1 2002-09-17 Kazu Hirata <kazu@cs.umass.edu>
3 * optabs.c (prepare_cmp_insn): Let emit_library_call_value
4 generate a pseudo reg that receives the result of a libcall.
5 (prepare_float_lib_cmp): Likewise.
7 2002-09-17 Steve Ellcey <sje@cup.hp.com>
9 * config/ia64/elf.h: Remove CPP_PREDEFINES.
11 Tue Sep 17 13:58:04 2002 Nicola Pero <n.pero@mi.flashnet.it>
13 Fix PR/7014 and related objc bugs:
14 * c-typeck.c (comp_target_types): Added a reflexive argument.
15 Pass it to ObjC when/if calling objc_comptypes(). Updated all
16 callers to provide the appropriate reflexive argument.
17 * objc/objc-act.c (objc_comptypes): Carefully checked and fixed
18 typechecking for all cases of comparisons and assignments,
19 particularly the obscure and less common ones involving protocols.
21 2002-09-17 Nick Clifton <nickc@redhat.com>
23 * machmode.def (V1DImode): New mode. A single element vector.
24 * tree.h (TI_UV1DI_TYPE, TI_V1DI_TYPE): New tree_index enums.
25 (unsigned_V1DI_type_node, V1D1_type_node): New type nodes.
26 * tree.c (build_common_tree_nodes_2): Build
27 unsigned_V1DI_type_node and V1D1_type_node.
28 * c-common.c (c_common_type_for_mode): Return
29 unsigned_V1DI_type_node or V1D1_type_node for V1DImode.
30 * rtl.c (class_narrowest_): Start integer vector nodes with V1DImode.
32 Tue Sep 17 13:40:13 2002 Nicola Pero <n.pero@mi.flashnet.it>
34 * doc/objc.texi (Constant string objects): Extended documentation
35 to make clear that the constant string class ivar layout is
38 2002-09-17 Roger Sayle <roger@eyesopen.com>
40 * cfgrtl.c (flow_delete_block_noexpunge): Delete orphaned
41 NOTE_INSN_LOOP_CONT notes when deleting basic blocks.
43 2002-09-16 Richard Henderson <rth@redhat.com>
45 * expr.c (emit_block_move): Set memory block size as appropriate
48 2002-09-16 Richard Henderson <rth@redhat.com>
51 * sdbout.c (sdbout_symbol): Don't handle offsets from a symbol.
53 2002-09-16 Richard Henderson <rth@redhat.com>
55 * emit-rtl.c (set_mem_attributes_minus_bitpos): Adjust SIZE
56 as well as OFFSET for BITPOS.
58 2002-09-16 Jeff Garzik <jgarzik@mandrakesoft.com>
60 * config.gcc: Treat winchip_c6-*|winchip2-*|c3-* as pentium-mmx.
61 * config/i386/i386.c (processor_alias_table): Add winchip-c6,
63 * doc/invoke.texi: Mention new aliases.
65 2002-09-16 John David Anglin <dave@hiauly1.hia.nrc.ca>
67 * calls.c (store_one_arg): Set default alignment for BLKmode arguments
68 to BITS_PER_UNIT when ARGS_GROW_DOWNWARD and the padding direction is
70 * function.c (pad_below): Always compile.
71 (locate_and_pad_parm): If defined ARGS_GROW_DOWNWARD, pad argument to
72 alignment when it is not in a register or REG_PARM_STACK_SPACE is true.
73 Pad below when the argument is not in a register and the padding
74 direction is downward.
76 * pa-64.h (MUST_PASS_IN_STACK): Move define to pa.h.
77 (PAD_VARARGS_DOWN): Define.
78 * pa.c (function_arg_padding): Revise padding directions to make them
79 compatible with the 32 and 64-bit runtime architecture documentation.
80 (hppa_va_arg): Add code to handle variable and size zero arguments
81 passed by reference on TARGET_64BIT. Reformat.
82 (function_arg): Use a PARALLEL for BLKmode and aggregates args on
83 TARGET_64BIT. Use a DImode PARALLEL for BLKmode args 5 to 8 bytes
84 wide when !TARGET_64BIT. Move forward check for mode==VOIDmode.
86 * pa.h (MAX_PARM_BOUNDARY): Correct define for TARGET_64BIT.
87 (RETURN_IN_MEMORY): Return size zero types in memory.
88 (FUNCTION_VALUE): Return TFmode in general registers.
89 (MUST_PASS_IN_STACK): Define.
90 (FUNCTION_ARG_BOUNDARY): Simplify.
91 (FUNCTION_ARG_PASS_BY_REFERENCE): Pass variable and zero sized types
93 (FUNCTION_ARG_CALLEE_COPIES): Define to FUNCTION_ARG_PASS_BY_REFERENCE.
95 2002-09-16 Richard Henderson <rth@redhat.com>
97 * real.c (do_fix_trunc): New.
98 (real_arithmetic): Call it.
99 * simplify-rtx.c (simplify_unary_operation): Handle FIX
100 with a floating-point result mode.
102 2002-09-16 Richard Henderson <rth@redhat.com>
104 * builtin-types.def (BT_FN_FLOAT_CONST_STRING): New.
105 (BT_FN_DOUBLE_CONST_STRING, BT_FN_LONG_DOUBLE_CONST_STRING): New.
106 * builtins.def (__builtin_nan, __builtin_nanf, __builtin_nanl): New.
107 (__builtin_nans, __builtin_nansf, __builtin_nansl): New.
108 * builtins.c (fold_builtin_nan): New.
109 (fold_builtin): Call it.
110 * real.c (real_nan): Parse a non-empty string.
111 (round_for_format): Fix NaN significand truncation.
112 * real.h (real_nan): Return bool.
113 * doc/extend.texi: Document new builtins.
115 2002-09-16 Jason Merrill <jason@redhat.com>
116 Danny Smith <dannysmith@users.sourceforge.net>
118 * config/i386/winnt.c (ix86_handle_dll_attribute): Set
119 DECL_EXTERN and TREE_PUBLIC for dllimported variables here...
120 (i386_pe_mark_dllimport): Not here.
122 2002-09-16 Nathan Sidwell <nathan@codesourcery.com>
124 * c-semantics.c (genrtl_do_stmt): Cope with NULL cond.
126 2002-09-16 Geoffrey Keating <geoffk@redhat.com>
128 * config/rs6000/rs6000.c (build_mask64_2_operands): Suppress
129 warnings about unused operands when HOST_BITS_PER_WIDE_INT is
131 (rs6000_emit_cmove): Use real_isinf not target_isinf.
133 2002-09-16 Kazu Hirata <kazu@cs.umass.edu>
135 * calls.c (emit_library_call_value_1): Don't refer to
137 * optabs.c (prepare_float_lib_cmp): Likewise.
139 2002-09-16 Geoffrey Keating <geoffk@apple.com>
141 * ggc-common.c (ggc_mark_rtx_children_1): Update for changed name
144 The following changes are merged from pch-branch:
146 * doc/gty.texi (GTY Options): Document %a.
147 * gengtype.c (do_scalar_typedef): New function.
148 (process_gc_options): Handle `length' option.
149 (set_gc_used_type): A pointer to an array of structures doesn't
150 qualify as a pointer to a structure.
151 (output_escaped_param): Add `%a' escape.
152 (write_gc_structure_fields): Allow 'desc' on array of unions.
153 (main): Define `uint8', `jword' and `JCF_u2' as scalars; use
156 * gengtype.c (enum rtx_code): Make global.
157 (rtx_format): Make global.
160 (write_rtx_next): New.
161 (adjust_field_rtx_def): Skip fields marked by chain_next.
162 (open_base_files): Delete redundant prototype.
163 (write_enum_defn): New.
164 (output_mangled_typename): Correct abort call.
165 (write_gc_marker_routine_for_structure): Handle chain_next and
167 (finish_root_table): Don't output redundant \n.
168 (main): Call gen_rtx_next, write_rtx_next, write_enum_defn.
169 * c-tree.h (union lang_tree_node): Add chain_next option.
171 * gengtype.h (NUM_PARAM): New definition.
172 (struct type): For TYPE_PARAM_STRUCT, allow multiple parameters.
173 * gengtype.c (find_param_structure): New.
174 (adjust_field_type): Handle param<n>_is option.
175 (process_gc_options): Detect use_params option. Update callers.
176 (set_gc_used_type): Add 'param' parameter, update callers. Handle
178 (open_base_files): Add splay-tree.h to list of files included.
179 (output_mangled_typename): New.
180 (write_gc_structure_fields): Update 'param' parameter to support
181 multiple parameters. Change name mangling. Allow parameterized
182 fields to have an apparent scalar type. Handle param<n>_is options,
184 (write_gc_marker_routine_for_structure): Update for change to name
185 mangling. Better guess the output file for parameterized types.
186 (write_gc_types): Update for change to name mangling.
187 (write_gc_root): Update for change to name mangling. Handle (ignore)
189 * doc/gty.texi (GTY Options): Add description of param<n>_is
190 options, use_params option.
191 * ggc.h (ggc_mark_rtx): Update for changed name mangling.
192 * gengtype-lex.l: Produce token for param<n>_is.
193 * gengtype-yacc.y: Parse param<n>_is.
195 * gengtype.c (adjust_field_tree_exp): Don't name a variable 'rindex'.
197 * rtl.c: Update comment describing rtx_format.
198 * rtl.h (union rtunion): Separate definition and typedef.
199 (struct rtx_def): Use gengtype to mark.
200 * Makefile.in (gengtype.o): Also depend on rtl.def.
201 * ggc.h (ggc_mark_rtx_children): Delete prototype.
202 (ggc_mark_rtx): Change to alias of gengtype-generated routine.
203 * ggc-common.c (ggc_mark_rtx_children): Delete.
204 (ggc_mark_rtx_children_1): Delete.
205 (gt_ggc_m_rtx_def): Delete.
206 * gengtype.c (adjust_field_rtx_def): New.
207 (adjust_field_type): Call adjust_field_rtx_def.
208 (write_gc_structure_fields): Add 'default' case to switch if none
209 is specified; remove unused code.
211 * tree.h (struct tree_exp): Update for change to meaning
213 * gengtype.c (adjust_field_tree_exp): New function.
214 (adjust_field_type): Handle `tree_exp' special here.
215 (write_gc_structure_fields): Don't handle `tree_exp' special here.
216 Handle new `dot' option.
218 * gengtype.h: Make `info' a pointer-to-const.
219 * gengtype-yacc.y (yacc_ids): Use xasprintf.
221 * gengtype.c (write_gc_structure_fields): Remove implementation
222 of `always' option, add `default' option.
223 * doc/gty.texi (GTY Options): Remove documentation of `always',
226 2002-09-16 Hans-Peter Nilsson <hp@bitrange.com>
228 * output.h: Remove #ifdef RTX_CODE and #ifdef TREE_CODE.
230 2002-09-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
232 * m68hc11.md (addhi_sp): Fix uninitialized variable bug.
234 * c4x-c.c, c4x.c, darwin.c, i370-c.c, m32r.c: Include tm_p.h
235 instead of the *-protos.h file directly.
236 * t-c4x, t-i370, t-v850: Depend on $(TM_P_H).
237 * darwin.c (machopic_output_stub): Move prototype ...
238 * darwin-protos.h (machopic_output_stub): ... here.
239 * rs6000-protos.h (machopic_output_stub): Don't declare.
241 2002-09-16 Richard Henderson <rth@redhat.com>
243 * c-common.c (builtin_define_float_constants): Emit __FOO_DENORM_MIN__.
245 2002-09-16 Richard Henderson <rth@redhat.com>
247 * real.c, real.h: Rewrite from scratch.
249 * Makefile.in (simplify-rtx.o): Depend on TREE_H.
250 (paranoia): New target.
251 * builtins.c (fold_builtin_inf): Use new real.h interface.
252 * c-common.c (builtin_define_with_hex_fp_value): Likewise.
253 * c-lex.c (interpret_float): Likewise.
254 * emit-rtl.c (gen_lowpart_common): Likewise.
255 * optabs.c (expand_float): Use real_2expN.
256 * config/ia64/ia64.md (divsi3, udivsi3): Likewise.
257 * defaults.h (INTEL_EXTENDED_IEEE_FORMAT): New.
258 (FLOAT_WORDS_BIG_ENDIAN): New.
259 * cse.c (find_comparison_args): Don't pass FLOAT_STORE_FLAG_VALUE
260 directly to REAL_VALUE_NEGATIVE.
261 * loop.c (canonicalize_condition): Likewise.
262 * simplify-rtx.c: Include tree.h.
263 (simplify_unary_operation): Don't handle FIX and UNSIGNED_FIX
264 with floating-point result modes.
265 * toplev.c (backend_init): Call init_real_once.
267 * fold-const.c (force_fit_type): Don't call CHECK_FLOAT_VALUE.
268 * tree.c (build_real): Likewise.
269 * config/alpha/alpha.c, config/vax/vax.c (float_strings,
270 float_values, inited_float_values, check_float_value): Remove.
271 * config/alpha/alpha.h, config/m68hc11/m68hc11.h,
272 config/m88k/m88k.h, config/vax/vax.h (CHECK_FLOAT_VALUE): Remove.
273 * doc/tm.texi (CHECK_FLOAT_VALUE): Remove.
274 (VAX_HALFWORD_ORDER): Remove.
276 2002-09-16 Ulrich Weigand <uweigand@de.ibm.com>
278 * config/s390/s390.c: (legitimize_la_operand): Remove, replace by ...
279 (s390_load_address): ... this new function.
280 (s390_decompose_address): Allow the argument pointer and all
281 virtual registers as 'pointer' registers.
282 (s390_expand_plus_operand): Use s390_load_address.
283 config/s390/s390.md (movti, movdi, movdf splitters): Likewise.
284 ("force_la_31"): New insn pattern.
285 config/s390/s390-protos.h (legitimize_la_operand): Remove.
286 (s390_load_address): Add prototype.
288 * config/s390/s390.c: Include "optabs.h".
289 (s390_expand_movstr, s390_expand_clrstr, s390_expand_cmpstr): New.
290 config/s390/s390-protos.h (s390_expand_movstr, s390_expand_clrstr,
291 s390_expand_cmpstr): Add prototypes.
292 config/s390/s390.md ("movstrdi", "movstrsi"): Call s390_expand_movstr.
293 ("movstrdi_short"): Rename to "movstr_short_64". Change predicates
294 for operands 0 and 1 to "memory_operand". Add type attribute.
295 ("movstrsi_short"): Rename to "movstr_short_31". Change predicates
296 for operands 0 and 1 to "memory_operand". Add type attribute.
297 ("movstrdi_long", "movstrsi_long"): Remove.
298 ("movstrdi_64"): Rename to "movstr_long_64". Add type attribute.
299 ("movstrsi_31"): Rename to "movstr_long_31". Add type attribute.
300 ("clrstrdi", "clrstrsi"): Call s390_expand_clrstr.
301 ("clrstrsico"): Remove, replace by ...
302 ("clrstr_short_64", "clrstr_short_31"): ... these new patterns.
303 ("clrstrsi_64"): Rename to "clrstr_long_64".
304 ("clrstrsi_31"): Rename to "clrstr_long_31".
305 ("cmpstrdi", "cmpstrsi"): Call s390_expand_cmpstr.
306 ("cmpstr_const"): Remove, replace by ...
307 ("cmpstr_short_64", "cmpstr_short_31"): ... these new patterns.
308 ("cmpstr_64"): Rename to "cmpstr_long_64".
309 ("cmpstr_31"): Rename to "cmpstr_long_31".
311 2002-09-16 Kazu Hirata <kazu@cs.umass.edu>
313 * ABOUT-NLS: Follow spelling conventions.
314 * ChangeLog: Likewise.
315 * ChangeLog.1: Likewise.
316 * ChangeLog.2: Likewise.
317 * ChangeLog.3: Likewise.
318 * ChangeLog.4: Likewise.
319 * ChangeLog.5: Likewise.
320 * ChangeLog.6: Likewise.
321 * FSFChangeLog.10: Likewise.
322 * FSFChangeLog.11: Likewise.
323 * c-common.c: Likewise.
325 * c-objc-common.c: Likewise.
326 * cppexp.c: Likewise.
327 * cppinit.c: Likewise.
328 * cpplex.c: Likewise.
329 * doloop.c: Likewise.
331 * function.c: Likewise.
332 * integrate.c: Likewise.
334 * reg-stack.c: Likewise.
335 * reload.h: Likewise.
338 2002-09-15 Kazu Hirata <kazu@cs.umass.edu>
340 * ChangeLog: Follow spelling conventions.
341 * ChangeLog.0: Likewise.
342 * ChangeLog.1: Likewise.
343 * ChangeLog.2: Likewise.
344 * ChangeLog.4: Likewise.
345 * ChangeLog.6: Likewise.
346 * config.gcc: Likewise.
347 * dwarfout.c: Likewise.
348 * reload1.c: Likewise.
349 * simplify-rtx.c: Likewise.
350 * unwind-sjlj.c: Likewise.
351 * config/avr/avr.h: Likewise.
352 * config/d30v/d30v.h: Likewise.
353 * config/frv/frv.c: Likewise.
354 * config/frv/frv.h: Likewise.
355 * config/ip2k/ip2k.h: Likewise.
356 * config/m88k/m88k-move.sh: Likewise.
357 * config/stormy16/stormy16.c: Likewise.
358 * config/stormy16/stormy16.h: Likewise.
359 * doc/extend.texi: Likewise.
360 * doc/interface.texi: Likewise.
361 * doc/invoke.texi: Likewise.
362 * doc/md.texi: Likewise.
363 * doc/rtl.texi: Likewise.
364 * doc/tm.texi: Likewise.
365 * doc/trouble.texi: Likewise.
366 * ginclude/float.h: Likewise.
367 * treelang/treelang.texi: Likewise.
369 2002-09-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
371 * i386-protos.h (i386_pe_dllexport_name_p,
372 i386_pe_dllimport_name_p, i386_pe_unique_section,
373 i386_pe_declare_function_type, i386_pe_record_external_function,
374 i386_pe_record_exported_symbol, i386_pe_asm_file_end): Add
376 * i386/t-cygwin (winnt.o): Depend on $(TM_P_H).
377 * i386/t-interix (winnt.o): Likewise.
379 * v850-protos.h (v850_output_addr_const_extra): Prototype.
381 2002-09-15 Jason Thorpe <thorpej@wasabisystems.com>
383 * config/mips/netbsd.h (TARGET_OS_CPP_BUILTINS): Add
385 (TARGET_CPU_CPP_BUILTINS): Redefine.
386 (SUBTARGET_EXTRA_SPECS): Remove subtarget_endian_default.
387 (SUBTARGET_ENDIAN_DEFAULT_SPEC): Remove.
389 2002-09-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
391 * ia64/aix.h (TARGET_OS_CPP_BUILTINS): Fix typo.
393 2002-09-15 Kazu Hirata <kazu@cs.umass.edu>
395 * ChangeLog: Follow spelling conventions.
396 * ChangeLog.0: Likewise.
397 * ChangeLog.1: Likewise.
398 * ChangeLog.2: Likewise.
399 * ChangeLog.3: Likewise.
400 * ChangeLog.4: Likewise.
401 * ChangeLog.5: Likewise.
402 * ChangeLog.6: Likewise.
403 * FSFChangeLog.10: Likewise.
404 * FSFChangeLog.11: Likewise.
405 * c-common.c: Likewise.
406 * c-common.h: Likewise.
407 * c-format.c: Likewise.
408 * c-opts.c: Likewise.
409 * cpplib.c: Likewise.
410 * langhooks.h: Likewise.
412 * reg-stack.c: Likewise.
413 * toplev.c: Likewise.
414 * config/arm/arm.c: Likewise.
415 * config/arm/arm.md: Likewise.
416 * config/arm/linux-gas.h: Likewise.
417 * config/arm/netbsd.h: Likewise.
418 * config/c4x/c4x.c: Likewise.
419 * config/c4x/c4x.h: Likewise.
420 * config/c4x/c4x.md: Likewise.
421 * config/c4x/libgcc.S: Likewise.
422 * config/fr30/fr30.md: Likewise.
423 * config/frv/frv.md: Likewise.
424 * config/ia64/ia64.md: Likewise.
425 * config/mips/mips.h: Likewise.
426 * config/mn10300/mn10300.c: Likewise.
427 * config/stormy16/stormy16.c: Likewise.
428 * config/v850/v850.md: Likewise.
429 * doc/extend.texi: Likewise.
430 * doc/invoke.texi: Likewise.
431 * doc/md.texi: Likewise.
433 2002-09-15 Jason Thorpe <thorpej@wasabisystems.com>
435 * config/netbsd.h (LIB_SPEC): Include the appropriate pthread
436 library if -pthread is specified.
438 2002-09-15 Jason Thorpe <thorpej@wasabisystems.com>
440 * config.gcc (*-*-netbsd*): Set thread_file to 'posix'
441 for --enable-threads=yes and --enable-threads=posix.
443 2002-09-15 Kazu Hirata <kazu@cs.umass.edu>
445 * config/sparc/cypress.md: Replace Sparc with SPARC.
446 * config/sparc/freebsd.h: Likewise.
447 * config/sparc/gmon-sol2.c: Likewise.
448 * config/sparc/hypersparc.md: Likewise.
449 * config/sparc/lb1spc.asm: Likewise.
450 * config/sparc/lb1spl.asm: Likewise.
451 * config/sparc/linux.h: Likewise.
452 * config/sparc/linux64.h: Likewise.
453 * config/sparc/lynx.h: Likewise.
454 * config/sparc/sol2.h: Likewise.
455 * config/sparc/sparc-modes.def: Likewise.
456 * config/sparc/sparc.c: Likewise.
457 * config/sparc/sparc.h: Likewise.
458 * config/sparc/sparc.md: Likewise.
459 * config/sparc/sparclet.md: Likewise.
460 * config/sparc/supersparc.md: Likewise.
461 * config/sparc/sysv4.h: Likewise.
462 * config/sparc/vxsim.h: Likewise.
463 * config/sparc/vxsparc64.h: Likewise.
465 2002-09-14 Marek Michalkiewicz <marekm@amelek.gda.pl>
467 * config/avr/avr.c (output.h): Move after inclusion of tree.h.
469 2002-09-14 Kazu Hirata <kazu@cs.umass.edu>
471 * ChangeLog: Follow spelling conventions.
472 * ChangeLog.0: Likewise.
473 * ChangeLog.2: Likewise.
474 * ChangeLog.3: Likewise.
475 * ChangeLog.4: Likewise.
476 * ChangeLog.5: Likewise.
477 * ChangeLog.6: Likewise.
478 * cppfiles.c: Likewise.
479 * cppinit.c: Likewise.
480 * cpplib.h: Likewise.
484 * dominance.c: Likewise.
485 * hashtable.c: Likewise.
486 * hashtable.h: Likewise.
488 * config/arm/README-interworking: Likewise.
489 * config/arm/arm.c: Likewise.
490 * config/arm/arm.h: Likewise.
491 * config/arm/arm.md: Likewise.
492 * config/dsp16xx/dsp16xx.h: Likewise.
493 * config/frv/frv.c: Likewise.
494 * config/frv/frv.h: Likewise.
495 * config/ip2k/ip2k.h: Likewise.
496 * config/rs6000/rs6000.c: Likewise.
497 * config/stormy16/stormy-abi: Likewise.
498 * config/stormy16/stormy16.h: Likewise.
499 * config/v850/v850.c: Likewise.
501 2002-09-14 Kazu Hirata <kazu@cs.umass.edu>
503 * loop.c: Fix a comment typo.
505 2002-09-14 Kazu Hirata <kazu@cs.umass.edu>
507 * config/fr30/fr30.h: Fix comment typos.
508 * config/frv/frv.c: Likewise.
509 * config/i386/xmmintrin.h: Likewise.
510 * config/mips/mips.c: Likewise.
511 * config/sh/sh.c: Likewise.
513 2002-09-14 Kazu Hirata <kazu@cs.umass.edu>
515 * haifa-sched.c: Follow spelling conventions.
516 * regclass.c: Likewise.
517 * regrename.c: Likewise.
518 * config/fp-bit.c: Likewise.
519 * config/frv/frv.h: Likewise.
520 * config/m88k/m88k.c: Likewise.
521 * config/mcore/mcore.c: Likewise.
522 * config/rs6000/darwin.h: Likewise.
523 * config/rs6000/gnu.h: Likewise.
524 * config/rs6000/linux.h: Likewise.
525 * config/rs6000/linux64.h: Likewise.
526 * config/rs6000/rs6000.c: Likewise.
527 * config/rs6000/rs6000.h: Likewise.
528 * config/sh/sh.c: Likewise.
529 * config/sparc/sparc.c: Likewise.
530 * config/sparc/ultra1_2.md: Likewise.
532 2002-09-14 Stephane Carrez <stcarrez@nerim.fr>
534 * config/m68hc11/m68hc11.md ("movdi_internal"): Allow any offsetable
535 memory operand when source is 0 (K constraint).
536 ("movsi_internal"): Likewise.
537 ("movdf_internal"): Likewise.
538 ("movsf_internal"): Likewise.
540 2002-09-14 Alan Modra <amodra@bigpond.net.au>
542 * config/rs6000/rs6000.c (rs6000_elf_encode_section_info): Use
543 targetm.binds_local_p to set SYMBOL_REF_FLAG.
544 (rs6000_xcoff_encode_section_info): Likewise.
545 * config/rs6000/xcoff.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
547 2002-09-10 Theodore A. Roth <troth@verinet.com>
549 * gcc/config/avr/avr.h: Set default options for C++ for avr.
551 2002-09-13 Richard Henderson <rth@redhat.com>
553 * Makefile.in (toplev.o): Depend on real.h.
554 (print-rtl.o, varasm.o, ifcvt.o): Likewise.
556 2002-09-14 Alan Modra <amodra@bigpond.net.au>
558 * doc/tm.texi (DBX_OUTPUT_NFUN): Describe.
559 * dbxout.c (dbxout_function_end): Use DBX_OUTPUT_NFUN.
560 * config/rs6000/linux64.h (DBX_OUTPUT_NFUN): Define.
562 2002-09-13 Nathan Sidwell <nathan@codesourcery.com>
564 * ggc-common.c (ggc_mark_roots): Don't iterate NULL hash tables.
566 2002-09-13 Steve Ellcey <sje@cup.hp.com>
568 * config.gcc (ia64*-*-aix*, ia64*-*-elf*, ia64*-*-freebsd*,
569 ia64*-*-linux*): Set extra_parts.
570 * config/ia64/t-aix (EXTRA_PARTS): Remove.
571 * config/ia64/t-ia64 (EXTRA_PARTS): Remove.
573 2002-09-13 Kazu Hirata <kazu@cs.umass.edu>
575 * config/h8300/fixunssfsi.c: Replace H8/S with H8S.
576 * config/h8300/h8300.c: Likewise.
577 * config/h8300/h8300.h: Likewise.
578 * config/h8300/h8300.md: Likewise.
579 * doc/invoke.texi: Likewise.
581 2002-09-13 Kazu Hirata <kazu@cs.umass.edu>
583 * config/h8300/h8300.c (h8300_init_once): Fix formatting.
585 2002-09-13 Matt Austern <austern@apple.com>
587 * cp/cp-tree.h, cp/tree.c: New function non_cast_lvalue_p.
588 * cp/call.c: Change call-by-const-reference mechanism to use
589 non_cast_lvalue_p when deciding whether the create a temporary.
590 We need a temporary when passing, e.g. (long) x by const ref.
591 * testsuite/g++.dg/other/constref[12].C: New, regression tests for
592 passing a cast expression to a function by const reference.
594 2002-09-13 Richard Henderson <rth@redhat.com>
596 * config/alpha/alpha.md (attr type): Add callpal.
597 (imb, trap, load_tp, set_tp): Use it.
598 * config/alpha/ev4.md (ev4_callpal): New.
599 * config/alpha/ev5.md (ev5_callpal): New.
600 * config/alpha/ev6.md (ev6_ibr): Handle callpal.
601 * config/alpha/alpha.c (alphaev4_insn_pipe): Handle TYPE_CALLPAL.
602 (alphaev5_insn_pipe): Likewise.
604 2002-09-13 Andreas Jaeger <aj@suse.de>
606 * Makefile.in (print-rtl.o): Depend on CONFIG_H.
608 2002-09-13 Steve Ellcey <sje@cup.hp.com>
610 * config/ia64/t-hpux (LIBGCC1_TEST, STMP_FIXPROTO,
611 LIB2ADDEH): New, set to NULL.
612 (SHLIB_EXT, SHLIB_LINK, SHLIB_INSTALL, SHLIB_MKMAP): New.
614 2002-09-13 Steve Ellcey <sje@cup.hp.com>
616 * config/ia64/quadlib.c (_U_Qfcmp): Make extern.
617 (_U_Qfcnvfxt_quad_to_sgl): Remove declaration.
618 (_U_Qfeq, _U_Qfne, _U_Qfgt, _U_Qfge, U_Qflt, U_Qfle, _U_Qfcomp):
622 2002-09-13 Dhananjay Deshpande <dhananjayd@kpit.com>
624 * config/h8300/h8300.h (EIGHTBIT_CONSTANT_ADDRESS_P): Add support
625 for H8/300, H8S aa:8 mode.
626 (TINY_CONSTANT_ADDRESS_P): Add support for H8S aa:16 mode.
627 * config/h8300/h8300.c (h8300_adjust_insn_length): Adjust length
628 for H8/300 aa:8 mode.
630 2002-09-13 Hartmut Penner <hpenner@de.ibm.com>
632 * config/s390/s390.md ("trap", "conditional_trap", "*trap"): New
635 2002-09-12 Richard Henderson <rth@redhat.com>
637 * Makefile.in (HOST_PRINT): Use print-rtl1.o
638 (print-rtl.o): Don't define GENERATOR_FILE.
639 (print-rtl1.o): Rename from $(BUILD_PREFIX_1)print-rtl.o.
640 * print-rtl.c (print_rtx): Include CONST_DOUBLE fp decimal output
641 unless GENERATOR_FILE.
643 2002-09-12 Stan Shebs <shebs@apple.com>
645 * config/darwin.h (USER_LABEL_PREFIX): Define here...
646 * config/i386/darwin.h: ... instead of here.
648 * target.h (struct gcc_target): New field
649 terminate_dw2_eh_frame_info.
650 * target-def.h (TARGET_TERMINATE_DW2_EH_FRAME_INFO): Define.
651 (TARGET_INITIALIZER): Add it.
652 * dwarf2out.c (output_call_frame_info): Use target hook.
653 * dwarf2asm.c (dw2_asm_output_delta): Use macro
654 ASM_OUTPUT_DWARF_DELTA if defined.
655 * doc/tm.texi (TARGET_TERMINATE_DW2_EH_FRAME_INFO): Document.
656 (ASM_OUTPUT_DWARF_DELTA): Ditto.
657 (ASM_OUTPUT_DWARF_OFFSET): Ditto.
658 (ASM_OUTPUT_DWARF_PCREL): Ditto.
659 * config.gcc (i[34567]86-*-darwin*): Define extra_parts.
660 (powerpc-*-darwin*): Ditto.
661 * crtstuff.c [OBJECT_FORMAT_MACHO]: Update the Mach-O bits
662 to work correctly for Darwin.
663 * config/darwin.h (OBJECT_FORMAT_MACHO): Define.
664 (STARTFILE_SPEC): Add crtbegin.o.
665 (ENDFILE_SPEC): Define.
666 (EXTRA_SECTION_FUNCTIONS): Put gcc_except_tab in data segment.
667 (ASM_PREFERRED_EH_DATA_FORMAT): Handle more cases.
668 (ASM_OUTPUT_DWARF_DELTA): Define.
669 (TARGET_TERMINATE_DW2_EH_FRAME_INFO): Define.
670 * config/darwin.c (darwin_asm_output_dwarf_delta): New function.
672 2002-09-13 Alan Modra <amodra@bigpond.net.au>
674 * config/rs6000/rs6000.c (rs6000_emit_load_toc_table): Remove "if"
675 nesting. Correct test for non-PowerPC64 ELF ABI_AIX.
676 * config/rs6000/rs6000.md (load_toc_v4_PIC*): Disable when ABI_AIX.
678 2002-09-12 Zack Weinberg <zack@codesourcery.com>
680 * toplev.c: Move default definition of USER_LABEL_PREFIX...
681 * defaults.h: ... here.
683 2002-09-12 Richard Henderson <rth@redhat.com>
685 * vax.c: Include tree.h earlier.
687 2002-09-12 Stan Shebs <shebs@apple.com>
689 * config/darwin.c (machopic_finish): Remove #if 0 chunks.
690 (machopic_operand_p): Ditto.
692 2002-09-12 Kazu Hirata <kazu@cs.umass.edu>
694 * config/arm/arm.c (arm_compute_initial_elimination_offset):
697 2002-09-12 Kazu Hirata <kazu@cs.umass.edu>
699 * toplev.c (do_abort): Fix a comment typo.
701 2002-09-12 Kazu Hirata <kazu@cs.umass.edu>
703 * cselib.c: Fix comment formatting.
704 * gengtype.c: Likewise.
706 2002-09-12 Kazu Hirata <kazu@cs.umass.edu>
708 * config/h8300/h8300.md (udivmodqi4): Do not use an expander.
709 (udivmodhi4): Likewise.
711 2002-09-12 Graham Stott <graham.stott@btinternet.com>
712 Roger Sayle <roger@eyesopen.com>
714 * i386.c (any_fp_register_operand, fp_register_operand,
715 register_and_not_any_fp_reg_operand, register_and_not_fp_reg_operand):
716 New predicate functions.
717 * i386-protos.h: Add their prototypes.
718 * i386.h: Add them to PREDICATE_CODES.
719 * i386.md ("*pushsf_rex64"+2, "*pushsf_rex64"+3, "*pushdf_integer"+1,
720 "*pushdf_integer"+2, "*pushtf_integer"+1, "*pushtf_integer"+2,
721 "*pushtf_integer"+3, "*pushtf_integer"+4, "*dummy_extendsfdf2"+1,
722 "*dummy_extendsfdf2"+2, "*dummy_extendsfxf2"+1,
723 "*dummy_extendsftf2"+1, "*dummy_extendsftf2"+2,
724 "*dummy_extenddfxf2"+1, "*dummy_extenddftf2"+1,
725 "*dummy_extenddftf2"+2, "*negsf2_if"+1, "*negsf2_if"+2,
726 "*negdf2_if_rex64"+1, "*negdf2_if_rex64"+2, "*negxf2_if"+1,
727 "*negxf2_if"+2, "*negtf2_if"+1, "*negtf2_if"+2, "*abssf2_if"+1,
728 "*abssf2_if"+2, "*absdf2_if_rex64"+1, "*absdf2_if_rex64"+2,
729 "*absxf2_if"+1, "*absxf2_if"+2, "*abstf2_if"+1, "*abstf2_if"+2):
730 Use these new predicates to simplify and correct the use of
731 FP_REG_P, ANY_FP_REG_P, FP_REGNO_P and any ANY_FP_REGNO_P.
733 2002-09-12 Jason Merrill <jason@redhat.com>
735 * diagnostic.c (output_add_identifier): New fn.
736 * diagnostic.h: Declare it.
738 * calls.c (store_one_arg): Use size_in_bytes to determine the
739 amount of space to push.
741 2002-09-12 Jakub Jelinek <jakub@redhat.com>
743 * config/sparc/linux64.h (STARTFILE_SPEC32): Fix a typo.
745 2002-09-12 Ulrich Weigand <uweigand@de.ibm.com>
747 * config/s390/s390-modes.def (CCAPmode, CCANmode): New CC modes.
748 * config/s390/s390.c (s390_match_ccmode_set): Support new CC modes.
749 (s390_select_ccmode): Likewise.
750 (s390_branch_condition_mask): Likewise.
751 (optimization_options): Do not set flag_branch_on_count.
752 (s390_split_branches): Handle doloop branches.
753 (s390_chunkify_pool): Likewise.
754 * config/s390/s390.md ("*adddi3_imm_cc", "*addsi3_imm_cc"): New insns.
755 ("doloop_end"): New expander.
756 ("doolop_si", "*doloop_si_long", "doloop_di", "*doloop_di_long",
757 associated splitters): New.
759 2002-09-11 Hartmut Penner <hpenner@de.ibm.com>
761 * fold-const.c (make_range): Only narrow to signed range if
762 the signed range is smaller than the unsigned range.
764 2002-09-12 Alan Modra <amodra@bigpond.net.au>
766 * emit-rtl.c (set_mem_size): New function.
767 * expr.h (set_mem_size): Declare.
768 * config/rs6000/rs6000.c (expand_block_move_mem): Exterminate.
769 (expand_block_move): Instead, use adjust_address and
770 replace_equiv_address to generate proper aliasing info.
771 Move common code out of conditionals. Localize vars.
773 2002-09-09 Eric Botcazou ebotcazou@libertysurf.fr
775 * optabs.c (expand_binop): Minor cleanup.
776 (expand_twoval_binop): Convert CONST_INTs like in expand_binop.
778 2002-09-11 Dan Nicolaescu <dann@ics.uci.edu>
780 * print-tree.c (print_node): Print the restrict qualifier.
782 2002-09-11 Janis Johnson <janis187@us.ibm.com>
784 * doc/install.texi: Fix typos.
786 2002-09-11 Zack Weinberg <zack@codesourcery.com>
788 * Makefile.in: Remove all references to s-under and underscore.c.
789 * collect2.c, tlink.c: Change all uses of prepends_underscore
790 to look directly at USER_LABEL_PREFIX.
792 2002-09-11 David Edelsohn <edelsohn@gnu.org>
794 * config/rs6000/rs6000.c (rs6000_xcoff_asm_named_section): Append
796 (rs6000_xcoff_unique_section): Only set section name for public
798 (rs6000_xcoff_section_type_flags): Store log2 alignment in flags.
799 * config/rs6000/xcoff.h (TARGET_ASM_SELECT_SECTION): Remove
800 duplicate definition.
802 2002-09-10 John David Anglin <dave@hiauly1.hia.nrc.ca>
804 * pa.md (extzv): Check predicates before emitting extzv_32.
807 2002-09-10 Ulrich Weigand <uweigand@de.ibm.com>
809 * config/s390/s390.h (MOVE_MAX): Define to correct value.
810 (MAX_MOVE_MAX): Define.
811 (MOVE_BY_PIECES_P): Define.
812 (CLEAR_BY_PIECES_P): Define.
814 2002-09-10 Denis Chertykov <denisc@overta.ru>
816 * config/avr/avr.md (movstrhi): Use right operands for conversion.
818 2002-09-10 Richard Earnshaw <rearnsha@arm.com>
821 * arm.md (insv): Use reg_or_int_operand for operand[3].
823 2002-09-10 David Edelsohn <edelsohn@gnu.org>
825 * rs6000.c (rs6000_assemble_visibility): Protect declaration
826 inside macro. Correct function definition typo.
827 (rs6000_xcoff_section_type_flags): New function.
828 (TARGET_SECTION_TYPE_FLAGS): Remove definition.
829 (rs6000_elf_section_type_flags): Call default_section_type_flags_1
830 with appropriate PIC test.
831 (rs6000_xcoff_select_section): Use decl_readonly_section_1 to
833 (rs6000_binds_local_p): Combine PIC flags.
834 * sysv4.h (TARGET_SECTION_TYPE_FLAGS): Define.
835 * xcoff.h (TARGET_SECTION_TYPE_FLAGS): Define.
837 2002-09-09 Per Bothner <per@bothner.com>
839 * print-tree.c (print_node): In a STRING_CST, escape non-ascii
840 characters, and only print TREE_STRING_LENGTH chars.
842 2002-09-09 Steve Ellcey <sje@cup.hp.com>
844 * config/ia64/hpux.h (TARGET_HPUX_LD): New, define true.
846 * config/ia64/ia64.h (TARGET_HPUX_LD): New, define false.
847 * config/ia64/ia64-protos.h (ia64_hpux_asm_file_end): New.
848 * config/ia64/ia64.c (ia64_asm_output_external): Create list
849 of external functions if TARGET_HPUX_LD is true.
850 (ia64_hpux_add_extern_decl): New, routine to put names on
851 list of external functions.
852 (ia64_hpux_asm_file_end): Put out declarations for external
853 functions if and only if they are used.
855 2002-09-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
857 * pa.md (exception_receiver, builtin_setjmp_receiver): Add blockage
858 on TARGET_64BIT before pic register restore.
860 2002-09-09 David Edelsohn <edelsohn@gnu.org>
862 * doc/tm.texi (TARGET_HAVE_SRODATA_SECTION): New description.
863 (TARGET_HAVE_TLS): New description.
865 2002-09-09 Janis Johnson <janis187@us.ibm.com>
867 * doc/extend.texi (Statement Exprs): Fix broken link.
869 2002-09-09 Denis Chertykov <denisc@overta.ru>
871 * config/avr/avr.md (movstrhi, clrstrhi): Use gen_int_mode for
872 right conversion of operands[1].
874 2002-09-09 Ulrich Weigand <uweigand@de.ibm.com>
876 * config/s390/s390.md ("*tmdi_reg", "*tmsi_reg"): Do not mark as
877 commutative. Use "nonimmediate_operand" instead of "register_operand"
878 as predicate for operand 0. Move to after the "*tmXX_mem" insns.
880 ("*tmdi_mem", "*tmsi_mem", "*tmhi_mem", "*tmqi_mem"): Do not mark
883 ("*anddi3_ni", "*andsi3_ni", "*iordi3_ni", "*iorsi3_ni"): Do not
884 mark as commutative. Use "nonimmediate_operand" instead of
885 "register_operand" as predicate for operand 1.
887 ("movstrictsi"): Fix typo in insn name.
889 2002-09-09 Jan Hubicka <jh@suse.cz>
891 * i386.c (index_register_operand): New.
892 * i386.h (predicate_codes): Add new predicate.
893 * i386.md (lea_general_*): Use index_regsiter_operand
894 (ashift to lea splitter): Do not produce invalid leas
895 (ashift to mov+ashift split): New.
897 2002-09-09 Nick Clifton <nickc@redhat.com>
899 * config/fr30/fr30.c (output.h): Move after inclusion of tree.h.
902 2002-09-09 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
903 J"orn Rennecke <joern.rennecke@superh.com>
905 * sh/sh.h (OVERRIDE_OPTIONS): align_functions is in bytes, not bits.
907 2002-09-09 Alan Modra <amodra@bigpond.net.au>
909 * config/rs6000/rs6000.c (rs6000_binds_local_p): Return bool.
910 (function_ok_for_sibcall): Use binds_local_p. Respect longcall
913 2002-09-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
915 * fr30.c (fr30_print_operand): Fix bug in output of CONST_DOUBLE.
917 2002-09-08 Richard Henderson <rth@redhat.com>
919 * dwarf2.h (DW_OP_call_ref): Rename from DW_OP_calli.
920 (DW_OP_GNU_push_tls_address): New.
921 (DW_OP_lo_user): Fix.
922 * dwarf2out.c (INTERNAL_DW_OP_tls_addr): New.
923 (dwarf_stack_op_name): Handle it, plus other dwarf3 opcodes.
924 (size_of_loc_descr): Likewise.
925 (output_loc_operands): Handle INTERNAL_DW_OP_tls_addr.
926 (add_AT_location_description): Take a dw_loc_descr_ref not an rtx.
927 (loc_descriptor_from_tree): Handle TLS variables.
928 (rtl_for_decl_location): Do avoid_constant_pool_reference here ...
929 (add_location_or_const_value_attribute): ... not here. Defer
930 to loc_descriptor_from_tree for TLS variables.
932 * config/i386/i386.h (ASM_OUTPUT_DWARF_DTPREL): New.
933 * config/i386/i386.c (i386_output_dwarf_dtprel): New.
934 * config/i386/i386-protos.h: Update.
936 2002-09-08 Roger Sayle <roger@eyesopen.com>
939 * unroll.c (loop_iterations): last_loop_insn should be the previous
940 non-note instruction before loop->end.
941 * loop.c (strength_reduce): The conditional jump is the last
942 non-note instruction before loop->end (as above).
944 2002-09-08 Roger Sayle <roger@eyesopen.com>
946 * combine.c (try_combine): Handle the case that undobuf.other_insn
947 has been turned into a return or unconditional jump, by inserting
948 a BARRIER if necessary.
949 (simplify_set): Test if a condition code setter has a constant
950 comparison at compile time, if so convert this insn to a no-op move
951 and update/simplify the condition code user (undobuf.other_insn).
953 2002-09-08 Krister Walfridsson <cato@df.lth.se>
955 * config/arm/netbsd.h (INITIALIZE_TRAMPOLINE): Redefine.
956 (CLEAR_INSN_CACHE): Define.
958 2002-09-08 Kazu Hirata <kazu@cs.umass.edu>
960 * basic-block.h: Fix comment formatting.
961 * c-common.c: Likewise.
962 * c-common.h: Likewise.
964 * c-pretty-print.c: Likewise.
965 * cfglayout.c: Likewise.
966 * cfgloop.c: Likewise.
967 * defaults.h: Likewise.
968 * et-forest.c: Likewise.
969 * explow.c: Likewise.
970 * function.h: Likewise.
972 * genattrtab.c: Likewise.
973 * gengtype.c: Likewise.
975 * libgcc2.c: Likewise.
977 * profile.c: Likewise.
978 * ra-build.c: Likewise.
981 * tracer.c: Likewise.
982 * tree-inline.c: Likewise.
983 * varasm.c: Likewise.
985 2002-09-08 Jan Hubicka <jh@suse.cz>
987 * emit-rtl.c (set_mem_attributes_minus_bitpos): Fix array_ref
990 * loop.c (loop_gics_reduce): Emit addition after.
992 2002-09-08 Alan Modra <amodra@bigpond.net.au>
994 * varasm.c (default_assemble_visibility): Rename from
996 * output.h: Here too.
997 * target-def.h (TARGET_ASM_ASSEMBLE_VISIBILITY): And here.
998 * config/rs6000/rs6000.c (rs6000_assemble_visibility): And here.
1000 2002-09-08 Alan Modra <amodra@bigpond.net.au>
1002 * reload.c (find_reloads <p constraint>): Pass operand_mode to
1003 find_reloads_address.
1005 2002-09-08 Kazu Hirata <kazu@cs.umass.edu>
1007 * config/h8300/h8300.md (udivmodqi4): Enable on H8/300.
1008 (anonymous pattern): Likewise.
1010 2002-09-07 Scott Snyder <snyder@fnal.gov>
1013 * config/alpha/alpha.md (abstf2): Fix typo: 'neg' for 'abs'.
1015 2002-09-07 Roger Sayle <roger@eyesopen.com>
1017 * basic-block.h (struct loop): Remove unused cont_dominator field.
1019 2002-09-07 Igor Shevlyakov <igor@microunity.com>
1021 * varasm.c (decode_rtx_const): Don't check undefined field for
1024 2002-09-07 Glen Nakamura <glen@imodulo.com>
1027 * sched-deps.c (sched_analyze_insn): Make sure to add insn
1028 to reg_last->sets after flushing the dependency lists to guarantee
1029 that subsequent clobbers will be dependent on it.
1031 2002-09-07 Igor Shevlyakov <igor@microunity.com>
1033 * combine.c (simplify_shift_const): Calculate rotate count
1034 correctly for vector operands.
1036 2002-09-07 Ansgar Esztermann <ansgar@thphy.uni-duesseldorf.de>
1038 * c-typeck.c (c_tree_expr_nonnegative_p): New function.
1039 (build_binary_op): Call c_tree_expr_nonnegative_p rather than
1040 tree_expr_nonnegative_p.
1041 (build_conditional_expr): Likewise.
1042 * c-tree.h (c_tree_expr_nonnegative_p): Declare.
1044 2002-09-07 Richard Henderson <rth@redhat.com>
1046 * builtins.def (inf, inff, infl): Mark const.
1047 (huge_val, huge_valf, huge_vall): Likewise.
1048 (BUILT_IN_GETEXP, BUILT_IN_GETMAN): Remove.
1050 * real.c (ereal_inf): Clear E before use.
1052 2002-09-07 Kazu Hirata <kazu@cs.umass.edu>
1054 * config/h8300/h8300.md (udivmodqi4): Split the pattern into
1055 an expander and an anonymous pattern. Zero out the upper half
1056 of the dividend in the expander.
1057 (udivmodqi4): Likewise.
1059 2002-09-07 Kazu Hirata <kazu@cs.umass.edu>
1061 * config/h8300/h8300.c: Fix formatting.
1062 * config/h8300/h8300.h: Likewise.
1063 * config/h8300/h8300.md: Likewise.
1065 2002-09-07 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1067 * cfgcleanup.c (try_crossjump_to_edge): Fix updating of liveness
1070 2002-09-07 Graham Stott <graham.stott@btinternet.con>
1072 * rtlanal.c (dead_or_set_regno_p): Fix typo.
1074 2002-09-07 Alan Modra <amodra@bigpond.net.au>
1076 * config/rs6000/linux64.h (ASM_PREFERRED_EH_DATA_FORMAT): Define.
1078 * doc/tm.texi (TARGET_ASM_ASSEMBLE_VISIBILITY): Describe.
1079 * target-def.h (TARGET_ASM_ASSEMBLE_VISIBILITY): Define.
1080 (TARGET_ASM_OUT): Add the above here.
1081 * target.h (struct gcc_target): Add "visibility" field.
1082 * varasm.c (maybe_assemble_visibility): Call targetm visibility func.
1083 * config/rs6000/rs6000.c (rs6000_assemble_visibility): New function.
1084 (TARGET_ASM_ASSEMBLE_VISIBILITY): Define.
1085 (rs6000_legitimize_reload_address, first_reg_to_save): Formatting.
1087 2002-09-06 Ziemowit Laski <zlaski@apple.com>
1089 * c-lang.c (objc_is_id): New stub.
1090 * c-tree.h (objc_is_id): New forward declaration.
1091 * c-typeck.c (build_c_cast): Do not strip protocol
1092 qualifiers from 'id' type.
1093 * objc/objc-act.c (objc_comptypes): Correct handling
1094 of protocol qualifiers.
1097 Fri Sep 6 13:10:08 2002 Jeffrey A Law (law@redhat.com)
1099 * pentium.md (pentium-firstvboth): Fix typo.
1101 2002-09-06 Dhananjay Deshpande <dhananjayd@kpit.com>
1103 * h8300.c (enum shift_alg): Move to earlier in h8300.c.
1104 (enum shift_type, enum h8_cpu): Likewise.
1105 (INL, ROT, LOP, SPC macros): Likewise.
1106 (shift_alg_qi, shift_alg_hi, shift_alg_si): Likewise. Lose
1108 (h8300_init_once): Update shift_alg_{qi,hi,si} to use more
1109 space efficient algorithms when optimize for codesize.
1111 Fri Sep 6 16:35:32 2002 Nicola Pero <n.pero@mi.flashnet.it>
1113 Fix PR/1727 and long-standing failing testcase
1114 objc/formal-protocol-6.m.
1115 * objc-act.c (build_protocol_expr): If compiling for the GNU
1116 runtime, create a list of Protocol statically allocated instances
1117 if it doesn't exist, then add the Protocol object to this same
1119 (get_objc_string_decl): Fixed typo/bug - TREE_VALUE had been used
1120 instead of TREE_CHAIN.
1122 Fri Sep 6 16:17:33 2002 Nicola Pero <n.pero@mi.flashnet.it>
1124 * objc/objc-act.c (dump_interface): Enlarged the char * buffer to
1125 10k. Fixed category dumping - print out category names with the
1126 proper syntax. Print '@end\n' and not '\n@end' at the end of the
1128 (finish_objc): Fixed the -gen-decls option. It was printing out
1129 only the last class. Dump an interface declaration of all classes
1130 being compiled instead.
1132 2002-09-06 Jason Thorpe <thorpej@wasabisystems.com>
1134 * config/arm/arm-protos.h (arm_gen_return_addr_mask): New
1136 * config/arm/arm.c (arm_gen_return_addr_mask): New function.
1137 * config/arm/arm.h (MASK_RETURN_ADDR): Use arm_gen_return_addr_mask
1138 if not APCS26 and not Thumb or ARMv4-or-higher. Use gen_int_mode
1139 rather than GEN_INT.
1140 * config/arm/arm.md (UNSPEC_CHECK_ARCH): Define.
1141 (return_addr_mask, *check_arch2): New.
1143 2002-09-06 Ulrich Weigand <uweigand@de.ibm.com>
1145 * config/s390/s390.md ("*adddi3_cc", "*adddi3_cconly",
1146 "*adddi3_cconly2", "*adddi3_64", "*adddi3_31", "adddi3",
1147 "*addsi3_carry1_cc", "*addsi3_carry1_cconly",
1148 "*addsi3_carry2_cc", "*addsi3_carry2_cconly",
1149 "*addsi3_cc", "*addsi3_cconly", "*addsi3_cconly2", "addsi3",
1150 "adddf3", "*adddf3", "*adddf3_ibm",
1151 "addsf3", "*addsf3", "*addsf3_ibm",
1152 "muldi3", "mulsi3", "mulsidi3",
1153 "muldf3", "*muldf3", "*muldf3_ibm",
1154 "mulsf3", "*mulsf3", "*mulsf3_ibm",
1155 "*anddi3_cc", "*anddi3_cconly", "anddi3",
1156 "*andsi3_cc", "*andsi3_cconly", "andsi3",
1157 "*iordi3_cc", "*iordi3_cconly", "iordi3",
1158 "*iorsi3_cc", "*iorsi3_cconly", "iorsi3",
1159 "*xordi3_cc", "*xordi3_cconly", "xordi3",
1160 "*xorsi3_cc", "*xorsi3_cconly", "xorsi3"): Use "nonimmediate_operand"
1161 instead of "register_operand" as predicate for "%0" operand.
1163 2002-09-06 Jakub Jelinek <jakub@redhat.com>
1165 * configure.in (HAVE_AS_OFFSETABLE_LO10): Use -xarch=v9
1166 unconditionally when gcc_cv_as_flags64 checks are gone.
1167 * configure: Rebuilt.
1169 2002-09-06 Alan Modra <amodra@bigpond.net.au>
1171 * config/rs6000/rs6000.md (extzvsi_internal2): Revert most of
1172 2002-07-26 change. Comment.
1174 2002-09-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1176 * frv.c (frv_unique_section, frv_select_section,
1177 frv_select_rtx_section): Delete.
1178 (frv_in_small_data_p): New.
1179 (TARGET_ASM_UNIQUE_SECTION, TARGET_ASM_SELECT_SECTION,
1180 TARGET_ASM_SELECT_RTX_SECTION): Delete.
1181 (TARGET_IN_SMALL_DATA_P): Define.
1183 2002-09-05 Dale Johannesen <dalej@apple.com>
1185 * reload1.c (reload): Retain only those memory clobbers
1186 added for variable-array handling.
1188 2002-09-05 Jason Thorpe <thorpej@wasabisystems.com>
1190 * config/arm/arm.c (arm_return_in_memory): Implement ATPCS
1191 return-in-memory rules.
1192 * config/arm/arm.h (ARM_FLAG_ATPCS, TARGET_ATPCS): Define.
1194 2002-09-05 David Edelsohn <edelsohn@gnu.org>
1196 * config/rs6000/xcoff.h (HOT_TEXT_SECTION_NAME): Delete.
1197 (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Delete.
1199 2002-09-05 Jason Thorpe <thorpej@wasabisystems.com>
1201 * real.c: Avoid parse error if FLOAT_WORDS_BIG_ENDIAN is
1202 not a compile-time constant for the non-IBM case.
1203 * config/arm/arm-protos.h (arm_float_words_big_endian): New
1205 * config/arm/arm.c (arm_float_words_big_endian): New function.
1206 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Define __VFP_FP__
1207 if TARGET_VFP and not TARGET_HARD_FLOAT.
1208 (ARM_FLAG_VFP, TARGET_VFP): Define.
1209 (FLOAT_WORDS_BIG_ENDIAN): Use arm_float_words_big_endian.
1211 2002-09-05 David Edelsohn <edelsohn@gnu.org>
1213 * doc/install.texi: Correct text of s390-*-linux* and s390x-*-linux*
1214 URLs. Fix AIX wording.
1216 2002-09-05 Stan Shebs <shebs@apple.com>
1218 * config/rs6000/rs6000.c (rs6000_override_options): Make -fpic and
1219 -fPIC equivalent on Darwin.
1221 Thu Sep 5 16:27:47 2002 J"orn Rennecke <joern.rennecke@superh.com>
1223 * sh.c (sh_expand_builtin): Return early if encountering an
1224 error_mark for a type.
1226 2002-09-05 Ulrich Weigand <uweigand@de.ibm.com>
1228 * config/s390/s390.c (s390_expand_plus_operand): Do not require
1229 double-word scratch register.
1230 config/s390/s390.md ("reload_indi", "reload_insi"): Adapt.
1232 ("*tmqi_ext", "*tmdi_mem", "*tmsi_mem", "*tmhi_mem", "*tmqi_mem",
1233 "*cli"): Replace s_operand by memory_operand.
1234 ("cmpstrdi", "cmpstrsi"): Replace s_operand by general_operand.
1236 2002-09-05 Kazu Hirata <kazu@cs.umass.edu>
1238 * config/h8300/h8300.c (asm_file_start): Add a missing
1241 2002-09-04 Krister Walfridsson <cato@df.lth.se>
1243 * config/i386/i386.h (GOT_SYMBOL_NAME): Define.
1244 * config/i386/i386.c (output_set_got): Use GOT_SYMBOL_NAME.
1245 (ix86_output_addr_diff_elt) Likewise.
1246 (x86_output_mi_thunk) Likewise.
1247 * config/i386/netbsd.h (GOT_SYMBOL_NAME): Redefine.
1249 2002-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1251 * frv.c (frv_encode_section_info): Fix error in last change.
1253 2002-09-04 David Edelsohn <edelsohn@gnu.org>
1255 * config/rs6000/rs6000.c (rs6000_flag_pic): New variable.
1256 (rs6000_elf_encode_section_info): ATTRIBUTE_UNUSED.
1257 (TARGET_BINDS_LOCAL_P): Define.
1258 (rs6000_override_options): Save original flag_pic value.
1259 (rs6000_elf_select_section): Call default_elf_select_section_1.
1260 (rs6000_elf_unique_section): Call default_unique_section_1.
1261 (rs6000_elf_in_small_data_p): New function.
1262 (rs6000_xcoff_asm_named_section): Determine storage mapping class.
1263 (rs6000_xcoff_select_section): Update based on defaults.
1264 (rs6000_xcoff_unique_section): Set to basic name if not common.
1265 (rs6000_binds_local_p): New function.
1266 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Set
1267 targetm.have_srodata_section if SDATA_EABI.
1268 (TARGET_IN_SMALL_DATA_P): Define.
1270 2002-09-04 Dale Johannesen <dalej@apple.com>
1272 * varasm.c (struct rtx_const, decode_rtx_const):
1273 Make veclo and vechi fields not share storage.
1275 Thu Sep 5 00:34:33 2002 J"orn Rennecke <joern.rennecke@superh.com>
1277 * loop.c (scan_loop): Don't mark separate insns out of a libcall
1279 (move_movables): Abort if we see the first insn of a libcall.
1281 2002-09-04 Richard Henderson <rth@redhat.com>
1283 * builtin-types.def (BT_FN_FLOAT): New.
1284 (BT_FN_DOUBLE, BT_FN_LONG_DOUBLE): New.
1285 * builtins.def (BUILT_IN_INF, BUILT_IN_INFF, BUILT_IN_INFL,
1286 BUILT_IN_HUGE_VAL, BUILT_IN_HUGE_VALF, BUILT_IN_HUGE_VALL): New.
1287 * builtins.c (fold_builtin_inf): New.
1288 (fold_builtin): Call it.
1289 * real.c (ereal_inf): New.
1290 * real.h: Declare it.
1291 * doc/extend.texi: Document new builtins.
1293 2002-09-04 Richard Henderson <rth@redhat.com>
1295 * cse.c (cse_insn): Avoid subreg games if the equivalence
1296 is already in the proper mode.
1298 2002-09-04 Eric Botcazou <ebotcazou@multimania.com>
1301 * optabs.c (expand_binop): Convert CONST_INTs in all cases.
1303 2002-09-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
1305 * pa.md (setccfp0, setccfp1): New patterns.
1307 2002-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1309 * frv-protos.h (frv_init_builtins, frv_expand_builtin,
1310 frv_select_section, frv_select_rtx_section,
1311 frv_encode_section_info, frv_unique_section): Delete.
1312 * frv.c: Update for target hooks.
1313 * frv.h (STRIP_NAME_ENCODING, SLOW_ZERO_EXTEND, SELECT_SECTION,
1314 SELECT_RTX_SECTION, ENCODE_SECTION_INFO, UNIQUE_SECTION,
1315 EASY_DIV_EXPR, MD_INIT_BUILTINS, MD_EXPAND_BUILTIN): Delete.
1317 2002-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1319 * ip2k-protos.h (function_prologue, function_epilogue,
1320 encode_section_info): Update to match target hook specification.
1321 * ip2k.c: Wrap `MDR' code in IP2K_MD_REORG_PASS.
1322 (function_prologue, function_epilogue, encode_section_info):
1323 Update to match target hook specification.
1324 * ip2k.h (SELECT_SECTION, SELECT_RTX_SECTION, ASM_OPEN_PAREN,
1325 ASM_CLOSE_PAREN, EASY_DIV_EXPR): Delete.
1326 (NOTICE_UPDATE_CC): Cast to void.
1327 * ip2k.md: Add defaults in switch statements.
1329 2002-09-04 Janis Johnson <janis187@us.ibm.com>
1331 * doc/trouble.texi (Interoperation): Update information about C++ ABI
1334 2002-09-04 Jason Thorpe <thorpej@wasabisystems.com>
1336 * config/sparc/t-netbsd64: Disable multilib for now.
1338 2002-09-04 David Edelsohn <edelsohn@gnu.org>
1340 * target-def.h (TARGET_HAVE_SRODATA_SECTION): New macro.
1341 * target.h (gcc_target): Add have_srodata_section member.
1342 * varasm.c (section_category): Add SECCAT_SRODATA.
1343 (categorize_decl_for_section): Return SECCAT_SRODATA for sdata if
1344 READONLY_SDATA_SECTION defined.
1345 (decl_readonly_section_1): True for SECCAT_SRODATA also.
1346 (default_elf_select_section_1): Map SECCAT_SRODATA to .sdata2.
1347 (default_unique_section_1): Likewise.
1349 2002-09-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
1351 * expr.c (emit_group_load): Revise to allow splitting TCmode source
1354 * pa-64.h (LONG_DOUBLE_TYPE_SIZE): Define to 128.
1355 * pa64-regs.h (CLASS_CANNOT_CHANGE_MODE_P): Inhibit changes from SImode
1356 for floating-point register class.
1357 * pa.c (function_arg): Fix handling of modes wider than one word for
1360 Wed Sep 4 18:48:10 2002 J"orn Rennecke <joern.rennecke@superh.com>
1362 * combine.c (make_compound_operation): Don't generate zero / sign
1363 extensions in floating point modes.
1365 2002-09-04 Janis Johnson <janis187@us.ibm.com>
1367 * doc/c-tree.texi: Fix overfull hboxes.
1368 * doc/cppopts.texi: Ditto.
1369 * doc/extend.texi: Ditto.
1370 * doc/gty.texi: Ditto.
1371 * doc/invoke.texi: Ditto.
1372 * doc/makefile.texi: Ditto.
1373 * doc/rtl.texi: Ditto.
1374 * doc/standards.texi: Ditto.
1375 * doc/tm.texi: Ditto.
1377 2002-09-04 Richard Henderson <rth@redhat.com>
1379 * c-common.c (builtin_define_with_hex_fp_value): New.
1380 (builtin_define_float_constants): Use it. Fix H_FLOAT mant_dig.
1382 2002-09-04 Janis Johnson <janis187@us.ibm.com>
1384 * doc/invoke.texi (-fshort-wchar): Move to Code Generation Options.
1385 (-fpcc-struct-return, -freg-struct-return, -fshort-enums,
1386 -fshort-double, -fshort-wchar, -fpack-struct, -fleading-underscore):
1387 Warn that these options can break ABI compatibility.
1389 2002-09-04 Richard Henderson <rth@redhat.com>
1391 * real.c (ereal_to_decimal): Add digits parameter.
1392 * real.h (REAL_VALUE_TO_DECIMAL): Remove format; add digits parameter.
1393 * c-pretty-print.c (pp_c_real_literal): Update call.
1394 * print-rtl.c (print_rtx): Likewise.
1395 * print-tree.c (print_node_brief, print_node): Likewise.
1396 * sched-vis.c (print_value): Likewise.
1397 * config/arc/arc.c (arc_print_operand): Likewise.
1398 * config/c4x/c4x.c (c4x_print_operand): Likewise.
1399 * config/i370/i370.h (PRINT_OPERAND): Likewise.
1400 * config/i386/i386.c (print_operand): Likewise.
1401 * config/i960/i960.c (i960_print_operand): Likewise.
1402 * config/ip2k/ip2k.c (asm_output_float): Likewise.
1403 * config/m32r/m32r.c (m32r_print_operand): Likewise.
1404 * config/m68hc11/m68hc11.c (print_operand): Likewise.
1405 * config/m68k/hp320.h (PRINT_OPERAND, ASM_OUTPUT_FLOAT_OPERAND,
1406 ASM_OUTPUT_DOUBLE_OPERAND, ASM_OUTPUT_LONG_DOUBLE_OPERAND): Likewise.
1407 * config/m68k/m68k.h (ASM_OUTPUT_FLOAT_OPERAND,
1408 ASM_OUTPUT_DOUBLE_OPERAND, ASM_OUTPUT_LONG_DOUBLE_OPERAND): Likewise.
1409 * config/m68k/sun2o4.h (ASM_OUTPUT_FLOAT_OPERAND,
1410 ASM_OUTPUT_DOUBLE_OPERAND): Likewise.
1411 * config/m68k/sun3.h (ASM_OUTPUT_FLOAT_OPERAND,
1412 ASM_OUTPUT_DOUBLE_OPERAND): Likewise.
1413 * config/mips/mips.c (print_operand): Likewise.
1414 * config/ns32k/ns32k.c (print_operand): Likewise.
1415 * config/pdp11/pdp11.h (PRINT_OPERAND): Likewise.
1416 * config/vax/vax.h (PRINT_OPERAND): Likewise.
1417 * doc/tm.texi (REAL_VALUE_TO_DECIMAL): Update docs.
1419 2002-09-04 Bob Wilson <bob.wilson@acm.org>
1421 * config/xtensa/elf.h (TARGET_SECTION_TYPE_FLAGS): Define to
1422 xtensa_multibss_section_type_flags.
1423 * config/xtensa/xtensa.c (xtensa_multibss_section_type_flags): Define.
1425 2002-09-04 Richard Henderson <rth@redhat.com>
1427 * doc/install-old.texi: Don't mention enquire.
1428 * doc/sourcebuild.texi: Update float.h description.
1430 Wed Sep 4 11:22:14 2002 J"orn Rennecke <joern.rennecke@superh.com>
1432 * sh.md (mperm_w_little, mperm_w_big): Supply mode for zero_extract.
1434 2002-09-03 David Edelsohn <edelsohn@gnu.org>
1436 * varasm.c (default_section_type_flags): Append _1 to name with
1437 shlib parameter. Use original name to call new function with
1439 (decl_readonly_section): Likewise.
1440 (default_elf_select_section): Likewise.
1441 (default_unique_section): Likewise.
1442 (default_bind_local_p): Likewise.
1443 (categorize_decl_for_section): Add shlib parameter to use in place
1444 of implicit flag_pic.
1445 * output.h: Declare new functions with _1 and shlib argument.
1447 2002-09-03 Janis Johnson <janis187@us.ibm.com>
1449 * doc/install.texi: Fix typos, formatting problems, and obvious
1450 overfull/underfull boxes.
1452 * Makefile.in (TEXI_GCC_FILES): Add compat.texi.
1453 * doc/gcc.texi (Top): Add new chapter, Binary Compatibility, and
1454 include its file, compat.texi.
1455 * doc/compat.texi: New file with new chapter, Binary Compatibility.
1457 2002-09-03 Neil Booth <neil@daikokuya.co.uk>
1459 Debian BTS Bug #157416
1460 * cpphash.h (FIRST, LAST, CUR, RLIMIT): Fix definitions.
1461 * cpplib.c (destringize_and_run): Kludge around getting
1462 tokens from in-progress macros.
1463 (_cpp_do__Pragma): Simplify.
1465 2002-09-03 Steve Ellcey <sje@cup.hp.com>
1467 * config/ia64/ia64.h (EXTRA_SPECS): Remove cpp_cpu.
1468 (CPP_CPU_SPEC): Remove.
1469 (TARGET_CPU_CPP_BUILTINS): New.
1470 * config/ia64/hpux.h (CPP_PREDEFINES): Remove.
1472 (TARGET_OS_CPP_BUILTINS): New.
1473 * config/ia64/linux.h (CPP_PREDEFINES): Remove.
1474 (TARGET_OS_CPP_BUILTINS): New.
1475 * config/ia64/aix.h (CPP_SPEC): Move some stuff to
1476 TARGET_OS_CPP_BUILTINS.
1477 (CPP_PREDEFINES): Remove.
1478 (CPLUSPLUS_CPP_SPEC): Remove.
1479 (TARGET_OS_CPP_BUILTINS): New.
1481 2002-09-03 Richard Henderson <rth@redhat.com>
1483 * Makefile.in (USER_H): Add ginclude/float.h.
1485 (stmp-int-hdrs, install-mkheaders): Don't handle FLOAT_H.
1486 (mostlyclean): Don't remove float.h intermediate files.
1487 (distclean): Don't remove float.h.
1488 * config.gcc: Remove all float_format references.
1489 * configure.in (float_format, float_h_file): Remove.
1491 * c-common.c: Include tree-inline.h.
1492 (builtin_define_with_int_value): New.
1493 (builtin_define_type_precision): Use it.
1494 (builtin_define_float_constants): New.
1495 (cb_register_builtins): Use it. Define __FLT_RADIX__ and
1496 __FLT_EVAL_METHOD__.
1497 * defaults.h (TARGET_FLT_EVAL_METHOD): New.
1498 * config/i386/i386.h (TARGET_FLT_EVAL_METHOD): New.
1499 * config/m68k/m68k.h (TARGET_FLT_EVAL_METHOD): New.
1500 * doc/tm.texi (INTEL_EXTENDED_IEEE_FORMAT): Mention moto 96-bit format.
1501 (TARGET_FLT_EVAL_METHOD): New.
1503 * config/float-c4x.h, config/float-i128.h, config/float-i32.h,
1504 config/float-i386.h, config/float-i64.h, config/float-m68k.h,
1505 config/float-sh.h, config/float-sparc.h, config/float-vax.h: Remove.
1506 * ginclude/float.h: New.
1508 2002-09-03 Stan Shebs <shebs@apple.com>
1510 * config/darwin.h (WARN_FOUR_CHAR_CONSTANTS): Remove, never used.
1511 (DWARF2_DEBUGGING_INFO): Remove until assembler accepts Dwarf-2.
1512 (PREFERRED_DEBUGGING_TYPE): Ditto.
1513 (ASM_OUTPUT_IDENT): Remove empty definition.
1515 2002-09-03 Steve Ellcey <sje@cup.hp.com>
1517 * config.gcc (ia64*-*-hpux*): Add ia64-c.o to c_target and
1519 * config/ia64/hpux.h (REGISTER_TARGET_PRAGMAS): Register pragma
1520 handling routine for builtin pragma.
1521 * config/ia64/ia64-protos.h (ia64_hpux_handle_builtin_pragma):
1522 Registered pragma handling routine.
1523 * ia64-c.c (ia64_hpux_handle_builtin_pragma): Ditto.
1524 (ia64_hpux_add_pragma_builtin) New subroutine used by above.
1525 If builtin pragma seen for math routine and C89 conformance is
1526 requested use different math function in order to set errno.
1527 * t-ia64 (ia64-c.o): Add new rule for new file.
1529 2002-09-03 Ulrich Weigand <uweigand@de.ibm.com>
1531 * config/s390/s390.md ("movti"): Add Q->Q alternative.
1532 ("*movdi_64", "*movdi_31", "*movsi", "movhi", "movqi_64",
1533 "movqi", "*movdf_64", "*movdf_31", "*movsf"): Likewise.
1535 ("*movti_ss", "*movdi_ss", "*movsi_ss", "*movdf_ss",
1536 "*movsf_ss"): Remove.
1538 2002-09-03 John David Anglin <dave@hiauly1.hia.nrc.ca>
1540 * pa32-regs.h (CLASS_CANNOT_CHANGE_MODE, CLASS_CANNOT_CHANGE_MODE_P):
1543 2002-09-03 Arati Dikey <aratid@kpit.com>
1545 * h8300.c (asm_file_start): Corrected optimization comment.
1547 2002-09-03 Stan Shebs <shebs@apple.com>
1549 * c-lang.c (recognize_objc_keyword): Remove, no longer used.
1550 * c-tree.h (recognize_objc_keyword): Remove decl.
1551 * c-typeck.c (comp_target_types): Update a comment.
1553 2002-09-03 Ulrich Weigand <uweigand@de.ibm.com>
1555 * config/s390/s390.c (s390_decompose_address): Remove STRICT parameter
1556 and register validity checks.
1557 (general_s_operand): Adapt to s390_decompose_address interface change.
1558 (q_constraint): Likewise.
1559 (s390_expand_plus_operand): Likewise.
1560 (legitimiate_address_p): Likewise.
1561 (legitimate_la_operand_p): Likewise.
1562 (legitimize_la_operand): Likewise.
1563 (print_operand_address): Likewise.
1564 (print_operand): Likewise.
1566 Tue Sep 3 11:32:14 2002 Nicola Pero <n.pero@mi.flashnet.it>
1569 * objc/objc-act.c (build_typed_selector_reference): Fix typo which
1570 was causing the new selector never to match the existing ones
1571 (Patch by Alexander Malmberg <alexander@malmberg.org>).
1573 2002-09-03 Graham Stott <graham.stott@btinternet.com>
1575 * config/i386/i386.md ("femms"): Add "memory" attr "none".
1577 2002-09-03 Graham Stott <graham.stott@btinternet.com>
1579 * expr.c (expand_expr): Remove extraneous comment and code.
1581 2002-08-31 Richard Henderson <rth@redhat.com>
1583 * expr.c (block_move_libcall_safe_for_call_parm): Fix thinko.
1585 2002-08-31 John David Anglin <dave@hiauly1.hia.nrc.ca>
1587 * pa.c (pa_globalize_label): Add ATTRIBUTE_UNUSED to prototype.
1589 2002-08-30 Richard Henderson <rth@redhat.com>
1592 * c-objc-common.c: Include target.h.
1593 (c_cannot_inline_tree_fn): Don't auto-inline functions that
1594 don't bind locally. Factor setting DECL_UNINLINABLE.
1595 * Makefile.in (c-objc-common.o): Update.
1597 2002-08-30 Janis Johnson <janis187@us.ibm.com>
1599 * doc/install.texi (Configuration, Building): Fix a typo and
1600 some formatting directives.
1602 2002-08-30 Paul Koning <pkoning@equallogic.com>
1604 * doc/c-tree.texi (RDIV_EXPR): Fix typo.
1605 * doc/rtl.texi (post_modify): Remove misplaced text, remove "not
1607 * doc/md.texi (IP2K): Move machine-specific constraints before MIPS
1608 for alphabetic order.
1609 * doc/tm.texi (TARGET_FLOAT_FORMAT): Update description for
1610 VAX_FLOAT_FORMAT. Remove reference to HOST_FLOAT_FORMAT.
1611 (VAX_HALFWORD_ORDER): Document.
1612 (LARGEST_EXPONENT_IS_NORMAL): Remove note about being only for
1614 (TARGET_SCHED_ISSUE_RATE): Reword reference to MAX_DFA_ISSUE_RATE.
1615 (ASM_OUTPUT_LABEL_REF): Fix font.
1616 (CASE_VECTOR_SHORTEN_MODE): Ditto.
1618 2002-08-30 Denis Chertykov <denisc@overta.ru>
1620 * config/ip2k/ip2k.c (ip2k_set_compare): Remove all const_double
1622 (ip2k_gen_unsigned_comp_branch): Handle CONST_INT and
1623 CONST_DOUBLE constants.
1625 2002-08-30 Jason Thorpe <thorpej@wasabisystems.com>
1627 * config/alpha/alpha.h (TARGET_CPU_CPP_BUILTINS): Move language-
1628 related defines to...
1629 (SUBTARGET_LANGUAGE_CPP_BUILTINS): ...here.
1630 * config/alpha/netbsd.h (SUBTARGET_LANGUAGE_CPP_BUILTINS): Redefine
1633 2002-08-30 Krister Walfridsson <cato@df.lth.se>
1635 * config/arm/arm.c (arm_asm_output_labelref): New function.
1636 * config/arm/arm.h (ASM_OUTPUT_LABELREF): Call arm_asm_output_labelref.
1637 * config/arm/arm-protos.h: Add prototype for arm_asm_output_labelref.
1639 2002-08-29 Rodney Brown <rbrown64@csc.com.au>
1641 * doc/install.texi (Specific, alpha*-dec-osf*): Add "virtual
1642 memory exhausted" workarounds.
1644 2002-08-30 Gabriel Dos Reis <gdr@integrable-solutions.net>
1646 * diagnostic.c (fancy_abort): Don't repeat "internal error".
1647 * toplev.c (crash_signal): Likewise.
1649 Fri Aug 30 00:33:37 2002 Nicola Pero <n.pero@mi.flashnet.it>
1651 * doc/cpp.texi (__NEXT_RUNTIME__): Extended documentation.
1652 * doc/invoke.texi (-fnext-runtime, -Wno-protocol, -Wselector):
1653 Extended, updated documentation.
1654 (-Wundeclared-selector): Documented.
1656 2002-08-29 Jason Thorpe <thorpej@wasabisystems.com>
1658 * config/chorus.h: Consistently define *_DEBUGGING_INFO with
1659 the value 1. Do not undef before defining.
1660 * config/darwin.h: Likewise.
1661 * config/dbx.h: Likewise.
1662 * config/dbxcoff.h: Likewise.
1663 * config/dbxelf.h: Likewise.
1664 * config/elfos.h: Likewise.
1665 * config/interix.h: Likewise.
1666 * config/lynx-ng.h: Likewise.
1667 * config/lynx.h: Likewise.
1668 * config/netware.h: Likewise.
1669 * config/psos.h: Likewise.
1670 * config/svr3.h: Likewise.
1671 * config/alpha/alpha.h: Likewise.
1672 * config/alpha/elf.h: Likewise.
1673 * config/alpha/vms.h: Likewise.
1674 * config/arc/arc.h: Likewise.
1675 * config/arm/aout.h: Likewise.
1676 * config/arm/coff.h: Likewise.
1677 * config/c4x/c4x.h: Likewise.
1678 * config/h8300/h8300.h: Likewise.
1679 * config/i386/cygwin.h: Likewise.
1680 * config/i386/djgpp.h: Likewise.
1681 * config/i386/gas.h: Likewise.
1682 * config/i386/gstabs.h: Likewise.
1683 * config/i386/i386-coff.h: Likewise.
1684 * config/i386/i386-interix.h: Likewise.
1685 * config/i386/sco5.h: Likewise.
1686 * config/i386/svr3dbx.h: Likewise.
1687 * config/i386/sysv3.h: Likewise.
1688 * config/i386/win32.h: Likewise.
1689 * config/i386/x86-64.h: Likewise.
1690 * config/i960/i960.h: Likewise.
1691 * config/ia64/ia64.h: Likewise.
1692 * config/ip2k/ip2k.h: Likewise.
1693 * config/m32r/m32r.h: Likewise.
1694 * config/m68k/3b1.h: Likewise.
1695 * config/m68k/3b1g.h: Likewise.
1696 * config/m68k/ccur-GAS.h: Likewise.
1697 * config/m68k/coff.h: Likewise.
1698 * config/m68k/hp2bsd.h: Likewise.
1699 * config/m68k/hp310g.h: Likewise.
1700 * config/m68k/hp320g.h: Likewise.
1701 * config/m68k/hp3bsd.h: Likewise.
1702 * config/m68k/hp3bsd44.h: Likewise.
1703 * config/m68k/linux-aout.h: Likewise.
1704 * config/m68k/m68k-aout.h: Likewise.
1705 * config/m68k/mot3300.h: Likewise.
1706 * config/m68k/netbsd.h: Likewise.
1707 * config/m68k/openbsd.h: Likewise.
1708 * config/m68k/pbb.h: Likewise.
1709 * config/m68k/plexus.h: Likewise.
1710 * config/m68k/sun2.h: Likewise.
1711 * config/m68k/sun3.h: Likewise.
1712 * config/m68k/tower-as.h: Likewise.
1713 * config/m68k/vxm68k.h: Likewise.
1714 * config/m88k/aout-dbx.h: Likewise.
1715 * config/m88k/m88k-aout.h: Likewise.
1716 * config/mcore/mcore-elf.h: Likewise.
1717 * config/mcore/mcore-pe.h: Likewise.
1718 * config/mips/elf.h: Likewise.
1719 * config/mips/elf64.h: Likewise.
1720 * config/mips/iris5gas.h: Likewise.
1721 * config/mips/iris6.h: Likewise.
1722 * config/mips/mips.h: Likewise.
1723 * config/mips/sni-gas.h: Likewise.
1724 * config/mmix/mmix.h: Likewise.
1725 * config/ns32k/netbsd.h: Likewise.
1726 * config/pa/pa64-hpux.h: Likewise.
1727 * config/romp/romp.h: Likewise.
1728 * config/rs6000/sysv4.h: Likewise.
1729 * config/rs6000/xcoff.h: Likewise.
1730 * config/sh/coff.h: Likewise.
1731 * config/sh/elf.h: Likewise.
1732 * config/sparc/linux64.h: Likewise.
1733 * config/sparc/liteelf.h: Likewise.
1734 * config/sparc/netbsd.h: Likewise.
1735 * config/sparc/openbsd.h: Likewise.
1736 * config/sparc/pbd.h: Likewise.
1737 * config/sparc/sp64-elf.h: Likewise.
1738 * config/sparc/sp86x-elf.h: Likewise.
1739 * config/sparc/sparc.h: Likewise.
1740 * config/vax/vax.h: Likewise.
1741 * config/vax/vaxv.h: Likewise.
1743 2002-08-29 "Dhananjay R. Deshpande" <dhananjayd@kpit.com>
1745 * h8300.c (shift_alg_hi): Various tweaks to improve performance
1747 (get_shift_alg): Corresponding changes.
1749 2002-08-29 John David Anglin <dave@hiauly1.hia.nrc.ca>
1751 * som.h (ALWAYS_STRIP_DOTDOT): Define to 1.
1753 2002-08-29 Richard Henderson <rth@redhat.com>
1755 * expr.h (enum block_op_methods): New.
1756 (emit_block_move): Update prototype.
1757 * expr.c (block_move_libcall_safe_for_call_parm): New.
1758 (emit_block_move_via_loop): New.
1759 (emit_block_move): Use them. New argument METHOD.
1760 (emit_push_insn): Always respect the given alignment.
1761 (expand_assignment): Update call to emit_block_move.
1762 (store_expr, store_field, expand_expr): Likewise.
1763 * builtins.c (expand_builtin_apply): Likewise.
1764 (expand_builtin_memcpy, expand_builtin_va_copy): Likewise.
1765 * function.c (expand_function_end): Likewise.
1766 * config/sh/sh.c (sh_initialize_trampoline): Likewise.
1767 * config/sparc/sparc.c (sparc_va_arg): Likewise.
1768 * calls.c (expand_call, emit_library_call_value_1): Likewise.
1769 (save_fixed_argument_area): Use emit_block_move with
1770 BLOCK_OP_CALL_PARM instead of move_by_pieces.
1771 (restore_fixed_argument_area): Likewise.
1772 (store_one_arg): Fix alignment parameter to emit_push_insn.
1774 2002-08-29 John David Anglin <dave@hiauly1.hia.nrc.ca>
1776 * install.texi (hppa64-hp-hpux11*): Document installation procedure.
1778 2002-08-29 Catherine Moore <clm@redhat.com>
1780 * config/v850/v850.h (MULDI3_LIBCALL, UCMPDI2_LIBCALL, CMPDI2_LIBCALL,
1781 NEGDI2_LIBCALL, INIT_TARGET_OPTABS, MASK_STRICT_ALIGN): Define.
1782 (PREDICATE_CODES): Include new predicates.
1783 (RTX_COSTS): Handle UMOD and UDIV. Tune MULT for v850e.
1784 (TARGET_SWITCHES): Add strict-align.
1785 (TARGET_STRICT_ALIGN): New.
1786 (MASK_DEFAULT, STRICT_ALIGNMENT): Redefine.
1787 * config/v850/t-v850 (MULTILIB_OPTIONS, MULTILIB_DIRNAMES):
1789 (LIB1ASMFUNCS): Add v850_negdi2, v850_cmpdi2, v850_ucmpdi2,
1791 * config/v850/lib1funcs.asm (L_callt_save_r2_r29, L_return_r2_r29,
1792 L_callt_save_r2_r31, L_return_r2_r31,
1793 L_save_all_interrupt): Change addi to add.
1794 (L_save_interrupt, L_return_interrupt): Rework.
1795 (__return_r31): Correct .size directive.
1796 (mulsi3, divsi3, udivsi3, umodsi3, modsi3): Tune for v850e.
1797 (v850_negdi2, v850_cmpdi2, v850_ucmpdi2, v850_muldi3):
1799 * config/v850/v850.c (expand_prologue): Call
1800 gen_callt_save_interrupt, gen_callt_restore_all_interrupt,
1801 gen_callt_return_interrupt and gen_callt_save_all_interrupt.
1802 (reg_or_int9_operand): New predicate.
1803 (reg_or_const_operand): New routine.
1804 * config/v850/v850.md (return_interrupt): Changed from
1806 (callt_save_all_interrupt): Changed from save_all_interrupt_v850e.
1807 (callt_save_interrupt): Change save sequence.
1808 (callt_return_interrupt): New.
1809 (save_interrupt): Don't use runtime function for LONG_CALLS
1810 and TARGET_PROLOG_FUNCTION.
1811 (save_all_interrupt): Likewise.
1812 (mulsi3): Use new predicate.
1813 (moviscc): Disallow some combination of constants.
1814 Fix define_split for sasf insns, so that it will not generate bad
1815 code if operand0 and operand5 are the same.
1816 * config/v850/v850-protos.h: Prototype new predicates.
1818 2002-08-28 Gabriel Dos Reis <gdr@integrable-solutions.net>
1820 * c-common.c (builtin_define_type_precision): New function.
1821 (cb_register_builtins): Use it. Define __WCHAR_UNSIGNED__ is
1822 wchar_t is unsigned in C++.
1823 * doc/cpp.texi (Common Predefined Macros): Document
1824 __WCHAR_UNSIGNED__, __CHAR_BIT__, __WCHAR_BIT__, __SHRT_BIT__,
1825 __INT_BIT__, __LONG_BIT__, __LONG_LONG_BIT__, __FLOAT_BIT__,
1826 __DOUBLE_BIT__, __LONG_DOUBLE_BIT__.
1828 2002-08-28 Sylvain Pion <pion@cs.nyu.edu>
1830 * doc/invoke.texi (-Wreorder): Remove remaining pieces from the generic
1831 section. Mention that it is enabled by -Wall.
1832 (-Wall): Mention that there can be language-specific warnings as well.
1833 (-Wctor-dtor-privacy): Mention that it is enabled by default.
1834 (-Wnon-virtual-dtor): Mention that it is enabled by -Wall.
1836 Wed Aug 28 15:35:17 2002 J"orn Rennecke <joern.rennecke@superh.com>
1838 * sh.c (calc_live_regs): Save FPSCR_REG in an interrupt handler
1841 * sh.c (sh_handle_interrupt_handler_attribute): Reject interrupt_handler
1842 attribute for SHCOMPACT.
1844 * sh.h (OVERRIDE_OPTIONS): If align_function isn't set, set it
1846 (FUNCTION_BOUNDARY): Specify only the minimum alignment required
1849 * sh.h (SH5_WOULD_BE_PARTIAL_NREGS): Also handle TImode case.
1851 2002-08-28 Jason Thorpe <thorpej@wasabisystems.com>
1853 * config.gcc (mips*-*-netbsd*): Set target_cpu_default to
1854 "MASK_GAS|MASK_ABICALLS".
1855 * config/mips/netbsd.h (TARGET_ENDIAN_DEFAULT)
1856 (TARGET_DEFAULT): Remove.
1857 (MACHINE_TYPE): Undefine before defining.
1858 (DBX_DEBUGGING_INFO, PREFERRED_DEBUGGING_TYPE): Remove.
1860 2002-08-27 Mark Mitchell <mark@codesourcery.com>
1862 * c-common.c (warn_abi): New variable.
1863 * c-common.h (warn_abi): Likewise.
1864 * c-opts.c (COMMAND_LINE_OPTIONS): Add -Wabi.
1865 (c_common_decode_option): Handle it.
1866 * doc/invoke.texi: Document -Wabi.
1868 Tue Aug 27 23:03:52 2002 Nicola Pero <n.pero@mi.flashnet.it>
1870 * c-common.c (warn_undeclared_selector): New variable.
1871 * c-common.h (warn_undeclared_selector): Idem.
1872 * c-opts.c (c_common_decode_option): Set warn_undeclared_selector
1873 to on when -Wundeclared-selector is found.
1874 (COMMAND_LINE_OPTIONS): Added -Wundeclared-selector.
1875 * objc/objc-act.c (build_selector_expr): If
1876 warn_undeclared_selector is set, check that the selector has
1877 already been defined, and emit a warning if not.
1879 2002-08-27 Nick Clifton <nickc@redhat.com>
1880 Catherine Moore <clm@redhat.com>
1881 Jim Wilson <wilson@cygnus.com>
1883 * config.gcc: Add v850e-*-* target.
1884 Add --with-cpu= support for v850.
1885 * config/v850/lib1funcs.asm: Add v850e callt functions.
1886 * config/v850/v850.h: Add support for v850e target.
1887 * config/v850/v850.c: Add functions to support v850e target.
1888 * config/v850/v850-protos.h: Add prototypes for new functions in v850.c.
1889 * config/v850/v850.md: Add patterns for v850e instructions.
1890 * doc/invoke.texi: Document new v850e command line switches.
1892 Tue Aug 27 18:30:47 2002 J"orn Rennecke <joern.rennecke@superh.com>
1893 Aldy Hernandez <aldyh at redhat dot com>
1895 * doc/tm.texi: Applied numerous fixes to the automaton based
1896 scheduler descrition.
1898 Tue Aug 27 19:51:05 CEST 2002 Jan Hubicka <jh@suse.cz>
1900 * i386.c (classify_argument): Handle variable sized objects.
1902 Tue Aug 27 19:18:16 CEST 2002 Jan Hubicka <jh@suse.cz>
1904 * i386.c (ix86_expand_int_movcc): Fix RTL sharing problem
1906 Tue Aug 27 18:01:45 CEST 2002 Jan Hubicka <jh@suse.cz>
1908 * libgcc2.c (__bb_exit_func): Properly write the summarized statistics.
1910 Tue Aug 27 18:00:11 CEST 2002 Jan Hubicka <jh@suse.cz>
1912 * i386.c (classify_argument): Properly compute word size of the analyzed object.
1914 Tue Aug 27 14:39:09 2002 J"orn Rennecke <joern.rennecke@superh.com>
1916 * sh.md (attribute type): Add types mt_group, fload, pcfload, fpul_gp,
1917 mac_gp ftrc_s and cwb. Add / Adjust definitions in individual insn
1919 (attribute insn_class): Provide default definitions based on type.
1920 Remove all insn-specific settings.
1921 (various function units): Remove old SH4 scheduling.
1922 (branch_zero, dfp_comp, late_fp_use, any_fp_comp, any_int_load):
1923 New attributes. Set them where appropriate.
1924 (cpu unit FS): Don't define / use.
1925 (F3, load_store): New cpu units.
1926 (F01): New reservation.
1927 (all insn_reservations): Make dependent on sh4 pipeline model.
1929 (nil, reg_mov, freg_mov, sh4_fpul_gp, sh4_call): New insn_reservations.
1930 (sh4_mac_gp, fp_arith_ftrc, arith3, arith3b): Likewise.
1931 (mt insn_reservation): Use type mt_group.
1932 (insn_reservation load_store): Split into sh4_load, sh4_load_si,
1933 sh4_fload and sh4_store.
1934 (insn_reservation branch_zero and branch): Replace with sh4_branch.
1935 (insn_reservation branch_far): Replace with sh4_return.
1936 (insn_reservation return_from_exp): Rename to:
1937 (sh4_return_from_exp). Change to be just d_lock*5.
1938 (insn_reservation lds_to_pr): Rename to:
1939 (sh4_lds_to_pr). Change to be just d_lock*2.
1940 (insn_reservation ldsmem_to_pr, sts_from_pr): Change to be just
1942 (insn_reservation prload_mem): Rename to:
1943 (sh4_prstore_mem). Change to d_lock*2,nothing,memory.
1944 (insn_reservation fpscr_store): Rename to:
1945 (fpscr_load). Change to d_lock,nothing,F1*3.
1946 (insn_reservation fpscr_store_mem): Rename to:
1947 (fpscr_load_mem). Change to d_lock,nothing,(F1+memory),F1*2.
1948 (insn_reservation multi): Change to
1949 d_lock,(d_lock+f1_1),(f1_1|f1_2)*3,F2.
1950 (insn_reservation fp_arith): Change to issue,F01,F2.
1951 (insn_reservation fp_div: Change to issue,F01+F3,F2+F3,F3*7,F1+F3,F2.
1952 (insn_reservation dp_float): Change to issue,F01,F1+F2,F2.
1953 (insn_reservation fp_double_arith): Change to issue,F01,F1+F2,fpu*4,F2.
1954 (insn_reservation fp_double_cmp): Change to
1955 d_lock,(d_lock+F01),F1+F2,F2.
1956 (insn_reservation dp_div): Change to
1957 issue,F01+F3,F1+F2+F3,F2+F3,F3*16,F1+F3,(fpu+F3)*2,F2.
1958 * sh.c (flow_dependent_p, flow_dependent_p_1): New functions.
1959 (sh_adjust_cost, SHcompact): Differentiate between different
1960 kinds of dependencies. Drop factor of ten for superscalar.
1961 Use new instruction types. Add new exception rules.
1963 * sh.md (mulhisi3, umulhisi3: Add a REG_EQUAL note.
1965 * sh.md (mperm_w): Add DONE.
1967 2002-08-27 David Edelsohn <edelsohn@gnu.org>
1969 * longlong.h: Import current PowerPC defintion from GMP-4.1.
1971 * config/rs6000/rs6000.h (MIN_UNITS_PER_WORD): Add IN_LIBGCC2 case.
1973 * config/rs6000/linux64.h (ADJUST_FIELD_ALIGN): Undef before define.
1975 Tue Aug 27 13:53:57 2002 J"orn Rennecke <joern.rennecke@superh.com>
1977 * sh.h (MAX_FIXED_MODE_SIZE): Define.
1979 2002-08-27 Gabriel Dos Reis <gdr@soliton.integrable-solutions.net>
1981 * doc/cpp.texi (Common Predefined Macros): Don't mess with table
1984 2002-08-27 Gabriel Dos Reis <gdr@integrable-solutions.net>
1986 * c-common.c (cpp_define_data_format): New function.
1987 (cb_register_builtins): Call it.
1989 * doc/cpp.texi (Common Predefined Macros): Document
1990 __TARGET_BITS_ORDER__, __TARGET_BYTES_ORDER__,
1991 __TARGET_INT_WORDS_ORDER__, __TARGET_FLOAT_WORDS_ORDER__,
1992 __TARGET_FLOAT_FORMAT__, __TARGET_USES_VAX_F_FLOAT__,
1993 __TARGET_USES_VAX_D_FLOAT__, __TARGET_USES_VAX_G_FLOAT__,
1994 __TARGET_USES_VAX_H_FLOAT__.
1996 2002-08-26 Ziemowit Laski <zlaski@apple.com>
1998 * objc/objc-act.c (get_super_receiver): If inside a class method
1999 of a category, cast the receiver to 'id' before accessing the 'isa'
2000 field so that <objc/objc-class.h> is not needed. For NeXT runtime.
2002 2002-08-26 Ulrich Weigand <uweigand@de.ibm.com>
2004 * config/s390/s390-protos.h (s390_function_prologue,
2005 s390_function_epilogue): Remove.
2006 config/s390/s390.c (s390_function_prologue, s390_function_epilogue,
2007 TARGET_ASM_FUNCTION_PROLOGUE, TARGET_ASM_FUNCTION_EPILOGUE): Remove.
2009 config/s390/s390.c (s390_machine_dependent_recorg): New function.
2010 config/s390/s390-protos.h (s390_machine_dependent_reorg): Declare it.
2011 config/s390/s390.h (MACHINE_DEPENDENT_REORG): Call it.
2012 config/s390/s390.c (s390_split_branches, s390_chunkify_pool): Adapt
2013 to being called from MACHINE_DEPENDENT_REORG. Update regs_ever_live.
2015 config/s390/s390.c (s390_frame_info): Inline save_fprs_p. Always
2016 assume BASE_REGISTER and RETURN_REGNUM need to be saved.
2017 (s390_emit_prologue): Assume RETURN_REGNUM to be saved iff
2018 function is not a leaf function. Use save_gprs and restore_gprs.
2019 (s390_emit_epilogue): Likewise.
2020 (save_gprs, restore_gprs): New functions.
2021 (struct s390_frame): Remove return_reg_saved_p member.
2022 (save_fprs_p): Remove.
2023 (s390_optimize_prolog): New function.
2024 (s390_legitimate_reload_constant): Remove now unnecessary check.
2026 (s390_function_count): Remove.
2027 (s390_output_symbolic_const): Replace s390_function_count by
2028 current_function_funcdef_no.
2029 (s390_output_constant_pool): Likewise.
2031 (legitimize_pic_address): Use regs_ever_live to track PIC register
2032 instead of current_function_uses_pic_offset_table.
2033 (s390_emit_prologue): Likewise.
2034 config/s390/s390.md ("call", "call_value"): Likewise.
2036 2002-08-26 Neil Booth <neil@daikokuya.co.uk>
2038 * c-opts.c (find_opt): Don't complain about wrong languages
2039 here. Return exact matches even for wrong language.
2040 (c_common_decode_option): Complain about wrong languages
2043 2002-08-24 Stuart Hastings <stuart@apple.com>
2045 * function.h (struct function): Add flag
2046 all_throwers_are_sibcalls.
2047 * except.c (set_nothrow_function_flags): Replaces
2048 nothrow_function_p. Set new flag.
2049 * except.h (set_nothrow_function_flags): Replaces
2051 * dwarf2out.c (struct dw_fde_struct): Add flag
2052 all_throwers_are_sibcalls.
2053 (output_call_frame_info): Test it.
2054 (dwarf2out_begin_prologue) Propagate it from cfun to
2056 * toplev.c (rest_of_compilation): Update calls to
2059 2002-08-23 Zack Weinberg <zack@codesourcery.com>
2061 * ggc-page.c (compute_inverse): Short circuit calculation for
2062 object sizes larger than half a page.
2064 2002-08-23 David Edelsohn <edelsohn@gnu.org>
2066 * config/rs6000/rs6000.c (rs6000_elf_select_section): Treat
2067 DEFAULT_ABI == ABI_AIX like PIC. Test PIC & reloc for readonly
2069 (rs6000_elf_unique_section): Likewise.
2071 2002-08-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2073 * ns32k.c (ns32k_globalize_label): Delete.
2074 * ns32k.h (ASM_OUTPUT_LABEL, TARGET_ASM_GLOBALIZE_LABEL): Delete.
2076 2002-08-23 Alan Modra <amodra@bigpond.net.au>
2078 * config/rs6000/rs6000.c (output_mi_thunk): Don't determine insns
2079 for loading delta with num_insns_constant_wide. Calculate
2080 delta_low, delta_high without using a conditional.
2082 2002-08-22 Jason Merrill <jason@redhat.com>
2084 * c-common.h (RETURN_STMT_EXPR): Rename from RETURN_EXPR.
2085 * c-common.def: Adjust.
2086 * c-dump.c (c_dump_tree): Adjust.
2087 * c-semantics.c (genrtl_return_stmt): Adjust.
2088 * c-pretty-print.c (pp_c_statement): Adjust.
2089 * tree-inline.c (copy_body_r): Adjust.
2091 2002-08-22 Zack Weinberg <zack@codesourcery.com>
2093 * ggc-page.c: Avoid division in ggc_set_mark.
2094 (DIV_MULT, DIV_SHIFT, OFFSET_TO_BIT, inverse_table,
2095 compute_inverse): New.
2096 (ggc_set_mark, ggc_marked_p): Use OFFSET_TO_BIT.
2097 (init_ggc): Initialize inverse_table.
2099 2002-08-22 Tom Tromey <tromey@redhat.com>
2101 * doc/install.texi (Configuration): Document --datadir.
2103 2002-08-22 Alexandre Oliva <aoliva@redhat.com>
2105 * Makefile.in ($(BUILD_PREFIX_1)varray.o): Depend on $(GGC_H).
2107 2002-08-22 Hans-Peter Nilsson <hp@bitrange.com>
2109 * gengtype-lex.l (ID): Allow underscore as first character.
2111 2002-08-21 David Edelsohn <edelsohn@gnu.org>
2113 * config/rs6000/rs6000.c (rs6000_xcoff_asm_globalize_label): New
2115 (rs6000_xcoff_asm_named_section): Rename.
2116 * config/rs6000/xcoff.h (TARGET_ASM_GLOBALIZE_LABEL): Define.
2118 2002-08-21 Tom Tromey <tromey@redhat.com>
2120 For PR java/6005 and PR java/7611:
2121 * fold-const.c (fold_truthop): Use can_use_bit_fields_p.
2123 * langhooks.c (lhd_can_use_bit_fields_p): New function.
2124 * langhooks-def.h (lhd_can_use_bit_fields_p): Declare.
2125 (LANG_HOOKS_CAN_USE_BIT_FIELDS_P): New define.
2126 (LANG_HOOKS_INITIALIZER): Use it.
2127 * langhooks.h (struct lang_hooks) [can_use_bit_fields_p]: New
2130 2002-08-21 Stan Shebs <shebs@apple.com>
2132 * tree.c (finish_vector_type): Fix a typo in a comment.
2133 * Makefile.in: Fix "the the" stutters in comments.
2134 * genautomata.c: Ditto.
2136 * regrename.c: Ditto.
2137 * config/alpha/alpha.c: Ditto.
2138 * config/alpha/vms-crt0-64.c: Ditto.
2139 * config/alpha/vms-crt0.c: Ditto.
2140 * config/alpha/vms-psxcrt0-64.c: Ditto.
2141 * config/alpha/vms-psxcrt0.c: Ditto.
2142 * config/d30v/d30v.h: Ditto.
2143 * config/fr30/fr30.h: Ditto.
2144 * config/rs6000/rs6000.c: Ditto.
2145 * config/stormy16/stormy16.h: Ditto.
2146 * doc/md.texi: Ditto.
2148 2002-08-21 John David Anglin <dave@hiauly1.hia.nrc.ca>
2150 * cppinit.c (remove_dup_nonsys_dirs): Fix warning and return value.
2152 2002-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
2154 * c-decl.c (grokdeclarator): Make invalid combinations with long,
2155 short, signed or unsigned into hard errors. Fixes PR c/4319.
2156 Also make duplicate modifiers such as "short short" into hard
2159 2002-08-21 Andrew Pinski <pinskia@physics.uc.edu>
2160 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2162 * doc/tm.texi (TARGET_ASM_GLOBALIZE_LABEL): Move '@end deftypefn'
2163 to the actual end. Add '@end table' and '@table @code'.
2165 2002-08-20 Geoffrey Keating <geoffk@redhat.com>
2167 * doc/tm.texi (Label Output): Add missing '@end deftypefn'.
2169 * unroll.c (biv_total_increment): Don't try to compute the total
2170 increment for FP BIVs.
2172 2002-08-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2174 * alpha.c (TARGET_ASM_GLOBALIZE_LABEL): Define for unicosmk.
2175 * alpha/elf.h (ASM_OUTPUT_EXTERNAL_LIBCALL,
2176 ASM_OUTPUT_ALIGNED_BSS): Use target hook.
2177 * alpha/osf.h (ASM_OUTPUT_WEAK_ALIAS): Likewise.
2178 * alpha/unicosmk.h (ASM_GLOBALIZE_LABEL): Delete.
2179 * arm/aof.h (ASM_GLOBALIZE_LABEL): Likewise.
2180 (GLOBAL_ASM_OP): Define.
2181 * arm.c (aof_globalize_label): New function.
2182 (TARGET_ASM_GLOBALIZE_LABEL): Define for AOF.
2183 * arm/unknown-elf.h (ASM_OUTPUT_ALIGNED_BSS): Use target hook.
2184 * c4x.c (c4x_globalize_label): New function.
2185 (TARGET_ASM_GLOBALIZE_LABEL): Define for c4x.
2186 * c4x.h (ASM_GLOBALIZE_LABEL): Delete.
2187 (GLOBAL_ASM_OP): Define.
2188 * cris/aout.h (ASM_OUTPUT_EXTERNAL_LIBCALL): Use target hook.
2189 * darwin-protos.h (darwin_globalize_label): Declare.
2190 * darwin.c (darwin_globalize_label): New function.
2191 * darwin.h (ASM_DECLARE_CLASS_REFERENCE): Use target hook.
2192 (ASM_GLOBALIZE_LABEL): Delete.
2193 (GLOBAL_ASM_OP, TARGET_ASM_GLOBALIZE_LABEL): Define.
2194 * dsp16xx.c (asm_output_common): Use target hook.
2195 * elfos.h (ASM_OUTPUT_EXTERNAL_LIBCALL): Likewise.
2196 * frv.h (ASM_GLOBALIZE_LABEL): Delete.
2197 (GLOBAL_ASM_OP): Define.
2198 * i370.c (i370_globalize_label): New function.
2199 (TARGET_ASM_GLOBALIZE_LABEL): Define for i370.
2200 * i370.h (ASM_GLOBALIZE_LABEL): Delete.
2201 * i386.c (ix86_asm_file_end): Use target hook.
2202 * i386/sco5.h (ASM_GLOBALIZE_LABEL): Don't undef.
2203 (ASM_OUTPUT_EXTERNAL_LIBCALL): Use target hook.
2204 * ia64.c (ia64_asm_output_external): Likewise.
2205 * ia64/sysv4.h: Update comment.
2206 * m32r.h (ASM_OUTPUT_ALIGNED_BSS): Use target hook.
2207 * mips/elf.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
2208 * mips/iris5.h (ASM_OUTPUT_WEAK_ALIAS): Use target hook.
2209 * mips/linux.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
2210 * mips.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): Use target hook.
2211 * mmix-protos.h (mmix_asm_globalize_label): Delete.
2212 * mmix.c (mmix_asm_globalize_label): Likewise.
2213 * mmix.h (ASM_GLOBALIZE_LABEL): Likewise.
2214 (GLOBAL_ASM_OP): Define.
2215 * ns32k.c (ns32k_globalize_label): New function.
2216 * ns32k.h (TARGET_ASM_GLOBALIZE_LABEL): Define for ns32k.
2217 (ASM_GLOBALIZE_LABEL): Delete.
2218 * pa/pa-linux.h (ASM_GLOBALIZE_LABEL): Don't undef.
2219 (TARGET_ASM_GLOBALIZE_LABEL): Undefine.
2220 * pa.c (pa_globalize_label): New function.
2221 * pa.h (ASM_GLOBALIZE_LABEL): Delete.
2222 (TARGET_ASM_GLOBALIZE_LABEL): Define for pa.
2223 * rs6000/darwin.h (ASM_GLOBALIZE_LABEL): Delete.
2224 (GLOBAL_ASM_OP): Define.
2225 (TARGET_ASM_GLOBALIZE_LABEL): Undef.
2226 * rs6000/sysv4.h (ASM_OUTPUT_ALIGNED_BSS): Use target hook.
2227 * rs6000/xcoff.h (ASM_GLOBALIZE_LABEL): Delete.
2228 (GLOBAL_ASM_OP): Define.
2229 * v850.c (v850_output_aligned_bss): Use target hook.
2230 * vax.c (vms_globalize_label): New function.
2231 (TARGET_ASM_GLOBALIZE_LABEL): Define for vms.
2232 * vax/vms.h (ASM_GLOBALIZE_LABEL): Delete.
2233 (GLOBAL_ASM_OP): Define.
2234 * defaults.h (ASM_GLOBALIZE_LABEL): Delete.
2235 * doc/tm.texi: Update docs.
2236 * dwarf2out.c (default_eh_frame_section, output_die_symbol): Use
2238 * final.c (output_alternate_entry_point): Likewise.
2239 * hooks.c (hook_FILEptr_constcharptr_void): New function.
2240 * hooks.h (hook_FILEptr_constcharptr_void): Declare.
2241 * output.h (assemble_global): Delete.
2242 (default_globalize_label): Declare.
2243 * system.h (ASM_GLOBALIZE_LABEL): Poison.
2244 * target-def.h (TARGET_ASM_GLOBALIZE_LABEL): Define.
2245 (TARGET_ASM_OUT): Add TARGET_ASM_GLOBALIZE_LABEL.
2246 * target.h (gcc_target): Add globalize_label member.
2247 * varasm.c (asm_output_bss, asm_output_aligned_bss,
2248 globalize_decl): Use target hook.
2249 (assemble_global): Delete.
2250 (default_globalize_label): New function.
2252 2002-08-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2254 * dsp16xx.h (dsp16xx_umulhi3_libcall): Delete.
2256 2002-08-20 Devang Patel <dpatel@apple.com>
2257 * tree.c (get_qualified_type): Add TYPE_CONTEXT check.
2259 2002-08-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2261 * arc.c (output_shift): Use stdio instead of asm_fprintf.
2262 * arm.c (thumb_output_function_prologue): Likewise.
2263 * avr.c (print_operand): Likewise.
2264 * c4x.c (c4x_print_operand): Likewise.
2265 * c4x.h (ASM_OUTPUT_INTERNAL_LABEL, TRAMPOLINE_TEMPLATE,
2266 ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Likewise.
2267 * cris.c (cris_target_asm_function_prologue,
2268 cris_asm_output_mi_thunk): Likewise.
2269 * h8300.c (print_operand): Likewise.
2270 * h8300.h (ASM_OUTPUT_ADDR_VEC_ELT): Likewise.
2271 * ip2k.c (print_operand): Likewise. Fix format specifier.
2272 * m68hc11.c (asm_print_register, print_operand,
2273 print_operand_address): Use stdio instead of asm_fprintf.
2274 (print_operand_address): Fix format specifier.
2275 * m68hc11.h (FUNCTION_PROFILER, ASM_OUTPUT_ADDR_DIFF_ELT,
2276 ASM_OUTPUT_ADDR_VEC_ELT, ASM_OUTPUT_ALIGN): Use stdio instead of
2278 * m68k/amix.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
2279 * m68k/atari.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
2280 * m68k.c (m68k_output_function_prologue,
2281 m68k_output_function_epilogue, print_operand): Likewise.
2282 * mmix.c (mmix_asm_output_mi_thunk, mmix_asm_weaken_label):
2283 Likewise. Fix format specifier.
2284 * mn10200.h (ASM_OUTPUT_ADDR_VEC_ELT): Likewise.
2285 * mn10300.h (ASM_OUTPUT_ADDR_VEC_ELT): Likewise.
2286 * v850.h (ASM_OUTPUT_ADDR_VEC_ELT): Likewise.
2288 2002-08-15 Eric Christopher <echristo@redhat.com>
2289 Jeff Knaggs <jknaggs@redhat.com>
2291 * config.gcc (mipsisa64sr71k-elf): New target.
2292 * config/mips/sr71k.md: New file.
2293 * config/mips/mips.md: Use it.
2294 (rot*): Add sr71k specifics.
2295 * config/mips/t-sr71k: New file.
2296 * config/mips/mips.h (sr71k): New cpu.
2297 (TARGET_SR71K): Use it.
2298 (TUNE_SR71K): Ditto.
2299 (GENERATE_BRANCHLIKELY): Ditto.
2300 (ISA_HAS_MULHI, ISA_HAS_MULS, ISA_HAS_MSAC, ISA_HAS_MACC,
2301 ISA_HAS_ROTR_SIISA_HAS_ROTR_DI): Ditto.
2302 * config/mips/mips.c (sr71k): New cpu.
2303 (mips_use_dfa_pipeline_interface): Use.
2305 2002-08-15 Eric Christopher <echristo@redhat.com>
2306 Richard Sandiford <rsandifo@redhat.com>
2307 Aldy Hernandez <aldyh@redhat.com>
2308 Graham Stott <grahams@redhat.com>
2309 Michael Meissner <meissner@redhat.com>
2310 Gavin Romig-Koch <gavin@redhat.com>
2311 Ken Raeburn <raeburn@cygnus.com>
2312 Alexandre Oliva <aoliva@redhat.com>
2314 * config.gcc (mips64vr-elf): New target.
2315 * config/mips/5400.md: New file.
2316 * config/mips/5500.md: Ditto.
2317 * config/mips/mips.md: Use them.
2319 * config/mips/mips.c (vr4111, vr4121, vr4320, vr5400, vr5500): New
2321 (mips_issue_rate): Use them.
2322 (mips_use_dfa_pipeline_interface): New function. Use for 5400 and 5500.
2323 (TARGET_SCHEDUSE_DFA_PIPELINE_INTERFACE): Define. Use above.
2324 * config/mips/mips.h (vr4111, vr4121, vr4320, vr5400, vr5500): New
2326 (TARGET_MIPSx): Use them.
2327 (TUNE_MIPSx): Ditto.
2328 (GETNATE_MULT3_SI): Ditto.
2329 (ISA_HAS_BRANCHLIKELY): Ditto.
2330 (ISA_HAS_CONDMOVE): Ditto.
2331 (ISA_HAS_NMADD_NMSUB): Ditto.
2332 (ISA_HAS_MULHI): New. Ditto.
2333 (ISA_HAS_MULS): Ditto.
2334 (ISA_HAS_MSAC): Ditto.
2335 (ISA_HAS_MACC): Ditto.
2336 (ISA_HAS_ROTR_SI): Ditto.
2337 (ISA_HAS_ROTR_DI): Ditto.
2340 2002-08-20 John David Anglin <dave@hiauly1.hia.nrc.ca>
2342 * cppinit.c (remove_dup_dir): Add head_ptr argument to handle removal
2344 (remove_dup_nonsys_dirs): New function.
2345 (remove_dup_dirs): Change argument head to head_ptr. Remove warnings.
2346 (merge_include_chains): Remove non-system include directories from
2347 quote and bracket include chains when they duplicate equivalent system
2349 * doc/cpp.texi (-I): Update.
2350 * doc/cppopts.texi (-I): Update.
2351 * doc/install.texi (--with-local-prefix): Further document usage of
2353 * doc/invoke.texi (-I): Update.
2355 2002-08-20 Richard Henderson <rth@redhat.com>
2357 * expr.c (TARGET_MEM_FUNCTIONS): Transform to boolean.
2358 (emit_block_move): Split out subroutines.
2359 (emit_block_move_via_movstr): New.
2360 (emit_block_move_via_libcall): New. Emit bcopy via normal call also.
2361 (emit_block_move_libcall_fn): New. Construct function prototype for
2363 (clear_storage): Split out subroutines.
2364 (clear_storage_via_clrstr): New.
2365 (clear_storage_via_libcall): New. Emit bzero as a normal call also.
2366 (clear_storage_libcall_fn): New. Construct function prototype for
2368 (emit_push_insn): Use emit_block_move.
2369 (expand_assignment): Booleanize TARGET_MEM_FUNCTIONS.
2370 (store_constructor): Likewise.
2372 2002-08-19 Ziemowit Laski <zlaski@apple.com>
2374 * objc/objc-act.c (building_objc_message_expr): Rename to
2375 current_objc_message_selector.
2377 2002-08-19 Ziemowit Laski <zlaski@apple.com>
2379 * objc/objc-act.c (build_ivar_chain): Remove.
2380 (objc_copy_list): Likewise.
2381 (get_class_ivars): Inline call to removed build_ivar_chain
2382 function. Save off a clean copy of ivars in the CLASS_OWN_IVARS
2383 slot; use that slot (rather than CLASS_IVARS) when accessing
2384 ivars for base classes. Call copy_list and chainon instead of
2386 (build_private_template): Call get_class_ivars instead of
2388 (start_class): Allocate room for the CLASS_OWN_IVARS slot.
2389 (continue_class): Call get_class_ivars instead of
2391 (encode_field_decl): Check for DECL_BIT_FIELD_TYPE instead
2392 of DECL_BIT_FIELD (which may have been cleared).
2393 * objc/objc-act.h (CLASS_OWN_IVARS): New accessor macro.
2395 2002-08-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2397 * genautomata.c (output_translate_vect, output_state_ainsn_table,
2398 output_min_issue_delay_table): Mark variable with ATTRIBUTE_UNUSED
2400 (output_internal_min_issue_delay_func): Initialize variable in
2403 2002-08-19 Alexandre Oliva <aoliva@redhat.com>
2405 * Makefile.in (GCC_FOR_TARGET): Prepend STAGE_CC_WRAPPER.
2406 (stage2_build, stage3_build, stage4_build): Likewise, to CC.
2408 2002-08-19 Geoffrey Keating <geoffk@redhat.com>
2409 Steve Ellcey <sje@cup.hp.com>
2411 * machmode.h (SCALAR_INT_MODE_P): New macro to test for
2412 scaler integer mode (MODE_INT or MODE_PARTIAL_INT).
2413 * explow.c (trunc_int_for_mode): Abort when the mode is not
2414 a scaler integer mode.
2415 * combine.c (expand_compound_operation): Don't expand Vector
2416 or Complex modes into shifts.
2417 (expand_field_assignment): Don't do bitwise arithmatic and
2418 shifts on Vector or Complex modes.
2419 (simplify_comparison): Don't call trunc_int_for_mode
2421 * recog.c (general_operand): Likewise.
2422 (immediate_operand): Likewise.
2423 (nonmemory_operand): Likewise.
2425 2002-08-19 David Edelsohn <edelsohn@gnu.org>
2427 * config/rs6000/rs6000.c (rs6000_emit_set_const): Inline
2428 multi-instruction SImode constant. Add REG_EQUAL note.
2429 * config/rs6000/rs6000.md (movsi splitter): Use
2430 rs6000_emit_set_const.
2432 2002-08-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2434 * tree-inline.c (initialize_inlined_parameters): Wrap variable in
2435 the macro test controlling its use.
2437 2002-08-18 H.J. Lu (hjl@gnu.org)
2439 * config.gcc (*-*-linux*): Set extra_parts="crtbegin.o
2440 crtbeginS.o crtbeginT.o crtend.o crtendS.o", gas=yes and
2442 (alpha*-*-linux*, cris-*-linux*, i370-*-linux*,
2443 i[34567]86-*-linux*, x86_64-*-linux*, mips*-*-linux*,
2444 s390-*-linux*, s390x-*-linux*, sparc-*-linux*, sparc64-*-linux*,
2445 xtensa-*-linux*): Remove setting extra_parts, gas, and gnu_ld
2447 (cris-*-linux*): Remove setting thread_file here.
2449 2002-08-18 Neil Booth <neil@daikokuya.co.uk>
2451 PR preprocessor/7602
2452 * cppinit.c (path_include): Treat the system environment
2453 variables as being cxx_aware.
2455 2002-08-17 Joseph S. Myers <jsm@polyomino.org.uk>
2457 * c-decl.c (flexible_array_type_p): New function.
2458 (grokdeclarator, finish_struct): Use it.
2459 * doc/extend.texi: Document constraints on use of structures with
2460 flexible array members.
2462 2002-08-17 Richard Sandiford <rsandifo@redhat.com>
2464 * config/mips/t-coff, config/mips/t-elf, config/mips/t-isa3264,
2465 config/mips/t-r3900 (MULTILIB_MATCHES): Define.
2466 * config/mips/mips.h (ASM_SPEC): Use %(endian_spec).
2468 2002-08-16 Stan Shebs <shebs@apple.com>
2470 * c-common.c (cb_register_builds): Define __NEXT_RUNTIME__
2471 for ObjC with -fnext-runtime.
2472 * doc/cpp.texi: Document it.
2474 2002-08-16 Janis Johnson <janis187@us.ibm.com>
2476 * doc/install.texi (Final installation): Replace links to individual
2477 build status pages with a link to a common page that lists them all.
2479 2002-08-16 Sylvain Pion <pion@cs.nyu.edu>
2481 * doc/invoke.texi: Fix typo.
2483 2002-08-16 David Edelsohn <edelsohn@gnu.org>
2485 * doc/install.texi (*-ibm-aix*): Explain AIX shared object versioning.
2487 2002-08-16 Andrew Haley <aph@redhat.com>
2489 * tree-inline.c: Add includes for Java inliner.
2490 (remap_decl): Don't handle anonymous types for Java.
2491 (remap_block): Add handling for Java trees.
2492 (copy_scope_stmt): Conditionalize for non-Java use only.
2493 (copy_body_r): Handle Java trees. Add handling for
2494 LABELED_BLOCK_EXPR, EXIT_BLOCK_EXPR, Java blocks.
2495 (initialize_inlined_parameters): Handle Java trees.
2496 (declare_return_variable): Likewise.
2497 (expand_call_inline): Handle Java trees.
2498 (walk_tree): Likewise.
2499 (copy_tree_r): Don't handle SCOPE_STMTs for Java.
2500 (add_stmt_to_compound): New function.
2502 2002-08-15 Richard Henderson <rth@redhat.com>
2504 * Makefile.in (LOOSE_WARN): Remove -fno-common.
2505 (NOCOMMON_FLAG): New substitution point.
2506 (GCC_WARN_CFLAGS): Include it.
2507 * configure.in (ac_checking): Set nocommon_flag.
2508 (nocommon_flag): New substitution point.
2510 2002-08-15 Alexandre Oliva <aoliva@redhat.com>
2512 * c-tree.h (skip_evaluation): Move declaration...
2513 * c-common.h: ... here.
2514 * c-typeck.c (build_external_ref): Don't assemble_external nor
2515 mark a tree as used if skip_evaluation is set.
2516 * c-parse.in (typeof): New non-terminal to set skip_evaluation
2518 (typespec_nonreserved_nonattr): Use it.
2520 2002-08-15 Douglas B Rupp <rupp@gnat.com>
2522 * dbxout.c (dbx_debug_hooks): Update end_prologue, end_epilogue.
2523 (xcoff_debug_hooks): Update end_prologue.
2524 * debug.c (do_nothing_debug_hooks): Update end_prologue, end_epilogue.
2525 * debug.h (end_prologue): Add file arg.
2526 (end_epilogue): Add line and file args.
2527 (dwarf2out_end_epilogue): Add line and file args.
2528 (vmsdbgout_after_prologue): Remove.
2529 * dwarf2out.c (dwarf2out_end_epilogue): Add line and file args.
2530 (dwarf2_debug_hooks): Update end_prologue.
2531 * dwarfout.c (dwarfout_end_epilogue): Add line and file args.
2532 (dwarfout_end_prologue): Add file arg.
2533 * final.c (vmsdbgout_after_prologue): Remove
2534 (final_end_function): Update end_epilogue call.
2535 (final_scan_insn): Update end_prologue call.
2536 * sdbout.c (sdbout_end_epilogue): Add line and file args.
2537 (sdbout_end_prologue): Add file arg.
2538 (sdb_debug_hooks): Update end_prologue.
2539 (sdb_begin_prologue): Update sdbout_end_prologue call.
2540 * vmsdbgout.c (vmsdbg_debug_hooks): Add vmsdbgout_end_prologue,
2541 vmsdbgout_end_function.
2542 (vmsdbgout_end_prologue): New function renamed from
2543 vmsdbgout_after_prologue. Call vmsdbgout_source_line.
2544 (vmsdbgout_end_function): New function.
2545 (vmsdbgout_end_epilogue): Add line and file args. Call
2546 vmsdbgout_source_line.
2547 (write_pclines): Write only valid line numbers.
2548 (write_srccorr): Don't write source correlation records if 0 lines.
2549 * xcoffout.c (xcoffout_end_epilogue): Add line and file args.
2551 2002-08-15 Steve Ellcey <sje@cup.hp.com>
2553 * gcc/unwind.h (_Unwind_Ptr): Make 64 bits on IA64 HP-UX.
2554 (_Unwind_Internal_Ptr): 32 bit version for use in
2555 read_encoded_value_with_base.
2556 * gcc/unwind-pe.h (read_encoded_value_with_base): Use
2557 _Unwind_Internal_Ptr instead of _Unwind_Ptr in order to get the
2560 2002-08-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2562 * loop.c (scan_loop, move_movables, count_one_set): Cast to avoid
2563 signed/unsigned warnings.
2565 * regclass.c (init_reg_sets_1, choose_hard_reg_mode,
2566 record_reg_classes): Likewise.
2568 * reload.c (reload_inner_reg_of_subreg, push_reload,
2569 find_reloads_address_1): Likewise.
2571 2002-08-15 David Edelsohn <edelsohn@gnu.org>
2573 * rs6000.c (output_mi_thunk): Return to function section on
2576 * rs6000-c.c (rs6000_cpu_cpp_builtins): Define __PPC405__ if PPC405.
2578 2002-08-15 Ulrich Weigand <uweigand@de.ibm.com>
2580 * config/s390/s390.c (legitimize_address): Optimize loading
2581 of large displacements.
2583 2002-08-14 Douglas B Rupp <rupp@gnat.com>
2585 * config/alpha/alpha-protos.h: Update.
2587 * config/alpha/alpha.c: (LINKAGE_SYMBOL_REF_P): New macro.
2588 (alpha_legitimate_address_p): Test LINKAGE_SYMBOL_REF_P.
2589 (alpha_linkage_symbol_p): New static function.
2590 (print_operand_address): Print linkage operand.
2592 (alpha_funcs_num, alpha_funcs_tree, alpha_links_tree): New static
2594 (reloc_kind): New enum.
2595 (struct alpha_funcs): New struct.
2596 (struct alpha_links): Add reloc_kind field. Rename links_kind field.
2598 (alpha_need_linkage): Rewrite.
2599 (alpha_use_linkage): New global function.
2600 (alpha_write_linkage): Rewrite and make static.
2601 (alpha_write_one_linkage): Rewrite
2603 (alpha_start_function): Remove procedure descriptor output.
2604 (alpha_end_function): Write linkages at end of each function.
2606 * config/alpha/alpha.md (call_vms, call_value_vms): Rewrite.
2607 (call_vms_1, call_value_vms_1): Rewrite.
2609 * config/alpha/vms.h (ASM_FILE_END): Remove.
2611 2002-08-14 Richard Henderson <rth@redhat.com>
2613 * ggc-page.c (RTL_SIZE): New.
2614 (extra_order_size_table): Add specializations for 2 and 10 rtl slots.
2615 * rtl.def (BARRIER, NOTE): Pad to 9 slots.
2617 2002-08-14 Richard Henderson <rth@redhat.com>
2619 * calls.c: Include target.h.
2620 * Makefile.in (calls.o): Update.
2622 * config/alpha/alpha.c (alpha_end_function): Use targetm.binds_local_p.
2623 * config/alpha/alpha.h (FUNCTION_OK_FOR_SIBCALL): Likewise.
2625 2002-08-14 Richard Henderson <rth@redhat.com>
2627 * Makefile.in (LOOSE_WARN): Add -fno-common.
2628 * c-common.h (constant_string_class_name): Add missing extern.
2630 2002-08-15 Neil Booth <neil@daikokuya.co.uk>
2632 PR preprocessor/7358
2633 * c-opts.c (check_deps_environment_vars): Ignore main file
2634 for SUNPRO_DEPENDENCIES.
2635 * cppfiles.c (stack_include_file): Ignore main file if
2637 * cpplib.h (struct cpp_options): New member in deps.
2638 * doc/cppenv.texi: Update.
2640 2002-08-14 Neil Booth <neil@daikokuya.co.uk>
2642 PR preprocessor/7526
2643 * cpplib.c (run_directive): Kludge so _Pragma dependency works.
2645 2002-08-14 Nathan Sidwell <nathan@codesourcery.com>
2647 * doc/invoke.texi (-a): Remove documentation.
2648 (-fprofile-arcs): Remove reference to -a, -ax options.
2649 * doc/gcov.texi (Gcov Data Files): Data might be merged.
2651 2002-08-14 Gabriel Dos Reis <gdr@nerim.net>
2654 * c-semantics.c (genrtl_case_label): Don't (mis)use
2657 2002-08-14 Dale Johannesen <dalej@apple.com>
2659 * explow.c (emit_stack_restore): Emit memory clobbers
2660 preceding the stack pop, to prevent the scheduler from
2661 moving refs to variable arrays below this pop.
2662 * reload1.c (reload): Preserve these clobbers for sched2.
2663 * doc/rtl.texi: Document clobber (mem:BLK (scratch)).
2665 2002-08-14 Neil Booth <neil@daikokuya.co.uk>
2667 * c-opts.c (c_common_post_options): Correct test.
2669 2002-08-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2671 * m88k.h (ASM_OUTPUT_SOURCE_FILENAME): Fix incorrect argument
2672 order in call to fprintf.
2674 2002-08-14 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2676 * config/sparc/sol2.h (SUBTARGET_EXTRA_SPECS): Define.
2678 2002-08-14 Ulrich Weigand <uweigand@de.ibm.com>
2680 * reload.c (find_reloads): Handle constraint letters marked by
2681 EXTRA_ADDRESS_CONSTRAINT and EXTRA_MEMORY_CONSTRAINT.
2682 (alternative_allows_memconst): Likewise.
2683 * reload1.c (maybe_fix_stack_asms): Likewise.
2684 * recog.c (asm_operand_ok, preprocess_constraints,
2685 constrain_operands): Likewise.
2686 * regclass.c (record_operand_costs, record_reg_classes): Likewise.
2687 * local-alloc.c (block_alloc, requires_inout): Likewise.
2688 * stmt.c (parse_output_constraint, parse_input_constraint): Likewise.
2690 * defaults.h (EXTRA_MEMORY_CONSTRAINT): Provide a default.
2691 (EXTRA_ADDRESS_CONSTRAINT): Likewise.
2692 * doc/tm.texi: Document these two new target macros.
2694 * config/s390/s390.c (s390_expand_plus_operand): Accept already
2696 (q_constraint): New function.
2697 config/s390/s390-protos.h (q_constraint): Declare it.
2698 config/s390/s390.h (EXTRA_CONSTRAINT): Use it.
2699 (EXTRA_MEMORY_CONSTRAINT): New macro.
2701 * config/s390/s390.md: Throughout the machine description,
2702 replace all instances of the constraint combinations 'Qo'
2703 or 'oQ' with simply 'Q'.
2705 2002-08-14 Stephane Carrez <stcarrez@nerim.fr>
2707 * config/m68hc11/m68hc11.h (LINK_SPEC): Support -mrelax.
2708 * config/m68hc11/t-m68hc11-gas (LIBGCC2_DEBUG_CFLAGS): Can use -g now.
2709 (LIBGCC2_CFLAGS): Compile with -mrelax.
2711 2002-08-14 Stephane Carrez <stcarrez@nerim.fr>
2713 * doc/invoke.texi: Document -minmax for 68HC12.
2715 * config/m68hc11/m68hc11.md ("umaxqi3"): Use TARGET_MIN_MAX.
2716 ("uminqi3"): Likewise.
2717 ("uminhi3", "umaxhi3"): Likewise.
2719 * config/m68hc11/m68hc11.h (MASK_MIN_MAX): Define.
2720 (TARGET_MIN_MAX): Define.
2721 (TARGET_SWITCHES): New option -minmax/-mnominmax.
2723 2002-08-14 Stephane Carrez <stcarrez@nerim.fr>
2725 * config/m68hc11/t-m68hc11-gas (LIB1ASMFUNCS): Build __far_trampoline.
2726 (MULTILIB_OPTIONS): Must also generate for -mlong-calls.
2728 * config/m68hc11/larith.asm: Put a mode for ELF ABI flags.
2729 (ret, declare, farsym): New gas macros.
2730 (__premain, exit, abort, _cleanup, memcpy, memset, ___adddi3,
2731 ___subdi3, ___notdi2, __mulhi32, __mulsi3): Use them to use 'rtc'
2732 and declare the symbol far when compiled with -mlong-calls.
2733 (__far_trampoline): New for 68HC12 trampoline code to invoke a
2734 far handler using jsr/bsr.
2736 * config/m68hc11/m68hc11-crt0.S: Put a mode for ELF ABI flags.
2737 (jsr): New macro to transform a 'jsr' into a 'call'.
2739 2002-08-14 Stephane Carrez <stcarrez@nerim.fr>
2741 * doc/invoke.texi: Document -mlong-calls for 68HC12.
2743 * config/m68hc11/m68hc11.h (CPP_SPEC): Pass -D__USE_RTC__ when
2744 -mlong-calls is specified.
2745 (ASM_DECLARE_FUNCTION_NAME): Define to generate .far and .interrupt
2746 assembler directives.
2747 (TARGET_LONG_CALL, MASK_LONG_CALL): Declare.
2748 (TARGET_SWITCHES): Add -mlong-calls options.
2749 (current_function_far): Declare.
2751 * config/m68hc11/m68hc11.c (m68hc11_initial_elimination_offset): Take
2752 into account the page register saved on the stack.
2753 (m68hc11_override_options): Take into account -mlong-calls option.
2754 (m68hc11_asm_file_start): Put a mode for the ELF flags ABI.
2756 * config/m68hc11/m68hc11.md ("*return_32bit"): Return rtc
2757 if the function is going to be in 68HC12 banked memory (-mlong-calls).
2758 ("*return_16bit"): Likewise.
2759 ("*return_void"): Likewise.
2760 ("call", "call_value"): Use call for a far function call.
2762 2002-08-14 Neil Booth <neil@daikokuya.co.uk>
2764 * toplev.c (parse_options_and_default_flags): Don't call
2766 (general_init): Initialize GC, pools and tree hash here,
2767 instead of lang_independent_init.
2768 (lang_independent_init): Rename backend_init.
2769 (do_compile): Call post_options hook; exit early if there
2770 have been errors after switch processing.
2771 (toplev_main): Update.
2773 2002-08-14 Gabriel Dos Reis <gdr@nerim.net>
2775 * c-pretty-print.h: Guard against multiple inclusion.
2777 (pp_c_attributes): Declare.
2778 * c-pretty-print.c (pp_c_attributes): New function.
2780 2002-08-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2782 * m68k.c (m68k_output_function_prologue,
2783 m68k_output_function_epilogue): Delete versions for DPX2/MOTOROLA
2785 * genattrtab.c: Remove dpx2 comment.
2786 * libgcc2.c (__enable_execute_stack): Delete versions for
2787 NeXT/__MACH__, __convex__, __sysV88__, __pyr__ and
2788 sony_news/SYSTYPE_BSD.
2789 * longlong.h: Delete code for __a29k__, _AM29K, __clipper__,
2790 __gmicro__, __i860__, __NeXT__ and __pyr__.
2791 * rtl.h: Remove convex comment.
2792 * varasm.c: Likewise.
2794 2002-08-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2796 * c-opts.c (lang_flags): Const-ify.
2797 * ra-build.c (undef_table): Likewise.
2798 * ra.c (eliminables): Likewise.
2800 2002-08-14 Gabriel Dos Reis <gdr@nerim.net>
2802 * tree.h: Guard against multiple inclusion.
2804 2002-08-14 Hans-Peter Nilsson <hp@bitrange.com>
2806 * reload1.c (reload_cse_simplify): Before checking
2807 REG_FUNCTION_VALUE_P, check REG_P.
2809 2002-08-13 Geoffrey Keating <geoffk@redhat.com>
2811 * Makefile.in (attribs.o): Remove $(OBSTACK_H) dependency.
2813 2002-08-13 Neil Booth <neil@daikokuya.co.uk>
2815 * c-opts.c (c_common_init_options): Extra braces needed.
2817 Tue Aug 13 17:40:25 2002 J"orn Rennecke <joern.rennecke@superh.com>
2819 * sh.c (sh_init_builtins): Add PARAMS to declaration.
2820 (sh_media_init_builtins, sh_expand_builtin): Likewise.
2821 (sh_expand_unop_v2sf): Use PARAMS for variable declaration.
2822 (sh_expand_binop_v2sf): Likewise.
2823 * sh-protos.h (sh_expand_unop_v2sf): Add PARAMS to declaration.
2824 (sh_expand_binop_v2sf, sh_cfun_interrupt_handler_p): Likewise.
2825 (sh_initialize_trampoline): Likewise.
2827 2002-08-13 Ulrich Weigand <uweigand@de.ibm.com>
2829 * s390-modes.def [CCL1, CCL2, CCT1, CCT2, CCT3, CCUR, CCSR]: Declare
2830 new condition code modes.
2831 s390.c (s390_match_ccmode_set): Handle those new CC modes.
2832 (s390_select_ccmode): Likewise.
2833 (s390_branch_condition_mask): Likewise.
2835 * s390-protos.h (s390_tm_ccmode): Declare.
2836 s390.c (s390_tm_ccmode): New function.
2837 (s390_match_ccmode): Allow VOIDmode as REQ_MODE.
2839 * s390.md ("*cmpdi_tm2"): Rename to "*tmdi_ext".
2840 ("*cmpsi_tm2"): Rename to "*tmsi_ext".
2841 ("*cmpqi_tm2"): Rename to "*tmqi_ext".
2843 ("*cmpdi_tm_reg", "*cmpdi_tm_mem", "*cmpsi_tm_reg", "*cmpsi_tm_mem",
2844 "*cmphi_tm_sub","*cmphi_cct_0", "*cmpqi_tm", "*cmpqi_tm_sub",
2845 "*cmpqi_cct_0", "*tm_0"): Remove, replace by ...
2846 ("*tmdi_reg", "*tmsi_reg", "*tmdi_mem", "*tmsi_mem", "*tmhi_mem",
2847 "*tmqi_mem", "*tmhi_full", "*tmqi_full"): ... these new patterns.
2849 ("*ltgr", "*cmpdi_ccs_0_64", "*cmpdi_ccs_0_31", "*ltr", "*icm15",
2850 "*icm15_cconly", "*cmpsi_ccs_0", "*icm3", "*cmphi_ccs_0", "*icm1",
2851 "*cmpqi_ccs_0"): Remove, replace by ...
2852 ("*tstdi_sign", "*tstdi", "*tstdi_cconly", "*tstdi_cconly_31",
2853 "*tstsi", "*tstsi_cconly", "*tstsi_cconly2", "*tsthi", "*tsthi_cconly",
2854 "*tstqi", "*tstqi_cconly"): ... these new patterns.
2856 ("*cmpsidi_ccs"): Remove, replace by ...
2857 ("*cmpsi_ccs_sign"): ... this new pattern.
2858 ("*cmpdi_ccs_sign", "*cmpdi_ccu_zero"): New patterns.
2860 ("*cmpqi_ccu_0", "*cmpqi_ccu_immed"): Remove, replace by ...
2861 ("*cli"): ... this new pattern.
2863 ("*adddi3_sign", "*adddi3_zero_cc", "*adddi3_zero_cconly",
2864 "*adddi3_zero", "*adddi3_cc", "*adddi3_cconly", "*adddi3_cconly2"):
2866 ("adddi3_64"): Rename to "*adddi3_64".
2867 ("adddi3_31"): Replace by insn and splitter "*adddi3_31".
2868 ("adddi3"): Adapt expander.
2870 ("*addsi3_cc"): Allow "general_operand" for operand 2.
2871 ("*addsi3_carry1_cc", "*addsi3_carry1_cconly",
2872 "*addsi3_carry2_cc", "*addsi3_carry2_cconly"): New patterns.
2874 ("addhi3", "addqi3"): Remove, replace by ...
2875 ("*addsi3_sign", "*addsi3_sub"): ... these new patterns.
2877 ("*subdi3_sign", "*subdi3_zero_cc", "*subdi3_zero_cconly",
2878 "*subdi3_zero", "*subdi3_cc", "*subdi3_cconly"): New patterns.
2879 ("subdi3"): Replace by insn and splitter "*subdi3_31".
2880 ("subdi3"): New expander.
2882 ("*subsi3_borrow_cc", "*subsi3_borrow_cconly"): New patterns.
2884 ("subhi3", "subqi3"): Remove, replace by ...
2885 ("*subsi3_sign", "*subsi3_sub"): ... these new patterns.
2887 ("*muldi3_sign"): New pattern.
2888 ("muldi3"): Do not clobber CC.
2889 ("mulsi3"): Likewise.
2890 ("mulsi_6432"): Likewise.
2892 2002-08-13 Denis Chertykov <denisc@overta.ru>
2894 * config/avr/avr.md: Call CC_STATUS_INIT in all peepnoles
2895 which can change CC0.
2897 Tue Aug 13 14:49:20 2002 J"orn Rennecke <joern.rennecke@superh.com>
2899 * gcse.c (adjust_libcall_notes): New function.
2900 (do_local_cprop): Use it. Add fourth parameter. Changed caller.
2902 2002-08-13 Nathan Sidwell <nathan@codesourcery.com>
2904 * libgcc2.c (L_bb): Remove unneeded #includes.
2905 (__global_counters, __gthreads_active): Remove unused globals.
2906 (__bb_exit_func): Merge counts into files rather than appending.
2907 * Makefile.in (INTERNAL_CFLAGS): Move COVERAGE_FLAGS from here ...
2908 (ALL_CFLAGS): ... to here.
2910 2002-08-13 Denis Chertykov <denisc@overta.ru>
2912 * config/ip2k/ip2k.c (commands_in_file): Variable removed.
2913 (function_epilogue): Don't calculate function size.
2914 (ip2k_set_compare): Don't use lookup_const_double.
2915 (asm_file_start): Initialization of commands_in_file removed.
2916 (asm_file_end): Output of commands_in_file removed.
2918 * config/ip2k/ip2k.c (CPP_PREDEFINES): Remove definition of
2921 2002-08-13 Neil Booth <neil@daikokuya.co.uk>
2923 * c-opts.c (c_common_init_options): Check option array is
2924 sorted if checking enabled.
2926 2002-08-13 Gabriel Dos Reis <gdr@nerim.net>
2928 * c-pretty-print.c: #include "c-tree.h".
2929 (pp_c_simple_type_specifier): Tweak.
2930 (pp_c_storage_class_specifier): New.
2931 (pp_c_function_specifier): Likewise.
2932 (pp_c_declaration_specifiers): Likewise.
2933 (pp_c_init_declarator): Likewise.
2934 (pp_c_declaration): Likewise.
2935 (pp_c_direct_declarator): Stub.
2936 (pp_c_declarator): Likewise.
2937 (pp_c_parameter_declaration): Likewise.
2939 2002-08-13 Neil Booth <neil@daikokuya.co.uk>
2941 * c-opts.c (deps_seen, deps_file, deferred_count, deferred_size,
2942 handle_deferred_opts, sanitize_cpp_opts, defer_opt,
2943 struct deferred_opt): New.
2944 (COMMAND_LINE_OPTIONS): Add -M*.
2945 (missing_arg): Update.
2946 (c_common_decode_option): Handle -M*.
2947 (c_common_post_options): Handle -M*. Use sanitize_cpp_opts;
2948 don't call cpp_post_options.
2949 (c_common_finish, check_deps_environment_vars): Update.
2950 * cppfiles.c (stack_include_file, handle_missing_header): Update.
2951 * cpphash.h (CPP_PRINT_DEPS): Remove.
2952 * cppinit.c: Don't include version.h.
2953 (cpp_create_reader): Don't call deps_init. Initialize
2955 (cpp_read_main_file): Init deps if necessary.
2956 (cpp_destroy): Conditionally free deps.
2957 (cpp_finish): Update.
2959 (COMMAND_LINE_OPTIONS, cpp_handle_option): Remove -M*.
2960 (cpp_post_options): Rename post_options.
2961 * cpplib.h (struct cpp_options): Remove some dependency options;
2962 move others to a new structure.
2963 (cpp_post_options): Remove.
2964 (cpp_finish): Comment.
2965 * fix-header.c (read_scan_file): Don't call cpp_post_options.
2967 2002-08-12 Hans-Peter Nilsson <hp@bitrange.com>
2969 * config/mmix/mmix.md (define_constants): Add MMIX_rR_REGNUM.
2970 ("divdi3", "*divdi3_nonknuth", "moddi3", "*moddi3_nonknuth"): Mark
2971 MMIX_rR_REGNUM as clobbered.
2972 * config/mmix/mmix.h (MMIX_REMAINDER_REGNUM): Use MMIX_rR_REGNUM.
2974 2002-08-12 Gabriel Dos Reis <gdr@nerim.net>
2976 * diagnostic.h (output_formatted_scalar): Rename from
2977 output_formatted_integer.
2978 * diagnostic.def: Add DK_DEBUG.
2979 * diagnostic.c (output_decimal): Adjust.
2980 (output_long_decimal): Likewise.
2981 (output_unsigned_decimal): Likewise.
2982 (output_octal): Likewise.
2983 (output_long_octal): Likewise.
2984 (output_hexadecimal): Likewise.
2985 (output_long_hexadecimal): Likewise.
2986 * c-pretty-print.c (pp_c_type_specifier): New function.
2987 (pp_c_specifier_qualifier_list): Likewise.
2988 (pp_c_abstract_declarator): Likewise.
2989 (pp_c_char): Replace pp_format_integer with pp_format_scalar.
2991 2002-08-12 David Edelsohn <edelsohn@gnu.org>
2993 * doc/trouble.texi (Disappointments): Add static constructor and
2994 destructor dependency information for AIX.
2996 2002-08-12 Neil Booth <neil@daikokuya.co.uk>
2998 * cpphash.h (struct printer): New from cppmain.c.
2999 (cpp_reader): New member.
3000 * cppmain.c (struct printer): Move to cpphash.h.
3001 (options, print): Remove.
3002 (account_for_newlines, print_line, maybe_print_line,
3003 cpp_preprocess_file, setup_callbacks, scan_translation_unit,
3004 scan_translation_unit_trad, cb_line_change, cb_ident,
3005 cb_define, cb_undef, cb_include, cb_file_change, dump_macro,
3006 cb_def_pragma): Make reentrant.
3008 2002-08-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3010 * real.c (ieee_64): Always define.
3011 (ieee_113): Guard with INTEL_EXTENDED_IEEE_FORMAT == 0.
3012 (dec_h): Not used yet, hide it.
3013 (emdnorm): Mark parameter in ATTRIBUTE_UNUSED. Guard label with
3014 macro controlling use.
3015 (TFbignan, TFlittlenan): Guard with INTEL_EXTENDED_IEEE_FORMAT == 0.
3017 Mon Aug 12 12:48:20 CEST 2002 Jan Hubicka <jh@suse.cz>
3019 * i386.md (tablejump): Sign extend the operand.
3020 * i386.c (classify_argument): Fix missed case from previous patch.
3022 2002-08-12 Neil Booth <neil@daikokuya.co.uk>
3024 * c-common.c (STDC_0_IN_SYSTEM_HEADERS, c_common_init): Move
3026 (warn_multichar): Die.
3027 (cb_register_builtins): Export.
3028 * c-common.h (warn_multichar, preprocess_file): Remove.
3029 (cb_register_builtins): New.
3030 * c-lang.c (c_init): Remove.
3031 (LANG_HOOKS_INIT): Use c_objc_common_init.
3032 * c-lex.c (init_c_lex): Don't canonicalize filename.
3033 * c-opts.c (in_fname, STDC_0_IN_SYSTEM_HEADERS): New.
3034 (preprocess_file): Make static. Update for cpplib.
3035 (c_common_decode_option): Remove warn_multichar. Use in_fname.
3036 (c_common_post_options): Set some cpp options here.
3037 (c_common_init): Move from c-common.c.
3038 * cppinit.c (cpp_post_options): Don't canonicalize in_fname.
3039 * cpplib.h (struct cpp_options): Remove in_fname.
3040 (cpp_preprocess_file): Update.
3041 * cppmain.c (cpp_preprocess_file): Update for new prototypes.
3043 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3045 * config.gcc (mips*-*-netbsd*): Include ${tm_file}.
3047 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3049 * i370.h (TARGET_CPU_CPP_BUILTINS): Remove spurious trailing
3050 backslash in comment preceeding macro definition.
3051 * i370/linux.h (TARGET_OS_CPP_BUILTINS): Likewise.
3052 * i370/mvs.h (TARGET_OS_CPP_BUILTINS): Likewise.
3053 * i370/oe.h (TARGET_OS_CPP_BUILTINS): Likewise.
3055 2002-08-12 Hans-Peter Nilsson <hp@bitrange.com>
3057 * expr.c (store_expr): In condition for checking if value is
3058 generated in TARGET, move call to expr_size last.
3060 2002-08-11 Neil Booth <neil@daikokuya.co.uk>
3062 * c-common.c (c_common_init): Call preprocess_file instead.
3063 (c_common_finish): Move to c-opts.c.
3064 * c-common.h (preprocess_file): new.
3065 * c-opts.c (out_fname, out_stream, deps_append, preprocess_file,
3066 check_deps_environment_vars, c_common_finish): New.
3067 (c_common_decode_option): Update for out_fname and dependencies.
3068 * cppinit.c (init_dependency_output, output_deps): Remove.
3069 (cpp_destroy): Update prototype.
3070 (cpp_add_dependency_target): New.
3071 (cpp_read_main_file): Don't overlay a buffer.
3072 (cpp_finish): Take a deps output stream and write deps to it.
3073 Return the error count.
3074 (cpp_post_options): Don't canonicalize out_fname, or do anything
3076 * cpplib.h (struct cpp_options): Remove out_fname and
3078 (cpp_add_dependency_target): New.
3079 (cpp_destroy, cpp_finish, cpp_preprocess_file): Update.
3080 * cppmain.c (cpp_preprocess_file): Update prototype. Don't
3081 set preprocess_only. Don't handle the output stream directly.
3083 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3085 * dsp16xx.c (print_operand): Fix format specifier.
3086 * dsp16xx.md: Avoid automatic aggregate initialization.
3087 * frv.h (REG_CLASS_FROM_LETTER): Avoid char as array index.
3088 * h8300.c (emit_a_rotate, h8300_adjust_insn_length): Avoid U
3089 integer constant modifier.
3090 * ip2k.c (ip2k_set_compare): Avoid signed/unsigned warning.
3091 * mmix-protos.h (mmix_use_simple_return): Move outside TREE_CODE
3093 * sh/netbsd-elf.h (FUNCTION_PROFILER): Fix format specifier.
3094 * v850.c (v850_select_section): Mark parameter with
3096 * global.c (global_alloc): Const-ify.
3097 * ra-colorize.c (hardregset_to_string): Fix format specifier.
3099 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3101 * darwin-c.c (darwin_pragma_options): Const-ify.
3102 * darwin.c (machopic_non_lazy_ptr_name,
3103 machopic_validate_stub_or_non_lazy_ptr): Likewise.
3104 (machopic_indirect_data_reference): Wrap variables in macros
3105 controlling their use.
3106 (machopic_finish, update_non_lazy_ptrs, update_stubs): Const-ify.
3107 (machopic_select_section): Use parentheses around && within ||.
3108 * i386/darwin.h (ASM_OUTPUT_ALIGN): Avoid ambiguous-else.
3110 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3112 * ip2k.c (mdr_resequence_xy_yx, mdr_propagate_reg_equivs,
3113 mdr_try_move_dp_reload, ip2k_check_can_adjust_stack_ref,
3114 ip2k_adjust_stack_ref, mdr_try_move_pushes, mdr_try_propagate_clr,
3115 ip2k_xexp_not_uses_reg_for_mem, mdr_try_propagate_move,
3116 mdr_try_remove_redundant_insns, track_w_reload,
3117 mdr_try_wreg_elim): Make function static to match prototype.
3118 * mmix.c (mmix_target_asm_function_epilogue): Likewise. Mark
3119 parameter with ATTRIBUTE_UNUSED.
3121 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3123 * arc.c (arc_init): Don't use ISO C style function definitions.
3124 * arm.c (count_insns_for_constant, thumb_far_jump_used_p,
3125 arm_get_strip_length, arm_strip_name_encoding): Likewise.
3126 * avr.h (progmem_section): Likewise.
3127 * h8300.c h8300_asm_insn_count): Likewise.
3128 * m32r.c (init_idents): Likewise.
3129 * s390.c (s390_split_branches, s390_chunkify_pool): Likewise.
3130 * sh.c (sh_cfun_interrupt_handler_p): Likewise.
3131 * xtensa.c (xtensa_build_va_list): Likewise.
3133 2002-08-11 Neil Booth <neil@daikokuya.co.uk>
3135 * c-common.h (enum c_language_kind): Emphasize that clk_c is 0.
3136 * c-opts.c (parse_option): Rename find_opt.
3137 (set_std_c99): New function.
3138 (COMMAND_LINE_OPTIONS): Handle -remap and -o. Remove OPT_std_bad.
3139 (missing_arg): Remove OPT_std_bad. Handle -o.
3140 (c_common_decode_option): Handle input and output file names,
3141 -o and -remap. Clean up -std= handling.
3142 * cppinit.c (COMMAND_LINE_OPTIONS): Remove OPT_o and OPT_remap.
3143 (cpp_handle_option): Similarly. Don't handle filenames.
3145 Sun Aug 11 14:43:17 CEST 2002 Jan Hubicka <jh@suse.cz>
3147 * i386.c (classify_argument): Fix computing of field's offsets.
3149 2002-08-11 Andreas Jaeger <aj@suse.de>
3152 * doc/invoke.texi (i386 and x86-64 Options): Document -mcmodel.
3154 2002-08-10 Ziemowit Laski <zlaski@apple.com>
3156 * config/alpha/alpha.h (TARGET_CPU_CPP_BUILTINS): Replace
3157 reference to clk_objective_c with flag_objc.
3158 * config/i386/i386-interix.h (TARGET_OS_CPP_BUILTINS):
3160 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Likewise.
3162 2002-08-10 Neil Booth <neil@daikokuya.co.uk>
3164 * c-opts.c (set_std_cxx98, set_std_c89): New.
3165 (COMMAND_LINE_OPTIONS): Move more from cppinit.c.
3166 (c_common_decode_option): Handle new switches from cppinit.c.
3168 * cppinit.c (set_lang): Rename cpp_set_lang. Export.
3169 (no_arg, no_num): Remove.
3170 (COMMAND_LINE_OPTIONS): Move more to c-opts.c. Drop all lang-
3171 switches apart from -lang-objc and lang-asm.
3172 (cpp_handle_option): Similarly.
3173 * cpplib.h (cpp_set_lang): New.
3174 * doc/cppopts.texi, doc/invoke.texi: Document -std=c++98,
3176 * objc/lang-specs.h: Remove -ansi.
3178 Sat Aug 10 19:59:43 CEST 2002 Jan Hubicka <jh@suse.cz>
3181 * cfg.c (redirect_edge_succ_nodup): Avoid overflows due to roundoff
3184 2002-08-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3186 * emit-rtl.c (emit_jump_insn_before, emit_call_insn_before,
3187 emit_jump_insn): Fix uninitialized variable.
3188 * gcov.c (init_line_info): Likewise.
3189 * genautomata.c (transform_3): Add braces around ambiguous
3191 * ifcvt.c (cond_exec_process_insns): Mark parameter with
3193 * ra-build.c (parts_to_webs_1): Fix uninitialized variable.
3194 * regrename.c (copyprop_hardreg_forward): Fix uninitialized
3197 * gengtype.c (write_gc_structure_fields): Avoid signed/unsigned
3198 warnings in output files.
3200 2002-08-09 Ziemowit Laski <zlaski@apple.com>
3202 * c-common.c (flag_objc): New.
3203 * c-common.h (c_language_kind): Get rid of clk_objective_c
3205 (flag_objc): New extern declaration.
3206 * c-decl.c (implicitly_declare): Call objc_check_decl
3207 instead of maybe_objc_check_decl.
3208 (finish_decl): Likewise.
3209 (grokfield): Likewise.
3210 (finish_struct): Likewise.
3211 * c-lang.c (maybe_objc_check_decl): Rename to objc_check_decl.
3212 (maybe_objc_comptypes): Rename to objc_comptypes.
3213 (maybe_building_objc_message_expr): Rename to
3214 objc_message_selector.
3215 * c-lex.c (lex_charconst): Remove uses of clk_objective_c,
3216 replace with flag_objc as needed.
3217 * c-opts.c (c_common_init_options): Likewise.
3218 (c_common_decode_option): Likewise.
3219 * c-parse.in (init_reswords): Likewise.
3220 * c-tree.h (maybe_objc_check_decl): Rename to objc_check_decl.
3221 (maybe_objc_comptypes): Rename to objc_comptypes.
3222 (maybe_building_objc_message_expr): Rename to
3223 objc_message_selector.
3224 * c-typeck.c (comptypes): Call objc_comptypes instead of
3225 maybe_objc_comptypes, and/or objc_message_selector instead of
3226 maybe_building_objc_message_expr.
3227 (comp_target_types): Likewise.
3228 (convert_for_assignment): Likewise.
3229 (warn_for_assignment): Likewise.
3230 * cppinit.c (init_builtins): Set __OBJC__ manifest constant
3231 independently of those for other languages.
3232 * objc/objc-act.c (maybe_objc_comptypes): Delete.
3233 (maybe_objc_check_decl): Delete.
3234 (maybe_building_objc_message_expr): Rename to
3235 objc_message_selector.
3236 * objc/objc-lang.c (objc_init_options): Use clk_c instead of
3237 clk_objective_c; set flag_objc flag.
3239 2002-08-09 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
3241 * ifcvt.c (find_if_case_2): Test correct basic block for size.
3243 2002-08-09 Dale Johannesen <dalej@apple.com>
3245 * config/rs6000/rs6000.md: Add sibcall patterns.
3246 * config/rs6000/rs6000.h (FUNCTION_OK_FOR_SIBCALL): Define.
3247 * config/rs6000/rs6000.c (rs6000_ra_ever_killed):
3248 Rewritten to handle sibcalls.
3249 * config/rs6000/rs6000.c (function_ok_for_sibcall): New.
3250 * config/rs6000/rs6000-protos.h (function_ok_for_sibcall): New.
3252 2002-08-08 Nathan Sidwell <nathan@codesourcery.com>
3254 * profile.c (da_file_name): New static var.
3255 (init_branch_prob): Initialize it.
3256 (end_branch_prob): Remove da file.
3258 * Makefile.in (stage1_build): Pass empty COVERAGE_FLAGS.
3259 * configure.in (coverage_flags): Default to nothing.
3260 * configure: Rebuilt.
3262 2002-08-09 Neil Booth <neil@daikokuya.co.uk>
3264 * Makefile.in (c-opts.o): Update
3265 * c-opts.c: Include intl.h.
3266 (print_help): Move from cppinit.c. Remove unused options.
3267 (COMMAND_LINE_OPTIONS): Move more from cppinit.c.
3268 (missing_arg): Complain for switches without an argument.
3269 (c_common_decode_option): Reject missing joined arguments.
3270 Handle new switches from cppinit.c.
3271 * cppinit.c (COMMAND_LINE_OPTIONS): Move some switches to c-opts.c.
3272 (cpp_handle_option): Similarly.
3273 (print_help): Moved to c-opts.c.
3274 * cpplib.h (struct cpp_options): Remove help_only.
3275 * gcc.c (cpp_unique_options): Remove -$.
3276 * doc/cppopts.texi: Undocument -h.
3278 2002-08-08 Jakub Jelinek <jakub@redhat.com>
3280 * config/i386/i386.c (legitimate_constant_p): UNSPEC_TP is not
3281 legitimate constant.
3282 (legitimate_pic_operand_p): Neither pic operand.
3283 (legitimate_address_p): But legitimate address.
3284 (get_thread_pointer): Generate MEM/u instead of CONST around
3286 (print_operand): Remove printing of UNSPEC_TP.
3287 (print_operand_address): And print it here.
3289 2002-08-08 Devang Patel <dpatel@apple.com>
3291 * objc/objc-act.c (build_selector_translation_table): Issue warning,
3292 when -Wselector is used,if method for which selector is being
3293 created does not exist.
3295 2002-08-08 Stephen Clarke <stephen.clarke@superh.com>
3297 * config/sh/sh.c (prepare_move_operands): Only call
3298 target_reg_operand if TARGET_SHMEDIA.
3300 2002-08-08 Jakub Jelinek <jakub@redhat.com>
3302 * config/rs6000/rs6000.h, config/rs6000/aix.h,
3303 config/rs6000/darwin.h, config/rs6000/linux64.h: Revert last
3305 * config/rs6000/sysv4.h: Likewise, remove #undef ADJUST_FIELD_ALIGN.
3307 2002-08-08 Lars Brinkhoff <lars@nocrew.org>
3308 Richard Henderson <rth@redhat.com>
3310 * emit-rtl.c (gen_rtx_REG): After reload, only return
3311 frame_pointer_rtx or hard_frame_pointer_rtx if frame_pointer_needed.
3313 2002-08-08 Jakub Jelinek <jakub@redhat.com>
3315 * config/rs6000/rs6000-protos.h (rs6000_field_alignment): Remove.
3316 * config/rs6000/rs6000.c (rs6000_field_alignment): Move...
3317 * config/rs6000/rs6000.h (ADJUST_FIELD_ALIGN): ...inline into the
3320 2002-08-08 Adam Nemet <anemet@lnxw.com>
3322 * config/arm/arm.c (thumb_unexpanded_epilogue): Stack the PIC
3324 (thumb_expand_prologue): Likewise.
3325 (thumb_output_function_prologue): Likewise.
3326 * config/arm/arm.h (THUMB_INITIAL_ELIMINATION_OFFSET): Account for
3327 the additional push of the PIC register.
3329 2002-08-08 Nathan Sidwell <nathan@codesourcery.com>
3331 * configure.in (enable_coverage): New enable switch.
3332 * configure: Rebuilt.
3333 * Makefile.in (COVERAGE_FLAGS, coverageexts): New variables.
3334 (INTERNAL_CFLAGS): Append COVERAGE_FLAGS.
3335 (ALL_FLAGS): Reorder so INTERNAL_CFLAGS comes after CFLAGS.
3336 (mostlyclean): Remove coverage files.
3337 * doc/install.texi: Document enable_coverage.
3339 * cp/Make-lang.in (c++.mostlyclean): Remove coverage files.
3340 * ada/Make-lang.in (ada.mostlyclean): Remove coverage files.
3341 * f/Make-lang.in (f.mostlyclean): Remove coverage files.
3342 * java/Make-lang.in (java.mostlyclean): Remove coverage files.
3343 * objc/Make-lang.in (objc.mostlyclean): Remove coverage files.
3344 * treelang/Make-lang.in (treelang.mostlyclean): Remove coverage
3347 2002-08-08 Neil Booth <neil@daikokuya.co.uk>
3349 * c-opts.c (cpp_opts): New.
3350 (COMMAND_LINE_OPTIONS): Add switches from cppinit.c.
3351 (c_common_decode_options): Handle cpplib switches.
3352 (c_common_init_options): Set cpp_opts.
3353 * cppinit.c (COMMAND_LINE_OPTIONS): Move some switches to c-opts.c.
3354 (cpp_handle_option): Similarly.
3356 2002-08-08 David Edelsohn <edelsohn@gnu.org>
3358 * config/rs6000/aix.h (TARGET_ALTIVEC): Define to 0.
3359 (TARGET_ALTIVEC_ABI): Same.
3360 (TARGET_ALTIVEC_VRSAVE): Same.
3362 * config/rs6000/rs6000.c (rs6000_expand_ternop_builtin): Check
3363 icode not CODE_FOR_nothing. Change switch to if.
3365 2002-08-08 Alan Modra <amodra@bigpond.net.au>
3367 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Pass -mpower4 when cpu=power4.
3369 2002-08-08 Jakub Jelinek <jakub@redhat.com>
3371 * stor-layout.c (place_union_field): For bitfields if
3372 PCC_BITFIELD_TYPE_MATTERS and TYPE_USER_ALIGN, set record's
3375 2002-08-07 John David Anglin <dave@hiauly1.hia.nrc.ca>
3377 * pa.c (struct deferred_plabel): Constify name field.
3379 2002-08-07 Neil Booth <neil@daikokuya.co.uk>
3381 * cppmacro.c (_cpp_builtin_macro_text): Remove unused variable.
3383 2002-08-07 John David Anglin <dave@hiauly1.hia.nrc.ca>
3385 * configure.in (PREFIX_INCLUDE_DIR): Don't define if prefix and
3386 local_prefix are the same.
3387 * configure: Rebuilt.
3389 2002-08-07 Jakub Jelinek <jakub@redhat.com>
3390 Richard Henderson <rth@redhat.com>
3392 * stor-layout.c (place_union_field): Apply ADJUST_FIELD_ALIGN
3393 to type_align when PCC_BITFIELD_TYPE_MATTERS. Only apply
3394 ADJUST_FIELD_ALIGN if not DECL_USER_ALIGN resp. TYPE_USER_ALIGN.
3395 (place_field): Likewise.
3396 * config/i386/i386.c (x86_field_alignment): Don't check
3397 DECL_USER_ALIGN here.
3398 * config/rs6000/rs6000.c (rs6000_field_alignment): New.
3399 * config/rs6000/rs6000-protos.h (rs6000_field_alignment): New
3401 * config/rs6000/rs6000.h (ADJUST_FIELD_ALIGN): Define.
3402 * config/rs6000/aix.h (ADJUST_FIELD_ALIGN): Remove.
3403 * config/rs6000/darwin.h (ADJUST_FIELD_ALIGN): Remove.
3404 * config/rs6000/linux64.h (ADJUST_FIELD_ALIGN): Remove.
3405 * config/rs6000/sysv4.h (ADJUST_FIELD_ALIGN): Remove.
3406 * doc/tm.texi (ADJUST_FIELD_ALIGN): Update description.
3408 2002-08-07 Neil Booth <neil@daikokuya.co.uk>
3410 * Makefile.in (c-opts.o, c-common.o, C_AND_OBJC_OBJS): Update.
3411 * c-common.c: Don't include tree-inline.h.
3412 (c_common_init_options, c_common_post_options): Move to c-opts.c.
3413 * c-common.h (c_common_decode_option): New.
3414 * c-decl.c (c_decode_option): Remove.
3415 * c-lang.c (LANG_HOOKS_DECODE_OPTION): Use c_common_decode_option.
3416 * c-opts.c: New file.
3417 * c-tree.h (c_decode_option): Remove.
3418 * doc/passes.texi: Update.
3419 * objc/objc-act.c (objc_decode_option): Remove.
3420 * objc/objc-act.h (objc_decode_option): Remove.
3421 * objc/ojbc-lang.c (LANG_HOOKS_DECODE_OPTION): Use
3422 c_common_decode_option.
3424 2002-08-07 Chris Demetriou <cgd@broadcom.com>
3426 * config/mips/mips.md (sunlt_sf, suneq_sf, sunle_sf): Remove
3427 dependency on TARGET_DOUBLE_FLOAT.
3429 2002-08-07 Stephen Clarke <stephen.clarke@superh.com>
3431 * config/sh/lib1funcs.asm (GCC_shcompact_incoming_args): Don't
3432 overwrite callee-save registers. Fix comment.
3434 2002-08-06 Chris Demetriou <cgd@broadcom.com>
3436 * config/mips/mips.c (override_options): Set MASK_BRANCHLIKELY
3437 in target_flags based on ISA, if it was not set on the command
3438 line. Warn if MASK_BRANCHLIKLEY is set but the ISA does not
3439 support Branch Likely instructions.
3440 * config/mips/mips.h (MASK_BRANCHLIKLEY): New macro.
3441 (TARGET_BRANCHLIKELY): Likewise.
3442 (TARGET_SWITCHES): Add -mbranch-likely and -mno-branch-likely.
3443 (GENERATE_BRANCHLIKELY): Use TARGET_BRANCHLIKELY rather than
3444 ISA_HAS_BRANCHLIKELY.
3445 (ISA_HAS_BRANCHLIKELY): Do not include MIPS16 check.
3446 * doc/invoke.texi: Document new MIPS -mbranch-likely and
3447 -mno-branch-likely options.
3449 2002-08-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3451 * ip2k.c (ip2k_set_compare): Add missing iteration variable.
3453 * Makefile.in (dummy-conditions.o): Depend on $(HCONFIG_H) not
3456 2002-08-06 Aldy Hernandez <aldyh@redhat.com>
3458 * c-decl.c (duplicate_decls): Error out for incompatible TLS
3461 * testsuite/gcc.dg/tls/diag-3.c: New.
3463 2002-08-06 Dale Johannesen <dalej@apple.com>
3465 * c-common.c (fname_decl): Use line number 0 for
3466 __func__, to avoid confusing debuggers.
3468 2002-08-06 Nathan Sidwell <nathan@codesourcery.com>
3471 (struct line_info, struct coverage): New structures.
3472 (gcov_file_name, gcov_file): Remove globals.
3473 (output_data): Take source file parameter. Fix memory leak. Break
3475 (init_line_info, output_line_info, make_gcov_file_name,
3476 accumulate_branch_counts): ... here.
3477 (calculate_branch_probs, function_summary): Adjust.
3479 (function_*): Remove global variables.
3481 2002-08-06 Neil Booth <neil@daikokuya.co.uk>
3483 * dwarf2out.c: Remove unused macros.
3485 2002-08-06 Neil Booth <neil@daikokuya.co.uk>
3487 * function.c (TRAMPOLINE_ALIGNMENT): Always defined.
3489 2002-08-06 Neil Booth <neil@daikokuya.co.uk>
3491 * cppinit.c (struct lang_flags): Rename trigraphs std.
3493 * cpplib.h (struct cpp_options): New member std.
3494 * cppmacro.c (_cpp_builtin_macro_text): Use std.
3495 (collect_args): Flag whether to swallow a possible future
3496 comma pasted with varargs.
3497 (replace_args): Use this flag.
3498 * doc/cpp.texi: Update varargs extension documentation.
3500 2002-08-06 Jakub Jelinek <jakub@redhat.com>
3502 * config/i386/mmintrin.h (__m64): Make the type 64-bit aligned.
3504 2002-08-06 Jakub Jelinek <jakub@redhat.com>
3506 * config/i386/i386.c (x86_field_alignment): Apply min for all MODE_INT
3507 and MODE_CLASS_INT modes.
3509 2002-08-06 Jakub Jelinek <jakub@redhat.com>
3511 * config.gcc (*-*-linux*): Default to --enable-threads=posix if no
3512 --{enable,disable}-threads is given to configure.
3513 (alpha*-*-linux*, hppa*-*-linux*, i[34567]86-*-linux*,
3514 x86_64-*-linux*, ia64*-*-linux*, m68k-*-linux*, mips*-*-linux*,
3515 powerpc-*-linux-gnualtivec*, powerpc-*-linux*, s390-*-linux*,
3516 s390x-*-linux*, sh-*-linux*, sparc-*-linux*, sparc64-*-linux*):
3517 Remove thread_file setting here.
3519 2002-08-06 David Edelsohn <edelsohn@gnu.org>
3521 * doc/install.texi (Binaries): Update Bull Freeware URL.
3523 2002-08-06 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
3525 * doc/gcc.texi (Top): Rename Index to Keyword Index.
3527 2002-08-05 Nathan Sidwell <nathan@codesourcery.com>
3529 * gcov.c (output_data): Round to % to nearest, tweak formatting.
3531 2002-08-05 Jakub Jelinek <jakub@redhat.com>
3533 * fold-const.c (associate_trees): Only optimize NEGATE_EXPR in one
3534 of the operands into MINUS_EXPR if code is PLUS_EXPR.
3536 2002-08-05 Douglas B Rupp <rupp@gnat.com>
3538 * config.gcc (i[34567]86-*-interix*): Replace interix.o with winnt.o
3539 * config/i386/i386-interix.h (TARGET_NOP_FUN_DLLIMPORT,
3540 drectve_section): Define.
3541 * config/i386/t-interix: Replace interix.o rule with winnt.o.
3542 * config/i386/interix.c: Remove.
3544 2002-08-05 Geoffrey Keating <geoffk@redhat.com>
3546 * attribs.c: Don't include obstack.h.
3547 * builtins.c: Likewise.
3548 * cfganal.c: Likewise.
3549 * cfgbuild.c: Likewise.
3550 * cfgcleanup.c: Likewise.
3551 * emit-rtl.c: Likewise.
3555 * Makefile.in (s-gtype): Re-add dependency on $(GTFILES).
3557 2002-08-05 Gabriel Dos Reis <gdr@nerim.net>
3559 * doc/c-tree.texi (Expression trees): Document VA_ARG_EXPR
3561 2002-08-04 Chris Demetriou <cgd@broadcom.com>
3563 * doc/invoke.texi: Remove duplicated paragraph describing
3566 2002-08-04 Geoffrey Keating <geoffk@redhat.com>
3568 * Makefile.in (sdbout.o): Doesn't need $(OBSTACK_H).
3569 * collect2.h (permanent_obstack): Delete declaration.
3570 * collect2.c (permanent_obstack): Delete definition.
3571 (main): Don't initialize permanent_obstack. Use xstrdup instead.
3572 * expr.c: Don't include obstack.h.
3573 (permanent_obstack): Delete declaration.
3574 * function.c: Don't include obstack.h.
3575 (permanent_obstack): Delete declaration.
3576 * integrate.c: Don't include obstack.h.
3577 (function_maybepermanent_obstack): Delete declaration.
3578 * print-tree.c (debug_tree): Use x*alloc not permalloc.
3579 * sdbout.c (gen_fake_label): Use x*alloc not permalloc.
3580 * tlink.c (pfgets): Use xstrdup not permanent_obstack.
3581 * toplev.c (lang_independent_init): Rename init_obstacks to init_ttree.
3582 * tree.h: Rename init_obstacks to init_ttree. Remove declarations
3583 of permalloc, expralloc, perm_calloc.
3584 * tree.c (permanent_obstack): Delete definition.
3585 (init_ttree): Rename from init_obstacks.
3586 (permalloc): Delete.
