1 Mon Feb 10 11:40:18 CET 2003 Jan Hubicka <jh@suse.cz>
3 * combine.c (combine_simplify_rtx): Simplify using
4 (float_truncate (float x)) is (float x)
5 (float_extend (float_extend x)) is (float_extend x).
7 2003-02-10 Alan Modra <amodra@bigpond.net.au>
9 * calls.c (try_to_integrate): Tidy stack_usage_map access.
10 (emit_library_call_value_1): Likewise. Formatting.
11 (store_one_arg): Likewise.
13 2003-02-09 Nick Clifton <nickc@redhat.com>
14 Aldy Hernandez <aldyh@redhat.com>
16 * config/rs6000/spe.md: spe_evlhhesplat, spe_evlhhossplat,
17 spe_evlhhousplat, spe_evlwhsplat, spe_evlwwsplat, spe_evldd,
18 spe_evldh, spe_evldw, spe_evlwhe, spe_evlwhos, spe_evlwhou,
19 spe_evstdd, spe_evstdh, spe_evstdw, spe_evstdwx, spe_evstwhe,
20 spe_evstwho, spe_evstwwe, spe_evstwwo: Fix syntax to match newest
21 docs. Add range test for immediate value.
23 2003-02-09 Aldy Hernandez <aldyh@redhat.com>
25 Rename spe_evxor to xorv2si3.
29 2003-02-10 Glen Nakamura <glen@imodulo.com>
31 * doc/extend.texi (C++98 Thread-Local Edits): Add missing @item
34 Mon Feb 10 00:29:17 CET 2003 Jan Hubicka <jh@suse.cz>
36 * i386.c (vector_move_operand): New predicate.
37 (ix86_expand_vector_move): Be happy about 0.
38 * i386.h (PREDICATE_CODES): Add sse-move_operand.
39 * i386.md (mov*_internal): Add 'C' alternative.
41 Sun Feb 9 23:58:33 CET 2003 Jan Hubicka <jh@suse.cz>
43 * i386.md (floathi*): Deal with SSE.
45 Sun Feb 9 23:54:59 CET 2003 Jan Hubicka <jh@suse.cz>
47 * simplify-rtx.c (simplify_unary_operation,
48 simplify_binary_operation): Deal with vector modes
49 (simplify_ternary_operation): Deal with no-op VEC_MERGE.
51 2002-02-09 Richard Sandiford <rsandifo@redhat.com>
53 * toplev.c (rest_of_compilation): Recompute register usage after
56 2003-02-09 Richard Henderson <rth@redhat.com>
58 * libgcc-std.ver (__clztf2): New.
59 (__ctztf2, __popcounttf2, __paritytf2): New.
60 * libgcc2.c (__clzSI2, __clzDI2, __ctzSI2, __ctzDI2, __popcountSI2,
61 __popcountDI2, __paritySI2, __parityDI2): Use UWmode and UDWmode;
62 adjust code to match the different type sizes.
63 * libgcc2.h (__clzSI2, __ctzSI2, __popcountSI2, __paritySI2,
64 __clzDI2, __ctzDI2, __popcountDI2, __parityDI2): New macros.
66 * optabs.c (init_integral_libfuncs): Don't hard-code SImode and
67 TImode; select word_mode and twice that.
68 (init_floating_libfuncs): Don't hard-code SFmode and TFmode;
69 select the modes from float, double, and long double.
70 (init_optabs): Remove duplicate initializations.
72 2003-02-09 Wolfgang Bangerth <bangerth@ticam.utexas.edu>
74 * doc/install.texi: Squeeze and streamline section on
75 testing and regression checking.
77 Sun Feb 9 13:33:34 CET 2003 Jan Hubicka <jh@suse.cz>
79 * i386.md (ahi?v*3): Set third operand type to TImode.
80 * i386.c (ix86_expand_binop_builtin): Extend operand when needed.
82 * simplify-rtx.c (simplify_subreg): Fix conversion from vector into
85 * rtl.def (VEC_MERGE, VEC_SELECT, VEC_CONCAT, VEC_DUPLICATE):
86 Change code so they are arithmetic expressions now.
87 * simplify-rtx.c (simplify_unary_operation, simplify_binary_operation,
88 simplify_ternary_operation): Deal with VEC_* expressions.
90 * i386.md (vmaskcmp, pinsrw, movd patterns): Fix RTL representation.
92 Sat Feb 8 00:21:22 CET 2003 Jan Hubicka <jh@suse.cz>
94 * cfgrtl.c (verify_flow_info): Use control_flow_insn_p.
95 * reload1.c (fixup_abnormal_edges): Split basic blocks when EH edges
96 possibly got duplicated.
98 2003-02-08 Richard Henderson <rth@redhat.com>
100 * config/alpha/alpha.c (override_options): Turn off explicit
101 relocs until post-peep2 code duplication resolved.
103 2003-02-08 Kazu Hirata <kazu@cs.umass.edu>
105 * optabs.c (expand_unop): Widen clz properly when clz is done
108 2003-02-08 Kazu Hirata <kazu@cs.umass.edu>
110 * config/h8300/clzsi2.c: Replace "GNU CC" with "GCC".
111 * config/h8300/crti.asm: Likewise.
112 * config/h8300/crtn.asm: Likewise.
113 * config/h8300/ctzsi2.c: Likewise.
114 * config/h8300/fixunssfsi.c: Likewise.
115 * config/h8300/h8300-protos.h: Likewise.
116 * config/h8300/h8300.c: Likewise.
117 * config/h8300/h8300.h: Likewise.
118 * config/h8300/h8300.md: Likewise.
119 * config/h8300/paritysi2.c: Likewise.
120 * config/h8300/popcountsi2.c: Likewise.
121 * config/h8300/rtems.h: Likewise.
123 2003-02-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
125 * doc/invoke.texi: Documentation for my previous commit.
126 * doc/passes.texi: Ditto.
128 2003-02-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
130 * cfgloop.h (fix_loop_placement, can_duplicate_loop_p,
131 duplicate_loop_to_header_edge, loopify, remove_path, split_loop_bb):
133 (DLTHE_FLAG_UPDATE_FREQ): New.
134 * cfgloopmanip.c (duplicate_loop, duplicate_subloops, copy_loops_to,
135 loop_redirect_edge, loop_delete_branch_edge, copy_bbs, remove_bbs,
136 rpe_enum_p, find_branch, alp_enum_p, add_loop, fix_loop_placements,
137 fix_bb_placement, fix_bb_placements, place_new_loop,
138 scale_loop_frequencies, scale_bbs_frequencies, record_exit_edges):
139 New static functions.
140 (fix_loop_placement, can_duplicate_loop_p,
141 duplicate_loop_to_header_edge, loopify, remove_path, split_loop_bb):
144 * cfgloop.h (loop_optimizer_init, loop_optimizer_finalize,
145 unswitch_loops): Declare.
146 * loop-init.c: New file.
147 * loop-unswitch.c: New file.
148 * Makefile.in (loop-init.o, loop-unswitch.o): New.
149 * params.def (PARAM_MAX_UNSWITCH_INSNS, PARAM_MAX_UNSWITCH_LEVEL): New.
150 * toplev.c (DFI_loop2): New dump.
151 (flag_unswitch_loops): New.
152 (lang_independent_options): Add it.
153 (rest_of_compilation): Call new loop optimizer.
154 (parse_options_and_default_flags): Turn flag_unswitch_loops on with -O3.
156 2003-02-08 Kazu Hirata <kazu@cs.umass.edu>
158 * config/h8300/clzsi2.c: New.
159 * config/h8300/ctzsi2.c: Likewise.
160 * config/h8300/paritysi2.c: Likewise.
161 * config/h8300/popcountsi2.c: Likewise.
162 * config/h8300/t-h8300 (LIB2FUNCS_EXTRA): Add above files.
164 2003-02-07 David Edelsohn <edelsohn@gnu.org>
166 * config/rs6000/rs6000.h (CLZ_DEFINED_VALUE_AT_ZERO): Define.
167 * config/rs6000/rs6000.md (clzsi2): Rename from cntlzw2.
168 (ctzsi2): New pattern.
169 (ffssi2): Use clz instead of unspec.
170 (clzdi2): Rename from cntlzd2.
171 (ctzdi2): New pattern.
172 (ffsdi2): Use clz instead of unspec.
174 2003-02-07 Loren James Rittle <ljrittle@acm.org>
176 * config/alpha/freebsd.h (LINK_SPEC): Weaken error to notice.
177 * config/ia64/freebsd.h (LINK_SPEC): Likewise.
178 * config/sparc/freebsd.h (LINK_SPEC): Likewise.
179 * config/i386/freebsd.h (LINK_SPEC): Add clause to mirror other arches.
181 2003-02-07 Wolfgang Bangerth <bangerth@ticam.utexas.edu>
183 * doc/trouble.texi: Document pitfalls of two-stage name lookup.
185 2003-02-07 Richard Henderson <rth@redhat.com>
188 * gcse.c (local_cprop_find_used_regs): New.
189 (local_cprop_pass): Use it.
191 2003-02-07 Fred Fish <fnf@intrinsity.com>
193 * mips-tfile.c (parse_def): Parenthesize assignments to fix
196 2003-02-07 Segher Boessenkool <segher@koffie.nl>
198 * genoutput.c (output_get_insn_name): Handle NOOP_MOVE_INSN_CODE.
200 2003-02-07 Roger Sayle <roger@eyesopen.com>
202 * builtin-types.def (BT_FN_FLOAT_FLOAT_FLOAT): New built-in type.
203 (BT_FN_LONG_DOUBLE_LONG_DOUBLE_LONG_DOUBLE): Likewise.
204 (BT_FN_DOUBLE_DOUBLE_DOUBLE): Likewise.
205 * builtins.def: Define pow, powf, powl, atan2, atan2f and atan2l
206 builtin functions (and their __builtin_* variants).
207 * builtins.c (mathfn_built_in): Handle missing log{,f,l} cases.
208 (expand_builtin): Don't expand log{,f,l}, pow{,f,l} or atan2{,f,l}
211 * doc/extend.texi: Document new pow and atan2 builtins, and
212 their float and long double variants. Realphabetize builtins.
214 Fri Feb 7 23:24:28 CET 2003 Jan Hubicka <jh@suse.cz>
216 * i386.md (sse2_nandv2di3): Fix.
218 2003-03-07 Danny Smith <dannysmith@users.sourceforge.net>
220 * config/i386/i386.h (MS_AGGREGATE_RETURN): New define.
221 * config/i386/cygwin.h (MS_AGGREGATE_RETURN): Override default
223 * config/i386/i386.h (ix86_return_in_memory): Return aggregate
224 types of up to 8 bytes via registers if MS_AGGREGATE_RETURN.
226 Fri Feb 7 22:22:40 CET 2003 Jan Hubicka <jh@suse.cz>
228 * i386.md (movdi_rex64_1): Fix mmx<->int move opcode.
230 2003-02-07 Daniel Berlin <dberlin@dberlin.org>
232 * cfg.c (dump_flow_info): Add back accidently deleted line.
234 2003-02-07 Andrey Petrov <petrov@netbsd.org>
236 * optabs.c (expand_float): Search wider integer modes first.
238 2003-02-07 Bob Wilson <bob.wilson@acm.org>
240 * config/xtensa/xtensa.h (LIBGCC2_WORDS_BIG_ENDIAN): Set this
241 based on preprocessor flag.
243 2003-02-07 Roger Sayle <roger@eyesopen.com>
244 Richard Henderson <rth@redhat.com>
246 * gcse.c (implicit_sets): New.
247 (compute_hash_table_work): Include them in hash table.
248 (find_implicit_sets, fis_get_condition): New.
249 (one_cprop_pass): Allocate and free implicit_sets; call
250 find_implicit_sets before building hash table.
252 2003-02-07 Jason Thorpe <thorpej@wasabisystems.com>
254 * config/t-netbsd (USER_H): Revert previous change.
256 2003-02-07 Gabor Greif <ggreif@lucent.com>
258 * doc/c-tree.texi (Namespaces): Fix typo.
260 Fri Feb 7 02:18:57 CET 2003 Jan Hubicka <jh@suse.cz>
262 * regrename.c (do_replace, find_oldest_value_reg,
263 copyprop_hardreg_forward_1): Update register attributes.
265 2003-02-06 Vladimir Makarov <vmakarov@redhat.com>
267 * genautomata.c (VLA_PTR_CREATE, VLA_PTR_EXPAND, VLA_PTR_ADD,
268 VLA_HWINT_CREATE, VLA_HWINT_EXPAND, VLA_HWINT_ADD): Use temporay
269 variables starting with underscore.
270 (struct unit_usage): New structure.
271 (unit_usages, cycle_alt_unit_usages): New global variables.
272 (check_unit_distribution_in_reserv): Remove it.
273 (store_alt_unit_usage): New function.
274 (check_regexp_units_distribution): Rewrite it.
276 2003-02-06 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
278 * config.gcc (hppa*-*-linux*): Set MASK_NO_SPACE_REGS in
280 * pa.c (attr_length_call): Add 8 to call length (long indirect PA 1.X)
281 if not MASK_NO_SPACE_REGS.
282 (output_call): Adjust return pointer, don't load new space register
283 into %sr0, and use %sr4 for call if TARGET_NO_SPACE_REGS is true.
284 (pa_asm_output_mi_thunk): Don't load new space register into %sr0 if
285 TARGET_NO_SPACE_REGS is true.
286 * pa.md (return_external_pic): Add TARGET_NO_SPACE_REGS to insn
288 (epilogue): Always use return_internal if TARGET_NO_SPACE_REGS is true.
289 (interspace_jump): Add new pattern for when TARGET_NO_SPACE_REGS is
290 true. Use bve when TARGET_64BIT is true.
292 2003-02-06 Richard Henderson <rth@redhat.com>
294 * combine.c (nonzero_bits): Fix double break.
296 2003-02-06 Eric Botcazou <ebotcazou@libertysurf.fr>
297 Richard Henderson <rth@redhat.com>
300 * config/i386/i386.c (ix86_function_ok_for_sibcall): Forbid sibcalls
301 from functions that return a float to functions that don't.
303 Thu Feb 6 00:18:38 CET 2003 Jan Hubicka <jh@suse.cz>
305 * i386.c (x86_inter_unit_moves): New variable.
306 (ix86_secondary_memory_needed): Fix 64bit case, honor
307 TARGET_INTER_UNIT_MOVES
308 * i386.h (x86_inter_unit_moves): Declare.
309 (TARGET_INTER_UNIT_MOVES): New macro.
310 * i386.md (movsi_1): Cleanup constraints; disable
311 when not doing inter-unit moves.
312 (movsi_1_nointernunit): New.
313 (movdi_1_rex64): Fix constraints; deal with SSE->GPR moves.
314 (movdi_1_rex64_nointerunit): New.
315 (mivsf_1): disable when not doing inter-unit moves.
316 (movsf_1_nointerunit): New.
318 * basic-block.h (inside_basic_block_p): Declare.
319 * cfgbuild.c (inside_basic_block_p): Make global.
320 * haifa-sched.c (unlink_other_notes0: Deal with NOT_INSN_BASIC_BLOCK.
321 * scheudle-ebb.c (schedule_ebb): Return last basic block of trace;
323 (fix_basic_block_boundaries, add_missing_bbs): New.
325 (scheudle_ebbs): Rely on CFG; update coments.
327 2003-02-05 Geoffrey Keating <geoffk@apple.com>
329 * Makefile.in (host_hook_obj): New.
330 (OBJS): Add $(host_hook_obj).
331 (host_default.o): New rule.
332 * config.gcc (host_hook_obj): New, default to host-default.o.
333 (powerpc-*-darwin*): Use host-darwin.o.
334 (out_host_hook_obj): New.
335 * configure: Regenerate.
336 * configure.in: Print information about out_host_hook_obj, substitute
338 * host-default.c: New file.
339 * hosthooks.h: New file.
340 * toplev.c (general_init): Call host_hooks.extra_signals.
341 * config/rs6000/host-darwin.c: New file.
342 * config/rs6000/x-darwin: New file.
343 * doc/hostconfig.texi: Add documentation for new host hook.
344 Rearrange existing documentation.
346 2003-02-05 Roger Sayle <roger@eyesopen.com>
348 * dwarf2out.c (mem_loc_descriptor): Replace ASM_SIMPLIFY_DWARF_ADDR
349 with *targetm.delegitimize_address.
350 (rtl_for_decl_location): Likewise.
351 * dwarfout.c (output_mem_loc_descriptor): Likewise. Include target.h.
352 * Makefile.in (dwarf2out.c, dwarfout.c): Depend upon $(TARGET_H)
354 * config/i386/i386.h (ASM_SIMPLIFY_DWARF_ADDR): Remove definition.
355 * config/i386/i386-protos.h (i386_simplify_dwarf_addr): Remove
357 * config/i386/i386.c (ix86_delegitimize_address): Renamed from
358 i386_simplify_dwarf_addr. Made static. Prototyped.
359 (TARGET_DELEGITIMIZE_ADDRESS): Update definition from
360 i386_simplify_dwarf_addr to ix86_delegitimize_address.
361 (ix86_find_base_term): Likewise.
362 (maybe_get_pool_constant): Likewise.
364 * config/s390/s390.h (ASM_SIMPLIFY_DWARF_ADDR): Remove definition.
365 * config/s390/s390-protos.h (s390_simplify_dwarf_addr): Remove
367 * config/s390/s390.c (s390_delegitimize_address): Renamed from
368 s390_simplify_dwarf_addr. Made static. Prototyped.
369 (TARGET_DELEGITIMIZE_ADDRESS): Define as s390_delegitimize_address.
371 2003-02-05 Richard Henderson <rth@redhat.com>
374 * integrate.c (output_inline_function): Reset input_filename
375 and lineno from the decl before rest_of_compilation.
377 2003-02-05 Richard Henderson <rth@redhat.com>
379 * defaults.h (CLZ_DEFINED_VALUE_AT_ZERO): New.
380 (CTZ_DEFINED_VALUE_AT_ZERO): New.
381 * doc/rtl.texi, doc/tm.texi: Document them.
383 * combine.c (nonzero_bits) [CLZ, CTZ]: Handle the definedness
384 of the value at zero properly.
385 * fold-const.c (tree_expr_nonnegative_p): Likewise.
386 * simplify-rtx.c (simplify_unary_operation): Likewise.
388 * config/alpha/alpha.h (CLZ_DEFINED_VALUE_AT_ZERO): New.
389 (CTZ_DEFINED_VALUE_AT_ZERO): New.
391 * config/arm/arm.c (TARGET_INIT_BUILTINS): Remove.
392 (TARGET_EXPAND_BUILTIN): Remove.
393 (def_builtin, arm_init_builtins, arm_expand_builtin): Remove.
394 * config/arm/arm.h (CLZ_DEFINED_VALUE_AT_ZERO): New.
395 (enum arm_builtins): Remove.
396 * config/arm/arm.md (UNSPEC_CLZ): Remove.
397 (clzsi2): Rename from clz; use clz instead of unspec.
399 * config/arm/arm-protos.h: Update.
401 Wed Feb 5 23:12:57 CET 2003 Jan Hubicka <jh@suse.cz>
403 * i386-protos.h (x86_emit_floatuns): Declare.
404 * i386.c (x86_emit_floatuns): New global function.
405 * i386.md (floatunssisf2, floatunsdisf2,
406 floatunsdidf2): New patterns.
408 2003-01-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
410 * cfgloopmanip.c (force_single_succ_latches): Fix missindentation.
412 2003-02-05 Hans Boehm <Hans.Boehm@hp.com>
414 * config/ia64/unwind-ia64.c: include coretypes.h, tm.h to get
417 2002-02-05 Roger Sayle <roger@eyesopen.com>
419 * cfgloop.h (flow_bb_inside_loop_p): Correct prototype again.
421 2003-02-05 Jakub Jelinek <jakub@redhat.com>
424 * config/i386/i386.md (sse_mov?fcc split): Handle op2 == op3 case
427 2003-02-04 Richard Henderson <rth@redhat.com>
429 * config/i386/i386.md (UNSPEC_BSF): Remove.
430 (ffssi2): Split into cmove and no_cmove insns and splitters;
431 lose pentium float trick for now.
432 (ffssi_1): Add * to name; use CTZ instead of UNSPEC.
433 (ctzsi2, clzsi2, bsr): New.
435 2003-02-04 Richard Henderson <rth@redhat.com>
437 * config/ia64/ia64.c (rtx_needs_barrier): Handle POPCOUNT,
438 UNSPEC_GETF_EXP; remove UNSPEC_POPCNT.
439 * config/ia64/ia64.md (UNSPEC_POPCNT): Remove.
440 (ffsdi2): Use popcount instead of unspec.
441 (popcountdi2): Rename from *popcnt.
442 (ctzdi2, clzdi2, getf_exp_tf): New.
444 2003-02-04 Kazu Hirata <kazu@cs.umass.edu>
446 * genconfig.c (main): Generate CC0_P.
447 * rtl.h (CC0_P): Remove.
449 2003-02-04 Richard Henderson <rth@redhat.com>
451 * libgcc2.h, libgcc2.c (__ffsSI2): New.
452 (__ffsDI2): Rename from __ffsdi2.
453 * mklibgcc.in (lib2funcs): Add _ffssi2.
455 2003-02-04 Richard Henderson <rth@redhat.com>
457 * libgcc2.c (__paritysi2, __paritydi2): Replace last two reduction
458 rounds with a "bit table" lookup.
460 2003-02-04 Ulrich Weigand <uweigand@de.ibm.com>
462 * reload.c (find_reloads): Do not use the mode specified in the insn
463 pattern as reload mode for address operands. Do not generate optional
464 reloads for operands where a mandatory reload was already pushed.
466 2003-02-04 Richard Henderson <rth@redhat.com>
468 * longlong.h [alpha] (count_leading_zeros, count_trailing_zeros): Use
469 builtins instead of inline assembly.
471 2003-02-04 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
474 * libgcc2.c (__subvdi3): Fix typo.
476 Tue Feb 4 21:46:05 CET 2003 Jan Hubicka <jh@suse.cz>
478 * i386.md (movti_rex64): Fix constraint.
480 Tue Feb 4 18:40:42 CET 2003 Jan Hubicka <jh@suse.cz>
482 * i386.md (vector push splitters): Fix typo in resolving conflict.
484 2003-02-04 Rodney Brown <rbrown64@csc.com.au>
486 * config/i386/i386.c (x86_function_profiler): Fix typo in format.
488 2003-02-04 Phil Edwards <pme@gcc.gnu.org>
490 * doc/install.texi (*-*-linux-gnu): Mention glibc requirements
491 for recent libstdc++. Remove formatting cruft.
493 2003-02-04 Jakub Jelinek <jakub@redhat.com>
495 * dwarf2out.c (dwarf2out_finish): Add AT_comp_dir
496 attribute even if input file name is absolute, but one of the
497 includes is relative.
499 2003-02-04 Joseph S. Myers <jsm@polyomino.org.uk>
501 * doc/gcc.texi, doc/gccint.texi, doc/gcov.texi,
502 doc/include/fdl.texi, doc/invoke.texi: Update to GFDL 1.2.
503 * doc/install.texi: Update copyright dates. Update to GFDL 1.2.
505 2003-02-03 Richard Henderson <rth@redhat.com>
507 * libgcc2.c (__ffsdi2, __clzsi2, __clzdi2, __ctzsi2, __ctzdi2,
508 __popcountsi2, __popcountdi2, __paritysi2, __paritydi2): Change
509 return type to "int". Shuffle declarations and undef int trap.
510 * libgcc2.h: Remove their declarations.
511 * optabs.c (expand_unop): Force outmode to int for bitops.
513 2003-02-03 Bob Wilson <bob.wilson@acm.org>
515 * config/xtensa/xtensa.c (order_regs_for_local_alloc): Order the
516 coprocessor registers before floating-point registers.
517 * config/xtensa/xtensa.h (REG_ALLOC_ORDER): Adjust register numbers
518 to account for a previously removed register.
519 (SPEC_REG_FIRST, SPEC_REG_LAST, SPEC_REG_NUM, COUNT_REGISTER_REGNUM):
520 Delete unused macros.
522 Mon Feb 3 21:19:11 CET 2003 Jan Hubicka <jh@suse.cz>
524 * i386.c (ix86_expand_store_builtin): Always force op1 to register.
525 (mov*_internal): Fix predicates; require one of operands to not be
527 (SSE?MMX move expanders): Fix predicates; force one of operands to
529 (SSE/MMX push patterns): Reorganize; fix x86-64 code generation.
530 (movups/movupd/movdqu patterns): Force one of operands to not be
533 2002-02-03 Roger Sayle <roger@eyesopen.com>
535 * hooks.c (hook_rtx_rtx_identity): Generic hook function that
536 takes a single rtx and returns it unmodified.
537 * hooks.h (hook_rtx_rtx_identity): Prototype here.
538 * target.h (struct gcc_target): Add "delegitimize_address"
539 field to target structure.
540 * target-def.h (TARGET_DELEGITIMIZE_ADDRESS): Provide default
541 for delegitimize_address target using hook_rtx_rtx_identity.
542 (TARGET_INITIALIZER): Initialize delegitimize_address field
543 using TARGET_DELEGITIMIZE_ADDRESS macro.
544 * simplify-rtx.c (avoid_constant_pool_reference): Handle float
545 extensions of constant pool references. Use delegitimize_address
546 to undo the obfuscation of "-fpic".
547 * Makefile.in (simplify-rtx.o): Add dependency on target.h.
549 * config/i386/i386.c (TARGET_DELEGITIMIZE_ADDRESS): Define as
550 i386_simplify_dwarf_addr.
551 (ix86_find_base_term): Simplify using i386_simplify_dwarf_addr.
552 (maybe_get_pool_constant): Likewise.
554 Mon Feb 3 16:01:17 CET 2003 Jan Hubicka <jh@suse.cz>
556 * i386.c (ix86_expand_int_movcc): Fix setcc sign bit case.
558 Mon Feb 3 01:30:11 CET 2003 Jan Hubicka <jh@suse.cz>
560 * regclass.c (cannot_change_mode_set_regs): Correct argument order.
562 2003-02-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
564 * mips/_tilib.c: Don't include tsystem.h or defaults.h. Don't
565 define LIBGCC2_WORDS_BIG_ENDIAN. Include coretypes.h and tm.h.
567 2003-02-02 Andreas Schwab <schwab@suse.de>
569 * varasm.c (asm_output_aligned_bss): Declare as possibly unused.
571 2003-02-02 Richard Earnshaw <rearnsha@arm.com>
573 * arm.md (sibcall_epilogue): Set the "conds" to "clob".
574 (epilogue_insns): Likewise.
576 2003-02-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
578 * doc/install.texi (hppa*-hp-hpux11*): Update installation notes.
580 2003-02-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
582 * pa-protos.h (attr_length_millicode_call): Remove second argument.
583 (attr_length_indirect_call, attr_length_indirect_call,
584 attr_length_save_restore_dltp): New prototypes.
585 * pa.c (attr_length_millicode_call): Remove second argument. Check
586 INSN_ADDRESSES_SET_P in distance calculation.
587 (output_millicode_call): Check INSN_ADDRESSES_SET_P before using
589 (attr_length_call): Check INSN_ADDRESSES_SET_P in distance calculation.
590 (output_call): Check INSN_ADDRESSES_SET_P before using INSN_ADDRESSES.
591 Call attr_length_call directly.
592 (attr_length_indirect_call, output_indirect_call,
593 attr_length_save_restore_dltp): New functions.
594 * pa.md (attr_length_millicode_call): Drop second argument from all
596 (return_internal_pic): Delete.
597 (return_external_pic): Remove use of PIC register and pic operand and
599 (epilogue): Use return_internal for both normal and pic code.
600 (call, call_value): Emit new 32-bit pic patterns for symref and
601 indirect calls. Remove uses for arg pointer and pic register.
602 (call_symref_pic, call_symref_pic_post_reload, call_reg_pic,
603 call_reg_pic_post_reload, call_val_symref_pic,
604 call_val_symref_pic_post_reload, call_val_reg_pic,
605 call_val_reg_pic_post_reload): New pre and post reload insn patterns.
606 Implement define_split and define_peephole2 patterns for pre reload
608 (call_symref_64bit, call_internal_reg_64bit, call_value_symref_64bit,
609 call_value_internal_reg_64bit): Shorten names.
610 (all call patterns): Explicitly indicate registers used and clobbered.
611 Use attr_length_indirect_call and attr_length_save_restore_dltp for
612 attribute length calculation. Move code generation for indirect calls
613 to output_indirect_call.
614 (sibcall, sibcall_value): Don't restore PIC register.
615 (exception_receiver, builtin_setjmp_receiver): Add blockage after PIC
618 2003-02-02 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
620 * doc/install.texi (Testing): Simplify and compress instructions
623 2003-02-01 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
625 * collect2.c (pexecute_pid): Rename to pid.
626 (collect_wait, collect_execute, scan_prog_file, scan_libraries): Use
629 2003-02-01 Geoffrey Keating <geoffk@apple.com>
631 * doc/extend.texi (Function Attributes): Remove documentation
632 for PowerPC Windows NT function attributes..
634 2003-02-01 Daniel Jacobowitz <drow@mvista.com>
636 * dwarf2out.c (gen_type_die): Check for typedefs before calling
637 for TYPE_MAIN_VARIANT.
639 2003-02-01 Richard Henderson <rth@redhat.com>
641 * libgcc2.c: Include auto-host.h.
642 (ATTRIBUTE_HIDDEN): New.
643 (__clz_tab): Don't declare here for clz and ctz.
644 (__clzsi2, __clzdi2): Use count_leading_zeros.
645 (__ctzsi2, __ctzdi2): Use count_trailing_zeros.
646 (__popcount_tab): Mark ATTRIBUTE_HIDDEN.
647 (__paritysi2, __paritydi2): Use shifts instead of __popcount_tab.
648 * longlong.h (__clz_tab): Mark ATTRIBUTE_HIDDEN.
650 2003-02-01 Richard Henderson <rth@redhat.com>
652 * config/i386/i386.md (addsi_1_zext splitter): Add TARGET_64BIT
654 (ashlsi3_1_zext splitter): Likewise.
656 2003-02-01 Richard Henderson <rth@redhat.com>
658 * optabs.c (expand_unop): Use word_mode for outmode of bit scaners.
659 * libgcc2.c (__ffsdi2, __clzsi2, __clzdi2, __ctzsi2, __ctzdi2,
660 __popcountsi2, __popcountdi2, __paritysi2 __paritydi2): Change
661 return type to Wtype.
663 * libgcc-std.ver (GCC_3.4): Fix inheritance.
665 * config/i386/i386.md (ffssi2): Use nonimmediate_operand for
666 expander input constraint.
668 2003-02-01 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
670 * optabs.h (optab_index): Add OTI_clz, OTI_ctz, OTI_popcount and
672 (clz_optab, ctz_optab, popcount_optab, parity_optab): New.
673 * optabs.c (widen_clz, expand_parity): New.
674 (expand_unop): Handle clz and parity. Hardcode SImode as outmode
675 for libcalls to clz, ctz, popcount, and parity.
676 (init_optabs): Init clz_optab, ctz_optab, popcount_optab and
677 parity_optab, and set up libfunc handlers.
678 * libgcc2.c (__clzsi2, __clzdi2, __ctzsi2, __ctzdi2,
679 __popcountsi2, __popcountdi2, __paritysi2 __paritydi2,
680 __popcount_tab): New.
681 * libgcc2.h: Declare them.
682 * libgcc-std.ver (GCC_3.4): Add new functions from libgcc2.c.
683 * genopinit.c (optabs): Add clz_optab, ctz_optab, popcount_optab
685 * builtin-types.def (BT_FN_INT_LONG, BT_FN_INT_LONGLONG): New.
686 * builtins.def (BUILT_IN_CLZ, BUILT_IN_CTZ, BUILT_IN_POPCOUNT,
687 BUILT_IN_PARITY, BUILT_IN_FFSL, BUILT_IN_CLZL, BUILT_IN_CTZL,
688 BUILT_IN_POPCOUNTL, BUILT_IN_PARITYL, BUILT_IN_FFSLL,
689 BUILT_IN_CLZLL, BUILT_IN_CTZLL, BUILT_IN_POPCOUNTLL,
690 BUILT_IN_PARITYLL): New.
691 * builtins.c (expand_builtin_unop): Rename from expand_builtin_ffs
692 and add optab argument.
693 (expand_builtin): Expand BUILT_IN_{FFS,CLZ,POPCOUNT,PARITY}*.
694 * tree.def (CLZ_EXPR, CTZ_EXPR, POPCOUNT_EXPR, PARITY_EXPR): New.
695 * expr.c (expand_expr): Handle them.
696 * fold-const.c (tree_expr_nonnegative_p): Likewise.
697 * rtl.def (CLZ, CTZ, POPCOUNT, PARITY): New.
698 * reload1.c (eliminate_regs): Handle them.
699 (elimination_effects): Likewise.
700 * function.c (instantiate_virtual_regs_1): Likewise
701 * genattrtab.c (check_attr_value): Likewise.
702 * simplify-rtx.c (simplify_unary_operation): Likewise.
703 * c-common.c (c_common_truthvalue_conversion): Handle POPCOUNT_EXPR.
704 * combine.c (combine_simplify_rtx): Handle POPCOUNT and PARITY.
705 (nonzero_bits): Handle CLZ, CTZ, POPCOUNT and PARITY.
706 * config/alpha/alpha.md (clzdi2, ctzdi2, popcountdi2): New.
707 * config/arm/arm.c (arm_init_builtins): Rename __builtin_clz to
709 * Makefile.in (LIB2FUNCS_1, LIB2FUNCS_2): Move...
710 * mklibgcc.in (lib2funcs): ...here and merge. Add new members.
711 * doc/extend.texi (Other Builtins): Add new builtins.
712 * doc/md.texi (Standard Names): Add new patterns.
714 2003-02-01 Ulrich Weigand <uweigand@de.ibm.com>
716 * reload.c: Revert 2003-01-31 change.
718 Sat Feb 1 14:14:40 CET 2003 Jan Hubicka <jh@suse.cz>
720 * combine.c (combine_simplify_rtx): Use reversed_comparison_code_parts.
722 2003-02-01 Richard Sandiford <rsandifo@redhat.com>
724 * flags.h (flag_volatile): Remove declaration.
725 (flag_volatile_global, flag_volatile_static): Likewise.
726 * c-typeck.c (build_indirect_ref): Don't check flag_volatile.
727 * toplev.c (flag_volatile): Remove definition.
728 (flag_volatile_global, flag_volatile_static): Likewise.
729 (f_options): Remove corresponding entries here.
730 * varasm.c (make_decl_rtl): Don't check flag_volatile_global
731 or flag_volatile_static.
732 * doc/invoke.texi: Remove documentation of -fvolatile,
733 -fvolatile-global and -fvolatile-static.
735 2003-01-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
737 * pa.c (pa_output_function_prologue, pa_output_function_epilogue): Move
738 updating of total_code_bytes from prologue to epilogue.
740 2003-01-31 Ulrich Weigand <uweigand@de.ibm.com>
742 * reload.c (find_reloads): Do not use the mode specified in the insn
743 pattern as reload mode for address operands. Do not generate optional
744 reloads for operands where a mandatory reload was already pushed.
745 Generate optional reloads only in the final pass though find_reloads.
746 (have_replacement_p): New function.
748 2003-01-31 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
750 * doc/install.texi (Testing): Remove a reference to our obsolete
751 /testresults web pages and strip redundant information concerning
753 (Binaries): Refer to Microsoft Windows instead of listing all
756 Sat Feb 1 00:28:30 CET 2003 Jan Hubicka <jh@suse.cz>
758 * loop.c (emit_prefetch_instructions): Do conversion at right place in
761 * combine.c (simplify_set): Reverse order of ragumetns to
762 REG_CANNOT_CHANGE_MODE_P
763 * df.c (df_def_record_1): Likewise.
764 * recog.c (register_operand): Likewise.
765 * simplify-rtx.c (simplify_subreg): Likewise.
766 * hard-reg-set.h (REG_CANNOT_CHANGE_MODE_P): Update use of
767 CANNOT_CHANGE_MODE_CLASS.
768 * regclass.c (cannot_change_mode_set_regs, invalid_mode_change_p):
770 * reload.c (push_reload): Likewise.
771 * alpha.h (CANNOT_CHANGE_MODE_CLASS): Update definition.
772 * ia64.h (CANNOT_CHANGE_MODE_CLASS): Update definition.
773 * mips.h (CANNOT_CHANGE_MODE_CLASS): Update definition.
774 * mips-protos.h (mips_cannot_change_mode_class): Update prototype.
775 * mips.c (mips_cannot_change_mode_class): Update.
776 * pa64-regs.h (CANNOT_CHANGE_MODE_CLASS): Update definition.
777 * rs6000.h (CANNOT_CHANGE_MODE_CLASS): Update definition.
778 * s390.h (CANNOT_CHANGE_MODE_CLASS): Update definition.
779 * sh.h (CANNOT_CHANGE_MODE_CLASS): Update definition.
780 * sh-protos.h (sh_cannot_change_mode_class): Update prototype.
781 * sh.c (sh_cannot_change_mode_class): Update.
782 * i386.h (CANNOT_CHANGE_MODE_CLASS): New.
783 * tm.texi (CANNOT_CHANGE_MODE_CLASS): Update documentation.
785 2003-01-31 Geoffrey Keating <geoffk@apple.com>
787 * config/darwin.h (LINK_COMMAND_SPEC): Update for Nathan's recent
788 change to LINK_COMMAND_SPEC in gcc.c.
790 2003-01-31 Jan Hubicka <jh@suse.cz>
793 * i386.c (override_options): Use DEFAULT_PCC_STRUCT_RETURN.
795 2003-01-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
797 * pa32-regs.h (REGNO_REG_CLASS, REG_CLASS_FROM_LETTER): Delete
800 2003-01-31 Nathan Sidwell <nathan@codesourcery.com>
802 * tree.h (TYPE_BINFO_SIZE, TYPE_BINFO_SIZE_UNIT): Remove.
803 (BINFO_ELTS): New #define.
804 * stor-layout.c (finalize_record_size): Don't set them.
805 * cp/cp-tree.h (BINFO_SUBVTT_INDEX, BINFO_VPTR_INDEX,
806 BINFO_PRIMARY_BASE_OF): Use BINFO_ELTS.
807 (BINFO_LANG_ELTS): New #define.
808 * cp/tree.c (make_binfo): Use BINFO_LANG_ELTS.
809 * java/class.c (make_class): Use BINFO_ELTS.
810 (set_super_info): Likewse.
811 (add_interface_do): Likewise.
812 * objc/objc-act.c (start_class): Use BINFO_ELTS.
814 2003-01-31 Danny Smith <dannysmith@users.sourceforge.net>
816 * timevar.c (getrusage): Don't ever declare if not HAVE_GETRUSAGE.
817 (times): Don't ever declare if not HAVE_TIMES.
818 (clock): Don't ever declare if not HAVE_CLOCK.
820 2003-01-30 Richard Henderson <rth@redhat.com>
822 * flow.c (update_life_info): Zap life info after cleanup_cfg.
823 (regno_uninitialized): Use correct live at function entry set.
824 (regno_clobbered_at_setjmp): Likewise.
826 * expr.c (store_expr): Promote all MEM intermediates to regs.
828 2003-01-30 Kazu Hirata <kazu@cs.umass.edu>
830 * config/arm/arm.c: Fix comment typos.
831 * config/arm/arm.h: Likewise.
832 * config/arm/netbsd-elf.h: Likewise.
833 * config/arm/netbsd.h: Likewise.
835 2003-01-30 Geoffrey Keating <geoffk@apple.com>
837 * gengtype.c (struct walk_type_data): Add needs_cast_p.
838 (walk_type): Set needs_cast_p in walk_type_data.
839 (write_types_process_field): Supply casts when required to suppress
841 (write_root): Cast gt_pch_n_S to suppress warning.
842 * Makefile.in: Remove -Wno-error from gtype-desc.o and c-decl.o.
843 * config/rs6000/rs6000.c (print_operand): Mask off high bits only
844 when they might exist.
845 * config/rs6000/t-rs6000: Remove -Wno-error from varasm.o,
846 insn-conditions.o, and rs6000.o.
848 2003-01-30 Richard Henderson <rth@redhat.com>
850 * ggc-page.c (G.context_depth_allocations): New.
851 (G.context_depth_collections): New.
852 (alloc_page): Set G.context_depth_allocations.
853 (ggc_collect): Set G.context_depth_collections.
854 (ggc_push_context): Limit to HOST_BITS_PER_LONG contexts.
855 (ggc_pop_context): Early exit for no allocations or collections.
857 2003-01-30 Richard Henderson <rth@redhat.com>
859 * tree-inline.c (walk_tree): Streamline duplicate hash table lookup.
861 2003-01-30 Richard Earnshaw <rearnsha@arm.com>
863 * arm.c (arm_compute_initial_elimination_offset): If optimizing for
864 size, the link register is always saved if any other register is
867 2003-01-30 Kazu Hirata <kazu@cs.umass.edu>
869 * config/h8300/h8300-protos.h: Update the prototype for
871 (cpp_reader): Declare before it is used.
872 * config/h8300/h8300.c (compute_plussi_cc): Change the return
874 * config/h8300/h8300.md (monitor_prologue): Call abort() if we
875 see an unknown H8 variant.
877 2003-01-30 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
880 * config/rs6000/rtems.h: Add CPP_OS_DEFAULT_SPEC.
881 * config/rs6000/sysv4.h: Add CPP_OS_RTEMS_SPEC.
882 * config/rs6000/t-rtems: New file. multilib variants to match OS.
883 * config.gcc (powerpc-*-rtems*): Use rs6000/t-rtems instead of
884 rs6000/t-ppcgas so we get the desired multilibs.
886 2003-01-30 Nick Clifton <nickc@redhat.com>
888 * config/arm/arm.c (arm_output_epilogue): Update stack pointer
889 when popping saved IP register off the stack.
891 2003-01-30 Kazu Hirata <kazu@cs.umass.edu>
893 * config/rs6000/aix43.h: Fix comment typos.
894 * config/rs6000/aix51.h: Likewise.
895 * config/rs6000/aix52.h: Likewise.
896 * config/rs6000/altivec.h: Likewise.
897 * config/rs6000/rs6000.c: Likewise.
898 * config/rs6000/rs6000.h: Likewise.
899 * config/rs6000/rs6000.md: Likewise.
900 * config/rs6000/spe.md: Likewise.
902 2003-01-29 Mark Mitchell <mark@codesourcery.com>
904 * c-common.c (builtin_define_float_constants): Define
905 __<TYPE>_HAS_INFINITY__ and __<TYPE>_HAS_QUIET_NAN__.
907 2003-01-30 Kazu Hirata <kazu@cs.umass.edu>
909 * config/sh/lib1funcs.asm: Fix comment typos.
910 * config/sh/linux.h: Likewise.
911 * config/sh/sh.c: Likewise.
912 * config/sh/sh.md: Likewise.
914 2003-01-30 Loren James Rittle <ljrittle@acm.org>
916 * objc/Make-lang.in (objc-parse.y): Find c-parse.in in $(srcdir).
918 2003-01-30 Alexandre Oliva <aoliva@redhat.com>
920 * config/fp-bit.h (__make_dp): Declare if TMODES.
922 2003-01-29 Kazu Hirata <kazu@cs.umass.edu>
924 * config/h8300/h8300.h (PREDICATE_CODES): Add entries for
925 general_operand_src and general_operand_dst.
927 2003-01-29 David Edelsohn <edelsohn@gnu.org>
929 * config/rs6000/rs6000.c (function_arg_pass_by_reference):
930 Return true for variable sized types.
931 (rs6000_va_arg): Handle variable sized types passed by reference
934 2003-01-29 Richard Earnshaw <rearnsha@arm.com>
936 * arm.c (arm_legtimize_address): New function.
937 * arm-protos.h (arm_legtimize_address): Add prototype.
938 * arm.h (ARM_LEGITIMIZE_ADDRESS): Use arm_legitimize_address.
939 (LEGITIMIZE_ADDRESS, THUMB_LEGITIMIZE_ADDRESS): Wrap with
942 2003-01-29 Joel Sherrill <joel@OARcorp.com>
945 * gthr-rtems.h: Define __GTHREAD_MUTEX_INIT. Apparently no code
946 depended on it being defined until now.
948 2003-01-29 Joel Sherrill <joel@OARcorp.com>
951 * config/mips/rtems.h: Predefine __USE_INIT_FINI__ so generic
952 RTEMS code knows which C++ initialization style the toolset
953 configuration is using.
955 2003-01-29 Joel Sherrill <joel@OARcorp.com>
958 * config/m68k/t-crtstuff: Replace spaces with tabs, add
959 $(MULTILIB_CFLAGS) as compiler option and multilib crtbegin/end.o.
961 2003-01-29 Joel Sherrill <joel@OARcorp.com>
964 * config.gcc (hppa1.1-rtems): Did not include t-rtems nor enable
966 * config/pa/rtems.h (LIB_SPEC): Use -N when linking.
968 2003-01-29 Nick Clifton <nickc@redhat.com>
970 * Makefile.in (c-parse.o): Locate source file in $(parsedir)
973 2003-01-29 Andrew Haley <aph@redhat.com>
975 * tree-inline.c (walk_tree): Add CHAR_TYPE.
977 Wed Jan 29 10:26:12 CET 2003 Jan Hubicka <jh@suse.cz>
979 * i386.md (subdi3_carry_rex64): Fix typo.
981 2003-01-28 Stan Shebs <shebs@apple.com>
983 * coretypes.h (cpp_reader): Forward declare struct.
984 * c-pragma.h (cpp_reader): Remove forward declaration.
985 * hashtable.h (cpp_reader): Likewise.
986 * scan.h (cpp_reader): Likewise.
987 * tree.h (cpp_reader): Likewise.
988 * config/darwin-protos.h (cpp_reader): Likewise.
989 * config/arm/arm-protos.h (cpp_reader): Likewise.
990 * config/rs6000/rs6000-protos.h: Remove GCC_CPPLIB_H ifdef, use
991 struct cpp_reader in prototypes.
993 2003-01-28 Christian Cornelssen <ccorn@cs.tu-berlin.de>
995 * doc/install.texi: Add documentation for installation into
996 tooldirs and with DESTDIR.
998 2003-01-28 Richard Henderson <rth@redhat.com>
1000 * config.gcc (ia64*-*-aix*): Remove.
1001 * config/ia64/aix.h, config/ia64/t-aix: Remove file.
1002 * config/ia64/unwind-aix.c: Remove file.
1004 2003-01-28 Andreas Schwab <schwab@suse.de>
1006 * config/m68k/m68k.md (tablejump+2): Don't sign extend an address
1008 * config/m68k/apollo68.h (ASM_RETURN_CASE_JUMP): Likewise.
1009 * config/m68k/coff.h (ASM_RETURN_CASE_JUMP): Likewise.
1010 * config/m68k/linux.h (ASM_RETURN_CASE_JUMP): Likewise.
1011 * config/m68k/m68kelf.h (ASM_RETURN_CASE_JUMP): Likewise.
1012 * config/m68k/mot3300.h (ASM_RETURN_CASE_JUMP): Likewise.
1013 * config/m68k/netbsd-elf.h (ASM_RETURN_CASE_JUMP): Likewise.
1014 * config/m68k/pbb.h (ASM_RETURN_CASE_JUMP): Likewise.
1016 2003-01-28 Richard Sandiford <rsandifo@redhat.com>
1018 * combine.c (nonzero_bits): Fix check for negative divide operands.
1020 2003-01-28 Richard Henderson <rth@redhat.com>
1022 * config/ia64/ia64.c (ia64_rwreloc_section_type_flags): New.
1023 * config/ia64/hpux.h (TARGET_SECTION_TYPE_FLAGS): New.
1025 2003-01-28 Richard Henderson <rth@redhat.com>
1027 * cse.c (find_best_addr): Kill !ADDRESS_COST code.
1029 * config/cris/cris.c (cris_address_cost): Make static.
1030 (TARGET_RTX_COSTS, TARGET_ADDRESS_COST): New.
1031 * config/cris/cris.h (ADDRESS_COST): Remove.
1032 * config/cris/cris-protos.h: Update.
1034 2003-01-23 Mike Stump <mrs@apple.com>
1036 * regclass.c (init_reg_autoinc): New function.
1037 (regclass): Move initialization of forbidden_inc_dec_class from
1039 (init_regs): to here. Avoids reinitialization for each function,
1040 saving compilation time.
1042 2003-01-28 Jason Merrill <jason@redhat.com>
1044 * cpplib.h (struct cpp_options): Add warn_deprecated field.
1045 * cppinit.c (cpp_create_reader): Turn it on by default.
1046 * c-opts.c (c_common_decode_option): Set it.
1047 * cpplib.c (do_pragma_once): Only complain about #pragma once
1048 if warn_deprecated is set.
1050 2003-01-28 Dale Johannesen <dalej@apple.com>
1052 * emit-rtl.c (const_double_htab_hash): Use mode in the hash.
1053 * loop.c (scan_loop): Move movables on -Os rich-register targets.
1054 * config/rs6000/rs6000.md (sibcall*): Use match_operand for LR.
1056 2003-01-28 Richard Henderson <rth@redhat.com>
1058 * target.h (targetm.address_cost): New.
1059 * target-def.h (TARGET_ADDRESS_COST): New.
1060 (TARGET_RTX_COSTS): Uncomment. Oops.
1061 * cse.c (address_cost): Use new target hook.
1062 (default_address_cost): New.
1063 * output.h (default_address_cost): Declare.
1064 * hooks.c (hook_int_rtx_0): New.
1065 * hooks.h (hook_int_rtx_0): Declare.
1066 * loop.c (combine_givs_p): Remove if 0 code.
1067 * system.h (ADDRESS_COST): Poison.
1069 * config/alpha/alpha.c, config/alpha/alpha.h, config/d30v/d30v.c,
1070 config/d30v/d30v.h, config/ia64/ia64.c, config/ia64/ia64.h,
1071 config/m32r/m32r.c, config/m32r/m32r.h, config/mcore/mcore.c,
1072 config/mcore/mcore.h, config/mmix/mmix.c, config/mmix/mmix.h,
1073 config/rs6000/rs6000.c, config/rs6000/rs6000.h, config/sparc/sparc.c,
1074 config/sparc/sparc.h, config/v850/v850.c, config/v850/v850.h,
1075 config/xtensa/xtensa.c, config/xtensa/xtensa.h
1076 (TARGET_ADDRESS_COST): Define as hook_int_rtx_0.
1077 (ADDRESS_COST): Remove.
1079 * config/arc/arc-protos.h, config/arc/arc.c, config/arc/arc.h,
1080 config/avr/avr-protos.h, config/avr/avr.c, config/avr/avr.h,
1081 config/c4x/c4x-protos.h, config/c4x/c4x.c, config/c4x/c4x.h,
1082 config/dsp16xx/dsp16xx-protos.h, config/dsp16xx/dsp16xx.c,
1083 config/dsp16xx/dsp16xx.h, config/i386/i386-protos.h,
1084 config/i386/i386.c, config/i386/i386.h, config/i960/i960-protos.h,
1085 config/i960/i960.c, config/i960/i960.h, config/ip2k/ip2k-protos.h,
1086 config/ip2k/ip2k.c, config/ip2k/ip2k.h, config/mips/mips-protos.h,
1087 config/mips/mips.c, config/mips/mips.h,
1088 config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c,
1089 config/m68hc11/m68hc11.h, config/ns32k/ns32k-protos.h,
1090 config/ns32k/ns32k.c, config/ns32k/ns32k.h, config/pa/pa-protos.h,
1091 config/pa/pa.c, config/pa/pa.h, config/s390/s390-protos.h,
1092 config/s390/s390.c, config/s390/s390.h, config/vax/vax-protos.h,
1093 config/vax/vax.c, config/vax/vax.h
1094 (foo_address_cost): Make static.
1095 (TARGET_ADDRESS_COST): New.
1096 (ADDRESS_COST): Remove.
1098 * config/arm/arm.h, config/arm/arm.c, config/m88k/m88k.h,
1099 config/m88k/m88k.c, config/romp/romp.h, config/romp/romp.c,
1100 config/sh/sh.c, config/sh/sh.h, config/stormy16/stormy16.c,
1101 config/stormy16/stormy16.h
1102 (ADDRESS_COST): Move code ...
1103 (foo_address_cost): ... here.
1104 (TARGET_ADDRESS_COST): New.
1106 * config/m32r/m32r.c (m32r_address_cost): Remove.
1107 * config/m32r/m32r-protos.h: Update.
1109 * config/mmix/mmix.c (mmix_address_cost): Remove.
1110 * config/mmix/mmix-protos.h: Update.
1112 * config/mn10300/mn10300.c (mn10300_address_cost_1): Rename from
1113 mn10300_address_cost; move unsig allocation ...
1114 (mn10300_address_cost): ... here.
1115 (TARGET_ADDRESS_COST): New.
1116 * config/mn10300/mn10300-protos.h: Update.
1117 * config/mn10300/mn10300.h (ADDRESS_COST): Remove.
1119 * doc/tm.texi: Update.
1121 2003-01-28 Vladimir Makarov <vmakarov@redhat.com>
1123 * haifa-sched.c (schedule_insn): Return necessary cycle advance
1124 after issuing the insn.
1125 (rank_for_schedule): Make a insn with /S the highest priority
1127 (move_insn): Ignore schedule groups. Clear SCHED_GROUP_P.
1128 (choose_ready): Check SCHED_GROUP_P.
1129 (schedule_block): Advance cycle after issuing insn if it is
1130 necessary. Don't reorder insns if there is an insn with /S.
1131 (set_priorities): Ignore schedule groups.
1133 * sched-deps.c (remove_dependence, group_leader): Remove the
1135 (add_dependence): Ignore schedule groups.
1136 (set_sched_group_p): Don't make copy of dependencies from previous
1137 insn of the schedule group. Add anti-dependency to the previous
1138 insn of the schedule group.
1139 (compute_forward_dependences): Ignore schedule groups.
1141 * sched-ebb.c (init_ready_list): Ignore schedule groups.
1143 * sched-rgn.c (init_ready_list): Ditto.
1144 (can_schedule_ready_p): Ditto.
1146 2003-01-28 Vladimir Makarov <vmakarov@redhat.com>
1148 * config/i386/i386.md (*movsi_1): Use movdqa to move one xmm
1149 register to another one.
1151 2003-01-28 Richard Henderson <rth@redhat.com>
1153 * calls.c (default_must_pass_in_stack): Fix typo in !type case.
1155 2003-01-28 Roger Sayle <roger@eyesopen.com>
1157 * cse.c (cse_insn): Avoid redundant REG_EQUAL notes.
1159 2003-01-28 Richard Sandiford <rsandifo@redhat.com>
1161 * config/sh/sh.h (CLASS_MAX_NREGS): If TARGET_SHMEDIA, and the given
1162 class contains a floating-point register, return the size of the
1165 Tue Jan 28 12:15:13 CET 2003 Jan Hubicka <jh@suse.cz>
1167 * i386.c (ix86_carry_flag_operator): New predicate.
1168 (fcmov_operator): Fix whitespace.
1169 (ix86_expand_carry_flag_compare): Deal with floating point.
1170 (ix86_expand_int_movcc): Deal with fp; update insn expansion
1171 (ix86_expand_int_addcc): Likewise.
1172 (ix86_expand_strlensi_unroll_1): likewsie.
1173 * i386.h (PREDICATE_CODES): Add ix86_carry_flag_operator.
1174 * i386.md (add?i_carry_rex64): Use new predicate.
1175 (sub?i3_carry_rex64): Likewise.
1176 (x86_mov?icc_0_m1*): Likewise.
1178 2003-01-28 Andreas Schwab <schwab@suse.de>
1180 * cfgloopmanip.c (create_preheader): Initialize src to avoid
1183 * expmed.c (emit_store_flag): Fix cast to avoid sign
1186 * combine.c (force_to_mode): Add cast to fix warning when
1187 STORE_FLAG_VALUE is negative.
1189 2003-01-27 Richard Henderson <rth@redhat.com>
1191 * Makefile.in (cse.o): Depend on TARGET_H.
1192 * cse.c (rtx_cost): Use targetm.rtx_costs.
1193 * system.h (CONST_COSTS RTX_COSTS DEFAULT_RTX_COSTS): Poison.
1194 * doc/tm.texi: Update.
1196 * target.h (targetm.rtx_costs): New.
1197 * target-def.h (TARGET_RTX_COSTS): New.
1198 * hooks.c (hook_bool_rtx_int_int_intp_false): New.
1201 * config/alpha/alpha.c (alpha_rtx_cost_data): New.
1202 (alpha_rtx_costs, TARGET_RTX_COSTS): New.
1203 * config/alpha/alpha.h (PROCESSOR_MAX): New.
1204 (CONST_COSTS, RTX_COSTS): Remove.
1206 * config/arc/arc.c, config/arc/arc.h, config/c4x/c4x.c,
1207 config/c4x/c4x.h, config/cris/cris.c, config/cris/cris.h,
1208 config/d30v/d30v.c, config/d30v/d30v.h, config/dsp16xx/dsp16xx.c,
1209 config/dsp16xx/dsp16xx.h, config/frv/frv.c, config/frv/frv.h,
1210 config/h8300/h8300.c, config/h8300/h8300.h, config/i370/i370.c,
1211 config/i370/i370.h, config/i386/i386.c, config/i386/i386.h,
1212 config/i960/i960.c, config/i960/i960.h, config/ia64/ia64.c,
1213 config/ia64/ia64.h, config/m32r/m32r.c, config/m32r/m32r.h,
1214 config/m68k/m68k.c, config/m68k/m68k.h, config/m88k/m88k.c,
1215 config/m88k/m88k.h, config/mcore/mcore.c, config/mcore/mcore.h,
1216 config/mips/mips.c, config/mips/mips.h, config/mn10200/mn10200.c,
1217 config/mn10200/mn10200.h, config/mn10300/mn10300.c,
1218 config/mn10300/mn10300.h, config/ns32k/ns32k.c, config/ns32k/ns32k.h,
1219 config/pa/pa.c, config/pa/pa.h, config/pdp11/pdp11.c,
1220 config/pdp11/pdp11.h, config/romp/romp.c, config/romp/romp.h,
1221 config/rs6000/rs6000.c, config/rs6000/rs6000.h, config/s390/s390.c,
1222 config/s390/s390.h, config/sh/sh.c, config/sh/sh.h,
1223 config/stormy16/stormy16.c, config/stormy16/stormy16.h,
1224 config/v850/v850.c, config/v850/v850.h,
1225 config/xtensa/xtensa.c, config/xtensa/xtensa.h
1226 (CONST_COSTS, RTX_COSTS): Move code ...
1227 (foo_rtx_costs, TARGET_RTX_COSTS): ... here.
1229 * config/arm/arm.c (arm_rtx_costs_1): Rename from arm_rtx_costs.
1230 (arm_rtx_costs, TARGET_RTX_COSTS): New.
1231 * config/arm/arm-protos.h: Update.
1232 * config/arm/arm.h (DEFAULT_RTX_COSTS): Remove.
1234 * config/avr/avr.h (CONST_COSTS): Move code ...
1235 * config/avr/avr.c (avr_rtx_costs): ... here.
1236 (default_rtx_costs): Make static.
1237 * config/avr/avr-protos.h: Update.
1239 * config/h8300/h8300.c (const_costs): Make static.
1240 (h8300_and_costs, h8300_shift_costs): Likewise.
1241 * config/h8300/h8300-protos.h: Update.
1243 * config/ip2k/ip2k.h (DEFAULT_RTX_COSTS): Remove.
1244 (CONST_COSTS): Move code ...
1245 * config/ip2k/ip2k.c (ip2k_rtx_costs): ... here. Rename from
1246 default_rtx_costs; update for signature change.
1247 * config/ip2k/ip2k-protos.h: Update.
1249 * config/m68hc11/m68hc11.h (RTX_COSTS): Remove.
1250 (CONST_COSTS): Move code ...
1251 * config/m68hc11/m68hc11.c (m68hc11_rtx_costs): ... here.
1252 (TARGET_RTX_COSTS): New.
1253 (m68hc11_rtx_costs_1): Rename from m68hc11_rtx_costs; make static.
1254 * config/m68hc11/m68hc11-protos.h: Update.
1256 * config/m68k/m68k.c (const_int_cost): Make static.
1257 * config/m68k/m68k-protos.h: Update.
1259 * config/mcore/mcore.c (mcore_const_costs): Make static.
1260 (mcore_and_cost, mcore_ior_cost): Likewise.
1261 * config/mcore/mcore-protos.h: Update.
1263 * config/mmix/mmix.c (mmix_rtx_costs, TARGET_RTX_COSTS): New.
1264 (mmix_rtx_cost_recalculated): Remove.
1265 * config/mmix/mmix.h (DEFAULT_RTX_COSTS): Remove.
1266 * config/mmix/mmix-protos.h: Update.
1268 * config/sh/sh.c (shiftcosts): Make static.
1269 (addsubcosts, andcosts, multcosts): Likewise.
1270 * config/sh/sh-protos.h: Update.
1272 * config/sparc/sparc.c (TARGET_RTX_COSTS): New.
1273 (sparc_rtx_costs): Make static; update for change in signature.
1274 * config/sparc/sparc.h (RTX_COSTS_CASES, RTX_COSTS): Remove.
1275 * config/sparc/sparc-protos.h: Update.
1277 * config/v850/v850.c (const_costs): Make static.
1278 * config/v850/v850-protos.h: Update.
1280 * config/vax/vax.h (RTX_COSTS): Remove.
1281 (CONST_COSTS): Move code ...
1282 * config/vax/vax.c (vax_rtx_costs_1): ... here; rename
1284 (vax_rtx_costs, TARGET_RTX_COSTS): New.
1286 2003-01-27 Richard Henderson <rth@redhat.com>
1288 * config/vax/vax.h (ASM_OUTPUT_MI_THUNK): Remove. Really.
1289 * config/vax/vax-protos.h: Update. Really.
1291 2003-01-28 Alexandre Oliva <aoliva@redhat.com>
1293 * config/mips/mips.h (UNITS_PER_HWFPVALUE): Renamed from...
1294 (UNITS_PER_FPVALUE): Defined as the width of a long double, or
1295 zero if no hardware floating point.
1296 (LONG_DUBLE_TYPE_SIZE): Set to 128 on N32 and N64.
1297 (MAX_FIXED_MODE_SIZE): Define to LONG_DOUBLE_TYPE_SIZE.
1298 (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Define.
1299 (BIGGEST_ALIGNMENT): Same as LONG_DOUBLE_TYPE_SIZE.
1300 (FUNCTION_VALUE_REGNO_P): Set for FP_RETURN+2 on N32 and N64.
1301 * config/mips/mips.c (mips_arg_info): Pass TFmode values in
1302 even FP registers on N32 and N64.
1303 (mips_setup_incoming_varargs): Use UNITS_PER_HWFPVALUE.
1304 (mips_va_start): Adjust alignment of ARG_POINTER_REGNUM.
1305 (mips_va_arg): Use UNITS_PER_HWFPVALUE. Impose additional
1306 even-register-like alignment to 128-bit arguments.
1307 (save_restore_insns): Use UNITS_PER_HWFPVALUE.
1308 (mips_function_value): Likewise. Return TFmode in $f0 and $f2
1310 * config/mips/_tilib.c (__negti2, __ashlti3, __lshrti3): New.
1311 * config/mips/t-iris6 (LIB2FUNCS_EXTRA): Add _tilib.c.
1312 (TPBIT): Set to tp-bit.c.
1313 (tp-bit.c): Create out of fp-bit.c.
1315 2003-01-28 Gabriel Dos Reis <gdr@integrable-solutions.net>
1317 * c-parse.in: Remove '%expect 32' directive in objc mode.
1319 2003-01-27 Nathan Sidwell <nathan@codesourcery.com>
1321 * Makefile.in (LIB2FUNCS_ST): Remove _gcov.
1322 (LIBGCOV): New variable.
1323 (libgcc.mk): Add LIBGCOV.
1324 (LIBGCC_DEPS): Add libgcov.c.
1325 (libgcov.a): New target.
1326 (clean): Remove libgcov.a.
1327 (install-libgcc): Do libgcov too.
1328 (stage1-start, stage2-start, stage3-start, stage4-start): Deal
1330 * libgcc2.c (L_gcov): Move into ...
1331 * libgcov.c: ... here. New file.
1332 * mklibgcc.in: Add libgcov rules.
1333 * gcc.c (LINK_COMMAND_SPEC): Add -lgcov when profiling.
1335 * doc/invoke.texi (profile-arcs, test-coverage): Update and
1338 * profile.c (index_counts_file): Remove duplicate check for open file.
1340 2003-01-27 Jerry Quinn <jlquinn@optonline.net>
1342 * gcc/doc/invoke.texi (Optimization Options): Group together
1343 optional and experimental flags. Move trapv and bounds-check
1344 out of this section. Group floating point flags together.
1345 (Code Gen Options): Move trapv and bounds-check to here.
1347 2003-01-27 Josef Zlomek <zlomekj@suse.cz>
1349 * gcse.c (constprop_register): Check NEXT_INSN (insn) != NULL.
1351 2003-01-27 Richard Earnshaw <rearnsha@arm.com>
1353 PR optimization/9090
1354 * function.c (purge_addressof_1): After pushing an addressed register
1355 onto the stack, simplify the result.
1357 2003-01-27 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
1359 * doc/extend.texi: Fix typo.
1361 2003-01-27 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
1363 * doc/cppopts.texi: Fix typo.
1364 * doc/objc.texi: Likewise.
1365 * doc/passes.texi: Likewise.
1367 2003-01-27 Alexandre Oliva <aoliva@redhat.com>
1369 * real.c (ibm_extended_format): Add 53 to minimum exponent.
1370 (encode_ibm_extended): Adjust.
1372 2003-01-26 Gabriel Dos Reis <gdr@soliton.integrable-solutions.net>
1374 * timevar.def (TV_OVERLOAD, TV_TEMPLATE_INSTANTIATION): New
1375 timevar_id enumerations.
1377 2003-01-26 Kazu Hirata <kazu@cs.umass.edu>
1379 * combine.c: Fix formatting.
1381 2003-01-26 Kazu Hirata <kazu@cs.umass.edu>
1383 * doc/gccint.texi: Update the copyright.
1385 2003-01-26 Kazu Hirata <kazu@cs.umass.edu>
1387 * doc/cpp.texi: Fix typos.
1388 * doc/extend.texi: Likewise.
1389 * doc/gty.texi: Likewise.
1390 * doc/install.texi: Likewise.
1391 * doc/passes.texi: Likewise.
1392 * doc/rtl.texi: Likewise.
1393 * doc/tm.texi: Likewise.
1395 2003-01-26 Kazu Hirata <kazu@cs.umass.edu>
1397 * config/ia64/fde-glibc.c: Fix comment typos.
1398 * config/ia64/hpux.h: Likewise.
1399 * config/ia64/ia64.c: Likewise.
1400 * config/ia64/ia64.h: Likewise.
1401 * config/ia64/unwind-ia64.c: Likewise.
1403 2003-01-26 Kazu Hirata <kazu@cs.umass.edu>
1405 * config/i386/i386-modes.def: Fix comment typos.
1406 * config/i386/i386.c: Likewise.
1407 * config/i386/i386.md: Likewise.
1409 2003-01-26 Steven Bosscher <s.bosscher@student.tudelft.nl>
1411 * config/avr/avr.h, config/cris/aout.h, config/elfos.h,
1412 config/i386/freebsd-aout.h, config/mips/iris6.h: Undefine
1413 ASM_FINISH_DECLARE_OBJECT before defining it.
1414 * toplev.c (rest_of_decl_compilation): Don't define
1415 ASM_FINISH_DECLARE_OBJECT. Only use it if it is defined.
1416 (rest_of_type_compilation): Don't ATTRIBUTE_UNUSED function
1417 parameters for DWARF2 targets because they _are_ used.
1419 2003-01-26 Alexandre Oliva <aoliva@redhat.com>
1421 * fp-bit.h: Define macros for TFmode floating-point constants
1422 in IBM-extended TFmode types.
1423 (TMODES): Define if __LDBL_MANT_DIG__ has the newly-supported
1425 * config/fp-bit.c (pack_d, unpack_d): Support IBM-extended
1428 * config/fp-bit.h: Define macros for TFmode floating-point
1429 constants in IEEE quad TFmode type. Declare functions according
1431 (TMODES): Define if __LDBL_MANT_DIG__ is 113.
1432 (TFtype, TItype, UTItype): Define if TMODES is defined.
1433 (MAX_UDI_INT, MAX_DI_INT, BITS_PER_DI): Likewise.
1434 (F_T_BITOFF, D_T_BITOFF): Define.
1435 (IMPLICIT_1, IMPLICIT_2): Cast constants to types that are
1436 guaranteed to be wide enough.
1437 * config/fp-bit.c: Check for L_ macros for tf functions.
1440 (pack_d, unpack_d): Support IEEE 854 quad type.
1441 (_fpmul_parts): Support TFmode. Compute exponent adjustment
1442 from FRAC_NBITS, FRAC_BITS and NGARDS.
1443 (usi_to_float): Cast constants to be shifted to fractype
1444 instead of assuming long long is wide enough.
1445 (sf_to_tf, df_to_tf, __make_tp, tf_to_df, tf_to_sf): New.
1447 2003-01-26 Andreas Jaeger <aj@suse.de>
1449 * df.c: Remove prototype of unused function df_regno_rtl_debug.
1451 2003-01-26 Alexandre Oliva <aoliva@redhat.com>
1453 * Makefile.in (FPBIT_FUNCS): Added _sf_to_tf.
1454 (DBBIT_FUNCS): Added _df_to_tf.
1456 (libgcc.mk): Pass TPBIT and TPBIT_FUNCS down.
1457 (LIBGCC_DEPS): Added TPBIT.
1458 * mklibgcc.in: Support TPBIT and TPBIT_FUNCS.
1460 * optabs.c (expand_binop) <add, sub>: Return xtarget if we haven't
1461 been able to move the result to target.
1463 * expr.c (emit_group_store): Initialize dst with CONST0_RTX
1464 for the appropriate mode.
1466 * calls.c (emit_library_call_value_1): Handle return values
1469 * rtl.c (get_mode_alignment): Moved to...
1470 * stor-layout.c: ... here.
1472 * print-rtl.c (print_rtx): Don't print MEM details in
1475 2003-01-26 Michael Hayes <mph@paradise.net.nz>
1477 * df.h: Update comments, tidy formatting.
1478 (DF_FORWARD, DF_REVERSE, DF_UNION, DF_INTERSECTION): Rename from FORWARD,
1479 REVERSE, UNION, INTERSECTION. All uses updated.
1480 (OLD_DF_INTERFACE): Remove.
1481 (struct insn_info): Remove commented out insn field.
1482 * df.c: Update comments, tidy formatting.
1483 (df_def_table_realloc): Remove.
1486 2003-01-26 Alan Modra <amodra@bigpond.net.au>
1488 * calls.c (save_fixed_argument_area): Tidy.
1489 (restore_fixed_argument_area): Tidy. Set alignment of stack_area.
1490 (expand_call): Comment typo fixes. Don't init low_to_save. Start
1491 call chain loop at 1 if !try_tail_call. Formatting.
1492 (emit_library_call_value_1): Don't init low_to_save or high_to_save.
1493 Use save_fixed_argument_area and restore_fixed_argument_area.
1495 2003-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
1497 * df.c (df_uses_record): Handle CC0.
1499 2003-01-25 Ulrich Weigand <uweigand@de.ibm.com>
1501 * reload.c (maybe_memory_address_p): New function.
1502 (find_reloads_address): Use it instead of memory_address_p.
1504 2003-01-25 Kaz Kojima <kkojima@gcc.gnu.org>
1506 * final.c (shorten_branches): Align the address of code label
1507 when computing initial lengths and addresses.
1509 2003-01-25 Kazu Hirata <kazu@cs.umass.edu>
1511 * config/m68hc11/m68hc11.md: Fix a comment typo.
1513 2003-01-25 Andreas Jaeger <aj@suse.de>
1515 * config/i386/i386.c (x86_output_mi_thunk): Correct test for
1518 2003-01-25 Roger Sayle <roger@eyesopen.com>
1520 * gcse.c (bypass_last_basic_block): New global variable.
1521 (bypass_block): Use redirect_edge_and_branch_force to redirect
1522 fall-through edges. Use bypass_last_basic_block to determine
1523 which blocks have valid PRE information.
1524 (bypass_conditional_jumps): Initialize bypass_last_basic_block.
1526 Sat Jan 25 22:31:59 CET 2003 Jan Hubicka <jh@suse.cz>
1528 * gcse.c (local_cprop_pass): Update reg_sets table when needed.
1530 Sat Jan 25 21:04:33 CET 2003 Jan Hubicka <jh@suse.cz>
1531 Eric Botcazou <ebotcazou@libertysurf.fr>
1533 * gcse.c (one_cprop_pass): Delete unreachable blocks.
1535 2003-01-25 Richard Henderson <rth@redhat.com>
1537 * config/ia64/ia64.c (ia64_rwreloc_select_rtx_section): Rename
1538 from ia64_aix_select_rtx_section.
1539 (ia64_rwreloc_select_section): Simlarly; use default*_1 function
1540 instead of saving and restoring flag_pic.
1541 (ia64_rwreloc_unique_section): Similarly.
1542 * config/ia64/aix.h (TARGET_ASM_SELECT_SECTION,
1543 TARGET_ASM_UNIQUE_SECTION, TARGET_ASM_SELECT_RTX_SECTION): Update.
1544 * config/ia64/hpux.h (TARGET_ASM_SELECT_SECTION,
1545 TARGET_ASM_UNIQUE_SECTION, TARGET_ASM_SELECT_RTX_SECTION): New.
1547 2003-01-25 Kazu Hirata <kazu@cs.umass.edu>
1549 * config/h8300/h8300.c (h8300_shift_needs_scratch_p): Update a
1552 2002-01-25 Richard Henderson <rth@redhat.com>
1554 * config/m68k/m68k-none.h (ASM_SPEC): Adjust inter-option spacing.
1556 2002-01-25 Kelley Cook <kelleycook@comcast.net>
1558 * ggc-simple.c (debug_ggc_tree): Add PTR cast.
1560 2003-01-25 Segher Boessenkool <segher@koffie.nl>
1562 * bitmap.h (BITMAP_WORD): New typedef: fundamental storage
1563 type for bitmaps. Use unsigned long.
1564 (nBITMAP_WORD_BITS): New macro.
1565 (BITMAP_WORD_BITS): New macro.
1566 (rest of file): Use it.
1569 2003-01-25 Richard Henderson <rth@redhat.com>
1571 2002-02-19 Robert Lipe <robertlipe@usa.net>
1572 * config/i386/t-sco5gas: (CRTSTUFF_T_CFLAGS_S): Delete -mcoff.
1574 2002-01-25 Roger Sayle <roger@eyesopen.com>
1576 * builtins.c (purge_builtin_constant_p): Scan insn stream
1577 sequentially rather than by basic block.
1578 * function.c (purge_addressof): Simplify test with INSN_P.
1580 2003-01-25 Kazu Hirata <kazu@cs.umass.edu>
1582 * combine.c (simplify_comparison, case AND): Remove a redundant test.
1584 2002-01-25 Roger Sayle <roger@eyesopen.com>
1586 * function.h (struct function): New field calls_constant_p.
1587 (current_function_calls_constant_p): New macro for above.
1588 * function.c (prepare_function_start): Initialize calls_eh_return
1589 and calls_constant_p.
1590 * builtins.c (expand_builtin_constant_p): Set calls_constant_p.
1591 * toplev.c (rest_of_compilation): Only call purge_builtin_constant_p
1592 when the current_function_calls_constant_p.
1593 * integrate.c (expand_inline_function): Set calls_constant_p if
1594 the function being inlined has calls_constant_p set.
1596 2002-01-25 Roger Sayle <roger@eyesopen.com>
1598 * cse.c (fold_rtx): Instantiate CONSTANT_P_RTX to 0 when not
1599 optimizing, even if flag_gcse is true.
1600 * toplev.c (rest_of_compilation): purge_builtin_constant_p
1601 only needs to be called when "optimize > 0 && flag_gcse".
1603 2003-01-25 Roger Sayle <roger@eyesopen.com>
1605 * stmt.c (emit_case_bit_tests): New routine to implement suitable
1606 switch statements using the equivalent of "if ((1<<x) & cst) ... ".
1607 (case_bit_test_cmp): New comparison function for "qsort" to order
1608 case_bit_tests by decreasing number of destination nodes.
1609 (lshift_cheap_p): New function to determine if "1 << x" is cheap.
1610 (expand_end_case_type): Use emit_case_bit_tests to implement
1611 suitable switch statments.
1612 (CASE_USE_BIT_TESTS): New target macro to disable the above.
1613 * Makefile.in (stmt.o): Add dependency on optab.h.
1614 * doc/tm.texi (CASE_USE_BIT_TESTS): Document new target macro.
1616 2003-01-23 Andreas Schwab <schwab@suse.de>
1618 * config/ia64/crtend.asm [HAVE_INITFINI_ARRAY]: Make
1619 __do_global_ctors_aux hidden global and don't put it in
1621 * config/ia64/crtbegin.asm [HAVE_INITFINI_ARRAY]: Put it here
1622 instead so that it comes first.
1624 Sat Jan 25 16:11:22 CET 2003 Jan Hubicka <jh@suse.cz>
1626 * df.c (read_modify_subreg_p): When osize == UNITS_PER_WORD,
1627 subreg is read/modify.
1629 Sat Jan 25 15:55:08 CET 2003 Jan Hubicka <jh@suse.cz>
1631 * i386.c (ix86_expand_movstr, ix86_expand_clrstr): Consistently
1632 do libcall for large blocks.
1633 * i386.md (comi patterns): Set type to ssecomi.
1634 (sse2_unpck?pd): Fix mode of vec_select.
1636 * cse.c: Include except.h
1637 (cse_set_around_loop): Do not create new basic blocks.
1638 * Makefile.in (cse.o): Add dependnecy on except.h
1640 Sat Jan 25 12:05:17 CET 2003 Jan Hubicka <jh@suse.cz>
1642 * builtins.c (fold_trunc_transparent_mathfn): New function.
1643 (fold_builtin): Use it.
1644 * convert.c (convert_to_real): Re-enable code to convert
1645 math functions; add support for floor familly functions.
1647 2003-01-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1649 * Makefile.in (cfgloop.o, cfgloopanal.o, cfgloopmanip.o): Add
1650 dependencies on coretypes.h and $(TM_H).
1652 Sat Jan 25 11:10:03 CET 2003 Jan Hubicka <jh@suse.cz>
1654 * builtins.c (fold_trunc_transparent_mathfn): Undo accidental commit.
1656 2002-01-24 Stuart Hastings <stuart@apple.com>
1658 * config/i386/i386.c (x86_output_mi_thunk): Add Darwin/x86 support.
1660 2003-01-25 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
1662 * config/c4x/c4x.md (UNSPEC_BU): New constants.
1663 (UNSPEC_RPTS, UNSPEC_LSH, UNSPEC_CMPHI, UNSPEC_RCPF): Likewise.
1664 (UNSPEC_RND, UNSPEC_RPTB_FILL, UNSPEC_LOADHF_INT): Likewise.
1665 (UNSPEC_STOREHF_INT, UNSPEC_RSQRF, UNSPEC_LOADQF_INT): Likewise.
1666 (UNSPEC_STOREQF_INT, UNSPEC_LDIV, UNSPEC_PUSH_ST): Likewise.
1667 (UNSPEC_POP_ST, UNSPEC_PUSH_DP, UNSPEC_POP_DP): Likewise.
1668 (UNSPEC_POPQI, UNSPEC_POPQF, UNSPEC_ANDN_ST): Likewise.
1669 (UNSPEC_RPTB_INIT, UNSPEC_TOIEEE, UNSPEC_FRIEEE): Likewise.
1671 Fri Jan 24 23:44:12 CET 2003 Jan Hubicka <jh@suse.cz>
1673 * emit-rtl.c (reg_attrs_htab): New static variable.
1674 (reg_attrs_htab_hash, reg_attrs_htab_eq, get_reg_attrs): New static
1676 (reg_rtx): Do not maintain regno_decl.
1677 (gen_rtx_REG_offset, set_reg_attrs_from_mem, set_delc_rtx,
1678 set_mem_attrs_from_reg): New global function.
1679 (init_emit): Do not initialize regno_decl.
1680 (init_emit_once): initialize reg_attrs_htab.
1681 * final.c (alter_subreg): Do not replace REG by SUBREG.
1682 (gen_mem_expr_from_op): Improve output.
1683 (output_asm_operands): Likewise.
1684 * function.c (assign_params): Do not set REGNO_DECL.
1685 * function.h (struct function): Kill regno_decl.
1687 * gengtype.c (adjust_field_rtx_def): Handle new field of reg.
1688 * print_rtl.c (print_rtx): Output REG information.
1689 * regclass.c (reg_scan_mark_refs): Update attrs.
1690 * reload1.c (alter_reg): Likewise.
1691 * simplify_rtx.c (simplify_subreg): Likewise.
1692 * stmt.c (expand_decl): Likewise.
1693 * rtl.def (REG): Add new field.
1694 * rtl.h (struct reg_attrs): New.
1695 (rtunion_def): At rtreg.
1696 (X0MEMATTR): Add checking.
1697 (X0REGATTR, REG_ATTRS, REG_EXPR, REG_OFFSET): New macro.
1698 (set_reg_attrs_from_mem, set_mem_attrs_from_reg, gen_rtx_REG_offset):
1700 * tree.h (SET_DECL_RTL): Call set_decl_rtl.
1702 2003-01-24 Bob Wilson <bob.wilson@acm.org>
1704 * config/xtensa/xtensa.c: Remove unused include of machmode.h.
1705 (xtensa_emit_call, print_operand): Fix printf format strings
1706 to avoid compile warnings.
1707 (xtensa_function_prologue, xtensa_function_epilogue): Change type
1708 of "size" argument to HOST_WIDE_INT to fix compile warnings.
1709 * config/xtensa/xtensa-protos.h
1710 (xtensa_function_prologue, xtensa_function_epilogue): Ditto.
1712 Fri Jan 24 23:03:32 CET 2003 Jan Hubicka <jh@suse.cz>
1714 * builtins.c (DEF_BUILTIN): Accept 10 arguments.
1715 (implicit_built_in_decls): New global array.
1716 (mathfn_built_in): New global function.
1717 (fold_trunc_transparent_mathfn): New static function
1718 (expand_builtin_strstr, expand_bultin_strchr,
1719 expand_builtin_strpbrk, expand_builtin_strcpy,
1720 expand_builtin_strncpy, expand_bultin_strcmp,
1721 expand_bultin_strncat, expand_builtin_fputs): Use
1722 implicint_built_in_decls.
1723 (fold_builtin): Fold floor/trunc/round/ceil/nearbyint.
1724 * builtins.def: Fix comments.
1725 (DEF_GCC_BUILTIN, DEF_FALLBACK_BUILTIN, DEF_EXT_FALLBACK_BUILTIN,
1726 DEF_LIB_BUILTIN, DEF_LIB_ALWAYS_BUILTIN, DEF_EXT_LIB_BUILTIN,
1727 DEF_C99_BULTIN, DEF_FRONT_END_LIB_BUILTIN,
1728 DEF_EXT_FRONT_END_LIB_BUILTIN): Pass implicit as needed.
1729 (DEF_C99_C90RES_BULTIN): New.
1730 (*f, *l builtins): Update.
1731 * c-common.c (DEF_BUILTIN): Initialize implicit array.
1732 (c_expand_builtin_printf, c_expand_builtin_fprintf): Update.
1733 * convert.c (strip_float_extensions): New global function.
1734 * tree.h (DEF_BUILTIN): Accept 10 arguments.
1735 (implicit_built_in_decls, mathfn_built_in, strip_float_extension):
1737 * java/builtins.c (define_builtin): Handle implicit.
1738 (DEF_BUILTIN): Update.
1739 * tm.texi (TARGET_C99_FUNCTIONS): Document.
1740 * defaults.h (TARGET_C99_FUNCTIONS): Default to 0.
1741 * config/linux.h (TARGET_C99_FUNCTIONS): Default to 1
1744 2003-01-24 Bob Wilson <bob.wilson@acm.org>
1746 * config.gcc (xtensa-*-elf*): Removed assignments to with_newlib,
1747 extra_parts, and fixincludes. Add xtensa/t-elf tmake_file.
1748 (xtensa-*-linux*): Add xtensa/t-linux tmake_file.
1749 * config/xtensa/crti.asm: New file.
1750 * config/xtensa/crtn.asm: New file.
1751 * config/xtensa/t-elf: New file.
1752 * config/xtensa/t-linux: New file.
1753 * config/xtensa/t-xtensa: Add rules for crti.o and crtn.o.
1754 Move various CFLAGS settings to new t-elf file.
1756 2003-01-24 Richard Henderson <rth@redhat.com>
1758 PR optimization/4382
1759 * tree-inline.c (find_builtin_longjmp_call_1): New.
1760 (find_builtin_longjmp_call): New.
1761 (inlinable_function_p): Use it.
1763 2003-01-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1765 * config/i386/i386-protos.h (function_arg_pass_by_reference): Declare.
1766 * config/i386/i386.h (FUNCTION_ARG_PASS_BY_REFERENCE): Use it.
1767 * config/i386/i386.c (function_arg_pass_by_reference): New.
1768 (ix86_va_arg): Support arguments passed by reference.
1770 2003-01-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1772 * cfgloopanal.c: New file.
1773 * cfgloopmanip.c: New file.
1774 * Makefile.in (cfgloopanal.o, cfgloopmanip.o): New.
1775 (toplev.o, loop.o, doloop.o, unroll.o, cfgloop.o, predict.o,
1776 cfglayout.o): Add dependency on cfgloop.h.
1777 (cfgloop.o): Add flags.h dependency.
1778 * basic-block.h (BB_IRREDUCIBLE_LOOP, BB_SUPERBLOCK): New flags.
1779 (VLS_EXPECT_PREHEADERS, VLS_EXPECT_SIMPLE_LATCHES): Removed.
1780 (struct loop, struct loops, flow_loops_find, flow_loops_update,
1781 flow_loops_free, flow_loops_dump, flow_loop_dump,
1782 flow_loop_scan, flow_loop_tree_node_add, flow_loop_tree_node_remove,
1783 LOOP_TREE,,LOOP_PRE_HEADER, LOOP_ENTRY_EDGES, LOOP_EXIT_EDGES,
1784 LOOP_ALL, flow_loop_outside_edge_p, flow_loop_nested_p,
1785 flow_bb_inside_loop_p, get_loop_body, loop_preheader_edge,
1786 loop_latch_edge, add_bb_to_loop, remove_bb_from_loops,
1787 find_common_loop, verify_loop_structure): Declarations moved to ...
1788 * cfgloop.h: New file.
1789 * bb-reorder.c (reorder_basic_blocks): Modified.
1790 * cfglayout.c: Include cfgloop.h.
1791 (cleanup_unconditional_jumps, cfg_layout_redirect_edge,
1792 cfg_layout_duplicate_bb, cfg_layout_initialize): Update loop structure.
1793 (break_superblocks): New static function.
1794 (cfg_layout_finalize): Use it.
1795 (cfg_layout_split_block): New function.
1796 * cfglayout.h (struct reorder_block_def): Add copy and duplicated
1798 (cfg_layout_initialize, cfg_layout_redirect_edge): Declaration
1800 (cfg_layout_split_block): Declare.
1801 * cfgloop.c: Include cfgloop.h and flags.h.
1802 (flow_loop_dump, flow_loops_free, flow_loop_exit_edges_find,
1803 get_loop_body): Avoid signed versus unsigned comparison warnings.
1804 (make_forwarder_block, flow_loops_find, loop_preheader_edge,
1805 loop_latch_edge): Modified.
1806 (verify_loop_structure): Modified to use flags stored in loop structure;
1807 check irreducible loops.
1808 (cancel_loop, cancel_loop_tree): New functions.
1809 (estimate_probability): Use loop analysis code for predictions.
1810 (estimate_loops_at_level): Avoid signed versus unsigned comparison
1812 * doloop.c: Include cfgloop.h.
1813 * loop.c: Include cfgloop.h.
1814 * predict.c: Include cfgloop.h.
1815 * toplev.c: Include cfgloop.h.
1816 * unroll.c: Include cfgloop.h.
1817 * tracer.c (tracer): Modified.
1819 2003-01-24 Kazu Hirata <kazu@cs.umass.edu>
1821 * config/h8300/h8300.c (get_shift_alg): Fix a typo.
1823 2003-01-24 Ulrich Weigand <uweigand@de.ibm.com>
1825 * configure.in (HAVE_AS_TLS): Add s390-*-* and s390x-*-* cases.
1826 * configure: Regenerate.
1828 * config/s390/s390-protos.h (tls_symbolic_operand): Add prototype.
1829 (tls_symbolic_reference_mentioned_p): Add prototype.
1830 (s390_tls_get_offset): Add prototype.
1831 (emit_pic_move): Remove prototype, replace by ...
1832 (emit_symbolic_move): .. this new prototype.
1834 * config/s390/s390.c (TARGET_HAVE_TLS): Conditionally define.
1835 (tls_model_chars): New global variable.
1836 (s390_encode_section_info): Encode TLS model.
1837 Use targetm.binds_local_p to check for local symbols.
1838 (s390_strip_name_encoding): New function.
1839 (TARGET_STRIP_NAME_ENCODING): Define.
1841 (get_thread_pointer): New function.
1842 (legitimize_tls_address): New function.
1843 (legitimize_address): Call it.
1844 (emit_pic_move): Remove, replace by ...
1845 (emit_symbolic_move): ... this new function.
1847 (larl_operand): Handle TLS operands.
1848 (legitimate_constant_p): Likewise.
1849 (s390_decompose_address): Likewise.
1850 (s390_cannot_force_const_mem): New function.
1851 (TARGET_CANNOT_FORCE_CONST_MEM): Define.
1853 (s390_output_symbolic_const): Handle TLS unspecs.
1854 (print_operand): New code 'J'.
1855 (machine_function): Add struct member 'some_ld_name'.
1856 (get_some_local_dynamic_name, get_some_local_dynamic_name_1): New.
1858 (enum s390_builtin): New type.
1859 (code_for_builtin_64, code_for_builtin_31): New global variables.
1860 (s390_init_builtins, s390_expand_builtin): New functions.
1861 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
1863 * config/s390/s390.h (TLS_SYMBOLIC_CONST): New macro.
1864 (ASM_OUTPUT_LABELREF): Define.
1865 (ASM_OUTPUT_SPECIAL_POOL_ENTRY): Handle TLS constants.
1867 * config/s390/s390.md: Define TLS UNSPEC constants.
1868 ("movdi", "movsi"): Handle TLS operands.
1869 ("get_tp_64", "get_tp_31", "set_tp_64", "set_tp_31"): New insns.
1870 ("*tls_load_64", "*tls_load_31"): New insns.
1871 ("call_value_tls", "call_value_tls_exp"): New expanders.
1872 ("brasl_tls", "bras_tls", "basr_tls_64", "basr_tls_31",
1873 "bas_tls_64", "bas_tls_31"): New insns.
1875 2003-01-24 Nathan Sidwell <nathan@codesourcery.com>
1877 * config/rs6000/rs6000.c (rs6000_parse_abi_options): Make sure
1878 spe ABI is configured, if requested.
1880 2003-01-24 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
1882 * doc/passes.texi: Fix typo.
1884 2003-01-24 Andreas Schwab <schwab@suse.de>
1886 * stor-layout.c (excess_unit_span): Only define if used.
1888 2003-01-24 Jerry Quinn <jlquinn@optonline.net>
1890 * gcc/doc/invoke.texi (Optimization Options): List -O levels
1891 for each optimization flag.
1893 2003-01-24 Kazu Hirata <kazu@cs.umass.edu>
1895 * config/h8300/h8300.md (*andsi3_ashift_n_lower): New.
1897 2003-01-24 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
1899 * doc/bugreport.texi: Use @command instead of @code for commands.
1900 * doc/collect2.texi: Likewise.
1901 * doc/headerdirs.texi: Likewise.
1902 * doc/invoke.texi: Likewise.
1903 * doc/standards.texi: Likewise.
1904 * doc/tm.texi: Likewise.
1905 * doc/trouble.texi: Likewise.
1907 2003-01-24 Nick Clifton <nickc@redhat.com>
1909 * config/arm/arm.c (use_return_insn): Do not use a single return
1910 instruction for interrupt handelrs which have to create a stack
1912 (arm_expand_prologue): Do not pre-bias the return address of
1913 interrupt handlers which create a stack frame.
1915 2003-01-24 Nick Clifton <nickc@redhat.com>
1919 2002-08-12 Alexandre Oliva <aoliva@redhat.com>
1921 * config/sh/sh.c (output_branch) [TARGET_SH2E]: Handle
1922 med_cbranches. Fix logic in short_cbranches.
1924 2002-04-03 Alexandre Oliva <aoliva@redhat.com>
1926 * config/sh/sh.md (delay for cbranch): Don't annul delay
1928 * config/sh/sh.c (sh_insn_length_adjustment): Add 2 for
1929 cbranch with unfilled delay slot on SH2e.
1930 (output_branch): Fill with a nop the delay slot of a
1931 branch that required a delay slot but didn't get one.
1933 2002-04-02 Alexandre Oliva <aoliva@redhat.com>
1935 * doc/invoke.texi (SH options): Document -m2e.
1936 * config/sh/crt1.asm: Add __SH2E__ Next to __SH3E__.
1937 * config/sh/lib1funcs.asm: Likewise.
1938 * config/sh/sh.c: Replace all uses of TARGET_SH3E with SH2E.
1939 * config/sh/sh.h (CPP_SPEC): Define __SH2E__ for -m2e, and
1941 (CONDITIONAL_REGISTER_USAGE): Don't disable FP regs from
1943 (SH3E_BIT): Renamed to...
1944 (SH_E_BIT): ... this. Replace all uses.
1945 (TARGET_SH2E): Define from SH_E_BIT and TARGET_SH2.
1946 Replace all uses of TARGET_SH3E with TARGET_SH2E.
1947 (TARGET_SWITCHES): Added 2e.
1948 (OVERRIDE_OPTIONS): Set sh_cpu for SH2E.
1949 (processor_type): Added PROCESSOR_SH2E.
1950 * config/sh/sh.md: Replace all uses of TARGET_SH3E with
1951 TARGET_SH2E, except in sqrtsf2_i.
1952 (attribute cpu): Added sh2e.
1953 * config/sh/t-sh (MULTILIB_OPTIONS): Replace m3e with m2e.
1954 (MULTILIB_MATCHES): Use m2e multilib for m3e.
1955 * config.gcc: Add sh2e target support.
1957 2003-01-24 Phil Edwards <pme@gcc.gnu.org>
1959 Rename -W to -Wextra.
1960 * c-decl.c: Update comments.
1961 * c-typeck.c: Likewise.
1962 * flags.h: Likewise.
1963 * function.c: Likewise.
1965 * toplev.c: Update comments.
1966 (W_options): Add 'extra'.
1967 (display_help): Remove '-W'.
1968 (decode_W_option): Special warn_uninitialized treatment in the case
1970 * doc/invoke.texi: Update with new entries.
1972 2003-01-23 Richard Henderson <rth@redhat.com>
1974 * ifcvt.c (noce_process_if_block): Re-add check vs X being changed
1975 in no-else-block case. Add commentary.
1977 2003-01-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1979 * configure.in: Revert last change.
1981 2003-01-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1983 * configure.in: Don't include ansidecl.h in tconfig.h.
1984 * gcov-io.h (PARAMS, ATTRIBUTE_UNUSED: Define if IN_LIBGCC2.
1985 * unwind-dw2-fde.h (last_fde): Use __attribute__, not
1988 * configure: Regenerate.
1990 2003-01-23 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
1993 * config/rs6000/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Don't destroy
1994 regs->nip. Fix rt_sigreturn frame layout. Add support for newer
1997 2003-01-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1999 * cpplex.c (cpp_interpret_charconst): Squelch warning with cast.
2001 2003-01-23 Ulrich Weigand <uweigand@de.ibm.com>
2003 * genattrtab.c (write_attr_get): Mark 'insn' paramter
2004 as ATTRIBUTE_UNUSED.
2006 2003-01-23 Richard Earnshaw <rearnsha@arm.com>
2008 * arm.c (thumb_base_register_rtx_p): New function.
2009 (thumb_index_register_rtx_p): New function.
2010 (thumb_legitimate_address_p): New function.
2011 (thumb_legitimate_offset_p): New function.
2012 * arm.h (REG_STRICT_P): Define according to setting of REG_OK_STRICT.
2013 (ARM_GO_IF_LEGITIMATE_ADDRESS): Use REG_STRICT_P to avoid duplicate
2015 (THUMB_GO_IF_LEGITIMATE_ADDRESS): Use thumb_legitimate_address_p.
2016 (THUMB_LEGITIMATE_OFFSET): Delte.
2017 (THUMB_LEGITIMIZE_RELOAD_ADDRESS): Use thumb_legitimate_offset.
2018 * arm-protos.h (thumb_legitimate_address_p): Add prototype.
2019 (thumb_legitimate_offset_p): Likewise.
2021 2003-01-23 Andreas Schwab <schwab@suse.de>
2023 * unwind.h (_Unwind_GetTextRelBase): Mark parameter as unused.
2025 2003-01-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2027 * fixinc/Makefile.in (FL_LIST): Revert last change.
2029 2003-01-23 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
2032 * invoke.texi (ftest-coverage): Fix broken cross-reference.
2033 Change @code to @command for gcov command.
2035 * gcc.texi: Adjust title of gcov section.
2037 * gcov.texi: Likewise.
2039 2003-01-22 Roger Sayle <roger@eyesopen.com>
2041 PR optimization/8423
2042 * cse.c (fold_rtx): Only eliminate a CONSTANT_P_RTX to 1 when
2043 its argument is constant, or 0 if !flag_gcse.
2044 * simplify-rtx.c (simplify_rtx): Convert CONSTANT_P_RTX to 1
2045 if it's argument is constant.
2046 * gcse.c (want_to_gcse_p): Ignore CONSTANT_P_RTX nodes.
2047 (hash_scan_set): Don't record CONSTANT_P_RTX expressions.
2048 (do_local_cprop): Don't propagate CONSTANT_P_RTX constants.
2049 * builtins.c (purge_builtin_constant_p): New function to force
2050 instantiation of any remaining CONSTANT_P_RTX nodes.
2051 * rtl.h (purge_builtin_constant_p): Prototype here.
2052 * toplev.c (rest_of_compilation): Invoke purge_builtin_constant_p
2053 pass after GCSE and before loop.
2054 (flag_gcse): No longer static.
2055 * flags.h (flag_gcse): Prototype here.
2057 2003-01-22 Ulrich Weigand <uweigand@de.ibm.com>
2059 * config/s390/s390.h (HARD_REGNO_MODE_OK): Fix warning regression
2060 introduced by last change.
2062 2003-01-22 Andreas Schwab <schwab@suse.de>
2064 * ra-rewrite.c (rewrite_program2): Initialize bb to avoid warning.
2066 2003-01-22 Kazu Hirata <kazu@cs.umass.edu>
2068 * config/h8300/h8300.c (h8300_shift_needs_scratch_p): Don't
2069 request a scratch reg on H8S when the shift count is 8.
2071 2003-01-22 Ulrich Weigand <uweigand@de.ibm.com>
2073 * config/s390/s390-protos.h (preferred_la_operand_p):
2074 Remove second parameter.
2075 * config/s390/s390.c (preferred_la_operand_p): Likewise.
2076 * config/s390/s390.h (FRAME_REGNO_P, FRAME_REG_P): New macros.
2077 (HARD_REGNO_MODE_OK): Use FRAME_REGNO_P.
2078 * config/s390/s390.md ("*la_cc_64", "*la_cc_31", splitters): Remove.
2079 Add peepholes to transform ADD to LOAD ADDRESS.
2081 2003-01-22 Richard Earnshaw <rearnsha@arm.com>
2083 * arm.c (arm_address_register_rtx_p): New function.
2084 (arm_legitimate_address_p): New function.
2085 (arm_legitimate_index_p): New function.
2086 (legitimize_pic_address): Use arm_legitimate_index_p.
2087 * arm-protos.h (arm_legtimate_address_p): Add prototype.
2088 * arm.h (ARM_GO_IF_LEGITIMATE_INDEX): Delete.
2089 (ARM_GO_IF_LEGITIMATE_ADDRESS): Call arm_legitimate_address_p.
2091 2003-01-22 Hartmut Penner <hpenner@de.ibm.com>
2093 * config/s390/s390.md (floatdfdi2): Insn has type 'itof'.
2094 * config/s390/2064.md (define_bypass): Correct 'Load' and
2095 'Load-address' bypass values.
2097 2003-01-22 Andreas Schwab <schwab@suse.de>
2099 * config/ia64/t-ia64 (insn-attrtab.o-warn): Define as -Wno-error.
2101 2003-01-21 Zack Weinberg <zack@codesourcery.com>
2103 * genautomata.c (output_internal_insn_latency_func,
2104 output_print_reservation_func): Short circuit when there is no
2105 automaton to generate code for.
2107 2003-01-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2109 * Makefile.in (ssa-ccp.o): Depend on coretypes.h $(TM_H).
2110 (df.o): Delete duplicate dependency on coretypes.h $(TM_H).
2112 2003-01-21 Geoffrey Keating <geoffk@apple.com>
2114 * config/rs6000/rs6000.md: Remove warning.
2115 (builtin_setjmp_receiver): Likewise.
2116 * config/darwin.c (update_stubs): Slightly improve terrible hack
2117 with identifiers. Add comment pointing out problems with it.
2118 (update_non_lazy_ptrs): Likewise.
2120 2003-01-21 Richard Henderson <rth@redhat.com>
2122 * dwarf2out.c (lookup_filename): Fix printf format warning.
2123 * system.h (fread_unlocked, fwrite_unlocked): Undef.
2125 * fixinc/Makefile.in (FL_LIST): Add $($@-warn) hook.
2126 (fixincl.o-warn, gnu-regex.o-warn): New.
2127 * fixinc/fixfixes.c (FIX_PROC_HEAD): Mark parameters unused.
2128 * fixinc/fixtests.c (TEST_FOR_FIX_PROC_HEAD): Likewise.
2129 * fixinc/fixincl.c (process): Fix printf format warning.
2131 2003-01-21 Ulrich Weigand <uweigand@de.ibm.com>
2133 * dwarf2out (output_file_names): Don't crash if called
2134 with empty file_table.
2136 2003-01-21 Zack Weinberg <zack@codesourcery.com>
2138 * genautomata.c (output_internal_insn_latency_func): Add
2139 missing break statement to generated code.
2141 2003-01-21 Roger Sayle <roger@eyesopen.com>
2143 * stmt.c (same_case_target_p): New function to determine whether
2144 two case labels branch to the same target. Split out from...
2145 (group_case_nodes): ... here. Use same_case_target_p instead.
2146 (strip_default_case_nodes): Remove explicit case nodes
2147 that branch to the default destination.
2148 (expand_end_case_type): Call strip_default_case_nodes after
2149 group_case_nodes, to simplify the case-list before we count it.
2150 Only generate table_label RTX when actually needed. Try to share
2151 thiscase->exit_label and thiscase->data.case_stmt.default_label
2152 when a switch has no explicit default case. Simplify test for
2155 2003-01-21 Kazu Hirata <kazu@cs.umass.edu>
2157 * config/h8300/h8300.md (*negsf2_h8300): Use \\t instead of
2159 (*negsf2_h8300hs): Likewise.
2160 (*addsi3_lshiftrt_16_zexthi): Likewise.
2161 (*iorhi3_lshiftrt_8): Likewise.
2163 2003-01-21 Ulrich Weigand <uweigand@de.ibm.com>
2165 * dwarf2out.c (fde_table_in_use): Mark GTY.
2166 (dwarf2out_cfi_label_num): New variable, marked GTY.
2167 (dwarf2out_cfi_label): Use it instead of static label_num.
2168 * emit-rtl.c (label_num): Mark GTY.
2170 2003-01-21 Kazu Hirata <kazu@cs.umass.edu>
2172 * config/h8300/h8300.c (output_plussi): Support H8/300.
2173 (compute_plussi_length): Likewise.
2174 (compute_plussi_cc): Likewise.
2175 * config/h8300/h8300.md (addsi_h8300): Use output_plussi to
2176 output assembly instructions.
2178 2003-01-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2180 * calls.c (fix_unsafe_tree): Prototype.
2182 * Makefile.in (GCC_WARN_CFLAGS): Add $(WERROR) $($@-warn)
2183 (gtype-desc.o-warn, c-decl.o-warn, varasm.o-warn, gcc.o-warn,
2184 insn-conditions.o-warn, out_object_file, gengtype-yacc.o-warn,
2185 c-parse.o-warn): Add -Wno-error.
2186 (STAGE2_FLAGS_TO_PASS): Add WERROR="@WERROR@".
2188 * configure.in (--enable-werror): Add new flag.
2189 * doc/install.texi (--enable-werror): Document.
2190 * configure: Regenerate.
2192 * objc/Make-lang.in (objc/objc-parse.o-warn): Add -Wno-error.
2194 2003-01-21 Andreas Schwab <schwab@suse.de>
2196 * genautomata.c (output_internal_insn_latency_func): Fix missing
2197 close paren in output.
2199 2003-01-21 Zack Weinberg <zack@codesourcery.com>
2201 * genautomata.c: Space savings in generated code:
2202 (output_dfa_insn_code_func): Split out the table-enlargement
2203 path to an out-of-line static function, dfa_insn_code_enlarge.
2204 (output_internal_insn_latency_func): Use a lookup table for the
2206 (output_print_reservation_func): Use a lookup table for the
2209 2003-01-21 Christian Ehrhardt <ehrhardt@mathematik.uni-ulm.de>
2212 * calls.c (fix_unsafe_tree): Split out from ...
2213 (expand_call): ... here. Use it on the function address too.
2215 2003-01-20 Richard Henderson <rth@redhat.com>
2217 * expr.h (default_must_pass_in_stack): Move decl outside ifdef.
2219 2003-01-20 Richard Henderson <rth@redhat.com>
2222 * stmt.c (expand_asm_operands): Validize memory operands.
2224 2003-01-20 Richard Henderson <rth@redhat.com>
2227 * ifcvt.c (noce_process_if_block): Correct arguments to
2228 modified_between_p for no-else-block case.
2230 2003-01-20 Kazu Hirata <kazu@cs.umass.edu>
2232 * config/h8300/h8300.c (const_costs): Remove a warning.
2233 (output_plussi): Likewise.
2234 (compute_plussi_length): Likewise.
2235 (compute_plussi_cc): Likewise.
2237 2003-01-20 Kazu Hirata <kazu@cs.umass.edu>
2239 * config/h8300/h8300.md (addsi_h8300): Remove the last
2242 2003-01-20 Kazu Hirata <kazu@cs.umass.edu>
2244 * config/h8300/h8300.c (get_shift_alg): Remove redundant code.
2246 2003-01-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2248 * system.h (__NO_STRING_INLINES): Define.
2250 2003-01-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2252 * ifcvt.c (noce_emit_store_flag): Don't emit store flag if mode of x
2253 is not a scalar int mode.
2255 2003-01-20 Roger Sayle <roger@eyesopen.com>
2257 * cse.c (cse_insn): Avoid RTL sharing when updating the RETVAL
2258 insn's notes following a substitution inside a libcall.
2260 2003-01-20 Zack Weinberg <zack@codesourcery.com>
2262 * configure.in: Check for system-provided 'uchar' type.
2263 * configure, config.in: Regenerate.
2264 * cpphash.h: Only typedef 'uchar' if the system doesn't.
2266 2003-01-20 Richard Henderson <rth@redhat.com>
2268 * expr.h (MUST_PASS_IN_STACK): Move implementation...
2269 * calls.c (default_must_pass_in_stack): ... here.
2271 2003-01-20 Vladimir Makarov <vmakarov@redhat.com>
2273 * genattrtab.h (INSN_ALTS_FUNC_NAME): Move it from genautomata.c.
2275 * genautomata.c (INSN_ALTS_FUNC_NAME): Move it into genattrtab.h.
2277 * genattr.c (main): Output default definition of AUTOMATON_ALTS.
2278 Wrap up definition of `insn_alts'.
2280 * genattrtab.c (main): Wrap up `insn_alts'.
2282 2003-01-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2284 * collect2.c (ldgetname): Check HAVE_DECL_LDGETNAME before
2286 * configure.in: Check for <ldfcn.h> and ldgetname() prototype.
2288 * config.in, configure: Regenerate.
2290 2003-01-20 Nick Clifton <nickc@redhat.com>
2292 * config/arm/arm.md (sibcall_epilogue): Add an
2293 UNSPEC_PROLOGUE_USE to prevent the link register from being
2296 Mon Jan 20 14:36:23 CET 2003 Jan Hubicka <jh@suse.cz>
2298 * i386.md (SSE cmov splitter): Handle memory operand in operand 5.
2300 2003-01-20 Andreas Schwab <schwab@suse.de>
2302 * system.h: Don't declare strsignal if the decl test hasn't been
2305 2003-01-20 Kazu Hirata <kazu@cs.umass.edu>
2307 * config/h8300/h8300.c (notice_update_cc): Don't assume that
2308 recog_data.operands[0] is always associated with cc0.
2310 2003-01-19 David Edelsohn <edelsohn@gnu.org>
2312 * collect2.c (ldgetname): Expand declaration to prototype.
2313 * read-rtl.c (atoll): Add prototype.
2314 * system.h (strsignal): Also declare if no declaration found.
2316 2003-01-19 Alexandre Oliva <aoliva@redhat.com>
2318 * config.gcc (mips64*-*-linux*): Added.
2319 * config/mips/linux64.h, config/mips/t-linux64: New file.
2320 * config/mips/iris6.h (MIPS_TFMODE_FORMAT): Define.
2321 * config/mips/mips.c (override_options): Use it.
2322 * config/mips/mips.h (TARGET_SWITCHES): Added...
2323 (SUBTARGET_TARGET_SWITCHES): New, empty by default.
2324 * Makefile.in (SPECS): New.
2325 (STAGESTUFF, specs, mostlyclean, install-common): Use it.
2326 * gcc.c (process_command): Move self-spec processing past spec
2328 * doc/tm.texi (DRIVER_SELF_SPECS): Document the change.
2329 * doc/fragments.texi (MULTILIB_EXTRA_OPTS): Document need for
2332 * doc/invoke.texi (-mabi-fake-default): Document.
2334 2003-01-19 Stephane Carrez <stcarrez@nerim.fr>
2336 * config/m68hc11/m68hc11.c (stack_push_word, stack_pop_word,
2337 z_reg, z_reg_qi): Declare static and GTY().
2339 (create_regs_rtx): Don't create da_reg.
2340 ("gt-m68hc11.h"): Include for GTY roots.
2341 * config/m68hc11/m68hc11.h (ix_reg, iy_reg, d_reg): Declare extern
2343 (m68hc11_compare_op0, m68hc11_compare_op1): Likewise.
2344 (m68hc11_soft_tmp_reg): Likewise.
2345 * config/m68hc11/m68hc11-protos.h: Remove above declarations.
2347 2003-01-18 Kazu Hirata <kazu@cs.umass.edu>
2349 * basic-block.h: Fix comment formatting.
2350 * calls.c: Likewise.
2351 * combine.c: Likewise.
2352 * convert.c: Likewise.
2354 * haifa-sched.c: Likewise.
2355 * libgcc2.c: Likewise.
2357 * profile.c: Likewise.
2358 * system.h: Likewise.
2360 2003-01-18 Roger Sayle <roger@eyesopen.com>
2362 * config/pa/pa.md (muldi3): Avoid invalid sharing of SUBREG RTXs.
2364 2003-01-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2366 * ra-build.c (undef_to_size_word): Avoid `switch' warning.
2368 2003-01-17 Dale Johannesen <dalej@apple.com>
2370 * config/rs6000/rs6000.md (*floatsidf2_internal): Add earlyclobbers.
2371 (*floatunssidf2_internal): Ditto.
2373 2003-01-17 Kazu Hirata <kazu@cs.umass.edu>
2375 * alias.c: Fix comment typos.
2376 * basic-block.h: Likewise.
2377 * c-common.c: Likewise.
2378 * c-common.h: Likewise.
2379 * c-decl.c: Likewise.
2380 * c-opts.c: Likewise.
2381 * c-pragma.c: Likewise.
2382 * c-pretty-print.h: Likewise.
2384 * cfganal.c: Likewise.
2385 * cfgbuild.c: Likewise.
2386 * cfgcleanup.c: Likewise.
2387 * cfglayout.c: Likewise.
2388 * cfgrtl.c: Likewise.
2389 * convert.c: Likewise.
2390 * cpphash.h: Likewise.
2391 * cpplex.c: Likewise.
2392 * cpplib.h: Likewise.
2394 * diagnostic.c: Likewise.
2395 * diagnostic.h: Likewise.
2396 * dwarf2.h: Likewise.
2398 2003-01-17 Stan Shebs <shebs@apple.com>
2400 * config/darwin-protos.h: Forward-declare struct cpp_reader.
2402 2003-01-17 Douglas B Rupp <rupp@gnat.com>
2404 * config/alpha/alpha.c (alpha_need_linkage): Fix obvious
2405 mistake in last checkin.
2407 2003-01-17 Kazu Hirata <kazu@cs.umass.edu>
2409 * et-forest.c: Fix comment typos.
2410 * et-forest.h: Likewise.
2411 * except.c: Likewise.
2413 * flags.h: Likewise.
2417 * genattrtab.c: Likewise.
2418 * genautomata.c: Likewise.
2419 * gengtype.c: Likewise.
2420 * genrecog.c: Likewise.
2421 * global.c: Likewise.
2422 * gthr-rtems.h: Likewise.
2424 2003-01-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2426 * i386.c (x86_function_profiler): Fix format specifier.
2428 2003-01-17 Richard Henderson <rth@redhat.com>
2430 * gengtype.c (walk_type): Allow paramN_is.
2432 2003-01-17 Nick Clifton <nickc@redhat.com>
2434 * config/i960/t-960bare (i960-c.o): Add missing newline escape.
2436 2003-01-16 Richard Henderson <rth@redhat.com>
2438 * config/alpha/linux-elf.h (LIB_SPEC): Adjust inter-option spacing.
2440 2003-01-16 Richard Henderson <rth@redhat.com>
2442 * config/alpha/alpha.c (alpha_sr_alias_set): Mark GTY.
2443 (alpha_next_sequence_number): Likewise.
2444 (alpha_this_literal_sequence_number): Likewise.
2445 (alpha_this_gpdisp_sequence_number): Likewise.
