1 Sun Feb 9 13:33:34 CET 2003 Jan Hubicka <jh@suse.cz>
3 * i386.md (ahi?v*3): Set third operand type to TImode.
4 * i386.c (ix86_expand_binop_builtin): Extend operand when needed.
6 * simplify-rtx.c (simplify_subreg): Fix conversion from vector into
9 * rtl.def (VEC_MERGE, VEC_SELECT, VEC_CONCAT, VEC_DUPLICATE):
10 Change code so they are arithmetic expressions now.
11 * simplify-rtx.c (simplify_unary_operation, simplify_binary_operation,
12 simplify_ternary_operation): Deal with VEC_* expressions.
14 * i386.md (vmaskcmp, pinsrw, movd patterns): Fix RTL representation.
16 Sat Feb 8 00:21:22 CET 2003 Jan Hubicka <jh@suse.cz>
18 * cfgrtl.c (verify_flow_info): Use control_flow_insn_p.
19 * reload1.c (fixup_abnormal_edges): Split basic blocks when EH edges
20 possibly got duplicated.
22 2003-02-08 Richard Henderson <rth@redhat.com>
24 * config/alpha/alpha.c (override_options): Turn off explicit
25 relocs until post-peep2 code duplication resolved.
27 2003-02-08 Kazu Hirata <kazu@cs.umass.edu>
29 * optabs.c (expand_unop): Widen clz properly when clz is done
32 2003-02-08 Kazu Hirata <kazu@cs.umass.edu>
34 * config/h8300/clzsi2.c: Replace "GNU CC" with "GCC".
35 * config/h8300/crti.asm: Likewise.
36 * config/h8300/crtn.asm: Likewise.
37 * config/h8300/ctzsi2.c: Likewise.
38 * config/h8300/fixunssfsi.c: Likewise.
39 * config/h8300/h8300-protos.h: Likewise.
40 * config/h8300/h8300.c: Likewise.
41 * config/h8300/h8300.h: Likewise.
42 * config/h8300/h8300.md: Likewise.
43 * config/h8300/paritysi2.c: Likewise.
44 * config/h8300/popcountsi2.c: Likewise.
45 * config/h8300/rtems.h: Likewise.
47 2003-02-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
49 * doc/invoke.texi: Documentation for my previous commit.
50 * doc/passes.texi: Ditto.
52 2003-02-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
54 * cfgloop.h (fix_loop_placement, can_duplicate_loop_p,
55 duplicate_loop_to_header_edge, loopify, remove_path, split_loop_bb):
57 (DLTHE_FLAG_UPDATE_FREQ): New.
58 * cfgloopmanip.c (duplicate_loop, duplicate_subloops, copy_loops_to,
59 loop_redirect_edge, loop_delete_branch_edge, copy_bbs, remove_bbs,
60 rpe_enum_p, find_branch, alp_enum_p, add_loop, fix_loop_placements,
61 fix_bb_placement, fix_bb_placements, place_new_loop,
62 scale_loop_frequencies, scale_bbs_frequencies, record_exit_edges):
64 (fix_loop_placement, can_duplicate_loop_p,
65 duplicate_loop_to_header_edge, loopify, remove_path, split_loop_bb):
68 * cfgloop.h (loop_optimizer_init, loop_optimizer_finalize,
69 unswitch_loops): Declare.
70 * loop-init.c: New file.
71 * loop-unswitch.c: New file.
72 * Makefile.in (loop-init.o, loop-unswitch.o): New.
73 * params.def (PARAM_MAX_UNSWITCH_INSNS, PARAM_MAX_UNSWITCH_LEVEL): New.
74 * toplev.c (DFI_loop2): New dump.
75 (flag_unswitch_loops): New.
76 (lang_independent_options): Add it.
77 (rest_of_compilation): Call new loop optimizer.
78 (parse_options_and_default_flags): Turn flag_unswitch_loops on with -O3.
80 2003-02-08 Kazu Hirata <kazu@cs.umass.edu>
82 * config/h8300/clzsi2.c: New.
83 * config/h8300/ctzsi2.c: Likewise.
84 * config/h8300/paritysi2.c: Likewise.
85 * config/h8300/popcountsi2.c: Likewise.
86 * config/h8300/t-h8300 (LIB2FUNCS_EXTRA): Add above files.
88 2003-02-07 David Edelsohn <edelsohn@gnu.org>
90 * config/rs6000/rs6000.h (CLZ_DEFINED_VALUE_AT_ZERO): Define.
91 * config/rs6000/rs6000.md (clzsi2): Rename from cntlzw2.
92 (ctzsi2): New pattern.
93 (ffssi2): Use clz instead of unspec.
94 (clzdi2): Rename from cntlzd2.
95 (ctzdi2): New pattern.
96 (ffsdi2): Use clz instead of unspec.
98 2003-02-07 Loren James Rittle <ljrittle@acm.org>
100 * config/alpha/freebsd.h (LINK_SPEC): Weaken error to notice.
101 * config/ia64/freebsd.h (LINK_SPEC): Likewise.
102 * config/sparc/freebsd.h (LINK_SPEC): Likewise.
103 * config/i386/freebsd.h (LINK_SPEC): Add clause to mirror other arches.
105 2003-02-07 Wolfgang Bangerth <bangerth@ticam.utexas.edu>
107 * doc/trouble.texi: Document pitfalls of two-stage name lookup.
109 2003-02-07 Richard Henderson <rth@redhat.com>
112 * gcse.c (local_cprop_find_used_regs): New.
113 (local_cprop_pass): Use it.
115 2003-02-07 Fred Fish <fnf@intrinsity.com>
117 * mips-tfile.c (parse_def): Parenthesize assignments to fix
120 2003-02-07 Segher Boessenkool <segher@koffie.nl>
122 * genoutput.c (output_get_insn_name): Handle NOOP_MOVE_INSN_CODE.
124 2003-02-07 Roger Sayle <roger@eyesopen.com>
126 * builtin-types.def (BT_FN_FLOAT_FLOAT_FLOAT): New built-in type.
127 (BT_FN_LONG_DOUBLE_LONG_DOUBLE_LONG_DOUBLE): Likewise.
128 (BT_FN_DOUBLE_DOUBLE_DOUBLE): Likewise.
129 * builtins.def: Define pow, powf, powl, atan2, atan2f and atan2l
130 builtin functions (and their __builtin_* variants).
131 * builtins.c (mathfn_built_in): Handle missing log{,f,l} cases.
132 (expand_builtin): Don't expand log{,f,l}, pow{,f,l} or atan2{,f,l}
135 * doc/extend.texi: Document new pow and atan2 builtins, and
136 their float and long double variants. Realphabetize builtins.
138 Fri Feb 7 23:24:28 CET 2003 Jan Hubicka <jh@suse.cz>
140 * i386.md (sse2_nandv2di3): Fix.
142 2003-03-07 Danny Smith <dannysmith@users.sourceforge.net>
144 * config/i386/i386.h (MS_AGGREGATE_RETURN): New define.
145 * config/i386/cygwin.h (MS_AGGREGATE_RETURN): Override default
147 * config/i386/i386.h (ix86_return_in_memory): Return aggregate
148 types of up to 8 bytes via registers if MS_AGGREGATE_RETURN.
150 Fri Feb 7 22:22:40 CET 2003 Jan Hubicka <jh@suse.cz>
152 * i386.md (movdi_rex64_1): Fix mmx<->int move opcode.
154 2003-02-07 Daniel Berlin <dberlin@dberlin.org>
156 * cfg.c (dump_flow_info): Add back accidently deleted line.
158 2003-02-07 Andrey Petrov <petrov@netbsd.org>
160 * optabs.c (expand_float): Search wider integer modes first.
162 2003-02-07 Bob Wilson <bob.wilson@acm.org>
164 * config/xtensa/xtensa.h (LIBGCC2_WORDS_BIG_ENDIAN): Set this
165 based on preprocessor flag.
167 2003-02-07 Roger Sayle <roger@eyesopen.com>
168 Richard Henderson <rth@redhat.com>
170 * gcse.c (implicit_sets): New.
171 (compute_hash_table_work): Include them in hash table.
172 (find_implicit_sets, fis_get_condition): New.
173 (one_cprop_pass): Allocate and free implicit_sets; call
174 find_implicit_sets before building hash table.
176 2003-02-07 Jason Thorpe <thorpej@wasabisystems.com>
178 * config/t-netbsd (USER_H): Revert previous change.
180 2003-02-07 Gabor Greif <ggreif@lucent.com>
182 * doc/c-tree.texi (Namespaces): Fix typo.
184 Fri Feb 7 02:18:57 CET 2003 Jan Hubicka <jh@suse.cz>
186 * regrename.c (do_replace, find_oldest_value_reg,
187 copyprop_hardreg_forward_1): Update register attributes.
189 2003-02-06 Vladimir Makarov <vmakarov@redhat.com>
191 * genautomata.c (VLA_PTR_CREATE, VLA_PTR_EXPAND, VLA_PTR_ADD,
192 VLA_HWINT_CREATE, VLA_HWINT_EXPAND, VLA_HWINT_ADD): Use temporay
193 variables starting with underscore.
194 (struct unit_usage): New structure.
195 (unit_usages, cycle_alt_unit_usages): New global variables.
196 (check_unit_distribution_in_reserv): Remove it.
197 (store_alt_unit_usage): New function.
198 (check_regexp_units_distribution): Rewrite it.
200 2003-02-06 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
202 * config.gcc (hppa*-*-linux*): Set MASK_NO_SPACE_REGS in
204 * pa.c (attr_length_call): Add 8 to call length (long indirect PA 1.X)
205 if not MASK_NO_SPACE_REGS.
206 (output_call): Adjust return pointer, don't load new space register
207 into %sr0, and use %sr4 for call if TARGET_NO_SPACE_REGS is true.
208 (pa_asm_output_mi_thunk): Don't load new space register into %sr0 if
209 TARGET_NO_SPACE_REGS is true.
210 * pa.md (return_external_pic): Add TARGET_NO_SPACE_REGS to insn
212 (epilogue): Always use return_internal if TARGET_NO_SPACE_REGS is true.
213 (interspace_jump): Add new pattern for when TARGET_NO_SPACE_REGS is
214 true. Use bve when TARGET_64BIT is true.
216 2003-02-06 Richard Henderson <rth@redhat.com>
218 * combine.c (nonzero_bits): Fix double break.
220 2003-02-06 Eric Botcazou <ebotcazou@libertysurf.fr>
221 Richard Henderson <rth@redhat.com>
224 * config/i386/i386.c (ix86_function_ok_for_sibcall): Forbid sibcalls
225 from functions that return a float to functions that don't.
227 Thu Feb 6 00:18:38 CET 2003 Jan Hubicka <jh@suse.cz>
229 * i386.c (x86_inter_unit_moves): New variable.
230 (ix86_secondary_memory_needed): Fix 64bit case, honor
231 TARGET_INTER_UNIT_MOVES
232 * i386.h (x86_inter_unit_moves): Declare.
233 (TARGET_INTER_UNIT_MOVES): New macro.
234 * i386.md (movsi_1): Cleanup constraints; disable
235 when not doing inter-unit moves.
236 (movsi_1_nointernunit): New.
237 (movdi_1_rex64): Fix constraints; deal with SSE->GPR moves.
238 (movdi_1_rex64_nointerunit): New.
239 (mivsf_1): disable when not doing inter-unit moves.
240 (movsf_1_nointerunit): New.
242 * basic-block.h (inside_basic_block_p): Declare.
243 * cfgbuild.c (inside_basic_block_p): Make global.
244 * haifa-sched.c (unlink_other_notes0: Deal with NOT_INSN_BASIC_BLOCK.
245 * scheudle-ebb.c (schedule_ebb): Return last basic block of trace;
247 (fix_basic_block_boundaries, add_missing_bbs): New.
249 (scheudle_ebbs): Rely on CFG; update coments.
251 2003-02-05 Geoffrey Keating <geoffk@apple.com>
253 * Makefile.in (host_hook_obj): New.
254 (OBJS): Add $(host_hook_obj).
255 (host_default.o): New rule.
256 * config.gcc (host_hook_obj): New, default to host-default.o.
257 (powerpc-*-darwin*): Use host-darwin.o.
258 (out_host_hook_obj): New.
259 * configure: Regenerate.
260 * configure.in: Print information about out_host_hook_obj, substitute
262 * host-default.c: New file.
263 * hosthooks.h: New file.
264 * toplev.c (general_init): Call host_hooks.extra_signals.
265 * config/rs6000/host-darwin.c: New file.
266 * config/rs6000/x-darwin: New file.
267 * doc/hostconfig.texi: Add documentation for new host hook.
268 Rearrange existing documentation.
270 2003-02-05 Roger Sayle <roger@eyesopen.com>
272 * dwarf2out.c (mem_loc_descriptor): Replace ASM_SIMPLIFY_DWARF_ADDR
273 with *targetm.delegitimize_address.
274 (rtl_for_decl_location): Likewise.
275 * dwarfout.c (output_mem_loc_descriptor): Likewise. Include target.h.
276 * Makefile.in (dwarf2out.c, dwarfout.c): Depend upon $(TARGET_H)
278 * config/i386/i386.h (ASM_SIMPLIFY_DWARF_ADDR): Remove definition.
279 * config/i386/i386-protos.h (i386_simplify_dwarf_addr): Remove
281 * config/i386/i386.c (ix86_delegitimize_address): Renamed from
282 i386_simplify_dwarf_addr. Made static. Prototyped.
283 (TARGET_DELEGITIMIZE_ADDRESS): Update definition from
284 i386_simplify_dwarf_addr to ix86_delegitimize_address.
285 (ix86_find_base_term): Likewise.
286 (maybe_get_pool_constant): Likewise.
288 * config/s390/s390.h (ASM_SIMPLIFY_DWARF_ADDR): Remove definition.
289 * config/s390/s390-protos.h (s390_simplify_dwarf_addr): Remove
291 * config/s390/s390.c (s390_delegitimize_address): Renamed from
292 s390_simplify_dwarf_addr. Made static. Prototyped.
293 (TARGET_DELEGITIMIZE_ADDRESS): Define as s390_delegitimize_address.
295 2003-02-05 Richard Henderson <rth@redhat.com>
298 * integrate.c (output_inline_function): Reset input_filename
299 and lineno from the decl before rest_of_compilation.
301 2003-02-05 Richard Henderson <rth@redhat.com>
303 * defaults.h (CLZ_DEFINED_VALUE_AT_ZERO): New.
304 (CTZ_DEFINED_VALUE_AT_ZERO): New.
305 * doc/rtl.texi, doc/tm.texi: Document them.
307 * combine.c (nonzero_bits) [CLZ, CTZ]: Handle the definedness
308 of the value at zero properly.
309 * fold-const.c (tree_expr_nonnegative_p): Likewise.
310 * simplify-rtx.c (simplify_unary_operation): Likewise.
312 * config/alpha/alpha.h (CLZ_DEFINED_VALUE_AT_ZERO): New.
313 (CTZ_DEFINED_VALUE_AT_ZERO): New.
315 * config/arm/arm.c (TARGET_INIT_BUILTINS): Remove.
316 (TARGET_EXPAND_BUILTIN): Remove.
317 (def_builtin, arm_init_builtins, arm_expand_builtin): Remove.
318 * config/arm/arm.h (CLZ_DEFINED_VALUE_AT_ZERO): New.
319 (enum arm_builtins): Remove.
320 * config/arm/arm.md (UNSPEC_CLZ): Remove.
321 (clzsi2): Rename from clz; use clz instead of unspec.
323 * config/arm/arm-protos.h: Update.
325 Wed Feb 5 23:12:57 CET 2003 Jan Hubicka <jh@suse.cz>
327 * i386-protos.h (x86_emit_floatuns): Declare.
328 * i386.c (x86_emit_floatuns): New global function.
329 * i386.md (floatunssisf2, floatunsdisf2,
330 floatunsdidf2): New patterns.
332 2003-01-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
334 * cfgloopmanip.c (force_single_succ_latches): Fix missindentation.
336 2003-02-05 Hans Boehm <Hans.Boehm@hp.com>
338 * config/ia64/unwind-ia64.c: include coretypes.h, tm.h to get
341 2002-02-05 Roger Sayle <roger@eyesopen.com>
343 * cfgloop.h (flow_bb_inside_loop_p): Correct prototype again.
345 2003-02-05 Jakub Jelinek <jakub@redhat.com>
348 * config/i386/i386.md (sse_mov?fcc split): Handle op2 == op3 case
351 2003-02-04 Richard Henderson <rth@redhat.com>
353 * config/i386/i386.md (UNSPEC_BSF): Remove.
354 (ffssi2): Split into cmove and no_cmove insns and splitters;
355 lose pentium float trick for now.
356 (ffssi_1): Add * to name; use CTZ instead of UNSPEC.
357 (ctzsi2, clzsi2, bsr): New.
359 2003-02-04 Richard Henderson <rth@redhat.com>
361 * config/ia64/ia64.c (rtx_needs_barrier): Handle POPCOUNT,
362 UNSPEC_GETF_EXP; remove UNSPEC_POPCNT.
363 * config/ia64/ia64.md (UNSPEC_POPCNT): Remove.
364 (ffsdi2): Use popcount instead of unspec.
365 (popcountdi2): Rename from *popcnt.
366 (ctzdi2, clzdi2, getf_exp_tf): New.
368 2003-02-04 Kazu Hirata <kazu@cs.umass.edu>
370 * genconfig.c (main): Generate CC0_P.
371 * rtl.h (CC0_P): Remove.
373 2003-02-04 Richard Henderson <rth@redhat.com>
375 * libgcc2.h, libgcc2.c (__ffsSI2): New.
376 (__ffsDI2): Rename from __ffsdi2.
377 * mklibgcc.in (lib2funcs): Add _ffssi2.
379 2003-02-04 Richard Henderson <rth@redhat.com>
381 * libgcc2.c (__paritysi2, __paritydi2): Replace last two reduction
382 rounds with a "bit table" lookup.
384 2003-02-04 Ulrich Weigand <uweigand@de.ibm.com>
386 * reload.c (find_reloads): Do not use the mode specified in the insn
387 pattern as reload mode for address operands. Do not generate optional
388 reloads for operands where a mandatory reload was already pushed.
390 2003-02-04 Richard Henderson <rth@redhat.com>
392 * longlong.h [alpha] (count_leading_zeros, count_trailing_zeros): Use
393 builtins instead of inline assembly.
395 2003-02-04 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
398 * libgcc2.c (__subvdi3): Fix typo.
400 Tue Feb 4 21:46:05 CET 2003 Jan Hubicka <jh@suse.cz>
402 * i386.md (movti_rex64): Fix constraint.
404 Tue Feb 4 18:40:42 CET 2003 Jan Hubicka <jh@suse.cz>
406 * i386.md (vector push splitters): Fix typo in resolving conflict.
408 2003-02-04 Rodney Brown <rbrown64@csc.com.au>
410 * config/i386/i386.c (x86_function_profiler): Fix typo in format.
412 2003-02-04 Phil Edwards <pme@gcc.gnu.org>
414 * doc/install.texi (*-*-linux-gnu): Mention glibc requirements
415 for recent libstdc++. Remove formatting cruft.
417 2003-02-04 Jakub Jelinek <jakub@redhat.com>
419 * dwarf2out.c (dwarf2out_finish): Add AT_comp_dir
420 attribute even if input file name is absolute, but one of the
421 includes is relative.
423 2003-02-04 Joseph S. Myers <jsm@polyomino.org.uk>
425 * doc/gcc.texi, doc/gccint.texi, doc/gcov.texi,
426 doc/include/fdl.texi, doc/invoke.texi: Update to GFDL 1.2.
427 * doc/install.texi: Update copyright dates. Update to GFDL 1.2.
429 2003-02-03 Richard Henderson <rth@redhat.com>
431 * libgcc2.c (__ffsdi2, __clzsi2, __clzdi2, __ctzsi2, __ctzdi2,
432 __popcountsi2, __popcountdi2, __paritysi2, __paritydi2): Change
433 return type to "int". Shuffle declarations and undef int trap.
434 * libgcc2.h: Remove their declarations.
435 * optabs.c (expand_unop): Force outmode to int for bitops.
437 2003-02-03 Bob Wilson <bob.wilson@acm.org>
439 * config/xtensa/xtensa.c (order_regs_for_local_alloc): Order the
440 coprocessor registers before floating-point registers.
441 * config/xtensa/xtensa.h (REG_ALLOC_ORDER): Adjust register numbers
442 to account for a previously removed register.
443 (SPEC_REG_FIRST, SPEC_REG_LAST, SPEC_REG_NUM, COUNT_REGISTER_REGNUM):
444 Delete unused macros.
446 Mon Feb 3 21:19:11 CET 2003 Jan Hubicka <jh@suse.cz>
448 * i386.c (ix86_expand_store_builtin): Always force op1 to register.
449 (mov*_internal): Fix predicates; require one of operands to not be
451 (SSE?MMX move expanders): Fix predicates; force one of operands to
453 (SSE/MMX push patterns): Reorganize; fix x86-64 code generation.
454 (movups/movupd/movdqu patterns): Force one of operands to not be
457 2002-02-03 Roger Sayle <roger@eyesopen.com>
459 * hooks.c (hook_rtx_rtx_identity): Generic hook function that
460 takes a single rtx and returns it unmodified.
461 * hooks.h (hook_rtx_rtx_identity): Prototype here.
462 * target.h (struct gcc_target): Add "delegitimize_address"
463 field to target structure.
464 * target-def.h (TARGET_DELEGITIMIZE_ADDRESS): Provide default
465 for delegitimize_address target using hook_rtx_rtx_identity.
466 (TARGET_INITIALIZER): Initialize delegitimize_address field
467 using TARGET_DELEGITIMIZE_ADDRESS macro.
468 * simplify-rtx.c (avoid_constant_pool_reference): Handle float
469 extensions of constant pool references. Use delegitimize_address
470 to undo the obfuscation of "-fpic".
471 * Makefile.in (simplify-rtx.o): Add dependency on target.h.
473 * config/i386/i386.c (TARGET_DELEGITIMIZE_ADDRESS): Define as
474 i386_simplify_dwarf_addr.
475 (ix86_find_base_term): Simplify using i386_simplify_dwarf_addr.
476 (maybe_get_pool_constant): Likewise.
478 Mon Feb 3 16:01:17 CET 2003 Jan Hubicka <jh@suse.cz>
480 * i386.c (ix86_expand_int_movcc): Fix setcc sign bit case.
482 Mon Feb 3 01:30:11 CET 2003 Jan Hubicka <jh@suse.cz>
484 * regclass.c (cannot_change_mode_set_regs): Correct argument order.
486 2003-02-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
488 * mips/_tilib.c: Don't include tsystem.h or defaults.h. Don't
489 define LIBGCC2_WORDS_BIG_ENDIAN. Include coretypes.h and tm.h.
491 2003-02-02 Andreas Schwab <schwab@suse.de>
493 * varasm.c (asm_output_aligned_bss): Declare as possibly unused.
495 2003-02-02 Richard Earnshaw <rearnsha@arm.com>
497 * arm.md (sibcall_epilogue): Set the "conds" to "clob".
498 (epilogue_insns): Likewise.
500 2003-02-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
502 * doc/install.texi (hppa*-hp-hpux11*): Update installation notes.
504 2003-02-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
506 * pa-protos.h (attr_length_millicode_call): Remove second argument.
507 (attr_length_indirect_call, attr_length_indirect_call,
508 attr_length_save_restore_dltp): New prototypes.
509 * pa.c (attr_length_millicode_call): Remove second argument. Check
510 INSN_ADDRESSES_SET_P in distance calculation.
511 (output_millicode_call): Check INSN_ADDRESSES_SET_P before using
513 (attr_length_call): Check INSN_ADDRESSES_SET_P in distance calculation.
514 (output_call): Check INSN_ADDRESSES_SET_P before using INSN_ADDRESSES.
515 Call attr_length_call directly.
516 (attr_length_indirect_call, output_indirect_call,
517 attr_length_save_restore_dltp): New functions.
518 * pa.md (attr_length_millicode_call): Drop second argument from all
520 (return_internal_pic): Delete.
521 (return_external_pic): Remove use of PIC register and pic operand and
523 (epilogue): Use return_internal for both normal and pic code.
524 (call, call_value): Emit new 32-bit pic patterns for symref and
525 indirect calls. Remove uses for arg pointer and pic register.
526 (call_symref_pic, call_symref_pic_post_reload, call_reg_pic,
527 call_reg_pic_post_reload, call_val_symref_pic,
528 call_val_symref_pic_post_reload, call_val_reg_pic,
529 call_val_reg_pic_post_reload): New pre and post reload insn patterns.
530 Implement define_split and define_peephole2 patterns for pre reload
532 (call_symref_64bit, call_internal_reg_64bit, call_value_symref_64bit,
533 call_value_internal_reg_64bit): Shorten names.
534 (all call patterns): Explicitly indicate registers used and clobbered.
535 Use attr_length_indirect_call and attr_length_save_restore_dltp for
536 attribute length calculation. Move code generation for indirect calls
537 to output_indirect_call.
538 (sibcall, sibcall_value): Don't restore PIC register.
539 (exception_receiver, builtin_setjmp_receiver): Add blockage after PIC
542 2003-02-02 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
544 * doc/install.texi (Testing): Simplify and compress instructions
547 2003-02-01 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
549 * collect2.c (pexecute_pid): Rename to pid.
550 (collect_wait, collect_execute, scan_prog_file, scan_libraries): Use
553 2003-02-01 Geoffrey Keating <geoffk@apple.com>
555 * doc/extend.texi (Function Attributes): Remove documentation
556 for PowerPC Windows NT function attributes..
558 2003-02-01 Daniel Jacobowitz <drow@mvista.com>
560 * dwarf2out.c (gen_type_die): Check for typedefs before calling
561 for TYPE_MAIN_VARIANT.
563 2003-02-01 Richard Henderson <rth@redhat.com>
565 * libgcc2.c: Include auto-host.h.
566 (ATTRIBUTE_HIDDEN): New.
567 (__clz_tab): Don't declare here for clz and ctz.
568 (__clzsi2, __clzdi2): Use count_leading_zeros.
569 (__ctzsi2, __ctzdi2): Use count_trailing_zeros.
570 (__popcount_tab): Mark ATTRIBUTE_HIDDEN.
571 (__paritysi2, __paritydi2): Use shifts instead of __popcount_tab.
572 * longlong.h (__clz_tab): Mark ATTRIBUTE_HIDDEN.
574 2003-02-01 Richard Henderson <rth@redhat.com>
576 * config/i386/i386.md (addsi_1_zext splitter): Add TARGET_64BIT
578 (ashlsi3_1_zext splitter): Likewise.
580 2003-02-01 Richard Henderson <rth@redhat.com>
582 * optabs.c (expand_unop): Use word_mode for outmode of bit scaners.
583 * libgcc2.c (__ffsdi2, __clzsi2, __clzdi2, __ctzsi2, __ctzdi2,
584 __popcountsi2, __popcountdi2, __paritysi2 __paritydi2): Change
585 return type to Wtype.
587 * libgcc-std.ver (GCC_3.4): Fix inheritance.
589 * config/i386/i386.md (ffssi2): Use nonimmediate_operand for
590 expander input constraint.
592 2003-02-01 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
594 * optabs.h (optab_index): Add OTI_clz, OTI_ctz, OTI_popcount and
596 (clz_optab, ctz_optab, popcount_optab, parity_optab): New.
597 * optabs.c (widen_clz, expand_parity): New.
598 (expand_unop): Handle clz and parity. Hardcode SImode as outmode
599 for libcalls to clz, ctz, popcount, and parity.
600 (init_optabs): Init clz_optab, ctz_optab, popcount_optab and
601 parity_optab, and set up libfunc handlers.
602 * libgcc2.c (__clzsi2, __clzdi2, __ctzsi2, __ctzdi2,
603 __popcountsi2, __popcountdi2, __paritysi2 __paritydi2,
604 __popcount_tab): New.
605 * libgcc2.h: Declare them.
606 * libgcc-std.ver (GCC_3.4): Add new functions from libgcc2.c.
607 * genopinit.c (optabs): Add clz_optab, ctz_optab, popcount_optab
609 * builtin-types.def (BT_FN_INT_LONG, BT_FN_INT_LONGLONG): New.
610 * builtins.def (BUILT_IN_CLZ, BUILT_IN_CTZ, BUILT_IN_POPCOUNT,
611 BUILT_IN_PARITY, BUILT_IN_FFSL, BUILT_IN_CLZL, BUILT_IN_CTZL,
612 BUILT_IN_POPCOUNTL, BUILT_IN_PARITYL, BUILT_IN_FFSLL,
613 BUILT_IN_CLZLL, BUILT_IN_CTZLL, BUILT_IN_POPCOUNTLL,
614 BUILT_IN_PARITYLL): New.
615 * builtins.c (expand_builtin_unop): Rename from expand_builtin_ffs
616 and add optab argument.
617 (expand_builtin): Expand BUILT_IN_{FFS,CLZ,POPCOUNT,PARITY}*.
618 * tree.def (CLZ_EXPR, CTZ_EXPR, POPCOUNT_EXPR, PARITY_EXPR): New.
619 * expr.c (expand_expr): Handle them.
620 * fold-const.c (tree_expr_nonnegative_p): Likewise.
621 * rtl.def (CLZ, CTZ, POPCOUNT, PARITY): New.
622 * reload1.c (eliminate_regs): Handle them.
623 (elimination_effects): Likewise.
624 * function.c (instantiate_virtual_regs_1): Likewise
625 * genattrtab.c (check_attr_value): Likewise.
626 * simplify-rtx.c (simplify_unary_operation): Likewise.
627 * c-common.c (c_common_truthvalue_conversion): Handle POPCOUNT_EXPR.
628 * combine.c (combine_simplify_rtx): Handle POPCOUNT and PARITY.
629 (nonzero_bits): Handle CLZ, CTZ, POPCOUNT and PARITY.
630 * config/alpha/alpha.md (clzdi2, ctzdi2, popcountdi2): New.
631 * config/arm/arm.c (arm_init_builtins): Rename __builtin_clz to
633 * Makefile.in (LIB2FUNCS_1, LIB2FUNCS_2): Move...
634 * mklibgcc.in (lib2funcs): ...here and merge. Add new members.
635 * doc/extend.texi (Other Builtins): Add new builtins.
636 * doc/md.texi (Standard Names): Add new patterns.
638 2003-02-01 Ulrich Weigand <uweigand@de.ibm.com>
640 * reload.c: Revert 2003-01-31 change.
642 Sat Feb 1 14:14:40 CET 2003 Jan Hubicka <jh@suse.cz>
644 * combine.c (combine_simplify_rtx): Use reversed_comparison_code_parts.
646 2003-02-01 Richard Sandiford <rsandifo@redhat.com>
648 * flags.h (flag_volatile): Remove declaration.
649 (flag_volatile_global, flag_volatile_static): Likewise.
650 * c-typeck.c (build_indirect_ref): Don't check flag_volatile.
651 * toplev.c (flag_volatile): Remove definition.
652 (flag_volatile_global, flag_volatile_static): Likewise.
653 (f_options): Remove corresponding entries here.
654 * varasm.c (make_decl_rtl): Don't check flag_volatile_global
655 or flag_volatile_static.
656 * doc/invoke.texi: Remove documentation of -fvolatile,
657 -fvolatile-global and -fvolatile-static.
659 2003-01-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
661 * pa.c (pa_output_function_prologue, pa_output_function_epilogue): Move
662 updating of total_code_bytes from prologue to epilogue.
664 2003-01-31 Ulrich Weigand <uweigand@de.ibm.com>
666 * reload.c (find_reloads): Do not use the mode specified in the insn
667 pattern as reload mode for address operands. Do not generate optional
668 reloads for operands where a mandatory reload was already pushed.
669 Generate optional reloads only in the final pass though find_reloads.
670 (have_replacement_p): New function.
672 2003-01-31 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
674 * doc/install.texi (Testing): Remove a reference to our obsolete
675 /testresults web pages and strip redundant information concerning
677 (Binaries): Refer to Microsoft Windows instead of listing all
680 Sat Feb 1 00:28:30 CET 2003 Jan Hubicka <jh@suse.cz>
682 * loop.c (emit_prefetch_instructions): Do conversion at right place in
685 * combine.c (simplify_set): Reverse order of ragumetns to
686 REG_CANNOT_CHANGE_MODE_P
687 * df.c (df_def_record_1): Likewise.
688 * recog.c (register_operand): Likewise.
689 * simplify-rtx.c (simplify_subreg): Likewise.
690 * hard-reg-set.h (REG_CANNOT_CHANGE_MODE_P): Update use of
691 CANNOT_CHANGE_MODE_CLASS.
692 * regclass.c (cannot_change_mode_set_regs, invalid_mode_change_p):
694 * reload.c (push_reload): Likewise.
695 * alpha.h (CANNOT_CHANGE_MODE_CLASS): Update definition.
696 * ia64.h (CANNOT_CHANGE_MODE_CLASS): Update definition.
697 * mips.h (CANNOT_CHANGE_MODE_CLASS): Update definition.
698 * mips-protos.h (mips_cannot_change_mode_class): Update prototype.
699 * mips.c (mips_cannot_change_mode_class): Update.
700 * pa64-regs.h (CANNOT_CHANGE_MODE_CLASS): Update definition.
701 * rs6000.h (CANNOT_CHANGE_MODE_CLASS): Update definition.
702 * s390.h (CANNOT_CHANGE_MODE_CLASS): Update definition.
703 * sh.h (CANNOT_CHANGE_MODE_CLASS): Update definition.
704 * sh-protos.h (sh_cannot_change_mode_class): Update prototype.
705 * sh.c (sh_cannot_change_mode_class): Update.
706 * i386.h (CANNOT_CHANGE_MODE_CLASS): New.
707 * tm.texi (CANNOT_CHANGE_MODE_CLASS): Update documentation.
709 2003-01-31 Geoffrey Keating <geoffk@apple.com>
711 * config/darwin.h (LINK_COMMAND_SPEC): Update for Nathan's recent
712 change to LINK_COMMAND_SPEC in gcc.c.
714 2003-01-31 Jan Hubicka <jh@suse.cz>
717 * i386.c (override_options): Use DEFAULT_PCC_STRUCT_RETURN.
719 2003-01-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
721 * pa32-regs.h (REGNO_REG_CLASS, REG_CLASS_FROM_LETTER): Delete
724 2003-01-31 Nathan Sidwell <nathan@codesourcery.com>
726 * tree.h (TYPE_BINFO_SIZE, TYPE_BINFO_SIZE_UNIT): Remove.
727 (BINFO_ELTS): New #define.
728 * stor-layout.c (finalize_record_size): Don't set them.
729 * cp/cp-tree.h (BINFO_SUBVTT_INDEX, BINFO_VPTR_INDEX,
730 BINFO_PRIMARY_BASE_OF): Use BINFO_ELTS.
731 (BINFO_LANG_ELTS): New #define.
732 * cp/tree.c (make_binfo): Use BINFO_LANG_ELTS.
733 * java/class.c (make_class): Use BINFO_ELTS.
734 (set_super_info): Likewse.
735 (add_interface_do): Likewise.
736 * objc/objc-act.c (start_class): Use BINFO_ELTS.
738 2003-01-31 Danny Smith <dannysmith@users.sourceforge.net>
740 * timevar.c (getrusage): Don't ever declare if not HAVE_GETRUSAGE.
741 (times): Don't ever declare if not HAVE_TIMES.
742 (clock): Don't ever declare if not HAVE_CLOCK.
744 2003-01-30 Richard Henderson <rth@redhat.com>
746 * flow.c (update_life_info): Zap life info after cleanup_cfg.
747 (regno_uninitialized): Use correct live at function entry set.
748 (regno_clobbered_at_setjmp): Likewise.
750 * expr.c (store_expr): Promote all MEM intermediates to regs.
752 2003-01-30 Kazu Hirata <kazu@cs.umass.edu>
754 * config/arm/arm.c: Fix comment typos.
755 * config/arm/arm.h: Likewise.
756 * config/arm/netbsd-elf.h: Likewise.
757 * config/arm/netbsd.h: Likewise.
759 2003-01-30 Geoffrey Keating <geoffk@apple.com>
761 * gengtype.c (struct walk_type_data): Add needs_cast_p.
762 (walk_type): Set needs_cast_p in walk_type_data.
763 (write_types_process_field): Supply casts when required to suppress
765 (write_root): Cast gt_pch_n_S to suppress warning.
766 * Makefile.in: Remove -Wno-error from gtype-desc.o and c-decl.o.
767 * config/rs6000/rs6000.c (print_operand): Mask off high bits only
768 when they might exist.
769 * config/rs6000/t-rs6000: Remove -Wno-error from varasm.o,
770 insn-conditions.o, and rs6000.o.
772 2003-01-30 Richard Henderson <rth@redhat.com>
774 * ggc-page.c (G.context_depth_allocations): New.
775 (G.context_depth_collections): New.
776 (alloc_page): Set G.context_depth_allocations.
777 (ggc_collect): Set G.context_depth_collections.
778 (ggc_push_context): Limit to HOST_BITS_PER_LONG contexts.
779 (ggc_pop_context): Early exit for no allocations or collections.
781 2003-01-30 Richard Henderson <rth@redhat.com>
783 * tree-inline.c (walk_tree): Streamline duplicate hash table lookup.
785 2003-01-30 Richard Earnshaw <rearnsha@arm.com>
787 * arm.c (arm_compute_initial_elimination_offset): If optimizing for
788 size, the link register is always saved if any other register is
791 2003-01-30 Kazu Hirata <kazu@cs.umass.edu>
793 * config/h8300/h8300-protos.h: Update the prototype for
795 (cpp_reader): Declare before it is used.
796 * config/h8300/h8300.c (compute_plussi_cc): Change the return
798 * config/h8300/h8300.md (monitor_prologue): Call abort() if we
799 see an unknown H8 variant.
801 2003-01-30 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
804 * config/rs6000/rtems.h: Add CPP_OS_DEFAULT_SPEC.
805 * config/rs6000/sysv4.h: Add CPP_OS_RTEMS_SPEC.
806 * config/rs6000/t-rtems: New file. multilib variants to match OS.
807 * config.gcc (powerpc-*-rtems*): Use rs6000/t-rtems instead of
808 rs6000/t-ppcgas so we get the desired multilibs.
810 2003-01-30 Nick Clifton <nickc@redhat.com>
812 * config/arm/arm.c (arm_output_epilogue): Update stack pointer
813 when popping saved IP register off the stack.
815 2003-01-30 Kazu Hirata <kazu@cs.umass.edu>
817 * config/rs6000/aix43.h: Fix comment typos.
818 * config/rs6000/aix51.h: Likewise.
819 * config/rs6000/aix52.h: Likewise.
820 * config/rs6000/altivec.h: Likewise.
821 * config/rs6000/rs6000.c: Likewise.
822 * config/rs6000/rs6000.h: Likewise.
823 * config/rs6000/rs6000.md: Likewise.
824 * config/rs6000/spe.md: Likewise.
826 2003-01-29 Mark Mitchell <mark@codesourcery.com>
828 * c-common.c (builtin_define_float_constants): Define
829 __<TYPE>_HAS_INFINITY__ and __<TYPE>_HAS_QUIET_NAN__.
831 2003-01-30 Kazu Hirata <kazu@cs.umass.edu>
833 * config/sh/lib1funcs.asm: Fix comment typos.
834 * config/sh/linux.h: Likewise.
835 * config/sh/sh.c: Likewise.
836 * config/sh/sh.md: Likewise.
838 2003-01-30 Loren James Rittle <ljrittle@acm.org>
840 * objc/Make-lang.in (objc-parse.y): Find c-parse.in in $(srcdir).
842 2003-01-30 Alexandre Oliva <aoliva@redhat.com>
844 * config/fp-bit.h (__make_dp): Declare if TMODES.
846 2003-01-29 Kazu Hirata <kazu@cs.umass.edu>
848 * config/h8300/h8300.h (PREDICATE_CODES): Add entries for
849 general_operand_src and general_operand_dst.
851 2003-01-29 David Edelsohn <edelsohn@gnu.org>
853 * config/rs6000/rs6000.c (function_arg_pass_by_reference):
854 Return true for variable sized types.
855 (rs6000_va_arg): Handle variable sized types passed by reference
858 2003-01-29 Richard Earnshaw <rearnsha@arm.com>
860 * arm.c (arm_legtimize_address): New function.
861 * arm-protos.h (arm_legtimize_address): Add prototype.
862 * arm.h (ARM_LEGITIMIZE_ADDRESS): Use arm_legitimize_address.
863 (LEGITIMIZE_ADDRESS, THUMB_LEGITIMIZE_ADDRESS): Wrap with
866 2003-01-29 Joel Sherrill <joel@OARcorp.com>
869 * gthr-rtems.h: Define __GTHREAD_MUTEX_INIT. Apparently no code
870 depended on it being defined until now.
872 2003-01-29 Joel Sherrill <joel@OARcorp.com>
875 * config/mips/rtems.h: Predefine __USE_INIT_FINI__ so generic
876 RTEMS code knows which C++ initialization style the toolset
877 configuration is using.
879 2003-01-29 Joel Sherrill <joel@OARcorp.com>
882 * config/m68k/t-crtstuff: Replace spaces with tabs, add
883 $(MULTILIB_CFLAGS) as compiler option and multilib crtbegin/end.o.
885 2003-01-29 Joel Sherrill <joel@OARcorp.com>
888 * config.gcc (hppa1.1-rtems): Did not include t-rtems nor enable
890 * config/pa/rtems.h (LIB_SPEC): Use -N when linking.
892 2003-01-29 Nick Clifton <nickc@redhat.com>
894 * Makefile.in (c-parse.o): Locate source file in $(parsedir)
897 2003-01-29 Andrew Haley <aph@redhat.com>
899 * tree-inline.c (walk_tree): Add CHAR_TYPE.
901 Wed Jan 29 10:26:12 CET 2003 Jan Hubicka <jh@suse.cz>
903 * i386.md (subdi3_carry_rex64): Fix typo.
905 2003-01-28 Stan Shebs <shebs@apple.com>
907 * coretypes.h (cpp_reader): Forward declare struct.
908 * c-pragma.h (cpp_reader): Remove forward declaration.
909 * hashtable.h (cpp_reader): Likewise.
910 * scan.h (cpp_reader): Likewise.
911 * tree.h (cpp_reader): Likewise.
912 * config/darwin-protos.h (cpp_reader): Likewise.
913 * config/arm/arm-protos.h (cpp_reader): Likewise.
914 * config/rs6000/rs6000-protos.h: Remove GCC_CPPLIB_H ifdef, use
915 struct cpp_reader in prototypes.
917 2003-01-28 Christian Cornelssen <ccorn@cs.tu-berlin.de>
919 * doc/install.texi: Add documentation for installation into
920 tooldirs and with DESTDIR.
922 2003-01-28 Richard Henderson <rth@redhat.com>
924 * config.gcc (ia64*-*-aix*): Remove.
925 * config/ia64/aix.h, config/ia64/t-aix: Remove file.
926 * config/ia64/unwind-aix.c: Remove file.
928 2003-01-28 Andreas Schwab <schwab@suse.de>
930 * config/m68k/m68k.md (tablejump+2): Don't sign extend an address
932 * config/m68k/apollo68.h (ASM_RETURN_CASE_JUMP): Likewise.
933 * config/m68k/coff.h (ASM_RETURN_CASE_JUMP): Likewise.
934 * config/m68k/linux.h (ASM_RETURN_CASE_JUMP): Likewise.
935 * config/m68k/m68kelf.h (ASM_RETURN_CASE_JUMP): Likewise.
936 * config/m68k/mot3300.h (ASM_RETURN_CASE_JUMP): Likewise.
937 * config/m68k/netbsd-elf.h (ASM_RETURN_CASE_JUMP): Likewise.
938 * config/m68k/pbb.h (ASM_RETURN_CASE_JUMP): Likewise.
940 2003-01-28 Richard Sandiford <rsandifo@redhat.com>
942 * combine.c (nonzero_bits): Fix check for negative divide operands.
944 2003-01-28 Richard Henderson <rth@redhat.com>
946 * config/ia64/ia64.c (ia64_rwreloc_section_type_flags): New.
947 * config/ia64/hpux.h (TARGET_SECTION_TYPE_FLAGS): New.
949 2003-01-28 Richard Henderson <rth@redhat.com>
951 * cse.c (find_best_addr): Kill !ADDRESS_COST code.
953 * config/cris/cris.c (cris_address_cost): Make static.
954 (TARGET_RTX_COSTS, TARGET_ADDRESS_COST): New.
955 * config/cris/cris.h (ADDRESS_COST): Remove.
956 * config/cris/cris-protos.h: Update.
958 2003-01-23 Mike Stump <mrs@apple.com>
960 * regclass.c (init_reg_autoinc): New function.
961 (regclass): Move initialization of forbidden_inc_dec_class from
963 (init_regs): to here. Avoids reinitialization for each function,
964 saving compilation time.
966 2003-01-28 Jason Merrill <jason@redhat.com>
968 * cpplib.h (struct cpp_options): Add warn_deprecated field.
969 * cppinit.c (cpp_create_reader): Turn it on by default.
970 * c-opts.c (c_common_decode_option): Set it.
971 * cpplib.c (do_pragma_once): Only complain about #pragma once
972 if warn_deprecated is set.
974 2003-01-28 Dale Johannesen <dalej@apple.com>
976 * emit-rtl.c (const_double_htab_hash): Use mode in the hash.
977 * loop.c (scan_loop): Move movables on -Os rich-register targets.
978 * config/rs6000/rs6000.md (sibcall*): Use match_operand for LR.
980 2003-01-28 Richard Henderson <rth@redhat.com>
982 * target.h (targetm.address_cost): New.
983 * target-def.h (TARGET_ADDRESS_COST): New.
984 (TARGET_RTX_COSTS): Uncomment. Oops.
985 * cse.c (address_cost): Use new target hook.
986 (default_address_cost): New.
987 * output.h (default_address_cost): Declare.
988 * hooks.c (hook_int_rtx_0): New.
989 * hooks.h (hook_int_rtx_0): Declare.
990 * loop.c (combine_givs_p): Remove if 0 code.
991 * system.h (ADDRESS_COST): Poison.
993 * config/alpha/alpha.c, config/alpha/alpha.h, config/d30v/d30v.c,
994 config/d30v/d30v.h, config/ia64/ia64.c, config/ia64/ia64.h,
995 config/m32r/m32r.c, config/m32r/m32r.h, config/mcore/mcore.c,
996 config/mcore/mcore.h, config/mmix/mmix.c, config/mmix/mmix.h,
997 config/rs6000/rs6000.c, config/rs6000/rs6000.h, config/sparc/sparc.c,
998 config/sparc/sparc.h, config/v850/v850.c, config/v850/v850.h,
999 config/xtensa/xtensa.c, config/xtensa/xtensa.h
1000 (TARGET_ADDRESS_COST): Define as hook_int_rtx_0.
1001 (ADDRESS_COST): Remove.
1003 * config/arc/arc-protos.h, config/arc/arc.c, config/arc/arc.h,
1004 config/avr/avr-protos.h, config/avr/avr.c, config/avr/avr.h,
1005 config/c4x/c4x-protos.h, config/c4x/c4x.c, config/c4x/c4x.h,
1006 config/dsp16xx/dsp16xx-protos.h, config/dsp16xx/dsp16xx.c,
1007 config/dsp16xx/dsp16xx.h, config/i386/i386-protos.h,
1008 config/i386/i386.c, config/i386/i386.h, config/i960/i960-protos.h,
1009 config/i960/i960.c, config/i960/i960.h, config/ip2k/ip2k-protos.h,
1010 config/ip2k/ip2k.c, config/ip2k/ip2k.h, config/mips/mips-protos.h,
1011 config/mips/mips.c, config/mips/mips.h,
1012 config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c,
1013 config/m68hc11/m68hc11.h, config/ns32k/ns32k-protos.h,
1014 config/ns32k/ns32k.c, config/ns32k/ns32k.h, config/pa/pa-protos.h,
1015 config/pa/pa.c, config/pa/pa.h, config/s390/s390-protos.h,
1016 config/s390/s390.c, config/s390/s390.h, config/vax/vax-protos.h,
1017 config/vax/vax.c, config/vax/vax.h
1018 (foo_address_cost): Make static.
1019 (TARGET_ADDRESS_COST): New.
1020 (ADDRESS_COST): Remove.
1022 * config/arm/arm.h, config/arm/arm.c, config/m88k/m88k.h,
1023 config/m88k/m88k.c, config/romp/romp.h, config/romp/romp.c,
1024 config/sh/sh.c, config/sh/sh.h, config/stormy16/stormy16.c,
1025 config/stormy16/stormy16.h
1026 (ADDRESS_COST): Move code ...
1027 (foo_address_cost): ... here.
1028 (TARGET_ADDRESS_COST): New.
1030 * config/m32r/m32r.c (m32r_address_cost): Remove.
1031 * config/m32r/m32r-protos.h: Update.
1033 * config/mmix/mmix.c (mmix_address_cost): Remove.
1034 * config/mmix/mmix-protos.h: Update.
1036 * config/mn10300/mn10300.c (mn10300_address_cost_1): Rename from
1037 mn10300_address_cost; move unsig allocation ...
1038 (mn10300_address_cost): ... here.
1039 (TARGET_ADDRESS_COST): New.
1040 * config/mn10300/mn10300-protos.h: Update.
1041 * config/mn10300/mn10300.h (ADDRESS_COST): Remove.
1043 * doc/tm.texi: Update.
1045 2003-01-28 Vladimir Makarov <vmakarov@redhat.com>
1047 * haifa-sched.c (schedule_insn): Return necessary cycle advance
1048 after issuing the insn.
1049 (rank_for_schedule): Make a insn with /S the highest priority
1051 (move_insn): Ignore schedule groups. Clear SCHED_GROUP_P.
1052 (choose_ready): Check SCHED_GROUP_P.
1053 (schedule_block): Advance cycle after issuing insn if it is
1054 necessary. Don't reorder insns if there is an insn with /S.
1055 (set_priorities): Ignore schedule groups.
1057 * sched-deps.c (remove_dependence, group_leader): Remove the
1059 (add_dependence): Ignore schedule groups.
1060 (set_sched_group_p): Don't make copy of dependencies from previous
1061 insn of the schedule group. Add anti-dependency to the previous
1062 insn of the schedule group.
1063 (compute_forward_dependences): Ignore schedule groups.
1065 * sched-ebb.c (init_ready_list): Ignore schedule groups.
1067 * sched-rgn.c (init_ready_list): Ditto.
1068 (can_schedule_ready_p): Ditto.
1070 2003-01-28 Vladimir Makarov <vmakarov@redhat.com>
1072 * config/i386/i386.md (*movsi_1): Use movdqa to move one xmm
1073 register to another one.
1075 2003-01-28 Richard Henderson <rth@redhat.com>
1077 * calls.c (default_must_pass_in_stack): Fix typo in !type case.
1079 2003-01-28 Roger Sayle <roger@eyesopen.com>
1081 * cse.c (cse_insn): Avoid redundant REG_EQUAL notes.
1083 2003-01-28 Richard Sandiford <rsandifo@redhat.com>
1085 * config/sh/sh.h (CLASS_MAX_NREGS): If TARGET_SHMEDIA, and the given
1086 class contains a floating-point register, return the size of the
1089 Tue Jan 28 12:15:13 CET 2003 Jan Hubicka <jh@suse.cz>
1091 * i386.c (ix86_carry_flag_operator): New predicate.
1092 (fcmov_operator): Fix whitespace.
1093 (ix86_expand_carry_flag_compare): Deal with floating point.
1094 (ix86_expand_int_movcc): Deal with fp; update insn expansion
1095 (ix86_expand_int_addcc): Likewise.
1096 (ix86_expand_strlensi_unroll_1): likewsie.
1097 * i386.h (PREDICATE_CODES): Add ix86_carry_flag_operator.
1098 * i386.md (add?i_carry_rex64): Use new predicate.
1099 (sub?i3_carry_rex64): Likewise.
1100 (x86_mov?icc_0_m1*): Likewise.
1102 2003-01-28 Andreas Schwab <schwab@suse.de>
1104 * cfgloopmanip.c (create_preheader): Initialize src to avoid
1107 * expmed.c (emit_store_flag): Fix cast to avoid sign
1110 * combine.c (force_to_mode): Add cast to fix warning when
1111 STORE_FLAG_VALUE is negative.
1113 2003-01-27 Richard Henderson <rth@redhat.com>
1115 * Makefile.in (cse.o): Depend on TARGET_H.
1116 * cse.c (rtx_cost): Use targetm.rtx_costs.
1117 * system.h (CONST_COSTS RTX_COSTS DEFAULT_RTX_COSTS): Poison.
1118 * doc/tm.texi: Update.
1120 * target.h (targetm.rtx_costs): New.
1121 * target-def.h (TARGET_RTX_COSTS): New.
1122 * hooks.c (hook_bool_rtx_int_int_intp_false): New.
1125 * config/alpha/alpha.c (alpha_rtx_cost_data): New.
1126 (alpha_rtx_costs, TARGET_RTX_COSTS): New.
1127 * config/alpha/alpha.h (PROCESSOR_MAX): New.
1128 (CONST_COSTS, RTX_COSTS): Remove.
1130 * config/arc/arc.c, config/arc/arc.h, config/c4x/c4x.c,
1131 config/c4x/c4x.h, config/cris/cris.c, config/cris/cris.h,
1132 config/d30v/d30v.c, config/d30v/d30v.h, config/dsp16xx/dsp16xx.c,
1133 config/dsp16xx/dsp16xx.h, config/frv/frv.c, config/frv/frv.h,
1134 config/h8300/h8300.c, config/h8300/h8300.h, config/i370/i370.c,
1135 config/i370/i370.h, config/i386/i386.c, config/i386/i386.h,
1136 config/i960/i960.c, config/i960/i960.h, config/ia64/ia64.c,
1137 config/ia64/ia64.h, config/m32r/m32r.c, config/m32r/m32r.h,
1138 config/m68k/m68k.c, config/m68k/m68k.h, config/m88k/m88k.c,
1139 config/m88k/m88k.h, config/mcore/mcore.c, config/mcore/mcore.h,
1140 config/mips/mips.c, config/mips/mips.h, config/mn10200/mn10200.c,
1141 config/mn10200/mn10200.h, config/mn10300/mn10300.c,
1142 config/mn10300/mn10300.h, config/ns32k/ns32k.c, config/ns32k/ns32k.h,
1143 config/pa/pa.c, config/pa/pa.h, config/pdp11/pdp11.c,
1144 config/pdp11/pdp11.h, config/romp/romp.c, config/romp/romp.h,
1145 config/rs6000/rs6000.c, config/rs6000/rs6000.h, config/s390/s390.c,
1146 config/s390/s390.h, config/sh/sh.c, config/sh/sh.h,
1147 config/stormy16/stormy16.c, config/stormy16/stormy16.h,
1148 config/v850/v850.c, config/v850/v850.h,
1149 config/xtensa/xtensa.c, config/xtensa/xtensa.h
1150 (CONST_COSTS, RTX_COSTS): Move code ...
1151 (foo_rtx_costs, TARGET_RTX_COSTS): ... here.
1153 * config/arm/arm.c (arm_rtx_costs_1): Rename from arm_rtx_costs.
1154 (arm_rtx_costs, TARGET_RTX_COSTS): New.
1155 * config/arm/arm-protos.h: Update.
1156 * config/arm/arm.h (DEFAULT_RTX_COSTS): Remove.
1158 * config/avr/avr.h (CONST_COSTS): Move code ...
1159 * config/avr/avr.c (avr_rtx_costs): ... here.
1160 (default_rtx_costs): Make static.
1161 * config/avr/avr-protos.h: Update.
1163 * config/h8300/h8300.c (const_costs): Make static.
1164 (h8300_and_costs, h8300_shift_costs): Likewise.
1165 * config/h8300/h8300-protos.h: Update.
1167 * config/ip2k/ip2k.h (DEFAULT_RTX_COSTS): Remove.
1168 (CONST_COSTS): Move code ...
1169 * config/ip2k/ip2k.c (ip2k_rtx_costs): ... here. Rename from
1170 default_rtx_costs; update for signature change.
1171 * config/ip2k/ip2k-protos.h: Update.
1173 * config/m68hc11/m68hc11.h (RTX_COSTS): Remove.
1174 (CONST_COSTS): Move code ...
1175 * config/m68hc11/m68hc11.c (m68hc11_rtx_costs): ... here.
1176 (TARGET_RTX_COSTS): New.
1177 (m68hc11_rtx_costs_1): Rename from m68hc11_rtx_costs; make static.
1178 * config/m68hc11/m68hc11-protos.h: Update.
1180 * config/m68k/m68k.c (const_int_cost): Make static.
1181 * config/m68k/m68k-protos.h: Update.
1183 * config/mcore/mcore.c (mcore_const_costs): Make static.
1184 (mcore_and_cost, mcore_ior_cost): Likewise.
1185 * config/mcore/mcore-protos.h: Update.
1187 * config/mmix/mmix.c (mmix_rtx_costs, TARGET_RTX_COSTS): New.
1188 (mmix_rtx_cost_recalculated): Remove.
1189 * config/mmix/mmix.h (DEFAULT_RTX_COSTS): Remove.
1190 * config/mmix/mmix-protos.h: Update.
1192 * config/sh/sh.c (shiftcosts): Make static.
1193 (addsubcosts, andcosts, multcosts): Likewise.
1194 * config/sh/sh-protos.h: Update.
1196 * config/sparc/sparc.c (TARGET_RTX_COSTS): New.
1197 (sparc_rtx_costs): Make static; update for change in signature.
1198 * config/sparc/sparc.h (RTX_COSTS_CASES, RTX_COSTS): Remove.
1199 * config/sparc/sparc-protos.h: Update.
1201 * config/v850/v850.c (const_costs): Make static.
1202 * config/v850/v850-protos.h: Update.
1204 * config/vax/vax.h (RTX_COSTS): Remove.
1205 (CONST_COSTS): Move code ...
1206 * config/vax/vax.c (vax_rtx_costs_1): ... here; rename
1208 (vax_rtx_costs, TARGET_RTX_COSTS): New.
1210 2003-01-27 Richard Henderson <rth@redhat.com>
1212 * config/vax/vax.h (ASM_OUTPUT_MI_THUNK): Remove. Really.
1213 * config/vax/vax-protos.h: Update. Really.
1215 2003-01-28 Alexandre Oliva <aoliva@redhat.com>
1217 * config/mips/mips.h (UNITS_PER_HWFPVALUE): Renamed from...
1218 (UNITS_PER_FPVALUE): Defined as the width of a long double, or
1219 zero if no hardware floating point.
1220 (LONG_DUBLE_TYPE_SIZE): Set to 128 on N32 and N64.
1221 (MAX_FIXED_MODE_SIZE): Define to LONG_DOUBLE_TYPE_SIZE.
1222 (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Define.
1223 (BIGGEST_ALIGNMENT): Same as LONG_DOUBLE_TYPE_SIZE.
1224 (FUNCTION_VALUE_REGNO_P): Set for FP_RETURN+2 on N32 and N64.
1225 * config/mips/mips.c (mips_arg_info): Pass TFmode values in
1226 even FP registers on N32 and N64.
1227 (mips_setup_incoming_varargs): Use UNITS_PER_HWFPVALUE.
1228 (mips_va_start): Adjust alignment of ARG_POINTER_REGNUM.
1229 (mips_va_arg): Use UNITS_PER_HWFPVALUE. Impose additional
1230 even-register-like alignment to 128-bit arguments.
1231 (save_restore_insns): Use UNITS_PER_HWFPVALUE.
1232 (mips_function_value): Likewise. Return TFmode in $f0 and $f2
1234 * config/mips/_tilib.c (__negti2, __ashlti3, __lshrti3): New.
1235 * config/mips/t-iris6 (LIB2FUNCS_EXTRA): Add _tilib.c.
1236 (TPBIT): Set to tp-bit.c.
1237 (tp-bit.c): Create out of fp-bit.c.
1239 2003-01-28 Gabriel Dos Reis <gdr@integrable-solutions.net>
1241 * c-parse.in: Remove '%expect 32' directive in objc mode.
1243 2003-01-27 Nathan Sidwell <nathan@codesourcery.com>
1245 * Makefile.in (LIB2FUNCS_ST): Remove _gcov.
1246 (LIBGCOV): New variable.
1247 (libgcc.mk): Add LIBGCOV.
1248 (LIBGCC_DEPS): Add libgcov.c.
1249 (libgcov.a): New target.
1250 (clean): Remove libgcov.a.
1251 (install-libgcc): Do libgcov too.
1252 (stage1-start, stage2-start, stage3-start, stage4-start): Deal
1254 * libgcc2.c (L_gcov): Move into ...
1255 * libgcov.c: ... here. New file.
1256 * mklibgcc.in: Add libgcov rules.
1257 * gcc.c (LINK_COMMAND_SPEC): Add -lgcov when profiling.
1259 * doc/invoke.texi (profile-arcs, test-coverage): Update and
1262 * profile.c (index_counts_file): Remove duplicate check for open file.
1264 2003-01-27 Jerry Quinn <jlquinn@optonline.net>
1266 * gcc/doc/invoke.texi (Optimization Options): Group together
1267 optional and experimental flags. Move trapv and bounds-check
1268 out of this section. Group floating point flags together.
1269 (Code Gen Options): Move trapv and bounds-check to here.
1271 2003-01-27 Josef Zlomek <zlomekj@suse.cz>
1273 * gcse.c (constprop_register): Check NEXT_INSN (insn) != NULL.
1275 2003-01-27 Richard Earnshaw <rearnsha@arm.com>
1277 PR optimization/9090
1278 * function.c (purge_addressof_1): After pushing an addressed register
1279 onto the stack, simplify the result.
1281 2003-01-27 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
1283 * doc/extend.texi: Fix typo.
1285 2003-01-27 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
1287 * doc/cppopts.texi: Fix typo.
1288 * doc/objc.texi: Likewise.
1289 * doc/passes.texi: Likewise.
1291 2003-01-27 Alexandre Oliva <aoliva@redhat.com>
1293 * real.c (ibm_extended_format): Add 53 to minimum exponent.
1294 (encode_ibm_extended): Adjust.
1296 2003-01-26 Gabriel Dos Reis <gdr@soliton.integrable-solutions.net>
1298 * timevar.def (TV_OVERLOAD, TV_TEMPLATE_INSTANTIATION): New
1299 timevar_id enumerations.
1301 2003-01-26 Kazu Hirata <kazu@cs.umass.edu>
1303 * combine.c: Fix formatting.
1305 2003-01-26 Kazu Hirata <kazu@cs.umass.edu>
1307 * doc/gccint.texi: Update the copyright.
1309 2003-01-26 Kazu Hirata <kazu@cs.umass.edu>
1311 * doc/cpp.texi: Fix typos.
1312 * doc/extend.texi: Likewise.
1313 * doc/gty.texi: Likewise.
1314 * doc/install.texi: Likewise.
1315 * doc/passes.texi: Likewise.
1316 * doc/rtl.texi: Likewise.
1317 * doc/tm.texi: Likewise.
1319 2003-01-26 Kazu Hirata <kazu@cs.umass.edu>
1321 * config/ia64/fde-glibc.c: Fix comment typos.
1322 * config/ia64/hpux.h: Likewise.
1323 * config/ia64/ia64.c: Likewise.
1324 * config/ia64/ia64.h: Likewise.
1325 * config/ia64/unwind-ia64.c: Likewise.
1327 2003-01-26 Kazu Hirata <kazu@cs.umass.edu>
1329 * config/i386/i386-modes.def: Fix comment typos.
1330 * config/i386/i386.c: Likewise.
1331 * config/i386/i386.md: Likewise.
1333 2003-01-26 Steven Bosscher <s.bosscher@student.tudelft.nl>
1335 * config/avr/avr.h, config/cris/aout.h, config/elfos.h,
1336 config/i386/freebsd-aout.h, config/mips/iris6.h: Undefine
1337 ASM_FINISH_DECLARE_OBJECT before defining it.
1338 * toplev.c (rest_of_decl_compilation): Don't define
1339 ASM_FINISH_DECLARE_OBJECT. Only use it if it is defined.
1340 (rest_of_type_compilation): Don't ATTRIBUTE_UNUSED function
1341 parameters for DWARF2 targets because they _are_ used.
1343 2003-01-26 Alexandre Oliva <aoliva@redhat.com>
1345 * fp-bit.h: Define macros for TFmode floating-point constants
1346 in IBM-extended TFmode types.
1347 (TMODES): Define if __LDBL_MANT_DIG__ has the newly-supported
1349 * config/fp-bit.c (pack_d, unpack_d): Support IBM-extended
1352 * config/fp-bit.h: Define macros for TFmode floating-point
1353 constants in IEEE quad TFmode type. Declare functions according
1355 (TMODES): Define if __LDBL_MANT_DIG__ is 113.
1356 (TFtype, TItype, UTItype): Define if TMODES is defined.
1357 (MAX_UDI_INT, MAX_DI_INT, BITS_PER_DI): Likewise.
1358 (F_T_BITOFF, D_T_BITOFF): Define.
1359 (IMPLICIT_1, IMPLICIT_2): Cast constants to types that are
1360 guaranteed to be wide enough.
1361 * config/fp-bit.c: Check for L_ macros for tf functions.
1364 (pack_d, unpack_d): Support IEEE 854 quad type.
1365 (_fpmul_parts): Support TFmode. Compute exponent adjustment
1366 from FRAC_NBITS, FRAC_BITS and NGARDS.
1367 (usi_to_float): Cast constants to be shifted to fractype
1368 instead of assuming long long is wide enough.
1369 (sf_to_tf, df_to_tf, __make_tp, tf_to_df, tf_to_sf): New.
1371 2003-01-26 Andreas Jaeger <aj@suse.de>
1373 * df.c: Remove prototype of unused function df_regno_rtl_debug.
1375 2003-01-26 Alexandre Oliva <aoliva@redhat.com>
1377 * Makefile.in (FPBIT_FUNCS): Added _sf_to_tf.
1378 (DBBIT_FUNCS): Added _df_to_tf.
1380 (libgcc.mk): Pass TPBIT and TPBIT_FUNCS down.
1381 (LIBGCC_DEPS): Added TPBIT.
1382 * mklibgcc.in: Support TPBIT and TPBIT_FUNCS.
1384 * optabs.c (expand_binop) <add, sub>: Return xtarget if we haven't
1385 been able to move the result to target.
1387 * expr.c (emit_group_store): Initialize dst with CONST0_RTX
1388 for the appropriate mode.
1390 * calls.c (emit_library_call_value_1): Handle return values
1393 * rtl.c (get_mode_alignment): Moved to...
1394 * stor-layout.c: ... here.
1396 * print-rtl.c (print_rtx): Don't print MEM details in
1399 2003-01-26 Michael Hayes <mph@paradise.net.nz>
1401 * df.h: Update comments, tidy formatting.
1402 (DF_FORWARD, DF_REVERSE, DF_UNION, DF_INTERSECTION): Rename from FORWARD,
1403 REVERSE, UNION, INTERSECTION. All uses updated.
1404 (OLD_DF_INTERFACE): Remove.
1405 (struct insn_info): Remove commented out insn field.
1406 * df.c: Update comments, tidy formatting.
1407 (df_def_table_realloc): Remove.
1410 2003-01-26 Alan Modra <amodra@bigpond.net.au>
1412 * calls.c (save_fixed_argument_area): Tidy.
1413 (restore_fixed_argument_area): Tidy. Set alignment of stack_area.
1414 (expand_call): Comment typo fixes. Don't init low_to_save. Start
1415 call chain loop at 1 if !try_tail_call. Formatting.
1416 (emit_library_call_value_1): Don't init low_to_save or high_to_save.
1417 Use save_fixed_argument_area and restore_fixed_argument_area.
1419 2003-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
1421 * df.c (df_uses_record): Handle CC0.
1423 2003-01-25 Ulrich Weigand <uweigand@de.ibm.com>
1425 * reload.c (maybe_memory_address_p): New function.
1426 (find_reloads_address): Use it instead of memory_address_p.
1428 2003-01-25 Kaz Kojima <kkojima@gcc.gnu.org>
1430 * final.c (shorten_branches): Align the address of code label
1431 when computing initial lengths and addresses.
1433 2003-01-25 Kazu Hirata <kazu@cs.umass.edu>
1435 * config/m68hc11/m68hc11.md: Fix a comment typo.
1437 2003-01-25 Andreas Jaeger <aj@suse.de>
1439 * config/i386/i386.c (x86_output_mi_thunk): Correct test for
1442 2003-01-25 Roger Sayle <roger@eyesopen.com>
1444 * gcse.c (bypass_last_basic_block): New global variable.
1445 (bypass_block): Use redirect_edge_and_branch_force to redirect
1446 fall-through edges. Use bypass_last_basic_block to determine
1447 which blocks have valid PRE information.
1448 (bypass_conditional_jumps): Initialize bypass_last_basic_block.
1450 Sat Jan 25 22:31:59 CET 2003 Jan Hubicka <jh@suse.cz>
1452 * gcse.c (local_cprop_pass): Update reg_sets table when needed.
1454 Sat Jan 25 21:04:33 CET 2003 Jan Hubicka <jh@suse.cz>
1455 Eric Botcazou <ebotcazou@libertysurf.fr>
1457 * gcse.c (one_cprop_pass): Delete unreachable blocks.
1459 2003-01-25 Richard Henderson <rth@redhat.com>
1461 * config/ia64/ia64.c (ia64_rwreloc_select_rtx_section): Rename
1462 from ia64_aix_select_rtx_section.
1463 (ia64_rwreloc_select_section): Simlarly; use default*_1 function
1464 instead of saving and restoring flag_pic.
1465 (ia64_rwreloc_unique_section): Similarly.
1466 * config/ia64/aix.h (TARGET_ASM_SELECT_SECTION,
1467 TARGET_ASM_UNIQUE_SECTION, TARGET_ASM_SELECT_RTX_SECTION): Update.
1468 * config/ia64/hpux.h (TARGET_ASM_SELECT_SECTION,
1469 TARGET_ASM_UNIQUE_SECTION, TARGET_ASM_SELECT_RTX_SECTION): New.
1471 2003-01-25 Kazu Hirata <kazu@cs.umass.edu>
1473 * config/h8300/h8300.c (h8300_shift_needs_scratch_p): Update a
1476 2002-01-25 Richard Henderson <rth@redhat.com>
1478 * config/m68k/m68k-none.h (ASM_SPEC): Adjust inter-option spacing.
1480 2002-01-25 Kelley Cook <kelleycook@comcast.net>
1482 * ggc-simple.c (debug_ggc_tree): Add PTR cast.
1484 2003-01-25 Segher Boessenkool <segher@koffie.nl>
1486 * bitmap.h (BITMAP_WORD): New typedef: fundamental storage
1487 type for bitmaps. Use unsigned long.
1488 (nBITMAP_WORD_BITS): New macro.
1489 (BITMAP_WORD_BITS): New macro.
1490 (rest of file): Use it.
1493 2003-01-25 Richard Henderson <rth@redhat.com>
1495 2002-02-19 Robert Lipe <robertlipe@usa.net>
1496 * config/i386/t-sco5gas: (CRTSTUFF_T_CFLAGS_S): Delete -mcoff.
1498 2002-01-25 Roger Sayle <roger@eyesopen.com>
1500 * builtins.c (purge_builtin_constant_p): Scan insn stream
1501 sequentially rather than by basic block.
1502 * function.c (purge_addressof): Simplify test with INSN_P.
1504 2003-01-25 Kazu Hirata <kazu@cs.umass.edu>
1506 * combine.c (simplify_comparison, case AND): Remove a redundant test.
1508 2002-01-25 Roger Sayle <roger@eyesopen.com>
1510 * function.h (struct function): New field calls_constant_p.
1511 (current_function_calls_constant_p): New macro for above.
1512 * function.c (prepare_function_start): Initialize calls_eh_return
1513 and calls_constant_p.
1514 * builtins.c (expand_builtin_constant_p): Set calls_constant_p.
1515 * toplev.c (rest_of_compilation): Only call purge_builtin_constant_p
1516 when the current_function_calls_constant_p.
1517 * integrate.c (expand_inline_function): Set calls_constant_p if
1518 the function being inlined has calls_constant_p set.
1520 2002-01-25 Roger Sayle <roger@eyesopen.com>
1522 * cse.c (fold_rtx): Instantiate CONSTANT_P_RTX to 0 when not
1523 optimizing, even if flag_gcse is true.
1524 * toplev.c (rest_of_compilation): purge_builtin_constant_p
1525 only needs to be called when "optimize > 0 && flag_gcse".
1527 2003-01-25 Roger Sayle <roger@eyesopen.com>
1529 * stmt.c (emit_case_bit_tests): New routine to implement suitable
1530 switch statements using the equivalent of "if ((1<<x) & cst) ... ".
1531 (case_bit_test_cmp): New comparison function for "qsort" to order
1532 case_bit_tests by decreasing number of destination nodes.
1533 (lshift_cheap_p): New function to determine if "1 << x" is cheap.
1534 (expand_end_case_type): Use emit_case_bit_tests to implement
1535 suitable switch statments.
1536 (CASE_USE_BIT_TESTS): New target macro to disable the above.
1537 * Makefile.in (stmt.o): Add dependency on optab.h.
1538 * doc/tm.texi (CASE_USE_BIT_TESTS): Document new target macro.
1540 2003-01-23 Andreas Schwab <schwab@suse.de>
1542 * config/ia64/crtend.asm [HAVE_INITFINI_ARRAY]: Make
1543 __do_global_ctors_aux hidden global and don't put it in
1545 * config/ia64/crtbegin.asm [HAVE_INITFINI_ARRAY]: Put it here
1546 instead so that it comes first.
1548 Sat Jan 25 16:11:22 CET 2003 Jan Hubicka <jh@suse.cz>
1550 * df.c (read_modify_subreg_p): When osize == UNITS_PER_WORD,
1551 subreg is read/modify.
1553 Sat Jan 25 15:55:08 CET 2003 Jan Hubicka <jh@suse.cz>
1555 * i386.c (ix86_expand_movstr, ix86_expand_clrstr): Consistently
1556 do libcall for large blocks.
1557 * i386.md (comi patterns): Set type to ssecomi.
1558 (sse2_unpck?pd): Fix mode of vec_select.
1560 * cse.c: Include except.h
1561 (cse_set_around_loop): Do not create new basic blocks.
1562 * Makefile.in (cse.o): Add dependnecy on except.h
1564 Sat Jan 25 12:05:17 CET 2003 Jan Hubicka <jh@suse.cz>
1566 * builtins.c (fold_trunc_transparent_mathfn): New function.
1567 (fold_builtin): Use it.
1568 * convert.c (convert_to_real): Re-enable code to convert
1569 math functions; add support for floor familly functions.
1571 2003-01-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1573 * Makefile.in (cfgloop.o, cfgloopanal.o, cfgloopmanip.o): Add
1574 dependencies on coretypes.h and $(TM_H).
1576 Sat Jan 25 11:10:03 CET 2003 Jan Hubicka <jh@suse.cz>
1578 * builtins.c (fold_trunc_transparent_mathfn): Undo accidental commit.
1580 2002-01-24 Stuart Hastings <stuart@apple.com>
1582 * config/i386/i386.c (x86_output_mi_thunk): Add Darwin/x86 support.
1584 2003-01-25 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
1586 * config/c4x/c4x.md (UNSPEC_BU): New constants.
1587 (UNSPEC_RPTS, UNSPEC_LSH, UNSPEC_CMPHI, UNSPEC_RCPF): Likewise.
1588 (UNSPEC_RND, UNSPEC_RPTB_FILL, UNSPEC_LOADHF_INT): Likewise.
1589 (UNSPEC_STOREHF_INT, UNSPEC_RSQRF, UNSPEC_LOADQF_INT): Likewise.
1590 (UNSPEC_STOREQF_INT, UNSPEC_LDIV, UNSPEC_PUSH_ST): Likewise.
1591 (UNSPEC_POP_ST, UNSPEC_PUSH_DP, UNSPEC_POP_DP): Likewise.
1592 (UNSPEC_POPQI, UNSPEC_POPQF, UNSPEC_ANDN_ST): Likewise.
1593 (UNSPEC_RPTB_INIT, UNSPEC_TOIEEE, UNSPEC_FRIEEE): Likewise.
1595 Fri Jan 24 23:44:12 CET 2003 Jan Hubicka <jh@suse.cz>
1597 * emit-rtl.c (reg_attrs_htab): New static variable.
1598 (reg_attrs_htab_hash, reg_attrs_htab_eq, get_reg_attrs): New static
1600 (reg_rtx): Do not maintain regno_decl.
1601 (gen_rtx_REG_offset, set_reg_attrs_from_mem, set_delc_rtx,
1602 set_mem_attrs_from_reg): New global function.
1603 (init_emit): Do not initialize regno_decl.
1604 (init_emit_once): initialize reg_attrs_htab.
1605 * final.c (alter_subreg): Do not replace REG by SUBREG.
1606 (gen_mem_expr_from_op): Improve output.
1607 (output_asm_operands): Likewise.
1608 * function.c (assign_params): Do not set REGNO_DECL.
1609 * function.h (struct function): Kill regno_decl.
1611 * gengtype.c (adjust_field_rtx_def): Handle new field of reg.
1612 * print_rtl.c (print_rtx): Output REG information.
1613 * regclass.c (reg_scan_mark_refs): Update attrs.
1614 * reload1.c (alter_reg): Likewise.
1615 * simplify_rtx.c (simplify_subreg): Likewise.
1616 * stmt.c (expand_decl): Likewise.
1617 * rtl.def (REG): Add new field.
1618 * rtl.h (struct reg_attrs): New.
1619 (rtunion_def): At rtreg.
1620 (X0MEMATTR): Add checking.
1621 (X0REGATTR, REG_ATTRS, REG_EXPR, REG_OFFSET): New macro.
1622 (set_reg_attrs_from_mem, set_mem_attrs_from_reg, gen_rtx_REG_offset):
1624 * tree.h (SET_DECL_RTL): Call set_decl_rtl.
1626 2003-01-24 Bob Wilson <bob.wilson@acm.org>
1628 * config/xtensa/xtensa.c: Remove unused include of machmode.h.
1629 (xtensa_emit_call, print_operand): Fix printf format strings
1630 to avoid compile warnings.
1631 (xtensa_function_prologue, xtensa_function_epilogue): Change type
1632 of "size" argument to HOST_WIDE_INT to fix compile warnings.
1633 * config/xtensa/xtensa-protos.h
1634 (xtensa_function_prologue, xtensa_function_epilogue): Ditto.