3587 (perm_calloc): Delete.
3588 (dump_tree_statistics): Don't print information about
3590 * varasm.c (assemble_start_function): Use xstrdup instead of
3592 (assemble_variable): Likewise.
3593 * config/alpha/alpha.c (unicosmk_need_dex): Use xmalloc instead of
3595 (unicosmk_add_extern): Likewise.
3596 * config/c4x/c4x.c (c4x_external_ref): Likewise.
3597 (c4x_global_label): Likewise.
3598 * config/frv/frv.c (frv_encode_section_info): Likewise.
3599 * config/i386/winnt.c (i386_pe_record_external_function): Likewise.
3600 (i386_pe_record_exported_symbol): Likewise.
3601 * config/mips/mips.c (mips_output_external): Likewise.
3602 (mips_output_external_libcall): Likewise.
3603 * config/pa/pa.c: (permanent_obstack): Delete declaration.
3604 (output_call): Use ggc_strdup instead of allocating on
3606 * config/romp/romp.c: Include ggc.h.
3607 (get_symref): Don't declare permanent_obstack, use ggc_strdup
3608 intead of permanent_obstack.
3609 * config/rs6000/aix31.h (ASM_OUTPUT_EXTERNAL): Use concat
3610 instead of permalloc.
3611 * config/rs6000/rs6000.c (rs6000_gen_section_name): Use xmalloc
3612 instead of permalloc
3613 * config/rs6000/xcoff.h (ASM_OUTPUT_EXTERNAL): Use concat
3614 instead of permalloc.
3615 * config/vax/vax.c (vms_check_external): Use xmalloc instead of
3618 2002-08-04 Bernd Schmidt <bernds@redhat.com>
3620 Contribute a port developed primarily by Michael Meissner,
3621 Catherine Moore, and Richard Sandiford <rsandifo@redhat.com>.
3622 * config.gcc: Add frv-elf target.
3623 * config/frv/cmovd.c: New file.
3624 * config/frv/cmovh.c: New file.
3625 * config/frv/cmovw.c: New file.
3626 * config/frv/frv-abi.h: New file.
3627 * config/frv/frv-asm.h: New file.
3628 * config/frv/frv-modes.def: New file.
3629 * config/frv/frv-protos.h: New file.
3630 * config/frv/frv.c: New file.
3631 * config/frv/frv.h: New file.
3632 * config/frv/frv.md: New file.
3633 * config/frv/frvbegin.c: New file.
3634 * config/frv/frvend.c: New file.
3635 * config/frv/lib1funcs.asm: New file.
3636 * config/frv/media.h: New file.
3637 * config/frv/modi.c: New file.
3638 * config/frv/t-frv: New file.
3639 * config/frv/uitod.c: New file.
3640 * config/frv/uitof.c: New file.
3641 * config/frv/ulltod.c: New file.
3642 * config/frv/ulltof.c: New file.
3643 * config/frv/umodi.c: New file.
3644 * config/frv/xm-frv.h: New file.
3646 * config/frv/media.h: Removed again.
3648 2002-08-04 Nathan Sidwell <nathan@codesourcery.com>
3650 * gcov.c (bb_file_time): New static variable.
3651 (object_directory): May also be object file.
3652 (preserve_paths): New static variable.
3653 (print_usage): Adjust.
3655 (process_args): Adjust.
3656 (open_files): Simplify. Cope when OBJECT_DIRECTORY is an object
3657 file. Find modification date on bb file.
3658 (read_profile): Don't rewind a NULL file.
3659 (format_hwint): New static function.
3660 (function_summary): Use format_hwint.
3661 (output_data): SOURCE_FILE_NAME is never relative to
3662 OBJECT_DIRECTORY. Use format_hwint. Adjust gcov file name
3663 mangling. Adjust output format to make it more machine readable.
3664 * doc/gcov.texi: Document & clarify semantics.
3666 2002-08-04 Joseph S. Myers <jsm@polyomino.org.uk>
3668 * doc/include/gcc-common.texi (version-GCC): Increase to 3.3.
3670 2002-08-04 Nathan Sidwell <nathan@codesourcery.com>
3672 * gcc.c (cc1_options): Pass output file as auxbase when
3674 * profile.c (init_branch_prob): FILENAME has already had ending
3676 * final.c (end_final): Likewise.
3677 * toplev.c (aux_base_name): New global.
3678 (compile_file): Pass aux_base_name to init init_branch_prob and
3680 (independent_decode_option, case 'a'): New auxinfo options.
3681 (case 'd'): Protect against mising basename.
3682 (do_compile): Initialize aux_base_name.
3683 * toplev.h (aux_base_name): New global.
3684 * doc/invoke.texi: Adjust documentation.
3686 2002-08-04 Nathan Sidwell <nathan@codesourcery.com>
3688 * config/i386/i386.c (x86_field_alignment): Remove duplicate test
3689 of TARGET_ALIGN_DOUBLE.
3691 2002-08-04 Gabriel Dos Reis <gdr@nerim.net>
3693 * diagnostic.c (inform): New function.
3694 * diagnostic.h (inform): Declare.
3696 2002-08-03 David Edelsohn <edelsohn@gnu.org>
3698 * config/rs6000/rs6000.md (movsi_internal1): Add nop mnemonic.
3699 (movhi_internal): Same.
3700 (movqi_internal): Same.
3701 (movdi_internal64): Same.
3703 * config/rs6000/t-ppccomm (MULTILIB_MATCHES_FLOAT): Add mcpu=405.
3705 * config/rs6000/xcoff.h (SKIP_ASM_OP): Define.
3706 (ASM_OUTPUT_SKIP): Use it. SIZE unsigned.
3707 (COMMON_ASM_OP): Define.
3708 (ASM_OUTPUT_ALIGNED_COMMON): Use it. SIZE unsigned.
3709 Use ALIGN parameter.
3710 (LOCAL_COMMON_ASM_OP): Define.
3711 (ASM_OUTPUT_LOCAL): Use it. SIZE unsigned.
3713 2002-08-03 Roger Sayle <roger@eyesopen.com>
3715 * builtins.def: Define new builtin functions exp, expf, expl,
3716 log, logf and logl (and their __builtin_* variants).
3717 * optabs.h (enum optab_index): Add new OTI_exp and OTI_log.
3718 Define exp_optab and log_optab.
3719 * optabs.c (init_optans): Initialize exp_optab and log_optab.
3720 * genopinit.c (optabs): Implement exp_optab and log_optab
3721 using exp?f2 and log?f2 patterns.
3722 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_EXP*
3723 and BUILT_IN_LOG* using exp_optab and log_optab respectively.
3724 (expand_builtin): Ignore the new builtins (and all cos and
3725 sin variants) when not optimizing. Expand new builtins via
3726 expand_builtin_mathfn when flag_unsafe_math_optimizations.
3728 * doc/extend.texi: Document new exp and log builtins.
3729 * doc/md.texi: Document new exp?f2 and log?f2 patterns
3730 (and previously undocumented cos?f2 and sin?f2 patterns).
3732 2002-08-03 Jason Merrill <jason@redhat.com>
3734 * explow.c (int_expr_size): New fn.
3735 * expr.c (expand_expr) [CONSTRUCTOR]: Use it.
3736 * expr.h: Declare it.
3738 2002-08-02 Krister Walfridsson <cato@df.lth.se>
3740 * Makefile.in (gengtype-lex.o, gengtype-yacc.o): Add path to
3741 gengtype-* dependencies.
3743 2002-08-02 Eric Christopher <echristo@redhat.com>
3745 * config.gcc (mips*-*-linux*): Fix ordering of tm_file.
3746 * config/mips/mips.h (READONLY_DATA_SECTION_ASM_OP): Change
3748 (TARGET_MEM_FUNCTIONS): Define instead of define to 1.
3750 2002-08-02 David Edelsohn <edelsohn@gnu.org>
3753 * config/rs6000/rs6000.h (RTX_COSTS): Artificially make MULT
3754 small if optimizing for size.
3756 2002-08-02 Daniel Jacobowitz <drow@mvista.com>
3758 * configure.in (FORBUILD): Use $build_alias.
3759 * configure: Regenerated.
3761 2002-08-02 Richard Sandiford <rsandifo@redhat.com>
3763 * config.gcc: Don't include mips/abi64.h in $tm_file.
3764 * hard-reg-set.h (call_really_used_regs): Declare.
3765 * config/mips/abi64.h: Remove file.
3766 * config/mips/linux.h,
3767 * config/mips/iris6.h: Don't include it.
3768 * config/mips/mips-protos.h (mips_conditional_register_usage): Declare.
3769 * config/mips/mips.h (CONDITIONAL_REGISTER_USAGE): Use it.
3770 (REG_PARM_STACK_SPACE, STACK_BOUNDARY, STRICT_ARGUMENT_NAMING,
3771 FUNCTION_ARG_PASS_BY_REFERENCE, FUNCTION_ARG_PADDING,
3772 FUNCTION_ARG_CALLEE_COPIES, MUST_PASS_IN_STACK, MIPS_STACK_ALIGN):
3773 Bring across definitions from abi64.h.
3774 (GP_ARG_LAST, FP_ARG_LAST): Use MAX_ARGS_IN_REGISTERS.
3775 (BIGGEST_MAX_ARGS_IN_REGISTERS): New.
3776 (struct mips_args): Use it.
3777 * config/mips/mips.c (mips_conditional_register_usage): Define.
3779 2002-08-02 Jason Merrill <jason@redhat.com>
3781 * langhooks-def.h (LANG_HOOKS_EXPR_SIZE): New macro.
3782 * langhooks.c (lhd_expr_size): Define default.
3783 * langhooks.h (struct lang_hooks): Add expr_size.
3784 * explow.c (expr_size): Call it.
3785 * expr.c (store_expr): Don't copy an expression of size zero.
3786 (expand_expr) [CONSTRUCTOR]: Use expr_size to calculate how much
3788 * Makefile.in (builtins.o): Depend on langhooks.h.
3790 2002-08-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3792 * Makefile.in (ra-debug.o): Depend on $(TM_P_H).
3793 * ra-debug.c: Include "tm_p.h".
3794 * ra-rewrite.c (is_partly_live_1): Change return type to bool.
3796 2002-08-02 Toon Moene <toon@moene.indiv.nluug.nl>
3798 * simplify-rtx.c (simplify_binary_operation): x * 1 is allowed
3799 when not honoring signalling NaNs.
3800 (simplify_ternary_operation): a == b has a definite value
3801 when not honoring NaNs.
3803 2002-08-02 Jason Merrill <jason@redhat.com>
3805 * gdbinit.in (pct): New macro.
3807 2002-08-01 Stan Shebs <shebs@apple.com>
3808 Andreas Tobler <toa@pop.agri.ch>
3810 * ginclude/stddef.h (_BSD_SIZE_T_DEFINED_): Define if not defined,
3811 plays nice with Darwin headers.
3812 (_BSD_RUNE_T_DEFINED_): Likewise.
3814 2002-08-01 Zack Weinberg <zack@codesourcery.com>
3816 * c-common.c (c_common_init): -Wtraditional also implies -Wlong-long.
3817 * cppinit.c (cpp_post_options): Likewise.
3819 * cppexp.c (cpp_classify_number): Suppress -Wtraditional
3820 warning about 'LL' suffix (but not 'ULL' etc) when
3821 -Wno-long-long is in effect.
3823 * cppmacro.c (_cpp_builtin_macro_text) [BT_TIME, BT_DATE]:
3824 Check for failing time()/localtime(), issue a warning, and
3825 make __TIME__ and __DATE__ expand to fallback strings.
3827 * doc/cpp.texi, doc/extend.texi: Document behavior of __DATE__
3828 and __TIME__ when the date and time cannot be determined.
3830 2002-08-02 Alan Modra <amodra@bigpond.net.au>
3832 * config/rs6000/rs6000.c (output_cbranch): Hint differently for power4.
3834 2002-08-01 Daniel Jacobowitz <drow@mvista.com>
3836 * Makefile.in ($(BUILD_PREFIX_1)ggc-none.o): Use $(GGC_H).
3838 2002-08-01 Chris Demetriou <cgd@broadcom.com>
3840 * config.gcc (mipsisa64sb1-*-elf*): New configuration.
3841 (mipsisa64sb1el-*-elf*): Likewise.
3842 * config/mips/mips.c (mips_cpu_info_table): Add sb1.
3843 * config/mips/mips.h (processor_type): Add PROCESSOR_SB1.
3844 (TARGET_SB1, TUNE_SB1): New macros.
3845 * doc/invoke.texi: Add sb1 to documentation for MIPS -march and
3848 2002-08-01 David Edelsohn <edelsohn@gnu.org>
3850 * varasm.c (asm_emit_uninitialized): Return false if global BSS
3851 and ASM_EMIT_BSS not supported by target.
3852 (assemble_variable): Do not duplicate uninitialized logic.
3853 Fall through if asm_emit_uninitialized failed.
3855 2002-08-01 Chris Demetriou <cgd@broadcom.com>
3857 * config/mips/mips.h (BRANCH_LIKELY_P): Remove unused macro.
3859 2002-08-02 Alan Modra <amodra@bigpond.net.au>
3861 * config/rs6000/linux64.h (DBX_OUTPUT_BRAC): Define.
3862 (DBX_OUTPUT_LBRAC, DBX_OUTPUT_RBRAC): Define.
3864 * config/rs6000/rs6000.c (output_toc): Don't use lshift_double when
3865 HOST_BITS_PER_WIDE_INT == 64.
3867 2002-08-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3869 * df.c (df_insn_table_realloc): Change parameter to unsigned.
3870 * optabs.c (expand_binop): Make variable unsigned.
3871 * simplify-rtx.c (simplify_subreg): Likewise.
3872 * unroll.c (unroll_loop): Cast to avoid signed/unsigned warnings.
3874 2002-08-01 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
3876 * c-common.c (cb_register_builtins): Always define __GXX_ABI_VERSION.
3878 2002-08-01 Richard Henderson <rth@redhat.com>
3880 * toplev.c (parse_options_and_default_flags): Don't set
3881 flag_reorder_blocks for -Os.
3883 * config/avr/avr.c (avr_optimization_options): Remove.
3884 * config/avr/avr.h (OPTIMIZATION_OPTIONS): Remove.
3885 * config/m68hc11/m68hc11.c (m68hc11_optimization_options): Remove.
3886 * config/m68hc11/m68hc11.h (OPTIMIZATION_OPTIONS): Remove.
3888 2002-08-01 H.J. Lu <hjl@gnu.org>
3889 Richard Henderson <rth@redhat.com>
3891 * output.h (DECL_READONLY_SECTION): Remove.
3892 (decl_readonly_section): Declare.
3893 * varasm.c (decl_readonly_section): New.
3894 (default_section_type_flags, default_select_section): Use it.
3895 * config/arm/pe.c (arm_pe_unique_section): Likewise.
3896 * config/i386/interix.c (i386_pe_unique_section): Likewise.
3897 * config/i386/winnt.c (i386_pe_unique_section): Likewise.
3898 * config/mcore/mcore.c (mcore_unique_section): Likewise.
3899 * config/mips/mips.c (mips_unique_section): Likewise.
3901 2002-08-01 Richard Henderson <rth@redhat.com>
3903 * integrate.c (copy_rtx_and_substitute): Squash MEM_EXPR when it
3904 refers to a subroutine parameter.
3906 2002-08-01 Jakub Jelinek <jakub@redhat.com>
3908 * varasm.c (assemble_visibility): Strip name encoding.
3910 2002-08-01 Ian Dall <ian@sibyl.beware.dropbear.id.au>
3912 * config/ns32k/ns32k.h (TARGET_IEEE_COMPARE): Correct earlier patch.
3913 (RETURN_ADDR_RTX): Cannot determine return address for FRAME > 0
3914 when there is no frame pointer.
3915 (INITIAL_FRAME_POINTER_OFFSET): Count stack space for saved fp
3917 * config/ns32k/__unorddf2.c: New file.
3918 * config/ns32k/__unordsf2.c: New file.
3919 * config/ns32k/t-ns32k: New file.
3920 * config.gcc (ns32k-*-netbsd*): Use it.
3922 2002-08-01 Aldy Hernandez <aldyh@redhat.com>
3924 * config/rs6000/rs6000.h (SPU_CONST_OFFSET_OK): Change to 0xff.
3926 2002-08-01 Neil Booth <neil@daikokuya.co.uk>
3928 * c-common.c (__GXX_ABI_VERSION): Correct spelling.
3930 2002-08-01 Benjamin Kosnik <bkoz@redhat.com>
3932 * c-common.c (cb_register_builtins): Set __GXX_ABI_VERSION__ to 102.
3934 2002-08-01 Richard Sandiford <rsandifo@redhat.com>
3936 * config/mips/mips.md: Add [!]TARGET_MIPS16 to sgtu conditions.
3938 2002-08-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3940 * gcse.c (expr_hash_table_size, n_exprs, set_hash_table_size,
3942 (expr_hash_table, set_hash_table): Type changed to ...
3943 (struct hash_table): New type.
3944 (hash_scan_insn, hash_scan_set, hash_scan_clobber, hash_scan_call,
3945 insert_expr_in_table, insert_set_in_table, compute_hash_table,
3946 dump_hash_table, lookup_expr, lookup_set, compute_local_properties,
3947 compute_ae_gen, compute_ae_kill): Modified to pass the table explicitly.
3948 (alloc_set_hash_table, alloc_expr_hash_table): Merged to ...
3949 (alloc_hash_table): New.
3950 (free_set_hash_table, free_expr_hash_table): Merged to ...
3951 (free_hash_table): New.
3952 (compute_set_hash_table, compute_expr_hash_table): Merged to ...
3953 (compute_hash_table_work): New.
3954 (classic_gcse, one_classic_gcse_pass, compute_cprop_data,
3955 find_avail_set, one_cprop_pass, find_bypass_set, compute_pre_data,
3956 pre_edge_insert, pre_insert_copies, pre_delete, pre_gcse,
3957 one_pre_gcse_pass, compute_transpout, compute_code_hoist_vbeinout,
3958 hoist_code, one_code_hoisting_pass,
3959 trim_ld_motion_mems): Altered due to changed type of hash tables.
3961 2002-08-01 Zack Weinberg <zack@codesourcery.com>
3963 * final.c (output_alternate_entry_point):
3964 If ASM_OUTPUT_TYPE_DIRECTIVE is defined, use it.
3966 2002-08-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3968 * objc/objc-act.c (encode_complete_bitfield): Add prototype and
3969 avoid ISO C style function definition.
3971 * expr.c (expand_assignment): Delete unused variable.
3973 2002-08-01 Toon Moene <toon@moene.indiv.nluug.nl>
3975 * c-common.c (cb_register_builtins): Set
3976 __FINITE_MATH_ONLY__ to 1 if -ffinite-math-only
3977 is given, and to 0 otherwise.
3978 * combine.c (simplify_if_then_else): HONOR_NANS
3979 implies FLOAT_MODE_P.
3981 2002-08-01 Neil Booth <neil@daikokuya.co.uk>
3983 * cppinit.c (COMMAND_LINE_OPTIONS): Remove OPT_dollar.
3984 (cpp_handle_option): Don't handle it.
3985 (print_help): Update.
3986 * doc/cppopts.texi: Update.
3988 2002-08-01 Neil Booth <neil@daikokuya.co.uk>
3990 * c-common.c (cb_register_builtins): If C++, define
3991 __EXCEPTIONS, __DEPRECATED and __GXX_ABI_VERSION as appropriate.
3992 * gcc.c (cpp_unique_options): Remove __GXX_ABI_VERSION.
3994 * lang-specs.h: Simplify in accordance with new code in
3997 2002-08-01 Neil Booth <neil@daikokuya.co.uk>
3999 * c-common.c: Define all C/ObjC/C++ warning and flag variables.
4000 * c-common.h: Declare all C/ObjC/C++ warning and flag variables.
4001 * c-decl.c: Move all warning and flag variables to c-common.c.
4002 * c-format.c: Move all warning variables to c-common.c.
4003 * c-tree.h: Move all warning and flag declarations to c-common.h.
4004 * objc/objc-act.c: Move all warning variables to c-common.c.
4005 (flag_warn_protocol): Rename warn_protocol.
4007 2002-07-31 John David Anglin <dave@hiauly1.hia.nrc.ca>
4009 * pa-linux.h (GLOBAL_ASM_OP): Fix typo.
4011 2002-07-31 Graham Stott <graham.stott@btinternet.com>
4013 * config/stormy16/stormy16.h (BSS_SECTION_ASM_OP): Add missing
4016 2002-07-31 Stan Shebs <shebs@apple.com>
4018 * config.gcc (i[34567]86-*-darwin*): New configuration.
4019 * config/darwin.h (TARGET_ENCODE_SECTION_INFO): Undefine before
4021 (TARGET_ENCODE_SECTION_INFO): Ditto.
4022 (ASM_PREFERRED_EH_DATA_FORMAT): Ditto.
4023 * config/darwin.c (machopic_indirect_data_reference): Remove
4024 setting of RTX_UNCHANGING_P.
4025 (machopic_legitimize_pic_address): Move RTX_UNCHANGING_P up so as
4026 not to be applied to sums.
4027 * config/i386/t-darwin: New file.
4028 * config/i386/darwin.h: New file.
4029 * config/i386/i386.h (TARGET_MACHO): Add default definition.
4030 * config/i386/i386.md (tablejump): Add TARGET_MACHO case.
4031 * config/i386/i386.c (output_set_got): For Mach-O, output Mach-O
4032 label and not the GOT add.
4033 (constant_address_p): For Mach-O, seeing a CONST is enough.
4034 (legitimate_pic_address_disp_p): Add a Mach-O case.
4035 (legitimate_address_p): Also test machopic_operand_p if Mach-O.
4036 (legitimize_pic_address): Use generic Mach-O code to legitimize.
4037 (output_pic_addr_const): Suppress @PLT if Mach-O, and parens
4038 if outputting a difference.
4039 (ix86_output_addr_diff_elt): Add Mach-O case.
4040 (ix86_expand_move): Similarly.
4041 (ix86_expand_call): Similarly.
4042 (current_machopic_label_num): New global.
4043 (machopic_output_stub): New function.
4044 (ix86_value_regno): New function.
4045 (ix86_function_value): Use it instead of VALUE_REGNO.
4046 (ix86_libcall_value): Ditto.
4047 * config/i386/unix.h (VALUE_REGNO): Remove.
4049 2002-07-31 Graham Stott <grahas@btinternet.com>
4051 * config/rs6000/rs6000.c(rs6000_hash_constant): Fix
4052 hash for LABEL_REF's.
4054 2002-07-31 Graham Stott <grahams@btinternet.com>
4056 * config/rs6000/rs6000.c (spe_init_builtins,
4057 altivec_init_builtins, rs6000_common_init_builtins):
4058 Replace ANSI with K&R function def.
4060 2002-07-31 David Edelsohn <edelsohn@gnu.org>
4062 * rs6000.c (validate_condition_mode): Test flag_finite_math_only
4065 2002-07-31 Richard Sandiford <rsandifo@redhat.com>
4067 * config/mips/crtn.asm: Don't use __mips16 to determine the
4068 return-address offset. Define RA to a suitable temporary
4069 register for the return address.
4071 2002-07-31 Richard Sandiford <rsandifo@redhat.com>
4073 * config/mips/mips.md (eh_set_lr_si, eh_set_lr_di): Change
4076 2002-07-30 Chris Demetriou <cgd@broadcom.com>
4078 * config/mips/elf.h (STARTFILE_SPEC): Define differently if
4079 default ABI is MEABI. (Undoes incorrect change in Eric Christopher's
4080 patch on 2002-07-29.)
4081 * config/mips/elf64.h (STARTFILE_SPEC): Likewise.
4083 2002-07-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4085 * alpha.h, arc.h, arm/aout.h, avr.h, cris.h, d30v.h, dsp16xx.h,
4086 fr30.h, h8300.h, i370.h, i386/sco5.h, i386/unix.h, i960.h, ia64.h,
4087 ip2k.h, m32r.h, mcore.h, mips.h, mn10200.h, mn10300.h, ns32k.h,
4088 openbsd.h, pa/pa-linux.h, pdp11.h, romp.h, rs6000/sysv4.h,
4089 s390/linux.h, sh.h, sparc.h, stormy16.h, v850.h, vax.h, xtensa.h:
4090 (ASM_GLOBALIZE_LABEL): Delete.
4091 (GLOBAL_ASM_OP): Define.
4093 * m68hc11.h, m68k.h, m88k.h (ASM_GLOBALIZE_LABEL): Delete.
4095 * defaults.h (ASM_GLOBALIZE_LABEL): Provide a default.
4096 * doc/tm.texi (ASM_GLOBALIZE_LABEL): Update docs.
4098 2002-07-30 Geoffrey Keating <geoffk@redhat.com>
4100 * doc/extend.texi (Hints implementation): Document that GCC
4101 mostly ignores `register'.
4103 2002-07-30 Toon Moene <toon@moene.indiv.nluug.nl>
4105 * flags.h: Declare flag_finite_math_only.
4106 Use it in definition of HONOR_NANS and
4108 * c-common.c (cb_register_builtins): Emit
4109 __FINITE_MATH_ONLY__ when flag_finite_math_only
4111 * combine.c (simplify_if_then_else): If
4112 flag_finite_math_only is set, a == b has a
4114 * toplev.c: Initialize flag_finite_math_only.
4115 (set_flags_fast_math): Set it on -ffast-math.
4116 (flag_fast_math_set_p): Test it.
4117 * doc/invoke.texi: Document -ffinite-math-only.
4119 2002-07-30 Richard Henderson <rth@redhat.com>
4121 * ifcvt.c (noce_get_alt_condition): Use reg_overlap_mentioned_p.
4122 (noce_process_if_block): Likewise.
4124 2002-07-30 Bernd Schmidt <bernds@redhat.com>
4126 * ifcvt.c (cond_exec_process_if_block): Fix a merging error.
4127 Bail out early if false_expr is NULL and we'd crash due to this.
4128 * genemit.c (gen_expand): Recognize return insns even if the return
4129 appears in a parallel.
4130 * libgcc2.c: Expand macro DECLARE_LIBRARY_RENAMES if it is defined.
4131 * config/fp-bit.c: Likewise.
4132 * doc/tm.texi: Document it.
4134 2002-07-30 David Edelsohn <edelsohn@gnu.org>
4135 Zack Weinberg <zack@codesourcery.com>
4137 * rs6000.c (rs6000_expand_unop_builtin): Check icode not
4138 CODE_FOR_nothing. Change switch to if.
4139 (rs6000_expand_binop_builtin): Same.
4140 (rs6000_expand_builtin): Expand builtin if target support enabled.
4141 (rs6000_init_builtins): Init builtin if target support enabled.
4142 (rs6000_common_init_builtins): Check icode not CODE_FOR_nothing.
4144 2002-07-30 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
4146 * gcc.c (cpp_unique_options): Define __GXX_ABI_VERSION, bump it to 101.
4148 2002-07-30 Richard Sandiford <rsandifo@redhat.com>
4150 * config/mips/mips.h (SUBTARGET_ASM_DEBUGGING_SPEC): Fix typo.
4152 Tue Jul 30 18:31:31 2002 J"orn Rennecke <joern.rennecke@superh.com>
4154 * sh.md (cond_delay_slot): New attribute.
4155 (cbranch delay): Use it for anulled-true case.
4156 (stuff_delay_slot): New pattern.
4157 * sh.c (print_operand, case '.'): Don't print .s / /s fore zero-length
4159 (gen_far_branch): Emit stuff_delay_slot pattern.
4161 Tue Jul 30 11:21:44 2002 J"orn Rennecke <joern.rennecke@superh.com>
4163 * unroll.c (copy_loop_body): Don't copy NOTE_INSN_LOOP_CONT.
4165 2002-07-30 Kazu Hirata <kazu@cs.umass.edu>
4167 * fold-const.c: Fix comment typos.
4169 * reload1.c: Likewise.
4171 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
4173 * config/rs6000/rs6000.md: Disallow CCEQ compare with crnor/crnot
4176 2002-07-30 Gabriel Dos Reis <gdr@nerim.net>
4178 * c-pretty-print.h (pp_c_statement): Declare.
4179 * c-pretty-print.c (pp_c_postfix_expression): #if 0 support for SRCLOC.
4180 (pp_c_statement): Define.
4182 2002-07-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4184 * alpha.h, arc.h, arm/aout.h, avr.h, c4x.h, cris.h, d30v.h,
4185 darwin.h, dsp16xx.h, fr30.h, h8300.h, i370.h, i386.h, i960.h,
4186 ip2k.h, m32r.h, m68hc11.h, m68k.h, m88k.h, mcore.h, mips.h,
4187 mn10200.h, mn10300.h, ns32k.h, pa/pa-linux.h, pdp11.h, romp.h,
4188 rs6000/sysv4.h, s390/linux.h, sh.h, sparc.h, stormy16.h,
4189 v850.h, vax.h, xtensa.h (ASM_OUTPUT_LABEL): Delete definition.
4191 * defaults.h (ASM_OUTPUT_LABEL): Provide a default.
4192 * doc/tm.texi (ASM_OUTPUT_LABEL): Update docs.
4194 2002-07-30 Gabriel Dos Reis <gdr@nerim.net>
4196 * c-pretty-print.c (pp_c_primary_expression): Handle STMT_EXPR.
4197 (pp_c_postfix_expression): Handle ARROW_EXPR, FFS_EXPR,
4198 COMPOUND_LITERAL_EXPR, VA_ARG_EXPR.
4199 (pp_c_expression): Update.
4201 2002-07-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4203 * alpha/vms-cc.c (preprocess_args, main): Use xstrdup and/or
4204 concat in lieu of xmalloc/strcpy/memcpy/sprintf.
4205 * alpha/vms-ld.c (main): Likewise.
4206 * dsp16xx.c (double_reg_to_memory): Likewise.
4207 * mcore.c (mcore_expand_prolog): Likewise.
4208 * cppfiles.c (read_name_map): Likewise.
4209 * gensupport.c (process_rtx, identify_predicable_attribute,
4210 alter_test_for_insn): Likewise.
4211 * vmsdbgout.c (write_rtnbeg, vmsdbgout_init): Likewise.
4213 2002-07-29 Roger Sayle <roger@eyesopen.com>
4215 * builtins.c (expand_builtin): Change the default behavior to
4216 only issue an error if the builtin function doesn't have a
4217 fallback library call. Remove several cases handled by the
4220 2002-07-29 John David Anglin <dave@hiauly1.hia.nrc>
4222 * real.c (ieee_24, ieee_53, ieee_64, ieee_113): Define only if the
4223 floating point format of the target is IEEE.
4224 * (dec_f, dec_d, dec_g, dec_h): Define only if the floating point
4225 format of the target is DEC.
4227 2002-07-29 Richard Henderson <rth@redhat.com>
4229 * unroll.c (verify_addresses): Remove.
4230 (find_splittable_givs): Never split DEST_ADDR givs.
4232 2002-07-29 Geoffrey Keating <geoffk@redhat.com>
4234 * doc/gty.texi (GGC Roots): Clarify that the list of syntaxes
4236 (Files): Improve documentation on generated source files.
4238 * doc/extend.texi (Translation implementation): Document what
4239 diagnostics look like.
4240 (Identifiers implementation): Document that there's normally no
4241 limit on identifier names.
4242 (Integers implementation): Document two's complement.
4243 (Hints implementation): Document that GCC honors 'inline', mostly.
4244 (Preprocessing directives implementation): Document that GCC
4245 requires the current time.
4247 2002-07-30 Gabriel Dos Reis <gdr@nerim.net>
4249 * c-pretty-print.h (struct c_pretty_print_info): Add new member.
4250 (pp_initializer): New macro.
4251 (pp_c_initializer): Declare.
4252 * c-pretty-print.c (pp_c_primary_expression): HAndle TARGET_EXPR.
4253 (pp_c_initializer): Define.
4254 (pp_c_initializer_list): New function.
4255 (pp_c_postfix_expression): Handle ABS_EXPR, COMPLEX_CST,
4256 VECTOR_CST, CONSTRUCTOR.
4257 (pp_c_unary_expression): Handle CONJ_EXPR, REALPART_EXPR,
4259 (pp_c_cast_expression): Handle FLOAT_EXPR.
4260 (pp_c_assignment_expression): Handle INIT_EXPR.
4261 (pp_c_expression): Update.
4263 2002-07-30 Neil Booth <neil@daikokuya.co.uk>
4265 * objc/objc-act.c (objc_init): Return immediately if filename
4268 2002-07-29 Eric Christopher <echristo@redhat.com>
4270 * config/mips/elf.h: Remove ecoff.h and gofast includes.
4271 (DWARF2_DEBUGGING_INFO, DBX_DEBUGGING_INFO): Define unconditionally.
4272 (SDB_DEBUGGING_INFO): Undefine.
4273 (PREFERRED_DEBUGGING_TYPE): Set to DWARF2_DEBUG.
4274 (PUT_SDB_SIZE): Remove.
4275 (SUBTARGET_ASM_DEBUGGING_SPEC): Redefine.
4276 (STARTFILE_SPEC): Add isa3264 define.
4277 * config/mips/elf64.h: Ditto. Move TARGET_MEM_FUNCTIONS from here...
4278 * config/mips/ecoff.h: Remove. and here...
4279 * config/mips/iris3.h: and here...
4280 * config/mips/sni-svr4.h: and here...
4281 * config/mips/mips.h: To here. Remove OBJECT_FORMAT_ROSE ifdefs.
4282 Add assembler -mmdebug options for non-dwarf debugging.
4283 * config/mips/r3900.h: Remove debug info defines.
4284 * config/mips/isa32-linux.h: Remove, move functionality to config.gcc.
4285 * config/mips/isa3264.h: Ditto.
4286 * config/mips/t-isa3264: Fix up for file removal and gofast configure
4288 * config/mips/t-elf: Ditto.
4289 * config/mips/t-ecoff: Ditto.
4290 * config/mips/t-r3900: Ditto.
4291 * config/mips/t-iris5-6: Ditto.
4292 * config/mips/t-isa3264: Ditto.
4293 * config/mips/t-linux: Remove.
4294 * config/mips/t-netbsd: Remove.
4295 * config/mips/t-mips: New file.
4296 * config/mips/t-gofast: Ditto.
4297 * config/mips/netbsd.h: Remove unnecessary undefines.
4298 * config/mips/linux.h: Remove #include of mips.h.
4299 * config.gcc: Add mips.h include for elf targets. Remove tm_file
4300 for ecoff. Add gofast configure option for mips.
4302 2002-07-29 Chris Demetriou <cgd@broadcom.com>
4304 * configure.in (mips*-*-*): Add a test to see if MIPS libgloss
4305 linker scripts use STARTUP directives consistently.
4306 * configure: Regenerate.
4307 * config.in: Regenerate.
4308 * config/mips/elf.h (STARTFILE_SPEC): Define conditionally, based
4309 on whether HAVE_MIPS_LIBGLOSS_STARTUP_DIRECTIVES is defined.
4310 * config/mips/elf64.h (STARTFILE_SPEC): Likewise.
4311 * config/mips/isa3264.h (STARTFILE_SPEC): Do not redefine if
4312 HAVE_MIPS_LIBGLOSS_STARTUP_DIRECTIVES is set; the result
4315 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
4317 * config/rs6000/rs6000.md ("cpu"): Add ppc8540 to attribute.
4319 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
4321 * config/rs6000/rs6000.h (RTX_COSTS): Add MULT case for 8540.
4323 2002-07-29 Aldy Hernandez <aldy@quesejoda.com>
4325 * config/rs6000/rs6000.md: Move altivec patterns from here...
4327 * config/rs6000/altivec.md: ...to here.
4329 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
4331 * config/rs6000/spe.md ("spe_evmra"): Change to unspec.
4333 2002-07-29 Richard Henderson <rth@redhat.com>
4335 * emit-rtl.c (set_mem_attributes_minus_bitpos): Rename from
4336 set_mem_attributes and add BITPOS argument. Subtract it from
4337 OFFSET when same is adjusted.
4338 (set_mem_attributes): New wrapper function.
4339 * expr.c (expand_assignment): Use set_mem_attributes_minus_bitpos;
4340 remove offset adjustment hack.
4341 * expr.h (set_mem_attributes_minus_bitpos): Declare.
4343 2002-07-29 Gabriel Dos Reis <gdr@nerim.net>
4345 * Makefile.in (C_OBJS): Include c-pretty-print.o
4346 (c-pretty-print.o): Add depency rule.
4347 * pretty-print.h: Add more macros.
4348 * c-pretty-print.c: New file.
4349 * c-pretty-print.h: Likewise.
4351 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
4353 * config/rs6000/spe.h (__internal_ev_mwhgumian): Cast vector
4354 constants to __ev64_s32__.
4355 (__internal_ev_mwhgsmian): Same.
4356 (__internal_ev_mwhgsmfan): Same.
4357 (__internal_ev_mwhgssfan): Same.
4358 (__internal_ev_mwhgumiaa): Same.
4359 (__internal_ev_mwhgsmiaa): Same.
4360 (__internal_ev_mwhgsmfaa): Same.
4361 (__internal_ev_mwhgssfaa): Same.
4363 2002-07-29 David Edelsohn <edelsohn@gnu.org>
4365 * varasm.c (assemble_variable): Narrow test for uninitialized
4366 without BSS target support.
4368 2002-07-29 Nathan Sidwell <nathan@codesourcery.com>
4370 * profile.c: Add file comment describing the overall algorithm and
4372 (struct edge_info): Add comments.
4373 (struct bb_info): Add comments.
4374 * basic-block.h (EDGE_*): Add comments.
4375 * doc/gcov.texi (Gcov Data Files): Document bit flags.
4377 2002-07-29 Bob Wilson <bob.wilson@acm.org>
4379 * config/xtensa/elf.h, config/xtensa/linux.h
4380 (TARGET_OS_CPP_BUILTINS): Define.
4381 (CPP_PREDEFINES): Remove.
4382 * config/xtensa/xtensa.h (TARGET_CPU_CPP_BUILTINS): Define.
4385 2002-07-29 Zack Weinberg <zack@codesourcery.com>
4387 * gensupport.c: Include hashtab.h.
4388 (insn_elision, condition_table, hash_c_test, cmp_c_test,
4389 maybe_eval_c_test): New routines and data structures to
4390 support insn elision.
4391 (init_md_reader): Read and initialize the condition_table.
4392 (read_md_rtx): Discard insn patterns whose C test is provably
4394 * gensupport.h: Declare new functions and data structures.
4396 * genconditions.c, dummy-conditions.c: New files.
4397 * Makefile.in: Build genconditions; run it to construct
4398 insn-conditions.c; build that and link it into most gen*
4400 (HOST_SUPPORT, HOST_EARLY_SUPPORT): New variables.
4401 (GEN): Delete, unused.
4402 (STAGESTUFF): Update.
4404 * gencodes.c: (gen_insn): #define CODE_FOR_xxx equal to
4405 CODE_FOR_nothing for all elided patterns.
4406 (main): Tweaked to support this.
4407 * genflags.c (gen_proto): Emit a static inline generator
4408 function here for all elided patterns, which simply returns
4410 (gen_insn): Do not define HAVE_xxx for elided patterns.
4411 (main): Tweaked to support this. No need to forward-declare
4413 * genrecog.c: Do not bother emitting the C test if it's known
4414 to be true at compile time.
4416 2002-07-29 Mike Stump <mrs@apple.com>
4418 * config.gcc (target_gtfiles): Initialize, as otherwise cross
4419 compilers hosted on powerpc-apple-darwin6.0 won't even build.
4421 2002-07-29 Richard Earnshaw <rearnsha@arm.com>
4423 * arm.md (sibcall, sibcall_value): Add RETURN as part of the pattern,
4424 remove clobber of LR.
4425 (sibcall_insn, sibcall_value_insn): Update accordingly.
4426 (sibcall_epilogue): Remove debugging comment from assembler stream.
4428 2002-07-29 Gabriel Dos Reis <gdr@nerim.net>
4430 * pretty-print.h: Define more macros.
4431 * diagnostic.h (output_formatted_integer): Moved from...
4432 * diagnostic.c: ... here.
4434 2002-07-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4436 * stormy16.h (ASM_OUTPUT_SYMBOL_REF): Use ASM_OUTPUT_LABEL_REF.
4438 2002-07-28 Zack Weinberg <zack@codesourcery.com>
4440 * defaults.h (ASM_OUTPUT_MEASURED_SIZE): Take only two
4441 arguments. Always use ".-symbol" as expression argument.
4442 * doc/tm.texi: Update to match. Document requirement for
4443 ".size symbol, .-symbol" to be acceptable to assembler.
4445 * config/elfos.h, config/netbsd-aout.h, config/openbsd.h,
4446 config/arm/elf.h, config/avr/avr.h, config/cris/aout.h,
4447 config/i386/freebsd-aout.h, config/i386/sco5.h,
4448 config/ip2k/ip2k.h, config/m88k/m88k.h, config/xtensa/elf.h,
4449 config/xtensa/linux.h: Update uses of ASM_OUTPUT_MEASURED_SIZE.
4451 2002-07-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4453 * Makefile.in (gengtype-lex.c): Fix error in last change.
4455 * alpha/freebsd.h (TARGET_OS_CPP_BUILTINS): Add missing
4458 * Makefile.in (vmsdbgout.o): Depend on function.h.
4460 * vmsdbgout.c: Include function.h.
4462 2002-07-28 Alan Modra <amodra@bigpond.net.au>
4464 * prefix.c (update_path): Don't strip single `.' path components
4465 unless stripping a later `..' component. Exit loop as soon as
4466 a valid path is found.
4468 2002-07-27 Roger Sayle <roger@eyesopen.com>
4470 * builtins.def [DEF_GCC_BUILTIN]: Require an explicit ATTRS
4471 argument. Mark BUILT_IN_RETURN, BUILT_IN_EH_RETURN,
4472 BUILT_IN_LONGJMP and BUILT_IN_TRAP as noreturn, the ISO C99
4473 floating point unordered comparisons (e.g. __builtin_isgreater)
4474 as const, and leave the remaining GCC_BUILTINs unchanged.
4476 * c-decl.c (builtin_function): No need to explicitly mark
4477 BUILT_IN_RETURN and BUILT_IN_EH_RETURN as noreturn.
4479 2002-07-27 Roger Sayle <roger@eyesopen.com>
4481 * Makefile.in: rtlanal.o now depends upon real.h.
4483 * flags.h [flag_signaling_nans]: New flag.
4484 [HONOR_SNANS]: New macro.
4486 * toplev.c [flag_signaling_nans]: Initialize to false.
4487 (f_options): Add processing for "-fsignaling-nans".
4488 (set_fast_math_flags): Clear flag_signaling_nans with -ffast-math.
4489 (process_options): flag_signaling_nans implies flag_trapping_math.
4491 * c-common.c (cb_register_builtins): Define __SUPPORT_SNAN__
4492 when -fsignaling-nans. First step to implementing WG14's N965.
4494 * fold-const.c (fold) [MULT_EXPR]: Conditionalize transforming
4495 1.0 * x into x, and -1.0 * x into -x on !HONOR_SNANS.
4496 [RDIV_EXPR]: Conditionalize x/1.0 into x on !HONOR_SNANS.
4498 * simplify-rtx.c (simplify_relational_operation): Conditionalize
4499 transforming abs(x) < 0.0 into false on !HONOR_SNANS.
4501 * rtlanal.c: #include real.c for TARGET_FLOAT_FORMAT definitions
4502 required by HONOR_SNANS. (may_trap_p): Floating point DIV, MOD,
4503 UDIV, UMOD, GE, GT, LE, LT and COMPARE may always trap with
4504 -fsignaling_nans. EQ and NE only trap for flag_signaling_nans
4505 not flag_trapping_math (i.e. HONOR_SNANS but not HONOR_NANS).
4507 * doc/invoke.texi: Document new -fsignaling-nans compiler option.
4509 2002-07-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4511 * Makefile.in (gengtype-lex.c): Work around a bug in flex.
4512 * gengtype-lex.l (YY_USE_PROTOS): Undef.
4515 2002-07-27 Roger Sayle <roger@eyesopen.com>
4517 * doc/invoke.texi: Document that both -fno-builtin-foo and
4518 -fno-builtin are supported by the g++ front-end.
4520 2002-07-27 Stan Shebs <shebs@apple.com>
4522 * configure.in: Rename config_gtfiles to target_gtfiles.
4523 * configure: Regenerate.
4524 * doc/gty.texi: Update reference.
4525 * config.gcc (powerpc-*-darwin*): Set target_gtfiles
4526 instead of appending to it.
4528 2002-07-25 Aldy Hernandez <aldyh@redhat.com>
4530 * config/rs6000/rs6000.c (function_arg_advance): SPE vararg
4531 vectors are split into two registers.
4532 (function_arg): Same.
4534 Thu Jul 26 23:00:13 2002 J"orn Rennecke <joern.rennecke@superh.com>
4536 * pa.md (extv): Check predicates before emitting extv_32.
4538 2002-07-27 Alan Modra <amodra@bigpond.net.au>
4540 * config/rs6000/rs6000.c (rs6000_traceback_name): New var.
4541 (rs6000_traceback): New var.
4542 (rs6000_override_options): Set rs6000_traceback.
4543 (rs6000_output_function_epilogue): Implement traceback options.
4544 * config/rs6000/rs6000.h (TARGET_OPTIONS): Add "traceback=".
4545 (rs6000_traceback_name): Declare.
4547 * config/rs6000/rs6000.c (output_profile_hook): Don't generate profile
4548 label reference when NO_PROFILE_COUNTERS.
4550 2002-07-26 Jason Merrill <jason@redhat.com>
4552 * function.c (assign_parms): Handle frontend-directed pass by
4553 invisible reference.
4555 2002-07-26 Neil Booth <neil@daikokuya.co.uk>
4557 * doc/cppopts.texi: Update.
4559 2002-07-26 Neil Booth <neil@daikokuya.co.uk>
4561 * cppmacro.c (_cpp_create_definition): Don't attempt redefinition
4562 warnings on assertions.
4564 2002-07-26 Neil Booth <neil@daikokuya.co.uk>
4566 * c-common.h (RID_AND, RID_AND_EQ, RID_NOT, RID_NOT_EQ,
4567 RID_OR, RID_OR_EQ, RID_XOR, RID_XOR_EQ, RID_BITAND, RID_BITOR,
4569 * c-parse.in (rid_to_yy): Similarly.
4571 2002-07-26 Jason Merrill <jason@redhat.com>
4573 * c-dump.c: Resurrect.
4574 * tree-dump.c: Move C-specific stuff to c-dump.c.
4575 * c-common.h: Declare c_dump_tree.
4576 * c-lang.c (LANG_HOOKS_TREE_DUMP_DUMP_TREE_FN): Define.
4577 * Makefile.in (C_AND_OBJC_OBJS): Add c-dump.o.
4578 (c-dump.o): New rule.
4580 2002-07-26 Alan Modra <amodra@bigpond.net.au>
4582 * config/rs6000/rs6000.md: Enable patterns using rlwinm for
4583 PowerPC64. Replace "T" and "S" constraints with "n" when the
4584 predicate will do. Formatting fixes.
4585 (extzvsi_internal2): Use "andi.", "andis." and attr type of "compare"
4586 as for extzvsi_internal1.
4588 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
4590 * dwarfout.c (VERSION_ASM_OP, DERIV_BEGIN_LABEL_FMT,
4591 DERIV_END_LABEL_FMT): Remove.
4592 (SL_BEGIN_LABEL_FMT, SL_END_LABEL_FMT): Move.
4594 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
4596 * objc/objc-act.c (UTAG_STATICS, UTAG_PROTOCOL_LIST, USERTYPE):
4599 2002-07-25 Stan Shebs <shebs@apple.com>
4601 * config/rs6000/rs6000.c (rs6000_emit_prologue): Remove unused
4603 (output_compiler_stub): Remove unused locals.
4604 (output_call): Always initialize line number.
4606 Thu Jul 25 20:34:50 2002 J"orn Rennecke <joern.rennecke@superh.com>
4608 * sh.h (LOAD_EXTEND_OP): QImode zero-extends on SHmedia.
4609 * sh.md (truncdiqi2, movqi_media): Likewise.
4611 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
4613 * gcse.c (obstack_chunk_alloc): Remove.
4614 (gcse_alloc): Fix to count allocated bytes.
4615 * collect2.c (SYMBOL__MAIN): Remove.
4617 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
4619 * gcc.c (TARGET_EXECUTABLE_SUFFIX): Only used if
4620 HAVE_TARGET_EXECUTABLE_SUFFIX.
4622 Thu Jul 25 18:57:50 2002 J"orn Rennecke <joern.rennecke@superh.com>
4624 * rtl.h (mem_attrs): Spell out more clearly the roles of ALIGN,
4625 SIZE, EXPR and OFFSET.
4627 2002-07-25 Richard Henderson <rth@redhat.com>
4629 * emit-rtl.c (set_mem_attributes): Fix size and alignment thinkos
4630 in ARRAY_REF of DECL_P case.
4632 2002-07-25 Richard Sandiford <rsandifo@redhat.com>
4634 * doc/invoke.texi: Document -mabi=meabi, and expand on the EABI
4635 description. Document -mips32, -mips64, and the associated -march
4636 values. Describe the "mipsN" arguments to -march. Say that the
4637 -mipsN options are equivalent to -march. Reword the description
4638 of default type sizes.
4639 * toplev.h (target_flags_explicit): Declare.
4640 * toplev.c (target_flags_explicit): New var.
4641 (set_target_switch): Update target_flags_explicit.
4642 * config/mips/abi64.h (SUBTARGET_TARGET_OPTIONS): Undefine.
4643 * config/mips/elf64.h (MIPS_ISA_DEFAULT): Undefine.
4644 * config/mips/iris6.h (SUBTARGET_ASM_SPEC): -mabi=64 implies -mips3.
4645 * config/mips/isa3264.h (MIPS_ENABLE_EMBEDDED_O32): Undefine.
4646 * config/mips/mips.h (mips_cpu_info): New struct.
4647 (mips_cpu_string, mips_explicit_type_size_string): Remove.
4648 (mips_cpu_info_table, mips_arch_info, mips_tune_info): Declare.
4649 (MIPS_CPP_SET_PROCESSOR): New macro.
4650 (TARGET_CPP_BUILTINS): Declare a macro for each supported processor.
4651 Define _MIPS_ARCH and _MIPS_TUNE.
4652 (MIPS_ISA_DEFAULT): Don't provide a default value. Instead...
4653 (MIPS_CPU_STRING_DEFAULT): Set to "from-abi" if neither it nor
4654 MIPS_ISA_DEFAULT were already defined.
4655 (MULTILIB_DEFAULTS): Add MULTILIB_ABI_DEFAULT.
4656 (TARGET_OPTIONS): Remove -mcpu and -mexplicit-type-size.
4657 (ABI_NEEDS_32BIT_REGS, ABI_NEEDS_64BIT_REGS): New.
4658 (GAS_ASM_SPEC): Remove -march, -mcpu, -mgp* and -mabi rules.
4659 (ABI_GAS_ASM_SPEC): Remove.
4660 (MULTILIB_ABI_DEFAULT, ASM_ABI_DEFAULT_SPEC): New macros.
4661 (ASM_SPEC): Add -mgp32, -mgp64, -march, -mabi=eabi and -mabi=o64.
4662 Invoke %(asm_abi_default_spec) if no ABI was specified.
4663 (CC1_SPEC): Remove ISA -> register-size rules.
4664 (EXTRA_SPECS): Remove abi_gas_asm_spec. Add asm_abi_default_spec.
4665 * config/mips/mips.c (mips_arch_info, mips_tune_info): New vars.
4666 (mips_cpu_string, mips_explicit_type_size_string): Remove.
4667 (mips_cpu_info_table): New array.
4668 (mips_set_architecture, mips_set_tune): New fns.
4669 (override_options): Rework to make -mipsN equivalent to -march.
4670 Detect more erroneous cases, including those removed from CC1_SPEC.
4671 Don't change the ABI based on architecture, or vice versa.
4672 Unify logic with GAS.
4673 (mips_asm_file_start): Get architecture name from mips_arch_info.
4674 (mips_strict_matching_cpu_name_p, mips_matching_cpu_name_p): New fns.
4675 (mips_parse_cpu): Take the name of the option as argument. Handle
4676 'from-abi'. Raise an error if the option is wrong.
4677 (mips_cpu_info_from_isa): New fn.
4679 2002-07-25 Richard Sandiford <rsandifo@redhat.com>
4681 * config/mips/mips.md (tablejump_mips161): Use gen_rtx_LABEL_REF.
4682 (tablejump_mips162): Likewise.
4684 Thu Jul 25 10:23:41 2002 J"orn Rennecke <joern.rennecke@superh.com>
4686 * simpify-rtx.c (simplify_subreg): Don't pass MODE_CC mode to
4689 2002-07-25 Gabriel Dos Reis <gdr@nerim.net>
4691 * c-common.c (c_sizeof_or_alignof_type): Take a third argument for
4693 * c-common.h (c_sizeof): Adjust definition.
4694 (c_alignof): Likewise.
4695 * c-tree.h (c_sizeof_nowarn): Now macro.
4696 * c-typeck.c (c_sizeof_nowarn): Remove definition.
4698 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
4700 * c-decl.c (c_decode_option): No need to handle switches
4703 2002-07-24 Zack Weinberg <zack@codesourcery.com>
4705 * defaults.h (ASM_OUTPUT_TYPE_DIRECTIVE, ASM_OUTPUT_SIZE_DIRECTIVE,
4706 ASM_OUTPUT_MEASURED_SIZE): New default definitions of new macros.
4707 * doc/tm.texi: Document them. Also document SIZE_ASM_OP,
4708 TYPE_ASM_OP, and TYPE_OPERAND_FMT.
4710 * config/elfos.h, config/netbsd-aout.h, config/openbsd.h,
4711 config/alpha/elf.h, config/arm/elf.h, config/avr/avr.h,
4712 config/cris/aout.h, config/i386/freebsd-aout.h,
4713 config/i386/sco5.h, config/ia64/ia64.c, config/ip2k/ip2k.h,
4714 config/m68k/m68kelf.h, config/m68k/m68kv4.h, config/m88k/m88k.h,
4715 config/mcore/mcore-elf.h, config/mips/elf.h, config/mips/elf64.h,
4716 config/mips/iris6.h, config/mips/linux.h, config/pa/pa-linux.h,
4717 config/pa/pa64-hpux.h, config/rs6000/sysv4.h,
4718 config/xtensa/elf.h, config/xtensa/linux.h:
4720 Where possible, remove redundant definitions of SIZE_ASM_OP,
4721 TYPE_ASM_OP, and TYPE_OPERAND_FMT.
4723 2002-07-24 Aldy Hernandez <aldyh@redhat.com>
4725 * config/rs6000/eabi.h: Define TARGET_SPE_ABI, TARGET_SPE,
4726 TARGET_ISEL, and TARGET_FPRS.
4728 * doc/invoke.texi (RS/6000 and PowerPC Options): Document
4729 -mabi=spe, -mabi=no-spe, and -misel=.
4731 * config/rs6000/rs6000-protos.h: Add output_isel.
4732 Move vrsave_operation prototype here.
4734 * config/rs6000/rs6000.md (sminsi3): Allow pattern for TARGET_ISEL.
4738 (abssi2_nopower): Disallow when TARGET_ISEL.
4740 (negsf2): Change to expand and rename old pattern to *negsf2.
4741 (abssf2): Change to expand and rename old pattern to *abssf2.
4743 New expanders: fix_truncsfsi2, floatunssisf2, floatsisf2,
4746 Change patterns that check for TARGET_HARD_FLOAT or
4747 TARGET_SOFT_FLOAT to also check TARGET_FPRS.
4749 * config/rs6000/rs6000.c: New globals: rs6000_spe_abi,
4750 rs6000_isel, rs6000_fprs, rs6000_isel_string.
4751 (rs6000_override_options): Add 8540 case to
4752 processor_target_table.
4753 Set rs6000_isel for the 8540.
4754 Call rs6000_parse_isel_option.
4755 (enable_mask_for_builtins): New.
4756 (rs6000_parse_isel_option): New.
4757 (rs6000_parse_abi_options): Add spe and no-spe.
4758 (easy_fp_constant): Treat !TARGET_FPRS as soft-float.
4759 (rs6000_legitimize_address): Check for TARGET_FPRS when checking
4760 for TARGET_HARD_FLOAT.
4761 Add case for SPE_VECTOR_MODE.
4762 (rs6000_legitimize_reload_address): Handle SPE vector modes.
4763 (rs6000_legitimate_address): Disallow PRE_INC/PRE_DEC for SPE
4765 Check for TARGET_FPRS when checking for TARGET_HARD_FLOAT.
4766 (rs6000_emit_move): Check for TARGET_FPRS.
4767 Add cases for SPE vector modes.
4768 (function_arg_boundary): Return 64 for SPE vector modes.
4769 (function_arg_advance): Check for TARGET_FPRS and
4771 (function_arg): Same.
4772 (setup_incoming_varargs): Check for TARGET_FPRS.
4773 (rs6000_va_arg): Same.
4774 (struct builtin_description): Un-constify mask field. Move up in
4776 (bdesc_2arg): Un-constify and add SPE builtins.
4778 (bdesc_spe_predicates): New.
4779 (bdesc_spe_evsel): New.
4780 (rs6000_expand_unop_builtin): Add SPE 5-bit literal builtins.
4781 (rs6000_expand_binop_builtin): Same.
4782 (bdesc_2arg_spe): New.
4783 (spe_expand_builtin): New.
4784 (spe_expand_predicate_builtin): New.
4785 (spe_expand_evsel_builtin): New.
4786 (rs6000_expand_builtin): Call spe_expand_builtin for SPE.
4787 (rs6000_init_builtins): Initialize SPE builtins. Call
4788 rs6000_common_init_builtins.
4789 (altivec_init_builtins): Move all non-altivec builtin code to...
4790 (rs6000_common_init_builtins): ...here. New function.
4791 (branch_positive_comparison_operator): Allow NE code for SPE.
4792 (ccr_bit): Return correct ccr bit for SPE fp.
4793 (print_operand): Emit crnor in 'D' case for SPE.
4795 Add SPE code for 'y' case.
4796 (rs6000_generate_compare): Generate rtl for SPE fp.
4797 (output_cbranch): Handle SPE hard floats.
4798 (rs6000_emit_cmove): Handle isel.
4799 (rs6000_emit_int_cmove): New.
4801 (rs6000_stack_info): Adjust stack frame so GPRs are saved in
4803 (debug_stack_info): Add SPE info.
4804 (gen_frame_mem_offset): New.
4805 (rs6000_emit_prologue): Save GPRs in 64-bits for SPE abi.
4806 Change mode of frame pointer, when saving it, to Pmode.
4807 (rs6000_emit_epilogue): Restore GPRs in 64-bits for SPE abi.
4808 Misc cleanups and use gen_frame_mem_offset when appropriate.
4810 * config/rs6000/rs6000.h (processor_type): Add PROCESSOR_PPC8540.
4811 (TARGET_SPE_ABI): New.
4815 (FIXED_SCRATCH): New.
4816 (RTX_COSTS): Add PROCESSOR_PPC8540.
4817 (ASM_CPU_SPEC): Add case for 8540.
4818 (TARGET_OPTIONS): Add isel= case.
4819 (rs6000_spe_abi): New.
4822 (rs6000_isel_string): New.
4823 (UNITS_PER_SPE_WORD): New.
4824 (LOCAL_ALIGNMENT): Adjust for SPE.
4825 (HARD_REGNO_MODE_OK): Same.
4826 (DATA_ALIGNMENT): Same.
4827 (MEMBER_TYPE_FORCES_BLK): New.
4828 (FIRST_PSEUDO_REGISTER): Set to 113.
4829 (FIXED_REGISTERS): Add SPE registers.
4831 (REG_CLASS_NAMES): Same.
4832 (REG_CLASS_CONTENTS): Same.
4833 (REGNO_REG_CLASS): Same.
4834 (REGISTER_NAMES): Same.
4835 (DEBUG_REGISTER_NAMES): Same.
4836 (ADDITIONAL_REGISTER_NAMES): Same.
4837 (CALL_USED_REGISTERS): Same.
4838 (CALL_REALLY_USED_REGISTERS): Same.
4839 (SPE_ACC_REGNO): New.
4840 (SPEFSCR_REGNO): New.
4841 (SPE_SIMD_REGNO_P): New.
4842 (HARD_REGNO_NREGS): Adjust for SPE.
4843 (VECTOR_MODE_SUPPORTED_P): Same.
4844 (REGNO_REG_CLASS): Same.
4845 (FUNCTION_VALUE): Same.
4846 (LIBCALL_VALUE): Same.
4847 (LEGITIMATE_OFFSET_ADDRESS_P): Same.
4848 (SPE_VECTOR_MODE): New.
4849 (CONDITIONAL_REGISTER_USAGE): Disable FPRs when target does FP on
4850 the GPRs. Set FIXED_SCRATCH fixed in SPE case.
4851 (rs6000_stack): Add spe_gp_size, spe_padding_size,
4853 (USE_FP_FOR_ARG_P): Check for TARGET_FPRS.
4854 (LEGITIMATE_LO_SUM_ADDRESS_P): Same.
4855 (SPE_CONST_OFFSET_OK): New.
4856 (rs6000_builtins): Add SPE builtins.
4858 * testsuite/gcc.dg/ppc-spe.c: New.
4860 * config/rs6000/eabispe.h: New.
4862 * config/rs6000/spe.h: New.
4864 * config/rs600/spe.md: New.
4866 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Define
4867 __SIMD__ for TARGET_SPE.
4869 * config.gcc: Add powerpc-*-eabispe* case.
4870 Add spe.h to user headers for powerpc.
4872 2002-07-24 Chris Demetriou <cgd@broadcom.com>
4874 * config/mips/elf.h (STARTFILE_SPEC): Undo previous change.
4875 * config/mips/elf64.h (STARTFILE_SPEC): Likewise.
4876 * config/mips/isa3264.h (STARTFILE_SPEC): Likewise.
4878 2002-07-24 Richard Henderson <rth@redhat.com>
4880 * expr.c (expand_expr) [TRY_FINALLY_EXPR]: Use GOTO_SUBROUTINE_EXPR
4881 form when not optimizing.
4883 2002-07-24 David Mosberger <davidm@hpl.hp.com>
4885 * config/ia64/ia64.c (gen_thread_pointer): Fix typo in marking
4886 thread_pointer_rtx as unchanging.
4888 2002-07-24 Michael Matz <matz@suse.de>
4890 * ra-colorize.c (INV_REG_ALLOC_ORDER): New macro.
4893 2002-07-24 Richard Earnshaw <rearnsha@arm.com>
4895 * arm.md (arm_buneq, arm_bltgt): put '\' before ';' in output
4897 (arm_buneq_reversed, arm_bltgt_reversed): Likewise.
4898 (movsicc, movsfcc, movdfcc): FAIL if UNEQ or LTGT.
4900 2002-07-24 Chris Demetriou <cgd@broadcom.com>
4902 * config/mips/elf.h (STARTFILE_SPEC): Never include crt0.o.
4903 * config/mips/elf64.h (STARTFILE_SPEC): Likewise.
4904 * config/mips/isa3264.h (STARTFILE_SPEC): Do not redefine.
4906 Wed Jul 24 17:59:12 CEST 2002 Jan Hubicka <jh@suse.cz>
4908 * toplev.c (rest_of_compilation): Dump loops before clobbering
4911 Wed Jul 24 17:23:16 CEST 2002 Jan Hubicka <jh@suse.cz>
4913 * rtlanal.c (keep_with_call_p): Avoid overflow in fixed_regs.
4915 2002-07-24 Frank van der Linden <fvdl@wasabisystems.com>
4917 PR optimization/7291
4918 * config/i386/i386.c (ix86_expand_clrstr): Fix bzero alignment
4921 2002-07-24 Gabriel Dos Reis <gdr@nerim.net>
4923 * pretty-print.h: Add macros from cp/error.c
4925 2002-07-24 Alan Modra <amodra@bigpond.net.au>
4927 * config/rs6000/rs6000-protos.h (mask_operand_wrap): Declare.
4928 (mask64_2_operand): Declare.
4929 (build_mask64_2_operands): Declare.
4930 (and64_2_operand): Declare.
4931 (extract_MB): Declare.
4932 (extract_ME): Declare.
4933 * config/rs6000/rs6000.c (mask64_operand): Allow all ones. Remove
4935 (mask_operand_wrap): New insn predicate.
4936 (mask64_2_operand): Likewise.
4937 (and64_2_operand): Likewise.
4938 (build_mask64_2_operands): New function.
4939 (extract_MB): New function.
4940 (extract_ME): New function.
4941 (print_operand <case m,M>): Use extract_MB and extract_ME.
4942 (print_operand <case S>): Allow all ones. Remove CONST_DOUBLE support.
4943 * config/rs6000/rs6000.h (EXTRA_CONSTRAINT): Add 't'.
4944 (PREDICATE_CODES): Add and64_2_operand, mask_operand_wrap and
4945 mask64_2_operand. Remove CONST_DOUBLE from mask64_operand.
4946 * config/rs6000/rs6000.md (andsi3_internal3): New
4947 (andsi3_internal3+1): Enable split for powerpc64.
4948 (andsi3_internal3+2): New split.
4949 (andsi3_internal4): Renamed old andsi3_internal3.
4950 (andsi3_internal5): New.
4951 (andsi3_internal5+1): Enable split for powerpc64.
4952 (andsi3_internal5+2): New split.
4953 (andsi3_internal6, andsi3_internal7, andsi3_internal8): New.
4954 (anddi3): Handle 't' constraint.
4955 (anddi3+1): New split.
4956 (anddi3_internal2): Handle 't' constraint.
4957 (anddi3_internal2+1): New split.
4958 (anddi3_internal3): Handle 't' constraint.
4959 (anddi3_internal3+1): New split.
4961 2002-07-24 Alan Modra <amodra@bigpond.net.au>
4963 * config/rs6000/rs6000.md: Remove scratch reg on insns using
4964 addze and similar (plus (comparison r1 r2) r3) insns. Add
4965 missing scratch reg in one case. Formatting fixes.
4967 2002-07-24 Neil Booth <neil@daikokuya.co.uk>
4969 * cppexp.c (parse_defined): Mark macro used.
4970 * cpphash.h (struct cpp_macro): New member "used".
4971 (_cpp_mark_macro_used, _cpp_warn_if_unused_macro): New.
4972 (struct cpp_reader): New member.
4973 * cppinit.c (cpp_finish_options): Set first_unused_line.
4974 (cpp_finish): Warn of unused macros if requested.
4975 (OPT_TABLE): New switches.
4976 (cpp_handle_option): Handle them.
4977 * cpplib.c (do_undef): Warn if macro unused.
4978 (do_ifdef, do_ifndef): Mark macro used.
4979 * cpplib.h (struct cpp_options): New member.
4980 * cppmacro.c (_cpp_warn_if_unused_macro): New.
4981 (enter_macro_context): Mark macro used.
4982 (_cpp_create_definition): Mark macro unused; warn if unused
4984 * cpptrad.c (scan_out_logcial_line, push_replacement_text):
4986 * doc/cppopts.texi: Update.
4988 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
4990 * dwarf2out.c (SECTION_ASM_OP,
4991 ASM_OUTPUT_DEFINE_LABEL_DIFFERENCE_SYMBOL): Remove.
4992 * system.h (SECTION_ASM_OP): Poison.
4993 * tree.c (FILE_FUNCTION_PREFIX_LEN): Remove.
4994 * config/alpha/alpha-interix.h, config/mips/linux.h
4995 (ASM_OUTPUT_DEFINE_LABEL_DIFFERENCE_SYMBOL): Remove.
4996 * config/mmix/mmix-protos.h, config/mmix/mmix.c
4997 (mmix_asm_output_define_label_difference_symbol): Remove.
4998 * config/mmix/mmix.h
4999 (ASM_OUTPUT_DEFINE_LABEL_DIFFERENCE_SYMBOL): Remove.
5000 * doc/tm.texi: Remove documentation.
5002 Tue Jul 23 21:49:24 2002 J"orn Rennecke <joern.rennecke@superh.com>
5004 * recog.c (asm_operand_ok): Allow float CONST_VECTORs for 'F'.
5005 (constrain_operands): Likewise.
5006 * regclass.c (record_reg_classes): Likewise.
5007 * reload.c (find_reloads): Likewise.
5008 * doc/md.texi: Likewise.
5010 * reload.c (find_reloads_toplev): Use simplify_gen_subreg.
5011 * simplify-rtx.c (simplify_subreg): When converting to a non-int
5012 mode, try to convert to an integer mode of matching size first.
5014 * simplify-rtx.x (simplify_subreg): When constructing a CONST_VECTOR
5015 from individual subregs, check that each subreg has been generated
5018 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
5020 * genautomata.c (VLA_HWINT_SHORTEN, VLA_HWINT_LAST): Remove.
5021 * df.c (HANDLE_SUBREG, FOR_EACH_BB_IN_BITMAP_REV,
5022 FOR_EACH_BB_IN_SBITMAP): Remove.
5023 * gcse.c (NEVER_SET, FOLLOW_BACK_EDGES): Remove.
5024 * haifa-sched.c (DONE_PRIORITY, MAX_PRIORITY, TAIL_PRIORITY,
5025 LAUNCH_PRIORITY, DONE_PRIORITY_P, LOW_PRIORITY_P): Remove.
5026 * loop.c (PREFETCH_BLOACK_IN_LOOP_MIN,
5027 PREFETCH_LIMIT_TO_SIMULTANEOUS): Remove.
5028 * regrename.c (REGNO_MODE_OK_FOR_BASE_P): Remove.
5030 2002-07-23 Gabriel Dos Reis <gdr@nerim.net>
5032 * pretty-print.h: New file.
5034 2002-07-23 Paul Koning <pkoning@equallogic.com>
5036 * real.c (REAL_WORDS_BIG_ENDIAN): Make 1 for DEC.
5037 (LARGEST_EXPONENT_IS_NORMAL): Ditto.
5038 (VAX_HALFWORD_ORDER): Define (1 for DEC VAX, 0 otherwise).
5039 (TARGET_G_FLOAT): Default to 0 if not defined.
5040 (ieeetoe): New, common routine to convert target format floats
5042 (e24toe, e53toe): Change to use ieeetoe, distinguish DEC
5044 (e113toe): Change to use ieeetoe.
5046 2002-07-23 Roman Lechtchinsky <rl@cs.tu-berlin.de>
5048 * real.c (REAL_WORDS_BIG_ENDIAN): Make sure it is 0 for DEC and 1 for
5050 (e53toe): Assume IEEE if non of DEC, IBM and C4X is defined.
5051 (e64toe): Remove special cases for DEC and IBM. Remove support for
5052 ARM_EXTENDED_IEEE_FORMAT.
5053 (e24toe): Remove special cases for DEC.
5054 (significand_size): Simplify. Indent.
5055 (ieee_format, ieee_24, ieee_53, ieee_64, ieee_113): New.
5056 (etoieee, toieee): New.
5057 (etoe113, toe113, etoe64, toe64, etoe53, toe53, etoe24, toe24): Use
5058 etoieee and toieee for IEEE arithmetic.
5060 2002-07-23 Gabriel Dos Reis <gdr@nerim.net>
5062 * doc/extend.texi: Say ISO C90, not ISO C89.
5063 * doc/invoke.texi: Likewise.
5064 * doc/standards.texi: Likewise.
5066 2002-07-23 Steve Ellcey <sje@cup.hp.com>
5068 * gcc/explow.c (convert_memory_address): Fix conversion of CONSTs.
5069 Fix permutation of conversion and plus/mult.
5070 * gcc/builtins.c (expand_builtin_memcpy) Ensure return pointer is
5071 ptr_mode and not Pmode when POINTERS_EXTEND_UNSIGNED is defined.
5072 (expand_builtin_strncpy) Ditto.
5073 (expand_builtin_memset) Ditto.
5075 2002-07-23 Gabriel Dos Reis <gdr@nerim.net>
5078 * c-common.c (c_sizeof_or_alignof_type): New function.
5079 (c_alignof): Remove definition.
5080 * c-common.h (c_sizeof, c_alignof): Define as macros.
5081 (c_sizeof_or_alignof_type): Declare.
5082 (my_friendly_assert): Moved from cp/cp-tree.h
5083 * c-typeck.c (c_sizeof): Remove definition.
5085 2002-07-23 Jan Hubicka <jh@suse.cz>
5087 * gcse.c (try_replace_reg): Use num_changes_pending.
5088 * recog.c (num_changes_pending): New function.
5089 (validate_replace_src): Use validate_repalce_src_group.
5090 (validate_replace_src_group): New.
5091 * recog.h (validate_repalce_src_group): New.
5092 (num_changes_pending): Likewise.
5094 Tue Jul 23 12:16:58 2002 J"orn Rennecke <joern.rennecke@superh.com>
5096 * calls.c (emit_library_call_value_1): If
5097 FUNCTION_ARG_PASS_BY_REFERENCE is true, pretend this is neither
5098 libcall, const call nor pure call.
5100 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
5102 * config/m88k/m88k.h (SECTION_ASM_OP): Remove.
5104 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
5106 * vmsdbgout.c (SECTION_ASM_OP): Remove.
5108 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
5110 * config/i386/i386.c (AT_BP): Remove.
5112 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
5114 * defaults.h (obstack_chunk_alloc, obstack_chunk_free):
5116 * gcse.c: Don't define obstack_chunk_free.
5117 * collect2.c, conflict.c, df.c, diagnostic.c, fix-header.c,
5118 flow.c, gcc.c, genattrtab.c, genautomata.c, genflags.c, gensupport.c,
5119 integrate.c, loop.c, ra.c, read-rtl.c, regrename.c, reload1.c,
5120 reorg.c, tlink.c, tree.c, config/arm/arm.c, objc/objc-act.c:
5121 Don't define obstack macros.
5123 2002-07-22 Stephane Carrez <stcarrez@nerim.fr>
5126 * config/m68hc11/m68hc11.c (m68hc11_z_replacement): Also replace
5127 ASM_OPERANDS instructions.
5129 2002-07-22 Stephane Carrez <stcarrez@nerim.fr>
5132 * config/m68hc11/m68hc11.c (go_if_legitimate_address_internal): Accept
5133 constant addresses only on 68HC12.
5135 2002-07-22 Neil Booth <neil@daikokuya.co.uk>
5137 * cppfiles.c (stack_include_file): Correct test of whether
5138 a dependency should be output.
5140 2002-07-22 David Edelsohn <edelsohn@gnu.org>
5142 * collect2.c (is_ctor_dtor): Add other possible JOINER values.
5144 2002-07-22 Richard Earnshaw <rearnsha@arm.com>
5146 * arm.md (movqi): If optimizing and we can create pseudos, use
5147 a ZERO_EXTEND to load from memory, then copy the result into the
5149 (movhi): Likewise, but only for ARMv4.
5151 2002-07-22 Neil Booth <neil@daikokuya.co.uk>
5153 * ssa-ccp.c (PHI_PARMS): Remove.
5155 2002-07-22 Richard Sandiford <rsandifo@redhat.com>
5157 * config/mips/mips.h (CLASS_CANNOT_CHANGE_MODE): Include FP_REGS
5158 on big-endian targets.
5160 2002-07-22 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5162 * hwint.h (HOST_WIDE_INT_PRINT_DEC_SPACE,
5163 HOST_WIDE_INT_PRINT_UNSIGNED_SPACE,
5164 HOST_WIDEST_INT_PRINT_DEC_SPACE, HOST_WIDEST_INT_PRINT_DEC_SPACE):
5165 New formatting macros.
5167 * ra-debug.c (dump_static_insn_cost): Avoid string concatenation.
5169 Mon Jul 22 15:27:25 2002 J"orn Rennecke <joern.rennecke@superh.com>
5171 * rtlanal.c (subreg_regno_offset): Return correct offset for
5172 big endian paradoxical subregs.
5174 * optabs.c (expand_vector_unop): Don't expand using sub_optab
5175 if we got the wrong mode.
5177 * hwint.c (define HOST_WIDE_INT_PRINT_DEC_C): New define.
5178 * genrecog.c (write_switch, write_cond): Use it.
5179 * genemit.c (gen_exp): Likewise.
5181 2002-07-22 Jakub Jelinek <jakub@redhat.com>
5183 * c-decl.c (build_compound_literal): Set decl TREE_READONLY from TYPE.
5185 2002-07-22 Jakub Jelinek <jakub@redhat.com>
5187 * c-decl.c (build_compound_literal): Defer compound literal decls
5188 until until file end to emit them only if they are actually used.
5190 2002-07-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5192 * ra-build.c (check_conflict_numbers): Hide unused function.
5193 (livethrough_conflicts_bb): Avoid automatic aggregate
5195 (parts_to_webs_1): Avoid `U' integer constant modifier.
5196 (conflicts_between_webs): Wrap a variable in the macro controlling
5198 * ra-debug.c (ra_debug_msg): Use VA_OPEN/VA_CLOSE.
5199 (dump_igraph, dump_graph_cost): Avoid string concatenation
5200 (dump_static_insn_cost): Avoid automatic aggregate
5202 * ra-rewrite.c (insert_stores): Avoid automatic aggregate
5204 (dump_cost): Avoid string concatenation
5206 2002-07-21 Richard Henderson <rth@redhat.com>
5208 * expr.c (expand_expr) [TRY_FINALLY_EXPR]: Don't use
5209 GOTO_SUBROUTINE_EXPR when finally_block can be re-expanded.
5211 2002-07-21 Richard Henderson <rth@redhat.com>
5213 * unroll.c (find_splittable_givs): Do not split DEST_ADDR givs
5214 that are not unrolled completely.
5216 2002-07-21 Richard Henderson <rth@redhat.com>
5218 * loop.h (LOOP_AUTO_UNROLL): Rename from LOOP_FIRST_PASS.
5219 * loop.c (strength_reduce): Update.
5220 * toplev.c (rest_of_compilation): Do unrolling in the first
5221 loop pass, not the second.
5223 2002-07-21 Richard Henderson <rth@redhat.com>
5225 * emit-rtl.c (set_mem_attributes): Preserve indirection of PARM_DECL
5226 when flag_argument_noalias == 2.
5227 * alias.c (nonoverlapping_memrefs_p): Handle that.
5228 * print-rtl.c (print_mem_expr): Likewise.
5230 2002-07-21 Hartmut Schirmer <hartmut.schirmer@arcor.de>
5232 * libgcc2.c (__divdi3, __moddi3): Use unary minus operator
5233 instead of __negdi2 directly.
5235 2002-07-21 Neil Booth <neil@daikokuya.co.uk>
5237 * gengenrtl.c (gencode): Don't define obstack_alloc_rtx.
5238 * function.c (SYMBOL__MAIN): Remove definition.
5239 * global.c (SET_CONFLICT, REGBITP, ALLOCNO_LIVE_P): Remove.
5240 * predict.c (PROB_NEVER, PROB_LIKELY, PROB_UNLIKELY): Remove.
5241 * profile.c (GCOV_INDEX_TO_BB): Remove.
5242 * sched-rgn.c (ABS_VALUE, MIN_DIFF_PRIORITY, MIN_PROB_DIFF): Remove.
5243 * simplify-rtx.c (FIXED_BASE_PLUS_P): Remove.
5245 2002-07-21 Neil Booth <neil@daikokuya.co.uk>
5247 * c-lex.c (GET_ENVIRONMENT): Remove.
5248 * collect2.c (GET_ENV_PATH_LIST): Remove.
5249 (prefix_from_env): Use GET_ENVIRONMENT.
5250 * cppinit.c (GET_ENV_PATH_LIST): Remove.
5251 (init_standard_includes): Use GET_ENVIRONMENT.
5252 * defaults.h (GET_ENVIRONMENT): Define here if not already.
5253 * gcc.c (GET_ENV_PATH_LIST): Remove.
5254 (make_relative_prefix, process_command): Update.
5255 * protoize.c (GET_ENV_PATH_LIST): Remove.
5256 (do_processing): Update.
5258 2002-07-21 Gabriel Dos Reis <gdr@nerim.net>
5260 * c-decl.c (build_array_declarator): Say 'ISO C90', not 'ISO C89'.
5261 (grokdeclarator): Likewise.
5262 * c-format.c (C_STD_NAME): Likewise.
5263 * c-lex.c (interpret_integer): Likewise.
5264 * c-typeck.c (build_array_ref): Likewise.
5265 * cpplex.c (_cpp_lex_direct): Likewise.
5266 * toplev.c (documented_lang_options): Likewise.
5268 2002-07-21 Neil Booth <neil@daikokuya.co.uk>
5270 * c-format.c (T99_I, T99_UI): Remove.
5272 2002-07-21 Neil Booth <neil@daikokuya.co.uk>
5274 * c-typeck.c (SAVE_SPELLING_DEPTH): Remove.
5276 Sun Jul 21 21:36:41 CEST 2002 Jan Hubicka <jh@suse.cz>
5278 * gcse.c (do_local_cprop): Do not extend lifetimes of registers set by
5281 2002-07-21 Andreas Jaeger <aj@suse.de>
5283 * reload1.c (fixup_abnormal_edges): Remove unused variable.
5285 2002-07-21 Bernd Schmidt <bernds@redhat.com>
5287 Improvements for the ifcvt pass from Michael Meissner, with patches
5288 by Richard Sandiford <rsandifo@redhat.com>
5289 * basic-block.h (struct ce_if_block, ce_if_block_t): New types.
5290 * ifcvt.c (cond_exec_changed_p): New static variable.
5291 (last_active_insn): New function, renamed from last_active_insn_p
5292 and changed to return the last active insn in a basic block. All
5294 (block_fallthru): New function.
5295 (cond_exec_process_insns): New argument CE_INFO. Pass it to
5296 IFCVT_MODIFY_INSN. All callers updated.
5297 Return false if START or END are NULL.
5298 Handle case where we're processing an insn that is already
5301 (noce_process_if_block): CE_INFO argument rather than
5302 multiple args containing the involved basic blocks. All callers
5304 (process_if_block, merge_if_block, find_if_block,
5305 cond_exec_process_if_block): Likewise.
5307 (cond_exec_process_if_block): New arg DO_MULTIPLE_P. All callers
5309 Use new function last_active_insn to simplify some code.
5310 New code to handle multiple tests.
5311 Call IFCVT_MODIFY_CANCEL in all failure cases, otherwise set
5312 cond_exec_changed_p to TRUE.
5314 (process_if_block): New code to handle multiple tests.
5315 (merge_if_block): Likewise.
5316 (find_if_header): New arg PASS. Changed to return the currently
5317 processed basic block or NULL instead of true/false. All callers
5319 Call IFCVT_INIT_EXTRA_FIELDS.
5320 (block_jumps_and_fallthru_p): New function.
5321 (find_if_block): Discover opportunities to convert multiple tests.
5322 Add additional debugging output.
5323 Update the ce_info structure before returning.
5325 (if_convert): Run multiple passes of if-conversion.
5326 * doc/tm.texi (IFCVT_MODIFY_TESTS, IFCVT_MODIFY_INSN,
5327 IFCVT_MODIFY_FINAL, IFCVT_MODIFY_CANCEL, IFCVT_MODIFY_MULTIPLE_TESTS,
5328 IFCVT_INIT_EXTRA_FIELDS, IFCVT_EXTRA_FIELDS): Update documentation for
5331 Sun Jul 21 00:54:54 CEST 2002 Jan Hubicka <jh@suse.cz>
5333 * gcse.c: Include cselib.h
5334 (constptop_register): Break out from ...
5335 (cprop_insn): ... here; kill basic_block argument.
5336 (do_local_cprop, local_cprop_pass): New functions.
5337 (one_cprop_pass): Call local_cprop_pass.
5339 2002-07-20 Roger Sayle <roger@eyesopen.com>
5341 * simplify-rtx.c (simplify_relational_operation): Optimize
5342 abs(x) < 0.0 (and abs(x) >= 0.0 when using -ffast-math).
5344 2002-07-20 Michae Matz <matz@suse.de>
5346 * ra-build.c: (remember_web_was_spilled): Use GENERAL_REGS.
5348 2002-07-20 Neil Booth <neil@daikokuya.co.uk>
5350 * cppexp.c (struct op): Add token pointer.
5351 (check_promotion, CHECK_PROMOTION): New.
5353 (_cpp_parse_expr): Update, use token pointer of struct op.
5354 (reduce): Warn about change of sign owing to promotion.
5355 * cppinit.c (cpp_handle_option): New warning if -Wall.
5356 * cpplib.h (struct cpp_options): New member.
5358 2002-07-19 David Edelsohn <edelsohn@gnu.org>
5360 * config/rs6000/rs6000.md: Remove ppc630 fpcompare from single
5361 fpu list. Separate Power4 compare and delayed_compare. Correct
5363 (fix_truncdfsi2_internal): Restore FPR preference.
5364 * config/rs6000/t-aix43 (MULTILIB_MATCHES): Add mcpu?power3,
5365 mcpu?power4, mcpu?604e. Remove mpower, mpower2, mpowerpc.
5367 2002-07-19 Momchil Velikov <velco@fadata.bg>
5369 * reload1.c (reload_as_needed): Duplicate oldpat.
5371 2002-07-20 Alan Modra <amodra@bigpond.net.au>
5373 PR optimization/7130
5374 * loop.h (struct loop_info): Add "preconditioned".
5375 * unroll.c (unroll_loop): Set it.
5376 * doloop.c (doloop_modify_runtime): Correct count for unrolled loops.
5378 2002-07-19 Zack Weinberg <zack@codesourcery.com>
5380 * rtl.def (CODE_LABEL): Remove slot 8.
5381 * rtl.h (struct rtx_def): Document new uses of jump and call fields.
5382 (LABEL_ALTERNATE_NAME): Delete.
5383 (LABEL_KIND, SET_LABEL_KIND, LABEL_ALT_ENTRY_P): New.
5384 * defaults.h: Remove default for ASM_OUTPUT_ALTERNATE_LABEL_NAME.
5386 * final.c (output_alternate_entry_point): New.
5387 (final_scan_insn): Use it instead of
5388 ASM_OUTPUT_ALTERNATE_LABEL_NAME. Do not consider possibility
5389 of a case label being an alternate entry point.
5391 * cfgbuild.c (make_edges, find_bb_boundaries): Use LABEL_ALT_ENTRY_P.
5392 * emit-rtl.c (gen_label_rtx): Adjust call to gen_rtx_CODE_LABEL.
5393 Do not clear LABEL_NUSES (unnecessary) or LABEL_ALTERNATE_NAME
5395 * print-rtl.c, ra-debug.c: Update code to output CODE_LABELs.
5397 * doc/rtl.texi: Document LABEL_KIND, SET_LABEL_KIND, and
5398 LABEL_ALT_ENTRY_P; not LABEL_ALTERNATE_NAME.
5399 * doc/tm.texi: Delete documentation of
5400 ASM_OUTPUT_ALTERNATE_LABEL_NAME.
5402 2002-07-19 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5404 * config/mips/iris5gas.h (DWARF2_DEBUGGING_INFO): Define.
5405 (PREFERRED_DEBUGGING_TYPE): Use DWARF2_DEBUG.
5406 (LINK_SPEC): Define.
5407 (STARTFILE_SPEC): Define.
5408 (ENDFILE_SPEC): Define.
5410 * config/mips/iris6-o32.h (LINK_SPEC): Move ...
5411 * config/mips/iris6-o32-as.h (LINK_SPEC): ... here.
5413 * config/mips/iris6-o32-gas.h: New file.
5414 * config.gcc (mips-sgi-irix6*o32): Use it.
5416 * config/mips/t-iris5-gas: New file.
5417 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): Use it.
5419 2002-07-19 Neil Booth <neil@daikokuya.co.uk>
5421 * cppexp.c (ALWAYS_EVAL): Remove.
5422 (optab, reduce): Always evaluate.
5423 (num_unary_op, num_binary_op, num_div_op): Issue diagnostics
5424 only if not skipping evaluation.
5426 2002-07-19 Marek Michalkiewicz <marekm@amelek.gda.pl>
5428 * config/avr/avr.c (debug_hard_reg_set): Remove.
5430 2002-07-19 Chris Demetriou <cgd@broadcom.com>
5432 * gcc.c (cpp_options): Include "%1" (cc1_spec).
5434 2002-07-19 Richard Henderson <rth@redhat.com>
5436 * loop.c (loop_givs_rescan): Delete the REG_EQUAL note, not the insn.
5438 2002-07-19 Alan Modra <amodra@bigpond.net.au>
5440 * prefix.c (update_path): Don't zap single `.' path components
5441 unless followed by another `.' and fix typo last patch.
5443 2002-07-18 Neil Booth <neil@daikokuya.co.uk>
5445 * cppexp.c (cpp_num_mul): Remove unused parameter.
5446 (UNARY, BINARY, OTHER, binary_handler): Remove.
5449 (reduce): Refactor to a large switch, don't use a function
5452 2002-07-18 Bo Thorsen <bo@berlioz.suse.de>
5454 * config/i386/linux64.h (STARTFILE_PREFIX_SPEC): Define this always.
5456 Thu Jul 18 19:39:18 2002 J"orn Rennecke <joern.rennecke@superh.com>
5458 * sh-protos.h (sh_expand_unop_v2sf): Move inside #ifdef RTX_CODE guard.
5459 (sh_expand_binop_v2sf): Likewise.
5460 * sh.c (machine_dependent_reorg): Add move for UNSPEC_MOVA.
5461 (int_gpr_dest, trunc_hi_operand): New functions.
5462 * sh.h (PREDICATE_CODES): Add any_register_operand, int_gpr_dest and
5464 (SPECIAL_MODE_PREDICATES, any_register_operand): Define.
5465 * sh.md (cmpeqdi_t+1): Remove comments that genrecog warns about.
5466 (adddi3_compact+1, subdi3_compact+1, ashlsi3_n+1, ashlhi3+1): Likewise.
5467 (ashrsi2_16+1, ashrsi2_31+1, lshrsi3_n+1, ashrdi3+[12]): Likewise.
5468 (and_shl_scratch+[12], zero_extendhidi2+1): Likewise.
5469 (zero_extendhisi2_media+1, extendhidi2+1, extendqidi2+1): Likewise.
5470 (extendhisi2_media+1, extendqisi2_media+1): Likewise.
5471 (movsi_media_nofpu+[12], movhi_media+1, movdi_media_nofpu+1): Likewise.
5472 (movdi_const_16bit+[12], movdf_i4+[123], reload_outdf+[2-5]): Likewise.
5473 (movsf_ie+1): Likewise.
5474 (loaddi_trunc): Use int_gpr_dest predicate.
5475 (use_sfunc_addr, indirect_jump_scratch, sibcall_compact): Add mode(s).
5476 (mova, mova_const, GOTaddr2picreg, ptrel, casesi_worker_0): Likewise.
5477 (casesi_worker_0+[12], casesi_worker): Likewise.
5478 (shcompact_preserve_incoming_args): Likewise.
5479 (mov_nop): Use any_register_operand predicate.
5480 (mperm_w0): Use trunc_hi_operand predicate.
5482 2002-07-18 John David Anglin <dave@hiauly1.hia.nrc.ca>
5484 * pa-linux.h (DWARF2_UNWIND_INFO): Delete define.
5485 * pa.h (EH_RETURN_DATA_REGNO): Revise TARGET_64BIT and correct
5488 2002-07-18 John David Anglin <dave@hiauly1.hia.nrc.ca>
5490 * pa.c (output_deferred_plabels): Remove unused millicode enum mulU.
5492 2002-07-18 Richard Henderson <rth@redhat.com>
5494 PR optimization/7147
5495 * ifcvt.c (noce_get_condition): Make certain that the condition
5498 Thu Jul 18 13:44:51 2002 J"orn Rennecke <joern.rennecke@superh.com>
5500 * sh.c (barrier_align, push): Shut up compiler warnings.
5501 (initial_elimination_offset,sh_media_init_builtins): Likewise.
5502 (reg_no_subreg_operand): Delete.
5504 2002-07-17 Bo Thorsen <bo@suse.de>
5506 * config/i386/linux64.h (LINK_SPEC): Remove bogus -Y option.
5507 (STARTFILE_PREFIX_SPEC): Define for NATIVE_CROSS compilations.
5508 (STARTFILE_SPEC): Remove hardcoded library paths.
5509 (ENDFILE_SPEC): Likewise.
5511 Thu Jul 18 09:38:59 CEST 2002 Jan Hubicka <jh@suse.cz>
5513 * gcse.c (hoist_expr_reaches_here_p): Stop once expr_bb is reached.
5515 * gcse.c (try_replace_reg): Do not return false positives.
5517 2002-07-18 Alan Modra <amodra@bigpond.net.au>
5519 * prefix.c: (update_path): Strip ".." components when prior dir
5520 doesn't exist. Pass correct var to UPDATE_PATH_HOST_CANONICALIZE.
5522 * config/rs6000/sysv4.h (ASM_OUTPUT_REG_PUSH): Remove 64-bit support.
5523 (ASM_OUTPUT_REG_POP): Likewise.
5525 2002-07-18 Alan Modra <amodra@bigpond.net.au>
5527 * config/rs6000/rs6000.c (first_reg_to_save): Remove bogus
5528 adjustments to first_reg for profiling case.
5529 (output_function_profiler): Correct lr save slot for ABI_AIX_NODESC.
5530 Disable profiling for 64 bit code on both ABI_V4 and ABI_AIX_NODESC.
5531 Save static chain reg to sp + 12 on ABI_AIX_NODESC.
5532 * config/rs6000/sysv4.h (ASM_OUTPUT_REG_PUSH): Define.
5533 (ASM_OUTPUT_REG_POP): Define.
5534 * config/rs6000/linux64.h (ASM_OUTPUT_REG_PUSH): Undef.
5535 (ASM_OUTPUT_REG_POP): Undef.
5537 2002-07-17 Neil Booth <neil@daikokuya.co.uk>
5539 * cpplib.c (do_sccs): Handle #sccs on all systems.
5540 * system.h (SCCS_DIRECTIVE): Poison.
5541 * config/darwin.h, config/freebsd.h, config/netbsd.h,
5542 config/ptx4.h, config/svr3.h, config/svr4.h, config/alpha/elf.h,
5543 config/arm/linux-elf.h, config/c4x/c4x.h, config/d30v/d30v.h,
5544 config/i370/i370.h, config/i386/gas.h, config/i386/sco5.h,
5545 config/i960/i960.h, config/m68hc11/m68hc11.h, config/m68k/3b1.h,
5546 config/m68k/3b1g.h, config/m68k/crds.h, config/m68k/mot3300.h,
5547 config/m68k/pbb.h, config/m88k/m88k.h, config/mips/mips.h,
5548 config/sparc/pbd.h, config/stormy16/stormy16.h, config/vax/vaxv.h:
5549 Remove all references to SCCS_DIRECTIVE.
5550 * doc/cpp.texi, doc/tm.texi: Update.
5552 Wed Jul 17 19:23:32 2002 J"orn Rennecke <joern.rennecke@superh.com>
5554 * regrename.c (maybe_mode_change): New function.
5555 (find_oldest_value_reg, copyprop_hardreg_forward_1): Use it.
5557 2002-07-17 Rodney Brown <rbrown64@csc.com.au>
5559 * config/i386/i386.c (ix86_expand_int_movcc): In the general case
5560 suppress addition when either ct or cf are zero.
5562 2002-06-17 Eric Botcazou <ebotcazou@multimania.com>
5563 Glen Nakamura <glen@imodulo.com>
5565 PR optimization/6713
5566 * loop.c (loop_givs_rescan): Explicitly delete the insn that
5567 sets a non-replaceable giv after issuing the new one.
5569 2002-07-17 Neil Booth <neil@daikokuya.co.uk>
5571 * cppexp.c (cpp_interpret_integer, append_digit, parse_defined,
5572 eval_token): Clarify and correct use of "bool" variables.
5573 * cpplib.h (struct cpp_options): Similarly.
5574 * cppmacro.c (parse_params, _cpp_save_parameter): Ditto.
5575 * cpptrad.c (recursive_macro): Similarly.
5577 Wed Jul 17 17:08:06 2002 J"orn Rennecke <joern.rennecke@superh.com>
5579 * config/sh/lib1funcs.asm (udivsi3_i4): Implement SHcompact version in
5582 * sh.md (cmpgtudi_media): Remove spurious @.
5584 * config/sh/lib1funcs.asm (FMOVD_WORKS): Don't define for little endian.
5585 * sh.h (OVERRIDE_OPTIONS): Don't set FMOVD_BIT for little endian.
5587 * config/sh/lib1funcs.asm (init_trampoline): New entry point.
5588 * sh-protos.h (sh_initialize_trampoline): Declare.
5589 * sh.c (sh_initialize_trampoline): New function.
5590 * sh.h (TRAMPOLINE_SIZE): Only 24 for TARGET_SHMEDIA32.
5591 (TRAMPOLINE_ALIGNMENT): Need cache-line alignment for TARGET_SHMEDIA.
5592 (INITIALIZE_TRAMPOLINE): Call sh_initialize_trampoline.
5593 (TRAMPOLINE_ADJUST_ADDRESS): Not needed for SHcompact.
5594 * sh.md (initialize_trampoline, double_shori): New patterns.
5595 (initialize_trampoline_compact): Likewise.
5596 (shmedia32_initialize_trampoline_big): Remove.
5597 (shmedia32_initialize_trampoline_little): Likewise.
5599 * sh-protos.h (binary_float_operator): Remove declaration.
5600 (sh_expand_unop_v2sf, sh_expand_binop_v2sf): Declare.
5601 * sh.c (print_operand, case 'N'): Check against CONST0_RTX.
5602 (unary_float_operator, sh_expand_unop_v2sf): New functions.
5603 (sh_expand_binop_v2sf): Likewise.
5604 (zero_vec_operand): Delete.
5605 (SH_BLTIN_UDI): New builtin shared signature define. Renumbered
5606 all non-shared ones.
5607 (bdesc): Change all the mextr builtins to use SH_BLTIN_UDI.
5608 Enable nsb and byterev.
5609 * sh.h (CONDITIONAL_REGISTER_USAGE): Initialize DF_HI_REGS.
5610 (HARD_REGNO_MODE_OK): Allow TImode in fp regs. Allow V2SFmode
5612 (enum reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS): Add DF_HI_REGS.
5613 (SECONDARY_OUTPUT_RELOAD_CLASS): Likewise. Remove clause for
5615 (SECONDARY_INPUT_RELOAD_CLASS): Add clause for immediate operands.
5617 (CLASS_CANNOT_CHANGE_MODE, CLASS_CANNOT_CHANGE_MODE_P): Allow
5618 lowpart fp regs - only for big endian for now.
5619 (LEGITIMATE_CONSTANT_P): Don't allow non-zero float vectors
5621 (EXTRA_CONTRAINT_U): Check against CONST0_RTX.
5622 (LOAD_EXTEND_OP): NIL for SImode.
5623 (REGISTER_MOVE_COST): Add DF_HI_REGS. Const for moves between
5624 general and fp registers is 4.
5625 PREDICATE_CODES: Amend binary_float_operator entry.
5626 Remove zero_vec_operand. Add unary_float_operator.
5627 * sh.md (udivsi3_i4_media): Use truncate instead of paradoxical
5629 (truncdisi2, truncdihi2, movv2sf): Allow memory destinations.
5630 (truncdiqi2): Do sign extension.
5631 (movsi_media, movdi_media): Allow to use r63 to an fp register.
5632 (movdf_media, movsf_media): Likewise.
5633 (movv2sf_i, movv2sf_i+1): Don't use f{ld,st}.p or SUBREGS.
5634 Collapse to one define_insn_and_split. Allow immediate sources.
5635 (addv2sf3, subv2sf3, mulv2sf3, divv2sf3): New patterns.
5636 (movv4sf_i): Allow immediate sources. Use simplify_gen_subreg.
5637 (movv4sf): Allow immediate sources.
5638 (movsf_media_nofpu+1): Don't split moves to FP registers.
5639 (unary_sf_op, binary_sf_op, mshflo_w_x, concat_v2sf): New patterns.
5640 (movv8qi_i+3): Check against CONST0_RTX.
5641 (mextr1, mextr2. mextr3. mextr4, mextr5, mextr6, mextr7): Use DImode
5642 for input and output operands. Fix argument 3 to gen_mextr_rl.
5643 (mmul23_wl, mmul01_wl, mmulsum_wq_i): s/const_vector/parallel/
5644 (msad_ubq_i, mshf4_b, mshf0_b, mshf4_l, mshf0_l, mshf4_w): Likewise.
5645 (mshf0_w, fipr, ftrv): Likewise.
5646 (mshfhi_l_di): Now insn_and_split. Can handle FP regs.
5648 2002-07-17 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
5650 * arm.h (ARM_NUM_INTS, ARM_NUM_REGS, ARM_NUM_REGS2): Renamed from
5651 NUM_INTS, NUM_REGS and ARM_NUM_REGS2 respectively. All uses changed.
5654 2002-07-17 Richard Sandiford <rsandifo@redhat.com>
5656 * config/mips/mips-protos.h (mips_sign_extend): Declare.
5657 * config/mips/mips.h (MASK_DEBUG_H, TARGET_DEBUG_H_MODE): Remove.
5658 (TARGET_SWITCHES): Remove debugh.
5659 (ISA_HAS_TRUNC_W): New macro.
5660 (CLASS_CANNOT_CHANGE_MODE): Include FP_REGS if TARGET_FLOAT64.
5661 (PREDICATE_CODES): Remove se_nonimmediate_operand.
5662 * config/mips/mips.c (movdi_operand): Allow sign-extensions of
5663 any SImode move_operand.
5664 (se_nonimmediate_operand): Remove.
5665 (mips_sign_extend): New.
5666 (mips_move_2words): Use it for sign-extended source operands.
5667 (override_options): Allow integers to be put into single FPRs.
5668 (mips_secondary_reload_class): Handle integers in float registers.
5669 * config/mips/mips.md (extendsidi2): Turn into a define_expand.
5670 (fix_truncsfsi2, fix_truncdfsi2): Likewise.
5671 (fix_truncdfsi2_insn, fix_truncdfsi2_macro): New.
5672 (fix_truncsfsi2_insn, fix_truncsfsi2_macro): New.
5673 (fix_truncdfdi2): Provide only a single alternative, in which the
5674 integer is in a float register. Depend on TARGET_FLOAT64 rather
5676 (fix_truncsfdi2, floatdidf2, floatdisf2): Likewise.
5677 (floatsidf2, floatsisf2): Likewise, but no TARGET_FLOAT64 dependency.
5678 (movdi_internal2): Don't allow the source operand to be sign-extended.
5679 Add alternatives for float registers.
5680 (*movdi_internal2_extend): New. Version of movdi_internal2 that
5681 allows sign-extension.
5682 (*movdi_internal2_mips16): Name the existing mips16 movdi pattern.
5683 (movsi_internal2): Rename to movsi_internal. Add alternatives for
5684 float registers. Remove TARGET_DEBUG_H_MODE test.
5685 (movhi_internal1): Rename to movhi_internal. Don't check
5686 TARGET_DEBUG_H_MODE. Fix transposed *d and *f source constraints.
5687 (movqi_internal1): Rename to movqi_internal and remove
5688 TARGET_DEBUG_H_MODE dependency.
5689 (movsi_internal1, movhi_internal2, movqi_internal2): Remove.
5691 2002-07-16 Jim Wilson <wilson@redhat.com>
5693 * toplev.c (lang_dependent_init): Create function context for
5696 2002-07-16 Hans-Peter Nilsson <hp@axis.com>
5698 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC): Don't
5699 --gc-sections if -r.
5700 * config/cris/cris.h: Ditto.
5702 2002-07-16 Rodney Brown <rbrown64@csc.com.au>
5704 * config/i386/i386.c (ix86_expand_int_movcc): In the case where
5705 the comparison directly gives a mask suppress addition when cf is
5706 zero by complementing the mask.
5708 2002-07-16 Nathanael Nerode <neroden@gcc.gnu.org>
5710 * Makefile.in: Delete references to enquire.
5711 * enquire.c: Move to contrib.
5713 2002-07-16 Stan Shebs <shebs@apple.com>
5715 * config/darwin.h (ASM_OUTPUT_LABEL): Move to here from
5716 config/rs6000/darwin.h.
5717 (ASM_OUTPUT_SKIP): Ditto.
5718 (TEXT_SECTION_ASM_OP): Ditto.
5719 (DATA_SECTION_ASM_OP): Ditto.
5720 (ASM_APP_ON): Define.
5721 (ASM_APP_OFF): Define.
5722 * config/rs6000/darwin.h (ASM_OUTPUT_LABEL, ASM_OUTPUT_SKIP,
5723 TEXT_SECTION_ASM_OP, DATA_SECTION_ASM_OP): Remove.
5725 * config/darwin.c (func_name_maybe_scoped): Remove unused decl.
5726 (machopic_function_base_name): Declare result to be const.
5727 (machopic_non_lazy_ptr_name): Ditto.
5728 (machopic_stub_name): Ditto.
5729 * config/darwin-protos.h: Ditto for the prototypes.
5731 Wed Jul 17 00:22:39 CEST 2002 Jan Hubicka <jh@suse.cz>
5733 * m68hc11.c (m68hc11_reorg): Do not rebuild CFG.
5735 Wed Jul 17 00:20:48 CEST 2002 Jan Hubicka <jh@suse.cz>
5737 * i386.md (prefetch): Fix for 64bit mode.
5738 (prefetch_sse_rex, prefetch_3dnow_rex): New patterns.
5740 Wed Jul 17 00:19:20 CEST 2002 Jan Hubicka <jh@suse.cz>
5742 * i386.h (MACHINE_DEPENDENT_REORG): New macro.
5743 * i386.c (x86_machine_dependent_reorg): New function.
5744 * i386-protos.h (x86_machine_dependent_reorg): Declare.
5746 2002-07-16 Zack Weinberg <zack@codesourcery.com>
5748 * builtins.c (std_expand_builtin_va_start): Remove unused
5750 (expand_builtin_va_start): Call EXPAND_BUILTIN_VA_START and
5751 std_expand_builtin_va_start with just two arguments.
5752 * expr.h: Update prototypes.
5754 * alpha-protos.h, alpha.h, alpha.c, arc-protos.h, arc.h,
5755 arc.c, d30v-protos.h, d30v.h, d30v.c, i386-protos.h, i386.h,
5756 i386.c, i960-protos.h, i960.h, i960.c, m88k-protos.h, m88k.h,
5757 m88k.c, mips-protos.h, mips.h, mips.c, mn10300-protos.h,
5758 mn10300.h, mn10300.c, pa-protos.h, pa.h, pa.c,
5759 rs6000-protos.h, rs6000.h, rs6000.c, s390-protos.h, s390.h,
5760 s390.c, sh-protos.h, sh.h, sh.c, sparc-protos.h, sparc.h,
5761 sparc.c, stormy16-protos.h, stormy16.h, stormy16.c,
5762 xtensa-protos.h, xtensa.h, xtensa.c: Remove unused first
5763 argument from all implementations of EXPAND_BUILTIN_VA_START
5764 and all uses of std_expand_builtin_va_start.
5766 Tue Jul 16 19:32:58 2002 J"orn Rennecke <joern.rennecke@superh.com>
5768 * regrename.c (copy_value): Don't record high part copies.
5770 2002-07-16 Steve Ellcey <sje@cup.hp.com>
5772 * gcc/config/pa/long_double.h (FIXUNS_TRUNCTFDI2_LIBCALL): New define.
5773 (fixunstfdi_libfunc): Change to use FIXUNS_TRUNCTFDI2_LIBCALL.
5774 * gcc/config/pa/quadlib.c (_U_Qfcnvfxt_quad_to_udbl): New function.
5776 2002-07-16 Ian Dall <ian@sibyl.beware.dropbear.id.au>
5778 * doc/invoke.texi (NS32K Options): Document -mieee-compare option
5780 * config/ns32k/ns32k.md (addsi3, *frame_addr, *stack_addr): merge
5781 into addsi3 using register class "x" and "y".
5783 * config/ns32k/ns32k.md (*madddf, *maddsf, *msubdf, *msubsf):
5784 "earlyclobber" constraint modifier for some alternative.
5786 * config/ns32k/ns32k.md (tstdf, tstsf, cmpdf, cmpsf, blt, ble)
5787 (*ble, *blt): Flag to indicate bCOND and sCOND should check for
5789 config/ns32k/ns32k.h (CC_UNORD): define corresponding mask.
5791 * config/ns32k/ns32k.h (TARGET_IEEE_COMPARE, MASK_IEEE_COMPARE)
5792 (TARGET_SWITCHES): Add -mieee-compare option.
5793 (OVERRIDE_OPTIONS): 32332 is a subset of
5794 32532. Don't use IEEE_COMPARE -funsafe-math-optimizations.
5795 (TARGET_SWITCHES): Fix description of bitfield option.
5796 * config/ns32k/netbsd.h (TARGET_DEFAULT): Add
5797 -mieee-compare option. Remove 32332 flag.
5799 2002-07-16 Steve Ellcey <sje@cup.hp.com>
5801 * explow.c (convert_memory_address): Remove special handling
5802 when POINTERS_EXTEND_UNSIGNED < 0.
5803 * config/ia64.md (movsi_symbolic): New instruction for ILP32 mode.
5804 (movedi_symbolic): Fix typo.
5805 (load_fptr): Remove mode restriction so it works for SI and DI.
5806 (load_fptr_internal1): Ditto.
5807 (load_gprel): Ditto.
5808 (load_symptr_internal1): Ditto.
5810 * config/ia64.c (call_operand): Modify mode check.
5811 (ia64_expand_load_address): Handle DI and SI addresses and symbols.
5812 (ia64_expand_move): Ditto.
5813 (ia64_assemble_integer): Handle SImode function pointers.
5814 (ia64_expand_fetch_and_op): Handle SImode mem addresses.
5815 (ia64_expand_op_and_fetch): Ditto.
5816 (ia64_expand_compare_and_swap): Ditto.
5817 (ia64_expand_lock_test_and_set): Ditto.
5818 (ia64_expand_lock_release): Ditto.
5820 2002-07-16 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
5822 * arm.c (emit_sfm): Don't set RTX_FRAME_RELATED_P on DWARF.
5824 2002-07-16 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
5825 Richard Earnshaw <rearnsha@arm.com>
5827 * arm.h (LEGITIMATE_PIC_OPERAND_P): Only test
5828 CONSTANT_POOL_ADDRESS_P if a SYMBOL_REF. Simplify logic.
5830 2002-07-16 Richard Earnshaw <rearnsha@arm.com>
5832 * arm.md (stack_tie): New insn. Use an idiom that the alias code
5833 understands to be a memory clobber.
5834 * arm.c (arm_expand_prologue): Use it.
5836 2002-07-16 Daniel Berlin <dberlin@dberlin.org>
5838 * ra-rewrite.c: #include reload.h, insn-config.h
5839 * ra-build.c: #include reload.h
5840 * Makefile.in: Update ra-rewrite.o, ra-build.o dependencies to
5841 depend on reload.h, insn-config.h.
5843 Tue Jul 16 11:57:45 2002 J"orn Rennecke <joern.rennecke@superh.com>
5845 * expr.c (emit_move_insn_1): Handle arbitrary moves that are
5846 the same size as a word.
5848 * regrename.c (find_oldest_value_reg): Take WORDS_BIG_ENDIAN /
5849 BYTES_BIG_ENDIAN into account.
5851 Tue Jul 16 12:22:44 CEST 2002 Jan Hubicka <jh@suse.cz>
5853 * i386.md (prefetch): Fix for 64bit mode.
5854 (prefetch_sse_rex, prefetch_3dnow_rex): New patterns.
5856 * i386.md (movss, movsd): Use xorps/xorpd for Athlon.
5858 2002-07-16 Marek Michalkiewicz <marekm@amelek.gda.pl>
5860 * hard-reg-set.h (TEST_HARD_REG_BIT): Return 1 if the bit is set.
5862 2002-07-15 Zack Weinberg <zack@codesourcery.com>
5864 * ginclude/varargs.h: Replace with stub which issues #error.
5865 * ginclude/stdarg.h: __builtin_stdarg_start is renamed
5868 * builtins.def (BUILT_IN_VARARGS_START): Delete.
5869 (BUILT_IN_VA_START): New.
5870 * builtins.c (expand_builtin_va_start): Eliminate first
5871 argument and code to implement pre-ISO varargs.
5872 (std_expand_builtin_va_start): Ignore first argument; it is
5874 (expand_builtin): Handle BUILT_IN_VA_START and
5875 BUILT_IN_STDARG_START identically. Delete
5876 BUILT_IN_VARARGS_START case.
5878 * function.c (assign_parms): Delete hide_last_arg and all
5880 (mark_varargs): Delete function.
5881 * function.h (struct function): Delete 'varargs' bit.
5882 (current_function_varargs): Delete macro.
5883 * tree.h: Don't declare mark_varargs.
5885 * c-decl.c (c_function_varargs, c_mark_varargs): Delete.
5886 (c_expand_body): Don't call mark_varargs.
5887 * c-objc-common.c: Handle BUILT_IN_VA_START and
5888 BUILT_IN_STDARG_START identically. Delete
5889 BUILT_IN_VARARGS_START case.
5890 * c-tree.h: Don't declare c_mark_varargs.
5891 * c-parse.in: Remove grammar rules for '&...' (which has been
5892 commented out since before 2.7.2) and for '...' in K+R
5893 argument declarations.
5895 * builtins.c, function.c, integrate.c, sibcall.c,
5896 config/alpha/unicosmk.h, config/arc/arc.c, config/arc/arc.h,
5897 config/avr/avr.c, config/cris/cris.c, config/fr30/fr30.c,
5898 config/i960/i960.c, config/i960/i960.md, config/m32r/m32r.c,
5899 config/m32r/m32r.h, config/m88k/m88k.c, config/m88k/m88k.h,
5900 config/mips/mips.c, config/mmix/mmix.c, config/mmix/mmix.h,
5901 config/mn10300/mn10300.c, config/pa/som.h, config/s390/s390.c,
5902 config/sh/sh.c, config/sh/sh.h, config/sparc/sparc.h,
5903 config/stormy16/stormy16.c: Delete all references to
5904 current_function_varargs, and code predicated on that flag.
5906 * config/alpha/alpha.c (alpha_va_start),
5907 config/arc/arc.c (arc_va_start),
5908 config/i386/i386.c (ix86_va_start),
5909 config/mips/mips.c (mips_va_start),
5910 config/mn10300/mn10300.c (mn10300_va_start),
5911 config/rs6000/rs6000.c (rs6000_va_start),
5912 config/s390/s390.c (s390_va_start),
5913 config/sh/sh.c (sh_va_start),
5914 Ignore first argument; it is always 1.
5916 * config/c4x/c4x-protos.h, config/c4x/c4x.c: Delete c4x_va_start.
5917 * config/ia64/ia64-protos.h, config/ia64/ia64.c: Delete ia64_va_start.
5918 * config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c:
5919 Delete m68hc11_va_start.
5920 * config/c4x/c4x.h, config/ia64/ia64.h, config/m68hc11/m68hc11.h:
5921 No need to define EXPAND_BUILTIN_VA_START.
5923 * doc/invoke.texi, doc/sourcebuild.texi, doc/tm.texi,
5924 doc/trouble.texi: Remove references to GCC-provided <varargs.h>.
5926 2002-07-15 Eric Botcazou <ebotcazou@multimania.com>
5928 PR optimization/7153
5929 * regmove.c (optimize_reg_copy_3): Don't optimize if the register
5930 dies in more than one insn.
5932 2002-07-15 Jason Thorpe <thorpej@wasabisystems.com>
5934 * config/sparc/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Remove.
5936 2002-07-15 Michael Matz <matz@suse.de>,
5937 Daniel Berlin <dberlin@dberlin.org>,
5938 Denis Chertykov <denisc@overta.ru>
5940 Add a new register allocator.
5944 * ra-build.c: New file.
5945 * ra-colorize.c: New file.
5946 * ra-debug.c: New file.
5947 * ra-rewrite.c: New file.
5949 * Makefile.in (ra.o, ra-build.o, ra-colorize.o, ra-debug.o,
5950 (ra-rewrite.o): New .o files for libbackend.a.
5951 (GTFILES): Add basic-block.h.
5953 * toplev.c (flag_new_regalloc): New.
5954 (f_options): New option "new-ra".
5955 (rest_of_compilation): Call initialize_uninitialized_subregs()
5956 only for the old allocator. If flag_new_regalloc is set, call
5957 new allocator, instead of local_alloc(), global_alloc() and
5960 * doc/invoke.texi: Document -fnew-ra.
5961 * basic-block.h (FOR_ALL_BB): New.
5962 * config/rs6000/rs6000.c (print_operand): Write small constants
5965 * df.c (read_modify_subreg_p): Narrow down cases for a rmw subreg.
5966 (df_reg_table_realloc): Make size at least as large as max_reg_num().
5967 (df_insn_table_realloc): Size argument now is absolute, not relative.
5968 Changed all callers.
5970 * gengtype.c (main): Add the pseudo-type "HARD_REG_SET".
5971 * regclass.c (reg_scan_mark_refs): Ignore NULL rtx's.
5973 2002-06-20 Michael Matz <matz@suse.de>
5975 * df.h (struct ref.id): Make unsigned.
5976 * df.c (df_bb_reg_def_chain_create): Remove unsigned cast.
5978 2002-06-13 Michael Matz <matz@suse.de>
5980 * df.h (DF_REF_MODE_CHANGE): New flag.
5981 * df.c (df_def_record_1, df_uses_record): Set this flag for refs
5982 involving subregs with invalid mode changes, when
5983 CLASS_CANNOT_CHANGE_MODE is defined.
5985 2002-05-07 Michael Matz <matz@suse.de>
5987 * reload1.c (fixup_abnormal_edges): Don't insert on NULL edge.
5989 2002-05-03 Michael Matz <matz@suse.de>
5991 * sbitmap.c (sbitmap_difference): Accept sbitmaps of different size.
5993 Sat Feb 2 18:58:07 2002 Denis Chertykov <denisc@overta.ru>
5995 * regclass.c (regclass): Work with all regs which have sets or
5997 (reg_scan_mark_refs): Count regs inside (clobber ...).
5999 2002-01-04 Michael Matz <matzmich@cs.tu-berlin.de>
6001 * df.c (df_ref_record): Correctly calculate SUBREGs of hardregs.
6002 (df_bb_reg_def_chain_create, df_bb_reg_use_chain_create): Only
6004 (df_bb_refs_update): Don't clear insns_modified here, ...
6005 (df_analyse): ... but here.
6007 * sbitmap.c (dump_sbitmap_file): New.
6008 (debug_sbitmap): Use it.
6010 * sbitmap.h (dump_sbitmap_file): Add prototype.
6012 2001-08-07 Daniel Berlin <dan@cgsoftware.com>
6014 * df.c (df_insn_modify): Grow the UID table if necessary, rather
6015 than assume all emits go through df_insns_modify.
6017 2001-07-26 Daniel Berlin <dan@cgsoftware.com>
6019 * regclass.c (reg_scan_mark_refs): When we increase REG_N_SETS,
6020 increase REG_N_REFS (like flow does), so that regclass doesn't
6021 think a reg is useless, and thus, not calculate a class, when it
6024 2001-01-28 Daniel Berlin <dberlin@redhat.com>
6026 * sbitmap.h (EXECUTE_IF_SET_IN_SBITMAP_REV): New macro, needed for
6029 2002-07-15 Jakub Jelinek <jakub@redhat.com>
6032 * config/i386/i386.c (const_int_1_31_operand): New.
6033 * config/i386/i386.h (PREDICATE_CODES): Add it.
6034 * config/i386/i386.md (ashlsi3_cmp, ashlsi3_cmp_zext, ashlhi3_cmp,
6035 ashlqi3_cmp, ashrsi3_cmp, ashrsi3_cmp_zext, ashrhi3_cmp, ashrqi3_cmp,
6036 lshrsi3_cmp, lshrsi3_cmp_zext, lshrhi3_cmp, lshrqi3_cmp): Use it.
6038 2002-07-14 Alan Modra <amodra@bigpond.net.au>
6041 * config/rs6000/rs6000.md (floatsidf2): Enable for POWERPC64.
6042 (floatunssidf2): Likewise.
6043 (floatsidf_ppc64): New insn_and_split.
6044 (floatunssidf_ppc64): Likewise.
6046 2002-07-14 Andreas Jaeger <aj@suse.de>
6048 * config.gcc (sh64): Remove unused
6049 target_requires_64bit_host_wide_int.
6051 2002-07-12 Roger Sayle <roger@eyesopen.com>
6053 * expr.c [CLEAR_RATIO]: New macro defining the maximum number
6054 of move instructions to use when clearing memory, c.f. MOVE_RATIO.
6055 [CLEAR_BY_PIECES]: New macro, using CLEAR_RATIO, to determine
6056 whether clear_by_pieces should be used to clear storage.
6057 (clear_storage): Use CLEAR_BY_PIECES instead of MOVE_BY_PIECES.
6059 * doc/tm.texi: Document these two new target macros.
6061 2002-07-12 Stephane Carrez <stcarrez@nerim.fr>
6063 * config/m68hc11/m68hc11.md ("zero_extendsidi2"): Use D_REG only for
6064 the scratch register.
6065 ("*movhi2_push"): Accept Z_REG because a split pattern can make use
6066 of it, forbid reload to use it.
6068 2002-07-12 Marek Michalkiewicz <marekm@amelek.gda.pl>
6070 * config/avr/avr.c (test_hard_reg_class): Fix TEST_HARD_REG_BIT
6071 usage on 64-bit hosts, return value was truncated to 32 bits.
6073 Fri Jul 12 00:49:36 2002 J"orn Rennecke <joern.rennecke@superh.com>
6075 * simplify-rtx.c (simplify_subreg): Handle floating point
6076 CONST_DOUBLEs. When an integer subreg of a smaller mode than
6077 the element mode is requested, compute a subreg with an
6078 integer mode of the same size as the element mode first.
6080 Thu Jul 11 22:02:57 2002 J"orn Rennecke <joern.rennecke@superh.com>
6082 * combine.c (try_combine): When converting a paradoxical subreg
6083 to an extension, take LOAD_EXTEND_OP into account.
6085 2002-07-11 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6087 * config.gcc (mips-sgi-irix6*o32): New configuration.
6089 * configure.in (libgcc_visibility): Disable for mips-sgi-irix6*o32
6091 * configure: Regenerate.
6093 * config/mips/iris6-o32-as.h: New file.
6094 * config/mips/iris6-o32.h: New file.
6096 * config/mips/iris5gas.h (TARGET_ASM_NAMED_SECTION): Define.
6098 (HAVE_AS_SHF_MERGE): Undefine.
6100 * config/mips/t-iris5-as: New file.
6101 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): Use it.
6103 * config/mips/t-iris6 (SHLIB_EXT, SHLIB_SOLINK, SHLIB_SONAME,
6104 SHLIB_NAME, SHLIB_MAP, SHLIB_OBJS, SHLIB_SLIBDIR_QUAL, SHLIB_LINK,
6105 SHLIB_INSTALL, SHLIB_MKMAP, SHLIB_MAPFILES, FPBIT, DPBIT,
6106 dp-bit.c, fp-bit.c): Move ...
6107 * config/mips/t-iris5-6: ... here.
6108 New file, shared by IRIX 5 and IRIX 6.
6109 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix6*,
6110 mips-sgi-irix5*): Use it.
6112 * config/mips/iris6.h: Remove duplicate comment.
6114 * config/mips/mips.c (TARGET_ASM_UNALIGNED_DI_OP) [TARGET_IRIX5 &&
6115 !TARGET_IRIX6]: Define.
6116 (mips_asm_file_start): Don't emit mdebug.<ABI> sections on IRIX 5/6.
6118 * config/mips/mips.h (ASM_DECLARE_FUNCTION_NAME): Fix comment.
6120 2002-07-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
6122 * pa.md (adddi3): Change predicate of operand 2 to adddi3_operand
6123 and delete code to force constant to register.
6124 * pa-protos.h (adddi3_operand): Add prototype.
6125 * pa.c (adddi3_operand): New function.
6127 2002-07-11 Roger Sayle <roger@eyesopen.com>
6129 * c-decl.c (duplicate_decls): Preserve the noreturn attribute on
6130 non-ANSI builtin functions.
6132 Thu Jul 11 11:31:12 2002 J"orn Rennecke <joern.rennecke@superh.com>
6134 * rtl.h (gen_rtx_CONST_VECTOR): Declare.
6135 * gengenrtl.c (special_rtx): Check for CONST_VECTOR.
6136 * emit-rtl.c (gen_rtx_CONST_VECTOR): New function.
6137 (gen_const_vector_0): Use it.
6139 2002-07-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
6141 * pa.md (adddi3): For 32-bit targets, force constants to a register
6142 if they don't fit in an 11-bit immediate. Change insn predicate to
6143 arith11_operand. Remove comment.
6144 * pa.c (cint_ok_for_move): Fix comment.
6145 (emit_move_sequence): Don't directly split DImode constants on 32-bit
6148 2002-07-11 Tim Josling <tej@melbpc.org.au>
6150 Remove front end hard coding from gengtype.c.
6153 (STAGESTUFF): add gtyp-gen.h
6154 (GTFILES): Remove front end specific files.
6155 (GTFILES_FILES_LANGS): New, from configure..
6156 (GTFILES_FILES_FILES): Likewise.
6157 (GTFILES_LANG_DIR_NAMES): Likewise.
6158 (GTFILES_SRCDIR): Likewise.
6159 (gtyp-gen.h): Build from configure information.
6160 (s-gtype): Remove command line parameters from gengtype.
6161 (gengtype.o): Remove dependency on GTFILES. Depend on gtyp-gen.h.
6162 (mostlyclean): Delete files generated by and for gengtype.
6164 * c-config-lang.in: New file.
6166 * configure.in (all_gtfiles_files_langs): New. Accumulate files
6168 (all_gtfiles_files_files): New. Accumulate language for each file
6170 (gtfiles): Pick up value for C.
6171 (srcdir): AC-SUBST this variable.
6172 (all_gtfiles_files_langs): AC-SUBST this variable.
6173 (all_gtfiles_files_files): AC-SUBST this variable.
6175 * configure: Regenerate.
6177 * gengtype-lex.l (parse_file): Make parameter const.
6179 * gengtype.c (toplevel): include gtyp-gen.h.
6180 (BASE_FILE_<language> unnamed enum): Delete.
6181 (lang_names): Delete (replaced by gtyp-gen.h)
6182 (lang_dir_names): From gtyp-gen.h, replaces lang_names; changed
6184 (NUM_GT_FILES): New.
6185 (NUM_LANG_FILES): New.
6187 (NUM_BASE_FILES): Change calculation.
6188 (open_base_files): Change prototype to avoid warning.
6189 (startswith): Delete.
6190 (get_file_basename): Iterate through generated language list not
6192 (get_base_file_bitmap): Use generated list of files and languages.
6193 (close_output_files): Add prototype to rmove warning.
6194 (main): Iterate through list of generated files from gtyp-gen.h
6195 rather than command line paramaters. Ignore duplicated file
6198 * gengtype.h (parse_file): Amend prototype for const parameter.
6200 * doc/sourcebuild.texi: Document gtfiles variable.
6202 * doc/gty.texi: Document changes to gtfiles variable for front
6205 * objc/config-lang.in (gtfiles): Add files needed for objc front
6208 2002-07-10 Roger Sayle <roger@eyesopen.com>
6211 * combine.c (nonzero_bits): LOAD_EXTEND_OP should only apply
6212 to SUBREGs of MEMs. (num_sign_bit_copies): Likewise.
6214 2002-07-10 Roger Sayle <roger@eyesopen.com>
6215 Zack Weinberg <zack@codesourcery.com>
6217 * builtins.def: Make the argument types of abort and exit
6218 independent of the front-end.
6220 2002-07-11 Alan Modra <amodra@bigpond.net.au>
6222 * config/rs6000/linux64.h (ASM_SPEC): Define.
6224 2002-07-10 Aldy Hernandez <aldyh@redhat.com>
6226 * config/rs6000/rs6000.c (emit_frame_save): New.
6227 (rs6000_frame_related): Replace reg2 before reg.
6228 (rs6000_emit_prologue): Use emit_frame_save for saving gprs, fprs,
6229 and eh_return registers.
6231 2002-07-10 Toon Moene <toon@moene.indiv.nluug.nl>
6233 Revert all patches for optimization of Complex .op. Real.
6234 * complex_part_zero_p: Remove
6235 * expand_cmplxdiv_straight: Replace complex_part_zero_p(x)
6237 * expand_cmplxdiv_wide: Ditto.
6238 * expand_binop: Ditto.
6240 2002-07-10 Marek Michalkiewicz <marekm@amelek.gda.pl>
6242 * config/avr/avr.md: Fix two 0x80000000 constants to make them
6243 negative also on 64-bit hosts.
6245 Default to -fno-reorder-blocks when optimizing for size.
6246 * config/avr/avr-protos.h (avr_optimization_options): Declare.
6247 * config/avr/avr.c (avr_optimization_options): New function.
6248 * config/avr/avr.h (OPTIMIZATION_OPTIONS): New.
6250 Optimize returning from simple functions.
6251 * config/avr/avr-protos.h (avr_simple_epilogue): Declare.
6252 * config/avr/avr.c (avr_simple_epilogue): New function.
6253 * config/avr/avr.md (return): New insn.
6255 2002-07-10 Douglas B Rupp <rupp@gnat.com>
6257 * config/i386/i386.c (ix86_svr3_asm_out_constructor): Add
6258 HAS_INIT_SECTION to protection.
6260 2002-07-10 Mark Mitchell <mark@codesourcery.com>
6262 * doc/invoke.texi (Debugging Options): Mention that -gdwarf is
6265 Wed Jul 10 19:50:03 2002 J"orn Rennecke <joern.rennecke@superh.com>
6267 * combine.c (gen_lowpart_for_combine): Handle vector modes.
6268 Supply non-VOID mode to simplify_gen_subreg.
6270 Wed Jul 10 18:48:55 CEST 2002 Jan Hubicka <jh@suse.cz>
6272 * i386.c (ix86_init_mmx_sse_builtins): Fix thinko.
6274 2002-07-10 Jeffrey A Law <law@redhat.com>
6276 * mn10200.c (expand_prologue): Create REG_MAYBE_DEAD notes
6279 * mn10200.c (expand_epilogue): Fix test to determine which scratch
6282 Wed Jul 10 16:06:00 2002 J"orn Rennecke <joern.rennecke@superh.com>
6284 * cse.c (cse_insn): Supply proper SUBREG_BYTE to simplify_gen_subreg.
6286 If simplify_gen_subreg fails, try next equivalent.
6288 2002-07-09 Gabriel Dos Reis <gdr@codesourcery.com>
6290 * diagnostic.h: #include location.h
6291 (location_t): Move definition to..
6292 * location.h: ... here. New file.
6293 * tree.h: #include location.h
6294 (DECL_SOURCE_LOCATION): New macro.
6295 (DECL_SOURCE_FILE): Use.
6296 (DECL_SOURCE_LINE): Likewise.
6297 (struct tree_decl): REplace filename and linenum with locus.
6298 * Makefile.in (TREE_H): add location.h
6299 (diagnostic.o): Depends on gt-location.h
6300 (gt-location.h): Depends on s-gtype
6302 2002-07-09 Matt Kraai <kraai@alumni.cmu.edu>
6304 * config/rs6000/aix.h: Convert CPP_PREDEFINES to
6305 TARGET_OS_CPP_BUILTINS.
6306 * config/rs6000/aix31.h: Likewise.
6307 * config/rs6000/aix41.h: Likewise.
6308 * config/rs6000/aix43.h: Likewise.
6309 * config/rs6000/aix51.h: Likewise.
6310 * config/rs6000/beos.h: Likewise.
6311 * config/rs6000/darwin.h: Likewise.
6312 * config/rs6000/eabi.h: Likewise.
6313 * config/rs6000/eabisim.h: Likewise.
6314 * config/rs6000/linux.h: Likewise.
6315 * config/rs6000/linux64.h: Likewise.
6316 * config/rs6000/lynx.h: Likewise.
6317 * config/rs6000/mach.h: Likewise.
6318 * config/rs6000/rtems.h: Likewise.
6319 * config/rs6000/sysv4.h: Likewise.
6320 * config/rs6000/vxppc.h: Likewise.
6322 2002-07-09 Devang Patel <dpatel@apple.com>
6323 * objc/objc-act.c (adjust_type_for_id_default): Fix my previous patch.
6324 Do not allow ObjC objects as a parameter type for Objective-C methods.
6325 My previous patch restricted 'struct' also.
6327 2002-07-09 Neil Booth <neil@daikokuya.co.uk>
6329 * cpperror.c (cpp_error): Default to directive_line within
6331 * cppexp.c (cpp_interpret_integer): Only use traditional
6332 number semantics in directives.
6333 * cpplib.c (prepare_directive_trad): Don't reset pfile->line.
6334 (do_include_common): Similarly.
6335 * cpptrad.c (scan_out_logical_line): Implement accurate
6336 quoting of <> in #include.
6337 * doc/cpp.texi: Update.
6339 Tue Jul 9 22:37:44 2002 Stephen Clarke <stephen.clarke@superh.com>
6340 J"orn Rennecke <joern.rennecke@superh.com>
6342 * sh.c (sh_adjust_cost): Special handling of SHMEDIA code.
6343 * sh.md (attribute issues): Replace with:
6344 (attribute pipe_model). All users changed.
6345 (attribute type): Change pt / ptabs to pt_media / ptabs_media.
6347 (function units sh5issue, sh5fds): New.
6348 (attribute is_mac_media): New.
6349 (adddi3_media, subdi3_media, divsi3_i1_media, anddi3): Add type.
6350 (andcdi3, iordi3, xordi3, ashldi3_media, lshrdi3_media): Likewise.
6351 (ashrdi3_media, negdi_media, extendsidi2, movqi_media): Likewise.
6352 (movhi_media, shori_media, movv2sf_i, jump_media): Likewise.
6353 (call_media, call_value_media, sibcall_media): Likewise.
6354 (casesi_jump_media, casesi_shift_media, casesi_load_media): Likewise.
6355 (return_media_i, addsf3_media, subsf3_media, mulsf3_media): Likewise.
6356 (mac_media, divsf3_media, floatdisf2, floatsisf2_media): Likewise.
6357 (fix_truncsfdi2, fix_truncsfsi2_media, cmpeqsf_media): Likewise.
6358 (cmpgtsf_media, cmpgesf_media, cmpunsf_media, negsf2_media): Likewise.
6359 (sqrtsf2_media, abssf2_media, adddf3_media, subdf3_media): Likewise.
6360 (muldf3_media, divdf3_media, floatdidf2, floatsidf2_media): Likewise.
6361 (fix_truncdfdi2, fix_truncdfsi2_media, cmpeqdf_media): Likewise.
6362 (cmpgtdf_media, cmpgedf_media,cmpundf_media, negdf2_media): Likewise.
6363 (sqrtdf2_media, absdf2_media, extendsfdf2_media): Likewise.
6364 (truncdfsf2_media): Likewise.
6365 (movsi_media, movsi_media_nofpu, movdi_media): Use new types.
6366 (movdi_media_nofpui, movdf_media, movdf_media_nofpu): Likewise.
6368 Tue Jul 9 21:39:50 2002 J"orn Rennecke <joern.rennecke@superh.com>
6370 * sh.h (PREDICATE_CODES): Add general_extend_operand and inqhi_operand.
6371 * sh.c (general_extend_operand, inqhi_operand): New functions.
6372 * sh.md (cmpeqdi_media, cmpgtdi_media, cmpgtudi_media): Collapse
6373 alternatives using 'N' modifier. Add type.
6374 (adddi3z_media): Likewise. Enable generator function generation.
6375 (movdicc_false, movdicc_true, addsi3_media, subsi3_media): Use more
6376 exact predicates / constraints. Add type.
6377 (subsi3): Allow 0 for SHMEDIA.
6378 (udivsi3_i4_media): Use match_operand for input values
6379 rather than hard registers.
6380 (udivsi3 - TARGET_SHMEDIA_FPU case): Don't ferry values
6381 unnecessarily through hard registers. Keep copies of pseudo
6382 registers outside of the libcall sequence.
6383 (mulsidi3_media, umulsidi3_media): Use more exact predicates. Add type.
6384 (ashlsi3_media, ashrsi3_media, lshrsi3_media): Likewise.
6385 (zero_extendsidi2, zero_extendhidi2, zero_extendqidi2): Likewise.
6386 (extendhidi2, extendqidi2): Likewise.
6387 (andsi3_compact): Name.
6388 (andcdi3): Enable generator function generation.
6389 (zero_extendhisi2, zero_extendqisi2): Rename to
6390 (zero_extendhisi2_compact, zero_extendqisi2_compact).
6391 (extendhisi2, extendqisi2): Rename to
6392 (extendhisi2_compact, extendqisi2_compact).
6393 (rotldi3, rotldi3_mextr, rotrdi3, rotrdi3_mextr): New patterns.
6394 (loaddi_trunc, zero_extendhisi2, zero_extendhisi2_media): Likewise.
6395 (zero_extendhisi2_media+1, zero_extendqisi2): Likewise.
6396 (zero_extendqisi2_media, extendhisi2, extendhisi2_media): Likewise.
6397 (extendhisi2_media, extendhisi2_media+1, extendqisi2): Likewise.
6398 (extendqisi2_media, extendqisi2_media+1, truncdisi2): Likewise.
6399 (truncdihi2, truncdiqi2, reload_inqi, reload_inhi): Likewise.
6400 (shmedia32_initialize_trampoline_big): Likewise.
6401 (shmedia32_initialize_trampoline_little): Likewise.
6402 (nsb, nsbsi, nsbdi, ffsdi2, ffssi2, byterev): Likewise.
6403 (negdi2): Remove spurious T clobber.
6404 (zero_extendhidi2+1, extendhidi2+1, extendqidi2+1): Handle TRUNCATE.
6405 (movsi_media, movsi_media_nofpu): Remove spurious *k after b.
6406 (movdi_media, movdi_media_nofpu, pt, ptb): Likewise.
6407 (movsi_media_nofpu+2, movhi_media+1): Only do split after reload.
6408 (ic_invalidate_line_media): Write back data cache before invalidating
6409 instruction cache. Add type.
6410 (movsf_media): Sign-extend when the destination is a general
6411 purpose register. Add type.
6412 (bgt_media, bge_media, bgtu_media, bgeu_media, blt_media_i): Allow 0.
6413 (casesi_worker_0+1): Only increment ref count for proper label.
6414 (casesi_worker_0+2): Likewise.
6416 2002-07-09 Mark Mitchell <mark@codesourcery.com>
6418 * dwarfout.c (dwarfout_init): Warn that DWARF1 is deprecated.
6420 2002-07-09 Steve Ellcey <sje@cup.hp.com>
6422 * gcc/except.c (expand_eh_region_end_cleanup): Change exception pointer
6423 from Pmode to ptr_mode.
6424 (get_exception_pointer): Ditto.
6425 (connect_post_landing_pads): Ditto.
6426 (dw2_build_landing_pads): Ditto.
6428 2002-07-08 Steve Ellcey <sje@cup.hp.com>
6429 * gcc/c-pragma.h (add_to_renaming_pragma_list): New function.
6430 * gcc/c-pragma.c (add_to_renaming_pragma_list): New function.
6431 (handle_pragma_redefine_extname): Change to use new function.
6433 2002-07-08 Roger Sayle <roger@eyesopen.com>
6435 * combine.c (combine_simplify_rtx): Add an explicit cast
6436 to avoid signed/unsigned comparison warning.
6437 (simplify_if_then_else): Likewise.
6438 (extended_count): Likewise.
6439 (simplify_shift_const): Likewise.
6440 (simplify_comparison): Likewise.
6442 2002-07-08 Richard Sandiford <rsandifo@redhat.com>
6444 * config/mips/mips.md: Add imadd type. Update scheduler description
6445 to use imadd as well as imul.
6446 (*mul_acc_si, *madsi): Change imul alternatives to imadd.
6447 (*mul_acc_di, *mul_acc_64bit_di): Likewise.
6448 (*mul_sub_si): Likewise for first alternative. Change second
6449 alternative from imul to multi.
6451 2002-07-07 Neil Booth <neil@daikokuya.co.uk>
6453 * c-common.c (c_common_post_options): Update prototype;
6454 don't init backends if preprocessing only.
6455 * langhooks-def.h (LANG_HOOKS_POST_OPTIONS): Update.
6456 * langhooks.h (struct lang_hooks): Update post_options to
6458 * toplev.c (parse_options_and_default_flags, do_compile,
6459 lang_independent_init): Update prototypes. Allow the
6460 front end to specify that there is no need to initialize
6462 (general_init): Move call to hex_init here...
6463 (toplev_main): ...from here. Pass flag for back end init
6466 Sun Jul 7 20:38:38 2002 J"orn Rennecke <joern.rennecke@superh.com>
6468 * sh.h (PRINT_OPERAND_PUNCT_VALID_P): Allow '\''.
6469 (PREDICATE_CODES): Add entries for equality_comparison_operator,
6470 greater_comparison_operator and less_comparison_operator.
6471 * sh.c (print_operand): Add '\'' code. Make 'o' handle
6473 (equality_comparison_operator): New function.
6474 (greater_comparison_operator, less_comparison_operator): Likewise.
6475 * sh.md (beq_media_i): Disable generator function generation.
6476 Use match_operator to handle a whole class of comparisons. Add
6477 modifier in output template to provide branch prediction. Add type.
6478 (bgt_media_i, ble_media_i): Likewise. Allow zero operands.
6479 (bne_media_i, bge_media_i, bgtu_media_i, bgeu_media_i): Delete.
6480 (blt_media_i, bleu_media_i, bltu_media_i): Likewise.
6481 (bgt, blt, ble, bge, bgtu, bltu, bgeu, bleu): Allow zero operands.
6483 2002-07-07 Hans-Peter Nilsson <hp@bitrange.com>
6485 Emit MMIX function prologue and epilogue as rtl.
6486 * config/mmix/mmix.md ("call"): Use mmix_get_hard_reg_initial_val,
6487 not unprototyped get_hard_reg_initial_val.
6488 ("call_value", "nonlocal_goto_receiver"): Ditto.
6489 ("return"): Make define_expand. Move real insn to...
6490 ("*expanded_return"): New pattern.
6491 ("prologue", "epilogue"): New define_expands.
6492 * config/mmix/mmix.h (MMIX_rO_REGNUM): New macro.
6493 (struct machine_function): New member in_prologue.
6494 (FIRST_PSEUDO_REGISTER): Adjust for including rO as register.
6495 (FIXED_REGISTERS, CALL_USED_REGISTERS): Ditto.
6496 (MMIX_MMIXWARE_ABI_REG_ALLOC_ORDER): Ditto.
6497 (MMIX_GNU_ABI_REG_ALLOC_ORDER, REG_CLASS_CONTENTS): Ditto.
6498 (REGISTER_NAMES, ADDITIONAL_REGISTER_NAMES): Ditto.
6499 (LOCAL_REGNO): Define. Adjust comment.
6500 * config/mmix/mmix.c (MMIX_CFUN_NEEDS_SAVED_EH_RETURN_ADDRESS):
6501 Consider regs_ever_live[MMIX_rJ_REGNUM], not just
6503 (MMIX_OUTPUT_REGNO): Don't translate registers while outputting
6505 (mmix_target_asm_function_prologue): Make static. Just mark that
6506 the prologue is being emitted. Move guts to...
6507 (mmix_expand_prologue): New function. Adjust for emitting
6508 prologue as rtl. For sizes, use HOST_WIDE_INT only.
6509 (mmix_target_asm_function_epilogue): Make static. Simply emit a
6511 (mmix_expand_epilogue): New function. Adjust for emitting
6512 epilogue as rtl. For sizes, use HOST_WIDE_INT only.
6513 (mmix_target_asm_function_end_prologue): Mark that the prologue
6515 (TARGET_ASM_FUNCTION_END_PROLOGUE): Define.
6516 (mmix_conditional_register_usage): Improve comments.
6517 (mmix_local_regno): New function.
6518 (mmix_emit_sp_add, mmix_get_hard_reg_initial_val): Ditto.
6519 * config/mmix/mmix-protos.h (mmix_local_regno): Prototype.
6520 (mmix_expand_prologue, mmix_expand_epilogue): Ditto.
6521 (mmix_get_hard_reg_initial_val): Ditto.
6523 2002-07-06 Andreas Jaeger <aj@suse.de>
6525 * toplev.c (set_fast_math_flags): Don't use ISO C style function
6527 * gengtype.c (open_base_files): Likewise.
6528 (close_output_files): Likewise.
6529 * tracer.c (find_best_predecessor): Likewise.
6530 (find_best_successor): Likewise.
6531 (ignore_bb_p): Likewise.
6533 2002-07-05 Roger Sayle <roger@eyesopen.com>
6536 * builtin-attrs.def: Define new attribute lists for use in
6538 * builtins.def [DEF_BUILTIN]: Modify to take an additional
6539 ATTRS argument, an enumerated value defined in builtin-attrs.def
6540 that represents the attribute list for the builtins. Modify
6541 all builtin functions to pass an appropriate attribute list.
6542 Specify "abort", "exit", "_exit" and "_Exit" builtins here with
6543 their required noreturn attributes.
6544 * tree.h (enum_builtin_function): Ignore the additional parameter
6546 * builtins.c (built_in_names): Likewise.
6547 * c-common.c: (builtin_function_2): Replace the "int noreturn_p"
6548 argument with a tree representing the functions attribute list.
6549 Pass this "attrs" argument to builtin_function. No longer handle
6550 the noreturn_p processing manually.
6551 (built_in_attributes): Move the definitions from builtin-attrs.def
6552 before c_common_nodes_and_builtins.
6553 (c_common_nodes_and_builtins): Handle the new ATTRS parameter in
6554 DEF_BUILTIN, passing it to both builtin_function and the changed
6557 * doc/extend.texi: Document __builtin_abort, __builtin_exit,
6558 __builtin__exit and __builtin__Exit.
6560 2002-07-05 Stephane Carrez <stcarrez@nerim.fr>
6562 * config/m68hc11/m68hc11.md ("*movqi_68hc12"): Avoid allocating
6563 QI mode registers in soft registers.
6564 ("zero_extendqihi2"): Do not take into account soft registers
6565 for register allocation (use '*' constraint).
6567 2002-07-05 Stephane Carrez <stcarrez@nerim.fr>
6569 * config/m68hc11/m68hc11.md ("*ashlsi3"): Avoid saving y if we know
6571 ("*ashrsi3"): Likewise.
6572 ("*lshrsi3"): Likewise.
6574 2002-07-05 Vladimir Makarov <vmakarov@redhat.com>
6576 * genautomata.c (output_max_insn_queue_index_def): Take latencies
6579 2002-07-05 Stephane Carrez <stcarrez@nerim.fr>
6581 * config/m68hc11/m68hc11.md (peephole2): New peephole2 to optimize
6582 address computation and memory moves.
6584 2002-07-03 Mark Mitchell <mark@codesourcery.com>
6587 * dwarfout.c (output_reg_number): Fix warning message.
6588 (output_bound_representation): Check SAVE_EXPR_RTL is not NULL
6591 2002-07-05 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6593 * gcc/gcc.c (asm_debug): Move initialization ...
6594 (init_spec): ... here.
6596 2002-07-05 Nathan Sidwell <nathan@codesourcery.com>
6598 * c-parse.in (extdef): Append ';'.
6599 (old_style_parm_decls): Append ';'.
6601 2002-07-04 Daniel Jacobowitz <drow@mvista.com>
6603 * configure.in: Correct typos: gcc_cv_as_gdwarf2_debug_flag to
6604 gcc_cv_as_gdwarf2_flag and gcc_cv_as_gstabs_debug_flag
6605 to gcc_cv_as_gstabs_flag.
6606 * configure: Rebuilt.
6608 2002-07-04 Geoffrey Keating <geoffk@redhat.com>
6610 * ggc.h (ggc_add_root): Document as obsolete.
6612 Thu Jul 4 07:58:01 2002 J"orn Rennecke <joern.rennecke@superh.com>
6614 * sh.md (mshfhi_b, mshflo_b, mshfhi_l, mshflo_l, mshfhi_w): Add DONE.
6615 (mshflo_w): Likewise.
6617 Thu Jul 4 07:36:29 2002 J"orn Rennecke <joern.rennecke@superh.com>
6619 * simplify-rtx.c (simplify_subreg): Reduce problem of finding
6620 vector mode subregs of constants to finding integer mode
6621 subregs of constants.
6622 * cse.c (cse_insn): Use simplify_gen_subreg.
6623 * convert.c (convert_to_integer): Don't strip a NOP_EXPR
6624 From a vector mode expression of different size than the
6627 2002-07-03 Eric Christopher <echristo@redhat.com>
6629 * config/mips/linux.h: Add #undef for SUBTARGET_CPP_SPEC.
6630 * config/mips/mips.h: Remove deprecated -m<processor> options
6631 and cc1_cpu_spec associated.
6632 (CONSTANT_ADDRESS_P): Fix last patch.
6633 (ASM_DECLARE_FUNCTION_NAME): Declare. Fix comment.
6634 * config/mips/mips.md (bungt, bunge, sungt_df, sungt_sf, sunge_df,
6637 2002-07-03 Stan Shebs <shebs@apple.com>
6639 * config/darwin.h (APPLE_CC): Remove, not meaningful in FSF GCC.
6640 (STRINGIFY_THIS, REALLY_STRINGIFY): Remove.
6641 (CPP_SPEC): Remove insertion of APPLE_CC definition.
6643 2002-07-03 Roger Sayle <roger@eyesopen.com>
6645 * combine.c (struct_undo): Change types of recorded substitutions
6646 to be either "int" or "rtx", instead of "unsigned int" and "rtx".
6647 (do_SUBST_INT): Change types of the substitution from unsigned int
6648 to int, to avoid compilation warning from SUBST_INT's only caller.
6650 (make_extraction): Add cast to avoid compilation warning.
6651 (force_to_mode): Remove cast to avoid compilation warning.
6653 2002-07-03 Eric Botcazou <ebotcazou@multimania.com>
6654 Jeff Law <law@redhat.com>
6656 * i386.md (length_immediate attribute): Fix typo.
6657 (length_address attribute): Likewise.
6658 (modrm attribute): Set it to 0 for immediate call instructions.
6659 (jcc_1 pattern): Set modrm attribute to 0.
6660 (jcc_2 pattern ): Likewise.
6661 (jump pattern): Likewise.
6662 (doloop_end_internal pattern): Explicitly set length.
6663 (leave pattern): Fix typo.
6664 (leave_rex64 pattern): Likewise.
6666 2002-07-03 David Edelsohn <edelsohn@gnu.org>
6668 * config/rs6000/rs6000.md (fix_truncdfsi2_internal): Ignore DImode
6669 in FPR as preference.
6671 (floatdidf2, fix_truncdfdi2): Same.
6672 (floatdisf2, floatditf2, fix_trunctfdi2): Same.
6674 (floatsitf2, fix_trunctfsi2): SImode in GPR.
6675 (ctrdi): Remove FPR alternative and splitter.
6677 2002-07-03 Will Cohen <wcohen@redhat.com>
6679 * config/i386/i386.c (x86_integer_DFmode_moves): Disable for PPro.
6681 Wed Jul 3 10:24:16 2002 J"orn Rennecke <joern.rennecke@superh.com>
6683 * optabs.c (expand_vector_binop): Don't store using a SUBREG smaller
6684 than UNITS_PER_WORD, unless this is little endian and the first unit
6685 in this word. Let extract_bit_field decide how to load an element.
6686 Force arguments to matching mode.
6687 (expand_vector_unop): Likewise.
6689 * simplify-rtx.c (simplify_subreg): Don't assume that all vectors
6690 consist of word_mode elements.
6691 * c-typeck.c (build_binary_op): Allow vector types for BIT_AND_EXPR,
6692 BIT_ANDTC_EXPR, BIT_IOR_EXPR and BIT_XOR_EXPR.
6693 (build_unary_op): Allow vector types for BIT_NOT_EPR.
6694 * emit-rtl.c (gen_lowpart_common): Use simplify_gen_subreg for
6696 * optabs.c (expand_vector_binop): Try to perform operation in
6697 smaller vector modes with same inner size. Add handling of AND, IOR
6698 and XOR. Reject expansion to inner-mode sized scalars when using
6699 OPTAB_DIRECT. Use simplify_gen_subreg on constants.
6700 (expand_vector_unop): Try to perform operation in smaller vector
6701 modes with same inner size. Add handling of one's complement.
6702 When there is no vector negate operation, try a vector subtract
6703 operation. Use simplify_gen_subreg on constants.
6704 * simplify-rtx.c (simplify_subreg): Add capability to convert vector
6705 constants into smaller vectors with same inner mode, and to
6706 integer CONST_DOUBLEs.
6708 2002-07-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6710 * c-parse.in (parsing_iso_function_signature): New variable.
6711 (extdef_1): New, copied from...
6712 (extdef): ... here. Reset parsing_iso_function_signature.
6713 (old_style_parm_decls): Reset parsing_iso_function_signature.
6714 (old_style_parm_decls_1): New, copied from old_style_parm_decls.
6715 Warn about ISO C style function definitions.
6716 (nested_function, notype_nested_function): Reset
6717 parsing_iso_function_signature.
6718 (parmlist_2): Set parsing_iso_function_signature.
6720 * doc/invoke.texi (-Wtraditional): Document new behavior.
6722 2002-07-02 Chris Demetriou <cgd@broadcom.com>
6724 * config.gcc (mips*el-*-*): Use tm_defines to set
6725 TARGET_ENDIAN_DEFAULT, rather than including mips/little.h.
6726 * config/mips/little.h: Remove.
6728 2002-07-02 Devang Patel <dpatel@apple.com>
6730 * objc/objc-act.c (adjust_type_for_id_default): Do not allow an
6731 object as parameter. Prevent something like 'NSObject' to be
6732 used as the type for a method argument.
6734 2002-07-03 Neil Booth <neil@daikokuya.co.uk>
6736 * cpptrad.c: Update comment.
6738 2002-07-02 Neil Booth <neil@daikokuya.co.uk>
6740 * doc/cpp.texi: Update for traditional preprocessing changes.
6741 * goc/cppopts.texi: Similarly.
6743 2002-07-02 Ziemowit Laski <zlaski@apple.com>
6745 * c-parse.in (designator): Enable designated initializers if ObjC.
6746 (objcmessageexpr): Remove references to objc_receiver_context.
6747 * objc/objc-act.h (objc_receiver_context): Remove decl.
6748 * objc/objc-act.c (objc_receiver_context): Remove.
6749 (lookup_objc_ivar): Test objc_method_context instead of
6750 objc_receiver_context.
6752 Tue Jul 2 18:45:45 2002 J"orn Rennecke <joern.rennecke@superh.com>
6754 * sh.c (print_operand, case 'N'): Allow zero vector.
6755 (arith_reg_or_0_operand): Likewise.
6756 (zero_vec_operand): Check for CONST_VECTOR, not PARALLEL.
6757 * sh.h (CONST_COSTS): 0 has 0 cost. Check OUTER_CODE for
6758 IOR, XOR, PLUS and SET and take their respective constant
6759 ranges into account.
6760 (PREDICATE_CODES, arith_reg_or_0_operand): Can be CONST_VECTOR.
6761 * sh.md (subdi3, subdi3_media): Allow zero operand.
6762 (movv8qi_i+3): Only vector that is not split is the zero vector.
6763 Fix operand 3 to simplify_subreg.
6764 (movv2si_i): Split alternative 1.
6765 (mshfhi_l_di_rev+1): New splitter.
6767 2002-07-02 Neil Booth <neil@daikokuya.co.uk>
6769 PR preprocessor/7029
6770 * cppinit.c (cpp_handle_option): Suppress warnings with an
6771 implicit "-w" for "-M" and "-MM".
6772 * doc/cppopts.texi: Update.
6774 2002-07-01 Roger Sayle <roger@eyesopen.com>
6776 * config/sh/sh.c (sh_media_init_builtins): Change use of poisoned
6777 identifier "bzero" to "memset". Pass extra NULL_TREE argument to
6780 2002-07-02 Alan Modra <amodra@bigpond.net.au>
6782 * README.Portability: Fix typos.
6784 2002-07-01 Hans-Peter Nilsson <hp@axis.com>
6787 * config/cris/cris.h (LEGITIMIZE_RELOAD_ADDRESS): Correct number
6788 of indirections for register inside sign-extended mem part.
6790 2002-07-01 Roger Sayle <roger@eyesopen.com>
6792 * tree.h: Modify builtin_function interface to take an extra
6793 argument ATTRS, which is a tree representing an attribute list.
6795 * c-decl.c (builtin_function): Accept additional parameter.
6796 * objc/objc-act.c (builtin_function): Likewise.
6797 * f/com.c (builtin_function): Likewise.
6798 * java/decl.c (builtin_function): Likewise.
6799 * ada/utils.c (builtin_function): Likewise.
6800 * cp/decl.c (builtin_function): Likewise.
6801 (builtin_function_1): Likewise.
6803 * c-common.c (c_common_nodes_and_builtins): Pass an additional
6804 NULL_TREE argument to builtin_function. (builtin_function_2):
6806 * cp/call.c (build_java_interface_fn_ref): Likewise.
6807 * objc/objc-act.c (synth_module_prologue): Likewise.
6808 * java/decl.c (java_init_decl_processing): Likewise.
6809 * f/com.c (ffe_com_init_0): Likewise.
6811 * config/alpha/alpha.c (alpha_init_builtins): Pass an additional
6812 NULL_TREE argument to builtin_function.
6813 * config/arm/arm.c (def_builtin): Likewise.
6814 * config/c4x/c4x.c (c4x_init_builtins): Likewise.
6815 * config/i386/i386.c (def_builtin): Likewise.
6816 * config/ia64/ia64.c (def_builtin): Likewise.
6817 * config/rs6000/rs6000.c (def_builtin): Likewise.
6819 2002-07-01 Zack Weinberg <zack@codesourcery.com>
6821 * config/ip2k/t-ip2k: Remove LIBGCC1, CROSS_LIBGCC1, and LIBGCC1_TEST.
6822 * config/mips/t-isa3264: Likewise.
6823 * config/mmix/t-mmix: Likewise.
6825 2002-07-01 John David Anglin <dave@hiauly1.hia.nrc.ca>
6827 * emit-rtl.c (init_emit_once): Add missing cast to HOST_WIDE_INT.
6829 2002-07-01 Roger Sayle <roger@eyesopen.com>
6832 * fold-const.c (fold) [COND_EXPR]: Simplify A ? 0 : 1 to !A,
6833 A ? B : 0 to A && B and A ? B : 1 into !A || B if both A and
6836 2002-07-01 Nathanael Nerode <neroden@gcc.gnu.org>
6838 * config/mmix/t-mmix: Eliminate last reference to LIBGCC1_TEST.
6840 2002-07-01 Matt Kraai <kraai@alumni.cmu.edu>
6842 * README.Portability (Function prototypes): Give an example of
6843 declaring and defining a function with no arguments.
6845 * README.Portability (Function prototypes): Document new
6846 variable-argument function macros.
6848 Mon Jul 1 19:55:17 2002 J"orn Rennecke <joern.rennecke@superh.com>
6850 * sh.c (langhooks.h): Include.
6851 (sh_init_builtins, sh_media_init_builtins): New functions.
6852 (sh_expand_builtin, arith_reg_dest,and_operand): Likewise.
6853 (mextr_bit_offset, extend_reg_operand, zero_vec_operand): Likewise.
6854 (sh_rep_vec, sh_1el_vec, sh_const_vec): Likewise.
6855 (builtin_description): New struct tag.
6856 (signature_args, bdesc): New arrays.
6857 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Undef / define.
6858 (print_operand): Add 'N' modifier.
6859 * sh.h (VECTOR_MODE_SUPPORTED_P): Add SHmedia vector modes.
6860 (EXTRA_CONSTRAINT_U, EXTRA_CONSTRAINT_W): New macros.
6861 (EXTRA_CONSTRAINT): Add 'U' and 'W' cases.
6862 (CONST_COSTS): Add special case for SHmedia AND.
6863 (PREDICATE_CODES): Add and_operand, arith_reg_dest,
6864 extend_reg_operand, extend_reg_or_0_operand, mextr_bit_offset,
6865 sh_const_vec, sh_1el_vec, sh_rep_vec, zero_vec_operand.
6866 target_operand can also be const or unspec.
6867 * sh.md (UNSPEC_INIT_TRAMP, UNSPEC_FCOSA UNSPEC_FSRRA): New constants.
6868 (UNSPEC_FSINA, UNSPEC_NSB, UNSPEC_ALLOCO): Likewise.
6869 (attribute type): Add new types.
6870 (anddi3): Add splitter.
6871 (movdi_const_16bit+1): Add code to handle vector constants and
6872 bitmasks efficiently.
6873 (shori_media): Have generator function made.
6874 (movv8qi, movv8qi_i, movv8qi_i+1, movv8qi_i+2): New patterns.
6875 (movv8qi_i+3, movv2hi, movv2hi_i, movv4hi, movv4hi_i): Likewise.
6876 (movv2si, movv2si_i, absv2si2, absv4hi2, addv2si3, addv4hi3): Likewise.
6877 (ssaddv2si3, usaddv8qi3, ssaddv4hi3, negcmpeqv8qi): Likewise.
6878 (negcmpeqv2si, negcmpeqv4hi, negcmpgtuv8qi, negcmpgtv2si): Likewise.
6879 (negcmpgtv4hi, mcmv, mcnvs_lw, mcnvs_wb, mcnvs_wub): Likewise.
6880 (mextr_rl, mextr_lr, mextr1, mextr2, mextr3, mextr4, mextr5): Likewise.
6881 (mextr6, mextr7, mmacfx_wl, mmacfx_wl_i, mmacnfx_wl): Likewise.
6882 (mmacnfx_wl_i, mulv2si3, mulv4hi3, mmulfx_l, mmulfx_w): Likewise.
6883 (mmulfxrp_w, mmulhi_wl, mmullo_wl, mmul23_wl, mmul01_wl): Likewise.
6884 (mmulsum_wq, mmulsum_wq_i, mperm_w, mperm_w_little): LIkewise.
6885 (mperm_w_big, mperm_w0, msad_ubq, msad_ubq_i, mshalds_l): Likewise.
6886 (mshalds_w, ashrv2si3, ashrv4hi3, mshards_q, mshfhi_b): Likewise.
6887 (mshflo_b, mshf4_b, mshf0_b, mshfhi_l, mshflo_l, mshf4_l): Likewsie.
6888 (mshf0_l, mshfhi_w, mshflo_w, mshf4_w, mshf0_w, mshfhi_l_di): Likewise.
6889 (mshfhi_l_di_rev, mshflo_l_di, mshflo_l_di_rev): Likewise.
6890 (mshflo_l_di_x, mshflo_l_di_x_rev, ashlv2si3, ashlv4hi3): Likewise.
6891 (lshrv2si3, lshrv4hi3, subv2si3, subv4hi3, sssubv2si3): Likewise.
6892 (ussubv8qi3, sssubv4hi3, fcosa_s, fsina_s, fipr, fsrra_s): Likewise.
6895 (fpu_switch+1, fpu_switch+2): Remove constraint.
6897 2002-07-01 Aldy Hernandez <aldyh@redhat.com>
6899 * tree.c (build_function_type_list): Update function comment.
6900 Rename first argument to return_type.
6902 2002-07-01 Neil Booth <neil@daikokuya.co.uk>
6904 * Makefile.in: Remove all trace of tradcpp.c, tradcpp.h,
6905 tradcif.y and related files.
6907 2002-07-01 Neil Booth <neil@daikokuya.co.uk>
6909 * cpptrad.c (skip_whitespace): Pass pointer to prior char.
6911 2002-07-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6913 * mips.h (FUNCTION_ARG_REGNO_P): Fix parentheses.
6915 2002-06-30 Devang Patel <dpatel@apple.com>
6917 * objc/objc-act.c (finish_file): Avoid finish_objc() if
6920 Fri Jun 28 17:22:37 2002 Denis Chertykov <denisc@overta.ru>
6921 Frank Ch. Eigler <fche@redhat.com>
6922 Matthew Green <mrg@redhat.com>
6923 Richard Henderson <rtl@redhat.com>
6924 Dave Hudson <dave.hudson@ubicom.com>
6925 Jeff Johnston <jjohnstn@redhat.com>
6926 Alan Lehotsky <apl@alum.mit.edu>
6927 Bernd Schmidt <bernds@redhat.com>
6928 Graham Stott <grahams@redhat.com>
6930 * doc/extend.texi: Add ip2k port to description of attribute
6932 * doc/install.texi (Specific): Add ip2k description.
6933 * doc/install-old.texi (Configurations): Add ip2k to possible
6935 * doc/md.texi: Document ip2k constraints.
6936 * config/ip2k/crt0.S: New file.
6937 * config/ip2k/ip2k-protos.h: New file.
6938 * config/ip2k/ip2k.c: New file.
6939 * config/ip2k/ip2k.h: New file.
6940 * config/ip2k/ip2k.md: New file.
6941 * config/ip2k/libgcc.S: New file.
6942 * config/ip2k/t-ip2k: New file.
6944 2002-06-30 Hans-Peter Nilsson <hp@bitrange.com>
6946 * config/mmix/mmix.md ("return"): New pattern.
6947 * config/mmix/mmix.h (TARGET_MASK_USE_RETURN_INSN)
6948 (TARGET_USE_RETURN_INSN): New macros.
6949 (TARGET_DEFAULT): Include TARGET_MASK_USE_RETURN_INSN.
6950 (TARGET_SWITCHES): Add -msingle-exit and -mno-single-exit.
6951 * config/mmix/mmix.c (MMIX_OUTPUT_REGNO): Fix spacing.
6952 (MMIX_POP_ARGUMENT): New macro.
6953 (mmix_target_asm_function_prologue): When no epilogue is executed,
6954 just emit a blank line. Use MMIX_POP_ARGUMENT with final POP insn.
6955 (mmix_print_operand) <case '.'>: New case.
6956 (mmix_print_operand_punct_valid_p): Match '.'.
6957 (mmix_use_simple_return): New function.
6958 * config/mmix/mmix-protos.h (mmix_use_simple_return): Prototype.
6959 * doc/invoke.texi (Option Summary) <MMIX Summary>: Add
6960 -msingle-exit, -mno-single-exit.
6961 (MMIX Options): Ditto.
6963 2002-06-30 Aldy Hernandez <aldyh@redhat.com>
6965 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Fix typos.
6967 2002-06-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6969 * gengtype.c (oprintf): Move VA_CLOSE after all fixedarg uses.
6971 2002-06-30 Alan Modra <amodra@bigpond.net.au>
6973 * unroll.c (loop_iterations): Handle EQ loops.
6975 2002-06-29 David Edelsohn <edelsohn@gnu.org>
6977 * config/rs6000/rs6000.md (ctrdi): Allocate pseudo for FPR
6978 constraint in define_expand, not splitter.
6981 2002-06-29 Aldy Hernandez <aldyh@redhat.com>
6983 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Use
6984 build_function_type_list instead of build_function_type.
6986 * config/ia64/ia64.c (ia64_init_builtins): Same.
6988 * config/alpha/alpha.c (alpha_init_builtins): Same.
6990 * config/rs6000/rs6000.c (altivec_init_builtins): Same.
6992 * config/arm/arm.c (arm_init_builtins): Same.
6994 * tree.h: Add build_function_type_list prototype.
6996 * tree.c (build_function_type_list): New.
6998 2002-06-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7000 * collect2.c (scan_prog_file): Fix typo in message.
7002 2002-06-28 Aaron Lehmann <aaronl@vitelus.com>
7004 * fold-cont.c: Remove unused CHARMASK.
7006 2002-06-29 Neil Booth <neil@daikokuya.co.uk>
7008 PR preprocessor/7150
7009 * cppmain.c (scan_translation_unit_trad): Simplify.
7010 * cppmacro.c (cpp_scan_nooutput): Handle traditional case.
7012 2002-06-29 Neil Booth <neil@daikokuya.demon.co.uk>
7014 * config/i386/crtdll.h: Define EXTRA_OS_CPP_BUILTINS.
7015 Don't use CPP_PREDEFINES.
7016 * config/i386/cygwin.h (EXTRA_OS_CPP_BUILTINS): New.
7017 Used TARGET_OS_CPP_BUILTINS in preference to CPP_PREDEFINES.
7018 * config/i386/djgpp.h, config/i386/i386-coff.h,
7019 config/i386/i386-interix.h, config/i386/i386-interix3.h,
7020 config/i386/lynx-ng.h, config/i386/lynx.h, config/i386/mingw32.h,
7021 config/i386/openbsd.h, config/i386/ptx4-i.h, config/i386/sysv3.h,
7022 config/i386/uwin.h: Similarly.
7024 2002-06-29 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
7026 * c4x.h: (TARGET_CPU_CPP_BUILTINS): Check flag_inline_functions and
7027 flag_inline_trees to enable inlining.
7029 2002-06-28 Phil Edwards <pme@gcc.gnu.org>
7031 * configure.in (gcc_gxx_include_dir): Change to match versioned
7032 C++ headers if --enable-version-specific-runtime-libs is used.
7033 * configure: Regenerate.
7035 2002-06-28 Jan Hubicka <jh@suse.cz>
7037 * gcse.c (gcse_emit_move_after): Use gen_move_insn to produce the move.
7039 2002-06-28 Stephen Clarke <stephen.clarke@superh.com>
7041 * combine.c (combine_simplify_rtx): Pass the mode of the
7042 shift count, not the shift operation when trying to simplify
7043 a shift on a SHIFT_COUNT_TRUNCATED target.
7045 2002-06-28 Stephane Carrez <stcarrez@nerim.fr>
7047 * config/m68hc11/m68hc11.md ("*addsi3"): Use 'o' constraint to
7048 avoid the auto increment addressing modes.
7049 ("*subsi3"): Likewise.
7050 (split for add/sub on address): For 68HC12 push the value on
7051 the stack and do the operation with a pop.
7053 2002-06-28 Neil Booth <neil@daikokuya.co.uk>
7055 * cpplib.c (_cpp_handle_directive): Move #define-specific
7056 code to the #define handler...
7057 (do_define): ...here.
7058 (lex_macro_node): No longer a need to check for comments here.
7060 2002-06-28 Stephane Carrez <stcarrez@nerim.fr>
7062 * config/m68hc11/m68hc11.h (OPTIMIZATION_OPTIONS): Define.
7063 * config/m68hc11/m68hc11-protos.h (m68hc11_optimization_options):
7065 * config/m68hc11/m68hc11.c (m68hc11_optimization_options): New,
7066 do not reorder basic blocks at the end when optimizing for size.
7068 2002-06-28 Stephane Carrez <stcarrez@nerim.fr>
7070 * config/m68hc11/m68hc11.c (autoinc_mode): New function.
7071 (m68hc11_make_autoinc_notes): New function.
7072 (m68hc11_split_move): Be very cautious when spliting a move with
7073 auto increment/decrement modes because this may result in incompatible
7074 directions; add REG_INC notes to the resulting insn for CSE reg.
7076 2002-06-28 Stephane Carrez <Stephane.Carrez@nerim.fr>
7078 * config/m68hc11/m68hc11.c (register_indirect_p): For 68HC12 a constant
7079 can be a valid address.
7081 2002-06-28 Aldy Hernandez <aldyh@redhat.com>
7083 * config/rs6000/rs6000.c: Remove unusued variables from last
7086 2002-06-27 Aldy Hernandez <aldyh@redhat.com>
7089 * config/rs6000/rs6000.c (rs6000_override_options): Move
7090 *SUBTARGET_OVERRIDE_OPTIONS before the -m options.
7092 2002-06-27 Aldy Hernandez <aldyh@redhat.com>
7094 * config/rs6000/rs6000.c (altivec_expand_builtin): Move
7095 lvx/stv/dst builtins...
7096 (altivec_expand_ld_builtin): ...to here.
7097 (altivec_expand_st_builtin): ...here.
7098 (altivec_expand_dst_builtin): ...and here (respectively).
7100 2002-06-28 Bob Wilson <bob.wilson@acm.org>
7102 * config/xtensa/xtensa.h (RETURN_IN_MEMORY): Update comment.
7104 2001-06-08 Bernd Schmidt <bernds@redhat.com>
7106 * emit-rtl.c (gen_lowpart_common): Don't create paradoxical FLOAT_MODE
7108 * recog.c (general_operand, register_operand): Disallow them.
7110 2002-06-28 Neil Booth <neil@daikokuya.co.uk>
7112 PR preprocessor/7138
7113 * cpplib.c (_cpp_handle_directive): Do traditional
7114 preparation after setting state.angled_headers.
7115 * cpptrad.c (scan_out_logical_line): Fix potential
7118 2002-06-27 Aldy Hernandez <aldyh@redhat.com>
7120 * config/rs6000/rs6000.c (rs6000_override_options): Move
7121 *SUBTARGET_OVERRIDE_OPTIONS before the -m options.
7123 2002-06-27 Bob Wilson <bob.wilson@acm.org>
7125 * config/xtensa/xtensa.md: Give "*xxx" names to all unnamed insn's.
7126 (*lsiu, *ssiu, movstrsi_internal, zero_cost_loop_start,
7127 zero_cost_loop_end): Remove unnecessary "parallel" from insns.
7129 2002-06-27 Roger Sayle <roger@eyesopen.com>
7131 * config/d30v/d30v.h: Remove commented out STACK_REGS #defines.
7132 * config/stormy16/stormy16.h: Likewise.
7134 * config/stormy16/stormy16.h (CUMULATIVE_ARGS): Replace typedef
7137 2002-06-26 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
7139 * doc/install.texi (Binaries): Add Sinix/Reliant Unix. Move
7140 Hitachi entry. Make punctuation more consistent.
7142 2002-06-27 Matt Kraai <kraai@alumni.cmu.edu>
7144 * doc/install.texi: Change ` bit' to `-bit'.
7145 * doc/md.texi: Change `-bits' to `-bit'.
7146 * doc/tm.texi: Change `-bits' to ` bits'.
7148 2002-06-27 Daniel Berlin <dberlin@dberlin.org>
7150 * gcse.c (hoist_code): Rewrite to only get list of dominated
7151 blocks once per BB. Also fix reversed test (by removing need for
7154 2002-06-27 Neil Booth <neil@daikokuya.co.uk>
7156 * cpphash.h (_cpp_set_trad_context): Remove.