2446 (struct alpha_funcs, alpha_funcs_num): Likewise.
2447 (struct alpha_links): Fix branch merge error.
2448 (alpha_need_linkage, alpha_use_linkage): Use GC for alpha_funcs.
2450 2003-01-17 Alexandre Oliva <aoliva@redhat.com>
2452 * config/mips/mips.h: Don't use #elif. Reported by Kaveh
2455 2003-01-16 Kazu Hirata <kazu@cs.umass.edu>
2457 * ifcvt.c: Fix comment typos.
2459 * libgcc2.c: Likewise.
2460 * local-alloc.c: Likewise.
2462 * predict.c: Likewise.
2463 * ra-build.c: Likewise.
2465 * ra-colorize.c: Likewise.
2467 * ra-rewrite.c: Likewise.
2468 * regmove.c: Likewise.
2469 * reload.h: Likewise.
2470 * rtlanal.c: Likewise.
2471 * toplev.c: Likewise.
2473 * unwind-dw2-fde-glibc.c: Likewise.
2474 * vmsdbgout.c: Likewise.
2476 2003-01-16 Richard Henderson <rth@redhat.com>
2478 * dwarf2out.c (struct file_table): Remove.
2479 (FILE_TABLE_INCREMENT): Remove.
2480 (file_table): Make a varray; mark for GC. Update all users.
2481 (file_table_last_lookup_index): Extract from struct file_table.
2482 (output_file_names): Fix unsigned compare warnings.
2483 (add_name_attribute): Remove inline marker.
2484 (add_comp_dir_attribute): Split out from gen_compile_unit_die.
2485 (lookup_filename): Don't manage size of file_table.
2486 (init_file_table): Allocate file_table with GC.
2487 (dwarf2out_init): Don't record main_input_filename here.
2488 (dwarf2out_finish): Do it here instead.
2490 2003-01-16 Bruce Korb <bkorb@gnu.org>
2492 * gcc/fixinc/inclhack.def(limits_ifndef): QNX needs a bypass, too.
2494 2003-01-16 Kaz Kojima <kkojima@gcc.gnu.org>
2496 * config/sh/sh.c (sh_initialize_trampoline): Emit rotrdi3_mextr
2497 instead of rotldi3_mextr.
2499 2003-01-16 Vladimir Makarov <vmakarov@redhat.com>
2501 * haifa-sched.c (move_insn): Restore moving all schedule group.
2502 (set_priorities): Restore taking SCHED_GROUP_P into account.
2504 * sched-deps.c (add_dependence): Restore processing the last group
2506 (remove_dependence, group_leader): Restore the functions.
2507 (set_sched_group_p): Restore adding dependencies from previous insn
2509 (compute_forward_dependences): Restore usage of group_leader.
2511 * sched-ebb.c (init_ready_list): Restore taking SCHED_GROUP_P into
2514 * sched-rgn.c (init_ready_list): Restore taking SCHED_GROUP_P into
2516 (can_schedule_ready_p): Ditto.
2517 (add_branch_dependences): Restore skipping over the group insns.
2519 2003-01-16 Stephane Carrez <stcarrez@nerim.fr>
2521 * config/m68hc11/m68hc11.c (m68hc11_check_z_replacement): Fix handling
2522 68HC12 pre/post inc/dec side effects.
2524 2003-01-16 Stephane Carrez <stcarrez@nerim.fr>
2526 * config/m68hc11/m68hc11.h (MASK_M6812): Define.
2528 Thu Jan 16 21:50:25 2003 J"orn Rennecke <amylaar@onetel.net.uk>
2530 * sh.md (mshflo_w_x): Fix description of operation.
2532 2003-01-16 Zack Weinberg <zack@codesourcery.com>
2534 * config/rs6000/rs6000.h: Mention Altivec registers in
2535 commentary. Fix typo.
2537 2003-01-16 David Edelsohn <edelsohn@gnu.org>
2539 * config/rs6000/rs6000.md (movti_string): Remove clobber.
2540 * config/rs6000/rs6000.c (rs6000_emit_move, TImode): Explicitly
2541 generate PARALLEL with clobber for TARGET_POWER.
2543 2003-01-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2545 * ra-colorize.c (colorize_one_web): Initialize variable.
2546 * regmove.c (fixup_match_1): Likewise.
2547 * reload1.c (reload_as_needed): Likewise.
2548 * sdbout.c (SET_KNOWN_TYPE_TAG): Add cast.
2550 2003-01-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2552 * cfgloop.c (flow_loops_find): Fix handling of abnormal edges.
2554 2003-01-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2556 * dbxout.c (lastfile, cwd): Fix `unused' warning.
2557 * dwarf2out.c (fde_table_in_use, current_funcdef_fde,
2558 dw_cfi_oprnd1_desc, dw_cfi_oprnd2_desc, next_die_offset,
2559 is_main_source, file_table, decl_die_table_in_use,
2560 abbrev_die_table_in_use, line_info_table_in_use,
2561 separate_line_info_table_in_use, pubname_table_in_use,
2562 arange_table_in_use, ranges_table_in_use,
2563 current_function_has_inlines): Likewise.
2564 * flow.c (life_analysis): Likewise.
2565 * genemit.c (gen_insn): Likewise.
2566 * protoize.c (cplus_suffix): Likewise.
2568 * arm.c (ROUND_UP_WORD): Renamed from ROUND_UP.
2569 * arm.h (ROUND_UP_WORD): Likewise.
2571 * arm.h (CONDITIONAL_REGISTER_USAGE): Avoid signed/unsigned
2573 * emit-rtl.c (gen_rtx_REG, set_mem_attributes_minus_bitpos,
2574 init_emit_once): Likewise.
2575 * flow.c (mark_regs_live_at_end, calculate_global_regs_live):
2577 * function.c (assign_stack_temp_for_type): Likewise.
2578 * loop.c (loop_invariant_p): Likewise.
2579 * recog.c (push_operand): Likewise.
2580 * regclass.c (init_reg_sets_1): Likewise.
2581 * reload.c (update_auto_inc_notes): Likewise.
2582 * reload1.c (reload_as_needed, emit_input_reload_insns): Likewise.
2583 * stmt.c (expand_asm_operands): Likewise.
2584 * stor-layout.c (start_record_layout): Likewise.
2586 2003-01-16 Herman A.J. ten Brugge <hermantenbrugge@home.nl>
2588 * config/c4x/c4x.md (epilogue): Correct last patch.
2590 2003-01-15 Richard Henderson <rth@redhat.com>
2592 * config/alpha/alpha.c (find_lo_sum_using_gp): Rename from find_lo_sum;
2593 also check that GP is being used.
2594 (alpha_find_lo_sum_using_gp): New.
2595 (alpha_does_function_need_gp): Use get_attr_usegp.
2596 * config/alpha/alpha-protos.h: Update.
2597 * config/alpha/alpha.md (attr usegp): New. Annotate patterns
2600 2003-01-15 Roger Sayle <roger@eyesopen.com>
2602 * gcse.c (one_cprop_pass): Change function arguments to take both
2603 cprop_jumps and bypass_jumps flags instead of just alter_jumps.
2604 (gcse_main): Update calls to one_cprop_pass, disabling bypassing.
2605 (bypass_jumps): New function to perform separate jump bypassing pass.
2606 * rtl.h (bypass_jumps): Add function prototype.
2607 * timevar.def (TV_BYPASS): New timing variable.
2608 * toplev.c (enum dump_file_index): Add new entry DFI_bypass.
2609 (dump_file): New entry for the bypass RTL dump file.
2610 (rest_of_compilation): Insert new jump bypassing optimization
2612 * doc/passes.texi: Document new pass.
2614 2003-01-15 John David Anglin <dave@hiauly1.hia.nrc.ca>
2616 * som.h (SUPPORTS_WEAK, SUPPORTS_ONE_ONLY, MAKE_DECL_ONE_ONLY,
2617 ASM_WEAKEN_LABEL, GTHREAD_USE_WEAK): Define.
2618 * pa.h (TARGET_SOM_SDEF): Define.
2619 * pa-hpux11.h (TARGET_SOM_SDEF): Define.
2621 2003-01-16 Stephane Carrez <stcarrez@nerim.fr>
2623 * config/m68hc11/m68hc11.c (expand_prologue): Use push/pop to
2624 allocate 4-bytes of locals on 68HC11.
2625 (expand_epilogue): Likewise.
2626 (m68hc11_memory_move_cost): Increase cost of HI/QI soft registers.
2628 2003-01-15 Stephane Carrez <stcarrez@nerim.fr>
2630 * config/m68hc11/m68hc11.h (ASM_SPEC): Handle -m68hcs12; Pass -mshort
2631 and -mshort-double to the assembler to specify the ABI.
2632 (LINK_SPEC): Likewise.
2633 (CPP_SPEC): Pass HCS12 specific define.
2634 (MASK_M68S12): New define.
2635 (TARGET_M68S12): Likewise.
2636 (TARGET_SWITCHES): New options -m68hcs12 and -m68S12.
2637 (TARGET_VERSION): Update.
2638 * config/m68hc11/m68hc12.h (CPP_SPEC): Pass HCS12 specific define.
2639 (LINK_SPEC): Update.
2641 * config/m68hc11/m68hc11.c (m68hc11_asm_file_start): Update.
2642 * doc/invoke.texi (M68hc1x Options): Document -m68hcs12.
2644 2003-01-15 Stephane Carrez <stcarrez@nerim.fr>
2646 * config/m68hc11/m68hc11.md ("return"): Use emit_jump_insn to emit
2649 2003-01-15 Josef Zlomek <zlomekj@suse.cz>
2651 * cfganal.c (set_edge_can_fallthru_flag): Clear the EDGE_CAN_FALLTHRU
2652 flag before setting it.
2654 2003-01-15 Roger Sayle <roger@eyesopen.com>
2656 * c-semantics.c (genrtl_while_stmt): Improve initial RTL generation
2657 when loop condition is known true, i.e. "while (1) { ... }".
2658 (genrtl_for_stmt): Similarly for "for" statements.
2660 2003-01-15 Roger Sayle <roger@eyesopen.com>
2662 * real.c (real_sqrt): Return a bool result indicating whether
2663 a floating point exception or trap should be raised.
2664 * real.h (real_sqrt): Update function prototype.
2665 * builtins.c (fold_builtin): Only fold non-trapping square
2666 roots unless we're ignoring errno and trapping math.
2668 2003-01-15 John David Anglin <dave.anglin@nrc.gc.ca>
2670 * expr.h (emit_conditional_add): Add PARAMS to declaration.
2671 * gengtype-lex.l (malloc, realloc): Move defines after include of
2672 system.h. Remove duplicate include of system.h.
2674 2003-01-15 Roger Sayle <roger@eyesopen.com>
2677 * optabs.c (expand_unop): When manipulating the FP sign bit
2678 using integer operations, account for targets with different
2679 integer and FP word orders.
2680 (expand_abs): Likewise.
2682 2003-01-15 David Edelsohn <edelsohn@gnu.org>
2684 * config/rs6000/rs6000.c (rs6000_gen_section_name): Do not include
2685 file extension in section name.
2687 2003-01-15 Richard Earnshaw <rearnsha@arm.com>
2689 * flow.c (find_auto_inc): Also try to generate a PRE_MODIFY with
2692 2003-01-15 Richard Earnshaw <rearnsha@arm.com>
2694 * arm.h (HAVE_PRE_MODIFY_DISP, HAVE_PRE_MODIFY_REG): Define.
2695 (HAVE_POST_MODIFY_DISP, HAVE_POST_MODIFY_REG): Define.
2696 (ARM_GO_IF_LEGITIMATE_ADDRESS): Handle pre/post-modify addresses.
2697 (ARM_PRINT_OPERAND_ADDRESS): Likewise.
2699 Wed Jan 15 12:23:21 CET 2003 Jan Hubicka <jh@suse.cz>
2702 * global.c (struct allocno): Add no_stack_reg.
2703 (global_conflicts): Set no_stack_reg.
2706 * convert.c (convert_to_real): Fold - and abs only when profitable.
2707 * fold-const.c (fold): Fold truncates in - and abs.
2709 2003-01-15 Josef Zlomek <zlomekj@suse.cz>
2711 Segher Boessenkool <segher@koffie.nl>
2713 * predict.c (real_inv_br_prob_base): New variable.
2714 (propagate_freq): Use multiply by reciprocal instead of
2715 division. Don't divide by 1.0 at all.
2716 (estimate_bb_frequencies): Similar.
2718 2003-01-15 Alexandre Oliva <aoliva@redhat.com>
2720 * configure.in (libgcc_visibility): Force disabled on IRIX 6 too.
2721 * configure: Rebuilt.
2723 2003-01-15 Hartmut Penner <hpenner@de.ibm.com>
2725 * config/s390/s390.c (s390_safe_attr_type): New function.
2726 (s390_use_dfa_pipeline_interface): New function, return true for z900.
2727 (s390_issue_rate): New function.
2728 (s390_agen_dep_p): New function.
2729 (addr_generation_dependency_p): Use 's390_safe_attr_type'.
2730 (s390_adjust_cost): Return 'cost' if new DFA is used.
2731 (s390_adjust_priority): Delete function.
2732 * config/s390/s390-protos.h: (s390_agen_dep_p): New prototype.
2733 * config/s390/s390.md (atype attribute): Attribute 'atype' default
2734 determined by 'op_type'.
2735 (type attribute): Added more type attributes.
2736 * config/s390/2064.md: New DFA description for z900 pipeline.
2738 2003-01-15 Alexandre Oliva <aoliva@redhat.com>
2740 * config/i386/i386.c (ix86_expand_vector_move): Validize constant
2741 forced to memory. Fixes PR bootstrap/9036.
2743 * config/mips/mips.h (CRT_CALL_STATIC_FUNCTION): Define so as
2744 to set $gp before the call.
2746 2003-01-14 Richard Henderson <rth@redhat.com>
2748 * config/alpha/alpha.c (alpha_expand_mov): Use correct mode
2749 for force_const_mem.
2751 2003-01-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2753 * genattr.c (main): Rearrange output to avoid prototype warning.
2754 * genautomata.c (transform_3): Fix ambiguous-else warning.
2755 * local-alloc.c (requires_inout): Add parentheses around
2756 assignment used as truth-value.
2757 * timevar.c: Move system includes above local includes. Include
2759 * Makefile.in (timevar.o): Depend on toplev.h.
2761 2003-01-14 Denis Chertykov <denisc@overta.ru>
2763 * config/ip2k/ip2k.h (VALID_MACHINE_DECL_ATTRIBUTE): Remove.
2764 (VALID_MACHINE_TYPE_ATTRIBUTE): Remove.
2766 * config/ip2k/ip2k.c (ip2k_attribute_table): New table of
2768 (TARGET_ATTRIBUTE_TABLE): New macro.
2769 (valid_machine_type_attribute): Remove.
2770 (valid_machine_decl_attribute): Remove.
2771 (ip2k_handle_progmem_attribute): New function.
2772 (ip2k_handle_fndecl_attribute): New function.
2774 2003-01-10 Andrew Haley <aph@redhat.com>
2776 * config/i386/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Rename
2777 registers to be in correct order. Add rip.
2779 2003-01-14 Kazu Hirata <kazu@cs.umass.edu>
2781 * config/h8300/h8300.md (*andsi3_lshiftrt_9_sb): New.
2782 (*iorsi3_and_lshiftrt_9_sb): Likewise.
2784 Tue Jan 14 00:45:33 CET 2003 Jan Hubicka <jh@suse.cz>
2786 * convert.c (strip_float_extensions): Look for narrowest type handling
2789 * fold-const.c (fold): Fold (double)float1 CMP (double)float2 into
2791 * convert.c (strip_float_extensions): Make global.
2792 * tree.h (strip_float_extensions): Declare.
2794 2003-01-14 Gabriel Dos Reis <gdr@integrable-solutions.net>
2796 * timevar.def: define TV_NAME_LOOKUP.
2797 * timevar.c (timevar_pop): Be verbose when aborting.
2799 2003-01-13 Andreas Schwab <schwab@suse.de>
2801 * Makefile.in ($(parsedir)/gengtype-lex.c): Don't change to
2802 $(parsedir), just move the temporary file at the end.
2803 ($(parsedir)/gengtype-yacc.c): Likewise.
2805 2003-01-13 Alexandre Oliva <aoliva@redhat.com>
2807 * aclocal.m4 (gcc_AC_PROG_GNAT): Don't try to prepend
2808 ${ac_tool_prefix} to ADAC or CC. Protect them from word
2810 * configure: Rebuilt.
2812 2003-01-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2814 * config/sparc/gmon-sol2.c (moncontrol, monstartup, _mcleanup,
2815 internal_mcount): Don't use PARAMS.
2816 (monstartup, _mcleanup, internal_mcount, moncontrol): Convert to
2818 (internal_mcount): Use __attribute__, not ATTRIBUTE_UNUSED.
2820 2003-01-13 Andreas Schwab <schwab@suse.de>
2822 * config/rs6000/sysv4.h (ASM_OUTPUT_ALIGNED_LOCAL): Output type
2825 2003-01-13 Kazu Hirata <kazu@cs.umass.edu>
2827 * config/h8300/h8300.md (*andsi3_lshift_n_sb): New.
2828 (*iorsi3_and_lshiftrt_n_sb): Likewise.
2830 2003-01-12 Mark Mitchell <mark@codesourcery.com>
2833 * c-lex.c (c_lex): Set the token value to error_mark_node for
2834 invalid numeric constants.
2836 2003-01-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2838 * c-pch.c (asm_file_startpos): Change to `long'.
2839 (pch_init): Use ftell, not ftello.
2840 (c_common_write_pch): Use ftell/fseek, not ftello/fseeko.
2841 Use `long' instead of `off_t'.
2842 (c_common_read_pch): Likewise.
2843 * ggc-common.c (gt_pch_save): Use long/ftell instead of
2846 2003-01-12 Alan Modra <amodra@bigpond.net.au>
2848 * expr.c (expand_expr <RDIV_EXPR>): Correct recursive call args.
2850 2003-01-11 Richard Earnshaw (rearnsha@arm.com)
2852 * arm-protos.h (struct cpp_reader): Add declaration.
2854 Sat Jan 11 11:02:58 CET 2003 Jan Hubicka <jh@suse.cz>
2857 * i386.c (output_fp_compare): Fix typo.
2859 2003-01-10 David Edelsohn <edelsohn@gnu.org>
2861 * config/rs6000/rs6000.c (common_mode_defined): Mark for PCH.
2863 2003-01-10 Geoffrey Keating <geoffk@apple.com>
2865 * Makefile.in (parsedir): New variable.
2866 (docobjdir): New variable.
2867 (c-parse.o, c-parse.c, c-parse.y, gengtype-lex.o, gengtype-yacc.o,
2868 gengtype-lex.c, gengtype-yacc.c): Use parsedir.
2869 (info, cpp.info, gcc.info, gccint.info, gccinstall.info,
2870 cppinternals.info, generated-manpages, gcov.1, cpp.1, gcc.1, gfdl.7,
2871 gpl.7, fsf-funding.7, maintainer-clean, install-info, install-man):
2873 * objc/Make-lang.in (objc/objc-parse.c, objc/objc-parse.y,
2874 objc.maintainer-clean): Use parsedir.
2876 * varasm.c (struct constant_descriptor_rtx): Remove unused
2879 * toplev.c (documented_lang_options): Document -Winvalid-pch.
2881 2003-01-10 Richard Henderson <rth@redhat.com>
2883 * config/alpha/alpha.h (NO_PROFILE_COUNTERS): Set.
2884 (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Kill.
2886 2003-01-10 Richard Henderson <rth@redhat.com>
2888 * combine.c (make_compound_operation): Use SCALAR_INT_MODE_P,
2889 not INTEGRAL_MODE_P when widening extensions.
2891 2003-01-10 Richard Henderson <rth@redhat.com>
2893 * config/alpha/alpha.c (decl_has_samegp): True for !TREE_PUBLIC.
2895 2003-01-10 Geoffrey Keating <geoffk@apple.com>
2897 * ggc-page.c (ggc_collect): Avoid overflow computing
2900 * Makefile.in (RANLIB_FOR_TARGET): Use RANLIB when native.
2901 (RANLIB_TEST_FOR_TARGET): Delete. Don't pass down to sub-makes.
2903 * mklibgcc.in: Remove uses of RANLIB_TEST_FOR_TARGET.
2905 Fri Jan 10 22:05:35 CET 2003 Jan Hubicka <jh@suse.cz>
2907 * ifcvt.c (noce_try_addcc): Do not call emit_conditional_add
2908 with weird operands.
2910 2003-01-10 Dale Johannesen <dalej@apple.com>
2912 * calls.c (load_register_parameters): Add is_sibcall, sibcall_failure
2913 parameters. Call check_sibcall_argument_overlap if indicated.
2914 (check_sibcall_argument_overlap): Add mark_stored_args_map
2915 parameter. Don't mark parameter area as clobbered if not set.
2916 (expand_call): Adjust calls to above.
2918 2003-01-10 Kelley Cook <kelleycook@comcast.net>
2920 * configure.in (linker read-only and read-write section mixing):
2921 Squelch some assembler warnings.
2922 * configure: Likewise.
2924 2003-01-10 Hartmut Penner <hpenner@de.ibm.com>
2926 * doc/invoke.texi: Document -mtune, delete -mcpu
2927 option for S/390 and zSeries.
2928 * config/s390/s390.c (s390_tune_string) New variable.
2929 (s390_cpu_string) Delete variable.
2930 (override_options): Use s390_tune_string instead of
2932 * config/s390/s390.h: (TARGET_OPTIONS) '-mtune' instead of '-mcpu'.
2934 2003-01-10 Kazu Hirata <kazu@cs.umass.edu>
2936 * config/h8300/h8300.md (*iorsi3_ashift_31): New.
2938 2003-01-10 Josef Zlomek <zlomekj@suse.cz>
2940 * jump.c (next_nonnote_insn_in_loop): New function.
2941 (copy_loop_headers): Use next_nonnote_insn_in_loop instead of
2943 (duplicate_loop_exit_test). Likewise.
2945 2003-01-09 Geoffrey Keating <geoffk@apple.com>
2947 Merge from pch-branch:
2949 2003-01-06 Geoffrey Keating <geoffk@apple.com>
2951 * ggc-page.c (ggc_pch_read): Update the statistics after a PCH
2954 2002-12-24 Geoffrey Keating <geoffk@apple.com>
2956 * cpplib.c (count_registered_pragmas): New function.
2957 (save_registered_pragmas): New function.
2958 (_cpp_save_pragma_names): New function.
2959 (restore_registered_pragmas): New function.
2960 (_cpp_restore_pragma_names): New function.
2961 * cpphash.h (_cpp_save_pragma_names): Prototype.
2962 (_cpp_restore_pragma_names): Likewise.
2963 * cpppch.c (struct save_macro_item): Split from save_macro_data.
2964 (struct save_macro_data): New field 'saved_pragmas'.
2965 (save_macros): Update for changes to struct save_macro_data.
2966 (cpp_prepare_state): Call _cpp_save_pragma_names, update
2967 for changes to struct save_macro_data.
2968 (cpp_read_state): Call _cpp_restore_pragma_names, update
2969 for changes to struct save_macro_data.
2971 * cpppch.c (cpp_read_state): Restore the hashtable references
2974 * tree.h (built_in_decls): Mark for PCH.
2976 * dbxout.c (lastfile): Don't mark for PCH.
2978 * ggc.h: Document PCH calls into memory managers.
2980 2002-12-18 Geoffrey Keating <geoffk@apple.com>
2982 * doc/invoke.texi (Precompiled Headers): Document the
2983 directory form of PCH.
2984 * cppfiles.c (validate_pch): New function.
2985 (open_file_pch): Search suitably-named directories for PCH files.
2987 2002-12-14 Geoffrey Keating <geoffk@apple.com>
2989 * doc/gty.texi (GTY Options): Document chain_next, chain_prev,
2991 (Type Information): Mention that the information is also
2992 used to implement PCH.
2993 * doc/passes.texi (Passes): Improve documentation of
2994 language-specific files.
2996 2002-12-11 Geoffrey Keating <geoffk@apple.com>
2998 * gengtype.c (struct write_types_data): Add reorder_note_routine field.
2999 (struct walk_type_data): Add reorder_fn field.
3000 (walk_type): Process 'reorder' option.
3001 (write_types_process_field): Reorder parameters to gt_pch_note_object,
3002 call reorder_note_routine.
3003 (write_func_for_structure): Reorder parameters to gt_pch_note_object.
3004 (ggc_wtd): Update for change to struct write_types_data.
3005 (pch_wtd): Likewise.
3006 * ggc.h (gt_pch_note_object): Reorder parameters.
3007 (gt_handle_reorder): New definition.
3008 (gt_pch_note_reorder): New prototype.
3009 * ggc-common.c (struct ptr_data): Add reorder_fn.
3010 (gt_pch_note_object): Reorder parameters.
3011 (gt_pch_note_reorder): New.
3012 (gt_pch_save): Call reorder_fn.
3013 * stringpool.c (gt_pch_n_S): Update for change to gt_pch_note_object.
3015 * dbxout.c (cwd): Don't mark for PCH.
3017 2002-12-09 Geoffrey Keating <geoffk@apple.com>
3019 * gengtype.c (finish_root_table): Fix some warnings.
3020 (write_root): Handle TYPE_STRING.
3021 * ggc.h (gt_ggc_m_S): Add prototype.
3022 * stringpool.c (gt_ggc_m_S): New function.
3024 2002-11-30 Geoffrey Keating <geoffk@apple.com>
3026 * dwarf2out.c (dw2_string_counter): New.
3027 (AT_string_form): Use it.
3028 (same_dw_val_p): Update for removal of hashtable.h hash tables.
3030 2002-11-22 Geoffrey Keating <geoffk@apple.com>
3032 * dbxout.c: Include gt-dbxout.h.
3033 (lastfile): Mark for PCH/GGC.
3035 (struct typeinfo): Likewise.
3036 (typevec): Likewise.
3037 (typevec_len): Likewise.
3038 (next_type_number): Likewise.
3039 (struct dbx_file): Likewise.
3040 (current_file): Likewise.
3041 (next_file_number): Likewise.
3042 (dbxout_init): Allocate typevec, struct dbx_file with GGC.
3043 (dbxout_start_source_file): Allocate struct dbx_file with GGC.
3044 (dbxout_end_source_file): Don't free struct dbx_file.
3045 (dbxout_type): Use GGC to allocate typevec.
3046 * Makefile.in (dbxout.o): Depend on gt-dbxout.h, $(GGC_H).
3047 (GTFILES): Add dbxout.c.
3048 (gt-dbxout.h): New rule.
3050 * Makefile.in (c-pch.o): Add debug.h as dependency.
3051 * c-pch.c: Include debug.h.
3052 (pch_init): Call start_source_file to keep nesting right.
3053 (c_common_read_pch): Add orig_name parameter. Call
3054 start_source_file debug hook. Call end_source_file debug hook.
3055 * c-common.h (c_common_read_pch): Update prototype.
3056 * cpplib.h (struct cpp_callbacks): Add fourth field to read_pch
3058 * cppfiles.c (struct include_file): Add new field `header_name'.
3059 (find_or_create_entry): Default it to `name'.
3060 (open_file_pch): Set it to the original header file searched for.
3061 (stack_include_file): Don't stack an empty buffer, just handle
3062 PCH files immediately. Pass header_name field to read_pch callback.
3064 2002-11-19 Geoffrey Keating <geoffk@apple.com>
3066 * function.c (funcdef_no): Mark to be saved in a PCH.
3068 2002-11-15 Geoffrey Keating <geoffk@apple.com>
3070 * ggc-page.c (ggc_pch_read): Remove unused 'bmap_size'.
3072 * cpppch.c (cpp_read_state): Correct size reallocated for 'defn'.
3074 2002-11-14 Geoffrey Keating <geoffk@apple.com>
3076 * optabs.h (code_to_optab): Add GTY marker.
3078 2002-11-13 Geoffrey Keating <geoffk@apple.com>
3080 * Makefile.in (GTFILES): Add cpplib.h.
3081 * c-common.h (struct c_common_identifier): Don't skip 'node' field.
3082 * c-decl.c (build_compound_literal): Don't use var_labelno.
3083 * cpplib.h (struct cpp_hashnode): Use gengtype to mark.
3084 * dwarf2asm.c (dw2_force_const_mem): Don't use const_labelno.
3085 * varasm.c (const_labelno): Use gengtype to mark.
3086 (var_labelno): Likewise.
3087 (in_section): Likewise.
3088 (in_named_name): Likewise.
3089 (struct in_named_entry): Likewise.
3090 (in_named_htab): Likewise.
3091 (set_named_section_flags): Use GGC to allocate struct in_named_entry.
3092 (init_varasm_once): Use GGC to allocate in_named_htab.
3093 * config/darwin.c (current_pic_label_num): Mark for PCH.
3095 2002-11-11 Geoffrey Keating <geoffk@apple.com>
3097 * ggc-simple.c (init_ggc_pch): New stub procedure.
3098 (ggc_pch_count_object): Likewise.
3099 (ggc_pch_total_size): Likewise.
3100 (ggc_pch_this_base): Likewise.
3101 (ggc_pch_alloc_object): Likewise.
3102 (ggc_pch_prepare_write): Likewise.
3103 (ggc_pch_write_object): Likewise
3104 (ggc_pch_finish): Likewise.
3105 (ggc_pch_read): Likewise.
3107 2002-11-08 Geoffrey Keating <geoffk@apple.com>
3109 * c-pch.c (c_common_write_pch): Write the macro definitions after
3111 (c_common_read_pch): Call cpp_prepare_state. Restore the macro
3112 definitions after the GCed data.
3113 * cpplib.c (save_macros): New.
3115 (cpp_write_pch_deps): Split out of cpp_write_pch.
3116 (cpp_write_pch_state): Split out of cpp_write_pch.
3117 (cpp_write_pch): Delete.
3118 (struct save_macro_data): Delete.
3119 (cpp_prepare_state): New.
3120 (cpp_read_state): Erase and restore initial macro definitions.
3121 * cpplib.h (struct save_macro_data): Forward-declare.
3122 (cpp_write_pch_deps): Prototype.
3123 (cpp_write_pch_state): Prototype.
3124 (cpp_write_pch): Delete prototype.
3125 (cpp_prepare_state): Prototype.
3126 (cpp_read_state): Add fourth argument.
3128 2002-11-04 Geoffrey Keating <geoffk@apple.com>
3130 * gengtype.c (adjust_field_rtx_def): Don't use skip on valid fields.
3131 (write_array): Remove warning.
3133 * gengtype.c (contains_scalar_p): New.
3134 (finish_root_table): Add the table to all languages, even if it's
3136 (write_roots): Output gt_pch_scalar_rtab.
3137 * ggc-common.c (gt_pch_save): Write out scalars.
3138 (gt_pch_restore): Read scalars back.
3140 * ggc-page.c (OBJECTS_IN_PAGE): New macro.
3141 (struct page_entry): Delete pch_page field.
3142 (ggc_recalculate_in_use_p): Use OBJECTS_IN_PAGE.
3143 (clear_marks): Likewise.
3144 (sweep_pages): Likewise.
3145 (poison_pages): Likewise.
3146 (ggc_print_statistics): Likewise.
3147 (ggc_pch_read): Don't free objects read from a PCH.
3148 Properly set up in_use_p and page_tails.
3150 2002-10-25 Geoffrey Keating <geoffk@apple.com>
3152 * gengtype.c (struct write_types_data): New.
3153 (struct walk_type_data): Make `cookie' const; add extra
3154 prev_val item; add `orig_s' field.
3155 (walk_type): Update prev_val[3].
3156 (write_types_process_field): New.
3157 (write_func_for_structure): Take write_types_data structure.
3161 (write_types_local_process_field): New.
3162 (gc_mark_process_field): Delete.
3163 (write_local_func_for_structure): New.
3164 (gc_mark_func_name): Delete.
3165 (write_gc_types): Delete.
3167 (finish_root_table): Don't include 'ggc_' in PFX.
3168 (write_root): Rename from write_root. Fill pchw field of structures.
3170 (write_roots): Rename from write_gc_roots. Split out to write_array.
3171 Update to changes to other routines. Write gt_pch_cache_rtab table.
3172 (main): Write PCH walking routines.
3173 * ggc-common.c: Include toplev.h, sys/mman.h.
3174 (ggc_mark_roots): For cache hashtables, also mark the hash table
3175 and the array of entries.
3177 (struct ptr_data): New.
3178 (POINTER_HASH): New.
3179 (gt_pch_note_object): New.
3180 (saving_htab_hash): New.
3181 (saving_htab_eq): New.
3182 (struct traversal_state): New.
3185 (compare_ptr_data): New.
3186 (relocate_ptrs): New.
3187 (write_pch_globals): New.
3188 (struct mmap_info): New.
3190 (gt_pch_restore): New.
3191 * ggc-page.c (ROUND_UP_VALUE): New.
3193 (struct page_entry): Add field `pch_page'.
3194 (init_ggc): Use ROUND_UP.
3195 (struct ggc_pch_data): Declare.
3196 (init_ggc_pch): New.
3197 (ggc_pch_count_object): New.
3198 (ggc_pch_total_size): New.
3199 (ggc_pch_this_base): New.
3200 (ggc_pch_alloc_object): New.
3201 (ggc_pch_prepare_write): New.
3202 (ggc_pch_write_object): New.
3203 (ggc_pch_finish): New.
3204 (ggc_pch_read): New.
3205 * ggc.h (gt_pointer_operator): New.
3206 (gt_note_pointers): New.
3207 (gt_pch_note_object): New prototype.
3208 (gt_pointer_walker): New.
3209 (struct ggc_root_tab): Use gt_pointer_walker, add `pchw' field.
3210 (LAST_GGC_ROOT_TAB): Update.
3211 (gt_pch_cache_rtab): Declare.
3212 (gt_pch_scalar_rtab): Declare.
3213 (struct ggc_cache_tab): Use gt_pointer_walker, add `pchw' field.
3214 (LAST_GGC_CACHE_TAB): Update.
3215 (gt_pch_save_stringpool): Declare.
3216 (gt_pch_restore_stringpool): Declare.
3217 (gt_pch_p_S): Declare.
3218 (gt_pch_n_S): Declare.
3219 (struct ggc_pch_data): Forward-declare.
3220 (init_ggc_pch): Declare.
3221 (ggc_pch_count_object): Declare.
3222 (ggc_pch_total_size): Declare.
3223 (ggc_pch_this_base): Declare.
3224 (ggc_pch_alloc_object): Declare.
3225 (ggc_pch_prepare_write): Declare.
3226 (ggc_pch_write_object): Declare.
3227 (ggc_pch_finish): Declare.
3228 (ggc_pch_read): Declare.
3229 (gt_pch_save): Declare.
3230 (gt_pch_restore): Declare.
3231 * fold-const.c (size_int_type_wide): Allocate size_htab using GGC.
3232 * emit-rtl.c (init_emit_once): Allocate const_int_htab,
3233 const_double_htab, mem_attrs_htab using GGC.
3234 * c-pch.c: Include ggc.h.
3235 (pch_init): Allow reading PCH file back.
3236 (c_common_write_pch): Call gt_pch_save.
3237 (c_common_read_pch): Call gt_pch_restore.
3238 * c-parse.in (init_reswords): Delete now-untrue comment.
3239 Allocate ridpointers using GGC.
3240 * c-objc-common.c (c_objc_common_finish_file): Write PCH before
3241 calling expand_deferred_fns.
3242 * c-common.h (ridpointers): Mark for GTY machinery.
3243 * Makefile.in (stringpool.o): Update dependencies.
3244 (c-pch.o): Update dependencies.
3245 (ggc-common.o): Update dependencies.
3246 * stringpool.c: Include gt-stringpool.h.
3249 (struct string_pool_data): New.
3251 (gt_pch_save_stringpool): New.
3252 (gt_pch_restore_stringpool): New.
3253 * tree.c (init_ttree): Make type_hash_table allocated using GC.
3255 2002-10-04 Geoffrey Keating <geoffk@apple.com>
3257 * gengtype.c (adjust_field_rtx_def): Don't pass size_t to printf.
3258 (output_mangled_typename): Don't pass size_t to printf.
3260 * tree.h (union tree_type_symtab): Add tag to `address' field.
3261 (union tree_decl_u2): Add tag to 'i' field.
3262 * varasm.c (union rtx_const_un): Add tags to all fields.
3263 * gengtype.c (struct walk_type_data): New.
3264 (output_escaped_param): Take struct walk_type_data parameter.
3265 (write_gc_structure_fields): Delete.
3267 (write_gc_marker_routine_for_structure): Delete.
3268 (write_func_for_structure): New.
3269 (gc_mark_process_field): New.
3270 (gc_mark_func_name): New.
3271 (gc_counter): Delete.
3272 (write_gc_types): Use write_func_for_structure.
3273 (write_gc_roots): Use walk_type.
3275 2002-10-02 Geoffrey Keating <geoffk@apple.com>
3277 * ggc-common.c (ggc_mark_roots): Delete 'x'.
3278 (ggc_splay_dont_free): Fix warning about unused 'x'.
3279 (ggc_print_common_statistics): Remove warnings.
3281 2002-10-01 Mike Stump <mrs@apple.com>
3283 * ggc-common.c (ggc_splay_alloc): Actually return the allocated area.
3284 * gengtype.c (write_gc_structure_fields): Handle param[digit]_is.
3286 2002-09-01 Geoffrey Keating <geoffk@redhat.com>
3287 Catherine Moore <clm@redhat.com>
3289 * Makefile (c-pch.o): Update dependencies.
3290 (LIBCPP_OBJS): Add cpppch.o.
3292 * c-common.c (c_common_init): Don't call pch_init here.
3293 * c-common.h (c_common_read_pch): Update prototype.
3294 * c-lex.c (c_common_parse_file): Call pch_init here.
3295 * c-opts.c (COMMAND_LINE_OPTIONS): Add -Winvalid-pch, -fpch-deps.
3296 (c_common_decode_option): Handle them.
3297 * c-pch.c: Include c-pragma.h.
3298 (save_asm_offset): Delete.
3299 (pch_init): Move contents of save_asm_offset into here, call
3301 (c_common_write_pch): Call cpp_write_pch.
3302 (c_common_valid_pch): Warn only when -Winvalid-pch. Call
3304 (c_common_read_pch): Add NAME parameter. Call cpp_read_state.
3305 * cppfiles.c (stack_include_file): Update for change to
3306 parameters of cb.read_pch.
3307 * cpphash.h (struct cpp_reader): Add `savedstate' field.
3308 * cpplib.h (struct cpp_options): Add `warn_invalid_pch' and
3309 `restore_pch_deps' fields.
3310 (struct cpp_callbacks): Add NAME parameter to `read_pch'.
3311 (cpp_save_state): Prototype.
3312 (cpp_write_pch): Prototype.
3313 (cpp_valid_state): Prototype.
3314 (cpp_read_state): Prototype.
3315 * cpppch.c: New file.
3316 * flags.h (version_flag): Remove prototype.
3317 * mkdeps.c (deps_save): New.
3318 (deps_restore): New.
3319 * mkdeps.h (deps_save): Prototype.
3320 (deps_restore): Prototype.
3321 * toplev.c (late_init_hook): Delete.
3322 (version_flag): Make static again.
3323 (compile_file): Don't call late_init_hook.
3324 * toplev.h (late_init_hook): Delete.
3325 * doc/cppopts.texi: Document -fpch-deps.
3326 * doc/invoke.texi (Warning Options): Document -Winvalid-pch.
3328 2002-08-27 Geoffrey Keating <geoffk@redhat.com>
3330 * c-pch.c (c_common_write_pch): Rename from c_write_pch, change
3332 (c_common_valid_pch): Rename from c_valid_pch, change callers.
3333 (c_common_read_pch): Rename from c_read_pch, change callers.
3335 * c-opts.c (COMMAND_LINE_OPTIONS): Allow -output-pch= to have
3336 a space between it and its argument.
3338 2002-08-24 Geoffrey Keating <geoffk@redhat.com>
3340 * c-pch.c: New file.
3341 * toplev.h (late_init_hook): Declare.
3342 * toplev.c (late_init_hook): Define.
3343 (version_flag): Make globally visible.
3344 (compile_file): Call late_init_hook.
3345 (init_asm_output): Make output file seekable.
3346 * gcc.c (default_compilers): Update c-header rule.
3347 * flags.h (version_flag): Declare.
3348 * cpplib.h (struct cpp_callbacks): Add 'valid_pch' and 'read_pch'
3350 * cppfiles.c (struct include_file): Add 'pch' field.
3351 (INCLUDE_PCH_P): New.
3352 (open_file_pch): New.
3353 (stack_include_file): Handle PCH files specially.
3354 (find_include_file): Call open_file_pch instead of open_file.
3355 (_cpp_read_file): Explain why open_file is used instead of
3357 * c-opts.c (c_common_decode_option): Correct OPT__output_pch case.
3358 * c-objc-common.c (c_objc_common_finish_file): Call c_write_pch.
3359 * c-lex.c (init_c_lex): Set valid_pch and read_pch fields
3360 in cpplib callbacks.
3361 * c-common.c (pch_file): Correct comment.
3362 (allow_pch): Define.
3363 (c_common_init): Call pch_init.
3364 * c-common.h (allow_pch): Declare.
3365 (pch_init): Declare.
3366 (c_valid_pch): Declare.
3367 (c_read_pch): Declare.
3368 (c_write_pch): Declare.
3369 * Makefile.in (c-pch.o): New.
3370 (C_AND_OBJC_OBJS): Add c-pch.o.
3371 * doc/invoke.texi (Precompiled Headers): Add index entries,
3372 complete truncated paragraph.
3374 2002-08-17 Geoffrey Keating <geoffk@redhat.com>
3376 * c-common.c: (pch_file): Define.
3377 * c-common.h (pch_file): Declare.
3378 * c-opts.c (COMMAND_LINE_OPTIONS): Add --output-pch=.
3379 (missing_arg): Require --output-pch= to have an argument.
3380 (c_common_decode_option): Handle --output-pch=.
3381 * gcc.c: Document new %V.
3382 (default_compilers): Handle compiling C header files.
3383 (do_spec_1): Implement %V.
3384 (main): Handle "gcc foo.h" without trying to run linker.
3385 * doc/invoke.texi (Invoking GCC): Add new menu item for PCH.
3386 (Overall Options): Document what the driver does with header files,
3387 document new -x option possibilities.
3388 (Invoking G++): More documentation for PCH.
3389 (Precompiled Headers): New.
3391 2002-08-09 Geoffrey Keating <geoffk@redhat.com>
3393 * ggc.h: Don't include varray.h. Rearrange functions to be more
3395 (ggc_add_root): Delete.
3396 (ggc_mark_rtx): Delete.
3397 (ggc_mark_tree): Delete.
3398 (struct ggc_statistics): Remove contents.
3399 * ggc-common.c: Remove unneeded includes.
3400 (struct ggc_root): Delete.
3402 (ggc_add_root): Delete.
3403 (ggc_mark_roots): Don't mark `roots'. Call ggc_mark_stringpool.
3404 (ggc_print_common_statistics): Remove most of the contents.
3405 * Makefile.in (GGC_H): No longer uses varray.h.
3406 (ggc-common.o): Update dependencies.
3407 (c-parse.o): Add varray.h to dependencies.
3408 (c-common.o): Add varray.h.
3409 * stringpool.c (mark_ident): Use mangled name for tree marker routine.
3410 (mark_ident_hash): Rename to ggc_mark_stringpool.
3411 (init_stringpool): Don't use ggc_add_root.
3412 * c-parse.in: Include varray.h.
3413 * c-common.c: Include varray.h.
3414 * objc/Make-lang.in (objc-act.o): Add varray.h.
3415 * objc/objc-act.c: Include varray.h.
3417 2002-07-25 Geoffrey Keating <geoffk@redhat.com>
3419 * dwarf2out.c (dw_cfi_oprnd2_desc): Fix ISO-only function definition.
3420 (dw_cfi_oprnd1_desc): Likewise.
3422 2002-07-17 Geoffrey Keating <geoffk@redhat.com>
3424 * config/alpha/alpha.c (struct alpha_links): Use gengtype to mark;
3426 (alpha_links): Use gengtype to mark; move out of ifdef.
3427 (mark_alpha_links_node): Delete.
3428 (mark_alpha_links): Delete.
3429 (alpha_need_linkage): Use GGC to allocate splay tree, struct
3430 alpha_links, strings. Don't use ggc_add_root.
3431 * ggc-common.c (ggc_splay_alloc): New.
3432 (ggc_splay_dont_free): New.
3433 * ggc.h (ggc_mark_rtx): Update for changed name mangling.
3434 (ggc_mark_tree): Likewise.
3435 (splay_tree_new_ggc): New.
3436 (ggc_splay_alloc): Declare.
3437 (ggc_splay_dont_free): Declare.
3438 * dwarf2asm.c: Include gt-dwarf2asm.h.
3439 (mark_indirect_pool_entry): Delete.
3440 (mark_indirect_pool): Delete.
3441 (indirect_pool): Use gengtype to mark.
3442 (dw2_force_const_mem): Don't use ggc_add_root.
3443 * Makefile.in (dwarf2asm.o): Depend on gt-dwarf2asm.h.
3444 (GTFILES): Add SPLAY_TREE_H, dwarf2asm.c.
3445 (gt-dwarf2asm.h): Depend on s-gtype.
3447 2002-07-08 Geoffrey Keating <geoffk@redhat.com>
3449 * tree.h (union tree_type_symtab): Mark `die' field.
3450 * Makefile.in (dwarf2out.o): Update dependencies.
3451 * dwarf2out.c: Use GGC to allocate all structures. Convert to htab_t
3453 (dw_cfi_oprnd1_desc): New function.
3454 (dw_cfi_oprnd2_desc): New function.
3455 (indirect_string_alloc): Delete.
3456 (debug_str_do_hash): New function.
3457 (debug_str_eq): New function.
3458 (mark_limbo_die_list): Delete.
3459 (dwarf2out_init): Don't call ggc_add_root.
3461 2003-01-09 Vladimir Makarov <vmakarov@redhat.com>
3463 The following changes are merged from itanium-sched-branch:
3465 2003-01-08 David Edelsohn <edelsohn@gnu.org>
3467 * doc/md.texi: Clarify assignment of units to automata description.
3469 2003-01-08 Vladimir Makarov <vmakarov@redhat.com>
3471 * genautomata.c (unit_decl): Remove members
3472 `the_same_automaton_unit' and
3473 `the_same_automaton_message_reported_p'.
3474 (process_unit_to_form_the_same_automaton_unit_lists,
3475 form_the_same_automaton_unit_lists_from_regexp,
3476 form_the_same_automaton_unit_lists, the_same_automaton_lists):
3478 (annotation_message_reported_p): New global variable.
3479 (check_unit_distribution_in_reserv,
3480 check_regexp_units_distribution): New functions.
3481 (check_unit_distributions_to_automata): Rewrite it.
3483 2003-01-04 Vladimir Makarov <vmakarov@redhat.com>
3485 * genautomata.c (form_the_same_automaton_unit_lists_from_regexp):
3486 Use continue instead of break if cycle is too big.
3488 2002-12-20 Vladimir Makarov <vmakarov@redhat.com>
3490 * genautomata.c (check_unit_distributions_to_automata): Output at
3491 most one message for a unit.
3492 (process_unit_to_form_the_same_automaton_unit_lists): Check
3493 automaton of units instead of units themself.
3495 * doc/md.texi: Describe the constraint about assigning unit to
3498 2002-12-20 Jan Hubicka <jH@suse.cz>
3499 Vladimir Makarov <vmakarov@redhat.com>
3501 * genautomata.c (unit_decl): Add new members `min_occ_cycle_num'
3503 (gen_cpu_unit): Initialize the new members.
3504 (process_regexp_cycles): Calculate minimal finish cycle too. Set
3505 up `min_occ_cycle_num'.
3506 (evaluate_max_reserv_cycles): Change the function call.
3507 (CLEAR_BIT): New macro.
3508 (states_union, state_shift): Use the mask.
3509 (initiate_excl_sets, form_reserv_sets_list): Set up `in_set_p'.
3510 (form_reservs_matter): New function.
3511 (make_automaton): Call the function and use the mask.
3512 (estimate_one_automaton_bound): Take `min_occ_cycle_num' into
3515 2002-12-17 Vladimir Makarov <vmakarov@redhat.com>
3517 * config/ia64/itanium2.md (lfetch): Change the insn reservation.
3519 2002-12-17 Vladimir Makarov <vmakarov@redhat.com>
3521 * config/ia64/ia64.c (bundling): Try to insert 2 nops for M insn
3524 2002-12-17 Vladimir Makarov <vmakarov@redhat.com>
3526 * config/ia64/ia64.c (ia64_override_options): Make itanium2 as
3529 2002-12-17 Vladimir Makarov <vmakarov@redhat.com>
3530 2002-10-31 Dale Johannesen <dalej@apple.com>
3532 * haifa-sched.c (find_set_reg_weight): New function.
3533 (find_insn_reg_weight): Use the new function.
3534 (schedule_block): Do sorting ready queue always
3537 2002-11-27 Vladimir Makarov <vmakarov@redhat.com>
3539 * config/ia64/ia64.c (bundling): Use MFI template instead of MLX.
3541 2002-11-19 Vladimir Makarov <vmakarov@redhat.com>
3543 * haifa-sched.c (choice_entry): New structure.
3544 (choice_stack, cycle_issued_insns): New variables.
3545 (max_issue): Rewrite it.
3546 (choose_ready): Set up ready_try for unknown insns too.
3547 (schedule_block): Allocate and free choice_stack. Set up
3548 and modify cycle_issued_insns.
3550 * config/ia64/ia64.c (issue_nops_and_insn): Combine insn issue
3551 with and without filling the bundle.
3552 (bundling): Combine calls of issue_nops_and_insn.
3554 2002-10-17 Vladimir Makarov <vmakarov@redhat.com>
3556 * config/ia64/itanium1.md: New file.
3558 * config/ia64/itanium2.md: New file.
3560 * config/ia64/ia64.md: Move DFA descriptions into the new files.
3561 Remove the old pipeline description.
3563 * config/ia64/ia64.c (ia64_override_options): Add aliases of
3564 itanium processor names.
3566 2002-10-16 Vladimir Makarov <vmakarov@redhat.com>
3568 * config/ia64/ia64.c (bundling): Print states for Itanium2 too.
3569 (ia64_reorg): Set up queried unit codes for Itanium2 too.
3571 * config/ia64/ia64.md: Add descriptions for Itanium2.
3573 2002-10-08 Vladimir Makarov <vmakarov@redhat.com>
3575 * config/ia64/ia64.h (processor_type): New enumeration.
3576 (ia64_tune, ia64_tune_string): New external declarations.
3577 (TARGET_OPTIONS): Add option `tune='.
3579 * config/ia64/ia64.c (ia64_tune, ia64_tune_string): New global
3581 (ia64_override_options): Set up `ia64_tune'.
3582 (ia64_sched_reorder2): Set up `clocks' only for Itanium.
3583 (ia64_dfa_new_cycle): Set up `add_cycles' only for Itanium.
3584 (bundling): Add nops for MM-insns only for Itanium.
3585 (ia64_reorg): Allocate and free `clocks' and `add_cycles' only for
3588 * config/ia64/ia64.md (cpu): New attribute.
3589 (DFA description): Enable it only for Itanium.
3591 2002-10-08 Vladimir Makarov <vmakarov@redhat.com>
3592 Richard Henderson <rth@redhat.com>
3594 * config/ia64/ia64.h (MASK_TUNE_STOP_BITS): Rename it to
3595 MASK_EARLY_STOP_BITS.
3596 (TARGET_TUNE_STOP_BITS): Rename it to TARGET_EARLY_STOP_BITS.
3597 (TARGET_SWITCHES): Rename option `tune-stop-bits' to
3600 * config/ia64/ia64.c (ia64_dfa_new_cycle,
3601 final_emit_insn_group_barriers): Use TARGET_EARLY_STOP_BITS
3602 instead of TARGET_TUNE_STOP_BITS.
3604 * doc/invoke.texi: Rename option `-mtune-stop-bits' to
3605 `-mearly-stop-bits'.
3607 * config/ia64/ia64.c (automata_option "v"): Comment it.
3609 2002-10-07 Vladimir Makarov <vmakarov@redhat.com>
3611 * config/ia64/ia64.h (MASK_TUNE_STOP_BITS, TARGET_TUNE_STOP_BITS):
3613 (TARGET_SWITCHES): Add entries for the new option.
3615 * config/ia64/ia64.c (dfa_stop_insn, last_scheduled_insn, rtx
3616 dfa_pre_cycle_insn, ia64_nop): Don't make them as roots for GC.
3617 (stops_p, stop_before_p, clocks_length, clocks, add_cycles): New
3619 (ia64_sched_reorder2): Set up `clocks'.
3620 (ia64_variable_issue): Set up `stops_p' and reset `stop_before_p'.
3621 (ia64_dfa_new_cycle): Set up add_cycle. Permit sorting ready
3622 queue when TARGET_TUNE_STOP_BITS.
3623 (bundling): Insert additional nops for MM-insns.
3624 (final_emit_insn_group_barriers): Add insertion of stop bits
3625 according `stops_p'.
3626 (ia64_reorg): Initiate the new varibales.
3628 * doc/invoke.texi: Add description of option `-mtune-stop-bits'.
3630 2002-10-02 Vladimir Makarov <vmakarov@redhat.com>
3632 * haifa-sched.c (schedule_block): Modify INSN_TICK of depended
3633 insns at the end of block insn scheduling.
3635 2002-09-30 Vladimir Makarov <vmakarov@redhat.com>
3637 * sched-deps.c (remove_dependence, group_leader): Remove it.
3638 (add_dependence): Add dependence to group leader to.
3639 (set_sched_group_p): Add dependence to the first insn of the
3641 (sched_analyze_insn): Make dependence to jump as anti-dependence.
3642 Change true dependence by anti-dependence when
3643 `reg_pending_barrier'.
3645 * sched-rgn.c (init_ready_list, can_schedule_ready_p,
3646 add_branch_dependences): Ignore schedule groups.
3648 * sched-ebb.c (init_ready_list): Ditto.
3650 * (move_insn, set_priorities): Ditto.
3652 * config/ia64/ia64.c (ia64_sched_init): Check that schedule group
3653 flag is clear after reload.
3654 (adjust_cost): Change cost only for output dependencies.
3656 * config/ia64/ia64.md: Add more insns into bypass for MM-insns.
3658 2002-09-26 Vladimir Makarov <vmakarov@redhat.com>
3660 * Makefile.in (sched-ebb.o): Add `$(TARGET_H)' to the entry.
3662 * target.h (gcc_target): Add member
3663 `dependencies_evaluation_hook'.
3665 * target-def.h (TARGET_SCHED_DEPENDENCIES_EVALUATION_HOOK): New
3667 (TARGET_SCHED): Add initiatialization of the new member.
3669 * sched-ebb.c: Include `target.h'.
3670 (schedule_ebb): Call `dependencies_evaluation_hook'.
3672 * sched-rgn.c (schedule_region): Call
3673 `dependencies_evaluation_hook'.
3675 * config/ia64/ia64.c (TARGET_SCHED_DEPENDENCIES_EVALUATION_HOOK):
3677 (ia64_dependencies_evaluation_hook): New function.
3679 * doc/tm.texi (TARGET_SCHED_DEPENDENCIES_EVALUATION_HOOK):
3680 Describe the new hook.
3682 2002-09-25 Vladimir Makarov <vmakarov@redhat.com>
3684 * target.h (gcc_target): Add members
3685 `first_cycle_multipass_dfa_lookahead_guard' and `dfa_new_cycle'.
3687 * target-def.h (TARGET_SCHED_DFA_NEW_CYCLE,
3688 TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD): New
3690 (TARGET_SCHED): Add initiatialization of the new members.
3692 * haifa-sched.c (schedule_insn): Update last_clock_var for the 1st
3693 insn scheduling too.
3694 (choose_ready): Use `first_cycle_multipass_dfa_lookahead_guard' to
3695 initialize `ready_try'.
3696 (schedule_block): Use `dfa_new_cycle'. Sort `ready' only unless
3697 `dfa_new_cycle' says not to do it.
3699 * config/ia64/ia64.md: Add DFA Itanium 1 description for insn
3702 * config/ia64/ia64.h (CPU_UNITS_QUERY): New macro.
3704 * config/ia64/ia64.c: Include `hashtab.h'.
3705 (ia64_first_cycle_multipass_dfa_lookahead_guard,
3706 ia64_dfa_new_cycle, final_emit_insn_group_barriers,
3707 ia64_dfa_sched_reorder, get_free_bundle_state, free_bundle_state,
3708 initiate_bundle_states, finish_bundle_states, bundle_state_hash,
3709 bundle_state_eq_p, insert_bundle_state,
3710 initiate_bundle_state_table, finish_bundle_state_table,
3711 try_issue_nops, try_issue_insn, issue_nops_and_insn, get_max_pos,
3712 get_template, get_next_important_insn, bundling): New functions.
3713 (ia64_internal_sched_reorder): Remove it.
3714 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD,
3715 TARGET_SCHED_DFA_NEW_CYCLE): New macros.
3716 (ia64_safe_itanium_requires_unit0): Remove it.
3717 (group_barrier_needed_p): Place group barrier right before a real
3719 (bundle, ia64_packet, NR_PACKETS, type_names, packets, packets):
3721 (bundle_name): New variable.
3722 (_0mii_, _0mmi_, _0mfi_, _0mmf_, _0bbb_, _0mbb_, _0mib_, _0mmb_,
3723 _0mfb_, _0mlx_, _1mii_, _1mmi_, _1mfi_, _1mmf_, _1bbb_, _1mbb_,
3724 _1mib_, _1mmb_, _1mfb_, _1mlx_, pos_1, pos_2, pos_3, pos_4, pos_5,
3725 pos_6, dfa_stop_insn, last_scheduled_insn, dfa_state_size,
3726 temp_dfa_state, prev_cycle_state): New global variables.
3727 (insn_matches_slot, maybe_rotate, finish_last_head,
3728 rotate_one_bundle, rotate_one_bundles, nop_cycles_until,
3729 cycle_end_fill_slots, packet_matches_p, get_split, find_best_insn,
3730 find_best_packet, itanium_reorder, dump_current_packet,
3731 schedule_stop, gen_nop_type, ia64_emit_nops): Remove them.
3732 (sched_data, sched_ready, sched_types): Remove them.
3733 (ia64_sched_init): Initiate only `last_scheduled_insn' and call
3734 `init_insn_group_barriers'.
3735 (ia64_sched_reorder, ia64_sched_reorder2): Call
3736 ia64_dfa_sched_reorder.
3737 (ia64_variable_issue): Rewrite it.
3738 (bundle_state): New structure.
3739 (index_to_bundle_states, bundle_states_num,
3740 allocated_bundle_states_chain, free_bundle_state_chain): New
3742 (ia64_sched_finish): Add stop bits and call `bundling' after the
3743 2nd insn scheduling.
3744 (ia64_use_dfa_pipeline_interface): Return zero always.
3745 (ia64_first_cycle_multipass_dfa_lookahead): Return 6 for the 2nd
3747 (ia64_init_dfa_pre_cycle_insn): Initialize `dfa_state_size',
3748 `temp_dfa_state', `prev_cycle_state', and `dfa_stop_insn'.
3749 (ia64_reorg): Add bundling insns.
3752 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD,
3753 TARGET_SCHED_DFA_NEW_CYCLE): Describe the new hooks.
3755 2002-09-23 Vladimir Makarov <vmakarov@redhat.com>
3757 * config/ia64/ia64.md: Add Itanium1 DFA description.
3758 (itanium_class): Add `nop' and `pre_cycle'. Add
3759 define_function_unit for `nop'.
3760 (nop): Change attribute `itanium_class'.
3761 (pre_cycle): New define_insn.
3763 * config/ia64/ia64-protos.h (bundling_p): New external variable.
3764 (ia64_st_address_bypass_p, ia64_ld_address_bypass_p,
3765 ia64_produce_address_p): New function prototypes.
3767 * config/ia64/ia64.c (bundling_p): New global variable.
3768 (ia64_use_dfa_pipeline_interface,
3769 ia64_first_cycle_multipass_dfa_lookahead,
3770 ia64_init_dfa_pre_cycle_insn, ia64_dfa_pre_cycle_insn): New
3772 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE,
3773 TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD,
3774 TARGET_SCHED_INIT_DFA_PRE_CYCLE_INSN,
3775 TARGET_SCHED_DFA_PRE_CYCLE_INSN): New macros.
3776 (ia64_sched_init, ia64_sched_reorder, ia64_sched_reorder2,
3777 ia64_variable_issue, ia64_sched_finish): Do nothing before reload.
3778 (dfa_pre_cycle_insn): New variable.
3780 2002-09-20 Vladimir Makarov <vmakarov@redhat.com>
3782 * rtl.def (FINAL_PRESENCE_SET, FINAL_ABSENCE_SET): New
3785 * genattrtab.h (gen_final_presence_set, gen_final_absence_set):
3786 New function prototypes.
3788 * genattrtab.c (main): Process the new constructions.
3790 * genautomata.c (gen_presence_absence_set,
3791 process_presence_absence_names, process_presence_absence_patterns,
3792 add_presence_absence, check_absence_pattern_sets): Add parameter
3794 (unit_decl): Add new members `final_presence_list' and
3795 `final_absence_list'.
3796 (unit_pattern_rel_decl): Add new member `final_p'.
3797 (gen_final_presence_set, gen_final_absence_set): New functions.
3798 (process_decls): Use member `final_p'.
3799 (temp_reserv): New global variable.
3800 (reserv_sets_are_intersected): Add processing `final_presence_set'
3801 and `final_absence_set'.
3802 (initiate_states): Allocate `temp_reserv'.
3803 (unit_final_presence_set_table, unit_final_absence_set_table): New
3805 (initiate_presence_absence_pattern_sets): Initiate them.
3806 (NDFA_to_DFA): Fix typo.
3807 (output_description): Output `final_presence_set' and
3808 `final_absence_set'.
3810 * doc/md.texi (final_presence_set, final_absence_set): Describe
3813 2002-09-20 Vladimir Makarov <vmakarov@redhat.com>
3815 * genautomata.c (transform_3): Process a missing case (nothing on
3818 2002-09-20 Vladimir Makarov <vmakarov@redhat.com>
3820 * rtl.def (DEFINE_QUERY_CPU_UNIT, AUTOMATA_OPTION): Change
3821 comments about queried units and the minimization.
3823 * doc/md.texi: Ditto.
3825 * genautomata.c (create_composed_state): Return nonzero if the new
3826 state has been created.
3827 (first_cycle_unit_presence): New function.
3828 (state_is_differed): Add new parameter. Use the new function.
3829 Take queried units into account.
3830 (partition_equiv_class): Pass additional parameter to
3831 `state_is_differed'.
3832 (merge_states): Process composed states too.
3833 (build_automaton, create_automata, output_min_issue_delay_table,
3834 output_tables, output_statistics): Output more information.
3835 (output_reserved_units_table): Use function
3836 `first_cycle_unit_presence'.
3837 (output_tables): Output table of queried units even if the
3838 minimization is switched on.
3839 (write_automata): Output code for querying units even if the
3840 minimization is switched on.
3842 2002-09-19 Vladimir Makarov <vmakarov@redhat.com>
3844 * rtl.def (PRESENCE_SET, ABSENCE_SET): Add comments about extended
3845 syntax of the constructions.
3847 * doc/md.texi (PRESENCE_SET, ABSENCE_SET): Add description of
3848 extended syntax of the constructions.
3850 * genautomata.c (unit_rel_decl): Rename it to
3851 `unit_pattern_rel_decl'.
3852 (pattern_set_el, pattern_reserv): New structures.
3853 (pattern_set_el_t, pattern_reserv_t): New types.
3854 (gen_presence_absence_set): New function.
3855 (process_presence_absence): Remove it.
3856 (process_presence_absence_names,
3857 process_presence_absence_patterns): New functions.
3858 (get_presence_absence_set): Remove it.
3859 (initiate_presence_absence_sets): Rename it on
3860 `initiate_presence_absence_pattern_sets'. Use new function
3861 `form_reserv_sets_list'.
3862 (form_reserv_sets_list, check_presence_pattern_sets,
3863 check_absence_pattern_sets, output_pattern_set_el_list): New
3865 (unit_decl): Change types of members `presence_list' and
3867 (unit_rel_decl): Rename member `names_num' to `all_names_num'.
3868 (decl): Change types of members `excl', `presence', and `absence'.
3869 (get_str_vect): Rename `par_flag' to `paren_p'. Add null element
3870 at the end of the vector.
3871 (gen_cpu_unit, gen_query_cpu_unit, gen_bypass, gen_excl_set,
3872 gen_automaton, gen_regexp_repeat, gen_regexp_allof,
3873 gen_regexp_oneof, gen_regexp_sequence): Use boolean values.
3874 (gen_presence_set, gen_absence_set): Use new function
3875 `gen_presence_absence_set'.
3876 (add_presence_absence): Process `pattern_list' instead of
3878 (process_decls): USe new functions
3879 `process_presence_absence_names' and
3880 `process_presence_absence_patterns'.
3881 (reserv_sets_are_intersected): Use new function
3882 `check_presence_pattern_sets'.
3883 (presence_set, absence_set): Remove them.
3884 (unit_presence_set_table, unit_absence_set_table): New global
3886 (output_description): Use new function
3887 `output_pattern_set_el_list'.
3888 (generate): Use `initiate_presence_absence_pattern_sets'.
3890 2002-09-18 Vladimir Makarov <vmakarov@redhat.com>
3892 * genattr.c (main): Add output of prototype of new interface
3893 function `dfa_clean_insn_cache'.
3895 * genautomata.c (output_dfa_clean_insn_cache_func): New function.
3896 (DFA_CLEAN_INSN_CACHE_FUNC_NAME): New macro.
3897 (output_dfa_start_func): Use function `dfa_clean_insn_cache' in
3899 (write_automata): Call the new function.
3901 Thu Jan 9 22:47:38 CET 2003 Jan Hubicka <jh@suse.cz>
3903 * i386.md (unit, prefix_0f, memory attributes): Hanlde sseicvt
3906 2003-01-09 Paolo Carlini <pcarlini@unitus.it>
3908 * doc/tm.texi (EXTRA_ADDRESS_CONSTRAINT): Fix typo.
3910 Thu Jan 9 17:26:40 2003 J"orn Rennecke <joern.rennecke@superh.com>
3912 * defaults.h (EXTRA_MEMORY_CONSTRAINT): Add STR argument.
3913 (EXTRA_ADDRESS_CONSTRAINT): Likewise.
3914 (CONSTRAINT_LEN): Provide default definition.
3915 (CONST_OK_FOR_CONSTRAINT_P): Likewise.
3916 (CONST_DOUBLE_OK_FOR_CONSTRAINT_P): Likewise.
3917 (EXTRA_CONSTRAINT_STR): Likewise.
3918 (REG_CLASS_FROM_CONSTRAINT): Define.
3919 * genoutput.c (check_constraint_len, constraint_len): New functions.
3920 (validate_insn_alternatives): Check CONSTRAINT_LEN for each
3921 constraint / modifier.
3922 (gen_insn): Call check_constraint_len.
3923 * local-alloc.c (block_alloc): Update to use new macros / pass
3924 second argument to EXTRA_{MEMORY,ADDRESS}_CONSTRAINT.
3925 * ra-build.c (handle_asm_insn): Likewise.
3926 * recog.c (asm_operand_ok, preprocess_constraints): Likewise.
3927 (constrain_operands, peep2_find_free_register): Likewise.
3928 * regclass.c (record_operand_costs, record_reg_classes): Likewise.
3929 * regmove.c (find_matches): Likewise.
3930 * reload.c (push_secondary_reload, find_reloads): Likewise.
3931 (alternative_allows_memconst): Likewise.
3932 * reload1.c (maybe_fix_stack_asms): Likewise.
3933 (reload_cse_simplify_operands): Likewise.
3934 * stmt.c (parse_output_constraint, parse_input_constraint): Likewise.
3935 * doc/tm.texi (CONSTRAINT_LEN, REG_CLASS_FROM_CONSTRAINT): Document.
3936 (CONST_OK_FOR_CONSTRAINT_P): Likewise.
3937 (CONST_DOUBLE_OK_FOR_CONSTRAINT_P, EXTRA_CONSTRAINT_STR): Likewise.
3938 (EXTRA_MEMORY_CONSTRAINT, EXTRA_ADDRESS_CONSTRAINT): Add STR argument.
3939 * config/s390/s390.h (EXTRA_MEMORY_CONSTRAINT): Likewise.
3941 * sh.h (OVERRIDE_OPTIONS): Allow first scheduling pass for SH5.
3943 2003-01-09 Kazu Hirata <kazu@cs.umass.edu>
3945 * config/h8300/h8300.md (*extzv_1_r_h8300): Correct the insn
3947 (*extzv_1_r_h8300hs): Likewise.
3948 (*extzv_1_r_inv_h8300): Likewise.
3949 (*extzv_1_r_inv_h8300hs): Likewise.
3951 2003-01-09 Kazu Hirata <kazu@cs.umass.edu>
3953 * config/h8300/h8300.h (PREDICATE_CODES): New.
3955 2003-01-09 Kazu Hirata <kazu@cs.umass.edu>
3957 * config/h8300/h8300.md (*addsi3_upper): New.
3958 (*iorsi3_shift): Likewise.
3959 (two splitters): Likewise.
3960 (*addsi3_shift): Likewise.
3961 (two splitters): Likewise.
3963 2003-01-09 Josef Zlomek <zlomj9am@artax.karlin.mff.cuni.cz>
3965 * Makefile.in (optabs.o): Add dependency on basic-block.h.
3966 * basic-block.h (control_flow_insn_p): Fuction was exported.
3967 * cfgbuild.c (control_flow_insn_p): Fuction was made non-static.
3968 * optabs.c (emit_libcall_block): Emit REG_LIBCALL and REG_RETVAL
3969 notes only when the region is contained in a single basic block.
3971 2003-01-09 Eric Botcazou <ebotcazou@libertysurf.fr>
3974 * tree.h (expand_asm): New prototype.
3975 * stmt.c (expand_asm): Set the MEM_VOLATILE_P flag if instructed
3977 * c-semantics (genrtl_asm_stmt): Pass the RID_VOLATILE qualifier
3979 * c-typeck.c (simple_asm_stmt): Set the RID_VOLATILE qualifier.
3980 * rtlanal.c (volatile_insn_p) [ASM_INPUT]: Test the MEM_VOLATILE_P flag.
3981 (volatile_refs_p) [ASM_INPUT]: Likewise.
3982 (side_effects_p) [ASM_INPUT]: Likewise.
3984 Thu Jan 9 12:00:36 CET 2003 Jan Hubicka <jh@suse.cz>
3986 * i386.md (*mul*): FIx constraints; remove confused comment; fix
3987 athlon_decode attributes
3988 (imul/k8 optimization peep2s): New.
3990 * athlon.md (athlon_ssecmp*): Handle ssecomi as well.
3991 * i386.md (type attribute): Add ssecomi.
3992 (unit, memory, prefix attributes): Handle ssecomi.
3993 (cvt?2? patterns): Fix athlon_decode attribute
3994 (comi patterns): Set attribute to ssecomi.
3997 * m68k.md (umulsidi, mulsidi expanders): Use register operand.
3999 2003-01-09 Richard Sandiford <rsandifo@redhat.com>
4001 * config/mips/mips.h (PREDICATE_CODES): Add ADDRESSOF for predicates
4002 that match register_operands.
4003 * config/mips/mips.c (reg_or_0_operand, true_reg_or_0_operand): Make
4004 register_operand the default case.
4006 2003-01-09 Eric Botcazou <ebotcazou@libertysurf.fr>
4009 * c-typeck.c (process_init_element) [RECORD_TYPE]: For
4010 an empty element, do not advance the pointer to unfilled
4011 fields if there are pending initializers.
4013 2003-01-09 Christian Cornelssen <ccorn@cs.tu-berlin.de>
4015 * Makefile.in (ORDINARY_FLAGS_TO_PASS): Also pass DESTDIR.
4016 (install-gcc-tooldir, install-cpp, installdirs,
4017 install-common, install-driver, install-info, install-man,
4018 install-headers, install-include-dir, install-headers-tar,
4019 install-headers-cpio, install-headers-cp, install-mkheaders,
4020 install-collect2, uninstall): Prepend $(DESTDIR) to
4021 destination paths in all (un)installation commands.
4022 (install-driver): Rewrite $(LN) commands to support DESTDIR
4023 with "ln" as well as with "ln -s".
4024 (installdirs): Simply use mkinstalldirs.
4025 (install-libgcc, install-multilib): Also pass DESTDIR.
4026 * mklibgcc.in: Prepend $(DESTDIR) to $(libsubdir) in the
4027 installation destination variable ldir.
4028 * config/alpha/t-osf4, config/arm/t-netbsd,
4029 config/ia64/t-hpux, config/mips/t-iris5-6,
4030 config/pa/t-hpux-shlib, config/rs6000/t-aix43,
4031 config/rs6000/t-aix52, config/t-slibgcc-elf-ver,
4032 config/t-slibgcc-sld: Prepend $$(DESTDIR) to $$(slibdir)
4033 in the definition of SHLIB_INSTALL.
4034 * config/arc/t-arc (install-multilib-arc): Prepend $(DESTDIR) to
4035 $(libsubdir) in the installation commands.
4037 2003-01-08 Kaz Kojima <kkojima@gcc.gnu.org>
4039 * config/sh/sh.h (CASE_VECTOR_MODE): Use SImode for a
4040 non-optimizing compile.
4041 (ASM_OUTPUT_ADDR_VEC_ELT): Use .long for a non-optimizing
4044 2003-01-08 Douglas B Rupp <rupp@gnat.com>
4046 * config/i386/i386.c (ix86_attribute_table): Add new attributes
4047 ms_struct and gcc_struct.
4048 (ix86_handle_struct_attribute): New function.
4049 (ix86_ms_bitfield_layout_p): Update to take new attributes
4051 * doc/extend.texi: Document new attributes.
4052 * testsuite/gcc.dg/bf-ms-attrib.c: New test.
4054 2003-01-08 Danny Smith <dannysmith@users.sourceforge.net>
4056 PR optimization/8750
4057 * config/i386/i386.c (ix86_expand_prologue): Don't allow
4058 scheduling pass to move insns across __alloca call.
4060 2003-01-08 Dale Johannesen <dalej@apple.com>
4062 * config/rs6000/rs6000.md: Replace *store_multiple_string
4065 2003-01-08 Jeff Sturm <jsturm@one-point.com>
4068 * config/rs6000/rs6000.c (rs6000_elf_encode_section_info):
4069 Set SYMBOL_REF_FLAG on local data sym_ref.
4071 2003-01-08 Dale Johannesen <dalej@apple.com>
4073 * function.c (assign_parms): Don't set pretend_args_size if
4074 REG_PARM_STACK_SPACE.
4075 config/rs6000/rs6000.c (setup_incoming_varargs): Don't set
4078 2003-01-08 Nathanael Nerode <neroden@gcc.gnu.org>
4082 Thu Jan 9 00:57:15 CET 2003 Jan Hubicka <jh@suse.cz>
4084 * i386.c (ix86_expand_int_addcc): Fix thinko.
4086 2003-01-08 David Edelsohn <edelsohn@gnu.org>
4088 * config/rs6000/rs6000.h (FUNCTION_MODE): Always use SImode.
4089 * config/rs6000/rs6000.c (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Redefine
4090 as hook_bool_tree_hwi_hwi_tree_true.
4091 (rs6000_emit_allocate_stack): Use TARGET_32BIT.
4092 (rs6000_emit_epilogue): Same.
4093 (rs6000_output_mi_thunk): Re-implement as RTL.
4094 * config/rs6000/xcoff.h (ASM_DECLARE_FUNCTION_NAME): Call
4095 xcoffout_declare_function if any debugging enabled.
4097 2003-01-08 Chris Demetriou <cgd@broadcom.com>
4099 * config.gcc (mipsisa32r2-*-elf*, mipsisa32r2el-*-elf*): New
4100 targets, to support MIPS32 Release 2 (MIPS32R2) configurations.
4101 * config/mips/mips.h (enum processor_type): Rename
4102 PROCESSOR_R4KC to PROCESSOR_4KC, PROCESSOR_R5KC to
4103 PROCESSOR_5KC, and PROCESSOR_R20KC to PROCESSOR_20KC.
4105 (TARGET_MIPS4KC, TARGET_MIPS5KC): Update for the renaming.
4106 (ISA_MIPS32R2): New define.
4107 (GENERATE_MULT3_SI, ISA_HAS_CONDMOVE, ISA_HAS_8CC)
4108 (ISA_HAS_MADD_MSUB, ISA_HAS_CLZ_CLO)
4109 (ISA_HAS_PREFETCH): Add support for MIPS32R2.
4110 (MIPS_ISA_DEFAULT): Likewise. Also, fix indentation.
4111 (TARGET_CPU_CPP_BUILTINS): Add support for MIPS32R2. Add new
4112 predefine __mips_isa_rev for MIPS32, MIPS32R2, and MIPS64.
4113 (ISA_HAS_ROTR_SI): Add support for MIPS32R2, and avoid if
4114 compiling MIPS16 code.
4115 (ISA_HAS_ROTR_DI): Do not use if compiling MIPS16 code, and fix
4117 (ISA_HAS_SEB_SEH): New define.
4118 (ASM_SPEC, LINK_SPEC): Pass -mips32r2 to assembler and linker.
4119 * config/mips/mips.c (mips_cpu_info_table): Adjust for enum
4120 processor_type value renaming. Add support for MIPS32R2.
4121 Clean up comments, and move "sb1" entry with other MIPS64 CPU
4123 (override_options): Reimplement -mipsN option handling so that
4124 it will work correctly for -mips32r2. Avoid branch-likely
4125 instructions on MIPS32R2.
4126 * config/mips/mips.md (mulsi3_mult3): Add support for MIPS32R2.
4127 (extendhisi2): Use extendhisi2_hw if ISA_HAS_SEB_SEH.
4128 (extendqisi2): Use extendqisi2_hw if ISA_HAS_SEB_SEH.
4129 (extendhisi2_hw, extendqisi2_hw): New.
4130 * config/mips/netbsd.h (TARGET_CPU_CPP_BUILTINS): Add support
4131 for MIPS32R2. Add new predefine __mips_isa_rev for MIPS32,
4132 MIPS32R2, and MIPS64.
4133 (LINK_SPEC): Pass -mips32r2 to linker.
4134 * config/mips/t-isa3264: Built -mips32r2 multilibs.
4135 * doc/invoke.texi (MIPS Options): Add -mips32r2, add support
4136 for mips32r2 in the -march description. Alphabetically sort
4137 CPU names in the -march description. Add long-missed -mips32
4138 and -mips64 to MIPS option summary.
4140 * config.gcc: Update copyright years to include 2003.
4141 * config/mips/mips.c: Likewise.
4142 * config/mips/mips.h: Likewise.
4143 * config/mips/mips.md: Likewise.
4144 * config/mips/netbsd.h: Likewise.
4145 * doc/invoke.texi: Likewise.
4147 2003-01-08 Andreas Schwab <schwab@suse.de>
4149 * aclocal.m4 (gcc_AC_INITFINI_ARRAY): Fix spelling of cache
4151 * configure: Regenerated.
4153 2003-01-08 Kazu Hirata <kazu@cs.umass.edu>
4155 * config/h8300/h8300.c (output_logical_op): Replace byte/word
4156 extraction of det with b0, b1, w0, w2, etc.
4157 (compute_logical_op_length): Likewise.
4158 (compute_logical_op_cc): Likewise.
4160 2003-01-08 Kazu Hirata <kazu@cs.umass.edu>
4162 * config/h8300/h8300.h (CONSTANT_ADDRESS_P): Allow CONST and
4163 HIGH on all variants.
4165 Wed Jan 8 14:06:34 CET 2003 Josef Zlomek <zlomj9am@artax.karlin.mff.cuni.cz>
4167 * Makefile.in (PARTITION_H): New.
4168 (BASIC_BLOCK_H): Added hard-reg-set.h and $(PARTITION_H).
4169 * basic-block.h: Include hard-reg-set.h.
4171 2003-01-08 Richard Earnshaw <rearnsha@arm.com>
4173 * arm.h (ENABLE_XF_PATTERNS): Delete.
4174 * arm.md (addxf3, subxf3, mulxf3, divxf3, modxf3, negxf2, absxf2)
4175 (sqrtxf2, floatsixf2, fix_truncxfsi2, truncxfsf2, truncxfdf2)
4176 (extendsfxf2, extenddfxf2, movxf, cmpxf, cmpxf_insn)
4177 (cmpxf_trap): Delete.
4178 (movxf_hard_insn): Remove test of ENABLE_XF_PATTERNS.
4180 Wed Jan 8 12:10:57 CET 2003 Jan Hubicka <jh@suse.cz>
4182 * i386.md (adddi3_carry_rex64, subdi3_carry_rex64): Name pattern.
4183 (addhi3_carry, addqi3_carry, subhi3_carry, subqi3_carry): New patterns.
4184 (add??cc): New expanders.
4185 * i386.c (expand_int_addcc): New function.
4186 * i386-protos.h (expand_int_addcc): Declare.
4188 * alias.c (memory_modified_1): New static function.
4189 (memory_modified): New static varaible.
4190 (memory_modified_in_insn_p): New global function.
4191 * rtl.h (memory_modified_in_insn_p): Declare.
4192 * rtlanal.c (modified_between_p, modified_in_p): Be smart about memory
4195 * expr.h (emit_conditional_add): Declare.
4197 2003-01-07 Janis Johnson <janis187@us.ibm.com>
4200 * doc/invoke.texi (-malign-double): Explain that the option breaks
4201 binary compatibility.
4203 2003-01-08 Andreas Schwab <schwab@suse.de>
4205 * config.gcc (m68k-*-linux*): Don't set extra_parts and gnu_ld,
4206 should come from the generic *-*-linux* entry.
4208 Tue Jan 7 22:29:56 CET 2003 Jan Hubicka <jh@suse.cz>
4210 * cselib.c (cselib_current_insn_in_libcall): New static variable.
4211 (new_elt_loc_list, cselib_process_insn, cselib_init): Keep track on whether
4212 we are inside libcall.
4213 * cselib.h (elt_loc_list): Add in_libcall.
4214 * gcse.c (do_local_cprop): Do not copy propagate using insns
4217 2003-01-07 David Edelsohn <edelsohn@gnu.org>
4219 * doc/tm.texi (TARGET_SCHED_VARIABLE_ISSUE): CLOBBER and USE do
4220 not normally affect to issue rate.
4222 Tue Jan 7 21:46:57 CET 2003 Jan Hubicka <jh@suse.cz>
4224 * genopinit.c (optabs): Add addc_optab.
4225 * ifcvt.c (noce_try_store_flag): Rename to ...
4226 (noce_try_addcc): ... this one; handle generic conditional increment.
4227 (noce_process_if_block): Update noce_try_addcc call.
4228 * optabs.c (emit_conditional_add): New.
4229 (init_obtabs): Initialize addc_optab.
4230 * optabs.h (optab_index): Add OTI_addcc.
4231 (addcc_optab): New macro.
4232 * md.texi: Document addMcc
4235 * i386.c (ix86_init_mmx_sse_builtins): Constify arguments of loads.
4236 * xmmintrin.h (_mm_load*_si128. _mm_store*_si128): Add casts.
4237 * xmmintrin.h (_mm_load*_si128. _mm_store*_si128): Add casts.
4239 * reload1.c (delete_output_reload): Avoid repeated attempts
4242 2003-01-07 Andreas Schwab <schwab@suse.de>
4244 * configure.in: Restore CFLAGS before gcc_AC_INITFINI_ARRAY.
4245 Move --enable-initfini-array check ...
4246 * aclocal.m4 (gcc_AC_INITFINI_ARRAY): ... here. Define
4247 HAVE_INITFINI_ARRAY also when --enable-initfini-array is given.
4248 Don't AC_SUBST gcc_cv_initfinit_array. Use AC_TRY_RUN.
4249 * configure: Rebuild.
4251 2003-01-07 Richard Henderson <rth@redhat.com>
4253 * alias.c (find_base_value): Only use new_reg_base_value shortcut
4254 if the register is set once.
4256 2003-01-07 Sylvain Pion <Sylvain.Pion@mpi-sb.mpg.de>
4258 * config/i386/i386.c (ix86_init_mmx_sse_builtins):
4259 __builtin_ia32_ldmxcsr and __builtin_ia32_stmxcsr are SSE, not MXX.
4260 * config/i386/i386.md (ldmxcsr, stmxcsr): SSE, not MMX.
4262 2003-01-07 Benjamin Kosnik <bkoz@redhat.com>
4263 Sunil Davasam <sunil.k.davasam@intel.com>
4266 * unwind-dw2.c (execute_cfa_program): DW_CFA_undefined,
4267 DW_CFA_same_value, read next and ignore.
4269 2003-01-07 Richard Henderson <rth@redhat.com>
4271 * cfganal.c (flow_call_edges_add): Don't crash on noreturn call.
4273 2003-01-07 Daniel Berlin <dberlin@dberlin.org>
4275 * cfg.c: Include alloc-pool.h
4276 (edge_pool): New pool.
4277 (bb_pool): New pool.
4278 (first_deleted_edge): Remove.
4279 (first_deleted_block): Remove.
4280 (init_flow): Alloc/free the pools.
4281 (free_edge): Use pools.
4282 (alloc_block): Ditto.
4283 (expunge_block): Ditto.
4284 (cached_make_edge): Ditto.
4286 * Makefile.in (cfg.o): Add alloc-pool.h dependency.
4288 2003-01-07 Daniel Berlin <dberlin@dberlin.org>
4290 * et-forest.c: Include alloc-pool.h.
4291 (struct et_forest): Add node_pool and occur_pool.
4292 (et_forest_create): Create the new pools.
4293 (et_forest_delete): Delete them.
4294 (et_forest_add_node): Allocate and free using pools.
4295 (et_forest_add_edge): Ditto.
4296 (et_forest_remove_node): Ditto.
4297 (et_forest_remove_edge): Ditto.
4299 * Makefile.in (et-forest.o): Add alloc-pool.h dependency.
4301 2003-01-07 Kazu Hirata <kazu@cs.umass.edu>
4303 * config/h8300/h8300.c (output_logical_op): Simplify and
4304 optimize the handling of SImode.
4305 * config/h8300/h8300.c (compute_logical_op_length): Update
4307 * config/h8300/h8300.c (compute_logical_op_cc): Likewise.
4309 2003-01-07 Richard Sandiford <rsandifo@redhat.com>
4311 * config/mips/mips.c (mips_va_arg): In the EABI code, apply the
4312 big-endian correction to indirect arguments too.
4314 2003-01-06 Aldy Hernandez <aldyh@redhat.com>
4316 Segher Boessenkool <segher@koffie.nl>
4318 * config/rs6000/rs6000.c (rs6000_reg_names): Add missing registers.
4319 (alt_reg_names): Ditto, fix formatting.
4320 * config/rs6000/rs6000.h (DEBUG_REGISTER_NAMES): Fix formatting.
4322 2003-01-06 Kazu Hirata <kazu@cs.umass.edu>
4324 * config/h8300/h8300.c (final_prescan_insn): Constify uid.
4325 (output_logical_op): Constify intval and det.
4326 (compute_logical_length): Likewise.
4327 (compute_logical_cc): Likewise.
4328 (output_a_shift): Constify mask.
4329 (h8300_encode_label): Constify len.
4331 2003-01-06 Kazu Hirata <kazu@cs.umass.edu>
4333 * config/h8300/h8300.c (h8300_expand_prologue): Remove fsize.
4334 (h8300_expand_epilogue): Likewise.
4336 2003-01-06 Aldy Hernandez <aldyh@redhat.com>
4338 Segher Boessenkool <segher@koffie.nl>
4340 * config/rs6000/altivec.md: Remove spaces from assembler
4341 instruction argument lists.
4343 2003-01-07 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
4345 * config/c4x/c4x.c (c4x_naked_function_p): Rename from
4346 c4x_assembler_function_p.
4347 (c4x_null_epilogue_p): Complement return value, all uses updated.
4348 (c4x_insert_attributes): Add naked.
4349 * config/c4x/c4x.md (c4x_null_epilogue_p): Changes uses.
4350 * doc/extend.texi: Update C4x function attributes.
4352 2003-01-06 Richard Henderson <rth@redhat.com>
4354 * config/alpha/alpha.c (alpha_encode_section_info): Adjust symbol_str
4355 properly when changing "local-ness".
4356 * config/alpha/alpha.md (movdi_er_high_g): Allow all symbols.
4358 2003-01-06 Dale Johannesen <dalej@apple.com>
4360 * config/darwin-protos.h: Add prototypes for new section functions.
4362 2003-01-06 Chris Demetriou <cgd@broadcom.com>
4364 * config.gcc (mipsisa32-*-elf*, mipsisa32el-*-elf*): Default ABI
4367 2003-01-06 Zack Weinberg <zack@codesourcery.com>
4369 * hwint.h: If the current compiler has no 64-bit type at all,
4370 make HOST_WIDEST_INT 32 bits.
4372 2003-01-06 Eric Christopher <echristo@redhat.com>
4374 * config/mips/mips.md (movdf_internal2): Fix constraints.
4376 2003-01-06 Kazu Hirata <kazu@cs.umass.edu>
4378 * config/h8300/h8300.md (*twoshifts_l16_r1): New.
4380 2003-01-06 Richard Sandiford <rsandifo@redhat.com>
4382 * config/mips/mips.md (leadi): Use dla rather than la.
4384 2003-01-06 Svein E. Seldal <Svein.Seldal@solidas.com>
4386 * config/c4x/c4x.h: Updated specs for new gas format. Fixed bug
4387 in C33_FLAG. Added proper C33 support in ASM_FILE_START macro.
4389 2003-01-06 Herman A.J. ten Brugge <hermantenbrugge@home.nl>
4391 * config/c4x/c4x.h: Remove hwint.h include and HOST_WIDE_INT_PRINT_HEX
4394 2003-01-05 Kazu Hirata <kazu@cs.umass.edu>
4396 * config/h8300/h8300.md (*extzv_8_23): New.
4398 2003-01-05 John David Anglin <dave@hiauly1.hia.nrc.ca>
4400 * pa64-hpux.h (JCR_SECTION_NAME): Define.
4401 (PA_INIT_FRAME_DUMMY_ASM_OP): Check EH_FRAME_SECTION_NAME instead of
4402 USE_EH_FRAME_REGISTRY when defining.
4404 2003-01-05 Kazu Hirata <kazu@cs.umass.edu>
4406 * config/h8300/h8300.c (output_a_shift): Do not output a
4408 * config/h8300/h8300.md (two splitters): New.
4410 2003-01-05 Richard Sandiford <rsandifo@redhat.com>
4412 * config/mips/mips.md: Disable the movstrsi define_split.
4414 2003-01-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4416 * alloc-pool.c: Don't include "libiberty.h".
4417 * config/sparc/gmon-sol2.c: Include <fcntl.h>.
4418 * convert.c (convert_to_real): Hide unused variable.
4420 2003-01-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4422 * Makefile.in (gtyp-gen.h): Const-ify.
4423 * gcov-dump.c (tag_table): Likewise.
4425 2003-01-04 Bruce Korb <bkorb@gnu.org>
4427 * fixinc/fixfixes.c(wrap_fix): the wrapper guard must be a function
4428 of *both* the file name and the fix name.
4430 2003-01-04 John David Anglin <dave.anglin@nrc.ca>
4432 * config.gcc (hppa*64*-*-hpux11*): Define extra_parts. Don't use
4434 * pa-hpux11.h (LDD_SUFFIX, PARSE_LDD_OUTPUT): Undefine.
4435 (HAS_INIT_SECTION, LD_INIT_SWITCH, LD_FINI_SWITCH): Define.
4436 * pa64-hpux.h (HP_INIT_ARRAY_SECTION_ASM_OP,
4437 GNU_INIT_ARRAY_SECTION_ASM_OP, HP_FINI_ARRAY_SECTION_ASM_OP,
4438 GNU_FINI_ARRAY_SECTION_ASM_OP): Define.
4439 (CTORS_SECTION_ASM_OP, DTORS_SECTION_ASM_OP): Define when not using
4441 (EH_FRAME_IN_DATA_SECTION): Delete define.
4442 (HAS_INIT_SECTION, LD_INIT_SWITCH, LD_FINI_SWITCH): Undefine.
4443 (STARTFILE_SPEC): Use crtbegin.o.
4444 (ENDFILE_SPEC): Use crtend.o.
4445 (INIT_SECTION_ASM_OP, FINI_SECTION_ASM_OP, CRT_CALL_STATIC_FUNCTION,
4446 SUPPORTS_INIT_PRIORITY, PA_CXA_FINALIZE_STUB, PA_INIT_FINI_HACK,
4447 PA_INIT_FRAME_DUMMY_ASM_OP, PA_JV_REGISTERCLASSES_STUB,
4448 DTOR_LIST_BEGIN): Define.
4449 * pa.c (TARGET_ASM_CONSTRUCTOR): Define.
4450 (pa_asm_out_constructor, pa_asm_out_destructor): New functions.
4451 * som.h (SUPPORTS_INIT_PRIORITY): Delete define.
4453 2002-12-31 Larin Hennessy <larin@science.oregonstate.edu>
4455 * fixinc/fixinc.svr4: Remove references to i860, Sony NewsOS, and spur.
4456 * fixinc/inclhack.def: Remove tests for Apple A/UX, ARM/RISCiX, DG/UX,
4457 m88k-*-sysv3*, Sony NewsOS. Remove references to i860.
4458 Cleanup handling of replacement text.
4459 * fixinc/mkfixinc.sh: Remove reference to i?86-*-osf1*
4461 2003-01-04 Bruce Korb <bkorb@gnu.org>
4463 * fixinc/tests/base/math.h: removed obsolete results
4464 * fixinc/tests/base/stdlib.h: ditto
4465 * fixinc/tests/base/sys/param.h: ditto
4466 * fixinc/tests/base/sys/stat.h: ditto
4467 * fixinc/tests/base/time.h: ditto
4468 * fixinc/tests/base/X11/Intrinsic.h: removed obsolete file
4469 * fixinc/tests/base/sys/byteorder.h: ditto
4470 * fixinc/inclhack.def: Remove superfluous backslashes
4472 2003-01-04 Kazu Hirata <kazu@cs.umass.edu>
4474 * config/h8300/h8300-protos.h: Add prototypes for
4475 the new functions defined below.
4476 * config/h8300/h8300.c (TARGET_ASM_FUNCTION_PROLOGUE): Do not
4478 (dosize): Emit RTL instead of assembly code.
4481 (h8300_output_function_prologue): Remove.
4482 (h8300_expand_prologue): New.
4483 (h8300_expand_epilogue): New.
4484 (h8300_output_function_epilogue): Do only the reset of
4486 * config/h8300/h8300.md (push_h8300): New.
4487 (push_h8300hs): Likewise.
4488 (pop_h8300): Likewise.
4489 (pop_h8300hs): Likewise.
4490 (*stm_h8300s_2): Change the name to stm_h8300s_2.
4491 (*stm_h8300s_3): Change the name to stm_h8300s_3.
4492 (*stm_h8300s_4): Change the name to stm_h8300s_4.
4493 (*ldm_h8300s_2): New.
4494 (*ldm_h8300s_3): Likewise.
4495 (*ldm_h8300s_4): Likewise.
4497 (*return_1): Likewise.
4498 (prologue): Likewise.
4499 (epilogue): Likewise.
4500 (monitor_prologue): Likewise.
4502 2003-01-03 Dale Johannesen <dalej@apple.com>
4504 * config/darwin.h: (EXTRA_SECTIONS): Add machopic_symbol_stub1,
4505 machopic_picsymbol_stub1.
4506 (EXTRA_SECTION_FUNCTIONS): Ditto.
4507 * rs6000/rs6000.c: Update copyright.
4508 (machopic_output_stub): Use them. Remove an insn from stub code.
4510 2003-01-02 Jason Merrill <jason@redhat.com>
4512 * fold-const.c (fold) [COND_EXPR]: Avoid NOP_EXPRs better.
4514 * integrate.c (copy_decl_for_inlining): Don't clear the rtl for
4515 static/external decls.
4517 * c-common.c (finish_fname_decls): Put the DECL_STMTs inside the
4519 * c-decl.c (c_make_fname_decl): Push the decls there, too.
4521 2003-01-03 Kazu Hirata <kazu@cs.umass.edu>
4523 * config/h8300/h8300-protos.h: Add a prototype for
4524 h8300_current_function_interrupt_function_p.
4525 * config/h8300/h8300.c (interrupt_handler): Remove.
4526 (os_task): Likewise.
4527 (monitor): Likewise.
4528 (pragma_interrupt): New.
4529 (WORD_REG_USED): Use
4530 h8300_current_function_interrupt_function_p.
4532 (h8300_output_function_prologue): Likewise.
4533 Do not set interrupt_handler, os_task, monitor.
4534 (h8300_output_function_prologue): Use
4535 h8300_current_function_interrupt_function_p.
4536 Do not set interrupt_handler, os_task, monitor.
4537 (h8300_current_function_interrupt_function_p): New.
4538 (h8300_pr_interrupt): Set pragma_interrupt.
4539 (h8300_insert_attributes): Reset pragma_interrupt.
4541 2003-01-03 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
4543 * doc/install.texi (Configuration): Fix markup for reference to
4546 2003-01-02 Kazu Hirata <kazu@cs.umass.edu>
4548 * config/h8300/h8300.md (*iorhi3_zext): Relax the condition.
4549 (*iorhi3_two_qi): Likewise.
4550 (*iorsi3_zexthi): Likewise.
4551 (*xorhi3_zextqi): Likewise.
4552 (*xorsi3_zexthi): Likewise.
4553 (*xorsi3_zextqi): Likewise.
4555 2003-01-02 Kazu Hirata <kazu@cs.umass.edu>
4557 * config/h8300/h8300.c (stack_pointer_operand): New.
4558 (const_int_gt_2_operand): Likewise.
4559 (const_int_ge_8_operand): Likewise.
4560 * config/h8300/h8300.md (a splitter): Likewise.
4561 (a peephole2): Likewise.
4562 * config/h8300/h8300-protos.h: Add prototypes for the new
4565 2003-01-02 Steven Bosscher <s.bosscher@student.tudelft.nl>
4567 * objc/Make-lang.in, objc/config-lang.in, objc/lang-specs.h,
4568 objc/objc-act.h: Fix copyright years.
4570 2003-01-02 Steven Bosscher <s.bosscher@student.tudelft.nl>
4572 * doc/passes.texi: Fix documentation for -fssa-ccp
4574 2003-01-02 Neil Booth <neil@daikokuya.co.uk>
4576 * gccbug.in: Update for new categories.
4578 2003-01-01 Kazu Hirata <kazu@cs.umass.edu>
4580 * config/h8300/h8300.md: Reorder some patterns.
4582 2003-01-01 Kazu Hirata <kazu@cs.umass.edu>
4584 * config/h8300/h8300.c (output_logical_op): Fix a warning.
4586 2003-01-01 Neil Booth <neil@daikokuya.co.uk>
4588 * config/darwin-protos.h, config/c4x/c4x-protos.h,
4589 config/cris/cris-protos.h, config/i370/i370-protos.h,
4590 config/i960/i960-protos.h, config/ia64/ia64-protos.h,
4591 config/v850/v850-protos.h: Use struct, and don't conditionally
4592 compile on GCC_C_PRAGMA_H.
4594 2003-01-01 Kazu Hirata <kazu@cs.umass.edu>
4596 * config/arm/arm-protos.h: Remove #ifdef GCC_C_PRAGMA_H.
4597 * config/h8300/h8300-protos.h: Likewise.
4598 * config/sh/sh-protos.h: Likewise.
4600 2003-01-01 Kazu Hirata <kazu@cs.umass.edu>
4602 * config/arm/arm-protos.h: Use struct cpp_reader instead of
4604 * config/h8300/h8300-protos.h: Likewise.
4605 * config/sh/sh-protos.h: Likewise.
4607 2003-01-01 Neil Booth <neil@daikokuya.co.uk>
4609 * config/arm/arm.c (arm_pr_long_calls, arm_pr_no_long_calls,
4610 arm_pr_long_calls_off): Use struct.
4611 * config/h8300/h8300.c (h8300_pr-interrupt, h8300_pr_saveall)
4613 Don't include cpplib.h.
4614 * config/sh/sh.c (sh_pr_interrupt, sh_pr_trapa,
4615 sh_pr_nosave_low_regs): Similarly.
4617 2003-01-01 Kazu Hirata <kazu@cs.umass.edu>
4619 * config/h8300/h8300.c: Include cpplib.h.
4621 2003-01-01 Steven Bosscher <s.bosscher@student.tudelft.nl>
4623 * objc/Make-lang.in, objc/config-lang.in, objc/lang-options.h,
4624 objc/lang-specs.h, objc/objc-act.c, objc/objc-act.h,
4625 objc/objc-lang.c, objc/objc-tree.def: Replace "GNU CC" with
4626 "GCC" in the copyright header.
4628 2003-01-01 Neil Booth <neil@daikokuya.co.uk>
4630 * c-pragma.c (c_register_pragma): New.
4631 (init_pragma): Use it.
4632 * c-pragma.h (cpp_register_pragma): Don't declare.
4633 (c_register_pragma): New.
4634 * cpplib.h: Remove #ifdef GCC_C_PRAGMA_H.
4635 * config/darwin.h (REGISTER_TARGET_PRAGMAS): Update.
4636 * config/arm/arm.h (REGISTER_TARGET_PRAGMAS): Update.
4637 * config/c4x/c4x.h (REGISTER_TARGET_PRAGMAS): Update.
4638 * config/h8300/h8300.h (REGISTER_TARGET_PRAGMAS): Update.
4639 * config/i370/i370.h (REGISTER_TARGET_PRAGMAS): Update.
4640 * config/i960/i960.h (REGISTER_TARGET_PRAGMAS): Update.
4641 * config/ia64/hpux.h (REGISTER_TARGET_PRAGMAS): Update.
4642 * config/rs6000/rs6000.h (REGISTER_TARGET_PRAGMAS): Update.
4643 * config/sh/sh.h (REGISTER_TARGET_PRAGMAS): Update.
4644 * config/v850/v850.h (REGISTER_TARGET_PRAGMAS): Update.
4645 * doc/tm.texi (REGISTER_TARGET_PRAGMAS): Update
4647 2002-12-31 Kazu Hirata <kazu@cs.umass.edu>
4649 * config/h8300/h8300-protos.h: Update the prototypes.
4650 * config/h8300/h8300.c (const_le_2_operand): Change to
4651 const_int_le_2_operand.
4652 (const_int_le_6_operand): Change to const_int_le_6_operand.
4653 * config/h8300/h8300.md (two peepholes): Update the function
4656 2002-12-31 Tom Tromey <tromey@redhat.com>
4658 * doc/install.texi (Testing): Fixed typo.
4660 2002-12-31 Kazu Hirata <kazu@cs.umass.edu>
4662 * config/h8300/h8300.h (TRAMPOLINE_TEMPLATE): Remove.
4663 (TRAMPOLINE_SIZE): Support the normal mode.
4664 (INITIALIZE_TRAMPOLINE): Emit the entire trampoline.
4666 2002-12-31 Mark Mitchell <mark@codesourcery.com>
4668 * c-common.h (pending_lang_change): Declare.
4670 2002-12-31 Jerry Quinn <jlquinn@optonline.net>
4672 * gcc/doc/invoke.texi (Optimization Options): Clean up -O flag
4675 2002-12-31 Jerry Quinn <jlquinn@optonline.net>
4677 * gcc/doc/invoke.texi (Optimization Options): List the options
4678 enabled by each -O flag.
4680 2002-12-31 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
4682 * doc/install.texi (Configuration): Explicitly refer
4683 gcc/config.gcc for a list of cpu models.
4685 2002-12-31 Kazu Hirata <kazu@cs.umass.edu>
4687 * config/h8300/h8300.h: Fix comment typos.
4689 2002-12-30 David Edelsohn <edelsohn@gnu.org>
4691 * config/rs6000/rs6000.h (WIDEST_HARDWARE_FP_SIZE): Define.
4693 2002-12-30 Tom Tromey <tromey@redhat.com>
4695 * doc/install.texi (Testing): Mention Jacks.
4697 2002-12-30 Joseph S. Myers <jsm@polyomino.org.uk>
4699 * doc/gcc.texi, doc/gccint.texi: Update last modification dates.
4701 2002-12-30 Kazu Hirata <kazu@cs.umass.edu>
4703 * config/h8300/h8300.c (output_logical_op): Use extu.w in more
4705 (compute_logical_op_length): Update to reflect the change in
4707 (compute_logical_op_cc): Likewise.
4709 2002-12-30 Joseph S. Myers <jsm@polyomino.org.uk>
4711 * doc/service.texi: Uncomment and update FAQ link.
4713 2002-12-30 Andreas Jaeger <aj@suse.de>
4715 * unwind-dw2-fde.h (last_fde): Add unused attribute for obj.
4717 2002-12-30 Kazu Hirata <kazu@cs.umass.edu>
4719 * config/h8300/h8300.md (*addsi3_lshiftrt_16_zexthi): New.
4721 2002-12-30 Kazu Hirata <kazu@cs.umass.edu>
4723 * config/h8300/h8300.c (output_logical_op): Use extu.w if we
4724 are clearing the most significant byte.
4725 (compute_logical_op_length): Update to reflect the change in
4727 (compute_logical_op_cc): Likewise.
4729 2002-12-29 Kazu Hirata <kazu@cs.umass.edu>
4731 * config/h8300/h8300.md: Give internal names to anonymous
4734 2002-12-29 Kazu Hirata <kazu@cs.umass.edu>
4736 * config/h8300/h8300.md: Reorder some insns.
4738 2002-12-29 Kazu Hirata <kazu@cs.umass.edu>
4740 * config/h8300/h8300-protos.h: Add prototypes for
4741 const_int_qi_operand and const_int_hi_operand.
4742 * config/h8300/h8300.c (const_int_qi_operand): New.
4743 (const_int_hi_operand): Likewise.
4744 * config/h8300/h8300.md (three peepholes): New.
4746 2002-12-28 Joseph S. Myers <jsm@polyomino.org.uk>
4748 * doc/cpp.texi, doc/gcc.texi, doc/gccint.texi, doc/install.texi:
4751 2002-12-28 Joseph S. Myers <jsm@polyomino.org.uk>
4753 * configure.in: Increase makeinfo version requirement to 4.[2-9].
4754 * configure: Regenerate.
4755 * doc/install.texi: Update Texinfo version requirement.
4757 2002-12-28 Andreas Jaeger <aj@suse.de>
4759 * config/i386/i386.c (x86_function_profiler): Mark labelno as
4762 * c-parse.in (yyprint): Use HOST_WIDE_INT_PRINT_DOUBLE_HEX for
4765 2002-12-27 Kazu Hirata <kazu@cs.umass.edu>
4767 * config/h8300/h8300.md (*iorhi_shift_8): Change the name to
4769 (*iorhi_lshiftrt_8): New.
4771 2002-12-27 Joseph S. Myers <jsm@polyomino.org.uk>
4773 * doc/include/texinfo.tex: Update to version 2002-12-26.16.
4775 2002-12-27 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
4777 * doc/contrib.texi (Contributors): Add Abramo and Roberto Bagnara.
4779 2002-12-26 Kazu Hirata <kazu@cs.umass.edu>
4781 * config/h8300/h8300-protos.h: Fix comment typos.
4783 * config/h8300/h8300.c: Fix comment typos.
4785 2002-12-26 Kazu Hirata <kazu@cs.umass.edu>
4787 * config/h8300/h8300.h (IDENT_ASM_OP): End with a tab.
4789 2002-12-26 Kazu Hirata <kazu@cs.umass.edu>
4791 * config/i386/athlon.md: Fix comment typos.
4792 * config/i386/crtdll.h: Likewise.
4793 * config/i386/djgpp.h: Likewise.
4794 * config/i386/i386-interix.h: Likewise.
4795 * config/i386/i386.c: Likewise.
4796 * config/i386/i386.h: Likewise.
4797 * config/i386/i386.md: Likewise.
4798 * config/i386/k6.md: Likewise.
4799 * config/i386/mingw32.h: Likewise.
4800 * config/i386/pentium.md: Likewise.
4801 * config/i386/sco5.h: Likewise.
4802 * config/i386/winnt.c: Likewise.
4803 * config/i386/xmmintrin.h: Likewise.
4805 2002-12-26 Jose Renau <renau@cs.uiuc.edu>
4807 * ssa-dce.c (EXECUTE_IF_UNNECESSARY): Verify INSN is an
4808 INSN_P before checking to see if it is dead.
4809 (mark_all_insn_unnecessary): Similarly.
4810 (ssa_eliminate_dead_code): Similarly.
4811 * rtl.h (struct rtx_def): Update comments for in_struct usage
4812 in dead code elimination pass.
4813 (INSN_DEAD_CODE_P): Allow JUMP_INSN and CALL_INSN as well.
4815 2002-12-26 Andreas Schwab <schwab@suse.de>
4817 * config.gcc (powerpc*-*-*, rs6000-*-*): Fix assignment syntax.
4819 2002-12-25 David Edelsohn <edelsohn@gnu.org>
4821 * config/rs6000/rs6000.c (rs6000_override_options): Convert to
4822 tartet_flags_explicit.
4823 * config/rs6000/rs6000.h (MASK_MULTIPLE_SET, MASK_STRING_SET): Delete.
4824 Compact target_flags bits.
4825 (TARGET_MULTIPLE_SET, TARGET_STRING_SET): Delete.
4826 (TARGET_SWITCHES): Delete references to *_SET flags.
4828 Wed Dec 25 20:30:53 CET 2002 Jan Hubicka <jh@suse.cz>
4830 * i386.md (memory attribute): Fix setcc attribute.
4832 2002-12-25 Kazu Hirata <kazu@cs.umass.edu>
4834 * output.h: Fix comment typos.
4835 * predict.c: Likewise.
4836 * print-tree.c: Likewise.
4837 * profile.c: Likewise.
4838 * ra-build.c: Likewise.
4839 * ra-colorize.c: Likewise.
4840 * ra-debug.c: Likewise.
4841 * ra-rewrite.c: Likewise.
4845 * recog.c: Likewise.
4846 * reg-stack.c: Likewise.
4847 * regclass.c: Likewise.
4849 2002-12-25 Kazu Hirata <kazu@cs.umass.edu>
4851 * config/h8300/h8300.c (print_operand_address): Do not negate
4852 a negative number when printing one.
4854 2002-12-25 Kazu Hirata <kazu@cs.umass.edu>
4856 * config/h8300/h8300-protos.h: Add prototypes for
4857 output_plussi, compute_plussi_length, and compute_plussi_cc.
4858 * config/h8300/h8300.c (output_plussi): New.
4859 (compute_plussi_length): Likewise.
4860 (compute_plussi_cc): Likewise.
4861 * config/h8300/h8300.md (addsi_h8300h): Call
4862 output_plussi, compute_plussi_length, and compute_plussi_cc.
4864 2002-12-24 Kazu Hirata <kazu@cs.umass.edu>
4866 * config/h8300/h8300.md (two peepholes): Use match_dup instead
4867 of match_operand in the new patterns.
4869 2002-12-24 Joseph S. Myers <jsm@polyomino.org.uk>
4871 * doc/include/texinfo.tex: Update to version 2002-11-25.11.
4873 2002-12-24 Nathan Sidwell <nathan@codesourcery.com>
4875 * configure.in (enable-coverage): Add SELF_COVERAGE.
4876 * profile.c (end_branch_prob): Use SELF_COVERAGE.
4878 2002-12-24 Jim Wilson <wilson@redhat.com>
4880 * alias.c (record_set): Handle multi-reg hard registers.
4882 2002-12-24 Kazu Hirata <kazu@cs.umass.edu>
4884 * regmove.c: Fix comment typos.
4885 * reload.c: Likewise.
4886 * reload1.c: Likewise.
4887 * resource.c: Likewise.
4888 * rtl.def: Likewise.
4890 * rtlanal.c: Likewise.
4891 * sched-deps.c: Likewise.
4892 * sched-rgn.c: Likewise.
4893 * sibcall.c: Likewise.
4894 * simplify-rtx.c: Likewise.
4895 * ssa-ccp.c: Likewise.
4898 * stor-layout.c: Likewise.
4899 * system.h: Likewise.
4900 * tlink.c: Likewise.
4901 * toplev.c: Likewise.
4902 * tracer.c: Likewise.
4903 * tree-inline.c: Likewise.
4906 * unroll.c: Likewise.
4907 * varasm.c: Likewise.
4909 2002-12-23 Larin Hennessy <larin@science.oregonstate.edu>
4911 * doc/install.texi: Remove i386-*-isc, i860-*-bsd,
4912 m68k-altos-sysv, m68k-isi-bsd, m68k-sony-bsd entries.
4913 * doc/invoke.texi: Remove AMD 29K, ARM RISC/iX, Clipper, Convex,
4915 * doc/md.texi: Remove AMD 29K entries.
4916 * doc/trouble.texi: Remove Alliant, DG/UX, Iris 4.0.5F, GAS
4917 1.38.1, NewsOS, RT PC, WE32K entries.
4919 2002-12-23 Aldy Hernandez <aldyh@redhat.com>
4922 * config/rs6000/altivec.md (mulv4sf3): Rewrite to add -0.0 vector.
4923 (altivec_vspltisw_v4sf): Name pattern.
4924 (altivec_vslw_v4sf): New pattern.
4926 2002-12-23 Joseph S. Myers <jsm@polyomino.org.uk>
4928 * doc/include/gcc-common.texi: Define DEVELOPMENT.
4930 2002-12-23 Mark Mitchell <mark@codesourcery.com>
4932 * stor-layout.c (update_alignment_for_field): Correct handling of
4933 unnamed bitfields on PCC_BITFIELD_TYPE_MATTERS machines.
4934 * doc/tm.texi (PCC_BITFIELD_TYPE_MATTERS): Note that an unnamed
4935 bitfield does not affect alignment.
4937 2002-12-23 David Edelsohn <edelsohn@gnu.org>
4939 * expr.c (expand_assignment): Apply special treatment to
4942 2002-12-23 Kazu Hirata <kazu@cs.umass.edu>
4944 * config/h8300/h8300-protos.h: Update the prototype of
4946 * config/h8300/h8300.c (expand_a_shift): Change the return
4948 * config/h8300/h8300.md: Update all the uses of
4951 2002-12-22 Nathan Sidwell <nathan@codesourcery.com>
4953 * tree.c (save_expr): Allow either side of a dyadic operand to be
4956 * doc/portability.texi (portability): Update portability goals.