1636 Fri Jan 24 23:03:32 CET 2003 Jan Hubicka <jh@suse.cz>
1638 * builtins.c (DEF_BUILTIN): Accept 10 arguments.
1639 (implicit_built_in_decls): New global array.
1640 (mathfn_built_in): New global function.
1641 (fold_trunc_transparent_mathfn): New static function
1642 (expand_builtin_strstr, expand_bultin_strchr,
1643 expand_builtin_strpbrk, expand_builtin_strcpy,
1644 expand_builtin_strncpy, expand_bultin_strcmp,
1645 expand_bultin_strncat, expand_builtin_fputs): Use
1646 implicint_built_in_decls.
1647 (fold_builtin): Fold floor/trunc/round/ceil/nearbyint.
1648 * builtins.def: Fix comments.
1649 (DEF_GCC_BUILTIN, DEF_FALLBACK_BUILTIN, DEF_EXT_FALLBACK_BUILTIN,
1650 DEF_LIB_BUILTIN, DEF_LIB_ALWAYS_BUILTIN, DEF_EXT_LIB_BUILTIN,
1651 DEF_C99_BULTIN, DEF_FRONT_END_LIB_BUILTIN,
1652 DEF_EXT_FRONT_END_LIB_BUILTIN): Pass implicit as needed.
1653 (DEF_C99_C90RES_BULTIN): New.
1654 (*f, *l builtins): Update.
1655 * c-common.c (DEF_BUILTIN): Initialize implicit array.
1656 (c_expand_builtin_printf, c_expand_builtin_fprintf): Update.
1657 * convert.c (strip_float_extensions): New global function.
1658 * tree.h (DEF_BUILTIN): Accept 10 arguments.
1659 (implicit_built_in_decls, mathfn_built_in, strip_float_extension):
1661 * java/builtins.c (define_builtin): Handle implicit.
1662 (DEF_BUILTIN): Update.
1663 * tm.texi (TARGET_C99_FUNCTIONS): Document.
1664 * defaults.h (TARGET_C99_FUNCTIONS): Default to 0.
1665 * config/linux.h (TARGET_C99_FUNCTIONS): Default to 1
1668 2003-01-24 Bob Wilson <bob.wilson@acm.org>
1670 * config.gcc (xtensa-*-elf*): Removed assignments to with_newlib,
1671 extra_parts, and fixincludes. Add xtensa/t-elf tmake_file.
1672 (xtensa-*-linux*): Add xtensa/t-linux tmake_file.
1673 * config/xtensa/crti.asm: New file.
1674 * config/xtensa/crtn.asm: New file.
1675 * config/xtensa/t-elf: New file.
1676 * config/xtensa/t-linux: New file.
1677 * config/xtensa/t-xtensa: Add rules for crti.o and crtn.o.
1678 Move various CFLAGS settings to new t-elf file.
1680 2003-01-24 Richard Henderson <rth@redhat.com>
1682 PR optimization/4382
1683 * tree-inline.c (find_builtin_longjmp_call_1): New.
1684 (find_builtin_longjmp_call): New.
1685 (inlinable_function_p): Use it.
1687 2003-01-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1689 * config/i386/i386-protos.h (function_arg_pass_by_reference): Declare.
1690 * config/i386/i386.h (FUNCTION_ARG_PASS_BY_REFERENCE): Use it.
1691 * config/i386/i386.c (function_arg_pass_by_reference): New.
1692 (ix86_va_arg): Support arguments passed by reference.
1694 2003-01-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1696 * cfgloopanal.c: New file.
1697 * cfgloopmanip.c: New file.
1698 * Makefile.in (cfgloopanal.o, cfgloopmanip.o): New.
1699 (toplev.o, loop.o, doloop.o, unroll.o, cfgloop.o, predict.o,
1700 cfglayout.o): Add dependency on cfgloop.h.
1701 (cfgloop.o): Add flags.h dependency.
1702 * basic-block.h (BB_IRREDUCIBLE_LOOP, BB_SUPERBLOCK): New flags.
1703 (VLS_EXPECT_PREHEADERS, VLS_EXPECT_SIMPLE_LATCHES): Removed.
1704 (struct loop, struct loops, flow_loops_find, flow_loops_update,
1705 flow_loops_free, flow_loops_dump, flow_loop_dump,
1706 flow_loop_scan, flow_loop_tree_node_add, flow_loop_tree_node_remove,
1707 LOOP_TREE,,LOOP_PRE_HEADER, LOOP_ENTRY_EDGES, LOOP_EXIT_EDGES,
1708 LOOP_ALL, flow_loop_outside_edge_p, flow_loop_nested_p,
1709 flow_bb_inside_loop_p, get_loop_body, loop_preheader_edge,
1710 loop_latch_edge, add_bb_to_loop, remove_bb_from_loops,
1711 find_common_loop, verify_loop_structure): Declarations moved to ...
1712 * cfgloop.h: New file.
1713 * bb-reorder.c (reorder_basic_blocks): Modified.
1714 * cfglayout.c: Include cfgloop.h.
1715 (cleanup_unconditional_jumps, cfg_layout_redirect_edge,
1716 cfg_layout_duplicate_bb, cfg_layout_initialize): Update loop structure.
1717 (break_superblocks): New static function.
1718 (cfg_layout_finalize): Use it.
1719 (cfg_layout_split_block): New function.
1720 * cfglayout.h (struct reorder_block_def): Add copy and duplicated
1722 (cfg_layout_initialize, cfg_layout_redirect_edge): Declaration
1724 (cfg_layout_split_block): Declare.
1725 * cfgloop.c: Include cfgloop.h and flags.h.
1726 (flow_loop_dump, flow_loops_free, flow_loop_exit_edges_find,
1727 get_loop_body): Avoid signed versus unsigned comparison warnings.
1728 (make_forwarder_block, flow_loops_find, loop_preheader_edge,
1729 loop_latch_edge): Modified.
1730 (verify_loop_structure): Modified to use flags stored in loop structure;
1731 check irreducible loops.
1732 (cancel_loop, cancel_loop_tree): New functions.
1733 (estimate_probability): Use loop analysis code for predictions.
1734 (estimate_loops_at_level): Avoid signed versus unsigned comparison
1736 * doloop.c: Include cfgloop.h.
1737 * loop.c: Include cfgloop.h.
1738 * predict.c: Include cfgloop.h.
1739 * toplev.c: Include cfgloop.h.
1740 * unroll.c: Include cfgloop.h.
1741 * tracer.c (tracer): Modified.
1743 2003-01-24 Kazu Hirata <kazu@cs.umass.edu>
1745 * config/h8300/h8300.c (get_shift_alg): Fix a typo.
1747 2003-01-24 Ulrich Weigand <uweigand@de.ibm.com>
1749 * configure.in (HAVE_AS_TLS): Add s390-*-* and s390x-*-* cases.
1750 * configure: Regenerate.
1752 * config/s390/s390-protos.h (tls_symbolic_operand): Add prototype.
1753 (tls_symbolic_reference_mentioned_p): Add prototype.
1754 (s390_tls_get_offset): Add prototype.
1755 (emit_pic_move): Remove prototype, replace by ...
1756 (emit_symbolic_move): .. this new prototype.
1758 * config/s390/s390.c (TARGET_HAVE_TLS): Conditionally define.
1759 (tls_model_chars): New global variable.
1760 (s390_encode_section_info): Encode TLS model.
1761 Use targetm.binds_local_p to check for local symbols.
1762 (s390_strip_name_encoding): New function.
1763 (TARGET_STRIP_NAME_ENCODING): Define.
1765 (get_thread_pointer): New function.
1766 (legitimize_tls_address): New function.
1767 (legitimize_address): Call it.
1768 (emit_pic_move): Remove, replace by ...
1769 (emit_symbolic_move): ... this new function.
1771 (larl_operand): Handle TLS operands.
1772 (legitimate_constant_p): Likewise.
1773 (s390_decompose_address): Likewise.
1774 (s390_cannot_force_const_mem): New function.
1775 (TARGET_CANNOT_FORCE_CONST_MEM): Define.
1777 (s390_output_symbolic_const): Handle TLS unspecs.
1778 (print_operand): New code 'J'.
1779 (machine_function): Add struct member 'some_ld_name'.
1780 (get_some_local_dynamic_name, get_some_local_dynamic_name_1): New.
1782 (enum s390_builtin): New type.
1783 (code_for_builtin_64, code_for_builtin_31): New global variables.
1784 (s390_init_builtins, s390_expand_builtin): New functions.
1785 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
1787 * config/s390/s390.h (TLS_SYMBOLIC_CONST): New macro.
1788 (ASM_OUTPUT_LABELREF): Define.
1789 (ASM_OUTPUT_SPECIAL_POOL_ENTRY): Handle TLS constants.
1791 * config/s390/s390.md: Define TLS UNSPEC constants.
1792 ("movdi", "movsi"): Handle TLS operands.
1793 ("get_tp_64", "get_tp_31", "set_tp_64", "set_tp_31"): New insns.
1794 ("*tls_load_64", "*tls_load_31"): New insns.
1795 ("call_value_tls", "call_value_tls_exp"): New expanders.
1796 ("brasl_tls", "bras_tls", "basr_tls_64", "basr_tls_31",
1797 "bas_tls_64", "bas_tls_31"): New insns.
1799 2003-01-24 Nathan Sidwell <nathan@codesourcery.com>
1801 * config/rs6000/rs6000.c (rs6000_parse_abi_options): Make sure
1802 spe ABI is configured, if requested.
1804 2003-01-24 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
1806 * doc/passes.texi: Fix typo.
1808 2003-01-24 Andreas Schwab <schwab@suse.de>
1810 * stor-layout.c (excess_unit_span): Only define if used.
1812 2003-01-24 Jerry Quinn <jlquinn@optonline.net>
1814 * gcc/doc/invoke.texi (Optimization Options): List -O levels
1815 for each optimization flag.
1817 2003-01-24 Kazu Hirata <kazu@cs.umass.edu>
1819 * config/h8300/h8300.md (*andsi3_ashift_n_lower): New.
1821 2003-01-24 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
1823 * doc/bugreport.texi: Use @command instead of @code for commands.
1824 * doc/collect2.texi: Likewise.
1825 * doc/headerdirs.texi: Likewise.
1826 * doc/invoke.texi: Likewise.
1827 * doc/standards.texi: Likewise.
1828 * doc/tm.texi: Likewise.
1829 * doc/trouble.texi: Likewise.
1831 2003-01-24 Nick Clifton <nickc@redhat.com>
1833 * config/arm/arm.c (use_return_insn): Do not use a single return
1834 instruction for interrupt handelrs which have to create a stack
1836 (arm_expand_prologue): Do not pre-bias the return address of
1837 interrupt handlers which create a stack frame.
1839 2003-01-24 Nick Clifton <nickc@redhat.com>
1843 2002-08-12 Alexandre Oliva <aoliva@redhat.com>
1845 * config/sh/sh.c (output_branch) [TARGET_SH2E]: Handle
1846 med_cbranches. Fix logic in short_cbranches.
1848 2002-04-03 Alexandre Oliva <aoliva@redhat.com>
1850 * config/sh/sh.md (delay for cbranch): Don't annul delay
1852 * config/sh/sh.c (sh_insn_length_adjustment): Add 2 for
1853 cbranch with unfilled delay slot on SH2e.
1854 (output_branch): Fill with a nop the delay slot of a
1855 branch that required a delay slot but didn't get one.
1857 2002-04-02 Alexandre Oliva <aoliva@redhat.com>
1859 * doc/invoke.texi (SH options): Document -m2e.
1860 * config/sh/crt1.asm: Add __SH2E__ Next to __SH3E__.
1861 * config/sh/lib1funcs.asm: Likewise.
1862 * config/sh/sh.c: Replace all uses of TARGET_SH3E with SH2E.
1863 * config/sh/sh.h (CPP_SPEC): Define __SH2E__ for -m2e, and
1865 (CONDITIONAL_REGISTER_USAGE): Don't disable FP regs from
1867 (SH3E_BIT): Renamed to...
1868 (SH_E_BIT): ... this. Replace all uses.
1869 (TARGET_SH2E): Define from SH_E_BIT and TARGET_SH2.
1870 Replace all uses of TARGET_SH3E with TARGET_SH2E.
1871 (TARGET_SWITCHES): Added 2e.
1872 (OVERRIDE_OPTIONS): Set sh_cpu for SH2E.
1873 (processor_type): Added PROCESSOR_SH2E.
1874 * config/sh/sh.md: Replace all uses of TARGET_SH3E with
1875 TARGET_SH2E, except in sqrtsf2_i.
1876 (attribute cpu): Added sh2e.
1877 * config/sh/t-sh (MULTILIB_OPTIONS): Replace m3e with m2e.
1878 (MULTILIB_MATCHES): Use m2e multilib for m3e.
1879 * config.gcc: Add sh2e target support.
1881 2003-01-24 Phil Edwards <pme@gcc.gnu.org>
1883 Rename -W to -Wextra.
1884 * c-decl.c: Update comments.
1885 * c-typeck.c: Likewise.
1886 * flags.h: Likewise.
1887 * function.c: Likewise.
1889 * toplev.c: Update comments.
1890 (W_options): Add 'extra'.
1891 (display_help): Remove '-W'.
1892 (decode_W_option): Special warn_uninitialized treatment in the case
1894 * doc/invoke.texi: Update with new entries.
1896 2003-01-23 Richard Henderson <rth@redhat.com>
1898 * ifcvt.c (noce_process_if_block): Re-add check vs X being changed
1899 in no-else-block case. Add commentary.
1901 2003-01-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1903 * configure.in: Revert last change.
1905 2003-01-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1907 * configure.in: Don't include ansidecl.h in tconfig.h.
1908 * gcov-io.h (PARAMS, ATTRIBUTE_UNUSED: Define if IN_LIBGCC2.
1909 * unwind-dw2-fde.h (last_fde): Use __attribute__, not
1912 * configure: Regenerate.
1914 2003-01-23 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
1917 * config/rs6000/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Don't destroy
1918 regs->nip. Fix rt_sigreturn frame layout. Add support for newer
1921 2003-01-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1923 * cpplex.c (cpp_interpret_charconst): Squelch warning with cast.
1925 2003-01-23 Ulrich Weigand <uweigand@de.ibm.com>
1927 * genattrtab.c (write_attr_get): Mark 'insn' paramter
1928 as ATTRIBUTE_UNUSED.
1930 2003-01-23 Richard Earnshaw <rearnsha@arm.com>
1932 * arm.c (thumb_base_register_rtx_p): New function.
1933 (thumb_index_register_rtx_p): New function.
1934 (thumb_legitimate_address_p): New function.
1935 (thumb_legitimate_offset_p): New function.
1936 * arm.h (REG_STRICT_P): Define according to setting of REG_OK_STRICT.
1937 (ARM_GO_IF_LEGITIMATE_ADDRESS): Use REG_STRICT_P to avoid duplicate
1939 (THUMB_GO_IF_LEGITIMATE_ADDRESS): Use thumb_legitimate_address_p.
1940 (THUMB_LEGITIMATE_OFFSET): Delte.
1941 (THUMB_LEGITIMIZE_RELOAD_ADDRESS): Use thumb_legitimate_offset.
1942 * arm-protos.h (thumb_legitimate_address_p): Add prototype.
1943 (thumb_legitimate_offset_p): Likewise.
1945 2003-01-23 Andreas Schwab <schwab@suse.de>
1947 * unwind.h (_Unwind_GetTextRelBase): Mark parameter as unused.
1949 2003-01-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1951 * fixinc/Makefile.in (FL_LIST): Revert last change.
1953 2003-01-23 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
1956 * invoke.texi (ftest-coverage): Fix broken cross-reference.
1957 Change @code to @command for gcov command.
1959 * gcc.texi: Adjust title of gcov section.
1961 * gcov.texi: Likewise.
1963 2003-01-22 Roger Sayle <roger@eyesopen.com>
1965 PR optimization/8423
1966 * cse.c (fold_rtx): Only eliminate a CONSTANT_P_RTX to 1 when
1967 its argument is constant, or 0 if !flag_gcse.
1968 * simplify-rtx.c (simplify_rtx): Convert CONSTANT_P_RTX to 1
1969 if it's argument is constant.
1970 * gcse.c (want_to_gcse_p): Ignore CONSTANT_P_RTX nodes.
1971 (hash_scan_set): Don't record CONSTANT_P_RTX expressions.
1972 (do_local_cprop): Don't propagate CONSTANT_P_RTX constants.
1973 * builtins.c (purge_builtin_constant_p): New function to force
1974 instantiation of any remaining CONSTANT_P_RTX nodes.
1975 * rtl.h (purge_builtin_constant_p): Prototype here.
1976 * toplev.c (rest_of_compilation): Invoke purge_builtin_constant_p
1977 pass after GCSE and before loop.
1978 (flag_gcse): No longer static.
1979 * flags.h (flag_gcse): Prototype here.
1981 2003-01-22 Ulrich Weigand <uweigand@de.ibm.com>
1983 * config/s390/s390.h (HARD_REGNO_MODE_OK): Fix warning regression
1984 introduced by last change.
1986 2003-01-22 Andreas Schwab <schwab@suse.de>
1988 * ra-rewrite.c (rewrite_program2): Initialize bb to avoid warning.
1990 2003-01-22 Kazu Hirata <kazu@cs.umass.edu>
1992 * config/h8300/h8300.c (h8300_shift_needs_scratch_p): Don't
1993 request a scratch reg on H8S when the shift count is 8.
1995 2003-01-22 Ulrich Weigand <uweigand@de.ibm.com>
1997 * config/s390/s390-protos.h (preferred_la_operand_p):
1998 Remove second parameter.
1999 * config/s390/s390.c (preferred_la_operand_p): Likewise.
2000 * config/s390/s390.h (FRAME_REGNO_P, FRAME_REG_P): New macros.
2001 (HARD_REGNO_MODE_OK): Use FRAME_REGNO_P.
2002 * config/s390/s390.md ("*la_cc_64", "*la_cc_31", splitters): Remove.
2003 Add peepholes to transform ADD to LOAD ADDRESS.
2005 2003-01-22 Richard Earnshaw <rearnsha@arm.com>
2007 * arm.c (arm_address_register_rtx_p): New function.
2008 (arm_legitimate_address_p): New function.
2009 (arm_legitimate_index_p): New function.
2010 (legitimize_pic_address): Use arm_legitimate_index_p.
2011 * arm-protos.h (arm_legtimate_address_p): Add prototype.
2012 * arm.h (ARM_GO_IF_LEGITIMATE_INDEX): Delete.
2013 (ARM_GO_IF_LEGITIMATE_ADDRESS): Call arm_legitimate_address_p.
2015 2003-01-22 Hartmut Penner <hpenner@de.ibm.com>
2017 * config/s390/s390.md (floatdfdi2): Insn has type 'itof'.
2018 * config/s390/2064.md (define_bypass): Correct 'Load' and
2019 'Load-address' bypass values.
2021 2003-01-22 Andreas Schwab <schwab@suse.de>
2023 * config/ia64/t-ia64 (insn-attrtab.o-warn): Define as -Wno-error.
2025 2003-01-21 Zack Weinberg <zack@codesourcery.com>
2027 * genautomata.c (output_internal_insn_latency_func,
2028 output_print_reservation_func): Short circuit when there is no
2029 automaton to generate code for.
2031 2003-01-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2033 * Makefile.in (ssa-ccp.o): Depend on coretypes.h $(TM_H).
2034 (df.o): Delete duplicate dependency on coretypes.h $(TM_H).
2036 2003-01-21 Geoffrey Keating <geoffk@apple.com>
2038 * config/rs6000/rs6000.md: Remove warning.
2039 (builtin_setjmp_receiver): Likewise.
2040 * config/darwin.c (update_stubs): Slightly improve terrible hack
2041 with identifiers. Add comment pointing out problems with it.
2042 (update_non_lazy_ptrs): Likewise.
2044 2003-01-21 Richard Henderson <rth@redhat.com>
2046 * dwarf2out.c (lookup_filename): Fix printf format warning.
2047 * system.h (fread_unlocked, fwrite_unlocked): Undef.
2049 * fixinc/Makefile.in (FL_LIST): Add $($@-warn) hook.
2050 (fixincl.o-warn, gnu-regex.o-warn): New.
2051 * fixinc/fixfixes.c (FIX_PROC_HEAD): Mark parameters unused.
2052 * fixinc/fixtests.c (TEST_FOR_FIX_PROC_HEAD): Likewise.
2053 * fixinc/fixincl.c (process): Fix printf format warning.
2055 2003-01-21 Ulrich Weigand <uweigand@de.ibm.com>
2057 * dwarf2out (output_file_names): Don't crash if called
2058 with empty file_table.
2060 2003-01-21 Zack Weinberg <zack@codesourcery.com>
2062 * genautomata.c (output_internal_insn_latency_func): Add
2063 missing break statement to generated code.
2065 2003-01-21 Roger Sayle <roger@eyesopen.com>
2067 * stmt.c (same_case_target_p): New function to determine whether
2068 two case labels branch to the same target. Split out from...
2069 (group_case_nodes): ... here. Use same_case_target_p instead.
2070 (strip_default_case_nodes): Remove explicit case nodes
2071 that branch to the default destination.
2072 (expand_end_case_type): Call strip_default_case_nodes after
2073 group_case_nodes, to simplify the case-list before we count it.
2074 Only generate table_label RTX when actually needed. Try to share
2075 thiscase->exit_label and thiscase->data.case_stmt.default_label
2076 when a switch has no explicit default case. Simplify test for
2079 2003-01-21 Kazu Hirata <kazu@cs.umass.edu>
2081 * config/h8300/h8300.md (*negsf2_h8300): Use \\t instead of
2083 (*negsf2_h8300hs): Likewise.
2084 (*addsi3_lshiftrt_16_zexthi): Likewise.
2085 (*iorhi3_lshiftrt_8): Likewise.
2087 2003-01-21 Ulrich Weigand <uweigand@de.ibm.com>
2089 * dwarf2out.c (fde_table_in_use): Mark GTY.
2090 (dwarf2out_cfi_label_num): New variable, marked GTY.
2091 (dwarf2out_cfi_label): Use it instead of static label_num.
2092 * emit-rtl.c (label_num): Mark GTY.
2094 2003-01-21 Kazu Hirata <kazu@cs.umass.edu>
2096 * config/h8300/h8300.c (output_plussi): Support H8/300.
2097 (compute_plussi_length): Likewise.
2098 (compute_plussi_cc): Likewise.
2099 * config/h8300/h8300.md (addsi_h8300): Use output_plussi to
2100 output assembly instructions.
2102 2003-01-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2104 * calls.c (fix_unsafe_tree): Prototype.
2106 * Makefile.in (GCC_WARN_CFLAGS): Add $(WERROR) $($@-warn)
2107 (gtype-desc.o-warn, c-decl.o-warn, varasm.o-warn, gcc.o-warn,
2108 insn-conditions.o-warn, out_object_file, gengtype-yacc.o-warn,
2109 c-parse.o-warn): Add -Wno-error.
2110 (STAGE2_FLAGS_TO_PASS): Add WERROR="@WERROR@".
2112 * configure.in (--enable-werror): Add new flag.
2113 * doc/install.texi (--enable-werror): Document.
2114 * configure: Regenerate.
2116 * objc/Make-lang.in (objc/objc-parse.o-warn): Add -Wno-error.
2118 2003-01-21 Andreas Schwab <schwab@suse.de>
2120 * genautomata.c (output_internal_insn_latency_func): Fix missing
2121 close paren in output.
2123 2003-01-21 Zack Weinberg <zack@codesourcery.com>
2125 * genautomata.c: Space savings in generated code:
2126 (output_dfa_insn_code_func): Split out the table-enlargement
2127 path to an out-of-line static function, dfa_insn_code_enlarge.
2128 (output_internal_insn_latency_func): Use a lookup table for the
2130 (output_print_reservation_func): Use a lookup table for the
2133 2003-01-21 Christian Ehrhardt <ehrhardt@mathematik.uni-ulm.de>
2136 * calls.c (fix_unsafe_tree): Split out from ...
2137 (expand_call): ... here. Use it on the function address too.
2139 2003-01-20 Richard Henderson <rth@redhat.com>
2141 * expr.h (default_must_pass_in_stack): Move decl outside ifdef.
2143 2003-01-20 Richard Henderson <rth@redhat.com>
2146 * stmt.c (expand_asm_operands): Validize memory operands.
2148 2003-01-20 Richard Henderson <rth@redhat.com>
2151 * ifcvt.c (noce_process_if_block): Correct arguments to
2152 modified_between_p for no-else-block case.
2154 2003-01-20 Kazu Hirata <kazu@cs.umass.edu>
2156 * config/h8300/h8300.c (const_costs): Remove a warning.
2157 (output_plussi): Likewise.
2158 (compute_plussi_length): Likewise.
2159 (compute_plussi_cc): Likewise.
2161 2003-01-20 Kazu Hirata <kazu@cs.umass.edu>
2163 * config/h8300/h8300.md (addsi_h8300): Remove the last
2166 2003-01-20 Kazu Hirata <kazu@cs.umass.edu>
2168 * config/h8300/h8300.c (get_shift_alg): Remove redundant code.
2170 2003-01-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2172 * system.h (__NO_STRING_INLINES): Define.
2174 2003-01-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2176 * ifcvt.c (noce_emit_store_flag): Don't emit store flag if mode of x
2177 is not a scalar int mode.
2179 2003-01-20 Roger Sayle <roger@eyesopen.com>
2181 * cse.c (cse_insn): Avoid RTL sharing when updating the RETVAL
2182 insn's notes following a substitution inside a libcall.
2184 2003-01-20 Zack Weinberg <zack@codesourcery.com>
2186 * configure.in: Check for system-provided 'uchar' type.
2187 * configure, config.in: Regenerate.
2188 * cpphash.h: Only typedef 'uchar' if the system doesn't.
2190 2003-01-20 Richard Henderson <rth@redhat.com>
2192 * expr.h (MUST_PASS_IN_STACK): Move implementation...
2193 * calls.c (default_must_pass_in_stack): ... here.
2195 2003-01-20 Vladimir Makarov <vmakarov@redhat.com>
2197 * genattrtab.h (INSN_ALTS_FUNC_NAME): Move it from genautomata.c.
2199 * genautomata.c (INSN_ALTS_FUNC_NAME): Move it into genattrtab.h.
2201 * genattr.c (main): Output default definition of AUTOMATON_ALTS.
2202 Wrap up definition of `insn_alts'.
2204 * genattrtab.c (main): Wrap up `insn_alts'.
2206 2003-01-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2208 * collect2.c (ldgetname): Check HAVE_DECL_LDGETNAME before
2210 * configure.in: Check for <ldfcn.h> and ldgetname() prototype.
2212 * config.in, configure: Regenerate.
2214 2003-01-20 Nick Clifton <nickc@redhat.com>
2216 * config/arm/arm.md (sibcall_epilogue): Add an
2217 UNSPEC_PROLOGUE_USE to prevent the link register from being
2220 Mon Jan 20 14:36:23 CET 2003 Jan Hubicka <jh@suse.cz>
2222 * i386.md (SSE cmov splitter): Handle memory operand in operand 5.
2224 2003-01-20 Andreas Schwab <schwab@suse.de>
2226 * system.h: Don't declare strsignal if the decl test hasn't been
2229 2003-01-20 Kazu Hirata <kazu@cs.umass.edu>
2231 * config/h8300/h8300.c (notice_update_cc): Don't assume that
2232 recog_data.operands[0] is always associated with cc0.
2234 2003-01-19 David Edelsohn <edelsohn@gnu.org>
2236 * collect2.c (ldgetname): Expand declaration to prototype.
2237 * read-rtl.c (atoll): Add prototype.
2238 * system.h (strsignal): Also declare if no declaration found.
2240 2003-01-19 Alexandre Oliva <aoliva@redhat.com>
2242 * config.gcc (mips64*-*-linux*): Added.
2243 * config/mips/linux64.h, config/mips/t-linux64: New file.
2244 * config/mips/iris6.h (MIPS_TFMODE_FORMAT): Define.
2245 * config/mips/mips.c (override_options): Use it.
2246 * config/mips/mips.h (TARGET_SWITCHES): Added...
2247 (SUBTARGET_TARGET_SWITCHES): New, empty by default.
2248 * Makefile.in (SPECS): New.
2249 (STAGESTUFF, specs, mostlyclean, install-common): Use it.
2250 * gcc.c (process_command): Move self-spec processing past spec
2252 * doc/tm.texi (DRIVER_SELF_SPECS): Document the change.
2253 * doc/fragments.texi (MULTILIB_EXTRA_OPTS): Document need for
2256 * doc/invoke.texi (-mabi-fake-default): Document.
2258 2003-01-19 Stephane Carrez <stcarrez@nerim.fr>
2260 * config/m68hc11/m68hc11.c (stack_push_word, stack_pop_word,
2261 z_reg, z_reg_qi): Declare static and GTY().
2263 (create_regs_rtx): Don't create da_reg.
2264 ("gt-m68hc11.h"): Include for GTY roots.
2265 * config/m68hc11/m68hc11.h (ix_reg, iy_reg, d_reg): Declare extern
2267 (m68hc11_compare_op0, m68hc11_compare_op1): Likewise.
2268 (m68hc11_soft_tmp_reg): Likewise.
2269 * config/m68hc11/m68hc11-protos.h: Remove above declarations.
2271 2003-01-18 Kazu Hirata <kazu@cs.umass.edu>
2273 * basic-block.h: Fix comment formatting.
2274 * calls.c: Likewise.
2275 * combine.c: Likewise.
2276 * convert.c: Likewise.
2278 * haifa-sched.c: Likewise.
2279 * libgcc2.c: Likewise.
2281 * profile.c: Likewise.
2282 * system.h: Likewise.
2284 2003-01-18 Roger Sayle <roger@eyesopen.com>
2286 * config/pa/pa.md (muldi3): Avoid invalid sharing of SUBREG RTXs.
2288 2003-01-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2290 * ra-build.c (undef_to_size_word): Avoid `switch' warning.
2292 2003-01-17 Dale Johannesen <dalej@apple.com>
2294 * config/rs6000/rs6000.md (*floatsidf2_internal): Add earlyclobbers.
2295 (*floatunssidf2_internal): Ditto.
2297 2003-01-17 Kazu Hirata <kazu@cs.umass.edu>
2299 * alias.c: Fix comment typos.
2300 * basic-block.h: Likewise.
2301 * c-common.c: Likewise.
2302 * c-common.h: Likewise.
2303 * c-decl.c: Likewise.
2304 * c-opts.c: Likewise.
2305 * c-pragma.c: Likewise.
2306 * c-pretty-print.h: Likewise.
2308 * cfganal.c: Likewise.
2309 * cfgbuild.c: Likewise.
2310 * cfgcleanup.c: Likewise.
2311 * cfglayout.c: Likewise.
2312 * cfgrtl.c: Likewise.
2313 * convert.c: Likewise.
2314 * cpphash.h: Likewise.
2315 * cpplex.c: Likewise.
2316 * cpplib.h: Likewise.
2318 * diagnostic.c: Likewise.
2319 * diagnostic.h: Likewise.
2320 * dwarf2.h: Likewise.
2322 2003-01-17 Stan Shebs <shebs@apple.com>
2324 * config/darwin-protos.h: Forward-declare struct cpp_reader.
2326 2003-01-17 Douglas B Rupp <rupp@gnat.com>
2328 * config/alpha/alpha.c (alpha_need_linkage): Fix obvious
2329 mistake in last checkin.
2331 2003-01-17 Kazu Hirata <kazu@cs.umass.edu>
2333 * et-forest.c: Fix comment typos.
2334 * et-forest.h: Likewise.
2335 * except.c: Likewise.
2337 * flags.h: Likewise.
2341 * genattrtab.c: Likewise.
2342 * genautomata.c: Likewise.
2343 * gengtype.c: Likewise.
2344 * genrecog.c: Likewise.
2345 * global.c: Likewise.
2346 * gthr-rtems.h: Likewise.
2348 2003-01-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2350 * i386.c (x86_function_profiler): Fix format specifier.
2352 2003-01-17 Richard Henderson <rth@redhat.com>
2354 * gengtype.c (walk_type): Allow paramN_is.
2356 2003-01-17 Nick Clifton <nickc@redhat.com>
2358 * config/i960/t-960bare (i960-c.o): Add missing newline escape.
2360 2003-01-16 Richard Henderson <rth@redhat.com>
2362 * config/alpha/linux-elf.h (LIB_SPEC): Adjust inter-option spacing.
2364 2003-01-16 Richard Henderson <rth@redhat.com>
2366 * config/alpha/alpha.c (alpha_sr_alias_set): Mark GTY.
2367 (alpha_next_sequence_number): Likewise.
2368 (alpha_this_literal_sequence_number): Likewise.
2369 (alpha_this_gpdisp_sequence_number): Likewise.
2370 (struct alpha_funcs, alpha_funcs_num): Likewise.
2371 (struct alpha_links): Fix branch merge error.
2372 (alpha_need_linkage, alpha_use_linkage): Use GC for alpha_funcs.
2374 2003-01-17 Alexandre Oliva <aoliva@redhat.com>
2376 * config/mips/mips.h: Don't use #elif. Reported by Kaveh
2379 2003-01-16 Kazu Hirata <kazu@cs.umass.edu>
2381 * ifcvt.c: Fix comment typos.
2383 * libgcc2.c: Likewise.
2384 * local-alloc.c: Likewise.
2386 * predict.c: Likewise.
2387 * ra-build.c: Likewise.
2389 * ra-colorize.c: Likewise.
2391 * ra-rewrite.c: Likewise.
2392 * regmove.c: Likewise.
2393 * reload.h: Likewise.
2394 * rtlanal.c: Likewise.
2395 * toplev.c: Likewise.
2397 * unwind-dw2-fde-glibc.c: Likewise.
2398 * vmsdbgout.c: Likewise.
2400 2003-01-16 Richard Henderson <rth@redhat.com>
2402 * dwarf2out.c (struct file_table): Remove.
2403 (FILE_TABLE_INCREMENT): Remove.
2404 (file_table): Make a varray; mark for GC. Update all users.
2405 (file_table_last_lookup_index): Extract from struct file_table.
2406 (output_file_names): Fix unsigned compare warnings.
2407 (add_name_attribute): Remove inline marker.
2408 (add_comp_dir_attribute): Split out from gen_compile_unit_die.
2409 (lookup_filename): Don't manage size of file_table.
2410 (init_file_table): Allocate file_table with GC.
2411 (dwarf2out_init): Don't record main_input_filename here.
2412 (dwarf2out_finish): Do it here instead.
2414 2003-01-16 Bruce Korb <bkorb@gnu.org>
2416 * gcc/fixinc/inclhack.def(limits_ifndef): QNX needs a bypass, too.
2418 2003-01-16 Kaz Kojima <kkojima@gcc.gnu.org>
2420 * config/sh/sh.c (sh_initialize_trampoline): Emit rotrdi3_mextr
2421 instead of rotldi3_mextr.
2423 2003-01-16 Vladimir Makarov <vmakarov@redhat.com>
2425 * haifa-sched.c (move_insn): Restore moving all schedule group.
2426 (set_priorities): Restore taking SCHED_GROUP_P into account.
2428 * sched-deps.c (add_dependence): Restore processing the last group
2430 (remove_dependence, group_leader): Restore the functions.
2431 (set_sched_group_p): Restore adding dependencies from previous insn
2433 (compute_forward_dependences): Restore usage of group_leader.
2435 * sched-ebb.c (init_ready_list): Restore taking SCHED_GROUP_P into
2438 * sched-rgn.c (init_ready_list): Restore taking SCHED_GROUP_P into
2440 (can_schedule_ready_p): Ditto.
2441 (add_branch_dependences): Restore skipping over the group insns.
2443 2003-01-16 Stephane Carrez <stcarrez@nerim.fr>
2445 * config/m68hc11/m68hc11.c (m68hc11_check_z_replacement): Fix handling
2446 68HC12 pre/post inc/dec side effects.
2448 2003-01-16 Stephane Carrez <stcarrez@nerim.fr>
2450 * config/m68hc11/m68hc11.h (MASK_M6812): Define.
2452 Thu Jan 16 21:50:25 2003 J"orn Rennecke <amylaar@onetel.net.uk>
2454 * sh.md (mshflo_w_x): Fix description of operation.
2456 2003-01-16 Zack Weinberg <zack@codesourcery.com>
2458 * config/rs6000/rs6000.h: Mention Altivec registers in
2459 commentary. Fix typo.
2461 2003-01-16 David Edelsohn <edelsohn@gnu.org>
2463 * config/rs6000/rs6000.md (movti_string): Remove clobber.
2464 * config/rs6000/rs6000.c (rs6000_emit_move, TImode): Explicitly
2465 generate PARALLEL with clobber for TARGET_POWER.
2467 2003-01-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2469 * ra-colorize.c (colorize_one_web): Initialize variable.
2470 * regmove.c (fixup_match_1): Likewise.
2471 * reload1.c (reload_as_needed): Likewise.
2472 * sdbout.c (SET_KNOWN_TYPE_TAG): Add cast.
2474 2003-01-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2476 * cfgloop.c (flow_loops_find): Fix handling of abnormal edges.
2478 2003-01-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2480 * dbxout.c (lastfile, cwd): Fix `unused' warning.
2481 * dwarf2out.c (fde_table_in_use, current_funcdef_fde,
2482 dw_cfi_oprnd1_desc, dw_cfi_oprnd2_desc, next_die_offset,
2483 is_main_source, file_table, decl_die_table_in_use,
2484 abbrev_die_table_in_use, line_info_table_in_use,
2485 separate_line_info_table_in_use, pubname_table_in_use,
2486 arange_table_in_use, ranges_table_in_use,
2487 current_function_has_inlines): Likewise.
2488 * flow.c (life_analysis): Likewise.
2489 * genemit.c (gen_insn): Likewise.
2490 * protoize.c (cplus_suffix): Likewise.
2492 * arm.c (ROUND_UP_WORD): Renamed from ROUND_UP.
2493 * arm.h (ROUND_UP_WORD): Likewise.
2495 * arm.h (CONDITIONAL_REGISTER_USAGE): Avoid signed/unsigned
2497 * emit-rtl.c (gen_rtx_REG, set_mem_attributes_minus_bitpos,
2498 init_emit_once): Likewise.
2499 * flow.c (mark_regs_live_at_end, calculate_global_regs_live):
2501 * function.c (assign_stack_temp_for_type): Likewise.
2502 * loop.c (loop_invariant_p): Likewise.
2503 * recog.c (push_operand): Likewise.
2504 * regclass.c (init_reg_sets_1): Likewise.
2505 * reload.c (update_auto_inc_notes): Likewise.
2506 * reload1.c (reload_as_needed, emit_input_reload_insns): Likewise.
2507 * stmt.c (expand_asm_operands): Likewise.
2508 * stor-layout.c (start_record_layout): Likewise.
2510 2003-01-16 Herman A.J. ten Brugge <hermantenbrugge@home.nl>
2512 * config/c4x/c4x.md (epilogue): Correct last patch.
2514 2003-01-15 Richard Henderson <rth@redhat.com>
2516 * config/alpha/alpha.c (find_lo_sum_using_gp): Rename from find_lo_sum;
2517 also check that GP is being used.
2518 (alpha_find_lo_sum_using_gp): New.
2519 (alpha_does_function_need_gp): Use get_attr_usegp.
2520 * config/alpha/alpha-protos.h: Update.
2521 * config/alpha/alpha.md (attr usegp): New. Annotate patterns
2524 2003-01-15 Roger Sayle <roger@eyesopen.com>
2526 * gcse.c (one_cprop_pass): Change function arguments to take both
2527 cprop_jumps and bypass_jumps flags instead of just alter_jumps.
2528 (gcse_main): Update calls to one_cprop_pass, disabling bypassing.
2529 (bypass_jumps): New function to perform separate jump bypassing pass.
2530 * rtl.h (bypass_jumps): Add function prototype.
2531 * timevar.def (TV_BYPASS): New timing variable.
2532 * toplev.c (enum dump_file_index): Add new entry DFI_bypass.
2533 (dump_file): New entry for the bypass RTL dump file.
2534 (rest_of_compilation): Insert new jump bypassing optimization
2536 * doc/passes.texi: Document new pass.
2538 2003-01-15 John David Anglin <dave@hiauly1.hia.nrc.ca>
2540 * som.h (SUPPORTS_WEAK, SUPPORTS_ONE_ONLY, MAKE_DECL_ONE_ONLY,
2541 ASM_WEAKEN_LABEL, GTHREAD_USE_WEAK): Define.
2542 * pa.h (TARGET_SOM_SDEF): Define.
2543 * pa-hpux11.h (TARGET_SOM_SDEF): Define.
2545 2003-01-16 Stephane Carrez <stcarrez@nerim.fr>
2547 * config/m68hc11/m68hc11.c (expand_prologue): Use push/pop to
2548 allocate 4-bytes of locals on 68HC11.
2549 (expand_epilogue): Likewise.
2550 (m68hc11_memory_move_cost): Increase cost of HI/QI soft registers.
2552 2003-01-15 Stephane Carrez <stcarrez@nerim.fr>
2554 * config/m68hc11/m68hc11.h (ASM_SPEC): Handle -m68hcs12; Pass -mshort
2555 and -mshort-double to the assembler to specify the ABI.
2556 (LINK_SPEC): Likewise.
2557 (CPP_SPEC): Pass HCS12 specific define.
2558 (MASK_M68S12): New define.
2559 (TARGET_M68S12): Likewise.
2560 (TARGET_SWITCHES): New options -m68hcs12 and -m68S12.
2561 (TARGET_VERSION): Update.
2562 * config/m68hc11/m68hc12.h (CPP_SPEC): Pass HCS12 specific define.
2563 (LINK_SPEC): Update.
2565 * config/m68hc11/m68hc11.c (m68hc11_asm_file_start): Update.
2566 * doc/invoke.texi (M68hc1x Options): Document -m68hcs12.
2568 2003-01-15 Stephane Carrez <stcarrez@nerim.fr>
2570 * config/m68hc11/m68hc11.md ("return"): Use emit_jump_insn to emit
2573 2003-01-15 Josef Zlomek <zlomekj@suse.cz>
2575 * cfganal.c (set_edge_can_fallthru_flag): Clear the EDGE_CAN_FALLTHRU
2576 flag before setting it.
2578 2003-01-15 Roger Sayle <roger@eyesopen.com>
2580 * c-semantics.c (genrtl_while_stmt): Improve initial RTL generation
2581 when loop condition is known true, i.e. "while (1) { ... }".
2582 (genrtl_for_stmt): Similarly for "for" statements.
2584 2003-01-15 Roger Sayle <roger@eyesopen.com>
2586 * real.c (real_sqrt): Return a bool result indicating whether
2587 a floating point exception or trap should be raised.
2588 * real.h (real_sqrt): Update function prototype.
2589 * builtins.c (fold_builtin): Only fold non-trapping square
2590 roots unless we're ignoring errno and trapping math.
2592 2003-01-15 John David Anglin <dave.anglin@nrc.gc.ca>
2594 * expr.h (emit_conditional_add): Add PARAMS to declaration.
2595 * gengtype-lex.l (malloc, realloc): Move defines after include of
2596 system.h. Remove duplicate include of system.h.
2598 2003-01-15 Roger Sayle <roger@eyesopen.com>
2601 * optabs.c (expand_unop): When manipulating the FP sign bit
2602 using integer operations, account for targets with different
2603 integer and FP word orders.
2604 (expand_abs): Likewise.
2606 2003-01-15 David Edelsohn <edelsohn@gnu.org>
2608 * config/rs6000/rs6000.c (rs6000_gen_section_name): Do not include
2609 file extension in section name.
2611 2003-01-15 Richard Earnshaw <rearnsha@arm.com>
2613 * flow.c (find_auto_inc): Also try to generate a PRE_MODIFY with
2616 2003-01-15 Richard Earnshaw <rearnsha@arm.com>
2618 * arm.h (HAVE_PRE_MODIFY_DISP, HAVE_PRE_MODIFY_REG): Define.
2619 (HAVE_POST_MODIFY_DISP, HAVE_POST_MODIFY_REG): Define.
2620 (ARM_GO_IF_LEGITIMATE_ADDRESS): Handle pre/post-modify addresses.
2621 (ARM_PRINT_OPERAND_ADDRESS): Likewise.
2623 Wed Jan 15 12:23:21 CET 2003 Jan Hubicka <jh@suse.cz>
2626 * global.c (struct allocno): Add no_stack_reg.
2627 (global_conflicts): Set no_stack_reg.
2630 * convert.c (convert_to_real): Fold - and abs only when profitable.
2631 * fold-const.c (fold): Fold truncates in - and abs.
2633 2003-01-15 Josef Zlomek <zlomekj@suse.cz>
2635 Segher Boessenkool <segher@koffie.nl>
2637 * predict.c (real_inv_br_prob_base): New variable.
2638 (propagate_freq): Use multiply by reciprocal instead of
2639 division. Don't divide by 1.0 at all.
2640 (estimate_bb_frequencies): Similar.
2642 2003-01-15 Alexandre Oliva <aoliva@redhat.com>
2644 * configure.in (libgcc_visibility): Force disabled on IRIX 6 too.
2645 * configure: Rebuilt.
2647 2003-01-15 Hartmut Penner <hpenner@de.ibm.com>
2649 * config/s390/s390.c (s390_safe_attr_type): New function.
2650 (s390_use_dfa_pipeline_interface): New function, return true for z900.
2651 (s390_issue_rate): New function.
2652 (s390_agen_dep_p): New function.
2653 (addr_generation_dependency_p): Use 's390_safe_attr_type'.
2654 (s390_adjust_cost): Return 'cost' if new DFA is used.
2655 (s390_adjust_priority): Delete function.
2656 * config/s390/s390-protos.h: (s390_agen_dep_p): New prototype.
2657 * config/s390/s390.md (atype attribute): Attribute 'atype' default
2658 determined by 'op_type'.
2659 (type attribute): Added more type attributes.
2660 * config/s390/2064.md: New DFA description for z900 pipeline.
2662 2003-01-15 Alexandre Oliva <aoliva@redhat.com>
2664 * config/i386/i386.c (ix86_expand_vector_move): Validize constant
2665 forced to memory. Fixes PR bootstrap/9036.
2667 * config/mips/mips.h (CRT_CALL_STATIC_FUNCTION): Define so as
2668 to set $gp before the call.
2670 2003-01-14 Richard Henderson <rth@redhat.com>
2672 * config/alpha/alpha.c (alpha_expand_mov): Use correct mode
2673 for force_const_mem.
2675 2003-01-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2677 * genattr.c (main): Rearrange output to avoid prototype warning.
2678 * genautomata.c (transform_3): Fix ambiguous-else warning.
2679 * local-alloc.c (requires_inout): Add parentheses around
2680 assignment used as truth-value.
2681 * timevar.c: Move system includes above local includes. Include
2683 * Makefile.in (timevar.o): Depend on toplev.h.
2685 2003-01-14 Denis Chertykov <denisc@overta.ru>
2687 * config/ip2k/ip2k.h (VALID_MACHINE_DECL_ATTRIBUTE): Remove.
2688 (VALID_MACHINE_TYPE_ATTRIBUTE): Remove.
2690 * config/ip2k/ip2k.c (ip2k_attribute_table): New table of
2692 (TARGET_ATTRIBUTE_TABLE): New macro.
2693 (valid_machine_type_attribute): Remove.
2694 (valid_machine_decl_attribute): Remove.
2695 (ip2k_handle_progmem_attribute): New function.
2696 (ip2k_handle_fndecl_attribute): New function.
2698 2003-01-10 Andrew Haley <aph@redhat.com>
2700 * config/i386/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Rename
2701 registers to be in correct order. Add rip.
2703 2003-01-14 Kazu Hirata <kazu@cs.umass.edu>
2705 * config/h8300/h8300.md (*andsi3_lshiftrt_9_sb): New.
2706 (*iorsi3_and_lshiftrt_9_sb): Likewise.
2708 Tue Jan 14 00:45:33 CET 2003 Jan Hubicka <jh@suse.cz>
2710 * convert.c (strip_float_extensions): Look for narrowest type handling
2713 * fold-const.c (fold): Fold (double)float1 CMP (double)float2 into
2715 * convert.c (strip_float_extensions): Make global.
2716 * tree.h (strip_float_extensions): Declare.
2718 2003-01-14 Gabriel Dos Reis <gdr@integrable-solutions.net>
2720 * timevar.def: define TV_NAME_LOOKUP.
2721 * timevar.c (timevar_pop): Be verbose when aborting.
2723 2003-01-13 Andreas Schwab <schwab@suse.de>
2725 * Makefile.in ($(parsedir)/gengtype-lex.c): Don't change to
2726 $(parsedir), just move the temporary file at the end.
2727 ($(parsedir)/gengtype-yacc.c): Likewise.
2729 2003-01-13 Alexandre Oliva <aoliva@redhat.com>
2731 * aclocal.m4 (gcc_AC_PROG_GNAT): Don't try to prepend
2732 ${ac_tool_prefix} to ADAC or CC. Protect them from word
2734 * configure: Rebuilt.
2736 2003-01-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2738 * config/sparc/gmon-sol2.c (moncontrol, monstartup, _mcleanup,
2739 internal_mcount): Don't use PARAMS.
2740 (monstartup, _mcleanup, internal_mcount, moncontrol): Convert to
2742 (internal_mcount): Use __attribute__, not ATTRIBUTE_UNUSED.
2744 2003-01-13 Andreas Schwab <schwab@suse.de>
2746 * config/rs6000/sysv4.h (ASM_OUTPUT_ALIGNED_LOCAL): Output type
2749 2003-01-13 Kazu Hirata <kazu@cs.umass.edu>
2751 * config/h8300/h8300.md (*andsi3_lshift_n_sb): New.
2752 (*iorsi3_and_lshiftrt_n_sb): Likewise.
2754 2003-01-12 Mark Mitchell <mark@codesourcery.com>
2757 * c-lex.c (c_lex): Set the token value to error_mark_node for
2758 invalid numeric constants.
2760 2003-01-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2762 * c-pch.c (asm_file_startpos): Change to `long'.
2763 (pch_init): Use ftell, not ftello.
2764 (c_common_write_pch): Use ftell/fseek, not ftello/fseeko.
2765 Use `long' instead of `off_t'.
2766 (c_common_read_pch): Likewise.
2767 * ggc-common.c (gt_pch_save): Use long/ftell instead of
2770 2003-01-12 Alan Modra <amodra@bigpond.net.au>
2772 * expr.c (expand_expr <RDIV_EXPR>): Correct recursive call args.
2774 2003-01-11 Richard Earnshaw (rearnsha@arm.com)
2776 * arm-protos.h (struct cpp_reader): Add declaration.
2778 Sat Jan 11 11:02:58 CET 2003 Jan Hubicka <jh@suse.cz>
2781 * i386.c (output_fp_compare): Fix typo.
2783 2003-01-10 David Edelsohn <edelsohn@gnu.org>
2785 * config/rs6000/rs6000.c (common_mode_defined): Mark for PCH.
2787 2003-01-10 Geoffrey Keating <geoffk@apple.com>
2789 * Makefile.in (parsedir): New variable.
2790 (docobjdir): New variable.
2791 (c-parse.o, c-parse.c, c-parse.y, gengtype-lex.o, gengtype-yacc.o,
2792 gengtype-lex.c, gengtype-yacc.c): Use parsedir.
2793 (info, cpp.info, gcc.info, gccint.info, gccinstall.info,
2794 cppinternals.info, generated-manpages, gcov.1, cpp.1, gcc.1, gfdl.7,
2795 gpl.7, fsf-funding.7, maintainer-clean, install-info, install-man):
2797 * objc/Make-lang.in (objc/objc-parse.c, objc/objc-parse.y,
2798 objc.maintainer-clean): Use parsedir.
2800 * varasm.c (struct constant_descriptor_rtx): Remove unused
2803 * toplev.c (documented_lang_options): Document -Winvalid-pch.
2805 2003-01-10 Richard Henderson <rth@redhat.com>
2807 * config/alpha/alpha.h (NO_PROFILE_COUNTERS): Set.
2808 (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Kill.
2810 2003-01-10 Richard Henderson <rth@redhat.com>
2812 * combine.c (make_compound_operation): Use SCALAR_INT_MODE_P,
2813 not INTEGRAL_MODE_P when widening extensions.
2815 2003-01-10 Richard Henderson <rth@redhat.com>
2817 * config/alpha/alpha.c (decl_has_samegp): True for !TREE_PUBLIC.
2819 2003-01-10 Geoffrey Keating <geoffk@apple.com>
2821 * ggc-page.c (ggc_collect): Avoid overflow computing
2824 * Makefile.in (RANLIB_FOR_TARGET): Use RANLIB when native.
2825 (RANLIB_TEST_FOR_TARGET): Delete. Don't pass down to sub-makes.
2827 * mklibgcc.in: Remove uses of RANLIB_TEST_FOR_TARGET.
2829 Fri Jan 10 22:05:35 CET 2003 Jan Hubicka <jh@suse.cz>
2831 * ifcvt.c (noce_try_addcc): Do not call emit_conditional_add
2832 with weird operands.
2834 2003-01-10 Dale Johannesen <dalej@apple.com>
2836 * calls.c (load_register_parameters): Add is_sibcall, sibcall_failure
2837 parameters. Call check_sibcall_argument_overlap if indicated.
2838 (check_sibcall_argument_overlap): Add mark_stored_args_map
2839 parameter. Don't mark parameter area as clobbered if not set.
2840 (expand_call): Adjust calls to above.
2842 2003-01-10 Kelley Cook <kelleycook@comcast.net>
2844 * configure.in (linker read-only and read-write section mixing):
2845 Squelch some assembler warnings.
2846 * configure: Likewise.
2848 2003-01-10 Hartmut Penner <hpenner@de.ibm.com>
2850 * doc/invoke.texi: Document -mtune, delete -mcpu
2851 option for S/390 and zSeries.
2852 * config/s390/s390.c (s390_tune_string) New variable.
2853 (s390_cpu_string) Delete variable.
2854 (override_options): Use s390_tune_string instead of
2856 * config/s390/s390.h: (TARGET_OPTIONS) '-mtune' instead of '-mcpu'.
2858 2003-01-10 Kazu Hirata <kazu@cs.umass.edu>
2860 * config/h8300/h8300.md (*iorsi3_ashift_31): New.
2862 2003-01-10 Josef Zlomek <zlomekj@suse.cz>
2864 * jump.c (next_nonnote_insn_in_loop): New function.
2865 (copy_loop_headers): Use next_nonnote_insn_in_loop instead of
2867 (duplicate_loop_exit_test). Likewise.
2869 2003-01-09 Geoffrey Keating <geoffk@apple.com>
2871 Merge from pch-branch:
2873 2003-01-06 Geoffrey Keating <geoffk@apple.com>
2875 * ggc-page.c (ggc_pch_read): Update the statistics after a PCH
2878 2002-12-24 Geoffrey Keating <geoffk@apple.com>
2880 * cpplib.c (count_registered_pragmas): New function.
2881 (save_registered_pragmas): New function.
2882 (_cpp_save_pragma_names): New function.
2883 (restore_registered_pragmas): New function.
2884 (_cpp_restore_pragma_names): New function.
2885 * cpphash.h (_cpp_save_pragma_names): Prototype.
2886 (_cpp_restore_pragma_names): Likewise.
2887 * cpppch.c (struct save_macro_item): Split from save_macro_data.
2888 (struct save_macro_data): New field 'saved_pragmas'.
2889 (save_macros): Update for changes to struct save_macro_data.
2890 (cpp_prepare_state): Call _cpp_save_pragma_names, update
2891 for changes to struct save_macro_data.
2892 (cpp_read_state): Call _cpp_restore_pragma_names, update
2893 for changes to struct save_macro_data.
2895 * cpppch.c (cpp_read_state): Restore the hashtable references
2898 * tree.h (built_in_decls): Mark for PCH.
2900 * dbxout.c (lastfile): Don't mark for PCH.
2902 * ggc.h: Document PCH calls into memory managers.
2904 2002-12-18 Geoffrey Keating <geoffk@apple.com>
2906 * doc/invoke.texi (Precompiled Headers): Document the
2907 directory form of PCH.
2908 * cppfiles.c (validate_pch): New function.
2909 (open_file_pch): Search suitably-named directories for PCH files.
2911 2002-12-14 Geoffrey Keating <geoffk@apple.com>
2913 * doc/gty.texi (GTY Options): Document chain_next, chain_prev,
2915 (Type Information): Mention that the information is also
2916 used to implement PCH.
2917 * doc/passes.texi (Passes): Improve documentation of
2918 language-specific files.
2920 2002-12-11 Geoffrey Keating <geoffk@apple.com>
2922 * gengtype.c (struct write_types_data): Add reorder_note_routine field.
2923 (struct walk_type_data): Add reorder_fn field.
2924 (walk_type): Process 'reorder' option.
2925 (write_types_process_field): Reorder parameters to gt_pch_note_object,
2926 call reorder_note_routine.
2927 (write_func_for_structure): Reorder parameters to gt_pch_note_object.
2928 (ggc_wtd): Update for change to struct write_types_data.
2929 (pch_wtd): Likewise.
2930 * ggc.h (gt_pch_note_object): Reorder parameters.
2931 (gt_handle_reorder): New definition.
2932 (gt_pch_note_reorder): New prototype.
2933 * ggc-common.c (struct ptr_data): Add reorder_fn.
2934 (gt_pch_note_object): Reorder parameters.
2935 (gt_pch_note_reorder): New.
2936 (gt_pch_save): Call reorder_fn.
2937 * stringpool.c (gt_pch_n_S): Update for change to gt_pch_note_object.
2939 * dbxout.c (cwd): Don't mark for PCH.
2941 2002-12-09 Geoffrey Keating <geoffk@apple.com>
2943 * gengtype.c (finish_root_table): Fix some warnings.
2944 (write_root): Handle TYPE_STRING.
2945 * ggc.h (gt_ggc_m_S): Add prototype.
2946 * stringpool.c (gt_ggc_m_S): New function.
2948 2002-11-30 Geoffrey Keating <geoffk@apple.com>
2950 * dwarf2out.c (dw2_string_counter): New.
2951 (AT_string_form): Use it.
2952 (same_dw_val_p): Update for removal of hashtable.h hash tables.
2954 2002-11-22 Geoffrey Keating <geoffk@apple.com>
2956 * dbxout.c: Include gt-dbxout.h.
2957 (lastfile): Mark for PCH/GGC.
2959 (struct typeinfo): Likewise.
2960 (typevec): Likewise.
2961 (typevec_len): Likewise.
2962 (next_type_number): Likewise.
2963 (struct dbx_file): Likewise.
2964 (current_file): Likewise.
2965 (next_file_number): Likewise.
2966 (dbxout_init): Allocate typevec, struct dbx_file with GGC.
2967 (dbxout_start_source_file): Allocate struct dbx_file with GGC.
2968 (dbxout_end_source_file): Don't free struct dbx_file.
2969 (dbxout_type): Use GGC to allocate typevec.
2970 * Makefile.in (dbxout.o): Depend on gt-dbxout.h, $(GGC_H).
2971 (GTFILES): Add dbxout.c.
2972 (gt-dbxout.h): New rule.
2974 * Makefile.in (c-pch.o): Add debug.h as dependency.
2975 * c-pch.c: Include debug.h.
2976 (pch_init): Call start_source_file to keep nesting right.
2977 (c_common_read_pch): Add orig_name parameter. Call
2978 start_source_file debug hook. Call end_source_file debug hook.
2979 * c-common.h (c_common_read_pch): Update prototype.
2980 * cpplib.h (struct cpp_callbacks): Add fourth field to read_pch
2982 * cppfiles.c (struct include_file): Add new field `header_name'.
2983 (find_or_create_entry): Default it to `name'.
2984 (open_file_pch): Set it to the original header file searched for.
2985 (stack_include_file): Don't stack an empty buffer, just handle
2986 PCH files immediately. Pass header_name field to read_pch callback.
2988 2002-11-19 Geoffrey Keating <geoffk@apple.com>
2990 * function.c (funcdef_no): Mark to be saved in a PCH.
2992 2002-11-15 Geoffrey Keating <geoffk@apple.com>
2994 * ggc-page.c (ggc_pch_read): Remove unused 'bmap_size'.
2996 * cpppch.c (cpp_read_state): Correct size reallocated for 'defn'.
2998 2002-11-14 Geoffrey Keating <geoffk@apple.com>
3000 * optabs.h (code_to_optab): Add GTY marker.
3002 2002-11-13 Geoffrey Keating <geoffk@apple.com>
3004 * Makefile.in (GTFILES): Add cpplib.h.
3005 * c-common.h (struct c_common_identifier): Don't skip 'node' field.
3006 * c-decl.c (build_compound_literal): Don't use var_labelno.
3007 * cpplib.h (struct cpp_hashnode): Use gengtype to mark.
3008 * dwarf2asm.c (dw2_force_const_mem): Don't use const_labelno.
3009 * varasm.c (const_labelno): Use gengtype to mark.
3010 (var_labelno): Likewise.
3011 (in_section): Likewise.
3012 (in_named_name): Likewise.
3013 (struct in_named_entry): Likewise.
3014 (in_named_htab): Likewise.
3015 (set_named_section_flags): Use GGC to allocate struct in_named_entry.
3016 (init_varasm_once): Use GGC to allocate in_named_htab.
3017 * config/darwin.c (current_pic_label_num): Mark for PCH.
3019 2002-11-11 Geoffrey Keating <geoffk@apple.com>
3021 * ggc-simple.c (init_ggc_pch): New stub procedure.
3022 (ggc_pch_count_object): Likewise.
3023 (ggc_pch_total_size): Likewise.
3024 (ggc_pch_this_base): Likewise.
3025 (ggc_pch_alloc_object): Likewise.
3026 (ggc_pch_prepare_write): Likewise.
3027 (ggc_pch_write_object): Likewise
3028 (ggc_pch_finish): Likewise.
3029 (ggc_pch_read): Likewise.
3031 2002-11-08 Geoffrey Keating <geoffk@apple.com>
3033 * c-pch.c (c_common_write_pch): Write the macro definitions after
3035 (c_common_read_pch): Call cpp_prepare_state. Restore the macro
3036 definitions after the GCed data.
3037 * cpplib.c (save_macros): New.
3039 (cpp_write_pch_deps): Split out of cpp_write_pch.
3040 (cpp_write_pch_state): Split out of cpp_write_pch.
3041 (cpp_write_pch): Delete.
3042 (struct save_macro_data): Delete.
3043 (cpp_prepare_state): New.
3044 (cpp_read_state): Erase and restore initial macro definitions.
3045 * cpplib.h (struct save_macro_data): Forward-declare.
3046 (cpp_write_pch_deps): Prototype.
3047 (cpp_write_pch_state): Prototype.
3048 (cpp_write_pch): Delete prototype.
3049 (cpp_prepare_state): Prototype.
3050 (cpp_read_state): Add fourth argument.
3052 2002-11-04 Geoffrey Keating <geoffk@apple.com>
3054 * gengtype.c (adjust_field_rtx_def): Don't use skip on valid fields.
3055 (write_array): Remove warning.
3057 * gengtype.c (contains_scalar_p): New.
3058 (finish_root_table): Add the table to all languages, even if it's
3060 (write_roots): Output gt_pch_scalar_rtab.
3061 * ggc-common.c (gt_pch_save): Write out scalars.
3062 (gt_pch_restore): Read scalars back.
3064 * ggc-page.c (OBJECTS_IN_PAGE): New macro.
3065 (struct page_entry): Delete pch_page field.
3066 (ggc_recalculate_in_use_p): Use OBJECTS_IN_PAGE.
3067 (clear_marks): Likewise.
3068 (sweep_pages): Likewise.
3069 (poison_pages): Likewise.
3070 (ggc_print_statistics): Likewise.
3071 (ggc_pch_read): Don't free objects read from a PCH.
3072 Properly set up in_use_p and page_tails.
3074 2002-10-25 Geoffrey Keating <geoffk@apple.com>
3076 * gengtype.c (struct write_types_data): New.
3077 (struct walk_type_data): Make `cookie' const; add extra
3078 prev_val item; add `orig_s' field.
3079 (walk_type): Update prev_val[3].
3080 (write_types_process_field): New.
3081 (write_func_for_structure): Take write_types_data structure.
3085 (write_types_local_process_field): New.
3086 (gc_mark_process_field): Delete.
3087 (write_local_func_for_structure): New.
3088 (gc_mark_func_name): Delete.
3089 (write_gc_types): Delete.
3091 (finish_root_table): Don't include 'ggc_' in PFX.
3092 (write_root): Rename from write_root. Fill pchw field of structures.
3094 (write_roots): Rename from write_gc_roots. Split out to write_array.
3095 Update to changes to other routines. Write gt_pch_cache_rtab table.
3096 (main): Write PCH walking routines.
3097 * ggc-common.c: Include toplev.h, sys/mman.h.
3098 (ggc_mark_roots): For cache hashtables, also mark the hash table
3099 and the array of entries.
3101 (struct ptr_data): New.
3102 (POINTER_HASH): New.
3103 (gt_pch_note_object): New.
3104 (saving_htab_hash): New.
3105 (saving_htab_eq): New.
3106 (struct traversal_state): New.
3109 (compare_ptr_data): New.
3110 (relocate_ptrs): New.
3111 (write_pch_globals): New.
3112 (struct mmap_info): New.
3114 (gt_pch_restore): New.
3115 * ggc-page.c (ROUND_UP_VALUE): New.
3117 (struct page_entry): Add field `pch_page'.
3118 (init_ggc): Use ROUND_UP.
3119 (struct ggc_pch_data): Declare.
3120 (init_ggc_pch): New.
3121 (ggc_pch_count_object): New.
3122 (ggc_pch_total_size): New.
3123 (ggc_pch_this_base): New.
3124 (ggc_pch_alloc_object): New.
3125 (ggc_pch_prepare_write): New.
3126 (ggc_pch_write_object): New.
3127 (ggc_pch_finish): New.
3128 (ggc_pch_read): New.
3129 * ggc.h (gt_pointer_operator): New.
3130 (gt_note_pointers): New.
3131 (gt_pch_note_object): New prototype.
3132 (gt_pointer_walker): New.
3133 (struct ggc_root_tab): Use gt_pointer_walker, add `pchw' field.
3134 (LAST_GGC_ROOT_TAB): Update.
3135 (gt_pch_cache_rtab): Declare.
3136 (gt_pch_scalar_rtab): Declare.
3137 (struct ggc_cache_tab): Use gt_pointer_walker, add `pchw' field.
3138 (LAST_GGC_CACHE_TAB): Update.
3139 (gt_pch_save_stringpool): Declare.
3140 (gt_pch_restore_stringpool): Declare.
3141 (gt_pch_p_S): Declare.
3142 (gt_pch_n_S): Declare.
3143 (struct ggc_pch_data): Forward-declare.
3144 (init_ggc_pch): Declare.
3145 (ggc_pch_count_object): Declare.
3146 (ggc_pch_total_size): Declare.
3147 (ggc_pch_this_base): Declare.
3148 (ggc_pch_alloc_object): Declare.
3149 (ggc_pch_prepare_write): Declare.
3150 (ggc_pch_write_object): Declare.
3151 (ggc_pch_finish): Declare.
3152 (ggc_pch_read): Declare.
3153 (gt_pch_save): Declare.
3154 (gt_pch_restore): Declare.
3155 * fold-const.c (size_int_type_wide): Allocate size_htab using GGC.
3156 * emit-rtl.c (init_emit_once): Allocate const_int_htab,
3157 const_double_htab, mem_attrs_htab using GGC.
3158 * c-pch.c: Include ggc.h.
3159 (pch_init): Allow reading PCH file back.
3160 (c_common_write_pch): Call gt_pch_save.
3161 (c_common_read_pch): Call gt_pch_restore.
3162 * c-parse.in (init_reswords): Delete now-untrue comment.
3163 Allocate ridpointers using GGC.
3164 * c-objc-common.c (c_objc_common_finish_file): Write PCH before
3165 calling expand_deferred_fns.
3166 * c-common.h (ridpointers): Mark for GTY machinery.
3167 * Makefile.in (stringpool.o): Update dependencies.
3168 (c-pch.o): Update dependencies.
3169 (ggc-common.o): Update dependencies.
3170 * stringpool.c: Include gt-stringpool.h.
3173 (struct string_pool_data): New.
3175 (gt_pch_save_stringpool): New.
3176 (gt_pch_restore_stringpool): New.
3177 * tree.c (init_ttree): Make type_hash_table allocated using GC.
3179 2002-10-04 Geoffrey Keating <geoffk@apple.com>
3181 * gengtype.c (adjust_field_rtx_def): Don't pass size_t to printf.
3182 (output_mangled_typename): Don't pass size_t to printf.
3184 * tree.h (union tree_type_symtab): Add tag to `address' field.
3185 (union tree_decl_u2): Add tag to 'i' field.
3186 * varasm.c (union rtx_const_un): Add tags to all fields.
3187 * gengtype.c (struct walk_type_data): New.
3188 (output_escaped_param): Take struct walk_type_data parameter.
3189 (write_gc_structure_fields): Delete.
3191 (write_gc_marker_routine_for_structure): Delete.
3192 (write_func_for_structure): New.
3193 (gc_mark_process_field): New.
3194 (gc_mark_func_name): New.
3195 (gc_counter): Delete.
3196 (write_gc_types): Use write_func_for_structure.
3197 (write_gc_roots): Use walk_type.
3199 2002-10-02 Geoffrey Keating <geoffk@apple.com>
3201 * ggc-common.c (ggc_mark_roots): Delete 'x'.
3202 (ggc_splay_dont_free): Fix warning about unused 'x'.
3203 (ggc_print_common_statistics): Remove warnings.
3205 2002-10-01 Mike Stump <mrs@apple.com>
3207 * ggc-common.c (ggc_splay_alloc): Actually return the allocated area.
3208 * gengtype.c (write_gc_structure_fields): Handle param[digit]_is.
3210 2002-09-01 Geoffrey Keating <geoffk@redhat.com>
3211 Catherine Moore <clm@redhat.com>
3213 * Makefile (c-pch.o): Update dependencies.
3214 (LIBCPP_OBJS): Add cpppch.o.
3216 * c-common.c (c_common_init): Don't call pch_init here.
3217 * c-common.h (c_common_read_pch): Update prototype.
3218 * c-lex.c (c_common_parse_file): Call pch_init here.
3219 * c-opts.c (COMMAND_LINE_OPTIONS): Add -Winvalid-pch, -fpch-deps.
3220 (c_common_decode_option): Handle them.
3221 * c-pch.c: Include c-pragma.h.
3222 (save_asm_offset): Delete.
3223 (pch_init): Move contents of save_asm_offset into here, call
3225 (c_common_write_pch): Call cpp_write_pch.
3226 (c_common_valid_pch): Warn only when -Winvalid-pch. Call
3228 (c_common_read_pch): Add NAME parameter. Call cpp_read_state.
3229 * cppfiles.c (stack_include_file): Update for change to
3230 parameters of cb.read_pch.
3231 * cpphash.h (struct cpp_reader): Add `savedstate' field.
3232 * cpplib.h (struct cpp_options): Add `warn_invalid_pch' and
3233 `restore_pch_deps' fields.
3234 (struct cpp_callbacks): Add NAME parameter to `read_pch'.
3235 (cpp_save_state): Prototype.
3236 (cpp_write_pch): Prototype.
3237 (cpp_valid_state): Prototype.
3238 (cpp_read_state): Prototype.
3239 * cpppch.c: New file.
3240 * flags.h (version_flag): Remove prototype.
3241 * mkdeps.c (deps_save): New.
3242 (deps_restore): New.
3243 * mkdeps.h (deps_save): Prototype.
3244 (deps_restore): Prototype.
3245 * toplev.c (late_init_hook): Delete.
3246 (version_flag): Make static again.
3247 (compile_file): Don't call late_init_hook.
3248 * toplev.h (late_init_hook): Delete.
3249 * doc/cppopts.texi: Document -fpch-deps.
3250 * doc/invoke.texi (Warning Options): Document -Winvalid-pch.
3252 2002-08-27 Geoffrey Keating <geoffk@redhat.com>
3254 * c-pch.c (c_common_write_pch): Rename from c_write_pch, change
3256 (c_common_valid_pch): Rename from c_valid_pch, change callers.
3257 (c_common_read_pch): Rename from c_read_pch, change callers.
3259 * c-opts.c (COMMAND_LINE_OPTIONS): Allow -output-pch= to have
3260 a space between it and its argument.
3262 2002-08-24 Geoffrey Keating <geoffk@redhat.com>
3264 * c-pch.c: New file.
3265 * toplev.h (late_init_hook): Declare.
3266 * toplev.c (late_init_hook): Define.
3267 (version_flag): Make globally visible.
3268 (compile_file): Call late_init_hook.
3269 (init_asm_output): Make output file seekable.
3270 * gcc.c (default_compilers): Update c-header rule.
3271 * flags.h (version_flag): Declare.
3272 * cpplib.h (struct cpp_callbacks): Add 'valid_pch' and 'read_pch'
3274 * cppfiles.c (struct include_file): Add 'pch' field.
3275 (INCLUDE_PCH_P): New.
3276 (open_file_pch): New.
3277 (stack_include_file): Handle PCH files specially.
3278 (find_include_file): Call open_file_pch instead of open_file.
3279 (_cpp_read_file): Explain why open_file is used instead of
3281 * c-opts.c (c_common_decode_option): Correct OPT__output_pch case.
3282 * c-objc-common.c (c_objc_common_finish_file): Call c_write_pch.
3283 * c-lex.c (init_c_lex): Set valid_pch and read_pch fields
3284 in cpplib callbacks.
3285 * c-common.c (pch_file): Correct comment.
3286 (allow_pch): Define.
3287 (c_common_init): Call pch_init.
3288 * c-common.h (allow_pch): Declare.
3289 (pch_init): Declare.
3290 (c_valid_pch): Declare.
3291 (c_read_pch): Declare.
3292 (c_write_pch): Declare.
3293 * Makefile.in (c-pch.o): New.
3294 (C_AND_OBJC_OBJS): Add c-pch.o.
3295 * doc/invoke.texi (Precompiled Headers): Add index entries,
3296 complete truncated paragraph.
3298 2002-08-17 Geoffrey Keating <geoffk@redhat.com>
3300 * c-common.c: (pch_file): Define.
3301 * c-common.h (pch_file): Declare.
3302 * c-opts.c (COMMAND_LINE_OPTIONS): Add --output-pch=.
3303 (missing_arg): Require --output-pch= to have an argument.
3304 (c_common_decode_option): Handle --output-pch=.
3305 * gcc.c: Document new %V.
3306 (default_compilers): Handle compiling C header files.
3307 (do_spec_1): Implement %V.
3308 (main): Handle "gcc foo.h" without trying to run linker.
3309 * doc/invoke.texi (Invoking GCC): Add new menu item for PCH.
3310 (Overall Options): Document what the driver does with header files,
3311 document new -x option possibilities.
3312 (Invoking G++): More documentation for PCH.
3313 (Precompiled Headers): New.
3315 2002-08-09 Geoffrey Keating <geoffk@redhat.com>
3317 * ggc.h: Don't include varray.h. Rearrange functions to be more
3319 (ggc_add_root): Delete.
3320 (ggc_mark_rtx): Delete.
3321 (ggc_mark_tree): Delete.
3322 (struct ggc_statistics): Remove contents.
3323 * ggc-common.c: Remove unneeded includes.
3324 (struct ggc_root): Delete.
3326 (ggc_add_root): Delete.
3327 (ggc_mark_roots): Don't mark `roots'. Call ggc_mark_stringpool.
3328 (ggc_print_common_statistics): Remove most of the contents.
3329 * Makefile.in (GGC_H): No longer uses varray.h.
3330 (ggc-common.o): Update dependencies.
3331 (c-parse.o): Add varray.h to dependencies.
3332 (c-common.o): Add varray.h.
3333 * stringpool.c (mark_ident): Use mangled name for tree marker routine.
3334 (mark_ident_hash): Rename to ggc_mark_stringpool.
3335 (init_stringpool): Don't use ggc_add_root.
3336 * c-parse.in: Include varray.h.
3337 * c-common.c: Include varray.h.
3338 * objc/Make-lang.in (objc-act.o): Add varray.h.
3339 * objc/objc-act.c: Include varray.h.
3341 2002-07-25 Geoffrey Keating <geoffk@redhat.com>
3343 * dwarf2out.c (dw_cfi_oprnd2_desc): Fix ISO-only function definition.
3344 (dw_cfi_oprnd1_desc): Likewise.
3346 2002-07-17 Geoffrey Keating <geoffk@redhat.com>
3348 * config/alpha/alpha.c (struct alpha_links): Use gengtype to mark;
3350 (alpha_links): Use gengtype to mark; move out of ifdef.
3351 (mark_alpha_links_node): Delete.
3352 (mark_alpha_links): Delete.
3353 (alpha_need_linkage): Use GGC to allocate splay tree, struct
3354 alpha_links, strings. Don't use ggc_add_root.
3355 * ggc-common.c (ggc_splay_alloc): New.
3356 (ggc_splay_dont_free): New.
3357 * ggc.h (ggc_mark_rtx): Update for changed name mangling.
3358 (ggc_mark_tree): Likewise.
3359 (splay_tree_new_ggc): New.
3360 (ggc_splay_alloc): Declare.
3361 (ggc_splay_dont_free): Declare.
3362 * dwarf2asm.c: Include gt-dwarf2asm.h.
3363 (mark_indirect_pool_entry): Delete.
3364 (mark_indirect_pool): Delete.
3365 (indirect_pool): Use gengtype to mark.
3366 (dw2_force_const_mem): Don't use ggc_add_root.
3367 * Makefile.in (dwarf2asm.o): Depend on gt-dwarf2asm.h.
3368 (GTFILES): Add SPLAY_TREE_H, dwarf2asm.c.
3369 (gt-dwarf2asm.h): Depend on s-gtype.
3371 2002-07-08 Geoffrey Keating <geoffk@redhat.com>
3373 * tree.h (union tree_type_symtab): Mark `die' field.
3374 * Makefile.in (dwarf2out.o): Update dependencies.
3375 * dwarf2out.c: Use GGC to allocate all structures. Convert to htab_t
3377 (dw_cfi_oprnd1_desc): New function.
3378 (dw_cfi_oprnd2_desc): New function.
3379 (indirect_string_alloc): Delete.
3380 (debug_str_do_hash): New function.
3381 (debug_str_eq): New function.
3382 (mark_limbo_die_list): Delete.
3383 (dwarf2out_init): Don't call ggc_add_root.
