1 2003-02-10 Nick Clifton <nickc@redhat.com>
3 * Contributed support for the Cirrus EP9312 "Maverick"
4 floating point co-processor. Written by Aldy Hernandez
6 (config/arm/arm.c): Add Cirrus support.
7 (config/arm/arm.h): Likewise.
8 (config/arm/aout.h): Likewise.
9 (config/arm/arm.md): Likewise.
10 (config/arm/arm-protos.h): Likewise.
11 (config.gcc): Likewise.
12 (doc/invoke.texi): Describe new -mcpu value and new
13 -mcirrus-fix-invalid-insns switch,
14 (cirrus.md): New file.
16 Mon Feb 10 11:40:18 CET 2003 Jan Hubicka <jh@suse.cz>
18 * combine.c (combine_simplify_rtx): Simplify using
19 (float_truncate (float x)) is (float x)
20 (float_extend (float_extend x)) is (float_extend x).
22 2003-02-10 Alan Modra <amodra@bigpond.net.au>
24 * calls.c (try_to_integrate): Tidy stack_usage_map access.
25 (emit_library_call_value_1): Likewise. Formatting.
26 (store_one_arg): Likewise.
28 2003-02-09 Nick Clifton <nickc@redhat.com>
29 Aldy Hernandez <aldyh@redhat.com>
31 * config/rs6000/spe.md: spe_evlhhesplat, spe_evlhhossplat,
32 spe_evlhhousplat, spe_evlwhsplat, spe_evlwwsplat, spe_evldd,
33 spe_evldh, spe_evldw, spe_evlwhe, spe_evlwhos, spe_evlwhou,
34 spe_evstdd, spe_evstdh, spe_evstdw, spe_evstdwx, spe_evstwhe,
35 spe_evstwho, spe_evstwwe, spe_evstwwo: Fix syntax to match newest
36 docs. Add range test for immediate value.
38 2003-02-09 Aldy Hernandez <aldyh@redhat.com>
40 Rename spe_evxor to xorv2si3.
44 2003-02-10 Glen Nakamura <glen@imodulo.com>
46 * doc/extend.texi (C++98 Thread-Local Edits): Add missing @item
49 Mon Feb 10 00:29:17 CET 2003 Jan Hubicka <jh@suse.cz>
51 * i386.c (vector_move_operand): New predicate.
52 (ix86_expand_vector_move): Be happy about 0.
53 * i386.h (PREDICATE_CODES): Add sse-move_operand.
54 * i386.md (mov*_internal): Add 'C' alternative.
56 Sun Feb 9 23:58:33 CET 2003 Jan Hubicka <jh@suse.cz>
58 * i386.md (floathi*): Deal with SSE.
60 Sun Feb 9 23:54:59 CET 2003 Jan Hubicka <jh@suse.cz>
62 * simplify-rtx.c (simplify_unary_operation,
63 simplify_binary_operation): Deal with vector modes
64 (simplify_ternary_operation): Deal with no-op VEC_MERGE.
66 2002-02-09 Richard Sandiford <rsandifo@redhat.com>
68 * toplev.c (rest_of_compilation): Recompute register usage after
71 2003-02-09 Richard Henderson <rth@redhat.com>
73 * libgcc-std.ver (__clztf2): New.
74 (__ctztf2, __popcounttf2, __paritytf2): New.
75 * libgcc2.c (__clzSI2, __clzDI2, __ctzSI2, __ctzDI2, __popcountSI2,
76 __popcountDI2, __paritySI2, __parityDI2): Use UWmode and UDWmode;
77 adjust code to match the different type sizes.
78 * libgcc2.h (__clzSI2, __ctzSI2, __popcountSI2, __paritySI2,
79 __clzDI2, __ctzDI2, __popcountDI2, __parityDI2): New macros.
81 * optabs.c (init_integral_libfuncs): Don't hard-code SImode and
82 TImode; select word_mode and twice that.
83 (init_floating_libfuncs): Don't hard-code SFmode and TFmode;
84 select the modes from float, double, and long double.
85 (init_optabs): Remove duplicate initializations.
87 2003-02-09 Wolfgang Bangerth <bangerth@ticam.utexas.edu>
89 * doc/install.texi: Squeeze and streamline section on
90 testing and regression checking.
92 Sun Feb 9 13:33:34 CET 2003 Jan Hubicka <jh@suse.cz>
94 * i386.md (ahi?v*3): Set third operand type to TImode.
95 * i386.c (ix86_expand_binop_builtin): Extend operand when needed.
97 * simplify-rtx.c (simplify_subreg): Fix conversion from vector into
100 * rtl.def (VEC_MERGE, VEC_SELECT, VEC_CONCAT, VEC_DUPLICATE):
101 Change code so they are arithmetic expressions now.
102 * simplify-rtx.c (simplify_unary_operation, simplify_binary_operation,
103 simplify_ternary_operation): Deal with VEC_* expressions.
105 * i386.md (vmaskcmp, pinsrw, movd patterns): Fix RTL representation.
107 Sat Feb 8 00:21:22 CET 2003 Jan Hubicka <jh@suse.cz>
109 * cfgrtl.c (verify_flow_info): Use control_flow_insn_p.
110 * reload1.c (fixup_abnormal_edges): Split basic blocks when EH edges
111 possibly got duplicated.
113 2003-02-08 Richard Henderson <rth@redhat.com>
115 * config/alpha/alpha.c (override_options): Turn off explicit
116 relocs until post-peep2 code duplication resolved.
118 2003-02-08 Kazu Hirata <kazu@cs.umass.edu>
120 * optabs.c (expand_unop): Widen clz properly when clz is done
123 2003-02-08 Kazu Hirata <kazu@cs.umass.edu>
125 * config/h8300/clzsi2.c: Replace "GNU CC" with "GCC".
126 * config/h8300/crti.asm: Likewise.
127 * config/h8300/crtn.asm: Likewise.
128 * config/h8300/ctzsi2.c: Likewise.
129 * config/h8300/fixunssfsi.c: Likewise.
130 * config/h8300/h8300-protos.h: Likewise.
131 * config/h8300/h8300.c: Likewise.
132 * config/h8300/h8300.h: Likewise.
133 * config/h8300/h8300.md: Likewise.
134 * config/h8300/paritysi2.c: Likewise.
135 * config/h8300/popcountsi2.c: Likewise.
136 * config/h8300/rtems.h: Likewise.
138 2003-02-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
140 * doc/invoke.texi: Documentation for my previous commit.
141 * doc/passes.texi: Ditto.
143 2003-02-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
145 * cfgloop.h (fix_loop_placement, can_duplicate_loop_p,
146 duplicate_loop_to_header_edge, loopify, remove_path, split_loop_bb):
148 (DLTHE_FLAG_UPDATE_FREQ): New.
149 * cfgloopmanip.c (duplicate_loop, duplicate_subloops, copy_loops_to,
150 loop_redirect_edge, loop_delete_branch_edge, copy_bbs, remove_bbs,
151 rpe_enum_p, find_branch, alp_enum_p, add_loop, fix_loop_placements,
152 fix_bb_placement, fix_bb_placements, place_new_loop,
153 scale_loop_frequencies, scale_bbs_frequencies, record_exit_edges):
154 New static functions.
155 (fix_loop_placement, can_duplicate_loop_p,
156 duplicate_loop_to_header_edge, loopify, remove_path, split_loop_bb):
159 * cfgloop.h (loop_optimizer_init, loop_optimizer_finalize,
160 unswitch_loops): Declare.
161 * loop-init.c: New file.
162 * loop-unswitch.c: New file.
163 * Makefile.in (loop-init.o, loop-unswitch.o): New.
164 * params.def (PARAM_MAX_UNSWITCH_INSNS, PARAM_MAX_UNSWITCH_LEVEL): New.
165 * toplev.c (DFI_loop2): New dump.
166 (flag_unswitch_loops): New.
167 (lang_independent_options): Add it.
168 (rest_of_compilation): Call new loop optimizer.
169 (parse_options_and_default_flags): Turn flag_unswitch_loops on with -O3.
171 2003-02-08 Kazu Hirata <kazu@cs.umass.edu>
173 * config/h8300/clzsi2.c: New.
174 * config/h8300/ctzsi2.c: Likewise.
175 * config/h8300/paritysi2.c: Likewise.
176 * config/h8300/popcountsi2.c: Likewise.
177 * config/h8300/t-h8300 (LIB2FUNCS_EXTRA): Add above files.
179 2003-02-07 David Edelsohn <edelsohn@gnu.org>
181 * config/rs6000/rs6000.h (CLZ_DEFINED_VALUE_AT_ZERO): Define.
182 * config/rs6000/rs6000.md (clzsi2): Rename from cntlzw2.
183 (ctzsi2): New pattern.
184 (ffssi2): Use clz instead of unspec.
185 (clzdi2): Rename from cntlzd2.
186 (ctzdi2): New pattern.
187 (ffsdi2): Use clz instead of unspec.
189 2003-02-07 Loren James Rittle <ljrittle@acm.org>
191 * config/alpha/freebsd.h (LINK_SPEC): Weaken error to notice.
192 * config/ia64/freebsd.h (LINK_SPEC): Likewise.
193 * config/sparc/freebsd.h (LINK_SPEC): Likewise.
194 * config/i386/freebsd.h (LINK_SPEC): Add clause to mirror other arches.
196 2003-02-07 Wolfgang Bangerth <bangerth@ticam.utexas.edu>
198 * doc/trouble.texi: Document pitfalls of two-stage name lookup.
200 2003-02-07 Richard Henderson <rth@redhat.com>
203 * gcse.c (local_cprop_find_used_regs): New.
204 (local_cprop_pass): Use it.
206 2003-02-07 Fred Fish <fnf@intrinsity.com>
208 * mips-tfile.c (parse_def): Parenthesize assignments to fix
211 2003-02-07 Segher Boessenkool <segher@koffie.nl>
213 * genoutput.c (output_get_insn_name): Handle NOOP_MOVE_INSN_CODE.
215 2003-02-07 Roger Sayle <roger@eyesopen.com>
217 * builtin-types.def (BT_FN_FLOAT_FLOAT_FLOAT): New built-in type.
218 (BT_FN_LONG_DOUBLE_LONG_DOUBLE_LONG_DOUBLE): Likewise.
219 (BT_FN_DOUBLE_DOUBLE_DOUBLE): Likewise.
220 * builtins.def: Define pow, powf, powl, atan2, atan2f and atan2l
221 builtin functions (and their __builtin_* variants).
222 * builtins.c (mathfn_built_in): Handle missing log{,f,l} cases.
223 (expand_builtin): Don't expand log{,f,l}, pow{,f,l} or atan2{,f,l}
226 * doc/extend.texi: Document new pow and atan2 builtins, and
227 their float and long double variants. Realphabetize builtins.
229 Fri Feb 7 23:24:28 CET 2003 Jan Hubicka <jh@suse.cz>
231 * i386.md (sse2_nandv2di3): Fix.
233 2003-03-07 Danny Smith <dannysmith@users.sourceforge.net>
235 * config/i386/i386.h (MS_AGGREGATE_RETURN): New define.
236 * config/i386/cygwin.h (MS_AGGREGATE_RETURN): Override default
238 * config/i386/i386.h (ix86_return_in_memory): Return aggregate
239 types of up to 8 bytes via registers if MS_AGGREGATE_RETURN.
241 Fri Feb 7 22:22:40 CET 2003 Jan Hubicka <jh@suse.cz>
243 * i386.md (movdi_rex64_1): Fix mmx<->int move opcode.
245 2003-02-07 Daniel Berlin <dberlin@dberlin.org>
247 * cfg.c (dump_flow_info): Add back accidently deleted line.
249 2003-02-07 Andrey Petrov <petrov@netbsd.org>
251 * optabs.c (expand_float): Search wider integer modes first.
253 2003-02-07 Bob Wilson <bob.wilson@acm.org>
255 * config/xtensa/xtensa.h (LIBGCC2_WORDS_BIG_ENDIAN): Set this
256 based on preprocessor flag.
258 2003-02-07 Roger Sayle <roger@eyesopen.com>
259 Richard Henderson <rth@redhat.com>
261 * gcse.c (implicit_sets): New.
262 (compute_hash_table_work): Include them in hash table.
263 (find_implicit_sets, fis_get_condition): New.
264 (one_cprop_pass): Allocate and free implicit_sets; call
265 find_implicit_sets before building hash table.
267 2003-02-07 Jason Thorpe <thorpej@wasabisystems.com>
269 * config/t-netbsd (USER_H): Revert previous change.
271 2003-02-07 Gabor Greif <ggreif@lucent.com>
273 * doc/c-tree.texi (Namespaces): Fix typo.
275 Fri Feb 7 02:18:57 CET 2003 Jan Hubicka <jh@suse.cz>
277 * regrename.c (do_replace, find_oldest_value_reg,
278 copyprop_hardreg_forward_1): Update register attributes.
280 2003-02-06 Vladimir Makarov <vmakarov@redhat.com>
282 * genautomata.c (VLA_PTR_CREATE, VLA_PTR_EXPAND, VLA_PTR_ADD,
283 VLA_HWINT_CREATE, VLA_HWINT_EXPAND, VLA_HWINT_ADD): Use temporay
284 variables starting with underscore.
285 (struct unit_usage): New structure.
286 (unit_usages, cycle_alt_unit_usages): New global variables.
287 (check_unit_distribution_in_reserv): Remove it.
288 (store_alt_unit_usage): New function.
289 (check_regexp_units_distribution): Rewrite it.
291 2003-02-06 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
293 * config.gcc (hppa*-*-linux*): Set MASK_NO_SPACE_REGS in
295 * pa.c (attr_length_call): Add 8 to call length (long indirect PA 1.X)
296 if not MASK_NO_SPACE_REGS.
297 (output_call): Adjust return pointer, don't load new space register
298 into %sr0, and use %sr4 for call if TARGET_NO_SPACE_REGS is true.
299 (pa_asm_output_mi_thunk): Don't load new space register into %sr0 if
300 TARGET_NO_SPACE_REGS is true.
301 * pa.md (return_external_pic): Add TARGET_NO_SPACE_REGS to insn
303 (epilogue): Always use return_internal if TARGET_NO_SPACE_REGS is true.
304 (interspace_jump): Add new pattern for when TARGET_NO_SPACE_REGS is
305 true. Use bve when TARGET_64BIT is true.
307 2003-02-06 Richard Henderson <rth@redhat.com>
309 * combine.c (nonzero_bits): Fix double break.
311 2003-02-06 Eric Botcazou <ebotcazou@libertysurf.fr>
312 Richard Henderson <rth@redhat.com>
315 * config/i386/i386.c (ix86_function_ok_for_sibcall): Forbid sibcalls
316 from functions that return a float to functions that don't.
318 Thu Feb 6 00:18:38 CET 2003 Jan Hubicka <jh@suse.cz>
320 * i386.c (x86_inter_unit_moves): New variable.
321 (ix86_secondary_memory_needed): Fix 64bit case, honor
322 TARGET_INTER_UNIT_MOVES
323 * i386.h (x86_inter_unit_moves): Declare.
324 (TARGET_INTER_UNIT_MOVES): New macro.
325 * i386.md (movsi_1): Cleanup constraints; disable
326 when not doing inter-unit moves.
327 (movsi_1_nointernunit): New.
328 (movdi_1_rex64): Fix constraints; deal with SSE->GPR moves.
329 (movdi_1_rex64_nointerunit): New.
330 (mivsf_1): disable when not doing inter-unit moves.
331 (movsf_1_nointerunit): New.
333 * basic-block.h (inside_basic_block_p): Declare.
334 * cfgbuild.c (inside_basic_block_p): Make global.
335 * haifa-sched.c (unlink_other_notes0: Deal with NOT_INSN_BASIC_BLOCK.
336 * scheudle-ebb.c (schedule_ebb): Return last basic block of trace;
338 (fix_basic_block_boundaries, add_missing_bbs): New.
340 (scheudle_ebbs): Rely on CFG; update coments.
342 2003-02-05 Geoffrey Keating <geoffk@apple.com>
344 * Makefile.in (host_hook_obj): New.
345 (OBJS): Add $(host_hook_obj).
346 (host_default.o): New rule.
347 * config.gcc (host_hook_obj): New, default to host-default.o.
348 (powerpc-*-darwin*): Use host-darwin.o.
349 (out_host_hook_obj): New.
350 * configure: Regenerate.
351 * configure.in: Print information about out_host_hook_obj, substitute
353 * host-default.c: New file.
354 * hosthooks.h: New file.
355 * toplev.c (general_init): Call host_hooks.extra_signals.
356 * config/rs6000/host-darwin.c: New file.
357 * config/rs6000/x-darwin: New file.
358 * doc/hostconfig.texi: Add documentation for new host hook.
359 Rearrange existing documentation.
361 2003-02-05 Roger Sayle <roger@eyesopen.com>
363 * dwarf2out.c (mem_loc_descriptor): Replace ASM_SIMPLIFY_DWARF_ADDR
364 with *targetm.delegitimize_address.
365 (rtl_for_decl_location): Likewise.
366 * dwarfout.c (output_mem_loc_descriptor): Likewise. Include target.h.
367 * Makefile.in (dwarf2out.c, dwarfout.c): Depend upon $(TARGET_H)
369 * config/i386/i386.h (ASM_SIMPLIFY_DWARF_ADDR): Remove definition.
370 * config/i386/i386-protos.h (i386_simplify_dwarf_addr): Remove
372 * config/i386/i386.c (ix86_delegitimize_address): Renamed from
373 i386_simplify_dwarf_addr. Made static. Prototyped.
374 (TARGET_DELEGITIMIZE_ADDRESS): Update definition from
375 i386_simplify_dwarf_addr to ix86_delegitimize_address.
376 (ix86_find_base_term): Likewise.
377 (maybe_get_pool_constant): Likewise.
379 * config/s390/s390.h (ASM_SIMPLIFY_DWARF_ADDR): Remove definition.
380 * config/s390/s390-protos.h (s390_simplify_dwarf_addr): Remove
382 * config/s390/s390.c (s390_delegitimize_address): Renamed from
383 s390_simplify_dwarf_addr. Made static. Prototyped.
384 (TARGET_DELEGITIMIZE_ADDRESS): Define as s390_delegitimize_address.
386 2003-02-05 Richard Henderson <rth@redhat.com>
389 * integrate.c (output_inline_function): Reset input_filename
390 and lineno from the decl before rest_of_compilation.
392 2003-02-05 Richard Henderson <rth@redhat.com>
394 * defaults.h (CLZ_DEFINED_VALUE_AT_ZERO): New.
395 (CTZ_DEFINED_VALUE_AT_ZERO): New.
396 * doc/rtl.texi, doc/tm.texi: Document them.
398 * combine.c (nonzero_bits) [CLZ, CTZ]: Handle the definedness
399 of the value at zero properly.
400 * fold-const.c (tree_expr_nonnegative_p): Likewise.
401 * simplify-rtx.c (simplify_unary_operation): Likewise.
403 * config/alpha/alpha.h (CLZ_DEFINED_VALUE_AT_ZERO): New.
404 (CTZ_DEFINED_VALUE_AT_ZERO): New.
406 * config/arm/arm.c (TARGET_INIT_BUILTINS): Remove.
407 (TARGET_EXPAND_BUILTIN): Remove.
408 (def_builtin, arm_init_builtins, arm_expand_builtin): Remove.
409 * config/arm/arm.h (CLZ_DEFINED_VALUE_AT_ZERO): New.
410 (enum arm_builtins): Remove.
411 * config/arm/arm.md (UNSPEC_CLZ): Remove.
412 (clzsi2): Rename from clz; use clz instead of unspec.
414 * config/arm/arm-protos.h: Update.
416 Wed Feb 5 23:12:57 CET 2003 Jan Hubicka <jh@suse.cz>
418 * i386-protos.h (x86_emit_floatuns): Declare.
419 * i386.c (x86_emit_floatuns): New global function.
420 * i386.md (floatunssisf2, floatunsdisf2,
421 floatunsdidf2): New patterns.
423 2003-01-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
425 * cfgloopmanip.c (force_single_succ_latches): Fix missindentation.
427 2003-02-05 Hans Boehm <Hans.Boehm@hp.com>
429 * config/ia64/unwind-ia64.c: include coretypes.h, tm.h to get
432 2002-02-05 Roger Sayle <roger@eyesopen.com>
434 * cfgloop.h (flow_bb_inside_loop_p): Correct prototype again.
436 2003-02-05 Jakub Jelinek <jakub@redhat.com>
439 * config/i386/i386.md (sse_mov?fcc split): Handle op2 == op3 case
442 2003-02-04 Richard Henderson <rth@redhat.com>
444 * config/i386/i386.md (UNSPEC_BSF): Remove.
445 (ffssi2): Split into cmove and no_cmove insns and splitters;
446 lose pentium float trick for now.
447 (ffssi_1): Add * to name; use CTZ instead of UNSPEC.
448 (ctzsi2, clzsi2, bsr): New.
450 2003-02-04 Richard Henderson <rth@redhat.com>
452 * config/ia64/ia64.c (rtx_needs_barrier): Handle POPCOUNT,
453 UNSPEC_GETF_EXP; remove UNSPEC_POPCNT.
454 * config/ia64/ia64.md (UNSPEC_POPCNT): Remove.
455 (ffsdi2): Use popcount instead of unspec.
456 (popcountdi2): Rename from *popcnt.
457 (ctzdi2, clzdi2, getf_exp_tf): New.
459 2003-02-04 Kazu Hirata <kazu@cs.umass.edu>
461 * genconfig.c (main): Generate CC0_P.
462 * rtl.h (CC0_P): Remove.
464 2003-02-04 Richard Henderson <rth@redhat.com>
466 * libgcc2.h, libgcc2.c (__ffsSI2): New.
467 (__ffsDI2): Rename from __ffsdi2.
468 * mklibgcc.in (lib2funcs): Add _ffssi2.
470 2003-02-04 Richard Henderson <rth@redhat.com>
472 * libgcc2.c (__paritysi2, __paritydi2): Replace last two reduction
473 rounds with a "bit table" lookup.
475 2003-02-04 Ulrich Weigand <uweigand@de.ibm.com>
477 * reload.c (find_reloads): Do not use the mode specified in the insn
478 pattern as reload mode for address operands. Do not generate optional
479 reloads for operands where a mandatory reload was already pushed.
481 2003-02-04 Richard Henderson <rth@redhat.com>
483 * longlong.h [alpha] (count_leading_zeros, count_trailing_zeros): Use
484 builtins instead of inline assembly.
486 2003-02-04 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
489 * libgcc2.c (__subvdi3): Fix typo.
491 Tue Feb 4 21:46:05 CET 2003 Jan Hubicka <jh@suse.cz>
493 * i386.md (movti_rex64): Fix constraint.
495 Tue Feb 4 18:40:42 CET 2003 Jan Hubicka <jh@suse.cz>
497 * i386.md (vector push splitters): Fix typo in resolving conflict.
499 2003-02-04 Rodney Brown <rbrown64@csc.com.au>
501 * config/i386/i386.c (x86_function_profiler): Fix typo in format.
503 2003-02-04 Phil Edwards <pme@gcc.gnu.org>
505 * doc/install.texi (*-*-linux-gnu): Mention glibc requirements
506 for recent libstdc++. Remove formatting cruft.
508 2003-02-04 Jakub Jelinek <jakub@redhat.com>
510 * dwarf2out.c (dwarf2out_finish): Add AT_comp_dir
511 attribute even if input file name is absolute, but one of the
512 includes is relative.
514 2003-02-04 Joseph S. Myers <jsm@polyomino.org.uk>
516 * doc/gcc.texi, doc/gccint.texi, doc/gcov.texi,
517 doc/include/fdl.texi, doc/invoke.texi: Update to GFDL 1.2.
518 * doc/install.texi: Update copyright dates. Update to GFDL 1.2.
520 2003-02-03 Richard Henderson <rth@redhat.com>
522 * libgcc2.c (__ffsdi2, __clzsi2, __clzdi2, __ctzsi2, __ctzdi2,
523 __popcountsi2, __popcountdi2, __paritysi2, __paritydi2): Change
524 return type to "int". Shuffle declarations and undef int trap.
525 * libgcc2.h: Remove their declarations.
526 * optabs.c (expand_unop): Force outmode to int for bitops.
528 2003-02-03 Bob Wilson <bob.wilson@acm.org>
530 * config/xtensa/xtensa.c (order_regs_for_local_alloc): Order the
531 coprocessor registers before floating-point registers.
532 * config/xtensa/xtensa.h (REG_ALLOC_ORDER): Adjust register numbers
533 to account for a previously removed register.
534 (SPEC_REG_FIRST, SPEC_REG_LAST, SPEC_REG_NUM, COUNT_REGISTER_REGNUM):
535 Delete unused macros.
537 Mon Feb 3 21:19:11 CET 2003 Jan Hubicka <jh@suse.cz>
539 * i386.c (ix86_expand_store_builtin): Always force op1 to register.
540 (mov*_internal): Fix predicates; require one of operands to not be
542 (SSE?MMX move expanders): Fix predicates; force one of operands to
544 (SSE/MMX push patterns): Reorganize; fix x86-64 code generation.
545 (movups/movupd/movdqu patterns): Force one of operands to not be
548 2002-02-03 Roger Sayle <roger@eyesopen.com>
550 * hooks.c (hook_rtx_rtx_identity): Generic hook function that
551 takes a single rtx and returns it unmodified.
552 * hooks.h (hook_rtx_rtx_identity): Prototype here.
553 * target.h (struct gcc_target): Add "delegitimize_address"
554 field to target structure.
555 * target-def.h (TARGET_DELEGITIMIZE_ADDRESS): Provide default
556 for delegitimize_address target using hook_rtx_rtx_identity.
557 (TARGET_INITIALIZER): Initialize delegitimize_address field
558 using TARGET_DELEGITIMIZE_ADDRESS macro.
559 * simplify-rtx.c (avoid_constant_pool_reference): Handle float
560 extensions of constant pool references. Use delegitimize_address
561 to undo the obfuscation of "-fpic".
562 * Makefile.in (simplify-rtx.o): Add dependency on target.h.
564 * config/i386/i386.c (TARGET_DELEGITIMIZE_ADDRESS): Define as
565 i386_simplify_dwarf_addr.
566 (ix86_find_base_term): Simplify using i386_simplify_dwarf_addr.
567 (maybe_get_pool_constant): Likewise.
569 Mon Feb 3 16:01:17 CET 2003 Jan Hubicka <jh@suse.cz>
571 * i386.c (ix86_expand_int_movcc): Fix setcc sign bit case.
573 Mon Feb 3 01:30:11 CET 2003 Jan Hubicka <jh@suse.cz>
575 * regclass.c (cannot_change_mode_set_regs): Correct argument order.
577 2003-02-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
579 * mips/_tilib.c: Don't include tsystem.h or defaults.h. Don't
580 define LIBGCC2_WORDS_BIG_ENDIAN. Include coretypes.h and tm.h.
582 2003-02-02 Andreas Schwab <schwab@suse.de>
584 * varasm.c (asm_output_aligned_bss): Declare as possibly unused.
586 2003-02-02 Richard Earnshaw <rearnsha@arm.com>
588 * arm.md (sibcall_epilogue): Set the "conds" to "clob".
589 (epilogue_insns): Likewise.
591 2003-02-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
593 * doc/install.texi (hppa*-hp-hpux11*): Update installation notes.
595 2003-02-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
597 * pa-protos.h (attr_length_millicode_call): Remove second argument.
598 (attr_length_indirect_call, attr_length_indirect_call,
599 attr_length_save_restore_dltp): New prototypes.
600 * pa.c (attr_length_millicode_call): Remove second argument. Check
601 INSN_ADDRESSES_SET_P in distance calculation.
602 (output_millicode_call): Check INSN_ADDRESSES_SET_P before using
604 (attr_length_call): Check INSN_ADDRESSES_SET_P in distance calculation.
605 (output_call): Check INSN_ADDRESSES_SET_P before using INSN_ADDRESSES.
606 Call attr_length_call directly.
607 (attr_length_indirect_call, output_indirect_call,
608 attr_length_save_restore_dltp): New functions.
609 * pa.md (attr_length_millicode_call): Drop second argument from all
611 (return_internal_pic): Delete.
612 (return_external_pic): Remove use of PIC register and pic operand and
614 (epilogue): Use return_internal for both normal and pic code.
615 (call, call_value): Emit new 32-bit pic patterns for symref and
616 indirect calls. Remove uses for arg pointer and pic register.
617 (call_symref_pic, call_symref_pic_post_reload, call_reg_pic,
618 call_reg_pic_post_reload, call_val_symref_pic,
619 call_val_symref_pic_post_reload, call_val_reg_pic,
620 call_val_reg_pic_post_reload): New pre and post reload insn patterns.
621 Implement define_split and define_peephole2 patterns for pre reload
623 (call_symref_64bit, call_internal_reg_64bit, call_value_symref_64bit,
624 call_value_internal_reg_64bit): Shorten names.
625 (all call patterns): Explicitly indicate registers used and clobbered.
626 Use attr_length_indirect_call and attr_length_save_restore_dltp for
627 attribute length calculation. Move code generation for indirect calls
628 to output_indirect_call.
629 (sibcall, sibcall_value): Don't restore PIC register.
630 (exception_receiver, builtin_setjmp_receiver): Add blockage after PIC
633 2003-02-02 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
635 * doc/install.texi (Testing): Simplify and compress instructions
638 2003-02-01 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
640 * collect2.c (pexecute_pid): Rename to pid.
641 (collect_wait, collect_execute, scan_prog_file, scan_libraries): Use
644 2003-02-01 Geoffrey Keating <geoffk@apple.com>
646 * doc/extend.texi (Function Attributes): Remove documentation
647 for PowerPC Windows NT function attributes..
649 2003-02-01 Daniel Jacobowitz <drow@mvista.com>
651 * dwarf2out.c (gen_type_die): Check for typedefs before calling
652 for TYPE_MAIN_VARIANT.
654 2003-02-01 Richard Henderson <rth@redhat.com>
656 * libgcc2.c: Include auto-host.h.
657 (ATTRIBUTE_HIDDEN): New.
658 (__clz_tab): Don't declare here for clz and ctz.
659 (__clzsi2, __clzdi2): Use count_leading_zeros.
660 (__ctzsi2, __ctzdi2): Use count_trailing_zeros.
661 (__popcount_tab): Mark ATTRIBUTE_HIDDEN.
662 (__paritysi2, __paritydi2): Use shifts instead of __popcount_tab.
663 * longlong.h (__clz_tab): Mark ATTRIBUTE_HIDDEN.
665 2003-02-01 Richard Henderson <rth@redhat.com>
667 * config/i386/i386.md (addsi_1_zext splitter): Add TARGET_64BIT
669 (ashlsi3_1_zext splitter): Likewise.
671 2003-02-01 Richard Henderson <rth@redhat.com>
673 * optabs.c (expand_unop): Use word_mode for outmode of bit scaners.
674 * libgcc2.c (__ffsdi2, __clzsi2, __clzdi2, __ctzsi2, __ctzdi2,
675 __popcountsi2, __popcountdi2, __paritysi2 __paritydi2): Change
676 return type to Wtype.
678 * libgcc-std.ver (GCC_3.4): Fix inheritance.
680 * config/i386/i386.md (ffssi2): Use nonimmediate_operand for
681 expander input constraint.
683 2003-02-01 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
685 * optabs.h (optab_index): Add OTI_clz, OTI_ctz, OTI_popcount and
687 (clz_optab, ctz_optab, popcount_optab, parity_optab): New.
688 * optabs.c (widen_clz, expand_parity): New.
689 (expand_unop): Handle clz and parity. Hardcode SImode as outmode
690 for libcalls to clz, ctz, popcount, and parity.
691 (init_optabs): Init clz_optab, ctz_optab, popcount_optab and
692 parity_optab, and set up libfunc handlers.
693 * libgcc2.c (__clzsi2, __clzdi2, __ctzsi2, __ctzdi2,
694 __popcountsi2, __popcountdi2, __paritysi2 __paritydi2,
695 __popcount_tab): New.
696 * libgcc2.h: Declare them.
697 * libgcc-std.ver (GCC_3.4): Add new functions from libgcc2.c.
698 * genopinit.c (optabs): Add clz_optab, ctz_optab, popcount_optab
700 * builtin-types.def (BT_FN_INT_LONG, BT_FN_INT_LONGLONG): New.
701 * builtins.def (BUILT_IN_CLZ, BUILT_IN_CTZ, BUILT_IN_POPCOUNT,
702 BUILT_IN_PARITY, BUILT_IN_FFSL, BUILT_IN_CLZL, BUILT_IN_CTZL,
703 BUILT_IN_POPCOUNTL, BUILT_IN_PARITYL, BUILT_IN_FFSLL,
704 BUILT_IN_CLZLL, BUILT_IN_CTZLL, BUILT_IN_POPCOUNTLL,
705 BUILT_IN_PARITYLL): New.
706 * builtins.c (expand_builtin_unop): Rename from expand_builtin_ffs
707 and add optab argument.
708 (expand_builtin): Expand BUILT_IN_{FFS,CLZ,POPCOUNT,PARITY}*.
709 * tree.def (CLZ_EXPR, CTZ_EXPR, POPCOUNT_EXPR, PARITY_EXPR): New.
710 * expr.c (expand_expr): Handle them.
711 * fold-const.c (tree_expr_nonnegative_p): Likewise.
712 * rtl.def (CLZ, CTZ, POPCOUNT, PARITY): New.
713 * reload1.c (eliminate_regs): Handle them.
714 (elimination_effects): Likewise.
715 * function.c (instantiate_virtual_regs_1): Likewise
716 * genattrtab.c (check_attr_value): Likewise.
717 * simplify-rtx.c (simplify_unary_operation): Likewise.
718 * c-common.c (c_common_truthvalue_conversion): Handle POPCOUNT_EXPR.
719 * combine.c (combine_simplify_rtx): Handle POPCOUNT and PARITY.
720 (nonzero_bits): Handle CLZ, CTZ, POPCOUNT and PARITY.
721 * config/alpha/alpha.md (clzdi2, ctzdi2, popcountdi2): New.
722 * config/arm/arm.c (arm_init_builtins): Rename __builtin_clz to
724 * Makefile.in (LIB2FUNCS_1, LIB2FUNCS_2): Move...
725 * mklibgcc.in (lib2funcs): ...here and merge. Add new members.
726 * doc/extend.texi (Other Builtins): Add new builtins.
727 * doc/md.texi (Standard Names): Add new patterns.
729 2003-02-01 Ulrich Weigand <uweigand@de.ibm.com>
731 * reload.c: Revert 2003-01-31 change.
733 Sat Feb 1 14:14:40 CET 2003 Jan Hubicka <jh@suse.cz>
735 * combine.c (combine_simplify_rtx): Use reversed_comparison_code_parts.
737 2003-02-01 Richard Sandiford <rsandifo@redhat.com>
739 * flags.h (flag_volatile): Remove declaration.
740 (flag_volatile_global, flag_volatile_static): Likewise.
741 * c-typeck.c (build_indirect_ref): Don't check flag_volatile.
742 * toplev.c (flag_volatile): Remove definition.
743 (flag_volatile_global, flag_volatile_static): Likewise.
744 (f_options): Remove corresponding entries here.
745 * varasm.c (make_decl_rtl): Don't check flag_volatile_global
746 or flag_volatile_static.
747 * doc/invoke.texi: Remove documentation of -fvolatile,
748 -fvolatile-global and -fvolatile-static.
750 2003-01-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
752 * pa.c (pa_output_function_prologue, pa_output_function_epilogue): Move
753 updating of total_code_bytes from prologue to epilogue.
755 2003-01-31 Ulrich Weigand <uweigand@de.ibm.com>
757 * reload.c (find_reloads): Do not use the mode specified in the insn
758 pattern as reload mode for address operands. Do not generate optional
759 reloads for operands where a mandatory reload was already pushed.
760 Generate optional reloads only in the final pass though find_reloads.
761 (have_replacement_p): New function.
763 2003-01-31 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
765 * doc/install.texi (Testing): Remove a reference to our obsolete
766 /testresults web pages and strip redundant information concerning
768 (Binaries): Refer to Microsoft Windows instead of listing all
771 Sat Feb 1 00:28:30 CET 2003 Jan Hubicka <jh@suse.cz>
773 * loop.c (emit_prefetch_instructions): Do conversion at right place in
776 * combine.c (simplify_set): Reverse order of ragumetns to
777 REG_CANNOT_CHANGE_MODE_P
778 * df.c (df_def_record_1): Likewise.
779 * recog.c (register_operand): Likewise.
780 * simplify-rtx.c (simplify_subreg): Likewise.
781 * hard-reg-set.h (REG_CANNOT_CHANGE_MODE_P): Update use of
782 CANNOT_CHANGE_MODE_CLASS.
783 * regclass.c (cannot_change_mode_set_regs, invalid_mode_change_p):
785 * reload.c (push_reload): Likewise.
786 * alpha.h (CANNOT_CHANGE_MODE_CLASS): Update definition.
787 * ia64.h (CANNOT_CHANGE_MODE_CLASS): Update definition.
788 * mips.h (CANNOT_CHANGE_MODE_CLASS): Update definition.
789 * mips-protos.h (mips_cannot_change_mode_class): Update prototype.
790 * mips.c (mips_cannot_change_mode_class): Update.
791 * pa64-regs.h (CANNOT_CHANGE_MODE_CLASS): Update definition.
792 * rs6000.h (CANNOT_CHANGE_MODE_CLASS): Update definition.
793 * s390.h (CANNOT_CHANGE_MODE_CLASS): Update definition.
794 * sh.h (CANNOT_CHANGE_MODE_CLASS): Update definition.
795 * sh-protos.h (sh_cannot_change_mode_class): Update prototype.
796 * sh.c (sh_cannot_change_mode_class): Update.
797 * i386.h (CANNOT_CHANGE_MODE_CLASS): New.
798 * tm.texi (CANNOT_CHANGE_MODE_CLASS): Update documentation.
800 2003-01-31 Geoffrey Keating <geoffk@apple.com>
802 * config/darwin.h (LINK_COMMAND_SPEC): Update for Nathan's recent
803 change to LINK_COMMAND_SPEC in gcc.c.
805 2003-01-31 Jan Hubicka <jh@suse.cz>
808 * i386.c (override_options): Use DEFAULT_PCC_STRUCT_RETURN.
810 2003-01-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
812 * pa32-regs.h (REGNO_REG_CLASS, REG_CLASS_FROM_LETTER): Delete
815 2003-01-31 Nathan Sidwell <nathan@codesourcery.com>
817 * tree.h (TYPE_BINFO_SIZE, TYPE_BINFO_SIZE_UNIT): Remove.
818 (BINFO_ELTS): New #define.
819 * stor-layout.c (finalize_record_size): Don't set them.
820 * cp/cp-tree.h (BINFO_SUBVTT_INDEX, BINFO_VPTR_INDEX,
821 BINFO_PRIMARY_BASE_OF): Use BINFO_ELTS.
822 (BINFO_LANG_ELTS): New #define.
823 * cp/tree.c (make_binfo): Use BINFO_LANG_ELTS.
824 * java/class.c (make_class): Use BINFO_ELTS.
825 (set_super_info): Likewse.
826 (add_interface_do): Likewise.
827 * objc/objc-act.c (start_class): Use BINFO_ELTS.
829 2003-01-31 Danny Smith <dannysmith@users.sourceforge.net>
831 * timevar.c (getrusage): Don't ever declare if not HAVE_GETRUSAGE.
832 (times): Don't ever declare if not HAVE_TIMES.
833 (clock): Don't ever declare if not HAVE_CLOCK.
835 2003-01-30 Richard Henderson <rth@redhat.com>
837 * flow.c (update_life_info): Zap life info after cleanup_cfg.
838 (regno_uninitialized): Use correct live at function entry set.
839 (regno_clobbered_at_setjmp): Likewise.
841 * expr.c (store_expr): Promote all MEM intermediates to regs.
843 2003-01-30 Kazu Hirata <kazu@cs.umass.edu>
845 * config/arm/arm.c: Fix comment typos.
846 * config/arm/arm.h: Likewise.
847 * config/arm/netbsd-elf.h: Likewise.
848 * config/arm/netbsd.h: Likewise.
850 2003-01-30 Geoffrey Keating <geoffk@apple.com>
852 * gengtype.c (struct walk_type_data): Add needs_cast_p.
853 (walk_type): Set needs_cast_p in walk_type_data.
854 (write_types_process_field): Supply casts when required to suppress
856 (write_root): Cast gt_pch_n_S to suppress warning.
857 * Makefile.in: Remove -Wno-error from gtype-desc.o and c-decl.o.
858 * config/rs6000/rs6000.c (print_operand): Mask off high bits only
859 when they might exist.
860 * config/rs6000/t-rs6000: Remove -Wno-error from varasm.o,
861 insn-conditions.o, and rs6000.o.
863 2003-01-30 Richard Henderson <rth@redhat.com>
865 * ggc-page.c (G.context_depth_allocations): New.
866 (G.context_depth_collections): New.
867 (alloc_page): Set G.context_depth_allocations.
868 (ggc_collect): Set G.context_depth_collections.
869 (ggc_push_context): Limit to HOST_BITS_PER_LONG contexts.
870 (ggc_pop_context): Early exit for no allocations or collections.
872 2003-01-30 Richard Henderson <rth@redhat.com>
874 * tree-inline.c (walk_tree): Streamline duplicate hash table lookup.
876 2003-01-30 Richard Earnshaw <rearnsha@arm.com>
878 * arm.c (arm_compute_initial_elimination_offset): If optimizing for
879 size, the link register is always saved if any other register is
882 2003-01-30 Kazu Hirata <kazu@cs.umass.edu>
884 * config/h8300/h8300-protos.h: Update the prototype for
886 (cpp_reader): Declare before it is used.
887 * config/h8300/h8300.c (compute_plussi_cc): Change the return
889 * config/h8300/h8300.md (monitor_prologue): Call abort() if we
890 see an unknown H8 variant.
892 2003-01-30 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
895 * config/rs6000/rtems.h: Add CPP_OS_DEFAULT_SPEC.
896 * config/rs6000/sysv4.h: Add CPP_OS_RTEMS_SPEC.
897 * config/rs6000/t-rtems: New file. multilib variants to match OS.
898 * config.gcc (powerpc-*-rtems*): Use rs6000/t-rtems instead of
899 rs6000/t-ppcgas so we get the desired multilibs.
901 2003-01-30 Nick Clifton <nickc@redhat.com>
903 * config/arm/arm.c (arm_output_epilogue): Update stack pointer
904 when popping saved IP register off the stack.
906 2003-01-30 Kazu Hirata <kazu@cs.umass.edu>
908 * config/rs6000/aix43.h: Fix comment typos.
909 * config/rs6000/aix51.h: Likewise.
910 * config/rs6000/aix52.h: Likewise.
911 * config/rs6000/altivec.h: Likewise.
912 * config/rs6000/rs6000.c: Likewise.
913 * config/rs6000/rs6000.h: Likewise.
914 * config/rs6000/rs6000.md: Likewise.
915 * config/rs6000/spe.md: Likewise.
917 2003-01-29 Mark Mitchell <mark@codesourcery.com>
919 * c-common.c (builtin_define_float_constants): Define
920 __<TYPE>_HAS_INFINITY__ and __<TYPE>_HAS_QUIET_NAN__.
922 2003-01-30 Kazu Hirata <kazu@cs.umass.edu>
924 * config/sh/lib1funcs.asm: Fix comment typos.
925 * config/sh/linux.h: Likewise.
926 * config/sh/sh.c: Likewise.
927 * config/sh/sh.md: Likewise.
929 2003-01-30 Loren James Rittle <ljrittle@acm.org>
931 * objc/Make-lang.in (objc-parse.y): Find c-parse.in in $(srcdir).
933 2003-01-30 Alexandre Oliva <aoliva@redhat.com>
935 * config/fp-bit.h (__make_dp): Declare if TMODES.
937 2003-01-29 Kazu Hirata <kazu@cs.umass.edu>
939 * config/h8300/h8300.h (PREDICATE_CODES): Add entries for
940 general_operand_src and general_operand_dst.
942 2003-01-29 David Edelsohn <edelsohn@gnu.org>
944 * config/rs6000/rs6000.c (function_arg_pass_by_reference):
945 Return true for variable sized types.
946 (rs6000_va_arg): Handle variable sized types passed by reference
949 2003-01-29 Richard Earnshaw <rearnsha@arm.com>
951 * arm.c (arm_legtimize_address): New function.
952 * arm-protos.h (arm_legtimize_address): Add prototype.
953 * arm.h (ARM_LEGITIMIZE_ADDRESS): Use arm_legitimize_address.
954 (LEGITIMIZE_ADDRESS, THUMB_LEGITIMIZE_ADDRESS): Wrap with
957 2003-01-29 Joel Sherrill <joel@OARcorp.com>
960 * gthr-rtems.h: Define __GTHREAD_MUTEX_INIT. Apparently no code
961 depended on it being defined until now.
963 2003-01-29 Joel Sherrill <joel@OARcorp.com>
966 * config/mips/rtems.h: Predefine __USE_INIT_FINI__ so generic
967 RTEMS code knows which C++ initialization style the toolset
968 configuration is using.
970 2003-01-29 Joel Sherrill <joel@OARcorp.com>
973 * config/m68k/t-crtstuff: Replace spaces with tabs, add
974 $(MULTILIB_CFLAGS) as compiler option and multilib crtbegin/end.o.
976 2003-01-29 Joel Sherrill <joel@OARcorp.com>
979 * config.gcc (hppa1.1-rtems): Did not include t-rtems nor enable
981 * config/pa/rtems.h (LIB_SPEC): Use -N when linking.
983 2003-01-29 Nick Clifton <nickc@redhat.com>
985 * Makefile.in (c-parse.o): Locate source file in $(parsedir)
988 2003-01-29 Andrew Haley <aph@redhat.com>
990 * tree-inline.c (walk_tree): Add CHAR_TYPE.
992 Wed Jan 29 10:26:12 CET 2003 Jan Hubicka <jh@suse.cz>
994 * i386.md (subdi3_carry_rex64): Fix typo.
996 2003-01-28 Stan Shebs <shebs@apple.com>
998 * coretypes.h (cpp_reader): Forward declare struct.
999 * c-pragma.h (cpp_reader): Remove forward declaration.
1000 * hashtable.h (cpp_reader): Likewise.
1001 * scan.h (cpp_reader): Likewise.
1002 * tree.h (cpp_reader): Likewise.
1003 * config/darwin-protos.h (cpp_reader): Likewise.
1004 * config/arm/arm-protos.h (cpp_reader): Likewise.
1005 * config/rs6000/rs6000-protos.h: Remove GCC_CPPLIB_H ifdef, use
1006 struct cpp_reader in prototypes.
1008 2003-01-28 Christian Cornelssen <ccorn@cs.tu-berlin.de>
1010 * doc/install.texi: Add documentation for installation into
1011 tooldirs and with DESTDIR.
1013 2003-01-28 Richard Henderson <rth@redhat.com>
1015 * config.gcc (ia64*-*-aix*): Remove.
1016 * config/ia64/aix.h, config/ia64/t-aix: Remove file.
1017 * config/ia64/unwind-aix.c: Remove file.
1019 2003-01-28 Andreas Schwab <schwab@suse.de>
1021 * config/m68k/m68k.md (tablejump+2): Don't sign extend an address
1023 * config/m68k/apollo68.h (ASM_RETURN_CASE_JUMP): Likewise.
1024 * config/m68k/coff.h (ASM_RETURN_CASE_JUMP): Likewise.
1025 * config/m68k/linux.h (ASM_RETURN_CASE_JUMP): Likewise.
1026 * config/m68k/m68kelf.h (ASM_RETURN_CASE_JUMP): Likewise.
1027 * config/m68k/mot3300.h (ASM_RETURN_CASE_JUMP): Likewise.
1028 * config/m68k/netbsd-elf.h (ASM_RETURN_CASE_JUMP): Likewise.
1029 * config/m68k/pbb.h (ASM_RETURN_CASE_JUMP): Likewise.
1031 2003-01-28 Richard Sandiford <rsandifo@redhat.com>
1033 * combine.c (nonzero_bits): Fix check for negative divide operands.
1035 2003-01-28 Richard Henderson <rth@redhat.com>
1037 * config/ia64/ia64.c (ia64_rwreloc_section_type_flags): New.
1038 * config/ia64/hpux.h (TARGET_SECTION_TYPE_FLAGS): New.
1040 2003-01-28 Richard Henderson <rth@redhat.com>
1042 * cse.c (find_best_addr): Kill !ADDRESS_COST code.
1044 * config/cris/cris.c (cris_address_cost): Make static.
1045 (TARGET_RTX_COSTS, TARGET_ADDRESS_COST): New.
1046 * config/cris/cris.h (ADDRESS_COST): Remove.
1047 * config/cris/cris-protos.h: Update.
1049 2003-01-23 Mike Stump <mrs@apple.com>
1051 * regclass.c (init_reg_autoinc): New function.
1052 (regclass): Move initialization of forbidden_inc_dec_class from
1054 (init_regs): to here. Avoids reinitialization for each function,
1055 saving compilation time.
1057 2003-01-28 Jason Merrill <jason@redhat.com>
1059 * cpplib.h (struct cpp_options): Add warn_deprecated field.
1060 * cppinit.c (cpp_create_reader): Turn it on by default.
1061 * c-opts.c (c_common_decode_option): Set it.
1062 * cpplib.c (do_pragma_once): Only complain about #pragma once
1063 if warn_deprecated is set.
1065 2003-01-28 Dale Johannesen <dalej@apple.com>
1067 * emit-rtl.c (const_double_htab_hash): Use mode in the hash.
1068 * loop.c (scan_loop): Move movables on -Os rich-register targets.
1069 * config/rs6000/rs6000.md (sibcall*): Use match_operand for LR.
1071 2003-01-28 Richard Henderson <rth@redhat.com>
1073 * target.h (targetm.address_cost): New.
1074 * target-def.h (TARGET_ADDRESS_COST): New.
1075 (TARGET_RTX_COSTS): Uncomment. Oops.
1076 * cse.c (address_cost): Use new target hook.
1077 (default_address_cost): New.
1078 * output.h (default_address_cost): Declare.
1079 * hooks.c (hook_int_rtx_0): New.
1080 * hooks.h (hook_int_rtx_0): Declare.
1081 * loop.c (combine_givs_p): Remove if 0 code.
1082 * system.h (ADDRESS_COST): Poison.
1084 * config/alpha/alpha.c, config/alpha/alpha.h, config/d30v/d30v.c,
1085 config/d30v/d30v.h, config/ia64/ia64.c, config/ia64/ia64.h,
1086 config/m32r/m32r.c, config/m32r/m32r.h, config/mcore/mcore.c,
1087 config/mcore/mcore.h, config/mmix/mmix.c, config/mmix/mmix.h,
1088 config/rs6000/rs6000.c, config/rs6000/rs6000.h, config/sparc/sparc.c,
1089 config/sparc/sparc.h, config/v850/v850.c, config/v850/v850.h,
1090 config/xtensa/xtensa.c, config/xtensa/xtensa.h
1091 (TARGET_ADDRESS_COST): Define as hook_int_rtx_0.
1092 (ADDRESS_COST): Remove.
1094 * config/arc/arc-protos.h, config/arc/arc.c, config/arc/arc.h,
1095 config/avr/avr-protos.h, config/avr/avr.c, config/avr/avr.h,
1096 config/c4x/c4x-protos.h, config/c4x/c4x.c, config/c4x/c4x.h,
1097 config/dsp16xx/dsp16xx-protos.h, config/dsp16xx/dsp16xx.c,
1098 config/dsp16xx/dsp16xx.h, config/i386/i386-protos.h,
1099 config/i386/i386.c, config/i386/i386.h, config/i960/i960-protos.h,
1100 config/i960/i960.c, config/i960/i960.h, config/ip2k/ip2k-protos.h,
1101 config/ip2k/ip2k.c, config/ip2k/ip2k.h, config/mips/mips-protos.h,
1102 config/mips/mips.c, config/mips/mips.h,
1103 config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c,
1104 config/m68hc11/m68hc11.h, config/ns32k/ns32k-protos.h,
1105 config/ns32k/ns32k.c, config/ns32k/ns32k.h, config/pa/pa-protos.h,
1106 config/pa/pa.c, config/pa/pa.h, config/s390/s390-protos.h,
1107 config/s390/s390.c, config/s390/s390.h, config/vax/vax-protos.h,
1108 config/vax/vax.c, config/vax/vax.h
1109 (foo_address_cost): Make static.
1110 (TARGET_ADDRESS_COST): New.
1111 (ADDRESS_COST): Remove.
1113 * config/arm/arm.h, config/arm/arm.c, config/m88k/m88k.h,
1114 config/m88k/m88k.c, config/romp/romp.h, config/romp/romp.c,
1115 config/sh/sh.c, config/sh/sh.h, config/stormy16/stormy16.c,
1116 config/stormy16/stormy16.h
1117 (ADDRESS_COST): Move code ...
1118 (foo_address_cost): ... here.
1119 (TARGET_ADDRESS_COST): New.
1121 * config/m32r/m32r.c (m32r_address_cost): Remove.
1122 * config/m32r/m32r-protos.h: Update.
1124 * config/mmix/mmix.c (mmix_address_cost): Remove.
1125 * config/mmix/mmix-protos.h: Update.
1127 * config/mn10300/mn10300.c (mn10300_address_cost_1): Rename from
1128 mn10300_address_cost; move unsig allocation ...
1129 (mn10300_address_cost): ... here.
1130 (TARGET_ADDRESS_COST): New.
1131 * config/mn10300/mn10300-protos.h: Update.
1132 * config/mn10300/mn10300.h (ADDRESS_COST): Remove.
1134 * doc/tm.texi: Update.
1136 2003-01-28 Vladimir Makarov <vmakarov@redhat.com>
1138 * haifa-sched.c (schedule_insn): Return necessary cycle advance
1139 after issuing the insn.
1140 (rank_for_schedule): Make a insn with /S the highest priority
1142 (move_insn): Ignore schedule groups. Clear SCHED_GROUP_P.
1143 (choose_ready): Check SCHED_GROUP_P.
1144 (schedule_block): Advance cycle after issuing insn if it is
1145 necessary. Don't reorder insns if there is an insn with /S.
1146 (set_priorities): Ignore schedule groups.
1148 * sched-deps.c (remove_dependence, group_leader): Remove the
1150 (add_dependence): Ignore schedule groups.
1151 (set_sched_group_p): Don't make copy of dependencies from previous
1152 insn of the schedule group. Add anti-dependency to the previous
1153 insn of the schedule group.
1154 (compute_forward_dependences): Ignore schedule groups.
1156 * sched-ebb.c (init_ready_list): Ignore schedule groups.
1158 * sched-rgn.c (init_ready_list): Ditto.
1159 (can_schedule_ready_p): Ditto.
1161 2003-01-28 Vladimir Makarov <vmakarov@redhat.com>
1163 * config/i386/i386.md (*movsi_1): Use movdqa to move one xmm
1164 register to another one.
1166 2003-01-28 Richard Henderson <rth@redhat.com>
1168 * calls.c (default_must_pass_in_stack): Fix typo in !type case.
1170 2003-01-28 Roger Sayle <roger@eyesopen.com>
1172 * cse.c (cse_insn): Avoid redundant REG_EQUAL notes.
1174 2003-01-28 Richard Sandiford <rsandifo@redhat.com>
1176 * config/sh/sh.h (CLASS_MAX_NREGS): If TARGET_SHMEDIA, and the given
1177 class contains a floating-point register, return the size of the
1180 Tue Jan 28 12:15:13 CET 2003 Jan Hubicka <jh@suse.cz>
1182 * i386.c (ix86_carry_flag_operator): New predicate.
1183 (fcmov_operator): Fix whitespace.
1184 (ix86_expand_carry_flag_compare): Deal with floating point.
1185 (ix86_expand_int_movcc): Deal with fp; update insn expansion
1186 (ix86_expand_int_addcc): Likewise.
1187 (ix86_expand_strlensi_unroll_1): likewsie.
1188 * i386.h (PREDICATE_CODES): Add ix86_carry_flag_operator.
1189 * i386.md (add?i_carry_rex64): Use new predicate.
1190 (sub?i3_carry_rex64): Likewise.
1191 (x86_mov?icc_0_m1*): Likewise.
1193 2003-01-28 Andreas Schwab <schwab@suse.de>
1195 * cfgloopmanip.c (create_preheader): Initialize src to avoid
1198 * expmed.c (emit_store_flag): Fix cast to avoid sign
1201 * combine.c (force_to_mode): Add cast to fix warning when
1202 STORE_FLAG_VALUE is negative.
1204 2003-01-27 Richard Henderson <rth@redhat.com>
1206 * Makefile.in (cse.o): Depend on TARGET_H.
1207 * cse.c (rtx_cost): Use targetm.rtx_costs.
1208 * system.h (CONST_COSTS RTX_COSTS DEFAULT_RTX_COSTS): Poison.
1209 * doc/tm.texi: Update.
1211 * target.h (targetm.rtx_costs): New.
1212 * target-def.h (TARGET_RTX_COSTS): New.
1213 * hooks.c (hook_bool_rtx_int_int_intp_false): New.
1216 * config/alpha/alpha.c (alpha_rtx_cost_data): New.
1217 (alpha_rtx_costs, TARGET_RTX_COSTS): New.
1218 * config/alpha/alpha.h (PROCESSOR_MAX): New.
1219 (CONST_COSTS, RTX_COSTS): Remove.
1221 * config/arc/arc.c, config/arc/arc.h, config/c4x/c4x.c,
1222 config/c4x/c4x.h, config/cris/cris.c, config/cris/cris.h,
1223 config/d30v/d30v.c, config/d30v/d30v.h, config/dsp16xx/dsp16xx.c,
1224 config/dsp16xx/dsp16xx.h, config/frv/frv.c, config/frv/frv.h,
1225 config/h8300/h8300.c, config/h8300/h8300.h, config/i370/i370.c,
1226 config/i370/i370.h, config/i386/i386.c, config/i386/i386.h,
1227 config/i960/i960.c, config/i960/i960.h, config/ia64/ia64.c,
1228 config/ia64/ia64.h, config/m32r/m32r.c, config/m32r/m32r.h,
1229 config/m68k/m68k.c, config/m68k/m68k.h, config/m88k/m88k.c,
1230 config/m88k/m88k.h, config/mcore/mcore.c, config/mcore/mcore.h,
1231 config/mips/mips.c, config/mips/mips.h, config/mn10200/mn10200.c,
1232 config/mn10200/mn10200.h, config/mn10300/mn10300.c,
1233 config/mn10300/mn10300.h, config/ns32k/ns32k.c, config/ns32k/ns32k.h,
1234 config/pa/pa.c, config/pa/pa.h, config/pdp11/pdp11.c,
1235 config/pdp11/pdp11.h, config/romp/romp.c, config/romp/romp.h,
1236 config/rs6000/rs6000.c, config/rs6000/rs6000.h, config/s390/s390.c,
1237 config/s390/s390.h, config/sh/sh.c, config/sh/sh.h,
1238 config/stormy16/stormy16.c, config/stormy16/stormy16.h,
1239 config/v850/v850.c, config/v850/v850.h,
1240 config/xtensa/xtensa.c, config/xtensa/xtensa.h
1241 (CONST_COSTS, RTX_COSTS): Move code ...
1242 (foo_rtx_costs, TARGET_RTX_COSTS): ... here.
1244 * config/arm/arm.c (arm_rtx_costs_1): Rename from arm_rtx_costs.
1245 (arm_rtx_costs, TARGET_RTX_COSTS): New.
1246 * config/arm/arm-protos.h: Update.
1247 * config/arm/arm.h (DEFAULT_RTX_COSTS): Remove.
1249 * config/avr/avr.h (CONST_COSTS): Move code ...
1250 * config/avr/avr.c (avr_rtx_costs): ... here.
1251 (default_rtx_costs): Make static.
1252 * config/avr/avr-protos.h: Update.
1254 * config/h8300/h8300.c (const_costs): Make static.
1255 (h8300_and_costs, h8300_shift_costs): Likewise.
1256 * config/h8300/h8300-protos.h: Update.
1258 * config/ip2k/ip2k.h (DEFAULT_RTX_COSTS): Remove.
1259 (CONST_COSTS): Move code ...
1260 * config/ip2k/ip2k.c (ip2k_rtx_costs): ... here. Rename from
1261 default_rtx_costs; update for signature change.
1262 * config/ip2k/ip2k-protos.h: Update.
1264 * config/m68hc11/m68hc11.h (RTX_COSTS): Remove.
1265 (CONST_COSTS): Move code ...
1266 * config/m68hc11/m68hc11.c (m68hc11_rtx_costs): ... here.
1267 (TARGET_RTX_COSTS): New.
1268 (m68hc11_rtx_costs_1): Rename from m68hc11_rtx_costs; make static.
1269 * config/m68hc11/m68hc11-protos.h: Update.
1271 * config/m68k/m68k.c (const_int_cost): Make static.
1272 * config/m68k/m68k-protos.h: Update.
1274 * config/mcore/mcore.c (mcore_const_costs): Make static.
1275 (mcore_and_cost, mcore_ior_cost): Likewise.
1276 * config/mcore/mcore-protos.h: Update.
1278 * config/mmix/mmix.c (mmix_rtx_costs, TARGET_RTX_COSTS): New.
1279 (mmix_rtx_cost_recalculated): Remove.
1280 * config/mmix/mmix.h (DEFAULT_RTX_COSTS): Remove.
1281 * config/mmix/mmix-protos.h: Update.
1283 * config/sh/sh.c (shiftcosts): Make static.
1284 (addsubcosts, andcosts, multcosts): Likewise.
1285 * config/sh/sh-protos.h: Update.
1287 * config/sparc/sparc.c (TARGET_RTX_COSTS): New.
1288 (sparc_rtx_costs): Make static; update for change in signature.
1289 * config/sparc/sparc.h (RTX_COSTS_CASES, RTX_COSTS): Remove.
1290 * config/sparc/sparc-protos.h: Update.
1292 * config/v850/v850.c (const_costs): Make static.
1293 * config/v850/v850-protos.h: Update.
1295 * config/vax/vax.h (RTX_COSTS): Remove.
1296 (CONST_COSTS): Move code ...
1297 * config/vax/vax.c (vax_rtx_costs_1): ... here; rename
1299 (vax_rtx_costs, TARGET_RTX_COSTS): New.
1301 2003-01-27 Richard Henderson <rth@redhat.com>
1303 * config/vax/vax.h (ASM_OUTPUT_MI_THUNK): Remove. Really.
1304 * config/vax/vax-protos.h: Update. Really.
1306 2003-01-28 Alexandre Oliva <aoliva@redhat.com>
1308 * config/mips/mips.h (UNITS_PER_HWFPVALUE): Renamed from...
1309 (UNITS_PER_FPVALUE): Defined as the width of a long double, or
1310 zero if no hardware floating point.
1311 (LONG_DUBLE_TYPE_SIZE): Set to 128 on N32 and N64.
1312 (MAX_FIXED_MODE_SIZE): Define to LONG_DOUBLE_TYPE_SIZE.
1313 (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Define.
1314 (BIGGEST_ALIGNMENT): Same as LONG_DOUBLE_TYPE_SIZE.
1315 (FUNCTION_VALUE_REGNO_P): Set for FP_RETURN+2 on N32 and N64.
1316 * config/mips/mips.c (mips_arg_info): Pass TFmode values in
1317 even FP registers on N32 and N64.
1318 (mips_setup_incoming_varargs): Use UNITS_PER_HWFPVALUE.
1319 (mips_va_start): Adjust alignment of ARG_POINTER_REGNUM.
1320 (mips_va_arg): Use UNITS_PER_HWFPVALUE. Impose additional
1321 even-register-like alignment to 128-bit arguments.
1322 (save_restore_insns): Use UNITS_PER_HWFPVALUE.
1323 (mips_function_value): Likewise. Return TFmode in $f0 and $f2
1325 * config/mips/_tilib.c (__negti2, __ashlti3, __lshrti3): New.
1326 * config/mips/t-iris6 (LIB2FUNCS_EXTRA): Add _tilib.c.
1327 (TPBIT): Set to tp-bit.c.
1328 (tp-bit.c): Create out of fp-bit.c.
1330 2003-01-28 Gabriel Dos Reis <gdr@integrable-solutions.net>
1332 * c-parse.in: Remove '%expect 32' directive in objc mode.
1334 2003-01-27 Nathan Sidwell <nathan@codesourcery.com>
1336 * Makefile.in (LIB2FUNCS_ST): Remove _gcov.
1337 (LIBGCOV): New variable.
1338 (libgcc.mk): Add LIBGCOV.
1339 (LIBGCC_DEPS): Add libgcov.c.
1340 (libgcov.a): New target.
1341 (clean): Remove libgcov.a.
1342 (install-libgcc): Do libgcov too.
1343 (stage1-start, stage2-start, stage3-start, stage4-start): Deal
1345 * libgcc2.c (L_gcov): Move into ...
1346 * libgcov.c: ... here. New file.
1347 * mklibgcc.in: Add libgcov rules.
1348 * gcc.c (LINK_COMMAND_SPEC): Add -lgcov when profiling.
1350 * doc/invoke.texi (profile-arcs, test-coverage): Update and
1353 * profile.c (index_counts_file): Remove duplicate check for open file.
1355 2003-01-27 Jerry Quinn <jlquinn@optonline.net>
1357 * gcc/doc/invoke.texi (Optimization Options): Group together
1358 optional and experimental flags. Move trapv and bounds-check
1359 out of this section. Group floating point flags together.
1360 (Code Gen Options): Move trapv and bounds-check to here.
1362 2003-01-27 Josef Zlomek <zlomekj@suse.cz>
1364 * gcse.c (constprop_register): Check NEXT_INSN (insn) != NULL.
1366 2003-01-27 Richard Earnshaw <rearnsha@arm.com>
1368 PR optimization/9090
1369 * function.c (purge_addressof_1): After pushing an addressed register
1370 onto the stack, simplify the result.
1372 2003-01-27 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
1374 * doc/extend.texi: Fix typo.
1376 2003-01-27 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
1378 * doc/cppopts.texi: Fix typo.
1379 * doc/objc.texi: Likewise.
1380 * doc/passes.texi: Likewise.
1382 2003-01-27 Alexandre Oliva <aoliva@redhat.com>
1384 * real.c (ibm_extended_format): Add 53 to minimum exponent.
1385 (encode_ibm_extended): Adjust.
1387 2003-01-26 Gabriel Dos Reis <gdr@soliton.integrable-solutions.net>
1389 * timevar.def (TV_OVERLOAD, TV_TEMPLATE_INSTANTIATION): New
1390 timevar_id enumerations.
1392 2003-01-26 Kazu Hirata <kazu@cs.umass.edu>
1394 * combine.c: Fix formatting.
1396 2003-01-26 Kazu Hirata <kazu@cs.umass.edu>
1398 * doc/gccint.texi: Update the copyright.
1400 2003-01-26 Kazu Hirata <kazu@cs.umass.edu>
1402 * doc/cpp.texi: Fix typos.
1403 * doc/extend.texi: Likewise.
1404 * doc/gty.texi: Likewise.
1405 * doc/install.texi: Likewise.
1406 * doc/passes.texi: Likewise.
1407 * doc/rtl.texi: Likewise.
1408 * doc/tm.texi: Likewise.
1410 2003-01-26 Kazu Hirata <kazu@cs.umass.edu>
1412 * config/ia64/fde-glibc.c: Fix comment typos.
1413 * config/ia64/hpux.h: Likewise.
1414 * config/ia64/ia64.c: Likewise.
1415 * config/ia64/ia64.h: Likewise.
1416 * config/ia64/unwind-ia64.c: Likewise.
1418 2003-01-26 Kazu Hirata <kazu@cs.umass.edu>
1420 * config/i386/i386-modes.def: Fix comment typos.
1421 * config/i386/i386.c: Likewise.
1422 * config/i386/i386.md: Likewise.
1424 2003-01-26 Steven Bosscher <s.bosscher@student.tudelft.nl>
1426 * config/avr/avr.h, config/cris/aout.h, config/elfos.h,
1427 config/i386/freebsd-aout.h, config/mips/iris6.h: Undefine
1428 ASM_FINISH_DECLARE_OBJECT before defining it.
1429 * toplev.c (rest_of_decl_compilation): Don't define
1430 ASM_FINISH_DECLARE_OBJECT. Only use it if it is defined.
1431 (rest_of_type_compilation): Don't ATTRIBUTE_UNUSED function
1432 parameters for DWARF2 targets because they _are_ used.
1434 2003-01-26 Alexandre Oliva <aoliva@redhat.com>
1436 * fp-bit.h: Define macros for TFmode floating-point constants
1437 in IBM-extended TFmode types.
1438 (TMODES): Define if __LDBL_MANT_DIG__ has the newly-supported
1440 * config/fp-bit.c (pack_d, unpack_d): Support IBM-extended
1443 * config/fp-bit.h: Define macros for TFmode floating-point
1444 constants in IEEE quad TFmode type. Declare functions according
1446 (TMODES): Define if __LDBL_MANT_DIG__ is 113.
1447 (TFtype, TItype, UTItype): Define if TMODES is defined.
1448 (MAX_UDI_INT, MAX_DI_INT, BITS_PER_DI): Likewise.
1449 (F_T_BITOFF, D_T_BITOFF): Define.
1450 (IMPLICIT_1, IMPLICIT_2): Cast constants to types that are
1451 guaranteed to be wide enough.
1452 * config/fp-bit.c: Check for L_ macros for tf functions.
1455 (pack_d, unpack_d): Support IEEE 854 quad type.
1456 (_fpmul_parts): Support TFmode. Compute exponent adjustment
1457 from FRAC_NBITS, FRAC_BITS and NGARDS.
1458 (usi_to_float): Cast constants to be shifted to fractype
1459 instead of assuming long long is wide enough.
1460 (sf_to_tf, df_to_tf, __make_tp, tf_to_df, tf_to_sf): New.
1462 2003-01-26 Andreas Jaeger <aj@suse.de>
1464 * df.c: Remove prototype of unused function df_regno_rtl_debug.
1466 2003-01-26 Alexandre Oliva <aoliva@redhat.com>
1468 * Makefile.in (FPBIT_FUNCS): Added _sf_to_tf.
1469 (DBBIT_FUNCS): Added _df_to_tf.
1471 (libgcc.mk): Pass TPBIT and TPBIT_FUNCS down.
1472 (LIBGCC_DEPS): Added TPBIT.
1473 * mklibgcc.in: Support TPBIT and TPBIT_FUNCS.
1475 * optabs.c (expand_binop) <add, sub>: Return xtarget if we haven't
1476 been able to move the result to target.
1478 * expr.c (emit_group_store): Initialize dst with CONST0_RTX
1479 for the appropriate mode.
1481 * calls.c (emit_library_call_value_1): Handle return values
1484 * rtl.c (get_mode_alignment): Moved to...
1485 * stor-layout.c: ... here.
1487 * print-rtl.c (print_rtx): Don't print MEM details in
1490 2003-01-26 Michael Hayes <mph@paradise.net.nz>
1492 * df.h: Update comments, tidy formatting.
1493 (DF_FORWARD, DF_REVERSE, DF_UNION, DF_INTERSECTION): Rename from FORWARD,
1494 REVERSE, UNION, INTERSECTION. All uses updated.
1495 (OLD_DF_INTERFACE): Remove.
1496 (struct insn_info): Remove commented out insn field.
1497 * df.c: Update comments, tidy formatting.
1498 (df_def_table_realloc): Remove.
1501 2003-01-26 Alan Modra <amodra@bigpond.net.au>
1503 * calls.c (save_fixed_argument_area): Tidy.
1504 (restore_fixed_argument_area): Tidy. Set alignment of stack_area.
1505 (expand_call): Comment typo fixes. Don't init low_to_save. Start
1506 call chain loop at 1 if !try_tail_call. Formatting.
1507 (emit_library_call_value_1): Don't init low_to_save or high_to_save.
1508 Use save_fixed_argument_area and restore_fixed_argument_area.
1510 2003-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
1512 * df.c (df_uses_record): Handle CC0.
1514 2003-01-25 Ulrich Weigand <uweigand@de.ibm.com>
1516 * reload.c (maybe_memory_address_p): New function.
1517 (find_reloads_address): Use it instead of memory_address_p.
1519 2003-01-25 Kaz Kojima <kkojima@gcc.gnu.org>
1521 * final.c (shorten_branches): Align the address of code label
1522 when computing initial lengths and addresses.
1524 2003-01-25 Kazu Hirata <kazu@cs.umass.edu>
1526 * config/m68hc11/m68hc11.md: Fix a comment typo.
1528 2003-01-25 Andreas Jaeger <aj@suse.de>
1530 * config/i386/i386.c (x86_output_mi_thunk): Correct test for
1533 2003-01-25 Roger Sayle <roger@eyesopen.com>
1535 * gcse.c (bypass_last_basic_block): New global variable.
1536 (bypass_block): Use redirect_edge_and_branch_force to redirect
1537 fall-through edges. Use bypass_last_basic_block to determine
1538 which blocks have valid PRE information.
1539 (bypass_conditional_jumps): Initialize bypass_last_basic_block.
1541 Sat Jan 25 22:31:59 CET 2003 Jan Hubicka <jh@suse.cz>
1543 * gcse.c (local_cprop_pass): Update reg_sets table when needed.
1545 Sat Jan 25 21:04:33 CET 2003 Jan Hubicka <jh@suse.cz>
1546 Eric Botcazou <ebotcazou@libertysurf.fr>
1548 * gcse.c (one_cprop_pass): Delete unreachable blocks.
1550 2003-01-25 Richard Henderson <rth@redhat.com>
1552 * config/ia64/ia64.c (ia64_rwreloc_select_rtx_section): Rename
1553 from ia64_aix_select_rtx_section.
1554 (ia64_rwreloc_select_section): Simlarly; use default*_1 function
1555 instead of saving and restoring flag_pic.
1556 (ia64_rwreloc_unique_section): Similarly.
1557 * config/ia64/aix.h (TARGET_ASM_SELECT_SECTION,
1558 TARGET_ASM_UNIQUE_SECTION, TARGET_ASM_SELECT_RTX_SECTION): Update.
1559 * config/ia64/hpux.h (TARGET_ASM_SELECT_SECTION,
1560 TARGET_ASM_UNIQUE_SECTION, TARGET_ASM_SELECT_RTX_SECTION): New.
1562 2003-01-25 Kazu Hirata <kazu@cs.umass.edu>
1564 * config/h8300/h8300.c (h8300_shift_needs_scratch_p): Update a
1567 2002-01-25 Richard Henderson <rth@redhat.com>
1569 * config/m68k/m68k-none.h (ASM_SPEC): Adjust inter-option spacing.
1571 2002-01-25 Kelley Cook <kelleycook@comcast.net>
1573 * ggc-simple.c (debug_ggc_tree): Add PTR cast.
1575 2003-01-25 Segher Boessenkool <segher@koffie.nl>
1577 * bitmap.h (BITMAP_WORD): New typedef: fundamental storage
1578 type for bitmaps. Use unsigned long.
1579 (nBITMAP_WORD_BITS): New macro.
1580 (BITMAP_WORD_BITS): New macro.
1581 (rest of file): Use it.
1584 2003-01-25 Richard Henderson <rth@redhat.com>
1586 2002-02-19 Robert Lipe <robertlipe@usa.net>
1587 * config/i386/t-sco5gas: (CRTSTUFF_T_CFLAGS_S): Delete -mcoff.
1589 2002-01-25 Roger Sayle <roger@eyesopen.com>
1591 * builtins.c (purge_builtin_constant_p): Scan insn stream
1592 sequentially rather than by basic block.
1593 * function.c (purge_addressof): Simplify test with INSN_P.
1595 2003-01-25 Kazu Hirata <kazu@cs.umass.edu>
1597 * combine.c (simplify_comparison, case AND): Remove a redundant test.
1599 2002-01-25 Roger Sayle <roger@eyesopen.com>
1601 * function.h (struct function): New field calls_constant_p.
1602 (current_function_calls_constant_p): New macro for above.
1603 * function.c (prepare_function_start): Initialize calls_eh_return
1604 and calls_constant_p.
1605 * builtins.c (expand_builtin_constant_p): Set calls_constant_p.
1606 * toplev.c (rest_of_compilation): Only call purge_builtin_constant_p
1607 when the current_function_calls_constant_p.
1608 * integrate.c (expand_inline_function): Set calls_constant_p if
1609 the function being inlined has calls_constant_p set.
1611 2002-01-25 Roger Sayle <roger@eyesopen.com>
1613 * cse.c (fold_rtx): Instantiate CONSTANT_P_RTX to 0 when not
1614 optimizing, even if flag_gcse is true.
1615 * toplev.c (rest_of_compilation): purge_builtin_constant_p
1616 only needs to be called when "optimize > 0 && flag_gcse".
1618 2003-01-25 Roger Sayle <roger@eyesopen.com>
1620 * stmt.c (emit_case_bit_tests): New routine to implement suitable
1621 switch statements using the equivalent of "if ((1<<x) & cst) ... ".
1622 (case_bit_test_cmp): New comparison function for "qsort" to order
1623 case_bit_tests by decreasing number of destination nodes.
1624 (lshift_cheap_p): New function to determine if "1 << x" is cheap.
1625 (expand_end_case_type): Use emit_case_bit_tests to implement
1626 suitable switch statments.
1627 (CASE_USE_BIT_TESTS): New target macro to disable the above.
1628 * Makefile.in (stmt.o): Add dependency on optab.h.
1629 * doc/tm.texi (CASE_USE_BIT_TESTS): Document new target macro.
1631 2003-01-23 Andreas Schwab <schwab@suse.de>
1633 * config/ia64/crtend.asm [HAVE_INITFINI_ARRAY]: Make
1634 __do_global_ctors_aux hidden global and don't put it in
1636 * config/ia64/crtbegin.asm [HAVE_INITFINI_ARRAY]: Put it here
1637 instead so that it comes first.
1639 Sat Jan 25 16:11:22 CET 2003 Jan Hubicka <jh@suse.cz>
1641 * df.c (read_modify_subreg_p): When osize == UNITS_PER_WORD,
1642 subreg is read/modify.
1644 Sat Jan 25 15:55:08 CET 2003 Jan Hubicka <jh@suse.cz>
1646 * i386.c (ix86_expand_movstr, ix86_expand_clrstr): Consistently
1647 do libcall for large blocks.
1648 * i386.md (comi patterns): Set type to ssecomi.
1649 (sse2_unpck?pd): Fix mode of vec_select.
1651 * cse.c: Include except.h
1652 (cse_set_around_loop): Do not create new basic blocks.
1653 * Makefile.in (cse.o): Add dependnecy on except.h
1655 Sat Jan 25 12:05:17 CET 2003 Jan Hubicka <jh@suse.cz>
1657 * builtins.c (fold_trunc_transparent_mathfn): New function.
1658 (fold_builtin): Use it.
1659 * convert.c (convert_to_real): Re-enable code to convert
1660 math functions; add support for floor familly functions.
1662 2003-01-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1664 * Makefile.in (cfgloop.o, cfgloopanal.o, cfgloopmanip.o): Add
1665 dependencies on coretypes.h and $(TM_H).
1667 Sat Jan 25 11:10:03 CET 2003 Jan Hubicka <jh@suse.cz>
1669 * builtins.c (fold_trunc_transparent_mathfn): Undo accidental commit.
1671 2002-01-24 Stuart Hastings <stuart@apple.com>
1673 * config/i386/i386.c (x86_output_mi_thunk): Add Darwin/x86 support.
1675 2003-01-25 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
1677 * config/c4x/c4x.md (UNSPEC_BU): New constants.
1678 (UNSPEC_RPTS, UNSPEC_LSH, UNSPEC_CMPHI, UNSPEC_RCPF): Likewise.
1679 (UNSPEC_RND, UNSPEC_RPTB_FILL, UNSPEC_LOADHF_INT): Likewise.
1680 (UNSPEC_STOREHF_INT, UNSPEC_RSQRF, UNSPEC_LOADQF_INT): Likewise.
1681 (UNSPEC_STOREQF_INT, UNSPEC_LDIV, UNSPEC_PUSH_ST): Likewise.
1682 (UNSPEC_POP_ST, UNSPEC_PUSH_DP, UNSPEC_POP_DP): Likewise.
1683 (UNSPEC_POPQI, UNSPEC_POPQF, UNSPEC_ANDN_ST): Likewise.
1684 (UNSPEC_RPTB_INIT, UNSPEC_TOIEEE, UNSPEC_FRIEEE): Likewise.
1686 Fri Jan 24 23:44:12 CET 2003 Jan Hubicka <jh@suse.cz>
1688 * emit-rtl.c (reg_attrs_htab): New static variable.
1689 (reg_attrs_htab_hash, reg_attrs_htab_eq, get_reg_attrs): New static
1691 (reg_rtx): Do not maintain regno_decl.
1692 (gen_rtx_REG_offset, set_reg_attrs_from_mem, set_delc_rtx,
1693 set_mem_attrs_from_reg): New global function.
1694 (init_emit): Do not initialize regno_decl.
1695 (init_emit_once): initialize reg_attrs_htab.
1696 * final.c (alter_subreg): Do not replace REG by SUBREG.
1697 (gen_mem_expr_from_op): Improve output.
1698 (output_asm_operands): Likewise.
1699 * function.c (assign_params): Do not set REGNO_DECL.
1700 * function.h (struct function): Kill regno_decl.
1702 * gengtype.c (adjust_field_rtx_def): Handle new field of reg.
1703 * print_rtl.c (print_rtx): Output REG information.
1704 * regclass.c (reg_scan_mark_refs): Update attrs.
1705 * reload1.c (alter_reg): Likewise.
1706 * simplify_rtx.c (simplify_subreg): Likewise.
1707 * stmt.c (expand_decl): Likewise.
1708 * rtl.def (REG): Add new field.
1709 * rtl.h (struct reg_attrs): New.
1710 (rtunion_def): At rtreg.
1711 (X0MEMATTR): Add checking.
1712 (X0REGATTR, REG_ATTRS, REG_EXPR, REG_OFFSET): New macro.
1713 (set_reg_attrs_from_mem, set_mem_attrs_from_reg, gen_rtx_REG_offset):
1715 * tree.h (SET_DECL_RTL): Call set_decl_rtl.
1717 2003-01-24 Bob Wilson <bob.wilson@acm.org>
1719 * config/xtensa/xtensa.c: Remove unused include of machmode.h.
1720 (xtensa_emit_call, print_operand): Fix printf format strings
1721 to avoid compile warnings.
1722 (xtensa_function_prologue, xtensa_function_epilogue): Change type
1723 of "size" argument to HOST_WIDE_INT to fix compile warnings.
1724 * config/xtensa/xtensa-protos.h
1725 (xtensa_function_prologue, xtensa_function_epilogue): Ditto.
1727 Fri Jan 24 23:03:32 CET 2003 Jan Hubicka <jh@suse.cz>
1729 * builtins.c (DEF_BUILTIN): Accept 10 arguments.
1730 (implicit_built_in_decls): New global array.
1731 (mathfn_built_in): New global function.
1732 (fold_trunc_transparent_mathfn): New static function
1733 (expand_builtin_strstr, expand_bultin_strchr,
1734 expand_builtin_strpbrk, expand_builtin_strcpy,
1735 expand_builtin_strncpy, expand_bultin_strcmp,
1736 expand_bultin_strncat, expand_builtin_fputs): Use
1737 implicint_built_in_decls.
1738 (fold_builtin): Fold floor/trunc/round/ceil/nearbyint.
1739 * builtins.def: Fix comments.
1740 (DEF_GCC_BUILTIN, DEF_FALLBACK_BUILTIN, DEF_EXT_FALLBACK_BUILTIN,
1741 DEF_LIB_BUILTIN, DEF_LIB_ALWAYS_BUILTIN, DEF_EXT_LIB_BUILTIN,
1742 DEF_C99_BULTIN, DEF_FRONT_END_LIB_BUILTIN,
1743 DEF_EXT_FRONT_END_LIB_BUILTIN): Pass implicit as needed.
1744 (DEF_C99_C90RES_BULTIN): New.
1745 (*f, *l builtins): Update.
1746 * c-common.c (DEF_BUILTIN): Initialize implicit array.
1747 (c_expand_builtin_printf, c_expand_builtin_fprintf): Update.
1748 * convert.c (strip_float_extensions): New global function.
1749 * tree.h (DEF_BUILTIN): Accept 10 arguments.
1750 (implicit_built_in_decls, mathfn_built_in, strip_float_extension):
1752 * java/builtins.c (define_builtin): Handle implicit.
1753 (DEF_BUILTIN): Update.
1754 * tm.texi (TARGET_C99_FUNCTIONS): Document.
1755 * defaults.h (TARGET_C99_FUNCTIONS): Default to 0.
1756 * config/linux.h (TARGET_C99_FUNCTIONS): Default to 1
1759 2003-01-24 Bob Wilson <bob.wilson@acm.org>
1761 * config.gcc (xtensa-*-elf*): Removed assignments to with_newlib,
1762 extra_parts, and fixincludes. Add xtensa/t-elf tmake_file.
1763 (xtensa-*-linux*): Add xtensa/t-linux tmake_file.
1764 * config/xtensa/crti.asm: New file.
1765 * config/xtensa/crtn.asm: New file.
1766 * config/xtensa/t-elf: New file.
1767 * config/xtensa/t-linux: New file.
1768 * config/xtensa/t-xtensa: Add rules for crti.o and crtn.o.
1769 Move various CFLAGS settings to new t-elf file.
1771 2003-01-24 Richard Henderson <rth@redhat.com>
1773 PR optimization/4382
1774 * tree-inline.c (find_builtin_longjmp_call_1): New.
1775 (find_builtin_longjmp_call): New.
1776 (inlinable_function_p): Use it.
1778 2003-01-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1780 * config/i386/i386-protos.h (function_arg_pass_by_reference): Declare.
1781 * config/i386/i386.h (FUNCTION_ARG_PASS_BY_REFERENCE): Use it.
1782 * config/i386/i386.c (function_arg_pass_by_reference): New.
1783 (ix86_va_arg): Support arguments passed by reference.
1785 2003-01-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1787 * cfgloopanal.c: New file.
1788 * cfgloopmanip.c: New file.
1789 * Makefile.in (cfgloopanal.o, cfgloopmanip.o): New.
1790 (toplev.o, loop.o, doloop.o, unroll.o, cfgloop.o, predict.o,
1791 cfglayout.o): Add dependency on cfgloop.h.
1792 (cfgloop.o): Add flags.h dependency.
1793 * basic-block.h (BB_IRREDUCIBLE_LOOP, BB_SUPERBLOCK): New flags.
1794 (VLS_EXPECT_PREHEADERS, VLS_EXPECT_SIMPLE_LATCHES): Removed.
1795 (struct loop, struct loops, flow_loops_find, flow_loops_update,
1796 flow_loops_free, flow_loops_dump, flow_loop_dump,
1797 flow_loop_scan, flow_loop_tree_node_add, flow_loop_tree_node_remove,
1798 LOOP_TREE,,LOOP_PRE_HEADER, LOOP_ENTRY_EDGES, LOOP_EXIT_EDGES,
1799 LOOP_ALL, flow_loop_outside_edge_p, flow_loop_nested_p,
1800 flow_bb_inside_loop_p, get_loop_body, loop_preheader_edge,
1801 loop_latch_edge, add_bb_to_loop, remove_bb_from_loops,
1802 find_common_loop, verify_loop_structure): Declarations moved to ...
1803 * cfgloop.h: New file.
1804 * bb-reorder.c (reorder_basic_blocks): Modified.
1805 * cfglayout.c: Include cfgloop.h.
1806 (cleanup_unconditional_jumps, cfg_layout_redirect_edge,
1807 cfg_layout_duplicate_bb, cfg_layout_initialize): Update loop structure.
1808 (break_superblocks): New static function.
1809 (cfg_layout_finalize): Use it.
1810 (cfg_layout_split_block): New function.
1811 * cfglayout.h (struct reorder_block_def): Add copy and duplicated
1813 (cfg_layout_initialize, cfg_layout_redirect_edge): Declaration
1815 (cfg_layout_split_block): Declare.
1816 * cfgloop.c: Include cfgloop.h and flags.h.
1817 (flow_loop_dump, flow_loops_free, flow_loop_exit_edges_find,
1818 get_loop_body): Avoid signed versus unsigned comparison warnings.
1819 (make_forwarder_block, flow_loops_find, loop_preheader_edge,
1820 loop_latch_edge): Modified.
1821 (verify_loop_structure): Modified to use flags stored in loop structure;
1822 check irreducible loops.
1823 (cancel_loop, cancel_loop_tree): New functions.
1824 (estimate_probability): Use loop analysis code for predictions.
1825 (estimate_loops_at_level): Avoid signed versus unsigned comparison
1827 * doloop.c: Include cfgloop.h.
1828 * loop.c: Include cfgloop.h.
1829 * predict.c: Include cfgloop.h.
1830 * toplev.c: Include cfgloop.h.
1831 * unroll.c: Include cfgloop.h.
1832 * tracer.c (tracer): Modified.
1834 2003-01-24 Kazu Hirata <kazu@cs.umass.edu>
1836 * config/h8300/h8300.c (get_shift_alg): Fix a typo.
1838 2003-01-24 Ulrich Weigand <uweigand@de.ibm.com>
1840 * configure.in (HAVE_AS_TLS): Add s390-*-* and s390x-*-* cases.
1841 * configure: Regenerate.
1843 * config/s390/s390-protos.h (tls_symbolic_operand): Add prototype.
1844 (tls_symbolic_reference_mentioned_p): Add prototype.
1845 (s390_tls_get_offset): Add prototype.
1846 (emit_pic_move): Remove prototype, replace by ...
1847 (emit_symbolic_move): .. this new prototype.
1849 * config/s390/s390.c (TARGET_HAVE_TLS): Conditionally define.
1850 (tls_model_chars): New global variable.
1851 (s390_encode_section_info): Encode TLS model.
1852 Use targetm.binds_local_p to check for local symbols.
1853 (s390_strip_name_encoding): New function.
1854 (TARGET_STRIP_NAME_ENCODING): Define.
1856 (get_thread_pointer): New function.
1857 (legitimize_tls_address): New function.
1858 (legitimize_address): Call it.
1859 (emit_pic_move): Remove, replace by ...
1860 (emit_symbolic_move): ... this new function.
1862 (larl_operand): Handle TLS operands.
1863 (legitimate_constant_p): Likewise.
1864 (s390_decompose_address): Likewise.
1865 (s390_cannot_force_const_mem): New function.
1866 (TARGET_CANNOT_FORCE_CONST_MEM): Define.
1868 (s390_output_symbolic_const): Handle TLS unspecs.
1869 (print_operand): New code 'J'.
1870 (machine_function): Add struct member 'some_ld_name'.
1871 (get_some_local_dynamic_name, get_some_local_dynamic_name_1): New.
1873 (enum s390_builtin): New type.
1874 (code_for_builtin_64, code_for_builtin_31): New global variables.
1875 (s390_init_builtins, s390_expand_builtin): New functions.
1876 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
1878 * config/s390/s390.h (TLS_SYMBOLIC_CONST): New macro.
1879 (ASM_OUTPUT_LABELREF): Define.
1880 (ASM_OUTPUT_SPECIAL_POOL_ENTRY): Handle TLS constants.
1882 * config/s390/s390.md: Define TLS UNSPEC constants.
1883 ("movdi", "movsi"): Handle TLS operands.
1884 ("get_tp_64", "get_tp_31", "set_tp_64", "set_tp_31"): New insns.
1885 ("*tls_load_64", "*tls_load_31"): New insns.
1886 ("call_value_tls", "call_value_tls_exp"): New expanders.
1887 ("brasl_tls", "bras_tls", "basr_tls_64", "basr_tls_31",
1888 "bas_tls_64", "bas_tls_31"): New insns.
1890 2003-01-24 Nathan Sidwell <nathan@codesourcery.com>
1892 * config/rs6000/rs6000.c (rs6000_parse_abi_options): Make sure
1893 spe ABI is configured, if requested.
1895 2003-01-24 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
1897 * doc/passes.texi: Fix typo.
1899 2003-01-24 Andreas Schwab <schwab@suse.de>
1901 * stor-layout.c (excess_unit_span): Only define if used.
1903 2003-01-24 Jerry Quinn <jlquinn@optonline.net>
1905 * gcc/doc/invoke.texi (Optimization Options): List -O levels
1906 for each optimization flag.
1908 2003-01-24 Kazu Hirata <kazu@cs.umass.edu>
1910 * config/h8300/h8300.md (*andsi3_ashift_n_lower): New.
1912 2003-01-24 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
1914 * doc/bugreport.texi: Use @command instead of @code for commands.
1915 * doc/collect2.texi: Likewise.
1916 * doc/headerdirs.texi: Likewise.
1917 * doc/invoke.texi: Likewise.
1918 * doc/standards.texi: Likewise.
1919 * doc/tm.texi: Likewise.
1920 * doc/trouble.texi: Likewise.
1922 2003-01-24 Nick Clifton <nickc@redhat.com>
1924 * config/arm/arm.c (use_return_insn): Do not use a single return
1925 instruction for interrupt handelrs which have to create a stack
1927 (arm_expand_prologue): Do not pre-bias the return address of
1928 interrupt handlers which create a stack frame.
1930 2003-01-24 Nick Clifton <nickc@redhat.com>
1934 2002-08-12 Alexandre Oliva <aoliva@redhat.com>
1936 * config/sh/sh.c (output_branch) [TARGET_SH2E]: Handle
1937 med_cbranches. Fix logic in short_cbranches.
1939 2002-04-03 Alexandre Oliva <aoliva@redhat.com>
1941 * config/sh/sh.md (delay for cbranch): Don't annul delay
1943 * config/sh/sh.c (sh_insn_length_adjustment): Add 2 for
1944 cbranch with unfilled delay slot on SH2e.
1945 (output_branch): Fill with a nop the delay slot of a
1946 branch that required a delay slot but didn't get one.
1948 2002-04-02 Alexandre Oliva <aoliva@redhat.com>
1950 * doc/invoke.texi (SH options): Document -m2e.
1951 * config/sh/crt1.asm: Add __SH2E__ Next to __SH3E__.
1952 * config/sh/lib1funcs.asm: Likewise.
1953 * config/sh/sh.c: Replace all uses of TARGET_SH3E with SH2E.
1954 * config/sh/sh.h (CPP_SPEC): Define __SH2E__ for -m2e, and
1956 (CONDITIONAL_REGISTER_USAGE): Don't disable FP regs from
1958 (SH3E_BIT): Renamed to...
1959 (SH_E_BIT): ... this. Replace all uses.
1960 (TARGET_SH2E): Define from SH_E_BIT and TARGET_SH2.
1961 Replace all uses of TARGET_SH3E with TARGET_SH2E.
1962 (TARGET_SWITCHES): Added 2e.
1963 (OVERRIDE_OPTIONS): Set sh_cpu for SH2E.
1964 (processor_type): Added PROCESSOR_SH2E.
1965 * config/sh/sh.md: Replace all uses of TARGET_SH3E with
1966 TARGET_SH2E, except in sqrtsf2_i.
1967 (attribute cpu): Added sh2e.
1968 * config/sh/t-sh (MULTILIB_OPTIONS): Replace m3e with m2e.
1969 (MULTILIB_MATCHES): Use m2e multilib for m3e.
1970 * config.gcc: Add sh2e target support.
1972 2003-01-24 Phil Edwards <pme@gcc.gnu.org>
1974 Rename -W to -Wextra.
1975 * c-decl.c: Update comments.
1976 * c-typeck.c: Likewise.
1977 * flags.h: Likewise.
1978 * function.c: Likewise.
1980 * toplev.c: Update comments.
1981 (W_options): Add 'extra'.
1982 (display_help): Remove '-W'.
1983 (decode_W_option): Special warn_uninitialized treatment in the case
1985 * doc/invoke.texi: Update with new entries.
1987 2003-01-23 Richard Henderson <rth@redhat.com>
1989 * ifcvt.c (noce_process_if_block): Re-add check vs X being changed
1990 in no-else-block case. Add commentary.
1992 2003-01-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1994 * configure.in: Revert last change.
1996 2003-01-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1998 * configure.in: Don't include ansidecl.h in tconfig.h.
1999 * gcov-io.h (PARAMS, ATTRIBUTE_UNUSED: Define if IN_LIBGCC2.
2000 * unwind-dw2-fde.h (last_fde): Use __attribute__, not
2003 * configure: Regenerate.
2005 2003-01-23 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
2008 * config/rs6000/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Don't destroy
2009 regs->nip. Fix rt_sigreturn frame layout. Add support for newer
2012 2003-01-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2014 * cpplex.c (cpp_interpret_charconst): Squelch warning with cast.
2016 2003-01-23 Ulrich Weigand <uweigand@de.ibm.com>
2018 * genattrtab.c (write_attr_get): Mark 'insn' paramter
2019 as ATTRIBUTE_UNUSED.
2021 2003-01-23 Richard Earnshaw <rearnsha@arm.com>
2023 * arm.c (thumb_base_register_rtx_p): New function.
2024 (thumb_index_register_rtx_p): New function.
2025 (thumb_legitimate_address_p): New function.
2026 (thumb_legitimate_offset_p): New function.
2027 * arm.h (REG_STRICT_P): Define according to setting of REG_OK_STRICT.
2028 (ARM_GO_IF_LEGITIMATE_ADDRESS): Use REG_STRICT_P to avoid duplicate
2030 (THUMB_GO_IF_LEGITIMATE_ADDRESS): Use thumb_legitimate_address_p.
2031 (THUMB_LEGITIMATE_OFFSET): Delte.
2032 (THUMB_LEGITIMIZE_RELOAD_ADDRESS): Use thumb_legitimate_offset.
2033 * arm-protos.h (thumb_legitimate_address_p): Add prototype.
2034 (thumb_legitimate_offset_p): Likewise.
2036 2003-01-23 Andreas Schwab <schwab@suse.de>
2038 * unwind.h (_Unwind_GetTextRelBase): Mark parameter as unused.
2040 2003-01-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2042 * fixinc/Makefile.in (FL_LIST): Revert last change.
2044 2003-01-23 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
2047 * invoke.texi (ftest-coverage): Fix broken cross-reference.
2048 Change @code to @command for gcov command.
2050 * gcc.texi: Adjust title of gcov section.
2052 * gcov.texi: Likewise.
2054 2003-01-22 Roger Sayle <roger@eyesopen.com>
2056 PR optimization/8423
2057 * cse.c (fold_rtx): Only eliminate a CONSTANT_P_RTX to 1 when
2058 its argument is constant, or 0 if !flag_gcse.
2059 * simplify-rtx.c (simplify_rtx): Convert CONSTANT_P_RTX to 1
2060 if it's argument is constant.
2061 * gcse.c (want_to_gcse_p): Ignore CONSTANT_P_RTX nodes.
2062 (hash_scan_set): Don't record CONSTANT_P_RTX expressions.
2063 (do_local_cprop): Don't propagate CONSTANT_P_RTX constants.
2064 * builtins.c (purge_builtin_constant_p): New function to force
2065 instantiation of any remaining CONSTANT_P_RTX nodes.
2066 * rtl.h (purge_builtin_constant_p): Prototype here.
2067 * toplev.c (rest_of_compilation): Invoke purge_builtin_constant_p
2068 pass after GCSE and before loop.
2069 (flag_gcse): No longer static.
2070 * flags.h (flag_gcse): Prototype here.
2072 2003-01-22 Ulrich Weigand <uweigand@de.ibm.com>
2074 * config/s390/s390.h (HARD_REGNO_MODE_OK): Fix warning regression
2075 introduced by last change.
2077 2003-01-22 Andreas Schwab <schwab@suse.de>
2079 * ra-rewrite.c (rewrite_program2): Initialize bb to avoid warning.
2081 2003-01-22 Kazu Hirata <kazu@cs.umass.edu>
2083 * config/h8300/h8300.c (h8300_shift_needs_scratch_p): Don't
2084 request a scratch reg on H8S when the shift count is 8.
2086 2003-01-22 Ulrich Weigand <uweigand@de.ibm.com>
2088 * config/s390/s390-protos.h (preferred_la_operand_p):
2089 Remove second parameter.
2090 * config/s390/s390.c (preferred_la_operand_p): Likewise.
2091 * config/s390/s390.h (FRAME_REGNO_P, FRAME_REG_P): New macros.
2092 (HARD_REGNO_MODE_OK): Use FRAME_REGNO_P.
2093 * config/s390/s390.md ("*la_cc_64", "*la_cc_31", splitters): Remove.
2094 Add peepholes to transform ADD to LOAD ADDRESS.
2096 2003-01-22 Richard Earnshaw <rearnsha@arm.com>
2098 * arm.c (arm_address_register_rtx_p): New function.
2099 (arm_legitimate_address_p): New function.
2100 (arm_legitimate_index_p): New function.
2101 (legitimize_pic_address): Use arm_legitimate_index_p.
2102 * arm-protos.h (arm_legtimate_address_p): Add prototype.
2103 * arm.h (ARM_GO_IF_LEGITIMATE_INDEX): Delete.
2104 (ARM_GO_IF_LEGITIMATE_ADDRESS): Call arm_legitimate_address_p.
2106 2003-01-22 Hartmut Penner <hpenner@de.ibm.com>
2108 * config/s390/s390.md (floatdfdi2): Insn has type 'itof'.
2109 * config/s390/2064.md (define_bypass): Correct 'Load' and
2110 'Load-address' bypass values.
2112 2003-01-22 Andreas Schwab <schwab@suse.de>
2114 * config/ia64/t-ia64 (insn-attrtab.o-warn): Define as -Wno-error.
2116 2003-01-21 Zack Weinberg <zack@codesourcery.com>
2118 * genautomata.c (output_internal_insn_latency_func,
2119 output_print_reservation_func): Short circuit when there is no
2120 automaton to generate code for.
2122 2003-01-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2124 * Makefile.in (ssa-ccp.o): Depend on coretypes.h $(TM_H).
2125 (df.o): Delete duplicate dependency on coretypes.h $(TM_H).
2127 2003-01-21 Geoffrey Keating <geoffk@apple.com>
2129 * config/rs6000/rs6000.md: Remove warning.
2130 (builtin_setjmp_receiver): Likewise.
2131 * config/darwin.c (update_stubs): Slightly improve terrible hack
2132 with identifiers. Add comment pointing out problems with it.
2133 (update_non_lazy_ptrs): Likewise.
2135 2003-01-21 Richard Henderson <rth@redhat.com>
2137 * dwarf2out.c (lookup_filename): Fix printf format warning.
2138 * system.h (fread_unlocked, fwrite_unlocked): Undef.
2140 * fixinc/Makefile.in (FL_LIST): Add $($@-warn) hook.
2141 (fixincl.o-warn, gnu-regex.o-warn): New.
2142 * fixinc/fixfixes.c (FIX_PROC_HEAD): Mark parameters unused.
2143 * fixinc/fixtests.c (TEST_FOR_FIX_PROC_HEAD): Likewise.
2144 * fixinc/fixincl.c (process): Fix printf format warning.
2146 2003-01-21 Ulrich Weigand <uweigand@de.ibm.com>
2148 * dwarf2out (output_file_names): Don't crash if called
2149 with empty file_table.
2151 2003-01-21 Zack Weinberg <zack@codesourcery.com>
2153 * genautomata.c (output_internal_insn_latency_func): Add
2154 missing break statement to generated code.
2156 2003-01-21 Roger Sayle <roger@eyesopen.com>
2158 * stmt.c (same_case_target_p): New function to determine whether
2159 two case labels branch to the same target. Split out from...
2160 (group_case_nodes): ... here. Use same_case_target_p instead.
2161 (strip_default_case_nodes): Remove explicit case nodes
2162 that branch to the default destination.
2163 (expand_end_case_type): Call strip_default_case_nodes after
2164 group_case_nodes, to simplify the case-list before we count it.
2165 Only generate table_label RTX when actually needed. Try to share
2166 thiscase->exit_label and thiscase->data.case_stmt.default_label
2167 when a switch has no explicit default case. Simplify test for
2170 2003-01-21 Kazu Hirata <kazu@cs.umass.edu>
2172 * config/h8300/h8300.md (*negsf2_h8300): Use \\t instead of
2174 (*negsf2_h8300hs): Likewise.
2175 (*addsi3_lshiftrt_16_zexthi): Likewise.
2176 (*iorhi3_lshiftrt_8): Likewise.
2178 2003-01-21 Ulrich Weigand <uweigand@de.ibm.com>
2180 * dwarf2out.c (fde_table_in_use): Mark GTY.
2181 (dwarf2out_cfi_label_num): New variable, marked GTY.
2182 (dwarf2out_cfi_label): Use it instead of static label_num.
2183 * emit-rtl.c (label_num): Mark GTY.
2185 2003-01-21 Kazu Hirata <kazu@cs.umass.edu>
2187 * config/h8300/h8300.c (output_plussi): Support H8/300.
2188 (compute_plussi_length): Likewise.
2189 (compute_plussi_cc): Likewise.
2190 * config/h8300/h8300.md (addsi_h8300): Use output_plussi to
2191 output assembly instructions.
2193 2003-01-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2195 * calls.c (fix_unsafe_tree): Prototype.
2197 * Makefile.in (GCC_WARN_CFLAGS): Add $(WERROR) $($@-warn)
2198 (gtype-desc.o-warn, c-decl.o-warn, varasm.o-warn, gcc.o-warn,
2199 insn-conditions.o-warn, out_object_file, gengtype-yacc.o-warn,
2200 c-parse.o-warn): Add -Wno-error.
2201 (STAGE2_FLAGS_TO_PASS): Add WERROR="@WERROR@".
2203 * configure.in (--enable-werror): Add new flag.
2204 * doc/install.texi (--enable-werror): Document.
2205 * configure: Regenerate.
2207 * objc/Make-lang.in (objc/objc-parse.o-warn): Add -Wno-error.
2209 2003-01-21 Andreas Schwab <schwab@suse.de>
2211 * genautomata.c (output_internal_insn_latency_func): Fix missing
2212 close paren in output.
2214 2003-01-21 Zack Weinberg <zack@codesourcery.com>
2216 * genautomata.c: Space savings in generated code:
2217 (output_dfa_insn_code_func): Split out the table-enlargement
2218 path to an out-of-line static function, dfa_insn_code_enlarge.
2219 (output_internal_insn_latency_func): Use a lookup table for the
2221 (output_print_reservation_func): Use a lookup table for the
2224 2003-01-21 Christian Ehrhardt <ehrhardt@mathematik.uni-ulm.de>
2227 * calls.c (fix_unsafe_tree): Split out from ...
2228 (expand_call): ... here. Use it on the function address too.
2230 2003-01-20 Richard Henderson <rth@redhat.com>
2232 * expr.h (default_must_pass_in_stack): Move decl outside ifdef.
2234 2003-01-20 Richard Henderson <rth@redhat.com>
2237 * stmt.c (expand_asm_operands): Validize memory operands.
2239 2003-01-20 Richard Henderson <rth@redhat.com>
2242 * ifcvt.c (noce_process_if_block): Correct arguments to
2243 modified_between_p for no-else-block case.
2245 2003-01-20 Kazu Hirata <kazu@cs.umass.edu>
2247 * config/h8300/h8300.c (const_costs): Remove a warning.
2248 (output_plussi): Likewise.
2249 (compute_plussi_length): Likewise.
2250 (compute_plussi_cc): Likewise.
2252 2003-01-20 Kazu Hirata <kazu@cs.umass.edu>
2254 * config/h8300/h8300.md (addsi_h8300): Remove the last
2257 2003-01-20 Kazu Hirata <kazu@cs.umass.edu>
2259 * config/h8300/h8300.c (get_shift_alg): Remove redundant code.
2261 2003-01-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2263 * system.h (__NO_STRING_INLINES): Define.
2265 2003-01-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2267 * ifcvt.c (noce_emit_store_flag): Don't emit store flag if mode of x
2268 is not a scalar int mode.
2270 2003-01-20 Roger Sayle <roger@eyesopen.com>
2272 * cse.c (cse_insn): Avoid RTL sharing when updating the RETVAL
2273 insn's notes following a substitution inside a libcall.
2275 2003-01-20 Zack Weinberg <zack@codesourcery.com>
2277 * configure.in: Check for system-provided 'uchar' type.
2278 * configure, config.in: Regenerate.
2279 * cpphash.h: Only typedef 'uchar' if the system doesn't.
2281 2003-01-20 Richard Henderson <rth@redhat.com>
2283 * expr.h (MUST_PASS_IN_STACK): Move implementation...
2284 * calls.c (default_must_pass_in_stack): ... here.
2286 2003-01-20 Vladimir Makarov <vmakarov@redhat.com>
2288 * genattrtab.h (INSN_ALTS_FUNC_NAME): Move it from genautomata.c.
2290 * genautomata.c (INSN_ALTS_FUNC_NAME): Move it into genattrtab.h.
2292 * genattr.c (main): Output default definition of AUTOMATON_ALTS.
2293 Wrap up definition of `insn_alts'.
2295 * genattrtab.c (main): Wrap up `insn_alts'.
2297 2003-01-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2299 * collect2.c (ldgetname): Check HAVE_DECL_LDGETNAME before
2301 * configure.in: Check for <ldfcn.h> and ldgetname() prototype.
2303 * config.in, configure: Regenerate.
2305 2003-01-20 Nick Clifton <nickc@redhat.com>
2307 * config/arm/arm.md (sibcall_epilogue): Add an
2308 UNSPEC_PROLOGUE_USE to prevent the link register from being
2311 Mon Jan 20 14:36:23 CET 2003 Jan Hubicka <jh@suse.cz>
2313 * i386.md (SSE cmov splitter): Handle memory operand in operand 5.
2315 2003-01-20 Andreas Schwab <schwab@suse.de>
2317 * system.h: Don't declare strsignal if the decl test hasn't been
2320 2003-01-20 Kazu Hirata <kazu@cs.umass.edu>
2322 * config/h8300/h8300.c (notice_update_cc): Don't assume that
2323 recog_data.operands[0] is always associated with cc0.
2325 2003-01-19 David Edelsohn <edelsohn@gnu.org>
2327 * collect2.c (ldgetname): Expand declaration to prototype.
2328 * read-rtl.c (atoll): Add prototype.
2329 * system.h (strsignal): Also declare if no declaration found.
2331 2003-01-19 Alexandre Oliva <aoliva@redhat.com>
2333 * config.gcc (mips64*-*-linux*): Added.
2334 * config/mips/linux64.h, config/mips/t-linux64: New file.
2335 * config/mips/iris6.h (MIPS_TFMODE_FORMAT): Define.
2336 * config/mips/mips.c (override_options): Use it.
2337 * config/mips/mips.h (TARGET_SWITCHES): Added...
2338 (SUBTARGET_TARGET_SWITCHES): New, empty by default.
2339 * Makefile.in (SPECS): New.
2340 (STAGESTUFF, specs, mostlyclean, install-common): Use it.
2341 * gcc.c (process_command): Move self-spec processing past spec
2343 * doc/tm.texi (DRIVER_SELF_SPECS): Document the change.
2344 * doc/fragments.texi (MULTILIB_EXTRA_OPTS): Document need for
2347 * doc/invoke.texi (-mabi-fake-default): Document.
2349 2003-01-19 Stephane Carrez <stcarrez@nerim.fr>
2351 * config/m68hc11/m68hc11.c (stack_push_word, stack_pop_word,
2352 z_reg, z_reg_qi): Declare static and GTY().
2354 (create_regs_rtx): Don't create da_reg.
2355 ("gt-m68hc11.h"): Include for GTY roots.
2356 * config/m68hc11/m68hc11.h (ix_reg, iy_reg, d_reg): Declare extern
2358 (m68hc11_compare_op0, m68hc11_compare_op1): Likewise.
2359 (m68hc11_soft_tmp_reg): Likewise.
2360 * config/m68hc11/m68hc11-protos.h: Remove above declarations.
2362 2003-01-18 Kazu Hirata <kazu@cs.umass.edu>
2364 * basic-block.h: Fix comment formatting.
2365 * calls.c: Likewise.
2366 * combine.c: Likewise.
2367 * convert.c: Likewise.
2369 * haifa-sched.c: Likewise.
2370 * libgcc2.c: Likewise.
2372 * profile.c: Likewise.
2373 * system.h: Likewise.
2375 2003-01-18 Roger Sayle <roger@eyesopen.com>
2377 * config/pa/pa.md (muldi3): Avoid invalid sharing of SUBREG RTXs.
2379 2003-01-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2381 * ra-build.c (undef_to_size_word): Avoid `switch' warning.
2383 2003-01-17 Dale Johannesen <dalej@apple.com>
2385 * config/rs6000/rs6000.md (*floatsidf2_internal): Add earlyclobbers.
2386 (*floatunssidf2_internal): Ditto.
2388 2003-01-17 Kazu Hirata <kazu@cs.umass.edu>
2390 * alias.c: Fix comment typos.
2391 * basic-block.h: Likewise.
2392 * c-common.c: Likewise.
2393 * c-common.h: Likewise.
2394 * c-decl.c: Likewise.
2395 * c-opts.c: Likewise.
2396 * c-pragma.c: Likewise.
2397 * c-pretty-print.h: Likewise.
2399 * cfganal.c: Likewise.
2400 * cfgbuild.c: Likewise.
2401 * cfgcleanup.c: Likewise.
2402 * cfglayout.c: Likewise.
2403 * cfgrtl.c: Likewise.
2404 * convert.c: Likewise.
2405 * cpphash.h: Likewise.
2406 * cpplex.c: Likewise.
2407 * cpplib.h: Likewise.
2409 * diagnostic.c: Likewise.
2410 * diagnostic.h: Likewise.
2411 * dwarf2.h: Likewise.
2413 2003-01-17 Stan Shebs <shebs@apple.com>
2415 * config/darwin-protos.h: Forward-declare struct cpp_reader.
2417 2003-01-17 Douglas B Rupp <rupp@gnat.com>
2419 * config/alpha/alpha.c (alpha_need_linkage): Fix obvious
2420 mistake in last checkin.
2422 2003-01-17 Kazu Hirata <kazu@cs.umass.edu>
2424 * et-forest.c: Fix comment typos.
2425 * et-forest.h: Likewise.
2426 * except.c: Likewise.
2428 * flags.h: Likewise.
2432 * genattrtab.c: Likewise.
2433 * genautomata.c: Likewise.
2434 * gengtype.c: Likewise.
2435 * genrecog.c: Likewise.
2436 * global.c: Likewise.
2437 * gthr-rtems.h: Likewise.
2439 2003-01-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2441 * i386.c (x86_function_profiler): Fix format specifier.
2443 2003-01-17 Richard Henderson <rth@redhat.com>
2445 * gengtype.c (walk_type): Allow paramN_is.
2447 2003-01-17 Nick Clifton <nickc@redhat.com>
2449 * config/i960/t-960bare (i960-c.o): Add missing newline escape.