4958 2002-12-23 Kazu Hirata <kazu@cs.umass.edu>
4960 * config/h8300/h8300.c (output_a_shift): Remove unused code.
4962 2002-12-22 Mark Mitchell <mark@codesourcery.com>
4964 * stor-layout.c (update_alignment_for_field): Guard use of
4965 ADJUST_FIELD_ALIGN with #ifdef.
4967 * stor-layout.c (update_alignment_for_field): Use
4968 ADJUST_FIELD_ALIGN when computing the alignment for a zero-width
4969 bitfield when PCC_BITFIELD_TYPE_MATTERS.
4971 2002-12-22 Kazu Hirata <kazu@cs.umass.edu>
4973 * genautomata.c: Fix comment typos.
4975 Sun Dec 22 18:23:44 CET 2002 Jan Hubicka <jh@suse.cz>
4977 * params.def (tracer-min-branch-probability-feedback): Fix default.
4978 * final.c (compute_alignments): Use profile to avoid code bloat.
4980 2002-12-22 Kazu Hirata <kazu@cs.umass.edu>
4982 * config/h8300/h8300.c (get_shift_alg): Make shift insn
4983 sequences end with a valid cc0 whenever possible.
4985 2002-12-22 Kazu Hirata <kazu@cs.umass.edu>
4987 * config/h8300/h8300.md (negsf2): New.
4988 (*negsf2_h8300): Likewise.
4989 (*negsf2_h8300hs): Likewise.
4991 2002-12-21 Geoffrey Keating <geoffk@apple.com>
4993 * integrate.c (output_inline_function): Don't hold private
4994 pointers to 'struct function' over GC calls.
4996 2002-12-21 Kaz kojima <kkojima@gcc.gnu.org>
4998 * config/sh/lib1funcs.asm (__fpscr_values): Conditionalize with
5000 * config/sh/t-linux (TARGET_LIBGCC2_CFLAGS): Add -DNO_FPSCR_VALUES.
5002 2002-12-21 Kazu Hirata <kazu@cs.umass.edu>
5004 * config/h8300/h8300.md (zero_extendqisi2): Correct the
5007 2002-12-21 Kazu Hirata <kazu@cs.umass.edu>
5009 * config/h8300/h8300.md (*zero_extendqihi2_h8300): Make the
5010 second alternative "#".
5011 (*zero_extendqihi2_h8300hs): Likewise.
5012 (a define_split): New.
5014 2002-12-21 Kazu Hirata <kazu@cs.umass.edu>
5016 * config/h8300/h8300-protos.h: Update the prototype for
5018 Add prototypes for const_le_2_operand and const_le_6_operand.
5019 * config/h8300/h8300.c (split_adds_subs): Add an argument to
5020 specify whether inc/dec should be used when possible.
5021 (const_le_2_operand): New.
5022 (const_le_6_operand): Likewise.
5023 * config/h8300/h8300.md (two peepholes): New.
5025 2002-12-21 Kazu Hirata <kazu@cs.umass.edu>
5027 * config/fr30/fr30.md: Fix a comment typo.
5028 * config/i386/i386.c: Likewise.
5029 * config/ip2k/ip2k.h: Likewise.
5031 2002-12-20 Jim Wilson <wilson@redhat.com>
5033 * config/rs6000/spe.h (__ev_subifw): Reverse arguments.
5034 (__ev_subw, __ev_subiw): New.
5035 (ev_mwlssf, ev_mwlsmf, ev_mwlssfa, ev_mwlsmfa, ev_mwlssfaaw,
5036 ev_mwlsmfaaw, ev_mwlssfanw, ev_mwlsmfanw): Delete.
5038 2002-12-20 John David Anglin <dave.anglin@nrc.gc.ca>
5040 * pa-linux.h (TARGET_HAS_STUBS_AND_ELF_SECTIONS): Delete define.
5041 * pa32-linux.h (FUNCTION_OK_FOR_SIBCALL): Delete define.
5042 * pa.c (pa_function_ok_for_sibcall): Allow non indirect sibcalls on
5043 TARGET_ELF32. Add comment on sibcall issues for TARGET_64BIT.
5045 2002-12-20 Kazu Hirata <kazu@cs.umass.edu>
5047 * config/h8300/h8300-protos.h: Add prototypes for
5048 incdec_operand and eqne_operator.
5049 * config/h8300/h8300.c (incdec_operand): New.
5050 (eqne_operator): Likewise.
5051 * config/h8300/h8300.h (CONST_OK_FOR_M): Likewise.
5052 (CONST_OK_FOR_O): Likewise.
5053 (CONST_OK_FOR_LETTER_P): Use CONST_OK_FOR_M and
5055 * config/h8300/h8300.md (UNSPEC_INCDEC): New.
5056 (addhi3_incdec): New.
5057 (addsi3_incdec): Likewise.
5058 (two peepholes): Likewise.
5060 2002-12-20 Kazu Hirata <kazu@cs.umass.edu>
5062 * config/h8300/h8300.c (dosize): Remove warnings.
5063 (print_operand): Likewise.
5065 2002-12-20 Richard Henderson <rth@redhat.com>
5067 * config/alpha/alpha.c (decl_has_samegp): New.
5068 (samegp_function_operand): Use it. Rename from
5069 current_file_function_operand.
5070 (direct_call_operand): Handle -msmall-text via symbol->jump.
5071 (tls_symbolic_operand_1): Use T for tprel64, t for smaller tprel.
5072 (tls_symbolic_operand_type): Likewise.
5073 (alpha_encode_section_info): Likewise. Handle -msmall-text.
5074 (alpha_function_ok_for_sibcall): Use decl_has_samegp.
5075 (alpha_end_function): Set symbol->jump for functions defined in
5077 * config/alpha/alpha-protos.h: Update.
5078 * config/alpha/alpha.h (MASK_SMALL_TEXT, TARGET_SMALL_TEXT): New.
5079 (TARGET_SWITCHES): Add -msmall-text and -mlarge-text.
5080 (PREDICATE_CODES): Update.
5081 * config/alpha/alpha.md (call patterns): Update for
5082 samegp_function_operand rename; use !samegp reloc if
5083 TARGET_EXPLICIT_RELOCS.
5084 * doc/invoke.text: Document -msmall-text and -mlarge-text.
5086 2002-12-20 Ian Dall <ian@sibyl.beware.dropbear.id.au>
5088 * config/ns32k/ns32k.md (movdi): Use "l" instead of "f" to match
5089 all registers capable of holding a double float.
5090 (*rcond): change name of "reverse branch" insns to
5091 something more meaningful.
5092 (*rbgt, *rblt, *rbge, *rble): Reverse branches to handle IEEE
5093 comparisons properly.
5094 (*ffs): Change operand 0 from write to read-modify-write.
5095 (*ffsssi2): Drop constraints from define_expand.
5097 * config/ns32k/ns32k.h (STORE_RATIO, STORE_BY_PIECES): Avoid using
5098 MOVE_RATIO as default for store operations.
5100 * config/ns32k/ns32k.h (enum reg_class, REG_CLASS_NAMES): Add
5102 (CANNOT_CHANGE_MODE_CLASS): Can't subreg LONG_REGS.
5103 (GO_IF_LEGITIMATE_ADDRESS): Remove spurious abort().
5104 * config/ns32k/ns32k.c (regclass_map): Add LONG_REGS class.
5106 * config/ns32k/STATUS: New File
5107 * config/ns32k/NOTES: New file.
5109 2002-12-20 Hartmut Penner <hpenner@de.ibm.com>
5111 * doc/invoke.texi: Document -mzarch, -mesa, -mcpu= and -march=
5112 option for S/390 and zSeries.
5113 * config/s390/s390.c (s390_cpu, s390_cpu_string, s390_arch,
5114 s390_arch_string): New variables.
5115 (override_options): Checking for options and setting of
5116 appropriate target_flags, cpu and arch flags.
5117 * config/s390/s390.h: (processor_type): New enum.
5118 (TARGET_SWITCHES): New switches -mesa/zarch.
5119 * config/s390/s390.md: New attribute 'cpu'.
5121 2002-12-19 Kazu Hirata <kazu@cs.umass.edu>
5123 * c-pretty-print.h: Fix comment typos.
5124 * integrate.c: Likewise.
5125 * varasm.c: Likewise.
5126 * config/c4x/c4x.h: Likewise.
5127 * config/c4x/c4x.md: Likewise.
5128 * config/fr30/fr30.md: Likewise.
5129 * config/frv/frv.c: Likewise.
5130 * config/h8300/h8300.c: Likewise.
5131 * config/i386/i386.c: Likewise.
5132 * config/i386/i386.h: Likewise.
5133 * config/ia64/ia64.c: Likewise.
5134 * config/ia64/ia64.h: Likewise.
5135 * config/ip2k/ip2k.md: Likewise.
5136 * config/m68hc11/m68hc11-crt0.S: Likewise.
5137 * config/m68hc11/m68hc11.h: Likewise.
5138 * config/m68hc11/m68hc11.md: Likewise.
5139 * config/m68hc11/m68hc12.h: Likewise.
5140 * config/mcore/mcore.md: Likewise.
5141 * config/mips/mips.c: Likewise.
5142 * config/mips/mips.md: Likewise.
5143 * config/mmix/mmix-modes.def: Likewise.
5144 * config/pa/pa.c: Likewise.
5145 * config/rs6000/rs6000.c: Likewise.
5146 * config/rs6000/rs6000.h: Likewise.
5147 * config/rs6000/rs6000.md: Likewise.
5149 2002-12-19 Kazu Hirata <kazu@cs.umass.edu>
5151 * config/h8300/h8300.md (output_a_shift): Clean up the code to
5152 output shifts using rotation.
5154 2002-12-20 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5156 * flow.c (allocate_reg_life_data): Reset REG_FREQ.
5158 2002-12-19 Kazu Hirata <kazu@cs.umass.edu>
5160 * config/h8300/h8300.md (pushqi_h8300): Don't push the stack
5162 (pushqi_h8300hs): Likewise.
5163 (pushhi_h8300): Likewise.
5164 (pushhi_h8300hs): Likewise.
5166 Thu Dec 19 23:44:09 2002 J"orn Rennecke <joern.rennecke@superh.com>
5168 * sched-rgn.c (init_regions): Update comment.
5170 2002-12-19 David Edelsohn <edelsohn@gnu.org>
5172 * config/rs6000/rs6000.md (define_attr type): Remove altivec.
5173 * config/rs6000/altivec.md (movv4si_internal): Set correct instruction
5175 (movv8hi_internal,movv16qi_internal,movv4sf_internal): Same.
5176 (get_vrsave_internal,set_vrsave_internal): Same.
5177 (altivec_vspltisb,altivec_vspltish,altivec_vspltisw): Same.
5178 (absv16qi2,absv8hi2,absv4si2,absv4sf2): Same
5179 (altivec_abss_v16qi,altivec_abss_v8hi,altivec_abss_v4si): Same.
5181 2002-12-19 Casper S. Hornstrup <chorns@users.sourceforge.net>
5182 Danny Smith <dannysmith@users.sourceforge.net>
5183 Eric Kohl <ekohl@rz-online.de>
5185 * config/i386/i386.c (ix86_handle_cdecl_attribute): Check for
5186 attributes incompatible with fastcall attribute.
5187 (ix86_handle_regparm_attribute): Likewise.
5189 * config/i386/i386.c (ix86_comp_type_attributes): Check for mismatched
5192 * config/i386/cygwin.h (TARGET_OS_CPP_BUILTINS): Add fastcall
5194 (ASM_OUTPUT_LABELREF): Define as i386_pe_output_labelref.
5195 * config/i386/i386-protos.h (i386_pe_output_labelref): Declare.
5196 * config/i386/winnt.c (i386_pe_mark_dllimport). Add __imp_ prefix in
5197 i386_pe_output_labelref rather than here.
5198 (gen_fastcall_suffix): New function. Decorates a label name with the
5199 fastcall prefix (@) and the stdcall suffix.
5200 (i386_pe_encode_section_info): Call gen_fastcall_suffix() if a symbol
5201 has a fastcall attribute.
5202 (i386_pe_output_labelref): New function. Outputs a label reference.
5203 * config/i386/i386.c (ix86_attribute_table): Accept 'fastcall' as a
5205 (ix86_return_pops_args): Fastcall functions pop the stack.
5206 (init_cumulative_args): Reserve registers ECX and EDX if function has
5208 (function_arg): Use registers ECX and EDX if function has fastcall
5210 * config/i386/i386.h (CUMULATIVE_ARGS): Add fastcall attribute flag.
5211 (DLL_IMPORT_EXPORT_PREFIX): Redefine as '#'.
5212 (FASTCALL_PREFIX): Define as '@'.
5213 * config/i386/mingw32.h (TARGET_OS_CPP_BUILTINS): Add fastcall
5215 * doc/extend.texi: Add documentation of fastcall attribute.
5217 2002-12-19 Nathanael Nerode <neroden@gcc.gnu.org>
5219 * configure.in: FORBUILD when build!=host changed from
5220 ../$build-alias to ../build-$build_alias to match change made
5222 * configure: Regenerated.
5224 2002-12-19 Eric Botcazou <ebotcazou@libertysurf.fr>
5226 PR optimization/8988
5227 * loop.c (maybe_eliminate_biv): Kill REG_EQUAL notes mentioning
5228 the biv when eliminating.
5230 2002-12-19 Devang Patel <dpatel@apple.com>
5231 * gcc.c (struct default_compiler): Recognizes input file name with
5232 .CPP extension as C++ source files
5233 * cp/lang-spec.h: Same
5234 * doc/invoke.texi: Add documentation for .CPP support.
5236 2002-12-19 Aldy Hernandez <aldyh@redhat.com>
5239 * config/rs6000/altivec.md ("absv8hi2"): Add & to clobbered
5241 ("absv16qi2"): Same.
5244 ("altivec_abss_v16qi"): Same.
5245 ("altivec_abss_v8hi"): Same.
5246 ("altivec_abss_v4si"): Same.
5248 2002-12-19 Ulrich Weigand <uweigand@de.ibm.com>
5250 * config/s390/s390.md ("*tsthiCCT", "*tsthiCCT_cconly",
5251 "*tstqiCCT", "*tstqiCCT_cconly"): New insns.
5253 2002-12-19 Eric Botcazou <ebotcazou@libertysurf.fr>
5256 * stmt.c (expand_asm_operands): Produce an error when
5257 the PIC register is clobbered.
5259 2002-12-18 Daniel Berlin <dberlin@dberlin.org>
5261 * Makefile.in (OBJS): Add alloc-pool.o
5262 (alloc-pool.o): New object.
5264 * alloc-pool.c: New file.
5265 * alloc-pool.h: New file.
5267 2002-12-18 Loren James Rittle <ljrittle@acm.org>
5269 * gcc.c (validate_switches): Robustify against skipping past '\0'.
5271 2002-12-18 Geoffrey Keating <geoffk@apple.com>
5273 * config.gcc: Set extra_objs in the generic Darwin rule,
5274 not in the machine-specific rules.
5276 2002-12-19 Kazu Hirata <kazu@cs.umass.edu>
5278 * ChangeLog: Follow spelling conventions.
5279 * ChangeLog.2: Likewise.
5280 * ChangeLog.4: Likewise.
5281 * ChangeLog.5: Likewise.
5282 * cppexp.c: Likewise.
5285 * gengtype.c: Likewise.
5286 * reload1.c: Likewise.
5287 * sched-rgn.c: Likewise.
5289 * stor-layout.c: Likewise.
5290 * timevar.c: Likewise.
5291 * toplev.c: Likewise.
5293 * varasm.c: Likewise.
5294 * config/fr30/fr30.md: Likewise.
5295 * config/i386/i386.c: Likewise.
5296 * config/ia64/ia64.c: Likewise.
5297 * config/pa/pa.c: Likewise.
5299 2002-12-18 Roger Sayle <roger@eyesopen.com>
5301 * basic-block.h (flow_bb_inside_loop_p): Correct prototype.
5303 2002-12-18 Aldy Hernandez <aldyh@redhat.com>
5306 * config/rs6000/altivec.h (vec_cmplt macro): Reverse arguments in
5308 (vec_cmplt C++ functions): Reverse arguments.
5310 2002-12-18 Geoffrey Keating <geoffk@apple.com>
5312 * config/rs6000/t-rs6000: Move contents to t-fprules,
5313 add rules for dependencies of rs6000.o and to build rs6000-c.o
5314 * config/rs6000/t-fprules: New file from t-rs6000.
5315 * config/rs6000/t-beos: Remove soft-fp rules.
5316 * config/rs6000/t-ppccomm: Likewise.
5317 * config/rs6000/t-newas: Likewise.
5318 * config/rs6000/t-rs6000-c-rule: Delete.
5319 * config.gcc: Use t-fprules for rs6000/ ports when appropriate.
5320 Use t-rs6000 for all rs6000/ ports instead of t-rs6000-c-rule.
5321 Create generic Darwin rules.
5323 * gengenrtl.c (gencode): Delete unnecessary rtl_obstack declaration.
5325 2002-12-18 Doug Evans <dje@sebabeach.org>
5327 * m32r/m32r.c (addr24_operand): Fix arg to CONSTANT_POOL_ADDRESS_P
5329 (move_src_operand): Remove compile-time warning.
5330 * m32r/m32r.h (ROUND_ADVANCE_ARG): Ditto.
5332 2002-12-18 Jason Merrill <jason@redhat.com>
5334 * unwind-dw2-fde.c (frame_downheap): Split out from...
5335 (frame_heapsort): Here.
5337 2002-12-17 Jason Merrill <jason@redhat.com>
5339 * tree.c (make_node): Don't set TREE_TYPE on 's' class nodes.
5340 (build1): Always set TREE_SIDE_EFFECTS on 's' class nodes.
5342 * gcc.c (do_spec_1) ['W']: End any pending argument from the braces.
5344 * calls.c (expand_call): Don't try to be clever about expanding
5345 the return slot address.
5347 2002-12-18 Kaz kojima <kkojima@gcc.gnu.org>
5349 * config/sh/linux.h (NO_IMPLICIT_EXTERN_C, CPLUSPLUS_CPP_SPEC):
5352 2002-12-17 Jason Merrill <jason@redhat.com>
5354 * genmultilib: Use 'cd ./foo'.
5356 2002-12-17 Kazu Hirata <kazu@cs.umass.edu>
5358 * doc/c-tree.texi: Restore deliberate spelling mistakes.
5360 2002-12-17 Kazu Hirata <kazu@cs.umass.edu>
5362 * doc/c-tree.texi: Fix typos and follow spelling conventions.
5363 * doc/cpp.texi: Likewise.
5364 * doc/extend.texi: Likewise.
5365 * doc/gty.texi: Likewise.
5366 * doc/install.texi: Likewise.
5367 * doc/invoke.texi: Likewise.
5368 * doc/md.texi: Likewise.
5369 * doc/passes.texi: Likewise.
5370 * doc/rtl.texi: Likewise.
5371 * doc/sourcebuild.texi: Likewise.
5372 * doc/tm.texi: Likewise.
5374 2002-12-17 Jerry Quinn <jlquinn@optonline.net>
5376 * doc/invoke.texi: Minor spelling and grammar fixes.
5378 2002-12-17 Ulrich Weigand <uweigand@de.ibm.com>
5380 * config/s390/s390.c (s390_output_constant_pool): Replace
5381 ASM_OUTPUT_INTERNAL_LABEL by (*targetm.asm_out.internal_label).
5383 Tue Dec 17 09:47:57 CET 2002 Jan Hubicka <jh@suse.cz>
5385 * convert.c (convert_to_real): Disable function transformation for
5388 2002-12-16 Geoffrey Keating <geoffk@apple.com>
5390 * gcc.c (handle_braces): Allow '@' as a switch name.
5392 2002-12-16 Jason Merrill <jason@redhat.com>
5394 * calls.c (expand_call): Handle CALL_EXPR_HAS_RETURN_SLOT_ADDR
5395 with special struct-return ABIs.
5397 * c-semantics.c (add_scope_stmt): Abort if the end SCOPE_STMT
5398 doesn't match the begin SCOPE_STMT in partialness.
5400 2002-12-16 Geoffrey Keating <geoffk@apple.com>
5402 * genmultilib: Create temporary files in unique subdirectory.
5404 * gcc.c (validate_switches): Allow '@' as a switch name.
5406 2002-12-16 Loren J. Rittle <ljrittle@acm.org>
5408 * Makefile.in (gcov-iov.h): Improve portability.
5410 Mon Dec 16 23:39:19 CET 2002 Jan Hubicka <jh@suse.cz>
5412 * mips.h (ASM_OUTPUT_ADDR_DIFF_ELT): Do not use qpword on API_N32/not
5414 * mips.md (tablejump insn): Likewise.
5416 2002-12-16 Mark Mitchell <mark@codesourcery.com>
5418 * doc/include/gcc-common.texi: Change version number to 3.4.
5420 2002-12-16 Bruce Korb <bkorb@gnu.org>
5422 * fixinc/fixlib.h: add: #include <signal.h>
5423 * fixinc/fixincl.c: remove: #include <signal.h>
5425 Mon Dec 16 17:20:04 2002 J"orn Rennecke <joern.rennecke@superh.com>
5427 * sh.h (EXTRA_CONSTRAINT_Z): New macro.
5428 (EXTRA_CONSTRAINT): Use it.
5429 * sh.md (anddi3): Use 'Z' constraint for alternative 2.
5431 2002-12-15 Zack Weinberg <zack@codesourcery.com>
5433 * config.gcc (need_64bit_hwint): New variable.
5434 (alpha*-*-*, x86_64-*-*, ia64-*-*, mips*-*-*, powerpc*-*-*,
5435 mmix-knuth-mmixware, rs6000*-*-*, sparc64*-*-*, s390*-*-*,
5436 sh*-*-*, hppa*64*-*-linux, parisc*64*-*-linux, hppa*64*-*-hpux11*,
5437 sparcv9-*-solaris2*, sparc*-*-solaris2.[789], ultrasparc-*-freebsd*):
5439 (powerpc*-*-darwin*): Unset it.
5440 (alpha-*-interix, alpha64-dec-*vms*, i?86-*-interix3*,
5441 i?86-*-interix*, sparc64-*-openbsd*): Remove references to
5442 deleted/nonexistent xm-*.h headers.
5443 * configure.in: AC_DEFINE NEED_64BIT_HOST_WIDE_INT if the
5444 target set need_64bit_hwint in config.gcc.
5445 * configure, config.in: Regenerate.
5447 * hwint.h: Overhaul. Don't bother trying int for
5448 HOST_WIDE_INT. Do try __int64 if long is not enough. Base
5449 decision to force 64-bit HOST_WIDE_INT on
5450 NEED_64BIT_HOST_WIDE_INT, not (MAX_)LONG_TYPE_SIZE which is
5451 not visible at this point. Don't allow prior definition of
5452 any macro defined by this file.
5454 * config/alpha/xm-vms.h: Don't define HOST_WIDE_INT or
5455 HOST_BITS_PER_WIDE_INT.
5456 * config/c4x/c4x.h: Adjust redefinition of
5457 HOST_WIDE_INT_PRINT_HEX to match changes to hwint.h.
5458 * config/alpha/xm-alpha-interix.h, config/alpha/xm-vms64.h,
5459 config/i386/xm-i386-interix.h: Delete file.
5461 2002-12-14 Rodney Brown <rbrown64@csc.com.au>
5462 John David Anglin <dave@hiauly1.hia.nrc.ca>
5464 * pa.c (output_millicode_call): Convert ASM_OUTPUT_INTERNAL_LABEL.
5465 * pa64-hpux.h (ASM_OUTPUT_INTERNAL_LABEL): Delete define.
5467 2002-12-14 Zack Weinberg <zack@codesourcery.com>
5469 * mkconfig.sh: Correct comment. Add copyright boilerplate.
5471 2002-12-14 Zack Weinberg <zack@codesourcery.com>
5473 * config/t-darwin, config/arm/t-pe, config/arm/t-strongarm-pe,
5474 config/c4x/t-c4x, config/i370/t-i370, config/i386/t-cygwin,
5475 config/i386/t-interix, config/i960/t-960bare, config/ia64/t-ia64,
5476 config/rs6000/t-rs6000-c-rule, config/sparc/t-sol2,
5477 config/v850/t-v850: Correct dependencies and normalize
5478 compilation commands for files that include coretypes.h and tm.h.
5480 * config/sparc/gmon-sol2.c: Include tconfig.h and tsystem.h,
5481 not config.h and system.h.
5483 Sat Dec 14 20:43:41 CET 2002 Jan Hubicka <jh@suse.cz>
5485 * i386.c (flags_reg_operand): New function.
5486 * i386.h (PREDICATE_CODES): Add flags_reg_operand.
5487 * i386.md (cmov splitter, movqicc): Use new predicate.
5489 Sat Dec 14 17:03:17 CET 2002 Jan Hubicka <jh@suse.cz>
5491 * i386.md (movqicc splitter): Fix template.
5493 2002-12-13 Jason Merrill <jason@redhat.com>
5495 * tree.h (CALL_EXPR_HAS_RETURN_SLOT_ADDR): New macro.
5496 * calls.c (expand_call): Handle it.
5497 * tree-inline.c (struct inline_data): Remove target_exprs field.
5498 (optimize_inline_calls): Don't initialize it.
5499 (expand_call_inline): Don't modify it. Handle
5500 CALL_EXPR_HAS_RETURN_SLOT_ADDR.
5501 (declare_return_variable): Take return slot addr.
5502 * langhooks.h (copy_res_decl_for_inlining): Change target_exprs parm
5503 to return_slot_addr.
5504 * langhooks-def.h, langhooks.c: Adjust.
5505 * explow.c (maybe_set_unchanging): Don't set RTX_UNCHANGING_P for
5506 a decl with no DECL_INITIAL.
5508 * expr.c (expand_expr): Don't discard the target of a call which
5511 2002-12-13 Neil Booth <neil@daikokuya.co.uk>
5513 * cppinit.c (path_include): Take an environment variable name.
5515 (init_standard_includes): Simplify environment handling, and
5517 (cpp_read_main_file): ...here as -nostdinc should not affect
5518 environment variable paths.
5520 2002-12-13 John David Anglin <dave@hiauly1.hia.nrc.ca>
5522 * pa.c (output_millicode_call): Correct typo.
5523 (output_call): Likewise.
5525 Fri Dec 13 21:07:18 2002 Alexandre Oliva <aoliva@redhat.com>
5527 * config/mn10300/mn10300.c (print_operand) <case N>: Check
5528 operand's range. Print value directly, without aid from
5531 <case S>: Make sure argument to fprintf has the right type.
5532 * config/mn10300/mn10300.h (OK_FOR_T): New macro.
5533 (EXTRA_CONSTRAINT): Adjust.
5534 * config/mn10300/mn10300.md: Add new all-QImode pattern for
5535 bclr. Use %U for immediate operands of bset and bclr.
5536 (iorqi3): New expand, with insns for AM33 and mn10300.
5538 Fri Dec 13 16:02:27 2002 J"orn Rennecke <joern.rennecke@superh.com>
5540 * sh.c (sh_register_operand): New function.
5541 (prepare_move_operands): Use it.
5542 * sh.h (PREDICATE_CODES): Add entry for sh_register_operand.
5543 * sh.md (movsi_media, movsi_media_nofpu): Allow stores of 0.
5544 (movqi_media, movhi_media, movdi_media, movdi_media_nofpu): Likewise.
5545 (movdf_media, movdf_media_nofpu, movv4sf_i, movsf_media): Likewise.
5546 (movsf_media_nofpu, movv2hi_i, movv4hi_i, movv8qi_i): Likewise.
5547 (movv2si_i): Likewise.
5549 2002-12-13 Jim Wilson <wilson@redhat.com>
5551 * doc/extend.texi (Complex Numbers): Update info on debug info.
5553 2002-12-13 Kazu Hirata <kazu@cs.umass.edu>
5555 * config/h8300/h8300.md (addhi3_h8300): Remove the last
5558 2002-12-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5560 * hooks.h (hook_tree_tree_bool_false): Declare
5561 hook_bool_tree_tree_false instead.
5563 2002-12-12 Devang Patel <dpatel@apple.com>
5565 * doc/invoke.texi: Document Darwin linker options, -bundle
5566 -bind_at_load, -all_load and -arch_errors_fatal
5568 2002-12-12 Jim Wilson <wilson@redhat.com>
5570 * dbxout.c (dbxout_fptype_value): New.
5571 (dbxout_type, case COMPLEX_TYPE): Call it. Use 'R' instead of 'r'.
5573 2002-12-12 Kazu Hirata <kazu@cs.umass.edu>
5575 * c-decl.c: Fix a comment typo.
5577 * cfgcleanup.c: Likewise.
5578 * cfglayout.c: Likewise.
5579 * cfgrtl.c: Likewise.
5580 * c-typeck.c: Likewise.
5581 * dominance.c: Likewise.
5582 * dwarf2asm.c: Likewise.
5583 * dwarfout.c: Likewise.
5584 * expmed.c: Likewise.
5586 * final.c: Likewise.
5588 * function.c: Likewise.
5590 * genautomata.c: Likewise.
5591 * integrate.c: Likewise.
5594 * output.h: Likewise.
5595 * profile.c: Likewise.
5597 * reload1.c: Likewise.
5598 * reload.c: Likewise.
5599 * sched-rgn.c: Likewise.
5602 * vmsdbgout.c: Likewise.
5604 2002-12-12 Kazu Hirata <kazu@cs.umass.edu>
5606 * config/h8300/h8300.md: Add a new peephole2.
5608 2002-12-12 Kazu Hirata <kazu@cs.umass.edu>
5610 * config/h8300/h8300.md (a peephole2): Accept a constant
5611 that's accepted by CONST_OK_FOR_J.
5613 2002-12-12 Kazu Hirata <kazu@cs.umass.edu>
5615 * config/h8300/h8300.h (CONST_OK_FOR_J): New.
5616 (CONST_OK_FOR_LETTER_P): Use CONST_OK_FOR_J.
5617 * config/h8300/h8300.md (*addhi_h8300): Add a new alternative.
5618 (*addhi_h8300hs): Likewise.
5620 Thu Dec 12 16:24:59 2002 J"orn Rennecke <joern.rennecke@superh.com>
5622 * sh.c (reg_class_from_letter): No longer const. Add 'e' entry.
5623 (sh_register_move_cost): Add clause for SImode fp-fp moves.
5624 Increase cost for moves involving multiple general purpose registers.
5625 * sh.h (OVERRIDE_OPTIONS): Set reg_class_from_letter['e'] according to
5627 (HARD_REGNO_MODE_OK): Allow V2SFmode and V4SFmode in general purpose
5628 registers, and SImode in fp registers, for ! TARGET_SHMEDIA.
5629 (enum reg_class reg_class_from_letter): No longer const.
5630 (SECONDARY_OUTPUT_RELOAD_CLASS): Use REGCLASS_HAS_FP_REG /
5631 REGCLASS_HAS_GENERAL_REG.
5632 Handle SImode moves from/to fp registers.
5633 ! TARGET_SHMEDIA && TARGET_FMOVD.
5634 (SECONDARY_INPUT_RELOAD_CLASS): Use REGCLASS_HAS_FP_REG.
5635 * sh.md (movsi_ie): Add alternatives to move from / to fp regisyters.
5637 2002-12-12 Andreas Schwab <schwab@suse.de>
5639 * config/ia64/ia64.c (ia64_hpux_asm_file_end): Fix typo in last
5640 change and some warnings.
5642 2002-12-12 Kazu Hirata <kazu@cs.umass.edu>
5644 * doc/md.texi (pushm): Fix a typo.
5646 2002-12-12 Alexandre Oliva <aoliva@redhat.com>
5648 * config/mips/mips.c (mips_output_conditional_branch): Support
5649 PIC-safe out-of-range branch and branch-likely.
5650 * config/mips/mips.md (attr length): PIC-safe out-of-range
5651 branches are longer.
5652 ("jump"): Support PIC-safe out-of-range-for-branch jumps. Remove
5653 unused code to support indirect jumps.
5655 2002-12-11 Zack Weinberg <zack@codesourcery.com>
5657 * Makefile.in (GTFILES): Add $(host_xm_file_list) and
5660 2002-12-11 David Edelsohn <edelsohn@gnu.org>
5662 * config/rs6000/t-rs6000-c-rule: Add coretypes.h $(TM_H) dependencies.
5664 Wed Dec 11 15:20:45 CET 2002 Jan Hubicka <jh@suse.cz>
5666 * i386.md (cmove splitters): Avoid creation of unnecesary subregs.
5668 2002-12-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
5670 * pa.h (BIGGEST_ALIGNMENT): Change 32-bit value to 64 bits.
5671 (MAX_PARM_BOUNDARY, STACK_BOUNDARY): Express in terms of
5673 (PREFERRED_STACK_BOUNDARY): Express in terms of STACK_BOUNDARY.
5674 (FUNCTION_BOUNDARY): Express in terms of BITS_PER_WORD.
5676 2002-12-11 Kazu Hirata <kazu@cs.umass.edu>
5678 * doc/invoke.texi: Correct dump file names.
5680 2002-12-09 Steve Ellcey <sje@cup.hp.com>
5682 * config/ia64/ia64.c (ia64_hpux_asm_file_end): Don't send stripped
5683 name to globalize_label or assemble_name.
5685 Wed Dec 11 20:15:19 2002 J"orn Rennecke <joern.rennecke@superh.com>
5687 * sh.h (REG_CLASS_HAS_GENERAL_REG): Only true for SIBCALL_REGS
5688 if not TARGET_SHMEDIA.
5690 Wed Dec 11 19:05:05 2002 J"orn Rennecke <joern.rennecke@superh.com>
5692 * sh.h (REG_CLASS_HAS_FP_REG): New.
5693 (REGISTER_MOVE_COST) Use it. Put body into a function and
5695 * sh.c (sh_register_move_cost).
5696 * sh-protos.h (sh_register_move_cost): Declare.
5698 * sh.c (sh_expand_builtin): Abort for unexpected nop values.
5699 (sh_adjust_cost): Always return a value.
5701 Wed Dec 11 18:39:52 2002 J"orn Rennecke <joern.rennecke@superh.com>
5703 * sh.h (REG_CLASS_HAS_GENERAL_REG): New.
5704 (REGISTER_MOVE_COST): Use it.
5706 2002-12-11 Richard Henderson <rth@redhat.com>
5708 * tree.h (MODULE_LOCAL_P): Kill.
5709 * varasm.c (default_binds_local_p_1): Use decl_visibility instead.
5711 2002-12-11 Kazu Hirata <kazu@cs.umass.edu>
5713 * config/h8300/h8300.md (two define_peephole2): New.
5715 2002-12-11 Kazu Hirata <kazu@cs.umass.edu>
5717 * config/h8300/h8300.h (CONST_OK_FOR_J): Remove.
5718 (CONST_OK_FOR_K): Likewise.
5719 (CONST_OK_FOR_M): Likewise.
5720 (CONST_OK_FOR_LETTER_P): Do not use the above macros.
5722 2002-12-11 Neil Booth <neil@daikokuya.co.uk>
5724 * c-common.c (builtin_define_type_max): Handle unsigned
5727 2002-12-10 David Edelsohn <edelsohn@gnu.org>
5729 * haifa-sched.c (rank_for_schedule): Correct style.
5731 2002-12-10 Per Bothner <pbothner@apple.com>
5733 * cpplib.h (struct cpp_hashnode): Split a non-portably-signed field
5734 directive_index into an unsigned field and a new is_directive field.
5735 * cppinit.c (mark_named_operators): Update to set new fields.
5736 * cpplex.c (_cpp_lex_direct): Now directive_field is unsigned.
5737 * cpplib.c [_cpp_handle_directive]: Test is_directive field.
5738 No longer need to subtract 1 from directive_index.
5739 (_cpp_init_directives): No longer need to add 1 to directive_index.
5740 * cpptrad.c (scan_out_logical_line): Use is_directive field.
5742 2002-12-10 Roger Sayle <roger@eyesopen.com>
5744 * builtins.c (fold_builtin): Remove -funsafe-math-optimizations
5745 check for evaluating sqrt of a constant at compile time.
5746 * simplify-rtx.c (simplify_unary_operation): Likewise.
5748 2002-12-10 Janis Johnson <janis187@us.ibm.com>
5751 * doc/tm.texi (PUSH_ARGS): Remove misplaced line.
5753 2002-12-10 Devang Patel <dpatel@appple.com>
5755 * config/darwin.h(LINK_SPEC): Add darwin specific linker options.
5756 * doc/invoke.texi: Add new "Darwin Options" section.
5758 2002-12-10 Jim Wilson <wilson@redhat.com>
5760 * rs6000.h (RETURN_IN_MEMORY): If ABI_V4, then TFmode is returned in
5763 2002-12-10 Andrew Haley <aph@redhat.com>
5765 * cse.c (cse_insn): Don't cse past a basic block boundary.
5767 2002-12-10 Jakub Jelinek <jakub@redhat.com>
5769 * config/linux.h (LIB_SPEC): If -pthread, add -lpthread even if
5771 * config/alpha/linux-elf.h (LIB_SPEC): Likewise.
5772 * config/alpha/linux.h (LIB_SPEC): Likewise.
5773 * config/arm/linux-elf.h (LIB_SPEC): Likewise.
5774 * config/pa/pa-linux.h (LIB_SPEC): Likewise.
5775 * config/sparc/linux.h (LIB_SPEC): Likewise.
5776 * config/sparc/linux64.h (LIB_SPEC): Likewise.
5778 2002-12-09 Larin Hennessy <larin@science.oregonstate.edu>
5780 * doc/invoke.texi: Document UltraSparc III option.
5782 2002-12-09 Richard Henderson <rth@redhat.com>
5784 * config/i386/i386.h (TARGET_CPU_CPP_BUILTINS): Define
5785 __tune_pentium2__ and __tune_pentium3__ as necessary.
5787 2002-12-09 Richard Henderson <rth@redhat.com>
5789 * target.h (gcc_target): Add cannot_force_const_mem.
5790 * target-def.h (TARGET_CANNOT_FORCE_CONST_MEM): New.
5791 (TARGET_INITIALIZER): Add it.
5792 * varasm.c (force_const_mem): Fail if cannot_force_const_mem.
5793 * expr.c (emit_move_insn): Be prepared for force_const_mem to fail.
5794 * reload1.c (reload): Likewise.
5795 * hooks.c (hook_bool_rtx_false): New.
5796 * hooks.h: Declare it.
5798 * config/i386/i386.c (ix86_cannot_force_const_mem): New.
5799 (TARGET_CANNOT_FORCE_CONST_MEM): New.
5800 (ix86_expand_move): Remove de-const-pooling hack.
5802 Mon Dec 9 21:33:38 CET 2002 Jan Hubicka <jh@suse.cz>
5804 * toplev.c (dump_file): Fix order to match reality.
5806 2002-12-08 Geoffrey Keating <geoffk@apple.com>
5808 * config/rs6000/rs6000.md (load_multiple): Use adjust_address_nv.
5809 (store_multiple): Likewise.
5811 2002-12-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
5813 * pa/fptr.c (__canonicalize_funcptr_for_compare): Don't canonicalize
5814 function pointers in page 0.
5816 2002-12-09 Steve Ellcey <sje@cup.hp.com>
5818 * config/ia64/hpux.h (TARGET_STRUCT_ARG_REG_LITTLE_ENDIAN): Remove
5820 (MEMBER_TYPE_FORCES_BLK): Move.
5821 * config/ia64/ia64.c (ia64_function_arg): Use PARALLEL to pass
5822 aggregate arguments.
5823 (ia64_function_value): Use PARALLEL to return aggregate values.
5825 2002-12-09 Steve Ellcey <sje@cup.hp.com>
5827 * doc/tm.texi (FUNCTION_ARG_REG_LITTLE_ENDIAN): Remove definition.
5828 * defaults.h (FUNCTION_ARG_REG_LITTLE_ENDIAN): Remove definition.
5829 * calls.c (store_unaligned_arguments_into_pseudos) Remove
5830 FUNCTION_ARG_REG_LITTLE_ENDIAN.
5831 * stmt.c (expand_return): Ditto.
5832 * expr.c (move_block_from_reg): Ditto.
5833 (copy_blkmode_from_reg): Ditto.
5834 * expmed.c (store_bit_field): Ditto.
5836 2002-12-09 Svein E. Seldal <Svein.Seldal@solidas.com>
5838 * config.gcc: Added tic4x-* target as an alias to c4x-*
5840 Sun Dec 8 14:57:39 CET 2002 Jan Hubicka <jh@suse.cz>
5842 * i386.c (ix86_expand_int_movcc): Use force_operand instead of
5843 constructing insn directly.
5845 2002-12-06 Per Bothner <pbothner@apple.com>
5847 * cpplib.h (struct cpp_hashnode): Change field directive_index from
5848 char to an int bit-field, for hosts where char is unsigned.
5850 2002-12-07 Roger Sayle <roger@eyesopen.com>
5851 Richard Henderson <rth@redhat.com>
5853 * real.c (ieee_extended_motorola_format,
5854 ieee_extended_intel_96_format, ieee_extended_intel_128_format,
5855 ieee_quad_format, vax_d_format, vax_g_format, i370_double_format):
5856 Provide appropriate values for new signbit field.
5858 2002-12-07 Roger Sayle <roger@eyesopen.com>
5860 * real.h (real_format): Add signbit field.
5861 * real.c (ieee_single_format, ieee_double_format,
5862 ieee_extended_motorola_format, ieee_extended_intel_96_format,
5863 ieee_extended_intel_128_format, ibm_extended_format,
5864 ieee_quad_format, vax_f_format, vax_d_format,
5865 vax_g_format, i370_single_format, i370_double_format,
5866 c4x_single_format, c4x_extended_format, real_internal_format):
5867 Provide suitable signbit value, or -1 to avoid bit twiddling.
5869 * optabs.c (expand_unop): Try implementing negation of
5870 floating point modes by flipping the sign bit.
5871 (expand_abs): Try implementing abs of floating point modes
5872 by clearing the sign bit.
5874 Sat Dec 7 22:29:47 CET 2002 Jan Hubicka <jh@suse.cz>
5876 * i386.c (ix86_expand_int_movcc): Use force_operand instead
5877 of constructing insn directly.
5879 2002-12-07 Kazu Hirata <kazu@cs.umass.edu>
5881 * config/h8300/h8300.md (*iorhi_shift_8): New.
5883 2002-12-06 Bernd Schmidt <bernds@redhat.com>
5885 * doc/invoke.texi: Document FRV port options.
5886 * doc/md.texi: Document FRV register classes.
5888 2002-12-07 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
5890 * doc/install.texi (Configuration): Improve description of cases
5891 where `make distclean` may fail; clarify --with-gnu-as; fix grammar.
5893 2002-12-06 Per Bothner <pbothner@apple.com>
5895 * cpplib.h (NODE_MACRO_ARG): New flag.
5896 (struct cpp_hashnode): Give _cpp_hashnode_value tag to value union.
5897 Remove value.operator field. Move arg_index field to value union.
5898 (directive_index): Make signed, since also used for C++ operators.
5899 * cppmacro.c (_cpp_save_parameter): Use NODE_MACRO_ARG flag to
5900 check for duplicate parameter. Set NODE_MACRO_ARG flag.
5901 Save node->value, and set node->value.arg_index.
5902 (_cpp_create_definition): For each paramater, restore node->value.
5903 (lex_expansion_token): Use NODE_MACRO_ARG flag, and moved arg_index.
5904 * cpptrad.c (scan_out_logical_line): Likewise.
5905 (scan_out_logical_line): Check for directive > 0.
5906 * cpplib.c (cpp_handle_directive): Likewise.
5907 * cpplex.c (_cpp_lex_direct): Update as value.operator is replaced
5908 by negative of directive_index.
5909 * cppinit.c (mark_named_operators): Likewise.
5911 * hashtable.h (struct ht_identifier): Swap fields, for better packing.
5913 2002-12-06 Dhananjay Deshpande <dhananjayd@kpit.com>
5915 * gcc/config/sh/sh.c (calc_live_regs): Save fpscr only if target has
5917 (push): Generate push_fpscr.
5918 (pop): Generate pop_fpscr.
5919 * gcc/config/sh/sh.md : Add define_expand "push_fpscr", "pop_fpscr".
5920 (fpu_switch): Add alternative to push fpscr. Enable for TARGET_SH3E.
5922 Fri Dec 6 19:36:24 2002 J"orn Rennecke <joern.rennecke@superh.com>
5924 * sh.c (dump_table): DImode pool constants need only 32 bit alignment.
5925 DFmode alignment depends on TARGET_FMOVD && TARGET_ALIGN_DOUBLE.
5927 Fri Dec 6 19:17:49 2002 J"orn Rennecke <joern.rennecke@superh.com>
5929 * sh.md (movdi_i): Name. Remove inappropriate comment.
5931 Fri Dec 6 15:44:46 2002 J"orn Rennecke <joern.rennecke@superh.com>
5932 Merged from basic improvements branch (excerpt):
5934 2002-11-19 Kaz Kojima <kkojima@gcc.gnu.org>
5935 * config/sh/sh.h (SH_DBX_REGISTER_NUMBER): Handle PR_MEDIA_REG.
5937 2002-12-06 Jakub Jelinek <jakub@redhat.com>
5939 * expr.c (expand_expr) <case COND_EXPR>: Never modify exp in place.
5941 Thu Dec 5 16:58:25 CET 2002 Jan Hubicka <jh@suse.cz>
5943 * i386.md (dimode peep2s): Re-add "&& 1".
5945 Thu Dec 5 14:10:15 CET 2002 Jan Hubicka <jh@suse.cz>
5947 * i386.c (ix86_expand_prologue): Add comment, do not use
5948 fast prologues for cold and normal functions.
5950 Thu Dec 5 00:52:37 CET 2002 Jan Hubicka <jh@suse.cz>
5952 * i386.c (x86_rep_movl_optimal): New variable.
5953 (ix86_expand_movstr, ix86_expand_clrstr): Use TARGET_REP_MOVL_OPTIMAL
5954 * i386.h (TARGET_REP_MOVL_OPTIMAL): New macro.
5956 * i386.md (negsf2_ifs, negdf2_ifs, negdf2_ifs_rex64, abssf2_ifs,
5957 absdf2_ifs, absdf2_ifs_rex64): Fix constraints.
5958 neg?f2_ifs, abs?f2_ifs splitters): Refuse memory operand; do not
5959 generate unnecesary subregs.
5961 2002-12-05 John David Anglin <dave@hiauly1.hia.nrc.ca>
5963 * pa32-linux.h (CANONICALIZE_FUNCPTR_FOR_COMPARE_LIBCALL): Move define.
5964 * pa.h (CANONICALIZE_FUNCPTR_FOR_COMPARE_LIBCALL): To here.
5966 2002-12-05 Dale Johannesen <dalej@apple.com>
5968 * tree.c (unsafe_for_reeval): Consider callee child of CALL_EXPR.
5970 2002-12-05 Danny Smith <dannysmith@users.sourceforge.net>
5972 * config/i386/cygwin.h (SUBTARGET_PROLOGUE): Replace with
5974 * config/i386/mingw32.h (SUBTARGET_PROLOGUE): Don't undef.
5976 2002-12-05 Aldy Hernandez <aldyh@redhat.com>
5978 * config/rs6000/spe.h (__ev_mwlufi): Remove.
5979 (__ev_mwlufia): Remove.
5980 (__ev_mwlumfaaw): Remove.
5981 (__ev_mwlusfaaw): Remove.
5982 (__ev_mwlumfanw): Remove.
5983 (__ev_mwlusfanw): Remove.
5985 2002-12-05 Kazu Hirata <kazu@cs.umass.edu>
5987 * config/h8300/h8300.md (*andorsi3_shift_8): New.
5989 2002-12-05 Kazu Hirata <kazu@cs.umass.edu>
5991 * config/h8300/h8300.c (shift_alg_si): Optimize ashift:HI and
5992 lshiftrt:SI by 28, 29, and 30 bits when !TARGET_H8300.
5993 (get_shift_alg): Return optimal assembly instructions for the
5994 shifts mentioned above.
5996 Wed Dec 4 11:53:07 CET 2002 Jan Hubicka <jh@suse.cz>
5998 * i386.c (ix86_expand_int_movcc): Force operand into register for QImode
6001 2002-12-04 Kazu Hirata <kazu@cs.umass.edu>
6003 * config/h8300/h8300.c (h8300_init_once): Do not use loop to
6004 implement ashiftrt:HI by 13 bits on H8S.
6006 2002-12-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
6008 * pa/fptr.c (__canonicalize_funcptr_for_compare): New file and function.
6009 * pa.md (canonicalize_funcptr_for_compare): Output library call to
6010 canonicalize_funcptr_for_compare_libfunc on TARGET_ELF32.
6011 * pa32-linux.h (CANONICALIZE_FUNCPTR_FOR_COMPARE_LIBCALL,
6012 CTOR_LIST_BEGIN): New defines.
6013 * pa/t-linux (LIB2FUNCS_EXTRA): New define.
6014 (fptr.c): Add make rules.
6016 2002-12-04 Geoffrey Keating <geoffk@apple.com>
6018 * combine.c (combine_simplify_rtx): Add new canonicalizations.
6019 * doc/md.texi (Insn Canonicalizations): Document new
6020 canonicalizations for multiply/add combinations.
6021 * config/rs6000/rs6000.md: Add and modify floating add/multiply
6022 patterns to ensure they're used whenever they can be.
6024 2002-12-04 Kazu Hirata <kazu@cs.umass.edu>
6026 * config/h8300/h8300.c: Update the comments related to shifts.
6028 2002-12-04 Chris Demetriou <cgd@broadcom.com>
6030 * config/mips/mips.md (get_fnaddr): Correct length attribute.
6032 2002-12-04 Kazu Hirata <kazu@cs.umass.edu>
6034 * config/h8300/h8300.md (*extzv_8_8): New.
6035 (*extzv_8_16): Likewise.
6037 2002-12-04 Jason Merrill <jason@redhat.com>
6039 PR c++/8461, c++/8625
6040 * integrate.c (copy_decl_for_inlining): Handle explicit invisible
6042 * tree-inline.c (initialize_inlined_parameters): Likewise.
6044 * tree.c (variably_modified_type_p): Just return an error_mark_node.
6046 2002-12-04 Chris Demetriou <cgd@broadcom.com>
6048 * config/mips/mips.md (get_fnaddr): Avoid placing an "la"
6049 macro instruction in a branch delay slot, to avoid assembler
6052 2002-12-04 Eric Botcazou <ebotcazou@libertysurf.fr>
6055 * c-semantics (genrtl_scope_stmt): Do not output inlined
6056 nested functions that contain no code.
6058 Wed Dec 4 15:20:54 CET 2002 Jan Hubicka <jh@suse.cz>
6060 * cfgrtl.c (force_nonfallthru_and_redirect): Allow abnormal edge
6061 to be forced into nonfallthru.
6063 2002-12-03 Jason Thorpe <thorpej@wasabisystems.com>
6065 * config/t-netbsd (USER_H): Set to $(EXTRA_HEADERS).
6067 2002-12-03 Aldy Hernandez <aldyh@redhat.com>
6069 * config/rs6000/spe.md (*movv1di_const0): New pattern.
6071 2002-12-03 Richard Henderson <rth@redhat.com>
6073 * libgcc-std.ver: Inherit GCC_3.3 from GCC_3.0.
6075 2002-12-03 Hans-Peter Nilsson <hp@bitrange.com>
6077 * bitmap.c (bitmap_ior_and_compl, bitmap_union_of_diff):
6078 Initialize tmp.using_obstack to 0.
6080 2002-12-03 Andreas Schwab <schwab@suse.de>
6082 * config/m68k/m68k.h (EH_RETURN_DATA_REGNO): Define.
6083 (EH_RETURN_STACKADJ_RTX): Define.
6084 (EH_RETURN_HANDLER_RTX): Define.
6085 (ASM_PREFERRED_EH_DATA_FORMAT): Define.
6086 * config/m68k/m68k.c (m68k_save_reg): New function. Handle eh
6087 registers and don't save fixed registers.
6088 (m68k_output_function_prologue): Use it.
6089 (use_return_insn): Likewise.
6090 (m68k_output_function_epilogue): Likewise.
6092 2002-12-03 Kazu Hirata <kazu@cs.umass.edu>
6094 * config/h8300/h8300.c (single_one_operand): Fix a warning.
6095 (single_zero_operand): Likewise.
6097 2002-12-02 Nathanael Nerode <neroden@gcc.gnu.org>
6099 * Makefile.in configure configure.in dummy-conditions.c fix-header.c
6100 gcov-iov.c gen-protos.c genattr.c genattrtab.c genautomata.c
6101 gencheck.c gencodes.c genconditions.c genconfig.c genconstants.c
6102 genemit.c genextract.c genflags.c gengenrtl.c gengtype-lex.l
6103 gengtype-yacc.y gengtype.c genopinit.c genoutput.c genpeep.c
6104 genpreds.c genrecog.c gensupport.c mkconfig.sh read-rtl.c
6105 scan-decls.c scan.c config/sh/sh.h doc/configfiles.texi
6106 doc/install-old.texi: Replace hconfig.h with bconfig.h.
6107 * Makefile.in: Replace HCONFIG_H with BCONFIG_H.
6109 2002-12-02 Andrew Pinski <pinskia@physics.uc.edu>
6111 * config/rs6000/rs6000.md (ffssi): Convert to expander.
6113 (cntlzw2, cntlzd2): New patterns.
6115 2002-12-02 H.J. Lu <hjl@gnu.org>
6117 * config.gcc (mips*-*-netbsd*): Remove mips/t-netbsd.
6118 (mips*-*-linux*): Remove mips/t-linux.
6120 Mon Dec 2 19:26:30 CET 2002 Jan Hubicka <jh@suse.cz>
6122 * i386.c (ix86_expand_int_movcc): Avoid overflow.
6124 2002-12-02 Kazu Hirata <kazu@cs.umass.edu>
6126 * config/h8300/h8300.c (dosize): Replace argument op with
6128 (h8300_output_function_prologue): Update the call to dosize.
6129 (h8300_output_function_epilogue): Likewise.
6131 2002-12-02 Bob Wilson <bob.wilson@acm.org>
6133 * config/xtensa/xtensa.h: Delete ifndefs with nothing inside them.
6135 2002-12-02 Craig Rodrigues <rodrigc@gcc.gnu.org>
6137 * configure.in: Use "missing" script to generate warning if
6138 flex or bison programs not found, instead of invoking "false".
6139 * configure: Rebuilt.
6141 Mon Dec 2 20:28:48 CET 2002 Jan Hubicka <jh@suse.cz>
6143 * unroll.c (copy_loop_body): Copy CONST_OR_PURE_CALL_P.
6145 Mon Dec 2 19:42:52 CET 2002 Jan Hubicka <jh@suse.cz>
6147 * i386.c (ix86_expand_int_movcc): Avoid overflow.
6149 2002-12-02 Kazu Hirata <kazu@cs.umass.edu>
6151 * config/h8300/h8300.c (dosize): Output r7/er7 instead of sp.
6154 (h8300_output_function_prologue): Likewise.
6155 (h8300_output_function_epilogue): Likewise.
6157 Mon Dec 2 14:43:22 2002 J"orn Rennecke <joern.rennecke@superh.com>
6159 * expmed.c (store_bit_field): Use int_mode_for_mode to find
6160 corresponding mode of non-integer mode, unless it is VOIDmode.
6162 2002-12-02 Kazu Hirata <kazu@cs.umass.edu>
6164 * config/h8300/h8300.md (stm_h8300s_2): New.
6165 (stm_h8300s_3): Likewise.
6166 (stm_h8300s_4): Likewise.
6167 (five define_peephole2): Likewise.
6169 2002-12-02 Kazu Hirata <kazu@cs.umass.edu>
6171 * ra-build.c: Fix a comment typo.
6173 Sun Dec 1 16:50:47 CET 2002 Jan Hubicka <jh@suse.cz>
6175 * i386.c (ix86_expand_int_movcc): fix
6176 reversed BRANCH_COST test; be curefull about infinite recursion.
6178 2002-12-01 Kazu Hirata <kazu@cs.umass.edu>
6180 * config/h8300/h8300.c (h8300_output_function_prologue):
6181 Remove variable idx.
6182 (h8300_output_function_epilogue): Likewise.
6184 2002-12-01 Zack Weinberg <zack@codesourcery.com>
6186 * config/frv/xm-frv.h: Delete, unnecessary.
6188 2002-12-01 Kazu Hirata <kazu@cs.umass.edu>
6190 * config/h8300/h8300.md: Add comments for define_peephole2.
6192 2002-12-01 Mark Mitchell <mark@codesourcery.com>
6194 * builtin-types.def (BT_SIZE): Use size_type_node.
6195 * builtins.c (fold_builtin): Make the builtin strlen returns a
6196 size_t, not a sizetype.
6197 * c-common.c (c_sizeof_or_alignof_type): Use size_type_node, not
6199 (c_alignof_expr): Likewise.
6200 (c_common_nodes_and_builtins): Likewise.
6201 * c-common.h (CTI_C_SIZE_TYPE): Remove.
6202 (c_size_type_node): Likewise.
6203 * c-format.c (T_ST): Use size_type_node, not c_size_type_node.
6204 * tree.h (TI_SIZE_TYPE): New enumeral.
6205 (size_type_node): Likewise.
6207 2002-11-30 Zack Weinberg <zack@codesourcery.com>
6209 * configure.in: Don't put ${tm_file} into host_xm_file,
6210 build_xm_file, or xm_file. Do put tm-preds.h into tm_p_file.
6211 Take location of tm-preds.h into account when calculating
6213 * configure: Regenerate.
6214 * mkconfig.sh: No need for separate TM_DEFINES and XM_DEFINES
6215 arguments. Do not provide rtx, rtvec, tree, or GTY here.
6216 Remove special case code for tm_p.h and *config.h; add new
6217 special case code for tm.h and tconfig.h. Clean up a bit.
6219 * Makefile.in (tm_file, tm_file_list): New variables set from
6221 (GCONFIG_H): Deleted.
6223 (CONFIG_H): Is now just config.h $(host_xm_file_list).
6224 (TM_P_H): Move up with the other mkconfig.sh-generated
6225 headers; don't mention tm-preds.h explicitly.
6226 (tm.h, cs-tm.h): New rule.
6227 (cs-config.h, cs-hconfig.h, cs-tconfig.h, cs-tm_p.h): Adjust
6228 invocations of mkconfig.sh for changes to that program.
6229 (mostlyclean): Delete print-rtl1.c.
6230 (clean): Delete tm.h.
6231 Update dependencies for the files listed below.
6233 * mklibgcc.in: Add 'coretypes.h $(TM_H)' to libgcc2_c_dep.
6235 * coretypes.h: New file.
6236 * system.h: #define malloc to xmalloc and realloc to xrealloc
6237 when FLEX_SCANNER or YYBISON is defined, independent of the
6238 value of GCC_VERSION.
6239 * alias.c, attribs.c, bb-reorder.c, bitmap.c, builtins.c,
6240 c-aux-info.c, c-common.c, c-convert.c, c-decl.c, c-dump.c,
6241 c-errors.c, c-format.c, c-lang.c, c-lex.c, c-objc-common.c,
6242 c-opts.c, c-parse.in, c-pragma.c, c-pretty-print.c,
6243 c-semantics.c, c-typeck.c, caller-save.c, calls.c, cfg.c,
6244 cfganal.c, cfgbuild.c, cfgcleanup.c, cfglayout.c, cfgloop.c,
6245 cfgrtl.c, collect2.c, combine.c, conflict.c, convert.c,
6246 cppdefault.c, cpperror.c, cppexp.c, cppfiles.c, cpphash.c,
6247 cppinit.c, cpplex.c, cpplib.c, cppmacro.c, cppmain.c,
6248 cppspec.c, cpptrad.c, crtstuff.c, cse.c, cselib.c, dbxout.c,
6249 debug.c, df.c, diagnostic.c, doloop.c, dominance.c,
6250 dummy-conditions.c, dwarf2asm.c, dwarf2out.c, dwarfout.c,
6251 emit-rtl.c, errors.c, et-forest.c, except.c, explow.c,
6252 expmed.c, expr.c, final.c, fix-header.c, flow.c, fold-const.c,
6253 function.c, gcc.c, gccspec.c, gcov-dump.c, gcov-iov.c, gcov.c,
6254 gcse.c, gen-protos.c, genattr.c, genattrtab.c, genautomata.c,
6255 gencheck.c, gencodes.c, genconditions.c, genconfig.c,
6256 genconstants.c, genemit.c, genextract.c, genflags.c,
6257 gengenrtl.c, gengtype-lex.l, gengtype-yacc.y, gengtype.c,
6258 genopinit.c, genoutput.c, genpeep.c, genpreds.c, genrecog.c,
6259 gensupport.c, ggc-common.c, ggc-none.c, ggc-page.c,
6260 ggc-simple.c, global.c, graph.c, haifa-sched.c, hashtable.c,
6261 hooks.c, ifcvt.c, integrate.c, intl.c, jump.c, langhooks.c,
6262 lcm.c, libgcc2.c, line-map.c, lists.c, local-alloc.c, loop.c,
6263 main.c, mbchar.c, mips-tdump.c, mips-tfile.c, mkdeps.c,
6264 optabs.c, params.c, predict.c, prefix.c, print-rtl.c,
6265 print-tree.c, profile.c, protoize.c, ra-build.c,
6266 ra-colorize.c, ra-debug.c, ra-rewrite.c, ra.c, read-rtl.c,
6267 real.c, recog.c, reg-stack.c, regclass.c, regmove.c,
6268 regrename.c, reload.c, reload1.c, reorg.c, resource.c,
6269 rtl-error.c, rtl.c, rtlanal.c, sbitmap.c, scan-decls.c,
6270 scan.c, sched-deps.c, sched-ebb.c, sched-rgn.c, sched-vis.c,
6271 sdbout.c, sibcall.c, simplify-rtx.c, ssa-ccp.c, ssa-dce.c,
6272 ssa.c, stmt.c, stor-layout.c, stringpool.c, timevar.c,
6273 tlink.c, toplev.c, tracer.c, tree-dump.c, tree-inline.c,
6274 tree.c, unroll.c, varasm.c, varray.c, varray.h, vmsdbgout.c,
6275 xcoffout.c, config/darwin-c.c, config/darwin.c,
6276 config/fp-bit.c, config/alpha/alpha.c, config/alpha/vms-cc.c,
6277 config/alpha/vms-ld.c, config/arc/arc.c, config/arm/arm.c,
6278 config/arm/pe.c, config/avr/avr.c, config/c4x/c4x-c.c,
6279 config/c4x/c4x.c, config/cris/cris.c, config/d30v/d30v.c,
6280 config/dsp16xx/dsp16xx.c, config/fr30/fr30.c,
6281 config/frv/frv.c, config/h8300/h8300.c, config/i370/i370-c.c,
6282 config/i370/i370.c, config/i386/i386.c, config/i386/winnt.c,
6283 config/i960/i960-c.c, config/i960/i960.c,
6284 config/ia64/ia64-c.c, config/ia64/ia64.c, config/ip2k/ip2k.c,
6285 config/m32r/m32r.c, config/m68hc11/m68hc11.c,
6286 config/m68k/m68k.c, config/m88k/m88k.c, config/mcore/mcore.c,
6287 config/mips/irix6-libc-compat.c, config/mips/mips.c,
6288 config/mmix/mmix.c, config/mn10200/mn10200.c,
6289 config/mn10300/mn10300.c, config/ns32k/ns32k.c,
6290 config/pa/pa.c, config/pdp11/pdp11.c, config/romp/romp.c,
6291 config/rs6000/rs6000-c.c, config/rs6000/rs6000.c,
6292 config/s390/s390.c, config/sh/sh.c, config/sparc/gmon-sol2.c,
6293 config/sparc/sparc.c, config/stormy16/stormy16.c,
6294 config/v850/v850-c.c, config/v850/v850.c, config/vax/vax.c,
6295 config/xtensa/xtensa.c, objc/objc-act.c, objc/objc-lang.c:
6296 Include coretypes.h and tm.h.
6298 * genattrtab.c, genconditions.c, genemit.c, genextract.c,
6299 gengenrtl.c, gengtype.c, genopinit.c, genoutput.c, genpeep.c,
6300 genrecog.c: Include coretypes.h and tm.h from the file
6301 generated by this program.
6303 * unwind-dw2-fde-darwin.c, unwind-dw2-fde-glibc.c,
6304 unwind-dw2-fde.c, unwind-dw2.c, unwind-sjlj.c: Include
6305 coretypes.h and tm.h, and tsystem.h when not already included.
6306 No need to include stddef.h nor stdlib.h.
6308 * fixinc/fixlib.h: Include coretypes.h and tm.h. Do not
6309 include auto-host.h or ansidecl.h/
6310 * fixinc/server.h: Do not include stdio.h, unistd.h, or fixlib.h.
6311 * fixinc/procopen.c: Include server.h after fixlib.h. Do not
6312 include auto-host.h, ansidecl.h, or system.h.
6313 * fixinc/server.c: Likewise. Also, do not include signal.h,
6314 and do not redefine volatile.
6316 Sat Nov 30 17:16:46 CET 2002 Jan Hubicka <jh@suse.cz>
6318 * i386.md (movdf_integer): Always enable in 64bit.
6319 (movdf_nointeger): Always disable in 64bit.
6321 2002-11-30 John David Anglin <dave@hiauly1.hia.nrc.ca>
6323 * cfg.c (dump_flow_info): Use max_reg_num () to determine the largest
6324 pseudo register number plus 1.
6326 Fri Nov 29 20:10:56 2002 J"orn Rennecke <joern.rennecke@superh.com>
6328 * expmed.c (store_bit_field): Use int_mode_for_mode to find
6329 corresponding mode of non-integer mode, unless it is VOIDmode.
6331 2002-11-29 Hans-Peter Nilsson <hp@bitrange.com>
6333 * cpplib.c (_cpp_test_assertion): Default *value to 0.
6335 * cppexp.c (num_part_mul): Initialize result.unsignedp, to 1.
6337 2002-11-29 Ulrich Weigand <uweigand@de.ibm.com>
6339 * config/s390/t-crtstuff: New target makefile fragment.
6340 * config.gcc [s390-*-linux, s390x-*-linux]: Use it.
6342 2002-11-29 Kazu Hirata <kazu@cs.umass.edu>
6344 * config/h8300/h8300.md (movsi_h8300hs): Change the order of
6345 alternatives to correct the length when the memory operand is
6346 either pre_dec or post_inc.
6348 2002-11-29 Kazu Hirata <kazu@cs.umass.edu>
6350 * config/h8300/h8300.md (an anonymous pattern): Give an
6351 internal name *tst_extzv_bitqi_1_n.
6352 Accept bit_operand instead of bit_memory_operand.
6353 Do not accept bit tests with the MSB.
6354 (*tst_extzv_memqi_1_n): New.
6356 Thu Nov 28 23:56:24 CET 2002 Jan Hubicka <jh@suse.cz>
6358 * i386.c (ix86_expand_int_movcc): Add copy_rtx to avoid invalid RTX
6359 sharing when operand is SUBREG.
6361 Thu Nov 28 08:57:26 CET 2002 Jan Hubicka <jh@suse.cz>
6363 * athlon.md (athlon-decodev): New reservation unit.
6364 (athlon-direct0): New reservation.
6365 (athlon-vector): New use athlon-decodev.
6366 (athlon-double, athlon-direct): Better model.
6367 (athlon_imul_k8): Use athlon-direct0.
6368 (athlon_movlpd_load): New insn reservation.
6370 2002-11-28 Kazu Hirata <kazu@cs.umass.edu>
6372 * config/h8300/h8300.c (h8300_eightbit_constant_address_p):
6374 (h8300_tiny_constant_address_p): Likewise.
6376 2002-11-28 Michael Matz <matz@suse.de>
6378 * doc/passes.texi: Mention the other register allocator.
6380 2002-11-28 Kazu Hirata <kazu@cs.umass.edu>
6382 * config/h8300/h8300.md (6 new peephole2 patterns): New.
6384 2002-11-28 Jakub Jelinek <jakub@redhat.com>
6386 * config.gcc (x86_64-*-linux*) [tmake_file]: Remove i386/t-crtstuff.
6387 * config/t-linux (CRTSTUFF_T_CFLAGS_S): Add $(CRTSTUFF_T_CFLAGS).
6388 * config/i386/t-linux64 (CRTSTUFF_T_CFLAGS): Define.
6390 2002-11-28 Kazu Hirata <kazu@cs.umass.edu>
6392 * config/h8300/h8300.c (h8300_and_costs): New.
6393 * config/h8300/h8300.h (RTX_COSTS): Use h8300_and_costs.
6394 * config/h8300/h8300-protos.h: Add a prototype for
6397 Wed Nov 27 20:34:13 CET 2002 Jan Hubicka <jh@suse.cz>
6399 * i386.c (x86_sse_partial_regs_for_cvtsd2ss): New.
6400 * i386.h (x86_sse_partial_regs_for_cvtsd2ss): Declare.
6401 (TARGET_SSE_PARTIAL_REGS_FOR_CVTSD2SS): New macro.
6402 * i386.md (truncdfsf patterns and splitters): Use
6403 TARGET_SSE_PARTIAL_REGS_FOR_CVTSD2SS
6405 2002-11-27 Zack Weinberg <zack@codesourcery.com>
6407 * config/rs6000/rs6000.c (altivec_init_builtins): Make the
6408 pointer argument in the prototypes of the following builtins
6409 be (const TYPE *) rather than (TYPE *):
6410 + __builtin_altivec_ld_internal_4sf
6411 + __builtin_altivec_ld_internal_4si
6412 + __builtin_altivec_ld_internal_8hi
6413 + __builtin_altivec_ld_internal_16qi
6414 + __builtin_altivec_lvsl
6415 + __builtin_altivec_lvsr
6416 + __builtin_altivec_lvebx
6417 + __builtin_altivec_lvehx
6418 + __builtin_altivec_lvewx
6419 + __builtin_altivec_lvxl
6420 + __builtin_altivec_lvx
6421 + __builtin_altivec_dst
6422 + __builtin_altivec_dstt
6423 + __builtin_altivec_dstst
6424 + __builtin_altivec_dststt
6426 2002-11-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6428 * except.c (default_exception_section): Move variable into the
6429 scope where it is used.
6431 2002-11-27 Krister Walfridsson <cato@df.lth.se>
6433 * config.gcc (*-*-netbsd[2-9]*, *-*-netbsdelf[2-9]*): Test for
6436 2002-11-27 Kazu Hirata <kazu@cs.umass.edu>
6438 * config/h8300/h8300.h (OK_FOR_U): Remove extra parentheses.
6440 2002-11-27 Kazu Hirata <kazu@cs.umass.edu>
6442 * config/h8300/h8300.c (h8300_shift_costs): New.
6443 * config/h8300/h8300.h (RTX_COSTS): Use h8300_shift_costs.
6444 * config/h8300/h8300-protos.h: Add a prototype for
6447 2002-11-27 Jim Wilson <wilson@redhat.com>
6449 * config/rs6000/spe.md (spu_evsplatfi, spu_evsplati): Swap operands
6452 2002-11-27 Casper S. Hornstrup <chorns@users.sourceforge.net>
6454 * config/i386/i386.h (DLL_IMPORT_EXPORT_PREFIX): Define.
6455 * config/i386/winnt.c (i386_pe_dllexport_name_p): Use
6456 DLL_IMPORT_EXPORT_PREFIX, not '@'.
6457 (i386_pe_dllimport_name_p): Likewise.
6458 (i386_pe_mark_dllexport): Likewise.
6459 (i386_pe_mark_dllimport): Likewise.
6460 (i386_pe_encode_section_info): Likewise.
6461 (i386_pe_strip_name_encoding): Likewise.
6463 2002-11-27 Richard Henderson <rth@redhat.com>
6465 * mkmap-symver.awk (BEGIN): Set sawsymbol false.
6466 (nm && NF == 3): Set sawsymbol true.
6467 (END): Exit if no symbols seen.
6468 (output): Fix map syntax error if no globals for the version.
6470 Wed Nov 27 14:45:46 CET 2002 Jan Hubicka <jh@suse.cz>
6472 * builtins.def (DEF_C99_BUILTIN): Fix.
6474 2002-11-26 Kaz Kojima <kkojima@gcc.gnu.org>
6476 * config/sh/lib1funcs.asm (FUNC, ENDFUNC0, ENDFUNC): New macros.
6477 (all): Add .size and .type information.
6479 Tue Nov 26 22:43:50 CET 2002 Jan Hubicka <jh@suse.cz>
6481 * i386.c (ix86_expand_int_movcc): Do not emit lea for short mode on
6482 partial_reg_stall target.
6484 Tue Nov 26 22:27:47 CET 2002 Jan Hubicka <jh@suse.cz>
6486 * i386.md (movhicc): Allow general operand.
6487 (movqicc): New expander.
6488 (movqicc_noc): New pattern.
6489 * i386.c (ix86_expand_carry_flag_compare): New function.
6490 (ix86_expand_int_movcc): Optimize harder using sbb; support more
6491 HImode conversion; support QImode conditional moves
6493 Tue Nov 26 16:30:59 CET 2002 Jan Hubicka <jh@suse.cz>
6495 * i386.c (FAST_PROLOGUE_INSN_COUNT): Set to 20.
6496 (ix86_expand_prologue): Multiply the count by amount of registers to be
6499 Tue Nov 26 15:55:27 CET 2002 Jan Hubicka <jh@suse.cz>
6501 * i386.c (override_options): Error about wrong -mcpu on x86-64
6504 2002-11-26 NIIBE Yutaka <gniibe@m17n.org>
6506 * config/sh/linux.h (FUNCTION_PROFILER): Implemented.
6508 Tue Nov 26 00:14:20 CET 2002 Jan Hubicka <jh@suse.cz>
6510 * i386-protos.h (x86_extended_QIreg_mentioned_p,
6511 x86_extended_reg_mentioned_p): Declare.
6512 * i386.c (extended_reg_mentioned_1): New static function.
6513 (x86_extended_QIreg_mentioned_p,
6514 x86_extended_reg_mentioned_p): New global functions.
6515 * i386.h (REX_SSE_REGNO_P): New macro.
6516 * i386.md (prefix_rex): New attribute.
6517 (length attribute): Add rex.
6519 2002-11-26 Andrew Haley <aph@redhat.com>
6521 * unwind-sjlj.c (_Unwind_FindEnclosingFunction): Rename
6522 from_Unwind_Find_Enclosing_Function.
6523 * unwind-dw2.c (_Unwind_FindEnclosingFunction): Likewise.
6524 * config/ia64/unwind-ia64.c (_Unwind_FindEnclosingFunction): Likewise.
6525 * libgcc-std.ver (_Unwind_FindEnclosingFunction): Rename from
6526 _Unwind_Find_Enclosing_Function, export @@GCC_3.3.
6527 * unwind.h (_Unwind_FindEnclosingFunction): Add.
6529 2002-11-26 Hartmut Penner <hpenner@de.ibm.com>
6531 * config/s390/s390.c (390_output_constant_pool): Set alignment
6532 before label in 64 bit mode, behind otherwise.
6534 2002-11-26 Richard Henderson <rth@redhat.com>
6536 * c-common.c (handle_visibility_attribute): Accept "default".
6537 * tree.h (enum symbol_visibility): New.
6538 (decl_visibility): Declare.
6539 * target.h (gcc_target.visibility): Take visibility arg as integer.
6540 * varasm.c (default_assemble_visibility): Likewise.
6541 (decl_visibility): New.
6542 (maybe_assemble_visibility): Use it.
6543 * output.h (default_assemble_visibility): Update prototype.
6544 * config/rs6000/rs6000.c (rs6000_assemble_visibility): Take
6545 visibility arg as integer.
6546 * doc/extend.texi: Document default visibility.
6548 2002-11-26 Kazu Hirata <kazu@cs.umass.edu>
6550 * config/h8300/h8300.c: Adjust spacing.
6551 * config/h8300/h8300.h: Likewise.
6553 2002-11-26 Richard Henderson <rth@redhat.com>
6555 * hooks.c (hook_bool_void_false, hook_void_tree_int,
6556 hook_void_FILEptr_constcharptr): Rename so that the return
6558 (hook_int_tree_tree_1, hook_void_tree, hook_void_tree_treeptr,
6559 hook_bool_tree_false): New.
6561 * langhooks-def.h: Update for renames.
6562 * target-def.h: Likewise.
6563 * tree.c (default_comp_type_attributes,
6564 default_set_default_type_attributes, default_insert_attributes,
6565 default_function_attribute_inlinable_p,
6566 default_ms_bitfield_layout_p): Remove.
6569 2002-11-26 John David Anglin <dave@hiauly1.hia.nrc.ca>
6571 * pa-protos.h (function_value): New prototype.
6572 * pa.c (function_value): Use a PARALLEL to return small aggregates on
6574 * pa.h (FUNCTION_VALUE): Use function_value.
6575 * pa.md (call_value_internal_symref, call_value_internal_reg_64bit,
6576 call_value_internal_reg, sibcall_value_internal_symref,
6577 sibcall_value_internal_symref_64bit): Remove =rf constraint on return
6580 2002-11-26 John David Anglin <dave@hiauly1.hia.nrc.ca>
6582 * expr.c (gen_group_rtx, emit_group_move): New functions.
6583 * expr.h (gen_group_rtx, emit_group_move): Prototype.
6584 * function.c (expand_function_start): Use gen_group_rtx to create a
6585 PARALLEL rtx to hold the return value when the real return rtx is a
6587 (expand_function_end): Use emit_group_move to move the return value
6588 from a PARALLEL to the real return registers.
6589 * rtl.h (REG_FUNCTION_VALUE_P): Allow function values to be returned
6592 2002-11-26 Jason Thorpe <thorpej@wasabisystems.com>
6594 * config/t-libc-ok: Fix typo.
6596 2002-11-26 Jakub Jelinek <jakub@redhat.com>
6598 * configure.in: Move AC_CANONICAL_SYSTEM and AC_ARG_PROGRAM back
6600 * configure: Rebuilt.
6602 2002-11-26 Nathan Sidwell <nathan@codesourcery.com>
6604 * c-decl.c: (start_struct): Commonize flag setting.
6606 2002-11-26 Jason Thorpe <thorpej@wasabisystems.com>
6608 * config/rs6000/rs6000.h (RS6000_CPU_CPP_ENDIAN_BUILTINS): New.
6609 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Use
6610 RS6000_CPU_CPP_ENDIAN_BUILTINS.
6611 * config/rs6000/netbsd.h (RS6000_CPU_CPP_ENDIAN_BUILTINS): Redefine.
6613 2002-11-26 Hartmut Penner <hpenner@de.ibm.com>
6615 * config/s390/s390.md (literal_pool_64, literal_pool_31 ): New
6617 * config/s390/s390.c (struct machine_function): Introduction of
6618 struct machine_function.
6619 (s390_output_symbolic_const): Use of cfun.
6620 (s390_optimize_prolog): Likewise.
6621 (s390_fixup_clobbered_return_reg): Likewise.
6622 (s390_frame_info): Likewise.
6623 (s390_emit_prologue, s390_emit_epilogue): Likewise.
6624 (s390_init_machine_status): New function.
6625 (override_options): call s390_init_machine_status.
6626 * config/s390/s390-protos.h (s390_output_constant_pool): Changed
6629 2002-11-26 Jakub Jelinek <jakub@redhat.com>
6631 * varasm.c (output_constant_pool): For pool constants in mergeable
6632 section ensure each constant is padded to multiple of entity size.
6634 2002-11-26 Jakub Jelinek <jakub@redhat.com>
6636 * varasm.c (default_exception_section): Move to...
6637 * except.c (default_exception_section): ... here. Make
6638 .gcc_except_table read-only if it is not expected to have any
6639 dynamic relocations and linker handles it.
6640 * dwarf2out.c (default_eh_frame_section): Make .eh_frame read-only
6641 if it is not expected to have any dynamic relocations and linker
6643 * configure.in (HAVE_LD_RO_RW_SECTION_MIXING): Check what ld does
6644 when linking read-only and read-write sections together.
6645 * configure, config.in: Rebuilt.
6646 * crtstuff.c (EH_FRAME_SECTION_CONST): Define.
6647 (__EH_FRAME_BEGIN__, __FRAME_END__): Add it.
6649 Mon Nov 25 18:32:37 CET 2002 Jan Hubicka <jh@suse.cz>
6651 * i386.md (pushsf_rex64): Fix typo.
6653 2002-11-25 Aldy Hernandez <aldyh@redhat.com>
6655 * config/rs6000/spe.h (__ev_create_sfix32_fs): Change macro into
6657 (__ev_create_ufix32_fs): Same.
6658 (__ev_get_sfix32_fs_internal): New.
6659 (__ev_get_sfix32_fs): Define to use function.
6660 (__ev_get_ufix32_fs_internal): New.
6661 (__ev_get_ufix32_fs): Define to use function.
6662 (__ev_get_upper_ufix32_fs): Call __ev_get_ufix32_fs.
6663 (__ev_get_lower_ufix32_fs): Same.
6664 (__ev_get_upper_sfix32_fs): Call __ev_get_sfix32_fs.
6665 (__ev_get_lower_sfix32_fs): Same.
6666 (__ev_set_sfix32_fs_internal): New.
6667 (__ev_set_ufix32_fs_internal): New.
6668 (__ev_set_sfix32_fs): Call __ev_set_sfix32_fs_internal.
6669 (__ev_set_ufix32_fs): Call __ev_set_ufix32_fs_internal.
6670 (__ev_set_upper_sfix32_fs): Call function.
6671 (__ev_set_lower_sfix32_fs): Same.
6672 (__ev_set_upper_ufix32_fs): Same.
6673 (__ev_set_lower_ufix32_fs): Same.
6675 2002-11-25 Douglas B Rupp <rupp@gnat.com>
6677 * gcc.c (do_spec_1): Reset delete_this_arg to zero.
6679 2002-11-25 Jason Thorpe <thorpej@wasabisystems.com>
6681 * config/elfos.h (HANDLE_SYSV_PRAGMA): Define as 1.
6682 * config/interix.h (HANDLE_SYSV_PRAGMA): Likewise.
6683 * config/linux-aout.h (HANDLE_SYSV_PRAGMA): Likewise.
6684 * config/lynx-ng.h (HANDLE_SYSV_PRAGMA): Likewise.
6685 * config/lynx.h (HANDLE_SYSV_PRAGMA): Likewise.
6686 * config/netbsd.h (HANDLE_SYSV_PRAGMA): Likewise.
6687 * config/openbsd.h (HANDLE_SYSV_PRAGMA: Likewise.
6688 * config/alpha/elf.h (HANDLE_SYSV_PRAGMA): Likewise.
6689 * config/arm/netbsd.h (HANDLE_SYSV_PRAGMA): Likewise.
6690 * config/cris/aout.h (HANDLE_SYSV_PRAGMA): Likewise.
6691 * config/d30v/d30v.h (HANDLE_SYSV_PRAGMA): Likewise.
6692 * config/frv/frv.h (HANDLE_SYSV_PRAGMA): Likewise.
6693 * config/i386/djgpp.h (HANDLE_SYSV_PRAGMA): Likewise.
6694 * config/i386/i386-interix.h (HANDLE_SYSV_PRAGMA): Likewise.
6695 * config/i386/vxi386.h (HANDLE_SYSV_PRAGMA): Likewise.
6696 * config/ia64/ia64.h (HANDLE_SYSV_PRAGMA): Likewise.
6697 * config/m88k/m88k.h (HANDLE_SYSV_PRAGMA): Likewise.
6698 * config/mmix/mmix.h (HANDLE_SYSV_PRAGMA): Likewise.
6699 * config/rs6000/aix.h (HANDLE_SYSV_PRAGMA): Likewise.
6700 * config/rs6000/darwin.h (HANDLE_SYSV_PRAGMA): Likewise.
6701 * config/sparc/linux-aout.h (HANDLE_SYSV_PRAGMA): Likewise.
6702 * config/sparc/vxsparc64.h (HANDLE_SYSV_PRAGMA): Likewise.
6703 * config/stormy16/stormy16.h (HANDLE_SYSV_PRAGMA): Likewise.
6704 * config/alpha/osf.h (HANDLE_SYSV_PRAGMA): Don't undef before
6706 * config/i386/sco5.h (HANDLE_SYSV_PRAGMA): Likewise.
6707 * config/mips/iris5.h (HANDLE_SYSV_PRAGMA): Likewise.
6709 2002-11-25 Dave Pitts <dpitts@cozx.com>
6711 * gcc/fixinc/mkfixinc.sh: add i370-*-openedition to bypass fixinc list
6713 2002-11-25 Kazu Hirata <kazu@cs.umass.edu>
6715 * config/h8300/h8300.md (an anonymous pattern): New.
6717 2002-11-25 Richard Henderson <rth@redhat.com>
6719 * alias.c (find_base_value): Use new_reg_base_value if it's live.
6720 (copying_arguments): Make boolean.
6722 2002-11-25 Jason Thorpe <thorpej@wasabisystems.com>
6724 * gcc.c (static_spec_functions): Add if-exists-else spec
6726 (if_exists_else_spec_function): New function.
6727 * doc/invoke.texi: Document the if-exists-else spec function.
6729 * config/netbsd-elf.h (NETBSD_STARTFILE_SPEC): For -static, use
6730 "%:if-exists-else(crtbeginT%O%s crtbegin%O%s)".
6732 2002-11-25 Jason Thorpe <thorpej@wasabisystems.com>
6734 * config.gcc (powerpc-*-netbsd*): Replace "svr4.h" with
6735 "netbsd.h netbsd-elf.h" in tm_file. Set tmake_file to
6736 "${tmake_file} rs6000/t-netbsd".
6737 * config/rs6000/netbsd.h: Rewrite.
6738 * config/rs6000/t-netbsd: New file.
6740 2002-11-25 Kazu Hirata <kazu@cs.umass.edu>
6742 * config/h8300/h8300.md (an anonymous pattern): Relax the
6743 condition for the pattern.
6745 2002-11-25 Aldy Hernandez <aldyh@redhat.com>
6747 * config/rs6000/rs6000.h (enum rs6000_builtins): Remove evmwlssf,
6748 evmwlsmf, evmwlssfa, evmwlsmfa, evmwlssfaaw, evmwlsmfaaw,
6749 evmwlssfanw, evmwlsmfanw.
6751 * config/rs6000/rs6000.c (bdesc_2arg): Same.
6753 * config/rs6000/spe.md: Same for patterns.
6755 2002-11-25 Christian Ehrhardt <ehrhardt@mathematik.uni-ulm.de>
6758 * fold-const.c (extract_muldiv): Don't propagate division unless
6759 both arguments are multiples of C.
6761 2002-11-25 Andrew Haley <aph@redhat.com>
6763 * libgcc-std.ver (_Unwind_Find_Enclosing_Function): Add.
6764 * config/ia64/unwind-ia64.c (_Unwind_Find_Enclosing_Function): New.
6765 * unwind-sjlj.c (_Unwind_Find_Enclosing_Function): Likewise.
6766 * unwind-dw2.c (_Unwind_Find_Enclosing_Function): Likewise.
6768 Sun Nov 24 10:38:04 CET 2002 Jan Hubicka <jh@suse.cz>
6770 * i386.c (x86_use_ffreep): New global variable.
6771 * i386.h (x86_use_frfeep): Declare
6772 (TARGET_USE_FFREEP): New macro
6773 * i386.md (movs?f*): Use freep when asked for.
6774 (push?f): Remove dead code.
6776 2002-11-24 Kazu Hirata <kazu@cs.umass.edu>
6778 * config/h8300/h8300.c (h8300_init_once): Fix a typo in the
6779 target help message.
6781 2002-11-24 Jason Thorpe <thorpej@wasabisystems.com>
6783 * config.gcc (*-*-netbsd*1.[7-9]*, *-*-netbsd*[2-9]*): Set
6784 extra_parts to "crtbegin.o crtend.o crtbeginS.o crtendS.o
6786 (arm*-*-netbsd*, i[34567]86-*-netbsd*, m68k*-*-netbsd*)
6787 (ns32k-*-netbsd*, sparc-*-netbsd*, vax-*-netbsd*): Set extra_parts
6788 to "" for a.out configurations.
6789 * config/t-netbsd (CRTSTUFF_T_CFLAGS): Set to "-fPIC".
6791 2002-11-24 Jason Thorpe <thorpej@wasabisystems.com>
6793 * config/alpha/netbsd.h (CPP_SUBTARGET_SPEC): Just use
6794 NETBSD_CPP_SPEC directly.
6795 (SUBTARGET_EXTRA_SPECS): Remove netbsd_cpp_spec. Add
6796 netbsd_endfile_spec.
6797 (ENDFILE_SPEC): Use %(netbsd_endfile_spec).
6799 2002-11-24 Jason Thorpe <thorpej@wasabisystems.com>
6801 * config/netbsd-elf.h (STARTFILE_SPEC): Rename to
6802 NETBSD_STARTFILE_SPEC.
6803 (STARTFILE_SPEC): Redefine in terms of NETBSD_STARTFILE_SPEC.
6804 (ENDFILE_SPEC): Likewise.
6805 * config/netbsd.h (LIB_SPEC, LIBGCC_SPEC): Likewise.
6807 2002-11-24 Andreas Schwab <schwab@suse.de>
6809 * Makefile.in (install-driver): Remove versioned link before
6810 trying to create it.
6812 * config/m68k/m68k.c: Fix typo in last change defining
6813 TARGET_ASM_CAN_OUTPUT_MI_THUNK.
6815 2002-11-23 H.J. Lu <hjl@gnu.org>
6817 * aclocal.m4: Include ../config/accross.m4.
6818 (gcc_AC_COMPILE_CHECK_SIZEOF): Removed.
6819 (gcc_AC_C_COMPILE_ENDIAN): Removed.
6820 (gcc_AC_C_FLOAT_FORMAT): Check $ac_cv_c_bigendian
6821 instead of $ac_cv_c_compile_endian.
6823 * configure.in: Replace gcc_AC_COMPILE_CHECK_SIZEOF with
6824 AC_COMPILE_CHECK_SIZEOF.
6825 Replace gcc_AC_C_COMPILE_ENDIAN with AC_C_BIGENDIAN_CROSS.
6826 * configure: Rebuild.
6828 2002-11-23 Kazu Hirata <kazu@cs.umass.edu>
6830 * config/h8300/h8300.c (print_operand): Update the use of
6831 h8300_tiny_constant_address_p.
6832 (h8300_adjust_insn_length): Likewise.
6833 (h8300_tiny_constant_address_p): Check if the given rtx is a
6834 variable declared with __attribute__ ((tiny_data)).
6836 2002-11-22 Dale Johannesen <dalej@apple.com>
6838 * toplev.c (rest_of_compilation): Fix comments.
6840 2002-11-22 Geoffrey Keating <geoffk@apple.com>
6842 * aclocal.m4 (ac_cv_func_mmap_dev_zero): Darwin does not
6843 allow mmap from /dev/zero. Don't make decisions for the host
6844 based on presence or absence of /dev/zero on the build machine.
6845 (ac_cv_func_mmap_anon): Darwin does have working MMAP_ANON.
6846 (AC_FUNC_MMAP_FILE): Darwin does have mmap of a file.
6847 * configure: Regenerate.
6849 2002-11-22 Daniel Jacobowitz <drow@mvista.com>
6851 * gcc.c (make_relative_prefix, split_directories)
6852 (free_split_directories): Removed.
6854 2002-11-22 Daniel Jacobowitz <drow@mvista.com>
6856 * configure.in: Set insn=nop for DWARF-2 tests on ARM.
6857 * configure: Regenerated.
6859 2002-11-22 Kazu Hirata <kazu@cs.umass.edu>
6861 * config/h8300/h8300.c (compute_a_shift_length): Fix the insn
6862 length computation when xor.l is output.
6864 2002-11-21 Douglas B Rupp <rupp@gnat.com>
6866 * alpha.md (movstrdi, clrstrdi): New VMS patterns.
6867 (call_vms_1, call_value_vms_1): Cleanup syntax.
6869 Thu Nov 21 19:20:27 CET 2002 Jan Hubicka <jh@suse.cz>
6871 * athlon.md (define_atuomaton): Add athlon_load.
6872 (athlon-double): New reservation.
6873 (athlon-ieu0): New CPU unit.
6874 (athlon-load?): Use athlon_load automaton.
6875 (*_k8 reservations): New.
6876 (other insn revervations): Activate for K8.
6878 Thu Nov 21 15:07:42 CET 2002 Jan Hubicka <jh@suse.cz>
6880 * cfgrtl.c (verify_flow_info): Accept EDGE_CAN_FALLTHRU flag.
6882 2002-11-21 Jim Wilson <wilson@redhat.com>
6884 * config/rs6000/rs6000.c (function_arg): Set inner mode of SPE
6887 2002-11-21 Bob Wilson <bob.wilson@acm.org>
6889 * config/xtensa/xtensa-protos.h (xtensa_copy_incoming_a7): Declare.
6890 * config/xtensa/xtensa.c (struct machine_function): Add
6891 incoming_a7_copied flag.
6892 (xtensa_copy_incoming_a7): Define.
6893 (xtensa_emit_move_sequence): Use xtensa_copy_incoming_a7.
6894 * config/xtensa/xtensa.md (movdi, movsf, movdf): Ditto.
6896 Thu Nov 21 23:52:04 CET 2002 Jan Hubicka <jH@suse.cz>
6898 * i386-protos.h (x86_64_sign_extended_value): Fix prototype.
6899 * i386.c (x86_64_general_operand, x86_64_szext_general_operand,
6900 x86_64_nonmemory_operand, x86_64_movabs_operand,
6901 x86_64_szext_nonmemory_operand, x86_64_immediate_operand,
6902 ix86_expand_int_movcc): Update call of x86_64_sign_extended_value.
6903 (local_symbolic_operand): Do not care the 64bit limits.
6904 (x86_64_sign_extended_value): Remove allow_rip support.
6905 (legitimate_pic_address_disp_p): Handle all cases allowed
6906 with RIP addressing.
6907 (legitimate_address_p): Use legitimate_pic_address_disp_p for PIC.
6908 (legitimize_pic_address): Reorganize.
6909 * i386.h (EXTRA_CONSTRAINT): Update call of x86_64_sign_extended_value.
6911 2002-11-21 Jason Thorpe <thorpej@wasabisystems.com>
6913 * config.gcc (arm*-*-netbsdelf*): Enable configuration.
6914 * config/arm/netbsd-elf.h: New file.
6916 2002-11-21 Jason Thorpe <thorpej@wasabisystems.com>
6918 * config/arm/elf.h (SUBTARGET_EXTRA_SPECS): Add
6919 subtarget_asm_float_spec.
6920 (SUBTARGET_ASM_FLOAT_SPEC): Define, moving the
6922 (ASM_SPEC): ...here. Use subtarget_asm_float_spec.
6924 2002-11-21 Nick Clifton <nickc@redhat.com>
6926 * config/fr30/fr30.md (movsf_constant_store): Move code to
6927 detect 0.0 into fr30.c.
6928 * config/fr30/fr30-protos.h (fr30_const_double_is_zero):
6930 * config/fr30/fr30.c (fr30_const_double_is_zero): New
6931 function. Return true if the rtx is 0.0.
6933 2002-11-21 Jason Thorpe <thorpej@wasabisystems.com>
6935 * config/arm/elf.h (ASM_SPEC, LINK_SPEC): Pass -EL
6936 if -mlittle-endian is specified.
6938 2002-11-21 Richard Earnshaw <rearnsha@arm.com>
6940 PR optimization/2903
6941 * arm.md (anddi_notzesidi_di): Operand 2 is inverted not operand 1.
6942 (anddi_notsesidi_di): Likewise.
6944 2002-11-21 Kazu Hirata <kazu@cs.umass.edu>
6946 * config/h8300/h8300.c (print_operand): Use
6947 h8300_eightbit_constant_address_p and
6948 h8300_tiny_constant_address_p.
6949 (h8300_adjust_insn_length): Likewise.
6950 * config/h8300/h8300.h (EIGHTBIT_CONSTANT_ADDRESS_P): Remove.
6951 (TINY_CONSTANT_ADDRESS_P): Likewise.
6952 (OK_FOR_U): Use eightbit_constant_address_p.
6954 2002-11-21 Ulrich Weigand <uweigand@de.ibm.com>
6956 * config/s390/libgcc-libc.ver: Add multilib support.
6957 * config/s390/linux.h (MULTILIB_DEFAULT): Define.
6958 * config/s390/t-linux64 (MULTILIB_OPTIONS, MULTILIB_DIRNAMES,
6959 MULTILIB_OSDIRNAMES, LIBGCC, INSTALL_LIBGCC,
6960 EXTRA_MULTILIB_PARTS): Define.
6962 2002-11-21 Richard Earnshaw <rearnsha@arm.com>
6964 * arm.c (arm_get_frame_size): A leaf function does not need its
6965 stack padding to an aligned boundary if it has no frame.
6966 (thumb_get_frame_size): Likewise.
6968 Wed Nov 20 22:25:53 CET 2002 Jan Hubicka <jh@suse.cz>
6970 * x86-64.h (MCOUNT_NAME): Fix typo in my previous patch.
6971 (override_options): Likewise.
6973 Wed Nov 20 19:07:17 CET 2002 Jan Hubicka <jh@suse.cz>
6975 * config.gcc: Add k8 target alias support
6976 * i386.c (_cost): Declare costs for various variants of divides and
6979 (m_K8, m_ATHLON_K8): New macros.
6980 (x86_use_leave, x86_push_memory, x86_movx, x86_unroll_strlen,
6981 x86_cmove, x86_3dnow_a, x86_deep_branch, x86_use_fiop,
6982 x86_promote_QImode, x86_sub_esp_?, x86_add_esp_?,
6983 x86_integer_DFmode_moves, x86_partial_reg_dependency,
6984 x86_memory_mismatch_stall, x86_accumulate_outgoing_args,
6985 x86_prologue_using_move, x86_epilogue_using_move,
6986 x86_arch_always_fancy_math_387, x86_sse_partial_regs,
6987 x86_sse_typeless_stores): Set for K8
6988 (override_options): Add k8 support; fix athlon alignment;
6989 complain about non-x86-64 capable CPU being used in x86-64 compilation.
6990 (ix86_issue_rate): Set for K8.
6991 (ix86_adjust_cost, ia32_use_dfa_pipeline_interface,
6992 x86_machine_dependent_reorg): Handle K8 like
6994 (x86_costs): Change mult_init and divide into array.
6995 (TARGET_K8, TARGET_ATHLON): New macros.
6996 (MODE_INDEX): New macro.
6997 (RTX_COST): Use new costs.
6998 (TARGET_CPU_CPP_BUILTINS): Define __k8__ and __tune_k8__.
6999 (TARGET_CPU_DEFAULT_NAMES): Add k8
7000 (TARGET_CPU_DEFAULT_k8): New constant
7001 (enum processor_type): Add PROCESSOR_K8.
7002 * i386.md (cpu attribute): Add k8.
7004 * invoke.texi: Document -march=k8.
7006 * i386.md (type attribute): Add leave
7007 (mode attribute): Remove unknownfp.
7008 (length_immediate, modrm, memory attributes): Handle leave correctly.
7009 (fp comparison patterns): Determine FP mode.
7010 (leave, leave_rex64): Remove special cases.
7011 * ppro.md (ppro_uops, ppro_p2): Add leave
7012 * pentiun.md (pent_pop): Handle leave too.
7013 * k6.md (k6_load): Handle leave.
7014 * athlon.md (athlon_leave, athlon_pop): Fix.
7015 (athlon_decode): Handle leave.
7017 2002-11-20 Steve Ellcey <sje@cup.hp.com>
7019 * emit-rtl.c (gen_reg_rtx): Simplify mapping of Complex type
7020 to component type using GET_MODE_INNER.
7021 * expr.c (emit_move_insn_1): Ditto.
7022 * optabs.c (expand_binop): Ditto.
7023 (expand_unop): Ditto.
7024 (expand_complex_abs): Ditto.
7026 2002-11-20 Douglas B Rupp <rupp@gnat.com>
7028 * hwint.h (HAVE___INT64): Fix typo (was HAVE__INT64).
7030 2002-11-20 DJ Delorie <dj@redhat.com>
7032 * config/stormy16/stormy16.c (s16builtins,
7033 xstormy16_init_builtins, xstormy16_expand_builtin): New.
7034 * config/stormy16/stormy16.md (divmodhi4, sdivlh, udivlh): New.
7036 2002-11-20 Hans-Peter Nilsson <hp@bitrange.com>
7038 * Makefile.in (RUN_GEN, VALGRIND_DRIVER_DEFINES): New variables.
7039 (DRIVER_DEFINES): Add $(VALGRIND_DRIVER_DEFINES).
7040 (executing gencheck, genconfigs, genconditions, genflags,
7041 gencodes, genconstants, genemit, genrecog, genopinit, genextract,
7042 genpeep, genattr, genattrtab, genoutput, gengenrtl, genpreds,
7043 gengtype, genprotos): Prepend $(RUN_GEN).
7044 * configure.in: Move host compiler tests before --enable-checking
7046 (--enable-checking=valgrind): New.
7047 * config.in, configure: Regenerate.
7048 * cppfiles.c [!ENABLE_VALGRIND_CHECKING] (VALGRIND_DISCARD):
7050 (read_include_file): When doing the mmap+1 trick,
7051 valgrind-annotate the byte after the mmap:ed area as readable.
7052 (purge_cache): Remove above annotation.
7053 * gcc.c (execute) [ENABLE_VALGRIND_CHECKING]: Arrange to prepend
7054 VALGRIND_PATH -q to each command.
7056 * ggc-common.c [!ENABLE_VALGRIND_CHECKING] (VALGRIND_DISCARD):
7058 (ggc_realloc): Update valgrind annotations.
7059 * ggc-page.c [!ENABLE_VALGRIND_CHECKING] (VALGRIND_DISCARD):
7061 (alloc_anon, free_page, ggc_alloc, poison_pages): Add machinery to
7062 valgrind-annotate memory.
7064 2002-11-20 Ulrich Weigand <uweigand@de.ibm.com>
7066 * recog.c (constrain_operands): Prefer exact match over reloadable
7067 EXTRA_MEMORY_CONSTRAINT or EXTRA_ADDRESS_CONSTRAINT.
7069 * reload.c (find_reloads): Always reload EXTRA_ADDRESS_CONSTRAINT
7072 2002-11-20 Eric Botcazou <ebotcazou@libertysurf.fr>
7075 * c-decl.c (duplicate_decls): Outline the second definition
7076 of an extern inline function in all cases.
7078 2002-11-20 Richard Sandiford <rsandifo@redhat.com>
7080 * stor-layout.c (place_field): Update rli->offset as well as
7083 2002-11-20 Richard Sandiford <rsandifo@redhat.com>
7085 * sched-deps.c (sched_analyze): Check HARD_REGNO_CALL_PART_CLOBBERED.
7087 2002-11-20 Richard Sandiford <rsandifo@redhat.com>
7089 * config/sh/sh.md (udivsi3): Don't put udivsi3_i4_media instructions
7090 into a libcall block.
7091 (divsi3): Likewise divsi3_i4_media.
7093 2002-11-20 Richard Sandiford <rsandifo@redhat.com>
7095 * global.c (find_reg): Check HARD_REGNO_NREGS before kicking
7096 out another register.
7098 2002-11-20 Jakub Jelinek <jakub@redhat.com>
7100 * combine.c (force_to_mode): Only replace with (not Y) if all bits in fuller_mask
7101 (not just mask) are set in C.
7103 2002-11-19 Steven Bosscher <steven.bosscher@usafa.af.mil>
7105 * config/mips/vr.h (DRIVER_SELF_SPECS): Change %{<mgp32} to %<mgp32.
7107 2002-11-19 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7109 * profile.c (index_counts_file): Fix obvious mistake.
7111 2002-11-19 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7113 * Makefile.in (profile.o): Add hashtab.h dependency.
7114 * gcov-io.h (GCOV_SUMMARY_LENGTH): New.
7115 * profile.c: Include hashtab.h.
7116 (htab_counts_index_hash, htab_counts_index_eq, htab_counts_index_del,
7117 cleanup_counts_index, index_counts_file, struct section_reference,
7118 struct da_index_entry, counts_file_name, counts_file_index): New.
7119 (get_exec_counts, init_branch_prob): Modified.
7121 2002-11-19 Kaz Kojima <kkojima@gcc.gnu.org>
7123 * config.gcc (sh*-*-linux*): Add t-slibgcc-elf-ver and t-linux
7124 to tmake_file. Remove setting gas and gnu_ld here.
7125 * config/sh/libgcc-glibc.ver: New file.
7126 * config/sh/t-linux (EXTRA_MULTILIB_PARTS): Add crtbeginT.o.
7127 (SHLIB_MAPFILES): New.
7128 * config/sh/linux.h (MD_EXEC_PREFIX): Undefine.
7129 (MD_STARTFILE_PREFIX): Likewise.
7130 (HANDLE_PRAGMA_PACK_PACK_PUSH_POP): Define.
7131 (DWARF2_UNWIND_INFO): Redefine.
7132 (ASM_PREFERRED_EH_DATA_FORMAT): Define.
7133 (LINK_EH_SPEC): Redefine.
7134 (MD_FALLBACK_FRAME_STATE_FOR): Define except for SH-media.
7135 (SH_FALLBACK_FRAME_FLOAT_STATE): Define.
7136 (SH_DWARF_FRAME_GP0, SH_DWARF_FRAME_FP0, SH_DWARF_FRAME_XD0,
7137 SH_DWARF_FRAME_BT0, SH_DWARF_FRAME_PR, SH_DWARF_FRAME_PR_MEDIA,
7138 SH_DWARF_FRAME_GBR, SH_DWARF_FRAME_MACH, SH_DWARF_FRAME_MACL,
7139 SH_DWARF_FRAME_PC, SH_DWARF_FRAME_SR, SH_DWARF_FRAME_FPUL,
7140 SH_DWARF_FRAME_FPSCR): Likewise.
7141 * config/sh/sh-protos.h (sh_set_return_address): Declare.
7142 * config/sh/sh.c (calc_live_regs): Count EH_RETURN_DATA_REGNO
7143 registers if the current function calls EH return.
7144 (sh_expand_epilogue): Handle EH stack adjustments.
7145 (sh_set_return_address): New function.
7146 * config/sh/sh.h (SH_DBX_REGISTER_NUMBER): Handle PR_MEDIA_REG.
7147 Don't abort even if the number is mapped to -1.
7148 (EH_RETURN_DATA_REGNO): Define.
7149 (EH_RETURN_STACKADJ_RTX): Define.
7150 * config/sh/sh.md (UNSPEC_EH_RETURN): New.
7151 (eh_return): New pattern.
7152 (eh_set_ra_di, eh_set_ra_si): Likewise.
7153 Add splitter to perform EH return after reload.
7155 Tue Nov 19 12:52:07 2002 J"orn Rennecke <joern.rennecke@superh.com>
7157 * stor-layout.c (excess_unit_span): New function.
7158 (place_field): Use it.
7160 2002-11-19 Andreas Schwab <schwab@suse.de>
7162 * unwind.h (_Unwind_GetTextRelBase): Revert last change, this is
7165 2002-11-19 Nathanael Nerode <neroden@gcc.gnu.org>
7167 * configure.in, Makefile.in: Correct BUILD/HOST confusion.
7168 * configure: Regenerate.
7170 Tue Nov 19 00:11:44 CET 2002 Jan Hubicka <jh@suse.cz>
7172 * convert.c (strip_float_extensions): New function.
7173 (convert_to_real): Optimize some cases.
7175 2002-11-19 Andreas Jaeger <aj@suse.de>
7177 * loop.c (record_giv): Initialize not_replaceable.
7178 (check_final_value): Likewise.
7180 2002-11-19 Kazu Hirata <kazu@cs.umass.edu>
7182 * config/h8300/h8300.c (h8300_init_once): Replace 1 with
7185 2002-11-19 Vijay L. Khuspe <vijayk1@kpit.com>
7187 * config/h8300/h8300.c (h8300_init_once): Allow -mn switch
7188 only if -mh or -ms present.
7189 (h8300_eightbit_constant_address_p): Support the normal mode.
7190 (h8300_tiny_constant_address_p): Likewise.
7191 * config/h8300/h8300.h (TARGET_NORMAL_MODE): New.
7192 (POINTER_SIZE): Add 16 bit pointer for the normal mode.
7193 (Pmode): Evaluate to HImode for the normal mode.
7194 (SIZE_TYPE): Evaluate to unsigned int for normal mode.
7195 (PTRDIFF_TYPE): Evaluate to int for the normal mode.
7196 (ASM_WORD_OP): Evaluate to word for the normal mode.
7197 * config/h8300/h8300.md (tablejump_normal_mode): New.
7198 (indirect_jump_normal_mode): New.
7199 * config/h8300/t-h8300 (MULTILIB_OPTIONS): Pass -mn option to
7201 (MULTILIB_DIRNAMES): Create target dependent directory
7203 (MULTILIB_EXCEPTIONS): Don't turn on -mn on H8/300.
7204 * doc/invoke.texi (gccoptlist): Describe the new switch -mn.
7206 Tue Nov 19 23:50:56 CET 2002 Jan Hubicka <jh@suse.cz>
7208 * i386.md (length_immediate): Do not refer to insn address.
7209 (jcc*, jmp patterns): Compute length explicitly.
7211 2002-11-19 Eric Botcazou <ebotcazou@libertysurf.fr>
7214 * optabs.c (expand_binop): Convert CONST_INTs in shift
7217 2002-11-19 Roger Sayle <roger@eyesopen.com>
7219 * gcse.c (gcse_emit_move_after): Correct typo in REG_EQUAL note.
7221 2002-11-19 Kazu Hirata <kazu@cs.umass.edu>
7223 * config/h8300/h8300.md (an anonymous pattern): Relax the
7224 condition to accept the same operands and/or subregs.
7226 2002-11-19 Daniel Jacobowitz <drow@mvista.com>
7228 * config/sh/sh.c (gen_shl_and): Revert previous patch.
7229 * config/sh/sh.md (ashrdi3+1, ashrdi3+2): Predicate on
7232 2002-11-19 Kazu Hirata <kazu@cs.umass.edu>
7234 * config/h8300/h8300.c (print_operand): Update the use of
7235 EIGHTBIT_CONSTANT_ADDRESS_P.
7236 (h8300_adjust_insn_length): Likewise.
7237 (h8300_eightbit_constant_address_p): Check if the given rtx is
7238 a variable with __attribute__((eightbit_data)).
7239 * config/h8300/h8300.h (OK_FOR_U): Update the use of
7240 EIGHTBIT_CONSTANT_ADDRESS_P.
7242 2002-11-19 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
7244 * doc/contrib.texi (Contributors): Add self as second contact in
7245 addition to Jeff Law.
7247 2002-11-19 Andreas Jaeger <aj@suse.de>
7249 * tree-inline.c: Move prototpyes of find_alloca_call_1 and
7250 find_alloca_call to right place.
7252 2002-11-19 Kazu Hirata <kazu@cs.umass.edu>
7254 * cppfiles.c: Fix formatting.
7256 2002-11-19 Jason Thorpe <thorpej@wasabisystems.com>
7258 * gcc.c (The Specs Language): Document spec functions.
7259 (static_spec_functions, lookup_spec_function)
7260 (eval_spec_function, handle_spec_function)
7261 (if_exists_spec_function, alloc_args): New.
7262 (execute): Abort if processing_spec_function is true.
7263 (do_spec_1): Hand off spec to handle_spec_function if %:
7264 is encountered. If processing_spec_function is true,
7265 end any pending argument when the end of the string is reached.
7266 (main): Use alloc_args to allocate the initial argument vector.
7267 * gcc.h (struct spec_function): New.
7268 (lang_specific_spec_functions): New extern.
7270 * config/netbsd-elf.h (STARTFILE_SPEC): Add if-exists(crti%O%s).
7271 (ENDFILE_SPEC): Add if-exists(crtn%O%s).
7272 * config/alpha/netbsd.h (ENDFILE_SPEC): Likewise.
7274 * doc/invoke.texi: Document spec functions.
7276 * cppspec.c (lang_specific_spec_functions): New.
7277 * gccspec.c: Likewise.
7279 2002-11-18 Steve Ellcey <sje@cup.hp.com>
7281 * config/ia64/hpux_longdouble.h (FIXUNS_TRUNCTFSI2_LIBCALL): New.
7282 (FIXUNS_TRUNCTFDI2_LIBCALL): New.
7283 (fixunstfsi_libfunc): Change.
7284 (fixunstfdi_libfunc): Change.
7285 (sdiv_optab): Don't zero out SImode handler.
7286 (udiv_optab): Don't zero out SImode handler.
7287 (smod_optab): Don't zero out SImode handler.
7288 (umod_optab): Don't zero out SImode handler.
7290 2002-11-18 Neil Booth <neil@daikokuya.co.uk>
7292 PR preprocessor/8524
7293 * cpplib.c (run_directive): Remove previous kludge to _Pragma.
7294 Add a new one in its place, which hopefully works.
7295 (skip_rest_of_line): Change test for bottom-of-context-stack.
7297 Mon Nov 18 21:29:03 CET 2002 Jan Hubicka <jh@suse.cz>
7299 * i386.md (addqi_1_slp): Fix output template.
7300 (subqi_1_slp): Fix type.
7302 Sun Nov 17 00:01:28 CET 2002 Jan Hubicka <jh@suse.cz>
7304 * calls.c (alloca_call_p): New global function.
7305 * tree.h (alloca_call_p): New.
7306 * tree-inline.c (inlinable_function_p): Do not inline when
7307 function calls alloca.
7308 (find_alloca_call, find_alloca_call_1): New functions.
7310 2002-11-18 Kazu Hirata <kazu@cs.umass.edu>
7312 * config/h8300/h8300.md (*andorqi3): Use bor between bld and
7313 bst. Update the insn length.
7314 (*andorhi3): Likewise.
7315 (*andorsi3): Likewise.
7317 2002-11-18 Richard Sandiford <rsandifo@redhat.com>
7319 * config/sh/sh-protos.h (sh_mark_label): Declare.
7320 * config/sh/sh.c (sh_mark_label): New function, taken from
7321 movdi_const, but fixing the case when the address has an addend.
7322 * config/sh/sh.md (movdi_const, movdi_const_32bit): Use it.
7324 2002-11-18 Richard Sandiford <rsandifo@redhat.com>
7326 * config/sh/sh.c (pool_node): New field: part_of_sequence_p.
7327 (add_constant): Set it.
7328 (dump_table): Don't reorder a constant if part_of_sequence_p.
7329 (machine_dependent_reorg): Assume that float constants will
7330 stay in their original order if used as a sequence.