3385 2003-01-09 Vladimir Makarov <vmakarov@redhat.com>
3387 The following changes are merged from itanium-sched-branch:
3389 2003-01-08 David Edelsohn <edelsohn@gnu.org>
3391 * doc/md.texi: Clarify assignment of units to automata description.
3393 2003-01-08 Vladimir Makarov <vmakarov@redhat.com>
3395 * genautomata.c (unit_decl): Remove members
3396 `the_same_automaton_unit' and
3397 `the_same_automaton_message_reported_p'.
3398 (process_unit_to_form_the_same_automaton_unit_lists,
3399 form_the_same_automaton_unit_lists_from_regexp,
3400 form_the_same_automaton_unit_lists, the_same_automaton_lists):
3402 (annotation_message_reported_p): New global variable.
3403 (check_unit_distribution_in_reserv,
3404 check_regexp_units_distribution): New functions.
3405 (check_unit_distributions_to_automata): Rewrite it.
3407 2003-01-04 Vladimir Makarov <vmakarov@redhat.com>
3409 * genautomata.c (form_the_same_automaton_unit_lists_from_regexp):
3410 Use continue instead of break if cycle is too big.
3412 2002-12-20 Vladimir Makarov <vmakarov@redhat.com>
3414 * genautomata.c (check_unit_distributions_to_automata): Output at
3415 most one message for a unit.
3416 (process_unit_to_form_the_same_automaton_unit_lists): Check
3417 automaton of units instead of units themself.
3419 * doc/md.texi: Describe the constraint about assigning unit to
3422 2002-12-20 Jan Hubicka <jH@suse.cz>
3423 Vladimir Makarov <vmakarov@redhat.com>
3425 * genautomata.c (unit_decl): Add new members `min_occ_cycle_num'
3427 (gen_cpu_unit): Initialize the new members.
3428 (process_regexp_cycles): Calculate minimal finish cycle too. Set
3429 up `min_occ_cycle_num'.
3430 (evaluate_max_reserv_cycles): Change the function call.
3431 (CLEAR_BIT): New macro.
3432 (states_union, state_shift): Use the mask.
3433 (initiate_excl_sets, form_reserv_sets_list): Set up `in_set_p'.
3434 (form_reservs_matter): New function.
3435 (make_automaton): Call the function and use the mask.
3436 (estimate_one_automaton_bound): Take `min_occ_cycle_num' into
3439 2002-12-17 Vladimir Makarov <vmakarov@redhat.com>
3441 * config/ia64/itanium2.md (lfetch): Change the insn reservation.
3443 2002-12-17 Vladimir Makarov <vmakarov@redhat.com>
3445 * config/ia64/ia64.c (bundling): Try to insert 2 nops for M insn
3448 2002-12-17 Vladimir Makarov <vmakarov@redhat.com>
3450 * config/ia64/ia64.c (ia64_override_options): Make itanium2 as
3453 2002-12-17 Vladimir Makarov <vmakarov@redhat.com>
3454 2002-10-31 Dale Johannesen <dalej@apple.com>
3456 * haifa-sched.c (find_set_reg_weight): New function.
3457 (find_insn_reg_weight): Use the new function.
3458 (schedule_block): Do sorting ready queue always
3461 2002-11-27 Vladimir Makarov <vmakarov@redhat.com>
3463 * config/ia64/ia64.c (bundling): Use MFI template instead of MLX.
3465 2002-11-19 Vladimir Makarov <vmakarov@redhat.com>
3467 * haifa-sched.c (choice_entry): New structure.
3468 (choice_stack, cycle_issued_insns): New variables.
3469 (max_issue): Rewrite it.
3470 (choose_ready): Set up ready_try for unknown insns too.
3471 (schedule_block): Allocate and free choice_stack. Set up
3472 and modify cycle_issued_insns.
3474 * config/ia64/ia64.c (issue_nops_and_insn): Combine insn issue
3475 with and without filling the bundle.
3476 (bundling): Combine calls of issue_nops_and_insn.
3478 2002-10-17 Vladimir Makarov <vmakarov@redhat.com>
3480 * config/ia64/itanium1.md: New file.
3482 * config/ia64/itanium2.md: New file.
3484 * config/ia64/ia64.md: Move DFA descriptions into the new files.
3485 Remove the old pipeline description.
3487 * config/ia64/ia64.c (ia64_override_options): Add aliases of
3488 itanium processor names.
3490 2002-10-16 Vladimir Makarov <vmakarov@redhat.com>
3492 * config/ia64/ia64.c (bundling): Print states for Itanium2 too.
3493 (ia64_reorg): Set up queried unit codes for Itanium2 too.
3495 * config/ia64/ia64.md: Add descriptions for Itanium2.
3497 2002-10-08 Vladimir Makarov <vmakarov@redhat.com>
3499 * config/ia64/ia64.h (processor_type): New enumeration.
3500 (ia64_tune, ia64_tune_string): New external declarations.
3501 (TARGET_OPTIONS): Add option `tune='.
3503 * config/ia64/ia64.c (ia64_tune, ia64_tune_string): New global
3505 (ia64_override_options): Set up `ia64_tune'.
3506 (ia64_sched_reorder2): Set up `clocks' only for Itanium.
3507 (ia64_dfa_new_cycle): Set up `add_cycles' only for Itanium.
3508 (bundling): Add nops for MM-insns only for Itanium.
3509 (ia64_reorg): Allocate and free `clocks' and `add_cycles' only for
3512 * config/ia64/ia64.md (cpu): New attribute.
3513 (DFA description): Enable it only for Itanium.
3515 2002-10-08 Vladimir Makarov <vmakarov@redhat.com>
3516 Richard Henderson <rth@redhat.com>
3518 * config/ia64/ia64.h (MASK_TUNE_STOP_BITS): Rename it to
3519 MASK_EARLY_STOP_BITS.
3520 (TARGET_TUNE_STOP_BITS): Rename it to TARGET_EARLY_STOP_BITS.
3521 (TARGET_SWITCHES): Rename option `tune-stop-bits' to
3524 * config/ia64/ia64.c (ia64_dfa_new_cycle,
3525 final_emit_insn_group_barriers): Use TARGET_EARLY_STOP_BITS
3526 instead of TARGET_TUNE_STOP_BITS.
3528 * doc/invoke.texi: Rename option `-mtune-stop-bits' to
3529 `-mearly-stop-bits'.
3531 * config/ia64/ia64.c (automata_option "v"): Comment it.
3533 2002-10-07 Vladimir Makarov <vmakarov@redhat.com>
3535 * config/ia64/ia64.h (MASK_TUNE_STOP_BITS, TARGET_TUNE_STOP_BITS):
3537 (TARGET_SWITCHES): Add entries for the new option.
3539 * config/ia64/ia64.c (dfa_stop_insn, last_scheduled_insn, rtx
3540 dfa_pre_cycle_insn, ia64_nop): Don't make them as roots for GC.
3541 (stops_p, stop_before_p, clocks_length, clocks, add_cycles): New
3543 (ia64_sched_reorder2): Set up `clocks'.
3544 (ia64_variable_issue): Set up `stops_p' and reset `stop_before_p'.
3545 (ia64_dfa_new_cycle): Set up add_cycle. Permit sorting ready
3546 queue when TARGET_TUNE_STOP_BITS.
3547 (bundling): Insert additional nops for MM-insns.
3548 (final_emit_insn_group_barriers): Add insertion of stop bits
3549 according `stops_p'.
3550 (ia64_reorg): Initiate the new varibales.
3552 * doc/invoke.texi: Add description of option `-mtune-stop-bits'.
3554 2002-10-02 Vladimir Makarov <vmakarov@redhat.com>
3556 * haifa-sched.c (schedule_block): Modify INSN_TICK of depended
3557 insns at the end of block insn scheduling.
3559 2002-09-30 Vladimir Makarov <vmakarov@redhat.com>
3561 * sched-deps.c (remove_dependence, group_leader): Remove it.
3562 (add_dependence): Add dependence to group leader to.
3563 (set_sched_group_p): Add dependence to the first insn of the
3565 (sched_analyze_insn): Make dependence to jump as anti-dependence.
3566 Change true dependence by anti-dependence when
3567 `reg_pending_barrier'.
3569 * sched-rgn.c (init_ready_list, can_schedule_ready_p,
3570 add_branch_dependences): Ignore schedule groups.
3572 * sched-ebb.c (init_ready_list): Ditto.
3574 * (move_insn, set_priorities): Ditto.
3576 * config/ia64/ia64.c (ia64_sched_init): Check that schedule group
3577 flag is clear after reload.
3578 (adjust_cost): Change cost only for output dependencies.
3580 * config/ia64/ia64.md: Add more insns into bypass for MM-insns.
3582 2002-09-26 Vladimir Makarov <vmakarov@redhat.com>
3584 * Makefile.in (sched-ebb.o): Add `$(TARGET_H)' to the entry.
3586 * target.h (gcc_target): Add member
3587 `dependencies_evaluation_hook'.
3589 * target-def.h (TARGET_SCHED_DEPENDENCIES_EVALUATION_HOOK): New
3591 (TARGET_SCHED): Add initiatialization of the new member.
3593 * sched-ebb.c: Include `target.h'.
3594 (schedule_ebb): Call `dependencies_evaluation_hook'.
3596 * sched-rgn.c (schedule_region): Call
3597 `dependencies_evaluation_hook'.
3599 * config/ia64/ia64.c (TARGET_SCHED_DEPENDENCIES_EVALUATION_HOOK):
3601 (ia64_dependencies_evaluation_hook): New function.
3603 * doc/tm.texi (TARGET_SCHED_DEPENDENCIES_EVALUATION_HOOK):
3604 Describe the new hook.
3606 2002-09-25 Vladimir Makarov <vmakarov@redhat.com>
3608 * target.h (gcc_target): Add members
3609 `first_cycle_multipass_dfa_lookahead_guard' and `dfa_new_cycle'.
3611 * target-def.h (TARGET_SCHED_DFA_NEW_CYCLE,
3612 TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD): New
3614 (TARGET_SCHED): Add initiatialization of the new members.
3616 * haifa-sched.c (schedule_insn): Update last_clock_var for the 1st
3617 insn scheduling too.
3618 (choose_ready): Use `first_cycle_multipass_dfa_lookahead_guard' to
3619 initialize `ready_try'.
3620 (schedule_block): Use `dfa_new_cycle'. Sort `ready' only unless
3621 `dfa_new_cycle' says not to do it.
3623 * config/ia64/ia64.md: Add DFA Itanium 1 description for insn
3626 * config/ia64/ia64.h (CPU_UNITS_QUERY): New macro.
3628 * config/ia64/ia64.c: Include `hashtab.h'.
3629 (ia64_first_cycle_multipass_dfa_lookahead_guard,
3630 ia64_dfa_new_cycle, final_emit_insn_group_barriers,
3631 ia64_dfa_sched_reorder, get_free_bundle_state, free_bundle_state,
3632 initiate_bundle_states, finish_bundle_states, bundle_state_hash,
3633 bundle_state_eq_p, insert_bundle_state,
3634 initiate_bundle_state_table, finish_bundle_state_table,
3635 try_issue_nops, try_issue_insn, issue_nops_and_insn, get_max_pos,
3636 get_template, get_next_important_insn, bundling): New functions.
3637 (ia64_internal_sched_reorder): Remove it.
3638 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD,
3639 TARGET_SCHED_DFA_NEW_CYCLE): New macros.
3640 (ia64_safe_itanium_requires_unit0): Remove it.
3641 (group_barrier_needed_p): Place group barrier right before a real
3643 (bundle, ia64_packet, NR_PACKETS, type_names, packets, packets):
3645 (bundle_name): New variable.
3646 (_0mii_, _0mmi_, _0mfi_, _0mmf_, _0bbb_, _0mbb_, _0mib_, _0mmb_,
3647 _0mfb_, _0mlx_, _1mii_, _1mmi_, _1mfi_, _1mmf_, _1bbb_, _1mbb_,
3648 _1mib_, _1mmb_, _1mfb_, _1mlx_, pos_1, pos_2, pos_3, pos_4, pos_5,
3649 pos_6, dfa_stop_insn, last_scheduled_insn, dfa_state_size,
3650 temp_dfa_state, prev_cycle_state): New global variables.
3651 (insn_matches_slot, maybe_rotate, finish_last_head,
3652 rotate_one_bundle, rotate_one_bundles, nop_cycles_until,
3653 cycle_end_fill_slots, packet_matches_p, get_split, find_best_insn,
3654 find_best_packet, itanium_reorder, dump_current_packet,
3655 schedule_stop, gen_nop_type, ia64_emit_nops): Remove them.
3656 (sched_data, sched_ready, sched_types): Remove them.
3657 (ia64_sched_init): Initiate only `last_scheduled_insn' and call
3658 `init_insn_group_barriers'.
3659 (ia64_sched_reorder, ia64_sched_reorder2): Call
3660 ia64_dfa_sched_reorder.
3661 (ia64_variable_issue): Rewrite it.
3662 (bundle_state): New structure.
3663 (index_to_bundle_states, bundle_states_num,
3664 allocated_bundle_states_chain, free_bundle_state_chain): New
3666 (ia64_sched_finish): Add stop bits and call `bundling' after the
3667 2nd insn scheduling.
3668 (ia64_use_dfa_pipeline_interface): Return zero always.
3669 (ia64_first_cycle_multipass_dfa_lookahead): Return 6 for the 2nd
3671 (ia64_init_dfa_pre_cycle_insn): Initialize `dfa_state_size',
3672 `temp_dfa_state', `prev_cycle_state', and `dfa_stop_insn'.
3673 (ia64_reorg): Add bundling insns.
3676 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD,
3677 TARGET_SCHED_DFA_NEW_CYCLE): Describe the new hooks.
3679 2002-09-23 Vladimir Makarov <vmakarov@redhat.com>
3681 * config/ia64/ia64.md: Add Itanium1 DFA description.
3682 (itanium_class): Add `nop' and `pre_cycle'. Add
3683 define_function_unit for `nop'.
3684 (nop): Change attribute `itanium_class'.
3685 (pre_cycle): New define_insn.
3687 * config/ia64/ia64-protos.h (bundling_p): New external variable.
3688 (ia64_st_address_bypass_p, ia64_ld_address_bypass_p,
3689 ia64_produce_address_p): New function prototypes.
3691 * config/ia64/ia64.c (bundling_p): New global variable.
3692 (ia64_use_dfa_pipeline_interface,
3693 ia64_first_cycle_multipass_dfa_lookahead,
3694 ia64_init_dfa_pre_cycle_insn, ia64_dfa_pre_cycle_insn): New
3696 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE,
3697 TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD,
3698 TARGET_SCHED_INIT_DFA_PRE_CYCLE_INSN,
3699 TARGET_SCHED_DFA_PRE_CYCLE_INSN): New macros.
3700 (ia64_sched_init, ia64_sched_reorder, ia64_sched_reorder2,
3701 ia64_variable_issue, ia64_sched_finish): Do nothing before reload.
3702 (dfa_pre_cycle_insn): New variable.
3704 2002-09-20 Vladimir Makarov <vmakarov@redhat.com>
3706 * rtl.def (FINAL_PRESENCE_SET, FINAL_ABSENCE_SET): New
3709 * genattrtab.h (gen_final_presence_set, gen_final_absence_set):
3710 New function prototypes.
3712 * genattrtab.c (main): Process the new constructions.
3714 * genautomata.c (gen_presence_absence_set,
3715 process_presence_absence_names, process_presence_absence_patterns,
3716 add_presence_absence, check_absence_pattern_sets): Add parameter
3718 (unit_decl): Add new members `final_presence_list' and
3719 `final_absence_list'.
3720 (unit_pattern_rel_decl): Add new member `final_p'.
3721 (gen_final_presence_set, gen_final_absence_set): New functions.
3722 (process_decls): Use member `final_p'.
3723 (temp_reserv): New global variable.
3724 (reserv_sets_are_intersected): Add processing `final_presence_set'
3725 and `final_absence_set'.
3726 (initiate_states): Allocate `temp_reserv'.
3727 (unit_final_presence_set_table, unit_final_absence_set_table): New
3729 (initiate_presence_absence_pattern_sets): Initiate them.
3730 (NDFA_to_DFA): Fix typo.
3731 (output_description): Output `final_presence_set' and
3732 `final_absence_set'.
3734 * doc/md.texi (final_presence_set, final_absence_set): Describe
3737 2002-09-20 Vladimir Makarov <vmakarov@redhat.com>
3739 * genautomata.c (transform_3): Process a missing case (nothing on
3742 2002-09-20 Vladimir Makarov <vmakarov@redhat.com>
3744 * rtl.def (DEFINE_QUERY_CPU_UNIT, AUTOMATA_OPTION): Change
3745 comments about queried units and the minimization.
3747 * doc/md.texi: Ditto.
3749 * genautomata.c (create_composed_state): Return nonzero if the new
3750 state has been created.
3751 (first_cycle_unit_presence): New function.
3752 (state_is_differed): Add new parameter. Use the new function.
3753 Take queried units into account.
3754 (partition_equiv_class): Pass additional parameter to
3755 `state_is_differed'.
3756 (merge_states): Process composed states too.
3757 (build_automaton, create_automata, output_min_issue_delay_table,
3758 output_tables, output_statistics): Output more information.
3759 (output_reserved_units_table): Use function
3760 `first_cycle_unit_presence'.
3761 (output_tables): Output table of queried units even if the
3762 minimization is switched on.
3763 (write_automata): Output code for querying units even if the
3764 minimization is switched on.
3766 2002-09-19 Vladimir Makarov <vmakarov@redhat.com>
3768 * rtl.def (PRESENCE_SET, ABSENCE_SET): Add comments about extended
3769 syntax of the constructions.
3771 * doc/md.texi (PRESENCE_SET, ABSENCE_SET): Add description of
3772 extended syntax of the constructions.
3774 * genautomata.c (unit_rel_decl): Rename it to
3775 `unit_pattern_rel_decl'.
3776 (pattern_set_el, pattern_reserv): New structures.
3777 (pattern_set_el_t, pattern_reserv_t): New types.
3778 (gen_presence_absence_set): New function.
3779 (process_presence_absence): Remove it.
3780 (process_presence_absence_names,
3781 process_presence_absence_patterns): New functions.
3782 (get_presence_absence_set): Remove it.
3783 (initiate_presence_absence_sets): Rename it on
3784 `initiate_presence_absence_pattern_sets'. Use new function
3785 `form_reserv_sets_list'.
3786 (form_reserv_sets_list, check_presence_pattern_sets,
3787 check_absence_pattern_sets, output_pattern_set_el_list): New
3789 (unit_decl): Change types of members `presence_list' and
3791 (unit_rel_decl): Rename member `names_num' to `all_names_num'.
3792 (decl): Change types of members `excl', `presence', and `absence'.
3793 (get_str_vect): Rename `par_flag' to `paren_p'. Add null element
3794 at the end of the vector.
3795 (gen_cpu_unit, gen_query_cpu_unit, gen_bypass, gen_excl_set,
3796 gen_automaton, gen_regexp_repeat, gen_regexp_allof,
3797 gen_regexp_oneof, gen_regexp_sequence): Use boolean values.
3798 (gen_presence_set, gen_absence_set): Use new function
3799 `gen_presence_absence_set'.
3800 (add_presence_absence): Process `pattern_list' instead of
3802 (process_decls): USe new functions
3803 `process_presence_absence_names' and
3804 `process_presence_absence_patterns'.
3805 (reserv_sets_are_intersected): Use new function
3806 `check_presence_pattern_sets'.
3807 (presence_set, absence_set): Remove them.
3808 (unit_presence_set_table, unit_absence_set_table): New global
3810 (output_description): Use new function
3811 `output_pattern_set_el_list'.
3812 (generate): Use `initiate_presence_absence_pattern_sets'.
3814 2002-09-18 Vladimir Makarov <vmakarov@redhat.com>
3816 * genattr.c (main): Add output of prototype of new interface
3817 function `dfa_clean_insn_cache'.
3819 * genautomata.c (output_dfa_clean_insn_cache_func): New function.
3820 (DFA_CLEAN_INSN_CACHE_FUNC_NAME): New macro.
3821 (output_dfa_start_func): Use function `dfa_clean_insn_cache' in
3823 (write_automata): Call the new function.
3825 Thu Jan 9 22:47:38 CET 2003 Jan Hubicka <jh@suse.cz>
3827 * i386.md (unit, prefix_0f, memory attributes): Hanlde sseicvt
3830 2003-01-09 Paolo Carlini <pcarlini@unitus.it>
3832 * doc/tm.texi (EXTRA_ADDRESS_CONSTRAINT): Fix typo.
3834 Thu Jan 9 17:26:40 2003 J"orn Rennecke <joern.rennecke@superh.com>
3836 * defaults.h (EXTRA_MEMORY_CONSTRAINT): Add STR argument.
3837 (EXTRA_ADDRESS_CONSTRAINT): Likewise.
3838 (CONSTRAINT_LEN): Provide default definition.
3839 (CONST_OK_FOR_CONSTRAINT_P): Likewise.
3840 (CONST_DOUBLE_OK_FOR_CONSTRAINT_P): Likewise.
3841 (EXTRA_CONSTRAINT_STR): Likewise.
3842 (REG_CLASS_FROM_CONSTRAINT): Define.
3843 * genoutput.c (check_constraint_len, constraint_len): New functions.
3844 (validate_insn_alternatives): Check CONSTRAINT_LEN for each
3845 constraint / modifier.
3846 (gen_insn): Call check_constraint_len.
3847 * local-alloc.c (block_alloc): Update to use new macros / pass
3848 second argument to EXTRA_{MEMORY,ADDRESS}_CONSTRAINT.
3849 * ra-build.c (handle_asm_insn): Likewise.
3850 * recog.c (asm_operand_ok, preprocess_constraints): Likewise.
3851 (constrain_operands, peep2_find_free_register): Likewise.
3852 * regclass.c (record_operand_costs, record_reg_classes): Likewise.
3853 * regmove.c (find_matches): Likewise.
3854 * reload.c (push_secondary_reload, find_reloads): Likewise.
3855 (alternative_allows_memconst): Likewise.
3856 * reload1.c (maybe_fix_stack_asms): Likewise.
3857 (reload_cse_simplify_operands): Likewise.
3858 * stmt.c (parse_output_constraint, parse_input_constraint): Likewise.
3859 * doc/tm.texi (CONSTRAINT_LEN, REG_CLASS_FROM_CONSTRAINT): Document.
3860 (CONST_OK_FOR_CONSTRAINT_P): Likewise.
3861 (CONST_DOUBLE_OK_FOR_CONSTRAINT_P, EXTRA_CONSTRAINT_STR): Likewise.
3862 (EXTRA_MEMORY_CONSTRAINT, EXTRA_ADDRESS_CONSTRAINT): Add STR argument.
3863 * config/s390/s390.h (EXTRA_MEMORY_CONSTRAINT): Likewise.
3865 * sh.h (OVERRIDE_OPTIONS): Allow first scheduling pass for SH5.
3867 2003-01-09 Kazu Hirata <kazu@cs.umass.edu>
3869 * config/h8300/h8300.md (*extzv_1_r_h8300): Correct the insn
3871 (*extzv_1_r_h8300hs): Likewise.
3872 (*extzv_1_r_inv_h8300): Likewise.
3873 (*extzv_1_r_inv_h8300hs): Likewise.
3875 2003-01-09 Kazu Hirata <kazu@cs.umass.edu>
3877 * config/h8300/h8300.h (PREDICATE_CODES): New.
3879 2003-01-09 Kazu Hirata <kazu@cs.umass.edu>
3881 * config/h8300/h8300.md (*addsi3_upper): New.
3882 (*iorsi3_shift): Likewise.
3883 (two splitters): Likewise.
3884 (*addsi3_shift): Likewise.
3885 (two splitters): Likewise.
3887 2003-01-09 Josef Zlomek <zlomj9am@artax.karlin.mff.cuni.cz>
3889 * Makefile.in (optabs.o): Add dependency on basic-block.h.
3890 * basic-block.h (control_flow_insn_p): Fuction was exported.
3891 * cfgbuild.c (control_flow_insn_p): Fuction was made non-static.
3892 * optabs.c (emit_libcall_block): Emit REG_LIBCALL and REG_RETVAL
3893 notes only when the region is contained in a single basic block.
3895 2003-01-09 Eric Botcazou <ebotcazou@libertysurf.fr>
3898 * tree.h (expand_asm): New prototype.
3899 * stmt.c (expand_asm): Set the MEM_VOLATILE_P flag if instructed
3901 * c-semantics (genrtl_asm_stmt): Pass the RID_VOLATILE qualifier
3903 * c-typeck.c (simple_asm_stmt): Set the RID_VOLATILE qualifier.
3904 * rtlanal.c (volatile_insn_p) [ASM_INPUT]: Test the MEM_VOLATILE_P flag.
3905 (volatile_refs_p) [ASM_INPUT]: Likewise.
3906 (side_effects_p) [ASM_INPUT]: Likewise.
3908 Thu Jan 9 12:00:36 CET 2003 Jan Hubicka <jh@suse.cz>
3910 * i386.md (*mul*): FIx constraints; remove confused comment; fix
3911 athlon_decode attributes
3912 (imul/k8 optimization peep2s): New.
3914 * athlon.md (athlon_ssecmp*): Handle ssecomi as well.
3915 * i386.md (type attribute): Add ssecomi.
3916 (unit, memory, prefix attributes): Handle ssecomi.
3917 (cvt?2? patterns): Fix athlon_decode attribute
3918 (comi patterns): Set attribute to ssecomi.
3921 * m68k.md (umulsidi, mulsidi expanders): Use register operand.
3923 2003-01-09 Richard Sandiford <rsandifo@redhat.com>
3925 * config/mips/mips.h (PREDICATE_CODES): Add ADDRESSOF for predicates
3926 that match register_operands.
3927 * config/mips/mips.c (reg_or_0_operand, true_reg_or_0_operand): Make
3928 register_operand the default case.
3930 2003-01-09 Eric Botcazou <ebotcazou@libertysurf.fr>
3933 * c-typeck.c (process_init_element) [RECORD_TYPE]: For
3934 an empty element, do not advance the pointer to unfilled
3935 fields if there are pending initializers.
3937 2003-01-09 Christian Cornelssen <ccorn@cs.tu-berlin.de>
3939 * Makefile.in (ORDINARY_FLAGS_TO_PASS): Also pass DESTDIR.
3940 (install-gcc-tooldir, install-cpp, installdirs,
3941 install-common, install-driver, install-info, install-man,
3942 install-headers, install-include-dir, install-headers-tar,
3943 install-headers-cpio, install-headers-cp, install-mkheaders,
3944 install-collect2, uninstall): Prepend $(DESTDIR) to
3945 destination paths in all (un)installation commands.
3946 (install-driver): Rewrite $(LN) commands to support DESTDIR
3947 with "ln" as well as with "ln -s".
3948 (installdirs): Simply use mkinstalldirs.
3949 (install-libgcc, install-multilib): Also pass DESTDIR.
3950 * mklibgcc.in: Prepend $(DESTDIR) to $(libsubdir) in the
3951 installation destination variable ldir.
3952 * config/alpha/t-osf4, config/arm/t-netbsd,
3953 config/ia64/t-hpux, config/mips/t-iris5-6,
3954 config/pa/t-hpux-shlib, config/rs6000/t-aix43,
3955 config/rs6000/t-aix52, config/t-slibgcc-elf-ver,
3956 config/t-slibgcc-sld: Prepend $$(DESTDIR) to $$(slibdir)
3957 in the definition of SHLIB_INSTALL.
3958 * config/arc/t-arc (install-multilib-arc): Prepend $(DESTDIR) to
3959 $(libsubdir) in the installation commands.
3961 2003-01-08 Kaz Kojima <kkojima@gcc.gnu.org>
3963 * config/sh/sh.h (CASE_VECTOR_MODE): Use SImode for a
3964 non-optimizing compile.
3965 (ASM_OUTPUT_ADDR_VEC_ELT): Use .long for a non-optimizing
3968 2003-01-08 Douglas B Rupp <rupp@gnat.com>
3970 * config/i386/i386.c (ix86_attribute_table): Add new attributes
3971 ms_struct and gcc_struct.
3972 (ix86_handle_struct_attribute): New function.
3973 (ix86_ms_bitfield_layout_p): Update to take new attributes
3975 * doc/extend.texi: Document new attributes.
3976 * testsuite/gcc.dg/bf-ms-attrib.c: New test.
3978 2003-01-08 Danny Smith <dannysmith@users.sourceforge.net>
3980 PR optimization/8750
3981 * config/i386/i386.c (ix86_expand_prologue): Don't allow
3982 scheduling pass to move insns across __alloca call.
3984 2003-01-08 Dale Johannesen <dalej@apple.com>
3986 * config/rs6000/rs6000.md: Replace *store_multiple_string
3989 2003-01-08 Jeff Sturm <jsturm@one-point.com>
3992 * config/rs6000/rs6000.c (rs6000_elf_encode_section_info):
3993 Set SYMBOL_REF_FLAG on local data sym_ref.
3995 2003-01-08 Dale Johannesen <dalej@apple.com>
3997 * function.c (assign_parms): Don't set pretend_args_size if
3998 REG_PARM_STACK_SPACE.
3999 config/rs6000/rs6000.c (setup_incoming_varargs): Don't set
4002 2003-01-08 Nathanael Nerode <neroden@gcc.gnu.org>
4006 Thu Jan 9 00:57:15 CET 2003 Jan Hubicka <jh@suse.cz>
4008 * i386.c (ix86_expand_int_addcc): Fix thinko.
4010 2003-01-08 David Edelsohn <edelsohn@gnu.org>
4012 * config/rs6000/rs6000.h (FUNCTION_MODE): Always use SImode.
4013 * config/rs6000/rs6000.c (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Redefine
4014 as hook_bool_tree_hwi_hwi_tree_true.
4015 (rs6000_emit_allocate_stack): Use TARGET_32BIT.
4016 (rs6000_emit_epilogue): Same.
4017 (rs6000_output_mi_thunk): Re-implement as RTL.
4018 * config/rs6000/xcoff.h (ASM_DECLARE_FUNCTION_NAME): Call
4019 xcoffout_declare_function if any debugging enabled.
4021 2003-01-08 Chris Demetriou <cgd@broadcom.com>
4023 * config.gcc (mipsisa32r2-*-elf*, mipsisa32r2el-*-elf*): New
4024 targets, to support MIPS32 Release 2 (MIPS32R2) configurations.
4025 * config/mips/mips.h (enum processor_type): Rename
4026 PROCESSOR_R4KC to PROCESSOR_4KC, PROCESSOR_R5KC to
4027 PROCESSOR_5KC, and PROCESSOR_R20KC to PROCESSOR_20KC.
4029 (TARGET_MIPS4KC, TARGET_MIPS5KC): Update for the renaming.
4030 (ISA_MIPS32R2): New define.
4031 (GENERATE_MULT3_SI, ISA_HAS_CONDMOVE, ISA_HAS_8CC)
4032 (ISA_HAS_MADD_MSUB, ISA_HAS_CLZ_CLO)
4033 (ISA_HAS_PREFETCH): Add support for MIPS32R2.
4034 (MIPS_ISA_DEFAULT): Likewise. Also, fix indentation.
4035 (TARGET_CPU_CPP_BUILTINS): Add support for MIPS32R2. Add new
4036 predefine __mips_isa_rev for MIPS32, MIPS32R2, and MIPS64.
4037 (ISA_HAS_ROTR_SI): Add support for MIPS32R2, and avoid if
4038 compiling MIPS16 code.
4039 (ISA_HAS_ROTR_DI): Do not use if compiling MIPS16 code, and fix
4041 (ISA_HAS_SEB_SEH): New define.
4042 (ASM_SPEC, LINK_SPEC): Pass -mips32r2 to assembler and linker.
4043 * config/mips/mips.c (mips_cpu_info_table): Adjust for enum
4044 processor_type value renaming. Add support for MIPS32R2.
4045 Clean up comments, and move "sb1" entry with other MIPS64 CPU
4047 (override_options): Reimplement -mipsN option handling so that
4048 it will work correctly for -mips32r2. Avoid branch-likely
4049 instructions on MIPS32R2.
4050 * config/mips/mips.md (mulsi3_mult3): Add support for MIPS32R2.
4051 (extendhisi2): Use extendhisi2_hw if ISA_HAS_SEB_SEH.
4052 (extendqisi2): Use extendqisi2_hw if ISA_HAS_SEB_SEH.
4053 (extendhisi2_hw, extendqisi2_hw): New.
4054 * config/mips/netbsd.h (TARGET_CPU_CPP_BUILTINS): Add support
4055 for MIPS32R2. Add new predefine __mips_isa_rev for MIPS32,
4056 MIPS32R2, and MIPS64.
4057 (LINK_SPEC): Pass -mips32r2 to linker.
4058 * config/mips/t-isa3264: Built -mips32r2 multilibs.
4059 * doc/invoke.texi (MIPS Options): Add -mips32r2, add support
4060 for mips32r2 in the -march description. Alphabetically sort
4061 CPU names in the -march description. Add long-missed -mips32
4062 and -mips64 to MIPS option summary.
4064 * config.gcc: Update copyright years to include 2003.
4065 * config/mips/mips.c: Likewise.
4066 * config/mips/mips.h: Likewise.
4067 * config/mips/mips.md: Likewise.
4068 * config/mips/netbsd.h: Likewise.
4069 * doc/invoke.texi: Likewise.
4071 2003-01-08 Andreas Schwab <schwab@suse.de>
4073 * aclocal.m4 (gcc_AC_INITFINI_ARRAY): Fix spelling of cache
4075 * configure: Regenerated.
4077 2003-01-08 Kazu Hirata <kazu@cs.umass.edu>
4079 * config/h8300/h8300.c (output_logical_op): Replace byte/word
4080 extraction of det with b0, b1, w0, w2, etc.
4081 (compute_logical_op_length): Likewise.
4082 (compute_logical_op_cc): Likewise.
4084 2003-01-08 Kazu Hirata <kazu@cs.umass.edu>
4086 * config/h8300/h8300.h (CONSTANT_ADDRESS_P): Allow CONST and
4087 HIGH on all variants.
4089 Wed Jan 8 14:06:34 CET 2003 Josef Zlomek <zlomj9am@artax.karlin.mff.cuni.cz>
4091 * Makefile.in (PARTITION_H): New.
4092 (BASIC_BLOCK_H): Added hard-reg-set.h and $(PARTITION_H).
4093 * basic-block.h: Include hard-reg-set.h.
4095 2003-01-08 Richard Earnshaw <rearnsha@arm.com>
4097 * arm.h (ENABLE_XF_PATTERNS): Delete.
4098 * arm.md (addxf3, subxf3, mulxf3, divxf3, modxf3, negxf2, absxf2)
4099 (sqrtxf2, floatsixf2, fix_truncxfsi2, truncxfsf2, truncxfdf2)
4100 (extendsfxf2, extenddfxf2, movxf, cmpxf, cmpxf_insn)
4101 (cmpxf_trap): Delete.
4102 (movxf_hard_insn): Remove test of ENABLE_XF_PATTERNS.
4104 Wed Jan 8 12:10:57 CET 2003 Jan Hubicka <jh@suse.cz>
4106 * i386.md (adddi3_carry_rex64, subdi3_carry_rex64): Name pattern.
4107 (addhi3_carry, addqi3_carry, subhi3_carry, subqi3_carry): New patterns.
4108 (add??cc): New expanders.
4109 * i386.c (expand_int_addcc): New function.
4110 * i386-protos.h (expand_int_addcc): Declare.
4112 * alias.c (memory_modified_1): New static function.
4113 (memory_modified): New static varaible.
4114 (memory_modified_in_insn_p): New global function.
4115 * rtl.h (memory_modified_in_insn_p): Declare.
4116 * rtlanal.c (modified_between_p, modified_in_p): Be smart about memory
4119 * expr.h (emit_conditional_add): Declare.
4121 2003-01-07 Janis Johnson <janis187@us.ibm.com>
4124 * doc/invoke.texi (-malign-double): Explain that the option breaks
4125 binary compatibility.
4127 2003-01-08 Andreas Schwab <schwab@suse.de>
4129 * config.gcc (m68k-*-linux*): Don't set extra_parts and gnu_ld,
4130 should come from the generic *-*-linux* entry.
4132 Tue Jan 7 22:29:56 CET 2003 Jan Hubicka <jh@suse.cz>
4134 * cselib.c (cselib_current_insn_in_libcall): New static variable.
4135 (new_elt_loc_list, cselib_process_insn, cselib_init): Keep track on whether
4136 we are inside libcall.
4137 * cselib.h (elt_loc_list): Add in_libcall.
4138 * gcse.c (do_local_cprop): Do not copy propagate using insns
4141 2003-01-07 David Edelsohn <edelsohn@gnu.org>
4143 * doc/tm.texi (TARGET_SCHED_VARIABLE_ISSUE): CLOBBER and USE do
4144 not normally affect to issue rate.
4146 Tue Jan 7 21:46:57 CET 2003 Jan Hubicka <jh@suse.cz>
4148 * genopinit.c (optabs): Add addc_optab.
4149 * ifcvt.c (noce_try_store_flag): Rename to ...
4150 (noce_try_addcc): ... this one; handle generic conditional increment.
4151 (noce_process_if_block): Update noce_try_addcc call.
4152 * optabs.c (emit_conditional_add): New.
4153 (init_obtabs): Initialize addc_optab.
4154 * optabs.h (optab_index): Add OTI_addcc.
4155 (addcc_optab): New macro.
4156 * md.texi: Document addMcc
4159 * i386.c (ix86_init_mmx_sse_builtins): Constify arguments of loads.
4160 * xmmintrin.h (_mm_load*_si128. _mm_store*_si128): Add casts.
4161 * xmmintrin.h (_mm_load*_si128. _mm_store*_si128): Add casts.
4163 * reload1.c (delete_output_reload): Avoid repeated attempts
4166 2003-01-07 Andreas Schwab <schwab@suse.de>
4168 * configure.in: Restore CFLAGS before gcc_AC_INITFINI_ARRAY.
4169 Move --enable-initfini-array check ...
4170 * aclocal.m4 (gcc_AC_INITFINI_ARRAY): ... here. Define
4171 HAVE_INITFINI_ARRAY also when --enable-initfini-array is given.
4172 Don't AC_SUBST gcc_cv_initfinit_array. Use AC_TRY_RUN.
4173 * configure: Rebuild.
4175 2003-01-07 Richard Henderson <rth@redhat.com>
4177 * alias.c (find_base_value): Only use new_reg_base_value shortcut
4178 if the register is set once.
4180 2003-01-07 Sylvain Pion <Sylvain.Pion@mpi-sb.mpg.de>
4182 * config/i386/i386.c (ix86_init_mmx_sse_builtins):
4183 __builtin_ia32_ldmxcsr and __builtin_ia32_stmxcsr are SSE, not MXX.
4184 * config/i386/i386.md (ldmxcsr, stmxcsr): SSE, not MMX.
4186 2003-01-07 Benjamin Kosnik <bkoz@redhat.com>
4187 Sunil Davasam <sunil.k.davasam@intel.com>
4190 * unwind-dw2.c (execute_cfa_program): DW_CFA_undefined,
4191 DW_CFA_same_value, read next and ignore.
4193 2003-01-07 Richard Henderson <rth@redhat.com>
4195 * cfganal.c (flow_call_edges_add): Don't crash on noreturn call.
4197 2003-01-07 Daniel Berlin <dberlin@dberlin.org>
4199 * cfg.c: Include alloc-pool.h
4200 (edge_pool): New pool.
4201 (bb_pool): New pool.
4202 (first_deleted_edge): Remove.
4203 (first_deleted_block): Remove.
4204 (init_flow): Alloc/free the pools.
4205 (free_edge): Use pools.
4206 (alloc_block): Ditto.
4207 (expunge_block): Ditto.
4208 (cached_make_edge): Ditto.
4210 * Makefile.in (cfg.o): Add alloc-pool.h dependency.
4212 2003-01-07 Daniel Berlin <dberlin@dberlin.org>
4214 * et-forest.c: Include alloc-pool.h.
4215 (struct et_forest): Add node_pool and occur_pool.
4216 (et_forest_create): Create the new pools.
4217 (et_forest_delete): Delete them.
4218 (et_forest_add_node): Allocate and free using pools.
4219 (et_forest_add_edge): Ditto.
4220 (et_forest_remove_node): Ditto.
4221 (et_forest_remove_edge): Ditto.
4223 * Makefile.in (et-forest.o): Add alloc-pool.h dependency.
4225 2003-01-07 Kazu Hirata <kazu@cs.umass.edu>
4227 * config/h8300/h8300.c (output_logical_op): Simplify and
4228 optimize the handling of SImode.
4229 * config/h8300/h8300.c (compute_logical_op_length): Update
4231 * config/h8300/h8300.c (compute_logical_op_cc): Likewise.
4233 2003-01-07 Richard Sandiford <rsandifo@redhat.com>
4235 * config/mips/mips.c (mips_va_arg): In the EABI code, apply the
4236 big-endian correction to indirect arguments too.
4238 2003-01-06 Aldy Hernandez <aldyh@redhat.com>
4240 Segher Boessenkool <segher@koffie.nl>
4242 * config/rs6000/rs6000.c (rs6000_reg_names): Add missing registers.
4243 (alt_reg_names): Ditto, fix formatting.
4244 * config/rs6000/rs6000.h (DEBUG_REGISTER_NAMES): Fix formatting.
4246 2003-01-06 Kazu Hirata <kazu@cs.umass.edu>
4248 * config/h8300/h8300.c (final_prescan_insn): Constify uid.
4249 (output_logical_op): Constify intval and det.
4250 (compute_logical_length): Likewise.
4251 (compute_logical_cc): Likewise.
4252 (output_a_shift): Constify mask.
4253 (h8300_encode_label): Constify len.
4255 2003-01-06 Kazu Hirata <kazu@cs.umass.edu>
4257 * config/h8300/h8300.c (h8300_expand_prologue): Remove fsize.
4258 (h8300_expand_epilogue): Likewise.
4260 2003-01-06 Aldy Hernandez <aldyh@redhat.com>
4262 Segher Boessenkool <segher@koffie.nl>
4264 * config/rs6000/altivec.md: Remove spaces from assembler
4265 instruction argument lists.
4267 2003-01-07 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
4269 * config/c4x/c4x.c (c4x_naked_function_p): Rename from
4270 c4x_assembler_function_p.
4271 (c4x_null_epilogue_p): Complement return value, all uses updated.
4272 (c4x_insert_attributes): Add naked.
4273 * config/c4x/c4x.md (c4x_null_epilogue_p): Changes uses.
4274 * doc/extend.texi: Update C4x function attributes.
4276 2003-01-06 Richard Henderson <rth@redhat.com>
4278 * config/alpha/alpha.c (alpha_encode_section_info): Adjust symbol_str
4279 properly when changing "local-ness".
4280 * config/alpha/alpha.md (movdi_er_high_g): Allow all symbols.
4282 2003-01-06 Dale Johannesen <dalej@apple.com>
4284 * config/darwin-protos.h: Add prototypes for new section functions.
4286 2003-01-06 Chris Demetriou <cgd@broadcom.com>
4288 * config.gcc (mipsisa32-*-elf*, mipsisa32el-*-elf*): Default ABI
4291 2003-01-06 Zack Weinberg <zack@codesourcery.com>
4293 * hwint.h: If the current compiler has no 64-bit type at all,
4294 make HOST_WIDEST_INT 32 bits.
4296 2003-01-06 Eric Christopher <echristo@redhat.com>
4298 * config/mips/mips.md (movdf_internal2): Fix constraints.
4300 2003-01-06 Kazu Hirata <kazu@cs.umass.edu>
4302 * config/h8300/h8300.md (*twoshifts_l16_r1): New.
4304 2003-01-06 Richard Sandiford <rsandifo@redhat.com>
4306 * config/mips/mips.md (leadi): Use dla rather than la.
4308 2003-01-06 Svein E. Seldal <Svein.Seldal@solidas.com>
4310 * config/c4x/c4x.h: Updated specs for new gas format. Fixed bug
4311 in C33_FLAG. Added proper C33 support in ASM_FILE_START macro.
4313 2003-01-06 Herman A.J. ten Brugge <hermantenbrugge@home.nl>
4315 * config/c4x/c4x.h: Remove hwint.h include and HOST_WIDE_INT_PRINT_HEX
4318 2003-01-05 Kazu Hirata <kazu@cs.umass.edu>
4320 * config/h8300/h8300.md (*extzv_8_23): New.
4322 2003-01-05 John David Anglin <dave@hiauly1.hia.nrc.ca>
4324 * pa64-hpux.h (JCR_SECTION_NAME): Define.
4325 (PA_INIT_FRAME_DUMMY_ASM_OP): Check EH_FRAME_SECTION_NAME instead of
4326 USE_EH_FRAME_REGISTRY when defining.
4328 2003-01-05 Kazu Hirata <kazu@cs.umass.edu>
4330 * config/h8300/h8300.c (output_a_shift): Do not output a
4332 * config/h8300/h8300.md (two splitters): New.
4334 2003-01-05 Richard Sandiford <rsandifo@redhat.com>
4336 * config/mips/mips.md: Disable the movstrsi define_split.
4338 2003-01-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4340 * alloc-pool.c: Don't include "libiberty.h".
4341 * config/sparc/gmon-sol2.c: Include <fcntl.h>.
4342 * convert.c (convert_to_real): Hide unused variable.
4344 2003-01-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4346 * Makefile.in (gtyp-gen.h): Const-ify.
4347 * gcov-dump.c (tag_table): Likewise.
4349 2003-01-04 Bruce Korb <bkorb@gnu.org>
4351 * fixinc/fixfixes.c(wrap_fix): the wrapper guard must be a function
4352 of *both* the file name and the fix name.
4354 2003-01-04 John David Anglin <dave.anglin@nrc.ca>
4356 * config.gcc (hppa*64*-*-hpux11*): Define extra_parts. Don't use
4358 * pa-hpux11.h (LDD_SUFFIX, PARSE_LDD_OUTPUT): Undefine.
4359 (HAS_INIT_SECTION, LD_INIT_SWITCH, LD_FINI_SWITCH): Define.
4360 * pa64-hpux.h (HP_INIT_ARRAY_SECTION_ASM_OP,
4361 GNU_INIT_ARRAY_SECTION_ASM_OP, HP_FINI_ARRAY_SECTION_ASM_OP,
4362 GNU_FINI_ARRAY_SECTION_ASM_OP): Define.
4363 (CTORS_SECTION_ASM_OP, DTORS_SECTION_ASM_OP): Define when not using
4365 (EH_FRAME_IN_DATA_SECTION): Delete define.
4366 (HAS_INIT_SECTION, LD_INIT_SWITCH, LD_FINI_SWITCH): Undefine.
4367 (STARTFILE_SPEC): Use crtbegin.o.
4368 (ENDFILE_SPEC): Use crtend.o.
4369 (INIT_SECTION_ASM_OP, FINI_SECTION_ASM_OP, CRT_CALL_STATIC_FUNCTION,
4370 SUPPORTS_INIT_PRIORITY, PA_CXA_FINALIZE_STUB, PA_INIT_FINI_HACK,
4371 PA_INIT_FRAME_DUMMY_ASM_OP, PA_JV_REGISTERCLASSES_STUB,
4372 DTOR_LIST_BEGIN): Define.
4373 * pa.c (TARGET_ASM_CONSTRUCTOR): Define.
4374 (pa_asm_out_constructor, pa_asm_out_destructor): New functions.
4375 * som.h (SUPPORTS_INIT_PRIORITY): Delete define.
4377 2002-12-31 Larin Hennessy <larin@science.oregonstate.edu>
4379 * fixinc/fixinc.svr4: Remove references to i860, Sony NewsOS, and spur.
4380 * fixinc/inclhack.def: Remove tests for Apple A/UX, ARM/RISCiX, DG/UX,
4381 m88k-*-sysv3*, Sony NewsOS. Remove references to i860.
4382 Cleanup handling of replacement text.
4383 * fixinc/mkfixinc.sh: Remove reference to i?86-*-osf1*
4385 2003-01-04 Bruce Korb <bkorb@gnu.org>
4387 * fixinc/tests/base/math.h: removed obsolete results
4388 * fixinc/tests/base/stdlib.h: ditto
4389 * fixinc/tests/base/sys/param.h: ditto
4390 * fixinc/tests/base/sys/stat.h: ditto
4391 * fixinc/tests/base/time.h: ditto
4392 * fixinc/tests/base/X11/Intrinsic.h: removed obsolete file
4393 * fixinc/tests/base/sys/byteorder.h: ditto
4394 * fixinc/inclhack.def: Remove superfluous backslashes
4396 2003-01-04 Kazu Hirata <kazu@cs.umass.edu>
4398 * config/h8300/h8300-protos.h: Add prototypes for
4399 the new functions defined below.
4400 * config/h8300/h8300.c (TARGET_ASM_FUNCTION_PROLOGUE): Do not
4402 (dosize): Emit RTL instead of assembly code.
4405 (h8300_output_function_prologue): Remove.
4406 (h8300_expand_prologue): New.
4407 (h8300_expand_epilogue): New.
4408 (h8300_output_function_epilogue): Do only the reset of
4410 * config/h8300/h8300.md (push_h8300): New.
4411 (push_h8300hs): Likewise.
4412 (pop_h8300): Likewise.
4413 (pop_h8300hs): Likewise.
4414 (*stm_h8300s_2): Change the name to stm_h8300s_2.
4415 (*stm_h8300s_3): Change the name to stm_h8300s_3.
4416 (*stm_h8300s_4): Change the name to stm_h8300s_4.
4417 (*ldm_h8300s_2): New.
4418 (*ldm_h8300s_3): Likewise.
4419 (*ldm_h8300s_4): Likewise.
4421 (*return_1): Likewise.
4422 (prologue): Likewise.
4423 (epilogue): Likewise.
4424 (monitor_prologue): Likewise.
4426 2003-01-03 Dale Johannesen <dalej@apple.com>
4428 * config/darwin.h: (EXTRA_SECTIONS): Add machopic_symbol_stub1,
4429 machopic_picsymbol_stub1.
4430 (EXTRA_SECTION_FUNCTIONS): Ditto.
4431 * rs6000/rs6000.c: Update copyright.
4432 (machopic_output_stub): Use them. Remove an insn from stub code.
4434 2003-01-02 Jason Merrill <jason@redhat.com>
4436 * fold-const.c (fold) [COND_EXPR]: Avoid NOP_EXPRs better.
4438 * integrate.c (copy_decl_for_inlining): Don't clear the rtl for
4439 static/external decls.
4441 * c-common.c (finish_fname_decls): Put the DECL_STMTs inside the
4443 * c-decl.c (c_make_fname_decl): Push the decls there, too.
4445 2003-01-03 Kazu Hirata <kazu@cs.umass.edu>
4447 * config/h8300/h8300-protos.h: Add a prototype for
4448 h8300_current_function_interrupt_function_p.
4449 * config/h8300/h8300.c (interrupt_handler): Remove.
4450 (os_task): Likewise.
4451 (monitor): Likewise.
4452 (pragma_interrupt): New.
4453 (WORD_REG_USED): Use
4454 h8300_current_function_interrupt_function_p.
4456 (h8300_output_function_prologue): Likewise.
4457 Do not set interrupt_handler, os_task, monitor.
4458 (h8300_output_function_prologue): Use
4459 h8300_current_function_interrupt_function_p.
4460 Do not set interrupt_handler, os_task, monitor.
4461 (h8300_current_function_interrupt_function_p): New.
4462 (h8300_pr_interrupt): Set pragma_interrupt.
4463 (h8300_insert_attributes): Reset pragma_interrupt.
4465 2003-01-03 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
4467 * doc/install.texi (Configuration): Fix markup for reference to
4470 2003-01-02 Kazu Hirata <kazu@cs.umass.edu>
4472 * config/h8300/h8300.md (*iorhi3_zext): Relax the condition.
4473 (*iorhi3_two_qi): Likewise.
4474 (*iorsi3_zexthi): Likewise.
4475 (*xorhi3_zextqi): Likewise.
4476 (*xorsi3_zexthi): Likewise.
4477 (*xorsi3_zextqi): Likewise.
4479 2003-01-02 Kazu Hirata <kazu@cs.umass.edu>
4481 * config/h8300/h8300.c (stack_pointer_operand): New.
4482 (const_int_gt_2_operand): Likewise.
4483 (const_int_ge_8_operand): Likewise.
4484 * config/h8300/h8300.md (a splitter): Likewise.
4485 (a peephole2): Likewise.
4486 * config/h8300/h8300-protos.h: Add prototypes for the new
4489 2003-01-02 Steven Bosscher <s.bosscher@student.tudelft.nl>
4491 * objc/Make-lang.in, objc/config-lang.in, objc/lang-specs.h,
4492 objc/objc-act.h: Fix copyright years.
4494 2003-01-02 Steven Bosscher <s.bosscher@student.tudelft.nl>
4496 * doc/passes.texi: Fix documentation for -fssa-ccp
4498 2003-01-02 Neil Booth <neil@daikokuya.co.uk>
4500 * gccbug.in: Update for new categories.
4502 2003-01-01 Kazu Hirata <kazu@cs.umass.edu>
4504 * config/h8300/h8300.md: Reorder some patterns.
4506 2003-01-01 Kazu Hirata <kazu@cs.umass.edu>
4508 * config/h8300/h8300.c (output_logical_op): Fix a warning.
4510 2003-01-01 Neil Booth <neil@daikokuya.co.uk>
4512 * config/darwin-protos.h, config/c4x/c4x-protos.h,
4513 config/cris/cris-protos.h, config/i370/i370-protos.h,
4514 config/i960/i960-protos.h, config/ia64/ia64-protos.h,
4515 config/v850/v850-protos.h: Use struct, and don't conditionally
4516 compile on GCC_C_PRAGMA_H.
4518 2003-01-01 Kazu Hirata <kazu@cs.umass.edu>
4520 * config/arm/arm-protos.h: Remove #ifdef GCC_C_PRAGMA_H.
4521 * config/h8300/h8300-protos.h: Likewise.
4522 * config/sh/sh-protos.h: Likewise.
4524 2003-01-01 Kazu Hirata <kazu@cs.umass.edu>
4526 * config/arm/arm-protos.h: Use struct cpp_reader instead of
4528 * config/h8300/h8300-protos.h: Likewise.
4529 * config/sh/sh-protos.h: Likewise.
4531 2003-01-01 Neil Booth <neil@daikokuya.co.uk>
4533 * config/arm/arm.c (arm_pr_long_calls, arm_pr_no_long_calls,
4534 arm_pr_long_calls_off): Use struct.
4535 * config/h8300/h8300.c (h8300_pr-interrupt, h8300_pr_saveall)
4537 Don't include cpplib.h.
4538 * config/sh/sh.c (sh_pr_interrupt, sh_pr_trapa,
4539 sh_pr_nosave_low_regs): Similarly.
4541 2003-01-01 Kazu Hirata <kazu@cs.umass.edu>
4543 * config/h8300/h8300.c: Include cpplib.h.
4545 2003-01-01 Steven Bosscher <s.bosscher@student.tudelft.nl>
4547 * objc/Make-lang.in, objc/config-lang.in, objc/lang-options.h,
4548 objc/lang-specs.h, objc/objc-act.c, objc/objc-act.h,
4549 objc/objc-lang.c, objc/objc-tree.def: Replace "GNU CC" with
4550 "GCC" in the copyright header.
4552 2003-01-01 Neil Booth <neil@daikokuya.co.uk>
4554 * c-pragma.c (c_register_pragma): New.
4555 (init_pragma): Use it.
4556 * c-pragma.h (cpp_register_pragma): Don't declare.
4557 (c_register_pragma): New.
4558 * cpplib.h: Remove #ifdef GCC_C_PRAGMA_H.
4559 * config/darwin.h (REGISTER_TARGET_PRAGMAS): Update.
4560 * config/arm/arm.h (REGISTER_TARGET_PRAGMAS): Update.
4561 * config/c4x/c4x.h (REGISTER_TARGET_PRAGMAS): Update.
4562 * config/h8300/h8300.h (REGISTER_TARGET_PRAGMAS): Update.
4563 * config/i370/i370.h (REGISTER_TARGET_PRAGMAS): Update.
4564 * config/i960/i960.h (REGISTER_TARGET_PRAGMAS): Update.
4565 * config/ia64/hpux.h (REGISTER_TARGET_PRAGMAS): Update.
4566 * config/rs6000/rs6000.h (REGISTER_TARGET_PRAGMAS): Update.
4567 * config/sh/sh.h (REGISTER_TARGET_PRAGMAS): Update.
4568 * config/v850/v850.h (REGISTER_TARGET_PRAGMAS): Update.
4569 * doc/tm.texi (REGISTER_TARGET_PRAGMAS): Update
4571 2002-12-31 Kazu Hirata <kazu@cs.umass.edu>
4573 * config/h8300/h8300-protos.h: Update the prototypes.
4574 * config/h8300/h8300.c (const_le_2_operand): Change to
4575 const_int_le_2_operand.
4576 (const_int_le_6_operand): Change to const_int_le_6_operand.
4577 * config/h8300/h8300.md (two peepholes): Update the function
4580 2002-12-31 Tom Tromey <tromey@redhat.com>
4582 * doc/install.texi (Testing): Fixed typo.
4584 2002-12-31 Kazu Hirata <kazu@cs.umass.edu>
4586 * config/h8300/h8300.h (TRAMPOLINE_TEMPLATE): Remove.
4587 (TRAMPOLINE_SIZE): Support the normal mode.
4588 (INITIALIZE_TRAMPOLINE): Emit the entire trampoline.
4590 2002-12-31 Mark Mitchell <mark@codesourcery.com>
4592 * c-common.h (pending_lang_change): Declare.
4594 2002-12-31 Jerry Quinn <jlquinn@optonline.net>
4596 * gcc/doc/invoke.texi (Optimization Options): Clean up -O flag
4599 2002-12-31 Jerry Quinn <jlquinn@optonline.net>
4601 * gcc/doc/invoke.texi (Optimization Options): List the options
4602 enabled by each -O flag.
4604 2002-12-31 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
4606 * doc/install.texi (Configuration): Explicitly refer
4607 gcc/config.gcc for a list of cpu models.
4609 2002-12-31 Kazu Hirata <kazu@cs.umass.edu>
4611 * config/h8300/h8300.h: Fix comment typos.
4613 2002-12-30 David Edelsohn <edelsohn@gnu.org>
4615 * config/rs6000/rs6000.h (WIDEST_HARDWARE_FP_SIZE): Define.
4617 2002-12-30 Tom Tromey <tromey@redhat.com>
4619 * doc/install.texi (Testing): Mention Jacks.
4621 2002-12-30 Joseph S. Myers <jsm@polyomino.org.uk>
4623 * doc/gcc.texi, doc/gccint.texi: Update last modification dates.
4625 2002-12-30 Kazu Hirata <kazu@cs.umass.edu>
4627 * config/h8300/h8300.c (output_logical_op): Use extu.w in more
4629 (compute_logical_op_length): Update to reflect the change in
4631 (compute_logical_op_cc): Likewise.
4633 2002-12-30 Joseph S. Myers <jsm@polyomino.org.uk>
4635 * doc/service.texi: Uncomment and update FAQ link.
4637 2002-12-30 Andreas Jaeger <aj@suse.de>
4639 * unwind-dw2-fde.h (last_fde): Add unused attribute for obj.
4641 2002-12-30 Kazu Hirata <kazu@cs.umass.edu>
4643 * config/h8300/h8300.md (*addsi3_lshiftrt_16_zexthi): New.
4645 2002-12-30 Kazu Hirata <kazu@cs.umass.edu>
4647 * config/h8300/h8300.c (output_logical_op): Use extu.w if we
4648 are clearing the most significant byte.
4649 (compute_logical_op_length): Update to reflect the change in
4651 (compute_logical_op_cc): Likewise.
4653 2002-12-29 Kazu Hirata <kazu@cs.umass.edu>
4655 * config/h8300/h8300.md: Give internal names to anonymous
4658 2002-12-29 Kazu Hirata <kazu@cs.umass.edu>
4660 * config/h8300/h8300.md: Reorder some insns.
4662 2002-12-29 Kazu Hirata <kazu@cs.umass.edu>
4664 * config/h8300/h8300-protos.h: Add prototypes for
4665 const_int_qi_operand and const_int_hi_operand.
4666 * config/h8300/h8300.c (const_int_qi_operand): New.
4667 (const_int_hi_operand): Likewise.
4668 * config/h8300/h8300.md (three peepholes): New.
4670 2002-12-28 Joseph S. Myers <jsm@polyomino.org.uk>
4672 * doc/cpp.texi, doc/gcc.texi, doc/gccint.texi, doc/install.texi:
4675 2002-12-28 Joseph S. Myers <jsm@polyomino.org.uk>
4677 * configure.in: Increase makeinfo version requirement to 4.[2-9].
4678 * configure: Regenerate.
4679 * doc/install.texi: Update Texinfo version requirement.
4681 2002-12-28 Andreas Jaeger <aj@suse.de>
4683 * config/i386/i386.c (x86_function_profiler): Mark labelno as
4686 * c-parse.in (yyprint): Use HOST_WIDE_INT_PRINT_DOUBLE_HEX for
4689 2002-12-27 Kazu Hirata <kazu@cs.umass.edu>
4691 * config/h8300/h8300.md (*iorhi_shift_8): Change the name to
4693 (*iorhi_lshiftrt_8): New.
4695 2002-12-27 Joseph S. Myers <jsm@polyomino.org.uk>
4697 * doc/include/texinfo.tex: Update to version 2002-12-26.16.
4699 2002-12-27 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
4701 * doc/contrib.texi (Contributors): Add Abramo and Roberto Bagnara.
4703 2002-12-26 Kazu Hirata <kazu@cs.umass.edu>
4705 * config/h8300/h8300-protos.h: Fix comment typos.
4707 * config/h8300/h8300.c: Fix comment typos.
4709 2002-12-26 Kazu Hirata <kazu@cs.umass.edu>
4711 * config/h8300/h8300.h (IDENT_ASM_OP): End with a tab.
4713 2002-12-26 Kazu Hirata <kazu@cs.umass.edu>
4715 * config/i386/athlon.md: Fix comment typos.
4716 * config/i386/crtdll.h: Likewise.
4717 * config/i386/djgpp.h: Likewise.
4718 * config/i386/i386-interix.h: Likewise.
4719 * config/i386/i386.c: Likewise.
4720 * config/i386/i386.h: Likewise.
4721 * config/i386/i386.md: Likewise.
4722 * config/i386/k6.md: Likewise.
4723 * config/i386/mingw32.h: Likewise.
4724 * config/i386/pentium.md: Likewise.
4725 * config/i386/sco5.h: Likewise.
4726 * config/i386/winnt.c: Likewise.
4727 * config/i386/xmmintrin.h: Likewise.
4729 2002-12-26 Jose Renau <renau@cs.uiuc.edu>
4731 * ssa-dce.c (EXECUTE_IF_UNNECESSARY): Verify INSN is an
4732 INSN_P before checking to see if it is dead.
4733 (mark_all_insn_unnecessary): Similarly.
4734 (ssa_eliminate_dead_code): Similarly.
4735 * rtl.h (struct rtx_def): Update comments for in_struct usage
4736 in dead code elimination pass.
4737 (INSN_DEAD_CODE_P): Allow JUMP_INSN and CALL_INSN as well.
4739 2002-12-26 Andreas Schwab <schwab@suse.de>
4741 * config.gcc (powerpc*-*-*, rs6000-*-*): Fix assignment syntax.
4743 2002-12-25 David Edelsohn <edelsohn@gnu.org>
4745 * config/rs6000/rs6000.c (rs6000_override_options): Convert to
4746 tartet_flags_explicit.
4747 * config/rs6000/rs6000.h (MASK_MULTIPLE_SET, MASK_STRING_SET): Delete.
4748 Compact target_flags bits.
4749 (TARGET_MULTIPLE_SET, TARGET_STRING_SET): Delete.
4750 (TARGET_SWITCHES): Delete references to *_SET flags.
4752 Wed Dec 25 20:30:53 CET 2002 Jan Hubicka <jh@suse.cz>
4754 * i386.md (memory attribute): Fix setcc attribute.
4756 2002-12-25 Kazu Hirata <kazu@cs.umass.edu>
4758 * output.h: Fix comment typos.
4759 * predict.c: Likewise.
4760 * print-tree.c: Likewise.
4761 * profile.c: Likewise.
4762 * ra-build.c: Likewise.
4763 * ra-colorize.c: Likewise.
4764 * ra-debug.c: Likewise.
4765 * ra-rewrite.c: Likewise.
4769 * recog.c: Likewise.
4770 * reg-stack.c: Likewise.
4771 * regclass.c: Likewise.
4773 2002-12-25 Kazu Hirata <kazu@cs.umass.edu>
4775 * config/h8300/h8300.c (print_operand_address): Do not negate
4776 a negative number when printing one.
4778 2002-12-25 Kazu Hirata <kazu@cs.umass.edu>
4780 * config/h8300/h8300-protos.h: Add prototypes for
4781 output_plussi, compute_plussi_length, and compute_plussi_cc.
4782 * config/h8300/h8300.c (output_plussi): New.
4783 (compute_plussi_length): Likewise.
4784 (compute_plussi_cc): Likewise.
4785 * config/h8300/h8300.md (addsi_h8300h): Call
4786 output_plussi, compute_plussi_length, and compute_plussi_cc.
4788 2002-12-24 Kazu Hirata <kazu@cs.umass.edu>
4790 * config/h8300/h8300.md (two peepholes): Use match_dup instead
4791 of match_operand in the new patterns.
4793 2002-12-24 Joseph S. Myers <jsm@polyomino.org.uk>
4795 * doc/include/texinfo.tex: Update to version 2002-11-25.11.
4797 2002-12-24 Nathan Sidwell <nathan@codesourcery.com>
4799 * configure.in (enable-coverage): Add SELF_COVERAGE.
4800 * profile.c (end_branch_prob): Use SELF_COVERAGE.
4802 2002-12-24 Jim Wilson <wilson@redhat.com>
4804 * alias.c (record_set): Handle multi-reg hard registers.
4806 2002-12-24 Kazu Hirata <kazu@cs.umass.edu>
4808 * regmove.c: Fix comment typos.
4809 * reload.c: Likewise.
4810 * reload1.c: Likewise.
4811 * resource.c: Likewise.
4812 * rtl.def: Likewise.
4814 * rtlanal.c: Likewise.
4815 * sched-deps.c: Likewise.
4816 * sched-rgn.c: Likewise.
4817 * sibcall.c: Likewise.
4818 * simplify-rtx.c: Likewise.
4819 * ssa-ccp.c: Likewise.
4822 * stor-layout.c: Likewise.
4823 * system.h: Likewise.
4824 * tlink.c: Likewise.
4825 * toplev.c: Likewise.
4826 * tracer.c: Likewise.
4827 * tree-inline.c: Likewise.
4830 * unroll.c: Likewise.
4831 * varasm.c: Likewise.
4833 2002-12-23 Larin Hennessy <larin@science.oregonstate.edu>
4835 * doc/install.texi: Remove i386-*-isc, i860-*-bsd,
4836 m68k-altos-sysv, m68k-isi-bsd, m68k-sony-bsd entries.
4837 * doc/invoke.texi: Remove AMD 29K, ARM RISC/iX, Clipper, Convex,
4839 * doc/md.texi: Remove AMD 29K entries.
4840 * doc/trouble.texi: Remove Alliant, DG/UX, Iris 4.0.5F, GAS
4841 1.38.1, NewsOS, RT PC, WE32K entries.
4843 2002-12-23 Aldy Hernandez <aldyh@redhat.com>
4846 * config/rs6000/altivec.md (mulv4sf3): Rewrite to add -0.0 vector.
4847 (altivec_vspltisw_v4sf): Name pattern.
4848 (altivec_vslw_v4sf): New pattern.
4850 2002-12-23 Joseph S. Myers <jsm@polyomino.org.uk>
4852 * doc/include/gcc-common.texi: Define DEVELOPMENT.
4854 2002-12-23 Mark Mitchell <mark@codesourcery.com>
4856 * stor-layout.c (update_alignment_for_field): Correct handling of
4857 unnamed bitfields on PCC_BITFIELD_TYPE_MATTERS machines.
4858 * doc/tm.texi (PCC_BITFIELD_TYPE_MATTERS): Note that an unnamed
4859 bitfield does not affect alignment.
4861 2002-12-23 David Edelsohn <edelsohn@gnu.org>
4863 * expr.c (expand_assignment): Apply special treatment to
4866 2002-12-23 Kazu Hirata <kazu@cs.umass.edu>
4868 * config/h8300/h8300-protos.h: Update the prototype of
4870 * config/h8300/h8300.c (expand_a_shift): Change the return
4872 * config/h8300/h8300.md: Update all the uses of
4875 2002-12-22 Nathan Sidwell <nathan@codesourcery.com>
4877 * tree.c (save_expr): Allow either side of a dyadic operand to be
4880 * doc/portability.texi (portability): Update portability goals.
4882 2002-12-23 Kazu Hirata <kazu@cs.umass.edu>
4884 * config/h8300/h8300.c (output_a_shift): Remove unused code.
4886 2002-12-22 Mark Mitchell <mark@codesourcery.com>
4888 * stor-layout.c (update_alignment_for_field): Guard use of
4889 ADJUST_FIELD_ALIGN with #ifdef.
4891 * stor-layout.c (update_alignment_for_field): Use
4892 ADJUST_FIELD_ALIGN when computing the alignment for a zero-width
4893 bitfield when PCC_BITFIELD_TYPE_MATTERS.
4895 2002-12-22 Kazu Hirata <kazu@cs.umass.edu>
4897 * genautomata.c: Fix comment typos.
4899 Sun Dec 22 18:23:44 CET 2002 Jan Hubicka <jh@suse.cz>
4901 * params.def (tracer-min-branch-probability-feedback): Fix default.
4902 * final.c (compute_alignments): Use profile to avoid code bloat.
4904 2002-12-22 Kazu Hirata <kazu@cs.umass.edu>
4906 * config/h8300/h8300.c (get_shift_alg): Make shift insn
4907 sequences end with a valid cc0 whenever possible.
4909 2002-12-22 Kazu Hirata <kazu@cs.umass.edu>
4911 * config/h8300/h8300.md (negsf2): New.
4912 (*negsf2_h8300): Likewise.
4913 (*negsf2_h8300hs): Likewise.
4915 2002-12-21 Geoffrey Keating <geoffk@apple.com>
4917 * integrate.c (output_inline_function): Don't hold private
4918 pointers to 'struct function' over GC calls.
4920 2002-12-21 Kaz kojima <kkojima@gcc.gnu.org>
4922 * config/sh/lib1funcs.asm (__fpscr_values): Conditionalize with
4924 * config/sh/t-linux (TARGET_LIBGCC2_CFLAGS): Add -DNO_FPSCR_VALUES.
4926 2002-12-21 Kazu Hirata <kazu@cs.umass.edu>
4928 * config/h8300/h8300.md (zero_extendqisi2): Correct the
4931 2002-12-21 Kazu Hirata <kazu@cs.umass.edu>
4933 * config/h8300/h8300.md (*zero_extendqihi2_h8300): Make the
4934 second alternative "#".
4935 (*zero_extendqihi2_h8300hs): Likewise.
4936 (a define_split): New.
4938 2002-12-21 Kazu Hirata <kazu@cs.umass.edu>
4940 * config/h8300/h8300-protos.h: Update the prototype for
4942 Add prototypes for const_le_2_operand and const_le_6_operand.
4943 * config/h8300/h8300.c (split_adds_subs): Add an argument to
4944 specify whether inc/dec should be used when possible.
4945 (const_le_2_operand): New.
4946 (const_le_6_operand): Likewise.
4947 * config/h8300/h8300.md (two peepholes): New.
4949 2002-12-21 Kazu Hirata <kazu@cs.umass.edu>
4951 * config/fr30/fr30.md: Fix a comment typo.
4952 * config/i386/i386.c: Likewise.
4953 * config/ip2k/ip2k.h: Likewise.
4955 2002-12-20 Jim Wilson <wilson@redhat.com>
4957 * config/rs6000/spe.h (__ev_subifw): Reverse arguments.
4958 (__ev_subw, __ev_subiw): New.
4959 (ev_mwlssf, ev_mwlsmf, ev_mwlssfa, ev_mwlsmfa, ev_mwlssfaaw,
4960 ev_mwlsmfaaw, ev_mwlssfanw, ev_mwlsmfanw): Delete.
4962 2002-12-20 John David Anglin <dave.anglin@nrc.gc.ca>
4964 * pa-linux.h (TARGET_HAS_STUBS_AND_ELF_SECTIONS): Delete define.
4965 * pa32-linux.h (FUNCTION_OK_FOR_SIBCALL): Delete define.
4966 * pa.c (pa_function_ok_for_sibcall): Allow non indirect sibcalls on
4967 TARGET_ELF32. Add comment on sibcall issues for TARGET_64BIT.
4969 2002-12-20 Kazu Hirata <kazu@cs.umass.edu>
4971 * config/h8300/h8300-protos.h: Add prototypes for
4972 incdec_operand and eqne_operator.
4973 * config/h8300/h8300.c (incdec_operand): New.
4974 (eqne_operator): Likewise.
4975 * config/h8300/h8300.h (CONST_OK_FOR_M): Likewise.
4976 (CONST_OK_FOR_O): Likewise.
4977 (CONST_OK_FOR_LETTER_P): Use CONST_OK_FOR_M and
4979 * config/h8300/h8300.md (UNSPEC_INCDEC): New.
4980 (addhi3_incdec): New.
4981 (addsi3_incdec): Likewise.
4982 (two peepholes): Likewise.
4984 2002-12-20 Kazu Hirata <kazu@cs.umass.edu>
4986 * config/h8300/h8300.c (dosize): Remove warnings.
4987 (print_operand): Likewise.
4989 2002-12-20 Richard Henderson <rth@redhat.com>
4991 * config/alpha/alpha.c (decl_has_samegp): New.
4992 (samegp_function_operand): Use it. Rename from
4993 current_file_function_operand.
4994 (direct_call_operand): Handle -msmall-text via symbol->jump.
4995 (tls_symbolic_operand_1): Use T for tprel64, t for smaller tprel.
4996 (tls_symbolic_operand_type): Likewise.
4997 (alpha_encode_section_info): Likewise. Handle -msmall-text.
4998 (alpha_function_ok_for_sibcall): Use decl_has_samegp.
4999 (alpha_end_function): Set symbol->jump for functions defined in
5001 * config/alpha/alpha-protos.h: Update.
5002 * config/alpha/alpha.h (MASK_SMALL_TEXT, TARGET_SMALL_TEXT): New.
5003 (TARGET_SWITCHES): Add -msmall-text and -mlarge-text.
5004 (PREDICATE_CODES): Update.
5005 * config/alpha/alpha.md (call patterns): Update for
5006 samegp_function_operand rename; use !samegp reloc if
5007 TARGET_EXPLICIT_RELOCS.
5008 * doc/invoke.text: Document -msmall-text and -mlarge-text.
5010 2002-12-20 Ian Dall <ian@sibyl.beware.dropbear.id.au>
5012 * config/ns32k/ns32k.md (movdi): Use "l" instead of "f" to match
5013 all registers capable of holding a double float.
5014 (*rcond): change name of "reverse branch" insns to
5015 something more meaningful.
5016 (*rbgt, *rblt, *rbge, *rble): Reverse branches to handle IEEE
5017 comparisons properly.
5018 (*ffs): Change operand 0 from write to read-modify-write.
5019 (*ffsssi2): Drop constraints from define_expand.
5021 * config/ns32k/ns32k.h (STORE_RATIO, STORE_BY_PIECES): Avoid using
5022 MOVE_RATIO as default for store operations.
5024 * config/ns32k/ns32k.h (enum reg_class, REG_CLASS_NAMES): Add
5026 (CANNOT_CHANGE_MODE_CLASS): Can't subreg LONG_REGS.
5027 (GO_IF_LEGITIMATE_ADDRESS): Remove spurious abort().
5028 * config/ns32k/ns32k.c (regclass_map): Add LONG_REGS class.
5030 * config/ns32k/STATUS: New File
5031 * config/ns32k/NOTES: New file.
5033 2002-12-20 Hartmut Penner <hpenner@de.ibm.com>
5035 * doc/invoke.texi: Document -mzarch, -mesa, -mcpu= and -march=
5036 option for S/390 and zSeries.
5037 * config/s390/s390.c (s390_cpu, s390_cpu_string, s390_arch,
5038 s390_arch_string): New variables.
5039 (override_options): Checking for options and setting of
5040 appropriate target_flags, cpu and arch flags.
5041 * config/s390/s390.h: (processor_type): New enum.
5042 (TARGET_SWITCHES): New switches -mesa/zarch.
5043 * config/s390/s390.md: New attribute 'cpu'.
5045 2002-12-19 Kazu Hirata <kazu@cs.umass.edu>
5047 * c-pretty-print.h: Fix comment typos.
5048 * integrate.c: Likewise.
5049 * varasm.c: Likewise.
5050 * config/c4x/c4x.h: Likewise.
5051 * config/c4x/c4x.md: Likewise.
5052 * config/fr30/fr30.md: Likewise.
5053 * config/frv/frv.c: Likewise.
5054 * config/h8300/h8300.c: Likewise.
5055 * config/i386/i386.c: Likewise.
5056 * config/i386/i386.h: Likewise.
5057 * config/ia64/ia64.c: Likewise.
5058 * config/ia64/ia64.h: Likewise.
5059 * config/ip2k/ip2k.md: Likewise.
5060 * config/m68hc11/m68hc11-crt0.S: Likewise.
5061 * config/m68hc11/m68hc11.h: Likewise.
5062 * config/m68hc11/m68hc11.md: Likewise.
5063 * config/m68hc11/m68hc12.h: Likewise.
5064 * config/mcore/mcore.md: Likewise.
5065 * config/mips/mips.c: Likewise.
5066 * config/mips/mips.md: Likewise.
5067 * config/mmix/mmix-modes.def: Likewise.
5068 * config/pa/pa.c: Likewise.
5069 * config/rs6000/rs6000.c: Likewise.
5070 * config/rs6000/rs6000.h: Likewise.
5071 * config/rs6000/rs6000.md: Likewise.
5073 2002-12-19 Kazu Hirata <kazu@cs.umass.edu>
5075 * config/h8300/h8300.md (output_a_shift): Clean up the code to
5076 output shifts using rotation.
5078 2002-12-20 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5080 * flow.c (allocate_reg_life_data): Reset REG_FREQ.
