1 2003-02-10 Kazu Hirata <kazu@cs.umass.edu>
3 * config/h8300/clzsi2.c: Remove.
4 * config/h8300/ctzsi2.c: Likewise.
5 * config/h8300/paritysi2.c: Likewise.
6 * config/h8300/popcountsi2.c: Likewise.
7 * config/h8300/t-h8300 (LIB2FUNCS_EXTRA): Remove clzsi2,
8 ctzsi2, paritysi2, and popcountsi2.
10 2003-02-10 Eric Botcazou <ebotcazou@libertysurf.fr>
11 Christian Ehrhardt <ehrhardt@mathematik.uni-ulm.de>
14 * c-decl.c (duplicate_decls): Discard the initializer of the
15 new decl when the types are conflicting.
17 2003-02-10 Josef Zlomek <zlomekj@suse.cz>
19 * Makefile.in (sreal.o): Added.
20 (predict.o): Depends on sreal.h instead of real.h.
23 * predict.c: Use sreal.c instead of real.c.
25 2003-02-10 Nick Clifton <nickc@redhat.com>
27 * Contributed support for the Cirrus EP9312 "Maverick"
28 floating point co-processor. Written by Aldy Hernandez
30 (config/arm/arm.c): Add Cirrus support.
31 (config/arm/arm.h): Likewise.
32 (config/arm/aout.h): Likewise.
33 (config/arm/arm.md): Likewise.
34 (config/arm/arm-protos.h): Likewise.
35 (config.gcc): Likewise.
36 (doc/invoke.texi): Describe new -mcpu value and new
37 -mcirrus-fix-invalid-insns switch,
38 (cirrus.md): New file.
40 Mon Feb 10 11:40:18 CET 2003 Jan Hubicka <jh@suse.cz>
42 * combine.c (combine_simplify_rtx): Simplify using
43 (float_truncate (float x)) is (float x)
44 (float_extend (float_extend x)) is (float_extend x).
46 2003-02-10 Alan Modra <amodra@bigpond.net.au>
48 * calls.c (try_to_integrate): Tidy stack_usage_map access.
49 (emit_library_call_value_1): Likewise. Formatting.
50 (store_one_arg): Likewise.
52 2003-02-09 Nick Clifton <nickc@redhat.com>
53 Aldy Hernandez <aldyh@redhat.com>
55 * config/rs6000/spe.md: spe_evlhhesplat, spe_evlhhossplat,
56 spe_evlhhousplat, spe_evlwhsplat, spe_evlwwsplat, spe_evldd,
57 spe_evldh, spe_evldw, spe_evlwhe, spe_evlwhos, spe_evlwhou,
58 spe_evstdd, spe_evstdh, spe_evstdw, spe_evstdwx, spe_evstwhe,
59 spe_evstwho, spe_evstwwe, spe_evstwwo: Fix syntax to match newest
60 docs. Add range test for immediate value.
62 2003-02-09 Aldy Hernandez <aldyh@redhat.com>
64 Rename spe_evxor to xorv2si3.
68 2003-02-10 Glen Nakamura <glen@imodulo.com>
70 * doc/extend.texi (C++98 Thread-Local Edits): Add missing @item
73 Mon Feb 10 00:29:17 CET 2003 Jan Hubicka <jh@suse.cz>
75 * i386.c (vector_move_operand): New predicate.
76 (ix86_expand_vector_move): Be happy about 0.
77 * i386.h (PREDICATE_CODES): Add sse-move_operand.
78 * i386.md (mov*_internal): Add 'C' alternative.
80 Sun Feb 9 23:58:33 CET 2003 Jan Hubicka <jh@suse.cz>
82 * i386.md (floathi*): Deal with SSE.
84 Sun Feb 9 23:54:59 CET 2003 Jan Hubicka <jh@suse.cz>
86 * simplify-rtx.c (simplify_unary_operation,
87 simplify_binary_operation): Deal with vector modes
88 (simplify_ternary_operation): Deal with no-op VEC_MERGE.
90 2002-02-09 Richard Sandiford <rsandifo@redhat.com>
92 * toplev.c (rest_of_compilation): Recompute register usage after
95 2003-02-09 Richard Henderson <rth@redhat.com>
97 * libgcc-std.ver (__clztf2): New.
98 (__ctztf2, __popcounttf2, __paritytf2): New.
99 * libgcc2.c (__clzSI2, __clzDI2, __ctzSI2, __ctzDI2, __popcountSI2,
100 __popcountDI2, __paritySI2, __parityDI2): Use UWmode and UDWmode;
101 adjust code to match the different type sizes.
102 * libgcc2.h (__clzSI2, __ctzSI2, __popcountSI2, __paritySI2,
103 __clzDI2, __ctzDI2, __popcountDI2, __parityDI2): New macros.
105 * optabs.c (init_integral_libfuncs): Don't hard-code SImode and
106 TImode; select word_mode and twice that.
107 (init_floating_libfuncs): Don't hard-code SFmode and TFmode;
108 select the modes from float, double, and long double.
109 (init_optabs): Remove duplicate initializations.
111 2003-02-09 Wolfgang Bangerth <bangerth@ticam.utexas.edu>
113 * doc/install.texi: Squeeze and streamline section on
114 testing and regression checking.
116 Sun Feb 9 13:33:34 CET 2003 Jan Hubicka <jh@suse.cz>
118 * i386.md (ahi?v*3): Set third operand type to TImode.
119 * i386.c (ix86_expand_binop_builtin): Extend operand when needed.
121 * simplify-rtx.c (simplify_subreg): Fix conversion from vector into
124 * rtl.def (VEC_MERGE, VEC_SELECT, VEC_CONCAT, VEC_DUPLICATE):
125 Change code so they are arithmetic expressions now.
126 * simplify-rtx.c (simplify_unary_operation, simplify_binary_operation,
127 simplify_ternary_operation): Deal with VEC_* expressions.
129 * i386.md (vmaskcmp, pinsrw, movd patterns): Fix RTL representation.
131 Sat Feb 8 00:21:22 CET 2003 Jan Hubicka <jh@suse.cz>
133 * cfgrtl.c (verify_flow_info): Use control_flow_insn_p.
134 * reload1.c (fixup_abnormal_edges): Split basic blocks when EH edges
135 possibly got duplicated.
137 2003-02-08 Richard Henderson <rth@redhat.com>
139 * config/alpha/alpha.c (override_options): Turn off explicit
140 relocs until post-peep2 code duplication resolved.
142 2003-02-08 Kazu Hirata <kazu@cs.umass.edu>
144 * optabs.c (expand_unop): Widen clz properly when clz is done
147 2003-02-08 Kazu Hirata <kazu@cs.umass.edu>
149 * config/h8300/clzsi2.c: Replace "GNU CC" with "GCC".
150 * config/h8300/crti.asm: Likewise.
151 * config/h8300/crtn.asm: Likewise.
152 * config/h8300/ctzsi2.c: Likewise.
153 * config/h8300/fixunssfsi.c: Likewise.
154 * config/h8300/h8300-protos.h: Likewise.
155 * config/h8300/h8300.c: Likewise.
156 * config/h8300/h8300.h: Likewise.
157 * config/h8300/h8300.md: Likewise.
158 * config/h8300/paritysi2.c: Likewise.
159 * config/h8300/popcountsi2.c: Likewise.
160 * config/h8300/rtems.h: Likewise.
162 2003-02-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
164 * doc/invoke.texi: Documentation for my previous commit.
165 * doc/passes.texi: Ditto.
167 2003-02-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
169 * cfgloop.h (fix_loop_placement, can_duplicate_loop_p,
170 duplicate_loop_to_header_edge, loopify, remove_path, split_loop_bb):
172 (DLTHE_FLAG_UPDATE_FREQ): New.
173 * cfgloopmanip.c (duplicate_loop, duplicate_subloops, copy_loops_to,
174 loop_redirect_edge, loop_delete_branch_edge, copy_bbs, remove_bbs,
175 rpe_enum_p, find_branch, alp_enum_p, add_loop, fix_loop_placements,
176 fix_bb_placement, fix_bb_placements, place_new_loop,
177 scale_loop_frequencies, scale_bbs_frequencies, record_exit_edges):
178 New static functions.
179 (fix_loop_placement, can_duplicate_loop_p,
180 duplicate_loop_to_header_edge, loopify, remove_path, split_loop_bb):
183 * cfgloop.h (loop_optimizer_init, loop_optimizer_finalize,
184 unswitch_loops): Declare.
185 * loop-init.c: New file.
186 * loop-unswitch.c: New file.
187 * Makefile.in (loop-init.o, loop-unswitch.o): New.
188 * params.def (PARAM_MAX_UNSWITCH_INSNS, PARAM_MAX_UNSWITCH_LEVEL): New.
189 * toplev.c (DFI_loop2): New dump.
190 (flag_unswitch_loops): New.
191 (lang_independent_options): Add it.
192 (rest_of_compilation): Call new loop optimizer.
193 (parse_options_and_default_flags): Turn flag_unswitch_loops on with -O3.
195 2003-02-08 Kazu Hirata <kazu@cs.umass.edu>
197 * config/h8300/clzsi2.c: New.
198 * config/h8300/ctzsi2.c: Likewise.
199 * config/h8300/paritysi2.c: Likewise.
200 * config/h8300/popcountsi2.c: Likewise.
201 * config/h8300/t-h8300 (LIB2FUNCS_EXTRA): Add above files.
203 2003-02-07 David Edelsohn <edelsohn@gnu.org>
205 * config/rs6000/rs6000.h (CLZ_DEFINED_VALUE_AT_ZERO): Define.
206 * config/rs6000/rs6000.md (clzsi2): Rename from cntlzw2.
207 (ctzsi2): New pattern.
208 (ffssi2): Use clz instead of unspec.
209 (clzdi2): Rename from cntlzd2.
210 (ctzdi2): New pattern.
211 (ffsdi2): Use clz instead of unspec.
213 2003-02-07 Loren James Rittle <ljrittle@acm.org>
215 * config/alpha/freebsd.h (LINK_SPEC): Weaken error to notice.
216 * config/ia64/freebsd.h (LINK_SPEC): Likewise.
217 * config/sparc/freebsd.h (LINK_SPEC): Likewise.
218 * config/i386/freebsd.h (LINK_SPEC): Add clause to mirror other arches.
220 2003-02-07 Wolfgang Bangerth <bangerth@ticam.utexas.edu>
222 * doc/trouble.texi: Document pitfalls of two-stage name lookup.
224 2003-02-07 Richard Henderson <rth@redhat.com>
227 * gcse.c (local_cprop_find_used_regs): New.
228 (local_cprop_pass): Use it.
230 2003-02-07 Fred Fish <fnf@intrinsity.com>
232 * mips-tfile.c (parse_def): Parenthesize assignments to fix
235 2003-02-07 Segher Boessenkool <segher@koffie.nl>
237 * genoutput.c (output_get_insn_name): Handle NOOP_MOVE_INSN_CODE.
239 2003-02-07 Roger Sayle <roger@eyesopen.com>
241 * builtin-types.def (BT_FN_FLOAT_FLOAT_FLOAT): New built-in type.
242 (BT_FN_LONG_DOUBLE_LONG_DOUBLE_LONG_DOUBLE): Likewise.
243 (BT_FN_DOUBLE_DOUBLE_DOUBLE): Likewise.
244 * builtins.def: Define pow, powf, powl, atan2, atan2f and atan2l
245 builtin functions (and their __builtin_* variants).
246 * builtins.c (mathfn_built_in): Handle missing log{,f,l} cases.
247 (expand_builtin): Don't expand log{,f,l}, pow{,f,l} or atan2{,f,l}
250 * doc/extend.texi: Document new pow and atan2 builtins, and
251 their float and long double variants. Realphabetize builtins.
253 Fri Feb 7 23:24:28 CET 2003 Jan Hubicka <jh@suse.cz>
255 * i386.md (sse2_nandv2di3): Fix.
257 2003-03-07 Danny Smith <dannysmith@users.sourceforge.net>
259 * config/i386/i386.h (MS_AGGREGATE_RETURN): New define.
260 * config/i386/cygwin.h (MS_AGGREGATE_RETURN): Override default
262 * config/i386/i386.h (ix86_return_in_memory): Return aggregate
263 types of up to 8 bytes via registers if MS_AGGREGATE_RETURN.
265 Fri Feb 7 22:22:40 CET 2003 Jan Hubicka <jh@suse.cz>
267 * i386.md (movdi_rex64_1): Fix mmx<->int move opcode.
269 2003-02-07 Daniel Berlin <dberlin@dberlin.org>
271 * cfg.c (dump_flow_info): Add back accidently deleted line.
273 2003-02-07 Andrey Petrov <petrov@netbsd.org>
275 * optabs.c (expand_float): Search wider integer modes first.
277 2003-02-07 Bob Wilson <bob.wilson@acm.org>
279 * config/xtensa/xtensa.h (LIBGCC2_WORDS_BIG_ENDIAN): Set this
280 based on preprocessor flag.
282 2003-02-07 Roger Sayle <roger@eyesopen.com>
283 Richard Henderson <rth@redhat.com>
285 * gcse.c (implicit_sets): New.
286 (compute_hash_table_work): Include them in hash table.
287 (find_implicit_sets, fis_get_condition): New.
288 (one_cprop_pass): Allocate and free implicit_sets; call
289 find_implicit_sets before building hash table.
291 2003-02-07 Jason Thorpe <thorpej@wasabisystems.com>
293 * config/t-netbsd (USER_H): Revert previous change.
295 2003-02-07 Gabor Greif <ggreif@lucent.com>
297 * doc/c-tree.texi (Namespaces): Fix typo.
299 Fri Feb 7 02:18:57 CET 2003 Jan Hubicka <jh@suse.cz>
301 * regrename.c (do_replace, find_oldest_value_reg,
302 copyprop_hardreg_forward_1): Update register attributes.
304 2003-02-06 Vladimir Makarov <vmakarov@redhat.com>
306 * genautomata.c (VLA_PTR_CREATE, VLA_PTR_EXPAND, VLA_PTR_ADD,
307 VLA_HWINT_CREATE, VLA_HWINT_EXPAND, VLA_HWINT_ADD): Use temporay
308 variables starting with underscore.
309 (struct unit_usage): New structure.
310 (unit_usages, cycle_alt_unit_usages): New global variables.
311 (check_unit_distribution_in_reserv): Remove it.
312 (store_alt_unit_usage): New function.
313 (check_regexp_units_distribution): Rewrite it.
315 2003-02-06 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
317 * config.gcc (hppa*-*-linux*): Set MASK_NO_SPACE_REGS in
319 * pa.c (attr_length_call): Add 8 to call length (long indirect PA 1.X)
320 if not MASK_NO_SPACE_REGS.
321 (output_call): Adjust return pointer, don't load new space register
322 into %sr0, and use %sr4 for call if TARGET_NO_SPACE_REGS is true.
323 (pa_asm_output_mi_thunk): Don't load new space register into %sr0 if
324 TARGET_NO_SPACE_REGS is true.
325 * pa.md (return_external_pic): Add TARGET_NO_SPACE_REGS to insn
327 (epilogue): Always use return_internal if TARGET_NO_SPACE_REGS is true.
328 (interspace_jump): Add new pattern for when TARGET_NO_SPACE_REGS is
329 true. Use bve when TARGET_64BIT is true.
331 2003-02-06 Richard Henderson <rth@redhat.com>
333 * combine.c (nonzero_bits): Fix double break.
335 2003-02-06 Eric Botcazou <ebotcazou@libertysurf.fr>
336 Richard Henderson <rth@redhat.com>
339 * config/i386/i386.c (ix86_function_ok_for_sibcall): Forbid sibcalls
340 from functions that return a float to functions that don't.
342 Thu Feb 6 00:18:38 CET 2003 Jan Hubicka <jh@suse.cz>
344 * i386.c (x86_inter_unit_moves): New variable.
345 (ix86_secondary_memory_needed): Fix 64bit case, honor
346 TARGET_INTER_UNIT_MOVES
347 * i386.h (x86_inter_unit_moves): Declare.
348 (TARGET_INTER_UNIT_MOVES): New macro.
349 * i386.md (movsi_1): Cleanup constraints; disable
350 when not doing inter-unit moves.
351 (movsi_1_nointernunit): New.
352 (movdi_1_rex64): Fix constraints; deal with SSE->GPR moves.
353 (movdi_1_rex64_nointerunit): New.
354 (mivsf_1): disable when not doing inter-unit moves.
355 (movsf_1_nointerunit): New.
357 * basic-block.h (inside_basic_block_p): Declare.
358 * cfgbuild.c (inside_basic_block_p): Make global.
359 * haifa-sched.c (unlink_other_notes0: Deal with NOT_INSN_BASIC_BLOCK.
360 * scheudle-ebb.c (schedule_ebb): Return last basic block of trace;
362 (fix_basic_block_boundaries, add_missing_bbs): New.
364 (scheudle_ebbs): Rely on CFG; update coments.
366 2003-02-05 Geoffrey Keating <geoffk@apple.com>
368 * Makefile.in (host_hook_obj): New.
369 (OBJS): Add $(host_hook_obj).
370 (host_default.o): New rule.
371 * config.gcc (host_hook_obj): New, default to host-default.o.
372 (powerpc-*-darwin*): Use host-darwin.o.
373 (out_host_hook_obj): New.
374 * configure: Regenerate.
375 * configure.in: Print information about out_host_hook_obj, substitute
377 * host-default.c: New file.
378 * hosthooks.h: New file.
379 * toplev.c (general_init): Call host_hooks.extra_signals.
380 * config/rs6000/host-darwin.c: New file.
381 * config/rs6000/x-darwin: New file.
382 * doc/hostconfig.texi: Add documentation for new host hook.
383 Rearrange existing documentation.
385 2003-02-05 Roger Sayle <roger@eyesopen.com>
387 * dwarf2out.c (mem_loc_descriptor): Replace ASM_SIMPLIFY_DWARF_ADDR
388 with *targetm.delegitimize_address.
389 (rtl_for_decl_location): Likewise.
390 * dwarfout.c (output_mem_loc_descriptor): Likewise. Include target.h.
391 * Makefile.in (dwarf2out.c, dwarfout.c): Depend upon $(TARGET_H)
393 * config/i386/i386.h (ASM_SIMPLIFY_DWARF_ADDR): Remove definition.
394 * config/i386/i386-protos.h (i386_simplify_dwarf_addr): Remove
396 * config/i386/i386.c (ix86_delegitimize_address): Renamed from
397 i386_simplify_dwarf_addr. Made static. Prototyped.
398 (TARGET_DELEGITIMIZE_ADDRESS): Update definition from
399 i386_simplify_dwarf_addr to ix86_delegitimize_address.
400 (ix86_find_base_term): Likewise.
401 (maybe_get_pool_constant): Likewise.
403 * config/s390/s390.h (ASM_SIMPLIFY_DWARF_ADDR): Remove definition.
404 * config/s390/s390-protos.h (s390_simplify_dwarf_addr): Remove
406 * config/s390/s390.c (s390_delegitimize_address): Renamed from
407 s390_simplify_dwarf_addr. Made static. Prototyped.
408 (TARGET_DELEGITIMIZE_ADDRESS): Define as s390_delegitimize_address.
410 2003-02-05 Richard Henderson <rth@redhat.com>
413 * integrate.c (output_inline_function): Reset input_filename
414 and lineno from the decl before rest_of_compilation.
416 2003-02-05 Richard Henderson <rth@redhat.com>
418 * defaults.h (CLZ_DEFINED_VALUE_AT_ZERO): New.
419 (CTZ_DEFINED_VALUE_AT_ZERO): New.
420 * doc/rtl.texi, doc/tm.texi: Document them.
422 * combine.c (nonzero_bits) [CLZ, CTZ]: Handle the definedness
423 of the value at zero properly.
424 * fold-const.c (tree_expr_nonnegative_p): Likewise.
425 * simplify-rtx.c (simplify_unary_operation): Likewise.
427 * config/alpha/alpha.h (CLZ_DEFINED_VALUE_AT_ZERO): New.
428 (CTZ_DEFINED_VALUE_AT_ZERO): New.
430 * config/arm/arm.c (TARGET_INIT_BUILTINS): Remove.
431 (TARGET_EXPAND_BUILTIN): Remove.
432 (def_builtin, arm_init_builtins, arm_expand_builtin): Remove.
433 * config/arm/arm.h (CLZ_DEFINED_VALUE_AT_ZERO): New.
434 (enum arm_builtins): Remove.
435 * config/arm/arm.md (UNSPEC_CLZ): Remove.
436 (clzsi2): Rename from clz; use clz instead of unspec.
438 * config/arm/arm-protos.h: Update.
440 Wed Feb 5 23:12:57 CET 2003 Jan Hubicka <jh@suse.cz>
442 * i386-protos.h (x86_emit_floatuns): Declare.
443 * i386.c (x86_emit_floatuns): New global function.
444 * i386.md (floatunssisf2, floatunsdisf2,
445 floatunsdidf2): New patterns.
447 2003-01-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
449 * cfgloopmanip.c (force_single_succ_latches): Fix missindentation.
451 2003-02-05 Hans Boehm <Hans.Boehm@hp.com>
453 * config/ia64/unwind-ia64.c: include coretypes.h, tm.h to get
456 2002-02-05 Roger Sayle <roger@eyesopen.com>
458 * cfgloop.h (flow_bb_inside_loop_p): Correct prototype again.
460 2003-02-05 Jakub Jelinek <jakub@redhat.com>
463 * config/i386/i386.md (sse_mov?fcc split): Handle op2 == op3 case
466 2003-02-04 Richard Henderson <rth@redhat.com>
468 * config/i386/i386.md (UNSPEC_BSF): Remove.
469 (ffssi2): Split into cmove and no_cmove insns and splitters;
470 lose pentium float trick for now.
471 (ffssi_1): Add * to name; use CTZ instead of UNSPEC.
472 (ctzsi2, clzsi2, bsr): New.
474 2003-02-04 Richard Henderson <rth@redhat.com>
476 * config/ia64/ia64.c (rtx_needs_barrier): Handle POPCOUNT,
477 UNSPEC_GETF_EXP; remove UNSPEC_POPCNT.
478 * config/ia64/ia64.md (UNSPEC_POPCNT): Remove.
479 (ffsdi2): Use popcount instead of unspec.
480 (popcountdi2): Rename from *popcnt.
481 (ctzdi2, clzdi2, getf_exp_tf): New.
483 2003-02-04 Kazu Hirata <kazu@cs.umass.edu>
485 * genconfig.c (main): Generate CC0_P.
486 * rtl.h (CC0_P): Remove.
488 2003-02-04 Richard Henderson <rth@redhat.com>
490 * libgcc2.h, libgcc2.c (__ffsSI2): New.
491 (__ffsDI2): Rename from __ffsdi2.
492 * mklibgcc.in (lib2funcs): Add _ffssi2.
494 2003-02-04 Richard Henderson <rth@redhat.com>
496 * libgcc2.c (__paritysi2, __paritydi2): Replace last two reduction
497 rounds with a "bit table" lookup.
499 2003-02-04 Ulrich Weigand <uweigand@de.ibm.com>
501 * reload.c (find_reloads): Do not use the mode specified in the insn
502 pattern as reload mode for address operands. Do not generate optional
503 reloads for operands where a mandatory reload was already pushed.
505 2003-02-04 Richard Henderson <rth@redhat.com>
507 * longlong.h [alpha] (count_leading_zeros, count_trailing_zeros): Use
508 builtins instead of inline assembly.
510 2003-02-04 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
513 * libgcc2.c (__subvdi3): Fix typo.
515 Tue Feb 4 21:46:05 CET 2003 Jan Hubicka <jh@suse.cz>
517 * i386.md (movti_rex64): Fix constraint.
519 Tue Feb 4 18:40:42 CET 2003 Jan Hubicka <jh@suse.cz>
521 * i386.md (vector push splitters): Fix typo in resolving conflict.
523 2003-02-04 Rodney Brown <rbrown64@csc.com.au>
525 * config/i386/i386.c (x86_function_profiler): Fix typo in format.
527 2003-02-04 Phil Edwards <pme@gcc.gnu.org>
529 * doc/install.texi (*-*-linux-gnu): Mention glibc requirements
530 for recent libstdc++. Remove formatting cruft.
532 2003-02-04 Jakub Jelinek <jakub@redhat.com>
534 * dwarf2out.c (dwarf2out_finish): Add AT_comp_dir
535 attribute even if input file name is absolute, but one of the
536 includes is relative.
538 2003-02-04 Joseph S. Myers <jsm@polyomino.org.uk>
540 * doc/gcc.texi, doc/gccint.texi, doc/gcov.texi,
541 doc/include/fdl.texi, doc/invoke.texi: Update to GFDL 1.2.
542 * doc/install.texi: Update copyright dates. Update to GFDL 1.2.
544 2003-02-03 Richard Henderson <rth@redhat.com>
546 * libgcc2.c (__ffsdi2, __clzsi2, __clzdi2, __ctzsi2, __ctzdi2,
547 __popcountsi2, __popcountdi2, __paritysi2, __paritydi2): Change
548 return type to "int". Shuffle declarations and undef int trap.
549 * libgcc2.h: Remove their declarations.
550 * optabs.c (expand_unop): Force outmode to int for bitops.
552 2003-02-03 Bob Wilson <bob.wilson@acm.org>
554 * config/xtensa/xtensa.c (order_regs_for_local_alloc): Order the
555 coprocessor registers before floating-point registers.
556 * config/xtensa/xtensa.h (REG_ALLOC_ORDER): Adjust register numbers
557 to account for a previously removed register.
558 (SPEC_REG_FIRST, SPEC_REG_LAST, SPEC_REG_NUM, COUNT_REGISTER_REGNUM):
559 Delete unused macros.
561 Mon Feb 3 21:19:11 CET 2003 Jan Hubicka <jh@suse.cz>
563 * i386.c (ix86_expand_store_builtin): Always force op1 to register.
564 (mov*_internal): Fix predicates; require one of operands to not be
566 (SSE?MMX move expanders): Fix predicates; force one of operands to
568 (SSE/MMX push patterns): Reorganize; fix x86-64 code generation.
569 (movups/movupd/movdqu patterns): Force one of operands to not be
572 2002-02-03 Roger Sayle <roger@eyesopen.com>
574 * hooks.c (hook_rtx_rtx_identity): Generic hook function that
575 takes a single rtx and returns it unmodified.
576 * hooks.h (hook_rtx_rtx_identity): Prototype here.
577 * target.h (struct gcc_target): Add "delegitimize_address"
578 field to target structure.
579 * target-def.h (TARGET_DELEGITIMIZE_ADDRESS): Provide default
580 for delegitimize_address target using hook_rtx_rtx_identity.
581 (TARGET_INITIALIZER): Initialize delegitimize_address field
582 using TARGET_DELEGITIMIZE_ADDRESS macro.
583 * simplify-rtx.c (avoid_constant_pool_reference): Handle float
584 extensions of constant pool references. Use delegitimize_address
585 to undo the obfuscation of "-fpic".
586 * Makefile.in (simplify-rtx.o): Add dependency on target.h.
588 * config/i386/i386.c (TARGET_DELEGITIMIZE_ADDRESS): Define as
589 i386_simplify_dwarf_addr.
590 (ix86_find_base_term): Simplify using i386_simplify_dwarf_addr.
591 (maybe_get_pool_constant): Likewise.
593 Mon Feb 3 16:01:17 CET 2003 Jan Hubicka <jh@suse.cz>
595 * i386.c (ix86_expand_int_movcc): Fix setcc sign bit case.
597 Mon Feb 3 01:30:11 CET 2003 Jan Hubicka <jh@suse.cz>
599 * regclass.c (cannot_change_mode_set_regs): Correct argument order.
601 2003-02-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
603 * mips/_tilib.c: Don't include tsystem.h or defaults.h. Don't
604 define LIBGCC2_WORDS_BIG_ENDIAN. Include coretypes.h and tm.h.
606 2003-02-02 Andreas Schwab <schwab@suse.de>
608 * varasm.c (asm_output_aligned_bss): Declare as possibly unused.
610 2003-02-02 Richard Earnshaw <rearnsha@arm.com>
612 * arm.md (sibcall_epilogue): Set the "conds" to "clob".
613 (epilogue_insns): Likewise.
615 2003-02-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
617 * doc/install.texi (hppa*-hp-hpux11*): Update installation notes.
619 2003-02-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
621 * pa-protos.h (attr_length_millicode_call): Remove second argument.
622 (attr_length_indirect_call, attr_length_indirect_call,
623 attr_length_save_restore_dltp): New prototypes.
624 * pa.c (attr_length_millicode_call): Remove second argument. Check
625 INSN_ADDRESSES_SET_P in distance calculation.
626 (output_millicode_call): Check INSN_ADDRESSES_SET_P before using
628 (attr_length_call): Check INSN_ADDRESSES_SET_P in distance calculation.
629 (output_call): Check INSN_ADDRESSES_SET_P before using INSN_ADDRESSES.
630 Call attr_length_call directly.
631 (attr_length_indirect_call, output_indirect_call,
632 attr_length_save_restore_dltp): New functions.
633 * pa.md (attr_length_millicode_call): Drop second argument from all
635 (return_internal_pic): Delete.
636 (return_external_pic): Remove use of PIC register and pic operand and
638 (epilogue): Use return_internal for both normal and pic code.
639 (call, call_value): Emit new 32-bit pic patterns for symref and
640 indirect calls. Remove uses for arg pointer and pic register.
641 (call_symref_pic, call_symref_pic_post_reload, call_reg_pic,
642 call_reg_pic_post_reload, call_val_symref_pic,
643 call_val_symref_pic_post_reload, call_val_reg_pic,
644 call_val_reg_pic_post_reload): New pre and post reload insn patterns.
645 Implement define_split and define_peephole2 patterns for pre reload
647 (call_symref_64bit, call_internal_reg_64bit, call_value_symref_64bit,
648 call_value_internal_reg_64bit): Shorten names.
649 (all call patterns): Explicitly indicate registers used and clobbered.
650 Use attr_length_indirect_call and attr_length_save_restore_dltp for
651 attribute length calculation. Move code generation for indirect calls
652 to output_indirect_call.
653 (sibcall, sibcall_value): Don't restore PIC register.
654 (exception_receiver, builtin_setjmp_receiver): Add blockage after PIC
657 2003-02-02 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
659 * doc/install.texi (Testing): Simplify and compress instructions
662 2003-02-01 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
664 * collect2.c (pexecute_pid): Rename to pid.
665 (collect_wait, collect_execute, scan_prog_file, scan_libraries): Use
668 2003-02-01 Geoffrey Keating <geoffk@apple.com>
670 * doc/extend.texi (Function Attributes): Remove documentation
671 for PowerPC Windows NT function attributes..
673 2003-02-01 Daniel Jacobowitz <drow@mvista.com>
675 * dwarf2out.c (gen_type_die): Check for typedefs before calling
676 for TYPE_MAIN_VARIANT.
678 2003-02-01 Richard Henderson <rth@redhat.com>
680 * libgcc2.c: Include auto-host.h.
681 (ATTRIBUTE_HIDDEN): New.
682 (__clz_tab): Don't declare here for clz and ctz.
683 (__clzsi2, __clzdi2): Use count_leading_zeros.
684 (__ctzsi2, __ctzdi2): Use count_trailing_zeros.
685 (__popcount_tab): Mark ATTRIBUTE_HIDDEN.
686 (__paritysi2, __paritydi2): Use shifts instead of __popcount_tab.
687 * longlong.h (__clz_tab): Mark ATTRIBUTE_HIDDEN.
689 2003-02-01 Richard Henderson <rth@redhat.com>
691 * config/i386/i386.md (addsi_1_zext splitter): Add TARGET_64BIT
693 (ashlsi3_1_zext splitter): Likewise.
695 2003-02-01 Richard Henderson <rth@redhat.com>
697 * optabs.c (expand_unop): Use word_mode for outmode of bit scaners.
698 * libgcc2.c (__ffsdi2, __clzsi2, __clzdi2, __ctzsi2, __ctzdi2,
699 __popcountsi2, __popcountdi2, __paritysi2 __paritydi2): Change
700 return type to Wtype.
702 * libgcc-std.ver (GCC_3.4): Fix inheritance.
704 * config/i386/i386.md (ffssi2): Use nonimmediate_operand for
705 expander input constraint.
707 2003-02-01 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
709 * optabs.h (optab_index): Add OTI_clz, OTI_ctz, OTI_popcount and
711 (clz_optab, ctz_optab, popcount_optab, parity_optab): New.
712 * optabs.c (widen_clz, expand_parity): New.
713 (expand_unop): Handle clz and parity. Hardcode SImode as outmode
714 for libcalls to clz, ctz, popcount, and parity.
715 (init_optabs): Init clz_optab, ctz_optab, popcount_optab and
716 parity_optab, and set up libfunc handlers.
717 * libgcc2.c (__clzsi2, __clzdi2, __ctzsi2, __ctzdi2,
718 __popcountsi2, __popcountdi2, __paritysi2 __paritydi2,
719 __popcount_tab): New.
720 * libgcc2.h: Declare them.
721 * libgcc-std.ver (GCC_3.4): Add new functions from libgcc2.c.
722 * genopinit.c (optabs): Add clz_optab, ctz_optab, popcount_optab
724 * builtin-types.def (BT_FN_INT_LONG, BT_FN_INT_LONGLONG): New.
725 * builtins.def (BUILT_IN_CLZ, BUILT_IN_CTZ, BUILT_IN_POPCOUNT,
726 BUILT_IN_PARITY, BUILT_IN_FFSL, BUILT_IN_CLZL, BUILT_IN_CTZL,
727 BUILT_IN_POPCOUNTL, BUILT_IN_PARITYL, BUILT_IN_FFSLL,
728 BUILT_IN_CLZLL, BUILT_IN_CTZLL, BUILT_IN_POPCOUNTLL,
729 BUILT_IN_PARITYLL): New.
730 * builtins.c (expand_builtin_unop): Rename from expand_builtin_ffs
731 and add optab argument.
732 (expand_builtin): Expand BUILT_IN_{FFS,CLZ,POPCOUNT,PARITY}*.
733 * tree.def (CLZ_EXPR, CTZ_EXPR, POPCOUNT_EXPR, PARITY_EXPR): New.
734 * expr.c (expand_expr): Handle them.
735 * fold-const.c (tree_expr_nonnegative_p): Likewise.
736 * rtl.def (CLZ, CTZ, POPCOUNT, PARITY): New.
737 * reload1.c (eliminate_regs): Handle them.
738 (elimination_effects): Likewise.
739 * function.c (instantiate_virtual_regs_1): Likewise
740 * genattrtab.c (check_attr_value): Likewise.
741 * simplify-rtx.c (simplify_unary_operation): Likewise.
742 * c-common.c (c_common_truthvalue_conversion): Handle POPCOUNT_EXPR.
743 * combine.c (combine_simplify_rtx): Handle POPCOUNT and PARITY.
744 (nonzero_bits): Handle CLZ, CTZ, POPCOUNT and PARITY.
745 * config/alpha/alpha.md (clzdi2, ctzdi2, popcountdi2): New.
746 * config/arm/arm.c (arm_init_builtins): Rename __builtin_clz to
748 * Makefile.in (LIB2FUNCS_1, LIB2FUNCS_2): Move...
749 * mklibgcc.in (lib2funcs): ...here and merge. Add new members.
750 * doc/extend.texi (Other Builtins): Add new builtins.
751 * doc/md.texi (Standard Names): Add new patterns.
753 2003-02-01 Ulrich Weigand <uweigand@de.ibm.com>
755 * reload.c: Revert 2003-01-31 change.
757 Sat Feb 1 14:14:40 CET 2003 Jan Hubicka <jh@suse.cz>
759 * combine.c (combine_simplify_rtx): Use reversed_comparison_code_parts.
761 2003-02-01 Richard Sandiford <rsandifo@redhat.com>
763 * flags.h (flag_volatile): Remove declaration.
764 (flag_volatile_global, flag_volatile_static): Likewise.
765 * c-typeck.c (build_indirect_ref): Don't check flag_volatile.
766 * toplev.c (flag_volatile): Remove definition.
767 (flag_volatile_global, flag_volatile_static): Likewise.
768 (f_options): Remove corresponding entries here.
769 * varasm.c (make_decl_rtl): Don't check flag_volatile_global
770 or flag_volatile_static.
771 * doc/invoke.texi: Remove documentation of -fvolatile,
772 -fvolatile-global and -fvolatile-static.
774 2003-01-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
776 * pa.c (pa_output_function_prologue, pa_output_function_epilogue): Move
777 updating of total_code_bytes from prologue to epilogue.
779 2003-01-31 Ulrich Weigand <uweigand@de.ibm.com>
781 * reload.c (find_reloads): Do not use the mode specified in the insn
782 pattern as reload mode for address operands. Do not generate optional
783 reloads for operands where a mandatory reload was already pushed.
784 Generate optional reloads only in the final pass though find_reloads.
785 (have_replacement_p): New function.
787 2003-01-31 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
789 * doc/install.texi (Testing): Remove a reference to our obsolete
790 /testresults web pages and strip redundant information concerning
792 (Binaries): Refer to Microsoft Windows instead of listing all
795 Sat Feb 1 00:28:30 CET 2003 Jan Hubicka <jh@suse.cz>
797 * loop.c (emit_prefetch_instructions): Do conversion at right place in
800 * combine.c (simplify_set): Reverse order of ragumetns to
801 REG_CANNOT_CHANGE_MODE_P
802 * df.c (df_def_record_1): Likewise.
803 * recog.c (register_operand): Likewise.
804 * simplify-rtx.c (simplify_subreg): Likewise.
805 * hard-reg-set.h (REG_CANNOT_CHANGE_MODE_P): Update use of
806 CANNOT_CHANGE_MODE_CLASS.
807 * regclass.c (cannot_change_mode_set_regs, invalid_mode_change_p):
809 * reload.c (push_reload): Likewise.
810 * alpha.h (CANNOT_CHANGE_MODE_CLASS): Update definition.
811 * ia64.h (CANNOT_CHANGE_MODE_CLASS): Update definition.
812 * mips.h (CANNOT_CHANGE_MODE_CLASS): Update definition.
813 * mips-protos.h (mips_cannot_change_mode_class): Update prototype.
814 * mips.c (mips_cannot_change_mode_class): Update.
815 * pa64-regs.h (CANNOT_CHANGE_MODE_CLASS): Update definition.
816 * rs6000.h (CANNOT_CHANGE_MODE_CLASS): Update definition.
817 * s390.h (CANNOT_CHANGE_MODE_CLASS): Update definition.
818 * sh.h (CANNOT_CHANGE_MODE_CLASS): Update definition.
819 * sh-protos.h (sh_cannot_change_mode_class): Update prototype.
820 * sh.c (sh_cannot_change_mode_class): Update.
821 * i386.h (CANNOT_CHANGE_MODE_CLASS): New.
822 * tm.texi (CANNOT_CHANGE_MODE_CLASS): Update documentation.
824 2003-01-31 Geoffrey Keating <geoffk@apple.com>
826 * config/darwin.h (LINK_COMMAND_SPEC): Update for Nathan's recent
827 change to LINK_COMMAND_SPEC in gcc.c.
829 2003-01-31 Jan Hubicka <jh@suse.cz>
832 * i386.c (override_options): Use DEFAULT_PCC_STRUCT_RETURN.
834 2003-01-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
836 * pa32-regs.h (REGNO_REG_CLASS, REG_CLASS_FROM_LETTER): Delete
839 2003-01-31 Nathan Sidwell <nathan@codesourcery.com>
841 * tree.h (TYPE_BINFO_SIZE, TYPE_BINFO_SIZE_UNIT): Remove.
842 (BINFO_ELTS): New #define.
843 * stor-layout.c (finalize_record_size): Don't set them.
844 * cp/cp-tree.h (BINFO_SUBVTT_INDEX, BINFO_VPTR_INDEX,
845 BINFO_PRIMARY_BASE_OF): Use BINFO_ELTS.
846 (BINFO_LANG_ELTS): New #define.
847 * cp/tree.c (make_binfo): Use BINFO_LANG_ELTS.
848 * java/class.c (make_class): Use BINFO_ELTS.
849 (set_super_info): Likewse.
850 (add_interface_do): Likewise.
851 * objc/objc-act.c (start_class): Use BINFO_ELTS.
853 2003-01-31 Danny Smith <dannysmith@users.sourceforge.net>
855 * timevar.c (getrusage): Don't ever declare if not HAVE_GETRUSAGE.
856 (times): Don't ever declare if not HAVE_TIMES.
857 (clock): Don't ever declare if not HAVE_CLOCK.
859 2003-01-30 Richard Henderson <rth@redhat.com>
861 * flow.c (update_life_info): Zap life info after cleanup_cfg.
862 (regno_uninitialized): Use correct live at function entry set.
863 (regno_clobbered_at_setjmp): Likewise.
865 * expr.c (store_expr): Promote all MEM intermediates to regs.
867 2003-01-30 Kazu Hirata <kazu@cs.umass.edu>
869 * config/arm/arm.c: Fix comment typos.
870 * config/arm/arm.h: Likewise.
871 * config/arm/netbsd-elf.h: Likewise.
872 * config/arm/netbsd.h: Likewise.
874 2003-01-30 Geoffrey Keating <geoffk@apple.com>
876 * gengtype.c (struct walk_type_data): Add needs_cast_p.
877 (walk_type): Set needs_cast_p in walk_type_data.
878 (write_types_process_field): Supply casts when required to suppress
880 (write_root): Cast gt_pch_n_S to suppress warning.
881 * Makefile.in: Remove -Wno-error from gtype-desc.o and c-decl.o.
882 * config/rs6000/rs6000.c (print_operand): Mask off high bits only
883 when they might exist.
884 * config/rs6000/t-rs6000: Remove -Wno-error from varasm.o,
885 insn-conditions.o, and rs6000.o.
887 2003-01-30 Richard Henderson <rth@redhat.com>
889 * ggc-page.c (G.context_depth_allocations): New.
890 (G.context_depth_collections): New.
891 (alloc_page): Set G.context_depth_allocations.
892 (ggc_collect): Set G.context_depth_collections.
893 (ggc_push_context): Limit to HOST_BITS_PER_LONG contexts.
894 (ggc_pop_context): Early exit for no allocations or collections.
896 2003-01-30 Richard Henderson <rth@redhat.com>
898 * tree-inline.c (walk_tree): Streamline duplicate hash table lookup.
900 2003-01-30 Richard Earnshaw <rearnsha@arm.com>
902 * arm.c (arm_compute_initial_elimination_offset): If optimizing for
903 size, the link register is always saved if any other register is
906 2003-01-30 Kazu Hirata <kazu@cs.umass.edu>
908 * config/h8300/h8300-protos.h: Update the prototype for
910 (cpp_reader): Declare before it is used.
911 * config/h8300/h8300.c (compute_plussi_cc): Change the return
913 * config/h8300/h8300.md (monitor_prologue): Call abort() if we
914 see an unknown H8 variant.
916 2003-01-30 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
919 * config/rs6000/rtems.h: Add CPP_OS_DEFAULT_SPEC.
920 * config/rs6000/sysv4.h: Add CPP_OS_RTEMS_SPEC.
921 * config/rs6000/t-rtems: New file. multilib variants to match OS.
922 * config.gcc (powerpc-*-rtems*): Use rs6000/t-rtems instead of
923 rs6000/t-ppcgas so we get the desired multilibs.
925 2003-01-30 Nick Clifton <nickc@redhat.com>
927 * config/arm/arm.c (arm_output_epilogue): Update stack pointer
928 when popping saved IP register off the stack.
930 2003-01-30 Kazu Hirata <kazu@cs.umass.edu>
932 * config/rs6000/aix43.h: Fix comment typos.
933 * config/rs6000/aix51.h: Likewise.
934 * config/rs6000/aix52.h: Likewise.
935 * config/rs6000/altivec.h: Likewise.
936 * config/rs6000/rs6000.c: Likewise.
937 * config/rs6000/rs6000.h: Likewise.
938 * config/rs6000/rs6000.md: Likewise.
939 * config/rs6000/spe.md: Likewise.
941 2003-01-29 Mark Mitchell <mark@codesourcery.com>
943 * c-common.c (builtin_define_float_constants): Define
944 __<TYPE>_HAS_INFINITY__ and __<TYPE>_HAS_QUIET_NAN__.
946 2003-01-30 Kazu Hirata <kazu@cs.umass.edu>
948 * config/sh/lib1funcs.asm: Fix comment typos.
949 * config/sh/linux.h: Likewise.
950 * config/sh/sh.c: Likewise.
951 * config/sh/sh.md: Likewise.
953 2003-01-30 Loren James Rittle <ljrittle@acm.org>
955 * objc/Make-lang.in (objc-parse.y): Find c-parse.in in $(srcdir).
957 2003-01-30 Alexandre Oliva <aoliva@redhat.com>
959 * config/fp-bit.h (__make_dp): Declare if TMODES.
961 2003-01-29 Kazu Hirata <kazu@cs.umass.edu>
963 * config/h8300/h8300.h (PREDICATE_CODES): Add entries for
964 general_operand_src and general_operand_dst.
966 2003-01-29 David Edelsohn <edelsohn@gnu.org>
968 * config/rs6000/rs6000.c (function_arg_pass_by_reference):
969 Return true for variable sized types.
970 (rs6000_va_arg): Handle variable sized types passed by reference
973 2003-01-29 Richard Earnshaw <rearnsha@arm.com>
975 * arm.c (arm_legtimize_address): New function.
976 * arm-protos.h (arm_legtimize_address): Add prototype.
977 * arm.h (ARM_LEGITIMIZE_ADDRESS): Use arm_legitimize_address.
978 (LEGITIMIZE_ADDRESS, THUMB_LEGITIMIZE_ADDRESS): Wrap with
981 2003-01-29 Joel Sherrill <joel@OARcorp.com>
984 * gthr-rtems.h: Define __GTHREAD_MUTEX_INIT. Apparently no code
985 depended on it being defined until now.
987 2003-01-29 Joel Sherrill <joel@OARcorp.com>
990 * config/mips/rtems.h: Predefine __USE_INIT_FINI__ so generic
991 RTEMS code knows which C++ initialization style the toolset
992 configuration is using.
994 2003-01-29 Joel Sherrill <joel@OARcorp.com>
997 * config/m68k/t-crtstuff: Replace spaces with tabs, add
998 $(MULTILIB_CFLAGS) as compiler option and multilib crtbegin/end.o.
1000 2003-01-29 Joel Sherrill <joel@OARcorp.com>
1003 * config.gcc (hppa1.1-rtems): Did not include t-rtems nor enable
1005 * config/pa/rtems.h (LIB_SPEC): Use -N when linking.
1007 2003-01-29 Nick Clifton <nickc@redhat.com>
1009 * Makefile.in (c-parse.o): Locate source file in $(parsedir)
1012 2003-01-29 Andrew Haley <aph@redhat.com>
1014 * tree-inline.c (walk_tree): Add CHAR_TYPE.
1016 Wed Jan 29 10:26:12 CET 2003 Jan Hubicka <jh@suse.cz>
1018 * i386.md (subdi3_carry_rex64): Fix typo.
1020 2003-01-28 Stan Shebs <shebs@apple.com>
1022 * coretypes.h (cpp_reader): Forward declare struct.
1023 * c-pragma.h (cpp_reader): Remove forward declaration.
1024 * hashtable.h (cpp_reader): Likewise.
1025 * scan.h (cpp_reader): Likewise.
1026 * tree.h (cpp_reader): Likewise.
1027 * config/darwin-protos.h (cpp_reader): Likewise.
1028 * config/arm/arm-protos.h (cpp_reader): Likewise.
1029 * config/rs6000/rs6000-protos.h: Remove GCC_CPPLIB_H ifdef, use
1030 struct cpp_reader in prototypes.
1032 2003-01-28 Christian Cornelssen <ccorn@cs.tu-berlin.de>
1034 * doc/install.texi: Add documentation for installation into
1035 tooldirs and with DESTDIR.
1037 2003-01-28 Richard Henderson <rth@redhat.com>
1039 * config.gcc (ia64*-*-aix*): Remove.
1040 * config/ia64/aix.h, config/ia64/t-aix: Remove file.
1041 * config/ia64/unwind-aix.c: Remove file.
1043 2003-01-28 Andreas Schwab <schwab@suse.de>
1045 * config/m68k/m68k.md (tablejump+2): Don't sign extend an address
1047 * config/m68k/apollo68.h (ASM_RETURN_CASE_JUMP): Likewise.
1048 * config/m68k/coff.h (ASM_RETURN_CASE_JUMP): Likewise.
1049 * config/m68k/linux.h (ASM_RETURN_CASE_JUMP): Likewise.
1050 * config/m68k/m68kelf.h (ASM_RETURN_CASE_JUMP): Likewise.
1051 * config/m68k/mot3300.h (ASM_RETURN_CASE_JUMP): Likewise.
1052 * config/m68k/netbsd-elf.h (ASM_RETURN_CASE_JUMP): Likewise.
1053 * config/m68k/pbb.h (ASM_RETURN_CASE_JUMP): Likewise.
1055 2003-01-28 Richard Sandiford <rsandifo@redhat.com>
1057 * combine.c (nonzero_bits): Fix check for negative divide operands.
1059 2003-01-28 Richard Henderson <rth@redhat.com>
1061 * config/ia64/ia64.c (ia64_rwreloc_section_type_flags): New.
1062 * config/ia64/hpux.h (TARGET_SECTION_TYPE_FLAGS): New.
1064 2003-01-28 Richard Henderson <rth@redhat.com>
1066 * cse.c (find_best_addr): Kill !ADDRESS_COST code.
1068 * config/cris/cris.c (cris_address_cost): Make static.
1069 (TARGET_RTX_COSTS, TARGET_ADDRESS_COST): New.
1070 * config/cris/cris.h (ADDRESS_COST): Remove.
1071 * config/cris/cris-protos.h: Update.
1073 2003-01-23 Mike Stump <mrs@apple.com>
1075 * regclass.c (init_reg_autoinc): New function.
1076 (regclass): Move initialization of forbidden_inc_dec_class from
1078 (init_regs): to here. Avoids reinitialization for each function,
1079 saving compilation time.
1081 2003-01-28 Jason Merrill <jason@redhat.com>
1083 * cpplib.h (struct cpp_options): Add warn_deprecated field.
1084 * cppinit.c (cpp_create_reader): Turn it on by default.
1085 * c-opts.c (c_common_decode_option): Set it.
1086 * cpplib.c (do_pragma_once): Only complain about #pragma once
1087 if warn_deprecated is set.
1089 2003-01-28 Dale Johannesen <dalej@apple.com>
1091 * emit-rtl.c (const_double_htab_hash): Use mode in the hash.
1092 * loop.c (scan_loop): Move movables on -Os rich-register targets.
1093 * config/rs6000/rs6000.md (sibcall*): Use match_operand for LR.
1095 2003-01-28 Richard Henderson <rth@redhat.com>
1097 * target.h (targetm.address_cost): New.
1098 * target-def.h (TARGET_ADDRESS_COST): New.
1099 (TARGET_RTX_COSTS): Uncomment. Oops.
1100 * cse.c (address_cost): Use new target hook.
1101 (default_address_cost): New.
1102 * output.h (default_address_cost): Declare.
1103 * hooks.c (hook_int_rtx_0): New.
1104 * hooks.h (hook_int_rtx_0): Declare.
1105 * loop.c (combine_givs_p): Remove if 0 code.
1106 * system.h (ADDRESS_COST): Poison.
1108 * config/alpha/alpha.c, config/alpha/alpha.h, config/d30v/d30v.c,
1109 config/d30v/d30v.h, config/ia64/ia64.c, config/ia64/ia64.h,
1110 config/m32r/m32r.c, config/m32r/m32r.h, config/mcore/mcore.c,
1111 config/mcore/mcore.h, config/mmix/mmix.c, config/mmix/mmix.h,
1112 config/rs6000/rs6000.c, config/rs6000/rs6000.h, config/sparc/sparc.c,
1113 config/sparc/sparc.h, config/v850/v850.c, config/v850/v850.h,
1114 config/xtensa/xtensa.c, config/xtensa/xtensa.h
1115 (TARGET_ADDRESS_COST): Define as hook_int_rtx_0.
1116 (ADDRESS_COST): Remove.
1118 * config/arc/arc-protos.h, config/arc/arc.c, config/arc/arc.h,
1119 config/avr/avr-protos.h, config/avr/avr.c, config/avr/avr.h,
1120 config/c4x/c4x-protos.h, config/c4x/c4x.c, config/c4x/c4x.h,
1121 config/dsp16xx/dsp16xx-protos.h, config/dsp16xx/dsp16xx.c,
1122 config/dsp16xx/dsp16xx.h, config/i386/i386-protos.h,
1123 config/i386/i386.c, config/i386/i386.h, config/i960/i960-protos.h,
1124 config/i960/i960.c, config/i960/i960.h, config/ip2k/ip2k-protos.h,
1125 config/ip2k/ip2k.c, config/ip2k/ip2k.h, config/mips/mips-protos.h,
1126 config/mips/mips.c, config/mips/mips.h,
1127 config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c,
1128 config/m68hc11/m68hc11.h, config/ns32k/ns32k-protos.h,
1129 config/ns32k/ns32k.c, config/ns32k/ns32k.h, config/pa/pa-protos.h,
1130 config/pa/pa.c, config/pa/pa.h, config/s390/s390-protos.h,
1131 config/s390/s390.c, config/s390/s390.h, config/vax/vax-protos.h,
1132 config/vax/vax.c, config/vax/vax.h
1133 (foo_address_cost): Make static.
1134 (TARGET_ADDRESS_COST): New.
1135 (ADDRESS_COST): Remove.
1137 * config/arm/arm.h, config/arm/arm.c, config/m88k/m88k.h,
1138 config/m88k/m88k.c, config/romp/romp.h, config/romp/romp.c,
1139 config/sh/sh.c, config/sh/sh.h, config/stormy16/stormy16.c,
1140 config/stormy16/stormy16.h
1141 (ADDRESS_COST): Move code ...
1142 (foo_address_cost): ... here.
1143 (TARGET_ADDRESS_COST): New.
1145 * config/m32r/m32r.c (m32r_address_cost): Remove.
1146 * config/m32r/m32r-protos.h: Update.
1148 * config/mmix/mmix.c (mmix_address_cost): Remove.
1149 * config/mmix/mmix-protos.h: Update.
1151 * config/mn10300/mn10300.c (mn10300_address_cost_1): Rename from
1152 mn10300_address_cost; move unsig allocation ...
1153 (mn10300_address_cost): ... here.
1154 (TARGET_ADDRESS_COST): New.
1155 * config/mn10300/mn10300-protos.h: Update.
1156 * config/mn10300/mn10300.h (ADDRESS_COST): Remove.
1158 * doc/tm.texi: Update.
1160 2003-01-28 Vladimir Makarov <vmakarov@redhat.com>
1162 * haifa-sched.c (schedule_insn): Return necessary cycle advance
1163 after issuing the insn.
1164 (rank_for_schedule): Make a insn with /S the highest priority
1166 (move_insn): Ignore schedule groups. Clear SCHED_GROUP_P.
1167 (choose_ready): Check SCHED_GROUP_P.
1168 (schedule_block): Advance cycle after issuing insn if it is
1169 necessary. Don't reorder insns if there is an insn with /S.
1170 (set_priorities): Ignore schedule groups.
1172 * sched-deps.c (remove_dependence, group_leader): Remove the
1174 (add_dependence): Ignore schedule groups.
1175 (set_sched_group_p): Don't make copy of dependencies from previous
1176 insn of the schedule group. Add anti-dependency to the previous
1177 insn of the schedule group.
1178 (compute_forward_dependences): Ignore schedule groups.
1180 * sched-ebb.c (init_ready_list): Ignore schedule groups.
1182 * sched-rgn.c (init_ready_list): Ditto.
1183 (can_schedule_ready_p): Ditto.
1185 2003-01-28 Vladimir Makarov <vmakarov@redhat.com>
1187 * config/i386/i386.md (*movsi_1): Use movdqa to move one xmm
1188 register to another one.
1190 2003-01-28 Richard Henderson <rth@redhat.com>
1192 * calls.c (default_must_pass_in_stack): Fix typo in !type case.
1194 2003-01-28 Roger Sayle <roger@eyesopen.com>
1196 * cse.c (cse_insn): Avoid redundant REG_EQUAL notes.
1198 2003-01-28 Richard Sandiford <rsandifo@redhat.com>
1200 * config/sh/sh.h (CLASS_MAX_NREGS): If TARGET_SHMEDIA, and the given
1201 class contains a floating-point register, return the size of the
1204 Tue Jan 28 12:15:13 CET 2003 Jan Hubicka <jh@suse.cz>
1206 * i386.c (ix86_carry_flag_operator): New predicate.
1207 (fcmov_operator): Fix whitespace.
1208 (ix86_expand_carry_flag_compare): Deal with floating point.
1209 (ix86_expand_int_movcc): Deal with fp; update insn expansion
1210 (ix86_expand_int_addcc): Likewise.
1211 (ix86_expand_strlensi_unroll_1): likewsie.
1212 * i386.h (PREDICATE_CODES): Add ix86_carry_flag_operator.
1213 * i386.md (add?i_carry_rex64): Use new predicate.
1214 (sub?i3_carry_rex64): Likewise.
1215 (x86_mov?icc_0_m1*): Likewise.
1217 2003-01-28 Andreas Schwab <schwab@suse.de>
1219 * cfgloopmanip.c (create_preheader): Initialize src to avoid
1222 * expmed.c (emit_store_flag): Fix cast to avoid sign
1225 * combine.c (force_to_mode): Add cast to fix warning when
1226 STORE_FLAG_VALUE is negative.
1228 2003-01-27 Richard Henderson <rth@redhat.com>
1230 * Makefile.in (cse.o): Depend on TARGET_H.
1231 * cse.c (rtx_cost): Use targetm.rtx_costs.
1232 * system.h (CONST_COSTS RTX_COSTS DEFAULT_RTX_COSTS): Poison.
1233 * doc/tm.texi: Update.
1235 * target.h (targetm.rtx_costs): New.
1236 * target-def.h (TARGET_RTX_COSTS): New.
1237 * hooks.c (hook_bool_rtx_int_int_intp_false): New.
1240 * config/alpha/alpha.c (alpha_rtx_cost_data): New.
1241 (alpha_rtx_costs, TARGET_RTX_COSTS): New.
1242 * config/alpha/alpha.h (PROCESSOR_MAX): New.
1243 (CONST_COSTS, RTX_COSTS): Remove.
1245 * config/arc/arc.c, config/arc/arc.h, config/c4x/c4x.c,
1246 config/c4x/c4x.h, config/cris/cris.c, config/cris/cris.h,
1247 config/d30v/d30v.c, config/d30v/d30v.h, config/dsp16xx/dsp16xx.c,
1248 config/dsp16xx/dsp16xx.h, config/frv/frv.c, config/frv/frv.h,
1249 config/h8300/h8300.c, config/h8300/h8300.h, config/i370/i370.c,
1250 config/i370/i370.h, config/i386/i386.c, config/i386/i386.h,
1251 config/i960/i960.c, config/i960/i960.h, config/ia64/ia64.c,
1252 config/ia64/ia64.h, config/m32r/m32r.c, config/m32r/m32r.h,
1253 config/m68k/m68k.c, config/m68k/m68k.h, config/m88k/m88k.c,
1254 config/m88k/m88k.h, config/mcore/mcore.c, config/mcore/mcore.h,
1255 config/mips/mips.c, config/mips/mips.h, config/mn10200/mn10200.c,
1256 config/mn10200/mn10200.h, config/mn10300/mn10300.c,
1257 config/mn10300/mn10300.h, config/ns32k/ns32k.c, config/ns32k/ns32k.h,
1258 config/pa/pa.c, config/pa/pa.h, config/pdp11/pdp11.c,
1259 config/pdp11/pdp11.h, config/romp/romp.c, config/romp/romp.h,
1260 config/rs6000/rs6000.c, config/rs6000/rs6000.h, config/s390/s390.c,
1261 config/s390/s390.h, config/sh/sh.c, config/sh/sh.h,
1262 config/stormy16/stormy16.c, config/stormy16/stormy16.h,
1263 config/v850/v850.c, config/v850/v850.h,
1264 config/xtensa/xtensa.c, config/xtensa/xtensa.h
1265 (CONST_COSTS, RTX_COSTS): Move code ...
1266 (foo_rtx_costs, TARGET_RTX_COSTS): ... here.
1268 * config/arm/arm.c (arm_rtx_costs_1): Rename from arm_rtx_costs.
1269 (arm_rtx_costs, TARGET_RTX_COSTS): New.
1270 * config/arm/arm-protos.h: Update.
1271 * config/arm/arm.h (DEFAULT_RTX_COSTS): Remove.
1273 * config/avr/avr.h (CONST_COSTS): Move code ...
1274 * config/avr/avr.c (avr_rtx_costs): ... here.
1275 (default_rtx_costs): Make static.
1276 * config/avr/avr-protos.h: Update.
1278 * config/h8300/h8300.c (const_costs): Make static.
1279 (h8300_and_costs, h8300_shift_costs): Likewise.
1280 * config/h8300/h8300-protos.h: Update.
1282 * config/ip2k/ip2k.h (DEFAULT_RTX_COSTS): Remove.
1283 (CONST_COSTS): Move code ...
1284 * config/ip2k/ip2k.c (ip2k_rtx_costs): ... here. Rename from
1285 default_rtx_costs; update for signature change.
1286 * config/ip2k/ip2k-protos.h: Update.
1288 * config/m68hc11/m68hc11.h (RTX_COSTS): Remove.
1289 (CONST_COSTS): Move code ...
1290 * config/m68hc11/m68hc11.c (m68hc11_rtx_costs): ... here.
1291 (TARGET_RTX_COSTS): New.
1292 (m68hc11_rtx_costs_1): Rename from m68hc11_rtx_costs; make static.
1293 * config/m68hc11/m68hc11-protos.h: Update.
1295 * config/m68k/m68k.c (const_int_cost): Make static.
1296 * config/m68k/m68k-protos.h: Update.
1298 * config/mcore/mcore.c (mcore_const_costs): Make static.
1299 (mcore_and_cost, mcore_ior_cost): Likewise.
1300 * config/mcore/mcore-protos.h: Update.
1302 * config/mmix/mmix.c (mmix_rtx_costs, TARGET_RTX_COSTS): New.
1303 (mmix_rtx_cost_recalculated): Remove.
1304 * config/mmix/mmix.h (DEFAULT_RTX_COSTS): Remove.
1305 * config/mmix/mmix-protos.h: Update.
1307 * config/sh/sh.c (shiftcosts): Make static.
1308 (addsubcosts, andcosts, multcosts): Likewise.
1309 * config/sh/sh-protos.h: Update.
1311 * config/sparc/sparc.c (TARGET_RTX_COSTS): New.
1312 (sparc_rtx_costs): Make static; update for change in signature.
1313 * config/sparc/sparc.h (RTX_COSTS_CASES, RTX_COSTS): Remove.
1314 * config/sparc/sparc-protos.h: Update.
1316 * config/v850/v850.c (const_costs): Make static.
1317 * config/v850/v850-protos.h: Update.
1319 * config/vax/vax.h (RTX_COSTS): Remove.
1320 (CONST_COSTS): Move code ...
1321 * config/vax/vax.c (vax_rtx_costs_1): ... here; rename
1323 (vax_rtx_costs, TARGET_RTX_COSTS): New.
1325 2003-01-27 Richard Henderson <rth@redhat.com>
1327 * config/vax/vax.h (ASM_OUTPUT_MI_THUNK): Remove. Really.
1328 * config/vax/vax-protos.h: Update. Really.
1330 2003-01-28 Alexandre Oliva <aoliva@redhat.com>
1332 * config/mips/mips.h (UNITS_PER_HWFPVALUE): Renamed from...
1333 (UNITS_PER_FPVALUE): Defined as the width of a long double, or
1334 zero if no hardware floating point.
1335 (LONG_DUBLE_TYPE_SIZE): Set to 128 on N32 and N64.
1336 (MAX_FIXED_MODE_SIZE): Define to LONG_DOUBLE_TYPE_SIZE.
1337 (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Define.
1338 (BIGGEST_ALIGNMENT): Same as LONG_DOUBLE_TYPE_SIZE.
1339 (FUNCTION_VALUE_REGNO_P): Set for FP_RETURN+2 on N32 and N64.
1340 * config/mips/mips.c (mips_arg_info): Pass TFmode values in
1341 even FP registers on N32 and N64.
1342 (mips_setup_incoming_varargs): Use UNITS_PER_HWFPVALUE.
1343 (mips_va_start): Adjust alignment of ARG_POINTER_REGNUM.
1344 (mips_va_arg): Use UNITS_PER_HWFPVALUE. Impose additional
1345 even-register-like alignment to 128-bit arguments.
1346 (save_restore_insns): Use UNITS_PER_HWFPVALUE.
1347 (mips_function_value): Likewise. Return TFmode in $f0 and $f2
1349 * config/mips/_tilib.c (__negti2, __ashlti3, __lshrti3): New.
1350 * config/mips/t-iris6 (LIB2FUNCS_EXTRA): Add _tilib.c.
1351 (TPBIT): Set to tp-bit.c.
1352 (tp-bit.c): Create out of fp-bit.c.
1354 2003-01-28 Gabriel Dos Reis <gdr@integrable-solutions.net>
1356 * c-parse.in: Remove '%expect 32' directive in objc mode.
1358 2003-01-27 Nathan Sidwell <nathan@codesourcery.com>
1360 * Makefile.in (LIB2FUNCS_ST): Remove _gcov.
1361 (LIBGCOV): New variable.
1362 (libgcc.mk): Add LIBGCOV.
1363 (LIBGCC_DEPS): Add libgcov.c.
1364 (libgcov.a): New target.
1365 (clean): Remove libgcov.a.
1366 (install-libgcc): Do libgcov too.
1367 (stage1-start, stage2-start, stage3-start, stage4-start): Deal
1369 * libgcc2.c (L_gcov): Move into ...
1370 * libgcov.c: ... here. New file.
1371 * mklibgcc.in: Add libgcov rules.
1372 * gcc.c (LINK_COMMAND_SPEC): Add -lgcov when profiling.
1374 * doc/invoke.texi (profile-arcs, test-coverage): Update and
1377 * profile.c (index_counts_file): Remove duplicate check for open file.
1379 2003-01-27 Jerry Quinn <jlquinn@optonline.net>
1381 * gcc/doc/invoke.texi (Optimization Options): Group together
1382 optional and experimental flags. Move trapv and bounds-check
1383 out of this section. Group floating point flags together.
1384 (Code Gen Options): Move trapv and bounds-check to here.
1386 2003-01-27 Josef Zlomek <zlomekj@suse.cz>
1388 * gcse.c (constprop_register): Check NEXT_INSN (insn) != NULL.
1390 2003-01-27 Richard Earnshaw <rearnsha@arm.com>
1392 PR optimization/9090
1393 * function.c (purge_addressof_1): After pushing an addressed register
1394 onto the stack, simplify the result.
1396 2003-01-27 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
1398 * doc/extend.texi: Fix typo.
1400 2003-01-27 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
1402 * doc/cppopts.texi: Fix typo.
1403 * doc/objc.texi: Likewise.
1404 * doc/passes.texi: Likewise.
1406 2003-01-27 Alexandre Oliva <aoliva@redhat.com>
1408 * real.c (ibm_extended_format): Add 53 to minimum exponent.
1409 (encode_ibm_extended): Adjust.
1411 2003-01-26 Gabriel Dos Reis <gdr@soliton.integrable-solutions.net>
1413 * timevar.def (TV_OVERLOAD, TV_TEMPLATE_INSTANTIATION): New
1414 timevar_id enumerations.
1416 2003-01-26 Kazu Hirata <kazu@cs.umass.edu>
1418 * combine.c: Fix formatting.
1420 2003-01-26 Kazu Hirata <kazu@cs.umass.edu>
1422 * doc/gccint.texi: Update the copyright.
1424 2003-01-26 Kazu Hirata <kazu@cs.umass.edu>
1426 * doc/cpp.texi: Fix typos.
1427 * doc/extend.texi: Likewise.
1428 * doc/gty.texi: Likewise.
1429 * doc/install.texi: Likewise.
1430 * doc/passes.texi: Likewise.
1431 * doc/rtl.texi: Likewise.
1432 * doc/tm.texi: Likewise.
1434 2003-01-26 Kazu Hirata <kazu@cs.umass.edu>
1436 * config/ia64/fde-glibc.c: Fix comment typos.
1437 * config/ia64/hpux.h: Likewise.
1438 * config/ia64/ia64.c: Likewise.
1439 * config/ia64/ia64.h: Likewise.
1440 * config/ia64/unwind-ia64.c: Likewise.
1442 2003-01-26 Kazu Hirata <kazu@cs.umass.edu>
1444 * config/i386/i386-modes.def: Fix comment typos.
1445 * config/i386/i386.c: Likewise.
1446 * config/i386/i386.md: Likewise.
1448 2003-01-26 Steven Bosscher <s.bosscher@student.tudelft.nl>
1450 * config/avr/avr.h, config/cris/aout.h, config/elfos.h,
1451 config/i386/freebsd-aout.h, config/mips/iris6.h: Undefine
1452 ASM_FINISH_DECLARE_OBJECT before defining it.
1453 * toplev.c (rest_of_decl_compilation): Don't define
1454 ASM_FINISH_DECLARE_OBJECT. Only use it if it is defined.
1455 (rest_of_type_compilation): Don't ATTRIBUTE_UNUSED function
1456 parameters for DWARF2 targets because they _are_ used.
1458 2003-01-26 Alexandre Oliva <aoliva@redhat.com>
1460 * fp-bit.h: Define macros for TFmode floating-point constants
1461 in IBM-extended TFmode types.
1462 (TMODES): Define if __LDBL_MANT_DIG__ has the newly-supported
1464 * config/fp-bit.c (pack_d, unpack_d): Support IBM-extended
1467 * config/fp-bit.h: Define macros for TFmode floating-point
1468 constants in IEEE quad TFmode type. Declare functions according
1470 (TMODES): Define if __LDBL_MANT_DIG__ is 113.
1471 (TFtype, TItype, UTItype): Define if TMODES is defined.
1472 (MAX_UDI_INT, MAX_DI_INT, BITS_PER_DI): Likewise.
1473 (F_T_BITOFF, D_T_BITOFF): Define.
1474 (IMPLICIT_1, IMPLICIT_2): Cast constants to types that are
1475 guaranteed to be wide enough.
1476 * config/fp-bit.c: Check for L_ macros for tf functions.
1479 (pack_d, unpack_d): Support IEEE 854 quad type.
1480 (_fpmul_parts): Support TFmode. Compute exponent adjustment
1481 from FRAC_NBITS, FRAC_BITS and NGARDS.
1482 (usi_to_float): Cast constants to be shifted to fractype
1483 instead of assuming long long is wide enough.
1484 (sf_to_tf, df_to_tf, __make_tp, tf_to_df, tf_to_sf): New.
1486 2003-01-26 Andreas Jaeger <aj@suse.de>
1488 * df.c: Remove prototype of unused function df_regno_rtl_debug.
1490 2003-01-26 Alexandre Oliva <aoliva@redhat.com>
1492 * Makefile.in (FPBIT_FUNCS): Added _sf_to_tf.
1493 (DBBIT_FUNCS): Added _df_to_tf.
1495 (libgcc.mk): Pass TPBIT and TPBIT_FUNCS down.
1496 (LIBGCC_DEPS): Added TPBIT.
1497 * mklibgcc.in: Support TPBIT and TPBIT_FUNCS.
1499 * optabs.c (expand_binop) <add, sub>: Return xtarget if we haven't
1500 been able to move the result to target.
1502 * expr.c (emit_group_store): Initialize dst with CONST0_RTX
1503 for the appropriate mode.
1505 * calls.c (emit_library_call_value_1): Handle return values
1508 * rtl.c (get_mode_alignment): Moved to...
1509 * stor-layout.c: ... here.
1511 * print-rtl.c (print_rtx): Don't print MEM details in
1514 2003-01-26 Michael Hayes <mph@paradise.net.nz>
1516 * df.h: Update comments, tidy formatting.
1517 (DF_FORWARD, DF_REVERSE, DF_UNION, DF_INTERSECTION): Rename from FORWARD,
1518 REVERSE, UNION, INTERSECTION. All uses updated.
1519 (OLD_DF_INTERFACE): Remove.
1520 (struct insn_info): Remove commented out insn field.
1521 * df.c: Update comments, tidy formatting.
1522 (df_def_table_realloc): Remove.
1525 2003-01-26 Alan Modra <amodra@bigpond.net.au>
1527 * calls.c (save_fixed_argument_area): Tidy.
1528 (restore_fixed_argument_area): Tidy. Set alignment of stack_area.
1529 (expand_call): Comment typo fixes. Don't init low_to_save. Start
1530 call chain loop at 1 if !try_tail_call. Formatting.
1531 (emit_library_call_value_1): Don't init low_to_save or high_to_save.
1532 Use save_fixed_argument_area and restore_fixed_argument_area.
1534 2003-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
1536 * df.c (df_uses_record): Handle CC0.
1538 2003-01-25 Ulrich Weigand <uweigand@de.ibm.com>
1540 * reload.c (maybe_memory_address_p): New function.
1541 (find_reloads_address): Use it instead of memory_address_p.
1543 2003-01-25 Kaz Kojima <kkojima@gcc.gnu.org>
1545 * final.c (shorten_branches): Align the address of code label
1546 when computing initial lengths and addresses.
1548 2003-01-25 Kazu Hirata <kazu@cs.umass.edu>
1550 * config/m68hc11/m68hc11.md: Fix a comment typo.
1552 2003-01-25 Andreas Jaeger <aj@suse.de>
1554 * config/i386/i386.c (x86_output_mi_thunk): Correct test for
1557 2003-01-25 Roger Sayle <roger@eyesopen.com>
1559 * gcse.c (bypass_last_basic_block): New global variable.
1560 (bypass_block): Use redirect_edge_and_branch_force to redirect
1561 fall-through edges. Use bypass_last_basic_block to determine
1562 which blocks have valid PRE information.
1563 (bypass_conditional_jumps): Initialize bypass_last_basic_block.
1565 Sat Jan 25 22:31:59 CET 2003 Jan Hubicka <jh@suse.cz>
1567 * gcse.c (local_cprop_pass): Update reg_sets table when needed.
1569 Sat Jan 25 21:04:33 CET 2003 Jan Hubicka <jh@suse.cz>
1570 Eric Botcazou <ebotcazou@libertysurf.fr>
1572 * gcse.c (one_cprop_pass): Delete unreachable blocks.
1574 2003-01-25 Richard Henderson <rth@redhat.com>
1576 * config/ia64/ia64.c (ia64_rwreloc_select_rtx_section): Rename
1577 from ia64_aix_select_rtx_section.
1578 (ia64_rwreloc_select_section): Simlarly; use default*_1 function
1579 instead of saving and restoring flag_pic.
1580 (ia64_rwreloc_unique_section): Similarly.
1581 * config/ia64/aix.h (TARGET_ASM_SELECT_SECTION,
1582 TARGET_ASM_UNIQUE_SECTION, TARGET_ASM_SELECT_RTX_SECTION): Update.
1583 * config/ia64/hpux.h (TARGET_ASM_SELECT_SECTION,
1584 TARGET_ASM_UNIQUE_SECTION, TARGET_ASM_SELECT_RTX_SECTION): New.
1586 2003-01-25 Kazu Hirata <kazu@cs.umass.edu>
1588 * config/h8300/h8300.c (h8300_shift_needs_scratch_p): Update a
1591 2002-01-25 Richard Henderson <rth@redhat.com>
1593 * config/m68k/m68k-none.h (ASM_SPEC): Adjust inter-option spacing.
1595 2002-01-25 Kelley Cook <kelleycook@comcast.net>
1597 * ggc-simple.c (debug_ggc_tree): Add PTR cast.
1599 2003-01-25 Segher Boessenkool <segher@koffie.nl>
1601 * bitmap.h (BITMAP_WORD): New typedef: fundamental storage
1602 type for bitmaps. Use unsigned long.
1603 (nBITMAP_WORD_BITS): New macro.
1604 (BITMAP_WORD_BITS): New macro.
1605 (rest of file): Use it.
1608 2003-01-25 Richard Henderson <rth@redhat.com>
1610 2002-02-19 Robert Lipe <robertlipe@usa.net>
1611 * config/i386/t-sco5gas: (CRTSTUFF_T_CFLAGS_S): Delete -mcoff.
1613 2002-01-25 Roger Sayle <roger@eyesopen.com>
1615 * builtins.c (purge_builtin_constant_p): Scan insn stream
1616 sequentially rather than by basic block.
1617 * function.c (purge_addressof): Simplify test with INSN_P.
1619 2003-01-25 Kazu Hirata <kazu@cs.umass.edu>
1621 * combine.c (simplify_comparison, case AND): Remove a redundant test.
1623 2002-01-25 Roger Sayle <roger@eyesopen.com>
1625 * function.h (struct function): New field calls_constant_p.
1626 (current_function_calls_constant_p): New macro for above.
1627 * function.c (prepare_function_start): Initialize calls_eh_return
1628 and calls_constant_p.
1629 * builtins.c (expand_builtin_constant_p): Set calls_constant_p.
1630 * toplev.c (rest_of_compilation): Only call purge_builtin_constant_p
1631 when the current_function_calls_constant_p.
1632 * integrate.c (expand_inline_function): Set calls_constant_p if
1633 the function being inlined has calls_constant_p set.
1635 2002-01-25 Roger Sayle <roger@eyesopen.com>
1637 * cse.c (fold_rtx): Instantiate CONSTANT_P_RTX to 0 when not
1638 optimizing, even if flag_gcse is true.
1639 * toplev.c (rest_of_compilation): purge_builtin_constant_p
1640 only needs to be called when "optimize > 0 && flag_gcse".
1642 2003-01-25 Roger Sayle <roger@eyesopen.com>
1644 * stmt.c (emit_case_bit_tests): New routine to implement suitable
1645 switch statements using the equivalent of "if ((1<<x) & cst) ... ".
1646 (case_bit_test_cmp): New comparison function for "qsort" to order
1647 case_bit_tests by decreasing number of destination nodes.
1648 (lshift_cheap_p): New function to determine if "1 << x" is cheap.
1649 (expand_end_case_type): Use emit_case_bit_tests to implement
1650 suitable switch statments.
1651 (CASE_USE_BIT_TESTS): New target macro to disable the above.
1652 * Makefile.in (stmt.o): Add dependency on optab.h.
1653 * doc/tm.texi (CASE_USE_BIT_TESTS): Document new target macro.
1655 2003-01-23 Andreas Schwab <schwab@suse.de>
1657 * config/ia64/crtend.asm [HAVE_INITFINI_ARRAY]: Make
1658 __do_global_ctors_aux hidden global and don't put it in
1660 * config/ia64/crtbegin.asm [HAVE_INITFINI_ARRAY]: Put it here
1661 instead so that it comes first.
1663 Sat Jan 25 16:11:22 CET 2003 Jan Hubicka <jh@suse.cz>
1665 * df.c (read_modify_subreg_p): When osize == UNITS_PER_WORD,
1666 subreg is read/modify.
1668 Sat Jan 25 15:55:08 CET 2003 Jan Hubicka <jh@suse.cz>
1670 * i386.c (ix86_expand_movstr, ix86_expand_clrstr): Consistently
1671 do libcall for large blocks.
1672 * i386.md (comi patterns): Set type to ssecomi.
1673 (sse2_unpck?pd): Fix mode of vec_select.
1675 * cse.c: Include except.h
1676 (cse_set_around_loop): Do not create new basic blocks.
1677 * Makefile.in (cse.o): Add dependnecy on except.h
1679 Sat Jan 25 12:05:17 CET 2003 Jan Hubicka <jh@suse.cz>
1681 * builtins.c (fold_trunc_transparent_mathfn): New function.
1682 (fold_builtin): Use it.
1683 * convert.c (convert_to_real): Re-enable code to convert
1684 math functions; add support for floor familly functions.
1686 2003-01-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1688 * Makefile.in (cfgloop.o, cfgloopanal.o, cfgloopmanip.o): Add
1689 dependencies on coretypes.h and $(TM_H).
1691 Sat Jan 25 11:10:03 CET 2003 Jan Hubicka <jh@suse.cz>
1693 * builtins.c (fold_trunc_transparent_mathfn): Undo accidental commit.
1695 2002-01-24 Stuart Hastings <stuart@apple.com>
1697 * config/i386/i386.c (x86_output_mi_thunk): Add Darwin/x86 support.
1699 2003-01-25 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
1701 * config/c4x/c4x.md (UNSPEC_BU): New constants.
1702 (UNSPEC_RPTS, UNSPEC_LSH, UNSPEC_CMPHI, UNSPEC_RCPF): Likewise.
1703 (UNSPEC_RND, UNSPEC_RPTB_FILL, UNSPEC_LOADHF_INT): Likewise.
1704 (UNSPEC_STOREHF_INT, UNSPEC_RSQRF, UNSPEC_LOADQF_INT): Likewise.
1705 (UNSPEC_STOREQF_INT, UNSPEC_LDIV, UNSPEC_PUSH_ST): Likewise.
1706 (UNSPEC_POP_ST, UNSPEC_PUSH_DP, UNSPEC_POP_DP): Likewise.
1707 (UNSPEC_POPQI, UNSPEC_POPQF, UNSPEC_ANDN_ST): Likewise.
1708 (UNSPEC_RPTB_INIT, UNSPEC_TOIEEE, UNSPEC_FRIEEE): Likewise.
1710 Fri Jan 24 23:44:12 CET 2003 Jan Hubicka <jh@suse.cz>
1712 * emit-rtl.c (reg_attrs_htab): New static variable.
1713 (reg_attrs_htab_hash, reg_attrs_htab_eq, get_reg_attrs): New static
1715 (reg_rtx): Do not maintain regno_decl.
1716 (gen_rtx_REG_offset, set_reg_attrs_from_mem, set_delc_rtx,
1717 set_mem_attrs_from_reg): New global function.
1718 (init_emit): Do not initialize regno_decl.
1719 (init_emit_once): initialize reg_attrs_htab.
1720 * final.c (alter_subreg): Do not replace REG by SUBREG.
1721 (gen_mem_expr_from_op): Improve output.
1722 (output_asm_operands): Likewise.
1723 * function.c (assign_params): Do not set REGNO_DECL.
1724 * function.h (struct function): Kill regno_decl.
1726 * gengtype.c (adjust_field_rtx_def): Handle new field of reg.
1727 * print_rtl.c (print_rtx): Output REG information.
1728 * regclass.c (reg_scan_mark_refs): Update attrs.
1729 * reload1.c (alter_reg): Likewise.
1730 * simplify_rtx.c (simplify_subreg): Likewise.
1731 * stmt.c (expand_decl): Likewise.
1732 * rtl.def (REG): Add new field.
1733 * rtl.h (struct reg_attrs): New.
1734 (rtunion_def): At rtreg.
1735 (X0MEMATTR): Add checking.
1736 (X0REGATTR, REG_ATTRS, REG_EXPR, REG_OFFSET): New macro.
1737 (set_reg_attrs_from_mem, set_mem_attrs_from_reg, gen_rtx_REG_offset):
1739 * tree.h (SET_DECL_RTL): Call set_decl_rtl.
1741 2003-01-24 Bob Wilson <bob.wilson@acm.org>
1743 * config/xtensa/xtensa.c: Remove unused include of machmode.h.
1744 (xtensa_emit_call, print_operand): Fix printf format strings
1745 to avoid compile warnings.
1746 (xtensa_function_prologue, xtensa_function_epilogue): Change type
1747 of "size" argument to HOST_WIDE_INT to fix compile warnings.
1748 * config/xtensa/xtensa-protos.h
1749 (xtensa_function_prologue, xtensa_function_epilogue): Ditto.
1751 Fri Jan 24 23:03:32 CET 2003 Jan Hubicka <jh@suse.cz>
1753 * builtins.c (DEF_BUILTIN): Accept 10 arguments.
1754 (implicit_built_in_decls): New global array.
1755 (mathfn_built_in): New global function.
1756 (fold_trunc_transparent_mathfn): New static function
1757 (expand_builtin_strstr, expand_bultin_strchr,
1758 expand_builtin_strpbrk, expand_builtin_strcpy,
1759 expand_builtin_strncpy, expand_bultin_strcmp,
1760 expand_bultin_strncat, expand_builtin_fputs): Use
1761 implicint_built_in_decls.
1762 (fold_builtin): Fold floor/trunc/round/ceil/nearbyint.
1763 * builtins.def: Fix comments.
1764 (DEF_GCC_BUILTIN, DEF_FALLBACK_BUILTIN, DEF_EXT_FALLBACK_BUILTIN,
1765 DEF_LIB_BUILTIN, DEF_LIB_ALWAYS_BUILTIN, DEF_EXT_LIB_BUILTIN,
1766 DEF_C99_BULTIN, DEF_FRONT_END_LIB_BUILTIN,
1767 DEF_EXT_FRONT_END_LIB_BUILTIN): Pass implicit as needed.
1768 (DEF_C99_C90RES_BULTIN): New.
1769 (*f, *l builtins): Update.
1770 * c-common.c (DEF_BUILTIN): Initialize implicit array.
1771 (c_expand_builtin_printf, c_expand_builtin_fprintf): Update.
1772 * convert.c (strip_float_extensions): New global function.
1773 * tree.h (DEF_BUILTIN): Accept 10 arguments.
1774 (implicit_built_in_decls, mathfn_built_in, strip_float_extension):
1776 * java/builtins.c (define_builtin): Handle implicit.
1777 (DEF_BUILTIN): Update.
1778 * tm.texi (TARGET_C99_FUNCTIONS): Document.
1779 * defaults.h (TARGET_C99_FUNCTIONS): Default to 0.
1780 * config/linux.h (TARGET_C99_FUNCTIONS): Default to 1
1783 2003-01-24 Bob Wilson <bob.wilson@acm.org>
1785 * config.gcc (xtensa-*-elf*): Removed assignments to with_newlib,
1786 extra_parts, and fixincludes. Add xtensa/t-elf tmake_file.
1787 (xtensa-*-linux*): Add xtensa/t-linux tmake_file.
1788 * config/xtensa/crti.asm: New file.
1789 * config/xtensa/crtn.asm: New file.
1790 * config/xtensa/t-elf: New file.
1791 * config/xtensa/t-linux: New file.
1792 * config/xtensa/t-xtensa: Add rules for crti.o and crtn.o.
1793 Move various CFLAGS settings to new t-elf file.
1795 2003-01-24 Richard Henderson <rth@redhat.com>
1797 PR optimization/4382
1798 * tree-inline.c (find_builtin_longjmp_call_1): New.
1799 (find_builtin_longjmp_call): New.
1800 (inlinable_function_p): Use it.
1802 2003-01-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1804 * config/i386/i386-protos.h (function_arg_pass_by_reference): Declare.
1805 * config/i386/i386.h (FUNCTION_ARG_PASS_BY_REFERENCE): Use it.
1806 * config/i386/i386.c (function_arg_pass_by_reference): New.
1807 (ix86_va_arg): Support arguments passed by reference.
1809 2003-01-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1811 * cfgloopanal.c: New file.
1812 * cfgloopmanip.c: New file.
1813 * Makefile.in (cfgloopanal.o, cfgloopmanip.o): New.
1814 (toplev.o, loop.o, doloop.o, unroll.o, cfgloop.o, predict.o,
1815 cfglayout.o): Add dependency on cfgloop.h.
1816 (cfgloop.o): Add flags.h dependency.
1817 * basic-block.h (BB_IRREDUCIBLE_LOOP, BB_SUPERBLOCK): New flags.
1818 (VLS_EXPECT_PREHEADERS, VLS_EXPECT_SIMPLE_LATCHES): Removed.
1819 (struct loop, struct loops, flow_loops_find, flow_loops_update,
1820 flow_loops_free, flow_loops_dump, flow_loop_dump,
1821 flow_loop_scan, flow_loop_tree_node_add, flow_loop_tree_node_remove,
1822 LOOP_TREE,,LOOP_PRE_HEADER, LOOP_ENTRY_EDGES, LOOP_EXIT_EDGES,
1823 LOOP_ALL, flow_loop_outside_edge_p, flow_loop_nested_p,
1824 flow_bb_inside_loop_p, get_loop_body, loop_preheader_edge,
1825 loop_latch_edge, add_bb_to_loop, remove_bb_from_loops,
1826 find_common_loop, verify_loop_structure): Declarations moved to ...
1827 * cfgloop.h: New file.
1828 * bb-reorder.c (reorder_basic_blocks): Modified.
1829 * cfglayout.c: Include cfgloop.h.
1830 (cleanup_unconditional_jumps, cfg_layout_redirect_edge,
1831 cfg_layout_duplicate_bb, cfg_layout_initialize): Update loop structure.
1832 (break_superblocks): New static function.
1833 (cfg_layout_finalize): Use it.
1834 (cfg_layout_split_block): New function.
1835 * cfglayout.h (struct reorder_block_def): Add copy and duplicated
1837 (cfg_layout_initialize, cfg_layout_redirect_edge): Declaration
1839 (cfg_layout_split_block): Declare.
1840 * cfgloop.c: Include cfgloop.h and flags.h.
1841 (flow_loop_dump, flow_loops_free, flow_loop_exit_edges_find,
1842 get_loop_body): Avoid signed versus unsigned comparison warnings.
1843 (make_forwarder_block, flow_loops_find, loop_preheader_edge,
1844 loop_latch_edge): Modified.
1845 (verify_loop_structure): Modified to use flags stored in loop structure;
1846 check irreducible loops.
1847 (cancel_loop, cancel_loop_tree): New functions.
1848 (estimate_probability): Use loop analysis code for predictions.
1849 (estimate_loops_at_level): Avoid signed versus unsigned comparison
1851 * doloop.c: Include cfgloop.h.
1852 * loop.c: Include cfgloop.h.
1853 * predict.c: Include cfgloop.h.
1854 * toplev.c: Include cfgloop.h.
1855 * unroll.c: Include cfgloop.h.
1856 * tracer.c (tracer): Modified.
1858 2003-01-24 Kazu Hirata <kazu@cs.umass.edu>
1860 * config/h8300/h8300.c (get_shift_alg): Fix a typo.
1862 2003-01-24 Ulrich Weigand <uweigand@de.ibm.com>
1864 * configure.in (HAVE_AS_TLS): Add s390-*-* and s390x-*-* cases.
1865 * configure: Regenerate.
1867 * config/s390/s390-protos.h (tls_symbolic_operand): Add prototype.
1868 (tls_symbolic_reference_mentioned_p): Add prototype.
1869 (s390_tls_get_offset): Add prototype.
1870 (emit_pic_move): Remove prototype, replace by ...
1871 (emit_symbolic_move): .. this new prototype.
1873 * config/s390/s390.c (TARGET_HAVE_TLS): Conditionally define.
1874 (tls_model_chars): New global variable.
1875 (s390_encode_section_info): Encode TLS model.
1876 Use targetm.binds_local_p to check for local symbols.
1877 (s390_strip_name_encoding): New function.
1878 (TARGET_STRIP_NAME_ENCODING): Define.
1880 (get_thread_pointer): New function.
1881 (legitimize_tls_address): New function.
1882 (legitimize_address): Call it.
1883 (emit_pic_move): Remove, replace by ...
1884 (emit_symbolic_move): ... this new function.
1886 (larl_operand): Handle TLS operands.
1887 (legitimate_constant_p): Likewise.
1888 (s390_decompose_address): Likewise.
1889 (s390_cannot_force_const_mem): New function.
1890 (TARGET_CANNOT_FORCE_CONST_MEM): Define.
1892 (s390_output_symbolic_const): Handle TLS unspecs.
1893 (print_operand): New code 'J'.
1894 (machine_function): Add struct member 'some_ld_name'.
1895 (get_some_local_dynamic_name, get_some_local_dynamic_name_1): New.
1897 (enum s390_builtin): New type.
1898 (code_for_builtin_64, code_for_builtin_31): New global variables.
1899 (s390_init_builtins, s390_expand_builtin): New functions.
1900 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
1902 * config/s390/s390.h (TLS_SYMBOLIC_CONST): New macro.
1903 (ASM_OUTPUT_LABELREF): Define.
1904 (ASM_OUTPUT_SPECIAL_POOL_ENTRY): Handle TLS constants.
1906 * config/s390/s390.md: Define TLS UNSPEC constants.
1907 ("movdi", "movsi"): Handle TLS operands.
1908 ("get_tp_64", "get_tp_31", "set_tp_64", "set_tp_31"): New insns.
1909 ("*tls_load_64", "*tls_load_31"): New insns.
1910 ("call_value_tls", "call_value_tls_exp"): New expanders.
1911 ("brasl_tls", "bras_tls", "basr_tls_64", "basr_tls_31",
1912 "bas_tls_64", "bas_tls_31"): New insns.
1914 2003-01-24 Nathan Sidwell <nathan@codesourcery.com>
1916 * config/rs6000/rs6000.c (rs6000_parse_abi_options): Make sure
1917 spe ABI is configured, if requested.
1919 2003-01-24 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
1921 * doc/passes.texi: Fix typo.
1923 2003-01-24 Andreas Schwab <schwab@suse.de>
1925 * stor-layout.c (excess_unit_span): Only define if used.
1927 2003-01-24 Jerry Quinn <jlquinn@optonline.net>
1929 * gcc/doc/invoke.texi (Optimization Options): List -O levels
1930 for each optimization flag.
1932 2003-01-24 Kazu Hirata <kazu@cs.umass.edu>
1934 * config/h8300/h8300.md (*andsi3_ashift_n_lower): New.
1936 2003-01-24 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
1938 * doc/bugreport.texi: Use @command instead of @code for commands.
1939 * doc/collect2.texi: Likewise.
1940 * doc/headerdirs.texi: Likewise.
1941 * doc/invoke.texi: Likewise.
1942 * doc/standards.texi: Likewise.
1943 * doc/tm.texi: Likewise.
1944 * doc/trouble.texi: Likewise.
1946 2003-01-24 Nick Clifton <nickc@redhat.com>
1948 * config/arm/arm.c (use_return_insn): Do not use a single return
1949 instruction for interrupt handelrs which have to create a stack
1951 (arm_expand_prologue): Do not pre-bias the return address of
1952 interrupt handlers which create a stack frame.
1954 2003-01-24 Nick Clifton <nickc@redhat.com>
1958 2002-08-12 Alexandre Oliva <aoliva@redhat.com>
1960 * config/sh/sh.c (output_branch) [TARGET_SH2E]: Handle
1961 med_cbranches. Fix logic in short_cbranches.
1963 2002-04-03 Alexandre Oliva <aoliva@redhat.com>
1965 * config/sh/sh.md (delay for cbranch): Don't annul delay
1967 * config/sh/sh.c (sh_insn_length_adjustment): Add 2 for
1968 cbranch with unfilled delay slot on SH2e.
1969 (output_branch): Fill with a nop the delay slot of a
1970 branch that required a delay slot but didn't get one.
1972 2002-04-02 Alexandre Oliva <aoliva@redhat.com>
1974 * doc/invoke.texi (SH options): Document -m2e.
1975 * config/sh/crt1.asm: Add __SH2E__ Next to __SH3E__.
1976 * config/sh/lib1funcs.asm: Likewise.
1977 * config/sh/sh.c: Replace all uses of TARGET_SH3E with SH2E.
1978 * config/sh/sh.h (CPP_SPEC): Define __SH2E__ for -m2e, and
1980 (CONDITIONAL_REGISTER_USAGE): Don't disable FP regs from
1982 (SH3E_BIT): Renamed to...
1983 (SH_E_BIT): ... this. Replace all uses.
1984 (TARGET_SH2E): Define from SH_E_BIT and TARGET_SH2.
1985 Replace all uses of TARGET_SH3E with TARGET_SH2E.
1986 (TARGET_SWITCHES): Added 2e.
1987 (OVERRIDE_OPTIONS): Set sh_cpu for SH2E.
1988 (processor_type): Added PROCESSOR_SH2E.
1989 * config/sh/sh.md: Replace all uses of TARGET_SH3E with
1990 TARGET_SH2E, except in sqrtsf2_i.
1991 (attribute cpu): Added sh2e.
1992 * config/sh/t-sh (MULTILIB_OPTIONS): Replace m3e with m2e.
1993 (MULTILIB_MATCHES): Use m2e multilib for m3e.
1994 * config.gcc: Add sh2e target support.
1996 2003-01-24 Phil Edwards <pme@gcc.gnu.org>
1998 Rename -W to -Wextra.
1999 * c-decl.c: Update comments.
2000 * c-typeck.c: Likewise.
2001 * flags.h: Likewise.
2002 * function.c: Likewise.
2004 * toplev.c: Update comments.
2005 (W_options): Add 'extra'.
2006 (display_help): Remove '-W'.
2007 (decode_W_option): Special warn_uninitialized treatment in the case
2009 * doc/invoke.texi: Update with new entries.
2011 2003-01-23 Richard Henderson <rth@redhat.com>
2013 * ifcvt.c (noce_process_if_block): Re-add check vs X being changed
2014 in no-else-block case. Add commentary.
2016 2003-01-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2018 * configure.in: Revert last change.
2020 2003-01-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2022 * configure.in: Don't include ansidecl.h in tconfig.h.
2023 * gcov-io.h (PARAMS, ATTRIBUTE_UNUSED: Define if IN_LIBGCC2.
2024 * unwind-dw2-fde.h (last_fde): Use __attribute__, not
2027 * configure: Regenerate.
2029 2003-01-23 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
2032 * config/rs6000/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Don't destroy
2033 regs->nip. Fix rt_sigreturn frame layout. Add support for newer
2036 2003-01-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2038 * cpplex.c (cpp_interpret_charconst): Squelch warning with cast.
2040 2003-01-23 Ulrich Weigand <uweigand@de.ibm.com>
2042 * genattrtab.c (write_attr_get): Mark 'insn' paramter
2043 as ATTRIBUTE_UNUSED.
2045 2003-01-23 Richard Earnshaw <rearnsha@arm.com>
2047 * arm.c (thumb_base_register_rtx_p): New function.
2048 (thumb_index_register_rtx_p): New function.
2049 (thumb_legitimate_address_p): New function.
2050 (thumb_legitimate_offset_p): New function.
2051 * arm.h (REG_STRICT_P): Define according to setting of REG_OK_STRICT.
2052 (ARM_GO_IF_LEGITIMATE_ADDRESS): Use REG_STRICT_P to avoid duplicate
2054 (THUMB_GO_IF_LEGITIMATE_ADDRESS): Use thumb_legitimate_address_p.
2055 (THUMB_LEGITIMATE_OFFSET): Delte.
2056 (THUMB_LEGITIMIZE_RELOAD_ADDRESS): Use thumb_legitimate_offset.
2057 * arm-protos.h (thumb_legitimate_address_p): Add prototype.
2058 (thumb_legitimate_offset_p): Likewise.
2060 2003-01-23 Andreas Schwab <schwab@suse.de>
2062 * unwind.h (_Unwind_GetTextRelBase): Mark parameter as unused.
2064 2003-01-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2066 * fixinc/Makefile.in (FL_LIST): Revert last change.
2068 2003-01-23 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
2071 * invoke.texi (ftest-coverage): Fix broken cross-reference.
2072 Change @code to @command for gcov command.
2074 * gcc.texi: Adjust title of gcov section.
2076 * gcov.texi: Likewise.
2078 2003-01-22 Roger Sayle <roger@eyesopen.com>
2080 PR optimization/8423
2081 * cse.c (fold_rtx): Only eliminate a CONSTANT_P_RTX to 1 when
2082 its argument is constant, or 0 if !flag_gcse.
2083 * simplify-rtx.c (simplify_rtx): Convert CONSTANT_P_RTX to 1
2084 if it's argument is constant.
2085 * gcse.c (want_to_gcse_p): Ignore CONSTANT_P_RTX nodes.
2086 (hash_scan_set): Don't record CONSTANT_P_RTX expressions.
2087 (do_local_cprop): Don't propagate CONSTANT_P_RTX constants.
2088 * builtins.c (purge_builtin_constant_p): New function to force
2089 instantiation of any remaining CONSTANT_P_RTX nodes.
2090 * rtl.h (purge_builtin_constant_p): Prototype here.
2091 * toplev.c (rest_of_compilation): Invoke purge_builtin_constant_p
2092 pass after GCSE and before loop.
2093 (flag_gcse): No longer static.
2094 * flags.h (flag_gcse): Prototype here.
2096 2003-01-22 Ulrich Weigand <uweigand@de.ibm.com>
2098 * config/s390/s390.h (HARD_REGNO_MODE_OK): Fix warning regression
2099 introduced by last change.
2101 2003-01-22 Andreas Schwab <schwab@suse.de>
2103 * ra-rewrite.c (rewrite_program2): Initialize bb to avoid warning.
2105 2003-01-22 Kazu Hirata <kazu@cs.umass.edu>
2107 * config/h8300/h8300.c (h8300_shift_needs_scratch_p): Don't
2108 request a scratch reg on H8S when the shift count is 8.
2110 2003-01-22 Ulrich Weigand <uweigand@de.ibm.com>
2112 * config/s390/s390-protos.h (preferred_la_operand_p):
2113 Remove second parameter.
2114 * config/s390/s390.c (preferred_la_operand_p): Likewise.
2115 * config/s390/s390.h (FRAME_REGNO_P, FRAME_REG_P): New macros.
2116 (HARD_REGNO_MODE_OK): Use FRAME_REGNO_P.
2117 * config/s390/s390.md ("*la_cc_64", "*la_cc_31", splitters): Remove.
2118 Add peepholes to transform ADD to LOAD ADDRESS.
2120 2003-01-22 Richard Earnshaw <rearnsha@arm.com>
2122 * arm.c (arm_address_register_rtx_p): New function.
2123 (arm_legitimate_address_p): New function.
2124 (arm_legitimate_index_p): New function.
2125 (legitimize_pic_address): Use arm_legitimate_index_p.
2126 * arm-protos.h (arm_legtimate_address_p): Add prototype.
2127 * arm.h (ARM_GO_IF_LEGITIMATE_INDEX): Delete.
2128 (ARM_GO_IF_LEGITIMATE_ADDRESS): Call arm_legitimate_address_p.
2130 2003-01-22 Hartmut Penner <hpenner@de.ibm.com>
2132 * config/s390/s390.md (floatdfdi2): Insn has type 'itof'.
2133 * config/s390/2064.md (define_bypass): Correct 'Load' and
2134 'Load-address' bypass values.
2136 2003-01-22 Andreas Schwab <schwab@suse.de>
2138 * config/ia64/t-ia64 (insn-attrtab.o-warn): Define as -Wno-error.
2140 2003-01-21 Zack Weinberg <zack@codesourcery.com>
2142 * genautomata.c (output_internal_insn_latency_func,
2143 output_print_reservation_func): Short circuit when there is no
2144 automaton to generate code for.
2146 2003-01-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2148 * Makefile.in (ssa-ccp.o): Depend on coretypes.h $(TM_H).
2149 (df.o): Delete duplicate dependency on coretypes.h $(TM_H).
2151 2003-01-21 Geoffrey Keating <geoffk@apple.com>
2153 * config/rs6000/rs6000.md: Remove warning.
2154 (builtin_setjmp_receiver): Likewise.
2155 * config/darwin.c (update_stubs): Slightly improve terrible hack
2156 with identifiers. Add comment pointing out problems with it.
2157 (update_non_lazy_ptrs): Likewise.
2159 2003-01-21 Richard Henderson <rth@redhat.com>
2161 * dwarf2out.c (lookup_filename): Fix printf format warning.
2162 * system.h (fread_unlocked, fwrite_unlocked): Undef.
2164 * fixinc/Makefile.in (FL_LIST): Add $($@-warn) hook.
2165 (fixincl.o-warn, gnu-regex.o-warn): New.
2166 * fixinc/fixfixes.c (FIX_PROC_HEAD): Mark parameters unused.
2167 * fixinc/fixtests.c (TEST_FOR_FIX_PROC_HEAD): Likewise.
2168 * fixinc/fixincl.c (process): Fix printf format warning.
2170 2003-01-21 Ulrich Weigand <uweigand@de.ibm.com>
2172 * dwarf2out (output_file_names): Don't crash if called
2173 with empty file_table.
2175 2003-01-21 Zack Weinberg <zack@codesourcery.com>
2177 * genautomata.c (output_internal_insn_latency_func): Add
2178 missing break statement to generated code.
2180 2003-01-21 Roger Sayle <roger@eyesopen.com>
2182 * stmt.c (same_case_target_p): New function to determine whether
2183 two case labels branch to the same target. Split out from...
2184 (group_case_nodes): ... here. Use same_case_target_p instead.
2185 (strip_default_case_nodes): Remove explicit case nodes
2186 that branch to the default destination.
2187 (expand_end_case_type): Call strip_default_case_nodes after
2188 group_case_nodes, to simplify the case-list before we count it.
2189 Only generate table_label RTX when actually needed. Try to share
2190 thiscase->exit_label and thiscase->data.case_stmt.default_label
2191 when a switch has no explicit default case. Simplify test for
2194 2003-01-21 Kazu Hirata <kazu@cs.umass.edu>
2196 * config/h8300/h8300.md (*negsf2_h8300): Use \\t instead of
2198 (*negsf2_h8300hs): Likewise.
2199 (*addsi3_lshiftrt_16_zexthi): Likewise.
2200 (*iorhi3_lshiftrt_8): Likewise.
2202 2003-01-21 Ulrich Weigand <uweigand@de.ibm.com>
2204 * dwarf2out.c (fde_table_in_use): Mark GTY.
2205 (dwarf2out_cfi_label_num): New variable, marked GTY.
2206 (dwarf2out_cfi_label): Use it instead of static label_num.
2207 * emit-rtl.c (label_num): Mark GTY.
2209 2003-01-21 Kazu Hirata <kazu@cs.umass.edu>
2211 * config/h8300/h8300.c (output_plussi): Support H8/300.
2212 (compute_plussi_length): Likewise.
2213 (compute_plussi_cc): Likewise.
2214 * config/h8300/h8300.md (addsi_h8300): Use output_plussi to
2215 output assembly instructions.
2217 2003-01-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2219 * calls.c (fix_unsafe_tree): Prototype.
2221 * Makefile.in (GCC_WARN_CFLAGS): Add $(WERROR) $($@-warn)
2222 (gtype-desc.o-warn, c-decl.o-warn, varasm.o-warn, gcc.o-warn,
2223 insn-conditions.o-warn, out_object_file, gengtype-yacc.o-warn,
2224 c-parse.o-warn): Add -Wno-error.
2225 (STAGE2_FLAGS_TO_PASS): Add WERROR="@WERROR@".
2227 * configure.in (--enable-werror): Add new flag.
2228 * doc/install.texi (--enable-werror): Document.
2229 * configure: Regenerate.
2231 * objc/Make-lang.in (objc/objc-parse.o-warn): Add -Wno-error.
2233 2003-01-21 Andreas Schwab <schwab@suse.de>
2235 * genautomata.c (output_internal_insn_latency_func): Fix missing
2236 close paren in output.
2238 2003-01-21 Zack Weinberg <zack@codesourcery.com>
2240 * genautomata.c: Space savings in generated code:
2241 (output_dfa_insn_code_func): Split out the table-enlargement
2242 path to an out-of-line static function, dfa_insn_code_enlarge.
2243 (output_internal_insn_latency_func): Use a lookup table for the
2245 (output_print_reservation_func): Use a lookup table for the
2248 2003-01-21 Christian Ehrhardt <ehrhardt@mathematik.uni-ulm.de>
2251 * calls.c (fix_unsafe_tree): Split out from ...
2252 (expand_call): ... here. Use it on the function address too.
2254 2003-01-20 Richard Henderson <rth@redhat.com>
2256 * expr.h (default_must_pass_in_stack): Move decl outside ifdef.
2258 2003-01-20 Richard Henderson <rth@redhat.com>
2261 * stmt.c (expand_asm_operands): Validize memory operands.
2263 2003-01-20 Richard Henderson <rth@redhat.com>
2266 * ifcvt.c (noce_process_if_block): Correct arguments to
2267 modified_between_p for no-else-block case.
2269 2003-01-20 Kazu Hirata <kazu@cs.umass.edu>
2271 * config/h8300/h8300.c (const_costs): Remove a warning.
2272 (output_plussi): Likewise.
2273 (compute_plussi_length): Likewise.
2274 (compute_plussi_cc): Likewise.
2276 2003-01-20 Kazu Hirata <kazu@cs.umass.edu>
2278 * config/h8300/h8300.md (addsi_h8300): Remove the last
2281 2003-01-20 Kazu Hirata <kazu@cs.umass.edu>
2283 * config/h8300/h8300.c (get_shift_alg): Remove redundant code.
2285 2003-01-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2287 * system.h (__NO_STRING_INLINES): Define.
2289 2003-01-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2291 * ifcvt.c (noce_emit_store_flag): Don't emit store flag if mode of x
2292 is not a scalar int mode.
2294 2003-01-20 Roger Sayle <roger@eyesopen.com>
2296 * cse.c (cse_insn): Avoid RTL sharing when updating the RETVAL
2297 insn's notes following a substitution inside a libcall.
2299 2003-01-20 Zack Weinberg <zack@codesourcery.com>
2301 * configure.in: Check for system-provided 'uchar' type.
2302 * configure, config.in: Regenerate.
2303 * cpphash.h: Only typedef 'uchar' if the system doesn't.
2305 2003-01-20 Richard Henderson <rth@redhat.com>
2307 * expr.h (MUST_PASS_IN_STACK): Move implementation...
2308 * calls.c (default_must_pass_in_stack): ... here.
2310 2003-01-20 Vladimir Makarov <vmakarov@redhat.com>
2312 * genattrtab.h (INSN_ALTS_FUNC_NAME): Move it from genautomata.c.
2314 * genautomata.c (INSN_ALTS_FUNC_NAME): Move it into genattrtab.h.
2316 * genattr.c (main): Output default definition of AUTOMATON_ALTS.
2317 Wrap up definition of `insn_alts'.
2319 * genattrtab.c (main): Wrap up `insn_alts'.
2321 2003-01-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2323 * collect2.c (ldgetname): Check HAVE_DECL_LDGETNAME before
2325 * configure.in: Check for <ldfcn.h> and ldgetname() prototype.
2327 * config.in, configure: Regenerate.
2329 2003-01-20 Nick Clifton <nickc@redhat.com>
2331 * config/arm/arm.md (sibcall_epilogue): Add an
2332 UNSPEC_PROLOGUE_USE to prevent the link register from being
2335 Mon Jan 20 14:36:23 CET 2003 Jan Hubicka <jh@suse.cz>
2337 * i386.md (SSE cmov splitter): Handle memory operand in operand 5.
2339 2003-01-20 Andreas Schwab <schwab@suse.de>
2341 * system.h: Don't declare strsignal if the decl test hasn't been
2344 2003-01-20 Kazu Hirata <kazu@cs.umass.edu>
2346 * config/h8300/h8300.c (notice_update_cc): Don't assume that
2347 recog_data.operands[0] is always associated with cc0.
2349 2003-01-19 David Edelsohn <edelsohn@gnu.org>
2351 * collect2.c (ldgetname): Expand declaration to prototype.
2352 * read-rtl.c (atoll): Add prototype.
2353 * system.h (strsignal): Also declare if no declaration found.
2355 2003-01-19 Alexandre Oliva <aoliva@redhat.com>
2357 * config.gcc (mips64*-*-linux*): Added.
2358 * config/mips/linux64.h, config/mips/t-linux64: New file.
2359 * config/mips/iris6.h (MIPS_TFMODE_FORMAT): Define.
2360 * config/mips/mips.c (override_options): Use it.
2361 * config/mips/mips.h (TARGET_SWITCHES): Added...
2362 (SUBTARGET_TARGET_SWITCHES): New, empty by default.
2363 * Makefile.in (SPECS): New.
2364 (STAGESTUFF, specs, mostlyclean, install-common): Use it.
2365 * gcc.c (process_command): Move self-spec processing past spec
2367 * doc/tm.texi (DRIVER_SELF_SPECS): Document the change.
2368 * doc/fragments.texi (MULTILIB_EXTRA_OPTS): Document need for
2371 * doc/invoke.texi (-mabi-fake-default): Document.
2373 2003-01-19 Stephane Carrez <stcarrez@nerim.fr>
2375 * config/m68hc11/m68hc11.c (stack_push_word, stack_pop_word,
2376 z_reg, z_reg_qi): Declare static and GTY().
2378 (create_regs_rtx): Don't create da_reg.
2379 ("gt-m68hc11.h"): Include for GTY roots.
2380 * config/m68hc11/m68hc11.h (ix_reg, iy_reg, d_reg): Declare extern
2382 (m68hc11_compare_op0, m68hc11_compare_op1): Likewise.
2383 (m68hc11_soft_tmp_reg): Likewise.
2384 * config/m68hc11/m68hc11-protos.h: Remove above declarations.
2386 2003-01-18 Kazu Hirata <kazu@cs.umass.edu>
2388 * basic-block.h: Fix comment formatting.
2389 * calls.c: Likewise.
2390 * combine.c: Likewise.
2391 * convert.c: Likewise.
2393 * haifa-sched.c: Likewise.
2394 * libgcc2.c: Likewise.
2396 * profile.c: Likewise.
2397 * system.h: Likewise.
2399 2003-01-18 Roger Sayle <roger@eyesopen.com>
2401 * config/pa/pa.md (muldi3): Avoid invalid sharing of SUBREG RTXs.
2403 2003-01-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2405 * ra-build.c (undef_to_size_word): Avoid `switch' warning.
2407 2003-01-17 Dale Johannesen <dalej@apple.com>
2409 * config/rs6000/rs6000.md (*floatsidf2_internal): Add earlyclobbers.
2410 (*floatunssidf2_internal): Ditto.
2412 2003-01-17 Kazu Hirata <kazu@cs.umass.edu>
2414 * alias.c: Fix comment typos.
2415 * basic-block.h: Likewise.
2416 * c-common.c: Likewise.
2417 * c-common.h: Likewise.
2418 * c-decl.c: Likewise.
2419 * c-opts.c: Likewise.
2420 * c-pragma.c: Likewise.
2421 * c-pretty-print.h: Likewise.
2423 * cfganal.c: Likewise.
2424 * cfgbuild.c: Likewise.
2425 * cfgcleanup.c: Likewise.
2426 * cfglayout.c: Likewise.
2427 * cfgrtl.c: Likewise.
2428 * convert.c: Likewise.
2429 * cpphash.h: Likewise.
2430 * cpplex.c: Likewise.
2431 * cpplib.h: Likewise.
2433 * diagnostic.c: Likewise.
2434 * diagnostic.h: Likewise.
2435 * dwarf2.h: Likewise.
2437 2003-01-17 Stan Shebs <shebs@apple.com>
2439 * config/darwin-protos.h: Forward-declare struct cpp_reader.