7332 2002-11-18 Richard Sandiford <rsandifo@redhat.com>
7334 * config/sh/sh.c (calc_live_regs): Update check for PIC liveness
7337 2002-11-18 Richard Sandiford <rsandifo@redhat.com>
7339 * config/sh/sh.md (initialize_trampoline): Do not force the
7340 trampoline address into R0_REGS here.
7342 Sun Nov 17 14:01:09 CET 2002 Jan Hubicka <jh@suse.cz>
7344 * i386.md (negsf2_ifs, negdf2_ifs, negdf2_ifs_rex64, abssf2_ifs,
7345 absdf2_ifs, absdf2_ifs_rex64): Fix constraints.
7346 (neg?f2_ifs, abs?f2_ifs splitters): Refuse memory operand; do not
7347 generate unnecesary subregs.
7349 2002-11-17 Kazu Hirata <kazu@cs.umass.edu>
7351 * df.c: Fix formatting.
7353 2002-11-17 Kazu Hirata <kazu@cs.umass.edu>
7355 * config/h8300/h8300.md (two anonymous patterns): Fix insn
7358 2002-11-17 Daniel Jacobowitz <drow@mvista.com>
7360 * sh.c (gen_shl_and): Don't create a zero_extend if the operand
7361 is not an arith_reg_operand.
7363 2002-11-17 Graham Stott <graham.stott@btinternet.com>
7365 * real.c (real_to_decimal): Fix buffer overrun when buffer size
7366 is smaller than representation.
7368 2002-11-17 Kazu Hirata <kazu@cs.umass.edu>
7370 * builtins.c: Fix formatting.
7372 Sat Nov 16 16:49:58 CET 2002 Jan Hubicka <jh@suse.cz>
7374 * i386.md (truncdfsf2_1_sse, truncdfsf2_1_sse_nooverlap, truncdfsf2_2,
7376 Work around regclass stupidity.
7377 (truncdfsf_2_1_sse splitter): Accept !TARGET_PARTIAL_SSE_REGS
7379 Sat Nov 16 02:17:48 CET 2002 Jan Hubicka <jh@suse.cz>
7381 * i386.md (fop_df_6): New pattern.
7382 (fop_xf_4, fop_xf_5): Handle both SF and DFmode extensions.
7385 (fop_tf_4, fop_tf_5): Handle both SF and DFmode extensions.
7389 2002-11-16 Kazu Hirata <kazu@cs.umass.edu>
7391 * config/h8300/h8300.md (two anonymous patterns): Fix typos.
7393 2002-11-16 Kazu Hirata <kazu@cs.umass.edu>
7395 * config/h8300/h8300.md: Fix formatting.
7397 2002-11-16 Kazu Hirata <kazu@cs.umass.edu>
7399 * config/h8300/h8300.md: Replace spaces with tabs.
7400 * config/h8300/t-h8300: Remove a trailing empty line.
7402 2002-11-16 Kazu Hirata <kazu@cs.umass.edu>
7404 * tlink.c: Fix formatting.
7406 2002-11-16 David Edelsohn <edelsohn@gnu.org>
7409 * config/rs6000/rs6000.c (rs6000_outout_load_multiple): New function.
7410 * config/rs6000/rs6000.md (movti_string): Remove output modifier
7411 when scratch register never needed.
7412 (ldmsi[3-8]): New patterns.
7414 2002-11-16 Kazu Hirata <kazu@cs.umass.edu>
7416 * hard-reg-set.h: Follow spelling conventions.
7418 * target.h: Likewise.
7420 2002-11-16 Jakub Jelinek <jakub@redhat.com>
7422 * config/i386/x86-64.h (MCOUNT_NAME): Change into string literal.
7424 2002-11-16 Kazu Hirata <kazu@cs.umass.edu>
7426 * optabs.c: Fix formatting.
7428 Sat Nov 16 02:06:02 CET 2002 Jan Hubicka <jh@suse.cz>
7430 * athlon.md, k6.md, pentium.md, ppro.md: Handle shift1, rotate1
7431 * i386.md (attribute type): Add type shift1 and rotate1.
7432 (*_slp): Rewrite to have just two operands to avoid reload problems.
7434 2002-11-15 Kazu Hirata <kazu@cs.umass.edu>
7436 * config/h8300/h8300.md (4 anonymous patterns): New.
7438 2002-11-15 Geoffrey Keating <geoffk@apple.com>
7440 * params.def (GGC_MIN_HEAPSIZE): Fix GGC_ALWAYS_COLLECT problem.
7441 * doc/invoke.texi: Correct description of what needs to be done to
7442 force collection at every ggc_collect call.
7444 2002-11-15 Ulrich Weigand <uweigand@de.ibm.com>
7446 * config/s390/s390.c (optimization_options): Set
7447 flag_asynchronous_unwind_tables to 1 by default.
7449 2002-11-15 Ulrich Weigand <uweigand@de.ibm.com>
7451 * config/s390/s390.h (ASM_PREFERRED_EH_DATA_FORMAT): Define.
7453 Fri Nov 15 14:54:19 CET 2002 Jan Hubicka <jh@suse.cz>
7455 * i386-protos.h (x86_function_profiler): New function
7456 * i386.h (MCOUNT_NAME): New.
7457 (PROFILE_COUNT_REGISTER): New.
7458 (FUNCTION_PROFILER): Move offline to ...
7459 * i386.c (x86_function_profiler) ... here; fix 64bit support
7460 * beos-elf.h (FUNCTION_PROFILER): Kill.
7462 * freebsd-aout.h (FUNCTION_PROFILER): Kill.
7464 (PROFILE_COUNT_REGISTER): New.
7465 * linux.h (FUNCTION_PROFILER): Kill.
7467 * x86-64.h (FUNCTION_PROFILER): Kill.
7469 * freebsd.h (FUNCTION_PROFILER): Kill.
7472 2002-11-14 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
7474 * config/arm/arm.h (EXPAND_BUILTIN_VA_ARG,
7475 FUNCTION_ARG_PASS_BY_REFERENCE): Define.
7476 * config/arm/arm.c (arm_va_arg,
7477 arm_function_arg_pass_by_reference): New.
7478 * config/arm/arm-protos.h: Add prototypes.
7480 2002-11-14 Kazu Hirata <kazu@cs.umass.edu>
7482 * gthr-single.h: Fix formatting.
7484 2002-11-14 Zack Weinberg <zack@codesourcery.com>
7486 * tree.c (tree_vec_elt_check_failed): New function.
7487 * tree.h (TREE_VEC_ELT_CHECK): New checking macro.
7488 (TREE_VEC_ELT): Use it.
7490 * tree-inline.c (optimize_inline_calls): Don't copy a
7493 2002-11-14 Gabriel Dos Reis <gdr@integrable-solutions.net>
7495 * diagnostic.c (sorry): Don't repeat "sorry, unimplemented" text.
7497 2002-11-14 Jakub Jelinek <jakub@redhat.com>
7499 * varasm.c (output_addressed_constants) [MINUS_EXPR]: Clear reloc if
7500 both operands contain local relocations.
7501 (categorize_decl_for_section): Don't use mergeable sections if
7502 initializer has any relocations.
7504 2002-11-14 Kazu Hirata <kazu@cs.umass.edu>
7506 * gthr-vxworks.h: Fix formatting.
7508 2002-11-13 Janis Johnson <janis187@us.ibm.com>
7510 * doc/install.texi (Testing): Document extra Java testing.
7511 * doc/sourcebuild.texi (Test Suites): Document libgcj testing.
7513 2002-11-13 John David Anglin <dave@hiauly1.hia.nrc.ca>
7515 * pa64-hpux.h (LINK_SPEC): Move "+Accept TypeMismatch" switch to the
7516 beginning of the spec.
7517 (LDD_SUFFIX, PARSE_LDD_OUTPUT): Delete.
7518 (LD_INIT_SWITCH, LD_FINI_SWITCH): Define but don't enable. Add comment
7519 regarding problems with global constructors when using GNU ld.
7521 2002-11-13 Kazu Hirata <kazu@cs.umass.edu>
7523 * gthr-solaris.h: Fix formatting.
7525 2002-11-13 Kazu Hirata <kazu@cs.umass.edu>
7527 * gthr-posix.h: Fix formatting.
7529 2002-11-12 Devang Patel <dpatel@apple.com>
7530 * gcc.c (display_help): Two new options -Xpreprocessor and -Xassembler.
7531 (process_command): Same.
7532 * doc/invoke.texi: Info about these two new options.
7534 2002-11-12 Kazu Hirata <kazu@cs.umass.edu>
7536 * config/h8300/h8300.md (*andorsi3): New.
7538 2002-11-12 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
7540 * doc/install.texi (powerpc-*-linux-gnu*): Update binutils requirement.
7542 2002-11-12 Kazu Hirata <kazu@cs.umass.edu>
7544 * config/h8300/h8300.c (tiny_constant_address_p): Parenthesize
7545 expressions appropriately.
7547 2002-11-12 Kazu Hirata <kazu@cs.umass.edu>
7549 * gthr-win32.h: Fix formatting.
7551 2002-11-12 Kazu Hirata <kazu@cs.umass.edu>
7553 * config/h8300/h8300.c (single_one_operand): Correctly compute
7554 mask when mode is SImode.
7555 (single_zero_operand): Likewise.
7556 * config/h8300/h8300.md (two new anonymous insns): New.
7558 2002-11-12 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
7560 * doc/contrib.texi (Contributors): Use GCJ instead of gcj to refer
7561 to that entire project.
7563 2002-11-12 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
7565 * config/mips/t-iris6 (MULTILIB_OSDIRNAMES): Restore old
7568 2002-11-11 Zack Weinberg <zack@codesourcery.com>
7570 * params.def (ggc-min-expand, ggc-min-heapsize): New parameters.
7571 * doc/invoke.texi: Document them.
7573 * ggc-page.c: Include params.h. Remove definitions of
7574 GGC_MIN_EXPAND_FOR_GC, GGC_MIN_LAST_ALLOCATED. Replace
7575 GGC_POISON with ENABLE_GC_CHECKING in ifdefs, delete #define.
7576 (init_gcc): Don't set G.allocated_last_gc here.
7577 (ggc_collect): Use PARAM_VALUE (GGC_MIN_HEAPSIZE) and
7578 PARAM_VALUE (GGC_MIN_EXPAND) to decide whether or not to
7580 * ggc-simple.c: Similarly.
7581 * Makefile.in (ggc-common.o, ggc-simple.o): Add $(PARAMS_H) to
7584 2002-11-11 Kazu Hirata <kazu@cs.umass.edu>
7586 * gthr-dce.h: Fix formatting.
7588 2002-11-11 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
7591 * stmt.c (tail_recursion_args): Handle DECL_MODE differing from the
7592 mode of DECL_RTL case.
7594 2002-11-11 Janis Johnson <janis187@us.ibm.com>
7596 * doc/contrib.texi: Merge in the list from the libstdc++ web pages.
7598 Mon Nov 11 12:06:08 CET 2002 Jan Hubicka <jh@suse.cz>
7600 * i386.c (construct_container): Fix handling of SSE_CLASS.
7602 2002-11-10 Joel Sherrill <joel@gcc.gnu.org>
7604 * config/m68k/t-crtstuff (crti.o): Use this...
7605 ($(T)crti.o): ... instead.
7606 (crtn.o): Use this...
7607 ($(T)crtn.o): ... instead.
7609 2002-11-10 Eric Botcazou <ebotcazou@libertysurf.fr>
7612 * recog.c (validate_replace_rtx_1) [PLUS]: Simplify only
7613 if there is something new to be simplified.
7615 2002-11-10 H.J. Lu <hjl@gnu.org>
7617 * calls.c (PUSH_ARGS_REVERSED): Define only if not defined.
7618 * expr.c (PUSH_ARGS_REVERSED): Likewise.
7620 * config/i386/i386.h (PUSH_ARGS_REVERSED): Set to 1.
7622 2002-11-10 Zack Weinberg <zack@codesourcery.com>
7624 * config/rs6000/sysv4.h: Define NO_IMPLICIT_EXTERN_C here...
7625 * config/rs6000/linux.h, config/rs6000/linux64.h,
7626 config/rs6000/windiss.h: ... not here.
7628 2002-11-10 Jason Thorpe <thorpej@wasabisystems.com>
7630 * config/mips/netbsd.h (TARGET_OS_CPP_BUILTINS): Define
7631 __ABICALLS__ if TARGET_ABICALLS.
7633 Sun Nov 10 18:49:21 CET 2002 Jan Hubicka <jh@suse.cz>
7635 * i386.h (MIN_UNITS_PER_WORD): Define to 8 for x86-64 libgcc.
7637 2002-11-10 Joseph S. Myers <jsm@polyomino.org.uk>
7639 * c-decl.c (grokdeclarator): Make error for duplicate type
7640 qualifiers into a pedwarn, disabled for C99.
7642 2002-11-10 Hans-Peter Nilsson <hp@bitrange.com>
7644 * config/mmix/mmix.h (FUNCTION_ARG_CALLEE_COPIES): Define the same
7645 as FUNCTION_ARG_PASS_BY_REFERENCE.
7647 2002-11-09 Zack Weinberg <zack@codesourcery.com>
7649 * doc/install.texi: Add *-*-vxworks* specific installation
7652 * config/vxlib.c: Rewrite using generation numbers to identify
7655 Sat Nov 9 00:10:54 CET 2002 Jan Hubicka <jh@suse.cz>
7657 * i386.c (x86_machine_dependent_reorg): Fix even more side cases.
7659 2002-11-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
7661 * pa.h (STARTING_FRAME_OFFSET): Change offset for TARGET_64BIT to 16.
7663 * config.gcc (hppa*64*-*-linux*): Shorten lines in tm_file define.
7664 (hppa*64*-*-hpux11*): Likewise. Use elfos.h with gas.
7665 * pa.c (output_millicode_call): Use symbol difference rather than
7666 $PIC_pcrel$0 when using HP assembler.
7667 * pa64-hpux.h (TARGET_GAS): Define to 1 or 0 depending on whether or
7668 not elfos.h (i.e., gas) is being used.
7669 (ASM_FILE_START, STRING_ASM_OP, TEXT_SECTION_ASM_OP,
7670 DATA_SECTION_ASM_OP, BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_COMMON,
7671 ASM_OUTPUT_ALIGNED_LOCAL, GLOBAL_ASM_OP, ASM_DECLARE_FUNCTION_NAME,
7672 ASM_OUTPUT_EXTERNAL, ASM_OUTPUT_EXTERNAL_LIBCALL,
7673 ASM_OUTPUT_INTERNAL_LABEL, ASM_GENERATE_INTERNAL_LABEL): Define when
7675 (TARGET_ASM_GLOBALIZE_LABEL): Undefine when using elfos.h.
7676 (DWARF2_ASM_LINE_DEBUG_INFO): Delete.
7677 (ASM_FILE_START): Add standard .SPACE and .SUBSPA defines when not
7679 (TEXT_SECTION_ASM_OP, READONLY_DATA_SECTION_ASM_OP, DATA_SECTION_ASM_OP,
7680 BSS_SECTION_ASM_OP): New HP style defines when not using elfos.h.
7681 (TARGET_ASM_NAMED_SECTION, MAKE_DECL_ONE_ONLY, ASM_WEAKEN_LABEL):
7682 Don't define when not using elfos.h.
7683 (ASM_DECLARE_RESULT): Don't define.
7684 * doc/install.texi (hppa*-hp-hpux*): Remove statement that HP assembler
7685 doesn't work on hppa64-hp-hpux11.
7686 (hppa*-hp-hpux11): Update.
7688 2002-11-09 Jason Thorpe <thorpej@wasabisystems.com>
7690 * config/mips/netbsd.h (SUBTARGET_ASM_SPEC): Don't pass -KPIC
7691 to the assembler if -mno-abicalls was specified.
7693 2002-11-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
7695 * pa-linux.h (PREFERRED_DEBUGGING_TYPE, DWARF2_ASM_LINE_DEBUG_INFO,
7696 ASM_OUTPUT_DEF): Delete.
7698 2002-11-09 Neil Booth <neil@daikokuya.co.uk>
7700 * c-opts.c (COMMAND_LINE_OPTIONS): Fix -Wimplicit.
7702 2002-11-08 Roger Sayle <roger@eyesopen.com>
7704 * real.c (real_sqrt): Update comment with bibliographic reference.
7706 Fri Nov 8 13:33:58 CET 2002 Jan Hubicka <jh@suse.cz>
7708 * i386.md (sse_loadss, sse2_loadsd): Fix expander.
7710 Fri Nov 8 13:25:41 CET 2002 Jan Hubicka <jh@suse.cz>
7712 * i386.c (x86_machine_dependent_reorg): Fix handling of empty functions.
7714 Fri Nov 8 13:01:42 CET 2002 Jan Hubicka <jh@suse.cz>
7716 * builtins.c (expand_builtin_mathfn): Handle floor/ceil/trunc/round/nearbyint
7717 (expand_builtin): Likewise.
7719 __builtin_floor, __builtin_floorf, __builtin_floorl
7720 __builtin_ceil, __builtin_ceilf, __builtin_ceill
7721 __builtin_round, __builtin_roundf, __builtin_roundl
7722 __builtin_trunc, __builtin_truncf, __builtin_truncl
7723 __builtin_nearbyint, __builtin_nearbyintf, __builtin_nearbyintl.
7724 * genopinit.c (optabs): Initialize the new optabs.
7725 * optab.c (init_optabs): Likewise.
7726 * optabs.h (optab_index): Add OTI_floor, OTI_ceil, OTI_trunc,
7727 OTI_round, OTI_nearbyint.
7728 (floor_optab, ceil_optab, trunc_optab, round_optab, nearbyint_optab): New.
7729 * doc/md.texi: Document new named patterns.
7730 * doc/extend.texi (builtin functions) Document
7731 floor, floorf, floorl, ceil, ceilf,
7732 ceill, round, roundf, roundl, trunc,
7733 truncf, truncl, nearbyint, nearbyintf, nearbyintl.
7735 Fri Nov 8 11:36:11 CET 2002 Jan Hubicka <jh@suse.cz>
7737 * i386.md (sse_movdfcc, sse_movsfcc): Fix typo in previous patch.
7739 2002-11-08 Dale Johannesen <dalej@apple.com>
7741 * dbxout.c (dbxout_type): Fix stabs info for vector types.
7743 2002-11-08 Neil Booth <neil@daikokuya.co.uk>
7745 PR preprocessor/8497
7746 PR preprocessor/8501
7747 * cpptrad.c (scan_out_logical_line): A '#' from a macro doesn't
7748 start a directive. In assembler, #NUM is not a line directive.
7750 2002-11-08 Neil Booth <neil@daikokuya.co.uk>
7752 * cppmain.c (cpp_preprocess_file): Loop to pop any -included
7755 2002-11-08 Kazu Hirata <kazu@cs.umass.edu>
7757 * config/h8300/h8300.md (two anonymous test insns): New.
7759 Fri Nov 8 11:20:19 CET 2002 Jan Hubicka <jh@suse.cz>
7761 * jump.c (mark_jump_label): Handle subregs of label_refs.
7763 Thu Nov 7 21:54:22 CET 2002 Jan Hubicka <jh@suse.cz>
7765 * i386.md (sse_movdfcc, sse_movsfcc): Avoid overactive matching.
7766 * i386.c (ix86_expand_fp_movcc): Match the reversed cases.
7768 2002-11-07 David Mosberger <davidm@hpl.hp.com>
7770 * config/ia64/crtend.asm: Include "auto-host.h".
7771 [HAVE_INITFINI_ARRAY]: Invoke __do_global_ctors_aux via .init_array.
7772 * config/ia64/crtbegin.asm: Similarly.
7773 * config/ia64/t-ia64 (crtbegin.o): Include from current directory.
7774 (crtend.o, crtbeginS.o, crtendS.o): Likewise.
7776 * aclocal.m4 (gcc_AC_INITFINI_ARRAY): New.
7777 * configure.in: Use it if --enable-initfini-array not specified.
7778 * doc/install.texi (Configuration): Document --enable-initfini-array.
7779 * configure, config.in: Rebuild.
7781 2002-11-07 Jason Thorpe <thorpej@wasabisystems.com>
7783 * config/arm/arm-protos.h (arm_get_frame_size)
7784 (thumb_get_frame_size): New prototypes.
7785 * config/arm/arm.c (arm_get_frame_size)
7786 (thumb_get_frame_size): New functions.
7787 (use_return_insn, arm_output_epilogue, arm_output_function_epilogue)
7788 (arm_compute_initial_elimination_offset, arm_expand_prologue): Use
7790 (thumb_expand_prologue, thumb_expand_epilogue): Use
7791 thumb_get_frame_size.
7792 * config/arm/arm.h (PREFERRED_STACK_BOUNDARY): Define.
7793 (machine_function): Add frame_size member.
7794 (THUMB_INITIAL_ELIMINATION_OFFSET): Use thumb_get_frame_size.
7796 2002-11-07 Richard Earnshaw <rearnsha@arm.com>
7798 * arm.c (bit_count): Make argument unsigned long. Return unsigned.
7799 Adjust code to use portable unsigned bit manipulation.
7800 (insn_flags, tune_flags): Change type to unsigned.
7801 (struct processors): Make flags unsigned long.
7802 (arm_override_options): Change type of count and current_bit_count
7805 2002-11-07 Richard Earnshaw <rearnsha@arm.com>
7807 * arm/elf.h (TYPE_OPERAND_FMT): Prefix type with %.
7809 Thu Nov 7 15:50:18 2002 J"orn Rennecke <joern.rennecke@superh.com>
7811 * sh.h (DWARF_FRAME_RETURN_COLUMN): Use DWARF_FRAME_REGNUM.
7813 Thu Nov 7 11:18:01 CET 2002 Jan Hubicka <jh@suse.cz>
7815 * reg-stack.c (compensate_edge): Fix sanity check.
7817 2002-11-05 Geoffrey Keating <geoffk@apple.com>
7819 * config.gcc: Don't create crtbegin, crtend on Darwin; do create
7820 crt2.o. Rearrange t-darwin makefiles.
7821 * crtstuff.c [OBJECT_FORMAT_MACHO]: Delete.
7822 * unwind-dw2-fde-darwin.c: New.
7823 * unwind-dw2-fde-glibc.c: Correct comment.
7824 * unwind-dw2-fde.c (__register_frame_info_bases)
7825 [DWARF2_OBJECT_END_PTR_EXTENSION]: Clear fde_end.
7826 (classify_object_over_fdes): Use last_fde.
7827 (add_fdes): Likewise.
7828 (linear_search_fdes): Likewise.
7829 * unwind-dw2-fde.h (struct object)
7830 [DWARF2_OBJECT_END_PTR_EXTENSION]: Add fde_end field.
7832 * config/darwin.h (STARTFILE_SPEC): Include crt2.o not crtbegin.o.
7833 (ENDFILE_SPEC): No crtend.o.
7834 * config/t-darwin: New.
7835 * config/i386/t-darwin: Delete.
7836 * config/darwin-crt2.c: New.
7837 * config/rs6000/t-darwin: Delete contents duplicated in t-rs6000
7840 2002-11-06 Douglas B Rupp <rupp@gnat.com>
7842 * config/i386/i386-interix.h (TARGET_SUBTARGET_DEFAULT): Or
7843 MASK_MS_BITFIELD_LAYOUT
7844 (SUBTARGET_OVERRIDE_OPTIONS): Warn about and turn off
7845 MS bitfields for Objective-C.
7846 (PCC_BIT_FIELD_TYPE_TEST, GROUP_BITFIELDS_BY_ALIGN): Remove
7849 * config/i386/i386.c (ix86_ms_bitfield_layout): New function.
7850 (TARGET_MS_BITFIELD_LAYOUT_P): Define to above function.
7851 (TARGET_USE_MS_BITFIELD_LAYOUT): Define.
7853 * config/i386/i386.h (MASK_MS_BITFIELD_LAYOUT: New mask.
7854 TARGET_USE_MS_BITFIELD_LAYOUT): New macro.
7855 (TARGET_SWITCHES): Add above mask.
7857 * testsuite/gcc.dg/bf-ms-layout.c: New test case.
7858 * testsuite/gcc.dg/bf-no-ms-layout.c: New test case.
7859 * testsuite/gcc.dg/i386-bitfield1.c (dg-options): Add appropriate
7862 Wed Nov 6 18:54:47 2002 Alexandre Oliva <aoliva@redhat.com>
7864 * config/mips/mips.h (ASM_OUTPUT_ADDR_DIFF_ELT): Output
7865 .gpword/.gpdword for ABI_N32 and ABI_64 too, if using the GNU
7867 * config/mips/mips.md (tablejump_internal3): Output .cpadd
7868 before jump on ABI_N32 too.
7869 (tablejump_internal4): Ditto on ABI_64. Increase maximum
7872 Wed Nov 6 17:16:48 CET 2002 Jan Hubicka <jh@.suse.cz>
7874 * i386.md (negsf splitter): Accept memory operand in second register.
7875 (abssf/absdf splitters): Simplify
7876 (sse_loadss, sse_loadsd): Turn into expander.
7878 2002-11-06 David Edelsohn <edelsohn@gnu.org>
7881 * config/rs6000/rs6000.md (movdi_internal64): Discourage
7884 2002-11-06 Janis Johnson <janis187@us.ibm.com>
7886 * doc/contrib.texi: Merge in the list from the Java web pages.
7888 2002-11-06 David O'Brien <obrien@FreeBSD.org>
7890 * config/sparc/freebsd: Fix typo.
7892 2002-11-06 John David Anglin <dave@hiauly1.hia.nrc.ca>
7894 * pa64-hpux.h (LDD_SUFFIX, PARSE_LDD_OUTPUT): Define.
7896 2002-11-06 Alexandre Oliva <aoliva@redhat.com>
7898 * config/mips/mips.md (call_value_multiple_internal2): Use dla for
7899 non-SImode addresses.
7901 Tue Nov 5 14:34:36 CET 2002 Jan Hubicka <jh@suse.cz>
7903 * i386.md (float_truncate SSE splitter): Ensure that operand is not
7905 (float SSE splitters): Reorder conditional.
7907 2002-11-05 Bob Wilson <bob.wilson@acm.org>
7909 * config/xtensa/elf.h (LIB_SPEC): Add "-lhal".
7911 2002-11-05 John David Anglin <dave2hiauly1.hia.nrc.ca>
7913 * pa64-hpux.h (LIB_SPEC): Fix p and pg options.
7914 (STARTFILE_SPEC): Remove p and pg options.
7916 2002-11-05 Andrew Haley <aph@redhat.com>
7918 * fold-const.c (fold): Don't transform (a0 op compound(a1,a2))
7919 to (compound(a1,a0 op a2)) if a0 or a1 have side effects.
7921 2002-11-05 Richard Sandiford <rsandifo@redhat.com>
7923 * config/mips/mips.h (CANNOT_CHANGE_MODE_CLASS): Move comment to...
7924 * config/mips/mips.c (mips_cannot_change_mode_class): ...here.
7926 2002-11-04 Zack Weinberg <zack@codesourcery.com>
7928 * gthr-vxworks.h: Rewritten from scratch.
7929 * config/vxlib.c: New file.
7930 * config/t-vxworks: Add config/vxlib.c to LIB2FUNCS_EXTRA.
7931 * config/rs6000/t-vxworks: Add config/vxlib.c to
7932 LIB2FUNCS_EXTRA here too, because of clash with
7933 config/rs6000/t-ppccomm.
7935 2002-11-04 Dale Johannesen <dalej@apple.com>
7937 * doloop.c (doloop_modify_runtime): Fix loop count computation
7939 * loop.c (loop_invariant_p): Support calling from unroller.
7941 2002-11-04 Ulrich Weigand <uweigand@de.ibm.com>
7943 * config/s390/s390.c (s390_decompose_address): Use arg_pointer_rtx
7946 2002-11-04 Aldy Hernandez <aldyh@redhat.com>
7948 * hard-reg-set.h (REG_CANNOT_CHANGE_MODE_P): New.
7950 * config/rs6000/rs6000.h (CLASS_CANNOT_CHANGE_MODE_P): Remove.
7951 (CLASS_CANNOT_CHANGE_MODE): Remove.
7952 (CANNOT_CHANGE_MODE_CLASS): New.
7954 * config/alpha/alpha.h: Same.
7956 * config/ia64/ia64.h: Same.
7958 * config/mips/mips.h: Same.
7960 * config/s390/s390.h: Same.
7962 * config/sh/sh.h: Same.
7964 * config/pa/pa64-regs.h: Same.
7966 * config/sh/sh-protos.h (sh_cannot_change_mode_class): Add prototype.
7968 * config/sh/sh.c (sh_cannot_change_mode_class): New.
7970 * config/mips/mips-protos.h (mips_cannot_change_mode_class): Add
7973 * config/mips/mips.c (mips_cannot_change_mode_class): New.
7975 * doc/tm.texi (Register Classes): Remove
7976 CLASS_CANNOT_CHANGE_MODE and CLASS_CANNOT_CHANGE_MODE_P.
7977 Document CANNOT_CHANGE_MODE_CLASS.
7979 * reload.c (push_reload): Use CANNOT_CHANGE_MODE_CLASS.
7980 (push_reload): Same.
7982 * simplify-rtx.c (simplify_subreg): Same.
7984 * reload1.c (choose_reload_regs): Same.
7986 * recog.c (register_operand): Same.
7988 * regrename.c (mode_change_ok): Change to use new
7989 CANNOT_CHANGE_MODE_CLASS infrastructure.
7991 * regclass.c (cannot_change_mode_set_regs): New.
7992 Declare subregs_of_mode.
7993 (regclass): Use subregs_of_mode.
7994 Remove references to reg_changes_mode.
7995 (init_reg_sets_1): Remove class_can_change_mode and
7996 reg_changes_mode code.
7997 (invalid_mode_change_p): New.
7998 (dump_regclass): Use invalid_mode_change_p instead of
7999 class_can_change_mode.
8001 (record_operand_costs): Do not set reg_changes_mode.
8003 * local-alloc.c (struct qty): Remove changes_mode field.
8004 (alloc_qty): Remove changes_mode initialization.
8005 (update_qty_class): Remove set of changes_mode.
8006 (find_free_reg): Use subregs_of_mode.
8008 * global.c (find_reg): Use subregs_of_mode info.
8010 * rtl.h (cannot_change_mode_set_regs): New prototype.
8011 (invalid_mode_change_p): Same.
8012 (REG_CANNOT_CHANGE_MODE_P): New macro.
8014 * flow.c (mark_used_regs): Calculate subregs_of_mode. Remove
8016 (life_analysis): Clear subregs_of_mode.
8018 * combine.c (subst): Pass class to CLASS_CANNOT_CHANGE_MODE_P.
8019 Remove use of CLASS_CANNOT_CHANGE_MODE.
8020 (simplify_set): Same.
8021 (gen_lowpart_for_combine): Calculate subregs_of_mode. Remove
8024 * regs.h: Add extern for subregs_of_mode;
8025 Include hard-reg-set and basic-block.
8026 (REG_CHANGES_MODE): Delete.
8028 2002-11-03 Roger Sayle <roger@eyesopen.com>
8030 * real.c (real_sqrt): New function to calculate square roots.
8031 * real.h (real_sqrt): Add function prototype.
8032 * builtins.c (fold_builtin): Fold sqrt of constant argument.
8033 * simplify-rtx.c (simplify_unary_operation): Simplify sqrt
8034 of constant argument.
8036 2002-11-03 John David Anglin <dave@hiauly1.hia.nrc.ca>
8038 * jump.c (never_reached_warning): Don't set contains_insn until the
8039 first line note is seen.
8041 2002-11-03 David Edelsohn <edelsohn@gnu.org>
8043 * config/rs6000/rs6000.md (movti_string): Use string instructions.
8045 2002-11-03 Roger Sayle <roger@eyesopen.com>
8048 * c-typeck.c (c_expand_asm_operands): Defend against
8049 error_mark_nodes in the output argument to avoid ICE.
8051 2002-11-03 Eric Botcazou <ebotcazou@libertysurf.fr>
8054 * genrecog.c (preds): Handle ADDRESSOF.
8055 (validate_pattern): Mark it as an lvalue.
8057 2002-11-02 David Edelsohn <edelsohn@gnu.org>
8059 * config/rs6000/rs6000.c (rs6000_override_options): Use string
8060 instructions when optimizing for size.
8062 2002-11-02 Kazu Hirata <kazu@cs.umass.edu>
8064 * config/h8300/h8300.h: Fix comment typos.
8065 * config/h8300/h8300.md: Likewise.
8066 * config/h8300/lib1funcs.asm: Likewise.
8068 2002-11-02 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
8072 *doc/install.texi (Installing GCC: Configuration): Clarify
8073 the only supported ways to configure gcc.
8075 2002-11-01 Kazu Hirata <kazu@cs.umass.edu>
8077 * config/h8300/h8300.md (anonymous and:QI pattern): Use 'n'
8078 instead of 'O' for the constraint for the second operand.
8080 2002-11-01 Mark Mitchell <mark@codesourcery.com>
8083 * toplev.c (rest_of_compilation): Do not refuse to output code for
8084 an inline function in a local class.
8086 2002-11-01 David O'Brien <obrien@FreeBSD.org>
8088 * config/sparc/freebsd.h (CPP_CPU64_DEFAULT_SPEC): Define __arch64__.
8089 (TRANSFER_FROM_TRAMPOLINE): Reformat.
8092 2002-11-01 Kazu Hirata <kazu@cs.umass.edu>
8094 * config/h8300/h8300.h (CAN_ELIMINATE): Simplify.
8096 2002-11-01 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
8098 * config/h8300/h8300.h (OPTIMIZATION_OPTIONS): New.
8100 2002-11-01 Steve Ellcey <sje@cup.hp.com>
8102 * config/ia64/ia64.h (MASK_INLINE_DIV_LAT): Remove.
8103 (MASK_INLINE_DIV_THR): Remove.
8104 (TARGET_INLINE_DIV_LAT): Remove.
8105 (TARGET_INLINE_DIV_THR): Remove.
8106 (TARGET_INLINE_DIV): Remove.
8107 (MASK_INLINE_FLOAT_DIV_LAT): New macro.
8108 (MASK_INLINE_FLOAT_DIV_THR): New macro.
8109 (MASK_INLINE_INT_DIV_LAT): New macro.
8110 (MASK_INLINE_INT_DIV_THR): New macro.
8111 (TARGET_INLINE_FLOAT_DIV_LAT): New macro.
8112 (TARGET_INLINE_FLOAT_DIV_THR): New macro.
8113 (TARGET_INLINE_INT_DIV_LAT): New macro.
8114 (TARGET_INLINE_INT_DIV_THR): New macro.
8115 (TARGET_INLINE_FLOAT_DIV): New macro.
8116 (TARGET_INLINE_INT_DIV): New macro.
8117 * config/ia64/ia64.md (divsi3): Change to use new macros.
8121 (divsi3_internal): Ditto.
8126 (divdi3_internal_lat): Ditto.
8127 (divdi3_internal_thr): Ditto.
8129 (divsf3_internal_lat): Ditto.
8130 (divsf3_internal_thr): Ditto.
8132 (divdf3_internal_lat): Ditto.
8133 (divdf3_internal_thr): Ditto.
8135 (divtf3_internal_lat): Ditto.
8136 (divtf3_internal_thr): Ditto.
8137 * config/ia64/ia64.c (ia64_override_options): Change
8138 to check new macros for conflicts in settings.
8139 * doc/invoke.texi (-minline-divide-min-latency): Remove.
8140 (-minline-divide-max-throughput): Remove.
8141 (-minline-float-divide-min-latency): New.
8142 (-minline-float-divide-max-throughput): New.
8143 (-minline-int-divide-min-latency): New.
8144 (-minline-int-divide-max-throughput): New.
8146 2002-11-01 Richard Earnshaw (rearnsha@arm.com)
8149 * arm.c (use_return_insn): Don't use a return insn if there are
8150 saved integer regs, but LR is not one of them.
8152 Fri Nov 1 10:33:15 CET 2002 Jan Hubicka <jh@suse.cz>
8154 * expr.c (emit_move_insn): Use SCALAR_FLOAT_MODE_P
8155 * machmode.h (SCALAR_FLOAT_MODE_P): New macro.
8157 Thu Oct 31 18:20:50 CET 2002 Jan Hubicka <jh@suse.cz>
8159 * i386.md (sse_loadss, sse_loadsd): Canonicalize; add expander
8160 (movps, movpd splitters): Use canonical form.
8161 (movv2di): Fix merge problem.
8163 Thu Oct 31 16:22:31 CET 2002 Jan Hubicka <jh@suse.cz>
8165 * i386.md (negdf2_ifs_rex64): Don't allow GPR operand.
8167 2002-10-31 Nathanael Nerode <neroden@gcc.gnu.org>
8169 PR optimization/6162
8170 * doc/md.texi: Document restriction on commutative operand
8173 2002-10-31 Eric Christopher <echristo@redhat.com>
8175 * explow.c (convert_memory_address): Use shallow_copy_rtx.
8177 2002-10-31 Steve Ellcey <sje@cup.hp.com>
8179 * expmed.c (store_bit_field): Check FUNCTION_ARG_REG_LITTLE_ENDIAN.
8181 2002-10-31 Steve Ellcey <sje@cup.hp.com>
8183 * config/ia64/hpux.h (MEMBER_TYPE_FORCES_BLK): Set for non-floats.
8185 Thu Oct 31 Dale Johannesen <dalej@apple.com>
8187 * config/rs6000/darwin.h: Correct formatting in previous.
8189 Thu Oct 31 Dale Johannesen <dalej@apple.com>
8191 * config/rs6000/darwin.h: Enable -falign-xxx options.
8193 Thu Oct 31 18:08:00 CET 2002 Jan Hubicka <jh@suse.cz>
8195 * i386.c (override_options): Set defaults for flag_omit_frame_pointer,
8196 flag_asynchronous_unwind_tables, flag_pcc_struct_return.
8197 * i386.c (optimization_options): Set flag_omit_frame_pointer,
8198 flag_asynchronous_unwind_tables, flag_pcc_struct_return to 2.
8199 Do not clear -momit-leaf-frame-pointer when profiling.
8200 (ix86_frame_pointer_required): Frame pointer is always required when
8203 Thu Oct 31 16:09:44 CET 2002 Jan Hubicka <jh@suse.cz>
8205 * i386.md (negdf2_ifs_rex64): Don't allow GPR operand.
8207 Thu Oct 31 12:45:55 2002 J"orn Rennecke <joern.rennecke@superh.com>
8209 * sh.h (binary_logical_operator): Declare.
8210 * sh.c (binary_logical_operator): New function.
8211 * sh.md (xordi3+1): New combiner splitter pattern.
8213 2002-10-31 David O'Brien <obrien@FreeBSD.org>
8215 * config/sparc/freebsd.h (TRANSFER_FROM_TRAMPOLINE): Define
8216 __enable_execute_stack function.
8218 2002-10-30 Zack Weinberg <zack@codesourcery.com>
8220 * gthr.h, gthr-dce.h, gthr-posix.h, gthr-rtems.h,
8221 gthr-solaris.h, gthr-win32.h: Remove __gthread_key_dtor.
8222 * unwind-sjlj.c (fc_key_dtor): Delete.
8223 (fc_key_init): Adjust __gthread_key_create call to match.
8225 2002-10-30 Aldy Hernandez <aldyh@redhat.com>
8227 * c-common.c: Add GTY to vector_type_node_list.
8229 2002-10-30 John David Anglin <dave@hiauly.hia.nrc.ca>
8231 * pa-linux.h (ASM_OUTPUT_EXTERNAL_LIBCALL): Define.
8232 * pa-protos.h (attr_length_millicode_call, attr_length_call,
8233 pa_init_machine_status): Declare new global functions.
8234 * pa.c (void copy_fp_args, length_fp_args, get_plabel): Declare and
8235 implement new functions.
8236 (attr_length_millicode_call, attr_length_call): Implement.
8237 (total_code_bytes): Change type to long.
8238 (pa_output_function_prologue): Compute total_code_bytes on TARGET_64BIT.
8239 Reset counter if flag_function_sections.
8240 (output_deferred_plabels): Set output alignment to 3 for TARGET_64BIT.
8241 (output_cbranch): Move call to gen_label_rtx.
8242 (output_millicode_call): Rewrite adding long TARGET_64BIT call, expose
8243 delay slot in all variants, shorten pc-relative calls.
8244 (output_call): Rewrite adding long TARGET_64BIT call, improved delay
8245 slot usage and exposure, various new call variants, and shortened
8246 sequences for some variants on TARGET_PA_20.
8247 Miscellaneous format changes.
8248 * pa.h (total_code_bytes): Change type to long.
8249 (MASK_LONG_CALLS, TARGET_LONG_CALLS, TARGET_LONG_ABS_CALL,
8250 TARGET_LONG_PIC_SDIFF_CALL, TARGET_LONG_PIC_PCREL_CALL): Define.
8251 (TARGET_SWITCHES): Add "-mlong-calls" and "-mno-long-calls" options.
8252 (EXTRA_CONSTRAINT, GO_IF_LEGITIMATE_ADDRESS,
8253 LEGITIMIZE_RELOAD_ADDRESS): Don't use long floating point loads and
8254 stores on TARGET_ELF32.
8255 *pa.md (define_delay): Allow insns in delay on TARGET_PORTABLE_RUNTIME.
8256 (unnamed patterns for mulsi3, divsi3, udivsi3, modsi3, umodsi3 and
8257 canonicalize_funcptr_for_compare expanders): Calculate attribute length
8258 attr_length_millicode_call().
8259 (call_internal_symref, call_value_internal_symref): Clobber register 1.
8260 Calculate attribute length using attr_length_call().
8261 (call_internal_reg_64bit, call_value_internal_reg_64bit): Move gp load
8263 (sibcall, sibcall_value): Rewrite.
8264 (sibcall_internal_symref, sibcall_value_internal_symref): Clobber
8265 register 1. Use attr_length_call().
8266 (sibcall_internal_symref_64bit, sibcall_value_internal_symref_64bit):
8268 (unamed pattern for canonicalize_funcptr_for_compare): Rewrite.
8269 * som.h (MEMBER_TYPE_FORCES_BLK): Define.
8270 * t-pa64 (TARGET_LIBGCC2_CFLAGS): Add "-mlong-calls".
8271 * doc/invoke.texi (mlong-calls): Document.
8273 2002-10-30 Roger Sayle <roger@eyesopen.com>
8275 * fold-const.c (fold_binary_op_with_conditional_arg): Improve
8276 handling of cases where one or both branches of the conditional
8277 have void type, i.e. throw an exception or don't return.
8278 (fold): Only apply (and undo) type conversion to the non-void
8279 branches of a COND_EXPR.
8281 2002-10-30 Mark Mitchell <mark@codesourcery.com>
8284 * varasm.c (asm_output_aligned_bss): Do not call
8285 ASM_GLOBALIZE_LABEL.
8287 2002-10-30 David Edelsohn <edelsohn@gnu.org>
8288 Torbjorn Granlund <tege@swox.com>
8290 * config/rs6000/rs6000.md (load_toc_v4_PIC_1): Use preferred form
8292 (load_toc_v4_PIC_1b): Same.
8294 2002-10-30 Kazu Hirata <kazu@cs.umass.edu>
8296 * config/h8300/h8300.c (h8300_eightbit_constant_address_p):
8297 Truncate the addresses for H8/300 using HImode.
8299 Tue Oct 29 23:28:10 CET 2002 Jan Hubicka <jh@suse.cz>
8301 * i386.md (negdf splitter): Fix construction of the constant.
8303 Tue Oct 29 20:47:06 CET 2002 Jan Hubicka <jh@suse.cz>
8305 * i386.md (negsf, negdf): Reorganize to use vector modes
8307 (abssf, absdf): Use force_reg.
8308 (movv4sf, movv2df): New splitters.
8309 * i386.h (PREDICATE_CODES): add zero_extended_scalar_load_operand
8310 * i386.c (zero_extended_scalar_load_operand
8312 * i386-protos.h (ix86_expand_call): Update prototype.
8313 * i386.c (ix86_function_ok_for_sibcall): Handle 64bit
8314 (ix86_expand_call): Use r11 for indirect sibcalls.
8315 * i386.md (call, call_value, untyped_call, call_value_pop):
8316 update x86_expand_call call.
8317 (sibcall, sibcall_value): new patterns
8318 (call_rex64, call_value_rex64): Do not accept sibcalls.
8319 (sibcall_rex64, sibcall_value_rex64,
8320 sibcall_rex64_v, sibcall_value_rex64_v): New.
8322 Tue Oct 29 15:37:39 CET 2002 Jan Hubicka <jh@suse.cz>
8324 * toplev.c (rest_of_compilation): Reorganize way reg_scan is called
8327 2002-10-29 Hans-Peter Nilsson <hp@bitrange.com>
8329 * toplev.c (rest_of_type_compilation): Return early in case of
8331 (check_global_declarations): Don't call debug_hooks->global_decl
8334 2002-10-28 Andreas Bauer <baueran@in.tum.de>
8336 * doc/c-tree.texi (Tree overview): Fix typos.
8338 2002-10-29 Phil Edwards <pme@gcc.gnu.org>
8340 * Makefile.in (gnucompare*): Only record bad comparisons
8341 if there really was a bad comparison.
8343 Tue Oct 29 19:32:16 CET 2002 Jan Hubicka <jh@suse.cz>
8345 * i386.h (CONST_DOUBLE_OK_FOR_LETTER_P): Remove 'H'
8346 * i386.md (movsf*, movdf*): Use 'C' instead of 'H'
8347 * md.texi (machine dependent constraints): Document 'C'
8349 * simplify-rtx.c (simplify_subreg): Fix const_int->vector subregging.
8351 * i386.c (ix86_expand_vector_move): Fix.
8353 * i386.c (ix86_expand_builtin): Use sse2_maskmovdqu_rex64.
8354 * i386.md (sse2_maskmovdqu_rex64): New pattern
8357 * xmmintrin.h (_mm_stream_pi, _mm_stream_pd): Fix cast.
8358 (ix86_init_mmx_sse_builtins): Fix type.
8360 2002-10-29 Jason Thorpe <thorpej@wasabisystems.com>
8362 * gthr-posix.h: Include <unistd.h> for feature tests.
8363 (sched_get_priority_max, sched_get_priority_min)
8364 (pthread_getschedparam, pthread_setschedparam): Only use
8365 if _POSIX_THREAD_PRIORITY_SCHEDULING is defined.
8366 (__gthread_objc_thread_set_priority): Don't treat all nonzero
8367 returns from sched_get_priority_max and sched_get_priority_min
8370 2002-10-29 Kazu Hirata <kazu@cs.umass.edu>
8372 * config/h8300/h8300.h (TARGET_DEFAULT): Make it
8375 2002-10-29 Kazu Hirata <kazu@cs.umass.edu>
8377 * config/h8300/h8300.c (h8300_eightbit_constant_address_p): New.
8378 (h8300_tiny_constant_address_p): Likewise.
8379 * config/h8300/h8300.h (EIGHTBIT_CONSTANT_ADDRESS_P): Use
8380 h8300_eightbit_constant_address_p.
8381 (TINY_CONSTANT_ADDRESS_P): Use h8300_tiny_constant_address_p.
8382 * config/h8300/h8300-protos.h: Add the prototypes for the two
8385 2002-10-29 Kazu Hirata <kazu@cs.umass.edu>
8387 * reload1.c (update_eliminables): Unconditionally check if
8388 frame_pointer_needed has changed.
8390 Tue Oct 29 15:37:39 CET 2002 Jan Hubicka <jh@suse.cz>
8392 * toplev.c (rest_of_compilation): Reorganize way reg_scan is called
8395 2002-10-29 Eric Botcazou <ebotcazou@libertysurf.fr>
8397 PR optimization/8334
8398 * expr.c (expand_expr) [PLUS]: Don't use simplify_binary_operation;
8399 check for zero operands explicitly.
8401 2002-10-29 Richard Sandiford <rsandifo@redhat.com>
8403 * config/mips/mips.md (extv, extzv, insv): Set size of referenced
8404 memory after adjusting to BLKmode.
8406 2002-10-29 Kazu Hirata <kazu@cs.umass.edu>
8408 * config/h8300/h8300.h (MASK_*): New.
8409 (TARGET_*): Use MASK_*.
8411 2002-10-28 Zack Weinberg <zack@codesourcery.com>
8413 * config.gcc (*-*-vxworks, powerpc-wrs-vxworks*): New stanzas.
8414 * config/t-vxworks, config/vxworks.h, config/rs6000/t-vxworks,
8415 config/rs6000/vxworks.h: New files.
8416 * config/rs6000/sysv4.h: Rip out -mvxworks and all related code.
8418 * config.gcc (alpha*-*-vxworks*, arm-*-vxworks*,
8419 i?86-wrs-vxworks*, i960-wrs-vxworks* [all],
8420 m68k-wrs-vxworks*, mips-wrs-vxworks, powerpc-wrs-vxworks*,
8421 powerpcle-wrs-vxworks*, sparc*-wrs-vxworks* [all],
8422 sparc-*-vxsim*): Delete stanzas.
8423 * gthr-vxworks.h: Rip out all substantive code and just
8424 include gthr-single.h.
8426 * config/alpha/vxworks.h, config/arm/vxarm.h,
8427 config/i386/vxi386.h, config/i960/t-vxworks960,
8428 config/i960/vx960-coff.h, config/i960/vx960.h,
8429 config/m68k/t-vxworks68, config/m68k/vxm68k.h,
8430 config/mips/vxworks.h, config/rs6000/vxppc.h,
8431 config/sparc/t-vxsparc, config/sparc/t-vxsparc64,
8432 config/sparc/vxsim.h, config/sparc/vxsparc.h,
8433 config/sparc/vxsparc64.h: Delete files.
8435 2002-10-28 Jason Thorpe <thorpej@wasabisystems.com>
8437 * config.gcc (*-*-netbsd*): Add NETBSD_ENABLE_PTHREADS to
8438 tm_defines if pthreads are enabled.
8439 * config/netbsd.h (LIB_SPEC): Only support the -pthread option
8440 if NETBSD_ENABLE_PTHREADS is defined.
8442 2002-10-28 Kazu Hirata <kazu@cs.umass.edu>
8444 * ChangeLog.1: Fix typos.
8445 * cse.c: Fix a comment typo.
8446 * reload1.c: Likewise.
8448 2002-10-27 Hans-Peter Nilsson <hp@bitrange.com>
8450 * fixinc/inclhack.def (libc1_G_va_list): Correct test_text.
8451 * fixinc/tests/base/_G_config.h: New file.
8453 2002-10-27 Kazu Hirata <kazu@cs.umass.edu>
8455 * combine.c: Fix comment formatting.
8458 * regclass.c: Likewise.
8459 * regmove.c: Likewise.
8460 * regrename.c: Likewise.
8461 * reg-stack.c: Likewise.
8462 * reload1.c: Likewise.
8463 * reload.c: Likewise.
8464 * reload.h: Likewise.
8465 * unroll.c: Likewise.
8467 2002-10-27 Kazu Hirata <kazu@cs.umass.edu>
8469 * reload1.c (reload): Fix a comment typo.
8471 Sun Oct 27 10:15:24 CET 2002 Jan Hubicka <jh@suse.cz>
8473 * linux64.h (DEFAULT_PCC_STRUCT_RETURN): Define.
8475 2002-10-27 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8477 * Makefile.in (dwarf2out.o): Add dependendcy on hashtab.h.
8478 * dwarf2out.c: Include hashtab.h.
8479 (is_main_source): New static variable.
8480 (attr_checksum, die_checksum): Modified to handle die references.
8481 (same_loc_p, same_dw_val_p, same_attr_p, same_die_p, same_die_p_wrap,
8482 unmark_all_dies, htab_cu_hash, htab_cu_eq, htab_cu_del, check_duplicate_cu,
8483 record_comdat_symbol_number): New static functions.
8484 (output_comp_unit, compute_section_prefix, is_type_die, break_out_includes,
8485 mark_dies, unmark_dies, dwarf2out_start_source_file): Modified.
8486 * toplev.c (rest_of_decl_compilation): Call of dwarf2out_decl for type
8489 2002-10-26 Kazu Hirata <kazu@cs.umass.edu>
8491 * config/h8300/h8300.c (initial_offset): Change to
8492 h8300_initial_elimination_offset.
8493 * config/h8300/h8300.h (INITIAL_ELIMINATION_OFFSET): Use
8494 h8300_initial_elimination_offset.
8495 * config/h8300/h8300-protos.h: Update the prototype.
8497 2002-10-26 Hans-Peter Nilsson <hp@bitrange.com>
8499 * config/mmix/mmix.h (LIBCALL_VALUE): Use
8500 MMIX_RETURN_VALUE_REGNUM, not MMIX_OUTGOING_RETURN_VALUE_REGNUM.
8501 (FUNCTION_VALUE_REGNO_P): Similar, but move code to...
8502 * config/mmix/mmix.c (mmix_function_value_regno_p): New.
8503 * config/mmix/mmix-protos.h: Remove needless ifdefs on TREE_CODE
8505 (mmix_function_value_regno_p): Declare.
8507 * config/mmix/mmix.md ("fixuns_truncdfdi2"): Replace unsigned_fix,
8508 invalid for floating point mode result, with fix.
8510 Fri Oct 25 00:04:21 2002 Alexandre Oliva <aoliva@redhat.com>
8512 * Makefile.in (GCC_FOR_TARGET): Add -L$(objdir)/../ld.
8513 (STAGE2_FLAGS_TO_PASS): Pass GCC_FOR_TARGET.
8514 (stage1_build): Likewise.
8516 2002-10-25 Mike Stump <mrs@apple.com>
8518 Fixes gcc.dg/warn-1.c.
8519 * c-typeck.c (warn_for_assignment): Don't print argument number,
8522 Sat Oct 26 01:44:46 CEST 2002 Jan Hubicka <jh@suse.cz>
8524 * toplev.c (dump_file_index): Add DFI_ce3.
8525 (dump_file_info): Likewise.
8526 (rest_of_compilation): Run first ifcvt pass before tracer.
8528 2002-10-25 Steve Ellcey <sje@cup.hp.com>
8530 * config/ia64/hpux.h (BITS_BIG_ENDIAN): Remove.
8532 2002-10-25 Richard Henderson <rth@redhat.com>
8534 * real.c (real_to_decimal): If the >1 tens reduction loop results
8535 in a negative exponent, fall into the <1 pten computation.
8537 2002-10-25 Zack Weinberg <zack@codesourcery.com>
8540 * c-objc-common.c (inline_forbidden_p): Can not inline
8541 functions containing structures or unions containing VLAs.
8542 * tree-inline.c (walk_tree): For all class 't' nodes, walk
8543 TYPE_SIZE and TYPE_SIZE_UNIT.
8544 (copy_tree_r): Copy types if they are variably modified.
8546 2002-10-25 Ulrich Weigand <uweigand@de.ibm.com>
8548 * config/s390/s390.md: Remove old-style peepholes.
8550 2002-10-25 Ulrich Weigand <uweigand@de.ibm.com>
8552 * config/s390/s390.c (s390_decompose_address): Do not range check the
8553 displacement if base or index is the argument pointer register.
8555 2002-10-24 Hans-Peter Nilsson <hp@bitrange.com>
8560 * fixinc/inclhack.def (libc1_G_va_list): New fix.
8561 * fixinc/fixincl.x: Regenerate.
8562 * config/i386/linux.h: Move MD_FALLBACK_FRAME_STATE_FOR inside
8563 ifndef IN_LIBGCC2. Wrap it together with signal.h and
8564 sys/ucontext.h inclusion in ifndef USE_GNULIBC_1.
8565 * configure.in (gcc_AC_CHECK_DECLS): Check vasprintf too.
8566 * config.in, configure: Regenerate.
8568 2002-10-24 Igor Shevlyakov <igor@microunity.com>
8570 * varasm.c (struct rtx_const): Array size 16 for V16QImode.
8572 2002-10-24 Richard Henderson <rth@redhat.com>
8574 * config/i386/i386.c (x86_output_mi_thunk): Fix x86_64 pic jump.
8576 2002-10-24 Kazu Hirata <kazu@cs.umass.edu>
8578 * config/h8300/h8300.c (initial_offset): Simplify by using
8581 2002-10-24 Marek Michalkiewicz <marekm@amelek.gda.pl>
8583 * doc/install.texi (avr): Update required binutils version.
8585 2002-10-24 Theodore A. Roth <troth@openavr.org>
8587 * doc/install.texi: Point avr users at more up-to-date information.
8589 2002-10-24 Ulrich Weigand <uweigand@de.ibm.com>
8591 * config/s390/s390.md (movdi, movsi, movhi, movqi): Add peepholes2
8592 to pull operands out of the literal pool where possible.
8594 2002-10-24 Denis Chertykov <denisc@overta.ru>
8596 * config/avr/avr.c (init_cumulative_args): Test fntype for zero.
8598 2002-10-24 Steve Ellcey <sje@cup.hp.com>
8600 * expr.c (convert_move): If unsignedp is less then zero there
8601 is no equivalent code.
8603 2002-10-24 Zack Weinberg <zack@codesourcery.com>
8605 * tree.def: Delete mention of nonexistent ARRAY_TYPE fields.
8607 2002-10-24 Ulrich Weigand <uweigand@de.ibm.com>
8609 * config/s390/s390.h: Rework comments; re-sort target macro definitions
8610 according to the sequence they are defined in the manual.
8611 (POINTER_BOUNDARY): Remove.
8613 2002-10-24 Kazu Hirata <kazu@cs.umass.edu>
8615 * config/h8300/h8300.c (round_frame_size): Replace 8 with
8618 2002-10-24 Kazu Hirata <kazu@cs.umass.edu>
8620 * config/h8300/h8300.h (EIGHTBIT_CONSTANT_ADDRESS_P): Make it
8622 (TINY_CONSTANT_ADDRESS_P): Likewise.
8624 2002-10-24 Richard Henderson <rth@redhat.com>
8626 * config/ia64/ia64.c (TARGET_ASM_CAN_OUTPUT_MI_THUNK): True.
8627 (ia64_output_mi_thunk): Rewrite to use rtl, and to handle the
8630 2002-10-24 Richard Henderson <rth@redhat.com>
8633 * reload.c (find_reloads_toplev): Mode of X is not important
8634 when simplifying subregs of constants.
8636 2002-10-24 Richard Sandiford <rsandifo@redhat.com>
8638 * config.gcc (mips64vr-*-elf*, mips64vrel-*-elf*): Add
8639 MIPS_MARCH_CONTROLS_SOFT_FLOAT=1 to $tm_defines.
8640 * config/mips/mips.c (MIPS_MARCH_CONTROLS_SOFT_FLOAT): Default to 0.
8641 (override_options): Base default setting of MASK_SOFT_FLOAT on -march
8642 if MIPS_MARCH_CONTROLS_SOFT_FLOAT.
8644 2002-10-24 Richard Sandiford <rsandifo@redhat.com>
8646 * optabs.c (expand_binop): Don't reuse the shift target in the
8647 middle of shift sequences.
8649 Wed Oct 23 22:48:44 CEST 2002 Jan Hubicka <jh@suse.cz>
8651 * i386.md (abs splitters): Do not produce nested subregs.
8653 Wed Oct 23 12:42:32 CEST 2002 Jan Hubicka <jh@suse.cz>
8655 * i386.md (movti_rex64): Fix constraints.
8657 Wed Oct 23 12:01:21 CEST 2002 Jan Hubicka <jh@suse.cz>
8659 * i386.md (abssf,absdf): Use vector operands for SSE
8660 (abssf2_ifs, absdf2_ifs, absdf2_ifs_rex64 and splitters): Update for
8663 2002-10-23 Ziemowit Laski <zlaski@apple.com>
8665 * objc/objc-act.c (get_static_reference): Remove unneeded
8666 TYPE_BINFO initialization.
8667 (get_object-reference): Likewise.
8668 (build_constructor): Tighten precondition check.
8669 (finish_message_expr): Likewise.
8671 2002-10-23 Jakub Jelinek <jakub@redhat.com>
8673 * config/i386/i386.c (local_symbolic_operand): Move LABEL_REF test
8676 2002-10-23 Steve Ellcey <sje@cup.hp.com>
8678 * config/ia64/ia64.c (hfa_element_mode): Don't allow 128 bit floats
8681 2002-10-23 Richard Henderson <rth@redhat.com>
8683 * config/alpha/alpha.c (TARGET_ASM_CAN_OUTPUT_MI_THUNK): True.
8684 (alpha_output_mi_thunk_osf): Handle vcall_offset.
8686 2002-10-23 Zack Weinberg <zack@codesourcery.com>
8688 * langhooks.h (struct lang_hooks_for_tree_inlining): Add
8690 * langhooks-def.h: Default for tree_inlining.var_mod_type_p is
8691 hook_tree_bool_false.
8693 * tree.c (variably_modified_type_p): Moved here from
8694 cp/tree.c. Use lang_hooks.tree_inlining.var_mod_type_p for
8695 language-specific cases. Due to this, must weaken some 'if
8696 and only if' checks to merely 'if'.
8697 * tree.h: Prototype variably_modified_type_p.
8699 * tree-inline.c (walk_tree): #undef WALK_SUBTREE_TAIL at end.
8701 2002-10-23 Ulrich Weigand <uweigand@de.ibm.com>
8703 * config/s390/linux.h (CC1_SPEC, CC1PLUS_SPEC): Remove.
8704 * config/s390/s390.c (optimization_options): Disable -fcaller-saves.
8706 * config/s390/s390-protos.h (fp_operand): Remove.
8707 * config/s390/s390.c (fp_operand): Remove.
8708 * config/s390/s390.md ("movdi"): Replace fp_operand by FP_REG_P.
8709 ("*movdi_lhi", "*movdi_lli", "*movdi_larl"): Likewise.
8710 ("movsi", "*movsi_lhi", "*movsi_lli"): Likewise.
8711 (movdi_31, movdf_31 splitters): Likewise.
8713 * config/s390/s390.h (IEEE_FLOAT): Remove.
8714 (TARGET_FLOAT_FORMAT): Define in terms of TARGET_IEEE_FLOAT.
8715 (INT_REGNO_P): Rename to ...
8716 (GENERAL_REGNO_P): ... this.
8717 (FLOAT_REGNO_P): Rename to ...
8718 (FP_REGNO_P): ... this.
8719 (ADDR_REGNO_P): New macro.
8720 (GENERAL_REG_P, ADDR_REG_P, FP_REG_P, CC_REG_P): New macros.
8721 (REGNO_OK_FOR_DATA_P, REGNO_OK_FOR_FP_P): Remove.
8722 (DATA_REG_P, FP_REG_P, ADDRESS_REG_P): Likewise.
8723 (HARD_REGNO_NREGS): Adapt to macro renaming.
8724 (HARD_REGNO_MODE_OK): Likewise.
8726 2002-10-23 David Edelsohn <edelsohn@gnu.org>
8727 Geoff Keating <geoffk@apple.com>
8729 * config/rs6000/rs6000.c (rs6000_register_move_cost): New function.
8730 (rs6000_memory_move_cost): New function.
8731 * config/rs6000/rs6000-protos.h: Declare them.
8732 * config/rs6000/rs6000.h: Use them.
8734 2002-10-23 Ulrich Weigand <uweigand@de.ibm.com>
8736 * libgcc2.c (__udiv_w_sdiv): Use attribute ((always_inline)) when
8737 inlining it into other libgcc2 routines.
8738 (__udivmoddi4): Likewise.
8740 2002-10-22 Nathanael Nerode <neroden@gcc.gnu.org>
8742 * doc/sourcebuild.texi (Test Suites): Improve.
8744 2002-10-22 Stan Shebs <shebs@apple.com>
8746 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Add missing
8749 2002-10-22 Jim Wilson <wilson@redhat.com>
8751 * config/i386/i386.md (subdi3_1): Add call to ix86_binary_operator_ok.
8753 Wed Oct 23 01:52:36 CEST 2002 Jan Hubicka <jh@suse.cz>
8756 * xmmintrin.h: Add const to the argument of loads.
8758 * i386.md (pushv2di): New pattern.
8760 * xmmintrin.h (_MM_TRANSPOSE4_PS): New.
8762 2002-10-22 Richard Henderson <rth@redhat.com>
8764 * target.h (gcc_target.asm_out): Merge output_mi_thunk and
8765 output_mi_vcall_thunk into a single hook. Add can_output_mi_thunk.
8766 * target-def.h (TARGET_ASM_OUTPUT_MI_THUNK): Don't conditionalize.
8767 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Remove.
8768 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New.
8769 (TARGET_ASM_OUT): Update.
8770 * hooks.c (hook_bool_tree_hwi_hwi_tree_false): New.
8771 (hook_bool_tree_hwi_hwi_tree_true): New.
8772 (default_can_output_mi_thunk_no_vcall): New.
8773 * hooks.h: Declare them.
8774 * system.h (ASM_OUTPUT_MI_THUNK): Poison.
8776 * config/alpha/alpha.c (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New.
8777 (alpha_output_mi_thunk_osf): Add VCALL_OFFSET parameter.
8778 * config/arm/arm.c, config/cris/cris.c, config/frv/frv.c,
8779 config/i960/i960.c, config/ia64/ia64.c, config/m68k/m68k.c,
8780 config/mmix/mmix.c, config/pa/pa.c, config/sparc/sparc.c,
8781 config/stormy16/stormy16.c: Similarly.
8783 * config/i386/i386.c (x86_output_mi_thunk): Merge vcall_offset code.
8784 Handle 64-bit properly. Streamline.
8785 (x86_output_mi_vcall_thunk): Remove.
8786 (x86_this_parameter): Rename from ia32_this_parameter; handle 64-bit.
8787 (x86_can_output_mi_thunk): New.
8788 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Remove.
8789 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New.
8790 (override_options): Don't zap targetm.asm_out.output_mi_vcall_thunk.
8792 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Rename from
8793 output_mi_thunk; make static; always use function_section.
8794 (TARGET_ASM_OUTPUT_MI_THUNK): New.
8795 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New.
8796 (rs6000_ra_ever_killed): Test no_new_pseudos not
8797 targetm.asm_out.output_mi_thunk in conjunction with thunks.
8798 * config/rs6000/rs6000-protos.h: Update.
8799 * config/rs6000/sysv4.h (TARGET_ASM_OUTPUT_MI_THUNK): Remove.
8800 * config/rs6000/xcoff.h (ASM_DECLARE_FUNCTION_NAME): Don't call
8801 xcoffout_declare_function when using rs6000_output_mi_thunk.
8803 * config/s390/s390.c (s390_output_mi_thunk): Rename from
8804 s390_output_mi_vcall_thunk.
8805 (TARGET_ASM_OUTPUT_MI_THUNK): Remove.
8806 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New.
8808 * config/vax/vax.c (vax_output_mi_thunk): Static; add vcall_offset.
8809 (TARGET_ASM_OUTPUT_MI_THUNK, TARGET_ASM_CAN_OUTPUT_MI_THUNK): New.
8810 * config/vax/vax-protos.h: Update.
8811 * config/vax/vax.h (ASM_OUTPUT_MI_THUNK): Remove.
8813 Wed Oct 23 00:33:11 CEST 2002 Jan Hubicka <jh@suse,cz>
8815 * i386.c (standard_sse_constant_p): Accept vector and integer zeros too.
8816 * i386.h (EXTRA_CONSTRAINT): Recognize 'C'
8817 * i386.md (movti_internal): Use 'C'
8819 * xmmintrin.h (_mm_cmplt_epi*): New.
8821 2002-10-22 Ulrich Weigand <uweigand@de.ibm.com>
8823 * config/s390/s390.md ("*movdi_64"): Fix op_type attribute.
8824 ("*movdf_64"): Likewise.
8825 ("*lshrdi3_64"): Likewise.
8826 ("blockage"): Add length attribute.
8829 Tue Oct 22 23:51:34 CEST 2002 Jan Hubicka <jh@suse.cz>
8831 * i386.md: FIx typo.
8832 (sse2_cvtsi2sd, sse2_pslrdq): Fix template.
8833 (sse2_umulv2siv2di3): Fix predicate.
8834 (sse2_psadbw, ashrv8hi3, ashrv4si3, lshrv8hi3 lshrv4si3,
8835 lshrv2di3, ashlv8hi3, ashlv4si3, ashlv2di3): Likewise.
8836 * xmmintrin.h (_mm_mul_epu16): Rename to...
8837 (_mm_mul_epu32): This one.
8838 (_mm_cvtsi32_si128, _mm_cvtsi128_si32): New.
8840 (contains_128bit_aligned_vector_p): Undo accidental checkin.
8842 2002-10-22 Eric Christopher <echristo@redhat.com>
8844 * config/sparc/sparc.h: Add #error.
8846 2002-10-22 Ulrich Weigand <uweigand@de.ibm.com>
8848 * config.gcc [s390-*-linux]: Remove s390/t-linux from tmake_file.
8849 [s390x-*-linux*]: Likewise.
8850 * config/s390/t-linux: Remove.
8851 * config/s390/s390.h: Include fixdfdi.h when building libgcc2.
8853 Tue Oct 22 19:07:03 CEST 2002 Jan Hubicka <jh@suse.cz>
8855 * i386.c (builtin_description): Add IX86_BUILTIN_PUNPCKHQDQ128.
8856 (ix86_expand_builtin): Fix MASKMOVDQU expasion.
8857 * i386.h (ix86_builtins): Add IX86_BUILTIN_PUNPCKHQDQ128.
8858 * i386.md (mmx_punpck?dq): Simplify.
8859 (sse2_pubpcklqdq): Fix.
8860 (sse2_pubpckhqdq): New.
8861 * xmmintrin.h (_mm_unpackhi_epi32): New.
8863 * xmmintrin.h (_mm_cvt*, _mm_stream_pd): Fix prototypes.
8864 (_mm_shufflehi_epi16, _mm_shufflelo_epi16): Fix typo.
8866 2002-10-22 Nathan Sidwell <nathan@codesourcery.com>
8869 * fold_const.c (fold_binary_op_with_conditional_arg): Always
8870 build compound_expr if we used save_expr.
8872 2002-10-22 Alan Modra <amodra@bigpond.net.au>
8874 * output.h (SECTION_NOTYPE): Define.
8875 * varasm.c (default_section_type_flags_1): Set SECTION_NOTYPE for
8876 init array sections.
8877 (default_elf_asm_named_section): Mind SECTION_NOTYPE.
8878 * config/arm/arm.c (arm_elf_asm_named_section): Likewise. Also
8881 2002-10-21 Richard Henderson <rth@redhat.com>
8883 * config/i386/i386.c (ix86_function_ok_for_sibcall): Look at
8884 the function type, not the return type.
8886 2002-10-21 Richard Henderson <rth@redhat.com>
8888 * real.c (sticky_rshift_significand): Return inexact, don't
8889 or it in immediately.
8890 (sub_significands): Accept incomming carry.
8891 (div_significands, rtd_divmod): Update for sub_significands change.
8892 (round_for_format): Update for sticky_rshift_significand change.
8893 (do_add): Don't involve the inexact bit in addition, do give the
8894 inexact bit as the subtraction carry-in.
8895 (encode_internal, decode_internal, real_internal_format): New.
8896 * real.h (real_internal_format): Declare.
8898 2002-10-21 Ulrich Weigand <uweigand@de.ibm.com>
8900 * libgcc2.c: Fix __udiv_w_sdiv breakage on platforms that
8901 don't define sdiv_qrnnd.
8903 2002-10-21 Kazu Hirata <kazu@cs.umass.edu>
8905 * config/h8300/h8300.h (EIGHTBIT_CONSTANT_ADDRESS_P): Simplify
8907 (TINY_CONSTANT_ADDRESS_P): Likewise.
8909 Tue Oct 22 00:04:20 CEST 2002 Jan Hubicka <jh@suse.cz>
8911 * i386.c (builtin_description): Add punpcklqdq and movdq2q
8912 (ix86_init_mmx_sse_builtins): Add v2di_ftype_void, di_ftype_v2di,
8913 v16qi_ftype_pchar, void_ftype_pchar_v16qi, v4si_ftype_pchar,
8914 void_ftype_pchar_v4si; Initialize __builtin_ia32_movdq2q,
8915 __builtin_ia32_loaddqa, __builtin_ia32_loaddqu, __builtin_ia32_loadd
8916 __builtin_ia32_storedqa, __builtin_ia32_storedqu, __builtin_ia32_stored
8917 __builtin_ia32_setzero128.
8918 (ix86_expand_builtin): Handle IX86_BUILTIN_CLRTI, IX86_BUILTIN_LOADDQA,
8919 IX86_BUILTIN_LOADDQU, IX86_BUILTIN_LOADD, IX86_BUILTIN_STOREDQA,
8920 IX86_BUILTIN_STOREDQU, IX86_BUILTIN_STORED, Ix86_BUILTIN_MOVQ.
8921 * i386.h (ix86_builtins): Add IX86_BUILTIN_LOADDQA, IX86_BUILTIN_LOADDQU,
8922 IX86_BUILTIN_STOREDQA, IX86_BUILTIN_STOREDQU, IX86_BUILTIN_LOADD,
8923 IX86_BUILTIN_STORED, IX86_BUILTIN_CLRTI, IX86_BUILTIN_MOVDQ2Q,
8924 IX86_BUILTIN_PUNPCKLQDQ128, Ix86_BUILTIN_MOVQ.
8925 * i386.md (sse2_punpcklqdq, sse2_movqsse2_loadd, sse2_stored,
8926 sse2_movq): New patterns.
8927 (sse2_movdqa, sse2_movdqu, sse2_movdq2q): Fix.
8928 * xmmintrin.h (_mm_load_si128, _mm_loadu_si128, _mm_loadl_epi64,
8929 _mm_store_si128, _mm_storeu_si128, _mm_storel_epi64,
8930 _mm_setzero_si128, _mm_set_epi64, _mm_set_epi32, _mm_set_epi16,
8931 _mm_set_epi8, _mm_set1_epi64, _mm_set1_epi32, _mm_set1_epi16,
8932 _mm_set1_epi8, _mm_setr_epi64, _mm_setr_epi32, _mm_setr_epi16,
8933 _mm_setr_epi8, _mm_unpacklo_epi64,_mm_set_moveq): New functions.
8934 (_mm_insert_epi16): Fix.
8936 2002-10-21 Dale Johannesen <dalej@apple.com>
8938 * config/rs6000/rs6000.c (rs6000_reverse_condition): Handle
8939 unsafe math reversals correctly for RTL generation.
8940 (output_cbranch): Replace rs6000_reverse_condition call
8941 by its former definition.
8943 2002-10-21 Jakub Jelinek <jakub@redhat.com>
8945 * config/i386/i386.c (x86_64_sign_extended_value): Add allow_rip
8946 argument. In CM_SMALL_PIC model consider SYMBOL_REFs binding locally or
8947 from constant pool or LABEL_REFs as sign extended if allow_rip.
8948 Change all +-1GB limits to +-16MB.
8949 (x86_64_general_operand, x86_64_szext_general_operand,
8950 x86_64_nonmemory_operand, x86_64_movabs_operand,
8951 x86_64_szext_nonmemory_operand, x86_64_immediate_operand,
8952 legitimate_address_p, ix86_expand_int_movcc): Update callers.
8953 (local_symbolic_operand): Don't allow offsets bigger than +-16MB
8954 in CM_SMALL_PIC model.
8955 (legitimate_pic_address_disp_p): Don't check offsets before
8956 calling local_symbolic_operand.
8957 (legitimize_pic_address): Force offsets bigger than +-16MB into
8959 * config/i386/i386.h (EXTRA_CONSTRAINT, CONST_COSTS): Likewise.
8960 * config/i386/i386-protos.h (x86_64_sign_extended_value): Update
8963 * configure.in: Test for @GOTNTPOFF and @INDNTPOFF on IA-32 too.
8964 Add x86-64 test. Set tls_first_minor to 14 on IA-32 and x86-64.
8965 * configure: Rebuilt.
8966 * config/i386/i386.c (x86_64_sign_extended_value): Don't allow TLS
8967 SYMBOL_REFs unless enclosed in UNSPEC. Handle UNSPEC_DTPOFF,
8968 UNSPEC_GOTNTPOFF and UNSPEC_NTPOFF.
8969 (legitimate_address_p): Allow foo@dtpoff(base) even on TARGET_64BIT
8971 (ix86_encode_section_info): Don't ever generate TLSGD or TLSLD for
8972 non-pic code if TARGET_64BIT.
8973 (legitimize_address): Generate 64-bit TLS sequences.
8974 (output_pic_addr_const): Support x86-64 TLS operators.
8975 (i386_output_dwarf_dtprel): Output 64-bit DTPOFF as .long f@DTPOFF, 0.
8976 (print_operand_address): Use %fs instead of %gs on TARGET_64BIT.
8977 Don't append (%rip) in 64-bit TLSGD and TLSLD sequences.
8978 (output_addr_const_extra): Support x86-64 TLS operators.
8979 (maybe_get_pool_constant): Handle TARGET_64BIT -fpic.
8980 (ix86_tls_get_addr): Use __tls_get_addr on TARGET_64BIT
8982 * config/i386/i386.md (*tls_global_dynamic_gnu): Renamed to...
8983 (*tls_global_dynamic_32_gnu): ..., add !TARGET_64BIT.
8984 (*tls_global_dynamic_sun): Renamed to...
8985 (*tls_global_dynamic_32_sun): ..., add !TARGET_64BIT.
8986 (tls_global_dynamic): Renamed to...
8987 (tls_global_dynamic_32): ... this.
8988 (tls_global_dynamic_64, *tls_global_dynamic_64): New.
8989 (*tls_local_dynamic_base_dynamic_gnu): Renamed to...
8990 (*tls_local_dynamic_base_dynamic_32_gnu): ..., add !TARGET_64BIT.
8991 (*tls_local_dynamic_base_dynamic_sun): Renamed to...
8992 (*tls_local_dynamic_base_dynamic_32_sun): ..., add !TARGET_64BIT.
8993 (tls_local_dynamic_base_dynamic): Renamed to...
8994 (tls_local_dynamic_base_dynamic_32): ... this.
8995 (tls_local_dynamic_base_dynamic_64,
8996 *tls_local_dynamic_base_dynamic_64): New.
8997 (*tls_local_dynamic_once): Renamed to...
8998 (*tls_local_dynamic_32_once): ... this.
9000 2002-10-21 Ulrich Weigand <uweigand@de.ibm.com>
9002 * libgcc2.c: Inline __udiv_w_sdiv when compiling __udivdi3,
9003 __divdi3, __umoddi3, or __moddi3.
9005 2002-10-21 Ulrich Weigand <uweigand@de.ibm.com>
9007 * c-opts.c (missing_arg): Use cl_options[opt_index].opt_code
9008 instead of just opt_index as switch expression.
9010 * calls.c (store_one_arg): Change type of 'excess_align'
9013 * profile.c (output_gcov_string): Change type of 'temp'
9016 2002-10-21 Ulrich Weigand <uweigand@de.ibm.com>
9018 * config/s390/fixdfdi.h (__fixunsdfdi, __fixdfdi): Add prototypes.
9019 (__fixunssfdi, __fixsfdi): Likewise.
9020 * config/s390/s390.c (s390_single_hi): Initialize 'value'.
9021 (s390_single_qi): Likewise.
9022 (s390_emit_epilogue): Initialize 'offset'. Remove signed vs.
9023 unsigned comparison warning.
9024 (s390_return_addr_rtx): New function.
9025 * config/s390/s390-protos.h (s390_return_addr_rtx): Declare it.
9026 * config/s390/s390.h (RETURN_ADDR_RTX): Use it.
9027 (HARD_REGNO_MODE_OK): Rewrite condition to silence warnings.
9029 2002-10-21 Ulrich Weigand <uweigand@de.ibm.com>
9031 * config/s390/s390.c (s390_output_mi_vcall_thunk): New function.
9032 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Define target hook.
9033 (s390_output_mi_thunk): Remove.
9034 (TARGET_ASM_OUTPUT_MI_THUNK): Remove.
9036 2002-10-21 Kazu Hirata <kazu@cs.umass.edu>
9038 * config/h8300/h8300.h (N_REG_CLASSES): Parenthesize.
9040 2002-10-20 Zack Weinberg <zack@codesourcery.com>
9042 * config/i386/i386.c (ix86_function_ok_for_sibcall): Fix an
9043 inverted test in the conditional determining the possibility
9044 of sibcalls in PIC mode.
9046 2002-10-20 Richard Henderson <rth@redhat.com>
9048 * target.h (struct gcc_target): Line wrap.
9050 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): Static.
9051 (TARGET_ASM_OUTPUT_MI_THUNK): Define here...
9052 * config/alpha/alpha.h: ... not here.
9053 * config/alpha/alpha-protos.h: Update.
9055 * config/arm/arm.c, config/arm/arm.h, config/arm/arm-protos.h
9056 config/cris/cris-protos.h, config/cris/cris.c, config/cris/cris.h,
9057 config/frv/frv-protos.h, config/frv/frv.c, config/frv/frv.h,
9058 config/i386/i386-protos.h, config/i386/i386.c, config/i386/openbsd.h,
9059 config/i386/unix.h, config/i960/i960-protos.h, config/i960/i960.c,
9060 config/i960/i960.h, config/ia64/ia64-protos.h, config/ia64/ia64.c,
9061 config/ia64/ia64.h, config/m68k/linux.h, config/m68k/m68k-protos.h,
9062 config/m68k/m68k.c, config/m68k/netbsd-elf.h, config/m68k/openbsd.h,
9063 config/mmix/mmix-protos.h, config/mmix/mmix.c, config/mmix/mmix.h,
9064 config/pa/pa-protos.h, config/pa/pa.c, config/pa/pa.h,
9065 config/s390/s390-protos.h, config/s390/s390.c, config/s390/s390.h,
9066 config/sparc/openbsd.h, config/sparc/sparc-protos.h,
9067 config/sparc/sparc.c, config/sparc/sparc.h,
9068 config/stormy16/stormy16-protos.h, config/stormy16/stormy16.c,
9069 config/stormy16/stormy16.h: Similarly.
9071 * config/m68k/m68k.c (m68k_output_mi_thunk): Replicate mnemonic
9072 selection logic from call patterns.
9074 2002-10-20 Mark Mitchell <mark@codesourcery.com>
9076 * config/m68k/m68k.c (m68k_output_mi_thunk): Fix typo.
9078 2002-10-20 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9081 * i386.c (ix86_init_mmx_sse_builtins, ix86_expand_builtin): Define and
9082 expand __builtin_ia32_pslldqi128 and __builtin_ia32_psrldqi128.
9083 * i386.h (IX86_BUILTIN_PSLLDQI128, IX86_BUILTIN_PSRLDQI128): New.
9084 * xmmintrin.h (_mm_srli_si128, _mm_slli_si128): New.
9086 2002-10-20 Roger Sayle <roger@eyesopen.com>
9089 * toplev.c (flag_unsafe_profile_arcs): Remove.
9090 (flag_bounded_pointers): Remove.
9091 (flag_bounds_check): Correct comments.
9092 (lang_independent_options): Remove -funsafe-profile-arcs and
9093 -fbounded-pointers. Correct -fbounds-check comments.
9095 * flags.h: Correct flag_schedule_interblock comments.
9096 (flag_bounded_pointers): Remove prototype.
9097 (flag_bounds_check): Correct comments.
9099 * c-opts.c (c_common_init_options): No need to mark
9100 flag_bounds_check as unspecified.
9101 (c_common_post_options): And no need to set it from
9102 flag_bounded_pointers if its still unspecified.
9104 * doc/invoke.texi: Fix some overfull hboxes in "make dvi".
9105 Document --version, -feliminate-dwarf-2-dups, -fno-sched-interblock,
9106 -fno-sched-spec, -fsched-spec-load, -fsched-spec-load-dangerous,
9107 -fsched-verbose=n, -fno-branch-count-reg and -fbounds-check.
9109 Sat Oct 19 22:02:28 2002 Alexandre Oliva <aoliva@redhat.com>
9110 Angela Marie Thomas <angela@releasedominatrix.com>
9111 Brendan Kehoe <brendan@zen.org>
9112 Nick Clifton <nickc@redhat.com>
9113 Andrew Haley <aph@redhat.com>
9115 * configure.in (--with-sysroot): New. Don't inhibit libc if
9116 given. AC_SUBST TARGET_SYSTEM_ROOT, TARGET_SYSTEM_ROOT_DEFINE
9117 and CROSS_SYSTEM_HEADER_DIR.
9118 * configure: Rebuilt.
9119 * Makefile.in (CROSS_SYSTEM_HEADER_DIR): Set in configure.
9120 (TARGET_SYSTEM_ROOT): New.
9121 (DRIVER_DEFINES): Define CROSS_INCLUDE_DIR from
9122 CROSS_SYSTEM_HEADER_DIR.
9123 (install-gcc-tooldir): New target.
9124 (stmp-fixinc): Do not create $(libsubdir), but rather bail out
9125 if SYSTEM_HEADER_DIR does not exist and it's not the default
9126 sys-include directory.
9127 (deduced.h, stmp-fixproto): Quote SYSTEM_HEADER_DIR properly.
9128 (install-mkheaders): Likewise.
9129 * gcc.c (target_system_root): New variable.
9130 (add_sysrooted_prefix): New function.
9131 (process_command): Recompute run-time target_system_root from
9132 gcc_exec_prefix, keeping it unchanged if the relocated sysroot
9134 (do_spec_1): Process 'R' spec.
9135 (main): Add md_exec_prefix to exec_prefixes regardless of
9136 startfile_prefix_spec. Use add_sysrooted_prefix for
9137 startfile_prefixes, and don't skip the default ones when cross
9138 compiling with sysroot enabled. Removed unused case of
9139 non-absolute standard_startfile_prefix.
9140 * config/interix.h: Remove the only potential, yet disabled,
9141 occurrence of non-absolute (empty) standard_startfile_prefix.
9142 * config/sh/linux.h (LIB_SPEC): Add -rpath-link in non-static
9144 * config/mips/linux.h (LIB_SPEC): Define as in sh/linux.h.
9145 * doc/install.texi (--with-sysroot): Document.
9146 (--with-headers, --with-libs): Deprecate.
9148 2002-10-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9149 Mark Mitchell <mark@codesourcery.com>
9151 * alpha-protos.h (alpha_output_mi_thunk_osf): Update signature to
9153 * arm-protos.h, arm.c (arm_output_mi_thunk): Likewise.
9154 * cris-protos.h, cris.c (cris_asm_output_mi_thunk): Likewise.
9155 * frv-protos.h, frv.c (frv_asm_output_mi_thunk): Likewise.
9156 * i386-protos.h, i386.c (x86_output_mi_vcall_thunk,
9157 x86_output_mi_thunk): Likewise.
9158 * i960-protos.h, i960.c (i960_output_mi_thunk): Likewise.
9159 * ia64-protos.h, ia64.c (ia64_output_mi_thunk): Likewise.
9160 * m68k-protos.h, m68k.c (m68k_output_mi_thunk): Likewise.
9161 * mmix-protos.h, mmix.c (mmix_asm_output_mi_thunk): Likewise.
9162 * rs6000-protos.h, rs6000.c (output_mi_thunk): Likewise.
9163 * s390-protos.h, s390.c (s390_output_mi_thunk): Likewise.
9164 * stormy16-protos.h, stormy16.c (xstormy16_asm_output_mi_thunk):
9166 * vax-protos.h, vax.c (vax_output_mi_thunk): Likewise.
9168 * target.h (gcc_target): Update output_mi_thunk and
9169 output_mi_vcall_thunk to take a HOST_WIDE_INT delta and
9172 * config/alpha/alpha.c: Replace ASM_OUTPUT_MI_THUNK with
9173 TARGET_ASM_OUTPUT_MI_THUNK in comments.
9174 * config/alpha/vms.h (ASM_OUTPUT_MI_THUNK): Don't #undef it.
9175 (TARGET_ASM_OUTPUT_MI_THUNK): #undef it.
9176 * config/frv/frv.h (DEFAULT_VTABLE_THUNKS): Remove definition.
9177 * config/i386/i386-protos.h (x86_output_mi_vcall_thunk): Update
9179 * config/i386/i386.c (x86_output_mi_vcall_thunk): Likewise.
9180 * config/i386/openbsd.h: Replace ASM_OUTPUT_MI_THUNK with
9181 TARGET_ASM_OUTPUT_MI_THUNK in comments.
9182 * config/i960/i960.h (ASM_OUTPUT_MI_THUNK): Don't define.
9183 (TARGET_ASM_OUTPUT_MI_THUNK): Do define.
9184 * config/m68k/openbsd.h: Replace ASM_OUTPUT_MI_THUNK with
9185 TARGET_ASM_OUTPUT_MI_THUNK in comments.
9186 * config/rs6000/rs6000.c (rs6000_ra_ever_killed): Remove #ifdef
9187 ASM_OUTPUT_MI_THUNK and replace with check of targetm.
9189 * doc/tm.texi (TARGET_ASM_OUTPUT_MI_THUNK): Update signature.
9190 (TARGET_ASM_OUTPU_MI_VCALL_THUNK): Likewise.
9192 2002-10-19 Brad Lucier <lucier@math.purdue.edu>
9194 * real.c (do_add): Fix 0+0 sign corner case.
9195 (do_divide): Fix Inf/0 corner case.
9197 Sun Oct 20 00:31:31 CEST 2002 Jan Hubicka <jh@suse.cz>
9199 * i386.c (classify_argument): Pass MMX arguments in memory
9200 (ix86_expand_builtin): Expand proper address mode for cflush.
9201 * i386.md (movdqa): Fix typo.
9202 (sse2_cflush): Accept DImode addresses.
9204 * xmmintrin.h (_mm_sqrt_sd): Accept two arguments.
9205 (_mm_max_sd): Fix pasto.
9206 (_mm_storeh_pd, _mm_storel_pd): Fix.
9208 * i386.c (bdesc_comi): Fix to match specification.
9209 (ix86_expand_sse_comi): Emit the comparison properly.
9210 * i386.md (sse_comi, sse2_comi, sse_ucomi, sse2_ucomi):
9211 Do not use comparison operator.
9212 (vnmaskcmp): Fix template.
9214 * xmmintrin.h (_mm_cvtps_pi16): Fix.
9216 2002-10-19 Sebastian Pop <s.pop@laposte.net>
9218 * dependence.c : Removed.
9219 * Makefile.in : Remove dependence.o.
9221 Sat Oct 19 10:46:52 CEST 2002 Jan Hubicka <jh@suse.cz>
9223 * mmintrin.h (__m64): typedef it to v2si.
9224 (_mm_cvtsi32_si64, _mm_cvtsi32_si64_mm_sll_pi16,
9225 _mm_sll_pi32, _mm_sll_pi64, _mm_slli_pi64, _mm_sra_pi16,
9226 _mm_sra_pi32, _mm_srl_pi16, _mm_srl_pi32, _mm_srl_pi64,
9227 _mm_srli_pi64, _mm_and_si64, _mm_andnot_si64,
9228 _mm_or_si64, _mm_xor_si64): Add neccesary casts.
9229 * xmmintrin.h (_mm_setzero_si64): Likewise.
9231 * i386.h (ALIGN_MODE_128): Update comment; add missing modes
9232 (SSE_REG_MODE_P, MMX_REG_MODE_P): New macros.
9235 Patch by Shawn Wagner
9236 * mmintrin.h: Replace pi64 by si64.
9238 2002-10-18 David Edelsohn <edelsohn@gnu.org>
9240 * rs6000.md (movdf_hardfloat32): Order alternatives consistently.
9241 Use length of 4 not *.
9242 (movdf_hardfloat64): Same. Support DFmode moves to/from CTR/LR.
9243 (movdf_softfloat64): Likewise.
9244 (movdi_internal32): Use length of 4 not *.
9245 (movti_power): Same.
9246 (ctrsi, ctrdi): Same.
9248 2002-10-18 Zack Weinberg <zack@codesourcery.com>
9250 * c-decl.c (start_decl): Point users of the old initialized-
9251 typedef extension at __typeof__.
9253 2002-10-18 Richard Henderson <rth@redhat.com>
9255 * real.c (cmp_significand_0, rtd_divmod, ten_to_mptwo): New.
9256 (real_to_decimal): Re-implement using the logic from the
9257 gcc 3.2 etoasc. Comment heavily.
9258 (div_significands): Simplify loop startup and comparison logic.
9260 2002-10-18 Mark Mitchell <mark@codesourcery.com>
9262 * target-def.h (TARGET_ASM_OUTPUT_MI_THUNK): Default to NULL.
9263 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Likewise.
9264 (TARGET_ASM_OUT): Add them.
9265 * target.h (asm_out): Add output_mi_thunk and
9266 output_mi_vcall_thunk.
9267 * config/alpha/alpha.h (ASM_OUTPUT_MI_THUNK): Rename to ...
9268 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
9269 * config/arm/arm-protos.h (arm_output_mi_thunk): Declare.
9270 * config/arm/arm.c (arm_output_mi_thunk): Define.
9271 * config/arm/arm.h (ASM_OUTPUT_MI_THUNK): Rename to ...
9272 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
9273 * config/cris/cris.h (ASM_OUTPUT_MI_THUNK): Rename to ...
9274 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
9275 * config/frv/frv.h (ASM_OUTPUT_MI_THUNK): Rename to ...
9276 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
9277 * config/i386/i386-protos.h (x86_output_mi_thunk): Adjust
9279 (x86_output_mi_vcall_thunk): Declare.
9280 * config/i386/i386.c (override_options): Clear
9281 output_mi_vcall_thunk in 64-bit mode.
9282 (ix86_fntype_regparm): New function.
9283 (ix86_return_pops_args): Use it.
9284 (ia32_this_parameter): New function.
9285 (x86_output_mi_vcall_thunk): New function.
9286 (x86_output_mi_thunk): Use it
9287 * config/i386/unix.h (TARGET_ASM_OUTPUT_MI_THUNK): Adjust.
9288 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Define.
9289 * config/i960/i960-protos.h (i960_output_mi_thunk): Declare.
9290 * config/i960/i960.c (i960_output_mi_thunk): New function.
9291 * config/i960/i960.h (ASM_OUTPUT_MI_THUNK): Adjust.
9292 * config/ia64/ia64-protos.h (ia64_output_mi_thunk): Declare.
9293 * config/ia64/ia64.c (ia64_output_mi_thunk): Define.
9294 * config/ia64/ia64.h (ASM_OUTPUT_MI_THUNK): Rename to ...
9295 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
9296 * config/m68k/m68k-protos.h (m68k_output_mi_thunk): New function.
9297 * config/m68k/linux.h (ASM_OUTPUT_MI_THUNK): Rename to ...
9298 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
9299 * config/m68k/netbsd-elf.h (ASM_OUTPUT_MI_THUNK): Rename to ...
9300 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
9301 * config/mmix/mmix.h (ASM_OUTPUT_MI_THUNK): Rename to ...
9302 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
9303 * config/pa/pa.h (ASM_OUTPUT_MI_THUNK): Rename to ...
9304 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
9305 * config/rs6000/sysv4.h (ASM_OUTPUT_MI_THUNK): Rename to ...
9306 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
9307 * config/s390/s390-protos.h (s390_output_mi_thunk): Declare.
9308 * config/s390/s390.c (s390_output_mi_thunk): Define.
9309 * config/s390/s390.h (ASM_OUTPUT_MI_THUNK): Rename to ...
9310 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
9311 * config/sparc/sparc.h (ASM_OUTPUT_MI_THUNK): Rename to ...
9312 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
9313 * config/stormy16/stormy16.h (ASM_OUTPUT_MI_THUNK): Rename to ...
9314 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
9315 * config/vax/vax-protos.h (vax_output_mi_thunk): Declare.
9316 * config/vax/vax.c (vax_output_mi_thunk): Define.
9317 * config/vax/vax.h (ASM_OUTPUT_MI_THUNK): Rename to ...
9318 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
9319 * doc/tm.texi: Adjust documentation.
9321 2002-10-18 Jason Thorpe <thorpej@wasabisystems.com>
9323 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): Define
9324 __enable_execute_stack function.
9325 * config/alpha/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Define
9326 as NETBSD_ENABLE_EXECUTE_STACK.
9327 * config/i386/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Ditto.
9328 * config/i386/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Ditto.
9329 * config/i386/netbsd64.h (TRANSFER_FROM_TRAMPOLINE): Ditto.
9330 * config/sparc/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Ditto.
9331 * config/sparc/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Ditto.
9333 2002-10-18 Jason Thorpe <thorpej@wasabisystems.com>
9335 * config/i386/i386.c (x86_initialize_trampoline): Emit a call
9336 to __enable_execute_stack with the address of the trampoline
9337 if TRANSFER_FROM_TRAMPOLINE is defined.
9338 * config/i386/i386.h (TARGET_64BIT): Expand to a compile-time
9339 constant if building libgcc2.
9341 Thu Oct 17 17:40:05 CEST 2002 Jan Hubicka <jh@suse.cz>
9343 * i386.c (pentium4_cost): Fix according to Intel recommendations.
9344 (ix86_memory_move_cost): Fix for 64bit compilation.
9346 2002-10-17 Roger Sayle <roger@eyesopen.com>
9348 * doc/c-tree.texi: Update description of COND_EXPR tree nodes.
9350 2002-10-17 Geoffrey Keating <geoffk@apple.com>
9352 * config/rs6000/rs6000.h (HARD_REGNO_MODE_OK): Allow arbitrary modes
9354 * config/rs6000/rs6000.md (movcc_internal1): Support CCmode moves
9356 (movsf_hardfloat): Support SFmode moves to/from CTR/LR/MQ.
9357 (movsf_softfloat): Likewise.
9359 2002-10-17 Janis Johnson <janis187@us.ibm.com>
9361 * Makefile.in (site.exp): Add ALT_CXX_UNDER_TEST and COMPAT_OPTIONS.
9363 2002-10-17 Jason Thorpe <thorpej@wasabisystems.com>
9365 * config/alpha/alpha.c (alpha_initialize_trampoline): Use
9366 tramp, not addr, to pass the trampoline address to
9367 __enable_execute_stack.
9369 Thu Oct 17 18:40:47 CEST 2002 Jan Hubicka <jh@suse.cz>
9371 * mmintrin.h: Guard by __MMX__
9372 * xmmintrin.h: Guard by __SSE__
9375 * xmmintrin.h (_MM_SHUFFLE2): New macro.
9376 (_mm_load*_?d): New functions.
9377 (_mm_set*_?d): New functions.
9378 (_mm_store*_?d): New functions.
9380 Wed Oct 16 15:01:29 CEST 2002 Jan Hubicka <jh@suse.cz>
9382 Really commit patch announced at Oct 14
9384 * predict.c (can_predict_insn_p): New function.
9385 (estimate_probability): Avoid unnecesary work.
9386 (process_note_prediction): Likewise.
9387 * toplev.c (rest_of_compilation): Account early branch prediction pass
9391 Found by Ian Ollmann
9392 * xmmintrin.h (_mm_shuffle_pd): Fix typo.
9393 (_mm_load?_pd): Likewise.
9394 (_mm_store?_pd): Likewise.
9397 * i386.c (builtin_description):Drop cmpg[te]s[sd].
9398 * xmmintrin.h (__mm_cmpg[te]_s[sd]): Rewrite using
9399 swapped alternative.
9402 * reload1.c (reload_inner_reg_of_subreg): New argument output;
9403 (push_reload): Update call.
9405 2002-10-17 Richard Sandiford <rsandifo@redhat.com>
9407 * config.gcc (mips*-*-*): Add OBJECT_FORMAT_ELF to $tm_defines
9408 if using mips/elf.h or mips/elf64.h.
9409 * config/mips/elf.h (OBJECT_FORMAT_ELF): Remove.
9410 * config/mips/elf64.h (OBJECT_FORMAT_ELF): Remove.
9412 2002-10-16 Aldy Hernandez <aldyh@redhat.com>
9414 * config/rs6000/rs6000.c (function_arg): Set inner mode of V1DI to
9417 2002-10-16 Ulrich Weigand <uweigand@de.ibm.com>
9419 * config/s390/linux.h (ASM_DOUBLE, _ASM_OUTPUT_LONG): Remove.
9420 (LPREFIX): Likewise.
9421 (ASM_COMMENT_START, LOCAL_LABEL_PREFIX, ASM_FORMAT_PRIVATE_NAME,
9422 ASM_OUTPUT_ADDR_VEC_ELT, ASM_OUTPUT_ADDR_DIFF_ELT,
9423 ASM_OUTPUT_ALIGN, ASM_OUTPUT_SKIP, ASM_OUTPUT_ALIGNED_BSS,
9424 TEXT_SECTION_ASM_OP, DATA_SECTION_ASM_OP, BSS_SECTION_ASM_OP,
9425 GLOBAL_ASM_OP, ASM_OUTPUT_MI_THUNK): Move to s390.h.
9427 * config/s390/s390.h (ASM_COMMENT_START, LOCAL_LABEL_PREFIX,
9428 ASM_FORMAT_PRIVATE_NAME, ASM_OUTPUT_ALIGN, ASM_OUTPUT_SKIP,
9429 ASM_OUTPUT_ALIGNED_BSS, TEXT_SECTION_ASM_OP, DATA_SECTION_ASM_OP,
9430 BSS_SECTION_ASM_OP): Move from linux.h.
9431 (ASM_OUTPUT_ADDR_VEC_ELT, ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
9432 Also, use ASM_GENERATE_INTERNAL_LABEL instead of LPREFIX.
9434 * config/s390/s390.c (s390_function_profiler): Use
9435 ASM_GENERATE_INTERNAL_LABEL instead of LPREFIX.
9437 2002-10-15 Eric Christopher <echristo@redhat.com>
9439 * stor-layout.c (layout_type): Call GET_MODE_BITSIZE once.
9440 * java/parse.y (obtain_incomplete_type): Make pointer
9443 2002-10-15 Richard Henderson <rth@redhat.com>
9445 * real.c (real_to_decimal): Accept BUF_SIZE and CROP_TRAILING_ZEROS
9446 as arguments. Bound DIGITS by the available buffer size.
9447 (real_to_hexadecimal): Likewise.
9448 * real.h (real_to_decimal, real_to_hexadecimal): Update prototypes.
9449 (REAL_VALUE_TO_DECIMAL): Remove.
9450 * c-common.c, c-pretty-print.c, print-rtl.c, print-tree.c,
9451 sched-vis.c, config/arc/arc.c, config/c4x/c4x.c, config/fr30/fr30.c,
9452 config/i370/i370.h, config/i386/i386.c, config/i960/i960.c,
9453 config/ip2k/ip2k.c, config/m32r/m32r.c, config/m68hc11/m68hc11.c,
9454 config/m68k/hp320.h, config/m68k/m68k.h, config/m68k/sun2o4.h,
9455 config/m68k/sun3.h, config/mips/mips.c, config/ns32k/ns32k.c,
9456 config/pdp11/pdp11.h, config/vax/vax.h: Update all callers to
9457 use real_to_decimal directly, and with the proper arguments.
9458 * doc/tm.texi (REAL_VALUE_TO_DECIMAL): Remove.
9460 2002-10-15 Jim Wilson <wilson@redhat.com>
9462 * reload1.c (merge_assigned_reloads): After converting overlapping
9463 reloads to RELOAD_OTHER, abort if there are now conflicting reloads.
9465 * config/i386/i386.md (adddi3_1): Add call to ix86_binary_operator_ok.
9467 Tue Oct 15 22:08:35 CEST 2002 Jan Hubicka <jh@suse.cz>
9469 * expr.c (do_tablejump): Fix typo in my previous commit.
9471 2002-10-15 Richard Sandiford <rsandifo@redhat.com>
9473 * config/mips/vr.h (DRIVER_SELF_SPECS): Change %<mgp32 to %{<mgp32}.
9475 2002-10-15 Ulrich Weigand <uweigand@de.ibm.com>
9477 * config/s390/s390.c (s390_split_branches): Add return
9478 value. Add parameters TEMP_REG and TEMP_USED. Use unspec 104.
9480 (find_base_register_in_addr): New function.
9481 (find_base_register_ref): New function.
9482 (replace_base_register_ref): New function.
9484 (struct constant_pool): Add members pool_insn, insns, and anchor.
9485 Remove member last_insn.
9486 (s390_start_pool): Initialize them.
9487 (s390_end_pool): Emit pool placeholder insn.
9488 (s390_add_pool_insn): New function.
9489 (s390_find_pool): Use insns bitmap instead of addresses.
9490 (s390_dump_pool): Replace placeholder insn. Emit anchor.
9491 Replace unspec 104 by local-pool-relative references.
9492 (s390_output_constant_pool): Output anchor label if required.
9493 (s390_output_symbolic_const): Handle unspec 104 and 105.
9494 (s390_add_pool): Remove, replace by ...
9495 (s390_add_constant, s390_find_constant): ... these new functions.
9496 (s390_add_anchor): New function.
9498 (s390_chunkify_pool): Delete, replace by ...
9499 (s390_chunkify_start, s390_chunkify_finish,
9500 s390_chunkify_cancel): ... these new functions.
9501 (s390_optimize_prolog): Add parameter TEMP_REGNO.
9502 Recompute register live data for special registers.
9503 (s390_fixup_clobbered_return_reg): New function.
9504 (s390_machine_dependent_reorg): Rewrite to use new
9505 s390_chunkify_... routines.
9507 config/s390/s390.md ("reload_base"): Rename to ...
9508 ("reload_base_31"): ... this.
9509 ("reload_base_64"): New insn.
9510 ("reload_base2"): Remove.
9511 ("reload_anchor"): New insn.
9514 s390.c (s390_pool_overflow): Remove.
9515 s390.h (s390_pool_overflow): Likewise.
9516 s390.md ("cjump", "icjump", "doloop_si"): Remove s390_pool_overflow.
9518 Tue Oct 15 16:51:04 2002 J"orn Rennecke <joern.rennecke@superh.com>
9520 * sh.md (movv8qi_i+2): Don't split if source is -1.
9522 2002-10-15 Janis Johnson <janis187@us.ibm.com>
9524 * doc/install.texi: Formatting changes for conformance to HTML 4.01.
9526 2002-10-15 Ulrich Weigand <uweigand@de.ibm.com>
9529 * loop.c (loop_regs_scan): Mark registers used for function
9530 argument passing as MAY_NOT_OPTIMIZE.
9532 Mon Oct 14 19:22:19 CEST 2002 Jan Hubicka <jh@suse.cz>
9534 * gcov-io.h (gcov_info): Fix type.
9535 * profile.c (create_profiler): Fix type mismatch.
9537 Mon Oct 14 20:33:12 CEST 2002 Jan Hubicka <jh@suse.cz>
9539 * i386.md (movv2di_internal): New pattern.
9540 (movv2df_internal, movv8hi_internal, movv16qi_internal): Fix predicate.
9541 (movv2di): New expander.
9542 * i386.c (ix86_preferred_reload_class): Return NO_REGS for vector operands.
9544 * i386.c (ix86_expand_timode_binop_builtin): Delete.
9545 (builtin_description): Add SSE1 logicals; rename SSE2 logicals.
9546 (ix86_init_mmx_sse_builtins): Kill SSE1 logicals.
9547 (ix86_expand_builtin): Likewise.
9548 * i386.h (sse_andti4_df_1, sse_andti3_df_2, sse_andti3_sf_1, sse_andti3_sf_2,
9550 sse_andnti4_df_1, sse_andti3_df_2, sse_andti3_sf_1, sse_andti3_sf_2,
9552 sse_orti4_df_1, sse_orti3_df_2, sse_orti3_sf_1, sse_orti3_sf_2,
9554 sse_xorti4_df_1, sse_xorti3_df_2, sse_xorti3_sf_1, sse_xorti3_sf_2,
9556 (sse_andv4sf3, sse_andnv4sf3, sse_orv2df3, sse_xorv2df3, sse_andv2df3,
9557 sse_andnv2df3, sse_orv2df3, sse_xorv2df3): New expanders.
9558 (*sse_andv4sf3, *sse_andnv2df3, *sse_orv4sf3, *sse_xorv4sf3, *sse_andv2df3,
9559 *sse_andnv2df3, *sse_orv2df3, *sse_xorv2df3): New patterns.
9560 (*sse_andsf3, *sse_andndf3, *sse_ordf3, *sse_xordf3, *sse_anddf3,
9561 *sse_andndf3, *sse_orv2df3, *sse_xorv2df3): New patterns.
9563 * xmmintrin.h (__m128i): Define as __v2di.
9566 (expand_expr): Use DECL_RTL_SET_P.
9568 2002-10-14 Roger Sayle <roger@eyesopen.com>
9570 * combine.c (simplify_set): Treat MODE_CC registers like cc0.
9572 2002-10-14 Roger Sayle <roger@eyesopen.com>
9573 Zack Weinberg <zack@codesourcery.com>
9575 * config/i386/i386.c (k6_cost): Correct typo.
9577 2002-10-14 Mark Mitchell <mark@codesourcery.com>
9579 PR optimization/6631
9580 * alias.c (objects_must_conflict_p): Check honor_readonly when
9581 examining TYPE_READONLY.
9582 * function.c (assign_stack_temp_for_type): Likewise.
9584 2002-10-14 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
9586 * config/alpha/alpha.md (extendsidi2_nofix, extendsidi2_fix):
9587 Swap zero extension arguments.
9588 (umaxhi3): Fix instruction class.
9590 (prefetch): Fix prefetch instructions.
9592 (pkwb): Fix output constraint.
9594 2002-10-14 Alexandre Oliva <aoliva@redhat.com>
9596 * config/mips/mips.c (print_operand): Increase buffer size for
9599 2002-10-14 Richard Henderson <rth@redhat.com>
9602 * gcse.c (adjust_libcall_notes): Revert last change.
9603 * simplify-rtx.c (simplify_replace_rtx): Handle LO_SUM.
9605 2002-10-14 Andrew Haley <aph@redhat.com>
9607 * tree-inline.c (remap_block): All local class initialization
9608 flags go in the outermost scope.
9609 (expand_call_inline): Call java_inlining_map_static_initializers.
9610 (expand_call_inline): Call java_inlining_merge_static_initializers.
9611 * java/lang.c (merge_init_test_initialization): New.
9612 (java_inlining_merge_static_initializers): New.
9613 (inline_init_test_initialization): New.
9614 (java_inlining_map_static_initializers): New.
9616 * tree-inline.c (expand_call_inline): Convert retvar to expected
9619 2002-10-14 Graham Stott <graham.stott@btinternet.com>
9621 * stmt.c (decl_conflicts_with_clobbers_p): Add REG_P check.
9623 2002-10-14 Aldy Hernandez <aldyh@redhat.com>
9625 * stmt.c: Fix typo in comment.
9627 Mon Oct 14 11:35:49 2002 J"orn Rennecke <joern.rennecke@superh.com>
9629 * c-common.c (c_common_type_for_mode): Add V2HImode case.
9630 * tree.c (build_common_tree_nodes_2): Initialize
9631 unsigned_V2HI_type_node and V2HI_type_node.
9632 * tree.h (enum tree_index): Add TI_UV2HI_TYPE and TI_V2HI_TYPE.
9633 (unsigned_V2HI_type_node, V2HI_type_node): Define.
9635 2002-10-14 Jakub Jelinek <jakub@redhat.com>
9637 * config/i386/i386.h (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP):
9638 Handle TARGET_64BIT.
9640 2002-10-14 Richard Sandiford <rsandifo@redhat.com>
9642 * config/mips/vr.h (DRIVER_SELF_SPECS): Define.
9643 * config/mips/t-vr (MULTILIB_OPTIONS): Remove mlong32.
9644 (MULTILIB_DIRNAMES): Remove long32.
9645 (MULTILIB_EXCEPTIONS): Don't build -mabi=32 -mgp32 multilibs.
9646 (MULTILIB_REDUNDANT_DIRS): Remove.
9648 2002-10-14 Richard Sandiford <rsandifo@redhat.com>
9650 * doc/tm.texi (DRIVER_SELF_SPECS): Document.
9651 * gcc.c (driver_self_specs): New variable.
9652 (do_self_spec): New function.
9653 (main): Use it to process driver_self_specs.
9655 2002-10-13 Richard Henderson <rth@redhat.com>
9657 * config/i386/i386.c (ix86_function_ok_for_sibcall): Reject
9658 indirect sibcalls when regparm >= 3.
9660 * config/i386/i386.c (sibcall_insn_operand): New.
9661 * config/i386/i386.h (PREDICATE_CODES): Update.
9662 * config/i386/i386-protos.h: Update.
9663 * config/i386/i386.md (sibcall_1, sibcall_value_1): Use it.
9665 * rtl.c (shallow_copy_rtx): Use memcpy for the entire node.
9667 2002-10-12 Roger Sayle <roger@eyesopen.com>
9669 * simplify-rtx.c (simplify_binary_operation) [ASHIFTRT]: Optimize
9670 arithmetic right shifts of ~0 during RTL simplifications.
9672 2002-10-12 Neil Booth <neil@daikokuya.co.uk>
9674 PR preprocessor/7862
9675 PR preprocessor/8190
9676 * gcc.c (cpp_unique_options): Don't delete .d files.
9677 Remove stray whitespace.
9679 2002-10-12 Naohiko Shimizu <pshimizu@fa2.so-net.ne.jp>
9681 * pdp11.h (ASM_OUTPUT_SKIP): Add preceding 0 for octal constant.
9682 (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL): Likewise.
9683 * pdp11.c (pdp11_output_function_prologue): 0%o -> %#o.
9684 (pdp11_output_function_epilogue, output_ascii): Likewise.
9685 (output_addr_const_pdp11): Likewise.
9686 * pdp11.md (movdi): Use offsetable memory for floating store.
9687 (lshrsi3, negsi2): Delete irrelevant comment.
9689 2002-10-11 Andreas Bauer <baueran@in.tum.de>
9691 * config/i386/i386.c (ix86_function_ok_for_sibcall): Allow
9692 indirect calls to be sibcall optimized.
9693 * config/i386/i386.md (sibcall_1): New.
9694 (call_1): Add no-sibcalls condition.
9695 (sibcall_value_1): New.
9696 (call_value_1): Add no-sibcalls condition.
9698 2002-10-11 Eric Christopher <echristo@redhat.com>
9700 * output.h (default_valid_pointer_mode): Declare.
9701 * varasm.c (default_valid_pointer_mode): Define.
9702 * target-def.h (TARGET_VALID_POINTER_MODE): Use.
9704 * tree.c (build_pointer_type_for_mode): New function.
9705 (build_pointer_type): Use.
9706 (build_reference_type_for_mode): New function.
9707 (build_reference_type): Use.
9708 * tree.h: Declare new functions.
9709 * c-common.c (handle_mode_attribute): Use new functions, check
9711 * stor-layout.c (layout_type): Depend on machine mode for
9712 REFERENCE_TYPE and POINTER_TYPE.
9713 * dwarf2out.c (simple_type_size_in_bits): Move upward in file.
9714 (modified_type_die): Use instead of PTR_SIZE for POINTER_TYPE
9716 * config/mips/mips.c (mips_valid_pointer_mode): New function.