5082 2002-12-19 Kazu Hirata <kazu@cs.umass.edu>
5084 * config/h8300/h8300.md (pushqi_h8300): Don't push the stack
5086 (pushqi_h8300hs): Likewise.
5087 (pushhi_h8300): Likewise.
5088 (pushhi_h8300hs): Likewise.
5090 Thu Dec 19 23:44:09 2002 J"orn Rennecke <joern.rennecke@superh.com>
5092 * sched-rgn.c (init_regions): Update comment.
5094 2002-12-19 David Edelsohn <edelsohn@gnu.org>
5096 * config/rs6000/rs6000.md (define_attr type): Remove altivec.
5097 * config/rs6000/altivec.md (movv4si_internal): Set correct instruction
5099 (movv8hi_internal,movv16qi_internal,movv4sf_internal): Same.
5100 (get_vrsave_internal,set_vrsave_internal): Same.
5101 (altivec_vspltisb,altivec_vspltish,altivec_vspltisw): Same.
5102 (absv16qi2,absv8hi2,absv4si2,absv4sf2): Same
5103 (altivec_abss_v16qi,altivec_abss_v8hi,altivec_abss_v4si): Same.
5105 2002-12-19 Casper S. Hornstrup <chorns@users.sourceforge.net>
5106 Danny Smith <dannysmith@users.sourceforge.net>
5107 Eric Kohl <ekohl@rz-online.de>
5109 * config/i386/i386.c (ix86_handle_cdecl_attribute): Check for
5110 attributes incompatible with fastcall attribute.
5111 (ix86_handle_regparm_attribute): Likewise.
5113 * config/i386/i386.c (ix86_comp_type_attributes): Check for mismatched
5116 * config/i386/cygwin.h (TARGET_OS_CPP_BUILTINS): Add fastcall
5118 (ASM_OUTPUT_LABELREF): Define as i386_pe_output_labelref.
5119 * config/i386/i386-protos.h (i386_pe_output_labelref): Declare.
5120 * config/i386/winnt.c (i386_pe_mark_dllimport). Add __imp_ prefix in
5121 i386_pe_output_labelref rather than here.
5122 (gen_fastcall_suffix): New function. Decorates a label name with the
5123 fastcall prefix (@) and the stdcall suffix.
5124 (i386_pe_encode_section_info): Call gen_fastcall_suffix() if a symbol
5125 has a fastcall attribute.
5126 (i386_pe_output_labelref): New function. Outputs a label reference.
5127 * config/i386/i386.c (ix86_attribute_table): Accept 'fastcall' as a
5129 (ix86_return_pops_args): Fastcall functions pop the stack.
5130 (init_cumulative_args): Reserve registers ECX and EDX if function has
5132 (function_arg): Use registers ECX and EDX if function has fastcall
5134 * config/i386/i386.h (CUMULATIVE_ARGS): Add fastcall attribute flag.
5135 (DLL_IMPORT_EXPORT_PREFIX): Redefine as '#'.
5136 (FASTCALL_PREFIX): Define as '@'.
5137 * config/i386/mingw32.h (TARGET_OS_CPP_BUILTINS): Add fastcall
5139 * doc/extend.texi: Add documentation of fastcall attribute.
5141 2002-12-19 Nathanael Nerode <neroden@gcc.gnu.org>
5143 * configure.in: FORBUILD when build!=host changed from
5144 ../$build-alias to ../build-$build_alias to match change made
5146 * configure: Regenerated.
5148 2002-12-19 Eric Botcazou <ebotcazou@libertysurf.fr>
5150 PR optimization/8988
5151 * loop.c (maybe_eliminate_biv): Kill REG_EQUAL notes mentioning
5152 the biv when eliminating.
5154 2002-12-19 Devang Patel <dpatel@apple.com>
5155 * gcc.c (struct default_compiler): Recognizes input file name with
5156 .CPP extension as C++ source files
5157 * cp/lang-spec.h: Same
5158 * doc/invoke.texi: Add documentation for .CPP support.
5160 2002-12-19 Aldy Hernandez <aldyh@redhat.com>
5163 * config/rs6000/altivec.md ("absv8hi2"): Add & to clobbered
5165 ("absv16qi2"): Same.
5168 ("altivec_abss_v16qi"): Same.
5169 ("altivec_abss_v8hi"): Same.
5170 ("altivec_abss_v4si"): Same.
5172 2002-12-19 Ulrich Weigand <uweigand@de.ibm.com>
5174 * config/s390/s390.md ("*tsthiCCT", "*tsthiCCT_cconly",
5175 "*tstqiCCT", "*tstqiCCT_cconly"): New insns.
5177 2002-12-19 Eric Botcazou <ebotcazou@libertysurf.fr>
5180 * stmt.c (expand_asm_operands): Produce an error when
5181 the PIC register is clobbered.
5183 2002-12-18 Daniel Berlin <dberlin@dberlin.org>
5185 * Makefile.in (OBJS): Add alloc-pool.o
5186 (alloc-pool.o): New object.
5188 * alloc-pool.c: New file.
5189 * alloc-pool.h: New file.
5191 2002-12-18 Loren James Rittle <ljrittle@acm.org>
5193 * gcc.c (validate_switches): Robustify against skipping past '\0'.
5195 2002-12-18 Geoffrey Keating <geoffk@apple.com>
5197 * config.gcc: Set extra_objs in the generic Darwin rule,
5198 not in the machine-specific rules.
5200 2002-12-19 Kazu Hirata <kazu@cs.umass.edu>
5202 * ChangeLog: Follow spelling conventions.
5203 * ChangeLog.2: Likewise.
5204 * ChangeLog.4: Likewise.
5205 * ChangeLog.5: Likewise.
5206 * cppexp.c: Likewise.
5209 * gengtype.c: Likewise.
5210 * reload1.c: Likewise.
5211 * sched-rgn.c: Likewise.
5213 * stor-layout.c: Likewise.
5214 * timevar.c: Likewise.
5215 * toplev.c: Likewise.
5217 * varasm.c: Likewise.
5218 * config/fr30/fr30.md: Likewise.
5219 * config/i386/i386.c: Likewise.
5220 * config/ia64/ia64.c: Likewise.
5221 * config/pa/pa.c: Likewise.
5223 2002-12-18 Roger Sayle <roger@eyesopen.com>
5225 * basic-block.h (flow_bb_inside_loop_p): Correct prototype.
5227 2002-12-18 Aldy Hernandez <aldyh@redhat.com>
5230 * config/rs6000/altivec.h (vec_cmplt macro): Reverse arguments in
5232 (vec_cmplt C++ functions): Reverse arguments.
5234 2002-12-18 Geoffrey Keating <geoffk@apple.com>
5236 * config/rs6000/t-rs6000: Move contents to t-fprules,
5237 add rules for dependencies of rs6000.o and to build rs6000-c.o
5238 * config/rs6000/t-fprules: New file from t-rs6000.
5239 * config/rs6000/t-beos: Remove soft-fp rules.
5240 * config/rs6000/t-ppccomm: Likewise.
5241 * config/rs6000/t-newas: Likewise.
5242 * config/rs6000/t-rs6000-c-rule: Delete.
5243 * config.gcc: Use t-fprules for rs6000/ ports when appropriate.
5244 Use t-rs6000 for all rs6000/ ports instead of t-rs6000-c-rule.
5245 Create generic Darwin rules.
5247 * gengenrtl.c (gencode): Delete unnecessary rtl_obstack declaration.
5249 2002-12-18 Doug Evans <dje@sebabeach.org>
5251 * m32r/m32r.c (addr24_operand): Fix arg to CONSTANT_POOL_ADDRESS_P
5253 (move_src_operand): Remove compile-time warning.
5254 * m32r/m32r.h (ROUND_ADVANCE_ARG): Ditto.
5256 2002-12-18 Jason Merrill <jason@redhat.com>
5258 * unwind-dw2-fde.c (frame_downheap): Split out from...
5259 (frame_heapsort): Here.
5261 2002-12-17 Jason Merrill <jason@redhat.com>
5263 * tree.c (make_node): Don't set TREE_TYPE on 's' class nodes.
5264 (build1): Always set TREE_SIDE_EFFECTS on 's' class nodes.
5266 * gcc.c (do_spec_1) ['W']: End any pending argument from the braces.
5268 * calls.c (expand_call): Don't try to be clever about expanding
5269 the return slot address.
5271 2002-12-18 Kaz kojima <kkojima@gcc.gnu.org>
5273 * config/sh/linux.h (NO_IMPLICIT_EXTERN_C, CPLUSPLUS_CPP_SPEC):
5276 2002-12-17 Jason Merrill <jason@redhat.com>
5278 * genmultilib: Use 'cd ./foo'.
5280 2002-12-17 Kazu Hirata <kazu@cs.umass.edu>
5282 * doc/c-tree.texi: Restore deliberate spelling mistakes.
5284 2002-12-17 Kazu Hirata <kazu@cs.umass.edu>
5286 * doc/c-tree.texi: Fix typos and follow spelling conventions.
5287 * doc/cpp.texi: Likewise.
5288 * doc/extend.texi: Likewise.
5289 * doc/gty.texi: Likewise.
5290 * doc/install.texi: Likewise.
5291 * doc/invoke.texi: Likewise.
5292 * doc/md.texi: Likewise.
5293 * doc/passes.texi: Likewise.
5294 * doc/rtl.texi: Likewise.
5295 * doc/sourcebuild.texi: Likewise.
5296 * doc/tm.texi: Likewise.
5298 2002-12-17 Jerry Quinn <jlquinn@optonline.net>
5300 * doc/invoke.texi: Minor spelling and grammar fixes.
5302 2002-12-17 Ulrich Weigand <uweigand@de.ibm.com>
5304 * config/s390/s390.c (s390_output_constant_pool): Replace
5305 ASM_OUTPUT_INTERNAL_LABEL by (*targetm.asm_out.internal_label).
5307 Tue Dec 17 09:47:57 CET 2002 Jan Hubicka <jh@suse.cz>
5309 * convert.c (convert_to_real): Disable function transformation for
5312 2002-12-16 Geoffrey Keating <geoffk@apple.com>
5314 * gcc.c (handle_braces): Allow '@' as a switch name.
5316 2002-12-16 Jason Merrill <jason@redhat.com>
5318 * calls.c (expand_call): Handle CALL_EXPR_HAS_RETURN_SLOT_ADDR
5319 with special struct-return ABIs.
5321 * c-semantics.c (add_scope_stmt): Abort if the end SCOPE_STMT
5322 doesn't match the begin SCOPE_STMT in partialness.
5324 2002-12-16 Geoffrey Keating <geoffk@apple.com>
5326 * genmultilib: Create temporary files in unique subdirectory.
5328 * gcc.c (validate_switches): Allow '@' as a switch name.
5330 2002-12-16 Loren J. Rittle <ljrittle@acm.org>
5332 * Makefile.in (gcov-iov.h): Improve portability.
5334 Mon Dec 16 23:39:19 CET 2002 Jan Hubicka <jh@suse.cz>
5336 * mips.h (ASM_OUTPUT_ADDR_DIFF_ELT): Do not use qpword on API_N32/not
5338 * mips.md (tablejump insn): Likewise.
5340 2002-12-16 Mark Mitchell <mark@codesourcery.com>
5342 * doc/include/gcc-common.texi: Change version number to 3.4.
5344 2002-12-16 Bruce Korb <bkorb@gnu.org>
5346 * fixinc/fixlib.h: add: #include <signal.h>
5347 * fixinc/fixincl.c: remove: #include <signal.h>
5349 Mon Dec 16 17:20:04 2002 J"orn Rennecke <joern.rennecke@superh.com>
5351 * sh.h (EXTRA_CONSTRAINT_Z): New macro.
5352 (EXTRA_CONSTRAINT): Use it.
5353 * sh.md (anddi3): Use 'Z' constraint for alternative 2.
5355 2002-12-15 Zack Weinberg <zack@codesourcery.com>
5357 * config.gcc (need_64bit_hwint): New variable.
5358 (alpha*-*-*, x86_64-*-*, ia64-*-*, mips*-*-*, powerpc*-*-*,
5359 mmix-knuth-mmixware, rs6000*-*-*, sparc64*-*-*, s390*-*-*,
5360 sh*-*-*, hppa*64*-*-linux, parisc*64*-*-linux, hppa*64*-*-hpux11*,
5361 sparcv9-*-solaris2*, sparc*-*-solaris2.[789], ultrasparc-*-freebsd*):
5363 (powerpc*-*-darwin*): Unset it.
5364 (alpha-*-interix, alpha64-dec-*vms*, i?86-*-interix3*,
5365 i?86-*-interix*, sparc64-*-openbsd*): Remove references to
5366 deleted/nonexistent xm-*.h headers.
5367 * configure.in: AC_DEFINE NEED_64BIT_HOST_WIDE_INT if the
5368 target set need_64bit_hwint in config.gcc.
5369 * configure, config.in: Regenerate.
5371 * hwint.h: Overhaul. Don't bother trying int for
5372 HOST_WIDE_INT. Do try __int64 if long is not enough. Base
5373 decision to force 64-bit HOST_WIDE_INT on
5374 NEED_64BIT_HOST_WIDE_INT, not (MAX_)LONG_TYPE_SIZE which is
5375 not visible at this point. Don't allow prior definition of
5376 any macro defined by this file.
5378 * config/alpha/xm-vms.h: Don't define HOST_WIDE_INT or
5379 HOST_BITS_PER_WIDE_INT.
5380 * config/c4x/c4x.h: Adjust redefinition of
5381 HOST_WIDE_INT_PRINT_HEX to match changes to hwint.h.
5382 * config/alpha/xm-alpha-interix.h, config/alpha/xm-vms64.h,
5383 config/i386/xm-i386-interix.h: Delete file.
5385 2002-12-14 Rodney Brown <rbrown64@csc.com.au>
5386 John David Anglin <dave@hiauly1.hia.nrc.ca>
5388 * pa.c (output_millicode_call): Convert ASM_OUTPUT_INTERNAL_LABEL.
5389 * pa64-hpux.h (ASM_OUTPUT_INTERNAL_LABEL): Delete define.
5391 2002-12-14 Zack Weinberg <zack@codesourcery.com>
5393 * mkconfig.sh: Correct comment. Add copyright boilerplate.
5395 2002-12-14 Zack Weinberg <zack@codesourcery.com>
5397 * config/t-darwin, config/arm/t-pe, config/arm/t-strongarm-pe,
5398 config/c4x/t-c4x, config/i370/t-i370, config/i386/t-cygwin,
5399 config/i386/t-interix, config/i960/t-960bare, config/ia64/t-ia64,
5400 config/rs6000/t-rs6000-c-rule, config/sparc/t-sol2,
5401 config/v850/t-v850: Correct dependencies and normalize
5402 compilation commands for files that include coretypes.h and tm.h.
5404 * config/sparc/gmon-sol2.c: Include tconfig.h and tsystem.h,
5405 not config.h and system.h.
5407 Sat Dec 14 20:43:41 CET 2002 Jan Hubicka <jh@suse.cz>
5409 * i386.c (flags_reg_operand): New function.
5410 * i386.h (PREDICATE_CODES): Add flags_reg_operand.
5411 * i386.md (cmov splitter, movqicc): Use new predicate.
5413 Sat Dec 14 17:03:17 CET 2002 Jan Hubicka <jh@suse.cz>
5415 * i386.md (movqicc splitter): Fix template.
5417 2002-12-13 Jason Merrill <jason@redhat.com>
5419 * tree.h (CALL_EXPR_HAS_RETURN_SLOT_ADDR): New macro.
5420 * calls.c (expand_call): Handle it.
5421 * tree-inline.c (struct inline_data): Remove target_exprs field.
5422 (optimize_inline_calls): Don't initialize it.
5423 (expand_call_inline): Don't modify it. Handle
5424 CALL_EXPR_HAS_RETURN_SLOT_ADDR.
5425 (declare_return_variable): Take return slot addr.
5426 * langhooks.h (copy_res_decl_for_inlining): Change target_exprs parm
5427 to return_slot_addr.
5428 * langhooks-def.h, langhooks.c: Adjust.
5429 * explow.c (maybe_set_unchanging): Don't set RTX_UNCHANGING_P for
5430 a decl with no DECL_INITIAL.
5432 * expr.c (expand_expr): Don't discard the target of a call which
5435 2002-12-13 Neil Booth <neil@daikokuya.co.uk>
5437 * cppinit.c (path_include): Take an environment variable name.
5439 (init_standard_includes): Simplify environment handling, and
5441 (cpp_read_main_file): ...here as -nostdinc should not affect
5442 environment variable paths.
5444 2002-12-13 John David Anglin <dave@hiauly1.hia.nrc.ca>
5446 * pa.c (output_millicode_call): Correct typo.
5447 (output_call): Likewise.
5449 Fri Dec 13 21:07:18 2002 Alexandre Oliva <aoliva@redhat.com>
5451 * config/mn10300/mn10300.c (print_operand) <case N>: Check
5452 operand's range. Print value directly, without aid from
5455 <case S>: Make sure argument to fprintf has the right type.
5456 * config/mn10300/mn10300.h (OK_FOR_T): New macro.
5457 (EXTRA_CONSTRAINT): Adjust.
5458 * config/mn10300/mn10300.md: Add new all-QImode pattern for
5459 bclr. Use %U for immediate operands of bset and bclr.
5460 (iorqi3): New expand, with insns for AM33 and mn10300.
5462 Fri Dec 13 16:02:27 2002 J"orn Rennecke <joern.rennecke@superh.com>
5464 * sh.c (sh_register_operand): New function.
5465 (prepare_move_operands): Use it.
5466 * sh.h (PREDICATE_CODES): Add entry for sh_register_operand.
5467 * sh.md (movsi_media, movsi_media_nofpu): Allow stores of 0.
5468 (movqi_media, movhi_media, movdi_media, movdi_media_nofpu): Likewise.
5469 (movdf_media, movdf_media_nofpu, movv4sf_i, movsf_media): Likewise.
5470 (movsf_media_nofpu, movv2hi_i, movv4hi_i, movv8qi_i): Likewise.
5471 (movv2si_i): Likewise.
5473 2002-12-13 Jim Wilson <wilson@redhat.com>
5475 * doc/extend.texi (Complex Numbers): Update info on debug info.
5477 2002-12-13 Kazu Hirata <kazu@cs.umass.edu>
5479 * config/h8300/h8300.md (addhi3_h8300): Remove the last
5482 2002-12-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5484 * hooks.h (hook_tree_tree_bool_false): Declare
5485 hook_bool_tree_tree_false instead.
5487 2002-12-12 Devang Patel <dpatel@apple.com>
5489 * doc/invoke.texi: Document Darwin linker options, -bundle
5490 -bind_at_load, -all_load and -arch_errors_fatal
5492 2002-12-12 Jim Wilson <wilson@redhat.com>
5494 * dbxout.c (dbxout_fptype_value): New.
5495 (dbxout_type, case COMPLEX_TYPE): Call it. Use 'R' instead of 'r'.
5497 2002-12-12 Kazu Hirata <kazu@cs.umass.edu>
5499 * c-decl.c: Fix a comment typo.
5501 * cfgcleanup.c: Likewise.
5502 * cfglayout.c: Likewise.
5503 * cfgrtl.c: Likewise.
5504 * c-typeck.c: Likewise.
5505 * dominance.c: Likewise.
5506 * dwarf2asm.c: Likewise.
5507 * dwarfout.c: Likewise.
5508 * expmed.c: Likewise.
5510 * final.c: Likewise.
5512 * function.c: Likewise.
5514 * genautomata.c: Likewise.
5515 * integrate.c: Likewise.
5518 * output.h: Likewise.
5519 * profile.c: Likewise.
5521 * reload1.c: Likewise.
5522 * reload.c: Likewise.
5523 * sched-rgn.c: Likewise.
5526 * vmsdbgout.c: Likewise.
5528 2002-12-12 Kazu Hirata <kazu@cs.umass.edu>
5530 * config/h8300/h8300.md: Add a new peephole2.
5532 2002-12-12 Kazu Hirata <kazu@cs.umass.edu>
5534 * config/h8300/h8300.md (a peephole2): Accept a constant
5535 that's accepted by CONST_OK_FOR_J.
5537 2002-12-12 Kazu Hirata <kazu@cs.umass.edu>
5539 * config/h8300/h8300.h (CONST_OK_FOR_J): New.
5540 (CONST_OK_FOR_LETTER_P): Use CONST_OK_FOR_J.
5541 * config/h8300/h8300.md (*addhi_h8300): Add a new alternative.
5542 (*addhi_h8300hs): Likewise.
5544 Thu Dec 12 16:24:59 2002 J"orn Rennecke <joern.rennecke@superh.com>
5546 * sh.c (reg_class_from_letter): No longer const. Add 'e' entry.
5547 (sh_register_move_cost): Add clause for SImode fp-fp moves.
5548 Increase cost for moves involving multiple general purpose registers.
5549 * sh.h (OVERRIDE_OPTIONS): Set reg_class_from_letter['e'] according to
5551 (HARD_REGNO_MODE_OK): Allow V2SFmode and V4SFmode in general purpose
5552 registers, and SImode in fp registers, for ! TARGET_SHMEDIA.
5553 (enum reg_class reg_class_from_letter): No longer const.
5554 (SECONDARY_OUTPUT_RELOAD_CLASS): Use REGCLASS_HAS_FP_REG /
5555 REGCLASS_HAS_GENERAL_REG.
5556 Handle SImode moves from/to fp registers.
5557 ! TARGET_SHMEDIA && TARGET_FMOVD.
5558 (SECONDARY_INPUT_RELOAD_CLASS): Use REGCLASS_HAS_FP_REG.
5559 * sh.md (movsi_ie): Add alternatives to move from / to fp regisyters.
5561 2002-12-12 Andreas Schwab <schwab@suse.de>
5563 * config/ia64/ia64.c (ia64_hpux_asm_file_end): Fix typo in last
5564 change and some warnings.
5566 2002-12-12 Kazu Hirata <kazu@cs.umass.edu>
5568 * doc/md.texi (pushm): Fix a typo.
5570 2002-12-12 Alexandre Oliva <aoliva@redhat.com>
5572 * config/mips/mips.c (mips_output_conditional_branch): Support
5573 PIC-safe out-of-range branch and branch-likely.
5574 * config/mips/mips.md (attr length): PIC-safe out-of-range
5575 branches are longer.
5576 ("jump"): Support PIC-safe out-of-range-for-branch jumps. Remove
5577 unused code to support indirect jumps.
5579 2002-12-11 Zack Weinberg <zack@codesourcery.com>
5581 * Makefile.in (GTFILES): Add $(host_xm_file_list) and
5584 2002-12-11 David Edelsohn <edelsohn@gnu.org>
5586 * config/rs6000/t-rs6000-c-rule: Add coretypes.h $(TM_H) dependencies.
5588 Wed Dec 11 15:20:45 CET 2002 Jan Hubicka <jh@suse.cz>
5590 * i386.md (cmove splitters): Avoid creation of unnecesary subregs.
5592 2002-12-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
5594 * pa.h (BIGGEST_ALIGNMENT): Change 32-bit value to 64 bits.
5595 (MAX_PARM_BOUNDARY, STACK_BOUNDARY): Express in terms of
5597 (PREFERRED_STACK_BOUNDARY): Express in terms of STACK_BOUNDARY.
5598 (FUNCTION_BOUNDARY): Express in terms of BITS_PER_WORD.
5600 2002-12-11 Kazu Hirata <kazu@cs.umass.edu>
5602 * doc/invoke.texi: Correct dump file names.
5604 2002-12-09 Steve Ellcey <sje@cup.hp.com>
5606 * config/ia64/ia64.c (ia64_hpux_asm_file_end): Don't send stripped
5607 name to globalize_label or assemble_name.
5609 Wed Dec 11 20:15:19 2002 J"orn Rennecke <joern.rennecke@superh.com>
5611 * sh.h (REG_CLASS_HAS_GENERAL_REG): Only true for SIBCALL_REGS
5612 if not TARGET_SHMEDIA.
5614 Wed Dec 11 19:05:05 2002 J"orn Rennecke <joern.rennecke@superh.com>
5616 * sh.h (REG_CLASS_HAS_FP_REG): New.
5617 (REGISTER_MOVE_COST) Use it. Put body into a function and
5619 * sh.c (sh_register_move_cost).
5620 * sh-protos.h (sh_register_move_cost): Declare.
5622 * sh.c (sh_expand_builtin): Abort for unexpected nop values.
5623 (sh_adjust_cost): Always return a value.
5625 Wed Dec 11 18:39:52 2002 J"orn Rennecke <joern.rennecke@superh.com>
5627 * sh.h (REG_CLASS_HAS_GENERAL_REG): New.
5628 (REGISTER_MOVE_COST): Use it.
5630 2002-12-11 Richard Henderson <rth@redhat.com>
5632 * tree.h (MODULE_LOCAL_P): Kill.
5633 * varasm.c (default_binds_local_p_1): Use decl_visibility instead.
5635 2002-12-11 Kazu Hirata <kazu@cs.umass.edu>
5637 * config/h8300/h8300.md (two define_peephole2): New.
5639 2002-12-11 Kazu Hirata <kazu@cs.umass.edu>
5641 * config/h8300/h8300.h (CONST_OK_FOR_J): Remove.
5642 (CONST_OK_FOR_K): Likewise.
5643 (CONST_OK_FOR_M): Likewise.
5644 (CONST_OK_FOR_LETTER_P): Do not use the above macros.
5646 2002-12-11 Neil Booth <neil@daikokuya.co.uk>
5648 * c-common.c (builtin_define_type_max): Handle unsigned
5651 2002-12-10 David Edelsohn <edelsohn@gnu.org>
5653 * haifa-sched.c (rank_for_schedule): Correct style.
5655 2002-12-10 Per Bothner <pbothner@apple.com>
5657 * cpplib.h (struct cpp_hashnode): Split a non-portably-signed field
5658 directive_index into an unsigned field and a new is_directive field.
5659 * cppinit.c (mark_named_operators): Update to set new fields.
5660 * cpplex.c (_cpp_lex_direct): Now directive_field is unsigned.
5661 * cpplib.c [_cpp_handle_directive]: Test is_directive field.
5662 No longer need to subtract 1 from directive_index.
5663 (_cpp_init_directives): No longer need to add 1 to directive_index.
5664 * cpptrad.c (scan_out_logical_line): Use is_directive field.
5666 2002-12-10 Roger Sayle <roger@eyesopen.com>
5668 * builtins.c (fold_builtin): Remove -funsafe-math-optimizations
5669 check for evaluating sqrt of a constant at compile time.
5670 * simplify-rtx.c (simplify_unary_operation): Likewise.
5672 2002-12-10 Janis Johnson <janis187@us.ibm.com>
5675 * doc/tm.texi (PUSH_ARGS): Remove misplaced line.
5677 2002-12-10 Devang Patel <dpatel@appple.com>
5679 * config/darwin.h(LINK_SPEC): Add darwin specific linker options.
5680 * doc/invoke.texi: Add new "Darwin Options" section.
5682 2002-12-10 Jim Wilson <wilson@redhat.com>
5684 * rs6000.h (RETURN_IN_MEMORY): If ABI_V4, then TFmode is returned in
5687 2002-12-10 Andrew Haley <aph@redhat.com>
5689 * cse.c (cse_insn): Don't cse past a basic block boundary.
5691 2002-12-10 Jakub Jelinek <jakub@redhat.com>
5693 * config/linux.h (LIB_SPEC): If -pthread, add -lpthread even if
5695 * config/alpha/linux-elf.h (LIB_SPEC): Likewise.
5696 * config/alpha/linux.h (LIB_SPEC): Likewise.
5697 * config/arm/linux-elf.h (LIB_SPEC): Likewise.
5698 * config/pa/pa-linux.h (LIB_SPEC): Likewise.
5699 * config/sparc/linux.h (LIB_SPEC): Likewise.
5700 * config/sparc/linux64.h (LIB_SPEC): Likewise.
5702 2002-12-09 Larin Hennessy <larin@science.oregonstate.edu>
5704 * doc/invoke.texi: Document UltraSparc III option.
5706 2002-12-09 Richard Henderson <rth@redhat.com>
5708 * config/i386/i386.h (TARGET_CPU_CPP_BUILTINS): Define
5709 __tune_pentium2__ and __tune_pentium3__ as necessary.
5711 2002-12-09 Richard Henderson <rth@redhat.com>
5713 * target.h (gcc_target): Add cannot_force_const_mem.
5714 * target-def.h (TARGET_CANNOT_FORCE_CONST_MEM): New.
5715 (TARGET_INITIALIZER): Add it.
5716 * varasm.c (force_const_mem): Fail if cannot_force_const_mem.
5717 * expr.c (emit_move_insn): Be prepared for force_const_mem to fail.
5718 * reload1.c (reload): Likewise.
5719 * hooks.c (hook_bool_rtx_false): New.
5720 * hooks.h: Declare it.
5722 * config/i386/i386.c (ix86_cannot_force_const_mem): New.
5723 (TARGET_CANNOT_FORCE_CONST_MEM): New.
5724 (ix86_expand_move): Remove de-const-pooling hack.
5726 Mon Dec 9 21:33:38 CET 2002 Jan Hubicka <jh@suse.cz>
5728 * toplev.c (dump_file): Fix order to match reality.
5730 2002-12-08 Geoffrey Keating <geoffk@apple.com>
5732 * config/rs6000/rs6000.md (load_multiple): Use adjust_address_nv.
5733 (store_multiple): Likewise.
5735 2002-12-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
5737 * pa/fptr.c (__canonicalize_funcptr_for_compare): Don't canonicalize
5738 function pointers in page 0.
5740 2002-12-09 Steve Ellcey <sje@cup.hp.com>
5742 * config/ia64/hpux.h (TARGET_STRUCT_ARG_REG_LITTLE_ENDIAN): Remove
5744 (MEMBER_TYPE_FORCES_BLK): Move.
5745 * config/ia64/ia64.c (ia64_function_arg): Use PARALLEL to pass
5746 aggregate arguments.
5747 (ia64_function_value): Use PARALLEL to return aggregate values.
5749 2002-12-09 Steve Ellcey <sje@cup.hp.com>
5751 * doc/tm.texi (FUNCTION_ARG_REG_LITTLE_ENDIAN): Remove definition.
5752 * defaults.h (FUNCTION_ARG_REG_LITTLE_ENDIAN): Remove definition.
5753 * calls.c (store_unaligned_arguments_into_pseudos) Remove
5754 FUNCTION_ARG_REG_LITTLE_ENDIAN.
5755 * stmt.c (expand_return): Ditto.
5756 * expr.c (move_block_from_reg): Ditto.
5757 (copy_blkmode_from_reg): Ditto.
5758 * expmed.c (store_bit_field): Ditto.
5760 2002-12-09 Svein E. Seldal <Svein.Seldal@solidas.com>
5762 * config.gcc: Added tic4x-* target as an alias to c4x-*
5764 Sun Dec 8 14:57:39 CET 2002 Jan Hubicka <jh@suse.cz>
5766 * i386.c (ix86_expand_int_movcc): Use force_operand instead of
5767 constructing insn directly.
5769 2002-12-06 Per Bothner <pbothner@apple.com>
5771 * cpplib.h (struct cpp_hashnode): Change field directive_index from
5772 char to an int bit-field, for hosts where char is unsigned.
5774 2002-12-07 Roger Sayle <roger@eyesopen.com>
5775 Richard Henderson <rth@redhat.com>
5777 * real.c (ieee_extended_motorola_format,
5778 ieee_extended_intel_96_format, ieee_extended_intel_128_format,
5779 ieee_quad_format, vax_d_format, vax_g_format, i370_double_format):
5780 Provide appropriate values for new signbit field.
5782 2002-12-07 Roger Sayle <roger@eyesopen.com>
5784 * real.h (real_format): Add signbit field.
5785 * real.c (ieee_single_format, ieee_double_format,
5786 ieee_extended_motorola_format, ieee_extended_intel_96_format,
5787 ieee_extended_intel_128_format, ibm_extended_format,
5788 ieee_quad_format, vax_f_format, vax_d_format,
5789 vax_g_format, i370_single_format, i370_double_format,
5790 c4x_single_format, c4x_extended_format, real_internal_format):
5791 Provide suitable signbit value, or -1 to avoid bit twiddling.
5793 * optabs.c (expand_unop): Try implementing negation of
5794 floating point modes by flipping the sign bit.
5795 (expand_abs): Try implementing abs of floating point modes
5796 by clearing the sign bit.
5798 Sat Dec 7 22:29:47 CET 2002 Jan Hubicka <jh@suse.cz>
5800 * i386.c (ix86_expand_int_movcc): Use force_operand instead
5801 of constructing insn directly.
5803 2002-12-07 Kazu Hirata <kazu@cs.umass.edu>
5805 * config/h8300/h8300.md (*iorhi_shift_8): New.
5807 2002-12-06 Bernd Schmidt <bernds@redhat.com>
5809 * doc/invoke.texi: Document FRV port options.
5810 * doc/md.texi: Document FRV register classes.
5812 2002-12-07 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
5814 * doc/install.texi (Configuration): Improve description of cases
5815 where `make distclean` may fail; clarify --with-gnu-as; fix grammar.
5817 2002-12-06 Per Bothner <pbothner@apple.com>
5819 * cpplib.h (NODE_MACRO_ARG): New flag.
5820 (struct cpp_hashnode): Give _cpp_hashnode_value tag to value union.
5821 Remove value.operator field. Move arg_index field to value union.
5822 (directive_index): Make signed, since also used for C++ operators.
5823 * cppmacro.c (_cpp_save_parameter): Use NODE_MACRO_ARG flag to
5824 check for duplicate parameter. Set NODE_MACRO_ARG flag.
5825 Save node->value, and set node->value.arg_index.
5826 (_cpp_create_definition): For each paramater, restore node->value.
5827 (lex_expansion_token): Use NODE_MACRO_ARG flag, and moved arg_index.
5828 * cpptrad.c (scan_out_logical_line): Likewise.
5829 (scan_out_logical_line): Check for directive > 0.
5830 * cpplib.c (cpp_handle_directive): Likewise.
5831 * cpplex.c (_cpp_lex_direct): Update as value.operator is replaced
5832 by negative of directive_index.
5833 * cppinit.c (mark_named_operators): Likewise.
5835 * hashtable.h (struct ht_identifier): Swap fields, for better packing.
5837 2002-12-06 Dhananjay Deshpande <dhananjayd@kpit.com>
5839 * gcc/config/sh/sh.c (calc_live_regs): Save fpscr only if target has
5841 (push): Generate push_fpscr.
5842 (pop): Generate pop_fpscr.
5843 * gcc/config/sh/sh.md : Add define_expand "push_fpscr", "pop_fpscr".
5844 (fpu_switch): Add alternative to push fpscr. Enable for TARGET_SH3E.
5846 Fri Dec 6 19:36:24 2002 J"orn Rennecke <joern.rennecke@superh.com>
5848 * sh.c (dump_table): DImode pool constants need only 32 bit alignment.
5849 DFmode alignment depends on TARGET_FMOVD && TARGET_ALIGN_DOUBLE.
5851 Fri Dec 6 19:17:49 2002 J"orn Rennecke <joern.rennecke@superh.com>
5853 * sh.md (movdi_i): Name. Remove inappropriate comment.
5855 Fri Dec 6 15:44:46 2002 J"orn Rennecke <joern.rennecke@superh.com>
5856 Merged from basic improvements branch (excerpt):
5858 2002-11-19 Kaz Kojima <kkojima@gcc.gnu.org>
5859 * config/sh/sh.h (SH_DBX_REGISTER_NUMBER): Handle PR_MEDIA_REG.
5861 2002-12-06 Jakub Jelinek <jakub@redhat.com>
5863 * expr.c (expand_expr) <case COND_EXPR>: Never modify exp in place.
5865 Thu Dec 5 16:58:25 CET 2002 Jan Hubicka <jh@suse.cz>
5867 * i386.md (dimode peep2s): Re-add "&& 1".
5869 Thu Dec 5 14:10:15 CET 2002 Jan Hubicka <jh@suse.cz>
5871 * i386.c (ix86_expand_prologue): Add comment, do not use
5872 fast prologues for cold and normal functions.
5874 Thu Dec 5 00:52:37 CET 2002 Jan Hubicka <jh@suse.cz>
5876 * i386.c (x86_rep_movl_optimal): New variable.
5877 (ix86_expand_movstr, ix86_expand_clrstr): Use TARGET_REP_MOVL_OPTIMAL
5878 * i386.h (TARGET_REP_MOVL_OPTIMAL): New macro.
5880 * i386.md (negsf2_ifs, negdf2_ifs, negdf2_ifs_rex64, abssf2_ifs,
5881 absdf2_ifs, absdf2_ifs_rex64): Fix constraints.
5882 neg?f2_ifs, abs?f2_ifs splitters): Refuse memory operand; do not
5883 generate unnecesary subregs.
5885 2002-12-05 John David Anglin <dave@hiauly1.hia.nrc.ca>
5887 * pa32-linux.h (CANONICALIZE_FUNCPTR_FOR_COMPARE_LIBCALL): Move define.
5888 * pa.h (CANONICALIZE_FUNCPTR_FOR_COMPARE_LIBCALL): To here.
5890 2002-12-05 Dale Johannesen <dalej@apple.com>
5892 * tree.c (unsafe_for_reeval): Consider callee child of CALL_EXPR.
5894 2002-12-05 Danny Smith <dannysmith@users.sourceforge.net>
5896 * config/i386/cygwin.h (SUBTARGET_PROLOGUE): Replace with
5898 * config/i386/mingw32.h (SUBTARGET_PROLOGUE): Don't undef.
5900 2002-12-05 Aldy Hernandez <aldyh@redhat.com>
5902 * config/rs6000/spe.h (__ev_mwlufi): Remove.
5903 (__ev_mwlufia): Remove.
5904 (__ev_mwlumfaaw): Remove.
5905 (__ev_mwlusfaaw): Remove.
5906 (__ev_mwlumfanw): Remove.
5907 (__ev_mwlusfanw): Remove.
5909 2002-12-05 Kazu Hirata <kazu@cs.umass.edu>
5911 * config/h8300/h8300.md (*andorsi3_shift_8): New.
5913 2002-12-05 Kazu Hirata <kazu@cs.umass.edu>
5915 * config/h8300/h8300.c (shift_alg_si): Optimize ashift:HI and
5916 lshiftrt:SI by 28, 29, and 30 bits when !TARGET_H8300.
5917 (get_shift_alg): Return optimal assembly instructions for the
5918 shifts mentioned above.
5920 Wed Dec 4 11:53:07 CET 2002 Jan Hubicka <jh@suse.cz>
5922 * i386.c (ix86_expand_int_movcc): Force operand into register for QImode
5925 2002-12-04 Kazu Hirata <kazu@cs.umass.edu>
5927 * config/h8300/h8300.c (h8300_init_once): Do not use loop to
5928 implement ashiftrt:HI by 13 bits on H8S.
5930 2002-12-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
5932 * pa/fptr.c (__canonicalize_funcptr_for_compare): New file and function.
5933 * pa.md (canonicalize_funcptr_for_compare): Output library call to
5934 canonicalize_funcptr_for_compare_libfunc on TARGET_ELF32.
5935 * pa32-linux.h (CANONICALIZE_FUNCPTR_FOR_COMPARE_LIBCALL,
5936 CTOR_LIST_BEGIN): New defines.
5937 * pa/t-linux (LIB2FUNCS_EXTRA): New define.
5938 (fptr.c): Add make rules.
5940 2002-12-04 Geoffrey Keating <geoffk@apple.com>
5942 * combine.c (combine_simplify_rtx): Add new canonicalizations.
5943 * doc/md.texi (Insn Canonicalizations): Document new
5944 canonicalizations for multiply/add combinations.
5945 * config/rs6000/rs6000.md: Add and modify floating add/multiply
5946 patterns to ensure they're used whenever they can be.
5948 2002-12-04 Kazu Hirata <kazu@cs.umass.edu>
5950 * config/h8300/h8300.c: Update the comments related to shifts.
5952 2002-12-04 Chris Demetriou <cgd@broadcom.com>
5954 * config/mips/mips.md (get_fnaddr): Correct length attribute.
5956 2002-12-04 Kazu Hirata <kazu@cs.umass.edu>
5958 * config/h8300/h8300.md (*extzv_8_8): New.
5959 (*extzv_8_16): Likewise.
5961 2002-12-04 Jason Merrill <jason@redhat.com>
5963 PR c++/8461, c++/8625
5964 * integrate.c (copy_decl_for_inlining): Handle explicit invisible
5966 * tree-inline.c (initialize_inlined_parameters): Likewise.
5968 * tree.c (variably_modified_type_p): Just return an error_mark_node.
5970 2002-12-04 Chris Demetriou <cgd@broadcom.com>
5972 * config/mips/mips.md (get_fnaddr): Avoid placing an "la"
5973 macro instruction in a branch delay slot, to avoid assembler
5976 2002-12-04 Eric Botcazou <ebotcazou@libertysurf.fr>
5979 * c-semantics (genrtl_scope_stmt): Do not output inlined
5980 nested functions that contain no code.
5982 Wed Dec 4 15:20:54 CET 2002 Jan Hubicka <jh@suse.cz>
5984 * cfgrtl.c (force_nonfallthru_and_redirect): Allow abnormal edge
5985 to be forced into nonfallthru.
5987 2002-12-03 Jason Thorpe <thorpej@wasabisystems.com>
5989 * config/t-netbsd (USER_H): Set to $(EXTRA_HEADERS).
5991 2002-12-03 Aldy Hernandez <aldyh@redhat.com>
5993 * config/rs6000/spe.md (*movv1di_const0): New pattern.
5995 2002-12-03 Richard Henderson <rth@redhat.com>
5997 * libgcc-std.ver: Inherit GCC_3.3 from GCC_3.0.
5999 2002-12-03 Hans-Peter Nilsson <hp@bitrange.com>
6001 * bitmap.c (bitmap_ior_and_compl, bitmap_union_of_diff):
6002 Initialize tmp.using_obstack to 0.
6004 2002-12-03 Andreas Schwab <schwab@suse.de>
6006 * config/m68k/m68k.h (EH_RETURN_DATA_REGNO): Define.
6007 (EH_RETURN_STACKADJ_RTX): Define.
6008 (EH_RETURN_HANDLER_RTX): Define.
6009 (ASM_PREFERRED_EH_DATA_FORMAT): Define.
6010 * config/m68k/m68k.c (m68k_save_reg): New function. Handle eh
6011 registers and don't save fixed registers.
6012 (m68k_output_function_prologue): Use it.
6013 (use_return_insn): Likewise.
6014 (m68k_output_function_epilogue): Likewise.
6016 2002-12-03 Kazu Hirata <kazu@cs.umass.edu>
6018 * config/h8300/h8300.c (single_one_operand): Fix a warning.
6019 (single_zero_operand): Likewise.
6021 2002-12-02 Nathanael Nerode <neroden@gcc.gnu.org>
6023 * Makefile.in configure configure.in dummy-conditions.c fix-header.c
6024 gcov-iov.c gen-protos.c genattr.c genattrtab.c genautomata.c
6025 gencheck.c gencodes.c genconditions.c genconfig.c genconstants.c
6026 genemit.c genextract.c genflags.c gengenrtl.c gengtype-lex.l
6027 gengtype-yacc.y gengtype.c genopinit.c genoutput.c genpeep.c
6028 genpreds.c genrecog.c gensupport.c mkconfig.sh read-rtl.c
6029 scan-decls.c scan.c config/sh/sh.h doc/configfiles.texi
6030 doc/install-old.texi: Replace hconfig.h with bconfig.h.
6031 * Makefile.in: Replace HCONFIG_H with BCONFIG_H.
6033 2002-12-02 Andrew Pinski <pinskia@physics.uc.edu>
6035 * config/rs6000/rs6000.md (ffssi): Convert to expander.
6037 (cntlzw2, cntlzd2): New patterns.
6039 2002-12-02 H.J. Lu <hjl@gnu.org>
6041 * config.gcc (mips*-*-netbsd*): Remove mips/t-netbsd.
6042 (mips*-*-linux*): Remove mips/t-linux.
6044 Mon Dec 2 19:26:30 CET 2002 Jan Hubicka <jh@suse.cz>
6046 * i386.c (ix86_expand_int_movcc): Avoid overflow.
6048 2002-12-02 Kazu Hirata <kazu@cs.umass.edu>
6050 * config/h8300/h8300.c (dosize): Replace argument op with
6052 (h8300_output_function_prologue): Update the call to dosize.
6053 (h8300_output_function_epilogue): Likewise.
6055 2002-12-02 Bob Wilson <bob.wilson@acm.org>
6057 * config/xtensa/xtensa.h: Delete ifndefs with nothing inside them.
6059 2002-12-02 Craig Rodrigues <rodrigc@gcc.gnu.org>
6061 * configure.in: Use "missing" script to generate warning if
6062 flex or bison programs not found, instead of invoking "false".
6063 * configure: Rebuilt.
6065 Mon Dec 2 20:28:48 CET 2002 Jan Hubicka <jh@suse.cz>
6067 * unroll.c (copy_loop_body): Copy CONST_OR_PURE_CALL_P.
6069 Mon Dec 2 19:42:52 CET 2002 Jan Hubicka <jh@suse.cz>
6071 * i386.c (ix86_expand_int_movcc): Avoid overflow.
6073 2002-12-02 Kazu Hirata <kazu@cs.umass.edu>
6075 * config/h8300/h8300.c (dosize): Output r7/er7 instead of sp.
6078 (h8300_output_function_prologue): Likewise.
6079 (h8300_output_function_epilogue): Likewise.
6081 Mon Dec 2 14:43:22 2002 J"orn Rennecke <joern.rennecke@superh.com>
6083 * expmed.c (store_bit_field): Use int_mode_for_mode to find
6084 corresponding mode of non-integer mode, unless it is VOIDmode.
6086 2002-12-02 Kazu Hirata <kazu@cs.umass.edu>
6088 * config/h8300/h8300.md (stm_h8300s_2): New.
6089 (stm_h8300s_3): Likewise.
6090 (stm_h8300s_4): Likewise.
6091 (five define_peephole2): Likewise.
6093 2002-12-02 Kazu Hirata <kazu@cs.umass.edu>
6095 * ra-build.c: Fix a comment typo.
6097 Sun Dec 1 16:50:47 CET 2002 Jan Hubicka <jh@suse.cz>
6099 * i386.c (ix86_expand_int_movcc): fix
6100 reversed BRANCH_COST test; be curefull about infinite recursion.
6102 2002-12-01 Kazu Hirata <kazu@cs.umass.edu>
6104 * config/h8300/h8300.c (h8300_output_function_prologue):
6105 Remove variable idx.
6106 (h8300_output_function_epilogue): Likewise.
6108 2002-12-01 Zack Weinberg <zack@codesourcery.com>
6110 * config/frv/xm-frv.h: Delete, unnecessary.
6112 2002-12-01 Kazu Hirata <kazu@cs.umass.edu>
6114 * config/h8300/h8300.md: Add comments for define_peephole2.
6116 2002-12-01 Mark Mitchell <mark@codesourcery.com>
6118 * builtin-types.def (BT_SIZE): Use size_type_node.
6119 * builtins.c (fold_builtin): Make the builtin strlen returns a
6120 size_t, not a sizetype.
6121 * c-common.c (c_sizeof_or_alignof_type): Use size_type_node, not
6123 (c_alignof_expr): Likewise.
6124 (c_common_nodes_and_builtins): Likewise.
6125 * c-common.h (CTI_C_SIZE_TYPE): Remove.
6126 (c_size_type_node): Likewise.
6127 * c-format.c (T_ST): Use size_type_node, not c_size_type_node.
6128 * tree.h (TI_SIZE_TYPE): New enumeral.
6129 (size_type_node): Likewise.
6131 2002-11-30 Zack Weinberg <zack@codesourcery.com>
6133 * configure.in: Don't put ${tm_file} into host_xm_file,
6134 build_xm_file, or xm_file. Do put tm-preds.h into tm_p_file.
6135 Take location of tm-preds.h into account when calculating
6137 * configure: Regenerate.
6138 * mkconfig.sh: No need for separate TM_DEFINES and XM_DEFINES
6139 arguments. Do not provide rtx, rtvec, tree, or GTY here.
6140 Remove special case code for tm_p.h and *config.h; add new
6141 special case code for tm.h and tconfig.h. Clean up a bit.
6143 * Makefile.in (tm_file, tm_file_list): New variables set from
6145 (GCONFIG_H): Deleted.
6147 (CONFIG_H): Is now just config.h $(host_xm_file_list).
6148 (TM_P_H): Move up with the other mkconfig.sh-generated
6149 headers; don't mention tm-preds.h explicitly.
6150 (tm.h, cs-tm.h): New rule.
6151 (cs-config.h, cs-hconfig.h, cs-tconfig.h, cs-tm_p.h): Adjust
6152 invocations of mkconfig.sh for changes to that program.
6153 (mostlyclean): Delete print-rtl1.c.
6154 (clean): Delete tm.h.
6155 Update dependencies for the files listed below.
6157 * mklibgcc.in: Add 'coretypes.h $(TM_H)' to libgcc2_c_dep.
6159 * coretypes.h: New file.
6160 * system.h: #define malloc to xmalloc and realloc to xrealloc
6161 when FLEX_SCANNER or YYBISON is defined, independent of the
6162 value of GCC_VERSION.
6163 * alias.c, attribs.c, bb-reorder.c, bitmap.c, builtins.c,
6164 c-aux-info.c, c-common.c, c-convert.c, c-decl.c, c-dump.c,
6165 c-errors.c, c-format.c, c-lang.c, c-lex.c, c-objc-common.c,
6166 c-opts.c, c-parse.in, c-pragma.c, c-pretty-print.c,
6167 c-semantics.c, c-typeck.c, caller-save.c, calls.c, cfg.c,
6168 cfganal.c, cfgbuild.c, cfgcleanup.c, cfglayout.c, cfgloop.c,
6169 cfgrtl.c, collect2.c, combine.c, conflict.c, convert.c,
6170 cppdefault.c, cpperror.c, cppexp.c, cppfiles.c, cpphash.c,
6171 cppinit.c, cpplex.c, cpplib.c, cppmacro.c, cppmain.c,
6172 cppspec.c, cpptrad.c, crtstuff.c, cse.c, cselib.c, dbxout.c,
6173 debug.c, df.c, diagnostic.c, doloop.c, dominance.c,
6174 dummy-conditions.c, dwarf2asm.c, dwarf2out.c, dwarfout.c,
6175 emit-rtl.c, errors.c, et-forest.c, except.c, explow.c,
6176 expmed.c, expr.c, final.c, fix-header.c, flow.c, fold-const.c,
6177 function.c, gcc.c, gccspec.c, gcov-dump.c, gcov-iov.c, gcov.c,
6178 gcse.c, gen-protos.c, genattr.c, genattrtab.c, genautomata.c,
6179 gencheck.c, gencodes.c, genconditions.c, genconfig.c,
6180 genconstants.c, genemit.c, genextract.c, genflags.c,
6181 gengenrtl.c, gengtype-lex.l, gengtype-yacc.y, gengtype.c,
6182 genopinit.c, genoutput.c, genpeep.c, genpreds.c, genrecog.c,
6183 gensupport.c, ggc-common.c, ggc-none.c, ggc-page.c,
6184 ggc-simple.c, global.c, graph.c, haifa-sched.c, hashtable.c,
6185 hooks.c, ifcvt.c, integrate.c, intl.c, jump.c, langhooks.c,
6186 lcm.c, libgcc2.c, line-map.c, lists.c, local-alloc.c, loop.c,
6187 main.c, mbchar.c, mips-tdump.c, mips-tfile.c, mkdeps.c,
6188 optabs.c, params.c, predict.c, prefix.c, print-rtl.c,
6189 print-tree.c, profile.c, protoize.c, ra-build.c,
6190 ra-colorize.c, ra-debug.c, ra-rewrite.c, ra.c, read-rtl.c,
6191 real.c, recog.c, reg-stack.c, regclass.c, regmove.c,
6192 regrename.c, reload.c, reload1.c, reorg.c, resource.c,
6193 rtl-error.c, rtl.c, rtlanal.c, sbitmap.c, scan-decls.c,
6194 scan.c, sched-deps.c, sched-ebb.c, sched-rgn.c, sched-vis.c,
6195 sdbout.c, sibcall.c, simplify-rtx.c, ssa-ccp.c, ssa-dce.c,
6196 ssa.c, stmt.c, stor-layout.c, stringpool.c, timevar.c,
6197 tlink.c, toplev.c, tracer.c, tree-dump.c, tree-inline.c,
6198 tree.c, unroll.c, varasm.c, varray.c, varray.h, vmsdbgout.c,
6199 xcoffout.c, config/darwin-c.c, config/darwin.c,
6200 config/fp-bit.c, config/alpha/alpha.c, config/alpha/vms-cc.c,
6201 config/alpha/vms-ld.c, config/arc/arc.c, config/arm/arm.c,
6202 config/arm/pe.c, config/avr/avr.c, config/c4x/c4x-c.c,
6203 config/c4x/c4x.c, config/cris/cris.c, config/d30v/d30v.c,
6204 config/dsp16xx/dsp16xx.c, config/fr30/fr30.c,
6205 config/frv/frv.c, config/h8300/h8300.c, config/i370/i370-c.c,
6206 config/i370/i370.c, config/i386/i386.c, config/i386/winnt.c,
6207 config/i960/i960-c.c, config/i960/i960.c,
6208 config/ia64/ia64-c.c, config/ia64/ia64.c, config/ip2k/ip2k.c,
6209 config/m32r/m32r.c, config/m68hc11/m68hc11.c,
6210 config/m68k/m68k.c, config/m88k/m88k.c, config/mcore/mcore.c,
6211 config/mips/irix6-libc-compat.c, config/mips/mips.c,
6212 config/mmix/mmix.c, config/mn10200/mn10200.c,
6213 config/mn10300/mn10300.c, config/ns32k/ns32k.c,
6214 config/pa/pa.c, config/pdp11/pdp11.c, config/romp/romp.c,
6215 config/rs6000/rs6000-c.c, config/rs6000/rs6000.c,
6216 config/s390/s390.c, config/sh/sh.c, config/sparc/gmon-sol2.c,
6217 config/sparc/sparc.c, config/stormy16/stormy16.c,
6218 config/v850/v850-c.c, config/v850/v850.c, config/vax/vax.c,
6219 config/xtensa/xtensa.c, objc/objc-act.c, objc/objc-lang.c:
6220 Include coretypes.h and tm.h.
6222 * genattrtab.c, genconditions.c, genemit.c, genextract.c,
6223 gengenrtl.c, gengtype.c, genopinit.c, genoutput.c, genpeep.c,
6224 genrecog.c: Include coretypes.h and tm.h from the file
6225 generated by this program.
6227 * unwind-dw2-fde-darwin.c, unwind-dw2-fde-glibc.c,
6228 unwind-dw2-fde.c, unwind-dw2.c, unwind-sjlj.c: Include
6229 coretypes.h and tm.h, and tsystem.h when not already included.
6230 No need to include stddef.h nor stdlib.h.
6232 * fixinc/fixlib.h: Include coretypes.h and tm.h. Do not
6233 include auto-host.h or ansidecl.h/
6234 * fixinc/server.h: Do not include stdio.h, unistd.h, or fixlib.h.
6235 * fixinc/procopen.c: Include server.h after fixlib.h. Do not
6236 include auto-host.h, ansidecl.h, or system.h.
6237 * fixinc/server.c: Likewise. Also, do not include signal.h,
6238 and do not redefine volatile.
6240 Sat Nov 30 17:16:46 CET 2002 Jan Hubicka <jh@suse.cz>
6242 * i386.md (movdf_integer): Always enable in 64bit.
6243 (movdf_nointeger): Always disable in 64bit.
6245 2002-11-30 John David Anglin <dave@hiauly1.hia.nrc.ca>
6247 * cfg.c (dump_flow_info): Use max_reg_num () to determine the largest
6248 pseudo register number plus 1.
6250 Fri Nov 29 20:10:56 2002 J"orn Rennecke <joern.rennecke@superh.com>
6252 * expmed.c (store_bit_field): Use int_mode_for_mode to find
6253 corresponding mode of non-integer mode, unless it is VOIDmode.
6255 2002-11-29 Hans-Peter Nilsson <hp@bitrange.com>
6257 * cpplib.c (_cpp_test_assertion): Default *value to 0.
6259 * cppexp.c (num_part_mul): Initialize result.unsignedp, to 1.
6261 2002-11-29 Ulrich Weigand <uweigand@de.ibm.com>
6263 * config/s390/t-crtstuff: New target makefile fragment.
6264 * config.gcc [s390-*-linux, s390x-*-linux]: Use it.
6266 2002-11-29 Kazu Hirata <kazu@cs.umass.edu>
6268 * config/h8300/h8300.md (movsi_h8300hs): Change the order of
6269 alternatives to correct the length when the memory operand is
6270 either pre_dec or post_inc.
6272 2002-11-29 Kazu Hirata <kazu@cs.umass.edu>
6274 * config/h8300/h8300.md (an anonymous pattern): Give an
6275 internal name *tst_extzv_bitqi_1_n.
6276 Accept bit_operand instead of bit_memory_operand.
6277 Do not accept bit tests with the MSB.
6278 (*tst_extzv_memqi_1_n): New.
6280 Thu Nov 28 23:56:24 CET 2002 Jan Hubicka <jh@suse.cz>
6282 * i386.c (ix86_expand_int_movcc): Add copy_rtx to avoid invalid RTX
6283 sharing when operand is SUBREG.
6285 Thu Nov 28 08:57:26 CET 2002 Jan Hubicka <jh@suse.cz>
6287 * athlon.md (athlon-decodev): New reservation unit.
6288 (athlon-direct0): New reservation.
6289 (athlon-vector): New use athlon-decodev.
6290 (athlon-double, athlon-direct): Better model.
6291 (athlon_imul_k8): Use athlon-direct0.
6292 (athlon_movlpd_load): New insn reservation.
6294 2002-11-28 Kazu Hirata <kazu@cs.umass.edu>
6296 * config/h8300/h8300.c (h8300_eightbit_constant_address_p):
6298 (h8300_tiny_constant_address_p): Likewise.
6300 2002-11-28 Michael Matz <matz@suse.de>
6302 * doc/passes.texi: Mention the other register allocator.
6304 2002-11-28 Kazu Hirata <kazu@cs.umass.edu>
6306 * config/h8300/h8300.md (6 new peephole2 patterns): New.
6308 2002-11-28 Jakub Jelinek <jakub@redhat.com>
6310 * config.gcc (x86_64-*-linux*) [tmake_file]: Remove i386/t-crtstuff.
6311 * config/t-linux (CRTSTUFF_T_CFLAGS_S): Add $(CRTSTUFF_T_CFLAGS).
6312 * config/i386/t-linux64 (CRTSTUFF_T_CFLAGS): Define.
6314 2002-11-28 Kazu Hirata <kazu@cs.umass.edu>
6316 * config/h8300/h8300.c (h8300_and_costs): New.
6317 * config/h8300/h8300.h (RTX_COSTS): Use h8300_and_costs.
6318 * config/h8300/h8300-protos.h: Add a prototype for
6321 Wed Nov 27 20:34:13 CET 2002 Jan Hubicka <jh@suse.cz>
6323 * i386.c (x86_sse_partial_regs_for_cvtsd2ss): New.
6324 * i386.h (x86_sse_partial_regs_for_cvtsd2ss): Declare.
6325 (TARGET_SSE_PARTIAL_REGS_FOR_CVTSD2SS): New macro.
6326 * i386.md (truncdfsf patterns and splitters): Use
6327 TARGET_SSE_PARTIAL_REGS_FOR_CVTSD2SS
6329 2002-11-27 Zack Weinberg <zack@codesourcery.com>
6331 * config/rs6000/rs6000.c (altivec_init_builtins): Make the
6332 pointer argument in the prototypes of the following builtins
6333 be (const TYPE *) rather than (TYPE *):
6334 + __builtin_altivec_ld_internal_4sf
6335 + __builtin_altivec_ld_internal_4si
6336 + __builtin_altivec_ld_internal_8hi
6337 + __builtin_altivec_ld_internal_16qi
6338 + __builtin_altivec_lvsl
6339 + __builtin_altivec_lvsr
6340 + __builtin_altivec_lvebx
6341 + __builtin_altivec_lvehx
6342 + __builtin_altivec_lvewx
6343 + __builtin_altivec_lvxl
6344 + __builtin_altivec_lvx
6345 + __builtin_altivec_dst
6346 + __builtin_altivec_dstt
6347 + __builtin_altivec_dstst
6348 + __builtin_altivec_dststt
6350 2002-11-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6352 * except.c (default_exception_section): Move variable into the
6353 scope where it is used.
6355 2002-11-27 Krister Walfridsson <cato@df.lth.se>
6357 * config.gcc (*-*-netbsd[2-9]*, *-*-netbsdelf[2-9]*): Test for
6360 2002-11-27 Kazu Hirata <kazu@cs.umass.edu>
6362 * config/h8300/h8300.h (OK_FOR_U): Remove extra parentheses.
6364 2002-11-27 Kazu Hirata <kazu@cs.umass.edu>
6366 * config/h8300/h8300.c (h8300_shift_costs): New.
6367 * config/h8300/h8300.h (RTX_COSTS): Use h8300_shift_costs.
6368 * config/h8300/h8300-protos.h: Add a prototype for
6371 2002-11-27 Jim Wilson <wilson@redhat.com>
6373 * config/rs6000/spe.md (spu_evsplatfi, spu_evsplati): Swap operands
6376 2002-11-27 Casper S. Hornstrup <chorns@users.sourceforge.net>
6378 * config/i386/i386.h (DLL_IMPORT_EXPORT_PREFIX): Define.
6379 * config/i386/winnt.c (i386_pe_dllexport_name_p): Use
6380 DLL_IMPORT_EXPORT_PREFIX, not '@'.
6381 (i386_pe_dllimport_name_p): Likewise.
6382 (i386_pe_mark_dllexport): Likewise.
6383 (i386_pe_mark_dllimport): Likewise.
6384 (i386_pe_encode_section_info): Likewise.
6385 (i386_pe_strip_name_encoding): Likewise.
6387 2002-11-27 Richard Henderson <rth@redhat.com>
6389 * mkmap-symver.awk (BEGIN): Set sawsymbol false.
6390 (nm && NF == 3): Set sawsymbol true.
6391 (END): Exit if no symbols seen.
6392 (output): Fix map syntax error if no globals for the version.
6394 Wed Nov 27 14:45:46 CET 2002 Jan Hubicka <jh@suse.cz>
6396 * builtins.def (DEF_C99_BUILTIN): Fix.
6398 2002-11-26 Kaz Kojima <kkojima@gcc.gnu.org>
6400 * config/sh/lib1funcs.asm (FUNC, ENDFUNC0, ENDFUNC): New macros.
6401 (all): Add .size and .type information.
6403 Tue Nov 26 22:43:50 CET 2002 Jan Hubicka <jh@suse.cz>
6405 * i386.c (ix86_expand_int_movcc): Do not emit lea for short mode on
6406 partial_reg_stall target.
6408 Tue Nov 26 22:27:47 CET 2002 Jan Hubicka <jh@suse.cz>
6410 * i386.md (movhicc): Allow general operand.
6411 (movqicc): New expander.
6412 (movqicc_noc): New pattern.
6413 * i386.c (ix86_expand_carry_flag_compare): New function.
6414 (ix86_expand_int_movcc): Optimize harder using sbb; support more
6415 HImode conversion; support QImode conditional moves
6417 Tue Nov 26 16:30:59 CET 2002 Jan Hubicka <jh@suse.cz>
6419 * i386.c (FAST_PROLOGUE_INSN_COUNT): Set to 20.
6420 (ix86_expand_prologue): Multiply the count by amount of registers to be
6423 Tue Nov 26 15:55:27 CET 2002 Jan Hubicka <jh@suse.cz>
6425 * i386.c (override_options): Error about wrong -mcpu on x86-64
6428 2002-11-26 NIIBE Yutaka <gniibe@m17n.org>
6430 * config/sh/linux.h (FUNCTION_PROFILER): Implemented.
6432 Tue Nov 26 00:14:20 CET 2002 Jan Hubicka <jh@suse.cz>
6434 * i386-protos.h (x86_extended_QIreg_mentioned_p,
6435 x86_extended_reg_mentioned_p): Declare.
6436 * i386.c (extended_reg_mentioned_1): New static function.
6437 (x86_extended_QIreg_mentioned_p,
6438 x86_extended_reg_mentioned_p): New global functions.
6439 * i386.h (REX_SSE_REGNO_P): New macro.
6440 * i386.md (prefix_rex): New attribute.
6441 (length attribute): Add rex.
6443 2002-11-26 Andrew Haley <aph@redhat.com>
6445 * unwind-sjlj.c (_Unwind_FindEnclosingFunction): Rename
6446 from_Unwind_Find_Enclosing_Function.
6447 * unwind-dw2.c (_Unwind_FindEnclosingFunction): Likewise.
6448 * config/ia64/unwind-ia64.c (_Unwind_FindEnclosingFunction): Likewise.
6449 * libgcc-std.ver (_Unwind_FindEnclosingFunction): Rename from
6450 _Unwind_Find_Enclosing_Function, export @@GCC_3.3.
6451 * unwind.h (_Unwind_FindEnclosingFunction): Add.
6453 2002-11-26 Hartmut Penner <hpenner@de.ibm.com>
6455 * config/s390/s390.c (390_output_constant_pool): Set alignment
6456 before label in 64 bit mode, behind otherwise.
6458 2002-11-26 Richard Henderson <rth@redhat.com>
6460 * c-common.c (handle_visibility_attribute): Accept "default".
6461 * tree.h (enum symbol_visibility): New.
6462 (decl_visibility): Declare.
6463 * target.h (gcc_target.visibility): Take visibility arg as integer.
6464 * varasm.c (default_assemble_visibility): Likewise.
6465 (decl_visibility): New.
6466 (maybe_assemble_visibility): Use it.
6467 * output.h (default_assemble_visibility): Update prototype.
6468 * config/rs6000/rs6000.c (rs6000_assemble_visibility): Take
6469 visibility arg as integer.
6470 * doc/extend.texi: Document default visibility.
6472 2002-11-26 Kazu Hirata <kazu@cs.umass.edu>
6474 * config/h8300/h8300.c: Adjust spacing.
6475 * config/h8300/h8300.h: Likewise.
6477 2002-11-26 Richard Henderson <rth@redhat.com>
6479 * hooks.c (hook_bool_void_false, hook_void_tree_int,
6480 hook_void_FILEptr_constcharptr): Rename so that the return
6482 (hook_int_tree_tree_1, hook_void_tree, hook_void_tree_treeptr,
6483 hook_bool_tree_false): New.
6485 * langhooks-def.h: Update for renames.
6486 * target-def.h: Likewise.
6487 * tree.c (default_comp_type_attributes,
6488 default_set_default_type_attributes, default_insert_attributes,
6489 default_function_attribute_inlinable_p,
6490 default_ms_bitfield_layout_p): Remove.
6493 2002-11-26 John David Anglin <dave@hiauly1.hia.nrc.ca>
6495 * pa-protos.h (function_value): New prototype.
6496 * pa.c (function_value): Use a PARALLEL to return small aggregates on
6498 * pa.h (FUNCTION_VALUE): Use function_value.
6499 * pa.md (call_value_internal_symref, call_value_internal_reg_64bit,
6500 call_value_internal_reg, sibcall_value_internal_symref,
6501 sibcall_value_internal_symref_64bit): Remove =rf constraint on return
6504 2002-11-26 John David Anglin <dave@hiauly1.hia.nrc.ca>
6506 * expr.c (gen_group_rtx, emit_group_move): New functions.
6507 * expr.h (gen_group_rtx, emit_group_move): Prototype.
6508 * function.c (expand_function_start): Use gen_group_rtx to create a
6509 PARALLEL rtx to hold the return value when the real return rtx is a
6511 (expand_function_end): Use emit_group_move to move the return value
6512 from a PARALLEL to the real return registers.
6513 * rtl.h (REG_FUNCTION_VALUE_P): Allow function values to be returned
6516 2002-11-26 Jason Thorpe <thorpej@wasabisystems.com>
6518 * config/t-libc-ok: Fix typo.
6520 2002-11-26 Jakub Jelinek <jakub@redhat.com>
6522 * configure.in: Move AC_CANONICAL_SYSTEM and AC_ARG_PROGRAM back
6524 * configure: Rebuilt.
6526 2002-11-26 Nathan Sidwell <nathan@codesourcery.com>
6528 * c-decl.c: (start_struct): Commonize flag setting.
6530 2002-11-26 Jason Thorpe <thorpej@wasabisystems.com>
6532 * config/rs6000/rs6000.h (RS6000_CPU_CPP_ENDIAN_BUILTINS): New.
6533 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Use
6534 RS6000_CPU_CPP_ENDIAN_BUILTINS.
6535 * config/rs6000/netbsd.h (RS6000_CPU_CPP_ENDIAN_BUILTINS): Redefine.
6537 2002-11-26 Hartmut Penner <hpenner@de.ibm.com>
6539 * config/s390/s390.md (literal_pool_64, literal_pool_31 ): New
6541 * config/s390/s390.c (struct machine_function): Introduction of
6542 struct machine_function.
6543 (s390_output_symbolic_const): Use of cfun.
6544 (s390_optimize_prolog): Likewise.
6545 (s390_fixup_clobbered_return_reg): Likewise.
6546 (s390_frame_info): Likewise.
6547 (s390_emit_prologue, s390_emit_epilogue): Likewise.
6548 (s390_init_machine_status): New function.
6549 (override_options): call s390_init_machine_status.
6550 * config/s390/s390-protos.h (s390_output_constant_pool): Changed
6553 2002-11-26 Jakub Jelinek <jakub@redhat.com>
6555 * varasm.c (output_constant_pool): For pool constants in mergeable
6556 section ensure each constant is padded to multiple of entity size.
6558 2002-11-26 Jakub Jelinek <jakub@redhat.com>
6560 * varasm.c (default_exception_section): Move to...
6561 * except.c (default_exception_section): ... here. Make
6562 .gcc_except_table read-only if it is not expected to have any
6563 dynamic relocations and linker handles it.
6564 * dwarf2out.c (default_eh_frame_section): Make .eh_frame read-only
6565 if it is not expected to have any dynamic relocations and linker
6567 * configure.in (HAVE_LD_RO_RW_SECTION_MIXING): Check what ld does
6568 when linking read-only and read-write sections together.
6569 * configure, config.in: Rebuilt.
6570 * crtstuff.c (EH_FRAME_SECTION_CONST): Define.
6571 (__EH_FRAME_BEGIN__, __FRAME_END__): Add it.
6573 Mon Nov 25 18:32:37 CET 2002 Jan Hubicka <jh@suse.cz>
6575 * i386.md (pushsf_rex64): Fix typo.
6577 2002-11-25 Aldy Hernandez <aldyh@redhat.com>
6579 * config/rs6000/spe.h (__ev_create_sfix32_fs): Change macro into
6581 (__ev_create_ufix32_fs): Same.
6582 (__ev_get_sfix32_fs_internal): New.
6583 (__ev_get_sfix32_fs): Define to use function.
6584 (__ev_get_ufix32_fs_internal): New.
6585 (__ev_get_ufix32_fs): Define to use function.
6586 (__ev_get_upper_ufix32_fs): Call __ev_get_ufix32_fs.
6587 (__ev_get_lower_ufix32_fs): Same.
6588 (__ev_get_upper_sfix32_fs): Call __ev_get_sfix32_fs.
6589 (__ev_get_lower_sfix32_fs): Same.
6590 (__ev_set_sfix32_fs_internal): New.
6591 (__ev_set_ufix32_fs_internal): New.
6592 (__ev_set_sfix32_fs): Call __ev_set_sfix32_fs_internal.
6593 (__ev_set_ufix32_fs): Call __ev_set_ufix32_fs_internal.
6594 (__ev_set_upper_sfix32_fs): Call function.
6595 (__ev_set_lower_sfix32_fs): Same.
6596 (__ev_set_upper_ufix32_fs): Same.
6597 (__ev_set_lower_ufix32_fs): Same.
6599 2002-11-25 Douglas B Rupp <rupp@gnat.com>
6601 * gcc.c (do_spec_1): Reset delete_this_arg to zero.
6603 2002-11-25 Jason Thorpe <thorpej@wasabisystems.com>
6605 * config/elfos.h (HANDLE_SYSV_PRAGMA): Define as 1.
6606 * config/interix.h (HANDLE_SYSV_PRAGMA): Likewise.
6607 * config/linux-aout.h (HANDLE_SYSV_PRAGMA): Likewise.
6608 * config/lynx-ng.h (HANDLE_SYSV_PRAGMA): Likewise.
6609 * config/lynx.h (HANDLE_SYSV_PRAGMA): Likewise.
6610 * config/netbsd.h (HANDLE_SYSV_PRAGMA): Likewise.
6611 * config/openbsd.h (HANDLE_SYSV_PRAGMA: Likewise.
6612 * config/alpha/elf.h (HANDLE_SYSV_PRAGMA): Likewise.
6613 * config/arm/netbsd.h (HANDLE_SYSV_PRAGMA): Likewise.
6614 * config/cris/aout.h (HANDLE_SYSV_PRAGMA): Likewise.
6615 * config/d30v/d30v.h (HANDLE_SYSV_PRAGMA): Likewise.
6616 * config/frv/frv.h (HANDLE_SYSV_PRAGMA): Likewise.
6617 * config/i386/djgpp.h (HANDLE_SYSV_PRAGMA): Likewise.
6618 * config/i386/i386-interix.h (HANDLE_SYSV_PRAGMA): Likewise.
6619 * config/i386/vxi386.h (HANDLE_SYSV_PRAGMA): Likewise.
6620 * config/ia64/ia64.h (HANDLE_SYSV_PRAGMA): Likewise.
6621 * config/m88k/m88k.h (HANDLE_SYSV_PRAGMA): Likewise.
6622 * config/mmix/mmix.h (HANDLE_SYSV_PRAGMA): Likewise.
6623 * config/rs6000/aix.h (HANDLE_SYSV_PRAGMA): Likewise.
6624 * config/rs6000/darwin.h (HANDLE_SYSV_PRAGMA): Likewise.
6625 * config/sparc/linux-aout.h (HANDLE_SYSV_PRAGMA): Likewise.
6626 * config/sparc/vxsparc64.h (HANDLE_SYSV_PRAGMA): Likewise.
6627 * config/stormy16/stormy16.h (HANDLE_SYSV_PRAGMA): Likewise.
6628 * config/alpha/osf.h (HANDLE_SYSV_PRAGMA): Don't undef before
6630 * config/i386/sco5.h (HANDLE_SYSV_PRAGMA): Likewise.
6631 * config/mips/iris5.h (HANDLE_SYSV_PRAGMA): Likewise.
6633 2002-11-25 Dave Pitts <dpitts@cozx.com>
6635 * gcc/fixinc/mkfixinc.sh: add i370-*-openedition to bypass fixinc list
6637 2002-11-25 Kazu Hirata <kazu@cs.umass.edu>
6639 * config/h8300/h8300.md (an anonymous pattern): New.
6641 2002-11-25 Richard Henderson <rth@redhat.com>
6643 * alias.c (find_base_value): Use new_reg_base_value if it's live.
6644 (copying_arguments): Make boolean.
6646 2002-11-25 Jason Thorpe <thorpej@wasabisystems.com>
6648 * gcc.c (static_spec_functions): Add if-exists-else spec
6650 (if_exists_else_spec_function): New function.
6651 * doc/invoke.texi: Document the if-exists-else spec function.
6653 * config/netbsd-elf.h (NETBSD_STARTFILE_SPEC): For -static, use
6654 "%:if-exists-else(crtbeginT%O%s crtbegin%O%s)".
6656 2002-11-25 Jason Thorpe <thorpej@wasabisystems.com>
6658 * config.gcc (powerpc-*-netbsd*): Replace "svr4.h" with
6659 "netbsd.h netbsd-elf.h" in tm_file. Set tmake_file to
6660 "${tmake_file} rs6000/t-netbsd".
6661 * config/rs6000/netbsd.h: Rewrite.
6662 * config/rs6000/t-netbsd: New file.
6664 2002-11-25 Kazu Hirata <kazu@cs.umass.edu>
6666 * config/h8300/h8300.md (an anonymous pattern): Relax the
6667 condition for the pattern.
6669 2002-11-25 Aldy Hernandez <aldyh@redhat.com>
6671 * config/rs6000/rs6000.h (enum rs6000_builtins): Remove evmwlssf,
6672 evmwlsmf, evmwlssfa, evmwlsmfa, evmwlssfaaw, evmwlsmfaaw,
6673 evmwlssfanw, evmwlsmfanw.
6675 * config/rs6000/rs6000.c (bdesc_2arg): Same.
6677 * config/rs6000/spe.md: Same for patterns.
6679 2002-11-25 Christian Ehrhardt <ehrhardt@mathematik.uni-ulm.de>
6682 * fold-const.c (extract_muldiv): Don't propagate division unless
6683 both arguments are multiples of C.
6685 2002-11-25 Andrew Haley <aph@redhat.com>
6687 * libgcc-std.ver (_Unwind_Find_Enclosing_Function): Add.
6688 * config/ia64/unwind-ia64.c (_Unwind_Find_Enclosing_Function): New.
6689 * unwind-sjlj.c (_Unwind_Find_Enclosing_Function): Likewise.
6690 * unwind-dw2.c (_Unwind_Find_Enclosing_Function): Likewise.
6692 Sun Nov 24 10:38:04 CET 2002 Jan Hubicka <jh@suse.cz>
6694 * i386.c (x86_use_ffreep): New global variable.
6695 * i386.h (x86_use_frfeep): Declare
6696 (TARGET_USE_FFREEP): New macro
6697 * i386.md (movs?f*): Use freep when asked for.
6698 (push?f): Remove dead code.
6700 2002-11-24 Kazu Hirata <kazu@cs.umass.edu>
6702 * config/h8300/h8300.c (h8300_init_once): Fix a typo in the
6703 target help message.
6705 2002-11-24 Jason Thorpe <thorpej@wasabisystems.com>
6707 * config.gcc (*-*-netbsd*1.[7-9]*, *-*-netbsd*[2-9]*): Set
6708 extra_parts to "crtbegin.o crtend.o crtbeginS.o crtendS.o
6710 (arm*-*-netbsd*, i[34567]86-*-netbsd*, m68k*-*-netbsd*)
6711 (ns32k-*-netbsd*, sparc-*-netbsd*, vax-*-netbsd*): Set extra_parts
6712 to "" for a.out configurations.