2441 2003-01-17 Douglas B Rupp <rupp@gnat.com>
2443 * config/alpha/alpha.c (alpha_need_linkage): Fix obvious
2444 mistake in last checkin.
2446 2003-01-17 Kazu Hirata <kazu@cs.umass.edu>
2448 * et-forest.c: Fix comment typos.
2449 * et-forest.h: Likewise.
2450 * except.c: Likewise.
2452 * flags.h: Likewise.
2456 * genattrtab.c: Likewise.
2457 * genautomata.c: Likewise.
2458 * gengtype.c: Likewise.
2459 * genrecog.c: Likewise.
2460 * global.c: Likewise.
2461 * gthr-rtems.h: Likewise.
2463 2003-01-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2465 * i386.c (x86_function_profiler): Fix format specifier.
2467 2003-01-17 Richard Henderson <rth@redhat.com>
2469 * gengtype.c (walk_type): Allow paramN_is.
2471 2003-01-17 Nick Clifton <nickc@redhat.com>
2473 * config/i960/t-960bare (i960-c.o): Add missing newline escape.
2475 2003-01-16 Richard Henderson <rth@redhat.com>
2477 * config/alpha/linux-elf.h (LIB_SPEC): Adjust inter-option spacing.
2479 2003-01-16 Richard Henderson <rth@redhat.com>
2481 * config/alpha/alpha.c (alpha_sr_alias_set): Mark GTY.
2482 (alpha_next_sequence_number): Likewise.
2483 (alpha_this_literal_sequence_number): Likewise.
2484 (alpha_this_gpdisp_sequence_number): Likewise.
2485 (struct alpha_funcs, alpha_funcs_num): Likewise.
2486 (struct alpha_links): Fix branch merge error.
2487 (alpha_need_linkage, alpha_use_linkage): Use GC for alpha_funcs.
2489 2003-01-17 Alexandre Oliva <aoliva@redhat.com>
2491 * config/mips/mips.h: Don't use #elif. Reported by Kaveh
2494 2003-01-16 Kazu Hirata <kazu@cs.umass.edu>
2496 * ifcvt.c: Fix comment typos.
2498 * libgcc2.c: Likewise.
2499 * local-alloc.c: Likewise.
2501 * predict.c: Likewise.
2502 * ra-build.c: Likewise.
2504 * ra-colorize.c: Likewise.
2506 * ra-rewrite.c: Likewise.
2507 * regmove.c: Likewise.
2508 * reload.h: Likewise.
2509 * rtlanal.c: Likewise.
2510 * toplev.c: Likewise.
2512 * unwind-dw2-fde-glibc.c: Likewise.
2513 * vmsdbgout.c: Likewise.
2515 2003-01-16 Richard Henderson <rth@redhat.com>
2517 * dwarf2out.c (struct file_table): Remove.
2518 (FILE_TABLE_INCREMENT): Remove.
2519 (file_table): Make a varray; mark for GC. Update all users.
2520 (file_table_last_lookup_index): Extract from struct file_table.
2521 (output_file_names): Fix unsigned compare warnings.
2522 (add_name_attribute): Remove inline marker.
2523 (add_comp_dir_attribute): Split out from gen_compile_unit_die.
2524 (lookup_filename): Don't manage size of file_table.
2525 (init_file_table): Allocate file_table with GC.
2526 (dwarf2out_init): Don't record main_input_filename here.
2527 (dwarf2out_finish): Do it here instead.
2529 2003-01-16 Bruce Korb <bkorb@gnu.org>
2531 * gcc/fixinc/inclhack.def(limits_ifndef): QNX needs a bypass, too.
2533 2003-01-16 Kaz Kojima <kkojima@gcc.gnu.org>
2535 * config/sh/sh.c (sh_initialize_trampoline): Emit rotrdi3_mextr
2536 instead of rotldi3_mextr.
2538 2003-01-16 Vladimir Makarov <vmakarov@redhat.com>
2540 * haifa-sched.c (move_insn): Restore moving all schedule group.
2541 (set_priorities): Restore taking SCHED_GROUP_P into account.
2543 * sched-deps.c (add_dependence): Restore processing the last group
2545 (remove_dependence, group_leader): Restore the functions.
2546 (set_sched_group_p): Restore adding dependencies from previous insn
2548 (compute_forward_dependences): Restore usage of group_leader.
2550 * sched-ebb.c (init_ready_list): Restore taking SCHED_GROUP_P into
2553 * sched-rgn.c (init_ready_list): Restore taking SCHED_GROUP_P into
2555 (can_schedule_ready_p): Ditto.
2556 (add_branch_dependences): Restore skipping over the group insns.
2558 2003-01-16 Stephane Carrez <stcarrez@nerim.fr>
2560 * config/m68hc11/m68hc11.c (m68hc11_check_z_replacement): Fix handling
2561 68HC12 pre/post inc/dec side effects.
2563 2003-01-16 Stephane Carrez <stcarrez@nerim.fr>
2565 * config/m68hc11/m68hc11.h (MASK_M6812): Define.
2567 Thu Jan 16 21:50:25 2003 J"orn Rennecke <amylaar@onetel.net.uk>
2569 * sh.md (mshflo_w_x): Fix description of operation.
2571 2003-01-16 Zack Weinberg <zack@codesourcery.com>
2573 * config/rs6000/rs6000.h: Mention Altivec registers in
2574 commentary. Fix typo.
2576 2003-01-16 David Edelsohn <edelsohn@gnu.org>
2578 * config/rs6000/rs6000.md (movti_string): Remove clobber.
2579 * config/rs6000/rs6000.c (rs6000_emit_move, TImode): Explicitly
2580 generate PARALLEL with clobber for TARGET_POWER.
2582 2003-01-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2584 * ra-colorize.c (colorize_one_web): Initialize variable.
2585 * regmove.c (fixup_match_1): Likewise.
2586 * reload1.c (reload_as_needed): Likewise.
2587 * sdbout.c (SET_KNOWN_TYPE_TAG): Add cast.
2589 2003-01-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2591 * cfgloop.c (flow_loops_find): Fix handling of abnormal edges.
2593 2003-01-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2595 * dbxout.c (lastfile, cwd): Fix `unused' warning.
2596 * dwarf2out.c (fde_table_in_use, current_funcdef_fde,
2597 dw_cfi_oprnd1_desc, dw_cfi_oprnd2_desc, next_die_offset,
2598 is_main_source, file_table, decl_die_table_in_use,
2599 abbrev_die_table_in_use, line_info_table_in_use,
2600 separate_line_info_table_in_use, pubname_table_in_use,
2601 arange_table_in_use, ranges_table_in_use,
2602 current_function_has_inlines): Likewise.
2603 * flow.c (life_analysis): Likewise.
2604 * genemit.c (gen_insn): Likewise.
2605 * protoize.c (cplus_suffix): Likewise.
2607 * arm.c (ROUND_UP_WORD): Renamed from ROUND_UP.
2608 * arm.h (ROUND_UP_WORD): Likewise.
2610 * arm.h (CONDITIONAL_REGISTER_USAGE): Avoid signed/unsigned
2612 * emit-rtl.c (gen_rtx_REG, set_mem_attributes_minus_bitpos,
2613 init_emit_once): Likewise.
2614 * flow.c (mark_regs_live_at_end, calculate_global_regs_live):
2616 * function.c (assign_stack_temp_for_type): Likewise.
2617 * loop.c (loop_invariant_p): Likewise.
2618 * recog.c (push_operand): Likewise.
2619 * regclass.c (init_reg_sets_1): Likewise.
2620 * reload.c (update_auto_inc_notes): Likewise.
2621 * reload1.c (reload_as_needed, emit_input_reload_insns): Likewise.
2622 * stmt.c (expand_asm_operands): Likewise.
2623 * stor-layout.c (start_record_layout): Likewise.
2625 2003-01-16 Herman A.J. ten Brugge <hermantenbrugge@home.nl>
2627 * config/c4x/c4x.md (epilogue): Correct last patch.
2629 2003-01-15 Richard Henderson <rth@redhat.com>
2631 * config/alpha/alpha.c (find_lo_sum_using_gp): Rename from find_lo_sum;
2632 also check that GP is being used.
2633 (alpha_find_lo_sum_using_gp): New.
2634 (alpha_does_function_need_gp): Use get_attr_usegp.
2635 * config/alpha/alpha-protos.h: Update.
2636 * config/alpha/alpha.md (attr usegp): New. Annotate patterns
2639 2003-01-15 Roger Sayle <roger@eyesopen.com>
2641 * gcse.c (one_cprop_pass): Change function arguments to take both
2642 cprop_jumps and bypass_jumps flags instead of just alter_jumps.
2643 (gcse_main): Update calls to one_cprop_pass, disabling bypassing.
2644 (bypass_jumps): New function to perform separate jump bypassing pass.
2645 * rtl.h (bypass_jumps): Add function prototype.
2646 * timevar.def (TV_BYPASS): New timing variable.
2647 * toplev.c (enum dump_file_index): Add new entry DFI_bypass.
2648 (dump_file): New entry for the bypass RTL dump file.
2649 (rest_of_compilation): Insert new jump bypassing optimization
2651 * doc/passes.texi: Document new pass.
2653 2003-01-15 John David Anglin <dave@hiauly1.hia.nrc.ca>
2655 * som.h (SUPPORTS_WEAK, SUPPORTS_ONE_ONLY, MAKE_DECL_ONE_ONLY,
2656 ASM_WEAKEN_LABEL, GTHREAD_USE_WEAK): Define.
2657 * pa.h (TARGET_SOM_SDEF): Define.
2658 * pa-hpux11.h (TARGET_SOM_SDEF): Define.
2660 2003-01-16 Stephane Carrez <stcarrez@nerim.fr>
2662 * config/m68hc11/m68hc11.c (expand_prologue): Use push/pop to
2663 allocate 4-bytes of locals on 68HC11.
2664 (expand_epilogue): Likewise.
2665 (m68hc11_memory_move_cost): Increase cost of HI/QI soft registers.
2667 2003-01-15 Stephane Carrez <stcarrez@nerim.fr>
2669 * config/m68hc11/m68hc11.h (ASM_SPEC): Handle -m68hcs12; Pass -mshort
2670 and -mshort-double to the assembler to specify the ABI.
2671 (LINK_SPEC): Likewise.
2672 (CPP_SPEC): Pass HCS12 specific define.
2673 (MASK_M68S12): New define.
2674 (TARGET_M68S12): Likewise.
2675 (TARGET_SWITCHES): New options -m68hcs12 and -m68S12.
2676 (TARGET_VERSION): Update.
2677 * config/m68hc11/m68hc12.h (CPP_SPEC): Pass HCS12 specific define.
2678 (LINK_SPEC): Update.
2680 * config/m68hc11/m68hc11.c (m68hc11_asm_file_start): Update.
2681 * doc/invoke.texi (M68hc1x Options): Document -m68hcs12.
2683 2003-01-15 Stephane Carrez <stcarrez@nerim.fr>
2685 * config/m68hc11/m68hc11.md ("return"): Use emit_jump_insn to emit
2688 2003-01-15 Josef Zlomek <zlomekj@suse.cz>
2690 * cfganal.c (set_edge_can_fallthru_flag): Clear the EDGE_CAN_FALLTHRU
2691 flag before setting it.
2693 2003-01-15 Roger Sayle <roger@eyesopen.com>
2695 * c-semantics.c (genrtl_while_stmt): Improve initial RTL generation
2696 when loop condition is known true, i.e. "while (1) { ... }".
2697 (genrtl_for_stmt): Similarly for "for" statements.
2699 2003-01-15 Roger Sayle <roger@eyesopen.com>
2701 * real.c (real_sqrt): Return a bool result indicating whether
2702 a floating point exception or trap should be raised.
2703 * real.h (real_sqrt): Update function prototype.
2704 * builtins.c (fold_builtin): Only fold non-trapping square
2705 roots unless we're ignoring errno and trapping math.
2707 2003-01-15 John David Anglin <dave.anglin@nrc.gc.ca>
2709 * expr.h (emit_conditional_add): Add PARAMS to declaration.
2710 * gengtype-lex.l (malloc, realloc): Move defines after include of
2711 system.h. Remove duplicate include of system.h.
2713 2003-01-15 Roger Sayle <roger@eyesopen.com>
2716 * optabs.c (expand_unop): When manipulating the FP sign bit
2717 using integer operations, account for targets with different
2718 integer and FP word orders.
2719 (expand_abs): Likewise.
2721 2003-01-15 David Edelsohn <edelsohn@gnu.org>
2723 * config/rs6000/rs6000.c (rs6000_gen_section_name): Do not include
2724 file extension in section name.
2726 2003-01-15 Richard Earnshaw <rearnsha@arm.com>
2728 * flow.c (find_auto_inc): Also try to generate a PRE_MODIFY with
2731 2003-01-15 Richard Earnshaw <rearnsha@arm.com>
2733 * arm.h (HAVE_PRE_MODIFY_DISP, HAVE_PRE_MODIFY_REG): Define.
2734 (HAVE_POST_MODIFY_DISP, HAVE_POST_MODIFY_REG): Define.
2735 (ARM_GO_IF_LEGITIMATE_ADDRESS): Handle pre/post-modify addresses.
2736 (ARM_PRINT_OPERAND_ADDRESS): Likewise.
2738 Wed Jan 15 12:23:21 CET 2003 Jan Hubicka <jh@suse.cz>
2741 * global.c (struct allocno): Add no_stack_reg.
2742 (global_conflicts): Set no_stack_reg.
2745 * convert.c (convert_to_real): Fold - and abs only when profitable.
2746 * fold-const.c (fold): Fold truncates in - and abs.
2748 2003-01-15 Josef Zlomek <zlomekj@suse.cz>
2750 Segher Boessenkool <segher@koffie.nl>
2752 * predict.c (real_inv_br_prob_base): New variable.
2753 (propagate_freq): Use multiply by reciprocal instead of
2754 division. Don't divide by 1.0 at all.
2755 (estimate_bb_frequencies): Similar.
2757 2003-01-15 Alexandre Oliva <aoliva@redhat.com>
2759 * configure.in (libgcc_visibility): Force disabled on IRIX 6 too.
2760 * configure: Rebuilt.
2762 2003-01-15 Hartmut Penner <hpenner@de.ibm.com>
2764 * config/s390/s390.c (s390_safe_attr_type): New function.
2765 (s390_use_dfa_pipeline_interface): New function, return true for z900.
2766 (s390_issue_rate): New function.
2767 (s390_agen_dep_p): New function.
2768 (addr_generation_dependency_p): Use 's390_safe_attr_type'.
2769 (s390_adjust_cost): Return 'cost' if new DFA is used.
2770 (s390_adjust_priority): Delete function.
2771 * config/s390/s390-protos.h: (s390_agen_dep_p): New prototype.
2772 * config/s390/s390.md (atype attribute): Attribute 'atype' default
2773 determined by 'op_type'.
2774 (type attribute): Added more type attributes.
2775 * config/s390/2064.md: New DFA description for z900 pipeline.
2777 2003-01-15 Alexandre Oliva <aoliva@redhat.com>
2779 * config/i386/i386.c (ix86_expand_vector_move): Validize constant
2780 forced to memory. Fixes PR bootstrap/9036.
2782 * config/mips/mips.h (CRT_CALL_STATIC_FUNCTION): Define so as
2783 to set $gp before the call.
2785 2003-01-14 Richard Henderson <rth@redhat.com>
2787 * config/alpha/alpha.c (alpha_expand_mov): Use correct mode
2788 for force_const_mem.
2790 2003-01-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2792 * genattr.c (main): Rearrange output to avoid prototype warning.
2793 * genautomata.c (transform_3): Fix ambiguous-else warning.
2794 * local-alloc.c (requires_inout): Add parentheses around
2795 assignment used as truth-value.
2796 * timevar.c: Move system includes above local includes. Include
2798 * Makefile.in (timevar.o): Depend on toplev.h.
2800 2003-01-14 Denis Chertykov <denisc@overta.ru>
2802 * config/ip2k/ip2k.h (VALID_MACHINE_DECL_ATTRIBUTE): Remove.
2803 (VALID_MACHINE_TYPE_ATTRIBUTE): Remove.
2805 * config/ip2k/ip2k.c (ip2k_attribute_table): New table of
2807 (TARGET_ATTRIBUTE_TABLE): New macro.
2808 (valid_machine_type_attribute): Remove.
2809 (valid_machine_decl_attribute): Remove.
2810 (ip2k_handle_progmem_attribute): New function.
2811 (ip2k_handle_fndecl_attribute): New function.
2813 2003-01-10 Andrew Haley <aph@redhat.com>
2815 * config/i386/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Rename
2816 registers to be in correct order. Add rip.
2818 2003-01-14 Kazu Hirata <kazu@cs.umass.edu>
2820 * config/h8300/h8300.md (*andsi3_lshiftrt_9_sb): New.
2821 (*iorsi3_and_lshiftrt_9_sb): Likewise.
2823 Tue Jan 14 00:45:33 CET 2003 Jan Hubicka <jh@suse.cz>
2825 * convert.c (strip_float_extensions): Look for narrowest type handling
2828 * fold-const.c (fold): Fold (double)float1 CMP (double)float2 into
2830 * convert.c (strip_float_extensions): Make global.
2831 * tree.h (strip_float_extensions): Declare.
2833 2003-01-14 Gabriel Dos Reis <gdr@integrable-solutions.net>
2835 * timevar.def: define TV_NAME_LOOKUP.
2836 * timevar.c (timevar_pop): Be verbose when aborting.
2838 2003-01-13 Andreas Schwab <schwab@suse.de>
2840 * Makefile.in ($(parsedir)/gengtype-lex.c): Don't change to
2841 $(parsedir), just move the temporary file at the end.
2842 ($(parsedir)/gengtype-yacc.c): Likewise.
2844 2003-01-13 Alexandre Oliva <aoliva@redhat.com>
2846 * aclocal.m4 (gcc_AC_PROG_GNAT): Don't try to prepend
2847 ${ac_tool_prefix} to ADAC or CC. Protect them from word
2849 * configure: Rebuilt.
2851 2003-01-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2853 * config/sparc/gmon-sol2.c (moncontrol, monstartup, _mcleanup,
2854 internal_mcount): Don't use PARAMS.
2855 (monstartup, _mcleanup, internal_mcount, moncontrol): Convert to
2857 (internal_mcount): Use __attribute__, not ATTRIBUTE_UNUSED.
2859 2003-01-13 Andreas Schwab <schwab@suse.de>
2861 * config/rs6000/sysv4.h (ASM_OUTPUT_ALIGNED_LOCAL): Output type
2864 2003-01-13 Kazu Hirata <kazu@cs.umass.edu>
2866 * config/h8300/h8300.md (*andsi3_lshift_n_sb): New.
2867 (*iorsi3_and_lshiftrt_n_sb): Likewise.
2869 2003-01-12 Mark Mitchell <mark@codesourcery.com>
2872 * c-lex.c (c_lex): Set the token value to error_mark_node for
2873 invalid numeric constants.
2875 2003-01-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2877 * c-pch.c (asm_file_startpos): Change to `long'.
2878 (pch_init): Use ftell, not ftello.
2879 (c_common_write_pch): Use ftell/fseek, not ftello/fseeko.
2880 Use `long' instead of `off_t'.
2881 (c_common_read_pch): Likewise.
2882 * ggc-common.c (gt_pch_save): Use long/ftell instead of
2885 2003-01-12 Alan Modra <amodra@bigpond.net.au>
2887 * expr.c (expand_expr <RDIV_EXPR>): Correct recursive call args.
2889 2003-01-11 Richard Earnshaw (rearnsha@arm.com)
2891 * arm-protos.h (struct cpp_reader): Add declaration.
2893 Sat Jan 11 11:02:58 CET 2003 Jan Hubicka <jh@suse.cz>
2896 * i386.c (output_fp_compare): Fix typo.
2898 2003-01-10 David Edelsohn <edelsohn@gnu.org>
2900 * config/rs6000/rs6000.c (common_mode_defined): Mark for PCH.
2902 2003-01-10 Geoffrey Keating <geoffk@apple.com>
2904 * Makefile.in (parsedir): New variable.
2905 (docobjdir): New variable.
2906 (c-parse.o, c-parse.c, c-parse.y, gengtype-lex.o, gengtype-yacc.o,
2907 gengtype-lex.c, gengtype-yacc.c): Use parsedir.
2908 (info, cpp.info, gcc.info, gccint.info, gccinstall.info,
2909 cppinternals.info, generated-manpages, gcov.1, cpp.1, gcc.1, gfdl.7,
2910 gpl.7, fsf-funding.7, maintainer-clean, install-info, install-man):
2912 * objc/Make-lang.in (objc/objc-parse.c, objc/objc-parse.y,
2913 objc.maintainer-clean): Use parsedir.
2915 * varasm.c (struct constant_descriptor_rtx): Remove unused
2918 * toplev.c (documented_lang_options): Document -Winvalid-pch.
2920 2003-01-10 Richard Henderson <rth@redhat.com>
2922 * config/alpha/alpha.h (NO_PROFILE_COUNTERS): Set.
2923 (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Kill.
2925 2003-01-10 Richard Henderson <rth@redhat.com>
2927 * combine.c (make_compound_operation): Use SCALAR_INT_MODE_P,
2928 not INTEGRAL_MODE_P when widening extensions.
2930 2003-01-10 Richard Henderson <rth@redhat.com>
2932 * config/alpha/alpha.c (decl_has_samegp): True for !TREE_PUBLIC.
2934 2003-01-10 Geoffrey Keating <geoffk@apple.com>
2936 * ggc-page.c (ggc_collect): Avoid overflow computing
2939 * Makefile.in (RANLIB_FOR_TARGET): Use RANLIB when native.
2940 (RANLIB_TEST_FOR_TARGET): Delete. Don't pass down to sub-makes.
2942 * mklibgcc.in: Remove uses of RANLIB_TEST_FOR_TARGET.
2944 Fri Jan 10 22:05:35 CET 2003 Jan Hubicka <jh@suse.cz>
2946 * ifcvt.c (noce_try_addcc): Do not call emit_conditional_add
2947 with weird operands.
2949 2003-01-10 Dale Johannesen <dalej@apple.com>
2951 * calls.c (load_register_parameters): Add is_sibcall, sibcall_failure
2952 parameters. Call check_sibcall_argument_overlap if indicated.
2953 (check_sibcall_argument_overlap): Add mark_stored_args_map
2954 parameter. Don't mark parameter area as clobbered if not set.
2955 (expand_call): Adjust calls to above.
2957 2003-01-10 Kelley Cook <kelleycook@comcast.net>
2959 * configure.in (linker read-only and read-write section mixing):
2960 Squelch some assembler warnings.
2961 * configure: Likewise.
2963 2003-01-10 Hartmut Penner <hpenner@de.ibm.com>
2965 * doc/invoke.texi: Document -mtune, delete -mcpu
2966 option for S/390 and zSeries.
2967 * config/s390/s390.c (s390_tune_string) New variable.
2968 (s390_cpu_string) Delete variable.
2969 (override_options): Use s390_tune_string instead of
2971 * config/s390/s390.h: (TARGET_OPTIONS) '-mtune' instead of '-mcpu'.
2973 2003-01-10 Kazu Hirata <kazu@cs.umass.edu>
2975 * config/h8300/h8300.md (*iorsi3_ashift_31): New.
2977 2003-01-10 Josef Zlomek <zlomekj@suse.cz>
2979 * jump.c (next_nonnote_insn_in_loop): New function.
2980 (copy_loop_headers): Use next_nonnote_insn_in_loop instead of
2982 (duplicate_loop_exit_test). Likewise.
2984 2003-01-09 Geoffrey Keating <geoffk@apple.com>
2986 Merge from pch-branch:
2988 2003-01-06 Geoffrey Keating <geoffk@apple.com>
2990 * ggc-page.c (ggc_pch_read): Update the statistics after a PCH
2993 2002-12-24 Geoffrey Keating <geoffk@apple.com>
2995 * cpplib.c (count_registered_pragmas): New function.
2996 (save_registered_pragmas): New function.
2997 (_cpp_save_pragma_names): New function.
2998 (restore_registered_pragmas): New function.
2999 (_cpp_restore_pragma_names): New function.
3000 * cpphash.h (_cpp_save_pragma_names): Prototype.
3001 (_cpp_restore_pragma_names): Likewise.
3002 * cpppch.c (struct save_macro_item): Split from save_macro_data.
3003 (struct save_macro_data): New field 'saved_pragmas'.
3004 (save_macros): Update for changes to struct save_macro_data.
3005 (cpp_prepare_state): Call _cpp_save_pragma_names, update
3006 for changes to struct save_macro_data.
3007 (cpp_read_state): Call _cpp_restore_pragma_names, update
3008 for changes to struct save_macro_data.
3010 * cpppch.c (cpp_read_state): Restore the hashtable references
3013 * tree.h (built_in_decls): Mark for PCH.
3015 * dbxout.c (lastfile): Don't mark for PCH.
3017 * ggc.h: Document PCH calls into memory managers.
3019 2002-12-18 Geoffrey Keating <geoffk@apple.com>
3021 * doc/invoke.texi (Precompiled Headers): Document the
3022 directory form of PCH.
3023 * cppfiles.c (validate_pch): New function.
3024 (open_file_pch): Search suitably-named directories for PCH files.
3026 2002-12-14 Geoffrey Keating <geoffk@apple.com>
3028 * doc/gty.texi (GTY Options): Document chain_next, chain_prev,
3030 (Type Information): Mention that the information is also
3031 used to implement PCH.
3032 * doc/passes.texi (Passes): Improve documentation of
3033 language-specific files.
3035 2002-12-11 Geoffrey Keating <geoffk@apple.com>
3037 * gengtype.c (struct write_types_data): Add reorder_note_routine field.
3038 (struct walk_type_data): Add reorder_fn field.
3039 (walk_type): Process 'reorder' option.
3040 (write_types_process_field): Reorder parameters to gt_pch_note_object,
3041 call reorder_note_routine.
3042 (write_func_for_structure): Reorder parameters to gt_pch_note_object.
3043 (ggc_wtd): Update for change to struct write_types_data.
3044 (pch_wtd): Likewise.
3045 * ggc.h (gt_pch_note_object): Reorder parameters.
3046 (gt_handle_reorder): New definition.
3047 (gt_pch_note_reorder): New prototype.
3048 * ggc-common.c (struct ptr_data): Add reorder_fn.
3049 (gt_pch_note_object): Reorder parameters.
3050 (gt_pch_note_reorder): New.
3051 (gt_pch_save): Call reorder_fn.
3052 * stringpool.c (gt_pch_n_S): Update for change to gt_pch_note_object.
3054 * dbxout.c (cwd): Don't mark for PCH.
3056 2002-12-09 Geoffrey Keating <geoffk@apple.com>
3058 * gengtype.c (finish_root_table): Fix some warnings.
3059 (write_root): Handle TYPE_STRING.
3060 * ggc.h (gt_ggc_m_S): Add prototype.
3061 * stringpool.c (gt_ggc_m_S): New function.
3063 2002-11-30 Geoffrey Keating <geoffk@apple.com>
3065 * dwarf2out.c (dw2_string_counter): New.
3066 (AT_string_form): Use it.
3067 (same_dw_val_p): Update for removal of hashtable.h hash tables.
3069 2002-11-22 Geoffrey Keating <geoffk@apple.com>
3071 * dbxout.c: Include gt-dbxout.h.
3072 (lastfile): Mark for PCH/GGC.
3074 (struct typeinfo): Likewise.
3075 (typevec): Likewise.
3076 (typevec_len): Likewise.
3077 (next_type_number): Likewise.
3078 (struct dbx_file): Likewise.
3079 (current_file): Likewise.
3080 (next_file_number): Likewise.
3081 (dbxout_init): Allocate typevec, struct dbx_file with GGC.
3082 (dbxout_start_source_file): Allocate struct dbx_file with GGC.
3083 (dbxout_end_source_file): Don't free struct dbx_file.
3084 (dbxout_type): Use GGC to allocate typevec.
3085 * Makefile.in (dbxout.o): Depend on gt-dbxout.h, $(GGC_H).
3086 (GTFILES): Add dbxout.c.
3087 (gt-dbxout.h): New rule.
3089 * Makefile.in (c-pch.o): Add debug.h as dependency.
3090 * c-pch.c: Include debug.h.
3091 (pch_init): Call start_source_file to keep nesting right.
3092 (c_common_read_pch): Add orig_name parameter. Call
3093 start_source_file debug hook. Call end_source_file debug hook.
3094 * c-common.h (c_common_read_pch): Update prototype.
3095 * cpplib.h (struct cpp_callbacks): Add fourth field to read_pch
3097 * cppfiles.c (struct include_file): Add new field `header_name'.
3098 (find_or_create_entry): Default it to `name'.
3099 (open_file_pch): Set it to the original header file searched for.
3100 (stack_include_file): Don't stack an empty buffer, just handle
3101 PCH files immediately. Pass header_name field to read_pch callback.
3103 2002-11-19 Geoffrey Keating <geoffk@apple.com>
3105 * function.c (funcdef_no): Mark to be saved in a PCH.
3107 2002-11-15 Geoffrey Keating <geoffk@apple.com>
3109 * ggc-page.c (ggc_pch_read): Remove unused 'bmap_size'.
3111 * cpppch.c (cpp_read_state): Correct size reallocated for 'defn'.
3113 2002-11-14 Geoffrey Keating <geoffk@apple.com>
3115 * optabs.h (code_to_optab): Add GTY marker.
3117 2002-11-13 Geoffrey Keating <geoffk@apple.com>
3119 * Makefile.in (GTFILES): Add cpplib.h.
3120 * c-common.h (struct c_common_identifier): Don't skip 'node' field.
3121 * c-decl.c (build_compound_literal): Don't use var_labelno.
3122 * cpplib.h (struct cpp_hashnode): Use gengtype to mark.
3123 * dwarf2asm.c (dw2_force_const_mem): Don't use const_labelno.
3124 * varasm.c (const_labelno): Use gengtype to mark.
3125 (var_labelno): Likewise.
3126 (in_section): Likewise.
3127 (in_named_name): Likewise.
3128 (struct in_named_entry): Likewise.
3129 (in_named_htab): Likewise.
3130 (set_named_section_flags): Use GGC to allocate struct in_named_entry.
3131 (init_varasm_once): Use GGC to allocate in_named_htab.
3132 * config/darwin.c (current_pic_label_num): Mark for PCH.
3134 2002-11-11 Geoffrey Keating <geoffk@apple.com>
3136 * ggc-simple.c (init_ggc_pch): New stub procedure.
3137 (ggc_pch_count_object): Likewise.
3138 (ggc_pch_total_size): Likewise.
3139 (ggc_pch_this_base): Likewise.
3140 (ggc_pch_alloc_object): Likewise.
3141 (ggc_pch_prepare_write): Likewise.
3142 (ggc_pch_write_object): Likewise
3143 (ggc_pch_finish): Likewise.
3144 (ggc_pch_read): Likewise.
3146 2002-11-08 Geoffrey Keating <geoffk@apple.com>
3148 * c-pch.c (c_common_write_pch): Write the macro definitions after
3150 (c_common_read_pch): Call cpp_prepare_state. Restore the macro
3151 definitions after the GCed data.
3152 * cpplib.c (save_macros): New.
3154 (cpp_write_pch_deps): Split out of cpp_write_pch.
3155 (cpp_write_pch_state): Split out of cpp_write_pch.
3156 (cpp_write_pch): Delete.
3157 (struct save_macro_data): Delete.
3158 (cpp_prepare_state): New.
3159 (cpp_read_state): Erase and restore initial macro definitions.
3160 * cpplib.h (struct save_macro_data): Forward-declare.
3161 (cpp_write_pch_deps): Prototype.
3162 (cpp_write_pch_state): Prototype.
3163 (cpp_write_pch): Delete prototype.
3164 (cpp_prepare_state): Prototype.
3165 (cpp_read_state): Add fourth argument.
3167 2002-11-04 Geoffrey Keating <geoffk@apple.com>
3169 * gengtype.c (adjust_field_rtx_def): Don't use skip on valid fields.
3170 (write_array): Remove warning.
3172 * gengtype.c (contains_scalar_p): New.
3173 (finish_root_table): Add the table to all languages, even if it's
3175 (write_roots): Output gt_pch_scalar_rtab.
3176 * ggc-common.c (gt_pch_save): Write out scalars.
3177 (gt_pch_restore): Read scalars back.
3179 * ggc-page.c (OBJECTS_IN_PAGE): New macro.
3180 (struct page_entry): Delete pch_page field.
3181 (ggc_recalculate_in_use_p): Use OBJECTS_IN_PAGE.
3182 (clear_marks): Likewise.
3183 (sweep_pages): Likewise.
3184 (poison_pages): Likewise.
3185 (ggc_print_statistics): Likewise.
3186 (ggc_pch_read): Don't free objects read from a PCH.
3187 Properly set up in_use_p and page_tails.
3189 2002-10-25 Geoffrey Keating <geoffk@apple.com>
3191 * gengtype.c (struct write_types_data): New.
3192 (struct walk_type_data): Make `cookie' const; add extra
3193 prev_val item; add `orig_s' field.
3194 (walk_type): Update prev_val[3].
3195 (write_types_process_field): New.
3196 (write_func_for_structure): Take write_types_data structure.
3200 (write_types_local_process_field): New.
3201 (gc_mark_process_field): Delete.
3202 (write_local_func_for_structure): New.
3203 (gc_mark_func_name): Delete.
3204 (write_gc_types): Delete.
3206 (finish_root_table): Don't include 'ggc_' in PFX.
3207 (write_root): Rename from write_root. Fill pchw field of structures.
3209 (write_roots): Rename from write_gc_roots. Split out to write_array.
3210 Update to changes to other routines. Write gt_pch_cache_rtab table.
3211 (main): Write PCH walking routines.
3212 * ggc-common.c: Include toplev.h, sys/mman.h.
3213 (ggc_mark_roots): For cache hashtables, also mark the hash table
3214 and the array of entries.
3216 (struct ptr_data): New.
3217 (POINTER_HASH): New.
3218 (gt_pch_note_object): New.
3219 (saving_htab_hash): New.
3220 (saving_htab_eq): New.
3221 (struct traversal_state): New.
3224 (compare_ptr_data): New.
3225 (relocate_ptrs): New.
3226 (write_pch_globals): New.
3227 (struct mmap_info): New.
3229 (gt_pch_restore): New.
3230 * ggc-page.c (ROUND_UP_VALUE): New.
3232 (struct page_entry): Add field `pch_page'.
3233 (init_ggc): Use ROUND_UP.
3234 (struct ggc_pch_data): Declare.
3235 (init_ggc_pch): New.
3236 (ggc_pch_count_object): New.
3237 (ggc_pch_total_size): New.
3238 (ggc_pch_this_base): New.
3239 (ggc_pch_alloc_object): New.
3240 (ggc_pch_prepare_write): New.
3241 (ggc_pch_write_object): New.
3242 (ggc_pch_finish): New.
3243 (ggc_pch_read): New.
3244 * ggc.h (gt_pointer_operator): New.
3245 (gt_note_pointers): New.
3246 (gt_pch_note_object): New prototype.
3247 (gt_pointer_walker): New.
3248 (struct ggc_root_tab): Use gt_pointer_walker, add `pchw' field.
3249 (LAST_GGC_ROOT_TAB): Update.
3250 (gt_pch_cache_rtab): Declare.
3251 (gt_pch_scalar_rtab): Declare.
3252 (struct ggc_cache_tab): Use gt_pointer_walker, add `pchw' field.
3253 (LAST_GGC_CACHE_TAB): Update.
3254 (gt_pch_save_stringpool): Declare.
3255 (gt_pch_restore_stringpool): Declare.
3256 (gt_pch_p_S): Declare.
3257 (gt_pch_n_S): Declare.
3258 (struct ggc_pch_data): Forward-declare.
3259 (init_ggc_pch): Declare.
3260 (ggc_pch_count_object): Declare.
3261 (ggc_pch_total_size): Declare.
3262 (ggc_pch_this_base): Declare.
3263 (ggc_pch_alloc_object): Declare.
3264 (ggc_pch_prepare_write): Declare.
3265 (ggc_pch_write_object): Declare.
3266 (ggc_pch_finish): Declare.
3267 (ggc_pch_read): Declare.
3268 (gt_pch_save): Declare.
3269 (gt_pch_restore): Declare.
3270 * fold-const.c (size_int_type_wide): Allocate size_htab using GGC.
3271 * emit-rtl.c (init_emit_once): Allocate const_int_htab,
3272 const_double_htab, mem_attrs_htab using GGC.
3273 * c-pch.c: Include ggc.h.
3274 (pch_init): Allow reading PCH file back.
3275 (c_common_write_pch): Call gt_pch_save.
3276 (c_common_read_pch): Call gt_pch_restore.
3277 * c-parse.in (init_reswords): Delete now-untrue comment.
3278 Allocate ridpointers using GGC.
3279 * c-objc-common.c (c_objc_common_finish_file): Write PCH before
3280 calling expand_deferred_fns.
3281 * c-common.h (ridpointers): Mark for GTY machinery.
3282 * Makefile.in (stringpool.o): Update dependencies.
3283 (c-pch.o): Update dependencies.
3284 (ggc-common.o): Update dependencies.
3285 * stringpool.c: Include gt-stringpool.h.
3288 (struct string_pool_data): New.
3290 (gt_pch_save_stringpool): New.
3291 (gt_pch_restore_stringpool): New.
3292 * tree.c (init_ttree): Make type_hash_table allocated using GC.
3294 2002-10-04 Geoffrey Keating <geoffk@apple.com>
3296 * gengtype.c (adjust_field_rtx_def): Don't pass size_t to printf.
3297 (output_mangled_typename): Don't pass size_t to printf.
3299 * tree.h (union tree_type_symtab): Add tag to `address' field.
3300 (union tree_decl_u2): Add tag to 'i' field.
3301 * varasm.c (union rtx_const_un): Add tags to all fields.
3302 * gengtype.c (struct walk_type_data): New.
3303 (output_escaped_param): Take struct walk_type_data parameter.
3304 (write_gc_structure_fields): Delete.
3306 (write_gc_marker_routine_for_structure): Delete.
3307 (write_func_for_structure): New.
3308 (gc_mark_process_field): New.
3309 (gc_mark_func_name): New.
3310 (gc_counter): Delete.
3311 (write_gc_types): Use write_func_for_structure.
3312 (write_gc_roots): Use walk_type.
3314 2002-10-02 Geoffrey Keating <geoffk@apple.com>
3316 * ggc-common.c (ggc_mark_roots): Delete 'x'.
3317 (ggc_splay_dont_free): Fix warning about unused 'x'.
3318 (ggc_print_common_statistics): Remove warnings.
3320 2002-10-01 Mike Stump <mrs@apple.com>
3322 * ggc-common.c (ggc_splay_alloc): Actually return the allocated area.
3323 * gengtype.c (write_gc_structure_fields): Handle param[digit]_is.
3325 2002-09-01 Geoffrey Keating <geoffk@redhat.com>
3326 Catherine Moore <clm@redhat.com>
3328 * Makefile (c-pch.o): Update dependencies.
3329 (LIBCPP_OBJS): Add cpppch.o.
3331 * c-common.c (c_common_init): Don't call pch_init here.
3332 * c-common.h (c_common_read_pch): Update prototype.
3333 * c-lex.c (c_common_parse_file): Call pch_init here.
3334 * c-opts.c (COMMAND_LINE_OPTIONS): Add -Winvalid-pch, -fpch-deps.
3335 (c_common_decode_option): Handle them.
3336 * c-pch.c: Include c-pragma.h.
3337 (save_asm_offset): Delete.
3338 (pch_init): Move contents of save_asm_offset into here, call
3340 (c_common_write_pch): Call cpp_write_pch.
3341 (c_common_valid_pch): Warn only when -Winvalid-pch. Call
3343 (c_common_read_pch): Add NAME parameter. Call cpp_read_state.
3344 * cppfiles.c (stack_include_file): Update for change to
3345 parameters of cb.read_pch.
3346 * cpphash.h (struct cpp_reader): Add `savedstate' field.
3347 * cpplib.h (struct cpp_options): Add `warn_invalid_pch' and
3348 `restore_pch_deps' fields.
3349 (struct cpp_callbacks): Add NAME parameter to `read_pch'.
3350 (cpp_save_state): Prototype.
3351 (cpp_write_pch): Prototype.
3352 (cpp_valid_state): Prototype.
3353 (cpp_read_state): Prototype.
3354 * cpppch.c: New file.
3355 * flags.h (version_flag): Remove prototype.
3356 * mkdeps.c (deps_save): New.
3357 (deps_restore): New.
3358 * mkdeps.h (deps_save): Prototype.
3359 (deps_restore): Prototype.
3360 * toplev.c (late_init_hook): Delete.
3361 (version_flag): Make static again.
3362 (compile_file): Don't call late_init_hook.
3363 * toplev.h (late_init_hook): Delete.
3364 * doc/cppopts.texi: Document -fpch-deps.
3365 * doc/invoke.texi (Warning Options): Document -Winvalid-pch.
3367 2002-08-27 Geoffrey Keating <geoffk@redhat.com>
3369 * c-pch.c (c_common_write_pch): Rename from c_write_pch, change
3371 (c_common_valid_pch): Rename from c_valid_pch, change callers.
3372 (c_common_read_pch): Rename from c_read_pch, change callers.
3374 * c-opts.c (COMMAND_LINE_OPTIONS): Allow -output-pch= to have
3375 a space between it and its argument.
3377 2002-08-24 Geoffrey Keating <geoffk@redhat.com>
3379 * c-pch.c: New file.
3380 * toplev.h (late_init_hook): Declare.
3381 * toplev.c (late_init_hook): Define.
3382 (version_flag): Make globally visible.
3383 (compile_file): Call late_init_hook.
3384 (init_asm_output): Make output file seekable.
3385 * gcc.c (default_compilers): Update c-header rule.
3386 * flags.h (version_flag): Declare.
3387 * cpplib.h (struct cpp_callbacks): Add 'valid_pch' and 'read_pch'
3389 * cppfiles.c (struct include_file): Add 'pch' field.
3390 (INCLUDE_PCH_P): New.
3391 (open_file_pch): New.
3392 (stack_include_file): Handle PCH files specially.
3393 (find_include_file): Call open_file_pch instead of open_file.
3394 (_cpp_read_file): Explain why open_file is used instead of
3396 * c-opts.c (c_common_decode_option): Correct OPT__output_pch case.
3397 * c-objc-common.c (c_objc_common_finish_file): Call c_write_pch.
3398 * c-lex.c (init_c_lex): Set valid_pch and read_pch fields
3399 in cpplib callbacks.
3400 * c-common.c (pch_file): Correct comment.
3401 (allow_pch): Define.
3402 (c_common_init): Call pch_init.
3403 * c-common.h (allow_pch): Declare.
3404 (pch_init): Declare.
3405 (c_valid_pch): Declare.
3406 (c_read_pch): Declare.
3407 (c_write_pch): Declare.
3408 * Makefile.in (c-pch.o): New.
3409 (C_AND_OBJC_OBJS): Add c-pch.o.
3410 * doc/invoke.texi (Precompiled Headers): Add index entries,
3411 complete truncated paragraph.
3413 2002-08-17 Geoffrey Keating <geoffk@redhat.com>
3415 * c-common.c: (pch_file): Define.
3416 * c-common.h (pch_file): Declare.
3417 * c-opts.c (COMMAND_LINE_OPTIONS): Add --output-pch=.
3418 (missing_arg): Require --output-pch= to have an argument.
3419 (c_common_decode_option): Handle --output-pch=.
3420 * gcc.c: Document new %V.
3421 (default_compilers): Handle compiling C header files.
3422 (do_spec_1): Implement %V.
3423 (main): Handle "gcc foo.h" without trying to run linker.
3424 * doc/invoke.texi (Invoking GCC): Add new menu item for PCH.
3425 (Overall Options): Document what the driver does with header files,
3426 document new -x option possibilities.
3427 (Invoking G++): More documentation for PCH.
3428 (Precompiled Headers): New.
3430 2002-08-09 Geoffrey Keating <geoffk@redhat.com>
3432 * ggc.h: Don't include varray.h. Rearrange functions to be more
3434 (ggc_add_root): Delete.
3435 (ggc_mark_rtx): Delete.
3436 (ggc_mark_tree): Delete.
3437 (struct ggc_statistics): Remove contents.
3438 * ggc-common.c: Remove unneeded includes.
3439 (struct ggc_root): Delete.
3441 (ggc_add_root): Delete.
3442 (ggc_mark_roots): Don't mark `roots'. Call ggc_mark_stringpool.
3443 (ggc_print_common_statistics): Remove most of the contents.
3444 * Makefile.in (GGC_H): No longer uses varray.h.
3445 (ggc-common.o): Update dependencies.
3446 (c-parse.o): Add varray.h to dependencies.
3447 (c-common.o): Add varray.h.
3448 * stringpool.c (mark_ident): Use mangled name for tree marker routine.
3449 (mark_ident_hash): Rename to ggc_mark_stringpool.
3450 (init_stringpool): Don't use ggc_add_root.
3451 * c-parse.in: Include varray.h.
3452 * c-common.c: Include varray.h.
3453 * objc/Make-lang.in (objc-act.o): Add varray.h.
3454 * objc/objc-act.c: Include varray.h.
3456 2002-07-25 Geoffrey Keating <geoffk@redhat.com>
3458 * dwarf2out.c (dw_cfi_oprnd2_desc): Fix ISO-only function definition.
3459 (dw_cfi_oprnd1_desc): Likewise.
3461 2002-07-17 Geoffrey Keating <geoffk@redhat.com>
3463 * config/alpha/alpha.c (struct alpha_links): Use gengtype to mark;
3465 (alpha_links): Use gengtype to mark; move out of ifdef.
3466 (mark_alpha_links_node): Delete.
3467 (mark_alpha_links): Delete.
3468 (alpha_need_linkage): Use GGC to allocate splay tree, struct
3469 alpha_links, strings. Don't use ggc_add_root.
3470 * ggc-common.c (ggc_splay_alloc): New.
3471 (ggc_splay_dont_free): New.
3472 * ggc.h (ggc_mark_rtx): Update for changed name mangling.
3473 (ggc_mark_tree): Likewise.
3474 (splay_tree_new_ggc): New.
3475 (ggc_splay_alloc): Declare.
3476 (ggc_splay_dont_free): Declare.
3477 * dwarf2asm.c: Include gt-dwarf2asm.h.
3478 (mark_indirect_pool_entry): Delete.
3479 (mark_indirect_pool): Delete.
3480 (indirect_pool): Use gengtype to mark.
3481 (dw2_force_const_mem): Don't use ggc_add_root.
3482 * Makefile.in (dwarf2asm.o): Depend on gt-dwarf2asm.h.
3483 (GTFILES): Add SPLAY_TREE_H, dwarf2asm.c.
3484 (gt-dwarf2asm.h): Depend on s-gtype.
3486 2002-07-08 Geoffrey Keating <geoffk@redhat.com>
3488 * tree.h (union tree_type_symtab): Mark `die' field.
3489 * Makefile.in (dwarf2out.o): Update dependencies.
3490 * dwarf2out.c: Use GGC to allocate all structures. Convert to htab_t
3492 (dw_cfi_oprnd1_desc): New function.
3493 (dw_cfi_oprnd2_desc): New function.
3494 (indirect_string_alloc): Delete.
3495 (debug_str_do_hash): New function.
3496 (debug_str_eq): New function.
3497 (mark_limbo_die_list): Delete.
3498 (dwarf2out_init): Don't call ggc_add_root.
3500 2003-01-09 Vladimir Makarov <vmakarov@redhat.com>
3502 The following changes are merged from itanium-sched-branch:
3504 2003-01-08 David Edelsohn <edelsohn@gnu.org>
3506 * doc/md.texi: Clarify assignment of units to automata description.
3508 2003-01-08 Vladimir Makarov <vmakarov@redhat.com>
3510 * genautomata.c (unit_decl): Remove members
3511 `the_same_automaton_unit' and
3512 `the_same_automaton_message_reported_p'.
3513 (process_unit_to_form_the_same_automaton_unit_lists,
3514 form_the_same_automaton_unit_lists_from_regexp,
3515 form_the_same_automaton_unit_lists, the_same_automaton_lists):
3517 (annotation_message_reported_p): New global variable.
3518 (check_unit_distribution_in_reserv,
3519 check_regexp_units_distribution): New functions.
3520 (check_unit_distributions_to_automata): Rewrite it.
3522 2003-01-04 Vladimir Makarov <vmakarov@redhat.com>
3524 * genautomata.c (form_the_same_automaton_unit_lists_from_regexp):
3525 Use continue instead of break if cycle is too big.
3527 2002-12-20 Vladimir Makarov <vmakarov@redhat.com>
3529 * genautomata.c (check_unit_distributions_to_automata): Output at
3530 most one message for a unit.
3531 (process_unit_to_form_the_same_automaton_unit_lists): Check
3532 automaton of units instead of units themself.
3534 * doc/md.texi: Describe the constraint about assigning unit to
3537 2002-12-20 Jan Hubicka <jH@suse.cz>
3538 Vladimir Makarov <vmakarov@redhat.com>
3540 * genautomata.c (unit_decl): Add new members `min_occ_cycle_num'
3542 (gen_cpu_unit): Initialize the new members.
3543 (process_regexp_cycles): Calculate minimal finish cycle too. Set
3544 up `min_occ_cycle_num'.
3545 (evaluate_max_reserv_cycles): Change the function call.
3546 (CLEAR_BIT): New macro.
3547 (states_union, state_shift): Use the mask.
3548 (initiate_excl_sets, form_reserv_sets_list): Set up `in_set_p'.
3549 (form_reservs_matter): New function.
3550 (make_automaton): Call the function and use the mask.
3551 (estimate_one_automaton_bound): Take `min_occ_cycle_num' into
3554 2002-12-17 Vladimir Makarov <vmakarov@redhat.com>
3556 * config/ia64/itanium2.md (lfetch): Change the insn reservation.
3558 2002-12-17 Vladimir Makarov <vmakarov@redhat.com>
3560 * config/ia64/ia64.c (bundling): Try to insert 2 nops for M insn
3563 2002-12-17 Vladimir Makarov <vmakarov@redhat.com>
3565 * config/ia64/ia64.c (ia64_override_options): Make itanium2 as
3568 2002-12-17 Vladimir Makarov <vmakarov@redhat.com>
3569 2002-10-31 Dale Johannesen <dalej@apple.com>
3571 * haifa-sched.c (find_set_reg_weight): New function.
3572 (find_insn_reg_weight): Use the new function.
3573 (schedule_block): Do sorting ready queue always
3576 2002-11-27 Vladimir Makarov <vmakarov@redhat.com>
3578 * config/ia64/ia64.c (bundling): Use MFI template instead of MLX.
3580 2002-11-19 Vladimir Makarov <vmakarov@redhat.com>
3582 * haifa-sched.c (choice_entry): New structure.
3583 (choice_stack, cycle_issued_insns): New variables.
3584 (max_issue): Rewrite it.
3585 (choose_ready): Set up ready_try for unknown insns too.
3586 (schedule_block): Allocate and free choice_stack. Set up
3587 and modify cycle_issued_insns.
3589 * config/ia64/ia64.c (issue_nops_and_insn): Combine insn issue
3590 with and without filling the bundle.
3591 (bundling): Combine calls of issue_nops_and_insn.
3593 2002-10-17 Vladimir Makarov <vmakarov@redhat.com>
3595 * config/ia64/itanium1.md: New file.
3597 * config/ia64/itanium2.md: New file.
3599 * config/ia64/ia64.md: Move DFA descriptions into the new files.
3600 Remove the old pipeline description.
3602 * config/ia64/ia64.c (ia64_override_options): Add aliases of
3603 itanium processor names.
3605 2002-10-16 Vladimir Makarov <vmakarov@redhat.com>
3607 * config/ia64/ia64.c (bundling): Print states for Itanium2 too.
3608 (ia64_reorg): Set up queried unit codes for Itanium2 too.
3610 * config/ia64/ia64.md: Add descriptions for Itanium2.
3612 2002-10-08 Vladimir Makarov <vmakarov@redhat.com>
3614 * config/ia64/ia64.h (processor_type): New enumeration.
3615 (ia64_tune, ia64_tune_string): New external declarations.
3616 (TARGET_OPTIONS): Add option `tune='.
3618 * config/ia64/ia64.c (ia64_tune, ia64_tune_string): New global
3620 (ia64_override_options): Set up `ia64_tune'.
3621 (ia64_sched_reorder2): Set up `clocks' only for Itanium.
3622 (ia64_dfa_new_cycle): Set up `add_cycles' only for Itanium.
3623 (bundling): Add nops for MM-insns only for Itanium.
3624 (ia64_reorg): Allocate and free `clocks' and `add_cycles' only for
3627 * config/ia64/ia64.md (cpu): New attribute.
3628 (DFA description): Enable it only for Itanium.
3630 2002-10-08 Vladimir Makarov <vmakarov@redhat.com>
3631 Richard Henderson <rth@redhat.com>
3633 * config/ia64/ia64.h (MASK_TUNE_STOP_BITS): Rename it to
3634 MASK_EARLY_STOP_BITS.
3635 (TARGET_TUNE_STOP_BITS): Rename it to TARGET_EARLY_STOP_BITS.
3636 (TARGET_SWITCHES): Rename option `tune-stop-bits' to
3639 * config/ia64/ia64.c (ia64_dfa_new_cycle,
3640 final_emit_insn_group_barriers): Use TARGET_EARLY_STOP_BITS
3641 instead of TARGET_TUNE_STOP_BITS.
3643 * doc/invoke.texi: Rename option `-mtune-stop-bits' to
3644 `-mearly-stop-bits'.
3646 * config/ia64/ia64.c (automata_option "v"): Comment it.
3648 2002-10-07 Vladimir Makarov <vmakarov@redhat.com>
3650 * config/ia64/ia64.h (MASK_TUNE_STOP_BITS, TARGET_TUNE_STOP_BITS):
3652 (TARGET_SWITCHES): Add entries for the new option.
3654 * config/ia64/ia64.c (dfa_stop_insn, last_scheduled_insn, rtx
3655 dfa_pre_cycle_insn, ia64_nop): Don't make them as roots for GC.
3656 (stops_p, stop_before_p, clocks_length, clocks, add_cycles): New
3658 (ia64_sched_reorder2): Set up `clocks'.
3659 (ia64_variable_issue): Set up `stops_p' and reset `stop_before_p'.
3660 (ia64_dfa_new_cycle): Set up add_cycle. Permit sorting ready
3661 queue when TARGET_TUNE_STOP_BITS.
3662 (bundling): Insert additional nops for MM-insns.
3663 (final_emit_insn_group_barriers): Add insertion of stop bits
3664 according `stops_p'.
3665 (ia64_reorg): Initiate the new varibales.
3667 * doc/invoke.texi: Add description of option `-mtune-stop-bits'.
3669 2002-10-02 Vladimir Makarov <vmakarov@redhat.com>
3671 * haifa-sched.c (schedule_block): Modify INSN_TICK of depended
3672 insns at the end of block insn scheduling.
3674 2002-09-30 Vladimir Makarov <vmakarov@redhat.com>
3676 * sched-deps.c (remove_dependence, group_leader): Remove it.
3677 (add_dependence): Add dependence to group leader to.
3678 (set_sched_group_p): Add dependence to the first insn of the
3680 (sched_analyze_insn): Make dependence to jump as anti-dependence.
3681 Change true dependence by anti-dependence when
3682 `reg_pending_barrier'.
3684 * sched-rgn.c (init_ready_list, can_schedule_ready_p,
3685 add_branch_dependences): Ignore schedule groups.
3687 * sched-ebb.c (init_ready_list): Ditto.
3689 * (move_insn, set_priorities): Ditto.
3691 * config/ia64/ia64.c (ia64_sched_init): Check that schedule group
3692 flag is clear after reload.
3693 (adjust_cost): Change cost only for output dependencies.
3695 * config/ia64/ia64.md: Add more insns into bypass for MM-insns.
3697 2002-09-26 Vladimir Makarov <vmakarov@redhat.com>
3699 * Makefile.in (sched-ebb.o): Add `$(TARGET_H)' to the entry.
3701 * target.h (gcc_target): Add member
3702 `dependencies_evaluation_hook'.
3704 * target-def.h (TARGET_SCHED_DEPENDENCIES_EVALUATION_HOOK): New
3706 (TARGET_SCHED): Add initiatialization of the new member.
3708 * sched-ebb.c: Include `target.h'.
3709 (schedule_ebb): Call `dependencies_evaluation_hook'.
3711 * sched-rgn.c (schedule_region): Call
3712 `dependencies_evaluation_hook'.
3714 * config/ia64/ia64.c (TARGET_SCHED_DEPENDENCIES_EVALUATION_HOOK):
3716 (ia64_dependencies_evaluation_hook): New function.
3718 * doc/tm.texi (TARGET_SCHED_DEPENDENCIES_EVALUATION_HOOK):
3719 Describe the new hook.
3721 2002-09-25 Vladimir Makarov <vmakarov@redhat.com>
3723 * target.h (gcc_target): Add members
3724 `first_cycle_multipass_dfa_lookahead_guard' and `dfa_new_cycle'.
3726 * target-def.h (TARGET_SCHED_DFA_NEW_CYCLE,
3727 TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD): New
3729 (TARGET_SCHED): Add initiatialization of the new members.
3731 * haifa-sched.c (schedule_insn): Update last_clock_var for the 1st
3732 insn scheduling too.
3733 (choose_ready): Use `first_cycle_multipass_dfa_lookahead_guard' to
3734 initialize `ready_try'.
3735 (schedule_block): Use `dfa_new_cycle'. Sort `ready' only unless
3736 `dfa_new_cycle' says not to do it.
3738 * config/ia64/ia64.md: Add DFA Itanium 1 description for insn
3741 * config/ia64/ia64.h (CPU_UNITS_QUERY): New macro.
3743 * config/ia64/ia64.c: Include `hashtab.h'.
3744 (ia64_first_cycle_multipass_dfa_lookahead_guard,
3745 ia64_dfa_new_cycle, final_emit_insn_group_barriers,
3746 ia64_dfa_sched_reorder, get_free_bundle_state, free_bundle_state,
3747 initiate_bundle_states, finish_bundle_states, bundle_state_hash,
3748 bundle_state_eq_p, insert_bundle_state,
3749 initiate_bundle_state_table, finish_bundle_state_table,
3750 try_issue_nops, try_issue_insn, issue_nops_and_insn, get_max_pos,
3751 get_template, get_next_important_insn, bundling): New functions.
3752 (ia64_internal_sched_reorder): Remove it.
3753 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD,
3754 TARGET_SCHED_DFA_NEW_CYCLE): New macros.
3755 (ia64_safe_itanium_requires_unit0): Remove it.
3756 (group_barrier_needed_p): Place group barrier right before a real
3758 (bundle, ia64_packet, NR_PACKETS, type_names, packets, packets):
3760 (bundle_name): New variable.
3761 (_0mii_, _0mmi_, _0mfi_, _0mmf_, _0bbb_, _0mbb_, _0mib_, _0mmb_,
3762 _0mfb_, _0mlx_, _1mii_, _1mmi_, _1mfi_, _1mmf_, _1bbb_, _1mbb_,
3763 _1mib_, _1mmb_, _1mfb_, _1mlx_, pos_1, pos_2, pos_3, pos_4, pos_5,
3764 pos_6, dfa_stop_insn, last_scheduled_insn, dfa_state_size,
3765 temp_dfa_state, prev_cycle_state): New global variables.
3766 (insn_matches_slot, maybe_rotate, finish_last_head,
3767 rotate_one_bundle, rotate_one_bundles, nop_cycles_until,
3768 cycle_end_fill_slots, packet_matches_p, get_split, find_best_insn,
3769 find_best_packet, itanium_reorder, dump_current_packet,
3770 schedule_stop, gen_nop_type, ia64_emit_nops): Remove them.
3771 (sched_data, sched_ready, sched_types): Remove them.
3772 (ia64_sched_init): Initiate only `last_scheduled_insn' and call
3773 `init_insn_group_barriers'.
3774 (ia64_sched_reorder, ia64_sched_reorder2): Call
3775 ia64_dfa_sched_reorder.
3776 (ia64_variable_issue): Rewrite it.
3777 (bundle_state): New structure.
3778 (index_to_bundle_states, bundle_states_num,
3779 allocated_bundle_states_chain, free_bundle_state_chain): New
3781 (ia64_sched_finish): Add stop bits and call `bundling' after the
3782 2nd insn scheduling.
3783 (ia64_use_dfa_pipeline_interface): Return zero always.
3784 (ia64_first_cycle_multipass_dfa_lookahead): Return 6 for the 2nd
3786 (ia64_init_dfa_pre_cycle_insn): Initialize `dfa_state_size',
3787 `temp_dfa_state', `prev_cycle_state', and `dfa_stop_insn'.
3788 (ia64_reorg): Add bundling insns.
3791 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD,
3792 TARGET_SCHED_DFA_NEW_CYCLE): Describe the new hooks.
3794 2002-09-23 Vladimir Makarov <vmakarov@redhat.com>
3796 * config/ia64/ia64.md: Add Itanium1 DFA description.
3797 (itanium_class): Add `nop' and `pre_cycle'. Add
3798 define_function_unit for `nop'.
3799 (nop): Change attribute `itanium_class'.
3800 (pre_cycle): New define_insn.
3802 * config/ia64/ia64-protos.h (bundling_p): New external variable.
3803 (ia64_st_address_bypass_p, ia64_ld_address_bypass_p,
3804 ia64_produce_address_p): New function prototypes.
3806 * config/ia64/ia64.c (bundling_p): New global variable.
3807 (ia64_use_dfa_pipeline_interface,
3808 ia64_first_cycle_multipass_dfa_lookahead,
3809 ia64_init_dfa_pre_cycle_insn, ia64_dfa_pre_cycle_insn): New
3811 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE,
3812 TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD,
3813 TARGET_SCHED_INIT_DFA_PRE_CYCLE_INSN,
3814 TARGET_SCHED_DFA_PRE_CYCLE_INSN): New macros.
3815 (ia64_sched_init, ia64_sched_reorder, ia64_sched_reorder2,
3816 ia64_variable_issue, ia64_sched_finish): Do nothing before reload.
3817 (dfa_pre_cycle_insn): New variable.
3819 2002-09-20 Vladimir Makarov <vmakarov@redhat.com>
3821 * rtl.def (FINAL_PRESENCE_SET, FINAL_ABSENCE_SET): New
3824 * genattrtab.h (gen_final_presence_set, gen_final_absence_set):
3825 New function prototypes.
3827 * genattrtab.c (main): Process the new constructions.
3829 * genautomata.c (gen_presence_absence_set,
3830 process_presence_absence_names, process_presence_absence_patterns,
3831 add_presence_absence, check_absence_pattern_sets): Add parameter
3833 (unit_decl): Add new members `final_presence_list' and
3834 `final_absence_list'.
3835 (unit_pattern_rel_decl): Add new member `final_p'.
3836 (gen_final_presence_set, gen_final_absence_set): New functions.
3837 (process_decls): Use member `final_p'.
3838 (temp_reserv): New global variable.
3839 (reserv_sets_are_intersected): Add processing `final_presence_set'
3840 and `final_absence_set'.
3841 (initiate_states): Allocate `temp_reserv'.
3842 (unit_final_presence_set_table, unit_final_absence_set_table): New
3844 (initiate_presence_absence_pattern_sets): Initiate them.
3845 (NDFA_to_DFA): Fix typo.
3846 (output_description): Output `final_presence_set' and
3847 `final_absence_set'.
3849 * doc/md.texi (final_presence_set, final_absence_set): Describe
3852 2002-09-20 Vladimir Makarov <vmakarov@redhat.com>
3854 * genautomata.c (transform_3): Process a missing case (nothing on
3857 2002-09-20 Vladimir Makarov <vmakarov@redhat.com>
3859 * rtl.def (DEFINE_QUERY_CPU_UNIT, AUTOMATA_OPTION): Change
3860 comments about queried units and the minimization.
3862 * doc/md.texi: Ditto.
3864 * genautomata.c (create_composed_state): Return nonzero if the new
3865 state has been created.
3866 (first_cycle_unit_presence): New function.
3867 (state_is_differed): Add new parameter. Use the new function.
3868 Take queried units into account.
3869 (partition_equiv_class): Pass additional parameter to
3870 `state_is_differed'.
3871 (merge_states): Process composed states too.
3872 (build_automaton, create_automata, output_min_issue_delay_table,
3873 output_tables, output_statistics): Output more information.
3874 (output_reserved_units_table): Use function
3875 `first_cycle_unit_presence'.
3876 (output_tables): Output table of queried units even if the
3877 minimization is switched on.
3878 (write_automata): Output code for querying units even if the
3879 minimization is switched on.
3881 2002-09-19 Vladimir Makarov <vmakarov@redhat.com>
3883 * rtl.def (PRESENCE_SET, ABSENCE_SET): Add comments about extended
3884 syntax of the constructions.
3886 * doc/md.texi (PRESENCE_SET, ABSENCE_SET): Add description of
3887 extended syntax of the constructions.
3889 * genautomata.c (unit_rel_decl): Rename it to
3890 `unit_pattern_rel_decl'.
3891 (pattern_set_el, pattern_reserv): New structures.
3892 (pattern_set_el_t, pattern_reserv_t): New types.
3893 (gen_presence_absence_set): New function.
3894 (process_presence_absence): Remove it.
3895 (process_presence_absence_names,
3896 process_presence_absence_patterns): New functions.
3897 (get_presence_absence_set): Remove it.
3898 (initiate_presence_absence_sets): Rename it on
3899 `initiate_presence_absence_pattern_sets'. Use new function
3900 `form_reserv_sets_list'.
3901 (form_reserv_sets_list, check_presence_pattern_sets,
3902 check_absence_pattern_sets, output_pattern_set_el_list): New
3904 (unit_decl): Change types of members `presence_list' and
3906 (unit_rel_decl): Rename member `names_num' to `all_names_num'.
3907 (decl): Change types of members `excl', `presence', and `absence'.
3908 (get_str_vect): Rename `par_flag' to `paren_p'. Add null element
3909 at the end of the vector.
3910 (gen_cpu_unit, gen_query_cpu_unit, gen_bypass, gen_excl_set,
3911 gen_automaton, gen_regexp_repeat, gen_regexp_allof,
3912 gen_regexp_oneof, gen_regexp_sequence): Use boolean values.
3913 (gen_presence_set, gen_absence_set): Use new function
3914 `gen_presence_absence_set'.
3915 (add_presence_absence): Process `pattern_list' instead of
3917 (process_decls): USe new functions
3918 `process_presence_absence_names' and
3919 `process_presence_absence_patterns'.
3920 (reserv_sets_are_intersected): Use new function
3921 `check_presence_pattern_sets'.
3922 (presence_set, absence_set): Remove them.
3923 (unit_presence_set_table, unit_absence_set_table): New global
3925 (output_description): Use new function
3926 `output_pattern_set_el_list'.
3927 (generate): Use `initiate_presence_absence_pattern_sets'.
3929 2002-09-18 Vladimir Makarov <vmakarov@redhat.com>
3931 * genattr.c (main): Add output of prototype of new interface
3932 function `dfa_clean_insn_cache'.
3934 * genautomata.c (output_dfa_clean_insn_cache_func): New function.
3935 (DFA_CLEAN_INSN_CACHE_FUNC_NAME): New macro.
3936 (output_dfa_start_func): Use function `dfa_clean_insn_cache' in
3938 (write_automata): Call the new function.
3940 Thu Jan 9 22:47:38 CET 2003 Jan Hubicka <jh@suse.cz>
3942 * i386.md (unit, prefix_0f, memory attributes): Hanlde sseicvt
3945 2003-01-09 Paolo Carlini <pcarlini@unitus.it>
3947 * doc/tm.texi (EXTRA_ADDRESS_CONSTRAINT): Fix typo.
3949 Thu Jan 9 17:26:40 2003 J"orn Rennecke <joern.rennecke@superh.com>
3951 * defaults.h (EXTRA_MEMORY_CONSTRAINT): Add STR argument.
3952 (EXTRA_ADDRESS_CONSTRAINT): Likewise.
3953 (CONSTRAINT_LEN): Provide default definition.
3954 (CONST_OK_FOR_CONSTRAINT_P): Likewise.
3955 (CONST_DOUBLE_OK_FOR_CONSTRAINT_P): Likewise.
3956 (EXTRA_CONSTRAINT_STR): Likewise.
3957 (REG_CLASS_FROM_CONSTRAINT): Define.
3958 * genoutput.c (check_constraint_len, constraint_len): New functions.
3959 (validate_insn_alternatives): Check CONSTRAINT_LEN for each
3960 constraint / modifier.
3961 (gen_insn): Call check_constraint_len.
3962 * local-alloc.c (block_alloc): Update to use new macros / pass
3963 second argument to EXTRA_{MEMORY,ADDRESS}_CONSTRAINT.
3964 * ra-build.c (handle_asm_insn): Likewise.
3965 * recog.c (asm_operand_ok, preprocess_constraints): Likewise.
3966 (constrain_operands, peep2_find_free_register): Likewise.
3967 * regclass.c (record_operand_costs, record_reg_classes): Likewise.
3968 * regmove.c (find_matches): Likewise.
3969 * reload.c (push_secondary_reload, find_reloads): Likewise.
3970 (alternative_allows_memconst): Likewise.
3971 * reload1.c (maybe_fix_stack_asms): Likewise.
3972 (reload_cse_simplify_operands): Likewise.
3973 * stmt.c (parse_output_constraint, parse_input_constraint): Likewise.
3974 * doc/tm.texi (CONSTRAINT_LEN, REG_CLASS_FROM_CONSTRAINT): Document.
3975 (CONST_OK_FOR_CONSTRAINT_P): Likewise.
3976 (CONST_DOUBLE_OK_FOR_CONSTRAINT_P, EXTRA_CONSTRAINT_STR): Likewise.
3977 (EXTRA_MEMORY_CONSTRAINT, EXTRA_ADDRESS_CONSTRAINT): Add STR argument.
3978 * config/s390/s390.h (EXTRA_MEMORY_CONSTRAINT): Likewise.
3980 * sh.h (OVERRIDE_OPTIONS): Allow first scheduling pass for SH5.
3982 2003-01-09 Kazu Hirata <kazu@cs.umass.edu>
3984 * config/h8300/h8300.md (*extzv_1_r_h8300): Correct the insn
3986 (*extzv_1_r_h8300hs): Likewise.
3987 (*extzv_1_r_inv_h8300): Likewise.
3988 (*extzv_1_r_inv_h8300hs): Likewise.
3990 2003-01-09 Kazu Hirata <kazu@cs.umass.edu>
3992 * config/h8300/h8300.h (PREDICATE_CODES): New.
3994 2003-01-09 Kazu Hirata <kazu@cs.umass.edu>
3996 * config/h8300/h8300.md (*addsi3_upper): New.
3997 (*iorsi3_shift): Likewise.
3998 (two splitters): Likewise.
3999 (*addsi3_shift): Likewise.
4000 (two splitters): Likewise.
4002 2003-01-09 Josef Zlomek <zlomj9am@artax.karlin.mff.cuni.cz>
4004 * Makefile.in (optabs.o): Add dependency on basic-block.h.
4005 * basic-block.h (control_flow_insn_p): Fuction was exported.
4006 * cfgbuild.c (control_flow_insn_p): Fuction was made non-static.
4007 * optabs.c (emit_libcall_block): Emit REG_LIBCALL and REG_RETVAL
4008 notes only when the region is contained in a single basic block.
4010 2003-01-09 Eric Botcazou <ebotcazou@libertysurf.fr>
4013 * tree.h (expand_asm): New prototype.
4014 * stmt.c (expand_asm): Set the MEM_VOLATILE_P flag if instructed
4016 * c-semantics (genrtl_asm_stmt): Pass the RID_VOLATILE qualifier
4018 * c-typeck.c (simple_asm_stmt): Set the RID_VOLATILE qualifier.
4019 * rtlanal.c (volatile_insn_p) [ASM_INPUT]: Test the MEM_VOLATILE_P flag.
4020 (volatile_refs_p) [ASM_INPUT]: Likewise.
4021 (side_effects_p) [ASM_INPUT]: Likewise.
4023 Thu Jan 9 12:00:36 CET 2003 Jan Hubicka <jh@suse.cz>
4025 * i386.md (*mul*): FIx constraints; remove confused comment; fix
4026 athlon_decode attributes
4027 (imul/k8 optimization peep2s): New.
4029 * athlon.md (athlon_ssecmp*): Handle ssecomi as well.
4030 * i386.md (type attribute): Add ssecomi.
4031 (unit, memory, prefix attributes): Handle ssecomi.
4032 (cvt?2? patterns): Fix athlon_decode attribute
4033 (comi patterns): Set attribute to ssecomi.
4036 * m68k.md (umulsidi, mulsidi expanders): Use register operand.
4038 2003-01-09 Richard Sandiford <rsandifo@redhat.com>
4040 * config/mips/mips.h (PREDICATE_CODES): Add ADDRESSOF for predicates
4041 that match register_operands.
4042 * config/mips/mips.c (reg_or_0_operand, true_reg_or_0_operand): Make
4043 register_operand the default case.
4045 2003-01-09 Eric Botcazou <ebotcazou@libertysurf.fr>
4048 * c-typeck.c (process_init_element) [RECORD_TYPE]: For
4049 an empty element, do not advance the pointer to unfilled
4050 fields if there are pending initializers.
4052 2003-01-09 Christian Cornelssen <ccorn@cs.tu-berlin.de>
4054 * Makefile.in (ORDINARY_FLAGS_TO_PASS): Also pass DESTDIR.
4055 (install-gcc-tooldir, install-cpp, installdirs,
4056 install-common, install-driver, install-info, install-man,
4057 install-headers, install-include-dir, install-headers-tar,
4058 install-headers-cpio, install-headers-cp, install-mkheaders,
4059 install-collect2, uninstall): Prepend $(DESTDIR) to
4060 destination paths in all (un)installation commands.
4061 (install-driver): Rewrite $(LN) commands to support DESTDIR
4062 with "ln" as well as with "ln -s".
4063 (installdirs): Simply use mkinstalldirs.
4064 (install-libgcc, install-multilib): Also pass DESTDIR.
4065 * mklibgcc.in: Prepend $(DESTDIR) to $(libsubdir) in the
4066 installation destination variable ldir.
4067 * config/alpha/t-osf4, config/arm/t-netbsd,
4068 config/ia64/t-hpux, config/mips/t-iris5-6,
4069 config/pa/t-hpux-shlib, config/rs6000/t-aix43,
4070 config/rs6000/t-aix52, config/t-slibgcc-elf-ver,
4071 config/t-slibgcc-sld: Prepend $$(DESTDIR) to $$(slibdir)
4072 in the definition of SHLIB_INSTALL.
4073 * config/arc/t-arc (install-multilib-arc): Prepend $(DESTDIR) to
4074 $(libsubdir) in the installation commands.
4076 2003-01-08 Kaz Kojima <kkojima@gcc.gnu.org>
4078 * config/sh/sh.h (CASE_VECTOR_MODE): Use SImode for a
4079 non-optimizing compile.
4080 (ASM_OUTPUT_ADDR_VEC_ELT): Use .long for a non-optimizing
4083 2003-01-08 Douglas B Rupp <rupp@gnat.com>
4085 * config/i386/i386.c (ix86_attribute_table): Add new attributes
4086 ms_struct and gcc_struct.
4087 (ix86_handle_struct_attribute): New function.
4088 (ix86_ms_bitfield_layout_p): Update to take new attributes
4090 * doc/extend.texi: Document new attributes.
4091 * testsuite/gcc.dg/bf-ms-attrib.c: New test.
4093 2003-01-08 Danny Smith <dannysmith@users.sourceforge.net>
4095 PR optimization/8750
4096 * config/i386/i386.c (ix86_expand_prologue): Don't allow
4097 scheduling pass to move insns across __alloca call.
4099 2003-01-08 Dale Johannesen <dalej@apple.com>
4101 * config/rs6000/rs6000.md: Replace *store_multiple_string
4104 2003-01-08 Jeff Sturm <jsturm@one-point.com>
4107 * config/rs6000/rs6000.c (rs6000_elf_encode_section_info):
4108 Set SYMBOL_REF_FLAG on local data sym_ref.
4110 2003-01-08 Dale Johannesen <dalej@apple.com>
4112 * function.c (assign_parms): Don't set pretend_args_size if
4113 REG_PARM_STACK_SPACE.
4114 config/rs6000/rs6000.c (setup_incoming_varargs): Don't set
4117 2003-01-08 Nathanael Nerode <neroden@gcc.gnu.org>
4121 Thu Jan 9 00:57:15 CET 2003 Jan Hubicka <jh@suse.cz>
4123 * i386.c (ix86_expand_int_addcc): Fix thinko.
4125 2003-01-08 David Edelsohn <edelsohn@gnu.org>
4127 * config/rs6000/rs6000.h (FUNCTION_MODE): Always use SImode.
4128 * config/rs6000/rs6000.c (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Redefine
4129 as hook_bool_tree_hwi_hwi_tree_true.
4130 (rs6000_emit_allocate_stack): Use TARGET_32BIT.
4131 (rs6000_emit_epilogue): Same.
4132 (rs6000_output_mi_thunk): Re-implement as RTL.
4133 * config/rs6000/xcoff.h (ASM_DECLARE_FUNCTION_NAME): Call
4134 xcoffout_declare_function if any debugging enabled.
4136 2003-01-08 Chris Demetriou <cgd@broadcom.com>
4138 * config.gcc (mipsisa32r2-*-elf*, mipsisa32r2el-*-elf*): New
4139 targets, to support MIPS32 Release 2 (MIPS32R2) configurations.
4140 * config/mips/mips.h (enum processor_type): Rename
4141 PROCESSOR_R4KC to PROCESSOR_4KC, PROCESSOR_R5KC to
4142 PROCESSOR_5KC, and PROCESSOR_R20KC to PROCESSOR_20KC.
4144 (TARGET_MIPS4KC, TARGET_MIPS5KC): Update for the renaming.
4145 (ISA_MIPS32R2): New define.
4146 (GENERATE_MULT3_SI, ISA_HAS_CONDMOVE, ISA_HAS_8CC)
4147 (ISA_HAS_MADD_MSUB, ISA_HAS_CLZ_CLO)
4148 (ISA_HAS_PREFETCH): Add support for MIPS32R2.
4149 (MIPS_ISA_DEFAULT): Likewise. Also, fix indentation.
4150 (TARGET_CPU_CPP_BUILTINS): Add support for MIPS32R2. Add new
4151 predefine __mips_isa_rev for MIPS32, MIPS32R2, and MIPS64.
4152 (ISA_HAS_ROTR_SI): Add support for MIPS32R2, and avoid if
4153 compiling MIPS16 code.
4154 (ISA_HAS_ROTR_DI): Do not use if compiling MIPS16 code, and fix
4156 (ISA_HAS_SEB_SEH): New define.
4157 (ASM_SPEC, LINK_SPEC): Pass -mips32r2 to assembler and linker.
4158 * config/mips/mips.c (mips_cpu_info_table): Adjust for enum
4159 processor_type value renaming. Add support for MIPS32R2.
4160 Clean up comments, and move "sb1" entry with other MIPS64 CPU
4162 (override_options): Reimplement -mipsN option handling so that
4163 it will work correctly for -mips32r2. Avoid branch-likely
4164 instructions on MIPS32R2.
4165 * config/mips/mips.md (mulsi3_mult3): Add support for MIPS32R2.
4166 (extendhisi2): Use extendhisi2_hw if ISA_HAS_SEB_SEH.
4167 (extendqisi2): Use extendqisi2_hw if ISA_HAS_SEB_SEH.
4168 (extendhisi2_hw, extendqisi2_hw): New.
4169 * config/mips/netbsd.h (TARGET_CPU_CPP_BUILTINS): Add support
4170 for MIPS32R2. Add new predefine __mips_isa_rev for MIPS32,
4171 MIPS32R2, and MIPS64.
4172 (LINK_SPEC): Pass -mips32r2 to linker.
4173 * config/mips/t-isa3264: Built -mips32r2 multilibs.
4174 * doc/invoke.texi (MIPS Options): Add -mips32r2, add support
4175 for mips32r2 in the -march description. Alphabetically sort
4176 CPU names in the -march description. Add long-missed -mips32
4177 and -mips64 to MIPS option summary.
4179 * config.gcc: Update copyright years to include 2003.
4180 * config/mips/mips.c: Likewise.
4181 * config/mips/mips.h: Likewise.
4182 * config/mips/mips.md: Likewise.
4183 * config/mips/netbsd.h: Likewise.
4184 * doc/invoke.texi: Likewise.
4186 2003-01-08 Andreas Schwab <schwab@suse.de>
4188 * aclocal.m4 (gcc_AC_INITFINI_ARRAY): Fix spelling of cache
4190 * configure: Regenerated.
4192 2003-01-08 Kazu Hirata <kazu@cs.umass.edu>
4194 * config/h8300/h8300.c (output_logical_op): Replace byte/word
4195 extraction of det with b0, b1, w0, w2, etc.
4196 (compute_logical_op_length): Likewise.
4197 (compute_logical_op_cc): Likewise.
4199 2003-01-08 Kazu Hirata <kazu@cs.umass.edu>
4201 * config/h8300/h8300.h (CONSTANT_ADDRESS_P): Allow CONST and
4202 HIGH on all variants.
4204 Wed Jan 8 14:06:34 CET 2003 Josef Zlomek <zlomj9am@artax.karlin.mff.cuni.cz>
4206 * Makefile.in (PARTITION_H): New.
4207 (BASIC_BLOCK_H): Added hard-reg-set.h and $(PARTITION_H).
4208 * basic-block.h: Include hard-reg-set.h.
4210 2003-01-08 Richard Earnshaw <rearnsha@arm.com>
4212 * arm.h (ENABLE_XF_PATTERNS): Delete.
4213 * arm.md (addxf3, subxf3, mulxf3, divxf3, modxf3, negxf2, absxf2)
4214 (sqrtxf2, floatsixf2, fix_truncxfsi2, truncxfsf2, truncxfdf2)
4215 (extendsfxf2, extenddfxf2, movxf, cmpxf, cmpxf_insn)
4216 (cmpxf_trap): Delete.
4217 (movxf_hard_insn): Remove test of ENABLE_XF_PATTERNS.
4219 Wed Jan 8 12:10:57 CET 2003 Jan Hubicka <jh@suse.cz>
4221 * i386.md (adddi3_carry_rex64, subdi3_carry_rex64): Name pattern.
4222 (addhi3_carry, addqi3_carry, subhi3_carry, subqi3_carry): New patterns.
4223 (add??cc): New expanders.
4224 * i386.c (expand_int_addcc): New function.
4225 * i386-protos.h (expand_int_addcc): Declare.
4227 * alias.c (memory_modified_1): New static function.
4228 (memory_modified): New static varaible.
4229 (memory_modified_in_insn_p): New global function.
4230 * rtl.h (memory_modified_in_insn_p): Declare.
4231 * rtlanal.c (modified_between_p, modified_in_p): Be smart about memory
4234 * expr.h (emit_conditional_add): Declare.
4236 2003-01-07 Janis Johnson <janis187@us.ibm.com>
4239 * doc/invoke.texi (-malign-double): Explain that the option breaks
4240 binary compatibility.
4242 2003-01-08 Andreas Schwab <schwab@suse.de>
4244 * config.gcc (m68k-*-linux*): Don't set extra_parts and gnu_ld,
4245 should come from the generic *-*-linux* entry.
4247 Tue Jan 7 22:29:56 CET 2003 Jan Hubicka <jh@suse.cz>
4249 * cselib.c (cselib_current_insn_in_libcall): New static variable.
4250 (new_elt_loc_list, cselib_process_insn, cselib_init): Keep track on whether
4251 we are inside libcall.
4252 * cselib.h (elt_loc_list): Add in_libcall.
4253 * gcse.c (do_local_cprop): Do not copy propagate using insns
4256 2003-01-07 David Edelsohn <edelsohn@gnu.org>
4258 * doc/tm.texi (TARGET_SCHED_VARIABLE_ISSUE): CLOBBER and USE do
4259 not normally affect to issue rate.
4261 Tue Jan 7 21:46:57 CET 2003 Jan Hubicka <jh@suse.cz>
4263 * genopinit.c (optabs): Add addc_optab.
4264 * ifcvt.c (noce_try_store_flag): Rename to ...
4265 (noce_try_addcc): ... this one; handle generic conditional increment.
4266 (noce_process_if_block): Update noce_try_addcc call.
4267 * optabs.c (emit_conditional_add): New.
4268 (init_obtabs): Initialize addc_optab.
4269 * optabs.h (optab_index): Add OTI_addcc.
4270 (addcc_optab): New macro.
4271 * md.texi: Document addMcc
4274 * i386.c (ix86_init_mmx_sse_builtins): Constify arguments of loads.
4275 * xmmintrin.h (_mm_load*_si128. _mm_store*_si128): Add casts.
4276 * xmmintrin.h (_mm_load*_si128. _mm_store*_si128): Add casts.
4278 * reload1.c (delete_output_reload): Avoid repeated attempts
4281 2003-01-07 Andreas Schwab <schwab@suse.de>
4283 * configure.in: Restore CFLAGS before gcc_AC_INITFINI_ARRAY.
4284 Move --enable-initfini-array check ...
4285 * aclocal.m4 (gcc_AC_INITFINI_ARRAY): ... here. Define
4286 HAVE_INITFINI_ARRAY also when --enable-initfini-array is given.
4287 Don't AC_SUBST gcc_cv_initfinit_array. Use AC_TRY_RUN.
4288 * configure: Rebuild.
4290 2003-01-07 Richard Henderson <rth@redhat.com>
4292 * alias.c (find_base_value): Only use new_reg_base_value shortcut
4293 if the register is set once.
4295 2003-01-07 Sylvain Pion <Sylvain.Pion@mpi-sb.mpg.de>
4297 * config/i386/i386.c (ix86_init_mmx_sse_builtins):
4298 __builtin_ia32_ldmxcsr and __builtin_ia32_stmxcsr are SSE, not MXX.
4299 * config/i386/i386.md (ldmxcsr, stmxcsr): SSE, not MMX.
4301 2003-01-07 Benjamin Kosnik <bkoz@redhat.com>
4302 Sunil Davasam <sunil.k.davasam@intel.com>
4305 * unwind-dw2.c (execute_cfa_program): DW_CFA_undefined,
4306 DW_CFA_same_value, read next and ignore.
4308 2003-01-07 Richard Henderson <rth@redhat.com>
4310 * cfganal.c (flow_call_edges_add): Don't crash on noreturn call.
4312 2003-01-07 Daniel Berlin <dberlin@dberlin.org>
4314 * cfg.c: Include alloc-pool.h
4315 (edge_pool): New pool.
4316 (bb_pool): New pool.
4317 (first_deleted_edge): Remove.
4318 (first_deleted_block): Remove.
4319 (init_flow): Alloc/free the pools.
4320 (free_edge): Use pools.
4321 (alloc_block): Ditto.
4322 (expunge_block): Ditto.
4323 (cached_make_edge): Ditto.
4325 * Makefile.in (cfg.o): Add alloc-pool.h dependency.
4327 2003-01-07 Daniel Berlin <dberlin@dberlin.org>
4329 * et-forest.c: Include alloc-pool.h.
4330 (struct et_forest): Add node_pool and occur_pool.
4331 (et_forest_create): Create the new pools.
4332 (et_forest_delete): Delete them.
4333 (et_forest_add_node): Allocate and free using pools.
4334 (et_forest_add_edge): Ditto.
4335 (et_forest_remove_node): Ditto.
4336 (et_forest_remove_edge): Ditto.
4338 * Makefile.in (et-forest.o): Add alloc-pool.h dependency.
4340 2003-01-07 Kazu Hirata <kazu@cs.umass.edu>
4342 * config/h8300/h8300.c (output_logical_op): Simplify and
4343 optimize the handling of SImode.
4344 * config/h8300/h8300.c (compute_logical_op_length): Update
4346 * config/h8300/h8300.c (compute_logical_op_cc): Likewise.
4348 2003-01-07 Richard Sandiford <rsandifo@redhat.com>
4350 * config/mips/mips.c (mips_va_arg): In the EABI code, apply the
4351 big-endian correction to indirect arguments too.
4353 2003-01-06 Aldy Hernandez <aldyh@redhat.com>
4355 Segher Boessenkool <segher@koffie.nl>
4357 * config/rs6000/rs6000.c (rs6000_reg_names): Add missing registers.
4358 (alt_reg_names): Ditto, fix formatting.
4359 * config/rs6000/rs6000.h (DEBUG_REGISTER_NAMES): Fix formatting.
4361 2003-01-06 Kazu Hirata <kazu@cs.umass.edu>
4363 * config/h8300/h8300.c (final_prescan_insn): Constify uid.
4364 (output_logical_op): Constify intval and det.
4365 (compute_logical_length): Likewise.
4366 (compute_logical_cc): Likewise.
4367 (output_a_shift): Constify mask.
4368 (h8300_encode_label): Constify len.
4370 2003-01-06 Kazu Hirata <kazu@cs.umass.edu>
4372 * config/h8300/h8300.c (h8300_expand_prologue): Remove fsize.
4373 (h8300_expand_epilogue): Likewise.
4375 2003-01-06 Aldy Hernandez <aldyh@redhat.com>
4377 Segher Boessenkool <segher@koffie.nl>
4379 * config/rs6000/altivec.md: Remove spaces from assembler
4380 instruction argument lists.
4382 2003-01-07 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
4384 * config/c4x/c4x.c (c4x_naked_function_p): Rename from
4385 c4x_assembler_function_p.
4386 (c4x_null_epilogue_p): Complement return value, all uses updated.
4387 (c4x_insert_attributes): Add naked.
4388 * config/c4x/c4x.md (c4x_null_epilogue_p): Changes uses.
4389 * doc/extend.texi: Update C4x function attributes.
4391 2003-01-06 Richard Henderson <rth@redhat.com>
4393 * config/alpha/alpha.c (alpha_encode_section_info): Adjust symbol_str
4394 properly when changing "local-ness".
4395 * config/alpha/alpha.md (movdi_er_high_g): Allow all symbols.
4397 2003-01-06 Dale Johannesen <dalej@apple.com>
4399 * config/darwin-protos.h: Add prototypes for new section functions.
4401 2003-01-06 Chris Demetriou <cgd@broadcom.com>
4403 * config.gcc (mipsisa32-*-elf*, mipsisa32el-*-elf*): Default ABI
4406 2003-01-06 Zack Weinberg <zack@codesourcery.com>
4408 * hwint.h: If the current compiler has no 64-bit type at all,
4409 make HOST_WIDEST_INT 32 bits.
4411 2003-01-06 Eric Christopher <echristo@redhat.com>
4413 * config/mips/mips.md (movdf_internal2): Fix constraints.
4415 2003-01-06 Kazu Hirata <kazu@cs.umass.edu>
4417 * config/h8300/h8300.md (*twoshifts_l16_r1): New.
4419 2003-01-06 Richard Sandiford <rsandifo@redhat.com>
4421 * config/mips/mips.md (leadi): Use dla rather than la.
4423 2003-01-06 Svein E. Seldal <Svein.Seldal@solidas.com>
4425 * config/c4x/c4x.h: Updated specs for new gas format. Fixed bug
4426 in C33_FLAG. Added proper C33 support in ASM_FILE_START macro.
4428 2003-01-06 Herman A.J. ten Brugge <hermantenbrugge@home.nl>
4430 * config/c4x/c4x.h: Remove hwint.h include and HOST_WIDE_INT_PRINT_HEX
4433 2003-01-05 Kazu Hirata <kazu@cs.umass.edu>
4435 * config/h8300/h8300.md (*extzv_8_23): New.
4437 2003-01-05 John David Anglin <dave@hiauly1.hia.nrc.ca>
4439 * pa64-hpux.h (JCR_SECTION_NAME): Define.
4440 (PA_INIT_FRAME_DUMMY_ASM_OP): Check EH_FRAME_SECTION_NAME instead of
4441 USE_EH_FRAME_REGISTRY when defining.
4443 2003-01-05 Kazu Hirata <kazu@cs.umass.edu>
4445 * config/h8300/h8300.c (output_a_shift): Do not output a
4447 * config/h8300/h8300.md (two splitters): New.
4449 2003-01-05 Richard Sandiford <rsandifo@redhat.com>
4451 * config/mips/mips.md: Disable the movstrsi define_split.
4453 2003-01-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4455 * alloc-pool.c: Don't include "libiberty.h".
4456 * config/sparc/gmon-sol2.c: Include <fcntl.h>.
4457 * convert.c (convert_to_real): Hide unused variable.
4459 2003-01-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4461 * Makefile.in (gtyp-gen.h): Const-ify.
4462 * gcov-dump.c (tag_table): Likewise.
4464 2003-01-04 Bruce Korb <bkorb@gnu.org>
4466 * fixinc/fixfixes.c(wrap_fix): the wrapper guard must be a function
4467 of *both* the file name and the fix name.
4469 2003-01-04 John David Anglin <dave.anglin@nrc.ca>
4471 * config.gcc (hppa*64*-*-hpux11*): Define extra_parts. Don't use
4473 * pa-hpux11.h (LDD_SUFFIX, PARSE_LDD_OUTPUT): Undefine.
4474 (HAS_INIT_SECTION, LD_INIT_SWITCH, LD_FINI_SWITCH): Define.
4475 * pa64-hpux.h (HP_INIT_ARRAY_SECTION_ASM_OP,
4476 GNU_INIT_ARRAY_SECTION_ASM_OP, HP_FINI_ARRAY_SECTION_ASM_OP,
4477 GNU_FINI_ARRAY_SECTION_ASM_OP): Define.
4478 (CTORS_SECTION_ASM_OP, DTORS_SECTION_ASM_OP): Define when not using
4480 (EH_FRAME_IN_DATA_SECTION): Delete define.
4481 (HAS_INIT_SECTION, LD_INIT_SWITCH, LD_FINI_SWITCH): Undefine.
4482 (STARTFILE_SPEC): Use crtbegin.o.
4483 (ENDFILE_SPEC): Use crtend.o.
4484 (INIT_SECTION_ASM_OP, FINI_SECTION_ASM_OP, CRT_CALL_STATIC_FUNCTION,
4485 SUPPORTS_INIT_PRIORITY, PA_CXA_FINALIZE_STUB, PA_INIT_FINI_HACK,
4486 PA_INIT_FRAME_DUMMY_ASM_OP, PA_JV_REGISTERCLASSES_STUB,
4487 DTOR_LIST_BEGIN): Define.
4488 * pa.c (TARGET_ASM_CONSTRUCTOR): Define.
4489 (pa_asm_out_constructor, pa_asm_out_destructor): New functions.
4490 * som.h (SUPPORTS_INIT_PRIORITY): Delete define.
4492 2002-12-31 Larin Hennessy <larin@science.oregonstate.edu>
4494 * fixinc/fixinc.svr4: Remove references to i860, Sony NewsOS, and spur.
4495 * fixinc/inclhack.def: Remove tests for Apple A/UX, ARM/RISCiX, DG/UX,
4496 m88k-*-sysv3*, Sony NewsOS. Remove references to i860.
4497 Cleanup handling of replacement text.
4498 * fixinc/mkfixinc.sh: Remove reference to i?86-*-osf1*
4500 2003-01-04 Bruce Korb <bkorb@gnu.org>
4502 * fixinc/tests/base/math.h: removed obsolete results
4503 * fixinc/tests/base/stdlib.h: ditto
4504 * fixinc/tests/base/sys/param.h: ditto
4505 * fixinc/tests/base/sys/stat.h: ditto
4506 * fixinc/tests/base/time.h: ditto
4507 * fixinc/tests/base/X11/Intrinsic.h: removed obsolete file
4508 * fixinc/tests/base/sys/byteorder.h: ditto
4509 * fixinc/inclhack.def: Remove superfluous backslashes
4511 2003-01-04 Kazu Hirata <kazu@cs.umass.edu>
4513 * config/h8300/h8300-protos.h: Add prototypes for
4514 the new functions defined below.
4515 * config/h8300/h8300.c (TARGET_ASM_FUNCTION_PROLOGUE): Do not
4517 (dosize): Emit RTL instead of assembly code.
4520 (h8300_output_function_prologue): Remove.
4521 (h8300_expand_prologue): New.
4522 (h8300_expand_epilogue): New.
4523 (h8300_output_function_epilogue): Do only the reset of
4525 * config/h8300/h8300.md (push_h8300): New.
4526 (push_h8300hs): Likewise.
4527 (pop_h8300): Likewise.
4528 (pop_h8300hs): Likewise.
4529 (*stm_h8300s_2): Change the name to stm_h8300s_2.
4530 (*stm_h8300s_3): Change the name to stm_h8300s_3.
4531 (*stm_h8300s_4): Change the name to stm_h8300s_4.
4532 (*ldm_h8300s_2): New.
4533 (*ldm_h8300s_3): Likewise.
4534 (*ldm_h8300s_4): Likewise.
4536 (*return_1): Likewise.
4537 (prologue): Likewise.
4538 (epilogue): Likewise.
4539 (monitor_prologue): Likewise.
4541 2003-01-03 Dale Johannesen <dalej@apple.com>
4543 * config/darwin.h: (EXTRA_SECTIONS): Add machopic_symbol_stub1,
4544 machopic_picsymbol_stub1.
4545 (EXTRA_SECTION_FUNCTIONS): Ditto.
4546 * rs6000/rs6000.c: Update copyright.
4547 (machopic_output_stub): Use them. Remove an insn from stub code.
4549 2003-01-02 Jason Merrill <jason@redhat.com>
4551 * fold-const.c (fold) [COND_EXPR]: Avoid NOP_EXPRs better.
4553 * integrate.c (copy_decl_for_inlining): Don't clear the rtl for
4554 static/external decls.
4556 * c-common.c (finish_fname_decls): Put the DECL_STMTs inside the
4558 * c-decl.c (c_make_fname_decl): Push the decls there, too.
4560 2003-01-03 Kazu Hirata <kazu@cs.umass.edu>
4562 * config/h8300/h8300-protos.h: Add a prototype for
4563 h8300_current_function_interrupt_function_p.
4564 * config/h8300/h8300.c (interrupt_handler): Remove.
4565 (os_task): Likewise.
4566 (monitor): Likewise.
4567 (pragma_interrupt): New.
4568 (WORD_REG_USED): Use
4569 h8300_current_function_interrupt_function_p.
4571 (h8300_output_function_prologue): Likewise.
4572 Do not set interrupt_handler, os_task, monitor.
4573 (h8300_output_function_prologue): Use
4574 h8300_current_function_interrupt_function_p.
4575 Do not set interrupt_handler, os_task, monitor.
4576 (h8300_current_function_interrupt_function_p): New.
4577 (h8300_pr_interrupt): Set pragma_interrupt.
4578 (h8300_insert_attributes): Reset pragma_interrupt.
4580 2003-01-03 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
4582 * doc/install.texi (Configuration): Fix markup for reference to
4585 2003-01-02 Kazu Hirata <kazu@cs.umass.edu>
4587 * config/h8300/h8300.md (*iorhi3_zext): Relax the condition.
4588 (*iorhi3_two_qi): Likewise.
4589 (*iorsi3_zexthi): Likewise.
4590 (*xorhi3_zextqi): Likewise.
4591 (*xorsi3_zexthi): Likewise.
4592 (*xorsi3_zextqi): Likewise.
4594 2003-01-02 Kazu Hirata <kazu@cs.umass.edu>
4596 * config/h8300/h8300.c (stack_pointer_operand): New.
4597 (const_int_gt_2_operand): Likewise.
4598 (const_int_ge_8_operand): Likewise.
4599 * config/h8300/h8300.md (a splitter): Likewise.
4600 (a peephole2): Likewise.
4601 * config/h8300/h8300-protos.h: Add prototypes for the new
4604 2003-01-02 Steven Bosscher <s.bosscher@student.tudelft.nl>
4606 * objc/Make-lang.in, objc/config-lang.in, objc/lang-specs.h,
4607 objc/objc-act.h: Fix copyright years.
4609 2003-01-02 Steven Bosscher <s.bosscher@student.tudelft.nl>
4611 * doc/passes.texi: Fix documentation for -fssa-ccp
4613 2003-01-02 Neil Booth <neil@daikokuya.co.uk>
4615 * gccbug.in: Update for new categories.
4617 2003-01-01 Kazu Hirata <kazu@cs.umass.edu>
4619 * config/h8300/h8300.md: Reorder some patterns.
4621 2003-01-01 Kazu Hirata <kazu@cs.umass.edu>
4623 * config/h8300/h8300.c (output_logical_op): Fix a warning.
4625 2003-01-01 Neil Booth <neil@daikokuya.co.uk>
4627 * config/darwin-protos.h, config/c4x/c4x-protos.h,
4628 config/cris/cris-protos.h, config/i370/i370-protos.h,
4629 config/i960/i960-protos.h, config/ia64/ia64-protos.h,
4630 config/v850/v850-protos.h: Use struct, and don't conditionally
4631 compile on GCC_C_PRAGMA_H.
4633 2003-01-01 Kazu Hirata <kazu@cs.umass.edu>
4635 * config/arm/arm-protos.h: Remove #ifdef GCC_C_PRAGMA_H.
4636 * config/h8300/h8300-protos.h: Likewise.
4637 * config/sh/sh-protos.h: Likewise.
4639 2003-01-01 Kazu Hirata <kazu@cs.umass.edu>
4641 * config/arm/arm-protos.h: Use struct cpp_reader instead of
4643 * config/h8300/h8300-protos.h: Likewise.
4644 * config/sh/sh-protos.h: Likewise.
4646 2003-01-01 Neil Booth <neil@daikokuya.co.uk>
4648 * config/arm/arm.c (arm_pr_long_calls, arm_pr_no_long_calls,
4649 arm_pr_long_calls_off): Use struct.
4650 * config/h8300/h8300.c (h8300_pr-interrupt, h8300_pr_saveall)
4652 Don't include cpplib.h.
4653 * config/sh/sh.c (sh_pr_interrupt, sh_pr_trapa,
4654 sh_pr_nosave_low_regs): Similarly.
4656 2003-01-01 Kazu Hirata <kazu@cs.umass.edu>
4658 * config/h8300/h8300.c: Include cpplib.h.
4660 2003-01-01 Steven Bosscher <s.bosscher@student.tudelft.nl>
4662 * objc/Make-lang.in, objc/config-lang.in, objc/lang-options.h,
4663 objc/lang-specs.h, objc/objc-act.c, objc/objc-act.h,
4664 objc/objc-lang.c, objc/objc-tree.def: Replace "GNU CC" with
4665 "GCC" in the copyright header.
4667 2003-01-01 Neil Booth <neil@daikokuya.co.uk>
4669 * c-pragma.c (c_register_pragma): New.
4670 (init_pragma): Use it.
4671 * c-pragma.h (cpp_register_pragma): Don't declare.
4672 (c_register_pragma): New.
4673 * cpplib.h: Remove #ifdef GCC_C_PRAGMA_H.
4674 * config/darwin.h (REGISTER_TARGET_PRAGMAS): Update.
4675 * config/arm/arm.h (REGISTER_TARGET_PRAGMAS): Update.
4676 * config/c4x/c4x.h (REGISTER_TARGET_PRAGMAS): Update.
4677 * config/h8300/h8300.h (REGISTER_TARGET_PRAGMAS): Update.
4678 * config/i370/i370.h (REGISTER_TARGET_PRAGMAS): Update.
4679 * config/i960/i960.h (REGISTER_TARGET_PRAGMAS): Update.
4680 * config/ia64/hpux.h (REGISTER_TARGET_PRAGMAS): Update.
4681 * config/rs6000/rs6000.h (REGISTER_TARGET_PRAGMAS): Update.
4682 * config/sh/sh.h (REGISTER_TARGET_PRAGMAS): Update.
4683 * config/v850/v850.h (REGISTER_TARGET_PRAGMAS): Update.
4684 * doc/tm.texi (REGISTER_TARGET_PRAGMAS): Update
4686 2002-12-31 Kazu Hirata <kazu@cs.umass.edu>
4688 * config/h8300/h8300-protos.h: Update the prototypes.
4689 * config/h8300/h8300.c (const_le_2_operand): Change to
4690 const_int_le_2_operand.
4691 (const_int_le_6_operand): Change to const_int_le_6_operand.
4692 * config/h8300/h8300.md (two peepholes): Update the function
4695 2002-12-31 Tom Tromey <tromey@redhat.com>
4697 * doc/install.texi (Testing): Fixed typo.
4699 2002-12-31 Kazu Hirata <kazu@cs.umass.edu>
4701 * config/h8300/h8300.h (TRAMPOLINE_TEMPLATE): Remove.
4702 (TRAMPOLINE_SIZE): Support the normal mode.
4703 (INITIALIZE_TRAMPOLINE): Emit the entire trampoline.
4705 2002-12-31 Mark Mitchell <mark@codesourcery.com>
4707 * c-common.h (pending_lang_change): Declare.
4709 2002-12-31 Jerry Quinn <jlquinn@optonline.net>
4711 * gcc/doc/invoke.texi (Optimization Options): Clean up -O flag
4714 2002-12-31 Jerry Quinn <jlquinn@optonline.net>
4716 * gcc/doc/invoke.texi (Optimization Options): List the options
4717 enabled by each -O flag.
4719 2002-12-31 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
4721 * doc/install.texi (Configuration): Explicitly refer
4722 gcc/config.gcc for a list of cpu models.
4724 2002-12-31 Kazu Hirata <kazu@cs.umass.edu>
4726 * config/h8300/h8300.h: Fix comment typos.
4728 2002-12-30 David Edelsohn <edelsohn@gnu.org>
4730 * config/rs6000/rs6000.h (WIDEST_HARDWARE_FP_SIZE): Define.
4732 2002-12-30 Tom Tromey <tromey@redhat.com>
4734 * doc/install.texi (Testing): Mention Jacks.
4736 2002-12-30 Joseph S. Myers <jsm@polyomino.org.uk>
4738 * doc/gcc.texi, doc/gccint.texi: Update last modification dates.
4740 2002-12-30 Kazu Hirata <kazu@cs.umass.edu>
4742 * config/h8300/h8300.c (output_logical_op): Use extu.w in more
4744 (compute_logical_op_length): Update to reflect the change in
4746 (compute_logical_op_cc): Likewise.
4748 2002-12-30 Joseph S. Myers <jsm@polyomino.org.uk>
4750 * doc/service.texi: Uncomment and update FAQ link.
4752 2002-12-30 Andreas Jaeger <aj@suse.de>
4754 * unwind-dw2-fde.h (last_fde): Add unused attribute for obj.
4756 2002-12-30 Kazu Hirata <kazu@cs.umass.edu>
4758 * config/h8300/h8300.md (*addsi3_lshiftrt_16_zexthi): New.
4760 2002-12-30 Kazu Hirata <kazu@cs.umass.edu>
4762 * config/h8300/h8300.c (output_logical_op): Use extu.w if we
4763 are clearing the most significant byte.
4764 (compute_logical_op_length): Update to reflect the change in
4766 (compute_logical_op_cc): Likewise.
4768 2002-12-29 Kazu Hirata <kazu@cs.umass.edu>
4770 * config/h8300/h8300.md: Give internal names to anonymous
4773 2002-12-29 Kazu Hirata <kazu@cs.umass.edu>
4775 * config/h8300/h8300.md: Reorder some insns.
4777 2002-12-29 Kazu Hirata <kazu@cs.umass.edu>
4779 * config/h8300/h8300-protos.h: Add prototypes for
4780 const_int_qi_operand and const_int_hi_operand.
4781 * config/h8300/h8300.c (const_int_qi_operand): New.
4782 (const_int_hi_operand): Likewise.
4783 * config/h8300/h8300.md (three peepholes): New.
4785 2002-12-28 Joseph S. Myers <jsm@polyomino.org.uk>
4787 * doc/cpp.texi, doc/gcc.texi, doc/gccint.texi, doc/install.texi:
4790 2002-12-28 Joseph S. Myers <jsm@polyomino.org.uk>
4792 * configure.in: Increase makeinfo version requirement to 4.[2-9].
4793 * configure: Regenerate.
4794 * doc/install.texi: Update Texinfo version requirement.
4796 2002-12-28 Andreas Jaeger <aj@suse.de>
4798 * config/i386/i386.c (x86_function_profiler): Mark labelno as
4801 * c-parse.in (yyprint): Use HOST_WIDE_INT_PRINT_DOUBLE_HEX for
4804 2002-12-27 Kazu Hirata <kazu@cs.umass.edu>
4806 * config/h8300/h8300.md (*iorhi_shift_8): Change the name to
4808 (*iorhi_lshiftrt_8): New.
4810 2002-12-27 Joseph S. Myers <jsm@polyomino.org.uk>
4812 * doc/include/texinfo.tex: Update to version 2002-12-26.16.
4814 2002-12-27 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
4816 * doc/contrib.texi (Contributors): Add Abramo and Roberto Bagnara.
4818 2002-12-26 Kazu Hirata <kazu@cs.umass.edu>
4820 * config/h8300/h8300-protos.h: Fix comment typos.
4822 * config/h8300/h8300.c: Fix comment typos.
4824 2002-12-26 Kazu Hirata <kazu@cs.umass.edu>
4826 * config/h8300/h8300.h (IDENT_ASM_OP): End with a tab.
4828 2002-12-26 Kazu Hirata <kazu@cs.umass.edu>
4830 * config/i386/athlon.md: Fix comment typos.
4831 * config/i386/crtdll.h: Likewise.
4832 * config/i386/djgpp.h: Likewise.
4833 * config/i386/i386-interix.h: Likewise.
4834 * config/i386/i386.c: Likewise.
4835 * config/i386/i386.h: Likewise.
4836 * config/i386/i386.md: Likewise.
4837 * config/i386/k6.md: Likewise.
4838 * config/i386/mingw32.h: Likewise.
4839 * config/i386/pentium.md: Likewise.
4840 * config/i386/sco5.h: Likewise.
4841 * config/i386/winnt.c: Likewise.
4842 * config/i386/xmmintrin.h: Likewise.
4844 2002-12-26 Jose Renau <renau@cs.uiuc.edu>
4846 * ssa-dce.c (EXECUTE_IF_UNNECESSARY): Verify INSN is an
4847 INSN_P before checking to see if it is dead.
4848 (mark_all_insn_unnecessary): Similarly.
4849 (ssa_eliminate_dead_code): Similarly.
4850 * rtl.h (struct rtx_def): Update comments for in_struct usage
4851 in dead code elimination pass.
4852 (INSN_DEAD_CODE_P): Allow JUMP_INSN and CALL_INSN as well.
4854 2002-12-26 Andreas Schwab <schwab@suse.de>
4856 * config.gcc (powerpc*-*-*, rs6000-*-*): Fix assignment syntax.
4858 2002-12-25 David Edelsohn <edelsohn@gnu.org>
4860 * config/rs6000/rs6000.c (rs6000_override_options): Convert to
4861 tartet_flags_explicit.
4862 * config/rs6000/rs6000.h (MASK_MULTIPLE_SET, MASK_STRING_SET): Delete.
4863 Compact target_flags bits.
4864 (TARGET_MULTIPLE_SET, TARGET_STRING_SET): Delete.
4865 (TARGET_SWITCHES): Delete references to *_SET flags.
4867 Wed Dec 25 20:30:53 CET 2002 Jan Hubicka <jh@suse.cz>
4869 * i386.md (memory attribute): Fix setcc attribute.
4871 2002-12-25 Kazu Hirata <kazu@cs.umass.edu>
4873 * output.h: Fix comment typos.
4874 * predict.c: Likewise.
4875 * print-tree.c: Likewise.
4876 * profile.c: Likewise.
4877 * ra-build.c: Likewise.
4878 * ra-colorize.c: Likewise.
4879 * ra-debug.c: Likewise.
4880 * ra-rewrite.c: Likewise.
4884 * recog.c: Likewise.
4885 * reg-stack.c: Likewise.
4886 * regclass.c: Likewise.
4888 2002-12-25 Kazu Hirata <kazu@cs.umass.edu>
4890 * config/h8300/h8300.c (print_operand_address): Do not negate
4891 a negative number when printing one.
4893 2002-12-25 Kazu Hirata <kazu@cs.umass.edu>
4895 * config/h8300/h8300-protos.h: Add prototypes for
4896 output_plussi, compute_plussi_length, and compute_plussi_cc.
4897 * config/h8300/h8300.c (output_plussi): New.
4898 (compute_plussi_length): Likewise.
4899 (compute_plussi_cc): Likewise.
4900 * config/h8300/h8300.md (addsi_h8300h): Call
4901 output_plussi, compute_plussi_length, and compute_plussi_cc.
4903 2002-12-24 Kazu Hirata <kazu@cs.umass.edu>
4905 * config/h8300/h8300.md (two peepholes): Use match_dup instead
4906 of match_operand in the new patterns.
4908 2002-12-24 Joseph S. Myers <jsm@polyomino.org.uk>
4910 * doc/include/texinfo.tex: Update to version 2002-11-25.11.
4912 2002-12-24 Nathan Sidwell <nathan@codesourcery.com>
4914 * configure.in (enable-coverage): Add SELF_COVERAGE.
4915 * profile.c (end_branch_prob): Use SELF_COVERAGE.
4917 2002-12-24 Jim Wilson <wilson@redhat.com>
4919 * alias.c (record_set): Handle multi-reg hard registers.
4921 2002-12-24 Kazu Hirata <kazu@cs.umass.edu>
4923 * regmove.c: Fix comment typos.
4924 * reload.c: Likewise.
4925 * reload1.c: Likewise.
4926 * resource.c: Likewise.
4927 * rtl.def: Likewise.
4929 * rtlanal.c: Likewise.
4930 * sched-deps.c: Likewise.
4931 * sched-rgn.c: Likewise.
4932 * sibcall.c: Likewise.
4933 * simplify-rtx.c: Likewise.
4934 * ssa-ccp.c: Likewise.
4937 * stor-layout.c: Likewise.
4938 * system.h: Likewise.
4939 * tlink.c: Likewise.
4940 * toplev.c: Likewise.
4941 * tracer.c: Likewise.
4942 * tree-inline.c: Likewise.
4945 * unroll.c: Likewise.
4946 * varasm.c: Likewise.
4948 2002-12-23 Larin Hennessy <larin@science.oregonstate.edu>
4950 * doc/install.texi: Remove i386-*-isc, i860-*-bsd,
4951 m68k-altos-sysv, m68k-isi-bsd, m68k-sony-bsd entries.
4952 * doc/invoke.texi: Remove AMD 29K, ARM RISC/iX, Clipper, Convex,
4954 * doc/md.texi: Remove AMD 29K entries.
4955 * doc/trouble.texi: Remove Alliant, DG/UX, Iris 4.0.5F, GAS
4956 1.38.1, NewsOS, RT PC, WE32K entries.
4958 2002-12-23 Aldy Hernandez <aldyh@redhat.com>
4961 * config/rs6000/altivec.md (mulv4sf3): Rewrite to add -0.0 vector.