7157 * cpplib.c (prepare_directive_trad): Do nothing for #define.
7158 (cpp_push_buffer, _cpp_pop_buffer): Don't call _cpp_set_trad_context.
7159 * cpptrad.c: Update comments.
7160 (_cpp_read_logical_line_trad): Let scan_logical_line handle
7161 updating the current context.
7162 (scan_logical_line): Update the current context.
7163 (_cpp_create_trad_definition): Similarly.
7164 (_cpp_set_trad_context): Remove.
7166 2002-06-27 Neil Booth <neil@daikokuya.co.uk>
7168 PR preprocessor/7070
7169 * c-lex.c (cb_def_pragma): Don't try to spell CPP_EOF.
7171 2002-06-26 Bob Wilson <bob.wilson@acm.org>
7173 * config/xtensa/xtensa-protos.h (xtensa_return_addr): Declare.
7174 config/xtensa/xtensa.c (xtensa_return_addr): New function.
7175 config/xtensa/xtensa.h (RETURN_ADDR_RTX): Use xtensa_return_addr.
7176 config/xtensa/xtensa.md (fix_return_addr): New pattern.
7178 2002-06-26 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7180 * mips.c (coprocessor_operand, coprocessor2_operand,
7181 symbolic_operand): Move prototypes from here...
7182 * mips-protos.h (coprocessor_operand, coprocessor2_operand,
7183 symbolic_operand): ...to here.
7185 Wed Jun 26 16:32:57 2002 J"orn Rennecke <joern.rennecke@superh.com>
7187 * config/sh/crt1.asm: remove _stack label definition
7190 2002-06-26 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7192 * varasm.c: Include real.h before output.h.
7194 2002-06-26 Aldy Hernandez <aldyh@redhat.com>
7196 * config/rs6000/rs6000.h (ALTIVEC_VECTOR_MODE): Revert change to
7197 check for TARGET_ALTIVEC.
7199 2002-06-26 Nathanael Nerode <neroden@gcc.gnu.org>
7201 * config.gcc (vax-*-vms*): Make obselete.
7203 2002-06-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7205 * gcc.c (warn_std): Delete.
7207 2002-06-25 Loren J. Rittle <ljrittle@acm.org>
7209 * doc/extend.texi: Fix formatting of last checkin.
7211 2002-06-25 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
7213 * config/alpha/alpha.h (TARGET_CPU_CPP_BUILTINS): Remove leading
7214 underscore from __IEEE_FP and __IEEE_FP_INEXACT.
7216 2002-06-25 Aldy Hernandez <aldyh@redhat.com>
7218 * doc/extend.texi (PowerPC AltiVec Built-in Functions): Document
7219 discrepancies from motorola's documentation.
7221 Tue Jun 25 21:51:13 2002 J"orn Rennecke <joern.rennecke@superh.com>
7223 * optabs.c (expand_vector_binop, expand_vector_unop): Don't assume
7224 GET_MODE_UNIT_SIZE (mode) == UNITS_PER_WORD.
7226 * config/sh/lib1funcs.asm (udivdi3): Make first divide step
7227 produce a 32 bit result before normalization, then normalize with a
7228 left shift. Compute approximative error of 2nd reciprocal
7229 approximation in 2's complement. Fix mask generation from upper
7230 longword of second divide stage result.
7231 For large divisor, fix shift count used to truncate first stage
7232 divide result; make decision if to adjust upwards based on comparison
7233 of higher parts of normalized values.
7234 (udivdi): Likewise. Undo normalization of result for large divisor
7237 2002-06-25 David S. Miller <davem@redhat.com>
7239 * config/sparc/sparc.md: Change \\{t,n} to \{t,n}.
7241 2002-06-25 Neil Booth <neil@daikokuya.co.uk>
7243 * cpplib.c (do_include_common): Revert to correct line number
7245 * cpptrad.c (scan_out_logical_line): Treat null directive as
7246 white space. Invlidate MI optimization for non-whitespace
7247 text outside a directive.
7249 2002-06-24 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7251 * Makefile.in (SHELL): Set to @SHELL@.
7252 * fixinc/Makefile.in (SHELL): Likewise.
7254 * mips.md (fixuns_truncdfsi2, fixuns_truncdfdi2,
7255 fixuns_truncsfsi2, fixuns_truncsfdi2): Avoid automatic aggregate
7258 2002-06-24 Jeff Law <law@redhat.com>
7260 * flow.c (propagate_one_insn): When removing an insn
7261 with a REG_LIBCALL note but not the entire libcall sequence,
7262 delete the associated REG_RETVAL note.
7264 Mon Jun 24 21:05:09 2002 J"orn Rennecke <joern.rennecke@superh.com>
7266 * lib1funcs.asm (sdivsi3): Add optimized SH64 implementations.
7267 (udivsi3): Likewise. Rewrite SH1 implementation.
7268 (udivdi3, divdi3, umoddi3, moddi3): New SHmedia functions.
7269 * sh.md (R20_REG, R21_REG, R22_REG, R23_REG, FR23_REG): New constants.
7270 (udivsi3_i1_media, divsi3_i1_media): Fix clobber list.
7271 * config/sh/t-sh64 (LIB1ASMFUNCS): (_udivdi3, _divdi3, _umoddi3): Add.
7272 (_moddi3): Likewise.
7274 * lib1funcs.asm (ic_invalidate): Add data cache line writeback.
7276 * sh.h (FUNCTION_ARG_ADVANCE): Take SHCOMPACT_FORCE_ON_STACK
7277 arguments into account for stack_regs.
7279 2002-06-24 Matt Kraai <kraai@alumni.cmu.edu>
7281 * doc/extend.texi: Change `@dots{}' to `/* @r{@dots{}} */'
7284 2002-06-24 Art Haas <ahaas@neosoft.com>
7286 * doc/extend.texi (Other Builtins): Change `...' to `@dots{}'.
7287 * doc/tm.texi (Frame Layout): Likewise.
7289 2002-06-20 Steve Ellcey <sje@cup.hp.com>
7291 * gcc/config.gcc (ia64*-*-hpux*): Set use_collect2 to no.
7292 Set float_format to i128.
7294 2002-06-24 David S. Miller <davem@redhat.com>
7296 * config/sparc/sparc.c (INIT_TARGET_OPTABS): If ARCH64, set the
7297 32-bit ABI libfuncs to NULL.
7299 * config/sparc/sparc.md: Use define_insn_and_split. Use braced
7300 strings instead of quoted strings for code blocks.
7302 * expmed.c (expand_divmod): Do not set optab1/optab2 to the shift
7303 optabs if op1 is const0_rtx.
7305 * Makefile.in (GTFILES): Add basic-block.h
7306 * basic-block.h (label_value_list, tail_recursion_label_list):
7309 2002-06-24 Neil Booth <neil@daikokuya.co.uk>
7311 * cpptrad.c (scan_out_logical_line): Check recursing only when
7312 we know we have a macro invocation in the function-like case.
7313 Only call _cpp_handle_directive if we know we have a good
7314 directive, or we want to reject a bad directive.
7316 2002-06-24 Alan Modra <amodra@bigpond.net.au>
7318 * doloop.c (doloop_valid_p): Correct comment.
7319 (doloop_modify_runtime <abs_inc != 1>): Simplify.
7320 (doloop_modify_runtime <do-while>): Don't emit code when NE.
7322 Thu Jun 20 00:26:53 2002 Denis Chertykov <denisc@overta.ru>
7324 * config.gcc: Add support for ip2k.
7326 2002-06-23 Jan Hubicka <jh@suse.cz>
7327 Jeff Law <law@redhat.com>
7329 * function.h (struct emit_status): Clarify potential contents
7330 of regno_reg_rtx array.
7331 * integrate.c (copy_rtx_and_substitute): Update comments. Make
7332 sure entry in regno_reg_rtx is a REG before checking REG_POINTER.
7334 * reg-stack.c (convert_regs_exit): Push the registers to stack in
7337 2002-06-22 Ulrich Weigand <uweigand@de.ibm.com>
7340 * function.c (assign_stack_temp_for_type): Do not return
7341 the same MEM rtx for multiple uses of a stack slot.
7343 2002-06-22 David S. Miller <davem@redhat.com>
7345 PR target/6841 target/6770 target/6719
7346 * config/sparc/sparc.h (PREFERRED_RELOAD_CLASS): Return
7347 NO_REGS for constant X when CLASS is GENERAL_OR_FP_REGS or
7348 GENERAL_OR_EXTRA_FP_REGS.
7350 2002-06-22 Neil Booth <neil@daikokuya.co.uk>
7352 * cpptrad.c (struct fun_macro): Add line number.
7353 (scan_out_logical_line): Set it, and use it to report unterminated
7356 2002-06-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7358 * genautomata.c (copy_node, VLA_PTR_CREATE, VLA_PTR_EXPAND,
7359 VLA_PTR_ADD, VLA_HWINT_CREATE, VLA_HWINT_EXPAND, VLA_HWINT_ADD,
7360 DECL_UNIT, DECL_BYPASS, DECL_AUTOMATON, DECL_EXCL, DECL_PRESENCE,
7361 DECL_ABSENCE, DECL_RESERV, DECL_INSN_RESERV, REGEXP_UNIT,
7362 REGEXP_RESERV, REGEXP_SEQUENCE, REGEXP_REPEAT, REGEXP_ALLOF,
7363 REGEXP_ONEOF, check_name): Const-ify.
7365 2002-06-21 Matt Thomas <matt@3am-software.com>
7367 * config/vax/vax.c (vax_output_function_prologue): Use
7368 REGISTER_PREFIX. Fix some indentation.
7369 * config/vax/vax.h (FUNCTION_PROFILER): Use reg_names[].
7370 (VAX_ISTREAM_SYNC): Define.
7371 (INITIALIZE_TRAMPOLINE): Use VAX_ISTREAM_SYNC. Move the
7372 i-stream sync to the end.
7373 (REGISTER_PREFIX): Define as "".
7374 (ASM_OUTPUT_MI_THUNK): Use REGISTER_PREFIX.
7376 2002-06-21 Jason Thorpe <thorpej@wasabisystems.com>
7378 * config.gcc (ns32k-*-netbsd*): Remove from list of obsolete
7381 2002-06-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7383 * tree.c (tree_node_kind, tree_node_counts, tree_node_sizes,
7384 tree_node_kind_names): Wrap in GATHER_STATISTICS macro.
7386 2002-06-21 Matt Thomas <matt@3am-software.com>
7388 * config/vax/netbsd.h: Adjust a comment.
7389 (TARGET_DEFAULT): Redefine as 0.
7391 2002-06-21 Richard Henderson <rth@redhat.com>
7393 * bb-reorder.c (make_reorder_chain_1): Search harder for the
7394 vax casesi fallthru edge.
7395 * cfglayout.c (cleanup_unconditional_jumps): Use
7396 redirect_edge_succ_nodup. Do not delete ADDR_VEC insns as dead.
7397 * cfgrtl.c (force_nonfallthru_and_redirect): Place redirection
7398 block after ADDR_VEC.
7400 2002-06-21 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
7402 * config/sparc/t-linux64 (EXTRA_MULTILIB_PARTS): Add crtfastmath.o.
7404 2002-06-21 Neil Booth <neil@daikokuya.co.uk>
7406 * cpperror.c (cpp_error): For traditional CPP, default to
7407 diagnostics on pfile->line.
7408 * cpplib.c (prepare_directive_trad): Set line number for
7409 diagnostics for #define too.
7410 * cpptrad.c (skip_whitespace): Skip comments properly.
7411 (_cpp_expansions_different_trad): Initialize quote2.
7413 2002-06-21 Hans-Peter Nilsson <hp@bitrange.com>
7415 * config/mmix/mmix.md: Change GNU CC to GCC in file header comment.
7416 * config/mmix/mmix.h: Ditto.
7417 * config/mmix/mmix-protos.h: Ditto.
7418 * config/mmix/mmix.c: Ditto. Fix typo in comment.
7419 * config/mmix/mmix-modes.def: Change GNU CC to GCC in file header
7420 comment. Comment extra CC modes.
7422 2002-06-20 Jan Hubicka <jh@suse.cz>
7424 * cfglayout.c (scope_to_insns_initialize): Call set_block_levels.
7425 (scope_to_insns_finalize): Do not call set_block_levels; handle
7427 (choose_inner_scope): New.
7428 * rtl.h (choose_inner_scope): Declare.
7430 2002-06-20 John David Anglin <dave@hiauly1.hia.nrc.ca>
7432 * pa-protos.h (pa_asm_output_mi_thunk): Change third argument to
7434 * pa.c (pa_asm_output_mi_thunk): Likewise.
7435 (n_deferred_plabels): Change type to size_t.
7436 (output_deferred_plabels, output_call): Use size_t instead of int.
7438 2002-06-20 Richard Henderson <rth@redhat.com>
7441 * config/m68k/m68k.md (zero_extendsidi2): Create expander; duplicate
7442 pattern and adjust constraints for coldfire.
7444 2002-06-20 Richard Henderson <rth@redhat.com>
7446 * explow.c (probe_stack_range): Use gen_rtx_fmt_ee.
7448 2002-06-20 Chris Demetriou <cgd@broadcom.com>
7450 * config.gcc (mipsisa64-*-elf*, mipsisa64el-*-elf*): New targets.
7452 2002-06-20 Chris Demetriou <cgd@broadcom.com>
7454 * config/mips/mips.h (ISA_HAS_FP4): Fix comment to reflect use.
7456 2002-06-20 Stan Shebs <shebs@apple.com>
7458 * dominance.c: Include errors.h instead of error.h.
7460 2002-06-20 Neil Booth <neil@daikokuya.co.uk>
7462 * cppexp.c (cpp_interpret_integer): Don't force traditional
7463 numbers to be unsigned.
7464 * cpplib.c (prepare_directive_trad): Set line number for
7466 * cpptrad.c (scan_out_logical_line): Continue scanning out
7468 * gcc.c (trad_capable_cpp): Use cc1 always.
7470 2002-06-20 Jeffrey Law <law@redhat.com>
7472 * i386.h (TARGET_DEFAULT): Do not turn on frame pointer
7473 elimination in leaf functions by default yet.
7475 2002-06-20 Richard Sandiford <rsandifo@redhat.com>
7477 * combine.c (make_extraction): Reapply to the argument of an ASHIFT.
7479 2002-06-20 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
7481 * config/sparc/t-crtfm (crtfastmath.o): Prefix with $(T) for
7483 * config/sparc/t-sol2-64 (EXTRA_MULTILIB_PARTS): Add crtfastmath.o.
7484 Fixes PR other/6836.
7486 Thu Jun 20 19:42:21 CEST 2002 Jan Hubicka <jh@suse.cz>
7487 Pavel Nejedly <bim@atrey.karlin.mff.cuni.cz>
7489 Mon Jun 10 20:42:34 CEST 2002 Jan Hubicka <jh@suse.cz>
7491 * basic-block.h: Do not include et-forest.h
7492 (dominance_info): Declare as struct dominance-info.
7493 * cfglayout.c (cleanup_unconditional_jumps): Remove the edge before
7495 * dominance.c (struct dominance_info): Define.
7496 (BB_NODE, SET_BB_NODE): New macros.
7497 (bb_hash_func, bb_eq_func): Kill.
7498 (calculate_dominace_info, free_dominacne_info, set_immediate_dominator,
7499 nearest_common_dominator, dominated_by_p, recount_dominator,
7500 add_to_dominance_info, delete_from_dominance_info): update for new
7502 (get_dominated_by, redirect_immediate_dominators): Rewrite using
7504 * ifcvt.c (process_double_test_block, merge_if_block, find_cond_trap,
7505 find_if_case_1, find_if_case_2): Remove killed blocks from dominance
7508 * et-forest.h: Update copyright; revamp all function to operate on
7510 (et_forest_value): Kill.
7511 (et_forest_enumerate_sons, et_forest_node_value): New.
7512 * et-forest.c: Update copyright.
7513 * et-forest.h: Update copyright; revamp all function to operate on
7515 (et_forest_value): Kill.
7516 (et_forest_enumerate_sons, et_forest_node_value): New.
7518 Thu Jun 6 22:43:43 CEST 2002 Jan Hubicka <jh@suse.cz>
7520 * basic-block.h: Inlude et-forest.h
7521 (basic_block_def): Kill dominator.
7522 (dominance_info): New type.
7523 (loops): Use dominace_info.
7524 (dominace handling functions): Take dominace_info as argument
7526 (create_preheader): Likewise.
7527 * cfg.c (entry_exit_blocks): Kill dominator.
7528 (dump_flow_info): Do not dump dominators.
7529 * cfglayout.c (cleanup_unconditonal_jumps): Delete deleted block from
7531 * cfgloop.c (flow_pre_header_find): Use dominacne_info.
7532 (flow_loops_pre_header_scan, make_forwarder_block,
7533 canonicale_loop_headers, flow_loops_find): Likewise.
7534 * dominance.c: Include error.h
7535 (idoms_to_doms): Kill.
7536 (bb_hash_func, bb_eq_func): New static functions.
7537 (debug_dominace_info): New global function.
7538 (calculate_dominance_info): Use new et forest structure.
7539 (free_dominace_info, get_immediate_dominator, set_immediate_dominator,
7540 get_dominated_by, redirect_immediate_dominators,
7541 nearest_common_dominator, dominated_by_p, verify_dominators,
7542 recount_dominator, iterate_fix_dominators, add_to_dominace_info,
7543 delete_from_dominance_info): New global functions.
7544 * gcse.c (domnators): CHange to dominance_info.
7545 (alloc_hoist_mem): Do not alloc dominators
7546 (free_code_hoist_mem): Use free_dominance_info.
7547 (compute_code_hoist_data): Use dominance_info.
7548 (hoist_code): Likewise.
7549 * ifcvt.c (post_dominators): Likewise.
7550 (find_if_case_2, if_convert): Likewise.
7551 * predict.c (process_note_predictions, process_note_prediction,
7552 estimate-probability): Likewise.
7553 * sched-rgn.c (find_rgns, init_regions): Likewise.
7554 * ssa-dce.c (find_all_control_dependences, fint_control_depemndence,
7555 find_pdom, delete_insn_bb, ssa_eliminate_dead_code): Likewise.
7556 * ssa.c (compute_dominance_frontiers_1, rename_block, rename_registers,
7557 find_evaluations, convert_to_ssa): Likewise.
7558 * ssa.h (compute_dominance_frontiers): Likewise.
7560 Thu Jun 6 22:57:34 CEST 2002 Pavel Nejedly <bim@atrey.karlin.mff.cuni.cz>
7562 * Makefile.in (et-forest.c): Add.
7563 * et-forest.c: New file.
7564 * at-forest.h: New file.
7566 2002-06-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7568 * c-decl.c (c_decode_option): Use ARRAY_SIZE in lieu of explicit
7569 array size calculation.
7570 * gengtype.c (NUM_BASE_FILES, create_file, write_gc_root):
7573 * diagnostic.c (diagnostic_kind_text): Const-ify.
7574 * gengtype.c (lang_names): Likewise.
7576 Thu Jun 20 17:25:29 CEST 2002 JAn HUbicka <jh@suse.cz>
7578 * combine.c (subst): Be prepared for simplify_subreg to return VOIDmode.
7580 2002-06-20 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
7582 * config/sol2.h: New file.
7583 * config.gcc (i?86-*-solaris2*): Include it before i386/sol2.h.
7584 (sparc64-wrs-vxworks*): Include it before sparc/sol2.h.
7585 (sparc-*-chorusos*): Likewise.
7586 (sparc-*-elf*): Likewise.
7587 (sparc-*-rtems*, sparc-*-rtemself*): Likewise.
7588 (sparc64-*-solaris2*, sparcv9-*-solaris2*): Likewise.
7589 (sparc-hal-solaris2*): Likewise.
7590 (sparc-*-solaris2*): Likewise.
7591 (sparclite-*-elf*): Likewise.
7592 (sparc86x-*-elf*): Likewise.
7593 (sparc64-*-elf*): Likewise.
7595 * config/i386/sol2.h (PREFERRED_DEBUGGING_TYPE): Moved to
7597 (ASM_SPEC): Override config/sol2.h version for now.
7598 Removed obsolete GAS_REJECTS_MINUS_S variant.
7599 (WINT_TYPE, WINT_TYPE_SIZE): Moved to config/sol2.h.
7600 (HANDLE_PRAGMA_REDEFINE_EXTNAME): Likewise.
7601 (TARGET_OS_CPP_BUILTINS): Likewise.
7603 (CPP_SPEC): Simplified using new CPP_SUBTARGET_SPEC.
7604 (LIB_SPEC, ENDFILE_SPEC, STARTFILE_SPEC, LINK_SPEC): Moved to
7606 (SWITCH_TAKES_ARG, STDC_0_IN_SYSTEM_HEADERS): Likewise.
7607 (ASM_CPU_SPEC): Define.
7608 (SUBTARGET_EXTRA_SPECS): Define.
7610 * config/sparc/sol2-bi.h (LONG_DOUBLE_TYPE_SIZE): Removed, already
7611 in config/sparc/sol2.h.
7612 (ASM_SPEC): Moved to config/sol2.h.
7613 (CPP_CPU_SPEC): Simplified.
7614 (STARTFILE_SPEC32): Likewise, renamed to STARTFILE_ARCH32_SPEC for
7616 (STARTFILE_SPEC64): Renamed to STARTFILE_ARCH64_SPEC.
7617 (STARTFILE_ARCH_SPEC): Use new names STARTFILE_ARCH32_SPEC,
7618 STARTFILE_ARCH64_SPEC.
7619 (STARTFILE_SPEC): Moved to config/sol2.h
7620 (SUBTARGET_EXTRA_SPECS): Add startfile_arch.
7621 (LINK_ARCH32_SPEC): Moved to config/sol2.h.
7622 (LINK_ARCH64_SPEC): Simplified.
7623 (LINK_ARCH_SPEC): Redefined config/sol2.h version for 64-bit support.
7624 (LINK_SPEC): Moved to config/sol2.h
7626 * config/sparc/sol2.h (WCHAR_TYPE, WCHAR_TYPE_SIZE): Moved to
7628 Use BITS_PER_WORD for size.
7629 (WINT_TYPE, WINT_TYPE_SIZE): Likewise.
7630 (HANDLE_PRAGMA_REDEFINE_EXTNAME): Likewise.
7631 (CPP_PREDEFINES): Removed OS-specific part handled by
7632 TARGET_OS_CPP_BUILTINS.
7633 (CPP_SUBTARGET_SPEC): Moved to config/sol2.h.
7634 (CPLUSPLUS_CPP_SPEC): Removed, handled by TARGET_OS_CPP_BUILTINS.
7635 (ASM_SPEC): Moved to config/sol2.h.
7636 (PREFERRED_DEBUGGING_TYPE): Likewise.
7637 (STARTFILE_SPEC, LIB_SPEC, LINK_SPEC): Likewise.
7638 (SWITCH_TAKES_ARG, STDC_0_IN_SYSTEM_HEADERS): Likewise.
7639 (TARGET_DEFAULT): Reordered to match config/sparc/sol2-bi.h version.
7640 (TRANSFER_FROM_TRAMPOLINE): Moved to config/sol2.h
7642 * config.gcc (i?86-*-solaris2*): Removed obsolete gas support.
7643 * config/i386/sol2gas.h: Removed.
7645 Thu Jun 20 12:14:01 CEST 2002 Jan Hubicka <jh@suse.cz>
7647 * i386.md (xorqi_1_slp, xorqi_2_slp): New patterns.
7649 2002-06-16 Aldy Hernandez <aldyh@redhat.com>
7651 * gcc.c-torture/execute/simd-1.c: New.
7653 * gcc.dg/simd-1.c: New.
7655 * doc/extend.texi (Vector Extensions): Document that we can
7656 specify simd types not specifically supported by the hardware.
7657 Document that simd types can be used as function arguments.
7658 Document that signness does make a difference in SIMD types.
7659 Misc cleanups and revisions to the vector extensions section.
7661 * simplify-rtx.c (simplify_subreg): Simplify subregs of vector
7664 * expr.c (vector_mode_valid_p): New.
7666 * expr.h: Add vector_mode_valid_p.
7668 * defaults.h (VECTOR_MODE_SUPPORTED_P): Set default.
7670 * c-common.c (type_for_mode): Always build vector nodes regardless
7671 of VECTOR_MODE_SUPPORTED_P.
7672 (handle_mode_attribute): Error if we can't emulate a nonexisting
7674 (handle_vector_size_attribute): Same.
7676 * optabs.c (expand_binop): Open-code vector operations.
7677 (expand_unop): Open-code vector unops.
7678 (expand_vector_binop): New.
7679 (expand_vector_unop): New.
7681 * c-typeck.c (build_binary_op): Allow vectors in binops.
7682 Allow vectors in conditional operatiors.
7683 (build_unary_op): Allow vectors in unary minus.
7685 * config/rs6000/rs6000.h (ALTIVEC_VECTOR_MODE): Conditionalize on
7688 2002-05-20 Richard Henderson <rth@redhat.com>
7690 * c-common.c (c_common_get_alias_set): Correctly handle characters.
7691 Rearrange order of expressions; don't handle vectors here.
7692 * alias.c (get_alias_set): Let vectors match their components.
7694 2002-06-19 Chris Demetriou <cgd@broadcom.com>
7696 * config/mips/mips.c (mips_emit_prefetch): Use hints which
7697 match desired locality.
7699 2002-06-19 Dhananjay R. Deshpande <dhananjayd@kpit.com>
7701 * config/h8300/h8300.c (TARGET_INSERT_ATTRIBUTES): Define.
7702 (h8300_insert_attributes): New.
7704 2002-06-19 Akim Demaille <akim@epita.fr>
7706 * c-parse.in (initelt: identifier ':' initval): Add an empty
7707 action to fix a type clash.
7708 (aliasdecl, classdef): Add the missing closing `;'.
7710 * gengtype-yacc.y (typedef_struct): Add an empty action to preevnt
7711 $$ = $1 type clashes.
7713 2002-06-19 Eric Christopher <echristo@redhat.com>
7715 * config/mips/mips.c (symbol_operand): New function.
7716 (mips_emit_prefetch): Ditto.
7717 * config/mips/mips-protos.h: Define.
7718 * config/mips/mips.h (ISA_HAS_PREFETCH): Define.
7719 (CONSTANT_ADDRESS_P): Adjust, use TARGET_GAS.
7720 (LEGITIMIZE_ADDRESS): Ditto.
7721 * config/mips/mips.md (prefetch, prefetch_si_address,
7722 prefetch_si, prefetch_di_address, prefetch_di): New patterns.
7724 2002-06-19 Eric Christopher <echristo@redhat.com>
7726 * config/fp-bit.h: Add unordered defines for gofast.
7728 2002-06-19 Vladimir Makarov <vmakarov@redhat.com>
7730 * genautomata.c (DECL_UNIT, DECL_BYPASS, DECL_AUTOMATON,
7731 DECL_EXCL, DECL_PRESENCE, DECL_ABSENCE, DECL_RESERV,
7732 DECL_INSN_RESERV, REGEXP_UNIT, REGEXP_RESERV, REGEXP_SEQUENCE,
7733 REGEXP_REPEAT, REGEXP_ALLOF, REGEXP_ONEOF): New macros with
7734 checking and without it.
7735 (decl_name, decl_mode_check_failed, regexp_name,
7736 regexp_mode_check_failed): New functions.
7737 (gen_cpu_unit, gen_query_cpu_unit, gen_bypass, gen_excl_set,
7738 gen_presence_set, gen_absence_set, gen_automaton,
7739 gen_regexp_repeat, gen_regexp_allof, gen_regexp_oneof,
7740 gen_regexp_sequence, gen_reserv, gen_insn_reserv,
7741 automaton_decl_hash, automaton_decl_eq_p): Use the macros.
7742 (find_automaton_decl): Ditto. Set up mode of work_automaton_decl.
7743 (insn_decl_hash, insn_decl_hash, insn_decl_eq_p): Use the macros.
7744 (find_insn_decl): Ditto. Set up mode of work_insn_decl.
7745 (decl_hash, decl_eq_p): Use the macros.
7746 (find_decl): Ditto. Set up mode of work_decl.
7747 (process_excls, process_presence_absence, process_decls,
7748 check_automaton_usage, process_regexp, process_regexp_decls,
7749 check_usage, loop_in_regexp, check_loops_in_regexps,
7750 process_regexp_cycles, add_advance_cycle_insn_decl,
7751 initiate_states, initiate_excl_sets,
7752 initiate_presence_absence_sets, copy_insn_regexp, transform_1,
7753 transform_2): Use the macros.
7754 (transform_3): Ditto. Check mode before making transformations of
7756 (regexp_transform_func, transform_insn_regexps,
7757 process_unit_to_form_the_same_automaton_unit_lists,
7758 form_the_same_automaton_unit_lists_from_regexp,
7759 form_the_same_automaton_unit_lists,
7760 process_seq_for_forming_states, process_alts_for_forming_states,
7761 create_alt_states, form_ainsn_with_same_reservs, make_automaton,
7762 form_arcs_marked_by_insn, NDFA_to_DFA, set_new_cycle_flags,
7763 estimate_one_automaton_bound, compare_max_occ_cycle_nums,
7764 units_to_automata_heuristic_distr, create_ainsns,
7765 units_to_automata_distr, create_automata): Use the macros.
7766 (form_regexp): Ditto. Fix typo in access to fields of ALLOF.
7767 (longest_path_length, min_issue_delay_pass_states,
7768 output_dead_lock_vect, output_tables, output_insn_code_cases,
7769 output_internal_insn_latency_func, output_print_reservation_func,
7770 output_description, output_automaton_units, generate): Use the
7772 (make_insn_alts_attr): Ditto. Check case when there are not
7773 alternatives in the reservation.
7774 (make_internal_dfa_insn_code_attr, make_default_insn_latency_attr,
7775 make_bypass_attr, form_important_insn_automata_lists,
7776 expand_automata): Use the macros.
7778 2002-06-20 Tim Josling <tej@melbpc.org.au>
7780 * Makefile.in: Clean up code to check for misspecified languages
7781 in enable-languages.
7783 2002-06-19 Andrew Pinski <pinskia@physics.uc.edu>
7785 * cpptrad.c (_cpp_replacement_text_len): initialize len.
7787 2002-06-19 Jason Merrill <jason@redhat.com>
7789 * Makefile.in (unstrap, restrap): New targets.
7790 (bootstrap): Mention restrap.
7792 2002-06-19 Matt Kraai <kraai@alumni.cmu.edu>
7794 * except.c (ehl_free): Remove.
7796 * doc/tm.texi (TARGET_CPU_CPP_BUILTINS): Correct misnamings of
7797 builtin_define and builtin_define_std.
7799 2002-06-19 Ian Dall <ian@sibyl.beware.dropbear.id.au>
7801 * config/ns32k/ns32k.md: Give "*xxx" names to all unnamed insn's.
7802 (sCOND): Restrict operand class so that gcc knows how to reload them.
7803 (bitfield_set): Merge two unnamed insn's using alternatives.
7804 (call_value): Remove constraint on unused uperand.
7805 (udivmodhi4, udivmodsi4, udivmoddihi4_internal): Remove.
7806 (udivmoddiqi4_internal, udivmoddihi4, udivmoddiqi4): Remove.
7808 * longlong.h (count_trailing_zeros): Escape newline and beautify.
7810 2002-06-19 Mark Mitchell <mark@codesourcery.com>
7812 * Makefile.in (QMTEST_DIR): Simplify definition.
7814 2002-06-19 Nick Clifton <nickc@cambridge.redhat.com>
7816 * config/d30v/d30v.h (CUMULATIVE_ARGS): Replace typedef with
7819 2002-06-19 Neil Booth <neil@daikokuya.co.uk>
7821 * cpphash.h (struct cpp_reader): Make date and time strings.
7822 (_cpp_builtin_macro_text, _cpp_copy_replacement_text,
7823 _cpp_replacement_text_len): New.
7824 * cppinit.c (cpp_create_reader): Update.
7825 (init_builtins): Register appropriate builtins for -traditional-cpp.
7826 * cppmacro.c (new_number_token): Remove.
7827 (_cpp_builtin_macro_text): New.
7828 (builtin_macro): Use it.
7829 (cpp_macro_definition): Update to handle traditional macros.
7830 * cppmain.c (cb_line_change): Don't do column positioning for
7832 * cpptrad.c (enum ls): Rename ls_fun_macro to ls_fun_open. New
7834 (skip_whitespace): Fix.
7835 (maybe_start_funlike): Don't set state.parsing_args.
7836 (scan_out_logical_line): Remove duplicate error. Use lex_state
7837 rather than state.parsing_args.
7838 (push_replacement_text): Handle builtins.
7839 (_cpp_replacement_text_len, _cpp_copy_replacement_text): New.
7841 2002-06-18 Hans-Peter Nilsson <hp@axis.com>
7842 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7844 * config/fp-bit.c (_fpmul_parts, _fpdiv_parts): Mark with
7845 attribute __always_inline__.
7847 2002-06-18 Bob Wilson <bob.wilson@acm.org>
7849 * config/xtensa/xtensa.h (FUNCTION_PROFILER): Respect flag_pic
7850 when generating the call to _mcount.
7851 (NO_PROFILE_COUNTERS): Define.
7853 2002-06-18 Richard Henderson <rth@redhat.com>
7855 * print-rtl.c (print_rtx): Adjust NOTE argument numbers for
7858 Tue Jun 18 20:53:32 2002 J"orn Rennecke <joern.rennecke@superh.com>
7860 * t-sh (MULTILIB_EXCEPTIONS): Set to ml.
7861 config/sh/t-linux (MULTILIB_EXCEPTIONS): Clear.
7862 * config/sh/t-netbsd (MULTILIB_EXCEPTIONS): Likewise.
7863 * config/sh/t-sh64 (MULTILIB_EXCEPTIONS): Likewise.
7865 * sh-protos.h (sh_pr_interrupt): Declare.
7866 * sh.c (sh_pr_interrupt): New function.
7867 (print_operand, calc_live_regs, sh_expand_prologue): Use it.
7868 (sh_hard_regno_rename_ok): Likewise.
7869 * sh.h (NORMAL_MODE): FP_MODE_NONE for interupt handlers.
7871 2002-06-18 Vladimir Makarov <vmakarov@redhat.com>
7873 * rtl.def (DEFINE_AUTOMATON): Add description of new options
7874 `time' and `v'. Fix incorrect description of option `w'.
7876 * doc/md.texi: Ditto.
7878 * genautomata.c (TIME_OPTION, V_OPTION): New macros.
7879 (gen_automata_option): Process the new options.
7880 (transform_2, transform_3): Initialize some variables.
7881 (initiate_automaton_gen): Use the new macros.
7883 2002-06-18 Richard Sandiford <rsandifo@redhat.com>
7885 * config/mips/mips-protos.h (mips_initial_elimination_offset): Declare.
7886 (mips_set_return_address, mips_restore_gp): Declare.
7887 * config/mips/mips.h (struct mips_frame_info): Move to mips.c
7888 (current_frame_info): Remove.
7889 (INITIAL_ELIMINATION_OFFSET): Use mips_initial_elimination_offset.
7890 * config/mips/mips.c: Remove uses of current_frame_info.
7891 (struct mips_frame_info): Moved from mips.h. Remove 'insns_len'.
7892 (struct machine_function): Add 'frame' and 'insns_len'.
7893 (current_frame_info, zero_frame_info): Remove.
7894 (mips_restore_gp, mips_set_return_address): New.
7895 (mips_initial_elimination_offset): New.
7896 * config/mips/mips.md (exception_receiver): Use mips_restore_gp.
7897 (eh_return define_split): Use mips_set_return_address.
7899 2002-06-18 Neil Booth <neil@daikokuya.demon.co.uk>
7901 * cpplib.c (dtable): Update.
7902 (end_directive): Decrement expansion prevention count.
7903 Clear state.in_expression.
7904 (prepare_directive_trad): Set state.in_expression.
7905 Increment expansion prevention count.
7906 * cpptrad.c (enum ls): New.
7907 (_cpp_overlay_buffer): Set overlaid_buffer.
7908 (_cpp_remove_overlay): Use overlaid_buffer.
7909 (_cpp_read_logcial_line_trad): Update buffer when it might
7911 (scan_out_logical_line): Handle state transitions for assertions
7912 and defined() in #if, and for funlike invocations including the
7913 directive case. Handle '<' and '>' as a quote mechanism in
7914 #include. Warn about unterminated macro invocations.
7915 * cpphash.h (struct lexer_state): New member in_expression.
7916 (struct cpp_reader): New member overlaid buffer.
7918 2002-06-18 Hans-Peter Nilsson <hp@axis.com>
7920 * config/cris/arit.c (do_31div, __Udiv, __Umod): Mark prototype
7923 2002-06-18 Alan Modra <amodra@bigpond.net.au>
7925 * config/ia64/ia64.md (doloop_end_internal): Correct rtl.
7927 * doloop.c (doloop_optimize): Extract pattern from insn.
7929 2002-06-17 Matt Kraai <kraai@alumni.cmu.edu>
7931 * doc/extend.texi (Function Attributes): Remove `,...' from @var.
7933 2002-06-17 Jeff Law <law@redhat.com>
7935 * libgcc2.c: Do not include symcat.h or machmode.h.
7937 2002-06-17 Richard Henderson <rth@redhat.com>
7940 * expmed.c (make_tree): Handle SIGN_EXTEND/ZERO_EXTEND.
7942 2002-06-17 Tom Tromey <tromey@redhat.com>
7944 * dwarfout.c: Include function.h.
7946 2002-06-17 Andreas Schwab <schwab@suse.de>
7948 * print-rtl.c (print_rtx): Print space before vector, not after.
7949 (debug_rtx): Clear sawclose before printing.
7950 (debug_rtx_list): Print newline after each list element.
7951 (debug_rtx_range): Likewise.
7953 2002-06-17 Richard Henderson <rth@redhat.com>
7955 * function.h (struct function) [funcdef_no]: Rename profile_label_no.
7956 (current_function_funcdef_no): Similarly.
7957 * function.c (funcdef_no): Similarly.
7958 (prepare_function_start): Set current_function_funcdef_no.
7959 (expand_function_start): Don't set current_function_profile_label_no.
7960 * dwarf2out.h (current_funcdef_number): Remove.
7961 * dwarf2out.c (current_funcdef_number): Remove. Replace with
7962 current_function_funcdef_no throughout.
7963 * dwarfout.c, vmsdbgout.c: Similarly.
7964 * except.c (sjlj_funcdef_number): Remove.
7965 (sjlj_emit_function_enter): Use current_function_funcdef_no instead.
7966 (output_function_exception_table): Likewise.
7967 * final.c (profile_function): Use current_function_funcdef_no
7968 instead of current_function_profile_label_no.
7970 2002-06-17 Vladimir Makarov <vmakarov@redhat.com>
7972 * sched-ebb.c (init_ready_list): Check INSN_P first.
7974 Mon Jun 17 17:26:15 2002 J"orn Rennecke <joern.rennecke@superh.com>
7976 * sh.md (divsi3): Update way how to find insns in a sequence.
7978 * reload1.c (merge_assigned_reloads): Don't change reloads
7979 other than RELOAD_FOR_INPUT_ADDRESS / RELOAD_FOR_INPADDR_ADDRESS
7980 to RELOAD_OTHER when there are conflicting input reloads.
7982 2002-06-17 Richard Earnshaw (rearnsha@arm.com)
7984 * function.c (epilogue_done): Correctly build a sequence of insns for
7987 2002-06-17 Nick Clifton <nickc@cambridge.redhat.com>
7989 * config/fr30/fr30.h (CUMULATIVE_ARGS): Replace typedef with
7992 * config/m32r/m32r.md: Replace gen_sequence with get_insns.
7994 2002-06-16 Richard Henderson <rth@redhat.com>
7996 * config/i386/i386.h (BIGGEST_FIELD_ALIGNMENT): Define instead
7997 of ADJUST_FIELD_ALIGN if IN_TARGET_LIBS.
7999 2002-06-16 Richard Henderson <rth@redhat.com>
8002 * regclass.c (globalize_reg): Update regs_invalidated_by_call.
8004 2002-06-16 Neil Booth <neil@daikokuya.demon.co.uk>
8006 * config.gcc: Add i386/sysv4-cpp.h; remove i386-aout.h from vxworks.
8007 * config/i386/i386-aout.h, config/i386/i386elf.h,
8008 config/i386/sysv4.h: Remove CPP_PREDEFINES.
8009 * config/i386/linux64.h, config/i386/i386elf.h, config/i386/mach.h,
8010 config/i386/netware.h, config/i386/rtemself.h, config/i386/sco5.h,
8011 config/i386/sol2.h, config/i386/vsta.h, config/i386/vxi386.h,
8012 config/i386/win32.h: Use TARGET_OS_CPP_BUILTINS rather than
8013 CPP_PREDEFINES and part of CPP_SPEC.
8014 * config/i386/sysv4-cpp.h: New.
8016 2002-06-16 Richard Henderson <rth@redhat.com>
8019 * dwarf2out.c (modified_type_die): Don't assign the qualified die
8020 to the unqualified type.
8022 Sun Jun 16 22:16:10 CEST 2002 Jan Hubicka <jh@suse.cz>
8024 * i386-protos.h (x86_field_alignment): Declare.
8025 * i386.c (x86_field_alignment): Define.
8026 * i386.h (ADJUST_FIELD_ALIGNMENT): New.
8027 (BIGGEST_FIELD_ALIGNMENT): Kill.
8029 2002-06-16 Richard Henderson <rth@redhat.com>
8031 * vax.md (casesi): Use emit_jump_insn. Tidy expander pattern.
8033 2002-06-16 Richard Henderson <rth@redhat.com>
8035 * c-common.c (flag_ms_extensions): Move from c++ front end.
8036 * c-common.h (flag_ms_extensions): Declare.
8037 * c-decl.c (c_decode_option): Add -fms-extensions.
8038 (grokfield): Don't accept anonymous structures in ISO C mode;
8039 accept only unnamed anonymous structures in GNU C mode; accept
8040 Plan 9 extensions in MS mode.
8041 * c-parse.in (SAVE_EXT_FLAGS, RESTORE_EXT_FLAGS): Rename from
8042 SAVE/RESTORE_WARN_FLAGS; add flag_iso frobbing; update all callers.
8043 (extension): Clear flag_iso.
8044 * doc/invoke.texi (C Dialect Options): Add -fms-extensions.
8046 2002-06-16 Hans-Peter Nilsson <hp@axis.com>
8049 * reorg.c (make_return_insns) [DELAY_SLOTS_FOR_EPILOGUE]: Exit
8050 early if current_function_epilogue_delay_list is non-empty.
8051 * config/cris/cris.md ("return"): Add sanity check asserting that
8052 current_function_epilogue_delay_list is empty.
8054 2002-06-16 Jeff Law <law@redhat.com>
8056 * emit-rtl.c (gen_rtx_REG): Temporarily turn off automatic
8057 sharing of hard registers.
8059 * toplev.c (rest_of_compilation): Remove redundant conditional.
8061 * toplev.c (rest_of_compilation): Perform a simpler, less costly
8062 cleanup of the CFG when not optimizing.
8064 2002-06-16 Alan Modra <amodra@bigpond.net.au>
8066 * gcc.c (main): Correct startfile_prefix_spec check.
8068 2002-06-12 Geoffrey Keating <geoffk@redhat.com>
8070 * config.gcc: Revert rth's patch of 2002-05-18. Instead,
8071 include both darwin.o and rs6000-c.o.
8073 2002-06-15 Roger Sayle <roger@eyesopen.com>
8075 * expr.c (compare_from_rtx): Call simplify_relational_operation
8076 on all comparisons, not just those between integer constants,
8077 with the correct (possibly unsigned) comparison code.
8078 (do_compare_rtx_and_jump): Likewise.
8080 2002-06-15 John David Anglin <dave@hiauly1.hia.nrc.ca>
8082 * Makefile.in (tm_defines): New configuration variable.
8083 (cs-config.h, cs-hconfig.h, cs-tconfig.h): Rename DEFINES to XM_DEFINES.
8084 Pass tm_defines in TM_DEFINES.
8085 (cs-tm_p.h): Rename DEFINES to XM_DEFINES. Pass TM_DEFINES.
8086 * config.gcc (tm_defines): New configuration variable.
8087 (hppa*-*-* | parisc*-*-*): Use tm_defines instead of pa-700.h and
8088 pa-7100.h headers. Change hppa1* scheduling default to 7100LC.
8089 * configure.in: Substitute tm_defines.
8090 * configure: Rebuilt.
8091 * mkconfig.sh: Rename DEFINES to XM_DEFINES. Output TM_DEFINES.
8092 * doc/install.texi: Update.
8093 * pa/pa-700.h: Delete file.
8094 * pa/pa-7100.h: Delete file.
8096 2002-06-15 Roger Sayle <roger@eyesopen.com>
8098 * fold-const.c (comparison_to_compcode): New function to convert
8099 an comparison TREE CODE into a bit-based representation.
8100 (compcode_to_comparison): New function to convert from this bit
8101 based representation back to a comparison TREE CODE.
8102 (fold_truthop): Simplify (x<y) && (x==y) and related composite
8105 2002-06-15 Aldy Hernandez <aldyh@redhat.com>
8107 * tm.texi (MEMBER_TYPE_FORCES_BLK): Document MODE argument.
8109 * stor-layout.c (compute_record_mode): Remove check for
8110 FUNCTION_ARG_REG_LITTLE_ENDIAN and VOIDmode when checking for
8111 MEMBER_TYPE_FORCES_BLK. Pass new mode field to
8112 MEMBER_TYPE_FORCES_BLK.
8114 * config/ia64/hpux.h (MEMBER_TYPE_FORCES_BLK): Same.
8116 * config/c4x/c4x.h (MEMBER_TYPE_FORCES_BLK): Same.
8118 2002-06-14 Jeff Sturm <jsturm@one-point.com>
8120 * config/sparc/sparc.h (DYNAMIC_CHAIN_ADDRESS): Add SPARC_STACK_BIAS.
8122 2002-06-14 Steve Ellcey <sje@cup.hp.com>
8124 * configure.in (USE_UNWIND_EXCEPTIONS): Add support to set
8125 USE_UNWIND_EXCEPTIONS if --enable-libunwind-exceptions is set.
8126 * configure, config.in: Regenerate.
8128 2002-06-14 Eric Botcazou <ebotcazou@multimania.com>
8130 * loop.c (check_final_value): Use v->always_executed
8131 instead of v->always_computable.
8132 * unroll.c (final_giv_value): Don't calculate the final
8133 value as a function of the biv if the giv is not computed
8134 for every loop iteration.
8136 2002-06-14 Eric Botcazou <ebotcazou@multimania.com>
8138 * loop.c (for_each_insn_in_loop): Fix formatting and comments.
8140 2002-06-14 Eric Botcazou <ebotcazou@multimania.com>
8143 * convert.c (convert_to_integer) [LSHIFT_EXPR]: Don't pass
8144 the truncation down when the target type is signed.
8145 [trunc1]: Use unsigned arithmetic for LSHIFT_EXPR.
8146 * fold-const.c (extract_muldiv) [NOP_EXPR]: Don't pass through
8147 the conversion if the target type is a smaller type.
8149 2002-06-14 Richard Henderson <rth@redhat.com>
8151 * fold-const.c (fold) [compare ops]: Move X>=C / X<C transfomation
8152 earlier. Re-factor comparisons vs extrema.
8154 2002-06-14 Richard Henderson <rth@redhat.com>
8156 * config/alpha/alpha.md (builtin_zapnot): Fix op2 mode.
8158 2002-06-14 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
8160 * rtl.h (SCHED_GROUP_P): Disallow CODE_LABEL, BARRIER and NOTE.
8161 * sched-deps.c (add_dependence): Likewise.
8162 (group_leader): Likewise.
8163 * sched-rgn.c (init_ready_list): Likewise.
8164 * doc/rtl.texi: Adjust accordingly.
8166 2002-06-13 Jeffrey Law <law@redhat.com>
8168 * gcse.c (delete_null_pointer_checks_1): Inform caller if any
8169 null pointer checks were eliminated. Update prototype.
8170 (delete_null_pointer_checks): Similarly.
8171 * rtl.h (delete_null_pointer_checks): Update prototype.
8172 * toplev.c (rest_of_compilation): Only run cleanup_cfg if
8173 delete_null_pointer_checks deletes one or more null
8174 pointer checks. Do not run cleanup_cfg before gcse, the
8175 CFG is accurate and optimized at that point..
8177 * rs6000.c (rs6000_frame_related): Avoid unwanted sharing
8180 2002-06-14 Ulrich Weigand <uweigand@de.ibm.com>
8182 * Makefile.in (libgcc.mk): Depend on specs.
8184 Fri Jun 14 12:15:11 2002 J"orn Rennecke <joern.rennecke@superh.com>
8186 * sh.md (mulsi3): Update way how to find insns in a sequence.
8188 Fri Jun 14 12:04:02 2002 Dhananjay R. Deshpande <dhananjayd@kpit.com>
8190 * sh.h: Define HARD_REGNO_RENAME_OK
8191 * sh.c: sh_hard_regno_rename_ok: New. If current function has
8192 interrupt_handler attribute, only registers saved on stack are OK.
8193 * sh-protos.h: Declare sh_hard_regno_rename_ok.
8195 2002-06-14 Kaz Kojima <kkojima@gcc.gnu.org>
8197 * config/sh/sh.md (jump): Emit jump insn.
8198 (call_pcrel): Get pattern of the result of gen_call_site.
8199 (call_value_pcrel, sibcall_pcrel, GOTaddr2picreg): Likewise.
8201 2002-06-14 Neil Booth <neil@daikokuya.demon.co.uk>
8203 * cpphash.h (struct cpp_buffer): Remove saved_line_base.
8204 * cpptrad.c: Update comments.
8205 (skip_whitespace, copy_comment): Take a new parameter.
8206 (skip_escaped_newlines): Don't duplicate escaped newline test.
8207 (copy_comment): Different location for CUR, decide here how
8208 to copy / replace the comment.
8209 (skip_whitespace): Copy whitespace.
8210 (_cpp_overlay_buffer, _cpp_remove_overlay): Don't play with line_base.
8211 (scan_out_logical_line): Let copy comment handle keeping or
8213 (scan_parameters, _cpp_create_trad_definition): Update.
8215 2002-06-13 Alan Lehotsky <apl@alum.mit.edu>
8217 * reload.c (get_secondary_mem,find_reloads_address,
8218 find_reloads_address_1): Pass reference to MEM to find_reloads_address
8219 so that LEGITIMIZE_RELOAD_ADDRESS will be called.
8221 2002-06-13 Jessica Han <jessica@cup.hp.com>
8223 * defaults.h (TARGET_VTABLE_ENTRY_ALIGN): New.
8224 (TARGET_VTABLE_DATA_ENTRY_DISTANCE): New.
8225 * doc/tm.texi: Document them.
8226 * config/ia64/ia64.h (TARGET_VTABLE_ENTRY_ALIGN): New.
8227 (TARGET_VTABLE_DATA_ENTRY_DISTANCE): New.
8228 (TARGET_VTABLE_USES_DESCRIPTORS): 4 word descriptors for 32-bit mode.
8229 (ASM_OUTPUT_FDESC): Likewise.
8231 2002-06-13 Eric Christopher <echristo@redhat.com>
8233 * diagnostic.c (output_format): Fix thinko.
8235 Thu Jun 13 22:34:33 2002 J"orn Rennecke <joern.rennecke@superh.com>
8237 * config/sh/coff.h (HAS_INIT_SECTION, INVOKE__MAIN): Don't define.
8238 (DWARF2_UNWIND_INFO): Define to 0.
8240 * config/sh/sh.c (calc_live_regs): Don't use initial_value
8241 optimization for PR_MEDIA_REG.
8243 2002-06-13 Neil Booth <neil@daikokuya.demon.co.uk>
8245 * cpphash.h (_cpp_lex_identifier_trad): Remove.
8246 * cpplib.c (end_directive): Don't skip, always remove overlay
8248 (prepare_directive_trad): Handle NULL pfile->directive.
8249 (_cpp_handle_directive): Always call prepare_directive_trad
8251 * cppmain.c (check_multiline_token): Rename account_for_newlines,
8253 (scan_translation_unit_trad): Use it.
8254 * cpptrad.c (skip_comment): Rename copy_comment, copy comment to
8255 output, get escaped newline in comment close correct.
8256 (check_output_buffer, skip_whitespace): Update.
8257 (_cpp_lex_identifier_trad): Remove.
8258 (scan_out_logical_line): Handle -C and comments in directives
8261 Thu Jun 13 20:18:38 2002 J"orn Rennecke <joern.rennecke@superh.com>
8263 * config.gcc: Add support for sh[234]*-*-elf*, sh[2346lbe]*-*-linux*.
8264 * config/sh/linux.h (TARGET_DEFAULT): Use TARGET_CPU_DEFAULT.
8265 * sh.h (SELECT_SH1, SELECT_SH2, SELECT_SH3, SELECT_SH3E): New macros.
8266 (SELECT_SH4_NOFPU, SELECT_SH4_SINGLE_ONLY, SELECT_SH4): Likewise.
8267 (SELECT_SH4_SINGLE, SELECT_SH5_64, SELECT_SH5_64_NOFPU): Likewise.
8268 (SELECT_SH5_32, SELECT_SH5_32_NOFPU, SELECT_SH5_COMPACT): Likewise.
8269 (SELECT_SH5_COMPACT_NOFPU): Likewise.
8270 (TARGET_SWITCHES): Use them.
8271 (TARGET_CPU_DEFAULT): Define if not already defined.
8272 (TARGET_DEFAULT): Use it.
8273 (LINK_DEFAULT_CPU_EMUL): Value now depends on TARGET_CPU_DEFAULT.
8274 * config/sh/t-linux (MULTILIB_OPTIONS): Use MULTILIB_ENDIAN.
8275 * config/sh/t-monolib: New file.
8277 2002-06-13 Roger Sayle <roger@eyesopen.com>
8279 * toplev.c (rest_of_compilation): Simplify (and correct) the
8280 logic of the first delete-null-pointer-checks pass.
8282 Thu Jun 13 18:24:17 CEST 2002 Jan Hubicka <jh@suse.cz>
8284 * i386.c (ix86_expand_movstr): Fix pasto.
8286 Thu Jun 13 18:18:17 CEST 2002 Jan Hubicka <jh@suse.cz>
8288 * reload.c (find_valid_class): Fix thinko in my previous patch.
8290 2002-06-13 Ulrich Weigand <uweigand@de.ibm.com>
8292 * config/s390/s390.h (TARGET_CPU_CPP_BUILTINS): New macro.
8293 * config/s390/linux.h (TARGET_OS_CPP_BUILTINS): New macro.
8294 (CPP_PREDEFINES, CPP_SPEC, CPP_ARCH31_SPEC, CPP_ARCH64_SPEC): Remove.
8295 (EXTRA_SPECS): Remove cpp_arch31 and cpp_arch64.
8297 2002-06-13 Gabriel Dos Reis <gdr@codesourcery.com>
8299 * tree-inline.c (expand_call_inline): Don' mess with _DECL
8302 2002-06-13 Gabriel Dos Reis <gdr@codesourcery.com>
8304 * diagnostic.c (output_format): Recognize "%H" as a format
8305 specifier for a location_t.
8306 (text_specifies_location): New function.
8307 (diagnostic_set_info): Use it.
8309 2002-06-13 Jeffrey Law <law@redhat.com>
8311 * emit-rtl.c (static_regno_reg_rtx): Define.
8312 (init_emit_once): Initialize static_regno_reg_rtx.
8313 (init_emit): Copy static_regno_reg_rtx into regno_reg_rtx instead
8314 of building new hard reg objects once per function.
8315 (gen_rtx_REG): Try to share hard regs.
8316 * regclass.c (init_fake_stack_mems): New function broken out from
8318 * rtl.h (init_fake_stack_mems): Declare.
8319 * toplev.c (lang_independent_init): Call init_regs before
8320 init_emit_once. Call init_fake_stack_mems after init_emit_once.
8322 * i386.md (extenddfxf2, extenddftf2): Fix typo/thinko.
8324 * alias.c (argument_registers): Remove.
8325 (init_alias_once): Initialize static_reg_base_value here. Remove
8326 initialization of argument_registers.
8327 (init_alias_once_per_function): Remove.
8328 (init_alias_analysis): Copy all the entries from static_reg_base_value
8329 into new_reg_base_value all at once.
8330 * rtl.h (init_alias_once_per_function): Remove declaration.
8331 * function.c (prepare_function_start): Do not call
8332 init_alias_once_per_function.
8334 * caller-save.c (init_caller_save): Use gen_rtx_INSN instead of
8335 starting a sequence and emitting an INSN.
8337 2002-06-13 Richard Sandiford <rsandifo@redhat.com>
8339 * config/mips/r3900.h (MIPS_CPU_STRING_DEFAULT): Make lower case.
8341 2002-06-13 David S. Miller <davem@redhat.com>
8343 * expmed.c (init_expmed): Remove duplicate init of 'reg'.
8345 2002-06-13 Neil Booth <neil@daikokuya.demon.co.uk>
8347 * cpplib.c (end_directive): Handle line skipping. Only remove
8348 the rest of the line if the directive was valid.
8349 * cppmacro.c (_cpp_push_text_context): Set NODE_DISABLED when
8350 expanding a traditional macro.
8351 * cpptrad.c (recursive_macro): New.
8352 (read_logical_line_trad): Handle skipping.
8353 (scan_out_logical_line): Continue after a successful directive.
8354 Don't expand macros whilst skipping, or if recursing.
8355 (_cpp_create_trad_definition): scan_out_logical_line now sets
8356 the output current position.
8358 2002-06-12 Eric Christopher <echristo@redhat.com>
8360 From Chris Demetriou <cgd@broadcom.com>
8361 * config/mips/mips.h (ISA_HAS_FP4): Add ISA_MIPS64 and fix
8363 (ISA_HAS_MADD_MSUB): Ditto.
8364 (ISA_HAS_NMADD_NMSUB): Ditto.
8366 2002-06-12 Eric Christopher <echristo@redhat.com>
8368 * config.gcc: Consolidate little endian handling and
8369 little/big endian targets.
8370 * config/mips/elfl.h: Remove file.
8371 * config/mips/elfl64.h: Ditto.
8372 * config/mips/ecoffl.h: Ditto.
8373 * config/mips/r3900.h (SUBTARGET_CPP_SPEC): Remove.
8375 2002-06-12 Geoffrey Keating <geoffk@redhat.com>
8377 * gengtype.h (xvasprintf): New prototype.
8378 (xasprintf): New prototype.
8380 (get_output_file): Return an outf_p.
8381 (header_file): Is now an outf_p.
8382 (base_files): Now are outf_p.
8384 * gengtype.c: Replace all output FILE * with outf_p; use oprintf
8385 rather than stdio operations. Use xasprintf in a few places,
8389 (struct filemap): Delete.
8391 (output_files): New.
8393 (create_file): Create an outf_p. Add parameter to indicate output
8394 file name, change all callers.
8395 (open_base_files): Create gtype-desc.c here.
8396 (get_output_file_with_visibility): Rewrite.
8397 (get_output_file_name): Just look at 'name' field in struct outf.
8398 (close_output_files): Rewrite.
8400 2002-06-12 Jason Thorpe <thorpej@wasabisystems.com>
8402 * config/vax/vax.h (MASK_UNIX_ASM, MASK_VAXC_ALIGNMENT)
8403 (MASK_G_FLOAT): Define.
8404 (TARGET_UNIX_ASM, TARGET_VAXC_ALIGNMENT, TARGET_G_FLOAT): Use them.
8405 (TARGET_SWITCHES): Likewise.
8406 (TARGET_DEFAULT): Likewise.
8408 2002-06-12 Daniel Jacobowitz <drow@mvista.com>
8410 * config/mips/elf.h (DWARF2_DEBUG_INFO): Define.
8411 * config/mips/mips.c (mips_output_filename): Don't print a
8412 ".file" directive if we are using DWARF-2.
8413 (mips_output_function_prologue): Do not emit source file
8414 name for TARGET_GAS.
8416 Wed Jun 12 16:45:13 CEST 2002 Jan Hubicka <jh@suse.cz>
8418 * i386.md (shift patterns): Use (TARGET_SHIFT1 || optimize_size) to
8419 decide whether emit the short opcode.
8420 * i386.h (x86_shift1): Declare.
8421 (TARGET_SHIFT1): New macro.
8422 * i386.c (x86_shift1): New global variable.
8424 * toplev.c (rest_of_compilation): Call find_basic_block pre-loop
8425 unconditionally; make loop to rebuild CFG; kill unnecesary
8426 find_basic_block calls; kill compute_bb_for_insn call.
8427 * cfgbuild.c (find_basic_blocks): Kill compute_bb_for_insn call.
8428 * haifa-sched.c (sched_init): Likewise.
8429 * ssa-ccp.c (ssa_const_prop): Likewise.
8430 * ssa-dce.c (ssa_eliminate_dead_code): Likewise.
8432 2002-06-11 David S. Miller <davem@redhat.com>
8434 * emit-rtl.c (emit_*_scope): Only access INSN_SCOPE if
8437 2002-06-11 Richard Henderson <rth@redhat.com>
8439 * c-common.c (builtin_define_type_max): New.
8440 (cb_register_builtins): Define __SCHAR_MAX__, __SHRT_MAX__,
8441 __INT_MAX__, __LONG_MAX__, __LONG_LONG_MAX__, __CHAR_BIT__.
8443 From Joseph S. Myers:
8444 * glimits.h: Rewrite to expect the double underscore definitions
8447 * config/alpha/unicosmk.h, config/avr/avr.h, config/h8300/h8300.h,
8448 config/i386/linux64.h, config/ia64/aix.h, config/ia64/hpux.h,
8449 config/ia64/ia64.h, config/m68hc11/m68hc11.h, config/m68hc11/m68hc12.h,
8450 config/mips/mips.h, config/mmix/mmix.h, config/mn10200/mn10200.h,
8451 config/pa/pa.h, config/rs6000/aix43.h, config/rs6000/aix51.h,
8452 config/rs6000/linux64.h, config/s390/linux.h, config/sh/sh.h,
8453 config/stormy16/stormy16.h: Don't define any of __SHRT_MAX__,
8454 __INT_MAX__, __LONG_MAX__, or __LONG_LONG_MAX__.
8456 2002-06-11 Richard Henderson <rth@redhat.com>
8458 * config/alpha/alpha.c (ALPHA_BUILTIN_THREAD_POINTER): New.
8459 (ALPHA_BUILTIN_SET_THREAD_POINTER): New.
8460 (code_for_builtns): Update.
8461 (alpha_init_builtins): Add __builtin_thread_pointer and
8462 __builtin_set_thread_pointer.
8463 (alpha_expand_builtin): Handle void builtins.
8464 * doc/extend.texi (Alpha Built-in Functions): Update.
8466 2002-06-11 Hans-Peter Nilsson <hp@axis.com>
8469 * config/cris/cris.md ("sleu"): Set attribute "cc" to "none".
8471 2002-06-11 Zack Weinberg <zack@codesourcery.com>
8473 * config.gcc: Make the name of the extra-modes file adjustable
8475 (s390x, strongarm, xscale stanzas): Use this facility.
8476 * configure.in: Update to match.
8477 * configure: Regenerate.
8479 2002-06-11 Aldy Hernandez <aldyh@redhat.com>
8481 * config/rs6000/rs6000.c (rs6000_emit_minmax): Treat unsigned
8482 max/mins as unsigned GE compares.
8484 2002-06-11 Jason Thorpe <thorpej@wasabisystems.com>
8486 * config.gcc (vax-*-bsd*): Add vax/bsd.h to ${tm_file}.
8487 * config/vax/bsd.h: New file.
8488 * config/vax/netbsd.h: Add missing notice.
8489 (CPP_PREDEFINES): Remove.
8490 (TARGET_OS_CPP_BUILTINS): Define.
8491 (CPP_SPEC): Use NETBSD_CPP_SPEC.
8492 * config/vax/openbsd.h: Update copyright years.
8493 (CPP_PREDEFINES): Remove.
8494 (TARGET_OS_CPP_BUILTINS): Define.
8495 * config/vax/ultrix.h: Likewise.
8496 * config/vax/vaxv.h: Likewise.
8497 * config/vax/vms.h: Likewise.
8498 * config/vax/vax.h (TARGET_CPU_CPP_BUILTINS): Define.
8499 (CPP_PREDEFINES, CPP_SPEC): Remove.
8501 Wed Jun 12 01:50:28 CEST 2002 Jan Hubicka <jh@suse.cz>
8503 * i386.md (addqi_1_slp, subqi_1_slp
8504 (andqi_ext0, testqi_ext0): Remove unnecesary check.
8505 (addhi*, addqi*): Simplify "dec" condition.
8506 (testsi to testqi splitters): Remove TARGET_PROMOTE_QImode check.
8507 (and, or, xor to QImode splitters): New.
8510 (xorqi_ext_1): Rename to xorqi_ext_2; bring to sync with and versions.
8511 (andqi_ext_1_rex64): New.
8515 (rotrqi3*_slp): New.
8516 (rotlqi3*_slp): New.
8518 2002-06-11 Geoffrey Keating <geoffk@redhat.com>
8520 * config.gcc (powerpc*-*-*, rs6000-*-*-*): Don't bother including
8522 * config/rs6000/vxppc.h (CPP_ENDIAN_BIG_SPEC): Delete.
8523 (CPP_ENDIAN_LITTLE_SPEC): Delete.
8524 * config/rs6000/sysv4le.h (CPP_ENDIAN_DEFAULT_SPEC): Delete.
8525 * config/rs6000/sysv4.h (CPP_SYSV_SPEC): Delete _SOFT_FLOAT setting,
8526 __LONG_DOUBLE_128__ setting, _CALL_* setting.
8527 (CPP_DEFAULT_SPEC): Delete.
8528 (CPP_FLOAT_DEFAULT_SPEC): Delete.
8529 (CPP_LONGDOUBLE_DEFAULT_SPEC): Delete.
8530 (CPP_SYSV_DEFAULT_SPEC): Delete.
8531 (CPP_ENDIAN_BIG_SPEC): Delete.
8532 (CPP_ENDIAN_LITTLE_SPEC): Delete.
8533 (CPP_ENDIAN_SPEC): Delete.
8534 (CPP_SPEC): Don't include cpp_endian, cpp_cpu.
8535 (SUBTARGET_EXTRA_SPECS): Delete cpp_sysv_default, cpp_endian_default,
8536 cpp_endian, cpp_endian_big, cpp_endian_little, cpp_float_default,
8537 cpp_longdouble_default.
8538 * config/rs6000/softfloat.h: Delete.
8539 * config/rs6000/rs6000.h (CPP_CPU_SPEC): Delete.
8540 (EXTRA_SPECS): Delete cpp_cpu.
8541 (TARGET_CPU_CPP_BUILTINS): New.
8542 * config/rs6000/rs6000-protos.h (rs6000_cpu_cpp_builtins): New
8544 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): New.
8545 * config/rs6000/linux64.h (CPP_PREDEFINES): Remove endianness defines.
8546 (CPP_DEFAULT_SPEC): Delete.
8547 * config/rs6000/eabiaix.h (CPP_SYSV_DEFAULT_SPEC): Delete.
8548 * config/rs6000/darwin.h (CPP_PREDEFINES): Don't define __BIG_ENDIAN__.
8549 * config/rs6000/beos.h (CPP_SPEC): Remove cpp_cpu.
8550 (CPP_DEFAULT_SPEC): Delete.
8551 * config/rs6000/aix51.h (CPP_SPEC): Remove cpp_cpu, -D_ARCH_PPC.
8552 (CPLUSPLUS_CPP_SPEC): Likewise.
8553 (CPP_CPU_SPEC): Delete.
8554 (CPP_DEFAULT_SPEC): Delete.
8555 * config/rs6000/aix43.h (CPP_SPEC): Remove cpp_cpu, -D_ARCH_PPC.
8556 (CPLUSPLUS_CPP_SPEC): Likewise.
8557 (CPP_CPU_SPEC): Delete.
8558 (CPP_DEFAULT_SPEC): Delete.
8559 * config/rs6000/aix41.h (CPP_SPEC): Remove cpp_cpu.
8560 (CPP_DEFAULT_SPEC): Delete.
8561 * config/rs6000/aix.h (CPP_SPEC): Remove cpp_cpu.
8562 (CPP_DEFAULT_SPEC): Delete.
8564 * doc/gty.texi: Small updates.
8566 2002-06-12 Gabriel Dos Reis <gdr@codesourcery.com>
8568 * objc/objc-act.c (warn_with_ivar): Adjust calls to
8569 diagnostic_count_error.
8570 (warn_with_method): Likewise.
8572 * diagnostic.h (warnings_are_errors_message): New field of
8574 (diagnostic_count_error): Rename to diagnostic_count_diagnostic to
8576 * diagnostic.c: Adjust calls to diagnostic_count_error through out.
8577 (diagnostic_count_diagnostic): Make aware of other kinds of
8579 (diagnostic_initialize): Initialize warnings_are_errors_message field.
8581 2002-06-11 Tom Tromey <tromey@redhat.com>
8584 * fold-const.c (fold_convert): Don't modify existing tree's type.
8586 2002-06-11 Geoffrey Keating <geoffk@redhat.com>
8588 * config/rs6000/ppc-asm.h: Remove some Windows NT leftovers.
8590 2002-06-11 Richard Henderson <rth@redhat.com>
8592 * caller-save.c (init_caller_save): Clear INSN_CODE each iteration.
8594 2002-06-11 Richard Henderson <rth@redhat.com>
8596 * defaults.h (EH_FRAME_SECTION_NAME): Don't define if
8597 DWARF2_UNWIND_INFO is false.
8599 2002-06-11 Bob Wilson <bob.wilson@acm.org>
8601 * config/xtensa/t-xtensa (LIBGCC1_TEST, CROSS_LIBGCC1): Delete.
8603 * config/s390/s390.c (emit_prologue): gen_store_multiple
8604 returns an insn now, not a pattern.
8606 2002-06-11 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
8608 * Makefile.in (gccinstall.dvi): Pass absolute pathnames to
8611 Tue Jun 11 21:53:37 CEST 2002 Jan Hubicka <jh@suse.cz>
8613 * i386.c (x86_promote_QImode): Set for Athlon
8614 (x86_fast_prefix): New global variable.
8615 (x86_arch_always_fancy_math_387): Fix formating.
8616 * i386.h (x86_fast_prefix): Declare
8617 (TARGET_FAST_PREFIX): define.
8618 * i386.md (and to strict_low_part, HI to SI
8619 promoting splitter): Use new macro.
8621 * i386.h (RTX_COSTS): float_extend is not for free for SSE.
8623 2002-06-11 Zack Weinberg <zack@codesourcery.com>
8625 * Makefile.in (distclean): Delete junk left in testsuite
8628 2002-06-11 Jeffrey Law <law@redhat.com>
8630 * emit-rtl.c (try_split): Use INSN_LAST, not LAST_INSN to get the
8631 last insn created by the splitter.
8633 * caller-save.c (init_caller_save): Move creation of SAVEINSN
8634 and RESTINSN into into the scope of the sequence.
8636 * mips.c (mips_expand_prologue): Use emit_jump_insn for trivial
8639 * loop.c (loop_regs_scan): Avoid useless generation of REG objects.
8641 * mips.c (function_arg_advance): gen_ashldi3 returns an INSN now,
8642 not the pattern. So extract the pattern from the insn.
8644 * mips.c (embedded_pic_fnaddr_reg): Fix typo.
8646 2002-06-11 Ulrich Weigand <uweigand@de.ibm.com>
8648 * config/s390/s390.md (movsi): Only use floating point
8649 register alternatives when operands are already fprs.
8650 (movdi_31, movdi_64): Likewise.
8652 2002-06-11 David S. Miller <davem@redhat.com>
8654 * emit-rtl.c (try_split): Do not abort on non-INSN_P.
8655 Only run RTX equality checks on INSN_P rtl.
8657 2002-06-11 Ulrich Weigand <uweigand@de.ibm.com>
8659 * config/s390/s390.md (reload_base, ltorg): Remove.
8660 * s390.c (s390_stop_dump_lit_p, s390_dump_literal_pool,
8661 s390_asm_output_pool_prologue, s390_pool_start_insn): Remove.
8662 * s390-protos.h (s390_stop_dump_lit_p, s390_dump_literal_pool,
8663 s390_asm_output_pool_prologue): Likewise.
8664 * s390.h (s390_pool_start_insn): Likewise.
8666 * s390.c (s390_output_symbolic_const): Remove support for
8667 old-style pool chunks.
8668 (s390_function_epilogue): Likewise.
8669 (s390_output_constant_pool): Likewise. Also, fix incorrect
8670 alignment for 64-bit literal pools.
8671 (print_operand_address): Remove 'y' and 'Y' format flags.
8672 * s390.h (ASM_OUTPUT_POOL_PROLOGUE): Remove support for
8673 old-style pool chunks.
8674 (ASM_OUTPUT_SPECIAL_POOL_ENTRY): Likewise.
8675 (ASM_OUTPUT_POOL_EPILOGUE): Remove.
8676 (S390_CHUNK_MAX, S390_CHUNK_OV, S390_POOL_MAX): Remove.
8678 * s390.c (consttable_operand): New function.
8679 * s390-protos.h (consttable_operand): Declare it.
8680 * s390.h (PREDICATE_CODES): Add consttable_operand.
8681 * s390.md (consttable_qi, consttable_hi, consttable_si, consttable_di,
8682 consttable_sf, consttable_df, pool_start_31, pool_end_31,
8683 pool_start_64, pool_end_64, reload_base, reload_base2): New insns.
8684 * s390.c (struct constant, struct constant_pool): New data types.
8685 (constant_modes, gen_consttable): New variables.
8686 (s390_start_pool, s390_end_pool, s390_add_pool,
8687 s390_dump_pool, s390_free_pool): New functions.
8688 (s390_chunkify_pool): Completely reimplement literal pool
8691 * s390.c (s390_pool_overflow): New variable.
8692 * s390.h (s390_pool_overflow): Declare it.
8693 * s390.md (cjump, icjump): Use it to adapt length for out-of-range
8694 jumps in literal pool overflow situations.
8696 * s390.c (s390_decompose_address): Accept new-style pool chunk offsets.
8697 (s390_frame_info): Account for possible use of RETURN_REGNUM
8698 by new literal pool overflow code.
8699 (s390_emit_prologue): Likewise.
8701 2002-06-05 David S. Miller <davem@redhat.com>
8703 Delete SEQUENCE rtl usage outside of reorg and ssa passes.
8704 * rtl.h (gen_sequence, emit_insns, emit_insns_before,
8705 emit_insns_before_scope, emit_insns_after,
8706 emit_insns_after_scope): Delete declaration.
8707 * ada/misc.c (insert_code_for): Use emit_insn* instead of
8709 * config/alpha/alpha.c (alpha_set_memflags_1): Abort on SEQUENCE.
8710 (alpha_set_memflags): Fix comment.
8711 (set_frame_related_p): Use get_insns instead of gen_sequence.
8712 * config/alpha/alpha.md (setjmp receiver splitter): Avoid
8714 * config/arm/arm.c (arm_finalize_pic): Use get_insns instead of
8716 (arm_gen_load_multiple, arm_gen_store_multiple): Likewise.
8717 * config/fr30/fr30.c (fr30_move_double): Likewise.
8718 * config/i386/i386.c (ix86_expand_int_movcc, ix86_expand_movstr):
8720 * config/ia64/ia64.c (spill_restore_mem): Likewise.
8721 * config/ia64/ia64.md (conditional move spliiter): Avoid emitting
8723 * config/m32r/m32r.c (gen_split_move_double): Use get_insns
8724 instead of gen_sequence.
8725 * config/mips/mips.c (embedded_pic_fnaddr_reg): Likewise.
8726 (mips_expand_prologue, mips16_gp_pseudo_reg): Likewise.
8727 * config/sh/sh.c (sh_need_epilogue): Likewise.
8728 * config/sparc/sparc.md (current_function_calls_alloca, flat): New
8730 (setjmp pattern and split): Use them to avoid splitter which emits
8732 * genattrtab.c (main): Emit include of function.h
8733 * config/stormy16/stormy16.c (xstormy16_split_cbranch): Use
8734 get_insns instead of gen_sequence.
8735 * config/cris/cris.c (cris_split_movdx): Likewise.
8736 * emit-rtl.c (emit_insns*): Kill.
8737 (try_split): Expect insn list instead of SEQUENCE.
8738 (make_jump_insn_raw, make_call_insn_raw): Fix comments.
8739 (emit_*insn*): Reimplement to work with INSN lists and PATTERNs.
8740 Make them abort if a SEQUENCE is given and RTL checking is
8742 (emit_*_scope): Don't forget to set scope on final insn.
8743 (gen_sequence): Move from here...
8744 * ssa.c (gen_sequence): To here as private function.
8745 * builtins.c (expand_builtin_apply_args): Use emit_insn_foo, fix
8747 (expand_builtin_return, expand_builtin_mathfn): Likewise.
8748 (expand_builtin_strlen): Use get_insns instead of gen_sequence.
8749 (expand_builtin_saveregs): Use emit_insn_foo, fix comments.
8750 (expand_builtin_expect_jump): Use get_insns and fix comments.
8751 * calls.c (try_to_integrate): Use emit_insn_foo.
8752 (expand_call, emit_library_call_value_1): Likewise.
8753 * expr.c (emit_queue): Handle insn lists instead of SEQUENCE.
8754 (emit_move_insn_1): Use get_insns instead of gen_sequence.
8755 (expand_expr): Use emit_insn_foo.
8756 * cfgrtl.c (commit_one_edge_insertion): Use emit_insn_foo.
8757 * except.c (build_post_landing_pads): Likewise.
8758 * flow.c (attempt_auto_inc): Likewise.
8759 * stmt.c (expand_fixup, fixup_gotos, expand_nl_handler_label,
8760 expand_nl_goto_receivers, expand_decl_cleanup): Likewise.
8761 * function.c (fixup_var_refs_insn): Use get_insns instead of
8763 (fixup_var_refs_1): Likewise and expect insn list from gen_foo.
8764 (fixup_memory_subreg): Use get_insns instead of gen_sequence.
8765 (fixup_stack_1, purge_addressof_1, expand_main_function,
8766 get_arg_pointer_save_area): Likewise.
8767 (optimize_bit_field, instantiate_virtual_regs_1, assign_parms,
8768 expand_function_end): Use emit_insn_foo.
8769 (record_insns, keep_stack_depressed): Work with insn list instead
8770 of SEQUENCE, fix comments.
8771 * ifcvt.c (noce_emit_store_flag, noce_try_store_flag,
8772 noce_try_store_flag_constants, noce_try_store_flag_inc,
8773 noce_try_store_flag_mask, noce_emit_cmove, noce_try_cmove_arith,
8774 noce_try_minmax, noce_try_abs): Use emit_insn_foo.
8775 (noce_process_if_block): Use get_insns instead of gen_sequence.
8776 * optabs.c (add_equal_note): Work with insn list, fix comments.
8777 (expand_binop): Expect insn list from GEN_FCN(), use emit_insn_foo.
8778 (expand_unop, expand_complex_abs, expand_unop_insn,
8779 expand_no_conflict_block): Likewise.
8780 (gen_move_insn): Use get_insns instead of gen_sequence.
8781 (gen_cond_trap): Likewise.
8782 * integrate.c (copy_rtx_and_substitute): Likewise.
8783 (emit_initial_value_sets): Use emit_insn_foo.
8784 * reload1.c (emit_output_reload_insns, emit_reload_insns): Likewise.
8785 (fixup_abnormal_edges): Avoid losing REG_NOTES more intelligently
8786 now that RTL generators give insn lists.
8787 * sibcall.c (replace_call_placeholder): Use emit_insn_foo.
8788 * doloop.c (doloop_modify, doloop_modify_runtime): Use get_insns
8789 instead of gen_sequence.
8790 (doloop_optimize): Work with insn lists instead of SEQUENCE rtl.
8791 * explow.c (emit_stack_save, emit_stack_restore): Use get_insns
8792 instead of gen_sequence.
8793 * loop.c (move_movables, emit_prefetch_instructions,
8794 gen_add_mult, check_dbra_loop, gen_load_of_final_value):
8796 (loop_regs_update): Work with insn list instead of SEQUENCE rtl.
8797 (product_cheap_p): Likewise, and add commentary about RTL wastage
8799 * lcm.c (optimize_mode_switching): Use get_insns instead of
8801 * profile.c (gen_edge_profiler): Likewise.
8802 * regmove.c (copy_src_to_dest): Likewise.
8803 * reg-stack.c (compensate_edge): Likewise and fix comment.
8804 * gcse.c (process_insert_insn): Likewise.
8805 (insert_insn_end_bb): Work with insn list instead of SEQUENCE rtl.
8806 * jump.c (delete_prior_computation): Update comment.
8807 * genemit.c (gen_expand, gen_split, main): Use get_insns instead
8808 of gen_sequence, update comments to match.
8809 * recog.c (peephole2_optimize): Work with insn lists instead of
8811 * sched-vis.c (print_pattern): Abort on SEQUENCE.
8812 * unroll.c (unroll_loop, find_splittable_givs, final_giv_value):
8813 Use get_insns instead of gen_sequence.
8814 (copy_loop_body): Likewise and don't emit dummy NOTE.
8815 * genrecog.c: Don't mention SEQUENCE rtl in comments.
8816 * combine.c (try_combine): Expect insn lists from split generator.
8817 * reorg.c (relax_delay_slots): Emit SEQUENCE into insn list by
8820 2002-06-11 Roger Sayle <roger@eyesopen.com>
8821 Andreas Jaeger <aj@suse.de>
8823 * cfgbuild.c: Update copyright years.
8825 2002-06-11 Andreas Schwab <schwab@suse.de>
8827 * config/m68k/m68k.h (PREDICATE_CODES): Define.
8829 2002-06-11 Eric Christopher <echristo@redhat.com>
8831 * doc/tm.texi (Run-time Target): Add comment about flag_iso
8833 * config/mips/ecoff.h (CPP_PREDEFINES): Remove.
8834 * config/mips/ecoffl.h: Ditto.
8835 * config/mips/elf64.h (SUBTARGET_CPP_SPEC): Remove.
8836 (CPP_PREDEFINES): Ditto.
8837 * config/mips/elfl64.h: Ditto.
8838 * config/mips/elfl.h: Ditto.
8839 * config/mips/iris3.h (CPP_PREDEFINES, SUBTARGET_CPP_SPEC): #if 0
8840 out until irix header consolidation.
8841 * config/mips/iris5.h (CPP_PREDEFINES, SUBTARGET_CPP_SPEC): Replace
8842 with SUBTARGET_OS_CPP_BUILTINS.
8843 * config/mips/iris6.h: Ditto.
8844 (CPLUSPLUS_CPP_SPEC): Remove.
8845 * config/mips/linux.h: Ditto.
8846 * config/mips/netbsd.h: Ditto.
8847 * config/mips/openbsd.h: Ditto.
8848 * config/mips/rtems.h: Ditto.
8849 * config/mips/rtems64.h: Ditto.
8850 * config/mips/sni-svr4.h: Ditto.
8851 * config/mips/mips.h (ISA_MIPS1, ISA_MIPS2, ISA_MIPS3, ISA_MIPS4,
8852 ISA_MIPS32, ISA_MIPS64): New defines.
8853 (GENERATE_MULT3_SI, HAVE_SQRT_P, ISA_HAS_64BIT_REGS,
8854 ISA_HAS_BRANCHLIKELY, ISA_HAS_CONDMOVE, ISA_HAS_8CC, ISA_HAS_FP4,
8855 ISA_HAS_COND_TRAP, ISA_HAS_MADD_MSUB, ISA_HAS_NMADD_NMSUB,
8856 ISA_HAS_CLZ_CLO, ISA_HAS_DCLZ_DCLO): Use.
8857 (TARGET_CPU_CPP_BUILTINS): Define.
8858 (CPP_PREDEFINES, LONG_MAX_SPEC, CPP_FPR_SPEC, CPP_SPEC): Remove.
8859 * config/mips/mips.md (mulsi3_mult3): Use ISA_MIPS32/64.
8860 (movdicc): Remove check for ISA_MIPS32.
8861 (bunordered, bordered, bungt, bunlt, buneq, bunge, bunle,
8862 sunordered_df, sunordered_sf, sordered_df, sordered_sf,
8863 sunlt_df, sunlt_sf, sungt_df, sungt_sf, suneq_df, suneq_sf, sunge_df,
8864 sunge_sf, sunle_df, sunle_sf): New patterns.
8866 2002-06-11 Neil Booth <neil@daikokuya.demon.co.uk>
8868 * Makefile.in: Update cppmain.o.
8869 * cpphash.h (struct cpp_reader): Move some members to a
8871 (trad_line): Rename saved_line.
8872 (_cpp_read_logical_line_trad): Update.
8873 (_cpp_remove_overlay): New.
8874 * cppinit.c (cpp_create_reader): No need to set saved_line.
8875 (cpp_destroy): Update.
8876 (cpp_read_main_file): Only overlay if compiling.
8877 * cpplex.c (continue_after_nul): Return false if in directive.
8878 * cpplib.c (EXPAND): New.
8879 (directive_table, SEEN_EOL): Update.
8880 (end_directive): Remove overlay if traditional; don't skip
8881 line in traditional #define.
8882 (prepare_directive_trad): New.
8883 (_cpp_handle_directive, run_directive): Update for traditional
8885 (lex_macro_node): Simplify, don't use lex_identifier_trad.
8886 * cpplib.h (struct options): Add preprocess_only.
8887 * cppmain.c: Don't include intl.h.
8888 (cpp_preprocess_file): Set options->preprocess_only.
8889 (scan_translation_unit_trad): Fix, and print line numbers.
8890 * cpptrad.c (check_output_buffer, lex_identifier, scan_parameters,
8891 maybe_start_funlike, scan_out_logical_line, replace_args_and_push,
8892 save_replacement_text, _cpp_create_trad_definition): Update for
8894 (_cpp_overlay_buffer): Save line number.
8895 (_cpp_remove_overlay): Rename from restore_buff, restore line.
8896 (_cpp_read_logical_line_trad): Don't handle overlays here.
8897 (scan_out_logical_line): Process directives.
8899 2002-06-11 Danny Smith <dannysmith@users.sourforge.net>
8901 * gthr-win32.h: Wrap functions in extern "C".
8902 (__gthread_key_t): Typedef as unsigned long,
8904 (__GTHREAD_ONCE_INIT): Use 0, not win32 FALSE.
8905 (__gthread_mutex_t): Typedef as void*, not win32 HANDLE.
8906 (__gthr_win32_once, __gthr_win32_key_create,
8907 __gthr_win32_key_delete, __gthr_win32_getspecific,
8908 __gthr_win32_setspecific, __gthr_win32_mutex_init_function,
8909 __gthr_win32_mutex_lock,__gthr_win32_mutex_trylock,
8910 __gthr_win32_mutex_unlock): Declare.
8911 (__gthread_once,__gthread_key_create,
8912 __gthread_key_delete, __gthread_getspecific,
8913 __gthread_setspecific, __gthread_mutex_init_function,
8914 __gthread_mutex_lock,__gthread_mutex_trylock,
8915 __gthread_mutex_unlock): Call corresponding
8916 __gthr_win32_* extern implementations if #defined
8917 __GTHREAD_HIDE_WIN32API.
8918 * config/i386/t-mingw32 (LIB2FUNCS_EXTRA): Set to
8919 $(srcdir)/config/i386/gthr-win32.c
8920 * config/i386/gthr-win32.c: New implementation file.
8921 (__gthr_win32_once, __gthr_win32_key_create,
8922 __gthr_win32_key_delete, __gthr_win32_getspecific,
8923 __gthr_win32_setspecific, __gthr_win32_mutex_init_function,
8924 __gthr_win32_mutex_lock,__gthr_win32_mutex_trylock,
8925 __gthr_win32_mutex_unlock): New functions, based on
8926 static inlines in gthr-win32.h.
8928 2002-06-10 Bob Wilson <bob.wilson@acm.org>
8930 * config/xtensa/xtensa.c (override_options): Don't warn about
8931 using -fpic or -fPIC when PIC is enabled by default.
8933 2002-06-10 Roger Sayle <roger@eyesopen.com>
8935 * toplev.c (rest_of_compilation): Revert flag_if_conversion change.
8937 2002-06-10 Zack Weinberg <zack@codesourcery.com>
8939 * Makefile.in (MACHMODE_H): Add @extra_modes_file@.
8940 * configure.in: If $srcdir/config/${cpu_type}/${cpu_type}-modes.def
8941 exists, substitute its pathname as @extra_modes_file@, define
8942 EXTRA_MODES_FILE to be an appropriate string to #include it
8943 with, and define EXTRA_CC_MODES to 1.
8945 * machmode.def: Update comments. Include EXTRA_MODES_FILE if
8946 it's defined. Get rid of redundancy in calling sequence for
8947 CC; don't use it to define CCmode, to avoid a warning.
8948 * libgcc2.c: Include symcat.h for the sake of machmode.def.
8950 * arc-modes.def, arm-modes.def, c4x-modes.def, i386-modes.def,
8951 i960-modes.def, ia64-modes.def, m88k-modes.def, mmix-modes.def,
8952 pa-modes.def, pdp11-modes.def, rs6000-modes.def, sparc-modes.def:
8954 * arc.h, arm.h, c4x.h, i386.h, i960.h, ia64.h, m88k.h, mmix.h,
8955 pa.h, pdp11.h, rs6000.h, sparc.h: Don't define EXTRA_CC_MODES.
8957 * doc/sourcebuild.texi, doc/tm.texi: Document new scheme for
8958 defining extra CC modes.
8960 2002-06-10 Roger Sayle <roger@eyesopen.com>
8961 Andreas Jaeger <aj@suse.de>
8963 * cfgrtl.c (create_basic_block_structure): Remove index argument
8964 and use last_basic_block++ instead. (create_basic_block): Update.
8965 * cfgbuild.c (find_basic_blocks_1): Likewise.
8967 * cfgrtl.c (compute_bb_for_insn): Remove unused "max" argument.
8968 * haifa-sched.c (sched_init): Update compute_bb_for_insn caller.
8969 * sched-ebb.c (schedule_ebbs): Likewise.
8970 * sched-rgn.c (schedule_insns): Likewise.
8971 * ssa-ccp.c (ssa_const_prop): Likewise.
8972 * ssa-dcs.c (ssa_eliminate_dead_code): Likewise.
8973 * toplev.c (rest_of_compilation): Likewise.
8974 * config/ia64/ia64.c (ia64_reorg): Likewise.
8976 2002-06-10 Roger Sayle <roger@eyesopen.com>
8978 * simplify-rtx.c (simplify_replace_rtx): Allow replacement
8979 of matching registers.
8981 2002-06-10 Roger Sayle <roger@eyesopen.com>
8983 * toplev.c (rest_of_compilation): Disable early if-conversion pass.
8984 * gcse.c (bypass_conditional_jumps): Fix typo in setcc test.
8986 2002-06-10 Hans-Peter Nilsson <hp@bitrange.com>
8988 * config/mmix/mmix.h: Improve comments.
8989 (CPP_SPEC, CPP_PREDEFINES): Don't define.
8990 (TARGET_CPU_CPP_BUILTINS): Define.
8991 (CANONICALIZE_COMPARISON): Don't define, replace with comment.
8992 (PREDICATE_CODES) <"mmix_reg_or_8bit_or_256_operand">: Remove
8994 * config/mmix/mmix.c (MMIX_OUTPUT_REGNO): Add cast to avoid
8996 (mmix_constant_address_p): Remove another
8997 redundant test before case.
8998 (mmix_canonicalize_comparison): Remove unused function.
8999 (mmix_print_operand_address): Don't test and adjust for operand in
9000 non-canonical format.
9001 (mmix_reg_or_8bit_or_256_operand): Remove unused predicate.
9002 (mmix_gen_compare_reg): Don't use CANONICALIZE_COMPARISON.
9004 2002-06-10 Zack Weinberg <zack@codesourcery.com>
9006 * config/m32r/m32r.h: Don't define SELECT_CC_MODE.
9007 * config/m32r/m32r-protos.h: Don't prototype m32r_select_cc_mode.
9008 * config/m32r/m32r.c: Don't define m32r_select_cc_mode.
9009 (gen_compare): Use CCmode unconditionally.
9011 2002-06-10 Jakub Jelinek <jakub@redhat.com>
9013 PR optimization/6759
9014 * cse.c (cse_insn): Fold src_eqv just once, store it folded back into
9017 2002-06-10 Jakub Jelinek <jakub@redhat.com>
9020 * c-decl.c (grokfield): Allow user defined types if they declare
9021 structs or unions for unnamed fields.
9023 2002-06-10 Jakub Jelinek <jakub@redhat.com>
9026 * print-rtl.c (print_mem_expr): Don't crash on unnamed fields.
9028 2002-06-10 Jakub Jelinek <jakub@redhat.com>
9030 PR optimization/6842
9031 * combine.c (combine_simplify_rtx) [SUBREG]: Don't ICE if VOIDmode
9032 operand subreg cannot be simplified.
9034 2002-06-10 Jakub Jelinek <jakub@redhat.com>
9036 * varasm.c (const_hash): Handle FDESC_EXPR like ADDR_EXPR.
9037 (compare_constant): Likewise.
9038 (output_addressed_constants): Likewise.
9040 2002-06-10 Jakub Jelinek <jakub@redhat.com>
9042 * cfgcleanup.c (try_optimize_cfg): Make sure merge_blocks doesn't
9043 merge bb with itself.
9045 2002-06-10 Richard Henderson <rth@redhat.com>
9047 * config/alpha/alpha.md (builtin_zap): Fix thinkos expanding mask.
9048 (builtin_zapnot): Likewise.
9050 * config/alpha/ev5.md: Don't combine shift and mvi insns in one
9053 2002-06-10 Eric Christopher <echristo@redhat.com>
9055 * config/i386/i386.c (ix86_osf_output_function_prologue): Remove
9056 prototype and function.
9057 (TARGET_ASM_FUNCTION_PROLOGUE): Remove OSF version.
9058 (call_insn_operand): Remove half pic references.
9059 (legitimate_address_p): Ditto.
9060 * config/i386/i386.h: Remove half pic defines.
9062 2002-06-10 Eric Christopher <echristo@redhat.com>
9064 * doc/extend.texi (Return Address): Add note explaining the side-
9065 effects of inlining on __builtin_return_address.
9067 2002-06-10 Tom Tromey <tromey@redhat.com>
9069 * Makefile.in (LANGHOOKS_DEF_H): Include langhooks-def.h.
9070 (c-common.o): Depend on langhooks.h.
9072 2002-06-10 Neil Booth <neil@daikokuya.demon.co.uk>
9074 * cpphash.h (_cpp_read_logical_line_trad,
9075 _cpp_expansions_different_trad): Update prototypes.
9076 * cpplex.c (continue_after_nul): New.
9077 * cppmain.c: Include cpphash.h.
9078 (scan_translation_unit_trad): New.
9079 (cpp_preprocess_file): Call it.
9080 * cpptrad.c (_cpp_read_logical_line_trad): Take new parameter
9082 (_cpp_expansions_different_trad): Update prototype.
9084 Mon Jun 10 18:02:24 2002 J"orn Rennecke <joern.rennecke@superh.com>
9086 Fix cfi generation for SH[1-4]:
9088 * sh.c (frame_insn): New function.
9089 (output_stack_adjust): Add parameter emit_fn. All callers changed.
9090 (push): Now returns rtx. Use frame_insn.
9091 (sh_expand_prologue): Clear RTX_FRAME_RELATED_P for second push
9093 * sh.h (INCOMING_RETURN_ADDR_RTX, DWARF_FRAME_RETURN_COLUMN): Define.
9095 2002-06-10 Zack Weinberg <zack@codesourcery.com>
9097 * Makefile.in (STAGESTUFF): Add s-gtype, gt-*.h, gtype-*.h,
9099 (mostlyclean): Delete specs.h, options.h, gencheck.h here...
9100 (distclean): ... not here. But do delete all testsuite/*.log,
9101 testsuite/*.sum files here. Delete mkheaders. Delete
9102 po/*.gmo and the testsuite directory in a split tree build.
9104 2002-06-10 Jeffrey Law <law@redhat.com>
9106 * alias.c (static_reg_base_value): New to hold RTL for
9107 items allocated once per function for the aliasing code.
9108 (init_alias_once_per_function): Initialize static_reg_base_value.
9109 (init_alias_analysis): Avoid throw-away allocations of RTL by
9110 using pre-computed values in static_reg_base_value.
9111 * function.c (prepare_function_start): Call
9112 init_alias_once_per_function appropriately.
9113 * rtl.h (init_alias_once_per_function): Declare.
9114 * caller-save (init_caller_save): Restructure slightly to
9115 avoid lots of silly RTL generation.
9116 * expr.c (init_expr_once): Likewise.
9117 * reload1.c (reload_cse_regs_1): Allocate throw-away register
9118 RTL object here. Pass it into children.
9119 (reload_cse_simplify_operands): Use passed-in register RTL
9121 (reload_cse_simplify): Pass through throw-away register
9124 2002-06-10 Daniel Berlin <dberlin@dberlin.org>
9126 * Makefile.in (ssa.o): Add dependency on $(RTL_H), which was missing.
9128 2002-06-10 Richard Sandiford <rsandifo@redhat.com>
9130 * gcc.c (process_command): Avoid assignment to read-only location.
9131 Fix sizeof calculation.
9133 2002-06-10 Neil Booth <neil@daikokuya.demon.co.uk>
9135 * cpphash.h (struct cpp_macro): Put comments on their own lines.
9136 (_cpp_expansions_different_trad): New.
9137 * cppmacro.c (warn_of_redefinition): Fix for traditional case.
9138 * cpptrad.c (canonicalize_text): New.
9139 (scan_out_logical_line): Handle no arguments correctly.
9140 (save_replacement_text): Commit memory when finished.
9141 (_cpp_expansions_different_trad): New.
9143 2002-06-10 Tim Josling <tej@melbpc.org.au>
9145 * gengtype.c (unnamed enum containing BASE_FILE_*): Add languages
9147 (lang_names): Add treelang and cobol.
9148 (get_file_basename): Add code to support treelang and cobol as
9149 4th and 5th users of c-common.c.
9151 2002-06-09 Geoffrey Keating <geoffk@redhat.com>
9153 * Makefile.in (install-driver): Install driver as
9154 $(target_alias)-gcc-$(version).
9155 * gcc.c (spec_version): Make const.
9156 (process_command): Handle -V and -b by using exec.
9157 * doc/invoke.texi (Target Options): Restore -V option,
9158 update docs for -b option.
9160 2002-06-10 Tim Josling <tej@melbpc.org.au>
9162 * configure.in (remaining_languages_check):
9163 Added check that all languages specified were found.
9164 Exit if not found. Previous behavior was silent failure.
9165 * configure: Regenerated.
9167 2002-06-10 Tim Josling <tej@melbpc.org.au>
9169 First steps to making treelang documentation compliant, based on
9170 instructions in sourcebuild.texi. Also add to gcc.c list of
9173 * doc/contrib.texi: Add self as contributor of treelang.
9175 * doc/frontends.texi: Add mention of treelang.
9177 * doc/invoke.texi (Overall Options): Add mention of treelang.
9179 * doc/standards.texi: Add mention of treelang.
9181 2002-06-09 Hans-Peter Nilsson <hp@axis.com>
9183 * config/cris/cris.c: Include ggc.h
9185 2002-06-09 Neil Booth <neil@daikokuya.demon.co.uk>
9187 * cpphash.h (_cpp_push_text_context): Update.
9188 (_cpp_arguments_ok): New.
9189 * cppmacro.c (_cpp_arguments_ok): New, split out from...
9190 (collect_args): ...here.
9191 (_cpp_push_text_context): Change inputs.
9192 * cpptrad.c (struct fun_macro, maybe_start_funlike, save_argument,
9193 replace_args_and_push): New.
9194 (lex_identifier, _cpp_lex_identifier_trad, scan_parameters):
9195 Don't use IS macros directly.
9196 (scan_out_logical_line): Handle function-like macro argument
9198 (push_replacement_text): Update.
9199 (replacement_length): Remove.
9200 (_cpp_create_trad_definition): Don't skip whitespace before
9203 2002-06-09 Marek Michalkiewicz <marekm@amelek.gda.pl>
9205 * config/avr/avr.c (avr_mcu_types): Update for new devices.
9206 * config/avr/avr.h (TARGET_SWITCHES, AVR_MEGA): Add -mshort-calls.
9207 (LINK_SPEC, CRT_BINUTILS_SPECS): Update for new devices.
9208 * config/avr/avr.md ("type" and "length" attributes): New type
9209 "xcall", length 1 or 2 if AVR_MEGA. Use in all patterns that
9210 output a single "call" or "rcall" insn depending on device size.
9211 * config/avr/t-avr (MULTILIB_MATCHES): Update for new devices.
9213 2002-06-09 David Edelsohn <edelsohn@gnu.org>
9215 * config/rs6000/{aix43.h,aix5.1} (ASM_CPU_SPEC): Add power3
9216 synonym for 630. Add power4. Remove embedded processors. Use -m604
9218 (CPP_CPU_SPEC): Add power3 and power4.
9219 (PROCESSOR_DEFAULT): Change to 604e.
9220 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Similar additions.
9221 (CPP_CPU_SPEC): Similar additions.
9222 (enum process_type): Add POWER4.
9223 (RTX_COSTS): Add POWER4.
9224 (CPP_CPU_SPEC): Similar additions.
9225 * config/rs6000/linux64.h (PROCESSOR_DEFAULT): Define.
9226 (PROCESSOR_DEFAULT64): Define.
9227 * config/rs6000/rs6000.c (rs6000_override_options): Add power4.
9228 (rs6000_adjust_cost): Add 603, 604, 604e, 620, 630, Power4 to
9230 (rs6000_issue_rate): Add Power4.
9231 * config/rs6000/rs6000.md (cpu attr): Add power4.
9232 (iu compare): Remove 604, 604e, 620, 630.
9233 Add basic Power4 scheduling information.
9234 (mfcr/mtcrf): Change type attribute to cr_logical.
9236 2002-06-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9238 * gengtype.h (error_at_line): Use PARAMS, not VPARAMS. Add
9240 * gengtype-lex.l: Fix format specifier warning.
9242 * genautomata.c: Don't include ctype.h or limits.h. Use ISSPACE,
9244 * gengtype-lex.l: Don't include ctype.h and use ISSPACE/ISIDNUM in
9245 lieu of isspace/IDchar.
9246 * gengtype.c: Likewise for ctype.h and ISALNUM vs isalnum.
9247 * read-rtl.c: Likewise for ctype.h. Don't define ISDIGIT or
9250 2002-06-08 Zack Weinberg <zack@codesourcery.com>
9252 * Makefile.in (LIBCPP_OBJS): Take out version.o.
9253 * cpphash.h (cpp_reader): Take out print_version member.
9254 * cppinit.c: (cpp_handle_option): Don't do anything with
9255 -version. Just set help_only for --version, --target-help.
9256 Just set verbose option for -v.
9257 (cpp_post_options): Don't print a version string.
9259 2002-06-08 Marek Michalkiewicz <marekm@amelek.gda.pl>
9261 * config/avr/avr.c (TARGET_SECTION_TYPE_FLAGS): New.
9262 (avr_section_type_flags): New, handle .noinit* sections.
9264 2002-06-08 Jason Thorpe <thorpej@wasabisystems.com>
9266 * config/sh/netbsd-elf.h (SUBTARGET_EXTRA_SPECS): Define
9267 and include netbsd_entry_point.
9268 (SUBTARGET_LINK_SPEC): Define as NETBSD_LINK_SPEC_ELF.
9269 (NETBSD_ENTRY_POINT): Define.
9271 2002-06-08 Jason Thorpe <thorpej@wasabisystems.com>
9273 * config/sh/sh.h (SUBTARGET_EXTRA_SPECS): Define empty
9274 if not already defined.
9275 (EXTRA_SPECS): Add SUBTARGET_EXTRA_SPECS.
9277 2002-06-08 Marek Michalkiewicz <marekm@amelek.gda.pl>
9279 * config/avr/avr.c (avr_regs_to_save): No need to save any registers
9280 in a noreturn function.
9281 (avr_output_function_prologue, avr_output_function_epilogue):
9282 Correct function size calculation. Do not crash on empty function.
9283 (avr_output_function_epilogue): No need for epilogue after a BARRIER.
9285 2002-06-08 Jason Thorpe <thorpej@wasabisystems.com>
9287 * config/mips/netbsd.h (SUBTARGET_EXTRA_SPECS): Add
9288 netbsd_link_spec and netbsd_entry_point.
9289 (LINK_SPEC): Use %(netbsd_link_spec).
9290 (NETBSD_ENTRY_POINT): Define.
9292 2002-06-08 Jason Thorpe <thorpej@wasabisystems.com>
9294 * config/sparc/netbsd-elf.h (LINK_ARCH32_SPEC): Only specify
9296 (LINK_ARCH64_SPEC): Likewise.
9297 (LINK_SPEC, NETBSD_ENTRY_POINT): Define.
9298 (SUBTARGET_EXTRA_SPECS): Add netbsd_link_spec and netbsd_entry_point.
9300 2002-06-08 Marc Espie <espie@openbsd.org>
9302 * lists.c (free_list): Fix typo in comment.
9304 2002-06-08 Andreas Jaeger <aj@suse.de>
9306 * lcm.c (optimize_mode_switching): Add unused attribute for
9309 * sched-deps.c (sched_analyze): Remove unused variable.
9311 2002-06-08 Gabriel Dos Reis <gdr@codesourcery.com>
9313 * diagnostic.def: Don't capitalize diagnostict descriptors.
9315 2002-06-08 Jason Thorpe <thorpej@wasabisystems.com>
9317 * config/m68k/netbsd-elf.h (EXTRA_SPECS): Add netbsd_entry_point.
9318 (LINK_SPEC): Define as NETBSD_LINK_SPEC_ELF.
9319 (NETBSD_ENTRY_POINT): Define.
9321 2002-06-08 Jason Thorpe <thorpej@wasabisystems.com>
9323 * config/i386/netbsd-elf.h (LINK_SPEC): Define as
9324 NETBSD_LINK_SPEC_ELF.
9325 (SUBTARGET_EXTRA_SPECS): Add netbsd_entry_point.
9326 (NETBSD_ENTRY_POINT): Define.
9327 * config/i386/netbsd64.h (LINK_SPEC): Use %(netbsd_link_spec).
9328 (SUBTARGET_EXTRA_SPECS): Add netbsd_link_spec and
9330 (NETBSD_ENTRY_POINT): Define.
9332 2002-06-08 Jason Thorpe <thorpej@wasabisystems.com>
9334 * config/alpha/netbsd.h (SUBTARGET_EXTRA_SPECS): Add
9335 netbsd_link_spec and netbsd_entry_point.
9336 (LINK_SPEC): Use %(netbsd_link_spec).
9337 (NETBSD_ENTRY_POINT): Define.
9339 2002-06-08 Jason Thorpe <thorpej@wasabisystems.com>
9341 * config/netbsd-elf.h (LINK_SPEC): Rename to...
9342 (NETBSD_LINK_SPEC_ELF): ...this. Use %(netbsd_entry_point)
9343 to specify program entry point.
9345 2002-06-07 Jeff Law <law@redhat.com
9347 * emit-rtl.c (init_emit): Add hard registers to regno_reg_rtx.
9348 * combine.c (move_deaths): Use regno_reg_rtx for hard regs rather
9349 than creating a new register.
9350 (distribute_notes): Likewise.
9351 * df.c (df_reg_use_gen): Likewise.
9352 (df_reg_clobber_gen): Likewise.
9353 (df_ref_record): Likewise.
9354 * expr.c (use_regs): Likewise.
9355 * flow.c (propagate_one_insn): Likewise.
9356 (mark_set_1): Likewise.
9357 (mark_used_reg): Likewise.
9358 * reload.c (emit_reload_insns): Likewise.
9360 2002-06-07 Roger Sayle <roger@eyesopen.com>
9362 * simplify-rtx.c (simplify_gen_relational): Simplify RTL of the form
9363 (ne (comp x y) 0) into (comp x y) where comp is a comparison code.
9364 Simplify (eq (comp x y) 0) into (revcomp x y) if the sense of the
9365 comparison code comp can be reversed.
9367 2002-06-07 Roger Sayle <roger@eyesopen.com>
9369 * fold-const.c (fold) [EQ_EXPR]: Place both integer and real
9370 constants last in comparisons. Optimize (x+1.0)>0.0 into the
9371 equivalent x > -1.0 when -ffast-math.
9373 2002-06-07 Jason Thorpe <thorpej@wasabisystems.com>
9375 * config.gcc (mips*-*-netbsd*): Add mips/t-netbsd to ${tmake_file}.
9376 * config/mips/t-netbsd: New file.
9378 2002-06-07 Zack Weinberg <zack@codesourcery.com>
9380 * cppinit.c (COMMAND_LINE_OPTIONS): Give all relevant -W
9381 options their own entries.
9382 (parse_option): Clarify comment.
9383 (cpp_handle_option): Remove 'ignore' parameter and OPT_W
9384 special case. Replace if/strcmp chain for -W options with
9385 use of new OPT_* entries for them.
9386 (cpp_handle_options): Update to match.
9387 * cpplib.h: Remove last parameter to cpp_handle_option from prototype.
9388 * c-decl.c: Update call to cpp_handle_option.
9390 2002-06-07 Akim Demaille <akim@epita.fr>
9392 * gengtype-yacc.y (optionseqopt): Add the ending `;' to the action.
9395 2002-06-07 Jeffrey Law <law@redhat.com>
9397 * sched-deps.c (free_deps): Avoid calling free_INSN_LIST_list
9400 2002-06-07 H.J. Lu (hjl@gnu.org)
9402 * configure.in: Add --enable-__cxa_atexit.
9403 * configure: Regenerated.
9404 * config.in: Likewise.
9406 * defaults.h (DEFAULT_USE_CXA_ATEXIT): New. Defined to be 0 if
9409 2002-06-07 Gabriel Dos Reis <gdr@merlin.nerim.net>
9411 * diagnostic.c (diagnostic_build_prefix): Fix initialization.
9413 2002-06-07 Jason Thorpe <thorpej@wasabisystems.com>
9415 * config/mips/netbsd.h (CACHE_FLUSH_FUNC): Define.
9417 2002-06-07 Jason Merrill <jason@redhat.com>
9419 * cppexp.c (num_equality_op): Use a temporary variable to work
9420 around gcc 3.0.4 bug.
9422 2002-06-07 Gabriel Dos Reis <gdr@codesourcery.com>
9424 * diagnostic.c (diagnostic_build_prefix): Tidy.
9426 2002-06-07 Neil Booth <neil@daikokuya.demon.co.uk>
9428 * cpptrad.c (struct block, BLOCK_HEADER_LEN, BLOCK_LEN,
9429 scan_parameters, save_replacement_text, replacement_length): New.
9430 (scan_out_logical_line): Take a macro and save parameters if
9432 (_cpp_logical_line_trad): Update.
9433 (_cpp_create_trad_definition): Update to handle function-like
9435 * cpplex.c (new_buff): Update.
9436 (struct dummy, DEFAULT_ALIGNMENT, CPP_ALIGN): Move...
9437 * cpphash.h: ...here.
9438 (CPP_ALIGN2, _cpp_save_parameter): New.
9439 * cppmacro.c (save_parameter): Rename, export.
9440 (parse_params): Update.
9442 2002-06-07 Andreas Jaeger <aj@suse.de>
9444 * config/mmix/mmix.c: Remove extra broken prototype for
9445 mmix_init_machine_status.
9447 2002-06-06 Geoffrey Keating <geoffk@redhat.com>
9449 * gengtype.c: Add comments before all the routines.
9451 2002-06-07 Jason Thorpe <thorpej@wasabisystems.com>
9453 * config.gcc (sh5*-*-netbsd*): Remove sh/t-netbsd-sh5-32
9454 from and add t-sh64 to ${tmake_file}.
9455 (sh64*-*-netbsd*): Add t-sh64 to ${tmake_file}.
9456 * config/sh/t-netbsd-sh5 (LIB1ASMFUNCS): Remove.
9457 * config/sh/t-netbsd-sh5-32: Remove.
9458 * config/sh/t-netbsd-sh5-64 (MULTILIB_OPTIONS): Use
9460 (MULTILIB_DIRNAMES): Define.
9462 Thu Jun 6 23:14:46 CEST 2002 Jan Hubicka <jh@suse.cz>
9464 * i386.md (and promoting splitters): Disable QI to SImode promoting
9465 when doing so changes immediate to be 32bit.
9467 * rtl.h (emit_*_scope): Declare.
9468 * emit-rtl.c (emit_*_scope): New global functions.
9469 (try_split): Copy scope.
9470 * ifcvt.c (noce_try_store_flag, noce_try_store_flag_constants,
9471 noce_try_flag_inc, noce_try_store_flag_mask, noce_try_cmove,
9472 noce_try_cmove_arith, noce_try_minmax, noce_try_abs,
9473 noce_process_if_block, find_cond_trap): Copy scopes.
9474 * recog.c (peephole2_optimize): likewise.
9476 2002-06-06 Jeffrey Law <law@redhat.com>
9478 * h8300.h (OK_FOR_U): Fix thinko exposed by flag checking.
9480 Thu Jun 6 21:06:25 2002 J"orn Rennecke <joern.rennecke@superh.com>
9482 * gengtype-lex.l (INITIAL): New rule for "'"("\\".|[^\\])"'".
9484 2002-06-06 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
9486 * Makefile.in (TEXI_GCCINSTALL_FILES): Define.
9487 ($(docdir)/gccinstall.info): New target.
9488 (info): Depend on it.
9489 (gccinstall.dvi): New target.
9490 (dvi): Depend on it.
9491 * doc/.cvsignore: Ignore new info files.
9492 * doc/install.texi (@setfilename): Reflect new info filename.
9494 Thu Jun 6 15:57:23 2002 J"orn Rennecke <joern.rennecke@superh.com>
9496 * sh.c (machine_dependent_reorg): Don't set RTX_UNCHANGING_P
9499 Thu Jun 6 07:17:43 2002 Nicola Pero <n.pero@mi.flashnet.it>
9502 * objc/objc-lang.c (LANG_HOOKS_GET_ALIAS_SET): Define to be
9503 c_common_get_alias_set.
9504 (LANG_HOOKS_SAFE_FROM_P): Define to be c_safe_from_p.
9506 2002-06-06 John David Anglin <dave@hiauly1.hia.nrc.ca>
9508 * emit-rtl.c (get_first_nonnote_insn, get_last_nonnote_insn): New
9510 * rtl.h (get_first_nonnote_insn, get_last_nonnote_insn): Declare.
9511 * avr/avr.c (avr_output_function_epilogue): Use above to determine
9513 * pa/pa.c (pa_output_function_prologue): Likewise.
9515 2002-06-05 David S. Miller <davem@redhat.com>
9517 * integrate.c (subst_constants): Handle 'B' RTL format.
9519 2002-06-05 Eric Christopher <echristo@redhat.com>
9521 * varasm.c (make_decl_rtl): Fix comment for removed
9524 2002-06-05 Eric Christopher <echristo@redhat.com>
9526 * Makefile.in: Remove missed halfpic bits.
9528 2002-06-05 Eric Christopher <echristo@redhat.com>
9530 * toplev.c: Remove half-pic.
9531 * config/mips/mips.c: Ditto.
9532 * config/mips/mips.h: Ditto. Remove unused defines.
9533 * config/mips/openbsd.h: Update comment to reflect above.
9534 * config/mips/mips.md: Remove half-pic constraints.
9535 * halfpic.h: Delete.
9538 2002-06-05 Jeffrey Law <law@redhat.com>
9540 * pa.h (EXTRA_CONSTRAINT, T case): Further refine so that it
9541 rejects (mem (lo_sum (reg) (unspec))), but will allow
9542 (mem (lo_sum (reg) (symbol_ref)) for PA2.0.
9544 2002-06-05 Neil Booth <neil@daikokuya.demon.co.uk>
9546 * cpphash.h (_cpp_create_definition): Update prototype.
9547 (_cpp_push_text_context, _cpp_create_trad_definition): New.
9548 ( cpp_lex_identifier_trad): New.
9549 (_cpp_set_trad_context): New.
9550 * cppinit.c (cpp_finish_options): Don't conditionalize builtins.
9551 * cpplib.c (SEEN_EOL): Update.
9552 (lex_macro_node): Update for -traditional.
9553 (cpp_push_buffer, _cpp_pop_buffer): Similarly.
9554 * cppmacro.c (_cpp_create_definition): Split into
9555 create_iso_definition() and _cpp_create_trad_definition().
9556 (warn_of_redefinition): Update prototype; handle traditional
9558 (_cpp_push_text_context): New.
9559 * cpptrad.c (skip_whitespace, push_replacement_text): New.
9560 (lex_identifier): Call ht_lookup with correct start.
9561 (_cpp_lex_identifier_tradm _cpp_create_trad_definition,
9562 _cpp_set_trad_context): New.
9563 (scan_out_logical_line): Update to handle changing contexts.
9565 Wed Jun 5 20:42:31 2002 J"orn Rennecke <joern.rennecke@superh.com>
9567 * config.gcc (sh-*-elf*, sh64*-*-elf*): Unify.
9569 * config/sh/t-be (MULTILIB_ENDIAN): Set.
9570 * config/sh/t-le (MULTILIB_ENDIAN): Likewise.
9571 * t-sh (MULTILIB_ENDIAN): Set.
9572 (MULTILIB_OPTIONS): Use it.
9573 * t-sh64 (MULTILIB_OPTIONS): Likewise.
9574 (MULTILIB_DIRNAMES): Likewise.
9576 2002-06-05 Gabriel Dos Reis <gdr@codesourcery.com>
9578 * toplev.h (report_error_function): Remove.
9580 * diagnostic.h (location_t): New datatype.
9581 (text_info): Likewise.
9582 (diagnostic_info): Likewise.
9583 (output_prefix): New macro.
9584 (diagnostic_last_function_changed): Likewise.
9585 (diagnostic_set_last_function): Likewise.
9586 (diagnostic_last_module_changed): Likewise.
9587 (diagnostic_set_last_module): Likewise.
9588 (report_diagnostic): Now macro.
9589 (diagnostic_set_info): Declare.
9591 * diagnostic.c (report_problematic_module): Rename to
9592 diagnostic_repor_current_module.
9593 (set_diagnostic_context): Remove.
9594 (count_error): Rename to diagnostic_error_count.
9595 (error_function_changed): Remove.
9596 (record_last_error_function): Likewise.
9597 (error_module_changed): Likewise.
9598 (record_last_error_module): Likewise.
9599 (context_as_prefix): Rename to diagnostic_build_prefix.
9600 (flush_diagnostic_buffer): Rename to diagnostic_flush_buffer.
9601 (diagnostic_set_info): New function.
9603 * objc/objc-act.c: #include diagnostic.h
9604 (error_with_ivar): Adjust call to count_error.
9605 (warn_with_method): Likewise.
9606 * objc/Make-lang.in (objc-act.o): Depend on diagnostic.h
9608 2002-06-05 Bob Wilson <bob.wilson@acm.org>
9610 * config/xtensa/xtensa.c (xtensa_build_va_list): Use
9611 lang_hooks.types.make_type instead of make_node; set up
9612 __va_list_tag type decl.
9613 (xtensa_builtin_saveregs): Remove broken use of
9614 RTX_UNCHANGING_P and unnecessary use of MEM_IN_STRUCT_P
9615 for saved registers; add varargs alias set.
9617 2002-06-05 Neil Booth <neil@daikokuya.demon.co.uk>
9620 * alpha/gnu.h: Undef TARGET_OS_CPP_BUILTINS.
9621 * i386/beos-elf.h: Use TARGET_OS_CPP_BUILTINS rather than
9622 CPP_PREDEFINES and part of CPP_SPEC.
9623 i386/freebsd-aout.h, i386/gas.h, i386/gnu.h, i386/linux-aout.h,
9624 i386/linux.h, i386/moss.h, i386/xm-vsta.h: Similarly.
9626 Wed Jun 5 15:20:58 CEST 2002 Jan Hubicka <jh@suse.cz>
9628 * reg-stack.c (reg_to_stack): Do not call find_basic_blocks.
9630 2002-06-05 Alan Modra <amodra@bigpond.net.au>
9632 * config/rs6000/linux64.h (ASM_OUTPUT_SOURCE_LINE): Define.
9634 2002-06-04 Zack Weinberg <zack@codesourcery.com>
9636 * gengtype-yacc.y: Make sure all rules end with a semicolon.
9638 2002-06-04 Bob Wilson <bob.wilson@acm.org>
9640 * config/xtensa/xtensa.c (xtensa_init_machine_status): Fix
9641 typo in function prototype and include "ggc.h" header.
9643 2002-06-04 Richard Henderson <rth@redhat.com>
9645 * config/alpha/alpha.c (mode_mask_operand): Simplify without ifdefs.
9646 (print_operand) ['U']: Likewise.
9647 (alpha_expand_unaligned_store): Correct constants for 32-bit cross.
9648 (alpha_expand_unaligned_store_words): Likewise.
9649 (alpha_expand_builtin_vector_binop): Fix typo.
9650 (enum alpha_builtin, code_for_builtin): Add remaining ext, ins, msk,
9651 umulh, and cix insns.
9652 (one_arg_builtins): Add cix builtins.
9653 (two_arg_builtins): Add ext, ins, msk, umulh builtins.
9654 (alpha_expand_builtin): Fix typo in arity.
9655 * config/alpha/alpha.md (UNSPEC_CTLZ, UNSPEC_CTPOP): New.
9656 (builtin_extbl, builtin_extwl, builtin_extll, builtin_extwh,
9657 builtin_extlh, builtin_insbl, builtin_inswl, builtin_insll,
9658 builtin_insql, builtin_inswh, builtin_inslh, builtin_insqh,
9659 builtin_mskbl, builtin_mskwl, builtin_mskll, builtin_mskql,
9660 builtin_mskwh, builtin_msklh, builtin_mskqh, builtin_cttz,
9661 builtin_ctlz, builtin_ctpop): New.
9662 * doc/extend.texi (Alpha Built-in Functions): Update.
9664 2002-06-04 Geoffrey Keating <geoffk@redhat.com>
9666 * gengtype.c (write_gc_root): Don't unnecessarily prevent
9667 global variable-length arrays being roots.
9669 * config.gcc (powerpc-*-darwin*): Set config_gtfiles.
9670 * configure.in (config_gtfiles): New variable.
9671 (all_gtfiles): Initialize from config_gtfiles.
9672 * configure: Regenerate.
9674 2002-06-04 Neil Booth <neil@daikokuya.demon.co.uk>
9677 * beos-elf.h, cygwin.h, djgpp.h, gas.h, gnu.h, i386-interix.h,
9678 i386-interix3.h, i386elf.h, linux-aout.h, linux.h, linux64.h,
9679 mingw32.h, netbsd-elf.h, netbsd.h, netbsd64.h, rtemself.h,
9680 sco5.h, sol2.h, sysv3.h, sysv4.h, sysv5.h, uwin.h, vxi386.h,
9681 win32.h (CPP_SPEC): Remove cpp_cpu.
9682 * i386.h (TARGET_CPU_CPP_BUILTINS): Use.
9683 (CPP_CPU_DEFAULT_SPEC, CPP_CPU_SPEC): Die!
9685 2002-06-04 Janis Johnson <janis187@us.ibm.com>
9687 * config/ia64/ia64.c (gen_thread_pointer): Fix variable name.
9689 2002-06-04 Jeff Law <law@redhat.com.
9690 David Edelsohn <edelsohn@gnu.org>
9691 Michael Matz <matz@kde.org>
9693 * sched-int.h (struct deps): New field libcall_block_tail_insn.
9694 * sched_deps.c (init_deps): Initialize libcall_block_tail_insn.
9695 * sched_deps.c (sched_analyze_insn): If libcall_block_tail_insn
9696 is set, then mark the current insn as being part of a libcall
9698 (sched_analyze): Set and clear libcall_block_tail_insn appropriately.
9700 * haifa-sched.c (schedule_block): Do not count USE or CLOBBER
9701 insns against the issue rate.
9703 Tue Jun 4 19:29:42 CEST 2002 Jan Hubicka <jh@suse.cz>
9705 * cfglayout.c (duplicate_insn_chain): Kill NOTE_INSN_RANGE notes.
9706 * final.c (final_scan_insn): Likewise.
9707 * ggc-common.c (ggc_mark_rtx_children_1): Likewise; use
9708 NOTE_EXPECTED_VALUE instead of NOTE_RANGE.
9709 * haifa-sched.c (unlink_other_notes): Likeewise.
9710 (reemit_notes): Likewise.
9711 * print-rtl.c (print_rtx): Likewise.
9712 * sched-deps (sched-analyze): Likewise.
9713 * rtl.c (note_insn_name): Likewise.
9714 * rtl.h (NOTE_RANGE_INFO, NOTE_LIVE_INFO): Kill.
9715 (enum insn_note): Kill NOTE_INSN_RANGE_*, NOTE_INSN_LIVE.
9718 2002-06-04 Jason Thorpe <thorpej@wasabisystems.com>
9720 * varasm.c (mark_constants): Handle RTX format 'B'.
9722 2002-06-04 Neil Booth <neil@daikokuya.demon.co.uk>
9724 * cpphash.h (FIRST, LAST, CUR, RLIMIT): New.
9725 (struct cpp_context): Add traditional fields.
9726 * cppmacro.c (paste_all_tokens, push_ptoken_context,
9727 push_token_context, cpp_get_token, _cpp_backup_tokens): Update.
9728 * cpptrad.c (skip_comment, lex_identifier,
9729 _cpp_read_logical_line_trad, scan_out_logical_line): Update.
9731 2002-06-04 Kazu Hirata <kazu@cs.umass.edu>
9733 * gbl-ctors.h: Fix formatting.
9735 * gccspec.c: Likewise.
9737 * gcov-io.h: Likewise.
9739 * ggc-common.c: Likewise.
9741 * ggc-page.c: Likewise.
9742 * ggc-simple.c: Likewise.
9743 * global.c: Likewise.
9744 * graph.h: Likewise.
9745 * gthr-dce.h: Likewise.
9747 * gthr-posix.h: Likewise.
9748 * gthr-rtems.h: Likewise.
9749 * gthr-solaris.h: Likewise.
9750 * gthr-win32.h: Likewise.
9752 2002-06-03 Geoffrey Keating <geoffk@redhat.com>
9754 Merge from pch-branch:
9756 * gengtype.h (UNION_OR_STRUCT_P): New macro.
9757 * gengtype.c (write_gc_structure_fields): Use it.
9758 (write_gc_root): Use it here too.
9760 * gengtype.c (write_gc_structure_fields): Assume that lengths
9761 of typenames fit into an 'int'; don't pass a size_t to "%d" in
9763 (write_gc_marker_routine_for_structure): Likewise.
9764 (write_gc_types): Likewise.
9765 (write_gc_root): Likewise.
9767 * varray.h (VARRAY_CLEAR): New.
9768 (varray_clear): Prototype.
9769 * varray.c (varray_clear): New.
9770 * cselib.c (reg_values_old): New.
9771 (used_regs_old): New.
9772 (cselib_init): Use cached varrays if available to avoid
9773 generating large amounts of garbage.
9774 (cselib_finish): Don't throw away old varrays.
9776 * final.c (insn_addresses_): Move out of ifdef.
9778 * varray.c (uses_ggc): Make more varray kinds GCable.
9779 * varray.h (union varray_data_tag): Let gengtype see
9780 fields 'generic' and 'te'.
9781 * reg-stack.c: Include gt-reg-stack.h, ggc.h.
9782 (stack_regs_mentioned_data): Move out of ifdef; mark with gengtype.
9783 (reg_to_stack): Don't call VARRAY_FREE.
9784 * insn-addr.h (INSN_ADDRESSES_FREE): Don't use VARRAY_FREE.
9785 (insn_addresses_): Use gengtype to mark.
9786 * gengtype.c (write_gc_structure_fields): Handle arrays of generic
9787 pointers; handle generic pointers in unused union fields.
9788 (get_output_file_with_visibility): Include cselib.h,
9789 insn-addr.h in gtype-desc.c.
9790 * function.c (prologue): Use gengtype to mark.
9791 (epilogue): Likewise.
9792 (sibcall_epilogue): Likewise.
9793 * dependence.c: Include gt-dependence.h, ggc.h.
9794 (struct def_use): Use gengtype to mark.
9795 (struct loop): Likewise.
9796 (struct induction): Likewise.
9797 (struct dependence): Likewise.
9798 (def_use_chain): Likewise.
9799 (dep_chain): Likewise.
9800 (loop_chain): Likewise.
9801 (induction_chain): Likewise.
9802 (init_dependence_analysis): Don't free anything, just clear pointers.
9803 (build_def_use): Use GGC to allocate def_use.
9804 (add_loop): Use GGC to allocate loop.
9805 (find_induction_variable): Use GGC to allocate induction.
9806 (check_node_dependence): Use GGC to allocate induction, dependence.
9807 (dump_node_dependence): Don't free varrays.
9808 (end_dependence_analysis): Likewise.
9809 * cselib.h (struct cselib_val_struct): Use gengtype to mark.
9810 (struct elt_loc_list): Likewise.
9811 (struct elt_list): Likewise.
9812 * cselib.c: Don't include obstack.h.
9813 (hash_table): Use gengtype to mark.
9814 (reg_values): Use gengtype to mark.
9815 (used_regs): Use gengtype to mark.
9816 (cselib_obstack): Delete.
9817 (cselib_startobj): Delete.
9818 (empty_vals): Mark as deletable.
9819 (empty_elt_lists): Mark as deletable.
9820 (empty_elt_loc_lists): Mark as deletable.
9821 (new_elt_list): Use GGC to allocate struct elt_list.
9822 (new_elt_loc_list): Use GGC to allocate struct elt_loc_list.
9823 (clear_table): Don't delete obstack; don't unnecessarily clear
9824 deletable variables.
9825 (new_cselib_val): Use GGC to allocate struct cselib_val.
9826 (cselib_init): Don't set up obstacks. Use GGC to allocate
9828 (cselib_finish): Just clear variables, don't free anything.
9829 * Makefile.in (cselib.o): Remove dependency on $(OBSTACK_H).
9830 (reg-stack.o): Add dependency on gt-reg-stack.h, $(GGC_H).
9831 (dependence.o): Add dependency on gt-dependence.h, $(GGC_H).
9832 (GTFILES): Add insn-addr.h, cselib.h, dependence.c, reg-stack.c.
9833 (gt-reg-stack.h): New rule.
9834 (gt-dependence.h): New rule.
9835 (gtype-desc.o): Add cselib.h, insn-addr.h.
9837 * varray.c: Use only necessary headers.
9838 (element_size): New.
9840 (varray_init): Take type, not size. Use GGC if appropriate.
9841 (varray_grow): Update for change to struct varray_head_tag.
9842 Use GGC if appropriate.
9843 * varray.h (struct const_equiv_data): Use gengtype.
9844 (enum varray_data_enum): New.
9845 (union varray_data_tag): Use gengtype.
9846 (struct varray_head_tag): Use gengtype. Replace size field with
9847 enum varray_data_enum.
9848 (varray_init): Update prototype.
9849 (VARRAY_SCHED_INIT): Delete.
9850 (VARRAY_*_INIT): Update for change to varray_init.
9851 (VARRAY_SCHED): Delete.
9852 (VARRAY_PUSH_SCHED): Delete.
9853 (VARRAY_TOP_SCHED): Delete.
9854 * tree.h: Update for change to length specifier.
9855 * tree-inline.c (optimize_inline_calls): Don't use VARRAY_FREE.
9856 (clone_body): Likewise.
9857 * ssa.h (ssa_definition): Use gengtype to mark.
9858 * ssa.c (convert_from_ssa): Don't use VARRAY_FREE.
9859 * ssa-dce.c (ssa_eliminate_dead_code): Don't use VARRAY_FREE.
9860 * rtl.h (struct rtvec_def): Update for change to length specifier.
9861 * integrate.c (expand_inline_function): Don't use VARRAY_FREE.
9862 (struct initial_value_struct): Update for change to length specifier.
9863 * ggc.h (ggc_add_rtx_varray_root): Delete prototype.
9864 (ggc_add_tree_varray_root): Delete prototype.
9865 (ggc_mark_rtx_varray): Delete prototype.
9866 (ggc_mark_tree_varray): Delete prototype.
9867 * ggc-common.c (ggc_add_rtx_varray_root): Delete.
9868 (ggc_add_tree_varray_root): Delete.
9869 (ggc_mark_rtx_varray): Delete.
9870 (ggc_mark_tree_varray): Delete.
9871 (ggc_mark_rtx_varray_ptr): Delete.
9872 (ggc_mark_tree_varray_ptr): Delete.
9873 * gengtype.h (enum typekind): Remove TYPE_VARRAY.
9874 (create_varray): Delete prototype.
9875 * gengtype.c (varrays): Delete.
9876 (create_varray): Delete.
9877 (adjust_field_type): Detect array of string pointers.
9878 (process_gc_options): Remove code to handle varray_type option.
9879 (set_gc_used_type): Remove TYPE_VARRAY case.
9880 (output_escaped_param): New.
9881 (write_gc_structure_fields): Use output_escaped_param on all
9882 parameters. Handle 'skip' with 'use_param' option. Handle
9883 arrays of strings. Remove TYPE_VARRAY handling.
9884 (write_gc_roots): Use boolean to detect 'length' option.
9885 * gengtype-yacc.y (VARRAY_TYPE): Delete token.
9886 (struct_fields): Call adjust_field_type on array fields.
9887 (type): Remove VARRAY_TYPE case.
9888 (type_option): Likewise.
9889 * gengtype-lex.l: Don't consider varray_type a keyword.
9890 * function.h: Update for change to length specifier.
9891 (free_eh_status): Delete prototype.
9892 * function.c (free_after_compilation): Don't call free_eh_status.
9893 (reorder_blocks): Don't use VARRAY_FREE.
9894 * except.c (struct eh_status): Update for change to length specifier.
9895 remove varray_type specifier.
9896 (free_eh_status): Delete.
9897 * dwarf2out.c: Include gt-dwarf2out.h.
9898 (used_rtx_varray): Use gengtype to mark, move
9900 (incomplete_types): Likewise.
9901 (decl_scope_table): Likewise.
9902 (dwarf2out_init): Don't call ggc_add_tree_varray_root.
9903 * cfglayout.c (scope_to_insns_finalize): Don't use VARRAY_FREE.
9904 * c-tree.h (struct lang_type): Update for change to length specifier.
9905 * c-parse.in (yylexstring): Don't use VARRAY_FREE.
9906 * c-objc-common.c: Include gt-c-objc-common.h.
9907 (deferred_fns): Mark for gengtype.
9908 (c_objc_common_init): Don't call ggc_add_tree_varray_root.
9909 (expand_deferred_fns): Just set deferred_fns to 0 to free it.
9910 * Makefile.in (c-objc-common.o): Add gt-c-objc-common.h.
9911 (gtype-desc.o): Update dependencies.
9912 (dwarf2out.o): Add gt-dwarf2out.h.
9913 (varray.o): Update dependencies.
9914 (GTFILES): Add varray.h, ssa.h, dwarf2out.c, c-objc-common.c.
9915 (gt-c-objc-common.h): New rule.
9916 (gt-dwarf2out.h): New rule.
9917 * objc/objc-act.c (build_objc_string_object): Don't use VARRAY_FREE.
9919 * doc/gty.texi (GTY Options): Correct spelling.
9920 (GGC Roots): Likewise.
9921 * Makefile.in (TEXI_CPP_FILES): New.
9922 (TEXI_GCC_FILES): New.
9923 (TEXI_GCCINT_FILES): New.
9924 (TEXI_CPPINT_FILES): New.
9925 ($(docdir)/cpp.info): Use new macros.
9926 ($(docdir)/gcc.info): Likewise.
9927 ($(docdir)/gccint.info): Likewise.
9928 ($(docdir)/cppinternals.info): Likewise.
9929 (cpp.dvi): Likewise.
9930 (gcc.dvi): Likewise.
9931 (gccint.dvi): Likewise.
9932 (cppinternals.dvi): Likewise.
9934 * Makefile.in ($(docdir)/gccint.info): Depend on gty.texi.
9935 * doc/gccint.texi (Top): Include gty.texi.
9936 * doc/gty.texi: New file.
9938 * bitmap.c: Include ggc.h, gt-bitmap.h.
9939 (bitmap_ggc_free): New.
9940 (bitmap_elem_to_freelist): New.
9941 (bitmap_element_free): Use bitmap_elem_to_freelist.
9942 (bitmap_element_allocate): Allow use of GGC.
9943 (bitmap_clear): Use bitmap_elem_to_freelist.
9944 (bitmap_copy): Update for change to bitmap_element_allocate.
9945 (bitmap_set_bit): Likewise.
9946 (bitmap_operation): Update for changes elsewhere.
9947 (bitmap_initialize): Allow to create bitmaps that will use GGC.
9948 * bitmap.h (struct bitmap_element_def): Use gengtype.
9949 (struct bitmap_head_def): Likewise. Also add 'using_obstack' field.
9950 (bitmap_initialize): Add extra parameter.
9951 (BITMAP_OBSTACK_ALLOC): Update for change to bitmap_initialize.
9952 (BITMAP_ALLOCA): Delete.
9953 (BITMAP_XMALLOC): Update for change to bitmap_initialize.
9954 (BITMAP_GGC_ALLOC): New.
9955 * Makefile.in (gtype-desc.o): Add bitmap.h.
9956 (bitmap.o): Add gt-bitmap.h, $(GGC_H).
9957 (GTFILES): Add bitmap.c.
9958 (gt-bitmap.h): New rule.
9959 ($(HOST_PREFIX_1)bitmap.o): Add gt-bitmap.h.
9960 * basic-block.h: Update for changes to bitmap_initialize.
9961 * except.c (exception_handler_label_map): Move into...
9962 (struct eh_status): Here.
9963 (struct eh_region): Make 'aka' GCable.
9964 (free_eh_status): Don't need to specially handle
9965 exception_handler_label_map.
9966 (add_ehl_entry): Update for changes to exception_handler_label_map.
9967 (find_exception_handler_labels): Likewise.
9968 (remove_exception_handler_label): Likewise.
9969 (maybe_remove_eh_handler): Likewise.
9970 (for_each_eh_label): Likewise.
9971 (remove_eh_handler): Allocate 'aka' using GGC.
9972 * gengtype.c (get_output_file_with_visibility): Add bitmap.h
9973 to list of includes.
9975 * gengtype.c (write_gc_marker_routine_for_structure): Name
9976 the routines 'gt_ggc_mx_*' instead of 'gt_ggc_m_*'.
9977 (write_gc_types): Arrange for the tests with NULL to be inlined.
9978 (write_gc_roots): Update uses of procedure pointers.
9979 * ggc-common.c (gt_ggc_mx_rtx_def): Rename from gt_ggc_m_rtx_def.
9981 * Makefile.in (explow.o): Add dependency on gt-explow.h.
9982 (sdbout.o): Add dependency on gt-sdbout.h.
9984 * emit-rtl.c (const_int_htab): Use gengtype to clear unused entries.
9985 (mem_attrs_htab): Likewise.
9986 (init_emit_once): Don't call ggc_add_deletable_htab.
9987 * fold-const.c (size_htab): Use gengtype to clear unused entries.
9988 (size_int_type_wide): Don't call ggc_add_deletable_htab.
9989 * gengtype.c (finish_root_table): Add LASTNAME and TNAME
9990 parameters, use them, change callers.
9991 (write_gc_root): Add IF_MARKED parameter, use it, change callers.
9992 (write_gc_roots): Handle 'if_marked' option.
9993 (main): Don't need to call set_gc_used_type any more.
9994 * ggc.h (ggc_htab_marked_p): Delete.
9995 (ggc_htab_mark): Delete.
9996 (struct ggc_cache_tab): New.
9997 (gt_ggc_cache_rtab): New declaration.
9998 * ggc-common.c (struct d_htab_root): Delete.
9999 (d_htab_roots): Delete.
10000 (ggc_add_deletable_htab): Delete.
10001 (ggc_htab_delete): Handle new htab-deleting mechanism.
10002 (ggc_mark_roots): Use new htab-deleting mechanism.
10003 * tree.c (type_hash_table): Use gengtype to clear unused entries.
10005 (init_obstacks): Don't call ggc_add_deletable_htab.
10007 * objc/objc-act.h (struct hashed_attribute): Use gengtype.
10008 (struct hashed_entry): Likewise.
10009 (nst_method_hash_list): Likewise.
10010 (cls_method_hash_list): Likewise.
10011 (HASH_ALLOC_LIST_SIZE): Delete.
10012 (ATTR_ALLOC_LIST_SIZE): Delete.
10013 * objc/objc-act.c (hash_init): Use ggc to allocate
10014 nst_method_hash_list, cls_method_hash_list.
10015 (hash_enter): Use ggc to allocate; allocate one entry at a time.
10016 (hash_add_attr): Likewise.
10017 (ggc_mark_hash_table): Delete.
10018 (objc_act_parse_init): Delete.
10019 (objc_init): Delete reference to objc_act_parse_init.
10020 * tlink.c: Replace hash.h with hashtab.h. Explicitly include
10021 obstack.h. Replace references to 'struct hash_table' with htab_t.
10022 (struct symbol_hash_entry): Replace hash header with key field.
10023 (struct file_hash_entry): Replace hash header with key field.
10024 (struct demangled_hash_entry): Replace hash header with key field.
10025 (hash_string_eq): New.
10026 (hash_string_hash): New.
10027 (symbol_hash_newfunc): Delete.
10028 (symbol_hash_lookup): Modify to use htab_t.
10029 (file_hash_newfunc): Delete.
10030 (file_hash_lookup): Modify to use htab_t.
10031 (demangled_hash_newfunc): Delete.
10032 (demangled_hash_lookup): Modify to use htab_t.
10033 (tlink_init): Modify to use htab_t.
10036 * ggc.h: Delete forward structure declarations.
10037 Delete prototypes for deleted functions.
10038 * ggc-common.c: Don't include hash.h.
10039 (ggc_add_tree_hash_table_root): Delete.
10040 (ggc_mark_tree_hash_table_entry): Delete.
10041 (ggc_mark_tree_hash_table): Delete.
10042 (ggc_mark_tree_hash_table_ptr): Delete.
10043 * gengtype.c (write_gc_structure_fields): Allow param_is option.
10044 (write_gc_marker_routine_for_structure): Use visibility of
10045 the parameter if there is one.
10046 * function.c: Replace hash.h with hashtab.h. Replace references
10047 to 'struct hash_table *' with htab_t.
10048 (struct insns_for_mem_entry): Include a plain key.
10049 (fixup_var_refs_insns_with_hash): Update to use htab_t.
10050 (insns_for_mem_newfunc): Delete.
10051 (insns_for_mem_hash): Update to use htab_t.
10052 (insns_for_mem_comp): Likewise.
10053 (insns_for_mem_walk): Likewise.
10054 * c-lang.c: Include ggc.h.
10055 * Makefile.in (OBJS): Remove hash.o.
10056 (c-lang.o): Add GGC_H.
10057 (COLLECT2_OBJS): Remove hash.o.
10058 (tlink.o): Remove hash.h, add HASHTAB_H and OBSTACK_H.
10059 (ggc-common.o): Remove hash.h.
10060 (function.o): Remove hash.h, add HASHTAB_H.
10061 (genautomata.o): Remove hash.h, add HASHTAB_H.
10063 * varasm.c (mark_const_str_htab_1): Delete.
10064 (mark_const_str_htab): Delete.
10065 (const_str_htab_del): Delete.
10066 (const_str_htab): Use gengtype to mark.
10067 (init_varasm_once): Use gengtype to mark hashtables. Use GC to
10069 * tree.c (mark_tree_hashtable_entry): Delete.
10070 (mark_tree_hashtable): Delete.
10071 * tree.h (mark_tree_hashtable): Delete prototype.
10072 * ggc.h (ggc_test_and_set_mark): Treat (void *)1 like NULL.
10073 (ggc_mark): Likewise.
10075 (htab_create_ggc): New.
10076 * ggc-common.c (ggc_calloc): New.
10077 * gengtype.h (enum typekind): Add TYPE_PARAM_STRUCT.
10078 (struct type): Add param_struct structure.
10079 * gengtype.c (param_structs): New.
10080 (adjust_field_type): Handle param_is option.
10081 (set_gc_used_type): Handle TYPE_PARAM_STRUCT.
10082 (get_output_file_with_visibility): Include hashtab.h in gtype-desc.c.
10083 (write_gc_structure_fields): Add new PARAM parameter. Update
10084 callers. Handle use_param option. Handle TYPE_PARAM_STRUCT.
10085 (write_gc_marker_routine_for_structure): Add new PARAM parameter.
10086 Use it to generate function name. Update callers.
10087 (write_gc_types): Add new PARAM_STRUCTS parameter. Update callers.
10089 (write_gc_roots): Handle TYPE_PARAM_STRUCT. Allow param_is
10091 (main): Define PTR as pointer-to-scalar. Don't specially
10092 mark deferred_string or ehl_map_entry.
10093 * gengtype-yacc.y (PARAM_IS): Add new token.
10094 (externstatic): Use adjust_field_type.
10095 (type_option): Add PARAM_IS.
10096 * gengtype-lex.l: Add rule for typedef of function pointers.
10097 Add rule for PARAM_IS.
10098 (IWORD): Add size_t.
10099 * except.c (exception_handler_label_map): Use gengtype to mark.
10100 (type_to_runtime_map): Likewise.
10101 (mark_ehl_map_entry): Delete.
10102 (mark_ehl_map): Delete.
10103 (init_eh): Use gengtype for roots; use GC to allocate hash tables.
10104 (t2r_mark_1): Delete.
10105 (t2r_mark): Delete.
10106 * Makefile.in (gtype-desc.o): Correct dependencies.
10107 (GTFILES): Add hashtab.h.
10108 (genautomata.o): Actually uses hashtab.h.
10110 * Makefile.in (stringpool.o): Add $(GGC_H).
10111 (dwarf2asm.o): Likewise.
10112 (GTFILES): Add hashtable.h.
10113 * c-common.h (struct c_common_identifier): Use gengtype.
10114 * c-decl.h (c_mark_tree): Delete.
10115 * c-lang.c (LANG_HOOKS_MARK_TREE): Delete.
10116 * c-tree.h (struct lang_identifier): Use gengtype.
10117 (union lang_tree_node): New.
10118 (c_mark_tree): Delete prototype.
10119 * dwarf2out.c [!DWARF2_DEBUGGING_INFO]: Define dummy
10120 dwarf2_debug_hooks.
10121 * gengtype-lex.l (IWORD): Allow 'bool'.
10122 (ptr_alias): Match.
10123 * gengtype-yacc.y (ALIAS): New token.
10124 (type_option): New rule.
10125 (option): Use type_option.
10126 * gengtype.c (process_gc_options): New.
10127 (set_gc_used_type): Use it.
10128 (write_gc_structure_fields): Add 'bitmap' parameter, change callers.
10129 Add new variable 't' to hold the type of the field being processed.
10130 Add more error checking. Use UNION_P when looking at 'desc' option.
10131 Handle language-specific structures containing other
10132 language-specific structures.
10133 (write_gc_types): Handle 'ptr_alias' option.
10134 (main): Don't need to specially output lang_type, lang_decl, lang_id2.
10135 * ggc-common.c (ggc_pending_trees): Delete.
10136 (ggc_mark_roots): Don't manipulate ggc_pending_trees.
10137 (ggc_mark_trees): Delete.
10138 (gt_ggc_m_tree_node): Delete.
10139 * ggc.h (ggc_pending_trees): Delete.
10140 (ggc_mark_tree): Make alias of gt_ggc_m_tree_node.
10141 * hashtable.h (ht_identifier): Use gengtype.
10142 * langhooks-def.h (LANG_HOOKS_MARK_TREE): Delete.
10143 * langhooks.h (struct lang_hooks): Delete mark_tree.
10144 * sdbout.c [! SDB_DEBUGGING_INFO]: Define dummy sdb_debug_hooks
10146 * system.h: Poison LANG_HOOKS_MARK_TREE.
10147 * tree.c (tree_node_structure): New.
10148 * tree.h (struct tree_common): Use gengtype.
10149 (struct tree_int_cst): Likewise.
10150 (struct tree_real_cst): Likewise.
10151 (struct tree_string): Likewise.
10152 (struct tree_complex): Likewise.
10153 (struct tree_vector): Likewise.
10154 (struct tree_identifier): Likewise.
10155 (struct tree_list): Likewise.
10156 (struct tree_vec): Likewise.
10157 (struct tree_exp): Likewise.
10158 (struct tree_block): Likewise.
10159 (struct tree_type): Likewise.
10160 (struct tree_decl): Likewise.
10161 (enum tree_structure_enum): New.
10162 (union tree_node): Use gengtype, with an alias.
10163 (tree_node_structure): Prototype.
10164 * objc/objc-lang.c (LANG_HOOKS_MARK_TREE): Delete.
10166 Merge to tag pch-merge-20020430. The LANG_HOOKS_FUNCTION_MARK
10167 macro was deleted. The LANG_HOOKS_FUNCTION_FREE macro was renamed
10168 to LANG_HOOKS_FUNCTION_FINAL.
10169 * Makefile.in (GTFILES): Add bitmap.h.
10170 * except.c (struct eh_region): Mark field 'aka' to be skipped.
10172 * config/alpha/alpha.c [TARGET_ABI_UNICOSMK]
10173 (alpha_init_machine_status): Give proper type.
10174 * Makefile.in (c-lang.o): Depend on gtype-c.h.
10175 (optabs.o): Depend on gt-optabs.h.
10176 (GTFILES): Add optabs.o.
10177 (gt-optabs.h): Add rule.
10178 * optabs.c: Include gt-optabs.h.
10180 * gengtype.c (set_gc_used_type): Correct some errors in last change.
10181 (write_gc_structure_fields): If a field which should be NULL is
10183 * c-pragma.c: Move struct align_stack and variable alignment_stack
10184 out from the ifdef.
10186 * config/xtensa/t-xtensa: Add dependencies for gt-xtensa.h.
10187 * config/xtensa/xtensa.c: Include gt-cris.h.
10188 (struct machine_function): Use gengtype to mark.
10189 * config/mmix/mmix.h (struct machine_function): Use gengtype
10191 * config/cris/t-cris: Add dependencies for gt-cris.h.
10192 * config/cris/cris.c: Include gt-cris.h.
10193 (struct machine_function): Use gengtype to mark.
10194 * config/rs6000/rs6000.h (struct machine_function): Use gengtype
10196 * doc/tm.texi (Per-Function Data): Delete references to
10197 mark_machine_status.
10198 * config/ia64/ia64.c (ia64_override_options): Don't set
10199 mark_machine_status.
10200 * config/i386/i386.c (override_options): Likewise.
10201 * config/d30v/d30v.c (d30v_init_expanders): Likewise.
10202 * config/arm/arm.c (arm_init_expanders): Likewise.
10203 * config/alpha/alpha.c (override_options): Likewise.
10204 * gengtype.h (enum gc_used_enum): Add GC_MAYBE_POINTED_TO.
10205 * gengtype.c (set_gc_used_type): Handle 'maybe_null' option.
10206 (write_gc_structure_fields): Don't handle 'really' option.
10207 Handle 'maybe_null' option.
10208 (write_gc_types): Handle 'maybe_null' option.
10209 * function.h (struct function): Don't use "really".
10210 (mark_machine_status): Delete declaration.
10211 (mark_lang_status): Delete declaration.
10212 (gt_ggc_mr_machine_function): Delete prototype.
10213 (gt_ggc_mr_language_function): Delete prototype.
10214 * function.c (mark_machine_status): Delete.
10215 (mark_lang_status): Delete.
10216 (gt_ggc_mr_machine_function): Delete.
10217 (gt_ggc_mr_language_function): Delete.
10218 * c-tree.h (mark_c_function_context): Delete prototype.
10219 * c-objc-common.c (c_objc_common_init): Don't set mark_lang_status.
10220 * c-decl.c (struct language_function): Rename from struct
10221 c_language_function. Update uses. Use gengtype to mark.
10222 (mark_c_function_context): Delete.
10223 * c-common.h (struct c_language_function): Rename from struct
10225 (mark_stmt_tree): Delete prototype.
10226 (c_mark_lang_decl): Delete prototype.
10227 (mark_c_language_function): Delete prototype.
10228 * c-common.c (mark_stmt_tree): Delete.
10229 (c_mark_lang_decl): Delete.
10230 (mark_c_language_function): Delete.
10232 * gengtype.h (enum typekind): Add TYPE_LANG_STRUCT.
10233 (lang_bitmap): New typedef. Use where appropriate.
10234 (struct type): Add gc_used field, lang_struct field.
10235 (UNION_P): New macro.
10236 (new_structure): New prototype.
10237 (find_structure): Remove 'pos' parameter. Change all callers.
10238 * gengtype-lex.l: Update for changes to find_structure.
10239 * gengtype-yacc.y (typedef_struct): Use new_structure.
10240 (yacc_ids): Suppress warning.
10241 (type): Use new_structure.
10242 * gengtype.c (string_type): Update for changes to struct type.
10243 (find_structure): Just find a structure, don't worry about
10245 (new_structure): New.
10246 (note_yacc_type): Use new_structure.
10247 (set_gc_used_type): New.
10248 (set_gc_used): New.
10249 (write_gc_structure_fields): Allow for pointers to TYPE_LANG_STRUCT.
10250 (write_gc_types): Handle TYPE_LANG_STRUCT.
10251 (write_gc_marker_routine_for_structure): New.
10252 (main): Call set_gc_used. Add some calls to set_gc_used_type
10253 for places where GCC doesn't use gengtype properly yet.
10254 * ggc.h (gt_ggc_m_rtx_def): Don't prototype.
10255 (gt_ggc_m_tree_node): Likewise.
10257 * varasm.c (copy_constant): Call expand_constant if we hit
10258 something we can't recognize.
10260 * ggc-common.c (ggc_mark_rtvec_children): Delete.
10261 (ggc_mark_rtx_children): Use generic name for ggc_mark_rtvec.
10262 (lang_mark_false_label_stack): Delete.
10263 * rtl.h (struct rtvec_def): Use gengtype to mark.
10264 * ggc.h (ggc_mark_rtvec): Delete.
10265 (gt_ggc_m_rtvec_def): Delete.
10266 (ggc_mark_nonnull_tree): Delete.
10267 (ggc_mark_rtvec_children): Delete prototype.
10268 (lang_mark_false_label_stack): Delete declaration.
10270 * gengtype.h (note_yacc_type): Add prototype.
10271 * gengtype.c (note_yacc_type): New function.
10272 * gengtype-lex.l: Add lexer support for yacc files.
10273 * gengtype-yacc.y (start): Extract union from yacc files.
10274 (yacc_union): New rule.
10275 (yacc_typematch): New rule.
10276 (yacc_ids): New rule.
10277 (enum_items): Tweak for efficiency.
10278 (optionseq): Likewise.
10280 * c-common.h (struct language_function): Use gengtype.
10281 (struct c_lang_decl): Likewise.
10282 * c-tree.h (struct lang_decl): Likewise.
10283 (struct lang_type): Likewise.
10284 * c-decl.c (lang_mark_tree): Use generated marker routines to mark
10285 tree language substructures.
10287 * stringpool.c (mark_ident): Replace ggc_mark_nonnull_tree with
10289 * dwarf2asm.c (mark_indirect_pool_entry): Likewise.
10291 * varasm.c (struct rtx_const): Remove 'skip' tags for scalar arrays.
10293 * stmt.c (struct nesting): Add discriminator. Use gengtype to
10294 mark. Remove 'data.block.cleanup_ptr' field.
10295 (struct stmt_status): Use usual technique to mark struct nesting.
10296 (gt_ggc_mr_nesting_cond): Delete.
10297 (gt_ggc_mr_nesting_loop): Delete.
10298 (gt_ggc_mr_nesting_block): Delete.
10299 (gt_ggc_mr_nesting_case_stmt): Delete.
10300 (expand_start_cond): Set discriminator.
10301 (expand_start_loop): Likewise.
10302 (expand_start_null_loop): Likewise.
10303 (expand_start_bindings_and_block): Set discriminator. Don't set
10305 (expand_decl_cleanup): Replace 'cleanup_ptr' with
10306 &thisblock->data.block.cleanups.
10307 (expand_start_case): Set discriminator.
10308 (expand_start_case_dummy): Set discriminator.
10310 * ggc-callbacks.c: Remove.
10312 * gengtype.h (struct type): Add 'u.s.bitmap' field.
10313 (find_structure): Add 'pos' parameter.
10314 * gengtype-lex.l: Update callers to find_structure.
10315 * gengtype-yacc.y: Likewise.
10316 * gengtype.c (find_structure): Allow for structures to be defined
10317 in multiple language backends.
10318 (get_output_file_with_visibility): Include debug.h in gtype-desc.c.
10319 (counter): Rename to gc_counter.
10320 (write_gc_structure_fields): Fail when writing out fields for
10321 an incomplete structure. Ignore arrays of scalars. Handle
10322 'tree_vec' special.
10323 (write_gc_types): Reset counter for each procedure written.
10325 * stmt.c (add_case_node): Use GGC to allocate struct case_node.
10326 (free_case_nodes): Delete.
10327 (expand_end_case_type): Delete call to free_case_nodes.
10329 * Makefile.in (cselib.o): Include gt-<filename>.h.
10330 (gcse.o): Likewise.
10331 (profile.o): Likewise.
10332 (alias.o): Likewise.
10333 (GTFILES): Add alias.c, cselib.c, gcse.c, profile.c, and
10334 alphabetize backend files.
10335 (gt-alias.h, gt-cselib.h, gt-gcse.h, gt-profile.h): New rules.
10336 * alias.c: Use gengtype for roots.
10337 * c-common.h (struct stmt_tree_s): Use gengtype.
10338 * c-decl.c: Use gengtype for roots.
10339 * cselib.c: Use gengtype for roots.
10340 * expr.c: Use gengtype for roots.
10341 * fold-const.c: Use gengtype for roots.
10342 * gcse.c: Use gengtype for roots.
10343 * gengtype-lex.l: Handle typedefs of function types.
10344 Allow for empty array bounds.
10345 Allow processing to stop on initializers.
10346 * gengtype-yacc.y (externstatic): Stop processing on initializers.
10347 (semiequal): New rule.
10348 * gengtype.c (create_file): Tidy output files.
10349 (get_output_file_with_visibility): Fix paren warning. Fix bug
10350 involving multiple input files mapping to one output file.
10351 (write_gc_structure_fields): Skip arrays of scalars.
10352 (write_gc_types): Tidy output files.
10353 (write_gc_root): New function.
10354 (write_gc_roots): Fix bugs, add support for roots that are
10356 * ggc-common.c (ggc_mark_rtx_ptr): Delete.
10357 (ggc_mark_tree_ptr): Delete.
10358 (ggc_add_rtx_root): Delete.
10359 (ggc_add_tree_root): Delete.
10360 (ggc_del_root): Delete.
10361 * integrate.c (get_func_hard_reg_initial_val): Use ggc_alloc to
10362 allocate struct initial_value_struct.
10363 * profile.c: Use gengtype for roots.
10364 * sdbout.c: Use gengtype for roots.
10365 * varasm.c (mark_weak_decls): Delete unused prototype.
10366 (mark_const_hash_entry): Delete unused function.
10367 * config/darwin-protos.h: Use gengtype for roots.
10368 (machopic_add_gc_roots): Delete.
10369 * config/arm/arm.c: Use gengtype for roots.
10370 * config/arm/arm.h: Use gengtype for roots.
10371 * config/c4x/c4x-protos.h: Use gengtype for roots.
10372 * config/c4x/c4x.c (c4x_add_gc_roots): Delete.
10373 * config/d30v/d30v-protos.h: Use gengtype for roots.
10374 * config/d30v/d30v.c (d30v_add_gc_roots): Delete.
10375 * config/dsp16xx/dsp16xx.c (override_options): Use gengtype for roots.
10376 * config/dsp16xx/dsp16xx.h: Use gengtype for roots.
10377 * config/ia64/ia64-protos.h: Use gengtype for roots.
10378 * config/ia64/ia64.c (ia64_add_gc_roots): Delete.
10379 * config/m68hc11/m68hc11-protos.h: Use gengtype for roots.
10380 * config/m68hc11/m68hc11.c (z_reg): Make global.
10381 (z_reg_qi): Make global.
10382 (m68hc11_add_gc_roots): Delete.
10383 * config/mcore/mcore-protos.h: Use gengtype for roots.
10384 * config/mcore/mcore.c (mcore_add_gc_roots): Delete.
10385 * config/mips/mips.c (mips_add_gc_roots): Delete.
10386 * config/mips/mips.h: Use gengtype for roots.
10387 * config/mmix/mmix.c (override_options): Use gengtype for roots.
10388 * config/mmix/mmix.h: Use gengtype for roots.
10389 * config/mn10200/mn10200.c (asm_file_start): Use gengtype for roots.
10390 * config/mn10200/mn10200.h: Use gengtype for roots.
10391 * config/pa/pa.c: Use gengtype for roots, marking.
10392 (struct deferred_plabel): Use GGC, gengtype.
10393 (pa_add_gc_roots): Delete.
10394 (mark_deferred_plabels): Delete.
10395 * config/pj/pj-protos.h: Use gengtype for roots.
10396 * config/pj/pj.h (OVERRIDE_OPTIONS): Don't define.
10397 * config/rs6000/rs6000.c: Use gengtype for roots. Don't call
10398 machopic_add_gc_roots.
10399 * config/rs6000/rs6000.h: Use gengtype for roots.
10400 * config/rs6000/t-darwin (darwin.o): Add dependency on gt-darwin.h.
10401 (gt-darwin.h): Add rule.
10402 * config/sh/sh.c: Use gengtype for roots.
10403 * config/sh/t-sh ($(out_object_file)): Add dependency on gt-sh.h.
10404 (gt-sh.h): Add rule.
10405 * config/sparc/sparc.c: Use gengtype for roots.
10406 (sparc_add_gc_roots): Delete.
10407 (struct ultrasparc_pipeline_state): Use GGC, gengtype.
10408 (mark_ultrasparc_pipeline_state): Delete.
10409 * config/sparc/sparc.h: Use gengtype for roots.
10411 * Makefile.in (c-parse.o): Update dependencies.
10412 (c-common.o): Likewise.
10413 (GTFILES): Add c-common.h, c-tree.h, c-common.c, c-parse.in.
10414 Add dependencies for the files they generate.
10415 * c-common.c: Replace ggc_add_* uses with GTY annotations.
10416 * c-common.h: Likewise.
10417 * c-decl.c: Likewise.
10418 (gt_ggc_mp_binding_level): Delete.
10419 * c-lang.c: Include gtype-c.h.
10420 * c-parse.in: Replace ggc_add_* uses with GTY annotations. Include
10422 * c-pragma.h: Replace ggc_add_* uses with GTY annotations.
10423 (gt_ggc_mp_align_stack): Delete.
10424 * c-tree.h: Replace ggc_add_* uses with GTY annotations.
10425 * function.c: Replace ggc_add_* uses with GTY annotations.
10426 (gt_ggc_mp_function): Delete.
10427 * function.h: Replace ggc_add_* uses with GTY annotations.
10428 * gengtype.c (lang_names): New.
10429 (NUM_BASE_FILES): New.
10430 (open_base_files): Create language base files.
10432 (get_file_basename): New.
10433 (get_base_file_bitmap): New.
10434 (get_output_file_with_visibility): Rename from get_output_file.
10435 Add more mappings for various C/Objc filenames.
10436 (finish_root_table): New.
10437 (write_gc_roots): Handle dependencies and scoping properly.
10438 * gengtype.h: Add prototypes for new functions.
10439 * ggc-common.c (struct deletable_root): Delete.
10440 (deletables): Delete.
10441 (ggc_add_deletable_root): Delete.
10442 (ggc_mark_roots): No need to deal with deleted functionality.
10443 * ggc.h (ggc_add_deletable_root): Delete prototype.
10444 * objc/Make-lang.in (objc-act.o): Add gtype-objc.h dependency.
10445 (gtype-objc.h): Add rule to create.
10446 * objc/config-lang.in (gtfiles): New.
10447 * objc/objc-act.c: Allocate imp_list using GGC. Replace uses of
10448 ggc_add_* with GTY markers. Include gtype-objc.h.
10449 (ggc_mark_imp_list): Delete.
10450 * objc/objc-act.h: Replace uses of ggc_add_* with GTY markers.
10451 * objc/objc-lang.c: Random Whitespace Change.
10453 * except.h (exception_handler_labels): Delete.
10454 (get_exception_handler_labels): New.
10455 * except.c (exception_handler_labels): Delete.
10456 (struct eh_status): Add exception_handler_labels field.
10457 (doing_eh): Don't add exception_handler_labels as root.
10458 (free_eh_status): Don't need to free exception_handler_labels.
10459 (get_exception_handler_labels): New.
10460 (find_exception_handler_labels): Update for move of
10461 exception_handler_labels.
10462 (remove_exception_handler_label): Likewise.
10463 * cfgrtl.c (can_delete_label_p): Use get_exception_handler_labels.
10464 * jump.c (rebuild_jump_labels): Likewise.
10465 * loop.c (find_and_verify_loops): Likewise.
10466 * sched-rgn.c (is_cfg_nonregular): Likewise.
10468 * gengtype.c (write_gc_structure_fields): Handle variable-length
10471 * varasm.c (struct weak_syms): Use GGC, gengtype.
10472 (mark_weak_decls): Delete.
10473 (weak_decls): Likewise.
10474 (add_weak): Likewise.
10475 (remove_from_pending_weak_list): Likewise.
10476 (init_varasm_once): Likewise.
10478 * Makefile.in (gtype-desc.o): Add libfuncs.h dependency.
10479 (GTFILES): Add tree.h, libfuncs.h, emit-rtl.c, explow.c,
10480 stor-layout.c, regclass.c, and lists.c.
10481 Add dependencies of gt-emit-rtl.h gt-explow.h gt-stor-layout.h
10482 gt-regclass.h and gt-lists.h on s-gtype.
10483 * emit-rtl.c: Use gengtype for roots. Include gt-emit-rtl.h.
10484 * except.c: Use gengtype for roots.
10485 * explow.c: Use gengtype for roots. Include gt-explow.h.
10486 * expr.h (init_stor_layout_once): Delete prototype.
10487 * function.c: Use gengtype for roots.
10488 * gengtype-lex.l: Add ENT_EXTERNSTATIC lexing.
10489 * gengtype-yacc.y (start): Can also be an externstatic.
10490 (externstatic): New production.
10491 (struct_fields): Correct array bounds inversion for 2-d arrays.
10492 * gengtype.c (variables): New variable.
10493 (note_variable): New function.
10494 (get_output_file): Include libfuncs.h into gtype-desc.c.
10495 (get_output_file_name): New function.
10496 (write_gc_structure_fields): Suppress warnings.
10497 (write_gc_types): Make static.
10498 (put_mangled_filename): New function.
10499 (write_gc_roots): New function.
10500 (main): Call write_gc_roots.
10501 * gengtype.h (note_variable): Prototype.
10502 (get_output_file_name): Prototype.
10503 (write_gc_types): Delete prototype.
10504 * ggc.h: Clean up unnecessary structure predefinitions.
10505 (struct ggc_root_tab): Define.
10506 (gt_ggc_m_rtx_def): Make function, not macro.
10507 (gt_ggc_m_tree_node): Likewise.
10508 * libfuncs.h: Use gengtype for roots.
10509 * lists.c: Use gengtype for roots. Include gt-lists.h.
10510 (init_EXPR_INSN_LIST_cache): Delete.
10511 * optabs.c: Use gengtype for roots.
10512 (gt_ggc_mp_optab): Delete.
10513 * optabs.h: Use gengtype for roots.
10514 * regclass.c: Use gengtype for roots. Include gt-regclass.h.
10515 * rtl.h: Use gengtype for roots.
10516 (init_EXPR_INSN_LIST_cache): Delete prototype.
10517 * stor-layout.c: Use gengtype for roots.
10518 Include gt-stor-layout.h.
10519 (init_stor_layout_once): Delete.
10520 * toplev.c: Use gengtype for roots. Delete calls to deleted
10522 * tree.c: Use gengtype for roots.
10523 * tree.h: Use gengtype for roots.
10524 * varasm.c: Use gengtype for roots.
10526 * Makefile.in (GTFILES): Add @all_gtfiles@.
10527 * configure: Regenerate.
10528 * configure.in: Construct all_gtfiles from the gtfiles definitions
10530 * gengtype-yacc.y (type): Warn about duplicate structure names.
10531 * gengtype.c (get_output_file): Handle .c files in language
10534 * Makefile.in (GTFILES): Run gengtype on all the config files
10535 and on the target .c file.
10536 * except.c (mark_eh_region): Delete.
10537 (init_eh_for_function): Use GGC on struct eh_status.
10538 (mark_eh_status): Delete.
10539 (free_eh_status): Use GGC.
10540 (expand_eh_region_start): Use GGC to
10541 (collect_eh_region_array): Allocate last_region_number using GGC.
10542 (duplicate_eh_region_1): Use GGC to allocate struct eh_region.
10543 (remove_eh_handler): Let GGC free struct eh_region.
10544 (add_call_site): Use GGC to reallocate call_site_record array.
10545 * function.c (init_machine_status): Update calling sequence.
10546 (mark_machine_status): Likewise.
10547 (mark_lang_status): Likewise.
10548 (prepare_function_start): Update init_machine_status call.
10549 (mark_function_status): Delete.
10550 (maybe_mark_struct_function): Delete.
10551 (ggc_mark_struct_function): Delete.
10552 (gt_ggc_mp_function): New.
10553 (gt_ggc_mr_machine_function): New.
10554 (gt_ggc_mr_language_function): New.
10555 (init_function_once): Use canonical names.
10556 * function.h (struct function): Use gengtype.
10557 (init_machine_status): Return the structure.
10558 (mark_machine_status): Take a 'void *'.
10559 (mark_lang_status): Likewise.
10560 * ggc-common.c (ggc_mark_trees): Use canonical name for
10561 ggc_mark_struct_function.
10562 * tree.h (ggc_mark_struct_function): Delete prototype.
10563 * config/alpha/alpha.c (alpha_mark_machine_status): Delete.
10564 (alpha_init_machine_status): Likewise.
10565 (override_options): Use canonical name for alpha_mark_machine_status.
10566 * config/alpha/unicosmk.h (struct machine_function): Use gengtype.
10567 * config/arm/arm.h (struct machine_function): Use gengtype.
10568 * config/arm/arm.c (arm_mark_machine_status): Delete.
10569 (arm_init_machine_status): Update calling sequence.
10570 (arm_init_expanders): Use canonical name for arm_mark_machine_status.
10571 * config/cris/cris.c (cris_init_machine_status): Update
10573 * config/d30v/d30v.h (struct machine_function): Use gengtype.
10574 * config/d30v/d30v.c (d30v_init_machine_status): Update
10576 (d30v_mark_machine_status): Delete.
10577 * config/i386/i386.c: Include gt-i386.h.
10578 (struct machine_function): Use gengtype.
10579 (ix86_init_machine_status): Update calling sequence.
10580 (ix86_mark_machine_status): Delete.
10581 (override_options): Use canonical namke for ix86_mark_machine_status.
10582 * config/ia64/ia64.h (struct machine_function): Use gengtype.
10583 * config/ia64/ia64.c (ia64_init_machine_status): Update calling
10585 (ia64_mark_machine_status): Delete.
10586 (ia64_override_options): Use canonical name for
10587 ia64_mark_machine_status.
10588 * config/mmix/mmix.c (mmix_init_machine_status): Update calling
10590 * config/rs6000/rs6000.c (rs6000_init_machine_status): Likewise.
10591 * config/xtensa/xtensa.c (xtensa_init_machine_status): Likewise.
10592 * gengtype.c (get_output_file): Fix warning.
10593 (main): Add prototype to suppress warning.
10594 * tree.c: Remove tree_hash_mark prototype.
10596 * tree.h (init_stmt): Delete prototype.
10597 * toplev.c (lang_independent_init): Don't call init_stmt.
10598 * stmt.c (ALLOC_NESTING): Use GGC for 'struct nesting'.
10599 (stmt_obstack): Delete.
10600 (POPSTACK): No need to free 'struct nesting'.
10601 (gt_ggc_mr_nesting_cond): Use canonical names.
10602 (gt_ggc_mr_nesting_loop): Use canonical names.
10603 (gt_ggc_mr_nesting_block): Use canonical names.
10604 (gt_ggc_mr_nesting_case_stmt): Use canonical names.
10605 (mark_stmt_status): Delete.
10606 (init_stmt): Delete.
10607 (clear_last_expr): Clear both last_expr_type and last_expr_value.
10608 Use it everywhere that last_expr_type was cleared.
10609 * lists.c (init_EXPR_INSN_LIST_cache): Use ggc_add_deletable_root.
10610 (zap_lists): Delete.
10611 * ggc.h (ggc_add_deletable_root): Prototype.
10612 (mark_stmt_status): Remove prototype.
10613 * ggc-common.c (ggc_add_deletable_root): New.
10614 (ggc_mark_roots): Handle deletable roots.
10615 * function.c (ggc_mark_struct_function): Use canonical name
10616 for mark_stmt_status.
10617 * emit-rtl.c (free_sequence_stack): New.
10618 (start_sequence): Use a freelist for sequences.
10619 (end_sequence): Likewise.
10620 (init_emit_once): Add free_sequence_stack as a deleteable root.
10621 * c-pragma.c Include gt-c-pragma.h.
10622 (struct align_stack): Use gengtype.
10623 (push_alignment): Use GGC for struct align_stack.
10624 (mark_align_stack): Delete.
10625 (gt_ggc_mp_align_stack): New.
10626 (init_pragma): Use canonical name for mark_align_stack.
10627 * c-decl.c: Include gt-c-decl.h.
10628 (struct binding_level): Use gengtype.