6713 * config/t-netbsd (CRTSTUFF_T_CFLAGS): Set to "-fPIC".
6715 2002-11-24 Jason Thorpe <thorpej@wasabisystems.com>
6717 * config/alpha/netbsd.h (CPP_SUBTARGET_SPEC): Just use
6718 NETBSD_CPP_SPEC directly.
6719 (SUBTARGET_EXTRA_SPECS): Remove netbsd_cpp_spec. Add
6720 netbsd_endfile_spec.
6721 (ENDFILE_SPEC): Use %(netbsd_endfile_spec).
6723 2002-11-24 Jason Thorpe <thorpej@wasabisystems.com>
6725 * config/netbsd-elf.h (STARTFILE_SPEC): Rename to
6726 NETBSD_STARTFILE_SPEC.
6727 (STARTFILE_SPEC): Redefine in terms of NETBSD_STARTFILE_SPEC.
6728 (ENDFILE_SPEC): Likewise.
6729 * config/netbsd.h (LIB_SPEC, LIBGCC_SPEC): Likewise.
6731 2002-11-24 Andreas Schwab <schwab@suse.de>
6733 * Makefile.in (install-driver): Remove versioned link before
6734 trying to create it.
6736 * config/m68k/m68k.c: Fix typo in last change defining
6737 TARGET_ASM_CAN_OUTPUT_MI_THUNK.
6739 2002-11-23 H.J. Lu <hjl@gnu.org>
6741 * aclocal.m4: Include ../config/accross.m4.
6742 (gcc_AC_COMPILE_CHECK_SIZEOF): Removed.
6743 (gcc_AC_C_COMPILE_ENDIAN): Removed.
6744 (gcc_AC_C_FLOAT_FORMAT): Check $ac_cv_c_bigendian
6745 instead of $ac_cv_c_compile_endian.
6747 * configure.in: Replace gcc_AC_COMPILE_CHECK_SIZEOF with
6748 AC_COMPILE_CHECK_SIZEOF.
6749 Replace gcc_AC_C_COMPILE_ENDIAN with AC_C_BIGENDIAN_CROSS.
6750 * configure: Rebuild.
6752 2002-11-23 Kazu Hirata <kazu@cs.umass.edu>
6754 * config/h8300/h8300.c (print_operand): Update the use of
6755 h8300_tiny_constant_address_p.
6756 (h8300_adjust_insn_length): Likewise.
6757 (h8300_tiny_constant_address_p): Check if the given rtx is a
6758 variable declared with __attribute__ ((tiny_data)).
6760 2002-11-22 Dale Johannesen <dalej@apple.com>
6762 * toplev.c (rest_of_compilation): Fix comments.
6764 2002-11-22 Geoffrey Keating <geoffk@apple.com>
6766 * aclocal.m4 (ac_cv_func_mmap_dev_zero): Darwin does not
6767 allow mmap from /dev/zero. Don't make decisions for the host
6768 based on presence or absence of /dev/zero on the build machine.
6769 (ac_cv_func_mmap_anon): Darwin does have working MMAP_ANON.
6770 (AC_FUNC_MMAP_FILE): Darwin does have mmap of a file.
6771 * configure: Regenerate.
6773 2002-11-22 Daniel Jacobowitz <drow@mvista.com>
6775 * gcc.c (make_relative_prefix, split_directories)
6776 (free_split_directories): Removed.
6778 2002-11-22 Daniel Jacobowitz <drow@mvista.com>
6780 * configure.in: Set insn=nop for DWARF-2 tests on ARM.
6781 * configure: Regenerated.
6783 2002-11-22 Kazu Hirata <kazu@cs.umass.edu>
6785 * config/h8300/h8300.c (compute_a_shift_length): Fix the insn
6786 length computation when xor.l is output.
6788 2002-11-21 Douglas B Rupp <rupp@gnat.com>
6790 * alpha.md (movstrdi, clrstrdi): New VMS patterns.
6791 (call_vms_1, call_value_vms_1): Cleanup syntax.
6793 Thu Nov 21 19:20:27 CET 2002 Jan Hubicka <jh@suse.cz>
6795 * athlon.md (define_atuomaton): Add athlon_load.
6796 (athlon-double): New reservation.
6797 (athlon-ieu0): New CPU unit.
6798 (athlon-load?): Use athlon_load automaton.
6799 (*_k8 reservations): New.
6800 (other insn revervations): Activate for K8.
6802 Thu Nov 21 15:07:42 CET 2002 Jan Hubicka <jh@suse.cz>
6804 * cfgrtl.c (verify_flow_info): Accept EDGE_CAN_FALLTHRU flag.
6806 2002-11-21 Jim Wilson <wilson@redhat.com>
6808 * config/rs6000/rs6000.c (function_arg): Set inner mode of SPE
6811 2002-11-21 Bob Wilson <bob.wilson@acm.org>
6813 * config/xtensa/xtensa-protos.h (xtensa_copy_incoming_a7): Declare.
6814 * config/xtensa/xtensa.c (struct machine_function): Add
6815 incoming_a7_copied flag.
6816 (xtensa_copy_incoming_a7): Define.
6817 (xtensa_emit_move_sequence): Use xtensa_copy_incoming_a7.
6818 * config/xtensa/xtensa.md (movdi, movsf, movdf): Ditto.
6820 Thu Nov 21 23:52:04 CET 2002 Jan Hubicka <jH@suse.cz>
6822 * i386-protos.h (x86_64_sign_extended_value): Fix prototype.
6823 * i386.c (x86_64_general_operand, x86_64_szext_general_operand,
6824 x86_64_nonmemory_operand, x86_64_movabs_operand,
6825 x86_64_szext_nonmemory_operand, x86_64_immediate_operand,
6826 ix86_expand_int_movcc): Update call of x86_64_sign_extended_value.
6827 (local_symbolic_operand): Do not care the 64bit limits.
6828 (x86_64_sign_extended_value): Remove allow_rip support.
6829 (legitimate_pic_address_disp_p): Handle all cases allowed
6830 with RIP addressing.
6831 (legitimate_address_p): Use legitimate_pic_address_disp_p for PIC.
6832 (legitimize_pic_address): Reorganize.
6833 * i386.h (EXTRA_CONSTRAINT): Update call of x86_64_sign_extended_value.
6835 2002-11-21 Jason Thorpe <thorpej@wasabisystems.com>
6837 * config.gcc (arm*-*-netbsdelf*): Enable configuration.
6838 * config/arm/netbsd-elf.h: New file.
6840 2002-11-21 Jason Thorpe <thorpej@wasabisystems.com>
6842 * config/arm/elf.h (SUBTARGET_EXTRA_SPECS): Add
6843 subtarget_asm_float_spec.
6844 (SUBTARGET_ASM_FLOAT_SPEC): Define, moving the
6846 (ASM_SPEC): ...here. Use subtarget_asm_float_spec.
6848 2002-11-21 Nick Clifton <nickc@redhat.com>
6850 * config/fr30/fr30.md (movsf_constant_store): Move code to
6851 detect 0.0 into fr30.c.
6852 * config/fr30/fr30-protos.h (fr30_const_double_is_zero):
6854 * config/fr30/fr30.c (fr30_const_double_is_zero): New
6855 function. Return true if the rtx is 0.0.
6857 2002-11-21 Jason Thorpe <thorpej@wasabisystems.com>
6859 * config/arm/elf.h (ASM_SPEC, LINK_SPEC): Pass -EL
6860 if -mlittle-endian is specified.
6862 2002-11-21 Richard Earnshaw <rearnsha@arm.com>
6864 PR optimization/2903
6865 * arm.md (anddi_notzesidi_di): Operand 2 is inverted not operand 1.
6866 (anddi_notsesidi_di): Likewise.
6868 2002-11-21 Kazu Hirata <kazu@cs.umass.edu>
6870 * config/h8300/h8300.c (print_operand): Use
6871 h8300_eightbit_constant_address_p and
6872 h8300_tiny_constant_address_p.
6873 (h8300_adjust_insn_length): Likewise.
6874 * config/h8300/h8300.h (EIGHTBIT_CONSTANT_ADDRESS_P): Remove.
6875 (TINY_CONSTANT_ADDRESS_P): Likewise.
6876 (OK_FOR_U): Use eightbit_constant_address_p.
6878 2002-11-21 Ulrich Weigand <uweigand@de.ibm.com>
6880 * config/s390/libgcc-libc.ver: Add multilib support.
6881 * config/s390/linux.h (MULTILIB_DEFAULT): Define.
6882 * config/s390/t-linux64 (MULTILIB_OPTIONS, MULTILIB_DIRNAMES,
6883 MULTILIB_OSDIRNAMES, LIBGCC, INSTALL_LIBGCC,
6884 EXTRA_MULTILIB_PARTS): Define.
6886 2002-11-21 Richard Earnshaw <rearnsha@arm.com>
6888 * arm.c (arm_get_frame_size): A leaf function does not need its
6889 stack padding to an aligned boundary if it has no frame.
6890 (thumb_get_frame_size): Likewise.
6892 Wed Nov 20 22:25:53 CET 2002 Jan Hubicka <jh@suse.cz>
6894 * x86-64.h (MCOUNT_NAME): Fix typo in my previous patch.
6895 (override_options): Likewise.
6897 Wed Nov 20 19:07:17 CET 2002 Jan Hubicka <jh@suse.cz>
6899 * config.gcc: Add k8 target alias support
6900 * i386.c (_cost): Declare costs for various variants of divides and
6903 (m_K8, m_ATHLON_K8): New macros.
6904 (x86_use_leave, x86_push_memory, x86_movx, x86_unroll_strlen,
6905 x86_cmove, x86_3dnow_a, x86_deep_branch, x86_use_fiop,
6906 x86_promote_QImode, x86_sub_esp_?, x86_add_esp_?,
6907 x86_integer_DFmode_moves, x86_partial_reg_dependency,
6908 x86_memory_mismatch_stall, x86_accumulate_outgoing_args,
6909 x86_prologue_using_move, x86_epilogue_using_move,
6910 x86_arch_always_fancy_math_387, x86_sse_partial_regs,
6911 x86_sse_typeless_stores): Set for K8
6912 (override_options): Add k8 support; fix athlon alignment;
6913 complain about non-x86-64 capable CPU being used in x86-64 compilation.
6914 (ix86_issue_rate): Set for K8.
6915 (ix86_adjust_cost, ia32_use_dfa_pipeline_interface,
6916 x86_machine_dependent_reorg): Handle K8 like
6918 (x86_costs): Change mult_init and divide into array.
6919 (TARGET_K8, TARGET_ATHLON): New macros.
6920 (MODE_INDEX): New macro.
6921 (RTX_COST): Use new costs.
6922 (TARGET_CPU_CPP_BUILTINS): Define __k8__ and __tune_k8__.
6923 (TARGET_CPU_DEFAULT_NAMES): Add k8
6924 (TARGET_CPU_DEFAULT_k8): New constant
6925 (enum processor_type): Add PROCESSOR_K8.
6926 * i386.md (cpu attribute): Add k8.
6928 * invoke.texi: Document -march=k8.
6930 * i386.md (type attribute): Add leave
6931 (mode attribute): Remove unknownfp.
6932 (length_immediate, modrm, memory attributes): Handle leave correctly.
6933 (fp comparison patterns): Determine FP mode.
6934 (leave, leave_rex64): Remove special cases.
6935 * ppro.md (ppro_uops, ppro_p2): Add leave
6936 * pentiun.md (pent_pop): Handle leave too.
6937 * k6.md (k6_load): Handle leave.
6938 * athlon.md (athlon_leave, athlon_pop): Fix.
6939 (athlon_decode): Handle leave.
6941 2002-11-20 Steve Ellcey <sje@cup.hp.com>
6943 * emit-rtl.c (gen_reg_rtx): Simplify mapping of Complex type
6944 to component type using GET_MODE_INNER.
6945 * expr.c (emit_move_insn_1): Ditto.
6946 * optabs.c (expand_binop): Ditto.
6947 (expand_unop): Ditto.
6948 (expand_complex_abs): Ditto.
6950 2002-11-20 Douglas B Rupp <rupp@gnat.com>
6952 * hwint.h (HAVE___INT64): Fix typo (was HAVE__INT64).
6954 2002-11-20 DJ Delorie <dj@redhat.com>
6956 * config/stormy16/stormy16.c (s16builtins,
6957 xstormy16_init_builtins, xstormy16_expand_builtin): New.
6958 * config/stormy16/stormy16.md (divmodhi4, sdivlh, udivlh): New.
6960 2002-11-20 Hans-Peter Nilsson <hp@bitrange.com>
6962 * Makefile.in (RUN_GEN, VALGRIND_DRIVER_DEFINES): New variables.
6963 (DRIVER_DEFINES): Add $(VALGRIND_DRIVER_DEFINES).
6964 (executing gencheck, genconfigs, genconditions, genflags,
6965 gencodes, genconstants, genemit, genrecog, genopinit, genextract,
6966 genpeep, genattr, genattrtab, genoutput, gengenrtl, genpreds,
6967 gengtype, genprotos): Prepend $(RUN_GEN).
6968 * configure.in: Move host compiler tests before --enable-checking
6970 (--enable-checking=valgrind): New.
6971 * config.in, configure: Regenerate.
6972 * cppfiles.c [!ENABLE_VALGRIND_CHECKING] (VALGRIND_DISCARD):
6974 (read_include_file): When doing the mmap+1 trick,
6975 valgrind-annotate the byte after the mmap:ed area as readable.
6976 (purge_cache): Remove above annotation.
6977 * gcc.c (execute) [ENABLE_VALGRIND_CHECKING]: Arrange to prepend
6978 VALGRIND_PATH -q to each command.
6980 * ggc-common.c [!ENABLE_VALGRIND_CHECKING] (VALGRIND_DISCARD):
6982 (ggc_realloc): Update valgrind annotations.
6983 * ggc-page.c [!ENABLE_VALGRIND_CHECKING] (VALGRIND_DISCARD):
6985 (alloc_anon, free_page, ggc_alloc, poison_pages): Add machinery to
6986 valgrind-annotate memory.
6988 2002-11-20 Ulrich Weigand <uweigand@de.ibm.com>
6990 * recog.c (constrain_operands): Prefer exact match over reloadable
6991 EXTRA_MEMORY_CONSTRAINT or EXTRA_ADDRESS_CONSTRAINT.
6993 * reload.c (find_reloads): Always reload EXTRA_ADDRESS_CONSTRAINT
6996 2002-11-20 Eric Botcazou <ebotcazou@libertysurf.fr>
6999 * c-decl.c (duplicate_decls): Outline the second definition
7000 of an extern inline function in all cases.
7002 2002-11-20 Richard Sandiford <rsandifo@redhat.com>
7004 * stor-layout.c (place_field): Update rli->offset as well as
7007 2002-11-20 Richard Sandiford <rsandifo@redhat.com>
7009 * sched-deps.c (sched_analyze): Check HARD_REGNO_CALL_PART_CLOBBERED.
7011 2002-11-20 Richard Sandiford <rsandifo@redhat.com>
7013 * config/sh/sh.md (udivsi3): Don't put udivsi3_i4_media instructions
7014 into a libcall block.
7015 (divsi3): Likewise divsi3_i4_media.
7017 2002-11-20 Richard Sandiford <rsandifo@redhat.com>
7019 * global.c (find_reg): Check HARD_REGNO_NREGS before kicking
7020 out another register.
7022 2002-11-20 Jakub Jelinek <jakub@redhat.com>
7024 * combine.c (force_to_mode): Only replace with (not Y) if all bits in fuller_mask
7025 (not just mask) are set in C.
7027 2002-11-19 Steven Bosscher <steven.bosscher@usafa.af.mil>
7029 * config/mips/vr.h (DRIVER_SELF_SPECS): Change %{<mgp32} to %<mgp32.
7031 2002-11-19 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7033 * profile.c (index_counts_file): Fix obvious mistake.
7035 2002-11-19 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7037 * Makefile.in (profile.o): Add hashtab.h dependency.
7038 * gcov-io.h (GCOV_SUMMARY_LENGTH): New.
7039 * profile.c: Include hashtab.h.
7040 (htab_counts_index_hash, htab_counts_index_eq, htab_counts_index_del,
7041 cleanup_counts_index, index_counts_file, struct section_reference,
7042 struct da_index_entry, counts_file_name, counts_file_index): New.
7043 (get_exec_counts, init_branch_prob): Modified.
7045 2002-11-19 Kaz Kojima <kkojima@gcc.gnu.org>
7047 * config.gcc (sh*-*-linux*): Add t-slibgcc-elf-ver and t-linux
7048 to tmake_file. Remove setting gas and gnu_ld here.
7049 * config/sh/libgcc-glibc.ver: New file.
7050 * config/sh/t-linux (EXTRA_MULTILIB_PARTS): Add crtbeginT.o.
7051 (SHLIB_MAPFILES): New.
7052 * config/sh/linux.h (MD_EXEC_PREFIX): Undefine.
7053 (MD_STARTFILE_PREFIX): Likewise.
7054 (HANDLE_PRAGMA_PACK_PACK_PUSH_POP): Define.
7055 (DWARF2_UNWIND_INFO): Redefine.
7056 (ASM_PREFERRED_EH_DATA_FORMAT): Define.
7057 (LINK_EH_SPEC): Redefine.
7058 (MD_FALLBACK_FRAME_STATE_FOR): Define except for SH-media.
7059 (SH_FALLBACK_FRAME_FLOAT_STATE): Define.
7060 (SH_DWARF_FRAME_GP0, SH_DWARF_FRAME_FP0, SH_DWARF_FRAME_XD0,
7061 SH_DWARF_FRAME_BT0, SH_DWARF_FRAME_PR, SH_DWARF_FRAME_PR_MEDIA,
7062 SH_DWARF_FRAME_GBR, SH_DWARF_FRAME_MACH, SH_DWARF_FRAME_MACL,
7063 SH_DWARF_FRAME_PC, SH_DWARF_FRAME_SR, SH_DWARF_FRAME_FPUL,
7064 SH_DWARF_FRAME_FPSCR): Likewise.
7065 * config/sh/sh-protos.h (sh_set_return_address): Declare.
7066 * config/sh/sh.c (calc_live_regs): Count EH_RETURN_DATA_REGNO
7067 registers if the current function calls EH return.
7068 (sh_expand_epilogue): Handle EH stack adjustments.
7069 (sh_set_return_address): New function.
7070 * config/sh/sh.h (SH_DBX_REGISTER_NUMBER): Handle PR_MEDIA_REG.
7071 Don't abort even if the number is mapped to -1.
7072 (EH_RETURN_DATA_REGNO): Define.
7073 (EH_RETURN_STACKADJ_RTX): Define.
7074 * config/sh/sh.md (UNSPEC_EH_RETURN): New.
7075 (eh_return): New pattern.
7076 (eh_set_ra_di, eh_set_ra_si): Likewise.
7077 Add splitter to perform EH return after reload.
7079 Tue Nov 19 12:52:07 2002 J"orn Rennecke <joern.rennecke@superh.com>
7081 * stor-layout.c (excess_unit_span): New function.
7082 (place_field): Use it.
7084 2002-11-19 Andreas Schwab <schwab@suse.de>
7086 * unwind.h (_Unwind_GetTextRelBase): Revert last change, this is
7089 2002-11-19 Nathanael Nerode <neroden@gcc.gnu.org>
7091 * configure.in, Makefile.in: Correct BUILD/HOST confusion.
7092 * configure: Regenerate.
7094 Tue Nov 19 00:11:44 CET 2002 Jan Hubicka <jh@suse.cz>
7096 * convert.c (strip_float_extensions): New function.
7097 (convert_to_real): Optimize some cases.
7099 2002-11-19 Andreas Jaeger <aj@suse.de>
7101 * loop.c (record_giv): Initialize not_replaceable.
7102 (check_final_value): Likewise.
7104 2002-11-19 Kazu Hirata <kazu@cs.umass.edu>
7106 * config/h8300/h8300.c (h8300_init_once): Replace 1 with
7109 2002-11-19 Vijay L. Khuspe <vijayk1@kpit.com>
7111 * config/h8300/h8300.c (h8300_init_once): Allow -mn switch
7112 only if -mh or -ms present.
7113 (h8300_eightbit_constant_address_p): Support the normal mode.
7114 (h8300_tiny_constant_address_p): Likewise.
7115 * config/h8300/h8300.h (TARGET_NORMAL_MODE): New.
7116 (POINTER_SIZE): Add 16 bit pointer for the normal mode.
7117 (Pmode): Evaluate to HImode for the normal mode.
7118 (SIZE_TYPE): Evaluate to unsigned int for normal mode.
7119 (PTRDIFF_TYPE): Evaluate to int for the normal mode.
7120 (ASM_WORD_OP): Evaluate to word for the normal mode.
7121 * config/h8300/h8300.md (tablejump_normal_mode): New.
7122 (indirect_jump_normal_mode): New.
7123 * config/h8300/t-h8300 (MULTILIB_OPTIONS): Pass -mn option to
7125 (MULTILIB_DIRNAMES): Create target dependent directory
7127 (MULTILIB_EXCEPTIONS): Don't turn on -mn on H8/300.
7128 * doc/invoke.texi (gccoptlist): Describe the new switch -mn.
7130 Tue Nov 19 23:50:56 CET 2002 Jan Hubicka <jh@suse.cz>
7132 * i386.md (length_immediate): Do not refer to insn address.
7133 (jcc*, jmp patterns): Compute length explicitly.
7135 2002-11-19 Eric Botcazou <ebotcazou@libertysurf.fr>
7138 * optabs.c (expand_binop): Convert CONST_INTs in shift
7141 2002-11-19 Roger Sayle <roger@eyesopen.com>
7143 * gcse.c (gcse_emit_move_after): Correct typo in REG_EQUAL note.
7145 2002-11-19 Kazu Hirata <kazu@cs.umass.edu>
7147 * config/h8300/h8300.md (an anonymous pattern): Relax the
7148 condition to accept the same operands and/or subregs.
7150 2002-11-19 Daniel Jacobowitz <drow@mvista.com>
7152 * config/sh/sh.c (gen_shl_and): Revert previous patch.
7153 * config/sh/sh.md (ashrdi3+1, ashrdi3+2): Predicate on
7156 2002-11-19 Kazu Hirata <kazu@cs.umass.edu>
7158 * config/h8300/h8300.c (print_operand): Update the use of
7159 EIGHTBIT_CONSTANT_ADDRESS_P.
7160 (h8300_adjust_insn_length): Likewise.
7161 (h8300_eightbit_constant_address_p): Check if the given rtx is
7162 a variable with __attribute__((eightbit_data)).
7163 * config/h8300/h8300.h (OK_FOR_U): Update the use of
7164 EIGHTBIT_CONSTANT_ADDRESS_P.
7166 2002-11-19 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
7168 * doc/contrib.texi (Contributors): Add self as second contact in
7169 addition to Jeff Law.
7171 2002-11-19 Andreas Jaeger <aj@suse.de>
7173 * tree-inline.c: Move prototpyes of find_alloca_call_1 and
7174 find_alloca_call to right place.
7176 2002-11-19 Kazu Hirata <kazu@cs.umass.edu>
7178 * cppfiles.c: Fix formatting.
7180 2002-11-19 Jason Thorpe <thorpej@wasabisystems.com>
7182 * gcc.c (The Specs Language): Document spec functions.
7183 (static_spec_functions, lookup_spec_function)
7184 (eval_spec_function, handle_spec_function)
7185 (if_exists_spec_function, alloc_args): New.
7186 (execute): Abort if processing_spec_function is true.
7187 (do_spec_1): Hand off spec to handle_spec_function if %:
7188 is encountered. If processing_spec_function is true,
7189 end any pending argument when the end of the string is reached.
7190 (main): Use alloc_args to allocate the initial argument vector.
7191 * gcc.h (struct spec_function): New.
7192 (lang_specific_spec_functions): New extern.
7194 * config/netbsd-elf.h (STARTFILE_SPEC): Add if-exists(crti%O%s).
7195 (ENDFILE_SPEC): Add if-exists(crtn%O%s).
7196 * config/alpha/netbsd.h (ENDFILE_SPEC): Likewise.
7198 * doc/invoke.texi: Document spec functions.
7200 * cppspec.c (lang_specific_spec_functions): New.
7201 * gccspec.c: Likewise.
7203 2002-11-18 Steve Ellcey <sje@cup.hp.com>
7205 * config/ia64/hpux_longdouble.h (FIXUNS_TRUNCTFSI2_LIBCALL): New.
7206 (FIXUNS_TRUNCTFDI2_LIBCALL): New.
7207 (fixunstfsi_libfunc): Change.
7208 (fixunstfdi_libfunc): Change.
7209 (sdiv_optab): Don't zero out SImode handler.
7210 (udiv_optab): Don't zero out SImode handler.
7211 (smod_optab): Don't zero out SImode handler.
7212 (umod_optab): Don't zero out SImode handler.
7214 2002-11-18 Neil Booth <neil@daikokuya.co.uk>
7216 PR preprocessor/8524
7217 * cpplib.c (run_directive): Remove previous kludge to _Pragma.
7218 Add a new one in its place, which hopefully works.
7219 (skip_rest_of_line): Change test for bottom-of-context-stack.
7221 Mon Nov 18 21:29:03 CET 2002 Jan Hubicka <jh@suse.cz>
7223 * i386.md (addqi_1_slp): Fix output template.
7224 (subqi_1_slp): Fix type.
7226 Sun Nov 17 00:01:28 CET 2002 Jan Hubicka <jh@suse.cz>
7228 * calls.c (alloca_call_p): New global function.
7229 * tree.h (alloca_call_p): New.
7230 * tree-inline.c (inlinable_function_p): Do not inline when
7231 function calls alloca.
7232 (find_alloca_call, find_alloca_call_1): New functions.
7234 2002-11-18 Kazu Hirata <kazu@cs.umass.edu>
7236 * config/h8300/h8300.md (*andorqi3): Use bor between bld and
7237 bst. Update the insn length.
7238 (*andorhi3): Likewise.
7239 (*andorsi3): Likewise.
7241 2002-11-18 Richard Sandiford <rsandifo@redhat.com>
7243 * config/sh/sh-protos.h (sh_mark_label): Declare.
7244 * config/sh/sh.c (sh_mark_label): New function, taken from
7245 movdi_const, but fixing the case when the address has an addend.
7246 * config/sh/sh.md (movdi_const, movdi_const_32bit): Use it.
7248 2002-11-18 Richard Sandiford <rsandifo@redhat.com>
7250 * config/sh/sh.c (pool_node): New field: part_of_sequence_p.
7251 (add_constant): Set it.
7252 (dump_table): Don't reorder a constant if part_of_sequence_p.
7253 (machine_dependent_reorg): Assume that float constants will
7254 stay in their original order if used as a sequence.
7256 2002-11-18 Richard Sandiford <rsandifo@redhat.com>
7258 * config/sh/sh.c (calc_live_regs): Update check for PIC liveness
7261 2002-11-18 Richard Sandiford <rsandifo@redhat.com>
7263 * config/sh/sh.md (initialize_trampoline): Do not force the
7264 trampoline address into R0_REGS here.
7266 Sun Nov 17 14:01:09 CET 2002 Jan Hubicka <jh@suse.cz>
7268 * i386.md (negsf2_ifs, negdf2_ifs, negdf2_ifs_rex64, abssf2_ifs,
7269 absdf2_ifs, absdf2_ifs_rex64): Fix constraints.
7270 (neg?f2_ifs, abs?f2_ifs splitters): Refuse memory operand; do not
7271 generate unnecesary subregs.
7273 2002-11-17 Kazu Hirata <kazu@cs.umass.edu>
7275 * df.c: Fix formatting.
7277 2002-11-17 Kazu Hirata <kazu@cs.umass.edu>
7279 * config/h8300/h8300.md (two anonymous patterns): Fix insn
7282 2002-11-17 Daniel Jacobowitz <drow@mvista.com>
7284 * sh.c (gen_shl_and): Don't create a zero_extend if the operand
7285 is not an arith_reg_operand.
7287 2002-11-17 Graham Stott <graham.stott@btinternet.com>
7289 * real.c (real_to_decimal): Fix buffer overrun when buffer size
7290 is smaller than representation.
7292 2002-11-17 Kazu Hirata <kazu@cs.umass.edu>
7294 * builtins.c: Fix formatting.
7296 Sat Nov 16 16:49:58 CET 2002 Jan Hubicka <jh@suse.cz>
7298 * i386.md (truncdfsf2_1_sse, truncdfsf2_1_sse_nooverlap, truncdfsf2_2,
7300 Work around regclass stupidity.
7301 (truncdfsf_2_1_sse splitter): Accept !TARGET_PARTIAL_SSE_REGS
7303 Sat Nov 16 02:17:48 CET 2002 Jan Hubicka <jh@suse.cz>
7305 * i386.md (fop_df_6): New pattern.
7306 (fop_xf_4, fop_xf_5): Handle both SF and DFmode extensions.
7309 (fop_tf_4, fop_tf_5): Handle both SF and DFmode extensions.
7313 2002-11-16 Kazu Hirata <kazu@cs.umass.edu>
7315 * config/h8300/h8300.md (two anonymous patterns): Fix typos.
7317 2002-11-16 Kazu Hirata <kazu@cs.umass.edu>
7319 * config/h8300/h8300.md: Fix formatting.
7321 2002-11-16 Kazu Hirata <kazu@cs.umass.edu>
7323 * config/h8300/h8300.md: Replace spaces with tabs.
7324 * config/h8300/t-h8300: Remove a trailing empty line.
7326 2002-11-16 Kazu Hirata <kazu@cs.umass.edu>
7328 * tlink.c: Fix formatting.
7330 2002-11-16 David Edelsohn <edelsohn@gnu.org>
7333 * config/rs6000/rs6000.c (rs6000_outout_load_multiple): New function.
7334 * config/rs6000/rs6000.md (movti_string): Remove output modifier
7335 when scratch register never needed.
7336 (ldmsi[3-8]): New patterns.
7338 2002-11-16 Kazu Hirata <kazu@cs.umass.edu>
7340 * hard-reg-set.h: Follow spelling conventions.
7342 * target.h: Likewise.
7344 2002-11-16 Jakub Jelinek <jakub@redhat.com>
7346 * config/i386/x86-64.h (MCOUNT_NAME): Change into string literal.
7348 2002-11-16 Kazu Hirata <kazu@cs.umass.edu>
7350 * optabs.c: Fix formatting.
7352 Sat Nov 16 02:06:02 CET 2002 Jan Hubicka <jh@suse.cz>
7354 * athlon.md, k6.md, pentium.md, ppro.md: Handle shift1, rotate1
7355 * i386.md (attribute type): Add type shift1 and rotate1.
7356 (*_slp): Rewrite to have just two operands to avoid reload problems.
7358 2002-11-15 Kazu Hirata <kazu@cs.umass.edu>
7360 * config/h8300/h8300.md (4 anonymous patterns): New.
7362 2002-11-15 Geoffrey Keating <geoffk@apple.com>
7364 * params.def (GGC_MIN_HEAPSIZE): Fix GGC_ALWAYS_COLLECT problem.
7365 * doc/invoke.texi: Correct description of what needs to be done to
7366 force collection at every ggc_collect call.
7368 2002-11-15 Ulrich Weigand <uweigand@de.ibm.com>
7370 * config/s390/s390.c (optimization_options): Set
7371 flag_asynchronous_unwind_tables to 1 by default.
7373 2002-11-15 Ulrich Weigand <uweigand@de.ibm.com>
7375 * config/s390/s390.h (ASM_PREFERRED_EH_DATA_FORMAT): Define.
7377 Fri Nov 15 14:54:19 CET 2002 Jan Hubicka <jh@suse.cz>
7379 * i386-protos.h (x86_function_profiler): New function
7380 * i386.h (MCOUNT_NAME): New.
7381 (PROFILE_COUNT_REGISTER): New.
7382 (FUNCTION_PROFILER): Move offline to ...
7383 * i386.c (x86_function_profiler) ... here; fix 64bit support
7384 * beos-elf.h (FUNCTION_PROFILER): Kill.
7386 * freebsd-aout.h (FUNCTION_PROFILER): Kill.
7388 (PROFILE_COUNT_REGISTER): New.
7389 * linux.h (FUNCTION_PROFILER): Kill.
7391 * x86-64.h (FUNCTION_PROFILER): Kill.
7393 * freebsd.h (FUNCTION_PROFILER): Kill.
7396 2002-11-14 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
7398 * config/arm/arm.h (EXPAND_BUILTIN_VA_ARG,
7399 FUNCTION_ARG_PASS_BY_REFERENCE): Define.
7400 * config/arm/arm.c (arm_va_arg,
7401 arm_function_arg_pass_by_reference): New.
7402 * config/arm/arm-protos.h: Add prototypes.
7404 2002-11-14 Kazu Hirata <kazu@cs.umass.edu>
7406 * gthr-single.h: Fix formatting.
7408 2002-11-14 Zack Weinberg <zack@codesourcery.com>
7410 * tree.c (tree_vec_elt_check_failed): New function.
7411 * tree.h (TREE_VEC_ELT_CHECK): New checking macro.
7412 (TREE_VEC_ELT): Use it.
7414 * tree-inline.c (optimize_inline_calls): Don't copy a
7417 2002-11-14 Gabriel Dos Reis <gdr@integrable-solutions.net>
7419 * diagnostic.c (sorry): Don't repeat "sorry, unimplemented" text.
7421 2002-11-14 Jakub Jelinek <jakub@redhat.com>
7423 * varasm.c (output_addressed_constants) [MINUS_EXPR]: Clear reloc if
7424 both operands contain local relocations.
7425 (categorize_decl_for_section): Don't use mergeable sections if
7426 initializer has any relocations.
7428 2002-11-14 Kazu Hirata <kazu@cs.umass.edu>
7430 * gthr-vxworks.h: Fix formatting.
7432 2002-11-13 Janis Johnson <janis187@us.ibm.com>
7434 * doc/install.texi (Testing): Document extra Java testing.
7435 * doc/sourcebuild.texi (Test Suites): Document libgcj testing.
7437 2002-11-13 John David Anglin <dave@hiauly1.hia.nrc.ca>
7439 * pa64-hpux.h (LINK_SPEC): Move "+Accept TypeMismatch" switch to the
7440 beginning of the spec.
7441 (LDD_SUFFIX, PARSE_LDD_OUTPUT): Delete.
7442 (LD_INIT_SWITCH, LD_FINI_SWITCH): Define but don't enable. Add comment
7443 regarding problems with global constructors when using GNU ld.
7445 2002-11-13 Kazu Hirata <kazu@cs.umass.edu>
7447 * gthr-solaris.h: Fix formatting.
7449 2002-11-13 Kazu Hirata <kazu@cs.umass.edu>
7451 * gthr-posix.h: Fix formatting.
7453 2002-11-12 Devang Patel <dpatel@apple.com>
7454 * gcc.c (display_help): Two new options -Xpreprocessor and -Xassembler.
7455 (process_command): Same.
7456 * doc/invoke.texi: Info about these two new options.
7458 2002-11-12 Kazu Hirata <kazu@cs.umass.edu>
7460 * config/h8300/h8300.md (*andorsi3): New.
7462 2002-11-12 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
7464 * doc/install.texi (powerpc-*-linux-gnu*): Update binutils requirement.
7466 2002-11-12 Kazu Hirata <kazu@cs.umass.edu>
7468 * config/h8300/h8300.c (tiny_constant_address_p): Parenthesize
7469 expressions appropriately.
7471 2002-11-12 Kazu Hirata <kazu@cs.umass.edu>
7473 * gthr-win32.h: Fix formatting.
7475 2002-11-12 Kazu Hirata <kazu@cs.umass.edu>
7477 * config/h8300/h8300.c (single_one_operand): Correctly compute
7478 mask when mode is SImode.
7479 (single_zero_operand): Likewise.
7480 * config/h8300/h8300.md (two new anonymous insns): New.
7482 2002-11-12 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
7484 * doc/contrib.texi (Contributors): Use GCJ instead of gcj to refer
7485 to that entire project.
7487 2002-11-12 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
7489 * config/mips/t-iris6 (MULTILIB_OSDIRNAMES): Restore old
7492 2002-11-11 Zack Weinberg <zack@codesourcery.com>
7494 * params.def (ggc-min-expand, ggc-min-heapsize): New parameters.
7495 * doc/invoke.texi: Document them.
7497 * ggc-page.c: Include params.h. Remove definitions of
7498 GGC_MIN_EXPAND_FOR_GC, GGC_MIN_LAST_ALLOCATED. Replace
7499 GGC_POISON with ENABLE_GC_CHECKING in ifdefs, delete #define.
7500 (init_gcc): Don't set G.allocated_last_gc here.
7501 (ggc_collect): Use PARAM_VALUE (GGC_MIN_HEAPSIZE) and
7502 PARAM_VALUE (GGC_MIN_EXPAND) to decide whether or not to
7504 * ggc-simple.c: Similarly.
7505 * Makefile.in (ggc-common.o, ggc-simple.o): Add $(PARAMS_H) to
7508 2002-11-11 Kazu Hirata <kazu@cs.umass.edu>
7510 * gthr-dce.h: Fix formatting.
7512 2002-11-11 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
7515 * stmt.c (tail_recursion_args): Handle DECL_MODE differing from the
7516 mode of DECL_RTL case.
7518 2002-11-11 Janis Johnson <janis187@us.ibm.com>
7520 * doc/contrib.texi: Merge in the list from the libstdc++ web pages.
7522 Mon Nov 11 12:06:08 CET 2002 Jan Hubicka <jh@suse.cz>
7524 * i386.c (construct_container): Fix handling of SSE_CLASS.
7526 2002-11-10 Joel Sherrill <joel@gcc.gnu.org>
7528 * config/m68k/t-crtstuff (crti.o): Use this...
7529 ($(T)crti.o): ... instead.
7530 (crtn.o): Use this...
7531 ($(T)crtn.o): ... instead.
7533 2002-11-10 Eric Botcazou <ebotcazou@libertysurf.fr>
7536 * recog.c (validate_replace_rtx_1) [PLUS]: Simplify only
7537 if there is something new to be simplified.
7539 2002-11-10 H.J. Lu <hjl@gnu.org>
7541 * calls.c (PUSH_ARGS_REVERSED): Define only if not defined.
7542 * expr.c (PUSH_ARGS_REVERSED): Likewise.
7544 * config/i386/i386.h (PUSH_ARGS_REVERSED): Set to 1.
7546 2002-11-10 Zack Weinberg <zack@codesourcery.com>
7548 * config/rs6000/sysv4.h: Define NO_IMPLICIT_EXTERN_C here...
7549 * config/rs6000/linux.h, config/rs6000/linux64.h,
7550 config/rs6000/windiss.h: ... not here.
7552 2002-11-10 Jason Thorpe <thorpej@wasabisystems.com>
7554 * config/mips/netbsd.h (TARGET_OS_CPP_BUILTINS): Define
7555 __ABICALLS__ if TARGET_ABICALLS.
7557 Sun Nov 10 18:49:21 CET 2002 Jan Hubicka <jh@suse.cz>
7559 * i386.h (MIN_UNITS_PER_WORD): Define to 8 for x86-64 libgcc.
7561 2002-11-10 Joseph S. Myers <jsm@polyomino.org.uk>
7563 * c-decl.c (grokdeclarator): Make error for duplicate type
7564 qualifiers into a pedwarn, disabled for C99.
7566 2002-11-10 Hans-Peter Nilsson <hp@bitrange.com>
7568 * config/mmix/mmix.h (FUNCTION_ARG_CALLEE_COPIES): Define the same
7569 as FUNCTION_ARG_PASS_BY_REFERENCE.
7571 2002-11-09 Zack Weinberg <zack@codesourcery.com>
7573 * doc/install.texi: Add *-*-vxworks* specific installation
7576 * config/vxlib.c: Rewrite using generation numbers to identify
7579 Sat Nov 9 00:10:54 CET 2002 Jan Hubicka <jh@suse.cz>
7581 * i386.c (x86_machine_dependent_reorg): Fix even more side cases.
7583 2002-11-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
7585 * pa.h (STARTING_FRAME_OFFSET): Change offset for TARGET_64BIT to 16.
7587 * config.gcc (hppa*64*-*-linux*): Shorten lines in tm_file define.
7588 (hppa*64*-*-hpux11*): Likewise. Use elfos.h with gas.
7589 * pa.c (output_millicode_call): Use symbol difference rather than
7590 $PIC_pcrel$0 when using HP assembler.
7591 * pa64-hpux.h (TARGET_GAS): Define to 1 or 0 depending on whether or
7592 not elfos.h (i.e., gas) is being used.
7593 (ASM_FILE_START, STRING_ASM_OP, TEXT_SECTION_ASM_OP,
7594 DATA_SECTION_ASM_OP, BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_COMMON,
7595 ASM_OUTPUT_ALIGNED_LOCAL, GLOBAL_ASM_OP, ASM_DECLARE_FUNCTION_NAME,
7596 ASM_OUTPUT_EXTERNAL, ASM_OUTPUT_EXTERNAL_LIBCALL,
7597 ASM_OUTPUT_INTERNAL_LABEL, ASM_GENERATE_INTERNAL_LABEL): Define when
7599 (TARGET_ASM_GLOBALIZE_LABEL): Undefine when using elfos.h.
7600 (DWARF2_ASM_LINE_DEBUG_INFO): Delete.
7601 (ASM_FILE_START): Add standard .SPACE and .SUBSPA defines when not
7603 (TEXT_SECTION_ASM_OP, READONLY_DATA_SECTION_ASM_OP, DATA_SECTION_ASM_OP,
7604 BSS_SECTION_ASM_OP): New HP style defines when not using elfos.h.
7605 (TARGET_ASM_NAMED_SECTION, MAKE_DECL_ONE_ONLY, ASM_WEAKEN_LABEL):
7606 Don't define when not using elfos.h.
7607 (ASM_DECLARE_RESULT): Don't define.
7608 * doc/install.texi (hppa*-hp-hpux*): Remove statement that HP assembler
7609 doesn't work on hppa64-hp-hpux11.
7610 (hppa*-hp-hpux11): Update.
7612 2002-11-09 Jason Thorpe <thorpej@wasabisystems.com>
7614 * config/mips/netbsd.h (SUBTARGET_ASM_SPEC): Don't pass -KPIC
7615 to the assembler if -mno-abicalls was specified.
7617 2002-11-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
7619 * pa-linux.h (PREFERRED_DEBUGGING_TYPE, DWARF2_ASM_LINE_DEBUG_INFO,
7620 ASM_OUTPUT_DEF): Delete.
7622 2002-11-09 Neil Booth <neil@daikokuya.co.uk>
7624 * c-opts.c (COMMAND_LINE_OPTIONS): Fix -Wimplicit.
7626 2002-11-08 Roger Sayle <roger@eyesopen.com>
7628 * real.c (real_sqrt): Update comment with bibliographic reference.
7630 Fri Nov 8 13:33:58 CET 2002 Jan Hubicka <jh@suse.cz>
7632 * i386.md (sse_loadss, sse2_loadsd): Fix expander.
7634 Fri Nov 8 13:25:41 CET 2002 Jan Hubicka <jh@suse.cz>
7636 * i386.c (x86_machine_dependent_reorg): Fix handling of empty functions.
7638 Fri Nov 8 13:01:42 CET 2002 Jan Hubicka <jh@suse.cz>
7640 * builtins.c (expand_builtin_mathfn): Handle floor/ceil/trunc/round/nearbyint
7641 (expand_builtin): Likewise.
7643 __builtin_floor, __builtin_floorf, __builtin_floorl
7644 __builtin_ceil, __builtin_ceilf, __builtin_ceill
7645 __builtin_round, __builtin_roundf, __builtin_roundl
7646 __builtin_trunc, __builtin_truncf, __builtin_truncl
7647 __builtin_nearbyint, __builtin_nearbyintf, __builtin_nearbyintl.
7648 * genopinit.c (optabs): Initialize the new optabs.
7649 * optab.c (init_optabs): Likewise.
7650 * optabs.h (optab_index): Add OTI_floor, OTI_ceil, OTI_trunc,
7651 OTI_round, OTI_nearbyint.
7652 (floor_optab, ceil_optab, trunc_optab, round_optab, nearbyint_optab): New.
7653 * doc/md.texi: Document new named patterns.
7654 * doc/extend.texi (builtin functions) Document
7655 floor, floorf, floorl, ceil, ceilf,
7656 ceill, round, roundf, roundl, trunc,
7657 truncf, truncl, nearbyint, nearbyintf, nearbyintl.
7659 Fri Nov 8 11:36:11 CET 2002 Jan Hubicka <jh@suse.cz>
7661 * i386.md (sse_movdfcc, sse_movsfcc): Fix typo in previous patch.
7663 2002-11-08 Dale Johannesen <dalej@apple.com>
7665 * dbxout.c (dbxout_type): Fix stabs info for vector types.
7667 2002-11-08 Neil Booth <neil@daikokuya.co.uk>
7669 PR preprocessor/8497
7670 PR preprocessor/8501
7671 * cpptrad.c (scan_out_logical_line): A '#' from a macro doesn't
7672 start a directive. In assembler, #NUM is not a line directive.
7674 2002-11-08 Neil Booth <neil@daikokuya.co.uk>
7676 * cppmain.c (cpp_preprocess_file): Loop to pop any -included
7679 2002-11-08 Kazu Hirata <kazu@cs.umass.edu>
7681 * config/h8300/h8300.md (two anonymous test insns): New.
7683 Fri Nov 8 11:20:19 CET 2002 Jan Hubicka <jh@suse.cz>
7685 * jump.c (mark_jump_label): Handle subregs of label_refs.
7687 Thu Nov 7 21:54:22 CET 2002 Jan Hubicka <jh@suse.cz>
7689 * i386.md (sse_movdfcc, sse_movsfcc): Avoid overactive matching.
7690 * i386.c (ix86_expand_fp_movcc): Match the reversed cases.
7692 2002-11-07 David Mosberger <davidm@hpl.hp.com>
7694 * config/ia64/crtend.asm: Include "auto-host.h".
7695 [HAVE_INITFINI_ARRAY]: Invoke __do_global_ctors_aux via .init_array.
7696 * config/ia64/crtbegin.asm: Similarly.
7697 * config/ia64/t-ia64 (crtbegin.o): Include from current directory.
7698 (crtend.o, crtbeginS.o, crtendS.o): Likewise.
7700 * aclocal.m4 (gcc_AC_INITFINI_ARRAY): New.
7701 * configure.in: Use it if --enable-initfini-array not specified.
7702 * doc/install.texi (Configuration): Document --enable-initfini-array.
7703 * configure, config.in: Rebuild.
7705 2002-11-07 Jason Thorpe <thorpej@wasabisystems.com>
7707 * config/arm/arm-protos.h (arm_get_frame_size)
7708 (thumb_get_frame_size): New prototypes.
7709 * config/arm/arm.c (arm_get_frame_size)
7710 (thumb_get_frame_size): New functions.
7711 (use_return_insn, arm_output_epilogue, arm_output_function_epilogue)
7712 (arm_compute_initial_elimination_offset, arm_expand_prologue): Use
7714 (thumb_expand_prologue, thumb_expand_epilogue): Use
7715 thumb_get_frame_size.
7716 * config/arm/arm.h (PREFERRED_STACK_BOUNDARY): Define.
7717 (machine_function): Add frame_size member.
7718 (THUMB_INITIAL_ELIMINATION_OFFSET): Use thumb_get_frame_size.
7720 2002-11-07 Richard Earnshaw <rearnsha@arm.com>
7722 * arm.c (bit_count): Make argument unsigned long. Return unsigned.
7723 Adjust code to use portable unsigned bit manipulation.
7724 (insn_flags, tune_flags): Change type to unsigned.
7725 (struct processors): Make flags unsigned long.
7726 (arm_override_options): Change type of count and current_bit_count
7729 2002-11-07 Richard Earnshaw <rearnsha@arm.com>
7731 * arm/elf.h (TYPE_OPERAND_FMT): Prefix type with %.
7733 Thu Nov 7 15:50:18 2002 J"orn Rennecke <joern.rennecke@superh.com>
7735 * sh.h (DWARF_FRAME_RETURN_COLUMN): Use DWARF_FRAME_REGNUM.
7737 Thu Nov 7 11:18:01 CET 2002 Jan Hubicka <jh@suse.cz>
7739 * reg-stack.c (compensate_edge): Fix sanity check.
7741 2002-11-05 Geoffrey Keating <geoffk@apple.com>
7743 * config.gcc: Don't create crtbegin, crtend on Darwin; do create
7744 crt2.o. Rearrange t-darwin makefiles.
7745 * crtstuff.c [OBJECT_FORMAT_MACHO]: Delete.
7746 * unwind-dw2-fde-darwin.c: New.
7747 * unwind-dw2-fde-glibc.c: Correct comment.
7748 * unwind-dw2-fde.c (__register_frame_info_bases)
7749 [DWARF2_OBJECT_END_PTR_EXTENSION]: Clear fde_end.
7750 (classify_object_over_fdes): Use last_fde.
7751 (add_fdes): Likewise.
7752 (linear_search_fdes): Likewise.
7753 * unwind-dw2-fde.h (struct object)
7754 [DWARF2_OBJECT_END_PTR_EXTENSION]: Add fde_end field.
7756 * config/darwin.h (STARTFILE_SPEC): Include crt2.o not crtbegin.o.
7757 (ENDFILE_SPEC): No crtend.o.
7758 * config/t-darwin: New.
7759 * config/i386/t-darwin: Delete.
7760 * config/darwin-crt2.c: New.
7761 * config/rs6000/t-darwin: Delete contents duplicated in t-rs6000
7764 2002-11-06 Douglas B Rupp <rupp@gnat.com>
7766 * config/i386/i386-interix.h (TARGET_SUBTARGET_DEFAULT): Or
7767 MASK_MS_BITFIELD_LAYOUT
7768 (SUBTARGET_OVERRIDE_OPTIONS): Warn about and turn off
7769 MS bitfields for Objective-C.
7770 (PCC_BIT_FIELD_TYPE_TEST, GROUP_BITFIELDS_BY_ALIGN): Remove
7773 * config/i386/i386.c (ix86_ms_bitfield_layout): New function.
7774 (TARGET_MS_BITFIELD_LAYOUT_P): Define to above function.
7775 (TARGET_USE_MS_BITFIELD_LAYOUT): Define.
7777 * config/i386/i386.h (MASK_MS_BITFIELD_LAYOUT: New mask.
7778 TARGET_USE_MS_BITFIELD_LAYOUT): New macro.
7779 (TARGET_SWITCHES): Add above mask.
7781 * testsuite/gcc.dg/bf-ms-layout.c: New test case.
7782 * testsuite/gcc.dg/bf-no-ms-layout.c: New test case.
7783 * testsuite/gcc.dg/i386-bitfield1.c (dg-options): Add appropriate
7786 Wed Nov 6 18:54:47 2002 Alexandre Oliva <aoliva@redhat.com>
7788 * config/mips/mips.h (ASM_OUTPUT_ADDR_DIFF_ELT): Output
7789 .gpword/.gpdword for ABI_N32 and ABI_64 too, if using the GNU
7791 * config/mips/mips.md (tablejump_internal3): Output .cpadd
7792 before jump on ABI_N32 too.
7793 (tablejump_internal4): Ditto on ABI_64. Increase maximum
7796 Wed Nov 6 17:16:48 CET 2002 Jan Hubicka <jh@.suse.cz>
7798 * i386.md (negsf splitter): Accept memory operand in second register.
7799 (abssf/absdf splitters): Simplify
7800 (sse_loadss, sse_loadsd): Turn into expander.
7802 2002-11-06 David Edelsohn <edelsohn@gnu.org>
7805 * config/rs6000/rs6000.md (movdi_internal64): Discourage
7808 2002-11-06 Janis Johnson <janis187@us.ibm.com>
7810 * doc/contrib.texi: Merge in the list from the Java web pages.
7812 2002-11-06 David O'Brien <obrien@FreeBSD.org>
7814 * config/sparc/freebsd: Fix typo.
7816 2002-11-06 John David Anglin <dave@hiauly1.hia.nrc.ca>
7818 * pa64-hpux.h (LDD_SUFFIX, PARSE_LDD_OUTPUT): Define.
7820 2002-11-06 Alexandre Oliva <aoliva@redhat.com>
7822 * config/mips/mips.md (call_value_multiple_internal2): Use dla for
7823 non-SImode addresses.
7825 Tue Nov 5 14:34:36 CET 2002 Jan Hubicka <jh@suse.cz>
7827 * i386.md (float_truncate SSE splitter): Ensure that operand is not
7829 (float SSE splitters): Reorder conditional.
7831 2002-11-05 Bob Wilson <bob.wilson@acm.org>
7833 * config/xtensa/elf.h (LIB_SPEC): Add "-lhal".
7835 2002-11-05 John David Anglin <dave2hiauly1.hia.nrc.ca>
7837 * pa64-hpux.h (LIB_SPEC): Fix p and pg options.
7838 (STARTFILE_SPEC): Remove p and pg options.
7840 2002-11-05 Andrew Haley <aph@redhat.com>
7842 * fold-const.c (fold): Don't transform (a0 op compound(a1,a2))
7843 to (compound(a1,a0 op a2)) if a0 or a1 have side effects.
7845 2002-11-05 Richard Sandiford <rsandifo@redhat.com>
7847 * config/mips/mips.h (CANNOT_CHANGE_MODE_CLASS): Move comment to...
7848 * config/mips/mips.c (mips_cannot_change_mode_class): ...here.
7850 2002-11-04 Zack Weinberg <zack@codesourcery.com>
7852 * gthr-vxworks.h: Rewritten from scratch.
7853 * config/vxlib.c: New file.
7854 * config/t-vxworks: Add config/vxlib.c to LIB2FUNCS_EXTRA.
7855 * config/rs6000/t-vxworks: Add config/vxlib.c to
7856 LIB2FUNCS_EXTRA here too, because of clash with
7857 config/rs6000/t-ppccomm.
7859 2002-11-04 Dale Johannesen <dalej@apple.com>
7861 * doloop.c (doloop_modify_runtime): Fix loop count computation
7863 * loop.c (loop_invariant_p): Support calling from unroller.
7865 2002-11-04 Ulrich Weigand <uweigand@de.ibm.com>
7867 * config/s390/s390.c (s390_decompose_address): Use arg_pointer_rtx
7870 2002-11-04 Aldy Hernandez <aldyh@redhat.com>
7872 * hard-reg-set.h (REG_CANNOT_CHANGE_MODE_P): New.
7874 * config/rs6000/rs6000.h (CLASS_CANNOT_CHANGE_MODE_P): Remove.
7875 (CLASS_CANNOT_CHANGE_MODE): Remove.
7876 (CANNOT_CHANGE_MODE_CLASS): New.
7878 * config/alpha/alpha.h: Same.
7880 * config/ia64/ia64.h: Same.
7882 * config/mips/mips.h: Same.
7884 * config/s390/s390.h: Same.
7886 * config/sh/sh.h: Same.
7888 * config/pa/pa64-regs.h: Same.
7890 * config/sh/sh-protos.h (sh_cannot_change_mode_class): Add prototype.
7892 * config/sh/sh.c (sh_cannot_change_mode_class): New.
7894 * config/mips/mips-protos.h (mips_cannot_change_mode_class): Add
7897 * config/mips/mips.c (mips_cannot_change_mode_class): New.
7899 * doc/tm.texi (Register Classes): Remove
7900 CLASS_CANNOT_CHANGE_MODE and CLASS_CANNOT_CHANGE_MODE_P.
7901 Document CANNOT_CHANGE_MODE_CLASS.
7903 * reload.c (push_reload): Use CANNOT_CHANGE_MODE_CLASS.
7904 (push_reload): Same.
7906 * simplify-rtx.c (simplify_subreg): Same.
7908 * reload1.c (choose_reload_regs): Same.
7910 * recog.c (register_operand): Same.
7912 * regrename.c (mode_change_ok): Change to use new
7913 CANNOT_CHANGE_MODE_CLASS infrastructure.
7915 * regclass.c (cannot_change_mode_set_regs): New.
7916 Declare subregs_of_mode.
7917 (regclass): Use subregs_of_mode.
7918 Remove references to reg_changes_mode.
7919 (init_reg_sets_1): Remove class_can_change_mode and
7920 reg_changes_mode code.
7921 (invalid_mode_change_p): New.
7922 (dump_regclass): Use invalid_mode_change_p instead of
7923 class_can_change_mode.
7925 (record_operand_costs): Do not set reg_changes_mode.
7927 * local-alloc.c (struct qty): Remove changes_mode field.
7928 (alloc_qty): Remove changes_mode initialization.
7929 (update_qty_class): Remove set of changes_mode.
7930 (find_free_reg): Use subregs_of_mode.
7932 * global.c (find_reg): Use subregs_of_mode info.
7934 * rtl.h (cannot_change_mode_set_regs): New prototype.
7935 (invalid_mode_change_p): Same.
7936 (REG_CANNOT_CHANGE_MODE_P): New macro.
7938 * flow.c (mark_used_regs): Calculate subregs_of_mode. Remove
7940 (life_analysis): Clear subregs_of_mode.
7942 * combine.c (subst): Pass class to CLASS_CANNOT_CHANGE_MODE_P.
7943 Remove use of CLASS_CANNOT_CHANGE_MODE.
7944 (simplify_set): Same.
7945 (gen_lowpart_for_combine): Calculate subregs_of_mode. Remove
7948 * regs.h: Add extern for subregs_of_mode;
7949 Include hard-reg-set and basic-block.
7950 (REG_CHANGES_MODE): Delete.
7952 2002-11-03 Roger Sayle <roger@eyesopen.com>
7954 * real.c (real_sqrt): New function to calculate square roots.
7955 * real.h (real_sqrt): Add function prototype.
7956 * builtins.c (fold_builtin): Fold sqrt of constant argument.
7957 * simplify-rtx.c (simplify_unary_operation): Simplify sqrt
7958 of constant argument.
7960 2002-11-03 John David Anglin <dave@hiauly1.hia.nrc.ca>
7962 * jump.c (never_reached_warning): Don't set contains_insn until the
7963 first line note is seen.
7965 2002-11-03 David Edelsohn <edelsohn@gnu.org>
7967 * config/rs6000/rs6000.md (movti_string): Use string instructions.
7969 2002-11-03 Roger Sayle <roger@eyesopen.com>
7972 * c-typeck.c (c_expand_asm_operands): Defend against
7973 error_mark_nodes in the output argument to avoid ICE.
7975 2002-11-03 Eric Botcazou <ebotcazou@libertysurf.fr>
7978 * genrecog.c (preds): Handle ADDRESSOF.
7979 (validate_pattern): Mark it as an lvalue.
7981 2002-11-02 David Edelsohn <edelsohn@gnu.org>
7983 * config/rs6000/rs6000.c (rs6000_override_options): Use string
7984 instructions when optimizing for size.
7986 2002-11-02 Kazu Hirata <kazu@cs.umass.edu>
7988 * config/h8300/h8300.h: Fix comment typos.
7989 * config/h8300/h8300.md: Likewise.
7990 * config/h8300/lib1funcs.asm: Likewise.
7992 2002-11-02 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
7996 *doc/install.texi (Installing GCC: Configuration): Clarify
7997 the only supported ways to configure gcc.
7999 2002-11-01 Kazu Hirata <kazu@cs.umass.edu>
8001 * config/h8300/h8300.md (anonymous and:QI pattern): Use 'n'
8002 instead of 'O' for the constraint for the second operand.
8004 2002-11-01 Mark Mitchell <mark@codesourcery.com>
8007 * toplev.c (rest_of_compilation): Do not refuse to output code for
8008 an inline function in a local class.
8010 2002-11-01 David O'Brien <obrien@FreeBSD.org>
8012 * config/sparc/freebsd.h (CPP_CPU64_DEFAULT_SPEC): Define __arch64__.
8013 (TRANSFER_FROM_TRAMPOLINE): Reformat.
8016 2002-11-01 Kazu Hirata <kazu@cs.umass.edu>
8018 * config/h8300/h8300.h (CAN_ELIMINATE): Simplify.
8020 2002-11-01 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
8022 * config/h8300/h8300.h (OPTIMIZATION_OPTIONS): New.
8024 2002-11-01 Steve Ellcey <sje@cup.hp.com>
8026 * config/ia64/ia64.h (MASK_INLINE_DIV_LAT): Remove.
8027 (MASK_INLINE_DIV_THR): Remove.
8028 (TARGET_INLINE_DIV_LAT): Remove.
8029 (TARGET_INLINE_DIV_THR): Remove.
8030 (TARGET_INLINE_DIV): Remove.
8031 (MASK_INLINE_FLOAT_DIV_LAT): New macro.
8032 (MASK_INLINE_FLOAT_DIV_THR): New macro.
8033 (MASK_INLINE_INT_DIV_LAT): New macro.
8034 (MASK_INLINE_INT_DIV_THR): New macro.
8035 (TARGET_INLINE_FLOAT_DIV_LAT): New macro.
8036 (TARGET_INLINE_FLOAT_DIV_THR): New macro.
8037 (TARGET_INLINE_INT_DIV_LAT): New macro.
8038 (TARGET_INLINE_INT_DIV_THR): New macro.
8039 (TARGET_INLINE_FLOAT_DIV): New macro.
8040 (TARGET_INLINE_INT_DIV): New macro.
8041 * config/ia64/ia64.md (divsi3): Change to use new macros.
8045 (divsi3_internal): Ditto.
8050 (divdi3_internal_lat): Ditto.
8051 (divdi3_internal_thr): Ditto.
8053 (divsf3_internal_lat): Ditto.
8054 (divsf3_internal_thr): Ditto.
8056 (divdf3_internal_lat): Ditto.
8057 (divdf3_internal_thr): Ditto.
8059 (divtf3_internal_lat): Ditto.
8060 (divtf3_internal_thr): Ditto.
8061 * config/ia64/ia64.c (ia64_override_options): Change
8062 to check new macros for conflicts in settings.
8063 * doc/invoke.texi (-minline-divide-min-latency): Remove.
8064 (-minline-divide-max-throughput): Remove.
8065 (-minline-float-divide-min-latency): New.
8066 (-minline-float-divide-max-throughput): New.
8067 (-minline-int-divide-min-latency): New.
8068 (-minline-int-divide-max-throughput): New.
8070 2002-11-01 Richard Earnshaw (rearnsha@arm.com)
8073 * arm.c (use_return_insn): Don't use a return insn if there are
8074 saved integer regs, but LR is not one of them.
8076 Fri Nov 1 10:33:15 CET 2002 Jan Hubicka <jh@suse.cz>
8078 * expr.c (emit_move_insn): Use SCALAR_FLOAT_MODE_P
8079 * machmode.h (SCALAR_FLOAT_MODE_P): New macro.
8081 Thu Oct 31 18:20:50 CET 2002 Jan Hubicka <jh@suse.cz>
8083 * i386.md (sse_loadss, sse_loadsd): Canonicalize; add expander
8084 (movps, movpd splitters): Use canonical form.
8085 (movv2di): Fix merge problem.
8087 Thu Oct 31 16:22:31 CET 2002 Jan Hubicka <jh@suse.cz>
8089 * i386.md (negdf2_ifs_rex64): Don't allow GPR operand.
8091 2002-10-31 Nathanael Nerode <neroden@gcc.gnu.org>
8093 PR optimization/6162
8094 * doc/md.texi: Document restriction on commutative operand
8097 2002-10-31 Eric Christopher <echristo@redhat.com>
8099 * explow.c (convert_memory_address): Use shallow_copy_rtx.
8101 2002-10-31 Steve Ellcey <sje@cup.hp.com>
8103 * expmed.c (store_bit_field): Check FUNCTION_ARG_REG_LITTLE_ENDIAN.
8105 2002-10-31 Steve Ellcey <sje@cup.hp.com>
8107 * config/ia64/hpux.h (MEMBER_TYPE_FORCES_BLK): Set for non-floats.
8109 Thu Oct 31 Dale Johannesen <dalej@apple.com>
8111 * config/rs6000/darwin.h: Correct formatting in previous.
8113 Thu Oct 31 Dale Johannesen <dalej@apple.com>
8115 * config/rs6000/darwin.h: Enable -falign-xxx options.
8117 Thu Oct 31 18:08:00 CET 2002 Jan Hubicka <jh@suse.cz>
8119 * i386.c (override_options): Set defaults for flag_omit_frame_pointer,
8120 flag_asynchronous_unwind_tables, flag_pcc_struct_return.
8121 * i386.c (optimization_options): Set flag_omit_frame_pointer,
8122 flag_asynchronous_unwind_tables, flag_pcc_struct_return to 2.
8123 Do not clear -momit-leaf-frame-pointer when profiling.
8124 (ix86_frame_pointer_required): Frame pointer is always required when
8127 Thu Oct 31 16:09:44 CET 2002 Jan Hubicka <jh@suse.cz>
8129 * i386.md (negdf2_ifs_rex64): Don't allow GPR operand.
8131 Thu Oct 31 12:45:55 2002 J"orn Rennecke <joern.rennecke@superh.com>
8133 * sh.h (binary_logical_operator): Declare.
8134 * sh.c (binary_logical_operator): New function.
8135 * sh.md (xordi3+1): New combiner splitter pattern.
8137 2002-10-31 David O'Brien <obrien@FreeBSD.org>
8139 * config/sparc/freebsd.h (TRANSFER_FROM_TRAMPOLINE): Define
8140 __enable_execute_stack function.
8142 2002-10-30 Zack Weinberg <zack@codesourcery.com>
8144 * gthr.h, gthr-dce.h, gthr-posix.h, gthr-rtems.h,
8145 gthr-solaris.h, gthr-win32.h: Remove __gthread_key_dtor.
8146 * unwind-sjlj.c (fc_key_dtor): Delete.
8147 (fc_key_init): Adjust __gthread_key_create call to match.
8149 2002-10-30 Aldy Hernandez <aldyh@redhat.com>
8151 * c-common.c: Add GTY to vector_type_node_list.
8153 2002-10-30 John David Anglin <dave@hiauly.hia.nrc.ca>
8155 * pa-linux.h (ASM_OUTPUT_EXTERNAL_LIBCALL): Define.
8156 * pa-protos.h (attr_length_millicode_call, attr_length_call,
8157 pa_init_machine_status): Declare new global functions.
8158 * pa.c (void copy_fp_args, length_fp_args, get_plabel): Declare and
8159 implement new functions.
8160 (attr_length_millicode_call, attr_length_call): Implement.
8161 (total_code_bytes): Change type to long.
8162 (pa_output_function_prologue): Compute total_code_bytes on TARGET_64BIT.
8163 Reset counter if flag_function_sections.
8164 (output_deferred_plabels): Set output alignment to 3 for TARGET_64BIT.
8165 (output_cbranch): Move call to gen_label_rtx.
8166 (output_millicode_call): Rewrite adding long TARGET_64BIT call, expose
8167 delay slot in all variants, shorten pc-relative calls.
8168 (output_call): Rewrite adding long TARGET_64BIT call, improved delay
8169 slot usage and exposure, various new call variants, and shortened
8170 sequences for some variants on TARGET_PA_20.
8171 Miscellaneous format changes.
8172 * pa.h (total_code_bytes): Change type to long.
8173 (MASK_LONG_CALLS, TARGET_LONG_CALLS, TARGET_LONG_ABS_CALL,
8174 TARGET_LONG_PIC_SDIFF_CALL, TARGET_LONG_PIC_PCREL_CALL): Define.
8175 (TARGET_SWITCHES): Add "-mlong-calls" and "-mno-long-calls" options.
8176 (EXTRA_CONSTRAINT, GO_IF_LEGITIMATE_ADDRESS,
8177 LEGITIMIZE_RELOAD_ADDRESS): Don't use long floating point loads and
8178 stores on TARGET_ELF32.
8179 *pa.md (define_delay): Allow insns in delay on TARGET_PORTABLE_RUNTIME.
8180 (unnamed patterns for mulsi3, divsi3, udivsi3, modsi3, umodsi3 and
8181 canonicalize_funcptr_for_compare expanders): Calculate attribute length
8182 attr_length_millicode_call().
8183 (call_internal_symref, call_value_internal_symref): Clobber register 1.
8184 Calculate attribute length using attr_length_call().
8185 (call_internal_reg_64bit, call_value_internal_reg_64bit): Move gp load
8187 (sibcall, sibcall_value): Rewrite.
8188 (sibcall_internal_symref, sibcall_value_internal_symref): Clobber
8189 register 1. Use attr_length_call().
8190 (sibcall_internal_symref_64bit, sibcall_value_internal_symref_64bit):
8192 (unamed pattern for canonicalize_funcptr_for_compare): Rewrite.
8193 * som.h (MEMBER_TYPE_FORCES_BLK): Define.
8194 * t-pa64 (TARGET_LIBGCC2_CFLAGS): Add "-mlong-calls".
8195 * doc/invoke.texi (mlong-calls): Document.
8197 2002-10-30 Roger Sayle <roger@eyesopen.com>
8199 * fold-const.c (fold_binary_op_with_conditional_arg): Improve
8200 handling of cases where one or both branches of the conditional
8201 have void type, i.e. throw an exception or don't return.
8202 (fold): Only apply (and undo) type conversion to the non-void
8203 branches of a COND_EXPR.
8205 2002-10-30 Mark Mitchell <mark@codesourcery.com>
8208 * varasm.c (asm_output_aligned_bss): Do not call
8209 ASM_GLOBALIZE_LABEL.
8211 2002-10-30 David Edelsohn <edelsohn@gnu.org>
8212 Torbjorn Granlund <tege@swox.com>
8214 * config/rs6000/rs6000.md (load_toc_v4_PIC_1): Use preferred form
8216 (load_toc_v4_PIC_1b): Same.
8218 2002-10-30 Kazu Hirata <kazu@cs.umass.edu>
8220 * config/h8300/h8300.c (h8300_eightbit_constant_address_p):
8221 Truncate the addresses for H8/300 using HImode.
8223 Tue Oct 29 23:28:10 CET 2002 Jan Hubicka <jh@suse.cz>
8225 * i386.md (negdf splitter): Fix construction of the constant.
8227 Tue Oct 29 20:47:06 CET 2002 Jan Hubicka <jh@suse.cz>
8229 * i386.md (negsf, negdf): Reorganize to use vector modes
8231 (abssf, absdf): Use force_reg.
8232 (movv4sf, movv2df): New splitters.
8233 * i386.h (PREDICATE_CODES): add zero_extended_scalar_load_operand
8234 * i386.c (zero_extended_scalar_load_operand
8236 * i386-protos.h (ix86_expand_call): Update prototype.
8237 * i386.c (ix86_function_ok_for_sibcall): Handle 64bit
8238 (ix86_expand_call): Use r11 for indirect sibcalls.
8239 * i386.md (call, call_value, untyped_call, call_value_pop):
8240 update x86_expand_call call.
8241 (sibcall, sibcall_value): new patterns
8242 (call_rex64, call_value_rex64): Do not accept sibcalls.
8243 (sibcall_rex64, sibcall_value_rex64,
8244 sibcall_rex64_v, sibcall_value_rex64_v): New.
8246 Tue Oct 29 15:37:39 CET 2002 Jan Hubicka <jh@suse.cz>
8248 * toplev.c (rest_of_compilation): Reorganize way reg_scan is called
8251 2002-10-29 Hans-Peter Nilsson <hp@bitrange.com>
8253 * toplev.c (rest_of_type_compilation): Return early in case of
8255 (check_global_declarations): Don't call debug_hooks->global_decl
8258 2002-10-28 Andreas Bauer <baueran@in.tum.de>
8260 * doc/c-tree.texi (Tree overview): Fix typos.
8262 2002-10-29 Phil Edwards <pme@gcc.gnu.org>
8264 * Makefile.in (gnucompare*): Only record bad comparisons
8265 if there really was a bad comparison.
8267 Tue Oct 29 19:32:16 CET 2002 Jan Hubicka <jh@suse.cz>
8269 * i386.h (CONST_DOUBLE_OK_FOR_LETTER_P): Remove 'H'
8270 * i386.md (movsf*, movdf*): Use 'C' instead of 'H'
8271 * md.texi (machine dependent constraints): Document 'C'
8273 * simplify-rtx.c (simplify_subreg): Fix const_int->vector subregging.
8275 * i386.c (ix86_expand_vector_move): Fix.
8277 * i386.c (ix86_expand_builtin): Use sse2_maskmovdqu_rex64.
8278 * i386.md (sse2_maskmovdqu_rex64): New pattern
8281 * xmmintrin.h (_mm_stream_pi, _mm_stream_pd): Fix cast.
8282 (ix86_init_mmx_sse_builtins): Fix type.
8284 2002-10-29 Jason Thorpe <thorpej@wasabisystems.com>
8286 * gthr-posix.h: Include <unistd.h> for feature tests.
8287 (sched_get_priority_max, sched_get_priority_min)
8288 (pthread_getschedparam, pthread_setschedparam): Only use
8289 if _POSIX_THREAD_PRIORITY_SCHEDULING is defined.
8290 (__gthread_objc_thread_set_priority): Don't treat all nonzero
8291 returns from sched_get_priority_max and sched_get_priority_min
8294 2002-10-29 Kazu Hirata <kazu@cs.umass.edu>
8296 * config/h8300/h8300.h (TARGET_DEFAULT): Make it
8299 2002-10-29 Kazu Hirata <kazu@cs.umass.edu>
8301 * config/h8300/h8300.c (h8300_eightbit_constant_address_p): New.
8302 (h8300_tiny_constant_address_p): Likewise.
8303 * config/h8300/h8300.h (EIGHTBIT_CONSTANT_ADDRESS_P): Use
8304 h8300_eightbit_constant_address_p.
8305 (TINY_CONSTANT_ADDRESS_P): Use h8300_tiny_constant_address_p.
8306 * config/h8300/h8300-protos.h: Add the prototypes for the two
8309 2002-10-29 Kazu Hirata <kazu@cs.umass.edu>
8311 * reload1.c (update_eliminables): Unconditionally check if
8312 frame_pointer_needed has changed.
8314 Tue Oct 29 15:37:39 CET 2002 Jan Hubicka <jh@suse.cz>
8316 * toplev.c (rest_of_compilation): Reorganize way reg_scan is called
8319 2002-10-29 Eric Botcazou <ebotcazou@libertysurf.fr>
8321 PR optimization/8334
8322 * expr.c (expand_expr) [PLUS]: Don't use simplify_binary_operation;
8323 check for zero operands explicitly.
8325 2002-10-29 Richard Sandiford <rsandifo@redhat.com>
8327 * config/mips/mips.md (extv, extzv, insv): Set size of referenced
8328 memory after adjusting to BLKmode.
8330 2002-10-29 Kazu Hirata <kazu@cs.umass.edu>
8332 * config/h8300/h8300.h (MASK_*): New.
8333 (TARGET_*): Use MASK_*.
8335 2002-10-28 Zack Weinberg <zack@codesourcery.com>
8337 * config.gcc (*-*-vxworks, powerpc-wrs-vxworks*): New stanzas.
8338 * config/t-vxworks, config/vxworks.h, config/rs6000/t-vxworks,
8339 config/rs6000/vxworks.h: New files.
8340 * config/rs6000/sysv4.h: Rip out -mvxworks and all related code.
8342 * config.gcc (alpha*-*-vxworks*, arm-*-vxworks*,
8343 i?86-wrs-vxworks*, i960-wrs-vxworks* [all],
8344 m68k-wrs-vxworks*, mips-wrs-vxworks, powerpc-wrs-vxworks*,
8345 powerpcle-wrs-vxworks*, sparc*-wrs-vxworks* [all],
8346 sparc-*-vxsim*): Delete stanzas.
8347 * gthr-vxworks.h: Rip out all substantive code and just
8348 include gthr-single.h.
8350 * config/alpha/vxworks.h, config/arm/vxarm.h,
8351 config/i386/vxi386.h, config/i960/t-vxworks960,
8352 config/i960/vx960-coff.h, config/i960/vx960.h,
8353 config/m68k/t-vxworks68, config/m68k/vxm68k.h,
8354 config/mips/vxworks.h, config/rs6000/vxppc.h,
8355 config/sparc/t-vxsparc, config/sparc/t-vxsparc64,
8356 config/sparc/vxsim.h, config/sparc/vxsparc.h,
8357 config/sparc/vxsparc64.h: Delete files.
8359 2002-10-28 Jason Thorpe <thorpej@wasabisystems.com>
8361 * config.gcc (*-*-netbsd*): Add NETBSD_ENABLE_PTHREADS to
8362 tm_defines if pthreads are enabled.
8363 * config/netbsd.h (LIB_SPEC): Only support the -pthread option
8364 if NETBSD_ENABLE_PTHREADS is defined.
8366 2002-10-28 Kazu Hirata <kazu@cs.umass.edu>
8368 * ChangeLog.1: Fix typos.
8369 * cse.c: Fix a comment typo.
8370 * reload1.c: Likewise.
8372 2002-10-27 Hans-Peter Nilsson <hp@bitrange.com>
8374 * fixinc/inclhack.def (libc1_G_va_list): Correct test_text.
8375 * fixinc/tests/base/_G_config.h: New file.
8377 2002-10-27 Kazu Hirata <kazu@cs.umass.edu>
8379 * combine.c: Fix comment formatting.
8382 * regclass.c: Likewise.
8383 * regmove.c: Likewise.
8384 * regrename.c: Likewise.
8385 * reg-stack.c: Likewise.
8386 * reload1.c: Likewise.
8387 * reload.c: Likewise.
8388 * reload.h: Likewise.
8389 * unroll.c: Likewise.
8391 2002-10-27 Kazu Hirata <kazu@cs.umass.edu>
8393 * reload1.c (reload): Fix a comment typo.
8395 Sun Oct 27 10:15:24 CET 2002 Jan Hubicka <jh@suse.cz>
8397 * linux64.h (DEFAULT_PCC_STRUCT_RETURN): Define.
8399 2002-10-27 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8401 * Makefile.in (dwarf2out.o): Add dependendcy on hashtab.h.
8402 * dwarf2out.c: Include hashtab.h.
8403 (is_main_source): New static variable.
8404 (attr_checksum, die_checksum): Modified to handle die references.
8405 (same_loc_p, same_dw_val_p, same_attr_p, same_die_p, same_die_p_wrap,
8406 unmark_all_dies, htab_cu_hash, htab_cu_eq, htab_cu_del, check_duplicate_cu,
8407 record_comdat_symbol_number): New static functions.
8408 (output_comp_unit, compute_section_prefix, is_type_die, break_out_includes,
8409 mark_dies, unmark_dies, dwarf2out_start_source_file): Modified.