4962 (altivec_vspltisw_v4sf): Name pattern.
4963 (altivec_vslw_v4sf): New pattern.
4965 2002-12-23 Joseph S. Myers <jsm@polyomino.org.uk>
4967 * doc/include/gcc-common.texi: Define DEVELOPMENT.
4969 2002-12-23 Mark Mitchell <mark@codesourcery.com>
4971 * stor-layout.c (update_alignment_for_field): Correct handling of
4972 unnamed bitfields on PCC_BITFIELD_TYPE_MATTERS machines.
4973 * doc/tm.texi (PCC_BITFIELD_TYPE_MATTERS): Note that an unnamed
4974 bitfield does not affect alignment.
4976 2002-12-23 David Edelsohn <edelsohn@gnu.org>
4978 * expr.c (expand_assignment): Apply special treatment to
4981 2002-12-23 Kazu Hirata <kazu@cs.umass.edu>
4983 * config/h8300/h8300-protos.h: Update the prototype of
4985 * config/h8300/h8300.c (expand_a_shift): Change the return
4987 * config/h8300/h8300.md: Update all the uses of
4990 2002-12-22 Nathan Sidwell <nathan@codesourcery.com>
4992 * tree.c (save_expr): Allow either side of a dyadic operand to be
4995 * doc/portability.texi (portability): Update portability goals.
4997 2002-12-23 Kazu Hirata <kazu@cs.umass.edu>
4999 * config/h8300/h8300.c (output_a_shift): Remove unused code.
5001 2002-12-22 Mark Mitchell <mark@codesourcery.com>
5003 * stor-layout.c (update_alignment_for_field): Guard use of
5004 ADJUST_FIELD_ALIGN with #ifdef.
5006 * stor-layout.c (update_alignment_for_field): Use
5007 ADJUST_FIELD_ALIGN when computing the alignment for a zero-width
5008 bitfield when PCC_BITFIELD_TYPE_MATTERS.
5010 2002-12-22 Kazu Hirata <kazu@cs.umass.edu>
5012 * genautomata.c: Fix comment typos.
5014 Sun Dec 22 18:23:44 CET 2002 Jan Hubicka <jh@suse.cz>
5016 * params.def (tracer-min-branch-probability-feedback): Fix default.
5017 * final.c (compute_alignments): Use profile to avoid code bloat.
5019 2002-12-22 Kazu Hirata <kazu@cs.umass.edu>
5021 * config/h8300/h8300.c (get_shift_alg): Make shift insn
5022 sequences end with a valid cc0 whenever possible.
5024 2002-12-22 Kazu Hirata <kazu@cs.umass.edu>
5026 * config/h8300/h8300.md (negsf2): New.
5027 (*negsf2_h8300): Likewise.
5028 (*negsf2_h8300hs): Likewise.
5030 2002-12-21 Geoffrey Keating <geoffk@apple.com>
5032 * integrate.c (output_inline_function): Don't hold private
5033 pointers to 'struct function' over GC calls.
5035 2002-12-21 Kaz kojima <kkojima@gcc.gnu.org>
5037 * config/sh/lib1funcs.asm (__fpscr_values): Conditionalize with
5039 * config/sh/t-linux (TARGET_LIBGCC2_CFLAGS): Add -DNO_FPSCR_VALUES.
5041 2002-12-21 Kazu Hirata <kazu@cs.umass.edu>
5043 * config/h8300/h8300.md (zero_extendqisi2): Correct the
5046 2002-12-21 Kazu Hirata <kazu@cs.umass.edu>
5048 * config/h8300/h8300.md (*zero_extendqihi2_h8300): Make the
5049 second alternative "#".
5050 (*zero_extendqihi2_h8300hs): Likewise.
5051 (a define_split): New.
5053 2002-12-21 Kazu Hirata <kazu@cs.umass.edu>
5055 * config/h8300/h8300-protos.h: Update the prototype for
5057 Add prototypes for const_le_2_operand and const_le_6_operand.
5058 * config/h8300/h8300.c (split_adds_subs): Add an argument to
5059 specify whether inc/dec should be used when possible.
5060 (const_le_2_operand): New.
5061 (const_le_6_operand): Likewise.
5062 * config/h8300/h8300.md (two peepholes): New.
5064 2002-12-21 Kazu Hirata <kazu@cs.umass.edu>
5066 * config/fr30/fr30.md: Fix a comment typo.
5067 * config/i386/i386.c: Likewise.
5068 * config/ip2k/ip2k.h: Likewise.
5070 2002-12-20 Jim Wilson <wilson@redhat.com>
5072 * config/rs6000/spe.h (__ev_subifw): Reverse arguments.
5073 (__ev_subw, __ev_subiw): New.
5074 (ev_mwlssf, ev_mwlsmf, ev_mwlssfa, ev_mwlsmfa, ev_mwlssfaaw,
5075 ev_mwlsmfaaw, ev_mwlssfanw, ev_mwlsmfanw): Delete.
5077 2002-12-20 John David Anglin <dave.anglin@nrc.gc.ca>
5079 * pa-linux.h (TARGET_HAS_STUBS_AND_ELF_SECTIONS): Delete define.
5080 * pa32-linux.h (FUNCTION_OK_FOR_SIBCALL): Delete define.
5081 * pa.c (pa_function_ok_for_sibcall): Allow non indirect sibcalls on
5082 TARGET_ELF32. Add comment on sibcall issues for TARGET_64BIT.
5084 2002-12-20 Kazu Hirata <kazu@cs.umass.edu>
5086 * config/h8300/h8300-protos.h: Add prototypes for
5087 incdec_operand and eqne_operator.
5088 * config/h8300/h8300.c (incdec_operand): New.
5089 (eqne_operator): Likewise.
5090 * config/h8300/h8300.h (CONST_OK_FOR_M): Likewise.
5091 (CONST_OK_FOR_O): Likewise.
5092 (CONST_OK_FOR_LETTER_P): Use CONST_OK_FOR_M and
5094 * config/h8300/h8300.md (UNSPEC_INCDEC): New.
5095 (addhi3_incdec): New.
5096 (addsi3_incdec): Likewise.
5097 (two peepholes): Likewise.
5099 2002-12-20 Kazu Hirata <kazu@cs.umass.edu>
5101 * config/h8300/h8300.c (dosize): Remove warnings.
5102 (print_operand): Likewise.
5104 2002-12-20 Richard Henderson <rth@redhat.com>
5106 * config/alpha/alpha.c (decl_has_samegp): New.
5107 (samegp_function_operand): Use it. Rename from
5108 current_file_function_operand.
5109 (direct_call_operand): Handle -msmall-text via symbol->jump.
5110 (tls_symbolic_operand_1): Use T for tprel64, t for smaller tprel.
5111 (tls_symbolic_operand_type): Likewise.
5112 (alpha_encode_section_info): Likewise. Handle -msmall-text.
5113 (alpha_function_ok_for_sibcall): Use decl_has_samegp.
5114 (alpha_end_function): Set symbol->jump for functions defined in
5116 * config/alpha/alpha-protos.h: Update.
5117 * config/alpha/alpha.h (MASK_SMALL_TEXT, TARGET_SMALL_TEXT): New.
5118 (TARGET_SWITCHES): Add -msmall-text and -mlarge-text.
5119 (PREDICATE_CODES): Update.
5120 * config/alpha/alpha.md (call patterns): Update for
5121 samegp_function_operand rename; use !samegp reloc if
5122 TARGET_EXPLICIT_RELOCS.
5123 * doc/invoke.text: Document -msmall-text and -mlarge-text.
5125 2002-12-20 Ian Dall <ian@sibyl.beware.dropbear.id.au>
5127 * config/ns32k/ns32k.md (movdi): Use "l" instead of "f" to match
5128 all registers capable of holding a double float.
5129 (*rcond): change name of "reverse branch" insns to
5130 something more meaningful.
5131 (*rbgt, *rblt, *rbge, *rble): Reverse branches to handle IEEE
5132 comparisons properly.
5133 (*ffs): Change operand 0 from write to read-modify-write.
5134 (*ffsssi2): Drop constraints from define_expand.
5136 * config/ns32k/ns32k.h (STORE_RATIO, STORE_BY_PIECES): Avoid using
5137 MOVE_RATIO as default for store operations.
5139 * config/ns32k/ns32k.h (enum reg_class, REG_CLASS_NAMES): Add
5141 (CANNOT_CHANGE_MODE_CLASS): Can't subreg LONG_REGS.
5142 (GO_IF_LEGITIMATE_ADDRESS): Remove spurious abort().
5143 * config/ns32k/ns32k.c (regclass_map): Add LONG_REGS class.
5145 * config/ns32k/STATUS: New File
5146 * config/ns32k/NOTES: New file.
5148 2002-12-20 Hartmut Penner <hpenner@de.ibm.com>
5150 * doc/invoke.texi: Document -mzarch, -mesa, -mcpu= and -march=
5151 option for S/390 and zSeries.
5152 * config/s390/s390.c (s390_cpu, s390_cpu_string, s390_arch,
5153 s390_arch_string): New variables.
5154 (override_options): Checking for options and setting of
5155 appropriate target_flags, cpu and arch flags.
5156 * config/s390/s390.h: (processor_type): New enum.
5157 (TARGET_SWITCHES): New switches -mesa/zarch.
5158 * config/s390/s390.md: New attribute 'cpu'.
5160 2002-12-19 Kazu Hirata <kazu@cs.umass.edu>
5162 * c-pretty-print.h: Fix comment typos.
5163 * integrate.c: Likewise.
5164 * varasm.c: Likewise.
5165 * config/c4x/c4x.h: Likewise.
5166 * config/c4x/c4x.md: Likewise.
5167 * config/fr30/fr30.md: Likewise.
5168 * config/frv/frv.c: Likewise.
5169 * config/h8300/h8300.c: Likewise.
5170 * config/i386/i386.c: Likewise.
5171 * config/i386/i386.h: Likewise.
5172 * config/ia64/ia64.c: Likewise.
5173 * config/ia64/ia64.h: Likewise.
5174 * config/ip2k/ip2k.md: Likewise.
5175 * config/m68hc11/m68hc11-crt0.S: Likewise.
5176 * config/m68hc11/m68hc11.h: Likewise.
5177 * config/m68hc11/m68hc11.md: Likewise.
5178 * config/m68hc11/m68hc12.h: Likewise.
5179 * config/mcore/mcore.md: Likewise.
5180 * config/mips/mips.c: Likewise.
5181 * config/mips/mips.md: Likewise.
5182 * config/mmix/mmix-modes.def: Likewise.
5183 * config/pa/pa.c: Likewise.
5184 * config/rs6000/rs6000.c: Likewise.
5185 * config/rs6000/rs6000.h: Likewise.
5186 * config/rs6000/rs6000.md: Likewise.
5188 2002-12-19 Kazu Hirata <kazu@cs.umass.edu>
5190 * config/h8300/h8300.md (output_a_shift): Clean up the code to
5191 output shifts using rotation.
5193 2002-12-20 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5195 * flow.c (allocate_reg_life_data): Reset REG_FREQ.
5197 2002-12-19 Kazu Hirata <kazu@cs.umass.edu>
5199 * config/h8300/h8300.md (pushqi_h8300): Don't push the stack
5201 (pushqi_h8300hs): Likewise.
5202 (pushhi_h8300): Likewise.
5203 (pushhi_h8300hs): Likewise.
5205 Thu Dec 19 23:44:09 2002 J"orn Rennecke <joern.rennecke@superh.com>
5207 * sched-rgn.c (init_regions): Update comment.
5209 2002-12-19 David Edelsohn <edelsohn@gnu.org>
5211 * config/rs6000/rs6000.md (define_attr type): Remove altivec.
5212 * config/rs6000/altivec.md (movv4si_internal): Set correct instruction
5214 (movv8hi_internal,movv16qi_internal,movv4sf_internal): Same.
5215 (get_vrsave_internal,set_vrsave_internal): Same.
5216 (altivec_vspltisb,altivec_vspltish,altivec_vspltisw): Same.
5217 (absv16qi2,absv8hi2,absv4si2,absv4sf2): Same
5218 (altivec_abss_v16qi,altivec_abss_v8hi,altivec_abss_v4si): Same.
5220 2002-12-19 Casper S. Hornstrup <chorns@users.sourceforge.net>
5221 Danny Smith <dannysmith@users.sourceforge.net>
5222 Eric Kohl <ekohl@rz-online.de>
5224 * config/i386/i386.c (ix86_handle_cdecl_attribute): Check for
5225 attributes incompatible with fastcall attribute.
5226 (ix86_handle_regparm_attribute): Likewise.
5228 * config/i386/i386.c (ix86_comp_type_attributes): Check for mismatched
5231 * config/i386/cygwin.h (TARGET_OS_CPP_BUILTINS): Add fastcall
5233 (ASM_OUTPUT_LABELREF): Define as i386_pe_output_labelref.
5234 * config/i386/i386-protos.h (i386_pe_output_labelref): Declare.
5235 * config/i386/winnt.c (i386_pe_mark_dllimport). Add __imp_ prefix in
5236 i386_pe_output_labelref rather than here.
5237 (gen_fastcall_suffix): New function. Decorates a label name with the
5238 fastcall prefix (@) and the stdcall suffix.
5239 (i386_pe_encode_section_info): Call gen_fastcall_suffix() if a symbol
5240 has a fastcall attribute.
5241 (i386_pe_output_labelref): New function. Outputs a label reference.
5242 * config/i386/i386.c (ix86_attribute_table): Accept 'fastcall' as a
5244 (ix86_return_pops_args): Fastcall functions pop the stack.
5245 (init_cumulative_args): Reserve registers ECX and EDX if function has
5247 (function_arg): Use registers ECX and EDX if function has fastcall
5249 * config/i386/i386.h (CUMULATIVE_ARGS): Add fastcall attribute flag.
5250 (DLL_IMPORT_EXPORT_PREFIX): Redefine as '#'.
5251 (FASTCALL_PREFIX): Define as '@'.
5252 * config/i386/mingw32.h (TARGET_OS_CPP_BUILTINS): Add fastcall
5254 * doc/extend.texi: Add documentation of fastcall attribute.
5256 2002-12-19 Nathanael Nerode <neroden@gcc.gnu.org>
5258 * configure.in: FORBUILD when build!=host changed from
5259 ../$build-alias to ../build-$build_alias to match change made
5261 * configure: Regenerated.
5263 2002-12-19 Eric Botcazou <ebotcazou@libertysurf.fr>
5265 PR optimization/8988
5266 * loop.c (maybe_eliminate_biv): Kill REG_EQUAL notes mentioning
5267 the biv when eliminating.
5269 2002-12-19 Devang Patel <dpatel@apple.com>
5270 * gcc.c (struct default_compiler): Recognizes input file name with
5271 .CPP extension as C++ source files
5272 * cp/lang-spec.h: Same
5273 * doc/invoke.texi: Add documentation for .CPP support.
5275 2002-12-19 Aldy Hernandez <aldyh@redhat.com>
5278 * config/rs6000/altivec.md ("absv8hi2"): Add & to clobbered
5280 ("absv16qi2"): Same.
5283 ("altivec_abss_v16qi"): Same.
5284 ("altivec_abss_v8hi"): Same.
5285 ("altivec_abss_v4si"): Same.
5287 2002-12-19 Ulrich Weigand <uweigand@de.ibm.com>
5289 * config/s390/s390.md ("*tsthiCCT", "*tsthiCCT_cconly",
5290 "*tstqiCCT", "*tstqiCCT_cconly"): New insns.
5292 2002-12-19 Eric Botcazou <ebotcazou@libertysurf.fr>
5295 * stmt.c (expand_asm_operands): Produce an error when
5296 the PIC register is clobbered.
5298 2002-12-18 Daniel Berlin <dberlin@dberlin.org>
5300 * Makefile.in (OBJS): Add alloc-pool.o
5301 (alloc-pool.o): New object.
5303 * alloc-pool.c: New file.
5304 * alloc-pool.h: New file.
5306 2002-12-18 Loren James Rittle <ljrittle@acm.org>
5308 * gcc.c (validate_switches): Robustify against skipping past '\0'.
5310 2002-12-18 Geoffrey Keating <geoffk@apple.com>
5312 * config.gcc: Set extra_objs in the generic Darwin rule,
5313 not in the machine-specific rules.
5315 2002-12-19 Kazu Hirata <kazu@cs.umass.edu>
5317 * ChangeLog: Follow spelling conventions.
5318 * ChangeLog.2: Likewise.
5319 * ChangeLog.4: Likewise.
5320 * ChangeLog.5: Likewise.
5321 * cppexp.c: Likewise.
5324 * gengtype.c: Likewise.
5325 * reload1.c: Likewise.
5326 * sched-rgn.c: Likewise.
5328 * stor-layout.c: Likewise.
5329 * timevar.c: Likewise.
5330 * toplev.c: Likewise.
5332 * varasm.c: Likewise.
5333 * config/fr30/fr30.md: Likewise.
5334 * config/i386/i386.c: Likewise.
5335 * config/ia64/ia64.c: Likewise.
5336 * config/pa/pa.c: Likewise.
5338 2002-12-18 Roger Sayle <roger@eyesopen.com>
5340 * basic-block.h (flow_bb_inside_loop_p): Correct prototype.
5342 2002-12-18 Aldy Hernandez <aldyh@redhat.com>
5345 * config/rs6000/altivec.h (vec_cmplt macro): Reverse arguments in
5347 (vec_cmplt C++ functions): Reverse arguments.
5349 2002-12-18 Geoffrey Keating <geoffk@apple.com>
5351 * config/rs6000/t-rs6000: Move contents to t-fprules,
5352 add rules for dependencies of rs6000.o and to build rs6000-c.o
5353 * config/rs6000/t-fprules: New file from t-rs6000.
5354 * config/rs6000/t-beos: Remove soft-fp rules.
5355 * config/rs6000/t-ppccomm: Likewise.
5356 * config/rs6000/t-newas: Likewise.
5357 * config/rs6000/t-rs6000-c-rule: Delete.
5358 * config.gcc: Use t-fprules for rs6000/ ports when appropriate.
5359 Use t-rs6000 for all rs6000/ ports instead of t-rs6000-c-rule.
5360 Create generic Darwin rules.
5362 * gengenrtl.c (gencode): Delete unnecessary rtl_obstack declaration.
5364 2002-12-18 Doug Evans <dje@sebabeach.org>
5366 * m32r/m32r.c (addr24_operand): Fix arg to CONSTANT_POOL_ADDRESS_P
5368 (move_src_operand): Remove compile-time warning.
5369 * m32r/m32r.h (ROUND_ADVANCE_ARG): Ditto.
5371 2002-12-18 Jason Merrill <jason@redhat.com>
5373 * unwind-dw2-fde.c (frame_downheap): Split out from...
5374 (frame_heapsort): Here.
5376 2002-12-17 Jason Merrill <jason@redhat.com>
5378 * tree.c (make_node): Don't set TREE_TYPE on 's' class nodes.
5379 (build1): Always set TREE_SIDE_EFFECTS on 's' class nodes.
5381 * gcc.c (do_spec_1) ['W']: End any pending argument from the braces.
5383 * calls.c (expand_call): Don't try to be clever about expanding
5384 the return slot address.
5386 2002-12-18 Kaz kojima <kkojima@gcc.gnu.org>
5388 * config/sh/linux.h (NO_IMPLICIT_EXTERN_C, CPLUSPLUS_CPP_SPEC):
5391 2002-12-17 Jason Merrill <jason@redhat.com>
5393 * genmultilib: Use 'cd ./foo'.
5395 2002-12-17 Kazu Hirata <kazu@cs.umass.edu>
5397 * doc/c-tree.texi: Restore deliberate spelling mistakes.
5399 2002-12-17 Kazu Hirata <kazu@cs.umass.edu>
5401 * doc/c-tree.texi: Fix typos and follow spelling conventions.
5402 * doc/cpp.texi: Likewise.
5403 * doc/extend.texi: Likewise.
5404 * doc/gty.texi: Likewise.
5405 * doc/install.texi: Likewise.
5406 * doc/invoke.texi: Likewise.
5407 * doc/md.texi: Likewise.
5408 * doc/passes.texi: Likewise.
5409 * doc/rtl.texi: Likewise.
5410 * doc/sourcebuild.texi: Likewise.
5411 * doc/tm.texi: Likewise.
5413 2002-12-17 Jerry Quinn <jlquinn@optonline.net>
5415 * doc/invoke.texi: Minor spelling and grammar fixes.
5417 2002-12-17 Ulrich Weigand <uweigand@de.ibm.com>
5419 * config/s390/s390.c (s390_output_constant_pool): Replace
5420 ASM_OUTPUT_INTERNAL_LABEL by (*targetm.asm_out.internal_label).
5422 Tue Dec 17 09:47:57 CET 2002 Jan Hubicka <jh@suse.cz>
5424 * convert.c (convert_to_real): Disable function transformation for
5427 2002-12-16 Geoffrey Keating <geoffk@apple.com>
5429 * gcc.c (handle_braces): Allow '@' as a switch name.
5431 2002-12-16 Jason Merrill <jason@redhat.com>
5433 * calls.c (expand_call): Handle CALL_EXPR_HAS_RETURN_SLOT_ADDR
5434 with special struct-return ABIs.
5436 * c-semantics.c (add_scope_stmt): Abort if the end SCOPE_STMT
5437 doesn't match the begin SCOPE_STMT in partialness.
5439 2002-12-16 Geoffrey Keating <geoffk@apple.com>
5441 * genmultilib: Create temporary files in unique subdirectory.
5443 * gcc.c (validate_switches): Allow '@' as a switch name.
5445 2002-12-16 Loren J. Rittle <ljrittle@acm.org>
5447 * Makefile.in (gcov-iov.h): Improve portability.
5449 Mon Dec 16 23:39:19 CET 2002 Jan Hubicka <jh@suse.cz>
5451 * mips.h (ASM_OUTPUT_ADDR_DIFF_ELT): Do not use qpword on API_N32/not
5453 * mips.md (tablejump insn): Likewise.
5455 2002-12-16 Mark Mitchell <mark@codesourcery.com>
5457 * doc/include/gcc-common.texi: Change version number to 3.4.
5459 2002-12-16 Bruce Korb <bkorb@gnu.org>
5461 * fixinc/fixlib.h: add: #include <signal.h>
5462 * fixinc/fixincl.c: remove: #include <signal.h>
5464 Mon Dec 16 17:20:04 2002 J"orn Rennecke <joern.rennecke@superh.com>
5466 * sh.h (EXTRA_CONSTRAINT_Z): New macro.
5467 (EXTRA_CONSTRAINT): Use it.
5468 * sh.md (anddi3): Use 'Z' constraint for alternative 2.
5470 2002-12-15 Zack Weinberg <zack@codesourcery.com>
5472 * config.gcc (need_64bit_hwint): New variable.
5473 (alpha*-*-*, x86_64-*-*, ia64-*-*, mips*-*-*, powerpc*-*-*,
5474 mmix-knuth-mmixware, rs6000*-*-*, sparc64*-*-*, s390*-*-*,
5475 sh*-*-*, hppa*64*-*-linux, parisc*64*-*-linux, hppa*64*-*-hpux11*,
5476 sparcv9-*-solaris2*, sparc*-*-solaris2.[789], ultrasparc-*-freebsd*):
5478 (powerpc*-*-darwin*): Unset it.
5479 (alpha-*-interix, alpha64-dec-*vms*, i?86-*-interix3*,
5480 i?86-*-interix*, sparc64-*-openbsd*): Remove references to
5481 deleted/nonexistent xm-*.h headers.
5482 * configure.in: AC_DEFINE NEED_64BIT_HOST_WIDE_INT if the
5483 target set need_64bit_hwint in config.gcc.
5484 * configure, config.in: Regenerate.
5486 * hwint.h: Overhaul. Don't bother trying int for
5487 HOST_WIDE_INT. Do try __int64 if long is not enough. Base
5488 decision to force 64-bit HOST_WIDE_INT on
5489 NEED_64BIT_HOST_WIDE_INT, not (MAX_)LONG_TYPE_SIZE which is
5490 not visible at this point. Don't allow prior definition of
5491 any macro defined by this file.
5493 * config/alpha/xm-vms.h: Don't define HOST_WIDE_INT or
5494 HOST_BITS_PER_WIDE_INT.
5495 * config/c4x/c4x.h: Adjust redefinition of
5496 HOST_WIDE_INT_PRINT_HEX to match changes to hwint.h.
5497 * config/alpha/xm-alpha-interix.h, config/alpha/xm-vms64.h,
5498 config/i386/xm-i386-interix.h: Delete file.
5500 2002-12-14 Rodney Brown <rbrown64@csc.com.au>
5501 John David Anglin <dave@hiauly1.hia.nrc.ca>
5503 * pa.c (output_millicode_call): Convert ASM_OUTPUT_INTERNAL_LABEL.
5504 * pa64-hpux.h (ASM_OUTPUT_INTERNAL_LABEL): Delete define.
5506 2002-12-14 Zack Weinberg <zack@codesourcery.com>
5508 * mkconfig.sh: Correct comment. Add copyright boilerplate.
5510 2002-12-14 Zack Weinberg <zack@codesourcery.com>
5512 * config/t-darwin, config/arm/t-pe, config/arm/t-strongarm-pe,
5513 config/c4x/t-c4x, config/i370/t-i370, config/i386/t-cygwin,
5514 config/i386/t-interix, config/i960/t-960bare, config/ia64/t-ia64,
5515 config/rs6000/t-rs6000-c-rule, config/sparc/t-sol2,
5516 config/v850/t-v850: Correct dependencies and normalize
5517 compilation commands for files that include coretypes.h and tm.h.
5519 * config/sparc/gmon-sol2.c: Include tconfig.h and tsystem.h,
5520 not config.h and system.h.
5522 Sat Dec 14 20:43:41 CET 2002 Jan Hubicka <jh@suse.cz>
5524 * i386.c (flags_reg_operand): New function.
5525 * i386.h (PREDICATE_CODES): Add flags_reg_operand.
5526 * i386.md (cmov splitter, movqicc): Use new predicate.
5528 Sat Dec 14 17:03:17 CET 2002 Jan Hubicka <jh@suse.cz>
5530 * i386.md (movqicc splitter): Fix template.
5532 2002-12-13 Jason Merrill <jason@redhat.com>
5534 * tree.h (CALL_EXPR_HAS_RETURN_SLOT_ADDR): New macro.
5535 * calls.c (expand_call): Handle it.
5536 * tree-inline.c (struct inline_data): Remove target_exprs field.
5537 (optimize_inline_calls): Don't initialize it.
5538 (expand_call_inline): Don't modify it. Handle
5539 CALL_EXPR_HAS_RETURN_SLOT_ADDR.
5540 (declare_return_variable): Take return slot addr.
5541 * langhooks.h (copy_res_decl_for_inlining): Change target_exprs parm
5542 to return_slot_addr.
5543 * langhooks-def.h, langhooks.c: Adjust.
5544 * explow.c (maybe_set_unchanging): Don't set RTX_UNCHANGING_P for
5545 a decl with no DECL_INITIAL.
5547 * expr.c (expand_expr): Don't discard the target of a call which
5550 2002-12-13 Neil Booth <neil@daikokuya.co.uk>
5552 * cppinit.c (path_include): Take an environment variable name.
5554 (init_standard_includes): Simplify environment handling, and
5556 (cpp_read_main_file): ...here as -nostdinc should not affect
5557 environment variable paths.
5559 2002-12-13 John David Anglin <dave@hiauly1.hia.nrc.ca>
5561 * pa.c (output_millicode_call): Correct typo.
5562 (output_call): Likewise.
5564 Fri Dec 13 21:07:18 2002 Alexandre Oliva <aoliva@redhat.com>
5566 * config/mn10300/mn10300.c (print_operand) <case N>: Check
5567 operand's range. Print value directly, without aid from
5570 <case S>: Make sure argument to fprintf has the right type.
5571 * config/mn10300/mn10300.h (OK_FOR_T): New macro.
5572 (EXTRA_CONSTRAINT): Adjust.
5573 * config/mn10300/mn10300.md: Add new all-QImode pattern for
5574 bclr. Use %U for immediate operands of bset and bclr.
5575 (iorqi3): New expand, with insns for AM33 and mn10300.
5577 Fri Dec 13 16:02:27 2002 J"orn Rennecke <joern.rennecke@superh.com>
5579 * sh.c (sh_register_operand): New function.
5580 (prepare_move_operands): Use it.
5581 * sh.h (PREDICATE_CODES): Add entry for sh_register_operand.
5582 * sh.md (movsi_media, movsi_media_nofpu): Allow stores of 0.
5583 (movqi_media, movhi_media, movdi_media, movdi_media_nofpu): Likewise.
5584 (movdf_media, movdf_media_nofpu, movv4sf_i, movsf_media): Likewise.
5585 (movsf_media_nofpu, movv2hi_i, movv4hi_i, movv8qi_i): Likewise.
5586 (movv2si_i): Likewise.
5588 2002-12-13 Jim Wilson <wilson@redhat.com>
5590 * doc/extend.texi (Complex Numbers): Update info on debug info.
5592 2002-12-13 Kazu Hirata <kazu@cs.umass.edu>
5594 * config/h8300/h8300.md (addhi3_h8300): Remove the last
5597 2002-12-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5599 * hooks.h (hook_tree_tree_bool_false): Declare
5600 hook_bool_tree_tree_false instead.
5602 2002-12-12 Devang Patel <dpatel@apple.com>
5604 * doc/invoke.texi: Document Darwin linker options, -bundle
5605 -bind_at_load, -all_load and -arch_errors_fatal
5607 2002-12-12 Jim Wilson <wilson@redhat.com>
5609 * dbxout.c (dbxout_fptype_value): New.
5610 (dbxout_type, case COMPLEX_TYPE): Call it. Use 'R' instead of 'r'.
5612 2002-12-12 Kazu Hirata <kazu@cs.umass.edu>
5614 * c-decl.c: Fix a comment typo.
5616 * cfgcleanup.c: Likewise.
5617 * cfglayout.c: Likewise.
5618 * cfgrtl.c: Likewise.
5619 * c-typeck.c: Likewise.
5620 * dominance.c: Likewise.
5621 * dwarf2asm.c: Likewise.
5622 * dwarfout.c: Likewise.
5623 * expmed.c: Likewise.
5625 * final.c: Likewise.
5627 * function.c: Likewise.
5629 * genautomata.c: Likewise.
5630 * integrate.c: Likewise.
5633 * output.h: Likewise.
5634 * profile.c: Likewise.
5636 * reload1.c: Likewise.
5637 * reload.c: Likewise.
5638 * sched-rgn.c: Likewise.
5641 * vmsdbgout.c: Likewise.
5643 2002-12-12 Kazu Hirata <kazu@cs.umass.edu>
5645 * config/h8300/h8300.md: Add a new peephole2.
5647 2002-12-12 Kazu Hirata <kazu@cs.umass.edu>
5649 * config/h8300/h8300.md (a peephole2): Accept a constant
5650 that's accepted by CONST_OK_FOR_J.
5652 2002-12-12 Kazu Hirata <kazu@cs.umass.edu>
5654 * config/h8300/h8300.h (CONST_OK_FOR_J): New.
5655 (CONST_OK_FOR_LETTER_P): Use CONST_OK_FOR_J.
5656 * config/h8300/h8300.md (*addhi_h8300): Add a new alternative.
5657 (*addhi_h8300hs): Likewise.
5659 Thu Dec 12 16:24:59 2002 J"orn Rennecke <joern.rennecke@superh.com>
5661 * sh.c (reg_class_from_letter): No longer const. Add 'e' entry.
5662 (sh_register_move_cost): Add clause for SImode fp-fp moves.
5663 Increase cost for moves involving multiple general purpose registers.
5664 * sh.h (OVERRIDE_OPTIONS): Set reg_class_from_letter['e'] according to
5666 (HARD_REGNO_MODE_OK): Allow V2SFmode and V4SFmode in general purpose
5667 registers, and SImode in fp registers, for ! TARGET_SHMEDIA.
5668 (enum reg_class reg_class_from_letter): No longer const.
5669 (SECONDARY_OUTPUT_RELOAD_CLASS): Use REGCLASS_HAS_FP_REG /
5670 REGCLASS_HAS_GENERAL_REG.
5671 Handle SImode moves from/to fp registers.
5672 ! TARGET_SHMEDIA && TARGET_FMOVD.
5673 (SECONDARY_INPUT_RELOAD_CLASS): Use REGCLASS_HAS_FP_REG.
5674 * sh.md (movsi_ie): Add alternatives to move from / to fp regisyters.
5676 2002-12-12 Andreas Schwab <schwab@suse.de>
5678 * config/ia64/ia64.c (ia64_hpux_asm_file_end): Fix typo in last
5679 change and some warnings.
5681 2002-12-12 Kazu Hirata <kazu@cs.umass.edu>
5683 * doc/md.texi (pushm): Fix a typo.
5685 2002-12-12 Alexandre Oliva <aoliva@redhat.com>
5687 * config/mips/mips.c (mips_output_conditional_branch): Support
5688 PIC-safe out-of-range branch and branch-likely.
5689 * config/mips/mips.md (attr length): PIC-safe out-of-range
5690 branches are longer.
5691 ("jump"): Support PIC-safe out-of-range-for-branch jumps. Remove
5692 unused code to support indirect jumps.
5694 2002-12-11 Zack Weinberg <zack@codesourcery.com>
5696 * Makefile.in (GTFILES): Add $(host_xm_file_list) and
5699 2002-12-11 David Edelsohn <edelsohn@gnu.org>
5701 * config/rs6000/t-rs6000-c-rule: Add coretypes.h $(TM_H) dependencies.
5703 Wed Dec 11 15:20:45 CET 2002 Jan Hubicka <jh@suse.cz>
5705 * i386.md (cmove splitters): Avoid creation of unnecesary subregs.
5707 2002-12-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
5709 * pa.h (BIGGEST_ALIGNMENT): Change 32-bit value to 64 bits.
5710 (MAX_PARM_BOUNDARY, STACK_BOUNDARY): Express in terms of
5712 (PREFERRED_STACK_BOUNDARY): Express in terms of STACK_BOUNDARY.
5713 (FUNCTION_BOUNDARY): Express in terms of BITS_PER_WORD.
5715 2002-12-11 Kazu Hirata <kazu@cs.umass.edu>
5717 * doc/invoke.texi: Correct dump file names.
5719 2002-12-09 Steve Ellcey <sje@cup.hp.com>
5721 * config/ia64/ia64.c (ia64_hpux_asm_file_end): Don't send stripped
5722 name to globalize_label or assemble_name.
5724 Wed Dec 11 20:15:19 2002 J"orn Rennecke <joern.rennecke@superh.com>
5726 * sh.h (REG_CLASS_HAS_GENERAL_REG): Only true for SIBCALL_REGS
5727 if not TARGET_SHMEDIA.
5729 Wed Dec 11 19:05:05 2002 J"orn Rennecke <joern.rennecke@superh.com>
5731 * sh.h (REG_CLASS_HAS_FP_REG): New.
5732 (REGISTER_MOVE_COST) Use it. Put body into a function and
5734 * sh.c (sh_register_move_cost).
5735 * sh-protos.h (sh_register_move_cost): Declare.
5737 * sh.c (sh_expand_builtin): Abort for unexpected nop values.
5738 (sh_adjust_cost): Always return a value.
5740 Wed Dec 11 18:39:52 2002 J"orn Rennecke <joern.rennecke@superh.com>
5742 * sh.h (REG_CLASS_HAS_GENERAL_REG): New.
5743 (REGISTER_MOVE_COST): Use it.
5745 2002-12-11 Richard Henderson <rth@redhat.com>
5747 * tree.h (MODULE_LOCAL_P): Kill.
5748 * varasm.c (default_binds_local_p_1): Use decl_visibility instead.
5750 2002-12-11 Kazu Hirata <kazu@cs.umass.edu>
5752 * config/h8300/h8300.md (two define_peephole2): New.
5754 2002-12-11 Kazu Hirata <kazu@cs.umass.edu>
5756 * config/h8300/h8300.h (CONST_OK_FOR_J): Remove.
5757 (CONST_OK_FOR_K): Likewise.
5758 (CONST_OK_FOR_M): Likewise.
5759 (CONST_OK_FOR_LETTER_P): Do not use the above macros.
5761 2002-12-11 Neil Booth <neil@daikokuya.co.uk>
5763 * c-common.c (builtin_define_type_max): Handle unsigned
5766 2002-12-10 David Edelsohn <edelsohn@gnu.org>
5768 * haifa-sched.c (rank_for_schedule): Correct style.
5770 2002-12-10 Per Bothner <pbothner@apple.com>
5772 * cpplib.h (struct cpp_hashnode): Split a non-portably-signed field
5773 directive_index into an unsigned field and a new is_directive field.
5774 * cppinit.c (mark_named_operators): Update to set new fields.
5775 * cpplex.c (_cpp_lex_direct): Now directive_field is unsigned.
5776 * cpplib.c [_cpp_handle_directive]: Test is_directive field.
5777 No longer need to subtract 1 from directive_index.
5778 (_cpp_init_directives): No longer need to add 1 to directive_index.
5779 * cpptrad.c (scan_out_logical_line): Use is_directive field.
5781 2002-12-10 Roger Sayle <roger@eyesopen.com>
5783 * builtins.c (fold_builtin): Remove -funsafe-math-optimizations
5784 check for evaluating sqrt of a constant at compile time.
5785 * simplify-rtx.c (simplify_unary_operation): Likewise.
5787 2002-12-10 Janis Johnson <janis187@us.ibm.com>
5790 * doc/tm.texi (PUSH_ARGS): Remove misplaced line.
5792 2002-12-10 Devang Patel <dpatel@appple.com>
5794 * config/darwin.h(LINK_SPEC): Add darwin specific linker options.
5795 * doc/invoke.texi: Add new "Darwin Options" section.
5797 2002-12-10 Jim Wilson <wilson@redhat.com>
5799 * rs6000.h (RETURN_IN_MEMORY): If ABI_V4, then TFmode is returned in
5802 2002-12-10 Andrew Haley <aph@redhat.com>
5804 * cse.c (cse_insn): Don't cse past a basic block boundary.
5806 2002-12-10 Jakub Jelinek <jakub@redhat.com>
5808 * config/linux.h (LIB_SPEC): If -pthread, add -lpthread even if
5810 * config/alpha/linux-elf.h (LIB_SPEC): Likewise.
5811 * config/alpha/linux.h (LIB_SPEC): Likewise.
5812 * config/arm/linux-elf.h (LIB_SPEC): Likewise.
5813 * config/pa/pa-linux.h (LIB_SPEC): Likewise.
5814 * config/sparc/linux.h (LIB_SPEC): Likewise.
5815 * config/sparc/linux64.h (LIB_SPEC): Likewise.
5817 2002-12-09 Larin Hennessy <larin@science.oregonstate.edu>
5819 * doc/invoke.texi: Document UltraSparc III option.
5821 2002-12-09 Richard Henderson <rth@redhat.com>
5823 * config/i386/i386.h (TARGET_CPU_CPP_BUILTINS): Define
5824 __tune_pentium2__ and __tune_pentium3__ as necessary.
5826 2002-12-09 Richard Henderson <rth@redhat.com>
5828 * target.h (gcc_target): Add cannot_force_const_mem.
5829 * target-def.h (TARGET_CANNOT_FORCE_CONST_MEM): New.
5830 (TARGET_INITIALIZER): Add it.
5831 * varasm.c (force_const_mem): Fail if cannot_force_const_mem.
5832 * expr.c (emit_move_insn): Be prepared for force_const_mem to fail.
5833 * reload1.c (reload): Likewise.
5834 * hooks.c (hook_bool_rtx_false): New.
5835 * hooks.h: Declare it.
5837 * config/i386/i386.c (ix86_cannot_force_const_mem): New.
5838 (TARGET_CANNOT_FORCE_CONST_MEM): New.
5839 (ix86_expand_move): Remove de-const-pooling hack.
5841 Mon Dec 9 21:33:38 CET 2002 Jan Hubicka <jh@suse.cz>
5843 * toplev.c (dump_file): Fix order to match reality.
5845 2002-12-08 Geoffrey Keating <geoffk@apple.com>
5847 * config/rs6000/rs6000.md (load_multiple): Use adjust_address_nv.
5848 (store_multiple): Likewise.
5850 2002-12-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
5852 * pa/fptr.c (__canonicalize_funcptr_for_compare): Don't canonicalize
5853 function pointers in page 0.
5855 2002-12-09 Steve Ellcey <sje@cup.hp.com>
5857 * config/ia64/hpux.h (TARGET_STRUCT_ARG_REG_LITTLE_ENDIAN): Remove
5859 (MEMBER_TYPE_FORCES_BLK): Move.
5860 * config/ia64/ia64.c (ia64_function_arg): Use PARALLEL to pass
5861 aggregate arguments.
5862 (ia64_function_value): Use PARALLEL to return aggregate values.
5864 2002-12-09 Steve Ellcey <sje@cup.hp.com>
5866 * doc/tm.texi (FUNCTION_ARG_REG_LITTLE_ENDIAN): Remove definition.
5867 * defaults.h (FUNCTION_ARG_REG_LITTLE_ENDIAN): Remove definition.
5868 * calls.c (store_unaligned_arguments_into_pseudos) Remove
5869 FUNCTION_ARG_REG_LITTLE_ENDIAN.
5870 * stmt.c (expand_return): Ditto.
5871 * expr.c (move_block_from_reg): Ditto.
5872 (copy_blkmode_from_reg): Ditto.
5873 * expmed.c (store_bit_field): Ditto.
5875 2002-12-09 Svein E. Seldal <Svein.Seldal@solidas.com>
5877 * config.gcc: Added tic4x-* target as an alias to c4x-*
5879 Sun Dec 8 14:57:39 CET 2002 Jan Hubicka <jh@suse.cz>
5881 * i386.c (ix86_expand_int_movcc): Use force_operand instead of
5882 constructing insn directly.
5884 2002-12-06 Per Bothner <pbothner@apple.com>
5886 * cpplib.h (struct cpp_hashnode): Change field directive_index from
5887 char to an int bit-field, for hosts where char is unsigned.
5889 2002-12-07 Roger Sayle <roger@eyesopen.com>
5890 Richard Henderson <rth@redhat.com>
5892 * real.c (ieee_extended_motorola_format,
5893 ieee_extended_intel_96_format, ieee_extended_intel_128_format,
5894 ieee_quad_format, vax_d_format, vax_g_format, i370_double_format):
5895 Provide appropriate values for new signbit field.
5897 2002-12-07 Roger Sayle <roger@eyesopen.com>
5899 * real.h (real_format): Add signbit field.
5900 * real.c (ieee_single_format, ieee_double_format,
5901 ieee_extended_motorola_format, ieee_extended_intel_96_format,
5902 ieee_extended_intel_128_format, ibm_extended_format,
5903 ieee_quad_format, vax_f_format, vax_d_format,
5904 vax_g_format, i370_single_format, i370_double_format,
5905 c4x_single_format, c4x_extended_format, real_internal_format):
5906 Provide suitable signbit value, or -1 to avoid bit twiddling.
5908 * optabs.c (expand_unop): Try implementing negation of
5909 floating point modes by flipping the sign bit.
5910 (expand_abs): Try implementing abs of floating point modes
5911 by clearing the sign bit.
5913 Sat Dec 7 22:29:47 CET 2002 Jan Hubicka <jh@suse.cz>
5915 * i386.c (ix86_expand_int_movcc): Use force_operand instead
5916 of constructing insn directly.
5918 2002-12-07 Kazu Hirata <kazu@cs.umass.edu>
5920 * config/h8300/h8300.md (*iorhi_shift_8): New.
5922 2002-12-06 Bernd Schmidt <bernds@redhat.com>
5924 * doc/invoke.texi: Document FRV port options.
5925 * doc/md.texi: Document FRV register classes.
5927 2002-12-07 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
5929 * doc/install.texi (Configuration): Improve description of cases
5930 where `make distclean` may fail; clarify --with-gnu-as; fix grammar.
5932 2002-12-06 Per Bothner <pbothner@apple.com>
5934 * cpplib.h (NODE_MACRO_ARG): New flag.
5935 (struct cpp_hashnode): Give _cpp_hashnode_value tag to value union.
5936 Remove value.operator field. Move arg_index field to value union.
5937 (directive_index): Make signed, since also used for C++ operators.
5938 * cppmacro.c (_cpp_save_parameter): Use NODE_MACRO_ARG flag to
5939 check for duplicate parameter. Set NODE_MACRO_ARG flag.
5940 Save node->value, and set node->value.arg_index.
5941 (_cpp_create_definition): For each paramater, restore node->value.
5942 (lex_expansion_token): Use NODE_MACRO_ARG flag, and moved arg_index.
5943 * cpptrad.c (scan_out_logical_line): Likewise.
5944 (scan_out_logical_line): Check for directive > 0.
5945 * cpplib.c (cpp_handle_directive): Likewise.
5946 * cpplex.c (_cpp_lex_direct): Update as value.operator is replaced
5947 by negative of directive_index.
5948 * cppinit.c (mark_named_operators): Likewise.
5950 * hashtable.h (struct ht_identifier): Swap fields, for better packing.
5952 2002-12-06 Dhananjay Deshpande <dhananjayd@kpit.com>
5954 * gcc/config/sh/sh.c (calc_live_regs): Save fpscr only if target has
5956 (push): Generate push_fpscr.
5957 (pop): Generate pop_fpscr.
5958 * gcc/config/sh/sh.md : Add define_expand "push_fpscr", "pop_fpscr".
5959 (fpu_switch): Add alternative to push fpscr. Enable for TARGET_SH3E.
5961 Fri Dec 6 19:36:24 2002 J"orn Rennecke <joern.rennecke@superh.com>
5963 * sh.c (dump_table): DImode pool constants need only 32 bit alignment.
5964 DFmode alignment depends on TARGET_FMOVD && TARGET_ALIGN_DOUBLE.
5966 Fri Dec 6 19:17:49 2002 J"orn Rennecke <joern.rennecke@superh.com>
5968 * sh.md (movdi_i): Name. Remove inappropriate comment.
5970 Fri Dec 6 15:44:46 2002 J"orn Rennecke <joern.rennecke@superh.com>
5971 Merged from basic improvements branch (excerpt):
5973 2002-11-19 Kaz Kojima <kkojima@gcc.gnu.org>
5974 * config/sh/sh.h (SH_DBX_REGISTER_NUMBER): Handle PR_MEDIA_REG.
5976 2002-12-06 Jakub Jelinek <jakub@redhat.com>
5978 * expr.c (expand_expr) <case COND_EXPR>: Never modify exp in place.
5980 Thu Dec 5 16:58:25 CET 2002 Jan Hubicka <jh@suse.cz>
5982 * i386.md (dimode peep2s): Re-add "&& 1".
5984 Thu Dec 5 14:10:15 CET 2002 Jan Hubicka <jh@suse.cz>
5986 * i386.c (ix86_expand_prologue): Add comment, do not use
5987 fast prologues for cold and normal functions.
5989 Thu Dec 5 00:52:37 CET 2002 Jan Hubicka <jh@suse.cz>
5991 * i386.c (x86_rep_movl_optimal): New variable.
5992 (ix86_expand_movstr, ix86_expand_clrstr): Use TARGET_REP_MOVL_OPTIMAL
5993 * i386.h (TARGET_REP_MOVL_OPTIMAL): New macro.
5995 * i386.md (negsf2_ifs, negdf2_ifs, negdf2_ifs_rex64, abssf2_ifs,
5996 absdf2_ifs, absdf2_ifs_rex64): Fix constraints.
5997 neg?f2_ifs, abs?f2_ifs splitters): Refuse memory operand; do not
5998 generate unnecesary subregs.
6000 2002-12-05 John David Anglin <dave@hiauly1.hia.nrc.ca>
6002 * pa32-linux.h (CANONICALIZE_FUNCPTR_FOR_COMPARE_LIBCALL): Move define.
6003 * pa.h (CANONICALIZE_FUNCPTR_FOR_COMPARE_LIBCALL): To here.
6005 2002-12-05 Dale Johannesen <dalej@apple.com>
6007 * tree.c (unsafe_for_reeval): Consider callee child of CALL_EXPR.
6009 2002-12-05 Danny Smith <dannysmith@users.sourceforge.net>
6011 * config/i386/cygwin.h (SUBTARGET_PROLOGUE): Replace with
6013 * config/i386/mingw32.h (SUBTARGET_PROLOGUE): Don't undef.
6015 2002-12-05 Aldy Hernandez <aldyh@redhat.com>
6017 * config/rs6000/spe.h (__ev_mwlufi): Remove.
6018 (__ev_mwlufia): Remove.
6019 (__ev_mwlumfaaw): Remove.
6020 (__ev_mwlusfaaw): Remove.
6021 (__ev_mwlumfanw): Remove.
6022 (__ev_mwlusfanw): Remove.
6024 2002-12-05 Kazu Hirata <kazu@cs.umass.edu>
6026 * config/h8300/h8300.md (*andorsi3_shift_8): New.
6028 2002-12-05 Kazu Hirata <kazu@cs.umass.edu>
6030 * config/h8300/h8300.c (shift_alg_si): Optimize ashift:HI and
6031 lshiftrt:SI by 28, 29, and 30 bits when !TARGET_H8300.
6032 (get_shift_alg): Return optimal assembly instructions for the
6033 shifts mentioned above.
6035 Wed Dec 4 11:53:07 CET 2002 Jan Hubicka <jh@suse.cz>
6037 * i386.c (ix86_expand_int_movcc): Force operand into register for QImode
6040 2002-12-04 Kazu Hirata <kazu@cs.umass.edu>
6042 * config/h8300/h8300.c (h8300_init_once): Do not use loop to
6043 implement ashiftrt:HI by 13 bits on H8S.
6045 2002-12-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
6047 * pa/fptr.c (__canonicalize_funcptr_for_compare): New file and function.
6048 * pa.md (canonicalize_funcptr_for_compare): Output library call to
6049 canonicalize_funcptr_for_compare_libfunc on TARGET_ELF32.
6050 * pa32-linux.h (CANONICALIZE_FUNCPTR_FOR_COMPARE_LIBCALL,
6051 CTOR_LIST_BEGIN): New defines.
6052 * pa/t-linux (LIB2FUNCS_EXTRA): New define.
6053 (fptr.c): Add make rules.
6055 2002-12-04 Geoffrey Keating <geoffk@apple.com>
6057 * combine.c (combine_simplify_rtx): Add new canonicalizations.
6058 * doc/md.texi (Insn Canonicalizations): Document new
6059 canonicalizations for multiply/add combinations.
6060 * config/rs6000/rs6000.md: Add and modify floating add/multiply
6061 patterns to ensure they're used whenever they can be.
6063 2002-12-04 Kazu Hirata <kazu@cs.umass.edu>
6065 * config/h8300/h8300.c: Update the comments related to shifts.
6067 2002-12-04 Chris Demetriou <cgd@broadcom.com>
6069 * config/mips/mips.md (get_fnaddr): Correct length attribute.
6071 2002-12-04 Kazu Hirata <kazu@cs.umass.edu>
6073 * config/h8300/h8300.md (*extzv_8_8): New.
6074 (*extzv_8_16): Likewise.
6076 2002-12-04 Jason Merrill <jason@redhat.com>
6078 PR c++/8461, c++/8625
6079 * integrate.c (copy_decl_for_inlining): Handle explicit invisible
6081 * tree-inline.c (initialize_inlined_parameters): Likewise.
6083 * tree.c (variably_modified_type_p): Just return an error_mark_node.
6085 2002-12-04 Chris Demetriou <cgd@broadcom.com>
6087 * config/mips/mips.md (get_fnaddr): Avoid placing an "la"
6088 macro instruction in a branch delay slot, to avoid assembler
6091 2002-12-04 Eric Botcazou <ebotcazou@libertysurf.fr>
6094 * c-semantics (genrtl_scope_stmt): Do not output inlined
6095 nested functions that contain no code.
6097 Wed Dec 4 15:20:54 CET 2002 Jan Hubicka <jh@suse.cz>
6099 * cfgrtl.c (force_nonfallthru_and_redirect): Allow abnormal edge
6100 to be forced into nonfallthru.
6102 2002-12-03 Jason Thorpe <thorpej@wasabisystems.com>
6104 * config/t-netbsd (USER_H): Set to $(EXTRA_HEADERS).
6106 2002-12-03 Aldy Hernandez <aldyh@redhat.com>
6108 * config/rs6000/spe.md (*movv1di_const0): New pattern.
6110 2002-12-03 Richard Henderson <rth@redhat.com>
6112 * libgcc-std.ver: Inherit GCC_3.3 from GCC_3.0.
6114 2002-12-03 Hans-Peter Nilsson <hp@bitrange.com>
6116 * bitmap.c (bitmap_ior_and_compl, bitmap_union_of_diff):
6117 Initialize tmp.using_obstack to 0.
6119 2002-12-03 Andreas Schwab <schwab@suse.de>
6121 * config/m68k/m68k.h (EH_RETURN_DATA_REGNO): Define.
6122 (EH_RETURN_STACKADJ_RTX): Define.
6123 (EH_RETURN_HANDLER_RTX): Define.
6124 (ASM_PREFERRED_EH_DATA_FORMAT): Define.
6125 * config/m68k/m68k.c (m68k_save_reg): New function. Handle eh
6126 registers and don't save fixed registers.
6127 (m68k_output_function_prologue): Use it.
6128 (use_return_insn): Likewise.
6129 (m68k_output_function_epilogue): Likewise.
6131 2002-12-03 Kazu Hirata <kazu@cs.umass.edu>
6133 * config/h8300/h8300.c (single_one_operand): Fix a warning.
6134 (single_zero_operand): Likewise.
6136 2002-12-02 Nathanael Nerode <neroden@gcc.gnu.org>
6138 * Makefile.in configure configure.in dummy-conditions.c fix-header.c
6139 gcov-iov.c gen-protos.c genattr.c genattrtab.c genautomata.c
6140 gencheck.c gencodes.c genconditions.c genconfig.c genconstants.c
6141 genemit.c genextract.c genflags.c gengenrtl.c gengtype-lex.l
6142 gengtype-yacc.y gengtype.c genopinit.c genoutput.c genpeep.c
6143 genpreds.c genrecog.c gensupport.c mkconfig.sh read-rtl.c
6144 scan-decls.c scan.c config/sh/sh.h doc/configfiles.texi
6145 doc/install-old.texi: Replace hconfig.h with bconfig.h.
6146 * Makefile.in: Replace HCONFIG_H with BCONFIG_H.
6148 2002-12-02 Andrew Pinski <pinskia@physics.uc.edu>
6150 * config/rs6000/rs6000.md (ffssi): Convert to expander.
6152 (cntlzw2, cntlzd2): New patterns.
6154 2002-12-02 H.J. Lu <hjl@gnu.org>
6156 * config.gcc (mips*-*-netbsd*): Remove mips/t-netbsd.
6157 (mips*-*-linux*): Remove mips/t-linux.
6159 Mon Dec 2 19:26:30 CET 2002 Jan Hubicka <jh@suse.cz>
6161 * i386.c (ix86_expand_int_movcc): Avoid overflow.
6163 2002-12-02 Kazu Hirata <kazu@cs.umass.edu>
6165 * config/h8300/h8300.c (dosize): Replace argument op with
6167 (h8300_output_function_prologue): Update the call to dosize.
6168 (h8300_output_function_epilogue): Likewise.
6170 2002-12-02 Bob Wilson <bob.wilson@acm.org>
6172 * config/xtensa/xtensa.h: Delete ifndefs with nothing inside them.
6174 2002-12-02 Craig Rodrigues <rodrigc@gcc.gnu.org>
6176 * configure.in: Use "missing" script to generate warning if
6177 flex or bison programs not found, instead of invoking "false".
6178 * configure: Rebuilt.
6180 Mon Dec 2 20:28:48 CET 2002 Jan Hubicka <jh@suse.cz>
6182 * unroll.c (copy_loop_body): Copy CONST_OR_PURE_CALL_P.
6184 Mon Dec 2 19:42:52 CET 2002 Jan Hubicka <jh@suse.cz>
6186 * i386.c (ix86_expand_int_movcc): Avoid overflow.
6188 2002-12-02 Kazu Hirata <kazu@cs.umass.edu>
6190 * config/h8300/h8300.c (dosize): Output r7/er7 instead of sp.
6193 (h8300_output_function_prologue): Likewise.
6194 (h8300_output_function_epilogue): Likewise.
6196 Mon Dec 2 14:43:22 2002 J"orn Rennecke <joern.rennecke@superh.com>
6198 * expmed.c (store_bit_field): Use int_mode_for_mode to find
6199 corresponding mode of non-integer mode, unless it is VOIDmode.
6201 2002-12-02 Kazu Hirata <kazu@cs.umass.edu>
6203 * config/h8300/h8300.md (stm_h8300s_2): New.
6204 (stm_h8300s_3): Likewise.
6205 (stm_h8300s_4): Likewise.
6206 (five define_peephole2): Likewise.
6208 2002-12-02 Kazu Hirata <kazu@cs.umass.edu>
6210 * ra-build.c: Fix a comment typo.
6212 Sun Dec 1 16:50:47 CET 2002 Jan Hubicka <jh@suse.cz>
6214 * i386.c (ix86_expand_int_movcc): fix
6215 reversed BRANCH_COST test; be curefull about infinite recursion.
6217 2002-12-01 Kazu Hirata <kazu@cs.umass.edu>
6219 * config/h8300/h8300.c (h8300_output_function_prologue):
6220 Remove variable idx.
6221 (h8300_output_function_epilogue): Likewise.
6223 2002-12-01 Zack Weinberg <zack@codesourcery.com>
6225 * config/frv/xm-frv.h: Delete, unnecessary.
6227 2002-12-01 Kazu Hirata <kazu@cs.umass.edu>
6229 * config/h8300/h8300.md: Add comments for define_peephole2.
6231 2002-12-01 Mark Mitchell <mark@codesourcery.com>
6233 * builtin-types.def (BT_SIZE): Use size_type_node.
6234 * builtins.c (fold_builtin): Make the builtin strlen returns a
6235 size_t, not a sizetype.
6236 * c-common.c (c_sizeof_or_alignof_type): Use size_type_node, not
6238 (c_alignof_expr): Likewise.
6239 (c_common_nodes_and_builtins): Likewise.
6240 * c-common.h (CTI_C_SIZE_TYPE): Remove.
6241 (c_size_type_node): Likewise.
6242 * c-format.c (T_ST): Use size_type_node, not c_size_type_node.
6243 * tree.h (TI_SIZE_TYPE): New enumeral.
6244 (size_type_node): Likewise.
6246 2002-11-30 Zack Weinberg <zack@codesourcery.com>
6248 * configure.in: Don't put ${tm_file} into host_xm_file,
6249 build_xm_file, or xm_file. Do put tm-preds.h into tm_p_file.
6250 Take location of tm-preds.h into account when calculating
6252 * configure: Regenerate.
6253 * mkconfig.sh: No need for separate TM_DEFINES and XM_DEFINES
6254 arguments. Do not provide rtx, rtvec, tree, or GTY here.
6255 Remove special case code for tm_p.h and *config.h; add new
6256 special case code for tm.h and tconfig.h. Clean up a bit.
6258 * Makefile.in (tm_file, tm_file_list): New variables set from
6260 (GCONFIG_H): Deleted.
6262 (CONFIG_H): Is now just config.h $(host_xm_file_list).
6263 (TM_P_H): Move up with the other mkconfig.sh-generated
6264 headers; don't mention tm-preds.h explicitly.
6265 (tm.h, cs-tm.h): New rule.
6266 (cs-config.h, cs-hconfig.h, cs-tconfig.h, cs-tm_p.h): Adjust
6267 invocations of mkconfig.sh for changes to that program.
6268 (mostlyclean): Delete print-rtl1.c.
6269 (clean): Delete tm.h.
6270 Update dependencies for the files listed below.
6272 * mklibgcc.in: Add 'coretypes.h $(TM_H)' to libgcc2_c_dep.
6274 * coretypes.h: New file.
6275 * system.h: #define malloc to xmalloc and realloc to xrealloc
6276 when FLEX_SCANNER or YYBISON is defined, independent of the
6277 value of GCC_VERSION.
6278 * alias.c, attribs.c, bb-reorder.c, bitmap.c, builtins.c,
6279 c-aux-info.c, c-common.c, c-convert.c, c-decl.c, c-dump.c,
6280 c-errors.c, c-format.c, c-lang.c, c-lex.c, c-objc-common.c,
6281 c-opts.c, c-parse.in, c-pragma.c, c-pretty-print.c,
6282 c-semantics.c, c-typeck.c, caller-save.c, calls.c, cfg.c,
6283 cfganal.c, cfgbuild.c, cfgcleanup.c, cfglayout.c, cfgloop.c,
6284 cfgrtl.c, collect2.c, combine.c, conflict.c, convert.c,
6285 cppdefault.c, cpperror.c, cppexp.c, cppfiles.c, cpphash.c,
6286 cppinit.c, cpplex.c, cpplib.c, cppmacro.c, cppmain.c,
6287 cppspec.c, cpptrad.c, crtstuff.c, cse.c, cselib.c, dbxout.c,
6288 debug.c, df.c, diagnostic.c, doloop.c, dominance.c,
6289 dummy-conditions.c, dwarf2asm.c, dwarf2out.c, dwarfout.c,
6290 emit-rtl.c, errors.c, et-forest.c, except.c, explow.c,
6291 expmed.c, expr.c, final.c, fix-header.c, flow.c, fold-const.c,
6292 function.c, gcc.c, gccspec.c, gcov-dump.c, gcov-iov.c, gcov.c,
6293 gcse.c, gen-protos.c, genattr.c, genattrtab.c, genautomata.c,
6294 gencheck.c, gencodes.c, genconditions.c, genconfig.c,
6295 genconstants.c, genemit.c, genextract.c, genflags.c,
6296 gengenrtl.c, gengtype-lex.l, gengtype-yacc.y, gengtype.c,
6297 genopinit.c, genoutput.c, genpeep.c, genpreds.c, genrecog.c,
6298 gensupport.c, ggc-common.c, ggc-none.c, ggc-page.c,
6299 ggc-simple.c, global.c, graph.c, haifa-sched.c, hashtable.c,
6300 hooks.c, ifcvt.c, integrate.c, intl.c, jump.c, langhooks.c,
6301 lcm.c, libgcc2.c, line-map.c, lists.c, local-alloc.c, loop.c,
6302 main.c, mbchar.c, mips-tdump.c, mips-tfile.c, mkdeps.c,
6303 optabs.c, params.c, predict.c, prefix.c, print-rtl.c,
6304 print-tree.c, profile.c, protoize.c, ra-build.c,
6305 ra-colorize.c, ra-debug.c, ra-rewrite.c, ra.c, read-rtl.c,
6306 real.c, recog.c, reg-stack.c, regclass.c, regmove.c,
6307 regrename.c, reload.c, reload1.c, reorg.c, resource.c,
6308 rtl-error.c, rtl.c, rtlanal.c, sbitmap.c, scan-decls.c,
6309 scan.c, sched-deps.c, sched-ebb.c, sched-rgn.c, sched-vis.c,
6310 sdbout.c, sibcall.c, simplify-rtx.c, ssa-ccp.c, ssa-dce.c,
6311 ssa.c, stmt.c, stor-layout.c, stringpool.c, timevar.c,
6312 tlink.c, toplev.c, tracer.c, tree-dump.c, tree-inline.c,
6313 tree.c, unroll.c, varasm.c, varray.c, varray.h, vmsdbgout.c,
6314 xcoffout.c, config/darwin-c.c, config/darwin.c,
6315 config/fp-bit.c, config/alpha/alpha.c, config/alpha/vms-cc.c,
6316 config/alpha/vms-ld.c, config/arc/arc.c, config/arm/arm.c,
6317 config/arm/pe.c, config/avr/avr.c, config/c4x/c4x-c.c,
6318 config/c4x/c4x.c, config/cris/cris.c, config/d30v/d30v.c,
6319 config/dsp16xx/dsp16xx.c, config/fr30/fr30.c,
6320 config/frv/frv.c, config/h8300/h8300.c, config/i370/i370-c.c,
6321 config/i370/i370.c, config/i386/i386.c, config/i386/winnt.c,
6322 config/i960/i960-c.c, config/i960/i960.c,
6323 config/ia64/ia64-c.c, config/ia64/ia64.c, config/ip2k/ip2k.c,
6324 config/m32r/m32r.c, config/m68hc11/m68hc11.c,
6325 config/m68k/m68k.c, config/m88k/m88k.c, config/mcore/mcore.c,
6326 config/mips/irix6-libc-compat.c, config/mips/mips.c,
6327 config/mmix/mmix.c, config/mn10200/mn10200.c,
6328 config/mn10300/mn10300.c, config/ns32k/ns32k.c,
6329 config/pa/pa.c, config/pdp11/pdp11.c, config/romp/romp.c,
6330 config/rs6000/rs6000-c.c, config/rs6000/rs6000.c,
6331 config/s390/s390.c, config/sh/sh.c, config/sparc/gmon-sol2.c,
6332 config/sparc/sparc.c, config/stormy16/stormy16.c,
6333 config/v850/v850-c.c, config/v850/v850.c, config/vax/vax.c,
6334 config/xtensa/xtensa.c, objc/objc-act.c, objc/objc-lang.c:
6335 Include coretypes.h and tm.h.
6337 * genattrtab.c, genconditions.c, genemit.c, genextract.c,
6338 gengenrtl.c, gengtype.c, genopinit.c, genoutput.c, genpeep.c,
6339 genrecog.c: Include coretypes.h and tm.h from the file
6340 generated by this program.
6342 * unwind-dw2-fde-darwin.c, unwind-dw2-fde-glibc.c,
6343 unwind-dw2-fde.c, unwind-dw2.c, unwind-sjlj.c: Include
6344 coretypes.h and tm.h, and tsystem.h when not already included.
6345 No need to include stddef.h nor stdlib.h.
6347 * fixinc/fixlib.h: Include coretypes.h and tm.h. Do not
6348 include auto-host.h or ansidecl.h/
6349 * fixinc/server.h: Do not include stdio.h, unistd.h, or fixlib.h.
6350 * fixinc/procopen.c: Include server.h after fixlib.h. Do not
6351 include auto-host.h, ansidecl.h, or system.h.
6352 * fixinc/server.c: Likewise. Also, do not include signal.h,
6353 and do not redefine volatile.
6355 Sat Nov 30 17:16:46 CET 2002 Jan Hubicka <jh@suse.cz>
6357 * i386.md (movdf_integer): Always enable in 64bit.
6358 (movdf_nointeger): Always disable in 64bit.
6360 2002-11-30 John David Anglin <dave@hiauly1.hia.nrc.ca>
6362 * cfg.c (dump_flow_info): Use max_reg_num () to determine the largest
6363 pseudo register number plus 1.
6365 Fri Nov 29 20:10:56 2002 J"orn Rennecke <joern.rennecke@superh.com>
6367 * expmed.c (store_bit_field): Use int_mode_for_mode to find
6368 corresponding mode of non-integer mode, unless it is VOIDmode.
6370 2002-11-29 Hans-Peter Nilsson <hp@bitrange.com>
6372 * cpplib.c (_cpp_test_assertion): Default *value to 0.
6374 * cppexp.c (num_part_mul): Initialize result.unsignedp, to 1.
6376 2002-11-29 Ulrich Weigand <uweigand@de.ibm.com>
6378 * config/s390/t-crtstuff: New target makefile fragment.
6379 * config.gcc [s390-*-linux, s390x-*-linux]: Use it.
6381 2002-11-29 Kazu Hirata <kazu@cs.umass.edu>
6383 * config/h8300/h8300.md (movsi_h8300hs): Change the order of
6384 alternatives to correct the length when the memory operand is
6385 either pre_dec or post_inc.
6387 2002-11-29 Kazu Hirata <kazu@cs.umass.edu>
6389 * config/h8300/h8300.md (an anonymous pattern): Give an
6390 internal name *tst_extzv_bitqi_1_n.
6391 Accept bit_operand instead of bit_memory_operand.
6392 Do not accept bit tests with the MSB.
6393 (*tst_extzv_memqi_1_n): New.
6395 Thu Nov 28 23:56:24 CET 2002 Jan Hubicka <jh@suse.cz>
6397 * i386.c (ix86_expand_int_movcc): Add copy_rtx to avoid invalid RTX
6398 sharing when operand is SUBREG.
6400 Thu Nov 28 08:57:26 CET 2002 Jan Hubicka <jh@suse.cz>
6402 * athlon.md (athlon-decodev): New reservation unit.
6403 (athlon-direct0): New reservation.
6404 (athlon-vector): New use athlon-decodev.
6405 (athlon-double, athlon-direct): Better model.
6406 (athlon_imul_k8): Use athlon-direct0.
6407 (athlon_movlpd_load): New insn reservation.
6409 2002-11-28 Kazu Hirata <kazu@cs.umass.edu>
6411 * config/h8300/h8300.c (h8300_eightbit_constant_address_p):
6413 (h8300_tiny_constant_address_p): Likewise.
6415 2002-11-28 Michael Matz <matz@suse.de>
6417 * doc/passes.texi: Mention the other register allocator.
6419 2002-11-28 Kazu Hirata <kazu@cs.umass.edu>
6421 * config/h8300/h8300.md (6 new peephole2 patterns): New.
6423 2002-11-28 Jakub Jelinek <jakub@redhat.com>
6425 * config.gcc (x86_64-*-linux*) [tmake_file]: Remove i386/t-crtstuff.
6426 * config/t-linux (CRTSTUFF_T_CFLAGS_S): Add $(CRTSTUFF_T_CFLAGS).
6427 * config/i386/t-linux64 (CRTSTUFF_T_CFLAGS): Define.
6429 2002-11-28 Kazu Hirata <kazu@cs.umass.edu>
6431 * config/h8300/h8300.c (h8300_and_costs): New.
6432 * config/h8300/h8300.h (RTX_COSTS): Use h8300_and_costs.
6433 * config/h8300/h8300-protos.h: Add a prototype for
6436 Wed Nov 27 20:34:13 CET 2002 Jan Hubicka <jh@suse.cz>
6438 * i386.c (x86_sse_partial_regs_for_cvtsd2ss): New.
6439 * i386.h (x86_sse_partial_regs_for_cvtsd2ss): Declare.
6440 (TARGET_SSE_PARTIAL_REGS_FOR_CVTSD2SS): New macro.
6441 * i386.md (truncdfsf patterns and splitters): Use
6442 TARGET_SSE_PARTIAL_REGS_FOR_CVTSD2SS
6444 2002-11-27 Zack Weinberg <zack@codesourcery.com>
6446 * config/rs6000/rs6000.c (altivec_init_builtins): Make the
6447 pointer argument in the prototypes of the following builtins
6448 be (const TYPE *) rather than (TYPE *):
6449 + __builtin_altivec_ld_internal_4sf
6450 + __builtin_altivec_ld_internal_4si
6451 + __builtin_altivec_ld_internal_8hi
6452 + __builtin_altivec_ld_internal_16qi
6453 + __builtin_altivec_lvsl
6454 + __builtin_altivec_lvsr
6455 + __builtin_altivec_lvebx
6456 + __builtin_altivec_lvehx
6457 + __builtin_altivec_lvewx
6458 + __builtin_altivec_lvxl
6459 + __builtin_altivec_lvx
6460 + __builtin_altivec_dst
6461 + __builtin_altivec_dstt
6462 + __builtin_altivec_dstst
6463 + __builtin_altivec_dststt
6465 2002-11-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6467 * except.c (default_exception_section): Move variable into the
6468 scope where it is used.
6470 2002-11-27 Krister Walfridsson <cato@df.lth.se>
6472 * config.gcc (*-*-netbsd[2-9]*, *-*-netbsdelf[2-9]*): Test for
6475 2002-11-27 Kazu Hirata <kazu@cs.umass.edu>
6477 * config/h8300/h8300.h (OK_FOR_U): Remove extra parentheses.
6479 2002-11-27 Kazu Hirata <kazu@cs.umass.edu>
6481 * config/h8300/h8300.c (h8300_shift_costs): New.
6482 * config/h8300/h8300.h (RTX_COSTS): Use h8300_shift_costs.
6483 * config/h8300/h8300-protos.h: Add a prototype for
6486 2002-11-27 Jim Wilson <wilson@redhat.com>
6488 * config/rs6000/spe.md (spu_evsplatfi, spu_evsplati): Swap operands
6491 2002-11-27 Casper S. Hornstrup <chorns@users.sourceforge.net>
6493 * config/i386/i386.h (DLL_IMPORT_EXPORT_PREFIX): Define.
6494 * config/i386/winnt.c (i386_pe_dllexport_name_p): Use
6495 DLL_IMPORT_EXPORT_PREFIX, not '@'.
6496 (i386_pe_dllimport_name_p): Likewise.
6497 (i386_pe_mark_dllexport): Likewise.
6498 (i386_pe_mark_dllimport): Likewise.
6499 (i386_pe_encode_section_info): Likewise.
6500 (i386_pe_strip_name_encoding): Likewise.
6502 2002-11-27 Richard Henderson <rth@redhat.com>
6504 * mkmap-symver.awk (BEGIN): Set sawsymbol false.
6505 (nm && NF == 3): Set sawsymbol true.
6506 (END): Exit if no symbols seen.
6507 (output): Fix map syntax error if no globals for the version.
6509 Wed Nov 27 14:45:46 CET 2002 Jan Hubicka <jh@suse.cz>
6511 * builtins.def (DEF_C99_BUILTIN): Fix.
6513 2002-11-26 Kaz Kojima <kkojima@gcc.gnu.org>
6515 * config/sh/lib1funcs.asm (FUNC, ENDFUNC0, ENDFUNC): New macros.
6516 (all): Add .size and .type information.
6518 Tue Nov 26 22:43:50 CET 2002 Jan Hubicka <jh@suse.cz>
6520 * i386.c (ix86_expand_int_movcc): Do not emit lea for short mode on
6521 partial_reg_stall target.
6523 Tue Nov 26 22:27:47 CET 2002 Jan Hubicka <jh@suse.cz>
6525 * i386.md (movhicc): Allow general operand.
6526 (movqicc): New expander.
6527 (movqicc_noc): New pattern.
6528 * i386.c (ix86_expand_carry_flag_compare): New function.
6529 (ix86_expand_int_movcc): Optimize harder using sbb; support more
6530 HImode conversion; support QImode conditional moves
6532 Tue Nov 26 16:30:59 CET 2002 Jan Hubicka <jh@suse.cz>
6534 * i386.c (FAST_PROLOGUE_INSN_COUNT): Set to 20.
6535 (ix86_expand_prologue): Multiply the count by amount of registers to be
6538 Tue Nov 26 15:55:27 CET 2002 Jan Hubicka <jh@suse.cz>
6540 * i386.c (override_options): Error about wrong -mcpu on x86-64
6543 2002-11-26 NIIBE Yutaka <gniibe@m17n.org>
6545 * config/sh/linux.h (FUNCTION_PROFILER): Implemented.
6547 Tue Nov 26 00:14:20 CET 2002 Jan Hubicka <jh@suse.cz>
6549 * i386-protos.h (x86_extended_QIreg_mentioned_p,
6550 x86_extended_reg_mentioned_p): Declare.
6551 * i386.c (extended_reg_mentioned_1): New static function.
6552 (x86_extended_QIreg_mentioned_p,
6553 x86_extended_reg_mentioned_p): New global functions.
6554 * i386.h (REX_SSE_REGNO_P): New macro.
6555 * i386.md (prefix_rex): New attribute.
6556 (length attribute): Add rex.
6558 2002-11-26 Andrew Haley <aph@redhat.com>
6560 * unwind-sjlj.c (_Unwind_FindEnclosingFunction): Rename
6561 from_Unwind_Find_Enclosing_Function.
6562 * unwind-dw2.c (_Unwind_FindEnclosingFunction): Likewise.
6563 * config/ia64/unwind-ia64.c (_Unwind_FindEnclosingFunction): Likewise.
6564 * libgcc-std.ver (_Unwind_FindEnclosingFunction): Rename from
6565 _Unwind_Find_Enclosing_Function, export @@GCC_3.3.
6566 * unwind.h (_Unwind_FindEnclosingFunction): Add.
6568 2002-11-26 Hartmut Penner <hpenner@de.ibm.com>
6570 * config/s390/s390.c (390_output_constant_pool): Set alignment
6571 before label in 64 bit mode, behind otherwise.
6573 2002-11-26 Richard Henderson <rth@redhat.com>
6575 * c-common.c (handle_visibility_attribute): Accept "default".
6576 * tree.h (enum symbol_visibility): New.
6577 (decl_visibility): Declare.
6578 * target.h (gcc_target.visibility): Take visibility arg as integer.
6579 * varasm.c (default_assemble_visibility): Likewise.
6580 (decl_visibility): New.
6581 (maybe_assemble_visibility): Use it.
6582 * output.h (default_assemble_visibility): Update prototype.
6583 * config/rs6000/rs6000.c (rs6000_assemble_visibility): Take
6584 visibility arg as integer.
6585 * doc/extend.texi: Document default visibility.
6587 2002-11-26 Kazu Hirata <kazu@cs.umass.edu>
6589 * config/h8300/h8300.c: Adjust spacing.
6590 * config/h8300/h8300.h: Likewise.
6592 2002-11-26 Richard Henderson <rth@redhat.com>
6594 * hooks.c (hook_bool_void_false, hook_void_tree_int,
6595 hook_void_FILEptr_constcharptr): Rename so that the return
6597 (hook_int_tree_tree_1, hook_void_tree, hook_void_tree_treeptr,
6598 hook_bool_tree_false): New.
6600 * langhooks-def.h: Update for renames.
6601 * target-def.h: Likewise.
6602 * tree.c (default_comp_type_attributes,
6603 default_set_default_type_attributes, default_insert_attributes,
6604 default_function_attribute_inlinable_p,
6605 default_ms_bitfield_layout_p): Remove.
6608 2002-11-26 John David Anglin <dave@hiauly1.hia.nrc.ca>
6610 * pa-protos.h (function_value): New prototype.
6611 * pa.c (function_value): Use a PARALLEL to return small aggregates on
6613 * pa.h (FUNCTION_VALUE): Use function_value.
6614 * pa.md (call_value_internal_symref, call_value_internal_reg_64bit,
6615 call_value_internal_reg, sibcall_value_internal_symref,
6616 sibcall_value_internal_symref_64bit): Remove =rf constraint on return
6619 2002-11-26 John David Anglin <dave@hiauly1.hia.nrc.ca>
6621 * expr.c (gen_group_rtx, emit_group_move): New functions.
6622 * expr.h (gen_group_rtx, emit_group_move): Prototype.
6623 * function.c (expand_function_start): Use gen_group_rtx to create a
6624 PARALLEL rtx to hold the return value when the real return rtx is a
6626 (expand_function_end): Use emit_group_move to move the return value
6627 from a PARALLEL to the real return registers.
6628 * rtl.h (REG_FUNCTION_VALUE_P): Allow function values to be returned
6631 2002-11-26 Jason Thorpe <thorpej@wasabisystems.com>
6633 * config/t-libc-ok: Fix typo.
6635 2002-11-26 Jakub Jelinek <jakub@redhat.com>
6637 * configure.in: Move AC_CANONICAL_SYSTEM and AC_ARG_PROGRAM back
6639 * configure: Rebuilt.
6641 2002-11-26 Nathan Sidwell <nathan@codesourcery.com>
6643 * c-decl.c: (start_struct): Commonize flag setting.
6645 2002-11-26 Jason Thorpe <thorpej@wasabisystems.com>
6647 * config/rs6000/rs6000.h (RS6000_CPU_CPP_ENDIAN_BUILTINS): New.
6648 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Use
6649 RS6000_CPU_CPP_ENDIAN_BUILTINS.
6650 * config/rs6000/netbsd.h (RS6000_CPU_CPP_ENDIAN_BUILTINS): Redefine.
6652 2002-11-26 Hartmut Penner <hpenner@de.ibm.com>
6654 * config/s390/s390.md (literal_pool_64, literal_pool_31 ): New
6656 * config/s390/s390.c (struct machine_function): Introduction of
6657 struct machine_function.
6658 (s390_output_symbolic_const): Use of cfun.
6659 (s390_optimize_prolog): Likewise.
6660 (s390_fixup_clobbered_return_reg): Likewise.
6661 (s390_frame_info): Likewise.
6662 (s390_emit_prologue, s390_emit_epilogue): Likewise.
6663 (s390_init_machine_status): New function.
6664 (override_options): call s390_init_machine_status.
6665 * config/s390/s390-protos.h (s390_output_constant_pool): Changed
6668 2002-11-26 Jakub Jelinek <jakub@redhat.com>
6670 * varasm.c (output_constant_pool): For pool constants in mergeable
6671 section ensure each constant is padded to multiple of entity size.
6673 2002-11-26 Jakub Jelinek <jakub@redhat.com>
6675 * varasm.c (default_exception_section): Move to...
6676 * except.c (default_exception_section): ... here. Make
6677 .gcc_except_table read-only if it is not expected to have any
6678 dynamic relocations and linker handles it.
6679 * dwarf2out.c (default_eh_frame_section): Make .eh_frame read-only
6680 if it is not expected to have any dynamic relocations and linker
6682 * configure.in (HAVE_LD_RO_RW_SECTION_MIXING): Check what ld does
6683 when linking read-only and read-write sections together.
6684 * configure, config.in: Rebuilt.
6685 * crtstuff.c (EH_FRAME_SECTION_CONST): Define.
6686 (__EH_FRAME_BEGIN__, __FRAME_END__): Add it.
6688 Mon Nov 25 18:32:37 CET 2002 Jan Hubicka <jh@suse.cz>
6690 * i386.md (pushsf_rex64): Fix typo.
6692 2002-11-25 Aldy Hernandez <aldyh@redhat.com>
6694 * config/rs6000/spe.h (__ev_create_sfix32_fs): Change macro into
6696 (__ev_create_ufix32_fs): Same.
6697 (__ev_get_sfix32_fs_internal): New.
6698 (__ev_get_sfix32_fs): Define to use function.
6699 (__ev_get_ufix32_fs_internal): New.
6700 (__ev_get_ufix32_fs): Define to use function.
6701 (__ev_get_upper_ufix32_fs): Call __ev_get_ufix32_fs.
6702 (__ev_get_lower_ufix32_fs): Same.
6703 (__ev_get_upper_sfix32_fs): Call __ev_get_sfix32_fs.
6704 (__ev_get_lower_sfix32_fs): Same.
6705 (__ev_set_sfix32_fs_internal): New.
6706 (__ev_set_ufix32_fs_internal): New.
6707 (__ev_set_sfix32_fs): Call __ev_set_sfix32_fs_internal.
6708 (__ev_set_ufix32_fs): Call __ev_set_ufix32_fs_internal.
6709 (__ev_set_upper_sfix32_fs): Call function.
6710 (__ev_set_lower_sfix32_fs): Same.
6711 (__ev_set_upper_ufix32_fs): Same.
6712 (__ev_set_lower_ufix32_fs): Same.
6714 2002-11-25 Douglas B Rupp <rupp@gnat.com>
6716 * gcc.c (do_spec_1): Reset delete_this_arg to zero.
6718 2002-11-25 Jason Thorpe <thorpej@wasabisystems.com>
6720 * config/elfos.h (HANDLE_SYSV_PRAGMA): Define as 1.
6721 * config/interix.h (HANDLE_SYSV_PRAGMA): Likewise.
6722 * config/linux-aout.h (HANDLE_SYSV_PRAGMA): Likewise.
6723 * config/lynx-ng.h (HANDLE_SYSV_PRAGMA): Likewise.
6724 * config/lynx.h (HANDLE_SYSV_PRAGMA): Likewise.
6725 * config/netbsd.h (HANDLE_SYSV_PRAGMA): Likewise.
6726 * config/openbsd.h (HANDLE_SYSV_PRAGMA: Likewise.
6727 * config/alpha/elf.h (HANDLE_SYSV_PRAGMA): Likewise.
6728 * config/arm/netbsd.h (HANDLE_SYSV_PRAGMA): Likewise.
6729 * config/cris/aout.h (HANDLE_SYSV_PRAGMA): Likewise.
6730 * config/d30v/d30v.h (HANDLE_SYSV_PRAGMA): Likewise.
6731 * config/frv/frv.h (HANDLE_SYSV_PRAGMA): Likewise.
6732 * config/i386/djgpp.h (HANDLE_SYSV_PRAGMA): Likewise.
6733 * config/i386/i386-interix.h (HANDLE_SYSV_PRAGMA): Likewise.
6734 * config/i386/vxi386.h (HANDLE_SYSV_PRAGMA): Likewise.
6735 * config/ia64/ia64.h (HANDLE_SYSV_PRAGMA): Likewise.
6736 * config/m88k/m88k.h (HANDLE_SYSV_PRAGMA): Likewise.
6737 * config/mmix/mmix.h (HANDLE_SYSV_PRAGMA): Likewise.
6738 * config/rs6000/aix.h (HANDLE_SYSV_PRAGMA): Likewise.
6739 * config/rs6000/darwin.h (HANDLE_SYSV_PRAGMA): Likewise.
6740 * config/sparc/linux-aout.h (HANDLE_SYSV_PRAGMA): Likewise.
6741 * config/sparc/vxsparc64.h (HANDLE_SYSV_PRAGMA): Likewise.
6742 * config/stormy16/stormy16.h (HANDLE_SYSV_PRAGMA): Likewise.
6743 * config/alpha/osf.h (HANDLE_SYSV_PRAGMA): Don't undef before
6745 * config/i386/sco5.h (HANDLE_SYSV_PRAGMA): Likewise.
6746 * config/mips/iris5.h (HANDLE_SYSV_PRAGMA): Likewise.
6748 2002-11-25 Dave Pitts <dpitts@cozx.com>
6750 * gcc/fixinc/mkfixinc.sh: add i370-*-openedition to bypass fixinc list
6752 2002-11-25 Kazu Hirata <kazu@cs.umass.edu>
6754 * config/h8300/h8300.md (an anonymous pattern): New.
6756 2002-11-25 Richard Henderson <rth@redhat.com>
6758 * alias.c (find_base_value): Use new_reg_base_value if it's live.
6759 (copying_arguments): Make boolean.
6761 2002-11-25 Jason Thorpe <thorpej@wasabisystems.com>
6763 * gcc.c (static_spec_functions): Add if-exists-else spec
6765 (if_exists_else_spec_function): New function.
6766 * doc/invoke.texi: Document the if-exists-else spec function.
6768 * config/netbsd-elf.h (NETBSD_STARTFILE_SPEC): For -static, use
6769 "%:if-exists-else(crtbeginT%O%s crtbegin%O%s)".
6771 2002-11-25 Jason Thorpe <thorpej@wasabisystems.com>
6773 * config.gcc (powerpc-*-netbsd*): Replace "svr4.h" with
6774 "netbsd.h netbsd-elf.h" in tm_file. Set tmake_file to
6775 "${tmake_file} rs6000/t-netbsd".
6776 * config/rs6000/netbsd.h: Rewrite.
6777 * config/rs6000/t-netbsd: New file.
6779 2002-11-25 Kazu Hirata <kazu@cs.umass.edu>
6781 * config/h8300/h8300.md (an anonymous pattern): Relax the
6782 condition for the pattern.
6784 2002-11-25 Aldy Hernandez <aldyh@redhat.com>
6786 * config/rs6000/rs6000.h (enum rs6000_builtins): Remove evmwlssf,
6787 evmwlsmf, evmwlssfa, evmwlsmfa, evmwlssfaaw, evmwlsmfaaw,
6788 evmwlssfanw, evmwlsmfanw.
6790 * config/rs6000/rs6000.c (bdesc_2arg): Same.
6792 * config/rs6000/spe.md: Same for patterns.
6794 2002-11-25 Christian Ehrhardt <ehrhardt@mathematik.uni-ulm.de>
6797 * fold-const.c (extract_muldiv): Don't propagate division unless
6798 both arguments are multiples of C.
6800 2002-11-25 Andrew Haley <aph@redhat.com>
6802 * libgcc-std.ver (_Unwind_Find_Enclosing_Function): Add.
6803 * config/ia64/unwind-ia64.c (_Unwind_Find_Enclosing_Function): New.
6804 * unwind-sjlj.c (_Unwind_Find_Enclosing_Function): Likewise.
6805 * unwind-dw2.c (_Unwind_Find_Enclosing_Function): Likewise.
6807 Sun Nov 24 10:38:04 CET 2002 Jan Hubicka <jh@suse.cz>
6809 * i386.c (x86_use_ffreep): New global variable.
6810 * i386.h (x86_use_frfeep): Declare
6811 (TARGET_USE_FFREEP): New macro
6812 * i386.md (movs?f*): Use freep when asked for.
6813 (push?f): Remove dead code.
6815 2002-11-24 Kazu Hirata <kazu@cs.umass.edu>
6817 * config/h8300/h8300.c (h8300_init_once): Fix a typo in the
6818 target help message.
6820 2002-11-24 Jason Thorpe <thorpej@wasabisystems.com>
6822 * config.gcc (*-*-netbsd*1.[7-9]*, *-*-netbsd*[2-9]*): Set
6823 extra_parts to "crtbegin.o crtend.o crtbeginS.o crtendS.o
6825 (arm*-*-netbsd*, i[34567]86-*-netbsd*, m68k*-*-netbsd*)
6826 (ns32k-*-netbsd*, sparc-*-netbsd*, vax-*-netbsd*): Set extra_parts
6827 to "" for a.out configurations.
6828 * config/t-netbsd (CRTSTUFF_T_CFLAGS): Set to "-fPIC".
6830 2002-11-24 Jason Thorpe <thorpej@wasabisystems.com>
6832 * config/alpha/netbsd.h (CPP_SUBTARGET_SPEC): Just use
6833 NETBSD_CPP_SPEC directly.
6834 (SUBTARGET_EXTRA_SPECS): Remove netbsd_cpp_spec. Add
6835 netbsd_endfile_spec.
6836 (ENDFILE_SPEC): Use %(netbsd_endfile_spec).
6838 2002-11-24 Jason Thorpe <thorpej@wasabisystems.com>
6840 * config/netbsd-elf.h (STARTFILE_SPEC): Rename to
6841 NETBSD_STARTFILE_SPEC.
6842 (STARTFILE_SPEC): Redefine in terms of NETBSD_STARTFILE_SPEC.
6843 (ENDFILE_SPEC): Likewise.
6844 * config/netbsd.h (LIB_SPEC, LIBGCC_SPEC): Likewise.
6846 2002-11-24 Andreas Schwab <schwab@suse.de>
6848 * Makefile.in (install-driver): Remove versioned link before
6849 trying to create it.
6851 * config/m68k/m68k.c: Fix typo in last change defining
6852 TARGET_ASM_CAN_OUTPUT_MI_THUNK.
6854 2002-11-23 H.J. Lu <hjl@gnu.org>
6856 * aclocal.m4: Include ../config/accross.m4.
6857 (gcc_AC_COMPILE_CHECK_SIZEOF): Removed.
6858 (gcc_AC_C_COMPILE_ENDIAN): Removed.
6859 (gcc_AC_C_FLOAT_FORMAT): Check $ac_cv_c_bigendian
6860 instead of $ac_cv_c_compile_endian.
6862 * configure.in: Replace gcc_AC_COMPILE_CHECK_SIZEOF with
6863 AC_COMPILE_CHECK_SIZEOF.
6864 Replace gcc_AC_C_COMPILE_ENDIAN with AC_C_BIGENDIAN_CROSS.
6865 * configure: Rebuild.
6867 2002-11-23 Kazu Hirata <kazu@cs.umass.edu>
6869 * config/h8300/h8300.c (print_operand): Update the use of
6870 h8300_tiny_constant_address_p.
6871 (h8300_adjust_insn_length): Likewise.
6872 (h8300_tiny_constant_address_p): Check if the given rtx is a
6873 variable declared with __attribute__ ((tiny_data)).
6875 2002-11-22 Dale Johannesen <dalej@apple.com>
6877 * toplev.c (rest_of_compilation): Fix comments.
6879 2002-11-22 Geoffrey Keating <geoffk@apple.com>
6881 * aclocal.m4 (ac_cv_func_mmap_dev_zero): Darwin does not
6882 allow mmap from /dev/zero. Don't make decisions for the host
6883 based on presence or absence of /dev/zero on the build machine.
6884 (ac_cv_func_mmap_anon): Darwin does have working MMAP_ANON.
6885 (AC_FUNC_MMAP_FILE): Darwin does have mmap of a file.
6886 * configure: Regenerate.
6888 2002-11-22 Daniel Jacobowitz <drow@mvista.com>
6890 * gcc.c (make_relative_prefix, split_directories)
6891 (free_split_directories): Removed.
6893 2002-11-22 Daniel Jacobowitz <drow@mvista.com>
6895 * configure.in: Set insn=nop for DWARF-2 tests on ARM.
6896 * configure: Regenerated.
6898 2002-11-22 Kazu Hirata <kazu@cs.umass.edu>
6900 * config/h8300/h8300.c (compute_a_shift_length): Fix the insn
6901 length computation when xor.l is output.
6903 2002-11-21 Douglas B Rupp <rupp@gnat.com>
6905 * alpha.md (movstrdi, clrstrdi): New VMS patterns.
6906 (call_vms_1, call_value_vms_1): Cleanup syntax.
6908 Thu Nov 21 19:20:27 CET 2002 Jan Hubicka <jh@suse.cz>
6910 * athlon.md (define_atuomaton): Add athlon_load.
6911 (athlon-double): New reservation.
6912 (athlon-ieu0): New CPU unit.
6913 (athlon-load?): Use athlon_load automaton.
6914 (*_k8 reservations): New.
6915 (other insn revervations): Activate for K8.
6917 Thu Nov 21 15:07:42 CET 2002 Jan Hubicka <jh@suse.cz>
6919 * cfgrtl.c (verify_flow_info): Accept EDGE_CAN_FALLTHRU flag.
6921 2002-11-21 Jim Wilson <wilson@redhat.com>
6923 * config/rs6000/rs6000.c (function_arg): Set inner mode of SPE
6926 2002-11-21 Bob Wilson <bob.wilson@acm.org>
6928 * config/xtensa/xtensa-protos.h (xtensa_copy_incoming_a7): Declare.
6929 * config/xtensa/xtensa.c (struct machine_function): Add
6930 incoming_a7_copied flag.
6931 (xtensa_copy_incoming_a7): Define.
6932 (xtensa_emit_move_sequence): Use xtensa_copy_incoming_a7.
6933 * config/xtensa/xtensa.md (movdi, movsf, movdf): Ditto.
6935 Thu Nov 21 23:52:04 CET 2002 Jan Hubicka <jH@suse.cz>
6937 * i386-protos.h (x86_64_sign_extended_value): Fix prototype.
6938 * i386.c (x86_64_general_operand, x86_64_szext_general_operand,
6939 x86_64_nonmemory_operand, x86_64_movabs_operand,
6940 x86_64_szext_nonmemory_operand, x86_64_immediate_operand,
6941 ix86_expand_int_movcc): Update call of x86_64_sign_extended_value.
6942 (local_symbolic_operand): Do not care the 64bit limits.
6943 (x86_64_sign_extended_value): Remove allow_rip support.
6944 (legitimate_pic_address_disp_p): Handle all cases allowed
6945 with RIP addressing.
6946 (legitimate_address_p): Use legitimate_pic_address_disp_p for PIC.
6947 (legitimize_pic_address): Reorganize.
6948 * i386.h (EXTRA_CONSTRAINT): Update call of x86_64_sign_extended_value.
6950 2002-11-21 Jason Thorpe <thorpej@wasabisystems.com>
6952 * config.gcc (arm*-*-netbsdelf*): Enable configuration.
6953 * config/arm/netbsd-elf.h: New file.
6955 2002-11-21 Jason Thorpe <thorpej@wasabisystems.com>
6957 * config/arm/elf.h (SUBTARGET_EXTRA_SPECS): Add
6958 subtarget_asm_float_spec.
6959 (SUBTARGET_ASM_FLOAT_SPEC): Define, moving the
6961 (ASM_SPEC): ...here. Use subtarget_asm_float_spec.
6963 2002-11-21 Nick Clifton <nickc@redhat.com>
6965 * config/fr30/fr30.md (movsf_constant_store): Move code to
6966 detect 0.0 into fr30.c.
6967 * config/fr30/fr30-protos.h (fr30_const_double_is_zero):
6969 * config/fr30/fr30.c (fr30_const_double_is_zero): New
6970 function. Return true if the rtx is 0.0.
6972 2002-11-21 Jason Thorpe <thorpej@wasabisystems.com>
6974 * config/arm/elf.h (ASM_SPEC, LINK_SPEC): Pass -EL
6975 if -mlittle-endian is specified.
6977 2002-11-21 Richard Earnshaw <rearnsha@arm.com>
6979 PR optimization/2903
6980 * arm.md (anddi_notzesidi_di): Operand 2 is inverted not operand 1.
6981 (anddi_notsesidi_di): Likewise.
6983 2002-11-21 Kazu Hirata <kazu@cs.umass.edu>
6985 * config/h8300/h8300.c (print_operand): Use
6986 h8300_eightbit_constant_address_p and
6987 h8300_tiny_constant_address_p.
6988 (h8300_adjust_insn_length): Likewise.
6989 * config/h8300/h8300.h (EIGHTBIT_CONSTANT_ADDRESS_P): Remove.
6990 (TINY_CONSTANT_ADDRESS_P): Likewise.
6991 (OK_FOR_U): Use eightbit_constant_address_p.
6993 2002-11-21 Ulrich Weigand <uweigand@de.ibm.com>
6995 * config/s390/libgcc-libc.ver: Add multilib support.
6996 * config/s390/linux.h (MULTILIB_DEFAULT): Define.
6997 * config/s390/t-linux64 (MULTILIB_OPTIONS, MULTILIB_DIRNAMES,
6998 MULTILIB_OSDIRNAMES, LIBGCC, INSTALL_LIBGCC,
6999 EXTRA_MULTILIB_PARTS): Define.
7001 2002-11-21 Richard Earnshaw <rearnsha@arm.com>
7003 * arm.c (arm_get_frame_size): A leaf function does not need its
7004 stack padding to an aligned boundary if it has no frame.
7005 (thumb_get_frame_size): Likewise.
7007 Wed Nov 20 22:25:53 CET 2002 Jan Hubicka <jh@suse.cz>
7009 * x86-64.h (MCOUNT_NAME): Fix typo in my previous patch.
7010 (override_options): Likewise.
7012 Wed Nov 20 19:07:17 CET 2002 Jan Hubicka <jh@suse.cz>
7014 * config.gcc: Add k8 target alias support
7015 * i386.c (_cost): Declare costs for various variants of divides and
7018 (m_K8, m_ATHLON_K8): New macros.
7019 (x86_use_leave, x86_push_memory, x86_movx, x86_unroll_strlen,
7020 x86_cmove, x86_3dnow_a, x86_deep_branch, x86_use_fiop,
7021 x86_promote_QImode, x86_sub_esp_?, x86_add_esp_?,
7022 x86_integer_DFmode_moves, x86_partial_reg_dependency,
7023 x86_memory_mismatch_stall, x86_accumulate_outgoing_args,
7024 x86_prologue_using_move, x86_epilogue_using_move,
7025 x86_arch_always_fancy_math_387, x86_sse_partial_regs,
7026 x86_sse_typeless_stores): Set for K8
7027 (override_options): Add k8 support; fix athlon alignment;
7028 complain about non-x86-64 capable CPU being used in x86-64 compilation.
7029 (ix86_issue_rate): Set for K8.
7030 (ix86_adjust_cost, ia32_use_dfa_pipeline_interface,
7031 x86_machine_dependent_reorg): Handle K8 like
7033 (x86_costs): Change mult_init and divide into array.
7034 (TARGET_K8, TARGET_ATHLON): New macros.
7035 (MODE_INDEX): New macro.
7036 (RTX_COST): Use new costs.
7037 (TARGET_CPU_CPP_BUILTINS): Define __k8__ and __tune_k8__.
7038 (TARGET_CPU_DEFAULT_NAMES): Add k8
7039 (TARGET_CPU_DEFAULT_k8): New constant
7040 (enum processor_type): Add PROCESSOR_K8.
7041 * i386.md (cpu attribute): Add k8.
7043 * invoke.texi: Document -march=k8.
7045 * i386.md (type attribute): Add leave
7046 (mode attribute): Remove unknownfp.
7047 (length_immediate, modrm, memory attributes): Handle leave correctly.
7048 (fp comparison patterns): Determine FP mode.
7049 (leave, leave_rex64): Remove special cases.
7050 * ppro.md (ppro_uops, ppro_p2): Add leave
7051 * pentiun.md (pent_pop): Handle leave too.
7052 * k6.md (k6_load): Handle leave.
7053 * athlon.md (athlon_leave, athlon_pop): Fix.
7054 (athlon_decode): Handle leave.
7056 2002-11-20 Steve Ellcey <sje@cup.hp.com>
7058 * emit-rtl.c (gen_reg_rtx): Simplify mapping of Complex type
7059 to component type using GET_MODE_INNER.
7060 * expr.c (emit_move_insn_1): Ditto.
7061 * optabs.c (expand_binop): Ditto.
7062 (expand_unop): Ditto.
7063 (expand_complex_abs): Ditto.
7065 2002-11-20 Douglas B Rupp <rupp@gnat.com>
7067 * hwint.h (HAVE___INT64): Fix typo (was HAVE__INT64).
7069 2002-11-20 DJ Delorie <dj@redhat.com>
7071 * config/stormy16/stormy16.c (s16builtins,
7072 xstormy16_init_builtins, xstormy16_expand_builtin): New.
7073 * config/stormy16/stormy16.md (divmodhi4, sdivlh, udivlh): New.
7075 2002-11-20 Hans-Peter Nilsson <hp@bitrange.com>
7077 * Makefile.in (RUN_GEN, VALGRIND_DRIVER_DEFINES): New variables.
7078 (DRIVER_DEFINES): Add $(VALGRIND_DRIVER_DEFINES).
7079 (executing gencheck, genconfigs, genconditions, genflags,
7080 gencodes, genconstants, genemit, genrecog, genopinit, genextract,
7081 genpeep, genattr, genattrtab, genoutput, gengenrtl, genpreds,
7082 gengtype, genprotos): Prepend $(RUN_GEN).
7083 * configure.in: Move host compiler tests before --enable-checking
7085 (--enable-checking=valgrind): New.
7086 * config.in, configure: Regenerate.
7087 * cppfiles.c [!ENABLE_VALGRIND_CHECKING] (VALGRIND_DISCARD):
7089 (read_include_file): When doing the mmap+1 trick,
7090 valgrind-annotate the byte after the mmap:ed area as readable.
7091 (purge_cache): Remove above annotation.
7092 * gcc.c (execute) [ENABLE_VALGRIND_CHECKING]: Arrange to prepend
7093 VALGRIND_PATH -q to each command.
7095 * ggc-common.c [!ENABLE_VALGRIND_CHECKING] (VALGRIND_DISCARD):
7097 (ggc_realloc): Update valgrind annotations.
7098 * ggc-page.c [!ENABLE_VALGRIND_CHECKING] (VALGRIND_DISCARD):
7100 (alloc_anon, free_page, ggc_alloc, poison_pages): Add machinery to
7101 valgrind-annotate memory.
7103 2002-11-20 Ulrich Weigand <uweigand@de.ibm.com>
7105 * recog.c (constrain_operands): Prefer exact match over reloadable
7106 EXTRA_MEMORY_CONSTRAINT or EXTRA_ADDRESS_CONSTRAINT.
7108 * reload.c (find_reloads): Always reload EXTRA_ADDRESS_CONSTRAINT
7111 2002-11-20 Eric Botcazou <ebotcazou@libertysurf.fr>
7114 * c-decl.c (duplicate_decls): Outline the second definition
7115 of an extern inline function in all cases.
7117 2002-11-20 Richard Sandiford <rsandifo@redhat.com>
7119 * stor-layout.c (place_field): Update rli->offset as well as
7122 2002-11-20 Richard Sandiford <rsandifo@redhat.com>
7124 * sched-deps.c (sched_analyze): Check HARD_REGNO_CALL_PART_CLOBBERED.
7126 2002-11-20 Richard Sandiford <rsandifo@redhat.com>
7128 * config/sh/sh.md (udivsi3): Don't put udivsi3_i4_media instructions
7129 into a libcall block.
7130 (divsi3): Likewise divsi3_i4_media.
7132 2002-11-20 Richard Sandiford <rsandifo@redhat.com>
7134 * global.c (find_reg): Check HARD_REGNO_NREGS before kicking
7135 out another register.
7137 2002-11-20 Jakub Jelinek <jakub@redhat.com>
7139 * combine.c (force_to_mode): Only replace with (not Y) if all bits in fuller_mask
7140 (not just mask) are set in C.
7142 2002-11-19 Steven Bosscher <steven.bosscher@usafa.af.mil>
7144 * config/mips/vr.h (DRIVER_SELF_SPECS): Change %{<mgp32} to %<mgp32.
7146 2002-11-19 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7148 * profile.c (index_counts_file): Fix obvious mistake.
7150 2002-11-19 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7152 * Makefile.in (profile.o): Add hashtab.h dependency.
7153 * gcov-io.h (GCOV_SUMMARY_LENGTH): New.
7154 * profile.c: Include hashtab.h.
7155 (htab_counts_index_hash, htab_counts_index_eq, htab_counts_index_del,
7156 cleanup_counts_index, index_counts_file, struct section_reference,
7157 struct da_index_entry, counts_file_name, counts_file_index): New.
7158 (get_exec_counts, init_branch_prob): Modified.
7160 2002-11-19 Kaz Kojima <kkojima@gcc.gnu.org>
7162 * config.gcc (sh*-*-linux*): Add t-slibgcc-elf-ver and t-linux
7163 to tmake_file. Remove setting gas and gnu_ld here.
7164 * config/sh/libgcc-glibc.ver: New file.
7165 * config/sh/t-linux (EXTRA_MULTILIB_PARTS): Add crtbeginT.o.
7166 (SHLIB_MAPFILES): New.
7167 * config/sh/linux.h (MD_EXEC_PREFIX): Undefine.
7168 (MD_STARTFILE_PREFIX): Likewise.
7169 (HANDLE_PRAGMA_PACK_PACK_PUSH_POP): Define.
7170 (DWARF2_UNWIND_INFO): Redefine.
7171 (ASM_PREFERRED_EH_DATA_FORMAT): Define.
7172 (LINK_EH_SPEC): Redefine.
7173 (MD_FALLBACK_FRAME_STATE_FOR): Define except for SH-media.
7174 (SH_FALLBACK_FRAME_FLOAT_STATE): Define.
7175 (SH_DWARF_FRAME_GP0, SH_DWARF_FRAME_FP0, SH_DWARF_FRAME_XD0,
7176 SH_DWARF_FRAME_BT0, SH_DWARF_FRAME_PR, SH_DWARF_FRAME_PR_MEDIA,
7177 SH_DWARF_FRAME_GBR, SH_DWARF_FRAME_MACH, SH_DWARF_FRAME_MACL,
7178 SH_DWARF_FRAME_PC, SH_DWARF_FRAME_SR, SH_DWARF_FRAME_FPUL,
7179 SH_DWARF_FRAME_FPSCR): Likewise.
7180 * config/sh/sh-protos.h (sh_set_return_address): Declare.
7181 * config/sh/sh.c (calc_live_regs): Count EH_RETURN_DATA_REGNO
7182 registers if the current function calls EH return.
7183 (sh_expand_epilogue): Handle EH stack adjustments.
7184 (sh_set_return_address): New function.
7185 * config/sh/sh.h (SH_DBX_REGISTER_NUMBER): Handle PR_MEDIA_REG.
7186 Don't abort even if the number is mapped to -1.
7187 (EH_RETURN_DATA_REGNO): Define.
7188 (EH_RETURN_STACKADJ_RTX): Define.
7189 * config/sh/sh.md (UNSPEC_EH_RETURN): New.
7190 (eh_return): New pattern.
7191 (eh_set_ra_di, eh_set_ra_si): Likewise.
7192 Add splitter to perform EH return after reload.
7194 Tue Nov 19 12:52:07 2002 J"orn Rennecke <joern.rennecke@superh.com>
7196 * stor-layout.c (excess_unit_span): New function.
7197 (place_field): Use it.
7199 2002-11-19 Andreas Schwab <schwab@suse.de>
7201 * unwind.h (_Unwind_GetTextRelBase): Revert last change, this is
7204 2002-11-19 Nathanael Nerode <neroden@gcc.gnu.org>
7206 * configure.in, Makefile.in: Correct BUILD/HOST confusion.
7207 * configure: Regenerate.
7209 Tue Nov 19 00:11:44 CET 2002 Jan Hubicka <jh@suse.cz>
7211 * convert.c (strip_float_extensions): New function.
7212 (convert_to_real): Optimize some cases.
7214 2002-11-19 Andreas Jaeger <aj@suse.de>
7216 * loop.c (record_giv): Initialize not_replaceable.
7217 (check_final_value): Likewise.
7219 2002-11-19 Kazu Hirata <kazu@cs.umass.edu>
7221 * config/h8300/h8300.c (h8300_init_once): Replace 1 with
7224 2002-11-19 Vijay L. Khuspe <vijayk1@kpit.com>
7226 * config/h8300/h8300.c (h8300_init_once): Allow -mn switch
7227 only if -mh or -ms present.
7228 (h8300_eightbit_constant_address_p): Support the normal mode.
7229 (h8300_tiny_constant_address_p): Likewise.
7230 * config/h8300/h8300.h (TARGET_NORMAL_MODE): New.
7231 (POINTER_SIZE): Add 16 bit pointer for the normal mode.
7232 (Pmode): Evaluate to HImode for the normal mode.
7233 (SIZE_TYPE): Evaluate to unsigned int for normal mode.
7234 (PTRDIFF_TYPE): Evaluate to int for the normal mode.
7235 (ASM_WORD_OP): Evaluate to word for the normal mode.
7236 * config/h8300/h8300.md (tablejump_normal_mode): New.
7237 (indirect_jump_normal_mode): New.
7238 * config/h8300/t-h8300 (MULTILIB_OPTIONS): Pass -mn option to
7240 (MULTILIB_DIRNAMES): Create target dependent directory
7242 (MULTILIB_EXCEPTIONS): Don't turn on -mn on H8/300.
7243 * doc/invoke.texi (gccoptlist): Describe the new switch -mn.
7245 Tue Nov 19 23:50:56 CET 2002 Jan Hubicka <jh@suse.cz>
7247 * i386.md (length_immediate): Do not refer to insn address.
7248 (jcc*, jmp patterns): Compute length explicitly.
7250 2002-11-19 Eric Botcazou <ebotcazou@libertysurf.fr>
7253 * optabs.c (expand_binop): Convert CONST_INTs in shift
7256 2002-11-19 Roger Sayle <roger@eyesopen.com>
7258 * gcse.c (gcse_emit_move_after): Correct typo in REG_EQUAL note.
7260 2002-11-19 Kazu Hirata <kazu@cs.umass.edu>
7262 * config/h8300/h8300.md (an anonymous pattern): Relax the
7263 condition to accept the same operands and/or subregs.
7265 2002-11-19 Daniel Jacobowitz <drow@mvista.com>
7267 * config/sh/sh.c (gen_shl_and): Revert previous patch.
7268 * config/sh/sh.md (ashrdi3+1, ashrdi3+2): Predicate on
7271 2002-11-19 Kazu Hirata <kazu@cs.umass.edu>
7273 * config/h8300/h8300.c (print_operand): Update the use of
7274 EIGHTBIT_CONSTANT_ADDRESS_P.
7275 (h8300_adjust_insn_length): Likewise.
7276 (h8300_eightbit_constant_address_p): Check if the given rtx is
7277 a variable with __attribute__((eightbit_data)).
7278 * config/h8300/h8300.h (OK_FOR_U): Update the use of
7279 EIGHTBIT_CONSTANT_ADDRESS_P.
7281 2002-11-19 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
7283 * doc/contrib.texi (Contributors): Add self as second contact in
7284 addition to Jeff Law.
7286 2002-11-19 Andreas Jaeger <aj@suse.de>
7288 * tree-inline.c: Move prototpyes of find_alloca_call_1 and
7289 find_alloca_call to right place.
7291 2002-11-19 Kazu Hirata <kazu@cs.umass.edu>
7293 * cppfiles.c: Fix formatting.
7295 2002-11-19 Jason Thorpe <thorpej@wasabisystems.com>
7297 * gcc.c (The Specs Language): Document spec functions.
7298 (static_spec_functions, lookup_spec_function)
7299 (eval_spec_function, handle_spec_function)
7300 (if_exists_spec_function, alloc_args): New.
7301 (execute): Abort if processing_spec_function is true.
7302 (do_spec_1): Hand off spec to handle_spec_function if %:
7303 is encountered. If processing_spec_function is true,
7304 end any pending argument when the end of the string is reached.
7305 (main): Use alloc_args to allocate the initial argument vector.
7306 * gcc.h (struct spec_function): New.
7307 (lang_specific_spec_functions): New extern.
7309 * config/netbsd-elf.h (STARTFILE_SPEC): Add if-exists(crti%O%s).
7310 (ENDFILE_SPEC): Add if-exists(crtn%O%s).
7311 * config/alpha/netbsd.h (ENDFILE_SPEC): Likewise.
7313 * doc/invoke.texi: Document spec functions.
7315 * cppspec.c (lang_specific_spec_functions): New.
7316 * gccspec.c: Likewise.
7318 2002-11-18 Steve Ellcey <sje@cup.hp.com>
7320 * config/ia64/hpux_longdouble.h (FIXUNS_TRUNCTFSI2_LIBCALL): New.
7321 (FIXUNS_TRUNCTFDI2_LIBCALL): New.
7322 (fixunstfsi_libfunc): Change.
7323 (fixunstfdi_libfunc): Change.
7324 (sdiv_optab): Don't zero out SImode handler.
7325 (udiv_optab): Don't zero out SImode handler.
7326 (smod_optab): Don't zero out SImode handler.
7327 (umod_optab): Don't zero out SImode handler.
7329 2002-11-18 Neil Booth <neil@daikokuya.co.uk>
7331 PR preprocessor/8524
7332 * cpplib.c (run_directive): Remove previous kludge to _Pragma.
7333 Add a new one in its place, which hopefully works.
7334 (skip_rest_of_line): Change test for bottom-of-context-stack.
7336 Mon Nov 18 21:29:03 CET 2002 Jan Hubicka <jh@suse.cz>
7338 * i386.md (addqi_1_slp): Fix output template.
7339 (subqi_1_slp): Fix type.
7341 Sun Nov 17 00:01:28 CET 2002 Jan Hubicka <jh@suse.cz>
7343 * calls.c (alloca_call_p): New global function.
7344 * tree.h (alloca_call_p): New.
7345 * tree-inline.c (inlinable_function_p): Do not inline when
7346 function calls alloca.
7347 (find_alloca_call, find_alloca_call_1): New functions.