9717 (TARGET_VALID_POINTER_MODE): Use and define.
9718 * config/mips/mips-protos.h (mips_valid_pointer_mode): Declare.
9720 2002-10-11 Geoffrey Keating <geoffk@apple.com>
9722 * cse.c (mention_regs): Set SUBREG_TICKED to the register number,
9723 not the address of the REG.
9724 (struct cse_reg_info): Make subreg_ticked unsigned.
9726 2002-10-11 Janis Johnson <janis187@us.ibm.com>
9728 * doc/compat.texi: Add info about C++ libraries.
9730 2002-10-11 Richard Henderson <rth@redhat.com>
9733 * gcse.c (adjust_libcall_notes): Also adjust notes for INSN.
9735 2002-10-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
9737 * cfganal.c (dfs_enumerate_from): Use PARAMS.
9738 * genautomata.c (output_insn_code_cases): Likewise.
9739 * real.c (real_format): Likewise.
9740 * tree.c (tree_size): Revise expressions using TREE_CODE_LENGTH to
9741 ensure value is promoted before doing subtraction.
9743 Fri Oct 11 22:22:38 CEST 2002 Jan Hubicka <jh@suse.cz>
9745 * calls.c (expand_call): Simplify noreturn call.
9748 * cfgbuild.c (make_edges): Create edge cache when we do have
9750 * expr.c (do_tablejump): Note size of maximal jumptable.
9751 * function.c (prepare_function_start): Zero out size.
9752 * function.h (function): Add max_jumptable_ents.
9754 * cfgcleanup.c (insn_match_p): Verify sibcall flag for calls to.
9756 Fri Oct 11 12:34:33 2002 J"orn Rennecke <joern.rennecke@superh.com>
9758 * sh.md (movv8qi_i+2): For V8QI destinations, generate V4HI
9759 register for mperm_w operation.
9761 Fri Oct 11 10:56:17 2002 J"orn Rennecke <joern.rennecke@superh.com>
9763 * emit-rtl.c (gen_lowpart_common): When asked to make a vector from
9764 an integer, use simplify_gen_subreg.
9766 2002-10-10 Diego Novillo <dnovillo@redhat.com>
9768 * calls.c (flags_from_decl_or_type): Make extern.
9770 * rtl.h (ECF_*): ... here.
9771 (flags_from_decl_or_type): Declare.
9773 2002-10-10 Roger Sayle <roger@eyesopen.com>
9774 Nathan Sidwell <nathan@codesourcery.com>
9776 * fold-const.c (fold) [RSHIFT_EXPR]: Optimize arithmetic right
9777 shifts of the form -1 >> x.
9779 Thu Oct 10 16:52:55 CEST 2002 Jan Hubicka <jh@suse.cz>
9781 * cfgcleanup.c (insn_match_p): Verify sibcall flag for calls to.
9783 2002-10-10 Aldy Hernandez <aldyh@redhat.com>
9785 * extend.texi (Vector Extensions): Remove comment about single
9788 2002-10-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9790 * fold-const.c (size_htab_hash): Use htab_hash_pointer.
9791 * function.c (insns_for_mem_hash): Likewise.
9792 * varasm.c (STRHASH): Likewise.
9794 2002-10-10 Stuart Hastings <stuart@apple.com>
9796 * cse.c (struct cse_reg_info): Add subreg_ticked.
9797 (SUBREG_TICKED): New.
9798 (get_cse_reg_info): Initialize SUBREG_TICKED.
9799 (mention_regs): Use it.
9800 (invalidate): Set SUBREG_TICKED.
9801 (invalidate_for_call): Likewise.
9802 (addr_affects_sp_p): Likewise.
9804 2002-10-10 Jakub Jelinek <jakub@redhat.com>
9806 * config/i386/i386.md (tls_local_dynamic_base): Put pic reg
9807 into proper operand.
9809 2002-10-10 Denis Chertykov <denisc@overta.ru>
9811 * config/ip2k/ip2k.c (function_epilogue): Optimize stack
9813 * config/ip2k/libgcc.S: Combine routines used by function
9816 2002-10-10 Jim Wilson <wilson@redhat.com>
9818 * cse.c (fold_rtx): Don't perform associative optimization for DIV and
9821 2002-10-10 David Edelsohn <edelsohn@gnu.org>
9823 * config/rs6000/aix52.h: New file.
9824 * config/rs6000/t-aix52: New File.
9825 * config.gcc (rs6000-ibm-aix5.1.*): New entry.
9826 (rs6000-ibm-aix[56789].*): Default to AIX 5.2.
9828 Thu Oct 10 19:37:54 CEST 2002 Jan Hubicka <jh@suse.cz>
9831 * invoke.texi (-msse-math): Kill
9832 (-msse): Add note to mfpmath=sse.
9834 Thu Oct 10 17:08:30 CEST 2002 Jan Hubicka <jh@suse.cz>
9837 * i386.c (ix86_expand_vector_move): Do not generate const0->mem moves.
9839 2002-10-10 Neil Booth <neil@daikokuya.co.uk>
9841 PR preprocessor/8179
9842 * gcc.c (cpp_options): Add {ansi}, move %{m*} to same location
9844 (default_compilers): Pass debug options when preprocessing
9847 2002-10-06 Richard Henderson <rth@redhat.com>
9849 * toplev.c (rest_of_compilation): Revert opt/2960 change.
9851 Wed Oct 9 21:18:43 CEST 2002 Jan Hubicka <jh@suse.cz>
9853 * i386.c (*_cost): Add branch costs.
9854 (override_options): set ix86_branch_cost.
9855 (ix86_expand_int_movcc): Use BRANCH_COST.
9856 * i386.h (costs): Add branch_cost.
9858 2002-10-09 Zack Weinberg <zack@codesourcery.com>
9861 * c-decl.c (start_decl): Unconditionally issue error for
9862 'typedef foo = bar'.
9863 (finish_decl): Remove special case for TYPE_DECL with initializer.
9865 * doc/extend.texi: Delete "Naming Types" section. Change all
9866 cross-references to that section to refer to "Typeof" instead.
9867 Add the useful safe-max()-macro example from "Naming Types" to
9868 "Typeof", rewritten using that extension. Add some compatibility
9871 2002-10-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9873 * loop.c: Revert 2002-08-15 change.
9874 (LOOP_REGNO_NREGS): Ensure type is int.
9876 2002-10-09 David Edelsohn <edelsohn@gnu.org>
9878 * config/rs6000/rs6000.md (extenddftf2): Change to define_insn
9879 which copies first FPR and clears second.
9880 (extendsftf2): Same.
9881 (floatditf2): Fix typo.
9883 (fix_trunctfdi2): Same.
9884 (fix_trunctfsi2): Same.
9886 2002-10-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9888 * conflict.c (arc_hash): Change return type to hashval_t.
9889 * cselib.c (get_value_hash): Likewise.
9890 * genautomata.c (automaton_decl_hash, insn_decl_hash, decl_hash,
9891 state_hash, automata_list_hash): Likewise.
9892 * read-rtl.c (def_hash): Likewise.
9893 * tree.c (type_hash_hash): Likewise.
9895 2002-10-08 Aldy Hernandez <aldyh@redhat.com>
9897 * config/rs6000/rs6000.c (rs6000_ra_ever_killed): Call
9898 prologue_epilogue_contains instead of using REG_MAYBE_DEAD notes.
9900 Wed Oct 9 15:54:49 2002 J"orn Rennecke <joern.rennecke@superh.com>
9902 * sh.md (ffssi2): Fix emitted code.
9904 2002-10-09 Ulrich Weigand <uweigand@de.ibm.com>
9906 * cse.c (insn_live_p): Pass insn pattern, not full insn
9909 2002-10-09 Neil Booth <neil@daikokuya.co.uk>
9911 * cppmacro.c (paste_tokens): Only allow / to paste with =.
9913 2002-10-09 David Edelsohn <edelsohn@gnu.org>
9915 * config/rs6000/rs6000.md (movdf splitter): Use gen_int_mode on
9917 (movtf_internal): Reference correct displacement for second value
9919 (movtf splitter): Correct generation of constants in 64-bit mode.
9921 2002-10-09 Alan Modra <amodra@bigpond.net.au>
9923 * libgcc2.c (__floatdisf): Properly cure double rounding.
9925 2002-10-09 Gabriel Dos Reis <gdr@integrable-solutions.net>
9927 * c-common.c (cb_register_builtins): Define __WCHAR_MAX__.
9928 * doc/cpp.texi (Common Predefined Macros): Document.
9930 2002-10-09 Gabriel Dos Reis <gdr@integrable-solutions.net>
9933 * doc/invoke.texi (Option Summary): List
9934 -Wmissing-declarations as a C only option.
9936 2002-10-08 Roger Sayle <roger@eyesopen.com>
9938 * fold-const.c (fold) [LROTATE_EXPR, RROTATE_EXPR]: Optimize
9939 left and right rotates of ~0, i.e. integer_all_onesp (arg0).
9940 [LSHIFT_EXPR, RSHIFT_EXPR]: Optimize shifts and rotates of zero.
9942 Tue Oct 8 01:24:19 CEST 2002 Jan Hubicka <jh@suse.cz>
9944 * i386.c (x86_sse_partial_reg_dependency, x86_sse_partial_regs,
9945 x86_sse_typeless_stores, x86_sse_load0_by_pxor): New global
9947 (safe_vector_operand): Update sse_clrv4sf call.
9948 (ix86_expand_buildin): Likewise
9949 * i386.h (x86_sse_partial_reg_dependency, x86_sse_partial_regs,
9950 x86_sse_typeless_stores, x86_sse_load0_by_pxor): Declare.
9951 (TARGET_SSE_PARTIAL_REG_DEPENDENCY, TARGET_SSE_PARTIAL_REGS,
9952 TARGET_SSE_TYPELESS_STORES, TARGET_SSE_TYPELESS_LOAD0): New
9954 * i386.md (movsf*, movdf*, movti, movv4sf, movv2df, movv16qi, movv8hi,
9955 movv4si): Obey the new flags.
9956 (floatsi2sf, floatdi2sf, truncatedf2sf): Emit extra load of 0 to avoid
9957 reformating penalty.
9958 (anddf, cmov patterns): Avoid reformating by first converting.
9959 (sse_cvtsd2ss): Fix predicate.
9960 (sse2_clrti): Fix mode,
9961 (sse_clrv4sf): Avoid unspec.
9963 2002-10-08 Jakub Jelinek <jakub@redhat.com>
9965 * config/sparc/t-linux64 (MULTILIB_OPTIONS): Remove
9966 mno-app-regs|mcmodel=medany.
9967 (MULTILIB_DIRNAMES, MULTILIB_OSDIRNAMES): Remove alt.
9968 (MULTILIB_EXCEPTIONS, MULTILIB_EXCLUSIONS, MULTILIB_MATCHES): Remove.
9969 (CRTSTUFF_T_CFLAGS): Define.
9971 2002-10-08 Roger Sayle <roger@eyesopen.com>
9974 * simplify-rtx.c (avoid_constant_pool_reference): Allow constant
9975 pool references that are constructed using LO_SUM.
9977 2002-10-08 Nathan Sidwell <nathan@codesourcery.com>
9979 * c-opts.c (c_common_decode_option): Add warn_strict_aliasing to
9981 * c-typeck.c (build_c_cast): Use warn_strict_aliasing, tweak
9983 * flags.h (warn_strict_aliasing): Declare.
9984 * toplev.c (warn_strict_aliasing): Define.
9985 (lang_independent_options): Add it.
9986 * doc/invoke.texi (-Wstrict-aliasing): Document it.
9988 2002-10-08 Zack Weinberg <zack@codesourcery.com>
9990 * system.h (GCCBUGURL): Delete.
9991 * version.c (bug_report_url): New. Add commentary about
9992 modifying both these strings in modified distributions.
9993 * version.h: Declare bug_report_url.
9995 * diagnostic.c, gcc.c, gcov.c: Globally replace GCCBUGURL with
9998 2002-10-08 Nick Clifton <nickc@redhat.com>
10000 * config/rs6000/spe.h (__ev_set_acc_u64): Use __ev_create_u64 to
10001 convert uint64_t into __ev64_opaque__.
10002 (__ev_set_acc_s64): Likewise, but using signed types.
10004 2002-10-08 Ulrich Weigand <uweigand@de.ibm.com>
10006 * config/s390/s390.md ("*doloop_si_long"): Add missing operand.
10007 ("*doloop_di_long"): Likewise.
10009 Tue Oct 8 16:50:10 CEST 2002 Jan Hubicka <jh@suse.cz>
10011 * print-rtl.c (print_rtx): Increase buffer size for real numbers.
10013 2002-10-08 Richard Sandiford <rsandifo@redhat.com>
10015 * config/mips/mips.md (define_attr cpu): Add r4111.
10017 2002-10-08 Anthony Green <green@redhat.com>
10019 * bitmap.c (bitmap_equal_p): Clear all bitmap_head fields.
10021 2002-10-08 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
10023 * config/c4x/c4x.c (c4x_print_operand): Enlarge buffer
10024 for REAL_VALUE_TO_DECIMAL output.
10026 2002-10-07 Richard Henderson <rth@redhat.com>
10028 * cse.c (fixed_base_plus_p): Turn FIXED_BASE_PLUS_P into a
10029 function; cleanup PLUS case by using recursion. Update all users.
10030 (NONZERO_BASE_PLUS_P): Remove.
10031 (find_comparison_args): Use rtx_addr_can_trap_p instead.
10032 (fold_rtx): Use nonzero_address_p.
10033 * rtl.h (nonzero_address_p): Declare.
10034 * rtlanal.c (rtx_varies_p): Handle ADDRESSOF.
10035 (rtx_addr_can_trap_p): Likewise.
10036 (nonzero_address_p): New.
10037 * simplify-rtx.c (NONZERO_BASE_PLUS_P): Remove.
10038 (simplify_relational_operation): Use nonzero_address_p.
10040 2002-10-07 David Edelsohn <edelsohn@gnu.org>
10042 * config/rs6000/rs6000.c (rs6000_override_options): Set
10043 real_format_for_mode for IBM extended format, if enabled.
10044 (easy_fp_constant): Add TFmode.
10045 (rs6000_legitimize_address): Add TFmode.
10046 (rs6000_legitimate_address): Same.
10047 (function_arg_advance): TFmode uses two FPRs.
10048 (rs6000_emit_prologue): Fix warning.
10049 (rs6000_output_function_epilogue): Add TFmode.
10050 (output_toc): Add TFmode.
10051 * rs6000.h (SLOW_UNALIGNED_ACCESS): Add TFmode.
10052 (LEGITIMATE_OFFSET_ADDRESS_P): Add TFmode.
10053 * rs6000.md (movtf splitter): Load TFmode constant.
10055 2002-10-07 Dale Johannesen <dalej@apple.com>
10057 * rtl.h: Add NOTE_PRECONDITIONED.
10058 * unroll.c: Set it.
10059 * loop.c: Set loop_info->preconditioned from it.
10060 * doloop.c: Permit doloop treatment when loop_info->preconditoned.
10062 2002-10-07 Richard Henderson <rth@redhat.com>
10064 * config/i960/i960.c (i960_setup_incoming_varargs): Create a
10065 new rtx for comparing the argument pointer against zero.
10066 (i960_va_start): Similarly.
10068 2002-10-07 Richard Henderson <rth@redhat.com>
10070 * config/i960/i960.md (*): Use TFmode, not XFmode.
10071 * config/i960/i960.c (*): Likewise.
10072 (i960_arg_size_and_align): Remove XFmode alignment hack.
10073 (i960_round_align): Merge code from ROUND_TYPE_ALIGN.
10074 * config/i960/i960.h (LONG_DOUBLE_TYPE_SIZE): Use 128, not 96.
10075 (MAX_LONG_DOUBLE_TYPE_SIZE): Likewise.
10076 (DATA_ALIGNMENT, ROUND_TYPE_SIZE): Remove.
10078 2002-10-07 Richard Henderson <rth@redhat.com>
10080 * config/fp-bit.c (EXTENDED_FLOAT_STUBS): Flush out all XF/TFmode
10081 entry points; use void return value and argument list.
10083 2002-10-06 Andreas Bauer <baueran@in.tum.de>
10085 * calls.c (expand_call): Fix function-is-volatile check.
10087 2002-10-05 Naohiko Shimizu <nshimizu@keyaki.cc.u-tokai.ac.jp>
10089 * t-pdp11: Add MULTILIB support for msoft-float.
10090 * pdp11.h (LEGITIMATE_CONSTANT_P): Fix soft-float case.
10092 * t-pdp11: Add LIB2FUNCS_EXTRA.
10093 * pdp11.c (pdp11_output_function_prologue): Restrict offset to 16bit,
10094 add preceding 0 to the octal constant, rename 'fp' to 'r5', rename
10095 'fldd' to 'ldd', rename 'fstd' to 'std'.
10096 (pdp11_output_function_epilogue): Likewise.
10097 (output_move_quad): Make the comment gas compatible.
10098 (output_ascii): Add preceding 0 to the octal constant.
10099 (print_operand_address): Add pre_modify, post_modify.
10100 (output_addr_const_pdp11): Add preceding 0 to the octal constant.
10101 * pdp11.h (GO_IF_LEGITIMATE_ADDRESS) : Add 'movb' pre_modify case
10102 with the indication of Paul Koning.
10103 (PRINT_OPERAND): Fix floating constant.
10104 * pdp11.md (movdi): Restrict matching pattern.
10105 (movqi): Generalize the matching pattern.
10106 (movdf): Restrict matching pattern.
10107 (zero_extendqihi2): Change constant representation.
10108 (floatsidf2): Fix wrong operands.
10109 (addqi3): Fix wrong instruction name.
10110 (subqi3): Fix wrong instruction name.
10111 (andsi3, andhi3, andqi3): Simplify and fix to use 'bic'.
10112 (xorsi3): Fix wrong insn.
10113 (one_cmplqi2): Add two operand pattern.
10116 (call): Add register indirect case.
10117 (mod): Fix wrong subreg.
10119 2002-10-06 Eric Botcazou <ebotcazou@libertysurf.fr>
10120 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
10123 * expr.c (expand_expr) [PLUS]: Simplify after the operands
10124 have been expanded in EXPAND_NORMAL mode.
10126 2002-10-06 Richard Henderson <rth@redhat.com>
10128 * config/rs6000/rs6000.md (load_toc_v4_PIC_2): Fix base constraint.
10130 2002-10-06 Richard Henderson <rth@redhat.com>
10132 PR optimization/2960
10133 * toplev.c (rest_of_compilation): Don't copy_loop_headers if
10136 2002-10-06 Alexandre Oliva <aoliva@redhat.com>
10138 * config/mips/mips.h (SIZE_TYPE, PTRDIFF_TYPE): Override
10139 previously definitions.
10141 2002-10-06 Frank Ch. Eigler <fche@redhat.com>
10143 * cppinit.c (init_standard_includes, parse_option): Use strncmp.
10144 * c-opts.c (find_opt): Similarly.
10146 Sat Oct 5 22:48:06 CEST 2002 Jan Hubicka <jh@suse.cz>
10148 * athlon.md: rewrite to DFA.
10149 * i386 (ix86_adjust_cost): Drop memory latency code.
10150 (ia32_use_dfa_pipeline_interface): Return true for Athlon.
10152 2002-10-05 Jakub Jelinek <jakub@redhat.com>
10154 * gcc.c (set_multilib_dir): Don't access *end.
10155 Use memcpy instead of strncpy. Don't write beyond malloced buffer.
10156 (print_multilib_info): Don't show paths starting with ".:".
10157 * genmultilib: Add new option, "yes" if multilibs are enabled.
10158 Update comments. If multilibs not enabled, print .:${osdirout}
10159 for each directory. If multilibs are enabled, always print
10160 ${dirout}:${osdirout}, even if the two are the same.
10161 * Makefile.in (s-mlib): Pass @enable_multilib@ to genmultilib.
10162 Pass all MULTILIB_* variables to genmultilib even if
10163 --disable-multilib but MULTILIB_OSDIRNAMES is not empty.
10165 2002-10-04 Zack Weinberg <zack@codesourcery.com>
10167 * gcc.c (process_command): Set .validated for -pipe. Correct
10168 grammar in comment.
10170 2002-10-04 Bruce Korb <bkorb@gnu.org>
10172 * fixinc/inclhack.def(hpux11_abs): use format fix
10173 * fixinc/fixincl.x: regenerate
10174 * fixinc/tests/base/stdlib.h: accommodate new fix test
10176 Sat Oct 5 19:42:45 CEST 2002 Jan Hubicka <jh@suse.cz>
10178 * c-common.c (cb_register_builtins): Use really_no_inline.
10180 2002-10-04 David Edelsohn <edelsohn@gnu.org>
10182 * unroll.c (copy_loop_body): Remove REG_EQUAL note attached to
10183 copied instruction if the note is not loop invariant.
10185 2002-10-04 Loren J. Rittle <ljrittle@acm.org>
10187 * gcc/ginclude/stddef.h: Support the FreeBSD 5 typedef system.
10189 2002-10-04 Steve Ellcey <sje@cup.hp.com>
10191 * doc/invoke.texi (HPPA): Add -mlinker-opt, -mgnu-ld,
10192 and -mhp-ld options to list of options. Add -mgnu-ld
10193 and -mhp-ld option descriptions.
10195 2002-10-04 Steve Ellcey <sje@cup.hp.com>
10197 * fixinc/inclhack.def (hpux11_abs): New.
10198 (stdio_va_list): change __va_list__ to __gnuc_va_list.
10199 * fixinc/fixincl.x: Rebuild.
10201 2002-10-04 Roger Sayle <roger@eyesopen.com>
10203 * config/i386/i386.h (processor_costs): Add new fields fadd,
10204 fmul, fdiv, fabs, fchs and fsqrt to costs structure.
10205 (RTX_COSTS): Use these fields to determine the RTX costs
10206 of floating point addition/subtraction, multiplication,
10207 division, fabs, negation and square root respectively.
10208 * config/i386/i386.c (size_cost): Provide instruction sizes
10209 for these new fields.
10210 (i386_cost, i486_cost, pentium_cost, pentiumpro_cost,
10211 k6_cost, athlon_cost, pentium4_cost): Provide typical cycle
10212 counts for these new fields for all x86 processor variants.
10214 2002-10-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10216 * mips.c (mips_const_double_ok): Delete unused variable.
10218 * gengtype.c (rtx_next): Change type to int.
10220 2002-10-04 Andreas Jaeger <aj@suse.de>
10222 * config/i386/t-linux64 (MULTILIB_OSDIRNAMES): Fix value.
10224 2002-10-04 Richard Henderson <rth@redhat.com>
10226 * real.h (SIGNIFICAND_BITS): Add one more word.
10227 (CONST_DOUBLE_FORMAT): Accomodate 6 words.
10228 * real.c (times_pten): New.
10229 (real_to_decimal, real_from_string): Use it.
10230 (sticky_rshift_significand): Use & to find modulus.
10231 (rshift_significand, lshift_significand): Likewise.
10232 (do_divide): Apply sticky bit after normalization.
10233 (real_to_decimal, real_to_hexadecimal): Fix sign of Inf and NaN.
10235 2002-10-03 Andreas Bauer <baueran@in.tum.de>
10237 * doc/tm.texi (FUNCTION_OK_FOR_SIBCALL): Remove.
10238 (TARGET_FUNCTION_OK_FOR_SIBCALL): New.
10240 2002-10-03 Andreas Jaeger <aj@suse.de>
10242 * gengtype.c (adjust_field_rtx_def): Cast variables of type size_t
10243 to unsigned long, adjust printf format string.
10244 (output_mangled_typename): Likewise.
10246 2002-10-03 Jason Thorpe <thorpej@wasabisystems.com>
10248 * config/vax/vax.c (vax_output_function_prologue): Use asm_fprintf.
10249 * config/vax/vax.h (VAX_FUNCTION_PROFILER_NAME): New.
10250 (FUNCTION_PROFILER): Rewrite to use ASM_GENERATE_INTERNAL_LABEL,
10251 assemble_name, asm_fprintf, and VAX_FUNCTION_PROFILER_NAME.
10252 (ASM_OUTPUT_MI_THUNK): Use asm_fprintf instead of REGISTER_PREFIX.
10253 (PRINT_OPERAND_PUNCT_VALID_P): Fix comment.
10254 * config/vax/elf.h (FUNCTION_PROFILER): Remove.
10255 (VAX_FUNCTION_PROFILER_NAME): Redefine as "__mcount".
10257 2002-10-03 Mark Mitchell <mark@codesourcery.com>
10259 * doc/invoke.texi (-Wabi): Document mangling bug.
10261 2002-10-04 Alan Modra <amodra@bigpond.net.au>
10263 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Use a
10264 name for the tbtab label that depends on the function asm name.
10265 Don't output tbtab label unless optional_tbtab.
10266 (output_mi_thunk): Formatting.
10268 2002-10-03 Richard Henderson <rth@redhat.com>
10270 * config/m68k/m68k.h (OVERRIDE_OPTIONS): Move additional code ...
10271 * config/m68k/m68k.c (override_options): ... here.
10272 * config/m68k/m68kelf.h (OVERRIDE_OPTIONS): Remove.
10273 * config/m68k/m68kv4.h (OVERRIDE_OPTIONS): Remove.
10274 * config/m68k/linux.h (SUBTARGET_OVERRIDE_OPTIONS): Remove.
10275 * config/m68k/netbsd-elf.h (SUBTARGET_OVERRIDE_OPTIONS): Remove.
10277 2002-10-03 Richard Henderson <rth@redhat.com>
10279 * real.h (struct real_value): Use ENUM_BITFIELD.
10281 2002-10-03 Richard Henderson <rth@redhat.com>
10283 * config/i960/i960.md (call, call_value): Use emit_call_insn.
10285 2002-10-03 Steve Ellcey <sje@cup.hp.com>
10287 * config/pa/pa64-hpux.h (INIT_ENVIRONMENT): New.
10289 2002-10-03 Steve Ellcey <sje@cup.hp.com>
10291 * config.gcc (hppa*64*-*-hpux11*): Check gnu_ld.
10292 * config/pa/pa.h (MASK_GNU_LD): New.
10293 (TARGET_GNU_LD): New.
10294 * config/pa/pa64-hpux.h (LINK_SPEC): Set based
10295 on gnu-ld and MASK_GNU_LD.
10296 (SUBTARGET_SWITCHES): New gnu-ld & hp-ld flags.
10298 Thu Oct 3 23:35:51 CEST 2002 Jan Hubicka <jh@suse.cz>
10300 * i386.c (athlon_cost): Fix the move costs.
10302 Thu Oct 3 23:20:58 CEST 2002 Jan Hubicka <jh@suse.cz>
10304 * final.c (final): Use symbol name as function name for profiling.
10305 * profile.c (get_exec_counts): Likewise.
10306 (branch_prob): Likewise.
10308 2002-10-03 Jakub Jelinek <jakub@redhat.com>
10310 * longlong.h (__udiv_qrnnd): Remove PARAMS from prototype.
10312 2002-10-03 Jakub Jelinek <jakub@redhat.com>
10314 * gcc.c (print_multi_os_directory): New variable.
10315 (option_map): Support --print-multi-os-directory.
10316 (struct prefix_list): Add os_multilib field.
10317 (multilib_os_dir): New variable.
10318 (static_specs): Add multilib_options.
10319 (find_a_file): Add multilib argument. Search in GCC or OS multilib
10320 subdirs if nonzero.
10321 (read_specs, execute): Update callers.
10322 (find_file): Likewise. Don't prefix name with multilib_dir, instead
10323 pass 1 as multilib option.
10324 (display_help): Include --print-multi-os-directory.
10325 (add_prefix): Add os_multilib argument. Initialize pl->os_multilib.
10326 (process_command): Update callers. Handle --print-multi-os-directory.
10327 (do_spec_1) ['D']: Use multilib_os_directory if pl->os_multilib is
10329 (main): Update find_a_file and add_prefix callers.
10330 Handle print_multi_os_directory.
10331 (struct mdswitchstr): New.
10332 (mdswitches, n_mdswitches): New variables.
10333 (used_arg): Add MULTILIB_DEFAULT switches too if they are not
10334 present on the command line nor their mutually incompatible
10336 (default_arg): Optimize.
10337 (set_multilib_dir): Compute multilib_os_dir. Initialize mdswitches
10339 (print_multilib_info): Only print GCC multilib dir name, not OS
10341 * genmultilib: Add osdirnames parameter. Output multilib_options
10342 variable. If osdirnames is specified, output dirnames as
10344 * mklibgcc.in: Use MULTILIB_OSDIRNAMES, --print-multi-directory
10345 and --print-multi-os-directory instead of SHLIB_SLIBDIR_SUFFIXES
10346 to compute libgcc_s soname and install path.
10347 * Makefile.in (libgcc.mk): Pass MULTILIB_OSDIRNAMES instead of
10348 SHLIB_SLIBDIR_SUFFIXES to mklibgcc.
10349 (s_mlib): Pass MULTILIB_OSDIRNAMES or nothing as last genmultilib
10352 * config/sparc/t-linux64 (MULTILIB_OSDIRNAMES): Set.
10353 (SHLIB_SLIBDIR_SUFFIXES): Remove.
10354 * config/sparc/linux64.h (STARTFILE_SPEC32, STARTFILE_SPEC64,
10355 ENDFILE_SPEC32, ENDFILE_SPEC64, ENDFILE_COMMON): Remove.
10356 (STARTFILE_SPEC, ENDFILE_SPEC): Don't distinguish between -m32
10358 * config/sparc/t-sol2-64 (MULTILIB_OSDIRNAMES): Set.
10359 (SHLIB_SLIBDIR_SUFFIXES): Remove.
10360 * config/sparc/sol2-bi.h (STARTFILE_ARCH64_SPEC): Remove.
10361 (STARTFILE_ARCH_SPEC): Remove.
10362 * config/i386/t-linux64 (MULTILIB_OSDIRNAMES): Set.
10363 (SHLIB_SLIBDIR_SUFFIXES): Remove.
10364 * config/i386/linux64.h (STARTFILE_PREFIX_SPEC): Remove.
10365 * config/mips/t-iris6 (MULTILIB_OSDIRNAMES): Set.
10366 (SHLIB_SLIBDIR_SUFFIXES): Remove.
10368 Thu Oct 3 21:42:20 CEST 2002 Jan Hubicka <jh@suse.cz>
10370 * predict.c (choose_function_section): Avoid choice for linkonce functions.
10372 Thu Oct 3 15:15:00 CEST 2002 Jan Hubicka <jh@suse.cz>
10374 * i386.md (lea to mul peep2): Fix condition.
10376 2002-10-02 John David Anglin <dave@hiauly1.hia.nrc.ca>
10378 * pa-linux.h (FUNCTION_OK_FOR_SIBCALL): Delete macro.
10379 * pa32-linux.h (FUNCTION_OK_FOR_SIBCALL): Define.
10381 2002-10-02 David Mosberger-Tang <David.Mosberger@acm.org>
10383 * unwind.h (_Unwind_GetTextRelBase): Mark _C argument with
10384 attribute "unused".
10386 * config/t-libunwind: Mention unwind-sjlj.c.
10387 * unwind-libunwind.c: Change #ifdef __USING_LIBUNWIND_EXCEPTIONS__
10388 to #ifndef __USING_SJLJ_EXCEPTIONS__.
10390 * configure.in: Move sjlj-exceptions and --enable-libunwind-exceptions
10391 before inclusion of config.gcc, but after configuring the compiler etc.
10392 Determine default value for --enable-libunwind-exceptions based on
10393 whether the host has a libunwind library (not guaranteed to be correct,
10394 but it's a reasonable first guess and can always be overridden with an
10395 explicit --enable/disable-libunwind-exceptions.
10396 * config.gcc: For target ia64*-*-linux*, mention t-libunwind as a
10397 tmake_file when $use_libunwind_exceptions is enabled.
10398 * Makefile.in: Update comment: LIB2ADDEH is updated not just by
10399 ia64 (e.g., config/t-linux also updates it).
10400 * gcc.c (init_spec) [USE_LIBUNWIND_EXCEPTIONS]: Mention -lunwind
10401 along with the shared version of libgcc since the latter requires
10403 * unwind-libunwind.c: New file.
10404 * config/t-libunwind: Ditto.
10406 2002-10-02 Nathanael Nerode <neroden@gcc.gnu.org>
10408 * config.gcc: Remove support for vax-*-vms*.
10409 * config/vax/vms.h: Remove.
10410 * config/vax/xm-vms.h: Remove.
10411 * config/vax/vax-protos.h: Remove VMS-specific code.
10412 * config/vax/vax.c: Remove VMS-specific code.
10414 2002-10-02 Richard Henderson <rth@redhat.com>
10417 * config/i386/i386.c (ix86_register_move_cost): Increase cost
10418 for secondary_memory_needed pairs.
10420 2002-10-02 Nathanael Nerode <neroden@gcc.gnu.org>
10422 * doc/vms.texi: Blow away false include file section.
10424 2002-10-02 Roger Sayle <roger@eyesopen.com>
10426 PR optimization/6627
10427 * toplev.c (force_align_functions_log): New global variable.
10428 * flags.h (force_align_functions_log): Add extern prototype.
10429 * varasm.c (assemble_start_function): Use it to force minimum
10430 function alignment.
10431 * config/i386/i386.h (FUNCTION_BOUNDARY): Set the correct
10432 minimum function alignment to one byte.
10433 (TARGET_PTRMEMFUNC_VBIT_LOCATION): Store the virtual bit in
10434 the least significant bit of vtable member function pointers.
10435 * tree.h (enum ptrmemfunc_vbit_where_t): Move definition to
10436 here from cp/cp-tree.h.
10438 Wed Oct 2 17:01:36 CEST 2002 Jan Hubicka <jh@suse.cz>
10440 * i386.c (print_operand_address): Use RIP addressing for offsetted
10443 2002-09-30 David S. Miller <davem@redhat.com>
10446 * config/sparc/sparc.md (movdi_insn_sp32_v9): Accept 'e' regs.
10447 (movdi reg/reg split): Match only on sparc32, and v9 when int regs.
10449 2002-10-01 Andreas Bauer <baueran@in.tum.de>
10451 * calls.c (expand_call): Remove the `no indirect check'
10452 for sibcall optimization; use function_ok_for_sibcall
10453 target hook; refine check for `function is volatile'.
10454 (FUNCTION_OK_FOR_SIBCALL): Remove the redefinition.
10455 * hooks.c (hook_tree_tree_bool_false): New.
10456 * hooks.h (hook_tree_tree_bool_false): Declare.
10457 * target-def.h (TARGET_FUNCTION_OK_FOR_SIBCALL): New.
10458 (TARGET_INITIALIZER): Add it.
10459 * target.h (struct gcc_target): Add function_ok_for_sibcall.
10460 * config/alpha/alpha.c: (alpha_function_ok_for_sibcall): New.
10461 (TARGET_FUNCTION_OK_FOR_SIBCALL): Redefine accordingly.
10462 * config/alpha/alpha.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
10463 * config/arm/arm-protos.h: (arm_function_ok_for_sibcall):
10464 Remove function declaration.
10465 * config/arm/arm.c: (arm_function_ok_for_sibcall): Make
10466 function static and accept another argument of type `tree'.
10467 (TARGET_FUNCTION_OK_FOR_SIBCALL): Redefine accordingly.
10468 * config/arm/arm.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
10469 * config/frv/frv.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
10470 * config/i386/i386.c: (ix86_function_ok_for_sibcall): New.
10471 (TARGET_FUNCTION_OK_FOR_SIBCALL): Redefine accordingly.
10472 * config/i386/i386.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
10473 * config/pa/pa-linux.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
10474 (TARGET_HAS_STUBS_AND_ELF_SECTIONS): New definition.
10475 * config/pa/pa.c: (pa_function_ok_for_sibcall): New.
10476 (TARGET_FUNCTION_OK_FOR_SIBCALL): Redefine accordingly.
10477 * config/pa/pa.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
10478 * config/rs6000/rs6000-protos.h: (function_ok_for_sibcall):
10479 Remove function declaration.
10480 * config/rs6000/rs6000.c: (rs6000_function_ok_for_sibcall):
10481 Rename function_ok_for_sibcall to rs6000_function_ok_for_sibcall;
10482 rename first argument to `decl'; accept another argument
10483 of type `tree'; make static.
10484 (TARGET_FUNCTION_OK_FOR_SIBCALL): Redefine accordingly.
10485 * config/rs6000/rs6000.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
10486 * config/sh/sh.c: (sh_function_ok_for_sibcall): New.
10487 (TARGET_FUNCTION_OK_FOR_SIBCALL): Redefine accordingly.
10488 * config/sh/sh.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
10489 * config/sparc/sparc.c: (sparc_function_ok_for_sibcall): New.
10490 (TARGET_FUNCTION_OK_FOR_SIBCALL): Redefine accordingly.
10491 * config/sparc/sparc.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
10492 * config/xtensa/xtensa.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
10494 2002-10-01 Roger Sayle <roger@eyesopen.com>
10496 * unroll.c (loop_iterations): Revert 2002-09-08 change.
10498 2002-10-01 Richard Henderson <rth@redhat.com>
10500 * real.c (real_to_decimal): Crop trailing zeros for DIGITS < 0.
10501 (real_to_hexadecimal): Likewise.
10502 * print-rtl.c (print_rtx): If we are linked with real.c, don't
10503 dump the XWINT fields of a floating point CONST_DOUBLE.
10505 2002-10-01 Jason Thorpe <thorpej@wasabisystems.com>
10507 * config/vax/elf.h (FUNCTION_PROFILER): Fix __mcount call.
10509 2002-10-01 Richard Henderson <rth@redhat.com>
10511 * calls.c (precompute_register_parameters): Force non-legitimate
10512 constants into pseudos.
10514 2002-10-01 Nick Clifton <nickc@redhat.com>
10516 * config/rs6000/spe.md (spe_evrlwi): Add missing third operand
10517 to assembler template.
10519 2002-10-01 Richard Henderson <rth@redhat.com>
10521 * dwarf2out.c (loc_descriptor_from_tree): Relax requirement
10522 for TLS debug info to !DECL_EXTERNAL.
10524 2002-10-01 Matt Thomas <matt@3am-software.com>
10525 Jason Thorpe <thorpej@wasabisystems.com>
10527 * config.gcc (vax-*-netbsdelf*): Enable configuration.
10528 * config/elfos.h (PCC_BITFIELD_TYPE_MATTERS): Define only
10529 if not already defined.
10530 * config/vax/elf.h: New file.
10531 * config/vax/netbsd-elf.h: New file.
10532 * config/vax/vax.c: Include "debug.h".
10533 (vax_output_function_prologue): Add dwarf2 support. Use
10534 MAIN_NAME_P when checking for VMS_TARGET stack adjust.
10535 * config/vax/vax.h (CONST_OK_FOR_LETTER_P): Add cases for
10536 'J' [0..63], 'K' [-128..127], 'L' [-32768..32767],
10537 'M' [0..255], 'N' [0..65535], and, 'O' [-63..-1].
10538 (VAX_ISTREAM_SYNC): Remove.
10539 (INITIALIZE_TRAMPOLINE): Use gen_sync_istream.
10540 (JUMP_TABLES_IN_TEXT_SECTION): Define.
10541 (ASM_OUTPUT_REG_POP): Use reg_names for the stack pointer.
10542 (ASM_OUTPUT_ADDR_VEC_ELT): Use ASM_GENERATE_INTERNAL_LABEL
10544 (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
10545 (PRINT_OPERAND_PUNCT_VALID_P): Accept '|'.
10546 (PRINT_OPERAND): Output REGISTER_PREFIX for '|'.
10547 (INCOMING_RETURN_ADDR_RTX): Define.
10548 * config/vax/vax.md (VUNSPEC_BLOCKAGE)
10549 (VUNSPEC_SYNC_ISTREAM): Define.
10550 (blockage): Use VUNSPEC_BLOCKAGE.
10551 (sync_istream): New insn.
10553 2002-10-01 Richard Henderson <rth@redhat.com>
10555 * config/vax/vax.md (call_pop, *call_pop, call_value_pop)
10556 (*call_value_pop, call, call_value): Add dwarf2 EH support.
10559 2002-10-01 Nathan Sidwell <nathan@codesourcery.com>
10562 * c-typeck.c (build_c_cast): Warn about type punning which breaks
10563 type based aliasing.
10565 2002-10-01 Mark Mitchell <mark@codesourcery.com>
10567 * stor-layout.c (update_alignment_for_field): New function.
10568 (place_union_field): Use it.
10569 (place_field): Likewise.
10571 2002-10-01 Nathan Sidwell <nathan@codesourcery.com>
10574 * gcc.c (cc1_options): Add space on -auxbase-strip.
10576 2002-10-01 Jim Wilson <wilson@redhat.com>
10578 * config/v850/v850.h (EPILOGUE_USES): Define.
10580 2002-09-30 Andrew Haley <aph@redhat.com>
10582 * flow.c (insn_dead_p): When using non-call-exceptions, don't
10583 eliminate insns that may trap.
10584 * cse.c (insn_live_p): Likewise.
10586 2002-10-01 Richard Sandiford <rsandifo@redhat.com>
10588 * config/mips/mips.h (PROCESSOR_R4121): Rename to PROCESSOR_R4120.
10589 (TARGET_MIPS4121): Rename to TARGET_MIPS4120.
10590 * config/mips/mips.c (mips_cpu_info): Rename vr4121 to vr4120.
10591 * config/mips/mips.md: Apply same renaming here.
10593 2002-10-01 Richard Sandiford <rsandifo@redhat.com>
10595 * config/mips/mips.c (PROCESSOR_R4320, TARGET_MIPS4320): Remove.
10596 (GENERATE_MULT3_SI): Remove use of TARGET_MIPS4320.
10597 * config/mips/mips.c (mips_cpu_info): Remove vr4320 entry.
10598 * config/mips/mips.md (define_attr cpu): Remove r4320.
10599 Remove vr4320 scheduler and uses of TARGET_MIPS4320.
10601 2002-10-01 Richard Sandiford <rsandifo@redhat.com>
10603 * config/mips/mips.c (mips16_strings): New variable.
10604 (mips_output_function_epilogue): Clear the SYMBOL_REF_FLAG of every
10605 symbol in mips16_strings. Free the list.
10606 (mips_encode_section_info): Keep track of local strings.
10608 2002-10-01 Richard Sandiford <rsandifo@redhat.com>
10610 * config/mips/mips.md (bunge, bltgt, bungt): New define_expands.
10611 (sordered_df, sordered_sf): Remove.
10612 * config/mips/mips.c (get_float_compare_codes): New fn.
10613 (gen_int_relational, gen_conditional_move): Use it.
10615 2002-10-01 Richard Sandiford <rsandifo@redhat.com>
10617 * config/mips/mips-protos.h (mips_emit_fcc_reload): Declare.
10618 * config/mips/mips.h (PREDICATE_CODES): Add fcc_register_operand.
10619 * config/mips/mips.c (fcc_register_operand): New function.
10620 (mips_emit_fcc_reload): New function, extracted from reload_incc.
10621 (override_options): Allow TFmode values in float registers
10623 * cnfig/mips/mips.md (reload_incc): Change destination prediate
10624 to fcc_register_operand. Remove misleading source constraint.
10625 Use mips_emit_fcc_reload.
10626 (reload_outcc): Duplicate reload_incc.
10628 2002-09-30 Zack Weinberg <zack@codesourcery.com>
10630 * gcc.c (validate_switches): Handle all new forms of spec
10631 syntax introduced recently. Now returns a char *.
10632 (validate_all_switches): Repetitive logic broken out to...
10633 (validate_switches_from_spec): ...here.
10634 * mklibgcc.in: Don't @-flag commands to generate .oS files.
10636 2002-09-30 Ulrich Weigand <uweigand@de.ibm.com>
10638 * longlong.h: Partially synchronize with GMP-4.1 version:
10639 Use i370 definitions also for s390.
10640 Add generic definition of umul_ppmm in terms of smul_ppmm.
10641 [s390] (umul_ppmm): Remove.
10642 [s390] (smul_ppmm): Fix incorrect assembler constraints.
10643 [s390] (smul_ppmm, sdiv_qrnnd): Rename __xx to __x.
10645 2002-09-30 Bob Wilson <bob.wilson@acm.org>
10647 * config/xtensa/xtensa.h (REG_CLASS_NAMES, REG_CLASS_CONTENTS):
10648 Add new RL_REGS register class.
10649 (PREFERRED_RELOAD_CLASS, PREFERRED_OUTPUT_RELOAD_CLASS):
10650 Call xtensa_preferred_reload_class for both input and output reloads.
10651 * config/xtensa/xtensa.c (xtensa_regno_to_class): Use new RL_REGS class.
10652 (xtensa_preferred_reload_class): Handle output reloads; use RL_REGS
10653 instead of either AR_REGS or GR_REGS classes.
10654 (xtensa_secondary_reload_class): Use new RL_REGS class.
10655 * config/xtensa/xtensa-protos.h (xtensa_preferred_reload_class): Update.
10657 2002-09-30 John David Anglin <dave@hiauly1.hia.nrc.ca>
10659 * pa.c (hppa_encode_label): Don't drop '*' from function labels.
10660 (pa_strip_name_encoding): Strip '@' and '*', in that order.
10661 * pa.h (ASM_OUTPUT_LABELREF): Output user_label_prefix except when
10662 there is a '*' prefix in NAME.
10664 Mon Sep 30 21:33:23 CEST 2002 Jan Hubicka <jh@suse.cz>
10666 * reload.c (push_reload): Handle subregs and secondary memory.
10667 * reload1.c (gen_reload): Likewise.
10669 * jump.c (reg_or_subregno): New function.
10670 * rtl.h (reg_or_subregno): Declare
10671 * unroll.c (find_splittable_givs): Handle subregs.
10673 2002-09-30 Mark Mitchell <mark@codesourcery.com>
10675 * store-layout.c (finish_record_layout): Add free_p parameter.
10676 (layout_type): Pass it.
10677 * tree.h (finish_record_layout): Update prototype.
10679 Mon Sep 30 14:57:18 CEST 2002 Jan Hubicka <jh@suse.cz>
10681 * i386.h (TARGET_CPP_CPU_BUILTINS): Define __SSE_MATH__.
10683 * gcse.c (cprop_jump): Check that the register has not
10685 (cprop_jump): Likewise.
10687 2002-09-30 Richard Earnshaw <rearnsha@arm.com>
10689 * arm.h (BASE_REG_CLASS): Always return LO_REGS for Thumb.
10690 (MODE_BASE_REG_CLASS, case Thumb): Only return BASE_REGS if we know
10691 that we have a SImode access, and only then if reload hasn't completed;
10692 for all other cases, use LO_REGS.
10694 2002-09-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10696 * openbsd.h: Fix typo in last change.
10698 2002-09-29 Richard Henderson <rth@redhat.com>
10700 * real.c (real_from_string): Apply sign last. Tidy exponent handling.
10702 2002-09-29 Richard Henderson <rth@redhat.com>
10705 * combine.c (force_to_mode): Handle FLOAT_MODE destinations
10708 2002-09-29 David Edelsohn <edelsohn@gnu.org>
10710 * real.h (ibm_extended_format): Declare.
10711 * real.c (encode_ibm_extended, decode_ibm_extended): New
10714 2002-09-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10716 * darwin-protos.h (darwin_asm_output_dwarf_delta): Prototype.
10718 * ia64.c (ia64_hpux_asm_file_end): Const-ify.
10720 2002-09-29 John David Anglin <dave@hiauly1.hia.nrc.ca>
10722 * expmed.c (extract_bit_field): Fix bit-field extraction from SUBREGs.
10724 2002-09-29 Kazu Hirata <kazu@cs.umass.edu>
10726 * builtins.def: Fix comment formatting.
10727 * c-common.def: Likewise.
10728 * cfgcleanup.c: Likewise.
10729 * combine.c: Likewise.
10730 * gengtype.c: Likewise.
10731 * params.def: Likewise.
10732 * predict.def: Likewise.
10733 * rtl.def: Likewise.
10734 * stab.def: Likewise.
10735 * stor-layout.c: Likewise.
10736 * tree.def: Likewise.
10737 * config/darwin.c: Likewise.
10738 * config/darwin.h: Likewise.
10739 * config/dbxcoff.h: Likewise.
10740 * config/elfos.h: Likewise.
10741 * config/fp-bit.c: Likewise.
10742 * config/freebsd-spec.h: Likewise.
10743 * config/interix.h: Likewise.
10744 * config/libgloss.h: Likewise.
10745 * config/linux-aout.h: Likewise.
10746 * config/linux.h: Likewise.
10747 * config/lynx-ng.h: Likewise.
10748 * config/lynx.h: Likewise.
10749 * config/netbsd-aout.h: Likewise.
10750 * config/netbsd.h: Likewise.
10751 * config/netware.h: Likewise.
10752 * config/psos.h: Likewise.
10753 * config/ptx4.h: Likewise.
10755 2002-09-28 Kazu Hirata <kazu@cs.umass.edu>
10757 * ChangeLog.4: Fix typos.
10758 * ChangeLog.6: Likewise.
10759 * FSFChangeLog.10: Likewise.
10760 * genattrtab.c: Fix comment typos.
10761 * haifa-sched.c: Likewise.
10762 * real.c: Likewise.
10763 * tree.h: Likewise.
10764 * config/arm/arm.c: Likewise.
10765 * config/arm/crti.asm: Likewise.
10766 * config/arm/crtn.asm: Likewise.
10767 * config/frv/frv.c: Likewise.
10768 * config/frv/frv.md: Likewise.
10769 * config/h8300/h8300.md: Likewise.
10770 * config/i386/rtemself.h: Likewise.
10771 * config/ia64/unwind-ia64.c: Likewise.
10772 * config/ip2k/ip2k.h: Likewise.
10773 * config/m88k/m88k.c: Likewise.
10774 * config/m88k/m88k.md: Likewise.
10775 * config/mips/sr71k.md: Likewise.
10776 * config/mmix/mmix.c: Likewise.
10777 * config/rs6000/rs6000.c: Likewise.
10778 * config/sh/sh.md: Likewise.
10780 2002-09-26 Theodore A. Roth <troth@verinet.com>
10782 * config/avr/avr.c: Eliminate use of _PC_ in pc relative insns.
10783 * config/avr/avr.md: Ditto.
10785 2002-09-27 Alexander N. Kabaev <ak03@gte.com>
10787 PR preprocessor/8055
10788 * cppmacro.c (stringify_arg): Do not overflow the buffer
10789 with the terminating NUL when the argument to be stringified
10792 2002-09-27 Richard Henderson <rth@redhat.com>
10794 * unroll.c (simplify_cmp_and_jump_insns): New.
10795 (unroll_loop): Use it. Use simplify_gen_foo+force_operand
10796 instead of expand_simple_foo.
10798 2002-09-27 Richard Henderson <rth@redhat.com>
10800 PR optimization/7520
10801 * cfganal.c (flow_active_insn_p): New.
10802 (forwarder_block_p): Use it.
10804 2002-09-27 Richard Henderson <rth@redhat.com>
10806 * emit-rtl.c (active_insn_p): Revert last change.
10808 2002-09-27 Jakub Jelinek <jakub@redhat.com>
10810 * doc/extend.texi (tls_model): Document.
10811 * varasm.c (decl_tls_model): New.
10812 * c-common.c (handle_tls_model_attribute): New.
10813 (c_common_attribute_table): Add tls_model.
10814 * config/alpha/alpha.c (alpha_encode_section_info): Use
10816 * flags.h (enum tls_model, flag_tls_default): Move...
10817 * tree.h (enum tls_model, flag_tls_default): ...here.
10818 (decl_tls_model): New prototype.
10819 * config/ia64/ia64.c (ia64_encode_section_info): Likewise.
10820 * config/i386/i386.c (ix86_encode_section_info): Likewise.
10821 * config/i386/i386.md (tls_global_dynamic, tls_local_dynamic_base):
10824 2002-09-27 Kazu Hirata <kazu@cs.umass.edu>
10826 * LANGUAGES: Follow spelling conventions.
10827 * rtl.def: Likewise.
10828 * sbitmap.c: Likewise.
10829 * sched-int.h: Likewise.
10830 * sched-rgn.c: Likewise.
10831 * sibcall.c: Likewise.
10832 * simplify-rtx.c: Likewise.
10834 * stab.def: Likewise.
10835 * stmt.c: Likewise.
10836 * stor-layout.c: Likewise.
10837 * target.h: Likewise.
10838 * timevar.c: Likewise.
10839 * toplev.c: Likewise.
10840 * tree-dump.c: Likewise.
10841 * tree-inline.c: Likewise.
10842 * tree.c: Likewise.
10843 * tree.def: Likewise.
10844 * tree.h: Likewise.
10845 * unroll.c: Likewise.
10846 * varasm.c: Likewise.
10847 * vmsdbgout.c: Likewise.
10848 * treelang/treelang.texi: Likewise.
10849 * treelang/treetree.c: Likewise.
10851 2002-09-27 Kazu Hirata <kazu@cs.umass.edu>
10853 * config/h8300/h8300.c (compute_saved_regs): Use a macro
10854 instead of a hard register number.
10855 (get_shift_alg): Use an enumerated type instead of numbers.
10856 (h8300_shift_needs_scratch_p): Likewise.
10858 2002-09-26 Kazu Hirata <kazu@cs.umass.edu>
10860 * varasm.c (force_data_section): Remove.
10861 (assemble_constant_align): Likewise.
10862 * output.h: Remove corresponding prototypes.
10864 2002-09-26 Roger Sayle <roger@eyesopen.com>
10866 * stmt.c (expand_exit_loop_if_false): Expand a simple conditional
10867 jump, if the loop to exit is the top of the current nesting stack.
10869 2002-09-26 Torbjorn Granlund <tege@swox.com>
10871 * libgcc2.c (fixunsdfdi, fixunssfdi): Rewrite, avoiding `long long'
10874 2002-09-26 David S. Miller <davem@redhat.com>
10876 PR optimization/7335
10877 * calls.c (emit_library_call_value_1): Passing args by reference
10878 converts a CONST function into a PURE one.
10880 2002-09-26 David Edelsohn <edelsohn@gnu.org>
10882 * dbxout.c (FORCE_TEXT): Switch to current_function_decl, not
10884 * xcoffout.h (DBX_STATIC_BLOCK_START): Remove explicit change to
10886 * config/rs6000/rs6000.c (rs6000_override_options): Allow
10887 function-sections and data-sections functionality on AIX.
10889 2002-09-26 David Edelsohn <edelsohn@gnu.org>
10890 Dale Johannesen <dalej@apple.com>
10892 * config/rs6000/rs6000.c (rs6000_emit_move): Insert zero-extend
10893 in RTL for sub-word loads from memory.
10895 2002-09-26 Richard Henderson <rth@redhat.com>
10898 * sched-deps.c (sched_analyze_insn): Make clobber insns depend
10901 2002-09-26 Richard Henderson <rth@redhat.com>
10903 * emit-rtl.c (const_double_htab_eq): Remove unused variable.
10905 2002-09-26 Chris Lattner <sabre@nondot.org>
10907 * ssa.c (rename_insn_1): Handle RENAME_NO_RTX correctly when
10908 handling undefined values.
10910 2002-09-26 Richard Henderson <rth@redhat.com>
10913 * emit-rtl.c (active_insn_p): Consider a clobber of the
10914 function return value to be active even after reload.
10916 2002-09-27 Alan Modra <amodra@bigpond.net.au>
10918 * doloop.c (doloop_modify_runtime <biv skips initial incr>): Adjust
10919 by absolute loop increment, not loop increment.
10921 2002-09-26 Kazu Hirata <kazu@cs.umass.edu>
10923 * c-common.h: Follow spelling conventions.
10924 * cpplex.c: Likewise.
10925 * cpplib.h: Likewise.
10926 * gthr-dce.h: Likewise.
10927 * gthr-posix.h: Likewise.
10928 * optabs.c: Likewise.
10929 * output.h: Likewise.
10930 * profile.c: Likewise.
10931 * protoize.c: Likewise.
10932 * ra-rewrite.c: Likewise.
10933 * real.c: Likewise.
10934 * recog.c: Likewise.
10935 * reg-stack.c: Likewise.
10936 * regclass.c: Likewise.
10937 * regmove.c: Likewise.
10938 * reload.c: Likewise.
10939 * reload.h: Likewise.
10940 * reload1.c: Likewise.
10941 * reorg.c: Likewise.
10942 * resource.c: Likewise.
10944 * rtlanal.c: Likewise.
10946 2002-09-26 Steve Ellcey <sje@cup.hp.com>
10948 * config/ia64/ia64.c (ia64_expand_load_address): Ensure correct mode
10949 for symbol address.
10951 2002-09-24 Eric Christopher <echristo@redhat.com>
10953 * config/mips/elf.h: Add HANDLE_SYSV_PRAGMA.
10954 * config/mips/elf64.h: Ditto.
10956 2002-09-24 Eric Christopher <echristo@redhat.com>
10958 * except.c (expand_builtin_extract_return_address): Handle case
10959 where Pmode != ptr_mode.
10961 2002-09-26 Steve Ellcey <sje@cup.hp.com>
10963 * config/ia64/hpux.h (ASM_OUTPUT_EXTERNAL_LIBCALL): New
10965 2002-09-26 Steve Ellcey <sje@cup.hp.com>
10967 * config/ia64/hpux.h (TARGET_DEFAULT): Include TARGET_ILP32.
10969 2002-09-26 Igor Shevlyakov <igor@microunity.com>
10971 * combine.c (simplify_set): Don't call to force_to_mode if size
10972 of integer type is larger than HOST_BITS_PER_WIDE_INT.
10974 2002-09-26 Janis Johnson <janis187@us.ibm.com>
10976 * Makefile.in (qmtest-g++): Fix file path.
10978 2002-09-26 Ulrich Weigand <uweigand@de.ibm.com>
10980 * expr.c (expand_expr) [MINUS_EXPR]: Convert A - const to
10981 A + (-const) on RTX level, even for unsigned types.
10983 2002-09-26 Ulrich Weigand <uweigand@de.ibm.com>
10985 * reload.c (dup_replacements): New function.
10986 (find_reloads): Use it to duplicate replacements at the top level
10987 of match_dup operands.
10989 2002-09-26 Miles Bader <miles@gnu.org>
10991 * v850.md ("length"): Change default value to 4.
10993 2002-09-26 Kazu Hirata <kazu@cs.umass.edu>
10995 * ChangeLog.1: Follow spelling conventions.
10996 * ChangeLog.4: Likewise.
10997 * ChangeLog.6: Likewise.
10998 * FSFChangeLog.11: Likewise.
10999 * doc/cpp.texi: Likewise.
11000 * doc/invoke.texi: Likewise.
11001 * doc/tm.texi: Likewise.
11003 2002-09-26 Nick Clifton <nickc@redhat.com>
11005 * config.gcc: Add x prefix to v850e case for handling
11008 2002-09-25 Zack Weinberg <zack@codesourcery.com>
11010 * gcc.c (input_suffix_matches, switch_matches,
11011 mark_matching_switches, process_marked_switches,
11012 process_brace_body): New functions - split from handle_braces.
11013 (handle_braces): Rewrite; handle %{S:X;T:Y;:D} syntax; accept
11014 and ignore whitespace in more places.
11015 (specs documentation comment): Document %{S:X;T:Y;:D}.
11016 Clarify other %{...} docs.
11017 * doc/invoke.texi: Document %{S:X;T:Y;:D}. Clarify other
11020 * config/arm/aof.h (LINK_SPEC): Change %{ov*,*} to %{ov*}.
11021 * config/rs6000/sysv4.h: Use N-way choice spec syntax.
11023 2002-09-25 David S. Miller <davem@redhat.com>
11026 * config/sparc/sparc.c (set_extends): SImode ASHIFT does not
11029 2002-09-25 Richard Henderson <rth@redhat.com>
11031 * emit-rtl.c (const_double_htab_eq): Distinguish integer and
11032 fp CONST_DOUBLE; use real_identical.
11034 2002-09-25 Mark Mitchell <mark@codesourcery.com>
11036 * doc/invoke.texi: Add more -Wabi examples.
11038 2002-09-25 Richard Sandiford <rsandifo@redhat.com>
11040 * config/mips/mips.h (TARGET_MIPS4100): Add missing bracket.
11042 2002-09-24 Nathan Sidwell <nathan@codesourcery.com>
11044 * profile.c (end_branch_prob): Only look for __gcov_init on
11045 weak-enabled native compilers.
11047 2002-09-24 Denis Chertykov <denisc@overta.ru>
11049 * config/ip2k/ip2k.c (function_epilogue): Fix wrong numbers in
11050 cases of optimizing "add sp,w" to "inc sp".
11052 2002-09-24 Adam Nemet <anemet@lnxw.com>
11054 * config/arm/arm.c (thumb_unexpanded_epilogue): Don't generate
11055 epilogue for naked functions.
11057 2002-09-24 Adam Nemet <anemet@lnxw.com>
11058 Nick Clifton <nickc@redhat.com>
11060 * config/arm/arm.h (THUMB_FUNCTION_PROFILER): Remove.
11061 (FUNCTION_PROFILER): Only invoke THUMB_FUNCTION_PROFILER if it
11064 2002-09-24 Ulrich Weigand <uweigand@de.ibm.com>
11066 * config/s390/s390.c (preferred_la_operand_p): New function.
11067 * config/s390/s390-protos.h (preferred_la_operand_p): Declare it.
11068 * config/s390/s390.md ("addaddr_esame", "*la_ccclobber"): Replace by ...
11069 ("*la_64_cc", "*la_31_cc", splitters): ... these.
11070 ("*la_31"): Deactivate for TARGET_64BIT.
11071 ("*la_31_and", "*la_31_and_cc"): New.
11073 2002-09-24 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11075 * real.h (real_value): Make `exp' explicitly signed.
11077 2002-09-24 Kazu Hirata <kazu@cs.umass.edu>
11079 * config/elfos.h: Follow spelling conventions.
11080 * config/alpha/alpha.h: Likewise.
11081 * config/arc/arc.h: Likewise.
11082 * config/arm/arm.md: Likewise.
11083 * config/avr/avr.h: Likewise.
11084 * config/cris/cris.md: Likewise.
11085 * config/d30v/d30v.h: Likewise.
11086 * config/frv/frv.c: Likewise.
11087 * config/frv/frv.h: Likewise.
11088 * config/h8300/h8300.c: Likewise.
11089 * config/h8300/h8300.h: Likewise.
11090 * config/h8300/h8300.md: Likewise.
11091 * config/i386/cygwin.h: Likewise.
11092 * config/i386/i386.h: Likewise.
11093 * config/i386/sysv3.h: Likewise.
11094 * config/i960/i960.h: Likewise.
11095 * config/ia64/ia64.h: Likewise.
11096 * config/ia64/ia64.md: Likewise.
11097 * config/ip2k/ip2k.h: Likewise.
11098 * config/m32r/m32r.h: Likewise.
11099 * config/m68k/m68k.h: Likewise.
11100 * config/m88k/m88k.h: Likewise.
11101 * config/mcore/mcore.c: Likewise.
11102 * config/mcore/mcore.h: Likewise.
11103 * config/mcore/mcore.md: Likewise.
11104 * config/mips/mips.h: Likewise.
11105 * config/mmix/mmix.h: Likewise.
11106 * config/mmix/mmix.md: Likewise.
11107 * config/ns32k/netbsd.h: Likewise.
11108 * config/ns32k/ns32k.h: Likewise.
11109 * config/ns32k/ns32k.md: Likewise.
11110 * config/pa/pa.h: Likewise.
11111 * config/romp/romp.h: Likewise.
11112 * config/rs6000/rs6000.h: Likewise.
11113 * config/rs6000/rs6000.md: Likewise.
11114 * config/sparc/sparc.h: Likewise.
11115 * config/stormy16/stormy-abi: Likewise.
11116 * config/stormy16/stormy16.h: Likewise.
11117 * config/vax/vax.h: Likewise.
11119 2002-09-23 Kazu Hirata <kazu@cs.umass.edu>
11121 * config/alpha/alpha.h: Remove commented-out macro
11122 definitions of HAVE_{POST|PRE}_{INC|DEC}REMENT.
11123 * config/avr/avr.h: Likewise.
11124 * config/d30v/d30v.h: Likewise.
11125 * config/dsp16xx/dsp16xx.h: Likewise.
11126 * config/i370/i370.h: Likewise.
11127 * config/i386/i386.h: Likewise.
11128 * config/i960/i960.h: Likewise.
11129 * config/m68k/m68k.h: Likewise.
11130 * config/m88k/m88k.h: Likewise.
11131 * config/mips/mips.h: Likewise.
11132 * config/ns32k/ns32k.h: Likewise.
11133 * config/pdp11/pdp11.h: Likewise.
11134 * config/romp/romp.h: Likewise.
11135 * config/rs6000/rs6000.h: Likewise.
11136 * config/s390/s390.h: Likewise.
11137 * config/sh/sh.h: Likewise.
11138 * config/sparc/sparc.h: Likewise.
11139 * config/stormy16/stormy16.h: Likewise.
11140 * config/vax/vax.h: Likewise.
11142 2002-09-23 Kazu Hirata <kazu@cs.umass.edu>
11144 * function.c (push_temp_slots_for_block): Remove.
11145 (push_temp_slots_for_target): Likewise.
11146 (get_target_temp_slot_level): Likewise.
11147 (set_target_temp_slot_level): Likewise.
11148 (get_first_block_beg): Likewise.
11149 * function.h: Remove corresponding prototypes.
11151 2002-09-23 Zack Weinberg <zack@codesourcery.com>
11153 * version.c (version_string): Now const char[].
11154 * version.h: Update to match.
11156 2002-09-23 Richard Henderson <rth@redhat.com>
11158 * config/i386/i386.h (MASK_ACCUMULATE_OUTGOING_ARGS_SET, MASK_MMX_SET,
11159 MASK_SSE_SET, MASK_SSE2_SET, MASK_3DNOW_SET, MASK_3DNOW_A_SET): Kill.
11160 (TARGET_SWITCHES): Don't reference them.
11161 * config/i386/i386.c (override_options): Use target_flags_explicit
11162 to examine bits set by the user.
11164 2002-09-23 Dale Johannesen <dalej@apple.com>
11166 * dbxout.c (dbxout_parms): Set current_sym_code for params
11167 passed on stack by invisible reference.
11169 2002-09-23 Richard Earnshaw <rearnsha@arm.com>
11171 * arm/unknown-elf.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Always allocate
11172 at least one byte of space.
11174 2002-09-23 Mark Mitchell <mark@codesourcery.com>
11176 * c-common.h (flag_abi_version): Fix typo in comment.
11177 * doc/invoke.texi (flag_abi_version): Document default value.
11179 2002-09-23 Hans-Peter Nilsson <hp@axis.com>
11181 * doc/extend.texi (Extended Asm): Clarify that overlap between
11182 asm-declared register variables used in an asm and the asm clobber
11183 list is not allowed.
11184 * stmt.c (decl_conflicts_with_clobbers_p): New function.
11185 (expand_asm_operands): Keep track of clobbered registers. Call
11186 decl_conflicts_with_clobbers_p for each input and output operand.
11187 If no conflicts found before, also do conflict sanity check when
11190 2002-09-23 Richard Henderson <rth@redhat.com>
11192 * c-common.c (cpp_define_data_format): Remove.
11193 (cb_register_builtins): Don't define __WCHAR_BIT__, __SHRT_BIT__,
11194 __INT_BIT__, __LONG_BIT__, __LONG_LONG_BIT__, __FLOAT_BIT__,
11195 __DOUBLE_BIT__, __LONG_DOUBLE_BIT__.
11196 * doc/cpp.texi: Don't document them either.
11197 (__SCHAR_MAX__, __SHRT_MAX__, __INT_MAX__, __LONG_MAX__,
11198 __LONG_LONG_MAX__): Document.
11199 (__TARGET_FLOAT_FORMAT__): Remove.
11201 2002-09-23 Richard Henderson <rth@redhat.com>
11203 * real.c (do_multiply): Normalize U before addition.
11205 2002-09-23 Mark Mitchell <mark@codesourcery.com>
11207 * c-common.c (flag_abi_version): New variable.
11208 * c-common.h (flag_abi_version): Declare it.
11209 * c-opts.c (missing_arg): Add -fabi-version.
11210 (c_common_decode_option): Process -fabi-version.
11211 * doc/invoke.texi (-fabi-version): Document it.
11212 (-Wabi): Add information about bit-fields in unions.
11214 2002-09-22 Roger Sayle <roger@eyesopen.com>
11216 * expr.c (STORE_BY_PIECES_P): New target macro.
11217 (can_store_by_pieces, store_by_pieces): Use STORE_BY_PIECES_P
11218 instead of MOVE_BY_PIECES_P.
11219 * doc/tm.texi: Document this new macro.
11221 2002-09-22 Jason Thorpe <thorpej@wasabisystems.com>
11223 * config/mips/netbsd.h (SUBTARGET_ASM_SPEC): Always pass -KPIC
11224 unless -fno-pic or -fno-PIC is specified.
11226 2002-09-22 John David Anglin <dave@hiauly1.hia.nrc.ca>
11228 * c-common.c (preprocessing_trad_p): Define.
11229 * pa-hiux.h, pa-hpux.h, pa-hpux7.h (CPP_PREDEFINES): Delete.
11230 (TARGET_OS_CPP_BUILTINS, SUBTARGET_SWITCHES): Define.
11231 * pa-hpux10.h (TARGET_OS_CPP_BUILTINS, CPP_SPEC): Define.
11232 * pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Define.
11233 * pa-linux.h (CPP_PREDEFINES): Delete.
11234 (TARGET_OS_CPP_BUILTINS, CPP_SPEC): Define.
11235 * pa32-linux.h, pa64-linux.h (CPP_SPEC): Delete.
11236 * pa-osf.h, pa-pro-end.h, rtems.h (CPP_PREDEFINES): Delete.
11237 (TARGET_OS_CPP_BUILTINS): Define.
11238 * pa.h (MASK_SIO, TARGET_SIO, TARGET_PA_10): Define.
11239 (TARGET_SWITCHES): Reformat. Use N_() macro. Add SUBTARGET_SWITCHES.
11240 (SUBTARGET_SWITCHES): Provide default definition.
11241 (TARGET_OPTIONS): Reformat. Use N_() macro.
11242 (CPP_PA10_SPEC, CPP_PA11_SPEC, CPP_PA20_SPEC, CPP_64BIT_SPEC,
11243 CPP_CPU_DEFAULT_SPEC, CPP_64BIT_DEFAULT_SPEC, SUBTARGET_EXTRA_SPECS,
11244 EXTRA_SPECS, CPP_SPEC, CPLUSPLUS_CPP_SPEC, CPP_PREDEFINES): Delete.
11245 (TARGET_CPU_CPP_BUILTINS): Define.
11246 (TARGET_OS_CPP_BUILTINS): Define for BSD-like systems.
11247 * doc/invoke.texi (msio, mwsio): Document new hppa options.
11248 * doc/tm.texi (TARGET_CPU_CPP_BUILTINS): Document macro
11249 preprocessing_trad_p().
11251 2002-09-22 Jason Thorpe <thorpej@wasabisystems.com>
11253 * doc/install.texi: Document behavior of --with-headers and
11254 --with-libs when arguments are omitted.
11256 2002-09-22 Kazu Hirata <kazu@cs.umass.edu>
11258 * dbxout.c: Follow spelling conventions.
11259 * defaults.h: Likewise.
11261 * diagnostic.h: Likewise.
11262 * doloop.c: Likewise.
11263 * dwarf2out.c: Likewise.
11264 * dwarfout.c: Likewise.
11265 * emit-rtl.c: Likewise.
11266 * except.c: Likewise.
11267 * explow.c: Likewise.
11268 * expmed.c: Likewise.
11269 * expr.c: Likewise.
11270 * expr.h: Likewise.
11271 * flags.h: Likewise.
11272 * flow.c: Likewise.
11273 * fold-const.c: Likewise.
11274 * function.c: Likewise.
11275 * function.h: Likewise.
11277 * gcov-io.h: Likewise.
11278 * gcov.c: Likewise.
11279 * gcse.c: Likewise.
11280 * genattrtab.c: Likewise.
11281 * genconfig.c: Likewise.
11282 * genrecog.c: Likewise.
11283 * ggc-page.c: Likewise.
11285 * global.c: Likewise.
11286 * gthr-win32.h: Likewise.
11287 * integrate.c: Likewise.
11288 * jump.c: Likewise.
11289 * langhooks.c: Likewise.
11290 * langhooks.h: Likewise.
11291 * line-map.h: Likewise.
11292 * local-alloc.c: Likewise.
11293 * longlong.h: Likewise.
11294 * loop.c: Likewise.
11295 * loop.h: Likewise.
11297 Tue Aug 27 22:26:35 CEST 2002 Jan Hubicka <jh@suse.cz>
11299 * i386.h (BIGGEST_FIELD_ALIGNMENT): Set proper default for x86_64.
11301 Tue Aug 27 20:07:01 CEST 2002 Jan Hubicka <jh@suse.cz>
11303 * i386.c (overwrite_options): Set -mpreferred-stack-boundary to 128
11304 for -Os/TARGET_64BIT too.
11306 2002-09-21 Kazu Hirata <kazu@cs.umass.edu>
11308 * ChangeLog: Follow spelling conventions.
11309 * ChangeLog.0: Likewise.
11310 * ChangeLog.1: Likewise.
11311 * ChangeLog.2: Likewise.
11312 * ChangeLog.3: Likewise.
11313 * ChangeLog.4: Likewise.
11314 * ChangeLog.5: Likewise.
11315 * ChangeLog.6: Likewise.
11316 * FSFChangeLog.10: Likewise.
11317 * FSFChangeLog.11: Likewise.
11318 * alias.c: Likewise.
11319 * basic-block.h: Likewise.
11320 * c-aux-info.c: Likewise.
11321 * c-common.c: Likewise.
11322 * c-common.h: Likewise.
11323 * c-decl.c: Likewise.
11324 * c-format.c: Likewise.
11325 * c-semantics.c: Likewise.
11326 * c-typeck.c: Likewise.
11327 * calls.c: Likewise.
11328 * cfganal.c: Likewise.
11329 * cfgloop.c: Likewise.
11330 * collect2.c: Likewise.
11331 * combine.c: Likewise.
11332 * conflict.c: Likewise.
11333 * cppexp.c: Likewise.
11334 * cppfiles.c: Likewise.
11335 * cpphash.h: Likewise.
11336 * cppinit.c: Likewise.
11337 * cpplex.c: Likewise.
11338 * cpplib.c: Likewise.
11339 * cpplib.h: Likewise.
11340 * cppmacro.c: Likewise.
11343 2002-09-21 Richard Earnshaw <rearnsha@arm.com>
11345 * netbsd-aout.h (NETBSD_LINK_SPEC_AOUT): New, takes old definition of
11347 (LINK_SPEC): Define to NETBSD_LINK_SPEC_AOUT.
11348 * arm/netbsd.h (SUBTARGET_EXTRA_SEPCS): Add NETBSD_LINK_SPEC_AOUT.
11349 (LINK_SPEC): Rework to use NETBSD_LINK_SPEC_AOUT).
11351 2002-09-21 Richard Earnshaw <rearnsha@arm.com>
11354 * cse.c (fold_rtx): Calculate old_cost before we fold each
11357 2002-09-21 Richard Henderson <rth@redhat.com>
11359 * c-common.c (cpp_define_data_format): Remove __GCC_LITTLE_ENDIAN__,
11360 __GCC_BIG_ENDIAN__, __TARGET_BITS_ORDER__, __TARGET_BYTES_ORDER__,
11361 __TARGET_INT_WORDS_ORDER__, __TARGET_FLOAT_WORDS_ORDER__,
11362 __TARGET_USES_VAX_F_FLOAT__, __TARGET_USES_VAX_D_FLOAT__,
11363 __TARGET_USES_VAX_G_FLOAT__, __TARGET_USES_VAX_H_FLOAT__.
11364 * doc/cpp.texi: Don't document them.
11366 2002-09-21 Richard Henderson <rth@redhat.com>
11368 * c-common.c (builtin_define_float_constants): Use real_format
11369 to get the floating-point parameters.
11371 2002-09-21 Richard Henderson <rth@redhat.com>
11373 * real.c (struct real_format): Move to real.h.
11374 (real_format_for_mode): Rename from fmt_for_mode; update all users;
11375 initialize with ieee defaults.
11376 (real_to_target_fmt, real_from_target_fmt): New.
11377 (ieee_single_format, ieee_double_format, ieee_extended_motorola_format,
11378 ieee_extended_intel_96_format, ieee_extended_intel_128_format,
11379 ieee_quad_format, i370_single_format, i370_double_format,
11380 c4x_single_format, c4x_extended_format): Rename from s/_format//.
11381 (ieee_quad_format): Fix emin.
11382 (format_for_size, init_real_once): Remove.
11383 * real.h (struct real_format): Move from real.c.
11384 (real_format_for_mode): Declare.
11385 (real_to_target_fmt, real_from_target_fmt): Declare.
11386 (ieee_single_format, ieee_double_format, ieee_extended_motorola_format,
11387 ieee_extended_intel_96_format, ieee_extended_intel_128_format,
11388 ieee_quad_format, vax_f_format, vax_d_format, vax_g_format,
11389 i370_single_format, i370_double_format, c4x_single_format,
11390 c4x_extended_format): Declare.
11391 * toplev.c (do_compile): Don't call init_real_once.
11393 * defaults.h (INTEL_EXTENDED_IEEE_FORMAT): Remove.
11394 * doc/tm.texi (INTEL_EXTENDED_IEEE_FORMAT): Remove.
11396 * config/alpha/alpha.h (TARGET_FLOAT_FORMAT): Define.
11397 * config/alpha/osf5.h (LONG_DOUBLE_TYPE_SIZE): 64, if vax mode.
11398 * config/alpha/alpha.c (override_options): Set real_format_for_mode
11399 for VAX, if enabled.
11401 * config/c4x/c4x.c (c4x_override_options): Set real_format_for_mode
11404 * config/i370/i370.h (OVERRIDE_OPTIONS): New.
11405 * config/i370/i370.c (override_options): New.
11406 * config/i370/i370-protos.h: Update.
11408 * config/i386/i386.c (override_options): Set real_format_for_mode
11409 for Intel 80-bit extended.
11410 * config/i386/i386.h (INTEL_EXTENDED_IEEE_FORMAT): Remove.
11412 * config/i960/i960.h (LONG_DOUBLE_TYPE_SIZE): Mind -mlong-double-64.
11413 (OVERRIDE_OPTIONS): Move code...
11414 * config/i960/i960.c (i960_initialize): ... here. Set
11415 real_format_for_mode for Intel 80-bit extended.
11417 * config/ia64/ia64.c (ia64_override_options): Set real_format_for_mode
11418 for Intel 80-bit extended, if enabled.
11420 * config/m68k/m68k.c (override_options): Set real_format_for_mode
11421 for Motorola 96-bit extended.
11423 * config/vax/vax.h (OVERRIDE_OPTIONS): New.
11424 * config/vax/vax.c (override_options): New.
11425 * config/vax/vax-protos.h: Update.
11427 2002-09-21 Alan Modra <amodra@bigpond.net.au>
11429 * config/rs6000/rs6000.md (builtin_setjmp_receiver): Add
11432 * config/rs6000/rs6000.md (floatdisf2_internal2): Combine
11433 insns. Supply missing clobber of scratch reg.
11435 2002-09-20 Kazu Hirata <kazu@cs.umass.edu>
11437 * config/m32r/m32r.c: Follow spelling conventions.
11438 * config/m32r/m32r.h: Likewise.
11439 * config/m32r/m32r.md: Likewise.
11440 * config/m68k/m68k.c: Likewise.
11441 * config/m88k/m88k.c: Likewise.
11442 * config/mcore/mcore.c: Likewise.
11443 * config/mips/mips.c: Likewise.
11444 * config/mips/mips.h: Likewise.
11445 * config/mmix/mmix.c: Likewise.
11446 * config/mn10200/mn10200.c: Likewise.
11447 * config/ns32k/ns32k.h: Likewise.
11448 * config/pa/pa.c: Likewise.
11449 * config/pa/pa64-linux.h: Likewise.
11450 * config/pdp11/pdp11.h: Likewise.
11451 * config/romp/romp.c: Likewise.
11452 * config/romp/romp.h: Likewise.
11453 * config/rs6000/eabi.asm: Likewise.
11454 * config/rs6000/linux64.h: Likewise.
11455 * config/rs6000/rs6000.c: Likewise.
11456 * config/rs6000/rs6000.h: Likewise.
11457 * config/rs6000/rs6000.md: Likewise.
11458 * config/rs6000/sysv4.h: Likewise.
11459 * config/rs6000/xcoff.h: Likewise.
11461 2002-09-20 Jim Wilson <wilson@redhat.com>
11463 * config/v850/v850/lib1funcs.asm (__muldi3): Change r5 to r28.
11465 2002-09-20 Jakub Jelinek <jakub@redhat.com>
11467 * config/i386/i386.md (UNSPEC_GOTNTPOFF, UNSPEC_INDNTPOFF): New.
11468 * config/i386/i386.c (legitimate_pic_address_disp_p): Handle
11469 UNSPEC_GOTNTPOFF and UNSPEC_INDNTPOFF like UNSPEC_GOTTPOFF.
11470 (legitimate_address_p): Likewise.
11471 (legitimize_address): Use @gotntpoff and @indntpoff.
11472 (output_pic_addr_const): Handle UNSPEC_GOTNTPOFF and UNSPEC_INDNTPOFF.
11473 (output_addr_const_extra): Likewise.
11475 2002-09-20 Jim Wilson <wilson@redhat.com>
11477 * combine.c (try_combine): When split an instruction pair, where the
11478 first has a sign_extend src, verify that the src and dest modes match.
11480 2002-09-20 Richard Henderson <rth@redhat.com>
11482 * config/mips/mips.c (dfhigh, dflow, sfhigh, sflow): Remove.
11483 (override_options): Do not initialize them.
11484 (mips_const_double_ok): Allow no fp constants except zero,
11485 and not even that for mips16.
11486 (const_float_1_operand): Use dconst1.
11487 * config/mips/mips.md (movsf, movsf_internal1, movsf_internal2,
11488 movdf, movdf_internal1, movdf_internal1a, movdf_internal2):
11489 Don't allow arbitrary constants; fix predicates and C constraint.
11491 2002-09-20 Neil Booth <neil@daikokuya.co.uk>
11493 * cppmacro.c: Don't warn about function-like macros without
11494 '(' during pre-expansion.
11496 2002-09-20 Jim Wilson <wilson@redhat.com>
11498 * config/v850/v850.c (current_function_anonymous_args): Delete.
11499 (expand_prologue): Use current_function_args_info.anonymous_args.
11500 (expand_epilogue): Delete use of current_function_anonymous_args.
11501 * config/v850/v850.h (struct cum_arg): Add anonymous_args field.
11502 (INIT_CUMULATIVE_ARGS): Clear anonymous_args field.
11503 (current_function_anonymous_args): Delete extern declaration.
11504 (SETUP_INCOMING_VARARGS): Set anonymous_args field.
11506 2002-09-20 Geoffrey Keating <geoffk@apple.com>
11508 * config/rs6000/rs6000.c (rs6000_emit_prologue): Update for change
11509 to load_macho_picbase.
11510 * config/rs6000/rs6000.md: Document Darwin-specific unspec IDs.
11511 (load_macho_picbase): Take the symbol to use as a parameter.
11512 (macho_correct_pic): New insn.
11513 (builtin_setjmp_reciever): On Darwin, restore the PIC register.
11515 * config/rs6000/rs6000.h (ELIMINABLE_REGS): Use
11516 RS6000_PIC_OFFSET_TABLE_REGNUM rather than hardcoding 30.
11517 (CAN_ELIMINATE): Likewise.
11518 (INITIAL_ELIMINATION_OFFSET): Likewise.
11519 (TOC_REGISTER): Likewise.
11521 2002-09-20 Richard Henderson <rth@redhat.com>
11523 * real.c (real_hash): New.
11524 * real.h: Declare it.
11525 * cse.c (canon_hash): Use it.
11526 * cselib.c (hash_rtx): Likewise.
11527 * emit-rtl.c (const_double_htab_hash): Likewise.
11528 * rtl.h (CONST_DOUBLE_REAL_VALUE): New.
11529 * varasm.c (struct rtx_const): Reduce vector size; separate
11530 integer and fp vectors.
11531 (HASHBITS): Remove.
11532 (const_hash_1): Rename from const_hash. Use real_hash. Do not
11533 take modulus MAX_HASH_TABLE.
11534 (const_hash): New. Do take modulus MAX_HASH_TABLE.
11535 (output_constant_def): Do not take modulus MAX_HASH_TABLE.
11536 (SYMHASH): Don't use HASHBITS.
11537 (decode_rtx_const): Copy only active bits from REAL_VALUE_TYPE.
11538 Fix CONST_VECTOR thinko wrt fp vectors. Fix kind comparison.
11539 (simplify_subtraction): Fix kind comparison.
11540 (const_hash_rtx): Return unsigned int. Don't use HASHBITS.
11541 Use a union to pun integer array.
11542 * config/rs6000/rs6000.c (rs6000_hash_constant): Use real_hash;
11543 only hash two words of integral CONST_DOUBLE.
11545 2002-09-20 Steve Ellcey <sje@cup.hp.com>
11547 * config/ia64/hpux.h (STARTFILE_SPEC): Modify.
11548 (STARTFILE_PREFIX_SPEC): New.
11549 (LINK_SPEC): Modify.
11550 (LIB_SPEC): Modify.
11551 (LIBGCC_SPEC): New.
11553 2002-09-20 Jakub Jelinek <jakub@redhat.com>
11555 * config/i386/i386.c (legitimate_pic_address_disp_p): Allow
11556 UNSPEC_NTPOFF and UNSPEC_DTPOFF to be offsetted by constant.
11558 2002-09-20 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
11560 * config/arm/arm.md (sign_extract_onebit, not_signextract_onebit):
11561 Add clobber of the condition code register.
11563 2002-09-20 Richard Henderson <rth@redhat.com>
11565 * real.c (do_fix_trunc): Static.
11566 (encode_ieee_single, encode_ieee_double, encode_ieee_extended,
11567 encode_ieee_quad, encode_vax_f, encode_vax_d, encode_vax_g,
11568 encode_i370_single, encode_i370_double, encode_c4x_single,
11569 encode_c4x_extended): Add default abort case.
11571 2002-09-20 Richard Henderson <rth@redhat.com>
11573 * real.h (enum real_value_class, SIGNIFICAND_BITS, EXP_BITS,
11574 MAX_EXP, SIGSZ, SIG_MSB, struct real_value): Move from real.c.
11575 (struct realvaluetype): Remove.
11576 (REAL_VALUE_TYPE): Use struct real_value.
11577 (REAL_VALUE_TYPE_SIZE): Use SIGNIFICAND_BITS.
11578 (test_real_width): New.
11579 * real.c: Global replace struct real_value with REAL_VALUE_TYPE.
11580 (real_arithmetic): Avoid hoops for REAL_VALUE_TYPE parameters.
11581 (real_compare, real_exponent, real_ldexp, real_isinf, real_isnan,
11582 real_isneg, real_isnegzero, real_identical, exact_real_inverse,
11583 real_to_integer, real_to_integer2, real_to_decimal,
11584 real_to_hexadecimal, real_from_string, real_from_integer,
11585 real_inf, real_nan, real_2expN, real_convert, real_to_target,
11586 real_from_target): Likewise.
11587 * tree.h (struct tree_real_cst): Use real_value not realvaluetype.
11588 * gengtype-yacc.y (bitfieldopt): Accept an ID as well.
11590 2002-09-20 Richard Henderson <rth@redhat.com>
11592 * real.h (UNKNOWN_FLOAT_FORMAT, IEEE_FLOAT_FORMAT, VAX_FLOAT_FORMAT,
11593 IBM_FLOAT_FORMAT, C4X_FLOAT_FORMAT, TARGET_FLOAT_FORMAT): Move ...
11594 * defaults.h: ... here.
11595 * config/arm/arm.h, config/avr/avr.h, config/d30v/d30v.h,
11596 config/fr30/fr30.h, config/frv/frv.h, config/ia64/ia64.h,
11597 config/ip2k/ip2k.h, config/mips/mips.h, config/stormy16/stormy16.h,
11598 config/xtensa/xtensa.h (TARGET_FLOAT_FORMAT): Remove.
11600 2002-09-20 Hans-Peter Nilsson <hp@bitrange.com>
11602 * config/mmix/mmix.md ("negdf2"): Rewrite.
11603 ("*expanded_negdf2"): New.
11605 2002-09-19 Jim Wilson <wilson@redhat.com>
11607 * combine.c (simplify_set): When optimizing a subreg src with a
11608 cc0 dest, use GET_MODE (src) for mask instead of inner_mode.
11610 2002-09-19 Dale Johannesen <dalej@apple.com>
11611 * combine.c (make_extraction): Don't create
11614 2002-09-19 Roger Sayle <roger@eyesopen.com>
11616 * tree.c (integer_nonzerop): New predicate for nonzero integers.
11617 * tree.h (integer_nonzerop): Add function prototype.
11618 * stmt.c (expand_end_loop): Don't rotate the loop when there
11619 are no instructions in the test, i.e. the loop is unconditional.
11620 (expand_exit_loop_if_false): Optimize RTL generation of loop
11621 tests when the condition is always true or always false.
11622 * c-semantics.c (genrtl_do_stmt): Optimize RTL generation of
11623 do-loops when the condition is always true.
11624 (genrtl_for_stmt): Optimize RTL generation of for-loops when
11625 the for-expression is empty.
11627 2002-09-19 Zack Weinberg <zack@codesourcery.com>
11629 * gcc.c (use_pipes): New flag.
11630 (process_command): Set it. Adjust check for -pipe conflicting
11631 with -time or -save-temps.
11632 (do_spec_1): Use it. Handle %|SUFFIX, %mSUFFIX, and
11633 %<SWITCH. Drop %| (without a SUFFIX).
11634 (handle_braces): Drop %{<SWITCH}, %{^SWITCH}, %{|...}.
11635 (give_switch): Third argument eliminated.
11636 (invoke_as, @assembler_with_cpp spec): Use %|.s or %m.s
11637 depending on AS_NEEDS_DASH_FOR_PIPED_INPUT.
11638 (specs documentation comment): Update.
11640 * config/netbsd-aout.h, config/openbsd.h, config/ptx4.h,
11641 config/svr4.h, config/i386/freebsd-aout.h,
11642 config/m68k/netbsd-elf.h, config/m68k/netbsd.h,
11643 config/m68k/openbsd.h, config/mips/openbsd.h,
11644 config/sparc/sparc.h: Define AS_NEEDS_DASH_FOR_PIPED_INPUT
11645 instead of putting %| into ASM_SPEC and/or ASM_FINAL_SPEC.
11646 * config/avr/avr.h: Delete do-nothing ASM_FINAL_SPEC.
11647 * config/cris/cris.h: Update comment.
11649 * ada/lang-specs.h: Use %(invoke_as). Straighten out
11650 error messages. Don't use %{^SWITCH}.
11651 * ada/misc.c (gnat_decode_option): Handle -I with a
11654 * f/lang-specs.h: Use %| and %m.
11655 * java/jvspec.c: Use %m and %(invoke_as). Change all
11656 uses of %{<SWITCH} to %<SWITCH.
11658 * doc/invoke.texi: Update documentation of specs.
11659 * doc/tm.texi: Document AS_NEEDS_DASH_FOR_PIPED_INPUT.
11661 2002-09-19 Ulrich Weigand <uweigand@de.ibm.com>
11663 * config/s390/s390.c (addr_generation_dependency_p): Handle SUBREG
11664 and STRICT_LOW_PART within SET_DEST.
11665 * config/s390/s390.md ("*extractqi", "*extracthi"): New insns with
11666 splitters, replacing pre-reload splitters.
11667 ("*zero_extendhisi2_31", "*zero_extendqisi2_31",
11668 "*zero_extendqihi2_31"): New insns.
11669 ("*zero_extendqihi2_64"): Do not clobber CC.
11671 2002-09-18 Devang Patel <dpatel@apple.com>
11673 * cp/cp-tree.h: New prototype for walk_vtables().
11674 * cp/decl.c (walk_vtables_r): New function.
11675 (struct cp_binding_level): Add new members, namespaces,
11676 names_size and vtables.
11677 (add_decl_to_level): Add decl in namespaces or vtables
11678 chain, if conditions match.
11679 (walk_vtables): New function.
11680 (walk_namespaces_r): Travers separate namespace chain
11681 for namespace decls.
11682 (wrapup_globals_for_namespace): Use names_size instead
11684 * cp/decl2.c (finish_file): Use walk_vtables() instead of
11685 walk_globals() to walk vtable decls.
11687 2002-09-19 Steve Ellcey <sje@cup.hp.com>
11689 * config/ia64/hpux.h (CTORS_SECTION_ASM_OP): New.
11690 (DTORS_SECTION_ASM_OP): Ditto.
11691 (READONLY_DATA_SECTION_ASM_OP): Moved.
11692 (DATA_SECTION_ASM_OP): New.
11693 (SDATA_SECTION_ASM_OP): New.
11694 (BSS_SECTION_ASM_OP): New.
11695 (SBSS_SECTION_ASM_OP): New.
11696 (TEXT_SECTION_ASM_OP): New.
11698 2002-09-19 Kazu Hirata <kazu@cs.umass.edu>
11700 * config/fp-bit.c: Follow spelling conventions.
11701 * config/d30v/d30v.c: Likewise.
11702 * config/d30v/d30v.h: Likewise.
11703 * config/fr30/fr30.c: Likewise.
11704 * config/fr30/fr30.h: Likewise.
11705 * config/fr30/fr30.md: Likewise.
11706 * config/frv/frv.c: Likewise.
11707 * config/frv/frv.h: Likewise.
11708 * config/h8300/h8300.c: Likewise.
11709 * config/h8300/lib1funcs.asm: Likewise.
11710 * config/i370/i370.c: Likewise.
11711 * config/i386/i386.h: Likewise.
11712 * config/i386/i386.md: Likewise.
11713 * config/i386/pentium.md: Likewise.
11714 * config/i386/winnt.c: Likewise.
11715 * config/i960/i960.c: Likewise.
11716 * config/ia64/ia64.h: Likewise.
11717 * config/ip2k/ip2k.c: Likewise.
11718 * config/ip2k/ip2k.h: Likewise.
11719 * config/ip2k/ip2k.md: Likewise.
11720 * config/ip2k/libgcc.S: Likewise.
11722 2002-09-19 Stephen Clarke <stephen.clarke@superh.com>
11724 * config/sh/sh.h (UNSPEC_GOTOFF_P): Define.
11725 (GOTOFF_P): Extend to allow gotoff plus constant.
11727 2002-09-18 Richard Henderson <rth@redhat.com>
11729 * ifcvt.c (noce_process_if_block): Correctly detect X modified
11730 with INSN_B before COND_EARLIEST. Don't check A and B for
11731 modification in condition range. Reorder INSN_B for A==B properly.
11732 (if_convert): Iterate until no matches for a block.
11734 2002-09-18 Richard Henderson <rth@redhat.com>
11736 * calls.c (store_one_arg): Rename default_align to parm_align;
11737 always adjust parm_align for downward padding.
11739 2002-09-18 Richard Henderson <rth@redhat.com>
11741 * toplev.c (backend_init): Move init_real_once invocation ...
11742 (do_compile): ... here.
11744 2002-09-18 Richard Henderson <rth@redhat.com>
11746 * sibcall.c (optimize_sibling_and_tail_recursive_call): Also remove
11747 RTX_UNCHANGING_P markers for successful tail-recursive replacement.
11749 2002-09-18 Richard Henderson <rth@redhat.com>
11751 * real.c (round_for_format): Collect sticky as unsigned long, not bool.
11753 2002-09-19 Alan Modra <amodra@bigpond.net.au>
11755 * config/rs6000/rs6000.md: (floatdisf2): Rename to
11756 floatdisf2_internal1.
11757 (floatdisf2): New define_expand.
11758 (floatdisf2_internal2): Likewise.
11760 2002-09-18 Richard Henderson <rth@redhat.com>
11762 * real.c (sticky_rshift_significand): Collect sticky as
11763 unsigned long, not bool.
11765 2002-09-18 Ulrich Weigand <uweigand@de.ibm.com>
11767 * config/s390/s390.c (s390_address_cost): New function.
11768 config/s390/s390-protos.h (s390_address_cost): Add prototype.
11769 config/s390/s390.h (ADDRESS_COST): Call s390_address_cost.
11770 (RTX_COST): Use COSTS_N_INSNS.
11772 2002-09-18 Douglas Rupp <rupp@gnat.com>
11773 Donn Terry <donnte@microsoft.com>
11775 * stor-layout.c (place_field): Handle alignment of whole
11776 structures when MSVC compatible bitfields are involved.
11777 Change method of computing location of MS bitfields to
11778 be compatible with #pragma pack(n).
11780 * tree.h (record_layout_info): Add new field
11781 remaining_in_alignment.
11783 * doc/tm.texi: (TARGET_MS_BITFIELD_LAYOUT_P): Update.
11784 (pragma pack): Add paragraph on MSVC bitfield packing.
11786 2002-09-18 Richard Earnshaw (reanrsha@arm.com)
11788 PR optimization/7967
11789 * arm.md (ne_zeroextractsi): Add clobber of the condition code
11792 2002-09-18 Kazu Hirata <kazu@cs.umass.edu>
11794 * config/s390/s390.c: Follow spelling conventions.
11795 * config/sh/lib1funcs.asm: Likewise.
11796 * config/sh/sh.c: Likewise.
11797 * config/sh/sh.h: Likewise.
11798 * config/sparc/sparc.c: Likewise.
11799 * config/sparc/sparc.h: Likewise.
11800 * config/sparc/sparc.md: Likewise.
11801 * config/stormy16/stormy16.c: Likewise.
11802 * config/stormy16/stormy16.h: Likewise.
11803 * config/v850/v850.c: Likewise.
11804 * config/v850/v850.h: Likewise.
11805 * config/vax/vax.c: Likewise.
11806 * config/vax/vax.h: Likewise.
11808 2002-09-18 Nick Clifton <nickc@redhat.com>
11810 * config/rs60000/rs6000.c (rs6000_emit_move): Handle V1DImode moves.
11811 * config/rs60000/rs6000.c (SPE_VECTOR_MODE): Include V1DImode.
11812 * config/rs6000/spe.md (movv1di, movv1di_internal): New patterns.
11814 2002-09-17 Kazu Hirata <kazu@cs.umass.edu>
11816 * function.c (max_parm_reg_num): Remove.
11817 * stmt.c (in_control_zone_p, stmt_loop_nest_empty,
11818 drop_through_at_end_p, move_cleanups_up,
11819 expand_end_case_dummy, case_index_expr_type): Likewise.
11820 * stor-layout.c (pos_from_byte): Likewise.
11821 * tree.c (chain_member_value, chain_member_purpose, listify,
11822 tree_int_cst_msb, index_type_equal): Likewise.
11823 * tree.h: Remove prototypes for unused functions.
11825 2002-09-17 Zack Weinberg <zack@codesourcery.com>
11827 * ABOUT-GCC-NLS: Remove reference to enquire, and out-of-date
11828 statement that the only translation is to en_UK.
11830 2002-09-17 Kazu Hirata <kazu@cs.umass.edu>
11832 * config/alpha/alpha.c: Follow spelling conventions.
11833 * config/alpha/alpha.h: Likewise.
11834 * config/alpha/alpha.md: Likewise.
11835 * config/arc/arc.h: Likewise.
11836 * config/arm/arm.c: Likewise.
11837 * config/arm/arm.h: Likewise.
11838 * config/arm/arm.md: Likewise.
11839 * config/arm/pe.c: Likewise.
11840 * config/arm/unknown-elf.h: Likewise.
11841 * config/avr/avr.c: Likewise.
11842 * config/avr/avr.h: Likewise.
11843 * config/c4x/c4x.c: Likewise.
11844 * config/cris/cris.c: Likewise.
11845 * config/cris/cris.h: Likewise.
11847 2002-09-17 Samuel Figueroa <figueroa@apple.com>
11849 * final.c (final_scan_insn): Use new macro ASM_OUTPUT_ALIGN_WITH_NOP.
11850 * config/sparc/sparc.h (ASM_OUTPUT_ALIGN_WITH_NOP) New macro.
11851 * doc/tm.texi (ASM_OUTPUT_ALIGN_WITH_NOP) New description.
11853 2002-09-17 Dale Johannesen <dalej@apple.com>
11855 * cfgcleanup.c (try_forward_edges): Do not forward a
11856 branch to just after a loop exit before loop optimization;
11857 this interfered with doloop detection.
11859 2002-09-17 Nick Clifton <nickc@redhat.com>
11861 * config/arm/arm.c (output_return_instruction): Do not
11862 writeback the stack pointer when it is being loaded.
11863 (arm_output_epilogue): Likewise.
11865 2002-09-17 Kazu Hirata <kazu@cs.umass.edu>
11867 * optabs.c (prepare_cmp_insn): Let emit_library_call_value
11868 generate a pseudo reg that receives the result of a libcall.
11869 (prepare_float_lib_cmp): Likewise.
11871 2002-09-17 Steve Ellcey <sje@cup.hp.com>
11873 * config/ia64/elf.h: Remove CPP_PREDEFINES.
11875 Tue Sep 17 13:58:04 2002 Nicola Pero <n.pero@mi.flashnet.it>
11877 Fix PR/7014 and related objc bugs:
11878 * c-typeck.c (comp_target_types): Added a reflexive argument.
11879 Pass it to ObjC when/if calling objc_comptypes(). Updated all
11880 callers to provide the appropriate reflexive argument.
11881 * objc/objc-act.c (objc_comptypes): Carefully checked and fixed
11882 typechecking for all cases of comparisons and assignments,
11883 particularly the obscure and less common ones involving protocols.
11885 2002-09-17 Nick Clifton <nickc@redhat.com>
11887 * machmode.def (V1DImode): New mode. A single element vector.
11888 * tree.h (TI_UV1DI_TYPE, TI_V1DI_TYPE): New tree_index enums.
11889 (unsigned_V1DI_type_node, V1D1_type_node): New type nodes.
11890 * tree.c (build_common_tree_nodes_2): Build
11891 unsigned_V1DI_type_node and V1D1_type_node.
11892 * c-common.c (c_common_type_for_mode): Return
11893 unsigned_V1DI_type_node or V1D1_type_node for V1DImode.
11894 * rtl.c (class_narrowest_): Start integer vector nodes with V1DImode.
11896 Tue Sep 17 13:40:13 2002 Nicola Pero <n.pero@mi.flashnet.it>
11898 * doc/objc.texi (Constant string objects): Extended documentation
11899 to make clear that the constant string class ivar layout is
11902 2002-09-17 Roger Sayle <roger@eyesopen.com>
11904 * cfgrtl.c (flow_delete_block_noexpunge): Delete orphaned
11905 NOTE_INSN_LOOP_CONT notes when deleting basic blocks.
11907 2002-09-16 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
11909 * config/mips/mips.c (save_restore_insns): Remove unused variable.
11910 * gcc.c (make_relative_prefix): Likewise.
11911 * loop.c (check_final_value): Likewise.
11912 * jump.c (init_label_info): Remove return value.
11913 * cse.c (prev_insn): Move variable between #ifdef HAVE_cc0 ... #endif.
11915 2002-09-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11917 * dsp16xx.h (ASM_FORMAT_PRIVATE_NAME): Delete.
11918 (ASM_PN_FORMAT): Define.
11920 2002-09-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11922 * alpha.h, alpha/vms.h, arc.h, arm/aof.h, arm/aout.h, avr.h,
11923 c4x.h, cris.h, d30v.h, fr30.h, frv.h, h8300.h, i370.h, i386.h,
11924 i960.h, ia64.h, ip2k.h, m32r.h, m68hc11.h, m68k/3b1.h,
11925 m68k/hp320.h, m68k.h, m68k/mot3300.h, m68k/sgs.h, m68k/tower-as.h,
11926 m88k.h, mcore.h, mips.h, mmix.h, mn10200.h, mn10300.h, ns32k.h,
11927 pa.h, pdp11.h, romp.h, rs6000.h, s390/linux.h, sh.h, sparc.h,
11928 stormy16.h, v850.h, vax.h, xtensa.h (ASM_FORMAT_PRIVATE_NAME):
11930 * alpha/vms.h, h8300.h, i370.h, ia64.h, m68k/3b1.h, m68k/hp320.h,
11931 m68k/mot3300.h, m68k/sgs.h, m68k/tower-as.h, mmix.h, mn10200.h,
11932 mn10300.h, pa.h, v850.h (ASM_PN_FORMAT): Define.
11934 * defaults.h (ASM_PN_FORMAT, ASM_FORMAT_PRIVATE_NAME): Define.
11935 * doc/tm.texi (ASM_FORMAT_PRIVATE_NAME): Update documentation.
11937 2002-09-16 Richard Henderson <rth@redhat.com>
11939 * expr.c (emit_block_move): Set memory block size as appropriate
11942 2002-09-16 Richard Henderson <rth@redhat.com>
11945 * sdbout.c (sdbout_symbol): Don't handle offsets from a symbol.
11947 2002-09-16 Richard Henderson <rth@redhat.com>
11949 * emit-rtl.c (set_mem_attributes_minus_bitpos): Adjust SIZE
11950 as well as OFFSET for BITPOS.
11952 2002-09-16 Jeff Garzik <jgarzik@mandrakesoft.com>
11954 * config.gcc: Treat winchip_c6-*|winchip2-*|c3-* as pentium-mmx.
11955 * config/i386/i386.c (processor_alias_table): Add winchip-c6,
11957 * doc/invoke.texi: Mention new aliases.
11959 2002-09-16 John David Anglin <dave@hiauly1.hia.nrc.ca>
11961 * calls.c (store_one_arg): Set default alignment for BLKmode arguments
11962 to BITS_PER_UNIT when ARGS_GROW_DOWNWARD and the padding direction is
11964 * function.c (pad_below): Always compile.
11965 (locate_and_pad_parm): If defined ARGS_GROW_DOWNWARD, pad argument to
11966 alignment when it is not in a register or REG_PARM_STACK_SPACE is true.
11967 Pad below when the argument is not in a register and the padding
11968 direction is downward.
11970 * pa-64.h (MUST_PASS_IN_STACK): Move define to pa.h.
11971 (PAD_VARARGS_DOWN): Define.
11972 * pa.c (function_arg_padding): Revise padding directions to make them
11973 compatible with the 32 and 64-bit runtime architecture documentation.
11974 (hppa_va_arg): Add code to handle variable and size zero arguments
11975 passed by reference on TARGET_64BIT. Reformat.
11976 (function_arg): Use a PARALLEL for BLKmode and aggregates args on
11977 TARGET_64BIT. Use a DImode PARALLEL for BLKmode args 5 to 8 bytes
11978 wide when !TARGET_64BIT. Move forward check for mode==VOIDmode.
11980 * pa.h (MAX_PARM_BOUNDARY): Correct define for TARGET_64BIT.
11981 (RETURN_IN_MEMORY): Return size zero types in memory.
11982 (FUNCTION_VALUE): Return TFmode in general registers.
11983 (MUST_PASS_IN_STACK): Define.
11984 (FUNCTION_ARG_BOUNDARY): Simplify.
11985 (FUNCTION_ARG_PASS_BY_REFERENCE): Pass variable and zero sized types
11987 (FUNCTION_ARG_CALLEE_COPIES): Define to FUNCTION_ARG_PASS_BY_REFERENCE.
11989 2002-09-16 Richard Henderson <rth@redhat.com>
11991 * real.c (do_fix_trunc): New.
11992 (real_arithmetic): Call it.
11993 * simplify-rtx.c (simplify_unary_operation): Handle FIX
11994 with a floating-point result mode.
11996 2002-09-16 Richard Henderson <rth@redhat.com>
11998 * builtin-types.def (BT_FN_FLOAT_CONST_STRING): New.
11999 (BT_FN_DOUBLE_CONST_STRING, BT_FN_LONG_DOUBLE_CONST_STRING): New.
12000 * builtins.def (__builtin_nan, __builtin_nanf, __builtin_nanl): New.
12001 (__builtin_nans, __builtin_nansf, __builtin_nansl): New.
12002 * builtins.c (fold_builtin_nan): New.
12003 (fold_builtin): Call it.
12004 * real.c (real_nan): Parse a non-empty string.
12005 (round_for_format): Fix NaN significand truncation.
12006 * real.h (real_nan): Return bool.
12007 * doc/extend.texi: Document new builtins.
12009 2002-09-16 Jason Merrill <jason@redhat.com>
12010 Danny Smith <dannysmith@users.sourceforge.net>
12012 * config/i386/winnt.c (ix86_handle_dll_attribute): Set
12013 DECL_EXTERN and TREE_PUBLIC for dllimported variables here...
12014 (i386_pe_mark_dllimport): Not here.
12016 2002-09-16 Nathan Sidwell <nathan@codesourcery.com>
12018 * c-semantics.c (genrtl_do_stmt): Cope with NULL cond.
12020 2002-09-16 Geoffrey Keating <geoffk@redhat.com>
12022 * config/rs6000/rs6000.c (build_mask64_2_operands): Suppress
12023 warnings about unused operands when HOST_BITS_PER_WIDE_INT is
12025 (rs6000_emit_cmove): Use real_isinf not target_isinf.
12027 2002-09-16 Kazu Hirata <kazu@cs.umass.edu>
12029 * calls.c (emit_library_call_value_1): Don't refer to
12030 hard_libcall_value.
12031 * optabs.c (prepare_float_lib_cmp): Likewise.
12033 2002-09-16 Geoffrey Keating <geoffk@apple.com>
12035 * ggc-common.c (ggc_mark_rtx_children_1): Update for changed name
12038 The following changes are merged from pch-branch:
12040 * doc/gty.texi (GTY Options): Document %a.
12041 * gengtype.c (do_scalar_typedef): New function.
12042 (process_gc_options): Handle `length' option.
12043 (set_gc_used_type): A pointer to an array of structures doesn't
12044 qualify as a pointer to a structure.
12045 (output_escaped_param): Add `%a' escape.
12046 (write_gc_structure_fields): Allow 'desc' on array of unions.
12047 (main): Define `uint8', `jword' and `JCF_u2' as scalars; use
12050 * gengtype.c (enum rtx_code): Make global.
12051 (rtx_format): Make global.
12053 (gen_rtx_next): New.
12054 (write_rtx_next): New.
12055 (adjust_field_rtx_def): Skip fields marked by chain_next.
12056 (open_base_files): Delete redundant prototype.
12057 (write_enum_defn): New.
12058 (output_mangled_typename): Correct abort call.
12059 (write_gc_marker_routine_for_structure): Handle chain_next and
12060 chain_prev options.
12061 (finish_root_table): Don't output redundant \n.
12062 (main): Call gen_rtx_next, write_rtx_next, write_enum_defn.
12063 * c-tree.h (union lang_tree_node): Add chain_next option.
12065 * gengtype.h (NUM_PARAM): New definition.
12066 (struct type): For TYPE_PARAM_STRUCT, allow multiple parameters.
12067 * gengtype.c (find_param_structure): New.
12068 (adjust_field_type): Handle param<n>_is option.
12069 (process_gc_options): Detect use_params option. Update callers.
12070 (set_gc_used_type): Add 'param' parameter, update callers. Handle
12071 'use_params' option.
12072 (open_base_files): Add splay-tree.h to list of files included.
12073 (output_mangled_typename): New.
12074 (write_gc_structure_fields): Update 'param' parameter to support
12075 multiple parameters. Change name mangling. Allow parameterized
12076 fields to have an apparent scalar type. Handle param<n>_is options,
12078 (write_gc_marker_routine_for_structure): Update for change to name
12079 mangling. Better guess the output file for parameterized types.
12080 (write_gc_types): Update for change to name mangling.
12081 (write_gc_root): Update for change to name mangling. Handle (ignore)
12082 param<n>_is options.
12083 * doc/gty.texi (GTY Options): Add description of param<n>_is
12084 options, use_params option.
12085 * ggc.h (ggc_mark_rtx): Update for changed name mangling.
12086 * gengtype-lex.l: Produce token for param<n>_is.
12087 * gengtype-yacc.y: Parse param<n>_is.
12089 * gengtype.c (adjust_field_tree_exp): Don't name a variable 'rindex'.
12091 * rtl.c: Update comment describing rtx_format.
12092 * rtl.h (union rtunion): Separate definition and typedef.
12093 (struct rtx_def): Use gengtype to mark.
12094 * Makefile.in (gengtype.o): Also depend on rtl.def.
12095 * ggc.h (ggc_mark_rtx_children): Delete prototype.
12096 (ggc_mark_rtx): Change to alias of gengtype-generated routine.
12097 * ggc-common.c (ggc_mark_rtx_children): Delete.
12098 (ggc_mark_rtx_children_1): Delete.
12099 (gt_ggc_m_rtx_def): Delete.
12100 * gengtype.c (adjust_field_rtx_def): New.
12101 (adjust_field_type): Call adjust_field_rtx_def.
12102 (write_gc_structure_fields): Add 'default' case to switch if none
12103 is specified; remove unused code.
12105 * tree.h (struct tree_exp): Update for change to meaning
12107 * gengtype.c (adjust_field_tree_exp): New function.
12108 (adjust_field_type): Handle `tree_exp' special here.
12109 (write_gc_structure_fields): Don't handle `tree_exp' special here.
12110 Handle new `dot' option.
12112 * gengtype.h: Make `info' a pointer-to-const.
12113 * gengtype-yacc.y (yacc_ids): Use xasprintf.
12115 * gengtype.c (write_gc_structure_fields): Remove implementation
12116 of `always' option, add `default' option.
12117 * doc/gty.texi (GTY Options): Remove documentation of `always',
12120 2002-09-16 Hans-Peter Nilsson <hp@bitrange.com>
12122 * output.h: Remove #ifdef RTX_CODE and #ifdef TREE_CODE.
12124 2002-09-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12126 * m68hc11.md (addhi_sp): Fix uninitialized variable bug.
12128 * c4x-c.c, c4x.c, darwin.c, i370-c.c, m32r.c: Include tm_p.h
12129 instead of the *-protos.h file directly.
12130 * t-c4x, t-i370, t-v850: Depend on $(TM_P_H).
12131 * darwin.c (machopic_output_stub): Move prototype ...
12132 * darwin-protos.h (machopic_output_stub): ... here.
12133 * rs6000-protos.h (machopic_output_stub): Don't declare.
12135 2002-09-16 Richard Henderson <rth@redhat.com>
12137 * c-common.c (builtin_define_float_constants): Emit __FOO_DENORM_MIN__.
12139 2002-09-16 Richard Henderson <rth@redhat.com>
12141 * real.c, real.h: Rewrite from scratch.