2451 2003-01-16 Richard Henderson <rth@redhat.com>
2453 * config/alpha/linux-elf.h (LIB_SPEC): Adjust inter-option spacing.
2455 2003-01-16 Richard Henderson <rth@redhat.com>
2457 * config/alpha/alpha.c (alpha_sr_alias_set): Mark GTY.
2458 (alpha_next_sequence_number): Likewise.
2459 (alpha_this_literal_sequence_number): Likewise.
2460 (alpha_this_gpdisp_sequence_number): Likewise.
2461 (struct alpha_funcs, alpha_funcs_num): Likewise.
2462 (struct alpha_links): Fix branch merge error.
2463 (alpha_need_linkage, alpha_use_linkage): Use GC for alpha_funcs.
2465 2003-01-17 Alexandre Oliva <aoliva@redhat.com>
2467 * config/mips/mips.h: Don't use #elif. Reported by Kaveh
2470 2003-01-16 Kazu Hirata <kazu@cs.umass.edu>
2472 * ifcvt.c: Fix comment typos.
2474 * libgcc2.c: Likewise.
2475 * local-alloc.c: Likewise.
2477 * predict.c: Likewise.
2478 * ra-build.c: Likewise.
2480 * ra-colorize.c: Likewise.
2482 * ra-rewrite.c: Likewise.
2483 * regmove.c: Likewise.
2484 * reload.h: Likewise.
2485 * rtlanal.c: Likewise.
2486 * toplev.c: Likewise.
2488 * unwind-dw2-fde-glibc.c: Likewise.
2489 * vmsdbgout.c: Likewise.
2491 2003-01-16 Richard Henderson <rth@redhat.com>
2493 * dwarf2out.c (struct file_table): Remove.
2494 (FILE_TABLE_INCREMENT): Remove.
2495 (file_table): Make a varray; mark for GC. Update all users.
2496 (file_table_last_lookup_index): Extract from struct file_table.
2497 (output_file_names): Fix unsigned compare warnings.
2498 (add_name_attribute): Remove inline marker.
2499 (add_comp_dir_attribute): Split out from gen_compile_unit_die.
2500 (lookup_filename): Don't manage size of file_table.
2501 (init_file_table): Allocate file_table with GC.
2502 (dwarf2out_init): Don't record main_input_filename here.
2503 (dwarf2out_finish): Do it here instead.
2505 2003-01-16 Bruce Korb <bkorb@gnu.org>
2507 * gcc/fixinc/inclhack.def(limits_ifndef): QNX needs a bypass, too.
2509 2003-01-16 Kaz Kojima <kkojima@gcc.gnu.org>
2511 * config/sh/sh.c (sh_initialize_trampoline): Emit rotrdi3_mextr
2512 instead of rotldi3_mextr.
2514 2003-01-16 Vladimir Makarov <vmakarov@redhat.com>
2516 * haifa-sched.c (move_insn): Restore moving all schedule group.
2517 (set_priorities): Restore taking SCHED_GROUP_P into account.
2519 * sched-deps.c (add_dependence): Restore processing the last group
2521 (remove_dependence, group_leader): Restore the functions.
2522 (set_sched_group_p): Restore adding dependencies from previous insn
2524 (compute_forward_dependences): Restore usage of group_leader.
2526 * sched-ebb.c (init_ready_list): Restore taking SCHED_GROUP_P into
2529 * sched-rgn.c (init_ready_list): Restore taking SCHED_GROUP_P into
2531 (can_schedule_ready_p): Ditto.
2532 (add_branch_dependences): Restore skipping over the group insns.
2534 2003-01-16 Stephane Carrez <stcarrez@nerim.fr>
2536 * config/m68hc11/m68hc11.c (m68hc11_check_z_replacement): Fix handling
2537 68HC12 pre/post inc/dec side effects.
2539 2003-01-16 Stephane Carrez <stcarrez@nerim.fr>
2541 * config/m68hc11/m68hc11.h (MASK_M6812): Define.
2543 Thu Jan 16 21:50:25 2003 J"orn Rennecke <amylaar@onetel.net.uk>
2545 * sh.md (mshflo_w_x): Fix description of operation.
2547 2003-01-16 Zack Weinberg <zack@codesourcery.com>
2549 * config/rs6000/rs6000.h: Mention Altivec registers in
2550 commentary. Fix typo.
2552 2003-01-16 David Edelsohn <edelsohn@gnu.org>
2554 * config/rs6000/rs6000.md (movti_string): Remove clobber.
2555 * config/rs6000/rs6000.c (rs6000_emit_move, TImode): Explicitly
2556 generate PARALLEL with clobber for TARGET_POWER.
2558 2003-01-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2560 * ra-colorize.c (colorize_one_web): Initialize variable.
2561 * regmove.c (fixup_match_1): Likewise.
2562 * reload1.c (reload_as_needed): Likewise.
2563 * sdbout.c (SET_KNOWN_TYPE_TAG): Add cast.
2565 2003-01-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2567 * cfgloop.c (flow_loops_find): Fix handling of abnormal edges.
2569 2003-01-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2571 * dbxout.c (lastfile, cwd): Fix `unused' warning.
2572 * dwarf2out.c (fde_table_in_use, current_funcdef_fde,
2573 dw_cfi_oprnd1_desc, dw_cfi_oprnd2_desc, next_die_offset,
2574 is_main_source, file_table, decl_die_table_in_use,
2575 abbrev_die_table_in_use, line_info_table_in_use,
2576 separate_line_info_table_in_use, pubname_table_in_use,
2577 arange_table_in_use, ranges_table_in_use,
2578 current_function_has_inlines): Likewise.
2579 * flow.c (life_analysis): Likewise.
2580 * genemit.c (gen_insn): Likewise.
2581 * protoize.c (cplus_suffix): Likewise.
2583 * arm.c (ROUND_UP_WORD): Renamed from ROUND_UP.
2584 * arm.h (ROUND_UP_WORD): Likewise.
2586 * arm.h (CONDITIONAL_REGISTER_USAGE): Avoid signed/unsigned
2588 * emit-rtl.c (gen_rtx_REG, set_mem_attributes_minus_bitpos,
2589 init_emit_once): Likewise.
2590 * flow.c (mark_regs_live_at_end, calculate_global_regs_live):
2592 * function.c (assign_stack_temp_for_type): Likewise.
2593 * loop.c (loop_invariant_p): Likewise.
2594 * recog.c (push_operand): Likewise.
2595 * regclass.c (init_reg_sets_1): Likewise.
2596 * reload.c (update_auto_inc_notes): Likewise.
2597 * reload1.c (reload_as_needed, emit_input_reload_insns): Likewise.
2598 * stmt.c (expand_asm_operands): Likewise.
2599 * stor-layout.c (start_record_layout): Likewise.
2601 2003-01-16 Herman A.J. ten Brugge <hermantenbrugge@home.nl>
2603 * config/c4x/c4x.md (epilogue): Correct last patch.
2605 2003-01-15 Richard Henderson <rth@redhat.com>
2607 * config/alpha/alpha.c (find_lo_sum_using_gp): Rename from find_lo_sum;
2608 also check that GP is being used.
2609 (alpha_find_lo_sum_using_gp): New.
2610 (alpha_does_function_need_gp): Use get_attr_usegp.
2611 * config/alpha/alpha-protos.h: Update.
2612 * config/alpha/alpha.md (attr usegp): New. Annotate patterns
2615 2003-01-15 Roger Sayle <roger@eyesopen.com>
2617 * gcse.c (one_cprop_pass): Change function arguments to take both
2618 cprop_jumps and bypass_jumps flags instead of just alter_jumps.
2619 (gcse_main): Update calls to one_cprop_pass, disabling bypassing.
2620 (bypass_jumps): New function to perform separate jump bypassing pass.
2621 * rtl.h (bypass_jumps): Add function prototype.
2622 * timevar.def (TV_BYPASS): New timing variable.
2623 * toplev.c (enum dump_file_index): Add new entry DFI_bypass.
2624 (dump_file): New entry for the bypass RTL dump file.
2625 (rest_of_compilation): Insert new jump bypassing optimization
2627 * doc/passes.texi: Document new pass.
2629 2003-01-15 John David Anglin <dave@hiauly1.hia.nrc.ca>
2631 * som.h (SUPPORTS_WEAK, SUPPORTS_ONE_ONLY, MAKE_DECL_ONE_ONLY,
2632 ASM_WEAKEN_LABEL, GTHREAD_USE_WEAK): Define.
2633 * pa.h (TARGET_SOM_SDEF): Define.
2634 * pa-hpux11.h (TARGET_SOM_SDEF): Define.
2636 2003-01-16 Stephane Carrez <stcarrez@nerim.fr>
2638 * config/m68hc11/m68hc11.c (expand_prologue): Use push/pop to
2639 allocate 4-bytes of locals on 68HC11.
2640 (expand_epilogue): Likewise.
2641 (m68hc11_memory_move_cost): Increase cost of HI/QI soft registers.
2643 2003-01-15 Stephane Carrez <stcarrez@nerim.fr>
2645 * config/m68hc11/m68hc11.h (ASM_SPEC): Handle -m68hcs12; Pass -mshort
2646 and -mshort-double to the assembler to specify the ABI.
2647 (LINK_SPEC): Likewise.
2648 (CPP_SPEC): Pass HCS12 specific define.
2649 (MASK_M68S12): New define.
2650 (TARGET_M68S12): Likewise.
2651 (TARGET_SWITCHES): New options -m68hcs12 and -m68S12.
2652 (TARGET_VERSION): Update.
2653 * config/m68hc11/m68hc12.h (CPP_SPEC): Pass HCS12 specific define.
2654 (LINK_SPEC): Update.
2656 * config/m68hc11/m68hc11.c (m68hc11_asm_file_start): Update.
2657 * doc/invoke.texi (M68hc1x Options): Document -m68hcs12.
2659 2003-01-15 Stephane Carrez <stcarrez@nerim.fr>
2661 * config/m68hc11/m68hc11.md ("return"): Use emit_jump_insn to emit
2664 2003-01-15 Josef Zlomek <zlomekj@suse.cz>
2666 * cfganal.c (set_edge_can_fallthru_flag): Clear the EDGE_CAN_FALLTHRU
2667 flag before setting it.
2669 2003-01-15 Roger Sayle <roger@eyesopen.com>
2671 * c-semantics.c (genrtl_while_stmt): Improve initial RTL generation
2672 when loop condition is known true, i.e. "while (1) { ... }".
2673 (genrtl_for_stmt): Similarly for "for" statements.
2675 2003-01-15 Roger Sayle <roger@eyesopen.com>
2677 * real.c (real_sqrt): Return a bool result indicating whether
2678 a floating point exception or trap should be raised.
2679 * real.h (real_sqrt): Update function prototype.
2680 * builtins.c (fold_builtin): Only fold non-trapping square
2681 roots unless we're ignoring errno and trapping math.
2683 2003-01-15 John David Anglin <dave.anglin@nrc.gc.ca>
2685 * expr.h (emit_conditional_add): Add PARAMS to declaration.
2686 * gengtype-lex.l (malloc, realloc): Move defines after include of
2687 system.h. Remove duplicate include of system.h.
2689 2003-01-15 Roger Sayle <roger@eyesopen.com>
2692 * optabs.c (expand_unop): When manipulating the FP sign bit
2693 using integer operations, account for targets with different
2694 integer and FP word orders.
2695 (expand_abs): Likewise.
2697 2003-01-15 David Edelsohn <edelsohn@gnu.org>
2699 * config/rs6000/rs6000.c (rs6000_gen_section_name): Do not include
2700 file extension in section name.
2702 2003-01-15 Richard Earnshaw <rearnsha@arm.com>
2704 * flow.c (find_auto_inc): Also try to generate a PRE_MODIFY with
2707 2003-01-15 Richard Earnshaw <rearnsha@arm.com>
2709 * arm.h (HAVE_PRE_MODIFY_DISP, HAVE_PRE_MODIFY_REG): Define.
2710 (HAVE_POST_MODIFY_DISP, HAVE_POST_MODIFY_REG): Define.
2711 (ARM_GO_IF_LEGITIMATE_ADDRESS): Handle pre/post-modify addresses.
2712 (ARM_PRINT_OPERAND_ADDRESS): Likewise.
2714 Wed Jan 15 12:23:21 CET 2003 Jan Hubicka <jh@suse.cz>
2717 * global.c (struct allocno): Add no_stack_reg.
2718 (global_conflicts): Set no_stack_reg.
2721 * convert.c (convert_to_real): Fold - and abs only when profitable.
2722 * fold-const.c (fold): Fold truncates in - and abs.
2724 2003-01-15 Josef Zlomek <zlomekj@suse.cz>
2726 Segher Boessenkool <segher@koffie.nl>
2728 * predict.c (real_inv_br_prob_base): New variable.
2729 (propagate_freq): Use multiply by reciprocal instead of
2730 division. Don't divide by 1.0 at all.
2731 (estimate_bb_frequencies): Similar.
2733 2003-01-15 Alexandre Oliva <aoliva@redhat.com>
2735 * configure.in (libgcc_visibility): Force disabled on IRIX 6 too.
2736 * configure: Rebuilt.
2738 2003-01-15 Hartmut Penner <hpenner@de.ibm.com>
2740 * config/s390/s390.c (s390_safe_attr_type): New function.
2741 (s390_use_dfa_pipeline_interface): New function, return true for z900.
2742 (s390_issue_rate): New function.
2743 (s390_agen_dep_p): New function.
2744 (addr_generation_dependency_p): Use 's390_safe_attr_type'.
2745 (s390_adjust_cost): Return 'cost' if new DFA is used.
2746 (s390_adjust_priority): Delete function.
2747 * config/s390/s390-protos.h: (s390_agen_dep_p): New prototype.
2748 * config/s390/s390.md (atype attribute): Attribute 'atype' default
2749 determined by 'op_type'.
2750 (type attribute): Added more type attributes.
2751 * config/s390/2064.md: New DFA description for z900 pipeline.
2753 2003-01-15 Alexandre Oliva <aoliva@redhat.com>
2755 * config/i386/i386.c (ix86_expand_vector_move): Validize constant
2756 forced to memory. Fixes PR bootstrap/9036.
2758 * config/mips/mips.h (CRT_CALL_STATIC_FUNCTION): Define so as
2759 to set $gp before the call.
2761 2003-01-14 Richard Henderson <rth@redhat.com>
2763 * config/alpha/alpha.c (alpha_expand_mov): Use correct mode
2764 for force_const_mem.
2766 2003-01-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2768 * genattr.c (main): Rearrange output to avoid prototype warning.
2769 * genautomata.c (transform_3): Fix ambiguous-else warning.
2770 * local-alloc.c (requires_inout): Add parentheses around
2771 assignment used as truth-value.
2772 * timevar.c: Move system includes above local includes. Include
2774 * Makefile.in (timevar.o): Depend on toplev.h.
2776 2003-01-14 Denis Chertykov <denisc@overta.ru>
2778 * config/ip2k/ip2k.h (VALID_MACHINE_DECL_ATTRIBUTE): Remove.
2779 (VALID_MACHINE_TYPE_ATTRIBUTE): Remove.
2781 * config/ip2k/ip2k.c (ip2k_attribute_table): New table of
2783 (TARGET_ATTRIBUTE_TABLE): New macro.
2784 (valid_machine_type_attribute): Remove.
2785 (valid_machine_decl_attribute): Remove.
2786 (ip2k_handle_progmem_attribute): New function.
2787 (ip2k_handle_fndecl_attribute): New function.
2789 2003-01-10 Andrew Haley <aph@redhat.com>
2791 * config/i386/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Rename
2792 registers to be in correct order. Add rip.
2794 2003-01-14 Kazu Hirata <kazu@cs.umass.edu>
2796 * config/h8300/h8300.md (*andsi3_lshiftrt_9_sb): New.
2797 (*iorsi3_and_lshiftrt_9_sb): Likewise.
2799 Tue Jan 14 00:45:33 CET 2003 Jan Hubicka <jh@suse.cz>
2801 * convert.c (strip_float_extensions): Look for narrowest type handling
2804 * fold-const.c (fold): Fold (double)float1 CMP (double)float2 into
2806 * convert.c (strip_float_extensions): Make global.
2807 * tree.h (strip_float_extensions): Declare.
2809 2003-01-14 Gabriel Dos Reis <gdr@integrable-solutions.net>
2811 * timevar.def: define TV_NAME_LOOKUP.
2812 * timevar.c (timevar_pop): Be verbose when aborting.
2814 2003-01-13 Andreas Schwab <schwab@suse.de>
2816 * Makefile.in ($(parsedir)/gengtype-lex.c): Don't change to
2817 $(parsedir), just move the temporary file at the end.
2818 ($(parsedir)/gengtype-yacc.c): Likewise.
2820 2003-01-13 Alexandre Oliva <aoliva@redhat.com>
2822 * aclocal.m4 (gcc_AC_PROG_GNAT): Don't try to prepend
2823 ${ac_tool_prefix} to ADAC or CC. Protect them from word
2825 * configure: Rebuilt.
2827 2003-01-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2829 * config/sparc/gmon-sol2.c (moncontrol, monstartup, _mcleanup,
2830 internal_mcount): Don't use PARAMS.
2831 (monstartup, _mcleanup, internal_mcount, moncontrol): Convert to
2833 (internal_mcount): Use __attribute__, not ATTRIBUTE_UNUSED.
2835 2003-01-13 Andreas Schwab <schwab@suse.de>
2837 * config/rs6000/sysv4.h (ASM_OUTPUT_ALIGNED_LOCAL): Output type
2840 2003-01-13 Kazu Hirata <kazu@cs.umass.edu>
2842 * config/h8300/h8300.md (*andsi3_lshift_n_sb): New.
2843 (*iorsi3_and_lshiftrt_n_sb): Likewise.
2845 2003-01-12 Mark Mitchell <mark@codesourcery.com>
2848 * c-lex.c (c_lex): Set the token value to error_mark_node for
2849 invalid numeric constants.
2851 2003-01-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2853 * c-pch.c (asm_file_startpos): Change to `long'.
2854 (pch_init): Use ftell, not ftello.
2855 (c_common_write_pch): Use ftell/fseek, not ftello/fseeko.
2856 Use `long' instead of `off_t'.
2857 (c_common_read_pch): Likewise.
2858 * ggc-common.c (gt_pch_save): Use long/ftell instead of
2861 2003-01-12 Alan Modra <amodra@bigpond.net.au>
2863 * expr.c (expand_expr <RDIV_EXPR>): Correct recursive call args.
2865 2003-01-11 Richard Earnshaw (rearnsha@arm.com)
2867 * arm-protos.h (struct cpp_reader): Add declaration.
2869 Sat Jan 11 11:02:58 CET 2003 Jan Hubicka <jh@suse.cz>
2872 * i386.c (output_fp_compare): Fix typo.
2874 2003-01-10 David Edelsohn <edelsohn@gnu.org>
2876 * config/rs6000/rs6000.c (common_mode_defined): Mark for PCH.
2878 2003-01-10 Geoffrey Keating <geoffk@apple.com>
2880 * Makefile.in (parsedir): New variable.
2881 (docobjdir): New variable.
2882 (c-parse.o, c-parse.c, c-parse.y, gengtype-lex.o, gengtype-yacc.o,
2883 gengtype-lex.c, gengtype-yacc.c): Use parsedir.
2884 (info, cpp.info, gcc.info, gccint.info, gccinstall.info,
2885 cppinternals.info, generated-manpages, gcov.1, cpp.1, gcc.1, gfdl.7,
2886 gpl.7, fsf-funding.7, maintainer-clean, install-info, install-man):
2888 * objc/Make-lang.in (objc/objc-parse.c, objc/objc-parse.y,
2889 objc.maintainer-clean): Use parsedir.
2891 * varasm.c (struct constant_descriptor_rtx): Remove unused
2894 * toplev.c (documented_lang_options): Document -Winvalid-pch.
2896 2003-01-10 Richard Henderson <rth@redhat.com>
2898 * config/alpha/alpha.h (NO_PROFILE_COUNTERS): Set.
2899 (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Kill.
2901 2003-01-10 Richard Henderson <rth@redhat.com>
2903 * combine.c (make_compound_operation): Use SCALAR_INT_MODE_P,
2904 not INTEGRAL_MODE_P when widening extensions.
2906 2003-01-10 Richard Henderson <rth@redhat.com>
2908 * config/alpha/alpha.c (decl_has_samegp): True for !TREE_PUBLIC.
2910 2003-01-10 Geoffrey Keating <geoffk@apple.com>
2912 * ggc-page.c (ggc_collect): Avoid overflow computing
2915 * Makefile.in (RANLIB_FOR_TARGET): Use RANLIB when native.
2916 (RANLIB_TEST_FOR_TARGET): Delete. Don't pass down to sub-makes.
2918 * mklibgcc.in: Remove uses of RANLIB_TEST_FOR_TARGET.
2920 Fri Jan 10 22:05:35 CET 2003 Jan Hubicka <jh@suse.cz>
2922 * ifcvt.c (noce_try_addcc): Do not call emit_conditional_add
2923 with weird operands.
2925 2003-01-10 Dale Johannesen <dalej@apple.com>
2927 * calls.c (load_register_parameters): Add is_sibcall, sibcall_failure
2928 parameters. Call check_sibcall_argument_overlap if indicated.
2929 (check_sibcall_argument_overlap): Add mark_stored_args_map
2930 parameter. Don't mark parameter area as clobbered if not set.
2931 (expand_call): Adjust calls to above.
2933 2003-01-10 Kelley Cook <kelleycook@comcast.net>
2935 * configure.in (linker read-only and read-write section mixing):
2936 Squelch some assembler warnings.
2937 * configure: Likewise.
2939 2003-01-10 Hartmut Penner <hpenner@de.ibm.com>
2941 * doc/invoke.texi: Document -mtune, delete -mcpu
2942 option for S/390 and zSeries.
2943 * config/s390/s390.c (s390_tune_string) New variable.
2944 (s390_cpu_string) Delete variable.
2945 (override_options): Use s390_tune_string instead of
2947 * config/s390/s390.h: (TARGET_OPTIONS) '-mtune' instead of '-mcpu'.
2949 2003-01-10 Kazu Hirata <kazu@cs.umass.edu>
2951 * config/h8300/h8300.md (*iorsi3_ashift_31): New.
2953 2003-01-10 Josef Zlomek <zlomekj@suse.cz>
2955 * jump.c (next_nonnote_insn_in_loop): New function.
2956 (copy_loop_headers): Use next_nonnote_insn_in_loop instead of
2958 (duplicate_loop_exit_test). Likewise.
2960 2003-01-09 Geoffrey Keating <geoffk@apple.com>
2962 Merge from pch-branch:
2964 2003-01-06 Geoffrey Keating <geoffk@apple.com>
2966 * ggc-page.c (ggc_pch_read): Update the statistics after a PCH
2969 2002-12-24 Geoffrey Keating <geoffk@apple.com>
2971 * cpplib.c (count_registered_pragmas): New function.
2972 (save_registered_pragmas): New function.
2973 (_cpp_save_pragma_names): New function.
2974 (restore_registered_pragmas): New function.
2975 (_cpp_restore_pragma_names): New function.
2976 * cpphash.h (_cpp_save_pragma_names): Prototype.
2977 (_cpp_restore_pragma_names): Likewise.
2978 * cpppch.c (struct save_macro_item): Split from save_macro_data.
2979 (struct save_macro_data): New field 'saved_pragmas'.
2980 (save_macros): Update for changes to struct save_macro_data.
2981 (cpp_prepare_state): Call _cpp_save_pragma_names, update
2982 for changes to struct save_macro_data.
2983 (cpp_read_state): Call _cpp_restore_pragma_names, update
2984 for changes to struct save_macro_data.
2986 * cpppch.c (cpp_read_state): Restore the hashtable references
2989 * tree.h (built_in_decls): Mark for PCH.
2991 * dbxout.c (lastfile): Don't mark for PCH.
2993 * ggc.h: Document PCH calls into memory managers.
2995 2002-12-18 Geoffrey Keating <geoffk@apple.com>
2997 * doc/invoke.texi (Precompiled Headers): Document the
2998 directory form of PCH.
2999 * cppfiles.c (validate_pch): New function.
3000 (open_file_pch): Search suitably-named directories for PCH files.
3002 2002-12-14 Geoffrey Keating <geoffk@apple.com>
3004 * doc/gty.texi (GTY Options): Document chain_next, chain_prev,
3006 (Type Information): Mention that the information is also
3007 used to implement PCH.
3008 * doc/passes.texi (Passes): Improve documentation of
3009 language-specific files.
3011 2002-12-11 Geoffrey Keating <geoffk@apple.com>
3013 * gengtype.c (struct write_types_data): Add reorder_note_routine field.
3014 (struct walk_type_data): Add reorder_fn field.
3015 (walk_type): Process 'reorder' option.
3016 (write_types_process_field): Reorder parameters to gt_pch_note_object,
3017 call reorder_note_routine.
3018 (write_func_for_structure): Reorder parameters to gt_pch_note_object.
3019 (ggc_wtd): Update for change to struct write_types_data.
3020 (pch_wtd): Likewise.
3021 * ggc.h (gt_pch_note_object): Reorder parameters.
3022 (gt_handle_reorder): New definition.
3023 (gt_pch_note_reorder): New prototype.
3024 * ggc-common.c (struct ptr_data): Add reorder_fn.
3025 (gt_pch_note_object): Reorder parameters.
3026 (gt_pch_note_reorder): New.
3027 (gt_pch_save): Call reorder_fn.
3028 * stringpool.c (gt_pch_n_S): Update for change to gt_pch_note_object.
3030 * dbxout.c (cwd): Don't mark for PCH.
3032 2002-12-09 Geoffrey Keating <geoffk@apple.com>
3034 * gengtype.c (finish_root_table): Fix some warnings.
3035 (write_root): Handle TYPE_STRING.
3036 * ggc.h (gt_ggc_m_S): Add prototype.
3037 * stringpool.c (gt_ggc_m_S): New function.
3039 2002-11-30 Geoffrey Keating <geoffk@apple.com>
3041 * dwarf2out.c (dw2_string_counter): New.
3042 (AT_string_form): Use it.
3043 (same_dw_val_p): Update for removal of hashtable.h hash tables.
3045 2002-11-22 Geoffrey Keating <geoffk@apple.com>
3047 * dbxout.c: Include gt-dbxout.h.
3048 (lastfile): Mark for PCH/GGC.
3050 (struct typeinfo): Likewise.
3051 (typevec): Likewise.
3052 (typevec_len): Likewise.
3053 (next_type_number): Likewise.
3054 (struct dbx_file): Likewise.
3055 (current_file): Likewise.
3056 (next_file_number): Likewise.
3057 (dbxout_init): Allocate typevec, struct dbx_file with GGC.
3058 (dbxout_start_source_file): Allocate struct dbx_file with GGC.
3059 (dbxout_end_source_file): Don't free struct dbx_file.
3060 (dbxout_type): Use GGC to allocate typevec.
3061 * Makefile.in (dbxout.o): Depend on gt-dbxout.h, $(GGC_H).
3062 (GTFILES): Add dbxout.c.
3063 (gt-dbxout.h): New rule.
3065 * Makefile.in (c-pch.o): Add debug.h as dependency.
3066 * c-pch.c: Include debug.h.
3067 (pch_init): Call start_source_file to keep nesting right.
3068 (c_common_read_pch): Add orig_name parameter. Call
3069 start_source_file debug hook. Call end_source_file debug hook.
3070 * c-common.h (c_common_read_pch): Update prototype.
3071 * cpplib.h (struct cpp_callbacks): Add fourth field to read_pch
3073 * cppfiles.c (struct include_file): Add new field `header_name'.
3074 (find_or_create_entry): Default it to `name'.
3075 (open_file_pch): Set it to the original header file searched for.
3076 (stack_include_file): Don't stack an empty buffer, just handle
3077 PCH files immediately. Pass header_name field to read_pch callback.
3079 2002-11-19 Geoffrey Keating <geoffk@apple.com>
3081 * function.c (funcdef_no): Mark to be saved in a PCH.
3083 2002-11-15 Geoffrey Keating <geoffk@apple.com>
3085 * ggc-page.c (ggc_pch_read): Remove unused 'bmap_size'.
3087 * cpppch.c (cpp_read_state): Correct size reallocated for 'defn'.
3089 2002-11-14 Geoffrey Keating <geoffk@apple.com>
3091 * optabs.h (code_to_optab): Add GTY marker.
3093 2002-11-13 Geoffrey Keating <geoffk@apple.com>
3095 * Makefile.in (GTFILES): Add cpplib.h.
3096 * c-common.h (struct c_common_identifier): Don't skip 'node' field.
3097 * c-decl.c (build_compound_literal): Don't use var_labelno.
3098 * cpplib.h (struct cpp_hashnode): Use gengtype to mark.
3099 * dwarf2asm.c (dw2_force_const_mem): Don't use const_labelno.
3100 * varasm.c (const_labelno): Use gengtype to mark.
3101 (var_labelno): Likewise.
3102 (in_section): Likewise.
3103 (in_named_name): Likewise.
3104 (struct in_named_entry): Likewise.
3105 (in_named_htab): Likewise.
3106 (set_named_section_flags): Use GGC to allocate struct in_named_entry.
3107 (init_varasm_once): Use GGC to allocate in_named_htab.
3108 * config/darwin.c (current_pic_label_num): Mark for PCH.
3110 2002-11-11 Geoffrey Keating <geoffk@apple.com>
3112 * ggc-simple.c (init_ggc_pch): New stub procedure.
3113 (ggc_pch_count_object): Likewise.
3114 (ggc_pch_total_size): Likewise.
3115 (ggc_pch_this_base): Likewise.
3116 (ggc_pch_alloc_object): Likewise.
3117 (ggc_pch_prepare_write): Likewise.
3118 (ggc_pch_write_object): Likewise
3119 (ggc_pch_finish): Likewise.
3120 (ggc_pch_read): Likewise.
3122 2002-11-08 Geoffrey Keating <geoffk@apple.com>
3124 * c-pch.c (c_common_write_pch): Write the macro definitions after
3126 (c_common_read_pch): Call cpp_prepare_state. Restore the macro
3127 definitions after the GCed data.
3128 * cpplib.c (save_macros): New.
3130 (cpp_write_pch_deps): Split out of cpp_write_pch.
3131 (cpp_write_pch_state): Split out of cpp_write_pch.
3132 (cpp_write_pch): Delete.
3133 (struct save_macro_data): Delete.
3134 (cpp_prepare_state): New.
3135 (cpp_read_state): Erase and restore initial macro definitions.
3136 * cpplib.h (struct save_macro_data): Forward-declare.
3137 (cpp_write_pch_deps): Prototype.
3138 (cpp_write_pch_state): Prototype.
3139 (cpp_write_pch): Delete prototype.
3140 (cpp_prepare_state): Prototype.
3141 (cpp_read_state): Add fourth argument.
3143 2002-11-04 Geoffrey Keating <geoffk@apple.com>
3145 * gengtype.c (adjust_field_rtx_def): Don't use skip on valid fields.
3146 (write_array): Remove warning.
3148 * gengtype.c (contains_scalar_p): New.
3149 (finish_root_table): Add the table to all languages, even if it's
3151 (write_roots): Output gt_pch_scalar_rtab.
3152 * ggc-common.c (gt_pch_save): Write out scalars.
3153 (gt_pch_restore): Read scalars back.
3155 * ggc-page.c (OBJECTS_IN_PAGE): New macro.
3156 (struct page_entry): Delete pch_page field.
3157 (ggc_recalculate_in_use_p): Use OBJECTS_IN_PAGE.
3158 (clear_marks): Likewise.
3159 (sweep_pages): Likewise.
3160 (poison_pages): Likewise.
3161 (ggc_print_statistics): Likewise.
3162 (ggc_pch_read): Don't free objects read from a PCH.
3163 Properly set up in_use_p and page_tails.
3165 2002-10-25 Geoffrey Keating <geoffk@apple.com>
3167 * gengtype.c (struct write_types_data): New.
3168 (struct walk_type_data): Make `cookie' const; add extra
3169 prev_val item; add `orig_s' field.
3170 (walk_type): Update prev_val[3].
3171 (write_types_process_field): New.
3172 (write_func_for_structure): Take write_types_data structure.
3176 (write_types_local_process_field): New.
3177 (gc_mark_process_field): Delete.
3178 (write_local_func_for_structure): New.
3179 (gc_mark_func_name): Delete.
3180 (write_gc_types): Delete.
3182 (finish_root_table): Don't include 'ggc_' in PFX.
3183 (write_root): Rename from write_root. Fill pchw field of structures.
3185 (write_roots): Rename from write_gc_roots. Split out to write_array.
3186 Update to changes to other routines. Write gt_pch_cache_rtab table.
3187 (main): Write PCH walking routines.
3188 * ggc-common.c: Include toplev.h, sys/mman.h.
3189 (ggc_mark_roots): For cache hashtables, also mark the hash table
3190 and the array of entries.
3192 (struct ptr_data): New.
3193 (POINTER_HASH): New.
3194 (gt_pch_note_object): New.
3195 (saving_htab_hash): New.
3196 (saving_htab_eq): New.
3197 (struct traversal_state): New.
3200 (compare_ptr_data): New.
3201 (relocate_ptrs): New.
3202 (write_pch_globals): New.
3203 (struct mmap_info): New.
3205 (gt_pch_restore): New.
3206 * ggc-page.c (ROUND_UP_VALUE): New.
3208 (struct page_entry): Add field `pch_page'.
3209 (init_ggc): Use ROUND_UP.
3210 (struct ggc_pch_data): Declare.
3211 (init_ggc_pch): New.
3212 (ggc_pch_count_object): New.
3213 (ggc_pch_total_size): New.
3214 (ggc_pch_this_base): New.
3215 (ggc_pch_alloc_object): New.
3216 (ggc_pch_prepare_write): New.
3217 (ggc_pch_write_object): New.
3218 (ggc_pch_finish): New.
3219 (ggc_pch_read): New.
3220 * ggc.h (gt_pointer_operator): New.
3221 (gt_note_pointers): New.
3222 (gt_pch_note_object): New prototype.
3223 (gt_pointer_walker): New.
3224 (struct ggc_root_tab): Use gt_pointer_walker, add `pchw' field.
3225 (LAST_GGC_ROOT_TAB): Update.
3226 (gt_pch_cache_rtab): Declare.
3227 (gt_pch_scalar_rtab): Declare.
3228 (struct ggc_cache_tab): Use gt_pointer_walker, add `pchw' field.
3229 (LAST_GGC_CACHE_TAB): Update.
3230 (gt_pch_save_stringpool): Declare.
3231 (gt_pch_restore_stringpool): Declare.
3232 (gt_pch_p_S): Declare.
3233 (gt_pch_n_S): Declare.
3234 (struct ggc_pch_data): Forward-declare.
3235 (init_ggc_pch): Declare.
3236 (ggc_pch_count_object): Declare.
3237 (ggc_pch_total_size): Declare.
3238 (ggc_pch_this_base): Declare.
3239 (ggc_pch_alloc_object): Declare.
3240 (ggc_pch_prepare_write): Declare.
3241 (ggc_pch_write_object): Declare.
3242 (ggc_pch_finish): Declare.
3243 (ggc_pch_read): Declare.
3244 (gt_pch_save): Declare.
3245 (gt_pch_restore): Declare.
3246 * fold-const.c (size_int_type_wide): Allocate size_htab using GGC.
3247 * emit-rtl.c (init_emit_once): Allocate const_int_htab,
3248 const_double_htab, mem_attrs_htab using GGC.
3249 * c-pch.c: Include ggc.h.
3250 (pch_init): Allow reading PCH file back.
3251 (c_common_write_pch): Call gt_pch_save.
3252 (c_common_read_pch): Call gt_pch_restore.
3253 * c-parse.in (init_reswords): Delete now-untrue comment.
3254 Allocate ridpointers using GGC.
3255 * c-objc-common.c (c_objc_common_finish_file): Write PCH before
3256 calling expand_deferred_fns.
3257 * c-common.h (ridpointers): Mark for GTY machinery.
3258 * Makefile.in (stringpool.o): Update dependencies.
3259 (c-pch.o): Update dependencies.
3260 (ggc-common.o): Update dependencies.
3261 * stringpool.c: Include gt-stringpool.h.
3264 (struct string_pool_data): New.
3266 (gt_pch_save_stringpool): New.
3267 (gt_pch_restore_stringpool): New.
3268 * tree.c (init_ttree): Make type_hash_table allocated using GC.
3270 2002-10-04 Geoffrey Keating <geoffk@apple.com>
3272 * gengtype.c (adjust_field_rtx_def): Don't pass size_t to printf.
3273 (output_mangled_typename): Don't pass size_t to printf.
3275 * tree.h (union tree_type_symtab): Add tag to `address' field.
3276 (union tree_decl_u2): Add tag to 'i' field.
3277 * varasm.c (union rtx_const_un): Add tags to all fields.
3278 * gengtype.c (struct walk_type_data): New.
3279 (output_escaped_param): Take struct walk_type_data parameter.
3280 (write_gc_structure_fields): Delete.
3282 (write_gc_marker_routine_for_structure): Delete.
3283 (write_func_for_structure): New.
3284 (gc_mark_process_field): New.
3285 (gc_mark_func_name): New.
3286 (gc_counter): Delete.
3287 (write_gc_types): Use write_func_for_structure.
3288 (write_gc_roots): Use walk_type.
3290 2002-10-02 Geoffrey Keating <geoffk@apple.com>
3292 * ggc-common.c (ggc_mark_roots): Delete 'x'.
3293 (ggc_splay_dont_free): Fix warning about unused 'x'.
3294 (ggc_print_common_statistics): Remove warnings.
3296 2002-10-01 Mike Stump <mrs@apple.com>
3298 * ggc-common.c (ggc_splay_alloc): Actually return the allocated area.
3299 * gengtype.c (write_gc_structure_fields): Handle param[digit]_is.
3301 2002-09-01 Geoffrey Keating <geoffk@redhat.com>
3302 Catherine Moore <clm@redhat.com>
3304 * Makefile (c-pch.o): Update dependencies.
3305 (LIBCPP_OBJS): Add cpppch.o.
3307 * c-common.c (c_common_init): Don't call pch_init here.
3308 * c-common.h (c_common_read_pch): Update prototype.
3309 * c-lex.c (c_common_parse_file): Call pch_init here.
3310 * c-opts.c (COMMAND_LINE_OPTIONS): Add -Winvalid-pch, -fpch-deps.
3311 (c_common_decode_option): Handle them.
3312 * c-pch.c: Include c-pragma.h.
3313 (save_asm_offset): Delete.
3314 (pch_init): Move contents of save_asm_offset into here, call
3316 (c_common_write_pch): Call cpp_write_pch.
3317 (c_common_valid_pch): Warn only when -Winvalid-pch. Call
3319 (c_common_read_pch): Add NAME parameter. Call cpp_read_state.
3320 * cppfiles.c (stack_include_file): Update for change to
3321 parameters of cb.read_pch.
3322 * cpphash.h (struct cpp_reader): Add `savedstate' field.
3323 * cpplib.h (struct cpp_options): Add `warn_invalid_pch' and
3324 `restore_pch_deps' fields.
3325 (struct cpp_callbacks): Add NAME parameter to `read_pch'.
3326 (cpp_save_state): Prototype.
3327 (cpp_write_pch): Prototype.
3328 (cpp_valid_state): Prototype.
3329 (cpp_read_state): Prototype.
3330 * cpppch.c: New file.
3331 * flags.h (version_flag): Remove prototype.
3332 * mkdeps.c (deps_save): New.
3333 (deps_restore): New.
3334 * mkdeps.h (deps_save): Prototype.
3335 (deps_restore): Prototype.
3336 * toplev.c (late_init_hook): Delete.
3337 (version_flag): Make static again.
3338 (compile_file): Don't call late_init_hook.
3339 * toplev.h (late_init_hook): Delete.
3340 * doc/cppopts.texi: Document -fpch-deps.
3341 * doc/invoke.texi (Warning Options): Document -Winvalid-pch.
3343 2002-08-27 Geoffrey Keating <geoffk@redhat.com>
3345 * c-pch.c (c_common_write_pch): Rename from c_write_pch, change
3347 (c_common_valid_pch): Rename from c_valid_pch, change callers.
3348 (c_common_read_pch): Rename from c_read_pch, change callers.
3350 * c-opts.c (COMMAND_LINE_OPTIONS): Allow -output-pch= to have
3351 a space between it and its argument.
3353 2002-08-24 Geoffrey Keating <geoffk@redhat.com>
3355 * c-pch.c: New file.
3356 * toplev.h (late_init_hook): Declare.
3357 * toplev.c (late_init_hook): Define.
3358 (version_flag): Make globally visible.
3359 (compile_file): Call late_init_hook.
3360 (init_asm_output): Make output file seekable.
3361 * gcc.c (default_compilers): Update c-header rule.
3362 * flags.h (version_flag): Declare.
3363 * cpplib.h (struct cpp_callbacks): Add 'valid_pch' and 'read_pch'
3365 * cppfiles.c (struct include_file): Add 'pch' field.
3366 (INCLUDE_PCH_P): New.
3367 (open_file_pch): New.
3368 (stack_include_file): Handle PCH files specially.
3369 (find_include_file): Call open_file_pch instead of open_file.
3370 (_cpp_read_file): Explain why open_file is used instead of
3372 * c-opts.c (c_common_decode_option): Correct OPT__output_pch case.
3373 * c-objc-common.c (c_objc_common_finish_file): Call c_write_pch.
3374 * c-lex.c (init_c_lex): Set valid_pch and read_pch fields
3375 in cpplib callbacks.
3376 * c-common.c (pch_file): Correct comment.
3377 (allow_pch): Define.
3378 (c_common_init): Call pch_init.
3379 * c-common.h (allow_pch): Declare.
3380 (pch_init): Declare.
3381 (c_valid_pch): Declare.
3382 (c_read_pch): Declare.
3383 (c_write_pch): Declare.
3384 * Makefile.in (c-pch.o): New.
3385 (C_AND_OBJC_OBJS): Add c-pch.o.
3386 * doc/invoke.texi (Precompiled Headers): Add index entries,
3387 complete truncated paragraph.
3389 2002-08-17 Geoffrey Keating <geoffk@redhat.com>
3391 * c-common.c: (pch_file): Define.
3392 * c-common.h (pch_file): Declare.
3393 * c-opts.c (COMMAND_LINE_OPTIONS): Add --output-pch=.
3394 (missing_arg): Require --output-pch= to have an argument.
3395 (c_common_decode_option): Handle --output-pch=.
3396 * gcc.c: Document new %V.
3397 (default_compilers): Handle compiling C header files.
3398 (do_spec_1): Implement %V.
3399 (main): Handle "gcc foo.h" without trying to run linker.
3400 * doc/invoke.texi (Invoking GCC): Add new menu item for PCH.
3401 (Overall Options): Document what the driver does with header files,
3402 document new -x option possibilities.
3403 (Invoking G++): More documentation for PCH.
3404 (Precompiled Headers): New.
3406 2002-08-09 Geoffrey Keating <geoffk@redhat.com>
3408 * ggc.h: Don't include varray.h. Rearrange functions to be more
3410 (ggc_add_root): Delete.
3411 (ggc_mark_rtx): Delete.
3412 (ggc_mark_tree): Delete.
3413 (struct ggc_statistics): Remove contents.
3414 * ggc-common.c: Remove unneeded includes.
3415 (struct ggc_root): Delete.
3417 (ggc_add_root): Delete.
3418 (ggc_mark_roots): Don't mark `roots'. Call ggc_mark_stringpool.
3419 (ggc_print_common_statistics): Remove most of the contents.
3420 * Makefile.in (GGC_H): No longer uses varray.h.
3421 (ggc-common.o): Update dependencies.
3422 (c-parse.o): Add varray.h to dependencies.
3423 (c-common.o): Add varray.h.
3424 * stringpool.c (mark_ident): Use mangled name for tree marker routine.
3425 (mark_ident_hash): Rename to ggc_mark_stringpool.
3426 (init_stringpool): Don't use ggc_add_root.
3427 * c-parse.in: Include varray.h.
3428 * c-common.c: Include varray.h.
3429 * objc/Make-lang.in (objc-act.o): Add varray.h.
3430 * objc/objc-act.c: Include varray.h.
3432 2002-07-25 Geoffrey Keating <geoffk@redhat.com>
3434 * dwarf2out.c (dw_cfi_oprnd2_desc): Fix ISO-only function definition.
3435 (dw_cfi_oprnd1_desc): Likewise.
3437 2002-07-17 Geoffrey Keating <geoffk@redhat.com>
3439 * config/alpha/alpha.c (struct alpha_links): Use gengtype to mark;
3441 (alpha_links): Use gengtype to mark; move out of ifdef.
3442 (mark_alpha_links_node): Delete.
3443 (mark_alpha_links): Delete.
3444 (alpha_need_linkage): Use GGC to allocate splay tree, struct
3445 alpha_links, strings. Don't use ggc_add_root.
3446 * ggc-common.c (ggc_splay_alloc): New.
3447 (ggc_splay_dont_free): New.
3448 * ggc.h (ggc_mark_rtx): Update for changed name mangling.
3449 (ggc_mark_tree): Likewise.
3450 (splay_tree_new_ggc): New.
3451 (ggc_splay_alloc): Declare.
3452 (ggc_splay_dont_free): Declare.
3453 * dwarf2asm.c: Include gt-dwarf2asm.h.
3454 (mark_indirect_pool_entry): Delete.
3455 (mark_indirect_pool): Delete.
3456 (indirect_pool): Use gengtype to mark.
3457 (dw2_force_const_mem): Don't use ggc_add_root.
3458 * Makefile.in (dwarf2asm.o): Depend on gt-dwarf2asm.h.
3459 (GTFILES): Add SPLAY_TREE_H, dwarf2asm.c.
3460 (gt-dwarf2asm.h): Depend on s-gtype.
3462 2002-07-08 Geoffrey Keating <geoffk@redhat.com>
3464 * tree.h (union tree_type_symtab): Mark `die' field.
3465 * Makefile.in (dwarf2out.o): Update dependencies.
3466 * dwarf2out.c: Use GGC to allocate all structures. Convert to htab_t
3468 (dw_cfi_oprnd1_desc): New function.
3469 (dw_cfi_oprnd2_desc): New function.
3470 (indirect_string_alloc): Delete.
3471 (debug_str_do_hash): New function.
3472 (debug_str_eq): New function.
3473 (mark_limbo_die_list): Delete.
3474 (dwarf2out_init): Don't call ggc_add_root.
3476 2003-01-09 Vladimir Makarov <vmakarov@redhat.com>
3478 The following changes are merged from itanium-sched-branch:
3480 2003-01-08 David Edelsohn <edelsohn@gnu.org>
3482 * doc/md.texi: Clarify assignment of units to automata description.
3484 2003-01-08 Vladimir Makarov <vmakarov@redhat.com>
3486 * genautomata.c (unit_decl): Remove members
3487 `the_same_automaton_unit' and
3488 `the_same_automaton_message_reported_p'.
3489 (process_unit_to_form_the_same_automaton_unit_lists,
3490 form_the_same_automaton_unit_lists_from_regexp,
3491 form_the_same_automaton_unit_lists, the_same_automaton_lists):
3493 (annotation_message_reported_p): New global variable.
3494 (check_unit_distribution_in_reserv,
3495 check_regexp_units_distribution): New functions.
3496 (check_unit_distributions_to_automata): Rewrite it.
3498 2003-01-04 Vladimir Makarov <vmakarov@redhat.com>
3500 * genautomata.c (form_the_same_automaton_unit_lists_from_regexp):
3501 Use continue instead of break if cycle is too big.
3503 2002-12-20 Vladimir Makarov <vmakarov@redhat.com>
3505 * genautomata.c (check_unit_distributions_to_automata): Output at
3506 most one message for a unit.
3507 (process_unit_to_form_the_same_automaton_unit_lists): Check
3508 automaton of units instead of units themself.
3510 * doc/md.texi: Describe the constraint about assigning unit to
3513 2002-12-20 Jan Hubicka <jH@suse.cz>
3514 Vladimir Makarov <vmakarov@redhat.com>
3516 * genautomata.c (unit_decl): Add new members `min_occ_cycle_num'
3518 (gen_cpu_unit): Initialize the new members.
3519 (process_regexp_cycles): Calculate minimal finish cycle too. Set
3520 up `min_occ_cycle_num'.
3521 (evaluate_max_reserv_cycles): Change the function call.
3522 (CLEAR_BIT): New macro.
3523 (states_union, state_shift): Use the mask.
3524 (initiate_excl_sets, form_reserv_sets_list): Set up `in_set_p'.
3525 (form_reservs_matter): New function.
3526 (make_automaton): Call the function and use the mask.
3527 (estimate_one_automaton_bound): Take `min_occ_cycle_num' into
3530 2002-12-17 Vladimir Makarov <vmakarov@redhat.com>
3532 * config/ia64/itanium2.md (lfetch): Change the insn reservation.
3534 2002-12-17 Vladimir Makarov <vmakarov@redhat.com>
3536 * config/ia64/ia64.c (bundling): Try to insert 2 nops for M insn
3539 2002-12-17 Vladimir Makarov <vmakarov@redhat.com>
3541 * config/ia64/ia64.c (ia64_override_options): Make itanium2 as
3544 2002-12-17 Vladimir Makarov <vmakarov@redhat.com>
3545 2002-10-31 Dale Johannesen <dalej@apple.com>
3547 * haifa-sched.c (find_set_reg_weight): New function.
3548 (find_insn_reg_weight): Use the new function.
3549 (schedule_block): Do sorting ready queue always
3552 2002-11-27 Vladimir Makarov <vmakarov@redhat.com>
3554 * config/ia64/ia64.c (bundling): Use MFI template instead of MLX.
3556 2002-11-19 Vladimir Makarov <vmakarov@redhat.com>
3558 * haifa-sched.c (choice_entry): New structure.
3559 (choice_stack, cycle_issued_insns): New variables.
3560 (max_issue): Rewrite it.
3561 (choose_ready): Set up ready_try for unknown insns too.
3562 (schedule_block): Allocate and free choice_stack. Set up
3563 and modify cycle_issued_insns.
3565 * config/ia64/ia64.c (issue_nops_and_insn): Combine insn issue
3566 with and without filling the bundle.
3567 (bundling): Combine calls of issue_nops_and_insn.
3569 2002-10-17 Vladimir Makarov <vmakarov@redhat.com>
3571 * config/ia64/itanium1.md: New file.
3573 * config/ia64/itanium2.md: New file.
3575 * config/ia64/ia64.md: Move DFA descriptions into the new files.
3576 Remove the old pipeline description.
3578 * config/ia64/ia64.c (ia64_override_options): Add aliases of
3579 itanium processor names.
3581 2002-10-16 Vladimir Makarov <vmakarov@redhat.com>
3583 * config/ia64/ia64.c (bundling): Print states for Itanium2 too.
3584 (ia64_reorg): Set up queried unit codes for Itanium2 too.
3586 * config/ia64/ia64.md: Add descriptions for Itanium2.
3588 2002-10-08 Vladimir Makarov <vmakarov@redhat.com>
3590 * config/ia64/ia64.h (processor_type): New enumeration.
3591 (ia64_tune, ia64_tune_string): New external declarations.
3592 (TARGET_OPTIONS): Add option `tune='.
3594 * config/ia64/ia64.c (ia64_tune, ia64_tune_string): New global
3596 (ia64_override_options): Set up `ia64_tune'.
3597 (ia64_sched_reorder2): Set up `clocks' only for Itanium.
3598 (ia64_dfa_new_cycle): Set up `add_cycles' only for Itanium.
3599 (bundling): Add nops for MM-insns only for Itanium.
3600 (ia64_reorg): Allocate and free `clocks' and `add_cycles' only for
3603 * config/ia64/ia64.md (cpu): New attribute.
3604 (DFA description): Enable it only for Itanium.
3606 2002-10-08 Vladimir Makarov <vmakarov@redhat.com>
3607 Richard Henderson <rth@redhat.com>
3609 * config/ia64/ia64.h (MASK_TUNE_STOP_BITS): Rename it to
3610 MASK_EARLY_STOP_BITS.
3611 (TARGET_TUNE_STOP_BITS): Rename it to TARGET_EARLY_STOP_BITS.
3612 (TARGET_SWITCHES): Rename option `tune-stop-bits' to
3615 * config/ia64/ia64.c (ia64_dfa_new_cycle,
3616 final_emit_insn_group_barriers): Use TARGET_EARLY_STOP_BITS
3617 instead of TARGET_TUNE_STOP_BITS.
3619 * doc/invoke.texi: Rename option `-mtune-stop-bits' to
3620 `-mearly-stop-bits'.
3622 * config/ia64/ia64.c (automata_option "v"): Comment it.
3624 2002-10-07 Vladimir Makarov <vmakarov@redhat.com>
3626 * config/ia64/ia64.h (MASK_TUNE_STOP_BITS, TARGET_TUNE_STOP_BITS):
3628 (TARGET_SWITCHES): Add entries for the new option.
3630 * config/ia64/ia64.c (dfa_stop_insn, last_scheduled_insn, rtx
3631 dfa_pre_cycle_insn, ia64_nop): Don't make them as roots for GC.
3632 (stops_p, stop_before_p, clocks_length, clocks, add_cycles): New
3634 (ia64_sched_reorder2): Set up `clocks'.
3635 (ia64_variable_issue): Set up `stops_p' and reset `stop_before_p'.
3636 (ia64_dfa_new_cycle): Set up add_cycle. Permit sorting ready
3637 queue when TARGET_TUNE_STOP_BITS.
3638 (bundling): Insert additional nops for MM-insns.
3639 (final_emit_insn_group_barriers): Add insertion of stop bits
3640 according `stops_p'.
3641 (ia64_reorg): Initiate the new varibales.
3643 * doc/invoke.texi: Add description of option `-mtune-stop-bits'.
3645 2002-10-02 Vladimir Makarov <vmakarov@redhat.com>
3647 * haifa-sched.c (schedule_block): Modify INSN_TICK of depended
3648 insns at the end of block insn scheduling.
3650 2002-09-30 Vladimir Makarov <vmakarov@redhat.com>
3652 * sched-deps.c (remove_dependence, group_leader): Remove it.
3653 (add_dependence): Add dependence to group leader to.
3654 (set_sched_group_p): Add dependence to the first insn of the
3656 (sched_analyze_insn): Make dependence to jump as anti-dependence.
3657 Change true dependence by anti-dependence when
3658 `reg_pending_barrier'.
3660 * sched-rgn.c (init_ready_list, can_schedule_ready_p,
3661 add_branch_dependences): Ignore schedule groups.
3663 * sched-ebb.c (init_ready_list): Ditto.
3665 * (move_insn, set_priorities): Ditto.
3667 * config/ia64/ia64.c (ia64_sched_init): Check that schedule group
3668 flag is clear after reload.
3669 (adjust_cost): Change cost only for output dependencies.
3671 * config/ia64/ia64.md: Add more insns into bypass for MM-insns.
3673 2002-09-26 Vladimir Makarov <vmakarov@redhat.com>
3675 * Makefile.in (sched-ebb.o): Add `$(TARGET_H)' to the entry.
3677 * target.h (gcc_target): Add member
3678 `dependencies_evaluation_hook'.
3680 * target-def.h (TARGET_SCHED_DEPENDENCIES_EVALUATION_HOOK): New
3682 (TARGET_SCHED): Add initiatialization of the new member.
3684 * sched-ebb.c: Include `target.h'.
3685 (schedule_ebb): Call `dependencies_evaluation_hook'.
3687 * sched-rgn.c (schedule_region): Call
3688 `dependencies_evaluation_hook'.
3690 * config/ia64/ia64.c (TARGET_SCHED_DEPENDENCIES_EVALUATION_HOOK):
3692 (ia64_dependencies_evaluation_hook): New function.
3694 * doc/tm.texi (TARGET_SCHED_DEPENDENCIES_EVALUATION_HOOK):
3695 Describe the new hook.
3697 2002-09-25 Vladimir Makarov <vmakarov@redhat.com>
3699 * target.h (gcc_target): Add members
3700 `first_cycle_multipass_dfa_lookahead_guard' and `dfa_new_cycle'.
3702 * target-def.h (TARGET_SCHED_DFA_NEW_CYCLE,
3703 TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD): New
3705 (TARGET_SCHED): Add initiatialization of the new members.
3707 * haifa-sched.c (schedule_insn): Update last_clock_var for the 1st
3708 insn scheduling too.
3709 (choose_ready): Use `first_cycle_multipass_dfa_lookahead_guard' to
3710 initialize `ready_try'.
3711 (schedule_block): Use `dfa_new_cycle'. Sort `ready' only unless
3712 `dfa_new_cycle' says not to do it.
3714 * config/ia64/ia64.md: Add DFA Itanium 1 description for insn
3717 * config/ia64/ia64.h (CPU_UNITS_QUERY): New macro.
3719 * config/ia64/ia64.c: Include `hashtab.h'.
3720 (ia64_first_cycle_multipass_dfa_lookahead_guard,
3721 ia64_dfa_new_cycle, final_emit_insn_group_barriers,
3722 ia64_dfa_sched_reorder, get_free_bundle_state, free_bundle_state,
3723 initiate_bundle_states, finish_bundle_states, bundle_state_hash,
3724 bundle_state_eq_p, insert_bundle_state,
3725 initiate_bundle_state_table, finish_bundle_state_table,
3726 try_issue_nops, try_issue_insn, issue_nops_and_insn, get_max_pos,
3727 get_template, get_next_important_insn, bundling): New functions.
3728 (ia64_internal_sched_reorder): Remove it.
3729 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD,
3730 TARGET_SCHED_DFA_NEW_CYCLE): New macros.
3731 (ia64_safe_itanium_requires_unit0): Remove it.
3732 (group_barrier_needed_p): Place group barrier right before a real
3734 (bundle, ia64_packet, NR_PACKETS, type_names, packets, packets):
3736 (bundle_name): New variable.
3737 (_0mii_, _0mmi_, _0mfi_, _0mmf_, _0bbb_, _0mbb_, _0mib_, _0mmb_,
3738 _0mfb_, _0mlx_, _1mii_, _1mmi_, _1mfi_, _1mmf_, _1bbb_, _1mbb_,
3739 _1mib_, _1mmb_, _1mfb_, _1mlx_, pos_1, pos_2, pos_3, pos_4, pos_5,
3740 pos_6, dfa_stop_insn, last_scheduled_insn, dfa_state_size,
3741 temp_dfa_state, prev_cycle_state): New global variables.
3742 (insn_matches_slot, maybe_rotate, finish_last_head,
3743 rotate_one_bundle, rotate_one_bundles, nop_cycles_until,
3744 cycle_end_fill_slots, packet_matches_p, get_split, find_best_insn,
3745 find_best_packet, itanium_reorder, dump_current_packet,
3746 schedule_stop, gen_nop_type, ia64_emit_nops): Remove them.
3747 (sched_data, sched_ready, sched_types): Remove them.
3748 (ia64_sched_init): Initiate only `last_scheduled_insn' and call
3749 `init_insn_group_barriers'.
3750 (ia64_sched_reorder, ia64_sched_reorder2): Call
3751 ia64_dfa_sched_reorder.
3752 (ia64_variable_issue): Rewrite it.
3753 (bundle_state): New structure.
3754 (index_to_bundle_states, bundle_states_num,
3755 allocated_bundle_states_chain, free_bundle_state_chain): New
3757 (ia64_sched_finish): Add stop bits and call `bundling' after the
3758 2nd insn scheduling.
3759 (ia64_use_dfa_pipeline_interface): Return zero always.
3760 (ia64_first_cycle_multipass_dfa_lookahead): Return 6 for the 2nd
3762 (ia64_init_dfa_pre_cycle_insn): Initialize `dfa_state_size',
3763 `temp_dfa_state', `prev_cycle_state', and `dfa_stop_insn'.
3764 (ia64_reorg): Add bundling insns.
3767 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD,
3768 TARGET_SCHED_DFA_NEW_CYCLE): Describe the new hooks.
3770 2002-09-23 Vladimir Makarov <vmakarov@redhat.com>
3772 * config/ia64/ia64.md: Add Itanium1 DFA description.
3773 (itanium_class): Add `nop' and `pre_cycle'. Add
3774 define_function_unit for `nop'.
3775 (nop): Change attribute `itanium_class'.
3776 (pre_cycle): New define_insn.
3778 * config/ia64/ia64-protos.h (bundling_p): New external variable.
3779 (ia64_st_address_bypass_p, ia64_ld_address_bypass_p,
3780 ia64_produce_address_p): New function prototypes.
3782 * config/ia64/ia64.c (bundling_p): New global variable.
3783 (ia64_use_dfa_pipeline_interface,
3784 ia64_first_cycle_multipass_dfa_lookahead,
3785 ia64_init_dfa_pre_cycle_insn, ia64_dfa_pre_cycle_insn): New
3787 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE,
3788 TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD,
3789 TARGET_SCHED_INIT_DFA_PRE_CYCLE_INSN,
3790 TARGET_SCHED_DFA_PRE_CYCLE_INSN): New macros.
3791 (ia64_sched_init, ia64_sched_reorder, ia64_sched_reorder2,
3792 ia64_variable_issue, ia64_sched_finish): Do nothing before reload.
3793 (dfa_pre_cycle_insn): New variable.
3795 2002-09-20 Vladimir Makarov <vmakarov@redhat.com>
3797 * rtl.def (FINAL_PRESENCE_SET, FINAL_ABSENCE_SET): New
3800 * genattrtab.h (gen_final_presence_set, gen_final_absence_set):
3801 New function prototypes.
3803 * genattrtab.c (main): Process the new constructions.
3805 * genautomata.c (gen_presence_absence_set,
3806 process_presence_absence_names, process_presence_absence_patterns,
3807 add_presence_absence, check_absence_pattern_sets): Add parameter
3809 (unit_decl): Add new members `final_presence_list' and
3810 `final_absence_list'.
3811 (unit_pattern_rel_decl): Add new member `final_p'.
3812 (gen_final_presence_set, gen_final_absence_set): New functions.
3813 (process_decls): Use member `final_p'.
3814 (temp_reserv): New global variable.
3815 (reserv_sets_are_intersected): Add processing `final_presence_set'
3816 and `final_absence_set'.
3817 (initiate_states): Allocate `temp_reserv'.
3818 (unit_final_presence_set_table, unit_final_absence_set_table): New
3820 (initiate_presence_absence_pattern_sets): Initiate them.
3821 (NDFA_to_DFA): Fix typo.
3822 (output_description): Output `final_presence_set' and
3823 `final_absence_set'.
3825 * doc/md.texi (final_presence_set, final_absence_set): Describe
3828 2002-09-20 Vladimir Makarov <vmakarov@redhat.com>
3830 * genautomata.c (transform_3): Process a missing case (nothing on
3833 2002-09-20 Vladimir Makarov <vmakarov@redhat.com>
3835 * rtl.def (DEFINE_QUERY_CPU_UNIT, AUTOMATA_OPTION): Change
3836 comments about queried units and the minimization.
3838 * doc/md.texi: Ditto.
3840 * genautomata.c (create_composed_state): Return nonzero if the new
3841 state has been created.
3842 (first_cycle_unit_presence): New function.
3843 (state_is_differed): Add new parameter. Use the new function.
3844 Take queried units into account.
3845 (partition_equiv_class): Pass additional parameter to
3846 `state_is_differed'.
3847 (merge_states): Process composed states too.
3848 (build_automaton, create_automata, output_min_issue_delay_table,
3849 output_tables, output_statistics): Output more information.
3850 (output_reserved_units_table): Use function
3851 `first_cycle_unit_presence'.
3852 (output_tables): Output table of queried units even if the
3853 minimization is switched on.
3854 (write_automata): Output code for querying units even if the
3855 minimization is switched on.
3857 2002-09-19 Vladimir Makarov <vmakarov@redhat.com>
3859 * rtl.def (PRESENCE_SET, ABSENCE_SET): Add comments about extended
3860 syntax of the constructions.
3862 * doc/md.texi (PRESENCE_SET, ABSENCE_SET): Add description of
3863 extended syntax of the constructions.
3865 * genautomata.c (unit_rel_decl): Rename it to
3866 `unit_pattern_rel_decl'.
3867 (pattern_set_el, pattern_reserv): New structures.
3868 (pattern_set_el_t, pattern_reserv_t): New types.
3869 (gen_presence_absence_set): New function.
3870 (process_presence_absence): Remove it.
3871 (process_presence_absence_names,
3872 process_presence_absence_patterns): New functions.
3873 (get_presence_absence_set): Remove it.
3874 (initiate_presence_absence_sets): Rename it on
3875 `initiate_presence_absence_pattern_sets'. Use new function
3876 `form_reserv_sets_list'.
3877 (form_reserv_sets_list, check_presence_pattern_sets,
3878 check_absence_pattern_sets, output_pattern_set_el_list): New
3880 (unit_decl): Change types of members `presence_list' and
3882 (unit_rel_decl): Rename member `names_num' to `all_names_num'.
3883 (decl): Change types of members `excl', `presence', and `absence'.
3884 (get_str_vect): Rename `par_flag' to `paren_p'. Add null element
3885 at the end of the vector.
3886 (gen_cpu_unit, gen_query_cpu_unit, gen_bypass, gen_excl_set,
3887 gen_automaton, gen_regexp_repeat, gen_regexp_allof,
3888 gen_regexp_oneof, gen_regexp_sequence): Use boolean values.
3889 (gen_presence_set, gen_absence_set): Use new function
3890 `gen_presence_absence_set'.
3891 (add_presence_absence): Process `pattern_list' instead of
3893 (process_decls): USe new functions
3894 `process_presence_absence_names' and
3895 `process_presence_absence_patterns'.
3896 (reserv_sets_are_intersected): Use new function
3897 `check_presence_pattern_sets'.
3898 (presence_set, absence_set): Remove them.
3899 (unit_presence_set_table, unit_absence_set_table): New global
3901 (output_description): Use new function
3902 `output_pattern_set_el_list'.
3903 (generate): Use `initiate_presence_absence_pattern_sets'.
3905 2002-09-18 Vladimir Makarov <vmakarov@redhat.com>
3907 * genattr.c (main): Add output of prototype of new interface
3908 function `dfa_clean_insn_cache'.
3910 * genautomata.c (output_dfa_clean_insn_cache_func): New function.
3911 (DFA_CLEAN_INSN_CACHE_FUNC_NAME): New macro.
3912 (output_dfa_start_func): Use function `dfa_clean_insn_cache' in
3914 (write_automata): Call the new function.
3916 Thu Jan 9 22:47:38 CET 2003 Jan Hubicka <jh@suse.cz>
3918 * i386.md (unit, prefix_0f, memory attributes): Hanlde sseicvt
3921 2003-01-09 Paolo Carlini <pcarlini@unitus.it>
3923 * doc/tm.texi (EXTRA_ADDRESS_CONSTRAINT): Fix typo.
3925 Thu Jan 9 17:26:40 2003 J"orn Rennecke <joern.rennecke@superh.com>
3927 * defaults.h (EXTRA_MEMORY_CONSTRAINT): Add STR argument.
3928 (EXTRA_ADDRESS_CONSTRAINT): Likewise.
3929 (CONSTRAINT_LEN): Provide default definition.
3930 (CONST_OK_FOR_CONSTRAINT_P): Likewise.
3931 (CONST_DOUBLE_OK_FOR_CONSTRAINT_P): Likewise.
3932 (EXTRA_CONSTRAINT_STR): Likewise.
3933 (REG_CLASS_FROM_CONSTRAINT): Define.
3934 * genoutput.c (check_constraint_len, constraint_len): New functions.
3935 (validate_insn_alternatives): Check CONSTRAINT_LEN for each
3936 constraint / modifier.
3937 (gen_insn): Call check_constraint_len.
3938 * local-alloc.c (block_alloc): Update to use new macros / pass
3939 second argument to EXTRA_{MEMORY,ADDRESS}_CONSTRAINT.
3940 * ra-build.c (handle_asm_insn): Likewise.
3941 * recog.c (asm_operand_ok, preprocess_constraints): Likewise.
3942 (constrain_operands, peep2_find_free_register): Likewise.
3943 * regclass.c (record_operand_costs, record_reg_classes): Likewise.
3944 * regmove.c (find_matches): Likewise.
3945 * reload.c (push_secondary_reload, find_reloads): Likewise.
3946 (alternative_allows_memconst): Likewise.
3947 * reload1.c (maybe_fix_stack_asms): Likewise.
3948 (reload_cse_simplify_operands): Likewise.
3949 * stmt.c (parse_output_constraint, parse_input_constraint): Likewise.
3950 * doc/tm.texi (CONSTRAINT_LEN, REG_CLASS_FROM_CONSTRAINT): Document.
3951 (CONST_OK_FOR_CONSTRAINT_P): Likewise.
3952 (CONST_DOUBLE_OK_FOR_CONSTRAINT_P, EXTRA_CONSTRAINT_STR): Likewise.
3953 (EXTRA_MEMORY_CONSTRAINT, EXTRA_ADDRESS_CONSTRAINT): Add STR argument.
3954 * config/s390/s390.h (EXTRA_MEMORY_CONSTRAINT): Likewise.
3956 * sh.h (OVERRIDE_OPTIONS): Allow first scheduling pass for SH5.
3958 2003-01-09 Kazu Hirata <kazu@cs.umass.edu>
3960 * config/h8300/h8300.md (*extzv_1_r_h8300): Correct the insn
3962 (*extzv_1_r_h8300hs): Likewise.
3963 (*extzv_1_r_inv_h8300): Likewise.
3964 (*extzv_1_r_inv_h8300hs): Likewise.
3966 2003-01-09 Kazu Hirata <kazu@cs.umass.edu>
3968 * config/h8300/h8300.h (PREDICATE_CODES): New.
3970 2003-01-09 Kazu Hirata <kazu@cs.umass.edu>
3972 * config/h8300/h8300.md (*addsi3_upper): New.
3973 (*iorsi3_shift): Likewise.
3974 (two splitters): Likewise.
3975 (*addsi3_shift): Likewise.
3976 (two splitters): Likewise.
3978 2003-01-09 Josef Zlomek <zlomj9am@artax.karlin.mff.cuni.cz>
3980 * Makefile.in (optabs.o): Add dependency on basic-block.h.
3981 * basic-block.h (control_flow_insn_p): Fuction was exported.
3982 * cfgbuild.c (control_flow_insn_p): Fuction was made non-static.
3983 * optabs.c (emit_libcall_block): Emit REG_LIBCALL and REG_RETVAL
3984 notes only when the region is contained in a single basic block.
3986 2003-01-09 Eric Botcazou <ebotcazou@libertysurf.fr>
3989 * tree.h (expand_asm): New prototype.
3990 * stmt.c (expand_asm): Set the MEM_VOLATILE_P flag if instructed
3992 * c-semantics (genrtl_asm_stmt): Pass the RID_VOLATILE qualifier
3994 * c-typeck.c (simple_asm_stmt): Set the RID_VOLATILE qualifier.
3995 * rtlanal.c (volatile_insn_p) [ASM_INPUT]: Test the MEM_VOLATILE_P flag.
3996 (volatile_refs_p) [ASM_INPUT]: Likewise.
3997 (side_effects_p) [ASM_INPUT]: Likewise.
3999 Thu Jan 9 12:00:36 CET 2003 Jan Hubicka <jh@suse.cz>
4001 * i386.md (*mul*): FIx constraints; remove confused comment; fix
4002 athlon_decode attributes
4003 (imul/k8 optimization peep2s): New.
4005 * athlon.md (athlon_ssecmp*): Handle ssecomi as well.
4006 * i386.md (type attribute): Add ssecomi.
4007 (unit, memory, prefix attributes): Handle ssecomi.
4008 (cvt?2? patterns): Fix athlon_decode attribute
4009 (comi patterns): Set attribute to ssecomi.
4012 * m68k.md (umulsidi, mulsidi expanders): Use register operand.
4014 2003-01-09 Richard Sandiford <rsandifo@redhat.com>
4016 * config/mips/mips.h (PREDICATE_CODES): Add ADDRESSOF for predicates
4017 that match register_operands.
4018 * config/mips/mips.c (reg_or_0_operand, true_reg_or_0_operand): Make
4019 register_operand the default case.
4021 2003-01-09 Eric Botcazou <ebotcazou@libertysurf.fr>
4024 * c-typeck.c (process_init_element) [RECORD_TYPE]: For
4025 an empty element, do not advance the pointer to unfilled
4026 fields if there are pending initializers.
4028 2003-01-09 Christian Cornelssen <ccorn@cs.tu-berlin.de>
4030 * Makefile.in (ORDINARY_FLAGS_TO_PASS): Also pass DESTDIR.
4031 (install-gcc-tooldir, install-cpp, installdirs,
4032 install-common, install-driver, install-info, install-man,
4033 install-headers, install-include-dir, install-headers-tar,
4034 install-headers-cpio, install-headers-cp, install-mkheaders,
4035 install-collect2, uninstall): Prepend $(DESTDIR) to
4036 destination paths in all (un)installation commands.
4037 (install-driver): Rewrite $(LN) commands to support DESTDIR
4038 with "ln" as well as with "ln -s".
4039 (installdirs): Simply use mkinstalldirs.
4040 (install-libgcc, install-multilib): Also pass DESTDIR.
4041 * mklibgcc.in: Prepend $(DESTDIR) to $(libsubdir) in the
4042 installation destination variable ldir.
4043 * config/alpha/t-osf4, config/arm/t-netbsd,
4044 config/ia64/t-hpux, config/mips/t-iris5-6,
4045 config/pa/t-hpux-shlib, config/rs6000/t-aix43,
4046 config/rs6000/t-aix52, config/t-slibgcc-elf-ver,
4047 config/t-slibgcc-sld: Prepend $$(DESTDIR) to $$(slibdir)
4048 in the definition of SHLIB_INSTALL.
4049 * config/arc/t-arc (install-multilib-arc): Prepend $(DESTDIR) to
4050 $(libsubdir) in the installation commands.
4052 2003-01-08 Kaz Kojima <kkojima@gcc.gnu.org>
4054 * config/sh/sh.h (CASE_VECTOR_MODE): Use SImode for a
4055 non-optimizing compile.
4056 (ASM_OUTPUT_ADDR_VEC_ELT): Use .long for a non-optimizing
4059 2003-01-08 Douglas B Rupp <rupp@gnat.com>
4061 * config/i386/i386.c (ix86_attribute_table): Add new attributes
4062 ms_struct and gcc_struct.
4063 (ix86_handle_struct_attribute): New function.
4064 (ix86_ms_bitfield_layout_p): Update to take new attributes
4066 * doc/extend.texi: Document new attributes.
4067 * testsuite/gcc.dg/bf-ms-attrib.c: New test.
4069 2003-01-08 Danny Smith <dannysmith@users.sourceforge.net>
4071 PR optimization/8750
4072 * config/i386/i386.c (ix86_expand_prologue): Don't allow
4073 scheduling pass to move insns across __alloca call.
4075 2003-01-08 Dale Johannesen <dalej@apple.com>
4077 * config/rs6000/rs6000.md: Replace *store_multiple_string
4080 2003-01-08 Jeff Sturm <jsturm@one-point.com>
4083 * config/rs6000/rs6000.c (rs6000_elf_encode_section_info):
4084 Set SYMBOL_REF_FLAG on local data sym_ref.
4086 2003-01-08 Dale Johannesen <dalej@apple.com>
4088 * function.c (assign_parms): Don't set pretend_args_size if
4089 REG_PARM_STACK_SPACE.
4090 config/rs6000/rs6000.c (setup_incoming_varargs): Don't set
4093 2003-01-08 Nathanael Nerode <neroden@gcc.gnu.org>
4097 Thu Jan 9 00:57:15 CET 2003 Jan Hubicka <jh@suse.cz>
4099 * i386.c (ix86_expand_int_addcc): Fix thinko.
4101 2003-01-08 David Edelsohn <edelsohn@gnu.org>
4103 * config/rs6000/rs6000.h (FUNCTION_MODE): Always use SImode.
4104 * config/rs6000/rs6000.c (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Redefine
4105 as hook_bool_tree_hwi_hwi_tree_true.
4106 (rs6000_emit_allocate_stack): Use TARGET_32BIT.
4107 (rs6000_emit_epilogue): Same.
4108 (rs6000_output_mi_thunk): Re-implement as RTL.
4109 * config/rs6000/xcoff.h (ASM_DECLARE_FUNCTION_NAME): Call
4110 xcoffout_declare_function if any debugging enabled.
4112 2003-01-08 Chris Demetriou <cgd@broadcom.com>
4114 * config.gcc (mipsisa32r2-*-elf*, mipsisa32r2el-*-elf*): New
4115 targets, to support MIPS32 Release 2 (MIPS32R2) configurations.
4116 * config/mips/mips.h (enum processor_type): Rename
4117 PROCESSOR_R4KC to PROCESSOR_4KC, PROCESSOR_R5KC to
4118 PROCESSOR_5KC, and PROCESSOR_R20KC to PROCESSOR_20KC.
4120 (TARGET_MIPS4KC, TARGET_MIPS5KC): Update for the renaming.
4121 (ISA_MIPS32R2): New define.
4122 (GENERATE_MULT3_SI, ISA_HAS_CONDMOVE, ISA_HAS_8CC)
4123 (ISA_HAS_MADD_MSUB, ISA_HAS_CLZ_CLO)
4124 (ISA_HAS_PREFETCH): Add support for MIPS32R2.
4125 (MIPS_ISA_DEFAULT): Likewise. Also, fix indentation.
4126 (TARGET_CPU_CPP_BUILTINS): Add support for MIPS32R2. Add new
4127 predefine __mips_isa_rev for MIPS32, MIPS32R2, and MIPS64.
4128 (ISA_HAS_ROTR_SI): Add support for MIPS32R2, and avoid if
4129 compiling MIPS16 code.
4130 (ISA_HAS_ROTR_DI): Do not use if compiling MIPS16 code, and fix
4132 (ISA_HAS_SEB_SEH): New define.
4133 (ASM_SPEC, LINK_SPEC): Pass -mips32r2 to assembler and linker.
4134 * config/mips/mips.c (mips_cpu_info_table): Adjust for enum
4135 processor_type value renaming. Add support for MIPS32R2.
4136 Clean up comments, and move "sb1" entry with other MIPS64 CPU
4138 (override_options): Reimplement -mipsN option handling so that
4139 it will work correctly for -mips32r2. Avoid branch-likely
4140 instructions on MIPS32R2.
4141 * config/mips/mips.md (mulsi3_mult3): Add support for MIPS32R2.
4142 (extendhisi2): Use extendhisi2_hw if ISA_HAS_SEB_SEH.
4143 (extendqisi2): Use extendqisi2_hw if ISA_HAS_SEB_SEH.
4144 (extendhisi2_hw, extendqisi2_hw): New.
4145 * config/mips/netbsd.h (TARGET_CPU_CPP_BUILTINS): Add support
4146 for MIPS32R2. Add new predefine __mips_isa_rev for MIPS32,
4147 MIPS32R2, and MIPS64.
4148 (LINK_SPEC): Pass -mips32r2 to linker.
4149 * config/mips/t-isa3264: Built -mips32r2 multilibs.
4150 * doc/invoke.texi (MIPS Options): Add -mips32r2, add support
4151 for mips32r2 in the -march description. Alphabetically sort
4152 CPU names in the -march description. Add long-missed -mips32
4153 and -mips64 to MIPS option summary.
4155 * config.gcc: Update copyright years to include 2003.
4156 * config/mips/mips.c: Likewise.
4157 * config/mips/mips.h: Likewise.
4158 * config/mips/mips.md: Likewise.
4159 * config/mips/netbsd.h: Likewise.
4160 * doc/invoke.texi: Likewise.
4162 2003-01-08 Andreas Schwab <schwab@suse.de>
4164 * aclocal.m4 (gcc_AC_INITFINI_ARRAY): Fix spelling of cache
4166 * configure: Regenerated.
4168 2003-01-08 Kazu Hirata <kazu@cs.umass.edu>
4170 * config/h8300/h8300.c (output_logical_op): Replace byte/word
4171 extraction of det with b0, b1, w0, w2, etc.
4172 (compute_logical_op_length): Likewise.
4173 (compute_logical_op_cc): Likewise.
4175 2003-01-08 Kazu Hirata <kazu@cs.umass.edu>
4177 * config/h8300/h8300.h (CONSTANT_ADDRESS_P): Allow CONST and
4178 HIGH on all variants.
4180 Wed Jan 8 14:06:34 CET 2003 Josef Zlomek <zlomj9am@artax.karlin.mff.cuni.cz>
4182 * Makefile.in (PARTITION_H): New.
4183 (BASIC_BLOCK_H): Added hard-reg-set.h and $(PARTITION_H).
4184 * basic-block.h: Include hard-reg-set.h.
4186 2003-01-08 Richard Earnshaw <rearnsha@arm.com>
4188 * arm.h (ENABLE_XF_PATTERNS): Delete.
4189 * arm.md (addxf3, subxf3, mulxf3, divxf3, modxf3, negxf2, absxf2)
4190 (sqrtxf2, floatsixf2, fix_truncxfsi2, truncxfsf2, truncxfdf2)
4191 (extendsfxf2, extenddfxf2, movxf, cmpxf, cmpxf_insn)
4192 (cmpxf_trap): Delete.
4193 (movxf_hard_insn): Remove test of ENABLE_XF_PATTERNS.
4195 Wed Jan 8 12:10:57 CET 2003 Jan Hubicka <jh@suse.cz>
4197 * i386.md (adddi3_carry_rex64, subdi3_carry_rex64): Name pattern.
4198 (addhi3_carry, addqi3_carry, subhi3_carry, subqi3_carry): New patterns.
4199 (add??cc): New expanders.
4200 * i386.c (expand_int_addcc): New function.
4201 * i386-protos.h (expand_int_addcc): Declare.
4203 * alias.c (memory_modified_1): New static function.
4204 (memory_modified): New static varaible.
4205 (memory_modified_in_insn_p): New global function.
4206 * rtl.h (memory_modified_in_insn_p): Declare.
4207 * rtlanal.c (modified_between_p, modified_in_p): Be smart about memory
4210 * expr.h (emit_conditional_add): Declare.
4212 2003-01-07 Janis Johnson <janis187@us.ibm.com>
4215 * doc/invoke.texi (-malign-double): Explain that the option breaks
4216 binary compatibility.
4218 2003-01-08 Andreas Schwab <schwab@suse.de>
4220 * config.gcc (m68k-*-linux*): Don't set extra_parts and gnu_ld,
4221 should come from the generic *-*-linux* entry.
4223 Tue Jan 7 22:29:56 CET 2003 Jan Hubicka <jh@suse.cz>
4225 * cselib.c (cselib_current_insn_in_libcall): New static variable.
4226 (new_elt_loc_list, cselib_process_insn, cselib_init): Keep track on whether
4227 we are inside libcall.
4228 * cselib.h (elt_loc_list): Add in_libcall.
4229 * gcse.c (do_local_cprop): Do not copy propagate using insns
4232 2003-01-07 David Edelsohn <edelsohn@gnu.org>
4234 * doc/tm.texi (TARGET_SCHED_VARIABLE_ISSUE): CLOBBER and USE do
4235 not normally affect to issue rate.
4237 Tue Jan 7 21:46:57 CET 2003 Jan Hubicka <jh@suse.cz>
4239 * genopinit.c (optabs): Add addc_optab.
4240 * ifcvt.c (noce_try_store_flag): Rename to ...
4241 (noce_try_addcc): ... this one; handle generic conditional increment.
4242 (noce_process_if_block): Update noce_try_addcc call.
4243 * optabs.c (emit_conditional_add): New.
4244 (init_obtabs): Initialize addc_optab.
4245 * optabs.h (optab_index): Add OTI_addcc.
4246 (addcc_optab): New macro.
4247 * md.texi: Document addMcc
4250 * i386.c (ix86_init_mmx_sse_builtins): Constify arguments of loads.
4251 * xmmintrin.h (_mm_load*_si128. _mm_store*_si128): Add casts.
4252 * xmmintrin.h (_mm_load*_si128. _mm_store*_si128): Add casts.
4254 * reload1.c (delete_output_reload): Avoid repeated attempts
4257 2003-01-07 Andreas Schwab <schwab@suse.de>
4259 * configure.in: Restore CFLAGS before gcc_AC_INITFINI_ARRAY.
4260 Move --enable-initfini-array check ...
4261 * aclocal.m4 (gcc_AC_INITFINI_ARRAY): ... here. Define
4262 HAVE_INITFINI_ARRAY also when --enable-initfini-array is given.
4263 Don't AC_SUBST gcc_cv_initfinit_array. Use AC_TRY_RUN.
4264 * configure: Rebuild.
4266 2003-01-07 Richard Henderson <rth@redhat.com>
4268 * alias.c (find_base_value): Only use new_reg_base_value shortcut
4269 if the register is set once.
4271 2003-01-07 Sylvain Pion <Sylvain.Pion@mpi-sb.mpg.de>
4273 * config/i386/i386.c (ix86_init_mmx_sse_builtins):
4274 __builtin_ia32_ldmxcsr and __builtin_ia32_stmxcsr are SSE, not MXX.
4275 * config/i386/i386.md (ldmxcsr, stmxcsr): SSE, not MMX.
4277 2003-01-07 Benjamin Kosnik <bkoz@redhat.com>
4278 Sunil Davasam <sunil.k.davasam@intel.com>
4281 * unwind-dw2.c (execute_cfa_program): DW_CFA_undefined,
4282 DW_CFA_same_value, read next and ignore.
4284 2003-01-07 Richard Henderson <rth@redhat.com>
4286 * cfganal.c (flow_call_edges_add): Don't crash on noreturn call.
4288 2003-01-07 Daniel Berlin <dberlin@dberlin.org>
4290 * cfg.c: Include alloc-pool.h
4291 (edge_pool): New pool.
4292 (bb_pool): New pool.
4293 (first_deleted_edge): Remove.
4294 (first_deleted_block): Remove.
4295 (init_flow): Alloc/free the pools.
4296 (free_edge): Use pools.
4297 (alloc_block): Ditto.
4298 (expunge_block): Ditto.
4299 (cached_make_edge): Ditto.
4301 * Makefile.in (cfg.o): Add alloc-pool.h dependency.
4303 2003-01-07 Daniel Berlin <dberlin@dberlin.org>
4305 * et-forest.c: Include alloc-pool.h.
4306 (struct et_forest): Add node_pool and occur_pool.
4307 (et_forest_create): Create the new pools.
4308 (et_forest_delete): Delete them.
4309 (et_forest_add_node): Allocate and free using pools.
4310 (et_forest_add_edge): Ditto.
4311 (et_forest_remove_node): Ditto.
4312 (et_forest_remove_edge): Ditto.
4314 * Makefile.in (et-forest.o): Add alloc-pool.h dependency.
4316 2003-01-07 Kazu Hirata <kazu@cs.umass.edu>
4318 * config/h8300/h8300.c (output_logical_op): Simplify and
4319 optimize the handling of SImode.
4320 * config/h8300/h8300.c (compute_logical_op_length): Update
4322 * config/h8300/h8300.c (compute_logical_op_cc): Likewise.
4324 2003-01-07 Richard Sandiford <rsandifo@redhat.com>
4326 * config/mips/mips.c (mips_va_arg): In the EABI code, apply the
4327 big-endian correction to indirect arguments too.
4329 2003-01-06 Aldy Hernandez <aldyh@redhat.com>
4331 Segher Boessenkool <segher@koffie.nl>
4333 * config/rs6000/rs6000.c (rs6000_reg_names): Add missing registers.
4334 (alt_reg_names): Ditto, fix formatting.
4335 * config/rs6000/rs6000.h (DEBUG_REGISTER_NAMES): Fix formatting.
4337 2003-01-06 Kazu Hirata <kazu@cs.umass.edu>
4339 * config/h8300/h8300.c (final_prescan_insn): Constify uid.
4340 (output_logical_op): Constify intval and det.
4341 (compute_logical_length): Likewise.
4342 (compute_logical_cc): Likewise.
4343 (output_a_shift): Constify mask.
4344 (h8300_encode_label): Constify len.
4346 2003-01-06 Kazu Hirata <kazu@cs.umass.edu>
4348 * config/h8300/h8300.c (h8300_expand_prologue): Remove fsize.
4349 (h8300_expand_epilogue): Likewise.
4351 2003-01-06 Aldy Hernandez <aldyh@redhat.com>
4353 Segher Boessenkool <segher@koffie.nl>
4355 * config/rs6000/altivec.md: Remove spaces from assembler
4356 instruction argument lists.
4358 2003-01-07 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
4360 * config/c4x/c4x.c (c4x_naked_function_p): Rename from
4361 c4x_assembler_function_p.
4362 (c4x_null_epilogue_p): Complement return value, all uses updated.
4363 (c4x_insert_attributes): Add naked.
4364 * config/c4x/c4x.md (c4x_null_epilogue_p): Changes uses.
4365 * doc/extend.texi: Update C4x function attributes.
4367 2003-01-06 Richard Henderson <rth@redhat.com>
4369 * config/alpha/alpha.c (alpha_encode_section_info): Adjust symbol_str
4370 properly when changing "local-ness".
4371 * config/alpha/alpha.md (movdi_er_high_g): Allow all symbols.
4373 2003-01-06 Dale Johannesen <dalej@apple.com>
4375 * config/darwin-protos.h: Add prototypes for new section functions.
4377 2003-01-06 Chris Demetriou <cgd@broadcom.com>
4379 * config.gcc (mipsisa32-*-elf*, mipsisa32el-*-elf*): Default ABI
4382 2003-01-06 Zack Weinberg <zack@codesourcery.com>
4384 * hwint.h: If the current compiler has no 64-bit type at all,
4385 make HOST_WIDEST_INT 32 bits.
4387 2003-01-06 Eric Christopher <echristo@redhat.com>
4389 * config/mips/mips.md (movdf_internal2): Fix constraints.
4391 2003-01-06 Kazu Hirata <kazu@cs.umass.edu>
4393 * config/h8300/h8300.md (*twoshifts_l16_r1): New.
4395 2003-01-06 Richard Sandiford <rsandifo@redhat.com>
4397 * config/mips/mips.md (leadi): Use dla rather than la.
4399 2003-01-06 Svein E. Seldal <Svein.Seldal@solidas.com>
4401 * config/c4x/c4x.h: Updated specs for new gas format. Fixed bug
4402 in C33_FLAG. Added proper C33 support in ASM_FILE_START macro.
4404 2003-01-06 Herman A.J. ten Brugge <hermantenbrugge@home.nl>
4406 * config/c4x/c4x.h: Remove hwint.h include and HOST_WIDE_INT_PRINT_HEX
4409 2003-01-05 Kazu Hirata <kazu@cs.umass.edu>
4411 * config/h8300/h8300.md (*extzv_8_23): New.
4413 2003-01-05 John David Anglin <dave@hiauly1.hia.nrc.ca>
4415 * pa64-hpux.h (JCR_SECTION_NAME): Define.
4416 (PA_INIT_FRAME_DUMMY_ASM_OP): Check EH_FRAME_SECTION_NAME instead of
4417 USE_EH_FRAME_REGISTRY when defining.
4419 2003-01-05 Kazu Hirata <kazu@cs.umass.edu>
4421 * config/h8300/h8300.c (output_a_shift): Do not output a
4423 * config/h8300/h8300.md (two splitters): New.
4425 2003-01-05 Richard Sandiford <rsandifo@redhat.com>
4427 * config/mips/mips.md: Disable the movstrsi define_split.
4429 2003-01-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4431 * alloc-pool.c: Don't include "libiberty.h".
4432 * config/sparc/gmon-sol2.c: Include <fcntl.h>.
4433 * convert.c (convert_to_real): Hide unused variable.
4435 2003-01-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4437 * Makefile.in (gtyp-gen.h): Const-ify.
4438 * gcov-dump.c (tag_table): Likewise.
4440 2003-01-04 Bruce Korb <bkorb@gnu.org>
4442 * fixinc/fixfixes.c(wrap_fix): the wrapper guard must be a function
4443 of *both* the file name and the fix name.
4445 2003-01-04 John David Anglin <dave.anglin@nrc.ca>
4447 * config.gcc (hppa*64*-*-hpux11*): Define extra_parts. Don't use
4449 * pa-hpux11.h (LDD_SUFFIX, PARSE_LDD_OUTPUT): Undefine.
4450 (HAS_INIT_SECTION, LD_INIT_SWITCH, LD_FINI_SWITCH): Define.
4451 * pa64-hpux.h (HP_INIT_ARRAY_SECTION_ASM_OP,
4452 GNU_INIT_ARRAY_SECTION_ASM_OP, HP_FINI_ARRAY_SECTION_ASM_OP,
4453 GNU_FINI_ARRAY_SECTION_ASM_OP): Define.
4454 (CTORS_SECTION_ASM_OP, DTORS_SECTION_ASM_OP): Define when not using
4456 (EH_FRAME_IN_DATA_SECTION): Delete define.
4457 (HAS_INIT_SECTION, LD_INIT_SWITCH, LD_FINI_SWITCH): Undefine.
4458 (STARTFILE_SPEC): Use crtbegin.o.
4459 (ENDFILE_SPEC): Use crtend.o.
4460 (INIT_SECTION_ASM_OP, FINI_SECTION_ASM_OP, CRT_CALL_STATIC_FUNCTION,
4461 SUPPORTS_INIT_PRIORITY, PA_CXA_FINALIZE_STUB, PA_INIT_FINI_HACK,
4462 PA_INIT_FRAME_DUMMY_ASM_OP, PA_JV_REGISTERCLASSES_STUB,
4463 DTOR_LIST_BEGIN): Define.
4464 * pa.c (TARGET_ASM_CONSTRUCTOR): Define.
4465 (pa_asm_out_constructor, pa_asm_out_destructor): New functions.
4466 * som.h (SUPPORTS_INIT_PRIORITY): Delete define.
4468 2002-12-31 Larin Hennessy <larin@science.oregonstate.edu>
4470 * fixinc/fixinc.svr4: Remove references to i860, Sony NewsOS, and spur.
4471 * fixinc/inclhack.def: Remove tests for Apple A/UX, ARM/RISCiX, DG/UX,
4472 m88k-*-sysv3*, Sony NewsOS. Remove references to i860.
4473 Cleanup handling of replacement text.
4474 * fixinc/mkfixinc.sh: Remove reference to i?86-*-osf1*
4476 2003-01-04 Bruce Korb <bkorb@gnu.org>
4478 * fixinc/tests/base/math.h: removed obsolete results
4479 * fixinc/tests/base/stdlib.h: ditto
4480 * fixinc/tests/base/sys/param.h: ditto
4481 * fixinc/tests/base/sys/stat.h: ditto
4482 * fixinc/tests/base/time.h: ditto
4483 * fixinc/tests/base/X11/Intrinsic.h: removed obsolete file
4484 * fixinc/tests/base/sys/byteorder.h: ditto
4485 * fixinc/inclhack.def: Remove superfluous backslashes
4487 2003-01-04 Kazu Hirata <kazu@cs.umass.edu>
4489 * config/h8300/h8300-protos.h: Add prototypes for
4490 the new functions defined below.
4491 * config/h8300/h8300.c (TARGET_ASM_FUNCTION_PROLOGUE): Do not
4493 (dosize): Emit RTL instead of assembly code.
4496 (h8300_output_function_prologue): Remove.
4497 (h8300_expand_prologue): New.
4498 (h8300_expand_epilogue): New.
4499 (h8300_output_function_epilogue): Do only the reset of
4501 * config/h8300/h8300.md (push_h8300): New.
4502 (push_h8300hs): Likewise.
4503 (pop_h8300): Likewise.
4504 (pop_h8300hs): Likewise.
4505 (*stm_h8300s_2): Change the name to stm_h8300s_2.
4506 (*stm_h8300s_3): Change the name to stm_h8300s_3.
4507 (*stm_h8300s_4): Change the name to stm_h8300s_4.
4508 (*ldm_h8300s_2): New.
4509 (*ldm_h8300s_3): Likewise.
4510 (*ldm_h8300s_4): Likewise.
4512 (*return_1): Likewise.
4513 (prologue): Likewise.
4514 (epilogue): Likewise.
4515 (monitor_prologue): Likewise.
4517 2003-01-03 Dale Johannesen <dalej@apple.com>
4519 * config/darwin.h: (EXTRA_SECTIONS): Add machopic_symbol_stub1,
4520 machopic_picsymbol_stub1.
4521 (EXTRA_SECTION_FUNCTIONS): Ditto.
4522 * rs6000/rs6000.c: Update copyright.
4523 (machopic_output_stub): Use them. Remove an insn from stub code.
4525 2003-01-02 Jason Merrill <jason@redhat.com>
4527 * fold-const.c (fold) [COND_EXPR]: Avoid NOP_EXPRs better.
4529 * integrate.c (copy_decl_for_inlining): Don't clear the rtl for
4530 static/external decls.
4532 * c-common.c (finish_fname_decls): Put the DECL_STMTs inside the
4534 * c-decl.c (c_make_fname_decl): Push the decls there, too.
4536 2003-01-03 Kazu Hirata <kazu@cs.umass.edu>
4538 * config/h8300/h8300-protos.h: Add a prototype for
4539 h8300_current_function_interrupt_function_p.
4540 * config/h8300/h8300.c (interrupt_handler): Remove.
4541 (os_task): Likewise.
4542 (monitor): Likewise.
4543 (pragma_interrupt): New.
4544 (WORD_REG_USED): Use
4545 h8300_current_function_interrupt_function_p.
4547 (h8300_output_function_prologue): Likewise.
4548 Do not set interrupt_handler, os_task, monitor.
4549 (h8300_output_function_prologue): Use
4550 h8300_current_function_interrupt_function_p.
4551 Do not set interrupt_handler, os_task, monitor.
4552 (h8300_current_function_interrupt_function_p): New.
4553 (h8300_pr_interrupt): Set pragma_interrupt.
4554 (h8300_insert_attributes): Reset pragma_interrupt.
4556 2003-01-03 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
4558 * doc/install.texi (Configuration): Fix markup for reference to
4561 2003-01-02 Kazu Hirata <kazu@cs.umass.edu>
4563 * config/h8300/h8300.md (*iorhi3_zext): Relax the condition.
4564 (*iorhi3_two_qi): Likewise.
4565 (*iorsi3_zexthi): Likewise.
4566 (*xorhi3_zextqi): Likewise.
4567 (*xorsi3_zexthi): Likewise.
4568 (*xorsi3_zextqi): Likewise.
4570 2003-01-02 Kazu Hirata <kazu@cs.umass.edu>
4572 * config/h8300/h8300.c (stack_pointer_operand): New.
4573 (const_int_gt_2_operand): Likewise.
4574 (const_int_ge_8_operand): Likewise.
4575 * config/h8300/h8300.md (a splitter): Likewise.
4576 (a peephole2): Likewise.
4577 * config/h8300/h8300-protos.h: Add prototypes for the new
4580 2003-01-02 Steven Bosscher <s.bosscher@student.tudelft.nl>
4582 * objc/Make-lang.in, objc/config-lang.in, objc/lang-specs.h,
4583 objc/objc-act.h: Fix copyright years.
4585 2003-01-02 Steven Bosscher <s.bosscher@student.tudelft.nl>
4587 * doc/passes.texi: Fix documentation for -fssa-ccp
4589 2003-01-02 Neil Booth <neil@daikokuya.co.uk>
4591 * gccbug.in: Update for new categories.
4593 2003-01-01 Kazu Hirata <kazu@cs.umass.edu>
4595 * config/h8300/h8300.md: Reorder some patterns.
4597 2003-01-01 Kazu Hirata <kazu@cs.umass.edu>
4599 * config/h8300/h8300.c (output_logical_op): Fix a warning.
4601 2003-01-01 Neil Booth <neil@daikokuya.co.uk>
4603 * config/darwin-protos.h, config/c4x/c4x-protos.h,
4604 config/cris/cris-protos.h, config/i370/i370-protos.h,
4605 config/i960/i960-protos.h, config/ia64/ia64-protos.h,
4606 config/v850/v850-protos.h: Use struct, and don't conditionally
4607 compile on GCC_C_PRAGMA_H.
4609 2003-01-01 Kazu Hirata <kazu@cs.umass.edu>
4611 * config/arm/arm-protos.h: Remove #ifdef GCC_C_PRAGMA_H.
4612 * config/h8300/h8300-protos.h: Likewise.
4613 * config/sh/sh-protos.h: Likewise.
4615 2003-01-01 Kazu Hirata <kazu@cs.umass.edu>
4617 * config/arm/arm-protos.h: Use struct cpp_reader instead of
4619 * config/h8300/h8300-protos.h: Likewise.
4620 * config/sh/sh-protos.h: Likewise.
4622 2003-01-01 Neil Booth <neil@daikokuya.co.uk>
4624 * config/arm/arm.c (arm_pr_long_calls, arm_pr_no_long_calls,
4625 arm_pr_long_calls_off): Use struct.
4626 * config/h8300/h8300.c (h8300_pr-interrupt, h8300_pr_saveall)
4628 Don't include cpplib.h.
4629 * config/sh/sh.c (sh_pr_interrupt, sh_pr_trapa,
4630 sh_pr_nosave_low_regs): Similarly.
4632 2003-01-01 Kazu Hirata <kazu@cs.umass.edu>
4634 * config/h8300/h8300.c: Include cpplib.h.
4636 2003-01-01 Steven Bosscher <s.bosscher@student.tudelft.nl>
4638 * objc/Make-lang.in, objc/config-lang.in, objc/lang-options.h,
4639 objc/lang-specs.h, objc/objc-act.c, objc/objc-act.h,
4640 objc/objc-lang.c, objc/objc-tree.def: Replace "GNU CC" with
4641 "GCC" in the copyright header.
4643 2003-01-01 Neil Booth <neil@daikokuya.co.uk>
4645 * c-pragma.c (c_register_pragma): New.
4646 (init_pragma): Use it.
4647 * c-pragma.h (cpp_register_pragma): Don't declare.
4648 (c_register_pragma): New.
4649 * cpplib.h: Remove #ifdef GCC_C_PRAGMA_H.
4650 * config/darwin.h (REGISTER_TARGET_PRAGMAS): Update.
4651 * config/arm/arm.h (REGISTER_TARGET_PRAGMAS): Update.
4652 * config/c4x/c4x.h (REGISTER_TARGET_PRAGMAS): Update.
4653 * config/h8300/h8300.h (REGISTER_TARGET_PRAGMAS): Update.
4654 * config/i370/i370.h (REGISTER_TARGET_PRAGMAS): Update.
4655 * config/i960/i960.h (REGISTER_TARGET_PRAGMAS): Update.
4656 * config/ia64/hpux.h (REGISTER_TARGET_PRAGMAS): Update.
4657 * config/rs6000/rs6000.h (REGISTER_TARGET_PRAGMAS): Update.
4658 * config/sh/sh.h (REGISTER_TARGET_PRAGMAS): Update.
4659 * config/v850/v850.h (REGISTER_TARGET_PRAGMAS): Update.
4660 * doc/tm.texi (REGISTER_TARGET_PRAGMAS): Update
4662 2002-12-31 Kazu Hirata <kazu@cs.umass.edu>
4664 * config/h8300/h8300-protos.h: Update the prototypes.
4665 * config/h8300/h8300.c (const_le_2_operand): Change to
4666 const_int_le_2_operand.
4667 (const_int_le_6_operand): Change to const_int_le_6_operand.
4668 * config/h8300/h8300.md (two peepholes): Update the function
4671 2002-12-31 Tom Tromey <tromey@redhat.com>
4673 * doc/install.texi (Testing): Fixed typo.
4675 2002-12-31 Kazu Hirata <kazu@cs.umass.edu>
4677 * config/h8300/h8300.h (TRAMPOLINE_TEMPLATE): Remove.
4678 (TRAMPOLINE_SIZE): Support the normal mode.
4679 (INITIALIZE_TRAMPOLINE): Emit the entire trampoline.
4681 2002-12-31 Mark Mitchell <mark@codesourcery.com>
4683 * c-common.h (pending_lang_change): Declare.
4685 2002-12-31 Jerry Quinn <jlquinn@optonline.net>
4687 * gcc/doc/invoke.texi (Optimization Options): Clean up -O flag
4690 2002-12-31 Jerry Quinn <jlquinn@optonline.net>
4692 * gcc/doc/invoke.texi (Optimization Options): List the options
4693 enabled by each -O flag.
4695 2002-12-31 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
4697 * doc/install.texi (Configuration): Explicitly refer
4698 gcc/config.gcc for a list of cpu models.
4700 2002-12-31 Kazu Hirata <kazu@cs.umass.edu>
4702 * config/h8300/h8300.h: Fix comment typos.
4704 2002-12-30 David Edelsohn <edelsohn@gnu.org>
4706 * config/rs6000/rs6000.h (WIDEST_HARDWARE_FP_SIZE): Define.
4708 2002-12-30 Tom Tromey <tromey@redhat.com>
4710 * doc/install.texi (Testing): Mention Jacks.
4712 2002-12-30 Joseph S. Myers <jsm@polyomino.org.uk>
4714 * doc/gcc.texi, doc/gccint.texi: Update last modification dates.
4716 2002-12-30 Kazu Hirata <kazu@cs.umass.edu>
4718 * config/h8300/h8300.c (output_logical_op): Use extu.w in more
4720 (compute_logical_op_length): Update to reflect the change in
4722 (compute_logical_op_cc): Likewise.
4724 2002-12-30 Joseph S. Myers <jsm@polyomino.org.uk>
4726 * doc/service.texi: Uncomment and update FAQ link.
4728 2002-12-30 Andreas Jaeger <aj@suse.de>
4730 * unwind-dw2-fde.h (last_fde): Add unused attribute for obj.
4732 2002-12-30 Kazu Hirata <kazu@cs.umass.edu>
4734 * config/h8300/h8300.md (*addsi3_lshiftrt_16_zexthi): New.
4736 2002-12-30 Kazu Hirata <kazu@cs.umass.edu>
4738 * config/h8300/h8300.c (output_logical_op): Use extu.w if we
4739 are clearing the most significant byte.
4740 (compute_logical_op_length): Update to reflect the change in
4742 (compute_logical_op_cc): Likewise.
4744 2002-12-29 Kazu Hirata <kazu@cs.umass.edu>
4746 * config/h8300/h8300.md: Give internal names to anonymous
4749 2002-12-29 Kazu Hirata <kazu@cs.umass.edu>
4751 * config/h8300/h8300.md: Reorder some insns.
4753 2002-12-29 Kazu Hirata <kazu@cs.umass.edu>
4755 * config/h8300/h8300-protos.h: Add prototypes for
4756 const_int_qi_operand and const_int_hi_operand.
4757 * config/h8300/h8300.c (const_int_qi_operand): New.
4758 (const_int_hi_operand): Likewise.
4759 * config/h8300/h8300.md (three peepholes): New.
4761 2002-12-28 Joseph S. Myers <jsm@polyomino.org.uk>
4763 * doc/cpp.texi, doc/gcc.texi, doc/gccint.texi, doc/install.texi:
4766 2002-12-28 Joseph S. Myers <jsm@polyomino.org.uk>
4768 * configure.in: Increase makeinfo version requirement to 4.[2-9].
4769 * configure: Regenerate.
4770 * doc/install.texi: Update Texinfo version requirement.
4772 2002-12-28 Andreas Jaeger <aj@suse.de>
4774 * config/i386/i386.c (x86_function_profiler): Mark labelno as
4777 * c-parse.in (yyprint): Use HOST_WIDE_INT_PRINT_DOUBLE_HEX for
4780 2002-12-27 Kazu Hirata <kazu@cs.umass.edu>
4782 * config/h8300/h8300.md (*iorhi_shift_8): Change the name to
4784 (*iorhi_lshiftrt_8): New.
4786 2002-12-27 Joseph S. Myers <jsm@polyomino.org.uk>
4788 * doc/include/texinfo.tex: Update to version 2002-12-26.16.
4790 2002-12-27 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
4792 * doc/contrib.texi (Contributors): Add Abramo and Roberto Bagnara.
4794 2002-12-26 Kazu Hirata <kazu@cs.umass.edu>
4796 * config/h8300/h8300-protos.h: Fix comment typos.
4798 * config/h8300/h8300.c: Fix comment typos.
4800 2002-12-26 Kazu Hirata <kazu@cs.umass.edu>
4802 * config/h8300/h8300.h (IDENT_ASM_OP): End with a tab.
4804 2002-12-26 Kazu Hirata <kazu@cs.umass.edu>
4806 * config/i386/athlon.md: Fix comment typos.
4807 * config/i386/crtdll.h: Likewise.
4808 * config/i386/djgpp.h: Likewise.
4809 * config/i386/i386-interix.h: Likewise.
4810 * config/i386/i386.c: Likewise.
4811 * config/i386/i386.h: Likewise.
4812 * config/i386/i386.md: Likewise.
4813 * config/i386/k6.md: Likewise.
4814 * config/i386/mingw32.h: Likewise.
4815 * config/i386/pentium.md: Likewise.
4816 * config/i386/sco5.h: Likewise.
4817 * config/i386/winnt.c: Likewise.
4818 * config/i386/xmmintrin.h: Likewise.
4820 2002-12-26 Jose Renau <renau@cs.uiuc.edu>
4822 * ssa-dce.c (EXECUTE_IF_UNNECESSARY): Verify INSN is an
4823 INSN_P before checking to see if it is dead.
4824 (mark_all_insn_unnecessary): Similarly.
4825 (ssa_eliminate_dead_code): Similarly.
4826 * rtl.h (struct rtx_def): Update comments for in_struct usage
4827 in dead code elimination pass.
4828 (INSN_DEAD_CODE_P): Allow JUMP_INSN and CALL_INSN as well.
4830 2002-12-26 Andreas Schwab <schwab@suse.de>
4832 * config.gcc (powerpc*-*-*, rs6000-*-*): Fix assignment syntax.
4834 2002-12-25 David Edelsohn <edelsohn@gnu.org>
4836 * config/rs6000/rs6000.c (rs6000_override_options): Convert to
4837 tartet_flags_explicit.
4838 * config/rs6000/rs6000.h (MASK_MULTIPLE_SET, MASK_STRING_SET): Delete.
4839 Compact target_flags bits.
4840 (TARGET_MULTIPLE_SET, TARGET_STRING_SET): Delete.
4841 (TARGET_SWITCHES): Delete references to *_SET flags.
4843 Wed Dec 25 20:30:53 CET 2002 Jan Hubicka <jh@suse.cz>
4845 * i386.md (memory attribute): Fix setcc attribute.
4847 2002-12-25 Kazu Hirata <kazu@cs.umass.edu>
4849 * output.h: Fix comment typos.
4850 * predict.c: Likewise.
4851 * print-tree.c: Likewise.
4852 * profile.c: Likewise.
4853 * ra-build.c: Likewise.
4854 * ra-colorize.c: Likewise.
4855 * ra-debug.c: Likewise.
4856 * ra-rewrite.c: Likewise.
4860 * recog.c: Likewise.
4861 * reg-stack.c: Likewise.
4862 * regclass.c: Likewise.
4864 2002-12-25 Kazu Hirata <kazu@cs.umass.edu>
4866 * config/h8300/h8300.c (print_operand_address): Do not negate
4867 a negative number when printing one.
4869 2002-12-25 Kazu Hirata <kazu@cs.umass.edu>
4871 * config/h8300/h8300-protos.h: Add prototypes for
4872 output_plussi, compute_plussi_length, and compute_plussi_cc.
4873 * config/h8300/h8300.c (output_plussi): New.
4874 (compute_plussi_length): Likewise.
4875 (compute_plussi_cc): Likewise.
4876 * config/h8300/h8300.md (addsi_h8300h): Call
4877 output_plussi, compute_plussi_length, and compute_plussi_cc.
4879 2002-12-24 Kazu Hirata <kazu@cs.umass.edu>
4881 * config/h8300/h8300.md (two peepholes): Use match_dup instead
4882 of match_operand in the new patterns.
4884 2002-12-24 Joseph S. Myers <jsm@polyomino.org.uk>
4886 * doc/include/texinfo.tex: Update to version 2002-11-25.11.
4888 2002-12-24 Nathan Sidwell <nathan@codesourcery.com>
4890 * configure.in (enable-coverage): Add SELF_COVERAGE.
4891 * profile.c (end_branch_prob): Use SELF_COVERAGE.
4893 2002-12-24 Jim Wilson <wilson@redhat.com>
4895 * alias.c (record_set): Handle multi-reg hard registers.
4897 2002-12-24 Kazu Hirata <kazu@cs.umass.edu>
4899 * regmove.c: Fix comment typos.
4900 * reload.c: Likewise.
4901 * reload1.c: Likewise.
4902 * resource.c: Likewise.
4903 * rtl.def: Likewise.
4905 * rtlanal.c: Likewise.
4906 * sched-deps.c: Likewise.
4907 * sched-rgn.c: Likewise.
4908 * sibcall.c: Likewise.
4909 * simplify-rtx.c: Likewise.
4910 * ssa-ccp.c: Likewise.
4913 * stor-layout.c: Likewise.
4914 * system.h: Likewise.
4915 * tlink.c: Likewise.
4916 * toplev.c: Likewise.
4917 * tracer.c: Likewise.
4918 * tree-inline.c: Likewise.
4921 * unroll.c: Likewise.
4922 * varasm.c: Likewise.
4924 2002-12-23 Larin Hennessy <larin@science.oregonstate.edu>
4926 * doc/install.texi: Remove i386-*-isc, i860-*-bsd,
4927 m68k-altos-sysv, m68k-isi-bsd, m68k-sony-bsd entries.
4928 * doc/invoke.texi: Remove AMD 29K, ARM RISC/iX, Clipper, Convex,
4930 * doc/md.texi: Remove AMD 29K entries.
4931 * doc/trouble.texi: Remove Alliant, DG/UX, Iris 4.0.5F, GAS
4932 1.38.1, NewsOS, RT PC, WE32K entries.
4934 2002-12-23 Aldy Hernandez <aldyh@redhat.com>
4937 * config/rs6000/altivec.md (mulv4sf3): Rewrite to add -0.0 vector.
4938 (altivec_vspltisw_v4sf): Name pattern.
4939 (altivec_vslw_v4sf): New pattern.
4941 2002-12-23 Joseph S. Myers <jsm@polyomino.org.uk>
4943 * doc/include/gcc-common.texi: Define DEVELOPMENT.
4945 2002-12-23 Mark Mitchell <mark@codesourcery.com>
4947 * stor-layout.c (update_alignment_for_field): Correct handling of
4948 unnamed bitfields on PCC_BITFIELD_TYPE_MATTERS machines.
4949 * doc/tm.texi (PCC_BITFIELD_TYPE_MATTERS): Note that an unnamed
4950 bitfield does not affect alignment.