7349 2002-11-18 Kazu Hirata <kazu@cs.umass.edu>
7351 * config/h8300/h8300.md (*andorqi3): Use bor between bld and
7352 bst. Update the insn length.
7353 (*andorhi3): Likewise.
7354 (*andorsi3): Likewise.
7356 2002-11-18 Richard Sandiford <rsandifo@redhat.com>
7358 * config/sh/sh-protos.h (sh_mark_label): Declare.
7359 * config/sh/sh.c (sh_mark_label): New function, taken from
7360 movdi_const, but fixing the case when the address has an addend.
7361 * config/sh/sh.md (movdi_const, movdi_const_32bit): Use it.
7363 2002-11-18 Richard Sandiford <rsandifo@redhat.com>
7365 * config/sh/sh.c (pool_node): New field: part_of_sequence_p.
7366 (add_constant): Set it.
7367 (dump_table): Don't reorder a constant if part_of_sequence_p.
7368 (machine_dependent_reorg): Assume that float constants will
7369 stay in their original order if used as a sequence.
7371 2002-11-18 Richard Sandiford <rsandifo@redhat.com>
7373 * config/sh/sh.c (calc_live_regs): Update check for PIC liveness
7376 2002-11-18 Richard Sandiford <rsandifo@redhat.com>
7378 * config/sh/sh.md (initialize_trampoline): Do not force the
7379 trampoline address into R0_REGS here.
7381 Sun Nov 17 14:01:09 CET 2002 Jan Hubicka <jh@suse.cz>
7383 * i386.md (negsf2_ifs, negdf2_ifs, negdf2_ifs_rex64, abssf2_ifs,
7384 absdf2_ifs, absdf2_ifs_rex64): Fix constraints.
7385 (neg?f2_ifs, abs?f2_ifs splitters): Refuse memory operand; do not
7386 generate unnecesary subregs.
7388 2002-11-17 Kazu Hirata <kazu@cs.umass.edu>
7390 * df.c: Fix formatting.
7392 2002-11-17 Kazu Hirata <kazu@cs.umass.edu>
7394 * config/h8300/h8300.md (two anonymous patterns): Fix insn
7397 2002-11-17 Daniel Jacobowitz <drow@mvista.com>
7399 * sh.c (gen_shl_and): Don't create a zero_extend if the operand
7400 is not an arith_reg_operand.
7402 2002-11-17 Graham Stott <graham.stott@btinternet.com>
7404 * real.c (real_to_decimal): Fix buffer overrun when buffer size
7405 is smaller than representation.
7407 2002-11-17 Kazu Hirata <kazu@cs.umass.edu>
7409 * builtins.c: Fix formatting.
7411 Sat Nov 16 16:49:58 CET 2002 Jan Hubicka <jh@suse.cz>
7413 * i386.md (truncdfsf2_1_sse, truncdfsf2_1_sse_nooverlap, truncdfsf2_2,
7415 Work around regclass stupidity.
7416 (truncdfsf_2_1_sse splitter): Accept !TARGET_PARTIAL_SSE_REGS
7418 Sat Nov 16 02:17:48 CET 2002 Jan Hubicka <jh@suse.cz>
7420 * i386.md (fop_df_6): New pattern.
7421 (fop_xf_4, fop_xf_5): Handle both SF and DFmode extensions.
7424 (fop_tf_4, fop_tf_5): Handle both SF and DFmode extensions.
7428 2002-11-16 Kazu Hirata <kazu@cs.umass.edu>
7430 * config/h8300/h8300.md (two anonymous patterns): Fix typos.
7432 2002-11-16 Kazu Hirata <kazu@cs.umass.edu>
7434 * config/h8300/h8300.md: Fix formatting.
7436 2002-11-16 Kazu Hirata <kazu@cs.umass.edu>
7438 * config/h8300/h8300.md: Replace spaces with tabs.
7439 * config/h8300/t-h8300: Remove a trailing empty line.
7441 2002-11-16 Kazu Hirata <kazu@cs.umass.edu>
7443 * tlink.c: Fix formatting.
7445 2002-11-16 David Edelsohn <edelsohn@gnu.org>
7448 * config/rs6000/rs6000.c (rs6000_outout_load_multiple): New function.
7449 * config/rs6000/rs6000.md (movti_string): Remove output modifier
7450 when scratch register never needed.
7451 (ldmsi[3-8]): New patterns.
7453 2002-11-16 Kazu Hirata <kazu@cs.umass.edu>
7455 * hard-reg-set.h: Follow spelling conventions.
7457 * target.h: Likewise.
7459 2002-11-16 Jakub Jelinek <jakub@redhat.com>
7461 * config/i386/x86-64.h (MCOUNT_NAME): Change into string literal.
7463 2002-11-16 Kazu Hirata <kazu@cs.umass.edu>
7465 * optabs.c: Fix formatting.
7467 Sat Nov 16 02:06:02 CET 2002 Jan Hubicka <jh@suse.cz>
7469 * athlon.md, k6.md, pentium.md, ppro.md: Handle shift1, rotate1
7470 * i386.md (attribute type): Add type shift1 and rotate1.
7471 (*_slp): Rewrite to have just two operands to avoid reload problems.
7473 2002-11-15 Kazu Hirata <kazu@cs.umass.edu>
7475 * config/h8300/h8300.md (4 anonymous patterns): New.
7477 2002-11-15 Geoffrey Keating <geoffk@apple.com>
7479 * params.def (GGC_MIN_HEAPSIZE): Fix GGC_ALWAYS_COLLECT problem.
7480 * doc/invoke.texi: Correct description of what needs to be done to
7481 force collection at every ggc_collect call.
7483 2002-11-15 Ulrich Weigand <uweigand@de.ibm.com>
7485 * config/s390/s390.c (optimization_options): Set
7486 flag_asynchronous_unwind_tables to 1 by default.
7488 2002-11-15 Ulrich Weigand <uweigand@de.ibm.com>
7490 * config/s390/s390.h (ASM_PREFERRED_EH_DATA_FORMAT): Define.
7492 Fri Nov 15 14:54:19 CET 2002 Jan Hubicka <jh@suse.cz>
7494 * i386-protos.h (x86_function_profiler): New function
7495 * i386.h (MCOUNT_NAME): New.
7496 (PROFILE_COUNT_REGISTER): New.
7497 (FUNCTION_PROFILER): Move offline to ...
7498 * i386.c (x86_function_profiler) ... here; fix 64bit support
7499 * beos-elf.h (FUNCTION_PROFILER): Kill.
7501 * freebsd-aout.h (FUNCTION_PROFILER): Kill.
7503 (PROFILE_COUNT_REGISTER): New.
7504 * linux.h (FUNCTION_PROFILER): Kill.
7506 * x86-64.h (FUNCTION_PROFILER): Kill.
7508 * freebsd.h (FUNCTION_PROFILER): Kill.
7511 2002-11-14 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
7513 * config/arm/arm.h (EXPAND_BUILTIN_VA_ARG,
7514 FUNCTION_ARG_PASS_BY_REFERENCE): Define.
7515 * config/arm/arm.c (arm_va_arg,
7516 arm_function_arg_pass_by_reference): New.
7517 * config/arm/arm-protos.h: Add prototypes.
7519 2002-11-14 Kazu Hirata <kazu@cs.umass.edu>
7521 * gthr-single.h: Fix formatting.
7523 2002-11-14 Zack Weinberg <zack@codesourcery.com>
7525 * tree.c (tree_vec_elt_check_failed): New function.
7526 * tree.h (TREE_VEC_ELT_CHECK): New checking macro.
7527 (TREE_VEC_ELT): Use it.
7529 * tree-inline.c (optimize_inline_calls): Don't copy a
7532 2002-11-14 Gabriel Dos Reis <gdr@integrable-solutions.net>
7534 * diagnostic.c (sorry): Don't repeat "sorry, unimplemented" text.
7536 2002-11-14 Jakub Jelinek <jakub@redhat.com>
7538 * varasm.c (output_addressed_constants) [MINUS_EXPR]: Clear reloc if
7539 both operands contain local relocations.
7540 (categorize_decl_for_section): Don't use mergeable sections if
7541 initializer has any relocations.
7543 2002-11-14 Kazu Hirata <kazu@cs.umass.edu>
7545 * gthr-vxworks.h: Fix formatting.
7547 2002-11-13 Janis Johnson <janis187@us.ibm.com>
7549 * doc/install.texi (Testing): Document extra Java testing.
7550 * doc/sourcebuild.texi (Test Suites): Document libgcj testing.
7552 2002-11-13 John David Anglin <dave@hiauly1.hia.nrc.ca>
7554 * pa64-hpux.h (LINK_SPEC): Move "+Accept TypeMismatch" switch to the
7555 beginning of the spec.
7556 (LDD_SUFFIX, PARSE_LDD_OUTPUT): Delete.
7557 (LD_INIT_SWITCH, LD_FINI_SWITCH): Define but don't enable. Add comment
7558 regarding problems with global constructors when using GNU ld.
7560 2002-11-13 Kazu Hirata <kazu@cs.umass.edu>
7562 * gthr-solaris.h: Fix formatting.
7564 2002-11-13 Kazu Hirata <kazu@cs.umass.edu>
7566 * gthr-posix.h: Fix formatting.
7568 2002-11-12 Devang Patel <dpatel@apple.com>
7569 * gcc.c (display_help): Two new options -Xpreprocessor and -Xassembler.
7570 (process_command): Same.
7571 * doc/invoke.texi: Info about these two new options.
7573 2002-11-12 Kazu Hirata <kazu@cs.umass.edu>
7575 * config/h8300/h8300.md (*andorsi3): New.
7577 2002-11-12 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
7579 * doc/install.texi (powerpc-*-linux-gnu*): Update binutils requirement.
7581 2002-11-12 Kazu Hirata <kazu@cs.umass.edu>
7583 * config/h8300/h8300.c (tiny_constant_address_p): Parenthesize
7584 expressions appropriately.
7586 2002-11-12 Kazu Hirata <kazu@cs.umass.edu>
7588 * gthr-win32.h: Fix formatting.
7590 2002-11-12 Kazu Hirata <kazu@cs.umass.edu>
7592 * config/h8300/h8300.c (single_one_operand): Correctly compute
7593 mask when mode is SImode.
7594 (single_zero_operand): Likewise.
7595 * config/h8300/h8300.md (two new anonymous insns): New.
7597 2002-11-12 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
7599 * doc/contrib.texi (Contributors): Use GCJ instead of gcj to refer
7600 to that entire project.
7602 2002-11-12 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
7604 * config/mips/t-iris6 (MULTILIB_OSDIRNAMES): Restore old
7607 2002-11-11 Zack Weinberg <zack@codesourcery.com>
7609 * params.def (ggc-min-expand, ggc-min-heapsize): New parameters.
7610 * doc/invoke.texi: Document them.
7612 * ggc-page.c: Include params.h. Remove definitions of
7613 GGC_MIN_EXPAND_FOR_GC, GGC_MIN_LAST_ALLOCATED. Replace
7614 GGC_POISON with ENABLE_GC_CHECKING in ifdefs, delete #define.
7615 (init_gcc): Don't set G.allocated_last_gc here.
7616 (ggc_collect): Use PARAM_VALUE (GGC_MIN_HEAPSIZE) and
7617 PARAM_VALUE (GGC_MIN_EXPAND) to decide whether or not to
7619 * ggc-simple.c: Similarly.
7620 * Makefile.in (ggc-common.o, ggc-simple.o): Add $(PARAMS_H) to
7623 2002-11-11 Kazu Hirata <kazu@cs.umass.edu>
7625 * gthr-dce.h: Fix formatting.
7627 2002-11-11 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
7630 * stmt.c (tail_recursion_args): Handle DECL_MODE differing from the
7631 mode of DECL_RTL case.
7633 2002-11-11 Janis Johnson <janis187@us.ibm.com>
7635 * doc/contrib.texi: Merge in the list from the libstdc++ web pages.
7637 Mon Nov 11 12:06:08 CET 2002 Jan Hubicka <jh@suse.cz>
7639 * i386.c (construct_container): Fix handling of SSE_CLASS.
7641 2002-11-10 Joel Sherrill <joel@gcc.gnu.org>
7643 * config/m68k/t-crtstuff (crti.o): Use this...
7644 ($(T)crti.o): ... instead.
7645 (crtn.o): Use this...
7646 ($(T)crtn.o): ... instead.
7648 2002-11-10 Eric Botcazou <ebotcazou@libertysurf.fr>
7651 * recog.c (validate_replace_rtx_1) [PLUS]: Simplify only
7652 if there is something new to be simplified.
7654 2002-11-10 H.J. Lu <hjl@gnu.org>
7656 * calls.c (PUSH_ARGS_REVERSED): Define only if not defined.
7657 * expr.c (PUSH_ARGS_REVERSED): Likewise.
7659 * config/i386/i386.h (PUSH_ARGS_REVERSED): Set to 1.
7661 2002-11-10 Zack Weinberg <zack@codesourcery.com>
7663 * config/rs6000/sysv4.h: Define NO_IMPLICIT_EXTERN_C here...
7664 * config/rs6000/linux.h, config/rs6000/linux64.h,
7665 config/rs6000/windiss.h: ... not here.
7667 2002-11-10 Jason Thorpe <thorpej@wasabisystems.com>
7669 * config/mips/netbsd.h (TARGET_OS_CPP_BUILTINS): Define
7670 __ABICALLS__ if TARGET_ABICALLS.
7672 Sun Nov 10 18:49:21 CET 2002 Jan Hubicka <jh@suse.cz>
7674 * i386.h (MIN_UNITS_PER_WORD): Define to 8 for x86-64 libgcc.
7676 2002-11-10 Joseph S. Myers <jsm@polyomino.org.uk>
7678 * c-decl.c (grokdeclarator): Make error for duplicate type
7679 qualifiers into a pedwarn, disabled for C99.
7681 2002-11-10 Hans-Peter Nilsson <hp@bitrange.com>
7683 * config/mmix/mmix.h (FUNCTION_ARG_CALLEE_COPIES): Define the same
7684 as FUNCTION_ARG_PASS_BY_REFERENCE.
7686 2002-11-09 Zack Weinberg <zack@codesourcery.com>
7688 * doc/install.texi: Add *-*-vxworks* specific installation
7691 * config/vxlib.c: Rewrite using generation numbers to identify
7694 Sat Nov 9 00:10:54 CET 2002 Jan Hubicka <jh@suse.cz>
7696 * i386.c (x86_machine_dependent_reorg): Fix even more side cases.
7698 2002-11-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
7700 * pa.h (STARTING_FRAME_OFFSET): Change offset for TARGET_64BIT to 16.
7702 * config.gcc (hppa*64*-*-linux*): Shorten lines in tm_file define.
7703 (hppa*64*-*-hpux11*): Likewise. Use elfos.h with gas.
7704 * pa.c (output_millicode_call): Use symbol difference rather than
7705 $PIC_pcrel$0 when using HP assembler.
7706 * pa64-hpux.h (TARGET_GAS): Define to 1 or 0 depending on whether or
7707 not elfos.h (i.e., gas) is being used.
7708 (ASM_FILE_START, STRING_ASM_OP, TEXT_SECTION_ASM_OP,
7709 DATA_SECTION_ASM_OP, BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_COMMON,
7710 ASM_OUTPUT_ALIGNED_LOCAL, GLOBAL_ASM_OP, ASM_DECLARE_FUNCTION_NAME,
7711 ASM_OUTPUT_EXTERNAL, ASM_OUTPUT_EXTERNAL_LIBCALL,
7712 ASM_OUTPUT_INTERNAL_LABEL, ASM_GENERATE_INTERNAL_LABEL): Define when
7714 (TARGET_ASM_GLOBALIZE_LABEL): Undefine when using elfos.h.
7715 (DWARF2_ASM_LINE_DEBUG_INFO): Delete.
7716 (ASM_FILE_START): Add standard .SPACE and .SUBSPA defines when not
7718 (TEXT_SECTION_ASM_OP, READONLY_DATA_SECTION_ASM_OP, DATA_SECTION_ASM_OP,
7719 BSS_SECTION_ASM_OP): New HP style defines when not using elfos.h.
7720 (TARGET_ASM_NAMED_SECTION, MAKE_DECL_ONE_ONLY, ASM_WEAKEN_LABEL):
7721 Don't define when not using elfos.h.
7722 (ASM_DECLARE_RESULT): Don't define.
7723 * doc/install.texi (hppa*-hp-hpux*): Remove statement that HP assembler
7724 doesn't work on hppa64-hp-hpux11.
7725 (hppa*-hp-hpux11): Update.
7727 2002-11-09 Jason Thorpe <thorpej@wasabisystems.com>
7729 * config/mips/netbsd.h (SUBTARGET_ASM_SPEC): Don't pass -KPIC
7730 to the assembler if -mno-abicalls was specified.
7732 2002-11-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
7734 * pa-linux.h (PREFERRED_DEBUGGING_TYPE, DWARF2_ASM_LINE_DEBUG_INFO,
7735 ASM_OUTPUT_DEF): Delete.
7737 2002-11-09 Neil Booth <neil@daikokuya.co.uk>
7739 * c-opts.c (COMMAND_LINE_OPTIONS): Fix -Wimplicit.
7741 2002-11-08 Roger Sayle <roger@eyesopen.com>
7743 * real.c (real_sqrt): Update comment with bibliographic reference.
7745 Fri Nov 8 13:33:58 CET 2002 Jan Hubicka <jh@suse.cz>
7747 * i386.md (sse_loadss, sse2_loadsd): Fix expander.
7749 Fri Nov 8 13:25:41 CET 2002 Jan Hubicka <jh@suse.cz>
7751 * i386.c (x86_machine_dependent_reorg): Fix handling of empty functions.
7753 Fri Nov 8 13:01:42 CET 2002 Jan Hubicka <jh@suse.cz>
7755 * builtins.c (expand_builtin_mathfn): Handle floor/ceil/trunc/round/nearbyint
7756 (expand_builtin): Likewise.
7758 __builtin_floor, __builtin_floorf, __builtin_floorl
7759 __builtin_ceil, __builtin_ceilf, __builtin_ceill
7760 __builtin_round, __builtin_roundf, __builtin_roundl
7761 __builtin_trunc, __builtin_truncf, __builtin_truncl
7762 __builtin_nearbyint, __builtin_nearbyintf, __builtin_nearbyintl.
7763 * genopinit.c (optabs): Initialize the new optabs.
7764 * optab.c (init_optabs): Likewise.
7765 * optabs.h (optab_index): Add OTI_floor, OTI_ceil, OTI_trunc,
7766 OTI_round, OTI_nearbyint.
7767 (floor_optab, ceil_optab, trunc_optab, round_optab, nearbyint_optab): New.
7768 * doc/md.texi: Document new named patterns.
7769 * doc/extend.texi (builtin functions) Document
7770 floor, floorf, floorl, ceil, ceilf,
7771 ceill, round, roundf, roundl, trunc,
7772 truncf, truncl, nearbyint, nearbyintf, nearbyintl.
7774 Fri Nov 8 11:36:11 CET 2002 Jan Hubicka <jh@suse.cz>
7776 * i386.md (sse_movdfcc, sse_movsfcc): Fix typo in previous patch.
7778 2002-11-08 Dale Johannesen <dalej@apple.com>
7780 * dbxout.c (dbxout_type): Fix stabs info for vector types.
7782 2002-11-08 Neil Booth <neil@daikokuya.co.uk>
7784 PR preprocessor/8497
7785 PR preprocessor/8501
7786 * cpptrad.c (scan_out_logical_line): A '#' from a macro doesn't
7787 start a directive. In assembler, #NUM is not a line directive.
7789 2002-11-08 Neil Booth <neil@daikokuya.co.uk>
7791 * cppmain.c (cpp_preprocess_file): Loop to pop any -included
7794 2002-11-08 Kazu Hirata <kazu@cs.umass.edu>
7796 * config/h8300/h8300.md (two anonymous test insns): New.
7798 Fri Nov 8 11:20:19 CET 2002 Jan Hubicka <jh@suse.cz>
7800 * jump.c (mark_jump_label): Handle subregs of label_refs.
7802 Thu Nov 7 21:54:22 CET 2002 Jan Hubicka <jh@suse.cz>
7804 * i386.md (sse_movdfcc, sse_movsfcc): Avoid overactive matching.
7805 * i386.c (ix86_expand_fp_movcc): Match the reversed cases.
7807 2002-11-07 David Mosberger <davidm@hpl.hp.com>
7809 * config/ia64/crtend.asm: Include "auto-host.h".
7810 [HAVE_INITFINI_ARRAY]: Invoke __do_global_ctors_aux via .init_array.
7811 * config/ia64/crtbegin.asm: Similarly.
7812 * config/ia64/t-ia64 (crtbegin.o): Include from current directory.
7813 (crtend.o, crtbeginS.o, crtendS.o): Likewise.
7815 * aclocal.m4 (gcc_AC_INITFINI_ARRAY): New.
7816 * configure.in: Use it if --enable-initfini-array not specified.
7817 * doc/install.texi (Configuration): Document --enable-initfini-array.
7818 * configure, config.in: Rebuild.
7820 2002-11-07 Jason Thorpe <thorpej@wasabisystems.com>
7822 * config/arm/arm-protos.h (arm_get_frame_size)
7823 (thumb_get_frame_size): New prototypes.
7824 * config/arm/arm.c (arm_get_frame_size)
7825 (thumb_get_frame_size): New functions.
7826 (use_return_insn, arm_output_epilogue, arm_output_function_epilogue)
7827 (arm_compute_initial_elimination_offset, arm_expand_prologue): Use
7829 (thumb_expand_prologue, thumb_expand_epilogue): Use
7830 thumb_get_frame_size.
7831 * config/arm/arm.h (PREFERRED_STACK_BOUNDARY): Define.
7832 (machine_function): Add frame_size member.
7833 (THUMB_INITIAL_ELIMINATION_OFFSET): Use thumb_get_frame_size.
7835 2002-11-07 Richard Earnshaw <rearnsha@arm.com>
7837 * arm.c (bit_count): Make argument unsigned long. Return unsigned.
7838 Adjust code to use portable unsigned bit manipulation.
7839 (insn_flags, tune_flags): Change type to unsigned.
7840 (struct processors): Make flags unsigned long.
7841 (arm_override_options): Change type of count and current_bit_count
7844 2002-11-07 Richard Earnshaw <rearnsha@arm.com>
7846 * arm/elf.h (TYPE_OPERAND_FMT): Prefix type with %.
7848 Thu Nov 7 15:50:18 2002 J"orn Rennecke <joern.rennecke@superh.com>
7850 * sh.h (DWARF_FRAME_RETURN_COLUMN): Use DWARF_FRAME_REGNUM.
7852 Thu Nov 7 11:18:01 CET 2002 Jan Hubicka <jh@suse.cz>
7854 * reg-stack.c (compensate_edge): Fix sanity check.
7856 2002-11-05 Geoffrey Keating <geoffk@apple.com>
7858 * config.gcc: Don't create crtbegin, crtend on Darwin; do create
7859 crt2.o. Rearrange t-darwin makefiles.
7860 * crtstuff.c [OBJECT_FORMAT_MACHO]: Delete.
7861 * unwind-dw2-fde-darwin.c: New.
7862 * unwind-dw2-fde-glibc.c: Correct comment.
7863 * unwind-dw2-fde.c (__register_frame_info_bases)
7864 [DWARF2_OBJECT_END_PTR_EXTENSION]: Clear fde_end.
7865 (classify_object_over_fdes): Use last_fde.
7866 (add_fdes): Likewise.
7867 (linear_search_fdes): Likewise.
7868 * unwind-dw2-fde.h (struct object)
7869 [DWARF2_OBJECT_END_PTR_EXTENSION]: Add fde_end field.
7871 * config/darwin.h (STARTFILE_SPEC): Include crt2.o not crtbegin.o.
7872 (ENDFILE_SPEC): No crtend.o.
7873 * config/t-darwin: New.
7874 * config/i386/t-darwin: Delete.
7875 * config/darwin-crt2.c: New.
7876 * config/rs6000/t-darwin: Delete contents duplicated in t-rs6000
7879 2002-11-06 Douglas B Rupp <rupp@gnat.com>
7881 * config/i386/i386-interix.h (TARGET_SUBTARGET_DEFAULT): Or
7882 MASK_MS_BITFIELD_LAYOUT
7883 (SUBTARGET_OVERRIDE_OPTIONS): Warn about and turn off
7884 MS bitfields for Objective-C.
7885 (PCC_BIT_FIELD_TYPE_TEST, GROUP_BITFIELDS_BY_ALIGN): Remove
7888 * config/i386/i386.c (ix86_ms_bitfield_layout): New function.
7889 (TARGET_MS_BITFIELD_LAYOUT_P): Define to above function.
7890 (TARGET_USE_MS_BITFIELD_LAYOUT): Define.
7892 * config/i386/i386.h (MASK_MS_BITFIELD_LAYOUT: New mask.
7893 TARGET_USE_MS_BITFIELD_LAYOUT): New macro.
7894 (TARGET_SWITCHES): Add above mask.
7896 * testsuite/gcc.dg/bf-ms-layout.c: New test case.
7897 * testsuite/gcc.dg/bf-no-ms-layout.c: New test case.
7898 * testsuite/gcc.dg/i386-bitfield1.c (dg-options): Add appropriate
7901 Wed Nov 6 18:54:47 2002 Alexandre Oliva <aoliva@redhat.com>
7903 * config/mips/mips.h (ASM_OUTPUT_ADDR_DIFF_ELT): Output
7904 .gpword/.gpdword for ABI_N32 and ABI_64 too, if using the GNU
7906 * config/mips/mips.md (tablejump_internal3): Output .cpadd
7907 before jump on ABI_N32 too.
7908 (tablejump_internal4): Ditto on ABI_64. Increase maximum
7911 Wed Nov 6 17:16:48 CET 2002 Jan Hubicka <jh@.suse.cz>
7913 * i386.md (negsf splitter): Accept memory operand in second register.
7914 (abssf/absdf splitters): Simplify
7915 (sse_loadss, sse_loadsd): Turn into expander.
7917 2002-11-06 David Edelsohn <edelsohn@gnu.org>
7920 * config/rs6000/rs6000.md (movdi_internal64): Discourage
7923 2002-11-06 Janis Johnson <janis187@us.ibm.com>
7925 * doc/contrib.texi: Merge in the list from the Java web pages.
7927 2002-11-06 David O'Brien <obrien@FreeBSD.org>
7929 * config/sparc/freebsd: Fix typo.
7931 2002-11-06 John David Anglin <dave@hiauly1.hia.nrc.ca>
7933 * pa64-hpux.h (LDD_SUFFIX, PARSE_LDD_OUTPUT): Define.
7935 2002-11-06 Alexandre Oliva <aoliva@redhat.com>
7937 * config/mips/mips.md (call_value_multiple_internal2): Use dla for
7938 non-SImode addresses.
7940 Tue Nov 5 14:34:36 CET 2002 Jan Hubicka <jh@suse.cz>
7942 * i386.md (float_truncate SSE splitter): Ensure that operand is not
7944 (float SSE splitters): Reorder conditional.
7946 2002-11-05 Bob Wilson <bob.wilson@acm.org>
7948 * config/xtensa/elf.h (LIB_SPEC): Add "-lhal".
7950 2002-11-05 John David Anglin <dave2hiauly1.hia.nrc.ca>
7952 * pa64-hpux.h (LIB_SPEC): Fix p and pg options.
7953 (STARTFILE_SPEC): Remove p and pg options.
7955 2002-11-05 Andrew Haley <aph@redhat.com>
7957 * fold-const.c (fold): Don't transform (a0 op compound(a1,a2))
7958 to (compound(a1,a0 op a2)) if a0 or a1 have side effects.
7960 2002-11-05 Richard Sandiford <rsandifo@redhat.com>
7962 * config/mips/mips.h (CANNOT_CHANGE_MODE_CLASS): Move comment to...
7963 * config/mips/mips.c (mips_cannot_change_mode_class): ...here.
7965 2002-11-04 Zack Weinberg <zack@codesourcery.com>
7967 * gthr-vxworks.h: Rewritten from scratch.
7968 * config/vxlib.c: New file.
7969 * config/t-vxworks: Add config/vxlib.c to LIB2FUNCS_EXTRA.
7970 * config/rs6000/t-vxworks: Add config/vxlib.c to
7971 LIB2FUNCS_EXTRA here too, because of clash with
7972 config/rs6000/t-ppccomm.
7974 2002-11-04 Dale Johannesen <dalej@apple.com>
7976 * doloop.c (doloop_modify_runtime): Fix loop count computation
7978 * loop.c (loop_invariant_p): Support calling from unroller.
7980 2002-11-04 Ulrich Weigand <uweigand@de.ibm.com>
7982 * config/s390/s390.c (s390_decompose_address): Use arg_pointer_rtx
7985 2002-11-04 Aldy Hernandez <aldyh@redhat.com>
7987 * hard-reg-set.h (REG_CANNOT_CHANGE_MODE_P): New.
7989 * config/rs6000/rs6000.h (CLASS_CANNOT_CHANGE_MODE_P): Remove.
7990 (CLASS_CANNOT_CHANGE_MODE): Remove.
7991 (CANNOT_CHANGE_MODE_CLASS): New.
7993 * config/alpha/alpha.h: Same.
7995 * config/ia64/ia64.h: Same.
7997 * config/mips/mips.h: Same.
7999 * config/s390/s390.h: Same.
8001 * config/sh/sh.h: Same.
8003 * config/pa/pa64-regs.h: Same.
8005 * config/sh/sh-protos.h (sh_cannot_change_mode_class): Add prototype.
8007 * config/sh/sh.c (sh_cannot_change_mode_class): New.
8009 * config/mips/mips-protos.h (mips_cannot_change_mode_class): Add
8012 * config/mips/mips.c (mips_cannot_change_mode_class): New.
8014 * doc/tm.texi (Register Classes): Remove
8015 CLASS_CANNOT_CHANGE_MODE and CLASS_CANNOT_CHANGE_MODE_P.
8016 Document CANNOT_CHANGE_MODE_CLASS.
8018 * reload.c (push_reload): Use CANNOT_CHANGE_MODE_CLASS.
8019 (push_reload): Same.
8021 * simplify-rtx.c (simplify_subreg): Same.
8023 * reload1.c (choose_reload_regs): Same.
8025 * recog.c (register_operand): Same.
8027 * regrename.c (mode_change_ok): Change to use new
8028 CANNOT_CHANGE_MODE_CLASS infrastructure.
8030 * regclass.c (cannot_change_mode_set_regs): New.
8031 Declare subregs_of_mode.
8032 (regclass): Use subregs_of_mode.
8033 Remove references to reg_changes_mode.
8034 (init_reg_sets_1): Remove class_can_change_mode and
8035 reg_changes_mode code.
8036 (invalid_mode_change_p): New.
8037 (dump_regclass): Use invalid_mode_change_p instead of
8038 class_can_change_mode.
8040 (record_operand_costs): Do not set reg_changes_mode.
8042 * local-alloc.c (struct qty): Remove changes_mode field.
8043 (alloc_qty): Remove changes_mode initialization.
8044 (update_qty_class): Remove set of changes_mode.
8045 (find_free_reg): Use subregs_of_mode.
8047 * global.c (find_reg): Use subregs_of_mode info.
8049 * rtl.h (cannot_change_mode_set_regs): New prototype.
8050 (invalid_mode_change_p): Same.
8051 (REG_CANNOT_CHANGE_MODE_P): New macro.
8053 * flow.c (mark_used_regs): Calculate subregs_of_mode. Remove
8055 (life_analysis): Clear subregs_of_mode.
8057 * combine.c (subst): Pass class to CLASS_CANNOT_CHANGE_MODE_P.
8058 Remove use of CLASS_CANNOT_CHANGE_MODE.
8059 (simplify_set): Same.
8060 (gen_lowpart_for_combine): Calculate subregs_of_mode. Remove
8063 * regs.h: Add extern for subregs_of_mode;
8064 Include hard-reg-set and basic-block.
8065 (REG_CHANGES_MODE): Delete.
8067 2002-11-03 Roger Sayle <roger@eyesopen.com>
8069 * real.c (real_sqrt): New function to calculate square roots.
8070 * real.h (real_sqrt): Add function prototype.
8071 * builtins.c (fold_builtin): Fold sqrt of constant argument.
8072 * simplify-rtx.c (simplify_unary_operation): Simplify sqrt
8073 of constant argument.
8075 2002-11-03 John David Anglin <dave@hiauly1.hia.nrc.ca>
8077 * jump.c (never_reached_warning): Don't set contains_insn until the
8078 first line note is seen.
8080 2002-11-03 David Edelsohn <edelsohn@gnu.org>
8082 * config/rs6000/rs6000.md (movti_string): Use string instructions.
8084 2002-11-03 Roger Sayle <roger@eyesopen.com>
8087 * c-typeck.c (c_expand_asm_operands): Defend against
8088 error_mark_nodes in the output argument to avoid ICE.
8090 2002-11-03 Eric Botcazou <ebotcazou@libertysurf.fr>
8093 * genrecog.c (preds): Handle ADDRESSOF.
8094 (validate_pattern): Mark it as an lvalue.
8096 2002-11-02 David Edelsohn <edelsohn@gnu.org>
8098 * config/rs6000/rs6000.c (rs6000_override_options): Use string
8099 instructions when optimizing for size.
8101 2002-11-02 Kazu Hirata <kazu@cs.umass.edu>
8103 * config/h8300/h8300.h: Fix comment typos.
8104 * config/h8300/h8300.md: Likewise.
8105 * config/h8300/lib1funcs.asm: Likewise.
8107 2002-11-02 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
8111 *doc/install.texi (Installing GCC: Configuration): Clarify
8112 the only supported ways to configure gcc.
8114 2002-11-01 Kazu Hirata <kazu@cs.umass.edu>
8116 * config/h8300/h8300.md (anonymous and:QI pattern): Use 'n'
8117 instead of 'O' for the constraint for the second operand.
8119 2002-11-01 Mark Mitchell <mark@codesourcery.com>
8122 * toplev.c (rest_of_compilation): Do not refuse to output code for
8123 an inline function in a local class.
8125 2002-11-01 David O'Brien <obrien@FreeBSD.org>
8127 * config/sparc/freebsd.h (CPP_CPU64_DEFAULT_SPEC): Define __arch64__.
8128 (TRANSFER_FROM_TRAMPOLINE): Reformat.
8131 2002-11-01 Kazu Hirata <kazu@cs.umass.edu>
8133 * config/h8300/h8300.h (CAN_ELIMINATE): Simplify.
8135 2002-11-01 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
8137 * config/h8300/h8300.h (OPTIMIZATION_OPTIONS): New.
8139 2002-11-01 Steve Ellcey <sje@cup.hp.com>
8141 * config/ia64/ia64.h (MASK_INLINE_DIV_LAT): Remove.
8142 (MASK_INLINE_DIV_THR): Remove.
8143 (TARGET_INLINE_DIV_LAT): Remove.
8144 (TARGET_INLINE_DIV_THR): Remove.
8145 (TARGET_INLINE_DIV): Remove.
8146 (MASK_INLINE_FLOAT_DIV_LAT): New macro.
8147 (MASK_INLINE_FLOAT_DIV_THR): New macro.
8148 (MASK_INLINE_INT_DIV_LAT): New macro.
8149 (MASK_INLINE_INT_DIV_THR): New macro.
8150 (TARGET_INLINE_FLOAT_DIV_LAT): New macro.
8151 (TARGET_INLINE_FLOAT_DIV_THR): New macro.
8152 (TARGET_INLINE_INT_DIV_LAT): New macro.
8153 (TARGET_INLINE_INT_DIV_THR): New macro.
8154 (TARGET_INLINE_FLOAT_DIV): New macro.
8155 (TARGET_INLINE_INT_DIV): New macro.
8156 * config/ia64/ia64.md (divsi3): Change to use new macros.
8160 (divsi3_internal): Ditto.
8165 (divdi3_internal_lat): Ditto.
8166 (divdi3_internal_thr): Ditto.
8168 (divsf3_internal_lat): Ditto.
8169 (divsf3_internal_thr): Ditto.
8171 (divdf3_internal_lat): Ditto.
8172 (divdf3_internal_thr): Ditto.
8174 (divtf3_internal_lat): Ditto.
8175 (divtf3_internal_thr): Ditto.
8176 * config/ia64/ia64.c (ia64_override_options): Change
8177 to check new macros for conflicts in settings.
8178 * doc/invoke.texi (-minline-divide-min-latency): Remove.
8179 (-minline-divide-max-throughput): Remove.
8180 (-minline-float-divide-min-latency): New.
8181 (-minline-float-divide-max-throughput): New.
8182 (-minline-int-divide-min-latency): New.
8183 (-minline-int-divide-max-throughput): New.
8185 2002-11-01 Richard Earnshaw (rearnsha@arm.com)
8188 * arm.c (use_return_insn): Don't use a return insn if there are
8189 saved integer regs, but LR is not one of them.
8191 Fri Nov 1 10:33:15 CET 2002 Jan Hubicka <jh@suse.cz>
8193 * expr.c (emit_move_insn): Use SCALAR_FLOAT_MODE_P
8194 * machmode.h (SCALAR_FLOAT_MODE_P): New macro.
8196 Thu Oct 31 18:20:50 CET 2002 Jan Hubicka <jh@suse.cz>
8198 * i386.md (sse_loadss, sse_loadsd): Canonicalize; add expander
8199 (movps, movpd splitters): Use canonical form.
8200 (movv2di): Fix merge problem.
8202 Thu Oct 31 16:22:31 CET 2002 Jan Hubicka <jh@suse.cz>
8204 * i386.md (negdf2_ifs_rex64): Don't allow GPR operand.
8206 2002-10-31 Nathanael Nerode <neroden@gcc.gnu.org>
8208 PR optimization/6162
8209 * doc/md.texi: Document restriction on commutative operand
8212 2002-10-31 Eric Christopher <echristo@redhat.com>
8214 * explow.c (convert_memory_address): Use shallow_copy_rtx.
8216 2002-10-31 Steve Ellcey <sje@cup.hp.com>
8218 * expmed.c (store_bit_field): Check FUNCTION_ARG_REG_LITTLE_ENDIAN.
8220 2002-10-31 Steve Ellcey <sje@cup.hp.com>
8222 * config/ia64/hpux.h (MEMBER_TYPE_FORCES_BLK): Set for non-floats.
8224 Thu Oct 31 Dale Johannesen <dalej@apple.com>
8226 * config/rs6000/darwin.h: Correct formatting in previous.
8228 Thu Oct 31 Dale Johannesen <dalej@apple.com>
8230 * config/rs6000/darwin.h: Enable -falign-xxx options.
8232 Thu Oct 31 18:08:00 CET 2002 Jan Hubicka <jh@suse.cz>
8234 * i386.c (override_options): Set defaults for flag_omit_frame_pointer,
8235 flag_asynchronous_unwind_tables, flag_pcc_struct_return.
8236 * i386.c (optimization_options): Set flag_omit_frame_pointer,
8237 flag_asynchronous_unwind_tables, flag_pcc_struct_return to 2.
8238 Do not clear -momit-leaf-frame-pointer when profiling.
8239 (ix86_frame_pointer_required): Frame pointer is always required when
8242 Thu Oct 31 16:09:44 CET 2002 Jan Hubicka <jh@suse.cz>
8244 * i386.md (negdf2_ifs_rex64): Don't allow GPR operand.
8246 Thu Oct 31 12:45:55 2002 J"orn Rennecke <joern.rennecke@superh.com>
8248 * sh.h (binary_logical_operator): Declare.
8249 * sh.c (binary_logical_operator): New function.
8250 * sh.md (xordi3+1): New combiner splitter pattern.
8252 2002-10-31 David O'Brien <obrien@FreeBSD.org>
8254 * config/sparc/freebsd.h (TRANSFER_FROM_TRAMPOLINE): Define
8255 __enable_execute_stack function.
8257 2002-10-30 Zack Weinberg <zack@codesourcery.com>
8259 * gthr.h, gthr-dce.h, gthr-posix.h, gthr-rtems.h,
8260 gthr-solaris.h, gthr-win32.h: Remove __gthread_key_dtor.
8261 * unwind-sjlj.c (fc_key_dtor): Delete.
8262 (fc_key_init): Adjust __gthread_key_create call to match.
8264 2002-10-30 Aldy Hernandez <aldyh@redhat.com>
8266 * c-common.c: Add GTY to vector_type_node_list.
8268 2002-10-30 John David Anglin <dave@hiauly.hia.nrc.ca>
8270 * pa-linux.h (ASM_OUTPUT_EXTERNAL_LIBCALL): Define.
8271 * pa-protos.h (attr_length_millicode_call, attr_length_call,
8272 pa_init_machine_status): Declare new global functions.
8273 * pa.c (void copy_fp_args, length_fp_args, get_plabel): Declare and
8274 implement new functions.
8275 (attr_length_millicode_call, attr_length_call): Implement.
8276 (total_code_bytes): Change type to long.
8277 (pa_output_function_prologue): Compute total_code_bytes on TARGET_64BIT.
8278 Reset counter if flag_function_sections.
8279 (output_deferred_plabels): Set output alignment to 3 for TARGET_64BIT.
8280 (output_cbranch): Move call to gen_label_rtx.
8281 (output_millicode_call): Rewrite adding long TARGET_64BIT call, expose
8282 delay slot in all variants, shorten pc-relative calls.
8283 (output_call): Rewrite adding long TARGET_64BIT call, improved delay
8284 slot usage and exposure, various new call variants, and shortened
8285 sequences for some variants on TARGET_PA_20.
8286 Miscellaneous format changes.
8287 * pa.h (total_code_bytes): Change type to long.
8288 (MASK_LONG_CALLS, TARGET_LONG_CALLS, TARGET_LONG_ABS_CALL,
8289 TARGET_LONG_PIC_SDIFF_CALL, TARGET_LONG_PIC_PCREL_CALL): Define.
8290 (TARGET_SWITCHES): Add "-mlong-calls" and "-mno-long-calls" options.
8291 (EXTRA_CONSTRAINT, GO_IF_LEGITIMATE_ADDRESS,
8292 LEGITIMIZE_RELOAD_ADDRESS): Don't use long floating point loads and
8293 stores on TARGET_ELF32.
8294 *pa.md (define_delay): Allow insns in delay on TARGET_PORTABLE_RUNTIME.
8295 (unnamed patterns for mulsi3, divsi3, udivsi3, modsi3, umodsi3 and
8296 canonicalize_funcptr_for_compare expanders): Calculate attribute length
8297 attr_length_millicode_call().
8298 (call_internal_symref, call_value_internal_symref): Clobber register 1.
8299 Calculate attribute length using attr_length_call().
8300 (call_internal_reg_64bit, call_value_internal_reg_64bit): Move gp load
8302 (sibcall, sibcall_value): Rewrite.
8303 (sibcall_internal_symref, sibcall_value_internal_symref): Clobber
8304 register 1. Use attr_length_call().
8305 (sibcall_internal_symref_64bit, sibcall_value_internal_symref_64bit):
8307 (unamed pattern for canonicalize_funcptr_for_compare): Rewrite.
8308 * som.h (MEMBER_TYPE_FORCES_BLK): Define.
8309 * t-pa64 (TARGET_LIBGCC2_CFLAGS): Add "-mlong-calls".
8310 * doc/invoke.texi (mlong-calls): Document.
8312 2002-10-30 Roger Sayle <roger@eyesopen.com>
8314 * fold-const.c (fold_binary_op_with_conditional_arg): Improve
8315 handling of cases where one or both branches of the conditional
8316 have void type, i.e. throw an exception or don't return.
8317 (fold): Only apply (and undo) type conversion to the non-void
8318 branches of a COND_EXPR.
8320 2002-10-30 Mark Mitchell <mark@codesourcery.com>
8323 * varasm.c (asm_output_aligned_bss): Do not call
8324 ASM_GLOBALIZE_LABEL.
8326 2002-10-30 David Edelsohn <edelsohn@gnu.org>
8327 Torbjorn Granlund <tege@swox.com>
8329 * config/rs6000/rs6000.md (load_toc_v4_PIC_1): Use preferred form
8331 (load_toc_v4_PIC_1b): Same.
8333 2002-10-30 Kazu Hirata <kazu@cs.umass.edu>
8335 * config/h8300/h8300.c (h8300_eightbit_constant_address_p):
8336 Truncate the addresses for H8/300 using HImode.
8338 Tue Oct 29 23:28:10 CET 2002 Jan Hubicka <jh@suse.cz>
8340 * i386.md (negdf splitter): Fix construction of the constant.
8342 Tue Oct 29 20:47:06 CET 2002 Jan Hubicka <jh@suse.cz>
8344 * i386.md (negsf, negdf): Reorganize to use vector modes
8346 (abssf, absdf): Use force_reg.
8347 (movv4sf, movv2df): New splitters.
8348 * i386.h (PREDICATE_CODES): add zero_extended_scalar_load_operand
8349 * i386.c (zero_extended_scalar_load_operand
8351 * i386-protos.h (ix86_expand_call): Update prototype.
8352 * i386.c (ix86_function_ok_for_sibcall): Handle 64bit
8353 (ix86_expand_call): Use r11 for indirect sibcalls.
8354 * i386.md (call, call_value, untyped_call, call_value_pop):
8355 update x86_expand_call call.
8356 (sibcall, sibcall_value): new patterns
8357 (call_rex64, call_value_rex64): Do not accept sibcalls.
8358 (sibcall_rex64, sibcall_value_rex64,
8359 sibcall_rex64_v, sibcall_value_rex64_v): New.
8361 Tue Oct 29 15:37:39 CET 2002 Jan Hubicka <jh@suse.cz>
8363 * toplev.c (rest_of_compilation): Reorganize way reg_scan is called
8366 2002-10-29 Hans-Peter Nilsson <hp@bitrange.com>
8368 * toplev.c (rest_of_type_compilation): Return early in case of
8370 (check_global_declarations): Don't call debug_hooks->global_decl
8373 2002-10-28 Andreas Bauer <baueran@in.tum.de>
8375 * doc/c-tree.texi (Tree overview): Fix typos.
8377 2002-10-29 Phil Edwards <pme@gcc.gnu.org>
8379 * Makefile.in (gnucompare*): Only record bad comparisons
8380 if there really was a bad comparison.
8382 Tue Oct 29 19:32:16 CET 2002 Jan Hubicka <jh@suse.cz>
8384 * i386.h (CONST_DOUBLE_OK_FOR_LETTER_P): Remove 'H'
8385 * i386.md (movsf*, movdf*): Use 'C' instead of 'H'
8386 * md.texi (machine dependent constraints): Document 'C'
8388 * simplify-rtx.c (simplify_subreg): Fix const_int->vector subregging.
8390 * i386.c (ix86_expand_vector_move): Fix.
8392 * i386.c (ix86_expand_builtin): Use sse2_maskmovdqu_rex64.
8393 * i386.md (sse2_maskmovdqu_rex64): New pattern
8396 * xmmintrin.h (_mm_stream_pi, _mm_stream_pd): Fix cast.
8397 (ix86_init_mmx_sse_builtins): Fix type.
8399 2002-10-29 Jason Thorpe <thorpej@wasabisystems.com>
8401 * gthr-posix.h: Include <unistd.h> for feature tests.
8402 (sched_get_priority_max, sched_get_priority_min)
8403 (pthread_getschedparam, pthread_setschedparam): Only use
8404 if _POSIX_THREAD_PRIORITY_SCHEDULING is defined.
8405 (__gthread_objc_thread_set_priority): Don't treat all nonzero
8406 returns from sched_get_priority_max and sched_get_priority_min
8409 2002-10-29 Kazu Hirata <kazu@cs.umass.edu>
8411 * config/h8300/h8300.h (TARGET_DEFAULT): Make it
8414 2002-10-29 Kazu Hirata <kazu@cs.umass.edu>
8416 * config/h8300/h8300.c (h8300_eightbit_constant_address_p): New.
8417 (h8300_tiny_constant_address_p): Likewise.
8418 * config/h8300/h8300.h (EIGHTBIT_CONSTANT_ADDRESS_P): Use
8419 h8300_eightbit_constant_address_p.
8420 (TINY_CONSTANT_ADDRESS_P): Use h8300_tiny_constant_address_p.
8421 * config/h8300/h8300-protos.h: Add the prototypes for the two
8424 2002-10-29 Kazu Hirata <kazu@cs.umass.edu>
8426 * reload1.c (update_eliminables): Unconditionally check if
8427 frame_pointer_needed has changed.
8429 Tue Oct 29 15:37:39 CET 2002 Jan Hubicka <jh@suse.cz>
8431 * toplev.c (rest_of_compilation): Reorganize way reg_scan is called
8434 2002-10-29 Eric Botcazou <ebotcazou@libertysurf.fr>
8436 PR optimization/8334
8437 * expr.c (expand_expr) [PLUS]: Don't use simplify_binary_operation;
8438 check for zero operands explicitly.
8440 2002-10-29 Richard Sandiford <rsandifo@redhat.com>
8442 * config/mips/mips.md (extv, extzv, insv): Set size of referenced
8443 memory after adjusting to BLKmode.
8445 2002-10-29 Kazu Hirata <kazu@cs.umass.edu>
8447 * config/h8300/h8300.h (MASK_*): New.
8448 (TARGET_*): Use MASK_*.
8450 2002-10-28 Zack Weinberg <zack@codesourcery.com>
8452 * config.gcc (*-*-vxworks, powerpc-wrs-vxworks*): New stanzas.
8453 * config/t-vxworks, config/vxworks.h, config/rs6000/t-vxworks,
8454 config/rs6000/vxworks.h: New files.
8455 * config/rs6000/sysv4.h: Rip out -mvxworks and all related code.
8457 * config.gcc (alpha*-*-vxworks*, arm-*-vxworks*,
8458 i?86-wrs-vxworks*, i960-wrs-vxworks* [all],
8459 m68k-wrs-vxworks*, mips-wrs-vxworks, powerpc-wrs-vxworks*,
8460 powerpcle-wrs-vxworks*, sparc*-wrs-vxworks* [all],
8461 sparc-*-vxsim*): Delete stanzas.
8462 * gthr-vxworks.h: Rip out all substantive code and just
8463 include gthr-single.h.
8465 * config/alpha/vxworks.h, config/arm/vxarm.h,
8466 config/i386/vxi386.h, config/i960/t-vxworks960,
8467 config/i960/vx960-coff.h, config/i960/vx960.h,
8468 config/m68k/t-vxworks68, config/m68k/vxm68k.h,
8469 config/mips/vxworks.h, config/rs6000/vxppc.h,
8470 config/sparc/t-vxsparc, config/sparc/t-vxsparc64,
8471 config/sparc/vxsim.h, config/sparc/vxsparc.h,
8472 config/sparc/vxsparc64.h: Delete files.
8474 2002-10-28 Jason Thorpe <thorpej@wasabisystems.com>
8476 * config.gcc (*-*-netbsd*): Add NETBSD_ENABLE_PTHREADS to
8477 tm_defines if pthreads are enabled.
8478 * config/netbsd.h (LIB_SPEC): Only support the -pthread option
8479 if NETBSD_ENABLE_PTHREADS is defined.
8481 2002-10-28 Kazu Hirata <kazu@cs.umass.edu>
8483 * ChangeLog.1: Fix typos.
8484 * cse.c: Fix a comment typo.
8485 * reload1.c: Likewise.
8487 2002-10-27 Hans-Peter Nilsson <hp@bitrange.com>
8489 * fixinc/inclhack.def (libc1_G_va_list): Correct test_text.
8490 * fixinc/tests/base/_G_config.h: New file.
8492 2002-10-27 Kazu Hirata <kazu@cs.umass.edu>
8494 * combine.c: Fix comment formatting.
8497 * regclass.c: Likewise.
8498 * regmove.c: Likewise.
8499 * regrename.c: Likewise.
8500 * reg-stack.c: Likewise.
8501 * reload1.c: Likewise.
8502 * reload.c: Likewise.
8503 * reload.h: Likewise.
8504 * unroll.c: Likewise.
8506 2002-10-27 Kazu Hirata <kazu@cs.umass.edu>
8508 * reload1.c (reload): Fix a comment typo.
8510 Sun Oct 27 10:15:24 CET 2002 Jan Hubicka <jh@suse.cz>
8512 * linux64.h (DEFAULT_PCC_STRUCT_RETURN): Define.
8514 2002-10-27 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8516 * Makefile.in (dwarf2out.o): Add dependendcy on hashtab.h.
8517 * dwarf2out.c: Include hashtab.h.
8518 (is_main_source): New static variable.
8519 (attr_checksum, die_checksum): Modified to handle die references.
8520 (same_loc_p, same_dw_val_p, same_attr_p, same_die_p, same_die_p_wrap,
8521 unmark_all_dies, htab_cu_hash, htab_cu_eq, htab_cu_del, check_duplicate_cu,
8522 record_comdat_symbol_number): New static functions.
8523 (output_comp_unit, compute_section_prefix, is_type_die, break_out_includes,
8524 mark_dies, unmark_dies, dwarf2out_start_source_file): Modified.
8525 * toplev.c (rest_of_decl_compilation): Call of dwarf2out_decl for type
8528 2002-10-26 Kazu Hirata <kazu@cs.umass.edu>
8530 * config/h8300/h8300.c (initial_offset): Change to
8531 h8300_initial_elimination_offset.
8532 * config/h8300/h8300.h (INITIAL_ELIMINATION_OFFSET): Use
8533 h8300_initial_elimination_offset.
8534 * config/h8300/h8300-protos.h: Update the prototype.
8536 2002-10-26 Hans-Peter Nilsson <hp@bitrange.com>
8538 * config/mmix/mmix.h (LIBCALL_VALUE): Use
8539 MMIX_RETURN_VALUE_REGNUM, not MMIX_OUTGOING_RETURN_VALUE_REGNUM.
8540 (FUNCTION_VALUE_REGNO_P): Similar, but move code to...
8541 * config/mmix/mmix.c (mmix_function_value_regno_p): New.
8542 * config/mmix/mmix-protos.h: Remove needless ifdefs on TREE_CODE
8544 (mmix_function_value_regno_p): Declare.
8546 * config/mmix/mmix.md ("fixuns_truncdfdi2"): Replace unsigned_fix,
8547 invalid for floating point mode result, with fix.
8549 Fri Oct 25 00:04:21 2002 Alexandre Oliva <aoliva@redhat.com>
8551 * Makefile.in (GCC_FOR_TARGET): Add -L$(objdir)/../ld.
8552 (STAGE2_FLAGS_TO_PASS): Pass GCC_FOR_TARGET.
8553 (stage1_build): Likewise.
8555 2002-10-25 Mike Stump <mrs@apple.com>
8557 Fixes gcc.dg/warn-1.c.
8558 * c-typeck.c (warn_for_assignment): Don't print argument number,
8561 Sat Oct 26 01:44:46 CEST 2002 Jan Hubicka <jh@suse.cz>
8563 * toplev.c (dump_file_index): Add DFI_ce3.
8564 (dump_file_info): Likewise.
8565 (rest_of_compilation): Run first ifcvt pass before tracer.
8567 2002-10-25 Steve Ellcey <sje@cup.hp.com>
8569 * config/ia64/hpux.h (BITS_BIG_ENDIAN): Remove.
8571 2002-10-25 Richard Henderson <rth@redhat.com>
8573 * real.c (real_to_decimal): If the >1 tens reduction loop results
8574 in a negative exponent, fall into the <1 pten computation.
8576 2002-10-25 Zack Weinberg <zack@codesourcery.com>
8579 * c-objc-common.c (inline_forbidden_p): Can not inline
8580 functions containing structures or unions containing VLAs.
8581 * tree-inline.c (walk_tree): For all class 't' nodes, walk
8582 TYPE_SIZE and TYPE_SIZE_UNIT.
8583 (copy_tree_r): Copy types if they are variably modified.
8585 2002-10-25 Ulrich Weigand <uweigand@de.ibm.com>
8587 * config/s390/s390.md: Remove old-style peepholes.
8589 2002-10-25 Ulrich Weigand <uweigand@de.ibm.com>
8591 * config/s390/s390.c (s390_decompose_address): Do not range check the
8592 displacement if base or index is the argument pointer register.
8594 2002-10-24 Hans-Peter Nilsson <hp@bitrange.com>
8599 * fixinc/inclhack.def (libc1_G_va_list): New fix.
8600 * fixinc/fixincl.x: Regenerate.
8601 * config/i386/linux.h: Move MD_FALLBACK_FRAME_STATE_FOR inside
8602 ifndef IN_LIBGCC2. Wrap it together with signal.h and
8603 sys/ucontext.h inclusion in ifndef USE_GNULIBC_1.
8604 * configure.in (gcc_AC_CHECK_DECLS): Check vasprintf too.
8605 * config.in, configure: Regenerate.
8607 2002-10-24 Igor Shevlyakov <igor@microunity.com>
8609 * varasm.c (struct rtx_const): Array size 16 for V16QImode.
8611 2002-10-24 Richard Henderson <rth@redhat.com>
8613 * config/i386/i386.c (x86_output_mi_thunk): Fix x86_64 pic jump.
8615 2002-10-24 Kazu Hirata <kazu@cs.umass.edu>
8617 * config/h8300/h8300.c (initial_offset): Simplify by using
8620 2002-10-24 Marek Michalkiewicz <marekm@amelek.gda.pl>
8622 * doc/install.texi (avr): Update required binutils version.
8624 2002-10-24 Theodore A. Roth <troth@openavr.org>
8626 * doc/install.texi: Point avr users at more up-to-date information.
8628 2002-10-24 Ulrich Weigand <uweigand@de.ibm.com>
8630 * config/s390/s390.md (movdi, movsi, movhi, movqi): Add peepholes2
8631 to pull operands out of the literal pool where possible.
8633 2002-10-24 Denis Chertykov <denisc@overta.ru>
8635 * config/avr/avr.c (init_cumulative_args): Test fntype for zero.
8637 2002-10-24 Steve Ellcey <sje@cup.hp.com>
8639 * expr.c (convert_move): If unsignedp is less then zero there
8640 is no equivalent code.
8642 2002-10-24 Zack Weinberg <zack@codesourcery.com>
8644 * tree.def: Delete mention of nonexistent ARRAY_TYPE fields.
8646 2002-10-24 Ulrich Weigand <uweigand@de.ibm.com>
8648 * config/s390/s390.h: Rework comments; re-sort target macro definitions
8649 according to the sequence they are defined in the manual.
8650 (POINTER_BOUNDARY): Remove.
8652 2002-10-24 Kazu Hirata <kazu@cs.umass.edu>
8654 * config/h8300/h8300.c (round_frame_size): Replace 8 with
8657 2002-10-24 Kazu Hirata <kazu@cs.umass.edu>
8659 * config/h8300/h8300.h (EIGHTBIT_CONSTANT_ADDRESS_P): Make it
8661 (TINY_CONSTANT_ADDRESS_P): Likewise.
8663 2002-10-24 Richard Henderson <rth@redhat.com>
8665 * config/ia64/ia64.c (TARGET_ASM_CAN_OUTPUT_MI_THUNK): True.
8666 (ia64_output_mi_thunk): Rewrite to use rtl, and to handle the
8669 2002-10-24 Richard Henderson <rth@redhat.com>
8672 * reload.c (find_reloads_toplev): Mode of X is not important
8673 when simplifying subregs of constants.
8675 2002-10-24 Richard Sandiford <rsandifo@redhat.com>
8677 * config.gcc (mips64vr-*-elf*, mips64vrel-*-elf*): Add
8678 MIPS_MARCH_CONTROLS_SOFT_FLOAT=1 to $tm_defines.
8679 * config/mips/mips.c (MIPS_MARCH_CONTROLS_SOFT_FLOAT): Default to 0.
8680 (override_options): Base default setting of MASK_SOFT_FLOAT on -march
8681 if MIPS_MARCH_CONTROLS_SOFT_FLOAT.
8683 2002-10-24 Richard Sandiford <rsandifo@redhat.com>
8685 * optabs.c (expand_binop): Don't reuse the shift target in the
8686 middle of shift sequences.
8688 Wed Oct 23 22:48:44 CEST 2002 Jan Hubicka <jh@suse.cz>
8690 * i386.md (abs splitters): Do not produce nested subregs.
8692 Wed Oct 23 12:42:32 CEST 2002 Jan Hubicka <jh@suse.cz>
8694 * i386.md (movti_rex64): Fix constraints.
8696 Wed Oct 23 12:01:21 CEST 2002 Jan Hubicka <jh@suse.cz>
8698 * i386.md (abssf,absdf): Use vector operands for SSE
8699 (abssf2_ifs, absdf2_ifs, absdf2_ifs_rex64 and splitters): Update for
8702 2002-10-23 Ziemowit Laski <zlaski@apple.com>
8704 * objc/objc-act.c (get_static_reference): Remove unneeded
8705 TYPE_BINFO initialization.
8706 (get_object-reference): Likewise.
8707 (build_constructor): Tighten precondition check.
8708 (finish_message_expr): Likewise.
8710 2002-10-23 Jakub Jelinek <jakub@redhat.com>
8712 * config/i386/i386.c (local_symbolic_operand): Move LABEL_REF test
8715 2002-10-23 Steve Ellcey <sje@cup.hp.com>
8717 * config/ia64/ia64.c (hfa_element_mode): Don't allow 128 bit floats
8720 2002-10-23 Richard Henderson <rth@redhat.com>
8722 * config/alpha/alpha.c (TARGET_ASM_CAN_OUTPUT_MI_THUNK): True.
8723 (alpha_output_mi_thunk_osf): Handle vcall_offset.
8725 2002-10-23 Zack Weinberg <zack@codesourcery.com>
8727 * langhooks.h (struct lang_hooks_for_tree_inlining): Add
8729 * langhooks-def.h: Default for tree_inlining.var_mod_type_p is
8730 hook_tree_bool_false.
8732 * tree.c (variably_modified_type_p): Moved here from
8733 cp/tree.c. Use lang_hooks.tree_inlining.var_mod_type_p for
8734 language-specific cases. Due to this, must weaken some 'if
8735 and only if' checks to merely 'if'.
8736 * tree.h: Prototype variably_modified_type_p.
8738 * tree-inline.c (walk_tree): #undef WALK_SUBTREE_TAIL at end.
8740 2002-10-23 Ulrich Weigand <uweigand@de.ibm.com>
8742 * config/s390/linux.h (CC1_SPEC, CC1PLUS_SPEC): Remove.
8743 * config/s390/s390.c (optimization_options): Disable -fcaller-saves.
8745 * config/s390/s390-protos.h (fp_operand): Remove.
8746 * config/s390/s390.c (fp_operand): Remove.
8747 * config/s390/s390.md ("movdi"): Replace fp_operand by FP_REG_P.
8748 ("*movdi_lhi", "*movdi_lli", "*movdi_larl"): Likewise.
8749 ("movsi", "*movsi_lhi", "*movsi_lli"): Likewise.
8750 (movdi_31, movdf_31 splitters): Likewise.
8752 * config/s390/s390.h (IEEE_FLOAT): Remove.
8753 (TARGET_FLOAT_FORMAT): Define in terms of TARGET_IEEE_FLOAT.
8754 (INT_REGNO_P): Rename to ...
8755 (GENERAL_REGNO_P): ... this.
8756 (FLOAT_REGNO_P): Rename to ...
8757 (FP_REGNO_P): ... this.
8758 (ADDR_REGNO_P): New macro.
8759 (GENERAL_REG_P, ADDR_REG_P, FP_REG_P, CC_REG_P): New macros.
8760 (REGNO_OK_FOR_DATA_P, REGNO_OK_FOR_FP_P): Remove.
8761 (DATA_REG_P, FP_REG_P, ADDRESS_REG_P): Likewise.
8762 (HARD_REGNO_NREGS): Adapt to macro renaming.
8763 (HARD_REGNO_MODE_OK): Likewise.
8765 2002-10-23 David Edelsohn <edelsohn@gnu.org>
8766 Geoff Keating <geoffk@apple.com>
8768 * config/rs6000/rs6000.c (rs6000_register_move_cost): New function.
8769 (rs6000_memory_move_cost): New function.
8770 * config/rs6000/rs6000-protos.h: Declare them.
8771 * config/rs6000/rs6000.h: Use them.
8773 2002-10-23 Ulrich Weigand <uweigand@de.ibm.com>
8775 * libgcc2.c (__udiv_w_sdiv): Use attribute ((always_inline)) when
8776 inlining it into other libgcc2 routines.
8777 (__udivmoddi4): Likewise.
8779 2002-10-22 Nathanael Nerode <neroden@gcc.gnu.org>
8781 * doc/sourcebuild.texi (Test Suites): Improve.
8783 2002-10-22 Stan Shebs <shebs@apple.com>
8785 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Add missing
8788 2002-10-22 Jim Wilson <wilson@redhat.com>
8790 * config/i386/i386.md (subdi3_1): Add call to ix86_binary_operator_ok.
8792 Wed Oct 23 01:52:36 CEST 2002 Jan Hubicka <jh@suse.cz>
8795 * xmmintrin.h: Add const to the argument of loads.
8797 * i386.md (pushv2di): New pattern.
8799 * xmmintrin.h (_MM_TRANSPOSE4_PS): New.
8801 2002-10-22 Richard Henderson <rth@redhat.com>
8803 * target.h (gcc_target.asm_out): Merge output_mi_thunk and
8804 output_mi_vcall_thunk into a single hook. Add can_output_mi_thunk.
8805 * target-def.h (TARGET_ASM_OUTPUT_MI_THUNK): Don't conditionalize.
8806 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Remove.
8807 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New.
8808 (TARGET_ASM_OUT): Update.
8809 * hooks.c (hook_bool_tree_hwi_hwi_tree_false): New.
8810 (hook_bool_tree_hwi_hwi_tree_true): New.
8811 (default_can_output_mi_thunk_no_vcall): New.
8812 * hooks.h: Declare them.
8813 * system.h (ASM_OUTPUT_MI_THUNK): Poison.
8815 * config/alpha/alpha.c (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New.
8816 (alpha_output_mi_thunk_osf): Add VCALL_OFFSET parameter.
8817 * config/arm/arm.c, config/cris/cris.c, config/frv/frv.c,
8818 config/i960/i960.c, config/ia64/ia64.c, config/m68k/m68k.c,
8819 config/mmix/mmix.c, config/pa/pa.c, config/sparc/sparc.c,
8820 config/stormy16/stormy16.c: Similarly.
8822 * config/i386/i386.c (x86_output_mi_thunk): Merge vcall_offset code.
8823 Handle 64-bit properly. Streamline.
8824 (x86_output_mi_vcall_thunk): Remove.
8825 (x86_this_parameter): Rename from ia32_this_parameter; handle 64-bit.
8826 (x86_can_output_mi_thunk): New.
8827 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Remove.
8828 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New.
8829 (override_options): Don't zap targetm.asm_out.output_mi_vcall_thunk.
8831 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Rename from
8832 output_mi_thunk; make static; always use function_section.
8833 (TARGET_ASM_OUTPUT_MI_THUNK): New.
8834 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New.
8835 (rs6000_ra_ever_killed): Test no_new_pseudos not
8836 targetm.asm_out.output_mi_thunk in conjunction with thunks.
8837 * config/rs6000/rs6000-protos.h: Update.
8838 * config/rs6000/sysv4.h (TARGET_ASM_OUTPUT_MI_THUNK): Remove.
8839 * config/rs6000/xcoff.h (ASM_DECLARE_FUNCTION_NAME): Don't call
8840 xcoffout_declare_function when using rs6000_output_mi_thunk.
8842 * config/s390/s390.c (s390_output_mi_thunk): Rename from
8843 s390_output_mi_vcall_thunk.
8844 (TARGET_ASM_OUTPUT_MI_THUNK): Remove.
8845 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New.
8847 * config/vax/vax.c (vax_output_mi_thunk): Static; add vcall_offset.
8848 (TARGET_ASM_OUTPUT_MI_THUNK, TARGET_ASM_CAN_OUTPUT_MI_THUNK): New.
8849 * config/vax/vax-protos.h: Update.
8850 * config/vax/vax.h (ASM_OUTPUT_MI_THUNK): Remove.
8852 Wed Oct 23 00:33:11 CEST 2002 Jan Hubicka <jh@suse,cz>
8854 * i386.c (standard_sse_constant_p): Accept vector and integer zeros too.
8855 * i386.h (EXTRA_CONSTRAINT): Recognize 'C'
8856 * i386.md (movti_internal): Use 'C'
8858 * xmmintrin.h (_mm_cmplt_epi*): New.
8860 2002-10-22 Ulrich Weigand <uweigand@de.ibm.com>
8862 * config/s390/s390.md ("*movdi_64"): Fix op_type attribute.
8863 ("*movdf_64"): Likewise.
8864 ("*lshrdi3_64"): Likewise.
8865 ("blockage"): Add length attribute.
8868 Tue Oct 22 23:51:34 CEST 2002 Jan Hubicka <jh@suse.cz>
8870 * i386.md: FIx typo.
8871 (sse2_cvtsi2sd, sse2_pslrdq): Fix template.
8872 (sse2_umulv2siv2di3): Fix predicate.
8873 (sse2_psadbw, ashrv8hi3, ashrv4si3, lshrv8hi3 lshrv4si3,
8874 lshrv2di3, ashlv8hi3, ashlv4si3, ashlv2di3): Likewise.
8875 * xmmintrin.h (_mm_mul_epu16): Rename to...
8876 (_mm_mul_epu32): This one.
8877 (_mm_cvtsi32_si128, _mm_cvtsi128_si32): New.
8879 (contains_128bit_aligned_vector_p): Undo accidental checkin.
8881 2002-10-22 Eric Christopher <echristo@redhat.com>
8883 * config/sparc/sparc.h: Add #error.
8885 2002-10-22 Ulrich Weigand <uweigand@de.ibm.com>
8887 * config.gcc [s390-*-linux]: Remove s390/t-linux from tmake_file.
8888 [s390x-*-linux*]: Likewise.
8889 * config/s390/t-linux: Remove.
8890 * config/s390/s390.h: Include fixdfdi.h when building libgcc2.
8892 Tue Oct 22 19:07:03 CEST 2002 Jan Hubicka <jh@suse.cz>
8894 * i386.c (builtin_description): Add IX86_BUILTIN_PUNPCKHQDQ128.
8895 (ix86_expand_builtin): Fix MASKMOVDQU expasion.
8896 * i386.h (ix86_builtins): Add IX86_BUILTIN_PUNPCKHQDQ128.
8897 * i386.md (mmx_punpck?dq): Simplify.
8898 (sse2_pubpcklqdq): Fix.
8899 (sse2_pubpckhqdq): New.
8900 * xmmintrin.h (_mm_unpackhi_epi32): New.
8902 * xmmintrin.h (_mm_cvt*, _mm_stream_pd): Fix prototypes.
8903 (_mm_shufflehi_epi16, _mm_shufflelo_epi16): Fix typo.
8905 2002-10-22 Nathan Sidwell <nathan@codesourcery.com>
8908 * fold_const.c (fold_binary_op_with_conditional_arg): Always
8909 build compound_expr if we used save_expr.
8911 2002-10-22 Alan Modra <amodra@bigpond.net.au>
8913 * output.h (SECTION_NOTYPE): Define.
8914 * varasm.c (default_section_type_flags_1): Set SECTION_NOTYPE for
8915 init array sections.
8916 (default_elf_asm_named_section): Mind SECTION_NOTYPE.
8917 * config/arm/arm.c (arm_elf_asm_named_section): Likewise. Also
8920 2002-10-21 Richard Henderson <rth@redhat.com>
8922 * config/i386/i386.c (ix86_function_ok_for_sibcall): Look at
8923 the function type, not the return type.
8925 2002-10-21 Richard Henderson <rth@redhat.com>
8927 * real.c (sticky_rshift_significand): Return inexact, don't
8928 or it in immediately.
8929 (sub_significands): Accept incomming carry.
8930 (div_significands, rtd_divmod): Update for sub_significands change.
8931 (round_for_format): Update for sticky_rshift_significand change.
8932 (do_add): Don't involve the inexact bit in addition, do give the
8933 inexact bit as the subtraction carry-in.
8934 (encode_internal, decode_internal, real_internal_format): New.
8935 * real.h (real_internal_format): Declare.
8937 2002-10-21 Ulrich Weigand <uweigand@de.ibm.com>
8939 * libgcc2.c: Fix __udiv_w_sdiv breakage on platforms that
8940 don't define sdiv_qrnnd.
8942 2002-10-21 Kazu Hirata <kazu@cs.umass.edu>
8944 * config/h8300/h8300.h (EIGHTBIT_CONSTANT_ADDRESS_P): Simplify
8946 (TINY_CONSTANT_ADDRESS_P): Likewise.
8948 Tue Oct 22 00:04:20 CEST 2002 Jan Hubicka <jh@suse.cz>
8950 * i386.c (builtin_description): Add punpcklqdq and movdq2q
8951 (ix86_init_mmx_sse_builtins): Add v2di_ftype_void, di_ftype_v2di,
8952 v16qi_ftype_pchar, void_ftype_pchar_v16qi, v4si_ftype_pchar,
8953 void_ftype_pchar_v4si; Initialize __builtin_ia32_movdq2q,
8954 __builtin_ia32_loaddqa, __builtin_ia32_loaddqu, __builtin_ia32_loadd
8955 __builtin_ia32_storedqa, __builtin_ia32_storedqu, __builtin_ia32_stored
8956 __builtin_ia32_setzero128.
8957 (ix86_expand_builtin): Handle IX86_BUILTIN_CLRTI, IX86_BUILTIN_LOADDQA,
8958 IX86_BUILTIN_LOADDQU, IX86_BUILTIN_LOADD, IX86_BUILTIN_STOREDQA,
8959 IX86_BUILTIN_STOREDQU, IX86_BUILTIN_STORED, Ix86_BUILTIN_MOVQ.
8960 * i386.h (ix86_builtins): Add IX86_BUILTIN_LOADDQA, IX86_BUILTIN_LOADDQU,
8961 IX86_BUILTIN_STOREDQA, IX86_BUILTIN_STOREDQU, IX86_BUILTIN_LOADD,
8962 IX86_BUILTIN_STORED, IX86_BUILTIN_CLRTI, IX86_BUILTIN_MOVDQ2Q,
8963 IX86_BUILTIN_PUNPCKLQDQ128, Ix86_BUILTIN_MOVQ.
8964 * i386.md (sse2_punpcklqdq, sse2_movqsse2_loadd, sse2_stored,
8965 sse2_movq): New patterns.
8966 (sse2_movdqa, sse2_movdqu, sse2_movdq2q): Fix.
8967 * xmmintrin.h (_mm_load_si128, _mm_loadu_si128, _mm_loadl_epi64,
8968 _mm_store_si128, _mm_storeu_si128, _mm_storel_epi64,
8969 _mm_setzero_si128, _mm_set_epi64, _mm_set_epi32, _mm_set_epi16,
8970 _mm_set_epi8, _mm_set1_epi64, _mm_set1_epi32, _mm_set1_epi16,
8971 _mm_set1_epi8, _mm_setr_epi64, _mm_setr_epi32, _mm_setr_epi16,
8972 _mm_setr_epi8, _mm_unpacklo_epi64,_mm_set_moveq): New functions.
8973 (_mm_insert_epi16): Fix.
8975 2002-10-21 Dale Johannesen <dalej@apple.com>
8977 * config/rs6000/rs6000.c (rs6000_reverse_condition): Handle
8978 unsafe math reversals correctly for RTL generation.
8979 (output_cbranch): Replace rs6000_reverse_condition call
8980 by its former definition.
8982 2002-10-21 Jakub Jelinek <jakub@redhat.com>
8984 * config/i386/i386.c (x86_64_sign_extended_value): Add allow_rip
8985 argument. In CM_SMALL_PIC model consider SYMBOL_REFs binding locally or
8986 from constant pool or LABEL_REFs as sign extended if allow_rip.
8987 Change all +-1GB limits to +-16MB.
8988 (x86_64_general_operand, x86_64_szext_general_operand,
8989 x86_64_nonmemory_operand, x86_64_movabs_operand,
8990 x86_64_szext_nonmemory_operand, x86_64_immediate_operand,
8991 legitimate_address_p, ix86_expand_int_movcc): Update callers.
8992 (local_symbolic_operand): Don't allow offsets bigger than +-16MB
8993 in CM_SMALL_PIC model.
8994 (legitimate_pic_address_disp_p): Don't check offsets before
8995 calling local_symbolic_operand.
8996 (legitimize_pic_address): Force offsets bigger than +-16MB into
8998 * config/i386/i386.h (EXTRA_CONSTRAINT, CONST_COSTS): Likewise.
8999 * config/i386/i386-protos.h (x86_64_sign_extended_value): Update
9002 * configure.in: Test for @GOTNTPOFF and @INDNTPOFF on IA-32 too.
9003 Add x86-64 test. Set tls_first_minor to 14 on IA-32 and x86-64.
9004 * configure: Rebuilt.
9005 * config/i386/i386.c (x86_64_sign_extended_value): Don't allow TLS
9006 SYMBOL_REFs unless enclosed in UNSPEC. Handle UNSPEC_DTPOFF,
9007 UNSPEC_GOTNTPOFF and UNSPEC_NTPOFF.
9008 (legitimate_address_p): Allow foo@dtpoff(base) even on TARGET_64BIT
9010 (ix86_encode_section_info): Don't ever generate TLSGD or TLSLD for
9011 non-pic code if TARGET_64BIT.
9012 (legitimize_address): Generate 64-bit TLS sequences.
9013 (output_pic_addr_const): Support x86-64 TLS operators.
9014 (i386_output_dwarf_dtprel): Output 64-bit DTPOFF as .long f@DTPOFF, 0.
9015 (print_operand_address): Use %fs instead of %gs on TARGET_64BIT.
9016 Don't append (%rip) in 64-bit TLSGD and TLSLD sequences.
9017 (output_addr_const_extra): Support x86-64 TLS operators.
9018 (maybe_get_pool_constant): Handle TARGET_64BIT -fpic.
9019 (ix86_tls_get_addr): Use __tls_get_addr on TARGET_64BIT
9021 * config/i386/i386.md (*tls_global_dynamic_gnu): Renamed to...
9022 (*tls_global_dynamic_32_gnu): ..., add !TARGET_64BIT.
9023 (*tls_global_dynamic_sun): Renamed to...
9024 (*tls_global_dynamic_32_sun): ..., add !TARGET_64BIT.
9025 (tls_global_dynamic): Renamed to...
9026 (tls_global_dynamic_32): ... this.
9027 (tls_global_dynamic_64, *tls_global_dynamic_64): New.
9028 (*tls_local_dynamic_base_dynamic_gnu): Renamed to...
9029 (*tls_local_dynamic_base_dynamic_32_gnu): ..., add !TARGET_64BIT.
9030 (*tls_local_dynamic_base_dynamic_sun): Renamed to...
9031 (*tls_local_dynamic_base_dynamic_32_sun): ..., add !TARGET_64BIT.
9032 (tls_local_dynamic_base_dynamic): Renamed to...
9033 (tls_local_dynamic_base_dynamic_32): ... this.
9034 (tls_local_dynamic_base_dynamic_64,
9035 *tls_local_dynamic_base_dynamic_64): New.
9036 (*tls_local_dynamic_once): Renamed to...
9037 (*tls_local_dynamic_32_once): ... this.
9039 2002-10-21 Ulrich Weigand <uweigand@de.ibm.com>
9041 * libgcc2.c: Inline __udiv_w_sdiv when compiling __udivdi3,
9042 __divdi3, __umoddi3, or __moddi3.
9044 2002-10-21 Ulrich Weigand <uweigand@de.ibm.com>
9046 * c-opts.c (missing_arg): Use cl_options[opt_index].opt_code
9047 instead of just opt_index as switch expression.
9049 * calls.c (store_one_arg): Change type of 'excess_align'
9052 * profile.c (output_gcov_string): Change type of 'temp'
9055 2002-10-21 Ulrich Weigand <uweigand@de.ibm.com>
9057 * config/s390/fixdfdi.h (__fixunsdfdi, __fixdfdi): Add prototypes.
9058 (__fixunssfdi, __fixsfdi): Likewise.
9059 * config/s390/s390.c (s390_single_hi): Initialize 'value'.
9060 (s390_single_qi): Likewise.
9061 (s390_emit_epilogue): Initialize 'offset'. Remove signed vs.
9062 unsigned comparison warning.
9063 (s390_return_addr_rtx): New function.
9064 * config/s390/s390-protos.h (s390_return_addr_rtx): Declare it.
9065 * config/s390/s390.h (RETURN_ADDR_RTX): Use it.
9066 (HARD_REGNO_MODE_OK): Rewrite condition to silence warnings.
9068 2002-10-21 Ulrich Weigand <uweigand@de.ibm.com>
9070 * config/s390/s390.c (s390_output_mi_vcall_thunk): New function.
9071 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Define target hook.
9072 (s390_output_mi_thunk): Remove.
9073 (TARGET_ASM_OUTPUT_MI_THUNK): Remove.
9075 2002-10-21 Kazu Hirata <kazu@cs.umass.edu>
9077 * config/h8300/h8300.h (N_REG_CLASSES): Parenthesize.
9079 2002-10-20 Zack Weinberg <zack@codesourcery.com>
9081 * config/i386/i386.c (ix86_function_ok_for_sibcall): Fix an
9082 inverted test in the conditional determining the possibility
9083 of sibcalls in PIC mode.
9085 2002-10-20 Richard Henderson <rth@redhat.com>
9087 * target.h (struct gcc_target): Line wrap.
9089 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): Static.
9090 (TARGET_ASM_OUTPUT_MI_THUNK): Define here...
9091 * config/alpha/alpha.h: ... not here.
9092 * config/alpha/alpha-protos.h: Update.
9094 * config/arm/arm.c, config/arm/arm.h, config/arm/arm-protos.h
9095 config/cris/cris-protos.h, config/cris/cris.c, config/cris/cris.h,
9096 config/frv/frv-protos.h, config/frv/frv.c, config/frv/frv.h,
9097 config/i386/i386-protos.h, config/i386/i386.c, config/i386/openbsd.h,
9098 config/i386/unix.h, config/i960/i960-protos.h, config/i960/i960.c,
9099 config/i960/i960.h, config/ia64/ia64-protos.h, config/ia64/ia64.c,
9100 config/ia64/ia64.h, config/m68k/linux.h, config/m68k/m68k-protos.h,
9101 config/m68k/m68k.c, config/m68k/netbsd-elf.h, config/m68k/openbsd.h,
9102 config/mmix/mmix-protos.h, config/mmix/mmix.c, config/mmix/mmix.h,
9103 config/pa/pa-protos.h, config/pa/pa.c, config/pa/pa.h,
9104 config/s390/s390-protos.h, config/s390/s390.c, config/s390/s390.h,
9105 config/sparc/openbsd.h, config/sparc/sparc-protos.h,
9106 config/sparc/sparc.c, config/sparc/sparc.h,
9107 config/stormy16/stormy16-protos.h, config/stormy16/stormy16.c,
9108 config/stormy16/stormy16.h: Similarly.
9110 * config/m68k/m68k.c (m68k_output_mi_thunk): Replicate mnemonic
9111 selection logic from call patterns.
9113 2002-10-20 Mark Mitchell <mark@codesourcery.com>
9115 * config/m68k/m68k.c (m68k_output_mi_thunk): Fix typo.
9117 2002-10-20 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9120 * i386.c (ix86_init_mmx_sse_builtins, ix86_expand_builtin): Define and
9121 expand __builtin_ia32_pslldqi128 and __builtin_ia32_psrldqi128.
9122 * i386.h (IX86_BUILTIN_PSLLDQI128, IX86_BUILTIN_PSRLDQI128): New.
9123 * xmmintrin.h (_mm_srli_si128, _mm_slli_si128): New.
9125 2002-10-20 Roger Sayle <roger@eyesopen.com>
9128 * toplev.c (flag_unsafe_profile_arcs): Remove.
9129 (flag_bounded_pointers): Remove.
9130 (flag_bounds_check): Correct comments.
9131 (lang_independent_options): Remove -funsafe-profile-arcs and
9132 -fbounded-pointers. Correct -fbounds-check comments.
9134 * flags.h: Correct flag_schedule_interblock comments.
9135 (flag_bounded_pointers): Remove prototype.
9136 (flag_bounds_check): Correct comments.
9138 * c-opts.c (c_common_init_options): No need to mark
9139 flag_bounds_check as unspecified.
9140 (c_common_post_options): And no need to set it from
9141 flag_bounded_pointers if its still unspecified.
9143 * doc/invoke.texi: Fix some overfull hboxes in "make dvi".
9144 Document --version, -feliminate-dwarf-2-dups, -fno-sched-interblock,
9145 -fno-sched-spec, -fsched-spec-load, -fsched-spec-load-dangerous,
9146 -fsched-verbose=n, -fno-branch-count-reg and -fbounds-check.
9148 Sat Oct 19 22:02:28 2002 Alexandre Oliva <aoliva@redhat.com>
9149 Angela Marie Thomas <angela@releasedominatrix.com>
9150 Brendan Kehoe <brendan@zen.org>
9151 Nick Clifton <nickc@redhat.com>
9152 Andrew Haley <aph@redhat.com>
9154 * configure.in (--with-sysroot): New. Don't inhibit libc if
9155 given. AC_SUBST TARGET_SYSTEM_ROOT, TARGET_SYSTEM_ROOT_DEFINE
9156 and CROSS_SYSTEM_HEADER_DIR.
9157 * configure: Rebuilt.
9158 * Makefile.in (CROSS_SYSTEM_HEADER_DIR): Set in configure.
9159 (TARGET_SYSTEM_ROOT): New.
9160 (DRIVER_DEFINES): Define CROSS_INCLUDE_DIR from
9161 CROSS_SYSTEM_HEADER_DIR.
9162 (install-gcc-tooldir): New target.
9163 (stmp-fixinc): Do not create $(libsubdir), but rather bail out
9164 if SYSTEM_HEADER_DIR does not exist and it's not the default
9165 sys-include directory.
9166 (deduced.h, stmp-fixproto): Quote SYSTEM_HEADER_DIR properly.
9167 (install-mkheaders): Likewise.
9168 * gcc.c (target_system_root): New variable.
9169 (add_sysrooted_prefix): New function.
9170 (process_command): Recompute run-time target_system_root from
9171 gcc_exec_prefix, keeping it unchanged if the relocated sysroot
9173 (do_spec_1): Process 'R' spec.
9174 (main): Add md_exec_prefix to exec_prefixes regardless of
9175 startfile_prefix_spec. Use add_sysrooted_prefix for
9176 startfile_prefixes, and don't skip the default ones when cross
9177 compiling with sysroot enabled. Removed unused case of
9178 non-absolute standard_startfile_prefix.
9179 * config/interix.h: Remove the only potential, yet disabled,
9180 occurrence of non-absolute (empty) standard_startfile_prefix.
9181 * config/sh/linux.h (LIB_SPEC): Add -rpath-link in non-static
9183 * config/mips/linux.h (LIB_SPEC): Define as in sh/linux.h.
9184 * doc/install.texi (--with-sysroot): Document.
9185 (--with-headers, --with-libs): Deprecate.
9187 2002-10-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9188 Mark Mitchell <mark@codesourcery.com>
9190 * alpha-protos.h (alpha_output_mi_thunk_osf): Update signature to
9192 * arm-protos.h, arm.c (arm_output_mi_thunk): Likewise.
9193 * cris-protos.h, cris.c (cris_asm_output_mi_thunk): Likewise.
9194 * frv-protos.h, frv.c (frv_asm_output_mi_thunk): Likewise.
9195 * i386-protos.h, i386.c (x86_output_mi_vcall_thunk,
9196 x86_output_mi_thunk): Likewise.
9197 * i960-protos.h, i960.c (i960_output_mi_thunk): Likewise.
9198 * ia64-protos.h, ia64.c (ia64_output_mi_thunk): Likewise.
9199 * m68k-protos.h, m68k.c (m68k_output_mi_thunk): Likewise.
9200 * mmix-protos.h, mmix.c (mmix_asm_output_mi_thunk): Likewise.
9201 * rs6000-protos.h, rs6000.c (output_mi_thunk): Likewise.
9202 * s390-protos.h, s390.c (s390_output_mi_thunk): Likewise.
9203 * stormy16-protos.h, stormy16.c (xstormy16_asm_output_mi_thunk):
9205 * vax-protos.h, vax.c (vax_output_mi_thunk): Likewise.
9207 * target.h (gcc_target): Update output_mi_thunk and
9208 output_mi_vcall_thunk to take a HOST_WIDE_INT delta and
9211 * config/alpha/alpha.c: Replace ASM_OUTPUT_MI_THUNK with
9212 TARGET_ASM_OUTPUT_MI_THUNK in comments.
9213 * config/alpha/vms.h (ASM_OUTPUT_MI_THUNK): Don't #undef it.
9214 (TARGET_ASM_OUTPUT_MI_THUNK): #undef it.
9215 * config/frv/frv.h (DEFAULT_VTABLE_THUNKS): Remove definition.
9216 * config/i386/i386-protos.h (x86_output_mi_vcall_thunk): Update
9218 * config/i386/i386.c (x86_output_mi_vcall_thunk): Likewise.
9219 * config/i386/openbsd.h: Replace ASM_OUTPUT_MI_THUNK with
9220 TARGET_ASM_OUTPUT_MI_THUNK in comments.
9221 * config/i960/i960.h (ASM_OUTPUT_MI_THUNK): Don't define.
9222 (TARGET_ASM_OUTPUT_MI_THUNK): Do define.
9223 * config/m68k/openbsd.h: Replace ASM_OUTPUT_MI_THUNK with
9224 TARGET_ASM_OUTPUT_MI_THUNK in comments.
9225 * config/rs6000/rs6000.c (rs6000_ra_ever_killed): Remove #ifdef
9226 ASM_OUTPUT_MI_THUNK and replace with check of targetm.
9228 * doc/tm.texi (TARGET_ASM_OUTPUT_MI_THUNK): Update signature.
9229 (TARGET_ASM_OUTPU_MI_VCALL_THUNK): Likewise.
9231 2002-10-19 Brad Lucier <lucier@math.purdue.edu>
9233 * real.c (do_add): Fix 0+0 sign corner case.
9234 (do_divide): Fix Inf/0 corner case.
9236 Sun Oct 20 00:31:31 CEST 2002 Jan Hubicka <jh@suse.cz>
9238 * i386.c (classify_argument): Pass MMX arguments in memory
9239 (ix86_expand_builtin): Expand proper address mode for cflush.
9240 * i386.md (movdqa): Fix typo.
9241 (sse2_cflush): Accept DImode addresses.
9243 * xmmintrin.h (_mm_sqrt_sd): Accept two arguments.
9244 (_mm_max_sd): Fix pasto.
9245 (_mm_storeh_pd, _mm_storel_pd): Fix.
9247 * i386.c (bdesc_comi): Fix to match specification.
9248 (ix86_expand_sse_comi): Emit the comparison properly.
9249 * i386.md (sse_comi, sse2_comi, sse_ucomi, sse2_ucomi):
9250 Do not use comparison operator.
9251 (vnmaskcmp): Fix template.
9253 * xmmintrin.h (_mm_cvtps_pi16): Fix.
9255 2002-10-19 Sebastian Pop <s.pop@laposte.net>
9257 * dependence.c : Removed.
9258 * Makefile.in : Remove dependence.o.
9260 Sat Oct 19 10:46:52 CEST 2002 Jan Hubicka <jh@suse.cz>
9262 * mmintrin.h (__m64): typedef it to v2si.
9263 (_mm_cvtsi32_si64, _mm_cvtsi32_si64_mm_sll_pi16,
9264 _mm_sll_pi32, _mm_sll_pi64, _mm_slli_pi64, _mm_sra_pi16,
9265 _mm_sra_pi32, _mm_srl_pi16, _mm_srl_pi32, _mm_srl_pi64,
9266 _mm_srli_pi64, _mm_and_si64, _mm_andnot_si64,
9267 _mm_or_si64, _mm_xor_si64): Add neccesary casts.
9268 * xmmintrin.h (_mm_setzero_si64): Likewise.
9270 * i386.h (ALIGN_MODE_128): Update comment; add missing modes
9271 (SSE_REG_MODE_P, MMX_REG_MODE_P): New macros.
9274 Patch by Shawn Wagner
9275 * mmintrin.h: Replace pi64 by si64.
9277 2002-10-18 David Edelsohn <edelsohn@gnu.org>
9279 * rs6000.md (movdf_hardfloat32): Order alternatives consistently.
9280 Use length of 4 not *.
9281 (movdf_hardfloat64): Same. Support DFmode moves to/from CTR/LR.
9282 (movdf_softfloat64): Likewise.
9283 (movdi_internal32): Use length of 4 not *.
9284 (movti_power): Same.
9285 (ctrsi, ctrdi): Same.
9287 2002-10-18 Zack Weinberg <zack@codesourcery.com>
9289 * c-decl.c (start_decl): Point users of the old initialized-
9290 typedef extension at __typeof__.
9292 2002-10-18 Richard Henderson <rth@redhat.com>
9294 * real.c (cmp_significand_0, rtd_divmod, ten_to_mptwo): New.
9295 (real_to_decimal): Re-implement using the logic from the
9296 gcc 3.2 etoasc. Comment heavily.
9297 (div_significands): Simplify loop startup and comparison logic.
9299 2002-10-18 Mark Mitchell <mark@codesourcery.com>
9301 * target-def.h (TARGET_ASM_OUTPUT_MI_THUNK): Default to NULL.
9302 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Likewise.
9303 (TARGET_ASM_OUT): Add them.
9304 * target.h (asm_out): Add output_mi_thunk and
9305 output_mi_vcall_thunk.
9306 * config/alpha/alpha.h (ASM_OUTPUT_MI_THUNK): Rename to ...
9307 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
9308 * config/arm/arm-protos.h (arm_output_mi_thunk): Declare.
9309 * config/arm/arm.c (arm_output_mi_thunk): Define.
9310 * config/arm/arm.h (ASM_OUTPUT_MI_THUNK): Rename to ...
9311 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
9312 * config/cris/cris.h (ASM_OUTPUT_MI_THUNK): Rename to ...
9313 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
9314 * config/frv/frv.h (ASM_OUTPUT_MI_THUNK): Rename to ...
9315 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
9316 * config/i386/i386-protos.h (x86_output_mi_thunk): Adjust
9318 (x86_output_mi_vcall_thunk): Declare.
9319 * config/i386/i386.c (override_options): Clear
9320 output_mi_vcall_thunk in 64-bit mode.
9321 (ix86_fntype_regparm): New function.
9322 (ix86_return_pops_args): Use it.
9323 (ia32_this_parameter): New function.
9324 (x86_output_mi_vcall_thunk): New function.
9325 (x86_output_mi_thunk): Use it
9326 * config/i386/unix.h (TARGET_ASM_OUTPUT_MI_THUNK): Adjust.
9327 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Define.
9328 * config/i960/i960-protos.h (i960_output_mi_thunk): Declare.
9329 * config/i960/i960.c (i960_output_mi_thunk): New function.
9330 * config/i960/i960.h (ASM_OUTPUT_MI_THUNK): Adjust.
9331 * config/ia64/ia64-protos.h (ia64_output_mi_thunk): Declare.
9332 * config/ia64/ia64.c (ia64_output_mi_thunk): Define.
9333 * config/ia64/ia64.h (ASM_OUTPUT_MI_THUNK): Rename to ...
9334 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
9335 * config/m68k/m68k-protos.h (m68k_output_mi_thunk): New function.
9336 * config/m68k/linux.h (ASM_OUTPUT_MI_THUNK): Rename to ...
9337 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
9338 * config/m68k/netbsd-elf.h (ASM_OUTPUT_MI_THUNK): Rename to ...
9339 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
9340 * config/mmix/mmix.h (ASM_OUTPUT_MI_THUNK): Rename to ...
9341 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
9342 * config/pa/pa.h (ASM_OUTPUT_MI_THUNK): Rename to ...
9343 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
9344 * config/rs6000/sysv4.h (ASM_OUTPUT_MI_THUNK): Rename to ...
9345 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
9346 * config/s390/s390-protos.h (s390_output_mi_thunk): Declare.
9347 * config/s390/s390.c (s390_output_mi_thunk): Define.
9348 * config/s390/s390.h (ASM_OUTPUT_MI_THUNK): Rename to ...
9349 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
9350 * config/sparc/sparc.h (ASM_OUTPUT_MI_THUNK): Rename to ...
9351 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
9352 * config/stormy16/stormy16.h (ASM_OUTPUT_MI_THUNK): Rename to ...
9353 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
9354 * config/vax/vax-protos.h (vax_output_mi_thunk): Declare.
9355 * config/vax/vax.c (vax_output_mi_thunk): Define.
9356 * config/vax/vax.h (ASM_OUTPUT_MI_THUNK): Rename to ...
9357 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
9358 * doc/tm.texi: Adjust documentation.
9360 2002-10-18 Jason Thorpe <thorpej@wasabisystems.com>
9362 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): Define
9363 __enable_execute_stack function.
9364 * config/alpha/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Define
9365 as NETBSD_ENABLE_EXECUTE_STACK.
9366 * config/i386/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Ditto.
9367 * config/i386/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Ditto.
9368 * config/i386/netbsd64.h (TRANSFER_FROM_TRAMPOLINE): Ditto.
9369 * config/sparc/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Ditto.
9370 * config/sparc/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Ditto.
9372 2002-10-18 Jason Thorpe <thorpej@wasabisystems.com>
9374 * config/i386/i386.c (x86_initialize_trampoline): Emit a call
9375 to __enable_execute_stack with the address of the trampoline
9376 if TRANSFER_FROM_TRAMPOLINE is defined.
9377 * config/i386/i386.h (TARGET_64BIT): Expand to a compile-time
9378 constant if building libgcc2.
9380 Thu Oct 17 17:40:05 CEST 2002 Jan Hubicka <jh@suse.cz>
9382 * i386.c (pentium4_cost): Fix according to Intel recommendations.
9383 (ix86_memory_move_cost): Fix for 64bit compilation.
9385 2002-10-17 Roger Sayle <roger@eyesopen.com>
9387 * doc/c-tree.texi: Update description of COND_EXPR tree nodes.
9389 2002-10-17 Geoffrey Keating <geoffk@apple.com>
9391 * config/rs6000/rs6000.h (HARD_REGNO_MODE_OK): Allow arbitrary modes
9393 * config/rs6000/rs6000.md (movcc_internal1): Support CCmode moves
9395 (movsf_hardfloat): Support SFmode moves to/from CTR/LR/MQ.
9396 (movsf_softfloat): Likewise.
9398 2002-10-17 Janis Johnson <janis187@us.ibm.com>
9400 * Makefile.in (site.exp): Add ALT_CXX_UNDER_TEST and COMPAT_OPTIONS.
9402 2002-10-17 Jason Thorpe <thorpej@wasabisystems.com>
9404 * config/alpha/alpha.c (alpha_initialize_trampoline): Use
9405 tramp, not addr, to pass the trampoline address to
9406 __enable_execute_stack.
9408 Thu Oct 17 18:40:47 CEST 2002 Jan Hubicka <jh@suse.cz>
9410 * mmintrin.h: Guard by __MMX__
9411 * xmmintrin.h: Guard by __SSE__
9414 * xmmintrin.h (_MM_SHUFFLE2): New macro.
9415 (_mm_load*_?d): New functions.
9416 (_mm_set*_?d): New functions.
9417 (_mm_store*_?d): New functions.
9419 Wed Oct 16 15:01:29 CEST 2002 Jan Hubicka <jh@suse.cz>
9421 Really commit patch announced at Oct 14
9423 * predict.c (can_predict_insn_p): New function.
9424 (estimate_probability): Avoid unnecesary work.
9425 (process_note_prediction): Likewise.
9426 * toplev.c (rest_of_compilation): Account early branch prediction pass
9430 Found by Ian Ollmann
9431 * xmmintrin.h (_mm_shuffle_pd): Fix typo.
9432 (_mm_load?_pd): Likewise.
9433 (_mm_store?_pd): Likewise.
9436 * i386.c (builtin_description):Drop cmpg[te]s[sd].
9437 * xmmintrin.h (__mm_cmpg[te]_s[sd]): Rewrite using
9438 swapped alternative.
9441 * reload1.c (reload_inner_reg_of_subreg): New argument output;
9442 (push_reload): Update call.
9444 2002-10-17 Richard Sandiford <rsandifo@redhat.com>
9446 * config.gcc (mips*-*-*): Add OBJECT_FORMAT_ELF to $tm_defines
9447 if using mips/elf.h or mips/elf64.h.
9448 * config/mips/elf.h (OBJECT_FORMAT_ELF): Remove.
9449 * config/mips/elf64.h (OBJECT_FORMAT_ELF): Remove.
9451 2002-10-16 Aldy Hernandez <aldyh@redhat.com>
9453 * config/rs6000/rs6000.c (function_arg): Set inner mode of V1DI to
9456 2002-10-16 Ulrich Weigand <uweigand@de.ibm.com>
9458 * config/s390/linux.h (ASM_DOUBLE, _ASM_OUTPUT_LONG): Remove.
9459 (LPREFIX): Likewise.
9460 (ASM_COMMENT_START, LOCAL_LABEL_PREFIX, ASM_FORMAT_PRIVATE_NAME,
9461 ASM_OUTPUT_ADDR_VEC_ELT, ASM_OUTPUT_ADDR_DIFF_ELT,
9462 ASM_OUTPUT_ALIGN, ASM_OUTPUT_SKIP, ASM_OUTPUT_ALIGNED_BSS,
9463 TEXT_SECTION_ASM_OP, DATA_SECTION_ASM_OP, BSS_SECTION_ASM_OP,
9464 GLOBAL_ASM_OP, ASM_OUTPUT_MI_THUNK): Move to s390.h.
9466 * config/s390/s390.h (ASM_COMMENT_START, LOCAL_LABEL_PREFIX,
9467 ASM_FORMAT_PRIVATE_NAME, ASM_OUTPUT_ALIGN, ASM_OUTPUT_SKIP,
9468 ASM_OUTPUT_ALIGNED_BSS, TEXT_SECTION_ASM_OP, DATA_SECTION_ASM_OP,
9469 BSS_SECTION_ASM_OP): Move from linux.h.
9470 (ASM_OUTPUT_ADDR_VEC_ELT, ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
9471 Also, use ASM_GENERATE_INTERNAL_LABEL instead of LPREFIX.
9473 * config/s390/s390.c (s390_function_profiler): Use
9474 ASM_GENERATE_INTERNAL_LABEL instead of LPREFIX.
9476 2002-10-15 Eric Christopher <echristo@redhat.com>
9478 * stor-layout.c (layout_type): Call GET_MODE_BITSIZE once.
9479 * java/parse.y (obtain_incomplete_type): Make pointer
9482 2002-10-15 Richard Henderson <rth@redhat.com>
9484 * real.c (real_to_decimal): Accept BUF_SIZE and CROP_TRAILING_ZEROS
9485 as arguments. Bound DIGITS by the available buffer size.
9486 (real_to_hexadecimal): Likewise.
9487 * real.h (real_to_decimal, real_to_hexadecimal): Update prototypes.
9488 (REAL_VALUE_TO_DECIMAL): Remove.
9489 * c-common.c, c-pretty-print.c, print-rtl.c, print-tree.c,
9490 sched-vis.c, config/arc/arc.c, config/c4x/c4x.c, config/fr30/fr30.c,
9491 config/i370/i370.h, config/i386/i386.c, config/i960/i960.c,
9492 config/ip2k/ip2k.c, config/m32r/m32r.c, config/m68hc11/m68hc11.c,
9493 config/m68k/hp320.h, config/m68k/m68k.h, config/m68k/sun2o4.h,
9494 config/m68k/sun3.h, config/mips/mips.c, config/ns32k/ns32k.c,
9495 config/pdp11/pdp11.h, config/vax/vax.h: Update all callers to
9496 use real_to_decimal directly, and with the proper arguments.
9497 * doc/tm.texi (REAL_VALUE_TO_DECIMAL): Remove.
9499 2002-10-15 Jim Wilson <wilson@redhat.com>
9501 * reload1.c (merge_assigned_reloads): After converting overlapping
9502 reloads to RELOAD_OTHER, abort if there are now conflicting reloads.
9504 * config/i386/i386.md (adddi3_1): Add call to ix86_binary_operator_ok.
9506 Tue Oct 15 22:08:35 CEST 2002 Jan Hubicka <jh@suse.cz>
9508 * expr.c (do_tablejump): Fix typo in my previous commit.
9510 2002-10-15 Richard Sandiford <rsandifo@redhat.com>
9512 * config/mips/vr.h (DRIVER_SELF_SPECS): Change %<mgp32 to %{<mgp32}.
9514 2002-10-15 Ulrich Weigand <uweigand@de.ibm.com>
9516 * config/s390/s390.c (s390_split_branches): Add return
9517 value. Add parameters TEMP_REG and TEMP_USED. Use unspec 104.
9519 (find_base_register_in_addr): New function.
9520 (find_base_register_ref): New function.
9521 (replace_base_register_ref): New function.
9523 (struct constant_pool): Add members pool_insn, insns, and anchor.
9524 Remove member last_insn.
9525 (s390_start_pool): Initialize them.
9526 (s390_end_pool): Emit pool placeholder insn.
9527 (s390_add_pool_insn): New function.
9528 (s390_find_pool): Use insns bitmap instead of addresses.
9529 (s390_dump_pool): Replace placeholder insn. Emit anchor.
9530 Replace unspec 104 by local-pool-relative references.
9531 (s390_output_constant_pool): Output anchor label if required.
9532 (s390_output_symbolic_const): Handle unspec 104 and 105.
9533 (s390_add_pool): Remove, replace by ...
9534 (s390_add_constant, s390_find_constant): ... these new functions.
9535 (s390_add_anchor): New function.
9537 (s390_chunkify_pool): Delete, replace by ...
9538 (s390_chunkify_start, s390_chunkify_finish,
9539 s390_chunkify_cancel): ... these new functions.
9540 (s390_optimize_prolog): Add parameter TEMP_REGNO.
9541 Recompute register live data for special registers.
9542 (s390_fixup_clobbered_return_reg): New function.
9543 (s390_machine_dependent_reorg): Rewrite to use new
9544 s390_chunkify_... routines.
9546 config/s390/s390.md ("reload_base"): Rename to ...
9547 ("reload_base_31"): ... this.
9548 ("reload_base_64"): New insn.
9549 ("reload_base2"): Remove.
9550 ("reload_anchor"): New insn.
9553 s390.c (s390_pool_overflow): Remove.
9554 s390.h (s390_pool_overflow): Likewise.
9555 s390.md ("cjump", "icjump", "doloop_si"): Remove s390_pool_overflow.
9557 Tue Oct 15 16:51:04 2002 J"orn Rennecke <joern.rennecke@superh.com>
9559 * sh.md (movv8qi_i+2): Don't split if source is -1.
9561 2002-10-15 Janis Johnson <janis187@us.ibm.com>
9563 * doc/install.texi: Formatting changes for conformance to HTML 4.01.
9565 2002-10-15 Ulrich Weigand <uweigand@de.ibm.com>
9568 * loop.c (loop_regs_scan): Mark registers used for function
9569 argument passing as MAY_NOT_OPTIMIZE.
9571 Mon Oct 14 19:22:19 CEST 2002 Jan Hubicka <jh@suse.cz>
9573 * gcov-io.h (gcov_info): Fix type.
9574 * profile.c (create_profiler): Fix type mismatch.
9576 Mon Oct 14 20:33:12 CEST 2002 Jan Hubicka <jh@suse.cz>
9578 * i386.md (movv2di_internal): New pattern.
9579 (movv2df_internal, movv8hi_internal, movv16qi_internal): Fix predicate.
9580 (movv2di): New expander.
9581 * i386.c (ix86_preferred_reload_class): Return NO_REGS for vector operands.
9583 * i386.c (ix86_expand_timode_binop_builtin): Delete.
9584 (builtin_description): Add SSE1 logicals; rename SSE2 logicals.
9585 (ix86_init_mmx_sse_builtins): Kill SSE1 logicals.
9586 (ix86_expand_builtin): Likewise.
9587 * i386.h (sse_andti4_df_1, sse_andti3_df_2, sse_andti3_sf_1, sse_andti3_sf_2,
9589 sse_andnti4_df_1, sse_andti3_df_2, sse_andti3_sf_1, sse_andti3_sf_2,
9591 sse_orti4_df_1, sse_orti3_df_2, sse_orti3_sf_1, sse_orti3_sf_2,
9593 sse_xorti4_df_1, sse_xorti3_df_2, sse_xorti3_sf_1, sse_xorti3_sf_2,
9595 (sse_andv4sf3, sse_andnv4sf3, sse_orv2df3, sse_xorv2df3, sse_andv2df3,
9596 sse_andnv2df3, sse_orv2df3, sse_xorv2df3): New expanders.
9597 (*sse_andv4sf3, *sse_andnv2df3, *sse_orv4sf3, *sse_xorv4sf3, *sse_andv2df3,
9598 *sse_andnv2df3, *sse_orv2df3, *sse_xorv2df3): New patterns.
9599 (*sse_andsf3, *sse_andndf3, *sse_ordf3, *sse_xordf3, *sse_anddf3,
9600 *sse_andndf3, *sse_orv2df3, *sse_xorv2df3): New patterns.
9602 * xmmintrin.h (__m128i): Define as __v2di.
9605 (expand_expr): Use DECL_RTL_SET_P.
9607 2002-10-14 Roger Sayle <roger@eyesopen.com>
9609 * combine.c (simplify_set): Treat MODE_CC registers like cc0.
9611 2002-10-14 Roger Sayle <roger@eyesopen.com>
9612 Zack Weinberg <zack@codesourcery.com>
9614 * config/i386/i386.c (k6_cost): Correct typo.
9616 2002-10-14 Mark Mitchell <mark@codesourcery.com>
9618 PR optimization/6631
9619 * alias.c (objects_must_conflict_p): Check honor_readonly when
9620 examining TYPE_READONLY.
9621 * function.c (assign_stack_temp_for_type): Likewise.
9623 2002-10-14 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
9625 * config/alpha/alpha.md (extendsidi2_nofix, extendsidi2_fix):
9626 Swap zero extension arguments.
9627 (umaxhi3): Fix instruction class.
9629 (prefetch): Fix prefetch instructions.
9631 (pkwb): Fix output constraint.
9633 2002-10-14 Alexandre Oliva <aoliva@redhat.com>
9635 * config/mips/mips.c (print_operand): Increase buffer size for
9638 2002-10-14 Richard Henderson <rth@redhat.com>
9641 * gcse.c (adjust_libcall_notes): Revert last change.
9642 * simplify-rtx.c (simplify_replace_rtx): Handle LO_SUM.
9644 2002-10-14 Andrew Haley <aph@redhat.com>
9646 * tree-inline.c (remap_block): All local class initialization
9647 flags go in the outermost scope.
9648 (expand_call_inline): Call java_inlining_map_static_initializers.
9649 (expand_call_inline): Call java_inlining_merge_static_initializers.
9650 * java/lang.c (merge_init_test_initialization): New.
9651 (java_inlining_merge_static_initializers): New.
9652 (inline_init_test_initialization): New.
9653 (java_inlining_map_static_initializers): New.
9655 * tree-inline.c (expand_call_inline): Convert retvar to expected
9658 2002-10-14 Graham Stott <graham.stott@btinternet.com>
9660 * stmt.c (decl_conflicts_with_clobbers_p): Add REG_P check.
9662 2002-10-14 Aldy Hernandez <aldyh@redhat.com>
9664 * stmt.c: Fix typo in comment.
9666 Mon Oct 14 11:35:49 2002 J"orn Rennecke <joern.rennecke@superh.com>
9668 * c-common.c (c_common_type_for_mode): Add V2HImode case.
9669 * tree.c (build_common_tree_nodes_2): Initialize
9670 unsigned_V2HI_type_node and V2HI_type_node.
9671 * tree.h (enum tree_index): Add TI_UV2HI_TYPE and TI_V2HI_TYPE.
9672 (unsigned_V2HI_type_node, V2HI_type_node): Define.
9674 2002-10-14 Jakub Jelinek <jakub@redhat.com>
9676 * config/i386/i386.h (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP):
9677 Handle TARGET_64BIT.
9679 2002-10-14 Richard Sandiford <rsandifo@redhat.com>
9681 * config/mips/vr.h (DRIVER_SELF_SPECS): Define.
9682 * config/mips/t-vr (MULTILIB_OPTIONS): Remove mlong32.
9683 (MULTILIB_DIRNAMES): Remove long32.
9684 (MULTILIB_EXCEPTIONS): Don't build -mabi=32 -mgp32 multilibs.
9685 (MULTILIB_REDUNDANT_DIRS): Remove.
9687 2002-10-14 Richard Sandiford <rsandifo@redhat.com>
9689 * doc/tm.texi (DRIVER_SELF_SPECS): Document.
9690 * gcc.c (driver_self_specs): New variable.
9691 (do_self_spec): New function.
9692 (main): Use it to process driver_self_specs.
9694 2002-10-13 Richard Henderson <rth@redhat.com>
9696 * config/i386/i386.c (ix86_function_ok_for_sibcall): Reject
9697 indirect sibcalls when regparm >= 3.
9699 * config/i386/i386.c (sibcall_insn_operand): New.
9700 * config/i386/i386.h (PREDICATE_CODES): Update.
9701 * config/i386/i386-protos.h: Update.
9702 * config/i386/i386.md (sibcall_1, sibcall_value_1): Use it.
9704 * rtl.c (shallow_copy_rtx): Use memcpy for the entire node.
9706 2002-10-12 Roger Sayle <roger@eyesopen.com>
9708 * simplify-rtx.c (simplify_binary_operation) [ASHIFTRT]: Optimize
9709 arithmetic right shifts of ~0 during RTL simplifications.
9711 2002-10-12 Neil Booth <neil@daikokuya.co.uk>
9713 PR preprocessor/7862
9714 PR preprocessor/8190
9715 * gcc.c (cpp_unique_options): Don't delete .d files.
9716 Remove stray whitespace.
9718 2002-10-12 Naohiko Shimizu <pshimizu@fa2.so-net.ne.jp>
9720 * pdp11.h (ASM_OUTPUT_SKIP): Add preceding 0 for octal constant.
9721 (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL): Likewise.
9722 * pdp11.c (pdp11_output_function_prologue): 0%o -> %#o.
9723 (pdp11_output_function_epilogue, output_ascii): Likewise.
9724 (output_addr_const_pdp11): Likewise.
9725 * pdp11.md (movdi): Use offsetable memory for floating store.
9726 (lshrsi3, negsi2): Delete irrelevant comment.
9728 2002-10-11 Andreas Bauer <baueran@in.tum.de>
9730 * config/i386/i386.c (ix86_function_ok_for_sibcall): Allow
9731 indirect calls to be sibcall optimized.
9732 * config/i386/i386.md (sibcall_1): New.
9733 (call_1): Add no-sibcalls condition.
9734 (sibcall_value_1): New.
9735 (call_value_1): Add no-sibcalls condition.
9737 2002-10-11 Eric Christopher <echristo@redhat.com>
9739 * output.h (default_valid_pointer_mode): Declare.