10629 (make_binding_level): Use GGC; handle the freelist here.
10630 (pop_binding_level): New.
10631 (pushlevel): Move code into make_binding_level.
10632 (push_label_level): Likewise.
10633 (poplevel): Move code into pop_binding_level.
10634 (pop_label_level): Likewise.
10635 (mark_binding_level): Delete.
10636 (gt_ggc_mp_binding_level): New.
10637 (c_init_decl_processing): Use canonical name for mark_binding_level.
10638 Add free_binding_level as deletable root.
10639 (mark_c_function_context): Use canonical name for mark_binding_level.
10640 * Makefile.in (c-decl.o): Add gt-c-decl.h.
10641 (c-pragma.o): Add gt-c-pragma.h.
10642 (GTFILES): Add c-decl.c and c-pragma.c.
10643 (gt-c-decl.h, gt-c-pragma.h): Create using gengtype.
10645 * tree.c (struct type_hash): Use gengtype.
10646 (init_obstacks): Use canonical name for type_hash_mark.
10647 (type_hash_mark): Delete.
10649 * rtl.h (struct mem_attrs): Use gengtype.
10650 * optabs.h (struct optab): Use gengtype.
10651 * optabs.c (expand_binop): Squish signed/unsigned warning.
10652 (mark_optab): Make local, use canonical name, use autogenerated
10654 (init_optabs): Use canonical name for mark_optab.
10655 (new_optab): Use GGC to allocate optabs.
10656 * ggc.h: Delete mark_optab prototype.
10657 * ggc-common.c (ggc_mark_rtx_children): Use canonical name for
10658 mem_attrs marker procedure.
10659 * gengtype.c (get_output_file): Include headers in gtype-desc.c
10660 explicitly rather than deducing them from file names.
10661 (write_gc_structure_fields): Handle arrays of structures.
10662 (main): Return non-zero exit code if errors occur during output.
10663 * emit-rtl.c (mem_attrs_mark): Delete.
10664 (init_emit_once): Use canonical name for mem_attrs marker procedure.
10665 * Makefile.in (gtype-desc.o): Explicitly name dependencies.
10666 (tree.o): Depend on gt-tree.h.
10667 (GTFILES): Add rtl.h, optabs.h, tree.c.
10668 (gt-tree.h): Add it to s-gtype rule.
10670 * .cvsignore: Ignore gengtype flex/bison generated files.
10671 * Makefile.in (GGC_H): Add gtype-desc.h.
10672 (OBJS): Add gtype-desc.o.
10673 (GEN): Add gengtype.
10674 (STAGESTUFF): Add gengtype.
10675 (varasm.o): Add gt-varasm.h.
10676 (stmt.o): Add gt-stmt.h.
10677 (except.o): Add gt-except.h.
10678 (integrate.o): Add gt-integrate.h.
10680 Add new rules for new files.
10681 * configure: Regenerate.
10682 * configure.in: Correct defaults.h paths.
10683 * emit-rtl.c (mark_sequence_stack): Delete.
10684 (mark_emit_status): Delete.
10685 (start_sequence): Allocate sequence structures using GGC.
10686 (end_sequence): Allocate sequence structures using GGC.
10687 * except.c: Use gengtype for various structures. Include
10689 * expr.c (mark_expr_status): Delete.
10690 * function.c: Use gengtype for various structures. Include
10692 (mark_function_status): Use standard gt_ggc names for marker functions.
10693 (ggc_mark_struct_function): Likewise.
10694 * function.h: Use gengtype for various structures.
10695 * gengtype-lex.l: New file.
10696 * gengtype-yacc.y: New file.
10697 * gengtype.c: New file.
10698 * gengtype.h: New file.
10699 * ggc.h: Include gtype-desc.h. Alias some marker procedures to
10700 the standard names. Remove some now-unnecessary prototypes.
10701 * integrate.c: Use gengtype for various structures. Include
10703 (mark_hard_reg_initial_vals): Delete.
10704 * integrate.h (mark_hard_reg_initial_vals): Delete.
10705 * stmt.c: Use gengtype for various structures. Include
10707 (mark_case_node): Delete.
10708 (mark_goto_fixup): Delete.
10709 (mark_stmt_status): Use standard gt_ggc names for marker functions.
10710 * system.h: Define GTY to empty. In flex/bison files,
10711 don't poison malloc or realloc, instead just define them to
10712 xmalloc and xrealloc.
10713 * varasm.c: Use gengtype for various structures. Include
10714 gt-varasm.h. Use standard gt_ggc names for marker functions.
10715 (mark_pool_constant): Delete.
10716 (mark_varasm_status): Delete.
10717 (decode_rtx_const): #if 0 out non-typesafe hack.
10719 * function.h (free_lang_status): Mark as obsolete.
10720 * function.c (free_lang_status): Mark as obsolete.
10721 * c-decl.c (push_c_function_context): Use GC to allocate and free
10722 struct language_function.
10723 (pop_c_function_context): Likewise.
10724 * c-common.c (mark_c_language_function): Mark struct
10727 * doc/tm.texi (Per-Function Data): Don't document free_machine_status.
10728 Document that the machine_function structures must be allocated
10729 using GC. Update mark_machine_status documentation.
10730 * function.h: Don't declare free_machine_status.
10731 * function.c (free_machine_status): Don't define.
10732 (free_after_compilation): Don't call free_machine_status.
10733 (ggc_mark_struct_function): Mark f->machine. Call
10734 mark_machine_status only on non-NULL pointers.
10735 * system.h: Poison free_machine_status.
10736 * config/xtensa/xtensa.c (xtensa_init_machine_status): Use GC on
10737 struct machine_function.
10738 (xtensa_free_machine_status): Delete.
10739 (override_options): Don't set free_machine_status.
10740 * config/rs6000/rs6000.c (rs6000_override_options): Don't set
10741 free_machine_status.
10742 (rs6000_init_machine_status): Use GC on struct machine_function.
10743 (rs6000_free_machine_status): Delete.
10744 * config/ia64/ia64.c (ia64_init_machine_status): Use GC on struct
10746 (ia64_mark_machine_status): Likewise.
10747 (ia64_free_machine_status): Delete.
10748 (ia64_override_options): Don't set free_machine_status.
10749 * config/i386/i386.c (override_options): Don't set
10750 free_machine_status.
10751 (ix86_init_machine_status): Use GC on struct machine_function.
10752 (ix86_mark_machine_status): Likewise.
10753 (ix86_free_machine_status): Delete.
10754 * config/d30v/d30v.c: (d30v_init_machine_status): Use GC on struct
10756 (d30v_mark_machine_status): Likewise.
10757 (d30v_free_machine_status): Delete.
10758 (d30v_init_expanders): Don't set free_machine_status.
10759 * config/arm/arm.c (arm_mark_machine_status): Use GC on struct
10761 (arm_init_machine_status): Likewise.
10762 (arm_free_machine_status): Delete.
10763 (arm_init_expanders): Don't set free_machine_status.
10764 * config/alpha/alpha.c (override_options): Don't set
10765 free_machine_status.
10766 (alpha_init_machine_status): Use GC on struct machine_function.
10767 (alpha_mark_machine_status): Likewise.
10768 (alpha_free_machine_status): Delete.
10770 * varasm.c (compare_constant): Fix typo.
10772 * varasm.c: Don't include obstack.h.
10773 (struct varasm_status): x_const_rtx_hash_table is a hash of rtxes.
10774 (struct rtx_const): Give substructures names, improve formatting.
10775 (struct constant_descriptor): Delete.
10776 (struct constant_descriptor_tree): New, based on constant_descriptor.
10777 (const_hash_table): Is a hash table of trees.
10778 (mark_const_hash_entry): Is used for hashes of trees. Mark
10779 constant_descriptor_tree structure.
10780 (mark_const_str_htab_1): Mark deferred_string structure.
10781 (compare_constant): Rewrite to compare trees.
10782 (compare_constant_1): Delete.
10783 (record_constant): Delete.
10784 (record_constant_1): Delete.
10785 (output_constant_def): Use struct constant_descriptor_tree.
10786 Don't duplicate trees twice.
10787 (struct constant_descriptor_rtx): New.
10788 (struct pool_constant): Used for rtx constants.
10789 (init_varasm_status): Update for change to struct varasm_status.
10790 (mark_varasm_status): Likewise.
10791 (free_varasm_status): Delete.
10792 (compare_constant_rtx): Rewrite to handle constant_descriptor_rtx.
10793 (record_constant_rtx): Likewise.
10794 (mem_for_const_double): Update to use struct constant_descriptor_rtx.
10795 (force_const_mem): Likewise.
10796 * Makefile.in (varasm.o): Doesn't depend on obstack.h.
10797 * function.c (free_after_compilation): Don't use free_varasm_status.
10798 * function.h: Don't prototype free_varasm_status.
10800 * ggc-common.c (ggc_realloc): Handle X being NULL.
10802 * ggc-common.c (ggc_realloc): New function.
10803 * ggc.h: Prototype it.
10804 * emit-rtl.c (free_emit_status): Delete.
10805 (init_emit): Allocate emit subarrays using GC.
10806 (gen_reg_rtx): Reallocate subarrays using GC.
10807 (init_emit): Use GC to allocate 'struct emit_status' and its
10809 (mark_emit_status): Mark structure and its subarrays.
10810 * stmt.c (free_stmt_status): Delete.
10811 * expr.c (free_expr_status): Delete.
10812 * function.h: Remove prototypes for deleted functions.
10813 * function.c (free_after_compilation): Don't use deleted functions.
10814 Don't call free() on x_parm_reg_stack_loc.
10815 (free_after_parsing): Don't use free_stmt_status.
10816 (assign_parms): Use GC to allocate and resize x_parm_reg_stack_loc.
10817 (mark_function_status): Mark x_parm_reg_stack_loc.
10819 * varasm.c (init_varasm_status): Use GC to allocate
10820 'struct varasm_status' and its fields x_const_rtx_hash_table
10821 and x_const_rtx_sym_hash_table.
10822 (mark_varasm_status): Mark them.
10823 (free_varasm_status): Use GC to free them.
10824 * expr.c (init_expr): Use GC to allocate 'struct expr_status'.
10825 (mark_expr_status): Mark the structure itself.
10826 (free_expr_status): Use GC to free the structure.
10827 * stmt.c (free_stmt_status): Use GC to free 'struct stmt_status'.
10828 (mark_stmt_status): Mark the 'struct stmt_status' itself.
10829 (init_stmt_for_function): Allocate the structure for GC.
10831 * dwarf2out.c (lookup_type_die): Use TYPE_SYMTAB_DIE.
10832 (equate_type_number_to_die): Likewise.
10833 * tree.h (TYPE_SYMTAB_DIE): New macro.
10834 (struct die_struct): Predeclare.
10835 (struct tree_type): Add field symtab.die. Add a tag
10836 to the union type of field symtab.
10838 * varray.h (VARRAY_RTVEC_INIT): A varray of rtvec contains
10839 'struct rtvec_def *', not 'struct rtvec_def'.
10841 * function.h (original_arg_vector): Make a real rtvec.
10842 * function.c (ggc_mark_struct_function): Adjust.
10843 * integrate.c (expand_inline_function): Adjust.
10845 2002-06-04 Jason Thorpe <thorpej@wasabisystems.com>
10847 * config.gcc (sh5-*-netbsd*, sh5l*-*-netbsd*)
10848 (sh64-*-netbsd*, sh64l*-*-netbsd*): New targets.
10849 * config/sh/netbsd-elf.h (TARGET_VERSION_ENDIAN)
10850 (TARGET_VERSION_CPU): Define according to the
10852 (TARGET_VERSION): Use TARGET_VERSION_ENDIAN and
10853 TARGET_VERSION_CPU.
10854 (TARGET_OS_CPP_BUILTINS): Use NETBSD_OS_CPP_BUILTINS_LP64
10855 if TARGET_SHMEDIA64.
10856 (LINK_DEFAULT_CPU_EMUL): Define according to the
10858 (SUBTARGET_LINK_EMUL_SUFFIX): Define.
10859 (SUBTARGET_LINK_SPEC): Define.
10860 (LINK_SPEC): Use SH_LINK_SPEC.
10861 (ASM_SPEC): Remove.
10862 (TARGET_DEFAULT): Use TARGET_CPU_DEFAULT.
10863 (FUNCTION_PROFILER): Add cases for TARGET_SHMEDIA32
10864 and TARGET_SHMEDIA64 which abort, for now.
10865 * config/sh/t-netbsd-sh5: New file.
10866 * config/sh/t-netbsd-sh5-32: New file.
10867 * config/sh/t-netbsd-sh5-64: New file.
10869 2002-06-03 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
10870 Richard Henderson <rth@redhat.com>
10872 * config/alpha/alpha.c (reg_or_const_int_operand): New.
10873 (some_operand, input_operand): Accept CONST_VECTOR.
10874 (alpha_extra_constraint): Add 'W'.
10875 (alpha_expand_zap_mask): New.
10876 (alpha_expand_builtin_vector_binop): New.
10877 (enum alpha_builtin): New.
10878 (zero_arg_builtins, one_arg_builtins, two_arg_builtins): New.
10879 (alpha_init_builtins, alpha_expand_builtin): New.
10880 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): New.
10881 * config/alpha/alpha.h (VECTOR_MODE_SUPPORTED_P): New.
10882 (PREDICATE_CODES): Update.
10883 * config/alpha/alpha-protos.h: Update.
10884 * config/alpha/alpha.md (UNSPEC_CMPBGE, UNSPEC_ZAP,
10885 UNSPEC_AMASK, UNSPEC_IMPLVER, UNSPEC_PERR, UNSPECV_RPCC): New.
10886 (movv8qi, movv8qi_fix, movv8qi_nofix): New.
10887 (movv4hi, movv4hi_fix, movv4hi_nofix): New.
10888 (movv2si, movv2si_fix, movv2si_nofix): New.
10889 (uminv8qi3, sminv8qi3, uminv4hi3, sminv4hi3): New.
10890 (umaxv8qi3, smaxv8qi3, umaxv4hi3, smaxv4hi3): New.
10891 (builtin_cmpbge, builtin_extql, builtin_extqh, builtin_zap,
10892 builtin_zap_1, builtin_zapnot, builtin_zapnot_1, builtin_amask,
10893 builtin_implver, builtin_rpcc, builtin_minub8, builtin_minsb8,
10894 builtin_minuw4, builtin_minsw4, builtin_maxub8, builtin_maxsb8,
10895 builtin_maxuw4, builtin_maxsw4, builtin_perr, builtin_pklb,
10896 pklb, builtin_pkwb, pkwb, builtin_unpkbl, unpkbl,
10897 builtin_unpkbw, unpkbw): New.
10898 * doc/extend.texi (Alpha Built-in Functions): New.
10900 2002-06-03 Richard Henderson <rth@redhat.com>
10902 * crtstuff.c (__EH_FRAME_BEGIN__): Conditionalize on
10903 USE_EH_FRAME_REGISTRY, not EH_FRAME_SECTION_NAME.
10905 2002-06-03 Richard Henderson <rth@redhat.com>
10907 * config/alpha/alpha-protos.h: Eliminate unneeded ifdefs.
10909 * config/alpha/alpha.c (reg_or_0_operand): Use CONST0_RTX.
10910 (const0_operand): New.
10911 (reg_or_fp0_operand, fp0_operand): Remove.
10912 * config/alpha/alpha.h (PREDICATE_CODES): Update.
10913 * config/alpha/alpha-protos.h: Update.
10914 * config/alpha/alpha.md: Replace all uses of reg_or_fp0_operand
10915 and fp0_operand with reg_or_0_operand and const0_operand.
10917 2002-06-03 Dan Nicolaescu <dann@godzilla.ics.uci.edu>
10919 * alias.c (nonoverlapping_memrefs_p): Fix off by one error.
10921 2002-06-03 Roger Sayle <roger@eyesopen.com>
10923 * gcse.c (cprop_jump): Use single_set to get the pattern
10924 from the setcc argument.
10926 2002-06-03 Gabriel Dos Reis <gdr@codesourcery.com>
10928 * diagnostic.h (diagnostic_count): Move from output_buffer to
10929 diagnostic_context.
10930 (diagnostic_kind_count): Adjust definition.
10932 Mon Jun 3 19:11:53 CEST 2002 Jan Hubicka <jh@suse.cz>
10934 * except.c (except.c): Do not rebuild CFG.
10935 * toplev.c (rest_of_compilation): Recompute CFG after sibcall
10938 Mon Jun 3 11:53:01 CEST 2002 Jan Hubicka <jh@suse.cz>
10940 * integrate.c (copy_insn_list): Properly pace the INSN_SCOPE copies.
10941 * toplev.c: Include cfglahout.h
10942 * Makefile.in (toplev.c): Add dependnecy.
10944 2002-06-03 Neil Booth <neil@daikokuya.demon.co.uk>
10946 * config/i386/i386.h (TARGET_CPU_CPP_BUILTINS): New.
10947 (CPP_CPU32_SPEC, CPP_CPU64_SPEC): Kill.
10948 (CPP_CPUCOMMON_SPEC): Rename CPP_CPU_SPEC.
10950 2002-06-03 Jason Thorpe <thorpej@wasabisystems.com>
10952 * config/ns32k/netbsd.h: Update copyright years.
10953 (TARGET_OS_CPP_BUILTINS): Define.
10954 (CPP_PREDEFINES): Remove.
10955 * config/ns32k/ns32k.h (CPP_PREDEFINES): Remove.
10956 (TARGET_CPU_CPP_BUILTINS): Define.
10958 2002-06-02 Kazu Hirata <kazu@cs.umass.edu>
10960 * emit-rtl.c: Fix formatting.
10961 * errors.h: Likewise.
10962 * except.c: Likewise.
10963 * explow.c: Likewise.
10964 * expmed.c: Likewise.
10965 * expr.c: Likewise.
10966 * expr.h: Likewise.
10968 2002-06-02 Kazu Hirata <kazu@cs.umass.edu>
10970 * config/h8300/elf.h: Fix formatting.
10971 * config/h8300/rtems.h: Likewise.
10973 2002-06-03 Jason Thorpe <thorpej@wasabisystems.com>
10975 * config/rs6000/netbsd.h (DRAFT_V4_STRUCT_RET): Remove.
10977 2002-06-02 Tom Tromey <tromey@redhat.com>
10979 * fixinc/fixincl.x: Rebuilt.
10980 * fixinc/inclhack.def (thread_keyword): Match `*__thread'.
10982 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
10985 * i370.h (TARGET_CPU_CPP_BUILTINS): Use.
10986 * linux.h: Use TARGET_OS_CPP_BUILTINS rather than CPP_PREDEFINES.
10987 * mvs.h: Similarly.
10990 Mon Jun 3 00:18:20 CEST 2002 Jan Hubicka <jh@suse.cz>
10992 * final.c (final): Allow notes to not have computed addresses;
10993 kill no longer needed STACK_REGS ifdef.
10995 2002-06-02 Richard Henderson <rth@redhat.com>
10997 * gcse.c (bypass_conditional_jumps): Fix typo last change.
10999 Sun Jun 2 23:02:11 CEST 2002 Jan Hubicka <jh@suse.cz>
11001 * loop.c (emit_prefetch_instructions): Properly place the address
11004 Sun Jun 2 22:56:48 CEST 2002 Jan Hubicka <jh@suse.cz>
11006 * basic-block.h (basic_block_for_insn, BLOCK_FOR_INSN): Kill.
11007 (set_block_for_insn): Turn into macro.
11008 * cfgbuild.c (find_basic_block): Do not clear basic_block_for_insn.
11009 * cfglayout.c (insn_scopes): Kill.
11010 (scope_to_insns_initialize): Do not use insn_scopes.
11011 (scope_to_insns_finalize): Likewise.
11012 (duplicate_insn_chain): Likewise.
11013 (cfg_layout_initialize, cfg_layout_finalize): Do not turn scopes to notes.
11014 * cfgrtl.c (basic_block_for_insn): Kill.
11015 (delete_insn_and_edges, delete_insn_chain_and_edges): Simplify.
11016 (create_basic_block_structure): Use reorder_insns.
11017 (compute_bb_for_insn): Do not use basic_block_for_insn.
11018 (merge_blocks_nomove): Likewise.
11019 (update_bb_for_insn): Likewise.
11020 (verify_flow_info): Likewise.
11021 (set_block_for_insn): Kill.
11022 * combine.c (try_combine): Update gen_rtx_INSN call.
11023 * emit-rtl.c (gen_label_rtx): Update gen_rtx_CODE_LABEL call.
11024 (mark_insn_raw, make_jump_insn_raw, make_call_insn_raw): Clear
11026 (add_insn_after, add_insn_before, remove_insn, reorder_insns): Simplify.
11027 (emit_note_before, emit_note_after, emit_line_note_after, emit_note):
11029 (emit_insns_after): Simplify.
11030 (emit_copy_of_insn_after): Copy scope.
11031 * final.c (final_start_function): Lower scopes.
11032 * flow.c (check_function_return_warnings): Do not rely on deleted insn.
11033 * integrate.c (copy_insn_list): Cope scopes.
11034 * jump.c (duplicate_loop_exit_test): LIkewise; simplify.
11035 * loop.c (loop_optimize): Do not care block notes.
11036 * print-rtl.c (print_rtx): Print BB.
11037 * recog.c (apply_change_group): Simplify.
11038 * rtl.c (copy_rtx): Handle 'B'.
11039 * rtl.def (INSN, CALL_INSN, JUMP_INSN, NOTE): Add extra fields.
11040 * rtl.h (Field accessors): Update indexes.
11041 * sched-ebb.c (schedule_ebbs): Do not lower notes.
11042 * sched-rgn.c (schedule_insns): Likewise.
11043 * toplev.c (rest_of_compilation): Lower notes.
11044 * unroll.c (unroll_loop): Do not care scoping notes.
11045 (copy_loop_body): Copy scopes.
11047 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
11050 * elf.h: Use TARGET_OS_CPP_BUILTINS rather than
11052 * rtems.h: Similarly.
11053 * h8300.h (CPP_PREDEFINES, CPP_SPEC, SUBTARGET_CPP_SPEC,
11054 EXTRA_SPECS, SUBTARGET_EXTRA_SPECS): Remove.
11055 (TARGET_CPU_CPP_BUILTINS): Use.
11057 2002-06-02 Richard Henderson <rth@redhat.com>
11059 * alias.c: Include target.h.
11060 (mark_constant_function): Use targetm.binds_local_p instead
11061 of checking TREE_PUBLIC ourselves.
11062 * Makefile.in (alias.o): Add TARGET_H.
11064 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
11066 * c-lex.c: Update copyright and file description.
11068 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
11070 * config/fr30/fr30.h: Update to new CPP macros.
11072 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
11074 * config/dsp16xx/dsp16xx.h: Update to new CPP macros.
11076 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
11077 Zack Weinberg <zack@codesourcery.com>
11079 * c-common.c (c_common_init): Override cpplib's default
11080 warn_long_long setting.
11081 * c-lex.c (lex_number): Replace with interpret_integer,
11082 interpret_float, narrowest_unsigned_type and
11083 narrowest_signed_type, taking advantage of the new
11084 cpplib functionality.
11085 * cpperror.c (_cpp_begin_message): If a warning is turned
11086 into an error, avoid printing "warning:".
11087 * cppexp.c (cpp_num_sign_extend): New.
11088 * cppinit.c: Update comment.
11089 * cpplib.h (cpp_num_sign_extend): New.
11090 * tree.h: Update comment.
11092 2002-06-02 Gabriel Dos Reis <gdr@codesourcery.com>
11094 * diagnostic.h (struct diagnostic_context): Add new member
11096 (internal_error_function): Remove declaration.
11097 * diagnostic.c (internal_error_function): Remove definition..
11098 (internal_error): Adjust use.
11100 2002-06-02 Richard Henderson <rth@redhat.com>
11102 * rtl.h (CC0_P): New.
11103 * gcse.c (cprop_jump): Use it with single_set. Tweak dump text.
11104 (cprop_insn): Allow any mode register; use CC0_P. CSE out single_set.
11105 (bypass_block): Save old dest block for dump text.
11106 (bypass_conditional_jumps): Allow any mode register; use CC0_P.
11107 Allow only true SET insns, not single_set.
11109 2002-06-02 Gabriel Dos Reis <gdr@codesourcery.com>
11111 * diagnostic.c (diagnostic_finish): Rename to output_flush.
11112 (clear_disgnostic_info): Rename to output_clear_data. Use false
11113 instead of 0 for boolean value.
11114 Adjust function call throughout.
11116 Sun Jun 2 19:15:27 CEST 2002 Jan Hubicka <jh@suse.cz>
11118 * cfgrtl.c (commit_one_edge_insertion): Fix warning.
11119 * gcse.c (bypass_conditional_jumps): CSE out single_set call.
11121 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
11123 * d30v.h (CPP_PREDEFINES): Replace with
11124 (TARGET_CPU_CPP_BUILTINS): New.
11126 2002-06-02 Roger Sayle <roger@eyesopen.com>
11128 * config/alpha/alpha.h [ASM_OUTPUT_LABELREF]: Fix typo.
11130 Sun Jun 2 12:11:52 CEST 2002 Jan Hubicka <jh@suse.cz>
11132 * gcse.c (bypass_conditional_jumps): Use single set to obtain set.
11134 2002-06-02 Richard Henderson <rth@redhat.com>
11136 * rtlanal.c (volatile_refs_p): Not automatically true for CALL.
11138 2002-06-02 Marek Michalkiewicz <marekm@amelek.gda.pl>
11140 Support for C++ constructors/destructors.
11141 * config/avr/avr.c (avr_output_function_epilogue): Jump to exit()
11142 instead of looping if main() returns.
11143 (asm_file_start): Output global symbols that cause .data and .bss
11144 initialization code to be linked in, unconditionally for now.
11145 (avr_asm_out_ctor, avr_asm_out_dtor): New functions.
11146 * config/avr/avr.h (CTORS_SECTION_ASM_OP, DTORS_SECTION_ASM_OP): New.
11147 (TARGET_ASM_CONSTRUCTOR, TARGET_ASM_DESTRUCTOR): New.
11149 * config/avr/libgcc.S (_exit): Split in .fini9 and .fini0 sections.
11150 (__tablejump__): New.
11151 (__do_copy_data, __do_clear_bss): New.
11152 (__do_global_ctors, __do_global_dtors): New.
11153 * config/avr/t-avr (LIB1ASMFUNCS): Add _copy_data, _clear_bss,
11156 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
11158 * c4x/c4x.h (TARGET_CPU_CPP_BUILTINS): New.
11159 (CPP_SPEC, CPP_PREDEFINES): Kill.
11160 * c4x/rtems.h (CPP_PREDEFINES): Kill.
11161 (TARGET_OS_CPP_BUILTINS): New.
11163 Sat Jun 1 23:29:51 CEST 2002 Jan Hubicka <jh@suse.cz>
11165 * Makefile.in (tracer.o): New.
11166 * params.def (TRACER_*): New options.
11167 * rtl.h (tracer): Declare.
11168 * timevar.def (TV_TRACER): New.
11169 * toplev.c (dump_file_index): Add DFI_tracer.
11170 (dump_file_info): Add tracer.
11171 (flag_tracer): New.
11172 (lang_indepdenent_options): Add tracer.
11173 (rest_of_compilation): Call tracer.
11174 * tracer.c: New file.
11175 * invoke.texi (-ftracer): Document.
11176 (--param tracer-*): Document.
11178 2002-06-01 Daniel Berlin <dberlin@dberlin.org>
11180 * tree-inline.c (expand_call_inline): Make the statement
11181 expression we generate have a COMPOUND_STMT.
11183 2002-06-01 Roger Sayle <roger@eyesopen.com>
11185 * gcse.c (cprop_cc0_jump): Function deleted.
11186 (cprop_jump): Take an additional argument which is the possibly
11187 NULL cc setting insn immediately before the conditional jump.
11188 When a MODE_CC set is present, substitute it into the JUMP_INSN
11189 before attempting the constant propagation.
11190 (cprop_insn): Recognize cc setters followed by conditional jumps
11191 as a special case. Use cprop_jump instead of cprop_cc0_jump.
11192 (cprop_one_pass): Call bypass_conditional_jumps if altering jumps.
11193 (find_bypass_set): New function based upon find_avail_set used by
11194 cprop, but finds constant expressions available at the end of
11196 (bypass_block): New function. Given a basic block that begins
11197 with a conditional jump and multiple incoming edges, perform
11198 the jump bypass optimization.
11199 (bypass_conditional_jumps): New function. Call bypass_block with
11200 each suitable basic block in the CFG using a simple single pass.
11202 2002-06-01 Roger Sayle <roger@eyesopen.com>
11204 * tree.c (real_minus_onep): New function to test for -1.0.
11205 * fold-const.c (fold) [MULT_EXPR]: Optimize -1.0*x into -x.
11207 2002-06-01 Roger Sayle <roger@eyesopen.com>
11209 * fold-const.c (fold_truthop): Transform "a || b" into "(a|b) != 0"
11210 and "!p && !q" into "(p|q) == 0" under suitable conditions.
11212 2002-06-01 Andreas Jaeger <aj@suse.de>
11214 * cppexp.c (cpp_classify_number): Cast precission to int for
11215 correct printf format.
11217 2002-06-01 Marek Michalkiewicz <marekm@amelek.gda.pl>
11219 * config/avr/avr.c (avr_mcu_types): Remove devices that were once
11220 expected, but don't really exist: atmega83, atmega85, attiny10.
11221 * config/avr/avr.h (LINK_SPEC): Update to use the new avr[1-5] ld
11222 emulations for all devices.
11223 (CRT_BINUTILS_SPECS): Remove atmega83, atmega85, attiny10.
11224 * config/avr/t-avr (MULTILIB_MATCHES): Remove atmega83, atmega85.
11226 2002-06-01 Kazu Hirata <kazu@cs.umass.edu>
11228 * config/h8300/h8300-protos.h: Add a prototype for
11229 h8300_shift_needs_scratch_p.
11230 * config/h8300/h8300.c (h8300_shift_needs_scratch_p): New.
11231 * config/h8300/h8300.h (OK_FOR_R): New.
11232 (OK_FOR_S): Likewise.
11233 (OK_FOR_T): Likewise.
11234 (EXTRA_CONSTRAINT): Call OK_FOR_R, OK_FOR_S, and OK_FOR_T.
11235 * config/h8300/h8300.md (anonymous shift patterns): Use
11236 constraints R, S, and T.
11238 Sat Jun 1 11:23:22 CEST 2002 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11240 * basic-block.h (struct basic_block_def): New field loop_father.
11241 (BB_VISITED): New flag.
11242 (struct loop): New field pred, removed field shared.
11243 (struct loops): New field parray.
11244 (LOOP_EXITS_DOMS): Removed.
11245 (flow_loop_tree_node_add, flow_loop_tree_node_remove,
11246 flow_loop_nested_p, flow_bb_inside_loop_p, get_loop_body,
11247 dfs_enumerate_from, loop_preheader_edge, loop_latch_edge,
11248 add_bb_to_loop, remove_bb_from_loops, find_common_loop,
11249 verify_loop_structure): Declare.
11250 * cfg.c (entry_exit_blocks): Initialize loop_father field.
11251 * cfganal.c (dfs_enumerate_from): New function.
11252 * cfgloop.c (HEAVY_EDGE_RATIO): New constant.
11253 (flow_loop_entry_edges_find, flow_loop_exit_edges_find,
11254 flow_loop_nodes_find, flow_loop_level_compute, flow_loop_nested_p,
11255 flow_loop_dump, flow_loops_dump, flow_loops_free,
11256 flow_loop_tree_node_add, flow_loop_level_compute,
11257 flow_loops_level_compute, flow_loop_scan, flow_loops_update,
11258 flow_loop_outside_edge_p): Modified for new infrastructure.
11259 (make_forwarder_block, canonicalize_loop_headers, glb_enum_p,
11260 redirect_edge_with_latch_update, flow_loop_free): New static functions.
11261 (flow_loop_tree_node_remove, flow_bb_inside_loop_p,
11262 get_loop_body, add_bb_to_loop, remove_bb_from_loops,
11263 find_common_loop, verify_loop_structure, loop_latch_edge,
11264 loop_preheader_edge): New functions.
11265 (flow_loops_cfg_dump): Do not show dominators, as this information
11266 does not remain up to date long.
11267 (flow_loops_find): Store results in new format.
11268 * predict.c (propagate_freq, estimate_probability,
11269 estimate_loops_at_level, estimate_bb_frequencies): Use new loop
11272 2002-06-01 Alan Lehotsky <apl@alum.mit.edu>
11274 * except.c (nothrow_function_p): Walk epilogue delay list
11275 checking the insn, not the chain for potential throws.
11277 2002-05-31 Zack Weinberg <zack@codesourcery.com>
11279 * Makefile.in (INSTALL_CPP, UNINSTALL_CPP): Remove.
11280 (install): Refer to install-cpp directly.
11281 (uninstall-cpp): Folded into uninstall rule.
11282 * configure.in: Delete all code relating to --disable-cpp.
11283 * configure: Regenerate.
11284 * config/t-install-cpp: Delete.
11286 2002-05-31 Richard Henderson <rth@redhat.com>
11288 * configure.in (HAVE_AS_TLS): Add alpha tests.
11289 * configure: Rebuild.
11290 * config/alpha/alpha.c (TARGET_AS_TLS): New.
11291 (alpha_tls_size, alpha_tls_size_string): New.
11292 (overide_options): Set it. Always install machine_status hooks.
11293 (input_operand): Accept got tls predicates.
11294 (local_symbol_p): Merge into ...
11295 (local_symbolic_operand): ... here. Reject tls symbols.
11296 (global_symbolic_operand): Likewise.
11297 (tls_symbolic_operand_1, dtp16_symbolic_operand): New.
11298 (dtp32_symbolic_operand, gotdtp_symbolic_operand): New.
11299 (tp16_symbolic_operand, tp32_symbolic_operand): New.
11300 (gottp_symbolic_operand, tls_symbolic_operand_type): New.
11301 (alpha_encode_section_info): Handle TLS symbols.
11302 (alpha_strip_name_encoding): Likewise.
11303 (alpha_legitimate_address_p): Likewise.
11304 (alpha_legitimize_address): Likewise.
11305 (alpha_expand_mov): Early exit to avoid nop moves.
11306 (struct machine_function): Move from unicosmk.h. Add some_ld_name.
11307 (alpha_init_machine_status, alpha_mark_machine_status,
11308 alpha_free_machine_status): Always define.
11309 (get_some_local_dynamic_name, get_some_local_dynamic_name_1): New.
11310 (print_operand, print_operand_address): Add TLS relocs.
11311 * config/alpha/alpha.h (HAVE_AS_TLS): Default 0.
11312 (MASK_TLS_KERNEL, TARGET_TLS_KERNEL): New.
11313 (TARGET_SWITCHES): Add -mtls-kernel.
11314 (alpha_tls_size, alpha_tls_size_string): New.
11315 (TARGET_OPTIONS): Add -mtls-size=.
11316 (reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS,
11317 REGNO_REG_CLASS, REG_CLASS_FROM_LETTER): Add R0_REG.
11318 (ASM_OUTPUT_LABELREF): Skip %.
11319 (PRINT_OPERAND_PUNCT_VALID_P): Add &.
11320 (PREDICATE_CODES): Update.
11321 * config/alpha/alpha.md (UNSPEC_TLSGD_CALL, UNSPEC_TLSLDM_CALL,
11322 UNSPEC_TLSGD, UNSPEC_TLSLDM, UNSPEC_DTPREL, UNSPEC_TPREL,
11323 UNSPEC_TP, UNSPECV_SET_TP): New.
11324 (adddi_er_lo16_dtp, adddi_er_hi32_dtp, adddi_er_lo32_dtp,
11325 adddi_er_lo16_tp, adddi_er_hi32_tp, adddi_er_lo32_tp, load_tp,
11326 set_tp, movdi_er_tlsgd, movdi_er_tlsldm, movdi_er_gotdtp,
11327 movdi_er_gottp, call_value_osf_tlsgd, call_value_osf_tlsldm): New.
11328 (call_value_osf_2_er): Accept anything as op4.
11329 * config/alpha/alpha-protos.h: Update.
11330 * config/alpha/unicosmk.h (struct machine_function): Move to alpha.c.
11332 2002-05-31 Zack Weinberg <zack@codesourcery.com>
11334 * cppinit.c (append_include_chain): Always pay attention to
11335 cxx_aware when setting new->sysp. Remove ATTRIBUTE_UNUSED
11336 marker on argument.
11338 2002-05-31 Kazu Hirata <kazu@cs.umass.edu>
11340 * target.h: Fix formatting.
11341 * timevar.h: Likewise.
11342 * tlink.c: Likewise.
11343 * toplev.c: Likewise.
11344 * toplev.h: Likewise.
11345 * tree.c: Likewise.
11346 * tree-dump.h: Likewise.
11347 * tree.h: Likewise.
11348 * tree-inline.h: Likewise.
11349 * unroll.c: Likewise.
11350 * unwind-dw2.c: Likewise.
11351 * unwind-dw2-fde.c: Likewise.
11352 * unwind-dw2-fde-glibc.c: Likewise.
11353 * unwind-dw2-fde.h: Likewise.
11354 * unwind.h: Likewise.
11355 * unwind-sjlj.c: Likewise.
11356 * varasm.c: Likewise.
11357 * varray.h: Likewise.
11358 * vmsdbg.h: Likewise.
11359 * vmsdbgout.c: Likewise.
11360 * xcoffout.h: Likewise.
11362 2002-05-31 Igor Shevlyakov <igor@microunity.com>
11364 * expr.c (compare_from_rtx): Generate comparison between op0 and op1
11365 rather than cc0 and 0 in a case when HAVE_cc0 is not defined.
11367 2002-05-31 Matthew Woodcraft <mattheww@chiark.greenend.org.uk>
11369 * gcc.c (cpp_unique_options): Remove "-d" options.
11370 (cpp_debug_options): New spec string.
11371 (default_compilers): Use it.
11372 * objc/lang-specs.h: Likewise.
11374 2002-05-31 Nathanael Nerode <neroden@twcny.rr.com>
11376 * gcc/Makefile.in: Replace HOST_PREFIX, HOST_PREFIX_1 with
11377 BUILD_PREFIX, BUILD_PREFIX_1, to correct nomenclature.
11378 * gcc/mklibgcc.in: Likewise.
11379 * gcc/config/arc/t-arc: Likewise.
11380 * gcc/configure.in: Likewise.
11381 * gcc/configure: Regenerate.
11383 2002-05-31 Stan Shebs <shebs@apple.com>
11384 Turly O'Connor <turly@apple.com>
11386 * c-decl.c (struct binding_level): Change int field n_incomplete
11387 to tree list incomplete_list.
11388 (clear_binding_level): Init field with NULL.
11389 (pushdecl): Add incomplete type to list.
11390 (mark_binding_level): Mark the incomplete list.
11391 (finish_struct): Scan the incomplete list for types instead
11392 of all decls in the current binding level.
11394 2002-05-31 John David Anglin <dave@hiauly1.hia.nrc.ca>
11396 * pa.c (output_millicode_call): Add missing '%' characters.
11397 (output_call): Likewise.
11399 2002-05-31 David Edelsohn <edelsohn@gnu.org>
11401 * config/rs6000/xcoff.h (HOT_TEXT_SECTION_NAME): Define.
11402 (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Define.
11404 2002-05-31 Alan Lehotsky <apl@alum.mit.edu>
11406 * varasm.c (mark_constant_pool): Walk epilogue delay list
11407 checking the insn, not the chain for potential constants.
11409 Fri May 31 12:38:43 2002 J"orn Rennecke <joern.rennecke@superh.com>
11411 * config/sh/elf.h (ASM_SPEC): Use subtarget_endian_asm_spec.
11413 Fri May 31 13:50:19 CEST 2002 Jan Hubicka <jh@suse.cz>
11415 * i386.c (classify_argument): Properly handle base types.
11417 * dwarf2out.c (expand_builin_init_dwarf_reg_sizes):
11418 Store first DWARF_FRAME_REGISTERS dwarf registers, not pseudo
11421 Fri May 31 13:37:54 CEST 2002 Jan Hubicka <jh@suse.cz>
11423 * gcse.c (gcse_emit_move_after): New.
11424 (pre_delete, hoist_store): Use it.
11426 * reload1.c (emit_input_reload_insns): Use constrain_operands
11427 instead of constraint_accepts_reg_p to verify optimization.
11428 (constraint_accepts_reg_p): Kill
11430 * reload1.c (reload_cse_delete_noop_set): Kill.
11431 (reload_cse_simplify): use delte_insn_and_edges.
11433 2002-05-31 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11435 * cfgloop.c (flow_loops_find): Initialize first and last fields
11438 2002-05-31 Neil Booth <neil@daikokuya.demon.co.uk>
11440 * c-common.c (builtin_define_std): Correct logic.
11442 2002-05-31 John David Anglin <dave@hiauly1.hia.nrc.ca>
11444 * pa.c (output_millicode_call): Correct "be,l" insn for TARGET_PA_20.
11445 (output_call): Likewise.
11447 2002-05-31 John David Anglin <dave@hiauly1.hia.nrc.ca>
11449 * pa.c: Move output.h include after tree.h include.
11450 (pa_asm_output_mi_thunk): Constify identifier lab.
11452 2002-05-31 Jason Thorpe <thorpej@wasabisystems.com>
11454 * config/ns32k/ns32k.h: Define named constants for the
11455 bits in target_flags and use them.
11456 * config/ns32k/netbsd.h (TARGET_DEFAULT): Use named constants.
11458 2002-05-30 John David Anglin <dave@hiauly1.hia.nrc.ca>
11460 * config.gcc (tm_file): Prefix pa/pa-700.h to tm_file list for PA1.0
11461 architecture and pa/pa-7100.h for PA1.1 architecture, respectively.
11462 * pa/pa.c (override_options): Use TARGET_SCHED_DEFAULT to select
11463 default scheduling model.
11464 * pa/pa.h (TARGET_SCHED_DEFAULT): Define if not defined to "8000".
11465 * pa/pa-700.h (TARGET_SCHED_DEFAULT): New file for "700" scheduling.
11466 * pa/pa-7100.h (TARGET_SCHED_DEFAULT): New file for "7100" scheduling.
11467 * doc/install.texi (hppa*-*-*): Document default scheduling.
11469 2002-05-30 John David Anglin <dave@hiauly1.hia.nrc.ca>
11471 * pa.c (following_call): Check TARGET_JUMP_IN_DELAY.
11473 2002-05-31 Jason Thorpe <thorpej@wasabisystems.com>
11475 * config.gcc (ns32k-*-netbsd*): Set tm_file to
11476 "${tm_file} netbsd.h netbsd-aout.h ns32k/netbsd.h"
11477 * config/ns32k/netbsd.h: Don't include ns32k/ns32k.h,
11478 netbsd.h, or netbsd-aout.h.
11480 2002-05-31 Jason Thorpe <thorpej@wasabisystems.com>
11482 * longlong.h (count_trailing_zeros): Add missing \, and clean up
11483 whitespace in __ns32000__ case.
11485 2002-05-31 Aldy Hernandez <aldyh@redhat.com>
11487 * expr.c (expand_expr): Output partially zeroed out vectors with
11488 output_constant_def.
11490 2002-05-30 Jason Thorpe <thorpej@wasabisystems.com>
11492 * config.gcc (sh[123456789l]*-*-*): Set cpu_type to sh.
11494 (shl*-*-netbsdelf*): New targets.
11495 * config/sh/netbsd-elf.h: New file.
11496 * config/sh/t-netbsd: New file.
11498 2002-05-30 Richard Henderson <rth@redhat.com>
11499 Eric Botcazou <ebotcazou@multimania.com>
11501 PR optimization/6822
11502 * config/i386/i386.c (ix86_expand_int_movcc): Don't cast INTVAL
11503 to unsigned int for op1 comparisons. Use gen_int_mode.
11505 2002-05-30 Eric Botcazou <ebotcazou@multimania.com>
11507 * expmed.c (const_mult_add_overflow_p): New.
11508 * expr.h: Declare it.
11509 * loop.c (maybe_eliminate_biv_1) [COMPARE]: Use it.
11510 Don't eliminate the biv if the giv has a constant multiplier and
11511 the rhs argument of the comparison does satisfy the predicate.
11512 Use expand_mult_add to compute the replacement constant.
11514 2002-05-30 Osku Salerma <osku@iki.fi>
11516 * c-common.c (c_common_attribute_table): Add "may_alias" entry.
11517 (c_common_get_alias_set): Handle it.
11518 * doc/extend.texi: Document it.
11520 2002-05-30 Richard Henderson <rth@redhat.com>
11522 * defaults.h (TARGET_ALLOWS_PROFILING_WITHOUT_FRAME_POINTER): Kill.
11523 * toplev.c (process_options): Don't check it.
11524 * doc/tm.texi: Don't document it.
11525 * config/i386/linux.h (SUBTARGET_FRAME_POINTER_REQUIRED): New.
11526 (TARGET_ALLOWS_PROFILING_WITHOUT_FRAME_POINTER): Kill.
11527 * config/i386/i386.c (ix86_frame_pointer_required): Suppress leaf
11528 frame pointer optimization if current_function_profile.
11530 2002-05-30 Kazu Hirata <kazu@cs.umass.edu>
11532 * langhooks.c: Fix formatting.
11533 * langhooks.h: Likewise.
11535 * libgcc2.c: Likewise.
11536 * lists.c: Likewise.
11537 * local-alloc.c: Likewise.
11538 * loop.c: Likewise.
11539 * loop.h: Likewise.
11541 2002-05-30 Marc Espie <espie@openbsd.org>
11543 * config.gcc (sparc64-*-openbsd*): New.
11544 * config/sparc/openbsd1-64.h: New.
11545 * config/sparc/openbsd64.h: New.
11547 2002-05-30 Jeff Law <law@redhat.com>
11549 * flow.c (propagate_one_insn): Revise yesterday's patch. Delete
11550 a dead insn with a REG_RETVAL note when the entire libcall is not
11551 dead and remove the associated REG_LIBCALL note at the same time.
11553 Thu May 30 19:54:30 2002 J"orn Rennecke <joern.rennecke@superh.com>
11555 * lcm.c (output.h): #include.
11556 (compute_earliest): Remove hack to treat renumbered EXIT_BLOCK
11557 as an ordinary block.
11558 (optimize_mode_switching): Don't pretend that the exit block is
11559 an ordinary block, or handle sucessors of entry block specially.
11560 Instead, split edges from entry block and to exit block, and
11561 put a computing definition on the thus gained post-entry-block,
11562 and a need on the pre-exit-block.
11564 Thu May 30 20:28:01 CEST 2002 Jan Hubicka <jh@suse.cz>
11566 * gengenrtl.c (type_from_format, accessor_from_format): Support 'B'.
11567 * rtl.texi: Document 'B'
11569 2002-05-30 Jason Thorpe <thorpej@wasabisystems.com>
11571 * config/m68k/netbsd-elf.h (LONG_DOUBLE_TYPE_SIZE): Compute
11573 (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Set to 96 if not __mc68010__.
11575 2002-05-30 Aldy Hernandez <aldyh@redhat.com>
11577 * config/rs6000/rs6000.c (rs6000_expand_unop_builtin): Return
11578 const0_rtx instead of NULL_RTX when in error.
11579 (altivec_expand_abs_builtin): Same.
11580 (rs6000_expand_binop_builtin): Same.
11581 (altivec_expand_predicate_builtin): Same.
11582 (altivec_expand_stv_builtin): Same.
11583 (rs6000_expand_ternop_builtin): Same.
11584 (altivec_expand_builtin): Same.
11586 2002-05-29 David S. Miller <davem@redhat.com>
11588 * rtl.h (clear_emit_caches): Delete.
11589 * integrate.c (output_inline_function): Don't call it.
11590 * emit-rtl.c (restore_emit_status, init_emit): Likewise.
11591 (clear_emit_caches): Delete definition.
11592 (SEQUENCE_RESULT_SIZE, sequence_result, free_insn): Likewise.
11594 2002-05-30 Hans-Peter Nilsson <hp@bitrange.com>
11596 * config/mmix/mmix.c: Include real.h.
11597 (mmix_constant_address_p): Remove redundant test before switch.
11599 2002-05-29 Jason Thorpe <thorpej@wasabisystems.com>
11601 * config/mips/mips.h (READONLY_DATA_SECTION_ASM_OP): Define
11602 only if not already defined.
11604 2002-05-29 Kazu Hirata <kazu@cs.umass.edu>
11606 * config/h8300/h8300-protos.h: Remove prototypes for
11607 ok_for_bclr and small_power_of_two.
11608 * config/h8300/h8300.c (small_power_of_two): Remove.
11609 (ok_for_blcr): Likewise.
11610 (fix_bit_operand): Make WHAT deal with an integer instead of a
11611 constraint character.
11612 * config/h8300/h8300.h (CONST_OK_FOR_O): Remove.
11613 (CONST_OK_FOR_P): Likewise.
11614 (CONST_OK_FOR_LETTER_P): Do not call CONST_OK_FOR_O or
11615 CONST_OK_FOR_P any more.
11616 * config/h8300/h8300.md (andqi3): Adjust to the new prototype
11617 of fix_bit_operand.
11618 (iorqi3): Likewise.
11619 (xorqi3): Likewise.
11621 2002-05-29 Jason Thorpe <thorpej@wasabisystems.com>
11623 * config/mips/netbsd.h (TARGET_OS_CPP_BUILTINS): Define.
11624 (CPP_PREDEFINES): Make sure this is undefined.
11625 (CPP_SPEC): Place -D__mips=1 at the beginning of the spec,
11626 since it is no longer in CPP_PREDEFINES. Don't -U__MIPSEL__
11627 or -U__MIPSEB__ before defining one or the other. Instead,
11628 use %(subtarget_endian_default) if neither -EB nor -EL are
11630 (SUBTARGET_EXTRA_SPECS): Define.
11631 (SUBTARGET_CPP_SPEC): Remove __LONG64 handling. Use
11632 %(netbsd_cpp_spec).
11634 2002-05-29 Hans-Peter Nilsson <hp@axis.com>
11636 * doc/md.texi (Patterns): Note pattern condition pitfall
11639 2002-05-29 Aldy Hernandez <aldyh@redhat.com>
11641 * rs6000.c: (altivec_expand_builtin): Only expand altivec builtins
11642 when TARGET_ALTIVEC. Move handling of generic unary, binary, and
11643 ternary operations from here...
11644 (rs6000_expand_builtin): ...to here.
11645 New argument expandedp.
11646 Change all instances of altivec_expand_binop_builtin to
11647 rs6000_expand_binop_builtin.
11648 (altivec_expand_unop_builtin): Rename to
11649 rs6000_expand_unop_builtin.
11650 (altivec_expand_binop_builtin): Rename to
11651 rs6000_expand_binop_builtin.
11652 (altivec_expand_ternop_builtin): Rename to
11653 rs6000_expand_ternop_builtin.
11655 2002-05-29 Richard Henderson <rth@redhat.com>
11657 * config/i386/biarch64.h (TARGET_64BIT_DEFAULT): Define with value.
11658 (TARGET_BI_ARCH): Likewise.
11659 * config/i386/i386.h: Test TARGET_64BIT_DEFAULT by value.
11660 (TARGET_SWITCHES): Combine target defaults here not in TARGET_DEFAULT.
11661 (TARGET_64BIT_DEFAULT): Default to 0.
11662 (TARGET_DEFAULT): Default to MASK_OMIT_LEAF_FRAME_POINTER.
11664 2002-05-29 Richard Henderson <rth@redhat.com>
11666 * config/i386/i386.c (USE_HIDDEN_LINKONCE): New.
11667 (get_pc_thunk_name): New.
11668 (output_set_got): Use it.
11669 (ix86_asm_file_end): If USE_HIDDEN_LINKONCE, emit get_pc thunks
11670 into linkonce sections.
11672 2002-05-29 Jason Thorpe <thorpej@wasabisystems.com>
11674 * config/sparc/netbsd-elf.h (TARGET_OS_CPP_BUILTINS): Define.
11675 (CPP_PREDEFINES): Make sure this is undefined.
11676 (CPP_SUBTARGET_SPEC64, CPP_SUBTARGET_SPEC32): Remove.
11677 (CPP_SUBTARGET_SPEC): Don't provide different versions for
11678 default-32 and default-64. Just always use %(netbsd_cpp_spec).
11679 (SUBTARGET_EXTRA_SPECS): Remove cpp_subtarget_spec32 and
11680 cpp_subtarget_spec64. Add netbsd_cpp_spec.
11681 * config/sparc/netbsd.h (TARGET_OS_CPP_BUILTINS): Define.
11682 (CPP_PREDEFINES): Make sure this is undefined.
11683 (SUBTARGET_EXTRA_SPECS): Define.
11684 (CPP_SPEC): Use %(netbsd_cpp_spec).
11686 2002-05-29 Jeff Law <law@redhat.com>
11688 * pa.h (ASM_OUTPUT_MI_THUNK): Remove unwanted semi-colon.
11690 * flow.c (propagate_one_insn): Do not remove a dead insn if it
11691 contains a REG_RETVAL note.
11693 * haifa-sched (sched_analyze): Remove another useless clearing
11694 of SCHED_GROUP_P I missed yesterday.
11696 * pa.h (ASM_OUTPUT_MI_THUNK): Move implementation into pa.c.
11697 * pa.c (pa_asm_output_mi_thunk): New function.
11698 * pa-protos.h (pa_asm_output_mi_thunk): Declare.
11700 2002-05-29 Neil Booth <neil@daikokuya.demon.co.uk>
11701 Marek Michalkiewicz <marekm@amelek.gda.pl>
11703 * config/avr/avr.c (avr_base_arch_macro, avr_extra_arch_macro): New.
11704 (avr_asm_only_p): Make non-static.
11705 (enum avr_arch): Remove.
11706 (avr_arch_types): New.
11707 (avr_mcu_types): Update.
11708 (avr_override_options): Use avr_arch_types table instead of switch.
11709 * avr.h (CPP_PREDEFINES): Die.
11710 (avr_base_arch_macro, avr_extra_arch_macro): New.
11711 (TARGET_CPU_CPP_BUILTINS): New.
11712 (CPP_SPEC, EXTRA_SPECS): Simplify.
11713 (CPP_AVR1_SPEC, CPP_AVR2_SPEC, CPP_AVR3_SPEC, CPP_AVR4_SPEC,
11714 CPP_AVR5_SPEC): Die.
11716 2002-05-29 Jason Thorpe <thorpej@wasabisystems.com>
11718 * config/arm/netbsd.h (TARGET_OS_CPP_BUILTINS): Use
11719 NETBSD_OS_CPP_BUILTINS_AOUT.
11720 (SUBTARGET_EXTRA_SPECS): Define.
11721 (CPP_SPEC): Use %(netbsd_cpp_spec).
11723 2002-05-29 Richard Henderson <rth@redhat.com>
11725 * config/i386/i386.c (ix86_output_function_epilogue): New.
11726 (TARGET_ASM_FUNCTION_EPILOGUE): New.
11727 (pic_label_name): Remove.
11728 (pic_labels_used): New.
11729 (ix86_asm_file_end): Emit one pc load stub for each register used.
11730 (output_set_got): Generate deep pc load to any register.
11731 (ix86_select_alt_pic_regnum): New.
11732 (ix86_save_reg): Don't save pic register if we can find a valid
11733 call-clobbered replacement.
11734 (ix86_expand_prologue): If we found a valid replacement, renumber
11735 pic_offset_table_rtx.
11736 * config/i386/i386.h (PIC_OFFSET_TABLE_REGNUM): Look at
11737 pic_offset_table_rtx after reload.
11738 (REAL_PIC_OFFSET_TABLE_REGNUM): New.
11739 * config/i386/i386.md (set_got): Make insn, not expander.
11740 (set_got_nopic, set_got_deep, set_got_nodeep): Remove.
11742 2002-05-29 Richard Henderson <rth@redhat.com>
11744 * config/i386/i386.c (ix86_compute_frame_layout): Do add bottom
11745 alignment for alloca.
11747 2002-05-29 Richard Henderson <rth@redhat.com>
11749 * config/i386/i386.c (output_pic_addr_const): Lowercase rip.
11750 (print_operand_address): Only add rip for symbolic addresses
11751 for which we do not have another relocation type.
11753 2002-05-29 Jason Thorpe <thorpej@wasabisystems.com>
11755 * config/m68k/netbsd-elf.h (TARGET_OS_CPP_BUILTINS): Define.
11756 (EXTRA_SPECS): Add netbsd_cpp_spec.
11757 (CPP_SPEC): Use %(netbsd_cpp_spec).
11758 (CPP_PREDEFINES): Remove.
11759 * config/m68k/netbsd.h (TARGET_OS_CPP_BUILTINS): Define.
11760 (EXTRA_SPECS): Define.
11761 (CPP_SPEC): Use %(netbsd_cpp_spec).
11762 (CPP_PREDEFINES): Remove.
11764 2002-05-29 Neil Booth <neil@daikokuya.demon.co.uk>
11766 PR preprocessor/6844
11767 * cppmacro.c (cpp_macro_definition): Reserve space for terminating
11770 2002-05-29 Eric Christopher <echristo@redhat.com>
11772 * config/mips/linux.h (SUBTARGET_CPP_SPEC): Add support for
11773 mips5/mips32/mips64 and _MIPS_ISA_MIPSXX.
11775 2002-05-29 Nick Clifton <nickc@cambridge.redhat.com>
11777 * config/fr30/fr30.md: Remove previous restriction on splits.
11778 Enforce conformance through gen_lowpart and cont_int_operand.
11779 * config/fr30/fr30.h (BSS_SECTION_ASM_OP): Use ".section .bss"
11780 as the assembler does not support ".bss".
11782 2002-05-29 Jason Thorpe <thorpej@wasabisystems.com>
11784 * config/i386/netbsd-elf.h (TARGET_OS_CPP_BUILTINS): Define.
11785 (CPP_PREDEFINES): Remove.
11786 (SUBTARGET_EXTRA_SPECS): Define.
11787 (CPP_SPEC): Use %(netbsd_cpp_spec).
11788 * config/i386/netbsd.h (TARGET_OS_CPP_BUILTINS): Define.
11789 (CPP_PREDEFINES): Remove.
11790 (SUBTARGET_EXTRA_SPECS): Define.
11791 (CPP_SPEC): Use %(netbsd_cpp_spec).
11792 * config/i386/netbsd64.h (TARGET_OS_CPP_BUILTINS): Define.
11793 (CPP_PREDEFINES, CPP_LP64_SPEC, CPP_SUBTARGET_SPEC): Remove.
11794 (SUBTARGET_EXTRA_SPECS): Remove cpp_lp64 and cpp_subtarget.
11795 Add netbsd_cpp_spec.
11796 (CPP_SPEC): Remove %(cpp_subtarget), add %(netbsd_cpp_spec).
11798 2002-05-29 Neil Booth <neil@daikokuya.demon.co.uk>
11799 Zack Weinberg <zack@codesourcery.com>
11801 * cppexp.c (cpp_num): Move to cpplib.h.
11802 (CPP_ERROR): Remove.
11803 (interpret_float_suffix, interpret_int_suffix): New.
11804 (struct suffix, vsuf_1, vsuf_2, vsuf_3): Remove.
11805 (cpp_classify_number, cpp_interpret_integer): New.
11806 (interpret_number): Remove.
11807 (eval_token): Update to use new routines.
11808 * cpphash.h (cpp_num_part): Move to cpplib.h.
11809 * cppinit.c (cpp_post_options): Set warn_long_long.
11810 * cpplib.h (struct cpp_options): Add warn_long_long.
11811 (cpp_num, cpp_num_part, CPP_N_CATEGORY, CPP_N_INVALID,
11812 CPP_N_INTEGER, CPP_N_FLOATING, CPP_N_WIDTH, CPP_N_SMALL,
11813 CPP_N_MEDIUM, CPP_N_LARGE, CPP_N_RADIX, CPP_N_DEC, CPP_N_HEX,
11814 CPP_N_OCTAL, CPP_N_UNSIGNED, CPP_N_IMAGINARY, cpp_classify_number,
11815 cpp_interpret_integer): New.
11817 2002-05-29 Joel Sherrill <joel@OARcorp.com>
11819 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Use -m403 and -m405.
11821 2002-05-29 Jason Thorpe <thorpej@wasabisystems.com>
11823 * config/alpha/netbsd.h (TARGET_OS_CPP_BUILTINS): Use
11824 NETBSD_OS_CPP_BUILTINS_ELF and NETBSD_OS_CPP_BUILTINS_LP64.
11825 (CPP_SUBTARGET_SPEC): Define.
11826 (SUBTARGET_EXTRA_SPECS): Define.
11827 (CPP_SPEC): Remove.
11829 2002-05-29 Chris Lattner <sabre@nondot.org>
11831 * ssa.c (rename_insn_1): Rename uses of undefined registers to
11832 prevent confusion if/when the register is defined.
11834 2002-05-29 Hans-Peter Nilsson <hp@axis.com>
11837 * config/cris/cris.md: Fix typos and thinkos in comments.
11838 ("*mov_sideqi_biap_mem"): Remove '*' in constraint for operand 4,
11839 second alternative.
11840 ("*mov_sidehi_biap_mem", "*mov_sidesi_biap_mem"): Ditto.
11841 ("*mov_sideqi_mem"): Similar, but for operand 3.
11842 ("*mov_sidehi_mem", "*mov_sidesi_mem"): Ditto.
11843 (splitter for mov_sideqi_mem, mov_sidehi_mem, mov_sidesi_mem):
11844 Remove spurious mode specifier on operand 2.
11846 2002-05-29 Kazu Hirata <kazu@cs.umass.edu>
11848 * config/h8300/h8300-protos.h: Remove the prototype for
11850 Add prototypes for single_one_operand and single_zero_operand.
11851 * config/h8300/h8300.c (o_operand): Remove.
11852 (single_one_operand): New.
11853 (single_zero_operand): Likewise.
11854 (print_operand): For 'V' operand, and the operand with 0xff.
11855 For 'V' and 'W' operands, do not and the bit position with 7.
11856 * config/h8300/h8300.md (various anonymous patterns): Replace
11857 use of exact_log2 with single_one_operand/single_zero_operand.
11859 2002-05-29 Ulrich Weigand <uweigand@de.ibm.com>
11861 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): New.
11863 2002-05-29 Ulrich Weigand <uweigand@de.ibm.com>
11865 * config/s390/s390.c (legitimate_pic_operand_p): Do not
11866 accept symbolic LARL operands.
11867 (s390_emit_epilogue): Do not set FRAME_RELATED_P on
11870 2002-05-29 Hartmut Penner <hpenner@de.ibm.com>
11872 * config/s390/s390.md (cmpstr_64/31): Mark whole
11873 input registers as used.
11875 2002-05-28 Richard Henderson <rth@redhat.com>
11877 * config/i386/i386.c (ix86_save_reg): Examine regs_ever_live,
11878 not current_function_uses_pic_offset_table and
11879 current_function_uses_const_pool; examine current_function_profile.
11880 (ix86_expand_prologue): Likewise. Add pic_offset_table_rtx as
11881 input to blockage if needed.
11882 (ix86_expand_call): Do not set current_function_uses_pic_offset_table.
11883 (legitimize_pic_address): Likewise. Set regs_ever_live for
11884 pic_offset_table_rtx when invoked during reload.
11885 * config/i386/i386.h (FINALIZE_PIC): Remove.
11886 * config/i386/i386.md (tablejump): Reformat. Do not set
11887 current_function_uses_pic_offset_table.
11888 (tls_global_dynamic, tls_local_dynamic_base): Likewise.
11889 (blockage): Accept anything as operand 0.
11891 2002-05-28 Jason Thorpe <thorpej@wasabisystems.com>
11893 * config/netbsd-aout.h (NETBSD_OS_CPP_BUILTINS_AOUT): Define
11894 common CPP built-ins for all NetBSD a.out targets.
11895 * config/netbsd-elf.h (NETBSD_OS_CPP_BUILTINS_ELF): Define
11896 common CPP built-ins for all NetBSD ELF targets.
11897 * config/netbsd.h: Add missing notice.
11898 (NETBSD_OS_CPP_BUILTINS_COMMON): Define common CPP built-ins
11899 for all NetBSD targets.
11900 (NETBSD_OS_CPP_BUILTINS_LP64): Define common CPP built-ins
11901 for all NetBSD targets using an LP64 code model.
11902 (NETBSD_CPP_SPEC): Define CPP_SPEC parts common to all
11905 2002-05-28 Richard Henderson <rth@redhat.com>
11907 * flow.c (update_life_info_in_dirty_blocks): Only do a partial
11908 update if UPDATE_LIFE_LOCAL.
11910 2002-05-28 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
11912 * config/sh/sh.c: Include real.h for REAL_VALUE_TYPE.
11914 Tue May 28 21:16:18 2002 J"orn Rennecke <joern.rennecke@superh.com>
11915 Jason R. Thorpe <thorpej@wasabisystems.com>
11917 config/sh reorganization to factor out endianness and coff:
11919 * config/sh/little.h: New file.
11920 * config/sh/sh.h (TARGET_ENDIAN_DEFAULT): If not already
11921 defined, define to 0 to select big-endian.
11922 (SUBTARGET_ASM_ENDIAN_SPEC): Define according to TARGET_ENDIAN_DEFAULT.
11923 (TARGET_DEFAULT): Include TARGET_ENDIAN_DEFAULT.
11924 * config/sh/sh64.h (TARGET_DEFAULT): Include TARGET_ENDIAN_DEFAULT.
11925 * config/sh/t-be: New file.
11926 * config/sh/t-le: New file.
11928 * sh.h (SDB_DEBUGGING_INFO, #include "dbxcoff.h"): Moved to sh/coff.h.
11929 (SDB_DELIM, MAX_OFILE_ALIGNMENT, IDENT_ASM_OP): Likewise.
11930 (TARGET_ASM_NAMED_SECTION, ASM_OUTPUT_SKIP): Likewise.
11931 (USER_LABEL_PREFIX, LOCAL_LABEL_PREFIX): Likewise.
11932 (ASM_GENERATE_INTERNAL_LABEL, ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11933 (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL): Likewise.
11934 (ASM_FILE_END, ASM_DECLARE_FUNCTION_NAME): Deleted.
11935 (CPP_SPEC, SUBTARGET_CPP_ENDIAN_SPEC): Likewise.
11936 (SUBTARGET_CPP_SPEC, CPP_DEFAULT_CPU_SPEC, CPP_PREDEFINES): Likewise.
11937 (EXTRA_SPECS): Remove SUBTARGET_CPP_ENDIAN_SPEC and
11938 CPP_DEFAULT_CPU_SPEC. Add LINK_EMUL_PREFIX, LINK_DEFAULT_CPU_EMUL,
11939 SUBTARGET_LINK_EMUL_SUFFIX and SUBTARGET_LINK_SPEC.
11940 (LINK_SPEC): Define to SH_LINK_SPEC.
11941 (TARGET_CPU_CPP_BUILTINS, SH_LINK_SPEC): Define.
11942 (LINK_EMUL_PREFIX, LINK_DEFAULT_CPU_EMUL): Likewise.
11943 (SUBTARGET_LINK_EMUL_SUFFIX, SUBTARGET_LINK_SPEC): Likewise.
11944 (CPP_SPEC): Reduce to %(subtarget_cpp_spec).
11945 (TARGET_ENDIAN_DEFAULT): Define if not already defined.
11946 * config/sh/coff.h: New file.
11947 (TARGET_ASM_NAMED_SECTION): Now default_coff_asm_named_section
11948 (TARGET_OBJFMT_CPP_BUILTINS): Define.
11949 * config/sh/elf.h (IDENT_ASM_OP): No need to #undef at the start.
11950 (ASM_FILE_END, ASM_OUTPUT_SOURCE_LINE): Likewise.
11951 (DBX_OUTPUT_MAIN_SOURCE_FILE_END, TARGET_ASM_NAMED_SECTION): Likewise.
11952 (ASM_DECLARE_FUNCTION_NAME, MAX_OFILE_ALIGNMENT, SIZE_TYPE): Likewise.
11953 (PTRDIFF_TYPE): Likewise.
11954 ("dbxelf.h", "elfos.h", "svr4.h"): Don't #include.
11955 (CPP_PREDEFINES): Don't define.
11956 (TARGET_OBJFMT_CPP_BUILTINS): Define.
11957 (LINK_SPEC): Define to SH_LINK_SPEC.
11958 (LINK_EMUL_PREFIX): Redefine.
11959 * config/sh/linux.h: (SUBTARGET_CPP_SPEC): Remove -fpic / -fPIC cases.
11960 (SUBTARGET_CPP_ENDIAN_SPEC, CPP_DEFAULT_CPU_SPEC): Remove redefinition.
11961 (CPP_PREDEFINES, SUBTARGET_ASM_ENDIAN_SPEC): Likewise.
11962 (CC1_SPEC, CC1PLUS_SPEC, LINK_SPEC): Likewise.
11963 (TARGET_OS_CPP_BUILTINS): Define.
11964 (TARGET_DEFAULT): Redefine.
11965 (SUBTARGET_LINK_EMUL_SUFFIX, SUBTARGET_LINK_SPEC): Likewise.
11966 * config/sh/sh64.h (CPP_DEFAULT_CPU_SPEC): Remove.
11967 (LINK_SPEC): Don't redefine.
11968 (LINK_DEFAULT_CPU_EMUL): Redefine.
11969 (TARGET_DEFAULT): Include TARGET_ENDIAN_DEFAULT.
11970 * sh.c (sh_asm_named_section): Don't declare / define.
11971 * t-linux (MULTILIB_OPTIONS): Rely on pre-set endianness option.
11972 * config.gcc (sh-*-elf* tm_file): Add dbxelf.h elfos.h svr4.h.
11973 (sh64-*-elf* tm_file): Likewise.
11974 (sh-*-rtemself* tm_file): Likewise.
11975 (sh-*-linux* tm_file): Likewise. Add sh/little.h.
11976 (sh-*-linux* tmake_file): Add sh/t-le.
11977 (sh-*-rtems* tm_file): Add sh/coff.h
11978 (sh-*-* tm_file): Likewise.
11980 Tue May 28 21:16:18 2002 J"orn Rennecke <joern.rennecke@superh.com>
11982 * sh.h (LEGITIMATE_PIC_OPERAND_P): Check for SYMBOL_REF before using
11983 CONSTANT_POOL_ADDRESS_P.
11985 * coff.h (HAS_INIT_SECTION, INVOKE__MAIN): Define.
11987 2002-05-28 David Edelsohn <edelsohn@gnu.org>
11988 Jeff Law <law@redhat.com>
11990 * optabs.c (expand_binop): Fix nwords sign warnings.
11991 generate pseudo for add_optab.
11993 * sched-deps.c (sched_analyze): Do not clear SCHED_GROUP_P.
11994 * haifa-sched.c (move_insn): Clear SCHED_GROUP_P after it is used.
11996 2002-05-28 Marc Espie <espie@openbsd.org>
11998 * config/i386/openbsd.h (HAVE_GAS_MAX_SKIP_P2ALIGN): Remove,
11999 inherited from gas.h.
12000 (ASM_QUAD): Undef. OpenBSD does not support it.
12002 2002-05-28 Danny Smith <dannysmith@users.sourceforge.net>
12004 * doc/install.texi (binaries): Change mingw binaries
12005 link to www.mingw.org.
12007 2002-05-28 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12009 * cfgloop.c (flow_loops_cfg_dump): Use bb->index, not i.
12011 2002-05-28 Richard Henderson <rth@redhat.com>
12013 * config/i386/i386.c (ix86_compute_frame_layout): Do not add
12014 bottom alignment for leaf functions.
12016 2002-05-28 Zack Weinberg <zack@codesourcery.com>
12018 * config/pa/milli32.S, config/pa/lib1funcs.asm,
12019 config/sparc/sol2-g1.asm: Delete unused files.
12021 2002-05-28 Richard Henderson <rth@redhat.com>
12023 * cfg.c (dump_flow_info): Print bb->index, not i, for block number.
12025 * flow.c (calculate_global_regs_live): Rename call_used to
12026 invalidated_by_call. Initialize from regs_invalidated_by_call
12027 instead of call_used_regs.
12029 * varasm.c (default_binds_local_p): Check TREE_PUBLIC before
12032 2002-05-28 Zack Weinberg <zack@codesourcery.com>
12034 * tree.h: Don't include real.h.
12035 Forward-declare struct realvaluetype.
12036 (struct tree_real_cst): Point to the REAL_VALUE_TYPE, do not
12038 (TREE_REAL_CST_PTR): New accessor.
12039 (TREE_REAL_CST): Update.
12040 * real.h: Include machmode.h.
12041 (realvaluetype): Make it struct realvaluetype, not a typedef.
12042 (build_real): Prototype here.
12044 * tree.c: Include real.h.
12045 (build_real): Allocate the REAL_VALUE_TYPE as a separate
12046 object in GC memory, set TREE_REAL_CST_PTR to point to it.
12047 (build_real_from_int_cst): Use build_real.
12048 * ggc-common.c (ggc_mark_trees): Mark TREE_REAL_CST_PTR of a
12051 * builtins.c, c-common.c, c-lex.c, dwarf2out.c, expr.c,
12052 fold-const.c, print-tree.c, real.c: Include real.h.
12053 * Makefile.in: Update dependency lists.
12055 2002-05-28 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12057 * basic-block.h (last_basic_block): Declare.
12058 (expunge_block_nocompact): Declaration removed.
12059 (compact_blocks): Declare.
12060 * cfg.c (last_basic_block): New variable.
12061 (expunge_block_nocompact): Removed.
12062 (expunge_block): Do not compact basic blocks.
12063 (compact_blocks): New.
12064 * cfganal.c (flow_call_edges_add): Use the fact that bb indices no
12066 * cfgbuild.c (find_basic_blocks_1, find_basic_blocks): Set
12068 * cfgcleanup.c (merge_blocks_move_predecessor_nojumps): Do not change
12069 real positions of blocks.
12070 (delete_unreachable_blocks): Simplified -- quadratic behavior now
12072 (cleanup_cfg): Compact blocks.
12073 * cfgrtl.c (create_basic_block): Insert basic blocks to the end of
12074 basic_block_info varray.
12075 (flow_delete_block): Comment update.
12076 (back_edge_of_syntactic_loop_p): Modify position check code.
12077 (verify_flow_info): Update checking.
12078 * flow.c (calculate_global_regs_live): Use FOR_EACH_BB.
12079 * ifcvt.c (SET_ORIG_INDEX, ORIG_INDEX): Removed.
12080 (find_if_case_1, find_if_case_2, if_convert): Use the fact that bb
12081 indices no longer change.
12082 * lcm.c (optimize_mode_switching): Replace n_basic_blocks with
12084 * predict.c (estimate_bb_frequencies): Remove unneccessary code.
12085 * profile.c (branch_prob): Compact blocks.
12086 * sched-rgn.c (find_rgns): Replace n_basic_blocks with
12089 2002-05-28 Kazu Hirata <kazu@cs.umass.edu>
12091 * config/h8300/h8300.md (two anonymous patterns): New.
12093 2002-05-28 David S. Miller <davem@redhat.com>
12095 * config/sparc/sparc.md (cpu): Tidy.
12096 (type): Delete 'return', add 'ialuX', 'flushw', 'iflush', and
12098 (in_call_delay): Delete reference to 'return' type.
12099 (eligible_for_return_delay, in_return_delay, define_delay
12100 referencing those): Delete.
12101 (rest of file): Use new type attributes as appropriate.
12102 * config/sparc/sparc-protos.h (eligible_for_return_delay): Delete.
12103 * config/sparc/sparc.c (eligible_for_return_delay): Likewise.
12104 * config/sparc/ultra1_2.md (us1_single): New reservation.
12105 (us1_ialuX): Likewise.
12106 * config/sparc/ultra3.md (us3_single): Likewise.
12107 (us3_ialuX): Likewise.
12108 (us3_imul, us3_idiv): Tweak.
12110 2002-05-28 Richard Henderson <rth@redhat.com>
12112 * config/alpha/alpha.c (alpha_in_small_data_p): Return false for
12115 2002-05-28 Richard Henderson <rth@redhat.com>
12117 * config.gcc: Obsolete mn10200.
12119 2002-05-28 Neil Booth <neil@daikokuya.demon.co.uk>
12121 * cppexp.c (interpret_number): Optimize for single-digit
12122 and less-than-half-precision cases.
12123 (num_trim, num_positive, num_div_op): Cast constants.
12125 2002-05-27 Bo Thorsen <bo@suse.de>
12127 * config/i386/libgcc-x86_64-glibc.ver: Copy this file from the
12128 3.1 branch. The file was made by Jakub Jelinek.
12129 * config/i386/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Add i386
12130 support so multilib doesn't break. And don't define this at all
12131 when -Dinhibit_libc is used.
12132 (MULTILIB_DEFAULTS): Always set default to 64 bit compilation.
12133 * config/i386/t-linux64: Implement full multilib support. Patch
12134 originally done by Andreas Jaeger and Jakub Jelinek.
12136 2002-05-27 Roger Sayle <roger@eyesopen.com>
12138 * c-common.c: Add support for __attribute__((nothrow)) to specify
12139 that a function cannot throw an exception (using TREE_NOTHROW).
12140 (handle_nothrow_attribute): New function to process this attribute.
12142 * doc/extend.texi: Document the new nothrow function attribute.
12144 2002-05-27 H.J. Lu (hjl@gnu.org)
12146 * cppexp.c (num_trim): Use 1UL instead of 1 for long int.
12147 (num_positive): Likewise.
12148 (num_div_op): Likewise.
12150 2002-05-27 Neil Booth <neil@daikokuya.demon.co.uk>
12152 * c-common.c (c_common_init): Always use intmax_t.
12154 2002-05-27 Neil Booth <neil@daikokuya.demon.co.uk>
12156 * c-common.c (c_common_init): Use intmax_t for now.
12158 2002-05-24 Andrew Haley <aph@redhat.com>
12160 * fold-const.c (fold): Don't convert (T)(x & c) into (T)x & (T)c
12161 if T is a boolean type.
12163 2002-05-27 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12165 * basic-block.h (last_basic_block): Defined as synonym for
12167 * cfganal.c (mark_dfs_back_edges, flow_reverse_top_sort_order_compute,
12168 flow_depth_first_order_compute, flow_preorder_transversal_compute,
12169 flow_dfs_compute_reverse_init): Replaced relevant occurences of
12170 n_basic_blocks with last_basic_block.
12171 * cfgbuild.c (make_edges): Likewise.
12172 * cfgloop.c (flow_loop_scan, flow_loops_find): Likewise.
12173 * cfgrtl.c (verify_flow_info, purge_all_dead_edges): Likewise.
12174 * combine.c (combine_instructions): Likewise.
12175 * df.c (df_alloc, df_analyse_1, df_analyse, iterative_dataflow_sbitmap,
12176 iterative_dataflow_bitmap): Likewise.
12177 * dominance.c (init_dom_info, calc_dfs_tree_nonrec, calc_dfs_tree,
12178 calc_idoms, idoms_to_doms): Likewise.
12179 * flow.c (update_life_info_in_dirty_blocks, free_basic_block_vars):
12181 * gcse.c (gcse_main, alloc_gcse_mem, compute_local_properties,
12182 compute_hash_table, expr_reaches_here_p, one_classic_gcse_pass,
12183 one_cprop_pass, compute_pre_data, pre_expr_reaches_here_p,
12184 one_pre_gcse_pass, compute_transpout, delete_null_pointer_checks_1,
12185 delete_null_pointer_checks, compute_code_hoist_vbeinout,
12186 hoist_expr_reaches_here_p, hoist_code, one_code_hoisting_pass,
12187 compute_store_table, build_store_vectors): Likewise.
12188 * haifa-sched.c (sched_init): Likewise.
12189 * ifcvt.c (if_convert): Likewise.
12190 * lcm.c (compute_antinout_edge, compute_laterin, compute_insert_delete,
12191 pre_edge_lcm, compute_available, compute_nearerout,
12192 compute_rev_insert_delete, pre_edge_rev_lcm, optimize_mode_switching):
12194 * predict.c (estimate_probability, process_note_prediction,
12195 note_prediction_to_br_prob): Likewise.
12196 * profile.c (GCOV_INDEX_TO_BB, BB_TO_GCOV_INDEX): Likewise.
12197 * recog.c (split_all_insns, peephole2_optimize): Likewise.
12198 * regrename.c (copyprop_hardreg_forward): Likewise.
12199 * resource.c (init_resource_info): Likewise.
12200 * sched-rgn.c (build_control_flow, find_rgns, compute_trg_info,
12201 init_regions, schedule_insns): Likewise.
12202 * ssa-ccp.c (ssa_const_prop): Likewise.
12203 * ssa-dce.c (ssa_eliminate_dead_code): Likewise.
12204 * ssa.c (compute_dominance_frontiers,
12205 compute_iterated_dominance_frontiers, convert_to_ssa): Likewise.
12207 * df.c (df_refs_unlink): Fix FOR_EACH_BB usage (in #if 0'ed code)
12208 * gcse.c (alloc_rd_mem, alloc_avail_expr_mem): Use n_blocks for vector
12209 sizes consistently.
12211 Mon May 27 14:28:12 CEST 2002 Jan Hubicka <jh@suse.cz>
12213 * basic-block.h (can_hoist_p, hoist_insn_after, hoist_insn_to_edge):
12215 * rtlanal.c (hoist_test_store, can_hoist_insn_p, hoist_update_store,
12216 hoist_insn_after, hoist_insn_to_edge): New.
12218 Mon May 27 12:14:02 CEST 2002 Jan Hubicka <jh@suse.cz>
12220 * basic-block.h (PEOP_SCAN_DEAD_STORES): New.
12221 (PROP_FINAL): Include.
12222 * flow.c (life_analysis, update_life_info,
12223 init_propagate_block_info, mark_set_1, mark_used_rgs):
12224 Support SCAN_DEAD_STORE.
12226 2002-05-27 Neil Booth <neil@daikokuya.demon.co.uk>
12228 * c-common.c (c_common_init): Set CPP arithmetic precision.
12229 * cppexp.c (cpp_num_part): Move typedef ...
12230 * cpphash.h: ...here; make unsigned HOST_WIDE_INT.
12231 * cppinit.c (cpp_create_reader): Default to host long arithmetic.
12232 (sanity_checks): Update.
12234 2002-05-26 Geoffrey Keating <geoffk@redhat.com>
12236 * Makefile.in (INSTALL_HEADERS): Add 'install-mkheaders'.
12237 (mkheaders): New rule.
12238 (install-mkheaders): New rule.
12239 * configure.in (all_outputs): Add mkheaders.
12240 * configure: Regenerate.
12241 * mkheaders.in: New file.
12243 2002-05-26 Jakub Jelinek <jakub@redhat.com>
12245 * cse.c (fold_rtx): Don't optimize if SUBREG changes mode class.
12247 2002-05-26 Andreas Jaeger <aj@suse.de>
12249 * cfg.c (dump_flow_info): Remove extra argument to fprintf.
12251 2002-05-26 Neil Booth <neil@daikokuya.demon.co.uk>
12253 * cppexp.c (possible_sum_sign, integer_overflow, left_shift,
12254 right_shift): Remove.
12255 (cpp_num, cpp_num_part, PART_PRECISION, HALF_MASK, LOW_PART,
12257 (struct op): Use cpp_num.
12258 (num_zerop, num_eq, num_positive, num_greater_freq, num_trim,
12259 num_part_mul, num_unary_op, num_binary_op, num_negate,
12260 num_bitwise_op, num_inequality_op, num_equality_op, num_mul,
12261 num_div_op, num_lshift, num_rshift, append_digit): New.
12262 (interpret_number, parse_defined, eval_token, reduce): Update
12263 for two-integer arithmetic.
12264 (binary_handler): New typedef.
12266 (COMPARE, EQUALITY, BITWISE, MINMAX, UNARY, SHIFT): Delete.
12267 (_cpp_parse_expr, reduce): Update to handle two-integers.
12268 * cpplib.c (_cpp_test_assertion): Back up on CPP_EOF.
12270 2002-05-26 Marek Michalkiewicz <marekm@amelek.gda.pl>
12272 * config/avr/avr-protos.h (avr_out_sbxx_branch): Declare.
12273 * config/avr/avr.c (jump_over_one_insn_p): Take length of the
12274 branch insn into account, do not assume 1.
12275 (avr_out_sbxx_branch): New function. Optimize cases of skipping
12276 over single word insn. Handle upper half of I/O space too.
12277 * config/avr/avr.md (*sbrx_branch): Use it.
12278 (*sbrx_and_branchhi, *sbrx_and_branchsi): Likewise.
12279 (*sbix_branch, *sbix_branch_bit7): Likewise.
12280 (*sbix_branch_tmp, *sbix_branch_tmp_bit7): New.
12281 Use RTL peepholes to optimize register operand sign tests.
12283 2002-05-26 Marek Michalkiewicz <marekm@amelek.gda.pl>
12285 * config/avr/avr.c (avr_asm_only_p): New variable.
12286 (avr_override_options): Set it here if AVR1.
12287 (asm_file_start): Test it here, report an error if set.
12289 2002-05-26 Kazu Hirata <kazu@cs.umass.edu>
12291 * alias.c: Fix formatting.
12292 * attribs.c: Likewise.
12293 * bb-reorder.c: Likewise.
12294 * bitmap.c: Likewise.
12295 * bitmap.h: Likewise.
12296 * builtins.c: Likewise.
12298 Sun May 26 14:00:44 CEST 2002 Jan Hubicka <jh@suse.cz>
12300 * reload.c (find_valid_class): Accept new argument DEST,
12301 choose class accordingly.
12302 (push_reload): Update callers.
12304 2002-05-26 Andreas Jaeger <aj@suse.de>
12306 * combine.c (combine_instructions): Do not indent #if for
12309 2002-05-25 Richard Henderson <rth@redhat.com>
12311 * c-pragma.c (apply_pragma_weak): Convert value identifier to
12312 string for decl_attributes.
12313 (handle_pragma_weak): Call assemble_alias if we're modifying
12316 2002-05-25 Richard Henderson <rth@redhat.com>
12319 * config/sparc/sparc.c (sparc_output_mi_thunk): New implementation
12320 using rtl instead of fprintf.
12321 * config/sparc/sparc.h (ASM_OUTPUT_MI_THUNK): Use it.
12322 * config/sparc/sparc-protos.h: Update.
12324 2002-05-25 Neil Booth <neil@daikokuya.demon.co.uk>
12326 * Makefile.in (C_COMMON_H): Fix.
12327 Update other targets.
12328 * c-common.c: Don't include c-lex.h.
12329 (builtin_define_with_value): Make static and prototype.
12330 (builtin_define_std): Move from c-lex.h.
12331 * c-common.h (init_c_lex): Move from c-lex.h.
12332 * c-decl.c: Don't include c-lex.h.
12333 (make_pointer_declarator): Move from c-parse.in.
12334 * c-lex.c: Don't include c-lex.h.
12336 * c-parse.in: Don't include c-lex.h; include c-pragma.h.
12337 (make_pointer_declarator): Move to c-decl.c.
12338 * c-pragma.c: Don't include c-lex.h.
12339 * c-pragma.h (yydebug, YYDEBUG, parse_in, c_lex): Move from c-lex.h.
12340 * c-tree.h (make_pointer_declarator): New.
12342 * passes.texi, tm.texi: Update.
12344 * Make-lang.in: Update and correct.
12345 * objc-act.c: Don't include c-lex.h or cpplib.h.
12347 * treetree.c: Don't include c-lex.h.
12349 * darwin-c.c: Don't include c-lex.h.
12350 * c4x/c4x-c.c: Don't include c-lex.h.
12351 * c4x/t-c4x: Update.
12352 * i370/i370-c.c: Don't include c-lex.h.
12353 * i370/t-i370: Update.
12354 * i960/i960-c.c: Don't include c-lex.h.
12355 * i960/i960.c: Don't include cpplib.h, c-lex.h or c-pragma.h.
12356 * i960/t-960bare: Update.
12357 * i960/t-vxworks: Update.
12358 * rs6000/rs6000-c.c: Don't include c-lex.h; include c-pragma.h.
12359 * rs6000/t-darwin: Update.
12360 * rs6000/t-rs6000-c-rule: Update.
12361 * v850/v850-c.c: Don't include c-lex.h.
12362 * v850/v850.c: Don't include c-lex.h or cpplib.h.
12365 2002-05-25 Kazu Hirata <kazu@cs.umass.edu>
12367 * tree.def: Fix typos.
12368 * doc/install.texi: Likewise.
12370 2002-05-25 Richard Henderson <rth@redhat.com>
12372 * configure.in (HAVE_AS_TLS): Add ia64 test.
12373 * configure: Rebuild.
12374 * config/ia64/ia64.c (ia64_tls_size_string, ia64_tls_size): New.
12375 (override_options): Set it.
12376 (TARGET_HAVE_TLS): New.
12377 (sdata_symbolic_operand): Look for 's'.
12378 (tls_symbolic_operand): New.
12379 (ia64_expand_load_address): Abort for tls symbols.
12380 (gen_tls_get_addr): New.
12381 (gen_thread_pointer): New.
12382 (ia64_expand_move): Split out from movdi. Handle tls symbols.
12383 (rtx_needs_barrier): Add new unspecs.
12384 (ia64_encode_section_info): Handle tls symbols.
12385 (ia64_strip_name_encoding): Strip two encoding chars.
12386 * config/ia64/ia64.h (ia64_tls_size, ia64_tls_size_string): New.
12387 (TARGET_TLS14, TARGET_TLS22, TARGET_TLS64): New.
12388 (TARGET_OPTIONS): Add tls-size.
12389 (ENCODE_SECTION_INFO_CHAR): Rename from SDATA_NAME_FLAG_CHAR.
12390 * config/ia64/ia64.md (UNSPEC_LTOFF_DTPMOD, UNSPEC_LTOFF_DTPREL,
12391 UNSPEC_DTPREL, UNSPEC_LTOFF_TPREL, UNSPEC_TPREL, UNSPEC_LD_BASE): New.
12392 (movqi, movhi, movsi, movdi, movti): Use ia64_expand_move.
12393 (movsf, movdf): Likewise.
12394 (movdi_symbolic): Use match_scratch. Don't split if we won't
12395 have a scratch availiable.
12396 (load_ltoff_dtpmod, load_dtprel, load_dtprel64, load_dtprel22,
12397 add_dtprel, add_dtprel14, add_dtprel22, load_ltoff_tprel, load_tprel,
12398 load_tprel64, load_tprel22, add_tprel, add_tprel14, add_tprel22): New.
12399 * config/ia64/ia64-protos.h: Update.
12400 * config/ia64/sysv4.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Use
12401 sdata_symbolic_operand.
12402 (ASM_OUTPUT_LABELREF): Strip two characters.
12404 2002-05-25 Kazu Hirata <kazu@cs.umass.edu>
12406 * combine.c (simplify_set): Remove an unnecessary subreg.
12408 2002-05-25 Marek Michalkiewicz <marekm@amelek.gda.pl>
12410 * config/avr/avr.c (avr_handle_progmem_attribute): Handle TYPE_DECL.
12412 * config/avr/avr.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_BSS): New.
12414 2002-05-25 Gabriel Dos Reis <gdr@codesourcery.com>
12416 * toplev.c (output_clean_symbol_name): Fix another thinko. Gosh.
12418 2002-05-25 Roger Sayle <roger@eyesopen.com>
12420 * simplify-rtx.c (simplify_gen_relational): Simplify the RTX
12421 (cond (compare x y) 0) into the equivalent (cond x y).
12423 2002-05-25 Gabriel Dos Reis <gdr@codesourcery.com>
12425 * toplev.c (output_clean_symbol_name): Use xstrdup. Fix thinko.
12427 2002-05-24 Zack Weinberg <zack@codesourcery.com>
12429 * config.gcc: Remove all stanzas for previously obsoleted
12430 systems. Where necessary, add explicit error stanzas to
12431 prevent removed systems from being misidentified as something
12432 else. Begin a fresh obsoletions list, with the systems that
12433 were reprieved last round.
12434 * doc/install.texi: Remove all mention of dead targets.
12435 * fixinc/mkfixinc.sh: Likewise.
12437 * config/arm/arm.h: Bit 31 of target_flags is no longer
12440 * config/1750a/1750a-protos.h, config/1750a/1750a.c,
12441 config/1750a/1750a.h, config/1750a/1750a.md, config/1750a/ms1750.inc,
12442 config/a29k/a29k-protos.h, config/a29k/a29k.c, config/a29k/a29k.h,
12443 config/a29k/a29k.md, config/a29k/rtems.h, config/a29k/t-a29kbare,
12444 config/a29k/t-vx29k, config/a29k/unix.h, config/a29k/vx29k.h,
12445 config/alpha/osf12.h, config/alpha/osf2or3.h,
12446 config/arm/arm-wince-pe.h, config/arm/arm.h, config/arm/riscix.h,
12447 config/arm/riscix1-1.h, config/arm/rix-gas.h, config/arm/t-riscix,
12448 config/clipper/clipper-protos.h, config/clipper/clipper.c,
12449 config/clipper/clipper.h, config/clipper/clipper.md,
12450 config/clipper/clix.h, config/convex/convex-protos.h,
12451 config/convex/convex.c, config/convex/convex.h,
12452 config/convex/convex.md, config/convex/fixinc.convex,
12453 config/convex/proto.h, config/elxsi/elxsi-protos.h,
12454 config/elxsi/elxsi.c, config/elxsi/elxsi.h, config/elxsi/elxsi.md,
12455 config/i386/386bsd.h, config/i386/aix386.h, config/i386/aix386ng.h,
12456 config/i386/bsd386.h, config/i386/dgux.h, config/i386/djgpp-rtems.h,
12457 config/i386/isc.h, config/i386/iscdbx.h, config/i386/linux-oldld.h,
12458 config/i386/next.h, config/i386/osf1-ci.asm, config/i386/osf1-cn.asm,
12459 config/i386/osf1elf.h, config/i386/osf1elfgdb.h, config/i386/osfelf.h,
12460 config/i386/osfrose.h, config/i386/rtems.h, config/i386/seq-gas.h,
12461 config/i386/seq-sysv3.h, config/i386/seq2-sysv3.h,
12462 config/i386/sequent.h, config/i386/sun.h, config/i386/sun386.h,
12463 config/i386/t-dgux, config/i386/t-next, config/i386/t-osf,
12464 config/i386/t-osf1elf, config/i860/bsd-gas.h, config/i860/bsd.h,
12465 config/i860/fx2800.h, config/i860/i860-protos.h, config/i860/i860.c,
12466 config/i860/i860.h, config/i860/i860.md, config/i860/mach.h,
12467 config/i860/paragon.h, config/i860/sysv3.h, config/i860/sysv4.h,
12468 config/i860/t-fx2800, config/i860/varargs.asm, config/m68k/a-ux.h,
12469 config/m68k/altos3068.h, config/m68k/apollo68.h,
12470 config/m68k/aux-crt1.c, config/m68k/aux-crt2.asm,
12471 config/m68k/aux-crtn.asm, config/m68k/aux-exit.c,
12472 config/m68k/aux-low.gld, config/m68k/aux-mcount.c,
12473 config/m68k/auxas.h, config/m68k/auxgas.h, config/m68k/auxgld.h,
12474 config/m68k/auxld.h, config/m68k/ctix.h, config/m68k/dpx2.h,
12475 config/m68k/dpx2.ifile, config/m68k/dpx2cdbx.h, config/m68k/dpx2g.h,
12476 config/m68k/isi-nfp.h, config/m68k/isi.h, config/m68k/lynx-ng.h,
12477 config/m68k/lynx.h, config/m68k/math-3300.h, config/m68k/news.h,
12478 config/m68k/news3.h, config/m68k/news3gas.h, config/m68k/newsgas.h,
12479 config/m68k/next.h, config/m68k/next21.h, config/m68k/rtems.h,
12480 config/m68k/t-aux, config/m68k/t-lynx, config/m68k/t-next,
12481 config/m68k/x-next, config/m88k/dgux.h, config/m88k/dgux.ld,
12482 config/m88k/dguxbcs.h, config/m88k/dolph.h, config/m88k/dolphin.ld,
12483 config/m88k/luna.h, config/m88k/m88k-coff.h, config/m88k/sysv3.h,
12484 config/m88k/t-bug, config/m88k/t-dgux, config/m88k/t-dgux-gas,
12485 config/m88k/t-dguxbcs, config/m88k/t-dolph, config/m88k/t-m88k-gas,
12486 config/m88k/t-tekXD88, config/m88k/tekXD88.h, config/m88k/tekXD88.ld,
12487 config/mips/bsd-4.h, config/mips/bsd-5.h, config/mips/dec-bsd.h,
12488 config/mips/dec-osf1.h, config/mips/elflorion.h,
12489 config/mips/iris4loser.h, config/mips/mips-5.h, config/mips/news4.h,
12490 config/mips/news5.h, config/mips/nws3250v4.h, config/mips/osfrose.h,
12491 config/mips/svr3-4.h, config/mips/svr3-5.h, config/mips/svr4-4.h,
12492 config/mips/svr4-5.h, config/mips/svr4-t.h, config/mips/t-bsd,
12493 config/mips/t-bsd-gas, config/mips/t-svr3, config/mips/t-svr3-gas,
12494 config/mips/t-svr4, config/mips/t-svr4-gas, config/mips/t-ultrix,
12495 config/mips/ultrix.h, config/nextstep-protos.h, config/nextstep.c,
12496 config/nextstep.h, config/nextstep21.h, config/ns32k/encore.h,
12497 config/ns32k/merlin.h, config/ns32k/pc532-mach.h,
12498 config/ns32k/pc532-min.h, config/ns32k/pc532.h,
12499 config/ns32k/sequent.h, config/ns32k/tek6000.h,
12500 config/ns32k/tek6100.h, config/ns32k/tek6200.h, config/pj/lib1funcs.S,
12501 config/pj/linux.h, config/pj/pj-protos.h, config/pj/pj.c,
12502 config/pj/pj.h, config/pj/pj.md, config/pj/pjl.h, config/pj/t-pj,
12503 config/sparc/rtems.h, config/we32k/we32k-protos.h,
12504 config/we32k/we32k.c, config/we32k/we32k.h, config/we32k/we32k.md:
12507 2002-05-24 Richard Henderson <rth@redhat.com>
12509 * flags.h (TLS_MODEL_GLOBAL_DYNAMIC): Set to 1.
12510 * toplev.c (flag_tls_default) Set to TLS_MODEL_GLOBAL_DYNAMIC.
12511 * config/i386/i386.c (tls_model_chars): Add leading space.
12512 (tls_symbolic_operand): Don't bias by 1.
12513 (legitimize_address): Don't unbias by 1.
12515 2002-05-24 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
12517 * lcm.c (optimize_mode_switching): Change bb used as indices
12520 2002-05-24 Richard Henderson <rth@redhat.com>
12522 * config/ia64/ia64.c (ia64_reorg): Use update_life_info instead
12523 of update_life_info_in_dirty_blocks.
12525 2002-05-24 Jakub Jelinek <jakub@redhat.com>
12528 * final.c (get_mem_expr_from_op): Return 0 if op is NULL.
12530 2002-05-24 Neil Booth <neil@daikokuya.demon.co.uk>
12532 PR preprocessor/6780
12533 * cppmacro.c (enter_macro_context): Clear state.angled_headers.
12535 2002-05-24 Jim Blandy <jimb@redhat.com>
12537 * dwarf2out.c (dwarf2out_finish): Don't forget to emit a final
12538 entry with a type code of zero, marking the end of the compilation
12541 2002-05-24 Richard Henderson <rth@redhat.com>
12543 * varasm.c (asm_output_bss): Always output one byte.
12544 * config/alpha/elf.h (ASM_OUTPUT_ALIGNED_LOCAL): Likewise.
12546 2002-05-24 Bryce McKinlay <bryce@waitaki.otago.ac.nz>
12548 * tree.c (decl_type_context): Return NULL_TREE if decl's context is a
12551 2002-05-24 Andreas Jaeger <aj@suse.de>
12553 * ggc-page.c (alloc_page): Cast variables of type size_t to
12554 unsigned long, adjust printf format string.
12555 (ggc_alloc): Likewise.
12556 (ggc_print_statistics): Likewise.
12557 (ggc_print_statistics): Correct printf format string for SCALE to
12560 2002-05-24 Danny Smith <dannysmith@users.sourceforge.net>
12562 * config/i386/mingw32.h (CPP_SPEC): Remove -remap.
12564 2002-05-23 Gabriel Dos Reis <gdr@codesourcery.com>
12565 Zack Weinberg <zack@codesourcery.com>
12567 * config/i386/mingw32.h (OUTPUT_QUOTED_STRING): Properly output
12569 * dwarf2out.c (lookup_filename): Properly quote filename in .file
12570 directive in assembly file.
12571 * config/m68k/dpx2.h (ASM_OUTPUT_SOURCE_FILENAME): Likewise.
12572 * config/m88k/m88k.h (ASM_OUTPUT_SOURCE_FILENAME): Likewise.
12573 * config/pj/pj.h (ASM_FILE_START): Likewise.
12574 * config/rs6000/xcoff.h (ASM_FILE_START): Likewise.
12575 * config/avr/avr.c (asm_file_end): Likewise.
12576 * toplev.c (output_quoted_string): Handle possibly signed plain
12578 * toplev.h (output_clean_symbol_name): Declare
12579 * toplev.c (output_clean_symbol_name): Define.
12580 * config/alpha/alpha.c (unicosmk_output_module_name): Use it.
12581 * config/1750a/1750a.h (ASM_FILE_START): Likewise.
12583 2002-05-24 Alan Modra <amodra@bigpond.net.au>
12585 * config/rs6000/rs6000.c (output_toc): Mask longs to 32 bits.
12587 2002-05-23 Vladimir Makarov <vmakarov@redhat.com>
12589 * genautomata.c (reserv_sets_hash_value): Use shift equal to 3/4
12590 of size of unsigned.
12592 2002-05-23 Richard Henderson <rth@redhat.com>
12594 * configure.in (HAVE_AS_TLS): New test.
12595 * config.in, configure: Rebuild.
12596 * config/i386/i386.c (TARGET_HAVE_TLS): Set if HAVE_AS_TLS.
12597 (ix86_tls_dialect_string, ix86_tls_dialect): New.
12598 (override_options): Set it.
12599 (tls_model_chars, tls_symbolic_operand): New.
12600 (tls_symbolic_operand_1, global_dynamic_symbolic_operand): New.
12601 (local_dynamic_symbolic_operand, initial_exec_symbolic_operand): New.
12602 (local_exec_symbolic_operand): New.
12603 (get_pic_label_name): Merge into output_set_got.
12604 (ix86_asm_file_end): Emit pic_label_name if defined.
12605 (legitimate_constant_p, constant_address_p): New.
12606 (legitimate_pic_operand_p): New.
12607 (legitimate_pic_address_disp_p): Handle GOTTPOFF, NTPOFF, DTPOFF.
12608 (legitimate_address_p): Likewise.
12609 (ix86_encode_section_info): Rename from i386_; handle tls decls.
12610 (ix86_strip_name_encoding): New.
12611 (get_thread_pointer): New.
12612 (legitimize_address): Handle tls symbols.
12613 (output_pic_addr_const): Handle GOTTPOFF, TPOFF, NTPOFF, DTPOFF.
12615 (struct machine_function): Add some_ld_name.
12616 (get_some_local_dynamic_name, get_some_local_dynamic_name_1): Set it.
12617 (print_operand) [&]: Use it. Handle UNSPEC_TP.
12618 (output_addr_const_extra): New.
12619 (maybe_get_pool_constant): New.
12620 (ix86_split_to_parts): Use it.
12621 (ix86_expand_move): Handle tls symbols.
12622 (ix86_tls_get_addr): New.
12623 * config/i386/i386.h (TARGET_GNU_TLS, TARGET_SUN_TLS): New.
12624 (TARGET_OPTIONS): Add tls-dialect.
12625 (CONSTANT_ADDRESS_P): Use new out-of-line function.
12626 (LEGITIMATE_CONSTANT_P): Likewise.
12627 (LEGITIMATE_PIC_OPERAND_P): Likewise.
12628 (TARGET_STRIP_NAME_ENCODING): New.
12629 (ASM_OUTPUT_LABELREF): New.
12630 (PRINT_OPERAND_PUNCT_VALID_P): Add '&'.
12631 (OUTPUT_ADDR_CONST_EXTRA): New.
12632 (PREDICATE_CODES): Update.
12633 (ix86_tls_dialect, ix86_tls_dialect_string): New.
12634 * config/i386/i386.md: Regroup and renumber unspec constants.
12635 (tls_global_dynamic_gnu, tls_global_dynamic_sun): New.
12636 (tls_local_dynamic_base_gnu, tls_local_dynamic_base_sun): New.
12637 (tls_global_dynamic, tls_local_dynamic_base): New.
12638 (tls_local_dynamic_once): New.
12639 * config/i386/i386-protos.h: Update.
12641 2002-05-23 Richard Henderson <rth@redhat.com>
12643 * genemit.c (gen_insn): Print file:lineno comment before function.
12645 * gensupport.c (struct queue_elem): Add filename member.
12646 (queue_pattern): Initialize it; update all callers.
12647 (process_include): Don't free filename.
12648 (read_md_rtx): Set read_rtx_filename.
12650 2002-05-23 Hans Boehm <Hans_Boehm@hp.com>
12652 * config/ia64/linux.h (IA64_GATE_AREA_END): Adjust for 64K pages.
12654 2002-05-23 Richard Henderson <rth@redhat.com>
12656 * config/i386/i386.c (output_set_got): Fix typo in pic no-deep case.
12658 2002-05-23 Richard Henderson <rth@redhat.com>
12660 * doc/extend.texi (C++98 Thread-Local Edits): Update with
12661 commentary from Mark.
12663 2002-05-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12665 * bb-reorder.c (make_reorder_chain, make_reorder_chain_1):
12666 Use FOR_EACH_BB macros to iterate over basic block chain.
12667 * cfg.c (clear_edges, clear_bb_flags, dump_flow_info,
12668 alloc_aux_for_blocks, clear_aux_for_blocks, alloc_aux_for_edges):
12670 * cfganal.c (set_edge_can_fallthru_flag, flow_call_edges_add,
12671 find_unreachable_blocks, create_edge_list, verify_edge_list,
12672 remove_fake_edges, add_noreturn_fake_exit_edges,
12673 flow_preorder_transversal_compute, flow_dfs_compute_reverse_execute):
12675 * cfgbuild.c (make_edges, find_basic_blocks, find_many_sub_basic_blocks,
12676 find_sub_basic_blocks): Likewise.
12677 * cfgcleanup.c (try_optimize_cfg, delete_unreachable_blocks):
12679 * cfglayout.c (record_effective_endpoints, cleanup_unconditional_jumps):
12681 * cfgloop.c (flow_loops_cfg_dump, flow_loops_find):
12683 * cfgrtl.c (compute_bb_for_insn, tidy_fallthru_edges,
12684 commit_edge_insertions, commit_edge_insertions_watch_calls,
12685 print_rtl_with_bb, verify_flow_info, purge_all_dead_edges): Likewise.
12686 * combine.c (combine_instructions, reg_dead_at_p): Likewise.
12687 * conflict.c (conflict_graph_compute): Likewise.
12688 * df.c (df_bitmaps_alloc, df_bitmaps_free, df_alloc, df_analyse_1,
12689 df_modified_p, df_refs_unlink, df_dump): Likewise.
12690 * dominance.c (calc_dfs_tree, calculate_dominance_info): Likewise.
12691 * final.c (compute_alignments): Likewise.
12692 * flow.c (update_life_info, update_life_info_in_dirty_blocks,
12693 delete_noop_moves, calculate_global_regs_live, allocate_bb_life_data,
12694 count_or_remove_death_notes): Likewise.
12695 * gcse.c (oprs_unchanged_p, record_last_reg_set_info,
12696 compute_hash_table, compute_kill_rd, compute_rd, compute_ae_kill,
12697 classic_gcse, compute_transp, cprop, compute_pre_data,
12698 compute_transpout, invalidate_nonnull_info,
12699 delete_null_pointer_checks_1, delete_null_pointer_checks,
12700 compute_code_hoist_vbeinout, hoist_code, compute_ld_motion_mems,
12701 compute_store_table, build_store_vectors, store_motion): Likewise.
12702 * global.c (global_conflicts, mark_elimination): Likewise.
12703 * graph.c (print_rtl_graph_with_bb): Likewise.
12704 * haifa-sched.c (sched_init): Likewise.
12705 * ifcvt.c (if_convert): Likewise.
12706 * lcm.c (compute_antinout_edge, compute_laterin, compute_insert_delete,
12707 compute_available, compute_nearerout, compute_rev_insert_delete,
12708 optimize_mode_switching): Likewise.
12709 * local-alloc.c (local_alloc, update_equiv_regs): Likewise.
12710 * predict.c (estimate_probability, note_prediction_to_br_prob,
12711 propagate_freq, counts_to_freqs, expensive_function_p,
12712 estimate_bb_frequencies): Likewise.
12713 * profile.c (instrument_edges, get_exec_counts,
12714 compute_branch_probabilities, compute_checksum, branch_prob,
12715 find_spanning_tree): Likewise.
12716 * recog.c (split_all_insns, peephole2_optimize): Likewise.
12717 * reg-stack.c (reg_to_stack, convert_regs_entry, convert_regs):
12719 * regclass.c (scan_one_insn, regclass): Likewise.
12720 * regmove.c (mark_flags_life_zones, regmove_optimize,
12721 record_stack_memrefs): Likewise.
12722 * regrename.c (regrename_optimize, copyprop_hardreg_forward): Likewise.
12723 * reload1.c (reload, reload_combine, fixup_abnormal_edges): Likewise.
12724 * resource.c (find_basic_block): Likewise.
12725 * sched-ebb.c (schedule_ebbs): Likewise.
12726 * sched-rgn.c (is_cfg_nonregular, build_control_flow,
12727 find_single_block_region, find_rgns, schedule_insns)
12728 * sibcall.c (optimize_sibling_and_tail_recursive_call)
12729 * ssa-ccp.c (optimize_unexecutable_edges,
12730 ssa_ccp_df_delete_unreachable_insns): Likewise.
12731 * ssa-dce.c (ssa_eliminate_dead_code): Likewise.
12732 * ssa.c (find_evaluations, compute_dominance_frontiers_1,
12733 rename_block, convert_to_ssa, compute_conservative_reg_partition,
12734 compute_coalesced_reg_partition, rename_equivalent_regs,
12735 convert_from_ssa): Likewise.
12736 * config/ia64/ia64.c (emit_predicate_relation_info, process_epilogue,
12737 process_for_unwind_directive): Likewise.
12739 * df.c (FOR_ALL_BBS): Removed.
12740 * gcse.c (struct null_pointer_info): Type of current_block field
12742 (struct reg_avail_info): Type of last_bb field changed.
12743 * config/ia64/ia64.c (block_num): Removed.
12744 (need_copy_state): Type changed.
12747 2002-05-23 Neil Booth <neil@daikokuya.demon.co.uk>
12749 * cppinit.c (mark_named_operators): Split out from init_builtins.
12750 (cpp_finish_options): Call it from here instead.
12752 2002-05-23 Jason Thorpe <thorpej@wasabisystems.com>
12754 * builtin-attrs.def: Update copyright years.
12755 (ATTR_NONNULL): New attribute identifier.
12756 (ATTR_NONNULL_1, ATTR_NONNULL_2, ATTR_NONNULL_3): New
12757 attribute tree lists.
12758 (DEF_FORMAT_ATTRIBUTE): Chain a nonnull attribute for the
12760 (ATTR_FORMAT_ARG_1, ATTR_FORMAT_ARG_2): Use...
12761 (DEF_FORMAT_ARG_ATTRIBUTE): ...this to generate format_arg
12762 attribute lists. Chain the appropriate nonnull attribute.
12763 * c-format.c (check_format_arg): Remove null format string
12765 * testsuite/gcc.dg/format/null-1.c: New test.
12767 2002-05-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
12769 * Makefile.in (ADAC): Define.
12771 (.SUFFIXES): Move before language makefile fragments.
12772 (STAGE2_FLAGS_TO_PASS): Use stage CC as ADAC.
12774 2002-05-23 Mark Mitchell <mark@codesourcery.com>
12776 * varasm.c (make_decl_rtl): Don't allow weak variables to be
12779 Thu May 23 19:43:41 CEST 2002 Jan Hubicka <jh@suse.cz>
12781 * cfg.c (dump_flow_info): Print results of
12782 maybe_hot/probably_never_executed predicates.
12783 * toplev.c (open_dump_file): Print function frequency.
12785 2002-05-23 David S. Miller <davem@redhat.com>
12787 * cse.c (approx_reg_cost_1, approx_reg_cost): Recode to not use
12790 2002-05-23 Jason Thorpe <thorpej@wasabisystems.com>
12792 * c-common.c (warn_nonnull): Declare.
12793 (c_common_attribute_table): Add "nonnull" attribute.
12794 (handle_nonnull_attribute, check_function_nonnull, nonnull_check_p,
12795 check_nonnull_arg, get_nonnull_operand, check_function_arguments,
12796 check_function_arguments_recurse): New functions.
12797 * c-common.h (warn_nonnull): Declare extern.
12798 (check_function_arguments, check_function_arguments_recurse): New
12800 * c-decl.c (c_decode_option): Add -Wnonnull option.
12801 * c-format.c (set_Wformat): Set warn_nonnull if enabling
12803 (format_check_context): New structure.
12804 (check_format_info_recurse): Remove recursion and rename to...
12805 (check_format_arg): ...this. Update comment.
12806 (check_format_info): Use check_function_arguments_recurse.
12807 * c-typeck.c (build_function_call): Call check_function_arguments
12808 instead of check_function_format.
12809 * doc/extend.texi: Document "nonnull" attribute.
12810 * doc/invoke.texi: Docuemnt -Wnonnull option.
12811 * testsuite/gcc.dg/nonnull-1.c: New test.
12812 * testsuite/gcc.dg/nonnull-2.c: New test.
12814 2002-05-23 David S. Miller <davem@redhat.com>
12816 * basic-block.h (CLEANUP_NO_INSN_DEL): Define it.
12817 * cfgcleanup.c (cleanup_cfg): If it is set do not
12818 attempt to delete trivially dead insns.
12819 * except.c (finish_eh_generation): Pass it to cleanup_cfg.
12820 * toplev.c (rest_of_compilation): Document non-trivial aspect
12821 the RTL before optimize_save_area_alloca is run.
12823 2002-05-23 Neil Booth <neil@daikokuya.demon.co.uk>
12825 * c-lex.c (indent_level): Remove.
12826 (cb_file_change, c_lex): Remove indent level handling.
12827 * c-lex.h (indent_level): Remove.
12828 * input.h (struct file_stack): Remove indent_level.
12829 * toplev.c (push_srcloc): Remove indent_level handling.
12831 2002-05-23 Jakub Jelinek <jakub@redhat.com>
12834 * config/i386/i386.md (sse_movdfcc, sse_movdfcc_eq): Use Y instead
12835 of x in constraints for clarity.
12836 (sse_mov?fcc split): abort if op2 == op3.
12837 (sse_movsfcc_const0_1, sse_movsfcc_const0_2, sse_movsfcc_const0_3,
12838 sse_movsfcc_const0_4): Add earlyclobber.
12839 (sse_movdfcc_const0_1, sse_movdfcc_const0_2, sse_movdfcc_const0_3,
12840 sse_movdfcc_const0_4): Likewise. Use DFmode, not SFmode.
12841 Use Y instead of x in constraints.
12843 2002-05-23 Richard Henderson <rth@redhat.com>
12845 * doc/extend.texi (C99 Thread-Local Edits): New subsection.
12846 (C++98 Thread-Local Edits): New subsection.
12848 * config/i386/i386.c, config/i386/i386.h: Tidy comments and whitespace.
12849 (ix86_arch): Set type to enum processor_type.
12851 * config/i386/i386.md (movsi_1, movdi_1_rex64): Use
12852 LEGITIMATE_PIC_OPERAND_P not SYMBOLIC_CONST.
12854 2002-05-23 Jakub Jelinek <jakub@redhat.com>
12856 * configure.in: Fix as version test for binutils 2.12.1 releases
12858 * configure: Rebuilt.
12860 2002-05-23 Richard Henderson <rth@redhat.com>
12862 * config/i386/i386.c (get_pic_label_name): New.
12863 (load_pic_register): Remove.
12864 (output_set_got): New.
12865 (ix86_expand_prologue): Use gen_set_got; mark insn REG_MAYBE_DEAD.
12866 * config/i386/i386.md (UNSPEC_SET_GOT): New.
12867 (UNSPECV_PROLOGUE_SET_GOT, UNSPECV_PROLOGUE_GET_PC): Remove.
12868 (prologue_set_got, prologue_get_pc): Remove.
12869 (set_got, set_got_nopic, set_got_deep, set_got_nodeep): New.
12870 (builtin_setjmp_receiver): Use gen_set_got.
12871 * config/i386/i386-protos.h: Update.
12873 Thu May 23 09:22:23 CEST 2002 Jan Hubicka <jh@suse.cz>
12875 * gcse.c (hash_expr): Do not use alias set for hashing.
12877 2002-05-22 Kevin Buettner <kevinb@redhat.com>
12879 * dbxout.c (dbxout_class_name_qualifiers): New function.
12880 (dbxout_symbol): Output class/struct qualifiers for a .stabs entry.
12882 2002-05-23 Neil Booth <neil@daikokuya.demon.co.uk>
12884 * cpperror.c (_cpp_begin_message): No special casing
12885 of CPP_FATAL_LIMIT.
12886 * cppinit.c (sanity_checks): s/DL_FATAL/DL_ICE/.
12887 (output_deps, cpp_handle_option, cpp_post_options): Use DL_ERROR.
12888 * cpplib.c (do_include_common): Use DL_ERROR.
12889 * cpplib.h (CPP_FATAL_LIMIT, CPP_FATAL_ERRORS, DL_FATAL): Remove.
12890 (DL_ICE): Renumber.
12891 * fix-header.c (read_scan_file): Update.
12893 2002-05-22 Richard Henderson <rth@redhat.com>
12895 * config/i386/i386.c (ix86_expand_call): New function, extracted
12896 from md call patterns. Add pic_offset_table_rtx to
12897 CALL_INSN_FUNCTION_USAGE when needed.
12898 * config/i386/i386.md (call_pop, call): Use ix86_expand_call.
12899 (call_value_pop, call_value, untyped_call): Likewise.
12900 (call_exp, call_value_exp): Remove.
12901 * config/i386/i386-protos.h: Update.
12903 2002-05-22 Richard Henderson <rth@redhat.com>
12905 * varasm.c (default_section_type_flags): Check for VAR_DECL
12906 before using DECL_THREAD_LOCAL.
12908 2002-05-22 David Edelsohn <edelsohn@gnu.org>
12910 * config/rs6000/aix43.h (LINK_SPEC): Add PE initializer.
12911 (STARTFILE_SPEC): Delete PE crt0.o.
12912 * config/rs6000/aix51.h: Same.
12913 * config/rs6000/rs6000.c: Use TARGET_XCOFF, not OBJECT_FORMAT_COFF.
12914 * config/rs6000/rs6000.h (ASM_WEAKEN_DECL): Append [DS] to
12915 function descriptor symbol. Use RS6000_OUTPUT_BASENAME.
12916 (ASM_OUTPUT_DEF_FROM_DECLS): Use RS6000_OUTPUT_BASENAME.
12917 * config/rs6000/xcoff.h (ASM_OUTPUT_DEF): Define.
12919 2002-05-22 Richard Henderson <rth@redhat.com>
12921 * varasm.c (default_section_type_flags): Handle tls data and
12923 (default_unique_section): Handle tls sections.
12925 2002-05-23 Alan Modra <amodra@bigpond.net.au>
12927 * configure.in (CROSS): Define NATIVE_CROSS.
12928 * configure: Regenerate.
12929 * gcc.c (STARTFILE_PREFIX_SPEC): Define.
12930 (startfile_prefix_spec): New var.
12931 (static_specs): Add startfile_prefix_spec.
12932 (do_spec_2): Split out from..
12934 (main): Process startfile_prefix_spec.
12935 * config/rs6000/linux64.h (LINK_OS_LINUX_SPEC) Change name of
12937 (STARTFILE_PREFIX_SPEC): Define.
12938 (STARTFILE_LINUX_SPEC, ENDFILE_LINUX_SPEC): Rewrite without
12941 2002-05-22 Kazu Hirata <kazu@cs.umass.edu>
12943 * cpperror.c: Fix formatting.
12944 * cppexp.c: Likewise.
12945 * cppfiles.c: Likewise.
12946 * cpphash.c: Likewise.
12947 * cpphash.h: Likewise.
12948 * cppinit.c: Likewise.
12949 * cpplex.c: Likewise.
12950 * cpplib.c: Likewise.
12951 * cppmacro.c: Likewise.
12952 * cppmain.c: Likewise.
12953 * cppspec.c: Likewise.
12955 2002-05-22 Jakub Jelinek <jakub@redhat.com>
12957 * combine.c (force_to_mode): Use gen_int_mode.
12958 Don't clear CONST_INT bits outside of mode.
12960 2002-05-22 Richard Henderson <rth@redhat.com>
12962 * fixinc/inclhack.def (thread_keyword): Match __thread as last arg.
12963 * fixinc/fixincl.x, fixinc/tests/base/pthread.h: Rebuild.
12965 2002-05-22 Jakub Jelinek <jakub@redhat.com>
12968 * emit-rtl.c (widen_memory_access): Only call compare_tree_int
12969 if DECL_SIZE_UNIT is INTEGER_CST.
12971 2002-05-22 Richard Henderson <rth@redhat.com>
12973 * flow.c (life_analysis): Delete broken reg_label check.
12975 2002-05-22 Richard Henderson <rth@redhat.com>
12977 * fixinc/inclhack.def (thread_keyword): Allow as any prototype arg.
12978 * fixinc/fixincl.x, fixinc/tests/base/pthread.h: Rebuild.
12980 Wed May 22 18:39:57 2002 J"orn Rennecke <joern.rennecke@superh.com>
12982 * t-sh (LIB2FUNCS_EXTRA): Now embed-bb.c.
12983 (embed-bb.c): New rule.
12984 * t-sh64 (LIB2FUNCS_EXTRA): Don't change.
12985 * config/sh/embed_bb.c: Delete.
12987 Wed May 22 18:25:29 2002 J"orn Rennecke <joern.rennecke@superh.com>
12989 * c-common.c (cb_register_builtins): Don't indent '#' of #define.
12991 2002-05-22 Kazu Hirata <kazu@cs.umass.edu>
12993 * config/h8300/h8300.md (*andorqi3): New.
12995 2002-05-22 Neil Booth <neil@daikokuya.demon.co.uk>
12997 PR preprocessor/6517
12998 * Makefile.in: Update.
12999 * c-common.c (c_common_post_options): Add preprocessor
13000 errors to the error count.
13001 * c-lang.c (c_post_options): Kill.
13002 (LANG_HOOKS_POST_OPTIONS): Use c_common_post_options.
13003 * hooks.h: Add header guards.
13004 * langhooks-def.h: Include hooks.h.
13005 (LANG_HOOKS_POST_OPTIONS): Update.
13006 * langhooks.h (struct lang_hooks): Update post_options.
13007 * toplev.c (parse_options_and_default_flags): Update.
13009 * objc-lang.c (objc_post_options): Kill.
13010 (LANG_HOOKS_POST_OPTIONS): Use c_common_post_options.
13012 2002-05-21 Bruce Korb <bkorb@gnu.org>
13014 * fixinc/tests/base/pthread.h(THREAD_KEYWORD_CHECK): add fix check
13015 * fixinc/inclhack.def(thread_keyword): use c_fix = format.
13016 * fixinc/fixincl.x: regen.
13018 2002-05-21 Kazu Hirata <kazu@cs.umass.edu>
13020 * cfgbuild.c: Fix formatting.
13022 * cfgcleanup.c: Likewise.
13023 * cfglayout.c: Likewise.
13024 * cfgloop.c: Likewise.
13025 * cfgrtl.c: Likewise.
13027 2002-05-21 Richard Henderson <rth@redhat.com>
13029 * c-common.h (enum rid): Add RID_THREAD.
13030 * c-decl.c (start_decl): Do not set DECL_COMMON for tls variables.
13031 (grokdeclarator): Grok __thread.
13032 * c-parse.in (reswords): Add __thread.
13033 (rid_to_yy): Add RID_THREAD.
13035 * tree.h (DECL_THREAD_LOCAL): New.
13036 (struct tree_decl): Add thread_local_flag.
13037 * print-tree.c (print_node): Dump DECL_THREAD_LOCAL.
13038 * tree.c (staticp): TLS variables are not static.
13040 * target-def.h (TARGET_HAVE_TLS): New.
13041 * target.h (have_tls): New.
13042 * output.h (SECTION_TLS): New.
13043 * varasm.c (assemble_variable): TLS variables can't be common for now.
13044 (default_section_type_flags): Handle .tdata and .tbss.
13045 (default_elf_asm_named_section): Handle SECTION_TLS.
13046 (categorize_decl_for_section): Handle DECL_THREAD_LOCAL.
13048 * flags.h (flag_tls_default): Declare.
13049 * toplev.c (flag_tls_default): Define.
13050 (display_help): Display help for it.
13051 (decode_f_option): Set it.
13053 * doc/extend.texi (Thread-Local): New node describing language-level
13054 thread-local storage.
13055 * doc/invoke.texi (-ftls-model): Document.
13057 * fixinc/inclhack.def (thread_keyword): New.
13058 * fixinc/fixincl.x: Rebuild.
13060 2002-05-21 Jeffrey A Law <law@redhat.com>
13062 * optabs.c (expand_binop): For double-word integer multiplies,
13063 do not compute intermediate results into something that is
13064 not a register (such as a SUBREG or MEM).
13066 * i386.c (ix86_sched_reorder_ppro): Fix typo/thinko.
13067 (ix86_sched_reorder): Make sure to initialize scheduling
13068 data even when there's only one insn in the ready queue.
13070 2002-05-21 Vladimir Makarov <vmakarov@redhat.com>
13072 * genautomata.c (reserv_sets_hash_value): Fix a typo.
13074 2002-05-21 Vladimir Makarov <vmakarov@redhat.com>
13076 * genautomata.c (reserv_sets_hash_value): Define hash_value as
13077 set_el_t. Transform the hash value into unsigned.
13078 (output_cycle_reservs): Fix bug with output of repeated `nothing'.
13079 (transform_3): Add code to process `(A,B)+(D,E)'.
13081 2002-05-21 NIIBE Yutaka <gniibe@m17n.org>
13083 * reload1.c (do_output_reload): Run delete_output_reload
13084 only if optimizing.
13086 2002-05-21 Roger Sayle <roger@eyesopen.com>
13089 * expr.c (STORE_MAX_PIECES): New macro to avoid immediate constants
13090 larger than INTEGER_CST. (store_by_pieces_1): Use it here...
13091 (can_store_by_pieces): ... and here to limit the largest mode used.
13092 Add a comment to document this function.
13094 2002-05-21 Richard Henderson <rth@redhat.com>
13096 * flow.c (life_analysis): Fix test for deleted label.
13098 2002-05-21 Neil Booth <neil@daikokuya.demon.co.uk>
13100 * doc/tm.texi: Fix typo.
13102 2002-05-21 Zack Weinberg <zack@codesourcery.com>
13104 * c-common.c (c_common_init): Set options->unsigned_char from
13106 (cb_register_builtins): Define __STRICT_ANSI__ and
13107 __CHAR_UNSIGNED__ here...
13108 * cppinit.c (init_builtins): Not here.
13109 (cpp_create_reader): unsigned_char option defaults to 0, not
13110 !DEFAULT_SIGNED_CHAR.
13111 (COMMAND_LINE_OPTIONS, cpp_handle_option): Lose -fsigned-char
13112 and -funsigned-char.
13114 * cpphash.h (struct spec_nodes): Kill n__STRICT_ANSI__.
13115 * cpphash.c (_cpp_init_hashtable): Don't set it.
13116 * cppmacro.c (builtin_macro) [BT_STDC]: Use the language setting
13117 directly. Clarify comment.
13119 2002-05-21 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
13121 * bb-reorder.c (make_reorder_chain_1): Use prev_bb/next_bb to get to
13122 neighboring basic blocks. Use ENTRY_BLOCK_PTR->next_bb instead of
13123 BASIC_BLOCK (0). Use EXIT_BLOCK_PTR->prev_bb instead of
13124 BASIC_BLOCK (n_basic_blocks - 1).
13125 * cfganal.c (can_fallthru, flow_call_edges_add,
13126 flow_preorder_transversal_compute): Too.
13127 * cfgbuild.c (make_edges, find_basic_blocks, find_many_sub_basic_blocks,
13128 find_sub_basic_blocks): Too.
13129 * cfgcleanup.c (try_simplify_condjump, try_optimize_cfg): Too.
13130 * cfglayout.c (skip_insns_after_block, fixup_reorder_chain,
13131 fixup_fallthru_exit_predecessor, cfg_layout_redirect_edge): Too.
13132 * cfgrtl.c (tidy_fallthru_edges, verify_flow_info): Too.
13133 * combine.c (this_basic_block): Type changed to basic_block.
13134 (combine_instructions, set_nonzero_bits_and_sign_copies, try_combine,
13135 nonzero_bits, num_sign_bit_copies, get_last_value_validate,
13136 get_last_value, distribute_notes, distribute_links): Too.
13137 * final.c (compute_alignments): Too.
13138 * flow.c (regno_uninitialized, regno_clobbered_at_setjmp): Too.
13139 * function.c (thread_prologue_and_epilogue_insns): Too.
13140 * gcse.c (compute_code_hoist_vbeinout): Too.
13141 * global.c (build_insn_chain): Too.
13142 * ifcvt.c (find_if_block, find_cond_trap): Too.
13143 * predict.c (last_basic_block_p, note_prediction_to_br_prob): Too.
13144 * regmove.c (regmove_optimize): Too.
13145 * resource.c (find_basic_block): Too.
13146 * sched-ebb.c (schedule_ebbs): Too.
13147 * ssa-dce.c (find_control_dependence, find_pdom): Too.
13149 2002-05-21 Andreas Jaeger <aj@suse.de>
13151 * cppinit.c (sanity_checks): Avoid printf mismatch warnings.
13153 2002-05-21 Richard Henderson <rth@redhat.com>
13155 * reg-stack.c (swap_rtx_condition, subst_stack_regs_pat): Use
13156 unspec names, not numbers.
13158 2002-05-21 Joseph S. Myers <jsm28@cam.ac.uk>
13160 * doc/sourcebuild.texi: Mention snapshot-README and
13161 snapshot-index.html as needing updating for new front ends.
13163 2002-05-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13165 * rtl.h (SUBREG_PROMOTED_UNSIGNED_SET): Avoid warnings when
13166 disabling checking, and avoid multiple evaluation of RTX.
13168 2002-05-21 Richard Earnshaw <rearnsha@arm.com>
13170 * bitmap.c (bitmap_find_bit): Return early if we have the correct
13173 Tue May 21 10:51:54 CEST 2002 Jan Hubicka <jh@suse.cz>
13175 * profile.c (gen_edge_profiler): Set alias set before the memory is
13178 2002-05-20 David S. Miller <davem@redhat.com>
13180 * cselib.c (max_value_regs): New.
13181 (cselib_lookup, cselib_invalidate_regno): Initialize it when
13182 adding new entries to the REG_VALUES table and we are dealing with
13184 (clear_table): Initialize it.
13185 (cselib_invalidate_regno): Use it to determine which hard
13186 registers to scan when mode is not VOIDmode.
13188 2002-05-20 Duraid Madina <duraid@fl.net.au>
13190 * tradcpp.c (fixup_newlines): Use old-style function header.
13192 2002-05-20 Krister Walfridsson <cato@df.lth.se>
13194 * reload1.c (reload_cse_simplify): Fix typo in rtx code check.
13196 2002-05-20 H.J. Lu (hjl@gnu.org)
13198 Base on suggestions from Zhang Fuxin <fxzhang@ict.ac.cn>:
13200 * config/mips/mips.h (DFMODE_NAN): Defined.
13201 (SFMODE_NAN): Likewise.
13203 2002-05-20 Dale Johannesen <dalej@apple.com>
13205 * combine.c (cant_combine_insn_p): Back out my
13208 2002-05-20 Kazu Hirata <kazu@cs.umass.edu>
13210 * params.c: Fix formatting.
13211 * params.h: Likewise.
13212 * predict.c: Likewise.
13213 * prefix.c: Likewise.
13214 * print-rtl.c: Likewise.
13215 * print-tree.c: Likewise.
13216 * profile.c: Likewise.
13218 2002-05-20 H.J. Lu (hjl@gnu.org)
13220 * gcc/config/mips/linux.h (SDB_DEBUGGING_INFO): Undefine.
13222 2002-05-20 Nick Clifton <nickc@cambridge.redhat.com>
13224 * config/arm/arm-wince-pe.h (ASM_SPEC): Pass -mcpu and -march
13225 switches straight on to the assembler, do not abbreviate them.
13226 * config/arm/elf.h (ASM_SPEC): As above.
13227 * config/arm/semi.h (ASM_SPEC): As above.
13228 * config/arm/unknown-elf-oabi.h (ASM_SPEC): As above.
13229 * config/arm/xscale-coff.h (SUBTARGET_ASM_SPEC): Pass
13230 -mcpu=xscale on to the assembler by default.
13231 * config/arm/xscale-elf.h (SUBTARGET_ASM_SPEC): As above.
13233 2002-05-20 Richard Henderson <rth@redhat.com>
13235 * cse.c (canon_hash): Reorder do_not_record test. Always
13236 allow pic_offset_table_rtx.
13238 2002-05-19 Toon Moene <toon@moene.indiv.nluug.nl>
13240 * optabs.c (expand_cmplxdiv_wide): Use complex_part_zero_p.
13241 (expand_binop): Ditto (3 times).
13243 2002-05-19 Mark Mitchell <mitchell@doubledemon.codesourcery.com>
13245 * Makefile.in (distclean): Remove QMTest stuff.
13246 (QMTEST_PATH): New variable.
13247 (QMTESTFLAGS): Likewise.
13248 (QMTESTRUNFLAGS): Likewise.
13249 (QMTEST): Likewise.
13250 (QMTEST_GPP_TESTS): Likewise.
13251 (QMTEST_DIR): Likewise.
13252 (QMTEST_DIR/context): New target.
13253 (qmtest-g++): Likeise.
13254 (qmtest-gui): Likewise.
13255 (QMTEST_DIR/gpp-expected.qmr): Likewise.
13257 2002-05-19 Aldy Hernandez <aldyh@redhat.com>
13259 * config/rs6000/rs6000.h (FUNCTION_VALUE): Only return vectors in
13260 an altivec register if TARGET_ALTIVEC.
13262 * config/rs600/rs6000.c (rs6000_emit_move): Change VECTOR_MODE_P
13263 to ALTIVEC_VECTOR_MODE.
13264 (rs6000_va_arg): Only vectors of type AltiVec are 16 byte aligned.
13265 (rs6000_va_arg): Vectors may go in registers if they are not
13268 2002-05-19 Kazu Hirata <kazu@cs.umass.edu>
13270 * protoize.c: Fix formatting.
13272 2002-05-19 Richard Henderson <rth@redhat.com>
13274 * gensupport.c (init_include_reader): Merge into ...
13275 (process_include): ... here. Simplify composite path creation.
13276 Plug memory leaks. Fix file/line number tracking. Do not
13277 process_define_cond_exec. Return void.
13278 (process_rtx): Don't check process_include return value.
13280 2002-05-20 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
13282 * basic_block.h (struct basic_block_def): Added prev_bb and next_bb
13284 (FOR_BB_BETWEEN, FOR_ALL_BB, FOR_ALL_BB_REVERSE): New macros for
13285 traversing basic block chain.
13286 (create_basic_block_structure, create_basic_block): Declaration changed.
13287 (link_block, unlink_block): Declare.
13288 * cfg.c (entry_exit_blocks): Initialize new fields.
13289 (link_block, unlink_block): New.
13290 (expunge_block_nocompact): Unlink basic block.
13291 (dump_flow_info): Print prev_bb/next_bb fields.
13292 * cfgbuild.c (find_basic_blocks_1, find_basic_blocks): Modified.
13293 * cfgcleanup.c (merge_blocks_move_predecessor_nojumps): Modified.
13294 * cfglayout.c (fixup_reorder_chain, cfg_layout_duplicate_bb): Modified.
13295 * cfgrtl.c (create_basic_block_structure, create_basic_block,
13296 split_block, force_nonfallthru_and_redirect, split_edge): Modified.
13297 (verify_flow_info): Check that list agrees with numbering.
13299 2002-05-19 Neil Booth <neil@daikokuya.demon.co.uk>
13301 * c-common.c (preprocessing_asm): New macro.
13302 * c-lex.h (builtin_define, builtin_assert): Use pfile.
13306 * alpha.h (CPLUSPLUS_CPP_SPEC): Remove.
13307 (CPP_SPEC): Simplify.
13308 (TARGET_CPU_CPP_BUILTINS): Update.
13309 * freebsd.h (TARGET_OS_CPP_BUILTINS): New.
13310 (CPP_SPEC): Simplify.
13311 * linux.h (CPLUSPLUS_CPP_SPEC): Remove.
13312 (TARGET_OS_CPP_BUILTINS): Update.
13313 * osf.h (CPP_XFLOAT_SPEC): Kill.
13314 (TARGET_OS_CPP_BUILTINS): Update.
13315 (CPP_SUBTARGET_SPEC, SUBTARGET_EXTRA_SPECS): Simplify.
13316 * osf5.h (CPP_XFLOAT_SPEC): Kill.
13317 * vms.h (CPP_SUBTARGET_SPEC): Kill.
13318 (TARGET_OS_CPP_BUILTINS): Update.
13320 2002-05-19 Richard Henderson <rth@redhat.com>
13322 * varasm.c (default_binds_local_p): Fix typo.
13324 2002-05-19 Marek Michalkiewicz <marekm@amelek.gda.pl>
13326 * config/avr/avr.c (machine_dependent_reorg): Sign extend the
13327 CONST_INT operand to the correct mode after adding 1 to it.
13329 2002-05-19 Mark Mitchell <mark@codesourcery.com>
13331 * config.gcc (powerpc-wrs-windiss*): New target.
13333 2002-05-19 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
13335 * config/rs6000/rs6000.md (ashrdi3_no_power): New.
13338 2002-05-18 Mark Mitchell <mark@codesourcery.com>
13340 * configure.in (AC_CHECK_FUNCS): Add checks for scandir and
13342 * config.in: Regenerated.
13343 * configure: Regenerated.
13345 2002-05-19 Richard Henderson <rth@redhat.com>
13347 * target-def.h (TARGET_BINDS_LOCAL_P): New.
13348 * target.h (struct gcc_target): Move boolean fields to the end.
13350 * varasm.c (default_binds_local_p): New.
13351 * output.h: Declare it.
13353 * config/alpha/alpha.c (alpha_encode_section_info): Use the new hook.
13354 * config/cris/cris.c (cris_encode_section_info): Likewise.
13355 * config/i386/i386.c (i386_encode_section_info): Likewise.
13356 * config/ia64/ia64.c (ia64_encode_section_info): Likewise.
13357 * config/sh/sh.c (sh_encode_section_info): Likewise.
13359 * doc/tm.texi (TARGET_IN_SMALL_DATA_P): New.
13360 (TARGET_BINDS_LOCAL_P): New.
13362 2002-05-19 Richard Henderson <rth@redhat.com>
13364 * system.h (BLOCK_PROFILER, BLOCK_PROFILER_CODE,
13365 FUNCTION_BLOCK_PROFILER, FUNCTION_BLOCK_PROFILER_EXIT,
13366 MACHINE_STATE_SAVE, MACHINE_STATE_RESTORE): Poison.
13368 * toplev.c (display_help): Kill -a -ax help.
13370 * config/1750a/1750a.h, config/alpha/alpha.h,
13371 config/clipper/clipper.h, config/dsp16xx/dsp16xx.h,
13372 config/h8300/h8300.h, config/i960/i960.h, config/m68k/tower-as.h,
13373 config/m88k/m88k.h, config/vax/vax.h, config/we32k/we32k.h:
13374 (FUNCTION_BLOCK_PROFILER, BLOCK_PROFILER): Kill.
13376 * libgcc2.c [L_bb] (BLOCK_PROFILER_CODE): Kill.
13377 * config/m68k/sun3.h (BLOCK_PROFILER_CODE): Kill.
13379 * config/i386/i386-protos.h (ix86_output_block_profiler): Kill.
13380 (ix86_output_function_block_profiler): Kill.
13381 * config/m68hc11/m68hc11.c (m68hc11_block_profiler): Kill.
13382 (m68hc11_function_block_profiler): Kill.
13383 * config/m68hc11/m68hc11-protos.h: Update.
13384 * config/m88k/m88k.c (output_block_profiler): Kill.
13385 (output_function_block_profiler): Kill.
13386 * config/m88k/m88k-protos.h: Update.
13388 2002-05-19 Richard Henderson <rth@redhat.com>
13390 * system.h (STRIP_NAME_ENCODING): Poison it.
13391 * output.h (STRIP_NAME_ENCODING): Remove.
13392 (default_strip_name_encoding): Declare.
13393 * target-def.h (TARGET_STRIP_NAME_ENCODING): New.
13394 * target.h (strip_name_encoding): New.
13395 * varasm.c (default_strip_name_encoding): New.
13397 * dwarf2asm.c, varasm.c, config/darwin.c, config/darwin.h,
13398 config/alpha/alpha.c, config/arm/pe.c, config/avr/avr.c,
13399 config/cris/cris.c, config/i386/cygwin.h, config/i386/interix.c,
13400 config/i386/winnt.c, config/m32r/m32r.h, config/mcore/mcore-elf.h,
13401 config/mcore/mcore-pe.h, config/mcore/mcore.c, config/mcore/mcore.h,
13402 config/mips/mips.c, config/mn10200/mn10200.h, config/mn10300/mn10300.h,
13403 config/pa/pa.c, config/pa/pa.h, config/pa/som.h,
13404 config/rs6000/rs6000.c, config/rs6000/sysv4.h, config/rs6000/xcoff.h,
13405 config/v850/v850.h: Use the hook, not the macro.
13407 * config/darwin-protos.h, config/darwin.c, config/darwin.h,
13408 config/alpha/alpha.c, config/alpha/alpha.h, config/h8300/h8300.c,
13409 config/h8300/h8300.h, config/i386/cygwin.h, config/i386/i386-interix.h,
13410 config/i386/i386-protos.h, config/i386/win32.h, config/i386/winnt.c,
13411 config/ia64/ia64.c, config/ia64/ia64.h, config/m32r/m32r.c,
13412 config/m32r/m32r.h, config/mcore/mcore.c, config/mcore/mcore.h,
13413 config/pa/pa.c, config/rs6000/rs6000.c, config/rs6000/sysv4.h,
13414 config/rs6000/xcoff.h, config/sh/sh.c, config/sh/sh.h,
13415 config/v850/v850.c, config/v850/v850.h:
13416 Move STRIP_NAME_ENCODING to out-of-line function and add
13417 TARGET_STRIP_NAME_ENCODING.
13419 * config/arm/arm.c, config/arm/arm.h, config/mmix/mmix-protos.h,
13420 config/mmix/mmix.c, config/mmix/mmix.h: Replace STRIP_NAME_ENCODING
13421 with TARGET_STRIP_NAME_ENCODING referencing existing function;
13422 make function static.
13424 * xcoffout.c: Include target.h
13425 * Makefile.in (xcoffout.o): Update.
13427 * config/avr/avr.c (avr_encode_section_info): Correct prototype.
13428 * config/avr/avr.h (STRIP_NAME_ENCODING): Remove.
13429 * config/rs6000/rs6000.c (rs6000_xcoff_unique_section): Mark
13430 reloc argument unused.
13431 * config/sh/sh.c (TARGET_ENCODE_SECTION_INFO): New.
13433 * doc/tm.texi (TARGET_STRIP_NAME_ENCODING): Update from previous
13434 STRIP_NAME_ENCODING docs.
13436 2002-05-19 Andreas Jaeger <aj@suse.de>
13438 * gengenrtl.c: Add prototype for excluded_rtx.
13440 * real.h: Add prototype for exact_real_truncate.
13442 2002-05-18 Richard Henderson <rth@redhat.com>
13444 * system.h (ENCODE_SECTION_INFO): Poison it.
13445 * target-def.h (TARGET_ENCODE_SECTION_INFO): New.
13446 * target.h (encode_section_info): New.
13447 * varasm.c (make_decl_rtl, output_constant_def): Use it.
13448 * hooks.c (hook_tree_int_void): New.
13449 * hooks.h: Declare it.
13451 * config/darwin.h, config/alpha/alpha-protos.h, config/alpha/alpha.c,
13452 config/alpha/alpha.h, config/arm/pe.h, config/avr/avr-protos.h,
13453 config/avr/avr.c, config/avr/avr.h, config/c4x/c4x-protos.h,
13454 config/c4x/c4x.c, config/c4x/c4x.h, config/cris/cris-protos.h,
13455 config/cris/cris.c, config/cris/cris.h, config/i386/cygwin.h,
13456 config/i386/win32.h, config/ia64/ia64-protos.h, config/ia64/ia64.c,
13457 config/ia64/ia64.h, config/m32r/m32r-protos.h, config/m32r/m32r.c,
13458 config/m32r/m32r.h, config/m68hc11/m68hc11-protos.h,
13459 config/m68hc11/m68hc11.c, config/m68hc11/m68hc11.h,
13460 config/mcore/mcore-protos.h, config/mcore/mcore.c,
13461 config/mcore/mcore.h, config/mmix/mmix-protos.h, config/mmix/mmix.c,
13462 config/mmix/mmix.h, config/rs6000/rs6000-protos.h,
13463 config/rs6000/sysv4.h, config/stormy16/stormy16-protos.h,
13464 config/stormy16/stormy16.c, config/stormy16/stormy16.h:
13465 Replace ENCODE_SECTION_INFO with TARGET_ENCODE_SECTION_INFO
13466 referencing existing function. Make function static.
13468 * config/a29k/a29k.c, config/a29k/a29k.h, config/arc/arc.c,
13469 config/arc/arc.h, config/arm/arm.c, config/arm/arm.h,
13470 config/h8300/h8300.c, config/h8300/h8300.h, config/i370/i370.c,
13471 config/i370/i370.h, config/i386/i386-interix.h, config/i386/i386.c,
13472 config/i386/i386.h, config/i386/interix.c, config/m88k/m88k.c,
13473 config/m88k/m88k.h, config/mips/mips.c, config/mips/mips.h,
13474 config/ns32k/ns32k.c, config/ns32k/ns32k.h, config/pa/pa.c,
13475 config/pa/pa.h, config/romp/romp.c, config/romp/romp.h,
13476 config/rs6000/linux64.h, config/rs6000/xcoff.h, config/s390/s390.c,
13477 config/s390/s390.h, config/sh/sh.c, config/sh/sh.h,
13478 config/sparc/sparc.c, config/sparc/sparc.h, config/v850/v850.c,
13479 config/v850/v850.h, config/vax/vax.c, config/vax/vms.h,
13480 config/xtensa/xtensa.c, config/xtensa/xtensa.h:
13481 Move ENCODE_SECTION_INFO to out-of-line function and add
13482 TARGET_ENCODE_SECTION_INFO.
13484 * config/darwin.h (ASM_DECLARE_FUNCTION_NAME): Use hook, not macro.
13485 (ASM_DECLARE_OBJECT_NAME, ASM_OUTPUT_ALIGNED_DECL_LOCAL): Likewise.
13487 * config/arm/pe.h (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS): Rename
13489 (switch_to_section): Replace in_rdata case with in_readonly_data.
13491 * config/h8300/h8300.c (h8300_encode_label): Make static.
13492 * config/h8300/h8300-protos.h: Update.
13494 * config/rs6000/rs6000.c (rs6000_elf_encode_section_info): Rename
13495 from rs6000_encode_section_info; make static.
13496 (rs6000_xcoff_encode_section_info): New.
13498 * config/v850/v850.c (v850_encode_data_area): Make static.
13499 * config/v850/v850-protos.h: Update.
13501 * config/vax/vax.c: Include flags.h.
13502 (vms_select_section): Fix typo.
13504 * doc/tm.texi (TARGET_ENCODE_SECTION_INFO): Update from previous
13505 ENCODE_SECTION_INFO docs.
13507 2002-05-18 Richard Henderson <rth@redhat.com>
13509 * config/darwin.h (DARWIN_REGISTER_TARGET_PRAGMAS): Rename from
13510 REGISTER_TARGET_PRAGMAS.
13511 * config/rs6000/darwin.h (REGISTER_TARGET_PRAGMAS): Redefine.
13513 * config.gcc: Do not use rs6000-c.c on powerpc-darwin.
13515 2002-05-18 Richard Henderson <rth@redhat.com>
13517 * system.h (SELECT_RTX_SECTION): Poison.
13518 * target-def.h (TARGET_ASM_SELECT_RTX_SECTION): New.
13519 * target.h (select_rtx_section): New.
13520 * varasm.c (output_constant_pool): Use it.
13521 (default_select_rtx_section, default_elf_select_rtx_section): New.
13522 * output.h: Declare them.
13524 * config/darwin.h (SELECT_RTX_SECTION): Move ...
13525 * config/darwin.c (machopic_select_rtx_section): ... here.
13526 * config/darwin-protos.h: Update.
13528 * config/nextstep.h (SELECT_RTX_SECTION): Move ...
13529 * config/nextstep.c (machopic_select_rtx_section): ... here.
13530 (nextstep_select_section): Rename variable to avoid macro clash.
13531 * config/nextstep-protos.h: Update.
13533 * config/elfos.h, config/svr3.h, config/arm/aof.h, config/c4x/c4x.h,
13534 config/i386/dgux.h, config/i386/osfrose.h, config/i386/sco5.h,
13535 config/i386/svr3gas.h, config/i860/paragon.h, config/ia64/aix.h,
13536 config/m32r/m32r.h, config/m68k/dpx2.h, config/m68k/lynx.h,
13537 config/m68k/m68k.h, config/m68k/tower-as.h, config/m88k/dgux.h,
13538 config/mcore/mcore-pe.h, config/mips/mips.h, config/mmix/mmix.h,
13539 config/pa/pa-linux.h, config/pa/pa.h, config/romp/romp.h,
13540 config/rs6000/lynx.h, config/rs6000/sysv4.h, config/s390/linux.h,
13541 config/sparc/sysv4.h, config/xtensa/elf.h, config/xtensa/linux.h
13542 (SELECT_RTX_SECTION): Remove.
13544 * config/darwin.h, config/elfos.h, config/nextstep.h,
13545 config/ia64/aix.h, config/ia64/sysv4.h, config/alpha/alpha.c,
13546 config/mips/mips.c, config/romp/romp.c, config/rs6000/sysv4.h,
13547 config/rs6000/xcoff.h, config/s390/s390.c, config/sparc/aout.h,
13548 config/sparc/lynx.h, config/xtensa/xtensa.c
13549 (TARGET_ASM_SELECT_RTX_SECTION): New.
13551 * config/alpha/elf.h (SELECT_RTX_SECTION): Move ...
13552 * config/alpha/alpha.c (alpha_elf_select_rtx_section): ... here.
13553 * config/ia64/sysv4.h (SELECT_RTX_SECTION): Move ...
13554 * config/ia64/ia64.c (ia64_select_rtx_section): ... here.
13555 (ia64_aix_select_rtx_section): New.
13556 * config/mips/iris6.h (READONLY_DATA_SECTION_ASM_OP): Undef before
13558 * config/mips/mips.c (mips_select_rtx_section): Make static.
13559 Support ELF SHF_MERGE features.
13560 * config/mips/mips-protos.h: Update.
13561 * config/rs6000/xcoff.h (SELECT_RTX_SECTION): Move ...
13562 * config/rs6000/rs6000.c (rs6000_xcoff_select_rtx_section): ... here.
13563 (rs6000_elf_select_rtx_section): Rename from rs6000_select_rtx_section;
13564 make static, fall back to default_elf_select_rtx_section.
13565 * config/rs6000/rs6000-protos.h: Update.
13566 * config/sparc/sparc.h (SELECT_RTX_SECTION): Move ...
13567 * config/sparc/sparc.c (sparc_aout_select_rtx_section): ... here.
13568 * config/sparc/sunos4.h (on_exit): Declare only if IN_LIBGCC2.
13569 * config/romp/romp.c (romp_select_rtx_section): New.
13570 * config/s390/s390.c (s390_select_rtx_section): New.
13571 * config/xtensa/xtensa.c: Include output.h. Shuffle local function
13572 declarations before target macro definition.
13573 (xtensa_emit_call): Use static buffer.
13574 (xtensa_select_rtx_section): New.
13575 * config/xtensa/xtensa.h (MAX_INT_TYPE_SIZE): Remove.
13576 (IMPLICIT_FIX_EXPR, EASY_DIV_EXPR): Remove.
13577 (ASM_OUTPUT_POOL_PROLOGUE): Update call to resolve_unique_section.
13579 * doc/tm.texi (TARGET_ASM_SELECT_RTX_SECTION): Update from
13580 SELECT_RTX_SECTION docs.
13582 Sun May 19 00:24:23 CEST 2002 Jan Hubicka <jh@suse.cz>
13584 * i386.md (movsi/movdi): Fix template.
13585 (sse2 patterns): Set attributes consistently.
13587 * i386.md (pushqi2, ashrqi_*): Fix constraint.
13589 2002-05-18 Toon Moene <toon@moene.indiv.nluug.nl>
13591 * optabs.c (complex_part_zero_p): New.
13592 * (expand_cmplxdiv_straight): Use it.
13593 * (expand_cmplxdiv_wide): Ditto.
13594 * (expand_binop): Ditto.
13596 2002-05-18 Richard Henderson <rth@redhat.com>
13598 * final.c (HAVE_READONLY_DATA_SECTION): New.
13599 (shorten_branches): Use it instead of ifdefs.
13600 * varasm.c (enum in_section): Add in_readonly_data.
13601 (text_section, data_section): Tidy.
13602 (readonly_data_section): Use READONLY_DATA_SECTION_ASM_OP if present.
13604 * config/darwin.h, config/nextstep.h, config/h8300/elf.h,
13605 config/i860/paragon.h, config/m68k/dpx2.h, config/m68k/hp320.h
13606 (READONLY_DATA_SECTION): Don't undef.
13608 * config/alpha/unicosmk.h, config/h8300/elf.h, config/i386/aix386ng.h,
13609 config/i860/paragon.h, config/m68k/dpx2.h, config/m68k/hp320.h,
13610 config/rs6000/lynx.h (READONLY_DATA_SECTION_ASM_OP): Undef.
13612 * config/elfos.h, config/svr3.h, config/alpha/alpha-interix.h,
13613 config/alpha/elf.h, config/c4x/c4x.h, config/i386/i386-interix.h,
13614 config/i386/sco5.h, config/i386/svr3gas.h, config/i860/sysv3.h,
13615 config/m88k/m88k.h, config/pa/pa64-hpux.h (USE_CONST_SECTION): Remove.
13617 * config/elfos.h, config/netware.h, config/alpha/alpha-interix.h,
13618 config/alpha/elf.h, config/alpha/vms.h, config/arc/arc.h,
13619 config/arm/coff.h, config/c4x/c4x.h, config/dsp16xx/dsp16xx.h,
13620 config/i386/dgux.h, config/i386/i386-interix.h, config/i386/sco5.h,
13621 config/ia64/hpux.h, config/m32r/m32r.h, config/m68k/tower-as.h,
13622 config/m88k/m88k.h, config/mcore/mcore-pe.h, config/mips/iris6.h,
13623 config/mips/mips.h, config/mmix/mmix.h, config/pa/pa64-hpux.h,
13624 config/sparc/sysv4.h (READONLY_DATA_SECTION_ASM_OP): Rename from
13625 CONST_SECTION_ASM_OP/READONLY_SECTION_ASM_OP/RDATA_SECTION_ASM_OP.
13627 * config/elfos.h, config/netware.h, config/1750a/1750a.h,
13628 config/a29k/a29k.h, config/alpha/alpha-interix.h, config/alpha/alpha.h,
13629 config/arm/coff.h, config/h8300/h8300.h, config/i386/aix386ng.h,
13630 config/i386/i386-interix.h, config/i386/osfrose.h, config/mmix/mmix.h,
13631 config/pa/pa64-hpux.h, config/sparc/litecoff.h
13632 (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS): Remove.
13634 * config/elfos.h, config/netware.h, config/svr3.h,
13635 config/alpha/alpha-interix.h, config/alpha/alpha.h, config/alpha/elf.h,
13636 config/arm/coff.h, config/c4x/c4x.h, config/dsp16xx/dsp16xx.h,
13637 config/h8300/h8300.h, config/i386/i386-interix.h,
13638 config/i386/osfrose.h, config/i386/svr3gas.h, config/mmix/mmix.h,
13639 config/pa/pa64-hpux.h (READONLY_DATA_SECTION): Remove.
13641 * config/elfos.h, config/netware.h, config/svr3.h,
13642 config/alpha/alpha-interix.h, config/alpha/alpha.h, config/alpha/elf.h,
13643 config/c4x/c4x.h, config/i386/aix386ng.h, config/i386/i386-interix.h,
13644 config/i386/sco5.h, config/i386/svr3gas.h, config/mmix/mmix.h,
13645 config/pa/pa64-hpux.h (CONST_SECTION_FUNCTION): Remove.
13647 * config/lynx.h, config/svr3.h, config/alpha/elf.h, config/alpha/vms.h,
13648 config/c4x/c4x.h, config/dsp16xx/dsp16xx.h, config/i386/sco5.h,
13649 config/i386/svr3gas.h, config/i860/sysv3.h, config/i860/sysv4.h,
13650 config/ia64/sysv4.h, config/m32r/m32r.h, config/m88k/m88k.h,
13651 config/mcore/mcore-elf.h, config/mcore/mcore-pe.h, config/mips/elf.h,
13652 config/mips/elf64.h, config/mips/iris6.h, config/mips/linux.h,
13653 config/mips/mips.h, config/mips/rtems64.h, config/mips/vxworks.h,
13654 config/rs6000/sysv4.h, config/v850/v850.h
13655 (EXTRA_SECTIONS): Remove in_const/in_rdata.
13656 (EXTRA_SECTION_FUNCTIONS): Remove accompanying function.
13658 * config/svr3.h, config/c4x/c4x.h, config/i386/dgux.h,
13659 config/i386/sco5.h, config/i386/svr3gas.h, config/ia64/aix.h,
13660 config/m88k/dgux.h, config/mcore/mcore-pe.h, config/mmix/mmix.h,
13661 config/sparc/sysv4.h (SELECT_RTX_SECTION): Use readonly_data_section.
13662 * config/alpha/alpha.c (alpha_start_function): Likewise.
13663 (alpha_write_linkage): Likewise.
13664 * config/m32r/m32r.c (m32r_select_section): Likewise.
13665 * config/m88k/m88k.c (m88k_select_section): Likewise.
13666 * config/mips/mips.c (mips_select_rtx_section): Likewise.
13667 * config/rs6000/rs6000.c (rs6000_select_rtx_section): Likewise.
13668 (rs6000_elf_select_section): Likewise.
13669 * config/v850/v850.c (v850_select_section): Likewise.
13671 * config/1750a/1750a.h, config/i860/sysv3.h
13672 (READONLY_DATA_SECTION_ASM_OP): New.
13673 READONLY_DATA_SECTION_ASM_OP.
13674 * config/i386/interix.c, config/i386/winnt.c
13675 (i386_pe_unique_section): Always use .rdata prefix.
13676 * config/pa/som.h (readonly_data): Always switch to read-only section.
13677 (READONLY_DATA_SECTION): Predicate on flag_pic.
13678 * config/we32k/we32k.h (READONLY_DATA_SECTION): Remove parenthesis.
13679 * doc/tm.texi (READONLY_DATA_SECTION_ASM_OP): New.
13680 (READONLY_DATA_SECTION): Update.
13682 2002-05-18 Jason Thorpe <thorpej@wasabisystems.com>
13684 * c-common.c (c_common_post_options): Warn if -Wformat-zero-length
13685 is used without -Wformat.
13686 * c-common.h (warn_format_zero_length): Declare extern.
13687 * c-decl.c (warn_options): Add "format-zero-length".
13688 * c-format.c (warn_format_zero_length): Declare.
13689 (set_Wformat): Set warn_format_zero_length for -Wformat.
13690 (check_format_info): Only warn about zero-length formats if
13691 warn_format_zero_length is true. Include the format type
13692 name in the warning message.
13693 * doc/invoke.texi: Document -Wformat-zero-length.
13694 * testsuite/gcc.dg/format/zero-length-1.c: New test.
13696 2002-05-18 Kazu Hirata <kazu@cs.umass.edu>
13698 * timevar.c: Fix formatting.
13699 * tlink.c: Likewise.
13700 * toplev.c: Likewise.
13701 * tree-dump.c: Likewise.
13702 * tree-inline.c: Likewise.
13704 2002-05-18 Neil Booth <neil@daikokuya.demon.co.uk>
13706 * cppinit.c (cpp_post_options): If preprocessed, turn off
13707 traditional. If traditional, turn off column numbers.
13708 * cpplib.c (cpp_push_buffer): Lex from stage 3 if traditional.
13709 * cpptrad.c (handle_newline): Update line_base.
13710 (skip_comment): Handle -Wcomment.
13712 2002-05-17 Zack Weinberg <zack@codesourcery.com>
13714 * cppinit.c (struct builtin): Remove unused fields.
13715 (CPLUS, BUILTIN, OPERATOR, O, builtin_array_end): Kill.
13716 (operator_array): New - was second half of builtin_array.
13717 (init_builtins): Simplify loop over builtin_array/operator_array.
13719 2002-05-18 Neil Booth <neil@daikokuya.demon.co.uk>
13721 * defaults.h (UNIQUE_SECTION): Remove.
13722 * system.h (UNIQUE_SECTION, SELECT_SECTION): Poison.
13724 2002-05-17 Richard Henderson <rth@redhat.com>
13726 * expr.c (init_expr_once): Don't use start/end_sequence.
13727 Use rtx_alloc instead of emit_insn.
13728 * toplev.c (lang_dependent_init): Run init_expr_once here ...
13729 (lang_independent_init): ... not here.
13731 2002-05-17 Jason Thorpe <thorpej@wasabisystems.com>
13733 * config/sh/lib1funcs.asm (GLOBAL): Use __USER_LABEL_PREFIX__.
13735 2002-05-17 Marek Michalkiewicz <marekm@amelek.gda.pl>
13737 * config/avr/avr.c (avr_regs_to_save): New function. Also check
13738 for fixed registers, possibly used for global register variables.
13739 (initial_elimination_offset, avr_output_function_prologue,
13740 avr_output_function_epilogue): Move common code to avr_regs_to_save.
13742 2002-05-17 Neil Booth <neil@daikokuya.demon.co.uk>
13744 * Makefile.in: Update for cpptrad.c.
13745 * cpphash.h (struct cpp_buffer): New members for buffer
13747 (struct cpp_reader): New members for traditional output.
13748 (_cpp_read_logical_line, _cpp_overlay_buffer): New.
13749 * cppinit.c (cpp_create_reader): Set trad_line.
13750 (cpp_destroy): Free trad_out_base if used.
13751 (cpp_read_main_file): Overlay an empty buffer if traditional.
13752 (cpp_finish_options): Don't do builtins.
13753 (COMMAND_LINE_OPTIONS): Add -traditional-cpp.
13754 (cpp_handle_option): Handle it.
13755 * cpplex.c (continue_after_nul): New.
13756 (_cpp_lex_direct): Use handle_nul.
13757 * cpplib.h (struct cpp_options): New traditional option.
13758 * cpptrad.c: New file.
13760 2002-05-17 Neil Booth <neil@daikokuya.demon.co.uk>
13762 * c-common.c (c_common_init_options): Use C89 for Objective-C,
13763 and set the options flag.
13764 * cppinit.c (lang_flags): Remove objc.
13765 (lang_defaults): Remove OBJC and OBJCXX.
13766 (set_lang): Update.
13767 (COMMAND_LINE_OPTIONS): Remove -+ and -lang-objc++.
13768 (cpp_handle_option): Remove -+ and -lang-objc++.
13769 For ObjC, just set a flag.
13770 (print_help): Update.
13771 * cpplib.h (enum c_lang): Remove CLK_OBJC and CLK_OBJCXX.
13773 2002-05-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
13775 * doc/install.texi (Specific, mips-sgi-irix6): Document need to
13776 bootstrap with -mips3.
13778 2002-05-17 Kazu Hirata <kazu@cs.umass.edu>
13780 * final.c: Fix formatting.
13781 * fix-header.c: Likewise.
13782 * flow.c: Likewise.
13783 * fold-const.c: Likewise.
13784 * function.c: Likewise.
13786 2002-05-17 David S. Miller <davem@redhat.com>
13788 PR c/6689, PR optimization/6615
13789 * local-alloc.c (struct equivalence): Rename 'src' to 'src_p'
13790 and make it a pointer to rtx. Update comments.
13791 (update_equiv_regs): When scanning for equivalences, record
13792 address of SET_SRC (set) in reg_equiv[].src_p. Dereference
13793 it while making the equiv replacements.
13795 2002-05-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
13797 * config/sparc/sparc.c (sparc_aout_select_section): Fixed typo.
13799 2002-05-17 kaz Kojima <kkojima@rr.iij4u.or.jp>
13801 * config/sh/sh.h (ENCODE_SECTION_INFO): Consider MODULE_LOCAL_P
13802 when encoding visibility into SYMBOL_REF_FLAG.
13804 2002-05-17 Richard Sandiford <rsandifo@redhat.com>
13806 * expr.c (force_operand): Fix reversed move.
13808 2002-05-17 Kurt Wall <kwall@kurtwerks.com>
13810 * doc/install.texi (Testing): Mention two common DejaGnu warnings
13811 that can be ignored.
13813 2002-05-16 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
13815 * doc/install.texi (Final install): Recommend to install into a
13816 "clean" target directory.
13818 2002-05-17 Richard Henderson <rth@redhat.com>
13820 * config/ia64/ia64.md: Use braced strings instead of quoted strings
13821 for code blocks. Tidy whitespace.
13823 2002-05-17 Richard Henderson <rth@redhat.com>
13825 * hooks.c (hook_tree_bool_false): New.
13826 * hooks.h: Declare it.
13827 * target-def.h (TARGET_ASM_SELECT_SECTION): New.
13828 (TARGET_ASM_UNIQUE_SECTION, TARGET_IN_SMALL_DATA_P): New.
13829 * target.h (select_section, unique_section): New.
13830 (in_small_data_p): New.
13831 * varasm.c (resolve_unique_section): Use hooks instead of macros.
13832 (variable_section, output_constant_def_contents): Likewise.
13833 (default_select_section, default_unique_section): New.
13834 (categorize_decl_for_section, default_elf_select_section): New.
13835 * output.h: Declare them.
13837 * config/darwin.h (ALIAS_SECTION, try_section_alias): Remove.
13838 (TARGET_ASM_SELECT_SECTION): New.
13839 (SELECT_SECTION): Move ...
13840 * config/darwin.c (machopic_select_section): ... here.
13841 * config/darwin-protos.h: Update.
13843 * config/nextstep.h (TARGET_ASM_SELECT_SECTION): New.
13844 (SELECT_SECTION): Move ...
13845 * config/nextstep.c (nextstep_select_section): ... here.
13846 * config/nextstep-protos.h: Update.
13848 * config/elfos.h (UNIQUE_SECTION, SELECT_SECTION): Remove.
13849 (TARGET_ASM_SELECT_SECTION): New.
13850 * config/svr3.h (SELECT_SECTION): Remove.
13852 * config/alpha/alpha.c (unicosmk_unique_section): Make static.
13853 (TARGET_ASM_UNIQUE_SECTION) [UNICOS]: New.
13854 (TARGET_IN_SMALL_DATA_P, alpha_in_small_data_p): New.
13855 (alpha_encode_section_info): Use it.
13856 * config/alpha/alpha-protos.h: Update.
13857 * config/alpha/elf.h (DO_SELECT_SECTION): Remove.
13858 (SELECT_SECTION, UNIQUE_SECTION): Remove.
13859 (TARGET_ASM_SELECT_SECTION): New.
13860 * config/alpha/unicosmk.h (UNIQUE_SECTION): Remove.
13862 * config/arm/pe.h (UNIQUE_SECTION): Remove.
13863 (TARGET_ASM_UNIQUE_SECTION): New.
13865 * config/avr/avr.c (TARGET_ASM_UNIQUE_SECTION): New.
13866 (avr_unique_section): Rename from unique_section; make static.
13867 * config/avr/avr-protos.h: Update.
13868 * config/avr/avr.h (UNIQUE_SECTION): Remove.
13870 * config/c4x/c4x.h (SELECT_SECTION): Remove.
13872 * config/i386/cygwin.h (UNIQUE_SECTION): Remove.
13873 (TARGET_ASM_UNIQUE_SECTION): New.
13874 * config/i386/i386-interix.h: Likewise.
13875 * config/i386/win32.h: Likewise.
13876 * config/i386/djgpp.h (UNIQUE_SECTION): Remove.
13877 * config/i386/i386.c (ix86_asm_file_end): Use target hook not macro.
13878 * config/i386/sco5.h (SELECT_SECTION): Remove.
13879 (TARGET_ASM_SELECT_SECTION): New.
13880 * config/i386/svr3gas.h (SELECT_SECTION): Remove.
13882 * config/i860/paragon.h: Undef TARGET_ASM_SELECT_SECTION
13883 instead of SELECT_SECTION.
13884 * config/m68k/dpx2.h: Likewise.
13885 * config/rs6000/lynx.h: Likewise.
13887 * config/ia64/aix.h (SELECT_SECTION, UNIQUE_SECTION): Remove.
13888 (TARGET_ASM_SELECT_SECTION, TARGET_ASM_UNIQUE_SECTION): New.
13889 * config/ia64/ia64.c (TARGET_IN_SMALL_DATA_P): New.
13890 (ia64_in_small_data_p): New.
13891 (ia64_encode_section_info): Use it. Reorganize overlarge conditional.
13892 (ia64_aix_select_section, ia64_aix_unique_section): New.
13893 * config/ia64/sysv4.h (DO_SELECT_SECTION): Remove.
13894 (SELECT_SECTION, UNIQUE_SECTION): Remove.
13896 * config/m32r/m32r.h (SELECT_SECTION): Remove.
13897 (TARGET_ASM_SELECT_SECTION): New.
13898 * config/m32r/m32r.c (m32r_select_section): Take align argument.
13899 * config/m32r/m32r-protos.h: Update.
13901 * config/m88k/m88k.h (TARGET_ASM_SELECT_SECTION): New.
13902 (SELECT_SECTION): Move ...
13903 * config/m88k/m88k.c (m88k_select_section): ... here.
13905 * config/mcore/mcore-pe.h (SELECT_SECTION): Remove.
13906 * config/mcore/mcore.h (UNIQUE_SECTION): Remove.
13907 * config/mcore/mcore.c (TARGET_ASM_UNIQUE_SECTION): New.
13908 (mcore_unique_section): Make static.
13909 * config/mcore/mcore-protos.h: Update.
13911 * config/mips/elf.h (UNIQUE_SECTION): Remove.
13912 (TARGET_ASM_UNIQUE_SECTION): New.
13913 * config/mips/elf64.h: Likewise.
13914 * config/mips/iris6gld.h: Likewise.
13915 * config/mips/linux.h: Likewise.
13916 * config/mips/mips-protos.h: Update.
13917 * config/mips/mips.c (mips_select_section): Add align argument.
13918 * config/mips/mips.h (SELECT_SECTION): Remove.
13919 (TARGET_ASM_SELECT_SECTION): New.
13921 * config/mmix/mmix.h (SELECT_SECTION, UNIQUE_SECTION): Remove.
13922 * config/mmix/mmix.c (mmix_select_section): Remove.
13923 (mmix_unique_section): Remove.
13924 * config/mmix/mmix-protos.h: Update.
13926 * config/pa/pa.h (TARGET_ASM_SELECT_SECTION): New.
13927 (SELECT_SECTION): Move ...
13928 * config/pa/pa.c (pa_select_section): ... here.
13929 * config/pa/pa64-hpux.h (UNIQUE_SECTION): Remove.
13931 * config/rs6000/rs6000.c (rs6000_elf_select_section): Rename
13932 from rs6000_select_section and make static.
13933 (rs6000_elf_unique_section): Similarly.
13934 (rs6000_xcoff_select_section): From xcoff.h.
13935 (rs6000_xcoff_unique_section): Likewise.
13936 * config/rs6000/rs6000-protos.h: Update.
13937 * config/rs6000/sysv4.h (SELECT_SECTION, UNIQUE_SECTION): Remove.
13938 (TARGET_ASM_SELECT_SECTION, TARGET_ASM_UNIQUE_SECTION): New.
13939 * config/rs6000/xcoff.h: Likewise.
13941 * config/sparc/aout.h (TARGET_ASM_SELECT_SECTION): New.
13942 (SELECT_SECTION): Move ...
13943 * config/sparc/sparc.c (sparc_aout_select_section): ... here.
13945 * config/v850/v850.h (SELECT_SECTION): Move ...
13946 * config/v850/v850.c (v850_select_section): ... here.
13947 (TARGET_ASM_SELECT_SECTION): New.
13949 * config/vax/vms.h (SELECT_SECTION): Move ...
13950 * config/vax/vax.c (vms_select_section): ... here.
13951 (TARGET_ASM_SELECT_SECTION): New.
13953 * doc/tm.texi: Update SELECT_SECTION and UNIQUE_SECTION docs
13954 for the target hooks.
13956 2002-05-17 Nick Clifton <nickc@cambridge.redhat.com>
13958 * config/arm/arm.c (emit_multi_reg_push): Do not set
13959 RTX_FRAME_RELATED_P on the SEQUENCE.
13961 2002-05-16 Richard Henderson <rth@redhat.com>
13963 * config/ia64/ia64.c (ia64_reorg): Rebuild bb_for_insn before
13964 splitting. Use split_all_insns; update_life_info_in_dirty_blocks.