12143 * Makefile.in (simplify-rtx.o): Depend on TREE_H.
12144 (paranoia): New target.
12145 * builtins.c (fold_builtin_inf): Use new real.h interface.
12146 * c-common.c (builtin_define_with_hex_fp_value): Likewise.
12147 * c-lex.c (interpret_float): Likewise.
12148 * emit-rtl.c (gen_lowpart_common): Likewise.
12149 * optabs.c (expand_float): Use real_2expN.
12150 * config/ia64/ia64.md (divsi3, udivsi3): Likewise.
12151 * defaults.h (INTEL_EXTENDED_IEEE_FORMAT): New.
12152 (FLOAT_WORDS_BIG_ENDIAN): New.
12153 * cse.c (find_comparison_args): Don't pass FLOAT_STORE_FLAG_VALUE
12154 directly to REAL_VALUE_NEGATIVE.
12155 * loop.c (canonicalize_condition): Likewise.
12156 * simplify-rtx.c: Include tree.h.
12157 (simplify_unary_operation): Don't handle FIX and UNSIGNED_FIX
12158 with floating-point result modes.
12159 * toplev.c (backend_init): Call init_real_once.
12161 * fold-const.c (force_fit_type): Don't call CHECK_FLOAT_VALUE.
12162 * tree.c (build_real): Likewise.
12163 * config/alpha/alpha.c, config/vax/vax.c (float_strings,
12164 float_values, inited_float_values, check_float_value): Remove.
12165 * config/alpha/alpha.h, config/m68hc11/m68hc11.h,
12166 config/m88k/m88k.h, config/vax/vax.h (CHECK_FLOAT_VALUE): Remove.
12167 * doc/tm.texi (CHECK_FLOAT_VALUE): Remove.
12168 (VAX_HALFWORD_ORDER): Remove.
12170 2002-09-16 Ulrich Weigand <uweigand@de.ibm.com>
12172 * config/s390/s390.c: (legitimize_la_operand): Remove, replace by ...
12173 (s390_load_address): ... this new function.
12174 (s390_decompose_address): Allow the argument pointer and all
12175 virtual registers as 'pointer' registers.
12176 (s390_expand_plus_operand): Use s390_load_address.
12177 config/s390/s390.md (movti, movdi, movdf splitters): Likewise.
12178 ("force_la_31"): New insn pattern.
12179 config/s390/s390-protos.h (legitimize_la_operand): Remove.
12180 (s390_load_address): Add prototype.
12182 * config/s390/s390.c: Include "optabs.h".
12183 (s390_expand_movstr, s390_expand_clrstr, s390_expand_cmpstr): New.
12184 config/s390/s390-protos.h (s390_expand_movstr, s390_expand_clrstr,
12185 s390_expand_cmpstr): Add prototypes.
12186 config/s390/s390.md ("movstrdi", "movstrsi"): Call s390_expand_movstr.
12187 ("movstrdi_short"): Rename to "movstr_short_64". Change predicates
12188 for operands 0 and 1 to "memory_operand". Add type attribute.
12189 ("movstrsi_short"): Rename to "movstr_short_31". Change predicates
12190 for operands 0 and 1 to "memory_operand". Add type attribute.
12191 ("movstrdi_long", "movstrsi_long"): Remove.
12192 ("movstrdi_64"): Rename to "movstr_long_64". Add type attribute.
12193 ("movstrsi_31"): Rename to "movstr_long_31". Add type attribute.
12194 ("clrstrdi", "clrstrsi"): Call s390_expand_clrstr.
12195 ("clrstrsico"): Remove, replace by ...
12196 ("clrstr_short_64", "clrstr_short_31"): ... these new patterns.
12197 ("clrstrsi_64"): Rename to "clrstr_long_64".
12198 ("clrstrsi_31"): Rename to "clrstr_long_31".
12199 ("cmpstrdi", "cmpstrsi"): Call s390_expand_cmpstr.
12200 ("cmpstr_const"): Remove, replace by ...
12201 ("cmpstr_short_64", "cmpstr_short_31"): ... these new patterns.
12202 ("cmpstr_64"): Rename to "cmpstr_long_64".
12203 ("cmpstr_31"): Rename to "cmpstr_long_31".
12205 2002-09-16 Kazu Hirata <kazu@cs.umass.edu>
12207 * ABOUT-NLS: Follow spelling conventions.
12208 * ChangeLog: Likewise.
12209 * ChangeLog.1: Likewise.
12210 * ChangeLog.2: Likewise.
12211 * ChangeLog.3: Likewise.
12212 * ChangeLog.4: Likewise.
12213 * ChangeLog.5: Likewise.
12214 * ChangeLog.6: Likewise.
12215 * FSFChangeLog.10: Likewise.
12216 * FSFChangeLog.11: Likewise.
12217 * c-common.c: Likewise.
12218 * c-lex.c: Likewise.
12219 * c-objc-common.c: Likewise.
12220 * cppexp.c: Likewise.
12221 * cppinit.c: Likewise.
12222 * cpplex.c: Likewise.
12223 * doloop.c: Likewise.
12224 * flow.c: Likewise.
12225 * function.c: Likewise.
12226 * integrate.c: Likewise.
12227 * loop.c: Likewise.
12228 * reg-stack.c: Likewise.
12229 * reload.h: Likewise.
12232 2002-09-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12234 * Makefile.in (vmsdbgout.o): Depend on $(TARGET_H)
12235 * vmsdbgout.c: Include "target.h".
12237 2002-09-15 Kazu Hirata <kazu@cs.umass.edu>
12239 * ChangeLog: Follow spelling conventions.
12240 * ChangeLog.0: Likewise.
12241 * ChangeLog.1: Likewise.
12242 * ChangeLog.2: Likewise.
12243 * ChangeLog.4: Likewise.
12244 * ChangeLog.6: Likewise.
12245 * config.gcc: Likewise.
12246 * dwarfout.c: Likewise.
12247 * reload1.c: Likewise.
12248 * simplify-rtx.c: Likewise.
12249 * unwind-sjlj.c: Likewise.
12250 * config/avr/avr.h: Likewise.
12251 * config/d30v/d30v.h: Likewise.
12252 * config/frv/frv.c: Likewise.
12253 * config/frv/frv.h: Likewise.
12254 * config/ip2k/ip2k.h: Likewise.
12255 * config/m88k/m88k-move.sh: Likewise.
12256 * config/stormy16/stormy16.c: Likewise.
12257 * config/stormy16/stormy16.h: Likewise.
12258 * doc/extend.texi: Likewise.
12259 * doc/interface.texi: Likewise.
12260 * doc/invoke.texi: Likewise.
12261 * doc/md.texi: Likewise.
12262 * doc/rtl.texi: Likewise.
12263 * doc/tm.texi: Likewise.
12264 * doc/trouble.texi: Likewise.
12265 * ginclude/float.h: Likewise.
12266 * treelang/treelang.texi: Likewise.
12268 2002-09-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12270 * i386-protos.h (i386_pe_dllexport_name_p,
12271 i386_pe_dllimport_name_p, i386_pe_unique_section,
12272 i386_pe_declare_function_type, i386_pe_record_external_function,
12273 i386_pe_record_exported_symbol, i386_pe_asm_file_end): Add
12275 * i386/t-cygwin (winnt.o): Depend on $(TM_P_H).
12276 * i386/t-interix (winnt.o): Likewise.
12278 * v850-protos.h (v850_output_addr_const_extra): Prototype.
12280 2002-09-15 Jason Thorpe <thorpej@wasabisystems.com>
12282 * config/mips/netbsd.h (TARGET_OS_CPP_BUILTINS): Add
12283 MIPS ABI CPP macros.
12284 (TARGET_CPU_CPP_BUILTINS): Redefine.
12285 (SUBTARGET_EXTRA_SPECS): Remove subtarget_endian_default.
12286 (SUBTARGET_ENDIAN_DEFAULT_SPEC): Remove.
12288 2002-09-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12290 * ia64/aix.h (TARGET_OS_CPP_BUILTINS): Fix typo.
12292 2002-09-15 Kazu Hirata <kazu@cs.umass.edu>
12294 * ChangeLog: Follow spelling conventions.
12295 * ChangeLog.0: Likewise.
12296 * ChangeLog.1: Likewise.
12297 * ChangeLog.2: Likewise.
12298 * ChangeLog.3: Likewise.
12299 * ChangeLog.4: Likewise.
12300 * ChangeLog.5: Likewise.
12301 * ChangeLog.6: Likewise.
12302 * FSFChangeLog.10: Likewise.
12303 * FSFChangeLog.11: Likewise.
12304 * c-common.c: Likewise.
12305 * c-common.h: Likewise.
12306 * c-format.c: Likewise.
12307 * c-opts.c: Likewise.
12308 * cpplib.c: Likewise.
12309 * langhooks.h: Likewise.
12310 * real.c: Likewise.
12311 * reg-stack.c: Likewise.
12312 * toplev.c: Likewise.
12313 * config/arm/arm.c: Likewise.
12314 * config/arm/arm.md: Likewise.
12315 * config/arm/linux-gas.h: Likewise.
12316 * config/arm/netbsd.h: Likewise.
12317 * config/c4x/c4x.c: Likewise.
12318 * config/c4x/c4x.h: Likewise.
12319 * config/c4x/c4x.md: Likewise.
12320 * config/c4x/libgcc.S: Likewise.
12321 * config/fr30/fr30.md: Likewise.
12322 * config/frv/frv.md: Likewise.
12323 * config/ia64/ia64.md: Likewise.
12324 * config/mips/mips.h: Likewise.
12325 * config/mn10300/mn10300.c: Likewise.
12326 * config/stormy16/stormy16.c: Likewise.
12327 * config/v850/v850.md: Likewise.
12328 * doc/extend.texi: Likewise.
12329 * doc/invoke.texi: Likewise.
12330 * doc/md.texi: Likewise.
12332 2002-09-15 Jason Thorpe <thorpej@wasabisystems.com>
12334 * config/netbsd.h (LIB_SPEC): Include the appropriate pthread
12335 library if -pthread is specified.
12337 2002-09-15 Jason Thorpe <thorpej@wasabisystems.com>
12339 * config.gcc (*-*-netbsd*): Set thread_file to 'posix'
12340 for --enable-threads=yes and --enable-threads=posix.
12342 2002-09-15 Kazu Hirata <kazu@cs.umass.edu>
12344 * config/sparc/cypress.md: Replace Sparc with SPARC.
12345 * config/sparc/freebsd.h: Likewise.
12346 * config/sparc/gmon-sol2.c: Likewise.
12347 * config/sparc/hypersparc.md: Likewise.
12348 * config/sparc/lb1spc.asm: Likewise.
12349 * config/sparc/lb1spl.asm: Likewise.
12350 * config/sparc/linux.h: Likewise.
12351 * config/sparc/linux64.h: Likewise.
12352 * config/sparc/lynx.h: Likewise.
12353 * config/sparc/sol2.h: Likewise.
12354 * config/sparc/sparc-modes.def: Likewise.
12355 * config/sparc/sparc.c: Likewise.
12356 * config/sparc/sparc.h: Likewise.
12357 * config/sparc/sparc.md: Likewise.
12358 * config/sparc/sparclet.md: Likewise.
12359 * config/sparc/supersparc.md: Likewise.
12360 * config/sparc/sysv4.h: Likewise.
12361 * config/sparc/vxsim.h: Likewise.
12362 * config/sparc/vxsparc64.h: Likewise.
12364 2002-09-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12366 * c-lex.c (cb_ident): Mark variable with ATTRIBUTE_UNUSED.
12367 * collect2.c (ignore_library, aix_std_libs): Move into the context
12369 * m68hc11.c (m68hc11_autoinc_compatible_p): Delete prototype.
12370 (autoinc_mode, m68hc11_make_autoinc_notes): Add prototypes.
12371 * m88k.c (output_call): Wrap variables with macro controlling use.
12372 * rs6000.md: Likewise. Const-ify variable.
12373 * sh.h (ASM_OUTPUT_LABELREF): Likewise.
12374 * final.c (only_leaf_regs_used): Likewise.
12375 * regrename.c (maybe_mode_change): Mark parameter with
12377 * reload.c (find_valid_class): Likewise. Likewise for variable.
12378 (find_reloads_address_1): Likewise.
12379 * varasm.c (weak_finish): Wrap variable with macro controlling use.
12381 2002-09-14 Marek Michalkiewicz <marekm@amelek.gda.pl>
12383 * config/avr/avr.c (output.h): Move after inclusion of tree.h.
12385 2002-09-14 Kazu Hirata <kazu@cs.umass.edu>
12387 * ChangeLog: Follow spelling conventions.
12388 * ChangeLog.0: Likewise.
12389 * ChangeLog.2: Likewise.
12390 * ChangeLog.3: Likewise.
12391 * ChangeLog.4: Likewise.
12392 * ChangeLog.5: Likewise.
12393 * ChangeLog.6: Likewise.
12394 * cppfiles.c: Likewise.
12395 * cppinit.c: Likewise.
12396 * cpplib.h: Likewise.
12398 * debug.h: Likewise.
12400 * dominance.c: Likewise.
12401 * hashtable.c: Likewise.
12402 * hashtable.h: Likewise.
12403 * loop.c: Likewise.
12404 * config/arm/README-interworking: Likewise.
12405 * config/arm/arm.c: Likewise.
12406 * config/arm/arm.h: Likewise.
12407 * config/arm/arm.md: Likewise.
12408 * config/dsp16xx/dsp16xx.h: Likewise.
12409 * config/frv/frv.c: Likewise.
12410 * config/frv/frv.h: Likewise.
12411 * config/ip2k/ip2k.h: Likewise.
12412 * config/rs6000/rs6000.c: Likewise.
12413 * config/stormy16/stormy-abi: Likewise.
12414 * config/stormy16/stormy16.h: Likewise.
12415 * config/v850/v850.c: Likewise.
12417 2002-09-14 Kazu Hirata <kazu@cs.umass.edu>
12419 * loop.c: Fix a comment typo.
12421 2002-09-14 Kazu Hirata <kazu@cs.umass.edu>
12423 * config/fr30/fr30.h: Fix comment typos.
12424 * config/frv/frv.c: Likewise.
12425 * config/i386/xmmintrin.h: Likewise.
12426 * config/mips/mips.c: Likewise.
12427 * config/sh/sh.c: Likewise.
12429 2002-09-14 Kazu Hirata <kazu@cs.umass.edu>
12431 * haifa-sched.c: Follow spelling conventions.
12432 * regclass.c: Likewise.
12433 * regrename.c: Likewise.
12434 * config/fp-bit.c: Likewise.
12435 * config/frv/frv.h: Likewise.
12436 * config/m88k/m88k.c: Likewise.
12437 * config/mcore/mcore.c: Likewise.
12438 * config/rs6000/darwin.h: Likewise.
12439 * config/rs6000/gnu.h: Likewise.
12440 * config/rs6000/linux.h: Likewise.
12441 * config/rs6000/linux64.h: Likewise.
12442 * config/rs6000/rs6000.c: Likewise.
12443 * config/rs6000/rs6000.h: Likewise.
12444 * config/sh/sh.c: Likewise.
12445 * config/sparc/sparc.c: Likewise.
12446 * config/sparc/ultra1_2.md: Likewise.
12448 2002-09-14 Stephane Carrez <stcarrez@nerim.fr>
12450 * config/m68hc11/m68hc11.md ("movdi_internal"): Allow any offsetable
12451 memory operand when source is 0 (K constraint).
12452 ("movsi_internal"): Likewise.
12453 ("movdf_internal"): Likewise.
12454 ("movsf_internal"): Likewise.
12456 2002-09-14 Alan Modra <amodra@bigpond.net.au>
12458 * config/rs6000/rs6000.c (rs6000_elf_encode_section_info): Use
12459 targetm.binds_local_p to set SYMBOL_REF_FLAG.
12460 (rs6000_xcoff_encode_section_info): Likewise.
12461 * config/rs6000/xcoff.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
12463 2002-09-10 Theodore A. Roth <troth@verinet.com>
12465 * gcc/config/avr/avr.h: Set default options for C++ for avr.
12467 2002-09-13 Roger Sayle <roger@eyesopen.com>
12469 * stmt.c (struct nexting): Remove unused alt_end_label field.
12470 (expand_start_loop): Delete initialization of alt_end_label.
12471 (expand_start_null_loop): Likewise.
12472 (expand_exit_loop_if_false): Delete updating of alt_end_label.
12474 2002-09-13 Richard Henderson <rth@redhat.com>
12476 * Makefile.in (toplev.o): Depend on real.h.
12477 (print-rtl.o, varasm.o, ifcvt.o): Likewise.
12479 2002-09-14 Alan Modra <amodra@bigpond.net.au>
12481 * doc/tm.texi (DBX_OUTPUT_NFUN): Describe.
12482 * dbxout.c (dbxout_function_end): Use DBX_OUTPUT_NFUN.
12483 * config/rs6000/linux64.h (DBX_OUTPUT_NFUN): Define.
12485 2002-09-13 Nathan Sidwell <nathan@codesourcery.com>
12487 * ggc-common.c (ggc_mark_roots): Don't iterate NULL hash tables.
12489 2002-09-13 Steve Ellcey <sje@cup.hp.com>
12491 * config.gcc (ia64*-*-aix*, ia64*-*-elf*, ia64*-*-freebsd*,
12492 ia64*-*-linux*): Set extra_parts.
12493 * config/ia64/t-aix (EXTRA_PARTS): Remove.
12494 * config/ia64/t-ia64 (EXTRA_PARTS): Remove.
12496 2002-09-13 Kazu Hirata <kazu@cs.umass.edu>
12498 * config/h8300/fixunssfsi.c: Replace H8/S with H8S.
12499 * config/h8300/h8300.c: Likewise.
12500 * config/h8300/h8300.h: Likewise.
12501 * config/h8300/h8300.md: Likewise.
12502 * doc/invoke.texi: Likewise.
12504 2002-09-13 Kazu Hirata <kazu@cs.umass.edu>
12506 * config/h8300/h8300.c (h8300_init_once): Fix formatting.
12508 2002-09-13 Richard Henderson <rth@redhat.com>
12510 * config/alpha/alpha.md (attr type): Add callpal.
12511 (imb, trap, load_tp, set_tp): Use it.
12512 * config/alpha/ev4.md (ev4_callpal): New.
12513 * config/alpha/ev5.md (ev5_callpal): New.
12514 * config/alpha/ev6.md (ev6_ibr): Handle callpal.
12515 * config/alpha/alpha.c (alphaev4_insn_pipe): Handle TYPE_CALLPAL.
12516 (alphaev5_insn_pipe): Likewise.
12518 2002-09-13 Andreas Jaeger <aj@suse.de>
12520 * Makefile.in (print-rtl.o): Depend on CONFIG_H.
12522 2002-09-13 Steve Ellcey <sje@cup.hp.com>
12524 * config/ia64/t-hpux (LIBGCC1_TEST, STMP_FIXPROTO,
12525 LIB2ADDEH): New, set to NULL.
12526 (SHLIB_EXT, SHLIB_LINK, SHLIB_INSTALL, SHLIB_MKMAP): New.
12528 2002-09-13 Steve Ellcey <sje@cup.hp.com>
12530 * config/ia64/quadlib.c (_U_Qfcmp): Make extern.
12531 (_U_Qfcnvfxt_quad_to_sgl): Remove declaration.
12532 (_U_Qfeq, _U_Qfne, _U_Qfgt, _U_Qfge, U_Qflt, U_Qfle, _U_Qfcomp):
12534 (_U_Qfneg): Remove.
12536 2002-09-13 Dhananjay Deshpande <dhananjayd@kpit.com>
12538 * config/h8300/h8300.h (EIGHTBIT_CONSTANT_ADDRESS_P): Add support
12539 for H8/300, H8S aa:8 mode.
12540 (TINY_CONSTANT_ADDRESS_P): Add support for H8S aa:16 mode.
12541 * config/h8300/h8300.c (h8300_adjust_insn_length): Adjust length
12542 for H8/300 aa:8 mode.
12544 2002-09-13 Hartmut Penner <hpenner@de.ibm.com>
12546 * config/s390/s390.md ("trap", "conditional_trap", "*trap"): New
12549 2002-09-12 Richard Henderson <rth@redhat.com>
12551 * Makefile.in (HOST_PRINT): Use print-rtl1.o
12552 (print-rtl.o): Don't define GENERATOR_FILE.
12553 (print-rtl1.o): Rename from $(BUILD_PREFIX_1)print-rtl.o.
12554 * print-rtl.c (print_rtx): Include CONST_DOUBLE fp decimal output
12555 unless GENERATOR_FILE.
12557 2002-09-12 Stan Shebs <shebs@apple.com>
12559 * config/darwin.h (USER_LABEL_PREFIX): Define here...
12560 * config/i386/darwin.h: ... instead of here.
12562 * target.h (struct gcc_target): New field
12563 terminate_dw2_eh_frame_info.
12564 * target-def.h (TARGET_TERMINATE_DW2_EH_FRAME_INFO): Define.
12565 (TARGET_INITIALIZER): Add it.
12566 * dwarf2out.c (output_call_frame_info): Use target hook.
12567 * dwarf2asm.c (dw2_asm_output_delta): Use macro
12568 ASM_OUTPUT_DWARF_DELTA if defined.
12569 * doc/tm.texi (TARGET_TERMINATE_DW2_EH_FRAME_INFO): Document.
12570 (ASM_OUTPUT_DWARF_DELTA): Ditto.
12571 (ASM_OUTPUT_DWARF_OFFSET): Ditto.
12572 (ASM_OUTPUT_DWARF_PCREL): Ditto.
12573 * config.gcc (i[34567]86-*-darwin*): Define extra_parts.
12574 (powerpc-*-darwin*): Ditto.
12575 * crtstuff.c [OBJECT_FORMAT_MACHO]: Update the Mach-O bits
12576 to work correctly for Darwin.
12577 * config/darwin.h (OBJECT_FORMAT_MACHO): Define.
12578 (STARTFILE_SPEC): Add crtbegin.o.
12579 (ENDFILE_SPEC): Define.
12580 (EXTRA_SECTION_FUNCTIONS): Put gcc_except_tab in data segment.
12581 (ASM_PREFERRED_EH_DATA_FORMAT): Handle more cases.
12582 (ASM_OUTPUT_DWARF_DELTA): Define.
12583 (TARGET_TERMINATE_DW2_EH_FRAME_INFO): Define.
12584 * config/darwin.c (darwin_asm_output_dwarf_delta): New function.
12586 2002-09-13 Alan Modra <amodra@bigpond.net.au>
12588 * config/rs6000/rs6000.c (rs6000_emit_load_toc_table): Remove "if"
12589 nesting. Correct test for non-PowerPC64 ELF ABI_AIX.
12590 * config/rs6000/rs6000.md (load_toc_v4_PIC*): Disable when ABI_AIX.
12592 2002-09-12 Zack Weinberg <zack@codesourcery.com>
12594 * toplev.c: Move default definition of USER_LABEL_PREFIX...
12595 * defaults.h: ... here.
12597 2002-09-12 Richard Henderson <rth@redhat.com>
12599 * vax.c: Include tree.h earlier.
12601 2002-09-12 Stan Shebs <shebs@apple.com>
12603 * config/darwin.c (machopic_finish): Remove #if 0 chunks.
12604 (machopic_operand_p): Ditto.
12606 2002-09-12 Kazu Hirata <kazu@cs.umass.edu>
12608 * config/arm/arm.c (arm_compute_initial_elimination_offset):
12609 Fix a comment typo.
12611 2002-09-12 Kazu Hirata <kazu@cs.umass.edu>
12613 * toplev.c (do_abort): Fix a comment typo.
12615 2002-09-12 Kazu Hirata <kazu@cs.umass.edu>
12617 * cselib.c: Fix comment formatting.
12618 * gengtype.c: Likewise.
12620 2002-09-12 Kazu Hirata <kazu@cs.umass.edu>
12622 * config/h8300/h8300.md (udivmodqi4): Do not use an expander.
12623 (udivmodhi4): Likewise.
12625 2002-09-12 Graham Stott <graham.stott@btinternet.com>
12626 Roger Sayle <roger@eyesopen.com>
12628 * i386.c (any_fp_register_operand, fp_register_operand,
12629 register_and_not_any_fp_reg_operand, register_and_not_fp_reg_operand):
12630 New predicate functions.
12631 * i386-protos.h: Add their prototypes.
12632 * i386.h: Add them to PREDICATE_CODES.
12633 * i386.md ("*pushsf_rex64"+2, "*pushsf_rex64"+3, "*pushdf_integer"+1,
12634 "*pushdf_integer"+2, "*pushtf_integer"+1, "*pushtf_integer"+2,
12635 "*pushtf_integer"+3, "*pushtf_integer"+4, "*dummy_extendsfdf2"+1,
12636 "*dummy_extendsfdf2"+2, "*dummy_extendsfxf2"+1,
12637 "*dummy_extendsftf2"+1, "*dummy_extendsftf2"+2,
12638 "*dummy_extenddfxf2"+1, "*dummy_extenddftf2"+1,
12639 "*dummy_extenddftf2"+2, "*negsf2_if"+1, "*negsf2_if"+2,
12640 "*negdf2_if_rex64"+1, "*negdf2_if_rex64"+2, "*negxf2_if"+1,
12641 "*negxf2_if"+2, "*negtf2_if"+1, "*negtf2_if"+2, "*abssf2_if"+1,
12642 "*abssf2_if"+2, "*absdf2_if_rex64"+1, "*absdf2_if_rex64"+2,
12643 "*absxf2_if"+1, "*absxf2_if"+2, "*abstf2_if"+1, "*abstf2_if"+2):
12644 Use these new predicates to simplify and correct the use of
12645 FP_REG_P, ANY_FP_REG_P, FP_REGNO_P and any ANY_FP_REGNO_P.
12647 2002-09-12 Jason Merrill <jason@redhat.com>
12649 * diagnostic.c (output_add_identifier): New fn.
12650 * diagnostic.h: Declare it.
12652 * calls.c (store_one_arg): Use size_in_bytes to determine the
12653 amount of space to push.
12655 2002-09-12 Jakub Jelinek <jakub@redhat.com>
12657 * config/sparc/linux64.h (STARTFILE_SPEC32): Fix a typo.
12659 2002-09-12 Ulrich Weigand <uweigand@de.ibm.com>
12661 * config/s390/s390-modes.def (CCAPmode, CCANmode): New CC modes.
12662 * config/s390/s390.c (s390_match_ccmode_set): Support new CC modes.
12663 (s390_select_ccmode): Likewise.
12664 (s390_branch_condition_mask): Likewise.
12665 (optimization_options): Do not set flag_branch_on_count.
12666 (s390_split_branches): Handle doloop branches.
12667 (s390_chunkify_pool): Likewise.
12668 * config/s390/s390.md ("*adddi3_imm_cc", "*addsi3_imm_cc"): New insns.
12669 ("doloop_end"): New expander.
12670 ("doolop_si", "*doloop_si_long", "doloop_di", "*doloop_di_long",
12671 associated splitters): New.
12673 2002-09-11 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
12675 * genattrtab.c (simplify_cond): Remove unused variable(s).
12676 * global.c (record_conflicts): Likewise.
12677 * jump.c (rebuild_jump_labels): Likewise.
12678 * loop.c (scan_loop, check_final_value): Likewise.
12679 * ra-colorize.c (colorize_one_web, assign_colors): Likewise.
12680 * reload1.c (eliminate_regs_in_insn, do_input_reload): Likewise.
12681 * rtlanal.c (reg_set_p): Likewise.
12682 * stmt.c (expand_asm_operands, expand_decl): Likewise.
12683 * genautomata.c (empty_reserv): Remove.
12684 * loop.c (max_luid): Likewise.
12685 * sched-rgn.c (bitlst_table_size): Likewise.
12687 2002-09-11 Nathan Sidwell <nathan@codesourcery.com>
12689 Reimplement gcov format.
12690 * gcov-io.h: Replace.
12691 * gcov.c: Reimplement.
12692 * gcov-iov.c: New file.
12693 * gcov-dump.c: New file.
12694 * libgcc2.c (L_bb): Replace with ...
12695 (L_gcov): ... this.
12696 (struct bb_function_info, struct bb): Remove.
12697 (inhibit_libc): Never inhibit.
12698 (gcov_list, gcov_crc): New static variables.
12699 (gcov_version_mismatch): New static function.
12700 (__bb_exit_func): Renamed to ...
12701 (__gcov_exit): ... here. Made static. Reimplement.
12702 (__gcov_init_func): Rename to ...
12703 (__gcov_init): ... here. Check version, update crc.
12704 (__bb_fork_func): Rename to ...
12705 (__gcov_flush): ... here.
12706 * libgcc2.h (struct bb, __bb_exit_func, __bb_init_func,
12707 __bb_fork_func, gcov_type, __bb_find_arc_counters): Remove.
12708 * calls.c (expand_call): Call __gcov_flush.
12709 * profile.c (bb_file, last_bb_file_name): Remove.
12710 (bbg_file_name): New global variable.
12711 (output_gcov_string): Remove.
12712 (get_exec_counts): Reimplement.
12713 (branch_prob): Reimplement gcov file writing.
12714 (init_branch_prob): Create bbg_file_name, don't create
12716 (end_branch_prob): Adjust. Don't remove counter file when
12717 instrumenting ourselves.
12718 (create_profiler): Adjust.
12719 * doc/gcov.texi (Gcov Data Files): Remove detailed specification,
12720 point to gcov-io.h.
12721 * Makefile.in (LANGUAGES): Add gcov-dump.
12722 (coverageexts): Remove .bb.
12723 (STAGESTUFF): Add gcov-dump.
12724 (LIB2FUNCS_ST): Replace _bb with _gcov.
12725 (profile.o): Depend on gcov-iov.h.
12726 (final.o): Don't depend on profile.h, gcov.h.
12727 (gcov.o): Depend on gcov-iov.h.
12728 (gcov-iov.o): New target.
12729 (gcov-iov): New target.
12730 (gcov-iov.h): New target.
12731 (gcov-dump.o): New target.
12732 (GCOV_DUMP_OBJS): New variable.
12733 (gcov-dump): New target.
12734 (distclean): Remove coverageexts.
12735 (stage1): Remove coverageexts.
12737 2002-09-11 Hartmut Penner <hpenner@de.ibm.com>
12739 * fold-const.c (make_range): Only narrow to signed range if
12740 the signed range is smaller than the unsigned range.
12742 2002-09-12 Alan Modra <amodra@bigpond.net.au>
12744 * emit-rtl.c (set_mem_size): New function.
12745 * expr.h (set_mem_size): Declare.
12746 * config/rs6000/rs6000.c (expand_block_move_mem): Exterminate.
12747 (expand_block_move): Instead, use adjust_address and
12748 replace_equiv_address to generate proper aliasing info.
12749 Move common code out of conditionals. Localize vars.
12751 2002-09-11 Eric Botcazou <ebotcazou@libertysurf.fr>
12753 * optabs.c (expand_binop): Minor cleanup.
12754 (expand_twoval_binop): Convert CONST_INTs like in expand_binop.
12756 2002-09-11 Dan Nicolaescu <dann@ics.uci.edu>
12758 * print-tree.c (print_node): Print the restrict qualifier.
12760 2002-09-11 Janis Johnson <janis187@us.ibm.com>
12762 * doc/install.texi: Fix typos.
12764 2002-09-11 Zack Weinberg <zack@codesourcery.com>
12766 * Makefile.in: Remove all references to s-under and underscore.c.
12767 * collect2.c, tlink.c: Change all uses of prepends_underscore
12768 to look directly at USER_LABEL_PREFIX.
12770 2002-09-11 David Edelsohn <edelsohn@gnu.org>
12772 * config/rs6000/rs6000.c (rs6000_xcoff_asm_named_section): Append
12773 alignment to csect.
12774 (rs6000_xcoff_unique_section): Only set section name for public
12776 (rs6000_xcoff_section_type_flags): Store log2 alignment in flags.
12777 * config/rs6000/xcoff.h (TARGET_ASM_SELECT_SECTION): Remove
12778 duplicate definition.
12780 2002-09-10 John David Anglin <dave@hiauly1.hia.nrc.ca>
12782 * pa.md (extzv): Check predicates before emitting extzv_32.
12785 2002-09-10 Ulrich Weigand <uweigand@de.ibm.com>
12787 * config/s390/s390.h (MOVE_MAX): Define to correct value.
12788 (MAX_MOVE_MAX): Define.
12789 (MOVE_BY_PIECES_P): Define.
12790 (CLEAR_BY_PIECES_P): Define.
12792 2002-09-10 Denis Chertykov <denisc@overta.ru>
12794 * config/avr/avr.md (movstrhi): Use right operands for conversion.
12796 2002-09-10 Richard Earnshaw <rearnsha@arm.com>
12799 * arm.md (insv): Use reg_or_int_operand for operand[3].
12801 2002-09-10 David Edelsohn <edelsohn@gnu.org>
12803 * rs6000.c (rs6000_assemble_visibility): Protect declaration
12804 inside macro. Correct function definition typo.
12805 (rs6000_xcoff_section_type_flags): New function.
12806 (TARGET_SECTION_TYPE_FLAGS): Remove definition.
12807 (rs6000_elf_section_type_flags): Call default_section_type_flags_1
12808 with appropriate PIC test.
12809 (rs6000_xcoff_select_section): Use decl_readonly_section_1 to
12810 determine readonly.
12811 (rs6000_binds_local_p): Combine PIC flags.
12812 * sysv4.h (TARGET_SECTION_TYPE_FLAGS): Define.
12813 * xcoff.h (TARGET_SECTION_TYPE_FLAGS): Define.
12815 2002-09-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12817 * h8300.md: Fix signed/unsigned warnings.
12818 * mcore.md: Likewise.
12819 * mn10300.c (mask_ok_for_mem_btst): Likewise.
12821 2002-09-09 Per Bothner <per@bothner.com>
12823 * print-tree.c (print_node): In a STRING_CST, escape non-ascii
12824 characters, and only print TREE_STRING_LENGTH chars.
12826 2002-09-09 Steve Ellcey <sje@cup.hp.com>
12828 * config/ia64/hpux.h (TARGET_HPUX_LD): New, define true.
12829 (ASM_FILE_END) New.
12830 * config/ia64/ia64.h (TARGET_HPUX_LD): New, define false.
12831 * config/ia64/ia64-protos.h (ia64_hpux_asm_file_end): New.
12832 * config/ia64/ia64.c (ia64_asm_output_external): Create list
12833 of external functions if TARGET_HPUX_LD is true.
12834 (ia64_hpux_add_extern_decl): New, routine to put names on
12835 list of external functions.
12836 (ia64_hpux_asm_file_end): Put out declarations for external
12837 functions if and only if they are used.
12839 2002-09-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
12841 * pa.md (exception_receiver, builtin_setjmp_receiver): Add blockage
12842 on TARGET_64BIT before pic register restore.
12844 2002-09-09 David Edelsohn <edelsohn@gnu.org>
12846 * doc/tm.texi (TARGET_HAVE_SRODATA_SECTION): New description.
12847 (TARGET_HAVE_TLS): New description.
12849 2002-09-09 Janis Johnson <janis187@us.ibm.com>
12851 * doc/extend.texi (Statement Exprs): Fix broken link.
12853 2002-09-09 Denis Chertykov <denisc@overta.ru>
12855 * config/avr/avr.md (movstrhi, clrstrhi): Use gen_int_mode for
12856 right conversion of operands[1].
12858 2002-09-09 Ulrich Weigand <uweigand@de.ibm.com>
12860 * config/s390/s390.md ("*tmdi_reg", "*tmsi_reg"): Do not mark as
12861 commutative. Use "nonimmediate_operand" instead of "register_operand"
12862 as predicate for operand 0. Move to after the "*tmXX_mem" insns.
12864 ("*tmdi_mem", "*tmsi_mem", "*tmhi_mem", "*tmqi_mem"): Do not mark
12867 ("*anddi3_ni", "*andsi3_ni", "*iordi3_ni", "*iorsi3_ni"): Do not
12868 mark as commutative. Use "nonimmediate_operand" instead of
12869 "register_operand" as predicate for operand 1.
12871 ("movstrictsi"): Fix typo in insn name.
12873 2002-09-09 Jan Hubicka <jh@suse.cz>
12875 * i386.c (index_register_operand): New.
12876 * i386.h (predicate_codes): Add new predicate.
12877 * i386.md (lea_general_*): Use index_register_operand
12878 (ashift to lea splitter): Do not produce invalid leas
12879 (ashift to mov+ashift split): New.
12881 2002-09-09 Nick Clifton <nickc@redhat.com>
12883 * config/fr30/fr30.c (output.h): Move after inclusion of tree.h.
12886 2002-09-09 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
12887 J"orn Rennecke <joern.rennecke@superh.com>
12889 * sh/sh.h (OVERRIDE_OPTIONS): align_functions is in bytes, not bits.
12891 2002-09-09 Alan Modra <amodra@bigpond.net.au>
12893 * config/rs6000/rs6000.c (rs6000_binds_local_p): Return bool.
12894 (function_ok_for_sibcall): Use binds_local_p. Respect longcall
12897 2002-09-08 Nathan Sidwell <nathan@codesourcery.com>
12899 * basic_block.h (gcov_type): Explain why it is signed.
12900 * final.c: Don't include profile.h.
12901 (struct function_list, functions_head, functions_tail,
12902 end_final): Moved to profile.c
12903 (final): Move arc chaining code to profile.c.
12904 * function.c (prepare_function_start): Remove duplicate line.
12905 * output.h (end_final): Remove prototype.
12906 * predict.c (estimate_loops_at_level): Use gcov_type.
12907 * profile.c (struct function_list, functions_head,
12908 functions_tail): Moved from final.c
12909 (need_func_profiler): Remove.
12910 (instrument_edges): Don't set need_func_profiler.
12911 (get_exec_counts): Avoid signed/unsigned warning.
12912 (compute_checksum): Use crc32.
12913 (branch_prob): Adjust. Chain onto functions_head.
12914 (init_branch_prob): Absorb init_edge_profiler.
12915 (init_edge_profiler): Remove.
12916 (create_profiler): Moved and renamed from final.c:end_final.
12917 Emit data and constructor.
12918 (output_func_start_profiler): Remove.
12919 * profile.h (struct profile_info): checksum is unsigned.
12920 * rtl.h (output_func_start_profiler): Remove prototype.
12921 (create_profiler): Declare.
12922 * toplev.c (compile_file): Call create_profiler, if instrumenting
12923 arcs. Don't call end_final.
12925 2002-09-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12927 * fr30.c (fr30_print_operand): Fix bug in output of CONST_DOUBLE.
12929 2002-09-08 Richard Henderson <rth@redhat.com>
12931 * dwarf2.h (DW_OP_call_ref): Rename from DW_OP_calli.
12932 (DW_OP_GNU_push_tls_address): New.
12933 (DW_OP_lo_user): Fix.
12934 * dwarf2out.c (INTERNAL_DW_OP_tls_addr): New.
12935 (dwarf_stack_op_name): Handle it, plus other dwarf3 opcodes.
12936 (size_of_loc_descr): Likewise.
12937 (output_loc_operands): Handle INTERNAL_DW_OP_tls_addr.
12938 (add_AT_location_description): Take a dw_loc_descr_ref not an rtx.
12939 (loc_descriptor_from_tree): Handle TLS variables.
12940 (rtl_for_decl_location): Do avoid_constant_pool_reference here ...
12941 (add_location_or_const_value_attribute): ... not here. Defer
12942 to loc_descriptor_from_tree for TLS variables.
12944 * config/i386/i386.h (ASM_OUTPUT_DWARF_DTPREL): New.
12945 * config/i386/i386.c (i386_output_dwarf_dtprel): New.
12946 * config/i386/i386-protos.h: Update.
12948 2002-09-08 Roger Sayle <roger@eyesopen.com>
12950 PR optimization/6405
12951 * unroll.c (loop_iterations): last_loop_insn should be the previous
12952 non-note instruction before loop->end.
12953 * loop.c (strength_reduce): The conditional jump is the last
12954 non-note instruction before loop->end (as above).
12956 2002-09-08 Roger Sayle <roger@eyesopen.com>
12958 * combine.c (try_combine): Handle the case that undobuf.other_insn
12959 has been turned into a return or unconditional jump, by inserting
12960 a BARRIER if necessary.
12961 (simplify_set): Test if a condition code setter has a constant
12962 comparison at compile time, if so convert this insn to a no-op move
12963 and update/simplify the condition code user (undobuf.other_insn).
12965 2002-09-08 Krister Walfridsson <cato@df.lth.se>
12967 * config/arm/netbsd.h (INITIALIZE_TRAMPOLINE): Redefine.
12968 (CLEAR_INSN_CACHE): Define.
12970 2002-09-08 Kazu Hirata <kazu@cs.umass.edu>
12972 * basic-block.h: Fix comment formatting.
12973 * c-common.c: Likewise.
12974 * c-common.h: Likewise.
12975 * c-lex.c: Likewise.
12976 * c-pretty-print.c: Likewise.
12977 * cfglayout.c: Likewise.
12978 * cfgloop.c: Likewise.
12979 * defaults.h: Likewise.
12980 * et-forest.c: Likewise.
12981 * explow.c: Likewise.
12982 * function.h: Likewise.
12983 * gcov.c: Likewise.
12984 * genattrtab.c: Likewise.
12985 * gengtype.c: Likewise.
12986 * ifcvt.c: Likewise.
12987 * libgcc2.c: Likewise.
12988 * loop.c: Likewise.
12989 * profile.c: Likewise.
12990 * ra-build.c: Likewise.
12991 * real.c: Likewise.
12993 * tracer.c: Likewise.
12994 * tree-inline.c: Likewise.
12995 * varasm.c: Likewise.
12997 2002-09-08 Jan Hubicka <jh@suse.cz>
12999 * emit-rtl.c (set_mem_attributes_minus_bitpos): Fix array_ref
13002 * loop.c (loop_givs_reduce): Emit addition after.
13004 2002-09-08 Alan Modra <amodra@bigpond.net.au>
13006 * varasm.c (default_assemble_visibility): Rename from
13007 assemble_visibility.
13008 * output.h: Here too.
13009 * target-def.h (TARGET_ASM_ASSEMBLE_VISIBILITY): And here.
13010 * config/rs6000/rs6000.c (rs6000_assemble_visibility): And here.
13012 2002-09-08 Alan Modra <amodra@bigpond.net.au>
13014 * reload.c (find_reloads <p constraint>): Pass operand_mode to
13015 find_reloads_address.
13017 2002-09-08 Kazu Hirata <kazu@cs.umass.edu>
13019 * config/h8300/h8300.md (udivmodqi4): Enable on H8/300.
13020 (anonymous pattern): Likewise.
13022 2002-09-07 Igor Shevlyakov <igor@microunity.com>
13024 * machmode.def: Add modes for half-float vectors.
13026 2002-09-07 Scott Snyder <snyder@fnal.gov>
13029 * config/alpha/alpha.md (abstf2): Fix typo: 'neg' for 'abs'.
13031 2002-09-07 Roger Sayle <roger@eyesopen.com>
13033 * basic-block.h (struct loop): Remove unused cont_dominator field.
13035 2002-09-07 Igor Shevlyakov <igor@microunity.com>
13037 * varasm.c (decode_rtx_const): Don't check undefined field for
13040 2002-09-07 Glen Nakamura <glen@imodulo.com>
13043 * sched-deps.c (sched_analyze_insn): Make sure to add insn
13044 to reg_last->sets after flushing the dependency lists to guarantee
13045 that subsequent clobbers will be dependent on it.
13047 2002-09-07 Igor Shevlyakov <igor@microunity.com>
13049 * combine.c (simplify_shift_const): Calculate rotate count
13050 correctly for vector operands.
13052 2002-09-07 Ansgar Esztermann <ansgar@thphy.uni-duesseldorf.de>
13054 * c-typeck.c (c_tree_expr_nonnegative_p): New function.
13055 (build_binary_op): Call c_tree_expr_nonnegative_p rather than
13056 tree_expr_nonnegative_p.
13057 (build_conditional_expr): Likewise.
13058 * c-tree.h (c_tree_expr_nonnegative_p): Declare.
13060 2002-09-07 Richard Henderson <rth@redhat.com>
13062 * builtins.def (inf, inff, infl): Mark const.
13063 (huge_val, huge_valf, huge_vall): Likewise.
13064 (BUILT_IN_GETEXP, BUILT_IN_GETMAN): Remove.
13066 * real.c (ereal_inf): Clear E before use.
13068 2002-09-07 Kazu Hirata <kazu@cs.umass.edu>
13070 * config/h8300/h8300.md (udivmodqi4): Split the pattern into
13071 an expander and an anonymous pattern. Zero out the upper half
13072 of the dividend in the expander.
13073 (udivmodqi4): Likewise.
13075 2002-09-07 Kazu Hirata <kazu@cs.umass.edu>
13077 * config/h8300/h8300.c: Fix formatting.
13078 * config/h8300/h8300.h: Likewise.
13079 * config/h8300/h8300.md: Likewise.
13081 2002-09-07 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
13083 * cfgcleanup.c (try_crossjump_to_edge): Fix updating of liveness
13086 2002-09-07 Graham Stott <graham.stott@btinternet.com>
13088 * rtlanal.c (dead_or_set_regno_p): Fix typo.
13090 2002-09-07 Alan Modra <amodra@bigpond.net.au>
13092 * config/rs6000/linux64.h (ASM_PREFERRED_EH_DATA_FORMAT): Define.
13094 * doc/tm.texi (TARGET_ASM_ASSEMBLE_VISIBILITY): Describe.
13095 * target-def.h (TARGET_ASM_ASSEMBLE_VISIBILITY): Define.
13096 (TARGET_ASM_OUT): Add the above here.
13097 * target.h (struct gcc_target): Add "visibility" field.
13098 * varasm.c (maybe_assemble_visibility): Call targetm visibility func.
13099 * config/rs6000/rs6000.c (rs6000_assemble_visibility): New function.
13100 (TARGET_ASM_ASSEMBLE_VISIBILITY): Define.
13101 (rs6000_legitimize_reload_address, first_reg_to_save): Formatting.
13103 2002-09-06 Ziemowit Laski <zlaski@apple.com>
13105 * c-lang.c (objc_is_id): New stub.
13106 * c-tree.h (objc_is_id): New forward declaration.
13107 * c-typeck.c (build_c_cast): Do not strip protocol
13108 qualifiers from 'id' type.
13109 * objc/objc-act.c (objc_comptypes): Correct handling
13110 of protocol qualifiers.
13113 Fri Sep 6 13:10:08 2002 Jeffrey A Law (law@redhat.com)
13115 * pentium.md (pentium-firstvboth): Fix typo.
13117 2002-09-06 Dhananjay Deshpande <dhananjayd@kpit.com>
13119 * h8300.c (enum shift_alg): Move to earlier in h8300.c.
13120 (enum shift_type, enum h8_cpu): Likewise.
13121 (INL, ROT, LOP, SPC macros): Likewise.
13122 (shift_alg_qi, shift_alg_hi, shift_alg_si): Likewise. Lose
13124 (h8300_init_once): Update shift_alg_{qi,hi,si} to use more
13125 space efficient algorithms when optimize for codesize.
13127 Fri Sep 6 16:35:32 2002 Nicola Pero <n.pero@mi.flashnet.it>
13129 Fix PR/1727 and long-standing failing testcase
13130 objc/formal-protocol-6.m.
13131 * objc-act.c (build_protocol_expr): If compiling for the GNU
13132 runtime, create a list of Protocol statically allocated instances
13133 if it doesn't exist, then add the Protocol object to this same
13135 (get_objc_string_decl): Fixed typo/bug - TREE_VALUE had been used
13136 instead of TREE_CHAIN.
13138 Fri Sep 6 16:17:33 2002 Nicola Pero <n.pero@mi.flashnet.it>
13140 * objc/objc-act.c (dump_interface): Enlarged the char * buffer to
13141 10k. Fixed category dumping - print out category names with the
13142 proper syntax. Print '@end\n' and not '\n@end' at the end of the
13144 (finish_objc): Fixed the -gen-decls option. It was printing out
13145 only the last class. Dump an interface declaration of all classes
13146 being compiled instead.
13148 2002-09-06 Jason Thorpe <thorpej@wasabisystems.com>
13150 * config/arm/arm-protos.h (arm_gen_return_addr_mask): New
13152 * config/arm/arm.c (arm_gen_return_addr_mask): New function.
13153 * config/arm/arm.h (MASK_RETURN_ADDR): Use arm_gen_return_addr_mask
13154 if not APCS26 and not Thumb or ARMv4-or-higher. Use gen_int_mode
13155 rather than GEN_INT.
13156 * config/arm/arm.md (UNSPEC_CHECK_ARCH): Define.
13157 (return_addr_mask, *check_arch2): New.
13159 2002-09-06 Ulrich Weigand <uweigand@de.ibm.com>
13161 * config/s390/s390.md ("*adddi3_cc", "*adddi3_cconly",
13162 "*adddi3_cconly2", "*adddi3_64", "*adddi3_31", "adddi3",
13163 "*addsi3_carry1_cc", "*addsi3_carry1_cconly",
13164 "*addsi3_carry2_cc", "*addsi3_carry2_cconly",
13165 "*addsi3_cc", "*addsi3_cconly", "*addsi3_cconly2", "addsi3",
13166 "adddf3", "*adddf3", "*adddf3_ibm",
13167 "addsf3", "*addsf3", "*addsf3_ibm",
13168 "muldi3", "mulsi3", "mulsidi3",
13169 "muldf3", "*muldf3", "*muldf3_ibm",
13170 "mulsf3", "*mulsf3", "*mulsf3_ibm",
13171 "*anddi3_cc", "*anddi3_cconly", "anddi3",
13172 "*andsi3_cc", "*andsi3_cconly", "andsi3",
13173 "*iordi3_cc", "*iordi3_cconly", "iordi3",
13174 "*iorsi3_cc", "*iorsi3_cconly", "iorsi3",
13175 "*xordi3_cc", "*xordi3_cconly", "xordi3",
13176 "*xorsi3_cc", "*xorsi3_cconly", "xorsi3"): Use "nonimmediate_operand"
13177 instead of "register_operand" as predicate for "%0" operand.
13179 2002-09-06 Jakub Jelinek <jakub@redhat.com>
13181 * configure.in (HAVE_AS_OFFSETABLE_LO10): Use -xarch=v9
13182 unconditionally when gcc_cv_as_flags64 checks are gone.
13183 * configure: Rebuilt.
13185 2002-09-06 Alan Modra <amodra@bigpond.net.au>
13187 * config/rs6000/rs6000.md (extzvsi_internal2): Revert most of
13188 2002-07-26 change. Comment.
13190 2002-09-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13192 * frv.c (frv_unique_section, frv_select_section,
13193 frv_select_rtx_section): Delete.
13194 (frv_in_small_data_p): New.
13195 (TARGET_ASM_UNIQUE_SECTION, TARGET_ASM_SELECT_SECTION,
13196 TARGET_ASM_SELECT_RTX_SECTION): Delete.
13197 (TARGET_IN_SMALL_DATA_P): Define.
13199 2002-09-05 Dale Johannesen <dalej@apple.com>
13201 * reload1.c (reload): Retain only those memory clobbers
13202 added for variable-array handling.
13204 2002-09-05 Jason Thorpe <thorpej@wasabisystems.com>
13206 * config/arm/arm.c (arm_return_in_memory): Implement ATPCS
13207 return-in-memory rules.
13208 * config/arm/arm.h (ARM_FLAG_ATPCS, TARGET_ATPCS): Define.
13210 2002-09-05 David Edelsohn <edelsohn@gnu.org>
13212 * config/rs6000/xcoff.h (HOT_TEXT_SECTION_NAME): Delete.
13213 (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Delete.
13215 2002-09-05 Jason Thorpe <thorpej@wasabisystems.com>
13217 * real.c: Avoid parse error if FLOAT_WORDS_BIG_ENDIAN is
13218 not a compile-time constant for the non-IBM case.
13219 * config/arm/arm-protos.h (arm_float_words_big_endian): New
13221 * config/arm/arm.c (arm_float_words_big_endian): New function.
13222 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Define __VFP_FP__
13223 if TARGET_VFP and not TARGET_HARD_FLOAT.
13224 (ARM_FLAG_VFP, TARGET_VFP): Define.
13225 (FLOAT_WORDS_BIG_ENDIAN): Use arm_float_words_big_endian.
13227 2002-09-05 David Edelsohn <edelsohn@gnu.org>
13229 * doc/install.texi: Correct text of s390-*-linux* and s390x-*-linux*
13230 URLs. Fix AIX wording.
13232 2002-09-05 Stan Shebs <shebs@apple.com>
13234 * config/rs6000/rs6000.c (rs6000_override_options): Make -fpic and
13235 -fPIC equivalent on Darwin.
13237 Thu Sep 5 16:27:47 2002 J"orn Rennecke <joern.rennecke@superh.com>
13239 * sh.c (sh_expand_builtin): Return early if encountering an
13240 error_mark for a type.
13242 2002-09-05 Ulrich Weigand <uweigand@de.ibm.com>
13244 * config/s390/s390.c (s390_expand_plus_operand): Do not require
13245 double-word scratch register.
13246 config/s390/s390.md ("reload_indi", "reload_insi"): Adapt.
13248 ("*tmqi_ext", "*tmdi_mem", "*tmsi_mem", "*tmhi_mem", "*tmqi_mem",
13249 "*cli"): Replace s_operand by memory_operand.
13250 ("cmpstrdi", "cmpstrsi"): Replace s_operand by general_operand.
13252 2002-09-05 Kazu Hirata <kazu@cs.umass.edu>
13254 * config/h8300/h8300.c (asm_file_start): Add a missing
13257 2002-09-04 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
13259 * c-typeck.c (build_function_call): Remove unused variable(s).
13260 (build_c_cast): Likewise.
13261 * calls.c (rtx_for_function_call): Likewise.
13262 * cfglayout.c (duplicate_insn_chain): Likewise.
13263 * cfgloop.c (flow_loop_nodes_find): Likewise.
13264 * cfgrtl.c (split_edge): Likewise.
13265 * df.c (df_ref_create): Likewise.
13266 * except.c (expand_end_catch): Likewise.
13267 * expr.c (emit_push_insn, store_constructor, expand_expr): Likewise.
13268 * function.c (emit_return_into_block): Likewise.
13269 (reposition_prologue_and_epilogue_notes): Likewise.
13270 * gengtype.c (get_file_basename, write_gc_structure_fields): Likewise.
13271 * combine.c (subst_prev_insn, need_refresh): Remove.
13272 * dwarf2out.c (primary_filename): Remove.
13273 * final.c (new_block): Remove.
13274 * gcse.c (orig_bb_count): Remove.
13276 2002-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13278 * dsp16xx-protos.h (dsp16xx_compare_gen): Change to bool.
13279 * dsp16xx.c (dsp16xx_compare_gen): Likewise.
13280 * dsp16xx.md: Treat dsp16xx_compare_gen as a bool. Call functions
13281 directly instead of using a function pointer.
13283 2002-09-04 Krister Walfridsson <cato@df.lth.se>
13285 * config/i386/i386.h (GOT_SYMBOL_NAME): Define.
13286 * config/i386/i386.c (output_set_got): Use GOT_SYMBOL_NAME.
13287 (ix86_output_addr_diff_elt) Likewise.
13288 (x86_output_mi_thunk) Likewise.
13289 * config/i386/netbsd.h (GOT_SYMBOL_NAME): Redefine.
13291 2002-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13293 * frv.c (frv_encode_section_info): Fix error in last change.
13295 2002-09-04 David Edelsohn <edelsohn@gnu.org>
13297 * config/rs6000/rs6000.c (rs6000_flag_pic): New variable.
13298 (rs6000_elf_encode_section_info): ATTRIBUTE_UNUSED.
13299 (TARGET_BINDS_LOCAL_P): Define.
13300 (rs6000_override_options): Save original flag_pic value.
13301 (rs6000_elf_select_section): Call default_elf_select_section_1.
13302 (rs6000_elf_unique_section): Call default_unique_section_1.
13303 (rs6000_elf_in_small_data_p): New function.
13304 (rs6000_xcoff_asm_named_section): Determine storage mapping class.
13305 (rs6000_xcoff_select_section): Update based on defaults.
13306 (rs6000_xcoff_unique_section): Set to basic name if not common.
13307 (rs6000_binds_local_p): New function.
13308 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Set
13309 targetm.have_srodata_section if SDATA_EABI.
13310 (TARGET_IN_SMALL_DATA_P): Define.
13312 2002-09-04 Dale Johannesen <dalej@apple.com>
13314 * varasm.c (struct rtx_const, decode_rtx_const):
13315 Make veclo and vechi fields not share storage.
13317 Thu Sep 5 00:34:33 2002 J"orn Rennecke <joern.rennecke@superh.com>
13319 * loop.c (scan_loop): Don't mark separate insns out of a libcall
13321 (move_movables): Abort if we see the first insn of a libcall.
13323 2002-09-04 Richard Henderson <rth@redhat.com>
13325 * builtin-types.def (BT_FN_FLOAT): New.
13326 (BT_FN_DOUBLE, BT_FN_LONG_DOUBLE): New.
13327 * builtins.def (BUILT_IN_INF, BUILT_IN_INFF, BUILT_IN_INFL,
13328 BUILT_IN_HUGE_VAL, BUILT_IN_HUGE_VALF, BUILT_IN_HUGE_VALL): New.
13329 * builtins.c (fold_builtin_inf): New.
13330 (fold_builtin): Call it.
13331 * real.c (ereal_inf): New.
13332 * real.h: Declare it.
13333 * doc/extend.texi: Document new builtins.
13335 2002-09-04 Richard Henderson <rth@redhat.com>
13337 * cse.c (cse_insn): Avoid subreg games if the equivalence
13338 is already in the proper mode.
13340 2002-09-04 Eric Botcazou <ebotcazou@multimania.com>
13343 * optabs.c (expand_binop): Convert CONST_INTs in all cases.
13345 2002-09-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
13347 * pa.md (setccfp0, setccfp1): New patterns.
13349 2002-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13351 * frv-protos.h (frv_init_builtins, frv_expand_builtin,
13352 frv_select_section, frv_select_rtx_section,
13353 frv_encode_section_info, frv_unique_section): Delete.
13354 * frv.c: Update for target hooks.
13355 * frv.h (STRIP_NAME_ENCODING, SLOW_ZERO_EXTEND, SELECT_SECTION,
13356 SELECT_RTX_SECTION, ENCODE_SECTION_INFO, UNIQUE_SECTION,
13357 EASY_DIV_EXPR, MD_INIT_BUILTINS, MD_EXPAND_BUILTIN): Delete.
13359 2002-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13361 * ip2k-protos.h (function_prologue, function_epilogue,
13362 encode_section_info): Update to match target hook specification.
13363 * ip2k.c: Wrap `MDR' code in IP2K_MD_REORG_PASS.
13364 (function_prologue, function_epilogue, encode_section_info):
13365 Update to match target hook specification.
13366 * ip2k.h (SELECT_SECTION, SELECT_RTX_SECTION, ASM_OPEN_PAREN,
13367 ASM_CLOSE_PAREN, EASY_DIV_EXPR): Delete.
13368 (NOTICE_UPDATE_CC): Cast to void.
13369 * ip2k.md: Add defaults in switch statements.
13371 2002-09-04 Janis Johnson <janis187@us.ibm.com>
13373 * doc/trouble.texi (Interoperation): Update information about C++ ABI
13376 2002-09-04 Jason Thorpe <thorpej@wasabisystems.com>
13378 * config/sparc/t-netbsd64: Disable multilib for now.
13380 2002-09-04 David Edelsohn <edelsohn@gnu.org>
13382 * target-def.h (TARGET_HAVE_SRODATA_SECTION): New macro.
13383 * target.h (gcc_target): Add have_srodata_section member.
13384 * varasm.c (section_category): Add SECCAT_SRODATA.
13385 (categorize_decl_for_section): Return SECCAT_SRODATA for sdata if
13386 READONLY_SDATA_SECTION defined.
13387 (decl_readonly_section_1): True for SECCAT_SRODATA also.
13388 (default_elf_select_section_1): Map SECCAT_SRODATA to .sdata2.
13389 (default_unique_section_1): Likewise.
13391 2002-09-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
13393 * expr.c (emit_group_load): Revise to allow splitting TCmode source
13394 into DImode pieces.
13396 * pa-64.h (LONG_DOUBLE_TYPE_SIZE): Define to 128.
13397 * pa64-regs.h (CLASS_CANNOT_CHANGE_MODE_P): Inhibit changes from SImode
13398 for floating-point register class.
13399 * pa.c (function_arg): Fix handling of modes wider than one word for
13402 Wed Sep 4 18:48:10 2002 J"orn Rennecke <joern.rennecke@superh.com>
13404 * combine.c (make_compound_operation): Don't generate zero / sign
13405 extensions in floating point modes.
13407 2002-09-04 Janis Johnson <janis187@us.ibm.com>
13409 * doc/c-tree.texi: Fix overfull hboxes.
13410 * doc/cppopts.texi: Ditto.
13411 * doc/extend.texi: Ditto.
13412 * doc/gty.texi: Ditto.
13413 * doc/invoke.texi: Ditto.
13414 * doc/makefile.texi: Ditto.
13415 * doc/rtl.texi: Ditto.
13416 * doc/standards.texi: Ditto.
13417 * doc/tm.texi: Ditto.
13419 2002-09-04 Richard Henderson <rth@redhat.com>
13421 * c-common.c (builtin_define_with_hex_fp_value): New.
13422 (builtin_define_float_constants): Use it. Fix H_FLOAT mant_dig.
13424 2002-09-04 Janis Johnson <janis187@us.ibm.com>
13426 * doc/invoke.texi (-fshort-wchar): Move to Code Generation Options.
13427 (-fpcc-struct-return, -freg-struct-return, -fshort-enums,
13428 -fshort-double, -fshort-wchar, -fpack-struct, -fleading-underscore):
13429 Warn that these options can break ABI compatibility.
13431 2002-09-04 Richard Henderson <rth@redhat.com>
13433 * real.c (ereal_to_decimal): Add digits parameter.
13434 * real.h (REAL_VALUE_TO_DECIMAL): Remove format; add digits parameter.
13435 * c-pretty-print.c (pp_c_real_literal): Update call.
13436 * print-rtl.c (print_rtx): Likewise.
13437 * print-tree.c (print_node_brief, print_node): Likewise.
13438 * sched-vis.c (print_value): Likewise.
13439 * config/arc/arc.c (arc_print_operand): Likewise.
13440 * config/c4x/c4x.c (c4x_print_operand): Likewise.
13441 * config/i370/i370.h (PRINT_OPERAND): Likewise.
13442 * config/i386/i386.c (print_operand): Likewise.
13443 * config/i960/i960.c (i960_print_operand): Likewise.
13444 * config/ip2k/ip2k.c (asm_output_float): Likewise.
13445 * config/m32r/m32r.c (m32r_print_operand): Likewise.
13446 * config/m68hc11/m68hc11.c (print_operand): Likewise.
13447 * config/m68k/hp320.h (PRINT_OPERAND, ASM_OUTPUT_FLOAT_OPERAND,
13448 ASM_OUTPUT_DOUBLE_OPERAND, ASM_OUTPUT_LONG_DOUBLE_OPERAND): Likewise.
13449 * config/m68k/m68k.h (ASM_OUTPUT_FLOAT_OPERAND,
13450 ASM_OUTPUT_DOUBLE_OPERAND, ASM_OUTPUT_LONG_DOUBLE_OPERAND): Likewise.
13451 * config/m68k/sun2o4.h (ASM_OUTPUT_FLOAT_OPERAND,
13452 ASM_OUTPUT_DOUBLE_OPERAND): Likewise.
13453 * config/m68k/sun3.h (ASM_OUTPUT_FLOAT_OPERAND,
13454 ASM_OUTPUT_DOUBLE_OPERAND): Likewise.
13455 * config/mips/mips.c (print_operand): Likewise.
13456 * config/ns32k/ns32k.c (print_operand): Likewise.
13457 * config/pdp11/pdp11.h (PRINT_OPERAND): Likewise.
13458 * config/vax/vax.h (PRINT_OPERAND): Likewise.
13459 * doc/tm.texi (REAL_VALUE_TO_DECIMAL): Update docs.
13461 2002-09-04 Bob Wilson <bob.wilson@acm.org>
13463 * config/xtensa/elf.h (TARGET_SECTION_TYPE_FLAGS): Define to
13464 xtensa_multibss_section_type_flags.
13465 * config/xtensa/xtensa.c (xtensa_multibss_section_type_flags): Define.
13467 2002-09-04 Richard Henderson <rth@redhat.com>
13469 * doc/install-old.texi: Don't mention enquire.
13470 * doc/sourcebuild.texi: Update float.h description.
13472 Wed Sep 4 11:22:14 2002 J"orn Rennecke <joern.rennecke@superh.com>
13474 * sh.md (mperm_w_little, mperm_w_big): Supply mode for zero_extract.
13476 2002-09-03 Roger Sayle <roger@eyesopen.com>
13478 * builtins.c (build_function_call_expr): Remove prototype, export
13479 as non-static and add a comment above function definition.
13480 (builtin_mathfn_code): New function to check for math builtins.
13481 (fold_builtin): Optimize sqrt(0.0) as 0.0, sqrt(1.0) as 1.0,
13482 exp(0.0) as 1.0, and log(1.0) as 0.0. Optimize exp(log(x)) and
13483 log(exp(x)) as x. Optimize sqrt(exp(x)) as exp(x/2.0) and
13484 log(sqrt(x)) as log(x)/2.0.
13486 * tree.h: Prototype build_function_call_expr and builtin_mathfn_code
13487 in new "builtins.c" section. Place the build_range_type prototype
13488 with the other prototypes from "tree.c".
13490 * fold-const.c (fold) [ABS_EXPR]: Fold fabs(sqrt(x)) as sqrt(x)
13491 and fabs(exp(x)) as exp(x). [MULT_EXPR]: Fold sqrt(x)*sqrt(y)
13492 as sqrt(x*y) and exp(x)*exp(y) as exp(x+y). [RDIV_EXPR]: Fold
13493 x/exp(y) as x*exp(-y).
13495 2002-09-03 David Edelsohn <edelsohn@gnu.org>
13497 * varasm.c (default_section_type_flags): Append _1 to name with
13498 shlib parameter. Use original name to call new function with
13500 (decl_readonly_section): Likewise.
13501 (default_elf_select_section): Likewise.
13502 (default_unique_section): Likewise.
13503 (default_bind_local_p): Likewise.
13504 (categorize_decl_for_section): Add shlib parameter to use in place
13505 of implicit flag_pic.
13506 * output.h: Declare new functions with _1 and shlib argument.
13508 2002-09-03 Janis Johnson <janis187@us.ibm.com>
13510 * doc/install.texi: Fix typos, formatting problems, and obvious
13511 overfull/underfull boxes.
13513 * Makefile.in (TEXI_GCC_FILES): Add compat.texi.
13514 * doc/gcc.texi (Top): Add new chapter, Binary Compatibility, and
13515 include its file, compat.texi.
13516 * doc/compat.texi: New file with new chapter, Binary Compatibility.
13518 2002-09-03 Neil Booth <neil@daikokuya.co.uk>
13520 Debian BTS Bug #157416
13521 * cpphash.h (FIRST, LAST, CUR, RLIMIT): Fix definitions.
13522 * cpplib.c (destringize_and_run): Kludge around getting
13523 tokens from in-progress macros.
13524 (_cpp_do__Pragma): Simplify.
13526 2002-09-03 Steve Ellcey <sje@cup.hp.com>
13528 * config/ia64/ia64.h (EXTRA_SPECS): Remove cpp_cpu.
13529 (CPP_CPU_SPEC): Remove.
13530 (TARGET_CPU_CPP_BUILTINS): New.
13531 * config/ia64/hpux.h (CPP_PREDEFINES): Remove.
13532 (CPP_SPEC): Remove.
13533 (TARGET_OS_CPP_BUILTINS): New.
13534 * config/ia64/linux.h (CPP_PREDEFINES): Remove.
13535 (TARGET_OS_CPP_BUILTINS): New.
13536 * config/ia64/aix.h (CPP_SPEC): Move some stuff to
13537 TARGET_OS_CPP_BUILTINS.
13538 (CPP_PREDEFINES): Remove.
13539 (CPLUSPLUS_CPP_SPEC): Remove.
13540 (TARGET_OS_CPP_BUILTINS): New.
13542 2002-09-03 Richard Henderson <rth@redhat.com>
13544 * Makefile.in (USER_H): Add ginclude/float.h.
13546 (stmp-int-hdrs, install-mkheaders): Don't handle FLOAT_H.
13547 (mostlyclean): Don't remove float.h intermediate files.
13548 (distclean): Don't remove float.h.
13549 * config.gcc: Remove all float_format references.
13550 * configure.in (float_format, float_h_file): Remove.
13552 * c-common.c: Include tree-inline.h.
13553 (builtin_define_with_int_value): New.
13554 (builtin_define_type_precision): Use it.
13555 (builtin_define_float_constants): New.
13556 (cb_register_builtins): Use it. Define __FLT_RADIX__ and
13557 __FLT_EVAL_METHOD__.
13558 * defaults.h (TARGET_FLT_EVAL_METHOD): New.
13559 * config/i386/i386.h (TARGET_FLT_EVAL_METHOD): New.
13560 * config/m68k/m68k.h (TARGET_FLT_EVAL_METHOD): New.
13561 * doc/tm.texi (INTEL_EXTENDED_IEEE_FORMAT): Mention moto 96-bit format.
13562 (TARGET_FLT_EVAL_METHOD): New.
13564 * config/float-c4x.h, config/float-i128.h, config/float-i32.h,
13565 config/float-i386.h, config/float-i64.h, config/float-m68k.h,
13566 config/float-sh.h, config/float-sparc.h, config/float-vax.h: Remove.
13567 * ginclude/float.h: New.
13569 2002-09-03 Stan Shebs <shebs@apple.com>
13571 * config/darwin.h (WARN_FOUR_CHAR_CONSTANTS): Remove, never used.
13572 (DWARF2_DEBUGGING_INFO): Remove until assembler accepts Dwarf-2.
13573 (PREFERRED_DEBUGGING_TYPE): Ditto.
13574 (ASM_OUTPUT_IDENT): Remove empty definition.
13576 2002-09-03 Steve Ellcey <sje@cup.hp.com>
13578 * config.gcc (ia64*-*-hpux*): Add ia64-c.o to c_target and
13580 * config/ia64/hpux.h (REGISTER_TARGET_PRAGMAS): Register pragma
13581 handling routine for builtin pragma.
13582 * config/ia64/ia64-protos.h (ia64_hpux_handle_builtin_pragma):
13583 Registered pragma handling routine.
13584 * ia64-c.c (ia64_hpux_handle_builtin_pragma): Ditto.
13585 (ia64_hpux_add_pragma_builtin) New subroutine used by above.
13586 If builtin pragma seen for math routine and C89 conformance is
13587 requested use different math function in order to set errno.
13588 * t-ia64 (ia64-c.o): Add new rule for new file.
13590 2002-09-03 Ulrich Weigand <uweigand@de.ibm.com>
13592 * config/s390/s390.md ("movti"): Add Q->Q alternative.
13593 ("*movdi_64", "*movdi_31", "*movsi", "movhi", "movqi_64",
13594 "movqi", "*movdf_64", "*movdf_31", "*movsf"): Likewise.
13596 ("*movti_ss", "*movdi_ss", "*movsi_ss", "*movdf_ss",
13597 "*movsf_ss"): Remove.
13599 2002-09-03 John David Anglin <dave@hiauly1.hia.nrc.ca>
13601 * pa32-regs.h (CLASS_CANNOT_CHANGE_MODE, CLASS_CANNOT_CHANGE_MODE_P):
13604 2002-09-03 Arati Dikey <aratid@kpit.com>
13606 * h8300.c (asm_file_start): Corrected optimization comment.
13608 2002-09-03 Stan Shebs <shebs@apple.com>
13610 * c-lang.c (recognize_objc_keyword): Remove, no longer used.
13611 * c-tree.h (recognize_objc_keyword): Remove decl.
13612 * c-typeck.c (comp_target_types): Update a comment.
13614 2002-09-03 Ulrich Weigand <uweigand@de.ibm.com>
13616 * config/s390/s390.c (s390_decompose_address): Remove STRICT parameter
13617 and register validity checks.
13618 (general_s_operand): Adapt to s390_decompose_address interface change.
13619 (q_constraint): Likewise.
13620 (s390_expand_plus_operand): Likewise.
13621 (legitimiate_address_p): Likewise.
13622 (legitimate_la_operand_p): Likewise.
13623 (legitimize_la_operand): Likewise.
13624 (print_operand_address): Likewise.
13625 (print_operand): Likewise.
13627 Tue Sep 3 11:32:14 2002 Nicola Pero <n.pero@mi.flashnet.it>
13630 * objc/objc-act.c (build_typed_selector_reference): Fix typo which
13631 was causing the new selector never to match the existing ones
13632 (Patch by Alexander Malmberg <alexander@malmberg.org>).
13634 2002-09-03 Graham Stott <graham.stott@btinternet.com>
13636 * config/i386/i386.md ("femms"): Add "memory" attr "none".
13638 2002-09-03 Graham Stott <graham.stott@btinternet.com>
13640 * expr.c (expand_expr): Remove extraneous comment and code.
13642 2002-09-02 Nathan Sidwell <nathan@codesourcery.com>
13644 * stor-layout (finish_builtin_struct): Renamed and moved from c++
13645 frontend. Take chain of fields. Allow NULL alignment type.
13646 * tree.h (finish_builtin_struct): Declare.
13648 2002-09-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13650 * config/alpha/alpha.c config/alpha/alpha.h config/alpha/alpha.md
13651 config/alpha/elf.h config/alpha/unicosmk.h config/alpha/vms.h
13652 config/arc/arc.c config/arc/arc.h config/arm/aout.h
13653 config/arm/arm.c config/arm/arm.h config/arm/arm.md
13654 config/avr/avr.h config/d30v/d30v.h config/dbxcoff.h
13655 config/dbxelf.h config/elfos.h config/fr30/fr30.h config/frv/frv.h
13656 config/i386/i386.c config/i386/i386.md config/i386/sco5.h
13657 config/ia64/ia64.h config/ip2k/ip2k.h config/m68hc11/m68hc11.md
13658 config/m68k/hp320.h config/m68k/m68k.c config/m68k/m68k.md
13659 config/m68k/mot3300.h config/m68k/sgs.h config/m68k/tower-as.h
13660 config/m88k/m88k.c config/m88k/m88k.h config/mcore/mcore-pe.h
13661 config/mcore/mcore.c config/mips/mips.c config/mips/mips.h
13662 config/ns32k/ns32k.md config/pa/pa-linux.h config/pa/pa.c
13663 config/pa/pa.h config/pa/pa.md config/romp/romp.h
13664 config/rs6000/linux64.h config/rs6000/lynx.h
13665 config/rs6000/rs6000.c config/rs6000/sysv4.h config/rs6000/xcoff.h
13666 config/s390/s390.c config/s390/s390.md config/sh/sh.c
13667 config/sparc/sparc.c config/sparc/sysv4.h
13668 config/stormy16/stormy16.h dbxout.c defaults.h dwarf2out.c
13669 dwarfout.c except.c final.c varasm.c vmsdbgout.c: Replace
13670 ASM_OUTPUT_INTERNAL_LABEL macro with a call to the target hook.
13672 * doc/tm.texi: Update docs.
13673 * default.h (ASM_OUTPUT_INTERNAL_LABEL): Don't define.
13674 * system.h (ASM_OUTPUT_INTERNAL_LABEL): Poison.
13676 2002-08-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13678 * Makefile.in (sdbout.o, insn-output.o): Depend on $(TARGET_H).
13679 * arc.c (arc_internal_label): New function.
13680 (TARGET_ASM_INTERNAL_LABEL): Set.
13681 * arc.h (ASM_OUTPUT_INTERNAL_LABEL): Delete.
13682 * arm.c (arm_internal_label): New function.
13683 (TARGET_ASM_INTERNAL_LABEL): Set.
13684 * arm.h (ASM_OUTPUT_INTERNAL_LABEL): Delete.
13685 * arm/elf.h (ASM_OUTPUT_INTERNAL_LABEL): Delete.
13686 * i370.c (i370_internal_label): New function.
13687 (TARGET_ASM_INTERNAL_LABEL): Set.
13688 * i370.h (ASM_OUTPUT_INTERNAL_LABEL): Delete.
13689 * m68k/hp320.h (ASM_OUTPUT_INTERNAL_LABEL): Delete.
13690 * m68k.c (m68k_hp320_internal_label): New function.
13691 (TARGET_ASM_INTERNAL_LABEL): Set.
13692 * m88k.c (m88k_internal_label): New function.
13693 (TARGET_ASM_INTERNAL_LABEL): Set.
13694 * m88k.h (ASM_OUTPUT_INTERNAL_LABEL): Delete.
13695 * defaults.h (ASM_OUTPUT_INTERNAL_LABEL): Set to target hook.
13696 * genoutput.c (output_prologue): Include target.h in output file.
13697 * output.h (default_internal_label): Declare.
13698 * sdbout.c: Include target.h.
13699 * target-def.h (TARGET_ASM_INTERNAL_LABEL): Set and add to
13701 * target.h (internal_label): Add to struct gcc_target.
13702 * varasm.c (default_internal_label): New function.
13704 2002-08-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13706 * alpha.h (ASM_OUTPUT_INTERNAL_LABEL): Delete.
13707 * avr.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
13708 * c4x.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
13709 * cris.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
13710 * d30v.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
13711 * darwin.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
13712 * dsp16xx.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
13713 * elfos.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
13714 * h8300.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
13715 * i386/att.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
13716 * i386/bsd.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
13717 * i386/i386-coff.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
13718 * i386/lynx-ng.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
13719 * i386/lynx.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
13720 * i386/sco5.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
13721 * i960/i960.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
13722 * m68k/3b1.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
13723 * m68k/amix.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
13724 * m68k/atari.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
13725 * m68k.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
13726 * m68k/mot3300.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
13727 * m68k/tower-as.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
13728 * m88k.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
13729 * mcore.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
13730 * mips.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
13731 * mmix-protos.h (mmix_asm_output_internal_label): Likewise.
13732 * mmix.c (mmix_asm_output_internal_label): Likewise.
13733 * mmix.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
13734 * ns32k.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
13735 * pa.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
13736 * pdp11.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
13737 * romp.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
13738 * rs6000/xcoff.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
13739 * sh/coff.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
13740 * sh/elf.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
13741 * sparc/freebsd.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
13742 * sparc/linux.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
13743 * sparc/linux64.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
13744 * sparc/netbsd-elf.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
13745 * sparc/pbd.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
13746 * sparc/sol2.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
13747 * sparc.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
13748 * sparc/vxsim.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
13749 * stormy16.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
13750 * svr3.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
13751 * vax.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
13753 * defaults.h (ASM_OUTPUT_INTERNAL_LABEL): Define.
13755 2002-08-31 Richard Henderson <rth@redhat.com>
13757 * expr.c (block_move_libcall_safe_for_call_parm): Fix thinko.
13759 2002-08-31 John David Anglin <dave@hiauly1.hia.nrc.ca>
13761 * pa.c (pa_globalize_label): Add ATTRIBUTE_UNUSED to prototype.
13763 2002-08-30 Richard Henderson <rth@redhat.com>
13766 * c-objc-common.c: Include target.h.
13767 (c_cannot_inline_tree_fn): Don't auto-inline functions that
13768 don't bind locally. Factor setting DECL_UNINLINABLE.
13769 * Makefile.in (c-objc-common.o): Update.
13771 2002-08-30 Janis Johnson <janis187@us.ibm.com>
13773 * doc/install.texi (Configuration, Building): Fix a typo and
13774 some formatting directives.
13776 2002-08-30 Paul Koning <pkoning@equallogic.com>
13778 * doc/c-tree.texi (RDIV_EXPR): Fix typo.
13779 * doc/rtl.texi (post_modify): Remove misplaced text, remove "not
13781 * doc/md.texi (IP2K): Move machine-specific constraints before MIPS
13782 for alphabetic order.
13783 * doc/tm.texi (TARGET_FLOAT_FORMAT): Update description for
13784 VAX_FLOAT_FORMAT. Remove reference to HOST_FLOAT_FORMAT.
13785 (VAX_HALFWORD_ORDER): Document.
13786 (LARGEST_EXPONENT_IS_NORMAL): Remove note about being only for
13788 (TARGET_SCHED_ISSUE_RATE): Reword reference to MAX_DFA_ISSUE_RATE.
13789 (ASM_OUTPUT_LABEL_REF): Fix font.
13790 (CASE_VECTOR_SHORTEN_MODE): Ditto.
13792 2002-08-30 Denis Chertykov <denisc@overta.ru>
13794 * config/ip2k/ip2k.c (ip2k_set_compare): Remove all const_double
13796 (ip2k_gen_unsigned_comp_branch): Handle CONST_INT and
13797 CONST_DOUBLE constants.
13799 2002-08-30 Jason Thorpe <thorpej@wasabisystems.com>
13801 * config/alpha/alpha.h (TARGET_CPU_CPP_BUILTINS): Move language-
13802 related defines to...
13803 (SUBTARGET_LANGUAGE_CPP_BUILTINS): ...here.
13804 * config/alpha/netbsd.h (SUBTARGET_LANGUAGE_CPP_BUILTINS): Redefine
13807 2002-08-30 Krister Walfridsson <cato@df.lth.se>
13809 * config/arm/arm.c (arm_asm_output_labelref): New function.
13810 * config/arm/arm.h (ASM_OUTPUT_LABELREF): Call arm_asm_output_labelref.
13811 * config/arm/arm-protos.h: Add prototype for arm_asm_output_labelref.
13813 2002-08-29 Rodney Brown <rbrown64@csc.com.au>
13815 * doc/install.texi (Specific, alpha*-dec-osf*): Add "virtual
13816 memory exhausted" workarounds.
13818 2002-08-30 Gabriel Dos Reis <gdr@integrable-solutions.net>
13820 * diagnostic.c (fancy_abort): Don't repeat "internal error".
13821 * toplev.c (crash_signal): Likewise.
13823 Fri Aug 30 00:33:37 2002 Nicola Pero <n.pero@mi.flashnet.it>
13825 * doc/cpp.texi (__NEXT_RUNTIME__): Extended documentation.
13826 * doc/invoke.texi (-fnext-runtime, -Wno-protocol, -Wselector):
13827 Extended, updated documentation.
13828 (-Wundeclared-selector): Documented.
13830 2002-08-29 Jason Thorpe <thorpej@wasabisystems.com>
13832 * config/chorus.h: Consistently define *_DEBUGGING_INFO with
13833 the value 1. Do not undef before defining.
13834 * config/darwin.h: Likewise.
13835 * config/dbx.h: Likewise.
13836 * config/dbxcoff.h: Likewise.
13837 * config/dbxelf.h: Likewise.
13838 * config/elfos.h: Likewise.
13839 * config/interix.h: Likewise.
13840 * config/lynx-ng.h: Likewise.
13841 * config/lynx.h: Likewise.
13842 * config/netware.h: Likewise.
13843 * config/psos.h: Likewise.
13844 * config/svr3.h: Likewise.
13845 * config/alpha/alpha.h: Likewise.
13846 * config/alpha/elf.h: Likewise.
13847 * config/alpha/vms.h: Likewise.
13848 * config/arc/arc.h: Likewise.
13849 * config/arm/aout.h: Likewise.
13850 * config/arm/coff.h: Likewise.
13851 * config/c4x/c4x.h: Likewise.
13852 * config/h8300/h8300.h: Likewise.
13853 * config/i386/cygwin.h: Likewise.
13854 * config/i386/djgpp.h: Likewise.
13855 * config/i386/gas.h: Likewise.
13856 * config/i386/gstabs.h: Likewise.
13857 * config/i386/i386-coff.h: Likewise.
13858 * config/i386/i386-interix.h: Likewise.
13859 * config/i386/sco5.h: Likewise.
13860 * config/i386/svr3dbx.h: Likewise.
13861 * config/i386/sysv3.h: Likewise.
13862 * config/i386/win32.h: Likewise.
13863 * config/i386/x86-64.h: Likewise.
13864 * config/i960/i960.h: Likewise.
13865 * config/ia64/ia64.h: Likewise.
13866 * config/ip2k/ip2k.h: Likewise.
13867 * config/m32r/m32r.h: Likewise.
13868 * config/m68k/3b1.h: Likewise.
13869 * config/m68k/3b1g.h: Likewise.
13870 * config/m68k/ccur-GAS.h: Likewise.
13871 * config/m68k/coff.h: Likewise.
13872 * config/m68k/hp2bsd.h: Likewise.
13873 * config/m68k/hp310g.h: Likewise.
13874 * config/m68k/hp320g.h: Likewise.
13875 * config/m68k/hp3bsd.h: Likewise.
13876 * config/m68k/hp3bsd44.h: Likewise.
13877 * config/m68k/linux-aout.h: Likewise.
13878 * config/m68k/m68k-aout.h: Likewise.
13879 * config/m68k/mot3300.h: Likewise.
13880 * config/m68k/netbsd.h: Likewise.
13881 * config/m68k/openbsd.h: Likewise.
13882 * config/m68k/pbb.h: Likewise.
13883 * config/m68k/plexus.h: Likewise.
13884 * config/m68k/sun2.h: Likewise.
13885 * config/m68k/sun3.h: Likewise.
13886 * config/m68k/tower-as.h: Likewise.
13887 * config/m68k/vxm68k.h: Likewise.
13888 * config/m88k/aout-dbx.h: Likewise.
13889 * config/m88k/m88k-aout.h: Likewise.
13890 * config/mcore/mcore-elf.h: Likewise.
13891 * config/mcore/mcore-pe.h: Likewise.
13892 * config/mips/elf.h: Likewise.
13893 * config/mips/elf64.h: Likewise.
13894 * config/mips/iris5gas.h: Likewise.
13895 * config/mips/iris6.h: Likewise.
13896 * config/mips/mips.h: Likewise.
13897 * config/mips/sni-gas.h: Likewise.
13898 * config/mmix/mmix.h: Likewise.
13899 * config/ns32k/netbsd.h: Likewise.
13900 * config/pa/pa64-hpux.h: Likewise.
13901 * config/romp/romp.h: Likewise.
13902 * config/rs6000/sysv4.h: Likewise.
13903 * config/rs6000/xcoff.h: Likewise.
13904 * config/sh/coff.h: Likewise.
13905 * config/sh/elf.h: Likewise.
13906 * config/sparc/linux64.h: Likewise.
13907 * config/sparc/liteelf.h: Likewise.
13908 * config/sparc/netbsd.h: Likewise.
13909 * config/sparc/openbsd.h: Likewise.
13910 * config/sparc/pbd.h: Likewise.
13911 * config/sparc/sp64-elf.h: Likewise.
13912 * config/sparc/sp86x-elf.h: Likewise.
13913 * config/sparc/sparc.h: Likewise.
13914 * config/vax/vax.h: Likewise.
13915 * config/vax/vaxv.h: Likewise.
13917 2002-08-29 "Dhananjay R. Deshpande" <dhananjayd@kpit.com>
13919 * h8300.c (shift_alg_hi): Various tweaks to improve performance
13921 (get_shift_alg): Corresponding changes.
13923 2002-08-29 John David Anglin <dave@hiauly1.hia.nrc.ca>
13925 * som.h (ALWAYS_STRIP_DOTDOT): Define to 1.
13927 2002-08-29 Richard Henderson <rth@redhat.com>
13929 * expr.h (enum block_op_methods): New.
13930 (emit_block_move): Update prototype.
13931 * expr.c (block_move_libcall_safe_for_call_parm): New.
13932 (emit_block_move_via_loop): New.
13933 (emit_block_move): Use them. New argument METHOD.
13934 (emit_push_insn): Always respect the given alignment.
13935 (expand_assignment): Update call to emit_block_move.
13936 (store_expr, store_field, expand_expr): Likewise.
13937 * builtins.c (expand_builtin_apply): Likewise.
13938 (expand_builtin_memcpy, expand_builtin_va_copy): Likewise.
13939 * function.c (expand_function_end): Likewise.
13940 * config/sh/sh.c (sh_initialize_trampoline): Likewise.
13941 * config/sparc/sparc.c (sparc_va_arg): Likewise.
13942 * calls.c (expand_call, emit_library_call_value_1): Likewise.
13943 (save_fixed_argument_area): Use emit_block_move with
13944 BLOCK_OP_CALL_PARM instead of move_by_pieces.
13945 (restore_fixed_argument_area): Likewise.
13946 (store_one_arg): Fix alignment parameter to emit_push_insn.
13948 2002-08-29 John David Anglin <dave@hiauly1.hia.nrc.ca>
13950 * install.texi (hppa64-hp-hpux11*): Document installation procedure.
13952 2002-08-29 Catherine Moore <clm@redhat.com>
13954 * config/v850/v850.h (MULDI3_LIBCALL, UCMPDI2_LIBCALL, CMPDI2_LIBCALL,
13955 NEGDI2_LIBCALL, INIT_TARGET_OPTABS, MASK_STRICT_ALIGN): Define.
13956 (PREDICATE_CODES): Include new predicates.
13957 (RTX_COSTS): Handle UMOD and UDIV. Tune MULT for v850e.
13958 (TARGET_SWITCHES): Add strict-align.
13959 (TARGET_STRICT_ALIGN): New.
13960 (MASK_DEFAULT, STRICT_ALIGNMENT): Redefine.
13961 * config/v850/t-v850 (MULTILIB_OPTIONS, MULTILIB_DIRNAMES):
13963 (LIB1ASMFUNCS): Add v850_negdi2, v850_cmpdi2, v850_ucmpdi2,
13965 * config/v850/lib1funcs.asm (L_callt_save_r2_r29, L_return_r2_r29,
13966 L_callt_save_r2_r31, L_return_r2_r31,
13967 L_save_all_interrupt): Change addi to add.
13968 (L_save_interrupt, L_return_interrupt): Rework.
13969 (__return_r31): Correct .size directive.
13970 (mulsi3, divsi3, udivsi3, umodsi3, modsi3): Tune for v850e.
13971 (v850_negdi2, v850_cmpdi2, v850_ucmpdi2, v850_muldi3):
13973 * config/v850/v850.c (expand_prologue): Call
13974 gen_callt_save_interrupt, gen_callt_restore_all_interrupt,
13975 gen_callt_return_interrupt and gen_callt_save_all_interrupt.
13976 (reg_or_int9_operand): New predicate.
13977 (reg_or_const_operand): New routine.
13978 * config/v850/v850.md (return_interrupt): Changed from
13980 (callt_save_all_interrupt): Changed from save_all_interrupt_v850e.
13981 (callt_save_interrupt): Change save sequence.
13982 (callt_return_interrupt): New.
13983 (save_interrupt): Don't use runtime function for LONG_CALLS
13984 and TARGET_PROLOG_FUNCTION.
13985 (save_all_interrupt): Likewise.
13986 (mulsi3): Use new predicate.
13987 (moviscc): Disallow some combination of constants.
13988 Fix define_split for sasf insns, so that it will not generate bad
13989 code if operand0 and operand5 are the same.
13990 * config/v850/v850-protos.h: Prototype new predicates.
13992 2002-08-29 Zack Weinberg <zack@codesourcery.com>
13994 * config/rs6000/rs6000.c (processor_target_table): Add 405f.
13995 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Likewise.
13997 2002-08-28 Gabriel Dos Reis <gdr@integrable-solutions.net>
13999 * c-common.c (builtin_define_type_precision): New function.
14000 (cb_register_builtins): Use it. Define __WCHAR_UNSIGNED__ is
14001 wchar_t is unsigned in C++.
14002 * doc/cpp.texi (Common Predefined Macros): Document
14003 __WCHAR_UNSIGNED__, __CHAR_BIT__, __WCHAR_BIT__, __SHRT_BIT__,
14004 __INT_BIT__, __LONG_BIT__, __LONG_LONG_BIT__, __FLOAT_BIT__,
14005 __DOUBLE_BIT__, __LONG_DOUBLE_BIT__.
14007 2002-08-28 Sylvain Pion <pion@cs.nyu.edu>
14009 * doc/invoke.texi (-Wreorder): Remove remaining pieces from the generic
14010 section. Mention that it is enabled by -Wall.
14011 (-Wall): Mention that there can be language-specific warnings as well.
14012 (-Wctor-dtor-privacy): Mention that it is enabled by default.
14013 (-Wnon-virtual-dtor): Mention that it is enabled by -Wall.
14015 Wed Aug 28 15:35:17 2002 J"orn Rennecke <joern.rennecke@superh.com>
14017 * sh.c (calc_live_regs): Save FPSCR_REG in an interrupt handler
14018 if it is ever live.
14020 * sh.c (sh_handle_interrupt_handler_attribute): Reject interrupt_handler
14021 attribute for SHCOMPACT.
14023 * sh.h (OVERRIDE_OPTIONS): If align_function isn't set, set it
14025 (FUNCTION_BOUNDARY): Specify only the minimum alignment required
14028 * sh.h (SH5_WOULD_BE_PARTIAL_NREGS): Also handle TImode case.
14030 2002-08-28 Jason Thorpe <thorpej@wasabisystems.com>
14032 * config.gcc (mips*-*-netbsd*): Set target_cpu_default to
14033 "MASK_GAS|MASK_ABICALLS".
14034 * config/mips/netbsd.h (TARGET_ENDIAN_DEFAULT)
14035 (TARGET_DEFAULT): Remove.
14036 (MACHINE_TYPE): Undefine before defining.
14037 (DBX_DEBUGGING_INFO, PREFERRED_DEBUGGING_TYPE): Remove.
14039 2002-08-27 Mark Mitchell <mark@codesourcery.com>
14041 * c-common.c (warn_abi): New variable.
14042 * c-common.h (warn_abi): Likewise.
14043 * c-opts.c (COMMAND_LINE_OPTIONS): Add -Wabi.
14044 (c_common_decode_option): Handle it.
14045 * doc/invoke.texi: Document -Wabi.
14047 Tue Aug 27 23:03:52 2002 Nicola Pero <n.pero@mi.flashnet.it>
14049 * c-common.c (warn_undeclared_selector): New variable.
14050 * c-common.h (warn_undeclared_selector): Idem.
14051 * c-opts.c (c_common_decode_option): Set warn_undeclared_selector
14052 to on when -Wundeclared-selector is found.
14053 (COMMAND_LINE_OPTIONS): Added -Wundeclared-selector.
14054 * objc/objc-act.c (build_selector_expr): If
14055 warn_undeclared_selector is set, check that the selector has
14056 already been defined, and emit a warning if not.
14058 2002-08-27 Nick Clifton <nickc@redhat.com>
14059 Catherine Moore <clm@redhat.com>
14060 Jim Wilson <wilson@cygnus.com>
14062 * config.gcc: Add v850e-*-* target.
14063 Add --with-cpu= support for v850.
14064 * config/v850/lib1funcs.asm: Add v850e callt functions.
14065 * config/v850/v850.h: Add support for v850e target.
14066 * config/v850/v850.c: Add functions to support v850e target.
14067 * config/v850/v850-protos.h: Add prototypes for new functions in v850.c.
14068 * config/v850/v850.md: Add patterns for v850e instructions.
14069 * doc/invoke.texi: Document new v850e command line switches.
14071 Tue Aug 27 18:30:47 2002 J"orn Rennecke <joern.rennecke@superh.com>
14072 Aldy Hernandez <aldyh at redhat dot com>
14074 * doc/tm.texi: Applied numerous fixes to the automaton based
14075 scheduler descrition.
14077 Tue Aug 27 19:51:05 CEST 2002 Jan Hubicka <jh@suse.cz>
14079 * i386.c (classify_argument): Handle variable sized objects.
14081 Tue Aug 27 19:18:16 CEST 2002 Jan Hubicka <jh@suse.cz>
14083 * i386.c (ix86_expand_int_movcc): Fix RTL sharing problem
14085 Tue Aug 27 18:01:45 CEST 2002 Jan Hubicka <jh@suse.cz>
14087 * libgcc2.c (__bb_exit_func): Properly write the summarized statistics.
14089 Tue Aug 27 18:00:11 CEST 2002 Jan Hubicka <jh@suse.cz>
14091 * i386.c (classify_argument): Properly compute word size of the analyzed object.
14093 Tue Aug 27 14:39:09 2002 J"orn Rennecke <joern.rennecke@superh.com>
14095 * sh.md (attribute type): Add types mt_group, fload, pcfload, fpul_gp,
14096 mac_gp ftrc_s and cwb. Add / Adjust definitions in individual insn
14098 (attribute insn_class): Provide default definitions based on type.
14099 Remove all insn-specific settings.
14100 (various function units): Remove old SH4 scheduling.
14101 (branch_zero, dfp_comp, late_fp_use, any_fp_comp, any_int_load):
14102 New attributes. Set them where appropriate.
14103 (cpu unit FS): Don't define / use.
14104 (F3, load_store): New cpu units.
14105 (F01): New reservation.
14106 (all insn_reservations): Make dependent on sh4 pipeline model.
14108 (nil, reg_mov, freg_mov, sh4_fpul_gp, sh4_call): New insn_reservations.
14109 (sh4_mac_gp, fp_arith_ftrc, arith3, arith3b): Likewise.
14110 (mt insn_reservation): Use type mt_group.
14111 (insn_reservation load_store): Split into sh4_load, sh4_load_si,
14112 sh4_fload and sh4_store.
14113 (insn_reservation branch_zero and branch): Replace with sh4_branch.
14114 (insn_reservation branch_far): Replace with sh4_return.
14115 (insn_reservation return_from_exp): Rename to:
14116 (sh4_return_from_exp). Change to be just d_lock*5.
14117 (insn_reservation lds_to_pr): Rename to:
14118 (sh4_lds_to_pr). Change to be just d_lock*2.
14119 (insn_reservation ldsmem_to_pr, sts_from_pr): Change to be just
14121 (insn_reservation prload_mem): Rename to:
14122 (sh4_prstore_mem). Change to d_lock*2,nothing,memory.
14123 (insn_reservation fpscr_store): Rename to:
14124 (fpscr_load). Change to d_lock,nothing,F1*3.
14125 (insn_reservation fpscr_store_mem): Rename to:
14126 (fpscr_load_mem). Change to d_lock,nothing,(F1+memory),F1*2.
14127 (insn_reservation multi): Change to
14128 d_lock,(d_lock+f1_1),(f1_1|f1_2)*3,F2.
14129 (insn_reservation fp_arith): Change to issue,F01,F2.
14130 (insn_reservation fp_div: Change to issue,F01+F3,F2+F3,F3*7,F1+F3,F2.
14131 (insn_reservation dp_float): Change to issue,F01,F1+F2,F2.
14132 (insn_reservation fp_double_arith): Change to issue,F01,F1+F2,fpu*4,F2.
14133 (insn_reservation fp_double_cmp): Change to
14134 d_lock,(d_lock+F01),F1+F2,F2.
14135 (insn_reservation dp_div): Change to
14136 issue,F01+F3,F1+F2+F3,F2+F3,F3*16,F1+F3,(fpu+F3)*2,F2.
14137 * sh.c (flow_dependent_p, flow_dependent_p_1): New functions.
14138 (sh_adjust_cost, SHcompact): Differentiate between different
14139 kinds of dependencies. Drop factor of ten for superscalar.
14140 Use new instruction types. Add new exception rules.
14142 * sh.md (mulhisi3, umulhisi3: Add a REG_EQUAL note.
14144 * sh.md (mperm_w): Add DONE.
14146 2002-08-27 David Edelsohn <edelsohn@gnu.org>
14148 * longlong.h: Import current PowerPC defintion from GMP-4.1.
14150 * config/rs6000/rs6000.h (MIN_UNITS_PER_WORD): Add IN_LIBGCC2 case.
14152 * config/rs6000/linux64.h (ADJUST_FIELD_ALIGN): Undef before define.
14154 Tue Aug 27 13:53:57 2002 J"orn Rennecke <joern.rennecke@superh.com>
14156 * sh.h (MAX_FIXED_MODE_SIZE): Define.
14158 2002-08-27 Gabriel Dos Reis <gdr@soliton.integrable-solutions.net>
14160 * doc/cpp.texi (Common Predefined Macros): Don't mess with table
14163 2002-08-27 Gabriel Dos Reis <gdr@integrable-solutions.net>
14165 * c-common.c (cpp_define_data_format): New function.
14166 (cb_register_builtins): Call it.
14168 * doc/cpp.texi (Common Predefined Macros): Document
14169 __TARGET_BITS_ORDER__, __TARGET_BYTES_ORDER__,
14170 __TARGET_INT_WORDS_ORDER__, __TARGET_FLOAT_WORDS_ORDER__,
14171 __TARGET_FLOAT_FORMAT__, __TARGET_USES_VAX_F_FLOAT__,
14172 __TARGET_USES_VAX_D_FLOAT__, __TARGET_USES_VAX_G_FLOAT__,
14173 __TARGET_USES_VAX_H_FLOAT__.
14175 2002-08-26 Ziemowit Laski <zlaski@apple.com>
14177 * objc/objc-act.c (get_super_receiver): If inside a class method
14178 of a category, cast the receiver to 'id' before accessing the 'isa'
14179 field so that <objc/objc-class.h> is not needed. For NeXT runtime.
14181 2002-08-26 Ulrich Weigand <uweigand@de.ibm.com>
14183 * config/s390/s390-protos.h (s390_function_prologue,
14184 s390_function_epilogue): Remove.
14185 config/s390/s390.c (s390_function_prologue, s390_function_epilogue,
14186 TARGET_ASM_FUNCTION_PROLOGUE, TARGET_ASM_FUNCTION_EPILOGUE): Remove.
14188 config/s390/s390.c (s390_machine_dependent_recorg): New function.
14189 config/s390/s390-protos.h (s390_machine_dependent_reorg): Declare it.
14190 config/s390/s390.h (MACHINE_DEPENDENT_REORG): Call it.
14191 config/s390/s390.c (s390_split_branches, s390_chunkify_pool): Adapt
14192 to being called from MACHINE_DEPENDENT_REORG. Update regs_ever_live.
14194 config/s390/s390.c (s390_frame_info): Inline save_fprs_p. Always
14195 assume BASE_REGISTER and RETURN_REGNUM need to be saved.
14196 (s390_emit_prologue): Assume RETURN_REGNUM to be saved iff
14197 function is not a leaf function. Use save_gprs and restore_gprs.
14198 (s390_emit_epilogue): Likewise.
14199 (save_gprs, restore_gprs): New functions.
14200 (struct s390_frame): Remove return_reg_saved_p member.
14201 (save_fprs_p): Remove.
14202 (s390_optimize_prolog): New function.
14203 (s390_legitimate_reload_constant): Remove now unnecessary check.
14205 (s390_function_count): Remove.
14206 (s390_output_symbolic_const): Replace s390_function_count by
14207 current_function_funcdef_no.
14208 (s390_output_constant_pool): Likewise.
14210 (legitimize_pic_address): Use regs_ever_live to track PIC register
14211 instead of current_function_uses_pic_offset_table.
14212 (s390_emit_prologue): Likewise.
14213 config/s390/s390.md ("call", "call_value"): Likewise.
14215 2002-08-26 Neil Booth <neil@daikokuya.co.uk>
14217 * c-opts.c (find_opt): Don't complain about wrong languages
14218 here. Return exact matches even for wrong language.
14219 (c_common_decode_option): Complain about wrong languages
14222 2002-08-24 Stuart Hastings <stuart@apple.com>
14224 * function.h (struct function): Add flag
14225 all_throwers_are_sibcalls.
14226 * except.c (set_nothrow_function_flags): Replaces
14227 nothrow_function_p. Set new flag.
14228 * except.h (set_nothrow_function_flags): Replaces
14229 nothrow_function_p.
14230 * dwarf2out.c (struct dw_fde_struct): Add flag
14231 all_throwers_are_sibcalls.
14232 (output_call_frame_info): Test it.
14233 (dwarf2out_begin_prologue) Propagate it from cfun to
14235 * toplev.c (rest_of_compilation): Update calls to
14236 nothrow_function_p.
14238 2002-08-23 Zack Weinberg <zack@codesourcery.com>
14240 * ggc-page.c (compute_inverse): Short circuit calculation for
14241 object sizes larger than half a page.
14243 2002-08-23 David Edelsohn <edelsohn@gnu.org>
14245 * config/rs6000/rs6000.c (rs6000_elf_select_section): Treat
14246 DEFAULT_ABI == ABI_AIX like PIC. Test PIC & reloc for readonly
14248 (rs6000_elf_unique_section): Likewise.
14250 2002-08-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14252 * ns32k.c (ns32k_globalize_label): Delete.
14253 * ns32k.h (ASM_OUTPUT_LABEL, TARGET_ASM_GLOBALIZE_LABEL): Delete.
14255 2002-08-23 Alan Modra <amodra@bigpond.net.au>
14257 * config/rs6000/rs6000.c (output_mi_thunk): Don't determine insns
14258 for loading delta with num_insns_constant_wide. Calculate
14259 delta_low, delta_high without using a conditional.
14261 2002-08-22 Jason Merrill <jason@redhat.com>
14263 * c-common.h (RETURN_STMT_EXPR): Rename from RETURN_EXPR.
14264 * c-common.def: Adjust.
14265 * c-dump.c (c_dump_tree): Adjust.
14266 * c-semantics.c (genrtl_return_stmt): Adjust.
14267 * c-pretty-print.c (pp_c_statement): Adjust.
14268 * tree-inline.c (copy_body_r): Adjust.
14270 2002-08-22 Zack Weinberg <zack@codesourcery.com>
14272 * ggc-page.c: Avoid division in ggc_set_mark.
14273 (DIV_MULT, DIV_SHIFT, OFFSET_TO_BIT, inverse_table,
14274 compute_inverse): New.
14275 (ggc_set_mark, ggc_marked_p): Use OFFSET_TO_BIT.
14276 (init_ggc): Initialize inverse_table.
14278 2002-08-22 Tom Tromey <tromey@redhat.com>
14280 * doc/install.texi (Configuration): Document --datadir.
14282 2002-08-22 Alexandre Oliva <aoliva@redhat.com>
14284 * Makefile.in ($(BUILD_PREFIX_1)varray.o): Depend on $(GGC_H).
14286 2002-08-22 Hans-Peter Nilsson <hp@bitrange.com>
14288 * gengtype-lex.l (ID): Allow underscore as first character.
14290 2002-08-21 David Edelsohn <edelsohn@gnu.org>
14292 * config/rs6000/rs6000.c (rs6000_xcoff_asm_globalize_label): New
14294 (rs6000_xcoff_asm_named_section): Rename.
14295 * config/rs6000/xcoff.h (TARGET_ASM_GLOBALIZE_LABEL): Define.
14297 2002-08-21 Tom Tromey <tromey@redhat.com>
14299 For PR java/6005 and PR java/7611:
14300 * fold-const.c (fold_truthop): Use can_use_bit_fields_p.
14302 * langhooks.c (lhd_can_use_bit_fields_p): New function.
14303 * langhooks-def.h (lhd_can_use_bit_fields_p): Declare.
14304 (LANG_HOOKS_CAN_USE_BIT_FIELDS_P): New define.
14305 (LANG_HOOKS_INITIALIZER): Use it.
14306 * langhooks.h (struct lang_hooks) [can_use_bit_fields_p]: New
14309 2002-08-21 Stan Shebs <shebs@apple.com>
14311 * tree.c (finish_vector_type): Fix a typo in a comment.
14312 * Makefile.in: Fix "the the" stutters in comments.
14313 * genautomata.c: Ditto.
14315 * regrename.c: Ditto.
14316 * config/alpha/alpha.c: Ditto.
14317 * config/alpha/vms-crt0-64.c: Ditto.
14318 * config/alpha/vms-crt0.c: Ditto.
14319 * config/alpha/vms-psxcrt0-64.c: Ditto.
14320 * config/alpha/vms-psxcrt0.c: Ditto.
14321 * config/d30v/d30v.h: Ditto.
14322 * config/fr30/fr30.h: Ditto.
14323 * config/rs6000/rs6000.c: Ditto.
14324 * config/stormy16/stormy16.h: Ditto.
14325 * doc/md.texi: Ditto.
14327 2002-08-21 John David Anglin <dave@hiauly1.hia.nrc.ca>
14329 * cppinit.c (remove_dup_nonsys_dirs): Fix warning and return value.
14331 2002-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
14333 * c-decl.c (grokdeclarator): Make invalid combinations with long,
14334 short, signed or unsigned into hard errors. Fixes PR c/4319.
14335 Also make duplicate modifiers such as "short short" into hard
14338 2002-08-21 Andrew Pinski <pinskia@physics.uc.edu>
14339 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14341 * doc/tm.texi (TARGET_ASM_GLOBALIZE_LABEL): Move '@end deftypefn'
14342 to the actual end. Add '@end table' and '@table @code'.
14344 2002-08-20 Geoffrey Keating <geoffk@redhat.com>
14346 * doc/tm.texi (Label Output): Add missing '@end deftypefn'.
14348 * unroll.c (biv_total_increment): Don't try to compute the total
14349 increment for FP BIVs.
14351 2002-08-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14353 * alpha.c (TARGET_ASM_GLOBALIZE_LABEL): Define for unicosmk.
14354 * alpha/elf.h (ASM_OUTPUT_EXTERNAL_LIBCALL,
14355 ASM_OUTPUT_ALIGNED_BSS): Use target hook.
14356 * alpha/osf.h (ASM_OUTPUT_WEAK_ALIAS): Likewise.
14357 * alpha/unicosmk.h (ASM_GLOBALIZE_LABEL): Delete.
14358 * arm/aof.h (ASM_GLOBALIZE_LABEL): Likewise.
14359 (GLOBAL_ASM_OP): Define.
14360 * arm.c (aof_globalize_label): New function.
14361 (TARGET_ASM_GLOBALIZE_LABEL): Define for AOF.
14362 * arm/unknown-elf.h (ASM_OUTPUT_ALIGNED_BSS): Use target hook.
14363 * c4x.c (c4x_globalize_label): New function.
14364 (TARGET_ASM_GLOBALIZE_LABEL): Define for c4x.
14365 * c4x.h (ASM_GLOBALIZE_LABEL): Delete.
14366 (GLOBAL_ASM_OP): Define.
14367 * cris/aout.h (ASM_OUTPUT_EXTERNAL_LIBCALL): Use target hook.
14368 * darwin-protos.h (darwin_globalize_label): Declare.
14369 * darwin.c (darwin_globalize_label): New function.
14370 * darwin.h (ASM_DECLARE_CLASS_REFERENCE): Use target hook.
14371 (ASM_GLOBALIZE_LABEL): Delete.
14372 (GLOBAL_ASM_OP, TARGET_ASM_GLOBALIZE_LABEL): Define.
14373 * dsp16xx.c (asm_output_common): Use target hook.
14374 * elfos.h (ASM_OUTPUT_EXTERNAL_LIBCALL): Likewise.
14375 * frv.h (ASM_GLOBALIZE_LABEL): Delete.
14376 (GLOBAL_ASM_OP): Define.
14377 * i370.c (i370_globalize_label): New function.
14378 (TARGET_ASM_GLOBALIZE_LABEL): Define for i370.
14379 * i370.h (ASM_GLOBALIZE_LABEL): Delete.
14380 * i386.c (ix86_asm_file_end): Use target hook.
14381 * i386/sco5.h (ASM_GLOBALIZE_LABEL): Don't undef.
14382 (ASM_OUTPUT_EXTERNAL_LIBCALL): Use target hook.
14383 * ia64.c (ia64_asm_output_external): Likewise.
14384 * ia64/sysv4.h: Update comment.
14385 * m32r.h (ASM_OUTPUT_ALIGNED_BSS): Use target hook.
14386 * mips/elf.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
14387 * mips/iris5.h (ASM_OUTPUT_WEAK_ALIAS): Use target hook.
14388 * mips/linux.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
14389 * mips.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): Use target hook.
14390 * mmix-protos.h (mmix_asm_globalize_label): Delete.
14391 * mmix.c (mmix_asm_globalize_label): Likewise.
14392 * mmix.h (ASM_GLOBALIZE_LABEL): Likewise.
14393 (GLOBAL_ASM_OP): Define.
14394 * ns32k.c (ns32k_globalize_label): New function.
14395 * ns32k.h (TARGET_ASM_GLOBALIZE_LABEL): Define for ns32k.
14396 (ASM_GLOBALIZE_LABEL): Delete.
14397 * pa/pa-linux.h (ASM_GLOBALIZE_LABEL): Don't undef.
14398 (TARGET_ASM_GLOBALIZE_LABEL): Undefine.
14399 * pa.c (pa_globalize_label): New function.
14400 * pa.h (ASM_GLOBALIZE_LABEL): Delete.
14401 (TARGET_ASM_GLOBALIZE_LABEL): Define for pa.
14402 * rs6000/darwin.h (ASM_GLOBALIZE_LABEL): Delete.
14403 (GLOBAL_ASM_OP): Define.
14404 (TARGET_ASM_GLOBALIZE_LABEL): Undef.
14405 * rs6000/sysv4.h (ASM_OUTPUT_ALIGNED_BSS): Use target hook.
14406 * rs6000/xcoff.h (ASM_GLOBALIZE_LABEL): Delete.
14407 (GLOBAL_ASM_OP): Define.
14408 * v850.c (v850_output_aligned_bss): Use target hook.
14409 * vax.c (vms_globalize_label): New function.
14410 (TARGET_ASM_GLOBALIZE_LABEL): Define for vms.
14411 * vax/vms.h (ASM_GLOBALIZE_LABEL): Delete.
14412 (GLOBAL_ASM_OP): Define.
14413 * defaults.h (ASM_GLOBALIZE_LABEL): Delete.
14414 * doc/tm.texi: Update docs.
14415 * dwarf2out.c (default_eh_frame_section, output_die_symbol): Use
14417 * final.c (output_alternate_entry_point): Likewise.
14418 * hooks.c (hook_FILEptr_constcharptr_void): New function.
14419 * hooks.h (hook_FILEptr_constcharptr_void): Declare.
14420 * output.h (assemble_global): Delete.
14421 (default_globalize_label): Declare.
14422 * system.h (ASM_GLOBALIZE_LABEL): Poison.
14423 * target-def.h (TARGET_ASM_GLOBALIZE_LABEL): Define.
14424 (TARGET_ASM_OUT): Add TARGET_ASM_GLOBALIZE_LABEL.
14425 * target.h (gcc_target): Add globalize_label member.
14426 * varasm.c (asm_output_bss, asm_output_aligned_bss,
14427 globalize_decl): Use target hook.
14428 (assemble_global): Delete.
14429 (default_globalize_label): New function.
14431 2002-08-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14433 * dsp16xx.h (dsp16xx_umulhi3_libcall): Delete.