9740 * varasm.c (default_valid_pointer_mode): Define.
9741 * target-def.h (TARGET_VALID_POINTER_MODE): Use.
9743 * tree.c (build_pointer_type_for_mode): New function.
9744 (build_pointer_type): Use.
9745 (build_reference_type_for_mode): New function.
9746 (build_reference_type): Use.
9747 * tree.h: Declare new functions.
9748 * c-common.c (handle_mode_attribute): Use new functions, check
9750 * stor-layout.c (layout_type): Depend on machine mode for
9751 REFERENCE_TYPE and POINTER_TYPE.
9752 * dwarf2out.c (simple_type_size_in_bits): Move upward in file.
9753 (modified_type_die): Use instead of PTR_SIZE for POINTER_TYPE
9755 * config/mips/mips.c (mips_valid_pointer_mode): New function.
9756 (TARGET_VALID_POINTER_MODE): Use and define.
9757 * config/mips/mips-protos.h (mips_valid_pointer_mode): Declare.
9759 2002-10-11 Geoffrey Keating <geoffk@apple.com>
9761 * cse.c (mention_regs): Set SUBREG_TICKED to the register number,
9762 not the address of the REG.
9763 (struct cse_reg_info): Make subreg_ticked unsigned.
9765 2002-10-11 Janis Johnson <janis187@us.ibm.com>
9767 * doc/compat.texi: Add info about C++ libraries.
9769 2002-10-11 Richard Henderson <rth@redhat.com>
9772 * gcse.c (adjust_libcall_notes): Also adjust notes for INSN.
9774 2002-10-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
9776 * cfganal.c (dfs_enumerate_from): Use PARAMS.
9777 * genautomata.c (output_insn_code_cases): Likewise.
9778 * real.c (real_format): Likewise.
9779 * tree.c (tree_size): Revise expressions using TREE_CODE_LENGTH to
9780 ensure value is promoted before doing subtraction.
9782 Fri Oct 11 22:22:38 CEST 2002 Jan Hubicka <jh@suse.cz>
9784 * calls.c (expand_call): Simplify noreturn call.
9787 * cfgbuild.c (make_edges): Create edge cache when we do have
9789 * expr.c (do_tablejump): Note size of maximal jumptable.
9790 * function.c (prepare_function_start): Zero out size.
9791 * function.h (function): Add max_jumptable_ents.
9793 * cfgcleanup.c (insn_match_p): Verify sibcall flag for calls to.
9795 Fri Oct 11 12:34:33 2002 J"orn Rennecke <joern.rennecke@superh.com>
9797 * sh.md (movv8qi_i+2): For V8QI destinations, generate V4HI
9798 register for mperm_w operation.
9800 Fri Oct 11 10:56:17 2002 J"orn Rennecke <joern.rennecke@superh.com>
9802 * emit-rtl.c (gen_lowpart_common): When asked to make a vector from
9803 an integer, use simplify_gen_subreg.
9805 2002-10-10 Diego Novillo <dnovillo@redhat.com>
9807 * calls.c (flags_from_decl_or_type): Make extern.
9809 * rtl.h (ECF_*): ... here.
9810 (flags_from_decl_or_type): Declare.
9812 2002-10-10 Roger Sayle <roger@eyesopen.com>
9813 Nathan Sidwell <nathan@codesourcery.com>
9815 * fold-const.c (fold) [RSHIFT_EXPR]: Optimize arithmetic right
9816 shifts of the form -1 >> x.
9818 Thu Oct 10 16:52:55 CEST 2002 Jan Hubicka <jh@suse.cz>
9820 * cfgcleanup.c (insn_match_p): Verify sibcall flag for calls to.
9822 2002-10-10 Aldy Hernandez <aldyh@redhat.com>
9824 * extend.texi (Vector Extensions): Remove comment about single
9827 2002-10-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9829 * fold-const.c (size_htab_hash): Use htab_hash_pointer.
9830 * function.c (insns_for_mem_hash): Likewise.
9831 * varasm.c (STRHASH): Likewise.
9833 2002-10-10 Stuart Hastings <stuart@apple.com>
9835 * cse.c (struct cse_reg_info): Add subreg_ticked.
9836 (SUBREG_TICKED): New.
9837 (get_cse_reg_info): Initialize SUBREG_TICKED.
9838 (mention_regs): Use it.
9839 (invalidate): Set SUBREG_TICKED.
9840 (invalidate_for_call): Likewise.
9841 (addr_affects_sp_p): Likewise.
9843 2002-10-10 Jakub Jelinek <jakub@redhat.com>
9845 * config/i386/i386.md (tls_local_dynamic_base): Put pic reg
9846 into proper operand.
9848 2002-10-10 Denis Chertykov <denisc@overta.ru>
9850 * config/ip2k/ip2k.c (function_epilogue): Optimize stack
9852 * config/ip2k/libgcc.S: Combine routines used by function
9855 2002-10-10 Jim Wilson <wilson@redhat.com>
9857 * cse.c (fold_rtx): Don't perform associative optimization for DIV and
9860 2002-10-10 David Edelsohn <edelsohn@gnu.org>
9862 * config/rs6000/aix52.h: New file.
9863 * config/rs6000/t-aix52: New File.
9864 * config.gcc (rs6000-ibm-aix5.1.*): New entry.
9865 (rs6000-ibm-aix[56789].*): Default to AIX 5.2.
9867 Thu Oct 10 19:37:54 CEST 2002 Jan Hubicka <jh@suse.cz>
9870 * invoke.texi (-msse-math): Kill
9871 (-msse): Add note to mfpmath=sse.
9873 Thu Oct 10 17:08:30 CEST 2002 Jan Hubicka <jh@suse.cz>
9876 * i386.c (ix86_expand_vector_move): Do not generate const0->mem moves.
9878 2002-10-10 Neil Booth <neil@daikokuya.co.uk>
9880 PR preprocessor/8179
9881 * gcc.c (cpp_options): Add {ansi}, move %{m*} to same location
9883 (default_compilers): Pass debug options when preprocessing
9886 2002-10-06 Richard Henderson <rth@redhat.com>
9888 * toplev.c (rest_of_compilation): Revert opt/2960 change.
9890 Wed Oct 9 21:18:43 CEST 2002 Jan Hubicka <jh@suse.cz>
9892 * i386.c (*_cost): Add branch costs.
9893 (override_options): set ix86_branch_cost.
9894 (ix86_expand_int_movcc): Use BRANCH_COST.
9895 * i386.h (costs): Add branch_cost.
9897 2002-10-09 Zack Weinberg <zack@codesourcery.com>
9900 * c-decl.c (start_decl): Unconditionally issue error for
9901 'typedef foo = bar'.
9902 (finish_decl): Remove special case for TYPE_DECL with initializer.
9904 * doc/extend.texi: Delete "Naming Types" section. Change all
9905 cross-references to that section to refer to "Typeof" instead.
9906 Add the useful safe-max()-macro example from "Naming Types" to
9907 "Typeof", rewritten using that extension. Add some compatibility
9910 2002-10-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9912 * loop.c: Revert 2002-08-15 change.
9913 (LOOP_REGNO_NREGS): Ensure type is int.
9915 2002-10-09 David Edelsohn <edelsohn@gnu.org>
9917 * config/rs6000/rs6000.md (extenddftf2): Change to define_insn
9918 which copies first FPR and clears second.
9919 (extendsftf2): Same.
9920 (floatditf2): Fix typo.
9922 (fix_trunctfdi2): Same.
9923 (fix_trunctfsi2): Same.
9925 2002-10-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9927 * conflict.c (arc_hash): Change return type to hashval_t.
9928 * cselib.c (get_value_hash): Likewise.
9929 * genautomata.c (automaton_decl_hash, insn_decl_hash, decl_hash,
9930 state_hash, automata_list_hash): Likewise.
9931 * read-rtl.c (def_hash): Likewise.
9932 * tree.c (type_hash_hash): Likewise.
9934 2002-10-08 Aldy Hernandez <aldyh@redhat.com>
9936 * config/rs6000/rs6000.c (rs6000_ra_ever_killed): Call
9937 prologue_epilogue_contains instead of using REG_MAYBE_DEAD notes.
9939 Wed Oct 9 15:54:49 2002 J"orn Rennecke <joern.rennecke@superh.com>
9941 * sh.md (ffssi2): Fix emitted code.
9943 2002-10-09 Ulrich Weigand <uweigand@de.ibm.com>
9945 * cse.c (insn_live_p): Pass insn pattern, not full insn
9948 2002-10-09 Neil Booth <neil@daikokuya.co.uk>
9950 * cppmacro.c (paste_tokens): Only allow / to paste with =.
9952 2002-10-09 David Edelsohn <edelsohn@gnu.org>
9954 * config/rs6000/rs6000.md (movdf splitter): Use gen_int_mode on
9956 (movtf_internal): Reference correct displacement for second value
9958 (movtf splitter): Correct generation of constants in 64-bit mode.
9960 2002-10-09 Alan Modra <amodra@bigpond.net.au>
9962 * libgcc2.c (__floatdisf): Properly cure double rounding.
9964 2002-10-09 Gabriel Dos Reis <gdr@integrable-solutions.net>
9966 * c-common.c (cb_register_builtins): Define __WCHAR_MAX__.
9967 * doc/cpp.texi (Common Predefined Macros): Document.
9969 2002-10-09 Gabriel Dos Reis <gdr@integrable-solutions.net>
9972 * doc/invoke.texi (Option Summary): List
9973 -Wmissing-declarations as a C only option.
9975 2002-10-08 Roger Sayle <roger@eyesopen.com>
9977 * fold-const.c (fold) [LROTATE_EXPR, RROTATE_EXPR]: Optimize
9978 left and right rotates of ~0, i.e. integer_all_onesp (arg0).
9979 [LSHIFT_EXPR, RSHIFT_EXPR]: Optimize shifts and rotates of zero.
9981 Tue Oct 8 01:24:19 CEST 2002 Jan Hubicka <jh@suse.cz>
9983 * i386.c (x86_sse_partial_reg_dependency, x86_sse_partial_regs,
9984 x86_sse_typeless_stores, x86_sse_load0_by_pxor): New global
9986 (safe_vector_operand): Update sse_clrv4sf call.
9987 (ix86_expand_buildin): Likewise
9988 * i386.h (x86_sse_partial_reg_dependency, x86_sse_partial_regs,
9989 x86_sse_typeless_stores, x86_sse_load0_by_pxor): Declare.
9990 (TARGET_SSE_PARTIAL_REG_DEPENDENCY, TARGET_SSE_PARTIAL_REGS,
9991 TARGET_SSE_TYPELESS_STORES, TARGET_SSE_TYPELESS_LOAD0): New
9993 * i386.md (movsf*, movdf*, movti, movv4sf, movv2df, movv16qi, movv8hi,
9994 movv4si): Obey the new flags.
9995 (floatsi2sf, floatdi2sf, truncatedf2sf): Emit extra load of 0 to avoid
9996 reformating penalty.
9997 (anddf, cmov patterns): Avoid reformating by first converting.
9998 (sse_cvtsd2ss): Fix predicate.
9999 (sse2_clrti): Fix mode,
10000 (sse_clrv4sf): Avoid unspec.
10002 2002-10-08 Jakub Jelinek <jakub@redhat.com>
10004 * config/sparc/t-linux64 (MULTILIB_OPTIONS): Remove
10005 mno-app-regs|mcmodel=medany.
10006 (MULTILIB_DIRNAMES, MULTILIB_OSDIRNAMES): Remove alt.
10007 (MULTILIB_EXCEPTIONS, MULTILIB_EXCLUSIONS, MULTILIB_MATCHES): Remove.
10008 (CRTSTUFF_T_CFLAGS): Define.
10010 2002-10-08 Roger Sayle <roger@eyesopen.com>
10013 * simplify-rtx.c (avoid_constant_pool_reference): Allow constant
10014 pool references that are constructed using LO_SUM.
10016 2002-10-08 Nathan Sidwell <nathan@codesourcery.com>
10018 * c-opts.c (c_common_decode_option): Add warn_strict_aliasing to
10020 * c-typeck.c (build_c_cast): Use warn_strict_aliasing, tweak
10022 * flags.h (warn_strict_aliasing): Declare.
10023 * toplev.c (warn_strict_aliasing): Define.
10024 (lang_independent_options): Add it.
10025 * doc/invoke.texi (-Wstrict-aliasing): Document it.
10027 2002-10-08 Zack Weinberg <zack@codesourcery.com>
10029 * system.h (GCCBUGURL): Delete.
10030 * version.c (bug_report_url): New. Add commentary about
10031 modifying both these strings in modified distributions.
10032 * version.h: Declare bug_report_url.
10034 * diagnostic.c, gcc.c, gcov.c: Globally replace GCCBUGURL with
10037 2002-10-08 Nick Clifton <nickc@redhat.com>
10039 * config/rs6000/spe.h (__ev_set_acc_u64): Use __ev_create_u64 to
10040 convert uint64_t into __ev64_opaque__.
10041 (__ev_set_acc_s64): Likewise, but using signed types.
10043 2002-10-08 Ulrich Weigand <uweigand@de.ibm.com>
10045 * config/s390/s390.md ("*doloop_si_long"): Add missing operand.
10046 ("*doloop_di_long"): Likewise.
10048 Tue Oct 8 16:50:10 CEST 2002 Jan Hubicka <jh@suse.cz>
10050 * print-rtl.c (print_rtx): Increase buffer size for real numbers.
10052 2002-10-08 Richard Sandiford <rsandifo@redhat.com>
10054 * config/mips/mips.md (define_attr cpu): Add r4111.
10056 2002-10-08 Anthony Green <green@redhat.com>
10058 * bitmap.c (bitmap_equal_p): Clear all bitmap_head fields.
10060 2002-10-08 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
10062 * config/c4x/c4x.c (c4x_print_operand): Enlarge buffer
10063 for REAL_VALUE_TO_DECIMAL output.
10065 2002-10-07 Richard Henderson <rth@redhat.com>
10067 * cse.c (fixed_base_plus_p): Turn FIXED_BASE_PLUS_P into a
10068 function; cleanup PLUS case by using recursion. Update all users.
10069 (NONZERO_BASE_PLUS_P): Remove.
10070 (find_comparison_args): Use rtx_addr_can_trap_p instead.
10071 (fold_rtx): Use nonzero_address_p.
10072 * rtl.h (nonzero_address_p): Declare.
10073 * rtlanal.c (rtx_varies_p): Handle ADDRESSOF.
10074 (rtx_addr_can_trap_p): Likewise.
10075 (nonzero_address_p): New.
10076 * simplify-rtx.c (NONZERO_BASE_PLUS_P): Remove.
10077 (simplify_relational_operation): Use nonzero_address_p.
10079 2002-10-07 David Edelsohn <edelsohn@gnu.org>
10081 * config/rs6000/rs6000.c (rs6000_override_options): Set
10082 real_format_for_mode for IBM extended format, if enabled.
10083 (easy_fp_constant): Add TFmode.
10084 (rs6000_legitimize_address): Add TFmode.
10085 (rs6000_legitimate_address): Same.
10086 (function_arg_advance): TFmode uses two FPRs.
10087 (rs6000_emit_prologue): Fix warning.
10088 (rs6000_output_function_epilogue): Add TFmode.
10089 (output_toc): Add TFmode.
10090 * rs6000.h (SLOW_UNALIGNED_ACCESS): Add TFmode.
10091 (LEGITIMATE_OFFSET_ADDRESS_P): Add TFmode.
10092 * rs6000.md (movtf splitter): Load TFmode constant.
10094 2002-10-07 Dale Johannesen <dalej@apple.com>
10096 * rtl.h: Add NOTE_PRECONDITIONED.
10097 * unroll.c: Set it.
10098 * loop.c: Set loop_info->preconditioned from it.
10099 * doloop.c: Permit doloop treatment when loop_info->preconditoned.
10101 2002-10-07 Richard Henderson <rth@redhat.com>
10103 * config/i960/i960.c (i960_setup_incoming_varargs): Create a
10104 new rtx for comparing the argument pointer against zero.
10105 (i960_va_start): Similarly.
10107 2002-10-07 Richard Henderson <rth@redhat.com>
10109 * config/i960/i960.md (*): Use TFmode, not XFmode.
10110 * config/i960/i960.c (*): Likewise.
10111 (i960_arg_size_and_align): Remove XFmode alignment hack.
10112 (i960_round_align): Merge code from ROUND_TYPE_ALIGN.
10113 * config/i960/i960.h (LONG_DOUBLE_TYPE_SIZE): Use 128, not 96.
10114 (MAX_LONG_DOUBLE_TYPE_SIZE): Likewise.
10115 (DATA_ALIGNMENT, ROUND_TYPE_SIZE): Remove.
10117 2002-10-07 Richard Henderson <rth@redhat.com>
10119 * config/fp-bit.c (EXTENDED_FLOAT_STUBS): Flush out all XF/TFmode
10120 entry points; use void return value and argument list.
10122 2002-10-06 Andreas Bauer <baueran@in.tum.de>
10124 * calls.c (expand_call): Fix function-is-volatile check.
10126 2002-10-05 Naohiko Shimizu <nshimizu@keyaki.cc.u-tokai.ac.jp>
10128 * t-pdp11: Add MULTILIB support for msoft-float.
10129 * pdp11.h (LEGITIMATE_CONSTANT_P): Fix soft-float case.
10131 * t-pdp11: Add LIB2FUNCS_EXTRA.
10132 * pdp11.c (pdp11_output_function_prologue): Restrict offset to 16bit,
10133 add preceding 0 to the octal constant, rename 'fp' to 'r5', rename
10134 'fldd' to 'ldd', rename 'fstd' to 'std'.
10135 (pdp11_output_function_epilogue): Likewise.
10136 (output_move_quad): Make the comment gas compatible.
10137 (output_ascii): Add preceding 0 to the octal constant.
10138 (print_operand_address): Add pre_modify, post_modify.
10139 (output_addr_const_pdp11): Add preceding 0 to the octal constant.
10140 * pdp11.h (GO_IF_LEGITIMATE_ADDRESS) : Add 'movb' pre_modify case
10141 with the indication of Paul Koning.
10142 (PRINT_OPERAND): Fix floating constant.
10143 * pdp11.md (movdi): Restrict matching pattern.
10144 (movqi): Generalize the matching pattern.
10145 (movdf): Restrict matching pattern.
10146 (zero_extendqihi2): Change constant representation.
10147 (floatsidf2): Fix wrong operands.
10148 (addqi3): Fix wrong instruction name.
10149 (subqi3): Fix wrong instruction name.
10150 (andsi3, andhi3, andqi3): Simplify and fix to use 'bic'.
10151 (xorsi3): Fix wrong insn.
10152 (one_cmplqi2): Add two operand pattern.
10155 (call): Add register indirect case.
10156 (mod): Fix wrong subreg.
10158 2002-10-06 Eric Botcazou <ebotcazou@libertysurf.fr>
10159 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
10162 * expr.c (expand_expr) [PLUS]: Simplify after the operands
10163 have been expanded in EXPAND_NORMAL mode.
10165 2002-10-06 Richard Henderson <rth@redhat.com>
10167 * config/rs6000/rs6000.md (load_toc_v4_PIC_2): Fix base constraint.
10169 2002-10-06 Richard Henderson <rth@redhat.com>
10171 PR optimization/2960
10172 * toplev.c (rest_of_compilation): Don't copy_loop_headers if
10175 2002-10-06 Alexandre Oliva <aoliva@redhat.com>
10177 * config/mips/mips.h (SIZE_TYPE, PTRDIFF_TYPE): Override
10178 previously definitions.
10180 2002-10-06 Frank Ch. Eigler <fche@redhat.com>
10182 * cppinit.c (init_standard_includes, parse_option): Use strncmp.
10183 * c-opts.c (find_opt): Similarly.
10185 Sat Oct 5 22:48:06 CEST 2002 Jan Hubicka <jh@suse.cz>
10187 * athlon.md: rewrite to DFA.
10188 * i386 (ix86_adjust_cost): Drop memory latency code.
10189 (ia32_use_dfa_pipeline_interface): Return true for Athlon.
10191 2002-10-05 Jakub Jelinek <jakub@redhat.com>
10193 * gcc.c (set_multilib_dir): Don't access *end.
10194 Use memcpy instead of strncpy. Don't write beyond malloced buffer.
10195 (print_multilib_info): Don't show paths starting with ".:".
10196 * genmultilib: Add new option, "yes" if multilibs are enabled.
10197 Update comments. If multilibs not enabled, print .:${osdirout}
10198 for each directory. If multilibs are enabled, always print
10199 ${dirout}:${osdirout}, even if the two are the same.
10200 * Makefile.in (s-mlib): Pass @enable_multilib@ to genmultilib.
10201 Pass all MULTILIB_* variables to genmultilib even if
10202 --disable-multilib but MULTILIB_OSDIRNAMES is not empty.
10204 2002-10-04 Zack Weinberg <zack@codesourcery.com>
10206 * gcc.c (process_command): Set .validated for -pipe. Correct
10207 grammar in comment.
10209 2002-10-04 Bruce Korb <bkorb@gnu.org>
10211 * fixinc/inclhack.def(hpux11_abs): use format fix
10212 * fixinc/fixincl.x: regenerate
10213 * fixinc/tests/base/stdlib.h: accommodate new fix test
10215 Sat Oct 5 19:42:45 CEST 2002 Jan Hubicka <jh@suse.cz>
10217 * c-common.c (cb_register_builtins): Use really_no_inline.
10219 2002-10-04 David Edelsohn <edelsohn@gnu.org>
10221 * unroll.c (copy_loop_body): Remove REG_EQUAL note attached to
10222 copied instruction if the note is not loop invariant.
10224 2002-10-04 Loren J. Rittle <ljrittle@acm.org>
10226 * gcc/ginclude/stddef.h: Support the FreeBSD 5 typedef system.
10228 2002-10-04 Steve Ellcey <sje@cup.hp.com>
10230 * doc/invoke.texi (HPPA): Add -mlinker-opt, -mgnu-ld,
10231 and -mhp-ld options to list of options. Add -mgnu-ld
10232 and -mhp-ld option descriptions.
10234 2002-10-04 Steve Ellcey <sje@cup.hp.com>
10236 * fixinc/inclhack.def (hpux11_abs): New.
10237 (stdio_va_list): change __va_list__ to __gnuc_va_list.
10238 * fixinc/fixincl.x: Rebuild.
10240 2002-10-04 Roger Sayle <roger@eyesopen.com>
10242 * config/i386/i386.h (processor_costs): Add new fields fadd,
10243 fmul, fdiv, fabs, fchs and fsqrt to costs structure.
10244 (RTX_COSTS): Use these fields to determine the RTX costs
10245 of floating point addition/subtraction, multiplication,
10246 division, fabs, negation and square root respectively.
10247 * config/i386/i386.c (size_cost): Provide instruction sizes
10248 for these new fields.
10249 (i386_cost, i486_cost, pentium_cost, pentiumpro_cost,
10250 k6_cost, athlon_cost, pentium4_cost): Provide typical cycle
10251 counts for these new fields for all x86 processor variants.
10253 2002-10-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10255 * mips.c (mips_const_double_ok): Delete unused variable.
10257 * gengtype.c (rtx_next): Change type to int.
10259 2002-10-04 Andreas Jaeger <aj@suse.de>
10261 * config/i386/t-linux64 (MULTILIB_OSDIRNAMES): Fix value.
10263 2002-10-04 Richard Henderson <rth@redhat.com>
10265 * real.h (SIGNIFICAND_BITS): Add one more word.
10266 (CONST_DOUBLE_FORMAT): Accomodate 6 words.
10267 * real.c (times_pten): New.
10268 (real_to_decimal, real_from_string): Use it.
10269 (sticky_rshift_significand): Use & to find modulus.
10270 (rshift_significand, lshift_significand): Likewise.
10271 (do_divide): Apply sticky bit after normalization.
10272 (real_to_decimal, real_to_hexadecimal): Fix sign of Inf and NaN.
10274 2002-10-03 Andreas Bauer <baueran@in.tum.de>
10276 * doc/tm.texi (FUNCTION_OK_FOR_SIBCALL): Remove.
10277 (TARGET_FUNCTION_OK_FOR_SIBCALL): New.
10279 2002-10-03 Andreas Jaeger <aj@suse.de>
10281 * gengtype.c (adjust_field_rtx_def): Cast variables of type size_t
10282 to unsigned long, adjust printf format string.
10283 (output_mangled_typename): Likewise.
10285 2002-10-03 Jason Thorpe <thorpej@wasabisystems.com>
10287 * config/vax/vax.c (vax_output_function_prologue): Use asm_fprintf.
10288 * config/vax/vax.h (VAX_FUNCTION_PROFILER_NAME): New.
10289 (FUNCTION_PROFILER): Rewrite to use ASM_GENERATE_INTERNAL_LABEL,
10290 assemble_name, asm_fprintf, and VAX_FUNCTION_PROFILER_NAME.
10291 (ASM_OUTPUT_MI_THUNK): Use asm_fprintf instead of REGISTER_PREFIX.
10292 (PRINT_OPERAND_PUNCT_VALID_P): Fix comment.
10293 * config/vax/elf.h (FUNCTION_PROFILER): Remove.
10294 (VAX_FUNCTION_PROFILER_NAME): Redefine as "__mcount".
10296 2002-10-03 Mark Mitchell <mark@codesourcery.com>
10298 * doc/invoke.texi (-Wabi): Document mangling bug.
10300 2002-10-04 Alan Modra <amodra@bigpond.net.au>
10302 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Use a
10303 name for the tbtab label that depends on the function asm name.
10304 Don't output tbtab label unless optional_tbtab.
10305 (output_mi_thunk): Formatting.
10307 2002-10-03 Richard Henderson <rth@redhat.com>
10309 * config/m68k/m68k.h (OVERRIDE_OPTIONS): Move additional code ...
10310 * config/m68k/m68k.c (override_options): ... here.
10311 * config/m68k/m68kelf.h (OVERRIDE_OPTIONS): Remove.
10312 * config/m68k/m68kv4.h (OVERRIDE_OPTIONS): Remove.
10313 * config/m68k/linux.h (SUBTARGET_OVERRIDE_OPTIONS): Remove.
10314 * config/m68k/netbsd-elf.h (SUBTARGET_OVERRIDE_OPTIONS): Remove.
10316 2002-10-03 Richard Henderson <rth@redhat.com>
10318 * real.h (struct real_value): Use ENUM_BITFIELD.
10320 2002-10-03 Richard Henderson <rth@redhat.com>
10322 * config/i960/i960.md (call, call_value): Use emit_call_insn.
10324 2002-10-03 Steve Ellcey <sje@cup.hp.com>
10326 * config/pa/pa64-hpux.h (INIT_ENVIRONMENT): New.
10328 2002-10-03 Steve Ellcey <sje@cup.hp.com>
10330 * config.gcc (hppa*64*-*-hpux11*): Check gnu_ld.
10331 * config/pa/pa.h (MASK_GNU_LD): New.
10332 (TARGET_GNU_LD): New.
10333 * config/pa/pa64-hpux.h (LINK_SPEC): Set based
10334 on gnu-ld and MASK_GNU_LD.
10335 (SUBTARGET_SWITCHES): New gnu-ld & hp-ld flags.
10337 Thu Oct 3 23:35:51 CEST 2002 Jan Hubicka <jh@suse.cz>
10339 * i386.c (athlon_cost): Fix the move costs.
10341 Thu Oct 3 23:20:58 CEST 2002 Jan Hubicka <jh@suse.cz>
10343 * final.c (final): Use symbol name as function name for profiling.
10344 * profile.c (get_exec_counts): Likewise.
10345 (branch_prob): Likewise.
10347 2002-10-03 Jakub Jelinek <jakub@redhat.com>
10349 * longlong.h (__udiv_qrnnd): Remove PARAMS from prototype.
10351 2002-10-03 Jakub Jelinek <jakub@redhat.com>
10353 * gcc.c (print_multi_os_directory): New variable.
10354 (option_map): Support --print-multi-os-directory.
10355 (struct prefix_list): Add os_multilib field.
10356 (multilib_os_dir): New variable.
10357 (static_specs): Add multilib_options.
10358 (find_a_file): Add multilib argument. Search in GCC or OS multilib
10359 subdirs if nonzero.
10360 (read_specs, execute): Update callers.
10361 (find_file): Likewise. Don't prefix name with multilib_dir, instead
10362 pass 1 as multilib option.
10363 (display_help): Include --print-multi-os-directory.
10364 (add_prefix): Add os_multilib argument. Initialize pl->os_multilib.
10365 (process_command): Update callers. Handle --print-multi-os-directory.
10366 (do_spec_1) ['D']: Use multilib_os_directory if pl->os_multilib is
10368 (main): Update find_a_file and add_prefix callers.
10369 Handle print_multi_os_directory.
10370 (struct mdswitchstr): New.
10371 (mdswitches, n_mdswitches): New variables.
10372 (used_arg): Add MULTILIB_DEFAULT switches too if they are not
10373 present on the command line nor their mutually incompatible
10375 (default_arg): Optimize.
10376 (set_multilib_dir): Compute multilib_os_dir. Initialize mdswitches
10378 (print_multilib_info): Only print GCC multilib dir name, not OS
10380 * genmultilib: Add osdirnames parameter. Output multilib_options
10381 variable. If osdirnames is specified, output dirnames as
10383 * mklibgcc.in: Use MULTILIB_OSDIRNAMES, --print-multi-directory
10384 and --print-multi-os-directory instead of SHLIB_SLIBDIR_SUFFIXES
10385 to compute libgcc_s soname and install path.
10386 * Makefile.in (libgcc.mk): Pass MULTILIB_OSDIRNAMES instead of
10387 SHLIB_SLIBDIR_SUFFIXES to mklibgcc.
10388 (s_mlib): Pass MULTILIB_OSDIRNAMES or nothing as last genmultilib
10391 * config/sparc/t-linux64 (MULTILIB_OSDIRNAMES): Set.
10392 (SHLIB_SLIBDIR_SUFFIXES): Remove.
10393 * config/sparc/linux64.h (STARTFILE_SPEC32, STARTFILE_SPEC64,
10394 ENDFILE_SPEC32, ENDFILE_SPEC64, ENDFILE_COMMON): Remove.
10395 (STARTFILE_SPEC, ENDFILE_SPEC): Don't distinguish between -m32
10397 * config/sparc/t-sol2-64 (MULTILIB_OSDIRNAMES): Set.
10398 (SHLIB_SLIBDIR_SUFFIXES): Remove.
10399 * config/sparc/sol2-bi.h (STARTFILE_ARCH64_SPEC): Remove.
10400 (STARTFILE_ARCH_SPEC): Remove.
10401 * config/i386/t-linux64 (MULTILIB_OSDIRNAMES): Set.
10402 (SHLIB_SLIBDIR_SUFFIXES): Remove.
10403 * config/i386/linux64.h (STARTFILE_PREFIX_SPEC): Remove.
10404 * config/mips/t-iris6 (MULTILIB_OSDIRNAMES): Set.
10405 (SHLIB_SLIBDIR_SUFFIXES): Remove.
10407 Thu Oct 3 21:42:20 CEST 2002 Jan Hubicka <jh@suse.cz>
10409 * predict.c (choose_function_section): Avoid choice for linkonce functions.
10411 Thu Oct 3 15:15:00 CEST 2002 Jan Hubicka <jh@suse.cz>
10413 * i386.md (lea to mul peep2): Fix condition.
10415 2002-10-02 John David Anglin <dave@hiauly1.hia.nrc.ca>
10417 * pa-linux.h (FUNCTION_OK_FOR_SIBCALL): Delete macro.
10418 * pa32-linux.h (FUNCTION_OK_FOR_SIBCALL): Define.
10420 2002-10-02 David Mosberger-Tang <David.Mosberger@acm.org>
10422 * unwind.h (_Unwind_GetTextRelBase): Mark _C argument with
10423 attribute "unused".
10425 * config/t-libunwind: Mention unwind-sjlj.c.
10426 * unwind-libunwind.c: Change #ifdef __USING_LIBUNWIND_EXCEPTIONS__
10427 to #ifndef __USING_SJLJ_EXCEPTIONS__.
10429 * configure.in: Move sjlj-exceptions and --enable-libunwind-exceptions
10430 before inclusion of config.gcc, but after configuring the compiler etc.
10431 Determine default value for --enable-libunwind-exceptions based on
10432 whether the host has a libunwind library (not guaranteed to be correct,
10433 but it's a reasonable first guess and can always be overridden with an
10434 explicit --enable/disable-libunwind-exceptions.
10435 * config.gcc: For target ia64*-*-linux*, mention t-libunwind as a
10436 tmake_file when $use_libunwind_exceptions is enabled.
10437 * Makefile.in: Update comment: LIB2ADDEH is updated not just by
10438 ia64 (e.g., config/t-linux also updates it).
10439 * gcc.c (init_spec) [USE_LIBUNWIND_EXCEPTIONS]: Mention -lunwind
10440 along with the shared version of libgcc since the latter requires
10442 * unwind-libunwind.c: New file.
10443 * config/t-libunwind: Ditto.
10445 2002-10-02 Nathanael Nerode <neroden@gcc.gnu.org>
10447 * config.gcc: Remove support for vax-*-vms*.
10448 * config/vax/vms.h: Remove.
10449 * config/vax/xm-vms.h: Remove.
10450 * config/vax/vax-protos.h: Remove VMS-specific code.
10451 * config/vax/vax.c: Remove VMS-specific code.
10453 2002-10-02 Richard Henderson <rth@redhat.com>
10456 * config/i386/i386.c (ix86_register_move_cost): Increase cost
10457 for secondary_memory_needed pairs.
10459 2002-10-02 Nathanael Nerode <neroden@gcc.gnu.org>
10461 * doc/vms.texi: Blow away false include file section.
10463 2002-10-02 Roger Sayle <roger@eyesopen.com>
10465 PR optimization/6627
10466 * toplev.c (force_align_functions_log): New global variable.
10467 * flags.h (force_align_functions_log): Add extern prototype.
10468 * varasm.c (assemble_start_function): Use it to force minimum
10469 function alignment.
10470 * config/i386/i386.h (FUNCTION_BOUNDARY): Set the correct
10471 minimum function alignment to one byte.
10472 (TARGET_PTRMEMFUNC_VBIT_LOCATION): Store the virtual bit in
10473 the least significant bit of vtable member function pointers.
10474 * tree.h (enum ptrmemfunc_vbit_where_t): Move definition to
10475 here from cp/cp-tree.h.
10477 Wed Oct 2 17:01:36 CEST 2002 Jan Hubicka <jh@suse.cz>
10479 * i386.c (print_operand_address): Use RIP addressing for offsetted
10482 2002-09-30 David S. Miller <davem@redhat.com>
10485 * config/sparc/sparc.md (movdi_insn_sp32_v9): Accept 'e' regs.
10486 (movdi reg/reg split): Match only on sparc32, and v9 when int regs.
10488 2002-10-01 Andreas Bauer <baueran@in.tum.de>
10490 * calls.c (expand_call): Remove the `no indirect check'
10491 for sibcall optimization; use function_ok_for_sibcall
10492 target hook; refine check for `function is volatile'.
10493 (FUNCTION_OK_FOR_SIBCALL): Remove the redefinition.
10494 * hooks.c (hook_tree_tree_bool_false): New.
10495 * hooks.h (hook_tree_tree_bool_false): Declare.
10496 * target-def.h (TARGET_FUNCTION_OK_FOR_SIBCALL): New.
10497 (TARGET_INITIALIZER): Add it.
10498 * target.h (struct gcc_target): Add function_ok_for_sibcall.
10499 * config/alpha/alpha.c: (alpha_function_ok_for_sibcall): New.
10500 (TARGET_FUNCTION_OK_FOR_SIBCALL): Redefine accordingly.
10501 * config/alpha/alpha.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
10502 * config/arm/arm-protos.h: (arm_function_ok_for_sibcall):
10503 Remove function declaration.
10504 * config/arm/arm.c: (arm_function_ok_for_sibcall): Make
10505 function static and accept another argument of type `tree'.
10506 (TARGET_FUNCTION_OK_FOR_SIBCALL): Redefine accordingly.
10507 * config/arm/arm.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
10508 * config/frv/frv.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
10509 * config/i386/i386.c: (ix86_function_ok_for_sibcall): New.
10510 (TARGET_FUNCTION_OK_FOR_SIBCALL): Redefine accordingly.
10511 * config/i386/i386.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
10512 * config/pa/pa-linux.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
10513 (TARGET_HAS_STUBS_AND_ELF_SECTIONS): New definition.
10514 * config/pa/pa.c: (pa_function_ok_for_sibcall): New.
10515 (TARGET_FUNCTION_OK_FOR_SIBCALL): Redefine accordingly.
10516 * config/pa/pa.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
10517 * config/rs6000/rs6000-protos.h: (function_ok_for_sibcall):
10518 Remove function declaration.
10519 * config/rs6000/rs6000.c: (rs6000_function_ok_for_sibcall):
10520 Rename function_ok_for_sibcall to rs6000_function_ok_for_sibcall;
10521 rename first argument to `decl'; accept another argument
10522 of type `tree'; make static.
10523 (TARGET_FUNCTION_OK_FOR_SIBCALL): Redefine accordingly.
10524 * config/rs6000/rs6000.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
10525 * config/sh/sh.c: (sh_function_ok_for_sibcall): New.
10526 (TARGET_FUNCTION_OK_FOR_SIBCALL): Redefine accordingly.
10527 * config/sh/sh.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
10528 * config/sparc/sparc.c: (sparc_function_ok_for_sibcall): New.
10529 (TARGET_FUNCTION_OK_FOR_SIBCALL): Redefine accordingly.
10530 * config/sparc/sparc.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
10531 * config/xtensa/xtensa.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
10533 2002-10-01 Roger Sayle <roger@eyesopen.com>
10535 * unroll.c (loop_iterations): Revert 2002-09-08 change.
10537 2002-10-01 Richard Henderson <rth@redhat.com>
10539 * real.c (real_to_decimal): Crop trailing zeros for DIGITS < 0.
10540 (real_to_hexadecimal): Likewise.
10541 * print-rtl.c (print_rtx): If we are linked with real.c, don't
10542 dump the XWINT fields of a floating point CONST_DOUBLE.
10544 2002-10-01 Jason Thorpe <thorpej@wasabisystems.com>
10546 * config/vax/elf.h (FUNCTION_PROFILER): Fix __mcount call.
10548 2002-10-01 Richard Henderson <rth@redhat.com>
10550 * calls.c (precompute_register_parameters): Force non-legitimate
10551 constants into pseudos.
10553 2002-10-01 Nick Clifton <nickc@redhat.com>
10555 * config/rs6000/spe.md (spe_evrlwi): Add missing third operand
10556 to assembler template.
10558 2002-10-01 Richard Henderson <rth@redhat.com>
10560 * dwarf2out.c (loc_descriptor_from_tree): Relax requirement
10561 for TLS debug info to !DECL_EXTERNAL.
10563 2002-10-01 Matt Thomas <matt@3am-software.com>
10564 Jason Thorpe <thorpej@wasabisystems.com>
10566 * config.gcc (vax-*-netbsdelf*): Enable configuration.
10567 * config/elfos.h (PCC_BITFIELD_TYPE_MATTERS): Define only
10568 if not already defined.
10569 * config/vax/elf.h: New file.
10570 * config/vax/netbsd-elf.h: New file.
10571 * config/vax/vax.c: Include "debug.h".
10572 (vax_output_function_prologue): Add dwarf2 support. Use
10573 MAIN_NAME_P when checking for VMS_TARGET stack adjust.
10574 * config/vax/vax.h (CONST_OK_FOR_LETTER_P): Add cases for
10575 'J' [0..63], 'K' [-128..127], 'L' [-32768..32767],
10576 'M' [0..255], 'N' [0..65535], and, 'O' [-63..-1].
10577 (VAX_ISTREAM_SYNC): Remove.
10578 (INITIALIZE_TRAMPOLINE): Use gen_sync_istream.
10579 (JUMP_TABLES_IN_TEXT_SECTION): Define.
10580 (ASM_OUTPUT_REG_POP): Use reg_names for the stack pointer.
10581 (ASM_OUTPUT_ADDR_VEC_ELT): Use ASM_GENERATE_INTERNAL_LABEL
10583 (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
10584 (PRINT_OPERAND_PUNCT_VALID_P): Accept '|'.
10585 (PRINT_OPERAND): Output REGISTER_PREFIX for '|'.
10586 (INCOMING_RETURN_ADDR_RTX): Define.
10587 * config/vax/vax.md (VUNSPEC_BLOCKAGE)
10588 (VUNSPEC_SYNC_ISTREAM): Define.
10589 (blockage): Use VUNSPEC_BLOCKAGE.
10590 (sync_istream): New insn.
10592 2002-10-01 Richard Henderson <rth@redhat.com>
10594 * config/vax/vax.md (call_pop, *call_pop, call_value_pop)
10595 (*call_value_pop, call, call_value): Add dwarf2 EH support.
10598 2002-10-01 Nathan Sidwell <nathan@codesourcery.com>
10601 * c-typeck.c (build_c_cast): Warn about type punning which breaks
10602 type based aliasing.
10604 2002-10-01 Mark Mitchell <mark@codesourcery.com>
10606 * stor-layout.c (update_alignment_for_field): New function.
10607 (place_union_field): Use it.
10608 (place_field): Likewise.
10610 2002-10-01 Nathan Sidwell <nathan@codesourcery.com>
10613 * gcc.c (cc1_options): Add space on -auxbase-strip.
10615 2002-10-01 Jim Wilson <wilson@redhat.com>
10617 * config/v850/v850.h (EPILOGUE_USES): Define.
10619 2002-09-30 Andrew Haley <aph@redhat.com>
10621 * flow.c (insn_dead_p): When using non-call-exceptions, don't
10622 eliminate insns that may trap.
10623 * cse.c (insn_live_p): Likewise.
10625 2002-10-01 Richard Sandiford <rsandifo@redhat.com>
10627 * config/mips/mips.h (PROCESSOR_R4121): Rename to PROCESSOR_R4120.
10628 (TARGET_MIPS4121): Rename to TARGET_MIPS4120.
10629 * config/mips/mips.c (mips_cpu_info): Rename vr4121 to vr4120.
10630 * config/mips/mips.md: Apply same renaming here.
10632 2002-10-01 Richard Sandiford <rsandifo@redhat.com>
10634 * config/mips/mips.c (PROCESSOR_R4320, TARGET_MIPS4320): Remove.
10635 (GENERATE_MULT3_SI): Remove use of TARGET_MIPS4320.
10636 * config/mips/mips.c (mips_cpu_info): Remove vr4320 entry.
10637 * config/mips/mips.md (define_attr cpu): Remove r4320.
10638 Remove vr4320 scheduler and uses of TARGET_MIPS4320.
10640 2002-10-01 Richard Sandiford <rsandifo@redhat.com>
10642 * config/mips/mips.c (mips16_strings): New variable.
10643 (mips_output_function_epilogue): Clear the SYMBOL_REF_FLAG of every
10644 symbol in mips16_strings. Free the list.
10645 (mips_encode_section_info): Keep track of local strings.
10647 2002-10-01 Richard Sandiford <rsandifo@redhat.com>
10649 * config/mips/mips.md (bunge, bltgt, bungt): New define_expands.
10650 (sordered_df, sordered_sf): Remove.
10651 * config/mips/mips.c (get_float_compare_codes): New fn.
10652 (gen_int_relational, gen_conditional_move): Use it.
10654 2002-10-01 Richard Sandiford <rsandifo@redhat.com>
10656 * config/mips/mips-protos.h (mips_emit_fcc_reload): Declare.
10657 * config/mips/mips.h (PREDICATE_CODES): Add fcc_register_operand.
10658 * config/mips/mips.c (fcc_register_operand): New function.
10659 (mips_emit_fcc_reload): New function, extracted from reload_incc.
10660 (override_options): Allow TFmode values in float registers
10662 * cnfig/mips/mips.md (reload_incc): Change destination prediate
10663 to fcc_register_operand. Remove misleading source constraint.
10664 Use mips_emit_fcc_reload.
10665 (reload_outcc): Duplicate reload_incc.
10667 2002-09-30 Zack Weinberg <zack@codesourcery.com>
10669 * gcc.c (validate_switches): Handle all new forms of spec
10670 syntax introduced recently. Now returns a char *.
10671 (validate_all_switches): Repetitive logic broken out to...
10672 (validate_switches_from_spec): ...here.
10673 * mklibgcc.in: Don't @-flag commands to generate .oS files.
10675 2002-09-30 Ulrich Weigand <uweigand@de.ibm.com>
10677 * longlong.h: Partially synchronize with GMP-4.1 version:
10678 Use i370 definitions also for s390.
10679 Add generic definition of umul_ppmm in terms of smul_ppmm.
10680 [s390] (umul_ppmm): Remove.
10681 [s390] (smul_ppmm): Fix incorrect assembler constraints.
10682 [s390] (smul_ppmm, sdiv_qrnnd): Rename __xx to __x.
10684 2002-09-30 Bob Wilson <bob.wilson@acm.org>
10686 * config/xtensa/xtensa.h (REG_CLASS_NAMES, REG_CLASS_CONTENTS):
10687 Add new RL_REGS register class.
10688 (PREFERRED_RELOAD_CLASS, PREFERRED_OUTPUT_RELOAD_CLASS):
10689 Call xtensa_preferred_reload_class for both input and output reloads.
10690 * config/xtensa/xtensa.c (xtensa_regno_to_class): Use new RL_REGS class.
10691 (xtensa_preferred_reload_class): Handle output reloads; use RL_REGS
10692 instead of either AR_REGS or GR_REGS classes.
10693 (xtensa_secondary_reload_class): Use new RL_REGS class.
10694 * config/xtensa/xtensa-protos.h (xtensa_preferred_reload_class): Update.
10696 2002-09-30 John David Anglin <dave@hiauly1.hia.nrc.ca>
10698 * pa.c (hppa_encode_label): Don't drop '*' from function labels.
10699 (pa_strip_name_encoding): Strip '@' and '*', in that order.
10700 * pa.h (ASM_OUTPUT_LABELREF): Output user_label_prefix except when
10701 there is a '*' prefix in NAME.
10703 Mon Sep 30 21:33:23 CEST 2002 Jan Hubicka <jh@suse.cz>
10705 * reload.c (push_reload): Handle subregs and secondary memory.
10706 * reload1.c (gen_reload): Likewise.
10708 * jump.c (reg_or_subregno): New function.
10709 * rtl.h (reg_or_subregno): Declare
10710 * unroll.c (find_splittable_givs): Handle subregs.
10712 2002-09-30 Mark Mitchell <mark@codesourcery.com>
10714 * store-layout.c (finish_record_layout): Add free_p parameter.
10715 (layout_type): Pass it.
10716 * tree.h (finish_record_layout): Update prototype.
10718 Mon Sep 30 14:57:18 CEST 2002 Jan Hubicka <jh@suse.cz>
10720 * i386.h (TARGET_CPP_CPU_BUILTINS): Define __SSE_MATH__.
10722 * gcse.c (cprop_jump): Check that the register has not
10724 (cprop_jump): Likewise.
10726 2002-09-30 Richard Earnshaw <rearnsha@arm.com>
10728 * arm.h (BASE_REG_CLASS): Always return LO_REGS for Thumb.
10729 (MODE_BASE_REG_CLASS, case Thumb): Only return BASE_REGS if we know
10730 that we have a SImode access, and only then if reload hasn't completed;
10731 for all other cases, use LO_REGS.
10733 2002-09-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10735 * openbsd.h: Fix typo in last change.
10737 2002-09-29 Richard Henderson <rth@redhat.com>
10739 * real.c (real_from_string): Apply sign last. Tidy exponent handling.
10741 2002-09-29 Richard Henderson <rth@redhat.com>
10744 * combine.c (force_to_mode): Handle FLOAT_MODE destinations
10747 2002-09-29 David Edelsohn <edelsohn@gnu.org>
10749 * real.h (ibm_extended_format): Declare.
10750 * real.c (encode_ibm_extended, decode_ibm_extended): New
10753 2002-09-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10755 * darwin-protos.h (darwin_asm_output_dwarf_delta): Prototype.
10757 * ia64.c (ia64_hpux_asm_file_end): Const-ify.
10759 2002-09-29 John David Anglin <dave@hiauly1.hia.nrc.ca>
10761 * expmed.c (extract_bit_field): Fix bit-field extraction from SUBREGs.
10763 2002-09-29 Kazu Hirata <kazu@cs.umass.edu>
10765 * builtins.def: Fix comment formatting.
10766 * c-common.def: Likewise.
10767 * cfgcleanup.c: Likewise.
10768 * combine.c: Likewise.
10769 * gengtype.c: Likewise.
10770 * params.def: Likewise.
10771 * predict.def: Likewise.
10772 * rtl.def: Likewise.
10773 * stab.def: Likewise.
10774 * stor-layout.c: Likewise.
10775 * tree.def: Likewise.
10776 * config/darwin.c: Likewise.
10777 * config/darwin.h: Likewise.
10778 * config/dbxcoff.h: Likewise.
10779 * config/elfos.h: Likewise.
10780 * config/fp-bit.c: Likewise.
10781 * config/freebsd-spec.h: Likewise.
10782 * config/interix.h: Likewise.
10783 * config/libgloss.h: Likewise.
10784 * config/linux-aout.h: Likewise.
10785 * config/linux.h: Likewise.
10786 * config/lynx-ng.h: Likewise.
10787 * config/lynx.h: Likewise.
10788 * config/netbsd-aout.h: Likewise.
10789 * config/netbsd.h: Likewise.
10790 * config/netware.h: Likewise.
10791 * config/psos.h: Likewise.
10792 * config/ptx4.h: Likewise.
10794 2002-09-28 Kazu Hirata <kazu@cs.umass.edu>
10796 * ChangeLog.4: Fix typos.
10797 * ChangeLog.6: Likewise.
10798 * FSFChangeLog.10: Likewise.
10799 * genattrtab.c: Fix comment typos.
10800 * haifa-sched.c: Likewise.
10801 * real.c: Likewise.
10802 * tree.h: Likewise.
10803 * config/arm/arm.c: Likewise.
10804 * config/arm/crti.asm: Likewise.
10805 * config/arm/crtn.asm: Likewise.
10806 * config/frv/frv.c: Likewise.
10807 * config/frv/frv.md: Likewise.
10808 * config/h8300/h8300.md: Likewise.
10809 * config/i386/rtemself.h: Likewise.
10810 * config/ia64/unwind-ia64.c: Likewise.
10811 * config/ip2k/ip2k.h: Likewise.
10812 * config/m88k/m88k.c: Likewise.
10813 * config/m88k/m88k.md: Likewise.
10814 * config/mips/sr71k.md: Likewise.
10815 * config/mmix/mmix.c: Likewise.
10816 * config/rs6000/rs6000.c: Likewise.
10817 * config/sh/sh.md: Likewise.
10819 2002-09-26 Theodore A. Roth <troth@verinet.com>
10821 * config/avr/avr.c: Eliminate use of _PC_ in pc relative insns.
10822 * config/avr/avr.md: Ditto.
10824 2002-09-27 Alexander N. Kabaev <ak03@gte.com>
10826 PR preprocessor/8055
10827 * cppmacro.c (stringify_arg): Do not overflow the buffer
10828 with the terminating NUL when the argument to be stringified
10831 2002-09-27 Richard Henderson <rth@redhat.com>
10833 * unroll.c (simplify_cmp_and_jump_insns): New.
10834 (unroll_loop): Use it. Use simplify_gen_foo+force_operand
10835 instead of expand_simple_foo.
10837 2002-09-27 Richard Henderson <rth@redhat.com>
10839 PR optimization/7520
10840 * cfganal.c (flow_active_insn_p): New.
10841 (forwarder_block_p): Use it.
10843 2002-09-27 Richard Henderson <rth@redhat.com>
10845 * emit-rtl.c (active_insn_p): Revert last change.
10847 2002-09-27 Jakub Jelinek <jakub@redhat.com>
10849 * doc/extend.texi (tls_model): Document.
10850 * varasm.c (decl_tls_model): New.
10851 * c-common.c (handle_tls_model_attribute): New.
10852 (c_common_attribute_table): Add tls_model.
10853 * config/alpha/alpha.c (alpha_encode_section_info): Use
10855 * flags.h (enum tls_model, flag_tls_default): Move...
10856 * tree.h (enum tls_model, flag_tls_default): ...here.
10857 (decl_tls_model): New prototype.
10858 * config/ia64/ia64.c (ia64_encode_section_info): Likewise.
10859 * config/i386/i386.c (ix86_encode_section_info): Likewise.
10860 * config/i386/i386.md (tls_global_dynamic, tls_local_dynamic_base):
10863 2002-09-27 Kazu Hirata <kazu@cs.umass.edu>
10865 * LANGUAGES: Follow spelling conventions.
10866 * rtl.def: Likewise.
10867 * sbitmap.c: Likewise.
10868 * sched-int.h: Likewise.
10869 * sched-rgn.c: Likewise.
10870 * sibcall.c: Likewise.
10871 * simplify-rtx.c: Likewise.
10873 * stab.def: Likewise.
10874 * stmt.c: Likewise.
10875 * stor-layout.c: Likewise.
10876 * target.h: Likewise.
10877 * timevar.c: Likewise.
10878 * toplev.c: Likewise.
10879 * tree-dump.c: Likewise.
10880 * tree-inline.c: Likewise.
10881 * tree.c: Likewise.
10882 * tree.def: Likewise.
10883 * tree.h: Likewise.
10884 * unroll.c: Likewise.
10885 * varasm.c: Likewise.
10886 * vmsdbgout.c: Likewise.
10887 * treelang/treelang.texi: Likewise.
10888 * treelang/treetree.c: Likewise.
10890 2002-09-27 Kazu Hirata <kazu@cs.umass.edu>
10892 * config/h8300/h8300.c (compute_saved_regs): Use a macro
10893 instead of a hard register number.
10894 (get_shift_alg): Use an enumerated type instead of numbers.
10895 (h8300_shift_needs_scratch_p): Likewise.
10897 2002-09-26 Kazu Hirata <kazu@cs.umass.edu>
10899 * varasm.c (force_data_section): Remove.
10900 (assemble_constant_align): Likewise.
10901 * output.h: Remove corresponding prototypes.
10903 2002-09-26 Roger Sayle <roger@eyesopen.com>
10905 * stmt.c (expand_exit_loop_if_false): Expand a simple conditional
10906 jump, if the loop to exit is the top of the current nesting stack.
10908 2002-09-26 Torbjorn Granlund <tege@swox.com>
10910 * libgcc2.c (fixunsdfdi, fixunssfdi): Rewrite, avoiding `long long'
10913 2002-09-26 David S. Miller <davem@redhat.com>
10915 PR optimization/7335
10916 * calls.c (emit_library_call_value_1): Passing args by reference
10917 converts a CONST function into a PURE one.
10919 2002-09-26 David Edelsohn <edelsohn@gnu.org>
10921 * dbxout.c (FORCE_TEXT): Switch to current_function_decl, not
10923 * xcoffout.h (DBX_STATIC_BLOCK_START): Remove explicit change to
10925 * config/rs6000/rs6000.c (rs6000_override_options): Allow
10926 function-sections and data-sections functionality on AIX.
10928 2002-09-26 David Edelsohn <edelsohn@gnu.org>
10929 Dale Johannesen <dalej@apple.com>
10931 * config/rs6000/rs6000.c (rs6000_emit_move): Insert zero-extend
10932 in RTL for sub-word loads from memory.
10934 2002-09-26 Richard Henderson <rth@redhat.com>
10937 * sched-deps.c (sched_analyze_insn): Make clobber insns depend
10940 2002-09-26 Richard Henderson <rth@redhat.com>
10942 * emit-rtl.c (const_double_htab_eq): Remove unused variable.
10944 2002-09-26 Chris Lattner <sabre@nondot.org>
10946 * ssa.c (rename_insn_1): Handle RENAME_NO_RTX correctly when
10947 handling undefined values.
10949 2002-09-26 Richard Henderson <rth@redhat.com>
10952 * emit-rtl.c (active_insn_p): Consider a clobber of the
10953 function return value to be active even after reload.
10955 2002-09-27 Alan Modra <amodra@bigpond.net.au>
10957 * doloop.c (doloop_modify_runtime <biv skips initial incr>): Adjust
10958 by absolute loop increment, not loop increment.
10960 2002-09-26 Kazu Hirata <kazu@cs.umass.edu>
10962 * c-common.h: Follow spelling conventions.
10963 * cpplex.c: Likewise.
10964 * cpplib.h: Likewise.
10965 * gthr-dce.h: Likewise.
10966 * gthr-posix.h: Likewise.
10967 * optabs.c: Likewise.
10968 * output.h: Likewise.
10969 * profile.c: Likewise.
10970 * protoize.c: Likewise.
10971 * ra-rewrite.c: Likewise.
10972 * real.c: Likewise.
10973 * recog.c: Likewise.
10974 * reg-stack.c: Likewise.
10975 * regclass.c: Likewise.
10976 * regmove.c: Likewise.
10977 * reload.c: Likewise.
10978 * reload.h: Likewise.
10979 * reload1.c: Likewise.
10980 * reorg.c: Likewise.
10981 * resource.c: Likewise.
10983 * rtlanal.c: Likewise.
10985 2002-09-26 Steve Ellcey <sje@cup.hp.com>
10987 * config/ia64/ia64.c (ia64_expand_load_address): Ensure correct mode
10988 for symbol address.
10990 2002-09-24 Eric Christopher <echristo@redhat.com>
10992 * config/mips/elf.h: Add HANDLE_SYSV_PRAGMA.
10993 * config/mips/elf64.h: Ditto.
10995 2002-09-24 Eric Christopher <echristo@redhat.com>
10997 * except.c (expand_builtin_extract_return_address): Handle case
10998 where Pmode != ptr_mode.
11000 2002-09-26 Steve Ellcey <sje@cup.hp.com>
11002 * config/ia64/hpux.h (ASM_OUTPUT_EXTERNAL_LIBCALL): New
11004 2002-09-26 Steve Ellcey <sje@cup.hp.com>
11006 * config/ia64/hpux.h (TARGET_DEFAULT): Include TARGET_ILP32.
11008 2002-09-26 Igor Shevlyakov <igor@microunity.com>
11010 * combine.c (simplify_set): Don't call to force_to_mode if size
11011 of integer type is larger than HOST_BITS_PER_WIDE_INT.
11013 2002-09-26 Janis Johnson <janis187@us.ibm.com>
11015 * Makefile.in (qmtest-g++): Fix file path.
11017 2002-09-26 Ulrich Weigand <uweigand@de.ibm.com>
11019 * expr.c (expand_expr) [MINUS_EXPR]: Convert A - const to
11020 A + (-const) on RTX level, even for unsigned types.
11022 2002-09-26 Ulrich Weigand <uweigand@de.ibm.com>
11024 * reload.c (dup_replacements): New function.
11025 (find_reloads): Use it to duplicate replacements at the top level
11026 of match_dup operands.
11028 2002-09-26 Miles Bader <miles@gnu.org>
11030 * v850.md ("length"): Change default value to 4.
11032 2002-09-26 Kazu Hirata <kazu@cs.umass.edu>
11034 * ChangeLog.1: Follow spelling conventions.
11035 * ChangeLog.4: Likewise.
11036 * ChangeLog.6: Likewise.
11037 * FSFChangeLog.11: Likewise.
11038 * doc/cpp.texi: Likewise.
11039 * doc/invoke.texi: Likewise.
11040 * doc/tm.texi: Likewise.
11042 2002-09-26 Nick Clifton <nickc@redhat.com>
11044 * config.gcc: Add x prefix to v850e case for handling
11047 2002-09-25 Zack Weinberg <zack@codesourcery.com>
11049 * gcc.c (input_suffix_matches, switch_matches,
11050 mark_matching_switches, process_marked_switches,
11051 process_brace_body): New functions - split from handle_braces.
11052 (handle_braces): Rewrite; handle %{S:X;T:Y;:D} syntax; accept
11053 and ignore whitespace in more places.
11054 (specs documentation comment): Document %{S:X;T:Y;:D}.
11055 Clarify other %{...} docs.
11056 * doc/invoke.texi: Document %{S:X;T:Y;:D}. Clarify other
11059 * config/arm/aof.h (LINK_SPEC): Change %{ov*,*} to %{ov*}.
11060 * config/rs6000/sysv4.h: Use N-way choice spec syntax.
11062 2002-09-25 David S. Miller <davem@redhat.com>
11065 * config/sparc/sparc.c (set_extends): SImode ASHIFT does not
11068 2002-09-25 Richard Henderson <rth@redhat.com>
11070 * emit-rtl.c (const_double_htab_eq): Distinguish integer and
11071 fp CONST_DOUBLE; use real_identical.
11073 2002-09-25 Mark Mitchell <mark@codesourcery.com>
11075 * doc/invoke.texi: Add more -Wabi examples.
11077 2002-09-25 Richard Sandiford <rsandifo@redhat.com>
11079 * config/mips/mips.h (TARGET_MIPS4100): Add missing bracket.
11081 2002-09-24 Nathan Sidwell <nathan@codesourcery.com>
11083 * profile.c (end_branch_prob): Only look for __gcov_init on
11084 weak-enabled native compilers.
11086 2002-09-24 Denis Chertykov <denisc@overta.ru>
11088 * config/ip2k/ip2k.c (function_epilogue): Fix wrong numbers in
11089 cases of optimizing "add sp,w" to "inc sp".
11091 2002-09-24 Adam Nemet <anemet@lnxw.com>
11093 * config/arm/arm.c (thumb_unexpanded_epilogue): Don't generate
11094 epilogue for naked functions.
11096 2002-09-24 Adam Nemet <anemet@lnxw.com>
11097 Nick Clifton <nickc@redhat.com>
11099 * config/arm/arm.h (THUMB_FUNCTION_PROFILER): Remove.
11100 (FUNCTION_PROFILER): Only invoke THUMB_FUNCTION_PROFILER if it
11103 2002-09-24 Ulrich Weigand <uweigand@de.ibm.com>
11105 * config/s390/s390.c (preferred_la_operand_p): New function.
11106 * config/s390/s390-protos.h (preferred_la_operand_p): Declare it.
11107 * config/s390/s390.md ("addaddr_esame", "*la_ccclobber"): Replace by ...
11108 ("*la_64_cc", "*la_31_cc", splitters): ... these.
11109 ("*la_31"): Deactivate for TARGET_64BIT.
11110 ("*la_31_and", "*la_31_and_cc"): New.
11112 2002-09-24 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11114 * real.h (real_value): Make `exp' explicitly signed.
11116 2002-09-24 Kazu Hirata <kazu@cs.umass.edu>
11118 * config/elfos.h: Follow spelling conventions.
11119 * config/alpha/alpha.h: Likewise.
11120 * config/arc/arc.h: Likewise.
11121 * config/arm/arm.md: Likewise.
11122 * config/avr/avr.h: Likewise.
11123 * config/cris/cris.md: Likewise.
11124 * config/d30v/d30v.h: Likewise.
11125 * config/frv/frv.c: Likewise.
11126 * config/frv/frv.h: Likewise.
11127 * config/h8300/h8300.c: Likewise.
11128 * config/h8300/h8300.h: Likewise.
11129 * config/h8300/h8300.md: Likewise.
11130 * config/i386/cygwin.h: Likewise.
11131 * config/i386/i386.h: Likewise.
11132 * config/i386/sysv3.h: Likewise.
11133 * config/i960/i960.h: Likewise.
11134 * config/ia64/ia64.h: Likewise.
11135 * config/ia64/ia64.md: Likewise.
11136 * config/ip2k/ip2k.h: Likewise.
11137 * config/m32r/m32r.h: Likewise.
11138 * config/m68k/m68k.h: Likewise.
11139 * config/m88k/m88k.h: Likewise.
11140 * config/mcore/mcore.c: Likewise.
11141 * config/mcore/mcore.h: Likewise.
11142 * config/mcore/mcore.md: Likewise.
11143 * config/mips/mips.h: Likewise.
11144 * config/mmix/mmix.h: Likewise.
11145 * config/mmix/mmix.md: Likewise.
11146 * config/ns32k/netbsd.h: Likewise.
11147 * config/ns32k/ns32k.h: Likewise.
11148 * config/ns32k/ns32k.md: Likewise.
11149 * config/pa/pa.h: Likewise.
11150 * config/romp/romp.h: Likewise.
11151 * config/rs6000/rs6000.h: Likewise.
11152 * config/rs6000/rs6000.md: Likewise.
11153 * config/sparc/sparc.h: Likewise.
11154 * config/stormy16/stormy-abi: Likewise.
11155 * config/stormy16/stormy16.h: Likewise.
11156 * config/vax/vax.h: Likewise.
11158 2002-09-23 Kazu Hirata <kazu@cs.umass.edu>
11160 * config/alpha/alpha.h: Remove commented-out macro
11161 definitions of HAVE_{POST|PRE}_{INC|DEC}REMENT.
11162 * config/avr/avr.h: Likewise.
11163 * config/d30v/d30v.h: Likewise.
11164 * config/dsp16xx/dsp16xx.h: Likewise.
11165 * config/i370/i370.h: Likewise.
11166 * config/i386/i386.h: Likewise.
11167 * config/i960/i960.h: Likewise.
11168 * config/m68k/m68k.h: Likewise.
11169 * config/m88k/m88k.h: Likewise.
11170 * config/mips/mips.h: Likewise.
11171 * config/ns32k/ns32k.h: Likewise.
11172 * config/pdp11/pdp11.h: Likewise.
11173 * config/romp/romp.h: Likewise.
11174 * config/rs6000/rs6000.h: Likewise.
11175 * config/s390/s390.h: Likewise.
11176 * config/sh/sh.h: Likewise.
11177 * config/sparc/sparc.h: Likewise.
11178 * config/stormy16/stormy16.h: Likewise.
11179 * config/vax/vax.h: Likewise.
11181 2002-09-23 Kazu Hirata <kazu@cs.umass.edu>
11183 * function.c (push_temp_slots_for_block): Remove.
11184 (push_temp_slots_for_target): Likewise.
11185 (get_target_temp_slot_level): Likewise.
11186 (set_target_temp_slot_level): Likewise.
11187 (get_first_block_beg): Likewise.
11188 * function.h: Remove corresponding prototypes.
11190 2002-09-23 Zack Weinberg <zack@codesourcery.com>
11192 * version.c (version_string): Now const char[].
11193 * version.h: Update to match.
11195 2002-09-23 Richard Henderson <rth@redhat.com>
11197 * config/i386/i386.h (MASK_ACCUMULATE_OUTGOING_ARGS_SET, MASK_MMX_SET,
11198 MASK_SSE_SET, MASK_SSE2_SET, MASK_3DNOW_SET, MASK_3DNOW_A_SET): Kill.
11199 (TARGET_SWITCHES): Don't reference them.
11200 * config/i386/i386.c (override_options): Use target_flags_explicit
11201 to examine bits set by the user.
11203 2002-09-23 Dale Johannesen <dalej@apple.com>
11205 * dbxout.c (dbxout_parms): Set current_sym_code for params
11206 passed on stack by invisible reference.
11208 2002-09-23 Richard Earnshaw <rearnsha@arm.com>
11210 * arm/unknown-elf.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Always allocate
11211 at least one byte of space.
11213 2002-09-23 Mark Mitchell <mark@codesourcery.com>
11215 * c-common.h (flag_abi_version): Fix typo in comment.
11216 * doc/invoke.texi (flag_abi_version): Document default value.
11218 2002-09-23 Hans-Peter Nilsson <hp@axis.com>
11220 * doc/extend.texi (Extended Asm): Clarify that overlap between
11221 asm-declared register variables used in an asm and the asm clobber
11222 list is not allowed.
11223 * stmt.c (decl_conflicts_with_clobbers_p): New function.
11224 (expand_asm_operands): Keep track of clobbered registers. Call
11225 decl_conflicts_with_clobbers_p for each input and output operand.
11226 If no conflicts found before, also do conflict sanity check when
11229 2002-09-23 Richard Henderson <rth@redhat.com>
11231 * c-common.c (cpp_define_data_format): Remove.
11232 (cb_register_builtins): Don't define __WCHAR_BIT__, __SHRT_BIT__,
11233 __INT_BIT__, __LONG_BIT__, __LONG_LONG_BIT__, __FLOAT_BIT__,
11234 __DOUBLE_BIT__, __LONG_DOUBLE_BIT__.
11235 * doc/cpp.texi: Don't document them either.
11236 (__SCHAR_MAX__, __SHRT_MAX__, __INT_MAX__, __LONG_MAX__,
11237 __LONG_LONG_MAX__): Document.
11238 (__TARGET_FLOAT_FORMAT__): Remove.
11240 2002-09-23 Richard Henderson <rth@redhat.com>
11242 * real.c (do_multiply): Normalize U before addition.
11244 2002-09-23 Mark Mitchell <mark@codesourcery.com>
11246 * c-common.c (flag_abi_version): New variable.
11247 * c-common.h (flag_abi_version): Declare it.
11248 * c-opts.c (missing_arg): Add -fabi-version.
11249 (c_common_decode_option): Process -fabi-version.
11250 * doc/invoke.texi (-fabi-version): Document it.
11251 (-Wabi): Add information about bit-fields in unions.
11253 2002-09-22 Roger Sayle <roger@eyesopen.com>
11255 * expr.c (STORE_BY_PIECES_P): New target macro.
11256 (can_store_by_pieces, store_by_pieces): Use STORE_BY_PIECES_P
11257 instead of MOVE_BY_PIECES_P.
11258 * doc/tm.texi: Document this new macro.
11260 2002-09-22 Jason Thorpe <thorpej@wasabisystems.com>
11262 * config/mips/netbsd.h (SUBTARGET_ASM_SPEC): Always pass -KPIC
11263 unless -fno-pic or -fno-PIC is specified.
11265 2002-09-22 John David Anglin <dave@hiauly1.hia.nrc.ca>
11267 * c-common.c (preprocessing_trad_p): Define.
11268 * pa-hiux.h, pa-hpux.h, pa-hpux7.h (CPP_PREDEFINES): Delete.
11269 (TARGET_OS_CPP_BUILTINS, SUBTARGET_SWITCHES): Define.
11270 * pa-hpux10.h (TARGET_OS_CPP_BUILTINS, CPP_SPEC): Define.
11271 * pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Define.
11272 * pa-linux.h (CPP_PREDEFINES): Delete.
11273 (TARGET_OS_CPP_BUILTINS, CPP_SPEC): Define.
11274 * pa32-linux.h, pa64-linux.h (CPP_SPEC): Delete.
11275 * pa-osf.h, pa-pro-end.h, rtems.h (CPP_PREDEFINES): Delete.
11276 (TARGET_OS_CPP_BUILTINS): Define.
11277 * pa.h (MASK_SIO, TARGET_SIO, TARGET_PA_10): Define.
11278 (TARGET_SWITCHES): Reformat. Use N_() macro. Add SUBTARGET_SWITCHES.
11279 (SUBTARGET_SWITCHES): Provide default definition.
11280 (TARGET_OPTIONS): Reformat. Use N_() macro.
11281 (CPP_PA10_SPEC, CPP_PA11_SPEC, CPP_PA20_SPEC, CPP_64BIT_SPEC,
11282 CPP_CPU_DEFAULT_SPEC, CPP_64BIT_DEFAULT_SPEC, SUBTARGET_EXTRA_SPECS,
11283 EXTRA_SPECS, CPP_SPEC, CPLUSPLUS_CPP_SPEC, CPP_PREDEFINES): Delete.
11284 (TARGET_CPU_CPP_BUILTINS): Define.
11285 (TARGET_OS_CPP_BUILTINS): Define for BSD-like systems.
11286 * doc/invoke.texi (msio, mwsio): Document new hppa options.
11287 * doc/tm.texi (TARGET_CPU_CPP_BUILTINS): Document macro
11288 preprocessing_trad_p().
11290 2002-09-22 Jason Thorpe <thorpej@wasabisystems.com>
11292 * doc/install.texi: Document behavior of --with-headers and
11293 --with-libs when arguments are omitted.
11295 2002-09-22 Kazu Hirata <kazu@cs.umass.edu>
11297 * dbxout.c: Follow spelling conventions.
11298 * defaults.h: Likewise.
11300 * diagnostic.h: Likewise.
11301 * doloop.c: Likewise.
11302 * dwarf2out.c: Likewise.
11303 * dwarfout.c: Likewise.
11304 * emit-rtl.c: Likewise.
11305 * except.c: Likewise.
11306 * explow.c: Likewise.
11307 * expmed.c: Likewise.
11308 * expr.c: Likewise.
11309 * expr.h: Likewise.
11310 * flags.h: Likewise.
11311 * flow.c: Likewise.
11312 * fold-const.c: Likewise.
11313 * function.c: Likewise.
11314 * function.h: Likewise.
11316 * gcov-io.h: Likewise.
11317 * gcov.c: Likewise.
11318 * gcse.c: Likewise.
11319 * genattrtab.c: Likewise.
11320 * genconfig.c: Likewise.
11321 * genrecog.c: Likewise.
11322 * ggc-page.c: Likewise.
11324 * global.c: Likewise.
11325 * gthr-win32.h: Likewise.
11326 * integrate.c: Likewise.
11327 * jump.c: Likewise.
11328 * langhooks.c: Likewise.
11329 * langhooks.h: Likewise.
11330 * line-map.h: Likewise.
11331 * local-alloc.c: Likewise.
11332 * longlong.h: Likewise.
11333 * loop.c: Likewise.
11334 * loop.h: Likewise.
11336 Tue Aug 27 22:26:35 CEST 2002 Jan Hubicka <jh@suse.cz>
11338 * i386.h (BIGGEST_FIELD_ALIGNMENT): Set proper default for x86_64.
11340 Tue Aug 27 20:07:01 CEST 2002 Jan Hubicka <jh@suse.cz>
11342 * i386.c (overwrite_options): Set -mpreferred-stack-boundary to 128
11343 for -Os/TARGET_64BIT too.
11345 2002-09-21 Kazu Hirata <kazu@cs.umass.edu>
11347 * ChangeLog: Follow spelling conventions.
11348 * ChangeLog.0: Likewise.
11349 * ChangeLog.1: Likewise.
11350 * ChangeLog.2: Likewise.
11351 * ChangeLog.3: Likewise.
11352 * ChangeLog.4: Likewise.
11353 * ChangeLog.5: Likewise.
11354 * ChangeLog.6: Likewise.
11355 * FSFChangeLog.10: Likewise.
11356 * FSFChangeLog.11: Likewise.
11357 * alias.c: Likewise.
11358 * basic-block.h: Likewise.
11359 * c-aux-info.c: Likewise.
11360 * c-common.c: Likewise.
11361 * c-common.h: Likewise.
11362 * c-decl.c: Likewise.
11363 * c-format.c: Likewise.
11364 * c-semantics.c: Likewise.
11365 * c-typeck.c: Likewise.
11366 * calls.c: Likewise.
11367 * cfganal.c: Likewise.
11368 * cfgloop.c: Likewise.
11369 * collect2.c: Likewise.
11370 * combine.c: Likewise.
11371 * conflict.c: Likewise.
11372 * cppexp.c: Likewise.
11373 * cppfiles.c: Likewise.
11374 * cpphash.h: Likewise.
11375 * cppinit.c: Likewise.
11376 * cpplex.c: Likewise.
11377 * cpplib.c: Likewise.
11378 * cpplib.h: Likewise.
11379 * cppmacro.c: Likewise.
11382 2002-09-21 Richard Earnshaw <rearnsha@arm.com>
11384 * netbsd-aout.h (NETBSD_LINK_SPEC_AOUT): New, takes old definition of
11386 (LINK_SPEC): Define to NETBSD_LINK_SPEC_AOUT.
11387 * arm/netbsd.h (SUBTARGET_EXTRA_SEPCS): Add NETBSD_LINK_SPEC_AOUT.
11388 (LINK_SPEC): Rework to use NETBSD_LINK_SPEC_AOUT).
11390 2002-09-21 Richard Earnshaw <rearnsha@arm.com>
11393 * cse.c (fold_rtx): Calculate old_cost before we fold each
11396 2002-09-21 Richard Henderson <rth@redhat.com>
11398 * c-common.c (cpp_define_data_format): Remove __GCC_LITTLE_ENDIAN__,
11399 __GCC_BIG_ENDIAN__, __TARGET_BITS_ORDER__, __TARGET_BYTES_ORDER__,
11400 __TARGET_INT_WORDS_ORDER__, __TARGET_FLOAT_WORDS_ORDER__,
11401 __TARGET_USES_VAX_F_FLOAT__, __TARGET_USES_VAX_D_FLOAT__,
11402 __TARGET_USES_VAX_G_FLOAT__, __TARGET_USES_VAX_H_FLOAT__.
11403 * doc/cpp.texi: Don't document them.
11405 2002-09-21 Richard Henderson <rth@redhat.com>
11407 * c-common.c (builtin_define_float_constants): Use real_format
11408 to get the floating-point parameters.
11410 2002-09-21 Richard Henderson <rth@redhat.com>
11412 * real.c (struct real_format): Move to real.h.
11413 (real_format_for_mode): Rename from fmt_for_mode; update all users;
11414 initialize with ieee defaults.
11415 (real_to_target_fmt, real_from_target_fmt): New.
11416 (ieee_single_format, ieee_double_format, ieee_extended_motorola_format,
11417 ieee_extended_intel_96_format, ieee_extended_intel_128_format,
11418 ieee_quad_format, i370_single_format, i370_double_format,
11419 c4x_single_format, c4x_extended_format): Rename from s/_format//.
11420 (ieee_quad_format): Fix emin.
11421 (format_for_size, init_real_once): Remove.
11422 * real.h (struct real_format): Move from real.c.
11423 (real_format_for_mode): Declare.
11424 (real_to_target_fmt, real_from_target_fmt): Declare.
11425 (ieee_single_format, ieee_double_format, ieee_extended_motorola_format,
11426 ieee_extended_intel_96_format, ieee_extended_intel_128_format,
11427 ieee_quad_format, vax_f_format, vax_d_format, vax_g_format,
11428 i370_single_format, i370_double_format, c4x_single_format,
11429 c4x_extended_format): Declare.
11430 * toplev.c (do_compile): Don't call init_real_once.
11432 * defaults.h (INTEL_EXTENDED_IEEE_FORMAT): Remove.
11433 * doc/tm.texi (INTEL_EXTENDED_IEEE_FORMAT): Remove.
11435 * config/alpha/alpha.h (TARGET_FLOAT_FORMAT): Define.
11436 * config/alpha/osf5.h (LONG_DOUBLE_TYPE_SIZE): 64, if vax mode.
11437 * config/alpha/alpha.c (override_options): Set real_format_for_mode
11438 for VAX, if enabled.
11440 * config/c4x/c4x.c (c4x_override_options): Set real_format_for_mode
11443 * config/i370/i370.h (OVERRIDE_OPTIONS): New.
11444 * config/i370/i370.c (override_options): New.
11445 * config/i370/i370-protos.h: Update.
11447 * config/i386/i386.c (override_options): Set real_format_for_mode
11448 for Intel 80-bit extended.
11449 * config/i386/i386.h (INTEL_EXTENDED_IEEE_FORMAT): Remove.
11451 * config/i960/i960.h (LONG_DOUBLE_TYPE_SIZE): Mind -mlong-double-64.
11452 (OVERRIDE_OPTIONS): Move code...
11453 * config/i960/i960.c (i960_initialize): ... here. Set
11454 real_format_for_mode for Intel 80-bit extended.
11456 * config/ia64/ia64.c (ia64_override_options): Set real_format_for_mode
11457 for Intel 80-bit extended, if enabled.
11459 * config/m68k/m68k.c (override_options): Set real_format_for_mode
11460 for Motorola 96-bit extended.
11462 * config/vax/vax.h (OVERRIDE_OPTIONS): New.
11463 * config/vax/vax.c (override_options): New.
11464 * config/vax/vax-protos.h: Update.
11466 2002-09-21 Alan Modra <amodra@bigpond.net.au>
11468 * config/rs6000/rs6000.md (builtin_setjmp_receiver): Add
11471 * config/rs6000/rs6000.md (floatdisf2_internal2): Combine
11472 insns. Supply missing clobber of scratch reg.
11474 2002-09-20 Kazu Hirata <kazu@cs.umass.edu>
11476 * config/m32r/m32r.c: Follow spelling conventions.
11477 * config/m32r/m32r.h: Likewise.
11478 * config/m32r/m32r.md: Likewise.
11479 * config/m68k/m68k.c: Likewise.
11480 * config/m88k/m88k.c: Likewise.
11481 * config/mcore/mcore.c: Likewise.
11482 * config/mips/mips.c: Likewise.
11483 * config/mips/mips.h: Likewise.
11484 * config/mmix/mmix.c: Likewise.
11485 * config/mn10200/mn10200.c: Likewise.
11486 * config/ns32k/ns32k.h: Likewise.
11487 * config/pa/pa.c: Likewise.
11488 * config/pa/pa64-linux.h: Likewise.
11489 * config/pdp11/pdp11.h: Likewise.
11490 * config/romp/romp.c: Likewise.
11491 * config/romp/romp.h: Likewise.
11492 * config/rs6000/eabi.asm: Likewise.
11493 * config/rs6000/linux64.h: Likewise.
11494 * config/rs6000/rs6000.c: Likewise.
11495 * config/rs6000/rs6000.h: Likewise.
11496 * config/rs6000/rs6000.md: Likewise.
11497 * config/rs6000/sysv4.h: Likewise.
11498 * config/rs6000/xcoff.h: Likewise.
11500 2002-09-20 Jim Wilson <wilson@redhat.com>
11502 * config/v850/v850/lib1funcs.asm (__muldi3): Change r5 to r28.
11504 2002-09-20 Jakub Jelinek <jakub@redhat.com>
11506 * config/i386/i386.md (UNSPEC_GOTNTPOFF, UNSPEC_INDNTPOFF): New.
11507 * config/i386/i386.c (legitimate_pic_address_disp_p): Handle
11508 UNSPEC_GOTNTPOFF and UNSPEC_INDNTPOFF like UNSPEC_GOTTPOFF.
11509 (legitimate_address_p): Likewise.
11510 (legitimize_address): Use @gotntpoff and @indntpoff.
11511 (output_pic_addr_const): Handle UNSPEC_GOTNTPOFF and UNSPEC_INDNTPOFF.
11512 (output_addr_const_extra): Likewise.
11514 2002-09-20 Jim Wilson <wilson@redhat.com>
11516 * combine.c (try_combine): When split an instruction pair, where the
11517 first has a sign_extend src, verify that the src and dest modes match.
11519 2002-09-20 Richard Henderson <rth@redhat.com>
11521 * config/mips/mips.c (dfhigh, dflow, sfhigh, sflow): Remove.
11522 (override_options): Do not initialize them.
11523 (mips_const_double_ok): Allow no fp constants except zero,
11524 and not even that for mips16.
11525 (const_float_1_operand): Use dconst1.
11526 * config/mips/mips.md (movsf, movsf_internal1, movsf_internal2,
11527 movdf, movdf_internal1, movdf_internal1a, movdf_internal2):
11528 Don't allow arbitrary constants; fix predicates and C constraint.
11530 2002-09-20 Neil Booth <neil@daikokuya.co.uk>
11532 * cppmacro.c: Don't warn about function-like macros without
11533 '(' during pre-expansion.
11535 2002-09-20 Jim Wilson <wilson@redhat.com>
11537 * config/v850/v850.c (current_function_anonymous_args): Delete.
11538 (expand_prologue): Use current_function_args_info.anonymous_args.
11539 (expand_epilogue): Delete use of current_function_anonymous_args.
11540 * config/v850/v850.h (struct cum_arg): Add anonymous_args field.
11541 (INIT_CUMULATIVE_ARGS): Clear anonymous_args field.
11542 (current_function_anonymous_args): Delete extern declaration.
11543 (SETUP_INCOMING_VARARGS): Set anonymous_args field.
11545 2002-09-20 Geoffrey Keating <geoffk@apple.com>
11547 * config/rs6000/rs6000.c (rs6000_emit_prologue): Update for change
11548 to load_macho_picbase.
11549 * config/rs6000/rs6000.md: Document Darwin-specific unspec IDs.
11550 (load_macho_picbase): Take the symbol to use as a parameter.
11551 (macho_correct_pic): New insn.
11552 (builtin_setjmp_reciever): On Darwin, restore the PIC register.
11554 * config/rs6000/rs6000.h (ELIMINABLE_REGS): Use
11555 RS6000_PIC_OFFSET_TABLE_REGNUM rather than hardcoding 30.
11556 (CAN_ELIMINATE): Likewise.
11557 (INITIAL_ELIMINATION_OFFSET): Likewise.
11558 (TOC_REGISTER): Likewise.
11560 2002-09-20 Richard Henderson <rth@redhat.com>
11562 * real.c (real_hash): New.
11563 * real.h: Declare it.
11564 * cse.c (canon_hash): Use it.
11565 * cselib.c (hash_rtx): Likewise.
11566 * emit-rtl.c (const_double_htab_hash): Likewise.
11567 * rtl.h (CONST_DOUBLE_REAL_VALUE): New.
11568 * varasm.c (struct rtx_const): Reduce vector size; separate
11569 integer and fp vectors.
11570 (HASHBITS): Remove.
11571 (const_hash_1): Rename from const_hash. Use real_hash. Do not
11572 take modulus MAX_HASH_TABLE.
11573 (const_hash): New. Do take modulus MAX_HASH_TABLE.
11574 (output_constant_def): Do not take modulus MAX_HASH_TABLE.
11575 (SYMHASH): Don't use HASHBITS.
11576 (decode_rtx_const): Copy only active bits from REAL_VALUE_TYPE.
11577 Fix CONST_VECTOR thinko wrt fp vectors. Fix kind comparison.
11578 (simplify_subtraction): Fix kind comparison.
11579 (const_hash_rtx): Return unsigned int. Don't use HASHBITS.
11580 Use a union to pun integer array.
11581 * config/rs6000/rs6000.c (rs6000_hash_constant): Use real_hash;
11582 only hash two words of integral CONST_DOUBLE.
11584 2002-09-20 Steve Ellcey <sje@cup.hp.com>
11586 * config/ia64/hpux.h (STARTFILE_SPEC): Modify.
11587 (STARTFILE_PREFIX_SPEC): New.
11588 (LINK_SPEC): Modify.
11589 (LIB_SPEC): Modify.
11590 (LIBGCC_SPEC): New.
11592 2002-09-20 Jakub Jelinek <jakub@redhat.com>
11594 * config/i386/i386.c (legitimate_pic_address_disp_p): Allow
11595 UNSPEC_NTPOFF and UNSPEC_DTPOFF to be offsetted by constant.
11597 2002-09-20 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
11599 * config/arm/arm.md (sign_extract_onebit, not_signextract_onebit):
11600 Add clobber of the condition code register.
11602 2002-09-20 Richard Henderson <rth@redhat.com>
11604 * real.c (do_fix_trunc): Static.
11605 (encode_ieee_single, encode_ieee_double, encode_ieee_extended,
11606 encode_ieee_quad, encode_vax_f, encode_vax_d, encode_vax_g,
11607 encode_i370_single, encode_i370_double, encode_c4x_single,
11608 encode_c4x_extended): Add default abort case.
11610 2002-09-20 Richard Henderson <rth@redhat.com>
11612 * real.h (enum real_value_class, SIGNIFICAND_BITS, EXP_BITS,
11613 MAX_EXP, SIGSZ, SIG_MSB, struct real_value): Move from real.c.
11614 (struct realvaluetype): Remove.
11615 (REAL_VALUE_TYPE): Use struct real_value.
11616 (REAL_VALUE_TYPE_SIZE): Use SIGNIFICAND_BITS.
11617 (test_real_width): New.
11618 * real.c: Global replace struct real_value with REAL_VALUE_TYPE.
11619 (real_arithmetic): Avoid hoops for REAL_VALUE_TYPE parameters.
11620 (real_compare, real_exponent, real_ldexp, real_isinf, real_isnan,
11621 real_isneg, real_isnegzero, real_identical, exact_real_inverse,
11622 real_to_integer, real_to_integer2, real_to_decimal,
11623 real_to_hexadecimal, real_from_string, real_from_integer,
11624 real_inf, real_nan, real_2expN, real_convert, real_to_target,
11625 real_from_target): Likewise.
11626 * tree.h (struct tree_real_cst): Use real_value not realvaluetype.
11627 * gengtype-yacc.y (bitfieldopt): Accept an ID as well.
11629 2002-09-20 Richard Henderson <rth@redhat.com>
11631 * real.h (UNKNOWN_FLOAT_FORMAT, IEEE_FLOAT_FORMAT, VAX_FLOAT_FORMAT,
11632 IBM_FLOAT_FORMAT, C4X_FLOAT_FORMAT, TARGET_FLOAT_FORMAT): Move ...
11633 * defaults.h: ... here.
11634 * config/arm/arm.h, config/avr/avr.h, config/d30v/d30v.h,
11635 config/fr30/fr30.h, config/frv/frv.h, config/ia64/ia64.h,
11636 config/ip2k/ip2k.h, config/mips/mips.h, config/stormy16/stormy16.h,
11637 config/xtensa/xtensa.h (TARGET_FLOAT_FORMAT): Remove.
11639 2002-09-20 Hans-Peter Nilsson <hp@bitrange.com>
11641 * config/mmix/mmix.md ("negdf2"): Rewrite.
11642 ("*expanded_negdf2"): New.
11644 2002-09-19 Jim Wilson <wilson@redhat.com>
11646 * combine.c (simplify_set): When optimizing a subreg src with a
11647 cc0 dest, use GET_MODE (src) for mask instead of inner_mode.
11649 2002-09-19 Dale Johannesen <dalej@apple.com>
11650 * combine.c (make_extraction): Don't create
11653 2002-09-19 Roger Sayle <roger@eyesopen.com>
11655 * tree.c (integer_nonzerop): New predicate for nonzero integers.
11656 * tree.h (integer_nonzerop): Add function prototype.
11657 * stmt.c (expand_end_loop): Don't rotate the loop when there
11658 are no instructions in the test, i.e. the loop is unconditional.
11659 (expand_exit_loop_if_false): Optimize RTL generation of loop
11660 tests when the condition is always true or always false.
11661 * c-semantics.c (genrtl_do_stmt): Optimize RTL generation of
11662 do-loops when the condition is always true.
11663 (genrtl_for_stmt): Optimize RTL generation of for-loops when
11664 the for-expression is empty.
11666 2002-09-19 Zack Weinberg <zack@codesourcery.com>
11668 * gcc.c (use_pipes): New flag.
11669 (process_command): Set it. Adjust check for -pipe conflicting
11670 with -time or -save-temps.
11671 (do_spec_1): Use it. Handle %|SUFFIX, %mSUFFIX, and
11672 %<SWITCH. Drop %| (without a SUFFIX).
11673 (handle_braces): Drop %{<SWITCH}, %{^SWITCH}, %{|...}.
11674 (give_switch): Third argument eliminated.
11675 (invoke_as, @assembler_with_cpp spec): Use %|.s or %m.s
11676 depending on AS_NEEDS_DASH_FOR_PIPED_INPUT.
11677 (specs documentation comment): Update.
11679 * config/netbsd-aout.h, config/openbsd.h, config/ptx4.h,
11680 config/svr4.h, config/i386/freebsd-aout.h,
11681 config/m68k/netbsd-elf.h, config/m68k/netbsd.h,
11682 config/m68k/openbsd.h, config/mips/openbsd.h,
11683 config/sparc/sparc.h: Define AS_NEEDS_DASH_FOR_PIPED_INPUT
11684 instead of putting %| into ASM_SPEC and/or ASM_FINAL_SPEC.
11685 * config/avr/avr.h: Delete do-nothing ASM_FINAL_SPEC.
11686 * config/cris/cris.h: Update comment.
11688 * ada/lang-specs.h: Use %(invoke_as). Straighten out
11689 error messages. Don't use %{^SWITCH}.
11690 * ada/misc.c (gnat_decode_option): Handle -I with a
11693 * f/lang-specs.h: Use %| and %m.
11694 * java/jvspec.c: Use %m and %(invoke_as). Change all
11695 uses of %{<SWITCH} to %<SWITCH.
11697 * doc/invoke.texi: Update documentation of specs.
11698 * doc/tm.texi: Document AS_NEEDS_DASH_FOR_PIPED_INPUT.
11700 2002-09-19 Ulrich Weigand <uweigand@de.ibm.com>
11702 * config/s390/s390.c (addr_generation_dependency_p): Handle SUBREG
11703 and STRICT_LOW_PART within SET_DEST.
11704 * config/s390/s390.md ("*extractqi", "*extracthi"): New insns with
11705 splitters, replacing pre-reload splitters.
11706 ("*zero_extendhisi2_31", "*zero_extendqisi2_31",
11707 "*zero_extendqihi2_31"): New insns.
11708 ("*zero_extendqihi2_64"): Do not clobber CC.
11710 2002-09-18 Devang Patel <dpatel@apple.com>
11712 * cp/cp-tree.h: New prototype for walk_vtables().
11713 * cp/decl.c (walk_vtables_r): New function.
11714 (struct cp_binding_level): Add new members, namespaces,
11715 names_size and vtables.
11716 (add_decl_to_level): Add decl in namespaces or vtables
11717 chain, if conditions match.
11718 (walk_vtables): New function.
11719 (walk_namespaces_r): Travers separate namespace chain
11720 for namespace decls.
11721 (wrapup_globals_for_namespace): Use names_size instead
11723 * cp/decl2.c (finish_file): Use walk_vtables() instead of
11724 walk_globals() to walk vtable decls.
11726 2002-09-19 Steve Ellcey <sje@cup.hp.com>
11728 * config/ia64/hpux.h (CTORS_SECTION_ASM_OP): New.
11729 (DTORS_SECTION_ASM_OP): Ditto.
11730 (READONLY_DATA_SECTION_ASM_OP): Moved.
11731 (DATA_SECTION_ASM_OP): New.
11732 (SDATA_SECTION_ASM_OP): New.
11733 (BSS_SECTION_ASM_OP): New.
11734 (SBSS_SECTION_ASM_OP): New.
11735 (TEXT_SECTION_ASM_OP): New.
11737 2002-09-19 Kazu Hirata <kazu@cs.umass.edu>
11739 * config/fp-bit.c: Follow spelling conventions.
11740 * config/d30v/d30v.c: Likewise.
11741 * config/d30v/d30v.h: Likewise.
11742 * config/fr30/fr30.c: Likewise.
11743 * config/fr30/fr30.h: Likewise.
11744 * config/fr30/fr30.md: Likewise.
11745 * config/frv/frv.c: Likewise.
11746 * config/frv/frv.h: Likewise.
11747 * config/h8300/h8300.c: Likewise.
11748 * config/h8300/lib1funcs.asm: Likewise.
11749 * config/i370/i370.c: Likewise.
11750 * config/i386/i386.h: Likewise.
11751 * config/i386/i386.md: Likewise.
11752 * config/i386/pentium.md: Likewise.
11753 * config/i386/winnt.c: Likewise.
11754 * config/i960/i960.c: Likewise.
11755 * config/ia64/ia64.h: Likewise.
11756 * config/ip2k/ip2k.c: Likewise.
11757 * config/ip2k/ip2k.h: Likewise.
11758 * config/ip2k/ip2k.md: Likewise.
11759 * config/ip2k/libgcc.S: Likewise.
11761 2002-09-19 Stephen Clarke <stephen.clarke@superh.com>
11763 * config/sh/sh.h (UNSPEC_GOTOFF_P): Define.
11764 (GOTOFF_P): Extend to allow gotoff plus constant.
11766 2002-09-18 Richard Henderson <rth@redhat.com>
11768 * ifcvt.c (noce_process_if_block): Correctly detect X modified
11769 with INSN_B before COND_EARLIEST. Don't check A and B for
11770 modification in condition range. Reorder INSN_B for A==B properly.
11771 (if_convert): Iterate until no matches for a block.
11773 2002-09-18 Richard Henderson <rth@redhat.com>
11775 * calls.c (store_one_arg): Rename default_align to parm_align;
11776 always adjust parm_align for downward padding.
11778 2002-09-18 Richard Henderson <rth@redhat.com>
11780 * toplev.c (backend_init): Move init_real_once invocation ...
11781 (do_compile): ... here.
11783 2002-09-18 Richard Henderson <rth@redhat.com>
11785 * sibcall.c (optimize_sibling_and_tail_recursive_call): Also remove
11786 RTX_UNCHANGING_P markers for successful tail-recursive replacement.
11788 2002-09-18 Richard Henderson <rth@redhat.com>
11790 * real.c (round_for_format): Collect sticky as unsigned long, not bool.
11792 2002-09-19 Alan Modra <amodra@bigpond.net.au>
11794 * config/rs6000/rs6000.md: (floatdisf2): Rename to
11795 floatdisf2_internal1.
11796 (floatdisf2): New define_expand.
11797 (floatdisf2_internal2): Likewise.
11799 2002-09-18 Richard Henderson <rth@redhat.com>
11801 * real.c (sticky_rshift_significand): Collect sticky as
11802 unsigned long, not bool.
11804 2002-09-18 Ulrich Weigand <uweigand@de.ibm.com>
11806 * config/s390/s390.c (s390_address_cost): New function.
11807 config/s390/s390-protos.h (s390_address_cost): Add prototype.
11808 config/s390/s390.h (ADDRESS_COST): Call s390_address_cost.
11809 (RTX_COST): Use COSTS_N_INSNS.
11811 2002-09-18 Douglas Rupp <rupp@gnat.com>
11812 Donn Terry <donnte@microsoft.com>
11814 * stor-layout.c (place_field): Handle alignment of whole
11815 structures when MSVC compatible bitfields are involved.
11816 Change method of computing location of MS bitfields to
11817 be compatible with #pragma pack(n).
11819 * tree.h (record_layout_info): Add new field
11820 remaining_in_alignment.
11822 * doc/tm.texi: (TARGET_MS_BITFIELD_LAYOUT_P): Update.
11823 (pragma pack): Add paragraph on MSVC bitfield packing.
11825 2002-09-18 Richard Earnshaw (reanrsha@arm.com)
11827 PR optimization/7967
11828 * arm.md (ne_zeroextractsi): Add clobber of the condition code
11831 2002-09-18 Kazu Hirata <kazu@cs.umass.edu>
11833 * config/s390/s390.c: Follow spelling conventions.
11834 * config/sh/lib1funcs.asm: Likewise.
11835 * config/sh/sh.c: Likewise.
11836 * config/sh/sh.h: Likewise.
11837 * config/sparc/sparc.c: Likewise.
11838 * config/sparc/sparc.h: Likewise.
11839 * config/sparc/sparc.md: Likewise.
11840 * config/stormy16/stormy16.c: Likewise.
11841 * config/stormy16/stormy16.h: Likewise.
11842 * config/v850/v850.c: Likewise.
11843 * config/v850/v850.h: Likewise.
11844 * config/vax/vax.c: Likewise.
11845 * config/vax/vax.h: Likewise.
11847 2002-09-18 Nick Clifton <nickc@redhat.com>
11849 * config/rs60000/rs6000.c (rs6000_emit_move): Handle V1DImode moves.
11850 * config/rs60000/rs6000.c (SPE_VECTOR_MODE): Include V1DImode.
11851 * config/rs6000/spe.md (movv1di, movv1di_internal): New patterns.
11853 2002-09-17 Kazu Hirata <kazu@cs.umass.edu>
11855 * function.c (max_parm_reg_num): Remove.
11856 * stmt.c (in_control_zone_p, stmt_loop_nest_empty,
11857 drop_through_at_end_p, move_cleanups_up,
11858 expand_end_case_dummy, case_index_expr_type): Likewise.
11859 * stor-layout.c (pos_from_byte): Likewise.
11860 * tree.c (chain_member_value, chain_member_purpose, listify,
11861 tree_int_cst_msb, index_type_equal): Likewise.
11862 * tree.h: Remove prototypes for unused functions.
11864 2002-09-17 Zack Weinberg <zack@codesourcery.com>
11866 * ABOUT-GCC-NLS: Remove reference to enquire, and out-of-date
11867 statement that the only translation is to en_UK.
11869 2002-09-17 Kazu Hirata <kazu@cs.umass.edu>
11871 * config/alpha/alpha.c: Follow spelling conventions.
11872 * config/alpha/alpha.h: Likewise.
11873 * config/alpha/alpha.md: Likewise.
11874 * config/arc/arc.h: Likewise.
11875 * config/arm/arm.c: Likewise.
11876 * config/arm/arm.h: Likewise.
11877 * config/arm/arm.md: Likewise.
11878 * config/arm/pe.c: Likewise.
11879 * config/arm/unknown-elf.h: Likewise.
11880 * config/avr/avr.c: Likewise.
11881 * config/avr/avr.h: Likewise.
11882 * config/c4x/c4x.c: Likewise.
11883 * config/cris/cris.c: Likewise.
11884 * config/cris/cris.h: Likewise.
11886 2002-09-17 Samuel Figueroa <figueroa@apple.com>
11888 * final.c (final_scan_insn): Use new macro ASM_OUTPUT_ALIGN_WITH_NOP.
11889 * config/sparc/sparc.h (ASM_OUTPUT_ALIGN_WITH_NOP) New macro.
11890 * doc/tm.texi (ASM_OUTPUT_ALIGN_WITH_NOP) New description.
11892 2002-09-17 Dale Johannesen <dalej@apple.com>
11894 * cfgcleanup.c (try_forward_edges): Do not forward a
11895 branch to just after a loop exit before loop optimization;
11896 this interfered with doloop detection.
11898 2002-09-17 Nick Clifton <nickc@redhat.com>
11900 * config/arm/arm.c (output_return_instruction): Do not
11901 writeback the stack pointer when it is being loaded.
11902 (arm_output_epilogue): Likewise.
11904 2002-09-17 Kazu Hirata <kazu@cs.umass.edu>
11906 * optabs.c (prepare_cmp_insn): Let emit_library_call_value
11907 generate a pseudo reg that receives the result of a libcall.
11908 (prepare_float_lib_cmp): Likewise.
11910 2002-09-17 Steve Ellcey <sje@cup.hp.com>
11912 * config/ia64/elf.h: Remove CPP_PREDEFINES.
11914 Tue Sep 17 13:58:04 2002 Nicola Pero <n.pero@mi.flashnet.it>
11916 Fix PR/7014 and related objc bugs:
11917 * c-typeck.c (comp_target_types): Added a reflexive argument.
11918 Pass it to ObjC when/if calling objc_comptypes(). Updated all
11919 callers to provide the appropriate reflexive argument.
11920 * objc/objc-act.c (objc_comptypes): Carefully checked and fixed
11921 typechecking for all cases of comparisons and assignments,
11922 particularly the obscure and less common ones involving protocols.
11924 2002-09-17 Nick Clifton <nickc@redhat.com>
11926 * machmode.def (V1DImode): New mode. A single element vector.
11927 * tree.h (TI_UV1DI_TYPE, TI_V1DI_TYPE): New tree_index enums.
11928 (unsigned_V1DI_type_node, V1D1_type_node): New type nodes.
11929 * tree.c (build_common_tree_nodes_2): Build
11930 unsigned_V1DI_type_node and V1D1_type_node.
11931 * c-common.c (c_common_type_for_mode): Return
11932 unsigned_V1DI_type_node or V1D1_type_node for V1DImode.
11933 * rtl.c (class_narrowest_): Start integer vector nodes with V1DImode.
11935 Tue Sep 17 13:40:13 2002 Nicola Pero <n.pero@mi.flashnet.it>
11937 * doc/objc.texi (Constant string objects): Extended documentation
11938 to make clear that the constant string class ivar layout is
11941 2002-09-17 Roger Sayle <roger@eyesopen.com>
11943 * cfgrtl.c (flow_delete_block_noexpunge): Delete orphaned
11944 NOTE_INSN_LOOP_CONT notes when deleting basic blocks.
11946 2002-09-16 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
11948 * config/mips/mips.c (save_restore_insns): Remove unused variable.
11949 * gcc.c (make_relative_prefix): Likewise.
11950 * loop.c (check_final_value): Likewise.
11951 * jump.c (init_label_info): Remove return value.
11952 * cse.c (prev_insn): Move variable between #ifdef HAVE_cc0 ... #endif.
11954 2002-09-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11956 * dsp16xx.h (ASM_FORMAT_PRIVATE_NAME): Delete.
11957 (ASM_PN_FORMAT): Define.
11959 2002-09-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11961 * alpha.h, alpha/vms.h, arc.h, arm/aof.h, arm/aout.h, avr.h,
11962 c4x.h, cris.h, d30v.h, fr30.h, frv.h, h8300.h, i370.h, i386.h,
11963 i960.h, ia64.h, ip2k.h, m32r.h, m68hc11.h, m68k/3b1.h,
11964 m68k/hp320.h, m68k.h, m68k/mot3300.h, m68k/sgs.h, m68k/tower-as.h,
11965 m88k.h, mcore.h, mips.h, mmix.h, mn10200.h, mn10300.h, ns32k.h,
11966 pa.h, pdp11.h, romp.h, rs6000.h, s390/linux.h, sh.h, sparc.h,
11967 stormy16.h, v850.h, vax.h, xtensa.h (ASM_FORMAT_PRIVATE_NAME):
11969 * alpha/vms.h, h8300.h, i370.h, ia64.h, m68k/3b1.h, m68k/hp320.h,
11970 m68k/mot3300.h, m68k/sgs.h, m68k/tower-as.h, mmix.h, mn10200.h,
11971 mn10300.h, pa.h, v850.h (ASM_PN_FORMAT): Define.
11973 * defaults.h (ASM_PN_FORMAT, ASM_FORMAT_PRIVATE_NAME): Define.
11974 * doc/tm.texi (ASM_FORMAT_PRIVATE_NAME): Update documentation.
11976 2002-09-16 Richard Henderson <rth@redhat.com>
11978 * expr.c (emit_block_move): Set memory block size as appropriate
11981 2002-09-16 Richard Henderson <rth@redhat.com>
11984 * sdbout.c (sdbout_symbol): Don't handle offsets from a symbol.
11986 2002-09-16 Richard Henderson <rth@redhat.com>
11988 * emit-rtl.c (set_mem_attributes_minus_bitpos): Adjust SIZE
11989 as well as OFFSET for BITPOS.
11991 2002-09-16 Jeff Garzik <jgarzik@mandrakesoft.com>
11993 * config.gcc: Treat winchip_c6-*|winchip2-*|c3-* as pentium-mmx.
11994 * config/i386/i386.c (processor_alias_table): Add winchip-c6,
11996 * doc/invoke.texi: Mention new aliases.
11998 2002-09-16 John David Anglin <dave@hiauly1.hia.nrc.ca>
12000 * calls.c (store_one_arg): Set default alignment for BLKmode arguments
12001 to BITS_PER_UNIT when ARGS_GROW_DOWNWARD and the padding direction is
12003 * function.c (pad_below): Always compile.
12004 (locate_and_pad_parm): If defined ARGS_GROW_DOWNWARD, pad argument to
12005 alignment when it is not in a register or REG_PARM_STACK_SPACE is true.
12006 Pad below when the argument is not in a register and the padding
12007 direction is downward.
12009 * pa-64.h (MUST_PASS_IN_STACK): Move define to pa.h.
12010 (PAD_VARARGS_DOWN): Define.
12011 * pa.c (function_arg_padding): Revise padding directions to make them
12012 compatible with the 32 and 64-bit runtime architecture documentation.
12013 (hppa_va_arg): Add code to handle variable and size zero arguments
12014 passed by reference on TARGET_64BIT. Reformat.
12015 (function_arg): Use a PARALLEL for BLKmode and aggregates args on
12016 TARGET_64BIT. Use a DImode PARALLEL for BLKmode args 5 to 8 bytes
12017 wide when !TARGET_64BIT. Move forward check for mode==VOIDmode.
12019 * pa.h (MAX_PARM_BOUNDARY): Correct define for TARGET_64BIT.
12020 (RETURN_IN_MEMORY): Return size zero types in memory.
12021 (FUNCTION_VALUE): Return TFmode in general registers.
12022 (MUST_PASS_IN_STACK): Define.
12023 (FUNCTION_ARG_BOUNDARY): Simplify.
12024 (FUNCTION_ARG_PASS_BY_REFERENCE): Pass variable and zero sized types
12026 (FUNCTION_ARG_CALLEE_COPIES): Define to FUNCTION_ARG_PASS_BY_REFERENCE.
12028 2002-09-16 Richard Henderson <rth@redhat.com>
12030 * real.c (do_fix_trunc): New.
12031 (real_arithmetic): Call it.
12032 * simplify-rtx.c (simplify_unary_operation): Handle FIX
12033 with a floating-point result mode.
12035 2002-09-16 Richard Henderson <rth@redhat.com>
12037 * builtin-types.def (BT_FN_FLOAT_CONST_STRING): New.
12038 (BT_FN_DOUBLE_CONST_STRING, BT_FN_LONG_DOUBLE_CONST_STRING): New.
12039 * builtins.def (__builtin_nan, __builtin_nanf, __builtin_nanl): New.
12040 (__builtin_nans, __builtin_nansf, __builtin_nansl): New.
12041 * builtins.c (fold_builtin_nan): New.
12042 (fold_builtin): Call it.
12043 * real.c (real_nan): Parse a non-empty string.
12044 (round_for_format): Fix NaN significand truncation.
12045 * real.h (real_nan): Return bool.
12046 * doc/extend.texi: Document new builtins.
12048 2002-09-16 Jason Merrill <jason@redhat.com>
12049 Danny Smith <dannysmith@users.sourceforge.net>
12051 * config/i386/winnt.c (ix86_handle_dll_attribute): Set
12052 DECL_EXTERN and TREE_PUBLIC for dllimported variables here...
12053 (i386_pe_mark_dllimport): Not here.
12055 2002-09-16 Nathan Sidwell <nathan@codesourcery.com>
12057 * c-semantics.c (genrtl_do_stmt): Cope with NULL cond.
12059 2002-09-16 Geoffrey Keating <geoffk@redhat.com>
12061 * config/rs6000/rs6000.c (build_mask64_2_operands): Suppress
12062 warnings about unused operands when HOST_BITS_PER_WIDE_INT is
12064 (rs6000_emit_cmove): Use real_isinf not target_isinf.
12066 2002-09-16 Kazu Hirata <kazu@cs.umass.edu>
12068 * calls.c (emit_library_call_value_1): Don't refer to
12069 hard_libcall_value.
12070 * optabs.c (prepare_float_lib_cmp): Likewise.
12072 2002-09-16 Geoffrey Keating <geoffk@apple.com>
12074 * ggc-common.c (ggc_mark_rtx_children_1): Update for changed name
12077 The following changes are merged from pch-branch:
12079 * doc/gty.texi (GTY Options): Document %a.
12080 * gengtype.c (do_scalar_typedef): New function.
12081 (process_gc_options): Handle `length' option.
12082 (set_gc_used_type): A pointer to an array of structures doesn't
12083 qualify as a pointer to a structure.
12084 (output_escaped_param): Add `%a' escape.
12085 (write_gc_structure_fields): Allow 'desc' on array of unions.
12086 (main): Define `uint8', `jword' and `JCF_u2' as scalars; use
12089 * gengtype.c (enum rtx_code): Make global.
12090 (rtx_format): Make global.
12092 (gen_rtx_next): New.
12093 (write_rtx_next): New.
12094 (adjust_field_rtx_def): Skip fields marked by chain_next.
12095 (open_base_files): Delete redundant prototype.
12096 (write_enum_defn): New.
12097 (output_mangled_typename): Correct abort call.
12098 (write_gc_marker_routine_for_structure): Handle chain_next and
12099 chain_prev options.
12100 (finish_root_table): Don't output redundant \n.
12101 (main): Call gen_rtx_next, write_rtx_next, write_enum_defn.
12102 * c-tree.h (union lang_tree_node): Add chain_next option.
12104 * gengtype.h (NUM_PARAM): New definition.
12105 (struct type): For TYPE_PARAM_STRUCT, allow multiple parameters.
12106 * gengtype.c (find_param_structure): New.
12107 (adjust_field_type): Handle param<n>_is option.
12108 (process_gc_options): Detect use_params option. Update callers.
12109 (set_gc_used_type): Add 'param' parameter, update callers. Handle
12110 'use_params' option.
12111 (open_base_files): Add splay-tree.h to list of files included.
12112 (output_mangled_typename): New.
12113 (write_gc_structure_fields): Update 'param' parameter to support
12114 multiple parameters. Change name mangling. Allow parameterized
12115 fields to have an apparent scalar type. Handle param<n>_is options,
12117 (write_gc_marker_routine_for_structure): Update for change to name
12118 mangling. Better guess the output file for parameterized types.
12119 (write_gc_types): Update for change to name mangling.
12120 (write_gc_root): Update for change to name mangling. Handle (ignore)
12121 param<n>_is options.
12122 * doc/gty.texi (GTY Options): Add description of param<n>_is
12123 options, use_params option.
12124 * ggc.h (ggc_mark_rtx): Update for changed name mangling.
12125 * gengtype-lex.l: Produce token for param<n>_is.
12126 * gengtype-yacc.y: Parse param<n>_is.
12128 * gengtype.c (adjust_field_tree_exp): Don't name a variable 'rindex'.
12130 * rtl.c: Update comment describing rtx_format.
12131 * rtl.h (union rtunion): Separate definition and typedef.
12132 (struct rtx_def): Use gengtype to mark.
12133 * Makefile.in (gengtype.o): Also depend on rtl.def.
12134 * ggc.h (ggc_mark_rtx_children): Delete prototype.
12135 (ggc_mark_rtx): Change to alias of gengtype-generated routine.
12136 * ggc-common.c (ggc_mark_rtx_children): Delete.
12137 (ggc_mark_rtx_children_1): Delete.
12138 (gt_ggc_m_rtx_def): Delete.
12139 * gengtype.c (adjust_field_rtx_def): New.
12140 (adjust_field_type): Call adjust_field_rtx_def.
12141 (write_gc_structure_fields): Add 'default' case to switch if none
12142 is specified; remove unused code.
12144 * tree.h (struct tree_exp): Update for change to meaning
12146 * gengtype.c (adjust_field_tree_exp): New function.
12147 (adjust_field_type): Handle `tree_exp' special here.
12148 (write_gc_structure_fields): Don't handle `tree_exp' special here.
12149 Handle new `dot' option.
12151 * gengtype.h: Make `info' a pointer-to-const.
12152 * gengtype-yacc.y (yacc_ids): Use xasprintf.
12154 * gengtype.c (write_gc_structure_fields): Remove implementation
12155 of `always' option, add `default' option.
12156 * doc/gty.texi (GTY Options): Remove documentation of `always',
12159 2002-09-16 Hans-Peter Nilsson <hp@bitrange.com>
12161 * output.h: Remove #ifdef RTX_CODE and #ifdef TREE_CODE.
12163 2002-09-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12165 * m68hc11.md (addhi_sp): Fix uninitialized variable bug.
12167 * c4x-c.c, c4x.c, darwin.c, i370-c.c, m32r.c: Include tm_p.h
12168 instead of the *-protos.h file directly.