13966 2002-05-16 Richard Henderson <rth@redhat.com>
13968 * config/alpha/unicosmk.h (TARGET_OS_CPP_BUILTINS): Fix typo.
13970 * config/ia64/ia64.c (saveable_obstack): Do not declare.
13972 2002-05-16 Richard Henderson <rth@redhat.com>
13974 * basic-block.h, bb-reorder.c, cfg.c, cfganal.c, cfgbuild.c,
13975 cfgcleanup.c, cfglayout.c, cfgloop.c, cfgrtl.c, combine.c,
13976 conflict.c, df.c, df.h, dominance.c, final.c, flow.c, function.c,
13977 gcse.c, global.c, graph.c, haifa-sched.c, ifcvt.c, lcm.c,
13978 local-alloc.c, loop.c, predict.c, print-rtl.c, profile.c,
13979 recog.c, reg-stack.c, regclass.c, regmove.c, regrename.c,
13980 reload1.c, reorg.c, resource.c, sbitmap.c, sched-deps.c,
13981 sched-ebb.c, sched-rgn.c, sibcall.c, ssa-ccp.c, ssa-dce.c, ssa.c:
13982 Revert "Basic block renumbering removal", and two followup patches.
13984 2002-05-16 Jason Thorpe <thorpej@wasabisystems.com>
13986 * lcm.c (optimize_mode_switching): Revert previous change.
13988 2002-05-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
13990 * sched-rgn.c (schedule_insns): Initialize large_region_blocks
13991 with only extant block numbers.
13993 2002-05-16 Jason Thorpe <thorpej@wasabisystems.com>
13995 * lcm.c (optimize_mode_switching): Fix typo.
13997 2002-05-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
13999 * flow.c (calculate_global_regs_live): Queue blocks in program order.
14001 2002-05-16 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
14003 * doc/install.texi (Configuration): Document PWDCMD.
14005 2002-05-16 Dale Johannesen <dalej@apple.com>
14007 * combine.c (cant_combine_insn_p): Reenable combinations
14008 involving hard regs unless CLASS_LIKELY_SPILLED_P.
14010 2002-05-16 Neil Booth <neil@daikokuya.demon.co.uk>
14012 * c-common.c (cb_register_builtins): Handle more built-ins
14013 here rather than in gcc.c specs.
14014 * gcc.c (cpp_unique_options): Move many built-ins to c-common.c.
14015 (cpp_options): Pass -O flags even when only preprocessing.
14016 * toplev.c (set_fast_math_flags): New prototype.
14017 (fast_math_flags_set_p): New.
14018 (set_no_fast_math_flags): Remove.
14019 (decode_f_option): Update.
14020 * toplev.h (set_fast_math_flags): Update.
14021 (fast_math_flags_set_p): New.
14022 (set_no_fast_math_flags): Remove.
14024 * c4x/c4x.c (c4x_override_options): Update.
14026 2002-05-16 Zack Weinberg <zack@codesourcery.com>
14028 * c-common.c (STDC_0_IN_SYSTEM_HEADERS, REGISTER_PREFIX):
14029 Default-define here.
14030 (builtin_define_with_value): Can now wrap the expansion in
14031 quotation marks if such is wanted.
14032 (cb_register_builtins): Update calls to builtin_define_with_value.
14033 Define __REGISTER_PREFIX__, __USER_LABEL_PREFIX__, and __VERSION__
14035 (c_common_init): Set options->stdc_0_in_system_headers.
14036 * c-lex.h: Update prototype of builtin_define_with_value.
14037 * cppdefault.h: Remove default definitions of USER_LABEL_PREFIX
14038 and REGISTER_PREFIX.
14040 * cppinit.c (VERS, ULP, C, X): Kill.
14041 (builtin_array): Remove entries for __VERSION__,
14042 __USER_LABEL_PREFIX__, __REGISTER_PREFIX__, and
14043 __HAVE_BUILTIN_SETJMP__. Make __STDC__ always a builtin, not
14045 (init_builtins): Kill off a bunch of now-dead code.
14046 (COMMAND_LINE_OPTIONS): Remove -fleading-underscore and
14047 -fno-leading-underscore.
14048 (cpp_handle_option): Remove code to set user_label_prefix.
14049 (cpp_post_options): Likewise.
14051 * cpplib.h (struct cpp_options): Remove user_label_prefix.
14052 (stdc_0_in_system_headers): New.
14053 * cppmacro.c (builtin_macro): Check CPP_OPTION (pfile,
14054 stdc_0_in_system_headers) too to decide the value of __STDC__.
14056 * tradcpp.c (user_label_prefix): Kill.
14057 (main): Remove code handling -f(no-)leading-underscore.
14058 (initialize_builtins): Don't define __REGISTER_PREFIX__
14059 or __USER_LABEL_PREFIX__.
14060 (install_value): Wrap compound statement in dummy loop so the
14061 macro works properly in an if statement.
14064 2002-05-16 Janis Johnson <janis187@us.ibm.com>
14066 * loop.h (struct loop_info): Add member has_prefetch.
14067 * loop.c (PREFETCH_CONDITIONAL): Change default to 1.
14068 (prescan_loop): Initialize has_prefetch.
14069 (struct prefetch_info): Change prefetch_in_loop and
14070 prefetch_before_loop from bit fields to ints.
14071 (emit_prefetch_instructions): Several small fixes.
14072 (check_dbra_loop): Don't reverse loop that uses prefetch.
14074 2002-05-16 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
14076 * Makefile.in: Allow for PWDCMD to override hardcoded pwd.
14077 * configure.in: Likewise.
14078 * fixinc/check.tpl: Likewise.
14079 * fixinc/fixinc.dgux: Likewise.
14080 * fixinc/fixinc.svr4: Likewise.
14081 * fixinc/fixinc.winnt: Likewise.
14082 * fixinc/fixincl.sh: Likewise.
14083 * fixproto: Likewise.
14084 * configure: Regenerate.
14086 2002-05-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
14088 Basic block renumbering removal:
14089 * basic_block.h (struct basic_block_def): Renamed index to sindex,
14090 added prev_bb and next_bb fields.
14091 (n_basic_blocks): Renamed to num_basic_blocks.
14092 (last_basic_block): New, index of last basic block.
14093 (FOR_BB_BETWEEN, FOR_ALL_BB, FOR_ALL_BB_REVERSE): New macros for
14094 traversing basic block chain.
14095 (BLOCK_NUM): index -> sindex.
14096 (create_basic_block_structure, create_basic_block): Declaration changed.
14097 (debug_num2bb): Declare.
14098 (expunge_block_nocompact): Declaration removed.
14099 (link_block, unlink_block, compact_blocks): Declare.
14100 * bb-reorder.c (make_reorder_chain, make_reorder_chain_1): Modified.
14101 * cfg.c (entry_exit_blocks): Initialize new fields.
14102 (clear_edges, alloc_block, expunge_block, cached_make_edge,
14103 redirect_edge_pred, dump_flow_info, dump_edge_info,
14104 alloc_aux_for_blocks, clear_aux_for_blocks, alloc_aux_for_edges,
14105 free_aux_for_edges): Modified.
14106 (link_block, unlink_block, compact_blocks, debug_num2bb): New.
14107 (expunge_block_nocompact): Removed.
14108 * cfganal.c (can_fallthru, mark_dfs_back_edges, flow_call_edges_add,
14109 find_unreachable_blocks, create_edge_list, print_edge_list,
14110 verify_edge_list, flow_edge_list_print, remove_fake_successors,
14111 remove_fake_edges, flow_reverse_top_sort_order_compute,
14112 flow_depth_first_order_compute, flow_preorder_transversal_compute,
14113 flow_dfs_compute_reverse_init, flow_dfs_compute_reverse_add_bb,
14114 flow_dfs_compute_reverse_execute): Modified.
14115 * cfgbuild.c (make_edges, make_eh_edge, find_basic_blocks_1,
14116 find_basic_blocks, find_many_sub_basic_blocks, find_sub_basic_blocks):
14118 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
14119 merge_blocks_move_predecessor_nojumps,
14120 merge_blocks_move_successor_nojumps, merge_blocks,
14121 outgoing_edges_match, try_crossjump_to_edge, try_crossjump_bb,
14122 try_optimize_cfg, delete_unreachable_blocks, cleanup_cfg): Modified.
14123 * cfglayout.c (skip_insns_after_block, label_for_bb,
14124 record_effective_endpoints, scope_to_insns_finalize,
14125 fixup_reorder_chain, verify_insn_chain, cleanup_unconditional_jumps,
14126 fixup_fallthru_exit_predecessor, cfg_layout_redirect_edge,
14127 cfg_layout_duplicate_bb): Modified.
14128 * cfgloop.c (flow_loops_cfg_dump, flow_loop_dump, flow_loops_dump,
14129 flow_loop_entry_edges_find, flow_loop_exit_edges_find,
14130 flow_loop_nodes_find, flow_loop_pre_header_find, flow_loop_scan,
14131 flow_loops_find, flow_loop_outside_edge_p): Modified.
14132 * cfgrtl.c (create_basic_block_structure, create_basic_block,
14133 flow_delete_block, compute_bb_for_insn, split_block,
14134 try_redirect_by_replacing_jump, redirect_edge_and_branch,
14135 force_nonfallthru_and_redirect, tidy_fallthru_edge,
14136 back_edge_of_syntactic_loop_p, split_edge, commit_one_edge_insertion,
14137 commit_edge_insertions, commit_edge_insertions_watch_calls,
14138 dump_bb, print_rtl_with_bb, verify_flow_info, purge_dead_edges,
14139 purge_all_dead_edges): Modified.
14140 * combine.c (combine_instructions, set_nonzero_bits_and_sign_copies,
14141 try_combine, nonzero_bits, num_sign_bit_copies, get_last_value_validate,
14142 get_last_value, reg_dead_at_p, distribute_notes, distribute_links):
14144 * conflict.c (conflict_graph_compute): Modified.
14145 * df.c (FOR_ALL_BBS): Removed.
14146 (df_bitmaps_alloc, df_bitmaps_free, df_alloc, df_analyse_1,
14147 df_modified_p, df_analyse, df_refs_unlink, df_insn_modify,
14148 df_dump, hybrid_search_bitmap, iterative_dataflow_sbitmap): Modified.
14149 * df.h (DF_BB_INFO, DF_REF_BBNO): Modified.
14150 * dominance.c (init_dom_info, calc_dfs_tree_nonrec, calc_dfs_tree,
14151 calc_idoms, idoms_to_doms, calculate_dominance_info): Modified.
14152 * final.c (compute_alignments, final_scan_insn): Modified.
14153 * flow.c (verify_local_live_at_start, update_life_info,
14154 update_life_info_in_dirty_blocks, free_basic_block_vars,
14155 delete_noop_moves, calculate_global_regs_live,
14156 initialize_uninitialized_subregs, allocate_bb_life_data,
14157 regno_uninitialized, regno_clobbered_at_setjmp, mark_set_1,
14158 mark_used_reg, count_or_remove_death_notes): Modified.
14159 * function.c (thread_prologue_and_epilogue_insns): Modified.
14160 * gcse.c (struct null_pointer_info): Change typo of current_block
14162 (gcse_main, alloc_gcse_mem, compute_local_properties, compute_sets,
14163 oprs_unchanged_p, load_killed_in_block_p, record_last_reg_set_info,
14164 compute_hash_table, alloc_rd_mem, handle_rd_kill_set, compute_kill_rd,
14165 alloc_avail_expr_mem, expr_killed_p, compute_ae_kill,
14166 expr_reaches_here_p_work, expr_reaches_here_p, handle_avail_expr,
14167 classic_gcse, one_classic_gcse_pass, compute_transp, cprop,
14168 one_cprop_pass, compute_pre_data, pre_expr_reaches_here_p_work,
14169 pre_expr_reaches_here_p, insert_insn_end_bb, pre_edge_insert,
14170 pre_delete, one_pre_gcse_pass, compute_transpout,
14171 invalidate_nonnull_info, delete_null_pointer_checks_1,
14172 free_code_hoist_mem, compute_code_hoist_vbeinout,
14173 hoist_expr_reaches_here_p, hoist_code, one_code_hoisting_pass,
14174 compute_ld_motion_mems, store_ops_ok, find_moveable_store,
14175 compute_store_table, build_store_vectors, insert_insn_start_bb,
14176 insert_store, replace_store_insn, free_store_memory, store_motion):
14178 * global.c (global_alloc, global_conflicts, mark_elimination,
14179 build_insn_chain): Modified.
14180 * graph.c (print_rtl_graph_with_bb): Modified.
14181 * haifa-sched.c (sched_init): Modified.
14182 * ifcvt.c (SET_ORIG_INDEX, ORIG_INDEX): Removed.
14183 (find_if_block, find_cond_trap, find_if_case_1, find_if_case_2,
14184 if_convert): Modified.
14185 * lcm.c (compute_antinout_edge, compute_earliest, compute_laterin,
14186 compute_insert_delete, pre_edge_lcm, compute_available,
14187 compute_farthest, compute_nearerout, compute_rev_insert_delete,
14188 pre_edge_rev_lcm, make_preds_opaque, optimize_mode_switching):
14190 * local-alloc.c (alloc_qty, local_alloc, update_equiv_regs): Modified.
14191 * loop.c (loop_dump_aux): Modified.
14192 * predict.c (combine_predictions_for_insn, estimate_probability,
14193 last_basic_block_p, process_note_prediction, process_note_predictions,
14194 note_prediction_to_br_prob, propagate_freq, counts_to_freqs,
14195 expensive_function_p, estimate_bb_frequencies,
14196 compute_function_frequency): Modified.
14197 * print-rtl.c (print_rtx): Modified.
14198 * profile.c (GCOV_INDEX_TO_BB, BB_TO_GCOV_INDEX, instrument_edges,
14199 get_exec_counts, compute_branch_probabilities, compute_checksum,
14200 branch_prob, find_spanning_tree): Modified.
14201 * recog.c (split_all_insns, peephole2_optimize): Modified.
14202 * reg-stack.c (reg_to_stack, convert_regs_entry, compensate_edge,
14203 convert_regs_1, convert_regs_2, convert_regs): Modified.
14204 * regclass.c (scan_one_insn, regclass): Modified.
14205 * regmove.c (mark_flags_life_zones, regmove_optimize,
14206 combine_stack_adjustments): Modified.
14207 * regrename.c (regrename_optimize, copyprop_hardreg_forward): Modified.
14208 * reload1.c (reload, reload_combine, copy_eh_notes): Modified.
14209 * reorg.c (dbr_schedule): Modified.
14210 * resource.c (find_basic_block, init_resource_info): Modified.
14211 * sbitmap.c (sbitmap_intersection_of_succs,
14212 sbitmap_intersection_of_preds, sbitmap_union_of_succs,
14213 sbitmap_union_of_preds): Modified.
14214 * sched-deps.c (init_dependency_caches): Modified.
14215 * sched-ebb.c (schedule_ebbs): Modified.
14216 * sched-rgn.c (is_cfg_nonregular, build_control_flow, debug_regions,
14217 find_rgns, compute_trg_info, init_regions, schedule_insns): Modified.
14218 * sibcall.c (optimize_sibling_and_tail_recursive_call): Modified.
14219 * ssa-ccp.c (examine_flow_edges, optimize_unexecutable_edges,
14220 ssa_ccp_substitute_constants, ssa_ccp_df_delete_unreachable_insns,
14221 ssa_const_prop): Modified.
14222 * ssa-dce.c (set_control_dependent_block_to_edge_map_,
14223 find_control_dependence, find_pdom, ssa_eliminate_dead_code): Modified.
14224 * ssa.c (remove_phi_alternative, find_evaluations,
14225 compute_dominance_frontiers_1, compute_iterated_dominance_frontiers,
14226 insert_phi_node, rename_block, convert_to_ssa, eliminate_phi,
14227 make_regs_equivalent_over_bad_edges,
14228 make_equivalent_phi_alternatives_equival,
14229 compute_conservative_reg_partition,
14230 coalesce_regs_in_successor_phi_nodes, compute_coalesced_reg_partition,
14231 rename_equivalent_regs, convert_from_ssa, for_each_successor_phi):
14234 2002-05-16 Mark Mitchell <mark@codesourcery.com>
14236 * cfgrtl.c (purge_dead_edges): Correct handling of EDGE_EH.
14238 2002-05-16 Nick Clifton <nickc@cambridge.redhat.com>
14240 * config/arm/arm.c (arm_rtx_costs): Check for RTX being a
14241 SYMBOL_REF before calling CONSTANT_POOL_ADDRESS_P.
14242 (arm_adjust_cost): Check for RTX being a SYMBOL_REF before
14243 calling CONSTANT_POOL_ADDRESS_P.
14244 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Fix typo in code
14245 to decide whether to define __arm__ or __thumb.
14246 (THUMB_GO_IF_LEGITIMATE_ADDRESS): Check for RTX being a
14247 SYMBOL_REF before calling CONSTANT_POOL_ADDRESS_P.
14249 2002-05-16 Neil Booth <neil@daikokuya.demon.co.uk>
14251 * config/arc/arc.h (CPP_PREDEFINES): Remove.
14252 (CPP_SPEC): Update.
14253 (TARGET_CPU_CPP_BUILTINS): New.
14255 2002-05-16 Neil Booth <neil@daikokuya.demon.co.uk>
14257 * cpphash.h (cpp_macro): Move here, and make expansion a union.
14258 * cppmacro.c (cpp_macro): Remove.
14259 (enter_macro_context, replace_args, warn_of_redefinition,
14260 _cpp_create_definition, cpp_macro_definition): Update.
14262 2002-05-16 Jason Merrill <jason@redhat.com>
14264 * config/mips/mips.c (mips_output_external): Don't do sdata
14265 optimization for a variable with DECL_COMDAT set.
14267 2002-05-15 Aldy Hernandez <aldyh@redhat.com>
14269 * config/rs6000/altivec.h: Cleanups for tighter typechecking.
14270 Cleanups for accepting modifiers on pointers.
14271 Fix predicate typos.
14272 Allow long pointers as well as int pointers.
14274 2002-05-15 Richard Henderson <rth@redhat.com>
14276 * varasm.c (merge_weak): Remove special case for extern and common.
14278 2002-05-15 Matt Hiller <hiller@redhat.com>
14280 * testsuite/gcc.c-torture/compile/20000804-1.x: Don't return 1 if
14282 * testsuite/gcc.c-torture/compile/20001226-1.x: Ditto.
14283 * testsuite/gcc.c-torture/compile/920520-1.x: Ditto.
14284 * testsuite/gcc.c-torture/compile/mipscop-1.x: XFAIL for now.
14285 * testsuite/gcc.c-torture/compile/mipscop-2.x: Ditto.
14286 * testsuite/gcc.c-torture/compile/mipscop-3.x: Ditto.
14287 * testsuite/gcc.c-torture/compile/mipscop-4.x: Ditto.
14289 2002-05-15 Aldy Hernandez <aldyh@redhat.com>
14291 * reload1.c (forget_old_reloads_1): Do not use subreg offset.
14293 2002-05-15 Aldy Hernandez <aldyh@redhat.com>
14295 * config/rs6000/rs6000.md ("altivec_mtvscr"): Set VSCR register.
14296 ("altivec_mfvscr"): Read from VSCR.
14298 Add vscr sets for the following insns: altivec_vctuxs,
14299 altivec_vaddubs, altivec_vaddsbs, altivec_vadduhs,
14300 altivec_vaddshs, altivec_vadduws, altivec_vaddsws, altivec_vctsxs,
14301 altivec_vmhaddshs, altivec_vmhraddshs, altivec_vmsumuhs,
14302 altivec_vmsumshs, altivec_vpkuhss, altivec_vpkshss,
14303 altivec_vpkuwss, altivec_vpkswss, altivec_vpkuhus,
14304 altivec_vpkshus, altivec_vpkuwus, altivec_vpkswus,
14305 altivec_vsububs, altivec_vsubsbs, altivec_vsubuhs,
14306 altivec_vsubshs, altivec_vsubuws, altivec_vsubsws,
14307 altivec_vsum4ubs, altivec_vsum4sbs, altivec_vsum4shs,
14308 altivec_vsum2sws, altivec_vsumsws.
14310 * config/rs6000/rs6000.h: Add VSCR fixed register.
14311 (CALL_REALLY_USED_REGISTERS): Add vscr.
14312 (CALL_USED_REGISTERS): Same.
14313 (FIXED_REGISTERS): Same.
14314 (REG_ALLOC_ORDER): Same.
14315 (reg_class): Add VSCR_REGS.
14316 (REG_CLASS_NAMES): Same.
14317 (REG_CLASS_CONTENTS): Same.
14319 (REGISTER_NAMES): Add vscr.
14320 (DEBUG_REGISTER_NAMES): Same.
14321 (ADDITIONAL_REGISTER_NAMES): Same.
14322 (FIRST_PSEUDO_REGISTER): Increment.
14323 (CONDITIONAL_REGISTER_USAGE): Set VSCR as a global register.
14325 2002-05-15 Jakub Jelinek <jakub@redhat.com>
14327 * fold-const.c (fold): Fix a typo.
14329 2002-05-15 Eric Botcazou <ebotcazou@multimania.com>
14331 * fold-const.c (fold) [LT_EXPR]: Move the transformation of a
14332 comparison against the highest or lowest integer value before
14333 the 'X >= CST to X > (CST - 1)' and 'X < CST to X <= (CST - 1)'
14334 transformation and that of an unsigned comparison against 0
14337 2002-05-15 Richard Henderson <rth@redhat.com>
14339 * varasm.c (merge_weak): Error for any weakening after definition.
14340 Adjust weakening after use warning to catch more cases.
14341 (assemble_alias): Set TREE_USED and TREE_ASM_WRITTEN consistently.
14342 * config/alpha/alpha.c (alpha_encode_section_info): Do not abort.
14344 Wed May 15 10:38:27 CEST 2002 Jan Hubicka <jh@suse.cz>
14346 * invoke.texi (-malign-double): Re-add lost warning.
14348 * i386-protos.h (x86_output_mi_thunk): Declare.
14349 * unix.h (ASM_OUTPUT_MI_THUNK): Move offline to ...
14350 * i386.c (x86_output_mi_thunk): ... here; handle 64bits.
14352 * dwarf2out.c (output_call_frame_info): Do not skip unwind info
14353 when flag_asynchronous_unwind_tables is set.
14355 * flags.h (flag_reorder_functions): Declare.
14356 * function.c (prepare_function_start): Initialize frequnecy.
14357 * params.def (HOT_BB_COUNT_FRACTION, HOT_BB_FREQUENCY_FRACTION): New.
14358 * Makefile.in (predict.o): Add dependency on target.h and params.h
14359 * defaults.h (HOT_TEXT_SECTION_NAME,
14360 UNLIKELY_EXECUTED_TEXT_SECTION_NAME): New macros.
14361 * predict.c (choose_function_section): New function.
14362 (estimate_bb_frequencies): Use it.
14363 * toplev.c (flag_reorder_functions): New global variable.
14364 (lang_independent_options): New.
14365 (parse_options_and_default_flags): Set.
14366 * varasm.c (assemble_start_function): Bypass functdion alignment
14367 for never executed functions.
14368 * invoke.texi (-freorder-blocks, -freorder-functions): Document.
14369 (param hot-bb-count-fraction, hot-bb-frequency-fraction): New.
14370 * tm.texi (HOT_TEXT_SECTION_NAME, UNLIKELY_EXECUTED_TEXT_SECTION_NAME):
14373 Thu Jan 3 21:52:09 CET 2002 Jan Hubicka <jh@suse.cz>
14375 * predict.c: Inlude profile.h
14376 (MIN_COUNT): Rename to MIN_COUNT_FRACTION
14377 (maybe_hot_bb_p, probably_cold_bb_p, probably_never_executed_bb_p):
14378 Use the information about maximal counter in the program.
14380 Thu Dec 20 22:14:00 CET 2001 Jan Hubicka <jh@suse.cz>
14382 * basic-block.h (maybe_hot_bb_p, probably_cold_bb_p,
14383 probably_never_executed_bb_p): New functions.
14384 * cfgcleanup.c (outgoing_edges_match): Use them.
14385 * predict.c (MIN_COUNT, MIN_FREQUENCY): New macros.
14386 (maybe_hot_bb_p, probably_cold_bb_p,
14387 probably_never_executed_bb_p): New functions.
14389 * function.h (function): Add new field function_frequency.
14390 * predict.c (compute_function_frequency): New function.
14391 (estimate_probability): Call it.
14393 2002-03-09 Jakub Jelinek <jakub@redhat.com>
14395 PR optimization/5172, optimization/5200
14396 * gcse.c (gcse_main): Disable store_motion.
14398 2002-05-14 Zack Weinberg <zack@codesourcery.com>
14400 * c-parse.in (MODIFIED_WCHAR_TYPE): New macro.
14401 (c_common_nodes_and_builtins): Use it.
14402 (builtin_define_with_value): New function.
14403 (cb_register_builtins): Define __SIZE_TYPE__,
14404 __PTRDIFF_TYPE__, __WCHAR_TYPE__, and __WINT_TYPE__ here,
14405 using builtin_define_with_value. Use consistent notation when
14406 defining __GXX_WEAK__.
14407 (WCHAR_TYPE_SIZE): Don't redefine.
14408 (combine_strings): Don't use WCHAR_TYPE_SIZE.
14410 * cppdefault.h: Don't provide defaults for SIZE_TYPE,
14411 PTRDIFF_TYPE, WCHAR_TYPE, or WINT_TYPE.
14412 * cppinit.c (builtin_array): Remove entries for __SIZE_TYPE__ etc.
14413 * tradcpp.c (initialize_builtins): Likewise.
14414 * gcc.c (cpp_unique_options): Don't muck with __WCHAR_TYPE__.
14416 * c-lex.h (builtin_define_with_value): Prototype.
14417 * system.h: Poison NO_BUILTIN_SIZE_TYPE, NO_BUILTIN_WCHAR_TYPE,
14418 NO_BUILTIN_PTRDIFF_TYPE, and NO_BUILTIN_WINT_TYPE.
14419 * doc/tm.texi: Remove mention of NO_BUILTIN_SIZE_TYPE etc.
14421 * config/avr/avr.h, config/h8300/h8300.h, config/i386/i386.h,
14422 config/ia64/ia64.h, config/mips/dec-osf1.h, config/mips/iris6.h,
14423 config/mips/linux.h, config/mips/mips.h, config/mips/netbsd.h,
14424 config/mips/osfrose.h, config/mips/sni-svr4.h, config/rs6000/aix51.h,
14425 config/s390/linux.h, config/sh/sh.h, config/sh/sh64.h,
14426 config/sparc/linux64.h, config/sparc/netbsd-elf.h,
14427 config/sparc/sol2-bi.h, config/sparc/sparc.h:
14428 Do not define NO_BUILTIN_SIZE_TYPE etc. Remove all references
14429 to __SIZE_TYPE__ etc from all spec strings. When this makes
14430 extra specs empty, delete them.
14432 2002-05-14 John David Anglin <dave@hiauly1.hia.nrc.ca>
14434 * pa.c (override_options): Override TARGET_JUMP_IN_DELAY when scheduling
14435 for PA8000 or generating dwarf2 call frame information.
14436 (output_call): Remove DO_FRAME_NOTES check from return pointer
14438 (following_call): Return 0 when scheduling for PA8000 or generating
14439 dwarf2 call frame information. Revise comment.
14441 2002-05-14 Neil Booth <neil@daikokuya.demon.co.uk>
14444 * alpha.h (TARGET_CPU_CPP_BUILTINS): Define __IEEE_FP
14445 and __IEEE_FP_INEXACT as appropriate.
14446 (CPLUSPLUS_CPP_SPEC): Don't define __cplusplus.
14447 (CPP_SPEC): Remove ieee defines.
14448 * freebsd.h, netbsd.h: Remove ieee defines and cpp_cpu.
14450 2002-05-14 Richard Henderson <rth@redhat.com>
14452 * config/i386/i386.c (ix86_save_reg): Make regno unsigned.
14453 (ix86_safe_length, ix86_safe_length_prefix, ix86_safe_memory): Kill.
14455 2002-05-14 Neil Booth <neil@daikokuya.demon.co.uk>
14457 * arm/arm.h (TARGET_CPU_CPP_BUILTINS): Define.
14458 (CPP_SPEC): Update.
14459 (CPP_APCS_PC_SPEC, CPP_APCS_PC_DEFAULT_SPEC,
14460 CPP_FLOAT_SPEC, CPP_FLOAT_DEFAULT_SPEC, CPP_ENDIAN_SPEC,
14461 CPP_ENDIAN_DEFAULT_SPEC, CPP_INTERWORK_DEFAULT_SPEC,
14462 CPP_INTERWORK_SPEC, CPP_PREDEFINES): Remove.
14463 (EXTRA_SPECS): Update.
14464 * arm/conix-elf.h, arm/linux-elf.h, arm/netbsd.h, arm/riscix.h,
14465 arm/riscix1-1.h, arm/rtems-elf.h, arm/semiaof.h, arm/unknown-elf.h,
14466 arm/unknown-elf-oabi.h, arm/vxarm.h: Remove CPP_PREDEFINES and
14467 define TARGET_OS_CPP_BUILTINS if necessary.
14469 2002-05-14 Neil Booth <neil@daikokuya.demon.co.uk>
14471 * gcc.c (cpp_options): Must pass -m* and -f* options
14472 to the front end even when only preprocessing.
14473 (cc1_options): Remove redundant -lang-c.
14474 * tradcpp.c (main): Ignore -m options.
14476 * lang-specs.h: Similarly.
14478 2002-05-14 Vladimir Makarov <vmakarov@redhat.com>
14480 * genautomata.c (transform_3): Add code for transformation
14481 `(A,B,...)+C -> A+C,B,...'.
14483 Tue May 14 12:48:22 CEST 2002 Jan Hubicka <jh@suse.cz>
14485 * final.c (end_final): Do not output profile_arcs constructor, when
14486 no functions are instrumented.
14488 Tue May 14 12:38:30 CEST 2002 Jan Hubicka <jh@suse.cz>
14490 * i386.md (testsi to testqi_zext_1 splitter): Fix typo.
14492 2002-05-14 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
14494 * doc/install.texi: Remove special markup originally required for
14495 HTML generation with texi2html.
14497 2002-05-14 Andreas Schwab <schwab@suse.de>
14499 * config/ia64/sysv4.h (DO_SELECT_SECTION): Factored out of
14501 (UNIQUE_SECTION): Define to get small data correctly.
14503 * varasm.c (resolve_unique_section): Add third parameter
14504 flag_function_or_data_sections and use it instead of
14505 flag_function_sections.
14506 (assemble_start_function): Pass flag_function_sections.
14507 (asm_emit_uninitialised): Pass flag_data_sections.
14508 (assemble_variable): Likewise.
14510 2002-05-14 Richard Henderson <rth@redhat.com>
14512 * config/i386/i386.md: Use define_constants for unspec numbers.
14513 * config/i386/i386.c: Likewise.
14515 2002-05-13 Neil Booth <neil@daikokuya.demon.co.uk>
14517 * doc/contrib.texi: Update my entry.
14519 2002-05-13 Mark Mitchell <mark@codesourcery.com>
14521 * fixinc/inclhack.def (winidss_valist): Limit applicability.
14522 * fixinc/fixincl.x: Regenerated.
14523 * fixinc/tests/base/math.h: Update.
14524 * fixinc/tests/base/testing.h: Likewise.
14526 2002-05-13 Zack Weinberg <zack@codesourcery.com>
14528 * genattr.c (gen_attr): Don't emit a comma after the last
14531 2002-05-13 Richard Henderson <rth@redhat.com>
14533 * cfgrtl.c (purge_dead_edges): Handle abnormal call edges created
14534 by non-local gotos.
14535 * recog.c (peephole2_optimize): Likewise.
14537 2002-05-13 Andris Pavenis <pavenis@lanet.lv>
14539 * cppfiles.c (open_file): Change mode (DJGPP only) of redirected
14542 2002-05-13 Jeffrey A Law (law@redhat.com)
14544 * flow.c (invalidate_mems_from_autoinc): Rewrite to use for_each_rtx.
14545 Update prototype and callers.
14546 (propagate_one_insn): Stack pointer adjustments kill MEMs on
14547 the mem_set_list which reference the stack pointer, as do
14548 calls to constant functions as they may clobber outgoing
14551 * i386.c (ia32_multipass_dfa_lookahead): Prototype.
14553 * i386.c (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD): Define.
14554 (ia32_multipass_dfa_lookahead): New function.
14556 2002-05-13 Neil Booth <neil@daikokuya.demon.co.uk>
14558 * gcc.c (SWITCH_TAKES_ARG): Remove 'V'.
14559 (translate_options): Remove 'V'.
14560 (process_command): Similarly.
14562 * invoke.texi: Remove documentation of 'V'.
14564 2002-05-13 Ulrich Weigand <uweigand@de.ibm.com>
14566 * config/s390/linux.h: Revert 2002-04-22 changes.
14568 2002-05-13 Scott Marks <SMarks@mobile-mind.com>
14570 * config/fr30/fr30.md: Only allow splits of immediate loads
14571 if the destination is a register.
14573 2002-05-13 Neil Booth <neil@daikokuya.demon.co.uk>
14575 * Makefile.in (c-common.o, cppinit.o): Update.
14576 * c-common.c: Include except.h.
14577 (cb_register_builtins): Handle __USING_SJLJ_EXCEPTIONS__.
14578 Call TARGET_CPU_CPP_BUILTINS and TARGET_OS_CPP_BUILTINS.
14579 * cppinit.c (__USING_SJLJ_EXCEPTIONS): Not here.
14580 * defaults.h (TARGET_OS_CPP_BUILTINS, TARGET_CPU_CPP_BUILTINS,
14581 CPP_PREDEFINES): Handle here.
14583 * alpha/alpha-interix.h, alpha/gnu.h, alpha/linux.h,
14584 alpha/netbsd.h, alpha/openbsd.h, alpha/osf.h, alpha/unicosmk.h,
14585 alpha/vms.h, alpha/vxworks.h: Remove CPP_PREDEFINES, define
14586 TARGET_OS_CPP_BUILTINS.
14587 * alpha/alpha.h (TARGET_CPU_CPP_BUILTINS): Define.
14588 (CPP_SPEC, EXTRA_SPECS): Update.
14589 (CPP_AM_BWX_SPEC, CPP_AM_MAX_SPEC, CPP_AM_FIX_SPEC,
14590 CPP_AM_CIX_SPEC, CPP_IM_EV4_SPEC, CPP_IM_EV5_SPEC,
14591 CPP_IM_EV6_SPEC, CPP_CPU_EV4_SPEC, CPP_CPU_EV5_SPEC,
14592 CPP_CPU_EV56_SPEC, CPP_CPU_PCA56_SPEC, CPP_CPU_EV6_SPEC,
14593 CPP_CPU_EV67_SPEC, CPP_CPU_DEFAULT_SPEC, CPP_CPU_SPEC): Remove.
14595 * tm.texi (TARGET_REGISTER_CPP_BUILTINS): Remove.
14596 (TARGET_OS_CPP_BUILTINS, TARGET_CPU_CPP_BUILTINS): Define.
14598 2002-05-12 Zack Weinberg <zack@codesourcery.com>
14600 * emit-rtl.c (global_rtl): Update comment.
14601 (const_double_htab, const_double_htab_hash,
14602 const_double_htab_hash, lookup_const_double): New.
14603 (const_int_htab_hash, const_int_htab_eq): Remove const
14604 qualifiers, which cause tons of warnings with RTL checking on.
14605 (gen_rtx_CONST_DOUBLE): Deleted.
14606 (const_double_from_real_value): New function - bears some
14607 resemblance to the former immed_real_const_1.
14608 (immed_double_const): Moved here from varasm.c and
14610 (gen_rtx_REG): Make REGNO unsigned to squelch warnings.
14611 (gen_rtx_SUBREG): Use gen_rtx_raw_SUBREG.
14612 (gen_rtx): Use immed_double_const.
14613 (init_emit_once): Initialize the const_double_htab. Use
14614 REAL_VALUE_FROM_INT where possible. Can now use
14615 CONST_DOUBLE_FROM_REAL_VALUE when setting up const_tiny_rtx.
14616 * varasm.c (struct varasm_status): Remove x_const_double_chain.
14617 (const_double_chain, immed_real_const, clear_const_double_mem): Delete.
14618 (immed_double_const, immed_real_const_1): Moved to emit-rtl.c.
14619 (init_varasm_status, mark_varasm_status): Don't touch
14620 x_const_double_chain.
14622 * output.h: Delete prototype for clear_const_double_mem.
14623 * real.h: Make REAL_VALUE_TYPE a macro again. Remove leading
14624 '0' slot from all CONST_DOUBLE_FORMAT definitions. Prototype
14625 const_double_from_real_value, not immed_real_const_1, and use
14626 it to define CONST_DOUBLE_FROM_REAL_VALUE. Define new macro
14628 * rtl.h (CONST_DOUBLE_CHAIN): Kill.
14629 (CONST_DOUBLE_LOW, CONST_DOUBLE_HIGH): Adjust.
14630 (gen_rtx_CONST_DOUBLE, immed_real_const): Delete prototypes.
14631 (gen_rtx_REG): Second arg is unsigned.
14633 * gengenrtl.c (special_rtx): Take out CONST_DOUBLE.
14634 (excluded_rtx): New, return true for CONST_DOUBLE.
14635 (genmacro): Write nothing for excluded codes.
14636 * combine.c (combine_simplify_rtx): Use CONST_DOUBLE_FROM_REAL_VALUE.
14637 * expr.c (expand_expr): Likewise.
14638 * ggc-common.c (ggc_mark_rtx_children_1): Don't mark the
14639 CONST_DOUBLE_CHAIN.
14640 * toplev.c (rest_of_compilation): Don't call
14641 clear_const_double_mem.
14643 * config/rs6000/rs6000.c (rs6000_float_const): Delete.
14644 (rs6000_hash_constant): Remove CONST_DOUBLE special case.
14645 (toc_hash_eq): Remove CONST_DOUBLE and LABEL_REF special cases.
14646 * config/rs6000/rs6000-protos.h: Don't prototype rs6000_float_const.
14647 * config/c4x/c4x.md, config/rs6000/rs6000.md: Use CONST_DOUBLE_ATOF.
14648 * config/dsp16xx/dsp16xx.md, config/mips/mips.md,
14649 config/pa/pa.md: Use CONST_DOUBLE_FROM_REAL_VALUE.
14650 * config/sparc/sparc.md, config/sparc/sparc.c: Use immed_double_const.
14652 2002-05-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14654 * mips/iris6.h (CPLUSPLUS_CPP_SPEC): Define.
14656 2002-05-12 Tom Tromey <tromey@redhat.com>
14658 * tree.h (copy_node): Don't mention TREE_PERMANENT.
14660 2002-05-12 Zack Weinberg <zack@codesourcery.com>
14662 * gensupport.c (n_comma_elts): Moved here from genattrtab.c.
14663 (scan_comma_elt): New function. Accepts whitespace in comma lists.
14664 * gensupport.h: Prototype new routines.
14665 * genattr.c (gen_attr): Use scan_comma_elt. Avoid unnecessary
14667 * genattrtab.c (n_comma_elts): Moved to gensupport.c.
14668 (next_comma_elt): Use scan_comma_elt.
14670 * config/i386/i386.md: Use new attribute notation to break up
14671 long lines in define_attr forms.
14673 2002-05-12 Richard Henderson <rth@redhat.com>
14675 * expr.c (compress_float_constant): New.
14676 (emit_move_insn): Use it.
14677 (float_extend_from_mem): New.
14678 (init_expr_once): Initialize it.
14679 * real.c (exact_real_truncate): New.
14681 * config/i386/i386.h (CONST_COSTS): Assume CONST_DOUBLE gets
14682 dropped into memory; penalize for size.
14683 (RTX_COSTS): FLOAT_EXTEND is free.
14684 * config/i386/i386.md (extendsfdf2, extendsfxf2, extendsftf2,
14685 extenddfxf2, extenddftf2): Accept constants and drop them to memory.
14687 2002-05-12 Richard Henderson <rth@redhat.com>
14689 * profile.h (profile_info): Add missing extern to declaration.
14690 * profile.c (profile_info): Define it.
14692 2002-05-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
14694 * pa/pa32-regs.h (HARD_REGNO_MODE_OK): Revise sets of general registers
14695 used for DImode and TImode.
14697 2002-05-11 Neil Booth <neil@daikokuya.demon.co.uk>
14699 * cpplex.c (_cpp_lex_direct): When in a directive at EOF
14702 2002-05-11 Zack Weinberg <zack@codesourcery.com>
14704 * config/rs6000/rs6000.c (rs6000_default_long_calls,
14705 rs6000_longcall_switch, rs6000_set_default_type_attributes): New.
14706 (TARGET_SET_DEFAULT_TYPE_ATTRIBUTES): Set it.
14707 (rs6000_override_options): Handle -m(no-)longcall.
14708 (init_cumulative_args, output_mi_thunk): Check for both
14709 longcall and shortcall attributes on the function.
14710 (rs6000_attribute_table): Add "shortcall".
14711 (rs6000_handle_longcall_attribute): Update comment.
14712 (altivec_expand_unop_builtin, altivec_expand_binop_builtin,
14713 altivec_expand_ternop_builtin): Add default clauses to switches
14714 to silence warnings.
14716 * config/rs6000/rs6000.h: Declare rs6000_longcall_switch and
14717 rs6000_default_long_calls. Define REGISTER_TARGET_PRAGMAS.
14718 (TARGET_OPTIONS): Add longcall and no-longcall.
14720 * config/rs6000/rs6000.md (call_nonlocal_sysv,
14721 call_value_nonlocal_sysv): Split by alternatives. One pair
14722 accepts only SYMBOL_REFs and rejects if CALL_LONG is set in
14723 the call cookie. The other pair accepts only LR/CTR and has
14726 * config.gcc (rs6000-*-* | powerpc*-*-* trailer stanza):
14727 Set c_target_objs, cxx_target_objs; add t-rs6000-c-rule to
14729 * config/rs6000/rs6000-c.c: New file.
14730 * config/rs6000/t-rs6000-c-rule: New file.
14731 * config/rs6000/rs6000-protos.c: Add multiple-include guard.
14732 Prototype rs6000_pragma_longcall.
14734 * doc/extend.texi: Document shortcall attribute.
14735 * doc/invoke.texi: Document -mlongcall, -mno-longcall.
14737 2002-05-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
14739 * reorg.c (dbr_schedule): Remove unnecessary test.
14741 Sat May 11 14:34:35 CEST 2002 Jan Hubicka <jh@suse.cz>
14743 * i386.md (testsi to testqi spliters): New.
14745 2002-01-14 Josef Zlomek <zlomek@matfyz.cz>
14747 cfg.c (dump_edge_info): added dumping of EDGE_CAN_FALLTHRU.
14749 Wed Jan 9 2002 Josef Zlomek <zlomj9am@artax.karlin.mff.cuni.cz>
14751 * basic-block.h: New flag EDGE_CAN_FALLTHRU
14752 * cfganal.c (set_edge_can_fallthru_flag): New function; marks the edges
14753 that can be made fallthru.
14755 Mon Nov 12 16:25:53 CET 2001 Jan Hubicka <jh@suse.cz>
14757 * cfglayout.c (cleanup_unconditional_jumps): New static function.
14758 (cfg_layout_initialize): Use it.
14760 2002-05-11 Marek Michalkiewicz <marekm@amelek.gda.pl>
14762 * config/avr/avr.c (avr_mcu_types): Update supported devices.
14763 * config/avr/avr.h (CPP_SPEC, LINK_SPEC, CRT_BINUTILS_SPECS): Likewise.
14764 * config/avr/t-avr (MULTILIB_MATCHES): Likewise.
14766 2002-05-11 Kazu Hirata <kazu@cs.umass.edu>
14768 * dbxout.c: Fix formatting.
14769 * dependence.c: Likewise.
14771 * diagnostic.c: Likewise.
14772 * doloop.c: Likewise.
14773 * dominance.c: Likewise.
14774 * doschk.c: Likewise.
14775 * dwarf2asm.c: Likewise.
14776 * dwarf2out.c: Likewise.
14777 * dwarfout.c: Likewise.
14779 2002-05-10 Richard Henderson <rth@redhat.com>
14781 * final.c (end_final): Tidy whitespace. Don't honor flag_pack_struct.
14782 Convert integers constants as needed. Replace "nwords" field with
14784 (final): Save profile data if cfun->arc_profile, not profile_arc_flag.
14785 * function.h: Fix typo in comment.
14786 * libgcc2.c (struct bb): Replace "nwords" with "sizeof_bb".
14788 2002-05-10 Roger Sayle <roger@eyesopen.com>
14790 * fold-const.c (build_range_check): Optimize (c>=1) && (c<=127)
14791 into the equivalent (signed char)c > 0.
14793 2002-05-10 Janis Johnson <janis187@us.ibm.com>
14795 * loop.c: (PREFETCH_EXTREME_DIFFERENCE, PREFETCH_BEFORE_LOOP): New.
14796 (PREFETCH_CONDITIONAL): Renamed from PREFETCH_NOT_ALWAYS.
14797 (struct prefetch_info): Fix spelling of member bytes_accessed.
14798 (emit_prefetch_instructions): Make dump messages more regular;
14799 restructure code to add more dump messages; use new macros for
14800 heuristics. (There are no code generation changes in any of this).
14802 2002-05-10 David S. Miller <davem@redhat.com>
14804 * rtl.h (INSN_ANNULLED_BRANCH_P): Accept INSN too, update comment.
14805 (struct rtx_def): Update unchanging flag comment.
14806 * doc/rtl.texi (INSN_ANNULLED_BRANCH_P): Update description.
14807 * reorg.c (delete_from_delay_list): INSN_ANNULLED_BRANCH_P needs
14808 to be handled to INSN too.
14809 (dbr_schedule): Likewise.
14810 * resource.c (next_insn_no_annul): Likewise.
14812 * cse.c (rtx_cost): Remove multiplication by power of 2 special
14815 2002-05-14 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
14817 * doc/install.texi (Specific, *-*-solaris2*): Update passus on
14818 setting CONFIG_SHELL to /bin/ksh and remove alternate trick to
14819 (possibly) work around broken /bin/sh.
14821 2002-05-10 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
14823 * config/mips/t-iris6 (SHLIB_SLIBDIR_SUFFIXES): Use mabi=64 and
14824 . as N64/N32 libgcc_s.so subdirs.
14826 2002-05-10 David S. Miller <davem@redhat.com>
14828 * config/sparc/sparc.md: Use define_constants for unspec numbers.
14830 * rtl.h (struct rtx_def): Document unchanging and in_struct flags
14832 (INSN_ANNULLED_BRANCH_P): Only valid for JUMP_INSN and CALL_INSN, fix
14834 (INSN_FROM_TARGET_P): Valid also for CALL_INSN.
14835 * doc/rtl.texi: Document these macros more accurately.
14836 * recog.c (whole file): Only mess with INSN_ANNULLED_BRANCH_P for
14837 JUMP_INSNs and CALL_INSNs.
14838 * resource.c (whole file): Only mess with INSN_ANNULLED_BRANCH_P
14839 or INSN_FROM_TARGET_P if the code is appropriate.
14841 2002-05-10 Marek Michalkiewicz <marekm@amelek.gda.pl>
14843 * config/avr/avr.c (print_operand): Check that addr is a SYMBOL_REF
14844 before using SYMBOL_REF_FLAG (addr).
14846 * config/avr/avr-protos.h (avr_io_address_p): Declare.
14847 * config/avr/avr.c (io_address_p): Rename to avr_io_address_p.
14848 Make non-static. Update all callers.
14849 * config/avr/avr.md (*cbi, *sbi, *sbix_branch, *sbix_branch_bit7):
14850 New insns to clear/set/test a single bit in I/O address space.
14852 2002-05-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14854 * rtl.h (ENABLE_RTL_FLAG_CHECKING): Also check for gcc >= 2.7.
14856 2002-05-09 Neil Booth <neil@daikokuya.demon.co.uk>
14858 * Makefile.in: Update.
14859 * c-common.c (flag_iso, flag_undef, cb_register_builtins,
14860 builtin_define_std): New.
14861 (c_common_init): Register CPP builtins callback.
14862 * c-common.h (flag_iso, flag_undef): New.
14863 * c-decl.c (c_decode_option): Set flag_iso and flag_undef.
14864 * c-lex.c: Don't include target.h.
14865 (cb_register_builtins): Move to c-common.c.
14866 (init_c_lex): Don't register hook here.
14867 * c-lex.h (builtin_define, builtin_assert, builtin_define_std): New.
14868 (cpp_define, cpp_assert): Remove.
14869 * gcc.c (cc1_options): Pass -undef to front end.
14870 * target-def.h (TARGET_REGISTER_CPP_BUILTINS): Remove.
14871 (TARGET_INITIALIZER): Update.
14872 * target.h (struct cpp_reader): Don't predeclare.
14873 (struct gcc_target): Remove cpp builtin hook.
14874 * tree.c (default_register_cpp_builtins): Remove.
14878 2002-05-09 Neil Booth <neil@daikokuya.demon.co.uk>
14880 * cppexp.c (_cpp_expand_op_stack): Set op_limit.
14882 2002-05-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
14884 * config/mips/t-iris6 (SHLIB_SLIBDIR_SUFFIXES): Define.
14885 (SHLIB_LINK, SHLIB_INSTALL): Adjust.
14887 2002-05-09 Jakub Jelinek <jakub@redhat.com>
14889 * config/sparc/t-linux64 (SHLIB_MAPFILES): Set.
14890 * config/sparc/libgcc-sparc-glibc.ver: New file.
14891 * config/cris/t-linux (SHLIB_MAPFILES): Remove.
14892 * mklibgcc.in: Preprocess SHLIB_MAPFILES with ml flags.
14894 2002-05-09 Jakub Jelinek <jakub@redhat.com>
14897 * Makefile.in (libgcc.mk): Pass SHLIB_SLIBDIR_SUFFIXES to mklibgcc.
14898 * mklibgcc.in: If SHLIB_SLIBDIR_SUFFIXES is defined, put libgcc_s
14899 shared libraries into multilib dirs, with SONAME libgcc_s.so.1 for
14901 * config/t-slibgcc-elf-ver (SHLIB_LINK): Adjust for the above.
14902 * config/t-slibgcc-sld (SHLIB_LINK): Likewise.
14903 * config/sparc/t-linux64 (SHLIB_SLIBDIR_SUFFIXES): Define.
14904 * config/sparc/t-sol2-64 (SHLIB_SLIBDIR_SUFFIXES): Define.
14906 2002-05-09 Richard Henderson <rth@redhat.com>
14908 * config/ia64/ia64.md: Use define_constants for unspec numbers.
14909 * config/ia64/ia64.c: Likewise.
14911 2002-05-09 Richard Sandiford <rsandifo@redhat.com>
14913 * config/mips/mips.c (mips_add_large_offset_to_sp): Remove FILE arg.
14914 (save_restore_insns): Likewise.
14915 (mips_expand_prologue, mips_expand_epilogue): Update callers.
14916 (highpart_shift_operator): Attach ATTRIBUTE_UNUSED to mode argument.
14918 Thu May 9 11:50:09 2002 Jeffrey A Law (law@redhat.com)
14920 * athlon.md, k6.md, pentium.md, ppro.md): New files.
14921 * i386.md: Move scheduling information into new files.
14923 * i386.md (type attribute): Add "rotate" for rotate insns.
14924 (rotate insns): Set type to "rotate".
14925 (various attributes and function units): Treat rotate like shift.
14926 (pent_pair attribute): Only rotates by one bit position are
14928 (sbb insns): Explicitly set pent_pair attribute on a couple
14929 that were missing it.
14931 Thu May 9 18:29:24 2002 J"orn Rennecke <joern.rennecke@superh.com>
14933 * sh.c (sh_builtin_saveregs): If starting with an odd fp register,
14934 make sure that buffer starts on odd word address.
14935 (sh_va_arg): Skip odd fp registers when reading a double precision
14938 2002-05-09 Neil Booth <neil@daikokuya.demon.co.uk>
14940 * tree.h (preserve_data, object_permanent_p, type_precision):
14943 2002-05-09 Neil Booth <neil@daikokuya.demon.co.uk>
14945 * cpplib.c (cpp_init_internal_pragmas): Remove #pragma poison.
14946 * cppmacro.c (paste_all_tokens): Bad pastes are a hard error.
14948 * cpp.texi: Update for removal of obsolete features.
14950 Thu May 9 07:46:18 2002 Jan Hubicka <jh@suse.cz>
14951 Jeffrey A Law (law@redhat.com)
14953 * i386.c (ia32_use_dfa_pipeline_interface): New function. Use
14954 the DFA interface for Pentium processors.
14955 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): DEFINE.
14956 (attr_pent_pair, ix86_pent_find_pair): Remove.
14957 (ix86_sched_reorder_pentium): Remove.
14958 (ix86_sched_reorder): Remove reordering for Pentium.
14959 * i386.md (Pentium scheduling): Rewrite using DFA description.
14961 Thu May 9 14:55:39 CEST 2002 Jan Hubicka <jh@suse.cz>
14963 * cfganal.c (can_fallthru): Fix fast path.
14964 * cfgrtl.c (verify_flow_info): Avoid crash on conditionals
14965 with edges to the next block.
14967 Thu May 9 14:52:45 CEST 2002 Jan Hubicka <jh@suse.cz>
14968 Pavel Nejedly <bim@atrey.karlin.mff.cuni.cz>
14970 * final.c (end_final): Use C trees to output data structures for profiling.
14972 * Makefile.in (LIBGCC_DEPS): Added missing dependency on gcov-io.h
14973 (profile.o): New dependency profile.h
14974 (final.o): New dependency profile.h
14975 * profile.h: New file. New global structure profile_info.
14976 * final.h (count_edges_instrumented_now): Declare.
14977 (current_function_cfg_checksum): Declare.
14978 (function_list): New structure.
14979 (functions_head, functions_tail): New static variables.
14980 (end_final): Emits more data, removed some -ax stuff.
14981 (final): Stores function names and chcksums.
14982 * gcov-io.h (__write_gcov_string): New function.
14983 (__read_gcov_string): New function.
14984 * gcov.c (read_profile): New function.
14985 (create_program_flow_graph): Uses read_profile instead of reading
14987 (read_files): Removed da_file checking, it's done by read_profile now.
14988 * libgcc2.c (bb_function_info): New structure.
14989 (bb): New field in structure, removed some -ax stuff.
14990 (__bb_exit_func): Changed structure of da_file.
14991 * profile.c (count_edges_instrumented_now): New global variable.
14992 (current_function_cfg_checksum): New global variable.
14993 (max_counter_in_program): New global variable.
14994 (get_exec_counts): New function.
14995 (compute_checksum): New function.
14996 (instrument_edges): Sets count_edges_instrumented_now.
14997 (compute_branch_probabilities): Uses get_exec_counts instead of
14999 (branch_prob): Calls compute_checksum and writes extra data to bbg_file.
15000 (init_branch_prob): Removed da_file checking, done in get_exec_counts
15002 (end_branch_prob): Removed da_file checking, done in get_exec_counts
15004 * gcov.texi: Updated information about gcov file format.
15006 2002-05-09 Kazu Hirata <kazu@cs.umass.edu>
15008 * sbitmap.c: Fix formatting.
15009 * scan.c: Likewise.
15010 * scan-decls.c: Likewise.
15011 * sched-deps.c: Likewise.
15012 * sched-ebb.c: Likewise.
15013 * sched-rgn.c: Likewise.
15014 * sched-vis.c: Likewise.
15015 * sdbout.c: Likewise.
15016 * sibcall.c: Likewise.
15017 * simplify-rtx.c: Likewise.
15019 * ssa-ccp.c: Likewise.
15020 * ssa-dce.c: Likewise.
15021 * stmt.c: Likewise.
15022 * stor-layout.c: Likewise.
15023 * stringpool.c: Likewise.
15025 2002-05-09 David S. Miller <davem@redhat.com>
15027 * config/sparc/sol2.h (ASM_CPU_SPEC): Handle -mcpu=v9.
15029 2002-05-07 David S. Miller <davem@redhat.com>
15031 * config/sparc/sparc.h (TARGET_BUGGY_QP_LIB): Define to zero.
15032 * config/sparc/sol2.h (TARGET_BUGGY_QP_LIB): Override to one.
15033 * config/sparc/sparc.c (emit_soft_tfmode_libcall): If the Qp
15034 library implementation clobbers the output before the inputs
15035 are fully consumed, use stack temporary for the output.
15037 2002-05-09 Jason Thorpe <thorpej@wasabisystems.com>
15039 * config/netbsd.h (CPP_SPEC): Remove.
15040 * config/i386/netbsd-elf.h (CPP_SPEC): Define.
15041 * config/i386/netbsd.h (CPP_SPEC): Define.
15042 * config/ns32k/netbsd.h (CPP_SPEC): Define.
15043 * config/sparc/netbsd-elf.h (CPP_SPEC): Remove.
15044 * config/sparc/netbsd.h (CPP_SPEC): Define.
15045 * config/vax/netbsd.h (CPP_SPEC): Define.
15047 2002-05-08 Kazu Hirata <kazu@cs.umass.edu>
15049 * read-rtl.c: Fix formatting.
15050 * real.c: Likewise.
15051 * recog.c: Likewise.
15052 * regclass.c: Likewise.
15053 * regmove.c: Likewise.
15054 * reg-stack.c: Likewise.
15055 * reload1.c: Likewise.
15056 * reload.c: Likewise.
15057 * resource.c: Likewise.
15058 * rtlanal.c: Likewise.
15060 * rtl-error.c: Likewise.
15062 2002-05-08 John David Anglin <dave@hiauly1.hia.nrc.ca>
15064 * pa/pa-64.h (MAX_WCHAR_TYPE_SIZE): Delete.
15065 * pa/pa.h (MAX_WCHAR_TYPE_SIZE): Delete.
15067 2002-05-08 Bernd Schmidt <bernds@redhat.com>
15069 * config/i386/i386.h (CPP_CPUCOMMON_SPEC): Tweak previous change to
15070 use __SSE2__ macro instead.
15071 * config/i386/xmmintrin.h: Likewise.
15073 2002-05-08 Janis Johnson <janis187@us.ibm.com>
15075 * rtl.h (RTL_FLAG_CHECK*): Add an argument for the macro name,
15076 and use it in all invocations of these macros. Clean up comments.
15077 * rtl.c (rtl_check_failed_flag): Add an argument for the name
15078 of the flag access macro whose check failed.
15079 * doc/rtl.texi (Flags): Document additional flag uses.
15081 2002-05-08 Robert Spier <rspier@pobox.com>
15082 Neil Booth <neil@daikokuya.demon.co.uk>
15084 PR preprocessor/6521
15085 * cppfiles.c (handle_missing_header): Don't do anything
15086 different for <> includes.
15088 * cppopts.texi: Update documentation for -MG.
15090 2002-05-08 Neil Booth <neil@daikokuya.demon.co.uk>
15092 * cpplex.c (cpp_interpret_charconst): Truncate as well as
15095 * cpp.texi: Clarify multichar charconst valuation.
15097 2002-05-08 Mark Mitchell <mark@codesourcery.com>
15099 * doc/invoke.texi: Document -mwindiss option.
15101 2002-05-08 Jason Merrill <jason@redhat.com>
15103 * dwarf2out.c (output_call_frame_info): Don't emit a CIE with no FDEs.
15105 * dwarf2out.c (gen_type_die): Abort on broken recursion.
15108 * dwarf2out.c (rtl_for_decl_location): Only expand INTEGER_CST and
15111 2002-05-08 Nick Clifton <nickc@cambridge.redhat.com>
15113 * config/arm/t-arm-elf (MULTILIB): Do not allow big-endian/
15114 little-endian multilibs to override arm/thumb multilibs.
15115 Do not build hardware floating point multilibs, nor apcs-26
15116 multilibs for the Thumb.
15118 2002-05-08 Mark Mitchell <mark@codesourcery.com>
15121 * varasm.c (mark_weak): New function.
15122 (merge_weak): Use it. Do not call declare_weak.
15123 (declare_weak): Use merge_weak.
15125 Wed May 8 13:12:11 CEST 2002 Jan Hubicka <jh@suse.cz>
15127 * cse.c (dead_libcall_p): Update counts.
15128 (delete_trivially_dead_insns): Update call of dead_libcall_p.
15130 Wed May 8 11:08:50 CEST 2002 Jan Hubicka <jh@suse.cz>
15132 * cfglayout.c (function_tail_eff_head): Rename to ...
15133 (function_footer): ... this one.
15134 (unlink_insn_chain): New functions.
15135 (label_for_bb): Only call block_label and emit debug message.
15136 (record_effective_endpoints): Actually unlink the headers and footers.
15137 (fixup_reorder_cahin): Re-insert the unlinked sequences.
15138 (cfg_layout_duplicate_bb): Use duplicate_insn_chain.
15139 * cfglayout.h (struct reorder_block_def): New fields footer/header;
15140 remove eff_head/eff_end.
15141 * rtl.h (set_first_insn): Declare.
15142 * emit-rtl.c (set_first_insn): New function.
15144 * cfglayout.c (fixup_reorder_chain): Dump duplicated
15145 (cfg_layout_can_duplicate_bb_p, cfg_layout_rerirect_edge,
15146 cfg_layout_duplicate_bb): New global function.
15147 (duplicate_insn_chain): New static function.
15148 * cfglayout.h (cfg_layout_can_duplicate_bb_p, cfg_layout_rerirect_edge,
15149 cfg_layout_duplicate_bb): Declare.
15150 (struct reorder_block_def): Add "original" field.
15151 * emit-rtl.c (emit_copy_of_insn_after): New function.
15152 * rtl.h (emit_copy_of_insn_after): Declare.
15154 * cfglayout.c (fixup_fallthru_exit_predecessor): Kill.
15155 (fixup_reorder_chain): properly handle edges to exit block.
15157 Wed May 8 11:10:31 CEST 2002 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
15158 Jan Hubicka <jh@suse.cz>
15160 * basic-block.h (note_prediction_to_br_prob): declare.
15161 * c-semantics.c: Inlucde predit.h
15162 (expand_stmt): predict GOTO_STMT as not taken.
15163 * cfgcleanup.c: (delete_unreachable_blocks): Make global.
15164 (cleanup_cfg): Do not free tail_recursion_list.
15165 * cfgrtl.c (can_delete_note_p): Delete NOTE_INSN_PREDICTION.
15166 (flow_delete_block): Kill predictions past end of basic block.
15167 * output.h (delete_unreachable_blocks): Declare.
15168 * predict.c (predicted_by_p, process_note_predictions,
15169 process_note_prediction, last_block_p): New function.
15170 (estimate_probability): Bypass loop on PRED_CONTINUE;
15171 do not handle noreturn heuristics; kill PRED_RETURN; add
15173 * predict.def (PRED_CONTINUE, PRED_EARLY_RETURN, PRED_GOTO,
15174 PRED_CONST_RETURN, PRED_NEGATIVE_RETURN, PRED_NULL_RETURN): New.
15175 * predict.h (IS_TAKEN): New constant.
15176 * print-rtl.c (print_rtx): Pretty print NOTE_INSN_PREDICTION.
15177 * rtl.c (NOTE_INSN_PREDICTION): New.
15178 * rtl.h (NOTE_PREDICTION, NOTE_PREDICTION_ALG, NOTE_PREDICTION_FLAGS):
15180 (insn_note): add NOTE_INSN_PREDICTION.
15181 * sibcall.c (optimize_sibling_and_tail_recursive_call): Do not build
15182 CFG; free tail_recursion_label_list.
15183 * stmt.c: Include predict.h;
15184 (return_prediction): New.
15185 (expand_value_return): Use it.
15186 * toplev.c: Lower NOTE_INSN_PREDICTION before sibcall.
15188 2002-05-08 Richard Sandiford <rsandifo@redhat.com>
15190 * config/mips/mips.md: Name the unspecs with define_constant.
15191 (*HILO_delay): Rename to 'hilo_delay' (no star).
15192 (reload_indi): Replace gen_rtx_UNSPEC with gen_hilo_delay.
15193 (reload_outdi, reload_outsi): Likewise.
15195 2002-05-07 Kazu Hirata <kazu@cs.umass.edu>
15197 * toplev.c: Fix formatting.
15199 2002-05-07 Janis Johnson <janis187@us.ibm.com>
15201 * config.in (ENABLE_RTL_FLAG_CHECKING): New.
15202 * configure.in (ac_rtlflag_checking): New.
15203 * doc/install.texi (--enable-checking): Document RTL flag checking.
15205 2002-05-07 Neil Booth <neil@daikokuya.demon.co.uk>
15207 * c-common.c (c_common_init): Set options->unsigned_wchar.
15208 * cppinit.c (cpp_create_reader): Default unsigned_wchar,
15209 group target dependencies.
15210 (init_builtins, cpp_handle_option): Update.
15211 * cpplex.c (cpp_interpret_charconst): Update.
15212 * cpplib.h (struct cpp_options): Add unsigned_wchar, rename
15213 signed_char to unsigned_char, group target dependencies.
15214 * defaults.h (WCHAR_UNSIGNED): Remove.
15215 * system.h (WCHAR_UNSIGNED, MAX_CHAR_TYPE_SIZE): Poison.
15217 * freebsd.h, interix.h, alpha/freebsd.h, arm/freebsd.h,
15218 i386/386bsd.h, i386/beos-elf.h, i386/bsd386.h, i386/cygwin.h,
15219 i386/djgpp.h, i386/freebsd-aout.h, i386/i386-interix.h,
15220 i386/win32.h, ia64/freebsd.h, mips/netbsd.h, rs6000/freebsd.h,
15221 sh/elf.h, sh/sh.h, sparc/freebsd.h: Remove WCHAR_UNSIGNED.
15223 * tm.texi: Remove MAX_CHAR_TYPE_SIZE.
15225 2002-05-07 Mark Mitchell <mark@codesourcery.com>
15227 * fixinc/inclhack.def (windiss_math1): New fix.
15228 (windiss_math2): Likewise.
15229 (windiss_valist): Likewise.
15230 * fixinc/fixincl.x: Regenerated.
15232 2002-05-07 Andreas Jaeger <aj@suse.de>
15234 * genautomata.c (output_internal_min_issue_delay_func): Add
15235 ATTRIBUTE_UNUSED to avoid warning with empty dfa.
15236 (output_internal_trans_func): Likewise.
15238 Tue May 7 10:06:22 2002 Jeffrey A Law (law@redhat.com)
15240 * pa.c (hppa_profile_hook): Use force_reg to get the address
15241 of the profile hook into an appropriate pseudo register.
15243 2002-05-07 Mark Mitchell <mark@codesourcery.com>
15245 * config/rs6000/sysv4.h (SUBTARGET_SWITCHES): Add -mwindiss.
15246 (LINK_START_SPEC): Handle it.
15247 (LINK_OS_SPEC): Likewise.
15248 (CPP_SPEC): Likewise.
15249 (STARTFILE_SPEC): Likewise.
15250 (LIB_SPEC): Likewise.
15251 (ENDFILE_SPEC): Likewise. Do not assume crtsavres.o is used on
15253 (CRTSAVRES_DEFAULT_SPEC): New macro.
15254 (LIB_WINDISS_SPEC): New macro.
15255 (CPP_OS_WINDISS_SPEC): Likewise.
15256 (STARTFILE_WINDISS_SPEC): Likewise.
15257 (ENDFILE_WINDISS_SPEC): Likewise.
15258 (LINK_START_WINDISS_SPEC): Likewise.
15259 (LINK_OS_WINDISS_SPEC): Likewise.
15260 * config/rs6000/windiss.h: New file.
15262 2002-05-07 Aldy Hernandez <aldyh@redhat.com>
15264 * config/rs6000/rs6000.c (bdesc_2arg): Fix vmax typos.
15266 2002-05-06 David S. Miller <davem@redhat.com>
15268 * config/sparc/sparc.md (shift insns): Do not mask off
15269 second operand, 'I' constraint and SHIFT_COUNT_TRUNCATED
15272 2002-05-06 Richard Henderson <rth@redhat.com>
15275 * expr.c (highest_pow2_factor_for_type): New.
15276 (expand_assignment): Use it.
15278 2002-05-06 Aldy Hernandez <aldyh@redhat.com>
15280 * config/rs6000/rs6000.md ("altivec_mtvscr"): Change to
15282 ("altivec_mfvscr"): Same.
15284 2002-05-06 Janis Johnson <janis187@us.ibm.com>
15286 * rtl.h (struct rtx_def): Update comments.
15287 (RTL_FLAG_CHECK[12345678]): New. (rtl_check_failed_flag): Declare.
15288 (RTL_FLAG): New. (CLEAR_RTX_FLAGS): New. (flag access macros): Use
15289 RTL_FLAG_CHECK macros with list of expected RTL codes.
15290 * rtl.c (copy_rtx, shallow_copy_rtx): Use RTX_FLAG macro.
15291 (rtl_check_failed_flag): New.
15292 * reload1.c (reload): Use REG macro before changing rtx to MEM.
15293 (reload_cse_noop_set_p): Check rtx code before using access macro.
15294 * config/ia64/ia64.c (process_for_unwind_directive): Check rtx code
15295 before using access macro.
15297 2002-05-06 Janis Johnson <janis187@us.ibm.com>
15299 * doc/rtl.texi (Flags): Update to reflect current usage.
15301 2002-05-06 Roger Sayle <roger@eyesopen.com>
15304 * fold-const.c (sign_bit_p): New function.
15305 (fold) [EQ_EXPR]: Use this to convert (A & C) == 0 into A >= 0 and
15306 (A & C) != 0 into A < 0, when constant C is the sign bit of A's type.
15307 Reapply fold when converting (A & C) == C into (A & C) != 0.
15308 (fold_binary_op_with_conditional_arg): Fix typo in comment.
15310 2002-05-07 Neil Booth <neil@daikokuya.demon.co.uk>
15312 * c-common.c (warn_multichar): New.
15313 (c_common_init): Set CPP's warn_multichar.
15314 * c-common.h (warn_multichar): New.
15315 * c-decl.c (warn_multichar): Remove.
15316 * c-lex.c (lex_charconst): Update.
15317 * c-tree.h (warn_multichar): Remove.
15318 * cppexp.c (eval_token): Sign-extend charconst value.
15319 * cppinit.c (cpp_create_reader): Set warn_multichar.
15320 * cpplex.c (cpp_interpret_charconst): Don't sign-extend
15321 each character. Update prototype. Sign-extend the result.
15322 * cpplib.h: Fix conditions.
15323 (struct cpp_options): Add new warning flag.
15324 (cpp_interpret_charconst): Update prototype.
15326 * cpp.texi: Update documentation.
15328 2002-05-06 Vladimir Makarov <vmakarov@redhat.com>
15330 * genautomata.c (form_the_same_automaton_unit_lists_from_regexp):
15331 Fix typo in usage of allof instead of unit.
15333 2002-05-06 Richard Henderson <rth@redhat.com>
15335 * recog.c (if_test_bypass_p): Accept multiple set insns for OUT,
15336 and any jump or call for IN.
15338 2002-05-06 Bernd Schmidt <bernds@redhat.com>
15340 * config/i386/i386.h (CPP_CPUCOMMON_SPEC): Define __SSE2_BUILTINS__ if
15342 * config/i386/xmmintrin.h: Use it to conditionalize SSE2 support.
15344 2002-05-06 Roger Sayle <roger@eyesopen.com>
15346 * fold-const.c (lshift-double): Cast the high word to an unsigned
15347 HOST_WIDE_INT when extracting sign bit to avoid compiler warning.
15348 (div_and_round_double): Cast carry to a signed HOST_WIDE_INT to
15349 avoid compiler warning. (fold): Remove redundant code from
15350 BIT_AND_EXPR as integer operands are canonicalized to be arg1.
15352 2002-05-06 Jeff Law <law@redhat.com>
15354 * pa-protos.h (hppa_fpstore_bypass_p): Declare.
15355 * pa.c (pa_adjust_cost): Remove all true dependency cost
15356 adjustments. Also remove support for non-DFA scheduling.
15357 * pa.md (700, 7100, 7100lc, 7200, 7300): Use bypass mechanism
15358 to adjust true dependency costs. Update various comments.
15359 (7100lc, 7200, 7300 scheduling): Simplify by combining the
15360 FP ALU & MPY units into a single unit.
15362 2002-05-06 Catherine Moore <clm@redhat.com>
15364 * config/v850/v850.c (compute_register_save_size): Make sure
15365 to count all of the registers that will be saved.
15367 Mon May 6 18:03:11 CEST 2002 Jan Hubicka <jh@suse.cz>
15369 * i386.c (q_regs_operand): Use ANY_QI_REGS_P.
15371 2002-05-06 David S. Miller <davem@redhat.com>
15373 * config/sparc/sparc.c (emit_soft_tfmode_libcall): Do not
15374 allow result to overlap input operands in memory.
15376 2002-05-06 Neil Booth <neil@daikokuya.demon.co.uk>
15379 * cpp.texi: Update multichar charconst docs.
15381 2002-05-06 Neil Booth <neil@daikokuya.demon.co.uk>
15383 * cpplex.c (cpp_interpret_charconst): Sign-extend each
15384 character. Don't ignore excess characters. Treat
15385 multicharacter character constants as signed.
15386 (cpp_parse_escape): Clarify diagnostic.
15388 2002-05-05 Jakub Jelinek <jakub@redhat.com>
15390 * config/sparc/sparc.md (ashlsi3): If shift count is const1_rtx,
15391 use add instead of shift.
15392 (ashldi3_sp64): Likewise.
15393 (ashlsi3_const1, ashldi3_const1): Remove.
15394 * config/sparc/sparc.h (PREDICATE_CODES): Add const1_operand.
15395 * config/sparc/sparc.c (const1_operand): New.
15397 2002-05-05 Jason Thorpe <thorpej@wasabisystems.com>
15399 * config.gcc (alpha*-*-netbsd*): Don't use crtstuff.
15401 2002-05-05 Jakub Jelinek <jakub@redhat.com>
15404 * config/sparc/sparc.md (muldi3_v8plus): Handle %1 equal to %2.
15406 2002-05-05 Richard Henderson <rth@redhat.com>
15408 * config/alpha/alpha.c (alpha_adjust_cost): Remove everything but
15409 memory latency adjustments.
15410 (alpha_variable_issue): Remove.
15411 (alpha_use_dfa_pipeline_interface): New.
15412 (alpha_multipass_dfa_lookahead): New.
15413 * config/alpha/alpha.md: Remove define_function_unit scheduling;
15414 include new dfa scheduling.
15415 (attr type): Add none.
15416 (blockage): Use it.
15417 * config/alpha/ev4.md: New.
15418 * config/alpha/ev5.md: New.
15419 * config/alpha/ev6.md: New.
15421 2002-05-05 David S. Miller <davem@redhat.com>
15423 * recog.c (store_data_bypass_p): Handle CLOBBER inside PARALLEL.
15425 2002-05-05 Kazu Hirata <kazu@cs.umass.edu>
15427 * cse.c: Fix formatting.
15428 * emit-rtl.c: Likewise.
15430 2002-05-05 Vladimir Makarov <vmakarov@redhat.com>
15432 * genautomata.c (initiate_states): Add additional guard to
15433 initialize `units_array'.
15435 2002-05-05 Vladimir Makarov <vmakarov@redhat.com>
15437 * genautomata.c (form_the_same_automaton_unit_lists_from_regexp,
15438 process_unit_to_form_the_same_automaton_unit_lists,
15439 form_the_same_automaton_unit_lists
15440 check_unit_distributions_to_automata): New prototypes and
15442 (check_automata): Rename it into `check_automata_insn_issues'.
15443 (unit_decl): New fields `the_same_automaton_unit' and
15444 `the_same_automaton_message_reported_p'.
15445 (unit_decl_t): New typedef.
15446 (the_same_automaton_lists): New gloval variable.
15447 (unit_regexp, unit_set_el, units_array, units_cmp,
15448 output_get_cpu_unit_code_func): Use the typedef.
15449 (evaluate_max_reserv_cycles): Increment
15450 `description->max_insn_reserv_cycles'.
15451 (initiate_states): Don't increment `max_cycles_num'.
15452 (transform_insn_regexps): Move code around transformation of
15453 regexps from `generate'.
15454 (generate): Remove call of `transform_insn_regexps'.
15455 (expand_automata): Call `transform_insn_regexps' and
15456 `check_unit_distributions_to_automata'. Check errors before
15459 * config/sparc/ultra3.md (us3_a0, us3_a1): Move the units into
15460 automaton `ultrasparc3_1'.
15462 2002-05-05 Neil Booth <neil@daikokuya.demon.co.uk>
15464 * c-common.c (c_common_init): Set up CPP arithmetic.
15465 * cppinit.c (cpp_create_reader): Default CPP arithmetic to
15466 something reasonable for the host.
15467 (sanity_checks): Add checks.
15468 (cpp_read_main_file): Call sanity_checks() from here...
15469 (cpp_post_options): ... not here.
15470 * cpplex.c (cpp_interpret_charconst): Get max_chars right.
15471 * cpplib.h (struct cpp_options): New member int_precision.
15473 2002-05-05 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
15475 * doc/install.texi (powerpc-*-linux-gnu*): Update build requirements.
15477 2002-05-04 David S. Miller <davem@redhat.com>
15479 * config/sparc/linux.h, config/sparc/linux64.h
15480 (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define twice.
15482 * config/sparc/sparc.c (sparc_rtx_costs): Describe costs of
15484 * config/sparc/sparc.h (RTX_COSTS_CASES): List those new codes.
15486 * recog.c (store_data_bypass_p): Handle out_insn being a PARALLEL
15489 2002-05-05 Tim Josling <tej@melbpc.org.au>
15491 * treelang; New directory for new sample language treelang.
15493 2002-05-04 Neil Booth <neil@daikokuya.demon.co.uk>
15495 * Makefile.in (c-lex.o): Update.
15496 * c-lex.c: Include target.h.
15497 (cb_register_builtins): New.
15498 (init_c_lex): Set builtins callback.
15499 * c-lex.h (cpp_define, cpp_assert): New prototypes.
15500 * cppinit.c (init_builtins): Use callback, including for
15502 * cpplib.h (struct cpp_callbacks): New member.
15503 * target-def.h (TARGET_REGISTER_CPP_BUILTINS): New.
15504 (TARGET_INITIALIZER): Update.
15505 * target.h (struct gcc_target): New hook.
15506 * tree.c (default_register_cpp_builtins): New.
15507 * tree.h (default_register_cpp_builtins): New.
15509 * tm.texi (TARGET_REGISTER_CPP_BUILTINS): Document.
15511 2002-05-04 Neil Booth <neil@daikokuya.demon.co.uk>
15513 * cppinit.c (MAX_WCHAR_TYPE_SIZE): Move to cpplib.h
15514 (cpp_post_options): Move sanity checks to...
15515 (sanity_checks): New.
15516 * cpplex.c (maybe_read_ucs): Fix prototype.
15517 (parse_string, cpp_parse_escape): Cast for %c format specifier.
15518 * cpplib.h (cppchar_t): Use unsigned long or unsigned long long
15521 2002-05-04 Bernd Schmidt <bernds@redhat.com>
15523 * config/i386/i386.c (bdesc_2arg): Add a couple of missing SSE2
15524 builtins. Use V2DI patterns instead of TI for logical operations.
15525 (ix86_init_mmx_sse_builtins): Add a couple of missing SSE2 builtins.
15526 Correct definitions of psadbw, pmovmskb128, movntdq, cvtdq2ps.
15527 (ix86_expand_builtins): Change the pattern used for movntdq.
15528 * config/i386/i386.md (sse2_andv2di3, sse2_iorv2di3, sse2_xorv2di3,
15529 sse2_nandv2di3): New patterns.
15530 (sse2_anddf3, sse2_nanddf3, sse2_iordf3, sse2_xordf3): Correct modes
15532 (sse2_movntv2di): Renamed from sse2_movntti and modes adjusted.
15533 (cvtdq2pd): Correct mode on operand 1.
15534 (sse2_umulsidi3): Describe without unspec.
15535 (sse2_psadbw, mmx_psadbw): Describe with unspec; use more appropriate
15537 (lshrv2di3): Renamed from sse2_lshrv2di3 and removed unspec.
15538 (ashlv2di3): Likewise, from sse2_ashlv2di3.
15539 (ashrv8hi3, ashrv4si3, lshrv8hi3, lshrv4si3, lshrv2di3, ashlv8hi3,
15540 ashlv4si3, ashlv2di3): Use SImode for shift count.
15541 (ashrv8hi3_ti, ashrv4si3_ti, lshrv8hi3_ti, lshrv4si3_ti, lshrv2di3_ti,
15542 lshrv4si3_ti, lshrv2di3_ti, ashlv8hi3_ti, ashlv4si3_ti, ashlv2di3_ti):
15544 * config/i386/xmmintrin.h (__v2df, __v2di, __v4si, __v8hi, __v16qi):
15546 (__m128i, __m128d): New macros.
15547 (_mm_add_pd, _mm_add_sd, _mm_sub_pd, _mm_sub_sd, _mm_mul_pd,
15548 _mm_mul_sd, _mm_div_pd, _mm_div_sd, _mm_sqrt_pd, _mm_sqrt_sd,
15549 _mm_min_pd, _mm_min_sd, _mm_max_sd, _mm_max_pd, _mm_and_pd,
15550 _mm_andnot_pd, _mm_xor_pd, _mm_or_pd, _mm_cmpeq_pd, _mm_cmplt_pd,
15551 _mm_cmple_pd, _mm_cmpgt_pd, _mm_cmpge_pd, _mm_cmpneq_pd,
15552 _mm_cmpnlt_pd, _mm_cmpnle_pd, _mm_cmpngt_pd, _mm_cmpnge_pd,
15553 _mm_cmpord_pd, _mm_cmpunord_pd, _mm_cmpeq_sd, _mm_cmplt_sd,
15554 _mm_cmple_sd, _mm_cmpgt_sd, _mm_cmpge_sd, _mm_cmpneq_sd,
15555 _mm_cmpnlt_sd, _mm_cmpnle_sd, _mm_cmpngt_sd, _mm_cmpnge_sd,
15556 _mm_cmpord_sd, _mm_cmpunord_sd, _mm_comieq_sd, _mm_comilt_sd,
15557 _mm_comile_sd, _mm_comigt_sd, _mm_comige_sd, _mm_comineq_sd,
15558 _mm_ucomieq_sd, _mm_ucomieq_sd, _mm_ucomilt_sd, _mm_ucomile_sd,
15559 _mm_ucomigt_sd, _mm_ucomige_sd, _mm_ucomineq_sd, _mm_cvtepi32_pd,
15560 _mm_cvtepi32_ps, _mm_cvtpd_epi32, _mm_cvtpd_pi32, _mm_cvtpd_ps,
15561 _mm_cvttpd_epi32, _mm_cvttpd_pi32, _mm_cvtpi32_pd, _mm_cvtps_epi32,
15562 _mm_cvttps_epi32, _mm_cvtps_pd, _mm_cvtsd_si32, _mm_cvttsd_si32,
15563 _mm_cvtsd_ss, _mm_cvtsi32_sd, _mm_cvtss_sd, _mm_unpackhi_pd,
15564 _mm_unpacklo_pd, _mm_loadh_pd, _mm_storeh_pd, _mm_storel_pd,
15565 _mm_movemask_pd, _mm_packs_epi16, _mm_packs_epi32, _mm_packus_epi16,
15566 _mm_unpackhi_epi8, _mm_unpackhi_epi16, _mm_unpackhi_epi32,
15567 _mm_unpacklo_epi8, _mm_unpacklo_epi16, _mm_unpacklo_epi32,
15568 _mm_add_epi8, _mm_add_epi16, _mm_add_epi32, _mm_add_epi64,
15569 _mm_adds_epi8, _mm_adds_epi16, _mm_adds_epu8, _mm_adds_epu16,
15570 _mm_sub_epi8, _mm_sub_epi16, _mm_sub_epi32, _mm_sub_epi64,
15571 _mm_subs_epi8, _mm_subs_epi16, _mm_subs_epu8, _mm_subs_epu16,
15572 _mm_madd_epi16, _mm_mulhi_epi16, _mm_mullo_epi16, _mm_mul_pu16,
15573 _mm_mul_epu16, _mm_sll_epi16, _mm_sll_epi32, _mm_sll_epi64,
15574 _mm_sra_epi16, _mm_sra_epi32, _mm_srl_epi16, _mm_srl_epi32,
15575 _mm_srl_epi64, _mm_slli_epi16, _mm_slli_epi32, _mm_slli_epi64,
15576 _mm_srai_epi16, _mm_srai_epi32, _mm_srli_epi16, _mm_srli_epi32,
15577 _mm_srli_epi64, _mm_and_si128, _mm_andnot_si128, _mm_or_si128,
15578 _mm_xor_si128, _mm_cmpeq_epi8, _mm_cmpeq_epi16, _mm_cmpeq_epi32,
15579 _mm_cmpgt_epi8, _mm_cmpgt_epi16, _mm_cmpgt_epi32, _mm_max_epi16,
15580 _mm_max_epu8, _mm_min_epi16, _mm_min_epu8, _mm_movemask_epi8,
15581 _mm_mulhi_epu16, _mm_maskmoveu_si128, _mm_avg_epu8, _mm_avg_epu16,
15582 _mm_sad_epu8, _mm_stream_si32, _mm_stream_si128, _mm_stream_pd,
15583 _mm_movpi64_epi64, _mm_clflush, _mm_lfence, _mm_mfence): New
15585 (_mm_shufflehi_epi16, _mm_shufflelo_epi16, _mm_shuffle_epi32,
15586 _mm_extract_epi16, _mm_insert_epi16, _mm_shuffle_pd): New macros.
15588 2002-05-04 Kazu Hirata <kazu@cs.umass.edu>
15590 * dwarf2out.c: Fix formatting.
15591 * varasm.c: Likewise.
15593 2002-05-04 David Edelsohn <edelsohn@gnu.org>
15596 * config/rs6000/rs6000.md (sCC pattern and splitter): Remove
15597 clobber and use result as temporary value.
15599 Sat May 4 13:20:54 CEST 2002 Jan Hubicka <jh@suse.cz>
15601 * expr.c (force_operand): Use expand_simple_* to handle more
15604 2002-05-04 Neil Booth <neil@daikokuya.demon.co.uk>
15606 * c-lex.c (lex_string): Let cpp_parse_escape handles truncation
15607 and sign-extension.
15608 (lex_charconst): Update for change in prototype of
15609 cpp_interpret_charconst. Extend from cppchar_t to HOST_WIDE_INT
15611 * cpphash.h (BITS_PER_CPPCHAR_T): New.
15612 * cppinit.c (cpp_create_reader): Initialize them for no
15613 change in semantics.
15614 (cpp_post_options): Add sanity checks.
15615 * cpplex.c (cpp_parse_escape): Handle precision, sign-extension
15616 and truncation issues. Calculate in type cppchar_t.
15617 (MAX_CHAR_TYPE_SIZE, MAX_WCHAR_TYPE_SIZE): Remove.
15618 (cpp_interpret_charconst): Calculate in type cppchar_t. Handle
15619 run-time dependent precision correctly. Return whether the
15620 result is signed or not.
15621 * cpplib.c (dequote_string): Use cppchar_t; update.
15622 * cpplib.h (cppchar_signed_t): New.
15623 struct cpp_options): New precision members.
15624 (cpp_interpret_charconst, cpp_parse_escape): Update prototypes.
15625 * cppexp.c (eval_token): Update.
15627 2002-05-03 David S. Miller <davem@redhat.com>
15629 * config/sparc/sparc-protos.h (sparc_rtx_costs): New.
15630 * config/sparc/sparc.c (sparc_rtx_costs): New function
15631 implementing RTX_COSTS and CONST_COSTS.
15632 * config/sparc/sparc.h (CONST_COSTS): Delete.
15633 (RTX_COSTS_CASES): Define.
15634 (RTX_COSTS): Expand RTX_COSTS_CASES and use sparc_rtx_costs to do
15637 * config/sparc/sparc.md (DFA schedulers): Split out...
15638 * config/sparc/cypress.md, config/sparc/hypersparc.md,
15639 config/sparc/sparclet.md, config/sparc/supersparc.md,
15640 config/sparc/ultra1_2.md, config/sparc/ultra3.md: ... into here.
15642 * config/sparc/sparc.c (LEAF_REGISTERS): Do not do ifdef
15643 checks on it, always defined for SPARC.
15645 * config/sparc/sparc.h (REG_ALLOC_ORDER, REG_LEAF_ALLOC_ORDER):
15646 Tweak, and add more detailed comments.
15648 2002-05-03 Zack Weinberg <zack@codesourcery.com>
15650 * Re-apply patch accidentally reverted with
15651 DFA scheduler merge: remove all rules and variables to slurp
15652 source files out of libiberty and rebuild them with HOST_CC.
15653 ($(HOST_PREFIX_1)varray.o): New rule.
15654 (genattrtab rule): Word wrap.
15656 2002-05-03 Jason Thorpe <thorpej@wasabisystems.com>
15658 * config/i386/netbsd64.h (CPP_LP64_SPEC): Define.
15659 (CPP_SUBTARGET_SPEC): Define.
15660 (SUBTARGET_EXTRA_SPECS): Redefine, adding cpp_lp64 and
15661 cpp_subtarget specs.
15662 (CPP_SPEC): Redefine to include %(cpp_subtarget).
15664 2002-05-03 David S. Miller <davem@redhat.com>
15666 * target-defs.h (TARGET_SCHED_CYCLE_DISPLAY): Delete.
15667 * target.h (struct gcc_target): Delete cycle_display member.
15669 * config/ia64/ia64.c (ia64_emit_insn_before): Put it back.
15670 (rtx_needs_barrier): Delete reference to cycle_display unspec.
15671 (ia64_sched_reorder2): Mention need for cycle display handling
15672 once such notes exist.
15674 2002-05-03 Richard Henderson <rth@redhat.com>
15676 * real.c (etoasc): Strip most trailing zeros for clarity.
15677 * sched-vis.c: Include real.h.
15678 (print_value): Use REAL_VALUE_TO_DECIMAL as needed.
15679 * Makefile.in (sched-vis.o): Add real.h.
15681 2002-05-03 David S. Miller <davem@redhat.com>
15683 * haifa-sched.c (rank_for_schedule): Revert 2002-05-02 change,
15686 2002-05-03 Aldy Hernandez <aldyh@redhat.com>
15688 * config/rs6000/rs6000.c (altivec_expand_binop_builtin): Error out
15689 when we get an out of range literal.
15690 (altivec_expand_ternop_builtin): Same.
15691 (altivec_expand_unop_builtin): Same.
15692 (altivec_expand_builtin): Same, for dss.
15693 (altivec_expand_builtin): Use trees instead of rtl when
15694 determining literal argument validity.
15696 2002-05-03 David S. Miller <davem@redhat.com>
15698 Delete cycle display scheduling hook.
15699 * config/ia64/ia64.c (ia64_cycle_display,
15700 TARGET_SCHED_CYCLE_DISPLAY, ia64_emit_insn_before): Delete.
15701 (ia64_sched_reorder2): Don't check for CODE_FOR_cycle_display
15702 and use emit_insn_before instead of ia64_emit_insn_before.
15703 * config/ia64/ia64.md (unspec usage): Delete cycle display.
15704 (cycle_display): Delete insn pattern.
15705 * config/sparc/sparc.md (unspec usage): Delete cycle display.
15706 (cycle_display): Delete insn pattern.
15707 * config/sparc/sparc.c (sparc_cycle_display,
15708 TARGET_SCHED_CYCLE_DISPLAY): Delete.
15709 * doc/md.texi (cycle_display): Don't mention.
15710 * doc/tm.texi (TARGET_SCHED_CYCLE_DISPLAY): Likewise.
15712 2002-05-03 Richard Henderson <rth@redhat.com>
15714 * recog.c (store_data_bypass_p, if_test_bypass_p): New.
15715 * recog.h: Declare them.
15717 * config/sparc/sparc.c (ultrasparc_store_bypass_p): Remove.
15718 * config/sparc/sparc.md: Use store_data_bypass_p instead.
15719 * config/sparc/sparc-protos.h: Update.
15721 2002-05-03 Jason Thorpe <thorpej@wasabisystems.com>
15723 * config/sparc/netbsd-elf.c (CPP_SUBTARGET_SPEC64): Remove
15724 -D__arch64__. Add -D_LP64.
15725 (CPP_ARCH32_SPEC): Redefine to match the non-bi-arch version
15727 (CPP_ARCH64_SPEC): Likewise.
15728 (NO_BUILTIN_PTRDIFF_TYPE): Undef.
15729 (NO_BUILTIN_SIZE_TYPE): Undef.
15731 2002-05-03 Vladimir Makarov <vmakarov@redhat.com>
15733 * genautomata.c (min_issue_delay_pass_states): Change return type
15735 (min_issue_delay_pass_states): Change the algorithm.
15736 (min_issue_delay): Set up min_insn_issue_delay for the state.
15737 (output_min_issue_delay_table): Interchange the nested loops and
15738 and initiate min_insn_issue_delay for states.
15740 Fri May 3 22:59:15 CEST 2002 Jan Hubicka <jh@suse.cz>
15742 * cfgcleanup.c (try_optimize_cfg): Call merge_block only when
15743 jump is simplejump.
15745 Fri May 3 22:53:37 CEST 2002 Jan Hubicka <jh@suse.cz>
15747 * i386.c (expand_movstr, expand_clrstr): Fix inline-all-stringops
15750 2002-05-03 Richard Henderson <rth@redhat.com>
15753 * ifcvt.c (noce_try_store_flag, noce_try_store_flag_constants,
15754 noce_try_store_flag_inc, noce_try_store_flag_mask, noce_try_cmove,
15755 noce_try_cmove_arith, noce_try_minmax, noce_try_abs): Insert new
15756 code before JUMP, not EARLIEST.
15758 2002-05-03 Joseph S. Myers <jsm28@cam.ac.uk>
15760 * c-format.c (check_format_info_main): Don't check for presence of
15761 parameter for * width until after operand number has been read,
15762 and only check for it if format parameters are available.
15765 2002-05-03 Jason Thorpe <thorpej@wasabisystems.com>
15767 * config/alpha/netbsd.h (CPP_PREDEFINES): Add -D_LP64.
15768 (LINK_SPEC): Undef before defining.
15770 2002-05-03 Jakub Jelinek <jakub@redhat.com>
15772 PR preprocessor/6489
15773 * tradcpp.c (fixup_newlines): New.
15774 (main, finclude): Use it.
15776 2002-05-03 Richard Sandiford <rsandifo@redhat.com>
15778 * config/mips/elf64.h (UNIQUE_SECTION): Use mips_unique_section.
15779 * config/mips/mips.c (mips_unique_section): Strip encoding from
15782 2002-05-03 Jakub Jelinek <jakub@redhat.com>
15784 * config/i386/i386.c (ix86_expand_int_movcc): Truncate to proper
15787 2002-05-03 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
15789 * doc/install.texi (Installing): Mention GCC 3.1 buildstats.
15790 (Specific): Removed buildstats references.
15791 (Specific, hppa*-hp-hpux11): Adjust for GCC versions > 3.0.
15792 (Specific, sparc-sun-solaris2*): Update 64-bit hints for GCC 3.1.
15793 Accomodate Solaris versions beyond 8.
15794 (Specific, sparc-sun-solaris2.7): Update as path for GCC 3.1.
15795 (Specific, *-*-solaris2.8): Removed, obsolete.
15797 2002-05-03 Jakub Jelinek <jakub@redhat.com>
15800 * config/sparc/sparc.h (leaf_reg_remap): Remove const.
15801 (CONDITIONAL_REGISTER_USAGE): For TARGET_FLAT make
15802 fill leaf_reg_remap with identity.
15803 * config/sparc/sparc.c (leaf_reg_remap): Remove const.
15805 2002-05-03 Kazu Hirata <kazu@cs.umass.edu>
15807 * config/h8300/crti.asm: Remove trailing spaces.
15808 * config/h8300/h8300.c: Likewise.
15809 * config/h8300/lib1funcs.asm: Likewise.
15811 2002-05-02 Jason Merrill <jason@redhat.com>
15813 * defaults.h (BOOL_TYPE_SIZE): Move default here from cp/decl.c.
15814 * c-decl.c (c_init_decl_processing): Use it.
15815 * config/rs6000/darwin.h (BOOL_TYPE_SIZE): Define to INT_TYPE_SIZE.
15816 * config/i960/i960.h (BOOL_TYPE_SIZE): Don't define.
15817 * config/mcore/mcore.h (BOOL_TYPE_SIZE): Don't define.
15819 2002-05-03 Kazu Hirata <kazu@cs.umass.edu>
15821 * regrename.c: Fix formatting.
15822 * tree.c: Likewise.
15824 Fri May 3 13:34:43 CEST 2002 Jan Hubicka <jh@suse.cz>
15826 * i386.md (attribute memory): Handle compares properly.
15828 Fri May 3 10:51:38 CEST 2002 Jan Hubicka <jh@suse.cz>
15830 * i386.md (sse_clrsf, sse_clrsi): Set memory attribute
15833 2002-05-02 Kazu Hirata <kazu@cs.umass.edu>
15835 * function.c: Fix formatting.
15837 2002-05-02 Jan Hubicka <jh@suse.cz>
15839 * haifa-sched.c (schedule_insn): Print table of instructions and
15841 (sched_block): Do not print ready list at verbosity level 1.
15842 * sched-vis.c (print_insn): Make global.
15843 * sched-ebb.c (ebb_print_insn): Rename from...
15844 (print_insn): ... this one.
15845 * sched-int.h (print_insn): Declare
15847 2002-05-02 Richard Henderson <rth@redhat.com>
15849 * haifa-sched.c (rank_for_schedule): Skip past last_scheduled_insn
15850 emitted by cycle_display.
15852 2002-05-02 Loren J. Rittle <ljrittle@acm.org>
15854 * doc/install.texi (*-*-freebsd*): Update to latest status.
15856 2002-05-02 Jakub Jelinek <jakub@redhat.com>
15859 * config.gcc (sparc*-*-solaris2*): Set float_format to i128.
15860 * config/float-sparc.h: Assume 128-bit long double if
15861 __LONG_DOUBLE_128__ is defined.
15863 2002-05-02 Vladimir Makarov <vmakarov@redhat.com>
15865 * genattrtab.c (write_function_unit_info): Add a dummy element
15866 when num_units == 0.
15868 2002-05-02 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
15870 * predict.c: (propagate_freq, estimate_bb_frequencies): Use
15871 TYPE_MODE (double_type_node) instead of DFmode.
15873 Thu May 2 19:50:04 CEST 2002 Jan Hubicka <jh@suse.cz>
15875 * cfgrtl.c (try_redirect_by_replacing_jump): Do not kill computed
15877 * toplev.c (rest_of_compilation): Revert Richard's patch.
15879 2001-05-02 John David Anglin <dave@hiauly1.hia.nrc.ca>
15881 * pa/x-ada (ADA_CFLAGS): Rename to X_ADA_CFLAGS.
15883 2002-05-02 Catherine Moore <clm@redhat.com>
15885 * config/v850/v850.h (TRAMPOLINE_TEMPLATE): Change r5 to r20.
15887 2002-05-02 Kazu Hirata <kazu@hxi.com>
15889 * combine.c: Fix comment typos.
15890 * expr.c: Likewise.
15891 * genautomata.c: Likewise.
15892 * stmt.c: Likewise.
15893 * tree.h: Likewise.
15895 2002-05-02 Joseph S. Myers <jsm28@cam.ac.uk>
15897 * doc/install.texi: State GNAT version requirements.
15899 2002-05-02 Nick Clifton <nickc@cambridge.redhat.com>
15901 * config/fr30/fr30.h (GO_IF_LEGITIMATE_ADDRESS): Accept any form
15902 of the frame pointer or arg pointer register which strict register
15903 checking is not enabled.
15905 2002-05-02 Aldy Hernandez <aldyh@redhat.com>
15907 * gcc.dg/altivec-8.c: New.
15909 * config/rs6000/rs6000.c (rs6000_legitimate_address): Disallow
15910 PRE_INC and PRE_DEC for altivec modes.
15912 2002-05-01 Bruce Korb <bkorb@gnu.org>
15914 * fixinc/check.tpl(set-writable): make sure the function exists first
15915 * fixinc/inclhack.def(alpha_assert): fix test_text
15916 * fixinc/tests/base/assert.h: add in missing result
15918 2002-05-01 Jeff Law <law@redhat.com>
15920 * pa.h (EXTRA_CONSTRAINT): Don't accept PIC addresses for the
15923 2002-05-01 Joel Brobecker <brobecker@gnat.com>
15925 * dbxout.c (dbxout_type): Emit size information for range types,
15926 as well, but only when using GDB extensions.
15928 2002-05-01 Richard Henderson <rth@redhat.com>
15930 * configure.in (HAVE_GAS_HIDDEN): Replace SPARC feature test with
15931 target-independent gnu binutils date test.
15933 2002-05-01 Richard Henderson <rth@redhat.com>
15935 * cfgcleanup.c (merge_blocks_move_successor_nojumps): Emit dump
15936 info before expunging the block.
15938 2002-05-01 Jakub Jelinek <jakub@redhat.com>
15940 * cppinit.c (cpp_handle_option) [-dM]: Don't set no_output here...
15941 (cpp_post_options): ...but here. Disable -dD, -dN and -dI when
15942 -M -or -MM is in effect.
15944 2002-05-01 Zack Weinberg <zack@codesourcery.com>
15946 * config.gcc: Correct test of --enable-obsolete. Obsolete all
15947 A29k configurations.
15948 * doc/install.texi: Update to match.
15950 2002-05-01 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
15953 * varasm.c (globalize_decl): Compare DECL_ASSEMBLER_NAME to check
15954 for duplicates. Always loop over whole list.
15956 Wed May 1 10:32:37 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
15958 * reload.c (find_reloads, case 'p'): Set BADOP to 0.
15960 2002-05-01 Joel Sherrill <joel@OARcorp.com>
15962 * config/sparc/t-elf (sparc-rtems, sparc-elf): Build assembly
15965 2002-05-01 Joel Sherrill <joel@OARcorp.com>
15967 * config/arm/rtems-elf.h: Add #undef TARGET_VERSION to prevent warning.
15969 2002-05-01 David Edelsohn <edelsohn@gnu.org>
15971 * rs6000.md (abssi2_nopower): Convert to define_insn_and_split.
15972 (nabs_nopower): Same.
15973 (floatdisf2): New pattern.
15974 (absdi2): Convert to define_insn_and_split.
15976 (trunctfsf2): Same.
15977 (floatditf2): Same.
15978 (floatsitf2): Same.
15979 (fix_trunctfdi2): Same.
15980 (fix_trunctfsi2): Same.
15982 2002-05-01 Joseph S. Myers <jsm28@cam.ac.uk>
15984 * doc/install.texi: Update Texinfo version requirement
15987 2002-05-01 Jakub Jelinek <jakub@redhat.com>
15989 PR target/6512, PR target/5628
15990 * config/sparc/sparc.md (movdf_insn_v9only_novis): Don't allow >= %f32
15991 when memory is not aligned.
15992 (movdf_insn_v9only_vis): Likewise.
15993 * config/sparc/sparc.h (SECONDARY_INPUT_RELOAD_CLASS): Request a FP_REGS
15994 temporary for EXTRA_FP_REGS DFmode load from unaligned memory.
15995 (SECONDARY_OUTPUT_RELOAD_CLASS): Similarly.
15997 2002-05-01 Aldy Hernandez <aldyh@redhat.com>
15999 * gcc.dg/altivec-7.c: New.
16001 * config/rs6000/altivec.h: Cleanup.
16003 2002-04-30 Aldy Hernandez <aldyh@redhat.com>
16005 * doc/invoke.texi (Option Summary): Add -mvrsave=.
16006 (RS/6000 and PowerPC Options): Document -mvrsave=.
16008 * config/rs6000/rs6000.c (rs6000_altivec_vrsave): New global.
16009 (rs6000_altivec_vrsave_string): Same.
16010 (rs6000_override_options): Call rs6000_parse_vrsave_option.
16011 (rs6000_parse_vrsave_option): New.
16012 (rs6000_stack_info): Only generate vrsave instructions when
16013 TARGET_ALTIVEC_VRSAVE.
16015 * config/rs6000/rs6000.h (TARGET_OPTIONS): Add -mvrsave= option.
16016 (rs6000_altivec_vrsave_string): Define extern.
16017 (rs6000_altivec_vrsave): Same.
16018 (TARGET_ALTIVEC_VRSAVE): New.
16020 2002-04-30 Richard Henderson <rth@redhat.com>
16023 * toplev.c (rest_of_compilation): Don't run cross-jump before
16026 2002-04-30 Tom Rix <trix@redhat.com>
16028 * regrename.c (build_def_use, copyprop_hardreg_forward_1): Sanity
16029 check which_alternative.
16031 2002-04-30 Kazu Hirata <kazu@hxi.com>
16033 * cpplex.c: Fix comment formatting.
16034 * function.c: Likewise.
16035 * integrate.c: Likewise.
16036 * regrename.c: Likewise.
16037 * sibcall.c: Likewise.
16038 * simplify-rtx.c: Likewise.
16039 * tree-inline.c: Likewise.
16041 2002-04-30 John David Anglin <dave@hiauly1.hia.nrc.ca>
16043 * config.gcc (hppa1.1-*-pro*, hppa1.1-*-osf*, hppa1.1-*-rtems*,
16044 hppa1.0-*-osf*, hppa1.1-*-bsd*, hppa1.1-*-hpux10*, hppa2*-*-hpux10*,
16045 hppa1.0-*-hpux10*, hppa*64*-*-hpux11*, hppa1.1-*-hpux11*,
16046 hppa2*-*-hpux11*, hppa1.0-*-hpux11*, hppa*-*-lites*): Define xmake_file.
16047 * pa/t-linux, pa/t-pa, pa/t-pa64, t-pro (T_ADAFLAGS): Delete.
16048 * pa/x-ada: New file. Define ADA_CFLAGS.
16050 2002-04-30 Hans-Peter Nilsson <hp@bitrange.com>
16052 * config/mmix/mmix.h (MMIX_LAST_STACK_REGISTER_REGNUM): Renamed
16053 from MMIX_LAST_REGISTER_FILE_REGNUM.
16054 (NO_IMPLICIT_EXTERN_C): Remove cryptic obsolete comment.
16055 (struct machine_function): New member highest_saved_stack_register
16056 previously static variable in mmix.c.
16057 (MACHINE_DEPENDENT_REORG): Define.
16058 * config/mmix/mmix.c (highest_saved_stack_register): Deleted.
16059 (MMIX_OUTPUT_REGNO): New.
16060 (mmix_target_asm_function_prologue): Move calculation of last used
16061 saved-stack-register into...
16062 (mmix_machine_dependent_reorg): New function. Update to also handle
16064 (mmix_print_operand): Apply MMIX_OUTPUT_REGNO when emitting
16065 register names, simplify somewhat by new variable regno.
16066 <case 'p'>: Remove fixed FIXME. Always emit highest used saved
16068 (mmix_print_operand_address): Apply MMIX_OUTPUT_REGNO when
16069 emitting register names.
16070 (mmix_asm_output_reg_push, mmix_asm_output_reg_pop): Ditto.
16071 (mmix_dbx_register_number): Apply MMIX_OUTPUT_REGNO here too.
16072 Remove fixed FIXME.
16073 * config/mmix/mmix-protos.h (mmix_machine_dependent_reorg):
16076 * config/mmix/mmix.md ("divmoddi4"): Update head comment.
16078 2002-04-30 Richard Henderson <rth@redhat.com>
16080 * config/sparc/sparc.c (emit_soft_tfmode_libcall,
16081 emit_soft_tfmode_binop, emit_soft_tfmode_unop, emit_soft_tfmode_cvt,
16082 emit_hard_tfmode_operation, emit_tfmode_binop, emit_tfmode_unop,
16083 emit_tfmode_cvt): New.
16084 * config/sparc/sparc.md (extendsftf2, extenddftf2, trunctfsf2,
16085 trunctfdf2, floatsitf2, floatunssitf2, floatditf2, floatunsditf2,
16086 fix_trunctfsi2, fixuns_trunctfsi2, fix_trunctfdi2, fixuns_trunctfdi2,
16087 addtf3, subtf3, multf3, divtf3, sqrttf2): Use them.
16088 * config/sparc/sparc-protos.h: Update.
16090 2002-04-30 Janis Johnson <janis187@us.ibm.com>
16092 * install.texi (Final install): Add to the list of info to include
16093 in a report of a successful bootstrap, and add link to 3.1 list.
16095 Tue Apr 30 19:15:36 CEST 2002 Jan Hubicka <jh@suse.cz>
16097 * i386.md (type): Add new SSE/MMX subtypes, remove usused fop1.
16098 (mode): Add vector modes
16099 (i387): Kill attribute.
16100 (unit): New attribute.
16101 (length_immediate): Grok new types.
16102 (prefix_data16, prefix_rep, prefix_0f): Fix for SSE/MMX.
16103 (modrm): Use "unit".
16104 (memory): Handle MMX/SSE properly.
16105 (scheduling descriptions): Kill uses of fop1.
16106 (sse, mmx, fp patterns): Set type and mode properly.
16108 Tue Apr 30 09:31:59 2002 Jeffrey A Law (law@redhat.com)
16110 * pa.c (override_options): Default to PA8000 scheduling.
16111 * doc/invoke.texi (HP-PA options): Mention newly added 7300
16112 scheduling parameter.
16114 * pa.md (7100lc, 7200, 7300 scheduling): Slightly refine
16115 handling of double precision multiplies.
16117 * pa.md (7100lc, 7200, 7300 scheduling): Refine handling of
16118 fpdiv and fpsqrt instructions.
16119 (7200 & 7300 scheduling): Fix typo in handling of
16120 store-load and store-store penalties.
16122 2002-04-30 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
16124 * doc/contrib.texi (Contributors): Use MIPS instead of Mips and
16125 mips. Add two missing commas.
16127 2002-04-30 Paolo Carlini <pcarlini@unitus.it>
16129 * doc/contrib.texi (Contributors): Update Paolo Carlini's
16130 and Benjamin Kosnik's entries.
16132 2002-04-29 David S. Miller <davem@redhat.com>
16134 * config/sparc/sparc.h (BRANCH_COST, PREFETCH_BLOCK,
16135 SIMULTANEOUS_PREFETCHES): Tune for UltraSPARC-III.
16136 * config/sparc/sparc.md (call + jmp 32-bit peepholes): Likewise.
16137 * config/sparc/sparc.c (sparc_initialize_trampoline): Likewise.
16139 2002-04-29 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
16141 * combine.c (find_split_point): Use gen_int_mode.
16143 2002-04-29 Vladimir Makarov <vmakarov@redhat.com>
16145 Merging code from dfa-branch:
16147 2002-04-24 Vladimir Makarov <vmakarov@redhat.com>
16149 * genautomata.c (output_reserv_sets): Fix typo.
16151 2002-04-23 Vladimir Makarov <vmakarov@redhat.com>
16153 * genautomata.c (output_reserv_sets): Remove
16154 next_cycle_output_flag.
16156 Thu Apr 18 08:57:06 2002 Jeffrey A Law (law@redhat.com)
16158 * sched-rgn.c (init_ready_list): Make the DFA code handle
16159 USE/CLOBBER insns in the same way as the traditional
16161 (new_ready): Similarly..
16163 2002-04-17 Vladimir Makarov <vmakarov@redhat.com>
16165 * haifa-sched.c (schedule_block): Change the DFA state only after
16168 Wed Apr 17 15:38:36 2002 Jeffrey A Law (law@redhat.com)
16170 * pa.c (hppa_use_dfa_pipeline_interface): New function.
16171 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define.
16172 (override_options): Add PA7300 scheduling support.
16173 (pa_adjust_cost): Update various comments. Properly
16174 handle anti and output dependencies when using the
16176 (pa_issue_rate): Add PA7300 scheduling support.
16177 (pa_can_combine_p): Call extract_insn before calling
16178 constrain_operands (taken from mainline tree).
16179 * pa.h (enum processor_type): Add PROCESSOR_PA7300.
16180 * pa.md (cpu attr): Add 7300. Rewrite pipeline
16181 descriptions using DFA descriptions. Add PA7300
16182 scheduling support.
16184 2002-03-30 David S. Miller <davem@redhat.com>
16186 Add UltraSPARC-III DFA scheduling support.
16187 * config/sparc/sparc.md (define_attr type): Add fpcrmove.
16188 Update FP conditional move on register insn patterns to use it, as
16190 (define_attr cpu): Add ultrasparc3.
16191 (define_attr us3load_type): New, update integer load patterns to
16192 set it, as appropriate.
16193 (define_automaton): Add ultrasparc3_0 and ultrasparc3_1.
16194 (rest): Add UltraSPARC3 scheduling description.
16195 * config/sparc/sparc.h (TARGET_CPU_ultrasparc3): New.
16196 (PROCESSOR_ULTRASPARC3): New.
16197 ({ASM,CPP}_CPU64_DEFAULT_SPEC): Handle ultrasparc3.
16198 ({ASM,CPP}_CPU_SPEC): Likewise.
16199 (REGISTER_MOVE_COST): Likewise.
16200 (RTX_COSTS): Likewise.
16201 * config/sparc/sparc.c (sparc_override_options,
16202 sparc_initialize_trampoline, sparc64_initialize_trampoline,
16203 sparc_use_dfa_pipeline_interface, sparc_use_sched_lookahead,
16204 sparc_issue_rate): Likewise.
16205 * config/sparc/sol2.h: Likewise.
16206 * config/sparc/sol2-sld-64.h: Likewise.
16207 * config/sparc/linux64.h: Likewise.
16209 2002-03-22 Vladimir Makarov <vmakarov@redhat.com>
16211 * doc/md.texi: Add comments about usage the latency time for the
16212 different dependencies and about case when two or more conditions
16213 in different define_insn_reservations returns TRUE for an insn.
16215 * doc/md.texi: Add reference for automaton based pipeline
16218 2002-03-04 Vladimir Makarov <vmakarov@redhat.com>
16220 * doc/passes.texi: Add missed information about genattrtab.
16222 2002-03-01 Vladimir Makarov <vmakarov@redhat.com>
16224 * genautomata.c (output_automata_list_transition_code): Check
16225 automata_list on NULL.
16227 2002-02-28 Vladimir Makarov <vmakarov@redhat.com>
16229 * genautomata.c (output_insn_code_cases,
16230 output_automata_list_min_issue_delay_code,
16231 output_automata_list_transition_code,
16232 output_automata_list_state_alts_code): Comment the functions.
16234 2002-02-22 Vladimir Makarov <vmakarov@redhat.com>
16236 * genautomata.c (automata_list_el_t): New typedef.
16237 (get_free_automata_list_el,free_automata_list_el,
16238 free_automata_list, automata_list_hash, automata_list_eq_p,
16239 initiate_automata_lists, automata_list_start, automata_list_add,
16240 automata_list_finish, finish_automata_lists,
16241 output_insn_code_cases, output_automata_list_min_issue_delay_code,
16242 output_automata_list_transition_code,
16243 output_automata_list_state_alts_code, add_automaton_state,
16244 form_important_insn_automata_lists): New functions and prototypes.
16245 (insn_reserv_decl): Add members important_automata_list and
16247 (ainsn): Add members important_p.
16248 (automata_list_el): New structure.
16249 (first_free_automata_list_el, current_automata_list,
16250 automata_list_table): New global variables.
16251 (create_ainsns): Initiate member important_p.
16252 (output_internal_min_issue_delay_func): Generate the switch and
16253 call output_insn_code_cases.
16254 (output_internal_trans_func, output_internal_state_alts_func):
16256 (generate): Call initiate_automata_lists.
16257 (automaton_states): New global variable.
16258 (expand_automata): Call form_important_insn_automata_lists.
16259 (write_automata): Call finish_automata_lists.
16261 2002-02-21 Vladimir Makarov <vmakarov@redhat.com>
16263 * genautomata.c (add_excls, add_presence_absence): Check that
16264 cpu units in the sets belong the same automaton.
16266 * rtl.def (EXCLUSION_SET, PRESENCE_SET, ABSENCE_SET): Add comment
16267 about that cpu units in the sets belong the same automaton.
16269 * doc/md.texi: Ditto.
16271 2001-12-20 Naveen Sharma <naveens@noida.hcltech.com>
16272 Nitin Gupta <niting@noida.hcltech.com>
16274 * config/sh/sh.c (sh_use_dfa_interface): New function.
16276 (sh_issue_rate): New Function.
16277 TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE: define.
16278 TARGET_SCHED_ISSUE_RATE: define.
16280 * config/sh/sh.md: Add DFA based pipeline description for SH4.
16282 (define_attr insn_class): New attribute used for DFA
16284 (define_insn cmpgtsi_t): Set attribute insn_class mt_group.
16285 (cmpgesi_t,cmpgtusi_t,cmpgeusi_t,cmpeqsi_t,
16286 cmpeqdi_t): Likewise.
16288 (add,addc1,addsi3,subc,subc1,*subsi3_internal,
16289 negc,negsi2,ashldi3_k,lshrdi3_k,ashrdi3_k): Set insn_class
16291 (iorsi3,rotlsi3_1,rotlsi3_31,rotlsi3_16): Likewise.
16293 2001-10-03 Vladimir Makarov <vmakarov@toke.toronto.redhat.com>
16295 * haifa-sched.c (queue_to_ready): Remove unnecessary condition for
16298 2001-10-03 Vladimir Makarov <vmakarov@toke.toronto.redhat.com>
16300 * genautomata.c (DFA_INSN_CODES_LENGTH_VARIABLE_NAME): New macro.
16301 (output_dfa_insn_code_func): Expand dfa_insn_codes if it is
16303 (output_dfa_start_func): Initiate new variable insn_codes_length,
16304 (write_automata): Output definition of the new variable.
16306 2001-10-02 David S. Miller <davem@redhat.com>
16308 * haifa-sched.c (advance_one_cycle): New function.
16309 (schedule_block): Use it.
16310 (queue_to_ready): Use it, and also make sure to advance the DFA
16311 state on all stall cycles, not just those where insn_queue links
16314 2001-10-02 Richard Sandiford <rsandifo@redhat.com>
16316 * haifa-sched.c (max_issue): Remove last_p argument. Only return
16317 non-zero if the highest-priority instruction could be scheduled.
16318 (choose_ready): Remove last argument from max_issue call.
16320 2001-09-28 David S. Miller <davem@redhat.com>
16322 * config/sparc/sparc.c (sparc_use_sched_lookahead): Use 4 for
16323 ultrasparc and 3 for other multi-issue sparcs.
16325 2001-09-27 David S. Miller <davem@redhat.com>
16327 * config/sparc/sparc.md (cycle_display): New pattern.
16328 * config/sparc/sparc.c (sparc_cycle_display): New.
16329 (TARGET_SCHED_CYCLE_DISPLAY): Set it.
16331 2001-09-25 David S. Miller <davem@redhat.com>
16333 Convert all of SPARC scheduling to DFA
16334 * config/sparc/sparc.md: Kill all define_function_unit
16335 directives and replace with DFA equivalent.
16336 * config/sparc/sparc.c (ultrasparc_adjust_cost,
16337 mark_ultrasparc_pipeline_state, ultra_cmove_results_ready_p,
16338 ultra_fpmode_conflict_exists, ultra_find_type,
16339 ultra_build_types_avail, ultra_flush_pipeline,
16340 ultra_rescan_pipeline_state, ultrasparc_sched_reorder,
16341 ultrasparc_variable_issue, ultrasparc_sched_init,
16342 sparc_variable_issue, sparc_sched_reorder, ultra_code_from_mask,
16343 ultra_schedule_insn, ultra_code_names, ultra_pipe_hist,
16344 ultra_cur_hist, ultra_cycles_elapsed): Kill.
16345 (sparc_use_dfa_pipeline_interface, sparc_use_sched_lookahead,
16346 ultrasparc_store_bypass_p): New.
16347 * config/sparc/sparc-protos.h (ultrasparc_store_bypass_p):
16350 2001-09-24 David S. Miller <davem@redhat.com>
16352 * haifa-sched.c (ready_remove): Fix thinko, we want to copy around
16353 ready->vec[foo] not ready[foo].
16355 2001-09-07 Vladimir Makarov <vmakarov@redhat.com>
16357 * doc/md.texi: Correct examples for define_insn_reservations
16360 2001-09-07 Vladimir Makarov <vmakarov@redhat.com>
16362 * genautomata.c (create_automata): Print message about creation of
16364 (generate): Remove printing meease about creation of
16367 2001-09-05 David S. Miller <davem@redhat.com>
16369 * config/sparc/linux.h: Set CPLUSPLUS_CPP_SPEC.
16370 * config/sparc/linux64.h: Likewise.
16372 2001-08-31 Vladimir Makarov <vmakarov@redhat.com>
16374 * haifa-sched.c (insn_cost, schedule_insn, queue_to_ready,
16375 schedule_block, sched_init, sched_finish): Add missed calls of
16376 use_dfa_pipeline_interface.
16378 * sched-rgn.c (init_ready_list, new_ready, debug_dependencies):
16381 * sched-vis.c (get_visual_tbl_length): Ditto.
16383 2001-08-27 Richard Henderson <rth@redhat.com>
16385 * genattr.c (main): Emit state_t even when not doing scheduling.
16387 2001-08-27 Richard Henderson <rth@redhat.com>
16389 * genautomata.c (expand_automata): Always create a description.
16391 2001-08-27 Vladimir Makarov <vmakarov@touchme.toronto.redhat.com>
16393 * rtl.def (DEFINE_CPU_UNIT, DEFINE_QUERY_CPU_UNIT, EXCLUSION_SET,
16394 PRESENCE_SET, ABSENCE_SET, DEFINE_BYPASS, DEFINE_AUTOMATON,
16395 AUTOMATA_OPTION, DEFINE_RESERVATION, DEFINE_INSN_RESERVATION): New
16398 * genattr.c (main): New variable num_insn_reservations. Increase
16399 it if there is DEFINE_INSN_RESERVATION. Output automaton based
16400 pipeline hazard recognizer interface.
16402 * genattrtab.h: New file.
16404 * genattrtab.c: Include genattrtab.h.
16405 (attr_printf, check_attr_test, make_internal_attr,
16406 make_numeric_value): Move protypes into genattrtab.h. Define them
16408 (num_dfa_decls): New global variable.
16409 (main): Process DEFINE_CPU_UNIT, DEFINE_QUERY_CPU_UNIT,
16410 DEFINE_BYPASS, EXCLUSION_SET, PRESENCE_SET, ABSENCE_SET,
16411 DEFINE_AUTOMATON, AUTOMATA_OPTION, DEFINE_RESERVATION,
16412 DEFINE_INSN_RESERVATION. Call expand_automata and write_automata.
16414 * genautomata.c: New file.
16416 * rtl.h (LINK_COST_ZERO, LINK_COST_FREE): Remove them.
16418 * sched-int.h: (curr_state): Add the external definition for
16419 automaton pipeline interface.
16420 (haifa_insn_data): Add comments for members blockage and units.
16422 * target-def.h (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE,
16423 TARGET_SCHED_INIT_DFA_PRE_CYCLE_INSN,
16424 TARGET_SCHED_DFA_PRE_CYCLE_INSN,
16425 TARGET_SCHED_INIT_DFA_POST_CYCLE_INSN,
16426 TARGET_SCHED_DFA_POST_CYCLE_INSN,
16427 TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD,
16428 TARGET_SCHED_INIT_DFA_BUBBLES, TARGET_SCHED_DFA_BUBBLE): New
16430 (TARGET_SCHED): Use the new macros.
16432 * target.h (use_dfa_pipeline_interface, init_dfa_pre_cycle_insn,
16433 dfa_pre_cycle_insn, init_dfa_post_cycle_insn, dfa_post_cycle_insn,
16434 first_cycle_multipass_dfa_lookahead, init_dfa_bubbles,
16435 dfa_bubble): New members in gcc_target.sched.
16437 * haifa-sched.c (insert_schedule_bubbles_p): New variable.
16438 (MAX_INSN_QUEUE_INDEX): New macro for automaton interface.
16439 (insn_queue): Redefine it as pointer to array.
16440 (NEXT_Q, NEXT_Q_AFTER): Use MAX_INSN_QUEUE_INDEX instead of
16442 (max_insn_queue_index_macro_value): New variable.
16443 (curr_state, dfa_state_size, ready_try): New varaibles for
16444 automaton interface.
16445 (ready_element, ready_remove, max_issue): New function prototypes
16446 for automaton interface.
16447 (choose_ready): New function prototype.
16448 (insn_unit, blockage_range): Add comments.
16449 (unit_last_insn, unit_tick, unit_n_insns): Define them for case
16450 FUNCTION_UNITS_SIZE == 0.
16451 (insn_issue_delay, actual_hazard_this_instance, schedule_unit,
16452 actual_hazard, potential_hazard): Add comments.
16453 (insn_cost): Use cost -1 as undefined value. Remove
16454 LINK_COST_ZERO and LINK_COST_FREE. Add new code for automaton
16455 pipeline interface.
16456 (ready_element, ready_remove): New functions for automaton
16458 (schedule_insn): Add new code for automaton pipeline interface.
16459 (queue_to_ready): Add new code for automaton pipeline interface.
16460 Use MAX_INSN_QUEUE_INDEX instead of INSN_QUEUE_SIZE.
16461 (debug_ready_list): Print newline when the queue is empty.
16462 (max_issue): New function for automaton pipeline interface.
16463 (choose_ready): New function.
16464 (schedule_block): Add new code for automaton pipeline interface.
16465 Print ready list before scheduling each insn.
16466 (sched_init): Add new code for automaton pipeline interface.
16467 Initiate insn cost by -1.
16468 (sched_finish): Free the current automaton state and finalize
16469 automaton pipeline interface.
16471 * sched-rgn.c: Include target.h.
16472 (init_ready_list, new_ready, debug_dependencies): Add new code for
16473 automaton pipeline interface.
16475 * sched-vis.c: Include target.h.
16476 (get_visual_tbl_length): Add code for automaton interface.
16477 (target_units, print_block_visualization): Add comments.
16479 * Makefile.in (GETRUNTIME, HASHTAB, HOST_GETRUNTIME, HOST_HASHTAB,
16480 USE_HOST_GETRUNTIME, USE_HOST_HASHTAB, HOST_VARRAY): New variables.
16481 (sched-rgn.o, sched-vis.o): Add new dependency file target.h.
16482 (getruntime.o, genautomata.o): New entries.
16483 (genattrtab.o): Add new dependency file genattrtab.h.
16484 (genattrtab): Add new dependencies. Link it with `libm.a'.
16485 (getruntime.o, hashtab.o): New entries for canadian cross.
16487 * doc/md.texi: Description of automaton based model.
16489 * doc/tm.texi (TARGET_SCHED_ISSUE_RATE, TARGET_SCHED_ADJUST_COST):
16491 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE,
16492 TARGET_SCHED_DFA_PRE_CYCLE_INSN,
16493 TARGET_SCHED_INIT_DFA_PRE_CYCLE_INSN,
16494 TARGET_SCHED_DFA_POST_CYCLE_INSN,
16495 TARGET_SCHED_INIT_DFA_POST_CYCLE_INSN,
16496 TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD,
16497 TARGET_SCHED_INIT_DFA_BUBBLES, TARGET_SCHED_DFA_BUBBLE): The new
16499 (TRADITIONAL_PIPELINE_INTERFACE, DFA_PIPELINE_INTERFACE,
16500 MAX_DFA_ISSUE_RATE): New macro descriptions.
16502 * doc/contrib.texi: Add dfa based scheduler contribution.
16504 * doc/gcc.texi: Add more information about genattrtab.
16506 Mon Apr 29 17:19:10 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
16508 * reload1.c (eliminate_regs, case SUBREG): Fix typo in
16509 adjust_address_nv call.
16511 2002-04-29 Janis Johnson <janis187@us.ibm.com>
16513 * doc/install.texi (Testing): Provide additional information, and
16514 a stronger encouragement, for running the testsuites.
16516 2002-04-29 DJ Delorie <dj@redhat.com>
16518 * config/mips/mips.c (mips_parse_cpu): Warn if the CPU name is
16519 given in upper case.
16521 2002-04-29 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
16523 * fixinc/inclhack.def (solaris_widec): Include <wchar.h> in
16524 Solaris 2 <widec.h> if missing.
16525 * fixinc/fixincl.x: Regenerate.
16526 * fixinc/tests/base/widec.h: New file.
16528 2002-04-29 Nick Clifton <nickc@cambridge.redhat.com>
16530 * toplev.c (f_options): Add "profile" switch so that
16531 -fno-profile can be used to disable -p.
16533 2002-04-29 Bernd Schmidt <bernds@redhat.com>
16535 * c-common.c (type_for_mode): Add support for V2DFmode, V2DImode,
16537 * tree.c (build_common_tree_nodes_2): Likewise.
16538 * tree.h (enum tree_index): Likewise.
16539 (V2DF_type_node, V2DI_type_node, unsigned_V2DI_type_node): Define.
16541 * config/i386/i386.c (bdesc_comi, bdesc_2arg, bdesc_1arg): Add SSE2
16543 (init_mmx_sse_builtins): Initialize SSE2 builtins.
16544 (ix86_expand_builtin): Add support for SSE2 builtins.
16545 * config/i386/i386.h (VALID_SSE2_REG_MODE): New macro.
16546 (VALID_SSE_REG_MODE): Use it.
16547 (VECTOR_MODE_SUPPORTED_P): Allow SSE2 modes here as well.
16548 (enum ix86_builtins): Add SSE2 builtins.
16549 * config/i386/i386.md (movv2df_internal, movv2df, movv8hi_internal,
16550 movv8hi, movv16qi_internal, movv16qi, pushv2df, pushv8hi, pushv16qi,
16551 addv2df3, vmaddv2df3, subv2df3, vmsubv2df3, mulv2df3, vmmulv2df3,
16552 divv2df3, vmdivv2df3, smaxv2df3, vmsmaxv2df3, sminv2df3, vmsminv2df3,
16553 sse2_anddf3, sse2_nanddf3, sse2_iordf3, sse2_xordf3, sqrtv2df2,
16554 vmsqrtv2df2, maskcmpv2df3, maskncmpv2df3, vmmaskcmpv2df3,
16555 vmmaskncmpv2df3, sse2_comi, sse2_ucomi, sse2_movmskpd, sse2_pmovmskb,
16556 sse2_maskmovdqu, sse2_movntv2df, sse2_movntti, sse2_movntsi, cvtdq2ps,
16557 cvtps2dq, cvttps2dq, cvtdq2pd, cvtpd2dq, cvttpd2dq, cvtpd2pi,
16558 cvttpd2pi, cvtpi2pd, cvtsd2si, cvttsd2si, cvtsi2sd, cvtsd2ss,
16559 cvtss2sd, cvtpd2ps, cvtps2pd, addv16qi3, addv8hi3, addv4si3, addv2di3,
16560 ssaddv16qi3, ssaddv8hi3, usaddv16qi3, usaddv8hi3, subv16qi3, subv8hi3,
16561 subv4si3, subv2di3, sssubv16qi3, sssubv8hi3, ussubv16qi3, ussubv8hi3,
16562 mulv8hi3, smulv8hi3_highpart, umulv8hi3_highpart, sse2_umulsidi3,
16563 sse2_umulv2siv2di3, sse2_pmaddwd, sse2_clrti, sse2_uavgv16qi3,
16564 sse2_uavgv8hi3, sse2_psadbw, sse2_pinsrw, sse2_pextrw, sse2_pshufd,
16565 sse2_pshuflw, sse2_pshufhw, eqv16qi3, eqv8hi3, eqv4si3, gtv16qi3,
16566 gtv8hi3, gtv4si3, umaxv16qi3, smaxv8hi3, uminv16qi3, sminv8hi3,
16567 ashrv8hi3, ashrv4si3, lshrv8hi3, lshrv4si3, sse2_lshrv2di3,
16568 ashlv8hi3, ashlv4si3, sse2_ashlv2di3, sse2_ashlti3, sse2_lshrti3,
16569 sse2_unpckhpd, sse2_unpcklpd, sse2_packsswb, sse2_packssdw,
16570 sse2_packuswb, sse2_punpckhbw, sse2_punpckhwd, sse2_punpckhdq,
16571 sse2_punpcklbw, sse2_punpcklwd, sse2_punpckldq, sse2_movapd,
16572 sse2_movupd, sse2_movdqa, sse2_movdqu, sse2_movdq2q, sse2_movq2dq,
16573 sse2_movhpd, sse2_movlpd, sse2_loadsd, sse2_movsd, sse2_storesd,
16574 sse2_shufpd, sse2_clflush, sse2_mfence, mfence_insn, sse2_lfence,
16575 lfence_insn): New patterns.
16576 (sse2_andti3, sse2_nandti3, sse2_iorti3, sse2_xorti3): Renamed from
16577 sse_andti3_sse2, sse_nandti3_sse2, sse_iorti3_sse2, sse_xorti3_sse2.
16579 Mon Apr 29 17:03:24 CEST 2002 Jan Hubicka <jh@suse.cz>
16581 * i386.md (sse_mov?fcc*): Revert patch of Mar 14th.
16583 2002-04-29 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
16585 * doc/contrib.texi (Contributors): Add Paolo Carlini and
16587 Update Richard Henderson, Jakub Jelinek, and Mark Mitchell.
16588 Refer to Objective-C instead of ObjC, SPARC instead of sparc,
16589 and CPU instead of cpu.
16591 Mon Apr 29 13:36:41 CEST 2002 Jan Hubicka <jh@suse.cz>
16593 * toplev.c (flag_if_conversion, flag_if_conversion2): New static
16595 (lang_independent_options): Add -fif-conversion, -fif-conversion2
16596 (rest_of_compilation): Do if conversion only when asked for.
16597 (parse_options_and_default_flags): Set new variables to 1 for -O1
16598 * invoke.texi (-fif-conversion, -fif-conversion2): Document.
16600 Mon Apr 29 13:02:50 CEST 2002 Jan Hubicka <jh@suse.cz>
16602 * i386.c (dbx64_register_map): Fix typo.
16604 Mon Apr 29 12:18:35 CEST 2002 Jan Hubicka <jh@suse.cz>
16606 * predict.c (real_zero, real_one, real_almost_one, real_br_prob_base,
16607 real_one_half, real_bb_freq_max): New static variables.
16608 (debug_profile_bbauxs): Kill.
16609 (process_note_predictions): Kill unused variable.
16610 (block_info_def, edge_info_def): Use REAL_VALUE_TYPE instead of
16612 (propagate_freq): Use REAL_ARITHMETICS.
16613 (estimate_bb_frequencies): Likevise; init new static variables.
16614 * Makefile.in (predict.o): Add dependency on real.h
16616 2002-04-28 David S. Miller <davem@redhat.com>
16619 * config/sparc/sparc.md (prefetch): Emit properly for 32-bit vs.
16620 64-bit TARGET_V9. Do not use prefetch page, use prefetch for
16621 several {reads,writes} instead.
16622 * config/sparc/sparc.h (PREFETCH_BLOCK, SIMULTANEOUS_PREFETCHES):
16625 2002-04-27 David S. Miller <davem@redhat.com>
16628 * config/sparc/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Be mindful
16631 * config/sparc/linux.h, config/sparc/linux64.h: Don't bother
16632 including signal.h and sys/ucontext.h, not needed.
16634 2002-04-29 Hans-Peter Nilsson <hp@bitrange.com>
16636 * varasm.c (output_constant_def): Correct test for not calling
16637 ENCODE_SECTION_INFO for INTEGER_CST.
16639 2002-04-29 Neil Booth <neil@daikokuya.demon.co.uk>
16641 * cppexp.c (lex): Move some code to _cpp_parse_expr, but
16642 keep most cases as function eval_token.
16643 (eval_token): New function.
16644 (_cpp_parse_expr): Read token here for improved diagnostics.
16645 Don't use op_as_text. Detect bad ':' here.
16646 (reduce): Don't detect bad ':' here.
16647 (op_as_text): Remove.
16648 * cpphash.h (_cpp_test_assertion): Change prototype.
16649 * cpplib.c (_cpp_test_assertion): Change prototype.
16651 2002-04-28 Richard Henderson <rth@redhat.com>
16654 * ggc-common.c (ggc_mark_rtx_children_1): Rename from...
16655 (ggc_mark_rtx_children): New.
16657 2002-04-28 Jakub Jelinek <jakub@redhat.com>
16660 * config/sparc/sparc.md (call + jump 32-bit peepholes): Disable jump
16661 after call peepholes for UltraSPARC.
16662 (call + jump 64-bit peepholes): Remove.
16664 2002-04-28 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
16667 * config/rs6000/rs6000.md (sCC patterns): Remove clobber and use
16668 result as temporary value.
16670 2002-04-28 Jakub Jelinek <jakub@redhat.com>
16673 * toplev.c (rest_of_compilation): Only run regrename and copy
16674 propagation if optimizing.
16676 2002-04-28 Jakub Jelinek <jakub@redhat.com>
16678 PR optimization/6475
16679 * reload1.c (alter_reg): Only call set_mem_expr if I is home pseudo
16680 register of REGNO_DECL (i).
16681 * Makefile.in (reload1.o): Add $(TREE_H).
16683 2002-04-28 Neil Booth <neil@daikokuya.demon.co.uk>
16685 * cppexp.c (lex): Update to use state.skip_eval.
16686 (struct op): Remove prio and flags members.
16687 (FLAG_BITS, FLAG_MASK, PRIO_SHIFT, EXTRACT_PRIO, EXTRACT_FLAGS,
16688 SHORT_CIRCUIT, RIGHT_ASSOC, ..._PRIO, op_to_prio): Remove.
16689 (LEFT_ASSOC): New macro.
16690 (optab): New table of operator priorities and flags.
16692 (_cpp_parse_expr): Clean up logic. Return bool. Use a
16693 malloc-ed parser stack.
16694 (reduce): New; reduce the operator stack.
16695 (_cpp_expand_op_stack): Expand the operator stack as necessary.
16696 * cpphash.h (struct op): Predeclare.
16697 (struct cpp_reader): New members op_stack, op_limit.
16698 (struct lexer_state): New member skip_eval.
16699 (_cpp_parse_expr): Update.
16700 (_cpp_expand_op_stack): New.
16701 * cpplib.c (do_if): Update.
16702 * cppinit.c (cpp_create_reader): Create op stack.
16703 (cpp_destroy): And destroy it.
16704 * cpplib.h (CPP_LAST_CPP_OP): Correct.
16705 (TTYPE_TABLE): Correct.
16707 2002-04-28 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
16710 * c-decl.c (duplicate_decls): Call merge_weak.
16711 * c-pragma.c (apply_pragma_weak): Warn about misuse.
16712 * output.h (merge_weak): Prototype merge_weak.
16713 * varasm.c (merge_weak): New function.
16714 (declare_weak): Make sure we don't give an error on VAR_DECLs.
16715 Mark RTL with SYMBOL_REF_WEAK.
16717 2002-04-27 Kurt Garloff <garloff@suse.de>
16719 * tree-inline.c (inlinable_function_p): Improve heuristics
16720 by using a smoother function to cut down allowable inlinable size.
16721 * param.def: Add parameters max-inline-insns-single,
16722 max-inline-slope, min-inline-insns that determine the exact
16723 shape of the above function.
16724 * param.h: Likewise.
16726 2002-04-26 Richard Henderson <rth@redhat.com>
16728 * c-parse.in (malloced_yyss, malloced_yyvs): New.
16729 (yyoverflow): Re-add. Set them.
16730 (free_parser_stacks): New.
16731 * c-common.h: Declare it.
16732 * c-lex.c (c_common_parse_file): Call it.
16734 2002-04-26 Richard Henderson <rth@redhat.com>
16736 * cfgrtl.c (tidy_fallthru_edge): Don't use next_real_insn
16737 for fallthru search.
16739 2002-04-26 Eric Christopher <echristo@redhat.com>
16741 PR optimization/3700
16742 * config/mips/mips.c (mips_issue_rate): Define. New function.
16743 (TARGET_SCHED_ISSUE_RATE): Use.
16745 2002-04-25 David S. Miller <davem@redhat.com>
16748 * reorg.c (optimize_skip): Do not allow exception causing
16749 instructions to be considered for delay slots.
16750 (fill_simply_delay_slots, fill_slots_from_thread): Likewise.
16751 (relax_delay_slots): Do not try to consider exception causing
16752 instructions as redundant.
16754 2002-04-26 Richard Henderson <rth@redhat.com>
16757 * c-typeck.c (build_unary_op) [CONVERT_EXPR]: Invoke non_lvalue.
16759 2002-04-26 Mark Mitchell <mark@codesourcery.com>
16762 * config/i386/i386.md (untyped_call): Return the value in a float
16763 register if TARGET_FLOAT_RETURNS_IN_80387, not just if
16766 2002-04-26 Alexandre Oliva <aoliva@redhat.com>
16768 * tree.c (tree_int_cst_lt): Compare constants whose types differ
16769 in unsigned-ness correctly.
16771 2002-04-26 John David Anglin <dave@hiauly1.hia.nrc.ca>
16773 * pa.h (FUNCTION_OK_FOR_SIBCALL): Don't do sibcalls when using the
16774 portable runtime model.
16776 2002-04-26 Richard Henderson <rth@redhat.com>
16778 * c-parse.in (yyoverflow): Revert.
16780 2002-04-26 David Edelsohn <edelsohn@gnu.org>
16781 Richard Henderson <rth@redhat.com>
16783 * config/rs6000/rs6000.md (sCC pattern): Remove clobber and use
16784 result as temporary value.
16786 2002-04-26 Richard Henderson <rth@redhat.com>
16789 * c-common.c (fix_string_type): Split out of ...
16790 (combine_strings): ... here. Take a varray, not a tree list.
16791 (c_expand_builtin_printf): Use fix_string_type.
16792 * c-common.h: Update decls.
16793 * c-parse.in (string): Remove. Update all uses to use STRING
16794 instead, and not call combine_strings.
16795 (yylexstring): New.
16797 * c-typeck.c (simple_asm_stmt): Don't call combine_strings.
16798 (build_asm_stmt): Likewise.
16799 * objc/objc-act.c (my_build_string): Use fix_string_type.
16800 (build_objc_string_object): Build varray for combine_strings.
16802 2002-04-26 Bo Thorsen <bo@suse.co.uk>
16804 * config/i386/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Define for
16807 2002-04-26 Neil Booth <neil@daikokuya.demon.co.uk>
16809 * cppexp.c (CPP_UMINUS, CPP_UPLUS): New.
16810 (HAVE_NO_R_OPERAND): Remove.
16811 (HAVE_VALUE): Remove.
16812 (op_to_prio): Update.
16813 (UNARY): Don't alter flags.
16814 (_cpp_parse_expr): want_value used to indicate whether
16815 a number or unary operator is expected next. Distinguish
16816 unary and binary +/-.
16817 (op_as_text): Update for unary operators.
16819 2002-04-25 Richard Henderson <rth@redhat.com>
16822 * c-parse.in (yyoverflow): New.
16824 2002-04-25 Richard Henderson <rth@redhat.com>
16827 * c-common.c (shorten_compare): Simplfy conditions leading to
16828 the generation of a warning.
16830 2002-04-25 Richard Henderson <rth@redhat.com>
16833 * expmed.c (extract_bit_field): Fall through to generic code rather
16834 than aborting on subreg special case.
16836 2002-04-25 David S. Miller <davem@redhat.com>
16838 * config/sparc/sparc.h (FUNCTION_OK_FOR_SIBCALL): Add back check
16839 for DECL being NULL.
16841 2002-04-25 Steve Christiansen <smc@us.ibm.com>
16843 * doc/md.texi (Machine Constraints): Add IA-64 constraints.
16845 2002-04-25 Eric Botcazou <ebotcazou@multimania.com>
16847 * c-decl.c (grokdeclarator): Remove outdated ??? note
16848 on invalid declaration of flexible array members.
16850 2002-04-25 Richard Henderson <rth@redhat.com>
16852 * doc/invoke.texi: Document -gdwarf{,-2} vs debug level.
16854 2002-04-25 Ulrich Weigand <uweigand@de.ibm.com>
16856 * config/s390/s390.c (s390_emit_epilogue): Always restore registers
16857 needed by the compiler, even if they are used as global regs.
16859 2002-04-25 Matt Hiller <hiller@redhat.com>
16861 * mips.c (mips_class_max_nregs, mips_register_move_cost): New
16863 * mips.h (CLASS_MAX_NREGS, REGISTER_MOVE_COST): Redefine as calls
16864 of the corresponding functions.
16865 * mips-protos.h (mips_class_max_nregs, mips_register_move_cost):
16868 2002-04-25 Matt Hiller <hiller@redhat.com>
16870 * config/mips/mips.h (mips_sw_reg_names): Declare as extern.
16872 (ALL_COP_ADDITIONAL_REGISTER_NAMES): New macro.
16873 (FIRST_PSEUDO_REGISTER): Redefine considering coprocessor
16874 registers, adjust comment accordingly.
16875 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS,
16876 reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS, REGISTER_NAMES,
16877 DEBUG_REGISTER_NAMES, REG_ALLOC_ORDER): Adjust to include entries
16878 for coprocessor registers.
16879 (ADDITIONAL_REGISTER_NAMES): Include
16880 ALL_COP_ADDITIONAL_REGISTER_NAMES.
16882 (COP0_REG_FIRST, COP0_REG_LAST, COP0_REG_NUM,
16883 COP2_REG_FIRST, COP2_REG_LAST, COP2_REG_NUM,
16884 COP3_REG_FIRST, COP3_REG_LAST, COP3_REG_NUM,
16885 COP0_REG_P, COP2_REG_P, COP3_REG_P, ALL_COP_REG_P,
16886 COPNUM_AS_CHAR_FROM_REGNUM, COP_REG_CLASS_P): New macros.
16888 (mips_char_to_class): Adjust comment to include coprocessor
16889 constraint letters.
16891 * config/mips/mips.c (coprocessor_operand, coprocessor2_operand):
16893 (mips_reg_names, mips_regno_to_class): Include coprocessor
16895 (mips_sw_reg_names): Ditto, make non-static.
16896 (mips_move_1word): Handle moves to and from coprocessor registers.
16897 (mips_move_2words): Handle moves to and from coprocessor
16899 (mips_class_max_nregs, mips_register_move_cost): Handle
16900 coprocessor register classes.
16901 (override_options): Initialize mips_char_to_class and
16902 mips_hard_regno_mode_ok properly for coprocessor registers.
16904 * config/mips/mips.md (movdi_internal, movdi_internal2,
16905 movsi_internal1, movsi_internal2): Add constraint-sets for
16906 coprocessor registers.
16907 * testsuite/gcc.c-torture/mipscop-1.c: New testcase.
16908 * testsuite/gcc.c-torture/mipscop-1.x: Disable above if target
16910 * testsuite/gcc.c-torture/mipscop-2.c: New testcase.
16911 * testsuite/gcc.c-torture/mipscop-2.x: Disable above if target
16913 * testsuite/gcc.c-torture/mipscop-3.c: New testcase.
16914 * testsuite/gcc.c-torture/mipscop-3.x: Disable above if target
16916 * testsuite/gcc.c-torture/mipscop-4.c: New testcase.
16917 * testsuite/gcc.c-torture/mipscop-4.x: Disable above if target
16920 * doc/tm.texi: Document feature.
16922 2002-04-25 Neil Booth <neil@daikokuya.demon.co.uk>
16924 * integrate.c (function_attribute_inlinable_p): Simplify.
16925 Check the table pointer is not NULL.
16927 2002-04-25 Steven Bosscher <S.Bosscher@student.tudelft.nl>
16929 * doc/c-tree.texi: Fix typo in introduction.
16931 2002-04-25 Neil Booth <neil@daikokuya.demon.co.uk>
16933 * c-common.h (c_common_parse_file): Update.
16934 * c-lang.c (LANG_HOOKS_SET_YYDEBUG): Remove.
16935 * c-lex.c (YYDEBUG): Get from c-lex.h.
16936 (c_common_parse_file): Update.
16937 * c-lex.h (YYDEBUG, yydebug): New.
16938 * c-parse.in (YYDEBUG): Get from c-lex.h.
16939 (c_set_yydebug): Remove.
16940 * c-tree.h (c_set_yydebug): Remove.
16941 * langhooks-def.h (lhd_do_nothing_i): New.
16942 (lhd_set_yydebug, LANG_HOOKS_SET_YYDEBUG): Remove.
16943 (LANG_HOOKS_PARSE_FILE, LANG_HOOKS_INITIALIZER): Update.
16944 * langhooks.c (lhd_do_nothing_i): New.
16945 (lhd_set_yydebug): Remove.
16946 * langhooks.h (struct lang_hooks): Update.
16947 * toplev.c (set_yydebug): New.
16948 (compile_file): Update call to parse_file hook.
16949 (decode_d_option): Update.
16951 * objc-lang.c (LANG_HOOKS_SET_YYDEBUG): Remove.
16953 Wed Apr 24 23:45:37 2002 J"orn Rennecke <joern.rennecke@superh.com>
16955 * loop.c (load_mems): Don't change the interface of called functions.
16957 * calls.c (expand_call): Take current_function_pretend_args_size
16958 into account when setting argblock for sibcalls.
16960 2002-04-24 Matt Hiller <hiller@redhat.com>
16962 * cpplex.c: Remove conditional #undef of MULTIBYTE_CHARS.
16965 * cpplex.c (skip_line_comment): Process comment one multibyte
16966 character at a time rather than one char at a time, if
16968 (parse_string): Process string one multibyte character at a time
16969 rather than one char at a time, if appropriate.
16970 * c-lex.c (lex_string): Lex and copy multibyte strings
16972 * cpplib.h (cppchar_t): Change to unsigned.
16974 2002-04-24 Richard Henderson <rth@redhat.com>
16977 * c-decl.c (grokdeclarator): Don't pedwarn variable sized arrays
16980 Wed Apr 24 21:51:54 2002 J"orn Rennecke <joern.rennecke@superh.com>
16982 * sh.c (sh_va_arg): If argument was passed by reference,
16983 dereference the pointer.
16985 * sh.h (PIC_OFFSET_TABLE_REGNUM): Conditionalize on flag_pic.
16987 * sh.md (divsi3_i4_media): Use match_operand for input values
16988 rather than hard registers.
16989 (divsi3 - TARGET_SHMEDIA_FPU case): Don't ferry values
16990 unnecessarily through hard registers. Keep copies of pseudo
16991 registers outside of the libcall sequence.
16993 * sh.md (casesi_shift_media): Add modes.
16995 * sh.h (RETURN_IN_MEMORY): Return variable size BLKmode
16998 2002-04-24 Neil Booth <neil@daikokuya.demon.co.uk>
17000 * attribs.c (c_common_attribute_table): Move table and handlers
17002 (format_attribute_table, lang_attribute_table,
17003 lang_attribute_common): Remove.
17004 (init_attributes): Replace NULL pointers with pointers to the
17006 (handle_packed_attribute, handle_nocommon_attribute,
17007 handle_common_attribute, handle_noreturn_attribute,
17008 handle_noinline_attribute, handle_always_inline_attribute,
17009 handle_used_attribute, handle_unused_attribute,
17010 handle_const_attribute, handle_transparent_union_attribute,
17011 handle_constructor_attribute, handle_destructor_attribute,
17012 handle_mode_attribute, handle_section_attribute,
17013 handle_aligned_attribute, handle_weak_attribute,
17014 handle_alias_attribute, handle_visibility_attribute,
17015 handle_no_instrument_function_attribute, handle_malloc_attribute,
17016 handle_no_limit_stack_attribute, handle_pure_attribute,
17017 handle_deprecated_attribute, handle_vector_size_attribute,
17018 vector_size_helper): Move to c-common.c.
17019 * c-common.c (c_common_attribute_table,
17020 handle_packed_attribute, handle_nocommon_attribute,
17021 handle_common_attribute, handle_noreturn_attribute,
17022 handle_noinline_attribute, handle_always_inline_attribute,
17023 handle_used_attribute, handle_unused_attribute,
17024 handle_const_attribute, handle_transparent_union_attribute,
17025 handle_constructor_attribute, handle_destructor_attribute,
17026 handle_mode_attribute, handle_section_attribute,
17027 handle_aligned_attribute, handle_weak_attribute,
17028 handle_alias_attribute, handle_visibility_attribute,
17029 handle_no_instrument_function_attribute, handle_malloc_attribute,
17030 handle_no_limit_stack_attribute, handle_pure_attribute,
17031 handle_deprecated_attribute, handle_vector_size_attribute,
17032 vector_size_helper): Move from attribs.c.
17033 * c-common.h (c_common_attribute_table,
17034 c_common_format_attribute_table): New.
17035 * c-lang.c (LANG_HOOKS_COMMON_ATTRIBUTE_TABLE,
17036 LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE): Redefine.
17037 * langhooks-def.h (LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE,
17038 LANG_HOOKS_COMMON_ATTRIBUTE_TABLE, LANG_HOOKS_ATTRIBUTE_TABLE): New.
17039 (LANG_HOOKS_INITIALIZER): Update.
17040 * langhooks.h (struct lang_hooks): 3 new attribute hooks.
17041 * target-def.h (TARGET_ATTRIBUTE_TABLE): Default to NULL.
17042 * target.h: Update comment.
17043 * tree.c (default_target_attribute_table): Remove.
17044 * tree.h (default_target_attribute_table, format_attribute_table,
17045 lang_attribute_table, lang_attribute_common): Remove.
17047 * objc-lang.c (LANG_HOOKS_COMMON_ATTRIBUTE_TABLE,
17048 LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE): Redefine.
17050 2002-04-24 Jason Merrill <jason@redhat.com>
17052 * dwarf2.h (enum dwarf_attribute): Add DW_AT_GNU_vector.
17053 * dwarf2out.c (dwarf_attr_name): Support it.
17054 (gen_array_type_die): Emit it.
17055 (lookup_type_die): No special handling for VECTOR_TYPE.
17056 (gen_type_die): Hand VECTOR_TYPE off to gen_array_type_die.
17058 2002-04-24 Richard Henderson <rth@redhat.com>
17060 * config/mips/mips.md (movdi_usd): Renumber.
17062 2002-04-24 David S. Miller <davem@redhat.com>
17065 * config/sparc/sparc.h (FUNCTION_OK_FOR_SIBCALL): Return false if
17066 32-bit SPARC and current_function_returns_struct is true.
17068 Wed Apr 24 13:48:25 CEST 2002 Jan Hubicka <jh@suse.cz>
17070 * loop.c (canonicalize_condition): Use gen_int_mode.
17072 2002-04-24 Aldy Hernandez <aldyh@redhat.com>
17074 * config/rs6000/altivec.h: Cleanup file. Add non individual
17076 (vec_vaddubm): New.
17077 (vec_vadduhm): New.
17078 (vec_vadduwm): New.
17080 (vec_vaddcuw): New.
17081 (vec_vaddubs): New.
17082 (vec_vaddsbs): New.
17083 (vec_vadduhs): New.
17084 (vec_vadduws): New.
17085 (vec_vaddsws): New.
17095 (vec_vcmpbfp): New.
17096 (vec_vcmpequb): New.
17097 (vec_vcmpequh): New.
17098 (vec_vcmpequw): New.
17099 (vec_vcmpeqfp): New.
17100 (vec_vcmpgefp): New.
17101 (vec_vcmpgtub): New.
17102 (vec_vcmpgtsb): New.
17103 (vec_vcmpgtuh): New.
17104 (vec_vcmpgtsh): New.
17105 (vec_vcmpgtuw): New.
17106 (vec_vcmpgtsw): New.
17107 (vec_vcmpgtfp): New.
17108 (vec_vcmpgefp): New.
17113 (vec_vexptefp): New.
17118 (vec_lde): Add vector float variant.
17121 (vec_vlogefp): New.
17122 (vec_vmaddfp): New.
17123 (vec_vmhaddshs): New.
17145 (vec_vmladduhm): New.
17146 (vec_vmhraddshs): New.
17147 (vec_msumubm): New.
17148 (vec_vmsummbm): New.
17149 (vec_vmsumuhm): New.
17150 (vec_vmsumshm): New.
17151 (vec_vmsumuhs): New.
17152 (vec_vmsumshs): New.
17153 (vec_vmuleub): New.
17154 (vec_vmulesb): New.
17155 (vec_vmuleuh): New.
17156 (vec_vmulesh): New.
17157 (vec_vmuloub): New.
17159 (vec_vmulouh): New.
17160 (vec_vmulosh): New.
17161 (vec_vnmsubfp): New.
17164 (vec_vpkuhum): New.
17165 (vec_vpkuwum): New.
17167 (vec_vpkuhus): New.
17168 (vec_vpkshss): New.
17169 (vec_vpkuwus): New.
17170 (vec_vpkswss): New.
17171 (vec_vpkshus): New.
17172 (vec_vpkswus): New.
17179 (vec_vrsqrtefp): New.
17190 (vec_vspltisb): New.
17191 (vec_vspltish): New.
17192 (vec_vspltisw): New.
17206 (vec_vsububm): New.
17207 (vec_vsubuhm): New.
17208 (vec_vsubuwm): New.
17210 (vec_vsubcuw): New.
17211 (vec_vsububs): New.
17212 (vec_vsubsbs): New.
17213 (vec_vsubuhs): New.
17214 (vec_vsubshs): New.
17215 (vec_vsubuws): New.
17216 (vec_vsubsws): New.
17217 (vec_vsum4ubs): New.
17218 (vec_vsum4sbs): New.
17219 (vec_vsum4shs): New.
17220 (vec_vsum2sws): New.
17221 (vec_vsumsws): New.
17223 (vec_vupkhsb): New.
17224 (vec_vupkhpx): New.
17225 (vec_vupkhsh): New.
17226 (vec_vupklsb): New.
17227 (vec_vupklpx): New.
17228 (vec_vupklsh): New.
17231 2002-04-23 Eric Botcazou <ebotcazou@multimania.com>
17234 * fold-const.c (split_tree): Add MINUS_LITP parameter; separate
17235 added literals from substracted literals.
17236 (associate_trees): Don't convert MINUS_EXPR into PLUS_EXPR.
17237 (fold) [associate]: Preserve MINUS_EXPR if needed.
17239 2002-04-23 Zack Weinberg <zack@codesourcery.com>
17241 * doc/install.texi: Clarify which versions of alpha*-dec-osf*
17244 2002-04-23 Tom Tromey <tromey@redhat.com>
17246 * gcc.c: Added --resource. For PR java/6314.
17248 2002-04-23 David O'Brien <obrien@FreeBSD.org>
17250 * cp/g++spec.c: Use profiled libstdc++ and libm with -p/-pg.
17251 * config/freebsd.h (MATH_LIBRARY_PROFILE): Use the _p verions of
17254 2002-04-23 David O'Brien <obrien@FreeBSD.org>
17256 * config/freebsd.h(OBJECT_FORMAT_ELF): Define.
17258 Tue Apr 23 14:24:25 CEST 2002 Jan Hubicka <jh@suse.cz>
17260 * i386.c (ix86_output_addr_diff_elt): Avoid x86_64 binutils bug
17262 (ix86_expand_int_movcc): Avoid x86_64 compilation chrash.
17263 (ix86_expand_clrstr): Fix typo.
17264 * loop.c (gen_load_of_final_value): New.
17265 (loop_givs_rescan, strength_reduce, check_dbra_loop):
17268 2002-04-23 Roger Sayle <roger@eyesopen.com>
17270 * builtins.c (builtin_memset_gen_str): New function.
17271 (expand_builtin_memset): Optimize the case of constant length, but
17274 2002-04-23 Aldy Hernandez <aldyh@redhat.com>
17276 * config/rs6000/altivec.h (vec_step): Remove extraneous
17278 (vec_ctu): Cast return.
17280 2002-04-23 Alan Modra <amodra@bigpond.net.au>
17283 * function.h: (struct function): Add profile_label_no field.
17284 (current_function_profile_label_no): Define.
17285 * function.c: (profile_label_no): New static var.
17286 (expand_function_start): Increment it, and copy to
17287 current_function_profile_label_no.
17288 * output.h (profile_label_no): Delete.
17289 * final.c (profile_label_no): Delete.
17290 (profile_function): Use current_function_profile_label_no.
17291 (final_end_function): Don't increment profile_label_no here.
17292 * config/i386/i386.c (ix86_osf_output_function_prologue): Replace
17293 profile_label_no with current_function_profile_label_no.
17294 * config/pa/pa.c (current_function_number): Delete.
17295 (pa_output_function_prologue): Don't output profile label here.
17296 (hppa_profile_hook): Use label_no param rather than
17297 current_function_number.
17298 (FUNC_BEGIN_PROLOG_LABEL): Move to ..
17299 * config/pa/pa.h: .. here.
17300 (FUNCTION_PROFILER): Output profile label here.
17302 2002-04-22 Eric Christopher <echristo@redhat.com>
17304 * config/mips/mips.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): Revert
17305 patch of 2002-04-09 due to binutils issues.
17306 (FUNCTION_ARG_REGNO_P): Ensure even numbered float register.
17308 2002-04-22 Aldy Hernandez <aldyh@redhat.com>
17310 * config/rs6000/rs6000.md ("*movv4si_internal"): Change 'm'
17311 constraint to 'o' for m=r and r=m alternatives.
17312 ("*movv8hi_internal1"): Same.
17313 ("*movv16qi_internal1"): Same.
17314 ("*movv4sf_internal1"): Same.
17316 2002-04-22 Janis Johnson <janis187@us.ibm.com>
17318 * rtl.h (RTX_FLAG): New macro.
17319 * emit-rtl.c (copy_most_rtx): Use macros to access rtx flags.
17320 * final.c (alter_subreg): Use macro to access rtx flag.
17321 * integrate.c (copy_rtx_and_substitute): Use new access macro.
17322 * print-rtl.c (print_rtx): Use new access macro.
17324 * cse.c (insert): Check rtx code before accessing flag.
17326 * genattrtab.c (ATTR_IND_SIMPLIFIED_P, ATTR_CURR_SIMPLIFIED_P,
17327 ATTR_PERMANENT_P, ATTR_EQ_ATTR_P): New.
17328 (attr_hash_add_string, attr_rtx_1, attr_copy_rtx, check_attr_test,
17329 convert_const_symbol_ref, make_canonical, make_alternative_compare,
17330 evaluate_eq_attr, attr_rtx_cost, simplify_test_exp_in_temp,
17331 simplify_test_exp, optimize_attrs, simplify_by_exploding,
17332 find_and_mark_used_attributes, unmark_used_attributes,
17333 add_values_to_cover, simplify_with_current_value,
17334 simplify_with_current_value_aux, clear_struct_flag, walk_attr_value,
17335 copy_rtx_unchanging, main): Use new access macros.
17337 2002-04-22 Tom Rix <trix@redhat.com>
17339 * expmed.c (init_expmed): Generate shifted constant once.
17341 2002-04-22 Zack Weinberg <zack@codesourcery.com>
17343 * c-lex.c (lex_charconst): Call convert to get constant in
17344 proper type; don't just smash the type field.
17347 * config.gcc: Add list of obsolete configurations. Disallow
17348 building these without --enable-obsolete.
17349 * doc/install.texi: Document --enable-obsolete and obsoletion
17350 policy. Mention obsoletion of individual targets in
17351 appropriate places.
17353 2002-04-22 Richard Henderson <rth@redhat.com>
17355 * config/sparc/sol2-bi.h (ASM_DEBUG_SPEC): New.
17357 2002-04-22 Mark Mitchell <mark@codesourcery.com>
17360 * function.c (fixup_memory_subreg): Add promoted_mode parameter.
17361 (walk_fixup_memory_subreg): Likewise.
17362 (fixup_var_refs_insn): Adjust accordingly.
17363 (fixup_var_refs_1): Likewise.
17365 2002-04-22 Ulrich Weigand <uweigand@de.ibm.com>
17367 * config/s390/linux.h: (LIBPATH_SPEC, LIBPATH_ARCH31_SPEC,
17368 LIBPATH_ARCH64_SPEC): Define.
17369 (EXTRA_SPECS): Add libpath, libpath_arch31, libpath_arch64.
17370 (STARTFILE_SPEC, ENDFILE_SPEC): Define; use libpath.
17371 (LINK_ARCH31_SPEC): Add libpath_arch31 to search path.
17372 (LINK_ARCH64_SPEC): Add libpath_arch64 to search path.
17374 2002-04-22 Joel Sherrill <joel@OARcorp.com>
17376 * gthr-rtems.h: Correct prototypes to remove warnings.
17378 2002-04-22 Richard Henderson <rth@redhat.com>
17381 * alias.c (canon_true_dependence): Special case (mem:blk (scratch)).
17383 * gcse.c (free_insn_expr_list_list): New.
17384 (clear_modify_mem_tables): Use it. Fix bit set usage.
17385 (canon_list_insert): Use EXPR_LISTs for expressions.
17386 (record_last_mem_set_info): Factor BLOCK_NUM (insn).
17388 2002-04-22 Neil Booth <neil@daikokuya.demon.co.uk>
17390 * cppfiles.c (_cpp_pop_file_buffer): Return void. Move
17391 file change and include code to _cpp_pop_buffer.
17392 * cpphash.h (struct pending_option): Predeclare.
17393 (struct cpp_reader): New member next_include_file.
17394 (_cpp_pop_file_buffer): Update.
17395 (_cpp_push_next_buffer): Update, rename.
17396 * cppinit.c (cpp_destroy): Free include chain and pending here.
17397 (cpp_finish_options): Simplify.
17398 (_cpp_push_next_buffer): Rename and clean up.
17399 * cpplib.c (cpp_pop_buffer): Move code from _cpp_pop_file_buffer.
17401 * cppmacro.c (cpp_scan_nooutput): Set return_at_eof here.
17403 2002-04-22 Aldy Hernandez <aldyh@redhat.com>
17405 * config/rs6000/altivec.h (vec_xor): Add variant for both args
17406 being vector signed int.
17408 (vec_xor): Add variant for both args being vector signed char.
17409 Remove redundant variant.
17412 2002-04-21 David S. Miller <davem@redhat.com>
17414 * config/sparc/sparc.md (set then compare DI mode peephole2): Fix
17415 compare mode in output RTL.
17417 2002-04-22 David Edelsohn <edelsohn@gnu.org>
17419 * config/rs6000/rs6000.c (rs6000_override_options): Correct
17420 style and formatting of previous patch.
17422 2002-04-22 Alan Modra <amodra@bigpond.net.au>
17424 * config/rs6000/rs6000.c (rs6000_override_options): Always clear
17425 flag_pic for ABI_AIX.
17427 2002-04-21 Neil Booth <neil@daikokuya.demon.co.uk>
17429 * cppexp.c (struct op, parse_number): Replace U_CHAR with uchar.
17430 * cppfiles.c (read_include_file): Similarly.
17431 * cpphash.h (DSC, U_CHAR, ustrcmp, ustrncmp, ustrlen,
17432 uxstrdup ustrchr, ufputs): Similarly.
17433 * cppinit.c (TRIGRAPH_MAP, cpp_destroy): Similarly.
17434 * cpplex.c (parse_slow, unescaped_terminator_p, save_comment,
17435 cpp_ideq, parse_identifier, parse_number): Similarly.
17436 * cpplib.c (struct directive, dequote_string, D, run_directive,
17437 cpp_push_buffer): Similarly.
17438 * cppmacro.c (new_string_token, builtin_macro, cpp_quote_string,
17439 _cpp_create_definition, check_trad_stringification,
17440 cpp_macro_definition): Similarly.
17442 2002-04-21 Neil Booth <neil@daikokuya.demon.co.uk>
17444 * cppmacro.c (funlike_invocation_p): Don't step back
17447 2002-04-21 David Edelsohn <edelsohn@gnu.org>
17449 * config/rs6000/rs6000.c (output_profile_hook): Do not increment
17452 2002-04-20 Joseph S. Myers <jsm28@cam.ac.uk>
17454 * doc/invoke.texi: Remove Chill references.
17455 * doc/gcc.texi: Update last modified date.
17457 2002-04-20 Kazu Hirata <kazu@hxi.com>
17459 * config/h8300/lib1funcs.asm (___mulsi3): Remove unnecessary
17460 push and pop. Replace add.l with add.w.
17462 2002-04-20 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
17464 * config/h8300/lib1funcs.asm (___mulsi3): Use hardware
17465 multiply instructions for H8/300H case.
17467 2002-04-20 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
17469 * config/h8300/lib1funcs.asm (___cmpsi2, ___ucmpsi2):
17470 Bum three instructions from each routine.
17472 2002-04-20 Neil Booth <neil@daikokuya.demon.co.uk>
17474 * Makefile.in: Update.
17475 * decl.c (push_c_function_context, pop_c_function_context,
17476 mark_c_function_context): Rename for consistency.
17477 * c-objc-common.c (c_objc_common_init): Langhooks set elsewhere.
17478 * c-tree.h (push_c_function_context, pop_c_function_context,
17479 mark_c_function_context): Rename for consistency.
17480 * c-lang.c (LANG_HOOKS_FUNCTION_ENTER_NESTED,
17481 LANG_HOOKS_FUNCTION_LEAVE_NESTED, LANG_HOOKS_FUNCTION_MARK): Redefine.
17482 * function.c (init_lang_status, save_lang_status,
17483 restore_lang_status, mark_lang_status, free_lang_status):
17484 Move to langhooks.h.
17485 (push_function_context_to, pop_function_context_from,
17486 free_after_parsing, prepare_function_start, ggc_mark_struct_function):
17488 * function.h (init_lang_status, save_lang_status,
17489 restore_lang_status, mark_lang_status, free_lang_status):
17490 Move to langhooks.h.
17491 * langhooks-def.h (LANG_HOOKS_FUNCTION_INIT,
17492 LANG_HOOKS_FUNCTION_FREE, LANG_HOOKS_FUNCTION_ENTER_NESTED,
17493 LANG_HOOKS_FUNCTION_LEAVE_NESTED, LANG_HOOKS_FUNCTION_MARK,
17494 LANG_HOOKS_FUNCTION_INITIALIZER): New.
17495 (LANG_HOOKS_INITIALIZER): Update.
17496 (lhd_do_nothing_f): New.
17497 * langhooks.h (struct lang_hooks_for_functions): New.
17498 (struct lang_hooks): New hooks.
17499 * langhooks.c (lhd_do_nothing_f): New.
17501 * objc-lang.c (LANG_HOOKS_FUNCTION_ENTER_NESTED,
17502 LANG_HOOKS_FUNCTION_LEAVE_NESTED, LANG_HOOKS_FUNCTION_MARK): Redefine.
17504 2002-04-19 David S. Miller <davem@redhat.com>
17506 * config/sparc/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Define.
17507 * config/sparc/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Likewise.
17509 2002-04-19 Jakub Jelinek <jakub@redhat.com>
17511 PR optimization/3756
17512 * config/i386/i386.c (ix86_expand_int_movcc): Optimize
17513 x = ((int) y < 0) ? cst1 : cst2.
17515 2002-04-19 Jakub Jelinek <jakub@redhat.com>
17518 * function.c: Reapply patch for c/6358.
17519 (expand_function_end): Copy decl_rtl's mode, not
17520 current_function_return_rtx mode.
17522 2002-04-19 Joel Sherrill <joel@OARcorp.com>
17524 * config/rtems.h (STARTFILE_SPEC, ENDFILE_SPEC): Fix for non-ELF
17527 2002-04-19 Tom Tromey <tromey@redhat.com>
17529 * doc/install.texi (Specific): Update status of Solaris 2.8.
17530 For PR libgcj/6158.
17532 2002-04-19 Andreas Schwab <schwab@suse.de>
17534 * real.c: Allow sizeof (REAL_VALUE_TYPE) > 2*NE.
17535 (PUT_REAL): Restore old definition.
17537 2002-04-19 Dan Nicolaescu <dann@godzilla.ics.uci.edu>
17538 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
17540 * doc/install.texi (Specific, sparc-sun-solaris2*): Mention that
17541 binutils 2.11.2 and higher generate smaller binaries than Sun's
17544 2002-04-19 Mark Mitchell <mark@codesourcery.com>
17547 * toplev.c (rest_of_compilation): Do not defer functions for which
17548 TREE_SYMBOL_REFERENCED has already been set.
17550 Fri Apr 19 15:53:03 CEST 2002 Jan Hubicka <jh@suse.cz>
17552 * i386.md (movsi_1, movhi_1): Force reload to use more flexible
17555 2002-04-19 Neil Booth <neil@daikokuya.demon.co.uk>
17557 * builtins.c: Include langhooks.h.
17558 (lang_type_promotes_to): Remove.
17559 (expand_builtin_va_arg): Use new hook.
17560 * c-common.c (c_common_nodes_and_builtins): Don't set hook.
17561 (simple_type_promotes_to): Move to c-typeck.c.
17562 * c-common.h (simple_type_promotes_to): Remove.
17563 * c-decl.c (duplicate_decls, grokdeclarator): Update.
17564 * c-format.c: Include langhooks.h.
17565 (check_format_types): Update.
17566 * c-tree.h (c_type_promotes_to): New.
17567 * c-typeck.c (c_type_promotes_to): Move from c-common.c.
17568 (type_lists_compatible_p): Update.
17569 * langhooks-def.h (lhd_type_promotes_to): New.
17570 (LANG_HOOKS_TYPE_PROMOTES_TO): New.
17571 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Update.
17572 * langhooks.c (lhd_type_promotes_to): New.
17573 * langhooks.h (struct lang_hooks_for_types): New hook.
17574 * tree.h (lang_type_promotes_to): Remove.
17576 * objc-lang.c (LANG_HOOKS_TYPE_PROMOTES_TO): Redefine.
17578 2002-04-18 Richard Henderson <rth@redhat.com>
17580 * function.c: Revert patch for c/6358.
17582 2002-04-18 Richard Henderson <rth@redhat.com>
17584 * ifcvt.c (find_cond_trap): Handle cases with no proper THEN or JOIN
17585 blocks. Handle multiple references to the TRAP block. Handle
17586 non-adjacent THEN and OTHER blocks.
17588 2002-04-18 Richard Henderson <rth@redhat.com>
17590 * config/ia64/ia64.c (ia64_function_arg_pass_by_reference): Don't
17591 crash with no type for by-mode libcalls.