4952 2002-12-23 David Edelsohn <edelsohn@gnu.org>
4954 * expr.c (expand_assignment): Apply special treatment to
4957 2002-12-23 Kazu Hirata <kazu@cs.umass.edu>
4959 * config/h8300/h8300-protos.h: Update the prototype of
4961 * config/h8300/h8300.c (expand_a_shift): Change the return
4963 * config/h8300/h8300.md: Update all the uses of
4966 2002-12-22 Nathan Sidwell <nathan@codesourcery.com>
4968 * tree.c (save_expr): Allow either side of a dyadic operand to be
4971 * doc/portability.texi (portability): Update portability goals.
4973 2002-12-23 Kazu Hirata <kazu@cs.umass.edu>
4975 * config/h8300/h8300.c (output_a_shift): Remove unused code.
4977 2002-12-22 Mark Mitchell <mark@codesourcery.com>
4979 * stor-layout.c (update_alignment_for_field): Guard use of
4980 ADJUST_FIELD_ALIGN with #ifdef.
4982 * stor-layout.c (update_alignment_for_field): Use
4983 ADJUST_FIELD_ALIGN when computing the alignment for a zero-width
4984 bitfield when PCC_BITFIELD_TYPE_MATTERS.
4986 2002-12-22 Kazu Hirata <kazu@cs.umass.edu>
4988 * genautomata.c: Fix comment typos.
4990 Sun Dec 22 18:23:44 CET 2002 Jan Hubicka <jh@suse.cz>
4992 * params.def (tracer-min-branch-probability-feedback): Fix default.
4993 * final.c (compute_alignments): Use profile to avoid code bloat.
4995 2002-12-22 Kazu Hirata <kazu@cs.umass.edu>
4997 * config/h8300/h8300.c (get_shift_alg): Make shift insn
4998 sequences end with a valid cc0 whenever possible.
5000 2002-12-22 Kazu Hirata <kazu@cs.umass.edu>
5002 * config/h8300/h8300.md (negsf2): New.
5003 (*negsf2_h8300): Likewise.
5004 (*negsf2_h8300hs): Likewise.
5006 2002-12-21 Geoffrey Keating <geoffk@apple.com>
5008 * integrate.c (output_inline_function): Don't hold private
5009 pointers to 'struct function' over GC calls.
5011 2002-12-21 Kaz kojima <kkojima@gcc.gnu.org>
5013 * config/sh/lib1funcs.asm (__fpscr_values): Conditionalize with
5015 * config/sh/t-linux (TARGET_LIBGCC2_CFLAGS): Add -DNO_FPSCR_VALUES.
5017 2002-12-21 Kazu Hirata <kazu@cs.umass.edu>
5019 * config/h8300/h8300.md (zero_extendqisi2): Correct the
5022 2002-12-21 Kazu Hirata <kazu@cs.umass.edu>
5024 * config/h8300/h8300.md (*zero_extendqihi2_h8300): Make the
5025 second alternative "#".
5026 (*zero_extendqihi2_h8300hs): Likewise.
5027 (a define_split): New.
5029 2002-12-21 Kazu Hirata <kazu@cs.umass.edu>
5031 * config/h8300/h8300-protos.h: Update the prototype for
5033 Add prototypes for const_le_2_operand and const_le_6_operand.
5034 * config/h8300/h8300.c (split_adds_subs): Add an argument to
5035 specify whether inc/dec should be used when possible.
5036 (const_le_2_operand): New.
5037 (const_le_6_operand): Likewise.
5038 * config/h8300/h8300.md (two peepholes): New.
5040 2002-12-21 Kazu Hirata <kazu@cs.umass.edu>
5042 * config/fr30/fr30.md: Fix a comment typo.
5043 * config/i386/i386.c: Likewise.
5044 * config/ip2k/ip2k.h: Likewise.
5046 2002-12-20 Jim Wilson <wilson@redhat.com>
5048 * config/rs6000/spe.h (__ev_subifw): Reverse arguments.
5049 (__ev_subw, __ev_subiw): New.
5050 (ev_mwlssf, ev_mwlsmf, ev_mwlssfa, ev_mwlsmfa, ev_mwlssfaaw,
5051 ev_mwlsmfaaw, ev_mwlssfanw, ev_mwlsmfanw): Delete.
5053 2002-12-20 John David Anglin <dave.anglin@nrc.gc.ca>
5055 * pa-linux.h (TARGET_HAS_STUBS_AND_ELF_SECTIONS): Delete define.
5056 * pa32-linux.h (FUNCTION_OK_FOR_SIBCALL): Delete define.
5057 * pa.c (pa_function_ok_for_sibcall): Allow non indirect sibcalls on
5058 TARGET_ELF32. Add comment on sibcall issues for TARGET_64BIT.
5060 2002-12-20 Kazu Hirata <kazu@cs.umass.edu>
5062 * config/h8300/h8300-protos.h: Add prototypes for
5063 incdec_operand and eqne_operator.
5064 * config/h8300/h8300.c (incdec_operand): New.
5065 (eqne_operator): Likewise.
5066 * config/h8300/h8300.h (CONST_OK_FOR_M): Likewise.
5067 (CONST_OK_FOR_O): Likewise.
5068 (CONST_OK_FOR_LETTER_P): Use CONST_OK_FOR_M and
5070 * config/h8300/h8300.md (UNSPEC_INCDEC): New.
5071 (addhi3_incdec): New.
5072 (addsi3_incdec): Likewise.
5073 (two peepholes): Likewise.
5075 2002-12-20 Kazu Hirata <kazu@cs.umass.edu>
5077 * config/h8300/h8300.c (dosize): Remove warnings.
5078 (print_operand): Likewise.
5080 2002-12-20 Richard Henderson <rth@redhat.com>
5082 * config/alpha/alpha.c (decl_has_samegp): New.
5083 (samegp_function_operand): Use it. Rename from
5084 current_file_function_operand.
5085 (direct_call_operand): Handle -msmall-text via symbol->jump.
5086 (tls_symbolic_operand_1): Use T for tprel64, t for smaller tprel.
5087 (tls_symbolic_operand_type): Likewise.
5088 (alpha_encode_section_info): Likewise. Handle -msmall-text.
5089 (alpha_function_ok_for_sibcall): Use decl_has_samegp.
5090 (alpha_end_function): Set symbol->jump for functions defined in
5092 * config/alpha/alpha-protos.h: Update.
5093 * config/alpha/alpha.h (MASK_SMALL_TEXT, TARGET_SMALL_TEXT): New.
5094 (TARGET_SWITCHES): Add -msmall-text and -mlarge-text.
5095 (PREDICATE_CODES): Update.
5096 * config/alpha/alpha.md (call patterns): Update for
5097 samegp_function_operand rename; use !samegp reloc if
5098 TARGET_EXPLICIT_RELOCS.
5099 * doc/invoke.text: Document -msmall-text and -mlarge-text.
5101 2002-12-20 Ian Dall <ian@sibyl.beware.dropbear.id.au>
5103 * config/ns32k/ns32k.md (movdi): Use "l" instead of "f" to match
5104 all registers capable of holding a double float.
5105 (*rcond): change name of "reverse branch" insns to
5106 something more meaningful.
5107 (*rbgt, *rblt, *rbge, *rble): Reverse branches to handle IEEE
5108 comparisons properly.
5109 (*ffs): Change operand 0 from write to read-modify-write.
5110 (*ffsssi2): Drop constraints from define_expand.
5112 * config/ns32k/ns32k.h (STORE_RATIO, STORE_BY_PIECES): Avoid using
5113 MOVE_RATIO as default for store operations.
5115 * config/ns32k/ns32k.h (enum reg_class, REG_CLASS_NAMES): Add
5117 (CANNOT_CHANGE_MODE_CLASS): Can't subreg LONG_REGS.
5118 (GO_IF_LEGITIMATE_ADDRESS): Remove spurious abort().
5119 * config/ns32k/ns32k.c (regclass_map): Add LONG_REGS class.
5121 * config/ns32k/STATUS: New File
5122 * config/ns32k/NOTES: New file.
5124 2002-12-20 Hartmut Penner <hpenner@de.ibm.com>
5126 * doc/invoke.texi: Document -mzarch, -mesa, -mcpu= and -march=
5127 option for S/390 and zSeries.
5128 * config/s390/s390.c (s390_cpu, s390_cpu_string, s390_arch,
5129 s390_arch_string): New variables.
5130 (override_options): Checking for options and setting of
5131 appropriate target_flags, cpu and arch flags.
5132 * config/s390/s390.h: (processor_type): New enum.
5133 (TARGET_SWITCHES): New switches -mesa/zarch.
5134 * config/s390/s390.md: New attribute 'cpu'.
5136 2002-12-19 Kazu Hirata <kazu@cs.umass.edu>
5138 * c-pretty-print.h: Fix comment typos.
5139 * integrate.c: Likewise.
5140 * varasm.c: Likewise.
5141 * config/c4x/c4x.h: Likewise.
5142 * config/c4x/c4x.md: Likewise.
5143 * config/fr30/fr30.md: Likewise.
5144 * config/frv/frv.c: Likewise.
5145 * config/h8300/h8300.c: Likewise.
5146 * config/i386/i386.c: Likewise.
5147 * config/i386/i386.h: Likewise.
5148 * config/ia64/ia64.c: Likewise.
5149 * config/ia64/ia64.h: Likewise.
5150 * config/ip2k/ip2k.md: Likewise.
5151 * config/m68hc11/m68hc11-crt0.S: Likewise.
5152 * config/m68hc11/m68hc11.h: Likewise.
5153 * config/m68hc11/m68hc11.md: Likewise.
5154 * config/m68hc11/m68hc12.h: Likewise.
5155 * config/mcore/mcore.md: Likewise.
5156 * config/mips/mips.c: Likewise.
5157 * config/mips/mips.md: Likewise.
5158 * config/mmix/mmix-modes.def: Likewise.
5159 * config/pa/pa.c: Likewise.
5160 * config/rs6000/rs6000.c: Likewise.
5161 * config/rs6000/rs6000.h: Likewise.
5162 * config/rs6000/rs6000.md: Likewise.
5164 2002-12-19 Kazu Hirata <kazu@cs.umass.edu>
5166 * config/h8300/h8300.md (output_a_shift): Clean up the code to
5167 output shifts using rotation.
5169 2002-12-20 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5171 * flow.c (allocate_reg_life_data): Reset REG_FREQ.
5173 2002-12-19 Kazu Hirata <kazu@cs.umass.edu>
5175 * config/h8300/h8300.md (pushqi_h8300): Don't push the stack
5177 (pushqi_h8300hs): Likewise.
5178 (pushhi_h8300): Likewise.
5179 (pushhi_h8300hs): Likewise.
5181 Thu Dec 19 23:44:09 2002 J"orn Rennecke <joern.rennecke@superh.com>
5183 * sched-rgn.c (init_regions): Update comment.
5185 2002-12-19 David Edelsohn <edelsohn@gnu.org>
5187 * config/rs6000/rs6000.md (define_attr type): Remove altivec.
5188 * config/rs6000/altivec.md (movv4si_internal): Set correct instruction
5190 (movv8hi_internal,movv16qi_internal,movv4sf_internal): Same.
5191 (get_vrsave_internal,set_vrsave_internal): Same.
5192 (altivec_vspltisb,altivec_vspltish,altivec_vspltisw): Same.
5193 (absv16qi2,absv8hi2,absv4si2,absv4sf2): Same
5194 (altivec_abss_v16qi,altivec_abss_v8hi,altivec_abss_v4si): Same.
5196 2002-12-19 Casper S. Hornstrup <chorns@users.sourceforge.net>
5197 Danny Smith <dannysmith@users.sourceforge.net>
5198 Eric Kohl <ekohl@rz-online.de>
5200 * config/i386/i386.c (ix86_handle_cdecl_attribute): Check for
5201 attributes incompatible with fastcall attribute.
5202 (ix86_handle_regparm_attribute): Likewise.
5204 * config/i386/i386.c (ix86_comp_type_attributes): Check for mismatched
5207 * config/i386/cygwin.h (TARGET_OS_CPP_BUILTINS): Add fastcall
5209 (ASM_OUTPUT_LABELREF): Define as i386_pe_output_labelref.
5210 * config/i386/i386-protos.h (i386_pe_output_labelref): Declare.
5211 * config/i386/winnt.c (i386_pe_mark_dllimport). Add __imp_ prefix in
5212 i386_pe_output_labelref rather than here.
5213 (gen_fastcall_suffix): New function. Decorates a label name with the
5214 fastcall prefix (@) and the stdcall suffix.
5215 (i386_pe_encode_section_info): Call gen_fastcall_suffix() if a symbol
5216 has a fastcall attribute.
5217 (i386_pe_output_labelref): New function. Outputs a label reference.
5218 * config/i386/i386.c (ix86_attribute_table): Accept 'fastcall' as a
5220 (ix86_return_pops_args): Fastcall functions pop the stack.
5221 (init_cumulative_args): Reserve registers ECX and EDX if function has
5223 (function_arg): Use registers ECX and EDX if function has fastcall
5225 * config/i386/i386.h (CUMULATIVE_ARGS): Add fastcall attribute flag.
5226 (DLL_IMPORT_EXPORT_PREFIX): Redefine as '#'.
5227 (FASTCALL_PREFIX): Define as '@'.
5228 * config/i386/mingw32.h (TARGET_OS_CPP_BUILTINS): Add fastcall
5230 * doc/extend.texi: Add documentation of fastcall attribute.
5232 2002-12-19 Nathanael Nerode <neroden@gcc.gnu.org>
5234 * configure.in: FORBUILD when build!=host changed from
5235 ../$build-alias to ../build-$build_alias to match change made
5237 * configure: Regenerated.
5239 2002-12-19 Eric Botcazou <ebotcazou@libertysurf.fr>
5241 PR optimization/8988
5242 * loop.c (maybe_eliminate_biv): Kill REG_EQUAL notes mentioning
5243 the biv when eliminating.
5245 2002-12-19 Devang Patel <dpatel@apple.com>
5246 * gcc.c (struct default_compiler): Recognizes input file name with
5247 .CPP extension as C++ source files
5248 * cp/lang-spec.h: Same
5249 * doc/invoke.texi: Add documentation for .CPP support.
5251 2002-12-19 Aldy Hernandez <aldyh@redhat.com>
5254 * config/rs6000/altivec.md ("absv8hi2"): Add & to clobbered
5256 ("absv16qi2"): Same.
5259 ("altivec_abss_v16qi"): Same.
5260 ("altivec_abss_v8hi"): Same.
5261 ("altivec_abss_v4si"): Same.
5263 2002-12-19 Ulrich Weigand <uweigand@de.ibm.com>
5265 * config/s390/s390.md ("*tsthiCCT", "*tsthiCCT_cconly",
5266 "*tstqiCCT", "*tstqiCCT_cconly"): New insns.
5268 2002-12-19 Eric Botcazou <ebotcazou@libertysurf.fr>
5271 * stmt.c (expand_asm_operands): Produce an error when
5272 the PIC register is clobbered.
5274 2002-12-18 Daniel Berlin <dberlin@dberlin.org>
5276 * Makefile.in (OBJS): Add alloc-pool.o
5277 (alloc-pool.o): New object.
5279 * alloc-pool.c: New file.
5280 * alloc-pool.h: New file.
5282 2002-12-18 Loren James Rittle <ljrittle@acm.org>
5284 * gcc.c (validate_switches): Robustify against skipping past '\0'.
5286 2002-12-18 Geoffrey Keating <geoffk@apple.com>
5288 * config.gcc: Set extra_objs in the generic Darwin rule,
5289 not in the machine-specific rules.
5291 2002-12-19 Kazu Hirata <kazu@cs.umass.edu>
5293 * ChangeLog: Follow spelling conventions.
5294 * ChangeLog.2: Likewise.
5295 * ChangeLog.4: Likewise.
5296 * ChangeLog.5: Likewise.
5297 * cppexp.c: Likewise.
5300 * gengtype.c: Likewise.
5301 * reload1.c: Likewise.
5302 * sched-rgn.c: Likewise.
5304 * stor-layout.c: Likewise.
5305 * timevar.c: Likewise.
5306 * toplev.c: Likewise.
5308 * varasm.c: Likewise.
5309 * config/fr30/fr30.md: Likewise.
5310 * config/i386/i386.c: Likewise.
5311 * config/ia64/ia64.c: Likewise.
5312 * config/pa/pa.c: Likewise.
5314 2002-12-18 Roger Sayle <roger@eyesopen.com>
5316 * basic-block.h (flow_bb_inside_loop_p): Correct prototype.
5318 2002-12-18 Aldy Hernandez <aldyh@redhat.com>
5321 * config/rs6000/altivec.h (vec_cmplt macro): Reverse arguments in
5323 (vec_cmplt C++ functions): Reverse arguments.
5325 2002-12-18 Geoffrey Keating <geoffk@apple.com>
5327 * config/rs6000/t-rs6000: Move contents to t-fprules,
5328 add rules for dependencies of rs6000.o and to build rs6000-c.o
5329 * config/rs6000/t-fprules: New file from t-rs6000.
5330 * config/rs6000/t-beos: Remove soft-fp rules.
5331 * config/rs6000/t-ppccomm: Likewise.
5332 * config/rs6000/t-newas: Likewise.
5333 * config/rs6000/t-rs6000-c-rule: Delete.
5334 * config.gcc: Use t-fprules for rs6000/ ports when appropriate.
5335 Use t-rs6000 for all rs6000/ ports instead of t-rs6000-c-rule.
5336 Create generic Darwin rules.
5338 * gengenrtl.c (gencode): Delete unnecessary rtl_obstack declaration.
5340 2002-12-18 Doug Evans <dje@sebabeach.org>
5342 * m32r/m32r.c (addr24_operand): Fix arg to CONSTANT_POOL_ADDRESS_P
5344 (move_src_operand): Remove compile-time warning.
5345 * m32r/m32r.h (ROUND_ADVANCE_ARG): Ditto.
5347 2002-12-18 Jason Merrill <jason@redhat.com>
5349 * unwind-dw2-fde.c (frame_downheap): Split out from...
5350 (frame_heapsort): Here.
5352 2002-12-17 Jason Merrill <jason@redhat.com>
5354 * tree.c (make_node): Don't set TREE_TYPE on 's' class nodes.
5355 (build1): Always set TREE_SIDE_EFFECTS on 's' class nodes.
5357 * gcc.c (do_spec_1) ['W']: End any pending argument from the braces.
5359 * calls.c (expand_call): Don't try to be clever about expanding
5360 the return slot address.
5362 2002-12-18 Kaz kojima <kkojima@gcc.gnu.org>
5364 * config/sh/linux.h (NO_IMPLICIT_EXTERN_C, CPLUSPLUS_CPP_SPEC):
5367 2002-12-17 Jason Merrill <jason@redhat.com>
5369 * genmultilib: Use 'cd ./foo'.
5371 2002-12-17 Kazu Hirata <kazu@cs.umass.edu>
5373 * doc/c-tree.texi: Restore deliberate spelling mistakes.
5375 2002-12-17 Kazu Hirata <kazu@cs.umass.edu>
5377 * doc/c-tree.texi: Fix typos and follow spelling conventions.
5378 * doc/cpp.texi: Likewise.
5379 * doc/extend.texi: Likewise.
5380 * doc/gty.texi: Likewise.
5381 * doc/install.texi: Likewise.
5382 * doc/invoke.texi: Likewise.
5383 * doc/md.texi: Likewise.
5384 * doc/passes.texi: Likewise.
5385 * doc/rtl.texi: Likewise.
5386 * doc/sourcebuild.texi: Likewise.
5387 * doc/tm.texi: Likewise.
5389 2002-12-17 Jerry Quinn <jlquinn@optonline.net>
5391 * doc/invoke.texi: Minor spelling and grammar fixes.
5393 2002-12-17 Ulrich Weigand <uweigand@de.ibm.com>
5395 * config/s390/s390.c (s390_output_constant_pool): Replace
5396 ASM_OUTPUT_INTERNAL_LABEL by (*targetm.asm_out.internal_label).
5398 Tue Dec 17 09:47:57 CET 2002 Jan Hubicka <jh@suse.cz>
5400 * convert.c (convert_to_real): Disable function transformation for
5403 2002-12-16 Geoffrey Keating <geoffk@apple.com>
5405 * gcc.c (handle_braces): Allow '@' as a switch name.
5407 2002-12-16 Jason Merrill <jason@redhat.com>
5409 * calls.c (expand_call): Handle CALL_EXPR_HAS_RETURN_SLOT_ADDR
5410 with special struct-return ABIs.
5412 * c-semantics.c (add_scope_stmt): Abort if the end SCOPE_STMT
5413 doesn't match the begin SCOPE_STMT in partialness.
5415 2002-12-16 Geoffrey Keating <geoffk@apple.com>
5417 * genmultilib: Create temporary files in unique subdirectory.
5419 * gcc.c (validate_switches): Allow '@' as a switch name.
5421 2002-12-16 Loren J. Rittle <ljrittle@acm.org>
5423 * Makefile.in (gcov-iov.h): Improve portability.
5425 Mon Dec 16 23:39:19 CET 2002 Jan Hubicka <jh@suse.cz>
5427 * mips.h (ASM_OUTPUT_ADDR_DIFF_ELT): Do not use qpword on API_N32/not
5429 * mips.md (tablejump insn): Likewise.
5431 2002-12-16 Mark Mitchell <mark@codesourcery.com>
5433 * doc/include/gcc-common.texi: Change version number to 3.4.
5435 2002-12-16 Bruce Korb <bkorb@gnu.org>
5437 * fixinc/fixlib.h: add: #include <signal.h>
5438 * fixinc/fixincl.c: remove: #include <signal.h>
5440 Mon Dec 16 17:20:04 2002 J"orn Rennecke <joern.rennecke@superh.com>
5442 * sh.h (EXTRA_CONSTRAINT_Z): New macro.
5443 (EXTRA_CONSTRAINT): Use it.
5444 * sh.md (anddi3): Use 'Z' constraint for alternative 2.
5446 2002-12-15 Zack Weinberg <zack@codesourcery.com>
5448 * config.gcc (need_64bit_hwint): New variable.
5449 (alpha*-*-*, x86_64-*-*, ia64-*-*, mips*-*-*, powerpc*-*-*,
5450 mmix-knuth-mmixware, rs6000*-*-*, sparc64*-*-*, s390*-*-*,
5451 sh*-*-*, hppa*64*-*-linux, parisc*64*-*-linux, hppa*64*-*-hpux11*,
5452 sparcv9-*-solaris2*, sparc*-*-solaris2.[789], ultrasparc-*-freebsd*):
5454 (powerpc*-*-darwin*): Unset it.
5455 (alpha-*-interix, alpha64-dec-*vms*, i?86-*-interix3*,
5456 i?86-*-interix*, sparc64-*-openbsd*): Remove references to
5457 deleted/nonexistent xm-*.h headers.
5458 * configure.in: AC_DEFINE NEED_64BIT_HOST_WIDE_INT if the
5459 target set need_64bit_hwint in config.gcc.
5460 * configure, config.in: Regenerate.
5462 * hwint.h: Overhaul. Don't bother trying int for
5463 HOST_WIDE_INT. Do try __int64 if long is not enough. Base
5464 decision to force 64-bit HOST_WIDE_INT on
5465 NEED_64BIT_HOST_WIDE_INT, not (MAX_)LONG_TYPE_SIZE which is
5466 not visible at this point. Don't allow prior definition of
5467 any macro defined by this file.
5469 * config/alpha/xm-vms.h: Don't define HOST_WIDE_INT or
5470 HOST_BITS_PER_WIDE_INT.
5471 * config/c4x/c4x.h: Adjust redefinition of
5472 HOST_WIDE_INT_PRINT_HEX to match changes to hwint.h.
5473 * config/alpha/xm-alpha-interix.h, config/alpha/xm-vms64.h,
5474 config/i386/xm-i386-interix.h: Delete file.
5476 2002-12-14 Rodney Brown <rbrown64@csc.com.au>
5477 John David Anglin <dave@hiauly1.hia.nrc.ca>
5479 * pa.c (output_millicode_call): Convert ASM_OUTPUT_INTERNAL_LABEL.
5480 * pa64-hpux.h (ASM_OUTPUT_INTERNAL_LABEL): Delete define.
5482 2002-12-14 Zack Weinberg <zack@codesourcery.com>
5484 * mkconfig.sh: Correct comment. Add copyright boilerplate.
5486 2002-12-14 Zack Weinberg <zack@codesourcery.com>
5488 * config/t-darwin, config/arm/t-pe, config/arm/t-strongarm-pe,
5489 config/c4x/t-c4x, config/i370/t-i370, config/i386/t-cygwin,
5490 config/i386/t-interix, config/i960/t-960bare, config/ia64/t-ia64,
5491 config/rs6000/t-rs6000-c-rule, config/sparc/t-sol2,
5492 config/v850/t-v850: Correct dependencies and normalize
5493 compilation commands for files that include coretypes.h and tm.h.
5495 * config/sparc/gmon-sol2.c: Include tconfig.h and tsystem.h,
5496 not config.h and system.h.
5498 Sat Dec 14 20:43:41 CET 2002 Jan Hubicka <jh@suse.cz>
5500 * i386.c (flags_reg_operand): New function.
5501 * i386.h (PREDICATE_CODES): Add flags_reg_operand.
5502 * i386.md (cmov splitter, movqicc): Use new predicate.
5504 Sat Dec 14 17:03:17 CET 2002 Jan Hubicka <jh@suse.cz>
5506 * i386.md (movqicc splitter): Fix template.
5508 2002-12-13 Jason Merrill <jason@redhat.com>
5510 * tree.h (CALL_EXPR_HAS_RETURN_SLOT_ADDR): New macro.
5511 * calls.c (expand_call): Handle it.
5512 * tree-inline.c (struct inline_data): Remove target_exprs field.
5513 (optimize_inline_calls): Don't initialize it.
5514 (expand_call_inline): Don't modify it. Handle
5515 CALL_EXPR_HAS_RETURN_SLOT_ADDR.
5516 (declare_return_variable): Take return slot addr.
5517 * langhooks.h (copy_res_decl_for_inlining): Change target_exprs parm
5518 to return_slot_addr.
5519 * langhooks-def.h, langhooks.c: Adjust.
5520 * explow.c (maybe_set_unchanging): Don't set RTX_UNCHANGING_P for
5521 a decl with no DECL_INITIAL.
5523 * expr.c (expand_expr): Don't discard the target of a call which
5526 2002-12-13 Neil Booth <neil@daikokuya.co.uk>
5528 * cppinit.c (path_include): Take an environment variable name.
5530 (init_standard_includes): Simplify environment handling, and
5532 (cpp_read_main_file): ...here as -nostdinc should not affect
5533 environment variable paths.
5535 2002-12-13 John David Anglin <dave@hiauly1.hia.nrc.ca>
5537 * pa.c (output_millicode_call): Correct typo.
5538 (output_call): Likewise.
5540 Fri Dec 13 21:07:18 2002 Alexandre Oliva <aoliva@redhat.com>
5542 * config/mn10300/mn10300.c (print_operand) <case N>: Check
5543 operand's range. Print value directly, without aid from
5546 <case S>: Make sure argument to fprintf has the right type.
5547 * config/mn10300/mn10300.h (OK_FOR_T): New macro.
5548 (EXTRA_CONSTRAINT): Adjust.
5549 * config/mn10300/mn10300.md: Add new all-QImode pattern for
5550 bclr. Use %U for immediate operands of bset and bclr.
5551 (iorqi3): New expand, with insns for AM33 and mn10300.
5553 Fri Dec 13 16:02:27 2002 J"orn Rennecke <joern.rennecke@superh.com>
5555 * sh.c (sh_register_operand): New function.
5556 (prepare_move_operands): Use it.
5557 * sh.h (PREDICATE_CODES): Add entry for sh_register_operand.
5558 * sh.md (movsi_media, movsi_media_nofpu): Allow stores of 0.
5559 (movqi_media, movhi_media, movdi_media, movdi_media_nofpu): Likewise.
5560 (movdf_media, movdf_media_nofpu, movv4sf_i, movsf_media): Likewise.
5561 (movsf_media_nofpu, movv2hi_i, movv4hi_i, movv8qi_i): Likewise.
5562 (movv2si_i): Likewise.
5564 2002-12-13 Jim Wilson <wilson@redhat.com>
5566 * doc/extend.texi (Complex Numbers): Update info on debug info.
5568 2002-12-13 Kazu Hirata <kazu@cs.umass.edu>
5570 * config/h8300/h8300.md (addhi3_h8300): Remove the last
5573 2002-12-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5575 * hooks.h (hook_tree_tree_bool_false): Declare
5576 hook_bool_tree_tree_false instead.
5578 2002-12-12 Devang Patel <dpatel@apple.com>
5580 * doc/invoke.texi: Document Darwin linker options, -bundle
5581 -bind_at_load, -all_load and -arch_errors_fatal
5583 2002-12-12 Jim Wilson <wilson@redhat.com>
5585 * dbxout.c (dbxout_fptype_value): New.
5586 (dbxout_type, case COMPLEX_TYPE): Call it. Use 'R' instead of 'r'.
5588 2002-12-12 Kazu Hirata <kazu@cs.umass.edu>
5590 * c-decl.c: Fix a comment typo.
5592 * cfgcleanup.c: Likewise.
5593 * cfglayout.c: Likewise.
5594 * cfgrtl.c: Likewise.
5595 * c-typeck.c: Likewise.
5596 * dominance.c: Likewise.
5597 * dwarf2asm.c: Likewise.
5598 * dwarfout.c: Likewise.
5599 * expmed.c: Likewise.
5601 * final.c: Likewise.
5603 * function.c: Likewise.
5605 * genautomata.c: Likewise.
5606 * integrate.c: Likewise.
5609 * output.h: Likewise.
5610 * profile.c: Likewise.
5612 * reload1.c: Likewise.
5613 * reload.c: Likewise.
5614 * sched-rgn.c: Likewise.
5617 * vmsdbgout.c: Likewise.
5619 2002-12-12 Kazu Hirata <kazu@cs.umass.edu>
5621 * config/h8300/h8300.md: Add a new peephole2.
5623 2002-12-12 Kazu Hirata <kazu@cs.umass.edu>
5625 * config/h8300/h8300.md (a peephole2): Accept a constant
5626 that's accepted by CONST_OK_FOR_J.
5628 2002-12-12 Kazu Hirata <kazu@cs.umass.edu>
5630 * config/h8300/h8300.h (CONST_OK_FOR_J): New.
5631 (CONST_OK_FOR_LETTER_P): Use CONST_OK_FOR_J.
5632 * config/h8300/h8300.md (*addhi_h8300): Add a new alternative.
5633 (*addhi_h8300hs): Likewise.
5635 Thu Dec 12 16:24:59 2002 J"orn Rennecke <joern.rennecke@superh.com>
5637 * sh.c (reg_class_from_letter): No longer const. Add 'e' entry.
5638 (sh_register_move_cost): Add clause for SImode fp-fp moves.
5639 Increase cost for moves involving multiple general purpose registers.
5640 * sh.h (OVERRIDE_OPTIONS): Set reg_class_from_letter['e'] according to
5642 (HARD_REGNO_MODE_OK): Allow V2SFmode and V4SFmode in general purpose
5643 registers, and SImode in fp registers, for ! TARGET_SHMEDIA.
5644 (enum reg_class reg_class_from_letter): No longer const.
5645 (SECONDARY_OUTPUT_RELOAD_CLASS): Use REGCLASS_HAS_FP_REG /
5646 REGCLASS_HAS_GENERAL_REG.
5647 Handle SImode moves from/to fp registers.
5648 ! TARGET_SHMEDIA && TARGET_FMOVD.
5649 (SECONDARY_INPUT_RELOAD_CLASS): Use REGCLASS_HAS_FP_REG.
5650 * sh.md (movsi_ie): Add alternatives to move from / to fp regisyters.
5652 2002-12-12 Andreas Schwab <schwab@suse.de>
5654 * config/ia64/ia64.c (ia64_hpux_asm_file_end): Fix typo in last
5655 change and some warnings.
5657 2002-12-12 Kazu Hirata <kazu@cs.umass.edu>
5659 * doc/md.texi (pushm): Fix a typo.
5661 2002-12-12 Alexandre Oliva <aoliva@redhat.com>
5663 * config/mips/mips.c (mips_output_conditional_branch): Support
5664 PIC-safe out-of-range branch and branch-likely.
5665 * config/mips/mips.md (attr length): PIC-safe out-of-range
5666 branches are longer.
5667 ("jump"): Support PIC-safe out-of-range-for-branch jumps. Remove
5668 unused code to support indirect jumps.
5670 2002-12-11 Zack Weinberg <zack@codesourcery.com>
5672 * Makefile.in (GTFILES): Add $(host_xm_file_list) and
5675 2002-12-11 David Edelsohn <edelsohn@gnu.org>
5677 * config/rs6000/t-rs6000-c-rule: Add coretypes.h $(TM_H) dependencies.
5679 Wed Dec 11 15:20:45 CET 2002 Jan Hubicka <jh@suse.cz>
5681 * i386.md (cmove splitters): Avoid creation of unnecesary subregs.
5683 2002-12-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
5685 * pa.h (BIGGEST_ALIGNMENT): Change 32-bit value to 64 bits.
5686 (MAX_PARM_BOUNDARY, STACK_BOUNDARY): Express in terms of
5688 (PREFERRED_STACK_BOUNDARY): Express in terms of STACK_BOUNDARY.
5689 (FUNCTION_BOUNDARY): Express in terms of BITS_PER_WORD.
5691 2002-12-11 Kazu Hirata <kazu@cs.umass.edu>
5693 * doc/invoke.texi: Correct dump file names.
5695 2002-12-09 Steve Ellcey <sje@cup.hp.com>
5697 * config/ia64/ia64.c (ia64_hpux_asm_file_end): Don't send stripped
5698 name to globalize_label or assemble_name.
5700 Wed Dec 11 20:15:19 2002 J"orn Rennecke <joern.rennecke@superh.com>
5702 * sh.h (REG_CLASS_HAS_GENERAL_REG): Only true for SIBCALL_REGS
5703 if not TARGET_SHMEDIA.
5705 Wed Dec 11 19:05:05 2002 J"orn Rennecke <joern.rennecke@superh.com>
5707 * sh.h (REG_CLASS_HAS_FP_REG): New.
5708 (REGISTER_MOVE_COST) Use it. Put body into a function and
5710 * sh.c (sh_register_move_cost).
5711 * sh-protos.h (sh_register_move_cost): Declare.
5713 * sh.c (sh_expand_builtin): Abort for unexpected nop values.
5714 (sh_adjust_cost): Always return a value.
5716 Wed Dec 11 18:39:52 2002 J"orn Rennecke <joern.rennecke@superh.com>
5718 * sh.h (REG_CLASS_HAS_GENERAL_REG): New.
5719 (REGISTER_MOVE_COST): Use it.
5721 2002-12-11 Richard Henderson <rth@redhat.com>
5723 * tree.h (MODULE_LOCAL_P): Kill.
5724 * varasm.c (default_binds_local_p_1): Use decl_visibility instead.
5726 2002-12-11 Kazu Hirata <kazu@cs.umass.edu>
5728 * config/h8300/h8300.md (two define_peephole2): New.
5730 2002-12-11 Kazu Hirata <kazu@cs.umass.edu>
5732 * config/h8300/h8300.h (CONST_OK_FOR_J): Remove.
5733 (CONST_OK_FOR_K): Likewise.
5734 (CONST_OK_FOR_M): Likewise.
5735 (CONST_OK_FOR_LETTER_P): Do not use the above macros.
5737 2002-12-11 Neil Booth <neil@daikokuya.co.uk>
5739 * c-common.c (builtin_define_type_max): Handle unsigned
5742 2002-12-10 David Edelsohn <edelsohn@gnu.org>
5744 * haifa-sched.c (rank_for_schedule): Correct style.
5746 2002-12-10 Per Bothner <pbothner@apple.com>
5748 * cpplib.h (struct cpp_hashnode): Split a non-portably-signed field
5749 directive_index into an unsigned field and a new is_directive field.
5750 * cppinit.c (mark_named_operators): Update to set new fields.
5751 * cpplex.c (_cpp_lex_direct): Now directive_field is unsigned.
5752 * cpplib.c [_cpp_handle_directive]: Test is_directive field.
5753 No longer need to subtract 1 from directive_index.
5754 (_cpp_init_directives): No longer need to add 1 to directive_index.
5755 * cpptrad.c (scan_out_logical_line): Use is_directive field.
5757 2002-12-10 Roger Sayle <roger@eyesopen.com>
5759 * builtins.c (fold_builtin): Remove -funsafe-math-optimizations
5760 check for evaluating sqrt of a constant at compile time.
5761 * simplify-rtx.c (simplify_unary_operation): Likewise.
5763 2002-12-10 Janis Johnson <janis187@us.ibm.com>
5766 * doc/tm.texi (PUSH_ARGS): Remove misplaced line.
5768 2002-12-10 Devang Patel <dpatel@appple.com>
5770 * config/darwin.h(LINK_SPEC): Add darwin specific linker options.
5771 * doc/invoke.texi: Add new "Darwin Options" section.
5773 2002-12-10 Jim Wilson <wilson@redhat.com>
5775 * rs6000.h (RETURN_IN_MEMORY): If ABI_V4, then TFmode is returned in
5778 2002-12-10 Andrew Haley <aph@redhat.com>
5780 * cse.c (cse_insn): Don't cse past a basic block boundary.
5782 2002-12-10 Jakub Jelinek <jakub@redhat.com>
5784 * config/linux.h (LIB_SPEC): If -pthread, add -lpthread even if
5786 * config/alpha/linux-elf.h (LIB_SPEC): Likewise.
5787 * config/alpha/linux.h (LIB_SPEC): Likewise.
5788 * config/arm/linux-elf.h (LIB_SPEC): Likewise.
5789 * config/pa/pa-linux.h (LIB_SPEC): Likewise.
5790 * config/sparc/linux.h (LIB_SPEC): Likewise.
5791 * config/sparc/linux64.h (LIB_SPEC): Likewise.
5793 2002-12-09 Larin Hennessy <larin@science.oregonstate.edu>
5795 * doc/invoke.texi: Document UltraSparc III option.
5797 2002-12-09 Richard Henderson <rth@redhat.com>
5799 * config/i386/i386.h (TARGET_CPU_CPP_BUILTINS): Define
5800 __tune_pentium2__ and __tune_pentium3__ as necessary.
5802 2002-12-09 Richard Henderson <rth@redhat.com>
5804 * target.h (gcc_target): Add cannot_force_const_mem.
5805 * target-def.h (TARGET_CANNOT_FORCE_CONST_MEM): New.
5806 (TARGET_INITIALIZER): Add it.
5807 * varasm.c (force_const_mem): Fail if cannot_force_const_mem.
5808 * expr.c (emit_move_insn): Be prepared for force_const_mem to fail.
5809 * reload1.c (reload): Likewise.
5810 * hooks.c (hook_bool_rtx_false): New.
5811 * hooks.h: Declare it.
5813 * config/i386/i386.c (ix86_cannot_force_const_mem): New.
5814 (TARGET_CANNOT_FORCE_CONST_MEM): New.
5815 (ix86_expand_move): Remove de-const-pooling hack.
5817 Mon Dec 9 21:33:38 CET 2002 Jan Hubicka <jh@suse.cz>
5819 * toplev.c (dump_file): Fix order to match reality.
5821 2002-12-08 Geoffrey Keating <geoffk@apple.com>
5823 * config/rs6000/rs6000.md (load_multiple): Use adjust_address_nv.
5824 (store_multiple): Likewise.
5826 2002-12-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
5828 * pa/fptr.c (__canonicalize_funcptr_for_compare): Don't canonicalize
5829 function pointers in page 0.
5831 2002-12-09 Steve Ellcey <sje@cup.hp.com>
5833 * config/ia64/hpux.h (TARGET_STRUCT_ARG_REG_LITTLE_ENDIAN): Remove
5835 (MEMBER_TYPE_FORCES_BLK): Move.
5836 * config/ia64/ia64.c (ia64_function_arg): Use PARALLEL to pass
5837 aggregate arguments.
5838 (ia64_function_value): Use PARALLEL to return aggregate values.
5840 2002-12-09 Steve Ellcey <sje@cup.hp.com>
5842 * doc/tm.texi (FUNCTION_ARG_REG_LITTLE_ENDIAN): Remove definition.
5843 * defaults.h (FUNCTION_ARG_REG_LITTLE_ENDIAN): Remove definition.
5844 * calls.c (store_unaligned_arguments_into_pseudos) Remove
5845 FUNCTION_ARG_REG_LITTLE_ENDIAN.
5846 * stmt.c (expand_return): Ditto.
5847 * expr.c (move_block_from_reg): Ditto.
5848 (copy_blkmode_from_reg): Ditto.
5849 * expmed.c (store_bit_field): Ditto.
5851 2002-12-09 Svein E. Seldal <Svein.Seldal@solidas.com>
5853 * config.gcc: Added tic4x-* target as an alias to c4x-*
5855 Sun Dec 8 14:57:39 CET 2002 Jan Hubicka <jh@suse.cz>
5857 * i386.c (ix86_expand_int_movcc): Use force_operand instead of
5858 constructing insn directly.
5860 2002-12-06 Per Bothner <pbothner@apple.com>
5862 * cpplib.h (struct cpp_hashnode): Change field directive_index from
5863 char to an int bit-field, for hosts where char is unsigned.
5865 2002-12-07 Roger Sayle <roger@eyesopen.com>
5866 Richard Henderson <rth@redhat.com>
5868 * real.c (ieee_extended_motorola_format,
5869 ieee_extended_intel_96_format, ieee_extended_intel_128_format,
5870 ieee_quad_format, vax_d_format, vax_g_format, i370_double_format):
5871 Provide appropriate values for new signbit field.
5873 2002-12-07 Roger Sayle <roger@eyesopen.com>
5875 * real.h (real_format): Add signbit field.
5876 * real.c (ieee_single_format, ieee_double_format,
5877 ieee_extended_motorola_format, ieee_extended_intel_96_format,
5878 ieee_extended_intel_128_format, ibm_extended_format,
5879 ieee_quad_format, vax_f_format, vax_d_format,
5880 vax_g_format, i370_single_format, i370_double_format,
5881 c4x_single_format, c4x_extended_format, real_internal_format):
5882 Provide suitable signbit value, or -1 to avoid bit twiddling.
5884 * optabs.c (expand_unop): Try implementing negation of
5885 floating point modes by flipping the sign bit.
5886 (expand_abs): Try implementing abs of floating point modes
5887 by clearing the sign bit.
5889 Sat Dec 7 22:29:47 CET 2002 Jan Hubicka <jh@suse.cz>
5891 * i386.c (ix86_expand_int_movcc): Use force_operand instead
5892 of constructing insn directly.
5894 2002-12-07 Kazu Hirata <kazu@cs.umass.edu>
5896 * config/h8300/h8300.md (*iorhi_shift_8): New.
5898 2002-12-06 Bernd Schmidt <bernds@redhat.com>
5900 * doc/invoke.texi: Document FRV port options.
5901 * doc/md.texi: Document FRV register classes.
5903 2002-12-07 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
5905 * doc/install.texi (Configuration): Improve description of cases
5906 where `make distclean` may fail; clarify --with-gnu-as; fix grammar.
5908 2002-12-06 Per Bothner <pbothner@apple.com>
5910 * cpplib.h (NODE_MACRO_ARG): New flag.
5911 (struct cpp_hashnode): Give _cpp_hashnode_value tag to value union.
5912 Remove value.operator field. Move arg_index field to value union.
5913 (directive_index): Make signed, since also used for C++ operators.
5914 * cppmacro.c (_cpp_save_parameter): Use NODE_MACRO_ARG flag to
5915 check for duplicate parameter. Set NODE_MACRO_ARG flag.
5916 Save node->value, and set node->value.arg_index.
5917 (_cpp_create_definition): For each paramater, restore node->value.
5918 (lex_expansion_token): Use NODE_MACRO_ARG flag, and moved arg_index.
5919 * cpptrad.c (scan_out_logical_line): Likewise.
5920 (scan_out_logical_line): Check for directive > 0.
5921 * cpplib.c (cpp_handle_directive): Likewise.
5922 * cpplex.c (_cpp_lex_direct): Update as value.operator is replaced
5923 by negative of directive_index.
5924 * cppinit.c (mark_named_operators): Likewise.
5926 * hashtable.h (struct ht_identifier): Swap fields, for better packing.
5928 2002-12-06 Dhananjay Deshpande <dhananjayd@kpit.com>
5930 * gcc/config/sh/sh.c (calc_live_regs): Save fpscr only if target has
5932 (push): Generate push_fpscr.
5933 (pop): Generate pop_fpscr.
5934 * gcc/config/sh/sh.md : Add define_expand "push_fpscr", "pop_fpscr".
5935 (fpu_switch): Add alternative to push fpscr. Enable for TARGET_SH3E.
5937 Fri Dec 6 19:36:24 2002 J"orn Rennecke <joern.rennecke@superh.com>
5939 * sh.c (dump_table): DImode pool constants need only 32 bit alignment.
5940 DFmode alignment depends on TARGET_FMOVD && TARGET_ALIGN_DOUBLE.
5942 Fri Dec 6 19:17:49 2002 J"orn Rennecke <joern.rennecke@superh.com>
5944 * sh.md (movdi_i): Name. Remove inappropriate comment.
5946 Fri Dec 6 15:44:46 2002 J"orn Rennecke <joern.rennecke@superh.com>
5947 Merged from basic improvements branch (excerpt):
5949 2002-11-19 Kaz Kojima <kkojima@gcc.gnu.org>
5950 * config/sh/sh.h (SH_DBX_REGISTER_NUMBER): Handle PR_MEDIA_REG.
5952 2002-12-06 Jakub Jelinek <jakub@redhat.com>
5954 * expr.c (expand_expr) <case COND_EXPR>: Never modify exp in place.
5956 Thu Dec 5 16:58:25 CET 2002 Jan Hubicka <jh@suse.cz>
5958 * i386.md (dimode peep2s): Re-add "&& 1".
5960 Thu Dec 5 14:10:15 CET 2002 Jan Hubicka <jh@suse.cz>
5962 * i386.c (ix86_expand_prologue): Add comment, do not use
5963 fast prologues for cold and normal functions.
5965 Thu Dec 5 00:52:37 CET 2002 Jan Hubicka <jh@suse.cz>
5967 * i386.c (x86_rep_movl_optimal): New variable.
5968 (ix86_expand_movstr, ix86_expand_clrstr): Use TARGET_REP_MOVL_OPTIMAL
5969 * i386.h (TARGET_REP_MOVL_OPTIMAL): New macro.
5971 * i386.md (negsf2_ifs, negdf2_ifs, negdf2_ifs_rex64, abssf2_ifs,
5972 absdf2_ifs, absdf2_ifs_rex64): Fix constraints.
5973 neg?f2_ifs, abs?f2_ifs splitters): Refuse memory operand; do not
5974 generate unnecesary subregs.
5976 2002-12-05 John David Anglin <dave@hiauly1.hia.nrc.ca>
5978 * pa32-linux.h (CANONICALIZE_FUNCPTR_FOR_COMPARE_LIBCALL): Move define.
5979 * pa.h (CANONICALIZE_FUNCPTR_FOR_COMPARE_LIBCALL): To here.
5981 2002-12-05 Dale Johannesen <dalej@apple.com>
5983 * tree.c (unsafe_for_reeval): Consider callee child of CALL_EXPR.
5985 2002-12-05 Danny Smith <dannysmith@users.sourceforge.net>
5987 * config/i386/cygwin.h (SUBTARGET_PROLOGUE): Replace with
5989 * config/i386/mingw32.h (SUBTARGET_PROLOGUE): Don't undef.
5991 2002-12-05 Aldy Hernandez <aldyh@redhat.com>
5993 * config/rs6000/spe.h (__ev_mwlufi): Remove.
5994 (__ev_mwlufia): Remove.
5995 (__ev_mwlumfaaw): Remove.
5996 (__ev_mwlusfaaw): Remove.
5997 (__ev_mwlumfanw): Remove.
5998 (__ev_mwlusfanw): Remove.
6000 2002-12-05 Kazu Hirata <kazu@cs.umass.edu>
6002 * config/h8300/h8300.md (*andorsi3_shift_8): New.
6004 2002-12-05 Kazu Hirata <kazu@cs.umass.edu>
6006 * config/h8300/h8300.c (shift_alg_si): Optimize ashift:HI and
6007 lshiftrt:SI by 28, 29, and 30 bits when !TARGET_H8300.
6008 (get_shift_alg): Return optimal assembly instructions for the
6009 shifts mentioned above.
6011 Wed Dec 4 11:53:07 CET 2002 Jan Hubicka <jh@suse.cz>
6013 * i386.c (ix86_expand_int_movcc): Force operand into register for QImode
6016 2002-12-04 Kazu Hirata <kazu@cs.umass.edu>
6018 * config/h8300/h8300.c (h8300_init_once): Do not use loop to
6019 implement ashiftrt:HI by 13 bits on H8S.
6021 2002-12-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
6023 * pa/fptr.c (__canonicalize_funcptr_for_compare): New file and function.
6024 * pa.md (canonicalize_funcptr_for_compare): Output library call to
6025 canonicalize_funcptr_for_compare_libfunc on TARGET_ELF32.
6026 * pa32-linux.h (CANONICALIZE_FUNCPTR_FOR_COMPARE_LIBCALL,
6027 CTOR_LIST_BEGIN): New defines.
6028 * pa/t-linux (LIB2FUNCS_EXTRA): New define.
6029 (fptr.c): Add make rules.
6031 2002-12-04 Geoffrey Keating <geoffk@apple.com>
6033 * combine.c (combine_simplify_rtx): Add new canonicalizations.
6034 * doc/md.texi (Insn Canonicalizations): Document new
6035 canonicalizations for multiply/add combinations.
6036 * config/rs6000/rs6000.md: Add and modify floating add/multiply
6037 patterns to ensure they're used whenever they can be.
6039 2002-12-04 Kazu Hirata <kazu@cs.umass.edu>
6041 * config/h8300/h8300.c: Update the comments related to shifts.
6043 2002-12-04 Chris Demetriou <cgd@broadcom.com>
6045 * config/mips/mips.md (get_fnaddr): Correct length attribute.
6047 2002-12-04 Kazu Hirata <kazu@cs.umass.edu>
6049 * config/h8300/h8300.md (*extzv_8_8): New.
6050 (*extzv_8_16): Likewise.
6052 2002-12-04 Jason Merrill <jason@redhat.com>
6054 PR c++/8461, c++/8625
6055 * integrate.c (copy_decl_for_inlining): Handle explicit invisible
6057 * tree-inline.c (initialize_inlined_parameters): Likewise.
6059 * tree.c (variably_modified_type_p): Just return an error_mark_node.
6061 2002-12-04 Chris Demetriou <cgd@broadcom.com>
6063 * config/mips/mips.md (get_fnaddr): Avoid placing an "la"
6064 macro instruction in a branch delay slot, to avoid assembler
6067 2002-12-04 Eric Botcazou <ebotcazou@libertysurf.fr>
6070 * c-semantics (genrtl_scope_stmt): Do not output inlined
6071 nested functions that contain no code.
6073 Wed Dec 4 15:20:54 CET 2002 Jan Hubicka <jh@suse.cz>
6075 * cfgrtl.c (force_nonfallthru_and_redirect): Allow abnormal edge
6076 to be forced into nonfallthru.
6078 2002-12-03 Jason Thorpe <thorpej@wasabisystems.com>
6080 * config/t-netbsd (USER_H): Set to $(EXTRA_HEADERS).
6082 2002-12-03 Aldy Hernandez <aldyh@redhat.com>
6084 * config/rs6000/spe.md (*movv1di_const0): New pattern.
6086 2002-12-03 Richard Henderson <rth@redhat.com>
6088 * libgcc-std.ver: Inherit GCC_3.3 from GCC_3.0.
6090 2002-12-03 Hans-Peter Nilsson <hp@bitrange.com>
6092 * bitmap.c (bitmap_ior_and_compl, bitmap_union_of_diff):
6093 Initialize tmp.using_obstack to 0.
6095 2002-12-03 Andreas Schwab <schwab@suse.de>
6097 * config/m68k/m68k.h (EH_RETURN_DATA_REGNO): Define.
6098 (EH_RETURN_STACKADJ_RTX): Define.
6099 (EH_RETURN_HANDLER_RTX): Define.
6100 (ASM_PREFERRED_EH_DATA_FORMAT): Define.
6101 * config/m68k/m68k.c (m68k_save_reg): New function. Handle eh
6102 registers and don't save fixed registers.
6103 (m68k_output_function_prologue): Use it.
6104 (use_return_insn): Likewise.
6105 (m68k_output_function_epilogue): Likewise.
6107 2002-12-03 Kazu Hirata <kazu@cs.umass.edu>
6109 * config/h8300/h8300.c (single_one_operand): Fix a warning.
6110 (single_zero_operand): Likewise.
6112 2002-12-02 Nathanael Nerode <neroden@gcc.gnu.org>
6114 * Makefile.in configure configure.in dummy-conditions.c fix-header.c
6115 gcov-iov.c gen-protos.c genattr.c genattrtab.c genautomata.c
6116 gencheck.c gencodes.c genconditions.c genconfig.c genconstants.c
6117 genemit.c genextract.c genflags.c gengenrtl.c gengtype-lex.l
6118 gengtype-yacc.y gengtype.c genopinit.c genoutput.c genpeep.c
6119 genpreds.c genrecog.c gensupport.c mkconfig.sh read-rtl.c
6120 scan-decls.c scan.c config/sh/sh.h doc/configfiles.texi
6121 doc/install-old.texi: Replace hconfig.h with bconfig.h.
6122 * Makefile.in: Replace HCONFIG_H with BCONFIG_H.
6124 2002-12-02 Andrew Pinski <pinskia@physics.uc.edu>
6126 * config/rs6000/rs6000.md (ffssi): Convert to expander.
6128 (cntlzw2, cntlzd2): New patterns.
6130 2002-12-02 H.J. Lu <hjl@gnu.org>
6132 * config.gcc (mips*-*-netbsd*): Remove mips/t-netbsd.
6133 (mips*-*-linux*): Remove mips/t-linux.
6135 Mon Dec 2 19:26:30 CET 2002 Jan Hubicka <jh@suse.cz>
6137 * i386.c (ix86_expand_int_movcc): Avoid overflow.
6139 2002-12-02 Kazu Hirata <kazu@cs.umass.edu>
6141 * config/h8300/h8300.c (dosize): Replace argument op with
6143 (h8300_output_function_prologue): Update the call to dosize.
6144 (h8300_output_function_epilogue): Likewise.
6146 2002-12-02 Bob Wilson <bob.wilson@acm.org>
6148 * config/xtensa/xtensa.h: Delete ifndefs with nothing inside them.
6150 2002-12-02 Craig Rodrigues <rodrigc@gcc.gnu.org>
6152 * configure.in: Use "missing" script to generate warning if
6153 flex or bison programs not found, instead of invoking "false".
6154 * configure: Rebuilt.
6156 Mon Dec 2 20:28:48 CET 2002 Jan Hubicka <jh@suse.cz>
6158 * unroll.c (copy_loop_body): Copy CONST_OR_PURE_CALL_P.
6160 Mon Dec 2 19:42:52 CET 2002 Jan Hubicka <jh@suse.cz>
6162 * i386.c (ix86_expand_int_movcc): Avoid overflow.
6164 2002-12-02 Kazu Hirata <kazu@cs.umass.edu>
6166 * config/h8300/h8300.c (dosize): Output r7/er7 instead of sp.
6169 (h8300_output_function_prologue): Likewise.
6170 (h8300_output_function_epilogue): Likewise.
6172 Mon Dec 2 14:43:22 2002 J"orn Rennecke <joern.rennecke@superh.com>
6174 * expmed.c (store_bit_field): Use int_mode_for_mode to find
6175 corresponding mode of non-integer mode, unless it is VOIDmode.
6177 2002-12-02 Kazu Hirata <kazu@cs.umass.edu>
6179 * config/h8300/h8300.md (stm_h8300s_2): New.
6180 (stm_h8300s_3): Likewise.
6181 (stm_h8300s_4): Likewise.
6182 (five define_peephole2): Likewise.
6184 2002-12-02 Kazu Hirata <kazu@cs.umass.edu>
6186 * ra-build.c: Fix a comment typo.
6188 Sun Dec 1 16:50:47 CET 2002 Jan Hubicka <jh@suse.cz>
6190 * i386.c (ix86_expand_int_movcc): fix
6191 reversed BRANCH_COST test; be curefull about infinite recursion.
6193 2002-12-01 Kazu Hirata <kazu@cs.umass.edu>
6195 * config/h8300/h8300.c (h8300_output_function_prologue):
6196 Remove variable idx.
6197 (h8300_output_function_epilogue): Likewise.
6199 2002-12-01 Zack Weinberg <zack@codesourcery.com>
6201 * config/frv/xm-frv.h: Delete, unnecessary.
6203 2002-12-01 Kazu Hirata <kazu@cs.umass.edu>
6205 * config/h8300/h8300.md: Add comments for define_peephole2.
6207 2002-12-01 Mark Mitchell <mark@codesourcery.com>
6209 * builtin-types.def (BT_SIZE): Use size_type_node.
6210 * builtins.c (fold_builtin): Make the builtin strlen returns a
6211 size_t, not a sizetype.
6212 * c-common.c (c_sizeof_or_alignof_type): Use size_type_node, not
6214 (c_alignof_expr): Likewise.
6215 (c_common_nodes_and_builtins): Likewise.
6216 * c-common.h (CTI_C_SIZE_TYPE): Remove.
6217 (c_size_type_node): Likewise.
6218 * c-format.c (T_ST): Use size_type_node, not c_size_type_node.
6219 * tree.h (TI_SIZE_TYPE): New enumeral.
6220 (size_type_node): Likewise.
6222 2002-11-30 Zack Weinberg <zack@codesourcery.com>
6224 * configure.in: Don't put ${tm_file} into host_xm_file,
6225 build_xm_file, or xm_file. Do put tm-preds.h into tm_p_file.
6226 Take location of tm-preds.h into account when calculating
6228 * configure: Regenerate.
6229 * mkconfig.sh: No need for separate TM_DEFINES and XM_DEFINES
6230 arguments. Do not provide rtx, rtvec, tree, or GTY here.
6231 Remove special case code for tm_p.h and *config.h; add new
6232 special case code for tm.h and tconfig.h. Clean up a bit.
6234 * Makefile.in (tm_file, tm_file_list): New variables set from
6236 (GCONFIG_H): Deleted.
6238 (CONFIG_H): Is now just config.h $(host_xm_file_list).
6239 (TM_P_H): Move up with the other mkconfig.sh-generated
6240 headers; don't mention tm-preds.h explicitly.
6241 (tm.h, cs-tm.h): New rule.
6242 (cs-config.h, cs-hconfig.h, cs-tconfig.h, cs-tm_p.h): Adjust
6243 invocations of mkconfig.sh for changes to that program.
6244 (mostlyclean): Delete print-rtl1.c.
6245 (clean): Delete tm.h.
6246 Update dependencies for the files listed below.
6248 * mklibgcc.in: Add 'coretypes.h $(TM_H)' to libgcc2_c_dep.
6250 * coretypes.h: New file.
6251 * system.h: #define malloc to xmalloc and realloc to xrealloc
6252 when FLEX_SCANNER or YYBISON is defined, independent of the
6253 value of GCC_VERSION.
6254 * alias.c, attribs.c, bb-reorder.c, bitmap.c, builtins.c,
6255 c-aux-info.c, c-common.c, c-convert.c, c-decl.c, c-dump.c,
6256 c-errors.c, c-format.c, c-lang.c, c-lex.c, c-objc-common.c,
6257 c-opts.c, c-parse.in, c-pragma.c, c-pretty-print.c,
6258 c-semantics.c, c-typeck.c, caller-save.c, calls.c, cfg.c,
6259 cfganal.c, cfgbuild.c, cfgcleanup.c, cfglayout.c, cfgloop.c,
6260 cfgrtl.c, collect2.c, combine.c, conflict.c, convert.c,
6261 cppdefault.c, cpperror.c, cppexp.c, cppfiles.c, cpphash.c,
6262 cppinit.c, cpplex.c, cpplib.c, cppmacro.c, cppmain.c,
6263 cppspec.c, cpptrad.c, crtstuff.c, cse.c, cselib.c, dbxout.c,
6264 debug.c, df.c, diagnostic.c, doloop.c, dominance.c,
6265 dummy-conditions.c, dwarf2asm.c, dwarf2out.c, dwarfout.c,
6266 emit-rtl.c, errors.c, et-forest.c, except.c, explow.c,
6267 expmed.c, expr.c, final.c, fix-header.c, flow.c, fold-const.c,
6268 function.c, gcc.c, gccspec.c, gcov-dump.c, gcov-iov.c, gcov.c,
6269 gcse.c, gen-protos.c, genattr.c, genattrtab.c, genautomata.c,
6270 gencheck.c, gencodes.c, genconditions.c, genconfig.c,
6271 genconstants.c, genemit.c, genextract.c, genflags.c,
6272 gengenrtl.c, gengtype-lex.l, gengtype-yacc.y, gengtype.c,
6273 genopinit.c, genoutput.c, genpeep.c, genpreds.c, genrecog.c,
6274 gensupport.c, ggc-common.c, ggc-none.c, ggc-page.c,
6275 ggc-simple.c, global.c, graph.c, haifa-sched.c, hashtable.c,
6276 hooks.c, ifcvt.c, integrate.c, intl.c, jump.c, langhooks.c,
6277 lcm.c, libgcc2.c, line-map.c, lists.c, local-alloc.c, loop.c,
6278 main.c, mbchar.c, mips-tdump.c, mips-tfile.c, mkdeps.c,
6279 optabs.c, params.c, predict.c, prefix.c, print-rtl.c,
6280 print-tree.c, profile.c, protoize.c, ra-build.c,
6281 ra-colorize.c, ra-debug.c, ra-rewrite.c, ra.c, read-rtl.c,
6282 real.c, recog.c, reg-stack.c, regclass.c, regmove.c,
6283 regrename.c, reload.c, reload1.c, reorg.c, resource.c,
6284 rtl-error.c, rtl.c, rtlanal.c, sbitmap.c, scan-decls.c,
6285 scan.c, sched-deps.c, sched-ebb.c, sched-rgn.c, sched-vis.c,
6286 sdbout.c, sibcall.c, simplify-rtx.c, ssa-ccp.c, ssa-dce.c,
6287 ssa.c, stmt.c, stor-layout.c, stringpool.c, timevar.c,
6288 tlink.c, toplev.c, tracer.c, tree-dump.c, tree-inline.c,
6289 tree.c, unroll.c, varasm.c, varray.c, varray.h, vmsdbgout.c,
6290 xcoffout.c, config/darwin-c.c, config/darwin.c,
6291 config/fp-bit.c, config/alpha/alpha.c, config/alpha/vms-cc.c,
6292 config/alpha/vms-ld.c, config/arc/arc.c, config/arm/arm.c,
6293 config/arm/pe.c, config/avr/avr.c, config/c4x/c4x-c.c,
6294 config/c4x/c4x.c, config/cris/cris.c, config/d30v/d30v.c,
6295 config/dsp16xx/dsp16xx.c, config/fr30/fr30.c,
6296 config/frv/frv.c, config/h8300/h8300.c, config/i370/i370-c.c,
6297 config/i370/i370.c, config/i386/i386.c, config/i386/winnt.c,
6298 config/i960/i960-c.c, config/i960/i960.c,
6299 config/ia64/ia64-c.c, config/ia64/ia64.c, config/ip2k/ip2k.c,
6300 config/m32r/m32r.c, config/m68hc11/m68hc11.c,
6301 config/m68k/m68k.c, config/m88k/m88k.c, config/mcore/mcore.c,
6302 config/mips/irix6-libc-compat.c, config/mips/mips.c,
6303 config/mmix/mmix.c, config/mn10200/mn10200.c,
6304 config/mn10300/mn10300.c, config/ns32k/ns32k.c,
6305 config/pa/pa.c, config/pdp11/pdp11.c, config/romp/romp.c,
6306 config/rs6000/rs6000-c.c, config/rs6000/rs6000.c,
6307 config/s390/s390.c, config/sh/sh.c, config/sparc/gmon-sol2.c,
6308 config/sparc/sparc.c, config/stormy16/stormy16.c,
6309 config/v850/v850-c.c, config/v850/v850.c, config/vax/vax.c,
6310 config/xtensa/xtensa.c, objc/objc-act.c, objc/objc-lang.c:
6311 Include coretypes.h and tm.h.
6313 * genattrtab.c, genconditions.c, genemit.c, genextract.c,
6314 gengenrtl.c, gengtype.c, genopinit.c, genoutput.c, genpeep.c,
6315 genrecog.c: Include coretypes.h and tm.h from the file
6316 generated by this program.
6318 * unwind-dw2-fde-darwin.c, unwind-dw2-fde-glibc.c,
6319 unwind-dw2-fde.c, unwind-dw2.c, unwind-sjlj.c: Include
6320 coretypes.h and tm.h, and tsystem.h when not already included.
6321 No need to include stddef.h nor stdlib.h.
6323 * fixinc/fixlib.h: Include coretypes.h and tm.h. Do not
6324 include auto-host.h or ansidecl.h/
6325 * fixinc/server.h: Do not include stdio.h, unistd.h, or fixlib.h.
6326 * fixinc/procopen.c: Include server.h after fixlib.h. Do not
6327 include auto-host.h, ansidecl.h, or system.h.
6328 * fixinc/server.c: Likewise. Also, do not include signal.h,
6329 and do not redefine volatile.
6331 Sat Nov 30 17:16:46 CET 2002 Jan Hubicka <jh@suse.cz>
6333 * i386.md (movdf_integer): Always enable in 64bit.
6334 (movdf_nointeger): Always disable in 64bit.
6336 2002-11-30 John David Anglin <dave@hiauly1.hia.nrc.ca>
6338 * cfg.c (dump_flow_info): Use max_reg_num () to determine the largest
6339 pseudo register number plus 1.
6341 Fri Nov 29 20:10:56 2002 J"orn Rennecke <joern.rennecke@superh.com>
6343 * expmed.c (store_bit_field): Use int_mode_for_mode to find
6344 corresponding mode of non-integer mode, unless it is VOIDmode.
6346 2002-11-29 Hans-Peter Nilsson <hp@bitrange.com>
6348 * cpplib.c (_cpp_test_assertion): Default *value to 0.
6350 * cppexp.c (num_part_mul): Initialize result.unsignedp, to 1.
6352 2002-11-29 Ulrich Weigand <uweigand@de.ibm.com>
6354 * config/s390/t-crtstuff: New target makefile fragment.
6355 * config.gcc [s390-*-linux, s390x-*-linux]: Use it.
6357 2002-11-29 Kazu Hirata <kazu@cs.umass.edu>
6359 * config/h8300/h8300.md (movsi_h8300hs): Change the order of
6360 alternatives to correct the length when the memory operand is
6361 either pre_dec or post_inc.
6363 2002-11-29 Kazu Hirata <kazu@cs.umass.edu>
6365 * config/h8300/h8300.md (an anonymous pattern): Give an
6366 internal name *tst_extzv_bitqi_1_n.
6367 Accept bit_operand instead of bit_memory_operand.
6368 Do not accept bit tests with the MSB.
6369 (*tst_extzv_memqi_1_n): New.
6371 Thu Nov 28 23:56:24 CET 2002 Jan Hubicka <jh@suse.cz>
6373 * i386.c (ix86_expand_int_movcc): Add copy_rtx to avoid invalid RTX
6374 sharing when operand is SUBREG.
6376 Thu Nov 28 08:57:26 CET 2002 Jan Hubicka <jh@suse.cz>
6378 * athlon.md (athlon-decodev): New reservation unit.
6379 (athlon-direct0): New reservation.
6380 (athlon-vector): New use athlon-decodev.
6381 (athlon-double, athlon-direct): Better model.
6382 (athlon_imul_k8): Use athlon-direct0.
6383 (athlon_movlpd_load): New insn reservation.
6385 2002-11-28 Kazu Hirata <kazu@cs.umass.edu>
6387 * config/h8300/h8300.c (h8300_eightbit_constant_address_p):
6389 (h8300_tiny_constant_address_p): Likewise.
6391 2002-11-28 Michael Matz <matz@suse.de>
6393 * doc/passes.texi: Mention the other register allocator.
6395 2002-11-28 Kazu Hirata <kazu@cs.umass.edu>
6397 * config/h8300/h8300.md (6 new peephole2 patterns): New.
6399 2002-11-28 Jakub Jelinek <jakub@redhat.com>
6401 * config.gcc (x86_64-*-linux*) [tmake_file]: Remove i386/t-crtstuff.
6402 * config/t-linux (CRTSTUFF_T_CFLAGS_S): Add $(CRTSTUFF_T_CFLAGS).
6403 * config/i386/t-linux64 (CRTSTUFF_T_CFLAGS): Define.
6405 2002-11-28 Kazu Hirata <kazu@cs.umass.edu>
6407 * config/h8300/h8300.c (h8300_and_costs): New.
6408 * config/h8300/h8300.h (RTX_COSTS): Use h8300_and_costs.
6409 * config/h8300/h8300-protos.h: Add a prototype for
6412 Wed Nov 27 20:34:13 CET 2002 Jan Hubicka <jh@suse.cz>
6414 * i386.c (x86_sse_partial_regs_for_cvtsd2ss): New.
6415 * i386.h (x86_sse_partial_regs_for_cvtsd2ss): Declare.
6416 (TARGET_SSE_PARTIAL_REGS_FOR_CVTSD2SS): New macro.
6417 * i386.md (truncdfsf patterns and splitters): Use
6418 TARGET_SSE_PARTIAL_REGS_FOR_CVTSD2SS
6420 2002-11-27 Zack Weinberg <zack@codesourcery.com>
6422 * config/rs6000/rs6000.c (altivec_init_builtins): Make the
6423 pointer argument in the prototypes of the following builtins
6424 be (const TYPE *) rather than (TYPE *):
6425 + __builtin_altivec_ld_internal_4sf
6426 + __builtin_altivec_ld_internal_4si
6427 + __builtin_altivec_ld_internal_8hi
6428 + __builtin_altivec_ld_internal_16qi
6429 + __builtin_altivec_lvsl
6430 + __builtin_altivec_lvsr
6431 + __builtin_altivec_lvebx
6432 + __builtin_altivec_lvehx
6433 + __builtin_altivec_lvewx
6434 + __builtin_altivec_lvxl
6435 + __builtin_altivec_lvx
6436 + __builtin_altivec_dst
6437 + __builtin_altivec_dstt
6438 + __builtin_altivec_dstst
6439 + __builtin_altivec_dststt
6441 2002-11-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6443 * except.c (default_exception_section): Move variable into the
6444 scope where it is used.
6446 2002-11-27 Krister Walfridsson <cato@df.lth.se>
6448 * config.gcc (*-*-netbsd[2-9]*, *-*-netbsdelf[2-9]*): Test for
6451 2002-11-27 Kazu Hirata <kazu@cs.umass.edu>
6453 * config/h8300/h8300.h (OK_FOR_U): Remove extra parentheses.
6455 2002-11-27 Kazu Hirata <kazu@cs.umass.edu>
6457 * config/h8300/h8300.c (h8300_shift_costs): New.
6458 * config/h8300/h8300.h (RTX_COSTS): Use h8300_shift_costs.
6459 * config/h8300/h8300-protos.h: Add a prototype for
6462 2002-11-27 Jim Wilson <wilson@redhat.com>
6464 * config/rs6000/spe.md (spu_evsplatfi, spu_evsplati): Swap operands
6467 2002-11-27 Casper S. Hornstrup <chorns@users.sourceforge.net>
6469 * config/i386/i386.h (DLL_IMPORT_EXPORT_PREFIX): Define.
6470 * config/i386/winnt.c (i386_pe_dllexport_name_p): Use
6471 DLL_IMPORT_EXPORT_PREFIX, not '@'.
6472 (i386_pe_dllimport_name_p): Likewise.
6473 (i386_pe_mark_dllexport): Likewise.
6474 (i386_pe_mark_dllimport): Likewise.
6475 (i386_pe_encode_section_info): Likewise.
6476 (i386_pe_strip_name_encoding): Likewise.
6478 2002-11-27 Richard Henderson <rth@redhat.com>
6480 * mkmap-symver.awk (BEGIN): Set sawsymbol false.
6481 (nm && NF == 3): Set sawsymbol true.
6482 (END): Exit if no symbols seen.
6483 (output): Fix map syntax error if no globals for the version.
6485 Wed Nov 27 14:45:46 CET 2002 Jan Hubicka <jh@suse.cz>
6487 * builtins.def (DEF_C99_BUILTIN): Fix.
6489 2002-11-26 Kaz Kojima <kkojima@gcc.gnu.org>
6491 * config/sh/lib1funcs.asm (FUNC, ENDFUNC0, ENDFUNC): New macros.
6492 (all): Add .size and .type information.
6494 Tue Nov 26 22:43:50 CET 2002 Jan Hubicka <jh@suse.cz>
6496 * i386.c (ix86_expand_int_movcc): Do not emit lea for short mode on
6497 partial_reg_stall target.
6499 Tue Nov 26 22:27:47 CET 2002 Jan Hubicka <jh@suse.cz>
6501 * i386.md (movhicc): Allow general operand.
6502 (movqicc): New expander.
6503 (movqicc_noc): New pattern.
6504 * i386.c (ix86_expand_carry_flag_compare): New function.
6505 (ix86_expand_int_movcc): Optimize harder using sbb; support more
6506 HImode conversion; support QImode conditional moves
6508 Tue Nov 26 16:30:59 CET 2002 Jan Hubicka <jh@suse.cz>
6510 * i386.c (FAST_PROLOGUE_INSN_COUNT): Set to 20.
6511 (ix86_expand_prologue): Multiply the count by amount of registers to be
6514 Tue Nov 26 15:55:27 CET 2002 Jan Hubicka <jh@suse.cz>
6516 * i386.c (override_options): Error about wrong -mcpu on x86-64
6519 2002-11-26 NIIBE Yutaka <gniibe@m17n.org>
6521 * config/sh/linux.h (FUNCTION_PROFILER): Implemented.
6523 Tue Nov 26 00:14:20 CET 2002 Jan Hubicka <jh@suse.cz>
6525 * i386-protos.h (x86_extended_QIreg_mentioned_p,
6526 x86_extended_reg_mentioned_p): Declare.
6527 * i386.c (extended_reg_mentioned_1): New static function.
6528 (x86_extended_QIreg_mentioned_p,
6529 x86_extended_reg_mentioned_p): New global functions.
6530 * i386.h (REX_SSE_REGNO_P): New macro.
6531 * i386.md (prefix_rex): New attribute.
6532 (length attribute): Add rex.
6534 2002-11-26 Andrew Haley <aph@redhat.com>
6536 * unwind-sjlj.c (_Unwind_FindEnclosingFunction): Rename
6537 from_Unwind_Find_Enclosing_Function.
6538 * unwind-dw2.c (_Unwind_FindEnclosingFunction): Likewise.
6539 * config/ia64/unwind-ia64.c (_Unwind_FindEnclosingFunction): Likewise.
6540 * libgcc-std.ver (_Unwind_FindEnclosingFunction): Rename from
6541 _Unwind_Find_Enclosing_Function, export @@GCC_3.3.
6542 * unwind.h (_Unwind_FindEnclosingFunction): Add.
6544 2002-11-26 Hartmut Penner <hpenner@de.ibm.com>
6546 * config/s390/s390.c (390_output_constant_pool): Set alignment
6547 before label in 64 bit mode, behind otherwise.
6549 2002-11-26 Richard Henderson <rth@redhat.com>
6551 * c-common.c (handle_visibility_attribute): Accept "default".
6552 * tree.h (enum symbol_visibility): New.
6553 (decl_visibility): Declare.
6554 * target.h (gcc_target.visibility): Take visibility arg as integer.
6555 * varasm.c (default_assemble_visibility): Likewise.
6556 (decl_visibility): New.
6557 (maybe_assemble_visibility): Use it.
6558 * output.h (default_assemble_visibility): Update prototype.
6559 * config/rs6000/rs6000.c (rs6000_assemble_visibility): Take
6560 visibility arg as integer.
6561 * doc/extend.texi: Document default visibility.
6563 2002-11-26 Kazu Hirata <kazu@cs.umass.edu>
6565 * config/h8300/h8300.c: Adjust spacing.
6566 * config/h8300/h8300.h: Likewise.
6568 2002-11-26 Richard Henderson <rth@redhat.com>
6570 * hooks.c (hook_bool_void_false, hook_void_tree_int,
6571 hook_void_FILEptr_constcharptr): Rename so that the return
6573 (hook_int_tree_tree_1, hook_void_tree, hook_void_tree_treeptr,
6574 hook_bool_tree_false): New.
6576 * langhooks-def.h: Update for renames.
6577 * target-def.h: Likewise.
6578 * tree.c (default_comp_type_attributes,
6579 default_set_default_type_attributes, default_insert_attributes,
6580 default_function_attribute_inlinable_p,
6581 default_ms_bitfield_layout_p): Remove.
6584 2002-11-26 John David Anglin <dave@hiauly1.hia.nrc.ca>
6586 * pa-protos.h (function_value): New prototype.
6587 * pa.c (function_value): Use a PARALLEL to return small aggregates on
6589 * pa.h (FUNCTION_VALUE): Use function_value.
6590 * pa.md (call_value_internal_symref, call_value_internal_reg_64bit,
6591 call_value_internal_reg, sibcall_value_internal_symref,
6592 sibcall_value_internal_symref_64bit): Remove =rf constraint on return
6595 2002-11-26 John David Anglin <dave@hiauly1.hia.nrc.ca>
6597 * expr.c (gen_group_rtx, emit_group_move): New functions.
6598 * expr.h (gen_group_rtx, emit_group_move): Prototype.
6599 * function.c (expand_function_start): Use gen_group_rtx to create a
6600 PARALLEL rtx to hold the return value when the real return rtx is a
6602 (expand_function_end): Use emit_group_move to move the return value
6603 from a PARALLEL to the real return registers.
6604 * rtl.h (REG_FUNCTION_VALUE_P): Allow function values to be returned
6607 2002-11-26 Jason Thorpe <thorpej@wasabisystems.com>
6609 * config/t-libc-ok: Fix typo.
6611 2002-11-26 Jakub Jelinek <jakub@redhat.com>
6613 * configure.in: Move AC_CANONICAL_SYSTEM and AC_ARG_PROGRAM back
6615 * configure: Rebuilt.
6617 2002-11-26 Nathan Sidwell <nathan@codesourcery.com>
6619 * c-decl.c: (start_struct): Commonize flag setting.
6621 2002-11-26 Jason Thorpe <thorpej@wasabisystems.com>
6623 * config/rs6000/rs6000.h (RS6000_CPU_CPP_ENDIAN_BUILTINS): New.
6624 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Use
6625 RS6000_CPU_CPP_ENDIAN_BUILTINS.
6626 * config/rs6000/netbsd.h (RS6000_CPU_CPP_ENDIAN_BUILTINS): Redefine.
6628 2002-11-26 Hartmut Penner <hpenner@de.ibm.com>
6630 * config/s390/s390.md (literal_pool_64, literal_pool_31 ): New
6632 * config/s390/s390.c (struct machine_function): Introduction of
6633 struct machine_function.
6634 (s390_output_symbolic_const): Use of cfun.
6635 (s390_optimize_prolog): Likewise.
6636 (s390_fixup_clobbered_return_reg): Likewise.
6637 (s390_frame_info): Likewise.
6638 (s390_emit_prologue, s390_emit_epilogue): Likewise.
6639 (s390_init_machine_status): New function.
6640 (override_options): call s390_init_machine_status.
6641 * config/s390/s390-protos.h (s390_output_constant_pool): Changed
6644 2002-11-26 Jakub Jelinek <jakub@redhat.com>
6646 * varasm.c (output_constant_pool): For pool constants in mergeable
6647 section ensure each constant is padded to multiple of entity size.
6649 2002-11-26 Jakub Jelinek <jakub@redhat.com>
6651 * varasm.c (default_exception_section): Move to...
6652 * except.c (default_exception_section): ... here. Make
6653 .gcc_except_table read-only if it is not expected to have any
6654 dynamic relocations and linker handles it.
6655 * dwarf2out.c (default_eh_frame_section): Make .eh_frame read-only
6656 if it is not expected to have any dynamic relocations and linker
6658 * configure.in (HAVE_LD_RO_RW_SECTION_MIXING): Check what ld does
6659 when linking read-only and read-write sections together.
6660 * configure, config.in: Rebuilt.
6661 * crtstuff.c (EH_FRAME_SECTION_CONST): Define.
6662 (__EH_FRAME_BEGIN__, __FRAME_END__): Add it.
6664 Mon Nov 25 18:32:37 CET 2002 Jan Hubicka <jh@suse.cz>
6666 * i386.md (pushsf_rex64): Fix typo.
6668 2002-11-25 Aldy Hernandez <aldyh@redhat.com>
6670 * config/rs6000/spe.h (__ev_create_sfix32_fs): Change macro into
6672 (__ev_create_ufix32_fs): Same.
6673 (__ev_get_sfix32_fs_internal): New.
6674 (__ev_get_sfix32_fs): Define to use function.
6675 (__ev_get_ufix32_fs_internal): New.
6676 (__ev_get_ufix32_fs): Define to use function.
6677 (__ev_get_upper_ufix32_fs): Call __ev_get_ufix32_fs.
6678 (__ev_get_lower_ufix32_fs): Same.
6679 (__ev_get_upper_sfix32_fs): Call __ev_get_sfix32_fs.
6680 (__ev_get_lower_sfix32_fs): Same.
6681 (__ev_set_sfix32_fs_internal): New.
6682 (__ev_set_ufix32_fs_internal): New.
6683 (__ev_set_sfix32_fs): Call __ev_set_sfix32_fs_internal.
6684 (__ev_set_ufix32_fs): Call __ev_set_ufix32_fs_internal.
6685 (__ev_set_upper_sfix32_fs): Call function.
6686 (__ev_set_lower_sfix32_fs): Same.
6687 (__ev_set_upper_ufix32_fs): Same.
6688 (__ev_set_lower_ufix32_fs): Same.
6690 2002-11-25 Douglas B Rupp <rupp@gnat.com>
6692 * gcc.c (do_spec_1): Reset delete_this_arg to zero.
6694 2002-11-25 Jason Thorpe <thorpej@wasabisystems.com>
6696 * config/elfos.h (HANDLE_SYSV_PRAGMA): Define as 1.
6697 * config/interix.h (HANDLE_SYSV_PRAGMA): Likewise.
6698 * config/linux-aout.h (HANDLE_SYSV_PRAGMA): Likewise.
6699 * config/lynx-ng.h (HANDLE_SYSV_PRAGMA): Likewise.
6700 * config/lynx.h (HANDLE_SYSV_PRAGMA): Likewise.
6701 * config/netbsd.h (HANDLE_SYSV_PRAGMA): Likewise.
6702 * config/openbsd.h (HANDLE_SYSV_PRAGMA: Likewise.
6703 * config/alpha/elf.h (HANDLE_SYSV_PRAGMA): Likewise.
6704 * config/arm/netbsd.h (HANDLE_SYSV_PRAGMA): Likewise.
6705 * config/cris/aout.h (HANDLE_SYSV_PRAGMA): Likewise.
6706 * config/d30v/d30v.h (HANDLE_SYSV_PRAGMA): Likewise.
6707 * config/frv/frv.h (HANDLE_SYSV_PRAGMA): Likewise.
6708 * config/i386/djgpp.h (HANDLE_SYSV_PRAGMA): Likewise.
6709 * config/i386/i386-interix.h (HANDLE_SYSV_PRAGMA): Likewise.
6710 * config/i386/vxi386.h (HANDLE_SYSV_PRAGMA): Likewise.
6711 * config/ia64/ia64.h (HANDLE_SYSV_PRAGMA): Likewise.
6712 * config/m88k/m88k.h (HANDLE_SYSV_PRAGMA): Likewise.
6713 * config/mmix/mmix.h (HANDLE_SYSV_PRAGMA): Likewise.
6714 * config/rs6000/aix.h (HANDLE_SYSV_PRAGMA): Likewise.
6715 * config/rs6000/darwin.h (HANDLE_SYSV_PRAGMA): Likewise.
6716 * config/sparc/linux-aout.h (HANDLE_SYSV_PRAGMA): Likewise.
6717 * config/sparc/vxsparc64.h (HANDLE_SYSV_PRAGMA): Likewise.
6718 * config/stormy16/stormy16.h (HANDLE_SYSV_PRAGMA): Likewise.
6719 * config/alpha/osf.h (HANDLE_SYSV_PRAGMA): Don't undef before
6721 * config/i386/sco5.h (HANDLE_SYSV_PRAGMA): Likewise.
6722 * config/mips/iris5.h (HANDLE_SYSV_PRAGMA): Likewise.
6724 2002-11-25 Dave Pitts <dpitts@cozx.com>
6726 * gcc/fixinc/mkfixinc.sh: add i370-*-openedition to bypass fixinc list
6728 2002-11-25 Kazu Hirata <kazu@cs.umass.edu>
6730 * config/h8300/h8300.md (an anonymous pattern): New.
6732 2002-11-25 Richard Henderson <rth@redhat.com>
6734 * alias.c (find_base_value): Use new_reg_base_value if it's live.
6735 (copying_arguments): Make boolean.
6737 2002-11-25 Jason Thorpe <thorpej@wasabisystems.com>
6739 * gcc.c (static_spec_functions): Add if-exists-else spec
6741 (if_exists_else_spec_function): New function.
6742 * doc/invoke.texi: Document the if-exists-else spec function.
6744 * config/netbsd-elf.h (NETBSD_STARTFILE_SPEC): For -static, use
6745 "%:if-exists-else(crtbeginT%O%s crtbegin%O%s)".
6747 2002-11-25 Jason Thorpe <thorpej@wasabisystems.com>
6749 * config.gcc (powerpc-*-netbsd*): Replace "svr4.h" with
6750 "netbsd.h netbsd-elf.h" in tm_file. Set tmake_file to
6751 "${tmake_file} rs6000/t-netbsd".
6752 * config/rs6000/netbsd.h: Rewrite.
6753 * config/rs6000/t-netbsd: New file.
6755 2002-11-25 Kazu Hirata <kazu@cs.umass.edu>
6757 * config/h8300/h8300.md (an anonymous pattern): Relax the
6758 condition for the pattern.
6760 2002-11-25 Aldy Hernandez <aldyh@redhat.com>
6762 * config/rs6000/rs6000.h (enum rs6000_builtins): Remove evmwlssf,
6763 evmwlsmf, evmwlssfa, evmwlsmfa, evmwlssfaaw, evmwlsmfaaw,
6764 evmwlssfanw, evmwlsmfanw.
6766 * config/rs6000/rs6000.c (bdesc_2arg): Same.
6768 * config/rs6000/spe.md: Same for patterns.
6770 2002-11-25 Christian Ehrhardt <ehrhardt@mathematik.uni-ulm.de>
6773 * fold-const.c (extract_muldiv): Don't propagate division unless
6774 both arguments are multiples of C.
6776 2002-11-25 Andrew Haley <aph@redhat.com>
6778 * libgcc-std.ver (_Unwind_Find_Enclosing_Function): Add.
6779 * config/ia64/unwind-ia64.c (_Unwind_Find_Enclosing_Function): New.
6780 * unwind-sjlj.c (_Unwind_Find_Enclosing_Function): Likewise.
6781 * unwind-dw2.c (_Unwind_Find_Enclosing_Function): Likewise.
6783 Sun Nov 24 10:38:04 CET 2002 Jan Hubicka <jh@suse.cz>
6785 * i386.c (x86_use_ffreep): New global variable.
6786 * i386.h (x86_use_frfeep): Declare
6787 (TARGET_USE_FFREEP): New macro
6788 * i386.md (movs?f*): Use freep when asked for.
6789 (push?f): Remove dead code.
6791 2002-11-24 Kazu Hirata <kazu@cs.umass.edu>
6793 * config/h8300/h8300.c (h8300_init_once): Fix a typo in the
6794 target help message.
6796 2002-11-24 Jason Thorpe <thorpej@wasabisystems.com>
6798 * config.gcc (*-*-netbsd*1.[7-9]*, *-*-netbsd*[2-9]*): Set
6799 extra_parts to "crtbegin.o crtend.o crtbeginS.o crtendS.o
6801 (arm*-*-netbsd*, i[34567]86-*-netbsd*, m68k*-*-netbsd*)
6802 (ns32k-*-netbsd*, sparc-*-netbsd*, vax-*-netbsd*): Set extra_parts
6803 to "" for a.out configurations.
6804 * config/t-netbsd (CRTSTUFF_T_CFLAGS): Set to "-fPIC".
6806 2002-11-24 Jason Thorpe <thorpej@wasabisystems.com>
6808 * config/alpha/netbsd.h (CPP_SUBTARGET_SPEC): Just use
6809 NETBSD_CPP_SPEC directly.
6810 (SUBTARGET_EXTRA_SPECS): Remove netbsd_cpp_spec. Add
6811 netbsd_endfile_spec.
6812 (ENDFILE_SPEC): Use %(netbsd_endfile_spec).
6814 2002-11-24 Jason Thorpe <thorpej@wasabisystems.com>
6816 * config/netbsd-elf.h (STARTFILE_SPEC): Rename to
6817 NETBSD_STARTFILE_SPEC.
6818 (STARTFILE_SPEC): Redefine in terms of NETBSD_STARTFILE_SPEC.
6819 (ENDFILE_SPEC): Likewise.
6820 * config/netbsd.h (LIB_SPEC, LIBGCC_SPEC): Likewise.
6822 2002-11-24 Andreas Schwab <schwab@suse.de>
6824 * Makefile.in (install-driver): Remove versioned link before
6825 trying to create it.
6827 * config/m68k/m68k.c: Fix typo in last change defining
6828 TARGET_ASM_CAN_OUTPUT_MI_THUNK.
6830 2002-11-23 H.J. Lu <hjl@gnu.org>
6832 * aclocal.m4: Include ../config/accross.m4.
6833 (gcc_AC_COMPILE_CHECK_SIZEOF): Removed.
6834 (gcc_AC_C_COMPILE_ENDIAN): Removed.
6835 (gcc_AC_C_FLOAT_FORMAT): Check $ac_cv_c_bigendian
6836 instead of $ac_cv_c_compile_endian.
6838 * configure.in: Replace gcc_AC_COMPILE_CHECK_SIZEOF with
6839 AC_COMPILE_CHECK_SIZEOF.
6840 Replace gcc_AC_C_COMPILE_ENDIAN with AC_C_BIGENDIAN_CROSS.
6841 * configure: Rebuild.
6843 2002-11-23 Kazu Hirata <kazu@cs.umass.edu>
6845 * config/h8300/h8300.c (print_operand): Update the use of
6846 h8300_tiny_constant_address_p.
6847 (h8300_adjust_insn_length): Likewise.
6848 (h8300_tiny_constant_address_p): Check if the given rtx is a
6849 variable declared with __attribute__ ((tiny_data)).
6851 2002-11-22 Dale Johannesen <dalej@apple.com>
6853 * toplev.c (rest_of_compilation): Fix comments.
6855 2002-11-22 Geoffrey Keating <geoffk@apple.com>
6857 * aclocal.m4 (ac_cv_func_mmap_dev_zero): Darwin does not
6858 allow mmap from /dev/zero. Don't make decisions for the host
6859 based on presence or absence of /dev/zero on the build machine.
6860 (ac_cv_func_mmap_anon): Darwin does have working MMAP_ANON.
6861 (AC_FUNC_MMAP_FILE): Darwin does have mmap of a file.
6862 * configure: Regenerate.
6864 2002-11-22 Daniel Jacobowitz <drow@mvista.com>
6866 * gcc.c (make_relative_prefix, split_directories)
6867 (free_split_directories): Removed.
6869 2002-11-22 Daniel Jacobowitz <drow@mvista.com>
6871 * configure.in: Set insn=nop for DWARF-2 tests on ARM.
6872 * configure: Regenerated.
6874 2002-11-22 Kazu Hirata <kazu@cs.umass.edu>
6876 * config/h8300/h8300.c (compute_a_shift_length): Fix the insn
6877 length computation when xor.l is output.
6879 2002-11-21 Douglas B Rupp <rupp@gnat.com>
6881 * alpha.md (movstrdi, clrstrdi): New VMS patterns.
6882 (call_vms_1, call_value_vms_1): Cleanup syntax.
6884 Thu Nov 21 19:20:27 CET 2002 Jan Hubicka <jh@suse.cz>
6886 * athlon.md (define_atuomaton): Add athlon_load.
6887 (athlon-double): New reservation.
6888 (athlon-ieu0): New CPU unit.
6889 (athlon-load?): Use athlon_load automaton.
6890 (*_k8 reservations): New.
6891 (other insn revervations): Activate for K8.
6893 Thu Nov 21 15:07:42 CET 2002 Jan Hubicka <jh@suse.cz>
6895 * cfgrtl.c (verify_flow_info): Accept EDGE_CAN_FALLTHRU flag.
6897 2002-11-21 Jim Wilson <wilson@redhat.com>
6899 * config/rs6000/rs6000.c (function_arg): Set inner mode of SPE
6902 2002-11-21 Bob Wilson <bob.wilson@acm.org>
6904 * config/xtensa/xtensa-protos.h (xtensa_copy_incoming_a7): Declare.
6905 * config/xtensa/xtensa.c (struct machine_function): Add
6906 incoming_a7_copied flag.
6907 (xtensa_copy_incoming_a7): Define.
6908 (xtensa_emit_move_sequence): Use xtensa_copy_incoming_a7.
6909 * config/xtensa/xtensa.md (movdi, movsf, movdf): Ditto.
6911 Thu Nov 21 23:52:04 CET 2002 Jan Hubicka <jH@suse.cz>
6913 * i386-protos.h (x86_64_sign_extended_value): Fix prototype.
6914 * i386.c (x86_64_general_operand, x86_64_szext_general_operand,
6915 x86_64_nonmemory_operand, x86_64_movabs_operand,
6916 x86_64_szext_nonmemory_operand, x86_64_immediate_operand,
6917 ix86_expand_int_movcc): Update call of x86_64_sign_extended_value.
6918 (local_symbolic_operand): Do not care the 64bit limits.
6919 (x86_64_sign_extended_value): Remove allow_rip support.
6920 (legitimate_pic_address_disp_p): Handle all cases allowed
6921 with RIP addressing.
6922 (legitimate_address_p): Use legitimate_pic_address_disp_p for PIC.
6923 (legitimize_pic_address): Reorganize.
6924 * i386.h (EXTRA_CONSTRAINT): Update call of x86_64_sign_extended_value.
6926 2002-11-21 Jason Thorpe <thorpej@wasabisystems.com>
6928 * config.gcc (arm*-*-netbsdelf*): Enable configuration.
6929 * config/arm/netbsd-elf.h: New file.
6931 2002-11-21 Jason Thorpe <thorpej@wasabisystems.com>
6933 * config/arm/elf.h (SUBTARGET_EXTRA_SPECS): Add
6934 subtarget_asm_float_spec.
6935 (SUBTARGET_ASM_FLOAT_SPEC): Define, moving the
6937 (ASM_SPEC): ...here. Use subtarget_asm_float_spec.
6939 2002-11-21 Nick Clifton <nickc@redhat.com>
6941 * config/fr30/fr30.md (movsf_constant_store): Move code to
6942 detect 0.0 into fr30.c.
6943 * config/fr30/fr30-protos.h (fr30_const_double_is_zero):
6945 * config/fr30/fr30.c (fr30_const_double_is_zero): New
6946 function. Return true if the rtx is 0.0.
6948 2002-11-21 Jason Thorpe <thorpej@wasabisystems.com>
6950 * config/arm/elf.h (ASM_SPEC, LINK_SPEC): Pass -EL
6951 if -mlittle-endian is specified.
6953 2002-11-21 Richard Earnshaw <rearnsha@arm.com>
6955 PR optimization/2903
6956 * arm.md (anddi_notzesidi_di): Operand 2 is inverted not operand 1.
6957 (anddi_notsesidi_di): Likewise.
6959 2002-11-21 Kazu Hirata <kazu@cs.umass.edu>
6961 * config/h8300/h8300.c (print_operand): Use
6962 h8300_eightbit_constant_address_p and
6963 h8300_tiny_constant_address_p.
6964 (h8300_adjust_insn_length): Likewise.
6965 * config/h8300/h8300.h (EIGHTBIT_CONSTANT_ADDRESS_P): Remove.
6966 (TINY_CONSTANT_ADDRESS_P): Likewise.
6967 (OK_FOR_U): Use eightbit_constant_address_p.
6969 2002-11-21 Ulrich Weigand <uweigand@de.ibm.com>
6971 * config/s390/libgcc-libc.ver: Add multilib support.
6972 * config/s390/linux.h (MULTILIB_DEFAULT): Define.
6973 * config/s390/t-linux64 (MULTILIB_OPTIONS, MULTILIB_DIRNAMES,
6974 MULTILIB_OSDIRNAMES, LIBGCC, INSTALL_LIBGCC,
6975 EXTRA_MULTILIB_PARTS): Define.
6977 2002-11-21 Richard Earnshaw <rearnsha@arm.com>
6979 * arm.c (arm_get_frame_size): A leaf function does not need its
6980 stack padding to an aligned boundary if it has no frame.
6981 (thumb_get_frame_size): Likewise.
6983 Wed Nov 20 22:25:53 CET 2002 Jan Hubicka <jh@suse.cz>
6985 * x86-64.h (MCOUNT_NAME): Fix typo in my previous patch.
6986 (override_options): Likewise.
6988 Wed Nov 20 19:07:17 CET 2002 Jan Hubicka <jh@suse.cz>
6990 * config.gcc: Add k8 target alias support
6991 * i386.c (_cost): Declare costs for various variants of divides and
6994 (m_K8, m_ATHLON_K8): New macros.
6995 (x86_use_leave, x86_push_memory, x86_movx, x86_unroll_strlen,
6996 x86_cmove, x86_3dnow_a, x86_deep_branch, x86_use_fiop,
6997 x86_promote_QImode, x86_sub_esp_?, x86_add_esp_?,
6998 x86_integer_DFmode_moves, x86_partial_reg_dependency,
6999 x86_memory_mismatch_stall, x86_accumulate_outgoing_args,
7000 x86_prologue_using_move, x86_epilogue_using_move,
7001 x86_arch_always_fancy_math_387, x86_sse_partial_regs,
7002 x86_sse_typeless_stores): Set for K8
7003 (override_options): Add k8 support; fix athlon alignment;
7004 complain about non-x86-64 capable CPU being used in x86-64 compilation.
7005 (ix86_issue_rate): Set for K8.
7006 (ix86_adjust_cost, ia32_use_dfa_pipeline_interface,
7007 x86_machine_dependent_reorg): Handle K8 like
7009 (x86_costs): Change mult_init and divide into array.
7010 (TARGET_K8, TARGET_ATHLON): New macros.
7011 (MODE_INDEX): New macro.
7012 (RTX_COST): Use new costs.
7013 (TARGET_CPU_CPP_BUILTINS): Define __k8__ and __tune_k8__.
7014 (TARGET_CPU_DEFAULT_NAMES): Add k8
7015 (TARGET_CPU_DEFAULT_k8): New constant
7016 (enum processor_type): Add PROCESSOR_K8.
7017 * i386.md (cpu attribute): Add k8.
7019 * invoke.texi: Document -march=k8.
7021 * i386.md (type attribute): Add leave
7022 (mode attribute): Remove unknownfp.
7023 (length_immediate, modrm, memory attributes): Handle leave correctly.
7024 (fp comparison patterns): Determine FP mode.
7025 (leave, leave_rex64): Remove special cases.
7026 * ppro.md (ppro_uops, ppro_p2): Add leave
7027 * pentiun.md (pent_pop): Handle leave too.
7028 * k6.md (k6_load): Handle leave.
7029 * athlon.md (athlon_leave, athlon_pop): Fix.
7030 (athlon_decode): Handle leave.
7032 2002-11-20 Steve Ellcey <sje@cup.hp.com>
7034 * emit-rtl.c (gen_reg_rtx): Simplify mapping of Complex type
7035 to component type using GET_MODE_INNER.
7036 * expr.c (emit_move_insn_1): Ditto.
7037 * optabs.c (expand_binop): Ditto.
7038 (expand_unop): Ditto.
7039 (expand_complex_abs): Ditto.
7041 2002-11-20 Douglas B Rupp <rupp@gnat.com>
7043 * hwint.h (HAVE___INT64): Fix typo (was HAVE__INT64).
7045 2002-11-20 DJ Delorie <dj@redhat.com>
7047 * config/stormy16/stormy16.c (s16builtins,
7048 xstormy16_init_builtins, xstormy16_expand_builtin): New.
7049 * config/stormy16/stormy16.md (divmodhi4, sdivlh, udivlh): New.
7051 2002-11-20 Hans-Peter Nilsson <hp@bitrange.com>
7053 * Makefile.in (RUN_GEN, VALGRIND_DRIVER_DEFINES): New variables.
7054 (DRIVER_DEFINES): Add $(VALGRIND_DRIVER_DEFINES).
7055 (executing gencheck, genconfigs, genconditions, genflags,
7056 gencodes, genconstants, genemit, genrecog, genopinit, genextract,
7057 genpeep, genattr, genattrtab, genoutput, gengenrtl, genpreds,
7058 gengtype, genprotos): Prepend $(RUN_GEN).
7059 * configure.in: Move host compiler tests before --enable-checking
7061 (--enable-checking=valgrind): New.
7062 * config.in, configure: Regenerate.
7063 * cppfiles.c [!ENABLE_VALGRIND_CHECKING] (VALGRIND_DISCARD):
7065 (read_include_file): When doing the mmap+1 trick,
7066 valgrind-annotate the byte after the mmap:ed area as readable.
7067 (purge_cache): Remove above annotation.
7068 * gcc.c (execute) [ENABLE_VALGRIND_CHECKING]: Arrange to prepend
7069 VALGRIND_PATH -q to each command.
7071 * ggc-common.c [!ENABLE_VALGRIND_CHECKING] (VALGRIND_DISCARD):
7073 (ggc_realloc): Update valgrind annotations.
7074 * ggc-page.c [!ENABLE_VALGRIND_CHECKING] (VALGRIND_DISCARD):
7076 (alloc_anon, free_page, ggc_alloc, poison_pages): Add machinery to
7077 valgrind-annotate memory.
7079 2002-11-20 Ulrich Weigand <uweigand@de.ibm.com>
7081 * recog.c (constrain_operands): Prefer exact match over reloadable
7082 EXTRA_MEMORY_CONSTRAINT or EXTRA_ADDRESS_CONSTRAINT.
7084 * reload.c (find_reloads): Always reload EXTRA_ADDRESS_CONSTRAINT
7087 2002-11-20 Eric Botcazou <ebotcazou@libertysurf.fr>
7090 * c-decl.c (duplicate_decls): Outline the second definition
7091 of an extern inline function in all cases.
7093 2002-11-20 Richard Sandiford <rsandifo@redhat.com>
7095 * stor-layout.c (place_field): Update rli->offset as well as
7098 2002-11-20 Richard Sandiford <rsandifo@redhat.com>
7100 * sched-deps.c (sched_analyze): Check HARD_REGNO_CALL_PART_CLOBBERED.
7102 2002-11-20 Richard Sandiford <rsandifo@redhat.com>
7104 * config/sh/sh.md (udivsi3): Don't put udivsi3_i4_media instructions
7105 into a libcall block.
7106 (divsi3): Likewise divsi3_i4_media.
7108 2002-11-20 Richard Sandiford <rsandifo@redhat.com>
7110 * global.c (find_reg): Check HARD_REGNO_NREGS before kicking
7111 out another register.
7113 2002-11-20 Jakub Jelinek <jakub@redhat.com>
7115 * combine.c (force_to_mode): Only replace with (not Y) if all bits in fuller_mask
7116 (not just mask) are set in C.
7118 2002-11-19 Steven Bosscher <steven.bosscher@usafa.af.mil>
7120 * config/mips/vr.h (DRIVER_SELF_SPECS): Change %{<mgp32} to %<mgp32.
7122 2002-11-19 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7124 * profile.c (index_counts_file): Fix obvious mistake.
7126 2002-11-19 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7128 * Makefile.in (profile.o): Add hashtab.h dependency.
7129 * gcov-io.h (GCOV_SUMMARY_LENGTH): New.
7130 * profile.c: Include hashtab.h.
7131 (htab_counts_index_hash, htab_counts_index_eq, htab_counts_index_del,
7132 cleanup_counts_index, index_counts_file, struct section_reference,
7133 struct da_index_entry, counts_file_name, counts_file_index): New.
7134 (get_exec_counts, init_branch_prob): Modified.
7136 2002-11-19 Kaz Kojima <kkojima@gcc.gnu.org>
7138 * config.gcc (sh*-*-linux*): Add t-slibgcc-elf-ver and t-linux
7139 to tmake_file. Remove setting gas and gnu_ld here.
7140 * config/sh/libgcc-glibc.ver: New file.
7141 * config/sh/t-linux (EXTRA_MULTILIB_PARTS): Add crtbeginT.o.
7142 (SHLIB_MAPFILES): New.
7143 * config/sh/linux.h (MD_EXEC_PREFIX): Undefine.
7144 (MD_STARTFILE_PREFIX): Likewise.
7145 (HANDLE_PRAGMA_PACK_PACK_PUSH_POP): Define.
7146 (DWARF2_UNWIND_INFO): Redefine.
7147 (ASM_PREFERRED_EH_DATA_FORMAT): Define.
7148 (LINK_EH_SPEC): Redefine.
7149 (MD_FALLBACK_FRAME_STATE_FOR): Define except for SH-media.
7150 (SH_FALLBACK_FRAME_FLOAT_STATE): Define.
7151 (SH_DWARF_FRAME_GP0, SH_DWARF_FRAME_FP0, SH_DWARF_FRAME_XD0,
7152 SH_DWARF_FRAME_BT0, SH_DWARF_FRAME_PR, SH_DWARF_FRAME_PR_MEDIA,
7153 SH_DWARF_FRAME_GBR, SH_DWARF_FRAME_MACH, SH_DWARF_FRAME_MACL,
7154 SH_DWARF_FRAME_PC, SH_DWARF_FRAME_SR, SH_DWARF_FRAME_FPUL,
7155 SH_DWARF_FRAME_FPSCR): Likewise.
7156 * config/sh/sh-protos.h (sh_set_return_address): Declare.
7157 * config/sh/sh.c (calc_live_regs): Count EH_RETURN_DATA_REGNO
7158 registers if the current function calls EH return.
7159 (sh_expand_epilogue): Handle EH stack adjustments.
7160 (sh_set_return_address): New function.
7161 * config/sh/sh.h (SH_DBX_REGISTER_NUMBER): Handle PR_MEDIA_REG.
7162 Don't abort even if the number is mapped to -1.
7163 (EH_RETURN_DATA_REGNO): Define.
7164 (EH_RETURN_STACKADJ_RTX): Define.
7165 * config/sh/sh.md (UNSPEC_EH_RETURN): New.
7166 (eh_return): New pattern.
7167 (eh_set_ra_di, eh_set_ra_si): Likewise.
7168 Add splitter to perform EH return after reload.
7170 Tue Nov 19 12:52:07 2002 J"orn Rennecke <joern.rennecke@superh.com>
7172 * stor-layout.c (excess_unit_span): New function.
7173 (place_field): Use it.
7175 2002-11-19 Andreas Schwab <schwab@suse.de>
7177 * unwind.h (_Unwind_GetTextRelBase): Revert last change, this is
7180 2002-11-19 Nathanael Nerode <neroden@gcc.gnu.org>
7182 * configure.in, Makefile.in: Correct BUILD/HOST confusion.
7183 * configure: Regenerate.
7185 Tue Nov 19 00:11:44 CET 2002 Jan Hubicka <jh@suse.cz>
7187 * convert.c (strip_float_extensions): New function.
7188 (convert_to_real): Optimize some cases.
7190 2002-11-19 Andreas Jaeger <aj@suse.de>
7192 * loop.c (record_giv): Initialize not_replaceable.
7193 (check_final_value): Likewise.
7195 2002-11-19 Kazu Hirata <kazu@cs.umass.edu>
7197 * config/h8300/h8300.c (h8300_init_once): Replace 1 with
7200 2002-11-19 Vijay L. Khuspe <vijayk1@kpit.com>
7202 * config/h8300/h8300.c (h8300_init_once): Allow -mn switch
7203 only if -mh or -ms present.
7204 (h8300_eightbit_constant_address_p): Support the normal mode.
7205 (h8300_tiny_constant_address_p): Likewise.
7206 * config/h8300/h8300.h (TARGET_NORMAL_MODE): New.
7207 (POINTER_SIZE): Add 16 bit pointer for the normal mode.
7208 (Pmode): Evaluate to HImode for the normal mode.
7209 (SIZE_TYPE): Evaluate to unsigned int for normal mode.
7210 (PTRDIFF_TYPE): Evaluate to int for the normal mode.
7211 (ASM_WORD_OP): Evaluate to word for the normal mode.
7212 * config/h8300/h8300.md (tablejump_normal_mode): New.
7213 (indirect_jump_normal_mode): New.
7214 * config/h8300/t-h8300 (MULTILIB_OPTIONS): Pass -mn option to
7216 (MULTILIB_DIRNAMES): Create target dependent directory
7218 (MULTILIB_EXCEPTIONS): Don't turn on -mn on H8/300.
7219 * doc/invoke.texi (gccoptlist): Describe the new switch -mn.
7221 Tue Nov 19 23:50:56 CET 2002 Jan Hubicka <jh@suse.cz>
7223 * i386.md (length_immediate): Do not refer to insn address.
7224 (jcc*, jmp patterns): Compute length explicitly.
7226 2002-11-19 Eric Botcazou <ebotcazou@libertysurf.fr>
7229 * optabs.c (expand_binop): Convert CONST_INTs in shift
7232 2002-11-19 Roger Sayle <roger@eyesopen.com>
7234 * gcse.c (gcse_emit_move_after): Correct typo in REG_EQUAL note.
7236 2002-11-19 Kazu Hirata <kazu@cs.umass.edu>
7238 * config/h8300/h8300.md (an anonymous pattern): Relax the
7239 condition to accept the same operands and/or subregs.
7241 2002-11-19 Daniel Jacobowitz <drow@mvista.com>
7243 * config/sh/sh.c (gen_shl_and): Revert previous patch.
7244 * config/sh/sh.md (ashrdi3+1, ashrdi3+2): Predicate on
7247 2002-11-19 Kazu Hirata <kazu@cs.umass.edu>
7249 * config/h8300/h8300.c (print_operand): Update the use of
7250 EIGHTBIT_CONSTANT_ADDRESS_P.
7251 (h8300_adjust_insn_length): Likewise.
7252 (h8300_eightbit_constant_address_p): Check if the given rtx is
7253 a variable with __attribute__((eightbit_data)).
7254 * config/h8300/h8300.h (OK_FOR_U): Update the use of
7255 EIGHTBIT_CONSTANT_ADDRESS_P.
7257 2002-11-19 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
7259 * doc/contrib.texi (Contributors): Add self as second contact in
7260 addition to Jeff Law.
7262 2002-11-19 Andreas Jaeger <aj@suse.de>
7264 * tree-inline.c: Move prototpyes of find_alloca_call_1 and
7265 find_alloca_call to right place.
7267 2002-11-19 Kazu Hirata <kazu@cs.umass.edu>
7269 * cppfiles.c: Fix formatting.
7271 2002-11-19 Jason Thorpe <thorpej@wasabisystems.com>
7273 * gcc.c (The Specs Language): Document spec functions.
7274 (static_spec_functions, lookup_spec_function)
7275 (eval_spec_function, handle_spec_function)
7276 (if_exists_spec_function, alloc_args): New.
7277 (execute): Abort if processing_spec_function is true.
7278 (do_spec_1): Hand off spec to handle_spec_function if %:
7279 is encountered. If processing_spec_function is true,
7280 end any pending argument when the end of the string is reached.
7281 (main): Use alloc_args to allocate the initial argument vector.
7282 * gcc.h (struct spec_function): New.
7283 (lang_specific_spec_functions): New extern.
7285 * config/netbsd-elf.h (STARTFILE_SPEC): Add if-exists(crti%O%s).
7286 (ENDFILE_SPEC): Add if-exists(crtn%O%s).
7287 * config/alpha/netbsd.h (ENDFILE_SPEC): Likewise.
7289 * doc/invoke.texi: Document spec functions.
7291 * cppspec.c (lang_specific_spec_functions): New.
7292 * gccspec.c: Likewise.
7294 2002-11-18 Steve Ellcey <sje@cup.hp.com>
7296 * config/ia64/hpux_longdouble.h (FIXUNS_TRUNCTFSI2_LIBCALL): New.
7297 (FIXUNS_TRUNCTFDI2_LIBCALL): New.
7298 (fixunstfsi_libfunc): Change.
7299 (fixunstfdi_libfunc): Change.
7300 (sdiv_optab): Don't zero out SImode handler.
7301 (udiv_optab): Don't zero out SImode handler.
7302 (smod_optab): Don't zero out SImode handler.
7303 (umod_optab): Don't zero out SImode handler.
7305 2002-11-18 Neil Booth <neil@daikokuya.co.uk>
7307 PR preprocessor/8524
7308 * cpplib.c (run_directive): Remove previous kludge to _Pragma.
7309 Add a new one in its place, which hopefully works.
7310 (skip_rest_of_line): Change test for bottom-of-context-stack.
7312 Mon Nov 18 21:29:03 CET 2002 Jan Hubicka <jh@suse.cz>
7314 * i386.md (addqi_1_slp): Fix output template.
7315 (subqi_1_slp): Fix type.
7317 Sun Nov 17 00:01:28 CET 2002 Jan Hubicka <jh@suse.cz>
7319 * calls.c (alloca_call_p): New global function.
7320 * tree.h (alloca_call_p): New.
7321 * tree-inline.c (inlinable_function_p): Do not inline when
7322 function calls alloca.
7323 (find_alloca_call, find_alloca_call_1): New functions.
7325 2002-11-18 Kazu Hirata <kazu@cs.umass.edu>
7327 * config/h8300/h8300.md (*andorqi3): Use bor between bld and
7328 bst. Update the insn length.
7329 (*andorhi3): Likewise.
7330 (*andorsi3): Likewise.
7332 2002-11-18 Richard Sandiford <rsandifo@redhat.com>
7334 * config/sh/sh-protos.h (sh_mark_label): Declare.
7335 * config/sh/sh.c (sh_mark_label): New function, taken from
7336 movdi_const, but fixing the case when the address has an addend.
7337 * config/sh/sh.md (movdi_const, movdi_const_32bit): Use it.
7339 2002-11-18 Richard Sandiford <rsandifo@redhat.com>
7341 * config/sh/sh.c (pool_node): New field: part_of_sequence_p.