12169 * t-c4x, t-i370, t-v850: Depend on $(TM_P_H).
12170 * darwin.c (machopic_output_stub): Move prototype ...
12171 * darwin-protos.h (machopic_output_stub): ... here.
12172 * rs6000-protos.h (machopic_output_stub): Don't declare.
12174 2002-09-16 Richard Henderson <rth@redhat.com>
12176 * c-common.c (builtin_define_float_constants): Emit __FOO_DENORM_MIN__.
12178 2002-09-16 Richard Henderson <rth@redhat.com>
12180 * real.c, real.h: Rewrite from scratch.
12182 * Makefile.in (simplify-rtx.o): Depend on TREE_H.
12183 (paranoia): New target.
12184 * builtins.c (fold_builtin_inf): Use new real.h interface.
12185 * c-common.c (builtin_define_with_hex_fp_value): Likewise.
12186 * c-lex.c (interpret_float): Likewise.
12187 * emit-rtl.c (gen_lowpart_common): Likewise.
12188 * optabs.c (expand_float): Use real_2expN.
12189 * config/ia64/ia64.md (divsi3, udivsi3): Likewise.
12190 * defaults.h (INTEL_EXTENDED_IEEE_FORMAT): New.
12191 (FLOAT_WORDS_BIG_ENDIAN): New.
12192 * cse.c (find_comparison_args): Don't pass FLOAT_STORE_FLAG_VALUE
12193 directly to REAL_VALUE_NEGATIVE.
12194 * loop.c (canonicalize_condition): Likewise.
12195 * simplify-rtx.c: Include tree.h.
12196 (simplify_unary_operation): Don't handle FIX and UNSIGNED_FIX
12197 with floating-point result modes.
12198 * toplev.c (backend_init): Call init_real_once.
12200 * fold-const.c (force_fit_type): Don't call CHECK_FLOAT_VALUE.
12201 * tree.c (build_real): Likewise.
12202 * config/alpha/alpha.c, config/vax/vax.c (float_strings,
12203 float_values, inited_float_values, check_float_value): Remove.
12204 * config/alpha/alpha.h, config/m68hc11/m68hc11.h,
12205 config/m88k/m88k.h, config/vax/vax.h (CHECK_FLOAT_VALUE): Remove.
12206 * doc/tm.texi (CHECK_FLOAT_VALUE): Remove.
12207 (VAX_HALFWORD_ORDER): Remove.
12209 2002-09-16 Ulrich Weigand <uweigand@de.ibm.com>
12211 * config/s390/s390.c: (legitimize_la_operand): Remove, replace by ...
12212 (s390_load_address): ... this new function.
12213 (s390_decompose_address): Allow the argument pointer and all
12214 virtual registers as 'pointer' registers.
12215 (s390_expand_plus_operand): Use s390_load_address.
12216 config/s390/s390.md (movti, movdi, movdf splitters): Likewise.
12217 ("force_la_31"): New insn pattern.
12218 config/s390/s390-protos.h (legitimize_la_operand): Remove.
12219 (s390_load_address): Add prototype.
12221 * config/s390/s390.c: Include "optabs.h".
12222 (s390_expand_movstr, s390_expand_clrstr, s390_expand_cmpstr): New.
12223 config/s390/s390-protos.h (s390_expand_movstr, s390_expand_clrstr,
12224 s390_expand_cmpstr): Add prototypes.
12225 config/s390/s390.md ("movstrdi", "movstrsi"): Call s390_expand_movstr.
12226 ("movstrdi_short"): Rename to "movstr_short_64". Change predicates
12227 for operands 0 and 1 to "memory_operand". Add type attribute.
12228 ("movstrsi_short"): Rename to "movstr_short_31". Change predicates
12229 for operands 0 and 1 to "memory_operand". Add type attribute.
12230 ("movstrdi_long", "movstrsi_long"): Remove.
12231 ("movstrdi_64"): Rename to "movstr_long_64". Add type attribute.
12232 ("movstrsi_31"): Rename to "movstr_long_31". Add type attribute.
12233 ("clrstrdi", "clrstrsi"): Call s390_expand_clrstr.
12234 ("clrstrsico"): Remove, replace by ...
12235 ("clrstr_short_64", "clrstr_short_31"): ... these new patterns.
12236 ("clrstrsi_64"): Rename to "clrstr_long_64".
12237 ("clrstrsi_31"): Rename to "clrstr_long_31".
12238 ("cmpstrdi", "cmpstrsi"): Call s390_expand_cmpstr.
12239 ("cmpstr_const"): Remove, replace by ...
12240 ("cmpstr_short_64", "cmpstr_short_31"): ... these new patterns.
12241 ("cmpstr_64"): Rename to "cmpstr_long_64".
12242 ("cmpstr_31"): Rename to "cmpstr_long_31".
12244 2002-09-16 Kazu Hirata <kazu@cs.umass.edu>
12246 * ABOUT-NLS: Follow spelling conventions.
12247 * ChangeLog: Likewise.
12248 * ChangeLog.1: Likewise.
12249 * ChangeLog.2: Likewise.
12250 * ChangeLog.3: Likewise.
12251 * ChangeLog.4: Likewise.
12252 * ChangeLog.5: Likewise.
12253 * ChangeLog.6: Likewise.
12254 * FSFChangeLog.10: Likewise.
12255 * FSFChangeLog.11: Likewise.
12256 * c-common.c: Likewise.
12257 * c-lex.c: Likewise.
12258 * c-objc-common.c: Likewise.
12259 * cppexp.c: Likewise.
12260 * cppinit.c: Likewise.
12261 * cpplex.c: Likewise.
12262 * doloop.c: Likewise.
12263 * flow.c: Likewise.
12264 * function.c: Likewise.
12265 * integrate.c: Likewise.
12266 * loop.c: Likewise.
12267 * reg-stack.c: Likewise.
12268 * reload.h: Likewise.
12271 2002-09-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12273 * Makefile.in (vmsdbgout.o): Depend on $(TARGET_H)
12274 * vmsdbgout.c: Include "target.h".
12276 2002-09-15 Kazu Hirata <kazu@cs.umass.edu>
12278 * ChangeLog: Follow spelling conventions.
12279 * ChangeLog.0: Likewise.
12280 * ChangeLog.1: Likewise.
12281 * ChangeLog.2: Likewise.
12282 * ChangeLog.4: Likewise.
12283 * ChangeLog.6: Likewise.
12284 * config.gcc: Likewise.
12285 * dwarfout.c: Likewise.
12286 * reload1.c: Likewise.
12287 * simplify-rtx.c: Likewise.
12288 * unwind-sjlj.c: Likewise.
12289 * config/avr/avr.h: Likewise.
12290 * config/d30v/d30v.h: Likewise.
12291 * config/frv/frv.c: Likewise.
12292 * config/frv/frv.h: Likewise.
12293 * config/ip2k/ip2k.h: Likewise.
12294 * config/m88k/m88k-move.sh: Likewise.
12295 * config/stormy16/stormy16.c: Likewise.
12296 * config/stormy16/stormy16.h: Likewise.
12297 * doc/extend.texi: Likewise.
12298 * doc/interface.texi: Likewise.
12299 * doc/invoke.texi: Likewise.
12300 * doc/md.texi: Likewise.
12301 * doc/rtl.texi: Likewise.
12302 * doc/tm.texi: Likewise.
12303 * doc/trouble.texi: Likewise.
12304 * ginclude/float.h: Likewise.
12305 * treelang/treelang.texi: Likewise.
12307 2002-09-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12309 * i386-protos.h (i386_pe_dllexport_name_p,
12310 i386_pe_dllimport_name_p, i386_pe_unique_section,
12311 i386_pe_declare_function_type, i386_pe_record_external_function,
12312 i386_pe_record_exported_symbol, i386_pe_asm_file_end): Add
12314 * i386/t-cygwin (winnt.o): Depend on $(TM_P_H).
12315 * i386/t-interix (winnt.o): Likewise.
12317 * v850-protos.h (v850_output_addr_const_extra): Prototype.
12319 2002-09-15 Jason Thorpe <thorpej@wasabisystems.com>
12321 * config/mips/netbsd.h (TARGET_OS_CPP_BUILTINS): Add
12322 MIPS ABI CPP macros.
12323 (TARGET_CPU_CPP_BUILTINS): Redefine.
12324 (SUBTARGET_EXTRA_SPECS): Remove subtarget_endian_default.
12325 (SUBTARGET_ENDIAN_DEFAULT_SPEC): Remove.
12327 2002-09-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12329 * ia64/aix.h (TARGET_OS_CPP_BUILTINS): Fix typo.
12331 2002-09-15 Kazu Hirata <kazu@cs.umass.edu>
12333 * ChangeLog: Follow spelling conventions.
12334 * ChangeLog.0: Likewise.
12335 * ChangeLog.1: Likewise.
12336 * ChangeLog.2: Likewise.
12337 * ChangeLog.3: Likewise.
12338 * ChangeLog.4: Likewise.
12339 * ChangeLog.5: Likewise.
12340 * ChangeLog.6: Likewise.
12341 * FSFChangeLog.10: Likewise.
12342 * FSFChangeLog.11: Likewise.
12343 * c-common.c: Likewise.
12344 * c-common.h: Likewise.
12345 * c-format.c: Likewise.
12346 * c-opts.c: Likewise.
12347 * cpplib.c: Likewise.
12348 * langhooks.h: Likewise.
12349 * real.c: Likewise.
12350 * reg-stack.c: Likewise.
12351 * toplev.c: Likewise.
12352 * config/arm/arm.c: Likewise.
12353 * config/arm/arm.md: Likewise.
12354 * config/arm/linux-gas.h: Likewise.
12355 * config/arm/netbsd.h: Likewise.
12356 * config/c4x/c4x.c: Likewise.
12357 * config/c4x/c4x.h: Likewise.
12358 * config/c4x/c4x.md: Likewise.
12359 * config/c4x/libgcc.S: Likewise.
12360 * config/fr30/fr30.md: Likewise.
12361 * config/frv/frv.md: Likewise.
12362 * config/ia64/ia64.md: Likewise.
12363 * config/mips/mips.h: Likewise.
12364 * config/mn10300/mn10300.c: Likewise.
12365 * config/stormy16/stormy16.c: Likewise.
12366 * config/v850/v850.md: Likewise.
12367 * doc/extend.texi: Likewise.
12368 * doc/invoke.texi: Likewise.
12369 * doc/md.texi: Likewise.
12371 2002-09-15 Jason Thorpe <thorpej@wasabisystems.com>
12373 * config/netbsd.h (LIB_SPEC): Include the appropriate pthread
12374 library if -pthread is specified.
12376 2002-09-15 Jason Thorpe <thorpej@wasabisystems.com>
12378 * config.gcc (*-*-netbsd*): Set thread_file to 'posix'
12379 for --enable-threads=yes and --enable-threads=posix.
12381 2002-09-15 Kazu Hirata <kazu@cs.umass.edu>
12383 * config/sparc/cypress.md: Replace Sparc with SPARC.
12384 * config/sparc/freebsd.h: Likewise.
12385 * config/sparc/gmon-sol2.c: Likewise.
12386 * config/sparc/hypersparc.md: Likewise.
12387 * config/sparc/lb1spc.asm: Likewise.
12388 * config/sparc/lb1spl.asm: Likewise.
12389 * config/sparc/linux.h: Likewise.
12390 * config/sparc/linux64.h: Likewise.
12391 * config/sparc/lynx.h: Likewise.
12392 * config/sparc/sol2.h: Likewise.
12393 * config/sparc/sparc-modes.def: Likewise.
12394 * config/sparc/sparc.c: Likewise.
12395 * config/sparc/sparc.h: Likewise.
12396 * config/sparc/sparc.md: Likewise.
12397 * config/sparc/sparclet.md: Likewise.
12398 * config/sparc/supersparc.md: Likewise.
12399 * config/sparc/sysv4.h: Likewise.
12400 * config/sparc/vxsim.h: Likewise.
12401 * config/sparc/vxsparc64.h: Likewise.
12403 2002-09-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12405 * c-lex.c (cb_ident): Mark variable with ATTRIBUTE_UNUSED.
12406 * collect2.c (ignore_library, aix_std_libs): Move into the context
12408 * m68hc11.c (m68hc11_autoinc_compatible_p): Delete prototype.
12409 (autoinc_mode, m68hc11_make_autoinc_notes): Add prototypes.
12410 * m88k.c (output_call): Wrap variables with macro controlling use.
12411 * rs6000.md: Likewise. Const-ify variable.
12412 * sh.h (ASM_OUTPUT_LABELREF): Likewise.
12413 * final.c (only_leaf_regs_used): Likewise.
12414 * regrename.c (maybe_mode_change): Mark parameter with
12416 * reload.c (find_valid_class): Likewise. Likewise for variable.
12417 (find_reloads_address_1): Likewise.
12418 * varasm.c (weak_finish): Wrap variable with macro controlling use.
12420 2002-09-14 Marek Michalkiewicz <marekm@amelek.gda.pl>
12422 * config/avr/avr.c (output.h): Move after inclusion of tree.h.
12424 2002-09-14 Kazu Hirata <kazu@cs.umass.edu>
12426 * ChangeLog: Follow spelling conventions.
12427 * ChangeLog.0: Likewise.
12428 * ChangeLog.2: Likewise.
12429 * ChangeLog.3: Likewise.
12430 * ChangeLog.4: Likewise.
12431 * ChangeLog.5: Likewise.
12432 * ChangeLog.6: Likewise.
12433 * cppfiles.c: Likewise.
12434 * cppinit.c: Likewise.
12435 * cpplib.h: Likewise.
12437 * debug.h: Likewise.
12439 * dominance.c: Likewise.
12440 * hashtable.c: Likewise.
12441 * hashtable.h: Likewise.
12442 * loop.c: Likewise.
12443 * config/arm/README-interworking: Likewise.
12444 * config/arm/arm.c: Likewise.
12445 * config/arm/arm.h: Likewise.
12446 * config/arm/arm.md: Likewise.
12447 * config/dsp16xx/dsp16xx.h: Likewise.
12448 * config/frv/frv.c: Likewise.
12449 * config/frv/frv.h: Likewise.
12450 * config/ip2k/ip2k.h: Likewise.
12451 * config/rs6000/rs6000.c: Likewise.
12452 * config/stormy16/stormy-abi: Likewise.
12453 * config/stormy16/stormy16.h: Likewise.
12454 * config/v850/v850.c: Likewise.
12456 2002-09-14 Kazu Hirata <kazu@cs.umass.edu>
12458 * loop.c: Fix a comment typo.
12460 2002-09-14 Kazu Hirata <kazu@cs.umass.edu>
12462 * config/fr30/fr30.h: Fix comment typos.
12463 * config/frv/frv.c: Likewise.
12464 * config/i386/xmmintrin.h: Likewise.
12465 * config/mips/mips.c: Likewise.
12466 * config/sh/sh.c: Likewise.
12468 2002-09-14 Kazu Hirata <kazu@cs.umass.edu>
12470 * haifa-sched.c: Follow spelling conventions.
12471 * regclass.c: Likewise.
12472 * regrename.c: Likewise.
12473 * config/fp-bit.c: Likewise.
12474 * config/frv/frv.h: Likewise.
12475 * config/m88k/m88k.c: Likewise.
12476 * config/mcore/mcore.c: Likewise.
12477 * config/rs6000/darwin.h: Likewise.
12478 * config/rs6000/gnu.h: Likewise.
12479 * config/rs6000/linux.h: Likewise.
12480 * config/rs6000/linux64.h: Likewise.
12481 * config/rs6000/rs6000.c: Likewise.
12482 * config/rs6000/rs6000.h: Likewise.
12483 * config/sh/sh.c: Likewise.
12484 * config/sparc/sparc.c: Likewise.
12485 * config/sparc/ultra1_2.md: Likewise.
12487 2002-09-14 Stephane Carrez <stcarrez@nerim.fr>
12489 * config/m68hc11/m68hc11.md ("movdi_internal"): Allow any offsetable
12490 memory operand when source is 0 (K constraint).
12491 ("movsi_internal"): Likewise.
12492 ("movdf_internal"): Likewise.
12493 ("movsf_internal"): Likewise.
12495 2002-09-14 Alan Modra <amodra@bigpond.net.au>
12497 * config/rs6000/rs6000.c (rs6000_elf_encode_section_info): Use
12498 targetm.binds_local_p to set SYMBOL_REF_FLAG.
12499 (rs6000_xcoff_encode_section_info): Likewise.
12500 * config/rs6000/xcoff.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
12502 2002-09-10 Theodore A. Roth <troth@verinet.com>
12504 * gcc/config/avr/avr.h: Set default options for C++ for avr.
12506 2002-09-13 Roger Sayle <roger@eyesopen.com>
12508 * stmt.c (struct nexting): Remove unused alt_end_label field.
12509 (expand_start_loop): Delete initialization of alt_end_label.
12510 (expand_start_null_loop): Likewise.
12511 (expand_exit_loop_if_false): Delete updating of alt_end_label.
12513 2002-09-13 Richard Henderson <rth@redhat.com>
12515 * Makefile.in (toplev.o): Depend on real.h.
12516 (print-rtl.o, varasm.o, ifcvt.o): Likewise.
12518 2002-09-14 Alan Modra <amodra@bigpond.net.au>
12520 * doc/tm.texi (DBX_OUTPUT_NFUN): Describe.
12521 * dbxout.c (dbxout_function_end): Use DBX_OUTPUT_NFUN.
12522 * config/rs6000/linux64.h (DBX_OUTPUT_NFUN): Define.
12524 2002-09-13 Nathan Sidwell <nathan@codesourcery.com>
12526 * ggc-common.c (ggc_mark_roots): Don't iterate NULL hash tables.
12528 2002-09-13 Steve Ellcey <sje@cup.hp.com>
12530 * config.gcc (ia64*-*-aix*, ia64*-*-elf*, ia64*-*-freebsd*,
12531 ia64*-*-linux*): Set extra_parts.
12532 * config/ia64/t-aix (EXTRA_PARTS): Remove.
12533 * config/ia64/t-ia64 (EXTRA_PARTS): Remove.
12535 2002-09-13 Kazu Hirata <kazu@cs.umass.edu>
12537 * config/h8300/fixunssfsi.c: Replace H8/S with H8S.
12538 * config/h8300/h8300.c: Likewise.
12539 * config/h8300/h8300.h: Likewise.
12540 * config/h8300/h8300.md: Likewise.
12541 * doc/invoke.texi: Likewise.
12543 2002-09-13 Kazu Hirata <kazu@cs.umass.edu>
12545 * config/h8300/h8300.c (h8300_init_once): Fix formatting.
12547 2002-09-13 Richard Henderson <rth@redhat.com>
12549 * config/alpha/alpha.md (attr type): Add callpal.
12550 (imb, trap, load_tp, set_tp): Use it.
12551 * config/alpha/ev4.md (ev4_callpal): New.
12552 * config/alpha/ev5.md (ev5_callpal): New.
12553 * config/alpha/ev6.md (ev6_ibr): Handle callpal.
12554 * config/alpha/alpha.c (alphaev4_insn_pipe): Handle TYPE_CALLPAL.
12555 (alphaev5_insn_pipe): Likewise.
12557 2002-09-13 Andreas Jaeger <aj@suse.de>
12559 * Makefile.in (print-rtl.o): Depend on CONFIG_H.
12561 2002-09-13 Steve Ellcey <sje@cup.hp.com>
12563 * config/ia64/t-hpux (LIBGCC1_TEST, STMP_FIXPROTO,
12564 LIB2ADDEH): New, set to NULL.
12565 (SHLIB_EXT, SHLIB_LINK, SHLIB_INSTALL, SHLIB_MKMAP): New.
12567 2002-09-13 Steve Ellcey <sje@cup.hp.com>
12569 * config/ia64/quadlib.c (_U_Qfcmp): Make extern.
12570 (_U_Qfcnvfxt_quad_to_sgl): Remove declaration.
12571 (_U_Qfeq, _U_Qfne, _U_Qfgt, _U_Qfge, U_Qflt, U_Qfle, _U_Qfcomp):
12573 (_U_Qfneg): Remove.
12575 2002-09-13 Dhananjay Deshpande <dhananjayd@kpit.com>
12577 * config/h8300/h8300.h (EIGHTBIT_CONSTANT_ADDRESS_P): Add support
12578 for H8/300, H8S aa:8 mode.
12579 (TINY_CONSTANT_ADDRESS_P): Add support for H8S aa:16 mode.
12580 * config/h8300/h8300.c (h8300_adjust_insn_length): Adjust length
12581 for H8/300 aa:8 mode.
12583 2002-09-13 Hartmut Penner <hpenner@de.ibm.com>
12585 * config/s390/s390.md ("trap", "conditional_trap", "*trap"): New
12588 2002-09-12 Richard Henderson <rth@redhat.com>
12590 * Makefile.in (HOST_PRINT): Use print-rtl1.o
12591 (print-rtl.o): Don't define GENERATOR_FILE.
12592 (print-rtl1.o): Rename from $(BUILD_PREFIX_1)print-rtl.o.
12593 * print-rtl.c (print_rtx): Include CONST_DOUBLE fp decimal output
12594 unless GENERATOR_FILE.
12596 2002-09-12 Stan Shebs <shebs@apple.com>
12598 * config/darwin.h (USER_LABEL_PREFIX): Define here...
12599 * config/i386/darwin.h: ... instead of here.
12601 * target.h (struct gcc_target): New field
12602 terminate_dw2_eh_frame_info.
12603 * target-def.h (TARGET_TERMINATE_DW2_EH_FRAME_INFO): Define.
12604 (TARGET_INITIALIZER): Add it.
12605 * dwarf2out.c (output_call_frame_info): Use target hook.
12606 * dwarf2asm.c (dw2_asm_output_delta): Use macro
12607 ASM_OUTPUT_DWARF_DELTA if defined.
12608 * doc/tm.texi (TARGET_TERMINATE_DW2_EH_FRAME_INFO): Document.
12609 (ASM_OUTPUT_DWARF_DELTA): Ditto.
12610 (ASM_OUTPUT_DWARF_OFFSET): Ditto.
12611 (ASM_OUTPUT_DWARF_PCREL): Ditto.
12612 * config.gcc (i[34567]86-*-darwin*): Define extra_parts.
12613 (powerpc-*-darwin*): Ditto.
12614 * crtstuff.c [OBJECT_FORMAT_MACHO]: Update the Mach-O bits
12615 to work correctly for Darwin.
12616 * config/darwin.h (OBJECT_FORMAT_MACHO): Define.
12617 (STARTFILE_SPEC): Add crtbegin.o.
12618 (ENDFILE_SPEC): Define.
12619 (EXTRA_SECTION_FUNCTIONS): Put gcc_except_tab in data segment.
12620 (ASM_PREFERRED_EH_DATA_FORMAT): Handle more cases.
12621 (ASM_OUTPUT_DWARF_DELTA): Define.
12622 (TARGET_TERMINATE_DW2_EH_FRAME_INFO): Define.
12623 * config/darwin.c (darwin_asm_output_dwarf_delta): New function.
12625 2002-09-13 Alan Modra <amodra@bigpond.net.au>
12627 * config/rs6000/rs6000.c (rs6000_emit_load_toc_table): Remove "if"
12628 nesting. Correct test for non-PowerPC64 ELF ABI_AIX.
12629 * config/rs6000/rs6000.md (load_toc_v4_PIC*): Disable when ABI_AIX.
12631 2002-09-12 Zack Weinberg <zack@codesourcery.com>
12633 * toplev.c: Move default definition of USER_LABEL_PREFIX...
12634 * defaults.h: ... here.
12636 2002-09-12 Richard Henderson <rth@redhat.com>
12638 * vax.c: Include tree.h earlier.
12640 2002-09-12 Stan Shebs <shebs@apple.com>
12642 * config/darwin.c (machopic_finish): Remove #if 0 chunks.
12643 (machopic_operand_p): Ditto.
12645 2002-09-12 Kazu Hirata <kazu@cs.umass.edu>
12647 * config/arm/arm.c (arm_compute_initial_elimination_offset):
12648 Fix a comment typo.
12650 2002-09-12 Kazu Hirata <kazu@cs.umass.edu>
12652 * toplev.c (do_abort): Fix a comment typo.
12654 2002-09-12 Kazu Hirata <kazu@cs.umass.edu>
12656 * cselib.c: Fix comment formatting.
12657 * gengtype.c: Likewise.
12659 2002-09-12 Kazu Hirata <kazu@cs.umass.edu>
12661 * config/h8300/h8300.md (udivmodqi4): Do not use an expander.
12662 (udivmodhi4): Likewise.
12664 2002-09-12 Graham Stott <graham.stott@btinternet.com>
12665 Roger Sayle <roger@eyesopen.com>
12667 * i386.c (any_fp_register_operand, fp_register_operand,
12668 register_and_not_any_fp_reg_operand, register_and_not_fp_reg_operand):
12669 New predicate functions.
12670 * i386-protos.h: Add their prototypes.
12671 * i386.h: Add them to PREDICATE_CODES.
12672 * i386.md ("*pushsf_rex64"+2, "*pushsf_rex64"+3, "*pushdf_integer"+1,
12673 "*pushdf_integer"+2, "*pushtf_integer"+1, "*pushtf_integer"+2,
12674 "*pushtf_integer"+3, "*pushtf_integer"+4, "*dummy_extendsfdf2"+1,
12675 "*dummy_extendsfdf2"+2, "*dummy_extendsfxf2"+1,
12676 "*dummy_extendsftf2"+1, "*dummy_extendsftf2"+2,
12677 "*dummy_extenddfxf2"+1, "*dummy_extenddftf2"+1,
12678 "*dummy_extenddftf2"+2, "*negsf2_if"+1, "*negsf2_if"+2,
12679 "*negdf2_if_rex64"+1, "*negdf2_if_rex64"+2, "*negxf2_if"+1,
12680 "*negxf2_if"+2, "*negtf2_if"+1, "*negtf2_if"+2, "*abssf2_if"+1,
12681 "*abssf2_if"+2, "*absdf2_if_rex64"+1, "*absdf2_if_rex64"+2,
12682 "*absxf2_if"+1, "*absxf2_if"+2, "*abstf2_if"+1, "*abstf2_if"+2):
12683 Use these new predicates to simplify and correct the use of
12684 FP_REG_P, ANY_FP_REG_P, FP_REGNO_P and any ANY_FP_REGNO_P.
12686 2002-09-12 Jason Merrill <jason@redhat.com>
12688 * diagnostic.c (output_add_identifier): New fn.
12689 * diagnostic.h: Declare it.
12691 * calls.c (store_one_arg): Use size_in_bytes to determine the
12692 amount of space to push.
12694 2002-09-12 Jakub Jelinek <jakub@redhat.com>
12696 * config/sparc/linux64.h (STARTFILE_SPEC32): Fix a typo.
12698 2002-09-12 Ulrich Weigand <uweigand@de.ibm.com>
12700 * config/s390/s390-modes.def (CCAPmode, CCANmode): New CC modes.
12701 * config/s390/s390.c (s390_match_ccmode_set): Support new CC modes.
12702 (s390_select_ccmode): Likewise.
12703 (s390_branch_condition_mask): Likewise.
12704 (optimization_options): Do not set flag_branch_on_count.
12705 (s390_split_branches): Handle doloop branches.
12706 (s390_chunkify_pool): Likewise.
12707 * config/s390/s390.md ("*adddi3_imm_cc", "*addsi3_imm_cc"): New insns.
12708 ("doloop_end"): New expander.
12709 ("doolop_si", "*doloop_si_long", "doloop_di", "*doloop_di_long",
12710 associated splitters): New.
12712 2002-09-11 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
12714 * genattrtab.c (simplify_cond): Remove unused variable(s).
12715 * global.c (record_conflicts): Likewise.
12716 * jump.c (rebuild_jump_labels): Likewise.
12717 * loop.c (scan_loop, check_final_value): Likewise.
12718 * ra-colorize.c (colorize_one_web, assign_colors): Likewise.
12719 * reload1.c (eliminate_regs_in_insn, do_input_reload): Likewise.
12720 * rtlanal.c (reg_set_p): Likewise.
12721 * stmt.c (expand_asm_operands, expand_decl): Likewise.
12722 * genautomata.c (empty_reserv): Remove.
12723 * loop.c (max_luid): Likewise.
12724 * sched-rgn.c (bitlst_table_size): Likewise.
12726 2002-09-11 Nathan Sidwell <nathan@codesourcery.com>
12728 Reimplement gcov format.
12729 * gcov-io.h: Replace.
12730 * gcov.c: Reimplement.
12731 * gcov-iov.c: New file.
12732 * gcov-dump.c: New file.
12733 * libgcc2.c (L_bb): Replace with ...
12734 (L_gcov): ... this.
12735 (struct bb_function_info, struct bb): Remove.
12736 (inhibit_libc): Never inhibit.
12737 (gcov_list, gcov_crc): New static variables.
12738 (gcov_version_mismatch): New static function.
12739 (__bb_exit_func): Renamed to ...
12740 (__gcov_exit): ... here. Made static. Reimplement.
12741 (__gcov_init_func): Rename to ...
12742 (__gcov_init): ... here. Check version, update crc.
12743 (__bb_fork_func): Rename to ...
12744 (__gcov_flush): ... here.
12745 * libgcc2.h (struct bb, __bb_exit_func, __bb_init_func,
12746 __bb_fork_func, gcov_type, __bb_find_arc_counters): Remove.
12747 * calls.c (expand_call): Call __gcov_flush.
12748 * profile.c (bb_file, last_bb_file_name): Remove.
12749 (bbg_file_name): New global variable.
12750 (output_gcov_string): Remove.
12751 (get_exec_counts): Reimplement.
12752 (branch_prob): Reimplement gcov file writing.
12753 (init_branch_prob): Create bbg_file_name, don't create
12755 (end_branch_prob): Adjust. Don't remove counter file when
12756 instrumenting ourselves.
12757 (create_profiler): Adjust.
12758 * doc/gcov.texi (Gcov Data Files): Remove detailed specification,
12759 point to gcov-io.h.
12760 * Makefile.in (LANGUAGES): Add gcov-dump.
12761 (coverageexts): Remove .bb.
12762 (STAGESTUFF): Add gcov-dump.
12763 (LIB2FUNCS_ST): Replace _bb with _gcov.
12764 (profile.o): Depend on gcov-iov.h.
12765 (final.o): Don't depend on profile.h, gcov.h.
12766 (gcov.o): Depend on gcov-iov.h.
12767 (gcov-iov.o): New target.
12768 (gcov-iov): New target.
12769 (gcov-iov.h): New target.
12770 (gcov-dump.o): New target.
12771 (GCOV_DUMP_OBJS): New variable.
12772 (gcov-dump): New target.
12773 (distclean): Remove coverageexts.
12774 (stage1): Remove coverageexts.
12776 2002-09-11 Hartmut Penner <hpenner@de.ibm.com>
12778 * fold-const.c (make_range): Only narrow to signed range if
12779 the signed range is smaller than the unsigned range.
12781 2002-09-12 Alan Modra <amodra@bigpond.net.au>
12783 * emit-rtl.c (set_mem_size): New function.
12784 * expr.h (set_mem_size): Declare.
12785 * config/rs6000/rs6000.c (expand_block_move_mem): Exterminate.
12786 (expand_block_move): Instead, use adjust_address and
12787 replace_equiv_address to generate proper aliasing info.
12788 Move common code out of conditionals. Localize vars.
12790 2002-09-11 Eric Botcazou <ebotcazou@libertysurf.fr>
12792 * optabs.c (expand_binop): Minor cleanup.
12793 (expand_twoval_binop): Convert CONST_INTs like in expand_binop.
12795 2002-09-11 Dan Nicolaescu <dann@ics.uci.edu>
12797 * print-tree.c (print_node): Print the restrict qualifier.
12799 2002-09-11 Janis Johnson <janis187@us.ibm.com>
12801 * doc/install.texi: Fix typos.
12803 2002-09-11 Zack Weinberg <zack@codesourcery.com>
12805 * Makefile.in: Remove all references to s-under and underscore.c.
12806 * collect2.c, tlink.c: Change all uses of prepends_underscore
12807 to look directly at USER_LABEL_PREFIX.
12809 2002-09-11 David Edelsohn <edelsohn@gnu.org>
12811 * config/rs6000/rs6000.c (rs6000_xcoff_asm_named_section): Append
12812 alignment to csect.
12813 (rs6000_xcoff_unique_section): Only set section name for public
12815 (rs6000_xcoff_section_type_flags): Store log2 alignment in flags.
12816 * config/rs6000/xcoff.h (TARGET_ASM_SELECT_SECTION): Remove
12817 duplicate definition.
12819 2002-09-10 John David Anglin <dave@hiauly1.hia.nrc.ca>
12821 * pa.md (extzv): Check predicates before emitting extzv_32.
12824 2002-09-10 Ulrich Weigand <uweigand@de.ibm.com>
12826 * config/s390/s390.h (MOVE_MAX): Define to correct value.
12827 (MAX_MOVE_MAX): Define.
12828 (MOVE_BY_PIECES_P): Define.
12829 (CLEAR_BY_PIECES_P): Define.
12831 2002-09-10 Denis Chertykov <denisc@overta.ru>
12833 * config/avr/avr.md (movstrhi): Use right operands for conversion.
12835 2002-09-10 Richard Earnshaw <rearnsha@arm.com>
12838 * arm.md (insv): Use reg_or_int_operand for operand[3].
12840 2002-09-10 David Edelsohn <edelsohn@gnu.org>
12842 * rs6000.c (rs6000_assemble_visibility): Protect declaration
12843 inside macro. Correct function definition typo.
12844 (rs6000_xcoff_section_type_flags): New function.
12845 (TARGET_SECTION_TYPE_FLAGS): Remove definition.
12846 (rs6000_elf_section_type_flags): Call default_section_type_flags_1
12847 with appropriate PIC test.
12848 (rs6000_xcoff_select_section): Use decl_readonly_section_1 to
12849 determine readonly.
12850 (rs6000_binds_local_p): Combine PIC flags.
12851 * sysv4.h (TARGET_SECTION_TYPE_FLAGS): Define.
12852 * xcoff.h (TARGET_SECTION_TYPE_FLAGS): Define.
12854 2002-09-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12856 * h8300.md: Fix signed/unsigned warnings.
12857 * mcore.md: Likewise.
12858 * mn10300.c (mask_ok_for_mem_btst): Likewise.
12860 2002-09-09 Per Bothner <per@bothner.com>
12862 * print-tree.c (print_node): In a STRING_CST, escape non-ascii
12863 characters, and only print TREE_STRING_LENGTH chars.
12865 2002-09-09 Steve Ellcey <sje@cup.hp.com>
12867 * config/ia64/hpux.h (TARGET_HPUX_LD): New, define true.
12868 (ASM_FILE_END) New.
12869 * config/ia64/ia64.h (TARGET_HPUX_LD): New, define false.
12870 * config/ia64/ia64-protos.h (ia64_hpux_asm_file_end): New.
12871 * config/ia64/ia64.c (ia64_asm_output_external): Create list
12872 of external functions if TARGET_HPUX_LD is true.
12873 (ia64_hpux_add_extern_decl): New, routine to put names on
12874 list of external functions.
12875 (ia64_hpux_asm_file_end): Put out declarations for external
12876 functions if and only if they are used.
12878 2002-09-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
12880 * pa.md (exception_receiver, builtin_setjmp_receiver): Add blockage
12881 on TARGET_64BIT before pic register restore.
12883 2002-09-09 David Edelsohn <edelsohn@gnu.org>
12885 * doc/tm.texi (TARGET_HAVE_SRODATA_SECTION): New description.
12886 (TARGET_HAVE_TLS): New description.
12888 2002-09-09 Janis Johnson <janis187@us.ibm.com>
12890 * doc/extend.texi (Statement Exprs): Fix broken link.
12892 2002-09-09 Denis Chertykov <denisc@overta.ru>
12894 * config/avr/avr.md (movstrhi, clrstrhi): Use gen_int_mode for
12895 right conversion of operands[1].
12897 2002-09-09 Ulrich Weigand <uweigand@de.ibm.com>
12899 * config/s390/s390.md ("*tmdi_reg", "*tmsi_reg"): Do not mark as
12900 commutative. Use "nonimmediate_operand" instead of "register_operand"
12901 as predicate for operand 0. Move to after the "*tmXX_mem" insns.
12903 ("*tmdi_mem", "*tmsi_mem", "*tmhi_mem", "*tmqi_mem"): Do not mark
12906 ("*anddi3_ni", "*andsi3_ni", "*iordi3_ni", "*iorsi3_ni"): Do not
12907 mark as commutative. Use "nonimmediate_operand" instead of
12908 "register_operand" as predicate for operand 1.
12910 ("movstrictsi"): Fix typo in insn name.
12912 2002-09-09 Jan Hubicka <jh@suse.cz>
12914 * i386.c (index_register_operand): New.
12915 * i386.h (predicate_codes): Add new predicate.
12916 * i386.md (lea_general_*): Use index_register_operand
12917 (ashift to lea splitter): Do not produce invalid leas
12918 (ashift to mov+ashift split): New.
12920 2002-09-09 Nick Clifton <nickc@redhat.com>
12922 * config/fr30/fr30.c (output.h): Move after inclusion of tree.h.
12925 2002-09-09 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
12926 J"orn Rennecke <joern.rennecke@superh.com>
12928 * sh/sh.h (OVERRIDE_OPTIONS): align_functions is in bytes, not bits.
12930 2002-09-09 Alan Modra <amodra@bigpond.net.au>
12932 * config/rs6000/rs6000.c (rs6000_binds_local_p): Return bool.
12933 (function_ok_for_sibcall): Use binds_local_p. Respect longcall
12936 2002-09-08 Nathan Sidwell <nathan@codesourcery.com>
12938 * basic_block.h (gcov_type): Explain why it is signed.
12939 * final.c: Don't include profile.h.
12940 (struct function_list, functions_head, functions_tail,
12941 end_final): Moved to profile.c
12942 (final): Move arc chaining code to profile.c.
12943 * function.c (prepare_function_start): Remove duplicate line.
12944 * output.h (end_final): Remove prototype.
12945 * predict.c (estimate_loops_at_level): Use gcov_type.
12946 * profile.c (struct function_list, functions_head,
12947 functions_tail): Moved from final.c
12948 (need_func_profiler): Remove.
12949 (instrument_edges): Don't set need_func_profiler.
12950 (get_exec_counts): Avoid signed/unsigned warning.
12951 (compute_checksum): Use crc32.
12952 (branch_prob): Adjust. Chain onto functions_head.
12953 (init_branch_prob): Absorb init_edge_profiler.
12954 (init_edge_profiler): Remove.
12955 (create_profiler): Moved and renamed from final.c:end_final.
12956 Emit data and constructor.
12957 (output_func_start_profiler): Remove.
12958 * profile.h (struct profile_info): checksum is unsigned.
12959 * rtl.h (output_func_start_profiler): Remove prototype.
12960 (create_profiler): Declare.
12961 * toplev.c (compile_file): Call create_profiler, if instrumenting
12962 arcs. Don't call end_final.
12964 2002-09-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12966 * fr30.c (fr30_print_operand): Fix bug in output of CONST_DOUBLE.
12968 2002-09-08 Richard Henderson <rth@redhat.com>
12970 * dwarf2.h (DW_OP_call_ref): Rename from DW_OP_calli.
12971 (DW_OP_GNU_push_tls_address): New.
12972 (DW_OP_lo_user): Fix.
12973 * dwarf2out.c (INTERNAL_DW_OP_tls_addr): New.
12974 (dwarf_stack_op_name): Handle it, plus other dwarf3 opcodes.
12975 (size_of_loc_descr): Likewise.
12976 (output_loc_operands): Handle INTERNAL_DW_OP_tls_addr.
12977 (add_AT_location_description): Take a dw_loc_descr_ref not an rtx.
12978 (loc_descriptor_from_tree): Handle TLS variables.
12979 (rtl_for_decl_location): Do avoid_constant_pool_reference here ...
12980 (add_location_or_const_value_attribute): ... not here. Defer
12981 to loc_descriptor_from_tree for TLS variables.
12983 * config/i386/i386.h (ASM_OUTPUT_DWARF_DTPREL): New.
12984 * config/i386/i386.c (i386_output_dwarf_dtprel): New.
12985 * config/i386/i386-protos.h: Update.
12987 2002-09-08 Roger Sayle <roger@eyesopen.com>
12989 PR optimization/6405
12990 * unroll.c (loop_iterations): last_loop_insn should be the previous
12991 non-note instruction before loop->end.
12992 * loop.c (strength_reduce): The conditional jump is the last
12993 non-note instruction before loop->end (as above).
12995 2002-09-08 Roger Sayle <roger@eyesopen.com>
12997 * combine.c (try_combine): Handle the case that undobuf.other_insn
12998 has been turned into a return or unconditional jump, by inserting
12999 a BARRIER if necessary.
13000 (simplify_set): Test if a condition code setter has a constant
13001 comparison at compile time, if so convert this insn to a no-op move
13002 and update/simplify the condition code user (undobuf.other_insn).
13004 2002-09-08 Krister Walfridsson <cato@df.lth.se>
13006 * config/arm/netbsd.h (INITIALIZE_TRAMPOLINE): Redefine.
13007 (CLEAR_INSN_CACHE): Define.
13009 2002-09-08 Kazu Hirata <kazu@cs.umass.edu>
13011 * basic-block.h: Fix comment formatting.
13012 * c-common.c: Likewise.
13013 * c-common.h: Likewise.
13014 * c-lex.c: Likewise.
13015 * c-pretty-print.c: Likewise.
13016 * cfglayout.c: Likewise.
13017 * cfgloop.c: Likewise.
13018 * defaults.h: Likewise.
13019 * et-forest.c: Likewise.
13020 * explow.c: Likewise.
13021 * function.h: Likewise.
13022 * gcov.c: Likewise.
13023 * genattrtab.c: Likewise.
13024 * gengtype.c: Likewise.
13025 * ifcvt.c: Likewise.
13026 * libgcc2.c: Likewise.
13027 * loop.c: Likewise.
13028 * profile.c: Likewise.
13029 * ra-build.c: Likewise.
13030 * real.c: Likewise.
13032 * tracer.c: Likewise.
13033 * tree-inline.c: Likewise.
13034 * varasm.c: Likewise.
13036 2002-09-08 Jan Hubicka <jh@suse.cz>
13038 * emit-rtl.c (set_mem_attributes_minus_bitpos): Fix array_ref
13041 * loop.c (loop_givs_reduce): Emit addition after.
13043 2002-09-08 Alan Modra <amodra@bigpond.net.au>
13045 * varasm.c (default_assemble_visibility): Rename from
13046 assemble_visibility.
13047 * output.h: Here too.
13048 * target-def.h (TARGET_ASM_ASSEMBLE_VISIBILITY): And here.
13049 * config/rs6000/rs6000.c (rs6000_assemble_visibility): And here.
13051 2002-09-08 Alan Modra <amodra@bigpond.net.au>
13053 * reload.c (find_reloads <p constraint>): Pass operand_mode to
13054 find_reloads_address.
13056 2002-09-08 Kazu Hirata <kazu@cs.umass.edu>
13058 * config/h8300/h8300.md (udivmodqi4): Enable on H8/300.
13059 (anonymous pattern): Likewise.
13061 2002-09-07 Igor Shevlyakov <igor@microunity.com>
13063 * machmode.def: Add modes for half-float vectors.
13065 2002-09-07 Scott Snyder <snyder@fnal.gov>
13068 * config/alpha/alpha.md (abstf2): Fix typo: 'neg' for 'abs'.
13070 2002-09-07 Roger Sayle <roger@eyesopen.com>
13072 * basic-block.h (struct loop): Remove unused cont_dominator field.
13074 2002-09-07 Igor Shevlyakov <igor@microunity.com>
13076 * varasm.c (decode_rtx_const): Don't check undefined field for
13079 2002-09-07 Glen Nakamura <glen@imodulo.com>
13082 * sched-deps.c (sched_analyze_insn): Make sure to add insn
13083 to reg_last->sets after flushing the dependency lists to guarantee
13084 that subsequent clobbers will be dependent on it.
13086 2002-09-07 Igor Shevlyakov <igor@microunity.com>
13088 * combine.c (simplify_shift_const): Calculate rotate count
13089 correctly for vector operands.
13091 2002-09-07 Ansgar Esztermann <ansgar@thphy.uni-duesseldorf.de>
13093 * c-typeck.c (c_tree_expr_nonnegative_p): New function.
13094 (build_binary_op): Call c_tree_expr_nonnegative_p rather than
13095 tree_expr_nonnegative_p.
13096 (build_conditional_expr): Likewise.
13097 * c-tree.h (c_tree_expr_nonnegative_p): Declare.
13099 2002-09-07 Richard Henderson <rth@redhat.com>
13101 * builtins.def (inf, inff, infl): Mark const.
13102 (huge_val, huge_valf, huge_vall): Likewise.
13103 (BUILT_IN_GETEXP, BUILT_IN_GETMAN): Remove.
13105 * real.c (ereal_inf): Clear E before use.
13107 2002-09-07 Kazu Hirata <kazu@cs.umass.edu>
13109 * config/h8300/h8300.md (udivmodqi4): Split the pattern into
13110 an expander and an anonymous pattern. Zero out the upper half
13111 of the dividend in the expander.
13112 (udivmodqi4): Likewise.
13114 2002-09-07 Kazu Hirata <kazu@cs.umass.edu>
13116 * config/h8300/h8300.c: Fix formatting.
13117 * config/h8300/h8300.h: Likewise.
13118 * config/h8300/h8300.md: Likewise.
13120 2002-09-07 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
13122 * cfgcleanup.c (try_crossjump_to_edge): Fix updating of liveness
13125 2002-09-07 Graham Stott <graham.stott@btinternet.com>
13127 * rtlanal.c (dead_or_set_regno_p): Fix typo.
13129 2002-09-07 Alan Modra <amodra@bigpond.net.au>
13131 * config/rs6000/linux64.h (ASM_PREFERRED_EH_DATA_FORMAT): Define.
13133 * doc/tm.texi (TARGET_ASM_ASSEMBLE_VISIBILITY): Describe.
13134 * target-def.h (TARGET_ASM_ASSEMBLE_VISIBILITY): Define.
13135 (TARGET_ASM_OUT): Add the above here.
13136 * target.h (struct gcc_target): Add "visibility" field.
13137 * varasm.c (maybe_assemble_visibility): Call targetm visibility func.
13138 * config/rs6000/rs6000.c (rs6000_assemble_visibility): New function.
13139 (TARGET_ASM_ASSEMBLE_VISIBILITY): Define.
13140 (rs6000_legitimize_reload_address, first_reg_to_save): Formatting.
13142 2002-09-06 Ziemowit Laski <zlaski@apple.com>
13144 * c-lang.c (objc_is_id): New stub.
13145 * c-tree.h (objc_is_id): New forward declaration.
13146 * c-typeck.c (build_c_cast): Do not strip protocol
13147 qualifiers from 'id' type.
13148 * objc/objc-act.c (objc_comptypes): Correct handling
13149 of protocol qualifiers.
13152 Fri Sep 6 13:10:08 2002 Jeffrey A Law (law@redhat.com)
13154 * pentium.md (pentium-firstvboth): Fix typo.
13156 2002-09-06 Dhananjay Deshpande <dhananjayd@kpit.com>
13158 * h8300.c (enum shift_alg): Move to earlier in h8300.c.
13159 (enum shift_type, enum h8_cpu): Likewise.
13160 (INL, ROT, LOP, SPC macros): Likewise.
13161 (shift_alg_qi, shift_alg_hi, shift_alg_si): Likewise. Lose
13163 (h8300_init_once): Update shift_alg_{qi,hi,si} to use more
13164 space efficient algorithms when optimize for codesize.
13166 Fri Sep 6 16:35:32 2002 Nicola Pero <n.pero@mi.flashnet.it>
13168 Fix PR/1727 and long-standing failing testcase
13169 objc/formal-protocol-6.m.
13170 * objc-act.c (build_protocol_expr): If compiling for the GNU
13171 runtime, create a list of Protocol statically allocated instances
13172 if it doesn't exist, then add the Protocol object to this same
13174 (get_objc_string_decl): Fixed typo/bug - TREE_VALUE had been used
13175 instead of TREE_CHAIN.
13177 Fri Sep 6 16:17:33 2002 Nicola Pero <n.pero@mi.flashnet.it>
13179 * objc/objc-act.c (dump_interface): Enlarged the char * buffer to
13180 10k. Fixed category dumping - print out category names with the
13181 proper syntax. Print '@end\n' and not '\n@end' at the end of the
13183 (finish_objc): Fixed the -gen-decls option. It was printing out
13184 only the last class. Dump an interface declaration of all classes
13185 being compiled instead.
13187 2002-09-06 Jason Thorpe <thorpej@wasabisystems.com>
13189 * config/arm/arm-protos.h (arm_gen_return_addr_mask): New
13191 * config/arm/arm.c (arm_gen_return_addr_mask): New function.
13192 * config/arm/arm.h (MASK_RETURN_ADDR): Use arm_gen_return_addr_mask
13193 if not APCS26 and not Thumb or ARMv4-or-higher. Use gen_int_mode
13194 rather than GEN_INT.
13195 * config/arm/arm.md (UNSPEC_CHECK_ARCH): Define.
13196 (return_addr_mask, *check_arch2): New.
13198 2002-09-06 Ulrich Weigand <uweigand@de.ibm.com>
13200 * config/s390/s390.md ("*adddi3_cc", "*adddi3_cconly",
13201 "*adddi3_cconly2", "*adddi3_64", "*adddi3_31", "adddi3",
13202 "*addsi3_carry1_cc", "*addsi3_carry1_cconly",
13203 "*addsi3_carry2_cc", "*addsi3_carry2_cconly",
13204 "*addsi3_cc", "*addsi3_cconly", "*addsi3_cconly2", "addsi3",
13205 "adddf3", "*adddf3", "*adddf3_ibm",
13206 "addsf3", "*addsf3", "*addsf3_ibm",
13207 "muldi3", "mulsi3", "mulsidi3",
13208 "muldf3", "*muldf3", "*muldf3_ibm",
13209 "mulsf3", "*mulsf3", "*mulsf3_ibm",
13210 "*anddi3_cc", "*anddi3_cconly", "anddi3",
13211 "*andsi3_cc", "*andsi3_cconly", "andsi3",
13212 "*iordi3_cc", "*iordi3_cconly", "iordi3",
13213 "*iorsi3_cc", "*iorsi3_cconly", "iorsi3",
13214 "*xordi3_cc", "*xordi3_cconly", "xordi3",
13215 "*xorsi3_cc", "*xorsi3_cconly", "xorsi3"): Use "nonimmediate_operand"
13216 instead of "register_operand" as predicate for "%0" operand.
13218 2002-09-06 Jakub Jelinek <jakub@redhat.com>
13220 * configure.in (HAVE_AS_OFFSETABLE_LO10): Use -xarch=v9
13221 unconditionally when gcc_cv_as_flags64 checks are gone.
13222 * configure: Rebuilt.
13224 2002-09-06 Alan Modra <amodra@bigpond.net.au>
13226 * config/rs6000/rs6000.md (extzvsi_internal2): Revert most of
13227 2002-07-26 change. Comment.
13229 2002-09-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13231 * frv.c (frv_unique_section, frv_select_section,
13232 frv_select_rtx_section): Delete.
13233 (frv_in_small_data_p): New.
13234 (TARGET_ASM_UNIQUE_SECTION, TARGET_ASM_SELECT_SECTION,
13235 TARGET_ASM_SELECT_RTX_SECTION): Delete.
13236 (TARGET_IN_SMALL_DATA_P): Define.
13238 2002-09-05 Dale Johannesen <dalej@apple.com>
13240 * reload1.c (reload): Retain only those memory clobbers
13241 added for variable-array handling.
13243 2002-09-05 Jason Thorpe <thorpej@wasabisystems.com>
13245 * config/arm/arm.c (arm_return_in_memory): Implement ATPCS
13246 return-in-memory rules.
13247 * config/arm/arm.h (ARM_FLAG_ATPCS, TARGET_ATPCS): Define.
13249 2002-09-05 David Edelsohn <edelsohn@gnu.org>
13251 * config/rs6000/xcoff.h (HOT_TEXT_SECTION_NAME): Delete.
13252 (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Delete.
13254 2002-09-05 Jason Thorpe <thorpej@wasabisystems.com>
13256 * real.c: Avoid parse error if FLOAT_WORDS_BIG_ENDIAN is
13257 not a compile-time constant for the non-IBM case.
13258 * config/arm/arm-protos.h (arm_float_words_big_endian): New
13260 * config/arm/arm.c (arm_float_words_big_endian): New function.
13261 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Define __VFP_FP__
13262 if TARGET_VFP and not TARGET_HARD_FLOAT.
13263 (ARM_FLAG_VFP, TARGET_VFP): Define.
13264 (FLOAT_WORDS_BIG_ENDIAN): Use arm_float_words_big_endian.
13266 2002-09-05 David Edelsohn <edelsohn@gnu.org>
13268 * doc/install.texi: Correct text of s390-*-linux* and s390x-*-linux*
13269 URLs. Fix AIX wording.
13271 2002-09-05 Stan Shebs <shebs@apple.com>
13273 * config/rs6000/rs6000.c (rs6000_override_options): Make -fpic and
13274 -fPIC equivalent on Darwin.
13276 Thu Sep 5 16:27:47 2002 J"orn Rennecke <joern.rennecke@superh.com>
13278 * sh.c (sh_expand_builtin): Return early if encountering an
13279 error_mark for a type.
13281 2002-09-05 Ulrich Weigand <uweigand@de.ibm.com>
13283 * config/s390/s390.c (s390_expand_plus_operand): Do not require
13284 double-word scratch register.
13285 config/s390/s390.md ("reload_indi", "reload_insi"): Adapt.
13287 ("*tmqi_ext", "*tmdi_mem", "*tmsi_mem", "*tmhi_mem", "*tmqi_mem",
13288 "*cli"): Replace s_operand by memory_operand.
13289 ("cmpstrdi", "cmpstrsi"): Replace s_operand by general_operand.
13291 2002-09-05 Kazu Hirata <kazu@cs.umass.edu>
13293 * config/h8300/h8300.c (asm_file_start): Add a missing
13296 2002-09-04 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
13298 * c-typeck.c (build_function_call): Remove unused variable(s).
13299 (build_c_cast): Likewise.
13300 * calls.c (rtx_for_function_call): Likewise.
13301 * cfglayout.c (duplicate_insn_chain): Likewise.
13302 * cfgloop.c (flow_loop_nodes_find): Likewise.
13303 * cfgrtl.c (split_edge): Likewise.
13304 * df.c (df_ref_create): Likewise.
13305 * except.c (expand_end_catch): Likewise.
13306 * expr.c (emit_push_insn, store_constructor, expand_expr): Likewise.
13307 * function.c (emit_return_into_block): Likewise.
13308 (reposition_prologue_and_epilogue_notes): Likewise.
13309 * gengtype.c (get_file_basename, write_gc_structure_fields): Likewise.
13310 * combine.c (subst_prev_insn, need_refresh): Remove.
13311 * dwarf2out.c (primary_filename): Remove.
13312 * final.c (new_block): Remove.
13313 * gcse.c (orig_bb_count): Remove.
13315 2002-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13317 * dsp16xx-protos.h (dsp16xx_compare_gen): Change to bool.
13318 * dsp16xx.c (dsp16xx_compare_gen): Likewise.
13319 * dsp16xx.md: Treat dsp16xx_compare_gen as a bool. Call functions
13320 directly instead of using a function pointer.
13322 2002-09-04 Krister Walfridsson <cato@df.lth.se>
13324 * config/i386/i386.h (GOT_SYMBOL_NAME): Define.
13325 * config/i386/i386.c (output_set_got): Use GOT_SYMBOL_NAME.
13326 (ix86_output_addr_diff_elt) Likewise.
13327 (x86_output_mi_thunk) Likewise.
13328 * config/i386/netbsd.h (GOT_SYMBOL_NAME): Redefine.
13330 2002-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13332 * frv.c (frv_encode_section_info): Fix error in last change.
13334 2002-09-04 David Edelsohn <edelsohn@gnu.org>
13336 * config/rs6000/rs6000.c (rs6000_flag_pic): New variable.
13337 (rs6000_elf_encode_section_info): ATTRIBUTE_UNUSED.
13338 (TARGET_BINDS_LOCAL_P): Define.
13339 (rs6000_override_options): Save original flag_pic value.
13340 (rs6000_elf_select_section): Call default_elf_select_section_1.
13341 (rs6000_elf_unique_section): Call default_unique_section_1.
13342 (rs6000_elf_in_small_data_p): New function.
13343 (rs6000_xcoff_asm_named_section): Determine storage mapping class.
13344 (rs6000_xcoff_select_section): Update based on defaults.
13345 (rs6000_xcoff_unique_section): Set to basic name if not common.
13346 (rs6000_binds_local_p): New function.
13347 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Set
13348 targetm.have_srodata_section if SDATA_EABI.
13349 (TARGET_IN_SMALL_DATA_P): Define.
13351 2002-09-04 Dale Johannesen <dalej@apple.com>
13353 * varasm.c (struct rtx_const, decode_rtx_const):
13354 Make veclo and vechi fields not share storage.
13356 Thu Sep 5 00:34:33 2002 J"orn Rennecke <joern.rennecke@superh.com>
13358 * loop.c (scan_loop): Don't mark separate insns out of a libcall
13360 (move_movables): Abort if we see the first insn of a libcall.
13362 2002-09-04 Richard Henderson <rth@redhat.com>
13364 * builtin-types.def (BT_FN_FLOAT): New.
13365 (BT_FN_DOUBLE, BT_FN_LONG_DOUBLE): New.
13366 * builtins.def (BUILT_IN_INF, BUILT_IN_INFF, BUILT_IN_INFL,
13367 BUILT_IN_HUGE_VAL, BUILT_IN_HUGE_VALF, BUILT_IN_HUGE_VALL): New.
13368 * builtins.c (fold_builtin_inf): New.
13369 (fold_builtin): Call it.
13370 * real.c (ereal_inf): New.
13371 * real.h: Declare it.
13372 * doc/extend.texi: Document new builtins.
13374 2002-09-04 Richard Henderson <rth@redhat.com>
13376 * cse.c (cse_insn): Avoid subreg games if the equivalence
13377 is already in the proper mode.
13379 2002-09-04 Eric Botcazou <ebotcazou@multimania.com>
13382 * optabs.c (expand_binop): Convert CONST_INTs in all cases.
13384 2002-09-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
13386 * pa.md (setccfp0, setccfp1): New patterns.
13388 2002-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13390 * frv-protos.h (frv_init_builtins, frv_expand_builtin,
13391 frv_select_section, frv_select_rtx_section,
13392 frv_encode_section_info, frv_unique_section): Delete.
13393 * frv.c: Update for target hooks.
13394 * frv.h (STRIP_NAME_ENCODING, SLOW_ZERO_EXTEND, SELECT_SECTION,
13395 SELECT_RTX_SECTION, ENCODE_SECTION_INFO, UNIQUE_SECTION,
13396 EASY_DIV_EXPR, MD_INIT_BUILTINS, MD_EXPAND_BUILTIN): Delete.
13398 2002-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13400 * ip2k-protos.h (function_prologue, function_epilogue,
13401 encode_section_info): Update to match target hook specification.
13402 * ip2k.c: Wrap `MDR' code in IP2K_MD_REORG_PASS.
13403 (function_prologue, function_epilogue, encode_section_info):
13404 Update to match target hook specification.
13405 * ip2k.h (SELECT_SECTION, SELECT_RTX_SECTION, ASM_OPEN_PAREN,
13406 ASM_CLOSE_PAREN, EASY_DIV_EXPR): Delete.
13407 (NOTICE_UPDATE_CC): Cast to void.
13408 * ip2k.md: Add defaults in switch statements.
13410 2002-09-04 Janis Johnson <janis187@us.ibm.com>
13412 * doc/trouble.texi (Interoperation): Update information about C++ ABI
13415 2002-09-04 Jason Thorpe <thorpej@wasabisystems.com>
13417 * config/sparc/t-netbsd64: Disable multilib for now.
13419 2002-09-04 David Edelsohn <edelsohn@gnu.org>
13421 * target-def.h (TARGET_HAVE_SRODATA_SECTION): New macro.
13422 * target.h (gcc_target): Add have_srodata_section member.
13423 * varasm.c (section_category): Add SECCAT_SRODATA.
13424 (categorize_decl_for_section): Return SECCAT_SRODATA for sdata if
13425 READONLY_SDATA_SECTION defined.
13426 (decl_readonly_section_1): True for SECCAT_SRODATA also.
13427 (default_elf_select_section_1): Map SECCAT_SRODATA to .sdata2.
13428 (default_unique_section_1): Likewise.
13430 2002-09-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
13432 * expr.c (emit_group_load): Revise to allow splitting TCmode source
13433 into DImode pieces.
13435 * pa-64.h (LONG_DOUBLE_TYPE_SIZE): Define to 128.
13436 * pa64-regs.h (CLASS_CANNOT_CHANGE_MODE_P): Inhibit changes from SImode
13437 for floating-point register class.
13438 * pa.c (function_arg): Fix handling of modes wider than one word for
13441 Wed Sep 4 18:48:10 2002 J"orn Rennecke <joern.rennecke@superh.com>
13443 * combine.c (make_compound_operation): Don't generate zero / sign
13444 extensions in floating point modes.
13446 2002-09-04 Janis Johnson <janis187@us.ibm.com>
13448 * doc/c-tree.texi: Fix overfull hboxes.
13449 * doc/cppopts.texi: Ditto.
13450 * doc/extend.texi: Ditto.
13451 * doc/gty.texi: Ditto.
13452 * doc/invoke.texi: Ditto.
13453 * doc/makefile.texi: Ditto.
13454 * doc/rtl.texi: Ditto.
13455 * doc/standards.texi: Ditto.
13456 * doc/tm.texi: Ditto.
13458 2002-09-04 Richard Henderson <rth@redhat.com>
13460 * c-common.c (builtin_define_with_hex_fp_value): New.
13461 (builtin_define_float_constants): Use it. Fix H_FLOAT mant_dig.
13463 2002-09-04 Janis Johnson <janis187@us.ibm.com>
13465 * doc/invoke.texi (-fshort-wchar): Move to Code Generation Options.
13466 (-fpcc-struct-return, -freg-struct-return, -fshort-enums,
13467 -fshort-double, -fshort-wchar, -fpack-struct, -fleading-underscore):
13468 Warn that these options can break ABI compatibility.
13470 2002-09-04 Richard Henderson <rth@redhat.com>
13472 * real.c (ereal_to_decimal): Add digits parameter.
13473 * real.h (REAL_VALUE_TO_DECIMAL): Remove format; add digits parameter.
13474 * c-pretty-print.c (pp_c_real_literal): Update call.
13475 * print-rtl.c (print_rtx): Likewise.
13476 * print-tree.c (print_node_brief, print_node): Likewise.
13477 * sched-vis.c (print_value): Likewise.
13478 * config/arc/arc.c (arc_print_operand): Likewise.
13479 * config/c4x/c4x.c (c4x_print_operand): Likewise.
13480 * config/i370/i370.h (PRINT_OPERAND): Likewise.
13481 * config/i386/i386.c (print_operand): Likewise.
13482 * config/i960/i960.c (i960_print_operand): Likewise.
13483 * config/ip2k/ip2k.c (asm_output_float): Likewise.
13484 * config/m32r/m32r.c (m32r_print_operand): Likewise.
13485 * config/m68hc11/m68hc11.c (print_operand): Likewise.
13486 * config/m68k/hp320.h (PRINT_OPERAND, ASM_OUTPUT_FLOAT_OPERAND,
13487 ASM_OUTPUT_DOUBLE_OPERAND, ASM_OUTPUT_LONG_DOUBLE_OPERAND): Likewise.
13488 * config/m68k/m68k.h (ASM_OUTPUT_FLOAT_OPERAND,
13489 ASM_OUTPUT_DOUBLE_OPERAND, ASM_OUTPUT_LONG_DOUBLE_OPERAND): Likewise.
13490 * config/m68k/sun2o4.h (ASM_OUTPUT_FLOAT_OPERAND,
13491 ASM_OUTPUT_DOUBLE_OPERAND): Likewise.
13492 * config/m68k/sun3.h (ASM_OUTPUT_FLOAT_OPERAND,
13493 ASM_OUTPUT_DOUBLE_OPERAND): Likewise.
13494 * config/mips/mips.c (print_operand): Likewise.
13495 * config/ns32k/ns32k.c (print_operand): Likewise.
13496 * config/pdp11/pdp11.h (PRINT_OPERAND): Likewise.
13497 * config/vax/vax.h (PRINT_OPERAND): Likewise.
13498 * doc/tm.texi (REAL_VALUE_TO_DECIMAL): Update docs.
13500 2002-09-04 Bob Wilson <bob.wilson@acm.org>
13502 * config/xtensa/elf.h (TARGET_SECTION_TYPE_FLAGS): Define to
13503 xtensa_multibss_section_type_flags.
13504 * config/xtensa/xtensa.c (xtensa_multibss_section_type_flags): Define.
13506 2002-09-04 Richard Henderson <rth@redhat.com>
13508 * doc/install-old.texi: Don't mention enquire.
13509 * doc/sourcebuild.texi: Update float.h description.
13511 Wed Sep 4 11:22:14 2002 J"orn Rennecke <joern.rennecke@superh.com>
13513 * sh.md (mperm_w_little, mperm_w_big): Supply mode for zero_extract.
13515 2002-09-03 Roger Sayle <roger@eyesopen.com>
13517 * builtins.c (build_function_call_expr): Remove prototype, export
13518 as non-static and add a comment above function definition.
13519 (builtin_mathfn_code): New function to check for math builtins.
13520 (fold_builtin): Optimize sqrt(0.0) as 0.0, sqrt(1.0) as 1.0,
13521 exp(0.0) as 1.0, and log(1.0) as 0.0. Optimize exp(log(x)) and
13522 log(exp(x)) as x. Optimize sqrt(exp(x)) as exp(x/2.0) and
13523 log(sqrt(x)) as log(x)/2.0.
13525 * tree.h: Prototype build_function_call_expr and builtin_mathfn_code
13526 in new "builtins.c" section. Place the build_range_type prototype
13527 with the other prototypes from "tree.c".
13529 * fold-const.c (fold) [ABS_EXPR]: Fold fabs(sqrt(x)) as sqrt(x)
13530 and fabs(exp(x)) as exp(x). [MULT_EXPR]: Fold sqrt(x)*sqrt(y)
13531 as sqrt(x*y) and exp(x)*exp(y) as exp(x+y). [RDIV_EXPR]: Fold
13532 x/exp(y) as x*exp(-y).
13534 2002-09-03 David Edelsohn <edelsohn@gnu.org>
13536 * varasm.c (default_section_type_flags): Append _1 to name with
13537 shlib parameter. Use original name to call new function with
13539 (decl_readonly_section): Likewise.
13540 (default_elf_select_section): Likewise.
13541 (default_unique_section): Likewise.
13542 (default_bind_local_p): Likewise.
13543 (categorize_decl_for_section): Add shlib parameter to use in place
13544 of implicit flag_pic.
13545 * output.h: Declare new functions with _1 and shlib argument.
13547 2002-09-03 Janis Johnson <janis187@us.ibm.com>
13549 * doc/install.texi: Fix typos, formatting problems, and obvious
13550 overfull/underfull boxes.
13552 * Makefile.in (TEXI_GCC_FILES): Add compat.texi.
13553 * doc/gcc.texi (Top): Add new chapter, Binary Compatibility, and
13554 include its file, compat.texi.
13555 * doc/compat.texi: New file with new chapter, Binary Compatibility.
13557 2002-09-03 Neil Booth <neil@daikokuya.co.uk>
13559 Debian BTS Bug #157416
13560 * cpphash.h (FIRST, LAST, CUR, RLIMIT): Fix definitions.
13561 * cpplib.c (destringize_and_run): Kludge around getting
13562 tokens from in-progress macros.
13563 (_cpp_do__Pragma): Simplify.
13565 2002-09-03 Steve Ellcey <sje@cup.hp.com>
13567 * config/ia64/ia64.h (EXTRA_SPECS): Remove cpp_cpu.
13568 (CPP_CPU_SPEC): Remove.
13569 (TARGET_CPU_CPP_BUILTINS): New.
13570 * config/ia64/hpux.h (CPP_PREDEFINES): Remove.
13571 (CPP_SPEC): Remove.
13572 (TARGET_OS_CPP_BUILTINS): New.
13573 * config/ia64/linux.h (CPP_PREDEFINES): Remove.
13574 (TARGET_OS_CPP_BUILTINS): New.
13575 * config/ia64/aix.h (CPP_SPEC): Move some stuff to
13576 TARGET_OS_CPP_BUILTINS.
13577 (CPP_PREDEFINES): Remove.
13578 (CPLUSPLUS_CPP_SPEC): Remove.
13579 (TARGET_OS_CPP_BUILTINS): New.
13581 2002-09-03 Richard Henderson <rth@redhat.com>
13583 * Makefile.in (USER_H): Add ginclude/float.h.
13585 (stmp-int-hdrs, install-mkheaders): Don't handle FLOAT_H.
13586 (mostlyclean): Don't remove float.h intermediate files.
13587 (distclean): Don't remove float.h.
13588 * config.gcc: Remove all float_format references.
13589 * configure.in (float_format, float_h_file): Remove.
13591 * c-common.c: Include tree-inline.h.
13592 (builtin_define_with_int_value): New.
13593 (builtin_define_type_precision): Use it.
13594 (builtin_define_float_constants): New.
13595 (cb_register_builtins): Use it. Define __FLT_RADIX__ and
13596 __FLT_EVAL_METHOD__.
13597 * defaults.h (TARGET_FLT_EVAL_METHOD): New.
13598 * config/i386/i386.h (TARGET_FLT_EVAL_METHOD): New.
13599 * config/m68k/m68k.h (TARGET_FLT_EVAL_METHOD): New.
13600 * doc/tm.texi (INTEL_EXTENDED_IEEE_FORMAT): Mention moto 96-bit format.
13601 (TARGET_FLT_EVAL_METHOD): New.
13603 * config/float-c4x.h, config/float-i128.h, config/float-i32.h,
13604 config/float-i386.h, config/float-i64.h, config/float-m68k.h,
13605 config/float-sh.h, config/float-sparc.h, config/float-vax.h: Remove.
13606 * ginclude/float.h: New.
13608 2002-09-03 Stan Shebs <shebs@apple.com>
13610 * config/darwin.h (WARN_FOUR_CHAR_CONSTANTS): Remove, never used.
13611 (DWARF2_DEBUGGING_INFO): Remove until assembler accepts Dwarf-2.
13612 (PREFERRED_DEBUGGING_TYPE): Ditto.
13613 (ASM_OUTPUT_IDENT): Remove empty definition.
13615 2002-09-03 Steve Ellcey <sje@cup.hp.com>
13617 * config.gcc (ia64*-*-hpux*): Add ia64-c.o to c_target and
13619 * config/ia64/hpux.h (REGISTER_TARGET_PRAGMAS): Register pragma
13620 handling routine for builtin pragma.
13621 * config/ia64/ia64-protos.h (ia64_hpux_handle_builtin_pragma):
13622 Registered pragma handling routine.
13623 * ia64-c.c (ia64_hpux_handle_builtin_pragma): Ditto.
13624 (ia64_hpux_add_pragma_builtin) New subroutine used by above.
13625 If builtin pragma seen for math routine and C89 conformance is
13626 requested use different math function in order to set errno.
13627 * t-ia64 (ia64-c.o): Add new rule for new file.
13629 2002-09-03 Ulrich Weigand <uweigand@de.ibm.com>
13631 * config/s390/s390.md ("movti"): Add Q->Q alternative.
13632 ("*movdi_64", "*movdi_31", "*movsi", "movhi", "movqi_64",
13633 "movqi", "*movdf_64", "*movdf_31", "*movsf"): Likewise.
13635 ("*movti_ss", "*movdi_ss", "*movsi_ss", "*movdf_ss",
13636 "*movsf_ss"): Remove.
13638 2002-09-03 John David Anglin <dave@hiauly1.hia.nrc.ca>
13640 * pa32-regs.h (CLASS_CANNOT_CHANGE_MODE, CLASS_CANNOT_CHANGE_MODE_P):
13643 2002-09-03 Arati Dikey <aratid@kpit.com>
13645 * h8300.c (asm_file_start): Corrected optimization comment.
13647 2002-09-03 Stan Shebs <shebs@apple.com>
13649 * c-lang.c (recognize_objc_keyword): Remove, no longer used.
13650 * c-tree.h (recognize_objc_keyword): Remove decl.
13651 * c-typeck.c (comp_target_types): Update a comment.
13653 2002-09-03 Ulrich Weigand <uweigand@de.ibm.com>
13655 * config/s390/s390.c (s390_decompose_address): Remove STRICT parameter
13656 and register validity checks.
13657 (general_s_operand): Adapt to s390_decompose_address interface change.
13658 (q_constraint): Likewise.
13659 (s390_expand_plus_operand): Likewise.
13660 (legitimiate_address_p): Likewise.
13661 (legitimate_la_operand_p): Likewise.
13662 (legitimize_la_operand): Likewise.
13663 (print_operand_address): Likewise.
13664 (print_operand): Likewise.
13666 Tue Sep 3 11:32:14 2002 Nicola Pero <n.pero@mi.flashnet.it>
13669 * objc/objc-act.c (build_typed_selector_reference): Fix typo which
13670 was causing the new selector never to match the existing ones
13671 (Patch by Alexander Malmberg <alexander@malmberg.org>).
13673 2002-09-03 Graham Stott <graham.stott@btinternet.com>
13675 * config/i386/i386.md ("femms"): Add "memory" attr "none".
13677 2002-09-03 Graham Stott <graham.stott@btinternet.com>
13679 * expr.c (expand_expr): Remove extraneous comment and code.
13681 2002-09-02 Nathan Sidwell <nathan@codesourcery.com>
13683 * stor-layout (finish_builtin_struct): Renamed and moved from c++
13684 frontend. Take chain of fields. Allow NULL alignment type.
13685 * tree.h (finish_builtin_struct): Declare.
13687 2002-09-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13689 * config/alpha/alpha.c config/alpha/alpha.h config/alpha/alpha.md
13690 config/alpha/elf.h config/alpha/unicosmk.h config/alpha/vms.h
13691 config/arc/arc.c config/arc/arc.h config/arm/aout.h
13692 config/arm/arm.c config/arm/arm.h config/arm/arm.md
13693 config/avr/avr.h config/d30v/d30v.h config/dbxcoff.h
13694 config/dbxelf.h config/elfos.h config/fr30/fr30.h config/frv/frv.h
13695 config/i386/i386.c config/i386/i386.md config/i386/sco5.h
13696 config/ia64/ia64.h config/ip2k/ip2k.h config/m68hc11/m68hc11.md
13697 config/m68k/hp320.h config/m68k/m68k.c config/m68k/m68k.md
13698 config/m68k/mot3300.h config/m68k/sgs.h config/m68k/tower-as.h
13699 config/m88k/m88k.c config/m88k/m88k.h config/mcore/mcore-pe.h
13700 config/mcore/mcore.c config/mips/mips.c config/mips/mips.h
13701 config/ns32k/ns32k.md config/pa/pa-linux.h config/pa/pa.c
13702 config/pa/pa.h config/pa/pa.md config/romp/romp.h
13703 config/rs6000/linux64.h config/rs6000/lynx.h
13704 config/rs6000/rs6000.c config/rs6000/sysv4.h config/rs6000/xcoff.h
13705 config/s390/s390.c config/s390/s390.md config/sh/sh.c
13706 config/sparc/sparc.c config/sparc/sysv4.h
13707 config/stormy16/stormy16.h dbxout.c defaults.h dwarf2out.c
13708 dwarfout.c except.c final.c varasm.c vmsdbgout.c: Replace
13709 ASM_OUTPUT_INTERNAL_LABEL macro with a call to the target hook.
13711 * doc/tm.texi: Update docs.
13712 * default.h (ASM_OUTPUT_INTERNAL_LABEL): Don't define.
13713 * system.h (ASM_OUTPUT_INTERNAL_LABEL): Poison.
13715 2002-08-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13717 * Makefile.in (sdbout.o, insn-output.o): Depend on $(TARGET_H).
13718 * arc.c (arc_internal_label): New function.
13719 (TARGET_ASM_INTERNAL_LABEL): Set.
13720 * arc.h (ASM_OUTPUT_INTERNAL_LABEL): Delete.
13721 * arm.c (arm_internal_label): New function.
13722 (TARGET_ASM_INTERNAL_LABEL): Set.
13723 * arm.h (ASM_OUTPUT_INTERNAL_LABEL): Delete.
13724 * arm/elf.h (ASM_OUTPUT_INTERNAL_LABEL): Delete.
13725 * i370.c (i370_internal_label): New function.
13726 (TARGET_ASM_INTERNAL_LABEL): Set.
13727 * i370.h (ASM_OUTPUT_INTERNAL_LABEL): Delete.
13728 * m68k/hp320.h (ASM_OUTPUT_INTERNAL_LABEL): Delete.
13729 * m68k.c (m68k_hp320_internal_label): New function.
13730 (TARGET_ASM_INTERNAL_LABEL): Set.
13731 * m88k.c (m88k_internal_label): New function.
13732 (TARGET_ASM_INTERNAL_LABEL): Set.
13733 * m88k.h (ASM_OUTPUT_INTERNAL_LABEL): Delete.
13734 * defaults.h (ASM_OUTPUT_INTERNAL_LABEL): Set to target hook.
13735 * genoutput.c (output_prologue): Include target.h in output file.
13736 * output.h (default_internal_label): Declare.
13737 * sdbout.c: Include target.h.
13738 * target-def.h (TARGET_ASM_INTERNAL_LABEL): Set and add to
13740 * target.h (internal_label): Add to struct gcc_target.
13741 * varasm.c (default_internal_label): New function.
13743 2002-08-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13745 * alpha.h (ASM_OUTPUT_INTERNAL_LABEL): Delete.
13746 * avr.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
13747 * c4x.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
13748 * cris.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
13749 * d30v.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
13750 * darwin.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
13751 * dsp16xx.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
13752 * elfos.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
13753 * h8300.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
13754 * i386/att.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
13755 * i386/bsd.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
13756 * i386/i386-coff.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
13757 * i386/lynx-ng.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
13758 * i386/lynx.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
13759 * i386/sco5.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
13760 * i960/i960.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
13761 * m68k/3b1.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
13762 * m68k/amix.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
13763 * m68k/atari.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
13764 * m68k.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
13765 * m68k/mot3300.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
13766 * m68k/tower-as.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
13767 * m88k.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
13768 * mcore.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
13769 * mips.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
13770 * mmix-protos.h (mmix_asm_output_internal_label): Likewise.
13771 * mmix.c (mmix_asm_output_internal_label): Likewise.
13772 * mmix.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
13773 * ns32k.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
13774 * pa.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
13775 * pdp11.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
13776 * romp.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
13777 * rs6000/xcoff.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
13778 * sh/coff.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
13779 * sh/elf.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
13780 * sparc/freebsd.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
13781 * sparc/linux.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
13782 * sparc/linux64.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
13783 * sparc/netbsd-elf.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
13784 * sparc/pbd.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
13785 * sparc/sol2.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
13786 * sparc.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
13787 * sparc/vxsim.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
13788 * stormy16.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
13789 * svr3.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
13790 * vax.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
13792 * defaults.h (ASM_OUTPUT_INTERNAL_LABEL): Define.
13794 2002-08-31 Richard Henderson <rth@redhat.com>
13796 * expr.c (block_move_libcall_safe_for_call_parm): Fix thinko.
13798 2002-08-31 John David Anglin <dave@hiauly1.hia.nrc.ca>
13800 * pa.c (pa_globalize_label): Add ATTRIBUTE_UNUSED to prototype.
13802 2002-08-30 Richard Henderson <rth@redhat.com>
13805 * c-objc-common.c: Include target.h.
13806 (c_cannot_inline_tree_fn): Don't auto-inline functions that
13807 don't bind locally. Factor setting DECL_UNINLINABLE.
13808 * Makefile.in (c-objc-common.o): Update.
13810 2002-08-30 Janis Johnson <janis187@us.ibm.com>
13812 * doc/install.texi (Configuration, Building): Fix a typo and
13813 some formatting directives.
13815 2002-08-30 Paul Koning <pkoning@equallogic.com>
13817 * doc/c-tree.texi (RDIV_EXPR): Fix typo.
13818 * doc/rtl.texi (post_modify): Remove misplaced text, remove "not
13820 * doc/md.texi (IP2K): Move machine-specific constraints before MIPS
13821 for alphabetic order.
13822 * doc/tm.texi (TARGET_FLOAT_FORMAT): Update description for
13823 VAX_FLOAT_FORMAT. Remove reference to HOST_FLOAT_FORMAT.
13824 (VAX_HALFWORD_ORDER): Document.
13825 (LARGEST_EXPONENT_IS_NORMAL): Remove note about being only for
13827 (TARGET_SCHED_ISSUE_RATE): Reword reference to MAX_DFA_ISSUE_RATE.
13828 (ASM_OUTPUT_LABEL_REF): Fix font.
13829 (CASE_VECTOR_SHORTEN_MODE): Ditto.
13831 2002-08-30 Denis Chertykov <denisc@overta.ru>
13833 * config/ip2k/ip2k.c (ip2k_set_compare): Remove all const_double
13835 (ip2k_gen_unsigned_comp_branch): Handle CONST_INT and
13836 CONST_DOUBLE constants.
13838 2002-08-30 Jason Thorpe <thorpej@wasabisystems.com>
13840 * config/alpha/alpha.h (TARGET_CPU_CPP_BUILTINS): Move language-
13841 related defines to...
13842 (SUBTARGET_LANGUAGE_CPP_BUILTINS): ...here.
13843 * config/alpha/netbsd.h (SUBTARGET_LANGUAGE_CPP_BUILTINS): Redefine
13846 2002-08-30 Krister Walfridsson <cato@df.lth.se>
13848 * config/arm/arm.c (arm_asm_output_labelref): New function.
13849 * config/arm/arm.h (ASM_OUTPUT_LABELREF): Call arm_asm_output_labelref.
13850 * config/arm/arm-protos.h: Add prototype for arm_asm_output_labelref.
13852 2002-08-29 Rodney Brown <rbrown64@csc.com.au>
13854 * doc/install.texi (Specific, alpha*-dec-osf*): Add "virtual
13855 memory exhausted" workarounds.
13857 2002-08-30 Gabriel Dos Reis <gdr@integrable-solutions.net>
13859 * diagnostic.c (fancy_abort): Don't repeat "internal error".
13860 * toplev.c (crash_signal): Likewise.
13862 Fri Aug 30 00:33:37 2002 Nicola Pero <n.pero@mi.flashnet.it>
13864 * doc/cpp.texi (__NEXT_RUNTIME__): Extended documentation.
13865 * doc/invoke.texi (-fnext-runtime, -Wno-protocol, -Wselector):
13866 Extended, updated documentation.
13867 (-Wundeclared-selector): Documented.
13869 2002-08-29 Jason Thorpe <thorpej@wasabisystems.com>
13871 * config/chorus.h: Consistently define *_DEBUGGING_INFO with
13872 the value 1. Do not undef before defining.
13873 * config/darwin.h: Likewise.
13874 * config/dbx.h: Likewise.
13875 * config/dbxcoff.h: Likewise.
13876 * config/dbxelf.h: Likewise.
13877 * config/elfos.h: Likewise.
13878 * config/interix.h: Likewise.
13879 * config/lynx-ng.h: Likewise.
13880 * config/lynx.h: Likewise.
13881 * config/netware.h: Likewise.
13882 * config/psos.h: Likewise.
13883 * config/svr3.h: Likewise.
13884 * config/alpha/alpha.h: Likewise.
13885 * config/alpha/elf.h: Likewise.
13886 * config/alpha/vms.h: Likewise.
13887 * config/arc/arc.h: Likewise.
13888 * config/arm/aout.h: Likewise.
13889 * config/arm/coff.h: Likewise.
13890 * config/c4x/c4x.h: Likewise.
13891 * config/h8300/h8300.h: Likewise.
13892 * config/i386/cygwin.h: Likewise.
13893 * config/i386/djgpp.h: Likewise.
13894 * config/i386/gas.h: Likewise.
13895 * config/i386/gstabs.h: Likewise.
13896 * config/i386/i386-coff.h: Likewise.
13897 * config/i386/i386-interix.h: Likewise.
13898 * config/i386/sco5.h: Likewise.
13899 * config/i386/svr3dbx.h: Likewise.
13900 * config/i386/sysv3.h: Likewise.
13901 * config/i386/win32.h: Likewise.
13902 * config/i386/x86-64.h: Likewise.
13903 * config/i960/i960.h: Likewise.
13904 * config/ia64/ia64.h: Likewise.
13905 * config/ip2k/ip2k.h: Likewise.
13906 * config/m32r/m32r.h: Likewise.
13907 * config/m68k/3b1.h: Likewise.
13908 * config/m68k/3b1g.h: Likewise.
13909 * config/m68k/ccur-GAS.h: Likewise.
13910 * config/m68k/coff.h: Likewise.
13911 * config/m68k/hp2bsd.h: Likewise.
13912 * config/m68k/hp310g.h: Likewise.
13913 * config/m68k/hp320g.h: Likewise.
13914 * config/m68k/hp3bsd.h: Likewise.
13915 * config/m68k/hp3bsd44.h: Likewise.
13916 * config/m68k/linux-aout.h: Likewise.
13917 * config/m68k/m68k-aout.h: Likewise.
13918 * config/m68k/mot3300.h: Likewise.
13919 * config/m68k/netbsd.h: Likewise.
13920 * config/m68k/openbsd.h: Likewise.
13921 * config/m68k/pbb.h: Likewise.
13922 * config/m68k/plexus.h: Likewise.
13923 * config/m68k/sun2.h: Likewise.
13924 * config/m68k/sun3.h: Likewise.
13925 * config/m68k/tower-as.h: Likewise.
13926 * config/m68k/vxm68k.h: Likewise.
13927 * config/m88k/aout-dbx.h: Likewise.
13928 * config/m88k/m88k-aout.h: Likewise.
13929 * config/mcore/mcore-elf.h: Likewise.
13930 * config/mcore/mcore-pe.h: Likewise.
13931 * config/mips/elf.h: Likewise.
13932 * config/mips/elf64.h: Likewise.
13933 * config/mips/iris5gas.h: Likewise.
13934 * config/mips/iris6.h: Likewise.
13935 * config/mips/mips.h: Likewise.
13936 * config/mips/sni-gas.h: Likewise.
13937 * config/mmix/mmix.h: Likewise.
13938 * config/ns32k/netbsd.h: Likewise.
13939 * config/pa/pa64-hpux.h: Likewise.
13940 * config/romp/romp.h: Likewise.
13941 * config/rs6000/sysv4.h: Likewise.
13942 * config/rs6000/xcoff.h: Likewise.
13943 * config/sh/coff.h: Likewise.
13944 * config/sh/elf.h: Likewise.
13945 * config/sparc/linux64.h: Likewise.
13946 * config/sparc/liteelf.h: Likewise.
13947 * config/sparc/netbsd.h: Likewise.
13948 * config/sparc/openbsd.h: Likewise.
13949 * config/sparc/pbd.h: Likewise.
13950 * config/sparc/sp64-elf.h: Likewise.
13951 * config/sparc/sp86x-elf.h: Likewise.
13952 * config/sparc/sparc.h: Likewise.
13953 * config/vax/vax.h: Likewise.
13954 * config/vax/vaxv.h: Likewise.
13956 2002-08-29 "Dhananjay R. Deshpande" <dhananjayd@kpit.com>
13958 * h8300.c (shift_alg_hi): Various tweaks to improve performance
13960 (get_shift_alg): Corresponding changes.
13962 2002-08-29 John David Anglin <dave@hiauly1.hia.nrc.ca>
13964 * som.h (ALWAYS_STRIP_DOTDOT): Define to 1.
13966 2002-08-29 Richard Henderson <rth@redhat.com>
13968 * expr.h (enum block_op_methods): New.
13969 (emit_block_move): Update prototype.
13970 * expr.c (block_move_libcall_safe_for_call_parm): New.
13971 (emit_block_move_via_loop): New.
13972 (emit_block_move): Use them. New argument METHOD.
13973 (emit_push_insn): Always respect the given alignment.
13974 (expand_assignment): Update call to emit_block_move.
13975 (store_expr, store_field, expand_expr): Likewise.
13976 * builtins.c (expand_builtin_apply): Likewise.
13977 (expand_builtin_memcpy, expand_builtin_va_copy): Likewise.
13978 * function.c (expand_function_end): Likewise.
13979 * config/sh/sh.c (sh_initialize_trampoline): Likewise.
13980 * config/sparc/sparc.c (sparc_va_arg): Likewise.
13981 * calls.c (expand_call, emit_library_call_value_1): Likewise.
13982 (save_fixed_argument_area): Use emit_block_move with
13983 BLOCK_OP_CALL_PARM instead of move_by_pieces.
13984 (restore_fixed_argument_area): Likewise.
13985 (store_one_arg): Fix alignment parameter to emit_push_insn.
13987 2002-08-29 John David Anglin <dave@hiauly1.hia.nrc.ca>
13989 * install.texi (hppa64-hp-hpux11*): Document installation procedure.
13991 2002-08-29 Catherine Moore <clm@redhat.com>
13993 * config/v850/v850.h (MULDI3_LIBCALL, UCMPDI2_LIBCALL, CMPDI2_LIBCALL,
13994 NEGDI2_LIBCALL, INIT_TARGET_OPTABS, MASK_STRICT_ALIGN): Define.
13995 (PREDICATE_CODES): Include new predicates.
13996 (RTX_COSTS): Handle UMOD and UDIV. Tune MULT for v850e.
13997 (TARGET_SWITCHES): Add strict-align.
13998 (TARGET_STRICT_ALIGN): New.
13999 (MASK_DEFAULT, STRICT_ALIGNMENT): Redefine.
14000 * config/v850/t-v850 (MULTILIB_OPTIONS, MULTILIB_DIRNAMES):
14002 (LIB1ASMFUNCS): Add v850_negdi2, v850_cmpdi2, v850_ucmpdi2,
14004 * config/v850/lib1funcs.asm (L_callt_save_r2_r29, L_return_r2_r29,
14005 L_callt_save_r2_r31, L_return_r2_r31,
14006 L_save_all_interrupt): Change addi to add.
14007 (L_save_interrupt, L_return_interrupt): Rework.
14008 (__return_r31): Correct .size directive.
14009 (mulsi3, divsi3, udivsi3, umodsi3, modsi3): Tune for v850e.
14010 (v850_negdi2, v850_cmpdi2, v850_ucmpdi2, v850_muldi3):
14012 * config/v850/v850.c (expand_prologue): Call
14013 gen_callt_save_interrupt, gen_callt_restore_all_interrupt,
14014 gen_callt_return_interrupt and gen_callt_save_all_interrupt.
14015 (reg_or_int9_operand): New predicate.
14016 (reg_or_const_operand): New routine.
14017 * config/v850/v850.md (return_interrupt): Changed from
14019 (callt_save_all_interrupt): Changed from save_all_interrupt_v850e.
14020 (callt_save_interrupt): Change save sequence.
14021 (callt_return_interrupt): New.
14022 (save_interrupt): Don't use runtime function for LONG_CALLS
14023 and TARGET_PROLOG_FUNCTION.
14024 (save_all_interrupt): Likewise.
14025 (mulsi3): Use new predicate.
14026 (moviscc): Disallow some combination of constants.
14027 Fix define_split for sasf insns, so that it will not generate bad
14028 code if operand0 and operand5 are the same.
14029 * config/v850/v850-protos.h: Prototype new predicates.
14031 2002-08-29 Zack Weinberg <zack@codesourcery.com>
14033 * config/rs6000/rs6000.c (processor_target_table): Add 405f.
14034 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Likewise.
14036 2002-08-28 Gabriel Dos Reis <gdr@integrable-solutions.net>
14038 * c-common.c (builtin_define_type_precision): New function.
14039 (cb_register_builtins): Use it. Define __WCHAR_UNSIGNED__ is
14040 wchar_t is unsigned in C++.
14041 * doc/cpp.texi (Common Predefined Macros): Document
14042 __WCHAR_UNSIGNED__, __CHAR_BIT__, __WCHAR_BIT__, __SHRT_BIT__,
14043 __INT_BIT__, __LONG_BIT__, __LONG_LONG_BIT__, __FLOAT_BIT__,
14044 __DOUBLE_BIT__, __LONG_DOUBLE_BIT__.
14046 2002-08-28 Sylvain Pion <pion@cs.nyu.edu>
14048 * doc/invoke.texi (-Wreorder): Remove remaining pieces from the generic
14049 section. Mention that it is enabled by -Wall.
14050 (-Wall): Mention that there can be language-specific warnings as well.
14051 (-Wctor-dtor-privacy): Mention that it is enabled by default.
14052 (-Wnon-virtual-dtor): Mention that it is enabled by -Wall.
14054 Wed Aug 28 15:35:17 2002 J"orn Rennecke <joern.rennecke@superh.com>
14056 * sh.c (calc_live_regs): Save FPSCR_REG in an interrupt handler
14057 if it is ever live.
14059 * sh.c (sh_handle_interrupt_handler_attribute): Reject interrupt_handler
14060 attribute for SHCOMPACT.
14062 * sh.h (OVERRIDE_OPTIONS): If align_function isn't set, set it
14064 (FUNCTION_BOUNDARY): Specify only the minimum alignment required
14067 * sh.h (SH5_WOULD_BE_PARTIAL_NREGS): Also handle TImode case.
14069 2002-08-28 Jason Thorpe <thorpej@wasabisystems.com>
14071 * config.gcc (mips*-*-netbsd*): Set target_cpu_default to
14072 "MASK_GAS|MASK_ABICALLS".
14073 * config/mips/netbsd.h (TARGET_ENDIAN_DEFAULT)
14074 (TARGET_DEFAULT): Remove.
14075 (MACHINE_TYPE): Undefine before defining.
14076 (DBX_DEBUGGING_INFO, PREFERRED_DEBUGGING_TYPE): Remove.
14078 2002-08-27 Mark Mitchell <mark@codesourcery.com>
14080 * c-common.c (warn_abi): New variable.
14081 * c-common.h (warn_abi): Likewise.
14082 * c-opts.c (COMMAND_LINE_OPTIONS): Add -Wabi.
14083 (c_common_decode_option): Handle it.
14084 * doc/invoke.texi: Document -Wabi.
14086 Tue Aug 27 23:03:52 2002 Nicola Pero <n.pero@mi.flashnet.it>
14088 * c-common.c (warn_undeclared_selector): New variable.
14089 * c-common.h (warn_undeclared_selector): Idem.
14090 * c-opts.c (c_common_decode_option): Set warn_undeclared_selector
14091 to on when -Wundeclared-selector is found.
14092 (COMMAND_LINE_OPTIONS): Added -Wundeclared-selector.
14093 * objc/objc-act.c (build_selector_expr): If
14094 warn_undeclared_selector is set, check that the selector has
14095 already been defined, and emit a warning if not.
14097 2002-08-27 Nick Clifton <nickc@redhat.com>
14098 Catherine Moore <clm@redhat.com>
14099 Jim Wilson <wilson@cygnus.com>
14101 * config.gcc: Add v850e-*-* target.
14102 Add --with-cpu= support for v850.
14103 * config/v850/lib1funcs.asm: Add v850e callt functions.
14104 * config/v850/v850.h: Add support for v850e target.
14105 * config/v850/v850.c: Add functions to support v850e target.
14106 * config/v850/v850-protos.h: Add prototypes for new functions in v850.c.
14107 * config/v850/v850.md: Add patterns for v850e instructions.
14108 * doc/invoke.texi: Document new v850e command line switches.
14110 Tue Aug 27 18:30:47 2002 J"orn Rennecke <joern.rennecke@superh.com>
14111 Aldy Hernandez <aldyh at redhat dot com>
14113 * doc/tm.texi: Applied numerous fixes to the automaton based
14114 scheduler descrition.
14116 Tue Aug 27 19:51:05 CEST 2002 Jan Hubicka <jh@suse.cz>
14118 * i386.c (classify_argument): Handle variable sized objects.
14120 Tue Aug 27 19:18:16 CEST 2002 Jan Hubicka <jh@suse.cz>
14122 * i386.c (ix86_expand_int_movcc): Fix RTL sharing problem
14124 Tue Aug 27 18:01:45 CEST 2002 Jan Hubicka <jh@suse.cz>
14126 * libgcc2.c (__bb_exit_func): Properly write the summarized statistics.
14128 Tue Aug 27 18:00:11 CEST 2002 Jan Hubicka <jh@suse.cz>
14130 * i386.c (classify_argument): Properly compute word size of the analyzed object.
14132 Tue Aug 27 14:39:09 2002 J"orn Rennecke <joern.rennecke@superh.com>
14134 * sh.md (attribute type): Add types mt_group, fload, pcfload, fpul_gp,
14135 mac_gp ftrc_s and cwb. Add / Adjust definitions in individual insn
14137 (attribute insn_class): Provide default definitions based on type.
14138 Remove all insn-specific settings.
14139 (various function units): Remove old SH4 scheduling.
14140 (branch_zero, dfp_comp, late_fp_use, any_fp_comp, any_int_load):
14141 New attributes. Set them where appropriate.
14142 (cpu unit FS): Don't define / use.
14143 (F3, load_store): New cpu units.
14144 (F01): New reservation.
14145 (all insn_reservations): Make dependent on sh4 pipeline model.
14147 (nil, reg_mov, freg_mov, sh4_fpul_gp, sh4_call): New insn_reservations.
14148 (sh4_mac_gp, fp_arith_ftrc, arith3, arith3b): Likewise.
14149 (mt insn_reservation): Use type mt_group.
14150 (insn_reservation load_store): Split into sh4_load, sh4_load_si,
14151 sh4_fload and sh4_store.
14152 (insn_reservation branch_zero and branch): Replace with sh4_branch.
14153 (insn_reservation branch_far): Replace with sh4_return.
14154 (insn_reservation return_from_exp): Rename to:
14155 (sh4_return_from_exp). Change to be just d_lock*5.
14156 (insn_reservation lds_to_pr): Rename to:
14157 (sh4_lds_to_pr). Change to be just d_lock*2.
14158 (insn_reservation ldsmem_to_pr, sts_from_pr): Change to be just
14160 (insn_reservation prload_mem): Rename to:
14161 (sh4_prstore_mem). Change to d_lock*2,nothing,memory.
14162 (insn_reservation fpscr_store): Rename to:
14163 (fpscr_load). Change to d_lock,nothing,F1*3.
14164 (insn_reservation fpscr_store_mem): Rename to:
14165 (fpscr_load_mem). Change to d_lock,nothing,(F1+memory),F1*2.
14166 (insn_reservation multi): Change to
14167 d_lock,(d_lock+f1_1),(f1_1|f1_2)*3,F2.
14168 (insn_reservation fp_arith): Change to issue,F01,F2.
14169 (insn_reservation fp_div: Change to issue,F01+F3,F2+F3,F3*7,F1+F3,F2.
14170 (insn_reservation dp_float): Change to issue,F01,F1+F2,F2.
14171 (insn_reservation fp_double_arith): Change to issue,F01,F1+F2,fpu*4,F2.
14172 (insn_reservation fp_double_cmp): Change to
14173 d_lock,(d_lock+F01),F1+F2,F2.
14174 (insn_reservation dp_div): Change to
14175 issue,F01+F3,F1+F2+F3,F2+F3,F3*16,F1+F3,(fpu+F3)*2,F2.
14176 * sh.c (flow_dependent_p, flow_dependent_p_1): New functions.
14177 (sh_adjust_cost, SHcompact): Differentiate between different
14178 kinds of dependencies. Drop factor of ten for superscalar.
14179 Use new instruction types. Add new exception rules.
14181 * sh.md (mulhisi3, umulhisi3: Add a REG_EQUAL note.
14183 * sh.md (mperm_w): Add DONE.
14185 2002-08-27 David Edelsohn <edelsohn@gnu.org>
14187 * longlong.h: Import current PowerPC defintion from GMP-4.1.
14189 * config/rs6000/rs6000.h (MIN_UNITS_PER_WORD): Add IN_LIBGCC2 case.
14191 * config/rs6000/linux64.h (ADJUST_FIELD_ALIGN): Undef before define.
14193 Tue Aug 27 13:53:57 2002 J"orn Rennecke <joern.rennecke@superh.com>
14195 * sh.h (MAX_FIXED_MODE_SIZE): Define.
14197 2002-08-27 Gabriel Dos Reis <gdr@soliton.integrable-solutions.net>
14199 * doc/cpp.texi (Common Predefined Macros): Don't mess with table
14202 2002-08-27 Gabriel Dos Reis <gdr@integrable-solutions.net>
14204 * c-common.c (cpp_define_data_format): New function.
14205 (cb_register_builtins): Call it.
14207 * doc/cpp.texi (Common Predefined Macros): Document
14208 __TARGET_BITS_ORDER__, __TARGET_BYTES_ORDER__,
14209 __TARGET_INT_WORDS_ORDER__, __TARGET_FLOAT_WORDS_ORDER__,
14210 __TARGET_FLOAT_FORMAT__, __TARGET_USES_VAX_F_FLOAT__,
14211 __TARGET_USES_VAX_D_FLOAT__, __TARGET_USES_VAX_G_FLOAT__,
14212 __TARGET_USES_VAX_H_FLOAT__.
14214 2002-08-26 Ziemowit Laski <zlaski@apple.com>
14216 * objc/objc-act.c (get_super_receiver): If inside a class method
14217 of a category, cast the receiver to 'id' before accessing the 'isa'
14218 field so that <objc/objc-class.h> is not needed. For NeXT runtime.
14220 2002-08-26 Ulrich Weigand <uweigand@de.ibm.com>
14222 * config/s390/s390-protos.h (s390_function_prologue,
14223 s390_function_epilogue): Remove.
14224 config/s390/s390.c (s390_function_prologue, s390_function_epilogue,
14225 TARGET_ASM_FUNCTION_PROLOGUE, TARGET_ASM_FUNCTION_EPILOGUE): Remove.
14227 config/s390/s390.c (s390_machine_dependent_recorg): New function.
14228 config/s390/s390-protos.h (s390_machine_dependent_reorg): Declare it.
14229 config/s390/s390.h (MACHINE_DEPENDENT_REORG): Call it.
14230 config/s390/s390.c (s390_split_branches, s390_chunkify_pool): Adapt
14231 to being called from MACHINE_DEPENDENT_REORG. Update regs_ever_live.
14233 config/s390/s390.c (s390_frame_info): Inline save_fprs_p. Always
14234 assume BASE_REGISTER and RETURN_REGNUM need to be saved.
14235 (s390_emit_prologue): Assume RETURN_REGNUM to be saved iff
14236 function is not a leaf function. Use save_gprs and restore_gprs.
14237 (s390_emit_epilogue): Likewise.
14238 (save_gprs, restore_gprs): New functions.
14239 (struct s390_frame): Remove return_reg_saved_p member.
14240 (save_fprs_p): Remove.
14241 (s390_optimize_prolog): New function.
14242 (s390_legitimate_reload_constant): Remove now unnecessary check.
14244 (s390_function_count): Remove.
14245 (s390_output_symbolic_const): Replace s390_function_count by
14246 current_function_funcdef_no.
14247 (s390_output_constant_pool): Likewise.
14249 (legitimize_pic_address): Use regs_ever_live to track PIC register
14250 instead of current_function_uses_pic_offset_table.
14251 (s390_emit_prologue): Likewise.
14252 config/s390/s390.md ("call", "call_value"): Likewise.
14254 2002-08-26 Neil Booth <neil@daikokuya.co.uk>
14256 * c-opts.c (find_opt): Don't complain about wrong languages
14257 here. Return exact matches even for wrong language.
14258 (c_common_decode_option): Complain about wrong languages
14261 2002-08-24 Stuart Hastings <stuart@apple.com>
14263 * function.h (struct function): Add flag
14264 all_throwers_are_sibcalls.
14265 * except.c (set_nothrow_function_flags): Replaces
14266 nothrow_function_p. Set new flag.
14267 * except.h (set_nothrow_function_flags): Replaces
14268 nothrow_function_p.
14269 * dwarf2out.c (struct dw_fde_struct): Add flag
14270 all_throwers_are_sibcalls.
14271 (output_call_frame_info): Test it.
14272 (dwarf2out_begin_prologue) Propagate it from cfun to
14274 * toplev.c (rest_of_compilation): Update calls to
14275 nothrow_function_p.
14277 2002-08-23 Zack Weinberg <zack@codesourcery.com>
14279 * ggc-page.c (compute_inverse): Short circuit calculation for
14280 object sizes larger than half a page.
14282 2002-08-23 David Edelsohn <edelsohn@gnu.org>
14284 * config/rs6000/rs6000.c (rs6000_elf_select_section): Treat
14285 DEFAULT_ABI == ABI_AIX like PIC. Test PIC & reloc for readonly
14287 (rs6000_elf_unique_section): Likewise.
14289 2002-08-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14291 * ns32k.c (ns32k_globalize_label): Delete.
14292 * ns32k.h (ASM_OUTPUT_LABEL, TARGET_ASM_GLOBALIZE_LABEL): Delete.
14294 2002-08-23 Alan Modra <amodra@bigpond.net.au>
14296 * config/rs6000/rs6000.c (output_mi_thunk): Don't determine insns
14297 for loading delta with num_insns_constant_wide. Calculate
14298 delta_low, delta_high without using a conditional.
14300 2002-08-22 Jason Merrill <jason@redhat.com>
14302 * c-common.h (RETURN_STMT_EXPR): Rename from RETURN_EXPR.
14303 * c-common.def: Adjust.
14304 * c-dump.c (c_dump_tree): Adjust.
14305 * c-semantics.c (genrtl_return_stmt): Adjust.
14306 * c-pretty-print.c (pp_c_statement): Adjust.
14307 * tree-inline.c (copy_body_r): Adjust.
14309 2002-08-22 Zack Weinberg <zack@codesourcery.com>
14311 * ggc-page.c: Avoid division in ggc_set_mark.
14312 (DIV_MULT, DIV_SHIFT, OFFSET_TO_BIT, inverse_table,
14313 compute_inverse): New.
14314 (ggc_set_mark, ggc_marked_p): Use OFFSET_TO_BIT.
14315 (init_ggc): Initialize inverse_table.
14317 2002-08-22 Tom Tromey <tromey@redhat.com>
14319 * doc/install.texi (Configuration): Document --datadir.
14321 2002-08-22 Alexandre Oliva <aoliva@redhat.com>
14323 * Makefile.in ($(BUILD_PREFIX_1)varray.o): Depend on $(GGC_H).
14325 2002-08-22 Hans-Peter Nilsson <hp@bitrange.com>
14327 * gengtype-lex.l (ID): Allow underscore as first character.
14329 2002-08-21 David Edelsohn <edelsohn@gnu.org>
14331 * config/rs6000/rs6000.c (rs6000_xcoff_asm_globalize_label): New
14333 (rs6000_xcoff_asm_named_section): Rename.
14334 * config/rs6000/xcoff.h (TARGET_ASM_GLOBALIZE_LABEL): Define.
14336 2002-08-21 Tom Tromey <tromey@redhat.com>
14338 For PR java/6005 and PR java/7611:
14339 * fold-const.c (fold_truthop): Use can_use_bit_fields_p.
14341 * langhooks.c (lhd_can_use_bit_fields_p): New function.
14342 * langhooks-def.h (lhd_can_use_bit_fields_p): Declare.
14343 (LANG_HOOKS_CAN_USE_BIT_FIELDS_P): New define.
14344 (LANG_HOOKS_INITIALIZER): Use it.
14345 * langhooks.h (struct lang_hooks) [can_use_bit_fields_p]: New
14348 2002-08-21 Stan Shebs <shebs@apple.com>
14350 * tree.c (finish_vector_type): Fix a typo in a comment.
14351 * Makefile.in: Fix "the the" stutters in comments.
14352 * genautomata.c: Ditto.
14354 * regrename.c: Ditto.
14355 * config/alpha/alpha.c: Ditto.
14356 * config/alpha/vms-crt0-64.c: Ditto.
14357 * config/alpha/vms-crt0.c: Ditto.
14358 * config/alpha/vms-psxcrt0-64.c: Ditto.
14359 * config/alpha/vms-psxcrt0.c: Ditto.
14360 * config/d30v/d30v.h: Ditto.
14361 * config/fr30/fr30.h: Ditto.
14362 * config/rs6000/rs6000.c: Ditto.
14363 * config/stormy16/stormy16.h: Ditto.
14364 * doc/md.texi: Ditto.
14366 2002-08-21 John David Anglin <dave@hiauly1.hia.nrc.ca>
14368 * cppinit.c (remove_dup_nonsys_dirs): Fix warning and return value.
14370 2002-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
14372 * c-decl.c (grokdeclarator): Make invalid combinations with long,
14373 short, signed or unsigned into hard errors. Fixes PR c/4319.
14374 Also make duplicate modifiers such as "short short" into hard
14377 2002-08-21 Andrew Pinski <pinskia@physics.uc.edu>
14378 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14380 * doc/tm.texi (TARGET_ASM_GLOBALIZE_LABEL): Move '@end deftypefn'
14381 to the actual end. Add '@end table' and '@table @code'.
14383 2002-08-20 Geoffrey Keating <geoffk@redhat.com>
14385 * doc/tm.texi (Label Output): Add missing '@end deftypefn'.
14387 * unroll.c (biv_total_increment): Don't try to compute the total
14388 increment for FP BIVs.
14390 2002-08-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14392 * alpha.c (TARGET_ASM_GLOBALIZE_LABEL): Define for unicosmk.
14393 * alpha/elf.h (ASM_OUTPUT_EXTERNAL_LIBCALL,
14394 ASM_OUTPUT_ALIGNED_BSS): Use target hook.
14395 * alpha/osf.h (ASM_OUTPUT_WEAK_ALIAS): Likewise.
14396 * alpha/unicosmk.h (ASM_GLOBALIZE_LABEL): Delete.
14397 * arm/aof.h (ASM_GLOBALIZE_LABEL): Likewise.
14398 (GLOBAL_ASM_OP): Define.
14399 * arm.c (aof_globalize_label): New function.
14400 (TARGET_ASM_GLOBALIZE_LABEL): Define for AOF.
14401 * arm/unknown-elf.h (ASM_OUTPUT_ALIGNED_BSS): Use target hook.
14402 * c4x.c (c4x_globalize_label): New function.
14403 (TARGET_ASM_GLOBALIZE_LABEL): Define for c4x.
14404 * c4x.h (ASM_GLOBALIZE_LABEL): Delete.
14405 (GLOBAL_ASM_OP): Define.
14406 * cris/aout.h (ASM_OUTPUT_EXTERNAL_LIBCALL): Use target hook.
14407 * darwin-protos.h (darwin_globalize_label): Declare.
14408 * darwin.c (darwin_globalize_label): New function.
14409 * darwin.h (ASM_DECLARE_CLASS_REFERENCE): Use target hook.
14410 (ASM_GLOBALIZE_LABEL): Delete.
14411 (GLOBAL_ASM_OP, TARGET_ASM_GLOBALIZE_LABEL): Define.
14412 * dsp16xx.c (asm_output_common): Use target hook.
14413 * elfos.h (ASM_OUTPUT_EXTERNAL_LIBCALL): Likewise.
14414 * frv.h (ASM_GLOBALIZE_LABEL): Delete.
14415 (GLOBAL_ASM_OP): Define.
14416 * i370.c (i370_globalize_label): New function.
14417 (TARGET_ASM_GLOBALIZE_LABEL): Define for i370.
14418 * i370.h (ASM_GLOBALIZE_LABEL): Delete.
14419 * i386.c (ix86_asm_file_end): Use target hook.
14420 * i386/sco5.h (ASM_GLOBALIZE_LABEL): Don't undef.
14421 (ASM_OUTPUT_EXTERNAL_LIBCALL): Use target hook.
14422 * ia64.c (ia64_asm_output_external): Likewise.
14423 * ia64/sysv4.h: Update comment.
14424 * m32r.h (ASM_OUTPUT_ALIGNED_BSS): Use target hook.
14425 * mips/elf.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
14426 * mips/iris5.h (ASM_OUTPUT_WEAK_ALIAS): Use target hook.
14427 * mips/linux.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
14428 * mips.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): Use target hook.
14429 * mmix-protos.h (mmix_asm_globalize_label): Delete.
14430 * mmix.c (mmix_asm_globalize_label): Likewise.
14431 * mmix.h (ASM_GLOBALIZE_LABEL): Likewise.
14432 (GLOBAL_ASM_OP): Define.
14433 * ns32k.c (ns32k_globalize_label): New function.
14434 * ns32k.h (TARGET_ASM_GLOBALIZE_LABEL): Define for ns32k.
14435 (ASM_GLOBALIZE_LABEL): Delete.
14436 * pa/pa-linux.h (ASM_GLOBALIZE_LABEL): Don't undef.
14437 (TARGET_ASM_GLOBALIZE_LABEL): Undefine.
14438 * pa.c (pa_globalize_label): New function.
14439 * pa.h (ASM_GLOBALIZE_LABEL): Delete.
14440 (TARGET_ASM_GLOBALIZE_LABEL): Define for pa.
14441 * rs6000/darwin.h (ASM_GLOBALIZE_LABEL): Delete.
14442 (GLOBAL_ASM_OP): Define.
14443 (TARGET_ASM_GLOBALIZE_LABEL): Undef.
14444 * rs6000/sysv4.h (ASM_OUTPUT_ALIGNED_BSS): Use target hook.
14445 * rs6000/xcoff.h (ASM_GLOBALIZE_LABEL): Delete.
14446 (GLOBAL_ASM_OP): Define.
14447 * v850.c (v850_output_aligned_bss): Use target hook.
14448 * vax.c (vms_globalize_label): New function.
14449 (TARGET_ASM_GLOBALIZE_LABEL): Define for vms.
14450 * vax/vms.h (ASM_GLOBALIZE_LABEL): Delete.
14451 (GLOBAL_ASM_OP): Define.
14452 * defaults.h (ASM_GLOBALIZE_LABEL): Delete.
14453 * doc/tm.texi: Update docs.
14454 * dwarf2out.c (default_eh_frame_section, output_die_symbol): Use
14456 * final.c (output_alternate_entry_point): Likewise.
14457 * hooks.c (hook_FILEptr_constcharptr_void): New function.
14458 * hooks.h (hook_FILEptr_constcharptr_void): Declare.
14459 * output.h (assemble_global): Delete.
14460 (default_globalize_label): Declare.
14461 * system.h (ASM_GLOBALIZE_LABEL): Poison.
14462 * target-def.h (TARGET_ASM_GLOBALIZE_LABEL): Define.
14463 (TARGET_ASM_OUT): Add TARGET_ASM_GLOBALIZE_LABEL.