14435 2002-08-20 Devang Patel <dpatel@apple.com>
14436 * tree.c (get_qualified_type): Add TYPE_CONTEXT check.
14438 2002-08-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14440 * arc.c (output_shift): Use stdio instead of asm_fprintf.
14441 * arm.c (thumb_output_function_prologue): Likewise.
14442 * avr.c (print_operand): Likewise.
14443 * c4x.c (c4x_print_operand): Likewise.
14444 * c4x.h (ASM_OUTPUT_INTERNAL_LABEL, TRAMPOLINE_TEMPLATE,
14445 ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Likewise.
14446 * cris.c (cris_target_asm_function_prologue,
14447 cris_asm_output_mi_thunk): Likewise.
14448 * h8300.c (print_operand): Likewise.
14449 * h8300.h (ASM_OUTPUT_ADDR_VEC_ELT): Likewise.
14450 * ip2k.c (print_operand): Likewise. Fix format specifier.
14451 * m68hc11.c (asm_print_register, print_operand,
14452 print_operand_address): Use stdio instead of asm_fprintf.
14453 (print_operand_address): Fix format specifier.
14454 * m68hc11.h (FUNCTION_PROFILER, ASM_OUTPUT_ADDR_DIFF_ELT,
14455 ASM_OUTPUT_ADDR_VEC_ELT, ASM_OUTPUT_ALIGN): Use stdio instead of
14457 * m68k/amix.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
14458 * m68k/atari.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
14459 * m68k.c (m68k_output_function_prologue,
14460 m68k_output_function_epilogue, print_operand): Likewise.
14461 * mmix.c (mmix_asm_output_mi_thunk, mmix_asm_weaken_label):
14462 Likewise. Fix format specifier.
14463 * mn10200.h (ASM_OUTPUT_ADDR_VEC_ELT): Likewise.
14464 * mn10300.h (ASM_OUTPUT_ADDR_VEC_ELT): Likewise.
14465 * v850.h (ASM_OUTPUT_ADDR_VEC_ELT): Likewise.
14467 2002-08-15 Eric Christopher <echristo@redhat.com>
14468 Jeff Knaggs <jknaggs@redhat.com>
14470 * config.gcc (mipsisa64sr71k-elf): New target.
14471 * config/mips/sr71k.md: New file.
14472 * config/mips/mips.md: Use it.
14473 (rot*): Add sr71k specifics.
14474 * config/mips/t-sr71k: New file.
14475 * config/mips/mips.h (sr71k): New cpu.
14476 (TARGET_SR71K): Use it.
14477 (TUNE_SR71K): Ditto.
14478 (GENERATE_BRANCHLIKELY): Ditto.
14479 (ISA_HAS_MULHI, ISA_HAS_MULS, ISA_HAS_MSAC, ISA_HAS_MACC,
14480 ISA_HAS_ROTR_SIISA_HAS_ROTR_DI): Ditto.
14481 * config/mips/mips.c (sr71k): New cpu.
14482 (mips_use_dfa_pipeline_interface): Use.
14484 2002-08-15 Eric Christopher <echristo@redhat.com>
14485 Richard Sandiford <rsandifo@redhat.com>
14486 Aldy Hernandez <aldyh@redhat.com>
14487 Graham Stott <grahams@redhat.com>
14488 Michael Meissner <meissner@redhat.com>
14489 Gavin Romig-Koch <gavin@redhat.com>
14490 Ken Raeburn <raeburn@cygnus.com>
14491 Alexandre Oliva <aoliva@redhat.com>
14493 * config.gcc (mips64vr-elf): New target.
14494 * config/mips/5400.md: New file.
14495 * config/mips/5500.md: Ditto.
14496 * config/mips/mips.md: Use them.
14498 * config/mips/mips.c (vr4111, vr4121, vr4320, vr5400, vr5500): New
14500 (mips_issue_rate): Use them.
14501 (mips_use_dfa_pipeline_interface): New function. Use for 5400 and 5500.
14502 (TARGET_SCHEDUSE_DFA_PIPELINE_INTERFACE): Define. Use above.
14503 * config/mips/mips.h (vr4111, vr4121, vr4320, vr5400, vr5500): New
14505 (TARGET_MIPSx): Use them.
14506 (TUNE_MIPSx): Ditto.
14507 (GETNATE_MULT3_SI): Ditto.
14508 (ISA_HAS_BRANCHLIKELY): Ditto.
14509 (ISA_HAS_CONDMOVE): Ditto.
14510 (ISA_HAS_NMADD_NMSUB): Ditto.
14511 (ISA_HAS_MULHI): New. Ditto.
14512 (ISA_HAS_MULS): Ditto.
14513 (ISA_HAS_MSAC): Ditto.
14514 (ISA_HAS_MACC): Ditto.
14515 (ISA_HAS_ROTR_SI): Ditto.
14516 (ISA_HAS_ROTR_DI): Ditto.
14519 2002-08-20 John David Anglin <dave@hiauly1.hia.nrc.ca>
14521 * cppinit.c (remove_dup_dir): Add head_ptr argument to handle removal
14523 (remove_dup_nonsys_dirs): New function.
14524 (remove_dup_dirs): Change argument head to head_ptr. Remove warnings.
14525 (merge_include_chains): Remove non-system include directories from
14526 quote and bracket include chains when they duplicate equivalent system
14528 * doc/cpp.texi (-I): Update.
14529 * doc/cppopts.texi (-I): Update.
14530 * doc/install.texi (--with-local-prefix): Further document usage of
14532 * doc/invoke.texi (-I): Update.
14534 2002-08-20 Richard Henderson <rth@redhat.com>
14536 * expr.c (TARGET_MEM_FUNCTIONS): Transform to boolean.
14537 (emit_block_move): Split out subroutines.
14538 (emit_block_move_via_movstr): New.
14539 (emit_block_move_via_libcall): New. Emit bcopy via normal call also.
14540 (emit_block_move_libcall_fn): New. Construct function prototype for
14542 (clear_storage): Split out subroutines.
14543 (clear_storage_via_clrstr): New.
14544 (clear_storage_via_libcall): New. Emit bzero as a normal call also.
14545 (clear_storage_libcall_fn): New. Construct function prototype for
14547 (emit_push_insn): Use emit_block_move.
14548 (expand_assignment): Booleanize TARGET_MEM_FUNCTIONS.
14549 (store_constructor): Likewise.
14551 2002-08-19 Ziemowit Laski <zlaski@apple.com>
14553 * objc/objc-act.c (building_objc_message_expr): Rename to
14554 current_objc_message_selector.
14556 2002-08-19 Ziemowit Laski <zlaski@apple.com>
14558 * objc/objc-act.c (build_ivar_chain): Remove.
14559 (objc_copy_list): Likewise.
14560 (get_class_ivars): Inline call to removed build_ivar_chain
14561 function. Save off a clean copy of ivars in the CLASS_OWN_IVARS
14562 slot; use that slot (rather than CLASS_IVARS) when accessing
14563 ivars for base classes. Call copy_list and chainon instead of
14565 (build_private_template): Call get_class_ivars instead of
14567 (start_class): Allocate room for the CLASS_OWN_IVARS slot.
14568 (continue_class): Call get_class_ivars instead of
14570 (encode_field_decl): Check for DECL_BIT_FIELD_TYPE instead
14571 of DECL_BIT_FIELD (which may have been cleared).
14572 * objc/objc-act.h (CLASS_OWN_IVARS): New accessor macro.
14574 2002-08-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14576 * genautomata.c (output_translate_vect, output_state_ainsn_table,
14577 output_min_issue_delay_table): Mark variable with ATTRIBUTE_UNUSED
14579 (output_internal_min_issue_delay_func): Initialize variable in
14582 2002-08-19 Alexandre Oliva <aoliva@redhat.com>
14584 * Makefile.in (GCC_FOR_TARGET): Prepend STAGE_CC_WRAPPER.
14585 (stage2_build, stage3_build, stage4_build): Likewise, to CC.
14587 2002-08-19 Geoffrey Keating <geoffk@redhat.com>
14588 Steve Ellcey <sje@cup.hp.com>
14590 * machmode.h (SCALAR_INT_MODE_P): New macro to test for
14591 scaler integer mode (MODE_INT or MODE_PARTIAL_INT).
14592 * explow.c (trunc_int_for_mode): Abort when the mode is not
14593 a scaler integer mode.
14594 * combine.c (expand_compound_operation): Don't expand Vector
14595 or Complex modes into shifts.
14596 (expand_field_assignment): Don't do bitwise arithmatic and
14597 shifts on Vector or Complex modes.
14598 (simplify_comparison): Don't call trunc_int_for_mode
14600 * recog.c (general_operand): Likewise.
14601 (immediate_operand): Likewise.
14602 (nonmemory_operand): Likewise.
14604 2002-08-19 David Edelsohn <edelsohn@gnu.org>
14606 * config/rs6000/rs6000.c (rs6000_emit_set_const): Inline
14607 multi-instruction SImode constant. Add REG_EQUAL note.
14608 * config/rs6000/rs6000.md (movsi splitter): Use
14609 rs6000_emit_set_const.
14611 2002-08-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14613 * tree-inline.c (initialize_inlined_parameters): Wrap variable in
14614 the macro test controlling its use.
14616 2002-08-18 H.J. Lu (hjl@gnu.org)
14618 * config.gcc (*-*-linux*): Set extra_parts="crtbegin.o
14619 crtbeginS.o crtbeginT.o crtend.o crtendS.o", gas=yes and
14621 (alpha*-*-linux*, cris-*-linux*, i370-*-linux*,
14622 i[34567]86-*-linux*, x86_64-*-linux*, mips*-*-linux*,
14623 s390-*-linux*, s390x-*-linux*, sparc-*-linux*, sparc64-*-linux*,
14624 xtensa-*-linux*): Remove setting extra_parts, gas, and gnu_ld
14626 (cris-*-linux*): Remove setting thread_file here.
14628 2002-08-18 Neil Booth <neil@daikokuya.co.uk>
14630 PR preprocessor/7602
14631 * cppinit.c (path_include): Treat the system environment
14632 variables as being cxx_aware.
14634 2002-08-17 Joseph S. Myers <jsm@polyomino.org.uk>
14636 * c-decl.c (flexible_array_type_p): New function.
14637 (grokdeclarator, finish_struct): Use it.
14638 * doc/extend.texi: Document constraints on use of structures with
14639 flexible array members.
14641 2002-08-17 Richard Sandiford <rsandifo@redhat.com>
14643 * config/mips/t-coff, config/mips/t-elf, config/mips/t-isa3264,
14644 config/mips/t-r3900 (MULTILIB_MATCHES): Define.
14645 * config/mips/mips.h (ASM_SPEC): Use %(endian_spec).
14647 2002-08-16 Stan Shebs <shebs@apple.com>
14649 * c-common.c (cb_register_builds): Define __NEXT_RUNTIME__
14650 for ObjC with -fnext-runtime.
14651 * doc/cpp.texi: Document it.
14653 2002-08-16 Janis Johnson <janis187@us.ibm.com>
14655 * doc/install.texi (Final installation): Replace links to individual
14656 build status pages with a link to a common page that lists them all.
14658 2002-08-16 Sylvain Pion <pion@cs.nyu.edu>
14660 * doc/invoke.texi: Fix typo.
14662 2002-08-16 David Edelsohn <edelsohn@gnu.org>
14664 * doc/install.texi (*-ibm-aix*): Explain AIX shared object versioning.
14666 2002-08-16 Andrew Haley <aph@redhat.com>
14668 * tree-inline.c: Add includes for Java inliner.
14669 (remap_decl): Don't handle anonymous types for Java.
14670 (remap_block): Add handling for Java trees.
14671 (copy_scope_stmt): Conditionalize for non-Java use only.
14672 (copy_body_r): Handle Java trees. Add handling for
14673 LABELED_BLOCK_EXPR, EXIT_BLOCK_EXPR, Java blocks.
14674 (initialize_inlined_parameters): Handle Java trees.
14675 (declare_return_variable): Likewise.
14676 (expand_call_inline): Handle Java trees.
14677 (walk_tree): Likewise.
14678 (copy_tree_r): Don't handle SCOPE_STMTs for Java.
14679 (add_stmt_to_compound): New function.
14681 2002-08-15 Richard Henderson <rth@redhat.com>
14683 * Makefile.in (LOOSE_WARN): Remove -fno-common.
14684 (NOCOMMON_FLAG): New substitution point.
14685 (GCC_WARN_CFLAGS): Include it.
14686 * configure.in (ac_checking): Set nocommon_flag.
14687 (nocommon_flag): New substitution point.
14689 2002-08-15 Alexandre Oliva <aoliva@redhat.com>
14691 * c-tree.h (skip_evaluation): Move declaration...
14692 * c-common.h: ... here.
14693 * c-typeck.c (build_external_ref): Don't assemble_external nor
14694 mark a tree as used if skip_evaluation is set.
14695 * c-parse.in (typeof): New non-terminal to set skip_evaluation
14697 (typespec_nonreserved_nonattr): Use it.
14699 2002-08-15 Douglas B Rupp <rupp@gnat.com>
14701 * dbxout.c (dbx_debug_hooks): Update end_prologue, end_epilogue.
14702 (xcoff_debug_hooks): Update end_prologue.
14703 * debug.c (do_nothing_debug_hooks): Update end_prologue, end_epilogue.
14704 * debug.h (end_prologue): Add file arg.
14705 (end_epilogue): Add line and file args.
14706 (dwarf2out_end_epilogue): Add line and file args.
14707 (vmsdbgout_after_prologue): Remove.
14708 * dwarf2out.c (dwarf2out_end_epilogue): Add line and file args.
14709 (dwarf2_debug_hooks): Update end_prologue.
14710 * dwarfout.c (dwarfout_end_epilogue): Add line and file args.
14711 (dwarfout_end_prologue): Add file arg.
14712 * final.c (vmsdbgout_after_prologue): Remove
14713 (final_end_function): Update end_epilogue call.
14714 (final_scan_insn): Update end_prologue call.
14715 * sdbout.c (sdbout_end_epilogue): Add line and file args.
14716 (sdbout_end_prologue): Add file arg.
14717 (sdb_debug_hooks): Update end_prologue.
14718 (sdb_begin_prologue): Update sdbout_end_prologue call.
14719 * vmsdbgout.c (vmsdbg_debug_hooks): Add vmsdbgout_end_prologue,
14720 vmsdbgout_end_function.
14721 (vmsdbgout_end_prologue): New function renamed from
14722 vmsdbgout_after_prologue. Call vmsdbgout_source_line.
14723 (vmsdbgout_end_function): New function.
14724 (vmsdbgout_end_epilogue): Add line and file args. Call
14725 vmsdbgout_source_line.
14726 (write_pclines): Write only valid line numbers.
14727 (write_srccorr): Don't write source correlation records if 0 lines.
14728 * xcoffout.c (xcoffout_end_epilogue): Add line and file args.
14730 2002-08-15 Steve Ellcey <sje@cup.hp.com>
14732 * gcc/unwind.h (_Unwind_Ptr): Make 64 bits on IA64 HP-UX.
14733 (_Unwind_Internal_Ptr): 32 bit version for use in
14734 read_encoded_value_with_base.
14735 * gcc/unwind-pe.h (read_encoded_value_with_base): Use
14736 _Unwind_Internal_Ptr instead of _Unwind_Ptr in order to get the
14739 2002-08-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14741 * loop.c (scan_loop, move_movables, count_one_set): Cast to avoid
14742 signed/unsigned warnings.
14744 * regclass.c (init_reg_sets_1, choose_hard_reg_mode,
14745 record_reg_classes): Likewise.
14747 * reload.c (reload_inner_reg_of_subreg, push_reload,
14748 find_reloads_address_1): Likewise.
14750 2002-08-15 David Edelsohn <edelsohn@gnu.org>
14752 * rs6000.c (output_mi_thunk): Return to function section on
14755 * rs6000-c.c (rs6000_cpu_cpp_builtins): Define __PPC405__ if PPC405.
14757 2002-08-15 Ulrich Weigand <uweigand@de.ibm.com>
14759 * config/s390/s390.c (legitimize_address): Optimize loading
14760 of large displacements.
14762 2002-08-14 Douglas B Rupp <rupp@gnat.com>
14764 * config/alpha/alpha-protos.h: Update.
14766 * config/alpha/alpha.c: (LINKAGE_SYMBOL_REF_P): New macro.
14767 (alpha_legitimate_address_p): Test LINKAGE_SYMBOL_REF_P.
14768 (alpha_linkage_symbol_p): New static function.
14769 (print_operand_address): Print linkage operand.
14771 (alpha_funcs_num, alpha_funcs_tree, alpha_links_tree): New static
14773 (reloc_kind): New enum.
14774 (struct alpha_funcs): New struct.
14775 (struct alpha_links): Add reloc_kind field. Rename links_kind field.
14777 (alpha_need_linkage): Rewrite.
14778 (alpha_use_linkage): New global function.
14779 (alpha_write_linkage): Rewrite and make static.
14780 (alpha_write_one_linkage): Rewrite
14782 (alpha_start_function): Remove procedure descriptor output.
14783 (alpha_end_function): Write linkages at end of each function.
14785 * config/alpha/alpha.md (call_vms, call_value_vms): Rewrite.
14786 (call_vms_1, call_value_vms_1): Rewrite.
14788 * config/alpha/vms.h (ASM_FILE_END): Remove.
14790 2002-08-14 Richard Henderson <rth@redhat.com>
14792 * ggc-page.c (RTL_SIZE): New.
14793 (extra_order_size_table): Add specializations for 2 and 10 rtl slots.
14794 * rtl.def (BARRIER, NOTE): Pad to 9 slots.
14796 2002-08-14 Richard Henderson <rth@redhat.com>
14798 * calls.c: Include target.h.
14799 * Makefile.in (calls.o): Update.
14801 * config/alpha/alpha.c (alpha_end_function): Use targetm.binds_local_p.
14802 * config/alpha/alpha.h (FUNCTION_OK_FOR_SIBCALL): Likewise.
14804 2002-08-14 Richard Henderson <rth@redhat.com>
14806 * Makefile.in (LOOSE_WARN): Add -fno-common.
14807 * c-common.h (constant_string_class_name): Add missing extern.
14809 2002-08-15 Neil Booth <neil@daikokuya.co.uk>
14811 PR preprocessor/7358
14812 * c-opts.c (check_deps_environment_vars): Ignore main file
14813 for SUNPRO_DEPENDENCIES.
14814 * cppfiles.c (stack_include_file): Ignore main file if
14816 * cpplib.h (struct cpp_options): New member in deps.
14817 * doc/cppenv.texi: Update.
14819 2002-08-14 Neil Booth <neil@daikokuya.co.uk>
14821 PR preprocessor/7526
14822 * cpplib.c (run_directive): Kludge so _Pragma dependency works.
14824 2002-08-14 Nathan Sidwell <nathan@codesourcery.com>
14826 * doc/invoke.texi (-a): Remove documentation.
14827 (-fprofile-arcs): Remove reference to -a, -ax options.
14828 * doc/gcov.texi (Gcov Data Files): Data might be merged.
14830 2002-08-14 Gabriel Dos Reis <gdr@nerim.net>
14833 * c-semantics.c (genrtl_case_label): Don't (mis)use
14836 2002-08-14 Dale Johannesen <dalej@apple.com>
14838 * explow.c (emit_stack_restore): Emit memory clobbers
14839 preceding the stack pop, to prevent the scheduler from
14840 moving refs to variable arrays below this pop.
14841 * reload1.c (reload): Preserve these clobbers for sched2.
14842 * doc/rtl.texi: Document clobber (mem:BLK (scratch)).
14844 2002-08-14 Neil Booth <neil@daikokuya.co.uk>
14846 * c-opts.c (c_common_post_options): Correct test.
14848 2002-08-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14850 * m88k.h (ASM_OUTPUT_SOURCE_FILENAME): Fix incorrect argument
14851 order in call to fprintf.
14853 2002-08-14 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
14855 * config/sparc/sol2.h (SUBTARGET_EXTRA_SPECS): Define.
14857 2002-08-14 Ulrich Weigand <uweigand@de.ibm.com>
14859 * reload.c (find_reloads): Handle constraint letters marked by
14860 EXTRA_ADDRESS_CONSTRAINT and EXTRA_MEMORY_CONSTRAINT.
14861 (alternative_allows_memconst): Likewise.
14862 * reload1.c (maybe_fix_stack_asms): Likewise.
14863 * recog.c (asm_operand_ok, preprocess_constraints,
14864 constrain_operands): Likewise.
14865 * regclass.c (record_operand_costs, record_reg_classes): Likewise.
14866 * local-alloc.c (block_alloc, requires_inout): Likewise.
14867 * stmt.c (parse_output_constraint, parse_input_constraint): Likewise.
14869 * defaults.h (EXTRA_MEMORY_CONSTRAINT): Provide a default.
14870 (EXTRA_ADDRESS_CONSTRAINT): Likewise.
14871 * doc/tm.texi: Document these two new target macros.
14873 * config/s390/s390.c (s390_expand_plus_operand): Accept already
14875 (q_constraint): New function.
14876 config/s390/s390-protos.h (q_constraint): Declare it.
14877 config/s390/s390.h (EXTRA_CONSTRAINT): Use it.
14878 (EXTRA_MEMORY_CONSTRAINT): New macro.
14880 * config/s390/s390.md: Throughout the machine description,
14881 replace all instances of the constraint combinations 'Qo'
14882 or 'oQ' with simply 'Q'.
14884 2002-08-14 Stephane Carrez <stcarrez@nerim.fr>
14886 * config/m68hc11/m68hc11.h (LINK_SPEC): Support -mrelax.
14887 * config/m68hc11/t-m68hc11-gas (LIBGCC2_DEBUG_CFLAGS): Can use -g now.
14888 (LIBGCC2_CFLAGS): Compile with -mrelax.
14890 2002-08-14 Stephane Carrez <stcarrez@nerim.fr>
14892 * doc/invoke.texi: Document -minmax for 68HC12.
14894 * config/m68hc11/m68hc11.md ("umaxqi3"): Use TARGET_MIN_MAX.
14895 ("uminqi3"): Likewise.
14896 ("uminhi3", "umaxhi3"): Likewise.
14898 * config/m68hc11/m68hc11.h (MASK_MIN_MAX): Define.
14899 (TARGET_MIN_MAX): Define.
14900 (TARGET_SWITCHES): New option -minmax/-mnominmax.
14902 2002-08-14 Stephane Carrez <stcarrez@nerim.fr>
14904 * config/m68hc11/t-m68hc11-gas (LIB1ASMFUNCS): Build __far_trampoline.
14905 (MULTILIB_OPTIONS): Must also generate for -mlong-calls.
14907 * config/m68hc11/larith.asm: Put a mode for ELF ABI flags.
14908 (ret, declare, farsym): New gas macros.
14909 (__premain, exit, abort, _cleanup, memcpy, memset, ___adddi3,
14910 ___subdi3, ___notdi2, __mulhi32, __mulsi3): Use them to use 'rtc'
14911 and declare the symbol far when compiled with -mlong-calls.
14912 (__far_trampoline): New for 68HC12 trampoline code to invoke a
14913 far handler using jsr/bsr.
14915 * config/m68hc11/m68hc11-crt0.S: Put a mode for ELF ABI flags.
14916 (jsr): New macro to transform a 'jsr' into a 'call'.
14918 2002-08-14 Stephane Carrez <stcarrez@nerim.fr>
14920 * doc/invoke.texi: Document -mlong-calls for 68HC12.
14922 * config/m68hc11/m68hc11.h (CPP_SPEC): Pass -D__USE_RTC__ when
14923 -mlong-calls is specified.
14924 (ASM_DECLARE_FUNCTION_NAME): Define to generate .far and .interrupt
14925 assembler directives.
14926 (TARGET_LONG_CALL, MASK_LONG_CALL): Declare.
14927 (TARGET_SWITCHES): Add -mlong-calls options.
14928 (current_function_far): Declare.
14930 * config/m68hc11/m68hc11.c (m68hc11_initial_elimination_offset): Take
14931 into account the page register saved on the stack.
14932 (m68hc11_override_options): Take into account -mlong-calls option.
14933 (m68hc11_asm_file_start): Put a mode for the ELF flags ABI.
14935 * config/m68hc11/m68hc11.md ("*return_32bit"): Return rtc
14936 if the function is going to be in 68HC12 banked memory (-mlong-calls).
14937 ("*return_16bit"): Likewise.
14938 ("*return_void"): Likewise.
14939 ("call", "call_value"): Use call for a far function call.
14941 2002-08-14 Neil Booth <neil@daikokuya.co.uk>
14943 * toplev.c (parse_options_and_default_flags): Don't call
14945 (general_init): Initialize GC, pools and tree hash here,
14946 instead of lang_independent_init.
14947 (lang_independent_init): Rename backend_init.
14948 (do_compile): Call post_options hook; exit early if there
14949 have been errors after switch processing.
14950 (toplev_main): Update.
14952 2002-08-14 Gabriel Dos Reis <gdr@nerim.net>
14954 * c-pretty-print.h: Guard against multiple inclusion.
14956 (pp_c_attributes): Declare.
14957 * c-pretty-print.c (pp_c_attributes): New function.
14959 2002-08-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14961 * m68k.c (m68k_output_function_prologue,
14962 m68k_output_function_epilogue): Delete versions for DPX2/MOTOROLA
14964 * genattrtab.c: Remove dpx2 comment.
14965 * libgcc2.c (__enable_execute_stack): Delete versions for
14966 NeXT/__MACH__, __convex__, __sysV88__, __pyr__ and
14967 sony_news/SYSTYPE_BSD.
14968 * longlong.h: Delete code for __a29k__, _AM29K, __clipper__,
14969 __gmicro__, __i860__, __NeXT__ and __pyr__.
14970 * rtl.h: Remove convex comment.
14971 * varasm.c: Likewise.
14973 2002-08-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14975 * c-opts.c (lang_flags): Const-ify.
14976 * ra-build.c (undef_table): Likewise.
14977 * ra.c (eliminables): Likewise.
14979 2002-08-14 Gabriel Dos Reis <gdr@nerim.net>
14981 * tree.h: Guard against multiple inclusion.
14983 2002-08-14 Hans-Peter Nilsson <hp@bitrange.com>
14985 * reload1.c (reload_cse_simplify): Before checking
14986 REG_FUNCTION_VALUE_P, check REG_P.
14988 2002-08-13 Geoffrey Keating <geoffk@redhat.com>
14990 * Makefile.in (attribs.o): Remove $(OBSTACK_H) dependency.
14992 2002-08-13 Neil Booth <neil@daikokuya.co.uk>
14994 * c-opts.c (c_common_init_options): Extra braces needed.
14996 Tue Aug 13 17:40:25 2002 J"orn Rennecke <joern.rennecke@superh.com>
14998 * sh.c (sh_init_builtins): Add PARAMS to declaration.
14999 (sh_media_init_builtins, sh_expand_builtin): Likewise.
15000 (sh_expand_unop_v2sf): Use PARAMS for variable declaration.
15001 (sh_expand_binop_v2sf): Likewise.
15002 * sh-protos.h (sh_expand_unop_v2sf): Add PARAMS to declaration.
15003 (sh_expand_binop_v2sf, sh_cfun_interrupt_handler_p): Likewise.
15004 (sh_initialize_trampoline): Likewise.
15006 2002-08-13 Ulrich Weigand <uweigand@de.ibm.com>
15008 * s390-modes.def [CCL1, CCL2, CCT1, CCT2, CCT3, CCUR, CCSR]: Declare
15009 new condition code modes.
15010 s390.c (s390_match_ccmode_set): Handle those new CC modes.
15011 (s390_select_ccmode): Likewise.
15012 (s390_branch_condition_mask): Likewise.
15014 * s390-protos.h (s390_tm_ccmode): Declare.
15015 s390.c (s390_tm_ccmode): New function.
15016 (s390_match_ccmode): Allow VOIDmode as REQ_MODE.
15018 * s390.md ("*cmpdi_tm2"): Rename to "*tmdi_ext".
15019 ("*cmpsi_tm2"): Rename to "*tmsi_ext".
15020 ("*cmpqi_tm2"): Rename to "*tmqi_ext".
15022 ("*cmpdi_tm_reg", "*cmpdi_tm_mem", "*cmpsi_tm_reg", "*cmpsi_tm_mem",
15023 "*cmphi_tm_sub","*cmphi_cct_0", "*cmpqi_tm", "*cmpqi_tm_sub",
15024 "*cmpqi_cct_0", "*tm_0"): Remove, replace by ...
15025 ("*tmdi_reg", "*tmsi_reg", "*tmdi_mem", "*tmsi_mem", "*tmhi_mem",
15026 "*tmqi_mem", "*tmhi_full", "*tmqi_full"): ... these new patterns.
15028 ("*ltgr", "*cmpdi_ccs_0_64", "*cmpdi_ccs_0_31", "*ltr", "*icm15",
15029 "*icm15_cconly", "*cmpsi_ccs_0", "*icm3", "*cmphi_ccs_0", "*icm1",
15030 "*cmpqi_ccs_0"): Remove, replace by ...
15031 ("*tstdi_sign", "*tstdi", "*tstdi_cconly", "*tstdi_cconly_31",
15032 "*tstsi", "*tstsi_cconly", "*tstsi_cconly2", "*tsthi", "*tsthi_cconly",
15033 "*tstqi", "*tstqi_cconly"): ... these new patterns.
15035 ("*cmpsidi_ccs"): Remove, replace by ...
15036 ("*cmpsi_ccs_sign"): ... this new pattern.
15037 ("*cmpdi_ccs_sign", "*cmpdi_ccu_zero"): New patterns.
15039 ("*cmpqi_ccu_0", "*cmpqi_ccu_immed"): Remove, replace by ...
15040 ("*cli"): ... this new pattern.
15042 ("*adddi3_sign", "*adddi3_zero_cc", "*adddi3_zero_cconly",
15043 "*adddi3_zero", "*adddi3_cc", "*adddi3_cconly", "*adddi3_cconly2"):
15045 ("adddi3_64"): Rename to "*adddi3_64".
15046 ("adddi3_31"): Replace by insn and splitter "*adddi3_31".
15047 ("adddi3"): Adapt expander.
15049 ("*addsi3_cc"): Allow "general_operand" for operand 2.
15050 ("*addsi3_carry1_cc", "*addsi3_carry1_cconly",
15051 "*addsi3_carry2_cc", "*addsi3_carry2_cconly"): New patterns.
15053 ("addhi3", "addqi3"): Remove, replace by ...
15054 ("*addsi3_sign", "*addsi3_sub"): ... these new patterns.
15056 ("*subdi3_sign", "*subdi3_zero_cc", "*subdi3_zero_cconly",
15057 "*subdi3_zero", "*subdi3_cc", "*subdi3_cconly"): New patterns.
15058 ("subdi3"): Replace by insn and splitter "*subdi3_31".
15059 ("subdi3"): New expander.
15061 ("*subsi3_borrow_cc", "*subsi3_borrow_cconly"): New patterns.
15063 ("subhi3", "subqi3"): Remove, replace by ...
15064 ("*subsi3_sign", "*subsi3_sub"): ... these new patterns.
15066 ("*muldi3_sign"): New pattern.
15067 ("muldi3"): Do not clobber CC.
15068 ("mulsi3"): Likewise.
15069 ("mulsi_6432"): Likewise.
15071 2002-08-13 Denis Chertykov <denisc@overta.ru>
15073 * config/avr/avr.md: Call CC_STATUS_INIT in all peepnoles
15074 which can change CC0.
15076 Tue Aug 13 14:49:20 2002 J"orn Rennecke <joern.rennecke@superh.com>
15078 * gcse.c (adjust_libcall_notes): New function.
15079 (do_local_cprop): Use it. Add fourth parameter. Changed caller.
15081 2002-08-13 Nathan Sidwell <nathan@codesourcery.com>
15083 * libgcc2.c (L_bb): Remove unneeded #includes.
15084 (__global_counters, __gthreads_active): Remove unused globals.
15085 (__bb_exit_func): Merge counts into files rather than appending.
15086 * Makefile.in (INTERNAL_CFLAGS): Move COVERAGE_FLAGS from here ...
15087 (ALL_CFLAGS): ... to here.
15089 2002-08-13 Denis Chertykov <denisc@overta.ru>
15091 * config/ip2k/ip2k.c (commands_in_file): Variable removed.
15092 (function_epilogue): Don't calculate function size.
15093 (ip2k_set_compare): Don't use lookup_const_double.
15094 (asm_file_start): Initialization of commands_in_file removed.
15095 (asm_file_end): Output of commands_in_file removed.
15097 * config/ip2k/ip2k.c (CPP_PREDEFINES): Remove definition of
15100 2002-08-13 Neil Booth <neil@daikokuya.co.uk>
15102 * c-opts.c (c_common_init_options): Check option array is
15103 sorted if checking enabled.
15105 2002-08-13 Gabriel Dos Reis <gdr@nerim.net>
15107 * c-pretty-print.c: #include "c-tree.h".
15108 (pp_c_simple_type_specifier): Tweak.
15109 (pp_c_storage_class_specifier): New.
15110 (pp_c_function_specifier): Likewise.
15111 (pp_c_declaration_specifiers): Likewise.
15112 (pp_c_init_declarator): Likewise.
15113 (pp_c_declaration): Likewise.
15114 (pp_c_direct_declarator): Stub.
15115 (pp_c_declarator): Likewise.
15116 (pp_c_parameter_declaration): Likewise.
15118 2002-08-13 Neil Booth <neil@daikokuya.co.uk>
15120 * c-opts.c (deps_seen, deps_file, deferred_count, deferred_size,
15121 handle_deferred_opts, sanitize_cpp_opts, defer_opt,
15122 struct deferred_opt): New.
15123 (COMMAND_LINE_OPTIONS): Add -M*.
15124 (missing_arg): Update.
15125 (c_common_decode_option): Handle -M*.
15126 (c_common_post_options): Handle -M*. Use sanitize_cpp_opts;
15127 don't call cpp_post_options.
15128 (c_common_finish, check_deps_environment_vars): Update.
15129 * cppfiles.c (stack_include_file, handle_missing_header): Update.
15130 * cpphash.h (CPP_PRINT_DEPS): Remove.
15131 * cppinit.c: Don't include version.h.
15132 (cpp_create_reader): Don't call deps_init. Initialize
15134 (cpp_read_main_file): Init deps if necessary.
15135 (cpp_destroy): Conditionally free deps.
15136 (cpp_finish): Update.
15138 (COMMAND_LINE_OPTIONS, cpp_handle_option): Remove -M*.
15139 (cpp_post_options): Rename post_options.
15140 * cpplib.h (struct cpp_options): Remove some dependency options;
15141 move others to a new structure.
15142 (cpp_post_options): Remove.
15143 (cpp_finish): Comment.
15144 * fix-header.c (read_scan_file): Don't call cpp_post_options.
15146 2002-08-12 Hans-Peter Nilsson <hp@bitrange.com>
15148 * config/mmix/mmix.md (define_constants): Add MMIX_rR_REGNUM.
15149 ("divdi3", "*divdi3_nonknuth", "moddi3", "*moddi3_nonknuth"): Mark
15150 MMIX_rR_REGNUM as clobbered.
15151 * config/mmix/mmix.h (MMIX_REMAINDER_REGNUM): Use MMIX_rR_REGNUM.
15153 2002-08-12 Gabriel Dos Reis <gdr@nerim.net>
15155 * diagnostic.h (output_formatted_scalar): Rename from
15156 output_formatted_integer.
15157 * diagnostic.def: Add DK_DEBUG.
15158 * diagnostic.c (output_decimal): Adjust.
15159 (output_long_decimal): Likewise.
15160 (output_unsigned_decimal): Likewise.
15161 (output_octal): Likewise.
15162 (output_long_octal): Likewise.
15163 (output_hexadecimal): Likewise.
15164 (output_long_hexadecimal): Likewise.
15165 * c-pretty-print.c (pp_c_type_specifier): New function.
15166 (pp_c_specifier_qualifier_list): Likewise.
15167 (pp_c_abstract_declarator): Likewise.
15168 (pp_c_char): Replace pp_format_integer with pp_format_scalar.
15170 2002-08-12 David Edelsohn <edelsohn@gnu.org>
15172 * doc/trouble.texi (Disappointments): Add static constructor and
15173 destructor dependency information for AIX.
15175 2002-08-12 Neil Booth <neil@daikokuya.co.uk>
15177 * cpphash.h (struct printer): New from cppmain.c.
15178 (cpp_reader): New member.
15179 * cppmain.c (struct printer): Move to cpphash.h.
15180 (options, print): Remove.
15181 (account_for_newlines, print_line, maybe_print_line,
15182 cpp_preprocess_file, setup_callbacks, scan_translation_unit,
15183 scan_translation_unit_trad, cb_line_change, cb_ident,
15184 cb_define, cb_undef, cb_include, cb_file_change, dump_macro,
15185 cb_def_pragma): Make reentrant.
15187 2002-08-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15189 * real.c (ieee_64): Always define.
15190 (ieee_113): Guard with INTEL_EXTENDED_IEEE_FORMAT == 0.
15191 (dec_h): Not used yet, hide it.
15192 (emdnorm): Mark parameter in ATTRIBUTE_UNUSED. Guard label with
15193 macro controlling use.
15194 (TFbignan, TFlittlenan): Guard with INTEL_EXTENDED_IEEE_FORMAT == 0.
15196 Mon Aug 12 12:48:20 CEST 2002 Jan Hubicka <jh@suse.cz>
15198 * i386.md (tablejump): Sign extend the operand.
15199 * i386.c (classify_argument): Fix missed case from previous patch.
15201 2002-08-12 Neil Booth <neil@daikokuya.co.uk>
15203 * c-common.c (STDC_0_IN_SYSTEM_HEADERS, c_common_init): Move
15205 (warn_multichar): Die.
15206 (cb_register_builtins): Export.
15207 * c-common.h (warn_multichar, preprocess_file): Remove.
15208 (cb_register_builtins): New.
15209 * c-lang.c (c_init): Remove.
15210 (LANG_HOOKS_INIT): Use c_objc_common_init.
15211 * c-lex.c (init_c_lex): Don't canonicalize filename.
15212 * c-opts.c (in_fname, STDC_0_IN_SYSTEM_HEADERS): New.
15213 (preprocess_file): Make static. Update for cpplib.
15214 (c_common_decode_option): Remove warn_multichar. Use in_fname.
15215 (c_common_post_options): Set some cpp options here.
15216 (c_common_init): Move from c-common.c.
15217 * cppinit.c (cpp_post_options): Don't canonicalize in_fname.
15218 * cpplib.h (struct cpp_options): Remove in_fname.
15219 (cpp_preprocess_file): Update.
15220 * cppmain.c (cpp_preprocess_file): Update for new prototypes.
15222 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15224 * config.gcc (mips*-*-netbsd*): Include ${tm_file}.
15226 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15228 * i370.h (TARGET_CPU_CPP_BUILTINS): Remove spurious trailing
15229 backslash in comment preceeding macro definition.
15230 * i370/linux.h (TARGET_OS_CPP_BUILTINS): Likewise.
15231 * i370/mvs.h (TARGET_OS_CPP_BUILTINS): Likewise.
15232 * i370/oe.h (TARGET_OS_CPP_BUILTINS): Likewise.
15234 2002-08-12 Hans-Peter Nilsson <hp@bitrange.com>
15236 * expr.c (store_expr): In condition for checking if value is
15237 generated in TARGET, move call to expr_size last.
15239 2002-08-11 Neil Booth <neil@daikokuya.co.uk>
15241 * c-common.c (c_common_init): Call preprocess_file instead.
15242 (c_common_finish): Move to c-opts.c.
15243 * c-common.h (preprocess_file): new.
15244 * c-opts.c (out_fname, out_stream, deps_append, preprocess_file,
15245 check_deps_environment_vars, c_common_finish): New.
15246 (c_common_decode_option): Update for out_fname and dependencies.
15247 * cppinit.c (init_dependency_output, output_deps): Remove.
15248 (cpp_destroy): Update prototype.
15249 (cpp_add_dependency_target): New.
15250 (cpp_read_main_file): Don't overlay a buffer.
15251 (cpp_finish): Take a deps output stream and write deps to it.
15252 Return the error count.
15253 (cpp_post_options): Don't canonicalize out_fname, or do anything
15255 * cpplib.h (struct cpp_options): Remove out_fname and
15257 (cpp_add_dependency_target): New.
15258 (cpp_destroy, cpp_finish, cpp_preprocess_file): Update.
15259 * cppmain.c (cpp_preprocess_file): Update prototype. Don't
15260 set preprocess_only. Don't handle the output stream directly.
15262 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15264 * dsp16xx.c (print_operand): Fix format specifier.
15265 * dsp16xx.md: Avoid automatic aggregate initialization.
15266 * frv.h (REG_CLASS_FROM_LETTER): Avoid char as array index.
15267 * h8300.c (emit_a_rotate, h8300_adjust_insn_length): Avoid U
15268 integer constant modifier.
15269 * ip2k.c (ip2k_set_compare): Avoid signed/unsigned warning.
15270 * mmix-protos.h (mmix_use_simple_return): Move outside TREE_CODE
15272 * sh/netbsd-elf.h (FUNCTION_PROFILER): Fix format specifier.
15273 * v850.c (v850_select_section): Mark parameter with
15275 * global.c (global_alloc): Const-ify.
15276 * ra-colorize.c (hardregset_to_string): Fix format specifier.
15278 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15280 * darwin-c.c (darwin_pragma_options): Const-ify.
15281 * darwin.c (machopic_non_lazy_ptr_name,
15282 machopic_validate_stub_or_non_lazy_ptr): Likewise.
15283 (machopic_indirect_data_reference): Wrap variables in macros
15284 controlling their use.
15285 (machopic_finish, update_non_lazy_ptrs, update_stubs): Const-ify.
15286 (machopic_select_section): Use parentheses around && within ||.
15287 * i386/darwin.h (ASM_OUTPUT_ALIGN): Avoid ambiguous-else.
15289 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15291 * ip2k.c (mdr_resequence_xy_yx, mdr_propagate_reg_equivs,
15292 mdr_try_move_dp_reload, ip2k_check_can_adjust_stack_ref,
15293 ip2k_adjust_stack_ref, mdr_try_move_pushes, mdr_try_propagate_clr,
15294 ip2k_xexp_not_uses_reg_for_mem, mdr_try_propagate_move,
15295 mdr_try_remove_redundant_insns, track_w_reload,
15296 mdr_try_wreg_elim): Make function static to match prototype.
15297 * mmix.c (mmix_target_asm_function_epilogue): Likewise. Mark
15298 parameter with ATTRIBUTE_UNUSED.
15300 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15302 * arc.c (arc_init): Don't use ISO C style function definitions.
15303 * arm.c (count_insns_for_constant, thumb_far_jump_used_p,
15304 arm_get_strip_length, arm_strip_name_encoding): Likewise.
15305 * avr.h (progmem_section): Likewise.
15306 * h8300.c h8300_asm_insn_count): Likewise.
15307 * m32r.c (init_idents): Likewise.
15308 * s390.c (s390_split_branches, s390_chunkify_pool): Likewise.
15309 * sh.c (sh_cfun_interrupt_handler_p): Likewise.
15310 * xtensa.c (xtensa_build_va_list): Likewise.
15312 2002-08-11 Neil Booth <neil@daikokuya.co.uk>
15314 * c-common.h (enum c_language_kind): Emphasize that clk_c is 0.
15315 * c-opts.c (parse_option): Rename find_opt.
15316 (set_std_c99): New function.
15317 (COMMAND_LINE_OPTIONS): Handle -remap and -o. Remove OPT_std_bad.
15318 (missing_arg): Remove OPT_std_bad. Handle -o.
15319 (c_common_decode_option): Handle input and output file names,
15320 -o and -remap. Clean up -std= handling.
15321 * cppinit.c (COMMAND_LINE_OPTIONS): Remove OPT_o and OPT_remap.
15322 (cpp_handle_option): Similarly. Don't handle filenames.
15324 Sun Aug 11 14:43:17 CEST 2002 Jan Hubicka <jh@suse.cz>
15326 * i386.c (classify_argument): Fix computing of field's offsets.
15328 2002-08-11 Andreas Jaeger <aj@suse.de>
15331 * doc/invoke.texi (i386 and x86-64 Options): Document -mcmodel.
15333 2002-08-10 Ziemowit Laski <zlaski@apple.com>
15335 * config/alpha/alpha.h (TARGET_CPU_CPP_BUILTINS): Replace
15336 reference to clk_objective_c with flag_objc.
15337 * config/i386/i386-interix.h (TARGET_OS_CPP_BUILTINS):
15339 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Likewise.
15341 2002-08-10 Neil Booth <neil@daikokuya.co.uk>
15343 * c-opts.c (set_std_cxx98, set_std_c89): New.
15344 (COMMAND_LINE_OPTIONS): Move more from cppinit.c.
15345 (c_common_decode_option): Handle new switches from cppinit.c.
15347 * cppinit.c (set_lang): Rename cpp_set_lang. Export.
15348 (no_arg, no_num): Remove.
15349 (COMMAND_LINE_OPTIONS): Move more to c-opts.c. Drop all lang-
15350 switches apart from -lang-objc and lang-asm.
15351 (cpp_handle_option): Similarly.
15352 * cpplib.h (cpp_set_lang): New.
15353 * doc/cppopts.texi, doc/invoke.texi: Document -std=c++98,
15355 * objc/lang-specs.h: Remove -ansi.
15357 Sat Aug 10 19:59:43 CEST 2002 Jan Hubicka <jh@suse.cz>
15360 * cfg.c (redirect_edge_succ_nodup): Avoid overflows due to roundoff
15363 2002-08-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15365 * emit-rtl.c (emit_jump_insn_before, emit_call_insn_before,
15366 emit_jump_insn): Fix uninitialized variable.
15367 * gcov.c (init_line_info): Likewise.
15368 * genautomata.c (transform_3): Add braces around ambiguous
15370 * ifcvt.c (cond_exec_process_insns): Mark parameter with
15372 * ra-build.c (parts_to_webs_1): Fix uninitialized variable.
15373 * regrename.c (copyprop_hardreg_forward): Fix uninitialized
15376 * gengtype.c (write_gc_structure_fields): Avoid signed/unsigned
15377 warnings in output files.
15379 2002-08-09 Ziemowit Laski <zlaski@apple.com>
15381 * c-common.c (flag_objc): New.
15382 * c-common.h (c_language_kind): Get rid of clk_objective_c
15384 (flag_objc): New extern declaration.
15385 * c-decl.c (implicitly_declare): Call objc_check_decl
15386 instead of maybe_objc_check_decl.
15387 (finish_decl): Likewise.
15388 (grokfield): Likewise.
15389 (finish_struct): Likewise.
15390 * c-lang.c (maybe_objc_check_decl): Rename to objc_check_decl.
15391 (maybe_objc_comptypes): Rename to objc_comptypes.
15392 (maybe_building_objc_message_expr): Rename to
15393 objc_message_selector.
15394 * c-lex.c (lex_charconst): Remove uses of clk_objective_c,
15395 replace with flag_objc as needed.
15396 * c-opts.c (c_common_init_options): Likewise.
15397 (c_common_decode_option): Likewise.
15398 * c-parse.in (init_reswords): Likewise.
15399 * c-tree.h (maybe_objc_check_decl): Rename to objc_check_decl.
15400 (maybe_objc_comptypes): Rename to objc_comptypes.
15401 (maybe_building_objc_message_expr): Rename to
15402 objc_message_selector.
15403 * c-typeck.c (comptypes): Call objc_comptypes instead of
15404 maybe_objc_comptypes, and/or objc_message_selector instead of
15405 maybe_building_objc_message_expr.
15406 (comp_target_types): Likewise.
15407 (convert_for_assignment): Likewise.
15408 (warn_for_assignment): Likewise.
15409 * cppinit.c (init_builtins): Set __OBJC__ manifest constant
15410 independently of those for other languages.
15411 * objc/objc-act.c (maybe_objc_comptypes): Delete.
15412 (maybe_objc_check_decl): Delete.
15413 (maybe_building_objc_message_expr): Rename to
15414 objc_message_selector.
15415 * objc/objc-lang.c (objc_init_options): Use clk_c instead of
15416 clk_objective_c; set flag_objc flag.
15418 2002-08-09 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
15420 * ifcvt.c (find_if_case_2): Test correct basic block for size.
15422 2002-08-09 Dale Johannesen <dalej@apple.com>
15424 * config/rs6000/rs6000.md: Add sibcall patterns.
15425 * config/rs6000/rs6000.h (FUNCTION_OK_FOR_SIBCALL): Define.
15426 * config/rs6000/rs6000.c (rs6000_ra_ever_killed):
15427 Rewritten to handle sibcalls.
15428 * config/rs6000/rs6000.c (function_ok_for_sibcall): New.
15429 * config/rs6000/rs6000-protos.h (function_ok_for_sibcall): New.
15431 2002-08-08 Nathan Sidwell <nathan@codesourcery.com>
15433 * profile.c (da_file_name): New static var.
15434 (init_branch_prob): Initialize it.
15435 (end_branch_prob): Remove da file.
15437 * Makefile.in (stage1_build): Pass empty COVERAGE_FLAGS.
15438 * configure.in (coverage_flags): Default to nothing.
15439 * configure: Rebuilt.
15441 2002-08-09 Neil Booth <neil@daikokuya.co.uk>
15443 * Makefile.in (c-opts.o): Update
15444 * c-opts.c: Include intl.h.
15445 (print_help): Move from cppinit.c. Remove unused options.
15446 (COMMAND_LINE_OPTIONS): Move more from cppinit.c.
15447 (missing_arg): Complain for switches without an argument.
15448 (c_common_decode_option): Reject missing joined arguments.
15449 Handle new switches from cppinit.c.
15450 * cppinit.c (COMMAND_LINE_OPTIONS): Move some switches to c-opts.c.
15451 (cpp_handle_option): Similarly.
15452 (print_help): Moved to c-opts.c.
15453 * cpplib.h (struct cpp_options): Remove help_only.
15454 * gcc.c (cpp_unique_options): Remove -$.
15455 * doc/cppopts.texi: Undocument -h.
15457 2002-08-08 Jakub Jelinek <jakub@redhat.com>
15459 * config/i386/i386.c (legitimate_constant_p): UNSPEC_TP is not
15460 legitimate constant.
15461 (legitimate_pic_operand_p): Neither pic operand.
15462 (legitimate_address_p): But legitimate address.
15463 (get_thread_pointer): Generate MEM/u instead of CONST around
15465 (print_operand): Remove printing of UNSPEC_TP.
15466 (print_operand_address): And print it here.
15468 2002-08-08 Devang Patel <dpatel@apple.com>
15470 * objc/objc-act.c (build_selector_translation_table): Issue warning,
15471 when -Wselector is used,if method for which selector is being
15472 created does not exist.
15474 2002-08-08 Stephen Clarke <stephen.clarke@superh.com>
15476 * config/sh/sh.c (prepare_move_operands): Only call
15477 target_reg_operand if TARGET_SHMEDIA.
15479 2002-08-08 Jakub Jelinek <jakub@redhat.com>
15481 * config/rs6000/rs6000.h, config/rs6000/aix.h,
15482 config/rs6000/darwin.h, config/rs6000/linux64.h: Revert last
15484 * config/rs6000/sysv4.h: Likewise, remove #undef ADJUST_FIELD_ALIGN.
15486 2002-08-08 Lars Brinkhoff <lars@nocrew.org>
15487 Richard Henderson <rth@redhat.com>
15489 * emit-rtl.c (gen_rtx_REG): After reload, only return
15490 frame_pointer_rtx or hard_frame_pointer_rtx if frame_pointer_needed.
15492 2002-08-08 Jakub Jelinek <jakub@redhat.com>
15494 * config/rs6000/rs6000-protos.h (rs6000_field_alignment): Remove.
15495 * config/rs6000/rs6000.c (rs6000_field_alignment): Move...
15496 * config/rs6000/rs6000.h (ADJUST_FIELD_ALIGN): ...inline into the
15499 2002-08-08 Adam Nemet <anemet@lnxw.com>
15501 * config/arm/arm.c (thumb_unexpanded_epilogue): Stack the PIC
15503 (thumb_expand_prologue): Likewise.
15504 (thumb_output_function_prologue): Likewise.
15505 * config/arm/arm.h (THUMB_INITIAL_ELIMINATION_OFFSET): Account for
15506 the additional push of the PIC register.
15508 2002-08-08 Nathan Sidwell <nathan@codesourcery.com>
15510 * configure.in (enable_coverage): New enable switch.
15511 * configure: Rebuilt.
15512 * Makefile.in (COVERAGE_FLAGS, coverageexts): New variables.
15513 (INTERNAL_CFLAGS): Append COVERAGE_FLAGS.
15514 (ALL_FLAGS): Reorder so INTERNAL_CFLAGS comes after CFLAGS.
15515 (mostlyclean): Remove coverage files.
15516 * doc/install.texi: Document enable_coverage.
15518 * cp/Make-lang.in (c++.mostlyclean): Remove coverage files.
15519 * ada/Make-lang.in (ada.mostlyclean): Remove coverage files.
15520 * f/Make-lang.in (f.mostlyclean): Remove coverage files.
15521 * java/Make-lang.in (java.mostlyclean): Remove coverage files.
15522 * objc/Make-lang.in (objc.mostlyclean): Remove coverage files.
15523 * treelang/Make-lang.in (treelang.mostlyclean): Remove coverage
15526 2002-08-08 Neil Booth <neil@daikokuya.co.uk>
15528 * c-opts.c (cpp_opts): New.
15529 (COMMAND_LINE_OPTIONS): Add switches from cppinit.c.
15530 (c_common_decode_options): Handle cpplib switches.
15531 (c_common_init_options): Set cpp_opts.
15532 * cppinit.c (COMMAND_LINE_OPTIONS): Move some switches to c-opts.c.
15533 (cpp_handle_option): Similarly.
15535 2002-08-08 David Edelsohn <edelsohn@gnu.org>
15537 * config/rs6000/aix.h (TARGET_ALTIVEC): Define to 0.
15538 (TARGET_ALTIVEC_ABI): Same.
15539 (TARGET_ALTIVEC_VRSAVE): Same.
15541 * config/rs6000/rs6000.c (rs6000_expand_ternop_builtin): Check
15542 icode not CODE_FOR_nothing. Change switch to if.
15544 2002-08-08 Alan Modra <amodra@bigpond.net.au>
15546 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Pass -mpower4 when cpu=power4.
15548 2002-08-08 Jakub Jelinek <jakub@redhat.com>
15550 * stor-layout.c (place_union_field): For bitfields if
15551 PCC_BITFIELD_TYPE_MATTERS and TYPE_USER_ALIGN, set record's
15554 2002-08-07 John David Anglin <dave@hiauly1.hia.nrc.ca>
15556 * pa.c (struct deferred_plabel): Constify name field.
15558 2002-08-07 Neil Booth <neil@daikokuya.co.uk>
15560 * cppmacro.c (_cpp_builtin_macro_text): Remove unused variable.
15562 2002-08-07 John David Anglin <dave@hiauly1.hia.nrc.ca>
15564 * configure.in (PREFIX_INCLUDE_DIR): Don't define if prefix and
15565 local_prefix are the same.
15566 * configure: Rebuilt.
15568 2002-08-07 Jakub Jelinek <jakub@redhat.com>
15569 Richard Henderson <rth@redhat.com>
15571 * stor-layout.c (place_union_field): Apply ADJUST_FIELD_ALIGN
15572 to type_align when PCC_BITFIELD_TYPE_MATTERS. Only apply
15573 ADJUST_FIELD_ALIGN if not DECL_USER_ALIGN resp. TYPE_USER_ALIGN.
15574 (place_field): Likewise.
15575 * config/i386/i386.c (x86_field_alignment): Don't check
15576 DECL_USER_ALIGN here.
15577 * config/rs6000/rs6000.c (rs6000_field_alignment): New.
15578 * config/rs6000/rs6000-protos.h (rs6000_field_alignment): New
15580 * config/rs6000/rs6000.h (ADJUST_FIELD_ALIGN): Define.
15581 * config/rs6000/aix.h (ADJUST_FIELD_ALIGN): Remove.
15582 * config/rs6000/darwin.h (ADJUST_FIELD_ALIGN): Remove.
15583 * config/rs6000/linux64.h (ADJUST_FIELD_ALIGN): Remove.
15584 * config/rs6000/sysv4.h (ADJUST_FIELD_ALIGN): Remove.
15585 * doc/tm.texi (ADJUST_FIELD_ALIGN): Update description.
15587 2002-08-07 Neil Booth <neil@daikokuya.co.uk>
15589 * Makefile.in (c-opts.o, c-common.o, C_AND_OBJC_OBJS): Update.
15590 * c-common.c: Don't include tree-inline.h.
15591 (c_common_init_options, c_common_post_options): Move to c-opts.c.
15592 * c-common.h (c_common_decode_option): New.
15593 * c-decl.c (c_decode_option): Remove.
15594 * c-lang.c (LANG_HOOKS_DECODE_OPTION): Use c_common_decode_option.
15595 * c-opts.c: New file.
15596 * c-tree.h (c_decode_option): Remove.
15597 * doc/passes.texi: Update.
15598 * objc/objc-act.c (objc_decode_option): Remove.
15599 * objc/objc-act.h (objc_decode_option): Remove.
15600 * objc/ojbc-lang.c (LANG_HOOKS_DECODE_OPTION): Use
15601 c_common_decode_option.
15603 2002-08-07 Chris Demetriou <cgd@broadcom.com>
15605 * config/mips/mips.md (sunlt_sf, suneq_sf, sunle_sf): Remove
15606 dependency on TARGET_DOUBLE_FLOAT.
15608 2002-08-07 Stephen Clarke <stephen.clarke@superh.com>
15610 * config/sh/lib1funcs.asm (GCC_shcompact_incoming_args): Don't
15611 overwrite callee-save registers. Fix comment.
15613 2002-08-06 Chris Demetriou <cgd@broadcom.com>
15615 * config/mips/mips.c (override_options): Set MASK_BRANCHLIKELY
15616 in target_flags based on ISA, if it was not set on the command
15617 line. Warn if MASK_BRANCHLIKLEY is set but the ISA does not
15618 support Branch Likely instructions.
15619 * config/mips/mips.h (MASK_BRANCHLIKLEY): New macro.
15620 (TARGET_BRANCHLIKELY): Likewise.
15621 (TARGET_SWITCHES): Add -mbranch-likely and -mno-branch-likely.
15622 (GENERATE_BRANCHLIKELY): Use TARGET_BRANCHLIKELY rather than
15623 ISA_HAS_BRANCHLIKELY.
15624 (ISA_HAS_BRANCHLIKELY): Do not include MIPS16 check.
15625 * doc/invoke.texi: Document new MIPS -mbranch-likely and
15626 -mno-branch-likely options.
15628 2002-08-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15630 * ip2k.c (ip2k_set_compare): Add missing iteration variable.
15632 * Makefile.in (dummy-conditions.o): Depend on $(HCONFIG_H) not
15635 2002-08-06 Aldy Hernandez <aldyh@redhat.com>
15637 * c-decl.c (duplicate_decls): Error out for incompatible TLS
15640 * testsuite/gcc.dg/tls/diag-3.c: New.
15642 2002-08-06 Dale Johannesen <dalej@apple.com>
15644 * c-common.c (fname_decl): Use line number 0 for
15645 __func__, to avoid confusing debuggers.
15647 2002-08-06 Nathan Sidwell <nathan@codesourcery.com>
15650 (struct line_info, struct coverage): New structures.
15651 (gcov_file_name, gcov_file): Remove globals.
15652 (output_data): Take source file parameter. Fix memory leak. Break
15654 (init_line_info, output_line_info, make_gcov_file_name,
15655 accumulate_branch_counts): ... here.
15656 (calculate_branch_probs, function_summary): Adjust.
15658 (function_*): Remove global variables.
15660 2002-08-06 Neil Booth <neil@daikokuya.co.uk>
15662 * dwarf2out.c: Remove unused macros.
15664 2002-08-06 Neil Booth <neil@daikokuya.co.uk>
15666 * function.c (TRAMPOLINE_ALIGNMENT): Always defined.
15668 2002-08-06 Neil Booth <neil@daikokuya.co.uk>
15670 * cppinit.c (struct lang_flags): Rename trigraphs std.
15671 (set_lang): Update.
15672 * cpplib.h (struct cpp_options): New member std.
15673 * cppmacro.c (_cpp_builtin_macro_text): Use std.
15674 (collect_args): Flag whether to swallow a possible future
15675 comma pasted with varargs.
15676 (replace_args): Use this flag.
15677 * doc/cpp.texi: Update varargs extension documentation.
15679 2002-08-06 Jakub Jelinek <jakub@redhat.com>
15681 * config/i386/mmintrin.h (__m64): Make the type 64-bit aligned.
15683 2002-08-06 Jakub Jelinek <jakub@redhat.com>
15685 * config/i386/i386.c (x86_field_alignment): Apply min for all MODE_INT
15686 and MODE_CLASS_INT modes.
15688 2002-08-06 Jakub Jelinek <jakub@redhat.com>
15690 * config.gcc (*-*-linux*): Default to --enable-threads=posix if no
15691 --{enable,disable}-threads is given to configure.
15692 (alpha*-*-linux*, hppa*-*-linux*, i[34567]86-*-linux*,
15693 x86_64-*-linux*, ia64*-*-linux*, m68k-*-linux*, mips*-*-linux*,
15694 powerpc-*-linux-gnualtivec*, powerpc-*-linux*, s390-*-linux*,
15695 s390x-*-linux*, sh-*-linux*, sparc-*-linux*, sparc64-*-linux*):
15696 Remove thread_file setting here.
15698 2002-08-06 David Edelsohn <edelsohn@gnu.org>
15700 * doc/install.texi (Binaries): Update Bull Freeware URL.
15702 2002-08-06 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
15704 * doc/gcc.texi (Top): Rename Index to Keyword Index.
15706 2002-08-05 Nathan Sidwell <nathan@codesourcery.com>
15708 * gcov.c (output_data): Round to % to nearest, tweak formatting.
15710 2002-08-05 Jakub Jelinek <jakub@redhat.com>
15712 * fold-const.c (associate_trees): Only optimize NEGATE_EXPR in one
15713 of the operands into MINUS_EXPR if code is PLUS_EXPR.
15715 2002-08-05 Douglas B Rupp <rupp@gnat.com>
15717 * config.gcc (i[34567]86-*-interix*): Replace interix.o with winnt.o
15718 * config/i386/i386-interix.h (TARGET_NOP_FUN_DLLIMPORT,
15719 drectve_section): Define.
15720 * config/i386/t-interix: Replace interix.o rule with winnt.o.
15721 * config/i386/interix.c: Remove.
15723 2002-08-05 Geoffrey Keating <geoffk@redhat.com>
15725 * attribs.c: Don't include obstack.h.
15726 * builtins.c: Likewise.
15727 * cfganal.c: Likewise.
15728 * cfgbuild.c: Likewise.
15729 * cfgcleanup.c: Likewise.
15730 * emit-rtl.c: Likewise.
15731 * loop.c: Likewise.
15732 * stmt.c: Likewise.
15734 * Makefile.in (s-gtype): Re-add dependency on $(GTFILES).
15736 2002-08-05 Gabriel Dos Reis <gdr@nerim.net>
15738 * doc/c-tree.texi (Expression trees): Document VA_ARG_EXPR
15740 2002-08-04 Chris Demetriou <cgd@broadcom.com>
15742 * doc/invoke.texi: Remove duplicated paragraph describing
15745 2002-08-04 Geoffrey Keating <geoffk@redhat.com>
15747 * Makefile.in (sdbout.o): Doesn't need $(OBSTACK_H).
15748 * collect2.h (permanent_obstack): Delete declaration.
15749 * collect2.c (permanent_obstack): Delete definition.
15750 (main): Don't initialize permanent_obstack. Use xstrdup instead.
15751 * expr.c: Don't include obstack.h.
15752 (permanent_obstack): Delete declaration.
15753 * function.c: Don't include obstack.h.
15754 (permanent_obstack): Delete declaration.
15755 * integrate.c: Don't include obstack.h.
15756 (function_maybepermanent_obstack): Delete declaration.
15757 * print-tree.c (debug_tree): Use x*alloc not permalloc.
15758 * sdbout.c (gen_fake_label): Use x*alloc not permalloc.
15759 * tlink.c (pfgets): Use xstrdup not permanent_obstack.
15760 * toplev.c (lang_independent_init): Rename init_obstacks to init_ttree.
15761 * tree.h: Rename init_obstacks to init_ttree. Remove declarations
15762 of permalloc, expralloc, perm_calloc.
15763 * tree.c (permanent_obstack): Delete definition.
15764 (init_ttree): Rename from init_obstacks.
15765 (permalloc): Delete.
15766 (perm_calloc): Delete.
15767 (dump_tree_statistics): Don't print information about
15769 * varasm.c (assemble_start_function): Use xstrdup instead of
15771 (assemble_variable): Likewise.
15772 * config/alpha/alpha.c (unicosmk_need_dex): Use xmalloc instead of
15774 (unicosmk_add_extern): Likewise.
15775 * config/c4x/c4x.c (c4x_external_ref): Likewise.
15776 (c4x_global_label): Likewise.
15777 * config/frv/frv.c (frv_encode_section_info): Likewise.
15778 * config/i386/winnt.c (i386_pe_record_external_function): Likewise.
15779 (i386_pe_record_exported_symbol): Likewise.
15780 * config/mips/mips.c (mips_output_external): Likewise.
15781 (mips_output_external_libcall): Likewise.
15782 * config/pa/pa.c: (permanent_obstack): Delete declaration.
15783 (output_call): Use ggc_strdup instead of allocating on
15785 * config/romp/romp.c: Include ggc.h.
15786 (get_symref): Don't declare permanent_obstack, use ggc_strdup
15787 intead of permanent_obstack.
15788 * config/rs6000/aix31.h (ASM_OUTPUT_EXTERNAL): Use concat
15789 instead of permalloc.
15790 * config/rs6000/rs6000.c (rs6000_gen_section_name): Use xmalloc
15791 instead of permalloc
15792 * config/rs6000/xcoff.h (ASM_OUTPUT_EXTERNAL): Use concat
15793 instead of permalloc.
15794 * config/vax/vax.c (vms_check_external): Use xmalloc instead of
15797 2002-08-04 Bernd Schmidt <bernds@redhat.com>
15799 Contribute a port developed primarily by Michael Meissner,
15800 Catherine Moore, and Richard Sandiford <rsandifo@redhat.com>.
15801 * config.gcc: Add frv-elf target.
15802 * config/frv/cmovd.c: New file.
15803 * config/frv/cmovh.c: New file.
15804 * config/frv/cmovw.c: New file.
15805 * config/frv/frv-abi.h: New file.
15806 * config/frv/frv-asm.h: New file.
15807 * config/frv/frv-modes.def: New file.
15808 * config/frv/frv-protos.h: New file.
15809 * config/frv/frv.c: New file.
15810 * config/frv/frv.h: New file.
15811 * config/frv/frv.md: New file.
15812 * config/frv/frvbegin.c: New file.
15813 * config/frv/frvend.c: New file.
15814 * config/frv/lib1funcs.asm: New file.
15815 * config/frv/media.h: New file.
15816 * config/frv/modi.c: New file.
15817 * config/frv/t-frv: New file.
15818 * config/frv/uitod.c: New file.
15819 * config/frv/uitof.c: New file.
15820 * config/frv/ulltod.c: New file.
15821 * config/frv/ulltof.c: New file.
15822 * config/frv/umodi.c: New file.
15823 * config/frv/xm-frv.h: New file.
15825 * config/frv/media.h: Removed again.
15827 2002-08-04 Nathan Sidwell <nathan@codesourcery.com>
15829 * gcov.c (bb_file_time): New static variable.
15830 (object_directory): May also be object file.
15831 (preserve_paths): New static variable.
15832 (print_usage): Adjust.
15834 (process_args): Adjust.
15835 (open_files): Simplify. Cope when OBJECT_DIRECTORY is an object
15836 file. Find modification date on bb file.
15837 (read_profile): Don't rewind a NULL file.
15838 (format_hwint): New static function.
15839 (function_summary): Use format_hwint.
15840 (output_data): SOURCE_FILE_NAME is never relative to
15841 OBJECT_DIRECTORY. Use format_hwint. Adjust gcov file name
15842 mangling. Adjust output format to make it more machine readable.
15843 * doc/gcov.texi: Document & clarify semantics.
15845 2002-08-04 Joseph S. Myers <jsm@polyomino.org.uk>
15847 * doc/include/gcc-common.texi (version-GCC): Increase to 3.3.
15849 2002-08-04 Nathan Sidwell <nathan@codesourcery.com>
15851 * gcc.c (cc1_options): Pass output file as auxbase when
15853 * profile.c (init_branch_prob): FILENAME has already had ending
15855 * final.c (end_final): Likewise.
15856 * toplev.c (aux_base_name): New global.
15857 (compile_file): Pass aux_base_name to init init_branch_prob and
15859 (independent_decode_option, case 'a'): New auxinfo options.
15860 (case 'd'): Protect against mising basename.
15861 (do_compile): Initialize aux_base_name.
15862 * toplev.h (aux_base_name): New global.
15863 * doc/invoke.texi: Adjust documentation.
15865 2002-08-04 Nathan Sidwell <nathan@codesourcery.com>
15867 * config/i386/i386.c (x86_field_alignment): Remove duplicate test
15868 of TARGET_ALIGN_DOUBLE.
15870 2002-08-04 Gabriel Dos Reis <gdr@nerim.net>
15872 * diagnostic.c (inform): New function.
15873 * diagnostic.h (inform): Declare.
15875 2002-08-03 David Edelsohn <edelsohn@gnu.org>
15877 * config/rs6000/rs6000.md (movsi_internal1): Add nop mnemonic.
15878 (movhi_internal): Same.
15879 (movqi_internal): Same.
15880 (movdi_internal64): Same.
15882 * config/rs6000/t-ppccomm (MULTILIB_MATCHES_FLOAT): Add mcpu=405.
15884 * config/rs6000/xcoff.h (SKIP_ASM_OP): Define.
15885 (ASM_OUTPUT_SKIP): Use it. SIZE unsigned.
15886 (COMMON_ASM_OP): Define.
15887 (ASM_OUTPUT_ALIGNED_COMMON): Use it. SIZE unsigned.
15888 Use ALIGN parameter.
15889 (LOCAL_COMMON_ASM_OP): Define.
15890 (ASM_OUTPUT_LOCAL): Use it. SIZE unsigned.
15892 2002-08-03 Roger Sayle <roger@eyesopen.com>
15894 * builtins.def: Define new builtin functions exp, expf, expl,
15895 log, logf and logl (and their __builtin_* variants).
15896 * optabs.h (enum optab_index): Add new OTI_exp and OTI_log.
15897 Define exp_optab and log_optab.
15898 * optabs.c (init_optans): Initialize exp_optab and log_optab.
15899 * genopinit.c (optabs): Implement exp_optab and log_optab
15900 using exp?f2 and log?f2 patterns.
15901 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_EXP*
15902 and BUILT_IN_LOG* using exp_optab and log_optab respectively.
15903 (expand_builtin): Ignore the new builtins (and all cos and
15904 sin variants) when not optimizing. Expand new builtins via
15905 expand_builtin_mathfn when flag_unsafe_math_optimizations.
15907 * doc/extend.texi: Document new exp and log builtins.
15908 * doc/md.texi: Document new exp?f2 and log?f2 patterns
15909 (and previously undocumented cos?f2 and sin?f2 patterns).
15911 2002-08-03 Jason Merrill <jason@redhat.com>
15913 * explow.c (int_expr_size): New fn.
15914 * expr.c (expand_expr) [CONSTRUCTOR]: Use it.
15915 * expr.h: Declare it.
15917 2002-08-02 Krister Walfridsson <cato@df.lth.se>
15919 * Makefile.in (gengtype-lex.o, gengtype-yacc.o): Add path to
15920 gengtype-* dependencies.
15922 2002-08-02 Eric Christopher <echristo@redhat.com>
15924 * config.gcc (mips*-*-linux*): Fix ordering of tm_file.
15925 * config/mips/mips.h (READONLY_DATA_SECTION_ASM_OP): Change
15927 (TARGET_MEM_FUNCTIONS): Define instead of define to 1.
15929 2002-08-02 David Edelsohn <edelsohn@gnu.org>
15932 * config/rs6000/rs6000.h (RTX_COSTS): Artificially make MULT
15933 small if optimizing for size.
15935 2002-08-02 Daniel Jacobowitz <drow@mvista.com>
15937 * configure.in (FORBUILD): Use $build_alias.
15938 * configure: Regenerated.
15940 2002-08-02 Richard Sandiford <rsandifo@redhat.com>
15942 * config.gcc: Don't include mips/abi64.h in $tm_file.
15943 * hard-reg-set.h (call_really_used_regs): Declare.
15944 * config/mips/abi64.h: Remove file.
15945 * config/mips/linux.h,
15946 * config/mips/iris6.h: Don't include it.
15947 * config/mips/mips-protos.h (mips_conditional_register_usage): Declare.
15948 * config/mips/mips.h (CONDITIONAL_REGISTER_USAGE): Use it.
15949 (REG_PARM_STACK_SPACE, STACK_BOUNDARY, STRICT_ARGUMENT_NAMING,
15950 FUNCTION_ARG_PASS_BY_REFERENCE, FUNCTION_ARG_PADDING,
15951 FUNCTION_ARG_CALLEE_COPIES, MUST_PASS_IN_STACK, MIPS_STACK_ALIGN):
15952 Bring across definitions from abi64.h.
15953 (GP_ARG_LAST, FP_ARG_LAST): Use MAX_ARGS_IN_REGISTERS.
15954 (BIGGEST_MAX_ARGS_IN_REGISTERS): New.
15955 (struct mips_args): Use it.
15956 * config/mips/mips.c (mips_conditional_register_usage): Define.
15958 2002-08-02 Jason Merrill <jason@redhat.com>
15960 * langhooks-def.h (LANG_HOOKS_EXPR_SIZE): New macro.
15961 * langhooks.c (lhd_expr_size): Define default.
15962 * langhooks.h (struct lang_hooks): Add expr_size.
15963 * explow.c (expr_size): Call it.
15964 * expr.c (store_expr): Don't copy an expression of size zero.
15965 (expand_expr) [CONSTRUCTOR]: Use expr_size to calculate how much
15967 * Makefile.in (builtins.o): Depend on langhooks.h.
15969 2002-08-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15971 * Makefile.in (ra-debug.o): Depend on $(TM_P_H).
15972 * ra-debug.c: Include "tm_p.h".
15973 * ra-rewrite.c (is_partly_live_1): Change return type to bool.
15975 2002-08-02 Toon Moene <toon@moene.indiv.nluug.nl>
15977 * simplify-rtx.c (simplify_binary_operation): x * 1 is allowed
15978 when not honoring signalling NaNs.
15979 (simplify_ternary_operation): a == b has a definite value
15980 when not honoring NaNs.
15982 2002-08-02 Jason Merrill <jason@redhat.com>
15984 * gdbinit.in (pct): New macro.
15986 2002-08-01 Stan Shebs <shebs@apple.com>
15987 Andreas Tobler <toa@pop.agri.ch>
15989 * ginclude/stddef.h (_BSD_SIZE_T_DEFINED_): Define if not defined,
15990 plays nice with Darwin headers.
15991 (_BSD_RUNE_T_DEFINED_): Likewise.
15993 2002-08-01 Zack Weinberg <zack@codesourcery.com>
15995 * c-common.c (c_common_init): -Wtraditional also implies -Wlong-long.
15996 * cppinit.c (cpp_post_options): Likewise.
15998 * cppexp.c (cpp_classify_number): Suppress -Wtraditional
15999 warning about 'LL' suffix (but not 'ULL' etc) when
16000 -Wno-long-long is in effect.
16002 * cppmacro.c (_cpp_builtin_macro_text) [BT_TIME, BT_DATE]:
16003 Check for failing time()/localtime(), issue a warning, and
16004 make __TIME__ and __DATE__ expand to fallback strings.
16006 * doc/cpp.texi, doc/extend.texi: Document behavior of __DATE__
16007 and __TIME__ when the date and time cannot be determined.
16009 2002-08-02 Alan Modra <amodra@bigpond.net.au>
16011 * config/rs6000/rs6000.c (output_cbranch): Hint differently for power4.
16013 2002-08-01 Daniel Jacobowitz <drow@mvista.com>
16015 * Makefile.in ($(BUILD_PREFIX_1)ggc-none.o): Use $(GGC_H).
16017 2002-08-01 Chris Demetriou <cgd@broadcom.com>
16019 * config.gcc (mipsisa64sb1-*-elf*): New configuration.
16020 (mipsisa64sb1el-*-elf*): Likewise.
16021 * config/mips/mips.c (mips_cpu_info_table): Add sb1.
16022 * config/mips/mips.h (processor_type): Add PROCESSOR_SB1.
16023 (TARGET_SB1, TUNE_SB1): New macros.
16024 * doc/invoke.texi: Add sb1 to documentation for MIPS -march and
16027 2002-08-01 David Edelsohn <edelsohn@gnu.org>
16029 * varasm.c (asm_emit_uninitialized): Return false if global BSS
16030 and ASM_EMIT_BSS not supported by target.
16031 (assemble_variable): Do not duplicate uninitialized logic.
16032 Fall through if asm_emit_uninitialized failed.
16034 2002-08-01 Chris Demetriou <cgd@broadcom.com>
16036 * config/mips/mips.h (BRANCH_LIKELY_P): Remove unused macro.
16038 2002-08-02 Alan Modra <amodra@bigpond.net.au>
16040 * config/rs6000/linux64.h (DBX_OUTPUT_BRAC): Define.
16041 (DBX_OUTPUT_LBRAC, DBX_OUTPUT_RBRAC): Define.
16043 * config/rs6000/rs6000.c (output_toc): Don't use lshift_double when
16044 HOST_BITS_PER_WIDE_INT == 64.
16046 2002-08-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
16048 * df.c (df_insn_table_realloc): Change parameter to unsigned.
16049 * optabs.c (expand_binop): Make variable unsigned.
16050 * simplify-rtx.c (simplify_subreg): Likewise.
16051 * unroll.c (unroll_loop): Cast to avoid signed/unsigned warnings.
16053 2002-08-01 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
16055 * c-common.c (cb_register_builtins): Always define __GXX_ABI_VERSION.
16057 2002-08-01 Richard Henderson <rth@redhat.com>
16059 * toplev.c (parse_options_and_default_flags): Don't set
16060 flag_reorder_blocks for -Os.
16062 * config/avr/avr.c (avr_optimization_options): Remove.
16063 * config/avr/avr.h (OPTIMIZATION_OPTIONS): Remove.
16064 * config/m68hc11/m68hc11.c (m68hc11_optimization_options): Remove.
16065 * config/m68hc11/m68hc11.h (OPTIMIZATION_OPTIONS): Remove.
16067 2002-08-01 H.J. Lu <hjl@gnu.org>
16068 Richard Henderson <rth@redhat.com>
16070 * output.h (DECL_READONLY_SECTION): Remove.
16071 (decl_readonly_section): Declare.
16072 * varasm.c (decl_readonly_section): New.
16073 (default_section_type_flags, default_select_section): Use it.
16074 * config/arm/pe.c (arm_pe_unique_section): Likewise.
16075 * config/i386/interix.c (i386_pe_unique_section): Likewise.
16076 * config/i386/winnt.c (i386_pe_unique_section): Likewise.
16077 * config/mcore/mcore.c (mcore_unique_section): Likewise.
16078 * config/mips/mips.c (mips_unique_section): Likewise.
16080 2002-08-01 Richard Henderson <rth@redhat.com>
16082 * integrate.c (copy_rtx_and_substitute): Squash MEM_EXPR when it
16083 refers to a subroutine parameter.
16085 2002-08-01 Jakub Jelinek <jakub@redhat.com>
16087 * varasm.c (assemble_visibility): Strip name encoding.
16089 2002-08-01 Ian Dall <ian@sibyl.beware.dropbear.id.au>
16091 * config/ns32k/ns32k.h (TARGET_IEEE_COMPARE): Correct earlier patch.
16092 (RETURN_ADDR_RTX): Cannot determine return address for FRAME > 0
16093 when there is no frame pointer.
16094 (INITIAL_FRAME_POINTER_OFFSET): Count stack space for saved fp
16095 registers properly.
16096 * config/ns32k/__unorddf2.c: New file.
16097 * config/ns32k/__unordsf2.c: New file.
16098 * config/ns32k/t-ns32k: New file.
16099 * config.gcc (ns32k-*-netbsd*): Use it.
16101 2002-08-01 Aldy Hernandez <aldyh@redhat.com>
16103 * config/rs6000/rs6000.h (SPU_CONST_OFFSET_OK): Change to 0xff.
16105 2002-08-01 Neil Booth <neil@daikokuya.co.uk>
16107 * c-common.c (__GXX_ABI_VERSION): Correct spelling.
16109 2002-08-01 Benjamin Kosnik <bkoz@redhat.com>
16111 * c-common.c (cb_register_builtins): Set __GXX_ABI_VERSION__ to 102.
16113 2002-08-01 Richard Sandiford <rsandifo@redhat.com>
16115 * config/mips/mips.md: Add [!]TARGET_MIPS16 to sgtu conditions.
16117 2002-08-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
16119 * gcse.c (expr_hash_table_size, n_exprs, set_hash_table_size,
16121 (expr_hash_table, set_hash_table): Type changed to ...
16122 (struct hash_table): New type.
16123 (hash_scan_insn, hash_scan_set, hash_scan_clobber, hash_scan_call,
16124 insert_expr_in_table, insert_set_in_table, compute_hash_table,
16125 dump_hash_table, lookup_expr, lookup_set, compute_local_properties,
16126 compute_ae_gen, compute_ae_kill): Modified to pass the table explicitly.
16127 (alloc_set_hash_table, alloc_expr_hash_table): Merged to ...
16128 (alloc_hash_table): New.
16129 (free_set_hash_table, free_expr_hash_table): Merged to ...
16130 (free_hash_table): New.
16131 (compute_set_hash_table, compute_expr_hash_table): Merged to ...
16132 (compute_hash_table_work): New.
16133 (classic_gcse, one_classic_gcse_pass, compute_cprop_data,
16134 find_avail_set, one_cprop_pass, find_bypass_set, compute_pre_data,
16135 pre_edge_insert, pre_insert_copies, pre_delete, pre_gcse,
16136 one_pre_gcse_pass, compute_transpout, compute_code_hoist_vbeinout,
16137 hoist_code, one_code_hoisting_pass,
16138 trim_ld_motion_mems): Altered due to changed type of hash tables.
16140 2002-08-01 Zack Weinberg <zack@codesourcery.com>
16142 * final.c (output_alternate_entry_point):
16143 If ASM_OUTPUT_TYPE_DIRECTIVE is defined, use it.
16145 2002-08-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
16147 * objc/objc-act.c (encode_complete_bitfield): Add prototype and
16148 avoid ISO C style function definition.
16150 * expr.c (expand_assignment): Delete unused variable.
16152 2002-08-01 Toon Moene <toon@moene.indiv.nluug.nl>
16154 * c-common.c (cb_register_builtins): Set
16155 __FINITE_MATH_ONLY__ to 1 if -ffinite-math-only
16156 is given, and to 0 otherwise.
16157 * combine.c (simplify_if_then_else): HONOR_NANS
16158 implies FLOAT_MODE_P.
16160 2002-08-01 Neil Booth <neil@daikokuya.co.uk>
16162 * cppinit.c (COMMAND_LINE_OPTIONS): Remove OPT_dollar.
16163 (cpp_handle_option): Don't handle it.
16164 (print_help): Update.
16165 * doc/cppopts.texi: Update.
16167 2002-08-01 Neil Booth <neil@daikokuya.co.uk>
16169 * c-common.c (cb_register_builtins): If C++, define
16170 __EXCEPTIONS, __DEPRECATED and __GXX_ABI_VERSION as appropriate.
16171 * gcc.c (cpp_unique_options): Remove __GXX_ABI_VERSION.
16173 * lang-specs.h: Simplify in accordance with new code in
16176 2002-08-01 Neil Booth <neil@daikokuya.co.uk>
16178 * c-common.c: Define all C/ObjC/C++ warning and flag variables.
16179 * c-common.h: Declare all C/ObjC/C++ warning and flag variables.
16180 * c-decl.c: Move all warning and flag variables to c-common.c.
16181 * c-format.c: Move all warning variables to c-common.c.
16182 * c-tree.h: Move all warning and flag declarations to c-common.h.
16183 * objc/objc-act.c: Move all warning variables to c-common.c.
16184 (flag_warn_protocol): Rename warn_protocol.
16186 2002-07-31 John David Anglin <dave@hiauly1.hia.nrc.ca>
16188 * pa-linux.h (GLOBAL_ASM_OP): Fix typo.
16190 2002-07-31 Graham Stott <graham.stott@btinternet.com>
16192 * config/stormy16/stormy16.h (BSS_SECTION_ASM_OP): Add missing
16195 2002-07-31 Stan Shebs <shebs@apple.com>
16197 * config.gcc (i[34567]86-*-darwin*): New configuration.
16198 * config/darwin.h (TARGET_ENCODE_SECTION_INFO): Undefine before
16200 (TARGET_ENCODE_SECTION_INFO): Ditto.
16201 (ASM_PREFERRED_EH_DATA_FORMAT): Ditto.
16202 * config/darwin.c (machopic_indirect_data_reference): Remove
16203 setting of RTX_UNCHANGING_P.
16204 (machopic_legitimize_pic_address): Move RTX_UNCHANGING_P up so as
16205 not to be applied to sums.
16206 * config/i386/t-darwin: New file.
16207 * config/i386/darwin.h: New file.
16208 * config/i386/i386.h (TARGET_MACHO): Add default definition.
16209 * config/i386/i386.md (tablejump): Add TARGET_MACHO case.
16210 * config/i386/i386.c (output_set_got): For Mach-O, output Mach-O
16211 label and not the GOT add.
16212 (constant_address_p): For Mach-O, seeing a CONST is enough.
16213 (legitimate_pic_address_disp_p): Add a Mach-O case.
16214 (legitimate_address_p): Also test machopic_operand_p if Mach-O.
16215 (legitimize_pic_address): Use generic Mach-O code to legitimize.
16216 (output_pic_addr_const): Suppress @PLT if Mach-O, and parens
16217 if outputting a difference.
16218 (ix86_output_addr_diff_elt): Add Mach-O case.
16219 (ix86_expand_move): Similarly.
16220 (ix86_expand_call): Similarly.
16221 (current_machopic_label_num): New global.
16222 (machopic_output_stub): New function.
16223 (ix86_value_regno): New function.
16224 (ix86_function_value): Use it instead of VALUE_REGNO.
16225 (ix86_libcall_value): Ditto.
16226 * config/i386/unix.h (VALUE_REGNO): Remove.
16228 2002-07-31 Graham Stott <grahas@btinternet.com>
16230 * config/rs6000/rs6000.c(rs6000_hash_constant): Fix
16231 hash for LABEL_REF's.
16233 2002-07-31 Graham Stott <grahams@btinternet.com>
16235 * config/rs6000/rs6000.c (spe_init_builtins,
16236 altivec_init_builtins, rs6000_common_init_builtins):
16237 Replace ANSI with K&R function def.
16239 2002-07-31 David Edelsohn <edelsohn@gnu.org>
16241 * rs6000.c (validate_condition_mode): Test flag_finite_math_only
16244 2002-07-31 Richard Sandiford <rsandifo@redhat.com>
16246 * config/mips/crtn.asm: Don't use __mips16 to determine the
16247 return-address offset. Define RA to a suitable temporary
16248 register for the return address.
16250 2002-07-31 Richard Sandiford <rsandifo@redhat.com>
16252 * config/mips/mips.md (eh_set_lr_si, eh_set_lr_di): Change
16253 constraints to 'd'.
16255 2002-07-30 Chris Demetriou <cgd@broadcom.com>
16257 * config/mips/elf.h (STARTFILE_SPEC): Define differently if
16258 default ABI is MEABI. (Undoes incorrect change in Eric Christopher's
16259 patch on 2002-07-29.)
16260 * config/mips/elf64.h (STARTFILE_SPEC): Likewise.
16262 2002-07-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
16264 * alpha.h, arc.h, arm/aout.h, avr.h, cris.h, d30v.h, dsp16xx.h,
16265 fr30.h, h8300.h, i370.h, i386/sco5.h, i386/unix.h, i960.h, ia64.h,
16266 ip2k.h, m32r.h, mcore.h, mips.h, mn10200.h, mn10300.h, ns32k.h,
16267 openbsd.h, pa/pa-linux.h, pdp11.h, romp.h, rs6000/sysv4.h,
16268 s390/linux.h, sh.h, sparc.h, stormy16.h, v850.h, vax.h, xtensa.h:
16269 (ASM_GLOBALIZE_LABEL): Delete.
16270 (GLOBAL_ASM_OP): Define.
16272 * m68hc11.h, m68k.h, m88k.h (ASM_GLOBALIZE_LABEL): Delete.
16274 * defaults.h (ASM_GLOBALIZE_LABEL): Provide a default.
16275 * doc/tm.texi (ASM_GLOBALIZE_LABEL): Update docs.
16277 2002-07-30 Geoffrey Keating <geoffk@redhat.com>
16279 * doc/extend.texi (Hints implementation): Document that GCC
16280 mostly ignores `register'.
16282 2002-07-30 Toon Moene <toon@moene.indiv.nluug.nl>
16284 * flags.h: Declare flag_finite_math_only.
16285 Use it in definition of HONOR_NANS and
16287 * c-common.c (cb_register_builtins): Emit
16288 __FINITE_MATH_ONLY__ when flag_finite_math_only
16290 * combine.c (simplify_if_then_else): If
16291 flag_finite_math_only is set, a == b has a
16293 * toplev.c: Initialize flag_finite_math_only.
16294 (set_flags_fast_math): Set it on -ffast-math.
16295 (flag_fast_math_set_p): Test it.
16296 * doc/invoke.texi: Document -ffinite-math-only.
16298 2002-07-30 Richard Henderson <rth@redhat.com>
16300 * ifcvt.c (noce_get_alt_condition): Use reg_overlap_mentioned_p.
16301 (noce_process_if_block): Likewise.
16303 2002-07-30 Bernd Schmidt <bernds@redhat.com>
16305 * ifcvt.c (cond_exec_process_if_block): Fix a merging error.
16306 Bail out early if false_expr is NULL and we'd crash due to this.
16307 * genemit.c (gen_expand): Recognize return insns even if the return
16308 appears in a parallel.
16309 * libgcc2.c: Expand macro DECLARE_LIBRARY_RENAMES if it is defined.
16310 * config/fp-bit.c: Likewise.
16311 * doc/tm.texi: Document it.
16313 2002-07-30 David Edelsohn <edelsohn@gnu.org>
16314 Zack Weinberg <zack@codesourcery.com>
16316 * rs6000.c (rs6000_expand_unop_builtin): Check icode not
16317 CODE_FOR_nothing. Change switch to if.
16318 (rs6000_expand_binop_builtin): Same.
16319 (rs6000_expand_builtin): Expand builtin if target support enabled.
16320 (rs6000_init_builtins): Init builtin if target support enabled.
16321 (rs6000_common_init_builtins): Check icode not CODE_FOR_nothing.
16323 2002-07-30 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
16325 * gcc.c (cpp_unique_options): Define __GXX_ABI_VERSION, bump it to 101.
16327 2002-07-30 Richard Sandiford <rsandifo@redhat.com>
16329 * config/mips/mips.h (SUBTARGET_ASM_DEBUGGING_SPEC): Fix typo.
16331 Tue Jul 30 18:31:31 2002 J"orn Rennecke <joern.rennecke@superh.com>
16333 * sh.md (cond_delay_slot): New attribute.
16334 (cbranch delay): Use it for anulled-true case.
16335 (stuff_delay_slot): New pattern.
16336 * sh.c (print_operand, case '.'): Don't print .s / /s fore zero-length
16338 (gen_far_branch): Emit stuff_delay_slot pattern.
16340 Tue Jul 30 11:21:44 2002 J"orn Rennecke <joern.rennecke@superh.com>
16342 * unroll.c (copy_loop_body): Don't copy NOTE_INSN_LOOP_CONT.
16344 2002-07-30 Kazu Hirata <kazu@cs.umass.edu>
16346 * fold-const.c: Fix comment typos.
16347 * gcse.c: Likewise.
16348 * reload1.c: Likewise.
16350 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
16352 * config/rs6000/rs6000.md: Disallow CCEQ compare with crnor/crnot
16355 2002-07-30 Gabriel Dos Reis <gdr@nerim.net>
16357 * c-pretty-print.h (pp_c_statement): Declare.
16358 * c-pretty-print.c (pp_c_postfix_expression): #if 0 support for SRCLOC.
16359 (pp_c_statement): Define.
16361 2002-07-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
16363 * alpha.h, arc.h, arm/aout.h, avr.h, c4x.h, cris.h, d30v.h,
16364 darwin.h, dsp16xx.h, fr30.h, h8300.h, i370.h, i386.h, i960.h,
16365 ip2k.h, m32r.h, m68hc11.h, m68k.h, m88k.h, mcore.h, mips.h,
16366 mn10200.h, mn10300.h, ns32k.h, pa/pa-linux.h, pdp11.h, romp.h,
16367 rs6000/sysv4.h, s390/linux.h, sh.h, sparc.h, stormy16.h,
16368 v850.h, vax.h, xtensa.h (ASM_OUTPUT_LABEL): Delete definition.
16370 * defaults.h (ASM_OUTPUT_LABEL): Provide a default.
16371 * doc/tm.texi (ASM_OUTPUT_LABEL): Update docs.
16373 2002-07-30 Gabriel Dos Reis <gdr@nerim.net>
16375 * c-pretty-print.c (pp_c_primary_expression): Handle STMT_EXPR.
16376 (pp_c_postfix_expression): Handle ARROW_EXPR, FFS_EXPR,
16377 COMPOUND_LITERAL_EXPR, VA_ARG_EXPR.
16378 (pp_c_expression): Update.
16380 2002-07-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
16382 * alpha/vms-cc.c (preprocess_args, main): Use xstrdup and/or
16383 concat in lieu of xmalloc/strcpy/memcpy/sprintf.
16384 * alpha/vms-ld.c (main): Likewise.
16385 * dsp16xx.c (double_reg_to_memory): Likewise.
16386 * mcore.c (mcore_expand_prolog): Likewise.
16387 * cppfiles.c (read_name_map): Likewise.
16388 * gensupport.c (process_rtx, identify_predicable_attribute,
16389 alter_test_for_insn): Likewise.
16390 * vmsdbgout.c (write_rtnbeg, vmsdbgout_init): Likewise.
16392 2002-07-29 Roger Sayle <roger@eyesopen.com>
16394 * builtins.c (expand_builtin): Change the default behavior to
16395 only issue an error if the builtin function doesn't have a
16396 fallback library call. Remove several cases handled by the
16399 2002-07-29 John David Anglin <dave@hiauly1.hia.nrc>
16401 * real.c (ieee_24, ieee_53, ieee_64, ieee_113): Define only if the
16402 floating point format of the target is IEEE.
16403 * (dec_f, dec_d, dec_g, dec_h): Define only if the floating point
16404 format of the target is DEC.
16406 2002-07-29 Richard Henderson <rth@redhat.com>
16408 * unroll.c (verify_addresses): Remove.
16409 (find_splittable_givs): Never split DEST_ADDR givs.
16411 2002-07-29 Geoffrey Keating <geoffk@redhat.com>
16413 * doc/gty.texi (GGC Roots): Clarify that the list of syntaxes
16415 (Files): Improve documentation on generated source files.
16417 * doc/extend.texi (Translation implementation): Document what
16418 diagnostics look like.
16419 (Identifiers implementation): Document that there's normally no
16420 limit on identifier names.
16421 (Integers implementation): Document two's complement.
16422 (Hints implementation): Document that GCC honors 'inline', mostly.
16423 (Preprocessing directives implementation): Document that GCC
16424 requires the current time.
16426 2002-07-30 Gabriel Dos Reis <gdr@nerim.net>
16428 * c-pretty-print.h (struct c_pretty_print_info): Add new member.
16429 (pp_initializer): New macro.
16430 (pp_c_initializer): Declare.
16431 * c-pretty-print.c (pp_c_primary_expression): HAndle TARGET_EXPR.
16432 (pp_c_initializer): Define.
16433 (pp_c_initializer_list): New function.
16434 (pp_c_postfix_expression): Handle ABS_EXPR, COMPLEX_CST,
16435 VECTOR_CST, CONSTRUCTOR.
16436 (pp_c_unary_expression): Handle CONJ_EXPR, REALPART_EXPR,
16438 (pp_c_cast_expression): Handle FLOAT_EXPR.
16439 (pp_c_assignment_expression): Handle INIT_EXPR.
16440 (pp_c_expression): Update.
16442 2002-07-30 Neil Booth <neil@daikokuya.co.uk>
16444 * objc/objc-act.c (objc_init): Return immediately if filename
16447 2002-07-29 Eric Christopher <echristo@redhat.com>
16449 * config/mips/elf.h: Remove ecoff.h and gofast includes.
16450 (DWARF2_DEBUGGING_INFO, DBX_DEBUGGING_INFO): Define unconditionally.
16451 (SDB_DEBUGGING_INFO): Undefine.
16452 (PREFERRED_DEBUGGING_TYPE): Set to DWARF2_DEBUG.
16453 (PUT_SDB_SIZE): Remove.
16454 (SUBTARGET_ASM_DEBUGGING_SPEC): Redefine.
16455 (STARTFILE_SPEC): Add isa3264 define.
16456 * config/mips/elf64.h: Ditto. Move TARGET_MEM_FUNCTIONS from here...
16457 * config/mips/ecoff.h: Remove. and here...
16458 * config/mips/iris3.h: and here...
16459 * config/mips/sni-svr4.h: and here...
16460 * config/mips/mips.h: To here. Remove OBJECT_FORMAT_ROSE ifdefs.
16461 Add assembler -mmdebug options for non-dwarf debugging.
16462 * config/mips/r3900.h: Remove debug info defines.
16463 * config/mips/isa32-linux.h: Remove, move functionality to config.gcc.
16464 * config/mips/isa3264.h: Ditto.
16465 * config/mips/t-isa3264: Fix up for file removal and gofast configure
16467 * config/mips/t-elf: Ditto.
16468 * config/mips/t-ecoff: Ditto.
16469 * config/mips/t-r3900: Ditto.
16470 * config/mips/t-iris5-6: Ditto.
16471 * config/mips/t-isa3264: Ditto.
16472 * config/mips/t-linux: Remove.
16473 * config/mips/t-netbsd: Remove.
16474 * config/mips/t-mips: New file.
16475 * config/mips/t-gofast: Ditto.
16476 * config/mips/netbsd.h: Remove unnecessary undefines.
16477 * config/mips/linux.h: Remove #include of mips.h.
16478 * config.gcc: Add mips.h include for elf targets. Remove tm_file
16479 for ecoff. Add gofast configure option for mips.
16481 2002-07-29 Chris Demetriou <cgd@broadcom.com>
16483 * configure.in (mips*-*-*): Add a test to see if MIPS libgloss
16484 linker scripts use STARTUP directives consistently.
16485 * configure: Regenerate.
16486 * config.in: Regenerate.
16487 * config/mips/elf.h (STARTFILE_SPEC): Define conditionally, based
16488 on whether HAVE_MIPS_LIBGLOSS_STARTUP_DIRECTIVES is defined.
16489 * config/mips/elf64.h (STARTFILE_SPEC): Likewise.
16490 * config/mips/isa3264.h (STARTFILE_SPEC): Do not redefine if
16491 HAVE_MIPS_LIBGLOSS_STARTUP_DIRECTIVES is set; the result
16494 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
16496 * config/rs6000/rs6000.md ("cpu"): Add ppc8540 to attribute.
16498 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
16500 * config/rs6000/rs6000.h (RTX_COSTS): Add MULT case for 8540.
16502 2002-07-29 Aldy Hernandez <aldy@quesejoda.com>
16504 * config/rs6000/rs6000.md: Move altivec patterns from here...
16506 * config/rs6000/altivec.md: ...to here.
16508 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
16510 * config/rs6000/spe.md ("spe_evmra"): Change to unspec.
16512 2002-07-29 Richard Henderson <rth@redhat.com>
16514 * emit-rtl.c (set_mem_attributes_minus_bitpos): Rename from
16515 set_mem_attributes and add BITPOS argument. Subtract it from
16516 OFFSET when same is adjusted.
16517 (set_mem_attributes): New wrapper function.
16518 * expr.c (expand_assignment): Use set_mem_attributes_minus_bitpos;
16519 remove offset adjustment hack.
16520 * expr.h (set_mem_attributes_minus_bitpos): Declare.
16522 2002-07-29 Gabriel Dos Reis <gdr@nerim.net>
16524 * Makefile.in (C_OBJS): Include c-pretty-print.o
16525 (c-pretty-print.o): Add depency rule.
16526 * pretty-print.h: Add more macros.
16527 * c-pretty-print.c: New file.
16528 * c-pretty-print.h: Likewise.
16530 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
16532 * config/rs6000/spe.h (__internal_ev_mwhgumian): Cast vector
16533 constants to __ev64_s32__.
16534 (__internal_ev_mwhgsmian): Same.
16535 (__internal_ev_mwhgsmfan): Same.
16536 (__internal_ev_mwhgssfan): Same.
16537 (__internal_ev_mwhgumiaa): Same.
16538 (__internal_ev_mwhgsmiaa): Same.
16539 (__internal_ev_mwhgsmfaa): Same.
16540 (__internal_ev_mwhgssfaa): Same.
16542 2002-07-29 David Edelsohn <edelsohn@gnu.org>
16544 * varasm.c (assemble_variable): Narrow test for uninitialized
16545 without BSS target support.
16547 2002-07-29 Nathan Sidwell <nathan@codesourcery.com>
16549 * profile.c: Add file comment describing the overall algorithm and
16551 (struct edge_info): Add comments.
16552 (struct bb_info): Add comments.
16553 * basic-block.h (EDGE_*): Add comments.
16554 * doc/gcov.texi (Gcov Data Files): Document bit flags.
16556 2002-07-29 Bob Wilson <bob.wilson@acm.org>
16558 * config/xtensa/elf.h, config/xtensa/linux.h
16559 (TARGET_OS_CPP_BUILTINS): Define.
16560 (CPP_PREDEFINES): Remove.
16561 * config/xtensa/xtensa.h (TARGET_CPU_CPP_BUILTINS): Define.
16562 (CPP_SPEC): Remove.
16564 2002-07-29 Zack Weinberg <zack@codesourcery.com>
16566 * gensupport.c: Include hashtab.h.
16567 (insn_elision, condition_table, hash_c_test, cmp_c_test,
16568 maybe_eval_c_test): New routines and data structures to
16569 support insn elision.
16570 (init_md_reader): Read and initialize the condition_table.
16571 (read_md_rtx): Discard insn patterns whose C test is provably
16573 * gensupport.h: Declare new functions and data structures.
16575 * genconditions.c, dummy-conditions.c: New files.
16576 * Makefile.in: Build genconditions; run it to construct
16577 insn-conditions.c; build that and link it into most gen*
16579 (HOST_SUPPORT, HOST_EARLY_SUPPORT): New variables.
16580 (GEN): Delete, unused.
16581 (STAGESTUFF): Update.
16583 * gencodes.c: (gen_insn): #define CODE_FOR_xxx equal to
16584 CODE_FOR_nothing for all elided patterns.
16585 (main): Tweaked to support this.
16586 * genflags.c (gen_proto): Emit a static inline generator
16587 function here for all elided patterns, which simply returns
16589 (gen_insn): Do not define HAVE_xxx for elided patterns.
16590 (main): Tweaked to support this. No need to forward-declare
16592 * genrecog.c: Do not bother emitting the C test if it's known
16593 to be true at compile time.
16595 2002-07-29 Mike Stump <mrs@apple.com>
16597 * config.gcc (target_gtfiles): Initialize, as otherwise cross
16598 compilers hosted on powerpc-apple-darwin6.0 won't even build.
16600 2002-07-29 Richard Earnshaw <rearnsha@arm.com>
16602 * arm.md (sibcall, sibcall_value): Add RETURN as part of the pattern,
16603 remove clobber of LR.
16604 (sibcall_insn, sibcall_value_insn): Update accordingly.
16605 (sibcall_epilogue): Remove debugging comment from assembler stream.
16607 2002-07-29 Gabriel Dos Reis <gdr@nerim.net>
16609 * pretty-print.h: Define more macros.
16610 * diagnostic.h (output_formatted_integer): Moved from...
16611 * diagnostic.c: ... here.
16613 2002-07-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
16615 * stormy16.h (ASM_OUTPUT_SYMBOL_REF): Use ASM_OUTPUT_LABEL_REF.
16617 2002-07-28 Zack Weinberg <zack@codesourcery.com>
16619 * defaults.h (ASM_OUTPUT_MEASURED_SIZE): Take only two
16620 arguments. Always use ".-symbol" as expression argument.
16621 * doc/tm.texi: Update to match. Document requirement for
16622 ".size symbol, .-symbol" to be acceptable to assembler.
16624 * config/elfos.h, config/netbsd-aout.h, config/openbsd.h,
16625 config/arm/elf.h, config/avr/avr.h, config/cris/aout.h,
16626 config/i386/freebsd-aout.h, config/i386/sco5.h,
16627 config/ip2k/ip2k.h, config/m88k/m88k.h, config/xtensa/elf.h,
16628 config/xtensa/linux.h: Update uses of ASM_OUTPUT_MEASURED_SIZE.
16630 2002-07-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
16632 * Makefile.in (gengtype-lex.c): Fix error in last change.
16634 * alpha/freebsd.h (TARGET_OS_CPP_BUILTINS): Add missing
16637 * Makefile.in (vmsdbgout.o): Depend on function.h.
16639 * vmsdbgout.c: Include function.h.
16641 2002-07-28 Alan Modra <amodra@bigpond.net.au>
16643 * prefix.c (update_path): Don't strip single `.' path components
16644 unless stripping a later `..' component. Exit loop as soon as
16645 a valid path is found.
16647 2002-07-27 Roger Sayle <roger@eyesopen.com>
16649 * builtins.def [DEF_GCC_BUILTIN]: Require an explicit ATTRS
16650 argument. Mark BUILT_IN_RETURN, BUILT_IN_EH_RETURN,
16651 BUILT_IN_LONGJMP and BUILT_IN_TRAP as noreturn, the ISO C99
16652 floating point unordered comparisons (e.g. __builtin_isgreater)
16653 as const, and leave the remaining GCC_BUILTINs unchanged.
16655 * c-decl.c (builtin_function): No need to explicitly mark
16656 BUILT_IN_RETURN and BUILT_IN_EH_RETURN as noreturn.
16658 2002-07-27 Roger Sayle <roger@eyesopen.com>
16660 * Makefile.in: rtlanal.o now depends upon real.h.
16662 * flags.h [flag_signaling_nans]: New flag.
16663 [HONOR_SNANS]: New macro.
16665 * toplev.c [flag_signaling_nans]: Initialize to false.
16666 (f_options): Add processing for "-fsignaling-nans".
16667 (set_fast_math_flags): Clear flag_signaling_nans with -ffast-math.
16668 (process_options): flag_signaling_nans implies flag_trapping_math.
16670 * c-common.c (cb_register_builtins): Define __SUPPORT_SNAN__
16671 when -fsignaling-nans. First step to implementing WG14's N965.
16673 * fold-const.c (fold) [MULT_EXPR]: Conditionalize transforming
16674 1.0 * x into x, and -1.0 * x into -x on !HONOR_SNANS.
16675 [RDIV_EXPR]: Conditionalize x/1.0 into x on !HONOR_SNANS.
16677 * simplify-rtx.c (simplify_relational_operation): Conditionalize
16678 transforming abs(x) < 0.0 into false on !HONOR_SNANS.
16680 * rtlanal.c: #include real.c for TARGET_FLOAT_FORMAT definitions
16681 required by HONOR_SNANS. (may_trap_p): Floating point DIV, MOD,
16682 UDIV, UMOD, GE, GT, LE, LT and COMPARE may always trap with
16683 -fsignaling_nans. EQ and NE only trap for flag_signaling_nans
16684 not flag_trapping_math (i.e. HONOR_SNANS but not HONOR_NANS).
16686 * doc/invoke.texi: Document new -fsignaling-nans compiler option.
16688 2002-07-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
16690 * Makefile.in (gengtype-lex.c): Work around a bug in flex.
16691 * gengtype-lex.l (YY_USE_PROTOS): Undef.
16694 2002-07-27 Roger Sayle <roger@eyesopen.com>
16696 * doc/invoke.texi: Document that both -fno-builtin-foo and
16697 -fno-builtin are supported by the g++ front-end.
16699 2002-07-27 Stan Shebs <shebs@apple.com>
16701 * configure.in: Rename config_gtfiles to target_gtfiles.
16702 * configure: Regenerate.
16703 * doc/gty.texi: Update reference.
16704 * config.gcc (powerpc-*-darwin*): Set target_gtfiles
16705 instead of appending to it.
16707 2002-07-25 Aldy Hernandez <aldyh@redhat.com>
16709 * config/rs6000/rs6000.c (function_arg_advance): SPE vararg
16710 vectors are split into two registers.
16711 (function_arg): Same.
16713 Thu Jul 26 23:00:13 2002 J"orn Rennecke <joern.rennecke@superh.com>
16715 * pa.md (extv): Check predicates before emitting extv_32.
16717 2002-07-27 Alan Modra <amodra@bigpond.net.au>
16719 * config/rs6000/rs6000.c (rs6000_traceback_name): New var.
16720 (rs6000_traceback): New var.
16721 (rs6000_override_options): Set rs6000_traceback.
16722 (rs6000_output_function_epilogue): Implement traceback options.
16723 * config/rs6000/rs6000.h (TARGET_OPTIONS): Add "traceback=".
16724 (rs6000_traceback_name): Declare.
16726 * config/rs6000/rs6000.c (output_profile_hook): Don't generate profile
16727 label reference when NO_PROFILE_COUNTERS.
16729 2002-07-26 Jason Merrill <jason@redhat.com>
16731 * function.c (assign_parms): Handle frontend-directed pass by
16732 invisible reference.
16734 2002-07-26 Neil Booth <neil@daikokuya.co.uk>
16736 * doc/cppopts.texi: Update.
16738 2002-07-26 Neil Booth <neil@daikokuya.co.uk>
16740 * cppmacro.c (_cpp_create_definition): Don't attempt redefinition
16741 warnings on assertions.
16743 2002-07-26 Neil Booth <neil@daikokuya.co.uk>
16745 * c-common.h (RID_AND, RID_AND_EQ, RID_NOT, RID_NOT_EQ,
16746 RID_OR, RID_OR_EQ, RID_XOR, RID_XOR_EQ, RID_BITAND, RID_BITOR,
16747 RID_COMPL): Remove.
16748 * c-parse.in (rid_to_yy): Similarly.
16750 2002-07-26 Jason Merrill <jason@redhat.com>
16752 * c-dump.c: Resurrect.
16753 * tree-dump.c: Move C-specific stuff to c-dump.c.
16754 * c-common.h: Declare c_dump_tree.
16755 * c-lang.c (LANG_HOOKS_TREE_DUMP_DUMP_TREE_FN): Define.
16756 * Makefile.in (C_AND_OBJC_OBJS): Add c-dump.o.
16757 (c-dump.o): New rule.
16759 2002-07-26 Alan Modra <amodra@bigpond.net.au>
16761 * config/rs6000/rs6000.md: Enable patterns using rlwinm for
16762 PowerPC64. Replace "T" and "S" constraints with "n" when the
16763 predicate will do. Formatting fixes.
16764 (extzvsi_internal2): Use "andi.", "andis." and attr type of "compare"
16765 as for extzvsi_internal1.
16767 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
16769 * dwarfout.c (VERSION_ASM_OP, DERIV_BEGIN_LABEL_FMT,
16770 DERIV_END_LABEL_FMT): Remove.
16771 (SL_BEGIN_LABEL_FMT, SL_END_LABEL_FMT): Move.
16773 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
16775 * objc/objc-act.c (UTAG_STATICS, UTAG_PROTOCOL_LIST, USERTYPE):
16778 2002-07-25 Stan Shebs <shebs@apple.com>
16780 * config/rs6000/rs6000.c (rs6000_emit_prologue): Remove unused
16782 (output_compiler_stub): Remove unused locals.
16783 (output_call): Always initialize line number.
16785 Thu Jul 25 20:34:50 2002 J"orn Rennecke <joern.rennecke@superh.com>
16787 * sh.h (LOAD_EXTEND_OP): QImode zero-extends on SHmedia.
16788 * sh.md (truncdiqi2, movqi_media): Likewise.
16790 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
16792 * gcse.c (obstack_chunk_alloc): Remove.
16793 (gcse_alloc): Fix to count allocated bytes.
16794 * collect2.c (SYMBOL__MAIN): Remove.
16796 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
16798 * gcc.c (TARGET_EXECUTABLE_SUFFIX): Only used if
16799 HAVE_TARGET_EXECUTABLE_SUFFIX.
16801 Thu Jul 25 18:57:50 2002 J"orn Rennecke <joern.rennecke@superh.com>
16803 * rtl.h (mem_attrs): Spell out more clearly the roles of ALIGN,
16804 SIZE, EXPR and OFFSET.
16806 2002-07-25 Richard Henderson <rth@redhat.com>
16808 * emit-rtl.c (set_mem_attributes): Fix size and alignment thinkos
16809 in ARRAY_REF of DECL_P case.
16811 2002-07-25 Richard Sandiford <rsandifo@redhat.com>
16813 * doc/invoke.texi: Document -mabi=meabi, and expand on the EABI
16814 description. Document -mips32, -mips64, and the associated -march
16815 values. Describe the "mipsN" arguments to -march. Say that the
16816 -mipsN options are equivalent to -march. Reword the description
16817 of default type sizes.
16818 * toplev.h (target_flags_explicit): Declare.
16819 * toplev.c (target_flags_explicit): New var.
16820 (set_target_switch): Update target_flags_explicit.
16821 * config/mips/abi64.h (SUBTARGET_TARGET_OPTIONS): Undefine.
16822 * config/mips/elf64.h (MIPS_ISA_DEFAULT): Undefine.
16823 * config/mips/iris6.h (SUBTARGET_ASM_SPEC): -mabi=64 implies -mips3.
16824 * config/mips/isa3264.h (MIPS_ENABLE_EMBEDDED_O32): Undefine.
16825 * config/mips/mips.h (mips_cpu_info): New struct.
16826 (mips_cpu_string, mips_explicit_type_size_string): Remove.
16827 (mips_cpu_info_table, mips_arch_info, mips_tune_info): Declare.