7342 (add_constant): Set it.
7343 (dump_table): Don't reorder a constant if part_of_sequence_p.
7344 (machine_dependent_reorg): Assume that float constants will
7345 stay in their original order if used as a sequence.
7347 2002-11-18 Richard Sandiford <rsandifo@redhat.com>
7349 * config/sh/sh.c (calc_live_regs): Update check for PIC liveness
7352 2002-11-18 Richard Sandiford <rsandifo@redhat.com>
7354 * config/sh/sh.md (initialize_trampoline): Do not force the
7355 trampoline address into R0_REGS here.
7357 Sun Nov 17 14:01:09 CET 2002 Jan Hubicka <jh@suse.cz>
7359 * i386.md (negsf2_ifs, negdf2_ifs, negdf2_ifs_rex64, abssf2_ifs,
7360 absdf2_ifs, absdf2_ifs_rex64): Fix constraints.
7361 (neg?f2_ifs, abs?f2_ifs splitters): Refuse memory operand; do not
7362 generate unnecesary subregs.
7364 2002-11-17 Kazu Hirata <kazu@cs.umass.edu>
7366 * df.c: Fix formatting.
7368 2002-11-17 Kazu Hirata <kazu@cs.umass.edu>
7370 * config/h8300/h8300.md (two anonymous patterns): Fix insn
7373 2002-11-17 Daniel Jacobowitz <drow@mvista.com>
7375 * sh.c (gen_shl_and): Don't create a zero_extend if the operand
7376 is not an arith_reg_operand.
7378 2002-11-17 Graham Stott <graham.stott@btinternet.com>
7380 * real.c (real_to_decimal): Fix buffer overrun when buffer size
7381 is smaller than representation.
7383 2002-11-17 Kazu Hirata <kazu@cs.umass.edu>
7385 * builtins.c: Fix formatting.
7387 Sat Nov 16 16:49:58 CET 2002 Jan Hubicka <jh@suse.cz>
7389 * i386.md (truncdfsf2_1_sse, truncdfsf2_1_sse_nooverlap, truncdfsf2_2,
7391 Work around regclass stupidity.
7392 (truncdfsf_2_1_sse splitter): Accept !TARGET_PARTIAL_SSE_REGS
7394 Sat Nov 16 02:17:48 CET 2002 Jan Hubicka <jh@suse.cz>
7396 * i386.md (fop_df_6): New pattern.
7397 (fop_xf_4, fop_xf_5): Handle both SF and DFmode extensions.
7400 (fop_tf_4, fop_tf_5): Handle both SF and DFmode extensions.
7404 2002-11-16 Kazu Hirata <kazu@cs.umass.edu>
7406 * config/h8300/h8300.md (two anonymous patterns): Fix typos.
7408 2002-11-16 Kazu Hirata <kazu@cs.umass.edu>
7410 * config/h8300/h8300.md: Fix formatting.
7412 2002-11-16 Kazu Hirata <kazu@cs.umass.edu>
7414 * config/h8300/h8300.md: Replace spaces with tabs.
7415 * config/h8300/t-h8300: Remove a trailing empty line.
7417 2002-11-16 Kazu Hirata <kazu@cs.umass.edu>
7419 * tlink.c: Fix formatting.
7421 2002-11-16 David Edelsohn <edelsohn@gnu.org>
7424 * config/rs6000/rs6000.c (rs6000_outout_load_multiple): New function.
7425 * config/rs6000/rs6000.md (movti_string): Remove output modifier
7426 when scratch register never needed.
7427 (ldmsi[3-8]): New patterns.
7429 2002-11-16 Kazu Hirata <kazu@cs.umass.edu>
7431 * hard-reg-set.h: Follow spelling conventions.
7433 * target.h: Likewise.
7435 2002-11-16 Jakub Jelinek <jakub@redhat.com>
7437 * config/i386/x86-64.h (MCOUNT_NAME): Change into string literal.
7439 2002-11-16 Kazu Hirata <kazu@cs.umass.edu>
7441 * optabs.c: Fix formatting.
7443 Sat Nov 16 02:06:02 CET 2002 Jan Hubicka <jh@suse.cz>
7445 * athlon.md, k6.md, pentium.md, ppro.md: Handle shift1, rotate1
7446 * i386.md (attribute type): Add type shift1 and rotate1.
7447 (*_slp): Rewrite to have just two operands to avoid reload problems.
7449 2002-11-15 Kazu Hirata <kazu@cs.umass.edu>
7451 * config/h8300/h8300.md (4 anonymous patterns): New.
7453 2002-11-15 Geoffrey Keating <geoffk@apple.com>
7455 * params.def (GGC_MIN_HEAPSIZE): Fix GGC_ALWAYS_COLLECT problem.
7456 * doc/invoke.texi: Correct description of what needs to be done to
7457 force collection at every ggc_collect call.
7459 2002-11-15 Ulrich Weigand <uweigand@de.ibm.com>
7461 * config/s390/s390.c (optimization_options): Set
7462 flag_asynchronous_unwind_tables to 1 by default.
7464 2002-11-15 Ulrich Weigand <uweigand@de.ibm.com>
7466 * config/s390/s390.h (ASM_PREFERRED_EH_DATA_FORMAT): Define.
7468 Fri Nov 15 14:54:19 CET 2002 Jan Hubicka <jh@suse.cz>
7470 * i386-protos.h (x86_function_profiler): New function
7471 * i386.h (MCOUNT_NAME): New.
7472 (PROFILE_COUNT_REGISTER): New.
7473 (FUNCTION_PROFILER): Move offline to ...
7474 * i386.c (x86_function_profiler) ... here; fix 64bit support
7475 * beos-elf.h (FUNCTION_PROFILER): Kill.
7477 * freebsd-aout.h (FUNCTION_PROFILER): Kill.
7479 (PROFILE_COUNT_REGISTER): New.
7480 * linux.h (FUNCTION_PROFILER): Kill.
7482 * x86-64.h (FUNCTION_PROFILER): Kill.
7484 * freebsd.h (FUNCTION_PROFILER): Kill.
7487 2002-11-14 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
7489 * config/arm/arm.h (EXPAND_BUILTIN_VA_ARG,
7490 FUNCTION_ARG_PASS_BY_REFERENCE): Define.
7491 * config/arm/arm.c (arm_va_arg,
7492 arm_function_arg_pass_by_reference): New.
7493 * config/arm/arm-protos.h: Add prototypes.
7495 2002-11-14 Kazu Hirata <kazu@cs.umass.edu>
7497 * gthr-single.h: Fix formatting.
7499 2002-11-14 Zack Weinberg <zack@codesourcery.com>
7501 * tree.c (tree_vec_elt_check_failed): New function.
7502 * tree.h (TREE_VEC_ELT_CHECK): New checking macro.
7503 (TREE_VEC_ELT): Use it.
7505 * tree-inline.c (optimize_inline_calls): Don't copy a
7508 2002-11-14 Gabriel Dos Reis <gdr@integrable-solutions.net>
7510 * diagnostic.c (sorry): Don't repeat "sorry, unimplemented" text.
7512 2002-11-14 Jakub Jelinek <jakub@redhat.com>
7514 * varasm.c (output_addressed_constants) [MINUS_EXPR]: Clear reloc if
7515 both operands contain local relocations.
7516 (categorize_decl_for_section): Don't use mergeable sections if
7517 initializer has any relocations.
7519 2002-11-14 Kazu Hirata <kazu@cs.umass.edu>
7521 * gthr-vxworks.h: Fix formatting.
7523 2002-11-13 Janis Johnson <janis187@us.ibm.com>
7525 * doc/install.texi (Testing): Document extra Java testing.
7526 * doc/sourcebuild.texi (Test Suites): Document libgcj testing.
7528 2002-11-13 John David Anglin <dave@hiauly1.hia.nrc.ca>
7530 * pa64-hpux.h (LINK_SPEC): Move "+Accept TypeMismatch" switch to the
7531 beginning of the spec.
7532 (LDD_SUFFIX, PARSE_LDD_OUTPUT): Delete.
7533 (LD_INIT_SWITCH, LD_FINI_SWITCH): Define but don't enable. Add comment
7534 regarding problems with global constructors when using GNU ld.
7536 2002-11-13 Kazu Hirata <kazu@cs.umass.edu>
7538 * gthr-solaris.h: Fix formatting.
7540 2002-11-13 Kazu Hirata <kazu@cs.umass.edu>
7542 * gthr-posix.h: Fix formatting.
7544 2002-11-12 Devang Patel <dpatel@apple.com>
7545 * gcc.c (display_help): Two new options -Xpreprocessor and -Xassembler.
7546 (process_command): Same.
7547 * doc/invoke.texi: Info about these two new options.
7549 2002-11-12 Kazu Hirata <kazu@cs.umass.edu>
7551 * config/h8300/h8300.md (*andorsi3): New.
7553 2002-11-12 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
7555 * doc/install.texi (powerpc-*-linux-gnu*): Update binutils requirement.
7557 2002-11-12 Kazu Hirata <kazu@cs.umass.edu>
7559 * config/h8300/h8300.c (tiny_constant_address_p): Parenthesize
7560 expressions appropriately.
7562 2002-11-12 Kazu Hirata <kazu@cs.umass.edu>
7564 * gthr-win32.h: Fix formatting.
7566 2002-11-12 Kazu Hirata <kazu@cs.umass.edu>
7568 * config/h8300/h8300.c (single_one_operand): Correctly compute
7569 mask when mode is SImode.
7570 (single_zero_operand): Likewise.
7571 * config/h8300/h8300.md (two new anonymous insns): New.
7573 2002-11-12 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
7575 * doc/contrib.texi (Contributors): Use GCJ instead of gcj to refer
7576 to that entire project.
7578 2002-11-12 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
7580 * config/mips/t-iris6 (MULTILIB_OSDIRNAMES): Restore old
7583 2002-11-11 Zack Weinberg <zack@codesourcery.com>
7585 * params.def (ggc-min-expand, ggc-min-heapsize): New parameters.
7586 * doc/invoke.texi: Document them.
7588 * ggc-page.c: Include params.h. Remove definitions of
7589 GGC_MIN_EXPAND_FOR_GC, GGC_MIN_LAST_ALLOCATED. Replace
7590 GGC_POISON with ENABLE_GC_CHECKING in ifdefs, delete #define.
7591 (init_gcc): Don't set G.allocated_last_gc here.
7592 (ggc_collect): Use PARAM_VALUE (GGC_MIN_HEAPSIZE) and
7593 PARAM_VALUE (GGC_MIN_EXPAND) to decide whether or not to
7595 * ggc-simple.c: Similarly.
7596 * Makefile.in (ggc-common.o, ggc-simple.o): Add $(PARAMS_H) to
7599 2002-11-11 Kazu Hirata <kazu@cs.umass.edu>
7601 * gthr-dce.h: Fix formatting.
7603 2002-11-11 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
7606 * stmt.c (tail_recursion_args): Handle DECL_MODE differing from the
7607 mode of DECL_RTL case.
7609 2002-11-11 Janis Johnson <janis187@us.ibm.com>
7611 * doc/contrib.texi: Merge in the list from the libstdc++ web pages.
7613 Mon Nov 11 12:06:08 CET 2002 Jan Hubicka <jh@suse.cz>
7615 * i386.c (construct_container): Fix handling of SSE_CLASS.
7617 2002-11-10 Joel Sherrill <joel@gcc.gnu.org>
7619 * config/m68k/t-crtstuff (crti.o): Use this...
7620 ($(T)crti.o): ... instead.
7621 (crtn.o): Use this...
7622 ($(T)crtn.o): ... instead.
7624 2002-11-10 Eric Botcazou <ebotcazou@libertysurf.fr>
7627 * recog.c (validate_replace_rtx_1) [PLUS]: Simplify only
7628 if there is something new to be simplified.
7630 2002-11-10 H.J. Lu <hjl@gnu.org>
7632 * calls.c (PUSH_ARGS_REVERSED): Define only if not defined.
7633 * expr.c (PUSH_ARGS_REVERSED): Likewise.
7635 * config/i386/i386.h (PUSH_ARGS_REVERSED): Set to 1.
7637 2002-11-10 Zack Weinberg <zack@codesourcery.com>
7639 * config/rs6000/sysv4.h: Define NO_IMPLICIT_EXTERN_C here...
7640 * config/rs6000/linux.h, config/rs6000/linux64.h,
7641 config/rs6000/windiss.h: ... not here.
7643 2002-11-10 Jason Thorpe <thorpej@wasabisystems.com>
7645 * config/mips/netbsd.h (TARGET_OS_CPP_BUILTINS): Define
7646 __ABICALLS__ if TARGET_ABICALLS.
7648 Sun Nov 10 18:49:21 CET 2002 Jan Hubicka <jh@suse.cz>
7650 * i386.h (MIN_UNITS_PER_WORD): Define to 8 for x86-64 libgcc.
7652 2002-11-10 Joseph S. Myers <jsm@polyomino.org.uk>
7654 * c-decl.c (grokdeclarator): Make error for duplicate type
7655 qualifiers into a pedwarn, disabled for C99.
7657 2002-11-10 Hans-Peter Nilsson <hp@bitrange.com>
7659 * config/mmix/mmix.h (FUNCTION_ARG_CALLEE_COPIES): Define the same
7660 as FUNCTION_ARG_PASS_BY_REFERENCE.
7662 2002-11-09 Zack Weinberg <zack@codesourcery.com>
7664 * doc/install.texi: Add *-*-vxworks* specific installation
7667 * config/vxlib.c: Rewrite using generation numbers to identify
7670 Sat Nov 9 00:10:54 CET 2002 Jan Hubicka <jh@suse.cz>
7672 * i386.c (x86_machine_dependent_reorg): Fix even more side cases.
7674 2002-11-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
7676 * pa.h (STARTING_FRAME_OFFSET): Change offset for TARGET_64BIT to 16.
7678 * config.gcc (hppa*64*-*-linux*): Shorten lines in tm_file define.
7679 (hppa*64*-*-hpux11*): Likewise. Use elfos.h with gas.
7680 * pa.c (output_millicode_call): Use symbol difference rather than
7681 $PIC_pcrel$0 when using HP assembler.
7682 * pa64-hpux.h (TARGET_GAS): Define to 1 or 0 depending on whether or
7683 not elfos.h (i.e., gas) is being used.
7684 (ASM_FILE_START, STRING_ASM_OP, TEXT_SECTION_ASM_OP,
7685 DATA_SECTION_ASM_OP, BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_COMMON,
7686 ASM_OUTPUT_ALIGNED_LOCAL, GLOBAL_ASM_OP, ASM_DECLARE_FUNCTION_NAME,
7687 ASM_OUTPUT_EXTERNAL, ASM_OUTPUT_EXTERNAL_LIBCALL,
7688 ASM_OUTPUT_INTERNAL_LABEL, ASM_GENERATE_INTERNAL_LABEL): Define when
7690 (TARGET_ASM_GLOBALIZE_LABEL): Undefine when using elfos.h.
7691 (DWARF2_ASM_LINE_DEBUG_INFO): Delete.
7692 (ASM_FILE_START): Add standard .SPACE and .SUBSPA defines when not
7694 (TEXT_SECTION_ASM_OP, READONLY_DATA_SECTION_ASM_OP, DATA_SECTION_ASM_OP,
7695 BSS_SECTION_ASM_OP): New HP style defines when not using elfos.h.
7696 (TARGET_ASM_NAMED_SECTION, MAKE_DECL_ONE_ONLY, ASM_WEAKEN_LABEL):
7697 Don't define when not using elfos.h.
7698 (ASM_DECLARE_RESULT): Don't define.
7699 * doc/install.texi (hppa*-hp-hpux*): Remove statement that HP assembler
7700 doesn't work on hppa64-hp-hpux11.
7701 (hppa*-hp-hpux11): Update.
7703 2002-11-09 Jason Thorpe <thorpej@wasabisystems.com>
7705 * config/mips/netbsd.h (SUBTARGET_ASM_SPEC): Don't pass -KPIC
7706 to the assembler if -mno-abicalls was specified.
7708 2002-11-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
7710 * pa-linux.h (PREFERRED_DEBUGGING_TYPE, DWARF2_ASM_LINE_DEBUG_INFO,
7711 ASM_OUTPUT_DEF): Delete.
7713 2002-11-09 Neil Booth <neil@daikokuya.co.uk>
7715 * c-opts.c (COMMAND_LINE_OPTIONS): Fix -Wimplicit.
7717 2002-11-08 Roger Sayle <roger@eyesopen.com>
7719 * real.c (real_sqrt): Update comment with bibliographic reference.
7721 Fri Nov 8 13:33:58 CET 2002 Jan Hubicka <jh@suse.cz>
7723 * i386.md (sse_loadss, sse2_loadsd): Fix expander.
7725 Fri Nov 8 13:25:41 CET 2002 Jan Hubicka <jh@suse.cz>
7727 * i386.c (x86_machine_dependent_reorg): Fix handling of empty functions.
7729 Fri Nov 8 13:01:42 CET 2002 Jan Hubicka <jh@suse.cz>
7731 * builtins.c (expand_builtin_mathfn): Handle floor/ceil/trunc/round/nearbyint
7732 (expand_builtin): Likewise.
7734 __builtin_floor, __builtin_floorf, __builtin_floorl
7735 __builtin_ceil, __builtin_ceilf, __builtin_ceill
7736 __builtin_round, __builtin_roundf, __builtin_roundl
7737 __builtin_trunc, __builtin_truncf, __builtin_truncl
7738 __builtin_nearbyint, __builtin_nearbyintf, __builtin_nearbyintl.
7739 * genopinit.c (optabs): Initialize the new optabs.
7740 * optab.c (init_optabs): Likewise.
7741 * optabs.h (optab_index): Add OTI_floor, OTI_ceil, OTI_trunc,
7742 OTI_round, OTI_nearbyint.
7743 (floor_optab, ceil_optab, trunc_optab, round_optab, nearbyint_optab): New.
7744 * doc/md.texi: Document new named patterns.
7745 * doc/extend.texi (builtin functions) Document
7746 floor, floorf, floorl, ceil, ceilf,
7747 ceill, round, roundf, roundl, trunc,
7748 truncf, truncl, nearbyint, nearbyintf, nearbyintl.
7750 Fri Nov 8 11:36:11 CET 2002 Jan Hubicka <jh@suse.cz>
7752 * i386.md (sse_movdfcc, sse_movsfcc): Fix typo in previous patch.
7754 2002-11-08 Dale Johannesen <dalej@apple.com>
7756 * dbxout.c (dbxout_type): Fix stabs info for vector types.
7758 2002-11-08 Neil Booth <neil@daikokuya.co.uk>
7760 PR preprocessor/8497
7761 PR preprocessor/8501
7762 * cpptrad.c (scan_out_logical_line): A '#' from a macro doesn't
7763 start a directive. In assembler, #NUM is not a line directive.
7765 2002-11-08 Neil Booth <neil@daikokuya.co.uk>
7767 * cppmain.c (cpp_preprocess_file): Loop to pop any -included
7770 2002-11-08 Kazu Hirata <kazu@cs.umass.edu>
7772 * config/h8300/h8300.md (two anonymous test insns): New.
7774 Fri Nov 8 11:20:19 CET 2002 Jan Hubicka <jh@suse.cz>
7776 * jump.c (mark_jump_label): Handle subregs of label_refs.
7778 Thu Nov 7 21:54:22 CET 2002 Jan Hubicka <jh@suse.cz>
7780 * i386.md (sse_movdfcc, sse_movsfcc): Avoid overactive matching.
7781 * i386.c (ix86_expand_fp_movcc): Match the reversed cases.
7783 2002-11-07 David Mosberger <davidm@hpl.hp.com>
7785 * config/ia64/crtend.asm: Include "auto-host.h".
7786 [HAVE_INITFINI_ARRAY]: Invoke __do_global_ctors_aux via .init_array.
7787 * config/ia64/crtbegin.asm: Similarly.
7788 * config/ia64/t-ia64 (crtbegin.o): Include from current directory.
7789 (crtend.o, crtbeginS.o, crtendS.o): Likewise.
7791 * aclocal.m4 (gcc_AC_INITFINI_ARRAY): New.
7792 * configure.in: Use it if --enable-initfini-array not specified.
7793 * doc/install.texi (Configuration): Document --enable-initfini-array.
7794 * configure, config.in: Rebuild.
7796 2002-11-07 Jason Thorpe <thorpej@wasabisystems.com>
7798 * config/arm/arm-protos.h (arm_get_frame_size)
7799 (thumb_get_frame_size): New prototypes.
7800 * config/arm/arm.c (arm_get_frame_size)
7801 (thumb_get_frame_size): New functions.
7802 (use_return_insn, arm_output_epilogue, arm_output_function_epilogue)
7803 (arm_compute_initial_elimination_offset, arm_expand_prologue): Use
7805 (thumb_expand_prologue, thumb_expand_epilogue): Use
7806 thumb_get_frame_size.
7807 * config/arm/arm.h (PREFERRED_STACK_BOUNDARY): Define.
7808 (machine_function): Add frame_size member.
7809 (THUMB_INITIAL_ELIMINATION_OFFSET): Use thumb_get_frame_size.
7811 2002-11-07 Richard Earnshaw <rearnsha@arm.com>
7813 * arm.c (bit_count): Make argument unsigned long. Return unsigned.
7814 Adjust code to use portable unsigned bit manipulation.
7815 (insn_flags, tune_flags): Change type to unsigned.
7816 (struct processors): Make flags unsigned long.
7817 (arm_override_options): Change type of count and current_bit_count
7820 2002-11-07 Richard Earnshaw <rearnsha@arm.com>
7822 * arm/elf.h (TYPE_OPERAND_FMT): Prefix type with %.
7824 Thu Nov 7 15:50:18 2002 J"orn Rennecke <joern.rennecke@superh.com>
7826 * sh.h (DWARF_FRAME_RETURN_COLUMN): Use DWARF_FRAME_REGNUM.
7828 Thu Nov 7 11:18:01 CET 2002 Jan Hubicka <jh@suse.cz>
7830 * reg-stack.c (compensate_edge): Fix sanity check.
7832 2002-11-05 Geoffrey Keating <geoffk@apple.com>
7834 * config.gcc: Don't create crtbegin, crtend on Darwin; do create
7835 crt2.o. Rearrange t-darwin makefiles.
7836 * crtstuff.c [OBJECT_FORMAT_MACHO]: Delete.
7837 * unwind-dw2-fde-darwin.c: New.
7838 * unwind-dw2-fde-glibc.c: Correct comment.
7839 * unwind-dw2-fde.c (__register_frame_info_bases)
7840 [DWARF2_OBJECT_END_PTR_EXTENSION]: Clear fde_end.
7841 (classify_object_over_fdes): Use last_fde.
7842 (add_fdes): Likewise.
7843 (linear_search_fdes): Likewise.
7844 * unwind-dw2-fde.h (struct object)
7845 [DWARF2_OBJECT_END_PTR_EXTENSION]: Add fde_end field.
7847 * config/darwin.h (STARTFILE_SPEC): Include crt2.o not crtbegin.o.
7848 (ENDFILE_SPEC): No crtend.o.
7849 * config/t-darwin: New.
7850 * config/i386/t-darwin: Delete.
7851 * config/darwin-crt2.c: New.
7852 * config/rs6000/t-darwin: Delete contents duplicated in t-rs6000
7855 2002-11-06 Douglas B Rupp <rupp@gnat.com>
7857 * config/i386/i386-interix.h (TARGET_SUBTARGET_DEFAULT): Or
7858 MASK_MS_BITFIELD_LAYOUT
7859 (SUBTARGET_OVERRIDE_OPTIONS): Warn about and turn off
7860 MS bitfields for Objective-C.
7861 (PCC_BIT_FIELD_TYPE_TEST, GROUP_BITFIELDS_BY_ALIGN): Remove
7864 * config/i386/i386.c (ix86_ms_bitfield_layout): New function.
7865 (TARGET_MS_BITFIELD_LAYOUT_P): Define to above function.
7866 (TARGET_USE_MS_BITFIELD_LAYOUT): Define.
7868 * config/i386/i386.h (MASK_MS_BITFIELD_LAYOUT: New mask.
7869 TARGET_USE_MS_BITFIELD_LAYOUT): New macro.
7870 (TARGET_SWITCHES): Add above mask.
7872 * testsuite/gcc.dg/bf-ms-layout.c: New test case.
7873 * testsuite/gcc.dg/bf-no-ms-layout.c: New test case.
7874 * testsuite/gcc.dg/i386-bitfield1.c (dg-options): Add appropriate
7877 Wed Nov 6 18:54:47 2002 Alexandre Oliva <aoliva@redhat.com>
7879 * config/mips/mips.h (ASM_OUTPUT_ADDR_DIFF_ELT): Output
7880 .gpword/.gpdword for ABI_N32 and ABI_64 too, if using the GNU
7882 * config/mips/mips.md (tablejump_internal3): Output .cpadd
7883 before jump on ABI_N32 too.
7884 (tablejump_internal4): Ditto on ABI_64. Increase maximum
7887 Wed Nov 6 17:16:48 CET 2002 Jan Hubicka <jh@.suse.cz>
7889 * i386.md (negsf splitter): Accept memory operand in second register.
7890 (abssf/absdf splitters): Simplify
7891 (sse_loadss, sse_loadsd): Turn into expander.
7893 2002-11-06 David Edelsohn <edelsohn@gnu.org>
7896 * config/rs6000/rs6000.md (movdi_internal64): Discourage
7899 2002-11-06 Janis Johnson <janis187@us.ibm.com>
7901 * doc/contrib.texi: Merge in the list from the Java web pages.
7903 2002-11-06 David O'Brien <obrien@FreeBSD.org>
7905 * config/sparc/freebsd: Fix typo.
7907 2002-11-06 John David Anglin <dave@hiauly1.hia.nrc.ca>
7909 * pa64-hpux.h (LDD_SUFFIX, PARSE_LDD_OUTPUT): Define.
7911 2002-11-06 Alexandre Oliva <aoliva@redhat.com>
7913 * config/mips/mips.md (call_value_multiple_internal2): Use dla for
7914 non-SImode addresses.
7916 Tue Nov 5 14:34:36 CET 2002 Jan Hubicka <jh@suse.cz>
7918 * i386.md (float_truncate SSE splitter): Ensure that operand is not
7920 (float SSE splitters): Reorder conditional.
7922 2002-11-05 Bob Wilson <bob.wilson@acm.org>
7924 * config/xtensa/elf.h (LIB_SPEC): Add "-lhal".
7926 2002-11-05 John David Anglin <dave2hiauly1.hia.nrc.ca>
7928 * pa64-hpux.h (LIB_SPEC): Fix p and pg options.
7929 (STARTFILE_SPEC): Remove p and pg options.
7931 2002-11-05 Andrew Haley <aph@redhat.com>
7933 * fold-const.c (fold): Don't transform (a0 op compound(a1,a2))
7934 to (compound(a1,a0 op a2)) if a0 or a1 have side effects.
7936 2002-11-05 Richard Sandiford <rsandifo@redhat.com>
7938 * config/mips/mips.h (CANNOT_CHANGE_MODE_CLASS): Move comment to...
7939 * config/mips/mips.c (mips_cannot_change_mode_class): ...here.
7941 2002-11-04 Zack Weinberg <zack@codesourcery.com>
7943 * gthr-vxworks.h: Rewritten from scratch.
7944 * config/vxlib.c: New file.
7945 * config/t-vxworks: Add config/vxlib.c to LIB2FUNCS_EXTRA.
7946 * config/rs6000/t-vxworks: Add config/vxlib.c to
7947 LIB2FUNCS_EXTRA here too, because of clash with
7948 config/rs6000/t-ppccomm.
7950 2002-11-04 Dale Johannesen <dalej@apple.com>
7952 * doloop.c (doloop_modify_runtime): Fix loop count computation
7954 * loop.c (loop_invariant_p): Support calling from unroller.
7956 2002-11-04 Ulrich Weigand <uweigand@de.ibm.com>
7958 * config/s390/s390.c (s390_decompose_address): Use arg_pointer_rtx
7961 2002-11-04 Aldy Hernandez <aldyh@redhat.com>
7963 * hard-reg-set.h (REG_CANNOT_CHANGE_MODE_P): New.
7965 * config/rs6000/rs6000.h (CLASS_CANNOT_CHANGE_MODE_P): Remove.
7966 (CLASS_CANNOT_CHANGE_MODE): Remove.
7967 (CANNOT_CHANGE_MODE_CLASS): New.
7969 * config/alpha/alpha.h: Same.
7971 * config/ia64/ia64.h: Same.
7973 * config/mips/mips.h: Same.
7975 * config/s390/s390.h: Same.
7977 * config/sh/sh.h: Same.
7979 * config/pa/pa64-regs.h: Same.
7981 * config/sh/sh-protos.h (sh_cannot_change_mode_class): Add prototype.
7983 * config/sh/sh.c (sh_cannot_change_mode_class): New.
7985 * config/mips/mips-protos.h (mips_cannot_change_mode_class): Add
7988 * config/mips/mips.c (mips_cannot_change_mode_class): New.
7990 * doc/tm.texi (Register Classes): Remove
7991 CLASS_CANNOT_CHANGE_MODE and CLASS_CANNOT_CHANGE_MODE_P.
7992 Document CANNOT_CHANGE_MODE_CLASS.
7994 * reload.c (push_reload): Use CANNOT_CHANGE_MODE_CLASS.
7995 (push_reload): Same.
7997 * simplify-rtx.c (simplify_subreg): Same.
7999 * reload1.c (choose_reload_regs): Same.
8001 * recog.c (register_operand): Same.
8003 * regrename.c (mode_change_ok): Change to use new
8004 CANNOT_CHANGE_MODE_CLASS infrastructure.
8006 * regclass.c (cannot_change_mode_set_regs): New.
8007 Declare subregs_of_mode.
8008 (regclass): Use subregs_of_mode.
8009 Remove references to reg_changes_mode.
8010 (init_reg_sets_1): Remove class_can_change_mode and
8011 reg_changes_mode code.
8012 (invalid_mode_change_p): New.
8013 (dump_regclass): Use invalid_mode_change_p instead of
8014 class_can_change_mode.
8016 (record_operand_costs): Do not set reg_changes_mode.
8018 * local-alloc.c (struct qty): Remove changes_mode field.
8019 (alloc_qty): Remove changes_mode initialization.
8020 (update_qty_class): Remove set of changes_mode.
8021 (find_free_reg): Use subregs_of_mode.
8023 * global.c (find_reg): Use subregs_of_mode info.
8025 * rtl.h (cannot_change_mode_set_regs): New prototype.
8026 (invalid_mode_change_p): Same.
8027 (REG_CANNOT_CHANGE_MODE_P): New macro.
8029 * flow.c (mark_used_regs): Calculate subregs_of_mode. Remove
8031 (life_analysis): Clear subregs_of_mode.
8033 * combine.c (subst): Pass class to CLASS_CANNOT_CHANGE_MODE_P.
8034 Remove use of CLASS_CANNOT_CHANGE_MODE.
8035 (simplify_set): Same.
8036 (gen_lowpart_for_combine): Calculate subregs_of_mode. Remove
8039 * regs.h: Add extern for subregs_of_mode;
8040 Include hard-reg-set and basic-block.
8041 (REG_CHANGES_MODE): Delete.
8043 2002-11-03 Roger Sayle <roger@eyesopen.com>
8045 * real.c (real_sqrt): New function to calculate square roots.
8046 * real.h (real_sqrt): Add function prototype.
8047 * builtins.c (fold_builtin): Fold sqrt of constant argument.
8048 * simplify-rtx.c (simplify_unary_operation): Simplify sqrt
8049 of constant argument.
8051 2002-11-03 John David Anglin <dave@hiauly1.hia.nrc.ca>
8053 * jump.c (never_reached_warning): Don't set contains_insn until the
8054 first line note is seen.
8056 2002-11-03 David Edelsohn <edelsohn@gnu.org>
8058 * config/rs6000/rs6000.md (movti_string): Use string instructions.
8060 2002-11-03 Roger Sayle <roger@eyesopen.com>
8063 * c-typeck.c (c_expand_asm_operands): Defend against
8064 error_mark_nodes in the output argument to avoid ICE.
8066 2002-11-03 Eric Botcazou <ebotcazou@libertysurf.fr>
8069 * genrecog.c (preds): Handle ADDRESSOF.
8070 (validate_pattern): Mark it as an lvalue.
8072 2002-11-02 David Edelsohn <edelsohn@gnu.org>
8074 * config/rs6000/rs6000.c (rs6000_override_options): Use string
8075 instructions when optimizing for size.
8077 2002-11-02 Kazu Hirata <kazu@cs.umass.edu>
8079 * config/h8300/h8300.h: Fix comment typos.
8080 * config/h8300/h8300.md: Likewise.
8081 * config/h8300/lib1funcs.asm: Likewise.
8083 2002-11-02 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
8087 *doc/install.texi (Installing GCC: Configuration): Clarify
8088 the only supported ways to configure gcc.
8090 2002-11-01 Kazu Hirata <kazu@cs.umass.edu>
8092 * config/h8300/h8300.md (anonymous and:QI pattern): Use 'n'
8093 instead of 'O' for the constraint for the second operand.
8095 2002-11-01 Mark Mitchell <mark@codesourcery.com>
8098 * toplev.c (rest_of_compilation): Do not refuse to output code for
8099 an inline function in a local class.
8101 2002-11-01 David O'Brien <obrien@FreeBSD.org>
8103 * config/sparc/freebsd.h (CPP_CPU64_DEFAULT_SPEC): Define __arch64__.
8104 (TRANSFER_FROM_TRAMPOLINE): Reformat.
8107 2002-11-01 Kazu Hirata <kazu@cs.umass.edu>
8109 * config/h8300/h8300.h (CAN_ELIMINATE): Simplify.
8111 2002-11-01 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
8113 * config/h8300/h8300.h (OPTIMIZATION_OPTIONS): New.
8115 2002-11-01 Steve Ellcey <sje@cup.hp.com>
8117 * config/ia64/ia64.h (MASK_INLINE_DIV_LAT): Remove.
8118 (MASK_INLINE_DIV_THR): Remove.
8119 (TARGET_INLINE_DIV_LAT): Remove.
8120 (TARGET_INLINE_DIV_THR): Remove.
8121 (TARGET_INLINE_DIV): Remove.
8122 (MASK_INLINE_FLOAT_DIV_LAT): New macro.
8123 (MASK_INLINE_FLOAT_DIV_THR): New macro.
8124 (MASK_INLINE_INT_DIV_LAT): New macro.
8125 (MASK_INLINE_INT_DIV_THR): New macro.
8126 (TARGET_INLINE_FLOAT_DIV_LAT): New macro.
8127 (TARGET_INLINE_FLOAT_DIV_THR): New macro.
8128 (TARGET_INLINE_INT_DIV_LAT): New macro.
8129 (TARGET_INLINE_INT_DIV_THR): New macro.
8130 (TARGET_INLINE_FLOAT_DIV): New macro.
8131 (TARGET_INLINE_INT_DIV): New macro.
8132 * config/ia64/ia64.md (divsi3): Change to use new macros.
8136 (divsi3_internal): Ditto.
8141 (divdi3_internal_lat): Ditto.
8142 (divdi3_internal_thr): Ditto.
8144 (divsf3_internal_lat): Ditto.
8145 (divsf3_internal_thr): Ditto.
8147 (divdf3_internal_lat): Ditto.
8148 (divdf3_internal_thr): Ditto.
8150 (divtf3_internal_lat): Ditto.
8151 (divtf3_internal_thr): Ditto.
8152 * config/ia64/ia64.c (ia64_override_options): Change
8153 to check new macros for conflicts in settings.
8154 * doc/invoke.texi (-minline-divide-min-latency): Remove.
8155 (-minline-divide-max-throughput): Remove.
8156 (-minline-float-divide-min-latency): New.
8157 (-minline-float-divide-max-throughput): New.
8158 (-minline-int-divide-min-latency): New.
8159 (-minline-int-divide-max-throughput): New.
8161 2002-11-01 Richard Earnshaw (rearnsha@arm.com)
8164 * arm.c (use_return_insn): Don't use a return insn if there are
8165 saved integer regs, but LR is not one of them.
8167 Fri Nov 1 10:33:15 CET 2002 Jan Hubicka <jh@suse.cz>
8169 * expr.c (emit_move_insn): Use SCALAR_FLOAT_MODE_P
8170 * machmode.h (SCALAR_FLOAT_MODE_P): New macro.
8172 Thu Oct 31 18:20:50 CET 2002 Jan Hubicka <jh@suse.cz>
8174 * i386.md (sse_loadss, sse_loadsd): Canonicalize; add expander
8175 (movps, movpd splitters): Use canonical form.
8176 (movv2di): Fix merge problem.
8178 Thu Oct 31 16:22:31 CET 2002 Jan Hubicka <jh@suse.cz>
8180 * i386.md (negdf2_ifs_rex64): Don't allow GPR operand.
8182 2002-10-31 Nathanael Nerode <neroden@gcc.gnu.org>
8184 PR optimization/6162
8185 * doc/md.texi: Document restriction on commutative operand
8188 2002-10-31 Eric Christopher <echristo@redhat.com>
8190 * explow.c (convert_memory_address): Use shallow_copy_rtx.
8192 2002-10-31 Steve Ellcey <sje@cup.hp.com>
8194 * expmed.c (store_bit_field): Check FUNCTION_ARG_REG_LITTLE_ENDIAN.
8196 2002-10-31 Steve Ellcey <sje@cup.hp.com>
8198 * config/ia64/hpux.h (MEMBER_TYPE_FORCES_BLK): Set for non-floats.
8200 Thu Oct 31 Dale Johannesen <dalej@apple.com>
8202 * config/rs6000/darwin.h: Correct formatting in previous.
8204 Thu Oct 31 Dale Johannesen <dalej@apple.com>
8206 * config/rs6000/darwin.h: Enable -falign-xxx options.
8208 Thu Oct 31 18:08:00 CET 2002 Jan Hubicka <jh@suse.cz>
8210 * i386.c (override_options): Set defaults for flag_omit_frame_pointer,
8211 flag_asynchronous_unwind_tables, flag_pcc_struct_return.
8212 * i386.c (optimization_options): Set flag_omit_frame_pointer,
8213 flag_asynchronous_unwind_tables, flag_pcc_struct_return to 2.
8214 Do not clear -momit-leaf-frame-pointer when profiling.
8215 (ix86_frame_pointer_required): Frame pointer is always required when
8218 Thu Oct 31 16:09:44 CET 2002 Jan Hubicka <jh@suse.cz>
8220 * i386.md (negdf2_ifs_rex64): Don't allow GPR operand.
8222 Thu Oct 31 12:45:55 2002 J"orn Rennecke <joern.rennecke@superh.com>
8224 * sh.h (binary_logical_operator): Declare.
8225 * sh.c (binary_logical_operator): New function.
8226 * sh.md (xordi3+1): New combiner splitter pattern.
8228 2002-10-31 David O'Brien <obrien@FreeBSD.org>
8230 * config/sparc/freebsd.h (TRANSFER_FROM_TRAMPOLINE): Define
8231 __enable_execute_stack function.
8233 2002-10-30 Zack Weinberg <zack@codesourcery.com>
8235 * gthr.h, gthr-dce.h, gthr-posix.h, gthr-rtems.h,
8236 gthr-solaris.h, gthr-win32.h: Remove __gthread_key_dtor.
8237 * unwind-sjlj.c (fc_key_dtor): Delete.
8238 (fc_key_init): Adjust __gthread_key_create call to match.
8240 2002-10-30 Aldy Hernandez <aldyh@redhat.com>
8242 * c-common.c: Add GTY to vector_type_node_list.
8244 2002-10-30 John David Anglin <dave@hiauly.hia.nrc.ca>
8246 * pa-linux.h (ASM_OUTPUT_EXTERNAL_LIBCALL): Define.
8247 * pa-protos.h (attr_length_millicode_call, attr_length_call,
8248 pa_init_machine_status): Declare new global functions.
8249 * pa.c (void copy_fp_args, length_fp_args, get_plabel): Declare and
8250 implement new functions.
8251 (attr_length_millicode_call, attr_length_call): Implement.
8252 (total_code_bytes): Change type to long.
8253 (pa_output_function_prologue): Compute total_code_bytes on TARGET_64BIT.
8254 Reset counter if flag_function_sections.
8255 (output_deferred_plabels): Set output alignment to 3 for TARGET_64BIT.
8256 (output_cbranch): Move call to gen_label_rtx.
8257 (output_millicode_call): Rewrite adding long TARGET_64BIT call, expose
8258 delay slot in all variants, shorten pc-relative calls.
8259 (output_call): Rewrite adding long TARGET_64BIT call, improved delay
8260 slot usage and exposure, various new call variants, and shortened
8261 sequences for some variants on TARGET_PA_20.
8262 Miscellaneous format changes.
8263 * pa.h (total_code_bytes): Change type to long.
8264 (MASK_LONG_CALLS, TARGET_LONG_CALLS, TARGET_LONG_ABS_CALL,
8265 TARGET_LONG_PIC_SDIFF_CALL, TARGET_LONG_PIC_PCREL_CALL): Define.
8266 (TARGET_SWITCHES): Add "-mlong-calls" and "-mno-long-calls" options.
8267 (EXTRA_CONSTRAINT, GO_IF_LEGITIMATE_ADDRESS,
8268 LEGITIMIZE_RELOAD_ADDRESS): Don't use long floating point loads and
8269 stores on TARGET_ELF32.
8270 *pa.md (define_delay): Allow insns in delay on TARGET_PORTABLE_RUNTIME.
8271 (unnamed patterns for mulsi3, divsi3, udivsi3, modsi3, umodsi3 and
8272 canonicalize_funcptr_for_compare expanders): Calculate attribute length
8273 attr_length_millicode_call().
8274 (call_internal_symref, call_value_internal_symref): Clobber register 1.
8275 Calculate attribute length using attr_length_call().
8276 (call_internal_reg_64bit, call_value_internal_reg_64bit): Move gp load
8278 (sibcall, sibcall_value): Rewrite.
8279 (sibcall_internal_symref, sibcall_value_internal_symref): Clobber
8280 register 1. Use attr_length_call().
8281 (sibcall_internal_symref_64bit, sibcall_value_internal_symref_64bit):
8283 (unamed pattern for canonicalize_funcptr_for_compare): Rewrite.
8284 * som.h (MEMBER_TYPE_FORCES_BLK): Define.
8285 * t-pa64 (TARGET_LIBGCC2_CFLAGS): Add "-mlong-calls".
8286 * doc/invoke.texi (mlong-calls): Document.
8288 2002-10-30 Roger Sayle <roger@eyesopen.com>
8290 * fold-const.c (fold_binary_op_with_conditional_arg): Improve
8291 handling of cases where one or both branches of the conditional
8292 have void type, i.e. throw an exception or don't return.
8293 (fold): Only apply (and undo) type conversion to the non-void
8294 branches of a COND_EXPR.
8296 2002-10-30 Mark Mitchell <mark@codesourcery.com>
8299 * varasm.c (asm_output_aligned_bss): Do not call
8300 ASM_GLOBALIZE_LABEL.
8302 2002-10-30 David Edelsohn <edelsohn@gnu.org>
8303 Torbjorn Granlund <tege@swox.com>
8305 * config/rs6000/rs6000.md (load_toc_v4_PIC_1): Use preferred form
8307 (load_toc_v4_PIC_1b): Same.
8309 2002-10-30 Kazu Hirata <kazu@cs.umass.edu>
8311 * config/h8300/h8300.c (h8300_eightbit_constant_address_p):
8312 Truncate the addresses for H8/300 using HImode.
8314 Tue Oct 29 23:28:10 CET 2002 Jan Hubicka <jh@suse.cz>
8316 * i386.md (negdf splitter): Fix construction of the constant.
8318 Tue Oct 29 20:47:06 CET 2002 Jan Hubicka <jh@suse.cz>
8320 * i386.md (negsf, negdf): Reorganize to use vector modes
8322 (abssf, absdf): Use force_reg.
8323 (movv4sf, movv2df): New splitters.
8324 * i386.h (PREDICATE_CODES): add zero_extended_scalar_load_operand
8325 * i386.c (zero_extended_scalar_load_operand
8327 * i386-protos.h (ix86_expand_call): Update prototype.
8328 * i386.c (ix86_function_ok_for_sibcall): Handle 64bit
8329 (ix86_expand_call): Use r11 for indirect sibcalls.
8330 * i386.md (call, call_value, untyped_call, call_value_pop):
8331 update x86_expand_call call.
8332 (sibcall, sibcall_value): new patterns
8333 (call_rex64, call_value_rex64): Do not accept sibcalls.
8334 (sibcall_rex64, sibcall_value_rex64,
8335 sibcall_rex64_v, sibcall_value_rex64_v): New.
8337 Tue Oct 29 15:37:39 CET 2002 Jan Hubicka <jh@suse.cz>
8339 * toplev.c (rest_of_compilation): Reorganize way reg_scan is called
8342 2002-10-29 Hans-Peter Nilsson <hp@bitrange.com>
8344 * toplev.c (rest_of_type_compilation): Return early in case of
8346 (check_global_declarations): Don't call debug_hooks->global_decl
8349 2002-10-28 Andreas Bauer <baueran@in.tum.de>
8351 * doc/c-tree.texi (Tree overview): Fix typos.
8353 2002-10-29 Phil Edwards <pme@gcc.gnu.org>
8355 * Makefile.in (gnucompare*): Only record bad comparisons
8356 if there really was a bad comparison.
8358 Tue Oct 29 19:32:16 CET 2002 Jan Hubicka <jh@suse.cz>
8360 * i386.h (CONST_DOUBLE_OK_FOR_LETTER_P): Remove 'H'
8361 * i386.md (movsf*, movdf*): Use 'C' instead of 'H'
8362 * md.texi (machine dependent constraints): Document 'C'
8364 * simplify-rtx.c (simplify_subreg): Fix const_int->vector subregging.
8366 * i386.c (ix86_expand_vector_move): Fix.
8368 * i386.c (ix86_expand_builtin): Use sse2_maskmovdqu_rex64.
8369 * i386.md (sse2_maskmovdqu_rex64): New pattern
8372 * xmmintrin.h (_mm_stream_pi, _mm_stream_pd): Fix cast.
8373 (ix86_init_mmx_sse_builtins): Fix type.
8375 2002-10-29 Jason Thorpe <thorpej@wasabisystems.com>
8377 * gthr-posix.h: Include <unistd.h> for feature tests.
8378 (sched_get_priority_max, sched_get_priority_min)
8379 (pthread_getschedparam, pthread_setschedparam): Only use
8380 if _POSIX_THREAD_PRIORITY_SCHEDULING is defined.
8381 (__gthread_objc_thread_set_priority): Don't treat all nonzero
8382 returns from sched_get_priority_max and sched_get_priority_min
8385 2002-10-29 Kazu Hirata <kazu@cs.umass.edu>
8387 * config/h8300/h8300.h (TARGET_DEFAULT): Make it
8390 2002-10-29 Kazu Hirata <kazu@cs.umass.edu>
8392 * config/h8300/h8300.c (h8300_eightbit_constant_address_p): New.
8393 (h8300_tiny_constant_address_p): Likewise.
8394 * config/h8300/h8300.h (EIGHTBIT_CONSTANT_ADDRESS_P): Use
8395 h8300_eightbit_constant_address_p.
8396 (TINY_CONSTANT_ADDRESS_P): Use h8300_tiny_constant_address_p.
8397 * config/h8300/h8300-protos.h: Add the prototypes for the two
8400 2002-10-29 Kazu Hirata <kazu@cs.umass.edu>
8402 * reload1.c (update_eliminables): Unconditionally check if
8403 frame_pointer_needed has changed.
8405 Tue Oct 29 15:37:39 CET 2002 Jan Hubicka <jh@suse.cz>
8407 * toplev.c (rest_of_compilation): Reorganize way reg_scan is called
8410 2002-10-29 Eric Botcazou <ebotcazou@libertysurf.fr>
8412 PR optimization/8334
8413 * expr.c (expand_expr) [PLUS]: Don't use simplify_binary_operation;
8414 check for zero operands explicitly.
8416 2002-10-29 Richard Sandiford <rsandifo@redhat.com>
8418 * config/mips/mips.md (extv, extzv, insv): Set size of referenced
8419 memory after adjusting to BLKmode.
8421 2002-10-29 Kazu Hirata <kazu@cs.umass.edu>
8423 * config/h8300/h8300.h (MASK_*): New.
8424 (TARGET_*): Use MASK_*.
8426 2002-10-28 Zack Weinberg <zack@codesourcery.com>
8428 * config.gcc (*-*-vxworks, powerpc-wrs-vxworks*): New stanzas.
8429 * config/t-vxworks, config/vxworks.h, config/rs6000/t-vxworks,
8430 config/rs6000/vxworks.h: New files.
8431 * config/rs6000/sysv4.h: Rip out -mvxworks and all related code.
8433 * config.gcc (alpha*-*-vxworks*, arm-*-vxworks*,
8434 i?86-wrs-vxworks*, i960-wrs-vxworks* [all],
8435 m68k-wrs-vxworks*, mips-wrs-vxworks, powerpc-wrs-vxworks*,
8436 powerpcle-wrs-vxworks*, sparc*-wrs-vxworks* [all],
8437 sparc-*-vxsim*): Delete stanzas.
8438 * gthr-vxworks.h: Rip out all substantive code and just
8439 include gthr-single.h.
8441 * config/alpha/vxworks.h, config/arm/vxarm.h,
8442 config/i386/vxi386.h, config/i960/t-vxworks960,
8443 config/i960/vx960-coff.h, config/i960/vx960.h,
8444 config/m68k/t-vxworks68, config/m68k/vxm68k.h,
8445 config/mips/vxworks.h, config/rs6000/vxppc.h,
8446 config/sparc/t-vxsparc, config/sparc/t-vxsparc64,
8447 config/sparc/vxsim.h, config/sparc/vxsparc.h,
8448 config/sparc/vxsparc64.h: Delete files.
8450 2002-10-28 Jason Thorpe <thorpej@wasabisystems.com>
8452 * config.gcc (*-*-netbsd*): Add NETBSD_ENABLE_PTHREADS to
8453 tm_defines if pthreads are enabled.
8454 * config/netbsd.h (LIB_SPEC): Only support the -pthread option
8455 if NETBSD_ENABLE_PTHREADS is defined.
8457 2002-10-28 Kazu Hirata <kazu@cs.umass.edu>
8459 * ChangeLog.1: Fix typos.
8460 * cse.c: Fix a comment typo.
8461 * reload1.c: Likewise.
8463 2002-10-27 Hans-Peter Nilsson <hp@bitrange.com>
8465 * fixinc/inclhack.def (libc1_G_va_list): Correct test_text.
8466 * fixinc/tests/base/_G_config.h: New file.
8468 2002-10-27 Kazu Hirata <kazu@cs.umass.edu>
8470 * combine.c: Fix comment formatting.
8473 * regclass.c: Likewise.
8474 * regmove.c: Likewise.
8475 * regrename.c: Likewise.
8476 * reg-stack.c: Likewise.
8477 * reload1.c: Likewise.
8478 * reload.c: Likewise.
8479 * reload.h: Likewise.
8480 * unroll.c: Likewise.
8482 2002-10-27 Kazu Hirata <kazu@cs.umass.edu>
8484 * reload1.c (reload): Fix a comment typo.
8486 Sun Oct 27 10:15:24 CET 2002 Jan Hubicka <jh@suse.cz>
8488 * linux64.h (DEFAULT_PCC_STRUCT_RETURN): Define.
8490 2002-10-27 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8492 * Makefile.in (dwarf2out.o): Add dependendcy on hashtab.h.
8493 * dwarf2out.c: Include hashtab.h.
8494 (is_main_source): New static variable.
8495 (attr_checksum, die_checksum): Modified to handle die references.
8496 (same_loc_p, same_dw_val_p, same_attr_p, same_die_p, same_die_p_wrap,
8497 unmark_all_dies, htab_cu_hash, htab_cu_eq, htab_cu_del, check_duplicate_cu,
8498 record_comdat_symbol_number): New static functions.
8499 (output_comp_unit, compute_section_prefix, is_type_die, break_out_includes,
8500 mark_dies, unmark_dies, dwarf2out_start_source_file): Modified.
8501 * toplev.c (rest_of_decl_compilation): Call of dwarf2out_decl for type
8504 2002-10-26 Kazu Hirata <kazu@cs.umass.edu>
8506 * config/h8300/h8300.c (initial_offset): Change to
8507 h8300_initial_elimination_offset.
8508 * config/h8300/h8300.h (INITIAL_ELIMINATION_OFFSET): Use
8509 h8300_initial_elimination_offset.
8510 * config/h8300/h8300-protos.h: Update the prototype.
8512 2002-10-26 Hans-Peter Nilsson <hp@bitrange.com>
8514 * config/mmix/mmix.h (LIBCALL_VALUE): Use
8515 MMIX_RETURN_VALUE_REGNUM, not MMIX_OUTGOING_RETURN_VALUE_REGNUM.
8516 (FUNCTION_VALUE_REGNO_P): Similar, but move code to...
8517 * config/mmix/mmix.c (mmix_function_value_regno_p): New.
8518 * config/mmix/mmix-protos.h: Remove needless ifdefs on TREE_CODE
8520 (mmix_function_value_regno_p): Declare.
8522 * config/mmix/mmix.md ("fixuns_truncdfdi2"): Replace unsigned_fix,
8523 invalid for floating point mode result, with fix.
8525 Fri Oct 25 00:04:21 2002 Alexandre Oliva <aoliva@redhat.com>
8527 * Makefile.in (GCC_FOR_TARGET): Add -L$(objdir)/../ld.
8528 (STAGE2_FLAGS_TO_PASS): Pass GCC_FOR_TARGET.
8529 (stage1_build): Likewise.
8531 2002-10-25 Mike Stump <mrs@apple.com>
8533 Fixes gcc.dg/warn-1.c.
8534 * c-typeck.c (warn_for_assignment): Don't print argument number,
8537 Sat Oct 26 01:44:46 CEST 2002 Jan Hubicka <jh@suse.cz>
8539 * toplev.c (dump_file_index): Add DFI_ce3.
8540 (dump_file_info): Likewise.
8541 (rest_of_compilation): Run first ifcvt pass before tracer.
8543 2002-10-25 Steve Ellcey <sje@cup.hp.com>
8545 * config/ia64/hpux.h (BITS_BIG_ENDIAN): Remove.
8547 2002-10-25 Richard Henderson <rth@redhat.com>
8549 * real.c (real_to_decimal): If the >1 tens reduction loop results
8550 in a negative exponent, fall into the <1 pten computation.
8552 2002-10-25 Zack Weinberg <zack@codesourcery.com>
8555 * c-objc-common.c (inline_forbidden_p): Can not inline
8556 functions containing structures or unions containing VLAs.
8557 * tree-inline.c (walk_tree): For all class 't' nodes, walk
8558 TYPE_SIZE and TYPE_SIZE_UNIT.
8559 (copy_tree_r): Copy types if they are variably modified.
8561 2002-10-25 Ulrich Weigand <uweigand@de.ibm.com>
8563 * config/s390/s390.md: Remove old-style peepholes.
8565 2002-10-25 Ulrich Weigand <uweigand@de.ibm.com>
8567 * config/s390/s390.c (s390_decompose_address): Do not range check the
8568 displacement if base or index is the argument pointer register.
8570 2002-10-24 Hans-Peter Nilsson <hp@bitrange.com>
8575 * fixinc/inclhack.def (libc1_G_va_list): New fix.
8576 * fixinc/fixincl.x: Regenerate.
8577 * config/i386/linux.h: Move MD_FALLBACK_FRAME_STATE_FOR inside
8578 ifndef IN_LIBGCC2. Wrap it together with signal.h and
8579 sys/ucontext.h inclusion in ifndef USE_GNULIBC_1.
8580 * configure.in (gcc_AC_CHECK_DECLS): Check vasprintf too.
8581 * config.in, configure: Regenerate.
8583 2002-10-24 Igor Shevlyakov <igor@microunity.com>
8585 * varasm.c (struct rtx_const): Array size 16 for V16QImode.
8587 2002-10-24 Richard Henderson <rth@redhat.com>
8589 * config/i386/i386.c (x86_output_mi_thunk): Fix x86_64 pic jump.
8591 2002-10-24 Kazu Hirata <kazu@cs.umass.edu>
8593 * config/h8300/h8300.c (initial_offset): Simplify by using
8596 2002-10-24 Marek Michalkiewicz <marekm@amelek.gda.pl>
8598 * doc/install.texi (avr): Update required binutils version.
8600 2002-10-24 Theodore A. Roth <troth@openavr.org>
8602 * doc/install.texi: Point avr users at more up-to-date information.
8604 2002-10-24 Ulrich Weigand <uweigand@de.ibm.com>
8606 * config/s390/s390.md (movdi, movsi, movhi, movqi): Add peepholes2
8607 to pull operands out of the literal pool where possible.
8609 2002-10-24 Denis Chertykov <denisc@overta.ru>
8611 * config/avr/avr.c (init_cumulative_args): Test fntype for zero.
8613 2002-10-24 Steve Ellcey <sje@cup.hp.com>
8615 * expr.c (convert_move): If unsignedp is less then zero there
8616 is no equivalent code.
8618 2002-10-24 Zack Weinberg <zack@codesourcery.com>
8620 * tree.def: Delete mention of nonexistent ARRAY_TYPE fields.
8622 2002-10-24 Ulrich Weigand <uweigand@de.ibm.com>
8624 * config/s390/s390.h: Rework comments; re-sort target macro definitions
8625 according to the sequence they are defined in the manual.
8626 (POINTER_BOUNDARY): Remove.
8628 2002-10-24 Kazu Hirata <kazu@cs.umass.edu>
8630 * config/h8300/h8300.c (round_frame_size): Replace 8 with
8633 2002-10-24 Kazu Hirata <kazu@cs.umass.edu>
8635 * config/h8300/h8300.h (EIGHTBIT_CONSTANT_ADDRESS_P): Make it
8637 (TINY_CONSTANT_ADDRESS_P): Likewise.
8639 2002-10-24 Richard Henderson <rth@redhat.com>
8641 * config/ia64/ia64.c (TARGET_ASM_CAN_OUTPUT_MI_THUNK): True.
8642 (ia64_output_mi_thunk): Rewrite to use rtl, and to handle the
8645 2002-10-24 Richard Henderson <rth@redhat.com>
8648 * reload.c (find_reloads_toplev): Mode of X is not important
8649 when simplifying subregs of constants.
8651 2002-10-24 Richard Sandiford <rsandifo@redhat.com>
8653 * config.gcc (mips64vr-*-elf*, mips64vrel-*-elf*): Add
8654 MIPS_MARCH_CONTROLS_SOFT_FLOAT=1 to $tm_defines.
8655 * config/mips/mips.c (MIPS_MARCH_CONTROLS_SOFT_FLOAT): Default to 0.
8656 (override_options): Base default setting of MASK_SOFT_FLOAT on -march
8657 if MIPS_MARCH_CONTROLS_SOFT_FLOAT.
8659 2002-10-24 Richard Sandiford <rsandifo@redhat.com>
8661 * optabs.c (expand_binop): Don't reuse the shift target in the
8662 middle of shift sequences.
8664 Wed Oct 23 22:48:44 CEST 2002 Jan Hubicka <jh@suse.cz>
8666 * i386.md (abs splitters): Do not produce nested subregs.
8668 Wed Oct 23 12:42:32 CEST 2002 Jan Hubicka <jh@suse.cz>
8670 * i386.md (movti_rex64): Fix constraints.
8672 Wed Oct 23 12:01:21 CEST 2002 Jan Hubicka <jh@suse.cz>
8674 * i386.md (abssf,absdf): Use vector operands for SSE
8675 (abssf2_ifs, absdf2_ifs, absdf2_ifs_rex64 and splitters): Update for
8678 2002-10-23 Ziemowit Laski <zlaski@apple.com>
8680 * objc/objc-act.c (get_static_reference): Remove unneeded
8681 TYPE_BINFO initialization.
8682 (get_object-reference): Likewise.
8683 (build_constructor): Tighten precondition check.
8684 (finish_message_expr): Likewise.
8686 2002-10-23 Jakub Jelinek <jakub@redhat.com>
8688 * config/i386/i386.c (local_symbolic_operand): Move LABEL_REF test
8691 2002-10-23 Steve Ellcey <sje@cup.hp.com>
8693 * config/ia64/ia64.c (hfa_element_mode): Don't allow 128 bit floats
8696 2002-10-23 Richard Henderson <rth@redhat.com>
8698 * config/alpha/alpha.c (TARGET_ASM_CAN_OUTPUT_MI_THUNK): True.
8699 (alpha_output_mi_thunk_osf): Handle vcall_offset.
8701 2002-10-23 Zack Weinberg <zack@codesourcery.com>
8703 * langhooks.h (struct lang_hooks_for_tree_inlining): Add
8705 * langhooks-def.h: Default for tree_inlining.var_mod_type_p is
8706 hook_tree_bool_false.
8708 * tree.c (variably_modified_type_p): Moved here from
8709 cp/tree.c. Use lang_hooks.tree_inlining.var_mod_type_p for
8710 language-specific cases. Due to this, must weaken some 'if
8711 and only if' checks to merely 'if'.
8712 * tree.h: Prototype variably_modified_type_p.
8714 * tree-inline.c (walk_tree): #undef WALK_SUBTREE_TAIL at end.
8716 2002-10-23 Ulrich Weigand <uweigand@de.ibm.com>
8718 * config/s390/linux.h (CC1_SPEC, CC1PLUS_SPEC): Remove.
8719 * config/s390/s390.c (optimization_options): Disable -fcaller-saves.
8721 * config/s390/s390-protos.h (fp_operand): Remove.
8722 * config/s390/s390.c (fp_operand): Remove.
8723 * config/s390/s390.md ("movdi"): Replace fp_operand by FP_REG_P.
8724 ("*movdi_lhi", "*movdi_lli", "*movdi_larl"): Likewise.
8725 ("movsi", "*movsi_lhi", "*movsi_lli"): Likewise.
8726 (movdi_31, movdf_31 splitters): Likewise.
8728 * config/s390/s390.h (IEEE_FLOAT): Remove.
8729 (TARGET_FLOAT_FORMAT): Define in terms of TARGET_IEEE_FLOAT.
8730 (INT_REGNO_P): Rename to ...
8731 (GENERAL_REGNO_P): ... this.
8732 (FLOAT_REGNO_P): Rename to ...
8733 (FP_REGNO_P): ... this.
8734 (ADDR_REGNO_P): New macro.
8735 (GENERAL_REG_P, ADDR_REG_P, FP_REG_P, CC_REG_P): New macros.
8736 (REGNO_OK_FOR_DATA_P, REGNO_OK_FOR_FP_P): Remove.
8737 (DATA_REG_P, FP_REG_P, ADDRESS_REG_P): Likewise.
8738 (HARD_REGNO_NREGS): Adapt to macro renaming.
8739 (HARD_REGNO_MODE_OK): Likewise.
8741 2002-10-23 David Edelsohn <edelsohn@gnu.org>
8742 Geoff Keating <geoffk@apple.com>
8744 * config/rs6000/rs6000.c (rs6000_register_move_cost): New function.
8745 (rs6000_memory_move_cost): New function.
8746 * config/rs6000/rs6000-protos.h: Declare them.
8747 * config/rs6000/rs6000.h: Use them.
8749 2002-10-23 Ulrich Weigand <uweigand@de.ibm.com>
8751 * libgcc2.c (__udiv_w_sdiv): Use attribute ((always_inline)) when
8752 inlining it into other libgcc2 routines.
8753 (__udivmoddi4): Likewise.
8755 2002-10-22 Nathanael Nerode <neroden@gcc.gnu.org>
8757 * doc/sourcebuild.texi (Test Suites): Improve.
8759 2002-10-22 Stan Shebs <shebs@apple.com>
8761 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Add missing
8764 2002-10-22 Jim Wilson <wilson@redhat.com>
8766 * config/i386/i386.md (subdi3_1): Add call to ix86_binary_operator_ok.
8768 Wed Oct 23 01:52:36 CEST 2002 Jan Hubicka <jh@suse.cz>
8771 * xmmintrin.h: Add const to the argument of loads.
8773 * i386.md (pushv2di): New pattern.
8775 * xmmintrin.h (_MM_TRANSPOSE4_PS): New.
8777 2002-10-22 Richard Henderson <rth@redhat.com>
8779 * target.h (gcc_target.asm_out): Merge output_mi_thunk and
8780 output_mi_vcall_thunk into a single hook. Add can_output_mi_thunk.
8781 * target-def.h (TARGET_ASM_OUTPUT_MI_THUNK): Don't conditionalize.
8782 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Remove.
8783 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New.
8784 (TARGET_ASM_OUT): Update.
8785 * hooks.c (hook_bool_tree_hwi_hwi_tree_false): New.
8786 (hook_bool_tree_hwi_hwi_tree_true): New.
8787 (default_can_output_mi_thunk_no_vcall): New.
8788 * hooks.h: Declare them.
8789 * system.h (ASM_OUTPUT_MI_THUNK): Poison.
8791 * config/alpha/alpha.c (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New.
8792 (alpha_output_mi_thunk_osf): Add VCALL_OFFSET parameter.
8793 * config/arm/arm.c, config/cris/cris.c, config/frv/frv.c,
8794 config/i960/i960.c, config/ia64/ia64.c, config/m68k/m68k.c,
8795 config/mmix/mmix.c, config/pa/pa.c, config/sparc/sparc.c,
8796 config/stormy16/stormy16.c: Similarly.
8798 * config/i386/i386.c (x86_output_mi_thunk): Merge vcall_offset code.
8799 Handle 64-bit properly. Streamline.
8800 (x86_output_mi_vcall_thunk): Remove.
8801 (x86_this_parameter): Rename from ia32_this_parameter; handle 64-bit.
8802 (x86_can_output_mi_thunk): New.
8803 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Remove.
8804 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New.
8805 (override_options): Don't zap targetm.asm_out.output_mi_vcall_thunk.
8807 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Rename from
8808 output_mi_thunk; make static; always use function_section.
8809 (TARGET_ASM_OUTPUT_MI_THUNK): New.
8810 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New.
8811 (rs6000_ra_ever_killed): Test no_new_pseudos not
8812 targetm.asm_out.output_mi_thunk in conjunction with thunks.
8813 * config/rs6000/rs6000-protos.h: Update.
8814 * config/rs6000/sysv4.h (TARGET_ASM_OUTPUT_MI_THUNK): Remove.
8815 * config/rs6000/xcoff.h (ASM_DECLARE_FUNCTION_NAME): Don't call
8816 xcoffout_declare_function when using rs6000_output_mi_thunk.
8818 * config/s390/s390.c (s390_output_mi_thunk): Rename from
8819 s390_output_mi_vcall_thunk.
8820 (TARGET_ASM_OUTPUT_MI_THUNK): Remove.
8821 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New.
8823 * config/vax/vax.c (vax_output_mi_thunk): Static; add vcall_offset.
8824 (TARGET_ASM_OUTPUT_MI_THUNK, TARGET_ASM_CAN_OUTPUT_MI_THUNK): New.
8825 * config/vax/vax-protos.h: Update.
8826 * config/vax/vax.h (ASM_OUTPUT_MI_THUNK): Remove.
8828 Wed Oct 23 00:33:11 CEST 2002 Jan Hubicka <jh@suse,cz>
8830 * i386.c (standard_sse_constant_p): Accept vector and integer zeros too.
8831 * i386.h (EXTRA_CONSTRAINT): Recognize 'C'
8832 * i386.md (movti_internal): Use 'C'
8834 * xmmintrin.h (_mm_cmplt_epi*): New.
8836 2002-10-22 Ulrich Weigand <uweigand@de.ibm.com>
8838 * config/s390/s390.md ("*movdi_64"): Fix op_type attribute.
8839 ("*movdf_64"): Likewise.
8840 ("*lshrdi3_64"): Likewise.
8841 ("blockage"): Add length attribute.
8844 Tue Oct 22 23:51:34 CEST 2002 Jan Hubicka <jh@suse.cz>
8846 * i386.md: FIx typo.
8847 (sse2_cvtsi2sd, sse2_pslrdq): Fix template.
8848 (sse2_umulv2siv2di3): Fix predicate.
8849 (sse2_psadbw, ashrv8hi3, ashrv4si3, lshrv8hi3 lshrv4si3,
8850 lshrv2di3, ashlv8hi3, ashlv4si3, ashlv2di3): Likewise.
8851 * xmmintrin.h (_mm_mul_epu16): Rename to...
8852 (_mm_mul_epu32): This one.
8853 (_mm_cvtsi32_si128, _mm_cvtsi128_si32): New.
8855 (contains_128bit_aligned_vector_p): Undo accidental checkin.
8857 2002-10-22 Eric Christopher <echristo@redhat.com>
8859 * config/sparc/sparc.h: Add #error.
8861 2002-10-22 Ulrich Weigand <uweigand@de.ibm.com>
8863 * config.gcc [s390-*-linux]: Remove s390/t-linux from tmake_file.
8864 [s390x-*-linux*]: Likewise.
8865 * config/s390/t-linux: Remove.
8866 * config/s390/s390.h: Include fixdfdi.h when building libgcc2.
8868 Tue Oct 22 19:07:03 CEST 2002 Jan Hubicka <jh@suse.cz>
8870 * i386.c (builtin_description): Add IX86_BUILTIN_PUNPCKHQDQ128.
8871 (ix86_expand_builtin): Fix MASKMOVDQU expasion.
8872 * i386.h (ix86_builtins): Add IX86_BUILTIN_PUNPCKHQDQ128.
8873 * i386.md (mmx_punpck?dq): Simplify.
8874 (sse2_pubpcklqdq): Fix.
8875 (sse2_pubpckhqdq): New.
8876 * xmmintrin.h (_mm_unpackhi_epi32): New.
8878 * xmmintrin.h (_mm_cvt*, _mm_stream_pd): Fix prototypes.
8879 (_mm_shufflehi_epi16, _mm_shufflelo_epi16): Fix typo.
8881 2002-10-22 Nathan Sidwell <nathan@codesourcery.com>
8884 * fold_const.c (fold_binary_op_with_conditional_arg): Always
8885 build compound_expr if we used save_expr.
8887 2002-10-22 Alan Modra <amodra@bigpond.net.au>
8889 * output.h (SECTION_NOTYPE): Define.
8890 * varasm.c (default_section_type_flags_1): Set SECTION_NOTYPE for
8891 init array sections.
8892 (default_elf_asm_named_section): Mind SECTION_NOTYPE.
8893 * config/arm/arm.c (arm_elf_asm_named_section): Likewise. Also
8896 2002-10-21 Richard Henderson <rth@redhat.com>
8898 * config/i386/i386.c (ix86_function_ok_for_sibcall): Look at
8899 the function type, not the return type.
8901 2002-10-21 Richard Henderson <rth@redhat.com>
8903 * real.c (sticky_rshift_significand): Return inexact, don't
8904 or it in immediately.
8905 (sub_significands): Accept incomming carry.
8906 (div_significands, rtd_divmod): Update for sub_significands change.
8907 (round_for_format): Update for sticky_rshift_significand change.
8908 (do_add): Don't involve the inexact bit in addition, do give the
8909 inexact bit as the subtraction carry-in.
8910 (encode_internal, decode_internal, real_internal_format): New.
8911 * real.h (real_internal_format): Declare.
8913 2002-10-21 Ulrich Weigand <uweigand@de.ibm.com>
8915 * libgcc2.c: Fix __udiv_w_sdiv breakage on platforms that
8916 don't define sdiv_qrnnd.
8918 2002-10-21 Kazu Hirata <kazu@cs.umass.edu>
8920 * config/h8300/h8300.h (EIGHTBIT_CONSTANT_ADDRESS_P): Simplify
8922 (TINY_CONSTANT_ADDRESS_P): Likewise.
8924 Tue Oct 22 00:04:20 CEST 2002 Jan Hubicka <jh@suse.cz>
8926 * i386.c (builtin_description): Add punpcklqdq and movdq2q
8927 (ix86_init_mmx_sse_builtins): Add v2di_ftype_void, di_ftype_v2di,
8928 v16qi_ftype_pchar, void_ftype_pchar_v16qi, v4si_ftype_pchar,
8929 void_ftype_pchar_v4si; Initialize __builtin_ia32_movdq2q,
8930 __builtin_ia32_loaddqa, __builtin_ia32_loaddqu, __builtin_ia32_loadd
8931 __builtin_ia32_storedqa, __builtin_ia32_storedqu, __builtin_ia32_stored
8932 __builtin_ia32_setzero128.
8933 (ix86_expand_builtin): Handle IX86_BUILTIN_CLRTI, IX86_BUILTIN_LOADDQA,
8934 IX86_BUILTIN_LOADDQU, IX86_BUILTIN_LOADD, IX86_BUILTIN_STOREDQA,
8935 IX86_BUILTIN_STOREDQU, IX86_BUILTIN_STORED, Ix86_BUILTIN_MOVQ.
8936 * i386.h (ix86_builtins): Add IX86_BUILTIN_LOADDQA, IX86_BUILTIN_LOADDQU,
8937 IX86_BUILTIN_STOREDQA, IX86_BUILTIN_STOREDQU, IX86_BUILTIN_LOADD,
8938 IX86_BUILTIN_STORED, IX86_BUILTIN_CLRTI, IX86_BUILTIN_MOVDQ2Q,
8939 IX86_BUILTIN_PUNPCKLQDQ128, Ix86_BUILTIN_MOVQ.
8940 * i386.md (sse2_punpcklqdq, sse2_movqsse2_loadd, sse2_stored,
8941 sse2_movq): New patterns.
8942 (sse2_movdqa, sse2_movdqu, sse2_movdq2q): Fix.
8943 * xmmintrin.h (_mm_load_si128, _mm_loadu_si128, _mm_loadl_epi64,
8944 _mm_store_si128, _mm_storeu_si128, _mm_storel_epi64,
8945 _mm_setzero_si128, _mm_set_epi64, _mm_set_epi32, _mm_set_epi16,
8946 _mm_set_epi8, _mm_set1_epi64, _mm_set1_epi32, _mm_set1_epi16,
8947 _mm_set1_epi8, _mm_setr_epi64, _mm_setr_epi32, _mm_setr_epi16,
8948 _mm_setr_epi8, _mm_unpacklo_epi64,_mm_set_moveq): New functions.
8949 (_mm_insert_epi16): Fix.
8951 2002-10-21 Dale Johannesen <dalej@apple.com>
8953 * config/rs6000/rs6000.c (rs6000_reverse_condition): Handle
8954 unsafe math reversals correctly for RTL generation.
8955 (output_cbranch): Replace rs6000_reverse_condition call
8956 by its former definition.
8958 2002-10-21 Jakub Jelinek <jakub@redhat.com>
8960 * config/i386/i386.c (x86_64_sign_extended_value): Add allow_rip
8961 argument. In CM_SMALL_PIC model consider SYMBOL_REFs binding locally or
8962 from constant pool or LABEL_REFs as sign extended if allow_rip.
8963 Change all +-1GB limits to +-16MB.
8964 (x86_64_general_operand, x86_64_szext_general_operand,
8965 x86_64_nonmemory_operand, x86_64_movabs_operand,
8966 x86_64_szext_nonmemory_operand, x86_64_immediate_operand,
8967 legitimate_address_p, ix86_expand_int_movcc): Update callers.
8968 (local_symbolic_operand): Don't allow offsets bigger than +-16MB
8969 in CM_SMALL_PIC model.
8970 (legitimate_pic_address_disp_p): Don't check offsets before
8971 calling local_symbolic_operand.
8972 (legitimize_pic_address): Force offsets bigger than +-16MB into
8974 * config/i386/i386.h (EXTRA_CONSTRAINT, CONST_COSTS): Likewise.
8975 * config/i386/i386-protos.h (x86_64_sign_extended_value): Update
8978 * configure.in: Test for @GOTNTPOFF and @INDNTPOFF on IA-32 too.
8979 Add x86-64 test. Set tls_first_minor to 14 on IA-32 and x86-64.
8980 * configure: Rebuilt.
8981 * config/i386/i386.c (x86_64_sign_extended_value): Don't allow TLS
8982 SYMBOL_REFs unless enclosed in UNSPEC. Handle UNSPEC_DTPOFF,
8983 UNSPEC_GOTNTPOFF and UNSPEC_NTPOFF.
8984 (legitimate_address_p): Allow foo@dtpoff(base) even on TARGET_64BIT
8986 (ix86_encode_section_info): Don't ever generate TLSGD or TLSLD for
8987 non-pic code if TARGET_64BIT.
8988 (legitimize_address): Generate 64-bit TLS sequences.
8989 (output_pic_addr_const): Support x86-64 TLS operators.
8990 (i386_output_dwarf_dtprel): Output 64-bit DTPOFF as .long f@DTPOFF, 0.
8991 (print_operand_address): Use %fs instead of %gs on TARGET_64BIT.
8992 Don't append (%rip) in 64-bit TLSGD and TLSLD sequences.
8993 (output_addr_const_extra): Support x86-64 TLS operators.
8994 (maybe_get_pool_constant): Handle TARGET_64BIT -fpic.
8995 (ix86_tls_get_addr): Use __tls_get_addr on TARGET_64BIT
8997 * config/i386/i386.md (*tls_global_dynamic_gnu): Renamed to...
8998 (*tls_global_dynamic_32_gnu): ..., add !TARGET_64BIT.
8999 (*tls_global_dynamic_sun): Renamed to...
9000 (*tls_global_dynamic_32_sun): ..., add !TARGET_64BIT.
9001 (tls_global_dynamic): Renamed to...
9002 (tls_global_dynamic_32): ... this.
9003 (tls_global_dynamic_64, *tls_global_dynamic_64): New.
9004 (*tls_local_dynamic_base_dynamic_gnu): Renamed to...
9005 (*tls_local_dynamic_base_dynamic_32_gnu): ..., add !TARGET_64BIT.
9006 (*tls_local_dynamic_base_dynamic_sun): Renamed to...
9007 (*tls_local_dynamic_base_dynamic_32_sun): ..., add !TARGET_64BIT.
9008 (tls_local_dynamic_base_dynamic): Renamed to...
9009 (tls_local_dynamic_base_dynamic_32): ... this.
9010 (tls_local_dynamic_base_dynamic_64,
9011 *tls_local_dynamic_base_dynamic_64): New.
9012 (*tls_local_dynamic_once): Renamed to...
9013 (*tls_local_dynamic_32_once): ... this.
9015 2002-10-21 Ulrich Weigand <uweigand@de.ibm.com>
9017 * libgcc2.c: Inline __udiv_w_sdiv when compiling __udivdi3,
9018 __divdi3, __umoddi3, or __moddi3.
9020 2002-10-21 Ulrich Weigand <uweigand@de.ibm.com>
9022 * c-opts.c (missing_arg): Use cl_options[opt_index].opt_code
9023 instead of just opt_index as switch expression.
9025 * calls.c (store_one_arg): Change type of 'excess_align'
9028 * profile.c (output_gcov_string): Change type of 'temp'
9031 2002-10-21 Ulrich Weigand <uweigand@de.ibm.com>
9033 * config/s390/fixdfdi.h (__fixunsdfdi, __fixdfdi): Add prototypes.
9034 (__fixunssfdi, __fixsfdi): Likewise.
9035 * config/s390/s390.c (s390_single_hi): Initialize 'value'.
9036 (s390_single_qi): Likewise.
9037 (s390_emit_epilogue): Initialize 'offset'. Remove signed vs.
9038 unsigned comparison warning.
9039 (s390_return_addr_rtx): New function.
9040 * config/s390/s390-protos.h (s390_return_addr_rtx): Declare it.
9041 * config/s390/s390.h (RETURN_ADDR_RTX): Use it.
9042 (HARD_REGNO_MODE_OK): Rewrite condition to silence warnings.
9044 2002-10-21 Ulrich Weigand <uweigand@de.ibm.com>
9046 * config/s390/s390.c (s390_output_mi_vcall_thunk): New function.
9047 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Define target hook.
9048 (s390_output_mi_thunk): Remove.
9049 (TARGET_ASM_OUTPUT_MI_THUNK): Remove.
9051 2002-10-21 Kazu Hirata <kazu@cs.umass.edu>
9053 * config/h8300/h8300.h (N_REG_CLASSES): Parenthesize.
9055 2002-10-20 Zack Weinberg <zack@codesourcery.com>
9057 * config/i386/i386.c (ix86_function_ok_for_sibcall): Fix an
9058 inverted test in the conditional determining the possibility
9059 of sibcalls in PIC mode.
9061 2002-10-20 Richard Henderson <rth@redhat.com>
9063 * target.h (struct gcc_target): Line wrap.
9065 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): Static.
9066 (TARGET_ASM_OUTPUT_MI_THUNK): Define here...
9067 * config/alpha/alpha.h: ... not here.
9068 * config/alpha/alpha-protos.h: Update.
9070 * config/arm/arm.c, config/arm/arm.h, config/arm/arm-protos.h
9071 config/cris/cris-protos.h, config/cris/cris.c, config/cris/cris.h,
9072 config/frv/frv-protos.h, config/frv/frv.c, config/frv/frv.h,
9073 config/i386/i386-protos.h, config/i386/i386.c, config/i386/openbsd.h,
9074 config/i386/unix.h, config/i960/i960-protos.h, config/i960/i960.c,
9075 config/i960/i960.h, config/ia64/ia64-protos.h, config/ia64/ia64.c,
9076 config/ia64/ia64.h, config/m68k/linux.h, config/m68k/m68k-protos.h,
9077 config/m68k/m68k.c, config/m68k/netbsd-elf.h, config/m68k/openbsd.h,
9078 config/mmix/mmix-protos.h, config/mmix/mmix.c, config/mmix/mmix.h,
9079 config/pa/pa-protos.h, config/pa/pa.c, config/pa/pa.h,
9080 config/s390/s390-protos.h, config/s390/s390.c, config/s390/s390.h,
9081 config/sparc/openbsd.h, config/sparc/sparc-protos.h,
9082 config/sparc/sparc.c, config/sparc/sparc.h,
9083 config/stormy16/stormy16-protos.h, config/stormy16/stormy16.c,
9084 config/stormy16/stormy16.h: Similarly.
9086 * config/m68k/m68k.c (m68k_output_mi_thunk): Replicate mnemonic
9087 selection logic from call patterns.
9089 2002-10-20 Mark Mitchell <mark@codesourcery.com>
9091 * config/m68k/m68k.c (m68k_output_mi_thunk): Fix typo.
9093 2002-10-20 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9096 * i386.c (ix86_init_mmx_sse_builtins, ix86_expand_builtin): Define and
9097 expand __builtin_ia32_pslldqi128 and __builtin_ia32_psrldqi128.
9098 * i386.h (IX86_BUILTIN_PSLLDQI128, IX86_BUILTIN_PSRLDQI128): New.
9099 * xmmintrin.h (_mm_srli_si128, _mm_slli_si128): New.
9101 2002-10-20 Roger Sayle <roger@eyesopen.com>
9104 * toplev.c (flag_unsafe_profile_arcs): Remove.
9105 (flag_bounded_pointers): Remove.
9106 (flag_bounds_check): Correct comments.
9107 (lang_independent_options): Remove -funsafe-profile-arcs and
9108 -fbounded-pointers. Correct -fbounds-check comments.
9110 * flags.h: Correct flag_schedule_interblock comments.
9111 (flag_bounded_pointers): Remove prototype.
9112 (flag_bounds_check): Correct comments.
9114 * c-opts.c (c_common_init_options): No need to mark
9115 flag_bounds_check as unspecified.
9116 (c_common_post_options): And no need to set it from
9117 flag_bounded_pointers if its still unspecified.
9119 * doc/invoke.texi: Fix some overfull hboxes in "make dvi".
9120 Document --version, -feliminate-dwarf-2-dups, -fno-sched-interblock,
9121 -fno-sched-spec, -fsched-spec-load, -fsched-spec-load-dangerous,
9122 -fsched-verbose=n, -fno-branch-count-reg and -fbounds-check.
9124 Sat Oct 19 22:02:28 2002 Alexandre Oliva <aoliva@redhat.com>
9125 Angela Marie Thomas <angela@releasedominatrix.com>
9126 Brendan Kehoe <brendan@zen.org>
9127 Nick Clifton <nickc@redhat.com>
9128 Andrew Haley <aph@redhat.com>
9130 * configure.in (--with-sysroot): New. Don't inhibit libc if
9131 given. AC_SUBST TARGET_SYSTEM_ROOT, TARGET_SYSTEM_ROOT_DEFINE
9132 and CROSS_SYSTEM_HEADER_DIR.
9133 * configure: Rebuilt.
9134 * Makefile.in (CROSS_SYSTEM_HEADER_DIR): Set in configure.
9135 (TARGET_SYSTEM_ROOT): New.
9136 (DRIVER_DEFINES): Define CROSS_INCLUDE_DIR from
9137 CROSS_SYSTEM_HEADER_DIR.
9138 (install-gcc-tooldir): New target.
9139 (stmp-fixinc): Do not create $(libsubdir), but rather bail out
9140 if SYSTEM_HEADER_DIR does not exist and it's not the default
9141 sys-include directory.
9142 (deduced.h, stmp-fixproto): Quote SYSTEM_HEADER_DIR properly.
9143 (install-mkheaders): Likewise.
9144 * gcc.c (target_system_root): New variable.
9145 (add_sysrooted_prefix): New function.
9146 (process_command): Recompute run-time target_system_root from
9147 gcc_exec_prefix, keeping it unchanged if the relocated sysroot
9149 (do_spec_1): Process 'R' spec.
9150 (main): Add md_exec_prefix to exec_prefixes regardless of
9151 startfile_prefix_spec. Use add_sysrooted_prefix for
9152 startfile_prefixes, and don't skip the default ones when cross
9153 compiling with sysroot enabled. Removed unused case of
9154 non-absolute standard_startfile_prefix.
9155 * config/interix.h: Remove the only potential, yet disabled,
9156 occurrence of non-absolute (empty) standard_startfile_prefix.
9157 * config/sh/linux.h (LIB_SPEC): Add -rpath-link in non-static
9159 * config/mips/linux.h (LIB_SPEC): Define as in sh/linux.h.
9160 * doc/install.texi (--with-sysroot): Document.
9161 (--with-headers, --with-libs): Deprecate.
9163 2002-10-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9164 Mark Mitchell <mark@codesourcery.com>
9166 * alpha-protos.h (alpha_output_mi_thunk_osf): Update signature to
9168 * arm-protos.h, arm.c (arm_output_mi_thunk): Likewise.
9169 * cris-protos.h, cris.c (cris_asm_output_mi_thunk): Likewise.
9170 * frv-protos.h, frv.c (frv_asm_output_mi_thunk): Likewise.
9171 * i386-protos.h, i386.c (x86_output_mi_vcall_thunk,
9172 x86_output_mi_thunk): Likewise.
9173 * i960-protos.h, i960.c (i960_output_mi_thunk): Likewise.
9174 * ia64-protos.h, ia64.c (ia64_output_mi_thunk): Likewise.
9175 * m68k-protos.h, m68k.c (m68k_output_mi_thunk): Likewise.
9176 * mmix-protos.h, mmix.c (mmix_asm_output_mi_thunk): Likewise.
9177 * rs6000-protos.h, rs6000.c (output_mi_thunk): Likewise.
9178 * s390-protos.h, s390.c (s390_output_mi_thunk): Likewise.
9179 * stormy16-protos.h, stormy16.c (xstormy16_asm_output_mi_thunk):
9181 * vax-protos.h, vax.c (vax_output_mi_thunk): Likewise.
9183 * target.h (gcc_target): Update output_mi_thunk and
9184 output_mi_vcall_thunk to take a HOST_WIDE_INT delta and
9187 * config/alpha/alpha.c: Replace ASM_OUTPUT_MI_THUNK with
9188 TARGET_ASM_OUTPUT_MI_THUNK in comments.
9189 * config/alpha/vms.h (ASM_OUTPUT_MI_THUNK): Don't #undef it.
9190 (TARGET_ASM_OUTPUT_MI_THUNK): #undef it.
9191 * config/frv/frv.h (DEFAULT_VTABLE_THUNKS): Remove definition.
9192 * config/i386/i386-protos.h (x86_output_mi_vcall_thunk): Update
9194 * config/i386/i386.c (x86_output_mi_vcall_thunk): Likewise.
9195 * config/i386/openbsd.h: Replace ASM_OUTPUT_MI_THUNK with
9196 TARGET_ASM_OUTPUT_MI_THUNK in comments.
9197 * config/i960/i960.h (ASM_OUTPUT_MI_THUNK): Don't define.
9198 (TARGET_ASM_OUTPUT_MI_THUNK): Do define.
9199 * config/m68k/openbsd.h: Replace ASM_OUTPUT_MI_THUNK with
9200 TARGET_ASM_OUTPUT_MI_THUNK in comments.
9201 * config/rs6000/rs6000.c (rs6000_ra_ever_killed): Remove #ifdef
9202 ASM_OUTPUT_MI_THUNK and replace with check of targetm.
9204 * doc/tm.texi (TARGET_ASM_OUTPUT_MI_THUNK): Update signature.
9205 (TARGET_ASM_OUTPU_MI_VCALL_THUNK): Likewise.
9207 2002-10-19 Brad Lucier <lucier@math.purdue.edu>
9209 * real.c (do_add): Fix 0+0 sign corner case.
9210 (do_divide): Fix Inf/0 corner case.
9212 Sun Oct 20 00:31:31 CEST 2002 Jan Hubicka <jh@suse.cz>
9214 * i386.c (classify_argument): Pass MMX arguments in memory
9215 (ix86_expand_builtin): Expand proper address mode for cflush.
9216 * i386.md (movdqa): Fix typo.
9217 (sse2_cflush): Accept DImode addresses.
9219 * xmmintrin.h (_mm_sqrt_sd): Accept two arguments.
9220 (_mm_max_sd): Fix pasto.
9221 (_mm_storeh_pd, _mm_storel_pd): Fix.
9223 * i386.c (bdesc_comi): Fix to match specification.
9224 (ix86_expand_sse_comi): Emit the comparison properly.
9225 * i386.md (sse_comi, sse2_comi, sse_ucomi, sse2_ucomi):
9226 Do not use comparison operator.
9227 (vnmaskcmp): Fix template.
9229 * xmmintrin.h (_mm_cvtps_pi16): Fix.
9231 2002-10-19 Sebastian Pop <s.pop@laposte.net>
9233 * dependence.c : Removed.
9234 * Makefile.in : Remove dependence.o.
9236 Sat Oct 19 10:46:52 CEST 2002 Jan Hubicka <jh@suse.cz>
9238 * mmintrin.h (__m64): typedef it to v2si.
9239 (_mm_cvtsi32_si64, _mm_cvtsi32_si64_mm_sll_pi16,
9240 _mm_sll_pi32, _mm_sll_pi64, _mm_slli_pi64, _mm_sra_pi16,
9241 _mm_sra_pi32, _mm_srl_pi16, _mm_srl_pi32, _mm_srl_pi64,
9242 _mm_srli_pi64, _mm_and_si64, _mm_andnot_si64,
9243 _mm_or_si64, _mm_xor_si64): Add neccesary casts.
9244 * xmmintrin.h (_mm_setzero_si64): Likewise.
9246 * i386.h (ALIGN_MODE_128): Update comment; add missing modes
9247 (SSE_REG_MODE_P, MMX_REG_MODE_P): New macros.
9250 Patch by Shawn Wagner
9251 * mmintrin.h: Replace pi64 by si64.
9253 2002-10-18 David Edelsohn <edelsohn@gnu.org>
9255 * rs6000.md (movdf_hardfloat32): Order alternatives consistently.
9256 Use length of 4 not *.
9257 (movdf_hardfloat64): Same. Support DFmode moves to/from CTR/LR.
9258 (movdf_softfloat64): Likewise.
9259 (movdi_internal32): Use length of 4 not *.
9260 (movti_power): Same.
9261 (ctrsi, ctrdi): Same.
9263 2002-10-18 Zack Weinberg <zack@codesourcery.com>
9265 * c-decl.c (start_decl): Point users of the old initialized-
9266 typedef extension at __typeof__.
9268 2002-10-18 Richard Henderson <rth@redhat.com>
9270 * real.c (cmp_significand_0, rtd_divmod, ten_to_mptwo): New.
9271 (real_to_decimal): Re-implement using the logic from the
9272 gcc 3.2 etoasc. Comment heavily.
9273 (div_significands): Simplify loop startup and comparison logic.
9275 2002-10-18 Mark Mitchell <mark@codesourcery.com>
9277 * target-def.h (TARGET_ASM_OUTPUT_MI_THUNK): Default to NULL.
9278 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Likewise.
9279 (TARGET_ASM_OUT): Add them.
9280 * target.h (asm_out): Add output_mi_thunk and
9281 output_mi_vcall_thunk.
9282 * config/alpha/alpha.h (ASM_OUTPUT_MI_THUNK): Rename to ...
9283 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
9284 * config/arm/arm-protos.h (arm_output_mi_thunk): Declare.
9285 * config/arm/arm.c (arm_output_mi_thunk): Define.
9286 * config/arm/arm.h (ASM_OUTPUT_MI_THUNK): Rename to ...
9287 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
9288 * config/cris/cris.h (ASM_OUTPUT_MI_THUNK): Rename to ...
9289 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
9290 * config/frv/frv.h (ASM_OUTPUT_MI_THUNK): Rename to ...
9291 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
9292 * config/i386/i386-protos.h (x86_output_mi_thunk): Adjust
9294 (x86_output_mi_vcall_thunk): Declare.
9295 * config/i386/i386.c (override_options): Clear
9296 output_mi_vcall_thunk in 64-bit mode.
9297 (ix86_fntype_regparm): New function.
9298 (ix86_return_pops_args): Use it.
9299 (ia32_this_parameter): New function.
9300 (x86_output_mi_vcall_thunk): New function.
9301 (x86_output_mi_thunk): Use it
9302 * config/i386/unix.h (TARGET_ASM_OUTPUT_MI_THUNK): Adjust.
9303 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Define.
9304 * config/i960/i960-protos.h (i960_output_mi_thunk): Declare.
9305 * config/i960/i960.c (i960_output_mi_thunk): New function.
9306 * config/i960/i960.h (ASM_OUTPUT_MI_THUNK): Adjust.
9307 * config/ia64/ia64-protos.h (ia64_output_mi_thunk): Declare.
9308 * config/ia64/ia64.c (ia64_output_mi_thunk): Define.
9309 * config/ia64/ia64.h (ASM_OUTPUT_MI_THUNK): Rename to ...
9310 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
9311 * config/m68k/m68k-protos.h (m68k_output_mi_thunk): New function.
9312 * config/m68k/linux.h (ASM_OUTPUT_MI_THUNK): Rename to ...
9313 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
9314 * config/m68k/netbsd-elf.h (ASM_OUTPUT_MI_THUNK): Rename to ...
9315 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
9316 * config/mmix/mmix.h (ASM_OUTPUT_MI_THUNK): Rename to ...
9317 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
9318 * config/pa/pa.h (ASM_OUTPUT_MI_THUNK): Rename to ...
9319 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
9320 * config/rs6000/sysv4.h (ASM_OUTPUT_MI_THUNK): Rename to ...
9321 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
9322 * config/s390/s390-protos.h (s390_output_mi_thunk): Declare.
9323 * config/s390/s390.c (s390_output_mi_thunk): Define.
9324 * config/s390/s390.h (ASM_OUTPUT_MI_THUNK): Rename to ...
9325 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
9326 * config/sparc/sparc.h (ASM_OUTPUT_MI_THUNK): Rename to ...
9327 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
9328 * config/stormy16/stormy16.h (ASM_OUTPUT_MI_THUNK): Rename to ...
9329 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
9330 * config/vax/vax-protos.h (vax_output_mi_thunk): Declare.
9331 * config/vax/vax.c (vax_output_mi_thunk): Define.
9332 * config/vax/vax.h (ASM_OUTPUT_MI_THUNK): Rename to ...
9333 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
9334 * doc/tm.texi: Adjust documentation.
9336 2002-10-18 Jason Thorpe <thorpej@wasabisystems.com>
9338 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): Define
9339 __enable_execute_stack function.
9340 * config/alpha/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Define
9341 as NETBSD_ENABLE_EXECUTE_STACK.
9342 * config/i386/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Ditto.
9343 * config/i386/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Ditto.
9344 * config/i386/netbsd64.h (TRANSFER_FROM_TRAMPOLINE): Ditto.
9345 * config/sparc/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Ditto.
9346 * config/sparc/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Ditto.
9348 2002-10-18 Jason Thorpe <thorpej@wasabisystems.com>
9350 * config/i386/i386.c (x86_initialize_trampoline): Emit a call
9351 to __enable_execute_stack with the address of the trampoline
9352 if TRANSFER_FROM_TRAMPOLINE is defined.
9353 * config/i386/i386.h (TARGET_64BIT): Expand to a compile-time
9354 constant if building libgcc2.
9356 Thu Oct 17 17:40:05 CEST 2002 Jan Hubicka <jh@suse.cz>
9358 * i386.c (pentium4_cost): Fix according to Intel recommendations.
9359 (ix86_memory_move_cost): Fix for 64bit compilation.
9361 2002-10-17 Roger Sayle <roger@eyesopen.com>
9363 * doc/c-tree.texi: Update description of COND_EXPR tree nodes.
9365 2002-10-17 Geoffrey Keating <geoffk@apple.com>
9367 * config/rs6000/rs6000.h (HARD_REGNO_MODE_OK): Allow arbitrary modes
9369 * config/rs6000/rs6000.md (movcc_internal1): Support CCmode moves
9371 (movsf_hardfloat): Support SFmode moves to/from CTR/LR/MQ.
9372 (movsf_softfloat): Likewise.
9374 2002-10-17 Janis Johnson <janis187@us.ibm.com>
9376 * Makefile.in (site.exp): Add ALT_CXX_UNDER_TEST and COMPAT_OPTIONS.
9378 2002-10-17 Jason Thorpe <thorpej@wasabisystems.com>
9380 * config/alpha/alpha.c (alpha_initialize_trampoline): Use
9381 tramp, not addr, to pass the trampoline address to
9382 __enable_execute_stack.
9384 Thu Oct 17 18:40:47 CEST 2002 Jan Hubicka <jh@suse.cz>
9386 * mmintrin.h: Guard by __MMX__
9387 * xmmintrin.h: Guard by __SSE__
9390 * xmmintrin.h (_MM_SHUFFLE2): New macro.
9391 (_mm_load*_?d): New functions.
9392 (_mm_set*_?d): New functions.
9393 (_mm_store*_?d): New functions.
9395 Wed Oct 16 15:01:29 CEST 2002 Jan Hubicka <jh@suse.cz>
9397 Really commit patch announced at Oct 14
9399 * predict.c (can_predict_insn_p): New function.
9400 (estimate_probability): Avoid unnecesary work.
9401 (process_note_prediction): Likewise.
9402 * toplev.c (rest_of_compilation): Account early branch prediction pass
9406 Found by Ian Ollmann
9407 * xmmintrin.h (_mm_shuffle_pd): Fix typo.
9408 (_mm_load?_pd): Likewise.
9409 (_mm_store?_pd): Likewise.
9412 * i386.c (builtin_description):Drop cmpg[te]s[sd].
9413 * xmmintrin.h (__mm_cmpg[te]_s[sd]): Rewrite using
9414 swapped alternative.
9417 * reload1.c (reload_inner_reg_of_subreg): New argument output;
9418 (push_reload): Update call.
9420 2002-10-17 Richard Sandiford <rsandifo@redhat.com>
9422 * config.gcc (mips*-*-*): Add OBJECT_FORMAT_ELF to $tm_defines
9423 if using mips/elf.h or mips/elf64.h.
9424 * config/mips/elf.h (OBJECT_FORMAT_ELF): Remove.
9425 * config/mips/elf64.h (OBJECT_FORMAT_ELF): Remove.
9427 2002-10-16 Aldy Hernandez <aldyh@redhat.com>
9429 * config/rs6000/rs6000.c (function_arg): Set inner mode of V1DI to
9432 2002-10-16 Ulrich Weigand <uweigand@de.ibm.com>
9434 * config/s390/linux.h (ASM_DOUBLE, _ASM_OUTPUT_LONG): Remove.
9435 (LPREFIX): Likewise.
9436 (ASM_COMMENT_START, LOCAL_LABEL_PREFIX, ASM_FORMAT_PRIVATE_NAME,
9437 ASM_OUTPUT_ADDR_VEC_ELT, ASM_OUTPUT_ADDR_DIFF_ELT,
9438 ASM_OUTPUT_ALIGN, ASM_OUTPUT_SKIP, ASM_OUTPUT_ALIGNED_BSS,
9439 TEXT_SECTION_ASM_OP, DATA_SECTION_ASM_OP, BSS_SECTION_ASM_OP,
9440 GLOBAL_ASM_OP, ASM_OUTPUT_MI_THUNK): Move to s390.h.
9442 * config/s390/s390.h (ASM_COMMENT_START, LOCAL_LABEL_PREFIX,
9443 ASM_FORMAT_PRIVATE_NAME, ASM_OUTPUT_ALIGN, ASM_OUTPUT_SKIP,
9444 ASM_OUTPUT_ALIGNED_BSS, TEXT_SECTION_ASM_OP, DATA_SECTION_ASM_OP,
9445 BSS_SECTION_ASM_OP): Move from linux.h.
9446 (ASM_OUTPUT_ADDR_VEC_ELT, ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
9447 Also, use ASM_GENERATE_INTERNAL_LABEL instead of LPREFIX.
9449 * config/s390/s390.c (s390_function_profiler): Use
9450 ASM_GENERATE_INTERNAL_LABEL instead of LPREFIX.
9452 2002-10-15 Eric Christopher <echristo@redhat.com>
9454 * stor-layout.c (layout_type): Call GET_MODE_BITSIZE once.
9455 * java/parse.y (obtain_incomplete_type): Make pointer
9458 2002-10-15 Richard Henderson <rth@redhat.com>
9460 * real.c (real_to_decimal): Accept BUF_SIZE and CROP_TRAILING_ZEROS
9461 as arguments. Bound DIGITS by the available buffer size.
9462 (real_to_hexadecimal): Likewise.
9463 * real.h (real_to_decimal, real_to_hexadecimal): Update prototypes.
9464 (REAL_VALUE_TO_DECIMAL): Remove.
9465 * c-common.c, c-pretty-print.c, print-rtl.c, print-tree.c,
9466 sched-vis.c, config/arc/arc.c, config/c4x/c4x.c, config/fr30/fr30.c,
9467 config/i370/i370.h, config/i386/i386.c, config/i960/i960.c,
9468 config/ip2k/ip2k.c, config/m32r/m32r.c, config/m68hc11/m68hc11.c,
9469 config/m68k/hp320.h, config/m68k/m68k.h, config/m68k/sun2o4.h,
9470 config/m68k/sun3.h, config/mips/mips.c, config/ns32k/ns32k.c,
9471 config/pdp11/pdp11.h, config/vax/vax.h: Update all callers to
9472 use real_to_decimal directly, and with the proper arguments.
9473 * doc/tm.texi (REAL_VALUE_TO_DECIMAL): Remove.
9475 2002-10-15 Jim Wilson <wilson@redhat.com>
9477 * reload1.c (merge_assigned_reloads): After converting overlapping
9478 reloads to RELOAD_OTHER, abort if there are now conflicting reloads.
9480 * config/i386/i386.md (adddi3_1): Add call to ix86_binary_operator_ok.
9482 Tue Oct 15 22:08:35 CEST 2002 Jan Hubicka <jh@suse.cz>
9484 * expr.c (do_tablejump): Fix typo in my previous commit.
9486 2002-10-15 Richard Sandiford <rsandifo@redhat.com>
9488 * config/mips/vr.h (DRIVER_SELF_SPECS): Change %<mgp32 to %{<mgp32}.
9490 2002-10-15 Ulrich Weigand <uweigand@de.ibm.com>
9492 * config/s390/s390.c (s390_split_branches): Add return
9493 value. Add parameters TEMP_REG and TEMP_USED. Use unspec 104.
9495 (find_base_register_in_addr): New function.
9496 (find_base_register_ref): New function.
9497 (replace_base_register_ref): New function.
9499 (struct constant_pool): Add members pool_insn, insns, and anchor.
9500 Remove member last_insn.
9501 (s390_start_pool): Initialize them.
9502 (s390_end_pool): Emit pool placeholder insn.
9503 (s390_add_pool_insn): New function.
9504 (s390_find_pool): Use insns bitmap instead of addresses.
9505 (s390_dump_pool): Replace placeholder insn. Emit anchor.
9506 Replace unspec 104 by local-pool-relative references.
9507 (s390_output_constant_pool): Output anchor label if required.
9508 (s390_output_symbolic_const): Handle unspec 104 and 105.
9509 (s390_add_pool): Remove, replace by ...
9510 (s390_add_constant, s390_find_constant): ... these new functions.
9511 (s390_add_anchor): New function.
9513 (s390_chunkify_pool): Delete, replace by ...
9514 (s390_chunkify_start, s390_chunkify_finish,
9515 s390_chunkify_cancel): ... these new functions.
9516 (s390_optimize_prolog): Add parameter TEMP_REGNO.
9517 Recompute register live data for special registers.
9518 (s390_fixup_clobbered_return_reg): New function.
9519 (s390_machine_dependent_reorg): Rewrite to use new
9520 s390_chunkify_... routines.
9522 config/s390/s390.md ("reload_base"): Rename to ...
9523 ("reload_base_31"): ... this.
9524 ("reload_base_64"): New insn.
9525 ("reload_base2"): Remove.
9526 ("reload_anchor"): New insn.
9529 s390.c (s390_pool_overflow): Remove.
9530 s390.h (s390_pool_overflow): Likewise.
9531 s390.md ("cjump", "icjump", "doloop_si"): Remove s390_pool_overflow.
9533 Tue Oct 15 16:51:04 2002 J"orn Rennecke <joern.rennecke@superh.com>
9535 * sh.md (movv8qi_i+2): Don't split if source is -1.
9537 2002-10-15 Janis Johnson <janis187@us.ibm.com>
9539 * doc/install.texi: Formatting changes for conformance to HTML 4.01.
9541 2002-10-15 Ulrich Weigand <uweigand@de.ibm.com>
9544 * loop.c (loop_regs_scan): Mark registers used for function
9545 argument passing as MAY_NOT_OPTIMIZE.
9547 Mon Oct 14 19:22:19 CEST 2002 Jan Hubicka <jh@suse.cz>
9549 * gcov-io.h (gcov_info): Fix type.
9550 * profile.c (create_profiler): Fix type mismatch.
9552 Mon Oct 14 20:33:12 CEST 2002 Jan Hubicka <jh@suse.cz>
9554 * i386.md (movv2di_internal): New pattern.
9555 (movv2df_internal, movv8hi_internal, movv16qi_internal): Fix predicate.
9556 (movv2di): New expander.
9557 * i386.c (ix86_preferred_reload_class): Return NO_REGS for vector operands.
9559 * i386.c (ix86_expand_timode_binop_builtin): Delete.
9560 (builtin_description): Add SSE1 logicals; rename SSE2 logicals.
9561 (ix86_init_mmx_sse_builtins): Kill SSE1 logicals.
9562 (ix86_expand_builtin): Likewise.
9563 * i386.h (sse_andti4_df_1, sse_andti3_df_2, sse_andti3_sf_1, sse_andti3_sf_2,
9565 sse_andnti4_df_1, sse_andti3_df_2, sse_andti3_sf_1, sse_andti3_sf_2,
9567 sse_orti4_df_1, sse_orti3_df_2, sse_orti3_sf_1, sse_orti3_sf_2,
9569 sse_xorti4_df_1, sse_xorti3_df_2, sse_xorti3_sf_1, sse_xorti3_sf_2,
9571 (sse_andv4sf3, sse_andnv4sf3, sse_orv2df3, sse_xorv2df3, sse_andv2df3,
9572 sse_andnv2df3, sse_orv2df3, sse_xorv2df3): New expanders.
9573 (*sse_andv4sf3, *sse_andnv2df3, *sse_orv4sf3, *sse_xorv4sf3, *sse_andv2df3,
9574 *sse_andnv2df3, *sse_orv2df3, *sse_xorv2df3): New patterns.
9575 (*sse_andsf3, *sse_andndf3, *sse_ordf3, *sse_xordf3, *sse_anddf3,
9576 *sse_andndf3, *sse_orv2df3, *sse_xorv2df3): New patterns.
9578 * xmmintrin.h (__m128i): Define as __v2di.
9581 (expand_expr): Use DECL_RTL_SET_P.
9583 2002-10-14 Roger Sayle <roger@eyesopen.com>
9585 * combine.c (simplify_set): Treat MODE_CC registers like cc0.
9587 2002-10-14 Roger Sayle <roger@eyesopen.com>
9588 Zack Weinberg <zack@codesourcery.com>
9590 * config/i386/i386.c (k6_cost): Correct typo.
9592 2002-10-14 Mark Mitchell <mark@codesourcery.com>
9594 PR optimization/6631
9595 * alias.c (objects_must_conflict_p): Check honor_readonly when
9596 examining TYPE_READONLY.
9597 * function.c (assign_stack_temp_for_type): Likewise.
9599 2002-10-14 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
9601 * config/alpha/alpha.md (extendsidi2_nofix, extendsidi2_fix):
9602 Swap zero extension arguments.
9603 (umaxhi3): Fix instruction class.
9605 (prefetch): Fix prefetch instructions.
9607 (pkwb): Fix output constraint.
9609 2002-10-14 Alexandre Oliva <aoliva@redhat.com>
9611 * config/mips/mips.c (print_operand): Increase buffer size for
9614 2002-10-14 Richard Henderson <rth@redhat.com>
9617 * gcse.c (adjust_libcall_notes): Revert last change.
9618 * simplify-rtx.c (simplify_replace_rtx): Handle LO_SUM.
9620 2002-10-14 Andrew Haley <aph@redhat.com>
9622 * tree-inline.c (remap_block): All local class initialization
9623 flags go in the outermost scope.
9624 (expand_call_inline): Call java_inlining_map_static_initializers.
9625 (expand_call_inline): Call java_inlining_merge_static_initializers.
9626 * java/lang.c (merge_init_test_initialization): New.
9627 (java_inlining_merge_static_initializers): New.
9628 (inline_init_test_initialization): New.
9629 (java_inlining_map_static_initializers): New.
9631 * tree-inline.c (expand_call_inline): Convert retvar to expected
9634 2002-10-14 Graham Stott <graham.stott@btinternet.com>
9636 * stmt.c (decl_conflicts_with_clobbers_p): Add REG_P check.
9638 2002-10-14 Aldy Hernandez <aldyh@redhat.com>
9640 * stmt.c: Fix typo in comment.
9642 Mon Oct 14 11:35:49 2002 J"orn Rennecke <joern.rennecke@superh.com>
9644 * c-common.c (c_common_type_for_mode): Add V2HImode case.
9645 * tree.c (build_common_tree_nodes_2): Initialize
9646 unsigned_V2HI_type_node and V2HI_type_node.
9647 * tree.h (enum tree_index): Add TI_UV2HI_TYPE and TI_V2HI_TYPE.
9648 (unsigned_V2HI_type_node, V2HI_type_node): Define.
9650 2002-10-14 Jakub Jelinek <jakub@redhat.com>
9652 * config/i386/i386.h (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP):
9653 Handle TARGET_64BIT.
9655 2002-10-14 Richard Sandiford <rsandifo@redhat.com>
9657 * config/mips/vr.h (DRIVER_SELF_SPECS): Define.
9658 * config/mips/t-vr (MULTILIB_OPTIONS): Remove mlong32.
9659 (MULTILIB_DIRNAMES): Remove long32.
9660 (MULTILIB_EXCEPTIONS): Don't build -mabi=32 -mgp32 multilibs.
9661 (MULTILIB_REDUNDANT_DIRS): Remove.
9663 2002-10-14 Richard Sandiford <rsandifo@redhat.com>
9665 * doc/tm.texi (DRIVER_SELF_SPECS): Document.
9666 * gcc.c (driver_self_specs): New variable.
9667 (do_self_spec): New function.
9668 (main): Use it to process driver_self_specs.
9670 2002-10-13 Richard Henderson <rth@redhat.com>
9672 * config/i386/i386.c (ix86_function_ok_for_sibcall): Reject
9673 indirect sibcalls when regparm >= 3.
9675 * config/i386/i386.c (sibcall_insn_operand): New.
9676 * config/i386/i386.h (PREDICATE_CODES): Update.
9677 * config/i386/i386-protos.h: Update.
9678 * config/i386/i386.md (sibcall_1, sibcall_value_1): Use it.
9680 * rtl.c (shallow_copy_rtx): Use memcpy for the entire node.
9682 2002-10-12 Roger Sayle <roger@eyesopen.com>
9684 * simplify-rtx.c (simplify_binary_operation) [ASHIFTRT]: Optimize
9685 arithmetic right shifts of ~0 during RTL simplifications.
9687 2002-10-12 Neil Booth <neil@daikokuya.co.uk>
9689 PR preprocessor/7862
9690 PR preprocessor/8190
9691 * gcc.c (cpp_unique_options): Don't delete .d files.
9692 Remove stray whitespace.
9694 2002-10-12 Naohiko Shimizu <pshimizu@fa2.so-net.ne.jp>
9696 * pdp11.h (ASM_OUTPUT_SKIP): Add preceding 0 for octal constant.
9697 (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL): Likewise.
9698 * pdp11.c (pdp11_output_function_prologue): 0%o -> %#o.
9699 (pdp11_output_function_epilogue, output_ascii): Likewise.
9700 (output_addr_const_pdp11): Likewise.
9701 * pdp11.md (movdi): Use offsetable memory for floating store.
9702 (lshrsi3, negsi2): Delete irrelevant comment.
9704 2002-10-11 Andreas Bauer <baueran@in.tum.de>
9706 * config/i386/i386.c (ix86_function_ok_for_sibcall): Allow
9707 indirect calls to be sibcall optimized.
9708 * config/i386/i386.md (sibcall_1): New.
9709 (call_1): Add no-sibcalls condition.
9710 (sibcall_value_1): New.
9711 (call_value_1): Add no-sibcalls condition.
9713 2002-10-11 Eric Christopher <echristo@redhat.com>
9715 * output.h (default_valid_pointer_mode): Declare.
9716 * varasm.c (default_valid_pointer_mode): Define.
9717 * target-def.h (TARGET_VALID_POINTER_MODE): Use.
9719 * tree.c (build_pointer_type_for_mode): New function.
9720 (build_pointer_type): Use.
9721 (build_reference_type_for_mode): New function.
9722 (build_reference_type): Use.
9723 * tree.h: Declare new functions.