14464 * target.h (gcc_target): Add globalize_label member.
14465 * varasm.c (asm_output_bss, asm_output_aligned_bss,
14466 globalize_decl): Use target hook.
14467 (assemble_global): Delete.
14468 (default_globalize_label): New function.
14470 2002-08-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14472 * dsp16xx.h (dsp16xx_umulhi3_libcall): Delete.
14474 2002-08-20 Devang Patel <dpatel@apple.com>
14475 * tree.c (get_qualified_type): Add TYPE_CONTEXT check.
14477 2002-08-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14479 * arc.c (output_shift): Use stdio instead of asm_fprintf.
14480 * arm.c (thumb_output_function_prologue): Likewise.
14481 * avr.c (print_operand): Likewise.
14482 * c4x.c (c4x_print_operand): Likewise.
14483 * c4x.h (ASM_OUTPUT_INTERNAL_LABEL, TRAMPOLINE_TEMPLATE,
14484 ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Likewise.
14485 * cris.c (cris_target_asm_function_prologue,
14486 cris_asm_output_mi_thunk): Likewise.
14487 * h8300.c (print_operand): Likewise.
14488 * h8300.h (ASM_OUTPUT_ADDR_VEC_ELT): Likewise.
14489 * ip2k.c (print_operand): Likewise. Fix format specifier.
14490 * m68hc11.c (asm_print_register, print_operand,
14491 print_operand_address): Use stdio instead of asm_fprintf.
14492 (print_operand_address): Fix format specifier.
14493 * m68hc11.h (FUNCTION_PROFILER, ASM_OUTPUT_ADDR_DIFF_ELT,
14494 ASM_OUTPUT_ADDR_VEC_ELT, ASM_OUTPUT_ALIGN): Use stdio instead of
14496 * m68k/amix.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
14497 * m68k/atari.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
14498 * m68k.c (m68k_output_function_prologue,
14499 m68k_output_function_epilogue, print_operand): Likewise.
14500 * mmix.c (mmix_asm_output_mi_thunk, mmix_asm_weaken_label):
14501 Likewise. Fix format specifier.
14502 * mn10200.h (ASM_OUTPUT_ADDR_VEC_ELT): Likewise.
14503 * mn10300.h (ASM_OUTPUT_ADDR_VEC_ELT): Likewise.
14504 * v850.h (ASM_OUTPUT_ADDR_VEC_ELT): Likewise.
14506 2002-08-15 Eric Christopher <echristo@redhat.com>
14507 Jeff Knaggs <jknaggs@redhat.com>
14509 * config.gcc (mipsisa64sr71k-elf): New target.
14510 * config/mips/sr71k.md: New file.
14511 * config/mips/mips.md: Use it.
14512 (rot*): Add sr71k specifics.
14513 * config/mips/t-sr71k: New file.
14514 * config/mips/mips.h (sr71k): New cpu.
14515 (TARGET_SR71K): Use it.
14516 (TUNE_SR71K): Ditto.
14517 (GENERATE_BRANCHLIKELY): Ditto.
14518 (ISA_HAS_MULHI, ISA_HAS_MULS, ISA_HAS_MSAC, ISA_HAS_MACC,
14519 ISA_HAS_ROTR_SIISA_HAS_ROTR_DI): Ditto.
14520 * config/mips/mips.c (sr71k): New cpu.
14521 (mips_use_dfa_pipeline_interface): Use.
14523 2002-08-15 Eric Christopher <echristo@redhat.com>
14524 Richard Sandiford <rsandifo@redhat.com>
14525 Aldy Hernandez <aldyh@redhat.com>
14526 Graham Stott <grahams@redhat.com>
14527 Michael Meissner <meissner@redhat.com>
14528 Gavin Romig-Koch <gavin@redhat.com>
14529 Ken Raeburn <raeburn@cygnus.com>
14530 Alexandre Oliva <aoliva@redhat.com>
14532 * config.gcc (mips64vr-elf): New target.
14533 * config/mips/5400.md: New file.
14534 * config/mips/5500.md: Ditto.
14535 * config/mips/mips.md: Use them.
14537 * config/mips/mips.c (vr4111, vr4121, vr4320, vr5400, vr5500): New
14539 (mips_issue_rate): Use them.
14540 (mips_use_dfa_pipeline_interface): New function. Use for 5400 and 5500.
14541 (TARGET_SCHEDUSE_DFA_PIPELINE_INTERFACE): Define. Use above.
14542 * config/mips/mips.h (vr4111, vr4121, vr4320, vr5400, vr5500): New
14544 (TARGET_MIPSx): Use them.
14545 (TUNE_MIPSx): Ditto.
14546 (GETNATE_MULT3_SI): Ditto.
14547 (ISA_HAS_BRANCHLIKELY): Ditto.
14548 (ISA_HAS_CONDMOVE): Ditto.
14549 (ISA_HAS_NMADD_NMSUB): Ditto.
14550 (ISA_HAS_MULHI): New. Ditto.
14551 (ISA_HAS_MULS): Ditto.
14552 (ISA_HAS_MSAC): Ditto.
14553 (ISA_HAS_MACC): Ditto.
14554 (ISA_HAS_ROTR_SI): Ditto.
14555 (ISA_HAS_ROTR_DI): Ditto.
14558 2002-08-20 John David Anglin <dave@hiauly1.hia.nrc.ca>
14560 * cppinit.c (remove_dup_dir): Add head_ptr argument to handle removal
14562 (remove_dup_nonsys_dirs): New function.
14563 (remove_dup_dirs): Change argument head to head_ptr. Remove warnings.
14564 (merge_include_chains): Remove non-system include directories from
14565 quote and bracket include chains when they duplicate equivalent system
14567 * doc/cpp.texi (-I): Update.
14568 * doc/cppopts.texi (-I): Update.
14569 * doc/install.texi (--with-local-prefix): Further document usage of
14571 * doc/invoke.texi (-I): Update.
14573 2002-08-20 Richard Henderson <rth@redhat.com>
14575 * expr.c (TARGET_MEM_FUNCTIONS): Transform to boolean.
14576 (emit_block_move): Split out subroutines.
14577 (emit_block_move_via_movstr): New.
14578 (emit_block_move_via_libcall): New. Emit bcopy via normal call also.
14579 (emit_block_move_libcall_fn): New. Construct function prototype for
14581 (clear_storage): Split out subroutines.
14582 (clear_storage_via_clrstr): New.
14583 (clear_storage_via_libcall): New. Emit bzero as a normal call also.
14584 (clear_storage_libcall_fn): New. Construct function prototype for
14586 (emit_push_insn): Use emit_block_move.
14587 (expand_assignment): Booleanize TARGET_MEM_FUNCTIONS.
14588 (store_constructor): Likewise.
14590 2002-08-19 Ziemowit Laski <zlaski@apple.com>
14592 * objc/objc-act.c (building_objc_message_expr): Rename to
14593 current_objc_message_selector.
14595 2002-08-19 Ziemowit Laski <zlaski@apple.com>
14597 * objc/objc-act.c (build_ivar_chain): Remove.
14598 (objc_copy_list): Likewise.
14599 (get_class_ivars): Inline call to removed build_ivar_chain
14600 function. Save off a clean copy of ivars in the CLASS_OWN_IVARS
14601 slot; use that slot (rather than CLASS_IVARS) when accessing
14602 ivars for base classes. Call copy_list and chainon instead of
14604 (build_private_template): Call get_class_ivars instead of
14606 (start_class): Allocate room for the CLASS_OWN_IVARS slot.
14607 (continue_class): Call get_class_ivars instead of
14609 (encode_field_decl): Check for DECL_BIT_FIELD_TYPE instead
14610 of DECL_BIT_FIELD (which may have been cleared).
14611 * objc/objc-act.h (CLASS_OWN_IVARS): New accessor macro.
14613 2002-08-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14615 * genautomata.c (output_translate_vect, output_state_ainsn_table,
14616 output_min_issue_delay_table): Mark variable with ATTRIBUTE_UNUSED
14618 (output_internal_min_issue_delay_func): Initialize variable in
14621 2002-08-19 Alexandre Oliva <aoliva@redhat.com>
14623 * Makefile.in (GCC_FOR_TARGET): Prepend STAGE_CC_WRAPPER.
14624 (stage2_build, stage3_build, stage4_build): Likewise, to CC.
14626 2002-08-19 Geoffrey Keating <geoffk@redhat.com>
14627 Steve Ellcey <sje@cup.hp.com>
14629 * machmode.h (SCALAR_INT_MODE_P): New macro to test for
14630 scaler integer mode (MODE_INT or MODE_PARTIAL_INT).
14631 * explow.c (trunc_int_for_mode): Abort when the mode is not
14632 a scaler integer mode.
14633 * combine.c (expand_compound_operation): Don't expand Vector
14634 or Complex modes into shifts.
14635 (expand_field_assignment): Don't do bitwise arithmatic and
14636 shifts on Vector or Complex modes.
14637 (simplify_comparison): Don't call trunc_int_for_mode
14639 * recog.c (general_operand): Likewise.
14640 (immediate_operand): Likewise.
14641 (nonmemory_operand): Likewise.
14643 2002-08-19 David Edelsohn <edelsohn@gnu.org>
14645 * config/rs6000/rs6000.c (rs6000_emit_set_const): Inline
14646 multi-instruction SImode constant. Add REG_EQUAL note.
14647 * config/rs6000/rs6000.md (movsi splitter): Use
14648 rs6000_emit_set_const.
14650 2002-08-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14652 * tree-inline.c (initialize_inlined_parameters): Wrap variable in
14653 the macro test controlling its use.
14655 2002-08-18 H.J. Lu (hjl@gnu.org)
14657 * config.gcc (*-*-linux*): Set extra_parts="crtbegin.o
14658 crtbeginS.o crtbeginT.o crtend.o crtendS.o", gas=yes and
14660 (alpha*-*-linux*, cris-*-linux*, i370-*-linux*,
14661 i[34567]86-*-linux*, x86_64-*-linux*, mips*-*-linux*,
14662 s390-*-linux*, s390x-*-linux*, sparc-*-linux*, sparc64-*-linux*,
14663 xtensa-*-linux*): Remove setting extra_parts, gas, and gnu_ld
14665 (cris-*-linux*): Remove setting thread_file here.
14667 2002-08-18 Neil Booth <neil@daikokuya.co.uk>
14669 PR preprocessor/7602
14670 * cppinit.c (path_include): Treat the system environment
14671 variables as being cxx_aware.
14673 2002-08-17 Joseph S. Myers <jsm@polyomino.org.uk>
14675 * c-decl.c (flexible_array_type_p): New function.
14676 (grokdeclarator, finish_struct): Use it.
14677 * doc/extend.texi: Document constraints on use of structures with
14678 flexible array members.
14680 2002-08-17 Richard Sandiford <rsandifo@redhat.com>
14682 * config/mips/t-coff, config/mips/t-elf, config/mips/t-isa3264,
14683 config/mips/t-r3900 (MULTILIB_MATCHES): Define.
14684 * config/mips/mips.h (ASM_SPEC): Use %(endian_spec).
14686 2002-08-16 Stan Shebs <shebs@apple.com>
14688 * c-common.c (cb_register_builds): Define __NEXT_RUNTIME__
14689 for ObjC with -fnext-runtime.
14690 * doc/cpp.texi: Document it.
14692 2002-08-16 Janis Johnson <janis187@us.ibm.com>
14694 * doc/install.texi (Final installation): Replace links to individual
14695 build status pages with a link to a common page that lists them all.
14697 2002-08-16 Sylvain Pion <pion@cs.nyu.edu>
14699 * doc/invoke.texi: Fix typo.
14701 2002-08-16 David Edelsohn <edelsohn@gnu.org>
14703 * doc/install.texi (*-ibm-aix*): Explain AIX shared object versioning.
14705 2002-08-16 Andrew Haley <aph@redhat.com>
14707 * tree-inline.c: Add includes for Java inliner.
14708 (remap_decl): Don't handle anonymous types for Java.
14709 (remap_block): Add handling for Java trees.
14710 (copy_scope_stmt): Conditionalize for non-Java use only.
14711 (copy_body_r): Handle Java trees. Add handling for
14712 LABELED_BLOCK_EXPR, EXIT_BLOCK_EXPR, Java blocks.
14713 (initialize_inlined_parameters): Handle Java trees.
14714 (declare_return_variable): Likewise.
14715 (expand_call_inline): Handle Java trees.
14716 (walk_tree): Likewise.
14717 (copy_tree_r): Don't handle SCOPE_STMTs for Java.
14718 (add_stmt_to_compound): New function.
14720 2002-08-15 Richard Henderson <rth@redhat.com>
14722 * Makefile.in (LOOSE_WARN): Remove -fno-common.
14723 (NOCOMMON_FLAG): New substitution point.
14724 (GCC_WARN_CFLAGS): Include it.
14725 * configure.in (ac_checking): Set nocommon_flag.
14726 (nocommon_flag): New substitution point.
14728 2002-08-15 Alexandre Oliva <aoliva@redhat.com>
14730 * c-tree.h (skip_evaluation): Move declaration...
14731 * c-common.h: ... here.
14732 * c-typeck.c (build_external_ref): Don't assemble_external nor
14733 mark a tree as used if skip_evaluation is set.
14734 * c-parse.in (typeof): New non-terminal to set skip_evaluation
14736 (typespec_nonreserved_nonattr): Use it.
14738 2002-08-15 Douglas B Rupp <rupp@gnat.com>
14740 * dbxout.c (dbx_debug_hooks): Update end_prologue, end_epilogue.
14741 (xcoff_debug_hooks): Update end_prologue.
14742 * debug.c (do_nothing_debug_hooks): Update end_prologue, end_epilogue.
14743 * debug.h (end_prologue): Add file arg.
14744 (end_epilogue): Add line and file args.
14745 (dwarf2out_end_epilogue): Add line and file args.
14746 (vmsdbgout_after_prologue): Remove.
14747 * dwarf2out.c (dwarf2out_end_epilogue): Add line and file args.
14748 (dwarf2_debug_hooks): Update end_prologue.
14749 * dwarfout.c (dwarfout_end_epilogue): Add line and file args.
14750 (dwarfout_end_prologue): Add file arg.
14751 * final.c (vmsdbgout_after_prologue): Remove
14752 (final_end_function): Update end_epilogue call.
14753 (final_scan_insn): Update end_prologue call.
14754 * sdbout.c (sdbout_end_epilogue): Add line and file args.
14755 (sdbout_end_prologue): Add file arg.
14756 (sdb_debug_hooks): Update end_prologue.
14757 (sdb_begin_prologue): Update sdbout_end_prologue call.
14758 * vmsdbgout.c (vmsdbg_debug_hooks): Add vmsdbgout_end_prologue,
14759 vmsdbgout_end_function.
14760 (vmsdbgout_end_prologue): New function renamed from
14761 vmsdbgout_after_prologue. Call vmsdbgout_source_line.
14762 (vmsdbgout_end_function): New function.
14763 (vmsdbgout_end_epilogue): Add line and file args. Call
14764 vmsdbgout_source_line.
14765 (write_pclines): Write only valid line numbers.
14766 (write_srccorr): Don't write source correlation records if 0 lines.
14767 * xcoffout.c (xcoffout_end_epilogue): Add line and file args.
14769 2002-08-15 Steve Ellcey <sje@cup.hp.com>
14771 * gcc/unwind.h (_Unwind_Ptr): Make 64 bits on IA64 HP-UX.
14772 (_Unwind_Internal_Ptr): 32 bit version for use in
14773 read_encoded_value_with_base.
14774 * gcc/unwind-pe.h (read_encoded_value_with_base): Use
14775 _Unwind_Internal_Ptr instead of _Unwind_Ptr in order to get the
14778 2002-08-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14780 * loop.c (scan_loop, move_movables, count_one_set): Cast to avoid
14781 signed/unsigned warnings.
14783 * regclass.c (init_reg_sets_1, choose_hard_reg_mode,
14784 record_reg_classes): Likewise.
14786 * reload.c (reload_inner_reg_of_subreg, push_reload,
14787 find_reloads_address_1): Likewise.
14789 2002-08-15 David Edelsohn <edelsohn@gnu.org>
14791 * rs6000.c (output_mi_thunk): Return to function section on
14794 * rs6000-c.c (rs6000_cpu_cpp_builtins): Define __PPC405__ if PPC405.
14796 2002-08-15 Ulrich Weigand <uweigand@de.ibm.com>
14798 * config/s390/s390.c (legitimize_address): Optimize loading
14799 of large displacements.
14801 2002-08-14 Douglas B Rupp <rupp@gnat.com>
14803 * config/alpha/alpha-protos.h: Update.
14805 * config/alpha/alpha.c: (LINKAGE_SYMBOL_REF_P): New macro.
14806 (alpha_legitimate_address_p): Test LINKAGE_SYMBOL_REF_P.
14807 (alpha_linkage_symbol_p): New static function.
14808 (print_operand_address): Print linkage operand.
14810 (alpha_funcs_num, alpha_funcs_tree, alpha_links_tree): New static
14812 (reloc_kind): New enum.
14813 (struct alpha_funcs): New struct.
14814 (struct alpha_links): Add reloc_kind field. Rename links_kind field.
14816 (alpha_need_linkage): Rewrite.
14817 (alpha_use_linkage): New global function.
14818 (alpha_write_linkage): Rewrite and make static.
14819 (alpha_write_one_linkage): Rewrite
14821 (alpha_start_function): Remove procedure descriptor output.
14822 (alpha_end_function): Write linkages at end of each function.
14824 * config/alpha/alpha.md (call_vms, call_value_vms): Rewrite.
14825 (call_vms_1, call_value_vms_1): Rewrite.
14827 * config/alpha/vms.h (ASM_FILE_END): Remove.
14829 2002-08-14 Richard Henderson <rth@redhat.com>
14831 * ggc-page.c (RTL_SIZE): New.
14832 (extra_order_size_table): Add specializations for 2 and 10 rtl slots.
14833 * rtl.def (BARRIER, NOTE): Pad to 9 slots.
14835 2002-08-14 Richard Henderson <rth@redhat.com>
14837 * calls.c: Include target.h.
14838 * Makefile.in (calls.o): Update.
14840 * config/alpha/alpha.c (alpha_end_function): Use targetm.binds_local_p.
14841 * config/alpha/alpha.h (FUNCTION_OK_FOR_SIBCALL): Likewise.
14843 2002-08-14 Richard Henderson <rth@redhat.com>
14845 * Makefile.in (LOOSE_WARN): Add -fno-common.
14846 * c-common.h (constant_string_class_name): Add missing extern.
14848 2002-08-15 Neil Booth <neil@daikokuya.co.uk>
14850 PR preprocessor/7358
14851 * c-opts.c (check_deps_environment_vars): Ignore main file
14852 for SUNPRO_DEPENDENCIES.
14853 * cppfiles.c (stack_include_file): Ignore main file if
14855 * cpplib.h (struct cpp_options): New member in deps.
14856 * doc/cppenv.texi: Update.
14858 2002-08-14 Neil Booth <neil@daikokuya.co.uk>
14860 PR preprocessor/7526
14861 * cpplib.c (run_directive): Kludge so _Pragma dependency works.
14863 2002-08-14 Nathan Sidwell <nathan@codesourcery.com>
14865 * doc/invoke.texi (-a): Remove documentation.
14866 (-fprofile-arcs): Remove reference to -a, -ax options.
14867 * doc/gcov.texi (Gcov Data Files): Data might be merged.
14869 2002-08-14 Gabriel Dos Reis <gdr@nerim.net>
14872 * c-semantics.c (genrtl_case_label): Don't (mis)use
14875 2002-08-14 Dale Johannesen <dalej@apple.com>
14877 * explow.c (emit_stack_restore): Emit memory clobbers
14878 preceding the stack pop, to prevent the scheduler from
14879 moving refs to variable arrays below this pop.
14880 * reload1.c (reload): Preserve these clobbers for sched2.
14881 * doc/rtl.texi: Document clobber (mem:BLK (scratch)).
14883 2002-08-14 Neil Booth <neil@daikokuya.co.uk>
14885 * c-opts.c (c_common_post_options): Correct test.
14887 2002-08-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14889 * m88k.h (ASM_OUTPUT_SOURCE_FILENAME): Fix incorrect argument
14890 order in call to fprintf.
14892 2002-08-14 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
14894 * config/sparc/sol2.h (SUBTARGET_EXTRA_SPECS): Define.
14896 2002-08-14 Ulrich Weigand <uweigand@de.ibm.com>
14898 * reload.c (find_reloads): Handle constraint letters marked by
14899 EXTRA_ADDRESS_CONSTRAINT and EXTRA_MEMORY_CONSTRAINT.
14900 (alternative_allows_memconst): Likewise.
14901 * reload1.c (maybe_fix_stack_asms): Likewise.
14902 * recog.c (asm_operand_ok, preprocess_constraints,
14903 constrain_operands): Likewise.
14904 * regclass.c (record_operand_costs, record_reg_classes): Likewise.
14905 * local-alloc.c (block_alloc, requires_inout): Likewise.
14906 * stmt.c (parse_output_constraint, parse_input_constraint): Likewise.
14908 * defaults.h (EXTRA_MEMORY_CONSTRAINT): Provide a default.
14909 (EXTRA_ADDRESS_CONSTRAINT): Likewise.
14910 * doc/tm.texi: Document these two new target macros.
14912 * config/s390/s390.c (s390_expand_plus_operand): Accept already
14914 (q_constraint): New function.
14915 config/s390/s390-protos.h (q_constraint): Declare it.
14916 config/s390/s390.h (EXTRA_CONSTRAINT): Use it.
14917 (EXTRA_MEMORY_CONSTRAINT): New macro.
14919 * config/s390/s390.md: Throughout the machine description,
14920 replace all instances of the constraint combinations 'Qo'
14921 or 'oQ' with simply 'Q'.
14923 2002-08-14 Stephane Carrez <stcarrez@nerim.fr>
14925 * config/m68hc11/m68hc11.h (LINK_SPEC): Support -mrelax.
14926 * config/m68hc11/t-m68hc11-gas (LIBGCC2_DEBUG_CFLAGS): Can use -g now.
14927 (LIBGCC2_CFLAGS): Compile with -mrelax.
14929 2002-08-14 Stephane Carrez <stcarrez@nerim.fr>
14931 * doc/invoke.texi: Document -minmax for 68HC12.
14933 * config/m68hc11/m68hc11.md ("umaxqi3"): Use TARGET_MIN_MAX.
14934 ("uminqi3"): Likewise.
14935 ("uminhi3", "umaxhi3"): Likewise.
14937 * config/m68hc11/m68hc11.h (MASK_MIN_MAX): Define.
14938 (TARGET_MIN_MAX): Define.
14939 (TARGET_SWITCHES): New option -minmax/-mnominmax.
14941 2002-08-14 Stephane Carrez <stcarrez@nerim.fr>
14943 * config/m68hc11/t-m68hc11-gas (LIB1ASMFUNCS): Build __far_trampoline.
14944 (MULTILIB_OPTIONS): Must also generate for -mlong-calls.
14946 * config/m68hc11/larith.asm: Put a mode for ELF ABI flags.
14947 (ret, declare, farsym): New gas macros.
14948 (__premain, exit, abort, _cleanup, memcpy, memset, ___adddi3,
14949 ___subdi3, ___notdi2, __mulhi32, __mulsi3): Use them to use 'rtc'
14950 and declare the symbol far when compiled with -mlong-calls.
14951 (__far_trampoline): New for 68HC12 trampoline code to invoke a
14952 far handler using jsr/bsr.
14954 * config/m68hc11/m68hc11-crt0.S: Put a mode for ELF ABI flags.
14955 (jsr): New macro to transform a 'jsr' into a 'call'.
14957 2002-08-14 Stephane Carrez <stcarrez@nerim.fr>
14959 * doc/invoke.texi: Document -mlong-calls for 68HC12.
14961 * config/m68hc11/m68hc11.h (CPP_SPEC): Pass -D__USE_RTC__ when
14962 -mlong-calls is specified.
14963 (ASM_DECLARE_FUNCTION_NAME): Define to generate .far and .interrupt
14964 assembler directives.
14965 (TARGET_LONG_CALL, MASK_LONG_CALL): Declare.
14966 (TARGET_SWITCHES): Add -mlong-calls options.
14967 (current_function_far): Declare.
14969 * config/m68hc11/m68hc11.c (m68hc11_initial_elimination_offset): Take
14970 into account the page register saved on the stack.
14971 (m68hc11_override_options): Take into account -mlong-calls option.
14972 (m68hc11_asm_file_start): Put a mode for the ELF flags ABI.
14974 * config/m68hc11/m68hc11.md ("*return_32bit"): Return rtc
14975 if the function is going to be in 68HC12 banked memory (-mlong-calls).
14976 ("*return_16bit"): Likewise.
14977 ("*return_void"): Likewise.
14978 ("call", "call_value"): Use call for a far function call.
14980 2002-08-14 Neil Booth <neil@daikokuya.co.uk>
14982 * toplev.c (parse_options_and_default_flags): Don't call
14984 (general_init): Initialize GC, pools and tree hash here,
14985 instead of lang_independent_init.
14986 (lang_independent_init): Rename backend_init.
14987 (do_compile): Call post_options hook; exit early if there
14988 have been errors after switch processing.
14989 (toplev_main): Update.
14991 2002-08-14 Gabriel Dos Reis <gdr@nerim.net>
14993 * c-pretty-print.h: Guard against multiple inclusion.
14995 (pp_c_attributes): Declare.
14996 * c-pretty-print.c (pp_c_attributes): New function.
14998 2002-08-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15000 * m68k.c (m68k_output_function_prologue,
15001 m68k_output_function_epilogue): Delete versions for DPX2/MOTOROLA
15003 * genattrtab.c: Remove dpx2 comment.
15004 * libgcc2.c (__enable_execute_stack): Delete versions for
15005 NeXT/__MACH__, __convex__, __sysV88__, __pyr__ and
15006 sony_news/SYSTYPE_BSD.
15007 * longlong.h: Delete code for __a29k__, _AM29K, __clipper__,
15008 __gmicro__, __i860__, __NeXT__ and __pyr__.
15009 * rtl.h: Remove convex comment.
15010 * varasm.c: Likewise.
15012 2002-08-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15014 * c-opts.c (lang_flags): Const-ify.
15015 * ra-build.c (undef_table): Likewise.
15016 * ra.c (eliminables): Likewise.
15018 2002-08-14 Gabriel Dos Reis <gdr@nerim.net>
15020 * tree.h: Guard against multiple inclusion.
15022 2002-08-14 Hans-Peter Nilsson <hp@bitrange.com>
15024 * reload1.c (reload_cse_simplify): Before checking
15025 REG_FUNCTION_VALUE_P, check REG_P.
15027 2002-08-13 Geoffrey Keating <geoffk@redhat.com>
15029 * Makefile.in (attribs.o): Remove $(OBSTACK_H) dependency.
15031 2002-08-13 Neil Booth <neil@daikokuya.co.uk>
15033 * c-opts.c (c_common_init_options): Extra braces needed.
15035 Tue Aug 13 17:40:25 2002 J"orn Rennecke <joern.rennecke@superh.com>
15037 * sh.c (sh_init_builtins): Add PARAMS to declaration.
15038 (sh_media_init_builtins, sh_expand_builtin): Likewise.
15039 (sh_expand_unop_v2sf): Use PARAMS for variable declaration.
15040 (sh_expand_binop_v2sf): Likewise.
15041 * sh-protos.h (sh_expand_unop_v2sf): Add PARAMS to declaration.
15042 (sh_expand_binop_v2sf, sh_cfun_interrupt_handler_p): Likewise.
15043 (sh_initialize_trampoline): Likewise.
15045 2002-08-13 Ulrich Weigand <uweigand@de.ibm.com>
15047 * s390-modes.def [CCL1, CCL2, CCT1, CCT2, CCT3, CCUR, CCSR]: Declare
15048 new condition code modes.
15049 s390.c (s390_match_ccmode_set): Handle those new CC modes.
15050 (s390_select_ccmode): Likewise.
15051 (s390_branch_condition_mask): Likewise.
15053 * s390-protos.h (s390_tm_ccmode): Declare.
15054 s390.c (s390_tm_ccmode): New function.
15055 (s390_match_ccmode): Allow VOIDmode as REQ_MODE.
15057 * s390.md ("*cmpdi_tm2"): Rename to "*tmdi_ext".
15058 ("*cmpsi_tm2"): Rename to "*tmsi_ext".
15059 ("*cmpqi_tm2"): Rename to "*tmqi_ext".
15061 ("*cmpdi_tm_reg", "*cmpdi_tm_mem", "*cmpsi_tm_reg", "*cmpsi_tm_mem",
15062 "*cmphi_tm_sub","*cmphi_cct_0", "*cmpqi_tm", "*cmpqi_tm_sub",
15063 "*cmpqi_cct_0", "*tm_0"): Remove, replace by ...
15064 ("*tmdi_reg", "*tmsi_reg", "*tmdi_mem", "*tmsi_mem", "*tmhi_mem",
15065 "*tmqi_mem", "*tmhi_full", "*tmqi_full"): ... these new patterns.
15067 ("*ltgr", "*cmpdi_ccs_0_64", "*cmpdi_ccs_0_31", "*ltr", "*icm15",
15068 "*icm15_cconly", "*cmpsi_ccs_0", "*icm3", "*cmphi_ccs_0", "*icm1",
15069 "*cmpqi_ccs_0"): Remove, replace by ...
15070 ("*tstdi_sign", "*tstdi", "*tstdi_cconly", "*tstdi_cconly_31",
15071 "*tstsi", "*tstsi_cconly", "*tstsi_cconly2", "*tsthi", "*tsthi_cconly",
15072 "*tstqi", "*tstqi_cconly"): ... these new patterns.
15074 ("*cmpsidi_ccs"): Remove, replace by ...
15075 ("*cmpsi_ccs_sign"): ... this new pattern.
15076 ("*cmpdi_ccs_sign", "*cmpdi_ccu_zero"): New patterns.
15078 ("*cmpqi_ccu_0", "*cmpqi_ccu_immed"): Remove, replace by ...
15079 ("*cli"): ... this new pattern.
15081 ("*adddi3_sign", "*adddi3_zero_cc", "*adddi3_zero_cconly",
15082 "*adddi3_zero", "*adddi3_cc", "*adddi3_cconly", "*adddi3_cconly2"):
15084 ("adddi3_64"): Rename to "*adddi3_64".
15085 ("adddi3_31"): Replace by insn and splitter "*adddi3_31".
15086 ("adddi3"): Adapt expander.
15088 ("*addsi3_cc"): Allow "general_operand" for operand 2.
15089 ("*addsi3_carry1_cc", "*addsi3_carry1_cconly",
15090 "*addsi3_carry2_cc", "*addsi3_carry2_cconly"): New patterns.
15092 ("addhi3", "addqi3"): Remove, replace by ...
15093 ("*addsi3_sign", "*addsi3_sub"): ... these new patterns.
15095 ("*subdi3_sign", "*subdi3_zero_cc", "*subdi3_zero_cconly",
15096 "*subdi3_zero", "*subdi3_cc", "*subdi3_cconly"): New patterns.
15097 ("subdi3"): Replace by insn and splitter "*subdi3_31".
15098 ("subdi3"): New expander.
15100 ("*subsi3_borrow_cc", "*subsi3_borrow_cconly"): New patterns.
15102 ("subhi3", "subqi3"): Remove, replace by ...
15103 ("*subsi3_sign", "*subsi3_sub"): ... these new patterns.
15105 ("*muldi3_sign"): New pattern.
15106 ("muldi3"): Do not clobber CC.
15107 ("mulsi3"): Likewise.
15108 ("mulsi_6432"): Likewise.
15110 2002-08-13 Denis Chertykov <denisc@overta.ru>
15112 * config/avr/avr.md: Call CC_STATUS_INIT in all peepnoles
15113 which can change CC0.
15115 Tue Aug 13 14:49:20 2002 J"orn Rennecke <joern.rennecke@superh.com>
15117 * gcse.c (adjust_libcall_notes): New function.
15118 (do_local_cprop): Use it. Add fourth parameter. Changed caller.
15120 2002-08-13 Nathan Sidwell <nathan@codesourcery.com>
15122 * libgcc2.c (L_bb): Remove unneeded #includes.
15123 (__global_counters, __gthreads_active): Remove unused globals.
15124 (__bb_exit_func): Merge counts into files rather than appending.
15125 * Makefile.in (INTERNAL_CFLAGS): Move COVERAGE_FLAGS from here ...
15126 (ALL_CFLAGS): ... to here.
15128 2002-08-13 Denis Chertykov <denisc@overta.ru>
15130 * config/ip2k/ip2k.c (commands_in_file): Variable removed.
15131 (function_epilogue): Don't calculate function size.
15132 (ip2k_set_compare): Don't use lookup_const_double.
15133 (asm_file_start): Initialization of commands_in_file removed.
15134 (asm_file_end): Output of commands_in_file removed.
15136 * config/ip2k/ip2k.c (CPP_PREDEFINES): Remove definition of
15139 2002-08-13 Neil Booth <neil@daikokuya.co.uk>
15141 * c-opts.c (c_common_init_options): Check option array is
15142 sorted if checking enabled.
15144 2002-08-13 Gabriel Dos Reis <gdr@nerim.net>
15146 * c-pretty-print.c: #include "c-tree.h".
15147 (pp_c_simple_type_specifier): Tweak.
15148 (pp_c_storage_class_specifier): New.
15149 (pp_c_function_specifier): Likewise.
15150 (pp_c_declaration_specifiers): Likewise.
15151 (pp_c_init_declarator): Likewise.
15152 (pp_c_declaration): Likewise.
15153 (pp_c_direct_declarator): Stub.
15154 (pp_c_declarator): Likewise.
15155 (pp_c_parameter_declaration): Likewise.
15157 2002-08-13 Neil Booth <neil@daikokuya.co.uk>
15159 * c-opts.c (deps_seen, deps_file, deferred_count, deferred_size,
15160 handle_deferred_opts, sanitize_cpp_opts, defer_opt,
15161 struct deferred_opt): New.
15162 (COMMAND_LINE_OPTIONS): Add -M*.
15163 (missing_arg): Update.
15164 (c_common_decode_option): Handle -M*.
15165 (c_common_post_options): Handle -M*. Use sanitize_cpp_opts;
15166 don't call cpp_post_options.
15167 (c_common_finish, check_deps_environment_vars): Update.
15168 * cppfiles.c (stack_include_file, handle_missing_header): Update.
15169 * cpphash.h (CPP_PRINT_DEPS): Remove.
15170 * cppinit.c: Don't include version.h.
15171 (cpp_create_reader): Don't call deps_init. Initialize
15173 (cpp_read_main_file): Init deps if necessary.
15174 (cpp_destroy): Conditionally free deps.
15175 (cpp_finish): Update.
15177 (COMMAND_LINE_OPTIONS, cpp_handle_option): Remove -M*.
15178 (cpp_post_options): Rename post_options.
15179 * cpplib.h (struct cpp_options): Remove some dependency options;
15180 move others to a new structure.
15181 (cpp_post_options): Remove.
15182 (cpp_finish): Comment.
15183 * fix-header.c (read_scan_file): Don't call cpp_post_options.
15185 2002-08-12 Hans-Peter Nilsson <hp@bitrange.com>
15187 * config/mmix/mmix.md (define_constants): Add MMIX_rR_REGNUM.
15188 ("divdi3", "*divdi3_nonknuth", "moddi3", "*moddi3_nonknuth"): Mark
15189 MMIX_rR_REGNUM as clobbered.
15190 * config/mmix/mmix.h (MMIX_REMAINDER_REGNUM): Use MMIX_rR_REGNUM.
15192 2002-08-12 Gabriel Dos Reis <gdr@nerim.net>
15194 * diagnostic.h (output_formatted_scalar): Rename from
15195 output_formatted_integer.
15196 * diagnostic.def: Add DK_DEBUG.
15197 * diagnostic.c (output_decimal): Adjust.
15198 (output_long_decimal): Likewise.
15199 (output_unsigned_decimal): Likewise.
15200 (output_octal): Likewise.
15201 (output_long_octal): Likewise.
15202 (output_hexadecimal): Likewise.
15203 (output_long_hexadecimal): Likewise.
15204 * c-pretty-print.c (pp_c_type_specifier): New function.
15205 (pp_c_specifier_qualifier_list): Likewise.
15206 (pp_c_abstract_declarator): Likewise.
15207 (pp_c_char): Replace pp_format_integer with pp_format_scalar.
15209 2002-08-12 David Edelsohn <edelsohn@gnu.org>
15211 * doc/trouble.texi (Disappointments): Add static constructor and
15212 destructor dependency information for AIX.
15214 2002-08-12 Neil Booth <neil@daikokuya.co.uk>
15216 * cpphash.h (struct printer): New from cppmain.c.
15217 (cpp_reader): New member.
15218 * cppmain.c (struct printer): Move to cpphash.h.
15219 (options, print): Remove.
15220 (account_for_newlines, print_line, maybe_print_line,
15221 cpp_preprocess_file, setup_callbacks, scan_translation_unit,
15222 scan_translation_unit_trad, cb_line_change, cb_ident,
15223 cb_define, cb_undef, cb_include, cb_file_change, dump_macro,
15224 cb_def_pragma): Make reentrant.
15226 2002-08-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15228 * real.c (ieee_64): Always define.
15229 (ieee_113): Guard with INTEL_EXTENDED_IEEE_FORMAT == 0.
15230 (dec_h): Not used yet, hide it.
15231 (emdnorm): Mark parameter in ATTRIBUTE_UNUSED. Guard label with
15232 macro controlling use.
15233 (TFbignan, TFlittlenan): Guard with INTEL_EXTENDED_IEEE_FORMAT == 0.
15235 Mon Aug 12 12:48:20 CEST 2002 Jan Hubicka <jh@suse.cz>
15237 * i386.md (tablejump): Sign extend the operand.
15238 * i386.c (classify_argument): Fix missed case from previous patch.
15240 2002-08-12 Neil Booth <neil@daikokuya.co.uk>
15242 * c-common.c (STDC_0_IN_SYSTEM_HEADERS, c_common_init): Move
15244 (warn_multichar): Die.
15245 (cb_register_builtins): Export.
15246 * c-common.h (warn_multichar, preprocess_file): Remove.
15247 (cb_register_builtins): New.
15248 * c-lang.c (c_init): Remove.
15249 (LANG_HOOKS_INIT): Use c_objc_common_init.
15250 * c-lex.c (init_c_lex): Don't canonicalize filename.
15251 * c-opts.c (in_fname, STDC_0_IN_SYSTEM_HEADERS): New.
15252 (preprocess_file): Make static. Update for cpplib.
15253 (c_common_decode_option): Remove warn_multichar. Use in_fname.
15254 (c_common_post_options): Set some cpp options here.
15255 (c_common_init): Move from c-common.c.
15256 * cppinit.c (cpp_post_options): Don't canonicalize in_fname.
15257 * cpplib.h (struct cpp_options): Remove in_fname.
15258 (cpp_preprocess_file): Update.
15259 * cppmain.c (cpp_preprocess_file): Update for new prototypes.
15261 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15263 * config.gcc (mips*-*-netbsd*): Include ${tm_file}.
15265 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15267 * i370.h (TARGET_CPU_CPP_BUILTINS): Remove spurious trailing
15268 backslash in comment preceeding macro definition.
15269 * i370/linux.h (TARGET_OS_CPP_BUILTINS): Likewise.
15270 * i370/mvs.h (TARGET_OS_CPP_BUILTINS): Likewise.
15271 * i370/oe.h (TARGET_OS_CPP_BUILTINS): Likewise.
15273 2002-08-12 Hans-Peter Nilsson <hp@bitrange.com>
15275 * expr.c (store_expr): In condition for checking if value is
15276 generated in TARGET, move call to expr_size last.
15278 2002-08-11 Neil Booth <neil@daikokuya.co.uk>
15280 * c-common.c (c_common_init): Call preprocess_file instead.
15281 (c_common_finish): Move to c-opts.c.
15282 * c-common.h (preprocess_file): new.
15283 * c-opts.c (out_fname, out_stream, deps_append, preprocess_file,
15284 check_deps_environment_vars, c_common_finish): New.
15285 (c_common_decode_option): Update for out_fname and dependencies.
15286 * cppinit.c (init_dependency_output, output_deps): Remove.
15287 (cpp_destroy): Update prototype.
15288 (cpp_add_dependency_target): New.
15289 (cpp_read_main_file): Don't overlay a buffer.
15290 (cpp_finish): Take a deps output stream and write deps to it.
15291 Return the error count.
15292 (cpp_post_options): Don't canonicalize out_fname, or do anything
15294 * cpplib.h (struct cpp_options): Remove out_fname and
15296 (cpp_add_dependency_target): New.
15297 (cpp_destroy, cpp_finish, cpp_preprocess_file): Update.
15298 * cppmain.c (cpp_preprocess_file): Update prototype. Don't
15299 set preprocess_only. Don't handle the output stream directly.
15301 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15303 * dsp16xx.c (print_operand): Fix format specifier.
15304 * dsp16xx.md: Avoid automatic aggregate initialization.
15305 * frv.h (REG_CLASS_FROM_LETTER): Avoid char as array index.
15306 * h8300.c (emit_a_rotate, h8300_adjust_insn_length): Avoid U
15307 integer constant modifier.
15308 * ip2k.c (ip2k_set_compare): Avoid signed/unsigned warning.
15309 * mmix-protos.h (mmix_use_simple_return): Move outside TREE_CODE
15311 * sh/netbsd-elf.h (FUNCTION_PROFILER): Fix format specifier.
15312 * v850.c (v850_select_section): Mark parameter with
15314 * global.c (global_alloc): Const-ify.
15315 * ra-colorize.c (hardregset_to_string): Fix format specifier.
15317 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15319 * darwin-c.c (darwin_pragma_options): Const-ify.
15320 * darwin.c (machopic_non_lazy_ptr_name,
15321 machopic_validate_stub_or_non_lazy_ptr): Likewise.
15322 (machopic_indirect_data_reference): Wrap variables in macros
15323 controlling their use.
15324 (machopic_finish, update_non_lazy_ptrs, update_stubs): Const-ify.
15325 (machopic_select_section): Use parentheses around && within ||.
15326 * i386/darwin.h (ASM_OUTPUT_ALIGN): Avoid ambiguous-else.
15328 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15330 * ip2k.c (mdr_resequence_xy_yx, mdr_propagate_reg_equivs,
15331 mdr_try_move_dp_reload, ip2k_check_can_adjust_stack_ref,
15332 ip2k_adjust_stack_ref, mdr_try_move_pushes, mdr_try_propagate_clr,
15333 ip2k_xexp_not_uses_reg_for_mem, mdr_try_propagate_move,
15334 mdr_try_remove_redundant_insns, track_w_reload,
15335 mdr_try_wreg_elim): Make function static to match prototype.
15336 * mmix.c (mmix_target_asm_function_epilogue): Likewise. Mark
15337 parameter with ATTRIBUTE_UNUSED.
15339 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15341 * arc.c (arc_init): Don't use ISO C style function definitions.
15342 * arm.c (count_insns_for_constant, thumb_far_jump_used_p,
15343 arm_get_strip_length, arm_strip_name_encoding): Likewise.
15344 * avr.h (progmem_section): Likewise.
15345 * h8300.c h8300_asm_insn_count): Likewise.
15346 * m32r.c (init_idents): Likewise.
15347 * s390.c (s390_split_branches, s390_chunkify_pool): Likewise.
15348 * sh.c (sh_cfun_interrupt_handler_p): Likewise.
15349 * xtensa.c (xtensa_build_va_list): Likewise.
15351 2002-08-11 Neil Booth <neil@daikokuya.co.uk>
15353 * c-common.h (enum c_language_kind): Emphasize that clk_c is 0.
15354 * c-opts.c (parse_option): Rename find_opt.
15355 (set_std_c99): New function.
15356 (COMMAND_LINE_OPTIONS): Handle -remap and -o. Remove OPT_std_bad.
15357 (missing_arg): Remove OPT_std_bad. Handle -o.
15358 (c_common_decode_option): Handle input and output file names,
15359 -o and -remap. Clean up -std= handling.
15360 * cppinit.c (COMMAND_LINE_OPTIONS): Remove OPT_o and OPT_remap.
15361 (cpp_handle_option): Similarly. Don't handle filenames.
15363 Sun Aug 11 14:43:17 CEST 2002 Jan Hubicka <jh@suse.cz>
15365 * i386.c (classify_argument): Fix computing of field's offsets.
15367 2002-08-11 Andreas Jaeger <aj@suse.de>
15370 * doc/invoke.texi (i386 and x86-64 Options): Document -mcmodel.
15372 2002-08-10 Ziemowit Laski <zlaski@apple.com>
15374 * config/alpha/alpha.h (TARGET_CPU_CPP_BUILTINS): Replace
15375 reference to clk_objective_c with flag_objc.
15376 * config/i386/i386-interix.h (TARGET_OS_CPP_BUILTINS):
15378 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Likewise.
15380 2002-08-10 Neil Booth <neil@daikokuya.co.uk>
15382 * c-opts.c (set_std_cxx98, set_std_c89): New.
15383 (COMMAND_LINE_OPTIONS): Move more from cppinit.c.
15384 (c_common_decode_option): Handle new switches from cppinit.c.
15386 * cppinit.c (set_lang): Rename cpp_set_lang. Export.
15387 (no_arg, no_num): Remove.
15388 (COMMAND_LINE_OPTIONS): Move more to c-opts.c. Drop all lang-
15389 switches apart from -lang-objc and lang-asm.
15390 (cpp_handle_option): Similarly.
15391 * cpplib.h (cpp_set_lang): New.
15392 * doc/cppopts.texi, doc/invoke.texi: Document -std=c++98,
15394 * objc/lang-specs.h: Remove -ansi.
15396 Sat Aug 10 19:59:43 CEST 2002 Jan Hubicka <jh@suse.cz>
15399 * cfg.c (redirect_edge_succ_nodup): Avoid overflows due to roundoff
15402 2002-08-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15404 * emit-rtl.c (emit_jump_insn_before, emit_call_insn_before,
15405 emit_jump_insn): Fix uninitialized variable.
15406 * gcov.c (init_line_info): Likewise.
15407 * genautomata.c (transform_3): Add braces around ambiguous
15409 * ifcvt.c (cond_exec_process_insns): Mark parameter with
15411 * ra-build.c (parts_to_webs_1): Fix uninitialized variable.
15412 * regrename.c (copyprop_hardreg_forward): Fix uninitialized
15415 * gengtype.c (write_gc_structure_fields): Avoid signed/unsigned
15416 warnings in output files.
15418 2002-08-09 Ziemowit Laski <zlaski@apple.com>
15420 * c-common.c (flag_objc): New.
15421 * c-common.h (c_language_kind): Get rid of clk_objective_c
15423 (flag_objc): New extern declaration.
15424 * c-decl.c (implicitly_declare): Call objc_check_decl
15425 instead of maybe_objc_check_decl.
15426 (finish_decl): Likewise.
15427 (grokfield): Likewise.
15428 (finish_struct): Likewise.
15429 * c-lang.c (maybe_objc_check_decl): Rename to objc_check_decl.
15430 (maybe_objc_comptypes): Rename to objc_comptypes.
15431 (maybe_building_objc_message_expr): Rename to
15432 objc_message_selector.
15433 * c-lex.c (lex_charconst): Remove uses of clk_objective_c,
15434 replace with flag_objc as needed.
15435 * c-opts.c (c_common_init_options): Likewise.
15436 (c_common_decode_option): Likewise.
15437 * c-parse.in (init_reswords): Likewise.
15438 * c-tree.h (maybe_objc_check_decl): Rename to objc_check_decl.
15439 (maybe_objc_comptypes): Rename to objc_comptypes.
15440 (maybe_building_objc_message_expr): Rename to
15441 objc_message_selector.
15442 * c-typeck.c (comptypes): Call objc_comptypes instead of
15443 maybe_objc_comptypes, and/or objc_message_selector instead of
15444 maybe_building_objc_message_expr.
15445 (comp_target_types): Likewise.
15446 (convert_for_assignment): Likewise.
15447 (warn_for_assignment): Likewise.
15448 * cppinit.c (init_builtins): Set __OBJC__ manifest constant
15449 independently of those for other languages.
15450 * objc/objc-act.c (maybe_objc_comptypes): Delete.
15451 (maybe_objc_check_decl): Delete.
15452 (maybe_building_objc_message_expr): Rename to
15453 objc_message_selector.
15454 * objc/objc-lang.c (objc_init_options): Use clk_c instead of
15455 clk_objective_c; set flag_objc flag.
15457 2002-08-09 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
15459 * ifcvt.c (find_if_case_2): Test correct basic block for size.
15461 2002-08-09 Dale Johannesen <dalej@apple.com>
15463 * config/rs6000/rs6000.md: Add sibcall patterns.
15464 * config/rs6000/rs6000.h (FUNCTION_OK_FOR_SIBCALL): Define.
15465 * config/rs6000/rs6000.c (rs6000_ra_ever_killed):
15466 Rewritten to handle sibcalls.
15467 * config/rs6000/rs6000.c (function_ok_for_sibcall): New.
15468 * config/rs6000/rs6000-protos.h (function_ok_for_sibcall): New.
15470 2002-08-08 Nathan Sidwell <nathan@codesourcery.com>
15472 * profile.c (da_file_name): New static var.
15473 (init_branch_prob): Initialize it.
15474 (end_branch_prob): Remove da file.
15476 * Makefile.in (stage1_build): Pass empty COVERAGE_FLAGS.
15477 * configure.in (coverage_flags): Default to nothing.
15478 * configure: Rebuilt.
15480 2002-08-09 Neil Booth <neil@daikokuya.co.uk>
15482 * Makefile.in (c-opts.o): Update
15483 * c-opts.c: Include intl.h.
15484 (print_help): Move from cppinit.c. Remove unused options.
15485 (COMMAND_LINE_OPTIONS): Move more from cppinit.c.
15486 (missing_arg): Complain for switches without an argument.
15487 (c_common_decode_option): Reject missing joined arguments.
15488 Handle new switches from cppinit.c.
15489 * cppinit.c (COMMAND_LINE_OPTIONS): Move some switches to c-opts.c.
15490 (cpp_handle_option): Similarly.
15491 (print_help): Moved to c-opts.c.
15492 * cpplib.h (struct cpp_options): Remove help_only.
15493 * gcc.c (cpp_unique_options): Remove -$.
15494 * doc/cppopts.texi: Undocument -h.
15496 2002-08-08 Jakub Jelinek <jakub@redhat.com>
15498 * config/i386/i386.c (legitimate_constant_p): UNSPEC_TP is not
15499 legitimate constant.
15500 (legitimate_pic_operand_p): Neither pic operand.
15501 (legitimate_address_p): But legitimate address.
15502 (get_thread_pointer): Generate MEM/u instead of CONST around
15504 (print_operand): Remove printing of UNSPEC_TP.
15505 (print_operand_address): And print it here.
15507 2002-08-08 Devang Patel <dpatel@apple.com>
15509 * objc/objc-act.c (build_selector_translation_table): Issue warning,
15510 when -Wselector is used,if method for which selector is being
15511 created does not exist.
15513 2002-08-08 Stephen Clarke <stephen.clarke@superh.com>
15515 * config/sh/sh.c (prepare_move_operands): Only call
15516 target_reg_operand if TARGET_SHMEDIA.
15518 2002-08-08 Jakub Jelinek <jakub@redhat.com>
15520 * config/rs6000/rs6000.h, config/rs6000/aix.h,
15521 config/rs6000/darwin.h, config/rs6000/linux64.h: Revert last
15523 * config/rs6000/sysv4.h: Likewise, remove #undef ADJUST_FIELD_ALIGN.
15525 2002-08-08 Lars Brinkhoff <lars@nocrew.org>
15526 Richard Henderson <rth@redhat.com>
15528 * emit-rtl.c (gen_rtx_REG): After reload, only return
15529 frame_pointer_rtx or hard_frame_pointer_rtx if frame_pointer_needed.
15531 2002-08-08 Jakub Jelinek <jakub@redhat.com>
15533 * config/rs6000/rs6000-protos.h (rs6000_field_alignment): Remove.
15534 * config/rs6000/rs6000.c (rs6000_field_alignment): Move...
15535 * config/rs6000/rs6000.h (ADJUST_FIELD_ALIGN): ...inline into the
15538 2002-08-08 Adam Nemet <anemet@lnxw.com>
15540 * config/arm/arm.c (thumb_unexpanded_epilogue): Stack the PIC
15542 (thumb_expand_prologue): Likewise.
15543 (thumb_output_function_prologue): Likewise.
15544 * config/arm/arm.h (THUMB_INITIAL_ELIMINATION_OFFSET): Account for
15545 the additional push of the PIC register.
15547 2002-08-08 Nathan Sidwell <nathan@codesourcery.com>
15549 * configure.in (enable_coverage): New enable switch.
15550 * configure: Rebuilt.
15551 * Makefile.in (COVERAGE_FLAGS, coverageexts): New variables.
15552 (INTERNAL_CFLAGS): Append COVERAGE_FLAGS.
15553 (ALL_FLAGS): Reorder so INTERNAL_CFLAGS comes after CFLAGS.
15554 (mostlyclean): Remove coverage files.
15555 * doc/install.texi: Document enable_coverage.
15557 * cp/Make-lang.in (c++.mostlyclean): Remove coverage files.
15558 * ada/Make-lang.in (ada.mostlyclean): Remove coverage files.
15559 * f/Make-lang.in (f.mostlyclean): Remove coverage files.
15560 * java/Make-lang.in (java.mostlyclean): Remove coverage files.
15561 * objc/Make-lang.in (objc.mostlyclean): Remove coverage files.
15562 * treelang/Make-lang.in (treelang.mostlyclean): Remove coverage
15565 2002-08-08 Neil Booth <neil@daikokuya.co.uk>
15567 * c-opts.c (cpp_opts): New.
15568 (COMMAND_LINE_OPTIONS): Add switches from cppinit.c.
15569 (c_common_decode_options): Handle cpplib switches.
15570 (c_common_init_options): Set cpp_opts.
15571 * cppinit.c (COMMAND_LINE_OPTIONS): Move some switches to c-opts.c.
15572 (cpp_handle_option): Similarly.
15574 2002-08-08 David Edelsohn <edelsohn@gnu.org>
15576 * config/rs6000/aix.h (TARGET_ALTIVEC): Define to 0.
15577 (TARGET_ALTIVEC_ABI): Same.
15578 (TARGET_ALTIVEC_VRSAVE): Same.
15580 * config/rs6000/rs6000.c (rs6000_expand_ternop_builtin): Check
15581 icode not CODE_FOR_nothing. Change switch to if.
15583 2002-08-08 Alan Modra <amodra@bigpond.net.au>
15585 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Pass -mpower4 when cpu=power4.
15587 2002-08-08 Jakub Jelinek <jakub@redhat.com>
15589 * stor-layout.c (place_union_field): For bitfields if
15590 PCC_BITFIELD_TYPE_MATTERS and TYPE_USER_ALIGN, set record's
15593 2002-08-07 John David Anglin <dave@hiauly1.hia.nrc.ca>
15595 * pa.c (struct deferred_plabel): Constify name field.
15597 2002-08-07 Neil Booth <neil@daikokuya.co.uk>
15599 * cppmacro.c (_cpp_builtin_macro_text): Remove unused variable.
15601 2002-08-07 John David Anglin <dave@hiauly1.hia.nrc.ca>
15603 * configure.in (PREFIX_INCLUDE_DIR): Don't define if prefix and
15604 local_prefix are the same.
15605 * configure: Rebuilt.
15607 2002-08-07 Jakub Jelinek <jakub@redhat.com>
15608 Richard Henderson <rth@redhat.com>
15610 * stor-layout.c (place_union_field): Apply ADJUST_FIELD_ALIGN
15611 to type_align when PCC_BITFIELD_TYPE_MATTERS. Only apply
15612 ADJUST_FIELD_ALIGN if not DECL_USER_ALIGN resp. TYPE_USER_ALIGN.
15613 (place_field): Likewise.
15614 * config/i386/i386.c (x86_field_alignment): Don't check
15615 DECL_USER_ALIGN here.
15616 * config/rs6000/rs6000.c (rs6000_field_alignment): New.
15617 * config/rs6000/rs6000-protos.h (rs6000_field_alignment): New
15619 * config/rs6000/rs6000.h (ADJUST_FIELD_ALIGN): Define.
15620 * config/rs6000/aix.h (ADJUST_FIELD_ALIGN): Remove.
15621 * config/rs6000/darwin.h (ADJUST_FIELD_ALIGN): Remove.
15622 * config/rs6000/linux64.h (ADJUST_FIELD_ALIGN): Remove.
15623 * config/rs6000/sysv4.h (ADJUST_FIELD_ALIGN): Remove.
15624 * doc/tm.texi (ADJUST_FIELD_ALIGN): Update description.
15626 2002-08-07 Neil Booth <neil@daikokuya.co.uk>
15628 * Makefile.in (c-opts.o, c-common.o, C_AND_OBJC_OBJS): Update.
15629 * c-common.c: Don't include tree-inline.h.
15630 (c_common_init_options, c_common_post_options): Move to c-opts.c.
15631 * c-common.h (c_common_decode_option): New.
15632 * c-decl.c (c_decode_option): Remove.
15633 * c-lang.c (LANG_HOOKS_DECODE_OPTION): Use c_common_decode_option.
15634 * c-opts.c: New file.
15635 * c-tree.h (c_decode_option): Remove.
15636 * doc/passes.texi: Update.
15637 * objc/objc-act.c (objc_decode_option): Remove.
15638 * objc/objc-act.h (objc_decode_option): Remove.
15639 * objc/ojbc-lang.c (LANG_HOOKS_DECODE_OPTION): Use
15640 c_common_decode_option.
15642 2002-08-07 Chris Demetriou <cgd@broadcom.com>
15644 * config/mips/mips.md (sunlt_sf, suneq_sf, sunle_sf): Remove
15645 dependency on TARGET_DOUBLE_FLOAT.
15647 2002-08-07 Stephen Clarke <stephen.clarke@superh.com>
15649 * config/sh/lib1funcs.asm (GCC_shcompact_incoming_args): Don't
15650 overwrite callee-save registers. Fix comment.
15652 2002-08-06 Chris Demetriou <cgd@broadcom.com>
15654 * config/mips/mips.c (override_options): Set MASK_BRANCHLIKELY
15655 in target_flags based on ISA, if it was not set on the command
15656 line. Warn if MASK_BRANCHLIKLEY is set but the ISA does not
15657 support Branch Likely instructions.
15658 * config/mips/mips.h (MASK_BRANCHLIKLEY): New macro.
15659 (TARGET_BRANCHLIKELY): Likewise.
15660 (TARGET_SWITCHES): Add -mbranch-likely and -mno-branch-likely.
15661 (GENERATE_BRANCHLIKELY): Use TARGET_BRANCHLIKELY rather than
15662 ISA_HAS_BRANCHLIKELY.
15663 (ISA_HAS_BRANCHLIKELY): Do not include MIPS16 check.
15664 * doc/invoke.texi: Document new MIPS -mbranch-likely and
15665 -mno-branch-likely options.
15667 2002-08-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15669 * ip2k.c (ip2k_set_compare): Add missing iteration variable.
15671 * Makefile.in (dummy-conditions.o): Depend on $(HCONFIG_H) not
15674 2002-08-06 Aldy Hernandez <aldyh@redhat.com>
15676 * c-decl.c (duplicate_decls): Error out for incompatible TLS
15679 * testsuite/gcc.dg/tls/diag-3.c: New.
15681 2002-08-06 Dale Johannesen <dalej@apple.com>
15683 * c-common.c (fname_decl): Use line number 0 for
15684 __func__, to avoid confusing debuggers.
15686 2002-08-06 Nathan Sidwell <nathan@codesourcery.com>
15689 (struct line_info, struct coverage): New structures.
15690 (gcov_file_name, gcov_file): Remove globals.
15691 (output_data): Take source file parameter. Fix memory leak. Break
15693 (init_line_info, output_line_info, make_gcov_file_name,
15694 accumulate_branch_counts): ... here.
15695 (calculate_branch_probs, function_summary): Adjust.
15697 (function_*): Remove global variables.
15699 2002-08-06 Neil Booth <neil@daikokuya.co.uk>
15701 * dwarf2out.c: Remove unused macros.
15703 2002-08-06 Neil Booth <neil@daikokuya.co.uk>
15705 * function.c (TRAMPOLINE_ALIGNMENT): Always defined.
15707 2002-08-06 Neil Booth <neil@daikokuya.co.uk>
15709 * cppinit.c (struct lang_flags): Rename trigraphs std.
15710 (set_lang): Update.
15711 * cpplib.h (struct cpp_options): New member std.
15712 * cppmacro.c (_cpp_builtin_macro_text): Use std.
15713 (collect_args): Flag whether to swallow a possible future
15714 comma pasted with varargs.
15715 (replace_args): Use this flag.
15716 * doc/cpp.texi: Update varargs extension documentation.
15718 2002-08-06 Jakub Jelinek <jakub@redhat.com>
15720 * config/i386/mmintrin.h (__m64): Make the type 64-bit aligned.
15722 2002-08-06 Jakub Jelinek <jakub@redhat.com>
15724 * config/i386/i386.c (x86_field_alignment): Apply min for all MODE_INT
15725 and MODE_CLASS_INT modes.
15727 2002-08-06 Jakub Jelinek <jakub@redhat.com>
15729 * config.gcc (*-*-linux*): Default to --enable-threads=posix if no
15730 --{enable,disable}-threads is given to configure.
15731 (alpha*-*-linux*, hppa*-*-linux*, i[34567]86-*-linux*,
15732 x86_64-*-linux*, ia64*-*-linux*, m68k-*-linux*, mips*-*-linux*,
15733 powerpc-*-linux-gnualtivec*, powerpc-*-linux*, s390-*-linux*,
15734 s390x-*-linux*, sh-*-linux*, sparc-*-linux*, sparc64-*-linux*):
15735 Remove thread_file setting here.
15737 2002-08-06 David Edelsohn <edelsohn@gnu.org>
15739 * doc/install.texi (Binaries): Update Bull Freeware URL.
15741 2002-08-06 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
15743 * doc/gcc.texi (Top): Rename Index to Keyword Index.
15745 2002-08-05 Nathan Sidwell <nathan@codesourcery.com>
15747 * gcov.c (output_data): Round to % to nearest, tweak formatting.
15749 2002-08-05 Jakub Jelinek <jakub@redhat.com>
15751 * fold-const.c (associate_trees): Only optimize NEGATE_EXPR in one
15752 of the operands into MINUS_EXPR if code is PLUS_EXPR.
15754 2002-08-05 Douglas B Rupp <rupp@gnat.com>
15756 * config.gcc (i[34567]86-*-interix*): Replace interix.o with winnt.o
15757 * config/i386/i386-interix.h (TARGET_NOP_FUN_DLLIMPORT,
15758 drectve_section): Define.
15759 * config/i386/t-interix: Replace interix.o rule with winnt.o.
15760 * config/i386/interix.c: Remove.
15762 2002-08-05 Geoffrey Keating <geoffk@redhat.com>
15764 * attribs.c: Don't include obstack.h.
15765 * builtins.c: Likewise.
15766 * cfganal.c: Likewise.
15767 * cfgbuild.c: Likewise.
15768 * cfgcleanup.c: Likewise.
15769 * emit-rtl.c: Likewise.
15770 * loop.c: Likewise.
15771 * stmt.c: Likewise.
15773 * Makefile.in (s-gtype): Re-add dependency on $(GTFILES).
15775 2002-08-05 Gabriel Dos Reis <gdr@nerim.net>
15777 * doc/c-tree.texi (Expression trees): Document VA_ARG_EXPR
15779 2002-08-04 Chris Demetriou <cgd@broadcom.com>
15781 * doc/invoke.texi: Remove duplicated paragraph describing
15784 2002-08-04 Geoffrey Keating <geoffk@redhat.com>
15786 * Makefile.in (sdbout.o): Doesn't need $(OBSTACK_H).
15787 * collect2.h (permanent_obstack): Delete declaration.
15788 * collect2.c (permanent_obstack): Delete definition.
15789 (main): Don't initialize permanent_obstack. Use xstrdup instead.
15790 * expr.c: Don't include obstack.h.
15791 (permanent_obstack): Delete declaration.
15792 * function.c: Don't include obstack.h.
15793 (permanent_obstack): Delete declaration.
15794 * integrate.c: Don't include obstack.h.
15795 (function_maybepermanent_obstack): Delete declaration.
15796 * print-tree.c (debug_tree): Use x*alloc not permalloc.
15797 * sdbout.c (gen_fake_label): Use x*alloc not permalloc.
15798 * tlink.c (pfgets): Use xstrdup not permanent_obstack.
15799 * toplev.c (lang_independent_init): Rename init_obstacks to init_ttree.
15800 * tree.h: Rename init_obstacks to init_ttree. Remove declarations
15801 of permalloc, expralloc, perm_calloc.
15802 * tree.c (permanent_obstack): Delete definition.
15803 (init_ttree): Rename from init_obstacks.
15804 (permalloc): Delete.
15805 (perm_calloc): Delete.
15806 (dump_tree_statistics): Don't print information about
15808 * varasm.c (assemble_start_function): Use xstrdup instead of
15810 (assemble_variable): Likewise.
15811 * config/alpha/alpha.c (unicosmk_need_dex): Use xmalloc instead of
15813 (unicosmk_add_extern): Likewise.
15814 * config/c4x/c4x.c (c4x_external_ref): Likewise.
15815 (c4x_global_label): Likewise.
15816 * config/frv/frv.c (frv_encode_section_info): Likewise.
15817 * config/i386/winnt.c (i386_pe_record_external_function): Likewise.
15818 (i386_pe_record_exported_symbol): Likewise.
15819 * config/mips/mips.c (mips_output_external): Likewise.
15820 (mips_output_external_libcall): Likewise.
15821 * config/pa/pa.c: (permanent_obstack): Delete declaration.
15822 (output_call): Use ggc_strdup instead of allocating on
15824 * config/romp/romp.c: Include ggc.h.
15825 (get_symref): Don't declare permanent_obstack, use ggc_strdup
15826 intead of permanent_obstack.
15827 * config/rs6000/aix31.h (ASM_OUTPUT_EXTERNAL): Use concat
15828 instead of permalloc.
15829 * config/rs6000/rs6000.c (rs6000_gen_section_name): Use xmalloc
15830 instead of permalloc
15831 * config/rs6000/xcoff.h (ASM_OUTPUT_EXTERNAL): Use concat
15832 instead of permalloc.
15833 * config/vax/vax.c (vms_check_external): Use xmalloc instead of
15836 2002-08-04 Bernd Schmidt <bernds@redhat.com>
15838 Contribute a port developed primarily by Michael Meissner,
15839 Catherine Moore, and Richard Sandiford <rsandifo@redhat.com>.
15840 * config.gcc: Add frv-elf target.
15841 * config/frv/cmovd.c: New file.
15842 * config/frv/cmovh.c: New file.
15843 * config/frv/cmovw.c: New file.
15844 * config/frv/frv-abi.h: New file.
15845 * config/frv/frv-asm.h: New file.
15846 * config/frv/frv-modes.def: New file.
15847 * config/frv/frv-protos.h: New file.
15848 * config/frv/frv.c: New file.
15849 * config/frv/frv.h: New file.
15850 * config/frv/frv.md: New file.
15851 * config/frv/frvbegin.c: New file.
15852 * config/frv/frvend.c: New file.
15853 * config/frv/lib1funcs.asm: New file.
15854 * config/frv/media.h: New file.
15855 * config/frv/modi.c: New file.
15856 * config/frv/t-frv: New file.
15857 * config/frv/uitod.c: New file.
15858 * config/frv/uitof.c: New file.
15859 * config/frv/ulltod.c: New file.
15860 * config/frv/ulltof.c: New file.
15861 * config/frv/umodi.c: New file.
15862 * config/frv/xm-frv.h: New file.
15864 * config/frv/media.h: Removed again.
15866 2002-08-04 Nathan Sidwell <nathan@codesourcery.com>
15868 * gcov.c (bb_file_time): New static variable.
15869 (object_directory): May also be object file.
15870 (preserve_paths): New static variable.
15871 (print_usage): Adjust.
15873 (process_args): Adjust.
15874 (open_files): Simplify. Cope when OBJECT_DIRECTORY is an object
15875 file. Find modification date on bb file.
15876 (read_profile): Don't rewind a NULL file.
15877 (format_hwint): New static function.
15878 (function_summary): Use format_hwint.
15879 (output_data): SOURCE_FILE_NAME is never relative to
15880 OBJECT_DIRECTORY. Use format_hwint. Adjust gcov file name
15881 mangling. Adjust output format to make it more machine readable.
15882 * doc/gcov.texi: Document & clarify semantics.
15884 2002-08-04 Joseph S. Myers <jsm@polyomino.org.uk>
15886 * doc/include/gcc-common.texi (version-GCC): Increase to 3.3.
15888 2002-08-04 Nathan Sidwell <nathan@codesourcery.com>
15890 * gcc.c (cc1_options): Pass output file as auxbase when
15892 * profile.c (init_branch_prob): FILENAME has already had ending
15894 * final.c (end_final): Likewise.
15895 * toplev.c (aux_base_name): New global.
15896 (compile_file): Pass aux_base_name to init init_branch_prob and
15898 (independent_decode_option, case 'a'): New auxinfo options.
15899 (case 'd'): Protect against mising basename.
15900 (do_compile): Initialize aux_base_name.
15901 * toplev.h (aux_base_name): New global.
15902 * doc/invoke.texi: Adjust documentation.
15904 2002-08-04 Nathan Sidwell <nathan@codesourcery.com>
15906 * config/i386/i386.c (x86_field_alignment): Remove duplicate test
15907 of TARGET_ALIGN_DOUBLE.
15909 2002-08-04 Gabriel Dos Reis <gdr@nerim.net>
15911 * diagnostic.c (inform): New function.
15912 * diagnostic.h (inform): Declare.
15914 2002-08-03 David Edelsohn <edelsohn@gnu.org>
15916 * config/rs6000/rs6000.md (movsi_internal1): Add nop mnemonic.
15917 (movhi_internal): Same.
15918 (movqi_internal): Same.
15919 (movdi_internal64): Same.
15921 * config/rs6000/t-ppccomm (MULTILIB_MATCHES_FLOAT): Add mcpu=405.
15923 * config/rs6000/xcoff.h (SKIP_ASM_OP): Define.
15924 (ASM_OUTPUT_SKIP): Use it. SIZE unsigned.
15925 (COMMON_ASM_OP): Define.
15926 (ASM_OUTPUT_ALIGNED_COMMON): Use it. SIZE unsigned.
15927 Use ALIGN parameter.
15928 (LOCAL_COMMON_ASM_OP): Define.
15929 (ASM_OUTPUT_LOCAL): Use it. SIZE unsigned.
15931 2002-08-03 Roger Sayle <roger@eyesopen.com>
15933 * builtins.def: Define new builtin functions exp, expf, expl,
15934 log, logf and logl (and their __builtin_* variants).
15935 * optabs.h (enum optab_index): Add new OTI_exp and OTI_log.
15936 Define exp_optab and log_optab.
15937 * optabs.c (init_optans): Initialize exp_optab and log_optab.
15938 * genopinit.c (optabs): Implement exp_optab and log_optab
15939 using exp?f2 and log?f2 patterns.
15940 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_EXP*
15941 and BUILT_IN_LOG* using exp_optab and log_optab respectively.
15942 (expand_builtin): Ignore the new builtins (and all cos and
15943 sin variants) when not optimizing. Expand new builtins via
15944 expand_builtin_mathfn when flag_unsafe_math_optimizations.
15946 * doc/extend.texi: Document new exp and log builtins.
15947 * doc/md.texi: Document new exp?f2 and log?f2 patterns
15948 (and previously undocumented cos?f2 and sin?f2 patterns).
15950 2002-08-03 Jason Merrill <jason@redhat.com>
15952 * explow.c (int_expr_size): New fn.
15953 * expr.c (expand_expr) [CONSTRUCTOR]: Use it.
15954 * expr.h: Declare it.
15956 2002-08-02 Krister Walfridsson <cato@df.lth.se>
15958 * Makefile.in (gengtype-lex.o, gengtype-yacc.o): Add path to
15959 gengtype-* dependencies.
15961 2002-08-02 Eric Christopher <echristo@redhat.com>
15963 * config.gcc (mips*-*-linux*): Fix ordering of tm_file.
15964 * config/mips/mips.h (READONLY_DATA_SECTION_ASM_OP): Change
15966 (TARGET_MEM_FUNCTIONS): Define instead of define to 1.
15968 2002-08-02 David Edelsohn <edelsohn@gnu.org>
15971 * config/rs6000/rs6000.h (RTX_COSTS): Artificially make MULT
15972 small if optimizing for size.
15974 2002-08-02 Daniel Jacobowitz <drow@mvista.com>
15976 * configure.in (FORBUILD): Use $build_alias.
15977 * configure: Regenerated.
15979 2002-08-02 Richard Sandiford <rsandifo@redhat.com>
15981 * config.gcc: Don't include mips/abi64.h in $tm_file.
15982 * hard-reg-set.h (call_really_used_regs): Declare.
15983 * config/mips/abi64.h: Remove file.
15984 * config/mips/linux.h,
15985 * config/mips/iris6.h: Don't include it.
15986 * config/mips/mips-protos.h (mips_conditional_register_usage): Declare.
15987 * config/mips/mips.h (CONDITIONAL_REGISTER_USAGE): Use it.
15988 (REG_PARM_STACK_SPACE, STACK_BOUNDARY, STRICT_ARGUMENT_NAMING,
15989 FUNCTION_ARG_PASS_BY_REFERENCE, FUNCTION_ARG_PADDING,
15990 FUNCTION_ARG_CALLEE_COPIES, MUST_PASS_IN_STACK, MIPS_STACK_ALIGN):
15991 Bring across definitions from abi64.h.
15992 (GP_ARG_LAST, FP_ARG_LAST): Use MAX_ARGS_IN_REGISTERS.
15993 (BIGGEST_MAX_ARGS_IN_REGISTERS): New.
15994 (struct mips_args): Use it.
15995 * config/mips/mips.c (mips_conditional_register_usage): Define.
15997 2002-08-02 Jason Merrill <jason@redhat.com>
15999 * langhooks-def.h (LANG_HOOKS_EXPR_SIZE): New macro.
16000 * langhooks.c (lhd_expr_size): Define default.
16001 * langhooks.h (struct lang_hooks): Add expr_size.
16002 * explow.c (expr_size): Call it.
16003 * expr.c (store_expr): Don't copy an expression of size zero.
16004 (expand_expr) [CONSTRUCTOR]: Use expr_size to calculate how much
16006 * Makefile.in (builtins.o): Depend on langhooks.h.
16008 2002-08-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
16010 * Makefile.in (ra-debug.o): Depend on $(TM_P_H).
16011 * ra-debug.c: Include "tm_p.h".
16012 * ra-rewrite.c (is_partly_live_1): Change return type to bool.
16014 2002-08-02 Toon Moene <toon@moene.indiv.nluug.nl>
16016 * simplify-rtx.c (simplify_binary_operation): x * 1 is allowed
16017 when not honoring signalling NaNs.
16018 (simplify_ternary_operation): a == b has a definite value
16019 when not honoring NaNs.
16021 2002-08-02 Jason Merrill <jason@redhat.com>
16023 * gdbinit.in (pct): New macro.
16025 2002-08-01 Stan Shebs <shebs@apple.com>
16026 Andreas Tobler <toa@pop.agri.ch>
16028 * ginclude/stddef.h (_BSD_SIZE_T_DEFINED_): Define if not defined,
16029 plays nice with Darwin headers.
16030 (_BSD_RUNE_T_DEFINED_): Likewise.
16032 2002-08-01 Zack Weinberg <zack@codesourcery.com>
16034 * c-common.c (c_common_init): -Wtraditional also implies -Wlong-long.
16035 * cppinit.c (cpp_post_options): Likewise.
16037 * cppexp.c (cpp_classify_number): Suppress -Wtraditional
16038 warning about 'LL' suffix (but not 'ULL' etc) when
16039 -Wno-long-long is in effect.
16041 * cppmacro.c (_cpp_builtin_macro_text) [BT_TIME, BT_DATE]:
16042 Check for failing time()/localtime(), issue a warning, and
16043 make __TIME__ and __DATE__ expand to fallback strings.
16045 * doc/cpp.texi, doc/extend.texi: Document behavior of __DATE__
16046 and __TIME__ when the date and time cannot be determined.
16048 2002-08-02 Alan Modra <amodra@bigpond.net.au>
16050 * config/rs6000/rs6000.c (output_cbranch): Hint differently for power4.
16052 2002-08-01 Daniel Jacobowitz <drow@mvista.com>
16054 * Makefile.in ($(BUILD_PREFIX_1)ggc-none.o): Use $(GGC_H).
16056 2002-08-01 Chris Demetriou <cgd@broadcom.com>
16058 * config.gcc (mipsisa64sb1-*-elf*): New configuration.
16059 (mipsisa64sb1el-*-elf*): Likewise.
16060 * config/mips/mips.c (mips_cpu_info_table): Add sb1.
16061 * config/mips/mips.h (processor_type): Add PROCESSOR_SB1.
16062 (TARGET_SB1, TUNE_SB1): New macros.
16063 * doc/invoke.texi: Add sb1 to documentation for MIPS -march and
16066 2002-08-01 David Edelsohn <edelsohn@gnu.org>
16068 * varasm.c (asm_emit_uninitialized): Return false if global BSS
16069 and ASM_EMIT_BSS not supported by target.
16070 (assemble_variable): Do not duplicate uninitialized logic.
16071 Fall through if asm_emit_uninitialized failed.
16073 2002-08-01 Chris Demetriou <cgd@broadcom.com>
16075 * config/mips/mips.h (BRANCH_LIKELY_P): Remove unused macro.
16077 2002-08-02 Alan Modra <amodra@bigpond.net.au>
16079 * config/rs6000/linux64.h (DBX_OUTPUT_BRAC): Define.
16080 (DBX_OUTPUT_LBRAC, DBX_OUTPUT_RBRAC): Define.
16082 * config/rs6000/rs6000.c (output_toc): Don't use lshift_double when
16083 HOST_BITS_PER_WIDE_INT == 64.
16085 2002-08-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
16087 * df.c (df_insn_table_realloc): Change parameter to unsigned.
16088 * optabs.c (expand_binop): Make variable unsigned.
16089 * simplify-rtx.c (simplify_subreg): Likewise.
16090 * unroll.c (unroll_loop): Cast to avoid signed/unsigned warnings.
16092 2002-08-01 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
16094 * c-common.c (cb_register_builtins): Always define __GXX_ABI_VERSION.
16096 2002-08-01 Richard Henderson <rth@redhat.com>
16098 * toplev.c (parse_options_and_default_flags): Don't set
16099 flag_reorder_blocks for -Os.
16101 * config/avr/avr.c (avr_optimization_options): Remove.
16102 * config/avr/avr.h (OPTIMIZATION_OPTIONS): Remove.
16103 * config/m68hc11/m68hc11.c (m68hc11_optimization_options): Remove.
16104 * config/m68hc11/m68hc11.h (OPTIMIZATION_OPTIONS): Remove.
16106 2002-08-01 H.J. Lu <hjl@gnu.org>
16107 Richard Henderson <rth@redhat.com>
16109 * output.h (DECL_READONLY_SECTION): Remove.
16110 (decl_readonly_section): Declare.
16111 * varasm.c (decl_readonly_section): New.
16112 (default_section_type_flags, default_select_section): Use it.
16113 * config/arm/pe.c (arm_pe_unique_section): Likewise.
16114 * config/i386/interix.c (i386_pe_unique_section): Likewise.
16115 * config/i386/winnt.c (i386_pe_unique_section): Likewise.
16116 * config/mcore/mcore.c (mcore_unique_section): Likewise.
16117 * config/mips/mips.c (mips_unique_section): Likewise.
16119 2002-08-01 Richard Henderson <rth@redhat.com>
16121 * integrate.c (copy_rtx_and_substitute): Squash MEM_EXPR when it
16122 refers to a subroutine parameter.
16124 2002-08-01 Jakub Jelinek <jakub@redhat.com>
16126 * varasm.c (assemble_visibility): Strip name encoding.
16128 2002-08-01 Ian Dall <ian@sibyl.beware.dropbear.id.au>
16130 * config/ns32k/ns32k.h (TARGET_IEEE_COMPARE): Correct earlier patch.
16131 (RETURN_ADDR_RTX): Cannot determine return address for FRAME > 0
16132 when there is no frame pointer.
16133 (INITIAL_FRAME_POINTER_OFFSET): Count stack space for saved fp
16134 registers properly.
16135 * config/ns32k/__unorddf2.c: New file.
16136 * config/ns32k/__unordsf2.c: New file.
16137 * config/ns32k/t-ns32k: New file.
16138 * config.gcc (ns32k-*-netbsd*): Use it.
16140 2002-08-01 Aldy Hernandez <aldyh@redhat.com>
16142 * config/rs6000/rs6000.h (SPU_CONST_OFFSET_OK): Change to 0xff.
16144 2002-08-01 Neil Booth <neil@daikokuya.co.uk>
16146 * c-common.c (__GXX_ABI_VERSION): Correct spelling.
16148 2002-08-01 Benjamin Kosnik <bkoz@redhat.com>
16150 * c-common.c (cb_register_builtins): Set __GXX_ABI_VERSION__ to 102.
16152 2002-08-01 Richard Sandiford <rsandifo@redhat.com>
16154 * config/mips/mips.md: Add [!]TARGET_MIPS16 to sgtu conditions.
16156 2002-08-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
16158 * gcse.c (expr_hash_table_size, n_exprs, set_hash_table_size,
16160 (expr_hash_table, set_hash_table): Type changed to ...
16161 (struct hash_table): New type.
16162 (hash_scan_insn, hash_scan_set, hash_scan_clobber, hash_scan_call,
16163 insert_expr_in_table, insert_set_in_table, compute_hash_table,
16164 dump_hash_table, lookup_expr, lookup_set, compute_local_properties,
16165 compute_ae_gen, compute_ae_kill): Modified to pass the table explicitly.
16166 (alloc_set_hash_table, alloc_expr_hash_table): Merged to ...
16167 (alloc_hash_table): New.
16168 (free_set_hash_table, free_expr_hash_table): Merged to ...
16169 (free_hash_table): New.
16170 (compute_set_hash_table, compute_expr_hash_table): Merged to ...
16171 (compute_hash_table_work): New.
16172 (classic_gcse, one_classic_gcse_pass, compute_cprop_data,
16173 find_avail_set, one_cprop_pass, find_bypass_set, compute_pre_data,
16174 pre_edge_insert, pre_insert_copies, pre_delete, pre_gcse,
16175 one_pre_gcse_pass, compute_transpout, compute_code_hoist_vbeinout,
16176 hoist_code, one_code_hoisting_pass,
16177 trim_ld_motion_mems): Altered due to changed type of hash tables.
16179 2002-08-01 Zack Weinberg <zack@codesourcery.com>
16181 * final.c (output_alternate_entry_point):
16182 If ASM_OUTPUT_TYPE_DIRECTIVE is defined, use it.
16184 2002-08-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
16186 * objc/objc-act.c (encode_complete_bitfield): Add prototype and
16187 avoid ISO C style function definition.
16189 * expr.c (expand_assignment): Delete unused variable.
16191 2002-08-01 Toon Moene <toon@moene.indiv.nluug.nl>
16193 * c-common.c (cb_register_builtins): Set
16194 __FINITE_MATH_ONLY__ to 1 if -ffinite-math-only
16195 is given, and to 0 otherwise.
16196 * combine.c (simplify_if_then_else): HONOR_NANS
16197 implies FLOAT_MODE_P.
16199 2002-08-01 Neil Booth <neil@daikokuya.co.uk>
16201 * cppinit.c (COMMAND_LINE_OPTIONS): Remove OPT_dollar.
16202 (cpp_handle_option): Don't handle it.
16203 (print_help): Update.
16204 * doc/cppopts.texi: Update.
16206 2002-08-01 Neil Booth <neil@daikokuya.co.uk>
16208 * c-common.c (cb_register_builtins): If C++, define
16209 __EXCEPTIONS, __DEPRECATED and __GXX_ABI_VERSION as appropriate.
16210 * gcc.c (cpp_unique_options): Remove __GXX_ABI_VERSION.
16212 * lang-specs.h: Simplify in accordance with new code in
16215 2002-08-01 Neil Booth <neil@daikokuya.co.uk>
16217 * c-common.c: Define all C/ObjC/C++ warning and flag variables.
16218 * c-common.h: Declare all C/ObjC/C++ warning and flag variables.
16219 * c-decl.c: Move all warning and flag variables to c-common.c.
16220 * c-format.c: Move all warning variables to c-common.c.
16221 * c-tree.h: Move all warning and flag declarations to c-common.h.
16222 * objc/objc-act.c: Move all warning variables to c-common.c.
16223 (flag_warn_protocol): Rename warn_protocol.
16225 2002-07-31 John David Anglin <dave@hiauly1.hia.nrc.ca>
16227 * pa-linux.h (GLOBAL_ASM_OP): Fix typo.
16229 2002-07-31 Graham Stott <graham.stott@btinternet.com>
16231 * config/stormy16/stormy16.h (BSS_SECTION_ASM_OP): Add missing
16234 2002-07-31 Stan Shebs <shebs@apple.com>
16236 * config.gcc (i[34567]86-*-darwin*): New configuration.
16237 * config/darwin.h (TARGET_ENCODE_SECTION_INFO): Undefine before
16239 (TARGET_ENCODE_SECTION_INFO): Ditto.
16240 (ASM_PREFERRED_EH_DATA_FORMAT): Ditto.
16241 * config/darwin.c (machopic_indirect_data_reference): Remove
16242 setting of RTX_UNCHANGING_P.
16243 (machopic_legitimize_pic_address): Move RTX_UNCHANGING_P up so as
16244 not to be applied to sums.
16245 * config/i386/t-darwin: New file.
16246 * config/i386/darwin.h: New file.
16247 * config/i386/i386.h (TARGET_MACHO): Add default definition.
16248 * config/i386/i386.md (tablejump): Add TARGET_MACHO case.
16249 * config/i386/i386.c (output_set_got): For Mach-O, output Mach-O
16250 label and not the GOT add.
16251 (constant_address_p): For Mach-O, seeing a CONST is enough.
16252 (legitimate_pic_address_disp_p): Add a Mach-O case.
16253 (legitimate_address_p): Also test machopic_operand_p if Mach-O.
16254 (legitimize_pic_address): Use generic Mach-O code to legitimize.
16255 (output_pic_addr_const): Suppress @PLT if Mach-O, and parens
16256 if outputting a difference.
16257 (ix86_output_addr_diff_elt): Add Mach-O case.
16258 (ix86_expand_move): Similarly.
16259 (ix86_expand_call): Similarly.
16260 (current_machopic_label_num): New global.
16261 (machopic_output_stub): New function.
16262 (ix86_value_regno): New function.
16263 (ix86_function_value): Use it instead of VALUE_REGNO.
16264 (ix86_libcall_value): Ditto.
16265 * config/i386/unix.h (VALUE_REGNO): Remove.
16267 2002-07-31 Graham Stott <grahas@btinternet.com>
16269 * config/rs6000/rs6000.c(rs6000_hash_constant): Fix
16270 hash for LABEL_REF's.
16272 2002-07-31 Graham Stott <grahams@btinternet.com>
16274 * config/rs6000/rs6000.c (spe_init_builtins,
16275 altivec_init_builtins, rs6000_common_init_builtins):
16276 Replace ANSI with K&R function def.
16278 2002-07-31 David Edelsohn <edelsohn@gnu.org>
16280 * rs6000.c (validate_condition_mode): Test flag_finite_math_only
16283 2002-07-31 Richard Sandiford <rsandifo@redhat.com>
16285 * config/mips/crtn.asm: Don't use __mips16 to determine the
16286 return-address offset. Define RA to a suitable temporary
16287 register for the return address.
16289 2002-07-31 Richard Sandiford <rsandifo@redhat.com>
16291 * config/mips/mips.md (eh_set_lr_si, eh_set_lr_di): Change
16292 constraints to 'd'.
16294 2002-07-30 Chris Demetriou <cgd@broadcom.com>
16296 * config/mips/elf.h (STARTFILE_SPEC): Define differently if
16297 default ABI is MEABI. (Undoes incorrect change in Eric Christopher's
16298 patch on 2002-07-29.)
16299 * config/mips/elf64.h (STARTFILE_SPEC): Likewise.
16301 2002-07-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
16303 * alpha.h, arc.h, arm/aout.h, avr.h, cris.h, d30v.h, dsp16xx.h,
16304 fr30.h, h8300.h, i370.h, i386/sco5.h, i386/unix.h, i960.h, ia64.h,
16305 ip2k.h, m32r.h, mcore.h, mips.h, mn10200.h, mn10300.h, ns32k.h,
16306 openbsd.h, pa/pa-linux.h, pdp11.h, romp.h, rs6000/sysv4.h,
16307 s390/linux.h, sh.h, sparc.h, stormy16.h, v850.h, vax.h, xtensa.h:
16308 (ASM_GLOBALIZE_LABEL): Delete.
16309 (GLOBAL_ASM_OP): Define.
16311 * m68hc11.h, m68k.h, m88k.h (ASM_GLOBALIZE_LABEL): Delete.
16313 * defaults.h (ASM_GLOBALIZE_LABEL): Provide a default.
16314 * doc/tm.texi (ASM_GLOBALIZE_LABEL): Update docs.
16316 2002-07-30 Geoffrey Keating <geoffk@redhat.com>
16318 * doc/extend.texi (Hints implementation): Document that GCC
16319 mostly ignores `register'.
16321 2002-07-30 Toon Moene <toon@moene.indiv.nluug.nl>
16323 * flags.h: Declare flag_finite_math_only.
16324 Use it in definition of HONOR_NANS and
16326 * c-common.c (cb_register_builtins): Emit
16327 __FINITE_MATH_ONLY__ when flag_finite_math_only
16329 * combine.c (simplify_if_then_else): If
16330 flag_finite_math_only is set, a == b has a
16332 * toplev.c: Initialize flag_finite_math_only.
16333 (set_flags_fast_math): Set it on -ffast-math.
16334 (flag_fast_math_set_p): Test it.
16335 * doc/invoke.texi: Document -ffinite-math-only.
16337 2002-07-30 Richard Henderson <rth@redhat.com>
16339 * ifcvt.c (noce_get_alt_condition): Use reg_overlap_mentioned_p.
16340 (noce_process_if_block): Likewise.
16342 2002-07-30 Bernd Schmidt <bernds@redhat.com>
16344 * ifcvt.c (cond_exec_process_if_block): Fix a merging error.
16345 Bail out early if false_expr is NULL and we'd crash due to this.
16346 * genemit.c (gen_expand): Recognize return insns even if the return
16347 appears in a parallel.
16348 * libgcc2.c: Expand macro DECLARE_LIBRARY_RENAMES if it is defined.
16349 * config/fp-bit.c: Likewise.
16350 * doc/tm.texi: Document it.
16352 2002-07-30 David Edelsohn <edelsohn@gnu.org>
16353 Zack Weinberg <zack@codesourcery.com>
16355 * rs6000.c (rs6000_expand_unop_builtin): Check icode not
16356 CODE_FOR_nothing. Change switch to if.
16357 (rs6000_expand_binop_builtin): Same.
16358 (rs6000_expand_builtin): Expand builtin if target support enabled.
16359 (rs6000_init_builtins): Init builtin if target support enabled.
16360 (rs6000_common_init_builtins): Check icode not CODE_FOR_nothing.
16362 2002-07-30 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
16364 * gcc.c (cpp_unique_options): Define __GXX_ABI_VERSION, bump it to 101.
16366 2002-07-30 Richard Sandiford <rsandifo@redhat.com>
16368 * config/mips/mips.h (SUBTARGET_ASM_DEBUGGING_SPEC): Fix typo.
16370 Tue Jul 30 18:31:31 2002 J"orn Rennecke <joern.rennecke@superh.com>
16372 * sh.md (cond_delay_slot): New attribute.
16373 (cbranch delay): Use it for anulled-true case.
16374 (stuff_delay_slot): New pattern.
16375 * sh.c (print_operand, case '.'): Don't print .s / /s fore zero-length
16377 (gen_far_branch): Emit stuff_delay_slot pattern.
16379 Tue Jul 30 11:21:44 2002 J"orn Rennecke <joern.rennecke@superh.com>
16381 * unroll.c (copy_loop_body): Don't copy NOTE_INSN_LOOP_CONT.
16383 2002-07-30 Kazu Hirata <kazu@cs.umass.edu>
16385 * fold-const.c: Fix comment typos.
16386 * gcse.c: Likewise.
16387 * reload1.c: Likewise.
16389 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
16391 * config/rs6000/rs6000.md: Disallow CCEQ compare with crnor/crnot
16394 2002-07-30 Gabriel Dos Reis <gdr@nerim.net>
16396 * c-pretty-print.h (pp_c_statement): Declare.
16397 * c-pretty-print.c (pp_c_postfix_expression): #if 0 support for SRCLOC.
16398 (pp_c_statement): Define.
16400 2002-07-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
16402 * alpha.h, arc.h, arm/aout.h, avr.h, c4x.h, cris.h, d30v.h,
16403 darwin.h, dsp16xx.h, fr30.h, h8300.h, i370.h, i386.h, i960.h,
16404 ip2k.h, m32r.h, m68hc11.h, m68k.h, m88k.h, mcore.h, mips.h,
16405 mn10200.h, mn10300.h, ns32k.h, pa/pa-linux.h, pdp11.h, romp.h,
16406 rs6000/sysv4.h, s390/linux.h, sh.h, sparc.h, stormy16.h,
16407 v850.h, vax.h, xtensa.h (ASM_OUTPUT_LABEL): Delete definition.
16409 * defaults.h (ASM_OUTPUT_LABEL): Provide a default.
16410 * doc/tm.texi (ASM_OUTPUT_LABEL): Update docs.
16412 2002-07-30 Gabriel Dos Reis <gdr@nerim.net>
16414 * c-pretty-print.c (pp_c_primary_expression): Handle STMT_EXPR.
16415 (pp_c_postfix_expression): Handle ARROW_EXPR, FFS_EXPR,
16416 COMPOUND_LITERAL_EXPR, VA_ARG_EXPR.
16417 (pp_c_expression): Update.
16419 2002-07-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
16421 * alpha/vms-cc.c (preprocess_args, main): Use xstrdup and/or
16422 concat in lieu of xmalloc/strcpy/memcpy/sprintf.
16423 * alpha/vms-ld.c (main): Likewise.
16424 * dsp16xx.c (double_reg_to_memory): Likewise.
16425 * mcore.c (mcore_expand_prolog): Likewise.
16426 * cppfiles.c (read_name_map): Likewise.
16427 * gensupport.c (process_rtx, identify_predicable_attribute,
16428 alter_test_for_insn): Likewise.
16429 * vmsdbgout.c (write_rtnbeg, vmsdbgout_init): Likewise.
16431 2002-07-29 Roger Sayle <roger@eyesopen.com>
16433 * builtins.c (expand_builtin): Change the default behavior to
16434 only issue an error if the builtin function doesn't have a
16435 fallback library call. Remove several cases handled by the
16438 2002-07-29 John David Anglin <dave@hiauly1.hia.nrc>
16440 * real.c (ieee_24, ieee_53, ieee_64, ieee_113): Define only if the
16441 floating point format of the target is IEEE.
16442 * (dec_f, dec_d, dec_g, dec_h): Define only if the floating point
16443 format of the target is DEC.
16445 2002-07-29 Richard Henderson <rth@redhat.com>
16447 * unroll.c (verify_addresses): Remove.
16448 (find_splittable_givs): Never split DEST_ADDR givs.
16450 2002-07-29 Geoffrey Keating <geoffk@redhat.com>
16452 * doc/gty.texi (GGC Roots): Clarify that the list of syntaxes
16454 (Files): Improve documentation on generated source files.
16456 * doc/extend.texi (Translation implementation): Document what
16457 diagnostics look like.
16458 (Identifiers implementation): Document that there's normally no
16459 limit on identifier names.
16460 (Integers implementation): Document two's complement.
16461 (Hints implementation): Document that GCC honors 'inline', mostly.
16462 (Preprocessing directives implementation): Document that GCC
16463 requires the current time.
16465 2002-07-30 Gabriel Dos Reis <gdr@nerim.net>
16467 * c-pretty-print.h (struct c_pretty_print_info): Add new member.
16468 (pp_initializer): New macro.
16469 (pp_c_initializer): Declare.
16470 * c-pretty-print.c (pp_c_primary_expression): HAndle TARGET_EXPR.
16471 (pp_c_initializer): Define.
16472 (pp_c_initializer_list): New function.
16473 (pp_c_postfix_expression): Handle ABS_EXPR, COMPLEX_CST,
16474 VECTOR_CST, CONSTRUCTOR.
16475 (pp_c_unary_expression): Handle CONJ_EXPR, REALPART_EXPR,
16477 (pp_c_cast_expression): Handle FLOAT_EXPR.
16478 (pp_c_assignment_expression): Handle INIT_EXPR.
16479 (pp_c_expression): Update.
16481 2002-07-30 Neil Booth <neil@daikokuya.co.uk>
16483 * objc/objc-act.c (objc_init): Return immediately if filename
16486 2002-07-29 Eric Christopher <echristo@redhat.com>
16488 * config/mips/elf.h: Remove ecoff.h and gofast includes.
16489 (DWARF2_DEBUGGING_INFO, DBX_DEBUGGING_INFO): Define unconditionally.
16490 (SDB_DEBUGGING_INFO): Undefine.
16491 (PREFERRED_DEBUGGING_TYPE): Set to DWARF2_DEBUG.
16492 (PUT_SDB_SIZE): Remove.
16493 (SUBTARGET_ASM_DEBUGGING_SPEC): Redefine.
16494 (STARTFILE_SPEC): Add isa3264 define.
16495 * config/mips/elf64.h: Ditto. Move TARGET_MEM_FUNCTIONS from here...
16496 * config/mips/ecoff.h: Remove. and here...
16497 * config/mips/iris3.h: and here...
16498 * config/mips/sni-svr4.h: and here...
16499 * config/mips/mips.h: To here. Remove OBJECT_FORMAT_ROSE ifdefs.
16500 Add assembler -mmdebug options for non-dwarf debugging.
16501 * config/mips/r3900.h: Remove debug info defines.
16502 * config/mips/isa32-linux.h: Remove, move functionality to config.gcc.
16503 * config/mips/isa3264.h: Ditto.
16504 * config/mips/t-isa3264: Fix up for file removal and gofast configure
16506 * config/mips/t-elf: Ditto.
16507 * config/mips/t-ecoff: Ditto.
16508 * config/mips/t-r3900: Ditto.
16509 * config/mips/t-iris5-6: Ditto.
16510 * config/mips/t-isa3264: Ditto.
16511 * config/mips/t-linux: Remove.
16512 * config/mips/t-netbsd: Remove.
16513 * config/mips/t-mips: New file.
16514 * config/mips/t-gofast: Ditto.
16515 * config/mips/netbsd.h: Remove unnecessary undefines.
16516 * config/mips/linux.h: Remove #include of mips.h.
16517 * config.gcc: Add mips.h include for elf targets. Remove tm_file
16518 for ecoff. Add gofast configure option for mips.
16520 2002-07-29 Chris Demetriou <cgd@broadcom.com>
16522 * configure.in (mips*-*-*): Add a test to see if MIPS libgloss
16523 linker scripts use STARTUP directives consistently.
16524 * configure: Regenerate.
16525 * config.in: Regenerate.
16526 * config/mips/elf.h (STARTFILE_SPEC): Define conditionally, based
16527 on whether HAVE_MIPS_LIBGLOSS_STARTUP_DIRECTIVES is defined.
16528 * config/mips/elf64.h (STARTFILE_SPEC): Likewise.
16529 * config/mips/isa3264.h (STARTFILE_SPEC): Do not redefine if
16530 HAVE_MIPS_LIBGLOSS_STARTUP_DIRECTIVES is set; the result
16533 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
16535 * config/rs6000/rs6000.md ("cpu"): Add ppc8540 to attribute.
16537 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
16539 * config/rs6000/rs6000.h (RTX_COSTS): Add MULT case for 8540.
16541 2002-07-29 Aldy Hernandez <aldy@quesejoda.com>
16543 * config/rs6000/rs6000.md: Move altivec patterns from here...
16545 * config/rs6000/altivec.md: ...to here.
16547 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
16549 * config/rs6000/spe.md ("spe_evmra"): Change to unspec.
16551 2002-07-29 Richard Henderson <rth@redhat.com>
16553 * emit-rtl.c (set_mem_attributes_minus_bitpos): Rename from
16554 set_mem_attributes and add BITPOS argument. Subtract it from
16555 OFFSET when same is adjusted.
16556 (set_mem_attributes): New wrapper function.
16557 * expr.c (expand_assignment): Use set_mem_attributes_minus_bitpos;
16558 remove offset adjustment hack.
16559 * expr.h (set_mem_attributes_minus_bitpos): Declare.
16561 2002-07-29 Gabriel Dos Reis <gdr@nerim.net>
16563 * Makefile.in (C_OBJS): Include c-pretty-print.o
16564 (c-pretty-print.o): Add depency rule.
16565 * pretty-print.h: Add more macros.
16566 * c-pretty-print.c: New file.
16567 * c-pretty-print.h: Likewise.
16569 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
16571 * config/rs6000/spe.h (__internal_ev_mwhgumian): Cast vector
16572 constants to __ev64_s32__.
16573 (__internal_ev_mwhgsmian): Same.
16574 (__internal_ev_mwhgsmfan): Same.
16575 (__internal_ev_mwhgssfan): Same.
16576 (__internal_ev_mwhgumiaa): Same.
16577 (__internal_ev_mwhgsmiaa): Same.
16578 (__internal_ev_mwhgsmfaa): Same.
16579 (__internal_ev_mwhgssfaa): Same.
16581 2002-07-29 David Edelsohn <edelsohn@gnu.org>
16583 * varasm.c (assemble_variable): Narrow test for uninitialized
16584 without BSS target support.
16586 2002-07-29 Nathan Sidwell <nathan@codesourcery.com>
16588 * profile.c: Add file comment describing the overall algorithm and
16590 (struct edge_info): Add comments.
16591 (struct bb_info): Add comments.
16592 * basic-block.h (EDGE_*): Add comments.
16593 * doc/gcov.texi (Gcov Data Files): Document bit flags.
16595 2002-07-29 Bob Wilson <bob.wilson@acm.org>
16597 * config/xtensa/elf.h, config/xtensa/linux.h
16598 (TARGET_OS_CPP_BUILTINS): Define.
16599 (CPP_PREDEFINES): Remove.
16600 * config/xtensa/xtensa.h (TARGET_CPU_CPP_BUILTINS): Define.
16601 (CPP_SPEC): Remove.
16603 2002-07-29 Zack Weinberg <zack@codesourcery.com>
16605 * gensupport.c: Include hashtab.h.
16606 (insn_elision, condition_table, hash_c_test, cmp_c_test,
16607 maybe_eval_c_test): New routines and data structures to
16608 support insn elision.
16609 (init_md_reader): Read and initialize the condition_table.
16610 (read_md_rtx): Discard insn patterns whose C test is provably
16612 * gensupport.h: Declare new functions and data structures.
16614 * genconditions.c, dummy-conditions.c: New files.
16615 * Makefile.in: Build genconditions; run it to construct
16616 insn-conditions.c; build that and link it into most gen*
16618 (HOST_SUPPORT, HOST_EARLY_SUPPORT): New variables.
16619 (GEN): Delete, unused.
16620 (STAGESTUFF): Update.
16622 * gencodes.c: (gen_insn): #define CODE_FOR_xxx equal to
16623 CODE_FOR_nothing for all elided patterns.
16624 (main): Tweaked to support this.
16625 * genflags.c (gen_proto): Emit a static inline generator
16626 function here for all elided patterns, which simply returns
16628 (gen_insn): Do not define HAVE_xxx for elided patterns.
16629 (main): Tweaked to support this. No need to forward-declare
16631 * genrecog.c: Do not bother emitting the C test if it's known
16632 to be true at compile time.
16634 2002-07-29 Mike Stump <mrs@apple.com>
16636 * config.gcc (target_gtfiles): Initialize, as otherwise cross
16637 compilers hosted on powerpc-apple-darwin6.0 won't even build.
16639 2002-07-29 Richard Earnshaw <rearnsha@arm.com>
16641 * arm.md (sibcall, sibcall_value): Add RETURN as part of the pattern,
16642 remove clobber of LR.
16643 (sibcall_insn, sibcall_value_insn): Update accordingly.
16644 (sibcall_epilogue): Remove debugging comment from assembler stream.
16646 2002-07-29 Gabriel Dos Reis <gdr@nerim.net>
16648 * pretty-print.h: Define more macros.
16649 * diagnostic.h (output_formatted_integer): Moved from...
16650 * diagnostic.c: ... here.
16652 2002-07-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
16654 * stormy16.h (ASM_OUTPUT_SYMBOL_REF): Use ASM_OUTPUT_LABEL_REF.
16656 2002-07-28 Zack Weinberg <zack@codesourcery.com>
16658 * defaults.h (ASM_OUTPUT_MEASURED_SIZE): Take only two
16659 arguments. Always use ".-symbol" as expression argument.
16660 * doc/tm.texi: Update to match. Document requirement for
16661 ".size symbol, .-symbol" to be acceptable to assembler.
16663 * config/elfos.h, config/netbsd-aout.h, config/openbsd.h,
16664 config/arm/elf.h, config/avr/avr.h, config/cris/aout.h,
16665 config/i386/freebsd-aout.h, config/i386/sco5.h,
16666 config/ip2k/ip2k.h, config/m88k/m88k.h, config/xtensa/elf.h,
16667 config/xtensa/linux.h: Update uses of ASM_OUTPUT_MEASURED_SIZE.
16669 2002-07-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
16671 * Makefile.in (gengtype-lex.c): Fix error in last change.
16673 * alpha/freebsd.h (TARGET_OS_CPP_BUILTINS): Add missing
16676 * Makefile.in (vmsdbgout.o): Depend on function.h.
16678 * vmsdbgout.c: Include function.h.
16680 2002-07-28 Alan Modra <amodra@bigpond.net.au>
16682 * prefix.c (update_path): Don't strip single `.' path components
16683 unless stripping a later `..' component. Exit loop as soon as
16684 a valid path is found.
16686 2002-07-27 Roger Sayle <roger@eyesopen.com>
16688 * builtins.def [DEF_GCC_BUILTIN]: Require an explicit ATTRS
16689 argument. Mark BUILT_IN_RETURN, BUILT_IN_EH_RETURN,
16690 BUILT_IN_LONGJMP and BUILT_IN_TRAP as noreturn, the ISO C99
16691 floating point unordered comparisons (e.g. __builtin_isgreater)
16692 as const, and leave the remaining GCC_BUILTINs unchanged.
16694 * c-decl.c (builtin_function): No need to explicitly mark
16695 BUILT_IN_RETURN and BUILT_IN_EH_RETURN as noreturn.
16697 2002-07-27 Roger Sayle <roger@eyesopen.com>
16699 * Makefile.in: rtlanal.o now depends upon real.h.
16701 * flags.h [flag_signaling_nans]: New flag.
16702 [HONOR_SNANS]: New macro.
16704 * toplev.c [flag_signaling_nans]: Initialize to false.
16705 (f_options): Add processing for "-fsignaling-nans".
16706 (set_fast_math_flags): Clear flag_signaling_nans with -ffast-math.
16707 (process_options): flag_signaling_nans implies flag_trapping_math.
16709 * c-common.c (cb_register_builtins): Define __SUPPORT_SNAN__
16710 when -fsignaling-nans. First step to implementing WG14's N965.
16712 * fold-const.c (fold) [MULT_EXPR]: Conditionalize transforming
16713 1.0 * x into x, and -1.0 * x into -x on !HONOR_SNANS.
16714 [RDIV_EXPR]: Conditionalize x/1.0 into x on !HONOR_SNANS.
16716 * simplify-rtx.c (simplify_relational_operation): Conditionalize
16717 transforming abs(x) < 0.0 into false on !HONOR_SNANS.
16719 * rtlanal.c: #include real.c for TARGET_FLOAT_FORMAT definitions
16720 required by HONOR_SNANS. (may_trap_p): Floating point DIV, MOD,
16721 UDIV, UMOD, GE, GT, LE, LT and COMPARE may always trap with
16722 -fsignaling_nans. EQ and NE only trap for flag_signaling_nans
16723 not flag_trapping_math (i.e. HONOR_SNANS but not HONOR_NANS).
16725 * doc/invoke.texi: Document new -fsignaling-nans compiler option.
16727 2002-07-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
16729 * Makefile.in (gengtype-lex.c): Work around a bug in flex.
16730 * gengtype-lex.l (YY_USE_PROTOS): Undef.
16733 2002-07-27 Roger Sayle <roger@eyesopen.com>
16735 * doc/invoke.texi: Document that both -fno-builtin-foo and
16736 -fno-builtin are supported by the g++ front-end.
16738 2002-07-27 Stan Shebs <shebs@apple.com>
16740 * configure.in: Rename config_gtfiles to target_gtfiles.
16741 * configure: Regenerate.
16742 * doc/gty.texi: Update reference.
16743 * config.gcc (powerpc-*-darwin*): Set target_gtfiles
16744 instead of appending to it.
16746 2002-07-25 Aldy Hernandez <aldyh@redhat.com>
16748 * config/rs6000/rs6000.c (function_arg_advance): SPE vararg
16749 vectors are split into two registers.
16750 (function_arg): Same.
16752 Thu Jul 26 23:00:13 2002 J"orn Rennecke <joern.rennecke@superh.com>
16754 * pa.md (extv): Check predicates before emitting extv_32.
16756 2002-07-27 Alan Modra <amodra@bigpond.net.au>
16758 * config/rs6000/rs6000.c (rs6000_traceback_name): New var.
16759 (rs6000_traceback): New var.
16760 (rs6000_override_options): Set rs6000_traceback.
16761 (rs6000_output_function_epilogue): Implement traceback options.
16762 * config/rs6000/rs6000.h (TARGET_OPTIONS): Add "traceback=".
16763 (rs6000_traceback_name): Declare.
16765 * config/rs6000/rs6000.c (output_profile_hook): Don't generate profile
16766 label reference when NO_PROFILE_COUNTERS.
16768 2002-07-26 Jason Merrill <jason@redhat.com>
16770 * function.c (assign_parms): Handle frontend-directed pass by
16771 invisible reference.
16773 2002-07-26 Neil Booth <neil@daikokuya.co.uk>
16775 * doc/cppopts.texi: Update.
16777 2002-07-26 Neil Booth <neil@daikokuya.co.uk>
16779 * cppmacro.c (_cpp_create_definition): Don't attempt redefinition
16780 warnings on assertions.
16782 2002-07-26 Neil Booth <neil@daikokuya.co.uk>
16784 * c-common.h (RID_AND, RID_AND_EQ, RID_NOT, RID_NOT_EQ,
16785 RID_OR, RID_OR_EQ, RID_XOR, RID_XOR_EQ, RID_BITAND, RID_BITOR,
16786 RID_COMPL): Remove.
16787 * c-parse.in (rid_to_yy): Similarly.
16789 2002-07-26 Jason Merrill <jason@redhat.com>
16791 * c-dump.c: Resurrect.
16792 * tree-dump.c: Move C-specific stuff to c-dump.c.
16793 * c-common.h: Declare c_dump_tree.
16794 * c-lang.c (LANG_HOOKS_TREE_DUMP_DUMP_TREE_FN): Define.
16795 * Makefile.in (C_AND_OBJC_OBJS): Add c-dump.o.
16796 (c-dump.o): New rule.
16798 2002-07-26 Alan Modra <amodra@bigpond.net.au>
16800 * config/rs6000/rs6000.md: Enable patterns using rlwinm for
16801 PowerPC64. Replace "T" and "S" constraints with "n" when the
16802 predicate will do. Formatting fixes.
16803 (extzvsi_internal2): Use "andi.", "andis." and attr type of "compare"
16804 as for extzvsi_internal1.
16806 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
16808 * dwarfout.c (VERSION_ASM_OP, DERIV_BEGIN_LABEL_FMT,
16809 DERIV_END_LABEL_FMT): Remove.
16810 (SL_BEGIN_LABEL_FMT, SL_END_LABEL_FMT): Move.
16812 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
16814 * objc/objc-act.c (UTAG_STATICS, UTAG_PROTOCOL_LIST, USERTYPE):
16817 2002-07-25 Stan Shebs <shebs@apple.com>
16819 * config/rs6000/rs6000.c (rs6000_emit_prologue): Remove unused
16821 (output_compiler_stub): Remove unused locals.
16822 (output_call): Always initialize line number.
16824 Thu Jul 25 20:34:50 2002 J"orn Rennecke <joern.rennecke@superh.com>
16826 * sh.h (LOAD_EXTEND_OP): QImode zero-extends on SHmedia.
16827 * sh.md (truncdiqi2, movqi_media): Likewise.
16829 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
16831 * gcse.c (obstack_chunk_alloc): Remove.
16832 (gcse_alloc): Fix to count allocated bytes.
16833 * collect2.c (SYMBOL__MAIN): Remove.
16835 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
16837 * gcc.c (TARGET_EXECUTABLE_SUFFIX): Only used if
16838 HAVE_TARGET_EXECUTABLE_SUFFIX.
16840 Thu Jul 25 18:57:50 2002 J"orn Rennecke <joern.rennecke@superh.com>
16842 * rtl.h (mem_attrs): Spell out more clearly the roles of ALIGN,
16843 SIZE, EXPR and OFFSET.
16845 2002-07-25 Richard Henderson <rth@redhat.com>
16847 * emit-rtl.c (set_mem_attributes): Fix size and alignment thinkos
16848 in ARRAY_REF of DECL_P case.
16850 2002-07-25 Richard Sandiford <rsandifo@redhat.com>
16852 * doc/invoke.texi: Document -mabi=meabi, and expand on the EABI
16853 description. Document -mips32, -mips64, and the associated -march
16854 values. Describe the "mipsN" arguments to -march. Say that the
16855 -mipsN options are equivalent to -march. Reword the description
16856 of default type sizes.
16857 * toplev.h (target_flags_explicit): Declare.
16858 * toplev.c (target_flags_explicit): New var.
16859 (set_target_switch): Update target_flags_explicit.
16860 * config/mips/abi64.h (SUBTARGET_TARGET_OPTIONS): Undefine.
16861 * config/mips/elf64.h (MIPS_ISA_DEFAULT): Undefine.
16862 * config/mips/iris6.h (SUBTARGET_ASM_SPEC): -mabi=64 implies -mips3.
16863 * config/mips/isa3264.h (MIPS_ENABLE_EMBEDDED_O32): Undefine.