8410 * toplev.c (rest_of_decl_compilation): Call of dwarf2out_decl for type
8413 2002-10-26 Kazu Hirata <kazu@cs.umass.edu>
8415 * config/h8300/h8300.c (initial_offset): Change to
8416 h8300_initial_elimination_offset.
8417 * config/h8300/h8300.h (INITIAL_ELIMINATION_OFFSET): Use
8418 h8300_initial_elimination_offset.
8419 * config/h8300/h8300-protos.h: Update the prototype.
8421 2002-10-26 Hans-Peter Nilsson <hp@bitrange.com>
8423 * config/mmix/mmix.h (LIBCALL_VALUE): Use
8424 MMIX_RETURN_VALUE_REGNUM, not MMIX_OUTGOING_RETURN_VALUE_REGNUM.
8425 (FUNCTION_VALUE_REGNO_P): Similar, but move code to...
8426 * config/mmix/mmix.c (mmix_function_value_regno_p): New.
8427 * config/mmix/mmix-protos.h: Remove needless ifdefs on TREE_CODE
8429 (mmix_function_value_regno_p): Declare.
8431 * config/mmix/mmix.md ("fixuns_truncdfdi2"): Replace unsigned_fix,
8432 invalid for floating point mode result, with fix.
8434 Fri Oct 25 00:04:21 2002 Alexandre Oliva <aoliva@redhat.com>
8436 * Makefile.in (GCC_FOR_TARGET): Add -L$(objdir)/../ld.
8437 (STAGE2_FLAGS_TO_PASS): Pass GCC_FOR_TARGET.
8438 (stage1_build): Likewise.
8440 2002-10-25 Mike Stump <mrs@apple.com>
8442 Fixes gcc.dg/warn-1.c.
8443 * c-typeck.c (warn_for_assignment): Don't print argument number,
8446 Sat Oct 26 01:44:46 CEST 2002 Jan Hubicka <jh@suse.cz>
8448 * toplev.c (dump_file_index): Add DFI_ce3.
8449 (dump_file_info): Likewise.
8450 (rest_of_compilation): Run first ifcvt pass before tracer.
8452 2002-10-25 Steve Ellcey <sje@cup.hp.com>
8454 * config/ia64/hpux.h (BITS_BIG_ENDIAN): Remove.
8456 2002-10-25 Richard Henderson <rth@redhat.com>
8458 * real.c (real_to_decimal): If the >1 tens reduction loop results
8459 in a negative exponent, fall into the <1 pten computation.
8461 2002-10-25 Zack Weinberg <zack@codesourcery.com>
8464 * c-objc-common.c (inline_forbidden_p): Can not inline
8465 functions containing structures or unions containing VLAs.
8466 * tree-inline.c (walk_tree): For all class 't' nodes, walk
8467 TYPE_SIZE and TYPE_SIZE_UNIT.
8468 (copy_tree_r): Copy types if they are variably modified.
8470 2002-10-25 Ulrich Weigand <uweigand@de.ibm.com>
8472 * config/s390/s390.md: Remove old-style peepholes.
8474 2002-10-25 Ulrich Weigand <uweigand@de.ibm.com>
8476 * config/s390/s390.c (s390_decompose_address): Do not range check the
8477 displacement if base or index is the argument pointer register.
8479 2002-10-24 Hans-Peter Nilsson <hp@bitrange.com>
8484 * fixinc/inclhack.def (libc1_G_va_list): New fix.
8485 * fixinc/fixincl.x: Regenerate.
8486 * config/i386/linux.h: Move MD_FALLBACK_FRAME_STATE_FOR inside
8487 ifndef IN_LIBGCC2. Wrap it together with signal.h and
8488 sys/ucontext.h inclusion in ifndef USE_GNULIBC_1.
8489 * configure.in (gcc_AC_CHECK_DECLS): Check vasprintf too.
8490 * config.in, configure: Regenerate.
8492 2002-10-24 Igor Shevlyakov <igor@microunity.com>
8494 * varasm.c (struct rtx_const): Array size 16 for V16QImode.
8496 2002-10-24 Richard Henderson <rth@redhat.com>
8498 * config/i386/i386.c (x86_output_mi_thunk): Fix x86_64 pic jump.
8500 2002-10-24 Kazu Hirata <kazu@cs.umass.edu>
8502 * config/h8300/h8300.c (initial_offset): Simplify by using
8505 2002-10-24 Marek Michalkiewicz <marekm@amelek.gda.pl>
8507 * doc/install.texi (avr): Update required binutils version.
8509 2002-10-24 Theodore A. Roth <troth@openavr.org>
8511 * doc/install.texi: Point avr users at more up-to-date information.
8513 2002-10-24 Ulrich Weigand <uweigand@de.ibm.com>
8515 * config/s390/s390.md (movdi, movsi, movhi, movqi): Add peepholes2
8516 to pull operands out of the literal pool where possible.
8518 2002-10-24 Denis Chertykov <denisc@overta.ru>
8520 * config/avr/avr.c (init_cumulative_args): Test fntype for zero.
8522 2002-10-24 Steve Ellcey <sje@cup.hp.com>
8524 * expr.c (convert_move): If unsignedp is less then zero there
8525 is no equivalent code.
8527 2002-10-24 Zack Weinberg <zack@codesourcery.com>
8529 * tree.def: Delete mention of nonexistent ARRAY_TYPE fields.
8531 2002-10-24 Ulrich Weigand <uweigand@de.ibm.com>
8533 * config/s390/s390.h: Rework comments; re-sort target macro definitions
8534 according to the sequence they are defined in the manual.
8535 (POINTER_BOUNDARY): Remove.
8537 2002-10-24 Kazu Hirata <kazu@cs.umass.edu>
8539 * config/h8300/h8300.c (round_frame_size): Replace 8 with
8542 2002-10-24 Kazu Hirata <kazu@cs.umass.edu>
8544 * config/h8300/h8300.h (EIGHTBIT_CONSTANT_ADDRESS_P): Make it
8546 (TINY_CONSTANT_ADDRESS_P): Likewise.
8548 2002-10-24 Richard Henderson <rth@redhat.com>
8550 * config/ia64/ia64.c (TARGET_ASM_CAN_OUTPUT_MI_THUNK): True.
8551 (ia64_output_mi_thunk): Rewrite to use rtl, and to handle the
8554 2002-10-24 Richard Henderson <rth@redhat.com>
8557 * reload.c (find_reloads_toplev): Mode of X is not important
8558 when simplifying subregs of constants.
8560 2002-10-24 Richard Sandiford <rsandifo@redhat.com>
8562 * config.gcc (mips64vr-*-elf*, mips64vrel-*-elf*): Add
8563 MIPS_MARCH_CONTROLS_SOFT_FLOAT=1 to $tm_defines.
8564 * config/mips/mips.c (MIPS_MARCH_CONTROLS_SOFT_FLOAT): Default to 0.
8565 (override_options): Base default setting of MASK_SOFT_FLOAT on -march
8566 if MIPS_MARCH_CONTROLS_SOFT_FLOAT.
8568 2002-10-24 Richard Sandiford <rsandifo@redhat.com>
8570 * optabs.c (expand_binop): Don't reuse the shift target in the
8571 middle of shift sequences.
8573 Wed Oct 23 22:48:44 CEST 2002 Jan Hubicka <jh@suse.cz>
8575 * i386.md (abs splitters): Do not produce nested subregs.
8577 Wed Oct 23 12:42:32 CEST 2002 Jan Hubicka <jh@suse.cz>
8579 * i386.md (movti_rex64): Fix constraints.
8581 Wed Oct 23 12:01:21 CEST 2002 Jan Hubicka <jh@suse.cz>
8583 * i386.md (abssf,absdf): Use vector operands for SSE
8584 (abssf2_ifs, absdf2_ifs, absdf2_ifs_rex64 and splitters): Update for
8587 2002-10-23 Ziemowit Laski <zlaski@apple.com>
8589 * objc/objc-act.c (get_static_reference): Remove unneeded
8590 TYPE_BINFO initialization.
8591 (get_object-reference): Likewise.
8592 (build_constructor): Tighten precondition check.
8593 (finish_message_expr): Likewise.
8595 2002-10-23 Jakub Jelinek <jakub@redhat.com>
8597 * config/i386/i386.c (local_symbolic_operand): Move LABEL_REF test
8600 2002-10-23 Steve Ellcey <sje@cup.hp.com>
8602 * config/ia64/ia64.c (hfa_element_mode): Don't allow 128 bit floats
8605 2002-10-23 Richard Henderson <rth@redhat.com>
8607 * config/alpha/alpha.c (TARGET_ASM_CAN_OUTPUT_MI_THUNK): True.
8608 (alpha_output_mi_thunk_osf): Handle vcall_offset.
8610 2002-10-23 Zack Weinberg <zack@codesourcery.com>
8612 * langhooks.h (struct lang_hooks_for_tree_inlining): Add
8614 * langhooks-def.h: Default for tree_inlining.var_mod_type_p is
8615 hook_tree_bool_false.
8617 * tree.c (variably_modified_type_p): Moved here from
8618 cp/tree.c. Use lang_hooks.tree_inlining.var_mod_type_p for
8619 language-specific cases. Due to this, must weaken some 'if
8620 and only if' checks to merely 'if'.
8621 * tree.h: Prototype variably_modified_type_p.
8623 * tree-inline.c (walk_tree): #undef WALK_SUBTREE_TAIL at end.
8625 2002-10-23 Ulrich Weigand <uweigand@de.ibm.com>
8627 * config/s390/linux.h (CC1_SPEC, CC1PLUS_SPEC): Remove.
8628 * config/s390/s390.c (optimization_options): Disable -fcaller-saves.
8630 * config/s390/s390-protos.h (fp_operand): Remove.
8631 * config/s390/s390.c (fp_operand): Remove.
8632 * config/s390/s390.md ("movdi"): Replace fp_operand by FP_REG_P.
8633 ("*movdi_lhi", "*movdi_lli", "*movdi_larl"): Likewise.
8634 ("movsi", "*movsi_lhi", "*movsi_lli"): Likewise.
8635 (movdi_31, movdf_31 splitters): Likewise.
8637 * config/s390/s390.h (IEEE_FLOAT): Remove.
8638 (TARGET_FLOAT_FORMAT): Define in terms of TARGET_IEEE_FLOAT.
8639 (INT_REGNO_P): Rename to ...
8640 (GENERAL_REGNO_P): ... this.
8641 (FLOAT_REGNO_P): Rename to ...
8642 (FP_REGNO_P): ... this.
8643 (ADDR_REGNO_P): New macro.
8644 (GENERAL_REG_P, ADDR_REG_P, FP_REG_P, CC_REG_P): New macros.
8645 (REGNO_OK_FOR_DATA_P, REGNO_OK_FOR_FP_P): Remove.
8646 (DATA_REG_P, FP_REG_P, ADDRESS_REG_P): Likewise.
8647 (HARD_REGNO_NREGS): Adapt to macro renaming.
8648 (HARD_REGNO_MODE_OK): Likewise.
8650 2002-10-23 David Edelsohn <edelsohn@gnu.org>
8651 Geoff Keating <geoffk@apple.com>
8653 * config/rs6000/rs6000.c (rs6000_register_move_cost): New function.
8654 (rs6000_memory_move_cost): New function.
8655 * config/rs6000/rs6000-protos.h: Declare them.
8656 * config/rs6000/rs6000.h: Use them.
8658 2002-10-23 Ulrich Weigand <uweigand@de.ibm.com>
8660 * libgcc2.c (__udiv_w_sdiv): Use attribute ((always_inline)) when
8661 inlining it into other libgcc2 routines.
8662 (__udivmoddi4): Likewise.
8664 2002-10-22 Nathanael Nerode <neroden@gcc.gnu.org>
8666 * doc/sourcebuild.texi (Test Suites): Improve.
8668 2002-10-22 Stan Shebs <shebs@apple.com>
8670 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Add missing
8673 2002-10-22 Jim Wilson <wilson@redhat.com>
8675 * config/i386/i386.md (subdi3_1): Add call to ix86_binary_operator_ok.
8677 Wed Oct 23 01:52:36 CEST 2002 Jan Hubicka <jh@suse.cz>
8680 * xmmintrin.h: Add const to the argument of loads.
8682 * i386.md (pushv2di): New pattern.
8684 * xmmintrin.h (_MM_TRANSPOSE4_PS): New.
8686 2002-10-22 Richard Henderson <rth@redhat.com>
8688 * target.h (gcc_target.asm_out): Merge output_mi_thunk and
8689 output_mi_vcall_thunk into a single hook. Add can_output_mi_thunk.
8690 * target-def.h (TARGET_ASM_OUTPUT_MI_THUNK): Don't conditionalize.
8691 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Remove.
8692 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New.
8693 (TARGET_ASM_OUT): Update.
8694 * hooks.c (hook_bool_tree_hwi_hwi_tree_false): New.
8695 (hook_bool_tree_hwi_hwi_tree_true): New.
8696 (default_can_output_mi_thunk_no_vcall): New.
8697 * hooks.h: Declare them.
8698 * system.h (ASM_OUTPUT_MI_THUNK): Poison.
8700 * config/alpha/alpha.c (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New.
8701 (alpha_output_mi_thunk_osf): Add VCALL_OFFSET parameter.
8702 * config/arm/arm.c, config/cris/cris.c, config/frv/frv.c,
8703 config/i960/i960.c, config/ia64/ia64.c, config/m68k/m68k.c,
8704 config/mmix/mmix.c, config/pa/pa.c, config/sparc/sparc.c,
8705 config/stormy16/stormy16.c: Similarly.
8707 * config/i386/i386.c (x86_output_mi_thunk): Merge vcall_offset code.
8708 Handle 64-bit properly. Streamline.
8709 (x86_output_mi_vcall_thunk): Remove.
8710 (x86_this_parameter): Rename from ia32_this_parameter; handle 64-bit.
8711 (x86_can_output_mi_thunk): New.
8712 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Remove.
8713 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New.
8714 (override_options): Don't zap targetm.asm_out.output_mi_vcall_thunk.
8716 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Rename from
8717 output_mi_thunk; make static; always use function_section.
8718 (TARGET_ASM_OUTPUT_MI_THUNK): New.
8719 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New.
8720 (rs6000_ra_ever_killed): Test no_new_pseudos not
8721 targetm.asm_out.output_mi_thunk in conjunction with thunks.
8722 * config/rs6000/rs6000-protos.h: Update.
8723 * config/rs6000/sysv4.h (TARGET_ASM_OUTPUT_MI_THUNK): Remove.
8724 * config/rs6000/xcoff.h (ASM_DECLARE_FUNCTION_NAME): Don't call
8725 xcoffout_declare_function when using rs6000_output_mi_thunk.
8727 * config/s390/s390.c (s390_output_mi_thunk): Rename from
8728 s390_output_mi_vcall_thunk.
8729 (TARGET_ASM_OUTPUT_MI_THUNK): Remove.
8730 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New.
8732 * config/vax/vax.c (vax_output_mi_thunk): Static; add vcall_offset.
8733 (TARGET_ASM_OUTPUT_MI_THUNK, TARGET_ASM_CAN_OUTPUT_MI_THUNK): New.
8734 * config/vax/vax-protos.h: Update.
8735 * config/vax/vax.h (ASM_OUTPUT_MI_THUNK): Remove.
8737 Wed Oct 23 00:33:11 CEST 2002 Jan Hubicka <jh@suse,cz>
8739 * i386.c (standard_sse_constant_p): Accept vector and integer zeros too.
8740 * i386.h (EXTRA_CONSTRAINT): Recognize 'C'
8741 * i386.md (movti_internal): Use 'C'
8743 * xmmintrin.h (_mm_cmplt_epi*): New.
8745 2002-10-22 Ulrich Weigand <uweigand@de.ibm.com>
8747 * config/s390/s390.md ("*movdi_64"): Fix op_type attribute.
8748 ("*movdf_64"): Likewise.
8749 ("*lshrdi3_64"): Likewise.
8750 ("blockage"): Add length attribute.
8753 Tue Oct 22 23:51:34 CEST 2002 Jan Hubicka <jh@suse.cz>
8755 * i386.md: FIx typo.
8756 (sse2_cvtsi2sd, sse2_pslrdq): Fix template.
8757 (sse2_umulv2siv2di3): Fix predicate.
8758 (sse2_psadbw, ashrv8hi3, ashrv4si3, lshrv8hi3 lshrv4si3,
8759 lshrv2di3, ashlv8hi3, ashlv4si3, ashlv2di3): Likewise.
8760 * xmmintrin.h (_mm_mul_epu16): Rename to...
8761 (_mm_mul_epu32): This one.
8762 (_mm_cvtsi32_si128, _mm_cvtsi128_si32): New.
8764 (contains_128bit_aligned_vector_p): Undo accidental checkin.
8766 2002-10-22 Eric Christopher <echristo@redhat.com>
8768 * config/sparc/sparc.h: Add #error.
8770 2002-10-22 Ulrich Weigand <uweigand@de.ibm.com>
8772 * config.gcc [s390-*-linux]: Remove s390/t-linux from tmake_file.
8773 [s390x-*-linux*]: Likewise.
8774 * config/s390/t-linux: Remove.
8775 * config/s390/s390.h: Include fixdfdi.h when building libgcc2.
8777 Tue Oct 22 19:07:03 CEST 2002 Jan Hubicka <jh@suse.cz>
8779 * i386.c (builtin_description): Add IX86_BUILTIN_PUNPCKHQDQ128.
8780 (ix86_expand_builtin): Fix MASKMOVDQU expasion.
8781 * i386.h (ix86_builtins): Add IX86_BUILTIN_PUNPCKHQDQ128.
8782 * i386.md (mmx_punpck?dq): Simplify.
8783 (sse2_pubpcklqdq): Fix.
8784 (sse2_pubpckhqdq): New.
8785 * xmmintrin.h (_mm_unpackhi_epi32): New.
8787 * xmmintrin.h (_mm_cvt*, _mm_stream_pd): Fix prototypes.
8788 (_mm_shufflehi_epi16, _mm_shufflelo_epi16): Fix typo.
8790 2002-10-22 Nathan Sidwell <nathan@codesourcery.com>
8793 * fold_const.c (fold_binary_op_with_conditional_arg): Always
8794 build compound_expr if we used save_expr.
8796 2002-10-22 Alan Modra <amodra@bigpond.net.au>
8798 * output.h (SECTION_NOTYPE): Define.
8799 * varasm.c (default_section_type_flags_1): Set SECTION_NOTYPE for
8800 init array sections.
8801 (default_elf_asm_named_section): Mind SECTION_NOTYPE.
8802 * config/arm/arm.c (arm_elf_asm_named_section): Likewise. Also
8805 2002-10-21 Richard Henderson <rth@redhat.com>
8807 * config/i386/i386.c (ix86_function_ok_for_sibcall): Look at
8808 the function type, not the return type.
8810 2002-10-21 Richard Henderson <rth@redhat.com>
8812 * real.c (sticky_rshift_significand): Return inexact, don't
8813 or it in immediately.
8814 (sub_significands): Accept incomming carry.
8815 (div_significands, rtd_divmod): Update for sub_significands change.
8816 (round_for_format): Update for sticky_rshift_significand change.
8817 (do_add): Don't involve the inexact bit in addition, do give the
8818 inexact bit as the subtraction carry-in.
8819 (encode_internal, decode_internal, real_internal_format): New.
8820 * real.h (real_internal_format): Declare.
8822 2002-10-21 Ulrich Weigand <uweigand@de.ibm.com>
8824 * libgcc2.c: Fix __udiv_w_sdiv breakage on platforms that
8825 don't define sdiv_qrnnd.
8827 2002-10-21 Kazu Hirata <kazu@cs.umass.edu>
8829 * config/h8300/h8300.h (EIGHTBIT_CONSTANT_ADDRESS_P): Simplify
8831 (TINY_CONSTANT_ADDRESS_P): Likewise.
8833 Tue Oct 22 00:04:20 CEST 2002 Jan Hubicka <jh@suse.cz>
8835 * i386.c (builtin_description): Add punpcklqdq and movdq2q
8836 (ix86_init_mmx_sse_builtins): Add v2di_ftype_void, di_ftype_v2di,
8837 v16qi_ftype_pchar, void_ftype_pchar_v16qi, v4si_ftype_pchar,
8838 void_ftype_pchar_v4si; Initialize __builtin_ia32_movdq2q,
8839 __builtin_ia32_loaddqa, __builtin_ia32_loaddqu, __builtin_ia32_loadd
8840 __builtin_ia32_storedqa, __builtin_ia32_storedqu, __builtin_ia32_stored
8841 __builtin_ia32_setzero128.
8842 (ix86_expand_builtin): Handle IX86_BUILTIN_CLRTI, IX86_BUILTIN_LOADDQA,
8843 IX86_BUILTIN_LOADDQU, IX86_BUILTIN_LOADD, IX86_BUILTIN_STOREDQA,
8844 IX86_BUILTIN_STOREDQU, IX86_BUILTIN_STORED, Ix86_BUILTIN_MOVQ.
8845 * i386.h (ix86_builtins): Add IX86_BUILTIN_LOADDQA, IX86_BUILTIN_LOADDQU,
8846 IX86_BUILTIN_STOREDQA, IX86_BUILTIN_STOREDQU, IX86_BUILTIN_LOADD,
8847 IX86_BUILTIN_STORED, IX86_BUILTIN_CLRTI, IX86_BUILTIN_MOVDQ2Q,
8848 IX86_BUILTIN_PUNPCKLQDQ128, Ix86_BUILTIN_MOVQ.
8849 * i386.md (sse2_punpcklqdq, sse2_movqsse2_loadd, sse2_stored,
8850 sse2_movq): New patterns.
8851 (sse2_movdqa, sse2_movdqu, sse2_movdq2q): Fix.
8852 * xmmintrin.h (_mm_load_si128, _mm_loadu_si128, _mm_loadl_epi64,
8853 _mm_store_si128, _mm_storeu_si128, _mm_storel_epi64,
8854 _mm_setzero_si128, _mm_set_epi64, _mm_set_epi32, _mm_set_epi16,
8855 _mm_set_epi8, _mm_set1_epi64, _mm_set1_epi32, _mm_set1_epi16,
8856 _mm_set1_epi8, _mm_setr_epi64, _mm_setr_epi32, _mm_setr_epi16,
8857 _mm_setr_epi8, _mm_unpacklo_epi64,_mm_set_moveq): New functions.
8858 (_mm_insert_epi16): Fix.
8860 2002-10-21 Dale Johannesen <dalej@apple.com>
8862 * config/rs6000/rs6000.c (rs6000_reverse_condition): Handle
8863 unsafe math reversals correctly for RTL generation.
8864 (output_cbranch): Replace rs6000_reverse_condition call
8865 by its former definition.
8867 2002-10-21 Jakub Jelinek <jakub@redhat.com>
8869 * config/i386/i386.c (x86_64_sign_extended_value): Add allow_rip
8870 argument. In CM_SMALL_PIC model consider SYMBOL_REFs binding locally or
8871 from constant pool or LABEL_REFs as sign extended if allow_rip.
8872 Change all +-1GB limits to +-16MB.
8873 (x86_64_general_operand, x86_64_szext_general_operand,
8874 x86_64_nonmemory_operand, x86_64_movabs_operand,
8875 x86_64_szext_nonmemory_operand, x86_64_immediate_operand,
8876 legitimate_address_p, ix86_expand_int_movcc): Update callers.
8877 (local_symbolic_operand): Don't allow offsets bigger than +-16MB
8878 in CM_SMALL_PIC model.
8879 (legitimate_pic_address_disp_p): Don't check offsets before
8880 calling local_symbolic_operand.
8881 (legitimize_pic_address): Force offsets bigger than +-16MB into
8883 * config/i386/i386.h (EXTRA_CONSTRAINT, CONST_COSTS): Likewise.
8884 * config/i386/i386-protos.h (x86_64_sign_extended_value): Update
8887 * configure.in: Test for @GOTNTPOFF and @INDNTPOFF on IA-32 too.
8888 Add x86-64 test. Set tls_first_minor to 14 on IA-32 and x86-64.
8889 * configure: Rebuilt.
8890 * config/i386/i386.c (x86_64_sign_extended_value): Don't allow TLS
8891 SYMBOL_REFs unless enclosed in UNSPEC. Handle UNSPEC_DTPOFF,
8892 UNSPEC_GOTNTPOFF and UNSPEC_NTPOFF.
8893 (legitimate_address_p): Allow foo@dtpoff(base) even on TARGET_64BIT
8895 (ix86_encode_section_info): Don't ever generate TLSGD or TLSLD for
8896 non-pic code if TARGET_64BIT.
8897 (legitimize_address): Generate 64-bit TLS sequences.
8898 (output_pic_addr_const): Support x86-64 TLS operators.
8899 (i386_output_dwarf_dtprel): Output 64-bit DTPOFF as .long f@DTPOFF, 0.
8900 (print_operand_address): Use %fs instead of %gs on TARGET_64BIT.
8901 Don't append (%rip) in 64-bit TLSGD and TLSLD sequences.
8902 (output_addr_const_extra): Support x86-64 TLS operators.
8903 (maybe_get_pool_constant): Handle TARGET_64BIT -fpic.
8904 (ix86_tls_get_addr): Use __tls_get_addr on TARGET_64BIT
8906 * config/i386/i386.md (*tls_global_dynamic_gnu): Renamed to...
8907 (*tls_global_dynamic_32_gnu): ..., add !TARGET_64BIT.
8908 (*tls_global_dynamic_sun): Renamed to...
8909 (*tls_global_dynamic_32_sun): ..., add !TARGET_64BIT.
8910 (tls_global_dynamic): Renamed to...
8911 (tls_global_dynamic_32): ... this.
8912 (tls_global_dynamic_64, *tls_global_dynamic_64): New.
8913 (*tls_local_dynamic_base_dynamic_gnu): Renamed to...
8914 (*tls_local_dynamic_base_dynamic_32_gnu): ..., add !TARGET_64BIT.
8915 (*tls_local_dynamic_base_dynamic_sun): Renamed to...
8916 (*tls_local_dynamic_base_dynamic_32_sun): ..., add !TARGET_64BIT.
8917 (tls_local_dynamic_base_dynamic): Renamed to...
8918 (tls_local_dynamic_base_dynamic_32): ... this.
8919 (tls_local_dynamic_base_dynamic_64,
8920 *tls_local_dynamic_base_dynamic_64): New.
8921 (*tls_local_dynamic_once): Renamed to...
8922 (*tls_local_dynamic_32_once): ... this.
8924 2002-10-21 Ulrich Weigand <uweigand@de.ibm.com>
8926 * libgcc2.c: Inline __udiv_w_sdiv when compiling __udivdi3,
8927 __divdi3, __umoddi3, or __moddi3.
8929 2002-10-21 Ulrich Weigand <uweigand@de.ibm.com>
8931 * c-opts.c (missing_arg): Use cl_options[opt_index].opt_code
8932 instead of just opt_index as switch expression.
8934 * calls.c (store_one_arg): Change type of 'excess_align'
8937 * profile.c (output_gcov_string): Change type of 'temp'
8940 2002-10-21 Ulrich Weigand <uweigand@de.ibm.com>
8942 * config/s390/fixdfdi.h (__fixunsdfdi, __fixdfdi): Add prototypes.
8943 (__fixunssfdi, __fixsfdi): Likewise.
8944 * config/s390/s390.c (s390_single_hi): Initialize 'value'.
8945 (s390_single_qi): Likewise.
8946 (s390_emit_epilogue): Initialize 'offset'. Remove signed vs.
8947 unsigned comparison warning.
8948 (s390_return_addr_rtx): New function.
8949 * config/s390/s390-protos.h (s390_return_addr_rtx): Declare it.
8950 * config/s390/s390.h (RETURN_ADDR_RTX): Use it.
8951 (HARD_REGNO_MODE_OK): Rewrite condition to silence warnings.
8953 2002-10-21 Ulrich Weigand <uweigand@de.ibm.com>
8955 * config/s390/s390.c (s390_output_mi_vcall_thunk): New function.
8956 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Define target hook.
8957 (s390_output_mi_thunk): Remove.
8958 (TARGET_ASM_OUTPUT_MI_THUNK): Remove.
8960 2002-10-21 Kazu Hirata <kazu@cs.umass.edu>
8962 * config/h8300/h8300.h (N_REG_CLASSES): Parenthesize.
8964 2002-10-20 Zack Weinberg <zack@codesourcery.com>
8966 * config/i386/i386.c (ix86_function_ok_for_sibcall): Fix an
8967 inverted test in the conditional determining the possibility
8968 of sibcalls in PIC mode.
8970 2002-10-20 Richard Henderson <rth@redhat.com>
8972 * target.h (struct gcc_target): Line wrap.
8974 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): Static.
8975 (TARGET_ASM_OUTPUT_MI_THUNK): Define here...
8976 * config/alpha/alpha.h: ... not here.
8977 * config/alpha/alpha-protos.h: Update.
8979 * config/arm/arm.c, config/arm/arm.h, config/arm/arm-protos.h
8980 config/cris/cris-protos.h, config/cris/cris.c, config/cris/cris.h,
8981 config/frv/frv-protos.h, config/frv/frv.c, config/frv/frv.h,
8982 config/i386/i386-protos.h, config/i386/i386.c, config/i386/openbsd.h,
8983 config/i386/unix.h, config/i960/i960-protos.h, config/i960/i960.c,
8984 config/i960/i960.h, config/ia64/ia64-protos.h, config/ia64/ia64.c,
8985 config/ia64/ia64.h, config/m68k/linux.h, config/m68k/m68k-protos.h,
8986 config/m68k/m68k.c, config/m68k/netbsd-elf.h, config/m68k/openbsd.h,
8987 config/mmix/mmix-protos.h, config/mmix/mmix.c, config/mmix/mmix.h,
8988 config/pa/pa-protos.h, config/pa/pa.c, config/pa/pa.h,
8989 config/s390/s390-protos.h, config/s390/s390.c, config/s390/s390.h,
8990 config/sparc/openbsd.h, config/sparc/sparc-protos.h,
8991 config/sparc/sparc.c, config/sparc/sparc.h,
8992 config/stormy16/stormy16-protos.h, config/stormy16/stormy16.c,
8993 config/stormy16/stormy16.h: Similarly.
8995 * config/m68k/m68k.c (m68k_output_mi_thunk): Replicate mnemonic
8996 selection logic from call patterns.
8998 2002-10-20 Mark Mitchell <mark@codesourcery.com>
9000 * config/m68k/m68k.c (m68k_output_mi_thunk): Fix typo.
9002 2002-10-20 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9005 * i386.c (ix86_init_mmx_sse_builtins, ix86_expand_builtin): Define and
9006 expand __builtin_ia32_pslldqi128 and __builtin_ia32_psrldqi128.
9007 * i386.h (IX86_BUILTIN_PSLLDQI128, IX86_BUILTIN_PSRLDQI128): New.
9008 * xmmintrin.h (_mm_srli_si128, _mm_slli_si128): New.
9010 2002-10-20 Roger Sayle <roger@eyesopen.com>
9013 * toplev.c (flag_unsafe_profile_arcs): Remove.
9014 (flag_bounded_pointers): Remove.
9015 (flag_bounds_check): Correct comments.
9016 (lang_independent_options): Remove -funsafe-profile-arcs and
9017 -fbounded-pointers. Correct -fbounds-check comments.
9019 * flags.h: Correct flag_schedule_interblock comments.
9020 (flag_bounded_pointers): Remove prototype.
9021 (flag_bounds_check): Correct comments.
9023 * c-opts.c (c_common_init_options): No need to mark
9024 flag_bounds_check as unspecified.
9025 (c_common_post_options): And no need to set it from
9026 flag_bounded_pointers if its still unspecified.
9028 * doc/invoke.texi: Fix some overfull hboxes in "make dvi".
9029 Document --version, -feliminate-dwarf-2-dups, -fno-sched-interblock,
9030 -fno-sched-spec, -fsched-spec-load, -fsched-spec-load-dangerous,
9031 -fsched-verbose=n, -fno-branch-count-reg and -fbounds-check.
9033 Sat Oct 19 22:02:28 2002 Alexandre Oliva <aoliva@redhat.com>
9034 Angela Marie Thomas <angela@releasedominatrix.com>
9035 Brendan Kehoe <brendan@zen.org>
9036 Nick Clifton <nickc@redhat.com>
9037 Andrew Haley <aph@redhat.com>
9039 * configure.in (--with-sysroot): New. Don't inhibit libc if
9040 given. AC_SUBST TARGET_SYSTEM_ROOT, TARGET_SYSTEM_ROOT_DEFINE
9041 and CROSS_SYSTEM_HEADER_DIR.
9042 * configure: Rebuilt.
9043 * Makefile.in (CROSS_SYSTEM_HEADER_DIR): Set in configure.
9044 (TARGET_SYSTEM_ROOT): New.
9045 (DRIVER_DEFINES): Define CROSS_INCLUDE_DIR from
9046 CROSS_SYSTEM_HEADER_DIR.
9047 (install-gcc-tooldir): New target.
9048 (stmp-fixinc): Do not create $(libsubdir), but rather bail out
9049 if SYSTEM_HEADER_DIR does not exist and it's not the default
9050 sys-include directory.
9051 (deduced.h, stmp-fixproto): Quote SYSTEM_HEADER_DIR properly.
9052 (install-mkheaders): Likewise.
9053 * gcc.c (target_system_root): New variable.
9054 (add_sysrooted_prefix): New function.
9055 (process_command): Recompute run-time target_system_root from
9056 gcc_exec_prefix, keeping it unchanged if the relocated sysroot
9058 (do_spec_1): Process 'R' spec.
9059 (main): Add md_exec_prefix to exec_prefixes regardless of
9060 startfile_prefix_spec. Use add_sysrooted_prefix for
9061 startfile_prefixes, and don't skip the default ones when cross
9062 compiling with sysroot enabled. Removed unused case of
9063 non-absolute standard_startfile_prefix.
9064 * config/interix.h: Remove the only potential, yet disabled,
9065 occurrence of non-absolute (empty) standard_startfile_prefix.
9066 * config/sh/linux.h (LIB_SPEC): Add -rpath-link in non-static
9068 * config/mips/linux.h (LIB_SPEC): Define as in sh/linux.h.
9069 * doc/install.texi (--with-sysroot): Document.
9070 (--with-headers, --with-libs): Deprecate.
9072 2002-10-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9073 Mark Mitchell <mark@codesourcery.com>
9075 * alpha-protos.h (alpha_output_mi_thunk_osf): Update signature to
9077 * arm-protos.h, arm.c (arm_output_mi_thunk): Likewise.
9078 * cris-protos.h, cris.c (cris_asm_output_mi_thunk): Likewise.
9079 * frv-protos.h, frv.c (frv_asm_output_mi_thunk): Likewise.
9080 * i386-protos.h, i386.c (x86_output_mi_vcall_thunk,
9081 x86_output_mi_thunk): Likewise.
9082 * i960-protos.h, i960.c (i960_output_mi_thunk): Likewise.
9083 * ia64-protos.h, ia64.c (ia64_output_mi_thunk): Likewise.
9084 * m68k-protos.h, m68k.c (m68k_output_mi_thunk): Likewise.
9085 * mmix-protos.h, mmix.c (mmix_asm_output_mi_thunk): Likewise.
9086 * rs6000-protos.h, rs6000.c (output_mi_thunk): Likewise.
9087 * s390-protos.h, s390.c (s390_output_mi_thunk): Likewise.
9088 * stormy16-protos.h, stormy16.c (xstormy16_asm_output_mi_thunk):
9090 * vax-protos.h, vax.c (vax_output_mi_thunk): Likewise.
9092 * target.h (gcc_target): Update output_mi_thunk and
9093 output_mi_vcall_thunk to take a HOST_WIDE_INT delta and
9096 * config/alpha/alpha.c: Replace ASM_OUTPUT_MI_THUNK with
9097 TARGET_ASM_OUTPUT_MI_THUNK in comments.
9098 * config/alpha/vms.h (ASM_OUTPUT_MI_THUNK): Don't #undef it.
9099 (TARGET_ASM_OUTPUT_MI_THUNK): #undef it.
9100 * config/frv/frv.h (DEFAULT_VTABLE_THUNKS): Remove definition.
9101 * config/i386/i386-protos.h (x86_output_mi_vcall_thunk): Update
9103 * config/i386/i386.c (x86_output_mi_vcall_thunk): Likewise.
9104 * config/i386/openbsd.h: Replace ASM_OUTPUT_MI_THUNK with
9105 TARGET_ASM_OUTPUT_MI_THUNK in comments.
9106 * config/i960/i960.h (ASM_OUTPUT_MI_THUNK): Don't define.
9107 (TARGET_ASM_OUTPUT_MI_THUNK): Do define.
9108 * config/m68k/openbsd.h: Replace ASM_OUTPUT_MI_THUNK with
9109 TARGET_ASM_OUTPUT_MI_THUNK in comments.
9110 * config/rs6000/rs6000.c (rs6000_ra_ever_killed): Remove #ifdef
9111 ASM_OUTPUT_MI_THUNK and replace with check of targetm.
9113 * doc/tm.texi (TARGET_ASM_OUTPUT_MI_THUNK): Update signature.
9114 (TARGET_ASM_OUTPU_MI_VCALL_THUNK): Likewise.
9116 2002-10-19 Brad Lucier <lucier@math.purdue.edu>
9118 * real.c (do_add): Fix 0+0 sign corner case.
9119 (do_divide): Fix Inf/0 corner case.
9121 Sun Oct 20 00:31:31 CEST 2002 Jan Hubicka <jh@suse.cz>
9123 * i386.c (classify_argument): Pass MMX arguments in memory
9124 (ix86_expand_builtin): Expand proper address mode for cflush.
9125 * i386.md (movdqa): Fix typo.
9126 (sse2_cflush): Accept DImode addresses.
9128 * xmmintrin.h (_mm_sqrt_sd): Accept two arguments.
9129 (_mm_max_sd): Fix pasto.
9130 (_mm_storeh_pd, _mm_storel_pd): Fix.
9132 * i386.c (bdesc_comi): Fix to match specification.
9133 (ix86_expand_sse_comi): Emit the comparison properly.
9134 * i386.md (sse_comi, sse2_comi, sse_ucomi, sse2_ucomi):
9135 Do not use comparison operator.
9136 (vnmaskcmp): Fix template.
9138 * xmmintrin.h (_mm_cvtps_pi16): Fix.
9140 2002-10-19 Sebastian Pop <s.pop@laposte.net>
9142 * dependence.c : Removed.
9143 * Makefile.in : Remove dependence.o.
9145 Sat Oct 19 10:46:52 CEST 2002 Jan Hubicka <jh@suse.cz>
9147 * mmintrin.h (__m64): typedef it to v2si.
9148 (_mm_cvtsi32_si64, _mm_cvtsi32_si64_mm_sll_pi16,
9149 _mm_sll_pi32, _mm_sll_pi64, _mm_slli_pi64, _mm_sra_pi16,
9150 _mm_sra_pi32, _mm_srl_pi16, _mm_srl_pi32, _mm_srl_pi64,
9151 _mm_srli_pi64, _mm_and_si64, _mm_andnot_si64,
9152 _mm_or_si64, _mm_xor_si64): Add neccesary casts.
9153 * xmmintrin.h (_mm_setzero_si64): Likewise.
9155 * i386.h (ALIGN_MODE_128): Update comment; add missing modes
9156 (SSE_REG_MODE_P, MMX_REG_MODE_P): New macros.
9159 Patch by Shawn Wagner
9160 * mmintrin.h: Replace pi64 by si64.
9162 2002-10-18 David Edelsohn <edelsohn@gnu.org>
9164 * rs6000.md (movdf_hardfloat32): Order alternatives consistently.
9165 Use length of 4 not *.
9166 (movdf_hardfloat64): Same. Support DFmode moves to/from CTR/LR.
9167 (movdf_softfloat64): Likewise.
9168 (movdi_internal32): Use length of 4 not *.
9169 (movti_power): Same.
9170 (ctrsi, ctrdi): Same.
9172 2002-10-18 Zack Weinberg <zack@codesourcery.com>
9174 * c-decl.c (start_decl): Point users of the old initialized-
9175 typedef extension at __typeof__.
9177 2002-10-18 Richard Henderson <rth@redhat.com>
9179 * real.c (cmp_significand_0, rtd_divmod, ten_to_mptwo): New.
9180 (real_to_decimal): Re-implement using the logic from the
9181 gcc 3.2 etoasc. Comment heavily.
9182 (div_significands): Simplify loop startup and comparison logic.
9184 2002-10-18 Mark Mitchell <mark@codesourcery.com>
9186 * target-def.h (TARGET_ASM_OUTPUT_MI_THUNK): Default to NULL.
9187 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Likewise.
9188 (TARGET_ASM_OUT): Add them.
9189 * target.h (asm_out): Add output_mi_thunk and
9190 output_mi_vcall_thunk.
9191 * config/alpha/alpha.h (ASM_OUTPUT_MI_THUNK): Rename to ...
9192 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
9193 * config/arm/arm-protos.h (arm_output_mi_thunk): Declare.
9194 * config/arm/arm.c (arm_output_mi_thunk): Define.
9195 * config/arm/arm.h (ASM_OUTPUT_MI_THUNK): Rename to ...
9196 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
9197 * config/cris/cris.h (ASM_OUTPUT_MI_THUNK): Rename to ...
9198 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
9199 * config/frv/frv.h (ASM_OUTPUT_MI_THUNK): Rename to ...
9200 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
9201 * config/i386/i386-protos.h (x86_output_mi_thunk): Adjust
9203 (x86_output_mi_vcall_thunk): Declare.
9204 * config/i386/i386.c (override_options): Clear
9205 output_mi_vcall_thunk in 64-bit mode.
9206 (ix86_fntype_regparm): New function.
9207 (ix86_return_pops_args): Use it.
9208 (ia32_this_parameter): New function.
9209 (x86_output_mi_vcall_thunk): New function.
9210 (x86_output_mi_thunk): Use it
9211 * config/i386/unix.h (TARGET_ASM_OUTPUT_MI_THUNK): Adjust.
9212 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Define.
9213 * config/i960/i960-protos.h (i960_output_mi_thunk): Declare.
9214 * config/i960/i960.c (i960_output_mi_thunk): New function.
9215 * config/i960/i960.h (ASM_OUTPUT_MI_THUNK): Adjust.
9216 * config/ia64/ia64-protos.h (ia64_output_mi_thunk): Declare.
9217 * config/ia64/ia64.c (ia64_output_mi_thunk): Define.
9218 * config/ia64/ia64.h (ASM_OUTPUT_MI_THUNK): Rename to ...
9219 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
9220 * config/m68k/m68k-protos.h (m68k_output_mi_thunk): New function.
9221 * config/m68k/linux.h (ASM_OUTPUT_MI_THUNK): Rename to ...
9222 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
9223 * config/m68k/netbsd-elf.h (ASM_OUTPUT_MI_THUNK): Rename to ...
9224 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
9225 * config/mmix/mmix.h (ASM_OUTPUT_MI_THUNK): Rename to ...
9226 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
9227 * config/pa/pa.h (ASM_OUTPUT_MI_THUNK): Rename to ...
9228 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
9229 * config/rs6000/sysv4.h (ASM_OUTPUT_MI_THUNK): Rename to ...
9230 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
9231 * config/s390/s390-protos.h (s390_output_mi_thunk): Declare.
9232 * config/s390/s390.c (s390_output_mi_thunk): Define.
9233 * config/s390/s390.h (ASM_OUTPUT_MI_THUNK): Rename to ...
9234 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
9235 * config/sparc/sparc.h (ASM_OUTPUT_MI_THUNK): Rename to ...
9236 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
9237 * config/stormy16/stormy16.h (ASM_OUTPUT_MI_THUNK): Rename to ...
9238 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
9239 * config/vax/vax-protos.h (vax_output_mi_thunk): Declare.
9240 * config/vax/vax.c (vax_output_mi_thunk): Define.
9241 * config/vax/vax.h (ASM_OUTPUT_MI_THUNK): Rename to ...
9242 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
9243 * doc/tm.texi: Adjust documentation.
9245 2002-10-18 Jason Thorpe <thorpej@wasabisystems.com>
9247 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): Define
9248 __enable_execute_stack function.
9249 * config/alpha/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Define
9250 as NETBSD_ENABLE_EXECUTE_STACK.
9251 * config/i386/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Ditto.
9252 * config/i386/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Ditto.
9253 * config/i386/netbsd64.h (TRANSFER_FROM_TRAMPOLINE): Ditto.
9254 * config/sparc/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Ditto.
9255 * config/sparc/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Ditto.
9257 2002-10-18 Jason Thorpe <thorpej@wasabisystems.com>
9259 * config/i386/i386.c (x86_initialize_trampoline): Emit a call
9260 to __enable_execute_stack with the address of the trampoline
9261 if TRANSFER_FROM_TRAMPOLINE is defined.
9262 * config/i386/i386.h (TARGET_64BIT): Expand to a compile-time
9263 constant if building libgcc2.
9265 Thu Oct 17 17:40:05 CEST 2002 Jan Hubicka <jh@suse.cz>
9267 * i386.c (pentium4_cost): Fix according to Intel recommendations.
9268 (ix86_memory_move_cost): Fix for 64bit compilation.
9270 2002-10-17 Roger Sayle <roger@eyesopen.com>
9272 * doc/c-tree.texi: Update description of COND_EXPR tree nodes.
9274 2002-10-17 Geoffrey Keating <geoffk@apple.com>
9276 * config/rs6000/rs6000.h (HARD_REGNO_MODE_OK): Allow arbitrary modes
9278 * config/rs6000/rs6000.md (movcc_internal1): Support CCmode moves
9280 (movsf_hardfloat): Support SFmode moves to/from CTR/LR/MQ.
9281 (movsf_softfloat): Likewise.
9283 2002-10-17 Janis Johnson <janis187@us.ibm.com>
9285 * Makefile.in (site.exp): Add ALT_CXX_UNDER_TEST and COMPAT_OPTIONS.
9287 2002-10-17 Jason Thorpe <thorpej@wasabisystems.com>
9289 * config/alpha/alpha.c (alpha_initialize_trampoline): Use
9290 tramp, not addr, to pass the trampoline address to
9291 __enable_execute_stack.
9293 Thu Oct 17 18:40:47 CEST 2002 Jan Hubicka <jh@suse.cz>
9295 * mmintrin.h: Guard by __MMX__
9296 * xmmintrin.h: Guard by __SSE__
9299 * xmmintrin.h (_MM_SHUFFLE2): New macro.
9300 (_mm_load*_?d): New functions.
9301 (_mm_set*_?d): New functions.
9302 (_mm_store*_?d): New functions.
9304 Wed Oct 16 15:01:29 CEST 2002 Jan Hubicka <jh@suse.cz>
9306 Really commit patch announced at Oct 14
9308 * predict.c (can_predict_insn_p): New function.
9309 (estimate_probability): Avoid unnecesary work.
9310 (process_note_prediction): Likewise.
9311 * toplev.c (rest_of_compilation): Account early branch prediction pass
9315 Found by Ian Ollmann
9316 * xmmintrin.h (_mm_shuffle_pd): Fix typo.
9317 (_mm_load?_pd): Likewise.
9318 (_mm_store?_pd): Likewise.
9321 * i386.c (builtin_description):Drop cmpg[te]s[sd].
9322 * xmmintrin.h (__mm_cmpg[te]_s[sd]): Rewrite using
9323 swapped alternative.
9326 * reload1.c (reload_inner_reg_of_subreg): New argument output;
9327 (push_reload): Update call.
9329 2002-10-17 Richard Sandiford <rsandifo@redhat.com>
9331 * config.gcc (mips*-*-*): Add OBJECT_FORMAT_ELF to $tm_defines
9332 if using mips/elf.h or mips/elf64.h.
9333 * config/mips/elf.h (OBJECT_FORMAT_ELF): Remove.
9334 * config/mips/elf64.h (OBJECT_FORMAT_ELF): Remove.
9336 2002-10-16 Aldy Hernandez <aldyh@redhat.com>
9338 * config/rs6000/rs6000.c (function_arg): Set inner mode of V1DI to
9341 2002-10-16 Ulrich Weigand <uweigand@de.ibm.com>
9343 * config/s390/linux.h (ASM_DOUBLE, _ASM_OUTPUT_LONG): Remove.
9344 (LPREFIX): Likewise.
9345 (ASM_COMMENT_START, LOCAL_LABEL_PREFIX, ASM_FORMAT_PRIVATE_NAME,
9346 ASM_OUTPUT_ADDR_VEC_ELT, ASM_OUTPUT_ADDR_DIFF_ELT,
9347 ASM_OUTPUT_ALIGN, ASM_OUTPUT_SKIP, ASM_OUTPUT_ALIGNED_BSS,
9348 TEXT_SECTION_ASM_OP, DATA_SECTION_ASM_OP, BSS_SECTION_ASM_OP,
9349 GLOBAL_ASM_OP, ASM_OUTPUT_MI_THUNK): Move to s390.h.
9351 * config/s390/s390.h (ASM_COMMENT_START, LOCAL_LABEL_PREFIX,
9352 ASM_FORMAT_PRIVATE_NAME, ASM_OUTPUT_ALIGN, ASM_OUTPUT_SKIP,
9353 ASM_OUTPUT_ALIGNED_BSS, TEXT_SECTION_ASM_OP, DATA_SECTION_ASM_OP,
9354 BSS_SECTION_ASM_OP): Move from linux.h.
9355 (ASM_OUTPUT_ADDR_VEC_ELT, ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
9356 Also, use ASM_GENERATE_INTERNAL_LABEL instead of LPREFIX.
9358 * config/s390/s390.c (s390_function_profiler): Use
9359 ASM_GENERATE_INTERNAL_LABEL instead of LPREFIX.
9361 2002-10-15 Eric Christopher <echristo@redhat.com>
9363 * stor-layout.c (layout_type): Call GET_MODE_BITSIZE once.
9364 * java/parse.y (obtain_incomplete_type): Make pointer
9367 2002-10-15 Richard Henderson <rth@redhat.com>
9369 * real.c (real_to_decimal): Accept BUF_SIZE and CROP_TRAILING_ZEROS
9370 as arguments. Bound DIGITS by the available buffer size.
9371 (real_to_hexadecimal): Likewise.
9372 * real.h (real_to_decimal, real_to_hexadecimal): Update prototypes.
9373 (REAL_VALUE_TO_DECIMAL): Remove.
9374 * c-common.c, c-pretty-print.c, print-rtl.c, print-tree.c,
9375 sched-vis.c, config/arc/arc.c, config/c4x/c4x.c, config/fr30/fr30.c,
9376 config/i370/i370.h, config/i386/i386.c, config/i960/i960.c,
9377 config/ip2k/ip2k.c, config/m32r/m32r.c, config/m68hc11/m68hc11.c,
9378 config/m68k/hp320.h, config/m68k/m68k.h, config/m68k/sun2o4.h,
9379 config/m68k/sun3.h, config/mips/mips.c, config/ns32k/ns32k.c,
9380 config/pdp11/pdp11.h, config/vax/vax.h: Update all callers to
9381 use real_to_decimal directly, and with the proper arguments.
9382 * doc/tm.texi (REAL_VALUE_TO_DECIMAL): Remove.
9384 2002-10-15 Jim Wilson <wilson@redhat.com>
9386 * reload1.c (merge_assigned_reloads): After converting overlapping
9387 reloads to RELOAD_OTHER, abort if there are now conflicting reloads.
9389 * config/i386/i386.md (adddi3_1): Add call to ix86_binary_operator_ok.
9391 Tue Oct 15 22:08:35 CEST 2002 Jan Hubicka <jh@suse.cz>
9393 * expr.c (do_tablejump): Fix typo in my previous commit.
9395 2002-10-15 Richard Sandiford <rsandifo@redhat.com>
9397 * config/mips/vr.h (DRIVER_SELF_SPECS): Change %<mgp32 to %{<mgp32}.
9399 2002-10-15 Ulrich Weigand <uweigand@de.ibm.com>
9401 * config/s390/s390.c (s390_split_branches): Add return
9402 value. Add parameters TEMP_REG and TEMP_USED. Use unspec 104.
9404 (find_base_register_in_addr): New function.
9405 (find_base_register_ref): New function.
9406 (replace_base_register_ref): New function.
9408 (struct constant_pool): Add members pool_insn, insns, and anchor.
9409 Remove member last_insn.
9410 (s390_start_pool): Initialize them.
9411 (s390_end_pool): Emit pool placeholder insn.
9412 (s390_add_pool_insn): New function.
9413 (s390_find_pool): Use insns bitmap instead of addresses.
9414 (s390_dump_pool): Replace placeholder insn. Emit anchor.
9415 Replace unspec 104 by local-pool-relative references.
9416 (s390_output_constant_pool): Output anchor label if required.
9417 (s390_output_symbolic_const): Handle unspec 104 and 105.
9418 (s390_add_pool): Remove, replace by ...
9419 (s390_add_constant, s390_find_constant): ... these new functions.
9420 (s390_add_anchor): New function.
9422 (s390_chunkify_pool): Delete, replace by ...
9423 (s390_chunkify_start, s390_chunkify_finish,
9424 s390_chunkify_cancel): ... these new functions.
9425 (s390_optimize_prolog): Add parameter TEMP_REGNO.
9426 Recompute register live data for special registers.
9427 (s390_fixup_clobbered_return_reg): New function.
9428 (s390_machine_dependent_reorg): Rewrite to use new
9429 s390_chunkify_... routines.
9431 config/s390/s390.md ("reload_base"): Rename to ...
9432 ("reload_base_31"): ... this.
9433 ("reload_base_64"): New insn.
9434 ("reload_base2"): Remove.
9435 ("reload_anchor"): New insn.
9438 s390.c (s390_pool_overflow): Remove.
9439 s390.h (s390_pool_overflow): Likewise.
9440 s390.md ("cjump", "icjump", "doloop_si"): Remove s390_pool_overflow.
9442 Tue Oct 15 16:51:04 2002 J"orn Rennecke <joern.rennecke@superh.com>
9444 * sh.md (movv8qi_i+2): Don't split if source is -1.
9446 2002-10-15 Janis Johnson <janis187@us.ibm.com>
9448 * doc/install.texi: Formatting changes for conformance to HTML 4.01.
9450 2002-10-15 Ulrich Weigand <uweigand@de.ibm.com>
9453 * loop.c (loop_regs_scan): Mark registers used for function
9454 argument passing as MAY_NOT_OPTIMIZE.
9456 Mon Oct 14 19:22:19 CEST 2002 Jan Hubicka <jh@suse.cz>
9458 * gcov-io.h (gcov_info): Fix type.
9459 * profile.c (create_profiler): Fix type mismatch.
9461 Mon Oct 14 20:33:12 CEST 2002 Jan Hubicka <jh@suse.cz>
9463 * i386.md (movv2di_internal): New pattern.
9464 (movv2df_internal, movv8hi_internal, movv16qi_internal): Fix predicate.
9465 (movv2di): New expander.
9466 * i386.c (ix86_preferred_reload_class): Return NO_REGS for vector operands.
9468 * i386.c (ix86_expand_timode_binop_builtin): Delete.
9469 (builtin_description): Add SSE1 logicals; rename SSE2 logicals.
9470 (ix86_init_mmx_sse_builtins): Kill SSE1 logicals.
9471 (ix86_expand_builtin): Likewise.
9472 * i386.h (sse_andti4_df_1, sse_andti3_df_2, sse_andti3_sf_1, sse_andti3_sf_2,
9474 sse_andnti4_df_1, sse_andti3_df_2, sse_andti3_sf_1, sse_andti3_sf_2,
9476 sse_orti4_df_1, sse_orti3_df_2, sse_orti3_sf_1, sse_orti3_sf_2,
9478 sse_xorti4_df_1, sse_xorti3_df_2, sse_xorti3_sf_1, sse_xorti3_sf_2,
9480 (sse_andv4sf3, sse_andnv4sf3, sse_orv2df3, sse_xorv2df3, sse_andv2df3,
9481 sse_andnv2df3, sse_orv2df3, sse_xorv2df3): New expanders.
9482 (*sse_andv4sf3, *sse_andnv2df3, *sse_orv4sf3, *sse_xorv4sf3, *sse_andv2df3,
9483 *sse_andnv2df3, *sse_orv2df3, *sse_xorv2df3): New patterns.
9484 (*sse_andsf3, *sse_andndf3, *sse_ordf3, *sse_xordf3, *sse_anddf3,
9485 *sse_andndf3, *sse_orv2df3, *sse_xorv2df3): New patterns.
9487 * xmmintrin.h (__m128i): Define as __v2di.
9490 (expand_expr): Use DECL_RTL_SET_P.
9492 2002-10-14 Roger Sayle <roger@eyesopen.com>
9494 * combine.c (simplify_set): Treat MODE_CC registers like cc0.
9496 2002-10-14 Roger Sayle <roger@eyesopen.com>
9497 Zack Weinberg <zack@codesourcery.com>
9499 * config/i386/i386.c (k6_cost): Correct typo.
9501 2002-10-14 Mark Mitchell <mark@codesourcery.com>
9503 PR optimization/6631
9504 * alias.c (objects_must_conflict_p): Check honor_readonly when
9505 examining TYPE_READONLY.
9506 * function.c (assign_stack_temp_for_type): Likewise.
9508 2002-10-14 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
9510 * config/alpha/alpha.md (extendsidi2_nofix, extendsidi2_fix):
9511 Swap zero extension arguments.
9512 (umaxhi3): Fix instruction class.
9514 (prefetch): Fix prefetch instructions.
9516 (pkwb): Fix output constraint.
9518 2002-10-14 Alexandre Oliva <aoliva@redhat.com>
9520 * config/mips/mips.c (print_operand): Increase buffer size for
9523 2002-10-14 Richard Henderson <rth@redhat.com>
9526 * gcse.c (adjust_libcall_notes): Revert last change.
9527 * simplify-rtx.c (simplify_replace_rtx): Handle LO_SUM.
9529 2002-10-14 Andrew Haley <aph@redhat.com>
9531 * tree-inline.c (remap_block): All local class initialization
9532 flags go in the outermost scope.
9533 (expand_call_inline): Call java_inlining_map_static_initializers.
9534 (expand_call_inline): Call java_inlining_merge_static_initializers.
9535 * java/lang.c (merge_init_test_initialization): New.
9536 (java_inlining_merge_static_initializers): New.
9537 (inline_init_test_initialization): New.
9538 (java_inlining_map_static_initializers): New.
9540 * tree-inline.c (expand_call_inline): Convert retvar to expected
9543 2002-10-14 Graham Stott <graham.stott@btinternet.com>
9545 * stmt.c (decl_conflicts_with_clobbers_p): Add REG_P check.
9547 2002-10-14 Aldy Hernandez <aldyh@redhat.com>
9549 * stmt.c: Fix typo in comment.
9551 Mon Oct 14 11:35:49 2002 J"orn Rennecke <joern.rennecke@superh.com>
9553 * c-common.c (c_common_type_for_mode): Add V2HImode case.
9554 * tree.c (build_common_tree_nodes_2): Initialize
9555 unsigned_V2HI_type_node and V2HI_type_node.
9556 * tree.h (enum tree_index): Add TI_UV2HI_TYPE and TI_V2HI_TYPE.
9557 (unsigned_V2HI_type_node, V2HI_type_node): Define.
9559 2002-10-14 Jakub Jelinek <jakub@redhat.com>
9561 * config/i386/i386.h (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP):
9562 Handle TARGET_64BIT.
9564 2002-10-14 Richard Sandiford <rsandifo@redhat.com>
9566 * config/mips/vr.h (DRIVER_SELF_SPECS): Define.
9567 * config/mips/t-vr (MULTILIB_OPTIONS): Remove mlong32.
9568 (MULTILIB_DIRNAMES): Remove long32.
9569 (MULTILIB_EXCEPTIONS): Don't build -mabi=32 -mgp32 multilibs.
9570 (MULTILIB_REDUNDANT_DIRS): Remove.
9572 2002-10-14 Richard Sandiford <rsandifo@redhat.com>
9574 * doc/tm.texi (DRIVER_SELF_SPECS): Document.
9575 * gcc.c (driver_self_specs): New variable.
9576 (do_self_spec): New function.
9577 (main): Use it to process driver_self_specs.
9579 2002-10-13 Richard Henderson <rth@redhat.com>
9581 * config/i386/i386.c (ix86_function_ok_for_sibcall): Reject
9582 indirect sibcalls when regparm >= 3.
9584 * config/i386/i386.c (sibcall_insn_operand): New.
9585 * config/i386/i386.h (PREDICATE_CODES): Update.
9586 * config/i386/i386-protos.h: Update.
9587 * config/i386/i386.md (sibcall_1, sibcall_value_1): Use it.
9589 * rtl.c (shallow_copy_rtx): Use memcpy for the entire node.
9591 2002-10-12 Roger Sayle <roger@eyesopen.com>
9593 * simplify-rtx.c (simplify_binary_operation) [ASHIFTRT]: Optimize
9594 arithmetic right shifts of ~0 during RTL simplifications.
9596 2002-10-12 Neil Booth <neil@daikokuya.co.uk>
9598 PR preprocessor/7862
9599 PR preprocessor/8190
9600 * gcc.c (cpp_unique_options): Don't delete .d files.
9601 Remove stray whitespace.
9603 2002-10-12 Naohiko Shimizu <pshimizu@fa2.so-net.ne.jp>
9605 * pdp11.h (ASM_OUTPUT_SKIP): Add preceding 0 for octal constant.
9606 (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL): Likewise.
9607 * pdp11.c (pdp11_output_function_prologue): 0%o -> %#o.
9608 (pdp11_output_function_epilogue, output_ascii): Likewise.
9609 (output_addr_const_pdp11): Likewise.
9610 * pdp11.md (movdi): Use offsetable memory for floating store.
9611 (lshrsi3, negsi2): Delete irrelevant comment.
9613 2002-10-11 Andreas Bauer <baueran@in.tum.de>
9615 * config/i386/i386.c (ix86_function_ok_for_sibcall): Allow
9616 indirect calls to be sibcall optimized.
9617 * config/i386/i386.md (sibcall_1): New.
9618 (call_1): Add no-sibcalls condition.
9619 (sibcall_value_1): New.
9620 (call_value_1): Add no-sibcalls condition.
9622 2002-10-11 Eric Christopher <echristo@redhat.com>
9624 * output.h (default_valid_pointer_mode): Declare.
9625 * varasm.c (default_valid_pointer_mode): Define.
9626 * target-def.h (TARGET_VALID_POINTER_MODE): Use.
9628 * tree.c (build_pointer_type_for_mode): New function.
9629 (build_pointer_type): Use.
9630 (build_reference_type_for_mode): New function.
9631 (build_reference_type): Use.
9632 * tree.h: Declare new functions.
9633 * c-common.c (handle_mode_attribute): Use new functions, check
9635 * stor-layout.c (layout_type): Depend on machine mode for
9636 REFERENCE_TYPE and POINTER_TYPE.
9637 * dwarf2out.c (simple_type_size_in_bits): Move upward in file.
9638 (modified_type_die): Use instead of PTR_SIZE for POINTER_TYPE
9640 * config/mips/mips.c (mips_valid_pointer_mode): New function.
9641 (TARGET_VALID_POINTER_MODE): Use and define.
9642 * config/mips/mips-protos.h (mips_valid_pointer_mode): Declare.
9644 2002-10-11 Geoffrey Keating <geoffk@apple.com>
9646 * cse.c (mention_regs): Set SUBREG_TICKED to the register number,
9647 not the address of the REG.
9648 (struct cse_reg_info): Make subreg_ticked unsigned.
9650 2002-10-11 Janis Johnson <janis187@us.ibm.com>
9652 * doc/compat.texi: Add info about C++ libraries.
9654 2002-10-11 Richard Henderson <rth@redhat.com>
9657 * gcse.c (adjust_libcall_notes): Also adjust notes for INSN.
9659 2002-10-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
9661 * cfganal.c (dfs_enumerate_from): Use PARAMS.
9662 * genautomata.c (output_insn_code_cases): Likewise.
9663 * real.c (real_format): Likewise.
9664 * tree.c (tree_size): Revise expressions using TREE_CODE_LENGTH to
9665 ensure value is promoted before doing subtraction.
9667 Fri Oct 11 22:22:38 CEST 2002 Jan Hubicka <jh@suse.cz>
9669 * calls.c (expand_call): Simplify noreturn call.
9672 * cfgbuild.c (make_edges): Create edge cache when we do have
9674 * expr.c (do_tablejump): Note size of maximal jumptable.
9675 * function.c (prepare_function_start): Zero out size.
9676 * function.h (function): Add max_jumptable_ents.
9678 * cfgcleanup.c (insn_match_p): Verify sibcall flag for calls to.
9680 Fri Oct 11 12:34:33 2002 J"orn Rennecke <joern.rennecke@superh.com>
9682 * sh.md (movv8qi_i+2): For V8QI destinations, generate V4HI
9683 register for mperm_w operation.
9685 Fri Oct 11 10:56:17 2002 J"orn Rennecke <joern.rennecke@superh.com>
9687 * emit-rtl.c (gen_lowpart_common): When asked to make a vector from
9688 an integer, use simplify_gen_subreg.
9690 2002-10-10 Diego Novillo <dnovillo@redhat.com>
9692 * calls.c (flags_from_decl_or_type): Make extern.
9694 * rtl.h (ECF_*): ... here.
9695 (flags_from_decl_or_type): Declare.
9697 2002-10-10 Roger Sayle <roger@eyesopen.com>
9698 Nathan Sidwell <nathan@codesourcery.com>
9700 * fold-const.c (fold) [RSHIFT_EXPR]: Optimize arithmetic right
9701 shifts of the form -1 >> x.
9703 Thu Oct 10 16:52:55 CEST 2002 Jan Hubicka <jh@suse.cz>
9705 * cfgcleanup.c (insn_match_p): Verify sibcall flag for calls to.
9707 2002-10-10 Aldy Hernandez <aldyh@redhat.com>
9709 * extend.texi (Vector Extensions): Remove comment about single
9712 2002-10-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9714 * fold-const.c (size_htab_hash): Use htab_hash_pointer.
9715 * function.c (insns_for_mem_hash): Likewise.
9716 * varasm.c (STRHASH): Likewise.
9718 2002-10-10 Stuart Hastings <stuart@apple.com>
9720 * cse.c (struct cse_reg_info): Add subreg_ticked.
9721 (SUBREG_TICKED): New.
9722 (get_cse_reg_info): Initialize SUBREG_TICKED.
9723 (mention_regs): Use it.
9724 (invalidate): Set SUBREG_TICKED.
9725 (invalidate_for_call): Likewise.
9726 (addr_affects_sp_p): Likewise.
9728 2002-10-10 Jakub Jelinek <jakub@redhat.com>
9730 * config/i386/i386.md (tls_local_dynamic_base): Put pic reg
9731 into proper operand.
9733 2002-10-10 Denis Chertykov <denisc@overta.ru>
9735 * config/ip2k/ip2k.c (function_epilogue): Optimize stack
9737 * config/ip2k/libgcc.S: Combine routines used by function
9740 2002-10-10 Jim Wilson <wilson@redhat.com>
9742 * cse.c (fold_rtx): Don't perform associative optimization for DIV and
9745 2002-10-10 David Edelsohn <edelsohn@gnu.org>
9747 * config/rs6000/aix52.h: New file.
9748 * config/rs6000/t-aix52: New File.
9749 * config.gcc (rs6000-ibm-aix5.1.*): New entry.
9750 (rs6000-ibm-aix[56789].*): Default to AIX 5.2.
9752 Thu Oct 10 19:37:54 CEST 2002 Jan Hubicka <jh@suse.cz>
9755 * invoke.texi (-msse-math): Kill
9756 (-msse): Add note to mfpmath=sse.
9758 Thu Oct 10 17:08:30 CEST 2002 Jan Hubicka <jh@suse.cz>
9761 * i386.c (ix86_expand_vector_move): Do not generate const0->mem moves.
9763 2002-10-10 Neil Booth <neil@daikokuya.co.uk>
9765 PR preprocessor/8179
9766 * gcc.c (cpp_options): Add {ansi}, move %{m*} to same location
9768 (default_compilers): Pass debug options when preprocessing
9771 2002-10-06 Richard Henderson <rth@redhat.com>
9773 * toplev.c (rest_of_compilation): Revert opt/2960 change.
9775 Wed Oct 9 21:18:43 CEST 2002 Jan Hubicka <jh@suse.cz>
9777 * i386.c (*_cost): Add branch costs.
9778 (override_options): set ix86_branch_cost.
9779 (ix86_expand_int_movcc): Use BRANCH_COST.
9780 * i386.h (costs): Add branch_cost.
9782 2002-10-09 Zack Weinberg <zack@codesourcery.com>
9785 * c-decl.c (start_decl): Unconditionally issue error for
9786 'typedef foo = bar'.
9787 (finish_decl): Remove special case for TYPE_DECL with initializer.
9789 * doc/extend.texi: Delete "Naming Types" section. Change all
9790 cross-references to that section to refer to "Typeof" instead.
9791 Add the useful safe-max()-macro example from "Naming Types" to
9792 "Typeof", rewritten using that extension. Add some compatibility
9795 2002-10-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9797 * loop.c: Revert 2002-08-15 change.
9798 (LOOP_REGNO_NREGS): Ensure type is int.
9800 2002-10-09 David Edelsohn <edelsohn@gnu.org>
9802 * config/rs6000/rs6000.md (extenddftf2): Change to define_insn
9803 which copies first FPR and clears second.
9804 (extendsftf2): Same.
9805 (floatditf2): Fix typo.
9807 (fix_trunctfdi2): Same.
9808 (fix_trunctfsi2): Same.
9810 2002-10-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9812 * conflict.c (arc_hash): Change return type to hashval_t.
9813 * cselib.c (get_value_hash): Likewise.
9814 * genautomata.c (automaton_decl_hash, insn_decl_hash, decl_hash,
9815 state_hash, automata_list_hash): Likewise.
9816 * read-rtl.c (def_hash): Likewise.
9817 * tree.c (type_hash_hash): Likewise.
9819 2002-10-08 Aldy Hernandez <aldyh@redhat.com>
9821 * config/rs6000/rs6000.c (rs6000_ra_ever_killed): Call
9822 prologue_epilogue_contains instead of using REG_MAYBE_DEAD notes.
9824 Wed Oct 9 15:54:49 2002 J"orn Rennecke <joern.rennecke@superh.com>
9826 * sh.md (ffssi2): Fix emitted code.
9828 2002-10-09 Ulrich Weigand <uweigand@de.ibm.com>
9830 * cse.c (insn_live_p): Pass insn pattern, not full insn
9833 2002-10-09 Neil Booth <neil@daikokuya.co.uk>
9835 * cppmacro.c (paste_tokens): Only allow / to paste with =.
9837 2002-10-09 David Edelsohn <edelsohn@gnu.org>
9839 * config/rs6000/rs6000.md (movdf splitter): Use gen_int_mode on
9841 (movtf_internal): Reference correct displacement for second value
9843 (movtf splitter): Correct generation of constants in 64-bit mode.
9845 2002-10-09 Alan Modra <amodra@bigpond.net.au>
9847 * libgcc2.c (__floatdisf): Properly cure double rounding.
9849 2002-10-09 Gabriel Dos Reis <gdr@integrable-solutions.net>
9851 * c-common.c (cb_register_builtins): Define __WCHAR_MAX__.
9852 * doc/cpp.texi (Common Predefined Macros): Document.
9854 2002-10-09 Gabriel Dos Reis <gdr@integrable-solutions.net>
9857 * doc/invoke.texi (Option Summary): List
9858 -Wmissing-declarations as a C only option.
9860 2002-10-08 Roger Sayle <roger@eyesopen.com>
9862 * fold-const.c (fold) [LROTATE_EXPR, RROTATE_EXPR]: Optimize
9863 left and right rotates of ~0, i.e. integer_all_onesp (arg0).
9864 [LSHIFT_EXPR, RSHIFT_EXPR]: Optimize shifts and rotates of zero.
9866 Tue Oct 8 01:24:19 CEST 2002 Jan Hubicka <jh@suse.cz>
9868 * i386.c (x86_sse_partial_reg_dependency, x86_sse_partial_regs,
9869 x86_sse_typeless_stores, x86_sse_load0_by_pxor): New global
9871 (safe_vector_operand): Update sse_clrv4sf call.
9872 (ix86_expand_buildin): Likewise
9873 * i386.h (x86_sse_partial_reg_dependency, x86_sse_partial_regs,
9874 x86_sse_typeless_stores, x86_sse_load0_by_pxor): Declare.
9875 (TARGET_SSE_PARTIAL_REG_DEPENDENCY, TARGET_SSE_PARTIAL_REGS,
9876 TARGET_SSE_TYPELESS_STORES, TARGET_SSE_TYPELESS_LOAD0): New
9878 * i386.md (movsf*, movdf*, movti, movv4sf, movv2df, movv16qi, movv8hi,
9879 movv4si): Obey the new flags.
9880 (floatsi2sf, floatdi2sf, truncatedf2sf): Emit extra load of 0 to avoid
9881 reformating penalty.
9882 (anddf, cmov patterns): Avoid reformating by first converting.
9883 (sse_cvtsd2ss): Fix predicate.
9884 (sse2_clrti): Fix mode,
9885 (sse_clrv4sf): Avoid unspec.
9887 2002-10-08 Jakub Jelinek <jakub@redhat.com>
9889 * config/sparc/t-linux64 (MULTILIB_OPTIONS): Remove
9890 mno-app-regs|mcmodel=medany.
9891 (MULTILIB_DIRNAMES, MULTILIB_OSDIRNAMES): Remove alt.
9892 (MULTILIB_EXCEPTIONS, MULTILIB_EXCLUSIONS, MULTILIB_MATCHES): Remove.
9893 (CRTSTUFF_T_CFLAGS): Define.
9895 2002-10-08 Roger Sayle <roger@eyesopen.com>
9898 * simplify-rtx.c (avoid_constant_pool_reference): Allow constant
9899 pool references that are constructed using LO_SUM.
9901 2002-10-08 Nathan Sidwell <nathan@codesourcery.com>
9903 * c-opts.c (c_common_decode_option): Add warn_strict_aliasing to
9905 * c-typeck.c (build_c_cast): Use warn_strict_aliasing, tweak
9907 * flags.h (warn_strict_aliasing): Declare.
9908 * toplev.c (warn_strict_aliasing): Define.
9909 (lang_independent_options): Add it.
9910 * doc/invoke.texi (-Wstrict-aliasing): Document it.
9912 2002-10-08 Zack Weinberg <zack@codesourcery.com>
9914 * system.h (GCCBUGURL): Delete.
9915 * version.c (bug_report_url): New. Add commentary about
9916 modifying both these strings in modified distributions.
9917 * version.h: Declare bug_report_url.
9919 * diagnostic.c, gcc.c, gcov.c: Globally replace GCCBUGURL with
9922 2002-10-08 Nick Clifton <nickc@redhat.com>
9924 * config/rs6000/spe.h (__ev_set_acc_u64): Use __ev_create_u64 to
9925 convert uint64_t into __ev64_opaque__.
9926 (__ev_set_acc_s64): Likewise, but using signed types.
9928 2002-10-08 Ulrich Weigand <uweigand@de.ibm.com>
9930 * config/s390/s390.md ("*doloop_si_long"): Add missing operand.
9931 ("*doloop_di_long"): Likewise.
9933 Tue Oct 8 16:50:10 CEST 2002 Jan Hubicka <jh@suse.cz>
9935 * print-rtl.c (print_rtx): Increase buffer size for real numbers.
9937 2002-10-08 Richard Sandiford <rsandifo@redhat.com>
9939 * config/mips/mips.md (define_attr cpu): Add r4111.
9941 2002-10-08 Anthony Green <green@redhat.com>
9943 * bitmap.c (bitmap_equal_p): Clear all bitmap_head fields.
9945 2002-10-08 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
9947 * config/c4x/c4x.c (c4x_print_operand): Enlarge buffer
9948 for REAL_VALUE_TO_DECIMAL output.
9950 2002-10-07 Richard Henderson <rth@redhat.com>
9952 * cse.c (fixed_base_plus_p): Turn FIXED_BASE_PLUS_P into a
9953 function; cleanup PLUS case by using recursion. Update all users.
9954 (NONZERO_BASE_PLUS_P): Remove.
9955 (find_comparison_args): Use rtx_addr_can_trap_p instead.
9956 (fold_rtx): Use nonzero_address_p.
9957 * rtl.h (nonzero_address_p): Declare.
9958 * rtlanal.c (rtx_varies_p): Handle ADDRESSOF.
9959 (rtx_addr_can_trap_p): Likewise.
9960 (nonzero_address_p): New.
9961 * simplify-rtx.c (NONZERO_BASE_PLUS_P): Remove.
9962 (simplify_relational_operation): Use nonzero_address_p.
9964 2002-10-07 David Edelsohn <edelsohn@gnu.org>
9966 * config/rs6000/rs6000.c (rs6000_override_options): Set
9967 real_format_for_mode for IBM extended format, if enabled.
9968 (easy_fp_constant): Add TFmode.
9969 (rs6000_legitimize_address): Add TFmode.
9970 (rs6000_legitimate_address): Same.
9971 (function_arg_advance): TFmode uses two FPRs.
9972 (rs6000_emit_prologue): Fix warning.
9973 (rs6000_output_function_epilogue): Add TFmode.
9974 (output_toc): Add TFmode.
9975 * rs6000.h (SLOW_UNALIGNED_ACCESS): Add TFmode.
9976 (LEGITIMATE_OFFSET_ADDRESS_P): Add TFmode.
9977 * rs6000.md (movtf splitter): Load TFmode constant.
9979 2002-10-07 Dale Johannesen <dalej@apple.com>
9981 * rtl.h: Add NOTE_PRECONDITIONED.
9983 * loop.c: Set loop_info->preconditioned from it.
9984 * doloop.c: Permit doloop treatment when loop_info->preconditoned.
9986 2002-10-07 Richard Henderson <rth@redhat.com>
9988 * config/i960/i960.c (i960_setup_incoming_varargs): Create a
9989 new rtx for comparing the argument pointer against zero.
9990 (i960_va_start): Similarly.
9992 2002-10-07 Richard Henderson <rth@redhat.com>
9994 * config/i960/i960.md (*): Use TFmode, not XFmode.
9995 * config/i960/i960.c (*): Likewise.
9996 (i960_arg_size_and_align): Remove XFmode alignment hack.
9997 (i960_round_align): Merge code from ROUND_TYPE_ALIGN.
9998 * config/i960/i960.h (LONG_DOUBLE_TYPE_SIZE): Use 128, not 96.
9999 (MAX_LONG_DOUBLE_TYPE_SIZE): Likewise.