9724 * c-common.c (handle_mode_attribute): Use new functions, check
9726 * stor-layout.c (layout_type): Depend on machine mode for
9727 REFERENCE_TYPE and POINTER_TYPE.
9728 * dwarf2out.c (simple_type_size_in_bits): Move upward in file.
9729 (modified_type_die): Use instead of PTR_SIZE for POINTER_TYPE
9731 * config/mips/mips.c (mips_valid_pointer_mode): New function.
9732 (TARGET_VALID_POINTER_MODE): Use and define.
9733 * config/mips/mips-protos.h (mips_valid_pointer_mode): Declare.
9735 2002-10-11 Geoffrey Keating <geoffk@apple.com>
9737 * cse.c (mention_regs): Set SUBREG_TICKED to the register number,
9738 not the address of the REG.
9739 (struct cse_reg_info): Make subreg_ticked unsigned.
9741 2002-10-11 Janis Johnson <janis187@us.ibm.com>
9743 * doc/compat.texi: Add info about C++ libraries.
9745 2002-10-11 Richard Henderson <rth@redhat.com>
9748 * gcse.c (adjust_libcall_notes): Also adjust notes for INSN.
9750 2002-10-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
9752 * cfganal.c (dfs_enumerate_from): Use PARAMS.
9753 * genautomata.c (output_insn_code_cases): Likewise.
9754 * real.c (real_format): Likewise.
9755 * tree.c (tree_size): Revise expressions using TREE_CODE_LENGTH to
9756 ensure value is promoted before doing subtraction.
9758 Fri Oct 11 22:22:38 CEST 2002 Jan Hubicka <jh@suse.cz>
9760 * calls.c (expand_call): Simplify noreturn call.
9763 * cfgbuild.c (make_edges): Create edge cache when we do have
9765 * expr.c (do_tablejump): Note size of maximal jumptable.
9766 * function.c (prepare_function_start): Zero out size.
9767 * function.h (function): Add max_jumptable_ents.
9769 * cfgcleanup.c (insn_match_p): Verify sibcall flag for calls to.
9771 Fri Oct 11 12:34:33 2002 J"orn Rennecke <joern.rennecke@superh.com>
9773 * sh.md (movv8qi_i+2): For V8QI destinations, generate V4HI
9774 register for mperm_w operation.
9776 Fri Oct 11 10:56:17 2002 J"orn Rennecke <joern.rennecke@superh.com>
9778 * emit-rtl.c (gen_lowpart_common): When asked to make a vector from
9779 an integer, use simplify_gen_subreg.
9781 2002-10-10 Diego Novillo <dnovillo@redhat.com>
9783 * calls.c (flags_from_decl_or_type): Make extern.
9785 * rtl.h (ECF_*): ... here.
9786 (flags_from_decl_or_type): Declare.
9788 2002-10-10 Roger Sayle <roger@eyesopen.com>
9789 Nathan Sidwell <nathan@codesourcery.com>
9791 * fold-const.c (fold) [RSHIFT_EXPR]: Optimize arithmetic right
9792 shifts of the form -1 >> x.
9794 Thu Oct 10 16:52:55 CEST 2002 Jan Hubicka <jh@suse.cz>
9796 * cfgcleanup.c (insn_match_p): Verify sibcall flag for calls to.
9798 2002-10-10 Aldy Hernandez <aldyh@redhat.com>
9800 * extend.texi (Vector Extensions): Remove comment about single
9803 2002-10-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9805 * fold-const.c (size_htab_hash): Use htab_hash_pointer.
9806 * function.c (insns_for_mem_hash): Likewise.
9807 * varasm.c (STRHASH): Likewise.
9809 2002-10-10 Stuart Hastings <stuart@apple.com>
9811 * cse.c (struct cse_reg_info): Add subreg_ticked.
9812 (SUBREG_TICKED): New.
9813 (get_cse_reg_info): Initialize SUBREG_TICKED.
9814 (mention_regs): Use it.
9815 (invalidate): Set SUBREG_TICKED.
9816 (invalidate_for_call): Likewise.
9817 (addr_affects_sp_p): Likewise.
9819 2002-10-10 Jakub Jelinek <jakub@redhat.com>
9821 * config/i386/i386.md (tls_local_dynamic_base): Put pic reg
9822 into proper operand.
9824 2002-10-10 Denis Chertykov <denisc@overta.ru>
9826 * config/ip2k/ip2k.c (function_epilogue): Optimize stack
9828 * config/ip2k/libgcc.S: Combine routines used by function
9831 2002-10-10 Jim Wilson <wilson@redhat.com>
9833 * cse.c (fold_rtx): Don't perform associative optimization for DIV and
9836 2002-10-10 David Edelsohn <edelsohn@gnu.org>
9838 * config/rs6000/aix52.h: New file.
9839 * config/rs6000/t-aix52: New File.
9840 * config.gcc (rs6000-ibm-aix5.1.*): New entry.
9841 (rs6000-ibm-aix[56789].*): Default to AIX 5.2.
9843 Thu Oct 10 19:37:54 CEST 2002 Jan Hubicka <jh@suse.cz>
9846 * invoke.texi (-msse-math): Kill
9847 (-msse): Add note to mfpmath=sse.
9849 Thu Oct 10 17:08:30 CEST 2002 Jan Hubicka <jh@suse.cz>
9852 * i386.c (ix86_expand_vector_move): Do not generate const0->mem moves.
9854 2002-10-10 Neil Booth <neil@daikokuya.co.uk>
9856 PR preprocessor/8179
9857 * gcc.c (cpp_options): Add {ansi}, move %{m*} to same location
9859 (default_compilers): Pass debug options when preprocessing
9862 2002-10-06 Richard Henderson <rth@redhat.com>
9864 * toplev.c (rest_of_compilation): Revert opt/2960 change.
9866 Wed Oct 9 21:18:43 CEST 2002 Jan Hubicka <jh@suse.cz>
9868 * i386.c (*_cost): Add branch costs.
9869 (override_options): set ix86_branch_cost.
9870 (ix86_expand_int_movcc): Use BRANCH_COST.
9871 * i386.h (costs): Add branch_cost.
9873 2002-10-09 Zack Weinberg <zack@codesourcery.com>
9876 * c-decl.c (start_decl): Unconditionally issue error for
9877 'typedef foo = bar'.
9878 (finish_decl): Remove special case for TYPE_DECL with initializer.
9880 * doc/extend.texi: Delete "Naming Types" section. Change all
9881 cross-references to that section to refer to "Typeof" instead.
9882 Add the useful safe-max()-macro example from "Naming Types" to
9883 "Typeof", rewritten using that extension. Add some compatibility
9886 2002-10-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9888 * loop.c: Revert 2002-08-15 change.
9889 (LOOP_REGNO_NREGS): Ensure type is int.
9891 2002-10-09 David Edelsohn <edelsohn@gnu.org>
9893 * config/rs6000/rs6000.md (extenddftf2): Change to define_insn
9894 which copies first FPR and clears second.
9895 (extendsftf2): Same.
9896 (floatditf2): Fix typo.
9898 (fix_trunctfdi2): Same.
9899 (fix_trunctfsi2): Same.
9901 2002-10-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9903 * conflict.c (arc_hash): Change return type to hashval_t.
9904 * cselib.c (get_value_hash): Likewise.
9905 * genautomata.c (automaton_decl_hash, insn_decl_hash, decl_hash,
9906 state_hash, automata_list_hash): Likewise.
9907 * read-rtl.c (def_hash): Likewise.
9908 * tree.c (type_hash_hash): Likewise.
9910 2002-10-08 Aldy Hernandez <aldyh@redhat.com>
9912 * config/rs6000/rs6000.c (rs6000_ra_ever_killed): Call
9913 prologue_epilogue_contains instead of using REG_MAYBE_DEAD notes.
9915 Wed Oct 9 15:54:49 2002 J"orn Rennecke <joern.rennecke@superh.com>
9917 * sh.md (ffssi2): Fix emitted code.
9919 2002-10-09 Ulrich Weigand <uweigand@de.ibm.com>
9921 * cse.c (insn_live_p): Pass insn pattern, not full insn
9924 2002-10-09 Neil Booth <neil@daikokuya.co.uk>
9926 * cppmacro.c (paste_tokens): Only allow / to paste with =.
9928 2002-10-09 David Edelsohn <edelsohn@gnu.org>
9930 * config/rs6000/rs6000.md (movdf splitter): Use gen_int_mode on
9932 (movtf_internal): Reference correct displacement for second value
9934 (movtf splitter): Correct generation of constants in 64-bit mode.
9936 2002-10-09 Alan Modra <amodra@bigpond.net.au>
9938 * libgcc2.c (__floatdisf): Properly cure double rounding.
9940 2002-10-09 Gabriel Dos Reis <gdr@integrable-solutions.net>
9942 * c-common.c (cb_register_builtins): Define __WCHAR_MAX__.
9943 * doc/cpp.texi (Common Predefined Macros): Document.
9945 2002-10-09 Gabriel Dos Reis <gdr@integrable-solutions.net>
9948 * doc/invoke.texi (Option Summary): List
9949 -Wmissing-declarations as a C only option.
9951 2002-10-08 Roger Sayle <roger@eyesopen.com>
9953 * fold-const.c (fold) [LROTATE_EXPR, RROTATE_EXPR]: Optimize
9954 left and right rotates of ~0, i.e. integer_all_onesp (arg0).
9955 [LSHIFT_EXPR, RSHIFT_EXPR]: Optimize shifts and rotates of zero.
9957 Tue Oct 8 01:24:19 CEST 2002 Jan Hubicka <jh@suse.cz>
9959 * i386.c (x86_sse_partial_reg_dependency, x86_sse_partial_regs,
9960 x86_sse_typeless_stores, x86_sse_load0_by_pxor): New global
9962 (safe_vector_operand): Update sse_clrv4sf call.
9963 (ix86_expand_buildin): Likewise
9964 * i386.h (x86_sse_partial_reg_dependency, x86_sse_partial_regs,
9965 x86_sse_typeless_stores, x86_sse_load0_by_pxor): Declare.
9966 (TARGET_SSE_PARTIAL_REG_DEPENDENCY, TARGET_SSE_PARTIAL_REGS,
9967 TARGET_SSE_TYPELESS_STORES, TARGET_SSE_TYPELESS_LOAD0): New
9969 * i386.md (movsf*, movdf*, movti, movv4sf, movv2df, movv16qi, movv8hi,
9970 movv4si): Obey the new flags.
9971 (floatsi2sf, floatdi2sf, truncatedf2sf): Emit extra load of 0 to avoid
9972 reformating penalty.
9973 (anddf, cmov patterns): Avoid reformating by first converting.
9974 (sse_cvtsd2ss): Fix predicate.
9975 (sse2_clrti): Fix mode,
9976 (sse_clrv4sf): Avoid unspec.
9978 2002-10-08 Jakub Jelinek <jakub@redhat.com>
9980 * config/sparc/t-linux64 (MULTILIB_OPTIONS): Remove
9981 mno-app-regs|mcmodel=medany.
9982 (MULTILIB_DIRNAMES, MULTILIB_OSDIRNAMES): Remove alt.
9983 (MULTILIB_EXCEPTIONS, MULTILIB_EXCLUSIONS, MULTILIB_MATCHES): Remove.
9984 (CRTSTUFF_T_CFLAGS): Define.
9986 2002-10-08 Roger Sayle <roger@eyesopen.com>
9989 * simplify-rtx.c (avoid_constant_pool_reference): Allow constant
9990 pool references that are constructed using LO_SUM.
9992 2002-10-08 Nathan Sidwell <nathan@codesourcery.com>
9994 * c-opts.c (c_common_decode_option): Add warn_strict_aliasing to
9996 * c-typeck.c (build_c_cast): Use warn_strict_aliasing, tweak
9998 * flags.h (warn_strict_aliasing): Declare.
9999 * toplev.c (warn_strict_aliasing): Define.
10000 (lang_independent_options): Add it.
10001 * doc/invoke.texi (-Wstrict-aliasing): Document it.
10003 2002-10-08 Zack Weinberg <zack@codesourcery.com>
10005 * system.h (GCCBUGURL): Delete.
10006 * version.c (bug_report_url): New. Add commentary about
10007 modifying both these strings in modified distributions.
10008 * version.h: Declare bug_report_url.
10010 * diagnostic.c, gcc.c, gcov.c: Globally replace GCCBUGURL with
10013 2002-10-08 Nick Clifton <nickc@redhat.com>
10015 * config/rs6000/spe.h (__ev_set_acc_u64): Use __ev_create_u64 to
10016 convert uint64_t into __ev64_opaque__.
10017 (__ev_set_acc_s64): Likewise, but using signed types.
10019 2002-10-08 Ulrich Weigand <uweigand@de.ibm.com>
10021 * config/s390/s390.md ("*doloop_si_long"): Add missing operand.
10022 ("*doloop_di_long"): Likewise.
10024 Tue Oct 8 16:50:10 CEST 2002 Jan Hubicka <jh@suse.cz>
10026 * print-rtl.c (print_rtx): Increase buffer size for real numbers.
10028 2002-10-08 Richard Sandiford <rsandifo@redhat.com>
10030 * config/mips/mips.md (define_attr cpu): Add r4111.
10032 2002-10-08 Anthony Green <green@redhat.com>
10034 * bitmap.c (bitmap_equal_p): Clear all bitmap_head fields.
10036 2002-10-08 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
10038 * config/c4x/c4x.c (c4x_print_operand): Enlarge buffer
10039 for REAL_VALUE_TO_DECIMAL output.
10041 2002-10-07 Richard Henderson <rth@redhat.com>
10043 * cse.c (fixed_base_plus_p): Turn FIXED_BASE_PLUS_P into a
10044 function; cleanup PLUS case by using recursion. Update all users.
10045 (NONZERO_BASE_PLUS_P): Remove.
10046 (find_comparison_args): Use rtx_addr_can_trap_p instead.
10047 (fold_rtx): Use nonzero_address_p.
10048 * rtl.h (nonzero_address_p): Declare.
10049 * rtlanal.c (rtx_varies_p): Handle ADDRESSOF.
10050 (rtx_addr_can_trap_p): Likewise.
10051 (nonzero_address_p): New.
10052 * simplify-rtx.c (NONZERO_BASE_PLUS_P): Remove.
10053 (simplify_relational_operation): Use nonzero_address_p.
10055 2002-10-07 David Edelsohn <edelsohn@gnu.org>
10057 * config/rs6000/rs6000.c (rs6000_override_options): Set
10058 real_format_for_mode for IBM extended format, if enabled.
10059 (easy_fp_constant): Add TFmode.
10060 (rs6000_legitimize_address): Add TFmode.
10061 (rs6000_legitimate_address): Same.
10062 (function_arg_advance): TFmode uses two FPRs.
10063 (rs6000_emit_prologue): Fix warning.
10064 (rs6000_output_function_epilogue): Add TFmode.
10065 (output_toc): Add TFmode.
10066 * rs6000.h (SLOW_UNALIGNED_ACCESS): Add TFmode.
10067 (LEGITIMATE_OFFSET_ADDRESS_P): Add TFmode.
10068 * rs6000.md (movtf splitter): Load TFmode constant.
10070 2002-10-07 Dale Johannesen <dalej@apple.com>
10072 * rtl.h: Add NOTE_PRECONDITIONED.
10073 * unroll.c: Set it.
10074 * loop.c: Set loop_info->preconditioned from it.
10075 * doloop.c: Permit doloop treatment when loop_info->preconditoned.
10077 2002-10-07 Richard Henderson <rth@redhat.com>
10079 * config/i960/i960.c (i960_setup_incoming_varargs): Create a
10080 new rtx for comparing the argument pointer against zero.
10081 (i960_va_start): Similarly.
10083 2002-10-07 Richard Henderson <rth@redhat.com>
10085 * config/i960/i960.md (*): Use TFmode, not XFmode.
10086 * config/i960/i960.c (*): Likewise.
10087 (i960_arg_size_and_align): Remove XFmode alignment hack.
10088 (i960_round_align): Merge code from ROUND_TYPE_ALIGN.
10089 * config/i960/i960.h (LONG_DOUBLE_TYPE_SIZE): Use 128, not 96.
10090 (MAX_LONG_DOUBLE_TYPE_SIZE): Likewise.
10091 (DATA_ALIGNMENT, ROUND_TYPE_SIZE): Remove.
10093 2002-10-07 Richard Henderson <rth@redhat.com>
10095 * config/fp-bit.c (EXTENDED_FLOAT_STUBS): Flush out all XF/TFmode
10096 entry points; use void return value and argument list.
10098 2002-10-06 Andreas Bauer <baueran@in.tum.de>
10100 * calls.c (expand_call): Fix function-is-volatile check.
10102 2002-10-05 Naohiko Shimizu <nshimizu@keyaki.cc.u-tokai.ac.jp>
10104 * t-pdp11: Add MULTILIB support for msoft-float.
10105 * pdp11.h (LEGITIMATE_CONSTANT_P): Fix soft-float case.
10107 * t-pdp11: Add LIB2FUNCS_EXTRA.
10108 * pdp11.c (pdp11_output_function_prologue): Restrict offset to 16bit,
10109 add preceding 0 to the octal constant, rename 'fp' to 'r5', rename
10110 'fldd' to 'ldd', rename 'fstd' to 'std'.
10111 (pdp11_output_function_epilogue): Likewise.
10112 (output_move_quad): Make the comment gas compatible.
10113 (output_ascii): Add preceding 0 to the octal constant.
10114 (print_operand_address): Add pre_modify, post_modify.
10115 (output_addr_const_pdp11): Add preceding 0 to the octal constant.
10116 * pdp11.h (GO_IF_LEGITIMATE_ADDRESS) : Add 'movb' pre_modify case
10117 with the indication of Paul Koning.
10118 (PRINT_OPERAND): Fix floating constant.
10119 * pdp11.md (movdi): Restrict matching pattern.
10120 (movqi): Generalize the matching pattern.
10121 (movdf): Restrict matching pattern.
10122 (zero_extendqihi2): Change constant representation.
10123 (floatsidf2): Fix wrong operands.
10124 (addqi3): Fix wrong instruction name.
10125 (subqi3): Fix wrong instruction name.
10126 (andsi3, andhi3, andqi3): Simplify and fix to use 'bic'.
10127 (xorsi3): Fix wrong insn.
10128 (one_cmplqi2): Add two operand pattern.
10131 (call): Add register indirect case.
10132 (mod): Fix wrong subreg.
10134 2002-10-06 Eric Botcazou <ebotcazou@libertysurf.fr>
10135 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
10138 * expr.c (expand_expr) [PLUS]: Simplify after the operands
10139 have been expanded in EXPAND_NORMAL mode.
10141 2002-10-06 Richard Henderson <rth@redhat.com>
10143 * config/rs6000/rs6000.md (load_toc_v4_PIC_2): Fix base constraint.
10145 2002-10-06 Richard Henderson <rth@redhat.com>
10147 PR optimization/2960
10148 * toplev.c (rest_of_compilation): Don't copy_loop_headers if
10151 2002-10-06 Alexandre Oliva <aoliva@redhat.com>
10153 * config/mips/mips.h (SIZE_TYPE, PTRDIFF_TYPE): Override
10154 previously definitions.
10156 2002-10-06 Frank Ch. Eigler <fche@redhat.com>
10158 * cppinit.c (init_standard_includes, parse_option): Use strncmp.
10159 * c-opts.c (find_opt): Similarly.
10161 Sat Oct 5 22:48:06 CEST 2002 Jan Hubicka <jh@suse.cz>
10163 * athlon.md: rewrite to DFA.
10164 * i386 (ix86_adjust_cost): Drop memory latency code.
10165 (ia32_use_dfa_pipeline_interface): Return true for Athlon.
10167 2002-10-05 Jakub Jelinek <jakub@redhat.com>
10169 * gcc.c (set_multilib_dir): Don't access *end.
10170 Use memcpy instead of strncpy. Don't write beyond malloced buffer.
10171 (print_multilib_info): Don't show paths starting with ".:".
10172 * genmultilib: Add new option, "yes" if multilibs are enabled.
10173 Update comments. If multilibs not enabled, print .:${osdirout}
10174 for each directory. If multilibs are enabled, always print
10175 ${dirout}:${osdirout}, even if the two are the same.
10176 * Makefile.in (s-mlib): Pass @enable_multilib@ to genmultilib.
10177 Pass all MULTILIB_* variables to genmultilib even if
10178 --disable-multilib but MULTILIB_OSDIRNAMES is not empty.
10180 2002-10-04 Zack Weinberg <zack@codesourcery.com>
10182 * gcc.c (process_command): Set .validated for -pipe. Correct
10183 grammar in comment.
10185 2002-10-04 Bruce Korb <bkorb@gnu.org>
10187 * fixinc/inclhack.def(hpux11_abs): use format fix
10188 * fixinc/fixincl.x: regenerate
10189 * fixinc/tests/base/stdlib.h: accommodate new fix test
10191 Sat Oct 5 19:42:45 CEST 2002 Jan Hubicka <jh@suse.cz>
10193 * c-common.c (cb_register_builtins): Use really_no_inline.
10195 2002-10-04 David Edelsohn <edelsohn@gnu.org>
10197 * unroll.c (copy_loop_body): Remove REG_EQUAL note attached to
10198 copied instruction if the note is not loop invariant.
10200 2002-10-04 Loren J. Rittle <ljrittle@acm.org>
10202 * gcc/ginclude/stddef.h: Support the FreeBSD 5 typedef system.
10204 2002-10-04 Steve Ellcey <sje@cup.hp.com>
10206 * doc/invoke.texi (HPPA): Add -mlinker-opt, -mgnu-ld,
10207 and -mhp-ld options to list of options. Add -mgnu-ld
10208 and -mhp-ld option descriptions.
10210 2002-10-04 Steve Ellcey <sje@cup.hp.com>
10212 * fixinc/inclhack.def (hpux11_abs): New.
10213 (stdio_va_list): change __va_list__ to __gnuc_va_list.
10214 * fixinc/fixincl.x: Rebuild.
10216 2002-10-04 Roger Sayle <roger@eyesopen.com>
10218 * config/i386/i386.h (processor_costs): Add new fields fadd,
10219 fmul, fdiv, fabs, fchs and fsqrt to costs structure.
10220 (RTX_COSTS): Use these fields to determine the RTX costs
10221 of floating point addition/subtraction, multiplication,
10222 division, fabs, negation and square root respectively.
10223 * config/i386/i386.c (size_cost): Provide instruction sizes
10224 for these new fields.
10225 (i386_cost, i486_cost, pentium_cost, pentiumpro_cost,
10226 k6_cost, athlon_cost, pentium4_cost): Provide typical cycle
10227 counts for these new fields for all x86 processor variants.
10229 2002-10-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10231 * mips.c (mips_const_double_ok): Delete unused variable.
10233 * gengtype.c (rtx_next): Change type to int.
10235 2002-10-04 Andreas Jaeger <aj@suse.de>
10237 * config/i386/t-linux64 (MULTILIB_OSDIRNAMES): Fix value.
10239 2002-10-04 Richard Henderson <rth@redhat.com>
10241 * real.h (SIGNIFICAND_BITS): Add one more word.
10242 (CONST_DOUBLE_FORMAT): Accomodate 6 words.
10243 * real.c (times_pten): New.
10244 (real_to_decimal, real_from_string): Use it.
10245 (sticky_rshift_significand): Use & to find modulus.
10246 (rshift_significand, lshift_significand): Likewise.
10247 (do_divide): Apply sticky bit after normalization.
10248 (real_to_decimal, real_to_hexadecimal): Fix sign of Inf and NaN.
10250 2002-10-03 Andreas Bauer <baueran@in.tum.de>
10252 * doc/tm.texi (FUNCTION_OK_FOR_SIBCALL): Remove.
10253 (TARGET_FUNCTION_OK_FOR_SIBCALL): New.
10255 2002-10-03 Andreas Jaeger <aj@suse.de>
10257 * gengtype.c (adjust_field_rtx_def): Cast variables of type size_t
10258 to unsigned long, adjust printf format string.
10259 (output_mangled_typename): Likewise.
10261 2002-10-03 Jason Thorpe <thorpej@wasabisystems.com>
10263 * config/vax/vax.c (vax_output_function_prologue): Use asm_fprintf.
10264 * config/vax/vax.h (VAX_FUNCTION_PROFILER_NAME): New.
10265 (FUNCTION_PROFILER): Rewrite to use ASM_GENERATE_INTERNAL_LABEL,
10266 assemble_name, asm_fprintf, and VAX_FUNCTION_PROFILER_NAME.
10267 (ASM_OUTPUT_MI_THUNK): Use asm_fprintf instead of REGISTER_PREFIX.
10268 (PRINT_OPERAND_PUNCT_VALID_P): Fix comment.
10269 * config/vax/elf.h (FUNCTION_PROFILER): Remove.
10270 (VAX_FUNCTION_PROFILER_NAME): Redefine as "__mcount".
10272 2002-10-03 Mark Mitchell <mark@codesourcery.com>
10274 * doc/invoke.texi (-Wabi): Document mangling bug.
10276 2002-10-04 Alan Modra <amodra@bigpond.net.au>
10278 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Use a
10279 name for the tbtab label that depends on the function asm name.
10280 Don't output tbtab label unless optional_tbtab.
10281 (output_mi_thunk): Formatting.
10283 2002-10-03 Richard Henderson <rth@redhat.com>
10285 * config/m68k/m68k.h (OVERRIDE_OPTIONS): Move additional code ...
10286 * config/m68k/m68k.c (override_options): ... here.
10287 * config/m68k/m68kelf.h (OVERRIDE_OPTIONS): Remove.
10288 * config/m68k/m68kv4.h (OVERRIDE_OPTIONS): Remove.
10289 * config/m68k/linux.h (SUBTARGET_OVERRIDE_OPTIONS): Remove.
10290 * config/m68k/netbsd-elf.h (SUBTARGET_OVERRIDE_OPTIONS): Remove.
10292 2002-10-03 Richard Henderson <rth@redhat.com>
10294 * real.h (struct real_value): Use ENUM_BITFIELD.
10296 2002-10-03 Richard Henderson <rth@redhat.com>
10298 * config/i960/i960.md (call, call_value): Use emit_call_insn.
10300 2002-10-03 Steve Ellcey <sje@cup.hp.com>
10302 * config/pa/pa64-hpux.h (INIT_ENVIRONMENT): New.
10304 2002-10-03 Steve Ellcey <sje@cup.hp.com>
10306 * config.gcc (hppa*64*-*-hpux11*): Check gnu_ld.
10307 * config/pa/pa.h (MASK_GNU_LD): New.
10308 (TARGET_GNU_LD): New.
10309 * config/pa/pa64-hpux.h (LINK_SPEC): Set based
10310 on gnu-ld and MASK_GNU_LD.
10311 (SUBTARGET_SWITCHES): New gnu-ld & hp-ld flags.
10313 Thu Oct 3 23:35:51 CEST 2002 Jan Hubicka <jh@suse.cz>
10315 * i386.c (athlon_cost): Fix the move costs.
10317 Thu Oct 3 23:20:58 CEST 2002 Jan Hubicka <jh@suse.cz>
10319 * final.c (final): Use symbol name as function name for profiling.
10320 * profile.c (get_exec_counts): Likewise.
10321 (branch_prob): Likewise.
10323 2002-10-03 Jakub Jelinek <jakub@redhat.com>
10325 * longlong.h (__udiv_qrnnd): Remove PARAMS from prototype.
10327 2002-10-03 Jakub Jelinek <jakub@redhat.com>
10329 * gcc.c (print_multi_os_directory): New variable.
10330 (option_map): Support --print-multi-os-directory.
10331 (struct prefix_list): Add os_multilib field.
10332 (multilib_os_dir): New variable.
10333 (static_specs): Add multilib_options.
10334 (find_a_file): Add multilib argument. Search in GCC or OS multilib
10335 subdirs if nonzero.
10336 (read_specs, execute): Update callers.
10337 (find_file): Likewise. Don't prefix name with multilib_dir, instead
10338 pass 1 as multilib option.
10339 (display_help): Include --print-multi-os-directory.
10340 (add_prefix): Add os_multilib argument. Initialize pl->os_multilib.
10341 (process_command): Update callers. Handle --print-multi-os-directory.
10342 (do_spec_1) ['D']: Use multilib_os_directory if pl->os_multilib is
10344 (main): Update find_a_file and add_prefix callers.
10345 Handle print_multi_os_directory.
10346 (struct mdswitchstr): New.
10347 (mdswitches, n_mdswitches): New variables.
10348 (used_arg): Add MULTILIB_DEFAULT switches too if they are not
10349 present on the command line nor their mutually incompatible
10351 (default_arg): Optimize.
10352 (set_multilib_dir): Compute multilib_os_dir. Initialize mdswitches
10354 (print_multilib_info): Only print GCC multilib dir name, not OS
10356 * genmultilib: Add osdirnames parameter. Output multilib_options
10357 variable. If osdirnames is specified, output dirnames as
10359 * mklibgcc.in: Use MULTILIB_OSDIRNAMES, --print-multi-directory
10360 and --print-multi-os-directory instead of SHLIB_SLIBDIR_SUFFIXES
10361 to compute libgcc_s soname and install path.
10362 * Makefile.in (libgcc.mk): Pass MULTILIB_OSDIRNAMES instead of
10363 SHLIB_SLIBDIR_SUFFIXES to mklibgcc.
10364 (s_mlib): Pass MULTILIB_OSDIRNAMES or nothing as last genmultilib
10367 * config/sparc/t-linux64 (MULTILIB_OSDIRNAMES): Set.
10368 (SHLIB_SLIBDIR_SUFFIXES): Remove.
10369 * config/sparc/linux64.h (STARTFILE_SPEC32, STARTFILE_SPEC64,
10370 ENDFILE_SPEC32, ENDFILE_SPEC64, ENDFILE_COMMON): Remove.
10371 (STARTFILE_SPEC, ENDFILE_SPEC): Don't distinguish between -m32
10373 * config/sparc/t-sol2-64 (MULTILIB_OSDIRNAMES): Set.
10374 (SHLIB_SLIBDIR_SUFFIXES): Remove.
10375 * config/sparc/sol2-bi.h (STARTFILE_ARCH64_SPEC): Remove.
10376 (STARTFILE_ARCH_SPEC): Remove.
10377 * config/i386/t-linux64 (MULTILIB_OSDIRNAMES): Set.
10378 (SHLIB_SLIBDIR_SUFFIXES): Remove.
10379 * config/i386/linux64.h (STARTFILE_PREFIX_SPEC): Remove.
10380 * config/mips/t-iris6 (MULTILIB_OSDIRNAMES): Set.
10381 (SHLIB_SLIBDIR_SUFFIXES): Remove.
10383 Thu Oct 3 21:42:20 CEST 2002 Jan Hubicka <jh@suse.cz>
10385 * predict.c (choose_function_section): Avoid choice for linkonce functions.
10387 Thu Oct 3 15:15:00 CEST 2002 Jan Hubicka <jh@suse.cz>
10389 * i386.md (lea to mul peep2): Fix condition.
10391 2002-10-02 John David Anglin <dave@hiauly1.hia.nrc.ca>
10393 * pa-linux.h (FUNCTION_OK_FOR_SIBCALL): Delete macro.
10394 * pa32-linux.h (FUNCTION_OK_FOR_SIBCALL): Define.
10396 2002-10-02 David Mosberger-Tang <David.Mosberger@acm.org>
10398 * unwind.h (_Unwind_GetTextRelBase): Mark _C argument with
10399 attribute "unused".
10401 * config/t-libunwind: Mention unwind-sjlj.c.
10402 * unwind-libunwind.c: Change #ifdef __USING_LIBUNWIND_EXCEPTIONS__
10403 to #ifndef __USING_SJLJ_EXCEPTIONS__.
10405 * configure.in: Move sjlj-exceptions and --enable-libunwind-exceptions
10406 before inclusion of config.gcc, but after configuring the compiler etc.
10407 Determine default value for --enable-libunwind-exceptions based on
10408 whether the host has a libunwind library (not guaranteed to be correct,
10409 but it's a reasonable first guess and can always be overridden with an
10410 explicit --enable/disable-libunwind-exceptions.
10411 * config.gcc: For target ia64*-*-linux*, mention t-libunwind as a
10412 tmake_file when $use_libunwind_exceptions is enabled.
10413 * Makefile.in: Update comment: LIB2ADDEH is updated not just by
10414 ia64 (e.g., config/t-linux also updates it).
10415 * gcc.c (init_spec) [USE_LIBUNWIND_EXCEPTIONS]: Mention -lunwind
10416 along with the shared version of libgcc since the latter requires
10418 * unwind-libunwind.c: New file.
10419 * config/t-libunwind: Ditto.
10421 2002-10-02 Nathanael Nerode <neroden@gcc.gnu.org>
10423 * config.gcc: Remove support for vax-*-vms*.
10424 * config/vax/vms.h: Remove.
10425 * config/vax/xm-vms.h: Remove.
10426 * config/vax/vax-protos.h: Remove VMS-specific code.
10427 * config/vax/vax.c: Remove VMS-specific code.
10429 2002-10-02 Richard Henderson <rth@redhat.com>
10432 * config/i386/i386.c (ix86_register_move_cost): Increase cost
10433 for secondary_memory_needed pairs.
10435 2002-10-02 Nathanael Nerode <neroden@gcc.gnu.org>
10437 * doc/vms.texi: Blow away false include file section.
10439 2002-10-02 Roger Sayle <roger@eyesopen.com>
10441 PR optimization/6627
10442 * toplev.c (force_align_functions_log): New global variable.
10443 * flags.h (force_align_functions_log): Add extern prototype.
10444 * varasm.c (assemble_start_function): Use it to force minimum
10445 function alignment.
10446 * config/i386/i386.h (FUNCTION_BOUNDARY): Set the correct
10447 minimum function alignment to one byte.
10448 (TARGET_PTRMEMFUNC_VBIT_LOCATION): Store the virtual bit in
10449 the least significant bit of vtable member function pointers.
10450 * tree.h (enum ptrmemfunc_vbit_where_t): Move definition to
10451 here from cp/cp-tree.h.
10453 Wed Oct 2 17:01:36 CEST 2002 Jan Hubicka <jh@suse.cz>
10455 * i386.c (print_operand_address): Use RIP addressing for offsetted
10458 2002-09-30 David S. Miller <davem@redhat.com>
10461 * config/sparc/sparc.md (movdi_insn_sp32_v9): Accept 'e' regs.
10462 (movdi reg/reg split): Match only on sparc32, and v9 when int regs.
10464 2002-10-01 Andreas Bauer <baueran@in.tum.de>
10466 * calls.c (expand_call): Remove the `no indirect check'
10467 for sibcall optimization; use function_ok_for_sibcall
10468 target hook; refine check for `function is volatile'.
10469 (FUNCTION_OK_FOR_SIBCALL): Remove the redefinition.
10470 * hooks.c (hook_tree_tree_bool_false): New.
10471 * hooks.h (hook_tree_tree_bool_false): Declare.
10472 * target-def.h (TARGET_FUNCTION_OK_FOR_SIBCALL): New.
10473 (TARGET_INITIALIZER): Add it.
10474 * target.h (struct gcc_target): Add function_ok_for_sibcall.
10475 * config/alpha/alpha.c: (alpha_function_ok_for_sibcall): New.
10476 (TARGET_FUNCTION_OK_FOR_SIBCALL): Redefine accordingly.
10477 * config/alpha/alpha.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
10478 * config/arm/arm-protos.h: (arm_function_ok_for_sibcall):
10479 Remove function declaration.
10480 * config/arm/arm.c: (arm_function_ok_for_sibcall): Make
10481 function static and accept another argument of type `tree'.
10482 (TARGET_FUNCTION_OK_FOR_SIBCALL): Redefine accordingly.
10483 * config/arm/arm.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
10484 * config/frv/frv.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
10485 * config/i386/i386.c: (ix86_function_ok_for_sibcall): New.
10486 (TARGET_FUNCTION_OK_FOR_SIBCALL): Redefine accordingly.
10487 * config/i386/i386.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
10488 * config/pa/pa-linux.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
10489 (TARGET_HAS_STUBS_AND_ELF_SECTIONS): New definition.
10490 * config/pa/pa.c: (pa_function_ok_for_sibcall): New.
10491 (TARGET_FUNCTION_OK_FOR_SIBCALL): Redefine accordingly.
10492 * config/pa/pa.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
10493 * config/rs6000/rs6000-protos.h: (function_ok_for_sibcall):
10494 Remove function declaration.
10495 * config/rs6000/rs6000.c: (rs6000_function_ok_for_sibcall):
10496 Rename function_ok_for_sibcall to rs6000_function_ok_for_sibcall;
10497 rename first argument to `decl'; accept another argument
10498 of type `tree'; make static.
10499 (TARGET_FUNCTION_OK_FOR_SIBCALL): Redefine accordingly.
10500 * config/rs6000/rs6000.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
10501 * config/sh/sh.c: (sh_function_ok_for_sibcall): New.
10502 (TARGET_FUNCTION_OK_FOR_SIBCALL): Redefine accordingly.
10503 * config/sh/sh.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
10504 * config/sparc/sparc.c: (sparc_function_ok_for_sibcall): New.
10505 (TARGET_FUNCTION_OK_FOR_SIBCALL): Redefine accordingly.
10506 * config/sparc/sparc.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
10507 * config/xtensa/xtensa.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
10509 2002-10-01 Roger Sayle <roger@eyesopen.com>
10511 * unroll.c (loop_iterations): Revert 2002-09-08 change.
10513 2002-10-01 Richard Henderson <rth@redhat.com>
10515 * real.c (real_to_decimal): Crop trailing zeros for DIGITS < 0.
10516 (real_to_hexadecimal): Likewise.
10517 * print-rtl.c (print_rtx): If we are linked with real.c, don't
10518 dump the XWINT fields of a floating point CONST_DOUBLE.
10520 2002-10-01 Jason Thorpe <thorpej@wasabisystems.com>
10522 * config/vax/elf.h (FUNCTION_PROFILER): Fix __mcount call.
10524 2002-10-01 Richard Henderson <rth@redhat.com>
10526 * calls.c (precompute_register_parameters): Force non-legitimate
10527 constants into pseudos.
10529 2002-10-01 Nick Clifton <nickc@redhat.com>
10531 * config/rs6000/spe.md (spe_evrlwi): Add missing third operand
10532 to assembler template.
10534 2002-10-01 Richard Henderson <rth@redhat.com>
10536 * dwarf2out.c (loc_descriptor_from_tree): Relax requirement
10537 for TLS debug info to !DECL_EXTERNAL.
10539 2002-10-01 Matt Thomas <matt@3am-software.com>
10540 Jason Thorpe <thorpej@wasabisystems.com>
10542 * config.gcc (vax-*-netbsdelf*): Enable configuration.
10543 * config/elfos.h (PCC_BITFIELD_TYPE_MATTERS): Define only
10544 if not already defined.
10545 * config/vax/elf.h: New file.
10546 * config/vax/netbsd-elf.h: New file.
10547 * config/vax/vax.c: Include "debug.h".
10548 (vax_output_function_prologue): Add dwarf2 support. Use
10549 MAIN_NAME_P when checking for VMS_TARGET stack adjust.
10550 * config/vax/vax.h (CONST_OK_FOR_LETTER_P): Add cases for
10551 'J' [0..63], 'K' [-128..127], 'L' [-32768..32767],
10552 'M' [0..255], 'N' [0..65535], and, 'O' [-63..-1].
10553 (VAX_ISTREAM_SYNC): Remove.
10554 (INITIALIZE_TRAMPOLINE): Use gen_sync_istream.
10555 (JUMP_TABLES_IN_TEXT_SECTION): Define.
10556 (ASM_OUTPUT_REG_POP): Use reg_names for the stack pointer.
10557 (ASM_OUTPUT_ADDR_VEC_ELT): Use ASM_GENERATE_INTERNAL_LABEL
10559 (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
10560 (PRINT_OPERAND_PUNCT_VALID_P): Accept '|'.
10561 (PRINT_OPERAND): Output REGISTER_PREFIX for '|'.
10562 (INCOMING_RETURN_ADDR_RTX): Define.
10563 * config/vax/vax.md (VUNSPEC_BLOCKAGE)
10564 (VUNSPEC_SYNC_ISTREAM): Define.
10565 (blockage): Use VUNSPEC_BLOCKAGE.
10566 (sync_istream): New insn.
10568 2002-10-01 Richard Henderson <rth@redhat.com>
10570 * config/vax/vax.md (call_pop, *call_pop, call_value_pop)
10571 (*call_value_pop, call, call_value): Add dwarf2 EH support.
10574 2002-10-01 Nathan Sidwell <nathan@codesourcery.com>
10577 * c-typeck.c (build_c_cast): Warn about type punning which breaks
10578 type based aliasing.
10580 2002-10-01 Mark Mitchell <mark@codesourcery.com>
10582 * stor-layout.c (update_alignment_for_field): New function.
10583 (place_union_field): Use it.
10584 (place_field): Likewise.
10586 2002-10-01 Nathan Sidwell <nathan@codesourcery.com>
10589 * gcc.c (cc1_options): Add space on -auxbase-strip.
10591 2002-10-01 Jim Wilson <wilson@redhat.com>
10593 * config/v850/v850.h (EPILOGUE_USES): Define.
10595 2002-09-30 Andrew Haley <aph@redhat.com>
10597 * flow.c (insn_dead_p): When using non-call-exceptions, don't
10598 eliminate insns that may trap.
10599 * cse.c (insn_live_p): Likewise.
10601 2002-10-01 Richard Sandiford <rsandifo@redhat.com>
10603 * config/mips/mips.h (PROCESSOR_R4121): Rename to PROCESSOR_R4120.
10604 (TARGET_MIPS4121): Rename to TARGET_MIPS4120.
10605 * config/mips/mips.c (mips_cpu_info): Rename vr4121 to vr4120.
10606 * config/mips/mips.md: Apply same renaming here.
10608 2002-10-01 Richard Sandiford <rsandifo@redhat.com>
10610 * config/mips/mips.c (PROCESSOR_R4320, TARGET_MIPS4320): Remove.
10611 (GENERATE_MULT3_SI): Remove use of TARGET_MIPS4320.
10612 * config/mips/mips.c (mips_cpu_info): Remove vr4320 entry.
10613 * config/mips/mips.md (define_attr cpu): Remove r4320.
10614 Remove vr4320 scheduler and uses of TARGET_MIPS4320.
10616 2002-10-01 Richard Sandiford <rsandifo@redhat.com>
10618 * config/mips/mips.c (mips16_strings): New variable.
10619 (mips_output_function_epilogue): Clear the SYMBOL_REF_FLAG of every
10620 symbol in mips16_strings. Free the list.
10621 (mips_encode_section_info): Keep track of local strings.
10623 2002-10-01 Richard Sandiford <rsandifo@redhat.com>
10625 * config/mips/mips.md (bunge, bltgt, bungt): New define_expands.
10626 (sordered_df, sordered_sf): Remove.
10627 * config/mips/mips.c (get_float_compare_codes): New fn.
10628 (gen_int_relational, gen_conditional_move): Use it.
10630 2002-10-01 Richard Sandiford <rsandifo@redhat.com>
10632 * config/mips/mips-protos.h (mips_emit_fcc_reload): Declare.
10633 * config/mips/mips.h (PREDICATE_CODES): Add fcc_register_operand.
10634 * config/mips/mips.c (fcc_register_operand): New function.
10635 (mips_emit_fcc_reload): New function, extracted from reload_incc.
10636 (override_options): Allow TFmode values in float registers
10638 * cnfig/mips/mips.md (reload_incc): Change destination prediate
10639 to fcc_register_operand. Remove misleading source constraint.
10640 Use mips_emit_fcc_reload.
10641 (reload_outcc): Duplicate reload_incc.
10643 2002-09-30 Zack Weinberg <zack@codesourcery.com>
10645 * gcc.c (validate_switches): Handle all new forms of spec
10646 syntax introduced recently. Now returns a char *.
10647 (validate_all_switches): Repetitive logic broken out to...
10648 (validate_switches_from_spec): ...here.
10649 * mklibgcc.in: Don't @-flag commands to generate .oS files.
10651 2002-09-30 Ulrich Weigand <uweigand@de.ibm.com>
10653 * longlong.h: Partially synchronize with GMP-4.1 version:
10654 Use i370 definitions also for s390.
10655 Add generic definition of umul_ppmm in terms of smul_ppmm.
10656 [s390] (umul_ppmm): Remove.
10657 [s390] (smul_ppmm): Fix incorrect assembler constraints.
10658 [s390] (smul_ppmm, sdiv_qrnnd): Rename __xx to __x.
10660 2002-09-30 Bob Wilson <bob.wilson@acm.org>
10662 * config/xtensa/xtensa.h (REG_CLASS_NAMES, REG_CLASS_CONTENTS):
10663 Add new RL_REGS register class.
10664 (PREFERRED_RELOAD_CLASS, PREFERRED_OUTPUT_RELOAD_CLASS):
10665 Call xtensa_preferred_reload_class for both input and output reloads.
10666 * config/xtensa/xtensa.c (xtensa_regno_to_class): Use new RL_REGS class.
10667 (xtensa_preferred_reload_class): Handle output reloads; use RL_REGS
10668 instead of either AR_REGS or GR_REGS classes.
10669 (xtensa_secondary_reload_class): Use new RL_REGS class.
10670 * config/xtensa/xtensa-protos.h (xtensa_preferred_reload_class): Update.
10672 2002-09-30 John David Anglin <dave@hiauly1.hia.nrc.ca>
10674 * pa.c (hppa_encode_label): Don't drop '*' from function labels.
10675 (pa_strip_name_encoding): Strip '@' and '*', in that order.
10676 * pa.h (ASM_OUTPUT_LABELREF): Output user_label_prefix except when
10677 there is a '*' prefix in NAME.
10679 Mon Sep 30 21:33:23 CEST 2002 Jan Hubicka <jh@suse.cz>
10681 * reload.c (push_reload): Handle subregs and secondary memory.
10682 * reload1.c (gen_reload): Likewise.
10684 * jump.c (reg_or_subregno): New function.
10685 * rtl.h (reg_or_subregno): Declare
10686 * unroll.c (find_splittable_givs): Handle subregs.
10688 2002-09-30 Mark Mitchell <mark@codesourcery.com>
10690 * store-layout.c (finish_record_layout): Add free_p parameter.
10691 (layout_type): Pass it.
10692 * tree.h (finish_record_layout): Update prototype.
10694 Mon Sep 30 14:57:18 CEST 2002 Jan Hubicka <jh@suse.cz>
10696 * i386.h (TARGET_CPP_CPU_BUILTINS): Define __SSE_MATH__.
10698 * gcse.c (cprop_jump): Check that the register has not
10700 (cprop_jump): Likewise.
10702 2002-09-30 Richard Earnshaw <rearnsha@arm.com>
10704 * arm.h (BASE_REG_CLASS): Always return LO_REGS for Thumb.
10705 (MODE_BASE_REG_CLASS, case Thumb): Only return BASE_REGS if we know
10706 that we have a SImode access, and only then if reload hasn't completed;
10707 for all other cases, use LO_REGS.
10709 2002-09-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10711 * openbsd.h: Fix typo in last change.
10713 2002-09-29 Richard Henderson <rth@redhat.com>
10715 * real.c (real_from_string): Apply sign last. Tidy exponent handling.
10717 2002-09-29 Richard Henderson <rth@redhat.com>
10720 * combine.c (force_to_mode): Handle FLOAT_MODE destinations
10723 2002-09-29 David Edelsohn <edelsohn@gnu.org>
10725 * real.h (ibm_extended_format): Declare.
10726 * real.c (encode_ibm_extended, decode_ibm_extended): New
10729 2002-09-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10731 * darwin-protos.h (darwin_asm_output_dwarf_delta): Prototype.
10733 * ia64.c (ia64_hpux_asm_file_end): Const-ify.
10735 2002-09-29 John David Anglin <dave@hiauly1.hia.nrc.ca>
10737 * expmed.c (extract_bit_field): Fix bit-field extraction from SUBREGs.
10739 2002-09-29 Kazu Hirata <kazu@cs.umass.edu>
10741 * builtins.def: Fix comment formatting.
10742 * c-common.def: Likewise.
10743 * cfgcleanup.c: Likewise.
10744 * combine.c: Likewise.
10745 * gengtype.c: Likewise.
10746 * params.def: Likewise.
10747 * predict.def: Likewise.
10748 * rtl.def: Likewise.
10749 * stab.def: Likewise.
10750 * stor-layout.c: Likewise.
10751 * tree.def: Likewise.
10752 * config/darwin.c: Likewise.
10753 * config/darwin.h: Likewise.
10754 * config/dbxcoff.h: Likewise.
10755 * config/elfos.h: Likewise.
10756 * config/fp-bit.c: Likewise.
10757 * config/freebsd-spec.h: Likewise.
10758 * config/interix.h: Likewise.
10759 * config/libgloss.h: Likewise.
10760 * config/linux-aout.h: Likewise.
10761 * config/linux.h: Likewise.
10762 * config/lynx-ng.h: Likewise.
10763 * config/lynx.h: Likewise.
10764 * config/netbsd-aout.h: Likewise.
10765 * config/netbsd.h: Likewise.
10766 * config/netware.h: Likewise.
10767 * config/psos.h: Likewise.
10768 * config/ptx4.h: Likewise.
10770 2002-09-28 Kazu Hirata <kazu@cs.umass.edu>
10772 * ChangeLog.4: Fix typos.
10773 * ChangeLog.6: Likewise.
10774 * FSFChangeLog.10: Likewise.
10775 * genattrtab.c: Fix comment typos.
10776 * haifa-sched.c: Likewise.
10777 * real.c: Likewise.
10778 * tree.h: Likewise.
10779 * config/arm/arm.c: Likewise.
10780 * config/arm/crti.asm: Likewise.
10781 * config/arm/crtn.asm: Likewise.
10782 * config/frv/frv.c: Likewise.
10783 * config/frv/frv.md: Likewise.
10784 * config/h8300/h8300.md: Likewise.
10785 * config/i386/rtemself.h: Likewise.
10786 * config/ia64/unwind-ia64.c: Likewise.
10787 * config/ip2k/ip2k.h: Likewise.
10788 * config/m88k/m88k.c: Likewise.
10789 * config/m88k/m88k.md: Likewise.
10790 * config/mips/sr71k.md: Likewise.
10791 * config/mmix/mmix.c: Likewise.
10792 * config/rs6000/rs6000.c: Likewise.
10793 * config/sh/sh.md: Likewise.
10795 2002-09-26 Theodore A. Roth <troth@verinet.com>
10797 * config/avr/avr.c: Eliminate use of _PC_ in pc relative insns.
10798 * config/avr/avr.md: Ditto.
10800 2002-09-27 Alexander N. Kabaev <ak03@gte.com>
10802 PR preprocessor/8055
10803 * cppmacro.c (stringify_arg): Do not overflow the buffer
10804 with the terminating NUL when the argument to be stringified
10807 2002-09-27 Richard Henderson <rth@redhat.com>
10809 * unroll.c (simplify_cmp_and_jump_insns): New.
10810 (unroll_loop): Use it. Use simplify_gen_foo+force_operand
10811 instead of expand_simple_foo.
10813 2002-09-27 Richard Henderson <rth@redhat.com>
10815 PR optimization/7520
10816 * cfganal.c (flow_active_insn_p): New.
10817 (forwarder_block_p): Use it.
10819 2002-09-27 Richard Henderson <rth@redhat.com>
10821 * emit-rtl.c (active_insn_p): Revert last change.
10823 2002-09-27 Jakub Jelinek <jakub@redhat.com>
10825 * doc/extend.texi (tls_model): Document.
10826 * varasm.c (decl_tls_model): New.
10827 * c-common.c (handle_tls_model_attribute): New.
10828 (c_common_attribute_table): Add tls_model.
10829 * config/alpha/alpha.c (alpha_encode_section_info): Use
10831 * flags.h (enum tls_model, flag_tls_default): Move...
10832 * tree.h (enum tls_model, flag_tls_default): ...here.
10833 (decl_tls_model): New prototype.
10834 * config/ia64/ia64.c (ia64_encode_section_info): Likewise.
10835 * config/i386/i386.c (ix86_encode_section_info): Likewise.
10836 * config/i386/i386.md (tls_global_dynamic, tls_local_dynamic_base):
10839 2002-09-27 Kazu Hirata <kazu@cs.umass.edu>
10841 * LANGUAGES: Follow spelling conventions.
10842 * rtl.def: Likewise.
10843 * sbitmap.c: Likewise.
10844 * sched-int.h: Likewise.
10845 * sched-rgn.c: Likewise.
10846 * sibcall.c: Likewise.
10847 * simplify-rtx.c: Likewise.
10849 * stab.def: Likewise.
10850 * stmt.c: Likewise.
10851 * stor-layout.c: Likewise.
10852 * target.h: Likewise.
10853 * timevar.c: Likewise.
10854 * toplev.c: Likewise.
10855 * tree-dump.c: Likewise.
10856 * tree-inline.c: Likewise.
10857 * tree.c: Likewise.
10858 * tree.def: Likewise.
10859 * tree.h: Likewise.
10860 * unroll.c: Likewise.
10861 * varasm.c: Likewise.
10862 * vmsdbgout.c: Likewise.
10863 * treelang/treelang.texi: Likewise.
10864 * treelang/treetree.c: Likewise.
10866 2002-09-27 Kazu Hirata <kazu@cs.umass.edu>
10868 * config/h8300/h8300.c (compute_saved_regs): Use a macro
10869 instead of a hard register number.
10870 (get_shift_alg): Use an enumerated type instead of numbers.
10871 (h8300_shift_needs_scratch_p): Likewise.
10873 2002-09-26 Kazu Hirata <kazu@cs.umass.edu>
10875 * varasm.c (force_data_section): Remove.
10876 (assemble_constant_align): Likewise.
10877 * output.h: Remove corresponding prototypes.
10879 2002-09-26 Roger Sayle <roger@eyesopen.com>
10881 * stmt.c (expand_exit_loop_if_false): Expand a simple conditional
10882 jump, if the loop to exit is the top of the current nesting stack.
10884 2002-09-26 Torbjorn Granlund <tege@swox.com>
10886 * libgcc2.c (fixunsdfdi, fixunssfdi): Rewrite, avoiding `long long'
10889 2002-09-26 David S. Miller <davem@redhat.com>
10891 PR optimization/7335
10892 * calls.c (emit_library_call_value_1): Passing args by reference
10893 converts a CONST function into a PURE one.
10895 2002-09-26 David Edelsohn <edelsohn@gnu.org>
10897 * dbxout.c (FORCE_TEXT): Switch to current_function_decl, not
10899 * xcoffout.h (DBX_STATIC_BLOCK_START): Remove explicit change to
10901 * config/rs6000/rs6000.c (rs6000_override_options): Allow
10902 function-sections and data-sections functionality on AIX.
10904 2002-09-26 David Edelsohn <edelsohn@gnu.org>
10905 Dale Johannesen <dalej@apple.com>
10907 * config/rs6000/rs6000.c (rs6000_emit_move): Insert zero-extend
10908 in RTL for sub-word loads from memory.
10910 2002-09-26 Richard Henderson <rth@redhat.com>
10913 * sched-deps.c (sched_analyze_insn): Make clobber insns depend
10916 2002-09-26 Richard Henderson <rth@redhat.com>
10918 * emit-rtl.c (const_double_htab_eq): Remove unused variable.
10920 2002-09-26 Chris Lattner <sabre@nondot.org>
10922 * ssa.c (rename_insn_1): Handle RENAME_NO_RTX correctly when
10923 handling undefined values.
10925 2002-09-26 Richard Henderson <rth@redhat.com>
10928 * emit-rtl.c (active_insn_p): Consider a clobber of the
10929 function return value to be active even after reload.
10931 2002-09-27 Alan Modra <amodra@bigpond.net.au>
10933 * doloop.c (doloop_modify_runtime <biv skips initial incr>): Adjust
10934 by absolute loop increment, not loop increment.
10936 2002-09-26 Kazu Hirata <kazu@cs.umass.edu>
10938 * c-common.h: Follow spelling conventions.
10939 * cpplex.c: Likewise.
10940 * cpplib.h: Likewise.
10941 * gthr-dce.h: Likewise.
10942 * gthr-posix.h: Likewise.
10943 * optabs.c: Likewise.
10944 * output.h: Likewise.
10945 * profile.c: Likewise.
10946 * protoize.c: Likewise.
10947 * ra-rewrite.c: Likewise.
10948 * real.c: Likewise.
10949 * recog.c: Likewise.
10950 * reg-stack.c: Likewise.
10951 * regclass.c: Likewise.
10952 * regmove.c: Likewise.
10953 * reload.c: Likewise.
10954 * reload.h: Likewise.
10955 * reload1.c: Likewise.
10956 * reorg.c: Likewise.
10957 * resource.c: Likewise.
10959 * rtlanal.c: Likewise.
10961 2002-09-26 Steve Ellcey <sje@cup.hp.com>
10963 * config/ia64/ia64.c (ia64_expand_load_address): Ensure correct mode
10964 for symbol address.
10966 2002-09-24 Eric Christopher <echristo@redhat.com>
10968 * config/mips/elf.h: Add HANDLE_SYSV_PRAGMA.
10969 * config/mips/elf64.h: Ditto.
10971 2002-09-24 Eric Christopher <echristo@redhat.com>
10973 * except.c (expand_builtin_extract_return_address): Handle case
10974 where Pmode != ptr_mode.
10976 2002-09-26 Steve Ellcey <sje@cup.hp.com>
10978 * config/ia64/hpux.h (ASM_OUTPUT_EXTERNAL_LIBCALL): New
10980 2002-09-26 Steve Ellcey <sje@cup.hp.com>
10982 * config/ia64/hpux.h (TARGET_DEFAULT): Include TARGET_ILP32.
10984 2002-09-26 Igor Shevlyakov <igor@microunity.com>
10986 * combine.c (simplify_set): Don't call to force_to_mode if size
10987 of integer type is larger than HOST_BITS_PER_WIDE_INT.
10989 2002-09-26 Janis Johnson <janis187@us.ibm.com>
10991 * Makefile.in (qmtest-g++): Fix file path.
10993 2002-09-26 Ulrich Weigand <uweigand@de.ibm.com>
10995 * expr.c (expand_expr) [MINUS_EXPR]: Convert A - const to
10996 A + (-const) on RTX level, even for unsigned types.
10998 2002-09-26 Ulrich Weigand <uweigand@de.ibm.com>
11000 * reload.c (dup_replacements): New function.
11001 (find_reloads): Use it to duplicate replacements at the top level
11002 of match_dup operands.
11004 2002-09-26 Miles Bader <miles@gnu.org>
11006 * v850.md ("length"): Change default value to 4.
11008 2002-09-26 Kazu Hirata <kazu@cs.umass.edu>
11010 * ChangeLog.1: Follow spelling conventions.
11011 * ChangeLog.4: Likewise.
11012 * ChangeLog.6: Likewise.
11013 * FSFChangeLog.11: Likewise.
11014 * doc/cpp.texi: Likewise.
11015 * doc/invoke.texi: Likewise.
11016 * doc/tm.texi: Likewise.
11018 2002-09-26 Nick Clifton <nickc@redhat.com>
11020 * config.gcc: Add x prefix to v850e case for handling
11023 2002-09-25 Zack Weinberg <zack@codesourcery.com>
11025 * gcc.c (input_suffix_matches, switch_matches,
11026 mark_matching_switches, process_marked_switches,
11027 process_brace_body): New functions - split from handle_braces.
11028 (handle_braces): Rewrite; handle %{S:X;T:Y;:D} syntax; accept
11029 and ignore whitespace in more places.
11030 (specs documentation comment): Document %{S:X;T:Y;:D}.
11031 Clarify other %{...} docs.
11032 * doc/invoke.texi: Document %{S:X;T:Y;:D}. Clarify other
11035 * config/arm/aof.h (LINK_SPEC): Change %{ov*,*} to %{ov*}.
11036 * config/rs6000/sysv4.h: Use N-way choice spec syntax.
11038 2002-09-25 David S. Miller <davem@redhat.com>
11041 * config/sparc/sparc.c (set_extends): SImode ASHIFT does not
11044 2002-09-25 Richard Henderson <rth@redhat.com>
11046 * emit-rtl.c (const_double_htab_eq): Distinguish integer and
11047 fp CONST_DOUBLE; use real_identical.
11049 2002-09-25 Mark Mitchell <mark@codesourcery.com>
11051 * doc/invoke.texi: Add more -Wabi examples.
11053 2002-09-25 Richard Sandiford <rsandifo@redhat.com>
11055 * config/mips/mips.h (TARGET_MIPS4100): Add missing bracket.
11057 2002-09-24 Nathan Sidwell <nathan@codesourcery.com>
11059 * profile.c (end_branch_prob): Only look for __gcov_init on
11060 weak-enabled native compilers.
11062 2002-09-24 Denis Chertykov <denisc@overta.ru>
11064 * config/ip2k/ip2k.c (function_epilogue): Fix wrong numbers in
11065 cases of optimizing "add sp,w" to "inc sp".
11067 2002-09-24 Adam Nemet <anemet@lnxw.com>
11069 * config/arm/arm.c (thumb_unexpanded_epilogue): Don't generate
11070 epilogue for naked functions.
11072 2002-09-24 Adam Nemet <anemet@lnxw.com>
11073 Nick Clifton <nickc@redhat.com>
11075 * config/arm/arm.h (THUMB_FUNCTION_PROFILER): Remove.
11076 (FUNCTION_PROFILER): Only invoke THUMB_FUNCTION_PROFILER if it
11079 2002-09-24 Ulrich Weigand <uweigand@de.ibm.com>
11081 * config/s390/s390.c (preferred_la_operand_p): New function.
11082 * config/s390/s390-protos.h (preferred_la_operand_p): Declare it.
11083 * config/s390/s390.md ("addaddr_esame", "*la_ccclobber"): Replace by ...
11084 ("*la_64_cc", "*la_31_cc", splitters): ... these.
11085 ("*la_31"): Deactivate for TARGET_64BIT.
11086 ("*la_31_and", "*la_31_and_cc"): New.
11088 2002-09-24 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11090 * real.h (real_value): Make `exp' explicitly signed.
11092 2002-09-24 Kazu Hirata <kazu@cs.umass.edu>
11094 * config/elfos.h: Follow spelling conventions.
11095 * config/alpha/alpha.h: Likewise.
11096 * config/arc/arc.h: Likewise.
11097 * config/arm/arm.md: Likewise.
11098 * config/avr/avr.h: Likewise.
11099 * config/cris/cris.md: Likewise.
11100 * config/d30v/d30v.h: Likewise.
11101 * config/frv/frv.c: Likewise.
11102 * config/frv/frv.h: Likewise.
11103 * config/h8300/h8300.c: Likewise.
11104 * config/h8300/h8300.h: Likewise.
11105 * config/h8300/h8300.md: Likewise.
11106 * config/i386/cygwin.h: Likewise.
11107 * config/i386/i386.h: Likewise.
11108 * config/i386/sysv3.h: Likewise.
11109 * config/i960/i960.h: Likewise.
11110 * config/ia64/ia64.h: Likewise.
11111 * config/ia64/ia64.md: Likewise.
11112 * config/ip2k/ip2k.h: Likewise.
11113 * config/m32r/m32r.h: Likewise.
11114 * config/m68k/m68k.h: Likewise.
11115 * config/m88k/m88k.h: Likewise.
11116 * config/mcore/mcore.c: Likewise.
11117 * config/mcore/mcore.h: Likewise.
11118 * config/mcore/mcore.md: Likewise.
11119 * config/mips/mips.h: Likewise.
11120 * config/mmix/mmix.h: Likewise.
11121 * config/mmix/mmix.md: Likewise.
11122 * config/ns32k/netbsd.h: Likewise.
11123 * config/ns32k/ns32k.h: Likewise.
11124 * config/ns32k/ns32k.md: Likewise.
11125 * config/pa/pa.h: Likewise.
11126 * config/romp/romp.h: Likewise.
11127 * config/rs6000/rs6000.h: Likewise.
11128 * config/rs6000/rs6000.md: Likewise.
11129 * config/sparc/sparc.h: Likewise.
11130 * config/stormy16/stormy-abi: Likewise.
11131 * config/stormy16/stormy16.h: Likewise.
11132 * config/vax/vax.h: Likewise.
11134 2002-09-23 Kazu Hirata <kazu@cs.umass.edu>
11136 * config/alpha/alpha.h: Remove commented-out macro
11137 definitions of HAVE_{POST|PRE}_{INC|DEC}REMENT.
11138 * config/avr/avr.h: Likewise.
11139 * config/d30v/d30v.h: Likewise.
11140 * config/dsp16xx/dsp16xx.h: Likewise.
11141 * config/i370/i370.h: Likewise.
11142 * config/i386/i386.h: Likewise.
11143 * config/i960/i960.h: Likewise.
11144 * config/m68k/m68k.h: Likewise.
11145 * config/m88k/m88k.h: Likewise.
11146 * config/mips/mips.h: Likewise.
11147 * config/ns32k/ns32k.h: Likewise.
11148 * config/pdp11/pdp11.h: Likewise.
11149 * config/romp/romp.h: Likewise.
11150 * config/rs6000/rs6000.h: Likewise.
11151 * config/s390/s390.h: Likewise.
11152 * config/sh/sh.h: Likewise.
11153 * config/sparc/sparc.h: Likewise.
11154 * config/stormy16/stormy16.h: Likewise.
11155 * config/vax/vax.h: Likewise.
11157 2002-09-23 Kazu Hirata <kazu@cs.umass.edu>
11159 * function.c (push_temp_slots_for_block): Remove.
11160 (push_temp_slots_for_target): Likewise.
11161 (get_target_temp_slot_level): Likewise.
11162 (set_target_temp_slot_level): Likewise.
11163 (get_first_block_beg): Likewise.
11164 * function.h: Remove corresponding prototypes.
11166 2002-09-23 Zack Weinberg <zack@codesourcery.com>
11168 * version.c (version_string): Now const char[].
11169 * version.h: Update to match.
11171 2002-09-23 Richard Henderson <rth@redhat.com>
11173 * config/i386/i386.h (MASK_ACCUMULATE_OUTGOING_ARGS_SET, MASK_MMX_SET,
11174 MASK_SSE_SET, MASK_SSE2_SET, MASK_3DNOW_SET, MASK_3DNOW_A_SET): Kill.
11175 (TARGET_SWITCHES): Don't reference them.
11176 * config/i386/i386.c (override_options): Use target_flags_explicit
11177 to examine bits set by the user.
11179 2002-09-23 Dale Johannesen <dalej@apple.com>
11181 * dbxout.c (dbxout_parms): Set current_sym_code for params
11182 passed on stack by invisible reference.
11184 2002-09-23 Richard Earnshaw <rearnsha@arm.com>
11186 * arm/unknown-elf.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Always allocate
11187 at least one byte of space.
11189 2002-09-23 Mark Mitchell <mark@codesourcery.com>
11191 * c-common.h (flag_abi_version): Fix typo in comment.
11192 * doc/invoke.texi (flag_abi_version): Document default value.
11194 2002-09-23 Hans-Peter Nilsson <hp@axis.com>
11196 * doc/extend.texi (Extended Asm): Clarify that overlap between
11197 asm-declared register variables used in an asm and the asm clobber
11198 list is not allowed.
11199 * stmt.c (decl_conflicts_with_clobbers_p): New function.
11200 (expand_asm_operands): Keep track of clobbered registers. Call
11201 decl_conflicts_with_clobbers_p for each input and output operand.
11202 If no conflicts found before, also do conflict sanity check when
11205 2002-09-23 Richard Henderson <rth@redhat.com>
11207 * c-common.c (cpp_define_data_format): Remove.
11208 (cb_register_builtins): Don't define __WCHAR_BIT__, __SHRT_BIT__,
11209 __INT_BIT__, __LONG_BIT__, __LONG_LONG_BIT__, __FLOAT_BIT__,
11210 __DOUBLE_BIT__, __LONG_DOUBLE_BIT__.
11211 * doc/cpp.texi: Don't document them either.
11212 (__SCHAR_MAX__, __SHRT_MAX__, __INT_MAX__, __LONG_MAX__,
11213 __LONG_LONG_MAX__): Document.
11214 (__TARGET_FLOAT_FORMAT__): Remove.
11216 2002-09-23 Richard Henderson <rth@redhat.com>
11218 * real.c (do_multiply): Normalize U before addition.
11220 2002-09-23 Mark Mitchell <mark@codesourcery.com>
11222 * c-common.c (flag_abi_version): New variable.
11223 * c-common.h (flag_abi_version): Declare it.
11224 * c-opts.c (missing_arg): Add -fabi-version.
11225 (c_common_decode_option): Process -fabi-version.
11226 * doc/invoke.texi (-fabi-version): Document it.
11227 (-Wabi): Add information about bit-fields in unions.
11229 2002-09-22 Roger Sayle <roger@eyesopen.com>
11231 * expr.c (STORE_BY_PIECES_P): New target macro.
11232 (can_store_by_pieces, store_by_pieces): Use STORE_BY_PIECES_P
11233 instead of MOVE_BY_PIECES_P.
11234 * doc/tm.texi: Document this new macro.
11236 2002-09-22 Jason Thorpe <thorpej@wasabisystems.com>
11238 * config/mips/netbsd.h (SUBTARGET_ASM_SPEC): Always pass -KPIC
11239 unless -fno-pic or -fno-PIC is specified.
11241 2002-09-22 John David Anglin <dave@hiauly1.hia.nrc.ca>
11243 * c-common.c (preprocessing_trad_p): Define.
11244 * pa-hiux.h, pa-hpux.h, pa-hpux7.h (CPP_PREDEFINES): Delete.
11245 (TARGET_OS_CPP_BUILTINS, SUBTARGET_SWITCHES): Define.
11246 * pa-hpux10.h (TARGET_OS_CPP_BUILTINS, CPP_SPEC): Define.
11247 * pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Define.
11248 * pa-linux.h (CPP_PREDEFINES): Delete.
11249 (TARGET_OS_CPP_BUILTINS, CPP_SPEC): Define.
11250 * pa32-linux.h, pa64-linux.h (CPP_SPEC): Delete.
11251 * pa-osf.h, pa-pro-end.h, rtems.h (CPP_PREDEFINES): Delete.
11252 (TARGET_OS_CPP_BUILTINS): Define.
11253 * pa.h (MASK_SIO, TARGET_SIO, TARGET_PA_10): Define.
11254 (TARGET_SWITCHES): Reformat. Use N_() macro. Add SUBTARGET_SWITCHES.
11255 (SUBTARGET_SWITCHES): Provide default definition.
11256 (TARGET_OPTIONS): Reformat. Use N_() macro.
11257 (CPP_PA10_SPEC, CPP_PA11_SPEC, CPP_PA20_SPEC, CPP_64BIT_SPEC,
11258 CPP_CPU_DEFAULT_SPEC, CPP_64BIT_DEFAULT_SPEC, SUBTARGET_EXTRA_SPECS,
11259 EXTRA_SPECS, CPP_SPEC, CPLUSPLUS_CPP_SPEC, CPP_PREDEFINES): Delete.
11260 (TARGET_CPU_CPP_BUILTINS): Define.
11261 (TARGET_OS_CPP_BUILTINS): Define for BSD-like systems.
11262 * doc/invoke.texi (msio, mwsio): Document new hppa options.
11263 * doc/tm.texi (TARGET_CPU_CPP_BUILTINS): Document macro
11264 preprocessing_trad_p().
11266 2002-09-22 Jason Thorpe <thorpej@wasabisystems.com>
11268 * doc/install.texi: Document behavior of --with-headers and
11269 --with-libs when arguments are omitted.
11271 2002-09-22 Kazu Hirata <kazu@cs.umass.edu>
11273 * dbxout.c: Follow spelling conventions.
11274 * defaults.h: Likewise.
11276 * diagnostic.h: Likewise.
11277 * doloop.c: Likewise.
11278 * dwarf2out.c: Likewise.
11279 * dwarfout.c: Likewise.
11280 * emit-rtl.c: Likewise.
11281 * except.c: Likewise.
11282 * explow.c: Likewise.
11283 * expmed.c: Likewise.
11284 * expr.c: Likewise.
11285 * expr.h: Likewise.
11286 * flags.h: Likewise.
11287 * flow.c: Likewise.
11288 * fold-const.c: Likewise.
11289 * function.c: Likewise.
11290 * function.h: Likewise.
11292 * gcov-io.h: Likewise.
11293 * gcov.c: Likewise.
11294 * gcse.c: Likewise.
11295 * genattrtab.c: Likewise.
11296 * genconfig.c: Likewise.
11297 * genrecog.c: Likewise.
11298 * ggc-page.c: Likewise.
11300 * global.c: Likewise.
11301 * gthr-win32.h: Likewise.
11302 * integrate.c: Likewise.
11303 * jump.c: Likewise.
11304 * langhooks.c: Likewise.
11305 * langhooks.h: Likewise.
11306 * line-map.h: Likewise.
11307 * local-alloc.c: Likewise.
11308 * longlong.h: Likewise.
11309 * loop.c: Likewise.
11310 * loop.h: Likewise.
11312 Tue Aug 27 22:26:35 CEST 2002 Jan Hubicka <jh@suse.cz>
11314 * i386.h (BIGGEST_FIELD_ALIGNMENT): Set proper default for x86_64.
11316 Tue Aug 27 20:07:01 CEST 2002 Jan Hubicka <jh@suse.cz>
11318 * i386.c (overwrite_options): Set -mpreferred-stack-boundary to 128
11319 for -Os/TARGET_64BIT too.
11321 2002-09-21 Kazu Hirata <kazu@cs.umass.edu>
11323 * ChangeLog: Follow spelling conventions.
11324 * ChangeLog.0: Likewise.
11325 * ChangeLog.1: Likewise.
11326 * ChangeLog.2: Likewise.
11327 * ChangeLog.3: Likewise.
11328 * ChangeLog.4: Likewise.
11329 * ChangeLog.5: Likewise.
11330 * ChangeLog.6: Likewise.
11331 * FSFChangeLog.10: Likewise.
11332 * FSFChangeLog.11: Likewise.
11333 * alias.c: Likewise.
11334 * basic-block.h: Likewise.
11335 * c-aux-info.c: Likewise.
11336 * c-common.c: Likewise.
11337 * c-common.h: Likewise.
11338 * c-decl.c: Likewise.
11339 * c-format.c: Likewise.
11340 * c-semantics.c: Likewise.
11341 * c-typeck.c: Likewise.
11342 * calls.c: Likewise.
11343 * cfganal.c: Likewise.
11344 * cfgloop.c: Likewise.
11345 * collect2.c: Likewise.
11346 * combine.c: Likewise.
11347 * conflict.c: Likewise.
11348 * cppexp.c: Likewise.
11349 * cppfiles.c: Likewise.
11350 * cpphash.h: Likewise.
11351 * cppinit.c: Likewise.
11352 * cpplex.c: Likewise.
11353 * cpplib.c: Likewise.
11354 * cpplib.h: Likewise.
11355 * cppmacro.c: Likewise.
11358 2002-09-21 Richard Earnshaw <rearnsha@arm.com>
11360 * netbsd-aout.h (NETBSD_LINK_SPEC_AOUT): New, takes old definition of
11362 (LINK_SPEC): Define to NETBSD_LINK_SPEC_AOUT.
11363 * arm/netbsd.h (SUBTARGET_EXTRA_SEPCS): Add NETBSD_LINK_SPEC_AOUT.
11364 (LINK_SPEC): Rework to use NETBSD_LINK_SPEC_AOUT).
11366 2002-09-21 Richard Earnshaw <rearnsha@arm.com>
11369 * cse.c (fold_rtx): Calculate old_cost before we fold each
11372 2002-09-21 Richard Henderson <rth@redhat.com>
11374 * c-common.c (cpp_define_data_format): Remove __GCC_LITTLE_ENDIAN__,
11375 __GCC_BIG_ENDIAN__, __TARGET_BITS_ORDER__, __TARGET_BYTES_ORDER__,
11376 __TARGET_INT_WORDS_ORDER__, __TARGET_FLOAT_WORDS_ORDER__,
11377 __TARGET_USES_VAX_F_FLOAT__, __TARGET_USES_VAX_D_FLOAT__,
11378 __TARGET_USES_VAX_G_FLOAT__, __TARGET_USES_VAX_H_FLOAT__.
11379 * doc/cpp.texi: Don't document them.
11381 2002-09-21 Richard Henderson <rth@redhat.com>
11383 * c-common.c (builtin_define_float_constants): Use real_format
11384 to get the floating-point parameters.
11386 2002-09-21 Richard Henderson <rth@redhat.com>
11388 * real.c (struct real_format): Move to real.h.
11389 (real_format_for_mode): Rename from fmt_for_mode; update all users;
11390 initialize with ieee defaults.
11391 (real_to_target_fmt, real_from_target_fmt): New.
11392 (ieee_single_format, ieee_double_format, ieee_extended_motorola_format,
11393 ieee_extended_intel_96_format, ieee_extended_intel_128_format,
11394 ieee_quad_format, i370_single_format, i370_double_format,
11395 c4x_single_format, c4x_extended_format): Rename from s/_format//.
11396 (ieee_quad_format): Fix emin.
11397 (format_for_size, init_real_once): Remove.
11398 * real.h (struct real_format): Move from real.c.
11399 (real_format_for_mode): Declare.
11400 (real_to_target_fmt, real_from_target_fmt): Declare.
11401 (ieee_single_format, ieee_double_format, ieee_extended_motorola_format,
11402 ieee_extended_intel_96_format, ieee_extended_intel_128_format,
11403 ieee_quad_format, vax_f_format, vax_d_format, vax_g_format,
11404 i370_single_format, i370_double_format, c4x_single_format,
11405 c4x_extended_format): Declare.
11406 * toplev.c (do_compile): Don't call init_real_once.
11408 * defaults.h (INTEL_EXTENDED_IEEE_FORMAT): Remove.
11409 * doc/tm.texi (INTEL_EXTENDED_IEEE_FORMAT): Remove.
11411 * config/alpha/alpha.h (TARGET_FLOAT_FORMAT): Define.
11412 * config/alpha/osf5.h (LONG_DOUBLE_TYPE_SIZE): 64, if vax mode.
11413 * config/alpha/alpha.c (override_options): Set real_format_for_mode
11414 for VAX, if enabled.
11416 * config/c4x/c4x.c (c4x_override_options): Set real_format_for_mode
11419 * config/i370/i370.h (OVERRIDE_OPTIONS): New.
11420 * config/i370/i370.c (override_options): New.
11421 * config/i370/i370-protos.h: Update.
11423 * config/i386/i386.c (override_options): Set real_format_for_mode
11424 for Intel 80-bit extended.
11425 * config/i386/i386.h (INTEL_EXTENDED_IEEE_FORMAT): Remove.
11427 * config/i960/i960.h (LONG_DOUBLE_TYPE_SIZE): Mind -mlong-double-64.
11428 (OVERRIDE_OPTIONS): Move code...
11429 * config/i960/i960.c (i960_initialize): ... here. Set
11430 real_format_for_mode for Intel 80-bit extended.
11432 * config/ia64/ia64.c (ia64_override_options): Set real_format_for_mode
11433 for Intel 80-bit extended, if enabled.
11435 * config/m68k/m68k.c (override_options): Set real_format_for_mode
11436 for Motorola 96-bit extended.
11438 * config/vax/vax.h (OVERRIDE_OPTIONS): New.
11439 * config/vax/vax.c (override_options): New.
11440 * config/vax/vax-protos.h: Update.
11442 2002-09-21 Alan Modra <amodra@bigpond.net.au>
11444 * config/rs6000/rs6000.md (builtin_setjmp_receiver): Add
11447 * config/rs6000/rs6000.md (floatdisf2_internal2): Combine
11448 insns. Supply missing clobber of scratch reg.
11450 2002-09-20 Kazu Hirata <kazu@cs.umass.edu>
11452 * config/m32r/m32r.c: Follow spelling conventions.
11453 * config/m32r/m32r.h: Likewise.
11454 * config/m32r/m32r.md: Likewise.
11455 * config/m68k/m68k.c: Likewise.
11456 * config/m88k/m88k.c: Likewise.
11457 * config/mcore/mcore.c: Likewise.
11458 * config/mips/mips.c: Likewise.
11459 * config/mips/mips.h: Likewise.
11460 * config/mmix/mmix.c: Likewise.
11461 * config/mn10200/mn10200.c: Likewise.
11462 * config/ns32k/ns32k.h: Likewise.
11463 * config/pa/pa.c: Likewise.
11464 * config/pa/pa64-linux.h: Likewise.
11465 * config/pdp11/pdp11.h: Likewise.
11466 * config/romp/romp.c: Likewise.
11467 * config/romp/romp.h: Likewise.
11468 * config/rs6000/eabi.asm: Likewise.
11469 * config/rs6000/linux64.h: Likewise.
11470 * config/rs6000/rs6000.c: Likewise.
11471 * config/rs6000/rs6000.h: Likewise.
11472 * config/rs6000/rs6000.md: Likewise.
11473 * config/rs6000/sysv4.h: Likewise.
11474 * config/rs6000/xcoff.h: Likewise.
11476 2002-09-20 Jim Wilson <wilson@redhat.com>
11478 * config/v850/v850/lib1funcs.asm (__muldi3): Change r5 to r28.
11480 2002-09-20 Jakub Jelinek <jakub@redhat.com>
11482 * config/i386/i386.md (UNSPEC_GOTNTPOFF, UNSPEC_INDNTPOFF): New.
11483 * config/i386/i386.c (legitimate_pic_address_disp_p): Handle
11484 UNSPEC_GOTNTPOFF and UNSPEC_INDNTPOFF like UNSPEC_GOTTPOFF.
11485 (legitimate_address_p): Likewise.
11486 (legitimize_address): Use @gotntpoff and @indntpoff.
11487 (output_pic_addr_const): Handle UNSPEC_GOTNTPOFF and UNSPEC_INDNTPOFF.
11488 (output_addr_const_extra): Likewise.
11490 2002-09-20 Jim Wilson <wilson@redhat.com>
11492 * combine.c (try_combine): When split an instruction pair, where the
11493 first has a sign_extend src, verify that the src and dest modes match.
11495 2002-09-20 Richard Henderson <rth@redhat.com>
11497 * config/mips/mips.c (dfhigh, dflow, sfhigh, sflow): Remove.
11498 (override_options): Do not initialize them.
11499 (mips_const_double_ok): Allow no fp constants except zero,
11500 and not even that for mips16.
11501 (const_float_1_operand): Use dconst1.
11502 * config/mips/mips.md (movsf, movsf_internal1, movsf_internal2,
11503 movdf, movdf_internal1, movdf_internal1a, movdf_internal2):
11504 Don't allow arbitrary constants; fix predicates and C constraint.
11506 2002-09-20 Neil Booth <neil@daikokuya.co.uk>
11508 * cppmacro.c: Don't warn about function-like macros without
11509 '(' during pre-expansion.
11511 2002-09-20 Jim Wilson <wilson@redhat.com>
11513 * config/v850/v850.c (current_function_anonymous_args): Delete.
11514 (expand_prologue): Use current_function_args_info.anonymous_args.
11515 (expand_epilogue): Delete use of current_function_anonymous_args.
11516 * config/v850/v850.h (struct cum_arg): Add anonymous_args field.
11517 (INIT_CUMULATIVE_ARGS): Clear anonymous_args field.
11518 (current_function_anonymous_args): Delete extern declaration.
11519 (SETUP_INCOMING_VARARGS): Set anonymous_args field.
11521 2002-09-20 Geoffrey Keating <geoffk@apple.com>
11523 * config/rs6000/rs6000.c (rs6000_emit_prologue): Update for change
11524 to load_macho_picbase.
11525 * config/rs6000/rs6000.md: Document Darwin-specific unspec IDs.
11526 (load_macho_picbase): Take the symbol to use as a parameter.
11527 (macho_correct_pic): New insn.
11528 (builtin_setjmp_reciever): On Darwin, restore the PIC register.
11530 * config/rs6000/rs6000.h (ELIMINABLE_REGS): Use
11531 RS6000_PIC_OFFSET_TABLE_REGNUM rather than hardcoding 30.
11532 (CAN_ELIMINATE): Likewise.
11533 (INITIAL_ELIMINATION_OFFSET): Likewise.
11534 (TOC_REGISTER): Likewise.
11536 2002-09-20 Richard Henderson <rth@redhat.com>
11538 * real.c (real_hash): New.
11539 * real.h: Declare it.
11540 * cse.c (canon_hash): Use it.
11541 * cselib.c (hash_rtx): Likewise.
11542 * emit-rtl.c (const_double_htab_hash): Likewise.
11543 * rtl.h (CONST_DOUBLE_REAL_VALUE): New.
11544 * varasm.c (struct rtx_const): Reduce vector size; separate
11545 integer and fp vectors.
11546 (HASHBITS): Remove.
11547 (const_hash_1): Rename from const_hash. Use real_hash. Do not
11548 take modulus MAX_HASH_TABLE.
11549 (const_hash): New. Do take modulus MAX_HASH_TABLE.
11550 (output_constant_def): Do not take modulus MAX_HASH_TABLE.
11551 (SYMHASH): Don't use HASHBITS.
11552 (decode_rtx_const): Copy only active bits from REAL_VALUE_TYPE.
11553 Fix CONST_VECTOR thinko wrt fp vectors. Fix kind comparison.
11554 (simplify_subtraction): Fix kind comparison.
11555 (const_hash_rtx): Return unsigned int. Don't use HASHBITS.
11556 Use a union to pun integer array.
11557 * config/rs6000/rs6000.c (rs6000_hash_constant): Use real_hash;
11558 only hash two words of integral CONST_DOUBLE.
11560 2002-09-20 Steve Ellcey <sje@cup.hp.com>
11562 * config/ia64/hpux.h (STARTFILE_SPEC): Modify.
11563 (STARTFILE_PREFIX_SPEC): New.
11564 (LINK_SPEC): Modify.
11565 (LIB_SPEC): Modify.
11566 (LIBGCC_SPEC): New.
11568 2002-09-20 Jakub Jelinek <jakub@redhat.com>
11570 * config/i386/i386.c (legitimate_pic_address_disp_p): Allow
11571 UNSPEC_NTPOFF and UNSPEC_DTPOFF to be offsetted by constant.
11573 2002-09-20 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
11575 * config/arm/arm.md (sign_extract_onebit, not_signextract_onebit):
11576 Add clobber of the condition code register.
11578 2002-09-20 Richard Henderson <rth@redhat.com>
11580 * real.c (do_fix_trunc): Static.
11581 (encode_ieee_single, encode_ieee_double, encode_ieee_extended,
11582 encode_ieee_quad, encode_vax_f, encode_vax_d, encode_vax_g,
11583 encode_i370_single, encode_i370_double, encode_c4x_single,
11584 encode_c4x_extended): Add default abort case.
11586 2002-09-20 Richard Henderson <rth@redhat.com>
11588 * real.h (enum real_value_class, SIGNIFICAND_BITS, EXP_BITS,
11589 MAX_EXP, SIGSZ, SIG_MSB, struct real_value): Move from real.c.
11590 (struct realvaluetype): Remove.
11591 (REAL_VALUE_TYPE): Use struct real_value.
11592 (REAL_VALUE_TYPE_SIZE): Use SIGNIFICAND_BITS.
11593 (test_real_width): New.
11594 * real.c: Global replace struct real_value with REAL_VALUE_TYPE.
11595 (real_arithmetic): Avoid hoops for REAL_VALUE_TYPE parameters.
11596 (real_compare, real_exponent, real_ldexp, real_isinf, real_isnan,
11597 real_isneg, real_isnegzero, real_identical, exact_real_inverse,
11598 real_to_integer, real_to_integer2, real_to_decimal,
11599 real_to_hexadecimal, real_from_string, real_from_integer,
11600 real_inf, real_nan, real_2expN, real_convert, real_to_target,
11601 real_from_target): Likewise.
11602 * tree.h (struct tree_real_cst): Use real_value not realvaluetype.
11603 * gengtype-yacc.y (bitfieldopt): Accept an ID as well.
11605 2002-09-20 Richard Henderson <rth@redhat.com>
11607 * real.h (UNKNOWN_FLOAT_FORMAT, IEEE_FLOAT_FORMAT, VAX_FLOAT_FORMAT,
11608 IBM_FLOAT_FORMAT, C4X_FLOAT_FORMAT, TARGET_FLOAT_FORMAT): Move ...
11609 * defaults.h: ... here.
11610 * config/arm/arm.h, config/avr/avr.h, config/d30v/d30v.h,
11611 config/fr30/fr30.h, config/frv/frv.h, config/ia64/ia64.h,
11612 config/ip2k/ip2k.h, config/mips/mips.h, config/stormy16/stormy16.h,
11613 config/xtensa/xtensa.h (TARGET_FLOAT_FORMAT): Remove.
11615 2002-09-20 Hans-Peter Nilsson <hp@bitrange.com>
11617 * config/mmix/mmix.md ("negdf2"): Rewrite.
11618 ("*expanded_negdf2"): New.
11620 2002-09-19 Jim Wilson <wilson@redhat.com>
11622 * combine.c (simplify_set): When optimizing a subreg src with a
11623 cc0 dest, use GET_MODE (src) for mask instead of inner_mode.
11625 2002-09-19 Dale Johannesen <dalej@apple.com>
11626 * combine.c (make_extraction): Don't create
11629 2002-09-19 Roger Sayle <roger@eyesopen.com>
11631 * tree.c (integer_nonzerop): New predicate for nonzero integers.
11632 * tree.h (integer_nonzerop): Add function prototype.
11633 * stmt.c (expand_end_loop): Don't rotate the loop when there
11634 are no instructions in the test, i.e. the loop is unconditional.
11635 (expand_exit_loop_if_false): Optimize RTL generation of loop
11636 tests when the condition is always true or always false.
11637 * c-semantics.c (genrtl_do_stmt): Optimize RTL generation of
11638 do-loops when the condition is always true.
11639 (genrtl_for_stmt): Optimize RTL generation of for-loops when
11640 the for-expression is empty.
11642 2002-09-19 Zack Weinberg <zack@codesourcery.com>
11644 * gcc.c (use_pipes): New flag.
11645 (process_command): Set it. Adjust check for -pipe conflicting
11646 with -time or -save-temps.
11647 (do_spec_1): Use it. Handle %|SUFFIX, %mSUFFIX, and
11648 %<SWITCH. Drop %| (without a SUFFIX).
11649 (handle_braces): Drop %{<SWITCH}, %{^SWITCH}, %{|...}.
11650 (give_switch): Third argument eliminated.
11651 (invoke_as, @assembler_with_cpp spec): Use %|.s or %m.s
11652 depending on AS_NEEDS_DASH_FOR_PIPED_INPUT.
11653 (specs documentation comment): Update.
11655 * config/netbsd-aout.h, config/openbsd.h, config/ptx4.h,
11656 config/svr4.h, config/i386/freebsd-aout.h,
11657 config/m68k/netbsd-elf.h, config/m68k/netbsd.h,
11658 config/m68k/openbsd.h, config/mips/openbsd.h,
11659 config/sparc/sparc.h: Define AS_NEEDS_DASH_FOR_PIPED_INPUT
11660 instead of putting %| into ASM_SPEC and/or ASM_FINAL_SPEC.
11661 * config/avr/avr.h: Delete do-nothing ASM_FINAL_SPEC.
11662 * config/cris/cris.h: Update comment.
11664 * ada/lang-specs.h: Use %(invoke_as). Straighten out
11665 error messages. Don't use %{^SWITCH}.
11666 * ada/misc.c (gnat_decode_option): Handle -I with a
11669 * f/lang-specs.h: Use %| and %m.
11670 * java/jvspec.c: Use %m and %(invoke_as). Change all
11671 uses of %{<SWITCH} to %<SWITCH.
11673 * doc/invoke.texi: Update documentation of specs.
11674 * doc/tm.texi: Document AS_NEEDS_DASH_FOR_PIPED_INPUT.
11676 2002-09-19 Ulrich Weigand <uweigand@de.ibm.com>
11678 * config/s390/s390.c (addr_generation_dependency_p): Handle SUBREG
11679 and STRICT_LOW_PART within SET_DEST.
11680 * config/s390/s390.md ("*extractqi", "*extracthi"): New insns with
11681 splitters, replacing pre-reload splitters.
11682 ("*zero_extendhisi2_31", "*zero_extendqisi2_31",
11683 "*zero_extendqihi2_31"): New insns.
11684 ("*zero_extendqihi2_64"): Do not clobber CC.
11686 2002-09-18 Devang Patel <dpatel@apple.com>
11688 * cp/cp-tree.h: New prototype for walk_vtables().
11689 * cp/decl.c (walk_vtables_r): New function.
11690 (struct cp_binding_level): Add new members, namespaces,
11691 names_size and vtables.
11692 (add_decl_to_level): Add decl in namespaces or vtables
11693 chain, if conditions match.
11694 (walk_vtables): New function.
11695 (walk_namespaces_r): Travers separate namespace chain
11696 for namespace decls.
11697 (wrapup_globals_for_namespace): Use names_size instead
11699 * cp/decl2.c (finish_file): Use walk_vtables() instead of
11700 walk_globals() to walk vtable decls.
11702 2002-09-19 Steve Ellcey <sje@cup.hp.com>
11704 * config/ia64/hpux.h (CTORS_SECTION_ASM_OP): New.
11705 (DTORS_SECTION_ASM_OP): Ditto.
11706 (READONLY_DATA_SECTION_ASM_OP): Moved.
11707 (DATA_SECTION_ASM_OP): New.
11708 (SDATA_SECTION_ASM_OP): New.
11709 (BSS_SECTION_ASM_OP): New.
11710 (SBSS_SECTION_ASM_OP): New.
11711 (TEXT_SECTION_ASM_OP): New.
11713 2002-09-19 Kazu Hirata <kazu@cs.umass.edu>
11715 * config/fp-bit.c: Follow spelling conventions.
11716 * config/d30v/d30v.c: Likewise.
11717 * config/d30v/d30v.h: Likewise.
11718 * config/fr30/fr30.c: Likewise.
11719 * config/fr30/fr30.h: Likewise.
11720 * config/fr30/fr30.md: Likewise.
11721 * config/frv/frv.c: Likewise.
11722 * config/frv/frv.h: Likewise.
11723 * config/h8300/h8300.c: Likewise.
11724 * config/h8300/lib1funcs.asm: Likewise.
11725 * config/i370/i370.c: Likewise.
11726 * config/i386/i386.h: Likewise.
11727 * config/i386/i386.md: Likewise.
11728 * config/i386/pentium.md: Likewise.
11729 * config/i386/winnt.c: Likewise.
11730 * config/i960/i960.c: Likewise.
11731 * config/ia64/ia64.h: Likewise.
11732 * config/ip2k/ip2k.c: Likewise.
11733 * config/ip2k/ip2k.h: Likewise.
11734 * config/ip2k/ip2k.md: Likewise.
11735 * config/ip2k/libgcc.S: Likewise.
11737 2002-09-19 Stephen Clarke <stephen.clarke@superh.com>
11739 * config/sh/sh.h (UNSPEC_GOTOFF_P): Define.
11740 (GOTOFF_P): Extend to allow gotoff plus constant.
11742 2002-09-18 Richard Henderson <rth@redhat.com>
11744 * ifcvt.c (noce_process_if_block): Correctly detect X modified
11745 with INSN_B before COND_EARLIEST. Don't check A and B for
11746 modification in condition range. Reorder INSN_B for A==B properly.
11747 (if_convert): Iterate until no matches for a block.
11749 2002-09-18 Richard Henderson <rth@redhat.com>
11751 * calls.c (store_one_arg): Rename default_align to parm_align;
11752 always adjust parm_align for downward padding.
11754 2002-09-18 Richard Henderson <rth@redhat.com>
11756 * toplev.c (backend_init): Move init_real_once invocation ...
11757 (do_compile): ... here.
11759 2002-09-18 Richard Henderson <rth@redhat.com>
11761 * sibcall.c (optimize_sibling_and_tail_recursive_call): Also remove
11762 RTX_UNCHANGING_P markers for successful tail-recursive replacement.
11764 2002-09-18 Richard Henderson <rth@redhat.com>
11766 * real.c (round_for_format): Collect sticky as unsigned long, not bool.
11768 2002-09-19 Alan Modra <amodra@bigpond.net.au>
11770 * config/rs6000/rs6000.md: (floatdisf2): Rename to
11771 floatdisf2_internal1.
11772 (floatdisf2): New define_expand.
11773 (floatdisf2_internal2): Likewise.
11775 2002-09-18 Richard Henderson <rth@redhat.com>
11777 * real.c (sticky_rshift_significand): Collect sticky as
11778 unsigned long, not bool.
11780 2002-09-18 Ulrich Weigand <uweigand@de.ibm.com>
11782 * config/s390/s390.c (s390_address_cost): New function.
11783 config/s390/s390-protos.h (s390_address_cost): Add prototype.
11784 config/s390/s390.h (ADDRESS_COST): Call s390_address_cost.
11785 (RTX_COST): Use COSTS_N_INSNS.
11787 2002-09-18 Douglas Rupp <rupp@gnat.com>
11788 Donn Terry <donnte@microsoft.com>
11790 * stor-layout.c (place_field): Handle alignment of whole
11791 structures when MSVC compatible bitfields are involved.
11792 Change method of computing location of MS bitfields to
11793 be compatible with #pragma pack(n).
11795 * tree.h (record_layout_info): Add new field
11796 remaining_in_alignment.
11798 * doc/tm.texi: (TARGET_MS_BITFIELD_LAYOUT_P): Update.
11799 (pragma pack): Add paragraph on MSVC bitfield packing.
11801 2002-09-18 Richard Earnshaw (reanrsha@arm.com)
11803 PR optimization/7967
11804 * arm.md (ne_zeroextractsi): Add clobber of the condition code
11807 2002-09-18 Kazu Hirata <kazu@cs.umass.edu>
11809 * config/s390/s390.c: Follow spelling conventions.
11810 * config/sh/lib1funcs.asm: Likewise.
11811 * config/sh/sh.c: Likewise.
11812 * config/sh/sh.h: Likewise.
11813 * config/sparc/sparc.c: Likewise.
11814 * config/sparc/sparc.h: Likewise.
11815 * config/sparc/sparc.md: Likewise.
11816 * config/stormy16/stormy16.c: Likewise.
11817 * config/stormy16/stormy16.h: Likewise.
11818 * config/v850/v850.c: Likewise.
11819 * config/v850/v850.h: Likewise.
11820 * config/vax/vax.c: Likewise.
11821 * config/vax/vax.h: Likewise.
11823 2002-09-18 Nick Clifton <nickc@redhat.com>
11825 * config/rs60000/rs6000.c (rs6000_emit_move): Handle V1DImode moves.
11826 * config/rs60000/rs6000.c (SPE_VECTOR_MODE): Include V1DImode.
11827 * config/rs6000/spe.md (movv1di, movv1di_internal): New patterns.
11829 2002-09-17 Kazu Hirata <kazu@cs.umass.edu>
11831 * function.c (max_parm_reg_num): Remove.
11832 * stmt.c (in_control_zone_p, stmt_loop_nest_empty,
11833 drop_through_at_end_p, move_cleanups_up,
11834 expand_end_case_dummy, case_index_expr_type): Likewise.
11835 * stor-layout.c (pos_from_byte): Likewise.
11836 * tree.c (chain_member_value, chain_member_purpose, listify,
11837 tree_int_cst_msb, index_type_equal): Likewise.
11838 * tree.h: Remove prototypes for unused functions.
11840 2002-09-17 Zack Weinberg <zack@codesourcery.com>
11842 * ABOUT-GCC-NLS: Remove reference to enquire, and out-of-date
11843 statement that the only translation is to en_UK.
11845 2002-09-17 Kazu Hirata <kazu@cs.umass.edu>
11847 * config/alpha/alpha.c: Follow spelling conventions.
11848 * config/alpha/alpha.h: Likewise.
11849 * config/alpha/alpha.md: Likewise.
11850 * config/arc/arc.h: Likewise.
11851 * config/arm/arm.c: Likewise.
11852 * config/arm/arm.h: Likewise.
11853 * config/arm/arm.md: Likewise.
11854 * config/arm/pe.c: Likewise.
11855 * config/arm/unknown-elf.h: Likewise.
11856 * config/avr/avr.c: Likewise.
11857 * config/avr/avr.h: Likewise.
11858 * config/c4x/c4x.c: Likewise.
11859 * config/cris/cris.c: Likewise.
11860 * config/cris/cris.h: Likewise.
11862 2002-09-17 Samuel Figueroa <figueroa@apple.com>
11864 * final.c (final_scan_insn): Use new macro ASM_OUTPUT_ALIGN_WITH_NOP.
11865 * config/sparc/sparc.h (ASM_OUTPUT_ALIGN_WITH_NOP) New macro.
11866 * doc/tm.texi (ASM_OUTPUT_ALIGN_WITH_NOP) New description.
11868 2002-09-17 Dale Johannesen <dalej@apple.com>
11870 * cfgcleanup.c (try_forward_edges): Do not forward a
11871 branch to just after a loop exit before loop optimization;
11872 this interfered with doloop detection.
11874 2002-09-17 Nick Clifton <nickc@redhat.com>
11876 * config/arm/arm.c (output_return_instruction): Do not
11877 writeback the stack pointer when it is being loaded.
11878 (arm_output_epilogue): Likewise.
11880 2002-09-17 Kazu Hirata <kazu@cs.umass.edu>
11882 * optabs.c (prepare_cmp_insn): Let emit_library_call_value
11883 generate a pseudo reg that receives the result of a libcall.
11884 (prepare_float_lib_cmp): Likewise.
11886 2002-09-17 Steve Ellcey <sje@cup.hp.com>
11888 * config/ia64/elf.h: Remove CPP_PREDEFINES.
11890 Tue Sep 17 13:58:04 2002 Nicola Pero <n.pero@mi.flashnet.it>
11892 Fix PR/7014 and related objc bugs:
11893 * c-typeck.c (comp_target_types): Added a reflexive argument.
11894 Pass it to ObjC when/if calling objc_comptypes(). Updated all
11895 callers to provide the appropriate reflexive argument.
11896 * objc/objc-act.c (objc_comptypes): Carefully checked and fixed
11897 typechecking for all cases of comparisons and assignments,
11898 particularly the obscure and less common ones involving protocols.
11900 2002-09-17 Nick Clifton <nickc@redhat.com>
11902 * machmode.def (V1DImode): New mode. A single element vector.
11903 * tree.h (TI_UV1DI_TYPE, TI_V1DI_TYPE): New tree_index enums.
11904 (unsigned_V1DI_type_node, V1D1_type_node): New type nodes.
11905 * tree.c (build_common_tree_nodes_2): Build
11906 unsigned_V1DI_type_node and V1D1_type_node.
11907 * c-common.c (c_common_type_for_mode): Return
11908 unsigned_V1DI_type_node or V1D1_type_node for V1DImode.
11909 * rtl.c (class_narrowest_): Start integer vector nodes with V1DImode.
11911 Tue Sep 17 13:40:13 2002 Nicola Pero <n.pero@mi.flashnet.it>
11913 * doc/objc.texi (Constant string objects): Extended documentation
11914 to make clear that the constant string class ivar layout is
11917 2002-09-17 Roger Sayle <roger@eyesopen.com>
11919 * cfgrtl.c (flow_delete_block_noexpunge): Delete orphaned
11920 NOTE_INSN_LOOP_CONT notes when deleting basic blocks.
11922 2002-09-16 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
11924 * config/mips/mips.c (save_restore_insns): Remove unused variable.
11925 * gcc.c (make_relative_prefix): Likewise.
11926 * loop.c (check_final_value): Likewise.
11927 * jump.c (init_label_info): Remove return value.
11928 * cse.c (prev_insn): Move variable between #ifdef HAVE_cc0 ... #endif.
11930 2002-09-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11932 * dsp16xx.h (ASM_FORMAT_PRIVATE_NAME): Delete.
11933 (ASM_PN_FORMAT): Define.
11935 2002-09-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11937 * alpha.h, alpha/vms.h, arc.h, arm/aof.h, arm/aout.h, avr.h,
11938 c4x.h, cris.h, d30v.h, fr30.h, frv.h, h8300.h, i370.h, i386.h,
11939 i960.h, ia64.h, ip2k.h, m32r.h, m68hc11.h, m68k/3b1.h,
11940 m68k/hp320.h, m68k.h, m68k/mot3300.h, m68k/sgs.h, m68k/tower-as.h,
11941 m88k.h, mcore.h, mips.h, mmix.h, mn10200.h, mn10300.h, ns32k.h,
11942 pa.h, pdp11.h, romp.h, rs6000.h, s390/linux.h, sh.h, sparc.h,
11943 stormy16.h, v850.h, vax.h, xtensa.h (ASM_FORMAT_PRIVATE_NAME):
11945 * alpha/vms.h, h8300.h, i370.h, ia64.h, m68k/3b1.h, m68k/hp320.h,
11946 m68k/mot3300.h, m68k/sgs.h, m68k/tower-as.h, mmix.h, mn10200.h,
11947 mn10300.h, pa.h, v850.h (ASM_PN_FORMAT): Define.
11949 * defaults.h (ASM_PN_FORMAT, ASM_FORMAT_PRIVATE_NAME): Define.
11950 * doc/tm.texi (ASM_FORMAT_PRIVATE_NAME): Update documentation.
11952 2002-09-16 Richard Henderson <rth@redhat.com>
11954 * expr.c (emit_block_move): Set memory block size as appropriate
11957 2002-09-16 Richard Henderson <rth@redhat.com>
11960 * sdbout.c (sdbout_symbol): Don't handle offsets from a symbol.
11962 2002-09-16 Richard Henderson <rth@redhat.com>
11964 * emit-rtl.c (set_mem_attributes_minus_bitpos): Adjust SIZE
11965 as well as OFFSET for BITPOS.
11967 2002-09-16 Jeff Garzik <jgarzik@mandrakesoft.com>
11969 * config.gcc: Treat winchip_c6-*|winchip2-*|c3-* as pentium-mmx.
11970 * config/i386/i386.c (processor_alias_table): Add winchip-c6,
11972 * doc/invoke.texi: Mention new aliases.
11974 2002-09-16 John David Anglin <dave@hiauly1.hia.nrc.ca>
11976 * calls.c (store_one_arg): Set default alignment for BLKmode arguments
11977 to BITS_PER_UNIT when ARGS_GROW_DOWNWARD and the padding direction is
11979 * function.c (pad_below): Always compile.
11980 (locate_and_pad_parm): If defined ARGS_GROW_DOWNWARD, pad argument to
11981 alignment when it is not in a register or REG_PARM_STACK_SPACE is true.
11982 Pad below when the argument is not in a register and the padding
11983 direction is downward.
11985 * pa-64.h (MUST_PASS_IN_STACK): Move define to pa.h.
11986 (PAD_VARARGS_DOWN): Define.
11987 * pa.c (function_arg_padding): Revise padding directions to make them
11988 compatible with the 32 and 64-bit runtime architecture documentation.
11989 (hppa_va_arg): Add code to handle variable and size zero arguments
11990 passed by reference on TARGET_64BIT. Reformat.
11991 (function_arg): Use a PARALLEL for BLKmode and aggregates args on
11992 TARGET_64BIT. Use a DImode PARALLEL for BLKmode args 5 to 8 bytes
11993 wide when !TARGET_64BIT. Move forward check for mode==VOIDmode.
11995 * pa.h (MAX_PARM_BOUNDARY): Correct define for TARGET_64BIT.
11996 (RETURN_IN_MEMORY): Return size zero types in memory.
11997 (FUNCTION_VALUE): Return TFmode in general registers.
11998 (MUST_PASS_IN_STACK): Define.
11999 (FUNCTION_ARG_BOUNDARY): Simplify.
12000 (FUNCTION_ARG_PASS_BY_REFERENCE): Pass variable and zero sized types
12002 (FUNCTION_ARG_CALLEE_COPIES): Define to FUNCTION_ARG_PASS_BY_REFERENCE.
12004 2002-09-16 Richard Henderson <rth@redhat.com>
12006 * real.c (do_fix_trunc): New.
12007 (real_arithmetic): Call it.
12008 * simplify-rtx.c (simplify_unary_operation): Handle FIX
12009 with a floating-point result mode.
12011 2002-09-16 Richard Henderson <rth@redhat.com>
12013 * builtin-types.def (BT_FN_FLOAT_CONST_STRING): New.
12014 (BT_FN_DOUBLE_CONST_STRING, BT_FN_LONG_DOUBLE_CONST_STRING): New.
12015 * builtins.def (__builtin_nan, __builtin_nanf, __builtin_nanl): New.
12016 (__builtin_nans, __builtin_nansf, __builtin_nansl): New.
12017 * builtins.c (fold_builtin_nan): New.
12018 (fold_builtin): Call it.
12019 * real.c (real_nan): Parse a non-empty string.
12020 (round_for_format): Fix NaN significand truncation.
12021 * real.h (real_nan): Return bool.
12022 * doc/extend.texi: Document new builtins.
12024 2002-09-16 Jason Merrill <jason@redhat.com>
12025 Danny Smith <dannysmith@users.sourceforge.net>
12027 * config/i386/winnt.c (ix86_handle_dll_attribute): Set
12028 DECL_EXTERN and TREE_PUBLIC for dllimported variables here...
12029 (i386_pe_mark_dllimport): Not here.
12031 2002-09-16 Nathan Sidwell <nathan@codesourcery.com>
12033 * c-semantics.c (genrtl_do_stmt): Cope with NULL cond.
12035 2002-09-16 Geoffrey Keating <geoffk@redhat.com>
12037 * config/rs6000/rs6000.c (build_mask64_2_operands): Suppress
12038 warnings about unused operands when HOST_BITS_PER_WIDE_INT is
12040 (rs6000_emit_cmove): Use real_isinf not target_isinf.
12042 2002-09-16 Kazu Hirata <kazu@cs.umass.edu>
12044 * calls.c (emit_library_call_value_1): Don't refer to
12045 hard_libcall_value.
12046 * optabs.c (prepare_float_lib_cmp): Likewise.
12048 2002-09-16 Geoffrey Keating <geoffk@apple.com>
12050 * ggc-common.c (ggc_mark_rtx_children_1): Update for changed name
12053 The following changes are merged from pch-branch:
12055 * doc/gty.texi (GTY Options): Document %a.
12056 * gengtype.c (do_scalar_typedef): New function.
12057 (process_gc_options): Handle `length' option.
12058 (set_gc_used_type): A pointer to an array of structures doesn't
12059 qualify as a pointer to a structure.
12060 (output_escaped_param): Add `%a' escape.
12061 (write_gc_structure_fields): Allow 'desc' on array of unions.
12062 (main): Define `uint8', `jword' and `JCF_u2' as scalars; use
12065 * gengtype.c (enum rtx_code): Make global.
12066 (rtx_format): Make global.
12068 (gen_rtx_next): New.
12069 (write_rtx_next): New.
12070 (adjust_field_rtx_def): Skip fields marked by chain_next.
12071 (open_base_files): Delete redundant prototype.
12072 (write_enum_defn): New.
12073 (output_mangled_typename): Correct abort call.
12074 (write_gc_marker_routine_for_structure): Handle chain_next and
12075 chain_prev options.
12076 (finish_root_table): Don't output redundant \n.
12077 (main): Call gen_rtx_next, write_rtx_next, write_enum_defn.
12078 * c-tree.h (union lang_tree_node): Add chain_next option.
12080 * gengtype.h (NUM_PARAM): New definition.
12081 (struct type): For TYPE_PARAM_STRUCT, allow multiple parameters.
12082 * gengtype.c (find_param_structure): New.
12083 (adjust_field_type): Handle param<n>_is option.
12084 (process_gc_options): Detect use_params option. Update callers.
12085 (set_gc_used_type): Add 'param' parameter, update callers. Handle
12086 'use_params' option.
12087 (open_base_files): Add splay-tree.h to list of files included.
12088 (output_mangled_typename): New.
12089 (write_gc_structure_fields): Update 'param' parameter to support
12090 multiple parameters. Change name mangling. Allow parameterized
12091 fields to have an apparent scalar type. Handle param<n>_is options,
12093 (write_gc_marker_routine_for_structure): Update for change to name
12094 mangling. Better guess the output file for parameterized types.
12095 (write_gc_types): Update for change to name mangling.
12096 (write_gc_root): Update for change to name mangling. Handle (ignore)
12097 param<n>_is options.
12098 * doc/gty.texi (GTY Options): Add description of param<n>_is
12099 options, use_params option.
12100 * ggc.h (ggc_mark_rtx): Update for changed name mangling.
12101 * gengtype-lex.l: Produce token for param<n>_is.
12102 * gengtype-yacc.y: Parse param<n>_is.
12104 * gengtype.c (adjust_field_tree_exp): Don't name a variable 'rindex'.
12106 * rtl.c: Update comment describing rtx_format.
12107 * rtl.h (union rtunion): Separate definition and typedef.
12108 (struct rtx_def): Use gengtype to mark.
12109 * Makefile.in (gengtype.o): Also depend on rtl.def.
12110 * ggc.h (ggc_mark_rtx_children): Delete prototype.
12111 (ggc_mark_rtx): Change to alias of gengtype-generated routine.
12112 * ggc-common.c (ggc_mark_rtx_children): Delete.
12113 (ggc_mark_rtx_children_1): Delete.
12114 (gt_ggc_m_rtx_def): Delete.
12115 * gengtype.c (adjust_field_rtx_def): New.
12116 (adjust_field_type): Call adjust_field_rtx_def.
12117 (write_gc_structure_fields): Add 'default' case to switch if none
12118 is specified; remove unused code.
12120 * tree.h (struct tree_exp): Update for change to meaning
12122 * gengtype.c (adjust_field_tree_exp): New function.
12123 (adjust_field_type): Handle `tree_exp' special here.
12124 (write_gc_structure_fields): Don't handle `tree_exp' special here.
12125 Handle new `dot' option.
12127 * gengtype.h: Make `info' a pointer-to-const.
12128 * gengtype-yacc.y (yacc_ids): Use xasprintf.
12130 * gengtype.c (write_gc_structure_fields): Remove implementation
12131 of `always' option, add `default' option.
12132 * doc/gty.texi (GTY Options): Remove documentation of `always',
12135 2002-09-16 Hans-Peter Nilsson <hp@bitrange.com>
12137 * output.h: Remove #ifdef RTX_CODE and #ifdef TREE_CODE.
12139 2002-09-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12141 * m68hc11.md (addhi_sp): Fix uninitialized variable bug.
12143 * c4x-c.c, c4x.c, darwin.c, i370-c.c, m32r.c: Include tm_p.h
12144 instead of the *-protos.h file directly.
12145 * t-c4x, t-i370, t-v850: Depend on $(TM_P_H).
12146 * darwin.c (machopic_output_stub): Move prototype ...
12147 * darwin-protos.h (machopic_output_stub): ... here.
12148 * rs6000-protos.h (machopic_output_stub): Don't declare.