16864 * config/mips/mips.h (mips_cpu_info): New struct.
16865 (mips_cpu_string, mips_explicit_type_size_string): Remove.
16866 (mips_cpu_info_table, mips_arch_info, mips_tune_info): Declare.
16867 (MIPS_CPP_SET_PROCESSOR): New macro.
16868 (TARGET_CPP_BUILTINS): Declare a macro for each supported processor.
16869 Define _MIPS_ARCH and _MIPS_TUNE.
16870 (MIPS_ISA_DEFAULT): Don't provide a default value. Instead...
16871 (MIPS_CPU_STRING_DEFAULT): Set to "from-abi" if neither it nor
16872 MIPS_ISA_DEFAULT were already defined.
16873 (MULTILIB_DEFAULTS): Add MULTILIB_ABI_DEFAULT.
16874 (TARGET_OPTIONS): Remove -mcpu and -mexplicit-type-size.
16875 (ABI_NEEDS_32BIT_REGS, ABI_NEEDS_64BIT_REGS): New.
16876 (GAS_ASM_SPEC): Remove -march, -mcpu, -mgp* and -mabi rules.
16877 (ABI_GAS_ASM_SPEC): Remove.
16878 (MULTILIB_ABI_DEFAULT, ASM_ABI_DEFAULT_SPEC): New macros.
16879 (ASM_SPEC): Add -mgp32, -mgp64, -march, -mabi=eabi and -mabi=o64.
16880 Invoke %(asm_abi_default_spec) if no ABI was specified.
16881 (CC1_SPEC): Remove ISA -> register-size rules.
16882 (EXTRA_SPECS): Remove abi_gas_asm_spec. Add asm_abi_default_spec.
16883 * config/mips/mips.c (mips_arch_info, mips_tune_info): New vars.
16884 (mips_cpu_string, mips_explicit_type_size_string): Remove.
16885 (mips_cpu_info_table): New array.
16886 (mips_set_architecture, mips_set_tune): New fns.
16887 (override_options): Rework to make -mipsN equivalent to -march.
16888 Detect more erroneous cases, including those removed from CC1_SPEC.
16889 Don't change the ABI based on architecture, or vice versa.
16890 Unify logic with GAS.
16891 (mips_asm_file_start): Get architecture name from mips_arch_info.
16892 (mips_strict_matching_cpu_name_p, mips_matching_cpu_name_p): New fns.
16893 (mips_parse_cpu): Take the name of the option as argument. Handle
16894 'from-abi'. Raise an error if the option is wrong.
16895 (mips_cpu_info_from_isa): New fn.
16897 2002-07-25 Richard Sandiford <rsandifo@redhat.com>
16899 * config/mips/mips.md (tablejump_mips161): Use gen_rtx_LABEL_REF.
16900 (tablejump_mips162): Likewise.
16902 Thu Jul 25 10:23:41 2002 J"orn Rennecke <joern.rennecke@superh.com>
16904 * simpify-rtx.c (simplify_subreg): Don't pass MODE_CC mode to
16907 2002-07-25 Gabriel Dos Reis <gdr@nerim.net>
16909 * c-common.c (c_sizeof_or_alignof_type): Take a third argument for
16911 * c-common.h (c_sizeof): Adjust definition.
16912 (c_alignof): Likewise.
16913 * c-tree.h (c_sizeof_nowarn): Now macro.
16914 * c-typeck.c (c_sizeof_nowarn): Remove definition.
16916 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
16918 * c-decl.c (c_decode_option): No need to handle switches
16921 2002-07-24 Zack Weinberg <zack@codesourcery.com>
16923 * defaults.h (ASM_OUTPUT_TYPE_DIRECTIVE, ASM_OUTPUT_SIZE_DIRECTIVE,
16924 ASM_OUTPUT_MEASURED_SIZE): New default definitions of new macros.
16925 * doc/tm.texi: Document them. Also document SIZE_ASM_OP,
16926 TYPE_ASM_OP, and TYPE_OPERAND_FMT.
16928 * config/elfos.h, config/netbsd-aout.h, config/openbsd.h,
16929 config/alpha/elf.h, config/arm/elf.h, config/avr/avr.h,
16930 config/cris/aout.h, config/i386/freebsd-aout.h,
16931 config/i386/sco5.h, config/ia64/ia64.c, config/ip2k/ip2k.h,
16932 config/m68k/m68kelf.h, config/m68k/m68kv4.h, config/m88k/m88k.h,
16933 config/mcore/mcore-elf.h, config/mips/elf.h, config/mips/elf64.h,
16934 config/mips/iris6.h, config/mips/linux.h, config/pa/pa-linux.h,
16935 config/pa/pa64-hpux.h, config/rs6000/sysv4.h,
16936 config/xtensa/elf.h, config/xtensa/linux.h:
16937 Use the new macros.
16938 Where possible, remove redundant definitions of SIZE_ASM_OP,
16939 TYPE_ASM_OP, and TYPE_OPERAND_FMT.
16941 2002-07-24 Aldy Hernandez <aldyh@redhat.com>
16943 * config/rs6000/eabi.h: Define TARGET_SPE_ABI, TARGET_SPE,
16944 TARGET_ISEL, and TARGET_FPRS.
16946 * doc/invoke.texi (RS/6000 and PowerPC Options): Document
16947 -mabi=spe, -mabi=no-spe, and -misel=.
16949 * config/rs6000/rs6000-protos.h: Add output_isel.
16950 Move vrsave_operation prototype here.
16952 * config/rs6000/rs6000.md (sminsi3): Allow pattern for TARGET_ISEL.
16956 (abssi2_nopower): Disallow when TARGET_ISEL.
16958 (negsf2): Change to expand and rename old pattern to *negsf2.
16959 (abssf2): Change to expand and rename old pattern to *abssf2.
16961 New expanders: fix_truncsfsi2, floatunssisf2, floatsisf2,
16964 Change patterns that check for TARGET_HARD_FLOAT or
16965 TARGET_SOFT_FLOAT to also check TARGET_FPRS.
16967 * config/rs6000/rs6000.c: New globals: rs6000_spe_abi,
16968 rs6000_isel, rs6000_fprs, rs6000_isel_string.
16969 (rs6000_override_options): Add 8540 case to
16970 processor_target_table.
16971 Set rs6000_isel for the 8540.
16972 Call rs6000_parse_isel_option.
16973 (enable_mask_for_builtins): New.
16974 (rs6000_parse_isel_option): New.
16975 (rs6000_parse_abi_options): Add spe and no-spe.
16976 (easy_fp_constant): Treat !TARGET_FPRS as soft-float.
16977 (rs6000_legitimize_address): Check for TARGET_FPRS when checking
16978 for TARGET_HARD_FLOAT.
16979 Add case for SPE_VECTOR_MODE.
16980 (rs6000_legitimize_reload_address): Handle SPE vector modes.
16981 (rs6000_legitimate_address): Disallow PRE_INC/PRE_DEC for SPE
16983 Check for TARGET_FPRS when checking for TARGET_HARD_FLOAT.
16984 (rs6000_emit_move): Check for TARGET_FPRS.
16985 Add cases for SPE vector modes.
16986 (function_arg_boundary): Return 64 for SPE vector modes.
16987 (function_arg_advance): Check for TARGET_FPRS and
16988 Handle SPE vectors.
16989 (function_arg): Same.
16990 (setup_incoming_varargs): Check for TARGET_FPRS.
16991 (rs6000_va_arg): Same.
16992 (struct builtin_description): Un-constify mask field. Move up in
16994 (bdesc_2arg): Un-constify and add SPE builtins.
16995 (bdesc_1arg): Same.
16996 (bdesc_spe_predicates): New.
16997 (bdesc_spe_evsel): New.
16998 (rs6000_expand_unop_builtin): Add SPE 5-bit literal builtins.
16999 (rs6000_expand_binop_builtin): Same.
17000 (bdesc_2arg_spe): New.
17001 (spe_expand_builtin): New.
17002 (spe_expand_predicate_builtin): New.
17003 (spe_expand_evsel_builtin): New.
17004 (rs6000_expand_builtin): Call spe_expand_builtin for SPE.
17005 (rs6000_init_builtins): Initialize SPE builtins. Call
17006 rs6000_common_init_builtins.
17007 (altivec_init_builtins): Move all non-altivec builtin code to...
17008 (rs6000_common_init_builtins): ...here. New function.
17009 (branch_positive_comparison_operator): Allow NE code for SPE.
17010 (ccr_bit): Return correct ccr bit for SPE fp.
17011 (print_operand): Emit crnor in 'D' case for SPE.
17013 Add SPE code for 'y' case.
17014 (rs6000_generate_compare): Generate rtl for SPE fp.
17015 (output_cbranch): Handle SPE hard floats.
17016 (rs6000_emit_cmove): Handle isel.
17017 (rs6000_emit_int_cmove): New.
17018 (output_isel): New.
17019 (rs6000_stack_info): Adjust stack frame so GPRs are saved in
17021 (debug_stack_info): Add SPE info.
17022 (gen_frame_mem_offset): New.
17023 (rs6000_emit_prologue): Save GPRs in 64-bits for SPE abi.
17024 Change mode of frame pointer, when saving it, to Pmode.
17025 (rs6000_emit_epilogue): Restore GPRs in 64-bits for SPE abi.
17026 Misc cleanups and use gen_frame_mem_offset when appropriate.
17028 * config/rs6000/rs6000.h (processor_type): Add PROCESSOR_PPC8540.
17029 (TARGET_SPE_ABI): New.
17031 (TARGET_ISEL): New.
17032 (TARGET_FPRS): New.
17033 (FIXED_SCRATCH): New.
17034 (RTX_COSTS): Add PROCESSOR_PPC8540.
17035 (ASM_CPU_SPEC): Add case for 8540.
17036 (TARGET_OPTIONS): Add isel= case.
17037 (rs6000_spe_abi): New.
17038 (rs6000_isel): New.
17039 (rs6000_fprs): New.
17040 (rs6000_isel_string): New.
17041 (UNITS_PER_SPE_WORD): New.
17042 (LOCAL_ALIGNMENT): Adjust for SPE.
17043 (HARD_REGNO_MODE_OK): Same.
17044 (DATA_ALIGNMENT): Same.
17045 (MEMBER_TYPE_FORCES_BLK): New.
17046 (FIRST_PSEUDO_REGISTER): Set to 113.
17047 (FIXED_REGISTERS): Add SPE registers.
17049 (REG_CLASS_NAMES): Same.
17050 (REG_CLASS_CONTENTS): Same.
17051 (REGNO_REG_CLASS): Same.
17052 (REGISTER_NAMES): Same.
17053 (DEBUG_REGISTER_NAMES): Same.
17054 (ADDITIONAL_REGISTER_NAMES): Same.
17055 (CALL_USED_REGISTERS): Same.
17056 (CALL_REALLY_USED_REGISTERS): Same.
17057 (SPE_ACC_REGNO): New.
17058 (SPEFSCR_REGNO): New.
17059 (SPE_SIMD_REGNO_P): New.
17060 (HARD_REGNO_NREGS): Adjust for SPE.
17061 (VECTOR_MODE_SUPPORTED_P): Same.
17062 (REGNO_REG_CLASS): Same.
17063 (FUNCTION_VALUE): Same.
17064 (LIBCALL_VALUE): Same.
17065 (LEGITIMATE_OFFSET_ADDRESS_P): Same.
17066 (SPE_VECTOR_MODE): New.
17067 (CONDITIONAL_REGISTER_USAGE): Disable FPRs when target does FP on
17068 the GPRs. Set FIXED_SCRATCH fixed in SPE case.
17069 (rs6000_stack): Add spe_gp_size, spe_padding_size,
17070 spe_gp_save_offset.
17071 (USE_FP_FOR_ARG_P): Check for TARGET_FPRS.
17072 (LEGITIMATE_LO_SUM_ADDRESS_P): Same.
17073 (SPE_CONST_OFFSET_OK): New.
17074 (rs6000_builtins): Add SPE builtins.
17076 * testsuite/gcc.dg/ppc-spe.c: New.
17078 * config/rs6000/eabispe.h: New.
17080 * config/rs6000/spe.h: New.
17082 * config/rs600/spe.md: New.
17084 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Define
17085 __SIMD__ for TARGET_SPE.
17087 * config.gcc: Add powerpc-*-eabispe* case.
17088 Add spe.h to user headers for powerpc.
17090 2002-07-24 Chris Demetriou <cgd@broadcom.com>
17092 * config/mips/elf.h (STARTFILE_SPEC): Undo previous change.
17093 * config/mips/elf64.h (STARTFILE_SPEC): Likewise.
17094 * config/mips/isa3264.h (STARTFILE_SPEC): Likewise.
17096 2002-07-24 Richard Henderson <rth@redhat.com>
17098 * expr.c (expand_expr) [TRY_FINALLY_EXPR]: Use GOTO_SUBROUTINE_EXPR
17099 form when not optimizing.
17101 2002-07-24 David Mosberger <davidm@hpl.hp.com>
17103 * config/ia64/ia64.c (gen_thread_pointer): Fix typo in marking
17104 thread_pointer_rtx as unchanging.
17106 2002-07-24 Michael Matz <matz@suse.de>
17108 * ra-colorize.c (INV_REG_ALLOC_ORDER): New macro.
17109 (free_reg): Use it.
17111 2002-07-24 Richard Earnshaw <rearnsha@arm.com>
17113 * arm.md (arm_buneq, arm_bltgt): put '\' before ';' in output
17115 (arm_buneq_reversed, arm_bltgt_reversed): Likewise.
17116 (movsicc, movsfcc, movdfcc): FAIL if UNEQ or LTGT.
17118 2002-07-24 Chris Demetriou <cgd@broadcom.com>
17120 * config/mips/elf.h (STARTFILE_SPEC): Never include crt0.o.
17121 * config/mips/elf64.h (STARTFILE_SPEC): Likewise.
17122 * config/mips/isa3264.h (STARTFILE_SPEC): Do not redefine.
17124 Wed Jul 24 17:59:12 CEST 2002 Jan Hubicka <jh@suse.cz>
17126 * toplev.c (rest_of_compilation): Dump loops before clobbering
17129 Wed Jul 24 17:23:16 CEST 2002 Jan Hubicka <jh@suse.cz>
17131 * rtlanal.c (keep_with_call_p): Avoid overflow in fixed_regs.
17133 2002-07-24 Frank van der Linden <fvdl@wasabisystems.com>
17135 PR optimization/7291
17136 * config/i386/i386.c (ix86_expand_clrstr): Fix bzero alignment
17139 2002-07-24 Gabriel Dos Reis <gdr@nerim.net>
17141 * pretty-print.h: Add macros from cp/error.c
17143 2002-07-24 Alan Modra <amodra@bigpond.net.au>
17145 * config/rs6000/rs6000-protos.h (mask_operand_wrap): Declare.
17146 (mask64_2_operand): Declare.
17147 (build_mask64_2_operands): Declare.
17148 (and64_2_operand): Declare.
17149 (extract_MB): Declare.
17150 (extract_ME): Declare.
17151 * config/rs6000/rs6000.c (mask64_operand): Allow all ones. Remove
17153 (mask_operand_wrap): New insn predicate.
17154 (mask64_2_operand): Likewise.
17155 (and64_2_operand): Likewise.
17156 (build_mask64_2_operands): New function.
17157 (extract_MB): New function.
17158 (extract_ME): New function.
17159 (print_operand <case m,M>): Use extract_MB and extract_ME.
17160 (print_operand <case S>): Allow all ones. Remove CONST_DOUBLE support.
17161 * config/rs6000/rs6000.h (EXTRA_CONSTRAINT): Add 't'.
17162 (PREDICATE_CODES): Add and64_2_operand, mask_operand_wrap and
17163 mask64_2_operand. Remove CONST_DOUBLE from mask64_operand.
17164 * config/rs6000/rs6000.md (andsi3_internal3): New
17165 (andsi3_internal3+1): Enable split for powerpc64.
17166 (andsi3_internal3+2): New split.
17167 (andsi3_internal4): Renamed old andsi3_internal3.
17168 (andsi3_internal5): New.
17169 (andsi3_internal5+1): Enable split for powerpc64.
17170 (andsi3_internal5+2): New split.
17171 (andsi3_internal6, andsi3_internal7, andsi3_internal8): New.
17172 (anddi3): Handle 't' constraint.
17173 (anddi3+1): New split.
17174 (anddi3_internal2): Handle 't' constraint.
17175 (anddi3_internal2+1): New split.
17176 (anddi3_internal3): Handle 't' constraint.
17177 (anddi3_internal3+1): New split.
17179 2002-07-24 Alan Modra <amodra@bigpond.net.au>
17181 * config/rs6000/rs6000.md: Remove scratch reg on insns using
17182 addze and similar (plus (comparison r1 r2) r3) insns. Add
17183 missing scratch reg in one case. Formatting fixes.
17185 2002-07-24 Neil Booth <neil@daikokuya.co.uk>
17187 * cppexp.c (parse_defined): Mark macro used.
17188 * cpphash.h (struct cpp_macro): New member "used".
17189 (_cpp_mark_macro_used, _cpp_warn_if_unused_macro): New.
17190 (struct cpp_reader): New member.
17191 * cppinit.c (cpp_finish_options): Set first_unused_line.
17192 (cpp_finish): Warn of unused macros if requested.
17193 (OPT_TABLE): New switches.
17194 (cpp_handle_option): Handle them.
17195 * cpplib.c (do_undef): Warn if macro unused.
17196 (do_ifdef, do_ifndef): Mark macro used.
17197 * cpplib.h (struct cpp_options): New member.
17198 * cppmacro.c (_cpp_warn_if_unused_macro): New.
17199 (enter_macro_context): Mark macro used.
17200 (_cpp_create_definition): Mark macro unused; warn if unused
17202 * cpptrad.c (scan_out_logcial_line, push_replacement_text):
17204 * doc/cppopts.texi: Update.
17206 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
17208 * dwarf2out.c (SECTION_ASM_OP,
17209 ASM_OUTPUT_DEFINE_LABEL_DIFFERENCE_SYMBOL): Remove.
17210 * system.h (SECTION_ASM_OP): Poison.
17211 * tree.c (FILE_FUNCTION_PREFIX_LEN): Remove.
17212 * config/alpha/alpha-interix.h, config/mips/linux.h
17213 (ASM_OUTPUT_DEFINE_LABEL_DIFFERENCE_SYMBOL): Remove.
17214 * config/mmix/mmix-protos.h, config/mmix/mmix.c
17215 (mmix_asm_output_define_label_difference_symbol): Remove.
17216 * config/mmix/mmix.h
17217 (ASM_OUTPUT_DEFINE_LABEL_DIFFERENCE_SYMBOL): Remove.
17218 * doc/tm.texi: Remove documentation.
17220 Tue Jul 23 21:49:24 2002 J"orn Rennecke <joern.rennecke@superh.com>
17222 * recog.c (asm_operand_ok): Allow float CONST_VECTORs for 'F'.
17223 (constrain_operands): Likewise.
17224 * regclass.c (record_reg_classes): Likewise.
17225 * reload.c (find_reloads): Likewise.
17226 * doc/md.texi: Likewise.
17228 * reload.c (find_reloads_toplev): Use simplify_gen_subreg.
17229 * simplify-rtx.c (simplify_subreg): When converting to a non-int
17230 mode, try to convert to an integer mode of matching size first.
17232 * simplify-rtx.x (simplify_subreg): When constructing a CONST_VECTOR
17233 from individual subregs, check that each subreg has been generated
17236 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
17238 * genautomata.c (VLA_HWINT_SHORTEN, VLA_HWINT_LAST): Remove.
17239 * df.c (HANDLE_SUBREG, FOR_EACH_BB_IN_BITMAP_REV,
17240 FOR_EACH_BB_IN_SBITMAP): Remove.
17241 * gcse.c (NEVER_SET, FOLLOW_BACK_EDGES): Remove.
17242 * haifa-sched.c (DONE_PRIORITY, MAX_PRIORITY, TAIL_PRIORITY,
17243 LAUNCH_PRIORITY, DONE_PRIORITY_P, LOW_PRIORITY_P): Remove.
17244 * loop.c (PREFETCH_BLOACK_IN_LOOP_MIN,
17245 PREFETCH_LIMIT_TO_SIMULTANEOUS): Remove.
17246 * regrename.c (REGNO_MODE_OK_FOR_BASE_P): Remove.
17248 2002-07-23 Gabriel Dos Reis <gdr@nerim.net>
17250 * pretty-print.h: New file.
17252 2002-07-23 Paul Koning <pkoning@equallogic.com>
17254 * real.c (REAL_WORDS_BIG_ENDIAN): Make 1 for DEC.
17255 (LARGEST_EXPONENT_IS_NORMAL): Ditto.
17256 (VAX_HALFWORD_ORDER): Define (1 for DEC VAX, 0 otherwise).
17257 (TARGET_G_FLOAT): Default to 0 if not defined.
17258 (ieeetoe): New, common routine to convert target format floats
17260 (e24toe, e53toe): Change to use ieeetoe, distinguish DEC
17262 (e113toe): Change to use ieeetoe.
17264 2002-07-23 Roman Lechtchinsky <rl@cs.tu-berlin.de>
17266 * real.c (REAL_WORDS_BIG_ENDIAN): Make sure it is 0 for DEC and 1 for
17268 (e53toe): Assume IEEE if non of DEC, IBM and C4X is defined.
17269 (e64toe): Remove special cases for DEC and IBM. Remove support for
17270 ARM_EXTENDED_IEEE_FORMAT.
17271 (e24toe): Remove special cases for DEC.
17272 (significand_size): Simplify. Indent.
17273 (ieee_format, ieee_24, ieee_53, ieee_64, ieee_113): New.
17274 (etoieee, toieee): New.
17275 (etoe113, toe113, etoe64, toe64, etoe53, toe53, etoe24, toe24): Use
17276 etoieee and toieee for IEEE arithmetic.
17278 2002-07-23 Gabriel Dos Reis <gdr@nerim.net>
17280 * doc/extend.texi: Say ISO C90, not ISO C89.
17281 * doc/invoke.texi: Likewise.
17282 * doc/standards.texi: Likewise.
17284 2002-07-23 Steve Ellcey <sje@cup.hp.com>
17286 * gcc/explow.c (convert_memory_address): Fix conversion of CONSTs.
17287 Fix permutation of conversion and plus/mult.
17288 * gcc/builtins.c (expand_builtin_memcpy) Ensure return pointer is
17289 ptr_mode and not Pmode when POINTERS_EXTEND_UNSIGNED is defined.
17290 (expand_builtin_strncpy) Ditto.
17291 (expand_builtin_memset) Ditto.
17293 2002-07-23 Gabriel Dos Reis <gdr@nerim.net>
17296 * c-common.c (c_sizeof_or_alignof_type): New function.
17297 (c_alignof): Remove definition.
17298 * c-common.h (c_sizeof, c_alignof): Define as macros.
17299 (c_sizeof_or_alignof_type): Declare.
17300 (my_friendly_assert): Moved from cp/cp-tree.h
17301 * c-typeck.c (c_sizeof): Remove definition.
17303 2002-07-23 Jan Hubicka <jh@suse.cz>
17305 * gcse.c (try_replace_reg): Use num_changes_pending.
17306 * recog.c (num_changes_pending): New function.
17307 (validate_replace_src): Use validate_repalce_src_group.
17308 (validate_replace_src_group): New.
17309 * recog.h (validate_repalce_src_group): New.
17310 (num_changes_pending): Likewise.
17312 Tue Jul 23 12:16:58 2002 J"orn Rennecke <joern.rennecke@superh.com>
17314 * calls.c (emit_library_call_value_1): If
17315 FUNCTION_ARG_PASS_BY_REFERENCE is true, pretend this is neither
17316 libcall, const call nor pure call.
17318 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
17320 * config/m88k/m88k.h (SECTION_ASM_OP): Remove.
17322 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
17324 * vmsdbgout.c (SECTION_ASM_OP): Remove.
17326 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
17328 * config/i386/i386.c (AT_BP): Remove.
17330 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
17332 * defaults.h (obstack_chunk_alloc, obstack_chunk_free):
17333 Default definition.
17334 * gcse.c: Don't define obstack_chunk_free.
17335 * collect2.c, conflict.c, df.c, diagnostic.c, fix-header.c,
17336 flow.c, gcc.c, genattrtab.c, genautomata.c, genflags.c, gensupport.c,
17337 integrate.c, loop.c, ra.c, read-rtl.c, regrename.c, reload1.c,
17338 reorg.c, tlink.c, tree.c, config/arm/arm.c, objc/objc-act.c:
17339 Don't define obstack macros.
17341 2002-07-22 Stephane Carrez <stcarrez@nerim.fr>
17344 * config/m68hc11/m68hc11.c (m68hc11_z_replacement): Also replace
17345 ASM_OPERANDS instructions.
17347 2002-07-22 Stephane Carrez <stcarrez@nerim.fr>
17350 * config/m68hc11/m68hc11.c (go_if_legitimate_address_internal): Accept
17351 constant addresses only on 68HC12.
17353 2002-07-22 Neil Booth <neil@daikokuya.co.uk>
17355 * cppfiles.c (stack_include_file): Correct test of whether
17356 a dependency should be output.
17358 2002-07-22 David Edelsohn <edelsohn@gnu.org>
17360 * collect2.c (is_ctor_dtor): Add other possible JOINER values.
17362 2002-07-22 Richard Earnshaw <rearnsha@arm.com>
17364 * arm.md (movqi): If optimizing and we can create pseudos, use
17365 a ZERO_EXTEND to load from memory, then copy the result into the
17367 (movhi): Likewise, but only for ARMv4.
17369 2002-07-22 Neil Booth <neil@daikokuya.co.uk>
17371 * ssa-ccp.c (PHI_PARMS): Remove.
17373 2002-07-22 Richard Sandiford <rsandifo@redhat.com>
17375 * config/mips/mips.h (CLASS_CANNOT_CHANGE_MODE): Include FP_REGS
17376 on big-endian targets.
17378 2002-07-22 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
17380 * hwint.h (HOST_WIDE_INT_PRINT_DEC_SPACE,
17381 HOST_WIDE_INT_PRINT_UNSIGNED_SPACE,
17382 HOST_WIDEST_INT_PRINT_DEC_SPACE, HOST_WIDEST_INT_PRINT_DEC_SPACE):
17383 New formatting macros.
17385 * ra-debug.c (dump_static_insn_cost): Avoid string concatenation.
17387 Mon Jul 22 15:27:25 2002 J"orn Rennecke <joern.rennecke@superh.com>
17389 * rtlanal.c (subreg_regno_offset): Return correct offset for
17390 big endian paradoxical subregs.
17392 * optabs.c (expand_vector_unop): Don't expand using sub_optab
17393 if we got the wrong mode.
17395 * hwint.c (define HOST_WIDE_INT_PRINT_DEC_C): New define.
17396 * genrecog.c (write_switch, write_cond): Use it.
17397 * genemit.c (gen_exp): Likewise.
17399 2002-07-22 Jakub Jelinek <jakub@redhat.com>
17401 * c-decl.c (build_compound_literal): Set decl TREE_READONLY from TYPE.
17403 2002-07-22 Jakub Jelinek <jakub@redhat.com>
17405 * c-decl.c (build_compound_literal): Defer compound literal decls
17406 until until file end to emit them only if they are actually used.
17408 2002-07-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
17410 * ra-build.c (check_conflict_numbers): Hide unused function.
17411 (livethrough_conflicts_bb): Avoid automatic aggregate
17413 (parts_to_webs_1): Avoid `U' integer constant modifier.
17414 (conflicts_between_webs): Wrap a variable in the macro controlling
17416 * ra-debug.c (ra_debug_msg): Use VA_OPEN/VA_CLOSE.
17417 (dump_igraph, dump_graph_cost): Avoid string concatenation
17418 (dump_static_insn_cost): Avoid automatic aggregate
17420 * ra-rewrite.c (insert_stores): Avoid automatic aggregate
17422 (dump_cost): Avoid string concatenation
17424 2002-07-21 Richard Henderson <rth@redhat.com>
17426 * expr.c (expand_expr) [TRY_FINALLY_EXPR]: Don't use
17427 GOTO_SUBROUTINE_EXPR when finally_block can be re-expanded.
17429 2002-07-21 Richard Henderson <rth@redhat.com>
17431 * unroll.c (find_splittable_givs): Do not split DEST_ADDR givs
17432 that are not unrolled completely.
17434 2002-07-21 Richard Henderson <rth@redhat.com>
17436 * loop.h (LOOP_AUTO_UNROLL): Rename from LOOP_FIRST_PASS.
17437 * loop.c (strength_reduce): Update.
17438 * toplev.c (rest_of_compilation): Do unrolling in the first
17439 loop pass, not the second.
17441 2002-07-21 Richard Henderson <rth@redhat.com>
17443 * emit-rtl.c (set_mem_attributes): Preserve indirection of PARM_DECL
17444 when flag_argument_noalias == 2.
17445 * alias.c (nonoverlapping_memrefs_p): Handle that.
17446 * print-rtl.c (print_mem_expr): Likewise.
17448 2002-07-21 Hartmut Schirmer <hartmut.schirmer@arcor.de>
17450 * libgcc2.c (__divdi3, __moddi3): Use unary minus operator
17451 instead of __negdi2 directly.
17453 2002-07-21 Neil Booth <neil@daikokuya.co.uk>
17455 * gengenrtl.c (gencode): Don't define obstack_alloc_rtx.
17456 * function.c (SYMBOL__MAIN): Remove definition.
17457 * global.c (SET_CONFLICT, REGBITP, ALLOCNO_LIVE_P): Remove.
17458 * predict.c (PROB_NEVER, PROB_LIKELY, PROB_UNLIKELY): Remove.
17459 * profile.c (GCOV_INDEX_TO_BB): Remove.
17460 * sched-rgn.c (ABS_VALUE, MIN_DIFF_PRIORITY, MIN_PROB_DIFF): Remove.
17461 * simplify-rtx.c (FIXED_BASE_PLUS_P): Remove.
17463 2002-07-21 Neil Booth <neil@daikokuya.co.uk>
17465 * c-lex.c (GET_ENVIRONMENT): Remove.
17466 * collect2.c (GET_ENV_PATH_LIST): Remove.
17467 (prefix_from_env): Use GET_ENVIRONMENT.
17468 * cppinit.c (GET_ENV_PATH_LIST): Remove.
17469 (init_standard_includes): Use GET_ENVIRONMENT.
17470 * defaults.h (GET_ENVIRONMENT): Define here if not already.
17471 * gcc.c (GET_ENV_PATH_LIST): Remove.
17472 (make_relative_prefix, process_command): Update.
17473 * protoize.c (GET_ENV_PATH_LIST): Remove.
17474 (do_processing): Update.
17476 2002-07-21 Gabriel Dos Reis <gdr@nerim.net>
17478 * c-decl.c (build_array_declarator): Say 'ISO C90', not 'ISO C89'.
17479 (grokdeclarator): Likewise.
17480 * c-format.c (C_STD_NAME): Likewise.
17481 * c-lex.c (interpret_integer): Likewise.
17482 * c-typeck.c (build_array_ref): Likewise.
17483 * cpplex.c (_cpp_lex_direct): Likewise.
17484 * toplev.c (documented_lang_options): Likewise.
17486 2002-07-21 Neil Booth <neil@daikokuya.co.uk>
17488 * c-format.c (T99_I, T99_UI): Remove.
17490 2002-07-21 Neil Booth <neil@daikokuya.co.uk>
17492 * c-typeck.c (SAVE_SPELLING_DEPTH): Remove.
17494 Sun Jul 21 21:36:41 CEST 2002 Jan Hubicka <jh@suse.cz>
17496 * gcse.c (do_local_cprop): Do not extend lifetimes of registers set by
17499 2002-07-21 Andreas Jaeger <aj@suse.de>
17501 * reload1.c (fixup_abnormal_edges): Remove unused variable.
17503 2002-07-21 Bernd Schmidt <bernds@redhat.com>
17505 Improvements for the ifcvt pass from Michael Meissner, with patches
17506 by Richard Sandiford <rsandifo@redhat.com>
17507 * basic-block.h (struct ce_if_block, ce_if_block_t): New types.
17508 * ifcvt.c (cond_exec_changed_p): New static variable.
17509 (last_active_insn): New function, renamed from last_active_insn_p
17510 and changed to return the last active insn in a basic block. All
17512 (block_fallthru): New function.
17513 (cond_exec_process_insns): New argument CE_INFO. Pass it to
17514 IFCVT_MODIFY_INSN. All callers updated.
17515 Return false if START or END are NULL.
17516 Handle case where we're processing an insn that is already
17519 (noce_process_if_block): CE_INFO argument rather than
17520 multiple args containing the involved basic blocks. All callers
17522 (process_if_block, merge_if_block, find_if_block,
17523 cond_exec_process_if_block): Likewise.
17525 (cond_exec_process_if_block): New arg DO_MULTIPLE_P. All callers
17527 Use new function last_active_insn to simplify some code.
17528 New code to handle multiple tests.
17529 Call IFCVT_MODIFY_CANCEL in all failure cases, otherwise set
17530 cond_exec_changed_p to TRUE.
17532 (process_if_block): New code to handle multiple tests.
17533 (merge_if_block): Likewise.
17534 (find_if_header): New arg PASS. Changed to return the currently
17535 processed basic block or NULL instead of true/false. All callers
17537 Call IFCVT_INIT_EXTRA_FIELDS.
17538 (block_jumps_and_fallthru_p): New function.
17539 (find_if_block): Discover opportunities to convert multiple tests.
17540 Add additional debugging output.
17541 Update the ce_info structure before returning.
17543 (if_convert): Run multiple passes of if-conversion.
17544 * doc/tm.texi (IFCVT_MODIFY_TESTS, IFCVT_MODIFY_INSN,
17545 IFCVT_MODIFY_FINAL, IFCVT_MODIFY_CANCEL, IFCVT_MODIFY_MULTIPLE_TESTS,
17546 IFCVT_INIT_EXTRA_FIELDS, IFCVT_EXTRA_FIELDS): Update documentation for
17549 Sun Jul 21 00:54:54 CEST 2002 Jan Hubicka <jh@suse.cz>
17551 * gcse.c: Include cselib.h
17552 (constptop_register): Break out from ...
17553 (cprop_insn): ... here; kill basic_block argument.
17554 (do_local_cprop, local_cprop_pass): New functions.
17555 (one_cprop_pass): Call local_cprop_pass.
17557 2002-07-20 Roger Sayle <roger@eyesopen.com>
17559 * simplify-rtx.c (simplify_relational_operation): Optimize
17560 abs(x) < 0.0 (and abs(x) >= 0.0 when using -ffast-math).
17562 2002-07-20 Michae Matz <matz@suse.de>
17564 * ra-build.c: (remember_web_was_spilled): Use GENERAL_REGS.
17566 2002-07-20 Neil Booth <neil@daikokuya.co.uk>
17568 * cppexp.c (struct op): Add token pointer.
17569 (check_promotion, CHECK_PROMOTION): New.
17571 (_cpp_parse_expr): Update, use token pointer of struct op.
17572 (reduce): Warn about change of sign owing to promotion.
17573 * cppinit.c (cpp_handle_option): New warning if -Wall.
17574 * cpplib.h (struct cpp_options): New member.
17576 2002-07-19 David Edelsohn <edelsohn@gnu.org>
17578 * config/rs6000/rs6000.md: Remove ppc630 fpcompare from single
17579 fpu list. Separate Power4 compare and delayed_compare. Correct
17581 (fix_truncdfsi2_internal): Restore FPR preference.
17582 * config/rs6000/t-aix43 (MULTILIB_MATCHES): Add mcpu?power3,
17583 mcpu?power4, mcpu?604e. Remove mpower, mpower2, mpowerpc.
17585 2002-07-19 Momchil Velikov <velco@fadata.bg>
17587 * reload1.c (reload_as_needed): Duplicate oldpat.
17589 2002-07-20 Alan Modra <amodra@bigpond.net.au>
17591 PR optimization/7130
17592 * loop.h (struct loop_info): Add "preconditioned".
17593 * unroll.c (unroll_loop): Set it.
17594 * doloop.c (doloop_modify_runtime): Correct count for unrolled loops.
17596 2002-07-19 Zack Weinberg <zack@codesourcery.com>
17598 * rtl.def (CODE_LABEL): Remove slot 8.
17599 * rtl.h (struct rtx_def): Document new uses of jump and call fields.
17600 (LABEL_ALTERNATE_NAME): Delete.
17601 (LABEL_KIND, SET_LABEL_KIND, LABEL_ALT_ENTRY_P): New.
17602 * defaults.h: Remove default for ASM_OUTPUT_ALTERNATE_LABEL_NAME.
17604 * final.c (output_alternate_entry_point): New.
17605 (final_scan_insn): Use it instead of
17606 ASM_OUTPUT_ALTERNATE_LABEL_NAME. Do not consider possibility
17607 of a case label being an alternate entry point.
17609 * cfgbuild.c (make_edges, find_bb_boundaries): Use LABEL_ALT_ENTRY_P.
17610 * emit-rtl.c (gen_label_rtx): Adjust call to gen_rtx_CODE_LABEL.
17611 Do not clear LABEL_NUSES (unnecessary) or LABEL_ALTERNATE_NAME
17613 * print-rtl.c, ra-debug.c: Update code to output CODE_LABELs.
17615 * doc/rtl.texi: Document LABEL_KIND, SET_LABEL_KIND, and
17616 LABEL_ALT_ENTRY_P; not LABEL_ALTERNATE_NAME.
17617 * doc/tm.texi: Delete documentation of
17618 ASM_OUTPUT_ALTERNATE_LABEL_NAME.
17620 2002-07-19 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
17622 * config/mips/iris5gas.h (DWARF2_DEBUGGING_INFO): Define.
17623 (PREFERRED_DEBUGGING_TYPE): Use DWARF2_DEBUG.
17624 (LINK_SPEC): Define.
17625 (STARTFILE_SPEC): Define.
17626 (ENDFILE_SPEC): Define.
17628 * config/mips/iris6-o32.h (LINK_SPEC): Move ...
17629 * config/mips/iris6-o32-as.h (LINK_SPEC): ... here.
17631 * config/mips/iris6-o32-gas.h: New file.
17632 * config.gcc (mips-sgi-irix6*o32): Use it.
17634 * config/mips/t-iris5-gas: New file.
17635 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): Use it.
17637 2002-07-19 Neil Booth <neil@daikokuya.co.uk>
17639 * cppexp.c (ALWAYS_EVAL): Remove.
17640 (optab, reduce): Always evaluate.
17641 (num_unary_op, num_binary_op, num_div_op): Issue diagnostics
17642 only if not skipping evaluation.
17644 2002-07-19 Marek Michalkiewicz <marekm@amelek.gda.pl>
17646 * config/avr/avr.c (debug_hard_reg_set): Remove.
17648 2002-07-19 Chris Demetriou <cgd@broadcom.com>
17650 * gcc.c (cpp_options): Include "%1" (cc1_spec).
17652 2002-07-19 Richard Henderson <rth@redhat.com>
17654 * loop.c (loop_givs_rescan): Delete the REG_EQUAL note, not the insn.
17656 2002-07-19 Alan Modra <amodra@bigpond.net.au>
17658 * prefix.c (update_path): Don't zap single `.' path components
17659 unless followed by another `.' and fix typo last patch.
17661 2002-07-18 Neil Booth <neil@daikokuya.co.uk>
17663 * cppexp.c (cpp_num_mul): Remove unused parameter.
17664 (UNARY, BINARY, OTHER, binary_handler): Remove.
17665 (ALWAYS_EVAL): New.
17667 (reduce): Refactor to a large switch, don't use a function
17670 2002-07-18 Bo Thorsen <bo@berlioz.suse.de>
17672 * config/i386/linux64.h (STARTFILE_PREFIX_SPEC): Define this always.
17674 Thu Jul 18 19:39:18 2002 J"orn Rennecke <joern.rennecke@superh.com>
17676 * sh-protos.h (sh_expand_unop_v2sf): Move inside #ifdef RTX_CODE guard.
17677 (sh_expand_binop_v2sf): Likewise.
17678 * sh.c (machine_dependent_reorg): Add move for UNSPEC_MOVA.
17679 (int_gpr_dest, trunc_hi_operand): New functions.
17680 * sh.h (PREDICATE_CODES): Add any_register_operand, int_gpr_dest and
17682 (SPECIAL_MODE_PREDICATES, any_register_operand): Define.
17683 * sh.md (cmpeqdi_t+1): Remove comments that genrecog warns about.
17684 (adddi3_compact+1, subdi3_compact+1, ashlsi3_n+1, ashlhi3+1): Likewise.
17685 (ashrsi2_16+1, ashrsi2_31+1, lshrsi3_n+1, ashrdi3+[12]): Likewise.
17686 (and_shl_scratch+[12], zero_extendhidi2+1): Likewise.
17687 (zero_extendhisi2_media+1, extendhidi2+1, extendqidi2+1): Likewise.
17688 (extendhisi2_media+1, extendqisi2_media+1): Likewise.
17689 (movsi_media_nofpu+[12], movhi_media+1, movdi_media_nofpu+1): Likewise.
17690 (movdi_const_16bit+[12], movdf_i4+[123], reload_outdf+[2-5]): Likewise.
17691 (movsf_ie+1): Likewise.
17692 (loaddi_trunc): Use int_gpr_dest predicate.
17693 (use_sfunc_addr, indirect_jump_scratch, sibcall_compact): Add mode(s).
17694 (mova, mova_const, GOTaddr2picreg, ptrel, casesi_worker_0): Likewise.
17695 (casesi_worker_0+[12], casesi_worker): Likewise.
17696 (shcompact_preserve_incoming_args): Likewise.
17697 (mov_nop): Use any_register_operand predicate.
17698 (mperm_w0): Use trunc_hi_operand predicate.
17700 2002-07-18 John David Anglin <dave@hiauly1.hia.nrc.ca>
17702 * pa-linux.h (DWARF2_UNWIND_INFO): Delete define.
17703 * pa.h (EH_RETURN_DATA_REGNO): Revise TARGET_64BIT and correct
17706 2002-07-18 John David Anglin <dave@hiauly1.hia.nrc.ca>
17708 * pa.c (output_deferred_plabels): Remove unused millicode enum mulU.
17710 2002-07-18 Richard Henderson <rth@redhat.com>
17712 PR optimization/7147
17713 * ifcvt.c (noce_get_condition): Make certain that the condition
17716 Thu Jul 18 13:44:51 2002 J"orn Rennecke <joern.rennecke@superh.com>
17718 * sh.c (barrier_align, push): Shut up compiler warnings.
17719 (initial_elimination_offset,sh_media_init_builtins): Likewise.
17720 (reg_no_subreg_operand): Delete.
17722 2002-07-17 Bo Thorsen <bo@suse.de>
17724 * config/i386/linux64.h (LINK_SPEC): Remove bogus -Y option.
17725 (STARTFILE_PREFIX_SPEC): Define for NATIVE_CROSS compilations.
17726 (STARTFILE_SPEC): Remove hardcoded library paths.
17727 (ENDFILE_SPEC): Likewise.
17729 Thu Jul 18 09:38:59 CEST 2002 Jan Hubicka <jh@suse.cz>
17731 * gcse.c (hoist_expr_reaches_here_p): Stop once expr_bb is reached.
17733 * gcse.c (try_replace_reg): Do not return false positives.
17735 2002-07-18 Alan Modra <amodra@bigpond.net.au>
17737 * prefix.c: (update_path): Strip ".." components when prior dir
17738 doesn't exist. Pass correct var to UPDATE_PATH_HOST_CANONICALIZE.
17740 * config/rs6000/sysv4.h (ASM_OUTPUT_REG_PUSH): Remove 64-bit support.
17741 (ASM_OUTPUT_REG_POP): Likewise.
17743 2002-07-18 Alan Modra <amodra@bigpond.net.au>
17745 * config/rs6000/rs6000.c (first_reg_to_save): Remove bogus
17746 adjustments to first_reg for profiling case.
17747 (output_function_profiler): Correct lr save slot for ABI_AIX_NODESC.
17748 Disable profiling for 64 bit code on both ABI_V4 and ABI_AIX_NODESC.
17749 Save static chain reg to sp + 12 on ABI_AIX_NODESC.
17750 * config/rs6000/sysv4.h (ASM_OUTPUT_REG_PUSH): Define.
17751 (ASM_OUTPUT_REG_POP): Define.
17752 * config/rs6000/linux64.h (ASM_OUTPUT_REG_PUSH): Undef.
17753 (ASM_OUTPUT_REG_POP): Undef.
17755 2002-07-17 Neil Booth <neil@daikokuya.co.uk>
17757 * cpplib.c (do_sccs): Handle #sccs on all systems.
17758 * system.h (SCCS_DIRECTIVE): Poison.
17759 * config/darwin.h, config/freebsd.h, config/netbsd.h,
17760 config/ptx4.h, config/svr3.h, config/svr4.h, config/alpha/elf.h,
17761 config/arm/linux-elf.h, config/c4x/c4x.h, config/d30v/d30v.h,
17762 config/i370/i370.h, config/i386/gas.h, config/i386/sco5.h,
17763 config/i960/i960.h, config/m68hc11/m68hc11.h, config/m68k/3b1.h,
17764 config/m68k/3b1g.h, config/m68k/crds.h, config/m68k/mot3300.h,
17765 config/m68k/pbb.h, config/m88k/m88k.h, config/mips/mips.h,
17766 config/sparc/pbd.h, config/stormy16/stormy16.h, config/vax/vaxv.h:
17767 Remove all references to SCCS_DIRECTIVE.
17768 * doc/cpp.texi, doc/tm.texi: Update.
17770 Wed Jul 17 19:23:32 2002 J"orn Rennecke <joern.rennecke@superh.com>
17772 * regrename.c (maybe_mode_change): New function.
17773 (find_oldest_value_reg, copyprop_hardreg_forward_1): Use it.
17775 2002-07-17 Rodney Brown <rbrown64@csc.com.au>
17777 * config/i386/i386.c (ix86_expand_int_movcc): In the general case
17778 suppress addition when either ct or cf are zero.
17780 2002-07-17 Eric Botcazou <ebotcazou@multimania.com>
17781 Glen Nakamura <glen@imodulo.com>
17783 PR optimization/6713
17784 * loop.c (loop_givs_rescan): Explicitly delete the insn that
17785 sets a non-replaceable giv after issuing the new one.
17787 2002-07-17 Neil Booth <neil@daikokuya.co.uk>
17789 * cppexp.c (cpp_interpret_integer, append_digit, parse_defined,
17790 eval_token): Clarify and correct use of "bool" variables.
17791 * cpplib.h (struct cpp_options): Similarly.
17792 * cppmacro.c (parse_params, _cpp_save_parameter): Ditto.
17793 * cpptrad.c (recursive_macro): Similarly.
17795 Wed Jul 17 17:08:06 2002 J"orn Rennecke <joern.rennecke@superh.com>
17797 * config/sh/lib1funcs.asm (udivsi3_i4): Implement SHcompact version in
17800 * sh.md (cmpgtudi_media): Remove spurious @.
17802 * config/sh/lib1funcs.asm (FMOVD_WORKS): Don't define for little endian.
17803 * sh.h (OVERRIDE_OPTIONS): Don't set FMOVD_BIT for little endian.
17805 * config/sh/lib1funcs.asm (init_trampoline): New entry point.
17806 * sh-protos.h (sh_initialize_trampoline): Declare.
17807 * sh.c (sh_initialize_trampoline): New function.
17808 * sh.h (TRAMPOLINE_SIZE): Only 24 for TARGET_SHMEDIA32.
17809 (TRAMPOLINE_ALIGNMENT): Need cache-line alignment for TARGET_SHMEDIA.
17810 (INITIALIZE_TRAMPOLINE): Call sh_initialize_trampoline.
17811 (TRAMPOLINE_ADJUST_ADDRESS): Not needed for SHcompact.
17812 * sh.md (initialize_trampoline, double_shori): New patterns.
17813 (initialize_trampoline_compact): Likewise.
17814 (shmedia32_initialize_trampoline_big): Remove.
17815 (shmedia32_initialize_trampoline_little): Likewise.
17817 * sh-protos.h (binary_float_operator): Remove declaration.
17818 (sh_expand_unop_v2sf, sh_expand_binop_v2sf): Declare.
17819 * sh.c (print_operand, case 'N'): Check against CONST0_RTX.
17820 (unary_float_operator, sh_expand_unop_v2sf): New functions.
17821 (sh_expand_binop_v2sf): Likewise.
17822 (zero_vec_operand): Delete.
17823 (SH_BLTIN_UDI): New builtin shared signature define. Renumbered
17824 all non-shared ones.
17825 (bdesc): Change all the mextr builtins to use SH_BLTIN_UDI.
17826 Enable nsb and byterev.
17827 * sh.h (CONDITIONAL_REGISTER_USAGE): Initialize DF_HI_REGS.
17828 (HARD_REGNO_MODE_OK): Allow TImode in fp regs. Allow V2SFmode
17830 (enum reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS): Add DF_HI_REGS.
17831 (SECONDARY_OUTPUT_RELOAD_CLASS): Likewise. Remove clause for
17832 immediate operands.
17833 (SECONDARY_INPUT_RELOAD_CLASS): Add clause for immediate operands.
17835 (CLASS_CANNOT_CHANGE_MODE, CLASS_CANNOT_CHANGE_MODE_P): Allow
17836 lowpart fp regs - only for big endian for now.
17837 (LEGITIMATE_CONSTANT_P): Don't allow nonzero float vectors
17838 when FPU is in use.
17839 (EXTRA_CONTRAINT_U): Check against CONST0_RTX.
17840 (LOAD_EXTEND_OP): NIL for SImode.
17841 (REGISTER_MOVE_COST): Add DF_HI_REGS. Const for moves between
17842 general and fp registers is 4.
17843 PREDICATE_CODES: Amend binary_float_operator entry.
17844 Remove zero_vec_operand. Add unary_float_operator.
17845 * sh.md (udivsi3_i4_media): Use truncate instead of paradoxical
17847 (truncdisi2, truncdihi2, movv2sf): Allow memory destinations.
17848 (truncdiqi2): Do sign extension.
17849 (movsi_media, movdi_media): Allow to use r63 to an fp register.
17850 (movdf_media, movsf_media): Likewise.
17851 (movv2sf_i, movv2sf_i+1): Don't use f{ld,st}.p or SUBREGS.
17852 Collapse to one define_insn_and_split. Allow immediate sources.
17853 (addv2sf3, subv2sf3, mulv2sf3, divv2sf3): New patterns.
17854 (movv4sf_i): Allow immediate sources. Use simplify_gen_subreg.
17855 (movv4sf): Allow immediate sources.
17856 (movsf_media_nofpu+1): Don't split moves to FP registers.
17857 (unary_sf_op, binary_sf_op, mshflo_w_x, concat_v2sf): New patterns.
17858 (movv8qi_i+3): Check against CONST0_RTX.
17859 (mextr1, mextr2. mextr3. mextr4, mextr5, mextr6, mextr7): Use DImode
17860 for input and output operands. Fix argument 3 to gen_mextr_rl.
17861 (mmul23_wl, mmul01_wl, mmulsum_wq_i): s/const_vector/parallel/
17862 (msad_ubq_i, mshf4_b, mshf0_b, mshf4_l, mshf0_l, mshf4_w): Likewise.
17863 (mshf0_w, fipr, ftrv): Likewise.
17864 (mshfhi_l_di): Now insn_and_split. Can handle FP regs.
17866 2002-07-17 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
17868 * arm.h (ARM_NUM_INTS, ARM_NUM_REGS, ARM_NUM_REGS2): Renamed from
17869 NUM_INTS, NUM_REGS and ARM_NUM_REGS2 respectively. All uses changed.
17870 * arm.c: Similarly.
17872 2002-07-17 Richard Sandiford <rsandifo@redhat.com>
17874 * config/mips/mips-protos.h (mips_sign_extend): Declare.
17875 * config/mips/mips.h (MASK_DEBUG_H, TARGET_DEBUG_H_MODE): Remove.
17876 (TARGET_SWITCHES): Remove debugh.
17877 (ISA_HAS_TRUNC_W): New macro.
17878 (CLASS_CANNOT_CHANGE_MODE): Include FP_REGS if TARGET_FLOAT64.
17879 (PREDICATE_CODES): Remove se_nonimmediate_operand.
17880 * config/mips/mips.c (movdi_operand): Allow sign-extensions of
17881 any SImode move_operand.
17882 (se_nonimmediate_operand): Remove.
17883 (mips_sign_extend): New.
17884 (mips_move_2words): Use it for sign-extended source operands.
17885 (override_options): Allow integers to be put into single FPRs.
17886 (mips_secondary_reload_class): Handle integers in float registers.
17887 * config/mips/mips.md (extendsidi2): Turn into a define_expand.
17888 (fix_truncsfsi2, fix_truncdfsi2): Likewise.
17889 (fix_truncdfsi2_insn, fix_truncdfsi2_macro): New.
17890 (fix_truncsfsi2_insn, fix_truncsfsi2_macro): New.
17891 (fix_truncdfdi2): Provide only a single alternative, in which the
17892 integer is in a float register. Depend on TARGET_FLOAT64 rather
17894 (fix_truncsfdi2, floatdidf2, floatdisf2): Likewise.
17895 (floatsidf2, floatsisf2): Likewise, but no TARGET_FLOAT64 dependency.
17896 (movdi_internal2): Don't allow the source operand to be sign-extended.
17897 Add alternatives for float registers.
17898 (*movdi_internal2_extend): New. Version of movdi_internal2 that
17899 allows sign-extension.
17900 (*movdi_internal2_mips16): Name the existing mips16 movdi pattern.
17901 (movsi_internal2): Rename to movsi_internal. Add alternatives for
17902 float registers. Remove TARGET_DEBUG_H_MODE test.
17903 (movhi_internal1): Rename to movhi_internal. Don't check
17904 TARGET_DEBUG_H_MODE. Fix transposed *d and *f source constraints.
17905 (movqi_internal1): Rename to movqi_internal and remove
17906 TARGET_DEBUG_H_MODE dependency.
17907 (movsi_internal1, movhi_internal2, movqi_internal2): Remove.
17909 2002-07-16 Jim Wilson <wilson@redhat.com>
17911 * toplev.c (lang_dependent_init): Create function context for
17914 2002-07-16 Hans-Peter Nilsson <hp@axis.com>
17916 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC): Don't
17917 --gc-sections if -r.
17918 * config/cris/cris.h: Ditto.
17920 2002-07-16 Rodney Brown <rbrown64@csc.com.au>
17922 * config/i386/i386.c (ix86_expand_int_movcc): In the case where
17923 the comparison directly gives a mask suppress addition when cf is
17924 zero by complementing the mask.
17926 2002-07-16 Nathanael Nerode <neroden@gcc.gnu.org>
17928 * Makefile.in: Delete references to enquire.
17929 * enquire.c: Move to contrib.
17931 2002-07-16 Stan Shebs <shebs@apple.com>
17933 * config/darwin.h (ASM_OUTPUT_LABEL): Move to here from
17934 config/rs6000/darwin.h.
17935 (ASM_OUTPUT_SKIP): Ditto.
17936 (TEXT_SECTION_ASM_OP): Ditto.
17937 (DATA_SECTION_ASM_OP): Ditto.
17938 (ASM_APP_ON): Define.
17939 (ASM_APP_OFF): Define.
17940 * config/rs6000/darwin.h (ASM_OUTPUT_LABEL, ASM_OUTPUT_SKIP,
17941 TEXT_SECTION_ASM_OP, DATA_SECTION_ASM_OP): Remove.
17943 * config/darwin.c (func_name_maybe_scoped): Remove unused decl.
17944 (machopic_function_base_name): Declare result to be const.
17945 (machopic_non_lazy_ptr_name): Ditto.
17946 (machopic_stub_name): Ditto.
17947 * config/darwin-protos.h: Ditto for the prototypes.
17949 Wed Jul 17 00:22:39 CEST 2002 Jan Hubicka <jh@suse.cz>
17951 * m68hc11.c (m68hc11_reorg): Do not rebuild CFG.
17953 Wed Jul 17 00:20:48 CEST 2002 Jan Hubicka <jh@suse.cz>
17955 * i386.md (prefetch): Fix for 64bit mode.
17956 (prefetch_sse_rex, prefetch_3dnow_rex): New patterns.
17958 Wed Jul 17 00:19:20 CEST 2002 Jan Hubicka <jh@suse.cz>
17960 * i386.h (MACHINE_DEPENDENT_REORG): New macro.
17961 * i386.c (x86_machine_dependent_reorg): New function.
17962 * i386-protos.h (x86_machine_dependent_reorg): Declare.
17964 2002-07-16 Zack Weinberg <zack@codesourcery.com>
17966 * builtins.c (std_expand_builtin_va_start): Remove unused
17968 (expand_builtin_va_start): Call EXPAND_BUILTIN_VA_START and
17969 std_expand_builtin_va_start with just two arguments.
17970 * expr.h: Update prototypes.
17972 * alpha-protos.h, alpha.h, alpha.c, arc-protos.h, arc.h,
17973 arc.c, d30v-protos.h, d30v.h, d30v.c, i386-protos.h, i386.h,
17974 i386.c, i960-protos.h, i960.h, i960.c, m88k-protos.h, m88k.h,
17975 m88k.c, mips-protos.h, mips.h, mips.c, mn10300-protos.h,
17976 mn10300.h, mn10300.c, pa-protos.h, pa.h, pa.c,
17977 rs6000-protos.h, rs6000.h, rs6000.c, s390-protos.h, s390.h,
17978 s390.c, sh-protos.h, sh.h, sh.c, sparc-protos.h, sparc.h,
17979 sparc.c, stormy16-protos.h, stormy16.h, stormy16.c,
17980 xtensa-protos.h, xtensa.h, xtensa.c: Remove unused first
17981 argument from all implementations of EXPAND_BUILTIN_VA_START
17982 and all uses of std_expand_builtin_va_start.
17984 Tue Jul 16 19:32:58 2002 J"orn Rennecke <joern.rennecke@superh.com>
17986 * regrename.c (copy_value): Don't record high part copies.
17988 2002-07-16 Steve Ellcey <sje@cup.hp.com>
17990 * gcc/config/pa/long_double.h (FIXUNS_TRUNCTFDI2_LIBCALL): New define.
17991 (fixunstfdi_libfunc): Change to use FIXUNS_TRUNCTFDI2_LIBCALL.
17992 * gcc/config/pa/quadlib.c (_U_Qfcnvfxt_quad_to_udbl): New function.
17994 2002-07-16 Ian Dall <ian@sibyl.beware.dropbear.id.au>
17996 * doc/invoke.texi (NS32K Options): Document -mieee-compare option
17998 * config/ns32k/ns32k.md (addsi3, *frame_addr, *stack_addr): merge
17999 into addsi3 using register class "x" and "y".
18001 * config/ns32k/ns32k.md (*madddf, *maddsf, *msubdf, *msubsf):
18002 "earlyclobber" constraint modifier for some alternative.
18004 * config/ns32k/ns32k.md (tstdf, tstsf, cmpdf, cmpsf, blt, ble)
18005 (*ble, *blt): Flag to indicate bCOND and sCOND should check for
18007 config/ns32k/ns32k.h (CC_UNORD): define corresponding mask.
18009 * config/ns32k/ns32k.h (TARGET_IEEE_COMPARE, MASK_IEEE_COMPARE)
18010 (TARGET_SWITCHES): Add -mieee-compare option.
18011 (OVERRIDE_OPTIONS): 32332 is a subset of
18012 32532. Don't use IEEE_COMPARE -funsafe-math-optimizations.
18013 (TARGET_SWITCHES): Fix description of bitfield option.
18014 * config/ns32k/netbsd.h (TARGET_DEFAULT): Add
18015 -mieee-compare option. Remove 32332 flag.
18017 2002-07-16 Steve Ellcey <sje@cup.hp.com>
18019 * explow.c (convert_memory_address): Remove special handling
18020 when POINTERS_EXTEND_UNSIGNED < 0.
18021 * config/ia64.md (movsi_symbolic): New instruction for ILP32 mode.
18022 (movedi_symbolic): Fix typo.
18023 (load_fptr): Remove mode restriction so it works for SI and DI.
18024 (load_fptr_internal1): Ditto.
18025 (load_gprel): Ditto.
18026 (load_symptr_internal1): Ditto.
18028 * config/ia64.c (call_operand): Modify mode check.
18029 (ia64_expand_load_address): Handle DI and SI addresses and symbols.
18030 (ia64_expand_move): Ditto.
18031 (ia64_assemble_integer): Handle SImode function pointers.
18032 (ia64_expand_fetch_and_op): Handle SImode mem addresses.
18033 (ia64_expand_op_and_fetch): Ditto.
18034 (ia64_expand_compare_and_swap): Ditto.
18035 (ia64_expand_lock_test_and_set): Ditto.
18036 (ia64_expand_lock_release): Ditto.
18038 2002-07-16 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
18040 * arm.c (emit_sfm): Don't set RTX_FRAME_RELATED_P on DWARF.
18042 2002-07-16 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
18043 Richard Earnshaw <rearnsha@arm.com>
18045 * arm.h (LEGITIMATE_PIC_OPERAND_P): Only test
18046 CONSTANT_POOL_ADDRESS_P if a SYMBOL_REF. Simplify logic.
18048 2002-07-16 Richard Earnshaw <rearnsha@arm.com>
18050 * arm.md (stack_tie): New insn. Use an idiom that the alias code
18051 understands to be a memory clobber.
18052 * arm.c (arm_expand_prologue): Use it.
18054 2002-07-16 Daniel Berlin <dberlin@dberlin.org>
18056 * ra-rewrite.c: #include reload.h, insn-config.h
18057 * ra-build.c: #include reload.h
18058 * Makefile.in: Update ra-rewrite.o, ra-build.o dependencies to
18059 depend on reload.h, insn-config.h.
18061 Tue Jul 16 11:57:45 2002 J"orn Rennecke <joern.rennecke@superh.com>
18063 * expr.c (emit_move_insn_1): Handle arbitrary moves that are
18064 the same size as a word.
18066 * regrename.c (find_oldest_value_reg): Take WORDS_BIG_ENDIAN /
18067 BYTES_BIG_ENDIAN into account.
18069 Tue Jul 16 12:22:44 CEST 2002 Jan Hubicka <jh@suse.cz>
18071 * i386.md (prefetch): Fix for 64bit mode.
18072 (prefetch_sse_rex, prefetch_3dnow_rex): New patterns.
18074 * i386.md (movss, movsd): Use xorps/xorpd for Athlon.
18076 2002-07-16 Marek Michalkiewicz <marekm@amelek.gda.pl>
18078 * hard-reg-set.h (TEST_HARD_REG_BIT): Return 1 if the bit is set.
18080 2002-07-15 Zack Weinberg <zack@codesourcery.com>
18082 * ginclude/varargs.h: Replace with stub which issues #error.
18083 * ginclude/stdarg.h: __builtin_stdarg_start is renamed
18084 __builtin_va_start.
18086 * builtins.def (BUILT_IN_VARARGS_START): Delete.
18087 (BUILT_IN_VA_START): New.
18088 * builtins.c (expand_builtin_va_start): Eliminate first
18089 argument and code to implement pre-ISO varargs.
18090 (std_expand_builtin_va_start): Ignore first argument; it is
18092 (expand_builtin): Handle BUILT_IN_VA_START and
18093 BUILT_IN_STDARG_START identically. Delete
18094 BUILT_IN_VARARGS_START case.
18096 * function.c (assign_parms): Delete hide_last_arg and all
18098 (mark_varargs): Delete function.
18099 * function.h (struct function): Delete 'varargs' bit.
18100 (current_function_varargs): Delete macro.
18101 * tree.h: Don't declare mark_varargs.
18103 * c-decl.c (c_function_varargs, c_mark_varargs): Delete.
18104 (c_expand_body): Don't call mark_varargs.
18105 * c-objc-common.c: Handle BUILT_IN_VA_START and
18106 BUILT_IN_STDARG_START identically. Delete
18107 BUILT_IN_VARARGS_START case.
18108 * c-tree.h: Don't declare c_mark_varargs.
18109 * c-parse.in: Remove grammar rules for '&...' (which has been
18110 commented out since before 2.7.2) and for '...' in K+R
18111 argument declarations.
18113 * builtins.c, function.c, integrate.c, sibcall.c,
18114 config/alpha/unicosmk.h, config/arc/arc.c, config/arc/arc.h,
18115 config/avr/avr.c, config/cris/cris.c, config/fr30/fr30.c,
18116 config/i960/i960.c, config/i960/i960.md, config/m32r/m32r.c,
18117 config/m32r/m32r.h, config/m88k/m88k.c, config/m88k/m88k.h,
18118 config/mips/mips.c, config/mmix/mmix.c, config/mmix/mmix.h,
18119 config/mn10300/mn10300.c, config/pa/som.h, config/s390/s390.c,
18120 config/sh/sh.c, config/sh/sh.h, config/sparc/sparc.h,
18121 config/stormy16/stormy16.c: Delete all references to
18122 current_function_varargs, and code predicated on that flag.
18124 * config/alpha/alpha.c (alpha_va_start),
18125 config/arc/arc.c (arc_va_start),
18126 config/i386/i386.c (ix86_va_start),
18127 config/mips/mips.c (mips_va_start),
18128 config/mn10300/mn10300.c (mn10300_va_start),
18129 config/rs6000/rs6000.c (rs6000_va_start),
18130 config/s390/s390.c (s390_va_start),
18131 config/sh/sh.c (sh_va_start),
18132 Ignore first argument; it is always 1.
18134 * config/c4x/c4x-protos.h, config/c4x/c4x.c: Delete c4x_va_start.
18135 * config/ia64/ia64-protos.h, config/ia64/ia64.c: Delete ia64_va_start.
18136 * config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c:
18137 Delete m68hc11_va_start.
18138 * config/c4x/c4x.h, config/ia64/ia64.h, config/m68hc11/m68hc11.h:
18139 No need to define EXPAND_BUILTIN_VA_START.
18141 * doc/invoke.texi, doc/sourcebuild.texi, doc/tm.texi,
18142 doc/trouble.texi: Remove references to GCC-provided <varargs.h>.
18144 2002-07-15 Eric Botcazou <ebotcazou@multimania.com>
18146 PR optimization/7153
18147 * regmove.c (optimize_reg_copy_3): Don't optimize if the register
18148 dies in more than one insn.
18150 2002-07-15 Jason Thorpe <thorpej@wasabisystems.com>
18152 * config/sparc/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Remove.
18154 2002-07-15 Michael Matz <matz@suse.de>,
18155 Daniel Berlin <dberlin@dberlin.org>,
18156 Denis Chertykov <denisc@overta.ru>
18158 Add a new register allocator.
18162 * ra-build.c: New file.
18163 * ra-colorize.c: New file.
18164 * ra-debug.c: New file.
18165 * ra-rewrite.c: New file.
18167 * Makefile.in (ra.o, ra-build.o, ra-colorize.o, ra-debug.o,
18168 (ra-rewrite.o): New .o files for libbackend.a.
18169 (GTFILES): Add basic-block.h.
18171 * toplev.c (flag_new_regalloc): New.
18172 (f_options): New option "new-ra".
18173 (rest_of_compilation): Call initialize_uninitialized_subregs()
18174 only for the old allocator. If flag_new_regalloc is set, call
18175 new allocator, instead of local_alloc(), global_alloc() and
18178 * doc/invoke.texi: Document -fnew-ra.
18179 * basic-block.h (FOR_ALL_BB): New.
18180 * config/rs6000/rs6000.c (print_operand): Write small constants
18183 * df.c (read_modify_subreg_p): Narrow down cases for a rmw subreg.
18184 (df_reg_table_realloc): Make size at least as large as max_reg_num().
18185 (df_insn_table_realloc): Size argument now is absolute, not relative.
18186 Changed all callers.
18188 * gengtype.c (main): Add the pseudo-type "HARD_REG_SET".
18189 * regclass.c (reg_scan_mark_refs): Ignore NULL rtx's.
18191 2002-06-20 Michael Matz <matz@suse.de>
18193 * df.h (struct ref.id): Make unsigned.
18194 * df.c (df_bb_reg_def_chain_create): Remove unsigned cast.
18196 2002-06-13 Michael Matz <matz@suse.de>
18198 * df.h (DF_REF_MODE_CHANGE): New flag.
18199 * df.c (df_def_record_1, df_uses_record): Set this flag for refs
18200 involving subregs with invalid mode changes, when
18201 CLASS_CANNOT_CHANGE_MODE is defined.
18203 2002-05-07 Michael Matz <matz@suse.de>
18205 * reload1.c (fixup_abnormal_edges): Don't insert on NULL edge.
18207 2002-05-03 Michael Matz <matz@suse.de>
18209 * sbitmap.c (sbitmap_difference): Accept sbitmaps of different size.
18211 Sat Feb 2 18:58:07 2002 Denis Chertykov <denisc@overta.ru>
18213 * regclass.c (regclass): Work with all regs which have sets or
18215 (reg_scan_mark_refs): Count regs inside (clobber ...).
18217 2002-01-04 Michael Matz <matzmich@cs.tu-berlin.de>
18219 * df.c (df_ref_record): Correctly calculate SUBREGs of hardregs.
18220 (df_bb_reg_def_chain_create, df_bb_reg_use_chain_create): Only
18222 (df_bb_refs_update): Don't clear insns_modified here, ...
18223 (df_analyse): ... but here.
18225 * sbitmap.c (dump_sbitmap_file): New.
18226 (debug_sbitmap): Use it.
18228 * sbitmap.h (dump_sbitmap_file): Add prototype.
18230 2001-08-07 Daniel Berlin <dan@cgsoftware.com>
18232 * df.c (df_insn_modify): Grow the UID table if necessary, rather
18233 than assume all emits go through df_insns_modify.
18235 2001-07-26 Daniel Berlin <dan@cgsoftware.com>
18237 * regclass.c (reg_scan_mark_refs): When we increase REG_N_SETS,
18238 increase REG_N_REFS (like flow does), so that regclass doesn't
18239 think a reg is useless, and thus, not calculate a class, when it
18240 really should have.
18242 2001-01-28 Daniel Berlin <dberlin@redhat.com>
18244 * sbitmap.h (EXECUTE_IF_SET_IN_SBITMAP_REV): New macro, needed for
18247 2002-07-15 Jakub Jelinek <jakub@redhat.com>
18250 * config/i386/i386.c (const_int_1_31_operand): New.
18251 * config/i386/i386.h (PREDICATE_CODES): Add it.
18252 * config/i386/i386.md (ashlsi3_cmp, ashlsi3_cmp_zext, ashlhi3_cmp,
18253 ashlqi3_cmp, ashrsi3_cmp, ashrsi3_cmp_zext, ashrhi3_cmp, ashrqi3_cmp,
18254 lshrsi3_cmp, lshrsi3_cmp_zext, lshrhi3_cmp, lshrqi3_cmp): Use it.
18256 2002-07-14 Alan Modra <amodra@bigpond.net.au>
18259 * config/rs6000/rs6000.md (floatsidf2): Enable for POWERPC64.
18260 (floatunssidf2): Likewise.
18261 (floatsidf_ppc64): New insn_and_split.
18262 (floatunssidf_ppc64): Likewise.
18264 2002-07-14 Andreas Jaeger <aj@suse.de>
18266 * config.gcc (sh64): Remove unused
18267 target_requires_64bit_host_wide_int.
18269 2002-07-12 Roger Sayle <roger@eyesopen.com>
18271 * expr.c [CLEAR_RATIO]: New macro defining the maximum number
18272 of move instructions to use when clearing memory, c.f. MOVE_RATIO.
18273 [CLEAR_BY_PIECES]: New macro, using CLEAR_RATIO, to determine
18274 whether clear_by_pieces should be used to clear storage.
18275 (clear_storage): Use CLEAR_BY_PIECES instead of MOVE_BY_PIECES.
18277 * doc/tm.texi: Document these two new target macros.
18279 2002-07-12 Stephane Carrez <stcarrez@nerim.fr>
18281 * config/m68hc11/m68hc11.md ("zero_extendsidi2"): Use D_REG only for
18282 the scratch register.
18283 ("*movhi2_push"): Accept Z_REG because a split pattern can make use
18284 of it, forbid reload to use it.
18286 2002-07-12 Marek Michalkiewicz <marekm@amelek.gda.pl>
18288 * config/avr/avr.c (test_hard_reg_class): Fix TEST_HARD_REG_BIT
18289 usage on 64-bit hosts, return value was truncated to 32 bits.
18291 Fri Jul 12 00:49:36 2002 J"orn Rennecke <joern.rennecke@superh.com>
18293 * simplify-rtx.c (simplify_subreg): Handle floating point
18294 CONST_DOUBLEs. When an integer subreg of a smaller mode than
18295 the element mode is requested, compute a subreg with an
18296 integer mode of the same size as the element mode first.
18298 Thu Jul 11 22:02:57 2002 J"orn Rennecke <joern.rennecke@superh.com>
18300 * combine.c (try_combine): When converting a paradoxical subreg
18301 to an extension, take LOAD_EXTEND_OP into account.
18303 2002-07-11 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
18305 * config.gcc (mips-sgi-irix6*o32): New configuration.
18307 * configure.in (libgcc_visibility): Disable for mips-sgi-irix6*o32
18309 * configure: Regenerate.
18311 * config/mips/iris6-o32-as.h: New file.
18312 * config/mips/iris6-o32.h: New file.
18314 * config/mips/iris5gas.h (TARGET_ASM_NAMED_SECTION): Define.
18315 (NM_FLAGS): Define.
18316 (HAVE_AS_SHF_MERGE): Undefine.
18318 * config/mips/t-iris5-as: New file.
18319 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): Use it.
18321 * config/mips/t-iris6 (SHLIB_EXT, SHLIB_SOLINK, SHLIB_SONAME,
18322 SHLIB_NAME, SHLIB_MAP, SHLIB_OBJS, SHLIB_SLIBDIR_QUAL, SHLIB_LINK,
18323 SHLIB_INSTALL, SHLIB_MKMAP, SHLIB_MAPFILES, FPBIT, DPBIT,
18324 dp-bit.c, fp-bit.c): Move ...
18325 * config/mips/t-iris5-6: ... here.
18326 New file, shared by IRIX 5 and IRIX 6.
18327 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix6*,
18328 mips-sgi-irix5*): Use it.
18330 * config/mips/iris6.h: Remove duplicate comment.
18332 * config/mips/mips.c (TARGET_ASM_UNALIGNED_DI_OP) [TARGET_IRIX5 &&
18333 !TARGET_IRIX6]: Define.
18334 (mips_asm_file_start): Don't emit mdebug.<ABI> sections on IRIX 5/6.
18336 * config/mips/mips.h (ASM_DECLARE_FUNCTION_NAME): Fix comment.
18338 2002-07-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
18340 * pa.md (adddi3): Change predicate of operand 2 to adddi3_operand
18341 and delete code to force constant to register.
18342 * pa-protos.h (adddi3_operand): Add prototype.
18343 * pa.c (adddi3_operand): New function.
18345 2002-07-11 Roger Sayle <roger@eyesopen.com>
18347 * c-decl.c (duplicate_decls): Preserve the noreturn attribute on
18348 non-ANSI builtin functions.
18350 Thu Jul 11 11:31:12 2002 J"orn Rennecke <joern.rennecke@superh.com>
18352 * rtl.h (gen_rtx_CONST_VECTOR): Declare.
18353 * gengenrtl.c (special_rtx): Check for CONST_VECTOR.
18354 * emit-rtl.c (gen_rtx_CONST_VECTOR): New function.
18355 (gen_const_vector_0): Use it.
18357 2002-07-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
18359 * pa.md (adddi3): For 32-bit targets, force constants to a register
18360 if they don't fit in an 11-bit immediate. Change insn predicate to
18361 arith11_operand. Remove comment.
18362 * pa.c (cint_ok_for_move): Fix comment.
18363 (emit_move_sequence): Don't directly split DImode constants on 32-bit
18366 2002-07-11 Tim Josling <tej@melbpc.org.au>
18368 Remove front end hard coding from gengtype.c.
18371 (STAGESTUFF): add gtyp-gen.h
18372 (GTFILES): Remove front end specific files.
18373 (GTFILES_FILES_LANGS): New, from configure..
18374 (GTFILES_FILES_FILES): Likewise.
18375 (GTFILES_LANG_DIR_NAMES): Likewise.
18376 (GTFILES_SRCDIR): Likewise.
18377 (gtyp-gen.h): Build from configure information.
18378 (s-gtype): Remove command line parameters from gengtype.
18379 (gengtype.o): Remove dependency on GTFILES. Depend on gtyp-gen.h.
18380 (mostlyclean): Delete files generated by and for gengtype.
18382 * c-config-lang.in: New file.
18384 * configure.in (all_gtfiles_files_langs): New. Accumulate files
18386 (all_gtfiles_files_files): New. Accumulate language for each file
18388 (gtfiles): Pick up value for C.
18389 (srcdir): AC-SUBST this variable.
18390 (all_gtfiles_files_langs): AC-SUBST this variable.
18391 (all_gtfiles_files_files): AC-SUBST this variable.
18393 * configure: Regenerate.
18395 * gengtype-lex.l (parse_file): Make parameter const.
18397 * gengtype.c (toplevel): include gtyp-gen.h.
18398 (BASE_FILE_<language> unnamed enum): Delete.
18399 (lang_names): Delete (replaced by gtyp-gen.h)
18400 (lang_dir_names): From gtyp-gen.h, replaces lang_names; changed
18402 (NUM_GT_FILES): New.
18403 (NUM_LANG_FILES): New.
18405 (NUM_BASE_FILES): Change calculation.
18406 (open_base_files): Change prototype to avoid warning.
18407 (startswith): Delete.
18408 (get_file_basename): Iterate through generated language list not
18410 (get_base_file_bitmap): Use generated list of files and languages.
18411 (close_output_files): Add prototype to rmove warning.
18412 (main): Iterate through list of generated files from gtyp-gen.h
18413 rather than command line paramaters. Ignore duplicated file
18416 * gengtype.h (parse_file): Amend prototype for const parameter.
18418 * doc/sourcebuild.texi: Document gtfiles variable.
18420 * doc/gty.texi: Document changes to gtfiles variable for front
18423 * objc/config-lang.in (gtfiles): Add files needed for objc front
18426 2002-07-10 Roger Sayle <roger@eyesopen.com>
18429 * combine.c (nonzero_bits): LOAD_EXTEND_OP should only apply
18430 to SUBREGs of MEMs. (num_sign_bit_copies): Likewise.
18432 2002-07-10 Roger Sayle <roger@eyesopen.com>
18433 Zack Weinberg <zack@codesourcery.com>
18435 * builtins.def: Make the argument types of abort and exit
18436 independent of the front-end.
18438 2002-07-11 Alan Modra <amodra@bigpond.net.au>
18440 * config/rs6000/linux64.h (ASM_SPEC): Define.
18442 2002-07-10 Aldy Hernandez <aldyh@redhat.com>
18444 * config/rs6000/rs6000.c (emit_frame_save): New.
18445 (rs6000_frame_related): Replace reg2 before reg.
18446 (rs6000_emit_prologue): Use emit_frame_save for saving gprs, fprs,
18447 and eh_return registers.
18449 2002-07-10 Toon Moene <toon@moene.indiv.nluug.nl>
18451 Revert all patches for optimization of Complex .op. Real.
18452 * complex_part_zero_p: Remove
18453 * expand_cmplxdiv_straight: Replace complex_part_zero_p(x)
18455 * expand_cmplxdiv_wide: Ditto.
18456 * expand_binop: Ditto.
18458 2002-07-10 Marek Michalkiewicz <marekm@amelek.gda.pl>
18460 * config/avr/avr.md: Fix two 0x80000000 constants to make them
18461 negative also on 64-bit hosts.
18463 Default to -fno-reorder-blocks when optimizing for size.
18464 * config/avr/avr-protos.h (avr_optimization_options): Declare.
18465 * config/avr/avr.c (avr_optimization_options): New function.
18466 * config/avr/avr.h (OPTIMIZATION_OPTIONS): New.
18468 Optimize returning from simple functions.
18469 * config/avr/avr-protos.h (avr_simple_epilogue): Declare.
18470 * config/avr/avr.c (avr_simple_epilogue): New function.
18471 * config/avr/avr.md (return): New insn.
18473 2002-07-10 Douglas B Rupp <rupp@gnat.com>
18475 * config/i386/i386.c (ix86_svr3_asm_out_constructor): Add
18476 HAS_INIT_SECTION to protection.
18478 2002-07-10 Mark Mitchell <mark@codesourcery.com>
18480 * doc/invoke.texi (Debugging Options): Mention that -gdwarf is
18483 Wed Jul 10 19:50:03 2002 J"orn Rennecke <joern.rennecke@superh.com>
18485 * combine.c (gen_lowpart_for_combine): Handle vector modes.
18486 Supply non-VOID mode to simplify_gen_subreg.
18488 Wed Jul 10 18:48:55 CEST 2002 Jan Hubicka <jh@suse.cz>
18490 * i386.c (ix86_init_mmx_sse_builtins): Fix thinko.
18492 2002-07-10 Jeffrey A Law <law@redhat.com>
18494 * mn10200.c (expand_prologue): Create REG_MAYBE_DEAD notes
18497 * mn10200.c (expand_epilogue): Fix test to determine which scratch
18500 Wed Jul 10 16:06:00 2002 J"orn Rennecke <joern.rennecke@superh.com>
18502 * cse.c (cse_insn): Supply proper SUBREG_BYTE to simplify_gen_subreg.
18503 Get mode from dest.
18504 If simplify_gen_subreg fails, try next equivalent.
18506 2002-07-09 Gabriel Dos Reis <gdr@codesourcery.com>
18508 * diagnostic.h: #include location.h
18509 (location_t): Move definition to..
18510 * location.h: ... here. New file.
18511 * tree.h: #include location.h
18512 (DECL_SOURCE_LOCATION): New macro.
18513 (DECL_SOURCE_FILE): Use.
18514 (DECL_SOURCE_LINE): Likewise.
18515 (struct tree_decl): REplace filename and linenum with locus.
18516 * Makefile.in (TREE_H): add location.h
18517 (diagnostic.o): Depends on gt-location.h
18518 (gt-location.h): Depends on s-gtype
18520 2002-07-09 Matt Kraai <kraai@alumni.cmu.edu>
18522 * config/rs6000/aix.h: Convert CPP_PREDEFINES to
18523 TARGET_OS_CPP_BUILTINS.
18524 * config/rs6000/aix31.h: Likewise.
18525 * config/rs6000/aix41.h: Likewise.
18526 * config/rs6000/aix43.h: Likewise.
18527 * config/rs6000/aix51.h: Likewise.
18528 * config/rs6000/beos.h: Likewise.
18529 * config/rs6000/darwin.h: Likewise.
18530 * config/rs6000/eabi.h: Likewise.
18531 * config/rs6000/eabisim.h: Likewise.
18532 * config/rs6000/linux.h: Likewise.
18533 * config/rs6000/linux64.h: Likewise.
18534 * config/rs6000/lynx.h: Likewise.
18535 * config/rs6000/mach.h: Likewise.
18536 * config/rs6000/rtems.h: Likewise.
18537 * config/rs6000/sysv4.h: Likewise.
18538 * config/rs6000/vxppc.h: Likewise.
18540 2002-07-09 Devang Patel <dpatel@apple.com>
18541 * objc/objc-act.c (adjust_type_for_id_default): Fix my previous patch.
18542 Do not allow ObjC objects as a parameter type for Objective-C methods.
18543 My previous patch restricted 'struct' also.
18545 2002-07-09 Neil Booth <neil@daikokuya.co.uk>
18547 * cpperror.c (cpp_error): Default to directive_line within
18549 * cppexp.c (cpp_interpret_integer): Only use traditional
18550 number semantics in directives.
18551 * cpplib.c (prepare_directive_trad): Don't reset pfile->line.
18552 (do_include_common): Similarly.
18553 * cpptrad.c (scan_out_logical_line): Implement accurate
18554 quoting of <> in #include.
18555 * doc/cpp.texi: Update.
18557 Tue Jul 9 22:37:44 2002 Stephen Clarke <stephen.clarke@superh.com>
18558 J"orn Rennecke <joern.rennecke@superh.com>
18560 * sh.c (sh_adjust_cost): Special handling of SHMEDIA code.
18561 * sh.md (attribute issues): Replace with:
18562 (attribute pipe_model). All users changed.
18563 (attribute type): Change pt / ptabs to pt_media / ptabs_media.
18565 (function units sh5issue, sh5fds): New.
18566 (attribute is_mac_media): New.
18567 (adddi3_media, subdi3_media, divsi3_i1_media, anddi3): Add type.
18568 (andcdi3, iordi3, xordi3, ashldi3_media, lshrdi3_media): Likewise.
18569 (ashrdi3_media, negdi_media, extendsidi2, movqi_media): Likewise.
18570 (movhi_media, shori_media, movv2sf_i, jump_media): Likewise.
18571 (call_media, call_value_media, sibcall_media): Likewise.
18572 (casesi_jump_media, casesi_shift_media, casesi_load_media): Likewise.
18573 (return_media_i, addsf3_media, subsf3_media, mulsf3_media): Likewise.
18574 (mac_media, divsf3_media, floatdisf2, floatsisf2_media): Likewise.
18575 (fix_truncsfdi2, fix_truncsfsi2_media, cmpeqsf_media): Likewise.
18576 (cmpgtsf_media, cmpgesf_media, cmpunsf_media, negsf2_media): Likewise.
18577 (sqrtsf2_media, abssf2_media, adddf3_media, subdf3_media): Likewise.
18578 (muldf3_media, divdf3_media, floatdidf2, floatsidf2_media): Likewise.
18579 (fix_truncdfdi2, fix_truncdfsi2_media, cmpeqdf_media): Likewise.
18580 (cmpgtdf_media, cmpgedf_media,cmpundf_media, negdf2_media): Likewise.
18581 (sqrtdf2_media, absdf2_media, extendsfdf2_media): Likewise.
18582 (truncdfsf2_media): Likewise.
18583 (movsi_media, movsi_media_nofpu, movdi_media): Use new types.
18584 (movdi_media_nofpui, movdf_media, movdf_media_nofpu): Likewise.
18586 Tue Jul 9 21:39:50 2002 J"orn Rennecke <joern.rennecke@superh.com>
18588 * sh.h (PREDICATE_CODES): Add general_extend_operand and inqhi_operand.
18589 * sh.c (general_extend_operand, inqhi_operand): New functions.
18590 * sh.md (cmpeqdi_media, cmpgtdi_media, cmpgtudi_media): Collapse
18591 alternatives using 'N' modifier. Add type.
18592 (adddi3z_media): Likewise. Enable generator function generation.
18593 (movdicc_false, movdicc_true, addsi3_media, subsi3_media): Use more
18594 exact predicates / constraints. Add type.
18595 (subsi3): Allow 0 for SHMEDIA.
18596 (udivsi3_i4_media): Use match_operand for input values
18597 rather than hard registers.
18598 (udivsi3 - TARGET_SHMEDIA_FPU case): Don't ferry values
18599 unnecessarily through hard registers. Keep copies of pseudo
18600 registers outside of the libcall sequence.
18601 (mulsidi3_media, umulsidi3_media): Use more exact predicates. Add type.
18602 (ashlsi3_media, ashrsi3_media, lshrsi3_media): Likewise.
18603 (zero_extendsidi2, zero_extendhidi2, zero_extendqidi2): Likewise.
18604 (extendhidi2, extendqidi2): Likewise.
18605 (andsi3_compact): Name.
18606 (andcdi3): Enable generator function generation.
18607 (zero_extendhisi2, zero_extendqisi2): Rename to
18608 (zero_extendhisi2_compact, zero_extendqisi2_compact).
18609 (extendhisi2, extendqisi2): Rename to
18610 (extendhisi2_compact, extendqisi2_compact).
18611 (rotldi3, rotldi3_mextr, rotrdi3, rotrdi3_mextr): New patterns.
18612 (loaddi_trunc, zero_extendhisi2, zero_extendhisi2_media): Likewise.
18613 (zero_extendhisi2_media+1, zero_extendqisi2): Likewise.
18614 (zero_extendqisi2_media, extendhisi2, extendhisi2_media): Likewise.
18615 (extendhisi2_media, extendhisi2_media+1, extendqisi2): Likewise.
18616 (extendqisi2_media, extendqisi2_media+1, truncdisi2): Likewise.
18617 (truncdihi2, truncdiqi2, reload_inqi, reload_inhi): Likewise.
18618 (shmedia32_initialize_trampoline_big): Likewise.
18619 (shmedia32_initialize_trampoline_little): Likewise.
18620 (nsb, nsbsi, nsbdi, ffsdi2, ffssi2, byterev): Likewise.
18621 (negdi2): Remove spurious T clobber.
18622 (zero_extendhidi2+1, extendhidi2+1, extendqidi2+1): Handle TRUNCATE.
18623 (movsi_media, movsi_media_nofpu): Remove spurious *k after b.
18624 (movdi_media, movdi_media_nofpu, pt, ptb): Likewise.
18625 (movsi_media_nofpu+2, movhi_media+1): Only do split after reload.
18626 (ic_invalidate_line_media): Write back data cache before invalidating
18627 instruction cache. Add type.
18628 (movsf_media): Sign-extend when the destination is a general
18629 purpose register. Add type.
18630 (bgt_media, bge_media, bgtu_media, bgeu_media, blt_media_i): Allow 0.
18631 (casesi_worker_0+1): Only increment ref count for proper label.
18632 (casesi_worker_0+2): Likewise.
18634 2002-07-09 Mark Mitchell <mark@codesourcery.com>
18636 * dwarfout.c (dwarfout_init): Warn that DWARF1 is deprecated.
18638 2002-07-09 Steve Ellcey <sje@cup.hp.com>
18640 * gcc/except.c (expand_eh_region_end_cleanup): Change exception pointer
18641 from Pmode to ptr_mode.
18642 (get_exception_pointer): Ditto.
18643 (connect_post_landing_pads): Ditto.
18644 (dw2_build_landing_pads): Ditto.
18646 2002-07-08 Steve Ellcey <sje@cup.hp.com>
18647 * gcc/c-pragma.h (add_to_renaming_pragma_list): New function.
18648 * gcc/c-pragma.c (add_to_renaming_pragma_list): New function.
18649 (handle_pragma_redefine_extname): Change to use new function.
18651 2002-07-08 Roger Sayle <roger@eyesopen.com>
18653 * combine.c (combine_simplify_rtx): Add an explicit cast
18654 to avoid signed/unsigned comparison warning.
18655 (simplify_if_then_else): Likewise.
18656 (extended_count): Likewise.
18657 (simplify_shift_const): Likewise.
18658 (simplify_comparison): Likewise.
18660 2002-07-08 Richard Sandiford <rsandifo@redhat.com>
18662 * config/mips/mips.md: Add imadd type. Update scheduler description
18663 to use imadd as well as imul.
18664 (*mul_acc_si, *madsi): Change imul alternatives to imadd.
18665 (*mul_acc_di, *mul_acc_64bit_di): Likewise.
18666 (*mul_sub_si): Likewise for first alternative. Change second
18667 alternative from imul to multi.
18669 2002-07-07 Neil Booth <neil@daikokuya.co.uk>
18671 * c-common.c (c_common_post_options): Update prototype;
18672 don't init backends if preprocessing only.
18673 * langhooks-def.h (LANG_HOOKS_POST_OPTIONS): Update.
18674 * langhooks.h (struct lang_hooks): Update post_options to
18676 * toplev.c (parse_options_and_default_flags, do_compile,
18677 lang_independent_init): Update prototypes. Allow the
18678 front end to specify that there is no need to initialize
18680 (general_init): Move call to hex_init here...
18681 (toplev_main): ...from here. Pass flag for back end init
18684 Sun Jul 7 20:38:38 2002 J"orn Rennecke <joern.rennecke@superh.com>
18686 * sh.h (PRINT_OPERAND_PUNCT_VALID_P): Allow '\''.
18687 (PREDICATE_CODES): Add entries for equality_comparison_operator,
18688 greater_comparison_operator and less_comparison_operator.
18689 * sh.c (print_operand): Add '\'' code. Make 'o' handle
18691 (equality_comparison_operator): New function.
18692 (greater_comparison_operator, less_comparison_operator): Likewise.
18693 * sh.md (beq_media_i): Disable generator function generation.
18694 Use match_operator to handle a whole class of comparisons. Add
18695 modifier in output template to provide branch prediction. Add type.
18696 (bgt_media_i, ble_media_i): Likewise. Allow zero operands.
18697 (bne_media_i, bge_media_i, bgtu_media_i, bgeu_media_i): Delete.
18698 (blt_media_i, bleu_media_i, bltu_media_i): Likewise.
18699 (bgt, blt, ble, bge, bgtu, bltu, bgeu, bleu): Allow zero operands.
18701 2002-07-07 Hans-Peter Nilsson <hp@bitrange.com>
18703 Emit MMIX function prologue and epilogue as rtl.
18704 * config/mmix/mmix.md ("call"): Use mmix_get_hard_reg_initial_val,
18705 not unprototyped get_hard_reg_initial_val.
18706 ("call_value", "nonlocal_goto_receiver"): Ditto.
18707 ("return"): Make define_expand. Move real insn to...
18708 ("*expanded_return"): New pattern.
18709 ("prologue", "epilogue"): New define_expands.
18710 * config/mmix/mmix.h (MMIX_rO_REGNUM): New macro.
18711 (struct machine_function): New member in_prologue.
18712 (FIRST_PSEUDO_REGISTER): Adjust for including rO as register.
18713 (FIXED_REGISTERS, CALL_USED_REGISTERS): Ditto.
18714 (MMIX_MMIXWARE_ABI_REG_ALLOC_ORDER): Ditto.
18715 (MMIX_GNU_ABI_REG_ALLOC_ORDER, REG_CLASS_CONTENTS): Ditto.
18716 (REGISTER_NAMES, ADDITIONAL_REGISTER_NAMES): Ditto.
18717 (LOCAL_REGNO): Define. Adjust comment.
18718 * config/mmix/mmix.c (MMIX_CFUN_NEEDS_SAVED_EH_RETURN_ADDRESS):
18719 Consider regs_ever_live[MMIX_rJ_REGNUM], not just
18721 (MMIX_OUTPUT_REGNO): Don't translate registers while outputting
18723 (mmix_target_asm_function_prologue): Make static. Just mark that
18724 the prologue is being emitted. Move guts to...
18725 (mmix_expand_prologue): New function. Adjust for emitting
18726 prologue as rtl. For sizes, use HOST_WIDE_INT only.
18727 (mmix_target_asm_function_epilogue): Make static. Simply emit a
18728 \n. Move guts to...
18729 (mmix_expand_epilogue): New function. Adjust for emitting
18730 epilogue as rtl. For sizes, use HOST_WIDE_INT only.
18731 (mmix_target_asm_function_end_prologue): Mark that the prologue
18733 (TARGET_ASM_FUNCTION_END_PROLOGUE): Define.
18734 (mmix_conditional_register_usage): Improve comments.
18735 (mmix_local_regno): New function.
18736 (mmix_emit_sp_add, mmix_get_hard_reg_initial_val): Ditto.
18737 * config/mmix/mmix-protos.h (mmix_local_regno): Prototype.
18738 (mmix_expand_prologue, mmix_expand_epilogue): Ditto.
18739 (mmix_get_hard_reg_initial_val): Ditto.
18741 2002-07-06 Andreas Jaeger <aj@suse.de>
18743 * toplev.c (set_fast_math_flags): Don't use ISO C style function
18745 * gengtype.c (open_base_files): Likewise.
18746 (close_output_files): Likewise.
18747 * tracer.c (find_best_predecessor): Likewise.
18748 (find_best_successor): Likewise.
18749 (ignore_bb_p): Likewise.
18751 2002-07-05 Roger Sayle <roger@eyesopen.com>
18754 * builtin-attrs.def: Define new attribute lists for use in
18756 * builtins.def [DEF_BUILTIN]: Modify to take an additional
18757 ATTRS argument, an enumerated value defined in builtin-attrs.def
18758 that represents the attribute list for the builtins. Modify
18759 all builtin functions to pass an appropriate attribute list.
18760 Specify "abort", "exit", "_exit" and "_Exit" builtins here with
18761 their required noreturn attributes.
18762 * tree.h (enum_builtin_function): Ignore the additional parameter
18764 * builtins.c (built_in_names): Likewise.
18765 * c-common.c: (builtin_function_2): Replace the "int noreturn_p"
18766 argument with a tree representing the functions attribute list.
18767 Pass this "attrs" argument to builtin_function. No longer handle
18768 the noreturn_p processing manually.
18769 (built_in_attributes): Move the definitions from builtin-attrs.def
18770 before c_common_nodes_and_builtins.
18771 (c_common_nodes_and_builtins): Handle the new ATTRS parameter in
18772 DEF_BUILTIN, passing it to both builtin_function and the changed
18773 builtin_function_2.
18775 * doc/extend.texi: Document __builtin_abort, __builtin_exit,
18776 __builtin__exit and __builtin__Exit.
18778 2002-07-05 Stephane Carrez <stcarrez@nerim.fr>
18780 * config/m68hc11/m68hc11.md ("*movqi_68hc12"): Avoid allocating
18781 QI mode registers in soft registers.
18782 ("zero_extendqihi2"): Do not take into account soft registers
18783 for register allocation (use '*' constraint).
18785 2002-07-05 Stephane Carrez <stcarrez@nerim.fr>
18787 * config/m68hc11/m68hc11.md ("*ashlsi3"): Avoid saving y if we know
18789 ("*ashrsi3"): Likewise.
18790 ("*lshrsi3"): Likewise.
18792 2002-07-05 Vladimir Makarov <vmakarov@redhat.com>
18794 * genautomata.c (output_max_insn_queue_index_def): Take latencies
18797 2002-07-05 Stephane Carrez <stcarrez@nerim.fr>
18799 * config/m68hc11/m68hc11.md (peephole2): New peephole2 to optimize
18800 address computation and memory moves.
18802 2002-07-03 Mark Mitchell <mark@codesourcery.com>
18805 * dwarfout.c (output_reg_number): Fix warning message.
18806 (output_bound_representation): Check SAVE_EXPR_RTL is not NULL
18809 2002-07-05 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
18811 * gcc/gcc.c (asm_debug): Move initialization ...
18812 (init_spec): ... here.
18814 2002-07-05 Nathan Sidwell <nathan@codesourcery.com>
18816 * c-parse.in (extdef): Append ';'.
18817 (old_style_parm_decls): Append ';'.
18819 2002-07-04 Daniel Jacobowitz <drow@mvista.com>
18821 * configure.in: Correct typos: gcc_cv_as_gdwarf2_debug_flag to
18822 gcc_cv_as_gdwarf2_flag and gcc_cv_as_gstabs_debug_flag
18823 to gcc_cv_as_gstabs_flag.
18824 * configure: Rebuilt.
18826 2002-07-04 Geoffrey Keating <geoffk@redhat.com>
18828 * ggc.h (ggc_add_root): Document as obsolete.
18830 Thu Jul 4 07:58:01 2002 J"orn Rennecke <joern.rennecke@superh.com>
18832 * sh.md (mshfhi_b, mshflo_b, mshfhi_l, mshflo_l, mshfhi_w): Add DONE.
18833 (mshflo_w): Likewise.
18835 Thu Jul 4 07:36:29 2002 J"orn Rennecke <joern.rennecke@superh.com>
18837 * simplify-rtx.c (simplify_subreg): Reduce problem of finding
18838 vector mode subregs of constants to finding integer mode
18839 subregs of constants.
18840 * cse.c (cse_insn): Use simplify_gen_subreg.
18841 * convert.c (convert_to_integer): Don't strip a NOP_EXPR
18842 From a vector mode expression of different size than the
18845 2002-07-03 Eric Christopher <echristo@redhat.com>
18847 * config/mips/linux.h: Add #undef for SUBTARGET_CPP_SPEC.
18848 * config/mips/mips.h: Remove deprecated -m<processor> options
18849 and cc1_cpu_spec associated.
18850 (CONSTANT_ADDRESS_P): Fix last patch.
18851 (ASM_DECLARE_FUNCTION_NAME): Declare. Fix comment.
18852 * config/mips/mips.md (bungt, bunge, sungt_df, sungt_sf, sunge_df,
18855 2002-07-03 Stan Shebs <shebs@apple.com>
18857 * config/darwin.h (APPLE_CC): Remove, not meaningful in FSF GCC.
18858 (STRINGIFY_THIS, REALLY_STRINGIFY): Remove.
18859 (CPP_SPEC): Remove insertion of APPLE_CC definition.
18861 2002-07-03 Roger Sayle <roger@eyesopen.com>
18863 * combine.c (struct_undo): Change types of recorded substitutions
18864 to be either "int" or "rtx", instead of "unsigned int" and "rtx".
18865 (do_SUBST_INT): Change types of the substitution from unsigned int
18866 to int, to avoid compilation warning from SUBST_INT's only caller.
18868 (make_extraction): Add cast to avoid compilation warning.
18869 (force_to_mode): Remove cast to avoid compilation warning.
18871 2002-07-03 Eric Botcazou <ebotcazou@multimania.com>
18872 Jeff Law <law@redhat.com>
18874 * i386.md (length_immediate attribute): Fix typo.
18875 (length_address attribute): Likewise.
18876 (modrm attribute): Set it to 0 for immediate call instructions.
18877 (jcc_1 pattern): Set modrm attribute to 0.
18878 (jcc_2 pattern ): Likewise.
18879 (jump pattern): Likewise.
18880 (doloop_end_internal pattern): Explicitly set length.
18881 (leave pattern): Fix typo.
18882 (leave_rex64 pattern): Likewise.
18884 2002-07-03 David Edelsohn <edelsohn@gnu.org>
18886 * config/rs6000/rs6000.md (fix_truncdfsi2_internal): Ignore DImode
18887 in FPR as preference.
18889 (floatdidf2, fix_truncdfdi2): Same.
18890 (floatdisf2, floatditf2, fix_trunctfdi2): Same.
18891 (floatditf2): Same.
18892 (floatsitf2, fix_trunctfsi2): SImode in GPR.
18893 (ctrdi): Remove FPR alternative and splitter.
18895 2002-07-03 Will Cohen <wcohen@redhat.com>
18897 * config/i386/i386.c (x86_integer_DFmode_moves): Disable for PPro.
18899 Wed Jul 3 10:24:16 2002 J"orn Rennecke <joern.rennecke@superh.com>
18901 * optabs.c (expand_vector_binop): Don't store using a SUBREG smaller
18902 than UNITS_PER_WORD, unless this is little endian and the first unit
18903 in this word. Let extract_bit_field decide how to load an element.
18904 Force arguments to matching mode.
18905 (expand_vector_unop): Likewise.
18907 * simplify-rtx.c (simplify_subreg): Don't assume that all vectors
18908 consist of word_mode elements.
18909 * c-typeck.c (build_binary_op): Allow vector types for BIT_AND_EXPR,
18910 BIT_ANDTC_EXPR, BIT_IOR_EXPR and BIT_XOR_EXPR.
18911 (build_unary_op): Allow vector types for BIT_NOT_EPR.
18912 * emit-rtl.c (gen_lowpart_common): Use simplify_gen_subreg for
18914 * optabs.c (expand_vector_binop): Try to perform operation in
18915 smaller vector modes with same inner size. Add handling of AND, IOR
18916 and XOR. Reject expansion to inner-mode sized scalars when using
18917 OPTAB_DIRECT. Use simplify_gen_subreg on constants.
18918 (expand_vector_unop): Try to perform operation in smaller vector
18919 modes with same inner size. Add handling of one's complement.
18920 When there is no vector negate operation, try a vector subtract
18921 operation. Use simplify_gen_subreg on constants.
18922 * simplify-rtx.c (simplify_subreg): Add capability to convert vector
18923 constants into smaller vectors with same inner mode, and to
18924 integer CONST_DOUBLEs.
18926 2002-07-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
18928 * c-parse.in (parsing_iso_function_signature): New variable.
18929 (extdef_1): New, copied from...
18930 (extdef): ... here. Reset parsing_iso_function_signature.
18931 (old_style_parm_decls): Reset parsing_iso_function_signature.
18932 (old_style_parm_decls_1): New, copied from old_style_parm_decls.
18933 Warn about ISO C style function definitions.
18934 (nested_function, notype_nested_function): Reset
18935 parsing_iso_function_signature.
18936 (parmlist_2): Set parsing_iso_function_signature.
18938 * doc/invoke.texi (-Wtraditional): Document new behavior.
18940 2002-07-02 Chris Demetriou <cgd@broadcom.com>
18942 * config.gcc (mips*el-*-*): Use tm_defines to set
18943 TARGET_ENDIAN_DEFAULT, rather than including mips/little.h.
18944 * config/mips/little.h: Remove.
18946 2002-07-02 Devang Patel <dpatel@apple.com>
18948 * objc/objc-act.c (adjust_type_for_id_default): Do not allow an
18949 object as parameter. Prevent something like 'NSObject' to be
18950 used as the type for a method argument.
18952 2002-07-03 Neil Booth <neil@daikokuya.co.uk>
18954 * cpptrad.c: Update comment.
18956 2002-07-02 Neil Booth <neil@daikokuya.co.uk>
18958 * doc/cpp.texi: Update for traditional preprocessing changes.
18959 * goc/cppopts.texi: Similarly.
18961 2002-07-02 Ziemowit Laski <zlaski@apple.com>
18963 * c-parse.in (designator): Enable designated initializers if ObjC.
18964 (objcmessageexpr): Remove references to objc_receiver_context.
18965 * objc/objc-act.h (objc_receiver_context): Remove decl.
18966 * objc/objc-act.c (objc_receiver_context): Remove.
18967 (lookup_objc_ivar): Test objc_method_context instead of
18968 objc_receiver_context.
18970 Tue Jul 2 18:45:45 2002 J"orn Rennecke <joern.rennecke@superh.com>
18972 * sh.c (print_operand, case 'N'): Allow zero vector.
18973 (arith_reg_or_0_operand): Likewise.
18974 (zero_vec_operand): Check for CONST_VECTOR, not PARALLEL.
18975 * sh.h (CONST_COSTS): 0 has 0 cost. Check OUTER_CODE for
18976 IOR, XOR, PLUS and SET and take their respective constant
18977 ranges into account.
18978 (PREDICATE_CODES, arith_reg_or_0_operand): Can be CONST_VECTOR.
18979 * sh.md (subdi3, subdi3_media): Allow zero operand.
18980 (movv8qi_i+3): Only vector that is not split is the zero vector.
18981 Fix operand 3 to simplify_subreg.
18982 (movv2si_i): Split alternative 1.
18983 (mshfhi_l_di_rev+1): New splitter.
18985 2002-07-02 Neil Booth <neil@daikokuya.co.uk>
18987 PR preprocessor/7029
18988 * cppinit.c (cpp_handle_option): Suppress warnings with an
18989 implicit "-w" for "-M" and "-MM".
18990 * doc/cppopts.texi: Update.
18992 2002-07-01 Roger Sayle <roger@eyesopen.com>
18994 * config/sh/sh.c (sh_media_init_builtins): Change use of poisoned
18995 identifier "bzero" to "memset". Pass extra NULL_TREE argument to
18998 2002-07-02 Alan Modra <amodra@bigpond.net.au>
19000 * README.Portability: Fix typos.
19002 2002-07-01 Hans-Peter Nilsson <hp@axis.com>
19005 * config/cris/cris.h (LEGITIMIZE_RELOAD_ADDRESS): Correct number
19006 of indirections for register inside sign-extended mem part.
19008 2002-07-01 Roger Sayle <roger@eyesopen.com>
19010 * tree.h: Modify builtin_function interface to take an extra
19011 argument ATTRS, which is a tree representing an attribute list.
19013 * c-decl.c (builtin_function): Accept additional parameter.
19014 * objc/objc-act.c (builtin_function): Likewise.
19015 * f/com.c (builtin_function): Likewise.
19016 * java/decl.c (builtin_function): Likewise.
19017 * ada/utils.c (builtin_function): Likewise.
19018 * cp/decl.c (builtin_function): Likewise.
19019 (builtin_function_1): Likewise.
19021 * c-common.c (c_common_nodes_and_builtins): Pass an additional
19022 NULL_TREE argument to builtin_function. (builtin_function_2):
19024 * cp/call.c (build_java_interface_fn_ref): Likewise.
19025 * objc/objc-act.c (synth_module_prologue): Likewise.
19026 * java/decl.c (java_init_decl_processing): Likewise.
19027 * f/com.c (ffe_com_init_0): Likewise.
19029 * config/alpha/alpha.c (alpha_init_builtins): Pass an additional
19030 NULL_TREE argument to builtin_function.
19031 * config/arm/arm.c (def_builtin): Likewise.
19032 * config/c4x/c4x.c (c4x_init_builtins): Likewise.
19033 * config/i386/i386.c (def_builtin): Likewise.
19034 * config/ia64/ia64.c (def_builtin): Likewise.
19035 * config/rs6000/rs6000.c (def_builtin): Likewise.
19037 2002-07-01 Zack Weinberg <zack@codesourcery.com>
19039 * config/ip2k/t-ip2k: Remove LIBGCC1, CROSS_LIBGCC1, and LIBGCC1_TEST.
19040 * config/mips/t-isa3264: Likewise.
19041 * config/mmix/t-mmix: Likewise.
19043 2002-07-01 John David Anglin <dave@hiauly1.hia.nrc.ca>
19045 * emit-rtl.c (init_emit_once): Add missing cast to HOST_WIDE_INT.
19047 2002-07-01 Roger Sayle <roger@eyesopen.com>
19050 * fold-const.c (fold) [COND_EXPR]: Simplify A ? 0 : 1 to !A,
19051 A ? B : 0 to A && B and A ? B : 1 into !A || B if both A and
19052 B are truth values.
19054 2002-07-01 Nathanael Nerode <neroden@gcc.gnu.org>
19056 * config/mmix/t-mmix: Eliminate last reference to LIBGCC1_TEST.
19058 2002-07-01 Matt Kraai <kraai@alumni.cmu.edu>
19060 * README.Portability (Function prototypes): Give an example of
19061 declaring and defining a function with no arguments.
19063 * README.Portability (Function prototypes): Document new
19064 variable-argument function macros.
19066 Mon Jul 1 19:55:17 2002 J"orn Rennecke <joern.rennecke@superh.com>
19068 * sh.c (langhooks.h): Include.
19069 (sh_init_builtins, sh_media_init_builtins): New functions.
19070 (sh_expand_builtin, arith_reg_dest,and_operand): Likewise.
19071 (mextr_bit_offset, extend_reg_operand, zero_vec_operand): Likewise.
19072 (sh_rep_vec, sh_1el_vec, sh_const_vec): Likewise.
19073 (builtin_description): New struct tag.
19074 (signature_args, bdesc): New arrays.
19075 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Undef / define.
19076 (print_operand): Add 'N' modifier.
19077 * sh.h (VECTOR_MODE_SUPPORTED_P): Add SHmedia vector modes.
19078 (EXTRA_CONSTRAINT_U, EXTRA_CONSTRAINT_W): New macros.
19079 (EXTRA_CONSTRAINT): Add 'U' and 'W' cases.
19080 (CONST_COSTS): Add special case for SHmedia AND.
19081 (PREDICATE_CODES): Add and_operand, arith_reg_dest,
19082 extend_reg_operand, extend_reg_or_0_operand, mextr_bit_offset,
19083 sh_const_vec, sh_1el_vec, sh_rep_vec, zero_vec_operand.
19084 target_operand can also be const or unspec.
19085 * sh.md (UNSPEC_INIT_TRAMP, UNSPEC_FCOSA UNSPEC_FSRRA): New constants.
19086 (UNSPEC_FSINA, UNSPEC_NSB, UNSPEC_ALLOCO): Likewise.
19087 (attribute type): Add new types.
19088 (anddi3): Add splitter.
19089 (movdi_const_16bit+1): Add code to handle vector constants and
19090 bitmasks efficiently.
19091 (shori_media): Have generator function made.
19092 (movv8qi, movv8qi_i, movv8qi_i+1, movv8qi_i+2): New patterns.
19093 (movv8qi_i+3, movv2hi, movv2hi_i, movv4hi, movv4hi_i): Likewise.
19094 (movv2si, movv2si_i, absv2si2, absv4hi2, addv2si3, addv4hi3): Likewise.
19095 (ssaddv2si3, usaddv8qi3, ssaddv4hi3, negcmpeqv8qi): Likewise.
19096 (negcmpeqv2si, negcmpeqv4hi, negcmpgtuv8qi, negcmpgtv2si): Likewise.
19097 (negcmpgtv4hi, mcmv, mcnvs_lw, mcnvs_wb, mcnvs_wub): Likewise.
19098 (mextr_rl, mextr_lr, mextr1, mextr2, mextr3, mextr4, mextr5): Likewise.
19099 (mextr6, mextr7, mmacfx_wl, mmacfx_wl_i, mmacnfx_wl): Likewise.
19100 (mmacnfx_wl_i, mulv2si3, mulv4hi3, mmulfx_l, mmulfx_w): Likewise.
19101 (mmulfxrp_w, mmulhi_wl, mmullo_wl, mmul23_wl, mmul01_wl): Likewise.
19102 (mmulsum_wq, mmulsum_wq_i, mperm_w, mperm_w_little): LIkewise.
19103 (mperm_w_big, mperm_w0, msad_ubq, msad_ubq_i, mshalds_l): Likewise.
19104 (mshalds_w, ashrv2si3, ashrv4hi3, mshards_q, mshfhi_b): Likewise.
19105 (mshflo_b, mshf4_b, mshf0_b, mshfhi_l, mshflo_l, mshf4_l): Likewsie.
19106 (mshf0_l, mshfhi_w, mshflo_w, mshf4_w, mshf0_w, mshfhi_l_di): Likewise.
19107 (mshfhi_l_di_rev, mshflo_l_di, mshflo_l_di_rev): Likewise.
19108 (mshflo_l_di_x, mshflo_l_di_x_rev, ashlv2si3, ashlv4hi3): Likewise.
19109 (lshrv2si3, lshrv4hi3, subv2si3, subv4hi3, sssubv2si3): Likewise.
19110 (ussubv8qi3, sssubv4hi3, fcosa_s, fsina_s, fipr, fsrra_s): Likewise.
19113 (fpu_switch+1, fpu_switch+2): Remove constraint.
19115 2002-07-01 Aldy Hernandez <aldyh@redhat.com>
19117 * tree.c (build_function_type_list): Update function comment.
19118 Rename first argument to return_type.
19120 2002-07-01 Neil Booth <neil@daikokuya.co.uk>
19122 * Makefile.in: Remove all trace of tradcpp.c, tradcpp.h,
19123 tradcif.y and related files.
19125 2002-07-01 Neil Booth <neil@daikokuya.co.uk>
19127 * cpptrad.c (skip_whitespace): Pass pointer to prior char.
19129 2002-07-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
19131 * mips.h (FUNCTION_ARG_REGNO_P): Fix parentheses.
19133 See ChangeLog.7 for earlier changes.