17593 * config/ia64/ia64.md (conditional_trap): Fix predicate polarity.
17595 2002-04-18 Bob Wilson <bob.wilson@acm.org>
17597 * config/xtensa/lib2funcs.S (__xtensa_libgcc_window_spill,
17598 __xtensa_nonlocal_goto): Use a syscall instructions to flush
17599 the register windows.
17601 2002-04-18 Zack Weinberg <zack@codesourcery.com>
17603 * real.h: Define REAL_VALUE_TYPE_SIZE as 96 or 160, as
17604 appropriate. Document need for extended precision even when
17605 MAX_LONG_DOUBLE_TYPE_SIZE is smaller. Define REAL_WIDTH here,
17606 based on REAL_VALUE_TYPE_SIZE. Use REAL_WIDTH to size
17607 REAL_VALUE_TYPE. Define CONST_DOUBLE_FORMAT here. Use #error
17608 instead of relying on later syntax error when REAL_WIDTH > 5.
17609 * real.c: Define NE based only on whether or not we have a
17610 full 128-bit extended type (not INTEL_EXTENDED_IEEE_FORMAT).
17611 Require sizeof(REAL_VALUE_TYPE) == 2*NE. Unconditionally
17612 define GET_REAL and PUT_REAL as simple memcpy operations; no
17613 need to byteswap or round.
17614 Use #error instead of #ifdef-ing out the entire file, for
17615 prompt error detection.
17617 * rtl.c, gengenrtl.c: No need to calculate CONST_DOUBLE_FORMAT here.
17619 2002-04-18 David S. Miller <davem@redhat.com>
17621 * config/sparc/sparc.h (BRANCH_COST): Define.
17623 * fold-const.c (BRANCH_COST): Don't provide default here, expr.h
17626 2002-04-18 Hans-Peter Nilsson <hp@bitrange.com>
17628 * flow.c (update_life_info): Ignore return value of cleanup_cfg.
17629 Mask out PROP_SCAN_DEAD_CODE | PROP_KILL_DEAD_CODE in
17630 propagate_block calls after relaxation loop using new variable
17631 stabilized_prop_flags.
17633 2002-04-18 Richard Henderson <rth@redhat.com>
17635 * config/ia64/ia64.c (ia64_function_arg_pass_by_reference): New.
17636 (ia64_va_arg): Expect variable sized types by reference.
17637 * config/ia64/ia64-protos.h: Update.
17638 * config/ia64/ia64.h (FUNCTION_ARG_PASS_BY_REFERENCE): Use
17639 ia64_function_arg_pass_by_reference.
17641 2002-04-18 Richard Henderson <rth@redhat.com>
17643 * ifcvt.c: Include except.h.
17644 (block_has_only_trap): Break out from find_cond_trap.
17645 (find_cond_trap): Use it. Always delete the trap block.
17646 (merge_if_block): Allow then block null. Be less simplistic about
17647 what insns can end a block.
17648 * Makefile.in (ifcvt.o): Depend on except.h.
17650 * config/ia64/ia64.md (trap, conditional_trap): New.
17652 2002-04-18 Jakub Jelinek <jakub@redhat.com>
17655 * function.c (assign_parms): Assign hard current_function_return_rtx
17657 (expand_function_end): ...not here.
17659 2002-04-18 Neil Booth <neil@daikokuya.demon.co.uk>
17661 * c-lang.c (LANG_HOOKS_INCOMPLETE_TYPE_ERROR): Redefine.
17662 * c-tree.h (c_incomplete_type_error): New.
17663 * c-typeck.c (require_complete_type, build_component_ref): Update.
17664 (incomplete_type_error): Rename.
17665 * langhooks-def.h (lhd_incomplete_type_error): New.
17666 (LANG_HOOKS_INCOMPLETE_TYPE_ERROR): New.
17667 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Update.
17668 * langhooks.c (lhd_incomplete_type_error): New.
17669 * langhooks.h (struct lang_hooks_for_types): New hook.
17670 * tree.c (size_in_bytes): Use new hook.
17671 * tree.h (incomplete_type_error): Remove.
17673 * objc-lang.c (LANG_HOOKS_INCOMPLETE_TYPE_ERROR): Redefine.
17675 2002-04-18 Zack Weinberg <zack@codesourcery.com>
17677 * config/arc/arc.md: Remove #if HOST_FLOAT_FORMAT !=
17678 TARGET_FLOAT_FORMAT blocks.
17680 2002-04-18 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
17682 * doc/install.texi (Downloading the source): Do not mention Chill
17683 any longer, but mention Ada.
17684 (Configuration): Do not mention Chill any longer.
17686 2002-04-18 Hans-Peter Nilsson <hp@axis.com>
17688 * config/cris/cris.h (TARGET_VERSION): Remove local version number.
17690 Thu Apr 18 17:14:08 CEST 2002 Jan Hubicka <jh@suse.cz>
17692 * i386.h (SSE_FLOAT_MODE_P): Fix bogus conflict resolution
17695 2002-04-18 Jakub Jelinek <jakub@redhat.com>
17697 * fold-const.c (fold): Use (*lang_hooks.types.unsigned_type)
17698 instead of unsigned_type.
17700 Thu Apr 18 15:49:12 CEST 2002 Jan Hubicka <jh@suse.cz>
17702 * i386.h (SSE_FLOAT_MODE_P): Kill bogus TARGET_SSE_MATH check.
17703 * i386.md (sse_mov?fcc*): Swap operands for cases they will be swapped
17706 2002-04-18 Bernd Schmidt <bernds@redhat.com>
17708 * attribs.c (vector_type_node_list): New static variable.
17709 (handle_vector_size_attribute): Use it to avoid generating a
17710 new type node each time we are called.
17712 * combine.c (subst): Avoid trying to make a vector mode subreg of
17713 an integer constant.
17714 (gen_lowpart_for_combine): Likewise.
17716 2002-04-18 Roger Sayle <roger@eyesopen.com>
17717 Jakub Jelinek <jakub@redhat.com>
17719 * fold-const.c (fold) [NOP_EXPR]: Convert (T)(x&c) into ((T)x&(T)c)
17720 for integer constant c (if x has unsigned type or sign bit is not
17721 set in c). This folds the zero/sign extension into the bit-wise and
17724 2002-04-18 Jakub Jelinek <jakub@redhat.com>
17727 * config/i386/i386.md (movsf_1): Use pxor only if TARGET_SSE2,
17730 2002-04-17 NIIBE Yutaka <gniibe@m17n.org>
17732 * config/sh/elf.h: Undefine ASM_OUTPUT_CASE_LABEL.
17734 2002-04-17 Nick Clifton <nickc@cambridge.redhat.com>
17736 * gcc.c (read_specs): Detect and fail if an attempt is made to
17737 rename a spec string to an already existing string.
17739 2002-04-17 Ulrich Weigand <uweigand@de.ibm.com>
17741 * config/s390/s390.c (legitimize_pic_address): Do not generate
17742 illegal address constant without CONST.
17744 2002-04-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
17746 * sparc/linux64.h (CC1_SPEC): Error for -m32 and -m64.
17747 * sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
17749 2002-04-17 Ulrich Weigand <uweigand@de.ibm.com>
17751 PR optimization/6305
17752 * config/s390/s390.c (s390_expand_plus_operand): Use find_replacement
17753 to make sure previous reloads are taken into account. Generate
17754 better code if one operand is an in-range immediate constant.
17756 2002-04-16 Andrew Haley <aph@cambridge.redhat.com>
17758 * doc/install.texi (Building): libgcj requires GNU make.
17760 2002-04-17 Jakub Jelinek <jakub@redhat.com>
17763 * config/sparc/sparc.md (movtf reg<-reg split): Allow spliting
17764 even if hard quad and register is not floating.
17765 (movtf reg<-mem split): Disallow splitting if hard quad and
17766 register is floating.
17767 (movtf mem<-reg split): Likewise.
17768 * config/sparc/sparc.c (fp_register_operand): New predicate.
17769 * config/sparc/sparc.h (PREDICATE_CODES): Add fp_register_operand.
17771 2002-04-17 Zack Weinberg <zack@codesourcery.com>
17773 * Makefile.in (PROTO_OBJS): Add cppdefault.o.
17774 (protoize.o): Take $(PREPROCESSOR_DEFINES) off command line.
17775 (unprotoize.o): Ditto. Build from protoize.c. Define
17776 UNPROTOIZE on command line.
17777 * protoize.c: Include cppdefault.h. Delete include_defaults.
17778 (in_system_include_dir): Use cpp_include_defaults (defined in
17780 * unprotoize.c: Delete file.
17782 2002-04-17 Aldy Hernandez <aldyh@redhat.com>
17784 * config/rs6000/altivec.h (vec_ld): Add array variants.
17788 2002-04-17 Alan Matsuoka <alanm@redhat.com>
17789 Aldy Hernandez <aldyh@redhat.com>
17791 * config/rs6000/altivec.h: Define __ALTIVEC__.
17796 (vec_vmaddfp): New.
17798 Add parentheses to all macro arguments.
17800 2002-04-16 Richard Henderson <rth@redhat.com>
17803 * except.c (remove_eh_handler): Insert inner regions at beginning
17804 of sibling chain. Refactor expressions.
17806 2002-04-16 Richard Henderson <rth@redhat.com>
17808 * config/sparc/sol2-bi.h (AS_SPARC64_FLAG): New.
17809 * config/sparc/sol2-gas-bi.h: New file.
17810 * config.gcc (sparc*-solaris): Add it as needed.
17811 * configure.in (AS_SPARC64_FLAG): Remove check.
17812 * config.in, configure: Regenerate.
17814 * config/sparc/sol2-bi.h (CC1_SPEC): Error for -m32 and -m64.
17816 2002-04-16 Richard Henderson <rth@redhat.com>
17818 * config/mips/mips.c (override_options): Don't override N32 for
17822 * config/mips/mips.md (can_delay): Split out of existing define_delays.
17823 (HILO_delay): Set can_delay false.
17825 2002-04-16 Dale Johannesen <dalej@apple.com>
17827 * config/rs6000/rs6000.c (rs6000_output_function_prologue): Compute
17828 instruction addresses.
17829 (rs6000_output_function_epilogue): Likewise.
17831 2002-04-16 Paolo Carlini <pcarlini@unitus.it>
17833 * c-parse.in (poplevel, compstmt_start,
17834 compstmt_primary_start): Add ending ';', in accordance
17837 2002-04-16 Richard Henderson <rth@redhat.com>
17839 * config.gcc (sparcv9-solaris): Configure for 64-bit default.
17840 Adjust tm_file order to get TARGET_DEFAULT set properly.
17841 (sparc-solaris): Configure 2.[78] for 64-bit multilibs.
17842 * doc/install.texi (sparc-solaris): Update.
17844 2002-04-16 Dale Johannesen <dalej@apple.com>
17846 * config/rs6000/rs6000.c (rs6000_emit_cmove): Fail if modes of
17847 comparison operands do not match each other or if modes of
17848 conditions do not match result.
17850 2002-04-16 Hartmut Penner <hpenner@de.ibm.com>
17853 * config/s390/s390.md (mulsidi3): Set both subregs of the
17854 multiword register.
17856 2002-04-16 Aldy Hernandez <aldyh@redhat.com>
17858 * config/rs6000/altivec.h (vec_addc): Type check.
17860 2002-04-16 Jakub Jelinek <jakub@redhat.com>
17863 * expr.c (store_expr): Don't copy if DECL_RTL (exp) == target.
17865 * expr.c (safe_from_p): Cleanup: use DECL_RTL_IF_SET.
17867 2002-04-15 Richard Henderson <rth@redhat.com>
17869 * config/mips/abi64.h (SUBTARGET_CONDITIONAL_REGISTER_USAGE): Set
17870 call_really_used_regs too.
17872 2002-04-15 Richard Henderson <rth@redhat.com>
17874 * config/alpha/gnu.h (CPP_PREDEFINES): Underscores for gnu_hurd.
17876 2002-04-15 David S. Miller <davem@redhat.com>
17878 * rtlanal.c (note_stores): Don't present PARALLEL SET_DESTs
17879 as being CLOBBERed.
17881 2002-04-16 Jakub Jelinek <jakub@redhat.com>
17884 * config/rs6000/rs6000.c (easy_vector_constant): Return 1 if the
17885 CONST_VECTOR is { 0, ... 0 }.
17887 2002-04-15 Loren J. Rittle <ljrittle@acm.org>
17889 * doc/install.texi (Installing GCC: Configuration): Clarify
17890 the only supported ways to configure gcc.
17892 2002-04-15 Roland McGrath <roland@frob.com>
17894 * config.gcc (alpha*-*-gnu*): New target configuration.
17895 * config/alpha/gnu.h: New file for it.
17896 * config/gnu.h (TARGET_MEM_FUNCTIONS): #undef before #define.
17898 2002-04-16 Mark Mitchell <mark@codesourcery.com>
17900 * c-common.h (STMT_EXPR_NO_SCOPE): New macro.
17901 * c-common.c (c_expand_expr): Respect STMT_EXPR_NO_SCOPE.
17902 * tree.h (expand_start_stmt_expr): Update prototype.
17903 * stmt.c (expand_start_stmt_expr): Add has_scope parameter.
17904 * tree-inline.c (expand_call_inline): Set STMT_EXPR_NO_SCOPE
17905 on the STMT_EXPR created for the inline function.
17907 2002-04-15 Richard Henderson <rth@redhat.com>
17909 * config/alpha/linux.h, config/arm/linux-elf.h, config/i370/linux.h,
17910 config/i386/linux-aout.h, config/i386/linux-oldld.h,
17911 config/i386/linux.h, config/i386/linux64.h, config/ia64/linux.h,
17912 config/m68k/linux-aout.h, config/m68k/linux.h, config/mips/linux.h,
17913 config/pa/pa-linux.h, config/pj/linux.h, config/s390/linux.h,
17914 config/sh/linux.h, config/sparc/linux-aout.h, config/sparc/linux.h,
17915 config/sparc/linux64.h, config/xtensa/linux.h (CPP_PREDEFINES):
17916 Define __gnu_linux__, not gnu_linux.
17917 * config/rs6000/sysv4.h (CPP_OS_GNU_SPEC): Likewise for gnu_hurd.
17919 2002-04-15 Mark Mitchell <mark@codesourcery.com>
17921 Remove Chill front end.
17922 * gcc.c (default_compilers): Remove Chill entries.
17923 * ch: Remove directory.
17924 * doc/frontends.texi: Remove information about Chill.
17925 * doc/sourcebuild.texi: Likewise.
17926 * doc/standards.texi: Likewise.
17928 2002-04-15 Douglas B Rupp <rupp@gnat.com>
17930 * config/alpha/vms.h (INCLUDE_DEFAULTS): Add /gnu/lib/gcc-lib/include.
17931 (LONGLONG_STANDALONE): Define.
17933 2002-04-15 David S. Miller <davem@redhat.com>
17935 * config/sparc/sparc.c (sparc_emit_float_lib_cmp):
17936 Call emit_library_call with LCT_NORMAL.
17937 (sparc_initialize_trampoline): Use LCT_foo instead of
17938 magic constant in emit_library_call invocations.
17939 (sparc64_initialize_trampoline): Likewise.
17940 (sparc_profile_hook): Likewise.
17941 * config/sparc/sparc.md: Likewise.
17943 * config/sparc/sparc.c (sparc_extra_constraint_check):
17944 Fix type of argument 'c'.
17945 * config/sparc/sparc-protos.h (sparc_extra_constraint_check):
17948 2002-04-15 Gabriel Dos Reis <gdr@merlin.codesourcery.com>
17950 * diagnostic.h (output_buffer_state): Redefine.
17951 (output_format_decoder): New macro.
17952 (output_prefixing_rule): Likewise.
17953 (output_line_cutoff): Likewise.
17954 (diagnostic_format_decoder): Adjust.
17955 (diagnostic_prefixing_rule): Likewise.
17956 (diagnostic_line_cutoff): Likewise.
17957 (diagnostic_state): Likewise.
17958 (diagnostic_kind_count): Likewise.
17959 (diagnostic_buffer): Now a macro.
17961 * diagnostic.c (diagnostic_buffer): Remove definition.
17962 (output_is_line_wrapping): Adjust.
17963 (set_real_maximum_length): Likewise.
17964 (output_set_maximum_length): Likewise.
17965 (init_output_buffer): Likewise.
17966 (lhd_print_error_function): Likewise.
17967 (output_do_verbatim): Likewise.
17969 2002-04-14 Neil Booth <neil@daikokuya.demon.co.uk>
17971 * cpperror.c (print_location): Don't print include chain
17973 (cpp_begin_message): Update to use DL_ macros.
17974 (cpp_ice, cpp_fatal, cpp_error_from_errno, cpp_warning,
17975 cpp_warning_with_line, cpp_pedwarn, cpp_pedwarn_with_line,
17976 cpp_notice, cpp_notice_from_errno): Remove.
17977 (cpp_error, cpp_error_with_line): Update to take a diagnostic
17980 * cppexp.c (CPP_ICE): Remove.
17981 (SYNTAX_ERROR, SYNTAX_ERROR2, parse_number, parse_defined,
17982 lex, integer_overflow, _cpp_parse_expr): Update.
17983 * cppfiles.c (read_include_file, find_include_file,
17984 handle_missing_header, _cpp_read_file, remap_filename): Update.
17985 * cpphash.h (enum error_type): Remove.
17986 (_cpp_begin_message): Update.
17987 * cppinit.c (append_include_chain, remove_dup_dirs, output_deps,
17988 cpp_handle_option, cpp_post_options): Update.
17989 * cpplex.c (trigraph_p, skip_escaped_newlines, skip_block_comment,
17990 skip_whitespace, parse_identifier, parse_slow, parse_string,
17991 _cpp_lex_direct, cpp_spell_token, maybe_read_ucs, cpp_parse_escape,
17992 cpp_interpret_charconst): Update.
17993 * cpplib.c (check_eol, directive_diagnostics, _cpp_handle_directive,
17994 lex_macro_node, do_undef, glue_header_name, parse_include,
17995 do_include_common, read_flag, do_line, do_linemarker, do_ident,
17996 cpp_register_pragma, do_pragma_once, do_pragma_system_header,
17997 do_pragma_poison, do_pragma_dependency, _cpp_do__Pragma, do_else,
17998 do_elif, do_endif, parse_answer, parse_assertion, do_assert,
17999 _cpp_pop_buffer, do_diagnostic): Update.
18000 * cpplib.h (DL_WARNING, DL_WARNING_SYSHDR, DL_PEDWARN, DL_ERROR,
18001 DL_FATAL, DL_ICE, DL_EXTRACT, DL_WARNING_P): New.
18002 (cpp_ice, cpp_fatal, cpp_error_from_errno, cpp_warning,
18003 cpp_warning_with_line, cpp_pedwarn, cpp_pedwarn_with_line,
18004 cpp_notice, cpp_notice_from_errno): Remove.
18005 (cpp_error, cpp_error_with_line): Update to take a diagnostic
18008 * cppmacro.c (builtin_macro, stringify_arg, paste_all_tokens,
18009 collect_args, enter_macro_context, save_parameter, parse_params,
18010 _cpp_create_definition, check_trad_stringification,
18011 cpp_macro_definition): Update.
18012 * cppmain.c (cpp_preprocess_file): Update.
18013 * fix-header.c (read_scan_file): Update.
18015 2002-04-14 Andreas Schwab <schwab@suse.de>
18017 * config/ia64/linux.h (CPP_PREDEFINES): Fix missing backslash.
18019 2002-04-14 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
18021 * config/arm/linux-elf.h (CPLUSPLUS_CPP_SPEC): Define.
18023 2002-04-13 Mark Mitchell <mark@codesourcery.com>
18025 * config/i386/gnu.h (CPP_PREDEFINES): Define __gnu_hurd__,
18028 2002-04-13 Hans-Peter Nilsson <hp@axis.com>
18030 * config/cris/linux.h (CRIS_CPP_SUBTARGET_SPEC): Fix typo.
18032 2002-04-13 Joel Sherrill <joel@OARcorp.com>
18034 * config/sparc/t-elf: Enable v8 multilibs. Impacts
18035 sparc-elf and sparc-rtems targets.
18037 2002-04-13 Mark Mitchell <mark@codesourcery.com>
18039 * alpha/linux.h: Define __gnu_linux__ wherever __linux__ is
18040 defined, and __gnu_hurd__ wherever __GNU__ is defined.
18041 * arm/linux-elf.h: Likewise.
18042 * cris/aout.h: Likewise.
18043 * cris/linux.h: Likewise.
18044 * i370/linux.h: Likewise.
18045 * i386/gnu.h: Likewise.
18046 * i386/linux-aout.h: Likewise.
18047 * i386/linux-oldld.h: Likewise.
18048 * i386/linux.h: Likewise.
18049 * i386/linux64.h: Likewise.
18050 * ia64/linux.h: Likewise.
18051 * m68k/linux-aout.h: Likewise.
18052 * m68k/linux.h: Likewise.
18053 * mips/linux.h: Likewise.
18054 * pa/pa-linux.h: Likewise.
18055 * pj/linux.h: Likewise.
18056 * rs6000/sysv4.h: Likewise.
18057 * s390/linux.h: Likewise.
18058 * sh/linux.h: Likewise.
18059 * sparc/linux-aout.h: Likewise.
18060 * sparc/linux.h: Likewise.
18061 * sparc/linux64.h: Likewise.
18062 * xtensa/linux.h: Likewise.
18064 2002-04-13 Richard Sandiford <rsandifo@redhat.com>
18066 * stmt.c (check_unique_operand_names): Expect operand names to
18067 be strings rather than identifiers. Use simple_cst_equal to
18069 (resolve_operand_name_1): Make same identifier to string change here.
18070 * c-parse.in (asm_operand): Convert a named operand into a string.
18071 * cp/parse.y (asm_operand): Likewise.
18073 2002-04-13 Andreas Schwab <schwab@suse.de>
18075 * config/ia64/ia64.h (CPP_SPEC): Include %(cpp_cpu).
18077 2002-04-12 Mark Mitchell <mark@codesourcery.com>
18079 Revert these changes:
18081 2002-04-06 Mark Mitchell <mark@codesourcery.com>
18084 * stor-layout.c (layout_decl): Reset the RTL for the decl.
18086 2002-04-12 Richard Henderson <rth@redhat.com>
18088 * config.gcc (sparcv9-*-solaris2): Default to 32-bit code.
18089 (sparc*-*-solaris): Clean up header files.
18090 * configure.in (AS_SPARC64_FLAG): Error out if can't find it
18091 and plan on generating 64-bit code.
18092 * toplev.c (decode_g_option): Remove LINKER_DOES_NOT_WORK_WITH_DWARF2.
18093 * config/sparc/sol2-64.h: Delete and reuse for default 64-bit code.
18094 * config/sparc/sol2-sld-64.h: Rename ...
18095 * config/sparc/sol2-bi.h: ... here. Remove the bits that checked
18096 for AS_SPARC64_FLAG not defined.
18097 * config/sparc/sol2-gld-bi.h: New.
18098 * config/sparc/sol2-sld.h: Remove.
18099 * config/sparc/sol26-sld.h: New.
18100 * config/sparc/sol2.h: Tidy comments.
18101 * doc/install.texi: Document sparc-solaris configury changes.
18103 2002-04-12 Richard Henderson <rth@redhat.com>
18105 * recog.c (offsettable_address_p): Match the logic in adjust_address.
18107 * config/sparc/sparc.h (LEGITIMIZE_RELOAD_ADDRESS): Handle TFmode
18108 in 64-bit mode only. Use only for 32-bit or MEDLOW.
18110 2002-04-12 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
18112 * config/alpha/osf.h (LINK_SPEC): Pass -S to silence ld warnings.
18114 Fri Apr 12 15:42:59 2002 Jeffrey A Law (law@redhat.com)
18116 * pa.c (pa_can_combine_p): Call extract_insn before calling
18117 constrain_operands.
18119 2002-04-12 Douglas B Rupp <rupp@gnat.com>
18121 * config/i386/i386-interix.h (EH_FRAME_IN_DATA_SECTION): Define.
18122 (TARGET_ASM_NAMED_SECTION, RETURN_IN_MEMORY) Define.
18123 (DEFAULT_PCC_STRUCT_RETURN): Define as 0.
18124 (CPP_PREDEFINES): Handle __declspec.
18125 * config/i386/t-interix (USER_H): Remove.
18127 2002-04-12 DJ Delorie <dj@redhat.com>
18129 * integrate.c (compare_blocks): Make comparisons safe for when
18130 sizeof(int) < sizeof(char *).
18131 (find_block): Likewise.
18133 2002-04-12 Jan Hubicka <jh@suse.cz>
18134 David Edelsohn <edelsohn@gnu.org>
18136 * config/rs6000/rs6000.c (call_operand): Allow LINK and COUNT
18138 (symbol_ref_operand): New.
18139 * config/rs6000/rs6000.h (PREDICATE_CODES): Add symbol_ref_operand.
18140 * config/rs6000/rs6000.md (call_nonlocal_aix): Use symbol_ref_operand.
18142 2002-04-12 Andreas Schwab <schwab@suse.de>
18144 * config/ia64/ia64.h (ASM_SPEC): Moved from here ...
18145 * config/ia64/sysv4.h (ASM_SPEC): ... to here, so that it
18146 overrides the definition in config/svr4.h.
18148 2002-04-12 Eric Norum <eric.norum@usask.ca>
18150 * config/rtems.h, config/a29k/rtems.h, config/arm/rtems-elf.h,
18151 config/c4x/rtems.h, config/h8300/rtems.h, config/i386/rtems.h,
18152 config/i386/rtemself.h, config/i960/rtems.h, config/m68k/rtems.h,
18153 config/m68k/rtemself.h, config/mips/rtems.h, config/mips/rtems64.h,
18154 config/pa/rtems.h, config/rs6000/rtems.h, config/sh/rtems.h,
18155 config/sh/rtemself.h, config/sparc/rtems.h, config/sparc/rtemself.h,
18156 config/v850/rtems.h (*-rtems*): Cleanup pass to move common
18157 definitions to config/rtems.h and make the targets more similar.
18159 Fri Apr 12 08:06:54 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
18161 * expr.c (expand_assigment): Remove duplicate conversions #ifdef
18162 POINTERS_EXTEND_UNSIGNED.
18163 (store_constructor, expand_expr, case COMPONENT_REF): Likewise.
18164 (store_expr): Use TYPE_MODE (sizetype), not ptr_mode.
18166 * emit-rtl.c (widen_memory_access): Don't do anything if MEMOFFSET
18169 Fri Apr 12 12:11:26 2002 J"orn Rennecke <joern.rennecke@superh.com>
18171 * sh.c (calc_live_regs, sh_pr_n_sets): Use of PR_MEDIA_REG / PR_REG
18172 depends on TARGET_SHMEDIA, not TARGET_SH5.
18174 2002-04-12 Hans-Peter Nilsson <hp@bitrange.com>
18176 * function.c (fixup_var_refs_1) <SET, handling VAR in SET_SRC>:
18177 For paradoxical (subreg VAR), replace VAR, don't try the subreg.
18179 Fri Apr 12 10:51:38 2002 J"orn Rennecke <joern.rennecke@superh.com>
18181 * sh.c (broken_move): Constant 0. / 1. load is OK if there is
18184 2002-04-12 Andreas Schwab <schwab@suse.de>
18186 * config/ia64/ia64.h (EXTRA_SPECS): Fix missing backslash.
18188 2002-04-12 Richard Henderson <rth@redhat.com>
18191 * config/d30v/d30v.h (INIT_SECTION_ASM_OP): Don't undef.
18193 * flow.c (mark_used_reg): Manage reg_cond_dead properly for
18194 modes spanning multiple hard regs.
18196 * recog.c (peephole2_optimize): Rebuild jump labels as needed.
18198 2002-04-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
18200 * pa.c (pa_output_function_prologue): Don't accumulate the total
18201 number of code bytes when using TARGET_64BIT, or gas, SOM and not
18202 the portable runtime.
18203 (output_deferred_plabels): Handle 64bit plabels.
18204 (output_cbranch): Use $PIC_pcrel$0 for pc relative relocations when
18205 generating pic code using the GAS assembler for object formats that
18206 are not SOM (ie., ELF32 and ELF64).
18207 (output_millicode_call): Check attribute type if attribute length is 28.
18208 Likewise use $PIC_pcrel$0. Only call get_attr_length and
18209 dbr_sequence_length once.
18210 (output_call): Likewise use $PIC_pcrel$0, and call get_attr_length and
18211 dbr_sequence_length once.
18212 * pa.h (TARGET_SOM): Define if not defined.
18213 * pa.md (pattern to load address of label): Likewise use $PIC_pcrel$0
18214 with GAS and not SOM.
18215 (jump, call_internal_reg, call_value_internal_reg): Likewise.
18216 * som.h (OBJ_SOM): Rename to TARGET_SOM. Undefine before defining.
18218 2002-04-11 David O'Brien <obrien@FreeBSD.org>
18220 * config/freebsd.h (NO_IMPLICIT_EXTERN_C, SCCS_DIRECTIVE): Give value.
18221 (DEFAULT_PCC_STRUCT_RETURN) Do not redefine.
18222 (USER_LABEL_PREFIX, HANDLE_SYSV_PRAGMA, IDENT_ASM_OP,
18223 DWARF2_DEBUGGING_INFO, DBX_DEBUGGING_INFO, PREFERRED_DEBUGGING_TYPE):
18224 elfos.h and dbxelf.h values are fine now.
18225 * config/i386/freebsd.h, config/alpha/freebsd.h
18226 (DEFAULT_PCC_STRUCT_RETURN): Define to 0.
18228 2002-04-11 David O'Brien <obrien@FreeBSD.org>
18230 * config/ia64/aix.h (CPP_PREDEFINES): Do not define _LP64/__LP64__
18231 or set Acpu or Amachine. Reformat.
18232 (ASM_SPEC, DONT_USE_BUILTIN_SETJMP, PROFILE_BEFORE_PROLOGUE): Do not
18234 (LINK_SPEC): Do not need to undef.
18235 * config/ia64/elf.h (ASM_EXTRA_SPEC): Define.
18236 * config/ia64/freebsd.h (LINK_SPEC): Do not need to undef.
18237 (ASM_SPEC, DONT_USE_BUILTIN_SETJMP, PROFILE_BEFORE_PROLOGUE): Do not
18239 * config/ia64/hpux.h (ASM_EXTRA_SPEC): Define.
18240 (ASM_SPEC): Do not define, use ASM_EXTRA_SPEC instead.
18241 (LINK_SPEC): Do not need to undef.
18242 (DONT_USE_BUILTIN_SETJMP): Do not define.
18243 * config/ia64/ia64.h (ASM_SPEC, ASM_EXTRA_SPEC): Add.
18244 (CPP_CPU_SPEC): Define _LP64, set Acpu and Amachine. Remove -Dia64.
18245 (DONT_USE_BUILTIN_SETJMP, PROFILE_BEFORE_PROLOGUE): Define.
18246 Remove trailing spaces.
18247 * config/ia64/linux.h (CPP_PREDEFINES): Do not define _LP64/__LP64__,
18248 __ELF__, or set Acpu or Amachine. Reformat.
18249 (ASM_SPEC, DONT_USE_BUILTIN_SETJMP, PROFILE_BEFORE_PROLOGUE): Do not
18252 2002-04-11 David O'Brien <obrien@FreeBSD.org>
18254 * config.gcc (ia64-*-freebsd*): Fix ordering of tm_files to match
18255 all other *-*-freebsd* targets.
18257 2002-04-11 Richard Henderson <rth@redhat.com>
18259 * config.gcc (alpha*-*-linux*ecoff): Detect and reject.
18261 2002-04-11 David O'Brien <obrien@FreeBSD.org>
18263 * config.gcc (alpha*-*-openbsd, alpha64-dec-*vms,alpha*-dec-*vms):
18264 Include {cpu}/{cpu}.h thru tm_file.
18265 (alpha*-*-linux*ecoff): Remove target.
18266 * config/alpha/elf.h (CPP_SUBTARGET_SPEC): Define __ELF__.
18267 (LINK_SPEC): Remove, is not OS independent.
18268 * config/alpha/freebsd.h (CPP_SPEC): Do not define __ELF__.
18269 (LINK_SPEC): Do not need to #undef any longer.
18270 * config/alpha/linux-ecoff.h (LINK_SPEC): Do not need to #undef
18272 * config/alpha/linux-elf.h (SUB_CPP_PREDEFINES): Do not define
18274 (LINK_SPEC): Moved here from alpha/elf.h.
18275 * config/alpha/linux.h (CPP_PREDEFINES): No longer consumer of
18276 SUB_CPP_PREDEFINES.
18277 * config/alpha/linux-ecoff.h: Remove.
18278 * config/alpha/netbsd.h (CPP_PREDEFINES): Do not define __ELF__.
18279 (CPP_SPEC): Define _POSIX_SOURCE as needed.
18280 (CPP_SUBTARGET_SPEC): Do not define.
18281 (LINK_SPEC): Do not need to #undef any longer.
18282 * config/alpha/openbsd.h: Do not directly include alpha/alpha.h.
18283 * config/alpha/vms.h: Likewise.
18285 2002-04-11 Richard Sandiford <rsandifo@redhat.com>
18287 * doc/extend.texi: Remove old claim that typedefs cannot have
18288 an alignment attribute.
18290 2002-04-11 Jakub Jelinek <jakub@redhat.com>
18292 PR optimization/6177
18293 * expr.c (expand_expr) [COMPONENT_REF]: Handle op0 CONCAT if
18294 bitpos is 0 and bitsize CONCAT size.
18296 2002-04-11 Jakub Jelinek <jakub@redhat.com>
18299 * combine.c (if_then_else_cond): Use trunc_int_for_mode on nz.
18301 2002-04-10 David O'Brien <obrien@FreeBSD.org>
18303 * config/alpha/freebsd.h: Minor reformatting.
18304 (CPP_SPEC): Define ELF and add cpp_subtarget.
18305 (ASM_SPEC): No longer needed.
18307 2002-04-11 Richard Henderson <rth@redhat.com>
18309 * config/sparc/sparc.md (movdi_insn_sp32): Add o/J alternative.
18310 (movdi_insn_sp32_v9): Likewise. Only allow stx with aligned memory.
18311 (dimode mem/zero splitter): New.
18313 2002-04-11 Hans-Peter Nilsson <hp@axis.com>
18315 * config/cris/cris.c (cris_override_options): Tweak error message
18316 for PIC not implemented.
18318 * config/cris/cris.h: Tweak comments related to parameter-passing.
18320 * t-cris (TARGET_LIBGCC2_CFLAGS): Don't -Dinhibit_libc here.
18322 2002-04-10 Richard Henderson <rth@redhat.com>
18324 * except.c (add_ehl_entry): Allow duplicates after landing pad
18327 2002-04-10 David Edelsohn <edelsohn@gnu.org>
18329 * config/rs6000/t-aix43 (SHLIB_NM_FLAGS): Add -X32_64.
18331 2002-04-10 Toon Moene <toon@moene.indiv.nluug.nl>
18333 * c-decl.c (c_init_decl_processing): Move generation of
18334 decls for g77_integer_type_node and friends from here ...
18335 * c-common.c (c_common_nodes_and_builtins): ... to here.
18337 2002-04-10 Ulrich Weigand <uweigand@de.ibm.com>
18339 * reload1.c (choose_reload_regs): HARD_FRAME_POINTER_REGNUM
18340 is only used as frame pointer when frame_pointer_needed is true.
18342 2002-04-10 Richard Earnshaw <rearnsha@arm.com>
18345 * arm.md (arm_movdi): Adjust neg_pool_range attribute to allow
18346 for the fact that the pool entry uses two words.
18347 (movdf_hard_insn): Similarly. Also, ADR instruction can span
18349 (movdf_soft_insn): Similarly.
18350 (movxf_hard_insn): Adjust neg_pool_range attribute to allow
18351 for the fact that the pool entry uses three words.
18353 2002-04-10 Richard Sandiford <rsandifo@redhat.com>
18355 * config/mips/mips.c (mips_va_arg): When using the struct version
18356 of the EABI va_list, allow arguments in the register save area to
18357 take up less room than a stack argument.
18359 2002-04-10 Richard Henderson <rth@redhat.com>
18361 * expr.c (expand_expr) [INTEGER_CST]: Don't force into registers
18362 if EXPAND_INITIALIZER.
18364 2002-04-09 Richard Henderson <rth@redhat.com>
18366 * config/alpha/alpha.md (movdi_er_maybe_g): New.
18367 * config/alpha/alpha.c (alpha_expand_mov): Use it.
18369 2002-04-10 Alan Modra <amodra@bigpond.net.au>
18371 PR optimization/6233
18372 * rtlanal.c (pure_call_p): New function.
18373 * rtl.h (pure_call_p): Declare.
18374 * loop.c (prescan_loop): Use it to set has_nonconst_call.
18375 * gcse.c (store_killed_in_insn): Use pure_call_p here too.
18377 2002-04-09 Eric Christopher <echristo@redhat.com>
18379 * config/mips/mips.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): Add additional
18380 information to .comm directive.
18382 2002-04-09 Richard Henderson <rth@redhat.com>
18385 * expr.c (expand_expr) [INTEGER_CST]: Force overflows into registers.
18387 2002-04-09 Richard Henderson <rth@redhat.com>
18389 * basic-block.h (flow_delete_block_noexpunge): Declare.
18390 (expunge_block_nocompact): Declare.
18391 * cfg.c (expunge_block_nocompact): Split out from ...
18392 (expunge_block): ... here.
18393 * cfgrtl.c (can_delete_label_p): Don't use exception_handler_labels.
18394 (flow_delete_block_noexpunge): Split out from ...
18395 (flow_delete_block): ... here.
18396 * cfgcleanup.c (delete_unreachable_blocks): Compact while
18397 removing dead blocks.
18398 * except.c (exception_handler_labels): Remove.
18399 (exception_handler_label_map): New.
18400 (struct eh_region): Add aka member.
18401 (mark_ehl_map_entry, mark_ehl_map, free_region): New.
18402 (ehl_hash, ehl_eq, ehl_free, add_ehl_entry): New.
18403 (for_each_eh_label, for_each_eh_label_1): New.
18404 (init_eh): Register exception_handler_label_map.
18405 (free_eh_status): Use free_region.
18406 (find_exception_handler_labels): Use the map, not the list.
18407 (remove_exception_handler_label): Likewise.
18408 (maybe_remove_eh_handler): Likewise.
18409 (remove_eh_handler): Use the region aka bitmap.
18410 * except.h (exception_handler_labels): Remove.
18411 (for_each_eh_label): Declare.
18412 * jump.c (rebuild_jump_labels): Don't check exception_handler_labels.
18413 * loop.c (invalidate_loops_containing_label): New.
18414 (find_and_verify_loops): Use it. Use for_each_eh_label.
18415 * sched-rgn.c (is_cfg_nonregular): Use
18416 current_function_has_exception_handlers.
18418 2002-04-09 Richard Henderson <rth@redhat.com>
18420 * sbitmap.c (sbitmap_union_of_diff, sbitmap_a_and_b, sbitmap_a_xor_b,
18421 sbitmap_a_or_b, sbitmap_a_or_b_and_c, sbitmap_a_and_b_or_c):
18422 Do not return changed status.
18423 (sbitmap_union_of_diff_cg, sbitmap_a_and_b_cg, sbitmap_a_xor_b_cg,
18424 sbitmap_a_or_b_cg, sbitmap_a_or_b_and_c_cg, sbitmap_a_and_b_or_c_cg):
18425 New functions that do return changed status.
18426 * sbitmap.h: Update decls.
18427 * gcse.c, lcm.c: Use _cg functions as needed.
18429 Tue Apr 9 19:15:57 2002 J"orn Rennecke <joern.rennecke@superh.com>
18431 * config.gcc (sh-*-elf*): Use sh/embed-elf.h instead of sh/elf.h.
18432 (sh64-*-elf*, sh-*-rtemself*): Likewise.
18433 * config/sh/embed_bb.c: New file.
18434 * config/sh/embed-elf.h: New file.
18435 * sh.h (CPP_SPEC): Supply __SIZE_TYPE__ and __PTRDIFF_TYPE__
18436 if -m[12345]* option is given. Don't use subtarget_cpp_ptr_spec.
18437 (CPP_DEFAULT_CPU_SPEC): Add settings for __SIZE_TYPE__ and
18439 (SUBTARGET_CPP_PTR_SPEC): Don't define.
18440 (EXTRA_SPECS): Remove subtarget_cpp_ptr_spec.
18441 Add subtarget_asm_endian_spec.
18442 (ASM_SPEC): Use subtarget_asm_endian_spec.
18443 (SUBTARGET_ASM_ENDIAN_SPEC): Define.
18444 (RETURN_ADDR_RTX): Use PR_MEDIA_REG for TARGET_SH5.
18445 (WCHAR_UNSIGNED): Define.
18446 (SH_ELF_WCHAR_TYPE, SH_DBX_REGISTER_NUMBER): Define.
18447 (DBX_REGISTER_NUMBER): Use SH_DBX_REGISTER_NUMBER.
18448 (ALLOCATE_INITIAL_VALUE): Use PR_MEDIA_REG for TARGET_SH5.
18450 * sh.c (calc_live_regs): Use PR_MEDIA_REG for TARGET_SH5.
18451 (sh_adjust_cost): Likewise.
18452 sh64.h (CPP_DEFAULT_CPU_SPEC): Add settings for __SIZE_TYPE__ and
18454 (SUBTARGET_CPP_PTR_SPEC, WCHAR_TYPE): Don't #undef/ #define.
18455 (WCHAR_TYPE_SIZE): Likewise.
18456 (ASM_SPEC): Use subtarget_asm_endian_spec.
18457 (SH_ELF_WCHAR_TYPE): #undef/ #define.
18458 (MAX_WCHAR_TYPE_SIZE): Don't #undef.
18459 * config/sh/elf.h (WCHAR_UNSIGNED): #undef .
18460 (MAX_WCHAR_TYPE_SIZE): Don't #define .
18461 (WCHAR_TYPE, WCHAR_TYPE_SIZE): #undef / #define .
18462 (USER_LABEL_PREFIX): Don't #undef /#define .
18463 (DBX_REGISTER_NUMBER): Use SH_DBX_REGISTER_NUMBER.
18464 * config/elf/linux.h (USER_LABEL_PREFIX): Don't #undef /#define .
18465 (SIZE_TYPE, PTRDIFF_TYPE, WCHAR_TYPE, WCHAR_TYPE_SIZE): Likewise.
18466 (ASM_SPEC): Likewise.
18467 (SUBTARGET_ASM_ENDIAN_SPEC): #undef / #define .
18468 (CC1_SPEC): don't supply -m3 for -m4*, -m5*.
18469 * t-sh: (LIB1ASMFUNCS): Use LIB1ASMFUNCS_CACHE.
18470 (LIB2FUNCS_EXTRA): Define.
18471 * t-sh64 (LIB2FUNCS_EXTRA): Define.
18472 * config/sh/t-linux (LIB1ASMFUNCS): Don't redefine.
18473 (LIB1ASMFUNCS_CACHE): Define.
18474 (LIB2FUNCS_EXTRA): Redefine empty.
18476 2002-04-08 Richard Henderson <rth@redhat.com>
18478 * reorg.c (get_branch_condition): Use reversed_comparison_code.
18480 2002-04-09 Stephane Carrez <Stephane.Carrez@worldnet.fr>
18482 * config/m68hc11/larith.asm (__map_data_section): Fix condition
18483 and optimize for size.
18484 (__do_global_ctors): Fix pointer comparison.
18485 (__do_global_dtors): Likewise.
18487 2002-04-09 David S. Miller <davem@redhat.com>
18489 * config/sparc/sparc.c (sparc_extra_constraint_check): New
18490 function, implementing EXTRA_CONSTRAINTS. For memory constraints,
18491 allow reloading pseudos.
18492 * config/sparc/sparc.h (EXTRA_CONSTRAINTS): Use it.
18493 * config/sparc/sparc-protos.h: Declare it.
18495 * config/sparc/sparc.c (const64_is_2insns): Kill signed vs.
18496 unsigned comparison warning.
18497 (output_restore_regs): Mark leaf_function as unused.
18499 Tue Apr 9 09:35:45 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
18501 * expr.c (is_aligning_offset): New function.
18502 (expand_expr, case COMPONENT_EXPR): Call it.
18504 2002-04-08 David S. Miller <davem@redhat.com>
18507 * config/sparc/freebsd.h (SPARC_DEFAULT_CMODEL): Set to CM_MEDLOW
18509 Make init_priority work on SPARC when using GNU ld.
18510 * config/sparc/linux.h, config/sparc/linux64.h,
18511 config/sparc/netbsd-elf.h, config/sparc/freebsd.h
18512 (CTORS_SECTION_ASM_OP, DTORS_SECTION_ASM_OP): Undefine.
18513 * config/sparc/sol2-gld.h: New file to do the same.
18514 * config.gcc (sparc*-*-solaris2*): If gnu_ld=yes add
18515 sparc/sol2-gld.h to tm_file.
18517 PR optimization/4328
18518 * config/sparc/sparc.h (EXTRA_CONSTRAINT): Add new constraint 'W'.
18519 * doc/md.texi: Document it.
18520 * config/sparc/sparc.md (movdi_insn_sp64_novis,
18521 movdi_insn_sp64_vis, movdf_insn_sp32, movdf_insn_v9only_novis,
18522 movdf_insn_v9only_vis, movdf_insn_sp64_novis,
18523 movdf_insn_sp64_vis): Use it as MEM constraing with 'e' registers.
18524 * config/sparc/sparc.c (mem_min_alignment): Fix comment.
18526 2002-04-08 Andreas Jaeger <aj@suse.de>
18528 * stmt.c (expand_asm_operands): Revert last patch from Richard
18531 2002-04-08 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
18533 * doc/contrib.texi (Contributors): Add John David Anglin and Loren
18534 J. Rittle (the latter also to Testers). Update David O'Brien's entry.
18536 2002-04-08 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
18538 * doc/contrib.texi (Contributors): Add David O'Brien.
18540 2002-04-08 Alan Modra <amodra@bigpond.net.au>
18542 * configure.in (auto-build.h): Use target_alias and build_alias
18543 when running configure.
18544 (gcc_cv_as, gcc_cv_ld): Search install paths when build != host too.
18545 (gcc_cv_nm, gcc_cv_objdump): Set for build != host too.
18546 * configure: Regenerate.
18548 2002-04-07 David S. Miller <davem@redhat.com>
18550 * config.gcc (sparc64-*-linux*): Add t-crtfm to tmake_file.
18552 2002-04-07 John David Anglin <dave@hiauly1.hia.nrc.ca>
18555 * pa.h (ASM_OUTPUT_MI_THUNK): Use indirect jump to target function when
18556 generating 32-bit pic code.
18558 2002-04-06 Jason Thorpe <thorpej@wasabisystems.com>
18560 * cppinit.c (cpp_create_reader): Initialize
18561 discard_comments_in_macro_exp.
18562 (COMMAND_LINE_OPTIONS): Add "-CC" option.
18563 (cpp_handle_option): Handle "-CC" option.
18564 * cpplex.c (save_comment): If saving a C++ comment in
18565 a directive, convert it to a C comment.
18566 (_cpp_lex_direct): Pass second comment start character to
18567 save_comment to indicate comment type.
18568 * cpplib.c (_cpp_handle_directive): If processing
18569 a "#define" directive and discard_comments_in_macro_exp
18570 is false, re-enable saving of comments.
18571 (lex_macro_node): If discard_comments_in_macro_exp is false,
18572 discard any comments before the macro identifier.
18573 * cpplib.h (struct cpp_options): Add discard_comments_in_macro_exp
18575 * cppmacro.c (cpp_get_token): If expanding a macro while
18576 processing a directive, discard any comments we might encounter.
18577 (parse_params): If discard_comments_in_macro_exp is false,
18578 ignore comments in the macro parameter list.
18579 * gcc.c (cpp_unique_options): Add "-CC" option.
18580 (option_map): Map "--comments-in-macros" to "-CC".
18581 * doc/cppopts.texi: Document "-CC" option.
18582 * f/lang-specs.h: Add "-CC" option.
18583 * testsuite/gcc.dg/cpp/maccom1.c: New test.
18584 * testsuite/gcc.dg/cpp/maccom2.c: New test.
18585 * testsuite/gcc.dg/cpp/maccom3.c: New test.
18586 * testsuite/gcc.dg/cpp/maccom4.c: New test.
18587 * testsuite/gcc.dg/cpp/maccom5.c: New test.
18588 * testsuite/gcc.dg/cpp/maccom6.c: New test.
18590 2002-04-06 John David Anglin <dave@hiauly1.hia.nrc.ca>
18593 * reorg.c (dbr_schedule): Don't reposition prologue and epilogue notes.
18595 2002-04-06 Mark Mitchell <mark@codesourcery.com>
18598 * stor-layout.c (layout_decl): Reset the RTL for the decl.
18601 * sibcall.c (optimize_sibling_and_tail_recursive_call): Clear
18602 RTX_UNCHANGING_P for the functions arguments when a tail call
18605 2002-04-06 Jason Merrill <jason@redhat.com>
18607 * toplev.c (flag_no_inline, flag_really_no_inline): Default to 2.
18608 (parse_options_and_default_flags): Set them appropriately.
18609 * c-common.c (c_common_post_options): Don't set flag_really_no_inline.
18611 2002-04-06 Hans-Peter Nilsson <hp@bitrange.com>
18613 * config/mmix/t-mmix (TARGET_LIBGCC2_CFLAGS): Don't -Dinhibit_libc
18616 * config/mmix/mmix.h (INITIAL_ELIMINATION_OFFSET): Remove spurious
18619 * config/mmix/mmix.c (mmix_expand_builtin_va_arg): Variable-size
18620 types come in by-reference. Fix typo in comment.
18622 2002-04-05 David S. Miller <davem@redhat.com>
18624 * config/sparc/freebsd.h (ENDFILE_SPEC): Add crtfastmath bits.
18625 * config.gcc (sparc64-wrs-vxworks, sparc-*-chorusos,
18626 sparc-*-rtems*, sparclite-*-elf* sparc86x-*-elf*, sparc64-*-elf*,
18627 {sparc64,ultrasparc}-*-freebsd*): Add sparc/t-crtfm to tmake_file.
18629 2002-04-05 David S. Miller <davem@redhat.com>
18631 * config/sparc/sparc.c (sparc_nonflat_function_epilogue): If we
18632 are not going to emit return instructions, emit at least a nop
18633 for the sake of sane backtraces.
18635 2002-04-05 Richard Henderson <rth@redhat.com>
18637 * doc/rtl.texi (Regs and Memory): Document (mem:BLK (scratch)).
18639 2002-04-05 Jakub Jeilnek <jakub@redhat.com>
18641 * mklibgcc.in: Use $tmpmapfile, not tmp-$@.
18643 2002-04-05 Alexandre Oliva <aoliva@redhat.com>
18645 * config/mips/mips.h (ISA_HAS_BRANCHLIKELY, ISA_HAS_CONDMOVE,
18646 ISA_HAS_FP4, ISA_HAS_MADD_MSUB, ISA_HAS_NMADD_NMSUB,
18647 ISA_HAS_CLZ_CLO, ISA_HAS_DCLZ_DCLO): Disable if TARGET_MIPS16.
18649 2002-04-05 Andreas Schwab <schwab@suse.de>
18651 * c-convert.c: Include c-common.h.
18652 * Makefile.in (c-convert.o): Updated.
18654 2002-04-05 Jakub Jelinek <jakub@redhat.com>
18656 * mklibgcc.in: Use separate libgcc.map for each multilib.
18657 * Makefile.in (distclean): Don't remove libgcc.map here.
18659 2002-04-05 Jakub Jelinek <jakub@redhat.com>
18661 * Makefile.in (s-mlib): Handle --disable-multilib by separate
18662 genmultilib invocation.
18664 2002-04-04 Richard Sandiford <rsandifo@redhat.com>
18666 * config/mips/mips.h (CUMULATIVE_ARGS): Rename fp_regs to num_fprs
18667 to avoid clash with Irix header file sys/ucontext.h. Rename gp_regs
18668 to num_gprs for symmetry.
18669 * config/mips/mips.c: Adjust accordingly.
18671 2002-04-04 Neil Booth <neil@daikokuya.demon.co.uk>
18673 * c-common.c (truthvalue_conversion): Rename, update.
18674 * c-common.h (c_common_truthvalue_conversion): New.
18675 * c-convert.c (convert): Update.
18676 * c-lang.c (LANG_HOOKS_TRUTHVALUE_CONVERSION): Redefine.
18677 * c-parse.in (expr_no_commas, if_prefix, select_or_iter_stmt): Update.
18678 * c-typeck.c (build_binary_op, build_unary_op,
18679 build_conditional_expr): Update.
18680 * fold-const.c (constant_boolean_node, fold): Use langhook.
18681 * langhooks-def.h (LANGHOOK_INITIALIZER): Update.
18682 * langhooks.h (struct lang_hooks): New hook.
18683 * stmt.c (expand_decl_cleanup): Use langhook.
18684 * tree.h (truthvalue_conversion): Remove.
18686 * objc-lang.c (LANG_HOOKS_TRUTHVALUE_CONVERSION): Redefine.
18688 2002-04-05 Alan Modra <amodra@bigpond.net.au>
18690 * config/rs6000/t-linux64 (EXTRA_MULTILIB_PARTS): Add crtsavres.o
18691 Add rules to make null object file.
18693 2002-04-04 Jim Blandy <jimb@redhat.com>
18695 * cppmacro.c (cpp_macro_definition): Do not emit spaces after
18696 macro formal parameter names.
18698 2002-04-04 David S. Miller <davem@redhat.com>
18700 * calls.c (store_one_arg): If ECF_SIBCALL, use tail_call_reg.
18702 2002-04-04 Richard Henderson <rth@redhat.com>
18705 * stmt.c (expand_asm_operands): Validate outputs vs asm_operand_ok.
18706 Support copies into and out of memory. Don't accept allows_reg
18707 and allows_mem as gospel.
18709 2002-04-04 Richard Henderson <rth@redhat.com>
18712 * alias.c (true_dependence): Force (mem:blk (scratch)) to conflict.
18713 (write_dependence_p): Likewise.
18715 2002-04-04 Richard Henderson <rth@redhat.com>
18717 * predict.c (estimate_bb_frequencies): Do frequency calculation
18718 with a volatile temporary.
18720 2002-04-04 Ulrich Weigand <uweigand@de.ibm.com>
18722 * config/s390/linux.h (LOCAL_LABEL_PREFIX): Define.
18724 2002-04-04 Jakub Jelinek <jakub@redhat.com>
18727 * final.c (final_start_function): Don't bump profile_label_no here...
18728 (final_end_function): ...but here.
18730 2002-04-04 Jakub Jelinek <jakub@redhat.com>
18732 * config/sparc/sparc.md (pic): New attribute.
18733 (do_builtin_setjmp_setup): Save %fp, %i7 and %l7 for TARGET_V9
18735 (split after do_builtin_setjmp_setup): New.
18737 2002-04-04 Jakub Jelinek <jakub@redhat.com>
18740 * config/sparc/sparc.h (MIN_UNITS_PER_WORD): Backout 2001-01-01
18743 2002-04-04 Jakub Jelinek <jakub@redhat.com>
18745 * config/sparc/sparc.c (sparc_va_arg): Adjust va_list by
18746 UNITS_PER_WORD for zero sized aggregates.
18748 2002-04-03 David S. Miller <davem@redhat.com>
18750 * gcc.c (LINK_GCC_C_SEQUENCE_SPEC): No need for a new
18751 one-character spec for this, just use %(link_gcc_c_sequence).
18753 2002-04-03 David S. Miller <davem@redhat.com>
18755 * config/sparc/crtfastmath.c (FPRS_NS): Delete bogus little-endian
18758 2002-04-03 John David Anglin <dave@hiauly1.hia.nrc.ca>
18760 * pa-linux.h (INCOMING_RETURN_ADDR_RTX): Move.
18761 (DWARF_FRAME_RETURN_COLUMN): Move.
18762 (ASM_PREFERRED_EH_DATA_FORMAT): Define.
18763 (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): Define.
18764 * pa.c (except.h, predict.h): Include.
18766 (store_reg_modify, set_reg_plus_d): Revise prototypes.
18767 (output_ascii): Add cast.
18768 (store_reg_modify): Revise to add frame notes.
18769 (set_reg_plus_d): Likewise.
18770 (compute_frame_size): Include space for eh data registers in frame if
18771 the current function calls eh_return.
18772 (hppa_expand_prologue): Ensure register %r2 is saved if the current
18773 function calls eh_return. Save eh data registers if the current
18774 function calls eh_return. Fix code to add frame notes. Emit
18775 blockage to prevent insns with frame notes being scheduled in the
18776 delay slot of calls.
18777 (hppa_expand_epilogue): Restore eh data registers and do final stack
18778 adjustment if the current function calls eh_return. Don't add frame
18780 (output_call): Revise for change in length of call insn. Don't do
18781 return pointer adjustment for an unconditional jump in the delay slot
18782 of a call when using frame notes.
18783 * pa.h (EH_RETURN_DATA_REGNO): Revise for TARGET_64BIT compatibility.
18784 (EH_RETURN_HANDLER_RTX): Use saved value on stack.
18785 (ARG_POINTER_CFA_OFFSET): Define.
18786 * pa.md (return_external_pic): New pattern.
18787 (prologue): Correct formatting. Use return_external_pic if current
18788 function calls eh_return.
18789 (call_internal_symref, call_value_internal_symref,
18790 sibcall_internal_symref, sibcall_value_internal_symref): Change default
18791 lengths of short, long non-pic, and long pic calls to 8, 68, and 84,
18793 (exception_receiver): Use hppa_pic_save_rtx () to restore pic register.
18795 * configure.in ("assembler dwarf2 debug_line support"): Add hppa*-*-* to
18796 list of targets to check using "nop" insn.
18797 * configure: Rebuilt.
18799 2002-04-04 Alan Modra <amodra@bigpond.net.au>
18801 * config/rs6000/t-linux64 (EXTRA_MULTILIB_PARTS): Define.
18803 2002-04-03 David S. Miller <davem@redhat.com>
18805 * gcc.c (LINK_GCC_C_SEQUENCE_SPEC): New spec to override the gcc/c
18806 library sequence passed to the linker.
18807 (LINK_COMMAND_SPEC): Use it.
18808 * doc/tm.texi: Document it, and mention from LINK_COMMAND_SPEC as
18809 a macro a target can use to avoid overriding LINK_COMMAND_SPEC.
18810 * config/sparc/sparc.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
18812 2002-04-03 Jason Merrill <jason@redhat.com>
18814 * except.c (struct eh_status): Remove protect_list.
18815 (begin_protect_partials, end_protect_partials): Remove.
18816 (add_partial_entry): Remove.
18817 * except.h: Remove prototypes.
18819 * expr.c (expand_expr) [WITH_CLEANUP_EXPR, TARGET_EXPR]: Use
18820 expand_decl_cleanup_eh.
18823 * tree.h (CLEANUP_EH_ONLY): New macro.
18824 * stmt.c (expand_decl_cleanup_eh): New fn.
18825 (expand_cleanups): Check CLEANUP_EH_ONLY.
18826 * c-semantics.c (genrtl_decl_cleanup): Just take the CLEANUP_STMT.
18827 Use expand_decl_cleanup_eh.
18828 (expand_stmt): Adjust.
18829 * c-common.h: Adjust prototype.
18831 2002-04-04 Hans-Peter Nilsson <hp@axis.com>
18833 * config/cris/cris.c (cris_target_asm_function_prologue): Cast
18834 uses of PIC_OFFSET_TABLE_REGNUM to int to silence warnings.
18835 (cris_target_asm_function_epilogue): Ditto.
18836 (cris_initial_frame_pointer_offset): Ditto.
18837 (cris_simple_epilogue): Ditto.
18838 (cris_expand_builtin_va_arg): Variable-size types come in
18841 2002-04-03 David S. Miller <davem@redhat.com>
18843 * config/sparc/crtfastmath.c (FPRS_NS): Get it right for
18845 (set_fast_math): Correct 'fsr' type.
18847 2002-04-03 Richard Henderson <rth@redhat.com>
18850 * langhooks.h (lang_hooks.decls.warn_unused_global): New.
18851 * toplev.c (check_global_declarations): Use it.
18852 * langhooks-def.h (lhd_warn_unused_global_decl): Declare.
18853 (LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL): New.
18854 (LANG_HOOKS_DECLS): Add it.
18855 * langhooks.c (lhd_warn_unused_global_decl): New.
18856 * c-decl.c (LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL): New.
18857 * c-objc-common.c (c_warn_unused_global_decl): New.
18858 * c-tree.h (c_warn_unused_global_decl): Declare.
18859 * objc/objc-lang.c (LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL): New.
18861 2002-04-03 Neil Booth <neil@daikokuya.demon.co.uk>
18863 * langhooks-def.h (lhd_set_decl_assembler_name,
18864 LANG_HOOKS_SET_DECL_ASSEMBLER_NAME): New.
18865 (LANG_HOOKS_INITIALIZER): Update.
18866 * langhooks.c (lhd_set_decl_assembler_name): New, from tree.c
18867 * langhooks.h (struct lang_hooks): New hook.
18868 * tree.c (set_decl_assembler_name): Move to langhooks.c.
18869 (lang_set_decl_assembler_name): Remove.
18870 (init_obstacks): Don't set hook.
18871 (decl_assembler_name): New function.
18872 * tree.h (DECL_ASSEMBLER_NAME): Turn into a function call.
18873 (decl_assembler_name): New.
18874 (lang_set_decl_assembler_name): Remove.
18876 2002-04-03 Jakub Jelinek <jakub@redhat.com>
18878 * configure.in (HAVE_SPARC_UA_PCREL_HIDDEN): Test whether %r_disp32()
18879 works properly with .hidden symbols.
18880 * configure: Rebuilt.
18881 * config.in: Rebuilt.
18882 * config/sparc/sparc.h (ASM_PREFERRED_EH_DATA_FORMAT): Use
18883 DW_EH_PE_absptr for flag_pic && GLOBAL if %r_disp32() doesn't work
18884 properly with .hidden symbols.
18886 2002-04-03 Jakub Jelinek <jakub@redhat.com>
18889 * df.c (df_insn_refs_record): Use XEXP not SET_DEST to access
18892 2002-04-03 Richard Henderson <rth@redhat.com>
18895 * sched-rgn.c (sets_likely_spilled): New.
18896 (sets_likely_spilled_1): New.
18897 (add_branch_dependences): Use it.
18899 2002-04-02 Richard Henderson <rth@redhat.com>
18902 * loop.h (LOOP_FIRST_PASS): New.
18903 * loop.c (strength_reduce): Mind it when deciding to unroll.
18904 * toplev.c (rest_of_compilation): Set it.
18906 2002-04-02 David S. Miller <davem@redhat.com>
18908 * config/sparc/sparc.md (ldd peephole2s): Fix final arg to
18909 mems_ok_for_ldd_peep when the order of the loads being examined
18911 * config/sparc/sparc.c (mems_ok_for_ldd_peep): Expand upon
18912 existing comment to increase comprehension of this situation.
18914 2002-04-02 Zack Weinberg <zack@codesourcery.com>
18916 * config/sh/sh.md: Don't use union real_extract.
18918 2002-04-02 Richard Henderson <rth@redhat.com>
18920 * libgcc2.c (__bb_exit_func): Revert 03-31 change.
18922 2002-04-02 David O'Brien <obrien@FreeBSD.org>
18924 * config.gcc (i386-dg-dgux, i386-go32-msdos , i386-go32-rtems,
18925 i386-ibm-aix, i386-moss-msdos, i386-ncr-sysv4, i386-next-,
18926 i386-pc-msdosdjgpp, i386-sequent-bsd, i386-sequent-ptx1,
18927 i386-sequent-ptx2, i386-sequent-ptx4, i386-sun-sunos,
18928 i386-wrs-vxworks, i386-*-aout, i386-*-beoself, i386-*-bsd,
18929 i386-*-bsdi, i386-*-chorusos, i386-*-coff, i386-*-elf,
18930 i386-*-freebsd5, i386-*-freebsd-aout, i386-*-gnu, i386-*-interix,
18931 i386-*-interix3, i386-*-isc, i386-*-linux, i386-*-linuxaout,
18932 i386-*-linuxoldld, i386-*-lynxos, i386-*-mach, i386-*-mingw32,
18933 i386-*-netbsd, i386-*-netbsdelf, i386-*-netware, i386-*-openbsd,
18934 i386-*-osf1, i386-*-osfrose, i386-*-pe , i386-*-rtems,
18935 i386-*-rtemscoff, i386-*-sco3.2v5, i386-*-solaris2, i386-*-sysv,
18936 i386-*-sysv4, i386-*-sysv5, i386-*-udk, i386-*-uwin, i386-*-vsta,
18937 i386-*-win32, x86_64-*-freebsd5, x86_64-*-linux, x86_64-*-netbsd):
18938 Include as many configury headers via tm_file as possible. This
18939 includes among others i386/unix.h, i386/bsd.h, i386/gas.h.
18940 * config/openbsd-oldgas.h: New file.
18941 * config/i386/386bsd.h, config/i386/aix386ng.h, config/i386/att.h,
18942 config/i386/bsd.h, config/i386/djgpp.h, config/i386/freebsd-aout.h,
18943 config/i386/gas.h, config/i386/gstabs.h, config/i386/i386-aout.h,
18944 config/i386/i386-coff.h, config/i386/i386-interix.h,
18945 config/i386/iscdbx.h, config/i386/linux-aout.h,
18946 config/i386/linux-oldld.h, config/i386/lynx-ng.h, config/i386/lynx.h,
18947 config/i386/mach.h, config/i386/netbsd.h, config/i386/next.h,
18948 config/i386/openbsd.h, config/i386/osfelf.h, config/i386/osfrose.h,
18949 config/i386/sco5.h, config/i386/seq-gas.h, config/i386/seq-sysv3.h,
18950 config/i386/seq2-sysv3.h, config/i386/sequent.h, config/i386/sun.h,
18951 config/i386/sun386.h, config/i386/svr3dbx.h, config/i386/svr3gas.h,
18952 config/i386/sysv3.h, config/i386/uwin.h, config/i386/vsta.h,
18953 config/i386/vxi386.h: Do not directly include configury headers.
18954 * config/i386/cygwin.h, config/i386/djgpp.h, config/i386/win32.h:
18955 Directly include configury headers that are no longer automatically
18956 included by the above headers.
18957 * config/i386/att.h, config/i386/bsd.h (TARGET_VERSION): Do not define.
18958 * config/i386/386bsd.h, config/i386/aix386ng.h, config/i386/cygwin.h,
18959 config/i386/djgpp.h, config/i386/i386-aout.h, config/i386/i386-coff.h,
18960 config/i386/lynx-ng.h, config/i386/lynx.h, config/i386/mach.h,
18961 config/i386/netbsd.h, config/i386/openbsd.h, config/i386/rtems.h,
18962 config/i386/seq-sysv3.h, config/i386/sequent.h, config/i386/svr3gas.h,
18963 config/i386/sysv3.h, config/i386/vsta.h, config/i386/vxi386.h
18964 (TARGET_VERSION): Define.
18965 * config/i386/beos-elf.h, config/i386/freebsd.h,
18966 config/i386/i386-interix.h, config/i386/i386elf.h, config/i386/linux.h,
18967 config/i386/linux64.h, config/i386/netbsd-elf.h, config/i386/netbsd64.h,
18968 config/i386/osfelf.h, config/i386/osfrose.h, config/i386/ptx4-i.h,
18969 config/i386/sco5.h, config/i386/sysv4.h
18970 (TARGET_VERSION): Do not need to protect.
18971 * config/i386/freebsd64.h (TARGET_VERSION): Fix style.
18972 * config/i386/386bsd.h, config/i386/cygwin.h, config/i386/djgpp.h,
18973 config/i386/freebsd-aout.h, config/i386/i386-aout.h,
18974 config/i386/i386-interix.h, config/i386/linux-aout.h,
18975 config/i386/linux-oldld.h, config/i386/mach.h, config/i386/netbsd.h,
18976 config/i386/openbsd.h, config/i386/vsta.h, config/i386/win32.h
18977 (YES_UNDERSCORES): Do not define - not needed.
18978 * config/i386/bsd.h, config/i386/gas.h (LPREFIX,
18979 ASM_GENERATE_INTERNAL_LABEL, ASM_OUTPUT_INTERNAL_LABEL,
18980 USER_LABEL_PREFIX): Do not handle the "NO_UNDERSCORES" case.
18981 * config/i386/i386-coff.h, config/i386/lynx.h, config/i386/lynx-ng.h
18982 (LPREFIX, ASM_GENERATE_INTERNAL_LABEL, ASM_OUTPUT_INTERNAL_LABEL,
18983 USER_LABEL_PREFIX): Define. (handles the "NO_UNDERSCORES" case)
18984 * config/i386/isc.h: Preserve comment from config/i386/isccoff.h.
18985 * config/i386/isccoff.h, config/i386/v3gas.h: Remove.
18987 2002-04-02 Eric Botcazou <ebotcazou@multimania.com>
18988 Richard Henderson <rth@redhat.com>
18991 * function.c (assign_temp): Accept either type or decl argument.
18992 Detect variables whose size is too large to fit into an integer.
18993 * stmt.c (expand_decl): Pass the decl, not the type.
18995 2002-04-02 David O'Brien <obrien@FreeBSD.org>
18997 * protoize.c: Match include directory usage with cppdefault.c.
18999 2002-04-03 Jeffrey A Law (law@redhat.com)
19000 Hans-Peter Nilsson <hp@bitrange.com>
19002 * combine.c (simplify_comparison): Avoid narrowing a comparison
19003 with a paradoxical subreg when doing so would drop signficant bits.
19005 2002-04-02 Steve Ellcey <sje@cup.hp.com>
19007 * builtins.c (expand_builtin_prefetch): Force op0 pointer to Pmode
19008 if POINTERS_EXTEND_UNSIGNED is defined.
19010 2002-04-02 Richard Henderson <rth@redhat.com>
19013 * local-alloc.c (contains_replace_regs): LO_SUM may contain
19016 2002-04-02 Richard Henderson <rth@redhat.com>
19018 * doc/standards.texi: Document required freestanding libc entry points.
19020 2002-04-02 Alan Modra <amodra@bigpond.net.au>
19022 * config/rs6000/rs6000.md (ctrdi*): Add FPR constraint and
19023 associated splitter. Remove MQ constraint.
19024 (ctrdi_internal4): Correct CCmode clobber.
19026 2002-04-02 John David Anglin <dave@hiauly1.hia.nrc.ca>
19028 * milli64.S ($$dyncall): New function.
19029 * t-linux (LIB1ASMFUNCS): Revise module list.
19030 (LIB1ASMSRC): Use pa/milli64.S.
19032 2002-04-02 Richard Henderson <rth@redhat.com>
19034 * fixinc/inclhack.def (AAB_solaris_sys_varargs_h): Move and
19035 rename solaris_sys_varargs_h.
19037 Tue Apr 2 06:47:40 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
19039 * stor-layout.c (layout_type, case ARRAY_TYPE): Give one-element array
19040 the same mode as its component.
19042 2002-04-02 Richard Henderson <rth@redhat.com>
19045 * final.c (this_is_asm_operands): Export.
19046 * output.h (this_is_asm_operands): Declare.
19047 * config/i386/i386.c (print_operand): Error odd asm operands.
19049 2002-04-02 Richard Henderson <rth@redhat.com>
19052 * config/m68k/m68k.md (dbcc peepholes): Match four forms of dbra.
19054 2002-04-01 Richard Henderson <rth@redhat.com>
19057 * fixinc/inclhack.def (solaris_sys_varargs_h): New.
19058 * fixinc/fixincl.x: Rebuild.
19060 2002-04-01 Richard Henderson <rth@redhat.com>
19062 * config/ia64/unwind-ia64.c: Include ia64intrin.h.
19063 (atomic_alloc, atomic_free): New.
19064 (SIZE, MASK_FOR, PTR_IN): New.
19065 (emergency_reg_state, emergency_reg_state_free): New.
19066 (emergency_labeled_state, emergency_labeled_state_free): New.
19067 (reg_state_alloced, labeled_state_alloced): New.
19068 (alloc_reg_state, free_reg_state): New.
19069 (alloc_label_state, free_label_state, free_label_states): New.
19070 (push, pop, dup_state_stack, free_state_stack): Use them.
19071 (desc_label_state): Likewise.
19072 (uw_frame_state_for): Free label states and state stack.
19073 (uw_update_reg_address): Eliminate warnings.
19075 2002-04-01 Vladimir Makarov <vmakarov@redhat.com>
19077 * config/pa/pa-pro-end.h (ASM_OUTPUT_ALIGNED_COMMON,
19078 ASM_OUTPUT_ALIGNED_LOCAL): Redefine them.
19080 2002-04-01 Neil Booth <neil@daikokuya.demon.co.uk>
19082 * c-decl.c (grokdeclarator): Update.
19083 * c-lang.c (LANG_HOOKS_MARK_ADDRESSABLE): Redefine.
19084 * c-tree.h (c_mark_addressable): New.
19085 * c-typeck.c (default_function_array_conversion, build_unary_op,
19086 build_array_ref, convert_for_assignment): Update.
19087 (mark_addressable): Rename.
19088 * calls.c (try_to_integrate, expand_call): Use langhook.
19089 * expr.c (expand_expr): Use langhook.
19090 * langhooks-def.h (LANG_HOOKS_INITIALIZER): Update.
19091 * langhooks.h (struct lang_hooks): New hook.
19092 * stmt.c (expand_asm_operands): Use langhook.
19093 * tree.h (mark_addressable): Remove.
19095 * objc-lang.c (LANG_HOOKS_MARK_ADDRESSABLE): Redefine.
19097 2002-04-01 Bob Wilson <bob.wilson@acm.org>
19099 * config/xtensa/xtensa.c (xtensa_va_arg): Fix compiler warning
19100 in previous change.
19102 2002-04-01 Bob Wilson <bob.wilson@acm.org>
19104 * config/xtensa/xtensa.c (xtensa_va_arg): Fix to handle arguments
19105 for which MUST_PASS_IN_STACK is true (e.g., variable-sized types).
19107 2002-04-01 Neil Booth <neil@daikokuya.demon.co.uk>
19109 * c-common.c (unsigned_conversion_warning, convert_and_check,
19110 unsigned_type, signed_type, shorten_compare,
19111 c_common_get_alias_set, c_common_nodes_and_builtins): Use new hooks.
19112 (unsigned_type, signed_type, signed_or_unsigned_type): Rename.
19113 * c-common.h (unsigned_type, signed_type, signed_or_unsigned_type):
19115 * c-decl.c (grokdeclarator): Update.
19116 * c-format.c (check_format_types): Update.
19117 * c-lang.c (LANG_HOOKS_SIGNED_TYPE, LANG_HOOKS_UNSIGNED_TYPE,
19118 LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE): New.
19119 * c-typeck.c (build_binary_op, convert_for_assignment): Update.
19120 * convert.c (convert_to_integer): Use new hooks.
19121 * expmed.c (make_tree): Use new hooks.
19122 * expr.c (store_expr): Use new hooks.
19123 * fold-const.c (operand_equal_for_comparison_p, build_range_check,
19124 all_ones_mask_p, unextend, fold): Use new hooks.
19125 * langhooks.h (struct lang_hooks_for_types): New hooks.
19126 * tree.h (signed_or_unsigned_type, signed_type,
19127 unsigned_type): Remove.
19129 * objc-lang.c (LANG_HOOKS_SIGNED_TYPE, LANG_HOOKS_UNSIGNED_TYPE,
19130 LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE): New.
19132 2002-03-31 Richard Henderson <rth@redhat.com>
19134 * config/ia64/unwind-ia64.c (alloc_spill_area): Fix offset.
19135 (desc_frgr_mem): Fix reference to f16-f31.
19137 2002-03-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
19139 * rtl.h (RTL_CHECK1, RTL_CHECK2, RTL_CHECKC1, RTL_CHECKC2,
19140 RTVEC_ELT): Const-ify.
19141 * varray.h (VARRAY_CHECK): Const-ify.
19142 * ggc.h (ggc_mark_rtx, ggc_mark_tree, ggc_mark_nonnull_tree,
19143 ggc_mark_rtvec, ggc_mark): Const-ify.
19145 2002-04-01 Neil Booth <neil@daikokuya.demon.co.uk>
19147 * diagnostic.c: Include langhooks-def.h.
19148 * Makefile.in (diagnostic.o): Update.
19150 2002-03-31 Neil Booth <neil@daikokuya.demon.co.uk>
19152 * c-common.c (c_unsafe_for_reeval): Rename.
19153 * c-common.h (c_unsafe_for_reeval): Rename.
19154 * c-decl.c (finish_incomplete_decl): Rename.
19155 (c_init_decl_processing): Don't set langhook.
19156 * c-lang.c (LANG_HOOKS_FINISH_INCOMPLETE_DECL,
19157 LANG_HOOKS_UNSAFE_FOR_REEVAL): Redefine.
19158 * c-objc-common.c (c_objc_common_init): Don't set langhook.
19159 * c-tree.h (finish_incomplete_decl): Rename.
19160 * langhooks-def.h (lhd_unsafe_for_reeval): New.
19161 (LANG_HOOKS_FINISH_INCOMPLETE_DECL, LANG_HOOKS_UNSAFE_FOR_REEVAL): New.
19162 (LANG_HOOKS_INITIALIZER): Update.
19163 * langhooks.c (lhd_unsafe_For_reeval): New.
19164 * langhooks.h (struct langhooks): New hooks.
19165 * toplev.c (incomplete_decl_finalize_hook): Remove.
19166 (wrapup_global_declarations): Update.
19167 * tree.c (lang_unsafe_for_reeval): Remove.
19168 (unsafe_for_reeval): Update.
19169 * tree.h (lang_unsafe_for_reeval, incomplete_decl_finalize_hook):
19172 * objc-lang.c (LANG_HOOKS_FINISH_INCOMPLETE_DECL,
19173 LANG_HOOKS_UNSAFE_FOR_REEVAL): Redefine.
19175 2002-03-31 Neil Booth <neil@daikokuya.demon.co.uk>
19177 * diagnostic.c (print_error_function): Remove.
19178 (default_print_error_function): Rename.
19179 (report_error_function): Update.
19180 * diagnostic.h (print_error_function): Remove.
19181 (default_print_error_function): Remove.
19182 * langhooks-def.h (struct diagnostic_context): Predeclare.
19183 (lhd_print_error_function, LANG_HOOKS_PRINT_ERROR_FUNCTION): New.
19184 (LANG_HOOKS_INITIALIZER): Update.
19185 * langhooks.h (struct diagnostic context): Predeclare.
19186 (struct lang_hooks): New hook.
19188 2002-03-31 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
19190 * config/rs6000/rs6000.h (RS6000_PIC_OFFSET_TABLE_REGNUM): New.
19191 (PIC_OFFSET_TABLE_REGNUM): Use it and return INVALID_REGNUM if
19193 (CONDITIONAL_REGISTER_USAGE): Adjust accordingly.
19194 * config/rs6000/rs6000.h: Use RS6000_PIC_OFFSET_TABLE_REGNUM instead
19195 of PIC_OFFSET_TABLE_REGNUM thruout.
19196 * config/rs6000/rs6000.md: Likewise.
19197 * config/rs6000/darwin.h: Likewise.
19199 Sun Mar 31 14:43:24 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
19201 * emit-rtl.c (adjust_address_1, offset_address): Cast value to
19202 unsigned HOST_WIDE_INT, not unsigned int.
19204 2002-03-31 Jakub Jelinek <jakub@redhat.com>
19206 PR middle-end/6096, middle-end/6098, middle-end/6099
19207 * reorg.c (emit_delay_sequence): Only increment LABEL_NUSES for
19209 (fill_slots_from_thread): Likewise.
19211 2002-03-31 Jakub Jelinek <jakub@redhat.com>
19213 * config/sparc/sparc.c (function_arg_record_value_1): Pass complex
19214 floating fields in float regs.
19215 (function_arg_record_value_2): Likewise.
19217 2002-03-31 Hans-Peter Nilsson <hp@bitrange.com>
19219 * config/mmix/mmix.md (define_constants): Remove misleading
19220 FIXME. Add MMIX_fp_rO_OFFSET.
19221 ("nonlocal_goto_receiver"): Don't have stack-frame address of
19222 saved rO as part of the pattern. Remove FIXME.
19223 ("*nonlocal_goto_receiver_expanded"): Similar. Generate address
19224 here, at output-time.
19226 2002-03-31 Jakub Jelinek <jakub@redhat.com>
19229 * config/sparc/sparc.c (output_cbranch): Use REG_BR_PROB, not
19231 (output_v9branch): Likewise.
19233 2002-03-31 Alexandre Oliva <aoliva@redhat.com>
19235 * gcc.c: Revert previous patch for now.
19236 * config/i386/djgpp.h: Likewise.
19238 2002-03-31 Hans-Peter Nilsson <hp@bitrange.com>
19240 * config/mmix/crti.asm (_init): Register _fini with atexit.
19241 * config/mmix/crtn.asm (_fini): Add omitted "POP 0,0".
19243 2002-03-31 Richard Henderson <rth@redhat.com>
19246 * config/alpha/elf.h (ASM_OUTPUT_DEF): Tidy.
19247 (ASM_OUTPUT_DEF_FROM_DECLS): New.
19249 2002-03-31 Richard Henderson <rth@redhat.com>
19251 * libgcc2.c (__bb_exit_func): Make static.
19253 * config/alpha/alpha.md (trap): New.
19255 2002-03-31 Richard Henderson <rth@redhat.com>
19257 * builtins.c (expand_builtin_va_arg): Give warnings not errors for
19258 promoted argument types; build trap.
19259 (expand_builtin_trap): New.
19260 (expand_builtin): Use it.
19261 * stmt.c (expand_nl_goto_receivers): Likewise.
19262 * expr.h (expand_builtin_trap): Declare.
19263 * libfuncs.h (LTI_abort, abort_libfunc): New.
19264 * optabs.c (init_optabs): Init abort_libfunc.
19266 2002-03-31 Alexandre Oliva <aoliva@redhat.com>
19268 * gcc.c (LIBGCC_SPEC): Folded %L and duplicate %G here...
19269 (LINK_COMMAND_SPEC): ... from here.
19270 (init_gcc_specs): Duplicate it here too, omitting
19271 shared_name in the second copy.
19272 (init_spec): Test for duplicate
19273 * config/i386/djgpp.h (LINK_COMMAND_SPEC): Remove `%L %G'.
19275 2002-03-30 David S. Miller <davem@redhat.com>
19277 * config/sparc/linux.h (HANDLE_PRAGMA_PACK_PUSH_POP): Define.
19278 * config/sparc/linux64.h (HANDLE_PRAGMA_PACK_PUSH_POP): Likewise.
19280 2002-03-30 Roger Sayle <roger@eyesopen.com>
19281 Richard Henderson <rth@redhat.com>
19283 * regmove.c (combine_stack_adjustments_for_block): Avoid
19284 emitting a stack adjustment of zero bytes. Let delete_insn
19287 2002-03-30 Richard Henderson <rth@redhat.com>
19289 * config/sparc/sparc.c: Remove all references to TARGET_EPILOGUE.
19290 (sparc_emitting_epilogue): New.
19291 (leaf_label, output_return, sparc_return_peephole_ok): Remove.
19292 * config/sparc/sparc-protos.h: Update.
19293 * config/sparc/sparc.h (MASK_EPILOGUE, TARGET_EPILOGUE): Remove.
19294 (TARGET_SWITCHES): Update.
19295 * config/sparc/sparc.md (return): Remove.
19296 (return_*): Use sparc_emitting_epilogue, not !TARGET_EPILOGUE.
19297 * config/sparc/freebsd.h, config/sparc/linux64.h, config/sparc/lite.h,
19298 config/sparc/liteelf.h, config/sparc/netbsd-elf.h,
19299 config/sparc/sol2-sld-64.h, config/sparc/sol2.h,
19300 config/sparc/sp64-aout.h, config/sparc/sp64-elf.h,
19301 config/sparc/sp86x-aout.h, config/sparc/sp86x-elf.h,
19302 config/sparc/splet.h, config/sparc/vxsparc64.h (TARGET_DEFAULT):
19303 Remove MASK_EPILOGUE.
19304 * doc/invoke.texi: Update.
19306 2002-03-30 Daniel Berlin <dan@dberlin.org>
19308 * dwarf2out.c (dwarf2out_define): Remove start_source_file call,
19309 CPP will start the file for us.
19311 2002-03-30 Richard Henderson <rth@redhat.com>
19314 * config/ia64/ia64.c (group_barrier_needed_p): Special case
19315 prologue_allocate_stack.
19316 (ia64_single_set): Use insn codes for recognition of special
19317 cases, not rtl matching.
19318 * config/ia64/ia64.md (prologue_allocate_stack): Op 3 is in-out.
19320 Sat Mar 30 23:48:41 CET 2002 Jan Hubicka <jh@suse.cz>
19322 * cfgbuild.c (find_basic_blocks_1): Clear aux for blocks.
19324 2002-03-30 Richard Henderson <rth@redhat.com>
19327 * config/sparc/sparc.h (OVERRIDE_OPTIONS): Don't override -fpic
19328 or -fomit-frame-pointer with profiling.
19329 (SUBTARGET_OVERRIDE_OPTIONS): Remove.
19330 (FUNCTION_PROFILER): Do nothing.
19331 (PROFILE_HOOK): New.
19332 * config/sparc/sparc.c (sparc_override_options): Don't check
19333 code models for profiling.
19334 (sparc_function_profiler): Remove.
19335 (sparc_profile_hook): New.
19336 * config/sparc/sparc-protos.h: Update.
19338 2002-03-30 Jakub Jelinek <jakub@redhat.com>
19340 PR optimization/6086
19341 * combine.c (combine_simplify_rtx): If simplify_rtx failed because
19342 of SUBREG of volatile MEM or because the MEM was mode dependent,
19343 return CLOBBER instead of unmodified SUBREG.
19345 Sat Mar 30 14:08:55 CET 2002 Jan Hubicka <jh@suse.cz>
19347 * local-alloc.c (local_alloc): Avoid call of update_equiv_regs
19348 when not optimizing.
19350 * toplev.c (rest_of_compilation): Cann mark_constant_function
19351 only when optimizing.
19353 * flow.c (calculate_global_regs_live): Ensure that all AUX fields
19356 * cfgcleanup.c (bb_flags): Add BB_NONTHREADABLE_BLOCK.
19357 (thread_jump): Set BB_NONTHREADABLE_BLOCK, check it.
19358 (try_optimize_cfg): clear all AUX fields.
19360 * i386.c (aligned_operand): Be prepared for SUBREGed registers.
19361 (ix86_decompose_address): Use REG_P instead of GET_CODE (...) == REG.
19362 (ix86_address_cost): Be prepared for SUBREGed registers.
19363 (legitimate_address_p): Accept SUBREGed registers.
19365 2002-03-29 Richard Henderson <rth@redhat.com>
19368 * expr.c (expand_expr): Pass along EXPAND_INITIALIZER one more place.
19370 2002-03-29 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
19372 * config/rs6000/rs6000.c (rs6000_va_arg): Correctly set register count
19373 for aggregate and TFmode types.
19375 2002-03-29 Hans-Peter Nilsson <hp@bitrange.com>
19377 * cfg.c (dump_flow_info): Guard against NULL regno_reg_rtx[i].
19379 2002-03-29 Richard Henderson <rth@redhat.com>
19382 * config/ia64/aix.h (CPP_PREDEFINES): Add -D_LP64.
19383 * config/ia64/hpux.h, config/ia64/linux.h: Likewise.
19385 2002-03-29 Richard Henderson <rth@redhat.com>
19388 * config/i386/i386.c (x86_arch_always_fancy_math_387): New.
19389 (override_options): Disable NO_FANCY_MATH_387 if the arch allows.
19390 * config/i386/i386.h (x86_arch_always_fancy_math_387): New.
19391 * config/i386/i386.md (sqrtxf2, sqrtextendsfxf2, sinxf2): Fix
19393 * docs/invoke.texi: Update -mno-fancy-math-387 docs.
19395 2002-03-29 Dale Johannesen <dalej@apple.com>
19397 * loop.c (combine_movables): Do allow combination of pseudos.
19399 2002-03-29 Loren J. Rittle <ljrittle@acm.org>
19401 * config.gcc (*-*-freebsd*): Enable creation of libgcc_s.so.
19402 * config/t-slibgcc-elf-ver (SHLIB_LC): Add macro and use it.
19403 No functional change except ...
19404 * config/t-slibgcc-nolc-override (SHLIB_LC): Override it. New file.
19405 * doc/install.texi (*-*-freebsd*): Document port configuration.
19407 2002-03-29 Neil Booth <neil@daikokuya.demon.co.uk>
19409 * Makefile.in (convert.o, calls.o, expmed.o): Update.
19410 * attribs.c (handle_mode_attribute, handle_vector_size_attribute):
19412 * builtin-types.def (BT_PTRMODE): Update.
19413 * c-common.c (type_for_size): Rename c_common_type_for_size.
19414 (type_for_mode): Similarly.
19415 (shorten_compare, pointer_int_sum, c_common_nodes_and_builtins):
19417 * c-bommon.h (c_common_type_for_size, c_common_type_for_mode): New.
19418 * c-decl.c (finish_enum, build_enumerator): Use new hooks.
19419 * c-lang.c (LANG_HOOKS_TYPE_FOR_MODE, LANG_HOOKS_TYPE_FOR_SIZE):
19421 * c-typeck.c (common_type, comptypes, default_conversion):
19423 * calls.c: Include langhooks.h.
19424 (emit_library_call_value_1): Use new hooks. Avoid redundant
19426 * convert.c: Include langhooks.h
19427 (convert_to_pointer, convert_to_integer): Use new hooks.
19428 * except.c (init_eh): Similarly.
19429 * expmed.c: Include langhooks.h.
19430 (expand_mult_add): Use new hooks.
19431 * expr.c (store_expr, store_constructor, expand_expr, do_jump,
19432 try_casesi): Similarly.
19433 * fold-const.c (optimize_bit_field_compare, make_range,
19434 decode_field_reference, fold_truthop, fold): Similarly.
19435 * function.c (assign_stack_local_1, assign_stack_temp_for_type,
19436 put_var_into_stack): Similarly.
19437 * langhooks-def.h (LANG_HOOKS_TYPE_FOR_MODE,
19438 LANG_HOOKS_TYPE_FOR_SIZE): New.
19439 (LANG_HOOKS_TYPES_INITIALIZER): Update.
19440 * langhooks.h (lang_hooks_for_types): New hooks.
19441 * stmt.c (expand_decl_cleanup, emit_case_nodes): Use new hooks.
19442 * tree.c (get_unwidened, get_narrower): Similarly.
19443 * tree.h (type_for_mode, type_for_size): Remove.
19444 * varasm.c (force_const_mem): Use new hooks.
19445 * utils2.c (nonbinary_modular_operation): Update.
19447 * objc-act.c (handle_impent): Update.
19448 * objc-lang.c (LANG_HOOKS_TYPE_FOR_MODE, LANG_HOOKS_TYPE_FOR_SIaZE):
19451 2002-03-29 Steve Ellcey <sje@cup.hp.com>
19453 * config/ia64/ia64.md (*ptr_extend_plus_1, *ptr_extend_plus_2): New.
19454 * config/ia64/ia64.c (basereg_operand): New.
19455 * config/ia64/ia64-protos.h (basereg_operand): Declare.
19456 * config/ia64/ia64.h (PREDICATE_CODES): Add basereg_operand.
19458 2002-03-29 Hans-Peter Nilsson <hp@bitrange.com>
19460 * config/mmix/mmix.c (mmix_target_asm_function_prologue): Correct
19461 unwind information when frame_pointer_needed.
19462 (mmix_assemble_integer): Tweak wording in comment.
19464 2002-03-29 Neil Booth <neil@daikokuya.demon.co.uk>
19466 * Makefile.in (except.o): Update.
19467 * except.c: Include langhooks.h.
19468 (init_eh): Use langhook.
19469 * langhooks-def.h (LANG_HOOKS_MAKE_TYPE,
19470 LANG_HOOKS_FOR_TYPES_INITIALIZER): New.
19471 (LANG_HOOKS_INITIALIZER): Update.
19472 * langhooks.h (lang_hooks_for_types): New.
19473 (struct lang_hooks): Add it.
19474 * tree.c (make_lang_type_fn, make_lang_type): Remove.
19475 * tree.h (make_lang_type_fn, make_lang_type): Remove.
19477 * alpha/alpha.c: Include langhooks.h.
19478 (alpha_build_va_list): Use langhook.
19479 * d30v/d30v.c: Include langhooks.h.
19480 (d30v_build_va_list): Use langhook.
19481 * i386/i386.c: Include langhooks.h.
19482 (ix86_build_va_list): Use langhook.
19483 * rs6000/rs6000.c (rs6000_build_va_list): Use langhook.
19484 * s390/s390.c: Include langhooks.h.
19485 (s390_build_va_list): Use langhook.
19486 * stormy16/stormy16.c: Include langhooks.h.
19487 (stormy16_build_va_list): Use langhook.
19489 2002-03-29 Jakub Jelinek <jakub@redhat.com>
19492 * config/sparc/sparc.md (empty_delay_slot, branch_type): New
19494 (length): Compute variable length for branches/calls/jumps here.
19495 (branch, inverted_branch, normal_fp_branch, inverted_fp_branch,
19496 normal_fpe_branch, inverted_fpe_branch): Remove length attribute,
19497 define branch_type attribute.
19498 (divsi3_sp32): Maximum length is 6 not 7.
19499 (call_address_struct_value_sp32, call_symbolic_struct_value_sp32,
19500 call_address_untyped_struct_value_sp32,
19501 call_symbolic_untyped_struct_value_sp32): Set length to 3 not 2.
19502 * config/sparc/sparc.c (empty_delay_slot): New function.
19503 * config/sparc/sparc.h (ADJUST_INSN_LENGTH): Remove.
19504 * config/sparc/sparc-protos.h (empty_delay_slot): Add prototype.
19506 2002-03-29 Jakub Jelinek <jakub@redhat.com>
19508 * combine.c (set_nonzero_bits_and_sign_copies): Don't call
19509 nonzero_bits if not needed.
19510 (nonzero_bits) [XOR]: Likewise.
19511 (nonzero_bits) [REG]: Use reg_last_set_nonzero_bits even if
19512 reg_last_set_mode and mode are both MODE_INT, but not equal.
19513 (record_value_for_reg): Compute reg_last_set_nonzero_bits
19514 in nonzero_bits_mode for MODE_INT modes.
19516 2002-03-28 Richard Henderson <rth@redhat.com>
19519 * config/alpha/osf.h (ASM_SPEC): Don't pass any special options
19520 to GAS. Correct drift between alternatives.
19522 2002-03-28 Richard Henderson <rth@redhat.com>
19525 * reload1.c (fixup_abnormal_edges): Move insn to edge via sequence.
19527 2002-03-28 Alexandre Oliva <aoliva@redhat.com>
19529 * config/i386/freebsd.h (LINK_SPEC): Don't pass default
19530 emulation to the linker.
19532 2002-03-28 Loren J. Rittle <ljrittle@acm.org>
19534 * config/alpha/freebsd.h (LINK_SPEC): Likewise.
19535 * config/sparc/freebsd.h (LINK_SPEC): Likewise.
19537 Thu Mar 28 16:35:31 2002 Jeffrey A Law (law@redhat.com)
19539 * combine.c (simplify_and_const_int): Make sure to apply mask
19540 when force_to_mode returns a constant integer. PR3311.
19542 2002-03-28 John David Anglin <dave@hiauly1.hia.nrc.ca>
19544 * pa-linux.h (LOCAL_LABEL_PREFIX): Define.
19546 2002-03-28 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
19548 * doc/invoke.texi (Warning Options): Refer to C++ Dialect Options
19549 and Objective-C Dialect Options.
19551 2002-03-28 Richard Henderson <rth@redhat.com>
19553 * config/alpha/alpha.c (alpha_emit_conditional_branch): TFmode NE
19554 comparison should be done vs !=0 not >0 return code. Tidy cases.
19556 2002-03-28 Richard Henderson <rth@redhat.com>
19558 * c-decl.c (finish_function): New arg can_defer_p. Pass it
19559 on to c_expand_body.
19560 * c-tree.h (finish_function): Update decl.
19561 * c-objc-common.c, c-parse.in, objc/objc-act.c: Update calls.
19563 Thu Mar 28 19:13:36 CET 2002 Jan Hubicka <jh@suse.cz>
19565 * ifcvt.c (if_convert): Clear aux_for_blocks early enought.
19567 Thu Mar 28 13:21:53 CET 2002 Jan Hubicka <jh@suse.cz>
19569 * rtlanal.c: Include flags.h
19570 (may_trap_p): Do not mark FP operations if trapping
19571 if !flag_trapping_math
19572 * Makefile.in (rtlanal.o): Add dependency on flag.h
19573 * ifcvt.c (noce_operand_ok): Avoid the lameness.
19575 2002-03-27 Zack Weinberg <zack@codesourcery.com>
19577 * mips.md: Use dconst1, not 1.0, as first argument of
19578 REAL_VALUE_LDEXP. Don't use union real_extract.
19580 2002-03-28 Alan Modra <amodra@bigpond.net.au>
19582 * configure.in (gcc_cv_as): Use $target_alias in directory searchs
19583 rather than $target. Heed program_prefix and
19584 program_transform_name. Search for gas in cross-compiler case too.
19585 "test -x" rather than "test -f".
19586 (gcc_cv_ld): Likewise.
19587 (gcc_cv_nm): Heed program_prefix and program_transform_name.
19588 (gcc_cv_objdump): Likewise.
19589 * configure: Regenerate.
19591 2002-03-27 Neil Booth <neil@daikokuya.demon.co.uk>
19593 * Makefile.in (attribs.o): Update.
19594 * attribs.c: Include langhooks.h.
19595 (decl_attributes): Use langhook.
19596 * c-decl.c (insert_default_attributes): Rename.
19597 * c-tree.h (c_insert_default_attributes): New.
19598 * langhooks-def.h (LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES):New.
19599 (LANG_HOOKS_INITIALIZER): Update.
19600 * langhooks.h (struct lang_hooks): New hook.
19601 * tree.h (insert_default_attributes): Remove.
19603 * objc-lang.c (LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES): Redefine.
19605 2002-03-27 Andreas Schwab <schwab@suse.de>
19607 * config/i386/i386.c (classify_argument): Also check for
19610 2002-03-27 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
19612 * doc/install.texi (alpha*-dec-osf*): Don't need --enable-libgcj
19615 Wed Mar 27 23:19:30 CET 2002 Jan Hubicka <jh@suse.cz>
19617 * i960.md (ret): Set PC.
19618 (nonlocal_goto): Fix expander.
19619 * builtins.c (epxand_builin_longjmp): Check that we've emitted
19622 Wed Mar 27 23:11:35 CET 2002 Jan Hubicka <jh@suse.cz>
19624 * optabs.c (emit_no_conflict_block, emit_libcall_block): Avoid nesting
19625 of libcall regions.
19627 Wed Mar 27 22:54:14 CET 2002 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
19629 * cfgrtl.c (merge_blocks_nomove): Use set_block_for_insn instead of
19630 assigning to BLOCK_FOR_INSN directly.
19632 Wed Mar 27 22:33:05 CET 2002 Jan Hubicka <jh@suse.cz>
19634 * i386.c (ix86_output_addr_diff_elt): Remove binutils bug workaround.
19636 2002-03-27 Neil Booth <neil@daikokuya.demon.co.uk>
19638 * c-common.c (c_expand_expr): Fix prototype.
19639 * c-common.h (c_expand_expr): Always declare, update.
19640 * c-lang.c (LANG_HOOKS_EXPAND_EXPR): Redefine.
19641 * c-objc-common.c (c_objc_common_init): No global hook.
19642 * expr.c (expand_expr): Use langhook.
19643 * expr.h (enum expand_modifier): Conditionally declare.
19644 * langhooks-def.h (lhd_expand_expr, LANG_HOOKS_EXPAND_EXPR): New.
19645 (LANG_HOOKS_INITIALIZER): Update.
19646 * langhooks.c (lhd_expand_expr): New.
19647 * langhooks.h (struct lang_hooks): New hook.
19648 * toplev.c (lang_expand_expr_t, lang_expand_expr): Delete.
19649 (lang_independent_init): Don't default hook.
19651 * objc-lang.c (LANG_HOOKS_EXPAND_EXPR): Redefine.
19653 2002-03-27 Richard Henderson <rth@redhat.com>
19656 * config/ia64/ia64.c (ia64_expand_call): Use pic patterns for
19657 TARGET_CONST_GP. Simplify conditions.
19659 2002-03-27 Richard Henderson <rth@redhat.com>
19661 * config/sparc/freebsd.h, config/sparc/linux.h, config/sparc/linux64.h,
19662 config/sparc/netbsd-elf.h, config/sparc/pbd.h, config/sparc/sol2.h,
19663 config/sparc/vxsim.h (LOCAL_LABEL_PREFIX): Define.
19665 2002-03-27 Danny Smith <dannysmith@users.sourceforge.net>
19667 * config/i386/cygwin.h (TARGET_DLL, TARGET_WIN32,
19668 TARGET_CYGWIN, TARGET_WINDOWS): Remove unused switches.
19669 (MASK_DLL, MASK_WIN32, MASK_CYGWIN, MASK_WINDOWS):
19670 Remove unnecessary masks.
19671 (MASK_NOP_FUN_DLLIMPORT): Use an unused an bit.
19672 (SUBTARGET_SWITCHES): Use empty masks for -mwin32, -mcygwin,
19673 -mwindows, -mdll switches and their negations.
19675 2002-03-27 Neil Booth <neil@daikokuya.demon.co.uk>
19677 * gcc-common.c (lang_mark_false_label_stack): Remove.
19678 * ggc.h (lang_mark_false_label_stack): Similarly.
19680 2002-03-26 Vladimir Makarov <vmakarov@redhat.com>
19682 * pa/pa-pro-end.h (CPP_PREDEFINES): Add -D__pro__.
19684 * pa/lib2funcs.asm: Don't use .SPACE and .SUBSPACE if __pro__
19685 or __rtems_ is defined.
19687 2002-03-26 Richard Henderson <rth@redhat.com>
19689 * config/alpha/alpha.c (alpha_emit_set_const): Add a REG_EQUAL note
19690 if a non-trivial load was emitted.
19691 (alpha_emit_set_const_1): Remove obsolete extension. Fix thinko
19692 in high+extra+low case.
19694 2002-03-26 Richard Henderson <rth@redhat.com>
19696 * config.gcc (sparc*-solaris): Use float_format=sparc.
19698 2002-03-26 Richard Henderson <rth@redhat.com>
19700 * config/sparc/sparc.h (MAX_WCHAR_TYPE_SIZE): Don't define.
19701 * config/sparc/linux-aout.h (MAX_WCHAR_TYPE_SIZE): Don't undef.
19702 * config/sparc/linux.h, config/sparc/linux64.h: Likewise.
19703 * config/sparc/sol2.h (WCHAR_TYPE, WCHAR_TYPE_SIZE): Redefine.
19704 (WINT_TYPE_SIZE): Fix at 32.
19706 2002-03-26 Richard Henderson <rth@redhat.com>
19708 * toplev.c (rest_of_compilation): Delay emit_initial_value_sets
19709 until after eh landing pad generation.
19710 * config/alpha/alpha.c (alpha_gp_save_rtx): Use gen_mem_addressof.
19711 * config/alpha/alpha.md (exception_receiver_2): Only accept MEMs.
19713 2002-03-26 Richard Henderson <rth@redhat.com>
19715 * expr.h (ADD_PARM_SIZE): One more convert for INC.
19717 2002-03-26 Phil Edwards <pme@gcc.gnu.org>
19719 * gcc.c (cpp_options): Preserve relative ordering of -pedantic
19720 and warning switches.
19721 (cc1_options): Likewise.
19723 2002-03-26 Hans Boehm <Hans_Boehm@hp.com>
19725 * config/ia64/linux.h (MD_FALLBACK_FRAME_STATE_FOR):
19726 Restore more of the signal context. Set no_reg_stack_frame.
19727 * config/ia64/unwind-ia64.c (unw_state_record):
19728 Add no_reg_stack_frame, comments.
19729 (uw_frame_state_for): Initialize when field to UNW_WHEN_NEVER.
19730 (uw_update_context): Adjust bsp when unwinding from leaf,
19731 but not signal frame.
19733 2002-03-26 David Edelsohn <edelsohn@gnu.org>
19735 * config/rs6000/aix51.h (WCHAR_TYPE): Define.
19737 2002-03-26 Bob Wilson <bob.wilson@acm.org>
19739 * config/xtensa/xtensa.c (xtensa_va_arg): Handle variable-sized types.
19741 2002-03-26 Richard Earnshaw <rearnsha@arm.com>
19744 * arm.md (define_asm_attributes): Reapply patch of Thu Sep 9, 1999:
19745 "Add a pool_range attribute", which was lost during the ARM/Thumb
19748 2002-03-26 Bob Wilson <bob.wilson@acm.org>
19750 * config/xtensa/xtensa.c (xtensa_valid_move): Allow move from
19751 a register into the MAC16 accumulator.
19753 2002-03-26 Andrew Cagney <ac131313@redhat.com>
19755 * doc/invoke.texi (Option Summary): Mention -Wswitch-enum.
19756 (Warning Options): Document -Wswitch-enum.
19757 * toplev.c (W_options): Add -Wswitch-enum. Update comment on
19759 (warn_switch_enum): Define variables.
19760 * flags.h (warn_switch_enum): Declare variables.
19761 * stmt.c (expand_end_case_type): When warn_switch_enum /
19762 -Wswitch-enum, perform switch checks.
19765 2002-03-26 Richard Earnshaw <rearnsha@arm.com>
19767 * arm.md (reload_mulsi3, reload_mulsi_compare0, reload_muladdsi)
19768 (reload_mulsi_compare0_scratch, reload_muladdsi_compare0)
19769 (reload_muladdsi_compare0_scratch): Delete.
19771 2002-03-26 Loren J. Rittle <ljrittle@acm.org>
19773 * doc/install.texi (*-*-freebsd*): Update.
19775 2002-03-26 Richard Henderson <rth@redhat.com>
19777 * expr.h (ADD_PARM_SIZE): Cast INC to ssizetype.
19778 (SUB_PARM_SIZE): Cast DEC to ssizetype.
19780 * config/alpha/alpha.c (alpha_va_arg): Read MUST_PASS_IN_STACK
19781 types from the normal argument frame.
19783 * config/sparc/sparc.c (function_arg_pass_by_reference): Pass
19784 variable sized objects by reference.
19785 (sparc_va_arg): Receive them by reference too.
19787 2002-03-26 Hartmut Penner <hpenner@de.ibm.com>
19789 * config/s390/s390.c (s390_emit_epilogue): Change epilogue
19790 code to not restoring global registers.
19792 2002-03-26 Neil Booth <neil@daikokuya.demon.co.uk>
19794 * Makefile.in (ggc-common.o): Update.
19795 * c-decl.c (lang_mark_tree): Rename c_mark_tree.
19796 * c-lang.c (LANG_HOOKS_MARK_TREE): Redefine.
19797 * c-tree.h (c_mark_tree): New.
19798 * ggc-common.c: Include langhooks.h.
19799 (gcc_mark_trees): Use new langhook.
19800 * ggc-callbacks.c: Delete file.
19801 * ggc.h (lang_mark_tree): Remove.
19802 * langhooks-def.h (LANG_HOOKS_MARK_TREE): New.
19803 (LANG_HOOKS_INITIALIZER): Update.
19804 * langhooks.h (struct lang_hooks): New hook.
19806 * objc-lang.c (LANG_HOOKS_MARK_TREE): Redefine.
19808 2002-03-25 Zack Weinberg <zack@codesourcery.com>
19810 * doc/cpp.texi: Exclude entire Top node from printed manual.
19811 Move option index after directive index. Insert page breaks
19812 before GFDL and concept index. Index environment variables
19813 with command line options.
19814 * doc/cppenv.texi: Use @vtable for environment variable list.
19815 Add paragraph explaining semantics of empty elements in path
19816 variables. Exclude a cross-reference to Fishkill from the
19817 manpage. Remove an unnecessary cross-reference of the entry
19818 right above the referer. Don't use @anchor in text that goes
19820 * doc/cppopts.texi: Cross-reference the environment variables
19821 section, not the specific environment variable, for consistency.
19823 2002-03-25 Richard Henderson <rth@redhat.com>
19825 * recog.c (peephole2_optimize): Distribute EH_REGION -1 notes
19826 anywhere in the block. Don't refer to insns that have been
19827 removed from the chain. Iterate backward through the new insns.
19828 Don't refer to edges that have been removed.
19830 2002-03-26 Alan Modra <amodra@bigpond.net.au>
19832 * combine.c (simplify_comparison <ASHIFTRT, LSHIFTRT>): Correct
19833 test for overflow of constant.
19835 2002-03-25 Richard Earnshaw <rearnsha@arm.com>
19838 * arm.md (loadhi_preinc, loadhi_predec, loadhi_shiftpreinc)
19839 (loadhi_shiftpredec, loadhi-with-writeback peephole): Don't use
19840 these patterns on arm_archv4.
19842 2002-03-25 Danny Smith <dannysmith@sourceforge.users.net>
19844 * config/i386/mingw32.h (WINT_TYPE): Define as "short unsigned
19847 2002-03-25 Zack Weinberg <zack@codesourcery.com>
19849 * toplev.c: Don't include setjmp.h. Kill float_handler_set,
19850 float_handled, float_handler, float_signal, set_float_handler,
19851 and do_float_handler. Set handler for SIGFPE to crash_signal.
19852 * toplev.h: Don't prototype do_float_handler.
19854 * c-lex.c: Fold parse_float into lex_number. Make warning
19855 about portability of hex float constants more informative, and
19856 don't issue it on top of a syntax error.
19857 * fold-const.c: Fold const_binop_1 and fold_convert_1 into
19859 * real.h: Define REAL_VALUE_ABS here...
19860 * simplify-rtx.c: ... not here. Fold check_fold_consts,
19861 simplify_unary_real, simplify_binary_real, and
19862 simplify_binary_is2orm1 into their callers.
19863 * tree.c: Fold build_real_from_int_cst_1 into caller.
19865 * doc/tm.texi: Document REAL_VALUE_ABS and REAL_VALUE_NEGATIVE.
19867 * tsystem.h: Include float.h here...
19868 * libgcc2.c: ... not here.
19870 2002-03-25 Nick Clifton <nickc@cambridge.redhat.com>
19872 Fixes for: PR bootstrap/3591, target/5676
19873 * config/mcore/mcore.h (CC1_SPEC): Define only if not already
19874 defined. Do not disable exceptions or rtti.
19875 * config/mcore/mcore-pe.h (CC1_SPEC): Define before including
19876 mcore.h. Disable exceptions and rtti, since they are not
19879 2002-03-25 Neil Booth <neil@daikokuya.demon.co.uk>
19881 * c-decl.c (maybe_build_cleanup): Remove.
19882 * expr.c (expand_expr): Use langhook.
19883 * langhooks-def.h (lhd_return_null_tree,
19884 LANG_HOOKS_MAYBE_BUILD_CLEANUP): New.
19885 (LANGHOOKS_INITIALIZER): Update.
19886 * langhooks.c (lhd_return_null_tree): New.
19887 * langhooks.h (struct lang_hooks): New hook.
19888 * tree-inline.c (initialize_inlined_parameters): Use langhook.
19889 * tree.h (maybe_build_cleanup): Remove.
19891 2002-03-25 Jakub Jelinek <jakub@redhat.com>
19893 * regrename.c (build_def_use): Move recog_memoized
19894 before extract_insn.
19896 2002-03-25 Jakub Jelinek <jakub@redhat.com>
19899 * expr.c (emit_group_store): Handle storing into CONCAT.
19901 2002-03-25 Jakub Jelinek <jakub@redhat.com>
19903 * regrename.c (build_def_use): Share RTL between MATCH_OPERATOR and
19904 corresponding MATCH_DUP.
19906 2002-03-24 Richard Henderson <rth@redhat.com>
19908 * unroll.c (unroll_loop): Zero label_map.
19910 * gcse.c: Include except.h.
19911 * Makefile.in (gcse.o): Update.
19913 2002-03-24 Richard Henderson <rth@redhat.com>
19915 * varasm.c (asm_emit_uninitialised): Revert 2002-03-14 change.
19916 Do resolve_unique_section before shared data clause.
19918 2002-03-24 Richard Henderson <rth@redhat.com>
19920 * config/alpha/elf.h (STARTFILE_SPEC): Use crtbeginT with -static.
19922 2002-03-24 Richard Henderson <rth@redhat.com>
19924 * recog.c (peephole2_optimize): Split blocks when EH insns are
19925 generated in the middle of a block. Do global life update if
19928 2002-03-24 Richard Henderson <rth@redhat.com>
19930 * mips.c (mips_function_value): Only promote_mode for non-libcalls.
19932 2002-03-24 Neil Booth <neil@daikokuya.demon.co.uk>
19935 * gcc.c (cpp_options): Pass -MD through as -MD not -M -MF.
19936 * cppinit.c (cpp_handle_option): Set no_ouput if -MD or -MMD.
19937 (init_dependency_output): Don't make no_output decision here.
19939 2002-03-24 Andrew Cagney <ac131313@redhat.com>
19941 * stmt.c (check_for_full_enumeration_handling): Remove tests of
19942 warn_switch. Update description.
19943 (expand_end_case_type): Call check_for_full_enumeration_handling
19946 2002-03-24 Stephane Carrez <Stephane.Carrez@worldnet.fr>
19948 * config/m68hc11/m68hc11.c (m68hc11_autoinc_compatible_p): New function.
19949 (m68hc11_split_move): Call it to see if the source and destination
19950 operands use the same direction auto inc/dec mode, otherwise make the
19951 source an offsetable memory operand and generate an add.
19953 2002-03-24 Stephane Carrez <Stephane.Carrez@worldnet.fr>
19955 * config/m68hc11/m68hc11.md ("*subsi3_zero_extendhi"): Allow address
19956 register for operand 2.
19957 ("*subsi3_zero_extendqi"): Likewise.
19958 ("*iorhi3_gen"): Do the operation on the upper bits and then lower
19959 bits so that it is compatible with a pop.
19960 ("*andhi3_gen"): Likewise.
19961 ("xorhi3"): Likewise.
19963 2002-03-24 Neil Booth <neil@daikokuya.demon.co.uk>
19965 * cppinit.c (cpp_handle_option): Set warn_endif_labels if
19967 (cpp_post_options): ... not here.
19969 2002-03-24 Neil Booth <neil@daikokuya.demon.co.uk>
19970 Aldy Hernandez <aldyh@redhat.com>
19972 Removal of separate preprocessor cpp0.
19974 * Makefile.in (GCC_PASSES, STAGESTUFF, LIBCPP_OBJS,
19975 cpp0, install-common): Update.
19976 * c-common.c (flag_preprocess_only): New.
19977 (c_common_init): Preprocess for -E.
19978 * c-common.h (flag_preprocess_only): New.
19979 * c-decl.c (c_decode_option): Handle -E and -std=c++98.
19980 * c-objc-common.c (c_init_decl_processing): Exit quickly
19981 for NULL return from c_common_init.
19982 * cpplib.h (cpp_preprocess_file): New.
19983 * cppmain.c (main, general_init, pfile, progname): Remove.
19984 (do_preprocessing): Rename cpp_preprocess_file, don't call
19985 cpp_finish. Don't close stdout here.
19986 (setup_callbacks): Update prototype.
19987 * gcc.c (trad_capable_cpp, cpp_unique_options, default_compilers):
19989 * tradcpp.c (main): Ignore -quiet.
19991 * lang-specs.h (default_compilers): Preprocess with cc1obj.
19993 2002-03-24 Richard Henderson <rth@redhat.com>
19995 PR optimization/5742
19996 * machmode.def: Add inner mode field to complex modes.
19997 * config/mips/mips.c (mips_function_value): Always define. Add
19998 new argument to handle libcalls.
19999 * config/mips/mips.h (LIBCALL_VALUE): Use mips_function_value.
20000 (FUNCTION_VALUE): Likewise.
20001 * config/mips/abi64.h (FUNCTION_VALUE): Remove.
20002 * config/mips/mips-protos.h: Update.
20004 2002-03-23 Richard Henderson <rth@redhat.com>
20006 * config/sparc/sparc.c (sparc_emit_floatunsdi): New.
20007 * config/sparc/sparc-protos.h: Update.
20008 * config/sparc/sparc.md (floatunsdisf2, floatunsdidf2): New.
20010 2002-03-23 Richard Henderson <rth@redhat.com>
20012 * config/sparc/gmon-sol2.c (internal_mcount): Assume either
20013 _start or _init begins the text segment.
20015 2002-03-23 David Edelsohn <edelsohn@gnu.org>
20017 * config/rs6000/rs6000.h (RETURN_IN_MEMORY): Cast to HOST_WIDE_INT
20018 not HOST_WIDEST_INT.
20019 (RS6000_ARG_SIZE): Remove unsigned cast of int_size_in_bytes.
20021 2002-03-23 Richard Earnshaw <rearnsha@arm.com>
20024 * arm.md (return, sibcall_epilogue): Pass const_true_rtx as the
20025 operand argument to output_return_instruction.
20026 * arm.c (arm_print_operand, case 'd'): If the operand is
20027 const_true_rtx then just return.
20028 (arm_print_operand, case 'D'): If the operand is const_true_rtx
20031 2002-03-23 Andrew Cagney <ac131313@redhat.com>
20033 * doc/invoke.texi (Option Summary): Mention -Wswitch-default.
20034 (Warning Options): Document -Wswitch-default.
20035 * toplev.c (W_options): Add -Wswitch-default. Update comment on
20037 (warn_switch_default): Define variable.
20038 (warn_switch): Update comment.
20039 * flags.h (warn_switch_default): Declare variable.
20040 (warn_switch): Update comment.
20041 * stmt.c (expand_end_case): Check for and, when
20042 warn_switch_no_default, warn of a missing default case.
20044 2002-03-23 Alan Modra <amodra@bigpond.net.au>
20046 * real.h (N): Special case 128 bit doubles.
20048 * combine.c (simplify_comparison): When widening modes, ignore
20049 sign extension on CONST_INTs.
20051 2002-03-22 Bob Wilson <bob.wilson@acm.org>
20053 * config/xtensa/xtensa.c (print_operand): Fix incorrect mode
20054 passed to adjust_address. Fix comment formatting.
20057 2002-03-22 Zack Weinberg <zack@codesourcery.com>
20059 * real.h: Don't define REAL_INFINITY or REAL_IS_NOT_DOUBLE.
20060 Always make REAL_VALUE_TYPE a struct containing an array of
20061 HOST_WIDE_INT, not a double. Tidy up the code deciding how
20062 big it is. Don't declare or use union real_extract.
20064 * emit-rtl.c (init_emit_once), varasm.c (immed_real_const_1,
20065 decode_rtx_const, output_constant_pool), config/a29k/a29k.c
20066 (print_operand), config/arm/arm.c (output_move_double),
20067 config/arm/arm.md (consttable_4, consttable_8),
20068 config/romp/romp.c (output_fpops), config/s390/s390.h
20069 (ASM_OUTPUT_SPECIAL_POOL_ENTRY), config/xtensa/xtensa.c
20070 (xtensa_output_literal): Don't use union real_extract.
20072 * config/dsp16xx/dsp16xx.c (print_operand), config/i860/i860.c
20073 (sfmode_constant_to_ulong), config/ns32k/merlin.h
20074 (PRINT_OPERAND), config/ns32k/ns32k.c (print_operand),
20075 config/pdp11/pdp11.h (PRINT_OPERAND), config/we32k/we32k.h
20076 (PRINT_OPERAND): Don't use local version of union
20079 * config/convex/convex.c (check_float_value), config/vax/vax.c
20080 (vax_float_literal), config/m88k/m88k.md (divdf3),
20081 config/dsp16xx/dsp16xx.md (fixuns_trunchfhi2),
20082 config/pdp11/pdp11.c (output_move_quad): Don't do host
20083 arithmetic on target floating point quantities.
20085 * config/a29k/a29k.md, config/dsp16xx/dsp16xx.c
20086 (output_dsp16xx_float_const): Don't test HOST_FLOAT_FORMAT.
20088 * fold-const.c (fold), simplify-rtx.c (simplify_binary_real):
20089 Use MODE_HAS_INFINITIES rather than #ifdef REAL_INFINITY.
20091 * real.c (earith): Test INFINITY rather than REAL_INFINITY;
20092 NANS implies INFINITY, so can drop #ifdef NANS inside #ifndef
20094 * print-rtl.c (print_rtx): Disable code which needs
20095 floating-point emulator.
20096 * libgcc2.c: Include float.h and use DBL_MANT_DIG,
20097 FLT_MANT_DIG, to define DF_SIZE and SF_SIZE, rather than
20098 depending on HOST_FLOAT_FORMAT to be defined properly.
20100 * config/1750a/1750a.c (get_double, float_label): Delete.
20101 (print_operand): Delete huge commented-out chunk. Use
20102 REAL_VALUE_TO_DECIMAL.
20103 * config/1750a/1750a-protos.h: Delete prototypes of deleted
20105 * config/convex/convex.h: Always set TARGET_FLOAT_FORMAT to
20107 * config/i370/i370.h (PRINT_OPERAND [TARGET_HLASM version]):
20108 Use REAL_VALUE_TO_DECIMAL as ELF version does.
20109 * config/m88k/m88k.c (real_power_of_2_operand,
20110 legitimize_operand): Take the REAL_VALUE_TYPE and/or union
20111 real_extract out of the union; run the input through
20112 REAL_VALUE_TO_TARGET_DOUBLE, then plug the pair of longwords
20113 from that into the union.
20114 * config/pdp11/pdp11.c (output_move_double): Rearrange
20115 parentheses to make automatic indenter happy.
20117 * doc/tm.texi (Cross-compilation): Rename node to "Floating
20118 Point" and rewrite to describe current situation. Also adjust
20119 documentation of REAL_VALUE_TO_TARGET_SINGLE and friends to
20121 * doc/rtl.texi: Adjust cross reference.
20123 2002-03-22 Bob Wilson <bob.wilson@acm.org>
20125 * config/xtensa/xtensa-protos.h (non_acc_reg_operand): Remove.
20126 (xtensa_valid_move, xtensa_preferred_reload_class): Define.
20127 * config/xtensa/xtensa.c (non_acc_reg_operand): Remove.
20128 (xtensa_valid_move, xtensa_preferred_reload_class): Define to
20129 prevent use of sp as a reload register.
20130 (xtensa_emit_move_sequence): Use xtensa_valid_move instead of
20131 non_acc_reg_operand.
20132 * config/xtensa/xtensa.h (PREDICATE_CODES): Remove non_acc_reg_operand.
20133 (PREFERRED_RELOAD_CLASS): Move code to xtensa_preferred_reload_class.
20134 * config/xtensa/xtensa.md (movsi_internal, movhi_internal,
20135 movqi_internal): Use xtensa_valid_move instead of non_acc_reg_operand.
20137 2002-03-22 Neil Booth <neil@daikokuya.demon.co.uk>
20139 * cpphash.h (struct cpp_reader): Remove mls_line and mls_col.
20140 * cpplex.c (unterminated): Delete.
20141 (parse_string): No string literal may extend over multiple
20142 lines. Suppress the error when preprocessing assembly.
20143 * cppmain.c (scan_translation_unit): Strings are single-line.
20145 * doc/cpp.texi: Update to match.
20147 2002-03-22 Jakub Jelinek <jakub@redhat.com>
20149 PR optimization/5854
20150 * config/m68hc11/m68hc11.h (CONST_OK_FOR_LETTER_VALUE_P): Use K for 0.
20152 (CONST_DOUBLE_OK_FOR_LETTER_P): Use G for 0.0.
20153 (EXTRA_CONSTRAINT): Use S for non-push memory operand.
20154 * config/m68hc11/m68hc11.c (m68hc11_split_move): Handle setting from
20155 const0 if scratch register was not allocated.
20156 (m68hc11_reload_operands, m68hc11_gen_lowpart, m68hc11_gen_highpart,
20157 m68hc11_z_replacement): Replace gen_rtx (CONST_INT, VOIDmode, ...)
20158 with GEN_INT (...).
20159 (m68hc11_reorg): Compute BLOCK_FOR_INSN before reload_cse_regs.
20160 * config/m68hc11/m68hc11.md: Replace gen_rtx (CONST_INT, VOIDmode, ...)
20161 with GEN_INT (...) everywhere. Remove constraints in define_split
20163 (movdi_internal, movdf_internal, movsi_internal, movsf_internal): Don't
20164 require scratch register for setting 0 into regs/non-pushable memory.
20166 2002-03-22 Alexandre Oliva <aoliva@redhat.com>
20168 * config/mips/mips.h (MASK_RETURN_ADDR): Define.
20169 (TARGET_PTRMEMFUNC_VBIT_LOCATION): Define.
20171 2002-03-22 Phil Edwards <pme@gcc.gnu.org>
20173 * cpplib.h (struct cpp_options): New member, warn_endif_labels.
20174 * cppinit.c (cpp_create_reader): On by default.
20175 (cpp_handle_option): Handle -W[no-]endif-labels.
20176 (cpp_post_options): Also enable if -pedantic.
20177 * cpplib.c (do_else): Use it.
20178 (do_endif): Likewise.
20179 * doc/cppopts.texi: Document new option.
20180 * doc/invoke.texi: Document new option.
20182 2002-03-22 Lars Brinkhoff <lars@nocrew.org>
20184 * config/i386/i386.c, config/i386/i386.md: Change all occurences
20185 of GEN_INT (trunc_int_for_mode (...)) to gen_int_mode (...).
20187 2002-03-22 Alexandre Oliva <aoliva@redhat.com>
20189 * flow.c (calculate_global_regs_live): Clear aux fields of
20192 2002-03-22 Jakub Jelinek <jakub@redhat.com>
20194 * config/v850/v850.c (v850_reorg): Only call alter_subreg on
20195 REG or MEM subregs, pass rtx * instead of rtx to it.
20196 * config/i860/i860.c (output_delayed_branch, output_delay_insn): Pass
20197 rtx * instead of rtx to alter_subreg.
20198 * config/m32r/m32r.c (gen_split_move_double): Likewise.
20199 * config/pj/pj.c (pj_output_rval): Likewise.
20201 2002-03-22 Richard Henderson <rth@redhat.com>
20204 * config/ia64/ia64.h (CUMULATIVE_ARGS): Add int_regs.
20205 (INIT_CUMULATIVE_ARGS, INIT_CUMULATIVE_INCOMING_ARGS): Update.
20206 * config/ia64/ia64.c (ia64_function_arg_advance): Set int_regs.
20207 (ia64_expand_prologue): Look at int_regs, not words, for number
20208 of incomming int regs.
20210 2002-03-22 Andrew MacLeod <amacleod@redhat.com>
20212 * expr.c (expand_expr): A RESULT_DECL is part of a call.
20214 Fri Mar 22 16:30:42 CET 2002 Jan Hubicka <jh@suse.cz>
20216 * toplev.c (flag_loop_optimize, flag_crossjumping):
20217 New static variables.
20218 (rest_of_compilation): Conditionalize crossjumping and
20220 (parse_options_and_default_flags): Default loop_optimize and
20222 (lang_independent_options): Add -fcrossjumping and -floop-optimize
20223 * invoke.texi (crossjumping, loop-optimize): Document.
20225 2002-03-22 Richard Sandiford <rsandifo@redhat.com>
20227 * real.c (eiisneg): Move outside #ifdef NANS.
20229 Fri Mar 22 12:08:36 CET 2002 Jan Hubicka <jh@suse.cz>
20231 * cfgcleanup.c (outgoing_edges_math): Fix condition; relax
20232 frequencies match; avoid match on different loop depths.
20233 (try_crossjump_to_bb): Kill tests that no longer brings time
20235 * cfgrtl.c (force_nonfallthru_and_redirect): Fix loop_depth
20237 (split_edge): Likewise.
20239 * flow.c (update_life_info_in_dirty_blocks): Fix uninitialized
20242 * Makefile.in (cfgrtl): Add insn-config.h depenendency.
20243 * cfgrtl.c: Include insn-config.h
20244 (split_block) Dirtify block in presence of conditional execution
20246 2002-03-22 Richard Sandiford <rsandifo@redhat.com>
20248 * config/mips/abi64.h (SETUP_INCOMING_VARARGS): Undefine.
20249 * config/mips/mips-protos.h (mips_setup_incoming_varargs): Declare.
20250 (function_arg): Constify CUMULATIVE_ARGS.
20251 (function_arg_partial_nregs, function_arg_pass_by_reference): Likewise.
20252 * config/mips/mips.h (UNITS_PER_FPVALUE): Zero when TARGET_SOFT_FLOAT.
20253 (UNITS_PER_DOUBLE): New macro.
20254 (SETUP_INCOMING_VARARGS): Define. Use mips_setup_incoming_varargs.
20255 (CUMULATIVE_ARGS): Reformat. Remove num_adjusts workaround and
20256 last_arg_fp field. Replace arg_words and fp_arg_words with gp_regs,
20257 fp_regs and stack_words.
20258 (EABI_FLOAT_VARARGS_P): New macro.
20259 * config/mips/mips.c (struct mips_arg_info): New.
20260 (mips_arg_info): New function.
20261 (function_arg_advance): Use it. Add adjustment instructions here
20262 rather than in function_arg.
20263 (function_arg): Constify CUMULATIVE_ARGS. Use mips_arg_info. Check
20264 for VOIDmode at the beginning of the function.
20265 (function_partial_nregs): Constify CUMULATIVE_ARGS. Use mips_arg_info.
20266 (function_arg_pass_by_reference): Likewise.
20267 (mips_setup_incoming_varags): New, largely based on old abi64.h code.
20268 (mips_build_va_list): Test EABI_FLOAT_VARARGS_P.
20269 (mips_va_start): Likewise. Use the new stack_words field of
20270 CUMULATIVE_ARGS to set up overflow area. Reformat.
20271 (mips_va_arg): Test EABI_FLOAT_VARARGS_P. Unify EABI handling of
20272 doubles and other types, aligning the overflow pointer for non-doubles
20273 too. Remove some code duplication. Replace hard-coded constants.
20275 2002-03-22 Richard Sandiford <rsandifo@redhat.com>
20277 * config/mips/mips.h (FUNCTION_ARG_REGNO_P): Simplify.
20278 (CLASS_UNITS): Undefine.
20279 (CLASS_MAX_NREGS): Use FP_INC.
20280 * config/mips/mips.c (compute_frame_size): Likewise.
20281 (override_options): Use FP_INC and UNITS_PER_FPVALUE.
20283 2002-03-22 Neil Booth <neil@daikokuya.demon.co.uk>
20285 * cpplex.c (parse_identifier_slow): Rename parse_slow, adjust
20286 prototype, and handle lexing numbers and identifiers.
20287 (parse_identifier): Update to new form of parse_slow.
20288 (parse_number): Fast path only, use parse_slow otherwise.
20289 (_cpp_lex_direct): Update calls to parse_number.
20291 2002-03-21 DJ Delorie <dj@redhat.com>
20293 * bb-reorder.c (make_reorder_chain_1): Protect against
20294 when redundant edges are omitted.
20295 * predict.c (dump_prediction): Likewise.
20297 2002-03-21 Richard Henderson <rth@redhat.com>
20300 * fixinc/inclhack.def (solaris_stdio_tag): New.
20301 * fixinc/fixincl.x: Regenerate.
20303 2002-03-21 Eric Botcazou <ebotcazou@multimania.com>
20306 * c-typeck.c (process_init_element): Flag non-static
20307 initialization of a flexible array member as illegal.
20309 2002-03-22 Alan Modra <amodra@bigpond.net.au>
20311 * config/rs6000/t-linux64: New.
20312 * config.gcc (powerpc64-*-linux* <tmake_file>): Drop t-ppcos and
20313 t-ppccomm. Use t-rs6000 and t-linux64.
20314 (powerpc64-*-gnu* <tmake_file>): Likewise.
20315 * mklibgcc.in (SHLIB_MKMAP_OPTS): New variable.
20316 * mkmap-symver.awk (dotsyms): If set, output .foo as well as foo.
20317 * Makefile.in (SHLIB_MKMAP_OPTS): Pass to mklibgcc.
20319 2002-03-21 Aldy Hernandez <aldyh@redhat.com>
20321 * langhooks.c (lhd_tree_inlining_cannot_inline_tree_fn): Check
20322 flag_really_no_inline instead of optimize == 0.
20324 * c-objc-common.c (c_cannot_inline_tree_fn): Same.
20326 * cp/tree.c (cp_cannot_inline_tree_fn): Same.
20328 * flags.h (flag_really_no_inline): New.
20330 * c-common.c (c_common_post_options): Initialize
20331 flag_really_no_inline.
20333 * toplev.c (flag_really_no_inline): New.
20335 2002-03-21 Jakub Jelinek <jakub@redhat.com>
20337 * config/avr/avr.md (length): Fix length computation for
20338 conditional branches.
20340 2002-03-21 Neil Booth <neil@daikokuya.demon.co.uk>
20342 * Makefile.in (fold-const.o, stor-layout.o, stmt.o,
20343 sdbout.o, profile.o): Update.
20344 * c-common.c (c_common_nodes_and_builtins): Use pushdecl
20346 * c-common.h (gettags): Move here from tree.h.
20347 * c-tree.h (pushdecl, pushlevel, poplevel, set_block,
20348 insert_block, getdecls, kept_level_p, global_bindings_p): New.
20349 * dbxout.c (dbxout_init): Use getdecls langhook.
20350 * expr.c (expand_expr): Use insert_block langhook.
20351 * fold-const.c: Include langhooks.h.
20352 (fold_range_test, fold_binary_op_with_conditional_arg,
20353 fold): Use global_bindings_p langhook.
20354 * integrate.c (expand_inline_function): Use insert_block langhook.
20355 * langhooks-def.h (LANG_HOOKS_DECLS, LANG_HOOKS_PUSHLEVEL,
20356 LANG_HOOKS_POPLEVEL, LANG_HOOKS_GLOBAL_BINDINGS_P,
20357 LANG_HOOKS_INSERT_BLOCK, LANG_HOOKS_SET_BLOCK, LANG_HOOKS_PUSHDECL,
20358 LANG_HOOKS_GETDECLS): New.
20359 (LANG_HOOKS_INITIALIZER): Update.
20360 * langhooks.c (lhd_clear_binding_stack): Use global_bindings_p
20362 * langhooks.h (struct lang_hooks_for_decls): New.
20363 (struct lang_hooks): Update.
20364 * profile.c: Include langhooks.h.
20365 (output_func_start_profiler): Use new langhooks.
20366 * sdbout.c: Include langhooks.h.
20367 (sdbout_init, sdbout_finish): Use getdecls langhook.
20368 * stmt.c: Include langhooks.h.
20369 (expand_fixup, fixup_gotos): Use new langhooks.
20370 * stor-layout.c: Include langhooks.h.
20371 (variable_size): Use global_bindings_p langhook.
20372 * toplev.c (compile_file): Use getdecls langhook.
20373 * tree-inline.c (remap_block): Use insert_block langhook.
20374 * tree.h (pushdecl, pushlevel, poplevel, set_block, gettags,
20375 insert_block, getdecls, kept_level_p, global_bindings_p): Remove.
20377 2002-03-21 Richard Henderson <rth@redhat.com>
20379 * config/rs6000/rs6000.c (rs6000_select_rtx_section): Put symbolic
20380 constants in .data when -fpic.
20382 2002-03-21 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
20384 * doc/contrib.texi (Contributors): Use GNU/Linux instead of Linux
20387 2002-03-21 Tom Tromey <tromey@redhat.com>
20389 * config/i386/sol2.h (ASM_QUAD): Undef. Fixes PR bootstrap/5948.
20391 Thu Mar 21 09:50:48 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
20393 * config/ia64/ia64.c (hfa_element_mode, case ARRAY_TYPE): Recurse.
20395 * expr.c (emit_group_store): Don't copy const0_rtx to a CONCAT.
20397 2002-03-21 Eric Botcazou <ebotcazou@multimania.com>
20398 Richard Henderson <rth@redhat.com>
20401 * c-common.c (c_expand_expr): Preserve result of a statement
20402 expression if needed.
20404 2002-03-21 Jakub Jelinek <jakub@redhat.com>
20407 * genrecog.c (maybe_both_true_mode): Remove.
20408 (maybe_both_true_2, write_switch): Revert 2001-07-17 changes.
20409 * machmode.def (Pmode): Likewise.
20411 Thu Mar 21 01:55:06 EST 2002 John Wehle (john@feith.com)
20413 * alias.c: (nonlocal_mentioned_p): Use for_each_rtx.
20414 (nonlocal_mentioned_p_1): New function.
20415 (nonlocal_referenced_p, nonlocal_referenced_p_1): Likewise.
20416 (nonlocal_set_p, nonlocal_set_p_1): Likewise.
20417 (mark_constant_function): Recognize pure functions.
20418 * rtl.h (global_reg_mentioned_p): New prototype.
20419 * rtlanal.c (global_reg_mentioned_p,
20420 global_reg_mentioned_p_1): New function.
20422 2002-03-21 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
20424 * fixinc/inclhack.def (alpha_assert): Fix assert macro in Tru64
20426 * fixinc/fixincl.x: Regenerate.
20428 2002-03-20 Jason Merrill <jason@redhat.com>
20430 * config/i386/cygwin.h (DWARF2_UNWIND_INFO): Define to 0.
20432 2002-03-20 Michael Meissner <meissner@redhat.com>
20434 * doc/invoke.texi (Optimize Options): Document that -O2 sets
20437 2002-03-20 Bob Wilson <bob.wilson@acm.org>
20439 * config/xtensa/xtensa.h (ASM_OUTPUT_POOL_PROLOGUE): Emit a
20440 ".literal_position" directive before the constant pool.
20442 2002-03-20 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
20444 * doc/contrib.texi (Contributors): Update Geoffrey Keating.
20445 Add Craig Rodrigues.
20446 Add Brad Lucier to testers.
20448 2002-03-20 Jakub Jelinek <jakub@redhat.com>
20451 * config/arc/arc.md (movsicc, movdicc, movsfcc, movdfcc): Add mode
20453 (movsicc_insn, movdicc_insn, movsfcc_insn, movdfcc_insn): Likewise.
20454 * config/arc/arc.c (arc_final_prescan_insn): Use extract_insn_cached
20455 instead of insn_extract.
20457 2002-03-20 Jakub Jelinek <jakub@redhat.com>
20460 * config/fr30/fr30.md (jump): Remove clobber of fixed register.
20462 * genemit.c (output_added_clobbers_hard_reg_p): Only output return
20463 stmt if some case has been output.
20465 2002-03-20 Jakub Jelinek <jakub@redhat.com>
20468 * config/i386/i386.md (movdicc_c_rex64, movsicc_noc, movhicc_noc,
20469 movsfcc_1, movdfcc_1): Add %O2.
20470 * config/i386/i386.c (print_operand): Handle %ON.
20471 Print . before float condition codes in Sun as cmov syntax.
20472 * config/i386/sol2.h (CMOV_SUN_AS_SYNTAX): Define for Sun as.
20473 * config.gcc (i[34567]86-*-solaris2*): Remove comment which is
20476 2002-03-20 Philip Blundell <pb@nexus.co.uk>
20478 * config/arm/arm.c (arm_output_epilogue): Don't generate separate
20479 return instruction if PC was popped.
20481 2002-03-20 Bob Wilson <bob.wilson@acm.org>
20483 * config/xtensa/xtensa.md: Remove unused type attributes.
20484 (adddi_carry, subddi_carry): Change type attribute to "multi".
20486 2002-03-19 Dale Johannesen <dalej@apple.com>
20488 PR optimization/5999, middle-end/5731
20489 * expr.c (expand_expr) [RDIV_EXPR]: Only convert real divisions into
20490 multiplications by reciprocals.
20492 2002-03-20 Neil Booth <neil@daikokuya.demon.co.uk>
20494 * Makefile.in: Update.
20495 * c-common.c: Include langhooks.h.
20496 (inline_forbidden_p): Use new hook.
20497 * diagnostic.c: Include langhooks.h.
20498 (format_with_decl, announce_function,
20499 default_print_error_function): Use new hook.
20500 * dwarf2out.c (dwarf2_name): Use new hook.
20501 * function.c: Include langhooks.h.
20502 (init_function_start): Use new hook.
20503 * langhooks-def.h (lhd_decl_printable_name): New.
20504 (LANGHOOKS_DECL_PRINTABLE_NAME): New.
20505 (LANGHOOKS_INITIALIZER): Update.
20506 * langhooks.c (lhd_decl_printable_name): New.
20507 * langhooks.h (struct lang_hooks): New hook.
20508 * toplev.c (decl_name, decl_printable_name): Remove.
20509 (open_dump_file): Use new hook.
20510 (process_options): Remove old hook.
20511 * tree.h (decl_printable_name): Remove.
20513 * objc-act.c (objc_init): Remove old hook.
20514 (objc_printable_name): Export.
20515 * objc-act.h (objc_printable_name): New.
20516 * objc-lang.c (LANG_HOOKS_DECL_PRINTABLE_NAME): Redefine.
20518 2002-03-19 Jim Blandy <jimb@redhat.com>
20520 * c-lex.c (cb_file_change): Pass the #inclusion's line number to
20521 the start_source_file debug hook, not the current line number.
20523 2002-03-19 Richard Henderson <rth@redhat.com>
20525 * flow.c (EH_USES): Provide default.
20526 (calculate_global_regs_live): Use it for EH edges and noreturn calls.
20527 * doc/tm.texi (EH_USES): New.
20529 * config/ia64/ia64.c (ia64_eh_uses): New.
20530 * config/ia64/ia64-protos.h: Update.
20531 * config/ia64/ia64.h (EH_USES): New.
20533 2002-03-19 Richard Henderson <rth@redhat.com>
20535 * varasm.c (output_constant_def): Fix stupid typo.
20537 2002-03-19 Richard Henderson <rth@redhat.com>
20540 * except.c (current_function_has_exception_handlers): New.
20541 * except.h: Declare it.
20542 * sibcall.c (optimize_sibling_and_tail_recursive_call): Use it.
20543 Combine tests that disable all sibcalls for the function.
20545 2002-03-19 Olivier Hainque <hainque@act-europe.fr>
20547 * varasm.c (output_constant_def): Don't call ENCODE_SECTION_INFO
20550 2002-03-19 Richard Henderson <rth@redhat.com>
20553 * config/ia64/ia64.c: Revert 2002-03-01 patch.
20554 * config/ia64/ia64.h (INIT_EXPANDERS): New.
20556 2002-03-19 Jim Blandy <jimb@redhat.com>
20558 * cppmacro.c (cpp_macro_definition): Emit a space after the macro
20559 name, even if the replacement list contains no tokens, as required
20562 2002-03-19 Jason Merrill <jason@redhat.com>
20564 * varasm.c (globalize_decl): Get the name from the RTL, not
20565 DECL_ASSEMBLER_NAME.
20567 * Makefile.in (LIBGCC2_DEBUG_CFLAGS): Set to -g.
20569 2002-03-19 Bob Wilson <bob.wilson@acm.org>
20571 * config/xtensa/xtensa.md (adddi3, adddi_carry, subdi3,
20572 subdi_carry): Define.
20574 2002-03-19 David Edelsohn <edelsohn@gnu.org>
20576 * config/rs6000/rs6000.c (rs6000_override_options): Only warn
20577 about -fpic/-fPIC if extra_warnings set.
20579 2002-03-19 David Edelsohn <edelsohn@gnu.org>
20581 * expr.c (expand_expr): Sign-extend CONST_INT generated from
20582 TREE_STRING_POINTER.
20583 * fold-const.c (fold): Delete #if 0 ARRAY_REF case.
20585 Tue Mar 19 14:12:32 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
20587 * config/sparc/sparc.h (CAN_ELMINIATE): Can only eliminate FP
20588 in favor of SP if FRAME_POINTER_REQUIRED is false.
20590 2002-03-19 Lars Brinkhoff <lars@nocrew.org>
20592 * emit-rtl.c (gen_int_mode): New function.
20593 * rtl.h: Prototype for it.
20594 * combine.c (make_extraction, simplify_comparison), expmed.c
20595 (store_bit_field, expand_mult_highpart, expand_divmod), expr.c
20596 (convert_modes, store_field), optabs.c (expand_fix),
20597 simplify-rtx.c (neg_const_int, simplify_unary_real),
20599 * config/rs6000/rs6000.c, config/rs6000/rs6000.md:
20600 Use it instead of GEN_INT (trunc_int_for_mode (...)).
20602 2002-03-19 Jakub Jelinek <jakub@redhat.com>
20605 * langhooks.h (struct lang_hooks_for_tree_inlining): Add
20606 convert_parm_for_inlining.
20607 * c-lang.c (LANG_HOOKS_TREE_INLINING_CONVERT_PARM_FOR_INLINING):
20609 * langhooks-def.h: Likewise.
20610 * objc/objc-lang.c: Likewise.
20611 * langhooks.c (lhd_tree_inlining_convert_parm_for_inlining): New
20613 * tree-inline.c (initialize_inlined_parameters):
20614 Call convert_parm_for_inlining lang hook if needed.
20615 * c-typeck.c (c_convert_parm_for_inlining): New function.
20616 * c-tree.h (c_convert_parm_for_inlining): Add prototype.
20618 2002-03-18 Mark Mitchell <mark@codesourcery.com>
20620 * calls.c (precompute_arguments): Do not assume that temporaries
20621 can be destroyed after expanding the argument.
20622 (expand_call): Likewise.
20624 2002-03-15 Eric Christopher <echristo@redhat.com>
20626 * config/mips/mips.md (movdf_internal2): Add two new move constraints.
20627 Fix register preference on last change.
20628 * config/mips/mips.c (mips_return_in_memory): New function.
20629 * config/mips/mips.h (RETURN_IN_MEMORY): Use.
20630 * config/mips/mips-protos.h: Declare.
20631 * config/mips/abi64.h (RETURN_IN_MEMORY): Remove. Add to above.
20632 * config/mips/elf64.h: Add #ifndef/#endif brackets around defaults.
20634 2002-03-18 Alexandre Oliva <aoliva@redhat.com>
20636 * config/mips/mips.md (andsi3) [TARGET_MIPS16]: Force operand 1 to
20638 (anddi3, iorsi3): Likewise.
20640 * config/mips/mips.h (ENCODE_SECTION_INFO) [TARGET_MIPS16]: Don't
20641 use %gprel for symbols that are going to be placed in linkonce
20644 * config/mips/mips.h (ELIMINABLE_REGS): Can't eliminate
20645 RETURN_ADDRESS_POINTER_REGNUM to $ra.
20646 (CAN_ELIMINATE): Only eliminate it to $sp if a frame pointer is
20647 not needed. Disregard leaf_function_p().
20648 (INITIAL_ELIMINATION_OFFSET): Adjust for elimination of rap to
20649 mips16 frame pointer.
20650 * config/mips/mips.md (store ra): Only to small SP offsets.
20651 2001-08-22 Graham Stott <grahams@redhat.com>
20652 * config/mips/mips.h (RETURN_ADDR_RTX): For a leaf function
20653 return a REG rtx for the return address register.
20655 2002-03-18 Bob Wilson <bob.wilson@acm.org>
20657 * config/xtensa/xtensa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Treat
20658 constant-pool addresses as "mode-dependent".
20659 (GO_IF_LEGITIMATE_ADDRESS): Rename macro arguments.
20661 2002-03-18 Jakub Jelinek <jakub@redhat.com>
20664 * expr.c (emit_group_load): Use extract_bit_field if
20665 needed for CONCAT arguments.
20667 2002-03-18 Richard Earnshaw <rearnsha@arm.com>
20670 * arm.md (tablejump): Make this a define_expand. For PIC add the
20671 offset to the base of the table.
20672 (thumb_tablejump): Matcher for Thumb tablejump insn.
20673 * config/arm/aout.h (ASM_OUTPUT_ADDR_DIFF_ELT): Output thumb entries
20674 as the difference of two labels.
20675 * config/arm/aof.h (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
20676 * config/arm/elf.h (JUMP_TABLES_IN_TEXT_SECTION): Only put ARM jump
20677 tables in the code.
20678 * config/arm/coff.h (JUMP_TABLES_IN_TEXT_SECTION): Likewise.
20679 * arm.c (get_jump_table_size): If the table is not in the text
20680 section, return zero.
20682 2002-03-18 Bernd Schmidt <bernds@redhat.com>
20684 * config/arm/arm.c (arm_gen_movstrqi): Use gen_lowpart instead
20686 (arm_reload_out_hi): Use gen_lowpart instead of
20687 gen_rtx_SUBREG to access QImode components.
20688 * config/arm/arm.md: Disable zero_extend split for QImode
20689 subregs in BIG_ENDIAN mode.
20690 (storehi_bigend): Match use of least significant byte.
20691 (storeinthi): Remove extraneous SUBREG.
20692 Add missing construction of operands[2].
20693 (movhi): Use gen_lowpart in place of gen_rtx_SUBREG.
20694 (movqi): Use gen_lowpart in place of gen_rtx_SUBREG.
20695 Replace gen_rtx (SUBREG) with gen_rtx_SUBREG.
20697 2002-03-18 Aldy Hernandez <aldyh@redhat.com>
20699 * config/rs6000/rs6000.h (PREDICATE_CODES): Add PARALLEL to
20702 2002-03-17 Richard Henderson <rth@redhat.com>
20704 * config/alpha/alpha.c (alpha_emit_set_const_1): Build add insns
20707 2002-03-17 Hans-Peter Nilsson <hp@bitrange.com>
20709 * config/mmix/mmix.md ("fixuns_truncdfdi2"): Use (unsigned_fix:DI
20710 (unsigned_fix:DF op1)), not (unsigned_fix:DI (fix:DF op1)).
20712 2002-03-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
20714 * ifcvt.c (dead_or_predicable): Fix uninitialized variable.
20716 * predict.c (estimate_bb_frequencies): Delete unused variables.
20718 2002-03-17 Richard Henderson <rth@redhat.com>
20720 * config/ia64/ia64.c (ia64_attribute_table): Move before
20721 targetm definition. Make static.
20723 2002-03-17 Neil Booth <neil@daikokuya.demon.co.uk>
20725 * c-common.h (yyparse, c_common_parse_file): New.
20726 * c-lang.c: Include c-common.h.
20727 (LANG_HOOKS_PARSE_FILE): Redefine.
20728 * c-lex.c: Include c-common.h.
20729 (yyparse): Rename c_common_parse_file. Call yyparse.
20730 * c-parse.in (yyparse): Remove macro.
20731 * c-tree.h (yyparse_1): Remove.
20732 * langhooks-def.h (LANG_HOOKS_PARSE_FILE): New.
20733 (LANG_HOOKS_INITIALIZER): Update.
20734 * langhooks.h (struct lang_hoooks): New hook parse_file.
20735 * toplev.c (compile_file): Use parse_file hook.
20736 * tree.h (yyparse): Remove.
20737 * objc/objc-lang.c (LANG_HOOKS_PARSE_FILE): Redefine.
20739 2002-03-17 Hans-Peter Nilsson <hp@bitrange.com>
20741 * config/mmix/mmix.md ("truncdfsf2"): Correct operator is
20742 float_truncate, not fix.
20743 ("*truncdfsf2_real"): Ditto.
20744 ("*nonlocal_goto_receiver_expanded"): Fix output template formatting.
20746 * config/mmix/mmix.h (WCHAR_TYPE, WCHAR_TYPE_SIZE): Don't define.
20748 2002-03-16 Alexandre Oliva <aoliva@redhat.com>
20750 * config/mips/mips.h (CAN_ELIMINATE): Don't eliminate rap to $fp
20751 (s8), but rather HARD_FRAME_POINTER_REGNUM. Add parentheses
20752 where appropriate. Make the second reference to
20753 leaf_function_p a function call, as intended. Reindented.
20755 * config/mips/mips.h (ISA_HAS_COND_TRAP): Not available on MIPS16.
20756 * config/mips/mips.md (trap) [TARGET_MIPS16]: Emit `break 0'.
20758 * config/mips/mips.md (addsi3, adddi3): Use scratch register to
20759 add register to non-constant into sp.
20761 * config/mips/mips-protos.h (embedded_pic_fnaddr_reg): New.
20762 * config/mips/mips.h (embedded_pic_fnaddr_rtx): Lose.
20763 (mips16_gp_pseudo_rtx): Lose.
20764 (INIT_EXPANDERS): Deleted.
20765 * config/mips/mips.c (mips_init_machine_status): New.
20766 (mips_free_machine_status): New.
20767 (mips_mark_machine_status): New.
20768 (override_options): Set them.
20769 (embedded_pic_fnaddr_rtx, mips16_gp_pseudo_rtx): Moved to...
20770 (struct machine_function): ... new. Replaced all references.
20771 (mips_add_gc_roots): Don't mark them.
20772 (embedded_pic_fnaddr_reg): New, extracted from...
20773 (embedded_pic_offset): ... here.
20774 * config/mips/mips.md (movdi): Call embedded_pic_fnaddr_reg.
20777 2002-03-16 Neil Booth <neil@daikokuya.demon.co.uk>
20779 * cppinit.c: Revert -MD removal.
20781 2002-03-16 Stephane Carrez <Stephane.Carrez@worldnet.fr>
20783 * config/m68hc11/m68hc11.c (m68hc11_override_options): Don't use
20784 soft registers by default for 68HC12.
20785 (m68hc11_conditional_register_usage): Don't use Z register for 68HC12
20786 when compiling with -fomit-frame-pointer.
20787 (expand_prologue): Use push/pop to allocate 4-bytes of locals on 68HC12.
20788 (expand_epilogue): Likewise.
20789 (m68hc11_gen_rotate): Use exg when rotating by 8.
20791 2002-03-16 Stephane Carrez <Stephane.Carrez@worldnet.fr>
20793 * config/m68hc11/m68hc11-protos.h (ix_reg): Declare.
20794 * config/m68hc11/m68hc11.md ("addsi3"): Use general_operand for sources.
20795 (splits): Remove unused add splits.
20796 ("*addhi3_68hc12"): Tune constraints.
20797 ("addhi_sp"): Try to use X instead of Y in all cases and if the
20798 constant fits in 8-bits and D is dead use abx/aby instructions.
20799 ("*addhi3"): Remove extern declaration of ix_reg.
20800 ("*subsi3"): Optimize and provide new split.
20801 ("subhi3"): Cleanup.
20802 ("*subhi3_sp"): Avoid saving X if we know it is dead.
20803 (arith splits): For 68hc12 save the address register on the stack
20804 and do the arithmetic operation with a pop.
20806 2002-03-16 Stephane Carrez <Stephane.Carrez@worldnet.fr>
20808 * config/m68hc11/m68hc11.md ("*movqi_68hc12"): Fix constraints, avoid
20809 allocating QImode in address registers.
20810 ("*movqi_m68hc11"): Likewise.
20812 Sat Mar 16 12:57:28 CET 2002 Jan HUbicka <jh@suse.cz>
20814 * cfgcleanup.c (cleanup_cfg): Fix updating of liveness.
20816 2002-03-16 Neil Booth <neil@daikokuya.demon.co.uk>
20818 * cppinit.c (print_help): Display -MD and -MMD.
20819 Don't display usage string. Update assertion syntax and
20821 (COMMAND_LINE_OPTIONS): Remove OPT_MD, OPT_MMD.
20822 (cpp_handle_option): Update.
20824 2002-03-15 Chris Demetriou <cgd@broadcom.com>
20826 * config/mips/mips.h (SUBTARGET_CPP_SIZE_SPEC): Provide an
20827 MEABI case for each definition of SUBTARGET_CPP_SIZE_SPEC,
20828 and define it so that regardless of target CPU size,
20829 __SIZE_TYPE__ and __PTRDIFF_TYPE__ are defined in terms
20830 of "int" rather than "long."
20832 2002-03-15 Richard Henderson <rth@redhat.com>
20834 * config/alpha/alpha.c (alpha_va_arg): Manipulate the type
20837 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
20839 * config/m68hc11/m68hc11.md ("tstqi_1"): Try to use ldab instead of tst.
20840 ("tstqi" split): Avoid using memory for tstqi on address register.
20841 (splits): Remove constraints.
20842 ("cmphi_1_hc12"): New from "cmphi_1" and tuned for 68HC12.
20843 ("cmpdf", "cmpsf"): Remove since not used.
20844 ("*tbeq", "*tbne", "*tbeq8", "*tbne8"): Also look in cc_status.value2.
20845 (peephole2): New peepholes to optimize tstqi and pre inc/dec addressing.
20847 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
20849 * config/m68hc11/m68hc11.md ("negsi2"): Optimize inline case.
20850 ("neghi2"): Tighten constraints.
20851 ("one_cmplsi2"): Optimize and simplify split.
20852 * config/m68hc11/larith.asm (__negsi2): Likewise for library.
20854 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
20856 * config/m68hc11/m68hc11.md ("logicalsi3_zexthi"): Fix constraints
20857 and split of AND operation to clear the upper bits.
20858 ("*logicalsi3_zextqi"): Likewise.
20859 ("*logicallhi3_zexthi_ashift8"): Likewise.
20860 ("*logicalsi3_silshr16"): Likewise.
20861 ("logicalsi3_silshl16"): Likewise.
20862 ("anddi3", "iordi3", "xordi3" splits): Remove constraints.
20864 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
20866 * config/m68hc11/m68hc11.c (m68hc11_symbolic_p): New function.
20867 (m68hc11_indirect_p): New function.
20868 (m68hc11_override_options): Must set MASK_NO_DIRECT_MODE for 68HC12.
20869 (m68hc11_gen_highpart): Use TARGET_NO_DIRECT_MODE instead of
20871 (asm_print_register): Likewise.
20872 * config/m68hc11/m68hc11-protos.h (m68hc11_symbolic_p): Declare.
20873 (m68hc11_indirect_p): Declare.
20874 * config/m68hc11/m68hc11.h (EXTRA_CONSTRAINT): New constraint 'R', 'Q'.
20875 (TARGET_NO_DIRECT_MODE, TARGET_RELAX): New.
20876 (TARGET_SWITCHES): New option -mrelax.
20877 * config/m68hc11/m68hc11.md ("andsi3"): Allow soft register for
20879 ("iorsi3", "xorsi3"): Likewise.
20880 ("andhi3", "andqi3", "iorhi3", "iorqi3"): Use a define_expand.
20881 ("*andhi3_mem"): New to handle destination in memory with bclr
20882 and a scratch register.
20883 ("*andqi3_mem", "*iorhi3_mem", "*iorqi3_mem"): Likewise.
20884 ("*andhi3_const"): New when operand2 is constant.
20885 ("*andqi3_const", "*iorhi3_const", "*iorqi3_const"): Likewise.
20886 ("*andhi3_gen"): Cleanup of the old "andhi3".
20887 ("*andqi3_gen", "*iorhi3_gen", "*iorqi3_gen"): Likewise.
20888 ("xorqi3"): Update constraints.
20890 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
20892 * config/m68hc11/m68hc11.c (m68hc11_small_indexed_indirect_p): Look
20893 for reg_equiv_memory_loc when the operand is a register that does
20894 not get a hard register (stack location).
20895 (tst_operand): After reload, accept all memory operand.
20896 (symbolic_memory_operand): Fix detection of symbolic references.
20897 * config/m68hc11/m68hc11.h (VALID_CONSTANT_OFFSET_P): For 68HC12
20898 accept symbols and any constant.
20900 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
20902 * config/m68hc11/m68hc11.c (emit_move_after_reload): Add a REG_INC
20903 note on the insn that sets the soft frame register.
20904 (must_parenthesize): ix and iy are also reserved names.
20905 (print_operand_address): One more place where parenthesis are required
20906 to avoid confusion with register names.
20907 (m68hc11_gen_movhi): Allow push of stack pointer.
20908 (m68hc11_check_z_replacement): Fix handling of parallel with a
20910 (m68hc11_z_replacement): Must update the REG_INC notes to tell what
20911 the replacement register is.
20912 * config/m68hc11/m68hc11.h (REG_CLASS_CONTENTS): Switch Z_REGS
20913 and D8_REGS classes.
20914 (MODES_TIEABLE_P): All modes are tieable except QImode.
20916 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
20918 * config/m68hc11/larith.asm (___adddi3): Optimize saving of result.
20919 (___subdi3): Likewise.
20920 (__mulsi3, __mulhi32): Avoid using _.tmp scratch location.
20921 (__map_data_section): Optimize 68hc11 case.
20923 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
20925 * config/m68hc11/m68hc11.c (m6812_cost): Make cost of add higher
20926 than a shift to avoid adding a register with itself.
20927 (m68hc11_memory_move_cost): Take into account NO_REGS.
20928 (m68hc11_register_move_cost): Update and use memory move cost
20929 for soft registers.
20930 (m68hc11_address_cost): Make cost of valid offset not 0 so that
20931 it gives more opportunities to cse to optimize.
20932 * config/m68hc11/m68hc11.h (REGISTER_MOVE_COST): Pass the mode.
20933 * config/m68hc11/m68hc11-protos.h (m68hc11_register_move_cost): Update.
20935 2002-03-15 Mark Mitchell <mark@codesourcery.com>
20937 * c-common.c (statement_code_p): Handle CLEANUP_STMT.
20938 * c-common.def (CLEANUP_STMT): New tree node.
20939 * c-common.h (CLEANUP_DECL): New macro.
20940 (CLEANUP_EXPR): Likewise.
20941 * c-semantics.c (expand_stmt): Handle CLEANUP_STMT.
20942 * expr.c (expand_expr): Tidy.
20943 * tree-dump.c (dequeue_and_dump): Handle CLEANUP_STMT.
20944 * tree-inline.c (initialize_inlined_parameters): Clean up
20945 new local variables.
20947 2002-03-15 Jakub Jelinek <jakub@redhat.com>
20950 * config/sparc/sparc.c (gen_v9_scc): Move early clobber test
20951 before movrXX only, use reg_overlap_mentioned_p.
20952 Only special case NE if just one insn can be generated.
20954 2002-03-15 Jason Merrill <jason@redhat.com>
20956 * varasm.c (assemble_variable): Call resolve_unique_section before
20957 checking DECL_SECTION_NAME. Use zeros for a decl with DECL_INITIAL
20958 of error_mark_node.
20960 2002-03-15 Richard Earnshaw <rearnsha@arm.com>
20963 * arm.md (split pattern for thumb shiftable immediates): Add comment
20964 explaining non-obvious test.
20966 2002-03-15 Richard Earnshaw <rearnsha@arm.com>
20969 * arm.md (movaddr, movaddr_insn): Delete.
20971 2002-03-15 Jason Merrill <jason@redhat.com>
20973 * toplev.c (wrapup_global_declarations): Clarify variable handling.
20974 -fkeep-static-consts doesn't apply to comdats.
20976 2002-03-14 Richard Henderson <rth@redhat.com>
20978 * c-decl.c: Include c-pragma.h.
20979 (start_decl, start_function): Invoke maybe_apply_pragma_weak.
20980 (finish_function): Tidy.
20981 * c-pragma.c: Include c-common.h.
20982 (pending_weaks, apply_pragma_weak, maybe_apply_pragma_weak): New.
20983 (handle_pragma_weak): Use them.
20984 (init_pragma): Register pending_weaks.
20985 * c-pragma.h (maybe_apply_pragma_weak): Declare.
20986 * print-tree.c (print_node): Print DECL_WEAK.
20987 * varasm.c (mark_weak_decls): Remove.
20988 (remove_from_pending_weak_list): Remove.
20989 (add_weak): Remove.
20990 (asm_emit_uninitialised): Call globalize_decl for weak commons.
20991 (weak_decls): Make a tree_list.
20992 (declare_weak): Cons weak_decls directly.
20993 (globalize_decl): Remove weak_decls elements directly.
20994 (weak_finish): Simplify weak_decls walk. Don't weaken unused
20995 symbols. Don't pretend to handle aliases.
20996 (init_varasm_once): Update weak_decls registry.
20997 * Makefile.in: Update dependencies.
20999 2002-03-14 Richard Henderson <rth@redhat.com>
21002 * config/ia64/ia64.c: Include tm_p.h last.
21003 (gen_nop_type): Remove duplicate definition.
21004 (cycle_end_fill_slots): Set sched_data for second L slot.
21005 (maybe_rotate): Call cycle_end_fill_slots to fill in nop slots.
21006 (nop_cycles_until): Fix typos.
21008 2002-03-15 Jakub Jelinek <jakub@redhat.com>
21010 PR optimization/5891
21011 * unroll.c (copy_loop_body) [CALL_INSN]: Copy SIBLING_CALL_P flag.
21013 2002-03-14 David Mosberger <davidm@hpl.hp.com>, Hans Boehm <Hans_Boehm@hp.com>
21015 * config/ia64/unwind-ia64.c: Handle copy_state and label_state
21016 descriptors correctly.
21018 2002-03-14 Michael Meissner <meissner@redhat.com>
21020 * params.def (PARAM_MAX_UNROLLED_INSNS): New macro, default to
21021 100, allowing MAX_UNROLLED_INSNS to be overridden.
21023 * params.h (MAX_UNROLLED_INSNS): Define so it can be overridden by
21026 * unroll.c (params.h): Include.
21027 (MAX_UNROLLED_INSNS): Delete, now in params.h.
21029 * doc/invoke.texi (--param max-unroll-insns): Document.
21031 * Makefile.in (unroll.o): Add $(PARAMS_H) dependency.
21033 2002-03-14 Richard Earnshaw <rearnsha@arm.com>
21035 * arm.md: Fix warnings about constraints in peepholes and splits.
21037 2002-03-14 Zack Weinberg <zack@codesourcery.com>
21039 * cpphash.h (struct lexer_state): Remove line_extension member.
21040 * cpplib.c (dequote_string, do_linemarker): New functions.
21041 (linemarker_dir): New data object.
21042 (DIRECTIVE_TABLE): No longer need to interpret #line in
21043 preprocessed source. Delete obsolete comment about return
21044 values of handlers.
21045 (end_directive, directive_diagnostics, _cpp_handle_directive):
21046 Don't muck with line_extension.
21047 (directive_diagnostics): No need to issue warnings for
21049 (_cpp_handle_directive): Issue warnings for linemarkers here,
21050 when appropriate. Dispatch linemarkers to do_linemarker, not
21052 (do_line): Code to handle linemarkers split out to do_linemarker.
21053 Convert escape sequences in filename argument, both places.
21055 * cppmacro.c (quote_string): Rename cpp_quote_string and
21056 export. All callers changed.
21057 * cpplib.h (cpp_quote_string): Prototype.
21058 * cppmain.c (print_line): Call cpp_quote_string on to_file
21059 before printing it.
21061 * doc/cpp.texi: Document that escapes are now interpreted in
21062 #line and in linemarkers, and that non-printing characters are
21063 converted to octal escapes when linemarkers are generated.
21065 Thu Mar 14 19:04:29 CET 2002 Jan Hubicka <jh@suse.cz>
21067 * emit-rtl.c (try_split): Use delete_insns.
21068 * recog.c (split_all_insns): Fix terminating condition.
21070 2002-03-14 Richard Earnshaw <rearnsha@arm.com>
21071 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
21074 * arm.c (arm_output_epilogue): Fix floating-point register save
21075 adjustment when using a frame pointer.
21077 2002-03-14 Richard Sandiford <rsandifo@redhat.com>
21079 * config/mips/mips.h (FP_INC, UNITS_PER_FPVALUE): New macros.
21080 * config/mips/mips.c (compute_frame_size): Retrofit them here.
21081 (save_restore_insns, mips_expand_epilogue): And here.
21082 (build_mips16_call_stub): And here.
21083 (mips_function_value): Use the new macros to decide whether a single
21084 or complex float can be returned in floating-point registers. Return
21085 a parallel rtx in the complex case.
21087 Thu Mar 14 11:03:12 CET 2002 Jan Hubicka <jh@suse.cz>
21089 * toplev.c (rest_of_compilation): Add CLEANUP_UPDATE_LIFE to cfg_cleanup
21090 call after liveness analysis.
21092 * recog.c (split_insn): Use delete_insn_and_edges.
21094 * cfgrtl.c (verify_flow_info): Be permisive about non-any_condjump
21095 instructions to have branch prediction notes.
21096 * ia64reorg.c (ia64_reorg): Do not rebuild CFG.
21098 2002-03-14 Geoffrey Keating <geoffk@redhat.com>
21100 * configure.in: Don't pass -Wno-long-long to a ADA compiler
21101 that doesn't support it.
21102 * configure: Regenerate.
21104 2002-03-13 Jakub Jelinek <jakub@redhat.com>
21107 * config/sparc/sparc.md (normal_branch, inverted_branch,
21108 normal_fp_branch, inverted_fp_branch, normal_fpe_branch,
21109 inverted_fp_branch): Adjust calls to output_cbranch.
21110 Set length attribute.
21111 (normal_int_branch_sp64, inverted_int_branch_sp64): Adjust calls to
21112 output_v9branch. Set length attribute.
21113 * config/sparc/sparc.c (fcc0_reg_operand, noov_compare64_op): New
21115 (noov_compare_op): Handle CCX_NOOVmode the same way as CC_NOOVmode.
21116 (output_cbranch): Likewise. Handle far branches.
21117 (output_v9branch): Handle far branches.
21118 * config/sparc/sparc-protos.h (output_cbranch, output_v9branch):
21120 * config/sparc/sparc.h (PREDICATE_CODES): Add fcc0_reg_operand and
21121 noov_compare64_op predicates.
21123 2002-03-13 Jason Merrill <jason@redhat.com>
21125 * gthr-posix.h (__gthread_active_p): Move __gthread_active_ptr
21126 into the function and constify it.
21127 * gthr-dce.h, gthr-solaris.h: Likewise.
21129 2002-03-13 David Edelsohn <edelsohn@gnu.org>
21131 * config/rs6000/rs6000.h (PAD_VARARGS_DOWN): Define.
21132 * config/rs6000/rs6000.c (rs6000_va_arg): Use
21133 std_expand_builtin_va_arg if not ABI_V4.
21135 2002-03-13 Jason Merrill <jason@redhat.com>
21137 * varasm.c (globalize_decl): New fn.
21138 (assemble_start_function): Use it.
21139 (asm_emit_uninitialized): Use it.
21140 (assemble_alias): Use it.
21141 (assemble_variable): Use it.
21143 2002-03-13 Hans-Peter Nilsson <hp@axis.com>
21145 * config/cris/cris.c (cris_target_asm_function_prologue): Revert
21146 2002-03-12 internal visibility change.
21147 (cris_encode_section_info): Consider MODULE_LOCAL_P when encoding
21148 visibility into SYMBOL_REF_FLAG.
21150 2002-03-13 Ulrich Weigand <uweigand@de.ibm.com>
21152 * expr.c (expand_expr, case NE_EXPR): Do not call copy_to_reg with
21153 VOIDmode operand. Add compile-time optimization for constant results.
21155 2002-03-12 Jason Merrill <jason@redhat.com>
21157 * c-typeck.c (convert_for_assignment): Don't allow conversions
21158 between pointers and references. Only allow lvalues to convert to
21161 2002-03-13 Hartmut Penner <hpenner@de.ibm.com>
21163 * config/s390/s390.h (PROFILE_BEFORE_PROLOGUE): Emit profile code
21164 before prologue, to avoid scheduling problems.
21166 2002-03-13 Jakub Jelinek <jakub@redhat.com>
21168 * config/sparc/sparc.h (INITIAL_FRAME_POINTER_OFFSET): Remove.
21169 (ELIMINABLE_REGS): Add sfp->sp.
21170 (INITIAL_ELIMINATION_OFFSET): Compute sfp->sp offset too.
21172 2002-03-13 Jakub Jelinek <jakub@redhat.com>
21174 PR optimization/5892
21175 * config/ia64/ia64.c (rotate_one_bundle): Update current packet.
21177 2002-03-13 Jakub Jelinek <jakub@redhat.com>
21179 * loop.c (basic_induction_var): Don't call convert_modes if mode
21180 classes are different.
21182 2002-03-12 Richard Henderson <rth@redhat.com>
21184 PR optimization/5901
21185 * function.c (reposition_prologue_and_epilogue_notes): Position
21186 the markers after/before the last/first insn not deleted.
21188 2002-03-12 Richard Henderson <rth@redhat.com>
21190 PR optimization/5878
21191 * config/arc/arc.h, config/cris/cris.h, config/i386/i386.h,
21192 config/m68k/m68k.h, config/s390/s390.h, config/sparc/sparc.h
21193 (PIC_OFFSET_TABLE_REGNUM): Conditionalize on flag_pic.
21195 * config/arm/arm.h config/i386/i386.h, config/m68k/m68k.h,
21196 config/sparc/sparc.h (CONDITIONAL_REGISTER_USAGE): Set
21197 PIC_OFFSET_TABLE_REGNUM based on INVALID_REGNUM not flag_pic.
21199 * config/arc/arc.h (CONDITIONAL_REGISTER_USAGE): New.
21200 * config/arm/arm.c (arm_pic_register): Init to INVALID_REGNUM.
21201 (arm_override_options): Set arm_pic_register if TARGET_APCS_STACK
21202 also. Don't set it if not flag_pic.
21203 * config/i386/i386.c (ix86_save_reg): Trust PIC_OFFSET_TABLE_REGNUM
21204 to be INVALID_REGNUM when not used.
21206 2002-03-13 Aldy Hernandez <aldyh@redhat.com>
21208 * expmed.c (store_bit_field): Reset alias set for memory.
21209 (extract_bit_field): Same.
21211 2002-03-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
21213 * c-common.c (c_tree_code_type, c_tree_code_length,
21214 c_tree_code_name, add_c_tree_codes): Delete.
21215 * c-common.h (add_c_tree_codes): Delete.
21216 * c-lang.c (tree_code_type, tree_code_length, tree_code_name):
21218 * c-objc-common.c (c_objc_common_init): Don't call
21219 add_c_tree_codes, instead set lang_unsafe_for_reeval.
21220 * objc/objc-act.c (objc_tree_code_type, objc_tree_code_length,
21221 objc_tree_code_name, add_objc_tree_codes): Delete.