12150 2002-09-16 Richard Henderson <rth@redhat.com>
12152 * c-common.c (builtin_define_float_constants): Emit __FOO_DENORM_MIN__.
12154 2002-09-16 Richard Henderson <rth@redhat.com>
12156 * real.c, real.h: Rewrite from scratch.
12158 * Makefile.in (simplify-rtx.o): Depend on TREE_H.
12159 (paranoia): New target.
12160 * builtins.c (fold_builtin_inf): Use new real.h interface.
12161 * c-common.c (builtin_define_with_hex_fp_value): Likewise.
12162 * c-lex.c (interpret_float): Likewise.
12163 * emit-rtl.c (gen_lowpart_common): Likewise.
12164 * optabs.c (expand_float): Use real_2expN.
12165 * config/ia64/ia64.md (divsi3, udivsi3): Likewise.
12166 * defaults.h (INTEL_EXTENDED_IEEE_FORMAT): New.
12167 (FLOAT_WORDS_BIG_ENDIAN): New.
12168 * cse.c (find_comparison_args): Don't pass FLOAT_STORE_FLAG_VALUE
12169 directly to REAL_VALUE_NEGATIVE.
12170 * loop.c (canonicalize_condition): Likewise.
12171 * simplify-rtx.c: Include tree.h.
12172 (simplify_unary_operation): Don't handle FIX and UNSIGNED_FIX
12173 with floating-point result modes.
12174 * toplev.c (backend_init): Call init_real_once.
12176 * fold-const.c (force_fit_type): Don't call CHECK_FLOAT_VALUE.
12177 * tree.c (build_real): Likewise.
12178 * config/alpha/alpha.c, config/vax/vax.c (float_strings,
12179 float_values, inited_float_values, check_float_value): Remove.
12180 * config/alpha/alpha.h, config/m68hc11/m68hc11.h,
12181 config/m88k/m88k.h, config/vax/vax.h (CHECK_FLOAT_VALUE): Remove.
12182 * doc/tm.texi (CHECK_FLOAT_VALUE): Remove.
12183 (VAX_HALFWORD_ORDER): Remove.
12185 2002-09-16 Ulrich Weigand <uweigand@de.ibm.com>
12187 * config/s390/s390.c: (legitimize_la_operand): Remove, replace by ...
12188 (s390_load_address): ... this new function.
12189 (s390_decompose_address): Allow the argument pointer and all
12190 virtual registers as 'pointer' registers.
12191 (s390_expand_plus_operand): Use s390_load_address.
12192 config/s390/s390.md (movti, movdi, movdf splitters): Likewise.
12193 ("force_la_31"): New insn pattern.
12194 config/s390/s390-protos.h (legitimize_la_operand): Remove.
12195 (s390_load_address): Add prototype.
12197 * config/s390/s390.c: Include "optabs.h".
12198 (s390_expand_movstr, s390_expand_clrstr, s390_expand_cmpstr): New.
12199 config/s390/s390-protos.h (s390_expand_movstr, s390_expand_clrstr,
12200 s390_expand_cmpstr): Add prototypes.
12201 config/s390/s390.md ("movstrdi", "movstrsi"): Call s390_expand_movstr.
12202 ("movstrdi_short"): Rename to "movstr_short_64". Change predicates
12203 for operands 0 and 1 to "memory_operand". Add type attribute.
12204 ("movstrsi_short"): Rename to "movstr_short_31". Change predicates
12205 for operands 0 and 1 to "memory_operand". Add type attribute.
12206 ("movstrdi_long", "movstrsi_long"): Remove.
12207 ("movstrdi_64"): Rename to "movstr_long_64". Add type attribute.
12208 ("movstrsi_31"): Rename to "movstr_long_31". Add type attribute.
12209 ("clrstrdi", "clrstrsi"): Call s390_expand_clrstr.
12210 ("clrstrsico"): Remove, replace by ...
12211 ("clrstr_short_64", "clrstr_short_31"): ... these new patterns.
12212 ("clrstrsi_64"): Rename to "clrstr_long_64".
12213 ("clrstrsi_31"): Rename to "clrstr_long_31".
12214 ("cmpstrdi", "cmpstrsi"): Call s390_expand_cmpstr.
12215 ("cmpstr_const"): Remove, replace by ...
12216 ("cmpstr_short_64", "cmpstr_short_31"): ... these new patterns.
12217 ("cmpstr_64"): Rename to "cmpstr_long_64".
12218 ("cmpstr_31"): Rename to "cmpstr_long_31".
12220 2002-09-16 Kazu Hirata <kazu@cs.umass.edu>
12222 * ABOUT-NLS: Follow spelling conventions.
12223 * ChangeLog: Likewise.
12224 * ChangeLog.1: Likewise.
12225 * ChangeLog.2: Likewise.
12226 * ChangeLog.3: Likewise.
12227 * ChangeLog.4: Likewise.
12228 * ChangeLog.5: Likewise.
12229 * ChangeLog.6: Likewise.
12230 * FSFChangeLog.10: Likewise.
12231 * FSFChangeLog.11: Likewise.
12232 * c-common.c: Likewise.
12233 * c-lex.c: Likewise.
12234 * c-objc-common.c: Likewise.
12235 * cppexp.c: Likewise.
12236 * cppinit.c: Likewise.
12237 * cpplex.c: Likewise.
12238 * doloop.c: Likewise.
12239 * flow.c: Likewise.
12240 * function.c: Likewise.
12241 * integrate.c: Likewise.
12242 * loop.c: Likewise.
12243 * reg-stack.c: Likewise.
12244 * reload.h: Likewise.
12247 2002-09-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12249 * Makefile.in (vmsdbgout.o): Depend on $(TARGET_H)
12250 * vmsdbgout.c: Include "target.h".
12252 2002-09-15 Kazu Hirata <kazu@cs.umass.edu>
12254 * ChangeLog: Follow spelling conventions.
12255 * ChangeLog.0: Likewise.
12256 * ChangeLog.1: Likewise.
12257 * ChangeLog.2: Likewise.
12258 * ChangeLog.4: Likewise.
12259 * ChangeLog.6: Likewise.
12260 * config.gcc: Likewise.
12261 * dwarfout.c: Likewise.
12262 * reload1.c: Likewise.
12263 * simplify-rtx.c: Likewise.
12264 * unwind-sjlj.c: Likewise.
12265 * config/avr/avr.h: Likewise.
12266 * config/d30v/d30v.h: Likewise.
12267 * config/frv/frv.c: Likewise.
12268 * config/frv/frv.h: Likewise.
12269 * config/ip2k/ip2k.h: Likewise.
12270 * config/m88k/m88k-move.sh: Likewise.
12271 * config/stormy16/stormy16.c: Likewise.
12272 * config/stormy16/stormy16.h: Likewise.
12273 * doc/extend.texi: Likewise.
12274 * doc/interface.texi: Likewise.
12275 * doc/invoke.texi: Likewise.
12276 * doc/md.texi: Likewise.
12277 * doc/rtl.texi: Likewise.
12278 * doc/tm.texi: Likewise.
12279 * doc/trouble.texi: Likewise.
12280 * ginclude/float.h: Likewise.
12281 * treelang/treelang.texi: Likewise.
12283 2002-09-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12285 * i386-protos.h (i386_pe_dllexport_name_p,
12286 i386_pe_dllimport_name_p, i386_pe_unique_section,
12287 i386_pe_declare_function_type, i386_pe_record_external_function,
12288 i386_pe_record_exported_symbol, i386_pe_asm_file_end): Add
12290 * i386/t-cygwin (winnt.o): Depend on $(TM_P_H).
12291 * i386/t-interix (winnt.o): Likewise.
12293 * v850-protos.h (v850_output_addr_const_extra): Prototype.
12295 2002-09-15 Jason Thorpe <thorpej@wasabisystems.com>
12297 * config/mips/netbsd.h (TARGET_OS_CPP_BUILTINS): Add
12298 MIPS ABI CPP macros.
12299 (TARGET_CPU_CPP_BUILTINS): Redefine.
12300 (SUBTARGET_EXTRA_SPECS): Remove subtarget_endian_default.
12301 (SUBTARGET_ENDIAN_DEFAULT_SPEC): Remove.
12303 2002-09-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12305 * ia64/aix.h (TARGET_OS_CPP_BUILTINS): Fix typo.
12307 2002-09-15 Kazu Hirata <kazu@cs.umass.edu>
12309 * ChangeLog: Follow spelling conventions.
12310 * ChangeLog.0: Likewise.
12311 * ChangeLog.1: Likewise.
12312 * ChangeLog.2: Likewise.
12313 * ChangeLog.3: Likewise.
12314 * ChangeLog.4: Likewise.
12315 * ChangeLog.5: Likewise.
12316 * ChangeLog.6: Likewise.
12317 * FSFChangeLog.10: Likewise.
12318 * FSFChangeLog.11: Likewise.
12319 * c-common.c: Likewise.
12320 * c-common.h: Likewise.
12321 * c-format.c: Likewise.
12322 * c-opts.c: Likewise.
12323 * cpplib.c: Likewise.
12324 * langhooks.h: Likewise.
12325 * real.c: Likewise.
12326 * reg-stack.c: Likewise.
12327 * toplev.c: Likewise.
12328 * config/arm/arm.c: Likewise.
12329 * config/arm/arm.md: Likewise.
12330 * config/arm/linux-gas.h: Likewise.
12331 * config/arm/netbsd.h: Likewise.
12332 * config/c4x/c4x.c: Likewise.
12333 * config/c4x/c4x.h: Likewise.
12334 * config/c4x/c4x.md: Likewise.
12335 * config/c4x/libgcc.S: Likewise.
12336 * config/fr30/fr30.md: Likewise.
12337 * config/frv/frv.md: Likewise.
12338 * config/ia64/ia64.md: Likewise.
12339 * config/mips/mips.h: Likewise.
12340 * config/mn10300/mn10300.c: Likewise.
12341 * config/stormy16/stormy16.c: Likewise.
12342 * config/v850/v850.md: Likewise.
12343 * doc/extend.texi: Likewise.
12344 * doc/invoke.texi: Likewise.
12345 * doc/md.texi: Likewise.
12347 2002-09-15 Jason Thorpe <thorpej@wasabisystems.com>
12349 * config/netbsd.h (LIB_SPEC): Include the appropriate pthread
12350 library if -pthread is specified.
12352 2002-09-15 Jason Thorpe <thorpej@wasabisystems.com>
12354 * config.gcc (*-*-netbsd*): Set thread_file to 'posix'
12355 for --enable-threads=yes and --enable-threads=posix.
12357 2002-09-15 Kazu Hirata <kazu@cs.umass.edu>
12359 * config/sparc/cypress.md: Replace Sparc with SPARC.
12360 * config/sparc/freebsd.h: Likewise.
12361 * config/sparc/gmon-sol2.c: Likewise.
12362 * config/sparc/hypersparc.md: Likewise.
12363 * config/sparc/lb1spc.asm: Likewise.
12364 * config/sparc/lb1spl.asm: Likewise.
12365 * config/sparc/linux.h: Likewise.
12366 * config/sparc/linux64.h: Likewise.
12367 * config/sparc/lynx.h: Likewise.
12368 * config/sparc/sol2.h: Likewise.
12369 * config/sparc/sparc-modes.def: Likewise.
12370 * config/sparc/sparc.c: Likewise.
12371 * config/sparc/sparc.h: Likewise.
12372 * config/sparc/sparc.md: Likewise.
12373 * config/sparc/sparclet.md: Likewise.
12374 * config/sparc/supersparc.md: Likewise.
12375 * config/sparc/sysv4.h: Likewise.
12376 * config/sparc/vxsim.h: Likewise.
12377 * config/sparc/vxsparc64.h: Likewise.
12379 2002-09-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12381 * c-lex.c (cb_ident): Mark variable with ATTRIBUTE_UNUSED.
12382 * collect2.c (ignore_library, aix_std_libs): Move into the context
12384 * m68hc11.c (m68hc11_autoinc_compatible_p): Delete prototype.
12385 (autoinc_mode, m68hc11_make_autoinc_notes): Add prototypes.
12386 * m88k.c (output_call): Wrap variables with macro controlling use.
12387 * rs6000.md: Likewise. Const-ify variable.
12388 * sh.h (ASM_OUTPUT_LABELREF): Likewise.
12389 * final.c (only_leaf_regs_used): Likewise.
12390 * regrename.c (maybe_mode_change): Mark parameter with
12392 * reload.c (find_valid_class): Likewise. Likewise for variable.
12393 (find_reloads_address_1): Likewise.
12394 * varasm.c (weak_finish): Wrap variable with macro controlling use.
12396 2002-09-14 Marek Michalkiewicz <marekm@amelek.gda.pl>
12398 * config/avr/avr.c (output.h): Move after inclusion of tree.h.
12400 2002-09-14 Kazu Hirata <kazu@cs.umass.edu>
12402 * ChangeLog: Follow spelling conventions.
12403 * ChangeLog.0: Likewise.
12404 * ChangeLog.2: Likewise.
12405 * ChangeLog.3: Likewise.
12406 * ChangeLog.4: Likewise.
12407 * ChangeLog.5: Likewise.
12408 * ChangeLog.6: Likewise.
12409 * cppfiles.c: Likewise.
12410 * cppinit.c: Likewise.
12411 * cpplib.h: Likewise.
12413 * debug.h: Likewise.
12415 * dominance.c: Likewise.
12416 * hashtable.c: Likewise.
12417 * hashtable.h: Likewise.
12418 * loop.c: Likewise.
12419 * config/arm/README-interworking: Likewise.
12420 * config/arm/arm.c: Likewise.
12421 * config/arm/arm.h: Likewise.
12422 * config/arm/arm.md: Likewise.
12423 * config/dsp16xx/dsp16xx.h: Likewise.
12424 * config/frv/frv.c: Likewise.
12425 * config/frv/frv.h: Likewise.
12426 * config/ip2k/ip2k.h: Likewise.
12427 * config/rs6000/rs6000.c: Likewise.
12428 * config/stormy16/stormy-abi: Likewise.
12429 * config/stormy16/stormy16.h: Likewise.
12430 * config/v850/v850.c: Likewise.
12432 2002-09-14 Kazu Hirata <kazu@cs.umass.edu>
12434 * loop.c: Fix a comment typo.
12436 2002-09-14 Kazu Hirata <kazu@cs.umass.edu>
12438 * config/fr30/fr30.h: Fix comment typos.
12439 * config/frv/frv.c: Likewise.
12440 * config/i386/xmmintrin.h: Likewise.
12441 * config/mips/mips.c: Likewise.
12442 * config/sh/sh.c: Likewise.
12444 2002-09-14 Kazu Hirata <kazu@cs.umass.edu>
12446 * haifa-sched.c: Follow spelling conventions.
12447 * regclass.c: Likewise.
12448 * regrename.c: Likewise.
12449 * config/fp-bit.c: Likewise.
12450 * config/frv/frv.h: Likewise.
12451 * config/m88k/m88k.c: Likewise.
12452 * config/mcore/mcore.c: Likewise.
12453 * config/rs6000/darwin.h: Likewise.
12454 * config/rs6000/gnu.h: Likewise.
12455 * config/rs6000/linux.h: Likewise.
12456 * config/rs6000/linux64.h: Likewise.
12457 * config/rs6000/rs6000.c: Likewise.
12458 * config/rs6000/rs6000.h: Likewise.
12459 * config/sh/sh.c: Likewise.
12460 * config/sparc/sparc.c: Likewise.
12461 * config/sparc/ultra1_2.md: Likewise.
12463 2002-09-14 Stephane Carrez <stcarrez@nerim.fr>
12465 * config/m68hc11/m68hc11.md ("movdi_internal"): Allow any offsetable
12466 memory operand when source is 0 (K constraint).
12467 ("movsi_internal"): Likewise.
12468 ("movdf_internal"): Likewise.
12469 ("movsf_internal"): Likewise.
12471 2002-09-14 Alan Modra <amodra@bigpond.net.au>
12473 * config/rs6000/rs6000.c (rs6000_elf_encode_section_info): Use
12474 targetm.binds_local_p to set SYMBOL_REF_FLAG.
12475 (rs6000_xcoff_encode_section_info): Likewise.
12476 * config/rs6000/xcoff.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
12478 2002-09-10 Theodore A. Roth <troth@verinet.com>
12480 * gcc/config/avr/avr.h: Set default options for C++ for avr.
12482 2002-09-13 Roger Sayle <roger@eyesopen.com>
12484 * stmt.c (struct nexting): Remove unused alt_end_label field.
12485 (expand_start_loop): Delete initialization of alt_end_label.
12486 (expand_start_null_loop): Likewise.
12487 (expand_exit_loop_if_false): Delete updating of alt_end_label.
12489 2002-09-13 Richard Henderson <rth@redhat.com>
12491 * Makefile.in (toplev.o): Depend on real.h.
12492 (print-rtl.o, varasm.o, ifcvt.o): Likewise.
12494 2002-09-14 Alan Modra <amodra@bigpond.net.au>
12496 * doc/tm.texi (DBX_OUTPUT_NFUN): Describe.
12497 * dbxout.c (dbxout_function_end): Use DBX_OUTPUT_NFUN.
12498 * config/rs6000/linux64.h (DBX_OUTPUT_NFUN): Define.
12500 2002-09-13 Nathan Sidwell <nathan@codesourcery.com>
12502 * ggc-common.c (ggc_mark_roots): Don't iterate NULL hash tables.
12504 2002-09-13 Steve Ellcey <sje@cup.hp.com>
12506 * config.gcc (ia64*-*-aix*, ia64*-*-elf*, ia64*-*-freebsd*,
12507 ia64*-*-linux*): Set extra_parts.
12508 * config/ia64/t-aix (EXTRA_PARTS): Remove.
12509 * config/ia64/t-ia64 (EXTRA_PARTS): Remove.
12511 2002-09-13 Kazu Hirata <kazu@cs.umass.edu>
12513 * config/h8300/fixunssfsi.c: Replace H8/S with H8S.
12514 * config/h8300/h8300.c: Likewise.
12515 * config/h8300/h8300.h: Likewise.
12516 * config/h8300/h8300.md: Likewise.
12517 * doc/invoke.texi: Likewise.
12519 2002-09-13 Kazu Hirata <kazu@cs.umass.edu>
12521 * config/h8300/h8300.c (h8300_init_once): Fix formatting.
12523 2002-09-13 Richard Henderson <rth@redhat.com>
12525 * config/alpha/alpha.md (attr type): Add callpal.
12526 (imb, trap, load_tp, set_tp): Use it.
12527 * config/alpha/ev4.md (ev4_callpal): New.
12528 * config/alpha/ev5.md (ev5_callpal): New.
12529 * config/alpha/ev6.md (ev6_ibr): Handle callpal.
12530 * config/alpha/alpha.c (alphaev4_insn_pipe): Handle TYPE_CALLPAL.
12531 (alphaev5_insn_pipe): Likewise.
12533 2002-09-13 Andreas Jaeger <aj@suse.de>
12535 * Makefile.in (print-rtl.o): Depend on CONFIG_H.
12537 2002-09-13 Steve Ellcey <sje@cup.hp.com>
12539 * config/ia64/t-hpux (LIBGCC1_TEST, STMP_FIXPROTO,
12540 LIB2ADDEH): New, set to NULL.
12541 (SHLIB_EXT, SHLIB_LINK, SHLIB_INSTALL, SHLIB_MKMAP): New.
12543 2002-09-13 Steve Ellcey <sje@cup.hp.com>
12545 * config/ia64/quadlib.c (_U_Qfcmp): Make extern.
12546 (_U_Qfcnvfxt_quad_to_sgl): Remove declaration.
12547 (_U_Qfeq, _U_Qfne, _U_Qfgt, _U_Qfge, U_Qflt, U_Qfle, _U_Qfcomp):
12549 (_U_Qfneg): Remove.
12551 2002-09-13 Dhananjay Deshpande <dhananjayd@kpit.com>
12553 * config/h8300/h8300.h (EIGHTBIT_CONSTANT_ADDRESS_P): Add support
12554 for H8/300, H8S aa:8 mode.
12555 (TINY_CONSTANT_ADDRESS_P): Add support for H8S aa:16 mode.
12556 * config/h8300/h8300.c (h8300_adjust_insn_length): Adjust length
12557 for H8/300 aa:8 mode.
12559 2002-09-13 Hartmut Penner <hpenner@de.ibm.com>
12561 * config/s390/s390.md ("trap", "conditional_trap", "*trap"): New
12564 2002-09-12 Richard Henderson <rth@redhat.com>
12566 * Makefile.in (HOST_PRINT): Use print-rtl1.o
12567 (print-rtl.o): Don't define GENERATOR_FILE.
12568 (print-rtl1.o): Rename from $(BUILD_PREFIX_1)print-rtl.o.
12569 * print-rtl.c (print_rtx): Include CONST_DOUBLE fp decimal output
12570 unless GENERATOR_FILE.
12572 2002-09-12 Stan Shebs <shebs@apple.com>
12574 * config/darwin.h (USER_LABEL_PREFIX): Define here...
12575 * config/i386/darwin.h: ... instead of here.
12577 * target.h (struct gcc_target): New field
12578 terminate_dw2_eh_frame_info.
12579 * target-def.h (TARGET_TERMINATE_DW2_EH_FRAME_INFO): Define.
12580 (TARGET_INITIALIZER): Add it.
12581 * dwarf2out.c (output_call_frame_info): Use target hook.
12582 * dwarf2asm.c (dw2_asm_output_delta): Use macro
12583 ASM_OUTPUT_DWARF_DELTA if defined.
12584 * doc/tm.texi (TARGET_TERMINATE_DW2_EH_FRAME_INFO): Document.
12585 (ASM_OUTPUT_DWARF_DELTA): Ditto.
12586 (ASM_OUTPUT_DWARF_OFFSET): Ditto.
12587 (ASM_OUTPUT_DWARF_PCREL): Ditto.
12588 * config.gcc (i[34567]86-*-darwin*): Define extra_parts.
12589 (powerpc-*-darwin*): Ditto.
12590 * crtstuff.c [OBJECT_FORMAT_MACHO]: Update the Mach-O bits
12591 to work correctly for Darwin.
12592 * config/darwin.h (OBJECT_FORMAT_MACHO): Define.
12593 (STARTFILE_SPEC): Add crtbegin.o.
12594 (ENDFILE_SPEC): Define.
12595 (EXTRA_SECTION_FUNCTIONS): Put gcc_except_tab in data segment.
12596 (ASM_PREFERRED_EH_DATA_FORMAT): Handle more cases.
12597 (ASM_OUTPUT_DWARF_DELTA): Define.
12598 (TARGET_TERMINATE_DW2_EH_FRAME_INFO): Define.
12599 * config/darwin.c (darwin_asm_output_dwarf_delta): New function.
12601 2002-09-13 Alan Modra <amodra@bigpond.net.au>
12603 * config/rs6000/rs6000.c (rs6000_emit_load_toc_table): Remove "if"
12604 nesting. Correct test for non-PowerPC64 ELF ABI_AIX.
12605 * config/rs6000/rs6000.md (load_toc_v4_PIC*): Disable when ABI_AIX.
12607 2002-09-12 Zack Weinberg <zack@codesourcery.com>
12609 * toplev.c: Move default definition of USER_LABEL_PREFIX...
12610 * defaults.h: ... here.
12612 2002-09-12 Richard Henderson <rth@redhat.com>
12614 * vax.c: Include tree.h earlier.
12616 2002-09-12 Stan Shebs <shebs@apple.com>
12618 * config/darwin.c (machopic_finish): Remove #if 0 chunks.
12619 (machopic_operand_p): Ditto.
12621 2002-09-12 Kazu Hirata <kazu@cs.umass.edu>
12623 * config/arm/arm.c (arm_compute_initial_elimination_offset):
12624 Fix a comment typo.
12626 2002-09-12 Kazu Hirata <kazu@cs.umass.edu>
12628 * toplev.c (do_abort): Fix a comment typo.
12630 2002-09-12 Kazu Hirata <kazu@cs.umass.edu>
12632 * cselib.c: Fix comment formatting.
12633 * gengtype.c: Likewise.
12635 2002-09-12 Kazu Hirata <kazu@cs.umass.edu>
12637 * config/h8300/h8300.md (udivmodqi4): Do not use an expander.
12638 (udivmodhi4): Likewise.
12640 2002-09-12 Graham Stott <graham.stott@btinternet.com>
12641 Roger Sayle <roger@eyesopen.com>
12643 * i386.c (any_fp_register_operand, fp_register_operand,
12644 register_and_not_any_fp_reg_operand, register_and_not_fp_reg_operand):
12645 New predicate functions.
12646 * i386-protos.h: Add their prototypes.
12647 * i386.h: Add them to PREDICATE_CODES.
12648 * i386.md ("*pushsf_rex64"+2, "*pushsf_rex64"+3, "*pushdf_integer"+1,
12649 "*pushdf_integer"+2, "*pushtf_integer"+1, "*pushtf_integer"+2,
12650 "*pushtf_integer"+3, "*pushtf_integer"+4, "*dummy_extendsfdf2"+1,
12651 "*dummy_extendsfdf2"+2, "*dummy_extendsfxf2"+1,
12652 "*dummy_extendsftf2"+1, "*dummy_extendsftf2"+2,
12653 "*dummy_extenddfxf2"+1, "*dummy_extenddftf2"+1,
12654 "*dummy_extenddftf2"+2, "*negsf2_if"+1, "*negsf2_if"+2,
12655 "*negdf2_if_rex64"+1, "*negdf2_if_rex64"+2, "*negxf2_if"+1,
12656 "*negxf2_if"+2, "*negtf2_if"+1, "*negtf2_if"+2, "*abssf2_if"+1,
12657 "*abssf2_if"+2, "*absdf2_if_rex64"+1, "*absdf2_if_rex64"+2,
12658 "*absxf2_if"+1, "*absxf2_if"+2, "*abstf2_if"+1, "*abstf2_if"+2):
12659 Use these new predicates to simplify and correct the use of
12660 FP_REG_P, ANY_FP_REG_P, FP_REGNO_P and any ANY_FP_REGNO_P.
12662 2002-09-12 Jason Merrill <jason@redhat.com>
12664 * diagnostic.c (output_add_identifier): New fn.
12665 * diagnostic.h: Declare it.
12667 * calls.c (store_one_arg): Use size_in_bytes to determine the
12668 amount of space to push.
12670 2002-09-12 Jakub Jelinek <jakub@redhat.com>
12672 * config/sparc/linux64.h (STARTFILE_SPEC32): Fix a typo.
12674 2002-09-12 Ulrich Weigand <uweigand@de.ibm.com>
12676 * config/s390/s390-modes.def (CCAPmode, CCANmode): New CC modes.
12677 * config/s390/s390.c (s390_match_ccmode_set): Support new CC modes.
12678 (s390_select_ccmode): Likewise.
12679 (s390_branch_condition_mask): Likewise.
12680 (optimization_options): Do not set flag_branch_on_count.
12681 (s390_split_branches): Handle doloop branches.
12682 (s390_chunkify_pool): Likewise.
12683 * config/s390/s390.md ("*adddi3_imm_cc", "*addsi3_imm_cc"): New insns.
12684 ("doloop_end"): New expander.
12685 ("doolop_si", "*doloop_si_long", "doloop_di", "*doloop_di_long",
12686 associated splitters): New.
12688 2002-09-11 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
12690 * genattrtab.c (simplify_cond): Remove unused variable(s).
12691 * global.c (record_conflicts): Likewise.
12692 * jump.c (rebuild_jump_labels): Likewise.
12693 * loop.c (scan_loop, check_final_value): Likewise.
12694 * ra-colorize.c (colorize_one_web, assign_colors): Likewise.
12695 * reload1.c (eliminate_regs_in_insn, do_input_reload): Likewise.
12696 * rtlanal.c (reg_set_p): Likewise.
12697 * stmt.c (expand_asm_operands, expand_decl): Likewise.
12698 * genautomata.c (empty_reserv): Remove.
12699 * loop.c (max_luid): Likewise.
12700 * sched-rgn.c (bitlst_table_size): Likewise.
12702 2002-09-11 Nathan Sidwell <nathan@codesourcery.com>
12704 Reimplement gcov format.
12705 * gcov-io.h: Replace.
12706 * gcov.c: Reimplement.
12707 * gcov-iov.c: New file.
12708 * gcov-dump.c: New file.
12709 * libgcc2.c (L_bb): Replace with ...
12710 (L_gcov): ... this.
12711 (struct bb_function_info, struct bb): Remove.
12712 (inhibit_libc): Never inhibit.
12713 (gcov_list, gcov_crc): New static variables.
12714 (gcov_version_mismatch): New static function.
12715 (__bb_exit_func): Renamed to ...
12716 (__gcov_exit): ... here. Made static. Reimplement.
12717 (__gcov_init_func): Rename to ...
12718 (__gcov_init): ... here. Check version, update crc.
12719 (__bb_fork_func): Rename to ...
12720 (__gcov_flush): ... here.
12721 * libgcc2.h (struct bb, __bb_exit_func, __bb_init_func,
12722 __bb_fork_func, gcov_type, __bb_find_arc_counters): Remove.
12723 * calls.c (expand_call): Call __gcov_flush.
12724 * profile.c (bb_file, last_bb_file_name): Remove.
12725 (bbg_file_name): New global variable.
12726 (output_gcov_string): Remove.
12727 (get_exec_counts): Reimplement.
12728 (branch_prob): Reimplement gcov file writing.
12729 (init_branch_prob): Create bbg_file_name, don't create
12731 (end_branch_prob): Adjust. Don't remove counter file when
12732 instrumenting ourselves.
12733 (create_profiler): Adjust.
12734 * doc/gcov.texi (Gcov Data Files): Remove detailed specification,
12735 point to gcov-io.h.
12736 * Makefile.in (LANGUAGES): Add gcov-dump.
12737 (coverageexts): Remove .bb.
12738 (STAGESTUFF): Add gcov-dump.
12739 (LIB2FUNCS_ST): Replace _bb with _gcov.
12740 (profile.o): Depend on gcov-iov.h.
12741 (final.o): Don't depend on profile.h, gcov.h.
12742 (gcov.o): Depend on gcov-iov.h.
12743 (gcov-iov.o): New target.
12744 (gcov-iov): New target.
12745 (gcov-iov.h): New target.
12746 (gcov-dump.o): New target.
12747 (GCOV_DUMP_OBJS): New variable.
12748 (gcov-dump): New target.
12749 (distclean): Remove coverageexts.
12750 (stage1): Remove coverageexts.
12752 2002-09-11 Hartmut Penner <hpenner@de.ibm.com>
12754 * fold-const.c (make_range): Only narrow to signed range if
12755 the signed range is smaller than the unsigned range.
12757 2002-09-12 Alan Modra <amodra@bigpond.net.au>
12759 * emit-rtl.c (set_mem_size): New function.
12760 * expr.h (set_mem_size): Declare.
12761 * config/rs6000/rs6000.c (expand_block_move_mem): Exterminate.
12762 (expand_block_move): Instead, use adjust_address and
12763 replace_equiv_address to generate proper aliasing info.
12764 Move common code out of conditionals. Localize vars.
12766 2002-09-11 Eric Botcazou <ebotcazou@libertysurf.fr>
12768 * optabs.c (expand_binop): Minor cleanup.
12769 (expand_twoval_binop): Convert CONST_INTs like in expand_binop.
12771 2002-09-11 Dan Nicolaescu <dann@ics.uci.edu>
12773 * print-tree.c (print_node): Print the restrict qualifier.
12775 2002-09-11 Janis Johnson <janis187@us.ibm.com>
12777 * doc/install.texi: Fix typos.
12779 2002-09-11 Zack Weinberg <zack@codesourcery.com>
12781 * Makefile.in: Remove all references to s-under and underscore.c.
12782 * collect2.c, tlink.c: Change all uses of prepends_underscore
12783 to look directly at USER_LABEL_PREFIX.
12785 2002-09-11 David Edelsohn <edelsohn@gnu.org>
12787 * config/rs6000/rs6000.c (rs6000_xcoff_asm_named_section): Append
12788 alignment to csect.
12789 (rs6000_xcoff_unique_section): Only set section name for public
12791 (rs6000_xcoff_section_type_flags): Store log2 alignment in flags.
12792 * config/rs6000/xcoff.h (TARGET_ASM_SELECT_SECTION): Remove
12793 duplicate definition.
12795 2002-09-10 John David Anglin <dave@hiauly1.hia.nrc.ca>
12797 * pa.md (extzv): Check predicates before emitting extzv_32.
12800 2002-09-10 Ulrich Weigand <uweigand@de.ibm.com>
12802 * config/s390/s390.h (MOVE_MAX): Define to correct value.
12803 (MAX_MOVE_MAX): Define.
12804 (MOVE_BY_PIECES_P): Define.
12805 (CLEAR_BY_PIECES_P): Define.
12807 2002-09-10 Denis Chertykov <denisc@overta.ru>
12809 * config/avr/avr.md (movstrhi): Use right operands for conversion.
12811 2002-09-10 Richard Earnshaw <rearnsha@arm.com>
12814 * arm.md (insv): Use reg_or_int_operand for operand[3].
12816 2002-09-10 David Edelsohn <edelsohn@gnu.org>
12818 * rs6000.c (rs6000_assemble_visibility): Protect declaration
12819 inside macro. Correct function definition typo.
12820 (rs6000_xcoff_section_type_flags): New function.
12821 (TARGET_SECTION_TYPE_FLAGS): Remove definition.
12822 (rs6000_elf_section_type_flags): Call default_section_type_flags_1
12823 with appropriate PIC test.
12824 (rs6000_xcoff_select_section): Use decl_readonly_section_1 to
12825 determine readonly.
12826 (rs6000_binds_local_p): Combine PIC flags.
12827 * sysv4.h (TARGET_SECTION_TYPE_FLAGS): Define.
12828 * xcoff.h (TARGET_SECTION_TYPE_FLAGS): Define.
12830 2002-09-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12832 * h8300.md: Fix signed/unsigned warnings.
12833 * mcore.md: Likewise.
12834 * mn10300.c (mask_ok_for_mem_btst): Likewise.
12836 2002-09-09 Per Bothner <per@bothner.com>
12838 * print-tree.c (print_node): In a STRING_CST, escape non-ascii
12839 characters, and only print TREE_STRING_LENGTH chars.
12841 2002-09-09 Steve Ellcey <sje@cup.hp.com>
12843 * config/ia64/hpux.h (TARGET_HPUX_LD): New, define true.
12844 (ASM_FILE_END) New.
12845 * config/ia64/ia64.h (TARGET_HPUX_LD): New, define false.
12846 * config/ia64/ia64-protos.h (ia64_hpux_asm_file_end): New.
12847 * config/ia64/ia64.c (ia64_asm_output_external): Create list
12848 of external functions if TARGET_HPUX_LD is true.
12849 (ia64_hpux_add_extern_decl): New, routine to put names on
12850 list of external functions.
12851 (ia64_hpux_asm_file_end): Put out declarations for external
12852 functions if and only if they are used.
12854 2002-09-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
12856 * pa.md (exception_receiver, builtin_setjmp_receiver): Add blockage
12857 on TARGET_64BIT before pic register restore.
12859 2002-09-09 David Edelsohn <edelsohn@gnu.org>
12861 * doc/tm.texi (TARGET_HAVE_SRODATA_SECTION): New description.
12862 (TARGET_HAVE_TLS): New description.
12864 2002-09-09 Janis Johnson <janis187@us.ibm.com>
12866 * doc/extend.texi (Statement Exprs): Fix broken link.
12868 2002-09-09 Denis Chertykov <denisc@overta.ru>
12870 * config/avr/avr.md (movstrhi, clrstrhi): Use gen_int_mode for
12871 right conversion of operands[1].
12873 2002-09-09 Ulrich Weigand <uweigand@de.ibm.com>
12875 * config/s390/s390.md ("*tmdi_reg", "*tmsi_reg"): Do not mark as
12876 commutative. Use "nonimmediate_operand" instead of "register_operand"
12877 as predicate for operand 0. Move to after the "*tmXX_mem" insns.
12879 ("*tmdi_mem", "*tmsi_mem", "*tmhi_mem", "*tmqi_mem"): Do not mark
12882 ("*anddi3_ni", "*andsi3_ni", "*iordi3_ni", "*iorsi3_ni"): Do not
12883 mark as commutative. Use "nonimmediate_operand" instead of
12884 "register_operand" as predicate for operand 1.
12886 ("movstrictsi"): Fix typo in insn name.
12888 2002-09-09 Jan Hubicka <jh@suse.cz>
12890 * i386.c (index_register_operand): New.
12891 * i386.h (predicate_codes): Add new predicate.
12892 * i386.md (lea_general_*): Use index_register_operand
12893 (ashift to lea splitter): Do not produce invalid leas
12894 (ashift to mov+ashift split): New.
12896 2002-09-09 Nick Clifton <nickc@redhat.com>
12898 * config/fr30/fr30.c (output.h): Move after inclusion of tree.h.
12901 2002-09-09 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
12902 J"orn Rennecke <joern.rennecke@superh.com>
12904 * sh/sh.h (OVERRIDE_OPTIONS): align_functions is in bytes, not bits.
12906 2002-09-09 Alan Modra <amodra@bigpond.net.au>
12908 * config/rs6000/rs6000.c (rs6000_binds_local_p): Return bool.
12909 (function_ok_for_sibcall): Use binds_local_p. Respect longcall
12912 2002-09-08 Nathan Sidwell <nathan@codesourcery.com>
12914 * basic_block.h (gcov_type): Explain why it is signed.
12915 * final.c: Don't include profile.h.
12916 (struct function_list, functions_head, functions_tail,
12917 end_final): Moved to profile.c
12918 (final): Move arc chaining code to profile.c.
12919 * function.c (prepare_function_start): Remove duplicate line.
12920 * output.h (end_final): Remove prototype.
12921 * predict.c (estimate_loops_at_level): Use gcov_type.
12922 * profile.c (struct function_list, functions_head,
12923 functions_tail): Moved from final.c
12924 (need_func_profiler): Remove.
12925 (instrument_edges): Don't set need_func_profiler.
12926 (get_exec_counts): Avoid signed/unsigned warning.
12927 (compute_checksum): Use crc32.
12928 (branch_prob): Adjust. Chain onto functions_head.
12929 (init_branch_prob): Absorb init_edge_profiler.
12930 (init_edge_profiler): Remove.
12931 (create_profiler): Moved and renamed from final.c:end_final.
12932 Emit data and constructor.
12933 (output_func_start_profiler): Remove.
12934 * profile.h (struct profile_info): checksum is unsigned.
12935 * rtl.h (output_func_start_profiler): Remove prototype.
12936 (create_profiler): Declare.
12937 * toplev.c (compile_file): Call create_profiler, if instrumenting
12938 arcs. Don't call end_final.
12940 2002-09-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12942 * fr30.c (fr30_print_operand): Fix bug in output of CONST_DOUBLE.
12944 2002-09-08 Richard Henderson <rth@redhat.com>
12946 * dwarf2.h (DW_OP_call_ref): Rename from DW_OP_calli.
12947 (DW_OP_GNU_push_tls_address): New.
12948 (DW_OP_lo_user): Fix.
12949 * dwarf2out.c (INTERNAL_DW_OP_tls_addr): New.
12950 (dwarf_stack_op_name): Handle it, plus other dwarf3 opcodes.
12951 (size_of_loc_descr): Likewise.
12952 (output_loc_operands): Handle INTERNAL_DW_OP_tls_addr.
12953 (add_AT_location_description): Take a dw_loc_descr_ref not an rtx.
12954 (loc_descriptor_from_tree): Handle TLS variables.
12955 (rtl_for_decl_location): Do avoid_constant_pool_reference here ...
12956 (add_location_or_const_value_attribute): ... not here. Defer
12957 to loc_descriptor_from_tree for TLS variables.
12959 * config/i386/i386.h (ASM_OUTPUT_DWARF_DTPREL): New.
12960 * config/i386/i386.c (i386_output_dwarf_dtprel): New.
12961 * config/i386/i386-protos.h: Update.
12963 2002-09-08 Roger Sayle <roger@eyesopen.com>
12965 PR optimization/6405
12966 * unroll.c (loop_iterations): last_loop_insn should be the previous
12967 non-note instruction before loop->end.
12968 * loop.c (strength_reduce): The conditional jump is the last
12969 non-note instruction before loop->end (as above).
12971 2002-09-08 Roger Sayle <roger@eyesopen.com>
12973 * combine.c (try_combine): Handle the case that undobuf.other_insn
12974 has been turned into a return or unconditional jump, by inserting
12975 a BARRIER if necessary.
12976 (simplify_set): Test if a condition code setter has a constant
12977 comparison at compile time, if so convert this insn to a no-op move
12978 and update/simplify the condition code user (undobuf.other_insn).
12980 2002-09-08 Krister Walfridsson <cato@df.lth.se>
12982 * config/arm/netbsd.h (INITIALIZE_TRAMPOLINE): Redefine.
12983 (CLEAR_INSN_CACHE): Define.
12985 2002-09-08 Kazu Hirata <kazu@cs.umass.edu>
12987 * basic-block.h: Fix comment formatting.
12988 * c-common.c: Likewise.
12989 * c-common.h: Likewise.
12990 * c-lex.c: Likewise.
12991 * c-pretty-print.c: Likewise.
12992 * cfglayout.c: Likewise.
12993 * cfgloop.c: Likewise.
12994 * defaults.h: Likewise.
12995 * et-forest.c: Likewise.
12996 * explow.c: Likewise.
12997 * function.h: Likewise.
12998 * gcov.c: Likewise.
12999 * genattrtab.c: Likewise.
13000 * gengtype.c: Likewise.
13001 * ifcvt.c: Likewise.
13002 * libgcc2.c: Likewise.
13003 * loop.c: Likewise.
13004 * profile.c: Likewise.
13005 * ra-build.c: Likewise.
13006 * real.c: Likewise.
13008 * tracer.c: Likewise.
13009 * tree-inline.c: Likewise.
13010 * varasm.c: Likewise.
13012 2002-09-08 Jan Hubicka <jh@suse.cz>
13014 * emit-rtl.c (set_mem_attributes_minus_bitpos): Fix array_ref
13017 * loop.c (loop_givs_reduce): Emit addition after.
13019 2002-09-08 Alan Modra <amodra@bigpond.net.au>
13021 * varasm.c (default_assemble_visibility): Rename from
13022 assemble_visibility.
13023 * output.h: Here too.
13024 * target-def.h (TARGET_ASM_ASSEMBLE_VISIBILITY): And here.
13025 * config/rs6000/rs6000.c (rs6000_assemble_visibility): And here.
13027 2002-09-08 Alan Modra <amodra@bigpond.net.au>
13029 * reload.c (find_reloads <p constraint>): Pass operand_mode to
13030 find_reloads_address.
13032 2002-09-08 Kazu Hirata <kazu@cs.umass.edu>
13034 * config/h8300/h8300.md (udivmodqi4): Enable on H8/300.
13035 (anonymous pattern): Likewise.
13037 2002-09-07 Igor Shevlyakov <igor@microunity.com>
13039 * machmode.def: Add modes for half-float vectors.
13041 2002-09-07 Scott Snyder <snyder@fnal.gov>
13044 * config/alpha/alpha.md (abstf2): Fix typo: 'neg' for 'abs'.
13046 2002-09-07 Roger Sayle <roger@eyesopen.com>
13048 * basic-block.h (struct loop): Remove unused cont_dominator field.
13050 2002-09-07 Igor Shevlyakov <igor@microunity.com>
13052 * varasm.c (decode_rtx_const): Don't check undefined field for
13055 2002-09-07 Glen Nakamura <glen@imodulo.com>
13058 * sched-deps.c (sched_analyze_insn): Make sure to add insn
13059 to reg_last->sets after flushing the dependency lists to guarantee
13060 that subsequent clobbers will be dependent on it.
13062 2002-09-07 Igor Shevlyakov <igor@microunity.com>
13064 * combine.c (simplify_shift_const): Calculate rotate count
13065 correctly for vector operands.
13067 2002-09-07 Ansgar Esztermann <ansgar@thphy.uni-duesseldorf.de>
13069 * c-typeck.c (c_tree_expr_nonnegative_p): New function.
13070 (build_binary_op): Call c_tree_expr_nonnegative_p rather than
13071 tree_expr_nonnegative_p.
13072 (build_conditional_expr): Likewise.
13073 * c-tree.h (c_tree_expr_nonnegative_p): Declare.
13075 2002-09-07 Richard Henderson <rth@redhat.com>
13077 * builtins.def (inf, inff, infl): Mark const.
13078 (huge_val, huge_valf, huge_vall): Likewise.
13079 (BUILT_IN_GETEXP, BUILT_IN_GETMAN): Remove.
13081 * real.c (ereal_inf): Clear E before use.
13083 2002-09-07 Kazu Hirata <kazu@cs.umass.edu>
13085 * config/h8300/h8300.md (udivmodqi4): Split the pattern into
13086 an expander and an anonymous pattern. Zero out the upper half
13087 of the dividend in the expander.
13088 (udivmodqi4): Likewise.
13090 2002-09-07 Kazu Hirata <kazu@cs.umass.edu>
13092 * config/h8300/h8300.c: Fix formatting.
13093 * config/h8300/h8300.h: Likewise.
13094 * config/h8300/h8300.md: Likewise.
13096 2002-09-07 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
13098 * cfgcleanup.c (try_crossjump_to_edge): Fix updating of liveness
13101 2002-09-07 Graham Stott <graham.stott@btinternet.com>
13103 * rtlanal.c (dead_or_set_regno_p): Fix typo.
13105 2002-09-07 Alan Modra <amodra@bigpond.net.au>
13107 * config/rs6000/linux64.h (ASM_PREFERRED_EH_DATA_FORMAT): Define.
13109 * doc/tm.texi (TARGET_ASM_ASSEMBLE_VISIBILITY): Describe.
13110 * target-def.h (TARGET_ASM_ASSEMBLE_VISIBILITY): Define.
13111 (TARGET_ASM_OUT): Add the above here.
13112 * target.h (struct gcc_target): Add "visibility" field.
13113 * varasm.c (maybe_assemble_visibility): Call targetm visibility func.
13114 * config/rs6000/rs6000.c (rs6000_assemble_visibility): New function.
13115 (TARGET_ASM_ASSEMBLE_VISIBILITY): Define.
13116 (rs6000_legitimize_reload_address, first_reg_to_save): Formatting.
13118 2002-09-06 Ziemowit Laski <zlaski@apple.com>
13120 * c-lang.c (objc_is_id): New stub.
13121 * c-tree.h (objc_is_id): New forward declaration.
13122 * c-typeck.c (build_c_cast): Do not strip protocol
13123 qualifiers from 'id' type.
13124 * objc/objc-act.c (objc_comptypes): Correct handling
13125 of protocol qualifiers.
13128 Fri Sep 6 13:10:08 2002 Jeffrey A Law (law@redhat.com)
13130 * pentium.md (pentium-firstvboth): Fix typo.
13132 2002-09-06 Dhananjay Deshpande <dhananjayd@kpit.com>
13134 * h8300.c (enum shift_alg): Move to earlier in h8300.c.
13135 (enum shift_type, enum h8_cpu): Likewise.
13136 (INL, ROT, LOP, SPC macros): Likewise.
13137 (shift_alg_qi, shift_alg_hi, shift_alg_si): Likewise. Lose
13139 (h8300_init_once): Update shift_alg_{qi,hi,si} to use more
13140 space efficient algorithms when optimize for codesize.
13142 Fri Sep 6 16:35:32 2002 Nicola Pero <n.pero@mi.flashnet.it>
13144 Fix PR/1727 and long-standing failing testcase
13145 objc/formal-protocol-6.m.
13146 * objc-act.c (build_protocol_expr): If compiling for the GNU
13147 runtime, create a list of Protocol statically allocated instances
13148 if it doesn't exist, then add the Protocol object to this same
13150 (get_objc_string_decl): Fixed typo/bug - TREE_VALUE had been used
13151 instead of TREE_CHAIN.
13153 Fri Sep 6 16:17:33 2002 Nicola Pero <n.pero@mi.flashnet.it>
13155 * objc/objc-act.c (dump_interface): Enlarged the char * buffer to
13156 10k. Fixed category dumping - print out category names with the
13157 proper syntax. Print '@end\n' and not '\n@end' at the end of the
13159 (finish_objc): Fixed the -gen-decls option. It was printing out
13160 only the last class. Dump an interface declaration of all classes
13161 being compiled instead.
13163 2002-09-06 Jason Thorpe <thorpej@wasabisystems.com>
13165 * config/arm/arm-protos.h (arm_gen_return_addr_mask): New
13167 * config/arm/arm.c (arm_gen_return_addr_mask): New function.
13168 * config/arm/arm.h (MASK_RETURN_ADDR): Use arm_gen_return_addr_mask
13169 if not APCS26 and not Thumb or ARMv4-or-higher. Use gen_int_mode
13170 rather than GEN_INT.
13171 * config/arm/arm.md (UNSPEC_CHECK_ARCH): Define.
13172 (return_addr_mask, *check_arch2): New.
13174 2002-09-06 Ulrich Weigand <uweigand@de.ibm.com>
13176 * config/s390/s390.md ("*adddi3_cc", "*adddi3_cconly",
13177 "*adddi3_cconly2", "*adddi3_64", "*adddi3_31", "adddi3",
13178 "*addsi3_carry1_cc", "*addsi3_carry1_cconly",
13179 "*addsi3_carry2_cc", "*addsi3_carry2_cconly",
13180 "*addsi3_cc", "*addsi3_cconly", "*addsi3_cconly2", "addsi3",
13181 "adddf3", "*adddf3", "*adddf3_ibm",
13182 "addsf3", "*addsf3", "*addsf3_ibm",
13183 "muldi3", "mulsi3", "mulsidi3",
13184 "muldf3", "*muldf3", "*muldf3_ibm",
13185 "mulsf3", "*mulsf3", "*mulsf3_ibm",
13186 "*anddi3_cc", "*anddi3_cconly", "anddi3",
13187 "*andsi3_cc", "*andsi3_cconly", "andsi3",
13188 "*iordi3_cc", "*iordi3_cconly", "iordi3",
13189 "*iorsi3_cc", "*iorsi3_cconly", "iorsi3",
13190 "*xordi3_cc", "*xordi3_cconly", "xordi3",
13191 "*xorsi3_cc", "*xorsi3_cconly", "xorsi3"): Use "nonimmediate_operand"
13192 instead of "register_operand" as predicate for "%0" operand.
13194 2002-09-06 Jakub Jelinek <jakub@redhat.com>
13196 * configure.in (HAVE_AS_OFFSETABLE_LO10): Use -xarch=v9
13197 unconditionally when gcc_cv_as_flags64 checks are gone.
13198 * configure: Rebuilt.
13200 2002-09-06 Alan Modra <amodra@bigpond.net.au>
13202 * config/rs6000/rs6000.md (extzvsi_internal2): Revert most of
13203 2002-07-26 change. Comment.
13205 2002-09-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13207 * frv.c (frv_unique_section, frv_select_section,
13208 frv_select_rtx_section): Delete.
13209 (frv_in_small_data_p): New.
13210 (TARGET_ASM_UNIQUE_SECTION, TARGET_ASM_SELECT_SECTION,
13211 TARGET_ASM_SELECT_RTX_SECTION): Delete.
13212 (TARGET_IN_SMALL_DATA_P): Define.
13214 2002-09-05 Dale Johannesen <dalej@apple.com>
13216 * reload1.c (reload): Retain only those memory clobbers
13217 added for variable-array handling.
13219 2002-09-05 Jason Thorpe <thorpej@wasabisystems.com>
13221 * config/arm/arm.c (arm_return_in_memory): Implement ATPCS
13222 return-in-memory rules.
13223 * config/arm/arm.h (ARM_FLAG_ATPCS, TARGET_ATPCS): Define.
13225 2002-09-05 David Edelsohn <edelsohn@gnu.org>
13227 * config/rs6000/xcoff.h (HOT_TEXT_SECTION_NAME): Delete.
13228 (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Delete.
13230 2002-09-05 Jason Thorpe <thorpej@wasabisystems.com>
13232 * real.c: Avoid parse error if FLOAT_WORDS_BIG_ENDIAN is
13233 not a compile-time constant for the non-IBM case.
13234 * config/arm/arm-protos.h (arm_float_words_big_endian): New
13236 * config/arm/arm.c (arm_float_words_big_endian): New function.
13237 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Define __VFP_FP__
13238 if TARGET_VFP and not TARGET_HARD_FLOAT.
13239 (ARM_FLAG_VFP, TARGET_VFP): Define.
13240 (FLOAT_WORDS_BIG_ENDIAN): Use arm_float_words_big_endian.
13242 2002-09-05 David Edelsohn <edelsohn@gnu.org>
13244 * doc/install.texi: Correct text of s390-*-linux* and s390x-*-linux*
13245 URLs. Fix AIX wording.
13247 2002-09-05 Stan Shebs <shebs@apple.com>
13249 * config/rs6000/rs6000.c (rs6000_override_options): Make -fpic and
13250 -fPIC equivalent on Darwin.
13252 Thu Sep 5 16:27:47 2002 J"orn Rennecke <joern.rennecke@superh.com>
13254 * sh.c (sh_expand_builtin): Return early if encountering an
13255 error_mark for a type.
13257 2002-09-05 Ulrich Weigand <uweigand@de.ibm.com>
13259 * config/s390/s390.c (s390_expand_plus_operand): Do not require
13260 double-word scratch register.
13261 config/s390/s390.md ("reload_indi", "reload_insi"): Adapt.
13263 ("*tmqi_ext", "*tmdi_mem", "*tmsi_mem", "*tmhi_mem", "*tmqi_mem",
13264 "*cli"): Replace s_operand by memory_operand.
13265 ("cmpstrdi", "cmpstrsi"): Replace s_operand by general_operand.
13267 2002-09-05 Kazu Hirata <kazu@cs.umass.edu>
13269 * config/h8300/h8300.c (asm_file_start): Add a missing
13272 2002-09-04 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
13274 * c-typeck.c (build_function_call): Remove unused variable(s).
13275 (build_c_cast): Likewise.
13276 * calls.c (rtx_for_function_call): Likewise.
13277 * cfglayout.c (duplicate_insn_chain): Likewise.
13278 * cfgloop.c (flow_loop_nodes_find): Likewise.
13279 * cfgrtl.c (split_edge): Likewise.
13280 * df.c (df_ref_create): Likewise.
13281 * except.c (expand_end_catch): Likewise.
13282 * expr.c (emit_push_insn, store_constructor, expand_expr): Likewise.
13283 * function.c (emit_return_into_block): Likewise.
13284 (reposition_prologue_and_epilogue_notes): Likewise.
13285 * gengtype.c (get_file_basename, write_gc_structure_fields): Likewise.
13286 * combine.c (subst_prev_insn, need_refresh): Remove.
13287 * dwarf2out.c (primary_filename): Remove.
13288 * final.c (new_block): Remove.
13289 * gcse.c (orig_bb_count): Remove.
13291 2002-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13293 * dsp16xx-protos.h (dsp16xx_compare_gen): Change to bool.
13294 * dsp16xx.c (dsp16xx_compare_gen): Likewise.
13295 * dsp16xx.md: Treat dsp16xx_compare_gen as a bool. Call functions
13296 directly instead of using a function pointer.
13298 2002-09-04 Krister Walfridsson <cato@df.lth.se>
13300 * config/i386/i386.h (GOT_SYMBOL_NAME): Define.
13301 * config/i386/i386.c (output_set_got): Use GOT_SYMBOL_NAME.
13302 (ix86_output_addr_diff_elt) Likewise.
13303 (x86_output_mi_thunk) Likewise.
13304 * config/i386/netbsd.h (GOT_SYMBOL_NAME): Redefine.
13306 2002-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13308 * frv.c (frv_encode_section_info): Fix error in last change.
13310 2002-09-04 David Edelsohn <edelsohn@gnu.org>
13312 * config/rs6000/rs6000.c (rs6000_flag_pic): New variable.
13313 (rs6000_elf_encode_section_info): ATTRIBUTE_UNUSED.
13314 (TARGET_BINDS_LOCAL_P): Define.
13315 (rs6000_override_options): Save original flag_pic value.
13316 (rs6000_elf_select_section): Call default_elf_select_section_1.
13317 (rs6000_elf_unique_section): Call default_unique_section_1.
13318 (rs6000_elf_in_small_data_p): New function.
13319 (rs6000_xcoff_asm_named_section): Determine storage mapping class.
13320 (rs6000_xcoff_select_section): Update based on defaults.
13321 (rs6000_xcoff_unique_section): Set to basic name if not common.
13322 (rs6000_binds_local_p): New function.
13323 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Set
13324 targetm.have_srodata_section if SDATA_EABI.
13325 (TARGET_IN_SMALL_DATA_P): Define.
13327 2002-09-04 Dale Johannesen <dalej@apple.com>
13329 * varasm.c (struct rtx_const, decode_rtx_const):
13330 Make veclo and vechi fields not share storage.
13332 Thu Sep 5 00:34:33 2002 J"orn Rennecke <joern.rennecke@superh.com>
13334 * loop.c (scan_loop): Don't mark separate insns out of a libcall
13336 (move_movables): Abort if we see the first insn of a libcall.
13338 2002-09-04 Richard Henderson <rth@redhat.com>
13340 * builtin-types.def (BT_FN_FLOAT): New.
13341 (BT_FN_DOUBLE, BT_FN_LONG_DOUBLE): New.
13342 * builtins.def (BUILT_IN_INF, BUILT_IN_INFF, BUILT_IN_INFL,
13343 BUILT_IN_HUGE_VAL, BUILT_IN_HUGE_VALF, BUILT_IN_HUGE_VALL): New.
13344 * builtins.c (fold_builtin_inf): New.
13345 (fold_builtin): Call it.
13346 * real.c (ereal_inf): New.
13347 * real.h: Declare it.
13348 * doc/extend.texi: Document new builtins.
13350 2002-09-04 Richard Henderson <rth@redhat.com>
13352 * cse.c (cse_insn): Avoid subreg games if the equivalence
13353 is already in the proper mode.
13355 2002-09-04 Eric Botcazou <ebotcazou@multimania.com>
13358 * optabs.c (expand_binop): Convert CONST_INTs in all cases.
13360 2002-09-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
13362 * pa.md (setccfp0, setccfp1): New patterns.
13364 2002-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13366 * frv-protos.h (frv_init_builtins, frv_expand_builtin,
13367 frv_select_section, frv_select_rtx_section,
13368 frv_encode_section_info, frv_unique_section): Delete.
13369 * frv.c: Update for target hooks.
13370 * frv.h (STRIP_NAME_ENCODING, SLOW_ZERO_EXTEND, SELECT_SECTION,
13371 SELECT_RTX_SECTION, ENCODE_SECTION_INFO, UNIQUE_SECTION,
13372 EASY_DIV_EXPR, MD_INIT_BUILTINS, MD_EXPAND_BUILTIN): Delete.
13374 2002-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13376 * ip2k-protos.h (function_prologue, function_epilogue,
13377 encode_section_info): Update to match target hook specification.
13378 * ip2k.c: Wrap `MDR' code in IP2K_MD_REORG_PASS.
13379 (function_prologue, function_epilogue, encode_section_info):
13380 Update to match target hook specification.
13381 * ip2k.h (SELECT_SECTION, SELECT_RTX_SECTION, ASM_OPEN_PAREN,
13382 ASM_CLOSE_PAREN, EASY_DIV_EXPR): Delete.
13383 (NOTICE_UPDATE_CC): Cast to void.
13384 * ip2k.md: Add defaults in switch statements.
13386 2002-09-04 Janis Johnson <janis187@us.ibm.com>
13388 * doc/trouble.texi (Interoperation): Update information about C++ ABI
13391 2002-09-04 Jason Thorpe <thorpej@wasabisystems.com>
13393 * config/sparc/t-netbsd64: Disable multilib for now.
13395 2002-09-04 David Edelsohn <edelsohn@gnu.org>
13397 * target-def.h (TARGET_HAVE_SRODATA_SECTION): New macro.
13398 * target.h (gcc_target): Add have_srodata_section member.
13399 * varasm.c (section_category): Add SECCAT_SRODATA.
13400 (categorize_decl_for_section): Return SECCAT_SRODATA for sdata if
13401 READONLY_SDATA_SECTION defined.
13402 (decl_readonly_section_1): True for SECCAT_SRODATA also.
13403 (default_elf_select_section_1): Map SECCAT_SRODATA to .sdata2.
13404 (default_unique_section_1): Likewise.
13406 2002-09-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
13408 * expr.c (emit_group_load): Revise to allow splitting TCmode source
13409 into DImode pieces.
13411 * pa-64.h (LONG_DOUBLE_TYPE_SIZE): Define to 128.
13412 * pa64-regs.h (CLASS_CANNOT_CHANGE_MODE_P): Inhibit changes from SImode
13413 for floating-point register class.
13414 * pa.c (function_arg): Fix handling of modes wider than one word for
13417 Wed Sep 4 18:48:10 2002 J"orn Rennecke <joern.rennecke@superh.com>
13419 * combine.c (make_compound_operation): Don't generate zero / sign
13420 extensions in floating point modes.
13422 2002-09-04 Janis Johnson <janis187@us.ibm.com>
13424 * doc/c-tree.texi: Fix overfull hboxes.
13425 * doc/cppopts.texi: Ditto.
13426 * doc/extend.texi: Ditto.
13427 * doc/gty.texi: Ditto.
13428 * doc/invoke.texi: Ditto.
13429 * doc/makefile.texi: Ditto.
13430 * doc/rtl.texi: Ditto.
13431 * doc/standards.texi: Ditto.
13432 * doc/tm.texi: Ditto.
13434 2002-09-04 Richard Henderson <rth@redhat.com>
13436 * c-common.c (builtin_define_with_hex_fp_value): New.
13437 (builtin_define_float_constants): Use it. Fix H_FLOAT mant_dig.
13439 2002-09-04 Janis Johnson <janis187@us.ibm.com>
13441 * doc/invoke.texi (-fshort-wchar): Move to Code Generation Options.
13442 (-fpcc-struct-return, -freg-struct-return, -fshort-enums,
13443 -fshort-double, -fshort-wchar, -fpack-struct, -fleading-underscore):
13444 Warn that these options can break ABI compatibility.
13446 2002-09-04 Richard Henderson <rth@redhat.com>
13448 * real.c (ereal_to_decimal): Add digits parameter.
13449 * real.h (REAL_VALUE_TO_DECIMAL): Remove format; add digits parameter.
13450 * c-pretty-print.c (pp_c_real_literal): Update call.
13451 * print-rtl.c (print_rtx): Likewise.
13452 * print-tree.c (print_node_brief, print_node): Likewise.
13453 * sched-vis.c (print_value): Likewise.
13454 * config/arc/arc.c (arc_print_operand): Likewise.
13455 * config/c4x/c4x.c (c4x_print_operand): Likewise.
13456 * config/i370/i370.h (PRINT_OPERAND): Likewise.
13457 * config/i386/i386.c (print_operand): Likewise.
13458 * config/i960/i960.c (i960_print_operand): Likewise.
13459 * config/ip2k/ip2k.c (asm_output_float): Likewise.
13460 * config/m32r/m32r.c (m32r_print_operand): Likewise.
13461 * config/m68hc11/m68hc11.c (print_operand): Likewise.
13462 * config/m68k/hp320.h (PRINT_OPERAND, ASM_OUTPUT_FLOAT_OPERAND,
13463 ASM_OUTPUT_DOUBLE_OPERAND, ASM_OUTPUT_LONG_DOUBLE_OPERAND): Likewise.
13464 * config/m68k/m68k.h (ASM_OUTPUT_FLOAT_OPERAND,
13465 ASM_OUTPUT_DOUBLE_OPERAND, ASM_OUTPUT_LONG_DOUBLE_OPERAND): Likewise.
13466 * config/m68k/sun2o4.h (ASM_OUTPUT_FLOAT_OPERAND,
13467 ASM_OUTPUT_DOUBLE_OPERAND): Likewise.
13468 * config/m68k/sun3.h (ASM_OUTPUT_FLOAT_OPERAND,
13469 ASM_OUTPUT_DOUBLE_OPERAND): Likewise.
13470 * config/mips/mips.c (print_operand): Likewise.
13471 * config/ns32k/ns32k.c (print_operand): Likewise.
13472 * config/pdp11/pdp11.h (PRINT_OPERAND): Likewise.
13473 * config/vax/vax.h (PRINT_OPERAND): Likewise.
13474 * doc/tm.texi (REAL_VALUE_TO_DECIMAL): Update docs.
13476 2002-09-04 Bob Wilson <bob.wilson@acm.org>
13478 * config/xtensa/elf.h (TARGET_SECTION_TYPE_FLAGS): Define to
13479 xtensa_multibss_section_type_flags.
13480 * config/xtensa/xtensa.c (xtensa_multibss_section_type_flags): Define.
13482 2002-09-04 Richard Henderson <rth@redhat.com>
13484 * doc/install-old.texi: Don't mention enquire.
13485 * doc/sourcebuild.texi: Update float.h description.
13487 Wed Sep 4 11:22:14 2002 J"orn Rennecke <joern.rennecke@superh.com>
13489 * sh.md (mperm_w_little, mperm_w_big): Supply mode for zero_extract.
13491 2002-09-03 Roger Sayle <roger@eyesopen.com>
13493 * builtins.c (build_function_call_expr): Remove prototype, export
13494 as non-static and add a comment above function definition.
13495 (builtin_mathfn_code): New function to check for math builtins.
13496 (fold_builtin): Optimize sqrt(0.0) as 0.0, sqrt(1.0) as 1.0,
13497 exp(0.0) as 1.0, and log(1.0) as 0.0. Optimize exp(log(x)) and
13498 log(exp(x)) as x. Optimize sqrt(exp(x)) as exp(x/2.0) and
13499 log(sqrt(x)) as log(x)/2.0.
13501 * tree.h: Prototype build_function_call_expr and builtin_mathfn_code
13502 in new "builtins.c" section. Place the build_range_type prototype
13503 with the other prototypes from "tree.c".
13505 * fold-const.c (fold) [ABS_EXPR]: Fold fabs(sqrt(x)) as sqrt(x)
13506 and fabs(exp(x)) as exp(x). [MULT_EXPR]: Fold sqrt(x)*sqrt(y)
13507 as sqrt(x*y) and exp(x)*exp(y) as exp(x+y). [RDIV_EXPR]: Fold
13508 x/exp(y) as x*exp(-y).
13510 2002-09-03 David Edelsohn <edelsohn@gnu.org>
13512 * varasm.c (default_section_type_flags): Append _1 to name with
13513 shlib parameter. Use original name to call new function with
13515 (decl_readonly_section): Likewise.
13516 (default_elf_select_section): Likewise.
13517 (default_unique_section): Likewise.
13518 (default_bind_local_p): Likewise.
13519 (categorize_decl_for_section): Add shlib parameter to use in place
13520 of implicit flag_pic.
13521 * output.h: Declare new functions with _1 and shlib argument.
13523 2002-09-03 Janis Johnson <janis187@us.ibm.com>
13525 * doc/install.texi: Fix typos, formatting problems, and obvious
13526 overfull/underfull boxes.
13528 * Makefile.in (TEXI_GCC_FILES): Add compat.texi.
13529 * doc/gcc.texi (Top): Add new chapter, Binary Compatibility, and
13530 include its file, compat.texi.
13531 * doc/compat.texi: New file with new chapter, Binary Compatibility.
13533 2002-09-03 Neil Booth <neil@daikokuya.co.uk>
13535 Debian BTS Bug #157416
13536 * cpphash.h (FIRST, LAST, CUR, RLIMIT): Fix definitions.
13537 * cpplib.c (destringize_and_run): Kludge around getting
13538 tokens from in-progress macros.
13539 (_cpp_do__Pragma): Simplify.
13541 2002-09-03 Steve Ellcey <sje@cup.hp.com>
13543 * config/ia64/ia64.h (EXTRA_SPECS): Remove cpp_cpu.
13544 (CPP_CPU_SPEC): Remove.
13545 (TARGET_CPU_CPP_BUILTINS): New.
13546 * config/ia64/hpux.h (CPP_PREDEFINES): Remove.
13547 (CPP_SPEC): Remove.
13548 (TARGET_OS_CPP_BUILTINS): New.
13549 * config/ia64/linux.h (CPP_PREDEFINES): Remove.
13550 (TARGET_OS_CPP_BUILTINS): New.
13551 * config/ia64/aix.h (CPP_SPEC): Move some stuff to
13552 TARGET_OS_CPP_BUILTINS.
13553 (CPP_PREDEFINES): Remove.
13554 (CPLUSPLUS_CPP_SPEC): Remove.
13555 (TARGET_OS_CPP_BUILTINS): New.
13557 2002-09-03 Richard Henderson <rth@redhat.com>
13559 * Makefile.in (USER_H): Add ginclude/float.h.
13561 (stmp-int-hdrs, install-mkheaders): Don't handle FLOAT_H.
13562 (mostlyclean): Don't remove float.h intermediate files.
13563 (distclean): Don't remove float.h.
13564 * config.gcc: Remove all float_format references.
13565 * configure.in (float_format, float_h_file): Remove.
13567 * c-common.c: Include tree-inline.h.
13568 (builtin_define_with_int_value): New.
13569 (builtin_define_type_precision): Use it.
13570 (builtin_define_float_constants): New.
13571 (cb_register_builtins): Use it. Define __FLT_RADIX__ and
13572 __FLT_EVAL_METHOD__.
13573 * defaults.h (TARGET_FLT_EVAL_METHOD): New.
13574 * config/i386/i386.h (TARGET_FLT_EVAL_METHOD): New.
13575 * config/m68k/m68k.h (TARGET_FLT_EVAL_METHOD): New.
13576 * doc/tm.texi (INTEL_EXTENDED_IEEE_FORMAT): Mention moto 96-bit format.
13577 (TARGET_FLT_EVAL_METHOD): New.
13579 * config/float-c4x.h, config/float-i128.h, config/float-i32.h,
13580 config/float-i386.h, config/float-i64.h, config/float-m68k.h,
13581 config/float-sh.h, config/float-sparc.h, config/float-vax.h: Remove.
13582 * ginclude/float.h: New.
13584 2002-09-03 Stan Shebs <shebs@apple.com>
13586 * config/darwin.h (WARN_FOUR_CHAR_CONSTANTS): Remove, never used.
13587 (DWARF2_DEBUGGING_INFO): Remove until assembler accepts Dwarf-2.
13588 (PREFERRED_DEBUGGING_TYPE): Ditto.
13589 (ASM_OUTPUT_IDENT): Remove empty definition.
13591 2002-09-03 Steve Ellcey <sje@cup.hp.com>
13593 * config.gcc (ia64*-*-hpux*): Add ia64-c.o to c_target and
13595 * config/ia64/hpux.h (REGISTER_TARGET_PRAGMAS): Register pragma
13596 handling routine for builtin pragma.
13597 * config/ia64/ia64-protos.h (ia64_hpux_handle_builtin_pragma):
13598 Registered pragma handling routine.
13599 * ia64-c.c (ia64_hpux_handle_builtin_pragma): Ditto.
13600 (ia64_hpux_add_pragma_builtin) New subroutine used by above.
13601 If builtin pragma seen for math routine and C89 conformance is
13602 requested use different math function in order to set errno.
13603 * t-ia64 (ia64-c.o): Add new rule for new file.
13605 2002-09-03 Ulrich Weigand <uweigand@de.ibm.com>
13607 * config/s390/s390.md ("movti"): Add Q->Q alternative.
13608 ("*movdi_64", "*movdi_31", "*movsi", "movhi", "movqi_64",
13609 "movqi", "*movdf_64", "*movdf_31", "*movsf"): Likewise.
13611 ("*movti_ss", "*movdi_ss", "*movsi_ss", "*movdf_ss",
13612 "*movsf_ss"): Remove.
13614 2002-09-03 John David Anglin <dave@hiauly1.hia.nrc.ca>
13616 * pa32-regs.h (CLASS_CANNOT_CHANGE_MODE, CLASS_CANNOT_CHANGE_MODE_P):
13619 2002-09-03 Arati Dikey <aratid@kpit.com>
13621 * h8300.c (asm_file_start): Corrected optimization comment.
13623 2002-09-03 Stan Shebs <shebs@apple.com>
13625 * c-lang.c (recognize_objc_keyword): Remove, no longer used.
13626 * c-tree.h (recognize_objc_keyword): Remove decl.
13627 * c-typeck.c (comp_target_types): Update a comment.
13629 2002-09-03 Ulrich Weigand <uweigand@de.ibm.com>
13631 * config/s390/s390.c (s390_decompose_address): Remove STRICT parameter
13632 and register validity checks.
13633 (general_s_operand): Adapt to s390_decompose_address interface change.
13634 (q_constraint): Likewise.
13635 (s390_expand_plus_operand): Likewise.
13636 (legitimiate_address_p): Likewise.
13637 (legitimate_la_operand_p): Likewise.
13638 (legitimize_la_operand): Likewise.
13639 (print_operand_address): Likewise.
13640 (print_operand): Likewise.
13642 Tue Sep 3 11:32:14 2002 Nicola Pero <n.pero@mi.flashnet.it>
13645 * objc/objc-act.c (build_typed_selector_reference): Fix typo which
13646 was causing the new selector never to match the existing ones
13647 (Patch by Alexander Malmberg <alexander@malmberg.org>).
13649 2002-09-03 Graham Stott <graham.stott@btinternet.com>
13651 * config/i386/i386.md ("femms"): Add "memory" attr "none".
13653 2002-09-03 Graham Stott <graham.stott@btinternet.com>
13655 * expr.c (expand_expr): Remove extraneous comment and code.
13657 2002-09-02 Nathan Sidwell <nathan@codesourcery.com>
13659 * stor-layout (finish_builtin_struct): Renamed and moved from c++
13660 frontend. Take chain of fields. Allow NULL alignment type.
13661 * tree.h (finish_builtin_struct): Declare.
13663 2002-09-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13665 * config/alpha/alpha.c config/alpha/alpha.h config/alpha/alpha.md
13666 config/alpha/elf.h config/alpha/unicosmk.h config/alpha/vms.h
13667 config/arc/arc.c config/arc/arc.h config/arm/aout.h
13668 config/arm/arm.c config/arm/arm.h config/arm/arm.md
13669 config/avr/avr.h config/d30v/d30v.h config/dbxcoff.h
13670 config/dbxelf.h config/elfos.h config/fr30/fr30.h config/frv/frv.h
13671 config/i386/i386.c config/i386/i386.md config/i386/sco5.h
13672 config/ia64/ia64.h config/ip2k/ip2k.h config/m68hc11/m68hc11.md
13673 config/m68k/hp320.h config/m68k/m68k.c config/m68k/m68k.md
13674 config/m68k/mot3300.h config/m68k/sgs.h config/m68k/tower-as.h
13675 config/m88k/m88k.c config/m88k/m88k.h config/mcore/mcore-pe.h
13676 config/mcore/mcore.c config/mips/mips.c config/mips/mips.h
13677 config/ns32k/ns32k.md config/pa/pa-linux.h config/pa/pa.c
13678 config/pa/pa.h config/pa/pa.md config/romp/romp.h
13679 config/rs6000/linux64.h config/rs6000/lynx.h
13680 config/rs6000/rs6000.c config/rs6000/sysv4.h config/rs6000/xcoff.h
13681 config/s390/s390.c config/s390/s390.md config/sh/sh.c
13682 config/sparc/sparc.c config/sparc/sysv4.h
13683 config/stormy16/stormy16.h dbxout.c defaults.h dwarf2out.c
13684 dwarfout.c except.c final.c varasm.c vmsdbgout.c: Replace
13685 ASM_OUTPUT_INTERNAL_LABEL macro with a call to the target hook.
13687 * doc/tm.texi: Update docs.
13688 * default.h (ASM_OUTPUT_INTERNAL_LABEL): Don't define.
13689 * system.h (ASM_OUTPUT_INTERNAL_LABEL): Poison.
13691 2002-08-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13693 * Makefile.in (sdbout.o, insn-output.o): Depend on $(TARGET_H).
13694 * arc.c (arc_internal_label): New function.
13695 (TARGET_ASM_INTERNAL_LABEL): Set.
13696 * arc.h (ASM_OUTPUT_INTERNAL_LABEL): Delete.
13697 * arm.c (arm_internal_label): New function.
13698 (TARGET_ASM_INTERNAL_LABEL): Set.
13699 * arm.h (ASM_OUTPUT_INTERNAL_LABEL): Delete.
13700 * arm/elf.h (ASM_OUTPUT_INTERNAL_LABEL): Delete.
13701 * i370.c (i370_internal_label): New function.
13702 (TARGET_ASM_INTERNAL_LABEL): Set.
13703 * i370.h (ASM_OUTPUT_INTERNAL_LABEL): Delete.
13704 * m68k/hp320.h (ASM_OUTPUT_INTERNAL_LABEL): Delete.
13705 * m68k.c (m68k_hp320_internal_label): New function.
13706 (TARGET_ASM_INTERNAL_LABEL): Set.
13707 * m88k.c (m88k_internal_label): New function.
13708 (TARGET_ASM_INTERNAL_LABEL): Set.
13709 * m88k.h (ASM_OUTPUT_INTERNAL_LABEL): Delete.
13710 * defaults.h (ASM_OUTPUT_INTERNAL_LABEL): Set to target hook.
13711 * genoutput.c (output_prologue): Include target.h in output file.
13712 * output.h (default_internal_label): Declare.
13713 * sdbout.c: Include target.h.
13714 * target-def.h (TARGET_ASM_INTERNAL_LABEL): Set and add to
13716 * target.h (internal_label): Add to struct gcc_target.
13717 * varasm.c (default_internal_label): New function.
13719 2002-08-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13721 * alpha.h (ASM_OUTPUT_INTERNAL_LABEL): Delete.
13722 * avr.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
13723 * c4x.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
13724 * cris.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
13725 * d30v.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
13726 * darwin.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
13727 * dsp16xx.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
13728 * elfos.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
13729 * h8300.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
13730 * i386/att.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
13731 * i386/bsd.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
13732 * i386/i386-coff.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
13733 * i386/lynx-ng.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
13734 * i386/lynx.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
13735 * i386/sco5.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
13736 * i960/i960.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
13737 * m68k/3b1.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
13738 * m68k/amix.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
13739 * m68k/atari.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
13740 * m68k.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
13741 * m68k/mot3300.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
13742 * m68k/tower-as.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
13743 * m88k.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
13744 * mcore.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
13745 * mips.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
13746 * mmix-protos.h (mmix_asm_output_internal_label): Likewise.
13747 * mmix.c (mmix_asm_output_internal_label): Likewise.
13748 * mmix.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
13749 * ns32k.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
13750 * pa.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
13751 * pdp11.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
13752 * romp.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
13753 * rs6000/xcoff.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
13754 * sh/coff.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
13755 * sh/elf.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
13756 * sparc/freebsd.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
13757 * sparc/linux.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
13758 * sparc/linux64.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
13759 * sparc/netbsd-elf.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
13760 * sparc/pbd.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
13761 * sparc/sol2.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
13762 * sparc.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
13763 * sparc/vxsim.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
13764 * stormy16.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
13765 * svr3.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
13766 * vax.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
13768 * defaults.h (ASM_OUTPUT_INTERNAL_LABEL): Define.
13770 2002-08-31 Richard Henderson <rth@redhat.com>
13772 * expr.c (block_move_libcall_safe_for_call_parm): Fix thinko.
13774 2002-08-31 John David Anglin <dave@hiauly1.hia.nrc.ca>
13776 * pa.c (pa_globalize_label): Add ATTRIBUTE_UNUSED to prototype.
13778 2002-08-30 Richard Henderson <rth@redhat.com>
13781 * c-objc-common.c: Include target.h.
13782 (c_cannot_inline_tree_fn): Don't auto-inline functions that
13783 don't bind locally. Factor setting DECL_UNINLINABLE.
13784 * Makefile.in (c-objc-common.o): Update.
13786 2002-08-30 Janis Johnson <janis187@us.ibm.com>
13788 * doc/install.texi (Configuration, Building): Fix a typo and
13789 some formatting directives.
13791 2002-08-30 Paul Koning <pkoning@equallogic.com>
13793 * doc/c-tree.texi (RDIV_EXPR): Fix typo.
13794 * doc/rtl.texi (post_modify): Remove misplaced text, remove "not
13796 * doc/md.texi (IP2K): Move machine-specific constraints before MIPS
13797 for alphabetic order.
13798 * doc/tm.texi (TARGET_FLOAT_FORMAT): Update description for
13799 VAX_FLOAT_FORMAT. Remove reference to HOST_FLOAT_FORMAT.
13800 (VAX_HALFWORD_ORDER): Document.
13801 (LARGEST_EXPONENT_IS_NORMAL): Remove note about being only for
13803 (TARGET_SCHED_ISSUE_RATE): Reword reference to MAX_DFA_ISSUE_RATE.
13804 (ASM_OUTPUT_LABEL_REF): Fix font.
13805 (CASE_VECTOR_SHORTEN_MODE): Ditto.
13807 2002-08-30 Denis Chertykov <denisc@overta.ru>
13809 * config/ip2k/ip2k.c (ip2k_set_compare): Remove all const_double
13811 (ip2k_gen_unsigned_comp_branch): Handle CONST_INT and
13812 CONST_DOUBLE constants.
13814 2002-08-30 Jason Thorpe <thorpej@wasabisystems.com>
13816 * config/alpha/alpha.h (TARGET_CPU_CPP_BUILTINS): Move language-
13817 related defines to...
13818 (SUBTARGET_LANGUAGE_CPP_BUILTINS): ...here.
13819 * config/alpha/netbsd.h (SUBTARGET_LANGUAGE_CPP_BUILTINS): Redefine
13822 2002-08-30 Krister Walfridsson <cato@df.lth.se>
13824 * config/arm/arm.c (arm_asm_output_labelref): New function.
13825 * config/arm/arm.h (ASM_OUTPUT_LABELREF): Call arm_asm_output_labelref.
13826 * config/arm/arm-protos.h: Add prototype for arm_asm_output_labelref.
13828 2002-08-29 Rodney Brown <rbrown64@csc.com.au>
13830 * doc/install.texi (Specific, alpha*-dec-osf*): Add "virtual
13831 memory exhausted" workarounds.
13833 2002-08-30 Gabriel Dos Reis <gdr@integrable-solutions.net>
13835 * diagnostic.c (fancy_abort): Don't repeat "internal error".
13836 * toplev.c (crash_signal): Likewise.
13838 Fri Aug 30 00:33:37 2002 Nicola Pero <n.pero@mi.flashnet.it>
13840 * doc/cpp.texi (__NEXT_RUNTIME__): Extended documentation.
13841 * doc/invoke.texi (-fnext-runtime, -Wno-protocol, -Wselector):
13842 Extended, updated documentation.
13843 (-Wundeclared-selector): Documented.
13845 2002-08-29 Jason Thorpe <thorpej@wasabisystems.com>
13847 * config/chorus.h: Consistently define *_DEBUGGING_INFO with
13848 the value 1. Do not undef before defining.
13849 * config/darwin.h: Likewise.
13850 * config/dbx.h: Likewise.
13851 * config/dbxcoff.h: Likewise.
13852 * config/dbxelf.h: Likewise.
13853 * config/elfos.h: Likewise.
13854 * config/interix.h: Likewise.
13855 * config/lynx-ng.h: Likewise.
13856 * config/lynx.h: Likewise.
13857 * config/netware.h: Likewise.
13858 * config/psos.h: Likewise.
13859 * config/svr3.h: Likewise.
13860 * config/alpha/alpha.h: Likewise.
13861 * config/alpha/elf.h: Likewise.
13862 * config/alpha/vms.h: Likewise.
13863 * config/arc/arc.h: Likewise.
13864 * config/arm/aout.h: Likewise.
13865 * config/arm/coff.h: Likewise.
13866 * config/c4x/c4x.h: Likewise.
13867 * config/h8300/h8300.h: Likewise.
13868 * config/i386/cygwin.h: Likewise.
13869 * config/i386/djgpp.h: Likewise.
13870 * config/i386/gas.h: Likewise.
13871 * config/i386/gstabs.h: Likewise.
13872 * config/i386/i386-coff.h: Likewise.
13873 * config/i386/i386-interix.h: Likewise.
13874 * config/i386/sco5.h: Likewise.
13875 * config/i386/svr3dbx.h: Likewise.
13876 * config/i386/sysv3.h: Likewise.
13877 * config/i386/win32.h: Likewise.
13878 * config/i386/x86-64.h: Likewise.
13879 * config/i960/i960.h: Likewise.
13880 * config/ia64/ia64.h: Likewise.
13881 * config/ip2k/ip2k.h: Likewise.
13882 * config/m32r/m32r.h: Likewise.
13883 * config/m68k/3b1.h: Likewise.
13884 * config/m68k/3b1g.h: Likewise.
13885 * config/m68k/ccur-GAS.h: Likewise.
13886 * config/m68k/coff.h: Likewise.
13887 * config/m68k/hp2bsd.h: Likewise.
13888 * config/m68k/hp310g.h: Likewise.
13889 * config/m68k/hp320g.h: Likewise.
13890 * config/m68k/hp3bsd.h: Likewise.
13891 * config/m68k/hp3bsd44.h: Likewise.
13892 * config/m68k/linux-aout.h: Likewise.
13893 * config/m68k/m68k-aout.h: Likewise.
13894 * config/m68k/mot3300.h: Likewise.
13895 * config/m68k/netbsd.h: Likewise.
13896 * config/m68k/openbsd.h: Likewise.
13897 * config/m68k/pbb.h: Likewise.
13898 * config/m68k/plexus.h: Likewise.
13899 * config/m68k/sun2.h: Likewise.
13900 * config/m68k/sun3.h: Likewise.
13901 * config/m68k/tower-as.h: Likewise.
13902 * config/m68k/vxm68k.h: Likewise.
13903 * config/m88k/aout-dbx.h: Likewise.
13904 * config/m88k/m88k-aout.h: Likewise.
13905 * config/mcore/mcore-elf.h: Likewise.
13906 * config/mcore/mcore-pe.h: Likewise.
13907 * config/mips/elf.h: Likewise.
13908 * config/mips/elf64.h: Likewise.
13909 * config/mips/iris5gas.h: Likewise.
13910 * config/mips/iris6.h: Likewise.
13911 * config/mips/mips.h: Likewise.
13912 * config/mips/sni-gas.h: Likewise.
13913 * config/mmix/mmix.h: Likewise.
13914 * config/ns32k/netbsd.h: Likewise.
13915 * config/pa/pa64-hpux.h: Likewise.
13916 * config/romp/romp.h: Likewise.
13917 * config/rs6000/sysv4.h: Likewise.
13918 * config/rs6000/xcoff.h: Likewise.
13919 * config/sh/coff.h: Likewise.
13920 * config/sh/elf.h: Likewise.
13921 * config/sparc/linux64.h: Likewise.
13922 * config/sparc/liteelf.h: Likewise.
13923 * config/sparc/netbsd.h: Likewise.
13924 * config/sparc/openbsd.h: Likewise.
13925 * config/sparc/pbd.h: Likewise.
13926 * config/sparc/sp64-elf.h: Likewise.
13927 * config/sparc/sp86x-elf.h: Likewise.
13928 * config/sparc/sparc.h: Likewise.
13929 * config/vax/vax.h: Likewise.
13930 * config/vax/vaxv.h: Likewise.
13932 2002-08-29 "Dhananjay R. Deshpande" <dhananjayd@kpit.com>
13934 * h8300.c (shift_alg_hi): Various tweaks to improve performance
13936 (get_shift_alg): Corresponding changes.
13938 2002-08-29 John David Anglin <dave@hiauly1.hia.nrc.ca>
13940 * som.h (ALWAYS_STRIP_DOTDOT): Define to 1.
13942 2002-08-29 Richard Henderson <rth@redhat.com>
13944 * expr.h (enum block_op_methods): New.
13945 (emit_block_move): Update prototype.
13946 * expr.c (block_move_libcall_safe_for_call_parm): New.
13947 (emit_block_move_via_loop): New.
13948 (emit_block_move): Use them. New argument METHOD.
13949 (emit_push_insn): Always respect the given alignment.
13950 (expand_assignment): Update call to emit_block_move.
13951 (store_expr, store_field, expand_expr): Likewise.
13952 * builtins.c (expand_builtin_apply): Likewise.
13953 (expand_builtin_memcpy, expand_builtin_va_copy): Likewise.
13954 * function.c (expand_function_end): Likewise.
13955 * config/sh/sh.c (sh_initialize_trampoline): Likewise.
13956 * config/sparc/sparc.c (sparc_va_arg): Likewise.
13957 * calls.c (expand_call, emit_library_call_value_1): Likewise.
13958 (save_fixed_argument_area): Use emit_block_move with
13959 BLOCK_OP_CALL_PARM instead of move_by_pieces.
13960 (restore_fixed_argument_area): Likewise.
13961 (store_one_arg): Fix alignment parameter to emit_push_insn.
13963 2002-08-29 John David Anglin <dave@hiauly1.hia.nrc.ca>
13965 * install.texi (hppa64-hp-hpux11*): Document installation procedure.
13967 2002-08-29 Catherine Moore <clm@redhat.com>
13969 * config/v850/v850.h (MULDI3_LIBCALL, UCMPDI2_LIBCALL, CMPDI2_LIBCALL,
13970 NEGDI2_LIBCALL, INIT_TARGET_OPTABS, MASK_STRICT_ALIGN): Define.
13971 (PREDICATE_CODES): Include new predicates.
13972 (RTX_COSTS): Handle UMOD and UDIV. Tune MULT for v850e.
13973 (TARGET_SWITCHES): Add strict-align.
13974 (TARGET_STRICT_ALIGN): New.
13975 (MASK_DEFAULT, STRICT_ALIGNMENT): Redefine.
13976 * config/v850/t-v850 (MULTILIB_OPTIONS, MULTILIB_DIRNAMES):
13978 (LIB1ASMFUNCS): Add v850_negdi2, v850_cmpdi2, v850_ucmpdi2,
13980 * config/v850/lib1funcs.asm (L_callt_save_r2_r29, L_return_r2_r29,
13981 L_callt_save_r2_r31, L_return_r2_r31,
13982 L_save_all_interrupt): Change addi to add.
13983 (L_save_interrupt, L_return_interrupt): Rework.
13984 (__return_r31): Correct .size directive.
13985 (mulsi3, divsi3, udivsi3, umodsi3, modsi3): Tune for v850e.
13986 (v850_negdi2, v850_cmpdi2, v850_ucmpdi2, v850_muldi3):
13988 * config/v850/v850.c (expand_prologue): Call
13989 gen_callt_save_interrupt, gen_callt_restore_all_interrupt,
13990 gen_callt_return_interrupt and gen_callt_save_all_interrupt.
13991 (reg_or_int9_operand): New predicate.
13992 (reg_or_const_operand): New routine.
13993 * config/v850/v850.md (return_interrupt): Changed from
13995 (callt_save_all_interrupt): Changed from save_all_interrupt_v850e.
13996 (callt_save_interrupt): Change save sequence.
13997 (callt_return_interrupt): New.
13998 (save_interrupt): Don't use runtime function for LONG_CALLS
13999 and TARGET_PROLOG_FUNCTION.
14000 (save_all_interrupt): Likewise.
14001 (mulsi3): Use new predicate.
14002 (moviscc): Disallow some combination of constants.
14003 Fix define_split for sasf insns, so that it will not generate bad
14004 code if operand0 and operand5 are the same.
14005 * config/v850/v850-protos.h: Prototype new predicates.
14007 2002-08-29 Zack Weinberg <zack@codesourcery.com>
14009 * config/rs6000/rs6000.c (processor_target_table): Add 405f.
14010 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Likewise.
14012 2002-08-28 Gabriel Dos Reis <gdr@integrable-solutions.net>
14014 * c-common.c (builtin_define_type_precision): New function.
14015 (cb_register_builtins): Use it. Define __WCHAR_UNSIGNED__ is
14016 wchar_t is unsigned in C++.
14017 * doc/cpp.texi (Common Predefined Macros): Document
14018 __WCHAR_UNSIGNED__, __CHAR_BIT__, __WCHAR_BIT__, __SHRT_BIT__,
14019 __INT_BIT__, __LONG_BIT__, __LONG_LONG_BIT__, __FLOAT_BIT__,
14020 __DOUBLE_BIT__, __LONG_DOUBLE_BIT__.
14022 2002-08-28 Sylvain Pion <pion@cs.nyu.edu>
14024 * doc/invoke.texi (-Wreorder): Remove remaining pieces from the generic
14025 section. Mention that it is enabled by -Wall.
14026 (-Wall): Mention that there can be language-specific warnings as well.
14027 (-Wctor-dtor-privacy): Mention that it is enabled by default.
14028 (-Wnon-virtual-dtor): Mention that it is enabled by -Wall.
14030 Wed Aug 28 15:35:17 2002 J"orn Rennecke <joern.rennecke@superh.com>
14032 * sh.c (calc_live_regs): Save FPSCR_REG in an interrupt handler
14033 if it is ever live.
14035 * sh.c (sh_handle_interrupt_handler_attribute): Reject interrupt_handler
14036 attribute for SHCOMPACT.
14038 * sh.h (OVERRIDE_OPTIONS): If align_function isn't set, set it
14040 (FUNCTION_BOUNDARY): Specify only the minimum alignment required
14043 * sh.h (SH5_WOULD_BE_PARTIAL_NREGS): Also handle TImode case.
14045 2002-08-28 Jason Thorpe <thorpej@wasabisystems.com>
14047 * config.gcc (mips*-*-netbsd*): Set target_cpu_default to
14048 "MASK_GAS|MASK_ABICALLS".
14049 * config/mips/netbsd.h (TARGET_ENDIAN_DEFAULT)
14050 (TARGET_DEFAULT): Remove.
14051 (MACHINE_TYPE): Undefine before defining.
14052 (DBX_DEBUGGING_INFO, PREFERRED_DEBUGGING_TYPE): Remove.
14054 2002-08-27 Mark Mitchell <mark@codesourcery.com>
14056 * c-common.c (warn_abi): New variable.
14057 * c-common.h (warn_abi): Likewise.
14058 * c-opts.c (COMMAND_LINE_OPTIONS): Add -Wabi.
14059 (c_common_decode_option): Handle it.
14060 * doc/invoke.texi: Document -Wabi.
14062 Tue Aug 27 23:03:52 2002 Nicola Pero <n.pero@mi.flashnet.it>
14064 * c-common.c (warn_undeclared_selector): New variable.
14065 * c-common.h (warn_undeclared_selector): Idem.
14066 * c-opts.c (c_common_decode_option): Set warn_undeclared_selector
14067 to on when -Wundeclared-selector is found.
14068 (COMMAND_LINE_OPTIONS): Added -Wundeclared-selector.
14069 * objc/objc-act.c (build_selector_expr): If
14070 warn_undeclared_selector is set, check that the selector has
14071 already been defined, and emit a warning if not.
14073 2002-08-27 Nick Clifton <nickc@redhat.com>
14074 Catherine Moore <clm@redhat.com>
14075 Jim Wilson <wilson@cygnus.com>
14077 * config.gcc: Add v850e-*-* target.
14078 Add --with-cpu= support for v850.
14079 * config/v850/lib1funcs.asm: Add v850e callt functions.
14080 * config/v850/v850.h: Add support for v850e target.
14081 * config/v850/v850.c: Add functions to support v850e target.
14082 * config/v850/v850-protos.h: Add prototypes for new functions in v850.c.
14083 * config/v850/v850.md: Add patterns for v850e instructions.
14084 * doc/invoke.texi: Document new v850e command line switches.
14086 Tue Aug 27 18:30:47 2002 J"orn Rennecke <joern.rennecke@superh.com>
14087 Aldy Hernandez <aldyh at redhat dot com>
14089 * doc/tm.texi: Applied numerous fixes to the automaton based
14090 scheduler descrition.
14092 Tue Aug 27 19:51:05 CEST 2002 Jan Hubicka <jh@suse.cz>
14094 * i386.c (classify_argument): Handle variable sized objects.
14096 Tue Aug 27 19:18:16 CEST 2002 Jan Hubicka <jh@suse.cz>
14098 * i386.c (ix86_expand_int_movcc): Fix RTL sharing problem
14100 Tue Aug 27 18:01:45 CEST 2002 Jan Hubicka <jh@suse.cz>
14102 * libgcc2.c (__bb_exit_func): Properly write the summarized statistics.
14104 Tue Aug 27 18:00:11 CEST 2002 Jan Hubicka <jh@suse.cz>
14106 * i386.c (classify_argument): Properly compute word size of the analyzed object.
14108 Tue Aug 27 14:39:09 2002 J"orn Rennecke <joern.rennecke@superh.com>
14110 * sh.md (attribute type): Add types mt_group, fload, pcfload, fpul_gp,
14111 mac_gp ftrc_s and cwb. Add / Adjust definitions in individual insn
14113 (attribute insn_class): Provide default definitions based on type.
14114 Remove all insn-specific settings.
14115 (various function units): Remove old SH4 scheduling.
14116 (branch_zero, dfp_comp, late_fp_use, any_fp_comp, any_int_load):
14117 New attributes. Set them where appropriate.
14118 (cpu unit FS): Don't define / use.
14119 (F3, load_store): New cpu units.
14120 (F01): New reservation.
14121 (all insn_reservations): Make dependent on sh4 pipeline model.
14123 (nil, reg_mov, freg_mov, sh4_fpul_gp, sh4_call): New insn_reservations.
14124 (sh4_mac_gp, fp_arith_ftrc, arith3, arith3b): Likewise.
14125 (mt insn_reservation): Use type mt_group.
14126 (insn_reservation load_store): Split into sh4_load, sh4_load_si,
14127 sh4_fload and sh4_store.
14128 (insn_reservation branch_zero and branch): Replace with sh4_branch.
14129 (insn_reservation branch_far): Replace with sh4_return.
14130 (insn_reservation return_from_exp): Rename to:
14131 (sh4_return_from_exp). Change to be just d_lock*5.
14132 (insn_reservation lds_to_pr): Rename to:
14133 (sh4_lds_to_pr). Change to be just d_lock*2.
14134 (insn_reservation ldsmem_to_pr, sts_from_pr): Change to be just
14136 (insn_reservation prload_mem): Rename to:
14137 (sh4_prstore_mem). Change to d_lock*2,nothing,memory.
14138 (insn_reservation fpscr_store): Rename to:
14139 (fpscr_load). Change to d_lock,nothing,F1*3.
14140 (insn_reservation fpscr_store_mem): Rename to:
14141 (fpscr_load_mem). Change to d_lock,nothing,(F1+memory),F1*2.
14142 (insn_reservation multi): Change to
14143 d_lock,(d_lock+f1_1),(f1_1|f1_2)*3,F2.
14144 (insn_reservation fp_arith): Change to issue,F01,F2.
14145 (insn_reservation fp_div: Change to issue,F01+F3,F2+F3,F3*7,F1+F3,F2.
14146 (insn_reservation dp_float): Change to issue,F01,F1+F2,F2.
14147 (insn_reservation fp_double_arith): Change to issue,F01,F1+F2,fpu*4,F2.
14148 (insn_reservation fp_double_cmp): Change to
14149 d_lock,(d_lock+F01),F1+F2,F2.
14150 (insn_reservation dp_div): Change to
14151 issue,F01+F3,F1+F2+F3,F2+F3,F3*16,F1+F3,(fpu+F3)*2,F2.
14152 * sh.c (flow_dependent_p, flow_dependent_p_1): New functions.
14153 (sh_adjust_cost, SHcompact): Differentiate between different
14154 kinds of dependencies. Drop factor of ten for superscalar.
14155 Use new instruction types. Add new exception rules.
14157 * sh.md (mulhisi3, umulhisi3: Add a REG_EQUAL note.
14159 * sh.md (mperm_w): Add DONE.
14161 2002-08-27 David Edelsohn <edelsohn@gnu.org>
14163 * longlong.h: Import current PowerPC defintion from GMP-4.1.
14165 * config/rs6000/rs6000.h (MIN_UNITS_PER_WORD): Add IN_LIBGCC2 case.
14167 * config/rs6000/linux64.h (ADJUST_FIELD_ALIGN): Undef before define.
14169 Tue Aug 27 13:53:57 2002 J"orn Rennecke <joern.rennecke@superh.com>
14171 * sh.h (MAX_FIXED_MODE_SIZE): Define.
14173 2002-08-27 Gabriel Dos Reis <gdr@soliton.integrable-solutions.net>
14175 * doc/cpp.texi (Common Predefined Macros): Don't mess with table
14178 2002-08-27 Gabriel Dos Reis <gdr@integrable-solutions.net>
14180 * c-common.c (cpp_define_data_format): New function.
14181 (cb_register_builtins): Call it.
14183 * doc/cpp.texi (Common Predefined Macros): Document
14184 __TARGET_BITS_ORDER__, __TARGET_BYTES_ORDER__,
14185 __TARGET_INT_WORDS_ORDER__, __TARGET_FLOAT_WORDS_ORDER__,
14186 __TARGET_FLOAT_FORMAT__, __TARGET_USES_VAX_F_FLOAT__,
14187 __TARGET_USES_VAX_D_FLOAT__, __TARGET_USES_VAX_G_FLOAT__,
14188 __TARGET_USES_VAX_H_FLOAT__.
14190 2002-08-26 Ziemowit Laski <zlaski@apple.com>
14192 * objc/objc-act.c (get_super_receiver): If inside a class method
14193 of a category, cast the receiver to 'id' before accessing the 'isa'
14194 field so that <objc/objc-class.h> is not needed. For NeXT runtime.
14196 2002-08-26 Ulrich Weigand <uweigand@de.ibm.com>
14198 * config/s390/s390-protos.h (s390_function_prologue,
14199 s390_function_epilogue): Remove.
14200 config/s390/s390.c (s390_function_prologue, s390_function_epilogue,
14201 TARGET_ASM_FUNCTION_PROLOGUE, TARGET_ASM_FUNCTION_EPILOGUE): Remove.
14203 config/s390/s390.c (s390_machine_dependent_recorg): New function.
14204 config/s390/s390-protos.h (s390_machine_dependent_reorg): Declare it.
14205 config/s390/s390.h (MACHINE_DEPENDENT_REORG): Call it.
14206 config/s390/s390.c (s390_split_branches, s390_chunkify_pool): Adapt
14207 to being called from MACHINE_DEPENDENT_REORG. Update regs_ever_live.
14209 config/s390/s390.c (s390_frame_info): Inline save_fprs_p. Always
14210 assume BASE_REGISTER and RETURN_REGNUM need to be saved.
14211 (s390_emit_prologue): Assume RETURN_REGNUM to be saved iff
14212 function is not a leaf function. Use save_gprs and restore_gprs.
14213 (s390_emit_epilogue): Likewise.
14214 (save_gprs, restore_gprs): New functions.
14215 (struct s390_frame): Remove return_reg_saved_p member.
14216 (save_fprs_p): Remove.
14217 (s390_optimize_prolog): New function.
14218 (s390_legitimate_reload_constant): Remove now unnecessary check.
14220 (s390_function_count): Remove.
14221 (s390_output_symbolic_const): Replace s390_function_count by
14222 current_function_funcdef_no.
14223 (s390_output_constant_pool): Likewise.
14225 (legitimize_pic_address): Use regs_ever_live to track PIC register
14226 instead of current_function_uses_pic_offset_table.
14227 (s390_emit_prologue): Likewise.
14228 config/s390/s390.md ("call", "call_value"): Likewise.
14230 2002-08-26 Neil Booth <neil@daikokuya.co.uk>
14232 * c-opts.c (find_opt): Don't complain about wrong languages
14233 here. Return exact matches even for wrong language.
14234 (c_common_decode_option): Complain about wrong languages
14237 2002-08-24 Stuart Hastings <stuart@apple.com>
14239 * function.h (struct function): Add flag
14240 all_throwers_are_sibcalls.
14241 * except.c (set_nothrow_function_flags): Replaces
14242 nothrow_function_p. Set new flag.
14243 * except.h (set_nothrow_function_flags): Replaces
14244 nothrow_function_p.
14245 * dwarf2out.c (struct dw_fde_struct): Add flag
14246 all_throwers_are_sibcalls.
14247 (output_call_frame_info): Test it.
14248 (dwarf2out_begin_prologue) Propagate it from cfun to
14250 * toplev.c (rest_of_compilation): Update calls to
14251 nothrow_function_p.
14253 2002-08-23 Zack Weinberg <zack@codesourcery.com>
14255 * ggc-page.c (compute_inverse): Short circuit calculation for
14256 object sizes larger than half a page.
14258 2002-08-23 David Edelsohn <edelsohn@gnu.org>
14260 * config/rs6000/rs6000.c (rs6000_elf_select_section): Treat
14261 DEFAULT_ABI == ABI_AIX like PIC. Test PIC & reloc for readonly
14263 (rs6000_elf_unique_section): Likewise.
14265 2002-08-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14267 * ns32k.c (ns32k_globalize_label): Delete.
14268 * ns32k.h (ASM_OUTPUT_LABEL, TARGET_ASM_GLOBALIZE_LABEL): Delete.
14270 2002-08-23 Alan Modra <amodra@bigpond.net.au>
14272 * config/rs6000/rs6000.c (output_mi_thunk): Don't determine insns
14273 for loading delta with num_insns_constant_wide. Calculate
14274 delta_low, delta_high without using a conditional.
14276 2002-08-22 Jason Merrill <jason@redhat.com>
14278 * c-common.h (RETURN_STMT_EXPR): Rename from RETURN_EXPR.
14279 * c-common.def: Adjust.
14280 * c-dump.c (c_dump_tree): Adjust.
14281 * c-semantics.c (genrtl_return_stmt): Adjust.
14282 * c-pretty-print.c (pp_c_statement): Adjust.
14283 * tree-inline.c (copy_body_r): Adjust.
14285 2002-08-22 Zack Weinberg <zack@codesourcery.com>
14287 * ggc-page.c: Avoid division in ggc_set_mark.
14288 (DIV_MULT, DIV_SHIFT, OFFSET_TO_BIT, inverse_table,
14289 compute_inverse): New.
14290 (ggc_set_mark, ggc_marked_p): Use OFFSET_TO_BIT.
14291 (init_ggc): Initialize inverse_table.
14293 2002-08-22 Tom Tromey <tromey@redhat.com>
14295 * doc/install.texi (Configuration): Document --datadir.
14297 2002-08-22 Alexandre Oliva <aoliva@redhat.com>
14299 * Makefile.in ($(BUILD_PREFIX_1)varray.o): Depend on $(GGC_H).
14301 2002-08-22 Hans-Peter Nilsson <hp@bitrange.com>
14303 * gengtype-lex.l (ID): Allow underscore as first character.
14305 2002-08-21 David Edelsohn <edelsohn@gnu.org>
14307 * config/rs6000/rs6000.c (rs6000_xcoff_asm_globalize_label): New
14309 (rs6000_xcoff_asm_named_section): Rename.
14310 * config/rs6000/xcoff.h (TARGET_ASM_GLOBALIZE_LABEL): Define.
14312 2002-08-21 Tom Tromey <tromey@redhat.com>
14314 For PR java/6005 and PR java/7611:
14315 * fold-const.c (fold_truthop): Use can_use_bit_fields_p.
14317 * langhooks.c (lhd_can_use_bit_fields_p): New function.
14318 * langhooks-def.h (lhd_can_use_bit_fields_p): Declare.
14319 (LANG_HOOKS_CAN_USE_BIT_FIELDS_P): New define.
14320 (LANG_HOOKS_INITIALIZER): Use it.
14321 * langhooks.h (struct lang_hooks) [can_use_bit_fields_p]: New
14324 2002-08-21 Stan Shebs <shebs@apple.com>
14326 * tree.c (finish_vector_type): Fix a typo in a comment.
14327 * Makefile.in: Fix "the the" stutters in comments.
14328 * genautomata.c: Ditto.
14330 * regrename.c: Ditto.
14331 * config/alpha/alpha.c: Ditto.
14332 * config/alpha/vms-crt0-64.c: Ditto.
14333 * config/alpha/vms-crt0.c: Ditto.
14334 * config/alpha/vms-psxcrt0-64.c: Ditto.
14335 * config/alpha/vms-psxcrt0.c: Ditto.
14336 * config/d30v/d30v.h: Ditto.
14337 * config/fr30/fr30.h: Ditto.
14338 * config/rs6000/rs6000.c: Ditto.
14339 * config/stormy16/stormy16.h: Ditto.
14340 * doc/md.texi: Ditto.
14342 2002-08-21 John David Anglin <dave@hiauly1.hia.nrc.ca>
14344 * cppinit.c (remove_dup_nonsys_dirs): Fix warning and return value.
14346 2002-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
14348 * c-decl.c (grokdeclarator): Make invalid combinations with long,
14349 short, signed or unsigned into hard errors. Fixes PR c/4319.
14350 Also make duplicate modifiers such as "short short" into hard
14353 2002-08-21 Andrew Pinski <pinskia@physics.uc.edu>
14354 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14356 * doc/tm.texi (TARGET_ASM_GLOBALIZE_LABEL): Move '@end deftypefn'
14357 to the actual end. Add '@end table' and '@table @code'.
14359 2002-08-20 Geoffrey Keating <geoffk@redhat.com>
14361 * doc/tm.texi (Label Output): Add missing '@end deftypefn'.
14363 * unroll.c (biv_total_increment): Don't try to compute the total
14364 increment for FP BIVs.
14366 2002-08-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14368 * alpha.c (TARGET_ASM_GLOBALIZE_LABEL): Define for unicosmk.
14369 * alpha/elf.h (ASM_OUTPUT_EXTERNAL_LIBCALL,
14370 ASM_OUTPUT_ALIGNED_BSS): Use target hook.
14371 * alpha/osf.h (ASM_OUTPUT_WEAK_ALIAS): Likewise.
14372 * alpha/unicosmk.h (ASM_GLOBALIZE_LABEL): Delete.
14373 * arm/aof.h (ASM_GLOBALIZE_LABEL): Likewise.
14374 (GLOBAL_ASM_OP): Define.
14375 * arm.c (aof_globalize_label): New function.
14376 (TARGET_ASM_GLOBALIZE_LABEL): Define for AOF.
14377 * arm/unknown-elf.h (ASM_OUTPUT_ALIGNED_BSS): Use target hook.
14378 * c4x.c (c4x_globalize_label): New function.
14379 (TARGET_ASM_GLOBALIZE_LABEL): Define for c4x.
14380 * c4x.h (ASM_GLOBALIZE_LABEL): Delete.
14381 (GLOBAL_ASM_OP): Define.
14382 * cris/aout.h (ASM_OUTPUT_EXTERNAL_LIBCALL): Use target hook.
14383 * darwin-protos.h (darwin_globalize_label): Declare.
14384 * darwin.c (darwin_globalize_label): New function.
14385 * darwin.h (ASM_DECLARE_CLASS_REFERENCE): Use target hook.
14386 (ASM_GLOBALIZE_LABEL): Delete.
14387 (GLOBAL_ASM_OP, TARGET_ASM_GLOBALIZE_LABEL): Define.
14388 * dsp16xx.c (asm_output_common): Use target hook.
14389 * elfos.h (ASM_OUTPUT_EXTERNAL_LIBCALL): Likewise.
14390 * frv.h (ASM_GLOBALIZE_LABEL): Delete.
14391 (GLOBAL_ASM_OP): Define.
14392 * i370.c (i370_globalize_label): New function.
14393 (TARGET_ASM_GLOBALIZE_LABEL): Define for i370.
14394 * i370.h (ASM_GLOBALIZE_LABEL): Delete.
14395 * i386.c (ix86_asm_file_end): Use target hook.
14396 * i386/sco5.h (ASM_GLOBALIZE_LABEL): Don't undef.
14397 (ASM_OUTPUT_EXTERNAL_LIBCALL): Use target hook.
14398 * ia64.c (ia64_asm_output_external): Likewise.
14399 * ia64/sysv4.h: Update comment.
14400 * m32r.h (ASM_OUTPUT_ALIGNED_BSS): Use target hook.
14401 * mips/elf.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
14402 * mips/iris5.h (ASM_OUTPUT_WEAK_ALIAS): Use target hook.
14403 * mips/linux.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
14404 * mips.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): Use target hook.
14405 * mmix-protos.h (mmix_asm_globalize_label): Delete.
14406 * mmix.c (mmix_asm_globalize_label): Likewise.
14407 * mmix.h (ASM_GLOBALIZE_LABEL): Likewise.
14408 (GLOBAL_ASM_OP): Define.
14409 * ns32k.c (ns32k_globalize_label): New function.
14410 * ns32k.h (TARGET_ASM_GLOBALIZE_LABEL): Define for ns32k.
14411 (ASM_GLOBALIZE_LABEL): Delete.
14412 * pa/pa-linux.h (ASM_GLOBALIZE_LABEL): Don't undef.
14413 (TARGET_ASM_GLOBALIZE_LABEL): Undefine.
14414 * pa.c (pa_globalize_label): New function.
14415 * pa.h (ASM_GLOBALIZE_LABEL): Delete.
14416 (TARGET_ASM_GLOBALIZE_LABEL): Define for pa.
14417 * rs6000/darwin.h (ASM_GLOBALIZE_LABEL): Delete.
14418 (GLOBAL_ASM_OP): Define.
14419 (TARGET_ASM_GLOBALIZE_LABEL): Undef.
14420 * rs6000/sysv4.h (ASM_OUTPUT_ALIGNED_BSS): Use target hook.
14421 * rs6000/xcoff.h (ASM_GLOBALIZE_LABEL): Delete.
14422 (GLOBAL_ASM_OP): Define.
14423 * v850.c (v850_output_aligned_bss): Use target hook.
14424 * vax.c (vms_globalize_label): New function.
14425 (TARGET_ASM_GLOBALIZE_LABEL): Define for vms.
14426 * vax/vms.h (ASM_GLOBALIZE_LABEL): Delete.
14427 (GLOBAL_ASM_OP): Define.
14428 * defaults.h (ASM_GLOBALIZE_LABEL): Delete.
14429 * doc/tm.texi: Update docs.
14430 * dwarf2out.c (default_eh_frame_section, output_die_symbol): Use
14432 * final.c (output_alternate_entry_point): Likewise.
14433 * hooks.c (hook_FILEptr_constcharptr_void): New function.
14434 * hooks.h (hook_FILEptr_constcharptr_void): Declare.
14435 * output.h (assemble_global): Delete.
14436 (default_globalize_label): Declare.
14437 * system.h (ASM_GLOBALIZE_LABEL): Poison.
14438 * target-def.h (TARGET_ASM_GLOBALIZE_LABEL): Define.
14439 (TARGET_ASM_OUT): Add TARGET_ASM_GLOBALIZE_LABEL.
14440 * target.h (gcc_target): Add globalize_label member.
14441 * varasm.c (asm_output_bss, asm_output_aligned_bss,
14442 globalize_decl): Use target hook.
14443 (assemble_global): Delete.