10000 (DATA_ALIGNMENT, ROUND_TYPE_SIZE): Remove.
10002 2002-10-07 Richard Henderson <rth@redhat.com>
10004 * config/fp-bit.c (EXTENDED_FLOAT_STUBS): Flush out all XF/TFmode
10005 entry points; use void return value and argument list.
10007 2002-10-06 Andreas Bauer <baueran@in.tum.de>
10009 * calls.c (expand_call): Fix function-is-volatile check.
10011 2002-10-05 Naohiko Shimizu <nshimizu@keyaki.cc.u-tokai.ac.jp>
10013 * t-pdp11: Add MULTILIB support for msoft-float.
10014 * pdp11.h (LEGITIMATE_CONSTANT_P): Fix soft-float case.
10016 * t-pdp11: Add LIB2FUNCS_EXTRA.
10017 * pdp11.c (pdp11_output_function_prologue): Restrict offset to 16bit,
10018 add preceding 0 to the octal constant, rename 'fp' to 'r5', rename
10019 'fldd' to 'ldd', rename 'fstd' to 'std'.
10020 (pdp11_output_function_epilogue): Likewise.
10021 (output_move_quad): Make the comment gas compatible.
10022 (output_ascii): Add preceding 0 to the octal constant.
10023 (print_operand_address): Add pre_modify, post_modify.
10024 (output_addr_const_pdp11): Add preceding 0 to the octal constant.
10025 * pdp11.h (GO_IF_LEGITIMATE_ADDRESS) : Add 'movb' pre_modify case
10026 with the indication of Paul Koning.
10027 (PRINT_OPERAND): Fix floating constant.
10028 * pdp11.md (movdi): Restrict matching pattern.
10029 (movqi): Generalize the matching pattern.
10030 (movdf): Restrict matching pattern.
10031 (zero_extendqihi2): Change constant representation.
10032 (floatsidf2): Fix wrong operands.
10033 (addqi3): Fix wrong instruction name.
10034 (subqi3): Fix wrong instruction name.
10035 (andsi3, andhi3, andqi3): Simplify and fix to use 'bic'.
10036 (xorsi3): Fix wrong insn.
10037 (one_cmplqi2): Add two operand pattern.
10040 (call): Add register indirect case.
10041 (mod): Fix wrong subreg.
10043 2002-10-06 Eric Botcazou <ebotcazou@libertysurf.fr>
10044 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
10047 * expr.c (expand_expr) [PLUS]: Simplify after the operands
10048 have been expanded in EXPAND_NORMAL mode.
10050 2002-10-06 Richard Henderson <rth@redhat.com>
10052 * config/rs6000/rs6000.md (load_toc_v4_PIC_2): Fix base constraint.
10054 2002-10-06 Richard Henderson <rth@redhat.com>
10056 PR optimization/2960
10057 * toplev.c (rest_of_compilation): Don't copy_loop_headers if
10060 2002-10-06 Alexandre Oliva <aoliva@redhat.com>
10062 * config/mips/mips.h (SIZE_TYPE, PTRDIFF_TYPE): Override
10063 previously definitions.
10065 2002-10-06 Frank Ch. Eigler <fche@redhat.com>
10067 * cppinit.c (init_standard_includes, parse_option): Use strncmp.
10068 * c-opts.c (find_opt): Similarly.
10070 Sat Oct 5 22:48:06 CEST 2002 Jan Hubicka <jh@suse.cz>
10072 * athlon.md: rewrite to DFA.
10073 * i386 (ix86_adjust_cost): Drop memory latency code.
10074 (ia32_use_dfa_pipeline_interface): Return true for Athlon.
10076 2002-10-05 Jakub Jelinek <jakub@redhat.com>
10078 * gcc.c (set_multilib_dir): Don't access *end.
10079 Use memcpy instead of strncpy. Don't write beyond malloced buffer.
10080 (print_multilib_info): Don't show paths starting with ".:".
10081 * genmultilib: Add new option, "yes" if multilibs are enabled.
10082 Update comments. If multilibs not enabled, print .:${osdirout}
10083 for each directory. If multilibs are enabled, always print
10084 ${dirout}:${osdirout}, even if the two are the same.
10085 * Makefile.in (s-mlib): Pass @enable_multilib@ to genmultilib.
10086 Pass all MULTILIB_* variables to genmultilib even if
10087 --disable-multilib but MULTILIB_OSDIRNAMES is not empty.
10089 2002-10-04 Zack Weinberg <zack@codesourcery.com>
10091 * gcc.c (process_command): Set .validated for -pipe. Correct
10092 grammar in comment.
10094 2002-10-04 Bruce Korb <bkorb@gnu.org>
10096 * fixinc/inclhack.def(hpux11_abs): use format fix
10097 * fixinc/fixincl.x: regenerate
10098 * fixinc/tests/base/stdlib.h: accommodate new fix test
10100 Sat Oct 5 19:42:45 CEST 2002 Jan Hubicka <jh@suse.cz>
10102 * c-common.c (cb_register_builtins): Use really_no_inline.
10104 2002-10-04 David Edelsohn <edelsohn@gnu.org>
10106 * unroll.c (copy_loop_body): Remove REG_EQUAL note attached to
10107 copied instruction if the note is not loop invariant.
10109 2002-10-04 Loren J. Rittle <ljrittle@acm.org>
10111 * gcc/ginclude/stddef.h: Support the FreeBSD 5 typedef system.
10113 2002-10-04 Steve Ellcey <sje@cup.hp.com>
10115 * doc/invoke.texi (HPPA): Add -mlinker-opt, -mgnu-ld,
10116 and -mhp-ld options to list of options. Add -mgnu-ld
10117 and -mhp-ld option descriptions.
10119 2002-10-04 Steve Ellcey <sje@cup.hp.com>
10121 * fixinc/inclhack.def (hpux11_abs): New.
10122 (stdio_va_list): change __va_list__ to __gnuc_va_list.
10123 * fixinc/fixincl.x: Rebuild.
10125 2002-10-04 Roger Sayle <roger@eyesopen.com>
10127 * config/i386/i386.h (processor_costs): Add new fields fadd,
10128 fmul, fdiv, fabs, fchs and fsqrt to costs structure.
10129 (RTX_COSTS): Use these fields to determine the RTX costs
10130 of floating point addition/subtraction, multiplication,
10131 division, fabs, negation and square root respectively.
10132 * config/i386/i386.c (size_cost): Provide instruction sizes
10133 for these new fields.
10134 (i386_cost, i486_cost, pentium_cost, pentiumpro_cost,
10135 k6_cost, athlon_cost, pentium4_cost): Provide typical cycle
10136 counts for these new fields for all x86 processor variants.
10138 2002-10-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10140 * mips.c (mips_const_double_ok): Delete unused variable.
10142 * gengtype.c (rtx_next): Change type to int.
10144 2002-10-04 Andreas Jaeger <aj@suse.de>
10146 * config/i386/t-linux64 (MULTILIB_OSDIRNAMES): Fix value.
10148 2002-10-04 Richard Henderson <rth@redhat.com>
10150 * real.h (SIGNIFICAND_BITS): Add one more word.
10151 (CONST_DOUBLE_FORMAT): Accomodate 6 words.
10152 * real.c (times_pten): New.
10153 (real_to_decimal, real_from_string): Use it.
10154 (sticky_rshift_significand): Use & to find modulus.
10155 (rshift_significand, lshift_significand): Likewise.
10156 (do_divide): Apply sticky bit after normalization.
10157 (real_to_decimal, real_to_hexadecimal): Fix sign of Inf and NaN.
10159 2002-10-03 Andreas Bauer <baueran@in.tum.de>
10161 * doc/tm.texi (FUNCTION_OK_FOR_SIBCALL): Remove.
10162 (TARGET_FUNCTION_OK_FOR_SIBCALL): New.
10164 2002-10-03 Andreas Jaeger <aj@suse.de>
10166 * gengtype.c (adjust_field_rtx_def): Cast variables of type size_t
10167 to unsigned long, adjust printf format string.
10168 (output_mangled_typename): Likewise.
10170 2002-10-03 Jason Thorpe <thorpej@wasabisystems.com>
10172 * config/vax/vax.c (vax_output_function_prologue): Use asm_fprintf.
10173 * config/vax/vax.h (VAX_FUNCTION_PROFILER_NAME): New.
10174 (FUNCTION_PROFILER): Rewrite to use ASM_GENERATE_INTERNAL_LABEL,
10175 assemble_name, asm_fprintf, and VAX_FUNCTION_PROFILER_NAME.
10176 (ASM_OUTPUT_MI_THUNK): Use asm_fprintf instead of REGISTER_PREFIX.
10177 (PRINT_OPERAND_PUNCT_VALID_P): Fix comment.
10178 * config/vax/elf.h (FUNCTION_PROFILER): Remove.
10179 (VAX_FUNCTION_PROFILER_NAME): Redefine as "__mcount".
10181 2002-10-03 Mark Mitchell <mark@codesourcery.com>
10183 * doc/invoke.texi (-Wabi): Document mangling bug.
10185 2002-10-04 Alan Modra <amodra@bigpond.net.au>
10187 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Use a
10188 name for the tbtab label that depends on the function asm name.
10189 Don't output tbtab label unless optional_tbtab.
10190 (output_mi_thunk): Formatting.
10192 2002-10-03 Richard Henderson <rth@redhat.com>
10194 * config/m68k/m68k.h (OVERRIDE_OPTIONS): Move additional code ...
10195 * config/m68k/m68k.c (override_options): ... here.
10196 * config/m68k/m68kelf.h (OVERRIDE_OPTIONS): Remove.
10197 * config/m68k/m68kv4.h (OVERRIDE_OPTIONS): Remove.
10198 * config/m68k/linux.h (SUBTARGET_OVERRIDE_OPTIONS): Remove.
10199 * config/m68k/netbsd-elf.h (SUBTARGET_OVERRIDE_OPTIONS): Remove.
10201 2002-10-03 Richard Henderson <rth@redhat.com>
10203 * real.h (struct real_value): Use ENUM_BITFIELD.
10205 2002-10-03 Richard Henderson <rth@redhat.com>
10207 * config/i960/i960.md (call, call_value): Use emit_call_insn.
10209 2002-10-03 Steve Ellcey <sje@cup.hp.com>
10211 * config/pa/pa64-hpux.h (INIT_ENVIRONMENT): New.
10213 2002-10-03 Steve Ellcey <sje@cup.hp.com>
10215 * config.gcc (hppa*64*-*-hpux11*): Check gnu_ld.
10216 * config/pa/pa.h (MASK_GNU_LD): New.
10217 (TARGET_GNU_LD): New.
10218 * config/pa/pa64-hpux.h (LINK_SPEC): Set based
10219 on gnu-ld and MASK_GNU_LD.
10220 (SUBTARGET_SWITCHES): New gnu-ld & hp-ld flags.
10222 Thu Oct 3 23:35:51 CEST 2002 Jan Hubicka <jh@suse.cz>
10224 * i386.c (athlon_cost): Fix the move costs.
10226 Thu Oct 3 23:20:58 CEST 2002 Jan Hubicka <jh@suse.cz>
10228 * final.c (final): Use symbol name as function name for profiling.
10229 * profile.c (get_exec_counts): Likewise.
10230 (branch_prob): Likewise.
10232 2002-10-03 Jakub Jelinek <jakub@redhat.com>
10234 * longlong.h (__udiv_qrnnd): Remove PARAMS from prototype.
10236 2002-10-03 Jakub Jelinek <jakub@redhat.com>
10238 * gcc.c (print_multi_os_directory): New variable.
10239 (option_map): Support --print-multi-os-directory.
10240 (struct prefix_list): Add os_multilib field.
10241 (multilib_os_dir): New variable.
10242 (static_specs): Add multilib_options.
10243 (find_a_file): Add multilib argument. Search in GCC or OS multilib
10244 subdirs if nonzero.
10245 (read_specs, execute): Update callers.
10246 (find_file): Likewise. Don't prefix name with multilib_dir, instead
10247 pass 1 as multilib option.
10248 (display_help): Include --print-multi-os-directory.
10249 (add_prefix): Add os_multilib argument. Initialize pl->os_multilib.
10250 (process_command): Update callers. Handle --print-multi-os-directory.
10251 (do_spec_1) ['D']: Use multilib_os_directory if pl->os_multilib is
10253 (main): Update find_a_file and add_prefix callers.
10254 Handle print_multi_os_directory.
10255 (struct mdswitchstr): New.
10256 (mdswitches, n_mdswitches): New variables.
10257 (used_arg): Add MULTILIB_DEFAULT switches too if they are not
10258 present on the command line nor their mutually incompatible
10260 (default_arg): Optimize.
10261 (set_multilib_dir): Compute multilib_os_dir. Initialize mdswitches
10263 (print_multilib_info): Only print GCC multilib dir name, not OS
10265 * genmultilib: Add osdirnames parameter. Output multilib_options
10266 variable. If osdirnames is specified, output dirnames as
10268 * mklibgcc.in: Use MULTILIB_OSDIRNAMES, --print-multi-directory
10269 and --print-multi-os-directory instead of SHLIB_SLIBDIR_SUFFIXES
10270 to compute libgcc_s soname and install path.
10271 * Makefile.in (libgcc.mk): Pass MULTILIB_OSDIRNAMES instead of
10272 SHLIB_SLIBDIR_SUFFIXES to mklibgcc.
10273 (s_mlib): Pass MULTILIB_OSDIRNAMES or nothing as last genmultilib
10276 * config/sparc/t-linux64 (MULTILIB_OSDIRNAMES): Set.
10277 (SHLIB_SLIBDIR_SUFFIXES): Remove.
10278 * config/sparc/linux64.h (STARTFILE_SPEC32, STARTFILE_SPEC64,
10279 ENDFILE_SPEC32, ENDFILE_SPEC64, ENDFILE_COMMON): Remove.
10280 (STARTFILE_SPEC, ENDFILE_SPEC): Don't distinguish between -m32
10282 * config/sparc/t-sol2-64 (MULTILIB_OSDIRNAMES): Set.
10283 (SHLIB_SLIBDIR_SUFFIXES): Remove.
10284 * config/sparc/sol2-bi.h (STARTFILE_ARCH64_SPEC): Remove.
10285 (STARTFILE_ARCH_SPEC): Remove.
10286 * config/i386/t-linux64 (MULTILIB_OSDIRNAMES): Set.
10287 (SHLIB_SLIBDIR_SUFFIXES): Remove.
10288 * config/i386/linux64.h (STARTFILE_PREFIX_SPEC): Remove.
10289 * config/mips/t-iris6 (MULTILIB_OSDIRNAMES): Set.
10290 (SHLIB_SLIBDIR_SUFFIXES): Remove.
10292 Thu Oct 3 21:42:20 CEST 2002 Jan Hubicka <jh@suse.cz>
10294 * predict.c (choose_function_section): Avoid choice for linkonce functions.
10296 Thu Oct 3 15:15:00 CEST 2002 Jan Hubicka <jh@suse.cz>
10298 * i386.md (lea to mul peep2): Fix condition.
10300 2002-10-02 John David Anglin <dave@hiauly1.hia.nrc.ca>
10302 * pa-linux.h (FUNCTION_OK_FOR_SIBCALL): Delete macro.
10303 * pa32-linux.h (FUNCTION_OK_FOR_SIBCALL): Define.
10305 2002-10-02 David Mosberger-Tang <David.Mosberger@acm.org>
10307 * unwind.h (_Unwind_GetTextRelBase): Mark _C argument with
10308 attribute "unused".
10310 * config/t-libunwind: Mention unwind-sjlj.c.
10311 * unwind-libunwind.c: Change #ifdef __USING_LIBUNWIND_EXCEPTIONS__
10312 to #ifndef __USING_SJLJ_EXCEPTIONS__.
10314 * configure.in: Move sjlj-exceptions and --enable-libunwind-exceptions
10315 before inclusion of config.gcc, but after configuring the compiler etc.
10316 Determine default value for --enable-libunwind-exceptions based on
10317 whether the host has a libunwind library (not guaranteed to be correct,
10318 but it's a reasonable first guess and can always be overridden with an
10319 explicit --enable/disable-libunwind-exceptions.
10320 * config.gcc: For target ia64*-*-linux*, mention t-libunwind as a
10321 tmake_file when $use_libunwind_exceptions is enabled.
10322 * Makefile.in: Update comment: LIB2ADDEH is updated not just by
10323 ia64 (e.g., config/t-linux also updates it).
10324 * gcc.c (init_spec) [USE_LIBUNWIND_EXCEPTIONS]: Mention -lunwind
10325 along with the shared version of libgcc since the latter requires
10327 * unwind-libunwind.c: New file.
10328 * config/t-libunwind: Ditto.
10330 2002-10-02 Nathanael Nerode <neroden@gcc.gnu.org>
10332 * config.gcc: Remove support for vax-*-vms*.
10333 * config/vax/vms.h: Remove.
10334 * config/vax/xm-vms.h: Remove.
10335 * config/vax/vax-protos.h: Remove VMS-specific code.
10336 * config/vax/vax.c: Remove VMS-specific code.
10338 2002-10-02 Richard Henderson <rth@redhat.com>
10341 * config/i386/i386.c (ix86_register_move_cost): Increase cost
10342 for secondary_memory_needed pairs.
10344 2002-10-02 Nathanael Nerode <neroden@gcc.gnu.org>
10346 * doc/vms.texi: Blow away false include file section.
10348 2002-10-02 Roger Sayle <roger@eyesopen.com>
10350 PR optimization/6627
10351 * toplev.c (force_align_functions_log): New global variable.
10352 * flags.h (force_align_functions_log): Add extern prototype.
10353 * varasm.c (assemble_start_function): Use it to force minimum
10354 function alignment.
10355 * config/i386/i386.h (FUNCTION_BOUNDARY): Set the correct
10356 minimum function alignment to one byte.
10357 (TARGET_PTRMEMFUNC_VBIT_LOCATION): Store the virtual bit in
10358 the least significant bit of vtable member function pointers.
10359 * tree.h (enum ptrmemfunc_vbit_where_t): Move definition to
10360 here from cp/cp-tree.h.
10362 Wed Oct 2 17:01:36 CEST 2002 Jan Hubicka <jh@suse.cz>
10364 * i386.c (print_operand_address): Use RIP addressing for offsetted
10367 2002-09-30 David S. Miller <davem@redhat.com>
10370 * config/sparc/sparc.md (movdi_insn_sp32_v9): Accept 'e' regs.
10371 (movdi reg/reg split): Match only on sparc32, and v9 when int regs.
10373 2002-10-01 Andreas Bauer <baueran@in.tum.de>
10375 * calls.c (expand_call): Remove the `no indirect check'
10376 for sibcall optimization; use function_ok_for_sibcall
10377 target hook; refine check for `function is volatile'.
10378 (FUNCTION_OK_FOR_SIBCALL): Remove the redefinition.
10379 * hooks.c (hook_tree_tree_bool_false): New.
10380 * hooks.h (hook_tree_tree_bool_false): Declare.
10381 * target-def.h (TARGET_FUNCTION_OK_FOR_SIBCALL): New.
10382 (TARGET_INITIALIZER): Add it.
10383 * target.h (struct gcc_target): Add function_ok_for_sibcall.
10384 * config/alpha/alpha.c: (alpha_function_ok_for_sibcall): New.
10385 (TARGET_FUNCTION_OK_FOR_SIBCALL): Redefine accordingly.
10386 * config/alpha/alpha.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
10387 * config/arm/arm-protos.h: (arm_function_ok_for_sibcall):
10388 Remove function declaration.
10389 * config/arm/arm.c: (arm_function_ok_for_sibcall): Make
10390 function static and accept another argument of type `tree'.
10391 (TARGET_FUNCTION_OK_FOR_SIBCALL): Redefine accordingly.
10392 * config/arm/arm.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
10393 * config/frv/frv.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
10394 * config/i386/i386.c: (ix86_function_ok_for_sibcall): New.
10395 (TARGET_FUNCTION_OK_FOR_SIBCALL): Redefine accordingly.
10396 * config/i386/i386.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
10397 * config/pa/pa-linux.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
10398 (TARGET_HAS_STUBS_AND_ELF_SECTIONS): New definition.
10399 * config/pa/pa.c: (pa_function_ok_for_sibcall): New.
10400 (TARGET_FUNCTION_OK_FOR_SIBCALL): Redefine accordingly.
10401 * config/pa/pa.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
10402 * config/rs6000/rs6000-protos.h: (function_ok_for_sibcall):
10403 Remove function declaration.
10404 * config/rs6000/rs6000.c: (rs6000_function_ok_for_sibcall):
10405 Rename function_ok_for_sibcall to rs6000_function_ok_for_sibcall;
10406 rename first argument to `decl'; accept another argument
10407 of type `tree'; make static.
10408 (TARGET_FUNCTION_OK_FOR_SIBCALL): Redefine accordingly.
10409 * config/rs6000/rs6000.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
10410 * config/sh/sh.c: (sh_function_ok_for_sibcall): New.
10411 (TARGET_FUNCTION_OK_FOR_SIBCALL): Redefine accordingly.
10412 * config/sh/sh.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
10413 * config/sparc/sparc.c: (sparc_function_ok_for_sibcall): New.
10414 (TARGET_FUNCTION_OK_FOR_SIBCALL): Redefine accordingly.
10415 * config/sparc/sparc.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
10416 * config/xtensa/xtensa.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
10418 2002-10-01 Roger Sayle <roger@eyesopen.com>
10420 * unroll.c (loop_iterations): Revert 2002-09-08 change.
10422 2002-10-01 Richard Henderson <rth@redhat.com>
10424 * real.c (real_to_decimal): Crop trailing zeros for DIGITS < 0.
10425 (real_to_hexadecimal): Likewise.
10426 * print-rtl.c (print_rtx): If we are linked with real.c, don't
10427 dump the XWINT fields of a floating point CONST_DOUBLE.
10429 2002-10-01 Jason Thorpe <thorpej@wasabisystems.com>
10431 * config/vax/elf.h (FUNCTION_PROFILER): Fix __mcount call.
10433 2002-10-01 Richard Henderson <rth@redhat.com>
10435 * calls.c (precompute_register_parameters): Force non-legitimate
10436 constants into pseudos.
10438 2002-10-01 Nick Clifton <nickc@redhat.com>
10440 * config/rs6000/spe.md (spe_evrlwi): Add missing third operand
10441 to assembler template.
10443 2002-10-01 Richard Henderson <rth@redhat.com>
10445 * dwarf2out.c (loc_descriptor_from_tree): Relax requirement
10446 for TLS debug info to !DECL_EXTERNAL.
10448 2002-10-01 Matt Thomas <matt@3am-software.com>
10449 Jason Thorpe <thorpej@wasabisystems.com>
10451 * config.gcc (vax-*-netbsdelf*): Enable configuration.
10452 * config/elfos.h (PCC_BITFIELD_TYPE_MATTERS): Define only
10453 if not already defined.
10454 * config/vax/elf.h: New file.
10455 * config/vax/netbsd-elf.h: New file.
10456 * config/vax/vax.c: Include "debug.h".
10457 (vax_output_function_prologue): Add dwarf2 support. Use
10458 MAIN_NAME_P when checking for VMS_TARGET stack adjust.
10459 * config/vax/vax.h (CONST_OK_FOR_LETTER_P): Add cases for
10460 'J' [0..63], 'K' [-128..127], 'L' [-32768..32767],
10461 'M' [0..255], 'N' [0..65535], and, 'O' [-63..-1].
10462 (VAX_ISTREAM_SYNC): Remove.
10463 (INITIALIZE_TRAMPOLINE): Use gen_sync_istream.
10464 (JUMP_TABLES_IN_TEXT_SECTION): Define.
10465 (ASM_OUTPUT_REG_POP): Use reg_names for the stack pointer.
10466 (ASM_OUTPUT_ADDR_VEC_ELT): Use ASM_GENERATE_INTERNAL_LABEL
10468 (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
10469 (PRINT_OPERAND_PUNCT_VALID_P): Accept '|'.
10470 (PRINT_OPERAND): Output REGISTER_PREFIX for '|'.
10471 (INCOMING_RETURN_ADDR_RTX): Define.
10472 * config/vax/vax.md (VUNSPEC_BLOCKAGE)
10473 (VUNSPEC_SYNC_ISTREAM): Define.
10474 (blockage): Use VUNSPEC_BLOCKAGE.
10475 (sync_istream): New insn.
10477 2002-10-01 Richard Henderson <rth@redhat.com>
10479 * config/vax/vax.md (call_pop, *call_pop, call_value_pop)
10480 (*call_value_pop, call, call_value): Add dwarf2 EH support.
10483 2002-10-01 Nathan Sidwell <nathan@codesourcery.com>
10486 * c-typeck.c (build_c_cast): Warn about type punning which breaks
10487 type based aliasing.
10489 2002-10-01 Mark Mitchell <mark@codesourcery.com>
10491 * stor-layout.c (update_alignment_for_field): New function.
10492 (place_union_field): Use it.
10493 (place_field): Likewise.
10495 2002-10-01 Nathan Sidwell <nathan@codesourcery.com>
10498 * gcc.c (cc1_options): Add space on -auxbase-strip.
10500 2002-10-01 Jim Wilson <wilson@redhat.com>
10502 * config/v850/v850.h (EPILOGUE_USES): Define.
10504 2002-09-30 Andrew Haley <aph@redhat.com>
10506 * flow.c (insn_dead_p): When using non-call-exceptions, don't
10507 eliminate insns that may trap.
10508 * cse.c (insn_live_p): Likewise.
10510 2002-10-01 Richard Sandiford <rsandifo@redhat.com>
10512 * config/mips/mips.h (PROCESSOR_R4121): Rename to PROCESSOR_R4120.
10513 (TARGET_MIPS4121): Rename to TARGET_MIPS4120.
10514 * config/mips/mips.c (mips_cpu_info): Rename vr4121 to vr4120.
10515 * config/mips/mips.md: Apply same renaming here.
10517 2002-10-01 Richard Sandiford <rsandifo@redhat.com>
10519 * config/mips/mips.c (PROCESSOR_R4320, TARGET_MIPS4320): Remove.
10520 (GENERATE_MULT3_SI): Remove use of TARGET_MIPS4320.
10521 * config/mips/mips.c (mips_cpu_info): Remove vr4320 entry.
10522 * config/mips/mips.md (define_attr cpu): Remove r4320.
10523 Remove vr4320 scheduler and uses of TARGET_MIPS4320.
10525 2002-10-01 Richard Sandiford <rsandifo@redhat.com>
10527 * config/mips/mips.c (mips16_strings): New variable.
10528 (mips_output_function_epilogue): Clear the SYMBOL_REF_FLAG of every
10529 symbol in mips16_strings. Free the list.
10530 (mips_encode_section_info): Keep track of local strings.
10532 2002-10-01 Richard Sandiford <rsandifo@redhat.com>
10534 * config/mips/mips.md (bunge, bltgt, bungt): New define_expands.
10535 (sordered_df, sordered_sf): Remove.
10536 * config/mips/mips.c (get_float_compare_codes): New fn.
10537 (gen_int_relational, gen_conditional_move): Use it.
10539 2002-10-01 Richard Sandiford <rsandifo@redhat.com>
10541 * config/mips/mips-protos.h (mips_emit_fcc_reload): Declare.
10542 * config/mips/mips.h (PREDICATE_CODES): Add fcc_register_operand.
10543 * config/mips/mips.c (fcc_register_operand): New function.
10544 (mips_emit_fcc_reload): New function, extracted from reload_incc.
10545 (override_options): Allow TFmode values in float registers
10547 * cnfig/mips/mips.md (reload_incc): Change destination prediate
10548 to fcc_register_operand. Remove misleading source constraint.
10549 Use mips_emit_fcc_reload.
10550 (reload_outcc): Duplicate reload_incc.
10552 2002-09-30 Zack Weinberg <zack@codesourcery.com>
10554 * gcc.c (validate_switches): Handle all new forms of spec
10555 syntax introduced recently. Now returns a char *.
10556 (validate_all_switches): Repetitive logic broken out to...
10557 (validate_switches_from_spec): ...here.
10558 * mklibgcc.in: Don't @-flag commands to generate .oS files.
10560 2002-09-30 Ulrich Weigand <uweigand@de.ibm.com>
10562 * longlong.h: Partially synchronize with GMP-4.1 version:
10563 Use i370 definitions also for s390.
10564 Add generic definition of umul_ppmm in terms of smul_ppmm.
10565 [s390] (umul_ppmm): Remove.
10566 [s390] (smul_ppmm): Fix incorrect assembler constraints.
10567 [s390] (smul_ppmm, sdiv_qrnnd): Rename __xx to __x.
10569 2002-09-30 Bob Wilson <bob.wilson@acm.org>
10571 * config/xtensa/xtensa.h (REG_CLASS_NAMES, REG_CLASS_CONTENTS):
10572 Add new RL_REGS register class.
10573 (PREFERRED_RELOAD_CLASS, PREFERRED_OUTPUT_RELOAD_CLASS):
10574 Call xtensa_preferred_reload_class for both input and output reloads.
10575 * config/xtensa/xtensa.c (xtensa_regno_to_class): Use new RL_REGS class.
10576 (xtensa_preferred_reload_class): Handle output reloads; use RL_REGS
10577 instead of either AR_REGS or GR_REGS classes.
10578 (xtensa_secondary_reload_class): Use new RL_REGS class.
10579 * config/xtensa/xtensa-protos.h (xtensa_preferred_reload_class): Update.
10581 2002-09-30 John David Anglin <dave@hiauly1.hia.nrc.ca>
10583 * pa.c (hppa_encode_label): Don't drop '*' from function labels.
10584 (pa_strip_name_encoding): Strip '@' and '*', in that order.
10585 * pa.h (ASM_OUTPUT_LABELREF): Output user_label_prefix except when
10586 there is a '*' prefix in NAME.
10588 Mon Sep 30 21:33:23 CEST 2002 Jan Hubicka <jh@suse.cz>
10590 * reload.c (push_reload): Handle subregs and secondary memory.
10591 * reload1.c (gen_reload): Likewise.
10593 * jump.c (reg_or_subregno): New function.
10594 * rtl.h (reg_or_subregno): Declare
10595 * unroll.c (find_splittable_givs): Handle subregs.
10597 2002-09-30 Mark Mitchell <mark@codesourcery.com>
10599 * store-layout.c (finish_record_layout): Add free_p parameter.
10600 (layout_type): Pass it.
10601 * tree.h (finish_record_layout): Update prototype.
10603 Mon Sep 30 14:57:18 CEST 2002 Jan Hubicka <jh@suse.cz>
10605 * i386.h (TARGET_CPP_CPU_BUILTINS): Define __SSE_MATH__.
10607 * gcse.c (cprop_jump): Check that the register has not
10609 (cprop_jump): Likewise.
10611 2002-09-30 Richard Earnshaw <rearnsha@arm.com>
10613 * arm.h (BASE_REG_CLASS): Always return LO_REGS for Thumb.
10614 (MODE_BASE_REG_CLASS, case Thumb): Only return BASE_REGS if we know
10615 that we have a SImode access, and only then if reload hasn't completed;
10616 for all other cases, use LO_REGS.
10618 2002-09-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10620 * openbsd.h: Fix typo in last change.
10622 2002-09-29 Richard Henderson <rth@redhat.com>
10624 * real.c (real_from_string): Apply sign last. Tidy exponent handling.
10626 2002-09-29 Richard Henderson <rth@redhat.com>
10629 * combine.c (force_to_mode): Handle FLOAT_MODE destinations
10632 2002-09-29 David Edelsohn <edelsohn@gnu.org>
10634 * real.h (ibm_extended_format): Declare.
10635 * real.c (encode_ibm_extended, decode_ibm_extended): New
10638 2002-09-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10640 * darwin-protos.h (darwin_asm_output_dwarf_delta): Prototype.
10642 * ia64.c (ia64_hpux_asm_file_end): Const-ify.
10644 2002-09-29 John David Anglin <dave@hiauly1.hia.nrc.ca>
10646 * expmed.c (extract_bit_field): Fix bit-field extraction from SUBREGs.
10648 2002-09-29 Kazu Hirata <kazu@cs.umass.edu>
10650 * builtins.def: Fix comment formatting.
10651 * c-common.def: Likewise.
10652 * cfgcleanup.c: Likewise.
10653 * combine.c: Likewise.
10654 * gengtype.c: Likewise.
10655 * params.def: Likewise.
10656 * predict.def: Likewise.
10657 * rtl.def: Likewise.
10658 * stab.def: Likewise.
10659 * stor-layout.c: Likewise.
10660 * tree.def: Likewise.
10661 * config/darwin.c: Likewise.
10662 * config/darwin.h: Likewise.
10663 * config/dbxcoff.h: Likewise.
10664 * config/elfos.h: Likewise.
10665 * config/fp-bit.c: Likewise.
10666 * config/freebsd-spec.h: Likewise.
10667 * config/interix.h: Likewise.
10668 * config/libgloss.h: Likewise.
10669 * config/linux-aout.h: Likewise.
10670 * config/linux.h: Likewise.
10671 * config/lynx-ng.h: Likewise.
10672 * config/lynx.h: Likewise.
10673 * config/netbsd-aout.h: Likewise.
10674 * config/netbsd.h: Likewise.
10675 * config/netware.h: Likewise.
10676 * config/psos.h: Likewise.
10677 * config/ptx4.h: Likewise.
10679 2002-09-28 Kazu Hirata <kazu@cs.umass.edu>
10681 * ChangeLog.4: Fix typos.
10682 * ChangeLog.6: Likewise.
10683 * FSFChangeLog.10: Likewise.
10684 * genattrtab.c: Fix comment typos.
10685 * haifa-sched.c: Likewise.
10686 * real.c: Likewise.
10687 * tree.h: Likewise.
10688 * config/arm/arm.c: Likewise.
10689 * config/arm/crti.asm: Likewise.
10690 * config/arm/crtn.asm: Likewise.
10691 * config/frv/frv.c: Likewise.
10692 * config/frv/frv.md: Likewise.
10693 * config/h8300/h8300.md: Likewise.
10694 * config/i386/rtemself.h: Likewise.
10695 * config/ia64/unwind-ia64.c: Likewise.
10696 * config/ip2k/ip2k.h: Likewise.
10697 * config/m88k/m88k.c: Likewise.
10698 * config/m88k/m88k.md: Likewise.
10699 * config/mips/sr71k.md: Likewise.
10700 * config/mmix/mmix.c: Likewise.
10701 * config/rs6000/rs6000.c: Likewise.
10702 * config/sh/sh.md: Likewise.
10704 2002-09-26 Theodore A. Roth <troth@verinet.com>
10706 * config/avr/avr.c: Eliminate use of _PC_ in pc relative insns.
10707 * config/avr/avr.md: Ditto.
10709 2002-09-27 Alexander N. Kabaev <ak03@gte.com>
10711 PR preprocessor/8055
10712 * cppmacro.c (stringify_arg): Do not overflow the buffer
10713 with the terminating NUL when the argument to be stringified
10716 2002-09-27 Richard Henderson <rth@redhat.com>
10718 * unroll.c (simplify_cmp_and_jump_insns): New.
10719 (unroll_loop): Use it. Use simplify_gen_foo+force_operand
10720 instead of expand_simple_foo.
10722 2002-09-27 Richard Henderson <rth@redhat.com>
10724 PR optimization/7520
10725 * cfganal.c (flow_active_insn_p): New.
10726 (forwarder_block_p): Use it.
10728 2002-09-27 Richard Henderson <rth@redhat.com>
10730 * emit-rtl.c (active_insn_p): Revert last change.
10732 2002-09-27 Jakub Jelinek <jakub@redhat.com>
10734 * doc/extend.texi (tls_model): Document.
10735 * varasm.c (decl_tls_model): New.
10736 * c-common.c (handle_tls_model_attribute): New.
10737 (c_common_attribute_table): Add tls_model.
10738 * config/alpha/alpha.c (alpha_encode_section_info): Use
10740 * flags.h (enum tls_model, flag_tls_default): Move...
10741 * tree.h (enum tls_model, flag_tls_default): ...here.
10742 (decl_tls_model): New prototype.
10743 * config/ia64/ia64.c (ia64_encode_section_info): Likewise.
10744 * config/i386/i386.c (ix86_encode_section_info): Likewise.
10745 * config/i386/i386.md (tls_global_dynamic, tls_local_dynamic_base):
10748 2002-09-27 Kazu Hirata <kazu@cs.umass.edu>
10750 * LANGUAGES: Follow spelling conventions.
10751 * rtl.def: Likewise.
10752 * sbitmap.c: Likewise.
10753 * sched-int.h: Likewise.
10754 * sched-rgn.c: Likewise.
10755 * sibcall.c: Likewise.
10756 * simplify-rtx.c: Likewise.
10758 * stab.def: Likewise.
10759 * stmt.c: Likewise.
10760 * stor-layout.c: Likewise.
10761 * target.h: Likewise.
10762 * timevar.c: Likewise.
10763 * toplev.c: Likewise.
10764 * tree-dump.c: Likewise.
10765 * tree-inline.c: Likewise.
10766 * tree.c: Likewise.
10767 * tree.def: Likewise.
10768 * tree.h: Likewise.
10769 * unroll.c: Likewise.
10770 * varasm.c: Likewise.
10771 * vmsdbgout.c: Likewise.
10772 * treelang/treelang.texi: Likewise.
10773 * treelang/treetree.c: Likewise.
10775 2002-09-27 Kazu Hirata <kazu@cs.umass.edu>
10777 * config/h8300/h8300.c (compute_saved_regs): Use a macro
10778 instead of a hard register number.
10779 (get_shift_alg): Use an enumerated type instead of numbers.
10780 (h8300_shift_needs_scratch_p): Likewise.
10782 2002-09-26 Kazu Hirata <kazu@cs.umass.edu>
10784 * varasm.c (force_data_section): Remove.
10785 (assemble_constant_align): Likewise.
10786 * output.h: Remove corresponding prototypes.
10788 2002-09-26 Roger Sayle <roger@eyesopen.com>
10790 * stmt.c (expand_exit_loop_if_false): Expand a simple conditional
10791 jump, if the loop to exit is the top of the current nesting stack.
10793 2002-09-26 Torbjorn Granlund <tege@swox.com>
10795 * libgcc2.c (fixunsdfdi, fixunssfdi): Rewrite, avoiding `long long'
10798 2002-09-26 David S. Miller <davem@redhat.com>
10800 PR optimization/7335
10801 * calls.c (emit_library_call_value_1): Passing args by reference
10802 converts a CONST function into a PURE one.
10804 2002-09-26 David Edelsohn <edelsohn@gnu.org>
10806 * dbxout.c (FORCE_TEXT): Switch to current_function_decl, not
10808 * xcoffout.h (DBX_STATIC_BLOCK_START): Remove explicit change to
10810 * config/rs6000/rs6000.c (rs6000_override_options): Allow
10811 function-sections and data-sections functionality on AIX.
10813 2002-09-26 David Edelsohn <edelsohn@gnu.org>
10814 Dale Johannesen <dalej@apple.com>
10816 * config/rs6000/rs6000.c (rs6000_emit_move): Insert zero-extend
10817 in RTL for sub-word loads from memory.
10819 2002-09-26 Richard Henderson <rth@redhat.com>
10822 * sched-deps.c (sched_analyze_insn): Make clobber insns depend
10825 2002-09-26 Richard Henderson <rth@redhat.com>
10827 * emit-rtl.c (const_double_htab_eq): Remove unused variable.
10829 2002-09-26 Chris Lattner <sabre@nondot.org>
10831 * ssa.c (rename_insn_1): Handle RENAME_NO_RTX correctly when
10832 handling undefined values.
10834 2002-09-26 Richard Henderson <rth@redhat.com>
10837 * emit-rtl.c (active_insn_p): Consider a clobber of the
10838 function return value to be active even after reload.
10840 2002-09-27 Alan Modra <amodra@bigpond.net.au>
10842 * doloop.c (doloop_modify_runtime <biv skips initial incr>): Adjust
10843 by absolute loop increment, not loop increment.
10845 2002-09-26 Kazu Hirata <kazu@cs.umass.edu>
10847 * c-common.h: Follow spelling conventions.
10848 * cpplex.c: Likewise.
10849 * cpplib.h: Likewise.
10850 * gthr-dce.h: Likewise.
10851 * gthr-posix.h: Likewise.
10852 * optabs.c: Likewise.
10853 * output.h: Likewise.
10854 * profile.c: Likewise.
10855 * protoize.c: Likewise.
10856 * ra-rewrite.c: Likewise.
10857 * real.c: Likewise.
10858 * recog.c: Likewise.
10859 * reg-stack.c: Likewise.
10860 * regclass.c: Likewise.
10861 * regmove.c: Likewise.
10862 * reload.c: Likewise.
10863 * reload.h: Likewise.
10864 * reload1.c: Likewise.
10865 * reorg.c: Likewise.
10866 * resource.c: Likewise.
10868 * rtlanal.c: Likewise.
10870 2002-09-26 Steve Ellcey <sje@cup.hp.com>
10872 * config/ia64/ia64.c (ia64_expand_load_address): Ensure correct mode
10873 for symbol address.
10875 2002-09-24 Eric Christopher <echristo@redhat.com>
10877 * config/mips/elf.h: Add HANDLE_SYSV_PRAGMA.
10878 * config/mips/elf64.h: Ditto.
10880 2002-09-24 Eric Christopher <echristo@redhat.com>
10882 * except.c (expand_builtin_extract_return_address): Handle case
10883 where Pmode != ptr_mode.
10885 2002-09-26 Steve Ellcey <sje@cup.hp.com>
10887 * config/ia64/hpux.h (ASM_OUTPUT_EXTERNAL_LIBCALL): New
10889 2002-09-26 Steve Ellcey <sje@cup.hp.com>
10891 * config/ia64/hpux.h (TARGET_DEFAULT): Include TARGET_ILP32.
10893 2002-09-26 Igor Shevlyakov <igor@microunity.com>
10895 * combine.c (simplify_set): Don't call to force_to_mode if size
10896 of integer type is larger than HOST_BITS_PER_WIDE_INT.
10898 2002-09-26 Janis Johnson <janis187@us.ibm.com>
10900 * Makefile.in (qmtest-g++): Fix file path.
10902 2002-09-26 Ulrich Weigand <uweigand@de.ibm.com>
10904 * expr.c (expand_expr) [MINUS_EXPR]: Convert A - const to
10905 A + (-const) on RTX level, even for unsigned types.
10907 2002-09-26 Ulrich Weigand <uweigand@de.ibm.com>
10909 * reload.c (dup_replacements): New function.
10910 (find_reloads): Use it to duplicate replacements at the top level
10911 of match_dup operands.
10913 2002-09-26 Miles Bader <miles@gnu.org>
10915 * v850.md ("length"): Change default value to 4.
10917 2002-09-26 Kazu Hirata <kazu@cs.umass.edu>
10919 * ChangeLog.1: Follow spelling conventions.
10920 * ChangeLog.4: Likewise.
10921 * ChangeLog.6: Likewise.
10922 * FSFChangeLog.11: Likewise.
10923 * doc/cpp.texi: Likewise.
10924 * doc/invoke.texi: Likewise.
10925 * doc/tm.texi: Likewise.
10927 2002-09-26 Nick Clifton <nickc@redhat.com>
10929 * config.gcc: Add x prefix to v850e case for handling
10932 2002-09-25 Zack Weinberg <zack@codesourcery.com>
10934 * gcc.c (input_suffix_matches, switch_matches,
10935 mark_matching_switches, process_marked_switches,
10936 process_brace_body): New functions - split from handle_braces.
10937 (handle_braces): Rewrite; handle %{S:X;T:Y;:D} syntax; accept
10938 and ignore whitespace in more places.
10939 (specs documentation comment): Document %{S:X;T:Y;:D}.
10940 Clarify other %{...} docs.
10941 * doc/invoke.texi: Document %{S:X;T:Y;:D}. Clarify other
10944 * config/arm/aof.h (LINK_SPEC): Change %{ov*,*} to %{ov*}.
10945 * config/rs6000/sysv4.h: Use N-way choice spec syntax.
10947 2002-09-25 David S. Miller <davem@redhat.com>
10950 * config/sparc/sparc.c (set_extends): SImode ASHIFT does not
10953 2002-09-25 Richard Henderson <rth@redhat.com>
10955 * emit-rtl.c (const_double_htab_eq): Distinguish integer and
10956 fp CONST_DOUBLE; use real_identical.
10958 2002-09-25 Mark Mitchell <mark@codesourcery.com>
10960 * doc/invoke.texi: Add more -Wabi examples.
10962 2002-09-25 Richard Sandiford <rsandifo@redhat.com>
10964 * config/mips/mips.h (TARGET_MIPS4100): Add missing bracket.
10966 2002-09-24 Nathan Sidwell <nathan@codesourcery.com>
10968 * profile.c (end_branch_prob): Only look for __gcov_init on
10969 weak-enabled native compilers.
10971 2002-09-24 Denis Chertykov <denisc@overta.ru>
10973 * config/ip2k/ip2k.c (function_epilogue): Fix wrong numbers in
10974 cases of optimizing "add sp,w" to "inc sp".
10976 2002-09-24 Adam Nemet <anemet@lnxw.com>
10978 * config/arm/arm.c (thumb_unexpanded_epilogue): Don't generate
10979 epilogue for naked functions.
10981 2002-09-24 Adam Nemet <anemet@lnxw.com>
10982 Nick Clifton <nickc@redhat.com>
10984 * config/arm/arm.h (THUMB_FUNCTION_PROFILER): Remove.
10985 (FUNCTION_PROFILER): Only invoke THUMB_FUNCTION_PROFILER if it
10988 2002-09-24 Ulrich Weigand <uweigand@de.ibm.com>
10990 * config/s390/s390.c (preferred_la_operand_p): New function.
10991 * config/s390/s390-protos.h (preferred_la_operand_p): Declare it.
10992 * config/s390/s390.md ("addaddr_esame", "*la_ccclobber"): Replace by ...
10993 ("*la_64_cc", "*la_31_cc", splitters): ... these.
10994 ("*la_31"): Deactivate for TARGET_64BIT.
10995 ("*la_31_and", "*la_31_and_cc"): New.
10997 2002-09-24 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10999 * real.h (real_value): Make `exp' explicitly signed.
11001 2002-09-24 Kazu Hirata <kazu@cs.umass.edu>
11003 * config/elfos.h: Follow spelling conventions.
11004 * config/alpha/alpha.h: Likewise.
11005 * config/arc/arc.h: Likewise.
11006 * config/arm/arm.md: Likewise.
11007 * config/avr/avr.h: Likewise.
11008 * config/cris/cris.md: Likewise.
11009 * config/d30v/d30v.h: Likewise.
11010 * config/frv/frv.c: Likewise.
11011 * config/frv/frv.h: Likewise.
11012 * config/h8300/h8300.c: Likewise.
11013 * config/h8300/h8300.h: Likewise.
11014 * config/h8300/h8300.md: Likewise.
11015 * config/i386/cygwin.h: Likewise.
11016 * config/i386/i386.h: Likewise.
11017 * config/i386/sysv3.h: Likewise.
11018 * config/i960/i960.h: Likewise.
11019 * config/ia64/ia64.h: Likewise.
11020 * config/ia64/ia64.md: Likewise.
11021 * config/ip2k/ip2k.h: Likewise.
11022 * config/m32r/m32r.h: Likewise.
11023 * config/m68k/m68k.h: Likewise.
11024 * config/m88k/m88k.h: Likewise.
11025 * config/mcore/mcore.c: Likewise.
11026 * config/mcore/mcore.h: Likewise.
11027 * config/mcore/mcore.md: Likewise.
11028 * config/mips/mips.h: Likewise.
11029 * config/mmix/mmix.h: Likewise.
11030 * config/mmix/mmix.md: Likewise.
11031 * config/ns32k/netbsd.h: Likewise.
11032 * config/ns32k/ns32k.h: Likewise.
11033 * config/ns32k/ns32k.md: Likewise.
11034 * config/pa/pa.h: Likewise.
11035 * config/romp/romp.h: Likewise.
11036 * config/rs6000/rs6000.h: Likewise.
11037 * config/rs6000/rs6000.md: Likewise.
11038 * config/sparc/sparc.h: Likewise.
11039 * config/stormy16/stormy-abi: Likewise.
11040 * config/stormy16/stormy16.h: Likewise.
11041 * config/vax/vax.h: Likewise.
11043 2002-09-23 Kazu Hirata <kazu@cs.umass.edu>
11045 * config/alpha/alpha.h: Remove commented-out macro
11046 definitions of HAVE_{POST|PRE}_{INC|DEC}REMENT.
11047 * config/avr/avr.h: Likewise.
11048 * config/d30v/d30v.h: Likewise.
11049 * config/dsp16xx/dsp16xx.h: Likewise.
11050 * config/i370/i370.h: Likewise.
11051 * config/i386/i386.h: Likewise.
11052 * config/i960/i960.h: Likewise.
11053 * config/m68k/m68k.h: Likewise.
11054 * config/m88k/m88k.h: Likewise.
11055 * config/mips/mips.h: Likewise.
11056 * config/ns32k/ns32k.h: Likewise.
11057 * config/pdp11/pdp11.h: Likewise.
11058 * config/romp/romp.h: Likewise.
11059 * config/rs6000/rs6000.h: Likewise.
11060 * config/s390/s390.h: Likewise.
11061 * config/sh/sh.h: Likewise.
11062 * config/sparc/sparc.h: Likewise.
11063 * config/stormy16/stormy16.h: Likewise.
11064 * config/vax/vax.h: Likewise.
11066 2002-09-23 Kazu Hirata <kazu@cs.umass.edu>
11068 * function.c (push_temp_slots_for_block): Remove.
11069 (push_temp_slots_for_target): Likewise.
11070 (get_target_temp_slot_level): Likewise.
11071 (set_target_temp_slot_level): Likewise.
11072 (get_first_block_beg): Likewise.
11073 * function.h: Remove corresponding prototypes.
11075 2002-09-23 Zack Weinberg <zack@codesourcery.com>
11077 * version.c (version_string): Now const char[].
11078 * version.h: Update to match.
11080 2002-09-23 Richard Henderson <rth@redhat.com>
11082 * config/i386/i386.h (MASK_ACCUMULATE_OUTGOING_ARGS_SET, MASK_MMX_SET,
11083 MASK_SSE_SET, MASK_SSE2_SET, MASK_3DNOW_SET, MASK_3DNOW_A_SET): Kill.
11084 (TARGET_SWITCHES): Don't reference them.
11085 * config/i386/i386.c (override_options): Use target_flags_explicit
11086 to examine bits set by the user.
11088 2002-09-23 Dale Johannesen <dalej@apple.com>
11090 * dbxout.c (dbxout_parms): Set current_sym_code for params
11091 passed on stack by invisible reference.
11093 2002-09-23 Richard Earnshaw <rearnsha@arm.com>
11095 * arm/unknown-elf.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Always allocate
11096 at least one byte of space.
11098 2002-09-23 Mark Mitchell <mark@codesourcery.com>
11100 * c-common.h (flag_abi_version): Fix typo in comment.
11101 * doc/invoke.texi (flag_abi_version): Document default value.
11103 2002-09-23 Hans-Peter Nilsson <hp@axis.com>
11105 * doc/extend.texi (Extended Asm): Clarify that overlap between
11106 asm-declared register variables used in an asm and the asm clobber
11107 list is not allowed.
11108 * stmt.c (decl_conflicts_with_clobbers_p): New function.
11109 (expand_asm_operands): Keep track of clobbered registers. Call
11110 decl_conflicts_with_clobbers_p for each input and output operand.
11111 If no conflicts found before, also do conflict sanity check when
11114 2002-09-23 Richard Henderson <rth@redhat.com>
11116 * c-common.c (cpp_define_data_format): Remove.
11117 (cb_register_builtins): Don't define __WCHAR_BIT__, __SHRT_BIT__,
11118 __INT_BIT__, __LONG_BIT__, __LONG_LONG_BIT__, __FLOAT_BIT__,
11119 __DOUBLE_BIT__, __LONG_DOUBLE_BIT__.
11120 * doc/cpp.texi: Don't document them either.
11121 (__SCHAR_MAX__, __SHRT_MAX__, __INT_MAX__, __LONG_MAX__,
11122 __LONG_LONG_MAX__): Document.
11123 (__TARGET_FLOAT_FORMAT__): Remove.
11125 2002-09-23 Richard Henderson <rth@redhat.com>
11127 * real.c (do_multiply): Normalize U before addition.
11129 2002-09-23 Mark Mitchell <mark@codesourcery.com>
11131 * c-common.c (flag_abi_version): New variable.
11132 * c-common.h (flag_abi_version): Declare it.
11133 * c-opts.c (missing_arg): Add -fabi-version.
11134 (c_common_decode_option): Process -fabi-version.
11135 * doc/invoke.texi (-fabi-version): Document it.
11136 (-Wabi): Add information about bit-fields in unions.
11138 2002-09-22 Roger Sayle <roger@eyesopen.com>
11140 * expr.c (STORE_BY_PIECES_P): New target macro.
11141 (can_store_by_pieces, store_by_pieces): Use STORE_BY_PIECES_P
11142 instead of MOVE_BY_PIECES_P.
11143 * doc/tm.texi: Document this new macro.
11145 2002-09-22 Jason Thorpe <thorpej@wasabisystems.com>
11147 * config/mips/netbsd.h (SUBTARGET_ASM_SPEC): Always pass -KPIC
11148 unless -fno-pic or -fno-PIC is specified.
11150 2002-09-22 John David Anglin <dave@hiauly1.hia.nrc.ca>
11152 * c-common.c (preprocessing_trad_p): Define.
11153 * pa-hiux.h, pa-hpux.h, pa-hpux7.h (CPP_PREDEFINES): Delete.
11154 (TARGET_OS_CPP_BUILTINS, SUBTARGET_SWITCHES): Define.
11155 * pa-hpux10.h (TARGET_OS_CPP_BUILTINS, CPP_SPEC): Define.
11156 * pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Define.
11157 * pa-linux.h (CPP_PREDEFINES): Delete.
11158 (TARGET_OS_CPP_BUILTINS, CPP_SPEC): Define.
11159 * pa32-linux.h, pa64-linux.h (CPP_SPEC): Delete.
11160 * pa-osf.h, pa-pro-end.h, rtems.h (CPP_PREDEFINES): Delete.
11161 (TARGET_OS_CPP_BUILTINS): Define.
11162 * pa.h (MASK_SIO, TARGET_SIO, TARGET_PA_10): Define.
11163 (TARGET_SWITCHES): Reformat. Use N_() macro. Add SUBTARGET_SWITCHES.
11164 (SUBTARGET_SWITCHES): Provide default definition.
11165 (TARGET_OPTIONS): Reformat. Use N_() macro.
11166 (CPP_PA10_SPEC, CPP_PA11_SPEC, CPP_PA20_SPEC, CPP_64BIT_SPEC,
11167 CPP_CPU_DEFAULT_SPEC, CPP_64BIT_DEFAULT_SPEC, SUBTARGET_EXTRA_SPECS,
11168 EXTRA_SPECS, CPP_SPEC, CPLUSPLUS_CPP_SPEC, CPP_PREDEFINES): Delete.
11169 (TARGET_CPU_CPP_BUILTINS): Define.
11170 (TARGET_OS_CPP_BUILTINS): Define for BSD-like systems.
11171 * doc/invoke.texi (msio, mwsio): Document new hppa options.
11172 * doc/tm.texi (TARGET_CPU_CPP_BUILTINS): Document macro
11173 preprocessing_trad_p().
11175 2002-09-22 Jason Thorpe <thorpej@wasabisystems.com>
11177 * doc/install.texi: Document behavior of --with-headers and
11178 --with-libs when arguments are omitted.
11180 2002-09-22 Kazu Hirata <kazu@cs.umass.edu>
11182 * dbxout.c: Follow spelling conventions.
11183 * defaults.h: Likewise.
11185 * diagnostic.h: Likewise.
11186 * doloop.c: Likewise.
11187 * dwarf2out.c: Likewise.
11188 * dwarfout.c: Likewise.
11189 * emit-rtl.c: Likewise.
11190 * except.c: Likewise.
11191 * explow.c: Likewise.
11192 * expmed.c: Likewise.
11193 * expr.c: Likewise.
11194 * expr.h: Likewise.
11195 * flags.h: Likewise.
11196 * flow.c: Likewise.
11197 * fold-const.c: Likewise.
11198 * function.c: Likewise.
11199 * function.h: Likewise.
11201 * gcov-io.h: Likewise.
11202 * gcov.c: Likewise.
11203 * gcse.c: Likewise.
11204 * genattrtab.c: Likewise.
11205 * genconfig.c: Likewise.
11206 * genrecog.c: Likewise.
11207 * ggc-page.c: Likewise.
11209 * global.c: Likewise.
11210 * gthr-win32.h: Likewise.
11211 * integrate.c: Likewise.
11212 * jump.c: Likewise.
11213 * langhooks.c: Likewise.
11214 * langhooks.h: Likewise.
11215 * line-map.h: Likewise.
11216 * local-alloc.c: Likewise.
11217 * longlong.h: Likewise.
11218 * loop.c: Likewise.
11219 * loop.h: Likewise.
11221 Tue Aug 27 22:26:35 CEST 2002 Jan Hubicka <jh@suse.cz>
11223 * i386.h (BIGGEST_FIELD_ALIGNMENT): Set proper default for x86_64.
11225 Tue Aug 27 20:07:01 CEST 2002 Jan Hubicka <jh@suse.cz>
11227 * i386.c (overwrite_options): Set -mpreferred-stack-boundary to 128
11228 for -Os/TARGET_64BIT too.
11230 2002-09-21 Kazu Hirata <kazu@cs.umass.edu>
11232 * ChangeLog: Follow spelling conventions.
11233 * ChangeLog.0: Likewise.
11234 * ChangeLog.1: Likewise.
11235 * ChangeLog.2: Likewise.
11236 * ChangeLog.3: Likewise.
11237 * ChangeLog.4: Likewise.
11238 * ChangeLog.5: Likewise.
11239 * ChangeLog.6: Likewise.
11240 * FSFChangeLog.10: Likewise.
11241 * FSFChangeLog.11: Likewise.
11242 * alias.c: Likewise.
11243 * basic-block.h: Likewise.
11244 * c-aux-info.c: Likewise.
11245 * c-common.c: Likewise.
11246 * c-common.h: Likewise.
11247 * c-decl.c: Likewise.
11248 * c-format.c: Likewise.
11249 * c-semantics.c: Likewise.
11250 * c-typeck.c: Likewise.
11251 * calls.c: Likewise.
11252 * cfganal.c: Likewise.
11253 * cfgloop.c: Likewise.
11254 * collect2.c: Likewise.
11255 * combine.c: Likewise.
11256 * conflict.c: Likewise.
11257 * cppexp.c: Likewise.
11258 * cppfiles.c: Likewise.
11259 * cpphash.h: Likewise.
11260 * cppinit.c: Likewise.
11261 * cpplex.c: Likewise.
11262 * cpplib.c: Likewise.
11263 * cpplib.h: Likewise.
11264 * cppmacro.c: Likewise.
11267 2002-09-21 Richard Earnshaw <rearnsha@arm.com>
11269 * netbsd-aout.h (NETBSD_LINK_SPEC_AOUT): New, takes old definition of
11271 (LINK_SPEC): Define to NETBSD_LINK_SPEC_AOUT.
11272 * arm/netbsd.h (SUBTARGET_EXTRA_SEPCS): Add NETBSD_LINK_SPEC_AOUT.
11273 (LINK_SPEC): Rework to use NETBSD_LINK_SPEC_AOUT).
11275 2002-09-21 Richard Earnshaw <rearnsha@arm.com>
11278 * cse.c (fold_rtx): Calculate old_cost before we fold each
11281 2002-09-21 Richard Henderson <rth@redhat.com>
11283 * c-common.c (cpp_define_data_format): Remove __GCC_LITTLE_ENDIAN__,
11284 __GCC_BIG_ENDIAN__, __TARGET_BITS_ORDER__, __TARGET_BYTES_ORDER__,
11285 __TARGET_INT_WORDS_ORDER__, __TARGET_FLOAT_WORDS_ORDER__,
11286 __TARGET_USES_VAX_F_FLOAT__, __TARGET_USES_VAX_D_FLOAT__,
11287 __TARGET_USES_VAX_G_FLOAT__, __TARGET_USES_VAX_H_FLOAT__.
11288 * doc/cpp.texi: Don't document them.
11290 2002-09-21 Richard Henderson <rth@redhat.com>
11292 * c-common.c (builtin_define_float_constants): Use real_format
11293 to get the floating-point parameters.
11295 2002-09-21 Richard Henderson <rth@redhat.com>
11297 * real.c (struct real_format): Move to real.h.
11298 (real_format_for_mode): Rename from fmt_for_mode; update all users;
11299 initialize with ieee defaults.
11300 (real_to_target_fmt, real_from_target_fmt): New.
11301 (ieee_single_format, ieee_double_format, ieee_extended_motorola_format,
11302 ieee_extended_intel_96_format, ieee_extended_intel_128_format,
11303 ieee_quad_format, i370_single_format, i370_double_format,
11304 c4x_single_format, c4x_extended_format): Rename from s/_format//.
11305 (ieee_quad_format): Fix emin.
11306 (format_for_size, init_real_once): Remove.
11307 * real.h (struct real_format): Move from real.c.
11308 (real_format_for_mode): Declare.
11309 (real_to_target_fmt, real_from_target_fmt): Declare.
11310 (ieee_single_format, ieee_double_format, ieee_extended_motorola_format,
11311 ieee_extended_intel_96_format, ieee_extended_intel_128_format,
11312 ieee_quad_format, vax_f_format, vax_d_format, vax_g_format,
11313 i370_single_format, i370_double_format, c4x_single_format,
11314 c4x_extended_format): Declare.
11315 * toplev.c (do_compile): Don't call init_real_once.
11317 * defaults.h (INTEL_EXTENDED_IEEE_FORMAT): Remove.
11318 * doc/tm.texi (INTEL_EXTENDED_IEEE_FORMAT): Remove.
11320 * config/alpha/alpha.h (TARGET_FLOAT_FORMAT): Define.
11321 * config/alpha/osf5.h (LONG_DOUBLE_TYPE_SIZE): 64, if vax mode.
11322 * config/alpha/alpha.c (override_options): Set real_format_for_mode
11323 for VAX, if enabled.
11325 * config/c4x/c4x.c (c4x_override_options): Set real_format_for_mode
11328 * config/i370/i370.h (OVERRIDE_OPTIONS): New.
11329 * config/i370/i370.c (override_options): New.
11330 * config/i370/i370-protos.h: Update.
11332 * config/i386/i386.c (override_options): Set real_format_for_mode
11333 for Intel 80-bit extended.
11334 * config/i386/i386.h (INTEL_EXTENDED_IEEE_FORMAT): Remove.
11336 * config/i960/i960.h (LONG_DOUBLE_TYPE_SIZE): Mind -mlong-double-64.
11337 (OVERRIDE_OPTIONS): Move code...
11338 * config/i960/i960.c (i960_initialize): ... here. Set
11339 real_format_for_mode for Intel 80-bit extended.
11341 * config/ia64/ia64.c (ia64_override_options): Set real_format_for_mode
11342 for Intel 80-bit extended, if enabled.
11344 * config/m68k/m68k.c (override_options): Set real_format_for_mode
11345 for Motorola 96-bit extended.
11347 * config/vax/vax.h (OVERRIDE_OPTIONS): New.
11348 * config/vax/vax.c (override_options): New.
11349 * config/vax/vax-protos.h: Update.
11351 2002-09-21 Alan Modra <amodra@bigpond.net.au>
11353 * config/rs6000/rs6000.md (builtin_setjmp_receiver): Add
11356 * config/rs6000/rs6000.md (floatdisf2_internal2): Combine
11357 insns. Supply missing clobber of scratch reg.
11359 2002-09-20 Kazu Hirata <kazu@cs.umass.edu>
11361 * config/m32r/m32r.c: Follow spelling conventions.
11362 * config/m32r/m32r.h: Likewise.
11363 * config/m32r/m32r.md: Likewise.
11364 * config/m68k/m68k.c: Likewise.
11365 * config/m88k/m88k.c: Likewise.
11366 * config/mcore/mcore.c: Likewise.
11367 * config/mips/mips.c: Likewise.
11368 * config/mips/mips.h: Likewise.
11369 * config/mmix/mmix.c: Likewise.
11370 * config/mn10200/mn10200.c: Likewise.
11371 * config/ns32k/ns32k.h: Likewise.
11372 * config/pa/pa.c: Likewise.
11373 * config/pa/pa64-linux.h: Likewise.
11374 * config/pdp11/pdp11.h: Likewise.
11375 * config/romp/romp.c: Likewise.
11376 * config/romp/romp.h: Likewise.
11377 * config/rs6000/eabi.asm: Likewise.
11378 * config/rs6000/linux64.h: Likewise.
11379 * config/rs6000/rs6000.c: Likewise.
11380 * config/rs6000/rs6000.h: Likewise.
11381 * config/rs6000/rs6000.md: Likewise.
11382 * config/rs6000/sysv4.h: Likewise.
11383 * config/rs6000/xcoff.h: Likewise.
11385 2002-09-20 Jim Wilson <wilson@redhat.com>
11387 * config/v850/v850/lib1funcs.asm (__muldi3): Change r5 to r28.
11389 2002-09-20 Jakub Jelinek <jakub@redhat.com>
11391 * config/i386/i386.md (UNSPEC_GOTNTPOFF, UNSPEC_INDNTPOFF): New.
11392 * config/i386/i386.c (legitimate_pic_address_disp_p): Handle
11393 UNSPEC_GOTNTPOFF and UNSPEC_INDNTPOFF like UNSPEC_GOTTPOFF.
11394 (legitimate_address_p): Likewise.
11395 (legitimize_address): Use @gotntpoff and @indntpoff.
11396 (output_pic_addr_const): Handle UNSPEC_GOTNTPOFF and UNSPEC_INDNTPOFF.
11397 (output_addr_const_extra): Likewise.
11399 2002-09-20 Jim Wilson <wilson@redhat.com>
11401 * combine.c (try_combine): When split an instruction pair, where the
11402 first has a sign_extend src, verify that the src and dest modes match.
11404 2002-09-20 Richard Henderson <rth@redhat.com>
11406 * config/mips/mips.c (dfhigh, dflow, sfhigh, sflow): Remove.
11407 (override_options): Do not initialize them.
11408 (mips_const_double_ok): Allow no fp constants except zero,
11409 and not even that for mips16.
11410 (const_float_1_operand): Use dconst1.
11411 * config/mips/mips.md (movsf, movsf_internal1, movsf_internal2,
11412 movdf, movdf_internal1, movdf_internal1a, movdf_internal2):
11413 Don't allow arbitrary constants; fix predicates and C constraint.
11415 2002-09-20 Neil Booth <neil@daikokuya.co.uk>
11417 * cppmacro.c: Don't warn about function-like macros without
11418 '(' during pre-expansion.
11420 2002-09-20 Jim Wilson <wilson@redhat.com>
11422 * config/v850/v850.c (current_function_anonymous_args): Delete.
11423 (expand_prologue): Use current_function_args_info.anonymous_args.
11424 (expand_epilogue): Delete use of current_function_anonymous_args.
11425 * config/v850/v850.h (struct cum_arg): Add anonymous_args field.
11426 (INIT_CUMULATIVE_ARGS): Clear anonymous_args field.
11427 (current_function_anonymous_args): Delete extern declaration.
11428 (SETUP_INCOMING_VARARGS): Set anonymous_args field.
11430 2002-09-20 Geoffrey Keating <geoffk@apple.com>
11432 * config/rs6000/rs6000.c (rs6000_emit_prologue): Update for change
11433 to load_macho_picbase.
11434 * config/rs6000/rs6000.md: Document Darwin-specific unspec IDs.
11435 (load_macho_picbase): Take the symbol to use as a parameter.
11436 (macho_correct_pic): New insn.
11437 (builtin_setjmp_reciever): On Darwin, restore the PIC register.
11439 * config/rs6000/rs6000.h (ELIMINABLE_REGS): Use
11440 RS6000_PIC_OFFSET_TABLE_REGNUM rather than hardcoding 30.
11441 (CAN_ELIMINATE): Likewise.
11442 (INITIAL_ELIMINATION_OFFSET): Likewise.
11443 (TOC_REGISTER): Likewise.
11445 2002-09-20 Richard Henderson <rth@redhat.com>
11447 * real.c (real_hash): New.
11448 * real.h: Declare it.
11449 * cse.c (canon_hash): Use it.
11450 * cselib.c (hash_rtx): Likewise.
11451 * emit-rtl.c (const_double_htab_hash): Likewise.
11452 * rtl.h (CONST_DOUBLE_REAL_VALUE): New.
11453 * varasm.c (struct rtx_const): Reduce vector size; separate
11454 integer and fp vectors.
11455 (HASHBITS): Remove.
11456 (const_hash_1): Rename from const_hash. Use real_hash. Do not
11457 take modulus MAX_HASH_TABLE.
11458 (const_hash): New. Do take modulus MAX_HASH_TABLE.
11459 (output_constant_def): Do not take modulus MAX_HASH_TABLE.
11460 (SYMHASH): Don't use HASHBITS.
11461 (decode_rtx_const): Copy only active bits from REAL_VALUE_TYPE.
11462 Fix CONST_VECTOR thinko wrt fp vectors. Fix kind comparison.
11463 (simplify_subtraction): Fix kind comparison.
11464 (const_hash_rtx): Return unsigned int. Don't use HASHBITS.
11465 Use a union to pun integer array.
11466 * config/rs6000/rs6000.c (rs6000_hash_constant): Use real_hash;
11467 only hash two words of integral CONST_DOUBLE.
11469 2002-09-20 Steve Ellcey <sje@cup.hp.com>
11471 * config/ia64/hpux.h (STARTFILE_SPEC): Modify.
11472 (STARTFILE_PREFIX_SPEC): New.
11473 (LINK_SPEC): Modify.
11474 (LIB_SPEC): Modify.
11475 (LIBGCC_SPEC): New.
11477 2002-09-20 Jakub Jelinek <jakub@redhat.com>
11479 * config/i386/i386.c (legitimate_pic_address_disp_p): Allow
11480 UNSPEC_NTPOFF and UNSPEC_DTPOFF to be offsetted by constant.
11482 2002-09-20 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
11484 * config/arm/arm.md (sign_extract_onebit, not_signextract_onebit):
11485 Add clobber of the condition code register.
11487 2002-09-20 Richard Henderson <rth@redhat.com>
11489 * real.c (do_fix_trunc): Static.
11490 (encode_ieee_single, encode_ieee_double, encode_ieee_extended,
11491 encode_ieee_quad, encode_vax_f, encode_vax_d, encode_vax_g,
11492 encode_i370_single, encode_i370_double, encode_c4x_single,
11493 encode_c4x_extended): Add default abort case.
11495 2002-09-20 Richard Henderson <rth@redhat.com>
11497 * real.h (enum real_value_class, SIGNIFICAND_BITS, EXP_BITS,
11498 MAX_EXP, SIGSZ, SIG_MSB, struct real_value): Move from real.c.
11499 (struct realvaluetype): Remove.
11500 (REAL_VALUE_TYPE): Use struct real_value.
11501 (REAL_VALUE_TYPE_SIZE): Use SIGNIFICAND_BITS.
11502 (test_real_width): New.
11503 * real.c: Global replace struct real_value with REAL_VALUE_TYPE.
11504 (real_arithmetic): Avoid hoops for REAL_VALUE_TYPE parameters.
11505 (real_compare, real_exponent, real_ldexp, real_isinf, real_isnan,
11506 real_isneg, real_isnegzero, real_identical, exact_real_inverse,
11507 real_to_integer, real_to_integer2, real_to_decimal,
11508 real_to_hexadecimal, real_from_string, real_from_integer,
11509 real_inf, real_nan, real_2expN, real_convert, real_to_target,
11510 real_from_target): Likewise.
11511 * tree.h (struct tree_real_cst): Use real_value not realvaluetype.
11512 * gengtype-yacc.y (bitfieldopt): Accept an ID as well.
11514 2002-09-20 Richard Henderson <rth@redhat.com>
11516 * real.h (UNKNOWN_FLOAT_FORMAT, IEEE_FLOAT_FORMAT, VAX_FLOAT_FORMAT,
11517 IBM_FLOAT_FORMAT, C4X_FLOAT_FORMAT, TARGET_FLOAT_FORMAT): Move ...
11518 * defaults.h: ... here.
11519 * config/arm/arm.h, config/avr/avr.h, config/d30v/d30v.h,
11520 config/fr30/fr30.h, config/frv/frv.h, config/ia64/ia64.h,
11521 config/ip2k/ip2k.h, config/mips/mips.h, config/stormy16/stormy16.h,
11522 config/xtensa/xtensa.h (TARGET_FLOAT_FORMAT): Remove.
11524 2002-09-20 Hans-Peter Nilsson <hp@bitrange.com>
11526 * config/mmix/mmix.md ("negdf2"): Rewrite.
11527 ("*expanded_negdf2"): New.
11529 2002-09-19 Jim Wilson <wilson@redhat.com>
11531 * combine.c (simplify_set): When optimizing a subreg src with a
11532 cc0 dest, use GET_MODE (src) for mask instead of inner_mode.
11534 2002-09-19 Dale Johannesen <dalej@apple.com>
11535 * combine.c (make_extraction): Don't create
11538 2002-09-19 Roger Sayle <roger@eyesopen.com>
11540 * tree.c (integer_nonzerop): New predicate for nonzero integers.
11541 * tree.h (integer_nonzerop): Add function prototype.
11542 * stmt.c (expand_end_loop): Don't rotate the loop when there
11543 are no instructions in the test, i.e. the loop is unconditional.
11544 (expand_exit_loop_if_false): Optimize RTL generation of loop
11545 tests when the condition is always true or always false.
11546 * c-semantics.c (genrtl_do_stmt): Optimize RTL generation of
11547 do-loops when the condition is always true.
11548 (genrtl_for_stmt): Optimize RTL generation of for-loops when
11549 the for-expression is empty.
11551 2002-09-19 Zack Weinberg <zack@codesourcery.com>
11553 * gcc.c (use_pipes): New flag.
11554 (process_command): Set it. Adjust check for -pipe conflicting
11555 with -time or -save-temps.
11556 (do_spec_1): Use it. Handle %|SUFFIX, %mSUFFIX, and
11557 %<SWITCH. Drop %| (without a SUFFIX).
11558 (handle_braces): Drop %{<SWITCH}, %{^SWITCH}, %{|...}.
11559 (give_switch): Third argument eliminated.
11560 (invoke_as, @assembler_with_cpp spec): Use %|.s or %m.s
11561 depending on AS_NEEDS_DASH_FOR_PIPED_INPUT.
11562 (specs documentation comment): Update.
11564 * config/netbsd-aout.h, config/openbsd.h, config/ptx4.h,
11565 config/svr4.h, config/i386/freebsd-aout.h,
11566 config/m68k/netbsd-elf.h, config/m68k/netbsd.h,
11567 config/m68k/openbsd.h, config/mips/openbsd.h,
11568 config/sparc/sparc.h: Define AS_NEEDS_DASH_FOR_PIPED_INPUT
11569 instead of putting %| into ASM_SPEC and/or ASM_FINAL_SPEC.
11570 * config/avr/avr.h: Delete do-nothing ASM_FINAL_SPEC.
11571 * config/cris/cris.h: Update comment.
11573 * ada/lang-specs.h: Use %(invoke_as). Straighten out
11574 error messages. Don't use %{^SWITCH}.
11575 * ada/misc.c (gnat_decode_option): Handle -I with a
11578 * f/lang-specs.h: Use %| and %m.
11579 * java/jvspec.c: Use %m and %(invoke_as). Change all
11580 uses of %{<SWITCH} to %<SWITCH.
11582 * doc/invoke.texi: Update documentation of specs.
11583 * doc/tm.texi: Document AS_NEEDS_DASH_FOR_PIPED_INPUT.
11585 2002-09-19 Ulrich Weigand <uweigand@de.ibm.com>
11587 * config/s390/s390.c (addr_generation_dependency_p): Handle SUBREG
11588 and STRICT_LOW_PART within SET_DEST.
11589 * config/s390/s390.md ("*extractqi", "*extracthi"): New insns with
11590 splitters, replacing pre-reload splitters.
11591 ("*zero_extendhisi2_31", "*zero_extendqisi2_31",
11592 "*zero_extendqihi2_31"): New insns.
11593 ("*zero_extendqihi2_64"): Do not clobber CC.
11595 2002-09-18 Devang Patel <dpatel@apple.com>
11597 * cp/cp-tree.h: New prototype for walk_vtables().
11598 * cp/decl.c (walk_vtables_r): New function.
11599 (struct cp_binding_level): Add new members, namespaces,
11600 names_size and vtables.
11601 (add_decl_to_level): Add decl in namespaces or vtables
11602 chain, if conditions match.
11603 (walk_vtables): New function.
11604 (walk_namespaces_r): Travers separate namespace chain
11605 for namespace decls.
11606 (wrapup_globals_for_namespace): Use names_size instead
11608 * cp/decl2.c (finish_file): Use walk_vtables() instead of
11609 walk_globals() to walk vtable decls.
11611 2002-09-19 Steve Ellcey <sje@cup.hp.com>
11613 * config/ia64/hpux.h (CTORS_SECTION_ASM_OP): New.
11614 (DTORS_SECTION_ASM_OP): Ditto.
11615 (READONLY_DATA_SECTION_ASM_OP): Moved.
11616 (DATA_SECTION_ASM_OP): New.
11617 (SDATA_SECTION_ASM_OP): New.
11618 (BSS_SECTION_ASM_OP): New.
11619 (SBSS_SECTION_ASM_OP): New.
11620 (TEXT_SECTION_ASM_OP): New.
11622 2002-09-19 Kazu Hirata <kazu@cs.umass.edu>
11624 * config/fp-bit.c: Follow spelling conventions.
11625 * config/d30v/d30v.c: Likewise.
11626 * config/d30v/d30v.h: Likewise.
11627 * config/fr30/fr30.c: Likewise.
11628 * config/fr30/fr30.h: Likewise.
11629 * config/fr30/fr30.md: Likewise.
11630 * config/frv/frv.c: Likewise.
11631 * config/frv/frv.h: Likewise.
11632 * config/h8300/h8300.c: Likewise.
11633 * config/h8300/lib1funcs.asm: Likewise.
11634 * config/i370/i370.c: Likewise.
11635 * config/i386/i386.h: Likewise.
11636 * config/i386/i386.md: Likewise.
11637 * config/i386/pentium.md: Likewise.