21222 (objc_init): Don't call add_objc_tree_codes.
21223 * objc/objc-lang.c (tree_code_type, tree_code_length,
21224 tree_code_name): Define.
21225 * toplev.c (lang_independent_init): Don't set
21226 tree_code_length[IDENTIFIER_NODE].
21227 * tree.c (tree_code_type, tree_code_length, tree_code_name):
21228 Delete definitions, moved to language front-ends.
21229 * tree.def (IDENTIFIER_NODE): Hardwire the length.
21230 * tree.h (tree_code_type, tree_code_length, tree_code_name):
21232 (tree_code_length): Change type to unsigned char.
21234 2002-03-12 Richard Henderson <rth@redhat.com>
21236 * config/i386/i386.c (ix86_expand_prologue): Revert 2002-03-03
21237 internal visibility change.
21239 2002-03-12 Bob Wilson <bob.wilson@acm.org>
21241 * config/xtensa/xtensa.c (xtensa_expand_block_move): Use
21242 validize_mem() instead of change_address to avoid clobbering
21245 2002-03-12 Neil Booth <neil@daikokuya.demon.co.uk>
21247 * c-lex.h (position_after_whitespace): Remove.
21249 2002-03-12 Jakub Jelinek <jakub@redhat.com>
21251 * c-lex.c (cb_ident, c_lex): Remove unnecessary cast.
21252 (lex_string): Use unsigned char pointers.
21254 2002-03-12 Ulrich Weigand <uweigand@de.ibm.com>
21256 * reload1.c (reload): Ignore MEM REG_EQUIV notes if the equivalent
21257 is not a valid memory_operand.
21259 2002-03-12 Bob Wilson <bob.wilson@acm.org>
21261 * config/xtensa/xtensa-config.h: Define XCHAL_HAVE_LOOPS.
21262 * config/xtensa/lib1funcs.asm: Fix copyright to include
21263 special case for libgcc files.
21264 (__udivsi3): Avoid loop instructions when XCHAL_HAVE_LOOPS is 0.
21265 (__divsi3): Likewise.
21266 (__umodsi3): Likewise.
21267 (__modsi3): Likewise.
21268 * config/xtensa/lib2funcs.S: Fix copyright to include
21269 special case for libgcc files.
21271 2002-03-12 Tom Rix <trix@redhat.com>
21273 * collect2.c (resolve_lib_name): Move outside of
21274 OBJECT_FORMAT_COFF ifdef.
21275 (ignore_library): Same.
21277 2002-03-12 Bob Wilson <bob.wilson@acm.org>
21279 * config/xtensa/t-xtensa (CRTSTUFF_T_CFLAGS_S): Define.
21281 2002-03-12 Bob Wilson <bob.wilson@acm.org>
21283 * config/xtensa/xtensa.h (ASM_OUTPUT_POOL_PROLOGUE): Switch
21284 to function_section before writing out the constant pool.
21286 2002-03-12 David Edelsohn <edelsohn@gnu.org>
21288 * config/rs6000/rs6000.h (PREDICATE_CODES): Add any_operand and
21290 * config/rs6000/rs6000.c (easy_fp_constant): Fix formatting.
21292 2002-03-12 Alan Modra <amodra@bigpond.net.au>
21294 * config/rs6000/rs6000.md (addsi3): Optimize sign extension.
21295 (adddi3): Likewise.
21298 (cmpsi splitter): Likewise.
21299 (modsi3): Fail if <= 0.
21300 * config/rs6000/rs6000.c (reg_or_add_cint64_operand): Remove
21301 redundant test when HOST_BITS_PER_WIDE_INT != 32.
21302 (reg_or_sub_cint64_operand): Likewise.
21303 (num_insns_constant_wide): Optimize sign extension.
21304 (rs6000_legitimize_address): Likewise.
21306 2002-03-12 Andrew MacLeod <amacleod@redhat.com>
21308 * config/sparc/linux.h (HANDLE_PRAGMA_PACK_PUSH_POP): Define.
21309 * config/sparc/linux64.h (HANDLE_PRAGMA_PACK_PUSH_POP): Define.
21311 2002-03-12 Andrew MacLeod <amacleod@redhat.com>
21313 * config/sparc/sparc.h (RETURN_ADDR_RTX): Include v9 stack bias in
21314 address calculation.
21316 2002-03-12 Ulrich Weigand <uweigand@de.ibm.com>
21318 * config/s390/s390.md (reload_insi, reload_indi): Change mode of
21319 scratch register to DImode / TImode.
21320 config/s390/s390.c (s390_expand_plus_operand): Make sure scratch
21321 register used does not overlap the target.
21323 2002-03-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
21325 * Makefile.in (debug.o): Depend on debug.h.
21326 * dbxout.c (dbx_debug_hooks, xcoff_debug_hooks): Const-ify.
21327 * debug.c (do_nothing_debug_hooks): Likewise.
21328 * debug.h (debug_hooks, do_nothing_debug_hooks, dbx_debug_hooks,
21329 sdb_debug_hooks, xcoff_debug_hooks, dwarf_debug_hooks,
21330 dwarf2_debug_hooks, vmsdbg_debug_hooks): Likewise.
21331 * dwarf2out.c (dwarf2_debug_hooks): Likewise.
21332 * dwarfout.c (dwarf_debug_hooks): Likewise.
21333 * integrate.c (output_inline_function): Likewise.
21334 * objc/objc-act.c (synth_module_prologue): Likewise.
21335 * sdbout.c (sdb_debug_hooks): Likewise.
21336 * toplev.c (debug_hooks): Likewise.
21337 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
21339 2002-03-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
21341 * 1750a.h, a29k.h, arc.h, arm.h, c4x.h, clipper.h, cris.h, d30v.h,
21342 dsp16xx.h, fr30.h, h8300.h, i370.h, i386.h, i860.h, i960.h,
21343 m32r.h, m68hc11.h, m68k.h, m88k.h, mcore.h, mmix.h, mn10300.h,
21344 ns32k.h, pa.h, pdp11.h, pj.h, romp.h, s390.h, stormy16.h,
21345 v850.h, vax.h, we32k.h, xtensa.h (POINTER_SIZE): Delete.
21346 * defaults.h (POINTER_SIZE): Define.
21347 * doc/tm.texi (POINTER_SIZE): Document default.
21349 2002-03-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
21351 * mn10200.h (PTRDIFF_TYPE): Change it to a signed type.
21353 2002-03-11 Richard Henderson <rth@redhat.com>
21355 * toplev.c (rest_of_compilation): Call purge_all_dead_edges
21356 if rebuild_label_notes_after_reload.
21358 2002-03-12 Hans-Peter Nilsson <hp@axis.com>
21360 * config/cris/cris.c (cris_target_asm_function_prologue): Do not
21361 emit pic register load if "internal" visibility.
21362 (cris_print_operand): Avoid traditional-warning for 0xffffffff.
21363 (cris_expand_builtin_va_arg): Do all computations on trees.
21365 2002-03-11 Richard Henderson <rth@redhat.com>
21367 * rtlanal.c: Include recog.h.
21368 (keep_with_call_p): Fix thinko.
21369 * Makefile.in (rtlanal.o): Update dependencies.
21371 2002-03-11 Chris Meyer <cmeyer@gatan.com>
21373 * genflags.c (gen_insn): Use IS_VSPACE.
21374 * genoutput.c (output_insn_data): Likewise.
21375 (process_template): Likewise.
21377 2002-03-11 Richard Henderson <rth@redhat.com>
21379 * toplev.c (rest_of_compilation): Don't compile if we've had errors.
21381 2002-03-11 Neil Booth <neil@daikokuya.demon.co.uk>
21383 * Makefile.in: Update.
21384 * doc/cppenv.texi, cppopts.texi: Split out of cpp.texi and gcc.texi.
21385 Update documentation.
21386 * doc/gcc.texi: Include cppopts.texi and cppenv.texi.
21387 * doc/cpp.texi: Include cppopts.texi and cppenv.texi.
21389 2002-03-11 Zack Weinberg <zack@codesourcery.com>
21391 * Makefile.in: Give texi2pod its input file as a command line
21392 argument, not on stdin.
21394 2002-03-11 Dan Nicolaescu <dann@ics.uci.edu>
21395 Daniel Berlin <dan@dberlin.org>
21397 C++ alias analysis improvement.
21398 * alias.c (record_component_aliases): Record aliases for base
21401 2002-03-11 Ulrich Weigand <uweigand@de.ibm.com>
21403 * config/s390/s390.h (REG_ALLOC_ORDER): Add missing register.
21405 2002-03-11 Douglas B Rupp <rupp@gnat.com>
21407 * toplev.c (vms_fopen): Remove, not needed.
21409 * vmsdbgout.c (lookup_filename): Adjust creation date for GMT.
21411 * config/alpha/xm-vms.h (__UNIX_FWRITE): Define.
21413 * config/alpha/alpha.c (alpha_sa_size, VMS): Don't reserve space
21414 for FP, already done later.
21416 * toplev.c (debug_args): Add entry for VMS_DEBUG.
21417 * vmsdbgout.c (vmsdbgout_init): Fix typo in call to xmalloc.
21419 2002-03-11 Richard Sandiford <rsandifo@redhat.com>
21421 * defaults.h (LARGEST_EXPONENT_IS_NORMAL, ROUND_TOWARDS_ZERO): New.
21422 (MODE_HAS_NANS, MODE_HAS_INFINITIES): Evaluate to false if
21423 LARGEST_EXPONENT_IS_NORMAL for the given mode.
21424 (MODE_HAS_SIGN_DEPENDENT_ROUNDING): False when ROUND_TOWARDS_ZERO.
21425 * real.c (eadd1): Make rounding dependent on !ROUND_TOWARDS_ZERO.
21426 (ediv, emul, eldexp, esqrt): Likewise.
21427 (etoe113, etoe64, etoe53, etoe24, etodec, etoibm, etoc4x): Likewise.
21428 (e24toe): Only check NaNs & infinities if !LARGEST_EXPONENT_IS_NORMAL.
21429 (saturate): New function.
21430 (toe53, toe24): Saturate on overflow if LARGEST_EXPONENT_IS_NORMAL.
21431 (make_nan): Use a saturation value instead of a NaN if
21432 LARGEST_EXPONENT_IS_NORMAL. Warn when this happens.
21433 * fp-bit.c (pack_d): Saturate on NaN, infinite or overflowing
21434 inputs if LARGEST_EXPONENT_IS_NORMAL. Represent subnormals as
21435 zero if NO_DENORMALS. Only round to nearest if !ROUND_TOWARDS_ZERO.
21436 (unpack_d): No NaNs or infinities if LARGEST_EXPONENT_IS_NORMAL.
21437 (_fpmul_parts, _fpdiv_parts): Only round to nearest if
21438 !ROUND_TOWARDS_ZERO.
21439 * doc/tm.texi (LARGEST_EXPONENT_IS_NORMAL): Document.
21440 (ROUND_TOWARDS_ZERO): Document.
21442 2002-03-11 Andreas Jaeger <aj@suse.de>
21444 * cfg.c (dump_flow_info): Remove unused variable.
21446 2002-03-11 Hans-Peter Nilsson <hp@bitrange.com>
21448 * config/mmix/mmix.c (mmix_expand_builtin_va_arg): Do all
21449 computations on trees.
21451 2002-03-10 Richard Henderson <rth@redhat.com>
21454 * reload.c (copy_replacements_1): New.
21455 (copy_replacements): Use it to recurse through the rtx.
21457 2002-03-10 Richard Henderson <rth@redhat.com>
21459 * loop.c (strength_reduce): Compute number of iterations as
21460 unsigned HOST_WIDE_INT.
21462 2002-03-10 Richard Henderson <rth@redhat.com>
21464 * sched-rgn.c (add_branch_dependences): Don't allow insns that throw
21465 to move away from the end of the block.
21467 2002-03-10 Neil Booth <neil@daikokuya.demon.co.uk>
21469 PR preprocessor/5899
21470 * cppinit.c (init_dependency_output): Don't ignore -dM etc.
21472 2002-03-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
21474 * mbchar.c (JIS_state_table, JIS_action_table): Const-ify.
21476 * attribs.c (decl_attributes): Fix signed/unsigned warning.
21478 2002-03-10 Hans-Peter Nilsson <hp@bitrange.com>
21480 * config/mmix/mmix.c: Improve comments.
21481 (mmix_target_asm_function_prologue): Drop variable
21482 empty_stack_frame. Don't allocate unused slot above fp.
21483 (mmix_target_asm_function_epilogue): Mirror prologue changes.
21484 * config/mmix/mmix.h (MMIX_GNU_ABI_REG_ALLOC_ORDER): Don't have
21485 brace in first column.
21486 (enum reg_class): Ditto.
21487 (FIRST_PARM_OFFSET): Now 0.
21488 (USER_LABEL_PREFIX): Remove #if 0:d definition.
21490 2002-03-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
21492 * combine.c (make_extraction): Fix error in last change.
21494 2002-03-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
21496 * c4x.c (c4x_fp_reglist): Const-ify.
21497 * cris.c (cris_print_operand): Likewise.
21498 * i386.c (ix86_va_arg): Likewise.
21499 * ia64/unwind-ia64.c (unw_decode_table): Likewise.
21500 * m32r.c (m32r_hard_regno_mode_ok): Likewise.
21501 * m32r.h (m32r_hard_regno_mode_ok): Likewise.
21502 * mcore.c (regno_reg_class, mcore_unique_section): Likewise.
21503 * mcore.h (regno_reg_class): Likewise.
21504 * mips.c (gen_int_relational): Likewise.
21505 * ns32k.c (ns32k_reg_class_contents, regclass_map): Likewise.
21506 * ns32k.h (ns32k_reg_class_contents, regclass_map): Likewise.
21507 * pdp11.c (move_costs): Likewise.
21508 * pj.h (INITIALIZE_TRAMPOLINE): Likewise.
21509 * s390.c (s390_branch_condition_mnemonic, regclass_map):
21511 * s390.h (regclass_map): Likewise.
21512 * sh.c (shift_amounts): Likewise.
21513 * sh.md (rotlsi3): Likewise.
21515 2002-03-09 Geoffrey Keating <geoffk@redhat.com>
21517 * config/rs6000/rs6000.md (ne0+4): Add extra CLOBBER.
21518 (ne0+5): Use new clobber to generate proper shift pattern.
21519 Patch by Michael Matz <matz@kde.org>.
21521 2002-03-09 Andreas Schwab <schwab@suse.de>
21523 * gcc.c (validate_all_switches): Also handle `%W{...}'.
21525 2002-03-09 Geoffrey Keating <geoffk@redhat.com>
21527 * config/rs6000/sysv4.h (BIGGEST_ALIGNMENT): Don't define.
21529 2002-03-09 Jakub Jelinek <jakub@redhat.com>
21532 * expr.c (highest_pow2_factor): Check TREE_INT_CST_LOW
21533 even for non-representable constants.
21535 Sat Mar 9 07:20:01 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
21537 * emit-rtl.c (copy_most_rtx): Accept EXPR_LIST for may_share.
21538 * function.c (fixup_var_refs): Add MAY_SHARE parameter.
21539 (fixup_var_refs_insns, fixup_var_refs_insns_with_has): Likewise.
21540 (fixup_var_refs_insn, fixup_var_refs_1): Likewise.
21541 (pop_function_context): Compute MAY_SHARE parameter for
21543 (fixup_var_refs_1, case MEM): Pass MAY_SHARE to copy_most_rtx, not VAR.
21544 (gen_mem_addressof): Call fixup_var_refs with new parm.
21546 * combine.c (make_extraction): Don't make extension of CONST_INT.
21548 2002-03-09 Alexandre Oliva <aoliva@redhat.com>
21550 * config/mips/mips.c (function_arg_pass_by_reference): Force to 0
21551 in o32 and o64 ABIs.
21552 * config/mips/abi64.h (MUST_PASS_IN_STACK): Define as in expr.h,
21553 but getting fixed-size structs passed in registers regardless of
21554 padding in o32 and o64 ABIs.
21556 * config/mips/mips.c (mips_va_arg): Apply big-endianness address
21557 offset before loading address of argument passed by transparent
21560 2002-03-08 John David Anglin <dave@hiauly1.hia.nrc.ca>
21562 * t-pa64 (LIB1ASMFUNCS, LIB1ASMSRC): Delete.
21564 2002-03-09 Alexandre Oliva <aoliva@redhat.com>
21566 * config/mips/mips.c (mips_expand_prologue): Set regno of vararg
21567 marker such that registers after it are saved.
21569 2002-03-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
21571 * sparc.c (arith_4096_operand): Fix error in last change.
21573 2002-03-08 Alexandre Oliva <aoliva@redhat.com>
21575 * config/mips/mips.h (SUBTARGET_CPP_SIZE_SPEC): Remove duplicate
21576 defaults for MEABI.
21578 2002-03-08 Aldy Hernandez <aldyh@redhat.com>
21580 * config/rs6000/rs6000.c (rs6000_va_arg): Fix alignment for
21583 2002-03-08 Aldy Hernandez <aldyh@redhat.com>
21585 * config/rs6000/sysv4.h (BIGGEST_ALIGNMENT): Change for altivec.
21587 Fri Mar 8 21:27:49 CET 2002 Jan Hubicka <jh@suse.cz>
21589 * cfgrtl.c (purge_dead_edges): Set BB_DRITY flags if edge has been
21590 removed; fix return value.
21591 * combine.c (combine_instructions): Dirtify blocks where we failed to
21592 update liveness; purge dead edges; use update_life_info_in_dirty_blocks.
21593 * toplev.c (rest_of_compilation): Do not purge_dead_edges after combine.
21595 2002-03-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
21597 * gcse.c (insert_insn_end_bb): Fix typo in last change.
21599 Fri Mar 8 21:08:52 CET 2002 Jan Hubicka <jh@suse.cz>
21601 * recog.c (peephole2_optimize): Re-distribute EH edges.
21603 2002-03-08 Neil Booth <neil@daikokuya.demon.co.uk>
21605 * expr.c (expand_expr): Use unsave lang hook.
21606 * langhooks-def.h (LANG_HOOKS_UNSAVE): New.
21607 (LANG_HOOKS_INITIALIZER): Update.
21608 * langhooks.h (struct lang_hooks): New hook unsave.
21609 * tree.c (lang_unsave, lang_unsave_expr_now): Remove.
21610 (unsave_expr_1): Remove unused lang_unsave_expr_now.
21611 (unsave_expr_now_r): Rename lhd_unsave. Update. Return input.
21612 (unsave_expr_now): Remove.
21613 * tree.h (unsave_expr_now, lang_unsave,
21614 lang_unsave_expr_now): Remove.
21617 2002-03-08 Andreas Jaeger <aj@suse.de>
21619 * flow.c (propagate_block_delete_insn): Remove unused variable.
21621 2002-03-08 Kazu Hirata <kazu@hxi.com>
21623 * config/h8300/h8300.c (h8300_adjust_insn_length): Tighten
21624 insn length for memory load/store.
21626 2002-03-08 Craig Rodrigues <rodrigc@gcc.gnu.org>
21628 * doc/install.texi (--with-libiconv-prefix): Document.
21630 2002-03-08 Michael Y. Brukman <myb2@cornell.edu>
21632 * doc/sourcebuild.texi: Fix typo.
21634 2002-03-08 Jakub Jelinek <jakub@redhat.com>
21637 * builtins.c (std_expand_builtin_va_arg): Do all computations on
21640 Fri Mar 8 06:48:45 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
21642 * rtl.c (copy_most_rtx): Move from here ...
21643 * emit-rtl.c (copy_most_rtx): ... to here.
21645 2002-03-08 Alexandre Oliva <aoliva@redhat.com>
21647 * config/mips/mips.h (LONG_MAX_SPEC): Rewrite, along with
21648 SUBTARGET_CPP_SIZE_SPEC.
21649 * config/mips/abi64.h (LONG_MAX_SPEC): Delete.
21651 * config/mips/mips.h (SUBTARGET_CPP_SIZE_SPEC): Simplify.
21653 2002-03-07 Matt Hiller <hiller@redhat.com>
21655 * gensupport.c (first_dir_md_include): Renamed from include;
21656 change all references.
21657 (last_dir_md_include): Renamed from last_include; change all
21659 (init_md_reader): Unconditionally initialize base_dir whether or
21660 not filename is a relative path.
21662 2002-03-07 Alexandre Oliva <aoliva@redhat.com>
21664 * config/fp-bit.c (_unord_f2): Compile it in even if
21665 US_SOFTWARE_GOFAST is enabled.
21667 * config/gofast.h (GOFAST_RENAME_LIBCALLS): Set gt and ge as
21668 NULL_RTX. Set all HFmode operations as NULL_RTX.
21669 * optabs.c (prepare_float_lib_cmp) <GT, GE, LT, LE>: If libfunc is
21670 NULL_RTX, try reversing the comparison and the operands.
21672 2002-03-06 Ulrich Weigand <uweigand@de.ibm.com>
21674 * genextract.c (walk_rtx): Recurse into MATCH_PAR_DUP.
21675 genoutput.c (scan_operands): Recurse into MATCH_PAR_DUP
21678 Thu Mar 7 16:54:10 CET 2002 Jan Hubicka <jh@suse.cz>
21680 * reload1.c (reload_cse_delete_noop_set): Purge dead edges.
21682 Thu Mar 7 16:33:54 CET 2002 Jan Hubicka <jh@suse.cz>
21684 * basic-block.h (fixup_abnormal_edges): Declare.
21685 * reload1.c (fixup_abnormal_edges): New function.
21686 * reg-stack.c (convert_regs): Use it.
21688 * gcse.c (insert_insn_end_bb): Handle trapping insns.
21690 * gcse.c (hash_scan_set): Refuse instructions with EH edges.
21692 2002-03-07 Richard Sandiford <rsandifo@redhat.com>
21694 * defaults.h (MODE_HAS_NANS, MODE_HAS_INFINITIES): New.
21695 (MODE_HAS_SIGNED_ZEROS, MODE_HAS_SIGN_DEPENDENT_ROUNDING): New.
21696 * flags.h (HONOR_NANS, HONOR_INFINITIES, HONOR_SIGNED_ZEROS): New.
21697 (HONOR_SIGN_DEPENDENT_ROUNDING): New.
21698 * builtins.c (expand_builtin_mathfn): Use HONOR_NANS.
21699 * c-common.c (truthvalue_conversion): Reduce x - y != 0 to x != y
21700 unless x and y could be infinite.
21701 (expand_unordered_cmp): New, mostly split from expand_tree_builtin.
21702 Check that the common type of both arguments is a real, even for
21703 targets without unordered comparisons. Allow an integer argument
21704 to be compared against a real.
21705 (expand_tree_builtin): Use expand_unordered_cmp.
21706 * combine.c (combine_simplify_rtx): Use the new HONOR_... macros.
21707 * cse.c (fold_rtx): Likewise. Fix indentation.
21708 * fold-const.c (fold_real_zero_addition_p): New.
21709 (fold): Use it, and the new HONOR_... macros.
21710 * ifcvt.c (noce_try_minmax): Use the new HONOR_... macros.
21711 * jump.c (reversed_comparison_code_parts): After searching for
21712 the true comparison mode, use HONOR_NANS to decide whether it
21713 can be safely reversed.
21714 (reverse_condition_maybe_unordered): Remove IEEE check.
21715 * simplify-rtx.c (simplify_binary_operation): Use the new macros
21716 to decide which simplifications are valid. Allow the following
21717 simplifications for IEEE: (-a + b) to (b - a), (a + -b) to (a - b),
21718 and (a - -b) to (a + b).
21719 (simplify_relational_operation): Use HONOR_NANS.
21720 * doc/tm.texi: Document the MODE_HAS_... macros.
21722 2002-03-07 Richard Earnshaw <rearnsha@arm.com>
21724 * combine.c (simplify_comparison): If simplifying a logical shift
21725 right and compare with constant, force the comparison to unsigned.
21727 2002-03-07 Aldy Hernandez <aldyh@redhat.com>
21729 * doc/invoke.texi: Add documentation for -mabi=no-altivec.
21731 * config/rs6000/rs6000.c (rs6000_parse_abi_options): Add
21733 (alt_reg_names): Remove % for vrsave.
21735 2002-03-06 Richard Henderson <rth@redhat.com>
21737 PR optimization/5844
21738 * genemit.c (gen_exp): New argument used. Invoke copy_rtx
21739 if used indicates we've already emitted one copy of an operand.
21740 (gen_insn, gen_expand, output_add_clobbers): Supply a null used.
21741 (gen_split): Supply a non-null used.
21743 2002-03-06 Ulrich Weigand <uweigand@de.ibm.com>
21745 * reload1.c (reload): Unshare all rtl after reload is done.
21747 * simplify-rtx.c (simplify_plus_minus): Do not abort,
21748 but simply fail if the expression is too complex to simplify.
21749 (simplify_gen_binary): Handle simplify_plus_minus failures.
21751 Wed Mar 6 20:32:09 CET 2002 Jan Hubicka <jh@suse.cz>
21753 * toplev.c (rest_of_compilation): Do jump threading before SSA path;
21754 consistently call delete_trivially_dead_insns after CSE and GCSE;
21755 fix DFI_life dumping; do jump threading after liveness; do crossjumping
21756 after liveness2; update comment in last crossjumping.
21757 * cfgcleanup.c (try_crossjump_to_edge): Dirtify block.
21759 Wed Mar 6 12:27:10 2002 Jeffrey A Law (law@redhat.com)
21761 * ssa-ccp.c (ssa_fast_dce): Update the DF def-use chains
21762 after completing fast dead code elimination.
21764 * m68k.h (CONST_COSTS): Lower cost of 0.0 when used inside a
21767 2002-03-06 Phil Edwards <pme@gcc.gnu.org>
21769 * version.c: Fix misplaced leading blanks on first line.
21771 Wed Mar 6 19:08:03 CET 2002 Jan Hubicka <jh@suse.cz>
21773 * cfgrtl.c (verify_flow_info): Accept RESX as EH edge source.
21775 Wed Mar 6 18:14:43 CET 2002 Jan Hubicka <jh@suse.cz>
21777 * cfgcleanup.c (mentions_nonequal_regs): New function.
21778 (thread_jump): Use it.
21779 * toplev.c (rest_of_compilation): Run jump threading after
21782 2002-03-06 Jakub Jelinek <jakub@redhat.com>
21784 * ssa-ccp.c (ssa_ccp_substitute_constants): Backout 2002-03-05
21787 Wed Mar 6 11:28:19 CET 2002 Jan Hubicka <jh@suse.cz>
21789 * predict.c (estimate_bb_frequencies): Do not reload the
21790 frequencies from notes.
21792 Wed Mar 6 10:59:39 CET 2002 Jan Hubicka <jh@suse.cz>
21794 * cfgrtl.c (delete_insn_and_edges, delete_insn_chain_and_edges): New.
21795 * rtl.h (delete_insn_and_edges, delete_insn_chain_and_edges): Declare
21797 * basic-block.h (update_life_info, update_life_info_in_dirty_blocks,
21798 delete_noop_moves): Return indeger.
21799 * flow.c (ndead): New variable.
21800 (propagate_block_delete_insn): Use delete_insn_and_edges; remove
21801 BB argument; update callers.
21802 (propagate_block_delete_libcall): Use delete_insn_chain_and_edges.
21803 (life_analysis): Do not call purge_all_dead_edges.
21804 (update_life_info): Return number of deleted insns; print statistics.
21805 (update_life_info_in_dirty_blocks): likewise.
21806 (delete_noop_moves): Use delete_insn_and_edges; print statistics;
21807 return number of insns deleted.
21809 * cse.c: Include timevar.h
21810 (delete_trivially_dead_insns): Kill preserve_basic_blocks argument;
21811 iterate until stabilizes; print statistics; return number of killed
21813 * Makefile.in: (cse.o): Add timevar.h dependency
21814 * rtl.h (delete_trivially_dead_insns): New.
21815 * timever.def: Add TV_DELETE_TRIVIALLY_DEAD timer.
21816 * toplev.c (rest_of_compilation): Update callers.
21818 * cfgcleanup.c (try_optimize_cfg): Kill blocks.
21819 (try_optimize_cfg): Do not update liveness.
21820 (cleanup-cfg): Loop until try_optimize_cfg and dead code
21821 removal stabilizes; use delete_trivially_dead_insns.
21823 * cfgrtl.c (verify_flow_info): Sanity check outgoing edges.
21825 2002-03-05 Zack Weinberg <zack@codesourcery.com>
21827 * cppmain.c (setup_callbacks): Disable #pragma and #ident
21828 callbacks when processing assembly language.
21830 2002-03-05 John David Anglin <dave@hiauly1.hia.nrc.ca>
21832 * pa.h (ASM_FILE_END): Define.
21833 * som.h (ASM_FILE_END): Delete.
21835 * pa.c (function_arg): Don't pass floats in general registers in
21836 indirect calls if TARGET_ELF32.
21838 2002-03-05 Richard Henderson <rth@redhat.com>
21840 * config/i386/i386.md (floatsidf2): Conditionalize on hard-float.
21842 2002-03-05 Danny Smith <dannysmith@users.sourceforge.net>
21844 * gthr-win32.h (__GTHREAD_MUTEX_INIT_DEFAULT): Define.
21846 2002-03-05 Jakub Jelinek <jakub@redhat.com>
21848 * mklibgcc.in: Prepend a tab before .hidden, add $flags to gcc
21849 -r command line. Don't hide any symbols if not building
21852 Tue Mar 5 18:31:27 CET 2002 Jan Hubicka <jh@suse.cz>
21854 * cfg.c (dump_flow_info): Warn about profile mismatches.
21855 * cfgrtl.c (verify_flow_info): Few aditional sanity checks.
21856 (purge_dead_edges): Remove REG_BR_PROB notes on simplejumps.
21858 2002-03-05 Jakub Jelinek <jakub@redhat.com>
21860 * expmed.c (emit_store_flag): Don't test BITS_PER_WORD * 2
21861 wide volatile memory by parts.
21863 2002-03-05 Jakub Jelinek <jakub@redhat.com>
21865 * ssa-ccp.c (ssa_ccp_substitute_constants): Don't crash if def
21868 2002-03-05 Richard Henderson <rth@redhat.com>
21870 * rs6000.h (TOTAL_ALTIVEC_REGS): Fix off-by-one error.
21872 2002-03-04 Geoffrey Keating <geoffk@redhat.com>
21874 * toplev.c (documented_lang_options): Document more
21875 language-specific options.
21876 * doc/invoke.texi (Warning Options): Correct documentation for
21877 -Wno-multichar, -Wno-div-by-zero, and -Wsystem-headers.
21878 * c-decl.c (c_decode_option): Use a table to handle warning options.
21880 2002-03-05 Hans-Peter Nilsson <hp@bitrange.com>
21882 * config/mmix/mmix.h (ENCODE_SECTION_INFO): Pass on new second
21883 parameter to mmix_encode_section_info.
21884 (LINK_SPEC): Don't defsym __.MMIX.start..text if linking
21885 relocatably. Always produce ELF, not mmo if linking relocatably.
21886 * config/mmix/mmix.c (mmix_encode_section_info): If new parameter
21887 first is non-zero, don't add symbol prefix.
21888 * config/mmix/mmix-protos.h (mmix_encode_section_info): Tweak
21889 prototype accordingly.
21891 2002-03-04 Krister Walfridsson <cato@df.lth.se>
21893 * config.gcc (*-*-netbsd*): Add t-slibgcc-elf-ver to tmake_file.
21895 2002-03-05 Joseph S. Myers <jsm28@cam.ac.uk>
21897 * configure.in: Increase required makeinfo version to 4.1.
21898 * configure: Regenerate.
21900 2002-03-04 Geoffrey Keating <geoffk@redhat.com>
21902 * .cvsignore: Remove *.info* and genrtl*; these files are generated
21905 2002-03-04 Joseph S. Myers <jsm28@cam.ac.uk>
21907 * doc/include/texinfo.tex: Update to version 2002-03-01.06.
21908 * doc/invoke.texi: Fix @math uses.
21910 Mon Mar 4 15:33:54 CET 2002 Jan Hubicka <jh@suse.cz>
21912 * toplev.c (rest_of_compilation): Cleanup CFG after dead jumptables
21915 2002-03-03 Aldy Hernandez <aldyh@redhat.com>
21917 * config.gcc (powerpc-*-eabialtivec*): Use t-ppcendian.
21918 (powerpc-*-eabisimaltivec*): Same.
21920 * config/rs6000/t-ppcendian: New.
21922 2002-03-04 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
21924 * c4x-protos.h, c4x.h, c4x.c, c4x.md: Add new functions
21925 nonimmediate_src_operand and nonimmediate_lsrc_operand to
21926 disallow ZERO_EXTEND with CONST_INT or CONST_DOUBLE.
21928 2002-03-03 Richard Henderson <rth@redhat.com>
21930 * toplev.c (rest_of_decl_compilation): Revert last two changes.
21932 2002-03-03 Zack Weinberg <zack@codesourcery.com>
21934 * emit-rtl.c, final.c, fold-const.c, gengenrtl.c, optabs.c,
21935 print-tree.c, real.c, real.h, recog.c, rtl.c, simplify-rtx.c,
21936 tree.c, config/m68k/m68k.c:
21937 Remove all #ifndef REAL_ARITHMETIC blocks, make all #ifdef
21938 REAL_ARITHMETIC blocks unconditional. Delete some further
21939 #ifdef blocks predicated on REAL_ARITHMETIC.
21940 * flags.h, toplev.c: Delete remaining references to
21941 flag_pretend_float.
21943 * doc/invoke.texi: Remove documentation of -fpretend-float.
21944 * doc/tm.texi: Describe the various REAL_* macros as provided by
21945 real.h, not by the target configuration files.
21947 * config/alpha/alpha.h, config/alpha/unicosmk.h, config/arm/arm.h,
21948 config/avr/avr.h, config/c4x/c4x.h, config/convex/convex.h,
21949 config/cris/cris.h, config/d30v/d30v.h, config/dsp16xx/dsp16xx.h,
21950 config/h8300/h8300.h, config/i370/i370.h, config/i386/i386.h,
21951 config/i386/osf1elf.h, config/i960/i960.h, config/ia64/ia64.h,
21952 config/m32r/m32r.h, config/m68hc11/m68hc11.h, config/m68k/dpx2.h,
21953 config/m68k/linux-aout.h, config/m68k/linux.h, config/m68k/m68k.h,
21954 config/m68k/sun3.h, config/m68k/vxm68k.h, config/mcore/mcore.h,
21955 config/mips/mips.h, config/mmix/mmix.h, config/mn10200/mn10200.h,
21956 config/mn10300/mn10300.h, config/pa/pa.h, config/pj/pj.h,
21957 config/rs6000/rs6000.h, config/s390/s390.h, config/sh/sh.h,
21958 config/sparc/freebsd.h, config/sparc/linux.h, config/sparc/linux64.h,
21959 config/sparc/sol2.h, config/sparc/sparc.h, config/sparc/vxsim.h,
21960 config/stormy16/stormy16.h, config/v850/v850.h, config/vax/vax.h,
21961 config/xtensa/xtensa.h:
21962 Do not define, undefine, or mention in comments any of
21963 REAL_ARITHMETIC, REAL_VALUE_ATOF, REAL_VALUE_HTOF,
21964 REAL_VALUE_ISNAN, REAL_VALUE_ISINF,
21965 REAL_VALUE_TO_TARGET_SINGLE, REAL_VALUE_TO_TARGET_DOUBLE,
21966 REAL_VALUE_TO_TARGET_LONG_DOUBLE, REAL_VALUE_TO_DECIMAL,
21967 REAL_VALUE_TYPE, REAL_VALUES_EQUAL, REAL_VALUES_LESS,
21968 REAL_VALUE_LDEXP, REAL_VALUE_FIX, REAL_VALUE_UNSIGNED_FIX,
21969 REAL_VALUE_RNDZINT, REAL_VALUE_UNSIGNED_RNDZINT,
21970 REAL_INFINITY, REAL_VALUE_NEGATE, REAL_VALUE_TRUNCATE,
21971 REAL_VALUE_TO_INT, or REAL_VALUE_FROM_INT.
21973 2002-03-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
21975 * 1750a.h, a29k.h, alpha.h, arc.h, arm.h, avr.h, c4x.h, clipper.h,
21976 convex.h, cris.h, d30v.h, dsp16xx.h, elxsi.h, fr30.h, h8300.h,
21977 i370.h, i386.h, i860.h, i960.h, ia64.h, m32r.h, m68hc11.h, m68k.h,
21978 m88k.h, mcore.h, mips.h, mmix.h, mn10200.h, mn10300.h, ns32k.h,
21979 pa.h, pdp11.h, pj.h, romp.h, rs6000.h, s390.h, sh.h, sparc.h,
21980 stormy16.h, v850.h, vax.h, we32k.h, xtensa.h (BITS_PER_WORD):
21982 * defaults.h (BITS_PER_WORD): Define.
21983 * doc/tm.texi (BITS_PER_WORD): Document default value.
21985 * 1750a.h, avr.h, convex.h, d30v.h, dsp16xx.h, fr30.h, ia64.h,
21986 m68hc11.h, m88k.h, mips.h, pdp11.h, rs6000.h, sparc.c,
21987 stormy16.h, xtensa.h, vmsdbgout.c (CHAR_TYPE_SIZE): Delete.
21989 2002-03-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
21991 * attribs.c (init_attributes, decl_attributes): Use ARRAY_SIZE in
21992 lieu of explicit sizeof/sizeof.
21993 * i386.c (override_options, ix86_init_mmx_sse_builtins,
21994 ix86_expand_builtin): Likewise.
21995 * mips.c (mips_add_gc_roots): Likewise.
21996 * mmix.c (mmix_output_condition): Likewise.
21997 * rs6000.c (rs6000_override_options, altivec_expand_builtin,
21998 altivec_init_builtins): Likewise.
21999 * sparc.c (mark_ultrasparc_pipeline_state): Likewise.
22000 * cppexp.c (Nsuff, parse_number): Likewise.
22001 * cppinit.c (builtin_array_end): Likewise.
22002 * gcc.c (n_default_compilers, process_command): Likewise.
22003 * genpreds.c (output_predicate_decls): Likewise.
22004 * ggc-page.c (NUM_EXTRA_ORDERS): Likewise.
22005 * lcm.c (N_ENTITIES): Likewise.
22006 * stor-layout.c (set_sizetype): Likewise.
22008 2002-03-03 Richard Henderson <rth@redhat.com>
22010 * toplev.c (rest_of_decl_compilation): Do not invoke make_decl_rtl
22011 for types or labels.
22013 2002-03-03 Richard Henderson <rth@redhat.com>
22015 * c-decl.c (start_decl): Initialized variables are not common.
22017 2002-03-02 Per Bothner <per@bothner.com>
22019 * gcc.c (option_map): Suport new --bootclasspath option.
22020 --CLASSPATH is now just an alias for --classpath.
22022 2002-03-02 Richard Henderson <rth@redhat.com>
22024 * config/i386/i386.h (ix86_expand_prologue): Do not emit pic register
22025 load if "internal" visibility.
22026 * doc/extend.texi: Document visibility meanings.
22028 2002-03-02 Richard Henderson <rth@redhat.com>
22030 * config/i386/i386.h (ENCODE_SECTION_INFO): MODULE_LOCAL_P applies
22031 to functions as well.
22033 2002-03-02 Richard Henderson <rth@redhat.com>
22035 * attribs.c (handle_alias_attribute): Don't call assemble_alias.
22036 (handle_visibility_attribute): Don't call assemble_visibility.
22037 * toplev.c (rest_of_decl_compilation): Invoke make_decl_rtl even
22038 without asmspec. Invoke assemble_alias when needed.
22039 * varasm.c (maybe_assemble_visibility): New.
22040 (assemble_start_function, assemble_variable, assemble_alias): Use it.
22042 2002-03-02 Richard Henderson <rth@redhat.com>
22044 * varasm.c (make_decl_rtl): Remove call to REDO_SECTION_INFO_P;
22045 invoke ENCODE_SECTION_INFO with first call flag.
22047 * config/darwin-protos.h, config/darwin.c, config/darwin.h,
22048 config/a29k/a29k.h, config/alpha/alpha-protos.h, config/alpha/alpha.c,
22049 config/alpha/alpha.h, config/arc/arc.h, config/arm/arm-protos.h,
22050 config/arm/arm.h, config/arm/pe.c, config/arm/pe.h,
22051 config/avr/avr-protos.h, config/avr/avr.c, config/avr/avr.h,
22052 config/c4x/c4x-protos.h, config/c4x/c4x.c, config/c4x/c4x.h,
22053 config/cris/cris-protos.h, config/cris/cris.c, config/cris/cris.h,
22054 config/d30v/d30v.h, config/h8300/h8300.h, config/i370/i370.h,
22055 config/i386/cygwin.h, config/i386/i386-interix.h, config/i386/i386.h,
22056 config/i386/osfrose.h, config/i386/win32.h, config/i386/winnt.c,
22057 config/ia64/ia64-protos.h, config/ia64/ia64.c, config/ia64/ia64.h,
22058 config/m32r/m32r-protos.h, config/m32r/m32r.c, config/m32r/m32r.h,
22059 config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c,
22060 config/m68hc11/m68hc11.h, config/m88k/m88k.h,
22061 config/mcore/mcore-protos.h, config/mcore/mcore.c,
22062 config/mcore/mcore.h, config/mips/mips.h, config/ns32k/ns32k.h,
22063 config/pa/pa.h, config/romp/romp.h, config/rs6000/linux64.h,
22064 config/rs6000/rs6000-protos.h, config/rs6000/rs6000.c,
22065 config/rs6000/sysv4.h, config/rs6000/xcoff.h, config/s390/s390.h,
22066 config/sh/sh.h, config/sparc/sparc.h,
22067 config/stormy16/stormy16-protos.h, config/stormy16/stormy16.c,
22068 config/stormy16/stormy16.h, config/v850/v850.h, config/vax/vms.h,
22069 config/xtensa/xtensa.h, doc/tm.texi: ENCODE_SECTION_INFO now takes
22070 FIRST argument. As needed, examine it and do nothing.
22072 * config/darwin.h, config/alpha/alpha.h, config/arm/pe.h,
22073 config/i386/cygwin.h, config/ia64/ia64.h, config/m68hc11/m68hc11.h,
22074 config/mcore/mcore.h: Remove REDO_SECTION_INFO_P.
22076 * config/arm/t-pe (pe.o): Add dependencies.
22078 2002-03-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
22080 * a29k.h, alpha.h, arc.h, arm.h, avr.h, clipper.h, convex.h,
22081 cris.h, d30v.h, elxsi.h, fr30.h, h8300.h, i370.h, i386.h, i860.h,
22082 i960.h, ia64.h, m32r.h, m68hc11.h, m68k.h, m88k.h, mcore.h,
22083 mips.h, mmix.h, mn10200.h, mn10300.h, ns32k.h, pa.h, pdp11.h,
22084 pj.h, romp.h, rs6000.h, s390.h, sh.h, sparc.h, stormy16.h, v850.h,
22085 vax.h, we32k.h, xtensa.h: (BITS_PER_UNIT): Delete.
22086 * defaults.h (BITS_PER_UNIT): Define.
22087 * doc/tm.texi (BITS_PER_UNIT): Document default value.
22089 2002-03-02 Kazu Hirata <kazu@hxi.com>
22091 * config/h8300/h8300-protos.h: Add a prototype for
22092 compute_a_shift_length.
22093 * config/h8300/h8300.c (h8300_asm_insn_count): New.
22094 (compute_a_shift_length): Likewise.
22095 (h8300_adjust_insn_length): Do not adjust insn length of shift
22097 * config/h8300/h8300.md (anonymous shift patterns): Use
22098 compute_a_shift_length.
22100 Sat Mar 2 06:30:14 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
22102 * config/sparc/sparc.c (sparc_initialize_trampoline): Use
22103 trunc_int_for_mode.
22105 * emit-rtl.c (offset_address): Call update_temp_slot_address.
22107 2002-03-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
22109 * Makefile.in (CRTSTUFF_CFLAGS): Add -fno-zero-initialized-in-bss.
22110 * doc/invoke.texi (-fno-zero-initialized-in-bss): Document.
22111 * flags.h (flag_zero_initialized_in_bss): Declare.
22112 * toplev.c (flag_zero_initialized_in_bss): New flag.
22113 (lang_independent_options): Add flag_zero_initialized_in_bss.
22114 * tree.c (initializer_zerop): New function.
22115 * tree.h (initializer_zerop): Declare.
22116 * varasm.c (assemble_variable): If we can emit bss, put zero
22117 initializers in the bss section.
22119 2002-03-02 Alan Modra <amodra@bigpond.net.au>
22121 * config/rs6000/rs6000.h (ASM_WEAKEN_DECL): AIX assembler doesn't
22122 like more than one symbol per .weak directive.
22124 2002-03-01 Richard Henderson <rth@redhat.com>
22126 * config/ia64/ia64.c (ia64_initial_elimination_offset): Do not
22127 adjust argument_pointer by pretend_args_size.
22128 (ia64_va_start): Adjust va_start address by -pretend_args_size.
22130 2002-03-01 Kazu Hirata <kazu@hxi.com>
22132 * config/h8300/h8300.c (h8300_adjust_insn_length): Clean up.
22134 Fri Mar 1 20:59:14 CET 2002 Jan Hubicka <jh@suse.cz>
22136 * toplev.c (rest_of_compilation): Delete dead jumptables before
22138 * flow.c (delete_dead_jumptables): Make global.
22139 * rtl.h (delete_dead_jumptables): Declare.
22141 2002-03-01 David Edelsohn <edelsohn@gnu.org>
22143 * config/rs6000/rs6000.h (HANDLE_PRAGMA_PACK): Delete.
22144 * config/rs6000/darwin.h (HANDLE_SYSV_PRAGMA): Define.
22145 * config/rs6000/xcoff.h (COLLECT_EXPORT_LIST): Delete.
22147 2002-03-01 Kazu Hirata <kazu@hxi.com>
22149 * config/h8300/h8300-protos.h: Fix formatting.
22150 * config/h8300/h8300.c: Likewise.
22151 * config/h8300/h8300.h: Likewise.
22153 2002-03-01 Kazu Hirata <kazu@hxi.com>
22155 * config/h8300/h8300.c (print_operand): Support 16-bit
22156 constant addresses.
22157 * config/h8300/h8300.h (TINY_CONSTANT_ADDRESS_P): New.
22159 2002-02-28 Richard Henderson <rth@redhat.com>
22161 * expmed.c (store_bit_field): Prevent generation of CONCATs;
22162 pun complex values as integers; use gen_lowpart instead of
22164 (extract_bit_field): Likewise.
22166 2002-03-01 Alan Modra <amodra@bigpond.net.au>
22167 David Edelsohn <edelsohn@gnu.org>
22169 * doc/tm.texi (ASM_WEAKEN_DECL): Document.
22170 (ASM_WEAKEN_LABEL): Mention ASM_WEAKEN_DECL.
22171 (SUPPORTS_WEAK): Likewise.
22172 * output.h (add_weak): Add tree param.
22173 * varasm.c (add_weak): Likewise. Save decl.
22174 (struct weak_syms): Add decl field.
22175 (mark_weak_decls): New function.
22176 (init_varasm_once): ggc_add_root mark_weak_decls.
22177 (assemble_start_function): Use ASM_WEAKEN_DECL.
22178 (assemble_variable): Likewise.
22179 (assemble_alias): Likewise.
22180 (declare_weak): Pass decl to add_weak.
22181 (weak_finish): Use ASM_WEAKEN_DECL. Try to find decl.
22182 (remove_from_pending_weak_list): Declare and define for
22184 * c-pragma.c (handle_pragma_weak): Adjust add_weak call.
22185 * c-pragma.h (HANDLE_PRAGMA_WEAK): Define if ASM_WEAKEN_DECL too.
22186 * defaults.h (SUPPORTS_WEAK): Likewise.
22187 * config/rs6000/linux64.h (ASM_DECLARE_FUNCTION_NAME): Don't emit
22188 .weak for code sym. Do emit .size for descriptor sym.
22189 (ASM_DECLARE_FUNCTION_SIZE): Define.
22190 * config/rs6000/rs6000.h (ASM_WEAKEN_DECL): Define.
22191 (ASM_OUTPUT_DEF_FROM_DECLS): Don't emit .weak here. Don't output
22192 .lglobl unless TARGET_XCOFF. Formatting fixes.
22193 * config/rs6000/xcoff.h (ASM_DECLARE_FUNCTION_NAME): Don't emit
22194 .weak for code sym.
22195 (HANDLE_PRAGMA_WEAK): Remove.
22196 (ASM_WEAKEN_LABEL): Remove.
22197 * config/rs6000/aix.h (HANDLE_SYSV_PRAGMA): Define.
22199 2002-03-01 Jason Merrill <jason@redhat.com>
22201 * tree.h (TARGET_EXPR_SLOT, TARGET_EXPR_INITIAL): New macros.
22202 (TARGET_EXPR_CLEANUP): New macro.
22204 2002-02-28 Steve Ellcey <sje@cup.hp.com>
22206 * doc/rtl.texi (SUBREG_PROMOTED_UNSIGNED_P): Change definition
22207 to take ptr_extend into account as third type of extension.
22208 (SUBREG_PROMOTED_UNSIGNED_SET): Definition of new macro to set bit
22209 fields used by SUBREG_PROMOTED_UNSIGNED_P.
22210 * rtl.h (SUBREG_PROMOTED_UNSIGNED_SET): New macro.
22211 (SUBREG_PROMOTED_UNSIGNED_P): Change to return -1 as well as 0 or 1.
22212 * calls.c (precompute_arguments): Use new macro.
22213 (expand_call): Ditto.
22214 * combine.c (nonzero_bits): Ditto.
22215 (record_promoted_value): Ditto.
22216 * expr.c (store_expr): Ditto.
22217 (expand_expr): Ditto.
22218 * function.c (assign_parms): Ditto.
22220 2002-02-28 Alexandre Oliva <aoliva@redhat.com>
22222 * gcc.c (init_gcc_specs): Get -static and -static-libgcc to
22223 override -shared and -shared-libgcc.
22225 2002-02-28 David O'Brien <obrien@FreeBSD.org>
22227 * config.gcc (sparc64-*-freebsd): Explicitly accept a cpu specification
22229 * config/sparc/freebsd.h: Do not use MASK_FASTER_STRUCTS. It appears
22232 2002-02-28 Richard Henderson <rth@redhat.com>
22234 * config/ia64/ia64.c (ia64_adjust_cost): All non-MM consumers have
22235 4 cycle latency from MM producers.
22236 (ia64_internal_sched_reorder): Likewise with pipeline flush.
22238 2002-02-28 Jakub Jelinek <jakub@redhat.com>
22240 * mklibgcc.in: Don't use GNU make extension.
22242 2002-02-28 Neil Booth <neil@daikokuya.demon.co.uk>
22244 * c-parse.in (STATIC): New terminal.
22245 (scspec): New non-terminal. Update productions accordingly.
22246 (program): Remove bogus ifc / end ifc.
22247 (array_declarator): Simplify production using STATIC.
22249 2002-02-28 Jim Meyering <meyering@lucent.com>
22251 * cpplex.c (cpp_parse_escape): Restore mistakenly-removed code:
22252 \a still means TARGET_BELL.
22254 2002-02-28 Richard Henderson <rth@redhat.com>
22256 * haifa-sched.c (sched_emit_insn): New.
22257 (schedule_block): Use last_scheduled_insn to track last insn.
22258 * sched-int.h (sched_emit_insn): Prototype.
22259 * config/ia64/ia64.c (last_issued): Remove.
22260 (ia64_variable_issue): Don't set it.
22261 (nop_cycles_until): Use sched_emit_insn.
22263 2002-02-28 Andrew MacLeod <amacleod@redhat.com>
22265 * config/sparc/sparc.c (sparc64_initialize_trampoline): Generate sign
22266 extended constants.
22268 2002-02-28 Kazu Hirata <kazu@hxi.com>
22270 * config/h8300/h8300.c: Fix formatting.
22271 * config/h8300/h8300.h: Likewise.
22273 2002-02-28 Marek Michalkiewicz <marekm@amelek.gda.pl>
22275 * config/avr/avr.c (avr_hard_regno_mode_ok): Do not allow r29
22276 which may overwrite the high byte of the frame pointer.
22278 2002-02-28 Bo Thorsen <bo@suse.de>
22280 * config/i386/linux64.h (LINK_SPEC): Fix 32/64 bit compilation.
22281 (STARTFILE_SPEC): Add 64 bit files.
22282 (ENDFILE_SPEC): Likewise.
22284 2002-02-28 Jason Merrill <jason@redhat.com>
22286 * c-decl.c (finish_function): Only warn about missing return
22287 statement with -Wreturn-type.
22289 Don Feb 28 11:24:30 CET 2002 Jan Hubicka <jh@suse.cz>
22291 * cfgrtl.c (purge_dead_edges): Fix handling of EH edges.
22293 * i386.h (CONDITIONAL_REGISTER_USAGE): Do not write to
22294 PIC_OFFSET_TABLE_REGNUM when it is INVALID_REGNUM
22296 Don Feb 28 11:07:36 CET 2002 Jan Hubicka <jh@suse.cz>
22298 * basic-block.h (BB_REACHABLE): Renumber.
22299 (BB_DIRTY, BB_NEW): New flags.
22300 (clear_bb_flags): Declare.
22301 (update_life_info_in_dirty_blocks): Declare.
22302 * cfg.c (clear_bb_flags): New function.
22303 * cfgrtl.c (create_basic_block_structure): Set flags to BB_NEW.
22304 * emit-rtl.c (add_insn_after, add_insn_before, remove_insn,
22305 reorder_insns, emit_insn_after): Mark block as dirty.
22306 * flow.c (update_life_info): Fix clearing of PROP_LOG_LINKS.
22307 (update_life_info_in_dirty_blocks): New function.
22308 * recog.c (apply_change_group): Dirtify block.
22310 * cse.c (cse_insn): Reorder emitting of jump insn to keep
22312 * gcse.c (delete_null_pointer_checks): Likewise.
22314 * toplev.c (dump_file_index): Move cse2 after bp,
22316 (dump_file_info): Similary.
22317 (rest_of_compilation): Avoid most of CFG rebuilds;
22318 do first if converision after null pointer checks, do cse2
22319 after branch prediction; avoid full liveness rebuild after
22320 initializing subregs.
22321 * invoke.texi (-d options): Document -du, renumber.
22323 * cfgcleanup.c (bb_flags): Remove BB_UPDATE_LIFE.
22324 (notice_new_block): Do not set BB_UPDATE_LIFE.
22325 (try_forward_edges, merge_blocks_move_predecessor_nojumps,
22326 merge_blocks_move_successor_nojumps, merge_blocks,
22327 try_crossjump_to_edge): Likewise.
22328 (try_optimize_cfg): Likewise; use update_life_info_in_dirty_blocks.
22329 * cfgrtl.c (merge_blocks_nomove): Copy b's flags to a.
22330 * ifcvt.c (SET_UPDATE_LIFE, UPDATE_LIFE): Kill.
22331 (merge_of_block): Do not use life_data_ok.
22332 (find_if_case_1): Do not use SET_UPDATE_LIFE.
22333 (if_convert): Use BB_DIRTY mechanizm to update life.
22334 * lcm.c (optimize_mode_switching): Update
22335 update_life_info_in_dirty_blocks
22337 2002-02-28 Neil Booth <neil@daikokuya.demon.co.uk>
22339 * Makefile.in (integrate.o): Update.
22340 * c-decl.c (copy_lang_decl): Rename.
22341 * c-lang.c (LANG_HOOKS_DUP_LANG_SPECIFIC_DECL): Redefine.
22342 * integrate.c: Include langhooks.h.
22343 (copy_decl_for_inlining): Update to use langhook.
22344 * langhooks-def.h (lhd_do_nothing_t,
22345 LANG_HOOKS_DUP_LANG_SPECIFIC_DECL): New.
22346 (LANG_HOOKS_INITIALIZER): Update.
22347 * langhooks.c (lhd_do_nothing_t): New.
22348 * langhooks.h (struct lang_hooks): Add dup_lang_specific_decl.
22349 * tree.h (copy_lang_decl): Remove.
22351 * objc-lang.c (LANG_HOOKS_DUP_LANG_SPECIFIC_DECL): Redefine.
22353 2002-02-27 Andrew MacLeod <amacleod@redhat.com>
22355 * dwarf2out.c (stack_adjust_offset): Add support for POST_INC,
22356 POST_DEC, and POST_MODIFY.
22358 2002-02-27 Zack Weinberg <zack@codesourcery.com>
22360 * c-typeck.c (digest_init): Remove unused parameter; all
22363 2002-02-27 Geoffrey Keating <geoffk@redhat.com>
22365 * expmed.c (expand_shift): Correctly test for low part of a
22368 2002-02-27 Ulrich Weigand <uweigand@de.ibm.com>
22370 * config/s390/s390.c (s390_chunkify_pool): Do not confuse
22371 insn UIDs with insn addresses.
22373 2002-02-27 Zack Weinberg <zack@codesourcery.com>
22375 * c-common.c, c-common.h, c-decl.c, c-lex.c, c-parse.in,
22376 c-tree.h, c-typeck.c, cppexp.c, cpplex.c, cpplib.c, cpplib.h,
22377 cppmacro.c, objc/lang-specs.h, objc/objc-act.c,
22378 builtin-types.def, builtins.def, dwarf2out.c, dwarfout.c,
22379 gcc.c, toplev.c: Delete code implementing -traditional mode.
22381 * doc/bugreport.texi, doc/cpp.texi, doc/extend.texi,
22382 doc/invoke.texi, doc/standards.texi, doc/trouble.texi:
22383 Document removal of -traditional mode for compilation, and
22384 remove documentation only relevant to that mode.
22386 * config/nextstep.h, config/ptx4.h, config/svr4.h,
22387 config/convex/convex.h, config/d30v/d30v.h,
22388 config/i386/dgux.h, config/i386/osf1elf.h,
22389 config/i386/osfelf.h, config/i386/osfrose.h,
22390 config/i386/sco5.h, config/i386/sol2.h, config/m68k/a-ux.h,
22391 config/m68k/hp310.h, config/m88k/dgux.h,
22392 config/m88k/dguxbcs.h, config/m88k/luna.h, config/m88k/m88k.c,
22393 config/m88k/m88k.h, config/m88k/openbsd.h,
22394 config/mips/abi64.h, config/mips/osfrose.h,
22395 config/mips/svr4-5.h, config/mips/svr4-t.h,
22396 config/sparc/sol2-sld-64.h, config/sparc/sol2.h,
22397 config/stormy16/stormy16.h: Remove all references to
22398 -traditional from target specs. Delete all mention of the
22399 no-longer-necessary TRADITIONAL_RETURN_FLOAT macro. Also
22400 delete a couple of commented-out definitions of
22401 DOLLARS_IN_IDENTIFIERS, with (incorrect) commentary referring
22404 * system.h: Poison TRADITIONAL_RETURN_FLOAT.
22405 * doc/tm.texi: Remove mention of TRADITIONAL_RETURN_FLOAT macro.
22407 2002-02-27 Zack Weinberg <zack@codesourcery.com>
22409 * mklibgcc.in: Don't use \n in a line subject to
22410 interpretation by echo.
22412 2002-02-27 Graham Stott <grahams@redhat.com>
22414 * config/rs6000/rs6000.h (ASM_OUTPUT_DEF_FROM_DELC):
22417 * loop.c (prescan_loop): Handle PARALLEL.
22419 * unroll.c (loop_iterations): Return 0 if the add_val for
22422 * final.c (output_operand_lossage): Constify PFX_STR.
22424 * df.c (df_insn_refs_record): Use XEXP (x, 0) for USE.
22426 Wed Feb 27 10:45:19 CET 2002 Jan Hubicka <jh@suse.cz>
22428 * linux64.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Remove.
22429 * x86-64.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Allways define.
22431 Wed Feb 27 10:39:20 CET 2002 Jan Hubicka <jh@suse.cz>
22433 * linux64.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Define.
22435 2002-02-27 Neil Booth <neil@daikokuya.demon.co.uk>
22437 * cpplex.c (_cpp_lex_token): Handle directives in macro
22439 * cpplib.c (_cpp_handle_directive): Save and restore state
22440 if parsing macro args when entering a directive.
22441 * cppmacro.c (collect_args): No need to handle directives
22442 in macro arguments.
22443 (enter_macro_context, replace_args): Use the original macro
22444 definition in case it was redefined whilst collecting arguments.
22446 * cpp.texi: Update.
22448 2002-02-26 David Edelsohn <edelsohn@gnu.org>
22450 * config/rs6000/aix43.h (THREAD_MODEL_SPEC): Delete.
22451 * config/rs6000/aix51.h (THREAD_MODEL_SPEC): Delete.
22452 * config/rs6000/rs6000.c (rs6000_return_addr): Use efficient
22454 * config/rs6000/rs6000.md (movsi_low): Use gpc_reg_operand.
22455 (movsi_low_st, movdf_low, movdf_low_st, movsf_low, movsf_low_st): Same.
22456 (load_toc_v4_PIC_2): Same.
22458 2002-02-26 Alan Modra <amodra@bigpond.net.au>
22460 * config/rs6000/rs6000.md (load_toc_aix_di): Handle TARGET_RELOCATABLE.
22462 2002-02-26 Richard Henderson <rth@redhat.com>
22464 * config/alpha/alpha.md (ashldi_se): Re-enable.
22466 2002-02-26 Richard Henderson <rth@redhat.com>
22468 * config/alpha/alpha.c (alpha_encode_section_info): Examine
22469 MODULE_LOCAL_P; improve commentary.
22471 2002-02-26 Zack Weinberg <zack@codesourcery.com>
22473 * doc/cpp.texi: Clarify documentation of relationship between
22474 #line and #include.
22476 2002-02-26 Kazu Hirata <kazu@hxi.com>
22478 * config/h8300/h8300-protos.h: Update the prototype for
22479 compute_logical_op_length. Add the prototype for
22480 compute_logical_op_cc.
22481 * config/h8300/h8300.c (compute_logical_op_length): Figure out
22482 code from operands.
22483 (compute_logical_op_cc): New.
22484 * config/h8300/h8300.md: Combine all the logical op patterns
22485 in HImode and SImode. Use compute_logical_op_cc.
22487 2002-02-26 Kelley Cook <kelleycook@comcast.net>
22489 * config/i386/i386.c (print_operand): Don't append ATT-style
22490 length suffixs to x87 opcodes when in Intel mode.
22492 2002-02-26 Ryan T. Sammartino <ryants@shaw.ca>
22494 * emit-rtl.c (gen_const_vector_0): Remove TYPE argument.
22495 (init_emit_once): Update calls.
22496 * fixinc/gnu-regex.c (_GNU_SOURCE): Remove.
22497 (init_syntax_once): Prototype.
22499 2002-02-26 John David Anglin <dave@hiauly1.hia.nrc.ca>
22501 * pa-linux.h (LIB_SPEC): Update definition.
22502 * pa32-linux.h (LINK_COMMAND_SPEC): Delete.
22504 2002-02-26 Richard Henderson <rth@redhat.com>
22506 * config/ia64/ia64.c (nop_cycles_until): Do init_insn_group_barriers
22507 if we emitted a stop bit.
22509 2002-02-26 Jakub Jelinek <jakub@redhat.com>
22511 * configure.in (libgcc_visibility): Substitute.
22512 * configure: Rebuilt.
22513 * mklibgcc.in: If libgcc_visibility = yes, make libgcc.a global
22514 defined symbols .hidden.
22516 2002-02-26 Jakub Jelinek <jakub@redhat.com>
22518 * attribs.c (c_common_attribute_table): Add visibility.
22519 (handle_visibility_attribute): New function.
22520 * varasm.c (assemble_visibility): New function.
22521 * output.h (assemble_visibility): Add prototype.
22522 * tree.h (MODULE_LOCAL_P): Define.
22523 * crtstuff.c (__dso_handle): Use visibility attribute.
22524 * config/i386/i386.h (ENCODE_SECTION_INFO): Set SYMBOL_REF_FLAG
22525 for MODULE_LOCAL_P symbols too.
22526 * config/ia64/ia64.c (ia64_encode_section_info): Handle
22527 MODULE_LOCAL_P symbols the same way as local symbols.
22528 Add SDATA_NAME_FLAG_CHAR even if decl was explicitely forced
22529 into .sdata/.sbss by the user.
22530 * doc/extend.texi (Function Attributes): Document visibility
22533 2002-02-26 Jakub Jelinek <jakub@redhat.com>
22536 * dwarf2out.c (rtl_for_decl_location): Return CONST_STRING for
22537 STRING_CST initializer spanning the whole variable without
22539 If expand_expr returned MEM, don't use it.
22541 2002-02-26 Alexandre Oliva <aoliva@redhat.com>
22543 * dwarf2out.c (gen_inlined_subroutine_die): If block is abstract,
22544 generate a die for the lexical block.
22546 2002-02-26 Kazu Hirata <kazu@hxi.com>
22548 * config/h8300/h8300-protos.h: Add a prototype for
22549 compute_logical_op_length.
22550 * config/h8300/h8300.c (compute_logical_op_length): New.
22551 * config/h8300/h8300.md (anonymous logical patterns): Use
22552 compute_logical_op_length for length.
22554 2002-02-26 Aldy Hernandez <aldyh@redhat.com>
22556 * dwarf2out.c (modified_type_die): Do not call type_main_variant
22558 (gen_type_die): Same.
22560 * attribs.c (handle_vector_size_attribute): Set debug information.
22562 2002-02-26 Daniel Egger <degger@fhm.edu>
22564 * config/rs6000/rs6000.md: Swap define_insn attributes to
22565 fix incorrect generation of merge high instructions instead
22568 2002-02-26 Aldy Hernandez <aldyh@redhat.com>
22570 * c-typeck.c (really_start_incremental_init): Use
22571 bitsize_zero_node for vectors.
22573 2002-02-26 Aldy Hernandez <aldyh@redhat.com>
22575 * config/rs6000/rs6000.md (get_vrsave_internal): Fix typo.
22576 ("*set_vrsave_internal"): Same.
22578 2002-02-25 Richard Henderson <rth@redhat.com>
22580 * expr.c (expand_expr) [MULT_EXPR]: Do not apply distributive law
22581 in EXPAND_SUM case. Use host_integerp/tree_low_cst.
22583 2002-02-25 Jakub Jelinek <jakub@redhat.com>
22586 * config/i386/i386.c (ix86_return_pops_args): Only pop
22587 fake structure return argument if it was passed on the stack.
22589 2002-02-25 Jason Merrill <jason@redhat.com>
22591 * attribs.c (decl_attributes): Also re-layout PARM_DECL and
22594 2002-02-25 Alexandre Oliva <aoliva@redhat.com>
22596 * gcc.c (init_gcc_specs): Get -shared-libgcc along with -shared to
22597 link with shared_name only.
22598 * doc/invoke.texi (Link Options): Document new behavior.
22600 2002-02-25 Aldy Hernandez <aldyh@redhat.com>
22602 * c-typeck.c (push_init_level): Handle vectors.
22604 2002-02-25 Alexandre Oliva <aoliva@redhat.com>
22606 * config/sparc/sparc.c (const64_high_operand): Zero-extend
22607 operands of SPARC_SETHI_P.
22608 (input_operand): Likewise.
22609 (sparc_emit_set_const32): Likewise.
22610 * config/sparc/sparc.h (SPARC_SETHI_P): Disregard TARGET_ARCH64.
22611 (SPARC_SETHI32_P): Zero-extend operand from 32 bits.
22612 (CONST_OK_FOR_LETTER_P): Use SETHI32 for `K'. Add `N' as SETHI.
22613 * config/sparc/sparc.md (movdi_insn_sp64_novis): Use `N'.
22614 (movdi_insn_sp64_vis): Likewise.
22615 (movdi split, movdf split): Use SETHI32.
22616 * doc/md.texi: Document SPARC constraints L, M and N.
22618 2002-02-25 Aldy Hernandez <aldyh@redhat.com>
22620 * config/rs6000/rs6000.md ("get_vrsave_internal"): New.
22621 ("*set_vrsave_internal"): use mfspr for Darwin.
22623 * config/rs6000/rs6000.c (rs6000_emit_prologue): Call
22624 gen_get_vrsave_internal.
22626 Sun Feb 24 16:38:56 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
22628 * optabs.c (widen_operand): Properly handle CONST_INT for NO_EXTEND.
22630 2002-02-24 Neil Booth <neil@daikokuya.demon.co.uk>
22632 * cpplex.c (cpp_interpret_charconst): Get signedness or
22633 otherwise of wide character constants correct.
22634 * cppexp.c (lex): Get signedness of wide charconsts correct.
22636 Sun Feb 24 07:41:31 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
22638 * optabs.c (widen_operand): Only call convert_modes for
22639 promoted SUBREG if signedness matches.
22640 * config/alpha/alpha.md (*addsi_se2, *subsi_se2): New patterns.
22642 2002-02-23 Neil Booth <neil@daikokuya.demon.co.uk>
22644 * cpplib.c (glue_header_name): Use local buffer to build up
22647 2002-02-23 Neil Booth <neil@daikokuya.demon.co.uk>
22649 * doc/cpp.texi, doc/invoke.texi: Update documentation for -MM.
22651 2002-02-23 Kazu Hirata <kazu@hxi.com>
22653 * config/h8300/h8300.c (output_simode_bld): Handle H8/300 and
22654 H8/300[HS] separately.
22655 * config/h8300/h8300.md: Remove the early clobber constraint
22656 from bit field patterns.
22658 2002-02-23 Kazu Hirata <kazu@hxi.com>
22660 * config/h8300/h8300.md (mulqihi3): Tighten predicates to
22662 (mulhisi3): Likewise.
22663 (umulqisi3): Likewise.
22664 (umulhisi3): Likewise.
22666 2002-02-23 Neil Booth <neil@daikokuya.demon.co.uk>
22668 * cppinit.c (output_deps): Correct test for stdout output.
22669 (init_dependency_output): Cure warning.
22671 Sat Feb 23 08:42:47 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
22673 * expr.c (store_expr): When converting expression to promoted
22674 equivalent type, allow using SUBREG_REG of TARGET as the target
22675 of the expansion of EXP.
22676 * loop.c (basic_induction_var, case SUBREG): Always look inside.
22677 * config/alpha/alpha.c (rtx_equiv_function_matters): Delete decl.
22678 (alpha_emit_set_const): Handle SImode when can't make new pseudos.
22679 (alpha_emit_set_const_1, alpha_sa_mask): Use no_new_pseudos.
22680 * config/alpha/alpha.md (addsi3, subsi3): Don't use if optimizing.
22682 2002-02-23 Joseph S. Myers <jsm28@cam.ac.uk>
22684 * doc/contribute.texi, doc/extend.texi, doc/install.texi,
22685 doc/invoke.texi, doc/md.texi, doc/passes.texi, doc/rtl.texi,
22686 doc/standards.texi, doc/tm.texi: Remove trailing whitespace.
22688 2002-02-23 Jakub Jelinek <jakub@redhat.com>
22690 PR optimization/5747
22691 * loop.c (scan_loop): Update reg info if move_movables created new
22694 2002-02-23 David Edelsohn <edelsohn@gnu.org>
22696 * gcc.c (init_gcc_spec): Revert last change.
22698 2002-02-23 David Edelsohn <edelsohn@gnu.org>
22700 * config/rs6000/rs6000.md (load_toc_aix_{si,di}): Use
22701 gpc_reg_operand constraint.
22703 2002-02-23 Alan Modra <amodra@bigpond.net.au>
22705 * config/rs6000/rs6000.c (num_insns_constant): Fix formatting.
22706 Simplify comparison of `low'.
22707 (add_operand): Fix formatting.
22708 (non_add_cint_operand): Use CONST_OK_FOR_LETTER_P.
22709 (mask_operand): Disallow mask to wrap in 64-bit mode.
22710 (rs6000_stack_info): Remove redundant test setting push_p.
22711 (output_toc): Fix formatting.
22712 * config/rs6000/rs6000.md (boolsi3, boolcsi3 splitters): Use
22713 cc_reg_not_cr0_operand constraint.
22714 (booldi3, boolcdi3 splitters): Same.
22716 2002-02-23 Aldy Hernandez <aldyh@redhat.com>
22718 * config/rs6000/altivec.h: Add extra level of parentheses on casts.
22720 2002-02-22 David Edelsohn <edelsohn@gnu.org>
22722 * gcc.c (init_gcc_spec): Do not link with static libgcc.a if
22723 gcc invoked with -shared-libgcc.
22725 2002-02-22 Jakub Jelinek <jakub@redhat.com>
22728 * stmt.c (expand_anon_union_decl): Set TREE_USED on the anon union
22729 decl if any of elements was TREE_USED.
22731 2002-02-22 Alexandre Oliva <aoliva@redhat.com>
22733 * config/sparc/sol2.h: Don't include sys/mman.h.
22734 * config/sparc/sparc.c (arith_operand): Use SMALL_INT32.
22735 (arith_4096_operand): Don't throw high bits away.
22736 (const64_operand): Take sign extension of CONST_INTs into account.
22737 (const64_high_operand, sparc_emit_set_const32): Likewise.
22738 (GEN_HIGHINT64): Likewise.
22739 (sparc_emit_set_const64_quick1): Likewise.
22740 (const64_is_2insns): Likewise.
22741 (print_operand): Use trunc_int_for_mode for sign extension.
22742 * config/sparc/sparc.h (SMALL_INT32): Likewise.
22743 * config/sparc/sparc.md (movqi): Sign-extend CONST_DOUBLE
22744 chars. Assume CONST_INT is already properly sign-extended.
22745 (movdi split): Sign-extend each SImode part.
22746 (andsi3 split): Don't mask high bits off, so that result
22747 remains properly sign-extend.
22748 (iorsi3 split): Likewise.
22749 (xorsi3 split): Likewise.
22751 2002-02-22 Richard Sandiford <rsandifo@redhat.com>
22753 * fold-const.c (fold): Fix typo in comments.
22755 2002-02-21 Diego Novillo <dnovillo@redhat.com>
22757 * Makefile.in (langhooks.o): Update dependencies.
22759 2002-02-21 Diego Novillo <dnovillo@redhat.com>
22761 * langhooks.c: Include flags.h.
22763 2002-02-21 Aldy Hernandez <aldyh@redhat.com>
22765 * testsuite/gcc.dg/attr-alwaysinline.c: New.
22767 * c-common.c (c_common_post_options): Set inline trees by
22770 * doc/extend.texi (Function Attributes): Document always_inline
22772 Update documentation about inlining when not optimizing.
22774 * cp/decl.c (duplicate_decls): Merge always_inline attribute.
22776 * cp/tree.c (cp_cannot_inline_tree_fn): Do not inline at -O0
22777 unless DECL_ALWAYS_INLINE.
22779 * c-objc-common.c (c_cannot_inline_tree_fn): Do not inline at -O0
22780 unless DECL_ALWAYS_INLINE.
22781 (c_disregard_inline_limits): Disregard if always_inline set.
22783 * langhooks.c (lhd_tree_inlining_disregard_inline_limits):
22784 Disregard if always_inline set.
22785 (lhd_tree_inlining_cannot_inline_tree_fn): Do not inline at -O0
22786 unless DECL_ALWAYS_INLINE.
22788 * attribs.c (handle_always_inline_attribute): New.
22789 (c_common_attribute_table): Add always_inline.
22791 * config/rs6000/altivec.h: Add prototypes for builtins
22792 requiring the always_inline attribute.
22794 2002-02-21 Eric Christopher <echristo@redhat.com>
22796 * expmed.c (store_bit_field): Try to simplify the subreg
22797 before generating a new one when when the mode size of
22798 value is less than maxmode.
22800 2002-02-21 Richard Henderson <rth@redhat.com>
22802 * emit-rtl.c (offset_address): Use simplify_gen_binary rather
22803 than gen_rtx_PLUS to form the sum.
22804 * explow.c (force_reg): Rearrange to not allocate new pseudo
22805 when force_operand returns a register.
22806 * expr.c (expand_assignment): Allow offset_rtx expansion to
22807 return a sum. Do not force addresses into registers.
22808 (expand_expr): Likewise.
22809 * simplify-rtx.c (simplify_gen_binary): Use simplify_plus_minus
22810 to canonicalize arithmetic that didn't simpify.
22811 (simplify_plus_minus): New argument force; update
22812 all callers. Don't split CONST unless we can do something with it,
22813 and wouldn't lose the constness of the operands.
22815 * config/i386/i386.c (legitimize_pic_address): Recognize UNSPECs
22816 that we generated earlier.
22818 2002-02-21 Tom Tromey <tromey@redhat.com>
22820 * dwarf2out.c (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
22821 (output_line_info): Use constant `1', with a long explanatory
22823 * system.h (DWARF_LINE_MIN_INSTR_LENGTH): Poison.
22825 Thu Feb 21 22:43:44 2002 J"orn Rennecke <joern.rennecke@superh.com>
22827 * jump.c (redirect_jump): If old label has no UID, don't try to
22830 Thu Feb 21 21:17:21 2002 J"orn Rennecke <joern.rennecke@superh.com>
22832 * sh.md (insv): Provide byte offsets for gen_rtx_SUBREG.
22833 If input is constant, do shifts at compile time.
22835 2002-02-21 Joseph S. Myers <jsm28@cam.ac.uk>
22837 * doc/extend.texi: Fix some more overfull hboxes.
22839 2002-02-21 Jakub Jelinek <jakub@redhat.com>
22841 PR optimization/4994
22842 * config/i386/i386.md (movsi_1, movsf_1): Support MMX -> MMX
22845 2002-02-21 Jakub Jelinek <jakub@redhat.com>
22848 * expr.h (expand_and): Add mode argument.
22849 * expmed.c (expand_and): Add mode argument.
22850 (expand_mult_highpart_adjust, emit_store_flag): Adjust callers.
22851 * expr.c (store_field, expand_expr, do_store_flag): Likewise.
22852 * except.c (expand_builtin_extract_return_addr): Likewise.
22853 * config/alpha/alpha.c (alpha_initialize_trampoline): Likewise.
22854 * config/sparc/sparc.c (sparc_initialize_trampoline): Likewise.
22855 * config/c4x/c4x.h (INITIALIZE_TRAMPOLINE): Likewise.
22856 Use GEN_INT (x) instead of gen_rtx (CONST_INT, VOIDmode, x).
22857 * config/c4x/c4x.md: Use GEN_INT (x) instead of
22858 gen_rtx (CONST_INT, VOIDmode, x).
22860 2002-02-21 Jakub Jelinek <jakub@redhat.com>
22863 * stmt.c (warn_if_unused_value): Move side effects test once more.
22865 2002-02-20 Torbjorn Granlund <tege@swox.com>
22867 * config/avr/avr.md: Add more patterns for mized-mode add and subtract
22868 (addsi3_zero_extend, subhi3_zero_extend1, subsi3_zero_extend).
22870 Thu Feb 21 16:20:46 2002 Alexandre Oliva <aoliva@redhat.com>
22872 * rtlanal.c (replace_rtx): Don't make a CONST_INT the operand of
22873 SUBREG or ZERO_EXTEND.
22875 Thu Feb 21 15:35:46 2002 J"orn Rennecke <joern.rennecke@superh.com>
22877 * sh.h (current_function_anonymous_args): Remove.
22878 (SETUP_INCOMING_VARARGS): Don't set it - just check that one
22879 of current_function_varargs and current_function_stdarg is set.
22880 * sh.c (sh_expand_prologue): Check current_function_varargs /
22881 current_function_stdarg / TARGET_SH5 instead of
22882 current_function_anonymous_args.
22884 * sh64.h (TARGET_VERSION): Define.
22886 2002-02-20 David Edelsohn <edelsohn@gnu.org>
22888 * config/rs6000/rs6000.h (EPILOGUE_USES): Conditionalize
22889 VRSAVE_REGNO on TARGET_ALTIVEC.
22891 2002-02-20 Alan Modra <amodra@bigpond.net.au>
22893 * config/rs6000/rs6000.c (includes_lshift_p): Mask irrelevant
22894 bits of SImode const_int.
22895 (includes_rshift_p): Likewise.
22896 (print_operand): Call mask_operand and mask64_operand with correct
22898 (rs6000_output_function_epilogue): Pad traceback table to word.
22899 * config/rs6000/rs6000.h (MASK_64BIT): Correct comment.
22900 (EXTRA_CONSTRAINT, 'S' and 'T'): Call mask_operand and
22901 mask64_operand with correct mode.
22902 (FUNCTION_ARG_REGNO_P): Correct parentheses.
22904 2002-02-20 Jakub Jelinek <jakub@redhat.com>
22907 * varasm.c (get_pool_constant_mark): New.
22908 * rtl.h (get_pool_constant_mark): Add prototype.
22909 * dwarf2out.c (mem_loc_descriptor): A pool constant cannot
22910 be represented if it has not been output.
22912 2002-02-20 Alexandre Oliva <aoliva@redhat.com>
22914 * combine.c (do_SUBST): Sanity check substitutions of
22915 CONST_INTs, and reject them in SUBREGs and ZERO_EXTENDs.
22916 (subst): Simplify SUBREG or ZERO_EXTEND instead of SUBSTing a
22917 CONST_INT into its operand.
22918 (known_cond): Likewise, for ZERO_EXTEND.
22919 * simplify-rtx.c (simplify_unary_operation): Fix condition to
22920 allow for simplification of wide modes. Reject CONST_INTs in
22921 ZERO_EXTEND when their actual mode is not given.
22923 2002-02-20 Alexandre Oliva <aoliva@redhat.com>
22925 * c-decl.c (pushdecl): If no global declaration is found for an
22926 extern declaration in block scope, try a limbo one.
22928 2002-02-20 Jakub Jelinek <jakub@redhat.com>
22931 * c-common.c (pointer_int_sum): Moved from...
22932 * c-typeck.c (pointer_int_sum): ...here.
22933 * c-common.h (pointer_int_sum): Add prototype.
22935 2002-02-20 Jakub Jelinek <jakub@redhat.com>
22938 * c-decl.c (duplicate_decls): Return 0 if issued error about
22941 2002-02-20 Roger Sayle <roger@eyesopen.com>
22942 Jakub Jelinek <jakub@redhat.com>
22945 * tree.c (host_integerp): Ensure that the constant integer is
22946 representable in a HOST_WIDE_INT or an unsigned HOST_WIDE_INT
22947 when pos is zero or non-zero respectively. Clarify comment.
22948 * c-format.c (check_format_info_recurse): Fix host_integerp
22949 usage; the pos argument should be zero when assigning to a
22950 signed HOST_WIDE_INT.
22952 2002-02-20 Richard Henderson <rth@redhat.com>
22954 * config/i386/i386.c (ix86_expand_vector_move): Use the mode
22955 of the operand, rather than assuming TImode.
22956 (ix86_expand_binop_builtin): Cope with commutative patterns
22957 using nonimmediate_operand for both operands.
22958 (ix86_expand_timode_binop_builtin): Likewise.
22959 (ix86_expand_store_builtin): Validate operand 1.
22960 (ix86_expand_unop1_builtin): Likewise.
22962 2002-02-20 Philip Blundell <philb@gnu.org>
22965 * config/arm/arm.h (HARD_REGNO_RENAME_OK): New macro.
22967 2002-02-20 Richard Henderson <rth@redhat.com>
22970 * expr.h (ARGS_SIZE_TREE): Convert size.var to ssizetype.
22972 2002-02-20 Tom Tromey <tromey@redhat.com>
22974 * config/fr30/fr30.h (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
22975 * config/sh/sh.h (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
22976 * config/pj/pj.h (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
22977 * config/cris/cris.h (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
22978 * dwarf2out.c (DWARF_LINE_MIN_INSTR_LENGTH): Define
22981 Wed Feb 20 00:03:25 EST 2002 Alan Matsuoka <alanm@redhat.com>
22983 * config/rs6000/rs6000.h (LEGITIMATE_OFFSET_ADDRESS_P): Look
22984 for (const_int 0) in X not just INTVAL.
22986 2002-02-20 Joseph S. Myers <jsm28@cam.ac.uk>
22988 * doc/extend.texi: Avoid or reduce overfull hboxes.
22990 2002-02-20 Diego Novillo <dnovillo@redhat.com>
22992 * expmed.c (store_bit_field): Do not store bit fields using SUBREG
22993 operations if the field does not start at a mode boundary.
22995 2001-02-20 Joel Sherrill <joel@OARcorp.com>
22997 * config/a29k/rtems.h, config/arm/rtems-elf.h, config/h8300/rtems.h,
22998 config/mips/rtems.h: Use new style of -Asystem= rather than -Asystem().
22999 Also done for -Acpu and -Amachine.
23001 2002-02-20 Neil Booth <neil@daikokuya.demon.co.uk>
23003 * cppinit.c (init_dependency_output): Take deps output file
23004 from -o if none given with -MF. Suppress normal output.
23005 * gcc.c (cpp_unique_options): Have -M and -MM imply -E.
23006 * doc/cpp.texi, doc/invoke.texi: Update.
23008 2002-02-19 Zack Weinberg <zack@codesourcery.com>
23010 * toplev.c (output_quoted_string): Write unprintable
23011 characters with octal escapes.
23013 2002-02-19 David Edelsohn <edelsohn@gnu.org>
23015 * config/rs6000/rs6000.h (CONDITIONAL_REGISTER_USAGE): Set
23016 really_call_used[VRSAVE_REGNO] if not Altivec.
23018 2002-02-19 Alan Modra <amodra@bigpond.net.au>
23020 * config/rs6000/rs6000.c (u_short_cint_operand): Mask op with
23022 (constant_pool_expr_1): Fix formatting.
23023 (rs6000_legitimize_reload_address): Likewise.
23025 Tue Feb 19 20:13:57 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
23027 * config/sparc/sparc.md (nonlocal_goto): Use hard_frame_pointer_rtx
23028 now that we have one.
23030 2002-02-19 Zack Weinberg <zack@codesourcery.com>
23032 * tree.h (struct tree_common): Remove aux. Add unused_0 at
23033 end of first block of bitfields (which was only seven bits);
23034 rename dummy to unused_1; remove comment which is no longer true.
23036 2002-02-19 Gaute B Strokkenes <gs234@cam.ac.uk>
23038 * doc/c-tree.texi (Classes, TYPE_BINFO): Fix typo.
23040 2002-02-19 Philip Blundell <pb@nexus.co.uk>
23043 * config/arm/arm.h (THUMB_LEGITIMATE_CONSTANT_P): Accept anything
23047 * config/arm/arm.md (call_insn) [TARGET_THUMB]: Use
23048 arm_is_longcall_p rather than inspecting call-type cookie
23050 (call_value_insn) [TARGET_THUMB]: Likewise.
23052 2002-02-19 Graham Stott <grahams@redhat.com>
23054 * config/i386/i386.c (ix86_expand_builtin): Fix typo.
23056 2002-02-19 David Edelsohn <edelsohn@gnu.org>
23058 * config/rs6000/linux64.h (LINK_OS_LINUX_SPEC): Look in /lib64.
23059 ({STARTFILE,ENDFILE}_LINUX_SPEC): Define.
23060 (FP_SAVE_INLINE): Delete.
23062 * config/rs6000/sysv4.h (ENDFILE_SPEC): Add crtsaveres.o.
23063 * config/rs6000/eabi.asm: Remove ABI save restore routines.
23064 * config/rs6000/t-ppccomm: Build crtsavres.o.
23065 * config/rs6000/crtsavres.asm: New file.
23067 2002-02-19 Philip Blundell <philb@gnu.org>
23069 * config/arm/arm.c (use_return_insn): Don't reject interrupt
23071 (arm_compute_save_reg_mask): Save LR for interrupt functions too.
23072 (output_return_instruction): Allow interrupt functions to return with
23073 ldmfd sp!, {... pc}^. Use LDR to restore any single register.
23074 (arm_expand_prologue): Subtract 4 before stacking LR in an
23075 interrupt function.
23077 2002-02-19 Philip Blundell <pb@nexus.co.uk>
23079 * config/arm/arm.c (arm_encode_call_attribute): Operate on any
23080 decl, not just FUNCTION_DECL.
23081 (legitimize_pic_address): Handle local SYMBOL_REF like LABEL_REF.
23082 (arm_assemble_integer): Likewise.
23083 * config/arm/arm.h (ARM_ENCODE_CALL_TYPE): Allow any decl to be
23086 2002-02-19 matthew green <mrg@eterna.com.au>
23088 * config.gcc (sparc-*-netbsdelf*): Enable target.
23089 (sparc64-*-netbsd*): New target.
23090 * config/sparc/netbsd-elf.h: New file.
23091 * config/sparc/t-netbsd64: New file.
23093 2002-02-19 Gaute B Strokkenes <gs234@cam.ac.uk>
23095 * doc/rtl.texi (Flags, MEM_SCALAR_P): Fix typo.
23097 2002-02-19 Ryan T. Sammartino <ryants@shaw.ca>
23099 * doc/invoke.texi: explicitly list the style guidelines that
23100 -Weffc++ checks for.
23102 Tue Feb 19 12:37:23 CET 2002 Jan Hubicka <jh@suse.cz>
23104 * regmove.c (regmove_optimize): Avoid increasing of register pressure.
23106 2002-02-19 Neil Booth <neil@daikokuya.demon.co.uk>
23109 * gcc.c (cpp_unique_options): Treat -o as indicating object file
23110 only if not -E. If -E, pass -o through to the preprocessor.
23112 2002-02-19 Kazu Hirata <kazu@hxi.com>
23114 * config/h8300/h8300.h (REGNO_REG_CLASS): Replace a literal
23115 register number with an appropriate macro.
23117 2002-02-19 Bryce McKinlay <bryce@waitaki.otago.ac.nz>
23119 * doc/rtl.texi (Constants): Close @code tag.
23121 2002-02-19 Aldy Hernandez <aldyh@redhat.com>
23123 * config/i386/i386.md ("mmx_uavgv8qi3"): Use const_vector.
23124 ("mmx_uavgv4hi3"): Same.
23125 ("pmulhrwv4hi3"): Same.
23127 * tree-inline.c (walk_tree): Handle vectors.
23129 * c-common.c (constant_expression_warning): Handle vectors.
23130 (overflow_warning): Same.
23132 * sched-deps.c (sched_analyze_2): Handle vectors.
23134 * rtlanal.c (rtx_unstable_p): Handle vectors.
23135 (rtx_varies_p): Same.
23136 (count_occurrences): Same.
23137 (regs_set_between_p): Same.
23138 (modified_between_p): Same.
23139 (modified_in_p): Same.
23140 (volatile_insn_p): Same.
23141 (volatile_refs_p): Same.
23142 (side_effects_p): Same.
23143 (may_trap_p): Same.
23144 (inequality_comparisons_p): Same.
23145 (replace_regs): Same.
23146 (computed_jump_p_1): Same.
23148 * rtl.c (DEF_MACHMODE): Change all definitions to accept 8th
23150 (inner_mode_array): New.
23151 (copy_rtx): Handle vectors.
23152 (copy_most_rtx): Same.
23153 (rtx_equal_p): Same.
23154 (get_mode_alignment): Adjust for vectors.
23156 * resource.c (mark_referenced_resources): Handle vectors.
23157 (mark_set_resources): Same.
23159 * reload1.c (eliminate_regs): Handle vectors.
23160 (elimination_effects): Same.
23161 (scan_paradoxical_subregs): Same.
23163 * reload.c (subst_reg_equivs): Handle vectors.
23165 * regrename.c (scan_rtx): Handle vectors.
23167 * regclass.c (reg_scan_mark_refs): Handle vectors.
23169 * recog.c (find_single_use_1): Handle vectors.
23171 * local-alloc.c (equiv_init_varies_p): Handle vectors.
23172 (contains_replace_regs): Same.
23173 (memref_referenced_p): Same.
23175 * integrate.c (copy_rtx_and_substitute): Handle vectors.
23176 (subst_constants): Same.
23178 * genattrtab.c (attr_copy_rtx): Handle vectors.
23179 (encode_units_mask): Same.
23180 (clear_struct_flag): Same.
23181 (count_sub_rtxs): Same.
23183 * gcse.c (want_to_gcse_p): Handle vectors.
23184 (oprs_unchanged_p): Same.
23185 (hash_expr_1): Same.
23186 (oprs_not_set_p): Same.
23187 (expr_killed_p): Same.
23188 (compute_transp): Same.
23189 (store_ops_ok): Same.
23191 * function.c (purge_addressof_1): Do not allow paradoxical subregs
23193 (fixup_var_refs_1): Same.
23194 (instantiate_virtual_regs_1): Same.
23196 * fold-const.c (operand_equal_p): Handle vectors.
23198 (rtl_expr_nonnegative_p): Same.
23200 * flow.c (mark_used_regs): Handle vectors.
23202 * df.c (df_uses_record): Handle vectors.
23204 * cselib.c (cselib_subst_to_values): Handle vectors.
23205 (cselib_mem_conflict_p): Same.
23208 * cse.c (canon_reg): Handle vectors.
23210 (cse_process_notes): Same.
23211 (count_reg_usage): Same.
23212 (canon_hash): Same.
23214 * alias.c (nonlocal_mentioned_p): Add case for CONST_VECTOR.
23216 * combine.c (mark_used_regs_combine): Add case for CONST_VECTOR.
23218 * emit-rtl.c (init_emit_once): Generate const0_rtx for vectors.
23219 (gen_rtx): Handle CONST_VECTOR.
23220 (gen_const_vector_0): New.
23221 (copy_rtx_if_shared): CONST_VECTORs can be shared.
23222 (reset_used_flags): Same.
23223 (copy_insn_1): Same.
23224 (initializer_constant_valid_p): Handle VECTOR_CST.
23226 * doc/c-tree.texi (Expression trees): Document VECTOR_CST.
23228 * doc/rtl.texi (Constants): Document const_vector.
23229 (CONST0_RTX): Update for vectors.
23230 (RTL sharing): Same.
23232 * print-tree.c (print_node): Add case for VECTOR_CST.
23234 * tree.h (TREE_VECTOR_CST_ELTS): New.
23235 (struct tree_vector): New.
23236 (union tree_node): Add vector node.
23237 (build_vector): Add prototype.
23239 * tree.def (VECTOR_CST): New.
23241 * tree.c (build_vector): New.
23243 * expmed.c (make_tree): Handle CONST_VECTOR.
23245 * rtl.h (CONSTANT_P): CONST_VECTORs are constants too.
23246 (CONST_VECTOR_ELT): New.
23247 (CONST_VECTOR_NUNITS): New.
23249 * machmode.h (GET_MODE_INNER): New.
23250 (DEF_MACHMODE): Accept 8th arg.
23252 * machmode.def: Add 8th argument for vector inner mode.
23253 Add inner vector modes for vectors.
23255 * rtl.def (VEC_CONST): Remove.
23256 (CONST_VECTOR): New.
23258 * expr.c (clear_storage): Allow vectors.
23259 (is_zeros_p): Handle VECTOR_CST.
23261 * varasm.c (output_constant_pool): Handle vectors.
23262 (rtx_const): Add veclo and vechi fields.
23263 (kind): Add RTX_VECTOR.
23264 (decode_rtx_const): Add case for vector.
23266 * config/rs6000/rs6000-protos.h: Add zero_constant.
23268 * config/rs6000/rs6000.c (rs6000_emit_move): Handle vector
23269 constants. Force easy vector constants into memory.
23270 (easy_vector_constant): New.
23271 (emit_easy_vector_constant): New.
23272 (rs6000_legitimize_reload_address): Do not generate bad reloads on
23275 * config/rs6000/rs6000.md ("altivec_lvx"): Reflect what
23277 ("altivec_lvxl"): Same.
23278 (altivec_lvebx): Same.
23279 (altivec_lvehx): Same.
23280 (altivec_lvewx): Same.
23281 ("*movv4si_const0"): New.
23282 ("*movv4sf_const0"): New.
23283 ("*movv8hi_const0"): New.
23284 ("*movv16qi_const0"): New.
23286 2002-02-18 Kazu Hirata <kazu@hxi.com>
23288 * config/h8300/h8300.c (notice_update_cc): Use
23291 2002-02-18 Kazu Hirata <kazu@hxi.com>
23293 * config/h8300/h8300.md (divmod patterns): Change the
23294 constraints for operands[1] to register_operand.
23296 2002-02-18 Kazu Hirata <kazu@hxi.com>
23298 * config/h8300/h8300-protos.h: Remove the prototype for
23300 * config/h8300/h8300.c (p_operand): Remove.
23301 * config/h8300/h8300.md: Replace p_operand with
23304 2002-02-18 Philip Blundell <pb@nexus.co.uk>
23306 * config/arm/arm.c (arm_compute_save_reg_mask): Fix typo in
23308 (output_return_instruction): Allow use of LDR to unstack
23309 return addresss even for interrupt handlers or when
23310 interworking. If compiling for ARMv5, use interworking-safe
23311 return instructions by default. Remove duplicated code and
23312 lengthy "strcat" sequences.
23314 2002-02-18 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
23316 * config/rs6000/sysv4.h (STARTFILE_SPEC): Use crtbeginT.o for -static.
23317 (LINK_EH_SPEC): Define.
23318 * config/rs6000/t-ppccomm (EXTRA_MULTILIB_PARTS): Add crtbeginT.o.
23320 2002-02-18 Ulrich Weigand <uweigand@de.ibm.com>
23322 * config/s390/s390.c (s390_emit_prologue): Do not set the
23323 frame_related flag for call-clobbered registers.
23325 Mon Feb 18 15:07:35 CET 2002 Jan Hubicka <jh@suse.cz>
23327 * i386.c (classify_argument): Properly classify SSE/MMX modes and VOIDmode.
23328 (construct_container): Fix handling of SSE operands.
23329 (ix86_expand_builtin): Fix handling of 64bit pointers.
23330 (mmx_maskmovq_rex): New pattern.
23332 Mon Feb 18 11:55:55 CET 2002 Jan Hubicka <jh@suse.cz>
23334 * regrename.c (kill_set_value): Handle subregs properly.
23336 2002-02-18 David Billinghurst <David.Billinghurst@riotinto.com>
23338 * objc/objc-act.c (handle_impent): Remove leading '*'
23339 from objc_class_name.
23341 2002-02-17 Richard Henderson <rth@redhat.com>
23343 * config/alpha/alpha.c (some_small_symbolic_operand,
23344 some_small_symbolic_operand_1, split_small_symbolic_operand,
23345 split_small_symbolic_operand_1): Rename from *symbolic_mem_op*.
23346 Handle small SYMBOL_REFs anywhere, not just inside memories.
23347 * config/alpha/alpha-protos.h: Update.
23348 * config/alpha/alpha.h (PREDICATE_CODES): Update.
23349 * config/alpha/alpha.md (small symbolic operand splitter): Update.
23351 2002-02-17 Roland McGrath <roland@frob.com>
23353 * config.gcc (powerpc-*-gnu-gnualtivec*,
23354 powerpc-*-gnu*, powerpc64-*-gnu*): New configurations.
23355 * config/rs6000/gnu.h: New file.
23356 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS):
23357 Grok "gnu" in rs6000_abi_name.
23358 (ASM_SPEC, CC1_SPEC, LINK_START_SPEC, LINK_OS_SPEC,
23359 CPP_ENDIAN_SPEC, CPP_SPEC, STARTFILE_SPEC, LIB_SPEC, ENDFILE_SPEC):
23360 Grok -mcall-gnu analogous to -mcall-linux et al.
23361 (LIB_GNU_SPEC, STARTFILE_GNU_SPEC, ENDFILE_GNU_SPEC,
23362 LINK_START_GNU_SPEC, LINK_OS_GNU_SPEC, CPP_OS_GNU_SPEC): New macros.
23363 (SUBTARGET_EXTRA_SPECS): Add *_os_gnu specs using them.
23365 2002-02-17 Jakub Jelinek <jakub@redhat.com>
23368 * c-typeck.c (build_binary_op) [BIT_XOR_EXPR]: Remove explicit
23371 2002-02-17 Philipp Thomas <pthomas@suse.de>
23373 * config/cris/cris.h: Undefine STARTFILE_SPEC and
23374 ENDFILE_SPEC before (re)defining them.
23376 2002-02-17 Kazu Hirata <kazu@hxi.com>
23378 * config/h8300/h8300.c: Fix formatting.
23379 * config/h8300/h8300.h: Likewise.
23381 2002-02-17 Philipp Thomas <pthomas@suse.de>
23383 * doc/tm.texi: Explain why empty strings should not be
23384 marked for translation.
23386 2002-02-17 Philipp Thomas <pthomas@suse.de>
23388 * final.c (output_operand_lossage): Changed to accept
23389 printf style arguments. Change calls where necessary.
23390 * output.h (output_operand_lossage): Change declaration
23391 accordingly. Update copyright.
23392 * config/arc/arc.c config/fr30/fr30.c config/m32r/m32r.c
23393 config/m88k/m88k.c : Adapt all calls to output_operand_lossage.
23394 Update copyright date where necessary.
23396 * config/i386/i386.c (print_operand): Likewise. Remove use of
23399 * config/cris/cris.c (cris_operand_lossage): Likewise.
23400 Rename parameter so that exgettext recognizes it as
23401 translatable message.
23402 (LOSE_AND_RETURN): Rename parameter to msgid.
23404 2002-02-17 Kazu Hirata <kazu@hxi.com>
23406 * config/h8300/h8300.h (CONDITIONAL_REGISTER_USAGE): Replace a
23407 hard coded register number with an appropriate macro.
23408 (HARD_REGNO_MODE_OK): Likewise.
23409 (ARG_POINTER_REGNUM): Likewise.
23410 (STATIC_CHAIN_REGNUM): Likewise.
23411 (RETURN_ADDRESS_POINTER_REGNUM): Likewise.
23412 * config/h8300/h8300.md (define_constants): Define more
23415 2002-02-17 Philipp Thomas <pthomas@suse.de>
23417 * config/i386/i386.h: Don't mark empty strings for translation.
23419 2002-02-16 H.J. Lu <hjl@gnu.org>
23421 * config/mips/linux.h (ASM_PREFERRED_EH_DATA_FORMAT): New.
23423 2002-02-16 Zack Weinberg <zack@codesourcery.com>
23425 * cppinit.c (merge_include_chains): Check for brack being
23426 NULL before attempting to merge it with qtail.
23428 2002-02-16 Andrew Cagney <ac131313@redhat.com>
23430 * config/rs6000/netbsd.h (PREFERRED_DEBUGGING_TYPE): Set to
23433 2002-02-16 John David Anglin <dave@hiauly1.hia.nrc.ca>
23435 * pa/t-pa, pa/t-pro, som.h: Revert last patch.
23437 2002-02-16 John David Anglin <dave@hiauly1.hia.nrc.ca>
23439 * pa/t-pa (LIB2FUNCS_EXTRA): Don't build lib2funcs.asm.
23440 * pa/t-pro (LIB2FUNCS_EXTRA): Likewise.
23441 * som.h (DO_GLOBAL_DTORS_BODY): Delete define.
23443 Sat Feb 16 13:48:50 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
23445 * config/alpha/alpha.md (*movsi_nt_vms_nofix): Was *movsi_nt_vms;
23446 now only if !TARGET_FIX.
23447 (*movsi_nt_vms_fix): New pattern.
23449 2002-02-16 Douglas B Rupp <rupp@gnat.com>
23451 * config/alpha/alpha.c: Implement null frame procedure types on VMS.
23452 (alpha_procedure_type): Replaces alpha_is_stack_procedure.
23453 (alpha_sa_mask, alpha_sa_size): Reflect above change.
23454 (alpha_pv_save_size, alpha_expand_prologue): Likewise.
23455 (alpha_start_function, alpha_expand_epilogue): Likewise.
23456 (unicosmk_gen_dsib): Likewise.
23458 Sat Feb 16 13:39:09 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
23460 * expr.c (store_constructor): Handle target REG case for ARRAY_TYPE.
23462 2002-02-16 Ulrich Weigand <uweigand@de.ibm.com>
23464 * config/s390/s390.c (pool_stop_uid, other_chunk, far_away,
23465 check_and_change_labels, s390_final_chunkify): Delete.
23466 (s390_split_branches, s390_chunkify_pool): New functions.
23467 (s390_function_prologue): Call them.
23469 * config/s390/s390.h (S390_REL_MAX): Delete.
23470 (S390_CHUNK_MAX, S390_CHUNK_OV): Adjust values.
23472 * config/s390/s390.md (cjump, icjump, jump): Fix length
23473 attribute calculation.
23476 2002-02-15 David Edelsohn <edelsohn@gnu.org>
23478 * config/rs6000/linux64.h (STRIP_NAME_ENCODING): Delete.
23479 * config/rs6000/ppc-asm.h (JUMP_TARGET): Define for powerpc64.
23481 2002-02-15 John David Anglin <dave@hiauly1.hia.nrc.ca>
23483 * gcc.c (init_gcc_specs): Revert patch from 2002-02-15.
23484 * config/pa/pa-linux.h (LIB_SPEC): Likewise.
23485 * config/pa/pa32-linux.h (LINK_COMMAND_SPEC): Likewise.
23487 2002-02-15 Richard Sandiford <rsandifo@redhat.com>
23489 * c-decl.c (grokdeclarator): Prevent a segfault on unnamed decls.
23491 2002-02-15 Richard Sandiford <rsandifo@redhat.com>
23493 * reload.c (find_dummy_reload): Check that an output register
23494 is valid for its mode.
23496 2002-02-14 Alexandre Oliva <aoliva@redhat.com>
23498 * combine.c (known_cond): After replacing the REG of a SUBREG, try
23501 * function.c (assign_parms): Demote promoted argument passed by
23502 transparent reference.
23504 2001-02-14 Joel Sherrill <joel@OARcorp.com>
23506 * config/arm/rtems-elf.h, config/h8300/rtems.h: Removed redundant
23507 -Acpu() and -Amachine() to eliminate warnings.
23509 2002-02-14 Ulrich Weigand <uweigand@de.ibm.com>
23511 * config/s390/linux.h (ASM_OUTPUT_ALIGNED_BSS): New.
23513 2002-02-14 Kazu Hirata <kazu@hxi.com>
23515 * config/h8300/h8300-protos.h: Update the prototype for
23517 * config/h8300/h8300.c (const_costs): Treat SET as a little
23518 more expensive operation.
23519 * config/h8300/h8300.h (DEFAULT_RTX_COSTS): Update the
23520 reference to const_costs.
23522 2002-02-14 Hans-Peter Nilsson <hp@axis.com>
23524 * config.gcc (c4x-*-rtems*): Fix typo in tm_file setting.
23526 2002-02-14 Jakub Jelinek <jakub@redhat.com>
23529 * c-decl.c (duplicate_decls): If builtin type has TYPE_ARG_TYPES NULL,
23530 use arguments from newtype.
23532 2002-02-13 Eric Christopher <echristo@redhat.com>
23534 * config/mips/mips.c (override_options): Add check for march/mipsX
23535 on the same command line. Fix error message in cpu processing.
23536 Remove architecture and ISA checks.
23538 2002-02-14 Aldy Hernandez <aldyh@redhat.com>
23540 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Adjust for vectors.
23542 * config/rs6000/sysv4.h (ROUND_TYPE_ALIGN): Add MAX.
23544 2002-02-14 Aldy Hernandez <aldyh@redhat.com>
23546 * config/rs6000/rs6000.md ("*movv4si_internal"): Add m<-r and r<-r
23548 ("*movv8hi_internal1"): Same.
23549 ("*movv16qi_internal1"): Same.
23550 ("*movv4sf_internal1"): Same.
23552 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Do
23553 not push_reload for altivec modes.
23555 2002-02-13 Joel Sherrill <joel@OARcorp.com>
23557 * config.gcc (a29k-*-rtems), config/a29k/rtems.h: General cleanup across
23558 all RTEMS targets including removal of #includes from config/*/rtems*.h
23559 file and adding them to tm_file setting. Added xm_defines=POSIX to
23561 * config.gcc (c4x-*-rtems), config/c4x/rtems.h: Ditto.
23562 * config.gcc (h8300-*-rtems), config/h8300/rtems.h: Ditto.
23563 * config.gcc (hppa1.1-*-rtems), config/pa/rtems.h: Ditto.
23564 * config.gcc (i960-*-rtems), config/i960/rtems.h: Ditto.
23565 * config.gcc (m68k-*-rtems*), config/m68k/rtems.h,
23566 config/m68k/rtemself.h: Ditto.
23567 * config.gcc (mips*-*-rtems*), config/mips/rtems.h,
23568 config/mips/rtems64.h: Ditto.
23569 * config.gcc (powerpc-*-rtems*), config/rs6000/rtems.h: Ditto.
23570 * config.gcc (sh-*-rtems*), config/sh/rtems.h, config/sh/rtemself.h:
23572 * config.gcc (sparc-*-rtems*), config/sparc/rtems.h,
23573 config/sparc/rtemself.h: Ditto.
23574 * config.gcc (v850-*-rtems*), config/v850/rtems.h: Ditto.
23575 * config.gcc (arm-rtems), config/arm/rtems-elf.h: Ditto plus moved
23576 arm-rtems stanza closer to other arm-elf targets and made arm-rtems
23578 * config.gcc (i[34567]86-*-rtems*), config/i386/djgpp-rtems.h,
23579 config/i386/rtems.h, config/i386/rtemself.h: Ditto plus i386-rtemself
23580 target made more similar to i386-elf.
23581 * config/i386/t-rtems-i386: Added soft float support and multilibs.
23582 * config/m68k/t-m68kbare: Add 68040 and 68060 as multilib alternatives to
23583 be similar to config/m68k/t-m68kelf.
23584 * gthr-rtems.h: Encapsulate with extern "C" for C++.
23586 Wed Feb 13 23:41:15 CET 2002 Jan Hubicka <jh@suse.cz>
23588 * regmove.c (kill_value): Handle subregs.
23590 Wed Feb 13 23:34:30 CET 2002 Jan Hubicka <jh@suse.cz>
23592 * i386.md (mul patterns): Allow memory operand to be first;
23593 add expanders where needed; fix constraints.
23594 (min?f_nonieee, max?f_nonieee, SSE TImode patterns):
23595 Allow memory operand to be the first.
23597 * i386.c (ix86_prepare_fp_compare_args): Fix condition for swapping
23600 2002-02-13 Jakub Jelinek <jakub@redhat.com>
23603 * expr.c (safe_from_p): Pass VOIDmode to true_dependence instead of
23606 2002-02-13 Jakub Jelinek <jakub@redhat.com>
23608 PR optimization/5547:
23609 * config/i386/i386.c (i386_simplify_dwarf_addr): Simplify
23610 all valid IA-32 address modes involving non-scaled %ebx and
23611 GOT/GOTOFF as displacement.
23613 2002-02-13 Ulrich Weigand <uweigand@de.ibm.com>
23615 * config/s390/s390.c (s390_final_chunkify): Re-run shorten_branches
23616 after emitting ltorg insns.
23618 * config/s390/s390.md (*cmpdf_ccs_0, *cmpdf_ccs, *cmpsf_ccs_0,
23619 *cmpsf_ccs, truncdfsf2_ieee, *adddf3, *addsf3, *subdf3, *subsf3,
23620 *muldf3, *mulsf3, *divdf3, *divsf3, *negdf2, *negsf2, *absdf2,
23621 *abssf2): Fix "op_type" attribute.
23623 2002-02-13 Douglas B Rupp <rupp@gnat.com>
23625 * mkconfig.sh: Avoid using a subshell redirect.
23626 ($output.T): Change to $(output)T.
23627 (ENABLE_NLS): Remove unneeded undef.
23629 * config/alpha/vms.h (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX): Define.
23630 * config/alpha/x-vms (libsubdir): Define.
23632 * config/alpha/vms.h (MD_FALLBACK_FRAME_STATE_FOR): Handle
23633 register frame procedures. Optimize retrieving context.
23635 * config/alpha/t-vms (MULTILIB_OPTIONS): Define.
23636 (MULTILIB_DIRNAME, LIBGCC, INSTALL_LIBGCC): Likewise.
23637 * config/alpha/vms.h (ASM_FILE_START): Write .arch directive.
23639 Wed Feb 13 09:45:08 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
23641 * alias.c (find_base_term, case ZERO_EXTEND, case SIGN_EXTEND):
23642 Make same change as for find_base_value.
23644 2002-02-13 Kazu Hirata <kazu@hxi.com>
23646 * config/h8300/h8300.h (MODES_TIEABLE_P): Accept a combination
23647 of QImode and SImode.
23649 2002-02-13 Kazu Hirata <kazu@hxi.com>
23651 * config/h8300/h8300.c (h8300_adjust_insn_length): Correct the
23652 length computation of movsi.
23653 * config/h8300/h8300.md (movsi_h8300hs): Correct the length.
23655 2002-02-13 Kazu Hirata <kazu@hxi.com>
23657 * config/h8300/h8300.md (subqi3): Tighten the predicate for
23658 operands[2] to register_operand.
23660 Wed Feb 13 10:35:56 CET 2002 Jan Hubicka <jh@suse.cz>
23662 * i386.md (fop_*_comm_*): allow nonimmediate in the first operand.
23664 2002-02-12 Aldy Hernandez <aldyh@redhat.com>
23666 * config/rs6000/rs6000.md: Use predicate altivec_register_operand
23667 for altivec_lvx* and altivec_stvx*.
23668 ("*movv4si_internal"): Add constraint for loading from GPRs.
23669 ("*movv8hi_internal1"): Same.
23670 ("*movv16qi_internal1"): Same.
23671 ("*movv4sf_internal1"): Same.
23673 * config/rs6000/rs6000.c (altivec_register_operand): New.
23675 * config/rs6000/rs6000.h (PREDICATE_CODES): Add
23676 altivec_register_operand.
23678 2002-02-13 Hans-Peter Nilsson <hp@bitrange.com>
23680 * config/mmix/mmix.c (mmix_assemble_integer) <case 4>: Don't
23683 2002-02-13 Stan Shebs <shebs@apple.com>
23685 * c-typeck.c (digest_init): Handle vectors.
23686 (really_start_incremental_init): Same.
23687 (pop_init_level): Same.
23688 (process_init_element): Same.
23690 * varasm.c (output_constant): Same.
23692 * expr.c (clear_storage): Same.
23693 (store_constructor): Same.
23695 2002-02-12 Eric Christopher <echristo@redhat.com>
23697 * explow.c (hard_function_value): Add comment explaining
23698 signed/unsigned comparison.
23700 2002-02-12 Jakub Jelinek <jakub@redhat.com>
23702 * jump.c (never_reached_warning): Add finish argument.
23703 If finish is NULL, stop on CODE_LABEL, otherwise stop before first
23704 real insn after end.
23705 * rtl.h (never_reached_warning): Adjust prototype.
23706 * cse.c (cse_insn): Pass NULL as finish to never_reached_warning.
23707 * cfgrtl.c (flow_delete_block): Pass b->end as finish to
23708 never_reached_warning.
23710 2002-02-12 Graham Stott <grahams@redhat.com>
23712 * config/hp/pa.h (GO_IF_LEGITIMATE_ADDRESS): Fix typos.
23714 2002-02-12 Kazu Hirata <kazu@hxi.com>
23716 * config/h8300/h8300.c (shift_alg_hi): Improve the 15-bit
23717 logical shifts on H8/300.
23718 (shift_alg_si): Improve several shifts on H8/300.
23719 (get_shift_alg): Likewise.
23721 2002-02-12 Graham Stott <grahams@redhat.com>
23723 * config/pa/pa.c (compute_movstrsi_length): Fix typos.
23725 Tue Feb 12 10:12:56 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
23727 * alias.c (find_base_value, case ZERO_EXTEND, case SIGN_EXTEND):
23728 Handle #ifdef POINTERS_EXTEND_UNSIGNED.
23730 2002-02-11 Hans-Peter Nilsson <hp@bitrange.com>
23732 * config/mmix/mmix.c (mmix_assemble_integer) <case 1, 2>: Handle
23733 non-CONST_INT through default_assemble_integer.
23734 <case 4>: Likewise, for non-CONST_INT, non-SYMBOL_REF.
23735 <case 8>: Abort for CONST_DOUBLE.
23737 2002-02-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
23739 * gcc.c (init_gcc_specs): Add static libgcc to link when "-shared"
23741 * config/pa/pa-linux.h (LIB_SPEC): Delete.
23742 * config/pa/pa32-linux.h (LINK_COMMAND_SPEC): Delete.
23744 2002-02-11 Andrew Haley <aph@cambridge.redhat.com>
23746 * config/stormy16/stormy16.md (zero_extendqihi2): New.
23748 2002-02-11 Alexandre Oliva <aoliva@redhat.com>
23750 * regrename.c (regrename_optimize): Don't accept a
23751 part-clobbered register if the replaced register is not part
23754 * calls.c (store_one_arg): In the non-BLKmode non-partial case,
23755 take padding into account when computing the argument value.
23757 * config/sh/sh.h (FUNCTION_ARG_REGNO_P): Fix parenthesizing error.
23759 * combine.c (try_combine): Apply substitutions in
23760 CALL_INSN_FUNCTION_USAGE too.
23762 2002-02-11 Aldy Hernandez <aldyh@redhat.com>
23764 * config/rs6000/rs6000.c (altivec_init_builtins): Handle
23765 __builtin_altivec_abs*.
23768 * config/rs6000/rs6000.h (rs6000_builtins): Add
23769 ALTIVEC_BUILTIN_ABS*.
23771 * config/rs6000/altivec.h: Use const char for builtins expecting
23773 (vec_abs): New versions for C and C++.
23776 2002-02-10 Kazu Hirata <kazu@hxi.com>
23778 * config/h8300/h8300.h (INITIALIZE_TRAMPOLINE): Simplify by
23781 2002-02-10 Kazu Hirata <kazu@hxi.com>
23783 * config/h8300/h8300.h (STACK_POINTER_REGNUM): Use the
23784 constant definition from h8300.md.
23785 (FRAME_POINTER_REGNUM): Likewise.
23786 * config/h8300/h8300.md (define_constants): Add FP_REG.
23788 2002-02-10 Kazu Hirata <kazu@hxi.com>
23790 * config/h8300/h8300.c (print_operand): Remove redundant code.
23792 2002-02-10 Kazu Hirata <kazu@hxi.com>
23794 * config/h8300/h8300-protos.h: Remove the prototype for byte_reg.
23795 * config/h8300/h8300.c (byte_reg): Make it static.
23797 2002-02-10 Richard Henderson <rth@redhat.com>
23800 * c-typeck.c (incomplete_type_error): Handle flexible array members.
23802 2002-02-10 Richard Henderson <rth@redhat.com>
23805 * tree.c (append_random_chars): Don't abort if main_input_filename
23808 2002-02-10 Hans-Peter Nilsson <hp@bitrange.com>
23810 * config/mmix/t-mmix (MULTILIB_EXTRA_OPTS): Disable.
23812 2002-02-10 Kazu Hirata <kazu@hxi.com>
23814 * config/h8300/h8300.md (pushhi1_h8300): Correct the mode used.
23815 (pushhi1): Likewise.
23817 2002-02-10 John David Anglin <dave@hiauly1.hia.nrc.ca>
23819 * pa.c (reg_before_reload_operand): Don't accept a SUBREG operand.
23820 * pa.h (PREDICATE_CODES): Adjust codes for reg_before_reload_operand.
23822 2002-02-09 David O'Brien <obrien@FreeBSD.org>
23824 * config/sparc/freebsd.h(TARGET_DEFAULT): Add MASK_EPILOGUE setting and
23826 (ASM_CPU_DEFAULT_SPEC): Remove. Default setting is fine.
23828 2002-02-09 Kazu Hirata <kazu@hxi.com>
23830 * config/h8300/h8300.c (output_logical_op): Use sub.w to clear
23831 a half of an SImode register on H8/300.
23833 Sat Feb 9 18:28:02 CET 2002 Jan Hubicka <jh@suse.cz>
23835 * i386.md (movdi_2): Add missing '!'.
23837 2002-02-09 Kazu Hirata <kazu@hxi.com>
23839 * config/h8300/h8300.h: Fix formatting. Remove commented-out
23842 2002-02-09 Kazu Hirata <kazu@hxi.com>
23844 * config/h8300/h8300.md (length): Correct the distance valid
23845 for the short branch.
23847 2002-02-09 Kazu Hirata <kazu@hxi.com>
23849 * config/h8300/h8300.md (iorhi3): Tighten the predicates.
23851 2002-02-09 Alexandre Oliva <aoliva@redhat.com>
23853 * config/sh/sh.h (REGISTER_NATURAL_MODE): Save part-clobbered
23854 registers in SImode.
23855 (HARD_REGNO_CALL_PART_CLOBBERED) [TARGET_SHMEDIA32]: Set r18 as
23858 * config/sh/sh.c (expand_prologue): Fix mis-applied 2001-11-09's
23861 Contribute sh64-elf.
23862 2002-02-09 Alexandre Oliva <aoliva@redhat.com>
23863 * config/sh/sh.c (TARGET_CANNOT_MODIFY_JUMPS_P): Define to...
23864 (sh_cannot_modify_jumps_p): New function.
23865 2002-02-05 Alexandre Oliva <aoliva@redhat.com>
23866 * config/sh/sh.c (TARGET_MS_BITFIELD_LAYOUT_P): Define to...
23867 (sh_ms_bitfield_layout_p): New function.
23868 2002-02-04 Alexandre Oliva <aoliva@redhat.com>
23869 Zack Weinberg <zack@codesourcery.com>
23870 * config/sh/sh.h (TRAMPOLINE_ADJUST_ADDRESS): Use
23871 expand_simple_binop instead of expand_binop.
23872 2002-02-03 Alexandre Oliva <aoliva@redhat.com>
23873 * config/sh/sh.h (OVERRIDE_OPTIONS) [! TARGET_SH5]: Disable
23874 use of .quad and .uaquad.
23875 * config/sh/sh.c (TARGET_ASM_UNALIGNED_DI_OP,
23876 TARGET_ASM_ALIGNED_DI_OP): Add comment pointing to the above.
23877 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
23878 * config/sh/sh.md (movdi_const, movdi_const_32bit,
23879 movdi_const_16bit): Make sure all CONSTs have modes.
23880 (sym2PIC): Ditto, but by adjusting all callers.
23881 * config/sh/sh.c (calc_live_regs) [TARGET_SHCOMPACT]: Set pr_live
23882 if the prologue calls the SHmedia argument decoder or register
23884 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
23885 * config/sh/sh.c (TARGET_ASM_UNALIGNED_DI_OP): Define.
23886 (TARGET_ASM_ALIGNED_DI_OP): Likewise.
23887 (sh_expand_epilogue): Don't emit USE of return target register.
23888 (prepare_move_operands): Legitimize DImode PIC addresses.
23889 (sh_media_register_for_return): Skip tr0, used to initialize the
23891 (sh_expand_prologue): Remove explicit USE of return register.
23892 (nonpic_symbol_mentioned_p): PC is non-PIC. Don't recurse in
23893 CONST_DOUBLEs. UNSPEC_GOTPLT is PIC.
23894 * config/sh/sh.h (ASM_OUTPUT_DOUBLE_INT): Removed, obsolete.
23895 (OVERRIDE_OPTIONS): Don't disable PIC on SH5.
23896 (EXTRA_CONSTRAINT_S): Use MOVI_SHORI_BASE_OPERAND_P instead of
23897 EXTRA_CONSTRAINT_T.
23898 (GOT_ENTRY_P, GOTPLT_ENTRY_P, GOTOFF_P, PIC_ADDR_P): New.
23899 (MOVI_SHORI_BASE_OPERAND_P): New.
23900 (NON_PIC_REFERENCE_P, PIC_REFERENCE_P): New.
23901 (EXTRA_CONSTRAINT_T): Define in terms of them.
23902 (OUTPUT_ADDR_CONST_EXTRA): Handle UNSPEC_GOTPLT.
23903 * config/sh/sh.md (movsi_media, movsi_media_nofpu,
23904 movdi_media, movdi_media_nofpu): Add SIBCALL_REGS class to
23905 alternatives supporting TARGET_REGS.
23906 (UNSPEC_GOTPLT): New constant.
23907 (movdi split): Move incrementing of LABEL_NUSES...
23908 (movdi_const, movdi_const_32bit): Here. Use
23909 MOVI_SHORI_BASE_OPERAND_P instead of EXTRA_CONSTRAINT_T.
23910 (movdi_const_16bit): New.
23911 (call, call_value) [flag_pic]: Use GOTPLT.
23912 (call_pop, call_value_pop): New expands.
23913 (call_pop_compact, call_pop_rettramp): New insns.
23914 (call_value_pop_compact, call_value_pop_rettramp): New insns.
23915 (sibcall) [flag_pic]: Use GOT.
23916 (builtint_setjmp_receiver): Remove bogus, unused expand.
23917 (GOTaddr2picreg): Implement for SHcompact and SHmedia.
23918 (*pt, *ptb, ptrel): New insns.
23919 (sym2GOT): Handle DImode GOT.
23920 (sym2GOTPLT, symGOTPLT2reg): New expands.
23921 (sym2PIC): New expand.
23922 (shcompact_return_tramp): Use GOTPLT to return trampoline.
23923 (shcompact_return_tramp_i): Use return register explicitly.
23924 * config/sh/sh.h (OVERRIDE_OPTIONS) [TARGET_SHMEDIA]: Don't
23925 disable flag_reorder_blocks.
23926 2002-01-19 Alexandre Oliva <aoliva@redhat.com>
23927 * config/sh/sh.md (sibcall_compact): Reorder return, uses and
23928 clobbers, for clarity.
23929 (sibcall_epilogue) [TARGET_SHCOMPACT]: Mark saving and
23930 restoring of r0 in macl as MAYBE_DEAD.
23931 2002-01-18 Alexandre Oliva <aoliva@redhat.com>
23932 * config/sh/sh.h (LONG_DOUBLE_TYPE_SIZE): Define.
23933 * config/sh/sh.md (movv4sf_i, movv16sf_i): Fix uses of
23934 alter_subreg all over.
23935 (jump) [TARGET_SHMEDIA]: FAIL to create new jumps after
23936 reload, instead of emitting instructions that would require
23938 (casesi_load_media): Add missing modes.
23939 2001-11-09 Alexandre Oliva <aoliva@redhat.com>
23940 * config/sh/sh.c (sh_expand_prologue): Mark the PIC register
23941 as used if the argument decoder is called.
23942 2001-08-28 Alexandre Oliva <aoliva@redhat.com>
23943 * config/sh/sh.md (udivsi3, divsi3): Load libcall symbol name in
23944 Pmode, then extend it to DImode if necessary.
23945 2001-08-28 Stephen Clarke <Stephen.Clarke@st.com>
23946 * config/sh/sh.h (LEGITIMATE_CONSTANT_P): Don't accept DFmode
23947 constants in FPU-enabled SHmedia, let them be loaded from memory.
23948 2001-08-28 Alexandre Oliva <aoliva@redhat.com>
23949 * config/sh/sh.md (cmpeqdi_media, cmpgtdi_media, cmpgtudi_media):
23950 Adjust whitespace in assembly output templates.
23951 2001-08-28 Stephen Clarke <Stephen.Clarke@st.com>
23952 * config/sh/sh.md (movdicc_false, movdicc_true, movdicc): Adjust
23953 mode of if_then_else.
23954 2001-08-04 Alexandre Oliva <aoliva@redhat.com>
23955 * config/sh/sh64.h (CPP_DEFAULT_CPU_SPEC): Override definition in
23957 2001-07-26 Andrew Haley <aph@cambridge.redhat.com>
23958 Joern Rennecke <amylaar@redhat.com>
23959 * config/sh/sh64.h (CPP_DEFAULT_CPU_SPEC): New.
23960 (SUBTARGET_CPP_PTR_SPEC): New.
23961 (SUBTARGET_CPP_SPEC): Remove.
23962 2001-07-06 Chandrakala Chavva <cchavva@redhat.com>
23963 * config/sh/sh.md (movsf_media_nofpu+1, movdf_media_nofpu+1):
23964 Fix typo in previous checkin.
23965 2001-07-11 Chandrakala Chavva <cchavva@redhat.com>
23966 * config/sh/sh.h (MODES_TIEABLE_P): Fix redact indentations.
23967 2001-07-10 Chandrakala Chavva <cchavva@cygnus.com>
23968 Alexandre Oliva <aoliva@redhat.com>
23969 * config/sh/sh.h (MODES_TIEABLE_P): Don't tie modes wider than
23970 what single FP register can hold for SHmedia target.
23971 2001-07-06 Chandrakala Chavva <cchavva@redhat.com>
23972 Alexandre Oliva <aoliva@redhat.com>
23973 * config/sh/sh.md (movsf_media_nofpu+1, movdf_media_nofpu+1):
23974 Do not split into SUBREG.
23975 2001-06-14 Alexandre Oliva <aoliva@redhat.com>
23976 * config/sh/ushmedia.h, config/sh/sshmedia.h: Updated signatures
23977 and added new functions as specified in SH5 ABI r9.
23978 2001-06-04 Alexandre Oliva <aoliva@redhat.com>
23979 * config/sh/lib1funcs.asm (GCC_nested_trampoline): Align to an
23981 2001-06-03 Alexandre Oliva <aoliva@redhat.com>
23982 * config/sh/sh.c (dump_table): Add const0_rtx in calls of
23983 gen_consttable_4 and gen_consttable_8. Emit multiple labels
23984 and consttable_window_ends.
23985 2001-06-03 Graham Stott <grahams@redhat,com>
23986 * config/sh/sh.md (movdi split): Remove unused variable last_insn.
23987 2001-05-16 Alexandre Oliva <aoliva@redhat.com>
23988 * config/sh/sh.c (print_operand): Handle floating-point pair,
23989 vector and matrix registers.
23990 * config/sh/sh.h (REGISTER_MOVE_COST): Take floating-pointer
23991 vector modes into account.
23992 * config/sh/sh.md (movv2sf): Split move between registers into
23994 (movv4sf, movv16sf): Introduce insns that get split only after
23996 * config/sh/shmedia.h: Fix Copyright dates.
23997 * config/sh/ushmedia.h: Likewise. Move loop counter
23998 declarations into conditionals that uses them.
23999 (sh_media_FVADD_S, sh_media_FVSUB_S): Fix off-by-one error in
24001 * config/sh/sshmedia.h: Fix Copyright dates.
24002 (sh_media_PUTCFG): Fix constraints.
24003 2001-05-12 Alexandre Oliva <aoliva@redhat.com>
24004 * config/sh/sh.h (TARGET_PTRMEMFUNC_VBIT_LOCATION): Define to
24005 ptrmemfunc_vbit_in_delta for SH5.
24006 2001-05-08 Alexandre Oliva <aoliva@redhat.com>
24007 * config/sh/sh.h (TARGET_SWITCHES): Document -m5-*.
24008 * invoke.texi: Likewise.
24009 2001-04-14 Alexandre Oliva <aoliva@redhat.com>
24010 * config/sh/lib1funcs.asm (GCC_push_shmedia_regs,
24011 GCC_push_shmedia_regs_nofpu, GCC_pop_shmedia_regs,
24012 GCC_pop_shmedia_regs_nofpu): New global symbols.
24013 * config/sh/t-sh64 (LIB1ASMFUNCS): Add them.
24014 * config/sh/sh.h (SHMEDIA_REGS_STACK_ADJUST): New macro.
24015 * config/sh/sh.c (calc_live_regs): Account for PR's saving in
24016 compact function with nonlocal labels.
24017 (sh_expand_prologue) [SHcompact]: Push SHmedia regs if needed.
24018 (sh_expand_epilogue) [SHcompact]: Pop them when appropriate.
24019 (initial_elimination_offset): Account for their stack space.
24020 * config/sh/sh.md (shmedia_save_restore_regs_compact): New insn.
24021 * config/sh/sh.md (movsi_media, movsi_media_nofpu, movqi_media,
24022 movhi_media, movdi_media, movdi_media_nofpu, movdf_media,
24023 movdf_media_nofpu, movsf_media, movsf_media_nofpu): Require at
24024 least one of the operands to be a register.
24025 (movv2sf): Likewise. Renamed to movv2sf_i.
24026 (movdi, movdf, movv2sf, movv4sf, movv16sf, movsf):
24027 prepare_move_operands() before emitting SHmedia insns.
24028 2001-04-03 Alexandre Oliva <aoliva@redhat.com>
24029 * config/sh/crti.asm (init, fini) [__SH5__ && ! __SHMEDIA__]:
24030 Don't save nor initialize r12. Don't mis-align the stack.
24031 Pad the code with a nop.
24032 * config/sh/crti.asm: Don't restore r12. Don't mis-align the
24034 2001-03-13 Alexandre Oliva <aoliva@redhat.com>
24035 * gcc/longlong.h (__umulsidi3, count_leading_zeros)
24036 [__SHMEDIA__]: Implement.
24037 2001-03-11 Alexandre Oliva <aoliva@redhat.com>
24038 * config/sh/sh.md: Set latency of `pt' closer to reality.
24039 (movsi_media, movsi_media_nofpu, movdi_media, movdi_media_nofpu,
24040 movdf_media, movdf_media_nofpu, movsf_media, movsf_media_nofpu):
24041 Set move, load and store type attributes.
24042 * config/sh/sh.c (sh_loop_align) [TARGET_SH5]: Set to 3.
24043 * config/sh/sh.h (OVERRIDE_OPTIONS) [TARGET_SH5]: Disable
24045 * config/sh/sh.h (PROMOTE_MODE): Sign-extend SImode to DImode.
24046 * config/sh/sh-protos.h (sh_media_register_for_return): Declare.
24047 * config/sh/sh.c (sh_media_register_for_return): New function.
24048 (sh_expand_prologue) [TARGET_SHMEDIA]: Copy r18 to an available
24049 branch-target register.
24050 (sh_expand_epilogue) [TARGET_SHMEDIA]: Explicitly USE it.
24051 * config/sh/sh.md (return_media_i): Use any call-clobbered
24052 branch-target register.
24053 (return_media): If r18 wasn't copied in the prologue, copy it
24055 * config/sh/sh.h (CONDITIONAL_REGISTER_USAGE) [TARGET_SHMEDIA]:
24056 Clear class FP0_REGS.
24057 * config/sh/sh64.h (LINK_SPEC): Removed incorrect default copied
24059 2001-03-08 DJ Delorie <dj@redhat.com>
24060 * config/sh/sh.h (OVERRIDE_OPTIONS): Disable relaxing for SHMEDIA.
24061 2001-02-09 Alexandre Oliva <aoliva@redhat.com>
24062 * config/sh/sh.md (sibcall_compact): Set fp_mode to single.
24063 2001-02-07 Alexandre Oliva <aoliva@redhat.com>
24064 * config/sh/sh.h (INT_ASM_OP) [SHMEDIA64]: Use `.quad'.
24065 2001-02-03 Alexandre Oliva <aoliva@redhat.com>
24066 * config/sh/sh.h (INIT_CUMULATIVE_ARGS): Compute size of BLKmode
24067 return value correctly for call_cookie.
24068 2001-02-01 Alexandre Oliva <aoliva@redhat.com>
24069 * config/sh/crt1.asm (start): Modified so as to call
24070 ___setup_argv_and_call_main.
24071 2001-01-26 Alexandre Oliva <aoliva@redhat.com>
24072 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Don't count stack_regs in
24074 2001-01-20 Alexandre Oliva <aoliva@redhat.com>
24075 * config/sh/sh.h (STRIP_DATALABEL_ENCODING): New macro.
24076 (STRIP_NAME_ENCODING): Use it.
24077 (ASM_OUTPUT_LABELREF): Likewise. Don't call assemble_name().
24078 2001-01-19 Alexandre Oliva <aoliva@redhat.com>
24079 * config/sh/sh.md (sgeu) [! SHMEDIA]: Fix invocation of
24080 prepare_scc_operands().
24081 * config/sh/sh.h (SH_DATALABEL_ENCODING): Change to "#"...
24082 (DATALABEL_SYMNAME_P): ... so that we don't need memcmp here.
24083 2001-01-17 Alexandre Oliva <aoliva@redhat.com>
24084 * config/sh/sh.h (STRIP_NAME_ENCODING): Strip leading `*'.
24085 2001-01-13 Alexandre Oliva <aoliva@redhat.com>
24086 * config/sh/sh.md (shcompact_incoming_args): Use R0_REG.
24087 * config/sh/sh.md (R7_REG, R8_REG, R9_REG): Define as constants,
24088 used in shcompact_incoming_args.
24089 * config/sh/sh.c (sh_expand_epilogue): Fix thinko in previous
24091 * config/sh/crt1.asm (start) [SH5]: Switch to single-precision
24093 * config/sh/lib1funcs.asm (sdivsi3_i4, udivsi3_i4, set_fpscr):
24094 Adjust accordingly.
24095 * config/sh/sh.c (sh_expand_prologue, sh_expand_epilogue):
24096 Simplify. Adjust. Add sanity check.
24097 * config/sh/sh.h (TARGET_SWITCHES) [5-compact]: Set
24099 * config/sh/sh.md (udivsi3_i4_single, divsi3_i4_single): Match
24101 (udivsi3, divsi3): Use them.
24102 (force_mode_for_call): New insn.
24103 (call, call_value, sibcall_value): Emit it before SHcompact
24105 2001-01-11 Alexandre Oliva <aoliva@redhat.com>
24106 * config/sh/sh.md (call, call_value, sibcall): Make sure the
24107 call cookie is non-NULL before taking its value.
24108 2001-01-10 Alexandre Oliva <aoliva@redhat.com>
24109 * config.gcc (sh64): Set target_requires_64bit_host_wide_int.
24110 2001-01-09 Alexandre Oliva <aoliva@redhat.com>
24111 * config/sh/sh.md (shcompact_incoming_args): Set argument memory
24113 * config/sh/sh.h (STATIC_CHAIN_REGNUM) [SH5]: Use r1.
24114 * config/sh/sh.c (sh_expand_prologue) [SH5]: Use r0 as
24115 temporary for stack adjusts. Use MACL and MACH to pass
24116 arguments to shcompact_incoming_args.
24117 * config/sh/sh.md (shcompact_incoming_args): Adjust. Don't
24119 * config/sh/lib1funcs.asm (shcompact_incoming_args): Likewise.
24120 (nested_trampoline): Load static chain address into r1.
24121 * config/sh/sh.md (movdi_media splits): Fix sign-extension.
24122 2001-01-07 Alexandre Oliva <aoliva@redhat.com
24123 * config/sh/sh.c (fpul_operand) [SHMEDIA]: Just call
24124 fp_arith_reg_operand().
24125 2001-01-06 Alexandre Oliva <aoliva@redhat.com>
24126 * config/sh/sh.md (casesi): Sign-extend the first two operands,
24127 and use signed compares for them.
24128 * config/sh/sh.c (dump_table): Don't emit 8-byte constants after
24129 4-byte ones. Instead, inter-leave them, maintaining the 8-byte
24130 ones properly aligned.
24131 (find_barrier): Account for extra alignment needed for 8-byte wide
24133 (machine_dependent_reorg): Require a label for the second 4-byte
24134 constant after an 8-byte one.
24135 * config/sh/lib1funcs.asm (sdivsi3): Fix typo in yesterday's
24137 2001-01-05 Alexandre Oliva <aoliva@redhat.com>
24138 * config/sh/sh.c (machine_dependent_reorg) [SHCOMPACT]: Reset
24139 last_float when switching float modes.
24140 * config/sh/sh.md (movdf) [SH5]: Don't use stack-pointer
24141 auto-increment for general-purpose registers.
24142 * config/sh/lib1funcs.asm (sdivsi3) [SHMEDIA]: Sign-extend the
24144 * config/sh/sh.c (sh_expand_prologue) [SH5]: Use r1 as temporary
24146 * config/sh/sh.c (sh_builtin_saveregs): Support using all
24147 registers for varargs.
24148 2001-01-01 Alexandre Oliva <aoliva@redhat.com>
24149 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Simplify.
24150 * config/sh/sh.h (CALL_COOKIE_STACKSEQ,
24151 CALL_COOKIE_STACKSEQ_SHIFT, CALL_COOKIE_STACKSEQ_GET): New macros.
24152 (CALL_COOKIE_INT_REG_SHIFT): Adjust.
24153 (FUNCTION_ARG_ADVANCE): Use SHCOMPACT_FORCE_ON_STACK. Adjust
24154 call_cookie accordingly.
24155 (FUNCTION_ARG): Test SHCOMPACT_FORCE_ON_STACK.
24156 (SHCOMPACT_BYREF): Likewise.
24157 (SHCOMPACT_FORCE_ON_STACK): New macro.
24158 * config/sh/sh.c (sh_expand_prologue): Use new call_cookie format.
24159 (sh_builtin_saveregs): Likewise.
24160 * config/sh/lib1funcs.asm (shcompact_call_trampoline,
24161 shcompact_incoming_args): Use new shift values. Support
24162 sequences of consecutive and non-consecutive pushes/pops.
24163 * config/sh/sh.md (return): Don't explicitly use PR_REG.
24164 2001-01-05 Hans-Peter Nilsson <hpn@cygnus.com>
24165 * config/sh/sh.h (TEXT_SECTION): Define.
24166 * config/sh/elf.h (ASM_FILE_START): Output TEXT_SECTION_ASM_OP.
24167 2001-01-05 Alexandre Oliva <aoliva@redhat.com>
24168 * config/sh/sh.h (INIT_CUMULATIVE_LIBCALL_ARGS): New macro.
24169 * config/sh/sh.h (BASE_RETURN_VALUE_REG): Use FP regs for
24170 return values on FPU-enabled SHmedia.
24171 (FUNCTION_VALUE_REGNO_P): Mark FIRST_FP_RET_REG as used on
24172 FPU-enabled SHmedia.
24173 (INIT_CUMULATIVE_ARGS): Set up return trampoline only if
24174 value is returned in a non-FP reg and is not returned by
24176 * config/sh/sh.md (shcompact_return_tramp_i): Change type to
24178 2000-01-04 Alexandre Oliva <aoliva@redhat.com>
24179 * config/sh/sh.h (SH_MIN_ALIGN_FOR_CALLEE_COPY): New.
24180 (FUNCTION_ARG_CALLEE_COPIES): Require argument to be
24181 quad-aligned to be passed by callee-copy reference.
24182 2001-01-03 Alexandre Oliva <aoliva@redhat.com>
24183 * config/sh/elf.h (MAX_WCHAR_TYPE_SIZE): Define.
24184 * config/sh/sh64.h (MAX_WCHAR_TYPE_SIZE): Undefine.
24185 2001-01-02 Alexandre Oliva <aoliva@redhat.com>
24186 * config/sh/lib1funcs.asm (shcompact_call_trampoline): Fix error in
24187 copying low-numbered FP regs to r7 and r8.
24188 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Don't request copying of
24189 FP regs to general-purpose regs only if the copy was passed on the
24191 * config/sh/lib1funcs.asm (shcompact_call_trampoline): Fix typo in
24192 copying FP reg to r9.
24193 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Use trampoline to
24194 copy FP regs to general-purpose regs only in outgoing calls.
24195 * config/sh/sh.md (movdf_media, movsf_media): Revert incorrect
24196 change from 2000-10-30. Adjust for 64-bit (or 32-bit)
24198 * config/sh/sh.h (struct sh_args): Document all fields.
24199 (FUNCTION_OK_FOR_SIBCALL): Functions that receive arguments
24200 passed partially on the stack should not consider making
24202 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Add byref regs to
24203 stack_regs only for incoming calls. When passing FP args,
24204 make sure there are FP regs available before modifying
24206 (SHCOMPACT_BYREF): Pass double args in general-purpose
24207 registers by reference.
24208 2000-12-30 Alexandre Oliva <aoliva@redhat.com>
24209 * config/sh/sh.h (FUNCTION_OK_FOR_SIBCALL) [SHCOMPACT]: Don't
24210 attempt to generate sibcalls if the caller got any arguments
24212 * config/sh/lib1funcs.asm (set_fpscr) [SH5]: Default to double.
24213 * config/sh/sh.c (dump_table) [SHCOMPACT]: Align DImode and DFmode
24214 to 8-byte boundaries.
24215 * config/sh/sh.md (shcompact_preserve_incoming_args): New insn.
24216 * config/sh/sh.h (CALL_COOKIE_INT_REG_GET): New macro.
24217 * config/sh/sh.c (sh_expand_prologue): Preserve args that will be
24218 stored in the stack.
24219 * config/sh/lib1funcs.asm (ct_main_table, ia_main_table): Arrange
24220 for the offsets to have the ISA bit set.
24221 (shcompact_call_trampoline): Document. Swap r0 and r1, to match
24222 invocation. Use beq instead of bgt to mark end of sequence of
24224 (shcompact_incoming_args): Fix store of r2. Use beq instead of
24225 bgt to mark end of sequence of stores.
24226 * config/sh/sh.c (arith_operand): Don't check whether
24227 CONST_OK_FOR_J for now.
24228 * config/sh/sh.md (movdf_media, movsf_media): Use HOST_WIDE_INT
24229 instead of long for conversion.
24230 2000-12-29 Alexandre Oliva <aoliva@redhat.com>
24231 * config/sh/sh.c (print_operand_address): Convert INTVAL to int
24232 before passing it to fprintf.
24233 2000-12-28 Alexandre Oliva <aoliva@redhat.com>
24234 * config/sh/crt1.asm (start): Reset SR.FD, to enable the FP unit.
24235 Call set_fpscr before reading/writing SR.
24236 * config/sh/crt1.asm (start): Set SR.SZ and SR.PR, but not SR.FR.
24238 * config/sh/lib1funcs.asm: Add `.align 2' directives before
24240 (FMOVD_WORKS): Define on SH5 with FPU.
24241 (set_fpscr): Define on SH5. Remove separate _fpscr_values
24243 * config/sh/t-sh64 (LIB1ASMFUNCS): Add _set_fpscr instead of
24245 2000-12-28 Hans-Peter Nilsson <hpn@cygnus.com>
24246 * config/sh/lib1funcs.asm (ct_main_table): Align contents to even
24248 (ia_main_table): Ditto.
24249 2000-12-27 Alexandre Oliva <aoliva@redhat.com>
24250 * config/sh/sh.h (MAX_WCHAR_TYPE_SIZE): Don't define.
24251 * config/sh/sh64.h (WCHAR_TYPE, WCHAR_TYPE_SIZE): Reinstate
24252 the definitions from sh.h.
24253 * config/sh/sh.h (PTRDIFF_TYPE): Define as conditional on
24255 (SUBTARGET_CPP_SPEC): Arrange for __PTRDIFF_TYPE__ to be defined.
24256 * config/sh/elf.h (PTRDIFF_TYPE): Likewise.
24257 * config/sh/sh64.h (SUBTARGET_CPP_SPEC): Likewise.
24258 2000-12-26 Alexandre Oliva <aoliva@redhat.com>
24259 * config/sh/sh.md (movdi_media split): Don't add REG_LABEL notes.
24260 Increment LABEL_NUSES.
24262 * config/sh/sh.h (SIZE_TYPE): Define as conditional on
24264 (SUBTARGET_CPP_SPEC): Arrange for __SIZE_TYPE__ to be always
24266 * config/sh/elf.h (SIZE_TYPE): Likewise.
24267 * config/sh/sh64.h (SUBTARGET_CPP_SPEC): Likewise.
24268 * config/sh/lib1funcs.asm (shcompact_call_trampoline,
24269 shcompact_incoming_args): Load switch table addresses using
24271 * config/sh/sh.h (SUBTARGET_CPP_SPEC): Define __SIZE_TYPE__.
24272 (NO_BUILTIN_SIZE_TYPE): Define.
24273 (SIZE_TYPE): Don't define.
24274 * config/sh/sh64.h (SUBTARGET_CPP_SPEC): Define __SIZE_TYPE__.
24275 * config/sh/sh.h (CPP_SPEC): Fixed typo that prevented the
24276 definition of __SH5__=32 for -m5-compact-nofpu.
24277 * config/sh/sh.c (barrier_align): Ensure 32-bit alignment after
24279 2000-12-24 Alexandre Oliva <aoliva@redhat.com>
24280 * config/sh/sh.h (FUNCTION_ARG_PADDING): Removed.
24281 2000-12-23 Alexandre Oliva <aoliva@redhat.com>
24282 * config/sh/sh.h (TARGET_CACHE32): Enable on SH5.
24283 (FUNCTION_BOUNDARY): Ensure 32-bit alignment for SHmedia.
24284 (INSN_LENGTH_ALIGNMENT): Likewise.
24285 2000-12-22 Alexandre Oliva <aoliva@redhat.com>
24286 * config/sh/sh.md (call, call_value, sibcall): Simplify
24287 copying of non-branch-target register.
24288 2000-12-22 Alexandre Oliva <aoliva@redhat.com>
24289 * glimits.h (__LONG_MAX__): Revert 2000-12-13's patch.
24290 * config/sh/sh.h (CPP_SPEC): Define it here for 64-bit SHmedia.
24291 2000-12-22 Alexandre Oliva <aoliva@redhat.com>
24292 * config/sh/sh.h (GET_SH_ARG_CLASS): Handle complex
24293 floating-point values as structs.
24294 (FUNCTION_ARG): Use SH5_PROTOTYPED_FLOAT_ARG.
24295 (SH5_PROTOTYPELESS_FLOAT_ARG): List FP registers before
24296 general-purpose register.
24297 (SH5_PROTOTYPED_FLOAT_ARG): New macro.
24298 2000-12-20 Alexandre Oliva <aoliva@redhat.com>
24299 * config/sh/sh.md (addsi3): Force operand1 to reg for SHmedia.
24300 * config/sh/sh.md (movsi_media): Split CONST_DOUBLE loads too.
24301 * config/sh/sh.h (DATALABEL_REF_P): Don't require the CONST.
24302 (ENCODE_SECTION_INFO): Enclose variables and constants in
24304 (SH_DATALABEL_ENCODING, DATALABEL_SYMNAME_P): Define.
24305 (STRIP_NAME_ENCODING): Strip SH_DATALABEL_ENCODING off.
24306 (ASM_OUTPUT_LABELREF, AMS_OUTPUT_SYMBOL_REF): Define.
24307 * config/sh/sh.c (gen_datalabel_ref): Use UNSPEC_DATALABEL
24308 only for LABEL_REFs. For SYMBOL_REFs, prepend
24309 SH_DATALABEL_ENCODING to the symbol name.
24310 * config/sh/sh.md (indirect_jump): Use SUBREG instead of
24312 2000-12-20 Alexandre Oliva <aoliva@redhat.com>
24313 * config/sh/sh.md (casesi): Enclose ADDR_DIFF_VEC address in
24315 * config/sh/sh.c (gen_datalabel_ref): Accept LABEL_REFs.
24316 * config/sh/sh.h (DATALABEL_REF_NO_CONST_P): Likewise.
24317 (DATALABEL_REF_P): Don't require CONST.
24318 (ASM_OUTPUT_ADDR_DIFF_ELT): On SH5, output datalabel before
24320 2000-12-19 Alexandre Oliva <aoliva@redhat.com>
24321 * config/sh/sh.md (extendhidi2, extendqidi2): Use arithmetic shift
24323 2000-12-18 Alexandre Oliva <aoliva@redhat.com>
24324 * config/sh/sh.md (movsi_media, call, call_value, sibcall):
24325 Use shallow_copy_rtx and PUT_MODE to change the mode of
24326 SYMBOL_REFs, LABEL_REFs, CONSTs, etc.
24327 * config/sh/sh.h (PREFERRED_RELOAD_CLASS): Reload SYMBOL_REFs
24328 on SHmedia using GENERAL_REGs.
24329 * config/sh/sh.md (ble_media_i, blt_media_i, bleu_media_i,
24330 bltu_media_i): Fix reversion of conditions.
24331 2000-12-18 Alexandre Oliva <aoliva@redhat.com>
24332 * config/sh/sh.md (zero_extendhidi2): Use logical shift right.
24333 * config/sh/sh.c (output_far_jump): Save r13 in macl.
24334 2000-12-17 Alexandre Oliva <aoliva@redhat.com>
24335 * config/sh/sh.c (gen_datalabel_ref): Fix mode of the UNSPEC.
24336 2000-12-16 Alexandre Oliva <aoliva@redhat.com>
24337 * config/sh/lib1funcs.asm (ic_invalidate): Define for SH5.
24338 (GCC_nested_trampoline): Likewise.
24339 * config/sh/sh-protos.h (gen_datalabel_ref): Declare.
24340 * config/sh/sh.c (gen_datalabel_ref): Define.
24341 * config/sh/sh.h (TRAMPOLINE_SIZE): Adjust for SH5.
24342 (INITIALIZE_TRAMPOLINE): Likewise.
24343 (TRAMPOLINE_ADJUST_ADDRESS): Define.
24344 (DATALABEL_REF_NO_CONST_P, DATALABEL_REF_P): Define.
24345 (EXTRA_CONSTRAINT_T): Match DATALABEL unspecs.
24346 (OUTPUT_ADDR_CONST_EXTRA): Handle DATALABEL unspecs.
24347 * config/sh/sh.md (UNSPEC_DATALABEL): New constant.
24348 (ic_invalidate): Adjust for SH5.
24349 (ic_invalidate_line_media, ic_invalidate_line_compact): New insns.
24350 * config/sh/t-sh64 (LIB1ASMFUNCS): Added _ic_invalidate and
24351 _nested_trampoline.
24352 2000-12-15 Alexandre Oliva <aoliva@redhat.com>
24353 * config/sh/sh.h (MOVE_MAX): Set to 8 for SHmedia, 4 elsewhere.
24354 (MOVE_MAX_PIECES): Set to 8 on SHmedia too.
24355 2000-12-14 Alexandre Oliva <aoliva@redhat.com>
24356 * config/sh/sh.h (DBX_REGISTER_NUMBER): Adjust for sh64-elf-gdb.
24357 * config/sh/elf.h (DBX_REGISTER_NUMBER): Likewise.
24358 2000-12-14 Alexandre Oliva <aoliva@redhat.com>
24359 * config/sh/sh.c (target_reg_operand): Match only target-branch
24360 registers and pseudos that aren't virtual registers.
24361 * config/sh/sh.md (call, call_value, sibcall) [TARGET_SHMEDIA]:
24362 Copy operands that don't match target_reg_operand to pseudos.
24363 (call_media, call_value_media, sibcall_media): Use
24364 target_reg_operand instead of target_operand.
24365 2000-12-13 Alexandre Oliva <aoliva@redhat.com>
24366 * glimits.h (__LONG_MAX__) [SH5 == 64]: Adjust for 64 bits.
24367 * config/sh/sh.c (target_reg_operand): Match hardware registers
24368 other than branch-target registers.
24369 * config/sh/sh.md (zero_extendqidi2): Input operand is %1.
24370 * config/sh/lib1funcs.asm (sdivsi3) [SH5]: Make it global.
24371 (fpscr_values) [SH5 == 32]: Define.
24372 * config/sh/t-sh64 (LIB1ASMFUNCS): Add fpscr_values.
24373 * config/sh/sh.md (call, call_value, sibcall) [TARGET_SHMEDIA]:
24374 Handle function addresses coming in SUBREGs.
24375 2000-12-12 Alexandre Oliva <aoliva@redhat.com>
24376 * config/sh/lib1funcs.asm (shcompact_call_trampoline,
24377 shcompact_return_trampoline): Use datalabel where appropriate.
24378 2000-12-09 Alexandre Oliva <aoliva@redhat.com>
24379 * config/sh/sh.h (SECONDARY_OUTPUT_RELOAD_CLASS): Use a
24380 general-purpose register to copy one branch-target register to
24382 2000-12-06 Alexandre Oliva <aoliva@redhat.com>
24383 * config/sh/sh.c (target_operand): Accept LABEL_REFs and
24384 SYMBOL_REFs with VOIDmode.
24385 * config/sh/sh.md (ble_media_i, blt_media_i, bleu_media_i,
24386 bltu_media_i): New insns.
24387 2000-12-06 Alexandre Oliva <aoliva@redhat.com>
24388 * config/sh/sh.h (RETURN_IN_MEMORY): Adjust for SH5 ABI.
24389 (INIT_CUMULATIVE_ARGS): Likewise.
24390 2000-12-01 Alexandre Oliva <aoliva@redhat.com>
24391 * machmode.def (V16SFmode): New mode.
24392 * c-common.c (type_for_mode): Support V2SF and V16SF.
24393 * tree.c (build_common_tree_nodes_2): Likewise.
24394 * tree.h (tree_index): Likewise.
24395 * calls.c (emit_call_1): Take args_so_far. Adjust all
24396 callers. Introduce CALL_POPS_ARGS.
24397 * tm.texi (CALL_POPS_ARGS): Document.
24398 * config/sh/crt1.asm: Implement in SHmedia mode.
24399 * config/sh/crti.asm, config/sh/crtn.asm: Likewise
24400 * config/sh/elf.h (ASM_SPEC, LINK_SPEC): Support SH5 flags.
24401 (DBX_REGISTER_NUMBER): Renumber registers for SH5.
24402 * config/sh/lib1funcs.asm: Disable functions unused in SH5.
24403 Implement divsi and udivsi in SHmedia mode. Introduce
24404 SHcompact trampolines.
24405 * config/sh/sh.c (GEN_MOV, GEN_ADD3, GEN_SUB3): Use DImode
24407 (regno_reg_class): Rewrite.
24408 (fp_reg_names): Remove.
24409 (sh_register_names, sh_additional_register_names): New.
24410 (print_operand): Added `u'. Support SUBREGs in addresses.
24411 Add parentheses around shifted CONSTs.
24412 (output_file_start): Output .mode and .abi directives.
24413 (shiftcosts, addsubcosts, multcosts): Adjust.
24414 (output_stack_adjust): Compute alignment. Sanity-check SIZE.
24415 (push_regs): Take array of HOST_WIDE_INTs. Adjust callers.
24416 (calc_live_regs): Output to array of HOST_WIDE_INTs. Count
24417 bytes, not registers. Take into account the need for the
24418 SHcompact incoming args trampoline. Adjust all callers.
24419 (sh_expand_prologue): Take stack_regs into account. Call
24420 incoming args trampoline. Keep stack aligned as per SH5 ABI.
24421 (sh_expand_epilogue): Take stack_regs into accoutn. Keep
24422 stack aligned as per SH5 ABI.
24423 (sh_builtin_saveregs): Support SH5 ABI.
24424 (sh_build_va_list, sh_va_start): Likewise.
24425 (initial_elimination_offset): Take alignment into account.
24426 Compute location of PR according to the SH5 stack frame.
24427 (arith_reg_operand): Reject branch-target registers.
24428 (shmedia_6bit_operand): New.
24429 (logical_operand): Use CONST_OK_FOR_P on SHmedia.
24430 (target_reg_operand): Match DImode only. Accept SUBREGs.
24431 (target_operand): New.
24432 * config/sh/sh.h (CPP_SPEC, SUBTARGET_CPP_SPEC): Support SH5 flags.
24433 (CONDITIONAL_REGISTER_USAGE): Implement SH5 ABI. Initialize
24434 SIBCALL_REGS for SHmedia.
24435 (TARGET_SH3E, TARGET_SH4): Only if SH1_BIT is set too.
24436 (TARGET_FPU_DOUBLE, TARGET_FPU_ANY): New.
24437 (TARGET_SHMEDIA32, TARGET_SHMEDIA64): New.
24438 (TARGET_SWITCHES): New SH5 flags.
24439 (OVERRIDE_OPTIONS): Set SH5-specific options. Use
24440 VALID_REGISTER_P to disable unsupported registers.
24441 (LONG_TYPE_SIZE, LONG_LONG_TYPE_SIZE): Set.
24442 (POINTER_SIZE, PARM_BOUNDARY): Adjust.
24443 (FUNCTION_ARG_PADDING): Define.
24444 (FASTEST_ALIGNMENT): Adjust.
24445 (SH_REGISTER_NAMES_INITIALIZER): New.
24446 (sh_register_names): Declare.
24447 (DEBUG_REGISTER_NAMES): Define.
24448 (REGISTER_NAMES): Define based on sh_register_names.
24449 (SH_ADDITIONAL_REGISTER_NAMES_INITIALIZER): New.
24450 (sh_additional_register_names): Declare.
24451 (LAST_GENERAL_REG, LAST_FP_REG, LAST_XD_REG): Adjust for SHmedia.
24452 (FIRST_TARGET_REG, LAST_TARGET_REG): Define.
24453 (TARGET_REGISTER_P, SHMEDIA_REGISTER_P, VALID_REGISTER_P): Define.
24454 (REGISTER_NATURAL_MODE): Define.
24455 (FIRST_PSEUDO_REGISTER): Adjust.
24456 (FIXED_REGISTERS, CALL_USED_REGISTERS): Adjust.
24457 (HARD_REGNO_CALL_PART_CLOBBERED): Define.
24458 (HARD_REGNO_NREGS, HARD_REGNO_MODE_OK): Adjust.
24459 (VECTOR_MODE_SUPPORTED_P): Define.
24460 (REG_CLASS_CONTENTS): Adjust.
24461 (SMALL_REGISTER_CLASSES): Adjust.
24462 (REG_ALLOC_ORDER): Adjust.
24463 (INDEX_REG_CLASS): Adjust.
24464 (CONST_OK_FOR_O, CONST_OK_FOR_P): New.
24465 (CONST_OK_FOR_LETTER_P): Adjust.
24466 (PREFERRED_RELOAD_CLASS): Adjust.
24467 (SECONDARY_OUTPUT_RELOAD_CLASS): Adjust.
24468 (SECONDARY_INPUT_RELOAD_CLASS): Adjust.
24469 (NPARM_REGS, FIRST_PARM_REG, FIRST_RET_REG): Adjust.
24470 (FIRST_FP_PARM_REG): Adjust.
24471 (CALL_POPS_ARGS): Define.
24472 (FUNCTION_ARG_REGNO_P): Adjust.
24473 (struct sh_args): New fields.
24474 (GET_SH_ARG_CLASS): Adjust.
24475 (INIT_CUMULATIVE_ARGS): Adjust.
24476 (INIT_CUMULATIVE_INCOMING_ARGS): Define.
24477 (FUNCTION_ARG_ADVANCE): Adjust.
24478 (FUNCTION_ARG): Adjust.
24479 (FUNCTION_ARG_PASS_BY_REFERENCE, SHCOMPACT_BYREF): Define.
24480 (FUNCTION_ARG_CALLEE_COPIES): Define.
24481 (SH5_PROTOTYPELESS_FLOAT_ARG): Define.
24482 (STRICT_ARGUMENT_NAMING): Define.
24483 (PRETEND_OUTGOING_VARARGS_NAMED): Adjust.
24484 (FUNCTION_ARG_PARTIAL_NREGS): Adjust.
24485 (SH5_WOULD_BE_PARTIAL_NREGS): Define.
24486 (SETUP_INCOMING_VARARGS): Adjust.
24487 (HAVE_POST_INCREMENT, HAVE_PRE_DECREMENT): Adjust.
24488 (USE_LOAD_POST_INCREMENT, USE_STORE_PRE_DECREMENT): Adjust.
24489 (REGNO_OK_FOR_INDEX_P, REG_OK_FOR_INDEX_P): Adjust.
24490 (SUBREG_OK_FOR_INDEX_P): Adjust.
24491 (EXTRA_CONSTRAINT_S): Update.
24492 (EXTRA_CONSTRAINT_T): New.
24493 (EXTRA_CONSTRAINT): Adjust.
24494 (GO_IF_LEGITIMATE_INDEX): Adjust.
24495 (GO_IF_LEGITIMATE_ADDRESS): Adjust.
24496 (LEGITIMIZE_ADDRESS, LEGITIMIZE_RELOAD_ADDRESS): Adjust.
24497 (MOVE_MAX): Adjust.
24498 (MAX_MOVE_MAX): Define.
24500 (CONST_COSTS): Adjust.
24501 (REGISTER_MOVE_COST): Adjust.
24502 (BRANCH_COST): Adjust.
24503 (TEXT_SECTION_ASM_OP): Adjust.
24504 (DBX_REGISTER_NUMBER): Adjust.
24505 (ASM_OUTPUT_DOUBLE_INT): New.
24506 (UNALIGNED_DOUBLE_INT_ASM_OP): New.
24507 (PREDICATE_CODES): Adjust.
24508 (PROMOTE_MODE): Adjust.
24509 (CRT_CALL_STATIC_FUNCTION): Do not define for SHmedia.
24510 * config/sh/sh.md (AP_REG, PR_REG, T_REG, GBR_REG): Renumber.
24511 (MACH_REG, MACL_REG, FPUL_REG, RAP_REG, FPSCR_REG): Renumber.
24512 (PR_MEDIA_REG, T_MEDIA_REG, R10_REG): New.
24513 (DR0_REG, DR2_REG, DR4_REG): Renumber.
24514 (TR0_REG, TR1_REG, TR2_REG): New.
24515 (XD0_REG): Renumber.
24516 (UNSPEC_COMPACT_ARGS): New.
24517 (type): Added pt and ptabs.
24518 (length): Default to 4 on SHmedia. Default pt length to 12
24519 and 20 on SHmedia32 and SHmedia64, respectively.
24520 (pt): New function unit.
24521 (movdi, movsi): Add types pt and ptabs. Don't increment LABEL_NUSES.
24522 Add whitespace between operands of SHmedia instructions.
24524 (adddi3_media, addsi3_media): Adjust constraints.
24525 (subsi3) [SHmedia]: Force operand 1 into a register.
24526 (udivsi3_i1_media, udivsi3_i4_media): New.
24527 (udivsi3): Support SHmedia.
24528 (divsi3_i1_media, divsi3_i4_media): New.
24529 (divsi3): Support SHmedia.
24530 (anddi3, iordi3, xordi3): Adjust constraints.
24531 (zero_extendhidi2, zero_extendqidi2): New.
24532 (extendsidi2, extendhidi2, extendqidi2): New.
24533 (push, pop, push_e, push_fpul, push_4): Disable on SH5.
24534 (pop_e, pop_fpul, pop_4): Likewise.
24535 (movsi_media): Support FP and BT registers.
24536 (movsi_media_nofpu): New. Adjust splits to DImode.
24537 (lduw, ldub): Renamed to zero_extend* above.
24538 (movqi_media): Fix typo.
24539 (movdi_media): Support FP and BT registers.
24540 (movdi_media_nofpu): New. Adjust splits for SHmedia32.
24541 (movdi_const_32bit): New.
24542 (shori_media): Require immediate operand. Use `u' for output.
24543 (movdf_media, movsf_media): Simplified.
24544 (movdf_media_nofpu, movsf_media_nofpu): New.
24545 (movdf, movsf): Adjust
24546 (movv2sf, movv2sf, movv16sf): New.
24547 (beq_media, beq_media_i): Adjust constraints. Don't use
24548 scratch BT register.
24549 (bne_media, bne_media_i): Likewise.
24550 (bgt_media, bgt_media_i): Likewise.
24551 (bge_media, bge_media_i): Likewise.
24552 (bgtu_media, bgtu_media_i): Likewise.
24553 (bgeu_media, bgeu_media_i): Likewise.
24554 (beq, bne, bgt, blt, ble, bge, bgtu, bltu, bgeu, bleu,
24555 bunordered): Emit jump insn. Force operands to registers when
24557 (jump_media, jump): Simplify.
24558 (call_compact, call_compact_rettramp): New.
24559 (call_value_compact, call_value_compact_rettramp): New.
24560 (call_media, call_value_media): Simplify.
24561 (sibcall_compact, sibcall_media): New.
24562 (call, call_value): Adjust for SHmedia and SHcompact.
24563 (sibcall, sibcall_value, untyped_call): Likewise.
24564 (sibcall_epilogue): Preserve r0 across epilogue for SHcompact.
24565 (indirect_jump): Adjust for SHmedia.
24566 (casesi_jump_media): New.
24567 (nop): Re-enable for SHmedia.
24568 (call_site): Restrict to SH1.
24569 (casesi): Adjust for SHmedia.
24570 (casesi_shift_media, casesi_load_media): New.
24571 (return): Explicitly use PR register. Call return trampoline
24573 (return_i): Explicitly use PR register.
24574 (shcompact_return_tramp, shcompact_return_tramp_i): New.
24575 (return_media): Adjust.
24576 (shcompact_incoming_args): New.
24577 (epilogue): Adjust.
24578 (seq, slt, sle, sgt, sge, sgtu, sltu, sleu, sgeu, sne): Adjust.
24579 (movstrsi): Disable on SH5.
24580 (fpu_switch0, fpu_switch1, movpsi): Enable on SH4.
24581 (addsf3, addsf3_media): Test TARGET_SHMEDIA_FPU.
24582 (subsf3, subsf3_media): Likewise.
24583 (mulsf3, mulsf3_media, mac_media): Likewise.
24584 (divsf3, divsf3_media): Likewise.
24585 (floatdisf2, floatsisf2_media): Likewise. Adjust constraints.
24586 (floatsisf2, fux_truncsfsi2): Likewise.
24587 (fix_truncsfdi2, fix_truncsfsi2_media): Likewise. Adjust
24589 (cmpeqsf_media, cmpgtsf_media, cmpgesf_media): Likewise.
24590 (cmpunsf_media, cmpsf): Likewise.
24591 (negsf2, negsf2_media, sqrtsf2, sqrtsf2_media): Likewise.
24592 (abssf2, abssf2_media): Likewise.
24593 (adddf3, adddf3_media, subdf3, subdf3_media): Likewise.
24594 (muldf3, muldf3_media, divdf3, divdf3_media): Likewise.
24595 (floatdidf2, floatsidf2_media): Likewise. Adjust constraints.
24596 (floatsidf2, fix_truncdfsi2): Likewise.
24597 (fix_truncdfdi2, fix_truncdfsi2_media): Likewise. Adjust
24599 (cmpeqdf_media, cmpgtdf_media): Likewise.
24600 (cmpgedf_media, cmpundf_media, cmpdf): Likewise.
24601 (negdf2, negdf2_media, sqrtdf2, sqrtdf2_media): Likewise.
24602 (absdf2, absdf2_media): Likewise.
24603 (extendsfdf2, extendsfdf2_media): Likewise.
24604 (truncsfdf2, truncsfdf2_media): Likewise.
24605 * config/sh/sh64.h: New file.
24606 * config/sh/t-sh64: New file.
24607 * config/sh/shmedia.h: New file.
24608 * config/sh/ushmedia.h: New file.
24609 * config/sh/sshmedia.h: New file.
24610 * configure.in: Added sh64-*-elf.
24611 * configure: Rebuilt.
24612 2000-10-10 Alexandre Oliva <aoliva@redhat.com>
24613 * config/sh/sh.c (GEN_MOV, GEN_ADD3, GEN_SUB3): New macros.
24614 (reg_class_from_letter): Use `b' for TARGET_REGS.
24615 (print_operand): Support `%M', `%m', `AND' and
24616 `ASHIFTRT'. Do not precede constants with `#' on SHmedia.
24617 (andcosts): Adjust for SHmedia.
24618 (output_stack_adjust, sh_expand_prologue, sh_expand_epilogue):
24620 (target_reg_operand): New function.
24621 * config/sh/sh-protos.h (target_reg_operand): Declare.
24622 * config/sh/sh.h (CONDITIONAL_REGISTER_USAGE): Don't disable
24623 FP registers on SH5.
24624 (HARD_REGNO_MODE_OK): Accept them whenever they're acceptable
24626 (TARGET_REGISTER_P): New macro.
24627 (reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS): Added TARGET_REGS.
24628 (FUNCTION_VALUE): Use DImode for promoted types on SHmedia.
24629 (EXTRA_CONSTRAINT_S): New macro.
24630 (EXTRA_CONSTRAINT): Adjust.
24631 (FLOAT_TYPE_SIZE): Define to 32.
24632 (Pmode): DImode on SHmedia.
24633 (CONST_COSTS): Adjust for SHmedia literals.
24634 (PREDICATE_CODES): Added target_reg_operand.
24635 (PROMOTE_MODE): Promote signed types to DImode on SHmedia.
24636 * config/sh/sh.md: Remove all attrs from SHmedia insns.
24637 (cmpeqdi_media, cmpgtdi_media, cmpgtudi_media): New insns.
24638 (cmpdi): Accept SHmedia.
24639 (movdicc_false, movdicc_true): New insns.
24640 (movdicc): New expand.
24641 (adddi3): Accept arith_operand for op2, but FAIL on SH1 if
24643 (addsi3_media): Match `S' constraint.
24644 (anddi3, andcdi3, iordi3, xordi3, negdi_media): New insns.
24645 (negdi2): Expand for SHmedia.
24646 (one_cmpldi2): New expand.
24647 (zero_extendsidi2): Change from expand to insn.
24648 (extendsidi2): Add constraints.
24649 (movdi_media, movsi_media): Change `%x' to `%M'. Use `%m' for
24650 LD/ST address. Fix SI immediate loading split.
24651 (movhi_media, movqi_media, lduw, ldub): New insns.
24652 (movhi, movqi): Accept SHmedia.
24653 (shori_media, movdi_media): Relax input constraints. Split
24654 symbolic constants.
24655 (movdf_media, movsf_media): New insn. New split to movdi.
24656 (movdf, movsf): Match on SHmedia.
24657 (beq_media, bne_media, bgt_media, bge_media, bgtu_media,
24658 bgeu_media): New insns and splits. New insns with `_i' suffix.
24659 (beq, bne, bgt, blt, ble, bge, bgtu, bltu, bgeu, bleu): Adjust.
24660 (bunordered): New expand.
24661 (jump_compact): Renamed from `jump'.
24662 (jump_media): New insn.
24663 (jump): New expand.
24664 (call_media, call_value_media): New insns.
24665 (call, call_value): Adjust.
24666 (indirect_jump_compact): Renamed from `indirect_jump'.
24667 (indirect_jump_media): New insn.
24668 (indirect_jump): New expand.
24669 (untyped_call, return): Accept SHmedia.
24670 (return_media): New insn.
24671 (prologue, epilogue, blockage): Accept SHmedia.
24672 (seq, slt, sle, sgt, sge, sgtu, sltu, sleu, sgeu, sne): Adjust.
24673 (sunordered): New expand.
24674 (addsf3, subsf3, mulsf3, divsf3, floatsisf2, fix_truncsfsi2,
24675 cmpsf, negsf2, sqrtsf2, abssf2): Adjust for SHmedia.