14444 (default_globalize_label): New function.
14446 2002-08-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14448 * dsp16xx.h (dsp16xx_umulhi3_libcall): Delete.
14450 2002-08-20 Devang Patel <dpatel@apple.com>
14451 * tree.c (get_qualified_type): Add TYPE_CONTEXT check.
14453 2002-08-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14455 * arc.c (output_shift): Use stdio instead of asm_fprintf.
14456 * arm.c (thumb_output_function_prologue): Likewise.
14457 * avr.c (print_operand): Likewise.
14458 * c4x.c (c4x_print_operand): Likewise.
14459 * c4x.h (ASM_OUTPUT_INTERNAL_LABEL, TRAMPOLINE_TEMPLATE,
14460 ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Likewise.
14461 * cris.c (cris_target_asm_function_prologue,
14462 cris_asm_output_mi_thunk): Likewise.
14463 * h8300.c (print_operand): Likewise.
14464 * h8300.h (ASM_OUTPUT_ADDR_VEC_ELT): Likewise.
14465 * ip2k.c (print_operand): Likewise. Fix format specifier.
14466 * m68hc11.c (asm_print_register, print_operand,
14467 print_operand_address): Use stdio instead of asm_fprintf.
14468 (print_operand_address): Fix format specifier.
14469 * m68hc11.h (FUNCTION_PROFILER, ASM_OUTPUT_ADDR_DIFF_ELT,
14470 ASM_OUTPUT_ADDR_VEC_ELT, ASM_OUTPUT_ALIGN): Use stdio instead of
14472 * m68k/amix.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
14473 * m68k/atari.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
14474 * m68k.c (m68k_output_function_prologue,
14475 m68k_output_function_epilogue, print_operand): Likewise.
14476 * mmix.c (mmix_asm_output_mi_thunk, mmix_asm_weaken_label):
14477 Likewise. Fix format specifier.
14478 * mn10200.h (ASM_OUTPUT_ADDR_VEC_ELT): Likewise.
14479 * mn10300.h (ASM_OUTPUT_ADDR_VEC_ELT): Likewise.
14480 * v850.h (ASM_OUTPUT_ADDR_VEC_ELT): Likewise.
14482 2002-08-15 Eric Christopher <echristo@redhat.com>
14483 Jeff Knaggs <jknaggs@redhat.com>
14485 * config.gcc (mipsisa64sr71k-elf): New target.
14486 * config/mips/sr71k.md: New file.
14487 * config/mips/mips.md: Use it.
14488 (rot*): Add sr71k specifics.
14489 * config/mips/t-sr71k: New file.
14490 * config/mips/mips.h (sr71k): New cpu.
14491 (TARGET_SR71K): Use it.
14492 (TUNE_SR71K): Ditto.
14493 (GENERATE_BRANCHLIKELY): Ditto.
14494 (ISA_HAS_MULHI, ISA_HAS_MULS, ISA_HAS_MSAC, ISA_HAS_MACC,
14495 ISA_HAS_ROTR_SIISA_HAS_ROTR_DI): Ditto.
14496 * config/mips/mips.c (sr71k): New cpu.
14497 (mips_use_dfa_pipeline_interface): Use.
14499 2002-08-15 Eric Christopher <echristo@redhat.com>
14500 Richard Sandiford <rsandifo@redhat.com>
14501 Aldy Hernandez <aldyh@redhat.com>
14502 Graham Stott <grahams@redhat.com>
14503 Michael Meissner <meissner@redhat.com>
14504 Gavin Romig-Koch <gavin@redhat.com>
14505 Ken Raeburn <raeburn@cygnus.com>
14506 Alexandre Oliva <aoliva@redhat.com>
14508 * config.gcc (mips64vr-elf): New target.
14509 * config/mips/5400.md: New file.
14510 * config/mips/5500.md: Ditto.
14511 * config/mips/mips.md: Use them.
14513 * config/mips/mips.c (vr4111, vr4121, vr4320, vr5400, vr5500): New
14515 (mips_issue_rate): Use them.
14516 (mips_use_dfa_pipeline_interface): New function. Use for 5400 and 5500.
14517 (TARGET_SCHEDUSE_DFA_PIPELINE_INTERFACE): Define. Use above.
14518 * config/mips/mips.h (vr4111, vr4121, vr4320, vr5400, vr5500): New
14520 (TARGET_MIPSx): Use them.
14521 (TUNE_MIPSx): Ditto.
14522 (GETNATE_MULT3_SI): Ditto.
14523 (ISA_HAS_BRANCHLIKELY): Ditto.
14524 (ISA_HAS_CONDMOVE): Ditto.
14525 (ISA_HAS_NMADD_NMSUB): Ditto.
14526 (ISA_HAS_MULHI): New. Ditto.
14527 (ISA_HAS_MULS): Ditto.
14528 (ISA_HAS_MSAC): Ditto.
14529 (ISA_HAS_MACC): Ditto.
14530 (ISA_HAS_ROTR_SI): Ditto.
14531 (ISA_HAS_ROTR_DI): Ditto.
14534 2002-08-20 John David Anglin <dave@hiauly1.hia.nrc.ca>
14536 * cppinit.c (remove_dup_dir): Add head_ptr argument to handle removal
14538 (remove_dup_nonsys_dirs): New function.
14539 (remove_dup_dirs): Change argument head to head_ptr. Remove warnings.
14540 (merge_include_chains): Remove non-system include directories from
14541 quote and bracket include chains when they duplicate equivalent system
14543 * doc/cpp.texi (-I): Update.
14544 * doc/cppopts.texi (-I): Update.
14545 * doc/install.texi (--with-local-prefix): Further document usage of
14547 * doc/invoke.texi (-I): Update.
14549 2002-08-20 Richard Henderson <rth@redhat.com>
14551 * expr.c (TARGET_MEM_FUNCTIONS): Transform to boolean.
14552 (emit_block_move): Split out subroutines.
14553 (emit_block_move_via_movstr): New.
14554 (emit_block_move_via_libcall): New. Emit bcopy via normal call also.
14555 (emit_block_move_libcall_fn): New. Construct function prototype for
14557 (clear_storage): Split out subroutines.
14558 (clear_storage_via_clrstr): New.
14559 (clear_storage_via_libcall): New. Emit bzero as a normal call also.
14560 (clear_storage_libcall_fn): New. Construct function prototype for
14562 (emit_push_insn): Use emit_block_move.
14563 (expand_assignment): Booleanize TARGET_MEM_FUNCTIONS.
14564 (store_constructor): Likewise.
14566 2002-08-19 Ziemowit Laski <zlaski@apple.com>
14568 * objc/objc-act.c (building_objc_message_expr): Rename to
14569 current_objc_message_selector.
14571 2002-08-19 Ziemowit Laski <zlaski@apple.com>
14573 * objc/objc-act.c (build_ivar_chain): Remove.
14574 (objc_copy_list): Likewise.
14575 (get_class_ivars): Inline call to removed build_ivar_chain
14576 function. Save off a clean copy of ivars in the CLASS_OWN_IVARS
14577 slot; use that slot (rather than CLASS_IVARS) when accessing
14578 ivars for base classes. Call copy_list and chainon instead of
14580 (build_private_template): Call get_class_ivars instead of
14582 (start_class): Allocate room for the CLASS_OWN_IVARS slot.
14583 (continue_class): Call get_class_ivars instead of
14585 (encode_field_decl): Check for DECL_BIT_FIELD_TYPE instead
14586 of DECL_BIT_FIELD (which may have been cleared).
14587 * objc/objc-act.h (CLASS_OWN_IVARS): New accessor macro.
14589 2002-08-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14591 * genautomata.c (output_translate_vect, output_state_ainsn_table,
14592 output_min_issue_delay_table): Mark variable with ATTRIBUTE_UNUSED
14594 (output_internal_min_issue_delay_func): Initialize variable in
14597 2002-08-19 Alexandre Oliva <aoliva@redhat.com>
14599 * Makefile.in (GCC_FOR_TARGET): Prepend STAGE_CC_WRAPPER.
14600 (stage2_build, stage3_build, stage4_build): Likewise, to CC.
14602 2002-08-19 Geoffrey Keating <geoffk@redhat.com>
14603 Steve Ellcey <sje@cup.hp.com>
14605 * machmode.h (SCALAR_INT_MODE_P): New macro to test for
14606 scaler integer mode (MODE_INT or MODE_PARTIAL_INT).
14607 * explow.c (trunc_int_for_mode): Abort when the mode is not
14608 a scaler integer mode.
14609 * combine.c (expand_compound_operation): Don't expand Vector
14610 or Complex modes into shifts.
14611 (expand_field_assignment): Don't do bitwise arithmatic and
14612 shifts on Vector or Complex modes.
14613 (simplify_comparison): Don't call trunc_int_for_mode
14615 * recog.c (general_operand): Likewise.
14616 (immediate_operand): Likewise.
14617 (nonmemory_operand): Likewise.
14619 2002-08-19 David Edelsohn <edelsohn@gnu.org>
14621 * config/rs6000/rs6000.c (rs6000_emit_set_const): Inline
14622 multi-instruction SImode constant. Add REG_EQUAL note.
14623 * config/rs6000/rs6000.md (movsi splitter): Use
14624 rs6000_emit_set_const.
14626 2002-08-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14628 * tree-inline.c (initialize_inlined_parameters): Wrap variable in
14629 the macro test controlling its use.
14631 2002-08-18 H.J. Lu (hjl@gnu.org)
14633 * config.gcc (*-*-linux*): Set extra_parts="crtbegin.o
14634 crtbeginS.o crtbeginT.o crtend.o crtendS.o", gas=yes and
14636 (alpha*-*-linux*, cris-*-linux*, i370-*-linux*,
14637 i[34567]86-*-linux*, x86_64-*-linux*, mips*-*-linux*,
14638 s390-*-linux*, s390x-*-linux*, sparc-*-linux*, sparc64-*-linux*,
14639 xtensa-*-linux*): Remove setting extra_parts, gas, and gnu_ld
14641 (cris-*-linux*): Remove setting thread_file here.
14643 2002-08-18 Neil Booth <neil@daikokuya.co.uk>
14645 PR preprocessor/7602
14646 * cppinit.c (path_include): Treat the system environment
14647 variables as being cxx_aware.
14649 2002-08-17 Joseph S. Myers <jsm@polyomino.org.uk>
14651 * c-decl.c (flexible_array_type_p): New function.
14652 (grokdeclarator, finish_struct): Use it.
14653 * doc/extend.texi: Document constraints on use of structures with
14654 flexible array members.
14656 2002-08-17 Richard Sandiford <rsandifo@redhat.com>
14658 * config/mips/t-coff, config/mips/t-elf, config/mips/t-isa3264,
14659 config/mips/t-r3900 (MULTILIB_MATCHES): Define.
14660 * config/mips/mips.h (ASM_SPEC): Use %(endian_spec).
14662 2002-08-16 Stan Shebs <shebs@apple.com>
14664 * c-common.c (cb_register_builds): Define __NEXT_RUNTIME__
14665 for ObjC with -fnext-runtime.
14666 * doc/cpp.texi: Document it.
14668 2002-08-16 Janis Johnson <janis187@us.ibm.com>
14670 * doc/install.texi (Final installation): Replace links to individual
14671 build status pages with a link to a common page that lists them all.
14673 2002-08-16 Sylvain Pion <pion@cs.nyu.edu>
14675 * doc/invoke.texi: Fix typo.
14677 2002-08-16 David Edelsohn <edelsohn@gnu.org>
14679 * doc/install.texi (*-ibm-aix*): Explain AIX shared object versioning.
14681 2002-08-16 Andrew Haley <aph@redhat.com>
14683 * tree-inline.c: Add includes for Java inliner.
14684 (remap_decl): Don't handle anonymous types for Java.
14685 (remap_block): Add handling for Java trees.
14686 (copy_scope_stmt): Conditionalize for non-Java use only.
14687 (copy_body_r): Handle Java trees. Add handling for
14688 LABELED_BLOCK_EXPR, EXIT_BLOCK_EXPR, Java blocks.
14689 (initialize_inlined_parameters): Handle Java trees.
14690 (declare_return_variable): Likewise.
14691 (expand_call_inline): Handle Java trees.
14692 (walk_tree): Likewise.
14693 (copy_tree_r): Don't handle SCOPE_STMTs for Java.
14694 (add_stmt_to_compound): New function.
14696 2002-08-15 Richard Henderson <rth@redhat.com>
14698 * Makefile.in (LOOSE_WARN): Remove -fno-common.
14699 (NOCOMMON_FLAG): New substitution point.
14700 (GCC_WARN_CFLAGS): Include it.
14701 * configure.in (ac_checking): Set nocommon_flag.
14702 (nocommon_flag): New substitution point.
14704 2002-08-15 Alexandre Oliva <aoliva@redhat.com>
14706 * c-tree.h (skip_evaluation): Move declaration...
14707 * c-common.h: ... here.
14708 * c-typeck.c (build_external_ref): Don't assemble_external nor
14709 mark a tree as used if skip_evaluation is set.
14710 * c-parse.in (typeof): New non-terminal to set skip_evaluation
14712 (typespec_nonreserved_nonattr): Use it.
14714 2002-08-15 Douglas B Rupp <rupp@gnat.com>
14716 * dbxout.c (dbx_debug_hooks): Update end_prologue, end_epilogue.
14717 (xcoff_debug_hooks): Update end_prologue.
14718 * debug.c (do_nothing_debug_hooks): Update end_prologue, end_epilogue.
14719 * debug.h (end_prologue): Add file arg.
14720 (end_epilogue): Add line and file args.
14721 (dwarf2out_end_epilogue): Add line and file args.
14722 (vmsdbgout_after_prologue): Remove.
14723 * dwarf2out.c (dwarf2out_end_epilogue): Add line and file args.
14724 (dwarf2_debug_hooks): Update end_prologue.
14725 * dwarfout.c (dwarfout_end_epilogue): Add line and file args.
14726 (dwarfout_end_prologue): Add file arg.
14727 * final.c (vmsdbgout_after_prologue): Remove
14728 (final_end_function): Update end_epilogue call.
14729 (final_scan_insn): Update end_prologue call.
14730 * sdbout.c (sdbout_end_epilogue): Add line and file args.
14731 (sdbout_end_prologue): Add file arg.
14732 (sdb_debug_hooks): Update end_prologue.
14733 (sdb_begin_prologue): Update sdbout_end_prologue call.
14734 * vmsdbgout.c (vmsdbg_debug_hooks): Add vmsdbgout_end_prologue,
14735 vmsdbgout_end_function.
14736 (vmsdbgout_end_prologue): New function renamed from
14737 vmsdbgout_after_prologue. Call vmsdbgout_source_line.
14738 (vmsdbgout_end_function): New function.
14739 (vmsdbgout_end_epilogue): Add line and file args. Call
14740 vmsdbgout_source_line.
14741 (write_pclines): Write only valid line numbers.
14742 (write_srccorr): Don't write source correlation records if 0 lines.
14743 * xcoffout.c (xcoffout_end_epilogue): Add line and file args.
14745 2002-08-15 Steve Ellcey <sje@cup.hp.com>
14747 * gcc/unwind.h (_Unwind_Ptr): Make 64 bits on IA64 HP-UX.
14748 (_Unwind_Internal_Ptr): 32 bit version for use in
14749 read_encoded_value_with_base.
14750 * gcc/unwind-pe.h (read_encoded_value_with_base): Use
14751 _Unwind_Internal_Ptr instead of _Unwind_Ptr in order to get the
14754 2002-08-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14756 * loop.c (scan_loop, move_movables, count_one_set): Cast to avoid
14757 signed/unsigned warnings.
14759 * regclass.c (init_reg_sets_1, choose_hard_reg_mode,
14760 record_reg_classes): Likewise.
14762 * reload.c (reload_inner_reg_of_subreg, push_reload,
14763 find_reloads_address_1): Likewise.
14765 2002-08-15 David Edelsohn <edelsohn@gnu.org>
14767 * rs6000.c (output_mi_thunk): Return to function section on
14770 * rs6000-c.c (rs6000_cpu_cpp_builtins): Define __PPC405__ if PPC405.
14772 2002-08-15 Ulrich Weigand <uweigand@de.ibm.com>
14774 * config/s390/s390.c (legitimize_address): Optimize loading
14775 of large displacements.
14777 2002-08-14 Douglas B Rupp <rupp@gnat.com>
14779 * config/alpha/alpha-protos.h: Update.
14781 * config/alpha/alpha.c: (LINKAGE_SYMBOL_REF_P): New macro.
14782 (alpha_legitimate_address_p): Test LINKAGE_SYMBOL_REF_P.
14783 (alpha_linkage_symbol_p): New static function.
14784 (print_operand_address): Print linkage operand.
14786 (alpha_funcs_num, alpha_funcs_tree, alpha_links_tree): New static
14788 (reloc_kind): New enum.
14789 (struct alpha_funcs): New struct.
14790 (struct alpha_links): Add reloc_kind field. Rename links_kind field.
14792 (alpha_need_linkage): Rewrite.
14793 (alpha_use_linkage): New global function.
14794 (alpha_write_linkage): Rewrite and make static.
14795 (alpha_write_one_linkage): Rewrite
14797 (alpha_start_function): Remove procedure descriptor output.
14798 (alpha_end_function): Write linkages at end of each function.
14800 * config/alpha/alpha.md (call_vms, call_value_vms): Rewrite.
14801 (call_vms_1, call_value_vms_1): Rewrite.
14803 * config/alpha/vms.h (ASM_FILE_END): Remove.
14805 2002-08-14 Richard Henderson <rth@redhat.com>
14807 * ggc-page.c (RTL_SIZE): New.
14808 (extra_order_size_table): Add specializations for 2 and 10 rtl slots.
14809 * rtl.def (BARRIER, NOTE): Pad to 9 slots.
14811 2002-08-14 Richard Henderson <rth@redhat.com>
14813 * calls.c: Include target.h.
14814 * Makefile.in (calls.o): Update.
14816 * config/alpha/alpha.c (alpha_end_function): Use targetm.binds_local_p.
14817 * config/alpha/alpha.h (FUNCTION_OK_FOR_SIBCALL): Likewise.
14819 2002-08-14 Richard Henderson <rth@redhat.com>
14821 * Makefile.in (LOOSE_WARN): Add -fno-common.
14822 * c-common.h (constant_string_class_name): Add missing extern.
14824 2002-08-15 Neil Booth <neil@daikokuya.co.uk>
14826 PR preprocessor/7358
14827 * c-opts.c (check_deps_environment_vars): Ignore main file
14828 for SUNPRO_DEPENDENCIES.
14829 * cppfiles.c (stack_include_file): Ignore main file if
14831 * cpplib.h (struct cpp_options): New member in deps.
14832 * doc/cppenv.texi: Update.
14834 2002-08-14 Neil Booth <neil@daikokuya.co.uk>
14836 PR preprocessor/7526
14837 * cpplib.c (run_directive): Kludge so _Pragma dependency works.
14839 2002-08-14 Nathan Sidwell <nathan@codesourcery.com>
14841 * doc/invoke.texi (-a): Remove documentation.
14842 (-fprofile-arcs): Remove reference to -a, -ax options.
14843 * doc/gcov.texi (Gcov Data Files): Data might be merged.
14845 2002-08-14 Gabriel Dos Reis <gdr@nerim.net>
14848 * c-semantics.c (genrtl_case_label): Don't (mis)use
14851 2002-08-14 Dale Johannesen <dalej@apple.com>
14853 * explow.c (emit_stack_restore): Emit memory clobbers
14854 preceding the stack pop, to prevent the scheduler from
14855 moving refs to variable arrays below this pop.
14856 * reload1.c (reload): Preserve these clobbers for sched2.
14857 * doc/rtl.texi: Document clobber (mem:BLK (scratch)).
14859 2002-08-14 Neil Booth <neil@daikokuya.co.uk>
14861 * c-opts.c (c_common_post_options): Correct test.
14863 2002-08-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14865 * m88k.h (ASM_OUTPUT_SOURCE_FILENAME): Fix incorrect argument
14866 order in call to fprintf.
14868 2002-08-14 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
14870 * config/sparc/sol2.h (SUBTARGET_EXTRA_SPECS): Define.
14872 2002-08-14 Ulrich Weigand <uweigand@de.ibm.com>
14874 * reload.c (find_reloads): Handle constraint letters marked by
14875 EXTRA_ADDRESS_CONSTRAINT and EXTRA_MEMORY_CONSTRAINT.
14876 (alternative_allows_memconst): Likewise.
14877 * reload1.c (maybe_fix_stack_asms): Likewise.
14878 * recog.c (asm_operand_ok, preprocess_constraints,
14879 constrain_operands): Likewise.
14880 * regclass.c (record_operand_costs, record_reg_classes): Likewise.
14881 * local-alloc.c (block_alloc, requires_inout): Likewise.
14882 * stmt.c (parse_output_constraint, parse_input_constraint): Likewise.
14884 * defaults.h (EXTRA_MEMORY_CONSTRAINT): Provide a default.
14885 (EXTRA_ADDRESS_CONSTRAINT): Likewise.
14886 * doc/tm.texi: Document these two new target macros.
14888 * config/s390/s390.c (s390_expand_plus_operand): Accept already
14890 (q_constraint): New function.
14891 config/s390/s390-protos.h (q_constraint): Declare it.
14892 config/s390/s390.h (EXTRA_CONSTRAINT): Use it.
14893 (EXTRA_MEMORY_CONSTRAINT): New macro.
14895 * config/s390/s390.md: Throughout the machine description,
14896 replace all instances of the constraint combinations 'Qo'
14897 or 'oQ' with simply 'Q'.
14899 2002-08-14 Stephane Carrez <stcarrez@nerim.fr>
14901 * config/m68hc11/m68hc11.h (LINK_SPEC): Support -mrelax.
14902 * config/m68hc11/t-m68hc11-gas (LIBGCC2_DEBUG_CFLAGS): Can use -g now.
14903 (LIBGCC2_CFLAGS): Compile with -mrelax.
14905 2002-08-14 Stephane Carrez <stcarrez@nerim.fr>
14907 * doc/invoke.texi: Document -minmax for 68HC12.
14909 * config/m68hc11/m68hc11.md ("umaxqi3"): Use TARGET_MIN_MAX.
14910 ("uminqi3"): Likewise.
14911 ("uminhi3", "umaxhi3"): Likewise.
14913 * config/m68hc11/m68hc11.h (MASK_MIN_MAX): Define.
14914 (TARGET_MIN_MAX): Define.
14915 (TARGET_SWITCHES): New option -minmax/-mnominmax.
14917 2002-08-14 Stephane Carrez <stcarrez@nerim.fr>
14919 * config/m68hc11/t-m68hc11-gas (LIB1ASMFUNCS): Build __far_trampoline.
14920 (MULTILIB_OPTIONS): Must also generate for -mlong-calls.
14922 * config/m68hc11/larith.asm: Put a mode for ELF ABI flags.
14923 (ret, declare, farsym): New gas macros.
14924 (__premain, exit, abort, _cleanup, memcpy, memset, ___adddi3,
14925 ___subdi3, ___notdi2, __mulhi32, __mulsi3): Use them to use 'rtc'
14926 and declare the symbol far when compiled with -mlong-calls.
14927 (__far_trampoline): New for 68HC12 trampoline code to invoke a
14928 far handler using jsr/bsr.
14930 * config/m68hc11/m68hc11-crt0.S: Put a mode for ELF ABI flags.
14931 (jsr): New macro to transform a 'jsr' into a 'call'.
14933 2002-08-14 Stephane Carrez <stcarrez@nerim.fr>
14935 * doc/invoke.texi: Document -mlong-calls for 68HC12.
14937 * config/m68hc11/m68hc11.h (CPP_SPEC): Pass -D__USE_RTC__ when
14938 -mlong-calls is specified.
14939 (ASM_DECLARE_FUNCTION_NAME): Define to generate .far and .interrupt
14940 assembler directives.
14941 (TARGET_LONG_CALL, MASK_LONG_CALL): Declare.
14942 (TARGET_SWITCHES): Add -mlong-calls options.
14943 (current_function_far): Declare.
14945 * config/m68hc11/m68hc11.c (m68hc11_initial_elimination_offset): Take
14946 into account the page register saved on the stack.
14947 (m68hc11_override_options): Take into account -mlong-calls option.
14948 (m68hc11_asm_file_start): Put a mode for the ELF flags ABI.
14950 * config/m68hc11/m68hc11.md ("*return_32bit"): Return rtc
14951 if the function is going to be in 68HC12 banked memory (-mlong-calls).
14952 ("*return_16bit"): Likewise.
14953 ("*return_void"): Likewise.
14954 ("call", "call_value"): Use call for a far function call.
14956 2002-08-14 Neil Booth <neil@daikokuya.co.uk>
14958 * toplev.c (parse_options_and_default_flags): Don't call
14960 (general_init): Initialize GC, pools and tree hash here,
14961 instead of lang_independent_init.
14962 (lang_independent_init): Rename backend_init.
14963 (do_compile): Call post_options hook; exit early if there
14964 have been errors after switch processing.
14965 (toplev_main): Update.
14967 2002-08-14 Gabriel Dos Reis <gdr@nerim.net>
14969 * c-pretty-print.h: Guard against multiple inclusion.
14971 (pp_c_attributes): Declare.
14972 * c-pretty-print.c (pp_c_attributes): New function.
14974 2002-08-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14976 * m68k.c (m68k_output_function_prologue,
14977 m68k_output_function_epilogue): Delete versions for DPX2/MOTOROLA
14979 * genattrtab.c: Remove dpx2 comment.
14980 * libgcc2.c (__enable_execute_stack): Delete versions for
14981 NeXT/__MACH__, __convex__, __sysV88__, __pyr__ and
14982 sony_news/SYSTYPE_BSD.
14983 * longlong.h: Delete code for __a29k__, _AM29K, __clipper__,
14984 __gmicro__, __i860__, __NeXT__ and __pyr__.
14985 * rtl.h: Remove convex comment.
14986 * varasm.c: Likewise.
14988 2002-08-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14990 * c-opts.c (lang_flags): Const-ify.
14991 * ra-build.c (undef_table): Likewise.
14992 * ra.c (eliminables): Likewise.
14994 2002-08-14 Gabriel Dos Reis <gdr@nerim.net>
14996 * tree.h: Guard against multiple inclusion.
14998 2002-08-14 Hans-Peter Nilsson <hp@bitrange.com>
15000 * reload1.c (reload_cse_simplify): Before checking
15001 REG_FUNCTION_VALUE_P, check REG_P.
15003 2002-08-13 Geoffrey Keating <geoffk@redhat.com>
15005 * Makefile.in (attribs.o): Remove $(OBSTACK_H) dependency.
15007 2002-08-13 Neil Booth <neil@daikokuya.co.uk>
15009 * c-opts.c (c_common_init_options): Extra braces needed.
15011 Tue Aug 13 17:40:25 2002 J"orn Rennecke <joern.rennecke@superh.com>
15013 * sh.c (sh_init_builtins): Add PARAMS to declaration.
15014 (sh_media_init_builtins, sh_expand_builtin): Likewise.
15015 (sh_expand_unop_v2sf): Use PARAMS for variable declaration.
15016 (sh_expand_binop_v2sf): Likewise.
15017 * sh-protos.h (sh_expand_unop_v2sf): Add PARAMS to declaration.
15018 (sh_expand_binop_v2sf, sh_cfun_interrupt_handler_p): Likewise.
15019 (sh_initialize_trampoline): Likewise.
15021 2002-08-13 Ulrich Weigand <uweigand@de.ibm.com>
15023 * s390-modes.def [CCL1, CCL2, CCT1, CCT2, CCT3, CCUR, CCSR]: Declare
15024 new condition code modes.
15025 s390.c (s390_match_ccmode_set): Handle those new CC modes.
15026 (s390_select_ccmode): Likewise.
15027 (s390_branch_condition_mask): Likewise.
15029 * s390-protos.h (s390_tm_ccmode): Declare.
15030 s390.c (s390_tm_ccmode): New function.
15031 (s390_match_ccmode): Allow VOIDmode as REQ_MODE.
15033 * s390.md ("*cmpdi_tm2"): Rename to "*tmdi_ext".
15034 ("*cmpsi_tm2"): Rename to "*tmsi_ext".
15035 ("*cmpqi_tm2"): Rename to "*tmqi_ext".
15037 ("*cmpdi_tm_reg", "*cmpdi_tm_mem", "*cmpsi_tm_reg", "*cmpsi_tm_mem",
15038 "*cmphi_tm_sub","*cmphi_cct_0", "*cmpqi_tm", "*cmpqi_tm_sub",
15039 "*cmpqi_cct_0", "*tm_0"): Remove, replace by ...
15040 ("*tmdi_reg", "*tmsi_reg", "*tmdi_mem", "*tmsi_mem", "*tmhi_mem",
15041 "*tmqi_mem", "*tmhi_full", "*tmqi_full"): ... these new patterns.
15043 ("*ltgr", "*cmpdi_ccs_0_64", "*cmpdi_ccs_0_31", "*ltr", "*icm15",
15044 "*icm15_cconly", "*cmpsi_ccs_0", "*icm3", "*cmphi_ccs_0", "*icm1",
15045 "*cmpqi_ccs_0"): Remove, replace by ...
15046 ("*tstdi_sign", "*tstdi", "*tstdi_cconly", "*tstdi_cconly_31",
15047 "*tstsi", "*tstsi_cconly", "*tstsi_cconly2", "*tsthi", "*tsthi_cconly",
15048 "*tstqi", "*tstqi_cconly"): ... these new patterns.
15050 ("*cmpsidi_ccs"): Remove, replace by ...
15051 ("*cmpsi_ccs_sign"): ... this new pattern.
15052 ("*cmpdi_ccs_sign", "*cmpdi_ccu_zero"): New patterns.
15054 ("*cmpqi_ccu_0", "*cmpqi_ccu_immed"): Remove, replace by ...
15055 ("*cli"): ... this new pattern.
15057 ("*adddi3_sign", "*adddi3_zero_cc", "*adddi3_zero_cconly",
15058 "*adddi3_zero", "*adddi3_cc", "*adddi3_cconly", "*adddi3_cconly2"):
15060 ("adddi3_64"): Rename to "*adddi3_64".
15061 ("adddi3_31"): Replace by insn and splitter "*adddi3_31".
15062 ("adddi3"): Adapt expander.
15064 ("*addsi3_cc"): Allow "general_operand" for operand 2.
15065 ("*addsi3_carry1_cc", "*addsi3_carry1_cconly",
15066 "*addsi3_carry2_cc", "*addsi3_carry2_cconly"): New patterns.
15068 ("addhi3", "addqi3"): Remove, replace by ...
15069 ("*addsi3_sign", "*addsi3_sub"): ... these new patterns.
15071 ("*subdi3_sign", "*subdi3_zero_cc", "*subdi3_zero_cconly",
15072 "*subdi3_zero", "*subdi3_cc", "*subdi3_cconly"): New patterns.
15073 ("subdi3"): Replace by insn and splitter "*subdi3_31".
15074 ("subdi3"): New expander.
15076 ("*subsi3_borrow_cc", "*subsi3_borrow_cconly"): New patterns.
15078 ("subhi3", "subqi3"): Remove, replace by ...
15079 ("*subsi3_sign", "*subsi3_sub"): ... these new patterns.
15081 ("*muldi3_sign"): New pattern.
15082 ("muldi3"): Do not clobber CC.
15083 ("mulsi3"): Likewise.
15084 ("mulsi_6432"): Likewise.
15086 2002-08-13 Denis Chertykov <denisc@overta.ru>
15088 * config/avr/avr.md: Call CC_STATUS_INIT in all peepnoles
15089 which can change CC0.
15091 Tue Aug 13 14:49:20 2002 J"orn Rennecke <joern.rennecke@superh.com>
15093 * gcse.c (adjust_libcall_notes): New function.
15094 (do_local_cprop): Use it. Add fourth parameter. Changed caller.
15096 2002-08-13 Nathan Sidwell <nathan@codesourcery.com>
15098 * libgcc2.c (L_bb): Remove unneeded #includes.
15099 (__global_counters, __gthreads_active): Remove unused globals.
15100 (__bb_exit_func): Merge counts into files rather than appending.
15101 * Makefile.in (INTERNAL_CFLAGS): Move COVERAGE_FLAGS from here ...
15102 (ALL_CFLAGS): ... to here.
15104 2002-08-13 Denis Chertykov <denisc@overta.ru>
15106 * config/ip2k/ip2k.c (commands_in_file): Variable removed.
15107 (function_epilogue): Don't calculate function size.
15108 (ip2k_set_compare): Don't use lookup_const_double.
15109 (asm_file_start): Initialization of commands_in_file removed.
15110 (asm_file_end): Output of commands_in_file removed.
15112 * config/ip2k/ip2k.c (CPP_PREDEFINES): Remove definition of
15115 2002-08-13 Neil Booth <neil@daikokuya.co.uk>
15117 * c-opts.c (c_common_init_options): Check option array is
15118 sorted if checking enabled.
15120 2002-08-13 Gabriel Dos Reis <gdr@nerim.net>
15122 * c-pretty-print.c: #include "c-tree.h".
15123 (pp_c_simple_type_specifier): Tweak.
15124 (pp_c_storage_class_specifier): New.
15125 (pp_c_function_specifier): Likewise.
15126 (pp_c_declaration_specifiers): Likewise.
15127 (pp_c_init_declarator): Likewise.
15128 (pp_c_declaration): Likewise.
15129 (pp_c_direct_declarator): Stub.
15130 (pp_c_declarator): Likewise.
15131 (pp_c_parameter_declaration): Likewise.
15133 2002-08-13 Neil Booth <neil@daikokuya.co.uk>
15135 * c-opts.c (deps_seen, deps_file, deferred_count, deferred_size,
15136 handle_deferred_opts, sanitize_cpp_opts, defer_opt,
15137 struct deferred_opt): New.
15138 (COMMAND_LINE_OPTIONS): Add -M*.
15139 (missing_arg): Update.
15140 (c_common_decode_option): Handle -M*.
15141 (c_common_post_options): Handle -M*. Use sanitize_cpp_opts;
15142 don't call cpp_post_options.
15143 (c_common_finish, check_deps_environment_vars): Update.
15144 * cppfiles.c (stack_include_file, handle_missing_header): Update.
15145 * cpphash.h (CPP_PRINT_DEPS): Remove.
15146 * cppinit.c: Don't include version.h.
15147 (cpp_create_reader): Don't call deps_init. Initialize
15149 (cpp_read_main_file): Init deps if necessary.
15150 (cpp_destroy): Conditionally free deps.
15151 (cpp_finish): Update.
15153 (COMMAND_LINE_OPTIONS, cpp_handle_option): Remove -M*.
15154 (cpp_post_options): Rename post_options.
15155 * cpplib.h (struct cpp_options): Remove some dependency options;
15156 move others to a new structure.
15157 (cpp_post_options): Remove.
15158 (cpp_finish): Comment.
15159 * fix-header.c (read_scan_file): Don't call cpp_post_options.
15161 2002-08-12 Hans-Peter Nilsson <hp@bitrange.com>
15163 * config/mmix/mmix.md (define_constants): Add MMIX_rR_REGNUM.
15164 ("divdi3", "*divdi3_nonknuth", "moddi3", "*moddi3_nonknuth"): Mark
15165 MMIX_rR_REGNUM as clobbered.
15166 * config/mmix/mmix.h (MMIX_REMAINDER_REGNUM): Use MMIX_rR_REGNUM.
15168 2002-08-12 Gabriel Dos Reis <gdr@nerim.net>
15170 * diagnostic.h (output_formatted_scalar): Rename from
15171 output_formatted_integer.
15172 * diagnostic.def: Add DK_DEBUG.
15173 * diagnostic.c (output_decimal): Adjust.
15174 (output_long_decimal): Likewise.
15175 (output_unsigned_decimal): Likewise.
15176 (output_octal): Likewise.
15177 (output_long_octal): Likewise.
15178 (output_hexadecimal): Likewise.
15179 (output_long_hexadecimal): Likewise.
15180 * c-pretty-print.c (pp_c_type_specifier): New function.
15181 (pp_c_specifier_qualifier_list): Likewise.
15182 (pp_c_abstract_declarator): Likewise.
15183 (pp_c_char): Replace pp_format_integer with pp_format_scalar.
15185 2002-08-12 David Edelsohn <edelsohn@gnu.org>
15187 * doc/trouble.texi (Disappointments): Add static constructor and
15188 destructor dependency information for AIX.
15190 2002-08-12 Neil Booth <neil@daikokuya.co.uk>
15192 * cpphash.h (struct printer): New from cppmain.c.
15193 (cpp_reader): New member.
15194 * cppmain.c (struct printer): Move to cpphash.h.
15195 (options, print): Remove.
15196 (account_for_newlines, print_line, maybe_print_line,
15197 cpp_preprocess_file, setup_callbacks, scan_translation_unit,
15198 scan_translation_unit_trad, cb_line_change, cb_ident,
15199 cb_define, cb_undef, cb_include, cb_file_change, dump_macro,
15200 cb_def_pragma): Make reentrant.
15202 2002-08-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15204 * real.c (ieee_64): Always define.
15205 (ieee_113): Guard with INTEL_EXTENDED_IEEE_FORMAT == 0.
15206 (dec_h): Not used yet, hide it.
15207 (emdnorm): Mark parameter in ATTRIBUTE_UNUSED. Guard label with
15208 macro controlling use.
15209 (TFbignan, TFlittlenan): Guard with INTEL_EXTENDED_IEEE_FORMAT == 0.
15211 Mon Aug 12 12:48:20 CEST 2002 Jan Hubicka <jh@suse.cz>
15213 * i386.md (tablejump): Sign extend the operand.
15214 * i386.c (classify_argument): Fix missed case from previous patch.
15216 2002-08-12 Neil Booth <neil@daikokuya.co.uk>
15218 * c-common.c (STDC_0_IN_SYSTEM_HEADERS, c_common_init): Move
15220 (warn_multichar): Die.
15221 (cb_register_builtins): Export.
15222 * c-common.h (warn_multichar, preprocess_file): Remove.
15223 (cb_register_builtins): New.
15224 * c-lang.c (c_init): Remove.
15225 (LANG_HOOKS_INIT): Use c_objc_common_init.
15226 * c-lex.c (init_c_lex): Don't canonicalize filename.
15227 * c-opts.c (in_fname, STDC_0_IN_SYSTEM_HEADERS): New.
15228 (preprocess_file): Make static. Update for cpplib.
15229 (c_common_decode_option): Remove warn_multichar. Use in_fname.
15230 (c_common_post_options): Set some cpp options here.
15231 (c_common_init): Move from c-common.c.
15232 * cppinit.c (cpp_post_options): Don't canonicalize in_fname.
15233 * cpplib.h (struct cpp_options): Remove in_fname.
15234 (cpp_preprocess_file): Update.
15235 * cppmain.c (cpp_preprocess_file): Update for new prototypes.
15237 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15239 * config.gcc (mips*-*-netbsd*): Include ${tm_file}.
15241 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15243 * i370.h (TARGET_CPU_CPP_BUILTINS): Remove spurious trailing
15244 backslash in comment preceeding macro definition.
15245 * i370/linux.h (TARGET_OS_CPP_BUILTINS): Likewise.
15246 * i370/mvs.h (TARGET_OS_CPP_BUILTINS): Likewise.
15247 * i370/oe.h (TARGET_OS_CPP_BUILTINS): Likewise.
15249 2002-08-12 Hans-Peter Nilsson <hp@bitrange.com>
15251 * expr.c (store_expr): In condition for checking if value is
15252 generated in TARGET, move call to expr_size last.
15254 2002-08-11 Neil Booth <neil@daikokuya.co.uk>
15256 * c-common.c (c_common_init): Call preprocess_file instead.
15257 (c_common_finish): Move to c-opts.c.
15258 * c-common.h (preprocess_file): new.
15259 * c-opts.c (out_fname, out_stream, deps_append, preprocess_file,
15260 check_deps_environment_vars, c_common_finish): New.
15261 (c_common_decode_option): Update for out_fname and dependencies.
15262 * cppinit.c (init_dependency_output, output_deps): Remove.
15263 (cpp_destroy): Update prototype.
15264 (cpp_add_dependency_target): New.
15265 (cpp_read_main_file): Don't overlay a buffer.
15266 (cpp_finish): Take a deps output stream and write deps to it.
15267 Return the error count.
15268 (cpp_post_options): Don't canonicalize out_fname, or do anything
15270 * cpplib.h (struct cpp_options): Remove out_fname and
15272 (cpp_add_dependency_target): New.
15273 (cpp_destroy, cpp_finish, cpp_preprocess_file): Update.
15274 * cppmain.c (cpp_preprocess_file): Update prototype. Don't
15275 set preprocess_only. Don't handle the output stream directly.
15277 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15279 * dsp16xx.c (print_operand): Fix format specifier.
15280 * dsp16xx.md: Avoid automatic aggregate initialization.
15281 * frv.h (REG_CLASS_FROM_LETTER): Avoid char as array index.
15282 * h8300.c (emit_a_rotate, h8300_adjust_insn_length): Avoid U
15283 integer constant modifier.
15284 * ip2k.c (ip2k_set_compare): Avoid signed/unsigned warning.
15285 * mmix-protos.h (mmix_use_simple_return): Move outside TREE_CODE
15287 * sh/netbsd-elf.h (FUNCTION_PROFILER): Fix format specifier.
15288 * v850.c (v850_select_section): Mark parameter with
15290 * global.c (global_alloc): Const-ify.
15291 * ra-colorize.c (hardregset_to_string): Fix format specifier.
15293 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15295 * darwin-c.c (darwin_pragma_options): Const-ify.
15296 * darwin.c (machopic_non_lazy_ptr_name,
15297 machopic_validate_stub_or_non_lazy_ptr): Likewise.
15298 (machopic_indirect_data_reference): Wrap variables in macros
15299 controlling their use.
15300 (machopic_finish, update_non_lazy_ptrs, update_stubs): Const-ify.
15301 (machopic_select_section): Use parentheses around && within ||.
15302 * i386/darwin.h (ASM_OUTPUT_ALIGN): Avoid ambiguous-else.
15304 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15306 * ip2k.c (mdr_resequence_xy_yx, mdr_propagate_reg_equivs,
15307 mdr_try_move_dp_reload, ip2k_check_can_adjust_stack_ref,
15308 ip2k_adjust_stack_ref, mdr_try_move_pushes, mdr_try_propagate_clr,
15309 ip2k_xexp_not_uses_reg_for_mem, mdr_try_propagate_move,
15310 mdr_try_remove_redundant_insns, track_w_reload,
15311 mdr_try_wreg_elim): Make function static to match prototype.
15312 * mmix.c (mmix_target_asm_function_epilogue): Likewise. Mark
15313 parameter with ATTRIBUTE_UNUSED.
15315 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15317 * arc.c (arc_init): Don't use ISO C style function definitions.
15318 * arm.c (count_insns_for_constant, thumb_far_jump_used_p,
15319 arm_get_strip_length, arm_strip_name_encoding): Likewise.
15320 * avr.h (progmem_section): Likewise.
15321 * h8300.c h8300_asm_insn_count): Likewise.
15322 * m32r.c (init_idents): Likewise.
15323 * s390.c (s390_split_branches, s390_chunkify_pool): Likewise.
15324 * sh.c (sh_cfun_interrupt_handler_p): Likewise.
15325 * xtensa.c (xtensa_build_va_list): Likewise.
15327 2002-08-11 Neil Booth <neil@daikokuya.co.uk>
15329 * c-common.h (enum c_language_kind): Emphasize that clk_c is 0.
15330 * c-opts.c (parse_option): Rename find_opt.
15331 (set_std_c99): New function.
15332 (COMMAND_LINE_OPTIONS): Handle -remap and -o. Remove OPT_std_bad.
15333 (missing_arg): Remove OPT_std_bad. Handle -o.
15334 (c_common_decode_option): Handle input and output file names,
15335 -o and -remap. Clean up -std= handling.
15336 * cppinit.c (COMMAND_LINE_OPTIONS): Remove OPT_o and OPT_remap.
15337 (cpp_handle_option): Similarly. Don't handle filenames.
15339 Sun Aug 11 14:43:17 CEST 2002 Jan Hubicka <jh@suse.cz>
15341 * i386.c (classify_argument): Fix computing of field's offsets.
15343 2002-08-11 Andreas Jaeger <aj@suse.de>
15346 * doc/invoke.texi (i386 and x86-64 Options): Document -mcmodel.
15348 2002-08-10 Ziemowit Laski <zlaski@apple.com>
15350 * config/alpha/alpha.h (TARGET_CPU_CPP_BUILTINS): Replace
15351 reference to clk_objective_c with flag_objc.
15352 * config/i386/i386-interix.h (TARGET_OS_CPP_BUILTINS):
15354 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Likewise.
15356 2002-08-10 Neil Booth <neil@daikokuya.co.uk>
15358 * c-opts.c (set_std_cxx98, set_std_c89): New.
15359 (COMMAND_LINE_OPTIONS): Move more from cppinit.c.
15360 (c_common_decode_option): Handle new switches from cppinit.c.
15362 * cppinit.c (set_lang): Rename cpp_set_lang. Export.
15363 (no_arg, no_num): Remove.
15364 (COMMAND_LINE_OPTIONS): Move more to c-opts.c. Drop all lang-
15365 switches apart from -lang-objc and lang-asm.
15366 (cpp_handle_option): Similarly.
15367 * cpplib.h (cpp_set_lang): New.
15368 * doc/cppopts.texi, doc/invoke.texi: Document -std=c++98,
15370 * objc/lang-specs.h: Remove -ansi.
15372 Sat Aug 10 19:59:43 CEST 2002 Jan Hubicka <jh@suse.cz>
15375 * cfg.c (redirect_edge_succ_nodup): Avoid overflows due to roundoff
15378 2002-08-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15380 * emit-rtl.c (emit_jump_insn_before, emit_call_insn_before,
15381 emit_jump_insn): Fix uninitialized variable.
15382 * gcov.c (init_line_info): Likewise.
15383 * genautomata.c (transform_3): Add braces around ambiguous
15385 * ifcvt.c (cond_exec_process_insns): Mark parameter with
15387 * ra-build.c (parts_to_webs_1): Fix uninitialized variable.
15388 * regrename.c (copyprop_hardreg_forward): Fix uninitialized
15391 * gengtype.c (write_gc_structure_fields): Avoid signed/unsigned
15392 warnings in output files.
15394 2002-08-09 Ziemowit Laski <zlaski@apple.com>
15396 * c-common.c (flag_objc): New.
15397 * c-common.h (c_language_kind): Get rid of clk_objective_c
15399 (flag_objc): New extern declaration.
15400 * c-decl.c (implicitly_declare): Call objc_check_decl
15401 instead of maybe_objc_check_decl.
15402 (finish_decl): Likewise.
15403 (grokfield): Likewise.
15404 (finish_struct): Likewise.
15405 * c-lang.c (maybe_objc_check_decl): Rename to objc_check_decl.
15406 (maybe_objc_comptypes): Rename to objc_comptypes.
15407 (maybe_building_objc_message_expr): Rename to
15408 objc_message_selector.
15409 * c-lex.c (lex_charconst): Remove uses of clk_objective_c,
15410 replace with flag_objc as needed.
15411 * c-opts.c (c_common_init_options): Likewise.
15412 (c_common_decode_option): Likewise.
15413 * c-parse.in (init_reswords): Likewise.
15414 * c-tree.h (maybe_objc_check_decl): Rename to objc_check_decl.
15415 (maybe_objc_comptypes): Rename to objc_comptypes.
15416 (maybe_building_objc_message_expr): Rename to
15417 objc_message_selector.
15418 * c-typeck.c (comptypes): Call objc_comptypes instead of
15419 maybe_objc_comptypes, and/or objc_message_selector instead of
15420 maybe_building_objc_message_expr.
15421 (comp_target_types): Likewise.
15422 (convert_for_assignment): Likewise.
15423 (warn_for_assignment): Likewise.
15424 * cppinit.c (init_builtins): Set __OBJC__ manifest constant
15425 independently of those for other languages.
15426 * objc/objc-act.c (maybe_objc_comptypes): Delete.
15427 (maybe_objc_check_decl): Delete.
15428 (maybe_building_objc_message_expr): Rename to
15429 objc_message_selector.
15430 * objc/objc-lang.c (objc_init_options): Use clk_c instead of
15431 clk_objective_c; set flag_objc flag.
15433 2002-08-09 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
15435 * ifcvt.c (find_if_case_2): Test correct basic block for size.
15437 2002-08-09 Dale Johannesen <dalej@apple.com>
15439 * config/rs6000/rs6000.md: Add sibcall patterns.
15440 * config/rs6000/rs6000.h (FUNCTION_OK_FOR_SIBCALL): Define.
15441 * config/rs6000/rs6000.c (rs6000_ra_ever_killed):
15442 Rewritten to handle sibcalls.
15443 * config/rs6000/rs6000.c (function_ok_for_sibcall): New.
15444 * config/rs6000/rs6000-protos.h (function_ok_for_sibcall): New.
15446 2002-08-08 Nathan Sidwell <nathan@codesourcery.com>
15448 * profile.c (da_file_name): New static var.
15449 (init_branch_prob): Initialize it.
15450 (end_branch_prob): Remove da file.
15452 * Makefile.in (stage1_build): Pass empty COVERAGE_FLAGS.
15453 * configure.in (coverage_flags): Default to nothing.
15454 * configure: Rebuilt.
15456 2002-08-09 Neil Booth <neil@daikokuya.co.uk>
15458 * Makefile.in (c-opts.o): Update
15459 * c-opts.c: Include intl.h.
15460 (print_help): Move from cppinit.c. Remove unused options.
15461 (COMMAND_LINE_OPTIONS): Move more from cppinit.c.
15462 (missing_arg): Complain for switches without an argument.
15463 (c_common_decode_option): Reject missing joined arguments.
15464 Handle new switches from cppinit.c.
15465 * cppinit.c (COMMAND_LINE_OPTIONS): Move some switches to c-opts.c.
15466 (cpp_handle_option): Similarly.
15467 (print_help): Moved to c-opts.c.
15468 * cpplib.h (struct cpp_options): Remove help_only.
15469 * gcc.c (cpp_unique_options): Remove -$.
15470 * doc/cppopts.texi: Undocument -h.
15472 2002-08-08 Jakub Jelinek <jakub@redhat.com>
15474 * config/i386/i386.c (legitimate_constant_p): UNSPEC_TP is not
15475 legitimate constant.
15476 (legitimate_pic_operand_p): Neither pic operand.
15477 (legitimate_address_p): But legitimate address.
15478 (get_thread_pointer): Generate MEM/u instead of CONST around
15480 (print_operand): Remove printing of UNSPEC_TP.
15481 (print_operand_address): And print it here.
15483 2002-08-08 Devang Patel <dpatel@apple.com>
15485 * objc/objc-act.c (build_selector_translation_table): Issue warning,
15486 when -Wselector is used,if method for which selector is being
15487 created does not exist.
15489 2002-08-08 Stephen Clarke <stephen.clarke@superh.com>
15491 * config/sh/sh.c (prepare_move_operands): Only call
15492 target_reg_operand if TARGET_SHMEDIA.
15494 2002-08-08 Jakub Jelinek <jakub@redhat.com>
15496 * config/rs6000/rs6000.h, config/rs6000/aix.h,
15497 config/rs6000/darwin.h, config/rs6000/linux64.h: Revert last
15499 * config/rs6000/sysv4.h: Likewise, remove #undef ADJUST_FIELD_ALIGN.
15501 2002-08-08 Lars Brinkhoff <lars@nocrew.org>
15502 Richard Henderson <rth@redhat.com>
15504 * emit-rtl.c (gen_rtx_REG): After reload, only return
15505 frame_pointer_rtx or hard_frame_pointer_rtx if frame_pointer_needed.
15507 2002-08-08 Jakub Jelinek <jakub@redhat.com>
15509 * config/rs6000/rs6000-protos.h (rs6000_field_alignment): Remove.
15510 * config/rs6000/rs6000.c (rs6000_field_alignment): Move...
15511 * config/rs6000/rs6000.h (ADJUST_FIELD_ALIGN): ...inline into the
15514 2002-08-08 Adam Nemet <anemet@lnxw.com>
15516 * config/arm/arm.c (thumb_unexpanded_epilogue): Stack the PIC
15518 (thumb_expand_prologue): Likewise.
15519 (thumb_output_function_prologue): Likewise.
15520 * config/arm/arm.h (THUMB_INITIAL_ELIMINATION_OFFSET): Account for
15521 the additional push of the PIC register.
15523 2002-08-08 Nathan Sidwell <nathan@codesourcery.com>
15525 * configure.in (enable_coverage): New enable switch.
15526 * configure: Rebuilt.
15527 * Makefile.in (COVERAGE_FLAGS, coverageexts): New variables.
15528 (INTERNAL_CFLAGS): Append COVERAGE_FLAGS.
15529 (ALL_FLAGS): Reorder so INTERNAL_CFLAGS comes after CFLAGS.
15530 (mostlyclean): Remove coverage files.
15531 * doc/install.texi: Document enable_coverage.
15533 * cp/Make-lang.in (c++.mostlyclean): Remove coverage files.
15534 * ada/Make-lang.in (ada.mostlyclean): Remove coverage files.
15535 * f/Make-lang.in (f.mostlyclean): Remove coverage files.
15536 * java/Make-lang.in (java.mostlyclean): Remove coverage files.
15537 * objc/Make-lang.in (objc.mostlyclean): Remove coverage files.
15538 * treelang/Make-lang.in (treelang.mostlyclean): Remove coverage
15541 2002-08-08 Neil Booth <neil@daikokuya.co.uk>
15543 * c-opts.c (cpp_opts): New.
15544 (COMMAND_LINE_OPTIONS): Add switches from cppinit.c.
15545 (c_common_decode_options): Handle cpplib switches.
15546 (c_common_init_options): Set cpp_opts.
15547 * cppinit.c (COMMAND_LINE_OPTIONS): Move some switches to c-opts.c.
15548 (cpp_handle_option): Similarly.
15550 2002-08-08 David Edelsohn <edelsohn@gnu.org>
15552 * config/rs6000/aix.h (TARGET_ALTIVEC): Define to 0.
15553 (TARGET_ALTIVEC_ABI): Same.
15554 (TARGET_ALTIVEC_VRSAVE): Same.
15556 * config/rs6000/rs6000.c (rs6000_expand_ternop_builtin): Check
15557 icode not CODE_FOR_nothing. Change switch to if.
15559 2002-08-08 Alan Modra <amodra@bigpond.net.au>
15561 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Pass -mpower4 when cpu=power4.
15563 2002-08-08 Jakub Jelinek <jakub@redhat.com>
15565 * stor-layout.c (place_union_field): For bitfields if
15566 PCC_BITFIELD_TYPE_MATTERS and TYPE_USER_ALIGN, set record's
15569 2002-08-07 John David Anglin <dave@hiauly1.hia.nrc.ca>
15571 * pa.c (struct deferred_plabel): Constify name field.
15573 2002-08-07 Neil Booth <neil@daikokuya.co.uk>
15575 * cppmacro.c (_cpp_builtin_macro_text): Remove unused variable.
15577 2002-08-07 John David Anglin <dave@hiauly1.hia.nrc.ca>
15579 * configure.in (PREFIX_INCLUDE_DIR): Don't define if prefix and
15580 local_prefix are the same.
15581 * configure: Rebuilt.
15583 2002-08-07 Jakub Jelinek <jakub@redhat.com>
15584 Richard Henderson <rth@redhat.com>
15586 * stor-layout.c (place_union_field): Apply ADJUST_FIELD_ALIGN
15587 to type_align when PCC_BITFIELD_TYPE_MATTERS. Only apply
15588 ADJUST_FIELD_ALIGN if not DECL_USER_ALIGN resp. TYPE_USER_ALIGN.
15589 (place_field): Likewise.
15590 * config/i386/i386.c (x86_field_alignment): Don't check
15591 DECL_USER_ALIGN here.
15592 * config/rs6000/rs6000.c (rs6000_field_alignment): New.
15593 * config/rs6000/rs6000-protos.h (rs6000_field_alignment): New
15595 * config/rs6000/rs6000.h (ADJUST_FIELD_ALIGN): Define.
15596 * config/rs6000/aix.h (ADJUST_FIELD_ALIGN): Remove.
15597 * config/rs6000/darwin.h (ADJUST_FIELD_ALIGN): Remove.
15598 * config/rs6000/linux64.h (ADJUST_FIELD_ALIGN): Remove.
15599 * config/rs6000/sysv4.h (ADJUST_FIELD_ALIGN): Remove.
15600 * doc/tm.texi (ADJUST_FIELD_ALIGN): Update description.
15602 2002-08-07 Neil Booth <neil@daikokuya.co.uk>
15604 * Makefile.in (c-opts.o, c-common.o, C_AND_OBJC_OBJS): Update.
15605 * c-common.c: Don't include tree-inline.h.
15606 (c_common_init_options, c_common_post_options): Move to c-opts.c.
15607 * c-common.h (c_common_decode_option): New.
15608 * c-decl.c (c_decode_option): Remove.
15609 * c-lang.c (LANG_HOOKS_DECODE_OPTION): Use c_common_decode_option.
15610 * c-opts.c: New file.
15611 * c-tree.h (c_decode_option): Remove.
15612 * doc/passes.texi: Update.
15613 * objc/objc-act.c (objc_decode_option): Remove.
15614 * objc/objc-act.h (objc_decode_option): Remove.
15615 * objc/ojbc-lang.c (LANG_HOOKS_DECODE_OPTION): Use
15616 c_common_decode_option.
15618 2002-08-07 Chris Demetriou <cgd@broadcom.com>
15620 * config/mips/mips.md (sunlt_sf, suneq_sf, sunle_sf): Remove
15621 dependency on TARGET_DOUBLE_FLOAT.
15623 2002-08-07 Stephen Clarke <stephen.clarke@superh.com>
15625 * config/sh/lib1funcs.asm (GCC_shcompact_incoming_args): Don't
15626 overwrite callee-save registers. Fix comment.
15628 2002-08-06 Chris Demetriou <cgd@broadcom.com>
15630 * config/mips/mips.c (override_options): Set MASK_BRANCHLIKELY
15631 in target_flags based on ISA, if it was not set on the command
15632 line. Warn if MASK_BRANCHLIKLEY is set but the ISA does not
15633 support Branch Likely instructions.
15634 * config/mips/mips.h (MASK_BRANCHLIKLEY): New macro.
15635 (TARGET_BRANCHLIKELY): Likewise.
15636 (TARGET_SWITCHES): Add -mbranch-likely and -mno-branch-likely.
15637 (GENERATE_BRANCHLIKELY): Use TARGET_BRANCHLIKELY rather than
15638 ISA_HAS_BRANCHLIKELY.
15639 (ISA_HAS_BRANCHLIKELY): Do not include MIPS16 check.
15640 * doc/invoke.texi: Document new MIPS -mbranch-likely and
15641 -mno-branch-likely options.
15643 2002-08-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15645 * ip2k.c (ip2k_set_compare): Add missing iteration variable.
15647 * Makefile.in (dummy-conditions.o): Depend on $(HCONFIG_H) not
15650 2002-08-06 Aldy Hernandez <aldyh@redhat.com>
15652 * c-decl.c (duplicate_decls): Error out for incompatible TLS
15655 * testsuite/gcc.dg/tls/diag-3.c: New.
15657 2002-08-06 Dale Johannesen <dalej@apple.com>
15659 * c-common.c (fname_decl): Use line number 0 for
15660 __func__, to avoid confusing debuggers.
15662 2002-08-06 Nathan Sidwell <nathan@codesourcery.com>
15665 (struct line_info, struct coverage): New structures.
15666 (gcov_file_name, gcov_file): Remove globals.
15667 (output_data): Take source file parameter. Fix memory leak. Break
15669 (init_line_info, output_line_info, make_gcov_file_name,
15670 accumulate_branch_counts): ... here.
15671 (calculate_branch_probs, function_summary): Adjust.
15673 (function_*): Remove global variables.
15675 2002-08-06 Neil Booth <neil@daikokuya.co.uk>
15677 * dwarf2out.c: Remove unused macros.
15679 2002-08-06 Neil Booth <neil@daikokuya.co.uk>
15681 * function.c (TRAMPOLINE_ALIGNMENT): Always defined.
15683 2002-08-06 Neil Booth <neil@daikokuya.co.uk>
15685 * cppinit.c (struct lang_flags): Rename trigraphs std.
15686 (set_lang): Update.
15687 * cpplib.h (struct cpp_options): New member std.
15688 * cppmacro.c (_cpp_builtin_macro_text): Use std.
15689 (collect_args): Flag whether to swallow a possible future
15690 comma pasted with varargs.
15691 (replace_args): Use this flag.
15692 * doc/cpp.texi: Update varargs extension documentation.
15694 2002-08-06 Jakub Jelinek <jakub@redhat.com>
15696 * config/i386/mmintrin.h (__m64): Make the type 64-bit aligned.
15698 2002-08-06 Jakub Jelinek <jakub@redhat.com>
15700 * config/i386/i386.c (x86_field_alignment): Apply min for all MODE_INT
15701 and MODE_CLASS_INT modes.
15703 2002-08-06 Jakub Jelinek <jakub@redhat.com>
15705 * config.gcc (*-*-linux*): Default to --enable-threads=posix if no
15706 --{enable,disable}-threads is given to configure.
15707 (alpha*-*-linux*, hppa*-*-linux*, i[34567]86-*-linux*,
15708 x86_64-*-linux*, ia64*-*-linux*, m68k-*-linux*, mips*-*-linux*,
15709 powerpc-*-linux-gnualtivec*, powerpc-*-linux*, s390-*-linux*,
15710 s390x-*-linux*, sh-*-linux*, sparc-*-linux*, sparc64-*-linux*):
15711 Remove thread_file setting here.
15713 2002-08-06 David Edelsohn <edelsohn@gnu.org>
15715 * doc/install.texi (Binaries): Update Bull Freeware URL.
15717 2002-08-06 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
15719 * doc/gcc.texi (Top): Rename Index to Keyword Index.
15721 2002-08-05 Nathan Sidwell <nathan@codesourcery.com>
15723 * gcov.c (output_data): Round to % to nearest, tweak formatting.
15725 2002-08-05 Jakub Jelinek <jakub@redhat.com>
15727 * fold-const.c (associate_trees): Only optimize NEGATE_EXPR in one
15728 of the operands into MINUS_EXPR if code is PLUS_EXPR.
15730 2002-08-05 Douglas B Rupp <rupp@gnat.com>
15732 * config.gcc (i[34567]86-*-interix*): Replace interix.o with winnt.o
15733 * config/i386/i386-interix.h (TARGET_NOP_FUN_DLLIMPORT,
15734 drectve_section): Define.
15735 * config/i386/t-interix: Replace interix.o rule with winnt.o.
15736 * config/i386/interix.c: Remove.
15738 2002-08-05 Geoffrey Keating <geoffk@redhat.com>
15740 * attribs.c: Don't include obstack.h.
15741 * builtins.c: Likewise.
15742 * cfganal.c: Likewise.
15743 * cfgbuild.c: Likewise.
15744 * cfgcleanup.c: Likewise.
15745 * emit-rtl.c: Likewise.
15746 * loop.c: Likewise.
15747 * stmt.c: Likewise.
15749 * Makefile.in (s-gtype): Re-add dependency on $(GTFILES).
15751 2002-08-05 Gabriel Dos Reis <gdr@nerim.net>
15753 * doc/c-tree.texi (Expression trees): Document VA_ARG_EXPR
15755 2002-08-04 Chris Demetriou <cgd@broadcom.com>
15757 * doc/invoke.texi: Remove duplicated paragraph describing
15760 2002-08-04 Geoffrey Keating <geoffk@redhat.com>
15762 * Makefile.in (sdbout.o): Doesn't need $(OBSTACK_H).
15763 * collect2.h (permanent_obstack): Delete declaration.
15764 * collect2.c (permanent_obstack): Delete definition.
15765 (main): Don't initialize permanent_obstack. Use xstrdup instead.
15766 * expr.c: Don't include obstack.h.
15767 (permanent_obstack): Delete declaration.
15768 * function.c: Don't include obstack.h.
15769 (permanent_obstack): Delete declaration.
15770 * integrate.c: Don't include obstack.h.
15771 (function_maybepermanent_obstack): Delete declaration.
15772 * print-tree.c (debug_tree): Use x*alloc not permalloc.
15773 * sdbout.c (gen_fake_label): Use x*alloc not permalloc.
15774 * tlink.c (pfgets): Use xstrdup not permanent_obstack.
15775 * toplev.c (lang_independent_init): Rename init_obstacks to init_ttree.
15776 * tree.h: Rename init_obstacks to init_ttree. Remove declarations
15777 of permalloc, expralloc, perm_calloc.
15778 * tree.c (permanent_obstack): Delete definition.
15779 (init_ttree): Rename from init_obstacks.
15780 (permalloc): Delete.
15781 (perm_calloc): Delete.
15782 (dump_tree_statistics): Don't print information about
15784 * varasm.c (assemble_start_function): Use xstrdup instead of
15786 (assemble_variable): Likewise.
15787 * config/alpha/alpha.c (unicosmk_need_dex): Use xmalloc instead of
15789 (unicosmk_add_extern): Likewise.
15790 * config/c4x/c4x.c (c4x_external_ref): Likewise.
15791 (c4x_global_label): Likewise.
15792 * config/frv/frv.c (frv_encode_section_info): Likewise.
15793 * config/i386/winnt.c (i386_pe_record_external_function): Likewise.
15794 (i386_pe_record_exported_symbol): Likewise.
15795 * config/mips/mips.c (mips_output_external): Likewise.
15796 (mips_output_external_libcall): Likewise.
15797 * config/pa/pa.c: (permanent_obstack): Delete declaration.
15798 (output_call): Use ggc_strdup instead of allocating on
15800 * config/romp/romp.c: Include ggc.h.
15801 (get_symref): Don't declare permanent_obstack, use ggc_strdup
15802 intead of permanent_obstack.
15803 * config/rs6000/aix31.h (ASM_OUTPUT_EXTERNAL): Use concat
15804 instead of permalloc.
15805 * config/rs6000/rs6000.c (rs6000_gen_section_name): Use xmalloc
15806 instead of permalloc
15807 * config/rs6000/xcoff.h (ASM_OUTPUT_EXTERNAL): Use concat
15808 instead of permalloc.
15809 * config/vax/vax.c (vms_check_external): Use xmalloc instead of
15812 2002-08-04 Bernd Schmidt <bernds@redhat.com>
15814 Contribute a port developed primarily by Michael Meissner,
15815 Catherine Moore, and Richard Sandiford <rsandifo@redhat.com>.
15816 * config.gcc: Add frv-elf target.
15817 * config/frv/cmovd.c: New file.
15818 * config/frv/cmovh.c: New file.
15819 * config/frv/cmovw.c: New file.
15820 * config/frv/frv-abi.h: New file.
15821 * config/frv/frv-asm.h: New file.
15822 * config/frv/frv-modes.def: New file.
15823 * config/frv/frv-protos.h: New file.
15824 * config/frv/frv.c: New file.
15825 * config/frv/frv.h: New file.
15826 * config/frv/frv.md: New file.
15827 * config/frv/frvbegin.c: New file.
15828 * config/frv/frvend.c: New file.
15829 * config/frv/lib1funcs.asm: New file.
15830 * config/frv/media.h: New file.
15831 * config/frv/modi.c: New file.
15832 * config/frv/t-frv: New file.
15833 * config/frv/uitod.c: New file.
15834 * config/frv/uitof.c: New file.
15835 * config/frv/ulltod.c: New file.
15836 * config/frv/ulltof.c: New file.
15837 * config/frv/umodi.c: New file.
15838 * config/frv/xm-frv.h: New file.
15840 * config/frv/media.h: Removed again.
15842 2002-08-04 Nathan Sidwell <nathan@codesourcery.com>
15844 * gcov.c (bb_file_time): New static variable.
15845 (object_directory): May also be object file.
15846 (preserve_paths): New static variable.
15847 (print_usage): Adjust.
15849 (process_args): Adjust.
15850 (open_files): Simplify. Cope when OBJECT_DIRECTORY is an object
15851 file. Find modification date on bb file.
15852 (read_profile): Don't rewind a NULL file.
15853 (format_hwint): New static function.
15854 (function_summary): Use format_hwint.
15855 (output_data): SOURCE_FILE_NAME is never relative to
15856 OBJECT_DIRECTORY. Use format_hwint. Adjust gcov file name
15857 mangling. Adjust output format to make it more machine readable.
15858 * doc/gcov.texi: Document & clarify semantics.
15860 2002-08-04 Joseph S. Myers <jsm@polyomino.org.uk>
15862 * doc/include/gcc-common.texi (version-GCC): Increase to 3.3.
15864 2002-08-04 Nathan Sidwell <nathan@codesourcery.com>
15866 * gcc.c (cc1_options): Pass output file as auxbase when
15868 * profile.c (init_branch_prob): FILENAME has already had ending
15870 * final.c (end_final): Likewise.
15871 * toplev.c (aux_base_name): New global.
15872 (compile_file): Pass aux_base_name to init init_branch_prob and
15874 (independent_decode_option, case 'a'): New auxinfo options.
15875 (case 'd'): Protect against mising basename.
15876 (do_compile): Initialize aux_base_name.
15877 * toplev.h (aux_base_name): New global.
15878 * doc/invoke.texi: Adjust documentation.
15880 2002-08-04 Nathan Sidwell <nathan@codesourcery.com>
15882 * config/i386/i386.c (x86_field_alignment): Remove duplicate test
15883 of TARGET_ALIGN_DOUBLE.
15885 2002-08-04 Gabriel Dos Reis <gdr@nerim.net>
15887 * diagnostic.c (inform): New function.
15888 * diagnostic.h (inform): Declare.
15890 2002-08-03 David Edelsohn <edelsohn@gnu.org>
15892 * config/rs6000/rs6000.md (movsi_internal1): Add nop mnemonic.
15893 (movhi_internal): Same.
15894 (movqi_internal): Same.
15895 (movdi_internal64): Same.
15897 * config/rs6000/t-ppccomm (MULTILIB_MATCHES_FLOAT): Add mcpu=405.
15899 * config/rs6000/xcoff.h (SKIP_ASM_OP): Define.
15900 (ASM_OUTPUT_SKIP): Use it. SIZE unsigned.
15901 (COMMON_ASM_OP): Define.
15902 (ASM_OUTPUT_ALIGNED_COMMON): Use it. SIZE unsigned.
15903 Use ALIGN parameter.
15904 (LOCAL_COMMON_ASM_OP): Define.
15905 (ASM_OUTPUT_LOCAL): Use it. SIZE unsigned.
15907 2002-08-03 Roger Sayle <roger@eyesopen.com>
15909 * builtins.def: Define new builtin functions exp, expf, expl,
15910 log, logf and logl (and their __builtin_* variants).
15911 * optabs.h (enum optab_index): Add new OTI_exp and OTI_log.
15912 Define exp_optab and log_optab.
15913 * optabs.c (init_optans): Initialize exp_optab and log_optab.
15914 * genopinit.c (optabs): Implement exp_optab and log_optab
15915 using exp?f2 and log?f2 patterns.
15916 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_EXP*
15917 and BUILT_IN_LOG* using exp_optab and log_optab respectively.
15918 (expand_builtin): Ignore the new builtins (and all cos and
15919 sin variants) when not optimizing. Expand new builtins via
15920 expand_builtin_mathfn when flag_unsafe_math_optimizations.
15922 * doc/extend.texi: Document new exp and log builtins.
15923 * doc/md.texi: Document new exp?f2 and log?f2 patterns
15924 (and previously undocumented cos?f2 and sin?f2 patterns).
15926 2002-08-03 Jason Merrill <jason@redhat.com>
15928 * explow.c (int_expr_size): New fn.
15929 * expr.c (expand_expr) [CONSTRUCTOR]: Use it.
15930 * expr.h: Declare it.
15932 2002-08-02 Krister Walfridsson <cato@df.lth.se>
15934 * Makefile.in (gengtype-lex.o, gengtype-yacc.o): Add path to
15935 gengtype-* dependencies.
15937 2002-08-02 Eric Christopher <echristo@redhat.com>
15939 * config.gcc (mips*-*-linux*): Fix ordering of tm_file.
15940 * config/mips/mips.h (READONLY_DATA_SECTION_ASM_OP): Change
15942 (TARGET_MEM_FUNCTIONS): Define instead of define to 1.
15944 2002-08-02 David Edelsohn <edelsohn@gnu.org>
15947 * config/rs6000/rs6000.h (RTX_COSTS): Artificially make MULT
15948 small if optimizing for size.
15950 2002-08-02 Daniel Jacobowitz <drow@mvista.com>
15952 * configure.in (FORBUILD): Use $build_alias.
15953 * configure: Regenerated.
15955 2002-08-02 Richard Sandiford <rsandifo@redhat.com>
15957 * config.gcc: Don't include mips/abi64.h in $tm_file.
15958 * hard-reg-set.h (call_really_used_regs): Declare.
15959 * config/mips/abi64.h: Remove file.
15960 * config/mips/linux.h,
15961 * config/mips/iris6.h: Don't include it.
15962 * config/mips/mips-protos.h (mips_conditional_register_usage): Declare.
15963 * config/mips/mips.h (CONDITIONAL_REGISTER_USAGE): Use it.
15964 (REG_PARM_STACK_SPACE, STACK_BOUNDARY, STRICT_ARGUMENT_NAMING,
15965 FUNCTION_ARG_PASS_BY_REFERENCE, FUNCTION_ARG_PADDING,
15966 FUNCTION_ARG_CALLEE_COPIES, MUST_PASS_IN_STACK, MIPS_STACK_ALIGN):
15967 Bring across definitions from abi64.h.
15968 (GP_ARG_LAST, FP_ARG_LAST): Use MAX_ARGS_IN_REGISTERS.
15969 (BIGGEST_MAX_ARGS_IN_REGISTERS): New.
15970 (struct mips_args): Use it.
15971 * config/mips/mips.c (mips_conditional_register_usage): Define.
15973 2002-08-02 Jason Merrill <jason@redhat.com>
15975 * langhooks-def.h (LANG_HOOKS_EXPR_SIZE): New macro.
15976 * langhooks.c (lhd_expr_size): Define default.
15977 * langhooks.h (struct lang_hooks): Add expr_size.
15978 * explow.c (expr_size): Call it.
15979 * expr.c (store_expr): Don't copy an expression of size zero.
15980 (expand_expr) [CONSTRUCTOR]: Use expr_size to calculate how much
15982 * Makefile.in (builtins.o): Depend on langhooks.h.
15984 2002-08-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15986 * Makefile.in (ra-debug.o): Depend on $(TM_P_H).
15987 * ra-debug.c: Include "tm_p.h".
15988 * ra-rewrite.c (is_partly_live_1): Change return type to bool.
15990 2002-08-02 Toon Moene <toon@moene.indiv.nluug.nl>
15992 * simplify-rtx.c (simplify_binary_operation): x * 1 is allowed
15993 when not honoring signalling NaNs.
15994 (simplify_ternary_operation): a == b has a definite value
15995 when not honoring NaNs.
15997 2002-08-02 Jason Merrill <jason@redhat.com>
15999 * gdbinit.in (pct): New macro.
16001 2002-08-01 Stan Shebs <shebs@apple.com>
16002 Andreas Tobler <toa@pop.agri.ch>
16004 * ginclude/stddef.h (_BSD_SIZE_T_DEFINED_): Define if not defined,
16005 plays nice with Darwin headers.
16006 (_BSD_RUNE_T_DEFINED_): Likewise.
16008 2002-08-01 Zack Weinberg <zack@codesourcery.com>
16010 * c-common.c (c_common_init): -Wtraditional also implies -Wlong-long.
16011 * cppinit.c (cpp_post_options): Likewise.
16013 * cppexp.c (cpp_classify_number): Suppress -Wtraditional
16014 warning about 'LL' suffix (but not 'ULL' etc) when
16015 -Wno-long-long is in effect.
16017 * cppmacro.c (_cpp_builtin_macro_text) [BT_TIME, BT_DATE]:
16018 Check for failing time()/localtime(), issue a warning, and
16019 make __TIME__ and __DATE__ expand to fallback strings.
16021 * doc/cpp.texi, doc/extend.texi: Document behavior of __DATE__
16022 and __TIME__ when the date and time cannot be determined.
16024 2002-08-02 Alan Modra <amodra@bigpond.net.au>
16026 * config/rs6000/rs6000.c (output_cbranch): Hint differently for power4.
16028 2002-08-01 Daniel Jacobowitz <drow@mvista.com>
16030 * Makefile.in ($(BUILD_PREFIX_1)ggc-none.o): Use $(GGC_H).
16032 2002-08-01 Chris Demetriou <cgd@broadcom.com>
16034 * config.gcc (mipsisa64sb1-*-elf*): New configuration.
16035 (mipsisa64sb1el-*-elf*): Likewise.
16036 * config/mips/mips.c (mips_cpu_info_table): Add sb1.
16037 * config/mips/mips.h (processor_type): Add PROCESSOR_SB1.
16038 (TARGET_SB1, TUNE_SB1): New macros.
16039 * doc/invoke.texi: Add sb1 to documentation for MIPS -march and
16042 2002-08-01 David Edelsohn <edelsohn@gnu.org>
16044 * varasm.c (asm_emit_uninitialized): Return false if global BSS
16045 and ASM_EMIT_BSS not supported by target.
16046 (assemble_variable): Do not duplicate uninitialized logic.
16047 Fall through if asm_emit_uninitialized failed.
16049 2002-08-01 Chris Demetriou <cgd@broadcom.com>
16051 * config/mips/mips.h (BRANCH_LIKELY_P): Remove unused macro.
16053 2002-08-02 Alan Modra <amodra@bigpond.net.au>
16055 * config/rs6000/linux64.h (DBX_OUTPUT_BRAC): Define.
16056 (DBX_OUTPUT_LBRAC, DBX_OUTPUT_RBRAC): Define.
16058 * config/rs6000/rs6000.c (output_toc): Don't use lshift_double when
16059 HOST_BITS_PER_WIDE_INT == 64.
16061 2002-08-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
16063 * df.c (df_insn_table_realloc): Change parameter to unsigned.
16064 * optabs.c (expand_binop): Make variable unsigned.
16065 * simplify-rtx.c (simplify_subreg): Likewise.
16066 * unroll.c (unroll_loop): Cast to avoid signed/unsigned warnings.
16068 2002-08-01 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
16070 * c-common.c (cb_register_builtins): Always define __GXX_ABI_VERSION.
16072 2002-08-01 Richard Henderson <rth@redhat.com>
16074 * toplev.c (parse_options_and_default_flags): Don't set
16075 flag_reorder_blocks for -Os.
16077 * config/avr/avr.c (avr_optimization_options): Remove.
16078 * config/avr/avr.h (OPTIMIZATION_OPTIONS): Remove.
16079 * config/m68hc11/m68hc11.c (m68hc11_optimization_options): Remove.
16080 * config/m68hc11/m68hc11.h (OPTIMIZATION_OPTIONS): Remove.
16082 2002-08-01 H.J. Lu <hjl@gnu.org>
16083 Richard Henderson <rth@redhat.com>
16085 * output.h (DECL_READONLY_SECTION): Remove.
16086 (decl_readonly_section): Declare.
16087 * varasm.c (decl_readonly_section): New.
16088 (default_section_type_flags, default_select_section): Use it.
16089 * config/arm/pe.c (arm_pe_unique_section): Likewise.
16090 * config/i386/interix.c (i386_pe_unique_section): Likewise.
16091 * config/i386/winnt.c (i386_pe_unique_section): Likewise.
16092 * config/mcore/mcore.c (mcore_unique_section): Likewise.
16093 * config/mips/mips.c (mips_unique_section): Likewise.
16095 2002-08-01 Richard Henderson <rth@redhat.com>
16097 * integrate.c (copy_rtx_and_substitute): Squash MEM_EXPR when it
16098 refers to a subroutine parameter.
16100 2002-08-01 Jakub Jelinek <jakub@redhat.com>
16102 * varasm.c (assemble_visibility): Strip name encoding.
16104 2002-08-01 Ian Dall <ian@sibyl.beware.dropbear.id.au>
16106 * config/ns32k/ns32k.h (TARGET_IEEE_COMPARE): Correct earlier patch.
16107 (RETURN_ADDR_RTX): Cannot determine return address for FRAME > 0
16108 when there is no frame pointer.
16109 (INITIAL_FRAME_POINTER_OFFSET): Count stack space for saved fp
16110 registers properly.
16111 * config/ns32k/__unorddf2.c: New file.
16112 * config/ns32k/__unordsf2.c: New file.
16113 * config/ns32k/t-ns32k: New file.
16114 * config.gcc (ns32k-*-netbsd*): Use it.
16116 2002-08-01 Aldy Hernandez <aldyh@redhat.com>
16118 * config/rs6000/rs6000.h (SPU_CONST_OFFSET_OK): Change to 0xff.
16120 2002-08-01 Neil Booth <neil@daikokuya.co.uk>
16122 * c-common.c (__GXX_ABI_VERSION): Correct spelling.
16124 2002-08-01 Benjamin Kosnik <bkoz@redhat.com>
16126 * c-common.c (cb_register_builtins): Set __GXX_ABI_VERSION__ to 102.
16128 2002-08-01 Richard Sandiford <rsandifo@redhat.com>
16130 * config/mips/mips.md: Add [!]TARGET_MIPS16 to sgtu conditions.
16132 2002-08-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
16134 * gcse.c (expr_hash_table_size, n_exprs, set_hash_table_size,
16136 (expr_hash_table, set_hash_table): Type changed to ...
16137 (struct hash_table): New type.
16138 (hash_scan_insn, hash_scan_set, hash_scan_clobber, hash_scan_call,
16139 insert_expr_in_table, insert_set_in_table, compute_hash_table,
16140 dump_hash_table, lookup_expr, lookup_set, compute_local_properties,
16141 compute_ae_gen, compute_ae_kill): Modified to pass the table explicitly.
16142 (alloc_set_hash_table, alloc_expr_hash_table): Merged to ...
16143 (alloc_hash_table): New.
16144 (free_set_hash_table, free_expr_hash_table): Merged to ...
16145 (free_hash_table): New.
16146 (compute_set_hash_table, compute_expr_hash_table): Merged to ...
16147 (compute_hash_table_work): New.
16148 (classic_gcse, one_classic_gcse_pass, compute_cprop_data,
16149 find_avail_set, one_cprop_pass, find_bypass_set, compute_pre_data,
16150 pre_edge_insert, pre_insert_copies, pre_delete, pre_gcse,
16151 one_pre_gcse_pass, compute_transpout, compute_code_hoist_vbeinout,
16152 hoist_code, one_code_hoisting_pass,
16153 trim_ld_motion_mems): Altered due to changed type of hash tables.
16155 2002-08-01 Zack Weinberg <zack@codesourcery.com>
16157 * final.c (output_alternate_entry_point):
16158 If ASM_OUTPUT_TYPE_DIRECTIVE is defined, use it.
16160 2002-08-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
16162 * objc/objc-act.c (encode_complete_bitfield): Add prototype and
16163 avoid ISO C style function definition.
16165 * expr.c (expand_assignment): Delete unused variable.
16167 2002-08-01 Toon Moene <toon@moene.indiv.nluug.nl>
16169 * c-common.c (cb_register_builtins): Set
16170 __FINITE_MATH_ONLY__ to 1 if -ffinite-math-only
16171 is given, and to 0 otherwise.
16172 * combine.c (simplify_if_then_else): HONOR_NANS
16173 implies FLOAT_MODE_P.
16175 2002-08-01 Neil Booth <neil@daikokuya.co.uk>
16177 * cppinit.c (COMMAND_LINE_OPTIONS): Remove OPT_dollar.
16178 (cpp_handle_option): Don't handle it.
16179 (print_help): Update.
16180 * doc/cppopts.texi: Update.
16182 2002-08-01 Neil Booth <neil@daikokuya.co.uk>
16184 * c-common.c (cb_register_builtins): If C++, define
16185 __EXCEPTIONS, __DEPRECATED and __GXX_ABI_VERSION as appropriate.
16186 * gcc.c (cpp_unique_options): Remove __GXX_ABI_VERSION.
16188 * lang-specs.h: Simplify in accordance with new code in
16191 2002-08-01 Neil Booth <neil@daikokuya.co.uk>
16193 * c-common.c: Define all C/ObjC/C++ warning and flag variables.
16194 * c-common.h: Declare all C/ObjC/C++ warning and flag variables.
16195 * c-decl.c: Move all warning and flag variables to c-common.c.
16196 * c-format.c: Move all warning variables to c-common.c.
16197 * c-tree.h: Move all warning and flag declarations to c-common.h.
16198 * objc/objc-act.c: Move all warning variables to c-common.c.
16199 (flag_warn_protocol): Rename warn_protocol.
16201 2002-07-31 John David Anglin <dave@hiauly1.hia.nrc.ca>
16203 * pa-linux.h (GLOBAL_ASM_OP): Fix typo.
16205 2002-07-31 Graham Stott <graham.stott@btinternet.com>
16207 * config/stormy16/stormy16.h (BSS_SECTION_ASM_OP): Add missing
16210 2002-07-31 Stan Shebs <shebs@apple.com>
16212 * config.gcc (i[34567]86-*-darwin*): New configuration.
16213 * config/darwin.h (TARGET_ENCODE_SECTION_INFO): Undefine before
16215 (TARGET_ENCODE_SECTION_INFO): Ditto.
16216 (ASM_PREFERRED_EH_DATA_FORMAT): Ditto.
16217 * config/darwin.c (machopic_indirect_data_reference): Remove
16218 setting of RTX_UNCHANGING_P.
16219 (machopic_legitimize_pic_address): Move RTX_UNCHANGING_P up so as
16220 not to be applied to sums.
16221 * config/i386/t-darwin: New file.
16222 * config/i386/darwin.h: New file.
16223 * config/i386/i386.h (TARGET_MACHO): Add default definition.
16224 * config/i386/i386.md (tablejump): Add TARGET_MACHO case.
16225 * config/i386/i386.c (output_set_got): For Mach-O, output Mach-O
16226 label and not the GOT add.
16227 (constant_address_p): For Mach-O, seeing a CONST is enough.
16228 (legitimate_pic_address_disp_p): Add a Mach-O case.
16229 (legitimate_address_p): Also test machopic_operand_p if Mach-O.
16230 (legitimize_pic_address): Use generic Mach-O code to legitimize.
16231 (output_pic_addr_const): Suppress @PLT if Mach-O, and parens
16232 if outputting a difference.
16233 (ix86_output_addr_diff_elt): Add Mach-O case.
16234 (ix86_expand_move): Similarly.
16235 (ix86_expand_call): Similarly.
16236 (current_machopic_label_num): New global.
16237 (machopic_output_stub): New function.
16238 (ix86_value_regno): New function.
16239 (ix86_function_value): Use it instead of VALUE_REGNO.
16240 (ix86_libcall_value): Ditto.
16241 * config/i386/unix.h (VALUE_REGNO): Remove.
16243 2002-07-31 Graham Stott <grahas@btinternet.com>
16245 * config/rs6000/rs6000.c(rs6000_hash_constant): Fix
16246 hash for LABEL_REF's.
16248 2002-07-31 Graham Stott <grahams@btinternet.com>
16250 * config/rs6000/rs6000.c (spe_init_builtins,
16251 altivec_init_builtins, rs6000_common_init_builtins):
16252 Replace ANSI with K&R function def.
16254 2002-07-31 David Edelsohn <edelsohn@gnu.org>
16256 * rs6000.c (validate_condition_mode): Test flag_finite_math_only
16259 2002-07-31 Richard Sandiford <rsandifo@redhat.com>
16261 * config/mips/crtn.asm: Don't use __mips16 to determine the
16262 return-address offset. Define RA to a suitable temporary
16263 register for the return address.
16265 2002-07-31 Richard Sandiford <rsandifo@redhat.com>
16267 * config/mips/mips.md (eh_set_lr_si, eh_set_lr_di): Change
16268 constraints to 'd'.
16270 2002-07-30 Chris Demetriou <cgd@broadcom.com>
16272 * config/mips/elf.h (STARTFILE_SPEC): Define differently if
16273 default ABI is MEABI. (Undoes incorrect change in Eric Christopher's
16274 patch on 2002-07-29.)
16275 * config/mips/elf64.h (STARTFILE_SPEC): Likewise.
16277 2002-07-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
16279 * alpha.h, arc.h, arm/aout.h, avr.h, cris.h, d30v.h, dsp16xx.h,
16280 fr30.h, h8300.h, i370.h, i386/sco5.h, i386/unix.h, i960.h, ia64.h,
16281 ip2k.h, m32r.h, mcore.h, mips.h, mn10200.h, mn10300.h, ns32k.h,
16282 openbsd.h, pa/pa-linux.h, pdp11.h, romp.h, rs6000/sysv4.h,
16283 s390/linux.h, sh.h, sparc.h, stormy16.h, v850.h, vax.h, xtensa.h:
16284 (ASM_GLOBALIZE_LABEL): Delete.
16285 (GLOBAL_ASM_OP): Define.
16287 * m68hc11.h, m68k.h, m88k.h (ASM_GLOBALIZE_LABEL): Delete.
16289 * defaults.h (ASM_GLOBALIZE_LABEL): Provide a default.
16290 * doc/tm.texi (ASM_GLOBALIZE_LABEL): Update docs.
16292 2002-07-30 Geoffrey Keating <geoffk@redhat.com>
16294 * doc/extend.texi (Hints implementation): Document that GCC
16295 mostly ignores `register'.
16297 2002-07-30 Toon Moene <toon@moene.indiv.nluug.nl>
16299 * flags.h: Declare flag_finite_math_only.
16300 Use it in definition of HONOR_NANS and
16302 * c-common.c (cb_register_builtins): Emit
16303 __FINITE_MATH_ONLY__ when flag_finite_math_only
16305 * combine.c (simplify_if_then_else): If
16306 flag_finite_math_only is set, a == b has a
16308 * toplev.c: Initialize flag_finite_math_only.
16309 (set_flags_fast_math): Set it on -ffast-math.
16310 (flag_fast_math_set_p): Test it.
16311 * doc/invoke.texi: Document -ffinite-math-only.
16313 2002-07-30 Richard Henderson <rth@redhat.com>
16315 * ifcvt.c (noce_get_alt_condition): Use reg_overlap_mentioned_p.
16316 (noce_process_if_block): Likewise.
16318 2002-07-30 Bernd Schmidt <bernds@redhat.com>
16320 * ifcvt.c (cond_exec_process_if_block): Fix a merging error.
16321 Bail out early if false_expr is NULL and we'd crash due to this.
16322 * genemit.c (gen_expand): Recognize return insns even if the return
16323 appears in a parallel.
16324 * libgcc2.c: Expand macro DECLARE_LIBRARY_RENAMES if it is defined.
16325 * config/fp-bit.c: Likewise.
16326 * doc/tm.texi: Document it.
16328 2002-07-30 David Edelsohn <edelsohn@gnu.org>
16329 Zack Weinberg <zack@codesourcery.com>
16331 * rs6000.c (rs6000_expand_unop_builtin): Check icode not
16332 CODE_FOR_nothing. Change switch to if.
16333 (rs6000_expand_binop_builtin): Same.
16334 (rs6000_expand_builtin): Expand builtin if target support enabled.
16335 (rs6000_init_builtins): Init builtin if target support enabled.
16336 (rs6000_common_init_builtins): Check icode not CODE_FOR_nothing.
16338 2002-07-30 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
16340 * gcc.c (cpp_unique_options): Define __GXX_ABI_VERSION, bump it to 101.
16342 2002-07-30 Richard Sandiford <rsandifo@redhat.com>
16344 * config/mips/mips.h (SUBTARGET_ASM_DEBUGGING_SPEC): Fix typo.
16346 Tue Jul 30 18:31:31 2002 J"orn Rennecke <joern.rennecke@superh.com>
16348 * sh.md (cond_delay_slot): New attribute.
16349 (cbranch delay): Use it for anulled-true case.
16350 (stuff_delay_slot): New pattern.
16351 * sh.c (print_operand, case '.'): Don't print .s / /s fore zero-length
16353 (gen_far_branch): Emit stuff_delay_slot pattern.
16355 Tue Jul 30 11:21:44 2002 J"orn Rennecke <joern.rennecke@superh.com>
16357 * unroll.c (copy_loop_body): Don't copy NOTE_INSN_LOOP_CONT.
16359 2002-07-30 Kazu Hirata <kazu@cs.umass.edu>
16361 * fold-const.c: Fix comment typos.
16362 * gcse.c: Likewise.
16363 * reload1.c: Likewise.
16365 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
16367 * config/rs6000/rs6000.md: Disallow CCEQ compare with crnor/crnot
16370 2002-07-30 Gabriel Dos Reis <gdr@nerim.net>
16372 * c-pretty-print.h (pp_c_statement): Declare.
16373 * c-pretty-print.c (pp_c_postfix_expression): #if 0 support for SRCLOC.
16374 (pp_c_statement): Define.
16376 2002-07-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
16378 * alpha.h, arc.h, arm/aout.h, avr.h, c4x.h, cris.h, d30v.h,
16379 darwin.h, dsp16xx.h, fr30.h, h8300.h, i370.h, i386.h, i960.h,
16380 ip2k.h, m32r.h, m68hc11.h, m68k.h, m88k.h, mcore.h, mips.h,
16381 mn10200.h, mn10300.h, ns32k.h, pa/pa-linux.h, pdp11.h, romp.h,
16382 rs6000/sysv4.h, s390/linux.h, sh.h, sparc.h, stormy16.h,
16383 v850.h, vax.h, xtensa.h (ASM_OUTPUT_LABEL): Delete definition.
16385 * defaults.h (ASM_OUTPUT_LABEL): Provide a default.
16386 * doc/tm.texi (ASM_OUTPUT_LABEL): Update docs.
16388 2002-07-30 Gabriel Dos Reis <gdr@nerim.net>
16390 * c-pretty-print.c (pp_c_primary_expression): Handle STMT_EXPR.
16391 (pp_c_postfix_expression): Handle ARROW_EXPR, FFS_EXPR,
16392 COMPOUND_LITERAL_EXPR, VA_ARG_EXPR.
16393 (pp_c_expression): Update.
16395 2002-07-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
16397 * alpha/vms-cc.c (preprocess_args, main): Use xstrdup and/or
16398 concat in lieu of xmalloc/strcpy/memcpy/sprintf.
16399 * alpha/vms-ld.c (main): Likewise.
16400 * dsp16xx.c (double_reg_to_memory): Likewise.
16401 * mcore.c (mcore_expand_prolog): Likewise.
16402 * cppfiles.c (read_name_map): Likewise.
16403 * gensupport.c (process_rtx, identify_predicable_attribute,
16404 alter_test_for_insn): Likewise.
16405 * vmsdbgout.c (write_rtnbeg, vmsdbgout_init): Likewise.
16407 2002-07-29 Roger Sayle <roger@eyesopen.com>
16409 * builtins.c (expand_builtin): Change the default behavior to
16410 only issue an error if the builtin function doesn't have a
16411 fallback library call. Remove several cases handled by the
16414 2002-07-29 John David Anglin <dave@hiauly1.hia.nrc>
16416 * real.c (ieee_24, ieee_53, ieee_64, ieee_113): Define only if the
16417 floating point format of the target is IEEE.
16418 * (dec_f, dec_d, dec_g, dec_h): Define only if the floating point
16419 format of the target is DEC.
16421 2002-07-29 Richard Henderson <rth@redhat.com>
16423 * unroll.c (verify_addresses): Remove.
16424 (find_splittable_givs): Never split DEST_ADDR givs.
16426 2002-07-29 Geoffrey Keating <geoffk@redhat.com>
16428 * doc/gty.texi (GGC Roots): Clarify that the list of syntaxes
16430 (Files): Improve documentation on generated source files.
16432 * doc/extend.texi (Translation implementation): Document what
16433 diagnostics look like.
16434 (Identifiers implementation): Document that there's normally no
16435 limit on identifier names.
16436 (Integers implementation): Document two's complement.
16437 (Hints implementation): Document that GCC honors 'inline', mostly.
16438 (Preprocessing directives implementation): Document that GCC
16439 requires the current time.
16441 2002-07-30 Gabriel Dos Reis <gdr@nerim.net>
16443 * c-pretty-print.h (struct c_pretty_print_info): Add new member.
16444 (pp_initializer): New macro.
16445 (pp_c_initializer): Declare.
16446 * c-pretty-print.c (pp_c_primary_expression): HAndle TARGET_EXPR.
16447 (pp_c_initializer): Define.
16448 (pp_c_initializer_list): New function.
16449 (pp_c_postfix_expression): Handle ABS_EXPR, COMPLEX_CST,
16450 VECTOR_CST, CONSTRUCTOR.
16451 (pp_c_unary_expression): Handle CONJ_EXPR, REALPART_EXPR,
16453 (pp_c_cast_expression): Handle FLOAT_EXPR.
16454 (pp_c_assignment_expression): Handle INIT_EXPR.
16455 (pp_c_expression): Update.
16457 2002-07-30 Neil Booth <neil@daikokuya.co.uk>
16459 * objc/objc-act.c (objc_init): Return immediately if filename
16462 2002-07-29 Eric Christopher <echristo@redhat.com>
16464 * config/mips/elf.h: Remove ecoff.h and gofast includes.
16465 (DWARF2_DEBUGGING_INFO, DBX_DEBUGGING_INFO): Define unconditionally.
16466 (SDB_DEBUGGING_INFO): Undefine.
16467 (PREFERRED_DEBUGGING_TYPE): Set to DWARF2_DEBUG.
16468 (PUT_SDB_SIZE): Remove.
16469 (SUBTARGET_ASM_DEBUGGING_SPEC): Redefine.
16470 (STARTFILE_SPEC): Add isa3264 define.
16471 * config/mips/elf64.h: Ditto. Move TARGET_MEM_FUNCTIONS from here...
16472 * config/mips/ecoff.h: Remove. and here...
16473 * config/mips/iris3.h: and here...
16474 * config/mips/sni-svr4.h: and here...
16475 * config/mips/mips.h: To here. Remove OBJECT_FORMAT_ROSE ifdefs.
16476 Add assembler -mmdebug options for non-dwarf debugging.
16477 * config/mips/r3900.h: Remove debug info defines.
16478 * config/mips/isa32-linux.h: Remove, move functionality to config.gcc.
16479 * config/mips/isa3264.h: Ditto.
16480 * config/mips/t-isa3264: Fix up for file removal and gofast configure
16482 * config/mips/t-elf: Ditto.
16483 * config/mips/t-ecoff: Ditto.
16484 * config/mips/t-r3900: Ditto.
16485 * config/mips/t-iris5-6: Ditto.
16486 * config/mips/t-isa3264: Ditto.
16487 * config/mips/t-linux: Remove.
16488 * config/mips/t-netbsd: Remove.
16489 * config/mips/t-mips: New file.
16490 * config/mips/t-gofast: Ditto.
16491 * config/mips/netbsd.h: Remove unnecessary undefines.
16492 * config/mips/linux.h: Remove #include of mips.h.
16493 * config.gcc: Add mips.h include for elf targets. Remove tm_file
16494 for ecoff. Add gofast configure option for mips.
16496 2002-07-29 Chris Demetriou <cgd@broadcom.com>
16498 * configure.in (mips*-*-*): Add a test to see if MIPS libgloss
16499 linker scripts use STARTUP directives consistently.
16500 * configure: Regenerate.
16501 * config.in: Regenerate.
16502 * config/mips/elf.h (STARTFILE_SPEC): Define conditionally, based
16503 on whether HAVE_MIPS_LIBGLOSS_STARTUP_DIRECTIVES is defined.
16504 * config/mips/elf64.h (STARTFILE_SPEC): Likewise.
16505 * config/mips/isa3264.h (STARTFILE_SPEC): Do not redefine if
16506 HAVE_MIPS_LIBGLOSS_STARTUP_DIRECTIVES is set; the result
16509 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
16511 * config/rs6000/rs6000.md ("cpu"): Add ppc8540 to attribute.
16513 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
16515 * config/rs6000/rs6000.h (RTX_COSTS): Add MULT case for 8540.
16517 2002-07-29 Aldy Hernandez <aldy@quesejoda.com>
16519 * config/rs6000/rs6000.md: Move altivec patterns from here...
16521 * config/rs6000/altivec.md: ...to here.
16523 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
16525 * config/rs6000/spe.md ("spe_evmra"): Change to unspec.
16527 2002-07-29 Richard Henderson <rth@redhat.com>
16529 * emit-rtl.c (set_mem_attributes_minus_bitpos): Rename from
16530 set_mem_attributes and add BITPOS argument. Subtract it from
16531 OFFSET when same is adjusted.
16532 (set_mem_attributes): New wrapper function.
16533 * expr.c (expand_assignment): Use set_mem_attributes_minus_bitpos;
16534 remove offset adjustment hack.
16535 * expr.h (set_mem_attributes_minus_bitpos): Declare.
16537 2002-07-29 Gabriel Dos Reis <gdr@nerim.net>
16539 * Makefile.in (C_OBJS): Include c-pretty-print.o
16540 (c-pretty-print.o): Add depency rule.
16541 * pretty-print.h: Add more macros.
16542 * c-pretty-print.c: New file.
16543 * c-pretty-print.h: Likewise.
16545 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
16547 * config/rs6000/spe.h (__internal_ev_mwhgumian): Cast vector
16548 constants to __ev64_s32__.
16549 (__internal_ev_mwhgsmian): Same.
16550 (__internal_ev_mwhgsmfan): Same.
16551 (__internal_ev_mwhgssfan): Same.
16552 (__internal_ev_mwhgumiaa): Same.
16553 (__internal_ev_mwhgsmiaa): Same.
16554 (__internal_ev_mwhgsmfaa): Same.
16555 (__internal_ev_mwhgssfaa): Same.
16557 2002-07-29 David Edelsohn <edelsohn@gnu.org>
16559 * varasm.c (assemble_variable): Narrow test for uninitialized
16560 without BSS target support.
16562 2002-07-29 Nathan Sidwell <nathan@codesourcery.com>
16564 * profile.c: Add file comment describing the overall algorithm and
16566 (struct edge_info): Add comments.
16567 (struct bb_info): Add comments.
16568 * basic-block.h (EDGE_*): Add comments.
16569 * doc/gcov.texi (Gcov Data Files): Document bit flags.
16571 2002-07-29 Bob Wilson <bob.wilson@acm.org>
16573 * config/xtensa/elf.h, config/xtensa/linux.h
16574 (TARGET_OS_CPP_BUILTINS): Define.
16575 (CPP_PREDEFINES): Remove.
16576 * config/xtensa/xtensa.h (TARGET_CPU_CPP_BUILTINS): Define.
16577 (CPP_SPEC): Remove.
16579 2002-07-29 Zack Weinberg <zack@codesourcery.com>
16581 * gensupport.c: Include hashtab.h.
16582 (insn_elision, condition_table, hash_c_test, cmp_c_test,
16583 maybe_eval_c_test): New routines and data structures to
16584 support insn elision.
16585 (init_md_reader): Read and initialize the condition_table.
16586 (read_md_rtx): Discard insn patterns whose C test is provably
16588 * gensupport.h: Declare new functions and data structures.
16590 * genconditions.c, dummy-conditions.c: New files.
16591 * Makefile.in: Build genconditions; run it to construct
16592 insn-conditions.c; build that and link it into most gen*
16594 (HOST_SUPPORT, HOST_EARLY_SUPPORT): New variables.
16595 (GEN): Delete, unused.
16596 (STAGESTUFF): Update.
16598 * gencodes.c: (gen_insn): #define CODE_FOR_xxx equal to
16599 CODE_FOR_nothing for all elided patterns.
16600 (main): Tweaked to support this.
16601 * genflags.c (gen_proto): Emit a static inline generator
16602 function here for all elided patterns, which simply returns
16604 (gen_insn): Do not define HAVE_xxx for elided patterns.
16605 (main): Tweaked to support this. No need to forward-declare
16607 * genrecog.c: Do not bother emitting the C test if it's known
16608 to be true at compile time.
16610 2002-07-29 Mike Stump <mrs@apple.com>
16612 * config.gcc (target_gtfiles): Initialize, as otherwise cross
16613 compilers hosted on powerpc-apple-darwin6.0 won't even build.
16615 2002-07-29 Richard Earnshaw <rearnsha@arm.com>
16617 * arm.md (sibcall, sibcall_value): Add RETURN as part of the pattern,
16618 remove clobber of LR.
16619 (sibcall_insn, sibcall_value_insn): Update accordingly.
16620 (sibcall_epilogue): Remove debugging comment from assembler stream.
16622 2002-07-29 Gabriel Dos Reis <gdr@nerim.net>
16624 * pretty-print.h: Define more macros.
16625 * diagnostic.h (output_formatted_integer): Moved from...
16626 * diagnostic.c: ... here.
16628 2002-07-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
16630 * stormy16.h (ASM_OUTPUT_SYMBOL_REF): Use ASM_OUTPUT_LABEL_REF.
16632 2002-07-28 Zack Weinberg <zack@codesourcery.com>
16634 * defaults.h (ASM_OUTPUT_MEASURED_SIZE): Take only two
16635 arguments. Always use ".-symbol" as expression argument.
16636 * doc/tm.texi: Update to match. Document requirement for
16637 ".size symbol, .-symbol" to be acceptable to assembler.
16639 * config/elfos.h, config/netbsd-aout.h, config/openbsd.h,
16640 config/arm/elf.h, config/avr/avr.h, config/cris/aout.h,
16641 config/i386/freebsd-aout.h, config/i386/sco5.h,
16642 config/ip2k/ip2k.h, config/m88k/m88k.h, config/xtensa/elf.h,
16643 config/xtensa/linux.h: Update uses of ASM_OUTPUT_MEASURED_SIZE.
16645 2002-07-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
16647 * Makefile.in (gengtype-lex.c): Fix error in last change.
16649 * alpha/freebsd.h (TARGET_OS_CPP_BUILTINS): Add missing
16652 * Makefile.in (vmsdbgout.o): Depend on function.h.
16654 * vmsdbgout.c: Include function.h.
16656 2002-07-28 Alan Modra <amodra@bigpond.net.au>
16658 * prefix.c (update_path): Don't strip single `.' path components
16659 unless stripping a later `..' component. Exit loop as soon as
16660 a valid path is found.
16662 2002-07-27 Roger Sayle <roger@eyesopen.com>
16664 * builtins.def [DEF_GCC_BUILTIN]: Require an explicit ATTRS
16665 argument. Mark BUILT_IN_RETURN, BUILT_IN_EH_RETURN,
16666 BUILT_IN_LONGJMP and BUILT_IN_TRAP as noreturn, the ISO C99
16667 floating point unordered comparisons (e.g. __builtin_isgreater)
16668 as const, and leave the remaining GCC_BUILTINs unchanged.
16670 * c-decl.c (builtin_function): No need to explicitly mark
16671 BUILT_IN_RETURN and BUILT_IN_EH_RETURN as noreturn.
16673 2002-07-27 Roger Sayle <roger@eyesopen.com>
16675 * Makefile.in: rtlanal.o now depends upon real.h.
16677 * flags.h [flag_signaling_nans]: New flag.
16678 [HONOR_SNANS]: New macro.
16680 * toplev.c [flag_signaling_nans]: Initialize to false.
16681 (f_options): Add processing for "-fsignaling-nans".
16682 (set_fast_math_flags): Clear flag_signaling_nans with -ffast-math.
16683 (process_options): flag_signaling_nans implies flag_trapping_math.
16685 * c-common.c (cb_register_builtins): Define __SUPPORT_SNAN__
16686 when -fsignaling-nans. First step to implementing WG14's N965.
16688 * fold-const.c (fold) [MULT_EXPR]: Conditionalize transforming
16689 1.0 * x into x, and -1.0 * x into -x on !HONOR_SNANS.
16690 [RDIV_EXPR]: Conditionalize x/1.0 into x on !HONOR_SNANS.
16692 * simplify-rtx.c (simplify_relational_operation): Conditionalize
16693 transforming abs(x) < 0.0 into false on !HONOR_SNANS.
16695 * rtlanal.c: #include real.c for TARGET_FLOAT_FORMAT definitions
16696 required by HONOR_SNANS. (may_trap_p): Floating point DIV, MOD,
16697 UDIV, UMOD, GE, GT, LE, LT and COMPARE may always trap with
16698 -fsignaling_nans. EQ and NE only trap for flag_signaling_nans
16699 not flag_trapping_math (i.e. HONOR_SNANS but not HONOR_NANS).
16701 * doc/invoke.texi: Document new -fsignaling-nans compiler option.
16703 2002-07-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
16705 * Makefile.in (gengtype-lex.c): Work around a bug in flex.
16706 * gengtype-lex.l (YY_USE_PROTOS): Undef.
16709 2002-07-27 Roger Sayle <roger@eyesopen.com>
16711 * doc/invoke.texi: Document that both -fno-builtin-foo and
16712 -fno-builtin are supported by the g++ front-end.
16714 2002-07-27 Stan Shebs <shebs@apple.com>
16716 * configure.in: Rename config_gtfiles to target_gtfiles.
16717 * configure: Regenerate.
16718 * doc/gty.texi: Update reference.
16719 * config.gcc (powerpc-*-darwin*): Set target_gtfiles
16720 instead of appending to it.
16722 2002-07-25 Aldy Hernandez <aldyh@redhat.com>
16724 * config/rs6000/rs6000.c (function_arg_advance): SPE vararg
16725 vectors are split into two registers.
16726 (function_arg): Same.
16728 Thu Jul 26 23:00:13 2002 J"orn Rennecke <joern.rennecke@superh.com>
16730 * pa.md (extv): Check predicates before emitting extv_32.
16732 2002-07-27 Alan Modra <amodra@bigpond.net.au>
16734 * config/rs6000/rs6000.c (rs6000_traceback_name): New var.
16735 (rs6000_traceback): New var.
16736 (rs6000_override_options): Set rs6000_traceback.
16737 (rs6000_output_function_epilogue): Implement traceback options.
16738 * config/rs6000/rs6000.h (TARGET_OPTIONS): Add "traceback=".
16739 (rs6000_traceback_name): Declare.
16741 * config/rs6000/rs6000.c (output_profile_hook): Don't generate profile
16742 label reference when NO_PROFILE_COUNTERS.
16744 2002-07-26 Jason Merrill <jason@redhat.com>
16746 * function.c (assign_parms): Handle frontend-directed pass by
16747 invisible reference.
16749 2002-07-26 Neil Booth <neil@daikokuya.co.uk>
16751 * doc/cppopts.texi: Update.
16753 2002-07-26 Neil Booth <neil@daikokuya.co.uk>
16755 * cppmacro.c (_cpp_create_definition): Don't attempt redefinition
16756 warnings on assertions.
16758 2002-07-26 Neil Booth <neil@daikokuya.co.uk>
16760 * c-common.h (RID_AND, RID_AND_EQ, RID_NOT, RID_NOT_EQ,
16761 RID_OR, RID_OR_EQ, RID_XOR, RID_XOR_EQ, RID_BITAND, RID_BITOR,
16762 RID_COMPL): Remove.
16763 * c-parse.in (rid_to_yy): Similarly.
16765 2002-07-26 Jason Merrill <jason@redhat.com>
16767 * c-dump.c: Resurrect.
16768 * tree-dump.c: Move C-specific stuff to c-dump.c.
16769 * c-common.h: Declare c_dump_tree.
16770 * c-lang.c (LANG_HOOKS_TREE_DUMP_DUMP_TREE_FN): Define.
16771 * Makefile.in (C_AND_OBJC_OBJS): Add c-dump.o.
16772 (c-dump.o): New rule.
16774 2002-07-26 Alan Modra <amodra@bigpond.net.au>
16776 * config/rs6000/rs6000.md: Enable patterns using rlwinm for
16777 PowerPC64. Replace "T" and "S" constraints with "n" when the
16778 predicate will do. Formatting fixes.
16779 (extzvsi_internal2): Use "andi.", "andis." and attr type of "compare"
16780 as for extzvsi_internal1.
16782 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
16784 * dwarfout.c (VERSION_ASM_OP, DERIV_BEGIN_LABEL_FMT,
16785 DERIV_END_LABEL_FMT): Remove.
16786 (SL_BEGIN_LABEL_FMT, SL_END_LABEL_FMT): Move.
16788 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
16790 * objc/objc-act.c (UTAG_STATICS, UTAG_PROTOCOL_LIST, USERTYPE):
16793 2002-07-25 Stan Shebs <shebs@apple.com>
16795 * config/rs6000/rs6000.c (rs6000_emit_prologue): Remove unused
16797 (output_compiler_stub): Remove unused locals.
16798 (output_call): Always initialize line number.
16800 Thu Jul 25 20:34:50 2002 J"orn Rennecke <joern.rennecke@superh.com>
16802 * sh.h (LOAD_EXTEND_OP): QImode zero-extends on SHmedia.
16803 * sh.md (truncdiqi2, movqi_media): Likewise.
16805 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
16807 * gcse.c (obstack_chunk_alloc): Remove.
16808 (gcse_alloc): Fix to count allocated bytes.
16809 * collect2.c (SYMBOL__MAIN): Remove.
16811 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
16813 * gcc.c (TARGET_EXECUTABLE_SUFFIX): Only used if
16814 HAVE_TARGET_EXECUTABLE_SUFFIX.
16816 Thu Jul 25 18:57:50 2002 J"orn Rennecke <joern.rennecke@superh.com>
16818 * rtl.h (mem_attrs): Spell out more clearly the roles of ALIGN,
16819 SIZE, EXPR and OFFSET.
16821 2002-07-25 Richard Henderson <rth@redhat.com>
16823 * emit-rtl.c (set_mem_attributes): Fix size and alignment thinkos
16824 in ARRAY_REF of DECL_P case.
16826 2002-07-25 Richard Sandiford <rsandifo@redhat.com>
16828 * doc/invoke.texi: Document -mabi=meabi, and expand on the EABI
16829 description. Document -mips32, -mips64, and the associated -march
16830 values. Describe the "mipsN" arguments to -march. Say that the
16831 -mipsN options are equivalent to -march. Reword the description
16832 of default type sizes.
16833 * toplev.h (target_flags_explicit): Declare.
16834 * toplev.c (target_flags_explicit): New var.
16835 (set_target_switch): Update target_flags_explicit.
16836 * config/mips/abi64.h (SUBTARGET_TARGET_OPTIONS): Undefine.
16837 * config/mips/elf64.h (MIPS_ISA_DEFAULT): Undefine.
16838 * config/mips/iris6.h (SUBTARGET_ASM_SPEC): -mabi=64 implies -mips3.
16839 * config/mips/isa3264.h (MIPS_ENABLE_EMBEDDED_O32): Undefine.
16840 * config/mips/mips.h (mips_cpu_info): New struct.
16841 (mips_cpu_string, mips_explicit_type_size_string): Remove.