16828 (MIPS_CPP_SET_PROCESSOR): New macro.
16829 (TARGET_CPP_BUILTINS): Declare a macro for each supported processor.
16830 Define _MIPS_ARCH and _MIPS_TUNE.
16831 (MIPS_ISA_DEFAULT): Don't provide a default value. Instead...
16832 (MIPS_CPU_STRING_DEFAULT): Set to "from-abi" if neither it nor
16833 MIPS_ISA_DEFAULT were already defined.
16834 (MULTILIB_DEFAULTS): Add MULTILIB_ABI_DEFAULT.
16835 (TARGET_OPTIONS): Remove -mcpu and -mexplicit-type-size.
16836 (ABI_NEEDS_32BIT_REGS, ABI_NEEDS_64BIT_REGS): New.
16837 (GAS_ASM_SPEC): Remove -march, -mcpu, -mgp* and -mabi rules.
16838 (ABI_GAS_ASM_SPEC): Remove.
16839 (MULTILIB_ABI_DEFAULT, ASM_ABI_DEFAULT_SPEC): New macros.
16840 (ASM_SPEC): Add -mgp32, -mgp64, -march, -mabi=eabi and -mabi=o64.
16841 Invoke %(asm_abi_default_spec) if no ABI was specified.
16842 (CC1_SPEC): Remove ISA -> register-size rules.
16843 (EXTRA_SPECS): Remove abi_gas_asm_spec. Add asm_abi_default_spec.
16844 * config/mips/mips.c (mips_arch_info, mips_tune_info): New vars.
16845 (mips_cpu_string, mips_explicit_type_size_string): Remove.
16846 (mips_cpu_info_table): New array.
16847 (mips_set_architecture, mips_set_tune): New fns.
16848 (override_options): Rework to make -mipsN equivalent to -march.
16849 Detect more erroneous cases, including those removed from CC1_SPEC.
16850 Don't change the ABI based on architecture, or vice versa.
16851 Unify logic with GAS.
16852 (mips_asm_file_start): Get architecture name from mips_arch_info.
16853 (mips_strict_matching_cpu_name_p, mips_matching_cpu_name_p): New fns.
16854 (mips_parse_cpu): Take the name of the option as argument. Handle
16855 'from-abi'. Raise an error if the option is wrong.
16856 (mips_cpu_info_from_isa): New fn.
16858 2002-07-25 Richard Sandiford <rsandifo@redhat.com>
16860 * config/mips/mips.md (tablejump_mips161): Use gen_rtx_LABEL_REF.
16861 (tablejump_mips162): Likewise.
16863 Thu Jul 25 10:23:41 2002 J"orn Rennecke <joern.rennecke@superh.com>
16865 * simpify-rtx.c (simplify_subreg): Don't pass MODE_CC mode to
16868 2002-07-25 Gabriel Dos Reis <gdr@nerim.net>
16870 * c-common.c (c_sizeof_or_alignof_type): Take a third argument for
16872 * c-common.h (c_sizeof): Adjust definition.
16873 (c_alignof): Likewise.
16874 * c-tree.h (c_sizeof_nowarn): Now macro.
16875 * c-typeck.c (c_sizeof_nowarn): Remove definition.
16877 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
16879 * c-decl.c (c_decode_option): No need to handle switches
16882 2002-07-24 Zack Weinberg <zack@codesourcery.com>
16884 * defaults.h (ASM_OUTPUT_TYPE_DIRECTIVE, ASM_OUTPUT_SIZE_DIRECTIVE,
16885 ASM_OUTPUT_MEASURED_SIZE): New default definitions of new macros.
16886 * doc/tm.texi: Document them. Also document SIZE_ASM_OP,
16887 TYPE_ASM_OP, and TYPE_OPERAND_FMT.
16889 * config/elfos.h, config/netbsd-aout.h, config/openbsd.h,
16890 config/alpha/elf.h, config/arm/elf.h, config/avr/avr.h,
16891 config/cris/aout.h, config/i386/freebsd-aout.h,
16892 config/i386/sco5.h, config/ia64/ia64.c, config/ip2k/ip2k.h,
16893 config/m68k/m68kelf.h, config/m68k/m68kv4.h, config/m88k/m88k.h,
16894 config/mcore/mcore-elf.h, config/mips/elf.h, config/mips/elf64.h,
16895 config/mips/iris6.h, config/mips/linux.h, config/pa/pa-linux.h,
16896 config/pa/pa64-hpux.h, config/rs6000/sysv4.h,
16897 config/xtensa/elf.h, config/xtensa/linux.h:
16898 Use the new macros.
16899 Where possible, remove redundant definitions of SIZE_ASM_OP,
16900 TYPE_ASM_OP, and TYPE_OPERAND_FMT.
16902 2002-07-24 Aldy Hernandez <aldyh@redhat.com>
16904 * config/rs6000/eabi.h: Define TARGET_SPE_ABI, TARGET_SPE,
16905 TARGET_ISEL, and TARGET_FPRS.
16907 * doc/invoke.texi (RS/6000 and PowerPC Options): Document
16908 -mabi=spe, -mabi=no-spe, and -misel=.
16910 * config/rs6000/rs6000-protos.h: Add output_isel.
16911 Move vrsave_operation prototype here.
16913 * config/rs6000/rs6000.md (sminsi3): Allow pattern for TARGET_ISEL.
16917 (abssi2_nopower): Disallow when TARGET_ISEL.
16919 (negsf2): Change to expand and rename old pattern to *negsf2.
16920 (abssf2): Change to expand and rename old pattern to *abssf2.
16922 New expanders: fix_truncsfsi2, floatunssisf2, floatsisf2,
16925 Change patterns that check for TARGET_HARD_FLOAT or
16926 TARGET_SOFT_FLOAT to also check TARGET_FPRS.
16928 * config/rs6000/rs6000.c: New globals: rs6000_spe_abi,
16929 rs6000_isel, rs6000_fprs, rs6000_isel_string.
16930 (rs6000_override_options): Add 8540 case to
16931 processor_target_table.
16932 Set rs6000_isel for the 8540.
16933 Call rs6000_parse_isel_option.
16934 (enable_mask_for_builtins): New.
16935 (rs6000_parse_isel_option): New.
16936 (rs6000_parse_abi_options): Add spe and no-spe.
16937 (easy_fp_constant): Treat !TARGET_FPRS as soft-float.
16938 (rs6000_legitimize_address): Check for TARGET_FPRS when checking
16939 for TARGET_HARD_FLOAT.
16940 Add case for SPE_VECTOR_MODE.
16941 (rs6000_legitimize_reload_address): Handle SPE vector modes.
16942 (rs6000_legitimate_address): Disallow PRE_INC/PRE_DEC for SPE
16944 Check for TARGET_FPRS when checking for TARGET_HARD_FLOAT.
16945 (rs6000_emit_move): Check for TARGET_FPRS.
16946 Add cases for SPE vector modes.
16947 (function_arg_boundary): Return 64 for SPE vector modes.
16948 (function_arg_advance): Check for TARGET_FPRS and
16949 Handle SPE vectors.
16950 (function_arg): Same.
16951 (setup_incoming_varargs): Check for TARGET_FPRS.
16952 (rs6000_va_arg): Same.
16953 (struct builtin_description): Un-constify mask field. Move up in
16955 (bdesc_2arg): Un-constify and add SPE builtins.
16956 (bdesc_1arg): Same.
16957 (bdesc_spe_predicates): New.
16958 (bdesc_spe_evsel): New.
16959 (rs6000_expand_unop_builtin): Add SPE 5-bit literal builtins.
16960 (rs6000_expand_binop_builtin): Same.
16961 (bdesc_2arg_spe): New.
16962 (spe_expand_builtin): New.
16963 (spe_expand_predicate_builtin): New.
16964 (spe_expand_evsel_builtin): New.
16965 (rs6000_expand_builtin): Call spe_expand_builtin for SPE.
16966 (rs6000_init_builtins): Initialize SPE builtins. Call
16967 rs6000_common_init_builtins.
16968 (altivec_init_builtins): Move all non-altivec builtin code to...
16969 (rs6000_common_init_builtins): ...here. New function.
16970 (branch_positive_comparison_operator): Allow NE code for SPE.
16971 (ccr_bit): Return correct ccr bit for SPE fp.
16972 (print_operand): Emit crnor in 'D' case for SPE.
16974 Add SPE code for 'y' case.
16975 (rs6000_generate_compare): Generate rtl for SPE fp.
16976 (output_cbranch): Handle SPE hard floats.
16977 (rs6000_emit_cmove): Handle isel.
16978 (rs6000_emit_int_cmove): New.
16979 (output_isel): New.
16980 (rs6000_stack_info): Adjust stack frame so GPRs are saved in
16982 (debug_stack_info): Add SPE info.
16983 (gen_frame_mem_offset): New.
16984 (rs6000_emit_prologue): Save GPRs in 64-bits for SPE abi.
16985 Change mode of frame pointer, when saving it, to Pmode.
16986 (rs6000_emit_epilogue): Restore GPRs in 64-bits for SPE abi.
16987 Misc cleanups and use gen_frame_mem_offset when appropriate.
16989 * config/rs6000/rs6000.h (processor_type): Add PROCESSOR_PPC8540.
16990 (TARGET_SPE_ABI): New.
16992 (TARGET_ISEL): New.
16993 (TARGET_FPRS): New.
16994 (FIXED_SCRATCH): New.
16995 (RTX_COSTS): Add PROCESSOR_PPC8540.
16996 (ASM_CPU_SPEC): Add case for 8540.
16997 (TARGET_OPTIONS): Add isel= case.
16998 (rs6000_spe_abi): New.
16999 (rs6000_isel): New.
17000 (rs6000_fprs): New.
17001 (rs6000_isel_string): New.
17002 (UNITS_PER_SPE_WORD): New.
17003 (LOCAL_ALIGNMENT): Adjust for SPE.
17004 (HARD_REGNO_MODE_OK): Same.
17005 (DATA_ALIGNMENT): Same.
17006 (MEMBER_TYPE_FORCES_BLK): New.
17007 (FIRST_PSEUDO_REGISTER): Set to 113.
17008 (FIXED_REGISTERS): Add SPE registers.
17010 (REG_CLASS_NAMES): Same.
17011 (REG_CLASS_CONTENTS): Same.
17012 (REGNO_REG_CLASS): Same.
17013 (REGISTER_NAMES): Same.
17014 (DEBUG_REGISTER_NAMES): Same.
17015 (ADDITIONAL_REGISTER_NAMES): Same.
17016 (CALL_USED_REGISTERS): Same.
17017 (CALL_REALLY_USED_REGISTERS): Same.
17018 (SPE_ACC_REGNO): New.
17019 (SPEFSCR_REGNO): New.
17020 (SPE_SIMD_REGNO_P): New.
17021 (HARD_REGNO_NREGS): Adjust for SPE.
17022 (VECTOR_MODE_SUPPORTED_P): Same.
17023 (REGNO_REG_CLASS): Same.
17024 (FUNCTION_VALUE): Same.
17025 (LIBCALL_VALUE): Same.
17026 (LEGITIMATE_OFFSET_ADDRESS_P): Same.
17027 (SPE_VECTOR_MODE): New.
17028 (CONDITIONAL_REGISTER_USAGE): Disable FPRs when target does FP on
17029 the GPRs. Set FIXED_SCRATCH fixed in SPE case.
17030 (rs6000_stack): Add spe_gp_size, spe_padding_size,
17031 spe_gp_save_offset.
17032 (USE_FP_FOR_ARG_P): Check for TARGET_FPRS.
17033 (LEGITIMATE_LO_SUM_ADDRESS_P): Same.
17034 (SPE_CONST_OFFSET_OK): New.
17035 (rs6000_builtins): Add SPE builtins.
17037 * testsuite/gcc.dg/ppc-spe.c: New.
17039 * config/rs6000/eabispe.h: New.
17041 * config/rs6000/spe.h: New.
17043 * config/rs600/spe.md: New.
17045 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Define
17046 __SIMD__ for TARGET_SPE.
17048 * config.gcc: Add powerpc-*-eabispe* case.
17049 Add spe.h to user headers for powerpc.
17051 2002-07-24 Chris Demetriou <cgd@broadcom.com>
17053 * config/mips/elf.h (STARTFILE_SPEC): Undo previous change.
17054 * config/mips/elf64.h (STARTFILE_SPEC): Likewise.
17055 * config/mips/isa3264.h (STARTFILE_SPEC): Likewise.
17057 2002-07-24 Richard Henderson <rth@redhat.com>
17059 * expr.c (expand_expr) [TRY_FINALLY_EXPR]: Use GOTO_SUBROUTINE_EXPR
17060 form when not optimizing.
17062 2002-07-24 David Mosberger <davidm@hpl.hp.com>
17064 * config/ia64/ia64.c (gen_thread_pointer): Fix typo in marking
17065 thread_pointer_rtx as unchanging.
17067 2002-07-24 Michael Matz <matz@suse.de>
17069 * ra-colorize.c (INV_REG_ALLOC_ORDER): New macro.
17070 (free_reg): Use it.
17072 2002-07-24 Richard Earnshaw <rearnsha@arm.com>
17074 * arm.md (arm_buneq, arm_bltgt): put '\' before ';' in output
17076 (arm_buneq_reversed, arm_bltgt_reversed): Likewise.
17077 (movsicc, movsfcc, movdfcc): FAIL if UNEQ or LTGT.
17079 2002-07-24 Chris Demetriou <cgd@broadcom.com>
17081 * config/mips/elf.h (STARTFILE_SPEC): Never include crt0.o.
17082 * config/mips/elf64.h (STARTFILE_SPEC): Likewise.
17083 * config/mips/isa3264.h (STARTFILE_SPEC): Do not redefine.
17085 Wed Jul 24 17:59:12 CEST 2002 Jan Hubicka <jh@suse.cz>
17087 * toplev.c (rest_of_compilation): Dump loops before clobbering
17090 Wed Jul 24 17:23:16 CEST 2002 Jan Hubicka <jh@suse.cz>
17092 * rtlanal.c (keep_with_call_p): Avoid overflow in fixed_regs.
17094 2002-07-24 Frank van der Linden <fvdl@wasabisystems.com>
17096 PR optimization/7291
17097 * config/i386/i386.c (ix86_expand_clrstr): Fix bzero alignment
17100 2002-07-24 Gabriel Dos Reis <gdr@nerim.net>
17102 * pretty-print.h: Add macros from cp/error.c
17104 2002-07-24 Alan Modra <amodra@bigpond.net.au>
17106 * config/rs6000/rs6000-protos.h (mask_operand_wrap): Declare.
17107 (mask64_2_operand): Declare.
17108 (build_mask64_2_operands): Declare.
17109 (and64_2_operand): Declare.
17110 (extract_MB): Declare.
17111 (extract_ME): Declare.
17112 * config/rs6000/rs6000.c (mask64_operand): Allow all ones. Remove
17114 (mask_operand_wrap): New insn predicate.
17115 (mask64_2_operand): Likewise.
17116 (and64_2_operand): Likewise.
17117 (build_mask64_2_operands): New function.
17118 (extract_MB): New function.
17119 (extract_ME): New function.
17120 (print_operand <case m,M>): Use extract_MB and extract_ME.
17121 (print_operand <case S>): Allow all ones. Remove CONST_DOUBLE support.
17122 * config/rs6000/rs6000.h (EXTRA_CONSTRAINT): Add 't'.
17123 (PREDICATE_CODES): Add and64_2_operand, mask_operand_wrap and
17124 mask64_2_operand. Remove CONST_DOUBLE from mask64_operand.
17125 * config/rs6000/rs6000.md (andsi3_internal3): New
17126 (andsi3_internal3+1): Enable split for powerpc64.
17127 (andsi3_internal3+2): New split.
17128 (andsi3_internal4): Renamed old andsi3_internal3.
17129 (andsi3_internal5): New.
17130 (andsi3_internal5+1): Enable split for powerpc64.
17131 (andsi3_internal5+2): New split.
17132 (andsi3_internal6, andsi3_internal7, andsi3_internal8): New.
17133 (anddi3): Handle 't' constraint.
17134 (anddi3+1): New split.
17135 (anddi3_internal2): Handle 't' constraint.
17136 (anddi3_internal2+1): New split.
17137 (anddi3_internal3): Handle 't' constraint.
17138 (anddi3_internal3+1): New split.
17140 2002-07-24 Alan Modra <amodra@bigpond.net.au>
17142 * config/rs6000/rs6000.md: Remove scratch reg on insns using
17143 addze and similar (plus (comparison r1 r2) r3) insns. Add
17144 missing scratch reg in one case. Formatting fixes.
17146 2002-07-24 Neil Booth <neil@daikokuya.co.uk>
17148 * cppexp.c (parse_defined): Mark macro used.
17149 * cpphash.h (struct cpp_macro): New member "used".
17150 (_cpp_mark_macro_used, _cpp_warn_if_unused_macro): New.
17151 (struct cpp_reader): New member.
17152 * cppinit.c (cpp_finish_options): Set first_unused_line.
17153 (cpp_finish): Warn of unused macros if requested.
17154 (OPT_TABLE): New switches.
17155 (cpp_handle_option): Handle them.
17156 * cpplib.c (do_undef): Warn if macro unused.
17157 (do_ifdef, do_ifndef): Mark macro used.
17158 * cpplib.h (struct cpp_options): New member.
17159 * cppmacro.c (_cpp_warn_if_unused_macro): New.
17160 (enter_macro_context): Mark macro used.
17161 (_cpp_create_definition): Mark macro unused; warn if unused
17163 * cpptrad.c (scan_out_logcial_line, push_replacement_text):
17165 * doc/cppopts.texi: Update.
17167 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
17169 * dwarf2out.c (SECTION_ASM_OP,
17170 ASM_OUTPUT_DEFINE_LABEL_DIFFERENCE_SYMBOL): Remove.
17171 * system.h (SECTION_ASM_OP): Poison.
17172 * tree.c (FILE_FUNCTION_PREFIX_LEN): Remove.
17173 * config/alpha/alpha-interix.h, config/mips/linux.h
17174 (ASM_OUTPUT_DEFINE_LABEL_DIFFERENCE_SYMBOL): Remove.
17175 * config/mmix/mmix-protos.h, config/mmix/mmix.c
17176 (mmix_asm_output_define_label_difference_symbol): Remove.
17177 * config/mmix/mmix.h
17178 (ASM_OUTPUT_DEFINE_LABEL_DIFFERENCE_SYMBOL): Remove.
17179 * doc/tm.texi: Remove documentation.
17181 Tue Jul 23 21:49:24 2002 J"orn Rennecke <joern.rennecke@superh.com>
17183 * recog.c (asm_operand_ok): Allow float CONST_VECTORs for 'F'.
17184 (constrain_operands): Likewise.
17185 * regclass.c (record_reg_classes): Likewise.
17186 * reload.c (find_reloads): Likewise.
17187 * doc/md.texi: Likewise.
17189 * reload.c (find_reloads_toplev): Use simplify_gen_subreg.
17190 * simplify-rtx.c (simplify_subreg): When converting to a non-int
17191 mode, try to convert to an integer mode of matching size first.
17193 * simplify-rtx.x (simplify_subreg): When constructing a CONST_VECTOR
17194 from individual subregs, check that each subreg has been generated
17197 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
17199 * genautomata.c (VLA_HWINT_SHORTEN, VLA_HWINT_LAST): Remove.
17200 * df.c (HANDLE_SUBREG, FOR_EACH_BB_IN_BITMAP_REV,
17201 FOR_EACH_BB_IN_SBITMAP): Remove.
17202 * gcse.c (NEVER_SET, FOLLOW_BACK_EDGES): Remove.
17203 * haifa-sched.c (DONE_PRIORITY, MAX_PRIORITY, TAIL_PRIORITY,
17204 LAUNCH_PRIORITY, DONE_PRIORITY_P, LOW_PRIORITY_P): Remove.
17205 * loop.c (PREFETCH_BLOACK_IN_LOOP_MIN,
17206 PREFETCH_LIMIT_TO_SIMULTANEOUS): Remove.
17207 * regrename.c (REGNO_MODE_OK_FOR_BASE_P): Remove.
17209 2002-07-23 Gabriel Dos Reis <gdr@nerim.net>
17211 * pretty-print.h: New file.
17213 2002-07-23 Paul Koning <pkoning@equallogic.com>
17215 * real.c (REAL_WORDS_BIG_ENDIAN): Make 1 for DEC.
17216 (LARGEST_EXPONENT_IS_NORMAL): Ditto.
17217 (VAX_HALFWORD_ORDER): Define (1 for DEC VAX, 0 otherwise).
17218 (TARGET_G_FLOAT): Default to 0 if not defined.
17219 (ieeetoe): New, common routine to convert target format floats
17221 (e24toe, e53toe): Change to use ieeetoe, distinguish DEC
17223 (e113toe): Change to use ieeetoe.
17225 2002-07-23 Roman Lechtchinsky <rl@cs.tu-berlin.de>
17227 * real.c (REAL_WORDS_BIG_ENDIAN): Make sure it is 0 for DEC and 1 for
17229 (e53toe): Assume IEEE if non of DEC, IBM and C4X is defined.
17230 (e64toe): Remove special cases for DEC and IBM. Remove support for
17231 ARM_EXTENDED_IEEE_FORMAT.
17232 (e24toe): Remove special cases for DEC.
17233 (significand_size): Simplify. Indent.
17234 (ieee_format, ieee_24, ieee_53, ieee_64, ieee_113): New.
17235 (etoieee, toieee): New.
17236 (etoe113, toe113, etoe64, toe64, etoe53, toe53, etoe24, toe24): Use
17237 etoieee and toieee for IEEE arithmetic.
17239 2002-07-23 Gabriel Dos Reis <gdr@nerim.net>
17241 * doc/extend.texi: Say ISO C90, not ISO C89.
17242 * doc/invoke.texi: Likewise.
17243 * doc/standards.texi: Likewise.
17245 2002-07-23 Steve Ellcey <sje@cup.hp.com>
17247 * gcc/explow.c (convert_memory_address): Fix conversion of CONSTs.
17248 Fix permutation of conversion and plus/mult.
17249 * gcc/builtins.c (expand_builtin_memcpy) Ensure return pointer is
17250 ptr_mode and not Pmode when POINTERS_EXTEND_UNSIGNED is defined.
17251 (expand_builtin_strncpy) Ditto.
17252 (expand_builtin_memset) Ditto.
17254 2002-07-23 Gabriel Dos Reis <gdr@nerim.net>
17257 * c-common.c (c_sizeof_or_alignof_type): New function.
17258 (c_alignof): Remove definition.
17259 * c-common.h (c_sizeof, c_alignof): Define as macros.
17260 (c_sizeof_or_alignof_type): Declare.
17261 (my_friendly_assert): Moved from cp/cp-tree.h
17262 * c-typeck.c (c_sizeof): Remove definition.
17264 2002-07-23 Jan Hubicka <jh@suse.cz>
17266 * gcse.c (try_replace_reg): Use num_changes_pending.
17267 * recog.c (num_changes_pending): New function.
17268 (validate_replace_src): Use validate_repalce_src_group.
17269 (validate_replace_src_group): New.
17270 * recog.h (validate_repalce_src_group): New.
17271 (num_changes_pending): Likewise.
17273 Tue Jul 23 12:16:58 2002 J"orn Rennecke <joern.rennecke@superh.com>
17275 * calls.c (emit_library_call_value_1): If
17276 FUNCTION_ARG_PASS_BY_REFERENCE is true, pretend this is neither
17277 libcall, const call nor pure call.
17279 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
17281 * config/m88k/m88k.h (SECTION_ASM_OP): Remove.
17283 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
17285 * vmsdbgout.c (SECTION_ASM_OP): Remove.
17287 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
17289 * config/i386/i386.c (AT_BP): Remove.
17291 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
17293 * defaults.h (obstack_chunk_alloc, obstack_chunk_free):
17294 Default definition.
17295 * gcse.c: Don't define obstack_chunk_free.
17296 * collect2.c, conflict.c, df.c, diagnostic.c, fix-header.c,
17297 flow.c, gcc.c, genattrtab.c, genautomata.c, genflags.c, gensupport.c,
17298 integrate.c, loop.c, ra.c, read-rtl.c, regrename.c, reload1.c,
17299 reorg.c, tlink.c, tree.c, config/arm/arm.c, objc/objc-act.c:
17300 Don't define obstack macros.
17302 2002-07-22 Stephane Carrez <stcarrez@nerim.fr>
17305 * config/m68hc11/m68hc11.c (m68hc11_z_replacement): Also replace
17306 ASM_OPERANDS instructions.
17308 2002-07-22 Stephane Carrez <stcarrez@nerim.fr>
17311 * config/m68hc11/m68hc11.c (go_if_legitimate_address_internal): Accept
17312 constant addresses only on 68HC12.
17314 2002-07-22 Neil Booth <neil@daikokuya.co.uk>
17316 * cppfiles.c (stack_include_file): Correct test of whether
17317 a dependency should be output.
17319 2002-07-22 David Edelsohn <edelsohn@gnu.org>
17321 * collect2.c (is_ctor_dtor): Add other possible JOINER values.
17323 2002-07-22 Richard Earnshaw <rearnsha@arm.com>
17325 * arm.md (movqi): If optimizing and we can create pseudos, use
17326 a ZERO_EXTEND to load from memory, then copy the result into the
17328 (movhi): Likewise, but only for ARMv4.
17330 2002-07-22 Neil Booth <neil@daikokuya.co.uk>
17332 * ssa-ccp.c (PHI_PARMS): Remove.
17334 2002-07-22 Richard Sandiford <rsandifo@redhat.com>
17336 * config/mips/mips.h (CLASS_CANNOT_CHANGE_MODE): Include FP_REGS
17337 on big-endian targets.
17339 2002-07-22 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
17341 * hwint.h (HOST_WIDE_INT_PRINT_DEC_SPACE,
17342 HOST_WIDE_INT_PRINT_UNSIGNED_SPACE,
17343 HOST_WIDEST_INT_PRINT_DEC_SPACE, HOST_WIDEST_INT_PRINT_DEC_SPACE):
17344 New formatting macros.
17346 * ra-debug.c (dump_static_insn_cost): Avoid string concatenation.
17348 Mon Jul 22 15:27:25 2002 J"orn Rennecke <joern.rennecke@superh.com>
17350 * rtlanal.c (subreg_regno_offset): Return correct offset for
17351 big endian paradoxical subregs.
17353 * optabs.c (expand_vector_unop): Don't expand using sub_optab
17354 if we got the wrong mode.
17356 * hwint.c (define HOST_WIDE_INT_PRINT_DEC_C): New define.
17357 * genrecog.c (write_switch, write_cond): Use it.
17358 * genemit.c (gen_exp): Likewise.
17360 2002-07-22 Jakub Jelinek <jakub@redhat.com>
17362 * c-decl.c (build_compound_literal): Set decl TREE_READONLY from TYPE.
17364 2002-07-22 Jakub Jelinek <jakub@redhat.com>
17366 * c-decl.c (build_compound_literal): Defer compound literal decls
17367 until until file end to emit them only if they are actually used.
17369 2002-07-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
17371 * ra-build.c (check_conflict_numbers): Hide unused function.
17372 (livethrough_conflicts_bb): Avoid automatic aggregate
17374 (parts_to_webs_1): Avoid `U' integer constant modifier.
17375 (conflicts_between_webs): Wrap a variable in the macro controlling
17377 * ra-debug.c (ra_debug_msg): Use VA_OPEN/VA_CLOSE.
17378 (dump_igraph, dump_graph_cost): Avoid string concatenation
17379 (dump_static_insn_cost): Avoid automatic aggregate
17381 * ra-rewrite.c (insert_stores): Avoid automatic aggregate
17383 (dump_cost): Avoid string concatenation
17385 2002-07-21 Richard Henderson <rth@redhat.com>
17387 * expr.c (expand_expr) [TRY_FINALLY_EXPR]: Don't use
17388 GOTO_SUBROUTINE_EXPR when finally_block can be re-expanded.
17390 2002-07-21 Richard Henderson <rth@redhat.com>
17392 * unroll.c (find_splittable_givs): Do not split DEST_ADDR givs
17393 that are not unrolled completely.
17395 2002-07-21 Richard Henderson <rth@redhat.com>
17397 * loop.h (LOOP_AUTO_UNROLL): Rename from LOOP_FIRST_PASS.
17398 * loop.c (strength_reduce): Update.
17399 * toplev.c (rest_of_compilation): Do unrolling in the first
17400 loop pass, not the second.
17402 2002-07-21 Richard Henderson <rth@redhat.com>
17404 * emit-rtl.c (set_mem_attributes): Preserve indirection of PARM_DECL
17405 when flag_argument_noalias == 2.
17406 * alias.c (nonoverlapping_memrefs_p): Handle that.
17407 * print-rtl.c (print_mem_expr): Likewise.
17409 2002-07-21 Hartmut Schirmer <hartmut.schirmer@arcor.de>
17411 * libgcc2.c (__divdi3, __moddi3): Use unary minus operator
17412 instead of __negdi2 directly.
17414 2002-07-21 Neil Booth <neil@daikokuya.co.uk>
17416 * gengenrtl.c (gencode): Don't define obstack_alloc_rtx.
17417 * function.c (SYMBOL__MAIN): Remove definition.
17418 * global.c (SET_CONFLICT, REGBITP, ALLOCNO_LIVE_P): Remove.
17419 * predict.c (PROB_NEVER, PROB_LIKELY, PROB_UNLIKELY): Remove.
17420 * profile.c (GCOV_INDEX_TO_BB): Remove.
17421 * sched-rgn.c (ABS_VALUE, MIN_DIFF_PRIORITY, MIN_PROB_DIFF): Remove.
17422 * simplify-rtx.c (FIXED_BASE_PLUS_P): Remove.
17424 2002-07-21 Neil Booth <neil@daikokuya.co.uk>
17426 * c-lex.c (GET_ENVIRONMENT): Remove.
17427 * collect2.c (GET_ENV_PATH_LIST): Remove.
17428 (prefix_from_env): Use GET_ENVIRONMENT.
17429 * cppinit.c (GET_ENV_PATH_LIST): Remove.
17430 (init_standard_includes): Use GET_ENVIRONMENT.
17431 * defaults.h (GET_ENVIRONMENT): Define here if not already.
17432 * gcc.c (GET_ENV_PATH_LIST): Remove.
17433 (make_relative_prefix, process_command): Update.
17434 * protoize.c (GET_ENV_PATH_LIST): Remove.
17435 (do_processing): Update.
17437 2002-07-21 Gabriel Dos Reis <gdr@nerim.net>
17439 * c-decl.c (build_array_declarator): Say 'ISO C90', not 'ISO C89'.
17440 (grokdeclarator): Likewise.
17441 * c-format.c (C_STD_NAME): Likewise.
17442 * c-lex.c (interpret_integer): Likewise.
17443 * c-typeck.c (build_array_ref): Likewise.
17444 * cpplex.c (_cpp_lex_direct): Likewise.
17445 * toplev.c (documented_lang_options): Likewise.
17447 2002-07-21 Neil Booth <neil@daikokuya.co.uk>
17449 * c-format.c (T99_I, T99_UI): Remove.
17451 2002-07-21 Neil Booth <neil@daikokuya.co.uk>
17453 * c-typeck.c (SAVE_SPELLING_DEPTH): Remove.
17455 Sun Jul 21 21:36:41 CEST 2002 Jan Hubicka <jh@suse.cz>
17457 * gcse.c (do_local_cprop): Do not extend lifetimes of registers set by
17460 2002-07-21 Andreas Jaeger <aj@suse.de>
17462 * reload1.c (fixup_abnormal_edges): Remove unused variable.
17464 2002-07-21 Bernd Schmidt <bernds@redhat.com>
17466 Improvements for the ifcvt pass from Michael Meissner, with patches
17467 by Richard Sandiford <rsandifo@redhat.com>
17468 * basic-block.h (struct ce_if_block, ce_if_block_t): New types.
17469 * ifcvt.c (cond_exec_changed_p): New static variable.
17470 (last_active_insn): New function, renamed from last_active_insn_p
17471 and changed to return the last active insn in a basic block. All
17473 (block_fallthru): New function.
17474 (cond_exec_process_insns): New argument CE_INFO. Pass it to
17475 IFCVT_MODIFY_INSN. All callers updated.
17476 Return false if START or END are NULL.
17477 Handle case where we're processing an insn that is already
17480 (noce_process_if_block): CE_INFO argument rather than
17481 multiple args containing the involved basic blocks. All callers
17483 (process_if_block, merge_if_block, find_if_block,
17484 cond_exec_process_if_block): Likewise.
17486 (cond_exec_process_if_block): New arg DO_MULTIPLE_P. All callers
17488 Use new function last_active_insn to simplify some code.
17489 New code to handle multiple tests.
17490 Call IFCVT_MODIFY_CANCEL in all failure cases, otherwise set
17491 cond_exec_changed_p to TRUE.
17493 (process_if_block): New code to handle multiple tests.
17494 (merge_if_block): Likewise.
17495 (find_if_header): New arg PASS. Changed to return the currently
17496 processed basic block or NULL instead of true/false. All callers
17498 Call IFCVT_INIT_EXTRA_FIELDS.
17499 (block_jumps_and_fallthru_p): New function.
17500 (find_if_block): Discover opportunities to convert multiple tests.
17501 Add additional debugging output.
17502 Update the ce_info structure before returning.
17504 (if_convert): Run multiple passes of if-conversion.
17505 * doc/tm.texi (IFCVT_MODIFY_TESTS, IFCVT_MODIFY_INSN,
17506 IFCVT_MODIFY_FINAL, IFCVT_MODIFY_CANCEL, IFCVT_MODIFY_MULTIPLE_TESTS,
17507 IFCVT_INIT_EXTRA_FIELDS, IFCVT_EXTRA_FIELDS): Update documentation for
17510 Sun Jul 21 00:54:54 CEST 2002 Jan Hubicka <jh@suse.cz>
17512 * gcse.c: Include cselib.h
17513 (constptop_register): Break out from ...
17514 (cprop_insn): ... here; kill basic_block argument.
17515 (do_local_cprop, local_cprop_pass): New functions.
17516 (one_cprop_pass): Call local_cprop_pass.
17518 2002-07-20 Roger Sayle <roger@eyesopen.com>
17520 * simplify-rtx.c (simplify_relational_operation): Optimize
17521 abs(x) < 0.0 (and abs(x) >= 0.0 when using -ffast-math).
17523 2002-07-20 Michae Matz <matz@suse.de>
17525 * ra-build.c: (remember_web_was_spilled): Use GENERAL_REGS.
17527 2002-07-20 Neil Booth <neil@daikokuya.co.uk>
17529 * cppexp.c (struct op): Add token pointer.
17530 (check_promotion, CHECK_PROMOTION): New.
17532 (_cpp_parse_expr): Update, use token pointer of struct op.
17533 (reduce): Warn about change of sign owing to promotion.
17534 * cppinit.c (cpp_handle_option): New warning if -Wall.
17535 * cpplib.h (struct cpp_options): New member.
17537 2002-07-19 David Edelsohn <edelsohn@gnu.org>
17539 * config/rs6000/rs6000.md: Remove ppc630 fpcompare from single
17540 fpu list. Separate Power4 compare and delayed_compare. Correct
17542 (fix_truncdfsi2_internal): Restore FPR preference.
17543 * config/rs6000/t-aix43 (MULTILIB_MATCHES): Add mcpu?power3,
17544 mcpu?power4, mcpu?604e. Remove mpower, mpower2, mpowerpc.
17546 2002-07-19 Momchil Velikov <velco@fadata.bg>
17548 * reload1.c (reload_as_needed): Duplicate oldpat.
17550 2002-07-20 Alan Modra <amodra@bigpond.net.au>
17552 PR optimization/7130
17553 * loop.h (struct loop_info): Add "preconditioned".
17554 * unroll.c (unroll_loop): Set it.
17555 * doloop.c (doloop_modify_runtime): Correct count for unrolled loops.
17557 2002-07-19 Zack Weinberg <zack@codesourcery.com>
17559 * rtl.def (CODE_LABEL): Remove slot 8.
17560 * rtl.h (struct rtx_def): Document new uses of jump and call fields.
17561 (LABEL_ALTERNATE_NAME): Delete.
17562 (LABEL_KIND, SET_LABEL_KIND, LABEL_ALT_ENTRY_P): New.
17563 * defaults.h: Remove default for ASM_OUTPUT_ALTERNATE_LABEL_NAME.
17565 * final.c (output_alternate_entry_point): New.
17566 (final_scan_insn): Use it instead of
17567 ASM_OUTPUT_ALTERNATE_LABEL_NAME. Do not consider possibility
17568 of a case label being an alternate entry point.
17570 * cfgbuild.c (make_edges, find_bb_boundaries): Use LABEL_ALT_ENTRY_P.
17571 * emit-rtl.c (gen_label_rtx): Adjust call to gen_rtx_CODE_LABEL.
17572 Do not clear LABEL_NUSES (unnecessary) or LABEL_ALTERNATE_NAME
17574 * print-rtl.c, ra-debug.c: Update code to output CODE_LABELs.
17576 * doc/rtl.texi: Document LABEL_KIND, SET_LABEL_KIND, and
17577 LABEL_ALT_ENTRY_P; not LABEL_ALTERNATE_NAME.
17578 * doc/tm.texi: Delete documentation of
17579 ASM_OUTPUT_ALTERNATE_LABEL_NAME.
17581 2002-07-19 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
17583 * config/mips/iris5gas.h (DWARF2_DEBUGGING_INFO): Define.
17584 (PREFERRED_DEBUGGING_TYPE): Use DWARF2_DEBUG.
17585 (LINK_SPEC): Define.
17586 (STARTFILE_SPEC): Define.
17587 (ENDFILE_SPEC): Define.
17589 * config/mips/iris6-o32.h (LINK_SPEC): Move ...
17590 * config/mips/iris6-o32-as.h (LINK_SPEC): ... here.
17592 * config/mips/iris6-o32-gas.h: New file.
17593 * config.gcc (mips-sgi-irix6*o32): Use it.
17595 * config/mips/t-iris5-gas: New file.
17596 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): Use it.
17598 2002-07-19 Neil Booth <neil@daikokuya.co.uk>
17600 * cppexp.c (ALWAYS_EVAL): Remove.
17601 (optab, reduce): Always evaluate.
17602 (num_unary_op, num_binary_op, num_div_op): Issue diagnostics
17603 only if not skipping evaluation.
17605 2002-07-19 Marek Michalkiewicz <marekm@amelek.gda.pl>
17607 * config/avr/avr.c (debug_hard_reg_set): Remove.
17609 2002-07-19 Chris Demetriou <cgd@broadcom.com>
17611 * gcc.c (cpp_options): Include "%1" (cc1_spec).
17613 2002-07-19 Richard Henderson <rth@redhat.com>
17615 * loop.c (loop_givs_rescan): Delete the REG_EQUAL note, not the insn.
17617 2002-07-19 Alan Modra <amodra@bigpond.net.au>
17619 * prefix.c (update_path): Don't zap single `.' path components
17620 unless followed by another `.' and fix typo last patch.
17622 2002-07-18 Neil Booth <neil@daikokuya.co.uk>
17624 * cppexp.c (cpp_num_mul): Remove unused parameter.
17625 (UNARY, BINARY, OTHER, binary_handler): Remove.
17626 (ALWAYS_EVAL): New.
17628 (reduce): Refactor to a large switch, don't use a function
17631 2002-07-18 Bo Thorsen <bo@berlioz.suse.de>
17633 * config/i386/linux64.h (STARTFILE_PREFIX_SPEC): Define this always.
17635 Thu Jul 18 19:39:18 2002 J"orn Rennecke <joern.rennecke@superh.com>
17637 * sh-protos.h (sh_expand_unop_v2sf): Move inside #ifdef RTX_CODE guard.
17638 (sh_expand_binop_v2sf): Likewise.
17639 * sh.c (machine_dependent_reorg): Add move for UNSPEC_MOVA.
17640 (int_gpr_dest, trunc_hi_operand): New functions.
17641 * sh.h (PREDICATE_CODES): Add any_register_operand, int_gpr_dest and
17643 (SPECIAL_MODE_PREDICATES, any_register_operand): Define.
17644 * sh.md (cmpeqdi_t+1): Remove comments that genrecog warns about.
17645 (adddi3_compact+1, subdi3_compact+1, ashlsi3_n+1, ashlhi3+1): Likewise.
17646 (ashrsi2_16+1, ashrsi2_31+1, lshrsi3_n+1, ashrdi3+[12]): Likewise.
17647 (and_shl_scratch+[12], zero_extendhidi2+1): Likewise.
17648 (zero_extendhisi2_media+1, extendhidi2+1, extendqidi2+1): Likewise.
17649 (extendhisi2_media+1, extendqisi2_media+1): Likewise.
17650 (movsi_media_nofpu+[12], movhi_media+1, movdi_media_nofpu+1): Likewise.
17651 (movdi_const_16bit+[12], movdf_i4+[123], reload_outdf+[2-5]): Likewise.
17652 (movsf_ie+1): Likewise.
17653 (loaddi_trunc): Use int_gpr_dest predicate.
17654 (use_sfunc_addr, indirect_jump_scratch, sibcall_compact): Add mode(s).
17655 (mova, mova_const, GOTaddr2picreg, ptrel, casesi_worker_0): Likewise.
17656 (casesi_worker_0+[12], casesi_worker): Likewise.
17657 (shcompact_preserve_incoming_args): Likewise.
17658 (mov_nop): Use any_register_operand predicate.
17659 (mperm_w0): Use trunc_hi_operand predicate.
17661 2002-07-18 John David Anglin <dave@hiauly1.hia.nrc.ca>
17663 * pa-linux.h (DWARF2_UNWIND_INFO): Delete define.
17664 * pa.h (EH_RETURN_DATA_REGNO): Revise TARGET_64BIT and correct
17667 2002-07-18 John David Anglin <dave@hiauly1.hia.nrc.ca>
17669 * pa.c (output_deferred_plabels): Remove unused millicode enum mulU.
17671 2002-07-18 Richard Henderson <rth@redhat.com>
17673 PR optimization/7147
17674 * ifcvt.c (noce_get_condition): Make certain that the condition
17677 Thu Jul 18 13:44:51 2002 J"orn Rennecke <joern.rennecke@superh.com>
17679 * sh.c (barrier_align, push): Shut up compiler warnings.
17680 (initial_elimination_offset,sh_media_init_builtins): Likewise.
17681 (reg_no_subreg_operand): Delete.
17683 2002-07-17 Bo Thorsen <bo@suse.de>
17685 * config/i386/linux64.h (LINK_SPEC): Remove bogus -Y option.
17686 (STARTFILE_PREFIX_SPEC): Define for NATIVE_CROSS compilations.
17687 (STARTFILE_SPEC): Remove hardcoded library paths.
17688 (ENDFILE_SPEC): Likewise.
17690 Thu Jul 18 09:38:59 CEST 2002 Jan Hubicka <jh@suse.cz>
17692 * gcse.c (hoist_expr_reaches_here_p): Stop once expr_bb is reached.
17694 * gcse.c (try_replace_reg): Do not return false positives.
17696 2002-07-18 Alan Modra <amodra@bigpond.net.au>
17698 * prefix.c: (update_path): Strip ".." components when prior dir
17699 doesn't exist. Pass correct var to UPDATE_PATH_HOST_CANONICALIZE.
17701 * config/rs6000/sysv4.h (ASM_OUTPUT_REG_PUSH): Remove 64-bit support.
17702 (ASM_OUTPUT_REG_POP): Likewise.
17704 2002-07-18 Alan Modra <amodra@bigpond.net.au>
17706 * config/rs6000/rs6000.c (first_reg_to_save): Remove bogus
17707 adjustments to first_reg for profiling case.
17708 (output_function_profiler): Correct lr save slot for ABI_AIX_NODESC.
17709 Disable profiling for 64 bit code on both ABI_V4 and ABI_AIX_NODESC.
17710 Save static chain reg to sp + 12 on ABI_AIX_NODESC.
17711 * config/rs6000/sysv4.h (ASM_OUTPUT_REG_PUSH): Define.
17712 (ASM_OUTPUT_REG_POP): Define.
17713 * config/rs6000/linux64.h (ASM_OUTPUT_REG_PUSH): Undef.
17714 (ASM_OUTPUT_REG_POP): Undef.
17716 2002-07-17 Neil Booth <neil@daikokuya.co.uk>
17718 * cpplib.c (do_sccs): Handle #sccs on all systems.
17719 * system.h (SCCS_DIRECTIVE): Poison.
17720 * config/darwin.h, config/freebsd.h, config/netbsd.h,
17721 config/ptx4.h, config/svr3.h, config/svr4.h, config/alpha/elf.h,
17722 config/arm/linux-elf.h, config/c4x/c4x.h, config/d30v/d30v.h,
17723 config/i370/i370.h, config/i386/gas.h, config/i386/sco5.h,
17724 config/i960/i960.h, config/m68hc11/m68hc11.h, config/m68k/3b1.h,
17725 config/m68k/3b1g.h, config/m68k/crds.h, config/m68k/mot3300.h,
17726 config/m68k/pbb.h, config/m88k/m88k.h, config/mips/mips.h,
17727 config/sparc/pbd.h, config/stormy16/stormy16.h, config/vax/vaxv.h:
17728 Remove all references to SCCS_DIRECTIVE.
17729 * doc/cpp.texi, doc/tm.texi: Update.
17731 Wed Jul 17 19:23:32 2002 J"orn Rennecke <joern.rennecke@superh.com>
17733 * regrename.c (maybe_mode_change): New function.
17734 (find_oldest_value_reg, copyprop_hardreg_forward_1): Use it.
17736 2002-07-17 Rodney Brown <rbrown64@csc.com.au>
17738 * config/i386/i386.c (ix86_expand_int_movcc): In the general case
17739 suppress addition when either ct or cf are zero.
17741 2002-07-17 Eric Botcazou <ebotcazou@multimania.com>
17742 Glen Nakamura <glen@imodulo.com>
17744 PR optimization/6713
17745 * loop.c (loop_givs_rescan): Explicitly delete the insn that
17746 sets a non-replaceable giv after issuing the new one.
17748 2002-07-17 Neil Booth <neil@daikokuya.co.uk>
17750 * cppexp.c (cpp_interpret_integer, append_digit, parse_defined,
17751 eval_token): Clarify and correct use of "bool" variables.
17752 * cpplib.h (struct cpp_options): Similarly.
17753 * cppmacro.c (parse_params, _cpp_save_parameter): Ditto.
17754 * cpptrad.c (recursive_macro): Similarly.
17756 Wed Jul 17 17:08:06 2002 J"orn Rennecke <joern.rennecke@superh.com>
17758 * config/sh/lib1funcs.asm (udivsi3_i4): Implement SHcompact version in
17761 * sh.md (cmpgtudi_media): Remove spurious @.
17763 * config/sh/lib1funcs.asm (FMOVD_WORKS): Don't define for little endian.
17764 * sh.h (OVERRIDE_OPTIONS): Don't set FMOVD_BIT for little endian.
17766 * config/sh/lib1funcs.asm (init_trampoline): New entry point.
17767 * sh-protos.h (sh_initialize_trampoline): Declare.
17768 * sh.c (sh_initialize_trampoline): New function.
17769 * sh.h (TRAMPOLINE_SIZE): Only 24 for TARGET_SHMEDIA32.
17770 (TRAMPOLINE_ALIGNMENT): Need cache-line alignment for TARGET_SHMEDIA.
17771 (INITIALIZE_TRAMPOLINE): Call sh_initialize_trampoline.
17772 (TRAMPOLINE_ADJUST_ADDRESS): Not needed for SHcompact.
17773 * sh.md (initialize_trampoline, double_shori): New patterns.
17774 (initialize_trampoline_compact): Likewise.
17775 (shmedia32_initialize_trampoline_big): Remove.
17776 (shmedia32_initialize_trampoline_little): Likewise.
17778 * sh-protos.h (binary_float_operator): Remove declaration.
17779 (sh_expand_unop_v2sf, sh_expand_binop_v2sf): Declare.
17780 * sh.c (print_operand, case 'N'): Check against CONST0_RTX.
17781 (unary_float_operator, sh_expand_unop_v2sf): New functions.
17782 (sh_expand_binop_v2sf): Likewise.
17783 (zero_vec_operand): Delete.
17784 (SH_BLTIN_UDI): New builtin shared signature define. Renumbered
17785 all non-shared ones.
17786 (bdesc): Change all the mextr builtins to use SH_BLTIN_UDI.
17787 Enable nsb and byterev.
17788 * sh.h (CONDITIONAL_REGISTER_USAGE): Initialize DF_HI_REGS.
17789 (HARD_REGNO_MODE_OK): Allow TImode in fp regs. Allow V2SFmode
17791 (enum reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS): Add DF_HI_REGS.
17792 (SECONDARY_OUTPUT_RELOAD_CLASS): Likewise. Remove clause for
17793 immediate operands.
17794 (SECONDARY_INPUT_RELOAD_CLASS): Add clause for immediate operands.
17796 (CLASS_CANNOT_CHANGE_MODE, CLASS_CANNOT_CHANGE_MODE_P): Allow
17797 lowpart fp regs - only for big endian for now.
17798 (LEGITIMATE_CONSTANT_P): Don't allow nonzero float vectors
17799 when FPU is in use.
17800 (EXTRA_CONTRAINT_U): Check against CONST0_RTX.
17801 (LOAD_EXTEND_OP): NIL for SImode.
17802 (REGISTER_MOVE_COST): Add DF_HI_REGS. Const for moves between
17803 general and fp registers is 4.
17804 PREDICATE_CODES: Amend binary_float_operator entry.
17805 Remove zero_vec_operand. Add unary_float_operator.
17806 * sh.md (udivsi3_i4_media): Use truncate instead of paradoxical
17808 (truncdisi2, truncdihi2, movv2sf): Allow memory destinations.
17809 (truncdiqi2): Do sign extension.
17810 (movsi_media, movdi_media): Allow to use r63 to an fp register.
17811 (movdf_media, movsf_media): Likewise.
17812 (movv2sf_i, movv2sf_i+1): Don't use f{ld,st}.p or SUBREGS.
17813 Collapse to one define_insn_and_split. Allow immediate sources.
17814 (addv2sf3, subv2sf3, mulv2sf3, divv2sf3): New patterns.
17815 (movv4sf_i): Allow immediate sources. Use simplify_gen_subreg.
17816 (movv4sf): Allow immediate sources.
17817 (movsf_media_nofpu+1): Don't split moves to FP registers.
17818 (unary_sf_op, binary_sf_op, mshflo_w_x, concat_v2sf): New patterns.
17819 (movv8qi_i+3): Check against CONST0_RTX.
17820 (mextr1, mextr2. mextr3. mextr4, mextr5, mextr6, mextr7): Use DImode
17821 for input and output operands. Fix argument 3 to gen_mextr_rl.
17822 (mmul23_wl, mmul01_wl, mmulsum_wq_i): s/const_vector/parallel/
17823 (msad_ubq_i, mshf4_b, mshf0_b, mshf4_l, mshf0_l, mshf4_w): Likewise.
17824 (mshf0_w, fipr, ftrv): Likewise.
17825 (mshfhi_l_di): Now insn_and_split. Can handle FP regs.
17827 2002-07-17 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
17829 * arm.h (ARM_NUM_INTS, ARM_NUM_REGS, ARM_NUM_REGS2): Renamed from
17830 NUM_INTS, NUM_REGS and ARM_NUM_REGS2 respectively. All uses changed.
17831 * arm.c: Similarly.
17833 2002-07-17 Richard Sandiford <rsandifo@redhat.com>
17835 * config/mips/mips-protos.h (mips_sign_extend): Declare.
17836 * config/mips/mips.h (MASK_DEBUG_H, TARGET_DEBUG_H_MODE): Remove.
17837 (TARGET_SWITCHES): Remove debugh.
17838 (ISA_HAS_TRUNC_W): New macro.
17839 (CLASS_CANNOT_CHANGE_MODE): Include FP_REGS if TARGET_FLOAT64.
17840 (PREDICATE_CODES): Remove se_nonimmediate_operand.
17841 * config/mips/mips.c (movdi_operand): Allow sign-extensions of
17842 any SImode move_operand.
17843 (se_nonimmediate_operand): Remove.
17844 (mips_sign_extend): New.
17845 (mips_move_2words): Use it for sign-extended source operands.
17846 (override_options): Allow integers to be put into single FPRs.
17847 (mips_secondary_reload_class): Handle integers in float registers.
17848 * config/mips/mips.md (extendsidi2): Turn into a define_expand.
17849 (fix_truncsfsi2, fix_truncdfsi2): Likewise.
17850 (fix_truncdfsi2_insn, fix_truncdfsi2_macro): New.
17851 (fix_truncsfsi2_insn, fix_truncsfsi2_macro): New.
17852 (fix_truncdfdi2): Provide only a single alternative, in which the
17853 integer is in a float register. Depend on TARGET_FLOAT64 rather
17855 (fix_truncsfdi2, floatdidf2, floatdisf2): Likewise.
17856 (floatsidf2, floatsisf2): Likewise, but no TARGET_FLOAT64 dependency.
17857 (movdi_internal2): Don't allow the source operand to be sign-extended.
17858 Add alternatives for float registers.
17859 (*movdi_internal2_extend): New. Version of movdi_internal2 that
17860 allows sign-extension.
17861 (*movdi_internal2_mips16): Name the existing mips16 movdi pattern.
17862 (movsi_internal2): Rename to movsi_internal. Add alternatives for
17863 float registers. Remove TARGET_DEBUG_H_MODE test.
17864 (movhi_internal1): Rename to movhi_internal. Don't check
17865 TARGET_DEBUG_H_MODE. Fix transposed *d and *f source constraints.
17866 (movqi_internal1): Rename to movqi_internal and remove
17867 TARGET_DEBUG_H_MODE dependency.
17868 (movsi_internal1, movhi_internal2, movqi_internal2): Remove.
17870 2002-07-16 Jim Wilson <wilson@redhat.com>
17872 * toplev.c (lang_dependent_init): Create function context for
17875 2002-07-16 Hans-Peter Nilsson <hp@axis.com>
17877 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC): Don't
17878 --gc-sections if -r.
17879 * config/cris/cris.h: Ditto.
17881 2002-07-16 Rodney Brown <rbrown64@csc.com.au>
17883 * config/i386/i386.c (ix86_expand_int_movcc): In the case where
17884 the comparison directly gives a mask suppress addition when cf is
17885 zero by complementing the mask.
17887 2002-07-16 Nathanael Nerode <neroden@gcc.gnu.org>
17889 * Makefile.in: Delete references to enquire.
17890 * enquire.c: Move to contrib.
17892 2002-07-16 Stan Shebs <shebs@apple.com>
17894 * config/darwin.h (ASM_OUTPUT_LABEL): Move to here from
17895 config/rs6000/darwin.h.
17896 (ASM_OUTPUT_SKIP): Ditto.
17897 (TEXT_SECTION_ASM_OP): Ditto.
17898 (DATA_SECTION_ASM_OP): Ditto.
17899 (ASM_APP_ON): Define.
17900 (ASM_APP_OFF): Define.
17901 * config/rs6000/darwin.h (ASM_OUTPUT_LABEL, ASM_OUTPUT_SKIP,
17902 TEXT_SECTION_ASM_OP, DATA_SECTION_ASM_OP): Remove.
17904 * config/darwin.c (func_name_maybe_scoped): Remove unused decl.
17905 (machopic_function_base_name): Declare result to be const.
17906 (machopic_non_lazy_ptr_name): Ditto.
17907 (machopic_stub_name): Ditto.
17908 * config/darwin-protos.h: Ditto for the prototypes.
17910 Wed Jul 17 00:22:39 CEST 2002 Jan Hubicka <jh@suse.cz>
17912 * m68hc11.c (m68hc11_reorg): Do not rebuild CFG.
17914 Wed Jul 17 00:20:48 CEST 2002 Jan Hubicka <jh@suse.cz>
17916 * i386.md (prefetch): Fix for 64bit mode.
17917 (prefetch_sse_rex, prefetch_3dnow_rex): New patterns.
17919 Wed Jul 17 00:19:20 CEST 2002 Jan Hubicka <jh@suse.cz>
17921 * i386.h (MACHINE_DEPENDENT_REORG): New macro.
17922 * i386.c (x86_machine_dependent_reorg): New function.
17923 * i386-protos.h (x86_machine_dependent_reorg): Declare.
17925 2002-07-16 Zack Weinberg <zack@codesourcery.com>
17927 * builtins.c (std_expand_builtin_va_start): Remove unused
17929 (expand_builtin_va_start): Call EXPAND_BUILTIN_VA_START and
17930 std_expand_builtin_va_start with just two arguments.
17931 * expr.h: Update prototypes.
17933 * alpha-protos.h, alpha.h, alpha.c, arc-protos.h, arc.h,
17934 arc.c, d30v-protos.h, d30v.h, d30v.c, i386-protos.h, i386.h,
17935 i386.c, i960-protos.h, i960.h, i960.c, m88k-protos.h, m88k.h,
17936 m88k.c, mips-protos.h, mips.h, mips.c, mn10300-protos.h,
17937 mn10300.h, mn10300.c, pa-protos.h, pa.h, pa.c,
17938 rs6000-protos.h, rs6000.h, rs6000.c, s390-protos.h, s390.h,
17939 s390.c, sh-protos.h, sh.h, sh.c, sparc-protos.h, sparc.h,
17940 sparc.c, stormy16-protos.h, stormy16.h, stormy16.c,
17941 xtensa-protos.h, xtensa.h, xtensa.c: Remove unused first
17942 argument from all implementations of EXPAND_BUILTIN_VA_START
17943 and all uses of std_expand_builtin_va_start.
17945 Tue Jul 16 19:32:58 2002 J"orn Rennecke <joern.rennecke@superh.com>
17947 * regrename.c (copy_value): Don't record high part copies.
17949 2002-07-16 Steve Ellcey <sje@cup.hp.com>
17951 * gcc/config/pa/long_double.h (FIXUNS_TRUNCTFDI2_LIBCALL): New define.
17952 (fixunstfdi_libfunc): Change to use FIXUNS_TRUNCTFDI2_LIBCALL.
17953 * gcc/config/pa/quadlib.c (_U_Qfcnvfxt_quad_to_udbl): New function.
17955 2002-07-16 Ian Dall <ian@sibyl.beware.dropbear.id.au>
17957 * doc/invoke.texi (NS32K Options): Document -mieee-compare option
17959 * config/ns32k/ns32k.md (addsi3, *frame_addr, *stack_addr): merge
17960 into addsi3 using register class "x" and "y".
17962 * config/ns32k/ns32k.md (*madddf, *maddsf, *msubdf, *msubsf):
17963 "earlyclobber" constraint modifier for some alternative.
17965 * config/ns32k/ns32k.md (tstdf, tstsf, cmpdf, cmpsf, blt, ble)
17966 (*ble, *blt): Flag to indicate bCOND and sCOND should check for
17968 config/ns32k/ns32k.h (CC_UNORD): define corresponding mask.
17970 * config/ns32k/ns32k.h (TARGET_IEEE_COMPARE, MASK_IEEE_COMPARE)
17971 (TARGET_SWITCHES): Add -mieee-compare option.
17972 (OVERRIDE_OPTIONS): 32332 is a subset of
17973 32532. Don't use IEEE_COMPARE -funsafe-math-optimizations.
17974 (TARGET_SWITCHES): Fix description of bitfield option.
17975 * config/ns32k/netbsd.h (TARGET_DEFAULT): Add
17976 -mieee-compare option. Remove 32332 flag.
17978 2002-07-16 Steve Ellcey <sje@cup.hp.com>
17980 * explow.c (convert_memory_address): Remove special handling
17981 when POINTERS_EXTEND_UNSIGNED < 0.
17982 * config/ia64.md (movsi_symbolic): New instruction for ILP32 mode.
17983 (movedi_symbolic): Fix typo.
17984 (load_fptr): Remove mode restriction so it works for SI and DI.
17985 (load_fptr_internal1): Ditto.
17986 (load_gprel): Ditto.
17987 (load_symptr_internal1): Ditto.
17989 * config/ia64.c (call_operand): Modify mode check.
17990 (ia64_expand_load_address): Handle DI and SI addresses and symbols.
17991 (ia64_expand_move): Ditto.
17992 (ia64_assemble_integer): Handle SImode function pointers.
17993 (ia64_expand_fetch_and_op): Handle SImode mem addresses.
17994 (ia64_expand_op_and_fetch): Ditto.
17995 (ia64_expand_compare_and_swap): Ditto.
17996 (ia64_expand_lock_test_and_set): Ditto.
17997 (ia64_expand_lock_release): Ditto.
17999 2002-07-16 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
18001 * arm.c (emit_sfm): Don't set RTX_FRAME_RELATED_P on DWARF.
18003 2002-07-16 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
18004 Richard Earnshaw <rearnsha@arm.com>
18006 * arm.h (LEGITIMATE_PIC_OPERAND_P): Only test
18007 CONSTANT_POOL_ADDRESS_P if a SYMBOL_REF. Simplify logic.
18009 2002-07-16 Richard Earnshaw <rearnsha@arm.com>
18011 * arm.md (stack_tie): New insn. Use an idiom that the alias code
18012 understands to be a memory clobber.
18013 * arm.c (arm_expand_prologue): Use it.
18015 2002-07-16 Daniel Berlin <dberlin@dberlin.org>
18017 * ra-rewrite.c: #include reload.h, insn-config.h
18018 * ra-build.c: #include reload.h
18019 * Makefile.in: Update ra-rewrite.o, ra-build.o dependencies to
18020 depend on reload.h, insn-config.h.
18022 Tue Jul 16 11:57:45 2002 J"orn Rennecke <joern.rennecke@superh.com>
18024 * expr.c (emit_move_insn_1): Handle arbitrary moves that are
18025 the same size as a word.
18027 * regrename.c (find_oldest_value_reg): Take WORDS_BIG_ENDIAN /
18028 BYTES_BIG_ENDIAN into account.
18030 Tue Jul 16 12:22:44 CEST 2002 Jan Hubicka <jh@suse.cz>
18032 * i386.md (prefetch): Fix for 64bit mode.
18033 (prefetch_sse_rex, prefetch_3dnow_rex): New patterns.
18035 * i386.md (movss, movsd): Use xorps/xorpd for Athlon.
18037 2002-07-16 Marek Michalkiewicz <marekm@amelek.gda.pl>
18039 * hard-reg-set.h (TEST_HARD_REG_BIT): Return 1 if the bit is set.
18041 2002-07-15 Zack Weinberg <zack@codesourcery.com>
18043 * ginclude/varargs.h: Replace with stub which issues #error.
18044 * ginclude/stdarg.h: __builtin_stdarg_start is renamed
18045 __builtin_va_start.
18047 * builtins.def (BUILT_IN_VARARGS_START): Delete.
18048 (BUILT_IN_VA_START): New.
18049 * builtins.c (expand_builtin_va_start): Eliminate first
18050 argument and code to implement pre-ISO varargs.
18051 (std_expand_builtin_va_start): Ignore first argument; it is
18053 (expand_builtin): Handle BUILT_IN_VA_START and
18054 BUILT_IN_STDARG_START identically. Delete
18055 BUILT_IN_VARARGS_START case.
18057 * function.c (assign_parms): Delete hide_last_arg and all
18059 (mark_varargs): Delete function.
18060 * function.h (struct function): Delete 'varargs' bit.
18061 (current_function_varargs): Delete macro.
18062 * tree.h: Don't declare mark_varargs.
18064 * c-decl.c (c_function_varargs, c_mark_varargs): Delete.
18065 (c_expand_body): Don't call mark_varargs.
18066 * c-objc-common.c: Handle BUILT_IN_VA_START and
18067 BUILT_IN_STDARG_START identically. Delete
18068 BUILT_IN_VARARGS_START case.
18069 * c-tree.h: Don't declare c_mark_varargs.
18070 * c-parse.in: Remove grammar rules for '&...' (which has been
18071 commented out since before 2.7.2) and for '...' in K+R
18072 argument declarations.
18074 * builtins.c, function.c, integrate.c, sibcall.c,
18075 config/alpha/unicosmk.h, config/arc/arc.c, config/arc/arc.h,
18076 config/avr/avr.c, config/cris/cris.c, config/fr30/fr30.c,
18077 config/i960/i960.c, config/i960/i960.md, config/m32r/m32r.c,
18078 config/m32r/m32r.h, config/m88k/m88k.c, config/m88k/m88k.h,
18079 config/mips/mips.c, config/mmix/mmix.c, config/mmix/mmix.h,
18080 config/mn10300/mn10300.c, config/pa/som.h, config/s390/s390.c,
18081 config/sh/sh.c, config/sh/sh.h, config/sparc/sparc.h,
18082 config/stormy16/stormy16.c: Delete all references to
18083 current_function_varargs, and code predicated on that flag.
18085 * config/alpha/alpha.c (alpha_va_start),
18086 config/arc/arc.c (arc_va_start),
18087 config/i386/i386.c (ix86_va_start),
18088 config/mips/mips.c (mips_va_start),
18089 config/mn10300/mn10300.c (mn10300_va_start),
18090 config/rs6000/rs6000.c (rs6000_va_start),
18091 config/s390/s390.c (s390_va_start),
18092 config/sh/sh.c (sh_va_start),
18093 Ignore first argument; it is always 1.
18095 * config/c4x/c4x-protos.h, config/c4x/c4x.c: Delete c4x_va_start.
18096 * config/ia64/ia64-protos.h, config/ia64/ia64.c: Delete ia64_va_start.
18097 * config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c:
18098 Delete m68hc11_va_start.
18099 * config/c4x/c4x.h, config/ia64/ia64.h, config/m68hc11/m68hc11.h:
18100 No need to define EXPAND_BUILTIN_VA_START.
18102 * doc/invoke.texi, doc/sourcebuild.texi, doc/tm.texi,
18103 doc/trouble.texi: Remove references to GCC-provided <varargs.h>.
18105 2002-07-15 Eric Botcazou <ebotcazou@multimania.com>
18107 PR optimization/7153
18108 * regmove.c (optimize_reg_copy_3): Don't optimize if the register
18109 dies in more than one insn.
18111 2002-07-15 Jason Thorpe <thorpej@wasabisystems.com>
18113 * config/sparc/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Remove.
18115 2002-07-15 Michael Matz <matz@suse.de>,
18116 Daniel Berlin <dberlin@dberlin.org>,
18117 Denis Chertykov <denisc@overta.ru>
18119 Add a new register allocator.
18123 * ra-build.c: New file.
18124 * ra-colorize.c: New file.
18125 * ra-debug.c: New file.
18126 * ra-rewrite.c: New file.
18128 * Makefile.in (ra.o, ra-build.o, ra-colorize.o, ra-debug.o,
18129 (ra-rewrite.o): New .o files for libbackend.a.
18130 (GTFILES): Add basic-block.h.
18132 * toplev.c (flag_new_regalloc): New.
18133 (f_options): New option "new-ra".
18134 (rest_of_compilation): Call initialize_uninitialized_subregs()
18135 only for the old allocator. If flag_new_regalloc is set, call
18136 new allocator, instead of local_alloc(), global_alloc() and
18139 * doc/invoke.texi: Document -fnew-ra.
18140 * basic-block.h (FOR_ALL_BB): New.
18141 * config/rs6000/rs6000.c (print_operand): Write small constants
18144 * df.c (read_modify_subreg_p): Narrow down cases for a rmw subreg.
18145 (df_reg_table_realloc): Make size at least as large as max_reg_num().
18146 (df_insn_table_realloc): Size argument now is absolute, not relative.
18147 Changed all callers.
18149 * gengtype.c (main): Add the pseudo-type "HARD_REG_SET".
18150 * regclass.c (reg_scan_mark_refs): Ignore NULL rtx's.
18152 2002-06-20 Michael Matz <matz@suse.de>
18154 * df.h (struct ref.id): Make unsigned.
18155 * df.c (df_bb_reg_def_chain_create): Remove unsigned cast.
18157 2002-06-13 Michael Matz <matz@suse.de>
18159 * df.h (DF_REF_MODE_CHANGE): New flag.
18160 * df.c (df_def_record_1, df_uses_record): Set this flag for refs
18161 involving subregs with invalid mode changes, when
18162 CLASS_CANNOT_CHANGE_MODE is defined.
18164 2002-05-07 Michael Matz <matz@suse.de>
18166 * reload1.c (fixup_abnormal_edges): Don't insert on NULL edge.
18168 2002-05-03 Michael Matz <matz@suse.de>
18170 * sbitmap.c (sbitmap_difference): Accept sbitmaps of different size.
18172 Sat Feb 2 18:58:07 2002 Denis Chertykov <denisc@overta.ru>
18174 * regclass.c (regclass): Work with all regs which have sets or
18176 (reg_scan_mark_refs): Count regs inside (clobber ...).
18178 2002-01-04 Michael Matz <matzmich@cs.tu-berlin.de>
18180 * df.c (df_ref_record): Correctly calculate SUBREGs of hardregs.
18181 (df_bb_reg_def_chain_create, df_bb_reg_use_chain_create): Only
18183 (df_bb_refs_update): Don't clear insns_modified here, ...
18184 (df_analyse): ... but here.
18186 * sbitmap.c (dump_sbitmap_file): New.
18187 (debug_sbitmap): Use it.
18189 * sbitmap.h (dump_sbitmap_file): Add prototype.
18191 2001-08-07 Daniel Berlin <dan@cgsoftware.com>
18193 * df.c (df_insn_modify): Grow the UID table if necessary, rather
18194 than assume all emits go through df_insns_modify.
18196 2001-07-26 Daniel Berlin <dan@cgsoftware.com>
18198 * regclass.c (reg_scan_mark_refs): When we increase REG_N_SETS,
18199 increase REG_N_REFS (like flow does), so that regclass doesn't
18200 think a reg is useless, and thus, not calculate a class, when it
18201 really should have.
18203 2001-01-28 Daniel Berlin <dberlin@redhat.com>
18205 * sbitmap.h (EXECUTE_IF_SET_IN_SBITMAP_REV): New macro, needed for
18208 2002-07-15 Jakub Jelinek <jakub@redhat.com>
18211 * config/i386/i386.c (const_int_1_31_operand): New.
18212 * config/i386/i386.h (PREDICATE_CODES): Add it.
18213 * config/i386/i386.md (ashlsi3_cmp, ashlsi3_cmp_zext, ashlhi3_cmp,
18214 ashlqi3_cmp, ashrsi3_cmp, ashrsi3_cmp_zext, ashrhi3_cmp, ashrqi3_cmp,
18215 lshrsi3_cmp, lshrsi3_cmp_zext, lshrhi3_cmp, lshrqi3_cmp): Use it.
18217 2002-07-14 Alan Modra <amodra@bigpond.net.au>
18220 * config/rs6000/rs6000.md (floatsidf2): Enable for POWERPC64.
18221 (floatunssidf2): Likewise.
18222 (floatsidf_ppc64): New insn_and_split.
18223 (floatunssidf_ppc64): Likewise.
18225 2002-07-14 Andreas Jaeger <aj@suse.de>
18227 * config.gcc (sh64): Remove unused
18228 target_requires_64bit_host_wide_int.
18230 2002-07-12 Roger Sayle <roger@eyesopen.com>
18232 * expr.c [CLEAR_RATIO]: New macro defining the maximum number
18233 of move instructions to use when clearing memory, c.f. MOVE_RATIO.
18234 [CLEAR_BY_PIECES]: New macro, using CLEAR_RATIO, to determine
18235 whether clear_by_pieces should be used to clear storage.
18236 (clear_storage): Use CLEAR_BY_PIECES instead of MOVE_BY_PIECES.
18238 * doc/tm.texi: Document these two new target macros.
18240 2002-07-12 Stephane Carrez <stcarrez@nerim.fr>
18242 * config/m68hc11/m68hc11.md ("zero_extendsidi2"): Use D_REG only for
18243 the scratch register.
18244 ("*movhi2_push"): Accept Z_REG because a split pattern can make use
18245 of it, forbid reload to use it.
18247 2002-07-12 Marek Michalkiewicz <marekm@amelek.gda.pl>
18249 * config/avr/avr.c (test_hard_reg_class): Fix TEST_HARD_REG_BIT
18250 usage on 64-bit hosts, return value was truncated to 32 bits.
18252 Fri Jul 12 00:49:36 2002 J"orn Rennecke <joern.rennecke@superh.com>
18254 * simplify-rtx.c (simplify_subreg): Handle floating point
18255 CONST_DOUBLEs. When an integer subreg of a smaller mode than
18256 the element mode is requested, compute a subreg with an
18257 integer mode of the same size as the element mode first.
18259 Thu Jul 11 22:02:57 2002 J"orn Rennecke <joern.rennecke@superh.com>
18261 * combine.c (try_combine): When converting a paradoxical subreg
18262 to an extension, take LOAD_EXTEND_OP into account.
18264 2002-07-11 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
18266 * config.gcc (mips-sgi-irix6*o32): New configuration.
18268 * configure.in (libgcc_visibility): Disable for mips-sgi-irix6*o32
18270 * configure: Regenerate.
18272 * config/mips/iris6-o32-as.h: New file.
18273 * config/mips/iris6-o32.h: New file.
18275 * config/mips/iris5gas.h (TARGET_ASM_NAMED_SECTION): Define.
18276 (NM_FLAGS): Define.
18277 (HAVE_AS_SHF_MERGE): Undefine.
18279 * config/mips/t-iris5-as: New file.
18280 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): Use it.
18282 * config/mips/t-iris6 (SHLIB_EXT, SHLIB_SOLINK, SHLIB_SONAME,
18283 SHLIB_NAME, SHLIB_MAP, SHLIB_OBJS, SHLIB_SLIBDIR_QUAL, SHLIB_LINK,
18284 SHLIB_INSTALL, SHLIB_MKMAP, SHLIB_MAPFILES, FPBIT, DPBIT,
18285 dp-bit.c, fp-bit.c): Move ...
18286 * config/mips/t-iris5-6: ... here.
18287 New file, shared by IRIX 5 and IRIX 6.
18288 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix6*,
18289 mips-sgi-irix5*): Use it.
18291 * config/mips/iris6.h: Remove duplicate comment.
18293 * config/mips/mips.c (TARGET_ASM_UNALIGNED_DI_OP) [TARGET_IRIX5 &&
18294 !TARGET_IRIX6]: Define.
18295 (mips_asm_file_start): Don't emit mdebug.<ABI> sections on IRIX 5/6.
18297 * config/mips/mips.h (ASM_DECLARE_FUNCTION_NAME): Fix comment.
18299 2002-07-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
18301 * pa.md (adddi3): Change predicate of operand 2 to adddi3_operand
18302 and delete code to force constant to register.
18303 * pa-protos.h (adddi3_operand): Add prototype.
18304 * pa.c (adddi3_operand): New function.
18306 2002-07-11 Roger Sayle <roger@eyesopen.com>
18308 * c-decl.c (duplicate_decls): Preserve the noreturn attribute on
18309 non-ANSI builtin functions.
18311 Thu Jul 11 11:31:12 2002 J"orn Rennecke <joern.rennecke@superh.com>
18313 * rtl.h (gen_rtx_CONST_VECTOR): Declare.
18314 * gengenrtl.c (special_rtx): Check for CONST_VECTOR.
18315 * emit-rtl.c (gen_rtx_CONST_VECTOR): New function.
18316 (gen_const_vector_0): Use it.
18318 2002-07-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
18320 * pa.md (adddi3): For 32-bit targets, force constants to a register
18321 if they don't fit in an 11-bit immediate. Change insn predicate to
18322 arith11_operand. Remove comment.
18323 * pa.c (cint_ok_for_move): Fix comment.
18324 (emit_move_sequence): Don't directly split DImode constants on 32-bit
18327 2002-07-11 Tim Josling <tej@melbpc.org.au>
18329 Remove front end hard coding from gengtype.c.
18332 (STAGESTUFF): add gtyp-gen.h
18333 (GTFILES): Remove front end specific files.
18334 (GTFILES_FILES_LANGS): New, from configure..
18335 (GTFILES_FILES_FILES): Likewise.
18336 (GTFILES_LANG_DIR_NAMES): Likewise.
18337 (GTFILES_SRCDIR): Likewise.
18338 (gtyp-gen.h): Build from configure information.
18339 (s-gtype): Remove command line parameters from gengtype.
18340 (gengtype.o): Remove dependency on GTFILES. Depend on gtyp-gen.h.
18341 (mostlyclean): Delete files generated by and for gengtype.
18343 * c-config-lang.in: New file.
18345 * configure.in (all_gtfiles_files_langs): New. Accumulate files
18347 (all_gtfiles_files_files): New. Accumulate language for each file
18349 (gtfiles): Pick up value for C.
18350 (srcdir): AC-SUBST this variable.
18351 (all_gtfiles_files_langs): AC-SUBST this variable.
18352 (all_gtfiles_files_files): AC-SUBST this variable.
18354 * configure: Regenerate.
18356 * gengtype-lex.l (parse_file): Make parameter const.
18358 * gengtype.c (toplevel): include gtyp-gen.h.
18359 (BASE_FILE_<language> unnamed enum): Delete.
18360 (lang_names): Delete (replaced by gtyp-gen.h)
18361 (lang_dir_names): From gtyp-gen.h, replaces lang_names; changed
18363 (NUM_GT_FILES): New.
18364 (NUM_LANG_FILES): New.
18366 (NUM_BASE_FILES): Change calculation.
18367 (open_base_files): Change prototype to avoid warning.
18368 (startswith): Delete.
18369 (get_file_basename): Iterate through generated language list not
18371 (get_base_file_bitmap): Use generated list of files and languages.
18372 (close_output_files): Add prototype to rmove warning.
18373 (main): Iterate through list of generated files from gtyp-gen.h
18374 rather than command line paramaters. Ignore duplicated file
18377 * gengtype.h (parse_file): Amend prototype for const parameter.
18379 * doc/sourcebuild.texi: Document gtfiles variable.
18381 * doc/gty.texi: Document changes to gtfiles variable for front
18384 * objc/config-lang.in (gtfiles): Add files needed for objc front
18387 2002-07-10 Roger Sayle <roger@eyesopen.com>
18390 * combine.c (nonzero_bits): LOAD_EXTEND_OP should only apply
18391 to SUBREGs of MEMs. (num_sign_bit_copies): Likewise.
18393 2002-07-10 Roger Sayle <roger@eyesopen.com>
18394 Zack Weinberg <zack@codesourcery.com>
18396 * builtins.def: Make the argument types of abort and exit
18397 independent of the front-end.
18399 2002-07-11 Alan Modra <amodra@bigpond.net.au>
18401 * config/rs6000/linux64.h (ASM_SPEC): Define.
18403 2002-07-10 Aldy Hernandez <aldyh@redhat.com>
18405 * config/rs6000/rs6000.c (emit_frame_save): New.
18406 (rs6000_frame_related): Replace reg2 before reg.
18407 (rs6000_emit_prologue): Use emit_frame_save for saving gprs, fprs,
18408 and eh_return registers.
18410 2002-07-10 Toon Moene <toon@moene.indiv.nluug.nl>
18412 Revert all patches for optimization of Complex .op. Real.
18413 * complex_part_zero_p: Remove
18414 * expand_cmplxdiv_straight: Replace complex_part_zero_p(x)
18416 * expand_cmplxdiv_wide: Ditto.
18417 * expand_binop: Ditto.
18419 2002-07-10 Marek Michalkiewicz <marekm@amelek.gda.pl>
18421 * config/avr/avr.md: Fix two 0x80000000 constants to make them
18422 negative also on 64-bit hosts.
18424 Default to -fno-reorder-blocks when optimizing for size.
18425 * config/avr/avr-protos.h (avr_optimization_options): Declare.
18426 * config/avr/avr.c (avr_optimization_options): New function.
18427 * config/avr/avr.h (OPTIMIZATION_OPTIONS): New.
18429 Optimize returning from simple functions.
18430 * config/avr/avr-protos.h (avr_simple_epilogue): Declare.
18431 * config/avr/avr.c (avr_simple_epilogue): New function.
18432 * config/avr/avr.md (return): New insn.
18434 2002-07-10 Douglas B Rupp <rupp@gnat.com>
18436 * config/i386/i386.c (ix86_svr3_asm_out_constructor): Add
18437 HAS_INIT_SECTION to protection.
18439 2002-07-10 Mark Mitchell <mark@codesourcery.com>
18441 * doc/invoke.texi (Debugging Options): Mention that -gdwarf is
18444 Wed Jul 10 19:50:03 2002 J"orn Rennecke <joern.rennecke@superh.com>
18446 * combine.c (gen_lowpart_for_combine): Handle vector modes.
18447 Supply non-VOID mode to simplify_gen_subreg.
18449 Wed Jul 10 18:48:55 CEST 2002 Jan Hubicka <jh@suse.cz>
18451 * i386.c (ix86_init_mmx_sse_builtins): Fix thinko.
18453 2002-07-10 Jeffrey A Law <law@redhat.com>
18455 * mn10200.c (expand_prologue): Create REG_MAYBE_DEAD notes
18458 * mn10200.c (expand_epilogue): Fix test to determine which scratch
18461 Wed Jul 10 16:06:00 2002 J"orn Rennecke <joern.rennecke@superh.com>
18463 * cse.c (cse_insn): Supply proper SUBREG_BYTE to simplify_gen_subreg.
18464 Get mode from dest.
18465 If simplify_gen_subreg fails, try next equivalent.
18467 2002-07-09 Gabriel Dos Reis <gdr@codesourcery.com>
18469 * diagnostic.h: #include location.h
18470 (location_t): Move definition to..
18471 * location.h: ... here. New file.
18472 * tree.h: #include location.h
18473 (DECL_SOURCE_LOCATION): New macro.
18474 (DECL_SOURCE_FILE): Use.
18475 (DECL_SOURCE_LINE): Likewise.
18476 (struct tree_decl): REplace filename and linenum with locus.
18477 * Makefile.in (TREE_H): add location.h
18478 (diagnostic.o): Depends on gt-location.h
18479 (gt-location.h): Depends on s-gtype
18481 2002-07-09 Matt Kraai <kraai@alumni.cmu.edu>
18483 * config/rs6000/aix.h: Convert CPP_PREDEFINES to
18484 TARGET_OS_CPP_BUILTINS.
18485 * config/rs6000/aix31.h: Likewise.
18486 * config/rs6000/aix41.h: Likewise.
18487 * config/rs6000/aix43.h: Likewise.
18488 * config/rs6000/aix51.h: Likewise.
18489 * config/rs6000/beos.h: Likewise.
18490 * config/rs6000/darwin.h: Likewise.
18491 * config/rs6000/eabi.h: Likewise.
18492 * config/rs6000/eabisim.h: Likewise.
18493 * config/rs6000/linux.h: Likewise.
18494 * config/rs6000/linux64.h: Likewise.
18495 * config/rs6000/lynx.h: Likewise.
18496 * config/rs6000/mach.h: Likewise.
18497 * config/rs6000/rtems.h: Likewise.
18498 * config/rs6000/sysv4.h: Likewise.
18499 * config/rs6000/vxppc.h: Likewise.
18501 2002-07-09 Devang Patel <dpatel@apple.com>
18502 * objc/objc-act.c (adjust_type_for_id_default): Fix my previous patch.
18503 Do not allow ObjC objects as a parameter type for Objective-C methods.
18504 My previous patch restricted 'struct' also.
18506 2002-07-09 Neil Booth <neil@daikokuya.co.uk>
18508 * cpperror.c (cpp_error): Default to directive_line within
18510 * cppexp.c (cpp_interpret_integer): Only use traditional
18511 number semantics in directives.
18512 * cpplib.c (prepare_directive_trad): Don't reset pfile->line.
18513 (do_include_common): Similarly.
18514 * cpptrad.c (scan_out_logical_line): Implement accurate
18515 quoting of <> in #include.
18516 * doc/cpp.texi: Update.
18518 Tue Jul 9 22:37:44 2002 Stephen Clarke <stephen.clarke@superh.com>
18519 J"orn Rennecke <joern.rennecke@superh.com>
18521 * sh.c (sh_adjust_cost): Special handling of SHMEDIA code.
18522 * sh.md (attribute issues): Replace with:
18523 (attribute pipe_model). All users changed.
18524 (attribute type): Change pt / ptabs to pt_media / ptabs_media.
18526 (function units sh5issue, sh5fds): New.
18527 (attribute is_mac_media): New.
18528 (adddi3_media, subdi3_media, divsi3_i1_media, anddi3): Add type.
18529 (andcdi3, iordi3, xordi3, ashldi3_media, lshrdi3_media): Likewise.
18530 (ashrdi3_media, negdi_media, extendsidi2, movqi_media): Likewise.
18531 (movhi_media, shori_media, movv2sf_i, jump_media): Likewise.
18532 (call_media, call_value_media, sibcall_media): Likewise.
18533 (casesi_jump_media, casesi_shift_media, casesi_load_media): Likewise.
18534 (return_media_i, addsf3_media, subsf3_media, mulsf3_media): Likewise.
18535 (mac_media, divsf3_media, floatdisf2, floatsisf2_media): Likewise.
18536 (fix_truncsfdi2, fix_truncsfsi2_media, cmpeqsf_media): Likewise.
18537 (cmpgtsf_media, cmpgesf_media, cmpunsf_media, negsf2_media): Likewise.
18538 (sqrtsf2_media, abssf2_media, adddf3_media, subdf3_media): Likewise.
18539 (muldf3_media, divdf3_media, floatdidf2, floatsidf2_media): Likewise.
18540 (fix_truncdfdi2, fix_truncdfsi2_media, cmpeqdf_media): Likewise.
18541 (cmpgtdf_media, cmpgedf_media,cmpundf_media, negdf2_media): Likewise.
18542 (sqrtdf2_media, absdf2_media, extendsfdf2_media): Likewise.
18543 (truncdfsf2_media): Likewise.
18544 (movsi_media, movsi_media_nofpu, movdi_media): Use new types.
18545 (movdi_media_nofpui, movdf_media, movdf_media_nofpu): Likewise.
18547 Tue Jul 9 21:39:50 2002 J"orn Rennecke <joern.rennecke@superh.com>
18549 * sh.h (PREDICATE_CODES): Add general_extend_operand and inqhi_operand.
18550 * sh.c (general_extend_operand, inqhi_operand): New functions.
18551 * sh.md (cmpeqdi_media, cmpgtdi_media, cmpgtudi_media): Collapse
18552 alternatives using 'N' modifier. Add type.
18553 (adddi3z_media): Likewise. Enable generator function generation.
18554 (movdicc_false, movdicc_true, addsi3_media, subsi3_media): Use more
18555 exact predicates / constraints. Add type.
18556 (subsi3): Allow 0 for SHMEDIA.
18557 (udivsi3_i4_media): Use match_operand for input values
18558 rather than hard registers.
18559 (udivsi3 - TARGET_SHMEDIA_FPU case): Don't ferry values
18560 unnecessarily through hard registers. Keep copies of pseudo
18561 registers outside of the libcall sequence.
18562 (mulsidi3_media, umulsidi3_media): Use more exact predicates. Add type.
18563 (ashlsi3_media, ashrsi3_media, lshrsi3_media): Likewise.
18564 (zero_extendsidi2, zero_extendhidi2, zero_extendqidi2): Likewise.
18565 (extendhidi2, extendqidi2): Likewise.
18566 (andsi3_compact): Name.
18567 (andcdi3): Enable generator function generation.
18568 (zero_extendhisi2, zero_extendqisi2): Rename to
18569 (zero_extendhisi2_compact, zero_extendqisi2_compact).
18570 (extendhisi2, extendqisi2): Rename to
18571 (extendhisi2_compact, extendqisi2_compact).
18572 (rotldi3, rotldi3_mextr, rotrdi3, rotrdi3_mextr): New patterns.
18573 (loaddi_trunc, zero_extendhisi2, zero_extendhisi2_media): Likewise.
18574 (zero_extendhisi2_media+1, zero_extendqisi2): Likewise.
18575 (zero_extendqisi2_media, extendhisi2, extendhisi2_media): Likewise.
18576 (extendhisi2_media, extendhisi2_media+1, extendqisi2): Likewise.
18577 (extendqisi2_media, extendqisi2_media+1, truncdisi2): Likewise.
18578 (truncdihi2, truncdiqi2, reload_inqi, reload_inhi): Likewise.
18579 (shmedia32_initialize_trampoline_big): Likewise.
18580 (shmedia32_initialize_trampoline_little): Likewise.
18581 (nsb, nsbsi, nsbdi, ffsdi2, ffssi2, byterev): Likewise.
18582 (negdi2): Remove spurious T clobber.
18583 (zero_extendhidi2+1, extendhidi2+1, extendqidi2+1): Handle TRUNCATE.
18584 (movsi_media, movsi_media_nofpu): Remove spurious *k after b.
18585 (movdi_media, movdi_media_nofpu, pt, ptb): Likewise.
18586 (movsi_media_nofpu+2, movhi_media+1): Only do split after reload.
18587 (ic_invalidate_line_media): Write back data cache before invalidating
18588 instruction cache. Add type.
18589 (movsf_media): Sign-extend when the destination is a general
18590 purpose register. Add type.
18591 (bgt_media, bge_media, bgtu_media, bgeu_media, blt_media_i): Allow 0.
18592 (casesi_worker_0+1): Only increment ref count for proper label.
18593 (casesi_worker_0+2): Likewise.
18595 2002-07-09 Mark Mitchell <mark@codesourcery.com>
18597 * dwarfout.c (dwarfout_init): Warn that DWARF1 is deprecated.
18599 2002-07-09 Steve Ellcey <sje@cup.hp.com>
18601 * gcc/except.c (expand_eh_region_end_cleanup): Change exception pointer
18602 from Pmode to ptr_mode.
18603 (get_exception_pointer): Ditto.
18604 (connect_post_landing_pads): Ditto.
18605 (dw2_build_landing_pads): Ditto.
18607 2002-07-08 Steve Ellcey <sje@cup.hp.com>
18608 * gcc/c-pragma.h (add_to_renaming_pragma_list): New function.
18609 * gcc/c-pragma.c (add_to_renaming_pragma_list): New function.
18610 (handle_pragma_redefine_extname): Change to use new function.
18612 2002-07-08 Roger Sayle <roger@eyesopen.com>
18614 * combine.c (combine_simplify_rtx): Add an explicit cast
18615 to avoid signed/unsigned comparison warning.
18616 (simplify_if_then_else): Likewise.
18617 (extended_count): Likewise.
18618 (simplify_shift_const): Likewise.
18619 (simplify_comparison): Likewise.
18621 2002-07-08 Richard Sandiford <rsandifo@redhat.com>
18623 * config/mips/mips.md: Add imadd type. Update scheduler description
18624 to use imadd as well as imul.
18625 (*mul_acc_si, *madsi): Change imul alternatives to imadd.
18626 (*mul_acc_di, *mul_acc_64bit_di): Likewise.
18627 (*mul_sub_si): Likewise for first alternative. Change second
18628 alternative from imul to multi.
18630 2002-07-07 Neil Booth <neil@daikokuya.co.uk>
18632 * c-common.c (c_common_post_options): Update prototype;
18633 don't init backends if preprocessing only.
18634 * langhooks-def.h (LANG_HOOKS_POST_OPTIONS): Update.
18635 * langhooks.h (struct lang_hooks): Update post_options to
18637 * toplev.c (parse_options_and_default_flags, do_compile,
18638 lang_independent_init): Update prototypes. Allow the
18639 front end to specify that there is no need to initialize
18641 (general_init): Move call to hex_init here...
18642 (toplev_main): ...from here. Pass flag for back end init
18645 Sun Jul 7 20:38:38 2002 J"orn Rennecke <joern.rennecke@superh.com>
18647 * sh.h (PRINT_OPERAND_PUNCT_VALID_P): Allow '\''.
18648 (PREDICATE_CODES): Add entries for equality_comparison_operator,
18649 greater_comparison_operator and less_comparison_operator.
18650 * sh.c (print_operand): Add '\'' code. Make 'o' handle
18652 (equality_comparison_operator): New function.
18653 (greater_comparison_operator, less_comparison_operator): Likewise.
18654 * sh.md (beq_media_i): Disable generator function generation.
18655 Use match_operator to handle a whole class of comparisons. Add
18656 modifier in output template to provide branch prediction. Add type.
18657 (bgt_media_i, ble_media_i): Likewise. Allow zero operands.
18658 (bne_media_i, bge_media_i, bgtu_media_i, bgeu_media_i): Delete.
18659 (blt_media_i, bleu_media_i, bltu_media_i): Likewise.
18660 (bgt, blt, ble, bge, bgtu, bltu, bgeu, bleu): Allow zero operands.
18662 2002-07-07 Hans-Peter Nilsson <hp@bitrange.com>
18664 Emit MMIX function prologue and epilogue as rtl.
18665 * config/mmix/mmix.md ("call"): Use mmix_get_hard_reg_initial_val,
18666 not unprototyped get_hard_reg_initial_val.
18667 ("call_value", "nonlocal_goto_receiver"): Ditto.
18668 ("return"): Make define_expand. Move real insn to...
18669 ("*expanded_return"): New pattern.
18670 ("prologue", "epilogue"): New define_expands.
18671 * config/mmix/mmix.h (MMIX_rO_REGNUM): New macro.
18672 (struct machine_function): New member in_prologue.
18673 (FIRST_PSEUDO_REGISTER): Adjust for including rO as register.
18674 (FIXED_REGISTERS, CALL_USED_REGISTERS): Ditto.
18675 (MMIX_MMIXWARE_ABI_REG_ALLOC_ORDER): Ditto.
18676 (MMIX_GNU_ABI_REG_ALLOC_ORDER, REG_CLASS_CONTENTS): Ditto.
18677 (REGISTER_NAMES, ADDITIONAL_REGISTER_NAMES): Ditto.
18678 (LOCAL_REGNO): Define. Adjust comment.
18679 * config/mmix/mmix.c (MMIX_CFUN_NEEDS_SAVED_EH_RETURN_ADDRESS):
18680 Consider regs_ever_live[MMIX_rJ_REGNUM], not just
18682 (MMIX_OUTPUT_REGNO): Don't translate registers while outputting
18684 (mmix_target_asm_function_prologue): Make static. Just mark that
18685 the prologue is being emitted. Move guts to...
18686 (mmix_expand_prologue): New function. Adjust for emitting
18687 prologue as rtl. For sizes, use HOST_WIDE_INT only.
18688 (mmix_target_asm_function_epilogue): Make static. Simply emit a
18689 \n. Move guts to...
18690 (mmix_expand_epilogue): New function. Adjust for emitting
18691 epilogue as rtl. For sizes, use HOST_WIDE_INT only.
18692 (mmix_target_asm_function_end_prologue): Mark that the prologue
18694 (TARGET_ASM_FUNCTION_END_PROLOGUE): Define.
18695 (mmix_conditional_register_usage): Improve comments.
18696 (mmix_local_regno): New function.
18697 (mmix_emit_sp_add, mmix_get_hard_reg_initial_val): Ditto.
18698 * config/mmix/mmix-protos.h (mmix_local_regno): Prototype.
18699 (mmix_expand_prologue, mmix_expand_epilogue): Ditto.
18700 (mmix_get_hard_reg_initial_val): Ditto.
18702 2002-07-06 Andreas Jaeger <aj@suse.de>
18704 * toplev.c (set_fast_math_flags): Don't use ISO C style function
18706 * gengtype.c (open_base_files): Likewise.
18707 (close_output_files): Likewise.
18708 * tracer.c (find_best_predecessor): Likewise.
18709 (find_best_successor): Likewise.
18710 (ignore_bb_p): Likewise.
18712 2002-07-05 Roger Sayle <roger@eyesopen.com>
18715 * builtin-attrs.def: Define new attribute lists for use in
18717 * builtins.def [DEF_BUILTIN]: Modify to take an additional
18718 ATTRS argument, an enumerated value defined in builtin-attrs.def
18719 that represents the attribute list for the builtins. Modify
18720 all builtin functions to pass an appropriate attribute list.
18721 Specify "abort", "exit", "_exit" and "_Exit" builtins here with
18722 their required noreturn attributes.
18723 * tree.h (enum_builtin_function): Ignore the additional parameter
18725 * builtins.c (built_in_names): Likewise.
18726 * c-common.c: (builtin_function_2): Replace the "int noreturn_p"
18727 argument with a tree representing the functions attribute list.
18728 Pass this "attrs" argument to builtin_function. No longer handle
18729 the noreturn_p processing manually.
18730 (built_in_attributes): Move the definitions from builtin-attrs.def
18731 before c_common_nodes_and_builtins.
18732 (c_common_nodes_and_builtins): Handle the new ATTRS parameter in
18733 DEF_BUILTIN, passing it to both builtin_function and the changed
18734 builtin_function_2.
18736 * doc/extend.texi: Document __builtin_abort, __builtin_exit,
18737 __builtin__exit and __builtin__Exit.
18739 2002-07-05 Stephane Carrez <stcarrez@nerim.fr>
18741 * config/m68hc11/m68hc11.md ("*movqi_68hc12"): Avoid allocating
18742 QI mode registers in soft registers.
18743 ("zero_extendqihi2"): Do not take into account soft registers
18744 for register allocation (use '*' constraint).
18746 2002-07-05 Stephane Carrez <stcarrez@nerim.fr>
18748 * config/m68hc11/m68hc11.md ("*ashlsi3"): Avoid saving y if we know
18750 ("*ashrsi3"): Likewise.
18751 ("*lshrsi3"): Likewise.
18753 2002-07-05 Vladimir Makarov <vmakarov@redhat.com>
18755 * genautomata.c (output_max_insn_queue_index_def): Take latencies
18758 2002-07-05 Stephane Carrez <stcarrez@nerim.fr>
18760 * config/m68hc11/m68hc11.md (peephole2): New peephole2 to optimize
18761 address computation and memory moves.
18763 2002-07-03 Mark Mitchell <mark@codesourcery.com>
18766 * dwarfout.c (output_reg_number): Fix warning message.
18767 (output_bound_representation): Check SAVE_EXPR_RTL is not NULL
18770 2002-07-05 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
18772 * gcc/gcc.c (asm_debug): Move initialization ...
18773 (init_spec): ... here.
18775 2002-07-05 Nathan Sidwell <nathan@codesourcery.com>
18777 * c-parse.in (extdef): Append ';'.
18778 (old_style_parm_decls): Append ';'.
18780 2002-07-04 Daniel Jacobowitz <drow@mvista.com>
18782 * configure.in: Correct typos: gcc_cv_as_gdwarf2_debug_flag to
18783 gcc_cv_as_gdwarf2_flag and gcc_cv_as_gstabs_debug_flag
18784 to gcc_cv_as_gstabs_flag.
18785 * configure: Rebuilt.
18787 2002-07-04 Geoffrey Keating <geoffk@redhat.com>
18789 * ggc.h (ggc_add_root): Document as obsolete.
18791 Thu Jul 4 07:58:01 2002 J"orn Rennecke <joern.rennecke@superh.com>
18793 * sh.md (mshfhi_b, mshflo_b, mshfhi_l, mshflo_l, mshfhi_w): Add DONE.
18794 (mshflo_w): Likewise.
18796 Thu Jul 4 07:36:29 2002 J"orn Rennecke <joern.rennecke@superh.com>
18798 * simplify-rtx.c (simplify_subreg): Reduce problem of finding
18799 vector mode subregs of constants to finding integer mode
18800 subregs of constants.
18801 * cse.c (cse_insn): Use simplify_gen_subreg.
18802 * convert.c (convert_to_integer): Don't strip a NOP_EXPR
18803 From a vector mode expression of different size than the
18806 2002-07-03 Eric Christopher <echristo@redhat.com>
18808 * config/mips/linux.h: Add #undef for SUBTARGET_CPP_SPEC.
18809 * config/mips/mips.h: Remove deprecated -m<processor> options
18810 and cc1_cpu_spec associated.
18811 (CONSTANT_ADDRESS_P): Fix last patch.
18812 (ASM_DECLARE_FUNCTION_NAME): Declare. Fix comment.
18813 * config/mips/mips.md (bungt, bunge, sungt_df, sungt_sf, sunge_df,
18816 2002-07-03 Stan Shebs <shebs@apple.com>
18818 * config/darwin.h (APPLE_CC): Remove, not meaningful in FSF GCC.
18819 (STRINGIFY_THIS, REALLY_STRINGIFY): Remove.
18820 (CPP_SPEC): Remove insertion of APPLE_CC definition.
18822 2002-07-03 Roger Sayle <roger@eyesopen.com>
18824 * combine.c (struct_undo): Change types of recorded substitutions
18825 to be either "int" or "rtx", instead of "unsigned int" and "rtx".
18826 (do_SUBST_INT): Change types of the substitution from unsigned int
18827 to int, to avoid compilation warning from SUBST_INT's only caller.
18829 (make_extraction): Add cast to avoid compilation warning.
18830 (force_to_mode): Remove cast to avoid compilation warning.
18832 2002-07-03 Eric Botcazou <ebotcazou@multimania.com>
18833 Jeff Law <law@redhat.com>
18835 * i386.md (length_immediate attribute): Fix typo.
18836 (length_address attribute): Likewise.
18837 (modrm attribute): Set it to 0 for immediate call instructions.
18838 (jcc_1 pattern): Set modrm attribute to 0.
18839 (jcc_2 pattern ): Likewise.
18840 (jump pattern): Likewise.
18841 (doloop_end_internal pattern): Explicitly set length.
18842 (leave pattern): Fix typo.
18843 (leave_rex64 pattern): Likewise.
18845 2002-07-03 David Edelsohn <edelsohn@gnu.org>
18847 * config/rs6000/rs6000.md (fix_truncdfsi2_internal): Ignore DImode
18848 in FPR as preference.
18850 (floatdidf2, fix_truncdfdi2): Same.
18851 (floatdisf2, floatditf2, fix_trunctfdi2): Same.
18852 (floatditf2): Same.
18853 (floatsitf2, fix_trunctfsi2): SImode in GPR.
18854 (ctrdi): Remove FPR alternative and splitter.
18856 2002-07-03 Will Cohen <wcohen@redhat.com>
18858 * config/i386/i386.c (x86_integer_DFmode_moves): Disable for PPro.
18860 Wed Jul 3 10:24:16 2002 J"orn Rennecke <joern.rennecke@superh.com>
18862 * optabs.c (expand_vector_binop): Don't store using a SUBREG smaller
18863 than UNITS_PER_WORD, unless this is little endian and the first unit
18864 in this word. Let extract_bit_field decide how to load an element.
18865 Force arguments to matching mode.
18866 (expand_vector_unop): Likewise.
18868 * simplify-rtx.c (simplify_subreg): Don't assume that all vectors
18869 consist of word_mode elements.
18870 * c-typeck.c (build_binary_op): Allow vector types for BIT_AND_EXPR,
18871 BIT_ANDTC_EXPR, BIT_IOR_EXPR and BIT_XOR_EXPR.
18872 (build_unary_op): Allow vector types for BIT_NOT_EPR.
18873 * emit-rtl.c (gen_lowpart_common): Use simplify_gen_subreg for
18875 * optabs.c (expand_vector_binop): Try to perform operation in
18876 smaller vector modes with same inner size. Add handling of AND, IOR
18877 and XOR. Reject expansion to inner-mode sized scalars when using
18878 OPTAB_DIRECT. Use simplify_gen_subreg on constants.
18879 (expand_vector_unop): Try to perform operation in smaller vector
18880 modes with same inner size. Add handling of one's complement.
18881 When there is no vector negate operation, try a vector subtract
18882 operation. Use simplify_gen_subreg on constants.
18883 * simplify-rtx.c (simplify_subreg): Add capability to convert vector
18884 constants into smaller vectors with same inner mode, and to
18885 integer CONST_DOUBLEs.
18887 2002-07-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
18889 * c-parse.in (parsing_iso_function_signature): New variable.
18890 (extdef_1): New, copied from...
18891 (extdef): ... here. Reset parsing_iso_function_signature.
18892 (old_style_parm_decls): Reset parsing_iso_function_signature.
18893 (old_style_parm_decls_1): New, copied from old_style_parm_decls.
18894 Warn about ISO C style function definitions.
18895 (nested_function, notype_nested_function): Reset
18896 parsing_iso_function_signature.
18897 (parmlist_2): Set parsing_iso_function_signature.
18899 * doc/invoke.texi (-Wtraditional): Document new behavior.
18901 2002-07-02 Chris Demetriou <cgd@broadcom.com>
18903 * config.gcc (mips*el-*-*): Use tm_defines to set
18904 TARGET_ENDIAN_DEFAULT, rather than including mips/little.h.
18905 * config/mips/little.h: Remove.
18907 2002-07-02 Devang Patel <dpatel@apple.com>
18909 * objc/objc-act.c (adjust_type_for_id_default): Do not allow an
18910 object as parameter. Prevent something like 'NSObject' to be
18911 used as the type for a method argument.
18913 2002-07-03 Neil Booth <neil@daikokuya.co.uk>
18915 * cpptrad.c: Update comment.
18917 2002-07-02 Neil Booth <neil@daikokuya.co.uk>
18919 * doc/cpp.texi: Update for traditional preprocessing changes.
18920 * goc/cppopts.texi: Similarly.
18922 2002-07-02 Ziemowit Laski <zlaski@apple.com>
18924 * c-parse.in (designator): Enable designated initializers if ObjC.
18925 (objcmessageexpr): Remove references to objc_receiver_context.
18926 * objc/objc-act.h (objc_receiver_context): Remove decl.
18927 * objc/objc-act.c (objc_receiver_context): Remove.
18928 (lookup_objc_ivar): Test objc_method_context instead of
18929 objc_receiver_context.
18931 Tue Jul 2 18:45:45 2002 J"orn Rennecke <joern.rennecke@superh.com>
18933 * sh.c (print_operand, case 'N'): Allow zero vector.
18934 (arith_reg_or_0_operand): Likewise.
18935 (zero_vec_operand): Check for CONST_VECTOR, not PARALLEL.
18936 * sh.h (CONST_COSTS): 0 has 0 cost. Check OUTER_CODE for
18937 IOR, XOR, PLUS and SET and take their respective constant
18938 ranges into account.
18939 (PREDICATE_CODES, arith_reg_or_0_operand): Can be CONST_VECTOR.
18940 * sh.md (subdi3, subdi3_media): Allow zero operand.
18941 (movv8qi_i+3): Only vector that is not split is the zero vector.
18942 Fix operand 3 to simplify_subreg.
18943 (movv2si_i): Split alternative 1.
18944 (mshfhi_l_di_rev+1): New splitter.
18946 2002-07-02 Neil Booth <neil@daikokuya.co.uk>
18948 PR preprocessor/7029
18949 * cppinit.c (cpp_handle_option): Suppress warnings with an
18950 implicit "-w" for "-M" and "-MM".
18951 * doc/cppopts.texi: Update.
18953 2002-07-01 Roger Sayle <roger@eyesopen.com>
18955 * config/sh/sh.c (sh_media_init_builtins): Change use of poisoned
18956 identifier "bzero" to "memset". Pass extra NULL_TREE argument to
18959 2002-07-02 Alan Modra <amodra@bigpond.net.au>
18961 * README.Portability: Fix typos.
18963 2002-07-01 Hans-Peter Nilsson <hp@axis.com>
18966 * config/cris/cris.h (LEGITIMIZE_RELOAD_ADDRESS): Correct number
18967 of indirections for register inside sign-extended mem part.
18969 2002-07-01 Roger Sayle <roger@eyesopen.com>
18971 * tree.h: Modify builtin_function interface to take an extra
18972 argument ATTRS, which is a tree representing an attribute list.
18974 * c-decl.c (builtin_function): Accept additional parameter.
18975 * objc/objc-act.c (builtin_function): Likewise.
18976 * f/com.c (builtin_function): Likewise.
18977 * java/decl.c (builtin_function): Likewise.
18978 * ada/utils.c (builtin_function): Likewise.
18979 * cp/decl.c (builtin_function): Likewise.
18980 (builtin_function_1): Likewise.
18982 * c-common.c (c_common_nodes_and_builtins): Pass an additional
18983 NULL_TREE argument to builtin_function. (builtin_function_2):
18985 * cp/call.c (build_java_interface_fn_ref): Likewise.
18986 * objc/objc-act.c (synth_module_prologue): Likewise.
18987 * java/decl.c (java_init_decl_processing): Likewise.
18988 * f/com.c (ffe_com_init_0): Likewise.
18990 * config/alpha/alpha.c (alpha_init_builtins): Pass an additional
18991 NULL_TREE argument to builtin_function.
18992 * config/arm/arm.c (def_builtin): Likewise.
18993 * config/c4x/c4x.c (c4x_init_builtins): Likewise.
18994 * config/i386/i386.c (def_builtin): Likewise.
18995 * config/ia64/ia64.c (def_builtin): Likewise.
18996 * config/rs6000/rs6000.c (def_builtin): Likewise.
18998 2002-07-01 Zack Weinberg <zack@codesourcery.com>
19000 * config/ip2k/t-ip2k: Remove LIBGCC1, CROSS_LIBGCC1, and LIBGCC1_TEST.
19001 * config/mips/t-isa3264: Likewise.
19002 * config/mmix/t-mmix: Likewise.
19004 2002-07-01 John David Anglin <dave@hiauly1.hia.nrc.ca>
19006 * emit-rtl.c (init_emit_once): Add missing cast to HOST_WIDE_INT.
19008 2002-07-01 Roger Sayle <roger@eyesopen.com>
19011 * fold-const.c (fold) [COND_EXPR]: Simplify A ? 0 : 1 to !A,
19012 A ? B : 0 to A && B and A ? B : 1 into !A || B if both A and
19013 B are truth values.
19015 2002-07-01 Nathanael Nerode <neroden@gcc.gnu.org>
19017 * config/mmix/t-mmix: Eliminate last reference to LIBGCC1_TEST.
19019 2002-07-01 Matt Kraai <kraai@alumni.cmu.edu>
19021 * README.Portability (Function prototypes): Give an example of
19022 declaring and defining a function with no arguments.
19024 * README.Portability (Function prototypes): Document new
19025 variable-argument function macros.
19027 Mon Jul 1 19:55:17 2002 J"orn Rennecke <joern.rennecke@superh.com>
19029 * sh.c (langhooks.h): Include.
19030 (sh_init_builtins, sh_media_init_builtins): New functions.
19031 (sh_expand_builtin, arith_reg_dest,and_operand): Likewise.
19032 (mextr_bit_offset, extend_reg_operand, zero_vec_operand): Likewise.
19033 (sh_rep_vec, sh_1el_vec, sh_const_vec): Likewise.
19034 (builtin_description): New struct tag.
19035 (signature_args, bdesc): New arrays.
19036 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Undef / define.
19037 (print_operand): Add 'N' modifier.
19038 * sh.h (VECTOR_MODE_SUPPORTED_P): Add SHmedia vector modes.
19039 (EXTRA_CONSTRAINT_U, EXTRA_CONSTRAINT_W): New macros.
19040 (EXTRA_CONSTRAINT): Add 'U' and 'W' cases.
19041 (CONST_COSTS): Add special case for SHmedia AND.
19042 (PREDICATE_CODES): Add and_operand, arith_reg_dest,
19043 extend_reg_operand, extend_reg_or_0_operand, mextr_bit_offset,
19044 sh_const_vec, sh_1el_vec, sh_rep_vec, zero_vec_operand.
19045 target_operand can also be const or unspec.
19046 * sh.md (UNSPEC_INIT_TRAMP, UNSPEC_FCOSA UNSPEC_FSRRA): New constants.
19047 (UNSPEC_FSINA, UNSPEC_NSB, UNSPEC_ALLOCO): Likewise.
19048 (attribute type): Add new types.
19049 (anddi3): Add splitter.
19050 (movdi_const_16bit+1): Add code to handle vector constants and
19051 bitmasks efficiently.
19052 (shori_media): Have generator function made.
19053 (movv8qi, movv8qi_i, movv8qi_i+1, movv8qi_i+2): New patterns.
19054 (movv8qi_i+3, movv2hi, movv2hi_i, movv4hi, movv4hi_i): Likewise.
19055 (movv2si, movv2si_i, absv2si2, absv4hi2, addv2si3, addv4hi3): Likewise.
19056 (ssaddv2si3, usaddv8qi3, ssaddv4hi3, negcmpeqv8qi): Likewise.
19057 (negcmpeqv2si, negcmpeqv4hi, negcmpgtuv8qi, negcmpgtv2si): Likewise.
19058 (negcmpgtv4hi, mcmv, mcnvs_lw, mcnvs_wb, mcnvs_wub): Likewise.
19059 (mextr_rl, mextr_lr, mextr1, mextr2, mextr3, mextr4, mextr5): Likewise.
19060 (mextr6, mextr7, mmacfx_wl, mmacfx_wl_i, mmacnfx_wl): Likewise.
19061 (mmacnfx_wl_i, mulv2si3, mulv4hi3, mmulfx_l, mmulfx_w): Likewise.
19062 (mmulfxrp_w, mmulhi_wl, mmullo_wl, mmul23_wl, mmul01_wl): Likewise.
19063 (mmulsum_wq, mmulsum_wq_i, mperm_w, mperm_w_little): LIkewise.
19064 (mperm_w_big, mperm_w0, msad_ubq, msad_ubq_i, mshalds_l): Likewise.
19065 (mshalds_w, ashrv2si3, ashrv4hi3, mshards_q, mshfhi_b): Likewise.
19066 (mshflo_b, mshf4_b, mshf0_b, mshfhi_l, mshflo_l, mshf4_l): Likewsie.
19067 (mshf0_l, mshfhi_w, mshflo_w, mshf4_w, mshf0_w, mshfhi_l_di): Likewise.
19068 (mshfhi_l_di_rev, mshflo_l_di, mshflo_l_di_rev): Likewise.
19069 (mshflo_l_di_x, mshflo_l_di_x_rev, ashlv2si3, ashlv4hi3): Likewise.
19070 (lshrv2si3, lshrv4hi3, subv2si3, subv4hi3, sssubv2si3): Likewise.
19071 (ussubv8qi3, sssubv4hi3, fcosa_s, fsina_s, fipr, fsrra_s): Likewise.
19074 (fpu_switch+1, fpu_switch+2): Remove constraint.
19076 2002-07-01 Aldy Hernandez <aldyh@redhat.com>
19078 * tree.c (build_function_type_list): Update function comment.
19079 Rename first argument to return_type.
19081 2002-07-01 Neil Booth <neil@daikokuya.co.uk>
19083 * Makefile.in: Remove all trace of tradcpp.c, tradcpp.h,
19084 tradcif.y and related files.
19086 2002-07-01 Neil Booth <neil@daikokuya.co.uk>
19088 * cpptrad.c (skip_whitespace): Pass pointer to prior char.
19090 2002-07-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
19092 * mips.h (FUNCTION_ARG_REGNO_P): Fix parentheses.
19094 See ChangeLog.7 for earlier changes.