24676 (addsf3_media, subsf3_media, mulsf3_media, mac_media,
24677 divsf3_media, floatdisf2, floatsisf2_media, fix_truncsfdi2,
24678 fix_truncsfsi2_media, cmpeqsf_media, cmpgtsf_media,
24679 cmpgesf_media, cmpunsf_media, negsf2_media, sqrtsf2_media,
24680 abssf2_media): New insns.
24681 (adddf3, subdf3, muldf3, divdf3, floatsidf2, fix_truncdfsi2,
24682 cmpdf, negdf2, sqrtdf2, absdf2): Adjust for SHmedia.
24683 (adddf3_media, subdf3_media, muldf3_media, divdf3_media,
24684 floatdidf2, floatsidf2_media, fix_truncdfdi2,
24685 fix_truncdfsi2_media, cmpeqdf_media, cmpgtdf_media,
24686 cmpgedf_media, cmpundf_media, negdf2_media, sqrtdf2_media,
24687 absdf2_media): New insns.
24688 (extendsfdf2, truncdfsf2): Adjust for SHmedia.
24689 (extendsfdf2_media, truncdfsf2_media): New insns.
24690 2000-09-14 Alexandre Oliva <aoliva@redhat.com>
24691 * config/sh/sh.c (machine_dependent_reorg): On shmedia, skip for now.
24692 * config/sh/sh.h (CONST_OK_FOR_J): Document.
24693 (LEGITIMATE_CONSTANT_P): Accept CONST_DOUBLEs on shmedia.
24694 * config/sh/sh.md (adddi3): New expand.
24695 (adddi3_media, adddi3z_media): New insns.
24696 (adddi3_compact): Renamed from adddi3.
24697 (addsi3_media): Use add.l r63 to add constant zero.
24698 (subdi3): New expand.
24699 (subdi3_media): New insn.
24700 (subdi3_compact): Renamed from subdi3.
24701 (mulsidi3): New expand.
24702 (mulsidi3_media): New insn.
24703 (mulsidi3_compact): Renamed from mulsidi3.
24704 (umulsidi3): New expand.
24705 (umulsidi3_media): New insn.
24706 (umulsidi3_compact): Renamed from umulsidi3.
24707 (ashlsi3_media, ashrsi3_media, lshrsi3_media): New insns.
24708 (ashlsi3, ashrsi3, lshrsi3): Use them.
24709 (ashldi3_media, ashrdi3_media, lshrdi3_media): New insns.
24710 (ashldi3, ashrdi3, lshrdi3): Use them.
24711 (zero_extendsidi2): New expand.
24712 (extendsidi2): New insn.
24713 (movsi_media): New insn. Split to movdi to load constants.
24714 (movsi): Enable for shmedia.
24715 (movdi_media): New insn. Use shori_media to load wide constants.
24716 (short_media): New insn.
24717 (movdi): Enable for shmedia.
24718 2000-09-08 Alexandre Oliva <aoliva@redhat.com>
24719 * config/sh/sh.h (CPP_SPEC): Added `m5'.
24720 (SUBTARGET_CPP_SPEC): Added `!m5'.
24721 (SH5_BIT, TARGET_SH5, TARGET_SHMEDIA, TARGET_SHCOMPACT): New macros.
24722 (TARGET_SWITCHES): Added `5' and `5-compact'. Added SH1_BIT
24723 to all other SH variants.
24724 (TARGET_DEFAULT): Set to SH1_BIT.
24725 (OVERRIDE_OPTIONS): Recognize sh5 CPU.
24726 (BITS_PER_WORD): Raise to 64 on shmedia.
24727 (MAX_BITS_PER_WORD): Change to 64.
24728 (MAX_LONG_TYPE_SIZE, MAX_WCHAR_TYPE_SIZE): Set to MAX_BITS_PER_WORD.
24729 (INT_TYPE_SIZE): Keep as 32.
24730 (UNITS_PER_WORD): Raise to 8 on shmedia.
24731 (MIN_UNITS_PER_WORD): Keep as 4.
24732 (POINTER_SIZE): Raise to 64 on shmedia.
24733 (CONST_OK_FOR_J): New macro.
24734 (CONST_OK_FOR_LETTER_P): Use it.
24735 (processor_type): Add PROCESSOR_SH5.
24736 * config/sh/sh.md: Conditionalize all expands, insns and
24737 splits to TARGET_SH1.
24739 (addsi3_compact): Renamed from...
24740 (addsi3): Now an expand.
24741 (addsi3_media, subsi3_media): New insns.
24742 (subsi3): Don't negate constants with SHmedia.
24744 * hooks.c: New file.
24745 * hooks.h: New file.
24746 * Makefile.in (HOOKS_H): New.
24747 (TARGET_DEF_H): Added $(HOOKS_H).
24748 (OBJS): Added hooks.o.
24749 (cfgcleanup.o, bb-reorder.o): Added target.h.
24750 (hooks.o): Added dependencies.
24751 * target-def.h (TARGET_CANNOT_MODIFY_JUMPS_P): New, added to...
24752 (TARGET_INITIALIZER): this.
24753 * doc/tm.texi (TARGET_CANNOT_MODIFY_JUMPS_P): Document.
24754 * target.h (struct gcc_target): Added cannot_modify_jumps_p.
24755 * bb-reorder.c: Include target.h.
24756 (reorder_basic_blocks): Skip if cannot modify jumps.
24757 * cfgcleanup.c: Include target.h.
24758 (try_optimize_cfg): Skip merge blocking if cannot modify jumps.
24760 2002-02-08 Chris Demetriou <cgd@broadcom.com>
24762 * config/mips/mips.md (casesi_internal, casesi_internal_di):
24763 Protect jump delay slot instructions with .set noreorder and
24766 2002-02-08 Chris Demetriou <cgd@broadcom.com>
24768 * config/mips/mips.md (casesi_internal_di): Calculate
24769 the index into the target offset table correctly.
24771 2002-02-08 Richard Henderson <rth@redhat.com>
24773 * expr.c (expand_expr): Mind EXPAND_INITIALIZER for truncation also.
24774 * final.c (output_addr_const): Accept and discard SUBREG.
24775 * varasm.c (decode_addr_const): Don't abort on unknown expressions --
24776 mark them unknown instead.
24777 (simplify_subtraction): Handle RTX_UNKNOWN.
24778 (initializer_constant_valid_p): Strip NOP_EXPRs that narrow the mode.
24780 2002-02-08 David Edelsohn <edelsohn@gnu.org>
24782 * doc/invoke.texi (RS/6000 and PowerPC Options): Fix typo.
24784 2002-02-08 Richard Henderson <rth@redhat.com>
24786 * config/alpha/elf.h (ASM_OUTPUT_ALIGNED_BSS): New.
24788 2002-02-08 Andreas Jaeger <aj@suse.de>
24790 * config.gcc (x86_64-*-linux): Add t-linux64 makefile fragment.
24791 * config/i386/t-linux64: New file.
24793 2002-02-08 Jakub Jelinek <jakub@redhat.com>
24795 * c-common.c (c_expand_expr): Revert 2002-02-06 patch.
24796 * c-parse.in (compstmt): Clear last_expr_type.
24798 2002-02-07 Richard Henderson <rth@redhat.com>
24800 * loop.c (strength_reduce): Sink final_value when not
24803 2002-02-07 David O'Brien <obrien@FreeBSD.org>
24805 * config/sparc/freebsd.h: Fix mismatched spec {.
24807 2002-02-07 Richard Henderson <rth@redhat.com>
24809 * cfgrtl.c: Include recog.h and insn-config.h.
24810 (keep_with_call_p): Fix general_operand invocation.
24811 * Makefile.in (cfgrtl.o): Update dependencies.
24813 2002-02-07 Kazu Hirata <kazu@hxi.com>
24815 * config/h8300/h8300.c (two_insn_adds_subs_operand): Revise a
24816 comment. Accept HImode only if TARGET_H8300.
24818 2002-02-07 Eric Christopher <echristo@redhat.com>
24820 * config/mips/crtn.asm: Cleanup #ifdefs.
24822 2002-02-07 Eric Christopher <echristo@redhat.com>
24824 * config/mips/crti.asm: Add changes for mips16. mips16 uses
24825 register 7 as RA instead of $31.
24826 * config/mips/crtn.asm: Ditto.
24827 * config/mips/mips.c (mips_move_2words): Add case for
24828 TARGET_MIPS16 when HOST_BITS_PER_WIDE_INT >= 64.
24829 (compute_frame_size): Fix typo.
24830 (save_restore_insns): Ditto. Make documentation about using
24831 register $7 as return register more precise.
24832 (mips_expand_epilogue): Fix comment. Add code to work around not
24833 being able to add to the stack pointer directly.
24834 * config/mips/mips.h (EH_RETURN_DATA_REGNO): Change register number
24835 to 2 for TARGET_MIPS16 as we need 6 and 7 as clobbers in the
24838 2002-02-07 Tom Rix <trix@redhat.com>
24840 * config/rs6000/rs6000.c (reg_or_aligned_short_operand): New. For
24841 immediates in ldu and stdu DS opcode field.
24842 * config/rs6000/rs6000.md (movdi_update, movdi_update1): Use.
24843 * config/rs6000/rs6000-protos.h: Add reg_or_aligned_short_operand.
24844 * config/rs6000/rs6000.h (PREDICATE_CODES): Same.
24846 2002-02-07 Jeff Sturm <jsturm@one-point.com>
24848 * config/sparc/sparc.c (compute_frame_size): Don't correct frame
24849 offset for stack bias.
24851 2002-02-07 H.J. Lu <hjl@gnu.org>
24853 * config/mips/linux.h (SUBTARGET_ASM_DEBUGGING_SPEC): Defined.
24855 2002-02-07 Ulrich Weigand <uweigand@de.ibm.com>
24857 * testsuite/gcc.dg/cpp/charconst-2.c: Add -fsigned-char option.
24859 Thu Feb 7 12:14:17 CET 2002 Jan Hubicka <jh@suse.cz>
24861 * i386-protos.h (x86_order_regs_for_local_alloc): Declare
24862 * i386.c (x86_order_regs_for_local_alloc): New global function.
24863 * i386.h (REG_ALLOC_ORDER): CLeanup.
24864 (ORDER_REGS_FOR_LOCAL_ALLOC): New.
24866 2002-02-07 Richard Henderson <rth@redhat.com>
24868 PR optimization/2463
24869 * alias.c (find_base_value): Recall base values for fixed hard regs.
24870 * loop.c (loop_regs_update): Don't use single_set on non-insns.
24872 2002-02-07 Alexandre Oliva <aoliva@redhat.com>
24874 * config/mips/mips.md (define_delay) [mips16]: Adjust required
24877 2002-02-06 Richard Henderson <rth@redhat.com>
24880 * stmt.c (resolve_operand_name_1): Take more care with mixed
24881 named and unnamed operands.
24883 2002-02-06 Janis Johnson <janis187@us.ibm.com>
24884 Jan Hubicka <jh@suse.cz>
24886 * loop.c (remove_constant_addition): Avoid clobbering a shared
24889 2002-02-06 Ulrich Weigand <uweigand@de.ibm.com>
24891 * config.gcc (s390x-*-linux*): Add t-linux64 makefile fragment.
24892 * config/s390/t-linux64: New file.
24893 * config/s390/libgcc-glibc.ver: New file.
24895 2002-02-06 Ulrich Weigand <uweigand@de.ibm.com>
24897 * config/s390/linux64.h: Delete file.
24898 * config/s390/s390x.h: New file.
24899 * config.gcc (s390x-*-linux*): Use s390x.h instead of linux64.h
24900 as target header file.
24901 * config/s390/linux.h (TARGET_VERSION): Define depending on
24902 DEFAULT_TARGET_64BIT.
24903 (CPP_SPEC, ASM_SPEC, LINK_SPEC): Likewise.
24904 (SIZE_TYPE, PTRDIFF_TYPE): Likewise.
24905 (NO_BUILTIN_SIZE_TYPE, NO_BUILTIN_PTRDIFF_TYPE): Define.
24906 (CPP_ARCH31_SPEC, CPP_ARCH64_SPEC): New defines.
24907 (LINK_ARCH31_SPEC, LINK_ARCH64_SPEC): New defines.
24908 (EXTRA_SPEC): New define.
24909 * config/s390/s390.h (TARGET_VERSION): Define depending on
24910 DEFAULT_TARGET_64BIT.
24911 (MASK_RETURN_ADDR): Add run-time check for TARGET_64BIT.
24913 2002-02-06 Jason Merrill <jason@redhat.com>
24915 * c-decl.c (finish_function): Warn about a non-void function with
24916 no return statement and no abnormal exit.
24917 (current_function_returns_abnormally): New variable.
24918 (start_function): Clear it.
24919 (struct c_language_function): Add returns_abnormally.
24920 (push_c_function_context): Save it.
24921 (pop_c_function_context): Restore it.
24922 (builtin_function): Set TREE_THIS_VOLATILE on return fns.
24923 (grokdeclarator): Set C_FUNCTION_IMPLICIT_INT on functions without
24924 an explicit return type.
24925 * c-tree.h: Declare current_function_returns_abnormally.
24926 (C_FUNCTION_IMPLICIT_INT): New macro.
24927 * c-typeck.c (build_function_call): Set it.
24928 (c_expand_return): Set current_function_returns_value even if the
24929 value is erroneous.
24931 2002-02-06 Jakub Jelinek <jakub@redhat.com>
24934 * c-common.c (c_unsafe_for_reeval): Make COMPOUND_LITERAL_EXPR
24935 unsafe for reevaluation.
24937 2002-02-06 Jakub Jelinek <jakub@redhat.com>
24940 * c-common.c (c_expand_expr) [STMT_EXPR]: If last expression is not
24941 EXPR_STMT, but COMPOUND_STMT, recurse into it.
24943 2002-02-06 Richard Henderson <rth@redhat.com>
24945 * cfganal.c (keep_with_call_p): Source for fixed_reg dest must
24946 be a general_operand. Dest for function value must be a pseudo.
24948 2002-02-06 Nick Clifton <nickc@cambridge.redhat.com>
24950 * dbxout.c (dbxout_symbol_location): Accept LABEL_REFs as well
24951 as SYMBOL_REFs from the constant pool.
24953 2002-02-06 Alexandre Oliva <aoliva@redhat.com>
24955 * dbxout.c (dbxout_parms): Apply DEBUGGER_ARG_OFFSET to parameters
24956 passed by invisible reference.
24958 2002-02-05 Richard Henderson <rth@redhat.com>
24960 * config/sparc/sparc.h (ARG_POINTER_CFA_OFFSET): No stack bias.
24962 2002-02-06 Hans-Peter Nilsson <hp@bitrange.com>
24964 Implement using "base addresses" in insn operands as default.
24965 * config/mmix/mmix.c (mmix_conditional_register_usage): if
24966 -mabi=gnu, modify fixed_regs to fit the GNU ABI.
24967 (mmix_extra_constraint): Use 'R' to indicate that GETA should be
24968 used to read the rtx value.
24969 (mmix_target_asm_function_epilogue): Fix spacing.
24970 (mmix_constant_address_p): Handle TARGET_BASE_ADDRESSES.
24971 (mmix_legitimate_address): Ditto.
24972 (mmix_encode_section_info): Set SYMBOL_REF_FLAG on rtx:es that
24973 should be loaded with a GETA insn. Don't allocate needless extra
24974 char for nul termination and fix misleading comment.
24975 (mmix_print_operand_address): Handle constants if
24976 TARGET_BASE_ADDRESSES.
24977 (mmix_output_register_setting): Use base addressing if
24978 TARGET_BASE_ADDRESSES and the number of insns is 3.
24979 * config/mmix/t-mmix (MULTILIB_EXTRA_OPTS): New.
24980 * config/mmix/mmix.md ("movdi"): Change the alternative with GETA
24981 to use R as constraint, add LDA to match s.
24982 * config/mmix/mmix.h (TARGET_BASE_ADDRESSES): New.
24983 (TARGET_DEFAULT): Add TARGET_MASK_BASE_ADDRESSES.
24984 (TARGET_SWITCHES): Add -mbase-addresses, -mno-base-addresses.
24985 (FIXED_REGISTERS): Make registers $231..$246 fixed by default.
24986 (MMIX_MMIXWARE_ABI_REG_ALLOC_ORDER): Move $231..$246 last, in
24987 order with other fixed registers.
24988 (MMIX_GNU_ABI_REG_ALLOC_ORDER): Put forward $231, in order with
24989 other parameter/call-clobbered registers.
24990 * doc/invoke.texi (Option Summary) <MMIX Options>: Add
24991 -mbase-addresses, -mno-base-addresses.
24992 (MMIX Options): Ditto.
24994 2002-02-05 John David Anglin <dave@hiauly1.hia.nrc.ca>
24996 * pa.h (PREDICATE_CODES): Add reg_before_reload_operand.
24998 2002-02-06 Aldy Hernandez <aldyh@redhat.com>
25000 * config/rs6000/altivec.h: Change elem to _S_elem.
25002 2002-02-05 Jason Thorpe <thorpej@wasabisystems.com>
25004 * config/netbsd.h (WCHAR_TYPE): Define.
25005 (WCHAR_TYPE_SIZE): Ditto.
25006 (WINT_TYPE): Ditto.
25007 * config/alpha/netbsd.h (WCHAR_TYPE): Remove.
25008 (WCHAR_UNSIGNED): Ditto.
25009 (WCHAR_TYPE_SIZE): Ditto.
25010 (WINT_TYPE): Ditto.
25011 * config/arm/netbsd.h: Likewise.
25012 * config/i386/netbsd-elf.h: Likewise.
25013 * config/i386/netbsd.h: Likewise.
25014 * config/m68k/netbsd-elf.h: Likewise.
25015 * config/m68k/netbsd.h: Likewise.
25016 * config/ns32k/netbsd.h: Likewise.
25017 * config/sparc/netbsd.h: Likewise.
25018 * config/vax/netbsd.: Likewise.
25020 2002-02-05 Alexandre Oliva <aoliva@redhat.com>
25022 * target.h (struct gcc_target): Added ms_bitfield_layout_p.
25023 * target-def.h (TARGET_MS_BITFIELD_LAYOUT_P): New. Added to...
25024 (TARGET_INITIALIZER): this.
25025 * doc/tm.texi (TARGET_MS_BITFIELD_LAYOUT_P): Document.
25026 (BITFIELD_NBYTES_LIMITED): Markup fix.
25027 * tree.h (default_ms_bitfield_layout_p): Declare.
25028 (record_layout_info): Added prev_field.
25029 * tree.c (default_ms_bitfield_layout_p): New fn.
25030 * c-decl.c (finish_struct): Disregard EMPTY_FIELD_BOUNDARY and
25031 PCC_BITFIELD_TYPE_MATTERS for MS bit-field layout.
25032 * stor-layout.c: Include target.h.
25033 (start_record_layout): Initialize prev_field.
25034 (place_field): Handle MS bit-field layout, and disregard
25035 EMPTY_FIELD_BOUNDARY, BITFIELD_NBYTES_LIMITED and
25036 PCC_BITFIELD_TYPE_MATTERS in this case. Update prev_field.
25037 * Makefile.in (stor-layout.o): Adjust dependencies.
25039 2002-02-05 Jason Merrill <jason@redhat.com>
25041 * collect2.c (dump_file): Pass DMGL_VERBOSE to cplus_demangle.
25043 2002-02-05 Andreas Jaeger <aj@suse.de>
25045 * crtstuff.c: Fix comments.
25047 2002-02-05 Richard Henderson <rth@redhat.com>
25050 * loop.c (loop_iv_add_mult_emit_before): Copy multiplier as well.
25051 (loop_iv_add_mult_sink, loop_iv_add_mult_hoist): Likewise.
25054 * config/mips/mips.c (function_arg): Handle TImode.
25055 (function_arg_advance): Likewise.
25057 2002-02-05 Aldy Hernandez <aldyh@redhat.com>
25059 * config/rs6000/altivec.h (vec_step_help): Rename to
25062 2002-02-05 Aldy Hernandez <aldyh@redhat.com>
25064 * config/rs6000/altivec.h: Fix typos.
25066 2002-02-05 Jason Thorpe <thorpej@wasabisystems.com>
25068 * config/arm/netbsd.h: Correct a comment.
25070 2002-02-05 Aldy Hernandez <aldyh@redhat.com>
25072 * config/rs6000/rs6000.c (altivec_init_builtins): Fix typo
25073 building void typed builtins.
25075 * config/rs6000/altivec.h (vec_ld*): Fix typos.
25076 (vec_step): Implement for C++.
25078 Mon Feb 4 19:23:19 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
25080 * final.c (final_scan_insn): Add case for NOTE_INSN_LOOP_END_TOP_COND.
25082 2002-02-04 Richard Henderson <rth@redhat.com>
25084 * combine.c (nonzero_bits): Re-introduce special case for
25085 sp/fp/ap wrt REGNO_POINTER_ALIGN.
25087 2002-02-05 Aldy Hernandez <aldyh@redhat.com>
25089 * doc/extend.texi: Warn about unsupported usage of altivec
25092 * config/rs6000/rs6000.md (altivec_vcmp*_p): Remove.
25093 (altivec_predicate_*): New.
25095 * config/rs6000/altivec.h: Rewrite predicates to use new builtins.
25096 Add C++ version of vec_*() functions.
25098 * config/rs6000/rs6000.c (bdesc_altivec_preds): New.
25099 (bdesc_2arg): Remove altivec predicates.
25100 (altivec_expand_builtin): Handle predicates.
25101 (altivec_init_builtins): Handle predicates.
25102 (altivec_expand_predicate_builtin): New.
25104 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
25106 * pa.c (DO_FRAME_NOTES): Move forward.
25107 (store_reg): Revise handling of frame notes.
25108 (load_reg): Likewise.
25109 (set_reg_plus_d): Likewise.
25110 (hppa_expand_prologue): Likewise.
25111 (hppa_expand_epilogue): Likewise.
25113 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
25115 * unwind-dw2-fde-glibc.c: Define _GNU_SOURCE if not defined.
25117 2002-02-04 Jakub Jelinek <jakub@redhat.com>
25119 PR c/4475, c++/3780:
25120 * c-common.def (SWITCH_STMT): Add SWITCH_TYPE operand.
25121 * c-common.h (SWITCH_TYPE): Define.
25122 * c-typeck.c (c_start_case): Set SWITCH_TYPE.
25123 * stmt.c (all_cases_count): Set lastval to thisval at end of loop.
25124 Rename spareness variable to sparseness.
25125 (expand_end_case_type): Renamed from expand_end_case, use orig_type
25126 if non-NULL instead of TREE_TYPE (orig_index).
25127 * tree.h (expand_end_case_type): Renamed from expand_end_case.
25128 (expand_end_case): Define using expand_end_case_type.
25129 * c-semantics.c (genrtl_switch_stmt): Pass SWITCH_TYPE
25130 to expand_end_case_type.
25131 * doc/c-tree.texi (SWITCH_STMT): Document SWITCH_TYPE.
25133 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
25135 * pa.h (PREFERRED_STACK_BOUNDARY): Define to match standard rounding.
25136 (BIGGEST_ALIGNMENT): Change to 128.
25138 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
25140 * pa32-linux.h (LINK_COMMAND_SPEC): Define.
25142 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
25144 * pa.md (call_internal_reg_64bit): Remove unused variable.
25146 2002-02-04 Nick Clifton <nickc@cambridge.redhat.com>
25148 * config/arm/arm.h (machine_function): Add uses_anonymous_args
25150 (SETUP_INCOMING_VARARGS): Set uses_anonymous_args.
25151 * config/arm/arm.c (current_function_anonymous_args): Delete,
25152 replace uses with cfun->machine->uses_anonymous_args.
25153 (arm_reorg): Do not reset uses_anonymous_args.
25155 * config/arm/arm.c (arm_hard_regno_mode_ok): Allow any value in
25156 any geenral register.
25158 2001-02-04 Bernd Schmidt <bernds@redhat.com>s
25160 * cfgrtl.c (force_nonfallthru_and_redirect): Don't try to redirect
25163 2002-02-04 Richard Henderson <rth@redhat.com>
25165 * combine.c (force_to_mode): Remove STACK_BIAS code.
25166 (nonzero_bits): Likewise. Replace sp/fp special case with
25167 REGNO_POINTER_ALIGN.
25169 * config/sparc/sparc.h (FRAME_POINTER_REGNUM): Change to SFP.
25170 (HARD_FRAME_POINTER_REGNUM): New.
25171 (FIRST_PSEUDO_REGISTER, REG_CLASS_CONTENTS): Update.
25172 (FIXED_REGS, CALL_USED_REGS): Update.
25173 (REG_ALLOC_ORDER, REGISTER_NAMES): Update.
25174 (CONDITIONAL_REGISTER_USAGE): Update for HFP.
25175 (HARD_REGNO_NREGS): Update for SFP.
25176 (STACK_POINTER_OFFSET): Include bias here ...
25177 (FIRST_PARM_OFFSET): ... not here.
25178 (STACK_BIAS): Remove.
25179 (INIT_EXPANDERS): New.
25180 (STARTING_FRAME_OFFSET): Do not include bias.
25181 (ELIMINABLE_REGS, CAN_ELIMINATE, INITIAL_ELIMINATION_OFFSET): New.
25182 (REGNO_OK_FOR_INDEX_P, REGNO_OK_FOR_BASE_P): Update for SFP.
25183 (REG_OK_FOR_INDEX_P, REG_OK_FOR_BASE_P): Likewise.
25184 * config/sparc/aout.h (DBX_REGISTER_NUMBER): Update for HFP.
25185 * config/sparc/litecoff.h, config/sparc/sol2.h: Likewise.
25186 * config/sparc/sparc.c (mem_min_alignment): Update for HFP.
25187 (sparc_nonflat_function_prologue, epilogue_renumber): Likewise.
25188 (MUST_SAVE_REGISTER): Likewise.
25189 (sparc_flat_function_prologue): Likewise.
25190 (sparc_flat_function_epilogue): Likewise.
25191 (HARD_FRAME_POINTER_MASK): Rename from FRAME_POINTER_MASK.
25192 (sparc_init_modes): SFP is GENERAL_REGS.
25193 (sparc_builtin_saveregs): SFP does not have bias applied.
25195 2002-02-04 Richard Henderson <rth@redhat.com>
25197 * config/alpha/alpha.c (current_function_is_thunk): Don't check
25198 current_function_is_thunk.
25199 (alpha_sa_mask): Distinguish between current_function_is_thunk
25200 called from ASM_OUTPUT_MI_THUNK and not.
25201 (alpha_does_function_need_gp): Thunks always need gp.
25202 (alpha_start_function, alpha_output_function_end_prologue): Likewise.
25203 (alpha_output_mi_thunk_osf): New.
25204 * config/alpha/alpha-protos.h: Update.
25205 * config/alpha/alpha.h (ASM_OUTPUT_MI_THUNK): New.
25207 2002-02-04 Richard Sandiford <rsandifo@redhat.com>
25209 * c-typeck.c (build_c_cast): Warn when qualifiers are added to
25210 function types, not when they're taken away.
25212 Mon Feb 4 09:05:58 2002 Jeffrey A Law (law@redhat.com)
25214 * cfgrtl.c (try_redirect_by_replacing_jump): Remove associated
25215 CODE_LABEL and jump table when replacing a table jump with a
25218 2002-02-04 Ulrich Weigand <uweigand@de.ibm.com>
25220 * config/s390/s390-protos.h (legitimize_la_operand,
25221 s390_secondary_input_reload_class, s390_plus_operand,
25222 s390_expand_plus_operand): Add prototypes.
25224 config/s390/s390.c (s390_secondary_input_reload_class,
25225 s390_plus_operand, s390_expand_plus_operand): New functions.
25227 (struct s390_address): New member 'pointer'.
25228 (s390_decompose_address): Compute it.
25229 (legitimate_la_operand_p): Use it.
25230 (legitimize_la_operand): New function.
25231 (movti, movdi, movdf splitters): Call it.
25233 config/s390/s390.h (SECONDARY_INPUT_RELOAD_CLASS): Define.
25234 (PREDICATE_CODES): Add s390_plus_operand.
25236 config/s390/s390.md (adddi3_inv_64, addaddr_ccclobber): Delete.
25237 (la_ccclobber): Allow GENERAL_REGS as output operand.
25239 (reload_load_address, *reload_load_address_reg_0, *la, *do_la_reg_0,
25240 *reload_la_64, *reload_la_31 and splitters): Delete, replace by ...
25241 (*la_64, *la_31, reload_indi, reload_insi): ... these.
25243 2002-02-04 Ulrich Weigand <uweigand@de.ibm.com>
25245 * gcc/config/s390/s390.h (CRT_CALL_STATIC_FUNCTION): Fixed
25246 register names for regular asm () construct.
25248 2002-02-04 Jakub Jelinek <jakub@redhat.com>
25250 * config/i386/i386.md (movsf_1): Allow moving SF values in MMX
25253 2002-02-04 Jakub Jelinek <jakub@redhat.com>
25255 * combine.c (recog_for_combine): Create a dummy insn with PATTERN
25258 2002-02-04 Hartmut Penner <hpenner@de.ibm.com>
25260 * varasm.c (decode_rtx_const): Allow unspec (symbol_ref) in
25261 constant pool to be identical by string address and index.
25263 2002-02-04 Anthony Green <green@redhat.com>
25265 * output.h (SECTION_OVERRIDE): Define.
25266 * varasm.c (named_section): Obey SECTION_OVERRIDE.
25268 2002-02-03 Jason Thorpe <thorpej@wasabisystems.com>
25270 * config.gcc (arm*-*-netbsdelf*): Placeholder to prevent match
25271 by existing arm*-*-netbsd* (a.out) target.
25272 (ns32k-*-netbsdelf*): Likewise.
25273 (sparc-*-netbsdelf*): Likewise.
25274 (vax-*-netbsdelf*): Likewise.
25276 2002-02-03 Danny Smith <dannysmith@users.sourceforge.net>
25278 * gthr-win32.h: Protect against conflicting typedef for BOOL in windows
25279 headers and libobjc headers.
25281 2002-02-03 Mumit Khan <khan@nanotech.wisc.edu>
25283 * gthr-win32.h (__mingwthr_key_dtor): Use extern "C" linkage for C++.
25284 (_mingw.h): Remove duplicate include.
25286 2002-02-03 Jason Thorpe <thorpej@wasabisystems.com>
25288 * config.gcc: Set cpu_type to m68k for 68010, as well.
25289 (m68010-*-netbsdelf*): New...
25290 (m68k*-*-netbsdelf*): ...targets.
25291 * config/m68k/netbsd-elf.h: New file.
25293 2002-02-02 Kazu Hirata <kazu@hxi.com>
25295 * config/h8300/h8300.c (hand_list): Move inside function_arg.
25297 2002-02-02 Kazu Hirata <kazu@hxi.com>
25299 * config/h8300/h8300.c (h8_push_ops): Move inside
25301 (h8_pop_ops): Likewise.
25302 (h8_move_ops): Likewise.
25304 2002-02-02 Kazu Hirata <kazu@hxi.com>
25306 * config/h8300/h8300.c (os_task): Make it static.
25307 (monitor): Likewise.
25308 (pragma_saveall): Likewise.
25310 2002-02-02 Alexandre Oliva <aoliva@redhat.com>
25312 * config/sh/sh.md (ic_invalidate_line): Make sure the immediate
25313 constant is a valid sign-extension for Pmode.
25315 2002-02-02 Kazu Hirata <kazu@hxi.com>
25317 * config/h8300/h8300.c: Fix formatting.
25319 2002-02-02 Kazu Hirata <kazu@hxi.com>
25321 * config/h8300/h8300.md: Fix formatting.
25323 2002-02-02 Kazu Hirata <kazu@hxi.com>
25325 * config/h8300/h8300.md (one_cmpl patterns): Tighten the
25326 predicates of operands[1]. Split the patterns for each
25329 2002-02-02 Kazu Hirata <kazu@hxi.com>
25331 * config/h8300/h8300.md (xor patterns): Tighten the predicates
25332 of operands[1] to register_operand.
25334 2002-02-02 Neil Booth <neil@daikokuya.demon.co.uk>
25336 * cpphash.h (struct spec_nodes): Remove n__CHAR_UNSIGNED__.
25337 * cpphash.c (_cpp_init_hashtable): Similarly.
25338 * cppinit.c (cpp_create_reader): Default the signed_char flag.
25339 (init_builtins): Define __CHAR_UNSIGNED__ appropriately.
25340 (COMMAND_LINE_OPTIONS): Recognize -f{un,}signed-char.
25341 (cpp_handle_option): Handle the new options.
25342 * cpplex.c (cpp_interpret_charconst): Use new flag.
25343 * cpplib.h (struct cpp_options): New member signed_char.
25344 * gcc.c (cpp_unique_options): Remove %c spec and documentation.
25345 (cpp_options): Handle -fsigned-char and -funsigned-char.
25346 (static_specs): Remove signed_char_spec.
25347 (do_spec1): Don't handle %c.
25348 * system.h: Poison SIGNED_CHAR_SPEC.
25349 * tradcif.y (yylex): Use flag_signed_char.
25350 * tradcpp.h (flag_signed_char): New.
25351 * tradcpp.c (flag_signed_char): New.
25352 (main): Handle new command-line options.
25353 (initialize_builtins): Define __CHAR_UNSIGNED__ if appropriate.
25355 * alpha/alpha.h (SIGNED_CHAR_SPEC): Remove.
25356 * avr/avr.h: Remove old comments.
25357 * i960/i960.h (CPP_SPEC): Pass -fsigned-char if -mic*.
25358 (CC1_SPEC): Pass -fsigned-char if -mic*.
25359 (SIGNED_CHAR_SPEC): Remove.
25361 * tm.texi (SIGNED_CHAR_SPEC): Remove documentation.
25363 2002-02-01 Eric Christopher <echristo@redhat.com>
25365 From Daniel Jacobowitz <dmj+@andrew.cmu.edu>
25366 * config/mips/mips.h (FUNCTION_PROFILER): Fix function profiling.
25367 * config/mips/linux.h (ASM_OUTPUT_REG_PUSH): Undefine.
25368 (ASM_OUTPUT_REG_POP): Ditto.
25370 2002-02-02 Neil Booth <neil@daikokuya.demon.co.uk>
25372 * c-decl.c, tree.c, tree.h, objc/objc-act.c: Revert bitfield
25375 2002-02-02 Jakub Jelinek <jakub@redhat.com>
25377 * config/i386/i386.h (CPP_CPUCOMMON_SPEC): Add missing | separators.
25379 2002-02-02 Jakub Jelinek <jakub@redhat.com>
25382 * expmed.c (expand_mult_highpart): Use immed_double_const for wide_op1
25385 2002-02-01 Janis Johnson <janis187@us.ibm.com>
25387 * cfganal.c: Include tm_p.h.
25388 (keep_with_call_p): Fix the test that determines if a register holds
25389 the return value of a call.
25391 2002-02-01 DJ Delorie <dj@redhat.com>
25393 * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): If
25394 we are given conflicting registers, switch to the other one we
25395 had allocated for us.
25396 * config/sparc/sparc.md (reload_indi, reload_outdi): Pass op[2]
25397 as TImode so we know when the "other" register is available.
25399 2002-02-01 David O'Brien <obrien@FreeBSD.org>
25401 * config/sparc/sol2-sld-64.h: Include sparc/biarch64.h rather than
25404 2002-02-01 Janis Johnson <janis187@us.ibm.com>
25406 * cfganal.c (keep_with_call_p): New function.
25407 (flow_call_edges_add): Prevent splitting a block between a call and
25408 a single-set instruction that should be kept in the same block.
25410 2002-02-01 Craig Rodrigues <rodrigc@gcc.gnu.org>
25412 * doc/install.texi (avr): Update outdated URL.
25414 2002-01-30 Andrew Haley <aph@cambridge.redhat.com>
25416 * config/stormy16/stormy16.md (pushqi): New.
25420 (movhi): Remove stack operands.
25422 * config/stormy16/stormy16.h (PREDICATE_CODES): Add
25423 nonimmediate_nonstack_operand.
25424 * config/stormy16/stormy16.c (nonimmediate_nonstack_operand):
25426 * config/stormy16/stormy16-protos.h (nonimmediate_nonstack_operand)
25429 2002-01-31 Jason Merrill <jason@redhat.com>
25431 * Makefile.in (c-parse.c): Handle .output file.
25432 * objc/Make-lang.in (objc-parse.c): Likewise.
25434 2002-02-01 Alexandre Oliva <aoliva@redhat.com>
25436 * config/mips/mips.h (ENDIAN_SPEC): Output the endianness flag if
25437 the -me[lb] option is given. Don't output the default flag
25440 2002-01-31 Zack Weinberg <zack@codesourcery.com>
25442 * c-lex.c (yyparse): Call debug_hooks->start_source_file for
25443 the primary source file; this has not been done yet.
25444 * c-decl.c (c_expand_body): Reset input_filename from
25445 DECL_SOURCE_FILE (fndecl) before calling init_function_start.
25447 2002-01-31 Kazu Hirata <kazu@hxi.com>
25449 * rtlanal.c (subreg_regno_offset): Do not use
25450 SUBREG_REGNO_OFFSET.
25451 * system.h: Add SUBREG_REGNO_OFFSET to the GCC poison list.
25452 * doc/tm.texi (SUBREG_REGNO_OFFSET): Remove.
25454 2002-01-31 Joseph S. Myers <jsm28@cam.ac.uk>
25456 * gccbug.in: Follow GNU Coding Standards for --version. Use GCC
25457 version rather than GNATS version in --version output.
25459 2002-01-31 Richard Sandiford <rsandifo@redhat.com>
25461 * ifcvt.c (noce_process_if_block): Make a copy of the destination
25462 when copying back from a temporary.
25464 2002-01-30 Richard Henderson <rth@redhat.com>
25466 * ifcvt.c (dead_or_predicable): Handling merging when other_bb
25467 and new_dest are the same.
25469 2002-01-30 Richard Henderson <rth@redhat.com>
25472 * rtl.h (NOTE_INSN_LOOP_END_TOP_COND): New.
25473 * rtl.c (note_insn_name): Update.
25474 * emit-rtl.c (remove_unnecessary_notes): Kill it.
25475 * stmt.c (expand_end_loop): Kill jump opt code. Use LOOP_END_TOP_COND
25476 to perform loop rotation.
25477 (expand_exit_loop_top_cond): New.
25478 * tree.h (expand_exit_loop_top_cond): Declare it.
25479 * c-semantics.c (genrtl_while_stmt): Use it.
25480 (genrtl_for_stmt): Likewise.
25482 2002-01-30 Alexandre Oliva <aoliva@redhat.com>
25484 * config/mips/mips.h (PARM_BOUNDARY): Guarantee alignment of
25485 arguments to 64-bit boundaries on 64-bit ABIs.
25487 2002-01-30 Steve Ellcey <sje@cup.hp.com>
25489 * loop.c (loop_invariant_p): Special case pic_offset_table_rtx.
25491 2002-01-31 Joseph S. Myers <jsm28@cam.ac.uk>
25493 * c-decl.c (grokdeclarator): Handle type being a typedef for an
25496 2002-01-30 David O'Brien <obrien@FreeBSD.org>
25498 * config.gcc: Include sparc/biarch64.h rather than sparc/sparc_bi.h.
25499 * config/sparc/sparc_bi.h: Remove file.
25500 * config/sparc/biarch64.h: New file (rename of sparc_bi.h).
25502 2002-01-30 Richard Henderson <rth@redhat.com>
25504 * sched-deps.c (sched_analyze): Make a call read the frame pointer.
25506 2002-01-30 Zack Weinberg <zack@codesourcery.com>
25508 * expmed.c (emit_store_flag): Call protect_from_queue on op0 and op1.
25510 2002-01-30 Jason Merrill <jason@redhat.com>
25512 * dwarf2out.c (dwarf_cfi_name): Add other DWARF 3 codes.
25513 (output_cfi): Likewise. Disable DW_CFA_GNU_negative_offset_extended.
25514 (reg_save): Use DW_CFA_offset_extended_sf instead.
25516 * dwarf2out.c (dwarf2out_finish): Don't abort if there were errors.
25518 2002-01-29 Jakub Jelinek <jakub@redhat.com>
25520 * cselib.c (cselib_record_sets): Use IF_THEN_ELSE result
25523 2002-01-29 Aldy Hernandez <aldyh@redhat.com>
25525 * rs6000.md ("*call_value_local32"): Remove constraints.
25526 ("*call_value_local64"): Same.
25527 ("*call_value_indirect_nonlocal_aix32"): Same.
25528 ("*call_value_nonlocal_aix32"): Same.
25529 ("*call_value_indirect_nonlocal_aix64"): Same.
25530 ("*call_value_nonlocal_aix64"): Same.
25531 ("*call_value_nonlocal_sysv"): Same.
25533 2002-01-29 Richard Henderson <rth@redhat.com>
25535 * config/alpha/elf.h (SDB_DEBUGGING_INFO): Undef.
25537 2002-01-29 Richard Henderson <rth@redhat.com>
25539 * expr.c (force_operand): Ignore flag_pic for detecting pic
25541 * regclass.c (init_reg_sets_1): Test fixed_regs not flag_pic
25542 for determining if PIC_OFFSET_TABLE_REGNUM is call-clobbered.
25543 * resource.c (mark_target_live_regs): Use regs_invalidated_by_call
25544 instead of open-coded loop.
25545 * doc/tm.texi (PIC_OFFSET_TABLE_REGNUM): Clarify that it must
25546 be fixed when in use.
25548 2002-01-29 Richard Henderson <rth@redhat.com>
25550 * sched-int.h (struct deps_reg): Add uses_length, clobbers_length.
25551 * sched-rgn.c (propagate_deps): Update them.
25552 * sched-deps.c (sched_analyze_insn): Update them. Flush the
25553 clobbers list when either gets too long.
25555 2002-01-29 Jakub Jelinek <jakub@redhat.com>
25557 * config/i386/i386.h (LIMIT_RELOAD_CLASS): Handle LEGACY_REGS
25558 and INDEX_REGS the same as GENERAL_REGS.
25559 (SECONDARY_OUTPUT_RELOAD_CLASS): Likewise.
25561 2002-01-29 Neil Booth <neil@daikokuya.demon.co.uk>
25563 * tree.c (build_nonstandard_integer_type): Correct prototype.
25565 2002-01-29 Ulrich Weigand <uweigand@de.ibm.com>
25567 * config/s390/s390.md (movstrsico, movstrdix_64,
25568 movstrsix_31): Remove, replace by ...
25569 (movstrdi_short, movstrsi_short, movstrdi_long,
25570 movstrsi_long): ... these. New.
25571 (movstrdi, movstrsi): Adapt.
25573 (rotldi3, rotlsi3, ashldi3, *ashldi3_31, *ashldi3_64,
25574 ashlsi3, lshrdi3, *lshrdi3_31, *lshrdi3_64, lshrsi3):
25575 Remove unnecessary CC clobber.
25576 (*ashrdi3_cc_31, *ashrdi3_cconly_31, *ashrdi3_cc_64,
25577 *ashrdi3_cconly_64, *ashrsi3_cc, *ashrsi3_cconly): New.
25579 (divmoddi4): Don't partially initialize TImode register.
25581 2002-01-29 Geoffrey Keating <geoffk@redhat.com>
25583 * doc/sourcebuild.texi (C Tests): Document gcc.dg/debug directory.
25585 2002-01-29 Richard Henderson <rth@redhat.com>
25587 * flow.c (print_rtl_and_abort): Remove.
25588 (print_rtl_and_abort_fcn): Remove.
25589 (verify_local_live_at_start): Use dump_bb instead.
25590 (verify_wide_reg): Likewise. Take a basic_block, not rtl endpoints.
25591 (verify_wide_reg_1): Return 2 on mode test failure.
25593 2002-01-29 Neil Booth <neil@daikokuya.demon.co.uk>
25595 PR c/3325, c/3326, c/2511, c/3347
25596 * c-decl.c (enum_decl_context): Remove BITFIELD.
25597 (grokdeclarator): Take bitfield width as an input.
25598 Ensure bitfields are given the correct type. Perform
25599 bitfield width validation with build_bitfield_integer_type
25600 rather than waiting for finish_struct.
25601 (grok_typename, grok_typename_in_parm_context, start_decl,
25602 push_parmdecl, grokfield, start_function): Update calls to
25604 (build_bitfield_integer_type): New function.
25605 (finish_struct): Move bitfield validation to grokdeclarator
25606 and build_bitfield_integer_type.
25607 * tree.c (build_nonstandard_integer_type): New function.
25608 * tree.h (build_nonstandard_integer_type): New prototype.
25610 * objc-act.c (objc_copy_list): Remove DECL_INITIAL kludge.
25612 2002-01-29 Jakub Jelinek <jakub@redhat.com>
25615 * cppinit.c (cpp_handle_option): Add ignore argument, if it is zero,
25616 don't ignore unrecognized -W* options.
25617 (cpp_handle_options): Pass 1 as last argument to cpp_handle_option.
25618 * cpplib.h (cpp_handle_option): Adjust prototype.
25619 * c-decl.c (c_decode_options): Pass 0 as last argument to
25623 * gcc.c (cpp_unique_options): Split from cpp_options.
25624 (cpp_options): Source cpp_unique_options.
25625 (default_compilers): Use cpp_unique_options instead of cpp_options
25626 when used together with cc1_options.
25627 (static_specs): Add cpp_unique_options.
25628 * objc/lang-specs.h: Use cpp_unique_options instead of cpp_options
25629 when used together with cc1_options.
25631 2002-01-29 Kazu Hirata <kazu@hxi.com>
25633 * config/h8300/h8300-protos.h: Update the prototype of
25635 * config/h8300/h8300.c (output_a_shift): Remove an unused
25636 argument 'insn'. Remove redundant code.
25637 * config/h8300/h8300.md: Adust to the new prototype of
25640 2002-01-29 Kazu Hirata <kazu@hxi.com>
25642 * config/h8300/h8300-protos.h: Update the prototypes of
25643 emit_a_rotate and expand_a_rotate.
25644 * config/h8300/h8300.c (emit_a_rotate): Change the type of the
25645 first argument to 'enum rtx_code'.
25646 (expand_a_rotate): Likewise.
25648 2002-01-28 Kazu Hirata <kazu@hxi.com>
25650 * config/h8300/h8300-protos.h: Update the prototype of
25652 * config/h8300/h8300.c (output_simode_bld): Remove an argumen
25654 * config/h8300/h8300.md: Adjust to the new prototype.
25656 2002-01-28 Kazu Hirata <kazu@hxi.com>
25658 * conifg/h8300/h8300.c (h8300_adjust_insn_length): Remove
25661 2002-01-28 John David Anglin <dave@hiauly1.hia.nrc.ca>
25663 * emit-rtl.c (gen_rtx_REG): Check that the PIC_OFFSET_TABLE_REGNUM
25664 is a fixed register before returning pic_offset_table_rtx.
25665 * loop.c (scan_loop): Don't hoist insns that set pic_offset_table_rtx
25666 when PIC_OFFSET_TABLE_REG_CALL_CLOBBERED is defined.
25668 2002-01-28 Jason Merrill <jason@redhat.com>
25670 * dwarf2.h: Sync with src version.
25672 2002-01-28 Paul Koning <pkoning@equallogic.com>
25674 * builtin-types.def (BT_FN_VOID_CONST_PTR_VAR): Replace
25675 BT_FN_VOID_PTR_VAR.
25676 * builtins.def (BUILT_IN_PREFETCH): Change first argument to be const.
25677 * doc/extend.texi (__builtin_prefetch): Update documentation:
25678 first argument is now const void ptr.
25680 2002-01-28 Kazu Hirata <kazu@hxi.com>
25682 * config/h8300/h8300-protos.h: Remove an unused prototype.
25684 2002-01-28 Roman Zippel <zippel@linux-m68k.org>
25686 * toplev.c (lang_independent_init): Round up identifier size.
25688 2002-01-28 Richard Earnshaw <rearnsha@arm.com>
25690 * config.gcc: Revert previous change.
25692 2002-01-28 Andris Pavenis <pavenis@latnet.lv>
25694 * config/i386/djgpp.h: Use STRIP_NAME_ENCODING in macro UNIQUE_SECTION
25696 2002-01-28 Richard Earnshaw <rearnsha@arm.com>
25698 * config.gcc (*-*-netbsdelf*): Set up generic parameters.
25699 (*-*-netbsd*): Always use collect2. Remove collect2 settings from
25700 other non-elf netbsd config frags.
25701 * config/netbsd-aout.h (STARTFILE_SPEC): Don't pull in c++rt0 since
25702 collect2 will does that.
25703 * config/netbsd.h (LIBGCC_SPEC): Add white space before -lgcc, so that
25704 shared-lib frobbing will work.
25706 2002-01-28 Kazu Hirata <kazu@hxi.com>
25708 * config/h8300/h8300.h: Fix formatting.
25709 * config/h8300/h8300.md: Likewise.
25711 2002-01-28 Loren J. Rittle <ljrittle@acm.org>
25713 * fixinc/inclhack.def (strict_ansi_not): Add a bypass based on
25714 the old, removed AAA_standards fix.
25715 * fixinc/fixincl.x: Rebuilt.
25717 2002-01-28 Hans-Peter Nilsson <hp@axis.com>
25719 * config/cris/cris.h (CRT_CALL_STATIC_FUNCTION): Change to emit
25720 atexit call in crtbegin, hooked in after call to frame_dummy;
25721 register EH before registering __fini__start.
25723 2002-01-28 Aldy Hernandez <aldyh@redhat.com>
25725 * config/rs6000/altivec.h: Remove spurious semicolons.
25727 2002-01-27 Kazu Hirata <kazu@hxi.com>
25729 * config/h8300/h8300.md: Replace dead bit extraction patterns
25730 with ones that work.
25732 Sun Jan 27 13:23:40 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
25734 * emit-rtl.c (get_mem_attrs): Don't default alignment for non-BLKmode
25735 if not STRICT_ALIGNMENT.
25736 * rtl.h (MEM_ALIGN): Likewise.
25738 2002-01-27 Craig Rodrigues <rodrigc@gcc.gnu.org>
25740 * doc/invoke.texi (-fdump-translation-unit): Revert this
25741 patch: 2001-10-21 Craig Rodrigues <rodrigc@gcc.gnu.org>
25743 2002-01-27 Kazu Hirata <kazu@hxi.com>
25745 * config/h8300/h8300.md (define_constants): New.
25746 (anonymous patterns) Use defined constants appropriately.
25748 2002-01-27 Kazu Hirata <kazu@hxi.com>
25750 * config/h8300/h8300.c (function_arg): Remove redundant code.
25752 2002-01-26 Richard Henderson <rth@redhat.com>
25754 * sched-deps.c (reg_pending_uses_head): New.
25755 (reg_pending_barrier): Rename from reg_pending_sets_all.
25756 (find_insn_list): Don't mark inline.
25757 (find_insn_mem_list): Remove.
25758 (add_dependence_list, add_dependence_list_and_free): New.
25759 (flush_pending_lists): Replace only_write param with separate
25760 for_read and for_write parameters. Update all callers. Use
25761 add_dependence_list_and_free.
25762 (sched_analyze_1): Do not add reg dependencies here; just set
25763 the pending bits. Use add_dependence_list.
25764 (sched_analyze_2): Likewise.
25765 (sched_analyze_insn): Replace schedule_barrier_found with
25766 reg_pending_barrier. Add all dependencies for pending reg
25767 uses, sets, and clobbers.
25768 (sched_analyze): Don't add reg dependencies for calls, just
25769 set pending bits. Use regs_invalidated_by_call. Treat
25770 sched_before_next_call as a normal list, not a fake insn.
25771 (init_deps): No funny init for sched_before_next_call.
25772 (free_deps): Free pending mems lists. Don't zero reg_last.
25773 (init_deps_global): Init reg_pending_uses.
25774 (finish_deps_global): Free it.
25775 * sched-int.h (deps): Make in_post_call_group_p boolean. Update docs.
25776 (find_insn_mem_list): Remove.
25777 * sched-rgn.c (concat_INSN_LIST, concat_insn_mem_list): New.
25778 (propagate_deps): Use them. Zero temp mem lists.
25780 2002-01-26 Richard Henderson <rth@redhat.com>
25782 * Makefile.in (CRTSTUFF_CFLAGS): New.
25783 (crtbegin.o, crtend.o, crtbeginS.o, crtendS.o, crtbeginT.o): Use it.
25784 * config.gcc (alpha-linux, alpha-freebsd, alpha-netbsd): Use plain
25785 crtstuff.c instead of alpha assembly version.
25786 * crtstuff.c (CRT_CALL_STATIC_FUNCTION): Rewrite to assume the
25787 entire dummy function sequence. Use FORCE_CODE_SECTION_ALIGN
25788 not FORCE_{INIT,FINI}_SECTION_ALIGN.
25789 (__do_global_dtors_aux): Mark used.
25790 (frame_dummy, __do_global_ctors_aux): Mark used.
25791 (fini_dummy, init_dummy): Remove.
25793 * config/alpha/crtbegin.asm: Remove file.
25794 * config/alpha/crtend.asm: Remove file.
25795 * config/alpha/t-crtbe: Remove file.
25796 * config/alpha/elf.h (CRT_CALL_STATIC_FUNCTION): New.
25797 (LINK_EH_SPEC): New.
25799 * config/cris/cris.h (CRT_CALL_STATIC_FUNCTION): Rewrite old
25800 FORCE_INIT_SECTION_ALIGN hack. Register __fini_start before
25801 calling constructors.
25802 * config/cris/linux.h (CRT_CALL_STATIC_FUNCTION): Undef.
25804 * config/i386/i386.h (CRT_CALL_STATIC_FUNCTION): New.
25805 * config/i386/linux.h (CRT_CALL_STATIC_FUNCTION): Replace old
25806 CRT_END_INIT_DUMMY hack.
25807 * config/i386/sol2.h (FORCE_CODE_SECTION_ALIGN): Replace
25808 FORCE_{INIT,FINI}_SECTION_ALIGN.
25810 * config/mcore/mcore-elf.h (FORCE_CODE_SECTION_ALIGN): Replace
25811 FORCE_{INIT,FINI}_SECTION_ALIGN.
25813 * config/s390/s390.h (CRT_CALL_STATIC_FUNCTION): Update for new
25814 invocation sequence.
25815 * config/sh/sh.h (CRT_CALL_STATIC_FUNCTION): Likewise.
25817 * doc/tm.texi (CRT_CALL_STATIC_FUNCTION): Update.
25818 (FORCE_CODE_SECTION_ALIGN): New.
25820 2002-01-26 Richard Henderson <rth@redhat.com>
25822 * config/cris/cris.c (cris_print_operand): Handle 64-bit CONST_INT.
25824 2002-01-26 Richard Henderson <rth@redhat.com>
25826 * config/alpha/alpha.c (alpha_sa_mask): Mark RA for unicos here too.
25827 (alpha_sa_size): Use alpha_sa_mask to compute size of saved regs.
25829 2002-01-26 Kazu Hirata <kazu@hxi.com>
25831 * config/h8300/h8300.md: Remove bit extraction patterns that
25832 cannot be triggered.
25833 Restrict each bit extraction pattern to a variant on which the
25836 2002-01-26 Joseph S. Myers <jsm28@cam.ac.uk>
25838 * doc/include/texinfo.tex: Update to version 2002-01-04.07.
25840 2002-01-26 Kazu Hirata <kazu@hxi.com>
25842 * config/h8300/h8300.md: Remove bit test patterns that cannot
25844 Restrict each bit test pattern to a variant on which the
25847 2002-01-26 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
25849 * builtins.c (expand_builtin_strncat): Remove redundant check for
25852 2002-01-25 David O'Brien <obrien@FreeBSD.org>
25854 * config/i386/x86-64.h (DEFAULT_PCC_STRUCT_RETURN): Do not overide
25856 * config/i386/freebsd64.h (DEFAULT_PCC_STRUCT_RETURN): Do not override
25859 2002-01-25 Geoffrey Keating <geoffk@redhat.com>
25861 * dbxout.c (dbxout_init): Use assemble_name rather than just
25862 stripping off the first character.
25863 (dbxout_source_file): Likewise.
25865 2002-01-25 DJ Delorie <dj@redhat.com>
25867 * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): Compare
25868 using rtx_equal_p, not by comparing pointers.
25870 2002-01-25 Steve Ellcey <sje@cup.hp.com>
25872 * emit-rtl.c (gen_rtx_REG): Always return the same rtx
25873 for PIC_OFFSET_TABLE_REGNUM.
25874 (init_emit_once): Use gen_raw_REG to initialize pic_offset_table_rtx.
25876 2002-01-25 David O'Brien <obrien@FreeBSD.org>
25878 * config.gcc (x86_64-*-freebsd*): New target.
25879 (x86_64-*-netbsd*,x86_64-*-linux*): Use ${tm_file} rather than its
25881 (i[34567]86-*-freebsd*): Don't include svr4.h.
25882 * config/i386/freebsd64.h: New file.
25884 2002-01-25 Douglas B Rupp <rupp@gnat.com>
25886 * config/alpha/x-vms (version): Make static.
25888 * config/alpha/vms.h (MD_FALLBACK_FRAME_STATE_FOR): Fix error
25889 in previous checkin.
25891 * Makefile.in (install-headers-cp): New target.
25892 * config.gcc (alpha-dec-*vms*): Install headers with
25895 Fri Jan 25 22:42:49 CET 2002 Jan Hubicka <jh@suse.cz>
25897 * unroll.c (unroll_loop): Lower final_value to nonmemory operand;
25900 Fri Jan 25 08:26:19 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
25902 * builtins.c (expand_builtin_strncpy): Use integer_zerop instead
25903 of compare_tree_int.
25904 (expand_builtin_strncat): Likewise.
25905 * c-decl.c (finish_struct): Use tree_low_cst.
25906 * tree.h (compare_tree_int): Arg is unsigned HOST_WIDE_INT.
25907 * tree.c (compare_tree_int): Likewise.
25909 2002-01-25 Ulrich Weigand <uweigand@de.ibm.com>
25911 * reload1.c (eliminate_regs_in_insn): Recognize frame pointer
25912 adjustments even if they are implemented by more than two insns.
25914 Fri Jan 25 20:43:56 CET 2002 Jan Hubicka <jh@suse.cz>
25916 * df.c (df_ref_create, df_ref_record_1, df_ref_record): Kill BB arg.
25917 * df.h (struct ref): Kill B.
25918 (DF_REF_BB, DF_REF_BBNO): Use BLOCK_FOR_INSN.
25920 * basic-block.h (PROP_EQUAL_NOTES): New flag.
25921 * flow.c (propagate_one_insn): Use it.
25922 (mark_used_regs): Handle NIL.
25924 2002-01-25 Geoffrey Keating <geoffk@redhat.com>
25926 * config/stormy16/stormy16.md (tablejump_pcrel): Use a MEM
25929 2002-01-25 David Edelsohn <edelsohn@gnu.org>
25931 * rs6000.md (prefetch): Make address V4SI mode so that the address
25932 is restricted to legitimate form for instruction.
25934 2002-01-25 Bob Wilson <bob.wilson@acm.org>
25936 * doc/install.texi (xtensa-*-elf): New target.
25937 (xtensa-*-linux*): New target.
25938 * doc/contrib.texi: Add myself.
25940 2002-01-25 Nick Clifton <nickc@cambridge.redhat.com>
25942 * config/arm/arm.c (arm_hard_regno_mode_ok): Allow any general
25943 purpose register to hold an SImode (or smaller) value.
25945 2002-01-25 Jakub Jelinek <jakub@redhat.com>
25947 * unwind-dw2-fde-glibc.c: If inhibit_libc, use __register_frame*
25949 * crtstuff.c: Likewise.
25951 2002-01-25 Kazu Hirata <kazu@hxi.com>
25953 * config/h8300/h8300.md (negation patterns): Tighten
25954 predicates to register_operand.
25956 2002-01-24 Aldy Hernandez <aldyh@redhat.com>
25958 * loop.c (emit_prefetch_instructions): Use the prefetch insn's
25961 * builtins.c (expand_builtin_prefetch): Same.
25963 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
25965 * config/sh/sh.md (sym_label2reg): Make sure all CONSTs have
25968 2002-01-24 Kazu Hirata <kazu@hxi.com>
25970 * config/h8300/h8300.c (print_operand): Remove support for
25971 operand character 'A'.
25972 * config/h8300/h8300.md (three anonymous patterns): Replace
25973 operand character 'A' with either 'T' or 'S'.
25975 2002-01-24 Kazu Hirata <kazu@hxi.com>
25977 * config/h8300/h8300.c (print_operand): Remove support for
25978 operand character 'U'.
25980 2002-01-24 Andris Pavenis <pavenis@latnet.lv>
25982 * config/i386/t-djgpp: Use NATIVE_SYSTEM_HEADER_DIR.
25984 2002-01-24 Nick Clifton <nickc@cambridge.redhat.com>
25986 * config/arm/arm.c (arm_hard_regno_mode_ok): Allow SImode
25987 values to be assigned to the stack pointer.
25989 2002-01-14 Hartmut Penner <hpenner@de.ibm.com>
25991 * emit_rtl.c (gen_lowpart_common): Conversion from const_int
25992 to const_double needs to be done right for big-endian systems.
25994 2002-01-24 Jason Merrill <jason@redhat.com>
25997 * config/sparc/sparc.md (call-jump peepholes): Pass the right insn
25998 to can_throw_internal.
26000 2002-01-23 Richard Henderson <rth@redhat.com>
26002 * fold-const.c (fold): Change UINT_MAX test to check vs precision
26003 rather than TYPE_MAX_VALUE. Fix indentation and a bogus negation.
26005 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
26007 * config/sh/sh.md (symGOT_load, sym2GOT, sym2GOTOFF): New expands.
26008 (symGOT2reg): Use them, then set as GOT value as unchanging.
26009 (symGOTOFF2reg): Set REG_EQUAL note. Use a different pseudo
26010 as a temporary, if possible.
26011 (symPLT_label2reg): Enclose (pc) in UNSPEC_PIC. Emit
26012 sym@PLT-(.LPCS#+2-.) instead of sym@PLT+.-(.LPCS#+2).
26014 2002-01-23 Kazu Hirata <kazu@hxi.com>
26016 * config/h8300/h8300.md: Fix xorqi and xorqi so that they will
26017 accept to accept 0x80 as operands[2].
26019 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
26021 * config/sparc/sparc.md (fix_trunctfdi2): Correct typo in mode.
26023 2002-01-23 Richard Henderson <rth@redhat.com>
26025 * config/alpha/alpha.md (call_value_osf_1_er peepholes): Fix typo.
26027 2002-01-23 Aldy Hernandez <aldyh@redhat.com>
26029 * c-parse.in (parmlist_or_identifiers): Add maybe_attribute.
26030 (parmlist_or_identifiers_1): Verify that only a parmlist follows
26033 2002-01-23 Richard Henderson <rth@redhat.com>
26035 * expr.c (move_by_pieces_1): Extend size before negation.
26037 * config/m68k/t-m68kbare (MULTILIB_OPTIONS): Add 68040 and 68060.
26038 (MULTILIB_MATCHES): Remove 68040 and 68060 aliases.
26039 (MULTILIB_EXCEPTIONS): Ignore 68881 and soft-float for 68040 and 68060.
26040 * config/m68k/t-m68kelf: Likewise.
26042 2002-01-23 Bob Wilson <bob.wilson@acm.org>
26044 * config/xtensa/elf.h: New file.
26045 * config/xtensa/lib1funcs.asm: New file.
26046 * config/xtensa/lib2funcs.S: New file.
26047 * config/xtensa/linux.h: New file.
26048 * config/xtensa/t-xtensa: New file.
26049 * config/xtensa/xtensa-config.h: New file.
26050 * config/xtensa/xtensa-protos.h: New file.
26051 * config/xtensa/xtensa.c: New file.
26052 * config/xtensa/xtensa.h: New file.
26053 * config/xtensa/xtensa.md: New file.
26054 * config.gcc (xtensa-*-elf*): New target.
26055 (xtensa-*-linux*): New target.
26056 * cse.c (canon_hash): Compare rtx pointers instead of register
26057 numbers. This is required for the Xtensa port.
26058 * integrate.c (copy_insn_list): Handle case where the static
26059 chain is in memory and the memory address has to be copied to
26061 * doc/invoke.texi (Option Summary): Add Xtensa options.
26062 (Xtensa Options): New node.
26063 * doc/md.texi (Machine Constraints): Add Xtensa machine constraints.
26065 2002-01-23 Zack Weinberg <zack@codesourcery.com>
26067 * diagnostic.c (internal_error): Do ICE suppression only
26068 when ENABLE_CHECKING is not defined.
26070 * c-typeck.c (require_complete_type): Return error_mark_node
26071 if type is error_mark_node.
26073 2002-01-23 Janis Johnson <janis187@us.ibm.com>
26075 * toplev.c (process_options): Disable -fprefetch-loop-arrays with
26076 -Os and issue a warning.
26078 2002-01-23 Zack Weinberg <zack@codesourcery.com>
26080 * doc/fragments.texi, doc/hostconfig.texi: Update to reflect
26081 current (lack of) need for host configuration by hand.
26083 * doc/gccint.texi, doc/rtl.texi, doc/tm.texi: Adjust cross
26084 references. Documentation of some target macros moved from
26085 hostconfig.texi to tm.texi.
26087 2002-01-23 Will Cohen <wcohen@redhat.com>
26089 * config/arm/arm.h (THUMB_FUNCTION_PROFILER): Define if not currently
26092 2002-01-23 Kazu Hirata <kazu@hxi.com>
26094 * config/h8300/h8300.md (*andorhi3): Accept 0x8000 as an
26097 2002-01-23 Jason Merrill <jason@redhat.com>
26099 * tree.c (build1): Don't set TREE_READONLY on INDIRECT_REF.
26101 * function.c (assign_parms): Don't put args of inline functions
26102 into registers when not optimizing.
26104 2002-01-23 Nick Clifton <nickc@cambridge.redhat.com>
26106 * config/arm/arm.md (UNSPEC_PROLOGUE_USE): New unspec constant.
26107 (prologue_use): New pattern.
26108 * config/arm/arm.c (expand_prologue): Use gen_prologue_use in
26109 preference to gen_rtx_USE.
26110 (thumb_expand_prologue): Use gen_prologue_use in preference to
26112 (thumb_expand_epilogue): Use gen_prologue_use in preference to
26115 2002-01-23 Hans-Peter Nilsson <hp@bitrange.com>
26117 * loop.c [!HAVE_prefetch] (CODE_FOR_prefetch): Define to 0.
26119 2002-01-23 Neil Booth <neil@daikokuya.demon.co.uk>
26122 * doc/extend.texi: Correct documentation of __alignof__.
26124 2002-01-22 Zack Weinberg <zack@codesourcery.com>
26126 * params.h: Rename arguments of DEFPARAM so that it will be
26127 recognized as a translation keyword.
26129 2002-01-22 Aldy Hernandez <aldyh@redhat.com>
26131 * extend.texi: Document altivec functions.
26132 Fix N-bit adjectives in X86 builtin documentation.
26134 2002-01-22 Alexandre Oliva <aoliva@redhat.com>
26136 * reload.c (reg_overlap_mentioned_for_reload_p): Handle PLUS and
26137 auto_inc_dec values.
26139 2002-01-22 Richard Earnshaw <rearnsha@arm.com>
26141 * config/netbsd-aout.h (SWITCH_TAKES_ARG): Remove bogus white space
26143 (ASM_DECLARE_OBJECT_NAME): Add missing backslash before final line.
26145 2002-01-22 Alexandre Oliva <aoliva@redhat.com>
26147 * config/i386/freebsd-aout.h (ASM_QUAD): Undefine.
26149 2002-01-22 Richard Henderson <rth@redhat.com>
26151 * config/alpha/alpha.c (split_small_symbolic_mem_operand): Use
26152 copy_insn not copy_rtx.
26154 2002-01-23 Alan Modra <amodra@bigpond.net.au>
26156 * combine.c (simplify_and_const_int): Don't trunc_int_for_mode
26157 "nonzero" as that might add "1" bits. Ensure "constop" is
26158 properly sign extened.
26159 (force_to_mode): Tweak for sign extended constop.
26161 2002-01-22 Richard Henderson <rth@redhat.com>
26163 * config/alpha/alpha.c (some_small_symbolic_mem_operand) Use
26164 for_each_rtx instead of assuming we're already looking at the MEM.
26165 (split_small_symbolic_mem_operand): Likewise.
26166 * config/alpha/alpha.h (PREDICATE_CODES): Update.
26167 * config/alpha/alpha.md (small symbolic memory splitters): Update.
26169 2002-01-22 Richard Henderson <rth@redhat.com>
26171 * config/alpha/alpha.md (divmodsi_internal_er): Generate lituse
26172 sequence number for the literal.
26173 (divmoddi_internal_er): Likewise.
26175 2002-01-22 Craig Rodrigues <rodrigc@gcc.gnu.org>
26178 * aclocal.m4 (AM_ICONV): Put linking flags for libiconv
26179 in LIBICONV variable.
26180 * configure: Regenerated.
26182 2002-01-22 Krister Walfridsson <cato@df.lth.se>
26184 * dependence.c (build_def_use): Remove array_idx.
26186 * dwarfout.c (last_filename): Remove.
26187 (output_compile_unit_die): Remove last_filename.
26189 2002-01-22 Roger Sayle <roger@eyesopen.com>
26190 Richard Henderson <rth@redhat.com>
26193 * fold-const.c (fold): Optimize unsigned comparisons against
26194 UINT_MAX (and similar unsigned constants).
26196 2002-01-22 Janis Johnson <janis187@us.ibm.com>
26198 * Makefile.in (loop.o): Depend on OPTABS_H.
26199 * loop.c (emit_prefetch_instructions): Check the prefetch operand
26200 against the predicate.
26203 * config/i386/i386.md (prefetch_sse): Specify "p" as a constraint
26204 for the address operand.
26206 2002-01-22 Richard Henderson <rth@redhat.com>
26208 * config/alpha/freebsd.h (FUNCTION_PROFILER): Remove.
26210 2002-01-22 Craig Rodrigues <rodrigc@gcc.gnu.org>
26213 * config/i386/sysv4.h (CPP_SPEC): Define, and add CPU
26214 preprocessor flags.
26216 2002-01-22 Jason Thorpe <thorpej@wasabisystems.com>
26218 * config.gcc (x86_64-*-netbsd*): New target.
26219 * config/i386/netbsd64.h: New file.
26221 2002-01-22 Aldy Hernandez <aldyh@redhat.com>
26223 * regrename.c (kill_value): Fix typo.
26225 2002-01-22 Aldy Hernandez <aldyh@redhat.com>
26227 * doc/tm.texi: Remove STARTING_FRAME_PHASE.
26229 * config/rs6000/rs6000.h: Same.
26231 * function.c (instantiate_virtual_regs): Remove
26232 STARTING_FRAME_PHASE.
26233 (assign_stack_local_1): Same.
26234 Calculate frame phase.
26236 2002-01-22 Nick Clifton <nickc@redhat.com>
26238 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Move 'regno'
26239 variable declaration to outer scope in order to simplify
26241 (HARD_REGNO_MODE_OK): Replace macro body with a with a call to
26242 arm_hard_regno_mode_ok.
26243 * config/arm/arm-protos.h: Add a prototype for
26244 arm_hard_regno_mode_ok.
26245 * config/arm/arm.c (soft_df_operand): Remove now redundant
26246 check for DImode values using IP_REGNUM.
26247 (nonimmediate_soft_df_operand): Remove now redundant check for
26248 DImode values using IP_REGNUM.
26249 (arm_hard_regno_mode_ok): New function. New check: make sure
26250 that DImode values are not stored in IP_REGNUM.
26252 * config/arm/arm.c (arm_expand_prologue): Replace REG_MAYBE_DEAD
26254 (thumb_expand_prologue): Replace REG_MAYBE_DEAD note with a USE.
26256 2002-01-22 Jason Merrill <jason@redhat.com>
26258 * c-semantics.c (genrtl_compound_stmt): Only check nesting
26259 consistency if this COMPOUND_STMT is scoped.
26261 2002-01-22 Kazu Hirata <kazu@hxi.com>
26263 * predict.c: Fix formatting.
26264 * print-tree.c: Likewise.
26265 * protoize.c: Likewise.
26266 * real.h: Likewise.
26268 * sbitmap.h: Likewise.
26269 * scan.c: Likewise.
26270 * sched-deps.c: Likewise.
26271 * sched-vis.c: Likewise.
26272 * sdbout.c: Likewise.
26273 * sibcall.c: Likewise.
26275 * ssa-ccp.c: Likewise.
26276 * ssa-dce.c: Likewise.
26277 * stmt.c: Likewise.
26278 * stor-layout.c: Likewise.
26279 * system.h: Likewise.
26281 Tue Jan 22 06:26:33 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
26283 * tree.c (int_fits_type_p): If bounds of a subtype are variable, see
26284 if fits in bounds of base type.
26286 * dwarf2out.c (equate_decl_number_to_die): Add "int" to decls.
26287 (loc_descriptor_from_tree, case CALL_EXPR, case ADDR_EXPR): New.
26288 (add_bound_info, default): If can't find a context, make a
26290 (dwarf2out_finish): Check for SAVE_EXPR in node->created_for.
26292 2002-01-22 Hans-Peter Nilsson <hp@axis.com>
26294 * c-typeck.c (parser_build_binary_op): If result from
26295 build_binary_op is ERROR_MARK just return error_mark_node without
26296 further processing.
26298 2002-01-21 Jason Thorpe <thorpej@wasabisystems.com>
26300 * config/netbsd.h (TARGET_HAS_F_SETLKW): define.
26301 Split a.out-specific bits into...
26302 * config/netbsd-aout.h: ...this.
26303 * config/netbsd-elf.h: New file.
26304 * config/alpha/netbsd-elf.h: Remove.
26305 * config/alpha/netbsd.h: Rewrite for a NetBSD/alpha ELF target.
26306 * config/i386/netbsd-elf.h (LIB_SPEC): Remove.
26307 (STARTFILE_SPEC): Remove redundant definition.
26308 (ENDFILE_SPEC): Likewise.
26309 (LINK_SPEC): Likewise.
26310 (CPP_SPEC): Likewise.
26311 (ASM_SPEC): Likewise.
26312 (LIB_SPEC): Likewise.
26313 (SWITCH_TAKES_ARG): Likewise.
26314 (TARGET_MEM_FUNCTIONS): Likewise.
26315 (CPP_PREDEFINES): Redefine.
26316 (ASM_FINAL_SPEC): Remove redefinition.
26317 (ASM_COMMENT_START): Redefine.
26318 (FUNCTION_PROFILER): Define.
26319 (TARGET_VERSION): Redefine.
26320 Comment and formatting cleanup.
26321 * config/i386/netbsd.h: Include <netbsd-aout.h>.
26322 * config/m68k/netbsd.h: Include <netbsd-aout.h>.
26323 * config/mips/netbsd.h: Rewrite for NetBSD/mips ELF target,
26324 big- or little-endian.
26325 * config/ns32k/netbsd.h: Include <netbsd-aout.h>.
26326 * config.gcc (*-*-netbsd*): Add definitions common to all
26328 (alpha*-*-netbsd*): Remove redundant xm_defines, gas, and
26329 gnu_ld definitions. Add netbsd-elf.h to and remove
26330 alpha/netbsd-elf.h from tm_file. Remove alpha/t-crtfm from
26331 tmake_file, and don't lose previous tmake_file contents.
26332 (arm*-*-netbsd*): Add netbsd-aout.h to tm_file.
26333 (i[34567]86-*-netbsdelf*): Remove redundant xm_defines, gas, and
26334 gnu_ld definitions. Add netbsd-elf.h to tm_file.
26335 (mips-dec-netbsd*): Remove as alias for mipsel-*-netbsd*.
26336 (mipsel-*-netbsd*): Rename this to...
26337 (mips*-*-netbsd*): ...this. Add elfos.h to tm_file. Add
26338 mips/little.h to tm_file for mips*el-*.
26339 (powerpc-*-netbsd*): Remove redundant xm_defines definition.
26340 (sparc-*-netbsd*): Add netbsd-aout.h to tm_file.
26341 (vax-*-netbsd*): Add netbsd-aout.h to tm_file.
26343 2002-01-21 John David Anglin <dave@hiauly1.hia.nrc.ca>
26345 * pa-protos.h (reg_before_reload_operand): New function prototype.
26346 * pa.c (reg_before_reload_operand): New function implementation.
26347 * pa.md (decrement_and_branch_until_zero, movb): Use it. Change "!*m"
26348 contraints to "*m".
26350 2002-01-21 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
26352 * combine.c (simplify_and_const_int): Properly sign-extend CONSTOP.
26354 2002-01-21 John David Anglin <dave@hiauly1.hia.nrc.ca>
26356 * pa64-hpux.h (MD_EXEC_PREFIX): Set to "/usr/ccs/bin".
26357 (MD_STARTFILE_PREFIX): Set to "/usr/ccs/lib/pa20_64/".
26358 (MD_STARTFILE_PREFIX_1): Set to "/opt/langtools/lib/pa20_64/".
26359 (EH_FRAME_IN_DATA_SECTION): Define and update comment on init sections.
26360 (ENDFILE_SPEC): Undefine.
26361 (STARTFILE_SPEC): Redefine for PA.
26363 2002-01-21 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
26365 * config/rs6000/t-ppccomm (CRTSTUFF_T_CFLAGS_S): Re-add -fPIC.
26367 2002-01-21 Daniel Jacobowitz <drow@mvista.com>
26369 * config.gcc: Add entries to supported PowerPC --with-cpu
26372 2002-01-21 Jakub Jelinek <jakub@redhat.com>
26374 * config/i386/i386.c (ix86_function_arg_regno_p): Never return
26375 true for 64-bit mode only SSE registers in 32-bit mode.
26377 2002-01-21 Kazu Hirata <kazu@hxi.com>
26379 * unwind-dw2.c: Fix formatting.
26380 * unwind-dw2-fde.c: Likewise.
26381 * unwind-dw2-fde.h: Likewise.
26382 * unwind-pe.h: Likewise.
26383 * varasm.c: Likewise.
26384 * varray.h: Likewise.
26386 2002-01-21 Hans-Peter Nilsson <hp@bitrange.com>
26388 Remove workaround for register stack overwrite bug in mmix.
26389 * config/mmix/mmix.c (mmix_target_asm_function_prologue): Remove
26390 support for TARGET_REG_STACK_FILL_BUG.
26391 * config/mmix/mmix.h: Remove member has_call_without_parameters.
26392 (TARGET_MASK_REG_STACK_FILL_BUG, TARGET_REG_STACK_FILL_BUG):
26394 (TARGET_DEFAULT): Remove TARGET_MASK_REG_STACK_FILL_BUG.
26395 (TARGET_SWITCHES): Remove -mreg-stack-fill-bug-workaround and
26396 -mno-reg-stack-fill-bug-workaround.
26397 * config/mmix/mmix.md ("call", "call_value"): Don't set struct
26398 machine member has_call_without_parameters.
26399 * doc/invoke.texi (Option Summary) <MMIX Options>: Remove
26400 -mreg-stack-fill-bug-workaround and
26401 -mno-reg-stack-fill-bug-workaround.
26402 (MMIX Options): Ditto.
26404 2002-01-21 Kazu Hirata <kazu@hxi.com>
26406 * config/h8300/h8300.c (function_arg): Replace 0 with NULL_RTX
26408 Remove redundant code.
26410 2002-01-21 Joseph S. Myers <jsm28@cam.ac.uk>
26412 * config/alpha/alpha.h, config/arc/arc.h, config/avr/avr.h,
26413 config/c4x/c4x.h, config/d30v/d30v.h, config/dsp16xx/dsp16xx.h,
26414 config/fr30/fr30.h, config/ia64/ia64.h, config/m68hc11/m68hc11.h,
26415 config/mips/mips.h, config/rs6000/rs6000.h, config/sparc/sparc.h,
26416 config/stormy16/stormy16.h, config/v850/v850.h: Remove commented
26417 out target macro definitions and non-target-specific comments
26418 mostly taken from old versions of the manual.
26420 2002-01-20 Kazu Hirata <kazu@hxi.com>
26422 * config/h8300/h8300.h: Fix comment formatting.
26423 * config/ia64/aix.h: Likewise.
26424 * config/ia64/ia64-protos.h: Likewise.
26425 * config/ia64/ia64.c: Likewise.
26426 * config/ia64/ia64.h: Likewise.
26427 * config/ia64/ia64intrin.h: Likewise.
26428 * config/ia64/linux.h: Likewise.
26429 * config/ia64/unwind-aix.c: Likewise.
26430 * config/ia64/unwind-ia64.c: Likewise.
26432 2002-01-20 Kazu Hirata <kazu@hxi.com>
26434 * config/h8300/h8300.c: Revise comments about shift code.
26436 2002-01-20 Kazu Hirata <kazu@hxi.com>
26438 * config/h8300/h8300.c (function_arg): Update a comment.
26440 2002-01-20 Kazu Hirata <kazu@hxi.com>
26442 * config/h8300/h8300.md: Update the comments at the beginning
26445 2002-01-20 Kazu Hirata <kazu@hxi.com>
26447 * config/i370/i370.c: Fix comment formatting.
26448 * config/i370/i370.h: Likewise.
26449 * config/i370/i370.md: Likewise.
26450 * config/i370/linux.h: Likewise.
26452 Sun Jan 20 18:40:14 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
26454 * reg-stack.c (subst_stack_regs): Properly check for deleted insn.
26456 * dwarf2out.c (loc_descriptor_from_tree): Add TRUTH_*_EXPR cases.
26457 (gen_struct_or_union_type_die): Don't SIGSEGV if no TYPE_STUB_DECL
26458 in incomplete case.
26460 2002-01-20 Graham Stott <grahams@redhat.com>
26462 * cfgloop.c (flow_loop_preheader_scan): Fix typo.
26464 2002-01-19 John David Anglin <dave@hiauly1.hia.nrc.ca>
26466 * config.gcc (hppa*64*-*-hpux11*): Fix tmake_file.
26468 2002-01-19 Tom Rix <trix@redhat.com>
26470 * config/rs6000/rs6000.md: Fix DF split for 64 bit hosts.
26472 2002-01-18 Aldy Hernandez <aldyh@redhat.com>
26474 * doc/tm.texi (STARTING_FRAME_PHASE): Document.
26476 * function.c (assign_stack_local_1): Adjust x_frame_offset with
26477 STARTING_FRAME_PHASE.
26478 (STARTING_FRAME_PHASE): New.
26479 (instantiate_virtual_regs): Check saneness of
26480 STARTING_FRAME_PHASE.
26482 * config/rs6000/rs6000.h (STARTING_FRAME_PHASE): New.
26484 2002-01-19 Alexandre Oliva <aoliva@redhat.com>
26486 * config/sh/sh.md (movdf_i4 split): Fix alter_subreg calls.
26488 2002-01-18 Craig Rodrigues <rodrigc@gcc.gnu.org>
26490 * doc/install.texi (hppa*-hp-hpux11): Clarify that GCC 2.95.x cannot
26491 be used for bootstrapping GCC 3.0.
26493 2002-01-18 Kazu Hirata <kazu@hxi.com>
26495 * config/h8300/h8300.md: Fix an insn length.
26497 2002-01-18 Kazu Hirata <kazu@hxi.com>
26499 * bitmap.h: Fix comment formatting.
26500 * combine.c: Likewise.
26501 * cppfiles.c: Likewise.
26502 * c-pragma.h: Likewise.
26503 * c-typeck.c: Likewise.
26505 * dwarf2out.c: Likewise.
26506 * function.c: Likewise.
26508 * genattrtab.c: Likewise.
26509 * gthr-win32.h: Likewise.
26510 * haifa-sched.c: Likewise.
26511 * predict.c: Likewise.
26512 * rtlanal.c: Likewise.
26514 * unwind-dw2-fde.h: Likewise.
26515 * unwind-pe.h: Likewise.
26516 * vmsdbgout.c: Likewise.
26518 Thu Jan 17 15:28:26 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
26520 * attribs.c (decl_attributes): Clear ATTR_FLAG_TYPE_IN_PLACE
26521 if type_required and passed decl.
26523 2002-01-17 Aldy Hernandez <aldyh@redhat.com>
26525 * config.gcc (cpu_type): Include altivec.h in powerpc
26529 * config/rs6000/altivec.h: New.
26531 2002-01-17 David Edelsohn <edelsohn@gnu.org>
26533 * doc/install.texi (*-ibm-aix*): Update assembler and exception
26534 handling information.
26535 * doc/trouble.texi (Interoperation): Add libstdc++ information
26537 (Misunderstandings): Add template instantiation and static template
26538 member information for AIX.
26540 2002-01-17 Jason Merrill <jason@redhat.com>
26542 * dbxout.c (dbxout_type): Support const and volatile.
26544 * except.c (add_partial_entry): Remove backwards compatibility code.
26545 (end_protect_partials): Likewise.
26547 2002-01-17 Jakub Jelinek <jakub@redhat.com>
26549 * config/ia64/ia64.md (prologue_use): New.
26550 * config/ia64/ia64.c (ia64_expand_prologue): Use
26551 gen_prologue_use instead of gen_rtx_USE.
26552 (group_barrier_needed_p): Handle CODE_FOR_prologue_use the same way
26553 as CODE_FOR_pred_rel_mutex.
26554 (ia64_sched_reorder2): Likewise.
26556 2002-01-16 Eric Christopher <echristo@redhat.com>
26558 * config/mips/r3900.h: Reformat.
26559 (SUBTARGET_CPP_SIZE_SPEC): Remove.
26560 * config/mips/isa3264.h (SUBTARGET_CPP_SIZE_SPEC): Ditto.
26561 * config/mips/mips.h (ABI_GAS_ASM_SPEC): Default to "".
26562 (SUBTARGET_CPP_SIZE_SPEC): Rewrite.
26563 * config/mips/t-elf: Remove mips3 multilib.
26565 2002-01-16 H.J. Lu <hjl@gnu.org>
26567 * config/mips/linux.h: Include "mips/abi64.h".
26569 2002-01-16 H.J. Lu <hjl@gnu.org>
26571 * config/mips/t-linux: New.
26573 * config.gcc: Add mips/t-linux to tmake_file for mips*-*-linux*.
26575 * config/mips/linux.h: Don't include "gofast.h".
26576 (INIT_SUBTARGET_OPTABS): Removed.
26578 2002-01-16 Kazu Hirata <kazu@hxi.com>
26580 * config/h8300/h8300-protos.h: Replace emit_a_shift with
26582 * config/h8300/h8300.c: Likewise.
26583 * config/h8300/h8300.md: Likewise.
26585 2002-01-16 Kazu Hirata <kazu@hxi.com>
26587 * config/h8300/h8300.md (pushqi1_h8300): Use a tab instead of
26588 spaces after an opcode name.
26589 (pushqi1_h8300hs): Likewise.
26590 (pushhi1_h8300hs): Likewise.
26592 2002-01-16 Kazu Hirata <kazu@hxi.com>
26594 * doc/extend.texi: Replace "option" with "attribute"
26597 2002-01-16 Jakub Jelinek <jakub@redhat.com>
26599 * config/alpha/alpha.c (some_small_symbolic_mem_operand): Look into
26600 (and:DI () (const_int -8)).
26601 (split_small_symbolic_mem_operand): Split
26602 (mem (and:DI () (const_int -8)).
26604 2002-01-16 Jakub Jelinek <jakub@redhat.com>
26607 * config/sparc/sparc.c (ultrasparc_adjust_cost): Handle TYPE_IDIV the
26608 same way as TYPE_IMUL.
26609 (ultrasparc_sched_reorder): Likewise.
26610 * config/sparc/sparc.md (type): Add comment to update
26611 ultrasparc_sched_reorder when making changes.
26613 2002-01-16 Kazu Hirata <kazu@hxi.com>
26615 * doc/invoke.texi: Change the dump file name of block
26616 reordering pass from 28.bbro to 29.bbro.
26617 Mention -dk option.
26619 Wed Jan 16 17:54:22 CET 2002 Jan Hubicka <jh@suse.cz>
26621 * i386.md (minsf splitter): Fix pasto.
26623 2002-01-16 Nick Clifton <nickc@cambridge.redhat.com>
26625 * config/arm/arm.c (arm_expand_prologue): Add REG_MAYBE_DEAD note
26626 to frame pointer initialisation instruction.
26627 (thumb_expand_prologue): Add REG_MAYBE_DEAD note to frame pointer
26628 initialisation instruction.
26629 (soft_df_operand): Do not accept the IP register.
26630 (nonimmediate_soft_df_operand): Do not accept the IP register.
26632 2002-01-16 Jakub Jelinek <jakub@redhat.com>
26635 * config/sparc/sparc.c (sparc_override_options): Avoid MASK_V9 and
26636 MASK_V8 being both set.
26638 2002-01-16 Ulrich Weigand <uweigand@de.ibm.com>
26640 * config/s390/s390.c (s390_emit_prologue): Do not emit USE
26641 insn for GOT register; add REG_MAYBE_DEAD notes instead.
26642 config/s390/s390.md (call, call_value): Add GOT register to
26643 CALL_INSN_FUNCTION_USAGE where needed.
26644 (call_exp, call_value_exp): New.
26646 2002-01-16 Nick Clifton <nickc@cambridge.redhat.com>
26648 * config/arm/arm.c: General formatting tidy up.
26650 2002-01-16 Graham Stott <grahams@redhat.com>
26652 * calls.c (try_to_integrate): Use "(size_t)" intermediate
26653 cast and when casting an integer literal to "rtx" pointer.
26654 (expand_call): Likewise.
26655 * flow.c (try_pre_increment): Likewise.
26656 (find_use_as_address): Likewise.
26657 * integrate.c (expand_iline_function): Likewise.
26658 * regmove.c (try_auto_increment): Likewise.
26660 2002-01-16 Graham Stott <grahams@redhat.com>
26662 * sched-rgn.c (passed): Use sbitmap_free.
26663 (header): Likewise.
26665 (in_queue): Likewise.
26666 (in_stack): Likewise.
26668 2002-01-15 Eric Christopher <echristo@redhat.com>
26670 * flow.c (propagate_one_insn): Change to use fatal_insn.
26672 2002-01-15 Kazu Hirata <kazu@hxi.com>
26674 * expmed.c (extract_fixed_bit_field): Remove unused code.
26675 * system.h: Poison SLOW_ZERO_EXTEND.
26676 * doc/tm.texi: Remove.
26677 * config/1750a/1750a.h (SLOW_ZERO_EXTEND): Remove.
26678 * config/arm/arm.h: Likewise.
26679 * config/avr/avr.h: Likewise.
26680 * config/clipper/clipper.h: Likewise.
26681 * config/convex/convex.h: Likewise.
26682 * config/d30v/d30v.h: Likewise.
26683 * config/dsp16xx/dsp16xx.h: Likewise.
26684 * config/elxsi/elxsi.h: Likewise.
26685 * config/fr30/fr30.h: Likewise.
26686 * config/h8300/h8300.h: Likewise.
26687 * config/i370/i370.h: Likewise.
26688 * config/i386/i386.h: Likewise.
26689 * config/m68k/m68k.h: Likewise.
26690 * config/mips/mips.h: Likewise.
26691 * config/ns32k/ns32k.h: Likewise.
26692 * config/pdp11/pdp11.h: Likewise.
26693 * config/pj/pj.h: Likewise.
26694 * config/s390/s390.h: Likewise.
26695 * config/sh/sh.h: Likewise.
26696 * config/stormy16/stormy16.h: Likewise.
26697 * config/v850/v850.h: Likewise.
26698 * config/vax/vax.h: Likewise.
26699 * config/we32k/we32k.h: Likewise.
26701 2002-01-15 Aldy Hernandez <aldyh@redhat.com>
26703 * config/rs6000/rs6000.md (altivec_stvx): Add parallels to stvx.
26704 (altivec_lvsl): Change constraint to b.
26705 (altivec_lvsr): Same.
26706 (altivec_lvebx): Same.
26707 (altivec_lvehx): Same.
26708 (altivec_lvewx): Same.
26709 (altivec_lvxl): Same.
26710 (altivec_lvx): Same.
26711 (altivec_stvx): Add parallel.
26712 (altivec_stvxl): Same.
26713 (altivec_stvehx): Same.
26714 (altivec_stvebx): Same.
26715 (altivec_stvebx): Same.
26717 2002-01-15 Aldy Hernandez <aldyh@redhat.com>
26719 * config.gcc: Change altivec.h to altivec-defs.h.
26721 * config/rs6000/altivec.h: Delete.
26723 * config/rs6000/altivec-defs.h: Add.
26725 2002-01-15 John David Anglin <dave@hiauly1.hia.nrc.ca>
26727 * vax.c (vax_rtx_cost): Return MAX_COST for unsupported MULT, UDIV
26730 * vax.h (INDEX_TERM_P): Restrict indexing to modes which have a size
26731 less than or equal to eight bytes.
26733 * vax.md (andsi3): Remove constraints and change SET destination
26734 operand type to nonimmediate_operand.
26735 (andhi3, andqi3): Likewise. Don't clear high order bits of operand 1
26736 when it is a CONST_INT.
26738 2002-01-15 Jason Merrill <jason@redhat.com>
26740 * c-common.def (FILE_STMT): New code.
26741 * c-common.c (statement_code_p): It's a statement.
26742 * c-common.h (stmt_tree_s): Add x_last_filename.
26743 (FILE_STMT_FILENAME_NODE, FILE_STMT_FILENAME): New macros.
26744 (last_expr_filename): New macro.
26745 * c-semantics.c (begin_stmt_tree): Initialize it.
26746 (add_stmt): If the filename changed, also insert a
26748 (expand_stmt): Handle seeing one.
26750 2002-01-15 Eric Christopher <echristo@redhat.com>
26752 * flow.c (propagate_one_insn): Add error message and print out
26753 insn for debugging.
26755 2002-01-15 Joseph S. Myers <jsm28@cam.ac.uk>
26757 * system.h (ASM_IDENTIFY_GCC, STDC_VALUE, TRAMPOLINE_ALIGN,
26758 ASM_IDENTIFY_GCC_AFTER_SOURCE): Poison.
26759 * config/pdp11/pdp11.h (TRAMPOLINE_ALIGN): Rename to
26760 TRAMPOLINE_ALIGNMENT.
26761 * config/arm/arm.h, config/mcore/mcore.h: Likewise. Change value
26763 * config/i386/cygwin.h (PCC_BITFIELDS_TYPE_MATTERS): Rename to
26764 PCC_BITFIELD_TYPE_MATTERS.
26765 * config/interix.h (STDC_VALUE): Remove. Use
26766 STDC_0_IN_SYSTEM_HEADERS.
26767 * config/darwin.h (ASM_IDENTIFY_GCC), config/dsp16xx/dsp16xx.h
26768 (ASM_IDENTIFY_GCC), config/stormy16/stormy16.h (ASM_IDENTIFY_GCC,
26769 ASM_IDENTIFY_GCC_AFTER_SOURCE): Remove.
26771 2002-01-15 Craig Rodrigues <rodrigc@gcc.gnu.org>
26773 * doc/install.texi (hppa*-hp-hpux11): --enable-threads does
26774 not work on this platform currently.
26776 2002-01-15 Joseph S. Myers <jsm28@cam.ac.uk>
26778 * c-typeck.c (build_unary_op): Don't wrap msgid argument of
26779 readonly_warning in _().
26781 2002-01-15 Douglas B Rupp <rupp@gnat.com>
26783 * gcc.c (delete_if_ordinary): Backout previous change.
26785 2002-01-15 Kazu Hirata <kazu@hxi.com>
26787 * config/h8300/h8300.c (print_operand): Remove support for
26788 unused operand characters.
26790 * read-rtl.c: Fix formatting.
26791 * real.c: Likewise.
26792 * recog.c: Likewise.
26793 * regclass.c: Likewise.
26794 * regmove.c: Likewise.
26795 * reg-stack.c: Likewise.
26796 * reload1.c: Likewise.
26797 * rtlanal.c: Likewise.
26799 2002-01-15 Kazu Hirata <kazu@hxi.com>
26801 * config/i386/i386.c: Fix formatting.
26803 2002-01-15 Jakub Jelinek <jakub@redhat.com>
26805 * c-typeck.c (process_init_element): Don't save_expr
26806 COMPOUND_LITERAL_EXPR if just its initializer will be used.
26808 2002-01-15 David Edelsohn <edelsohn@gnu.org>
26810 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Do not
26811 emit optional traceback table if optimize_size or TARGET_ELF.
26812 * config/rs6000/rs6000.md (prefetch): New.
26814 2002-01-15 Andreas Jaeger <aj@suse.de>
26816 * config.gcc (x86_64-*-*): Install mmintrin.h and xmmintrin.h.
26818 2002-01-15 Kazu Hirata <kazu@hxi.com>
26820 * mips-tfile.c: Fix formatting.
26822 Tue Jan 15 00:56:11 CET 2002 Jan Hubicka <jh@suse.cz>
26824 * unroll.c (final_reg_note_copy): Fix previous commit.
26826 2002-01-14 Kazu Hirata <kazu@hxi.com>
26828 * config/h8300/h8300-protos.h: Remove the prototype for
26830 * config/h8300/h8300.c (eq_operator): Remove.
26832 2002-01-14 Richard Henderson <rth@redhat.com>
26834 * config/i386/i386.md (prefetch): Tidy.
26835 (prefetch_3dnow): Fix locality operand.
26837 2002-01-14 Richard Henderson <rth@redhat.com>
26839 * config/mips/mips.h (HI_AND_FP_REGS): New register class.
26840 (CLASS_CANNOT_CHANGE_MODE): Disallow HI in little-endian mode.
26842 2002-01-14 Hans-Peter Nilsson <hp@bitrange.com>
26844 * reload1.c (reload_combine): Pass reg_sum replacement through
26845 copy_rtx in loop performing multiple changes.
26847 2002-01-14 Jakub Jelinek <jakub@redhat.com>
26849 * except.c (remove_unreachable_regions): New.
26850 (free_eh_status): Clear exception_handler_labels.
26851 (convert_from_eh_region_ranges): Call remove_unreachable_regions.
26852 (find_exception_handler_labels): Don't add the same label more than
26854 (remove_exception_handler_label): Don't die if
26855 find_exception_handler_labels hasn't been called for the current
26858 Mon Jan 14 21:26:13 CET 2002 Jan Hubicka <jh@suse.cz>
26860 * toplev.c (rest_of_compilation): Rebuild jump labels after
26863 2002-01-14 Joseph S. Myers <jsm28@cam.ac.uk>
26865 * doc/extend.texi: Move documentation of X86 built-in functions
26867 * doc/invoke.texi: From here.
26868 * doc/sourcebuild.texi: Document location of documentation for
26869 machine built-in functions.
26871 2002-01-13 Christopher Faylor <cgf@redhat.com>
26873 * cppfiles.c (TEST_THRESHOLD): New macro.
26874 (SHOULD_MMAP): Ditto.
26875 (read_include_file): Use SHOULD_MMAP macro to decide when mmap should
26878 Mon Jan 14 20:23:34 CET 2002 Jan Hubicka <jh@suse.cz>
26880 * unroll.c (final_reg_note_copy): Properly handle
26882 (unroll_loops): Fix LOOP_CONDITION heuristics.
26884 2002-01-14 Geoffrey Keating <geoffk@redhat.com>
26886 * doc/invoke.texi (Xstormy16 Options): Add xstormy16 option.
26887 * doc/md.texi (Machine Constraints): Use @minus{} where appropriate.
26889 Mon Jan 14 20:18:19 CET 2002 Jan Hubicka <jh@suse.cz>
26891 * cfgcleanup.c (try_forward_edges): Avoid infinite loop at infinite
26894 2002-01-14 Tom Rix <trix@redhat.com>
26896 * config/rs6000/rs6000.md: Fix typo with sradi.
26898 2002-01-14 Ulrich Weigand <uweigand@de.ibm.com>
26900 * config/s390/s390.md (movstrdix_64, movstrsix_31, movstrdi_64,
26901 movstrsi_31, clrstrsi_64, clrstrsi_31): Improve RTL templates.
26902 (clrstrdi, clrstrsi): Adapt callers.
26904 (extendsidi2, zero_extendsidi2): Remove no-conflict blocks.
26906 (movti splitter): Never use register 0 as base register.
26908 2002-01-14 Hartmut Penner <hpenner@de.ibm.com>
26910 * combine.c (simplify_shift_const): Always generate new rtx
26911 for shift expression instead of reusing given expression.
26913 Mon Jan 14 07:08:55 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
26915 * config/alpha/alpha.c (alpha_expand_mov): Don't call
26916 alpha_legitimize_address unless mode is Pmode.
26918 2002-01-13 Geoffrey Keating <geoffk@redhat.com>
26920 * doc/md.texi (Modifiers): Document the '*' constraint for the
26923 * doc/md.texi (Machine Constraints): Add constraints for xstormy16.
26924 * doc/extend.texi (Function Attributes): 'interrupt' is valid
26927 2002-01-13 Richard Henderson <rth@redhat.com>
26929 * reload.c (find_reloads): Use a hard reg destination as reload reg
26930 for an input reload of the source.
26932 2002-01-13 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
26934 * doc/install.texi (Binaries): Make link to ftp.writtenword.com
26937 Sun Jan 13 07:23:01 2002 Douglas B Rupp <rupp@gnat.com>
26939 * Makefile.in (LIB2FUNCS): Split into LIB2FUNCS_1 and LIB2FUNCS_2.
26940 * mklibgcc.in (LIB2FUNCS): Split into LIB2FUNCS_1 and LIB2FUNCS_2.
26942 * config/alpha/x-vms (USE_COLLECT2): Set to empty.
26944 Sun Jan 13 06:55:31 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
26946 * dwarf2out.c (mem_loc_descriptor, case ADDRESSOF): New case.
26948 2002-01-12 Tom Rix <trix@redhat.com>
26950 * config/rs6000/rs6000.c (rs6000_emit_set_long_const): Use ior for
26953 2002-01-12 Richard Henderson <rth@redhat.com>
26955 * config/i386/i386.c (bdesc_2arg): Mark psadbw MASK_3DNOW_A.
26957 * doc/invoke.texi: Update Alpha options.
26959 * doc/invoke.texi: Update i386 built-in function lists.
26961 Sat Jan 12 17:38:11 CET 2002 Jan Hubicka <jh@suse.cz>
26963 * unroll.c (final_reg_note_copy): Avoid crash on REG_LABEL note
26964 referencing outside.
26966 Sat Jan 12 08:54:51 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
26968 * diagnostic.c (warn_deprecated_use): Rework to lower indentation.
26969 * expr.c (emit_move_insn_1): Remove warning, use HOST_WIDE_INT for
26970 offsets, and change line folding.
26971 * optabs.c (expand_binop): Remove warnings.
26972 * sdbout.c (sdbout_record_type_name): Constify NAME to avoid warning.
26974 2002-01-12 Graham Stott <grahams@redhat.com>
26976 * attribs.c (handle_deprecated_attribute): constify WHAT.
26977 * diagnostic.c (warn_deprecated_use): Add braces, fixes
26978 dangling else warning and constify WHAT.
26979 * except.h (struct function, struct inline_remap): Move
26980 struct tag forward defs before all prototypes.
26981 (duplicate_eh_regions): Whitespace.
26983 2002-01-12 Nick Clifton <nickc@cambridge.redhat.com>
26985 * config/arm/arm.h (ARM_LEGITIMIZE_RELOAD_ADDRESS): Use
26986 MODE_BASE_REG_CLASS.
26987 (THUMB_LEGITIMIZE_RELOAD_ADDRESS): Use MODE_BASE_REG_CLASS.
26989 2002-01-12 Richard Henderson <rth@redhat.com>
26991 * config/i386/i386.c (override_options): If SSE, enable sse prefetch.
26992 (ix86_expand_vector_move): New.
26993 (bdesc_2arg): Remove andps, andnps, orps, xorps.
26994 (ix86_init_mmx_sse_builtins): Make static. Remove composite builtins.
26995 Remove old prefetch builtins. Special case the logicals removed above.
26996 (ix86_expand_builtin): Likewise.
26997 (safe_vector_operand): Use V4SFmode, not TImode.
26998 (ix86_expand_store_builtin): Remove shuffle arg. Update callers.
26999 (ix86_expand_timode_binop_builtin): New.
27000 * config/i386/i386-protos.h: Update.
27001 * config/i386/i386.h (enum ix86_builtins): Update.
27002 * config/i386/i386.md: Correct predicates on MMX/SSE patterns.
27003 Use ix86_expand_vector_move in vector move expanders.
27004 (movti_internal, movti_rex64): Add xorps alternative.
27005 (sse_clrv4sf): Rename and adjust from sse_clrti.
27006 (prefetch): Don't work so hard.
27007 (prefetch_sse, prefetch_3dnow): Use PREFETCH rtx, not UNSPEC.
27008 * config/i386/xmmintrin.h (__m128): Use V4SFmode.
27009 (_mm_getcsr, _mm_setcsr): Fix typo in builtin name.
27011 2002-01-11 Richard Henderson <rth@redhat.com>
27013 * config/i386/mmintrin.h: New file.
27014 * config/i386/xmmintrin.h: New file.
27015 * config.gcc (i?86-*-*): Add extra_headers.
27016 * simplify-rtx.c (simplify_unary_operation): Handle saturating
27018 (simplify_binary_operation): Handle saturating arithmetic codes.
27019 * config/i386/i386.c (ix86_expand_sse_comi): Return the full result,
27020 not the lowpart subreg.
27021 (ix86_expand_builtin): Return a TImode dummy register instead of 0
27023 * config/i386/i386.md (mmx_clrdi): Override memory attribute.
27025 2002-01-12 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
27027 * conflict.c (conflict_graph_compute): Free regsets when finished.
27028 * ssa.c (compute_coalesced_reg_partition): Likewise.
27030 2002-01-12 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
27032 * global.c (find_reg): Check for HARD_REGNO_CALL_PART_CLOBBERED
27033 every where we allocate a register.
27035 2002-01-12 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
27037 * gcse.c (compute_pre_data, pre_gcse): Use sbitmap_free.
27038 * lcm.c (compute_earliest, compute_farthest): Likewise.
27040 2002-01-11 Janis Johnson <janis187@us.ibm.com>
27042 * expr.c (expand_assignment): Fix misuse of MEM_KEEP_ALIAS_SET.
27044 2002-01-11 Janis Johnson <janis187@us.ibm.com>
27046 * doc/rtl.texi (Insns): Fix 2 typos.
27048 2002-01-11 Joseph S. Myers <jsm28@cam.ac.uk>
27050 * doc/invoke.texi: Avoid overfull hboxes. Add summary of D30V
27051 options. Use @table @gcctabopt for MMIX options. Add index
27052 entries for MMIX options. Start new paragraph with first
27053 heading of the machine-dependent options.
27055 2002-01-11 Craig Rodrigues <rodrigc@gcc.gnu.org>
27058 * config/ns32k/ns32k.md: Fix spelling mistake of "than" in comments.
27059 * combine.c (force_to_mode): Same.
27060 * reload1.c (clear_reload_reg_in_use): Same.
27062 2002-01-11 Nick Clifton <nickc@cambridge.redhat.com>
27064 * config/arm/arm.c (arm_gen_constant): Correct test of 'remainder'
27067 2002-01-11 Andreas Jaeger <aj@suse.de>,
27068 Brad Lucier <lucier@math.purdue.edu>
27070 * config/i386/i386.h (CPP_CPUCOMMON_SPEC): Remove wrong
27073 Fri Jan 11 07:35:12 2002 Douglas B Rupp <rupp@gnat.com>
27075 * config/alpha/vms.h: (MD_FALLBACK_FRAME_STATE_FOR): Fix errors.
27076 Protect with IN_LIBGCC.
27077 (LINK_EH_SPEC): Add required trailing space.
27079 Fri Jan 11 09:25:05 2002 Nicola Pero <n.pero@mi.flashnet.it>
27081 * c-tree.h: Move function declarations so that they are listed
27082 under the filename which contains them.
27083 (check_identifier, finish_decl_top_level,
27084 lookup_name_current_level_global, shadow_record_fields): Remove.
27086 2002-01-11 Andreas Jaeger <aj@suse.de>
27088 * config/i386/i386.h (CPP_CPUCOMMON_SPEC): Remove duplicated
27091 2002-01-10 Richard Henderson <rth@redhat.com>
27093 * config/alpha/alpha.c (print_operand): Add 'J'.
27094 * config/alpha/alpha.md (call_osf_1_er, call_value_osf_1_er): Take a
27095 new operand with the sequence number for the lituse. When splitting
27096 the insns, use gen_movdi_er_high_g and generate a sequence number.
27097 (gen_movdi_er_high_g): Print the sequence number if non-zero.
27099 2002-01-10 Aldy Hernandez <aldyh@redhat.com>
27101 * config/rs6000/rs6000.c (altivec_init_builtins): Add support for
27102 lvebx, lvehx, lvewx, lvxl, lvx, stvx, stvebx, stvehx, stvewx,
27104 (altivec_expand_builtin): Same.
27105 (altivec_expand_stv_builtin): New.
27107 * config/rs6000/rs6000.h (rs6000_builtins): Same.
27109 * config/rs6000/rs6000.md ("altivec_lvebx"): New.
27110 ("altivec_lvehx"): New.
27111 ("altivec_lvewx"): New.
27112 ("altivec_lvxl"): New.
27113 ("altivec_lvx"): New.
27114 ("altivec_stvx"): New.
27115 ("altivec_stvebx"): New.
27116 ("altivec_stvehx"): New.
27117 ("altivec_stvewx"): New.
27118 ("altivec_stvxl"): New.
27120 2002-01-10 Richard Henderson <rth@redhat.com>
27122 * cfgrtl.c (delete_insn): Assert insn hasn't been deleted yet.
27123 * reload1.c (delete_output_reload): Zap spill_reg_store. Take
27124 care not to delete instructions twice.
27126 2002-01-10 Zack Weinberg <zack@codesourcery.com>
27128 * toplev.c: Don't declare environ (it's not used anywhere).
27129 * configure.in: Don't check for declaration of environ.
27130 * config/i386/xm-mingw32.h: Don't #define environ.
27131 * config.in, configure: Regenerate.
27133 2002-01-10 Zack Weinberg <zack@codesourcery.com>
27135 * configure.in: Set stage1_cflags for powerpc-*-darwin*.
27136 * configure: Regenerate.
27138 * config/interix.h: Set DO_GLOBAL_CTORS_BODY and
27139 DO_GLOBAL_DTORS_BODY here, not in xm-interix.h.
27140 * config/alpha/vms.h: Set INCLUDE_DEFAULTS here, not in
27142 * config/m68k/t-next: Set OTHER_FIXINCLUDES_DIRS and
27143 LIMITS_H_TEST here, not in m68k/x-next.
27144 * config/rs6000/beos.h: Set STANDARD_INCLUDE_DIR and
27145 SYSTEM_INCLUDE_DIR here, not in rs6000/xm-beos.h.
27147 * config/x-interix: Don't set RANLIB, RANLIB_TEST, SHELL,
27148 LIBGCC2_INCLUDES, or SYSTEM_HEADER_DIR.
27149 * config/alpha/x-vms: Don't set USE_COLLECT2. Add comments.
27151 * config/i386/x-djgpp: Renamed i386/t-djgpp.
27152 * config/m88k/x-dolph: Renamed m88k/t-dolph.
27153 * config/m88k/x-texXD88: Renamed m88k/t-texXD88.
27154 * config/pa/x-pa-mpeix: Renamed pa/t-mpeix. Update for
27155 replacement of quadlib.asm with quadlib.c.
27157 * config/x-interix3, config/xm-interix.h, config/i386/x-beos,
27158 config/i386/xm-osf1elf.h, config/rs6000/x-darwin,
27159 config/rs6000/xm-beos.h: Delete file.
27161 * config.gcc: Update to match above changes.
27163 2002-01-10 Kazu Hirata <kazu@hxi.com>
27165 * config/h8300/h8300.h: Fix comment typos.
27166 * config/h8300/h8300.md: Likewise.
27167 * config/h8300/lib1funcs.asm: Likewise.
27169 2002-01-10 Dale Johannesen <dalej@apple.com>
27171 PR optimization/5269
27172 * unroll.c (precondition_loop_p): Make *increment be the correct
27173 sign when n_iterations known, to avoid confusing caller.
27175 2002-01-10 Kazu Hirata <kazu@hxi.com>
27177 * doc/extend.texi (deprecated): Fix a typo.
27179 Thu Jan 10 22:35:54 CET 2002 Jan Hubicka <jh@suse.cz>
27181 * basic-block.h (update_br_prob_note): Declare.
27182 * cfgcleanup.c (try_simplify_condjump): Call update_br_prob_note.
27183 (try_forward_edges): Care negative frequencies and update note.
27184 (outgoing_edges_match): Tweek conditional merging heuristics.
27185 (try_crossjump_to_edge): use update_br_prob_note.
27186 * cfglayout.c (fixup_reorder_chain): Likewise.
27187 * cfrtl.c (update_br_prob_note): New.
27188 * ifcvt.c (dead_or_predicable): Call update_br_prob_note.
27190 * i386.c (ix86_decompose_address): Return -1 if address contains
27192 (legitimate_address_p): Require ix86_decompose_address to return 1.
27194 * gcse.c (hash_scan_set): Use CONSTANT_INSN_P.
27195 (cprop_insn): Likewise.
27197 2002-01-10 Kazu Hirata <kazu@hxi.com>
27199 * toplev.c: Fix formatting.
27200 * tree.c: Likewise.
27201 * tree-dump.c: Likewise.
27202 * unroll.c: Likewise.
27203 * unwind-dw2.c: Likewise.
27204 * unwind-dw2-fde.c: Likewise.
27205 * unwind-dw2-fde-glibc.c: Likewise.
27206 * unwind-sjlj.c: Likewise.
27208 2002-01-10 Joseph S. Myers <jsm28@cam.ac.uk>
27210 * doc/invoke.texi: Document PDP-11 options.
27212 2002-01-10 Kazu Hirata <kazu@hxi.com>
27214 * config/h8300/h8300.h: Fix formatting.
27216 2002-01-10 Ira Ruben <ira@apple.com>
27218 Add __attribute__ ((deprecated)).
27219 * extend.texi: Document __attribute__ ((deprecated)).
27220 * invoke.texi: Document -Wno-deprecated-declarations.
27221 * testsuite/g++.dg/other/deprecated.C: New C++ test.
27222 * testsuite/gcc.dg/deprecated.c: New C test.
27223 * attribs.c (enum attrs): Declare handle_deprecated_attribute().
27224 (c_common_attribute_table): Add "deprecated" entry.
27225 (handle_deprecated_attribute): New function.
27226 * c-decl.c (deprecated_states): New enum.
27227 deprecated_state: State of "deprecated" handling.
27228 (start_decl): Set deprecated_state based on attributes.
27229 (grokdeclarator): Test for deprecated uses, propagate attribute.
27230 * c-typeck.c (build_component_ref): Test for deprecated fields.
27231 (build_external_ref): Test for deprecated primaries.
27232 * diagnostic.c (warn_deprecated_use) New function to issue
27233 warnings about __attribute__ ((depricated)) references.
27234 * flags.h (warn_deprecated_decl): Extern declared for
27235 -W[no-]deprecated-declarations option.
27236 * print-tree.c (print_node): Show deprecated flag status.
27237 * toplev.c (warn_deprecated_decl): Defined.
27238 (W_options): Added "deprecated-declaration".
27239 * toplev.h (warn_deprecated_use): Extern declared.
27240 * tree.h (struct tree_common): Define deprecated_flag.
27241 (TREE_DEPRECATED): New macro to access flag.
27242 * cp/call.c (build_call): Test for deprecated calls.
27243 * cp/class.c (add_implicitly_declared_members): Set global
27244 flag to tell grokdeclarator to not issue deprecated warnings.
27245 * cp/cp-tree.h: Add extern for adding_implicit_members.
27246 * cp/decl.c (deprecated_states): New enum.
27247 (start_decl): Set deprecated_state based on attributes.
27248 (grokdeclarator): Test for deprecated uses, propagate attribute.
27249 * cp/lex.c (do_identifier): Test for deprecated primaries.
27250 * cp/typeck.c (build_component_ref): Test for deprecated fields.
27252 2002-01-10 Ira Ruben <ira@apple.com>
27254 Fix to assign attributes to inline member functions.
27255 * cp/decl.c (start_method): Handle attrlist.
27257 2002-01-10 Kazu Hirata <kazu@hxi.com>
27259 * combine.c (expand_field_assignment): Use subreg_lsb().
27261 2002-01-10 David Edelsohn <edelsohn@gnu.org>
27263 * alias.c (find_base_value): Add cases for HIGH, PRE_INC, PRE_DEC,
27264 POST_INC, POST_DEC, PRE_MODIFY, and POST_MODIFY.
27265 (find_base_term): Add cases for TRUNCATE, PRE_MODIFY, and POST_MODIFY.
27266 Recurse for any operand of AND as long as constant is non-zero.
27268 2002-01-10 Kazu Hirata <kazu@hxi.com>
27270 * config/h8300/h8300.md: Remove constraints from expanders.
27272 2002-01-10 Kazu Hirata <kazu@hxi.com>
27274 * varasm.c: Fix formatting.
27275 * varray.c: Likewise.
27276 * vmsdbgout.c: Likewise.
27277 * xcoffout.c: Likewise.
27279 Thu Jan 10 17:19:12 CET 2002 Jan Hubicka <jh@suse.cz>
27281 * cfgcleanup.c (try_forward_edges): Properly initialize nthreaded_edges;
27282 update edge probabilities to match.
27284 2002-01-10 Joseph S. Myers <jsm28@cam.ac.uk>
27286 * Makefile.in ($(docdir)/gccint.info, gccint.dvi): Add additional
27288 * doc/languages.texi, doc/sourcebuild.texi: New files.
27289 * doc/configfiles.texi: Make a subsubsection. Update.
27290 * doc/configterms.texi: Add @node. Remove warning that this isn't
27291 instructions for building GCC.
27292 * doc/makefile.texi: Make a subsection.
27293 * doc/gccint.texi: Update.
27295 Thu Jan 10 16:39:58 CET 2002 Jan Hubicka <jh@suse.cz>
27297 * i386.md (sse_mov?fcc_const0_?): Fix constraints.
27299 Thu Jan 10 12:45:50 2002 Nicola Pero <n.pero@mi.flashnet.it>
27301 * doc/cpp.texi: Document the __OBJC__ preprocessor macro.
27303 Thu Jan 10 11:19:18 CET 2002 Jan Hubicka <jh@suse.cz>
27305 * optabs.c (expand_fix): Look for wider integer modes first.
27307 * i386.md (mov?f): Avoid the fake const double trick for medium
27309 (min?f*/max?f*): Prohibit memory operands for i387 variant.
27310 (fop_df_4): Disable for SSE compilation.
27312 2002-01-10 Graham Stott <grahams@redhat.com>
27314 * dwarf2out.c (indirect_string_alloc, output_indirect_string):
27315 Move prototype into DWARF2_DEBUGGING_INFO conditional block.
27317 2002-01-10 Richard Henderson <rth@redhat.com>
27319 * config/alpha/alpha.md (extendsidi2_fix): Penalize f/f alternative.
27321 2002-01-10 Richard Henderson <rth@redhat.com>
27323 * regrename.c (find_oldest_value_reg): Fix typo in mode change check.
27324 (copyprop_hardreg_forward_1): Likewise. Use mode_change_ok.
27326 2002-01-10 Kazu Hirata <kazu@hxi.com>
27328 * combine.c (can_combine_p): Fix a comment typo.
27330 2002-01-09 Zack Weinberg <zack@codesourcery.com>
27332 * Makefile.in (s-gencheck, s-options, s-specs): Handle an
27333 empty list correctly. Change loop index $t to $f for
27334 consistency with rest of Makefile.
27336 2002-01-08 Aldy Hernandez <aldyh@redhat.com>
27338 * testuite/gcc.dg/altivec-4.c: Add test for mtvscr, dssall,
27339 mfvscr, dss, lvsl, lvsr, dstt, dstst, dststt, dst.
27341 * config/rs6000/rs6000.c (altivec_expand_builtin): Add support for
27342 mtvscr, dssall, mfvscr, dss, lvsl, lvsr, dstt, dst, dstst, dststt.
27343 (altivec_init_builtins): Same.
27344 (altivec_expand_unop_builtin): Return NULL_RTX on error.
27345 (altivec_expand_binop_builtin): Same.
27346 (altivec_expand_ternop_builtin): Same.
27349 * config/rs6000/rs6000.md ("altivec_mtvscr"): New.
27350 ("altivec_vctuxs"): Fix typo.
27351 ("altivec_vnmsubfp"): Same.
27352 ("altivec_dssall"): New.
27353 ("altivec_mfvscr"): New.
27354 ("altivec_dss"): New.
27355 ("altivec_lvsl"): New.
27356 ("altivec_lvsr"): New.
27357 ("altivec_dstt"): New.
27358 ("altivec_dstst"): New.
27359 ("altivec_dststt"): New.
27360 ("altivec_dst"): New.
27362 * config/rs6000/rs6000.h (rs6000_builtins): Add mtvscr, dssall,
27363 mfvscr, dss, lvsl, lvsr, dstt, dstst, dststt, dst.
27365 2002-01-09 Richard Henderson <rth@redhat.com>
27367 * config/alpha/alpha.md (prologue_mcount): Remove lituse_jsr reloc.
27369 2002-01-10 Hans-Peter Nilsson <hp@bitrange.com>
27371 * config/mmix/mmix.c (mmix_asm_identify_gcc): Remove unused
27373 * config/mmix/mmix-protos.h (mmix_asm_identify_gcc): Don't
27375 * config/mmix/mmix.h (ASM_IDENTIFY_GCC): Remove unused macro.
27377 2002-01-09 Kazu Hirata <kazu@hxi.com>
27379 * read-rtl.c: Fix formatting.
27380 * real.c: Likewise.
27381 * regclass.c: Likewise.
27382 * regrename.c: Likewise.
27383 * reg-stack.c: Likewise.
27384 * reload1.c: Likewise.
27385 * reload.c: Likewise.
27388 2002-01-09 Kazu Hirata <kazu@hxi.com>
27390 * rtlanal.c (find_reg_fusage): Use XEXP instead of SET_DEST
27391 to extract items in the expr_list chain.
27393 2002-01-09 Richard Henderson <rth@redhat.com>
27395 * config/vax/vax.c (vax_rtx_cost): Never abort.
27397 * config/vax/vax.h (REAL_ARITHMETIC): Define.
27399 2002-01-09 Jan Hubicka <jh@suse.cz>
27401 * gcse.c (cprop_jump): Delete insn if simplified jump is no-op.
27403 2002-01-09 Richard Henderson <rth@redhat.com>
27405 * config/arm/arm.c (arm_gen_constant): Use trunc_int_for_mode.
27406 Unify code from various alternatives.
27408 2002-01-09 Richard Henderson <rth@redhat.com>
27410 * regrename.c (copy_value): Ignore the copy if the source register
27411 is present in the value chain with a narrower mode.
27413 2002-01-09 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
27415 * real.c (c4xtoe, toc4x): Do some special conversion on long doubles
27416 for the c4x target. Also improve layout.
27418 2002-01-09 Richard Henderson <rth@redhat.com>
27420 * config/m32r/m32r.c (move_src_operand): Fix 32-bit int test.
27421 * config/m32r/m32r.md (and ior xor splitters): Swap operands
27422 to match insn patterns.
27424 2002-01-09 Richard Henderson <rth@redhat.com>
27426 * regrename.c (find_oldest_value_reg): Use gen_rtx_raw_REG.
27427 (copyprop_hardreg_forward_1): Likewise.
27429 2002-01-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
27431 * pa.md (decrement_and_branch_until_zero): Change predicate for
27432 operand 0 from register_operand to reg_or_nonsymb_mem_operand.
27434 2002-01-09 Bryce McKinlay <bryce@waitaki.otago.ac.nz>
27436 * ginclude/stddef.h: Define _BSD_WCHAR_T_DEFINED_ if _BSD_WCHAR_T_
27437 gets undefined. For Darwin.
27439 2002-01-09 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
27441 * config/c4x/c4x.h: Use PUSH_ARGS and PUSH_ROUNDING for stack passing.
27443 2002-01-09 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
27445 * config/c4x/c4x/md: Remove extraneous constraints from define_splits.
27447 2002-01-08 Richard Henderson <rth@redhat.com>
27449 * regrename.c (copy_value): Ignore overlapping copies.
27451 2002-01-08 Richard Henderson <rth@redhat.com>
27453 * config/alpha/alpha.c (alpha_split_conditional_move): Call copy_rtx
27454 as needed to avoid shared structure.
27456 2002-01-08 Kazu Hirata <kazu@hxi.com>
27458 * config/h8300/h8300.c (get_shift_alg): Fix 15-bit LSHIFTRT on
27461 2002-01-08 Joseph S. Myers <jsm28@cam.ac.uk>
27463 * doc/tm.texi (EASY_DIV_EXPR, IMPLICIT_FIX_EXPR,
27464 LONGJMP_RESTORE_FROM_STACK, MAX_INT_TYPE_SIZE): Remove
27465 documentation of obsolete macros.
27466 * system.h: Poison these macros.
27467 * config/1750a/1750a.h, config/a29k/a29k.h, config/alpha/alpha.h,
27468 config/arc/arc.h, config/arm/arm.h, config/avr/avr.h,
27469 config/c4x/c4x.h, config/clipper/clipper.h,
27470 config/convex/convex.h, config/cris/cris.h, config/d30v/d30v.h,
27471 config/dsp16xx/dsp16xx.h, config/elxsi/elxsi.h,
27472 config/fr30/fr30.h, config/h8300/h8300.h, config/i370/i370.h,
27473 config/i386/i386.h, config/i860/i860.h, config/i960/i960.h,
27474 config/ia64/ia64.h, config/m32r/m32r.h, config/m68hc11/m68hc11.h,
27475 config/m68k/m68k.h, config/m88k/m88k.h, config/mcore/mcore.h,
27476 config/mips/mips.h, config/mmix/mmix.h, config/mn10200/mn10200.h,
27477 config/mn10300/mn10300.h, config/ns32k/ns32k.h, config/pa/pa.h,
27478 config/pdp11/pdp11.h, config/pj/pj.h, config/romp/romp.h,
27479 config/rs6000/rs6000.h, config/s390/s390.h, config/sh/sh.h,
27480 config/sparc/sparc.h, config/stormy16/stormy16.h,
27481 config/v850/v850.h, config/vax/vax.h, config/we32k/we32k.h: Remove
27482 definitions and commented out definitions of obsolete macros.
27483 * config/mips/iris5.h (MAX_WCHAR_TYPE_SIZE): Don't define in terms
27484 of MAX_INT_TYPE_SIZE.
27486 2002-01-08 Ulrich Weigand <uweigand@de.ibm.com>
27488 * config/s390/s390.c (s390_preferred_reload_class): Never
27489 return ADDR_REGS if it isn't a subset of the given class.
27490 * config/s390/s390.h (REGISTER_MOVE_COST): Penalize not just
27491 FP_REGS, but all superclasses as well.
27493 * config/s390/s390.c (s390_function_profiler): Fix thinko.
27495 * config/s390/s390.md (cmpdi_ccu_mem, cmpsi_ccu_mem,
27496 cmphi_ccu_mem, cmpqi_ccu_mem): First operand of compare
27497 must not be a const_int.
27499 2002-01-08 Richard Henderson <rth@redhat.com>
27501 * Makefile.in (toplev.o): Depend on options.h.
27502 (gcc.o): Depend on specs.h.
27504 2002-01-08 Jakub Jelinek <jakub@redhat.com>
27506 * expr.c (store_expr): Convert VOIDmode constants back to target's
27509 2002-01-08 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
27511 * doc/invoke.texi: Markup gcc as @command. Refer to
27512 http://gcc.gnu.org/onlinedocs/gcc/Contributors.html instead
27513 of http://gcc.gnu.org/thanks.html.
27515 2002-01-08 Dale Johannesen <dalej@apple.com>
27517 * config/rs6000/rs6000.md: Add missing int register
27518 target case to movdf_low.
27520 2002-01-08 Zack Weinberg <zack@codesourcery.com>
27522 * Makefile.in (cs-tconfig.h): Don't depend on $(CONFIG_H) or
27523 except.h. Remove commands to define USING_SJLJ_EXCEPTIONS.
27524 (cppinit.o): Depend on except.h.
27525 (gencheck.h, options.h, specs.h, s-gencheck, s-options,
27526 s-specs): New rules.
27528 * configure.in: Don't AC_DEFINE_UNQUOTED PACKAGE or VERSION.
27529 Don't create specs.h/options.h/gencheck.h here. Remove
27530 unnecessary variable settings from last argument of AC_OUTPUT.
27531 * config.in, configure: Regenerate.
27532 * intl.c: Hardcode package name as "gcc".
27534 * cppinit.c: Include except.h.
27535 (builtin_array): Define __USING_SJLJ_EXCEPTIONS__ when
27537 * unwind-dw2.c, unwind-sjlj.c, config/ia64/unwind-ia64.c:
27538 Use #if(n)def __USING_SJLJ_EXCEPTIONS, not #if
27539 (!)USING_SJLJ_EXCEPTIONS.
27540 * doc/cpp.texi: Document __USING_SJLJ_EXCEPTIONS__.
27542 2002-01-08 Joseph S. Myers <jsm28@cam.ac.uk>
27544 * doc/tm.texi (ASM_OUTPUT_EH_REGION_BEG, ASM_OUTPUT_EH_REGION_END,
27545 ASM_OUTPUT_LABELREF_AS_INT, DOESNT_NEED_UNWINDER, EH_TABLE_LOOKUP,
27546 OBJC_SELECTORS_WITHOUT_LABELS, OMIT_EH_TABLE): Remove
27547 documentation of obsolete macros.
27548 * system.h: Poison these macros.
27549 * config/d30v/d30v.h, config/ns32k/encore.h,
27550 config/stormy16/stormy16.h: Remove definitions and commented out
27551 definitions of obsolete macros.
27553 Tue Jan 8 15:56:41 2002 Nicola Pero <nicola@brainstorm.co.uk>
27555 * objc/objc-act.c (handle_class_ref): Mark the declaration of
27556 %sobjc_class_ref_%s as used - to prevent unwanted compiler
27559 2002-01-08 Ulrich Weigand <uweigand@de.ibm.com>
27561 * config/s390/linux.h (ASM_OUTPUT_LABELREF): Remove.
27562 * config/s390/s390.c (s390_emit_epilog): Add REG_FRAME_RELATED_EXPR
27563 to insn adjusting stack/frame pointer.
27564 * config/s390/s390.md (reload_la_64, reload_la_31): Do not
27565 accept operands that cause the insn to be non-splittable.
27567 2002-01-08 Graham Stott <grahams@redhat.com>
27569 * c-tree.h (C_TYPE_FIELDS_READONLY): Uppercase macro parameter.
27570 (C_TYPE_FIELDS_VOLATILE): Likewise.
27571 (C_TYPE_BEING_DEFINED): Likewise.
27572 (C_IS_RESERVED_WORD): Likewise.
27573 (C_TYPE_VARIABLE_SIZE): Likewise.
27574 (C_DECL_VARIABLE_SIZE): Likewise.
27575 (C_MISSING_PROTOTYPE_WARNED): Likewise.
27576 (C_SET_EXP_ORIGINAL_CODE): Likewise.
27577 (C_TYPEDEF_EXPLICITLY_SIGNED): Uppercase macro parameter and remove
27579 (C_DECL_ANTICIPATED): Likewise.
27580 (c_build_type_variant): Add parenthesis.
27582 2002-01-08 Joseph S. Myers <jsm28@cam.ac.uk>
27584 * gcc.c (option_map): Remove --version.
27585 (process_command): Handle -fversion following the GNU Coding
27586 Standards. Partially addresses PR other/704.
27588 2002-01-08 Graham Stott <grahams@redhat.com>
27590 * combine.c (combine_instructions): Fix typo.
27592 2002-01-08 Graham Stott <grahams@redhat.com>
27594 * debug.h: Use "tree" and "rtx" throughout.
27596 * debug.c: Likewise.
27598 2002-01-08 Nick Clifton <nickc@cambridge.redhat.com>
27600 * dbxout.c (dbxout_symbol_location): If a symbol ref is in the
27601 constant pool, use the pool's version of the symbol instead.
27603 2002-01-07 Richard Henderson <rth@redhat.com>
27605 * regrename.c (find_oldest_value_reg): Ignore the value chain if
27606 the original register was copied in a mode with a fewer number of
27607 hard registers than the desired mode.
27608 (copyprop_hardreg_forward_1): Likewise.
27609 (debug_value_data): Fix loop test.
27610 * toplev.c (parse_options_and_default_flags): Reenable
27611 -fcprop-registers at -O1.
27613 2002-01-07 Aldy Hernandez <aldyh@redhat.com>
27615 * config/rs6000/rs6000.c (bdesc_2arg): Add altivec predicates.
27616 (altivec_init_builtins): New node v4si_ftype_v16qi_v16qi.
27618 * config/rs6000/rs6000.h (rs6000_builtins): Add enums for altivec
27621 * config/rs6000/rs6000.md: Add altivec predicate patterns.
27623 2002-01-07 John David Anglin <dave@hiauly1.hia.nrc.ca>
27625 * pa.c (FUNC_BEGIN_PROLOG_LABEL, current_function_number): Define.
27626 (pa_output_function_prologue): Output local label at the beginning of
27627 the prologue when profiling.
27628 (hppa_profile_hook): Use the local label rather than the function label.
27629 * pa.h (PROFILE_BEFORE_PROLOGUE): Define.
27631 2002-01-07 Aldy Hernandez <aldyh@redhat.com>
27633 * config/rs6000/rs6000.c (print_operand): Remove extra space.
27634 (altivec_expand_unop_builtin): Fix thinko.
27635 (altivec_expand_binop_builtin): Same.
27636 (altivec_expand_ternop_builtin): Same.
27637 (altivec_expand_builtin): Same.
27639 2002-01-07 Richard Henderson <rth@redhat.com>
27641 * config/rs6000/xcoff.h (ASM_FILE_START): Reverted to profile_flag.
27643 2002-01-07 Jason Merrill <jason@redhat.com>
27645 * unwind-dw2.c (execute_cfa_program): Use < again.
27647 2002-01-07 Jakub Jelinek <jakub@redhat.com>
27649 * predict.c (combine_predictions_for_insn): Avoid division by zero.
27651 2002-01-07 Jakub Jelinek <jakub@redhat.com>
27653 * simplify-rtx.c (simplify_plus_minus): Bump n_ops for NOT.
27654 Don't allow -1 - x -> ~x simplifications in the first pass.
27656 2002-01-07 Aldy Hernandez <aldyh@redhat.com>
27658 * rs6000.c (altivec_expand_ternop_builtin): Don't die on invalid
27660 (altivec_expand_binop_builtin): Same.
27661 (altivec_expand_unop_builtin): Same.
27662 (print_operand): Fix typo.
27663 (bdesc_1arg): Add vupk* variants.
27665 * rs6000.h (rs6000_builtins): Add vupk* enums.
27667 * rs6000.md: Add altivec_vupk* variants.
27669 2002-01-07 Joseph S. Myers <jsm28@cam.ac.uk>
27671 * doc/gcc.texi, doc/gccint.texi, doc/cppinternals.texi,
27672 doc/install.texi, doc/invoke.texi, doc/rtl.texi: Update copyright
27673 and last update dates.
27675 2002-01-07 Janis Johnson <janis187@us.ibm.com>
27677 * doc/rtl.texi (Flags): Clean up documentation of RTL flags
27679 2002-01-07 Marek Michalkiewicz <marekm@amelek.gda.pl>
27681 * config/avr/avr.c (avr_mcu_types): Add new MCU types.
27682 * config/avr/avr.h (CPP_SPEC): Likewise.
27683 (LINK_SPEC): Likewise.
27684 (CRT_BINUTILS_SPECS): Likewise.
27685 * config/avr/t-avr (MULTILIB_MATCHES): Likewise.
27686 * doc/invoke.texi (AVR Options): Document them.
27688 Mon Jan 7 11:59:34 CET 2002 Jan Hubicka <jh@suse.cz>
27690 * unroll.c (copy_loop_body): Always properly update JUMP_LABEL and
27693 2002-01-07 Graham Stott <grahams@redhat.com>
27695 * config/i386/i386.h: Update copyright date.
27696 (HALF_PIC_PTR): Add parenthesis.
27697 (OPTIMIZATION_OPTIONS): Whitespace, add parenthesis and wrap.
27698 (CONSTANT_ALIGNMENT): Add parenthesis.
27699 (DATA_ALIGNMENT): Likewise.
27700 (LOCAL_ALIGNMENT): Likewise.
27701 (FUNCTION_ARG_BOUNDARY): Whitespace, add parenthesis and wrap.
27702 (IS_STACK_MODE): Uppercase macro parameter, add parenthesis and wrap.
27703 (CONDITIONAL_REGISTER_USAGE): Wrap in do {...} while (0).
27704 (HARD_REGNO_NREGS): Add paranethesis.
27705 (VALID_SSE_REG_MODE): Whitespace.
27706 (VALID_MMX_REG_MODE): Whitespace.
27707 (VALID_FP_MODE_P): Uppercase macros parameter and whitespace.
27708 (ix86_hard_regno_mode_ok): Add parenthesis.
27709 (HARD_REGNO_CALLER_SAVE_MODE): Whitespace.
27710 (RETURN_IN_MEMORY): Whitespace.
27711 (N_REG_CLASSES): Add parenthesis.
27712 (INTEGER_CLASS_P): Add parenthesis and wrap.
27713 (FLOAT_CLASS_P): Likewise.
27714 (SSE_CLASS_P): Likewise.
27715 (MMX_CLASS_P): Likewise.
27716 (MAYBE_INTEGER_CLASS_P): Likewise.
27717 (MAYBE_FLOAT_CLASS_P): Likewise.
27718 (MAYBE_SSE_CLASS_P): Likewise.
27719 (MAYBE_MMX_CLASS_P): Likewise.
27720 (Q_CLASS_P): Likewise.
27721 (GENERAL_REGNO_P): Uppercase macro parameter.
27722 (REX_INT_REGNO_P): Uppercase macro parameter and wrap.
27723 (FP_REGNO_P): Likewise.
27724 (ANY_FP_REGNO_P): Uppercase macro parameter.
27725 (SSE_REGNO_P): Likewise.
27726 (SSE_REGNO): Likewise.
27727 (SSE_REG_P): Likewise.
27728 (SSE_FLOAT_MODE_P): Likewise.
27729 (MMX_REGNO_P): Likewise.
27730 (MMX_REG_P):Likewise.
27731 (STACK_REG_P): Likewise.
27732 (NON_STACK_REG_P): Likewise.
27733 (STACK_TOP_P): Likewise.
27734 (CONVERT_HARD_REGISTER_TO_SSA_P): Add parenthesis.
27735 (PREFERRED_RELOAD_CLASS): Add parenthesis and whitespace.
27736 (SECONDARY_MEMORY_NEEDED): Likewise.
27737 (SECONDARY_OUTPUT_RELOAD_CLASS): Whitespace.
27738 (MD_ASM_CLOBBERS): Whitespace and wrap.
27739 (MUST_PASS_IN_STACK): Whitespace and wrap.
27740 (RETURN_POPS_ARGS): Add parenthesis.
27741 (INIT_CUMULATIVE_ARGS): Likewise.
27742 (FUNCTION_ARG): Likewise.
27743 (FUNCTION_OK_FOR_SIBCALL): Add parenthesis and whitespace.
27744 (SETUP_INCOMING_VARARGS): Likewise.
27745 (BUILD_VA_LIST_TYPE): Add parenthesis.
27746 (EXPAND_BUILTIN_VA_START): Uppercase macro paremeters and add
27748 (EXPAND_BUILTIN_VA_ARG): Likewise.
27749 (FUNCTION_PROFILER): Wrap in do { ... } while (0) and add parenthesis.
27750 (INITIALIZE_TRAMPOLINE): Add parenthesis.
27751 (INITIAL_ELIMINATION_OFFSET): Likewise.
27752 (REGNO_OK_FOR_INDEX_P): Add parenthesis.
27753 (REGNO_OK_FOR_BASE_P): Likewise.
27754 (REGNO_OK_FOR_SIREG_P): Add parenthesis and wrap.
27755 (REGNO_OK_FOR_DIREG_P): Likewise.
27756 (REG_OK_FOR_INDEX_P): Whitespace.
27757 (REG_OK_FOR_BASE_P): Whitespace.
27758 (GO_IF_LEGITIMATE_ADDRESS): Wrap in do { ... } while (0) and add
27760 (FIND_BASE_TERM): Fix typo.
27761 (LEGITIMIZE_ADDRESS): Wrap in { .. } while (0) and add parenthesis.
27762 (REWRITE_ADDRESS): Uppercase macro parameter and whitespace.
27763 (SYMBOLIC_CONST; Whitespace.
27764 (GO_IF_MODE_DEPENDENT_ADDRESS):Wrap in { .. } while (0) and wrap.
27765 (ENCODE_SECTION_INFO): Whitespace.
27766 (FINALIZE_PIC): Remove do { ... } while (0).
27767 (PROMOTE_MODE): Wrap in do { ... } while (0).
27768 (CONST_COSTS): Whitespace.
27769 (RTX_COSTS): Add paramethesis, whitespace and wrap.
27770 (REGISTER_MOVE_COST): Add parenthesis.
27771 (MEMORY_MOVE_COST): Likewise.
27772 (EXTRA_CC_MODES): Whitespace.
27773 (SELECT_CC_MODE): Add parenthesis and whitespace.
27774 (DBX_REGISTER_NUMBER): Uppercase macro parameter and add parenthsis.
27775 (ASM_PREFERRED_EH_DATA_FORMAT): Add parenthesis and whitespace.
27776 (ASM_OUTPUT_LABEL): Add paramethesis.
27777 (ASM_OUTPUT_REG_PUSH): Add parenthesis and whitespace.
27778 (ASM_OUTPUT_REG_POP): Likewise.
27779 (ASM_OUTPUT_ADDR_VEC_ELT): Add parenthesis.
27780 (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
27782 * config/i386/i386.c: Update copyright.
27783 (CHECK_STACK_LIMIT): Add parenthesis.
27784 (AT_BP): Uppercase macro parameter.
27785 (x86_64_int_parameter_registers): Constify.
27786 (x86_64_int_return_registers): Likewise.
27787 (ix86_compare_op0): Use rtx.
27788 (construct_container): Constify INTREG parameter.
27789 (function_arg): Use rtx.
27791 * diagnostic.h: Update copyright date.
27792 (output_buffer_state): Add parenthesis.
27793 (output_buffer_format_args): Likewise.
27795 * combine.c (combine_instructions): Replace XEXP (links, 0)
27798 2002-01-06 H.J. Lu <hjl@gnu.org>
27800 * cfgcleanup.c (thread_jump): Fix 2 typos.
27802 2002-01-06 Aldy Hernandez <aldyh@redhat.com>
27804 * config.gcc: Add support for --enable-altivec.
27806 2002-01-06 Craig Rodrigues <rodrigc@gcc.gnu.org>
27808 * emit-rtl.c (gen_highpart): Add check for NULL_RTX.
27810 2002-01-06 Jakub Jelinek <jakub@redhat.com>
27812 * objc/objc-act.c (handle_impent): Use assemble_variable to emit
27813 __objc_class_name_*.
27815 2002-01-06 Craig Rodrigues <rodrigc@gcc.gnu.org>
27817 * doc/install.texi (sparcv9-*-solaris2*): Add documentation.
27819 2002-01-06 Richard Henderson <rth@redhat.com>
27821 * reorg.c (emit_delay_sequence): Remove death notes, not merely
27822 nop them out. Increment label reference count for REG_LABEL.
27823 (fill_slots_from_thread): Frob label reference count around
27824 delete_related_insns.
27826 2002-01-05 Richard Henderson <rth@redhat.com>
27828 * cfgcleanup.c (try_forward_edges): Detect infinite loops while
27831 2002-01-05 Richard Henderson <rth@redhat.com>
27833 * c-decl.c (c_expand_body): Don't call outlining_inline_function.
27834 * integrate.c (output_inline_function): Likewise.
27835 * toplev.c (rest_of_compilation): Do it here instead. Move call
27836 to remove_unnecessary_notes after emitting abstract instance.
27837 Force an emitted nested function to have its parent emited as well.
27838 * dwarf2out.c (loc_descriptor_from_tree): Read mode after checking
27840 (rtl_for_decl_location): Do not look at reload data structures
27841 before reload has run.
27843 2002-01-05 Kazu Hirata <kazu@hxi.com>
27845 * cse.c: Fix formatting.
27846 * dwarf2asm.c: Likewise.
27847 * dwarf2out.c: Likewise.
27848 * explow.c: Likewise.
27849 * expmed.c: Likewise.
27850 * function.c: Likewise.
27851 * gcov.c: Likewise.
27852 * gencheck.c: Likewise.
27853 * genrecog.c: Likewise.
27854 * ggc-common.c: Likewise.
27855 * ggc-page.c: Likewise.
27856 * global.c: Likewise.
27858 2002-01-05 Kazu Hirata <kazu@hxi.com>
27860 * combine.c: Fix formatting.
27862 2002-01-05 Craig Rodrigues <crodrigu@bbn.com>
27865 * config/ia64/ia64.h (RENAME_EXTENDED_BLOCKS): Remove.
27867 2002-01-05 David Edelsohn <edelsohn@gnu.org>
27869 * config/rs6000/rs6000.h (TARGET_POWERPC): For IN_LIBGCC2, define
27870 as 1 for __powerpc64__ as well.
27872 * config/rs6000/t-aix43 (T_ADAFLAGS): Define.
27874 * alias.c (find_base_value, PLUS/MINUS): If we found a base,
27877 2002-01-05 Daniel Berlin <dan@dberlin.org>
27879 * lcm.c: Revert change, due to performance regression it causes on
27880 SPEC because it's slightly more conservative (sigh, I hate
27883 Sat Jan 5 11:52:05 CET 2002 Jan Hubicka <jh@suse.cz>
27885 * cfgcleanup.c (try_forward_edges): Allow multiple jump threading.
27887 2002-01-05 Neil Booth <neil@daikokuya.demon.co.uk>
27889 * doc/cppinternals.texi: Update.
27891 2002-01-05 Hans-Peter Nilsson <hp@bitrange.com>
27893 * doc/invoke.texi (Option Summary) <MMIX Options>: Document
27894 -mbranch-predict, -mreg-stack-fill-bug-workaround and their
27896 (MMIX Options): Ditto. Fix item/itemx typo for -mno-zero-extend.
27897 * config/mmix/mmix.c (mmix_target_asm_function_prologue): Rework
27898 kludge for pre-october-14th mmix versions to handle new-found bug
27899 with PUSHJ/PUSHGO and the register stack.
27900 * config/mmix/mmix.h (struct machine_function): Rename member
27901 has_call_value_without_parameters to has_call_without_parameters.
27902 All referers changed.
27903 (TARGET_MASK_REG_STACK_FILL_BUG, TARGET_DEFAULT
27904 TARGET_MASK_BRANCH_PREDICT): New macros.
27905 (TARGET_SWITCHES): New options -mreg-stack-fill-bug-workaround,
27906 -mno-reg-stack-fill-bug-workaround.
27907 * config/mmix/mmix.md ("call"): Set struct machine member
27908 has_call_without_parameters.
27910 Sat Jan 5 02:20:22 CET 2002 Jan Hubicka <jh@suse.cz>
27912 * cfgcleanup.c (thread_jump): Fix handling of reversed branches.
27914 Sat Jan 5 01:35:29 CET 2002 Jan Hubicka <jh@suse.cz>
27916 * cfgcleanup.c: Include tm_p.h
27917 (mark_effect): Fix handling of hard register; fix handling of SET
27919 2002-01-04 Kazu Hirata <kazu@hxi.com>
27921 * config/h8300/h8300.md (anonymous patterns): Check that
27922 operands are registers before using REGNO on them.
27924 2002-01-03 Roland McGrath <roland@frob.com>
27926 * doc/invoke.texi (RS/6000 and PowerPC Options): Add -mcall-gnu.
27928 2002-01-04 Jakub Jelinek <jakub@redhat.com>
27930 * tree.h (expand_expr_stmt_value): Add maybe_last argument.
27931 * c-common.h (genrtl_expr_stmt_value): Likewise.
27932 * stmt.c (expand_expr_stmt): Pass 1 as maybe_last.
27933 (expand_expr_stmt_value): Add maybe_last argument.
27934 Don't warn about statement with no effect if it is the last statement
27935 in expression statement.
27936 * c-semantics.c (genrtl_expr_stmt): Pass 1 as maybe_last.
27937 (genrtl_expr_stmt_value): Add maybe_last argument, pass it down to
27938 expand_expr_stmt_value.
27939 (expand_stmt) [EXPR_STMT]: Pass 1 as maybe_last to
27940 genrtl_expr_stmt_value if t is the last EXPR_STMT in its scope.
27941 * expr.c (expand_expr) [LABELED_BLOCK_EXPR, LOOP_EXPR]: Pass 1
27942 as maybe_last to expand_expr_stmt_value.
27944 Fri Jan 4 11:45:05 2002 Jeffrey A Law (law@redhat.com)
27946 * c-common.c (c_expand_start_cond): Expect the IF_STMT node to
27947 be passed in, do not build it.
27948 (c_begin_if_stmt): New function.
27949 (c_begin_while_stmt, c_finish_while_stmt_cond): Likewise.
27950 * c-common.h (c_expand_start_cond): Update prototype.
27951 (c_begin_if_stmt): Prototype new function.
27952 (c_begin_while_stmt, c_finish_while_stmt_cond): Likewise.
27953 * c-parse.in (if_prefix): Use c_begin_if_stmt,
27954 c_begin_while_stmt and c_finish_while_stmt_cond.
27956 2002-01-04 William Cohen <wcohen@redhat.com>
27958 * config/pa/elf.h (ASM_FILE_START): Reverted to profile_flag.
27959 * config/pa/pa-linux.h (ASM_FILE_START): Likewise.
27960 * config/pa/pa64-hpux.h (ASM_FILE_START): Likewise.
27961 * config/pa/som.h (ASM_FILE_START): Likewise.
27963 2002-01-04 Daniel Berlin <dan@cgsoftware.com>
27965 * lcm.c: Include df.h.
27966 Add available_transfer_function prototype.
27967 (compute_available): Rework to use iterative dataflow framework.
27968 (struct bb_info): s/bb_info/lcm_bb_info/g to avoid conflict
27969 with bb_info in df.h
27970 (available_transfer_function): New function.
27972 * Makefile.in (lcm.o): add df.h to dependencies.
27974 2002-01-04 Richard Henderson <rth@redhat.com>
27976 * config/alpha/alpha.c (some_operand): Accept HIGH.
27977 (input_operand): Likewise; accept simple references to globals.
27978 (alpha_const_ok_for_letter_p): New, outlined from alpha.h.
27979 (alpha_const_double_ok_for_letter_p): Likewise.
27980 (alpha_extra_constraint): Likewise.
27981 (alpha_preferred_reload_class): Likewise. Do not force
27982 symbolic constants to memory.
27983 (alpha_legitimate_address_p): Accept simple references
27984 to small_symbolic_operand.
27985 (alpha_legitimize_address): New arg scratch. Be prepared to be
27986 called when no_new_pseudos. Emit simple symbolic references.
27987 Split integers into low, high, and rest.
27988 (alpha_expand_mov): Use alpha_legitimize_address.
27989 (some_small_symbolic_mem_operand): New.
27990 (split_small_symbolic_mem_operand): New.
27991 * config/alpha/alpha-protos.h: Update.
27992 * config/alpha/alpha.h (CONST_OK_FOR_LETTER_P): Out-line.
27993 (CONST_DOUBLE_OK_FOR_LETTER_P): Likewise.
27994 (EXTRA_CONSTRAINT): Likewise.
27995 (PREFERRED_RELOAD_CLASS): Likewise.
27996 (LEGITIMIZE_ADDRESS): Update for alpha_legitimize_address change.
27997 (PREDICATE_CODES): Update.
27998 * config/alpha/alpha.md: New post-reload splitters to convert
27999 simplfied symbolic operands to the form that references $29.
28000 (divide expanders): Use emit_move_insn, not gen_movdi_er_high_g.
28001 (movdi_er_nofix, movdi_er_fix): Accept any symbolic operand.
28003 2002-01-03 Richard Henderson <rth@redhat.com>
28005 * local-alloc.c (function_invariant_p): Update commentary.
28007 2002-01-04 H.J. Lu <hjl@gnu.org>
28009 * toplev.c (rest_of_compilation): Fix a typo when calling
28012 2002-01-03 Kazu Hirata <kazu@hxi.com>
28014 * c-common.c: Fix formatting.
28015 * diagnostic.c: Likewise.
28016 * doloop.c: Likewise.
28017 * dwarf2out.c: Likewise.
28019 2002-01-03 Kazu Hirata <kazu@hxi.com>
28021 * config/h8300/h8300.c (output_logical_op): Use 'not.w' instead
28022 of 'neg.w' when xoring with 0x0000ffff or 0xffff0000.
28024 2002-01-03 Neil Booth <neil@daikokuya.demon.co.uk>
28026 * cpperror.c: Update comments and copyright.
28027 * cppexp.c, cppfiles.c, cpphash.c, cpphash.h, cppinit.c,
28028 cpplex.c, cpplib.c, cpplib.h, cppmacro.c, cppmain.c: Similarly.
28030 2002-01-03 John David Anglin <dave@hiauly1.hia.nrc.ca>
28032 * collect2.c (main): Use strcmp when testing for "-shared".
28034 2002-01-03 Neil Booth <neil@daikokuya.demon.co.uk>
28036 * cppmacro.c: Don't include intl.h. Update comments.
28037 (new_number_token): Allocate enough buffer for 64-bit unsigned
28038 integers; update prototype.
28039 * cppmain.c: Update comments.
28041 2002-01-03 William Cohen <wcohen@redhat.com>
28043 * function.h (struct function): Add profile.
28044 (current_function_profile): New.
28045 doc/extend.texi: Update documentation.
28046 * final.c (final_start_function): Use current_function_profile
28047 instead of profile_flag.
28048 (profile_after_prologue): Likewise.
28049 * function.c (expand_function_start): Likewise.
28050 (expand_function_start): Likewise.
28051 * config/alpha/alpha.c (direct_call_operand):
28052 (alpha_does_function_need_gp): Likewise.
28053 (alpha_expand_prologue): Likewise.
28054 * config/arm/arm.c (arm_expand_prologue): Likewise.
28055 thumb_expand_prologue: Likewise.
28056 * config/d30v/d30v.c (d30v_stack_info): Likewise.
28057 * config/fr30/fr30.c (MUST_SAVE_RETURN_POINTER): Likewise.
28058 (fr30_expand_prologue): Likewise.
28059 * config/i386/cygwin.h (SUBTARGET_PROLOGUE): Likewise.
28060 * config/i386/i386.c (ix86_osf_output_function_prologue): Likewise.
28061 * config/i386/i386.h (FINALIZE_PIC): Likewise.
28062 * config/i386/win32.h (SUBTARGET_PROLOGUE): Likewise.
28063 * config/i960/i960.c (i960_output_function_prologue): Likewise.
28064 * config/ia64/ia64.c (ia64_compute_frame_size): Likewise.
28065 * config/m32r/m32r.c (MUST_SAVE_RETURN_ADDR): Likewise.
28066 (m32r_expand_prologue): Likewise.
28067 * config/m88k/m88k.c (m88k_layout_frame): Likewise.
28068 (m88k_expand_prologue): Likewise.
28069 * config/m88k/m88k.h (ADJUST_INSN_LENGTH): Likewise.
28070 * config/mips/mips.c (compute_frame_size): Likewise.
28071 (mips_expand_prologue): Likewise.
28072 (mips_can_use_return_insn): Likewise.
28073 * config/pa/elf.h (ASM_FILE_START): Likewise.
28074 * config/pa/pa-linux.h (ASM_FILE_START): Likewise.
28075 * config/pa/pa64-hpux.h (ASM_FILE_START): Likewise.
28076 * config/pa/som.h (ASM_FILE_START): Likewise.
28077 * config/romp/romp.c (romp_using_r14): Likewise.
28078 * config/rs6000/rs6000.c (first_reg_to_save): Likewise.
28079 (rs6000_stack_info): Likewise.
28080 * config/rs6000/sysv4.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
28081 * config/rs6000/xcoff.h (ASM_FILE_START): Likewise.
28082 * config/v850/v850.c (compute_register_save_size): Likewise.
28084 2002-01-03 Jakub Jelinek <jakub@redhat.com>
28086 * simplify-rtx.c (simplify_binary_operation) [DIV]: If
28087 gen_lowpart_common fails, use gen_lowpart_SUBREG.
28089 2002-01-03 Turly O'Connor <turly@apple.com>
28091 * darwin.c (machopic_output_possible_stub_label): Don't generate
28092 stub routines for pseudo-stubs which we've just defined.
28094 2002-01-03 Kazu Hirata <kazu@hxi.com>
28096 * builtins.c: Fix formatting.
28097 * c-typeck.c: Likewise.
28098 * combine.c: Likewise.
28099 * expr.c: Likewise.
28100 * loop.c: Likewise.
28102 2002-01-03 Andreas Schwab <schwab@suse.de>
28104 * cppfiles.c (_cpp_pop_file_buffer): Change return type to bool
28105 and return true if _cpp_push_next_buffer pushed a new include
28107 * cpplib.c (_cpp_pop_buffer): Only call obstack_free if
28108 _cpp_pop_file_buffer did not push a new file.
28109 * cpphash.h (_cpp_pop_file_buffer): Update declaration.
28111 2002-01-02 Eric Christopher <echristo@redhat.com>
28113 * final.c (final_scan_insn): Change 0 -> NULL_RTX in
28114 FIND_REG_INC_NOTE call. Update copyright.
28115 * loop.c (canonicalize_condition): Ditto.
28116 * reorg.c (delete_scheduled_jump): Ditto.
28118 2002-01-03 Kazu Hirata <kazu@hxi.com>
28120 * gcse.c: Fix formatting.
28122 2002-01-03 Graham Stott <grahams@redhat.com>
28124 * mkconfig.sh: Output to config.h, hconfig.h and tconfig.h
28125 forward defs for struct tags rtx_def, union_tree, rtvec_def
28126 also output corresponding typedefs for rtx, tree, and rtvec.
28128 * system.h: Move forward defs for struct tags rtx_def, union_tree,
28129 rtvec_def along with corresponding typedefs for rtx, tree, and
28130 rtvec to config.h, hconfig.h, tconfig.h.
28132 2002-01-03 Graham Stott <grahams@redhat.com>
28134 * tree.h: Update copyright date.
28135 (IS_EXPR_CODE_CLASS): Add parenthesis.
28136 (TREE_SET_CODE): Add whitespace.
28137 (TREE_CHECK): Add parenthesis.
28138 (TREE_CLASS_CODE): Add parenthesis and wrap long line.
28139 (CST_OR_CONSTRUCTOR_CHECK):
28140 (EXPR_CHECK): Add parenthis, whitespace and wrap line.
28141 (TREE_SYMBOL_REFERENCED): Whitespace.
28142 (INT_CST_LT): Likewise.
28143 (INT_CST_LT_UNSIGNED): Likewise.
28144 (tree_real_cst): Unwrap comment.
28145 (tree_string): Likewise.
28146 (tree_complex): Likewise.
28147 (IDENTIFIER_POINTER): correct cast.
28148 (SAVE_EXPR_CONTEXT): Whitespace.
28149 (EXPR_WFL_FILENAME_NODE): Likewise.
28150 (EXPR_WFL_FILENAME): Remove parenthesis.
28151 (DECL_ORIGIN): Add parenthesis.
28152 (DECL_FROM_INLINE): Use NULL_TREE.
28153 (build_int_2): Whitespace.
28154 (build_type_variant): Add parenthesis.
28156 * gcc/jcf-parse.c: Update copyright date.
28157 (yyparse): Constify resource_filename.
28159 2002-01-03 Graham Stott <grahams@redhat.com>
28161 * rtl.h: Update copyright date.
28162 (RTL_CHECK1): Wrap long line.
28163 (RTL_CHECK2): Likewise.
28164 (RTL_CHECKC1): Wrap long line and whitespace.
28165 (RTL_CHECKC2): Likewise.
28166 (XWINT): Whitespace.
28172 (XBITMAP): Likewise.
28174 (XBBDEF): Likewise.
28176 (X0WINT): Likewise.
28178 (X0UINT): Likewise.
28182 (X0MODE): Likewise.
28183 (X0BITMAP): Likewise.
28184 (X0TREE): Likewise.
28185 (X0BBDEF): Likewise.
28186 (X0ADVFLAGS): Likewise.
28187 (X0CSELIB): Likewise.
28188 (X0MEMATTR): Likewise.
28189 (XCWINT): Likewise.
28191 (XCUINT): Likewise.
28195 (XCMODE): Likewise.
28196 (XCBITMAP): Likewise.
28197 (XCTREE): Likewise.
28198 (XCBBDEF): Likewise.
28199 (XCADVFLAGS): Likewise.
28200 (XCCSELIB): Likewise.
28201 (XC2EXP): Likewise.
28202 (INSN_UID): Likewise.
28203 (PREV_INSN): Likewise.
28204 (PATTERN): Likewise.
28205 (INSN_CODE): Likewise.
28206 (PUT_REG_NOTE_KIND): Likewise.
28207 (CODE_LABEL_NUMBER): Likewise.
28208 (NOTE_SOURCE_FILE): Likewise.
28209 (NOTE_BLOCK): Likewise.
28210 (NOTE_EH_HANDLER): Likewise.
28211 (NOTE_RANGE_INFO): Likewise.
28212 (NOTE_LIVE_INFO): Likewise.
28213 (NOTE_BASIC_BLOCK): Likewise.
28214 (NOTE_EXPECTED_VALUE): Likewise.
28215 (NOTE_LINE_NUMBER): Likewise.
28216 (LABEL_NAME): Likewise.
28217 (LABEL_NUSES): Likewise.
28218 (LABEL_ALTERNATE_NAME): Likewise.
28219 (ADDRESSOF_DECL): Likewise.
28220 (JUMP_LABEL): Likewise.
28221 (LABEL_NEXTREF): Likewise.
28223 (ORIGINAL_REGNO: Likewise.
28224 (HARD_REGISTER_NUM_P): Add parenthesis.
28225 (SUBREG_REG): Whitespace.
28226 (SUBREG_BYTE): Likewise.
28227 (ASM_OPERANDS_TEMPLATE): Remove parenthesis.
28228 (ASM_OPERANDS_OUTPUT_CONSTRAINT): Likewise.
28229 (ASM_OPERANDS_OUTPUT_IDX): Likewise.
28230 (ASM_OPERANDS_INPUT_VEC): Likewise.
28231 (ASM_OPERANDS_INPUT_CONSTRAINT_VEC): Likewise.
28232 (ASM_OPERANDS_INPUT): Likewise.
28233 (ASM_OPERANDS_INPUT_LENGTH): Likewise.
28234 (ASM_OPERANDS_INPUT_CONSTRAINT_EXP): Likewise.
28235 (ASM_OPERANDS_INPUT_CONSTRAINT): Likewise.
28236 (ASM_OPERANDS_INPUT_MODE): Likewise.
28237 (ASM_OPERANDS_SOURCE_FILE): Likewise.
28238 (ASM_OPERANDS_SOURCE_LINE): Likewise.
28239 (MEM_SET_IN_STRUCT_P): Minor reformat.
28240 (TRAP_CONDITION): Whitespace.
28241 (TRAP_CODE): Likewise.
28242 (COND_EXEC_TEST): Likewise.
28243 (COND_EXEC_CODE): Likewise.
28244 (FIND_REG_INC_NOTE): Uppercase macro args and add parenthesis.
28245 (PHI_NODE_P): Add parenthesis.
28246 (plus_constant): Whitespace and add parenthesis.
28248 2002-01-03 Kazu Hirata <kazu@hxi.com>
28250 * config/avr/avr.c: Fix comment typos.
28251 * config/c4x/c4x.md: Likewise.
28252 * config/dsp16xx/dsp16xx.h: Likewise.
28253 * config/dsp16xx/dsp16xx.md: Likewise.
28254 * config/i386/i386.md: Likewise.
28255 * config/ia64/ia64.c: Likewise.
28256 * config/m32r/m32r.h: Likewise.
28257 * config/m68hc11/m68hc11.md: Likewise.
28258 * config/mmix/mmix.c: Likewise.
28259 * config/mn10200/mn10200.c: Likewise.
28260 * config/romp/romp.c: Likewise.
28261 * config/sh/sh.c: Likewise.
28262 * config/stormy16/stormy16.c: Likewise.
28263 * config/stormy16/stormy16.h: Likewise.
28264 * config/stormy16/stormy16.md: Likewise.
28266 2002-01-03 Graham Stott <grahams@redhat.com>
28268 * loop.h: Update copyright date.
28269 (LOOP_MOVABLES): Fix typo.
28270 (LOOP_REGS): Likewise.
28271 (LOOP_IVS): Likewise.
28273 2002-01-03 Graham Stott <grahams@redhat.com>
28275 * cppinit.c: Update copyright date.
28276 Don't include output.h
28277 * Makefile.in: Update copyright date.
28280 2002-01-02 Craig Rodrigues <rodrigc@gcc.gnu.org>
28283 * invoke.texi (-mthreads): Remove from documented RS/6000 options.
28284 (-pthread) Add to RS/6000 options.
28286 2002-01-02 Kazu Hirata <kazu@hxi.com>
28288 * except.c: Fix comment typos.
28289 * loop.c: Likewise.
28290 * varasm.c: Likewise.
28291 * doc/tm.texi: Fix a typo.
28293 2002-01-02 Jakub Jelinek <jakub@redhat.com>
28295 * c-typeck.c (output_init_element): Allow initializing static storage
28296 duration objects with compound literals.
28298 2002-01-02 Richard Henderson <rth@redhat.com>
28300 * objc/objc-act.c (hack_method_prototype): Clear current_function_decl
28303 2002-01-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
28305 * gcc.c (default_compilers): Const-ify.
28306 * mips-tdump.c (stab_names): Likewise.
28307 * mips-tfile.c (map_coff_types, map_coff_storage,
28308 map_coff_sym_type, map_coff_derived_type, stabs_symbol,
28309 pseudo_ops_t, pseudo_ops): Likewise.
28310 * protoize.c (default_include): Likewise
28312 * real.c (GET_REAL, PUT_REAL): Don't cast away const-ness.
28313 (ezero, ehalf, eone, etwo, e32, elog2, esqrt2, epi): Const-ify.
28314 Add array size in declaration.
28315 (endian, emov, eisneg, eisinf, eisnan, eiisnan, eiisneg, emovi,
28316 emovo, emovz, eiisinf, ecmpm, eaddm, esubm, m16m, edivm, emulm,
28317 esub, eadd, eadd1, ediv, emul, e53toe, e64toe, e113toe, e24toe,
28318 etoe113, etoe64, etoe53, etoe24, ecmp, eround, ltoe, ultoe,
28319 eifrac, euifrac, e24toasc, e53toasc, e64toasc, e113toasc, etoasc,
28320 efloor, efrexp, eldexp, eremain, dectoe, etodec, ibmtoe, etoibm,
28321 c4xtoe, etoc4x, uditoe, ditoe, etoudi, etodi, esqrt, etens,
28322 emtens, make_nan): Const-ify.
28323 (TFbignan, TFlittlenan, XFbignan, XFlittlenan, DFbignan,
28324 DFlittlenan, SFbignan, SFlittlenan): Make static and const-ify.
28326 2002-01-02 Joseph S. Myers <jsm28@cam.ac.uk>
28328 * config.gcc (ia64-*-*): Set extra_headers.
28329 (alpha*-dec-osf*): Likewise. Don't use alpha/t-osf.
28330 * config/alpha/t-osf: Remove.
28331 * config/ia64/t-ia64 (EXTRA_HEADERS): Remove.
28333 2002-01-02 David Edelsohn <edelsohn@gnu.org>
28335 * config/rs6000/t-aix43: Revert previous change.
28337 2002-01-02 Jason Merrill <jason@redhat.com>
28339 * c-decl.c (c_expand_body): Call outlining_inline_function when
28340 emitting an inline function out of line.
28342 2002-01-02 Richard Henderson <rth@redhat.com>
28344 * dwarf2out.c (limbo_die_node): Add created_for member.
28345 (new_die): New argument created_for. Update all callers.
28346 (mark_limbo_die_list): New.
28347 (dwarf2out_init): Register limbo_die_list as a root.
28348 (dwarf2out_finish): Force insert limbo dies into their function
28351 2002-01-02 Nathan Sidwell <nathan@codesourcery.com>
28354 * doc/invoke.texi (-Wold-style-cast): Only warn about non-void casts.
28356 2002-01-02 Kazu Hirata <kazu@hxi.com>
28358 * config/h8300/fixunssfsi.c: Update copyright.
28361 * config/h8300/h8300.c: Update copyright.
28362 Eliminate warnings.
28364 2002-01-02 Kazu Hirata <kazu@hxi.com>
28366 * config/romp/romp.c: Fix comment formatting.
28367 * config/romp/romp.h: Likewise.
28368 * config/romp/romp.md: Likewise.
28369 * config/s390/s390.c: Likewise.
28370 * config/stormy16/stormy16.c: Likewise.
28371 * config/stormy16/stormy16.h: Likewise.
28373 2002-01-02 Alexandre Oliva <aoliva@redhat.com>
28375 * c-common.h (genrtl_expr_stmt_value): Declare.
28376 * c-semantics.c (genrtl_goto_stmt): Redirect to...
28377 (genrtl_goto_stmt_value): ... this new function. Pass new
28378 argument down to expand_expr_stmt_value, taking
28379 TREE_ADDRESSABLE into account.
28380 * c-common.c (c_expand_expr): Mark the last EXPR_STMT of a
28381 STMT_EXPR as addressable, i.e., one whose result we want.
28382 * expr.c (expand_expr): Don't save expression statement value
28383 of labeled_blocks or loop_exprs.
28384 * stmt.c (expand_expr_stmt): Redirect to...
28385 (expand_expr_stmt_value): ... this new function. Use new
28386 argument to tell whether to save expression value.
28387 (expand_end_stmt_expr): Reset last_expr_type and
28388 last_expr_value if we don't have either.
28389 * tree-inline.c (declare_return_variable): Mark its use
28390 statement as addressable.
28391 * tree.h: Document new use of TREE_ADDRESSABLE.
28392 (expand_expr_stmt_value): Declare.
28394 2002-01-01 Tom Rix <trix@redhat.com>
28396 * config/rs6000/rs6000.c (rs6000_emit_set_long_const): Fix for use by
28397 rs6000_emit_allocate_stack.
28399 2002-01-01 Joseph S. Myers <jsm28@cam.ac.uk>
28401 * configure.in: Prepend ${srcdir}/config/${cpu_type}/ instead of
28402 ${srcdir}/ginclude/ to every entry in extra_headers.
28403 * configure: Regenerate.
28404 * ginclude/math-3300.h: Rename to config/m68k/math-3300.h.
28405 * ginclude/math-68881.h: Rename to config/m68k/math-68881.h.
28406 * ginclude/ppc-asm.h: Rename to config/rs6000/ppc-asm.h.
28407 * ginclude/proto.h: Rename to config/convex/proto.h.
28409 Tue Jan 1 17:12:56 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
28411 * attribs.c (handle_vector_size_attribute): Use host_integerp
28412 and tree_int_cst; remove warnings.
28413 * caller-save.c (insert_restore): Add cast to get rid of warning.
28414 (insert_save): Likewise.
28415 * emit-rtl.c (adjust_address_1, offset_address): Likewise.
28416 * regmove.c (find_matches): Add temporary var to kill a warning.
28418 2002-01-01 Douglas B Rupp <rupp@gnat.com>
28420 * config/alpha/vms.h (DWARF2_UNWIND_INFO, EH_RETURN_HANDLER_RTX,
28421 LINK_EH_SPEC, MD_FALLBACK_FRAME_STATE_FOR): Define.
28422 * config/alpha/t-vms (EXTRA_PARTS): Add vms-dwarf2eh.o
28423 (vms-dwarf2eh.o): Add Makefile rule.
28424 * config/alpha/vms-ld.c (main): Handle vms-dwarf2eh.o.
28425 * config/alpha/vms-dwarf2eh.asm: New file.
28427 * gcc.c (delete_if_ordinary): Delete all versions.
28429 2002-01-01 Hans-Peter Nilsson <hp@bitrange.com>
28431 * config/mmix/mmix.md: Update FIXME to not mention
28433 (MMIX_rJ_REGNUM): New define_constants constant.
28434 ("movqi", "movsi", "movdi", "*movdicc_real_foldable",
28435 "*movdicc_real"): Adjust contraints formatting.
28436 ("*bCC_foldable"): Add %+ for P in output format and delete FIXME
28437 for branch prediction.
28438 ("*bCC", "*bCC_inverted_foldable", "*bCC_inverted"): Add %+ in
28440 ("*call_real", "*call_value_real", "nonlocal_goto_receiver",
28441 "*nonlocal_goto_receiver_expanded"): Use MMIX_rJ_REGNUM instead of
28442 number. Delete related FIXMEs.
28443 * config/mmix/mmix.h (MMIX_INCOMING_RETURN_ADDRESS_REGNUM): Change
28444 from number to MMIX_rJ_REGNUM.
28445 (TARGET_MASK_BRANCH_PREDICT): New.
28446 (TARGET_DEFAULT): Change to TARGET_MASK_BRANCH_PREDICT.
28447 (TARGET_SWITCHES): Update comment. Correct -mno-toplevel-symbols
28448 value. Add -mbranch-predict and -mno-branch-predict.
28449 (TARGET_VERSION): Drop date.
28450 (ADDITIONAL_REGISTER_NAMES): Use MMIX_rJ_REGNUM, not number.
28451 * config/mmix/mmix.c (mmix_encode_section_info): Correct condition
28452 for finding out global symbols.
28453 (mmix_asm_output_labelref): Revert condition for global symbol.
28454 (mmix_print_operand): <case '+'>: Emit P for a likely branch.
28455 (mmix_print_operand_punct_valid_p): A '+' is valid.
28457 See ChangeLog.6 for earlier changes.