16842 (mips_cpu_info_table, mips_arch_info, mips_tune_info): Declare.
16843 (MIPS_CPP_SET_PROCESSOR): New macro.
16844 (TARGET_CPP_BUILTINS): Declare a macro for each supported processor.
16845 Define _MIPS_ARCH and _MIPS_TUNE.
16846 (MIPS_ISA_DEFAULT): Don't provide a default value. Instead...
16847 (MIPS_CPU_STRING_DEFAULT): Set to "from-abi" if neither it nor
16848 MIPS_ISA_DEFAULT were already defined.
16849 (MULTILIB_DEFAULTS): Add MULTILIB_ABI_DEFAULT.
16850 (TARGET_OPTIONS): Remove -mcpu and -mexplicit-type-size.
16851 (ABI_NEEDS_32BIT_REGS, ABI_NEEDS_64BIT_REGS): New.
16852 (GAS_ASM_SPEC): Remove -march, -mcpu, -mgp* and -mabi rules.
16853 (ABI_GAS_ASM_SPEC): Remove.
16854 (MULTILIB_ABI_DEFAULT, ASM_ABI_DEFAULT_SPEC): New macros.
16855 (ASM_SPEC): Add -mgp32, -mgp64, -march, -mabi=eabi and -mabi=o64.
16856 Invoke %(asm_abi_default_spec) if no ABI was specified.
16857 (CC1_SPEC): Remove ISA -> register-size rules.
16858 (EXTRA_SPECS): Remove abi_gas_asm_spec. Add asm_abi_default_spec.
16859 * config/mips/mips.c (mips_arch_info, mips_tune_info): New vars.
16860 (mips_cpu_string, mips_explicit_type_size_string): Remove.
16861 (mips_cpu_info_table): New array.
16862 (mips_set_architecture, mips_set_tune): New fns.
16863 (override_options): Rework to make -mipsN equivalent to -march.
16864 Detect more erroneous cases, including those removed from CC1_SPEC.
16865 Don't change the ABI based on architecture, or vice versa.
16866 Unify logic with GAS.
16867 (mips_asm_file_start): Get architecture name from mips_arch_info.
16868 (mips_strict_matching_cpu_name_p, mips_matching_cpu_name_p): New fns.
16869 (mips_parse_cpu): Take the name of the option as argument. Handle
16870 'from-abi'. Raise an error if the option is wrong.
16871 (mips_cpu_info_from_isa): New fn.
16873 2002-07-25 Richard Sandiford <rsandifo@redhat.com>
16875 * config/mips/mips.md (tablejump_mips161): Use gen_rtx_LABEL_REF.
16876 (tablejump_mips162): Likewise.
16878 Thu Jul 25 10:23:41 2002 J"orn Rennecke <joern.rennecke@superh.com>
16880 * simpify-rtx.c (simplify_subreg): Don't pass MODE_CC mode to
16883 2002-07-25 Gabriel Dos Reis <gdr@nerim.net>
16885 * c-common.c (c_sizeof_or_alignof_type): Take a third argument for
16887 * c-common.h (c_sizeof): Adjust definition.
16888 (c_alignof): Likewise.
16889 * c-tree.h (c_sizeof_nowarn): Now macro.
16890 * c-typeck.c (c_sizeof_nowarn): Remove definition.
16892 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
16894 * c-decl.c (c_decode_option): No need to handle switches
16897 2002-07-24 Zack Weinberg <zack@codesourcery.com>
16899 * defaults.h (ASM_OUTPUT_TYPE_DIRECTIVE, ASM_OUTPUT_SIZE_DIRECTIVE,
16900 ASM_OUTPUT_MEASURED_SIZE): New default definitions of new macros.
16901 * doc/tm.texi: Document them. Also document SIZE_ASM_OP,
16902 TYPE_ASM_OP, and TYPE_OPERAND_FMT.
16904 * config/elfos.h, config/netbsd-aout.h, config/openbsd.h,
16905 config/alpha/elf.h, config/arm/elf.h, config/avr/avr.h,
16906 config/cris/aout.h, config/i386/freebsd-aout.h,
16907 config/i386/sco5.h, config/ia64/ia64.c, config/ip2k/ip2k.h,
16908 config/m68k/m68kelf.h, config/m68k/m68kv4.h, config/m88k/m88k.h,
16909 config/mcore/mcore-elf.h, config/mips/elf.h, config/mips/elf64.h,
16910 config/mips/iris6.h, config/mips/linux.h, config/pa/pa-linux.h,
16911 config/pa/pa64-hpux.h, config/rs6000/sysv4.h,
16912 config/xtensa/elf.h, config/xtensa/linux.h:
16913 Use the new macros.
16914 Where possible, remove redundant definitions of SIZE_ASM_OP,
16915 TYPE_ASM_OP, and TYPE_OPERAND_FMT.
16917 2002-07-24 Aldy Hernandez <aldyh@redhat.com>
16919 * config/rs6000/eabi.h: Define TARGET_SPE_ABI, TARGET_SPE,
16920 TARGET_ISEL, and TARGET_FPRS.
16922 * doc/invoke.texi (RS/6000 and PowerPC Options): Document
16923 -mabi=spe, -mabi=no-spe, and -misel=.
16925 * config/rs6000/rs6000-protos.h: Add output_isel.
16926 Move vrsave_operation prototype here.
16928 * config/rs6000/rs6000.md (sminsi3): Allow pattern for TARGET_ISEL.
16932 (abssi2_nopower): Disallow when TARGET_ISEL.
16934 (negsf2): Change to expand and rename old pattern to *negsf2.
16935 (abssf2): Change to expand and rename old pattern to *abssf2.
16937 New expanders: fix_truncsfsi2, floatunssisf2, floatsisf2,
16940 Change patterns that check for TARGET_HARD_FLOAT or
16941 TARGET_SOFT_FLOAT to also check TARGET_FPRS.
16943 * config/rs6000/rs6000.c: New globals: rs6000_spe_abi,
16944 rs6000_isel, rs6000_fprs, rs6000_isel_string.
16945 (rs6000_override_options): Add 8540 case to
16946 processor_target_table.
16947 Set rs6000_isel for the 8540.
16948 Call rs6000_parse_isel_option.
16949 (enable_mask_for_builtins): New.
16950 (rs6000_parse_isel_option): New.
16951 (rs6000_parse_abi_options): Add spe and no-spe.
16952 (easy_fp_constant): Treat !TARGET_FPRS as soft-float.
16953 (rs6000_legitimize_address): Check for TARGET_FPRS when checking
16954 for TARGET_HARD_FLOAT.
16955 Add case for SPE_VECTOR_MODE.
16956 (rs6000_legitimize_reload_address): Handle SPE vector modes.
16957 (rs6000_legitimate_address): Disallow PRE_INC/PRE_DEC for SPE
16959 Check for TARGET_FPRS when checking for TARGET_HARD_FLOAT.
16960 (rs6000_emit_move): Check for TARGET_FPRS.
16961 Add cases for SPE vector modes.
16962 (function_arg_boundary): Return 64 for SPE vector modes.
16963 (function_arg_advance): Check for TARGET_FPRS and
16964 Handle SPE vectors.
16965 (function_arg): Same.
16966 (setup_incoming_varargs): Check for TARGET_FPRS.
16967 (rs6000_va_arg): Same.
16968 (struct builtin_description): Un-constify mask field. Move up in
16970 (bdesc_2arg): Un-constify and add SPE builtins.
16971 (bdesc_1arg): Same.
16972 (bdesc_spe_predicates): New.
16973 (bdesc_spe_evsel): New.
16974 (rs6000_expand_unop_builtin): Add SPE 5-bit literal builtins.
16975 (rs6000_expand_binop_builtin): Same.
16976 (bdesc_2arg_spe): New.
16977 (spe_expand_builtin): New.
16978 (spe_expand_predicate_builtin): New.
16979 (spe_expand_evsel_builtin): New.
16980 (rs6000_expand_builtin): Call spe_expand_builtin for SPE.
16981 (rs6000_init_builtins): Initialize SPE builtins. Call
16982 rs6000_common_init_builtins.
16983 (altivec_init_builtins): Move all non-altivec builtin code to...
16984 (rs6000_common_init_builtins): ...here. New function.
16985 (branch_positive_comparison_operator): Allow NE code for SPE.
16986 (ccr_bit): Return correct ccr bit for SPE fp.
16987 (print_operand): Emit crnor in 'D' case for SPE.
16989 Add SPE code for 'y' case.
16990 (rs6000_generate_compare): Generate rtl for SPE fp.
16991 (output_cbranch): Handle SPE hard floats.
16992 (rs6000_emit_cmove): Handle isel.
16993 (rs6000_emit_int_cmove): New.
16994 (output_isel): New.
16995 (rs6000_stack_info): Adjust stack frame so GPRs are saved in
16997 (debug_stack_info): Add SPE info.
16998 (gen_frame_mem_offset): New.
16999 (rs6000_emit_prologue): Save GPRs in 64-bits for SPE abi.
17000 Change mode of frame pointer, when saving it, to Pmode.
17001 (rs6000_emit_epilogue): Restore GPRs in 64-bits for SPE abi.
17002 Misc cleanups and use gen_frame_mem_offset when appropriate.
17004 * config/rs6000/rs6000.h (processor_type): Add PROCESSOR_PPC8540.
17005 (TARGET_SPE_ABI): New.
17007 (TARGET_ISEL): New.
17008 (TARGET_FPRS): New.
17009 (FIXED_SCRATCH): New.
17010 (RTX_COSTS): Add PROCESSOR_PPC8540.
17011 (ASM_CPU_SPEC): Add case for 8540.
17012 (TARGET_OPTIONS): Add isel= case.
17013 (rs6000_spe_abi): New.
17014 (rs6000_isel): New.
17015 (rs6000_fprs): New.
17016 (rs6000_isel_string): New.
17017 (UNITS_PER_SPE_WORD): New.
17018 (LOCAL_ALIGNMENT): Adjust for SPE.
17019 (HARD_REGNO_MODE_OK): Same.
17020 (DATA_ALIGNMENT): Same.
17021 (MEMBER_TYPE_FORCES_BLK): New.
17022 (FIRST_PSEUDO_REGISTER): Set to 113.
17023 (FIXED_REGISTERS): Add SPE registers.
17025 (REG_CLASS_NAMES): Same.
17026 (REG_CLASS_CONTENTS): Same.
17027 (REGNO_REG_CLASS): Same.
17028 (REGISTER_NAMES): Same.
17029 (DEBUG_REGISTER_NAMES): Same.
17030 (ADDITIONAL_REGISTER_NAMES): Same.
17031 (CALL_USED_REGISTERS): Same.
17032 (CALL_REALLY_USED_REGISTERS): Same.
17033 (SPE_ACC_REGNO): New.
17034 (SPEFSCR_REGNO): New.
17035 (SPE_SIMD_REGNO_P): New.
17036 (HARD_REGNO_NREGS): Adjust for SPE.
17037 (VECTOR_MODE_SUPPORTED_P): Same.
17038 (REGNO_REG_CLASS): Same.
17039 (FUNCTION_VALUE): Same.
17040 (LIBCALL_VALUE): Same.
17041 (LEGITIMATE_OFFSET_ADDRESS_P): Same.
17042 (SPE_VECTOR_MODE): New.
17043 (CONDITIONAL_REGISTER_USAGE): Disable FPRs when target does FP on
17044 the GPRs. Set FIXED_SCRATCH fixed in SPE case.
17045 (rs6000_stack): Add spe_gp_size, spe_padding_size,
17046 spe_gp_save_offset.
17047 (USE_FP_FOR_ARG_P): Check for TARGET_FPRS.
17048 (LEGITIMATE_LO_SUM_ADDRESS_P): Same.
17049 (SPE_CONST_OFFSET_OK): New.
17050 (rs6000_builtins): Add SPE builtins.
17052 * testsuite/gcc.dg/ppc-spe.c: New.
17054 * config/rs6000/eabispe.h: New.
17056 * config/rs6000/spe.h: New.
17058 * config/rs600/spe.md: New.
17060 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Define
17061 __SIMD__ for TARGET_SPE.
17063 * config.gcc: Add powerpc-*-eabispe* case.
17064 Add spe.h to user headers for powerpc.
17066 2002-07-24 Chris Demetriou <cgd@broadcom.com>
17068 * config/mips/elf.h (STARTFILE_SPEC): Undo previous change.
17069 * config/mips/elf64.h (STARTFILE_SPEC): Likewise.
17070 * config/mips/isa3264.h (STARTFILE_SPEC): Likewise.
17072 2002-07-24 Richard Henderson <rth@redhat.com>
17074 * expr.c (expand_expr) [TRY_FINALLY_EXPR]: Use GOTO_SUBROUTINE_EXPR
17075 form when not optimizing.
17077 2002-07-24 David Mosberger <davidm@hpl.hp.com>
17079 * config/ia64/ia64.c (gen_thread_pointer): Fix typo in marking
17080 thread_pointer_rtx as unchanging.
17082 2002-07-24 Michael Matz <matz@suse.de>
17084 * ra-colorize.c (INV_REG_ALLOC_ORDER): New macro.
17085 (free_reg): Use it.
17087 2002-07-24 Richard Earnshaw <rearnsha@arm.com>
17089 * arm.md (arm_buneq, arm_bltgt): put '\' before ';' in output
17091 (arm_buneq_reversed, arm_bltgt_reversed): Likewise.
17092 (movsicc, movsfcc, movdfcc): FAIL if UNEQ or LTGT.
17094 2002-07-24 Chris Demetriou <cgd@broadcom.com>
17096 * config/mips/elf.h (STARTFILE_SPEC): Never include crt0.o.
17097 * config/mips/elf64.h (STARTFILE_SPEC): Likewise.
17098 * config/mips/isa3264.h (STARTFILE_SPEC): Do not redefine.
17100 Wed Jul 24 17:59:12 CEST 2002 Jan Hubicka <jh@suse.cz>
17102 * toplev.c (rest_of_compilation): Dump loops before clobbering
17105 Wed Jul 24 17:23:16 CEST 2002 Jan Hubicka <jh@suse.cz>
17107 * rtlanal.c (keep_with_call_p): Avoid overflow in fixed_regs.
17109 2002-07-24 Frank van der Linden <fvdl@wasabisystems.com>
17111 PR optimization/7291
17112 * config/i386/i386.c (ix86_expand_clrstr): Fix bzero alignment
17115 2002-07-24 Gabriel Dos Reis <gdr@nerim.net>
17117 * pretty-print.h: Add macros from cp/error.c
17119 2002-07-24 Alan Modra <amodra@bigpond.net.au>
17121 * config/rs6000/rs6000-protos.h (mask_operand_wrap): Declare.
17122 (mask64_2_operand): Declare.
17123 (build_mask64_2_operands): Declare.
17124 (and64_2_operand): Declare.
17125 (extract_MB): Declare.
17126 (extract_ME): Declare.
17127 * config/rs6000/rs6000.c (mask64_operand): Allow all ones. Remove
17129 (mask_operand_wrap): New insn predicate.
17130 (mask64_2_operand): Likewise.
17131 (and64_2_operand): Likewise.
17132 (build_mask64_2_operands): New function.
17133 (extract_MB): New function.
17134 (extract_ME): New function.
17135 (print_operand <case m,M>): Use extract_MB and extract_ME.
17136 (print_operand <case S>): Allow all ones. Remove CONST_DOUBLE support.
17137 * config/rs6000/rs6000.h (EXTRA_CONSTRAINT): Add 't'.
17138 (PREDICATE_CODES): Add and64_2_operand, mask_operand_wrap and
17139 mask64_2_operand. Remove CONST_DOUBLE from mask64_operand.
17140 * config/rs6000/rs6000.md (andsi3_internal3): New
17141 (andsi3_internal3+1): Enable split for powerpc64.
17142 (andsi3_internal3+2): New split.
17143 (andsi3_internal4): Renamed old andsi3_internal3.
17144 (andsi3_internal5): New.
17145 (andsi3_internal5+1): Enable split for powerpc64.
17146 (andsi3_internal5+2): New split.
17147 (andsi3_internal6, andsi3_internal7, andsi3_internal8): New.
17148 (anddi3): Handle 't' constraint.
17149 (anddi3+1): New split.
17150 (anddi3_internal2): Handle 't' constraint.
17151 (anddi3_internal2+1): New split.
17152 (anddi3_internal3): Handle 't' constraint.
17153 (anddi3_internal3+1): New split.
17155 2002-07-24 Alan Modra <amodra@bigpond.net.au>
17157 * config/rs6000/rs6000.md: Remove scratch reg on insns using
17158 addze and similar (plus (comparison r1 r2) r3) insns. Add
17159 missing scratch reg in one case. Formatting fixes.
17161 2002-07-24 Neil Booth <neil@daikokuya.co.uk>
17163 * cppexp.c (parse_defined): Mark macro used.
17164 * cpphash.h (struct cpp_macro): New member "used".
17165 (_cpp_mark_macro_used, _cpp_warn_if_unused_macro): New.
17166 (struct cpp_reader): New member.
17167 * cppinit.c (cpp_finish_options): Set first_unused_line.
17168 (cpp_finish): Warn of unused macros if requested.
17169 (OPT_TABLE): New switches.
17170 (cpp_handle_option): Handle them.
17171 * cpplib.c (do_undef): Warn if macro unused.
17172 (do_ifdef, do_ifndef): Mark macro used.
17173 * cpplib.h (struct cpp_options): New member.
17174 * cppmacro.c (_cpp_warn_if_unused_macro): New.
17175 (enter_macro_context): Mark macro used.
17176 (_cpp_create_definition): Mark macro unused; warn if unused
17178 * cpptrad.c (scan_out_logcial_line, push_replacement_text):
17180 * doc/cppopts.texi: Update.
17182 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
17184 * dwarf2out.c (SECTION_ASM_OP,
17185 ASM_OUTPUT_DEFINE_LABEL_DIFFERENCE_SYMBOL): Remove.
17186 * system.h (SECTION_ASM_OP): Poison.
17187 * tree.c (FILE_FUNCTION_PREFIX_LEN): Remove.
17188 * config/alpha/alpha-interix.h, config/mips/linux.h
17189 (ASM_OUTPUT_DEFINE_LABEL_DIFFERENCE_SYMBOL): Remove.
17190 * config/mmix/mmix-protos.h, config/mmix/mmix.c
17191 (mmix_asm_output_define_label_difference_symbol): Remove.
17192 * config/mmix/mmix.h
17193 (ASM_OUTPUT_DEFINE_LABEL_DIFFERENCE_SYMBOL): Remove.
17194 * doc/tm.texi: Remove documentation.
17196 Tue Jul 23 21:49:24 2002 J"orn Rennecke <joern.rennecke@superh.com>
17198 * recog.c (asm_operand_ok): Allow float CONST_VECTORs for 'F'.
17199 (constrain_operands): Likewise.
17200 * regclass.c (record_reg_classes): Likewise.
17201 * reload.c (find_reloads): Likewise.
17202 * doc/md.texi: Likewise.
17204 * reload.c (find_reloads_toplev): Use simplify_gen_subreg.
17205 * simplify-rtx.c (simplify_subreg): When converting to a non-int
17206 mode, try to convert to an integer mode of matching size first.
17208 * simplify-rtx.x (simplify_subreg): When constructing a CONST_VECTOR
17209 from individual subregs, check that each subreg has been generated
17212 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
17214 * genautomata.c (VLA_HWINT_SHORTEN, VLA_HWINT_LAST): Remove.
17215 * df.c (HANDLE_SUBREG, FOR_EACH_BB_IN_BITMAP_REV,
17216 FOR_EACH_BB_IN_SBITMAP): Remove.
17217 * gcse.c (NEVER_SET, FOLLOW_BACK_EDGES): Remove.
17218 * haifa-sched.c (DONE_PRIORITY, MAX_PRIORITY, TAIL_PRIORITY,
17219 LAUNCH_PRIORITY, DONE_PRIORITY_P, LOW_PRIORITY_P): Remove.
17220 * loop.c (PREFETCH_BLOACK_IN_LOOP_MIN,
17221 PREFETCH_LIMIT_TO_SIMULTANEOUS): Remove.
17222 * regrename.c (REGNO_MODE_OK_FOR_BASE_P): Remove.
17224 2002-07-23 Gabriel Dos Reis <gdr@nerim.net>
17226 * pretty-print.h: New file.
17228 2002-07-23 Paul Koning <pkoning@equallogic.com>
17230 * real.c (REAL_WORDS_BIG_ENDIAN): Make 1 for DEC.
17231 (LARGEST_EXPONENT_IS_NORMAL): Ditto.
17232 (VAX_HALFWORD_ORDER): Define (1 for DEC VAX, 0 otherwise).
17233 (TARGET_G_FLOAT): Default to 0 if not defined.
17234 (ieeetoe): New, common routine to convert target format floats
17236 (e24toe, e53toe): Change to use ieeetoe, distinguish DEC
17238 (e113toe): Change to use ieeetoe.
17240 2002-07-23 Roman Lechtchinsky <rl@cs.tu-berlin.de>
17242 * real.c (REAL_WORDS_BIG_ENDIAN): Make sure it is 0 for DEC and 1 for
17244 (e53toe): Assume IEEE if non of DEC, IBM and C4X is defined.
17245 (e64toe): Remove special cases for DEC and IBM. Remove support for
17246 ARM_EXTENDED_IEEE_FORMAT.
17247 (e24toe): Remove special cases for DEC.
17248 (significand_size): Simplify. Indent.
17249 (ieee_format, ieee_24, ieee_53, ieee_64, ieee_113): New.
17250 (etoieee, toieee): New.
17251 (etoe113, toe113, etoe64, toe64, etoe53, toe53, etoe24, toe24): Use
17252 etoieee and toieee for IEEE arithmetic.
17254 2002-07-23 Gabriel Dos Reis <gdr@nerim.net>
17256 * doc/extend.texi: Say ISO C90, not ISO C89.
17257 * doc/invoke.texi: Likewise.
17258 * doc/standards.texi: Likewise.
17260 2002-07-23 Steve Ellcey <sje@cup.hp.com>
17262 * gcc/explow.c (convert_memory_address): Fix conversion of CONSTs.
17263 Fix permutation of conversion and plus/mult.
17264 * gcc/builtins.c (expand_builtin_memcpy) Ensure return pointer is
17265 ptr_mode and not Pmode when POINTERS_EXTEND_UNSIGNED is defined.
17266 (expand_builtin_strncpy) Ditto.
17267 (expand_builtin_memset) Ditto.
17269 2002-07-23 Gabriel Dos Reis <gdr@nerim.net>
17272 * c-common.c (c_sizeof_or_alignof_type): New function.
17273 (c_alignof): Remove definition.
17274 * c-common.h (c_sizeof, c_alignof): Define as macros.
17275 (c_sizeof_or_alignof_type): Declare.
17276 (my_friendly_assert): Moved from cp/cp-tree.h
17277 * c-typeck.c (c_sizeof): Remove definition.
17279 2002-07-23 Jan Hubicka <jh@suse.cz>
17281 * gcse.c (try_replace_reg): Use num_changes_pending.
17282 * recog.c (num_changes_pending): New function.
17283 (validate_replace_src): Use validate_repalce_src_group.
17284 (validate_replace_src_group): New.
17285 * recog.h (validate_repalce_src_group): New.
17286 (num_changes_pending): Likewise.
17288 Tue Jul 23 12:16:58 2002 J"orn Rennecke <joern.rennecke@superh.com>
17290 * calls.c (emit_library_call_value_1): If
17291 FUNCTION_ARG_PASS_BY_REFERENCE is true, pretend this is neither
17292 libcall, const call nor pure call.
17294 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
17296 * config/m88k/m88k.h (SECTION_ASM_OP): Remove.
17298 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
17300 * vmsdbgout.c (SECTION_ASM_OP): Remove.
17302 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
17304 * config/i386/i386.c (AT_BP): Remove.
17306 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
17308 * defaults.h (obstack_chunk_alloc, obstack_chunk_free):
17309 Default definition.
17310 * gcse.c: Don't define obstack_chunk_free.
17311 * collect2.c, conflict.c, df.c, diagnostic.c, fix-header.c,
17312 flow.c, gcc.c, genattrtab.c, genautomata.c, genflags.c, gensupport.c,
17313 integrate.c, loop.c, ra.c, read-rtl.c, regrename.c, reload1.c,
17314 reorg.c, tlink.c, tree.c, config/arm/arm.c, objc/objc-act.c:
17315 Don't define obstack macros.
17317 2002-07-22 Stephane Carrez <stcarrez@nerim.fr>
17320 * config/m68hc11/m68hc11.c (m68hc11_z_replacement): Also replace
17321 ASM_OPERANDS instructions.
17323 2002-07-22 Stephane Carrez <stcarrez@nerim.fr>
17326 * config/m68hc11/m68hc11.c (go_if_legitimate_address_internal): Accept
17327 constant addresses only on 68HC12.
17329 2002-07-22 Neil Booth <neil@daikokuya.co.uk>
17331 * cppfiles.c (stack_include_file): Correct test of whether
17332 a dependency should be output.
17334 2002-07-22 David Edelsohn <edelsohn@gnu.org>
17336 * collect2.c (is_ctor_dtor): Add other possible JOINER values.
17338 2002-07-22 Richard Earnshaw <rearnsha@arm.com>
17340 * arm.md (movqi): If optimizing and we can create pseudos, use
17341 a ZERO_EXTEND to load from memory, then copy the result into the
17343 (movhi): Likewise, but only for ARMv4.
17345 2002-07-22 Neil Booth <neil@daikokuya.co.uk>
17347 * ssa-ccp.c (PHI_PARMS): Remove.
17349 2002-07-22 Richard Sandiford <rsandifo@redhat.com>
17351 * config/mips/mips.h (CLASS_CANNOT_CHANGE_MODE): Include FP_REGS
17352 on big-endian targets.
17354 2002-07-22 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
17356 * hwint.h (HOST_WIDE_INT_PRINT_DEC_SPACE,
17357 HOST_WIDE_INT_PRINT_UNSIGNED_SPACE,
17358 HOST_WIDEST_INT_PRINT_DEC_SPACE, HOST_WIDEST_INT_PRINT_DEC_SPACE):
17359 New formatting macros.
17361 * ra-debug.c (dump_static_insn_cost): Avoid string concatenation.
17363 Mon Jul 22 15:27:25 2002 J"orn Rennecke <joern.rennecke@superh.com>
17365 * rtlanal.c (subreg_regno_offset): Return correct offset for
17366 big endian paradoxical subregs.
17368 * optabs.c (expand_vector_unop): Don't expand using sub_optab
17369 if we got the wrong mode.
17371 * hwint.c (define HOST_WIDE_INT_PRINT_DEC_C): New define.
17372 * genrecog.c (write_switch, write_cond): Use it.
17373 * genemit.c (gen_exp): Likewise.
17375 2002-07-22 Jakub Jelinek <jakub@redhat.com>
17377 * c-decl.c (build_compound_literal): Set decl TREE_READONLY from TYPE.
17379 2002-07-22 Jakub Jelinek <jakub@redhat.com>
17381 * c-decl.c (build_compound_literal): Defer compound literal decls
17382 until until file end to emit them only if they are actually used.
17384 2002-07-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
17386 * ra-build.c (check_conflict_numbers): Hide unused function.
17387 (livethrough_conflicts_bb): Avoid automatic aggregate
17389 (parts_to_webs_1): Avoid `U' integer constant modifier.
17390 (conflicts_between_webs): Wrap a variable in the macro controlling
17392 * ra-debug.c (ra_debug_msg): Use VA_OPEN/VA_CLOSE.
17393 (dump_igraph, dump_graph_cost): Avoid string concatenation
17394 (dump_static_insn_cost): Avoid automatic aggregate
17396 * ra-rewrite.c (insert_stores): Avoid automatic aggregate
17398 (dump_cost): Avoid string concatenation
17400 2002-07-21 Richard Henderson <rth@redhat.com>
17402 * expr.c (expand_expr) [TRY_FINALLY_EXPR]: Don't use
17403 GOTO_SUBROUTINE_EXPR when finally_block can be re-expanded.
17405 2002-07-21 Richard Henderson <rth@redhat.com>
17407 * unroll.c (find_splittable_givs): Do not split DEST_ADDR givs
17408 that are not unrolled completely.
17410 2002-07-21 Richard Henderson <rth@redhat.com>
17412 * loop.h (LOOP_AUTO_UNROLL): Rename from LOOP_FIRST_PASS.
17413 * loop.c (strength_reduce): Update.
17414 * toplev.c (rest_of_compilation): Do unrolling in the first
17415 loop pass, not the second.
17417 2002-07-21 Richard Henderson <rth@redhat.com>
17419 * emit-rtl.c (set_mem_attributes): Preserve indirection of PARM_DECL
17420 when flag_argument_noalias == 2.
17421 * alias.c (nonoverlapping_memrefs_p): Handle that.
17422 * print-rtl.c (print_mem_expr): Likewise.
17424 2002-07-21 Hartmut Schirmer <hartmut.schirmer@arcor.de>
17426 * libgcc2.c (__divdi3, __moddi3): Use unary minus operator
17427 instead of __negdi2 directly.
17429 2002-07-21 Neil Booth <neil@daikokuya.co.uk>
17431 * gengenrtl.c (gencode): Don't define obstack_alloc_rtx.
17432 * function.c (SYMBOL__MAIN): Remove definition.
17433 * global.c (SET_CONFLICT, REGBITP, ALLOCNO_LIVE_P): Remove.
17434 * predict.c (PROB_NEVER, PROB_LIKELY, PROB_UNLIKELY): Remove.
17435 * profile.c (GCOV_INDEX_TO_BB): Remove.
17436 * sched-rgn.c (ABS_VALUE, MIN_DIFF_PRIORITY, MIN_PROB_DIFF): Remove.
17437 * simplify-rtx.c (FIXED_BASE_PLUS_P): Remove.
17439 2002-07-21 Neil Booth <neil@daikokuya.co.uk>
17441 * c-lex.c (GET_ENVIRONMENT): Remove.
17442 * collect2.c (GET_ENV_PATH_LIST): Remove.
17443 (prefix_from_env): Use GET_ENVIRONMENT.
17444 * cppinit.c (GET_ENV_PATH_LIST): Remove.
17445 (init_standard_includes): Use GET_ENVIRONMENT.
17446 * defaults.h (GET_ENVIRONMENT): Define here if not already.
17447 * gcc.c (GET_ENV_PATH_LIST): Remove.
17448 (make_relative_prefix, process_command): Update.
17449 * protoize.c (GET_ENV_PATH_LIST): Remove.
17450 (do_processing): Update.
17452 2002-07-21 Gabriel Dos Reis <gdr@nerim.net>
17454 * c-decl.c (build_array_declarator): Say 'ISO C90', not 'ISO C89'.
17455 (grokdeclarator): Likewise.
17456 * c-format.c (C_STD_NAME): Likewise.
17457 * c-lex.c (interpret_integer): Likewise.
17458 * c-typeck.c (build_array_ref): Likewise.
17459 * cpplex.c (_cpp_lex_direct): Likewise.
17460 * toplev.c (documented_lang_options): Likewise.
17462 2002-07-21 Neil Booth <neil@daikokuya.co.uk>
17464 * c-format.c (T99_I, T99_UI): Remove.
17466 2002-07-21 Neil Booth <neil@daikokuya.co.uk>
17468 * c-typeck.c (SAVE_SPELLING_DEPTH): Remove.
17470 Sun Jul 21 21:36:41 CEST 2002 Jan Hubicka <jh@suse.cz>
17472 * gcse.c (do_local_cprop): Do not extend lifetimes of registers set by
17475 2002-07-21 Andreas Jaeger <aj@suse.de>
17477 * reload1.c (fixup_abnormal_edges): Remove unused variable.
17479 2002-07-21 Bernd Schmidt <bernds@redhat.com>
17481 Improvements for the ifcvt pass from Michael Meissner, with patches
17482 by Richard Sandiford <rsandifo@redhat.com>
17483 * basic-block.h (struct ce_if_block, ce_if_block_t): New types.
17484 * ifcvt.c (cond_exec_changed_p): New static variable.
17485 (last_active_insn): New function, renamed from last_active_insn_p
17486 and changed to return the last active insn in a basic block. All
17488 (block_fallthru): New function.
17489 (cond_exec_process_insns): New argument CE_INFO. Pass it to
17490 IFCVT_MODIFY_INSN. All callers updated.
17491 Return false if START or END are NULL.
17492 Handle case where we're processing an insn that is already
17495 (noce_process_if_block): CE_INFO argument rather than
17496 multiple args containing the involved basic blocks. All callers
17498 (process_if_block, merge_if_block, find_if_block,
17499 cond_exec_process_if_block): Likewise.
17501 (cond_exec_process_if_block): New arg DO_MULTIPLE_P. All callers
17503 Use new function last_active_insn to simplify some code.
17504 New code to handle multiple tests.
17505 Call IFCVT_MODIFY_CANCEL in all failure cases, otherwise set
17506 cond_exec_changed_p to TRUE.
17508 (process_if_block): New code to handle multiple tests.
17509 (merge_if_block): Likewise.
17510 (find_if_header): New arg PASS. Changed to return the currently
17511 processed basic block or NULL instead of true/false. All callers
17513 Call IFCVT_INIT_EXTRA_FIELDS.
17514 (block_jumps_and_fallthru_p): New function.
17515 (find_if_block): Discover opportunities to convert multiple tests.
17516 Add additional debugging output.
17517 Update the ce_info structure before returning.
17519 (if_convert): Run multiple passes of if-conversion.
17520 * doc/tm.texi (IFCVT_MODIFY_TESTS, IFCVT_MODIFY_INSN,
17521 IFCVT_MODIFY_FINAL, IFCVT_MODIFY_CANCEL, IFCVT_MODIFY_MULTIPLE_TESTS,
17522 IFCVT_INIT_EXTRA_FIELDS, IFCVT_EXTRA_FIELDS): Update documentation for
17525 Sun Jul 21 00:54:54 CEST 2002 Jan Hubicka <jh@suse.cz>
17527 * gcse.c: Include cselib.h
17528 (constptop_register): Break out from ...
17529 (cprop_insn): ... here; kill basic_block argument.
17530 (do_local_cprop, local_cprop_pass): New functions.
17531 (one_cprop_pass): Call local_cprop_pass.
17533 2002-07-20 Roger Sayle <roger@eyesopen.com>
17535 * simplify-rtx.c (simplify_relational_operation): Optimize
17536 abs(x) < 0.0 (and abs(x) >= 0.0 when using -ffast-math).
17538 2002-07-20 Michae Matz <matz@suse.de>
17540 * ra-build.c: (remember_web_was_spilled): Use GENERAL_REGS.
17542 2002-07-20 Neil Booth <neil@daikokuya.co.uk>
17544 * cppexp.c (struct op): Add token pointer.
17545 (check_promotion, CHECK_PROMOTION): New.
17547 (_cpp_parse_expr): Update, use token pointer of struct op.
17548 (reduce): Warn about change of sign owing to promotion.
17549 * cppinit.c (cpp_handle_option): New warning if -Wall.
17550 * cpplib.h (struct cpp_options): New member.
17552 2002-07-19 David Edelsohn <edelsohn@gnu.org>
17554 * config/rs6000/rs6000.md: Remove ppc630 fpcompare from single
17555 fpu list. Separate Power4 compare and delayed_compare. Correct
17557 (fix_truncdfsi2_internal): Restore FPR preference.
17558 * config/rs6000/t-aix43 (MULTILIB_MATCHES): Add mcpu?power3,
17559 mcpu?power4, mcpu?604e. Remove mpower, mpower2, mpowerpc.
17561 2002-07-19 Momchil Velikov <velco@fadata.bg>
17563 * reload1.c (reload_as_needed): Duplicate oldpat.
17565 2002-07-20 Alan Modra <amodra@bigpond.net.au>
17567 PR optimization/7130
17568 * loop.h (struct loop_info): Add "preconditioned".
17569 * unroll.c (unroll_loop): Set it.
17570 * doloop.c (doloop_modify_runtime): Correct count for unrolled loops.
17572 2002-07-19 Zack Weinberg <zack@codesourcery.com>
17574 * rtl.def (CODE_LABEL): Remove slot 8.
17575 * rtl.h (struct rtx_def): Document new uses of jump and call fields.
17576 (LABEL_ALTERNATE_NAME): Delete.
17577 (LABEL_KIND, SET_LABEL_KIND, LABEL_ALT_ENTRY_P): New.
17578 * defaults.h: Remove default for ASM_OUTPUT_ALTERNATE_LABEL_NAME.
17580 * final.c (output_alternate_entry_point): New.
17581 (final_scan_insn): Use it instead of
17582 ASM_OUTPUT_ALTERNATE_LABEL_NAME. Do not consider possibility
17583 of a case label being an alternate entry point.
17585 * cfgbuild.c (make_edges, find_bb_boundaries): Use LABEL_ALT_ENTRY_P.
17586 * emit-rtl.c (gen_label_rtx): Adjust call to gen_rtx_CODE_LABEL.
17587 Do not clear LABEL_NUSES (unnecessary) or LABEL_ALTERNATE_NAME
17589 * print-rtl.c, ra-debug.c: Update code to output CODE_LABELs.
17591 * doc/rtl.texi: Document LABEL_KIND, SET_LABEL_KIND, and
17592 LABEL_ALT_ENTRY_P; not LABEL_ALTERNATE_NAME.
17593 * doc/tm.texi: Delete documentation of
17594 ASM_OUTPUT_ALTERNATE_LABEL_NAME.
17596 2002-07-19 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
17598 * config/mips/iris5gas.h (DWARF2_DEBUGGING_INFO): Define.
17599 (PREFERRED_DEBUGGING_TYPE): Use DWARF2_DEBUG.
17600 (LINK_SPEC): Define.
17601 (STARTFILE_SPEC): Define.
17602 (ENDFILE_SPEC): Define.
17604 * config/mips/iris6-o32.h (LINK_SPEC): Move ...
17605 * config/mips/iris6-o32-as.h (LINK_SPEC): ... here.
17607 * config/mips/iris6-o32-gas.h: New file.
17608 * config.gcc (mips-sgi-irix6*o32): Use it.
17610 * config/mips/t-iris5-gas: New file.
17611 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): Use it.
17613 2002-07-19 Neil Booth <neil@daikokuya.co.uk>
17615 * cppexp.c (ALWAYS_EVAL): Remove.
17616 (optab, reduce): Always evaluate.
17617 (num_unary_op, num_binary_op, num_div_op): Issue diagnostics
17618 only if not skipping evaluation.
17620 2002-07-19 Marek Michalkiewicz <marekm@amelek.gda.pl>
17622 * config/avr/avr.c (debug_hard_reg_set): Remove.
17624 2002-07-19 Chris Demetriou <cgd@broadcom.com>
17626 * gcc.c (cpp_options): Include "%1" (cc1_spec).
17628 2002-07-19 Richard Henderson <rth@redhat.com>
17630 * loop.c (loop_givs_rescan): Delete the REG_EQUAL note, not the insn.
17632 2002-07-19 Alan Modra <amodra@bigpond.net.au>
17634 * prefix.c (update_path): Don't zap single `.' path components
17635 unless followed by another `.' and fix typo last patch.
17637 2002-07-18 Neil Booth <neil@daikokuya.co.uk>
17639 * cppexp.c (cpp_num_mul): Remove unused parameter.
17640 (UNARY, BINARY, OTHER, binary_handler): Remove.
17641 (ALWAYS_EVAL): New.
17643 (reduce): Refactor to a large switch, don't use a function
17646 2002-07-18 Bo Thorsen <bo@berlioz.suse.de>
17648 * config/i386/linux64.h (STARTFILE_PREFIX_SPEC): Define this always.
17650 Thu Jul 18 19:39:18 2002 J"orn Rennecke <joern.rennecke@superh.com>
17652 * sh-protos.h (sh_expand_unop_v2sf): Move inside #ifdef RTX_CODE guard.
17653 (sh_expand_binop_v2sf): Likewise.
17654 * sh.c (machine_dependent_reorg): Add move for UNSPEC_MOVA.
17655 (int_gpr_dest, trunc_hi_operand): New functions.
17656 * sh.h (PREDICATE_CODES): Add any_register_operand, int_gpr_dest and
17658 (SPECIAL_MODE_PREDICATES, any_register_operand): Define.
17659 * sh.md (cmpeqdi_t+1): Remove comments that genrecog warns about.
17660 (adddi3_compact+1, subdi3_compact+1, ashlsi3_n+1, ashlhi3+1): Likewise.
17661 (ashrsi2_16+1, ashrsi2_31+1, lshrsi3_n+1, ashrdi3+[12]): Likewise.
17662 (and_shl_scratch+[12], zero_extendhidi2+1): Likewise.
17663 (zero_extendhisi2_media+1, extendhidi2+1, extendqidi2+1): Likewise.
17664 (extendhisi2_media+1, extendqisi2_media+1): Likewise.
17665 (movsi_media_nofpu+[12], movhi_media+1, movdi_media_nofpu+1): Likewise.
17666 (movdi_const_16bit+[12], movdf_i4+[123], reload_outdf+[2-5]): Likewise.
17667 (movsf_ie+1): Likewise.
17668 (loaddi_trunc): Use int_gpr_dest predicate.
17669 (use_sfunc_addr, indirect_jump_scratch, sibcall_compact): Add mode(s).
17670 (mova, mova_const, GOTaddr2picreg, ptrel, casesi_worker_0): Likewise.
17671 (casesi_worker_0+[12], casesi_worker): Likewise.
17672 (shcompact_preserve_incoming_args): Likewise.
17673 (mov_nop): Use any_register_operand predicate.
17674 (mperm_w0): Use trunc_hi_operand predicate.
17676 2002-07-18 John David Anglin <dave@hiauly1.hia.nrc.ca>
17678 * pa-linux.h (DWARF2_UNWIND_INFO): Delete define.
17679 * pa.h (EH_RETURN_DATA_REGNO): Revise TARGET_64BIT and correct
17682 2002-07-18 John David Anglin <dave@hiauly1.hia.nrc.ca>
17684 * pa.c (output_deferred_plabels): Remove unused millicode enum mulU.
17686 2002-07-18 Richard Henderson <rth@redhat.com>
17688 PR optimization/7147
17689 * ifcvt.c (noce_get_condition): Make certain that the condition
17692 Thu Jul 18 13:44:51 2002 J"orn Rennecke <joern.rennecke@superh.com>
17694 * sh.c (barrier_align, push): Shut up compiler warnings.
17695 (initial_elimination_offset,sh_media_init_builtins): Likewise.
17696 (reg_no_subreg_operand): Delete.
17698 2002-07-17 Bo Thorsen <bo@suse.de>
17700 * config/i386/linux64.h (LINK_SPEC): Remove bogus -Y option.
17701 (STARTFILE_PREFIX_SPEC): Define for NATIVE_CROSS compilations.
17702 (STARTFILE_SPEC): Remove hardcoded library paths.
17703 (ENDFILE_SPEC): Likewise.
17705 Thu Jul 18 09:38:59 CEST 2002 Jan Hubicka <jh@suse.cz>
17707 * gcse.c (hoist_expr_reaches_here_p): Stop once expr_bb is reached.
17709 * gcse.c (try_replace_reg): Do not return false positives.
17711 2002-07-18 Alan Modra <amodra@bigpond.net.au>
17713 * prefix.c: (update_path): Strip ".." components when prior dir
17714 doesn't exist. Pass correct var to UPDATE_PATH_HOST_CANONICALIZE.
17716 * config/rs6000/sysv4.h (ASM_OUTPUT_REG_PUSH): Remove 64-bit support.
17717 (ASM_OUTPUT_REG_POP): Likewise.
17719 2002-07-18 Alan Modra <amodra@bigpond.net.au>
17721 * config/rs6000/rs6000.c (first_reg_to_save): Remove bogus
17722 adjustments to first_reg for profiling case.
17723 (output_function_profiler): Correct lr save slot for ABI_AIX_NODESC.
17724 Disable profiling for 64 bit code on both ABI_V4 and ABI_AIX_NODESC.
17725 Save static chain reg to sp + 12 on ABI_AIX_NODESC.
17726 * config/rs6000/sysv4.h (ASM_OUTPUT_REG_PUSH): Define.
17727 (ASM_OUTPUT_REG_POP): Define.
17728 * config/rs6000/linux64.h (ASM_OUTPUT_REG_PUSH): Undef.
17729 (ASM_OUTPUT_REG_POP): Undef.
17731 2002-07-17 Neil Booth <neil@daikokuya.co.uk>
17733 * cpplib.c (do_sccs): Handle #sccs on all systems.
17734 * system.h (SCCS_DIRECTIVE): Poison.
17735 * config/darwin.h, config/freebsd.h, config/netbsd.h,
17736 config/ptx4.h, config/svr3.h, config/svr4.h, config/alpha/elf.h,
17737 config/arm/linux-elf.h, config/c4x/c4x.h, config/d30v/d30v.h,
17738 config/i370/i370.h, config/i386/gas.h, config/i386/sco5.h,
17739 config/i960/i960.h, config/m68hc11/m68hc11.h, config/m68k/3b1.h,
17740 config/m68k/3b1g.h, config/m68k/crds.h, config/m68k/mot3300.h,
17741 config/m68k/pbb.h, config/m88k/m88k.h, config/mips/mips.h,
17742 config/sparc/pbd.h, config/stormy16/stormy16.h, config/vax/vaxv.h:
17743 Remove all references to SCCS_DIRECTIVE.
17744 * doc/cpp.texi, doc/tm.texi: Update.
17746 Wed Jul 17 19:23:32 2002 J"orn Rennecke <joern.rennecke@superh.com>
17748 * regrename.c (maybe_mode_change): New function.
17749 (find_oldest_value_reg, copyprop_hardreg_forward_1): Use it.
17751 2002-07-17 Rodney Brown <rbrown64@csc.com.au>
17753 * config/i386/i386.c (ix86_expand_int_movcc): In the general case
17754 suppress addition when either ct or cf are zero.
17756 2002-07-17 Eric Botcazou <ebotcazou@multimania.com>
17757 Glen Nakamura <glen@imodulo.com>
17759 PR optimization/6713
17760 * loop.c (loop_givs_rescan): Explicitly delete the insn that
17761 sets a non-replaceable giv after issuing the new one.
17763 2002-07-17 Neil Booth <neil@daikokuya.co.uk>
17765 * cppexp.c (cpp_interpret_integer, append_digit, parse_defined,
17766 eval_token): Clarify and correct use of "bool" variables.
17767 * cpplib.h (struct cpp_options): Similarly.
17768 * cppmacro.c (parse_params, _cpp_save_parameter): Ditto.
17769 * cpptrad.c (recursive_macro): Similarly.
17771 Wed Jul 17 17:08:06 2002 J"orn Rennecke <joern.rennecke@superh.com>
17773 * config/sh/lib1funcs.asm (udivsi3_i4): Implement SHcompact version in
17776 * sh.md (cmpgtudi_media): Remove spurious @.
17778 * config/sh/lib1funcs.asm (FMOVD_WORKS): Don't define for little endian.
17779 * sh.h (OVERRIDE_OPTIONS): Don't set FMOVD_BIT for little endian.
17781 * config/sh/lib1funcs.asm (init_trampoline): New entry point.
17782 * sh-protos.h (sh_initialize_trampoline): Declare.
17783 * sh.c (sh_initialize_trampoline): New function.
17784 * sh.h (TRAMPOLINE_SIZE): Only 24 for TARGET_SHMEDIA32.
17785 (TRAMPOLINE_ALIGNMENT): Need cache-line alignment for TARGET_SHMEDIA.
17786 (INITIALIZE_TRAMPOLINE): Call sh_initialize_trampoline.
17787 (TRAMPOLINE_ADJUST_ADDRESS): Not needed for SHcompact.
17788 * sh.md (initialize_trampoline, double_shori): New patterns.
17789 (initialize_trampoline_compact): Likewise.
17790 (shmedia32_initialize_trampoline_big): Remove.
17791 (shmedia32_initialize_trampoline_little): Likewise.
17793 * sh-protos.h (binary_float_operator): Remove declaration.
17794 (sh_expand_unop_v2sf, sh_expand_binop_v2sf): Declare.
17795 * sh.c (print_operand, case 'N'): Check against CONST0_RTX.
17796 (unary_float_operator, sh_expand_unop_v2sf): New functions.
17797 (sh_expand_binop_v2sf): Likewise.
17798 (zero_vec_operand): Delete.
17799 (SH_BLTIN_UDI): New builtin shared signature define. Renumbered
17800 all non-shared ones.
17801 (bdesc): Change all the mextr builtins to use SH_BLTIN_UDI.
17802 Enable nsb and byterev.
17803 * sh.h (CONDITIONAL_REGISTER_USAGE): Initialize DF_HI_REGS.
17804 (HARD_REGNO_MODE_OK): Allow TImode in fp regs. Allow V2SFmode
17806 (enum reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS): Add DF_HI_REGS.
17807 (SECONDARY_OUTPUT_RELOAD_CLASS): Likewise. Remove clause for
17808 immediate operands.
17809 (SECONDARY_INPUT_RELOAD_CLASS): Add clause for immediate operands.
17811 (CLASS_CANNOT_CHANGE_MODE, CLASS_CANNOT_CHANGE_MODE_P): Allow
17812 lowpart fp regs - only for big endian for now.
17813 (LEGITIMATE_CONSTANT_P): Don't allow nonzero float vectors
17814 when FPU is in use.
17815 (EXTRA_CONTRAINT_U): Check against CONST0_RTX.
17816 (LOAD_EXTEND_OP): NIL for SImode.
17817 (REGISTER_MOVE_COST): Add DF_HI_REGS. Const for moves between
17818 general and fp registers is 4.
17819 PREDICATE_CODES: Amend binary_float_operator entry.
17820 Remove zero_vec_operand. Add unary_float_operator.
17821 * sh.md (udivsi3_i4_media): Use truncate instead of paradoxical
17823 (truncdisi2, truncdihi2, movv2sf): Allow memory destinations.
17824 (truncdiqi2): Do sign extension.
17825 (movsi_media, movdi_media): Allow to use r63 to an fp register.
17826 (movdf_media, movsf_media): Likewise.
17827 (movv2sf_i, movv2sf_i+1): Don't use f{ld,st}.p or SUBREGS.
17828 Collapse to one define_insn_and_split. Allow immediate sources.
17829 (addv2sf3, subv2sf3, mulv2sf3, divv2sf3): New patterns.
17830 (movv4sf_i): Allow immediate sources. Use simplify_gen_subreg.
17831 (movv4sf): Allow immediate sources.
17832 (movsf_media_nofpu+1): Don't split moves to FP registers.
17833 (unary_sf_op, binary_sf_op, mshflo_w_x, concat_v2sf): New patterns.
17834 (movv8qi_i+3): Check against CONST0_RTX.
17835 (mextr1, mextr2. mextr3. mextr4, mextr5, mextr6, mextr7): Use DImode
17836 for input and output operands. Fix argument 3 to gen_mextr_rl.
17837 (mmul23_wl, mmul01_wl, mmulsum_wq_i): s/const_vector/parallel/
17838 (msad_ubq_i, mshf4_b, mshf0_b, mshf4_l, mshf0_l, mshf4_w): Likewise.
17839 (mshf0_w, fipr, ftrv): Likewise.
17840 (mshfhi_l_di): Now insn_and_split. Can handle FP regs.
17842 2002-07-17 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
17844 * arm.h (ARM_NUM_INTS, ARM_NUM_REGS, ARM_NUM_REGS2): Renamed from
17845 NUM_INTS, NUM_REGS and ARM_NUM_REGS2 respectively. All uses changed.
17846 * arm.c: Similarly.
17848 2002-07-17 Richard Sandiford <rsandifo@redhat.com>
17850 * config/mips/mips-protos.h (mips_sign_extend): Declare.
17851 * config/mips/mips.h (MASK_DEBUG_H, TARGET_DEBUG_H_MODE): Remove.
17852 (TARGET_SWITCHES): Remove debugh.
17853 (ISA_HAS_TRUNC_W): New macro.
17854 (CLASS_CANNOT_CHANGE_MODE): Include FP_REGS if TARGET_FLOAT64.
17855 (PREDICATE_CODES): Remove se_nonimmediate_operand.
17856 * config/mips/mips.c (movdi_operand): Allow sign-extensions of
17857 any SImode move_operand.
17858 (se_nonimmediate_operand): Remove.
17859 (mips_sign_extend): New.
17860 (mips_move_2words): Use it for sign-extended source operands.
17861 (override_options): Allow integers to be put into single FPRs.
17862 (mips_secondary_reload_class): Handle integers in float registers.
17863 * config/mips/mips.md (extendsidi2): Turn into a define_expand.
17864 (fix_truncsfsi2, fix_truncdfsi2): Likewise.
17865 (fix_truncdfsi2_insn, fix_truncdfsi2_macro): New.
17866 (fix_truncsfsi2_insn, fix_truncsfsi2_macro): New.
17867 (fix_truncdfdi2): Provide only a single alternative, in which the
17868 integer is in a float register. Depend on TARGET_FLOAT64 rather
17870 (fix_truncsfdi2, floatdidf2, floatdisf2): Likewise.
17871 (floatsidf2, floatsisf2): Likewise, but no TARGET_FLOAT64 dependency.
17872 (movdi_internal2): Don't allow the source operand to be sign-extended.
17873 Add alternatives for float registers.
17874 (*movdi_internal2_extend): New. Version of movdi_internal2 that
17875 allows sign-extension.
17876 (*movdi_internal2_mips16): Name the existing mips16 movdi pattern.
17877 (movsi_internal2): Rename to movsi_internal. Add alternatives for
17878 float registers. Remove TARGET_DEBUG_H_MODE test.
17879 (movhi_internal1): Rename to movhi_internal. Don't check
17880 TARGET_DEBUG_H_MODE. Fix transposed *d and *f source constraints.
17881 (movqi_internal1): Rename to movqi_internal and remove
17882 TARGET_DEBUG_H_MODE dependency.
17883 (movsi_internal1, movhi_internal2, movqi_internal2): Remove.
17885 2002-07-16 Jim Wilson <wilson@redhat.com>
17887 * toplev.c (lang_dependent_init): Create function context for
17890 2002-07-16 Hans-Peter Nilsson <hp@axis.com>
17892 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC): Don't
17893 --gc-sections if -r.
17894 * config/cris/cris.h: Ditto.
17896 2002-07-16 Rodney Brown <rbrown64@csc.com.au>
17898 * config/i386/i386.c (ix86_expand_int_movcc): In the case where
17899 the comparison directly gives a mask suppress addition when cf is
17900 zero by complementing the mask.
17902 2002-07-16 Nathanael Nerode <neroden@gcc.gnu.org>
17904 * Makefile.in: Delete references to enquire.
17905 * enquire.c: Move to contrib.
17907 2002-07-16 Stan Shebs <shebs@apple.com>
17909 * config/darwin.h (ASM_OUTPUT_LABEL): Move to here from
17910 config/rs6000/darwin.h.
17911 (ASM_OUTPUT_SKIP): Ditto.
17912 (TEXT_SECTION_ASM_OP): Ditto.
17913 (DATA_SECTION_ASM_OP): Ditto.
17914 (ASM_APP_ON): Define.
17915 (ASM_APP_OFF): Define.
17916 * config/rs6000/darwin.h (ASM_OUTPUT_LABEL, ASM_OUTPUT_SKIP,
17917 TEXT_SECTION_ASM_OP, DATA_SECTION_ASM_OP): Remove.
17919 * config/darwin.c (func_name_maybe_scoped): Remove unused decl.
17920 (machopic_function_base_name): Declare result to be const.
17921 (machopic_non_lazy_ptr_name): Ditto.
17922 (machopic_stub_name): Ditto.
17923 * config/darwin-protos.h: Ditto for the prototypes.
17925 Wed Jul 17 00:22:39 CEST 2002 Jan Hubicka <jh@suse.cz>
17927 * m68hc11.c (m68hc11_reorg): Do not rebuild CFG.
17929 Wed Jul 17 00:20:48 CEST 2002 Jan Hubicka <jh@suse.cz>
17931 * i386.md (prefetch): Fix for 64bit mode.
17932 (prefetch_sse_rex, prefetch_3dnow_rex): New patterns.
17934 Wed Jul 17 00:19:20 CEST 2002 Jan Hubicka <jh@suse.cz>
17936 * i386.h (MACHINE_DEPENDENT_REORG): New macro.
17937 * i386.c (x86_machine_dependent_reorg): New function.
17938 * i386-protos.h (x86_machine_dependent_reorg): Declare.
17940 2002-07-16 Zack Weinberg <zack@codesourcery.com>
17942 * builtins.c (std_expand_builtin_va_start): Remove unused
17944 (expand_builtin_va_start): Call EXPAND_BUILTIN_VA_START and
17945 std_expand_builtin_va_start with just two arguments.
17946 * expr.h: Update prototypes.
17948 * alpha-protos.h, alpha.h, alpha.c, arc-protos.h, arc.h,
17949 arc.c, d30v-protos.h, d30v.h, d30v.c, i386-protos.h, i386.h,
17950 i386.c, i960-protos.h, i960.h, i960.c, m88k-protos.h, m88k.h,
17951 m88k.c, mips-protos.h, mips.h, mips.c, mn10300-protos.h,
17952 mn10300.h, mn10300.c, pa-protos.h, pa.h, pa.c,
17953 rs6000-protos.h, rs6000.h, rs6000.c, s390-protos.h, s390.h,
17954 s390.c, sh-protos.h, sh.h, sh.c, sparc-protos.h, sparc.h,
17955 sparc.c, stormy16-protos.h, stormy16.h, stormy16.c,
17956 xtensa-protos.h, xtensa.h, xtensa.c: Remove unused first
17957 argument from all implementations of EXPAND_BUILTIN_VA_START
17958 and all uses of std_expand_builtin_va_start.
17960 Tue Jul 16 19:32:58 2002 J"orn Rennecke <joern.rennecke@superh.com>
17962 * regrename.c (copy_value): Don't record high part copies.
17964 2002-07-16 Steve Ellcey <sje@cup.hp.com>
17966 * gcc/config/pa/long_double.h (FIXUNS_TRUNCTFDI2_LIBCALL): New define.
17967 (fixunstfdi_libfunc): Change to use FIXUNS_TRUNCTFDI2_LIBCALL.
17968 * gcc/config/pa/quadlib.c (_U_Qfcnvfxt_quad_to_udbl): New function.
17970 2002-07-16 Ian Dall <ian@sibyl.beware.dropbear.id.au>
17972 * doc/invoke.texi (NS32K Options): Document -mieee-compare option
17974 * config/ns32k/ns32k.md (addsi3, *frame_addr, *stack_addr): merge
17975 into addsi3 using register class "x" and "y".
17977 * config/ns32k/ns32k.md (*madddf, *maddsf, *msubdf, *msubsf):
17978 "earlyclobber" constraint modifier for some alternative.
17980 * config/ns32k/ns32k.md (tstdf, tstsf, cmpdf, cmpsf, blt, ble)
17981 (*ble, *blt): Flag to indicate bCOND and sCOND should check for
17983 config/ns32k/ns32k.h (CC_UNORD): define corresponding mask.
17985 * config/ns32k/ns32k.h (TARGET_IEEE_COMPARE, MASK_IEEE_COMPARE)
17986 (TARGET_SWITCHES): Add -mieee-compare option.
17987 (OVERRIDE_OPTIONS): 32332 is a subset of
17988 32532. Don't use IEEE_COMPARE -funsafe-math-optimizations.
17989 (TARGET_SWITCHES): Fix description of bitfield option.
17990 * config/ns32k/netbsd.h (TARGET_DEFAULT): Add
17991 -mieee-compare option. Remove 32332 flag.
17993 2002-07-16 Steve Ellcey <sje@cup.hp.com>
17995 * explow.c (convert_memory_address): Remove special handling
17996 when POINTERS_EXTEND_UNSIGNED < 0.
17997 * config/ia64.md (movsi_symbolic): New instruction for ILP32 mode.
17998 (movedi_symbolic): Fix typo.
17999 (load_fptr): Remove mode restriction so it works for SI and DI.
18000 (load_fptr_internal1): Ditto.
18001 (load_gprel): Ditto.
18002 (load_symptr_internal1): Ditto.
18004 * config/ia64.c (call_operand): Modify mode check.
18005 (ia64_expand_load_address): Handle DI and SI addresses and symbols.
18006 (ia64_expand_move): Ditto.
18007 (ia64_assemble_integer): Handle SImode function pointers.
18008 (ia64_expand_fetch_and_op): Handle SImode mem addresses.
18009 (ia64_expand_op_and_fetch): Ditto.
18010 (ia64_expand_compare_and_swap): Ditto.
18011 (ia64_expand_lock_test_and_set): Ditto.
18012 (ia64_expand_lock_release): Ditto.
18014 2002-07-16 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
18016 * arm.c (emit_sfm): Don't set RTX_FRAME_RELATED_P on DWARF.
18018 2002-07-16 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
18019 Richard Earnshaw <rearnsha@arm.com>
18021 * arm.h (LEGITIMATE_PIC_OPERAND_P): Only test
18022 CONSTANT_POOL_ADDRESS_P if a SYMBOL_REF. Simplify logic.
18024 2002-07-16 Richard Earnshaw <rearnsha@arm.com>
18026 * arm.md (stack_tie): New insn. Use an idiom that the alias code
18027 understands to be a memory clobber.
18028 * arm.c (arm_expand_prologue): Use it.
18030 2002-07-16 Daniel Berlin <dberlin@dberlin.org>
18032 * ra-rewrite.c: #include reload.h, insn-config.h
18033 * ra-build.c: #include reload.h
18034 * Makefile.in: Update ra-rewrite.o, ra-build.o dependencies to
18035 depend on reload.h, insn-config.h.
18037 Tue Jul 16 11:57:45 2002 J"orn Rennecke <joern.rennecke@superh.com>
18039 * expr.c (emit_move_insn_1): Handle arbitrary moves that are
18040 the same size as a word.
18042 * regrename.c (find_oldest_value_reg): Take WORDS_BIG_ENDIAN /
18043 BYTES_BIG_ENDIAN into account.
18045 Tue Jul 16 12:22:44 CEST 2002 Jan Hubicka <jh@suse.cz>
18047 * i386.md (prefetch): Fix for 64bit mode.
18048 (prefetch_sse_rex, prefetch_3dnow_rex): New patterns.
18050 * i386.md (movss, movsd): Use xorps/xorpd for Athlon.
18052 2002-07-16 Marek Michalkiewicz <marekm@amelek.gda.pl>
18054 * hard-reg-set.h (TEST_HARD_REG_BIT): Return 1 if the bit is set.
18056 2002-07-15 Zack Weinberg <zack@codesourcery.com>
18058 * ginclude/varargs.h: Replace with stub which issues #error.
18059 * ginclude/stdarg.h: __builtin_stdarg_start is renamed
18060 __builtin_va_start.
18062 * builtins.def (BUILT_IN_VARARGS_START): Delete.
18063 (BUILT_IN_VA_START): New.
18064 * builtins.c (expand_builtin_va_start): Eliminate first
18065 argument and code to implement pre-ISO varargs.
18066 (std_expand_builtin_va_start): Ignore first argument; it is
18068 (expand_builtin): Handle BUILT_IN_VA_START and
18069 BUILT_IN_STDARG_START identically. Delete
18070 BUILT_IN_VARARGS_START case.
18072 * function.c (assign_parms): Delete hide_last_arg and all
18074 (mark_varargs): Delete function.
18075 * function.h (struct function): Delete 'varargs' bit.
18076 (current_function_varargs): Delete macro.
18077 * tree.h: Don't declare mark_varargs.
18079 * c-decl.c (c_function_varargs, c_mark_varargs): Delete.
18080 (c_expand_body): Don't call mark_varargs.
18081 * c-objc-common.c: Handle BUILT_IN_VA_START and
18082 BUILT_IN_STDARG_START identically. Delete
18083 BUILT_IN_VARARGS_START case.
18084 * c-tree.h: Don't declare c_mark_varargs.
18085 * c-parse.in: Remove grammar rules for '&...' (which has been
18086 commented out since before 2.7.2) and for '...' in K+R
18087 argument declarations.
18089 * builtins.c, function.c, integrate.c, sibcall.c,
18090 config/alpha/unicosmk.h, config/arc/arc.c, config/arc/arc.h,
18091 config/avr/avr.c, config/cris/cris.c, config/fr30/fr30.c,
18092 config/i960/i960.c, config/i960/i960.md, config/m32r/m32r.c,
18093 config/m32r/m32r.h, config/m88k/m88k.c, config/m88k/m88k.h,
18094 config/mips/mips.c, config/mmix/mmix.c, config/mmix/mmix.h,
18095 config/mn10300/mn10300.c, config/pa/som.h, config/s390/s390.c,
18096 config/sh/sh.c, config/sh/sh.h, config/sparc/sparc.h,
18097 config/stormy16/stormy16.c: Delete all references to
18098 current_function_varargs, and code predicated on that flag.
18100 * config/alpha/alpha.c (alpha_va_start),
18101 config/arc/arc.c (arc_va_start),
18102 config/i386/i386.c (ix86_va_start),
18103 config/mips/mips.c (mips_va_start),
18104 config/mn10300/mn10300.c (mn10300_va_start),
18105 config/rs6000/rs6000.c (rs6000_va_start),
18106 config/s390/s390.c (s390_va_start),
18107 config/sh/sh.c (sh_va_start),
18108 Ignore first argument; it is always 1.
18110 * config/c4x/c4x-protos.h, config/c4x/c4x.c: Delete c4x_va_start.
18111 * config/ia64/ia64-protos.h, config/ia64/ia64.c: Delete ia64_va_start.
18112 * config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c:
18113 Delete m68hc11_va_start.
18114 * config/c4x/c4x.h, config/ia64/ia64.h, config/m68hc11/m68hc11.h:
18115 No need to define EXPAND_BUILTIN_VA_START.
18117 * doc/invoke.texi, doc/sourcebuild.texi, doc/tm.texi,
18118 doc/trouble.texi: Remove references to GCC-provided <varargs.h>.
18120 2002-07-15 Eric Botcazou <ebotcazou@multimania.com>
18122 PR optimization/7153
18123 * regmove.c (optimize_reg_copy_3): Don't optimize if the register
18124 dies in more than one insn.
18126 2002-07-15 Jason Thorpe <thorpej@wasabisystems.com>
18128 * config/sparc/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Remove.
18130 2002-07-15 Michael Matz <matz@suse.de>,
18131 Daniel Berlin <dberlin@dberlin.org>,
18132 Denis Chertykov <denisc@overta.ru>
18134 Add a new register allocator.
18138 * ra-build.c: New file.
18139 * ra-colorize.c: New file.
18140 * ra-debug.c: New file.
18141 * ra-rewrite.c: New file.
18143 * Makefile.in (ra.o, ra-build.o, ra-colorize.o, ra-debug.o,
18144 (ra-rewrite.o): New .o files for libbackend.a.
18145 (GTFILES): Add basic-block.h.
18147 * toplev.c (flag_new_regalloc): New.
18148 (f_options): New option "new-ra".
18149 (rest_of_compilation): Call initialize_uninitialized_subregs()
18150 only for the old allocator. If flag_new_regalloc is set, call
18151 new allocator, instead of local_alloc(), global_alloc() and
18154 * doc/invoke.texi: Document -fnew-ra.
18155 * basic-block.h (FOR_ALL_BB): New.
18156 * config/rs6000/rs6000.c (print_operand): Write small constants
18159 * df.c (read_modify_subreg_p): Narrow down cases for a rmw subreg.
18160 (df_reg_table_realloc): Make size at least as large as max_reg_num().
18161 (df_insn_table_realloc): Size argument now is absolute, not relative.
18162 Changed all callers.
18164 * gengtype.c (main): Add the pseudo-type "HARD_REG_SET".
18165 * regclass.c (reg_scan_mark_refs): Ignore NULL rtx's.
18167 2002-06-20 Michael Matz <matz@suse.de>
18169 * df.h (struct ref.id): Make unsigned.
18170 * df.c (df_bb_reg_def_chain_create): Remove unsigned cast.
18172 2002-06-13 Michael Matz <matz@suse.de>
18174 * df.h (DF_REF_MODE_CHANGE): New flag.
18175 * df.c (df_def_record_1, df_uses_record): Set this flag for refs
18176 involving subregs with invalid mode changes, when
18177 CLASS_CANNOT_CHANGE_MODE is defined.
18179 2002-05-07 Michael Matz <matz@suse.de>
18181 * reload1.c (fixup_abnormal_edges): Don't insert on NULL edge.
18183 2002-05-03 Michael Matz <matz@suse.de>
18185 * sbitmap.c (sbitmap_difference): Accept sbitmaps of different size.
18187 Sat Feb 2 18:58:07 2002 Denis Chertykov <denisc@overta.ru>
18189 * regclass.c (regclass): Work with all regs which have sets or
18191 (reg_scan_mark_refs): Count regs inside (clobber ...).
18193 2002-01-04 Michael Matz <matzmich@cs.tu-berlin.de>
18195 * df.c (df_ref_record): Correctly calculate SUBREGs of hardregs.
18196 (df_bb_reg_def_chain_create, df_bb_reg_use_chain_create): Only
18198 (df_bb_refs_update): Don't clear insns_modified here, ...
18199 (df_analyse): ... but here.
18201 * sbitmap.c (dump_sbitmap_file): New.
18202 (debug_sbitmap): Use it.
18204 * sbitmap.h (dump_sbitmap_file): Add prototype.
18206 2001-08-07 Daniel Berlin <dan@cgsoftware.com>
18208 * df.c (df_insn_modify): Grow the UID table if necessary, rather
18209 than assume all emits go through df_insns_modify.
18211 2001-07-26 Daniel Berlin <dan@cgsoftware.com>
18213 * regclass.c (reg_scan_mark_refs): When we increase REG_N_SETS,
18214 increase REG_N_REFS (like flow does), so that regclass doesn't
18215 think a reg is useless, and thus, not calculate a class, when it
18216 really should have.
18218 2001-01-28 Daniel Berlin <dberlin@redhat.com>
18220 * sbitmap.h (EXECUTE_IF_SET_IN_SBITMAP_REV): New macro, needed for
18223 2002-07-15 Jakub Jelinek <jakub@redhat.com>
18226 * config/i386/i386.c (const_int_1_31_operand): New.
18227 * config/i386/i386.h (PREDICATE_CODES): Add it.
18228 * config/i386/i386.md (ashlsi3_cmp, ashlsi3_cmp_zext, ashlhi3_cmp,
18229 ashlqi3_cmp, ashrsi3_cmp, ashrsi3_cmp_zext, ashrhi3_cmp, ashrqi3_cmp,
18230 lshrsi3_cmp, lshrsi3_cmp_zext, lshrhi3_cmp, lshrqi3_cmp): Use it.
18232 2002-07-14 Alan Modra <amodra@bigpond.net.au>
18235 * config/rs6000/rs6000.md (floatsidf2): Enable for POWERPC64.
18236 (floatunssidf2): Likewise.
18237 (floatsidf_ppc64): New insn_and_split.
18238 (floatunssidf_ppc64): Likewise.
18240 2002-07-14 Andreas Jaeger <aj@suse.de>
18242 * config.gcc (sh64): Remove unused
18243 target_requires_64bit_host_wide_int.
18245 2002-07-12 Roger Sayle <roger@eyesopen.com>
18247 * expr.c [CLEAR_RATIO]: New macro defining the maximum number
18248 of move instructions to use when clearing memory, c.f. MOVE_RATIO.
18249 [CLEAR_BY_PIECES]: New macro, using CLEAR_RATIO, to determine
18250 whether clear_by_pieces should be used to clear storage.
18251 (clear_storage): Use CLEAR_BY_PIECES instead of MOVE_BY_PIECES.
18253 * doc/tm.texi: Document these two new target macros.
18255 2002-07-12 Stephane Carrez <stcarrez@nerim.fr>
18257 * config/m68hc11/m68hc11.md ("zero_extendsidi2"): Use D_REG only for
18258 the scratch register.
18259 ("*movhi2_push"): Accept Z_REG because a split pattern can make use
18260 of it, forbid reload to use it.
18262 2002-07-12 Marek Michalkiewicz <marekm@amelek.gda.pl>
18264 * config/avr/avr.c (test_hard_reg_class): Fix TEST_HARD_REG_BIT
18265 usage on 64-bit hosts, return value was truncated to 32 bits.
18267 Fri Jul 12 00:49:36 2002 J"orn Rennecke <joern.rennecke@superh.com>
18269 * simplify-rtx.c (simplify_subreg): Handle floating point
18270 CONST_DOUBLEs. When an integer subreg of a smaller mode than
18271 the element mode is requested, compute a subreg with an
18272 integer mode of the same size as the element mode first.
18274 Thu Jul 11 22:02:57 2002 J"orn Rennecke <joern.rennecke@superh.com>
18276 * combine.c (try_combine): When converting a paradoxical subreg
18277 to an extension, take LOAD_EXTEND_OP into account.
18279 2002-07-11 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
18281 * config.gcc (mips-sgi-irix6*o32): New configuration.
18283 * configure.in (libgcc_visibility): Disable for mips-sgi-irix6*o32
18285 * configure: Regenerate.
18287 * config/mips/iris6-o32-as.h: New file.
18288 * config/mips/iris6-o32.h: New file.
18290 * config/mips/iris5gas.h (TARGET_ASM_NAMED_SECTION): Define.
18291 (NM_FLAGS): Define.
18292 (HAVE_AS_SHF_MERGE): Undefine.
18294 * config/mips/t-iris5-as: New file.
18295 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): Use it.
18297 * config/mips/t-iris6 (SHLIB_EXT, SHLIB_SOLINK, SHLIB_SONAME,
18298 SHLIB_NAME, SHLIB_MAP, SHLIB_OBJS, SHLIB_SLIBDIR_QUAL, SHLIB_LINK,
18299 SHLIB_INSTALL, SHLIB_MKMAP, SHLIB_MAPFILES, FPBIT, DPBIT,
18300 dp-bit.c, fp-bit.c): Move ...
18301 * config/mips/t-iris5-6: ... here.
18302 New file, shared by IRIX 5 and IRIX 6.
18303 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix6*,
18304 mips-sgi-irix5*): Use it.
18306 * config/mips/iris6.h: Remove duplicate comment.
18308 * config/mips/mips.c (TARGET_ASM_UNALIGNED_DI_OP) [TARGET_IRIX5 &&
18309 !TARGET_IRIX6]: Define.
18310 (mips_asm_file_start): Don't emit mdebug.<ABI> sections on IRIX 5/6.
18312 * config/mips/mips.h (ASM_DECLARE_FUNCTION_NAME): Fix comment.
18314 2002-07-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
18316 * pa.md (adddi3): Change predicate of operand 2 to adddi3_operand
18317 and delete code to force constant to register.
18318 * pa-protos.h (adddi3_operand): Add prototype.
18319 * pa.c (adddi3_operand): New function.
18321 2002-07-11 Roger Sayle <roger@eyesopen.com>
18323 * c-decl.c (duplicate_decls): Preserve the noreturn attribute on
18324 non-ANSI builtin functions.
18326 Thu Jul 11 11:31:12 2002 J"orn Rennecke <joern.rennecke@superh.com>
18328 * rtl.h (gen_rtx_CONST_VECTOR): Declare.
18329 * gengenrtl.c (special_rtx): Check for CONST_VECTOR.
18330 * emit-rtl.c (gen_rtx_CONST_VECTOR): New function.
18331 (gen_const_vector_0): Use it.
18333 2002-07-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
18335 * pa.md (adddi3): For 32-bit targets, force constants to a register
18336 if they don't fit in an 11-bit immediate. Change insn predicate to
18337 arith11_operand. Remove comment.
18338 * pa.c (cint_ok_for_move): Fix comment.
18339 (emit_move_sequence): Don't directly split DImode constants on 32-bit
18342 2002-07-11 Tim Josling <tej@melbpc.org.au>
18344 Remove front end hard coding from gengtype.c.
18347 (STAGESTUFF): add gtyp-gen.h
18348 (GTFILES): Remove front end specific files.
18349 (GTFILES_FILES_LANGS): New, from configure..
18350 (GTFILES_FILES_FILES): Likewise.
18351 (GTFILES_LANG_DIR_NAMES): Likewise.
18352 (GTFILES_SRCDIR): Likewise.
18353 (gtyp-gen.h): Build from configure information.
18354 (s-gtype): Remove command line parameters from gengtype.
18355 (gengtype.o): Remove dependency on GTFILES. Depend on gtyp-gen.h.
18356 (mostlyclean): Delete files generated by and for gengtype.
18358 * c-config-lang.in: New file.
18360 * configure.in (all_gtfiles_files_langs): New. Accumulate files
18362 (all_gtfiles_files_files): New. Accumulate language for each file
18364 (gtfiles): Pick up value for C.
18365 (srcdir): AC-SUBST this variable.
18366 (all_gtfiles_files_langs): AC-SUBST this variable.
18367 (all_gtfiles_files_files): AC-SUBST this variable.
18369 * configure: Regenerate.
18371 * gengtype-lex.l (parse_file): Make parameter const.
18373 * gengtype.c (toplevel): include gtyp-gen.h.
18374 (BASE_FILE_<language> unnamed enum): Delete.
18375 (lang_names): Delete (replaced by gtyp-gen.h)
18376 (lang_dir_names): From gtyp-gen.h, replaces lang_names; changed
18378 (NUM_GT_FILES): New.
18379 (NUM_LANG_FILES): New.
18381 (NUM_BASE_FILES): Change calculation.
18382 (open_base_files): Change prototype to avoid warning.
18383 (startswith): Delete.
18384 (get_file_basename): Iterate through generated language list not
18386 (get_base_file_bitmap): Use generated list of files and languages.
18387 (close_output_files): Add prototype to rmove warning.
18388 (main): Iterate through list of generated files from gtyp-gen.h
18389 rather than command line paramaters. Ignore duplicated file
18392 * gengtype.h (parse_file): Amend prototype for const parameter.
18394 * doc/sourcebuild.texi: Document gtfiles variable.
18396 * doc/gty.texi: Document changes to gtfiles variable for front
18399 * objc/config-lang.in (gtfiles): Add files needed for objc front
18402 2002-07-10 Roger Sayle <roger@eyesopen.com>
18405 * combine.c (nonzero_bits): LOAD_EXTEND_OP should only apply
18406 to SUBREGs of MEMs. (num_sign_bit_copies): Likewise.
18408 2002-07-10 Roger Sayle <roger@eyesopen.com>
18409 Zack Weinberg <zack@codesourcery.com>
18411 * builtins.def: Make the argument types of abort and exit
18412 independent of the front-end.
18414 2002-07-11 Alan Modra <amodra@bigpond.net.au>
18416 * config/rs6000/linux64.h (ASM_SPEC): Define.
18418 2002-07-10 Aldy Hernandez <aldyh@redhat.com>
18420 * config/rs6000/rs6000.c (emit_frame_save): New.
18421 (rs6000_frame_related): Replace reg2 before reg.
18422 (rs6000_emit_prologue): Use emit_frame_save for saving gprs, fprs,
18423 and eh_return registers.
18425 2002-07-10 Toon Moene <toon@moene.indiv.nluug.nl>
18427 Revert all patches for optimization of Complex .op. Real.
18428 * complex_part_zero_p: Remove
18429 * expand_cmplxdiv_straight: Replace complex_part_zero_p(x)
18431 * expand_cmplxdiv_wide: Ditto.
18432 * expand_binop: Ditto.
18434 2002-07-10 Marek Michalkiewicz <marekm@amelek.gda.pl>
18436 * config/avr/avr.md: Fix two 0x80000000 constants to make them
18437 negative also on 64-bit hosts.
18439 Default to -fno-reorder-blocks when optimizing for size.
18440 * config/avr/avr-protos.h (avr_optimization_options): Declare.
18441 * config/avr/avr.c (avr_optimization_options): New function.
18442 * config/avr/avr.h (OPTIMIZATION_OPTIONS): New.
18444 Optimize returning from simple functions.
18445 * config/avr/avr-protos.h (avr_simple_epilogue): Declare.
18446 * config/avr/avr.c (avr_simple_epilogue): New function.
18447 * config/avr/avr.md (return): New insn.
18449 2002-07-10 Douglas B Rupp <rupp@gnat.com>
18451 * config/i386/i386.c (ix86_svr3_asm_out_constructor): Add
18452 HAS_INIT_SECTION to protection.
18454 2002-07-10 Mark Mitchell <mark@codesourcery.com>
18456 * doc/invoke.texi (Debugging Options): Mention that -gdwarf is
18459 Wed Jul 10 19:50:03 2002 J"orn Rennecke <joern.rennecke@superh.com>
18461 * combine.c (gen_lowpart_for_combine): Handle vector modes.
18462 Supply non-VOID mode to simplify_gen_subreg.
18464 Wed Jul 10 18:48:55 CEST 2002 Jan Hubicka <jh@suse.cz>
18466 * i386.c (ix86_init_mmx_sse_builtins): Fix thinko.
18468 2002-07-10 Jeffrey A Law <law@redhat.com>
18470 * mn10200.c (expand_prologue): Create REG_MAYBE_DEAD notes
18473 * mn10200.c (expand_epilogue): Fix test to determine which scratch
18476 Wed Jul 10 16:06:00 2002 J"orn Rennecke <joern.rennecke@superh.com>
18478 * cse.c (cse_insn): Supply proper SUBREG_BYTE to simplify_gen_subreg.
18479 Get mode from dest.
18480 If simplify_gen_subreg fails, try next equivalent.
18482 2002-07-09 Gabriel Dos Reis <gdr@codesourcery.com>
18484 * diagnostic.h: #include location.h
18485 (location_t): Move definition to..
18486 * location.h: ... here. New file.
18487 * tree.h: #include location.h
18488 (DECL_SOURCE_LOCATION): New macro.
18489 (DECL_SOURCE_FILE): Use.
18490 (DECL_SOURCE_LINE): Likewise.
18491 (struct tree_decl): REplace filename and linenum with locus.
18492 * Makefile.in (TREE_H): add location.h
18493 (diagnostic.o): Depends on gt-location.h
18494 (gt-location.h): Depends on s-gtype
18496 2002-07-09 Matt Kraai <kraai@alumni.cmu.edu>
18498 * config/rs6000/aix.h: Convert CPP_PREDEFINES to
18499 TARGET_OS_CPP_BUILTINS.
18500 * config/rs6000/aix31.h: Likewise.
18501 * config/rs6000/aix41.h: Likewise.
18502 * config/rs6000/aix43.h: Likewise.
18503 * config/rs6000/aix51.h: Likewise.
18504 * config/rs6000/beos.h: Likewise.
18505 * config/rs6000/darwin.h: Likewise.
18506 * config/rs6000/eabi.h: Likewise.
18507 * config/rs6000/eabisim.h: Likewise.
18508 * config/rs6000/linux.h: Likewise.
18509 * config/rs6000/linux64.h: Likewise.
18510 * config/rs6000/lynx.h: Likewise.
18511 * config/rs6000/mach.h: Likewise.
18512 * config/rs6000/rtems.h: Likewise.
18513 * config/rs6000/sysv4.h: Likewise.
18514 * config/rs6000/vxppc.h: Likewise.
18516 2002-07-09 Devang Patel <dpatel@apple.com>
18517 * objc/objc-act.c (adjust_type_for_id_default): Fix my previous patch.
18518 Do not allow ObjC objects as a parameter type for Objective-C methods.
18519 My previous patch restricted 'struct' also.
18521 2002-07-09 Neil Booth <neil@daikokuya.co.uk>
18523 * cpperror.c (cpp_error): Default to directive_line within
18525 * cppexp.c (cpp_interpret_integer): Only use traditional
18526 number semantics in directives.
18527 * cpplib.c (prepare_directive_trad): Don't reset pfile->line.
18528 (do_include_common): Similarly.
18529 * cpptrad.c (scan_out_logical_line): Implement accurate
18530 quoting of <> in #include.
18531 * doc/cpp.texi: Update.
18533 Tue Jul 9 22:37:44 2002 Stephen Clarke <stephen.clarke@superh.com>
18534 J"orn Rennecke <joern.rennecke@superh.com>
18536 * sh.c (sh_adjust_cost): Special handling of SHMEDIA code.
18537 * sh.md (attribute issues): Replace with:
18538 (attribute pipe_model). All users changed.
18539 (attribute type): Change pt / ptabs to pt_media / ptabs_media.
18541 (function units sh5issue, sh5fds): New.
18542 (attribute is_mac_media): New.
18543 (adddi3_media, subdi3_media, divsi3_i1_media, anddi3): Add type.
18544 (andcdi3, iordi3, xordi3, ashldi3_media, lshrdi3_media): Likewise.
18545 (ashrdi3_media, negdi_media, extendsidi2, movqi_media): Likewise.
18546 (movhi_media, shori_media, movv2sf_i, jump_media): Likewise.
18547 (call_media, call_value_media, sibcall_media): Likewise.
18548 (casesi_jump_media, casesi_shift_media, casesi_load_media): Likewise.
18549 (return_media_i, addsf3_media, subsf3_media, mulsf3_media): Likewise.
18550 (mac_media, divsf3_media, floatdisf2, floatsisf2_media): Likewise.
18551 (fix_truncsfdi2, fix_truncsfsi2_media, cmpeqsf_media): Likewise.
18552 (cmpgtsf_media, cmpgesf_media, cmpunsf_media, negsf2_media): Likewise.
18553 (sqrtsf2_media, abssf2_media, adddf3_media, subdf3_media): Likewise.
18554 (muldf3_media, divdf3_media, floatdidf2, floatsidf2_media): Likewise.
18555 (fix_truncdfdi2, fix_truncdfsi2_media, cmpeqdf_media): Likewise.
18556 (cmpgtdf_media, cmpgedf_media,cmpundf_media, negdf2_media): Likewise.
18557 (sqrtdf2_media, absdf2_media, extendsfdf2_media): Likewise.
18558 (truncdfsf2_media): Likewise.
18559 (movsi_media, movsi_media_nofpu, movdi_media): Use new types.
18560 (movdi_media_nofpui, movdf_media, movdf_media_nofpu): Likewise.
18562 Tue Jul 9 21:39:50 2002 J"orn Rennecke <joern.rennecke@superh.com>
18564 * sh.h (PREDICATE_CODES): Add general_extend_operand and inqhi_operand.
18565 * sh.c (general_extend_operand, inqhi_operand): New functions.
18566 * sh.md (cmpeqdi_media, cmpgtdi_media, cmpgtudi_media): Collapse
18567 alternatives using 'N' modifier. Add type.
18568 (adddi3z_media): Likewise. Enable generator function generation.
18569 (movdicc_false, movdicc_true, addsi3_media, subsi3_media): Use more
18570 exact predicates / constraints. Add type.
18571 (subsi3): Allow 0 for SHMEDIA.
18572 (udivsi3_i4_media): Use match_operand for input values
18573 rather than hard registers.
18574 (udivsi3 - TARGET_SHMEDIA_FPU case): Don't ferry values
18575 unnecessarily through hard registers. Keep copies of pseudo
18576 registers outside of the libcall sequence.
18577 (mulsidi3_media, umulsidi3_media): Use more exact predicates. Add type.
18578 (ashlsi3_media, ashrsi3_media, lshrsi3_media): Likewise.
18579 (zero_extendsidi2, zero_extendhidi2, zero_extendqidi2): Likewise.
18580 (extendhidi2, extendqidi2): Likewise.
18581 (andsi3_compact): Name.
18582 (andcdi3): Enable generator function generation.
18583 (zero_extendhisi2, zero_extendqisi2): Rename to
18584 (zero_extendhisi2_compact, zero_extendqisi2_compact).
18585 (extendhisi2, extendqisi2): Rename to
18586 (extendhisi2_compact, extendqisi2_compact).
18587 (rotldi3, rotldi3_mextr, rotrdi3, rotrdi3_mextr): New patterns.
18588 (loaddi_trunc, zero_extendhisi2, zero_extendhisi2_media): Likewise.
18589 (zero_extendhisi2_media+1, zero_extendqisi2): Likewise.
18590 (zero_extendqisi2_media, extendhisi2, extendhisi2_media): Likewise.
18591 (extendhisi2_media, extendhisi2_media+1, extendqisi2): Likewise.
18592 (extendqisi2_media, extendqisi2_media+1, truncdisi2): Likewise.
18593 (truncdihi2, truncdiqi2, reload_inqi, reload_inhi): Likewise.
18594 (shmedia32_initialize_trampoline_big): Likewise.
18595 (shmedia32_initialize_trampoline_little): Likewise.
18596 (nsb, nsbsi, nsbdi, ffsdi2, ffssi2, byterev): Likewise.
18597 (negdi2): Remove spurious T clobber.
18598 (zero_extendhidi2+1, extendhidi2+1, extendqidi2+1): Handle TRUNCATE.
18599 (movsi_media, movsi_media_nofpu): Remove spurious *k after b.
18600 (movdi_media, movdi_media_nofpu, pt, ptb): Likewise.
18601 (movsi_media_nofpu+2, movhi_media+1): Only do split after reload.
18602 (ic_invalidate_line_media): Write back data cache before invalidating
18603 instruction cache. Add type.
18604 (movsf_media): Sign-extend when the destination is a general
18605 purpose register. Add type.
18606 (bgt_media, bge_media, bgtu_media, bgeu_media, blt_media_i): Allow 0.
18607 (casesi_worker_0+1): Only increment ref count for proper label.
18608 (casesi_worker_0+2): Likewise.
18610 2002-07-09 Mark Mitchell <mark@codesourcery.com>
18612 * dwarfout.c (dwarfout_init): Warn that DWARF1 is deprecated.
18614 2002-07-09 Steve Ellcey <sje@cup.hp.com>
18616 * gcc/except.c (expand_eh_region_end_cleanup): Change exception pointer
18617 from Pmode to ptr_mode.
18618 (get_exception_pointer): Ditto.
18619 (connect_post_landing_pads): Ditto.
18620 (dw2_build_landing_pads): Ditto.
18622 2002-07-08 Steve Ellcey <sje@cup.hp.com>
18623 * gcc/c-pragma.h (add_to_renaming_pragma_list): New function.
18624 * gcc/c-pragma.c (add_to_renaming_pragma_list): New function.
18625 (handle_pragma_redefine_extname): Change to use new function.
18627 2002-07-08 Roger Sayle <roger@eyesopen.com>
18629 * combine.c (combine_simplify_rtx): Add an explicit cast
18630 to avoid signed/unsigned comparison warning.
18631 (simplify_if_then_else): Likewise.
18632 (extended_count): Likewise.
18633 (simplify_shift_const): Likewise.
18634 (simplify_comparison): Likewise.
18636 2002-07-08 Richard Sandiford <rsandifo@redhat.com>
18638 * config/mips/mips.md: Add imadd type. Update scheduler description
18639 to use imadd as well as imul.
18640 (*mul_acc_si, *madsi): Change imul alternatives to imadd.
18641 (*mul_acc_di, *mul_acc_64bit_di): Likewise.
18642 (*mul_sub_si): Likewise for first alternative. Change second
18643 alternative from imul to multi.
18645 2002-07-07 Neil Booth <neil@daikokuya.co.uk>
18647 * c-common.c (c_common_post_options): Update prototype;
18648 don't init backends if preprocessing only.
18649 * langhooks-def.h (LANG_HOOKS_POST_OPTIONS): Update.
18650 * langhooks.h (struct lang_hooks): Update post_options to
18652 * toplev.c (parse_options_and_default_flags, do_compile,
18653 lang_independent_init): Update prototypes. Allow the
18654 front end to specify that there is no need to initialize
18656 (general_init): Move call to hex_init here...
18657 (toplev_main): ...from here. Pass flag for back end init
18660 Sun Jul 7 20:38:38 2002 J"orn Rennecke <joern.rennecke@superh.com>
18662 * sh.h (PRINT_OPERAND_PUNCT_VALID_P): Allow '\''.
18663 (PREDICATE_CODES): Add entries for equality_comparison_operator,
18664 greater_comparison_operator and less_comparison_operator.
18665 * sh.c (print_operand): Add '\'' code. Make 'o' handle
18667 (equality_comparison_operator): New function.
18668 (greater_comparison_operator, less_comparison_operator): Likewise.
18669 * sh.md (beq_media_i): Disable generator function generation.
18670 Use match_operator to handle a whole class of comparisons. Add
18671 modifier in output template to provide branch prediction. Add type.
18672 (bgt_media_i, ble_media_i): Likewise. Allow zero operands.
18673 (bne_media_i, bge_media_i, bgtu_media_i, bgeu_media_i): Delete.
18674 (blt_media_i, bleu_media_i, bltu_media_i): Likewise.
18675 (bgt, blt, ble, bge, bgtu, bltu, bgeu, bleu): Allow zero operands.
18677 2002-07-07 Hans-Peter Nilsson <hp@bitrange.com>
18679 Emit MMIX function prologue and epilogue as rtl.
18680 * config/mmix/mmix.md ("call"): Use mmix_get_hard_reg_initial_val,
18681 not unprototyped get_hard_reg_initial_val.
18682 ("call_value", "nonlocal_goto_receiver"): Ditto.
18683 ("return"): Make define_expand. Move real insn to...
18684 ("*expanded_return"): New pattern.
18685 ("prologue", "epilogue"): New define_expands.
18686 * config/mmix/mmix.h (MMIX_rO_REGNUM): New macro.
18687 (struct machine_function): New member in_prologue.
18688 (FIRST_PSEUDO_REGISTER): Adjust for including rO as register.
18689 (FIXED_REGISTERS, CALL_USED_REGISTERS): Ditto.
18690 (MMIX_MMIXWARE_ABI_REG_ALLOC_ORDER): Ditto.
18691 (MMIX_GNU_ABI_REG_ALLOC_ORDER, REG_CLASS_CONTENTS): Ditto.
18692 (REGISTER_NAMES, ADDITIONAL_REGISTER_NAMES): Ditto.
18693 (LOCAL_REGNO): Define. Adjust comment.
18694 * config/mmix/mmix.c (MMIX_CFUN_NEEDS_SAVED_EH_RETURN_ADDRESS):
18695 Consider regs_ever_live[MMIX_rJ_REGNUM], not just
18697 (MMIX_OUTPUT_REGNO): Don't translate registers while outputting
18699 (mmix_target_asm_function_prologue): Make static. Just mark that
18700 the prologue is being emitted. Move guts to...
18701 (mmix_expand_prologue): New function. Adjust for emitting
18702 prologue as rtl. For sizes, use HOST_WIDE_INT only.
18703 (mmix_target_asm_function_epilogue): Make static. Simply emit a
18704 \n. Move guts to...
18705 (mmix_expand_epilogue): New function. Adjust for emitting
18706 epilogue as rtl. For sizes, use HOST_WIDE_INT only.
18707 (mmix_target_asm_function_end_prologue): Mark that the prologue
18709 (TARGET_ASM_FUNCTION_END_PROLOGUE): Define.
18710 (mmix_conditional_register_usage): Improve comments.
18711 (mmix_local_regno): New function.
18712 (mmix_emit_sp_add, mmix_get_hard_reg_initial_val): Ditto.
18713 * config/mmix/mmix-protos.h (mmix_local_regno): Prototype.
18714 (mmix_expand_prologue, mmix_expand_epilogue): Ditto.
18715 (mmix_get_hard_reg_initial_val): Ditto.
18717 2002-07-06 Andreas Jaeger <aj@suse.de>
18719 * toplev.c (set_fast_math_flags): Don't use ISO C style function
18721 * gengtype.c (open_base_files): Likewise.
18722 (close_output_files): Likewise.
18723 * tracer.c (find_best_predecessor): Likewise.
18724 (find_best_successor): Likewise.
18725 (ignore_bb_p): Likewise.
18727 2002-07-05 Roger Sayle <roger@eyesopen.com>
18730 * builtin-attrs.def: Define new attribute lists for use in
18732 * builtins.def [DEF_BUILTIN]: Modify to take an additional
18733 ATTRS argument, an enumerated value defined in builtin-attrs.def
18734 that represents the attribute list for the builtins. Modify
18735 all builtin functions to pass an appropriate attribute list.
18736 Specify "abort", "exit", "_exit" and "_Exit" builtins here with
18737 their required noreturn attributes.
18738 * tree.h (enum_builtin_function): Ignore the additional parameter
18740 * builtins.c (built_in_names): Likewise.
18741 * c-common.c: (builtin_function_2): Replace the "int noreturn_p"
18742 argument with a tree representing the functions attribute list.
18743 Pass this "attrs" argument to builtin_function. No longer handle
18744 the noreturn_p processing manually.
18745 (built_in_attributes): Move the definitions from builtin-attrs.def
18746 before c_common_nodes_and_builtins.
18747 (c_common_nodes_and_builtins): Handle the new ATTRS parameter in
18748 DEF_BUILTIN, passing it to both builtin_function and the changed
18749 builtin_function_2.
18751 * doc/extend.texi: Document __builtin_abort, __builtin_exit,
18752 __builtin__exit and __builtin__Exit.
18754 2002-07-05 Stephane Carrez <stcarrez@nerim.fr>
18756 * config/m68hc11/m68hc11.md ("*movqi_68hc12"): Avoid allocating
18757 QI mode registers in soft registers.
18758 ("zero_extendqihi2"): Do not take into account soft registers
18759 for register allocation (use '*' constraint).
18761 2002-07-05 Stephane Carrez <stcarrez@nerim.fr>
18763 * config/m68hc11/m68hc11.md ("*ashlsi3"): Avoid saving y if we know
18765 ("*ashrsi3"): Likewise.
18766 ("*lshrsi3"): Likewise.
18768 2002-07-05 Vladimir Makarov <vmakarov@redhat.com>
18770 * genautomata.c (output_max_insn_queue_index_def): Take latencies
18773 2002-07-05 Stephane Carrez <stcarrez@nerim.fr>
18775 * config/m68hc11/m68hc11.md (peephole2): New peephole2 to optimize
18776 address computation and memory moves.
18778 2002-07-03 Mark Mitchell <mark@codesourcery.com>
18781 * dwarfout.c (output_reg_number): Fix warning message.
18782 (output_bound_representation): Check SAVE_EXPR_RTL is not NULL
18785 2002-07-05 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
18787 * gcc/gcc.c (asm_debug): Move initialization ...
18788 (init_spec): ... here.
18790 2002-07-05 Nathan Sidwell <nathan@codesourcery.com>
18792 * c-parse.in (extdef): Append ';'.
18793 (old_style_parm_decls): Append ';'.
18795 2002-07-04 Daniel Jacobowitz <drow@mvista.com>
18797 * configure.in: Correct typos: gcc_cv_as_gdwarf2_debug_flag to
18798 gcc_cv_as_gdwarf2_flag and gcc_cv_as_gstabs_debug_flag
18799 to gcc_cv_as_gstabs_flag.
18800 * configure: Rebuilt.
18802 2002-07-04 Geoffrey Keating <geoffk@redhat.com>
18804 * ggc.h (ggc_add_root): Document as obsolete.
18806 Thu Jul 4 07:58:01 2002 J"orn Rennecke <joern.rennecke@superh.com>
18808 * sh.md (mshfhi_b, mshflo_b, mshfhi_l, mshflo_l, mshfhi_w): Add DONE.
18809 (mshflo_w): Likewise.
18811 Thu Jul 4 07:36:29 2002 J"orn Rennecke <joern.rennecke@superh.com>
18813 * simplify-rtx.c (simplify_subreg): Reduce problem of finding
18814 vector mode subregs of constants to finding integer mode
18815 subregs of constants.
18816 * cse.c (cse_insn): Use simplify_gen_subreg.
18817 * convert.c (convert_to_integer): Don't strip a NOP_EXPR
18818 From a vector mode expression of different size than the
18821 2002-07-03 Eric Christopher <echristo@redhat.com>
18823 * config/mips/linux.h: Add #undef for SUBTARGET_CPP_SPEC.
18824 * config/mips/mips.h: Remove deprecated -m<processor> options
18825 and cc1_cpu_spec associated.
18826 (CONSTANT_ADDRESS_P): Fix last patch.
18827 (ASM_DECLARE_FUNCTION_NAME): Declare. Fix comment.
18828 * config/mips/mips.md (bungt, bunge, sungt_df, sungt_sf, sunge_df,
18831 2002-07-03 Stan Shebs <shebs@apple.com>
18833 * config/darwin.h (APPLE_CC): Remove, not meaningful in FSF GCC.
18834 (STRINGIFY_THIS, REALLY_STRINGIFY): Remove.
18835 (CPP_SPEC): Remove insertion of APPLE_CC definition.
18837 2002-07-03 Roger Sayle <roger@eyesopen.com>
18839 * combine.c (struct_undo): Change types of recorded substitutions
18840 to be either "int" or "rtx", instead of "unsigned int" and "rtx".
18841 (do_SUBST_INT): Change types of the substitution from unsigned int
18842 to int, to avoid compilation warning from SUBST_INT's only caller.
18844 (make_extraction): Add cast to avoid compilation warning.
18845 (force_to_mode): Remove cast to avoid compilation warning.
18847 2002-07-03 Eric Botcazou <ebotcazou@multimania.com>
18848 Jeff Law <law@redhat.com>
18850 * i386.md (length_immediate attribute): Fix typo.
18851 (length_address attribute): Likewise.
18852 (modrm attribute): Set it to 0 for immediate call instructions.
18853 (jcc_1 pattern): Set modrm attribute to 0.
18854 (jcc_2 pattern ): Likewise.
18855 (jump pattern): Likewise.
18856 (doloop_end_internal pattern): Explicitly set length.
18857 (leave pattern): Fix typo.
18858 (leave_rex64 pattern): Likewise.
18860 2002-07-03 David Edelsohn <edelsohn@gnu.org>
18862 * config/rs6000/rs6000.md (fix_truncdfsi2_internal): Ignore DImode
18863 in FPR as preference.
18865 (floatdidf2, fix_truncdfdi2): Same.
18866 (floatdisf2, floatditf2, fix_trunctfdi2): Same.
18867 (floatditf2): Same.
18868 (floatsitf2, fix_trunctfsi2): SImode in GPR.
18869 (ctrdi): Remove FPR alternative and splitter.
18871 2002-07-03 Will Cohen <wcohen@redhat.com>
18873 * config/i386/i386.c (x86_integer_DFmode_moves): Disable for PPro.
18875 Wed Jul 3 10:24:16 2002 J"orn Rennecke <joern.rennecke@superh.com>
18877 * optabs.c (expand_vector_binop): Don't store using a SUBREG smaller
18878 than UNITS_PER_WORD, unless this is little endian and the first unit
18879 in this word. Let extract_bit_field decide how to load an element.
18880 Force arguments to matching mode.
18881 (expand_vector_unop): Likewise.
18883 * simplify-rtx.c (simplify_subreg): Don't assume that all vectors
18884 consist of word_mode elements.
18885 * c-typeck.c (build_binary_op): Allow vector types for BIT_AND_EXPR,
18886 BIT_ANDTC_EXPR, BIT_IOR_EXPR and BIT_XOR_EXPR.
18887 (build_unary_op): Allow vector types for BIT_NOT_EPR.
18888 * emit-rtl.c (gen_lowpart_common): Use simplify_gen_subreg for
18890 * optabs.c (expand_vector_binop): Try to perform operation in
18891 smaller vector modes with same inner size. Add handling of AND, IOR
18892 and XOR. Reject expansion to inner-mode sized scalars when using
18893 OPTAB_DIRECT. Use simplify_gen_subreg on constants.
18894 (expand_vector_unop): Try to perform operation in smaller vector
18895 modes with same inner size. Add handling of one's complement.
18896 When there is no vector negate operation, try a vector subtract
18897 operation. Use simplify_gen_subreg on constants.
18898 * simplify-rtx.c (simplify_subreg): Add capability to convert vector
18899 constants into smaller vectors with same inner mode, and to
18900 integer CONST_DOUBLEs.
18902 2002-07-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
18904 * c-parse.in (parsing_iso_function_signature): New variable.
18905 (extdef_1): New, copied from...
18906 (extdef): ... here. Reset parsing_iso_function_signature.
18907 (old_style_parm_decls): Reset parsing_iso_function_signature.
18908 (old_style_parm_decls_1): New, copied from old_style_parm_decls.
18909 Warn about ISO C style function definitions.
18910 (nested_function, notype_nested_function): Reset
18911 parsing_iso_function_signature.
18912 (parmlist_2): Set parsing_iso_function_signature.
18914 * doc/invoke.texi (-Wtraditional): Document new behavior.
18916 2002-07-02 Chris Demetriou <cgd@broadcom.com>
18918 * config.gcc (mips*el-*-*): Use tm_defines to set
18919 TARGET_ENDIAN_DEFAULT, rather than including mips/little.h.
18920 * config/mips/little.h: Remove.
18922 2002-07-02 Devang Patel <dpatel@apple.com>
18924 * objc/objc-act.c (adjust_type_for_id_default): Do not allow an
18925 object as parameter. Prevent something like 'NSObject' to be
18926 used as the type for a method argument.
18928 2002-07-03 Neil Booth <neil@daikokuya.co.uk>
18930 * cpptrad.c: Update comment.
18932 2002-07-02 Neil Booth <neil@daikokuya.co.uk>
18934 * doc/cpp.texi: Update for traditional preprocessing changes.
18935 * goc/cppopts.texi: Similarly.
18937 2002-07-02 Ziemowit Laski <zlaski@apple.com>
18939 * c-parse.in (designator): Enable designated initializers if ObjC.
18940 (objcmessageexpr): Remove references to objc_receiver_context.
18941 * objc/objc-act.h (objc_receiver_context): Remove decl.
18942 * objc/objc-act.c (objc_receiver_context): Remove.
18943 (lookup_objc_ivar): Test objc_method_context instead of
18944 objc_receiver_context.
18946 Tue Jul 2 18:45:45 2002 J"orn Rennecke <joern.rennecke@superh.com>
18948 * sh.c (print_operand, case 'N'): Allow zero vector.
18949 (arith_reg_or_0_operand): Likewise.
18950 (zero_vec_operand): Check for CONST_VECTOR, not PARALLEL.
18951 * sh.h (CONST_COSTS): 0 has 0 cost. Check OUTER_CODE for
18952 IOR, XOR, PLUS and SET and take their respective constant
18953 ranges into account.
18954 (PREDICATE_CODES, arith_reg_or_0_operand): Can be CONST_VECTOR.
18955 * sh.md (subdi3, subdi3_media): Allow zero operand.
18956 (movv8qi_i+3): Only vector that is not split is the zero vector.
18957 Fix operand 3 to simplify_subreg.
18958 (movv2si_i): Split alternative 1.
18959 (mshfhi_l_di_rev+1): New splitter.
18961 2002-07-02 Neil Booth <neil@daikokuya.co.uk>
18963 PR preprocessor/7029
18964 * cppinit.c (cpp_handle_option): Suppress warnings with an
18965 implicit "-w" for "-M" and "-MM".
18966 * doc/cppopts.texi: Update.
18968 2002-07-01 Roger Sayle <roger@eyesopen.com>
18970 * config/sh/sh.c (sh_media_init_builtins): Change use of poisoned
18971 identifier "bzero" to "memset". Pass extra NULL_TREE argument to
18974 2002-07-02 Alan Modra <amodra@bigpond.net.au>
18976 * README.Portability: Fix typos.
18978 2002-07-01 Hans-Peter Nilsson <hp@axis.com>
18981 * config/cris/cris.h (LEGITIMIZE_RELOAD_ADDRESS): Correct number
18982 of indirections for register inside sign-extended mem part.
18984 2002-07-01 Roger Sayle <roger@eyesopen.com>
18986 * tree.h: Modify builtin_function interface to take an extra
18987 argument ATTRS, which is a tree representing an attribute list.
18989 * c-decl.c (builtin_function): Accept additional parameter.
18990 * objc/objc-act.c (builtin_function): Likewise.
18991 * f/com.c (builtin_function): Likewise.
18992 * java/decl.c (builtin_function): Likewise.
18993 * ada/utils.c (builtin_function): Likewise.
18994 * cp/decl.c (builtin_function): Likewise.
18995 (builtin_function_1): Likewise.
18997 * c-common.c (c_common_nodes_and_builtins): Pass an additional
18998 NULL_TREE argument to builtin_function. (builtin_function_2):
19000 * cp/call.c (build_java_interface_fn_ref): Likewise.
19001 * objc/objc-act.c (synth_module_prologue): Likewise.
19002 * java/decl.c (java_init_decl_processing): Likewise.
19003 * f/com.c (ffe_com_init_0): Likewise.
19005 * config/alpha/alpha.c (alpha_init_builtins): Pass an additional
19006 NULL_TREE argument to builtin_function.
19007 * config/arm/arm.c (def_builtin): Likewise.
19008 * config/c4x/c4x.c (c4x_init_builtins): Likewise.
19009 * config/i386/i386.c (def_builtin): Likewise.
19010 * config/ia64/ia64.c (def_builtin): Likewise.
19011 * config/rs6000/rs6000.c (def_builtin): Likewise.
19013 2002-07-01 Zack Weinberg <zack@codesourcery.com>
19015 * config/ip2k/t-ip2k: Remove LIBGCC1, CROSS_LIBGCC1, and LIBGCC1_TEST.
19016 * config/mips/t-isa3264: Likewise.
19017 * config/mmix/t-mmix: Likewise.
19019 2002-07-01 John David Anglin <dave@hiauly1.hia.nrc.ca>
19021 * emit-rtl.c (init_emit_once): Add missing cast to HOST_WIDE_INT.
19023 2002-07-01 Roger Sayle <roger@eyesopen.com>
19026 * fold-const.c (fold) [COND_EXPR]: Simplify A ? 0 : 1 to !A,
19027 A ? B : 0 to A && B and A ? B : 1 into !A || B if both A and
19028 B are truth values.
19030 2002-07-01 Nathanael Nerode <neroden@gcc.gnu.org>
19032 * config/mmix/t-mmix: Eliminate last reference to LIBGCC1_TEST.
19034 2002-07-01 Matt Kraai <kraai@alumni.cmu.edu>
19036 * README.Portability (Function prototypes): Give an example of
19037 declaring and defining a function with no arguments.
19039 * README.Portability (Function prototypes): Document new
19040 variable-argument function macros.
19042 Mon Jul 1 19:55:17 2002 J"orn Rennecke <joern.rennecke@superh.com>
19044 * sh.c (langhooks.h): Include.
19045 (sh_init_builtins, sh_media_init_builtins): New functions.
19046 (sh_expand_builtin, arith_reg_dest,and_operand): Likewise.
19047 (mextr_bit_offset, extend_reg_operand, zero_vec_operand): Likewise.
19048 (sh_rep_vec, sh_1el_vec, sh_const_vec): Likewise.
19049 (builtin_description): New struct tag.
19050 (signature_args, bdesc): New arrays.
19051 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Undef / define.
19052 (print_operand): Add 'N' modifier.
19053 * sh.h (VECTOR_MODE_SUPPORTED_P): Add SHmedia vector modes.
19054 (EXTRA_CONSTRAINT_U, EXTRA_CONSTRAINT_W): New macros.
19055 (EXTRA_CONSTRAINT): Add 'U' and 'W' cases.
19056 (CONST_COSTS): Add special case for SHmedia AND.
19057 (PREDICATE_CODES): Add and_operand, arith_reg_dest,
19058 extend_reg_operand, extend_reg_or_0_operand, mextr_bit_offset,
19059 sh_const_vec, sh_1el_vec, sh_rep_vec, zero_vec_operand.
19060 target_operand can also be const or unspec.
19061 * sh.md (UNSPEC_INIT_TRAMP, UNSPEC_FCOSA UNSPEC_FSRRA): New constants.
19062 (UNSPEC_FSINA, UNSPEC_NSB, UNSPEC_ALLOCO): Likewise.
19063 (attribute type): Add new types.
19064 (anddi3): Add splitter.
19065 (movdi_const_16bit+1): Add code to handle vector constants and
19066 bitmasks efficiently.
19067 (shori_media): Have generator function made.
19068 (movv8qi, movv8qi_i, movv8qi_i+1, movv8qi_i+2): New patterns.
19069 (movv8qi_i+3, movv2hi, movv2hi_i, movv4hi, movv4hi_i): Likewise.
19070 (movv2si, movv2si_i, absv2si2, absv4hi2, addv2si3, addv4hi3): Likewise.
19071 (ssaddv2si3, usaddv8qi3, ssaddv4hi3, negcmpeqv8qi): Likewise.
19072 (negcmpeqv2si, negcmpeqv4hi, negcmpgtuv8qi, negcmpgtv2si): Likewise.
19073 (negcmpgtv4hi, mcmv, mcnvs_lw, mcnvs_wb, mcnvs_wub): Likewise.
19074 (mextr_rl, mextr_lr, mextr1, mextr2, mextr3, mextr4, mextr5): Likewise.
19075 (mextr6, mextr7, mmacfx_wl, mmacfx_wl_i, mmacnfx_wl): Likewise.
19076 (mmacnfx_wl_i, mulv2si3, mulv4hi3, mmulfx_l, mmulfx_w): Likewise.
19077 (mmulfxrp_w, mmulhi_wl, mmullo_wl, mmul23_wl, mmul01_wl): Likewise.
19078 (mmulsum_wq, mmulsum_wq_i, mperm_w, mperm_w_little): LIkewise.
19079 (mperm_w_big, mperm_w0, msad_ubq, msad_ubq_i, mshalds_l): Likewise.
19080 (mshalds_w, ashrv2si3, ashrv4hi3, mshards_q, mshfhi_b): Likewise.
19081 (mshflo_b, mshf4_b, mshf0_b, mshfhi_l, mshflo_l, mshf4_l): Likewsie.
19082 (mshf0_l, mshfhi_w, mshflo_w, mshf4_w, mshf0_w, mshfhi_l_di): Likewise.
19083 (mshfhi_l_di_rev, mshflo_l_di, mshflo_l_di_rev): Likewise.
19084 (mshflo_l_di_x, mshflo_l_di_x_rev, ashlv2si3, ashlv4hi3): Likewise.
19085 (lshrv2si3, lshrv4hi3, subv2si3, subv4hi3, sssubv2si3): Likewise.
19086 (ussubv8qi3, sssubv4hi3, fcosa_s, fsina_s, fipr, fsrra_s): Likewise.
19089 (fpu_switch+1, fpu_switch+2): Remove constraint.
19091 2002-07-01 Aldy Hernandez <aldyh@redhat.com>
19093 * tree.c (build_function_type_list): Update function comment.
19094 Rename first argument to return_type.
19096 2002-07-01 Neil Booth <neil@daikokuya.co.uk>
19098 * Makefile.in: Remove all trace of tradcpp.c, tradcpp.h,
19099 tradcif.y and related files.
19101 2002-07-01 Neil Booth <neil@daikokuya.co.uk>
19103 * cpptrad.c (skip_whitespace): Pass pointer to prior char.
19105 2002-07-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
19107 * mips.h (FUNCTION_ARG_REGNO_P): Fix parentheses.
19109 See ChangeLog.7 for earlier changes.