11638 * config/i386/winnt.c: Likewise.
11639 * config/i960/i960.c: Likewise.
11640 * config/ia64/ia64.h: Likewise.
11641 * config/ip2k/ip2k.c: Likewise.
11642 * config/ip2k/ip2k.h: Likewise.
11643 * config/ip2k/ip2k.md: Likewise.
11644 * config/ip2k/libgcc.S: Likewise.
11646 2002-09-19 Stephen Clarke <stephen.clarke@superh.com>
11648 * config/sh/sh.h (UNSPEC_GOTOFF_P): Define.
11649 (GOTOFF_P): Extend to allow gotoff plus constant.
11651 2002-09-18 Richard Henderson <rth@redhat.com>
11653 * ifcvt.c (noce_process_if_block): Correctly detect X modified
11654 with INSN_B before COND_EARLIEST. Don't check A and B for
11655 modification in condition range. Reorder INSN_B for A==B properly.
11656 (if_convert): Iterate until no matches for a block.
11658 2002-09-18 Richard Henderson <rth@redhat.com>
11660 * calls.c (store_one_arg): Rename default_align to parm_align;
11661 always adjust parm_align for downward padding.
11663 2002-09-18 Richard Henderson <rth@redhat.com>
11665 * toplev.c (backend_init): Move init_real_once invocation ...
11666 (do_compile): ... here.
11668 2002-09-18 Richard Henderson <rth@redhat.com>
11670 * sibcall.c (optimize_sibling_and_tail_recursive_call): Also remove
11671 RTX_UNCHANGING_P markers for successful tail-recursive replacement.
11673 2002-09-18 Richard Henderson <rth@redhat.com>
11675 * real.c (round_for_format): Collect sticky as unsigned long, not bool.
11677 2002-09-19 Alan Modra <amodra@bigpond.net.au>
11679 * config/rs6000/rs6000.md: (floatdisf2): Rename to
11680 floatdisf2_internal1.
11681 (floatdisf2): New define_expand.
11682 (floatdisf2_internal2): Likewise.
11684 2002-09-18 Richard Henderson <rth@redhat.com>
11686 * real.c (sticky_rshift_significand): Collect sticky as
11687 unsigned long, not bool.
11689 2002-09-18 Ulrich Weigand <uweigand@de.ibm.com>
11691 * config/s390/s390.c (s390_address_cost): New function.
11692 config/s390/s390-protos.h (s390_address_cost): Add prototype.
11693 config/s390/s390.h (ADDRESS_COST): Call s390_address_cost.
11694 (RTX_COST): Use COSTS_N_INSNS.
11696 2002-09-18 Douglas Rupp <rupp@gnat.com>
11697 Donn Terry <donnte@microsoft.com>
11699 * stor-layout.c (place_field): Handle alignment of whole
11700 structures when MSVC compatible bitfields are involved.
11701 Change method of computing location of MS bitfields to
11702 be compatible with #pragma pack(n).
11704 * tree.h (record_layout_info): Add new field
11705 remaining_in_alignment.
11707 * doc/tm.texi: (TARGET_MS_BITFIELD_LAYOUT_P): Update.
11708 (pragma pack): Add paragraph on MSVC bitfield packing.
11710 2002-09-18 Richard Earnshaw (reanrsha@arm.com)
11712 PR optimization/7967
11713 * arm.md (ne_zeroextractsi): Add clobber of the condition code
11716 2002-09-18 Kazu Hirata <kazu@cs.umass.edu>
11718 * config/s390/s390.c: Follow spelling conventions.
11719 * config/sh/lib1funcs.asm: Likewise.
11720 * config/sh/sh.c: Likewise.
11721 * config/sh/sh.h: Likewise.
11722 * config/sparc/sparc.c: Likewise.
11723 * config/sparc/sparc.h: Likewise.
11724 * config/sparc/sparc.md: Likewise.
11725 * config/stormy16/stormy16.c: Likewise.
11726 * config/stormy16/stormy16.h: Likewise.
11727 * config/v850/v850.c: Likewise.
11728 * config/v850/v850.h: Likewise.
11729 * config/vax/vax.c: Likewise.
11730 * config/vax/vax.h: Likewise.
11732 2002-09-18 Nick Clifton <nickc@redhat.com>
11734 * config/rs60000/rs6000.c (rs6000_emit_move): Handle V1DImode moves.
11735 * config/rs60000/rs6000.c (SPE_VECTOR_MODE): Include V1DImode.
11736 * config/rs6000/spe.md (movv1di, movv1di_internal): New patterns.
11738 2002-09-17 Kazu Hirata <kazu@cs.umass.edu>
11740 * function.c (max_parm_reg_num): Remove.
11741 * stmt.c (in_control_zone_p, stmt_loop_nest_empty,
11742 drop_through_at_end_p, move_cleanups_up,
11743 expand_end_case_dummy, case_index_expr_type): Likewise.
11744 * stor-layout.c (pos_from_byte): Likewise.
11745 * tree.c (chain_member_value, chain_member_purpose, listify,
11746 tree_int_cst_msb, index_type_equal): Likewise.
11747 * tree.h: Remove prototypes for unused functions.
11749 2002-09-17 Zack Weinberg <zack@codesourcery.com>
11751 * ABOUT-GCC-NLS: Remove reference to enquire, and out-of-date
11752 statement that the only translation is to en_UK.
11754 2002-09-17 Kazu Hirata <kazu@cs.umass.edu>
11756 * config/alpha/alpha.c: Follow spelling conventions.
11757 * config/alpha/alpha.h: Likewise.
11758 * config/alpha/alpha.md: Likewise.
11759 * config/arc/arc.h: Likewise.
11760 * config/arm/arm.c: Likewise.
11761 * config/arm/arm.h: Likewise.
11762 * config/arm/arm.md: Likewise.
11763 * config/arm/pe.c: Likewise.
11764 * config/arm/unknown-elf.h: Likewise.
11765 * config/avr/avr.c: Likewise.
11766 * config/avr/avr.h: Likewise.
11767 * config/c4x/c4x.c: Likewise.
11768 * config/cris/cris.c: Likewise.
11769 * config/cris/cris.h: Likewise.
11771 2002-09-17 Samuel Figueroa <figueroa@apple.com>
11773 * final.c (final_scan_insn): Use new macro ASM_OUTPUT_ALIGN_WITH_NOP.
11774 * config/sparc/sparc.h (ASM_OUTPUT_ALIGN_WITH_NOP) New macro.
11775 * doc/tm.texi (ASM_OUTPUT_ALIGN_WITH_NOP) New description.
11777 2002-09-17 Dale Johannesen <dalej@apple.com>
11779 * cfgcleanup.c (try_forward_edges): Do not forward a
11780 branch to just after a loop exit before loop optimization;
11781 this interfered with doloop detection.
11783 2002-09-17 Nick Clifton <nickc@redhat.com>
11785 * config/arm/arm.c (output_return_instruction): Do not
11786 writeback the stack pointer when it is being loaded.
11787 (arm_output_epilogue): Likewise.
11789 2002-09-17 Kazu Hirata <kazu@cs.umass.edu>
11791 * optabs.c (prepare_cmp_insn): Let emit_library_call_value
11792 generate a pseudo reg that receives the result of a libcall.
11793 (prepare_float_lib_cmp): Likewise.
11795 2002-09-17 Steve Ellcey <sje@cup.hp.com>
11797 * config/ia64/elf.h: Remove CPP_PREDEFINES.
11799 Tue Sep 17 13:58:04 2002 Nicola Pero <n.pero@mi.flashnet.it>
11801 Fix PR/7014 and related objc bugs:
11802 * c-typeck.c (comp_target_types): Added a reflexive argument.
11803 Pass it to ObjC when/if calling objc_comptypes(). Updated all
11804 callers to provide the appropriate reflexive argument.
11805 * objc/objc-act.c (objc_comptypes): Carefully checked and fixed
11806 typechecking for all cases of comparisons and assignments,
11807 particularly the obscure and less common ones involving protocols.
11809 2002-09-17 Nick Clifton <nickc@redhat.com>
11811 * machmode.def (V1DImode): New mode. A single element vector.
11812 * tree.h (TI_UV1DI_TYPE, TI_V1DI_TYPE): New tree_index enums.
11813 (unsigned_V1DI_type_node, V1D1_type_node): New type nodes.
11814 * tree.c (build_common_tree_nodes_2): Build
11815 unsigned_V1DI_type_node and V1D1_type_node.
11816 * c-common.c (c_common_type_for_mode): Return
11817 unsigned_V1DI_type_node or V1D1_type_node for V1DImode.
11818 * rtl.c (class_narrowest_): Start integer vector nodes with V1DImode.
11820 Tue Sep 17 13:40:13 2002 Nicola Pero <n.pero@mi.flashnet.it>
11822 * doc/objc.texi (Constant string objects): Extended documentation
11823 to make clear that the constant string class ivar layout is
11826 2002-09-17 Roger Sayle <roger@eyesopen.com>
11828 * cfgrtl.c (flow_delete_block_noexpunge): Delete orphaned
11829 NOTE_INSN_LOOP_CONT notes when deleting basic blocks.
11831 2002-09-16 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
11833 * config/mips/mips.c (save_restore_insns): Remove unused variable.
11834 * gcc.c (make_relative_prefix): Likewise.
11835 * loop.c (check_final_value): Likewise.
11836 * jump.c (init_label_info): Remove return value.
11837 * cse.c (prev_insn): Move variable between #ifdef HAVE_cc0 ... #endif.
11839 2002-09-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11841 * dsp16xx.h (ASM_FORMAT_PRIVATE_NAME): Delete.
11842 (ASM_PN_FORMAT): Define.
11844 2002-09-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11846 * alpha.h, alpha/vms.h, arc.h, arm/aof.h, arm/aout.h, avr.h,
11847 c4x.h, cris.h, d30v.h, fr30.h, frv.h, h8300.h, i370.h, i386.h,
11848 i960.h, ia64.h, ip2k.h, m32r.h, m68hc11.h, m68k/3b1.h,
11849 m68k/hp320.h, m68k.h, m68k/mot3300.h, m68k/sgs.h, m68k/tower-as.h,
11850 m88k.h, mcore.h, mips.h, mmix.h, mn10200.h, mn10300.h, ns32k.h,
11851 pa.h, pdp11.h, romp.h, rs6000.h, s390/linux.h, sh.h, sparc.h,
11852 stormy16.h, v850.h, vax.h, xtensa.h (ASM_FORMAT_PRIVATE_NAME):
11854 * alpha/vms.h, h8300.h, i370.h, ia64.h, m68k/3b1.h, m68k/hp320.h,
11855 m68k/mot3300.h, m68k/sgs.h, m68k/tower-as.h, mmix.h, mn10200.h,
11856 mn10300.h, pa.h, v850.h (ASM_PN_FORMAT): Define.
11858 * defaults.h (ASM_PN_FORMAT, ASM_FORMAT_PRIVATE_NAME): Define.
11859 * doc/tm.texi (ASM_FORMAT_PRIVATE_NAME): Update documentation.
11861 2002-09-16 Richard Henderson <rth@redhat.com>
11863 * expr.c (emit_block_move): Set memory block size as appropriate
11866 2002-09-16 Richard Henderson <rth@redhat.com>
11869 * sdbout.c (sdbout_symbol): Don't handle offsets from a symbol.
11871 2002-09-16 Richard Henderson <rth@redhat.com>
11873 * emit-rtl.c (set_mem_attributes_minus_bitpos): Adjust SIZE
11874 as well as OFFSET for BITPOS.
11876 2002-09-16 Jeff Garzik <jgarzik@mandrakesoft.com>
11878 * config.gcc: Treat winchip_c6-*|winchip2-*|c3-* as pentium-mmx.
11879 * config/i386/i386.c (processor_alias_table): Add winchip-c6,
11881 * doc/invoke.texi: Mention new aliases.
11883 2002-09-16 John David Anglin <dave@hiauly1.hia.nrc.ca>
11885 * calls.c (store_one_arg): Set default alignment for BLKmode arguments
11886 to BITS_PER_UNIT when ARGS_GROW_DOWNWARD and the padding direction is
11888 * function.c (pad_below): Always compile.
11889 (locate_and_pad_parm): If defined ARGS_GROW_DOWNWARD, pad argument to
11890 alignment when it is not in a register or REG_PARM_STACK_SPACE is true.
11891 Pad below when the argument is not in a register and the padding
11892 direction is downward.
11894 * pa-64.h (MUST_PASS_IN_STACK): Move define to pa.h.
11895 (PAD_VARARGS_DOWN): Define.
11896 * pa.c (function_arg_padding): Revise padding directions to make them
11897 compatible with the 32 and 64-bit runtime architecture documentation.
11898 (hppa_va_arg): Add code to handle variable and size zero arguments
11899 passed by reference on TARGET_64BIT. Reformat.
11900 (function_arg): Use a PARALLEL for BLKmode and aggregates args on
11901 TARGET_64BIT. Use a DImode PARALLEL for BLKmode args 5 to 8 bytes
11902 wide when !TARGET_64BIT. Move forward check for mode==VOIDmode.
11904 * pa.h (MAX_PARM_BOUNDARY): Correct define for TARGET_64BIT.
11905 (RETURN_IN_MEMORY): Return size zero types in memory.
11906 (FUNCTION_VALUE): Return TFmode in general registers.
11907 (MUST_PASS_IN_STACK): Define.
11908 (FUNCTION_ARG_BOUNDARY): Simplify.
11909 (FUNCTION_ARG_PASS_BY_REFERENCE): Pass variable and zero sized types
11911 (FUNCTION_ARG_CALLEE_COPIES): Define to FUNCTION_ARG_PASS_BY_REFERENCE.
11913 2002-09-16 Richard Henderson <rth@redhat.com>
11915 * real.c (do_fix_trunc): New.
11916 (real_arithmetic): Call it.
11917 * simplify-rtx.c (simplify_unary_operation): Handle FIX
11918 with a floating-point result mode.
11920 2002-09-16 Richard Henderson <rth@redhat.com>
11922 * builtin-types.def (BT_FN_FLOAT_CONST_STRING): New.
11923 (BT_FN_DOUBLE_CONST_STRING, BT_FN_LONG_DOUBLE_CONST_STRING): New.
11924 * builtins.def (__builtin_nan, __builtin_nanf, __builtin_nanl): New.
11925 (__builtin_nans, __builtin_nansf, __builtin_nansl): New.
11926 * builtins.c (fold_builtin_nan): New.
11927 (fold_builtin): Call it.
11928 * real.c (real_nan): Parse a non-empty string.
11929 (round_for_format): Fix NaN significand truncation.
11930 * real.h (real_nan): Return bool.
11931 * doc/extend.texi: Document new builtins.
11933 2002-09-16 Jason Merrill <jason@redhat.com>
11934 Danny Smith <dannysmith@users.sourceforge.net>
11936 * config/i386/winnt.c (ix86_handle_dll_attribute): Set
11937 DECL_EXTERN and TREE_PUBLIC for dllimported variables here...
11938 (i386_pe_mark_dllimport): Not here.
11940 2002-09-16 Nathan Sidwell <nathan@codesourcery.com>
11942 * c-semantics.c (genrtl_do_stmt): Cope with NULL cond.
11944 2002-09-16 Geoffrey Keating <geoffk@redhat.com>
11946 * config/rs6000/rs6000.c (build_mask64_2_operands): Suppress
11947 warnings about unused operands when HOST_BITS_PER_WIDE_INT is
11949 (rs6000_emit_cmove): Use real_isinf not target_isinf.
11951 2002-09-16 Kazu Hirata <kazu@cs.umass.edu>
11953 * calls.c (emit_library_call_value_1): Don't refer to
11954 hard_libcall_value.
11955 * optabs.c (prepare_float_lib_cmp): Likewise.
11957 2002-09-16 Geoffrey Keating <geoffk@apple.com>
11959 * ggc-common.c (ggc_mark_rtx_children_1): Update for changed name
11962 The following changes are merged from pch-branch:
11964 * doc/gty.texi (GTY Options): Document %a.
11965 * gengtype.c (do_scalar_typedef): New function.
11966 (process_gc_options): Handle `length' option.
11967 (set_gc_used_type): A pointer to an array of structures doesn't
11968 qualify as a pointer to a structure.
11969 (output_escaped_param): Add `%a' escape.
11970 (write_gc_structure_fields): Allow 'desc' on array of unions.
11971 (main): Define `uint8', `jword' and `JCF_u2' as scalars; use
11974 * gengtype.c (enum rtx_code): Make global.
11975 (rtx_format): Make global.
11977 (gen_rtx_next): New.
11978 (write_rtx_next): New.
11979 (adjust_field_rtx_def): Skip fields marked by chain_next.
11980 (open_base_files): Delete redundant prototype.
11981 (write_enum_defn): New.
11982 (output_mangled_typename): Correct abort call.
11983 (write_gc_marker_routine_for_structure): Handle chain_next and
11984 chain_prev options.
11985 (finish_root_table): Don't output redundant \n.
11986 (main): Call gen_rtx_next, write_rtx_next, write_enum_defn.
11987 * c-tree.h (union lang_tree_node): Add chain_next option.
11989 * gengtype.h (NUM_PARAM): New definition.
11990 (struct type): For TYPE_PARAM_STRUCT, allow multiple parameters.
11991 * gengtype.c (find_param_structure): New.
11992 (adjust_field_type): Handle param<n>_is option.
11993 (process_gc_options): Detect use_params option. Update callers.
11994 (set_gc_used_type): Add 'param' parameter, update callers. Handle
11995 'use_params' option.
11996 (open_base_files): Add splay-tree.h to list of files included.
11997 (output_mangled_typename): New.
11998 (write_gc_structure_fields): Update 'param' parameter to support
11999 multiple parameters. Change name mangling. Allow parameterized
12000 fields to have an apparent scalar type. Handle param<n>_is options,
12002 (write_gc_marker_routine_for_structure): Update for change to name
12003 mangling. Better guess the output file for parameterized types.
12004 (write_gc_types): Update for change to name mangling.
12005 (write_gc_root): Update for change to name mangling. Handle (ignore)
12006 param<n>_is options.
12007 * doc/gty.texi (GTY Options): Add description of param<n>_is
12008 options, use_params option.
12009 * ggc.h (ggc_mark_rtx): Update for changed name mangling.
12010 * gengtype-lex.l: Produce token for param<n>_is.
12011 * gengtype-yacc.y: Parse param<n>_is.
12013 * gengtype.c (adjust_field_tree_exp): Don't name a variable 'rindex'.
12015 * rtl.c: Update comment describing rtx_format.
12016 * rtl.h (union rtunion): Separate definition and typedef.
12017 (struct rtx_def): Use gengtype to mark.
12018 * Makefile.in (gengtype.o): Also depend on rtl.def.
12019 * ggc.h (ggc_mark_rtx_children): Delete prototype.
12020 (ggc_mark_rtx): Change to alias of gengtype-generated routine.
12021 * ggc-common.c (ggc_mark_rtx_children): Delete.
12022 (ggc_mark_rtx_children_1): Delete.
12023 (gt_ggc_m_rtx_def): Delete.
12024 * gengtype.c (adjust_field_rtx_def): New.
12025 (adjust_field_type): Call adjust_field_rtx_def.
12026 (write_gc_structure_fields): Add 'default' case to switch if none
12027 is specified; remove unused code.
12029 * tree.h (struct tree_exp): Update for change to meaning
12031 * gengtype.c (adjust_field_tree_exp): New function.
12032 (adjust_field_type): Handle `tree_exp' special here.
12033 (write_gc_structure_fields): Don't handle `tree_exp' special here.
12034 Handle new `dot' option.
12036 * gengtype.h: Make `info' a pointer-to-const.
12037 * gengtype-yacc.y (yacc_ids): Use xasprintf.
12039 * gengtype.c (write_gc_structure_fields): Remove implementation
12040 of `always' option, add `default' option.
12041 * doc/gty.texi (GTY Options): Remove documentation of `always',
12044 2002-09-16 Hans-Peter Nilsson <hp@bitrange.com>
12046 * output.h: Remove #ifdef RTX_CODE and #ifdef TREE_CODE.
12048 2002-09-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12050 * m68hc11.md (addhi_sp): Fix uninitialized variable bug.
12052 * c4x-c.c, c4x.c, darwin.c, i370-c.c, m32r.c: Include tm_p.h
12053 instead of the *-protos.h file directly.
12054 * t-c4x, t-i370, t-v850: Depend on $(TM_P_H).
12055 * darwin.c (machopic_output_stub): Move prototype ...
12056 * darwin-protos.h (machopic_output_stub): ... here.
12057 * rs6000-protos.h (machopic_output_stub): Don't declare.
12059 2002-09-16 Richard Henderson <rth@redhat.com>
12061 * c-common.c (builtin_define_float_constants): Emit __FOO_DENORM_MIN__.
12063 2002-09-16 Richard Henderson <rth@redhat.com>
12065 * real.c, real.h: Rewrite from scratch.
12067 * Makefile.in (simplify-rtx.o): Depend on TREE_H.
12068 (paranoia): New target.
12069 * builtins.c (fold_builtin_inf): Use new real.h interface.
12070 * c-common.c (builtin_define_with_hex_fp_value): Likewise.
12071 * c-lex.c (interpret_float): Likewise.
12072 * emit-rtl.c (gen_lowpart_common): Likewise.
12073 * optabs.c (expand_float): Use real_2expN.
12074 * config/ia64/ia64.md (divsi3, udivsi3): Likewise.
12075 * defaults.h (INTEL_EXTENDED_IEEE_FORMAT): New.
12076 (FLOAT_WORDS_BIG_ENDIAN): New.
12077 * cse.c (find_comparison_args): Don't pass FLOAT_STORE_FLAG_VALUE
12078 directly to REAL_VALUE_NEGATIVE.
12079 * loop.c (canonicalize_condition): Likewise.
12080 * simplify-rtx.c: Include tree.h.
12081 (simplify_unary_operation): Don't handle FIX and UNSIGNED_FIX
12082 with floating-point result modes.
12083 * toplev.c (backend_init): Call init_real_once.
12085 * fold-const.c (force_fit_type): Don't call CHECK_FLOAT_VALUE.
12086 * tree.c (build_real): Likewise.
12087 * config/alpha/alpha.c, config/vax/vax.c (float_strings,
12088 float_values, inited_float_values, check_float_value): Remove.
12089 * config/alpha/alpha.h, config/m68hc11/m68hc11.h,
12090 config/m88k/m88k.h, config/vax/vax.h (CHECK_FLOAT_VALUE): Remove.
12091 * doc/tm.texi (CHECK_FLOAT_VALUE): Remove.
12092 (VAX_HALFWORD_ORDER): Remove.
12094 2002-09-16 Ulrich Weigand <uweigand@de.ibm.com>
12096 * config/s390/s390.c: (legitimize_la_operand): Remove, replace by ...
12097 (s390_load_address): ... this new function.
12098 (s390_decompose_address): Allow the argument pointer and all
12099 virtual registers as 'pointer' registers.
12100 (s390_expand_plus_operand): Use s390_load_address.
12101 config/s390/s390.md (movti, movdi, movdf splitters): Likewise.
12102 ("force_la_31"): New insn pattern.
12103 config/s390/s390-protos.h (legitimize_la_operand): Remove.
12104 (s390_load_address): Add prototype.
12106 * config/s390/s390.c: Include "optabs.h".
12107 (s390_expand_movstr, s390_expand_clrstr, s390_expand_cmpstr): New.
12108 config/s390/s390-protos.h (s390_expand_movstr, s390_expand_clrstr,
12109 s390_expand_cmpstr): Add prototypes.
12110 config/s390/s390.md ("movstrdi", "movstrsi"): Call s390_expand_movstr.
12111 ("movstrdi_short"): Rename to "movstr_short_64". Change predicates
12112 for operands 0 and 1 to "memory_operand". Add type attribute.
12113 ("movstrsi_short"): Rename to "movstr_short_31". Change predicates
12114 for operands 0 and 1 to "memory_operand". Add type attribute.
12115 ("movstrdi_long", "movstrsi_long"): Remove.
12116 ("movstrdi_64"): Rename to "movstr_long_64". Add type attribute.
12117 ("movstrsi_31"): Rename to "movstr_long_31". Add type attribute.
12118 ("clrstrdi", "clrstrsi"): Call s390_expand_clrstr.
12119 ("clrstrsico"): Remove, replace by ...
12120 ("clrstr_short_64", "clrstr_short_31"): ... these new patterns.
12121 ("clrstrsi_64"): Rename to "clrstr_long_64".
12122 ("clrstrsi_31"): Rename to "clrstr_long_31".
12123 ("cmpstrdi", "cmpstrsi"): Call s390_expand_cmpstr.
12124 ("cmpstr_const"): Remove, replace by ...
12125 ("cmpstr_short_64", "cmpstr_short_31"): ... these new patterns.
12126 ("cmpstr_64"): Rename to "cmpstr_long_64".
12127 ("cmpstr_31"): Rename to "cmpstr_long_31".
12129 2002-09-16 Kazu Hirata <kazu@cs.umass.edu>
12131 * ABOUT-NLS: Follow spelling conventions.
12132 * ChangeLog: Likewise.
12133 * ChangeLog.1: Likewise.
12134 * ChangeLog.2: Likewise.
12135 * ChangeLog.3: Likewise.
12136 * ChangeLog.4: Likewise.
12137 * ChangeLog.5: Likewise.
12138 * ChangeLog.6: Likewise.
12139 * FSFChangeLog.10: Likewise.
12140 * FSFChangeLog.11: Likewise.
12141 * c-common.c: Likewise.
12142 * c-lex.c: Likewise.
12143 * c-objc-common.c: Likewise.
12144 * cppexp.c: Likewise.
12145 * cppinit.c: Likewise.
12146 * cpplex.c: Likewise.
12147 * doloop.c: Likewise.
12148 * flow.c: Likewise.
12149 * function.c: Likewise.
12150 * integrate.c: Likewise.
12151 * loop.c: Likewise.
12152 * reg-stack.c: Likewise.
12153 * reload.h: Likewise.
12156 2002-09-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12158 * Makefile.in (vmsdbgout.o): Depend on $(TARGET_H)
12159 * vmsdbgout.c: Include "target.h".
12161 2002-09-15 Kazu Hirata <kazu@cs.umass.edu>
12163 * ChangeLog: Follow spelling conventions.
12164 * ChangeLog.0: Likewise.
12165 * ChangeLog.1: Likewise.
12166 * ChangeLog.2: Likewise.
12167 * ChangeLog.4: Likewise.
12168 * ChangeLog.6: Likewise.
12169 * config.gcc: Likewise.
12170 * dwarfout.c: Likewise.
12171 * reload1.c: Likewise.
12172 * simplify-rtx.c: Likewise.
12173 * unwind-sjlj.c: Likewise.
12174 * config/avr/avr.h: Likewise.
12175 * config/d30v/d30v.h: Likewise.
12176 * config/frv/frv.c: Likewise.
12177 * config/frv/frv.h: Likewise.
12178 * config/ip2k/ip2k.h: Likewise.
12179 * config/m88k/m88k-move.sh: Likewise.
12180 * config/stormy16/stormy16.c: Likewise.
12181 * config/stormy16/stormy16.h: Likewise.
12182 * doc/extend.texi: Likewise.
12183 * doc/interface.texi: Likewise.
12184 * doc/invoke.texi: Likewise.
12185 * doc/md.texi: Likewise.
12186 * doc/rtl.texi: Likewise.
12187 * doc/tm.texi: Likewise.
12188 * doc/trouble.texi: Likewise.
12189 * ginclude/float.h: Likewise.
12190 * treelang/treelang.texi: Likewise.
12192 2002-09-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12194 * i386-protos.h (i386_pe_dllexport_name_p,
12195 i386_pe_dllimport_name_p, i386_pe_unique_section,
12196 i386_pe_declare_function_type, i386_pe_record_external_function,
12197 i386_pe_record_exported_symbol, i386_pe_asm_file_end): Add
12199 * i386/t-cygwin (winnt.o): Depend on $(TM_P_H).
12200 * i386/t-interix (winnt.o): Likewise.
12202 * v850-protos.h (v850_output_addr_const_extra): Prototype.
12204 2002-09-15 Jason Thorpe <thorpej@wasabisystems.com>
12206 * config/mips/netbsd.h (TARGET_OS_CPP_BUILTINS): Add
12207 MIPS ABI CPP macros.
12208 (TARGET_CPU_CPP_BUILTINS): Redefine.
12209 (SUBTARGET_EXTRA_SPECS): Remove subtarget_endian_default.
12210 (SUBTARGET_ENDIAN_DEFAULT_SPEC): Remove.
12212 2002-09-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12214 * ia64/aix.h (TARGET_OS_CPP_BUILTINS): Fix typo.
12216 2002-09-15 Kazu Hirata <kazu@cs.umass.edu>
12218 * ChangeLog: Follow spelling conventions.
12219 * ChangeLog.0: Likewise.
12220 * ChangeLog.1: Likewise.
12221 * ChangeLog.2: Likewise.
12222 * ChangeLog.3: Likewise.
12223 * ChangeLog.4: Likewise.
12224 * ChangeLog.5: Likewise.
12225 * ChangeLog.6: Likewise.
12226 * FSFChangeLog.10: Likewise.
12227 * FSFChangeLog.11: Likewise.
12228 * c-common.c: Likewise.
12229 * c-common.h: Likewise.
12230 * c-format.c: Likewise.
12231 * c-opts.c: Likewise.
12232 * cpplib.c: Likewise.
12233 * langhooks.h: Likewise.
12234 * real.c: Likewise.
12235 * reg-stack.c: Likewise.
12236 * toplev.c: Likewise.
12237 * config/arm/arm.c: Likewise.
12238 * config/arm/arm.md: Likewise.
12239 * config/arm/linux-gas.h: Likewise.
12240 * config/arm/netbsd.h: Likewise.
12241 * config/c4x/c4x.c: Likewise.
12242 * config/c4x/c4x.h: Likewise.
12243 * config/c4x/c4x.md: Likewise.
12244 * config/c4x/libgcc.S: Likewise.
12245 * config/fr30/fr30.md: Likewise.
12246 * config/frv/frv.md: Likewise.
12247 * config/ia64/ia64.md: Likewise.
12248 * config/mips/mips.h: Likewise.
12249 * config/mn10300/mn10300.c: Likewise.
12250 * config/stormy16/stormy16.c: Likewise.
12251 * config/v850/v850.md: Likewise.
12252 * doc/extend.texi: Likewise.
12253 * doc/invoke.texi: Likewise.
12254 * doc/md.texi: Likewise.
12256 2002-09-15 Jason Thorpe <thorpej@wasabisystems.com>
12258 * config/netbsd.h (LIB_SPEC): Include the appropriate pthread
12259 library if -pthread is specified.
12261 2002-09-15 Jason Thorpe <thorpej@wasabisystems.com>
12263 * config.gcc (*-*-netbsd*): Set thread_file to 'posix'
12264 for --enable-threads=yes and --enable-threads=posix.
12266 2002-09-15 Kazu Hirata <kazu@cs.umass.edu>
12268 * config/sparc/cypress.md: Replace Sparc with SPARC.
12269 * config/sparc/freebsd.h: Likewise.
12270 * config/sparc/gmon-sol2.c: Likewise.
12271 * config/sparc/hypersparc.md: Likewise.
12272 * config/sparc/lb1spc.asm: Likewise.
12273 * config/sparc/lb1spl.asm: Likewise.
12274 * config/sparc/linux.h: Likewise.
12275 * config/sparc/linux64.h: Likewise.
12276 * config/sparc/lynx.h: Likewise.
12277 * config/sparc/sol2.h: Likewise.
12278 * config/sparc/sparc-modes.def: Likewise.
12279 * config/sparc/sparc.c: Likewise.
12280 * config/sparc/sparc.h: Likewise.
12281 * config/sparc/sparc.md: Likewise.
12282 * config/sparc/sparclet.md: Likewise.
12283 * config/sparc/supersparc.md: Likewise.
12284 * config/sparc/sysv4.h: Likewise.
12285 * config/sparc/vxsim.h: Likewise.
12286 * config/sparc/vxsparc64.h: Likewise.
12288 2002-09-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12290 * c-lex.c (cb_ident): Mark variable with ATTRIBUTE_UNUSED.
12291 * collect2.c (ignore_library, aix_std_libs): Move into the context
12293 * m68hc11.c (m68hc11_autoinc_compatible_p): Delete prototype.
12294 (autoinc_mode, m68hc11_make_autoinc_notes): Add prototypes.
12295 * m88k.c (output_call): Wrap variables with macro controlling use.
12296 * rs6000.md: Likewise. Const-ify variable.
12297 * sh.h (ASM_OUTPUT_LABELREF): Likewise.
12298 * final.c (only_leaf_regs_used): Likewise.
12299 * regrename.c (maybe_mode_change): Mark parameter with
12301 * reload.c (find_valid_class): Likewise. Likewise for variable.
12302 (find_reloads_address_1): Likewise.
12303 * varasm.c (weak_finish): Wrap variable with macro controlling use.
12305 2002-09-14 Marek Michalkiewicz <marekm@amelek.gda.pl>
12307 * config/avr/avr.c (output.h): Move after inclusion of tree.h.
12309 2002-09-14 Kazu Hirata <kazu@cs.umass.edu>
12311 * ChangeLog: Follow spelling conventions.
12312 * ChangeLog.0: Likewise.
12313 * ChangeLog.2: Likewise.
12314 * ChangeLog.3: Likewise.
12315 * ChangeLog.4: Likewise.
12316 * ChangeLog.5: Likewise.
12317 * ChangeLog.6: Likewise.
12318 * cppfiles.c: Likewise.
12319 * cppinit.c: Likewise.
12320 * cpplib.h: Likewise.
12322 * debug.h: Likewise.
12324 * dominance.c: Likewise.
12325 * hashtable.c: Likewise.
12326 * hashtable.h: Likewise.
12327 * loop.c: Likewise.
12328 * config/arm/README-interworking: Likewise.
12329 * config/arm/arm.c: Likewise.
12330 * config/arm/arm.h: Likewise.
12331 * config/arm/arm.md: Likewise.
12332 * config/dsp16xx/dsp16xx.h: Likewise.
12333 * config/frv/frv.c: Likewise.
12334 * config/frv/frv.h: Likewise.
12335 * config/ip2k/ip2k.h: Likewise.
12336 * config/rs6000/rs6000.c: Likewise.
12337 * config/stormy16/stormy-abi: Likewise.
12338 * config/stormy16/stormy16.h: Likewise.
12339 * config/v850/v850.c: Likewise.
12341 2002-09-14 Kazu Hirata <kazu@cs.umass.edu>
12343 * loop.c: Fix a comment typo.
12345 2002-09-14 Kazu Hirata <kazu@cs.umass.edu>
12347 * config/fr30/fr30.h: Fix comment typos.
12348 * config/frv/frv.c: Likewise.
12349 * config/i386/xmmintrin.h: Likewise.
12350 * config/mips/mips.c: Likewise.
12351 * config/sh/sh.c: Likewise.
12353 2002-09-14 Kazu Hirata <kazu@cs.umass.edu>
12355 * haifa-sched.c: Follow spelling conventions.
12356 * regclass.c: Likewise.
12357 * regrename.c: Likewise.
12358 * config/fp-bit.c: Likewise.
12359 * config/frv/frv.h: Likewise.
12360 * config/m88k/m88k.c: Likewise.
12361 * config/mcore/mcore.c: Likewise.
12362 * config/rs6000/darwin.h: Likewise.
12363 * config/rs6000/gnu.h: Likewise.
12364 * config/rs6000/linux.h: Likewise.
12365 * config/rs6000/linux64.h: Likewise.
12366 * config/rs6000/rs6000.c: Likewise.
12367 * config/rs6000/rs6000.h: Likewise.
12368 * config/sh/sh.c: Likewise.
12369 * config/sparc/sparc.c: Likewise.
12370 * config/sparc/ultra1_2.md: Likewise.
12372 2002-09-14 Stephane Carrez <stcarrez@nerim.fr>
12374 * config/m68hc11/m68hc11.md ("movdi_internal"): Allow any offsetable
12375 memory operand when source is 0 (K constraint).
12376 ("movsi_internal"): Likewise.
12377 ("movdf_internal"): Likewise.
12378 ("movsf_internal"): Likewise.
12380 2002-09-14 Alan Modra <amodra@bigpond.net.au>
12382 * config/rs6000/rs6000.c (rs6000_elf_encode_section_info): Use
12383 targetm.binds_local_p to set SYMBOL_REF_FLAG.
12384 (rs6000_xcoff_encode_section_info): Likewise.
12385 * config/rs6000/xcoff.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
12387 2002-09-10 Theodore A. Roth <troth@verinet.com>
12389 * gcc/config/avr/avr.h: Set default options for C++ for avr.
12391 2002-09-13 Roger Sayle <roger@eyesopen.com>
12393 * stmt.c (struct nexting): Remove unused alt_end_label field.
12394 (expand_start_loop): Delete initialization of alt_end_label.
12395 (expand_start_null_loop): Likewise.
12396 (expand_exit_loop_if_false): Delete updating of alt_end_label.
12398 2002-09-13 Richard Henderson <rth@redhat.com>
12400 * Makefile.in (toplev.o): Depend on real.h.
12401 (print-rtl.o, varasm.o, ifcvt.o): Likewise.
12403 2002-09-14 Alan Modra <amodra@bigpond.net.au>
12405 * doc/tm.texi (DBX_OUTPUT_NFUN): Describe.
12406 * dbxout.c (dbxout_function_end): Use DBX_OUTPUT_NFUN.
12407 * config/rs6000/linux64.h (DBX_OUTPUT_NFUN): Define.
12409 2002-09-13 Nathan Sidwell <nathan@codesourcery.com>
12411 * ggc-common.c (ggc_mark_roots): Don't iterate NULL hash tables.
12413 2002-09-13 Steve Ellcey <sje@cup.hp.com>
12415 * config.gcc (ia64*-*-aix*, ia64*-*-elf*, ia64*-*-freebsd*,
12416 ia64*-*-linux*): Set extra_parts.
12417 * config/ia64/t-aix (EXTRA_PARTS): Remove.
12418 * config/ia64/t-ia64 (EXTRA_PARTS): Remove.
12420 2002-09-13 Kazu Hirata <kazu@cs.umass.edu>
12422 * config/h8300/fixunssfsi.c: Replace H8/S with H8S.
12423 * config/h8300/h8300.c: Likewise.
12424 * config/h8300/h8300.h: Likewise.
12425 * config/h8300/h8300.md: Likewise.
12426 * doc/invoke.texi: Likewise.
12428 2002-09-13 Kazu Hirata <kazu@cs.umass.edu>
12430 * config/h8300/h8300.c (h8300_init_once): Fix formatting.
12432 2002-09-13 Richard Henderson <rth@redhat.com>
12434 * config/alpha/alpha.md (attr type): Add callpal.
12435 (imb, trap, load_tp, set_tp): Use it.
12436 * config/alpha/ev4.md (ev4_callpal): New.
12437 * config/alpha/ev5.md (ev5_callpal): New.
12438 * config/alpha/ev6.md (ev6_ibr): Handle callpal.
12439 * config/alpha/alpha.c (alphaev4_insn_pipe): Handle TYPE_CALLPAL.
12440 (alphaev5_insn_pipe): Likewise.
12442 2002-09-13 Andreas Jaeger <aj@suse.de>
12444 * Makefile.in (print-rtl.o): Depend on CONFIG_H.
12446 2002-09-13 Steve Ellcey <sje@cup.hp.com>
12448 * config/ia64/t-hpux (LIBGCC1_TEST, STMP_FIXPROTO,
12449 LIB2ADDEH): New, set to NULL.
12450 (SHLIB_EXT, SHLIB_LINK, SHLIB_INSTALL, SHLIB_MKMAP): New.
12452 2002-09-13 Steve Ellcey <sje@cup.hp.com>
12454 * config/ia64/quadlib.c (_U_Qfcmp): Make extern.
12455 (_U_Qfcnvfxt_quad_to_sgl): Remove declaration.
12456 (_U_Qfeq, _U_Qfne, _U_Qfgt, _U_Qfge, U_Qflt, U_Qfle, _U_Qfcomp):
12458 (_U_Qfneg): Remove.
12460 2002-09-13 Dhananjay Deshpande <dhananjayd@kpit.com>
12462 * config/h8300/h8300.h (EIGHTBIT_CONSTANT_ADDRESS_P): Add support
12463 for H8/300, H8S aa:8 mode.
12464 (TINY_CONSTANT_ADDRESS_P): Add support for H8S aa:16 mode.
12465 * config/h8300/h8300.c (h8300_adjust_insn_length): Adjust length
12466 for H8/300 aa:8 mode.
12468 2002-09-13 Hartmut Penner <hpenner@de.ibm.com>
12470 * config/s390/s390.md ("trap", "conditional_trap", "*trap"): New
12473 2002-09-12 Richard Henderson <rth@redhat.com>
12475 * Makefile.in (HOST_PRINT): Use print-rtl1.o
12476 (print-rtl.o): Don't define GENERATOR_FILE.
12477 (print-rtl1.o): Rename from $(BUILD_PREFIX_1)print-rtl.o.
12478 * print-rtl.c (print_rtx): Include CONST_DOUBLE fp decimal output
12479 unless GENERATOR_FILE.
12481 2002-09-12 Stan Shebs <shebs@apple.com>
12483 * config/darwin.h (USER_LABEL_PREFIX): Define here...
12484 * config/i386/darwin.h: ... instead of here.
12486 * target.h (struct gcc_target): New field
12487 terminate_dw2_eh_frame_info.
12488 * target-def.h (TARGET_TERMINATE_DW2_EH_FRAME_INFO): Define.
12489 (TARGET_INITIALIZER): Add it.
12490 * dwarf2out.c (output_call_frame_info): Use target hook.
12491 * dwarf2asm.c (dw2_asm_output_delta): Use macro
12492 ASM_OUTPUT_DWARF_DELTA if defined.
12493 * doc/tm.texi (TARGET_TERMINATE_DW2_EH_FRAME_INFO): Document.
12494 (ASM_OUTPUT_DWARF_DELTA): Ditto.
12495 (ASM_OUTPUT_DWARF_OFFSET): Ditto.
12496 (ASM_OUTPUT_DWARF_PCREL): Ditto.
12497 * config.gcc (i[34567]86-*-darwin*): Define extra_parts.
12498 (powerpc-*-darwin*): Ditto.
12499 * crtstuff.c [OBJECT_FORMAT_MACHO]: Update the Mach-O bits
12500 to work correctly for Darwin.
12501 * config/darwin.h (OBJECT_FORMAT_MACHO): Define.
12502 (STARTFILE_SPEC): Add crtbegin.o.
12503 (ENDFILE_SPEC): Define.
12504 (EXTRA_SECTION_FUNCTIONS): Put gcc_except_tab in data segment.
12505 (ASM_PREFERRED_EH_DATA_FORMAT): Handle more cases.
12506 (ASM_OUTPUT_DWARF_DELTA): Define.
12507 (TARGET_TERMINATE_DW2_EH_FRAME_INFO): Define.
12508 * config/darwin.c (darwin_asm_output_dwarf_delta): New function.
12510 2002-09-13 Alan Modra <amodra@bigpond.net.au>
12512 * config/rs6000/rs6000.c (rs6000_emit_load_toc_table): Remove "if"
12513 nesting. Correct test for non-PowerPC64 ELF ABI_AIX.
12514 * config/rs6000/rs6000.md (load_toc_v4_PIC*): Disable when ABI_AIX.
12516 2002-09-12 Zack Weinberg <zack@codesourcery.com>
12518 * toplev.c: Move default definition of USER_LABEL_PREFIX...
12519 * defaults.h: ... here.
12521 2002-09-12 Richard Henderson <rth@redhat.com>
12523 * vax.c: Include tree.h earlier.
12525 2002-09-12 Stan Shebs <shebs@apple.com>
12527 * config/darwin.c (machopic_finish): Remove #if 0 chunks.
12528 (machopic_operand_p): Ditto.
12530 2002-09-12 Kazu Hirata <kazu@cs.umass.edu>
12532 * config/arm/arm.c (arm_compute_initial_elimination_offset):
12533 Fix a comment typo.
12535 2002-09-12 Kazu Hirata <kazu@cs.umass.edu>
12537 * toplev.c (do_abort): Fix a comment typo.
12539 2002-09-12 Kazu Hirata <kazu@cs.umass.edu>
12541 * cselib.c: Fix comment formatting.
12542 * gengtype.c: Likewise.
12544 2002-09-12 Kazu Hirata <kazu@cs.umass.edu>
12546 * config/h8300/h8300.md (udivmodqi4): Do not use an expander.
12547 (udivmodhi4): Likewise.
12549 2002-09-12 Graham Stott <graham.stott@btinternet.com>
12550 Roger Sayle <roger@eyesopen.com>
12552 * i386.c (any_fp_register_operand, fp_register_operand,
12553 register_and_not_any_fp_reg_operand, register_and_not_fp_reg_operand):
12554 New predicate functions.
12555 * i386-protos.h: Add their prototypes.
12556 * i386.h: Add them to PREDICATE_CODES.
12557 * i386.md ("*pushsf_rex64"+2, "*pushsf_rex64"+3, "*pushdf_integer"+1,
12558 "*pushdf_integer"+2, "*pushtf_integer"+1, "*pushtf_integer"+2,
12559 "*pushtf_integer"+3, "*pushtf_integer"+4, "*dummy_extendsfdf2"+1,
12560 "*dummy_extendsfdf2"+2, "*dummy_extendsfxf2"+1,
12561 "*dummy_extendsftf2"+1, "*dummy_extendsftf2"+2,
12562 "*dummy_extenddfxf2"+1, "*dummy_extenddftf2"+1,
12563 "*dummy_extenddftf2"+2, "*negsf2_if"+1, "*negsf2_if"+2,
12564 "*negdf2_if_rex64"+1, "*negdf2_if_rex64"+2, "*negxf2_if"+1,
12565 "*negxf2_if"+2, "*negtf2_if"+1, "*negtf2_if"+2, "*abssf2_if"+1,
12566 "*abssf2_if"+2, "*absdf2_if_rex64"+1, "*absdf2_if_rex64"+2,
12567 "*absxf2_if"+1, "*absxf2_if"+2, "*abstf2_if"+1, "*abstf2_if"+2):
12568 Use these new predicates to simplify and correct the use of
12569 FP_REG_P, ANY_FP_REG_P, FP_REGNO_P and any ANY_FP_REGNO_P.
12571 2002-09-12 Jason Merrill <jason@redhat.com>
12573 * diagnostic.c (output_add_identifier): New fn.
12574 * diagnostic.h: Declare it.
12576 * calls.c (store_one_arg): Use size_in_bytes to determine the
12577 amount of space to push.
12579 2002-09-12 Jakub Jelinek <jakub@redhat.com>
12581 * config/sparc/linux64.h (STARTFILE_SPEC32): Fix a typo.
12583 2002-09-12 Ulrich Weigand <uweigand@de.ibm.com>
12585 * config/s390/s390-modes.def (CCAPmode, CCANmode): New CC modes.
12586 * config/s390/s390.c (s390_match_ccmode_set): Support new CC modes.
12587 (s390_select_ccmode): Likewise.
12588 (s390_branch_condition_mask): Likewise.
12589 (optimization_options): Do not set flag_branch_on_count.
12590 (s390_split_branches): Handle doloop branches.
12591 (s390_chunkify_pool): Likewise.
12592 * config/s390/s390.md ("*adddi3_imm_cc", "*addsi3_imm_cc"): New insns.
12593 ("doloop_end"): New expander.
12594 ("doolop_si", "*doloop_si_long", "doloop_di", "*doloop_di_long",
12595 associated splitters): New.
12597 2002-09-11 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
12599 * genattrtab.c (simplify_cond): Remove unused variable(s).
12600 * global.c (record_conflicts): Likewise.
12601 * jump.c (rebuild_jump_labels): Likewise.
12602 * loop.c (scan_loop, check_final_value): Likewise.
12603 * ra-colorize.c (colorize_one_web, assign_colors): Likewise.
12604 * reload1.c (eliminate_regs_in_insn, do_input_reload): Likewise.
12605 * rtlanal.c (reg_set_p): Likewise.
12606 * stmt.c (expand_asm_operands, expand_decl): Likewise.
12607 * genautomata.c (empty_reserv): Remove.
12608 * loop.c (max_luid): Likewise.
12609 * sched-rgn.c (bitlst_table_size): Likewise.
12611 2002-09-11 Nathan Sidwell <nathan@codesourcery.com>
12613 Reimplement gcov format.
12614 * gcov-io.h: Replace.
12615 * gcov.c: Reimplement.
12616 * gcov-iov.c: New file.
12617 * gcov-dump.c: New file.
12618 * libgcc2.c (L_bb): Replace with ...
12619 (L_gcov): ... this.
12620 (struct bb_function_info, struct bb): Remove.
12621 (inhibit_libc): Never inhibit.
12622 (gcov_list, gcov_crc): New static variables.
12623 (gcov_version_mismatch): New static function.
12624 (__bb_exit_func): Renamed to ...
12625 (__gcov_exit): ... here. Made static. Reimplement.
12626 (__gcov_init_func): Rename to ...
12627 (__gcov_init): ... here. Check version, update crc.
12628 (__bb_fork_func): Rename to ...
12629 (__gcov_flush): ... here.
12630 * libgcc2.h (struct bb, __bb_exit_func, __bb_init_func,
12631 __bb_fork_func, gcov_type, __bb_find_arc_counters): Remove.
12632 * calls.c (expand_call): Call __gcov_flush.
12633 * profile.c (bb_file, last_bb_file_name): Remove.
12634 (bbg_file_name): New global variable.
12635 (output_gcov_string): Remove.
12636 (get_exec_counts): Reimplement.
12637 (branch_prob): Reimplement gcov file writing.
12638 (init_branch_prob): Create bbg_file_name, don't create
12640 (end_branch_prob): Adjust. Don't remove counter file when
12641 instrumenting ourselves.
12642 (create_profiler): Adjust.
12643 * doc/gcov.texi (Gcov Data Files): Remove detailed specification,
12644 point to gcov-io.h.
12645 * Makefile.in (LANGUAGES): Add gcov-dump.
12646 (coverageexts): Remove .bb.
12647 (STAGESTUFF): Add gcov-dump.
12648 (LIB2FUNCS_ST): Replace _bb with _gcov.
12649 (profile.o): Depend on gcov-iov.h.
12650 (final.o): Don't depend on profile.h, gcov.h.
12651 (gcov.o): Depend on gcov-iov.h.
12652 (gcov-iov.o): New target.
12653 (gcov-iov): New target.
12654 (gcov-iov.h): New target.
12655 (gcov-dump.o): New target.
12656 (GCOV_DUMP_OBJS): New variable.
12657 (gcov-dump): New target.
12658 (distclean): Remove coverageexts.
12659 (stage1): Remove coverageexts.
12661 2002-09-11 Hartmut Penner <hpenner@de.ibm.com>
12663 * fold-const.c (make_range): Only narrow to signed range if
12664 the signed range is smaller than the unsigned range.
12666 2002-09-12 Alan Modra <amodra@bigpond.net.au>
12668 * emit-rtl.c (set_mem_size): New function.
12669 * expr.h (set_mem_size): Declare.
12670 * config/rs6000/rs6000.c (expand_block_move_mem): Exterminate.
12671 (expand_block_move): Instead, use adjust_address and
12672 replace_equiv_address to generate proper aliasing info.
12673 Move common code out of conditionals. Localize vars.
12675 2002-09-11 Eric Botcazou <ebotcazou@libertysurf.fr>
12677 * optabs.c (expand_binop): Minor cleanup.
12678 (expand_twoval_binop): Convert CONST_INTs like in expand_binop.
12680 2002-09-11 Dan Nicolaescu <dann@ics.uci.edu>
12682 * print-tree.c (print_node): Print the restrict qualifier.
12684 2002-09-11 Janis Johnson <janis187@us.ibm.com>
12686 * doc/install.texi: Fix typos.
12688 2002-09-11 Zack Weinberg <zack@codesourcery.com>
12690 * Makefile.in: Remove all references to s-under and underscore.c.
12691 * collect2.c, tlink.c: Change all uses of prepends_underscore
12692 to look directly at USER_LABEL_PREFIX.
12694 2002-09-11 David Edelsohn <edelsohn@gnu.org>
12696 * config/rs6000/rs6000.c (rs6000_xcoff_asm_named_section): Append
12697 alignment to csect.
12698 (rs6000_xcoff_unique_section): Only set section name for public
12700 (rs6000_xcoff_section_type_flags): Store log2 alignment in flags.
12701 * config/rs6000/xcoff.h (TARGET_ASM_SELECT_SECTION): Remove
12702 duplicate definition.
12704 2002-09-10 John David Anglin <dave@hiauly1.hia.nrc.ca>
12706 * pa.md (extzv): Check predicates before emitting extzv_32.
12709 2002-09-10 Ulrich Weigand <uweigand@de.ibm.com>
12711 * config/s390/s390.h (MOVE_MAX): Define to correct value.
12712 (MAX_MOVE_MAX): Define.
12713 (MOVE_BY_PIECES_P): Define.
12714 (CLEAR_BY_PIECES_P): Define.
12716 2002-09-10 Denis Chertykov <denisc@overta.ru>
12718 * config/avr/avr.md (movstrhi): Use right operands for conversion.
12720 2002-09-10 Richard Earnshaw <rearnsha@arm.com>
12723 * arm.md (insv): Use reg_or_int_operand for operand[3].
12725 2002-09-10 David Edelsohn <edelsohn@gnu.org>
12727 * rs6000.c (rs6000_assemble_visibility): Protect declaration
12728 inside macro. Correct function definition typo.
12729 (rs6000_xcoff_section_type_flags): New function.
12730 (TARGET_SECTION_TYPE_FLAGS): Remove definition.
12731 (rs6000_elf_section_type_flags): Call default_section_type_flags_1
12732 with appropriate PIC test.
12733 (rs6000_xcoff_select_section): Use decl_readonly_section_1 to
12734 determine readonly.
12735 (rs6000_binds_local_p): Combine PIC flags.
12736 * sysv4.h (TARGET_SECTION_TYPE_FLAGS): Define.
12737 * xcoff.h (TARGET_SECTION_TYPE_FLAGS): Define.
12739 2002-09-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12741 * h8300.md: Fix signed/unsigned warnings.
12742 * mcore.md: Likewise.
12743 * mn10300.c (mask_ok_for_mem_btst): Likewise.
12745 2002-09-09 Per Bothner <per@bothner.com>
12747 * print-tree.c (print_node): In a STRING_CST, escape non-ascii
12748 characters, and only print TREE_STRING_LENGTH chars.
12750 2002-09-09 Steve Ellcey <sje@cup.hp.com>
12752 * config/ia64/hpux.h (TARGET_HPUX_LD): New, define true.
12753 (ASM_FILE_END) New.
12754 * config/ia64/ia64.h (TARGET_HPUX_LD): New, define false.
12755 * config/ia64/ia64-protos.h (ia64_hpux_asm_file_end): New.
12756 * config/ia64/ia64.c (ia64_asm_output_external): Create list
12757 of external functions if TARGET_HPUX_LD is true.
12758 (ia64_hpux_add_extern_decl): New, routine to put names on
12759 list of external functions.
12760 (ia64_hpux_asm_file_end): Put out declarations for external
12761 functions if and only if they are used.
12763 2002-09-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
12765 * pa.md (exception_receiver, builtin_setjmp_receiver): Add blockage
12766 on TARGET_64BIT before pic register restore.
12768 2002-09-09 David Edelsohn <edelsohn@gnu.org>
12770 * doc/tm.texi (TARGET_HAVE_SRODATA_SECTION): New description.
12771 (TARGET_HAVE_TLS): New description.
12773 2002-09-09 Janis Johnson <janis187@us.ibm.com>
12775 * doc/extend.texi (Statement Exprs): Fix broken link.
12777 2002-09-09 Denis Chertykov <denisc@overta.ru>
12779 * config/avr/avr.md (movstrhi, clrstrhi): Use gen_int_mode for
12780 right conversion of operands[1].
12782 2002-09-09 Ulrich Weigand <uweigand@de.ibm.com>
12784 * config/s390/s390.md ("*tmdi_reg", "*tmsi_reg"): Do not mark as
12785 commutative. Use "nonimmediate_operand" instead of "register_operand"
12786 as predicate for operand 0. Move to after the "*tmXX_mem" insns.
12788 ("*tmdi_mem", "*tmsi_mem", "*tmhi_mem", "*tmqi_mem"): Do not mark
12791 ("*anddi3_ni", "*andsi3_ni", "*iordi3_ni", "*iorsi3_ni"): Do not
12792 mark as commutative. Use "nonimmediate_operand" instead of
12793 "register_operand" as predicate for operand 1.
12795 ("movstrictsi"): Fix typo in insn name.
12797 2002-09-09 Jan Hubicka <jh@suse.cz>
12799 * i386.c (index_register_operand): New.
12800 * i386.h (predicate_codes): Add new predicate.
12801 * i386.md (lea_general_*): Use index_register_operand
12802 (ashift to lea splitter): Do not produce invalid leas
12803 (ashift to mov+ashift split): New.
12805 2002-09-09 Nick Clifton <nickc@redhat.com>
12807 * config/fr30/fr30.c (output.h): Move after inclusion of tree.h.
12810 2002-09-09 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
12811 J"orn Rennecke <joern.rennecke@superh.com>
12813 * sh/sh.h (OVERRIDE_OPTIONS): align_functions is in bytes, not bits.
12815 2002-09-09 Alan Modra <amodra@bigpond.net.au>
12817 * config/rs6000/rs6000.c (rs6000_binds_local_p): Return bool.
12818 (function_ok_for_sibcall): Use binds_local_p. Respect longcall
12821 2002-09-08 Nathan Sidwell <nathan@codesourcery.com>
12823 * basic_block.h (gcov_type): Explain why it is signed.
12824 * final.c: Don't include profile.h.
12825 (struct function_list, functions_head, functions_tail,
12826 end_final): Moved to profile.c
12827 (final): Move arc chaining code to profile.c.
12828 * function.c (prepare_function_start): Remove duplicate line.
12829 * output.h (end_final): Remove prototype.
12830 * predict.c (estimate_loops_at_level): Use gcov_type.
12831 * profile.c (struct function_list, functions_head,
12832 functions_tail): Moved from final.c
12833 (need_func_profiler): Remove.
12834 (instrument_edges): Don't set need_func_profiler.
12835 (get_exec_counts): Avoid signed/unsigned warning.
12836 (compute_checksum): Use crc32.
12837 (branch_prob): Adjust. Chain onto functions_head.
12838 (init_branch_prob): Absorb init_edge_profiler.
12839 (init_edge_profiler): Remove.
12840 (create_profiler): Moved and renamed from final.c:end_final.
12841 Emit data and constructor.
12842 (output_func_start_profiler): Remove.
12843 * profile.h (struct profile_info): checksum is unsigned.
12844 * rtl.h (output_func_start_profiler): Remove prototype.
12845 (create_profiler): Declare.
12846 * toplev.c (compile_file): Call create_profiler, if instrumenting
12847 arcs. Don't call end_final.
12849 2002-09-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12851 * fr30.c (fr30_print_operand): Fix bug in output of CONST_DOUBLE.
12853 2002-09-08 Richard Henderson <rth@redhat.com>
12855 * dwarf2.h (DW_OP_call_ref): Rename from DW_OP_calli.
12856 (DW_OP_GNU_push_tls_address): New.
12857 (DW_OP_lo_user): Fix.
12858 * dwarf2out.c (INTERNAL_DW_OP_tls_addr): New.
12859 (dwarf_stack_op_name): Handle it, plus other dwarf3 opcodes.
12860 (size_of_loc_descr): Likewise.
12861 (output_loc_operands): Handle INTERNAL_DW_OP_tls_addr.
12862 (add_AT_location_description): Take a dw_loc_descr_ref not an rtx.
12863 (loc_descriptor_from_tree): Handle TLS variables.
12864 (rtl_for_decl_location): Do avoid_constant_pool_reference here ...
12865 (add_location_or_const_value_attribute): ... not here. Defer
12866 to loc_descriptor_from_tree for TLS variables.
12868 * config/i386/i386.h (ASM_OUTPUT_DWARF_DTPREL): New.
12869 * config/i386/i386.c (i386_output_dwarf_dtprel): New.
12870 * config/i386/i386-protos.h: Update.
12872 2002-09-08 Roger Sayle <roger@eyesopen.com>
12874 PR optimization/6405
12875 * unroll.c (loop_iterations): last_loop_insn should be the previous
12876 non-note instruction before loop->end.
12877 * loop.c (strength_reduce): The conditional jump is the last
12878 non-note instruction before loop->end (as above).
12880 2002-09-08 Roger Sayle <roger@eyesopen.com>
12882 * combine.c (try_combine): Handle the case that undobuf.other_insn
12883 has been turned into a return or unconditional jump, by inserting
12884 a BARRIER if necessary.
12885 (simplify_set): Test if a condition code setter has a constant
12886 comparison at compile time, if so convert this insn to a no-op move
12887 and update/simplify the condition code user (undobuf.other_insn).
12889 2002-09-08 Krister Walfridsson <cato@df.lth.se>
12891 * config/arm/netbsd.h (INITIALIZE_TRAMPOLINE): Redefine.
12892 (CLEAR_INSN_CACHE): Define.
12894 2002-09-08 Kazu Hirata <kazu@cs.umass.edu>
12896 * basic-block.h: Fix comment formatting.
12897 * c-common.c: Likewise.
12898 * c-common.h: Likewise.
12899 * c-lex.c: Likewise.
12900 * c-pretty-print.c: Likewise.
12901 * cfglayout.c: Likewise.
12902 * cfgloop.c: Likewise.
12903 * defaults.h: Likewise.
12904 * et-forest.c: Likewise.
12905 * explow.c: Likewise.
12906 * function.h: Likewise.
12907 * gcov.c: Likewise.
12908 * genattrtab.c: Likewise.
12909 * gengtype.c: Likewise.
12910 * ifcvt.c: Likewise.
12911 * libgcc2.c: Likewise.
12912 * loop.c: Likewise.
12913 * profile.c: Likewise.
12914 * ra-build.c: Likewise.
12915 * real.c: Likewise.
12917 * tracer.c: Likewise.
12918 * tree-inline.c: Likewise.
12919 * varasm.c: Likewise.
12921 2002-09-08 Jan Hubicka <jh@suse.cz>
12923 * emit-rtl.c (set_mem_attributes_minus_bitpos): Fix array_ref
12926 * loop.c (loop_givs_reduce): Emit addition after.
12928 2002-09-08 Alan Modra <amodra@bigpond.net.au>
12930 * varasm.c (default_assemble_visibility): Rename from
12931 assemble_visibility.
12932 * output.h: Here too.
12933 * target-def.h (TARGET_ASM_ASSEMBLE_VISIBILITY): And here.
12934 * config/rs6000/rs6000.c (rs6000_assemble_visibility): And here.
12936 2002-09-08 Alan Modra <amodra@bigpond.net.au>
12938 * reload.c (find_reloads <p constraint>): Pass operand_mode to
12939 find_reloads_address.
12941 2002-09-08 Kazu Hirata <kazu@cs.umass.edu>
12943 * config/h8300/h8300.md (udivmodqi4): Enable on H8/300.
12944 (anonymous pattern): Likewise.
12946 2002-09-07 Igor Shevlyakov <igor@microunity.com>
12948 * machmode.def: Add modes for half-float vectors.
12950 2002-09-07 Scott Snyder <snyder@fnal.gov>
12953 * config/alpha/alpha.md (abstf2): Fix typo: 'neg' for 'abs'.
12955 2002-09-07 Roger Sayle <roger@eyesopen.com>
12957 * basic-block.h (struct loop): Remove unused cont_dominator field.
12959 2002-09-07 Igor Shevlyakov <igor@microunity.com>
12961 * varasm.c (decode_rtx_const): Don't check undefined field for
12964 2002-09-07 Glen Nakamura <glen@imodulo.com>
12967 * sched-deps.c (sched_analyze_insn): Make sure to add insn
12968 to reg_last->sets after flushing the dependency lists to guarantee
12969 that subsequent clobbers will be dependent on it.
12971 2002-09-07 Igor Shevlyakov <igor@microunity.com>
12973 * combine.c (simplify_shift_const): Calculate rotate count
12974 correctly for vector operands.
12976 2002-09-07 Ansgar Esztermann <ansgar@thphy.uni-duesseldorf.de>
12978 * c-typeck.c (c_tree_expr_nonnegative_p): New function.
12979 (build_binary_op): Call c_tree_expr_nonnegative_p rather than
12980 tree_expr_nonnegative_p.
12981 (build_conditional_expr): Likewise.
12982 * c-tree.h (c_tree_expr_nonnegative_p): Declare.
12984 2002-09-07 Richard Henderson <rth@redhat.com>
12986 * builtins.def (inf, inff, infl): Mark const.
12987 (huge_val, huge_valf, huge_vall): Likewise.
12988 (BUILT_IN_GETEXP, BUILT_IN_GETMAN): Remove.
12990 * real.c (ereal_inf): Clear E before use.
12992 2002-09-07 Kazu Hirata <kazu@cs.umass.edu>
12994 * config/h8300/h8300.md (udivmodqi4): Split the pattern into
12995 an expander and an anonymous pattern. Zero out the upper half
12996 of the dividend in the expander.
12997 (udivmodqi4): Likewise.
12999 2002-09-07 Kazu Hirata <kazu@cs.umass.edu>
13001 * config/h8300/h8300.c: Fix formatting.
13002 * config/h8300/h8300.h: Likewise.
13003 * config/h8300/h8300.md: Likewise.
13005 2002-09-07 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
13007 * cfgcleanup.c (try_crossjump_to_edge): Fix updating of liveness
13010 2002-09-07 Graham Stott <graham.stott@btinternet.com>
13012 * rtlanal.c (dead_or_set_regno_p): Fix typo.
13014 2002-09-07 Alan Modra <amodra@bigpond.net.au>
13016 * config/rs6000/linux64.h (ASM_PREFERRED_EH_DATA_FORMAT): Define.
13018 * doc/tm.texi (TARGET_ASM_ASSEMBLE_VISIBILITY): Describe.
13019 * target-def.h (TARGET_ASM_ASSEMBLE_VISIBILITY): Define.
13020 (TARGET_ASM_OUT): Add the above here.
13021 * target.h (struct gcc_target): Add "visibility" field.
13022 * varasm.c (maybe_assemble_visibility): Call targetm visibility func.
13023 * config/rs6000/rs6000.c (rs6000_assemble_visibility): New function.
13024 (TARGET_ASM_ASSEMBLE_VISIBILITY): Define.
13025 (rs6000_legitimize_reload_address, first_reg_to_save): Formatting.
13027 2002-09-06 Ziemowit Laski <zlaski@apple.com>
13029 * c-lang.c (objc_is_id): New stub.
13030 * c-tree.h (objc_is_id): New forward declaration.
13031 * c-typeck.c (build_c_cast): Do not strip protocol
13032 qualifiers from 'id' type.
13033 * objc/objc-act.c (objc_comptypes): Correct handling
13034 of protocol qualifiers.
13037 Fri Sep 6 13:10:08 2002 Jeffrey A Law (law@redhat.com)
13039 * pentium.md (pentium-firstvboth): Fix typo.
13041 2002-09-06 Dhananjay Deshpande <dhananjayd@kpit.com>
13043 * h8300.c (enum shift_alg): Move to earlier in h8300.c.
13044 (enum shift_type, enum h8_cpu): Likewise.
13045 (INL, ROT, LOP, SPC macros): Likewise.
13046 (shift_alg_qi, shift_alg_hi, shift_alg_si): Likewise. Lose
13048 (h8300_init_once): Update shift_alg_{qi,hi,si} to use more
13049 space efficient algorithms when optimize for codesize.
13051 Fri Sep 6 16:35:32 2002 Nicola Pero <n.pero@mi.flashnet.it>
13053 Fix PR/1727 and long-standing failing testcase
13054 objc/formal-protocol-6.m.
13055 * objc-act.c (build_protocol_expr): If compiling for the GNU
13056 runtime, create a list of Protocol statically allocated instances
13057 if it doesn't exist, then add the Protocol object to this same
13059 (get_objc_string_decl): Fixed typo/bug - TREE_VALUE had been used
13060 instead of TREE_CHAIN.
13062 Fri Sep 6 16:17:33 2002 Nicola Pero <n.pero@mi.flashnet.it>
13064 * objc/objc-act.c (dump_interface): Enlarged the char * buffer to
13065 10k. Fixed category dumping - print out category names with the
13066 proper syntax. Print '@end\n' and not '\n@end' at the end of the
13068 (finish_objc): Fixed the -gen-decls option. It was printing out
13069 only the last class. Dump an interface declaration of all classes
13070 being compiled instead.
13072 2002-09-06 Jason Thorpe <thorpej@wasabisystems.com>
13074 * config/arm/arm-protos.h (arm_gen_return_addr_mask): New
13076 * config/arm/arm.c (arm_gen_return_addr_mask): New function.
13077 * config/arm/arm.h (MASK_RETURN_ADDR): Use arm_gen_return_addr_mask
13078 if not APCS26 and not Thumb or ARMv4-or-higher. Use gen_int_mode
13079 rather than GEN_INT.
13080 * config/arm/arm.md (UNSPEC_CHECK_ARCH): Define.
13081 (return_addr_mask, *check_arch2): New.
13083 2002-09-06 Ulrich Weigand <uweigand@de.ibm.com>
13085 * config/s390/s390.md ("*adddi3_cc", "*adddi3_cconly",
13086 "*adddi3_cconly2", "*adddi3_64", "*adddi3_31", "adddi3",
13087 "*addsi3_carry1_cc", "*addsi3_carry1_cconly",
13088 "*addsi3_carry2_cc", "*addsi3_carry2_cconly",
13089 "*addsi3_cc", "*addsi3_cconly", "*addsi3_cconly2", "addsi3",
13090 "adddf3", "*adddf3", "*adddf3_ibm",
13091 "addsf3", "*addsf3", "*addsf3_ibm",
13092 "muldi3", "mulsi3", "mulsidi3",
13093 "muldf3", "*muldf3", "*muldf3_ibm",
13094 "mulsf3", "*mulsf3", "*mulsf3_ibm",
13095 "*anddi3_cc", "*anddi3_cconly", "anddi3",
13096 "*andsi3_cc", "*andsi3_cconly", "andsi3",
13097 "*iordi3_cc", "*iordi3_cconly", "iordi3",
13098 "*iorsi3_cc", "*iorsi3_cconly", "iorsi3",
13099 "*xordi3_cc", "*xordi3_cconly", "xordi3",
13100 "*xorsi3_cc", "*xorsi3_cconly", "xorsi3"): Use "nonimmediate_operand"
13101 instead of "register_operand" as predicate for "%0" operand.
13103 2002-09-06 Jakub Jelinek <jakub@redhat.com>
13105 * configure.in (HAVE_AS_OFFSETABLE_LO10): Use -xarch=v9
13106 unconditionally when gcc_cv_as_flags64 checks are gone.
13107 * configure: Rebuilt.
13109 2002-09-06 Alan Modra <amodra@bigpond.net.au>
13111 * config/rs6000/rs6000.md (extzvsi_internal2): Revert most of
13112 2002-07-26 change. Comment.
13114 2002-09-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13116 * frv.c (frv_unique_section, frv_select_section,
13117 frv_select_rtx_section): Delete.
13118 (frv_in_small_data_p): New.
13119 (TARGET_ASM_UNIQUE_SECTION, TARGET_ASM_SELECT_SECTION,
13120 TARGET_ASM_SELECT_RTX_SECTION): Delete.
13121 (TARGET_IN_SMALL_DATA_P): Define.
13123 2002-09-05 Dale Johannesen <dalej@apple.com>
13125 * reload1.c (reload): Retain only those memory clobbers
13126 added for variable-array handling.
13128 2002-09-05 Jason Thorpe <thorpej@wasabisystems.com>
13130 * config/arm/arm.c (arm_return_in_memory): Implement ATPCS
13131 return-in-memory rules.
13132 * config/arm/arm.h (ARM_FLAG_ATPCS, TARGET_ATPCS): Define.
13134 2002-09-05 David Edelsohn <edelsohn@gnu.org>
13136 * config/rs6000/xcoff.h (HOT_TEXT_SECTION_NAME): Delete.
13137 (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Delete.
13139 2002-09-05 Jason Thorpe <thorpej@wasabisystems.com>
13141 * real.c: Avoid parse error if FLOAT_WORDS_BIG_ENDIAN is
13142 not a compile-time constant for the non-IBM case.
13143 * config/arm/arm-protos.h (arm_float_words_big_endian): New
13145 * config/arm/arm.c (arm_float_words_big_endian): New function.
13146 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Define __VFP_FP__
13147 if TARGET_VFP and not TARGET_HARD_FLOAT.
13148 (ARM_FLAG_VFP, TARGET_VFP): Define.
13149 (FLOAT_WORDS_BIG_ENDIAN): Use arm_float_words_big_endian.
13151 2002-09-05 David Edelsohn <edelsohn@gnu.org>
13153 * doc/install.texi: Correct text of s390-*-linux* and s390x-*-linux*
13154 URLs. Fix AIX wording.
13156 2002-09-05 Stan Shebs <shebs@apple.com>
13158 * config/rs6000/rs6000.c (rs6000_override_options): Make -fpic and
13159 -fPIC equivalent on Darwin.
13161 Thu Sep 5 16:27:47 2002 J"orn Rennecke <joern.rennecke@superh.com>
13163 * sh.c (sh_expand_builtin): Return early if encountering an
13164 error_mark for a type.
13166 2002-09-05 Ulrich Weigand <uweigand@de.ibm.com>
13168 * config/s390/s390.c (s390_expand_plus_operand): Do not require
13169 double-word scratch register.
13170 config/s390/s390.md ("reload_indi", "reload_insi"): Adapt.
13172 ("*tmqi_ext", "*tmdi_mem", "*tmsi_mem", "*tmhi_mem", "*tmqi_mem",
13173 "*cli"): Replace s_operand by memory_operand.
13174 ("cmpstrdi", "cmpstrsi"): Replace s_operand by general_operand.
13176 2002-09-05 Kazu Hirata <kazu@cs.umass.edu>
13178 * config/h8300/h8300.c (asm_file_start): Add a missing
13181 2002-09-04 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
13183 * c-typeck.c (build_function_call): Remove unused variable(s).
13184 (build_c_cast): Likewise.
13185 * calls.c (rtx_for_function_call): Likewise.
13186 * cfglayout.c (duplicate_insn_chain): Likewise.
13187 * cfgloop.c (flow_loop_nodes_find): Likewise.
13188 * cfgrtl.c (split_edge): Likewise.
13189 * df.c (df_ref_create): Likewise.
13190 * except.c (expand_end_catch): Likewise.
13191 * expr.c (emit_push_insn, store_constructor, expand_expr): Likewise.
13192 * function.c (emit_return_into_block): Likewise.
13193 (reposition_prologue_and_epilogue_notes): Likewise.
13194 * gengtype.c (get_file_basename, write_gc_structure_fields): Likewise.
13195 * combine.c (subst_prev_insn, need_refresh): Remove.
13196 * dwarf2out.c (primary_filename): Remove.
13197 * final.c (new_block): Remove.
13198 * gcse.c (orig_bb_count): Remove.
13200 2002-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13202 * dsp16xx-protos.h (dsp16xx_compare_gen): Change to bool.
13203 * dsp16xx.c (dsp16xx_compare_gen): Likewise.
13204 * dsp16xx.md: Treat dsp16xx_compare_gen as a bool. Call functions
13205 directly instead of using a function pointer.
13207 2002-09-04 Krister Walfridsson <cato@df.lth.se>
13209 * config/i386/i386.h (GOT_SYMBOL_NAME): Define.
13210 * config/i386/i386.c (output_set_got): Use GOT_SYMBOL_NAME.
13211 (ix86_output_addr_diff_elt) Likewise.
13212 (x86_output_mi_thunk) Likewise.
13213 * config/i386/netbsd.h (GOT_SYMBOL_NAME): Redefine.
13215 2002-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13217 * frv.c (frv_encode_section_info): Fix error in last change.
13219 2002-09-04 David Edelsohn <edelsohn@gnu.org>
13221 * config/rs6000/rs6000.c (rs6000_flag_pic): New variable.
13222 (rs6000_elf_encode_section_info): ATTRIBUTE_UNUSED.
13223 (TARGET_BINDS_LOCAL_P): Define.
13224 (rs6000_override_options): Save original flag_pic value.
13225 (rs6000_elf_select_section): Call default_elf_select_section_1.
13226 (rs6000_elf_unique_section): Call default_unique_section_1.
13227 (rs6000_elf_in_small_data_p): New function.
13228 (rs6000_xcoff_asm_named_section): Determine storage mapping class.
13229 (rs6000_xcoff_select_section): Update based on defaults.
13230 (rs6000_xcoff_unique_section): Set to basic name if not common.
13231 (rs6000_binds_local_p): New function.
13232 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Set
13233 targetm.have_srodata_section if SDATA_EABI.
13234 (TARGET_IN_SMALL_DATA_P): Define.
13236 2002-09-04 Dale Johannesen <dalej@apple.com>
13238 * varasm.c (struct rtx_const, decode_rtx_const):
13239 Make veclo and vechi fields not share storage.
13241 Thu Sep 5 00:34:33 2002 J"orn Rennecke <joern.rennecke@superh.com>
13243 * loop.c (scan_loop): Don't mark separate insns out of a libcall
13245 (move_movables): Abort if we see the first insn of a libcall.
13247 2002-09-04 Richard Henderson <rth@redhat.com>
13249 * builtin-types.def (BT_FN_FLOAT): New.
13250 (BT_FN_DOUBLE, BT_FN_LONG_DOUBLE): New.
13251 * builtins.def (BUILT_IN_INF, BUILT_IN_INFF, BUILT_IN_INFL,
13252 BUILT_IN_HUGE_VAL, BUILT_IN_HUGE_VALF, BUILT_IN_HUGE_VALL): New.
13253 * builtins.c (fold_builtin_inf): New.
13254 (fold_builtin): Call it.
13255 * real.c (ereal_inf): New.
13256 * real.h: Declare it.
13257 * doc/extend.texi: Document new builtins.
13259 2002-09-04 Richard Henderson <rth@redhat.com>
13261 * cse.c (cse_insn): Avoid subreg games if the equivalence
13262 is already in the proper mode.
13264 2002-09-04 Eric Botcazou <ebotcazou@multimania.com>
13267 * optabs.c (expand_binop): Convert CONST_INTs in all cases.
13269 2002-09-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
13271 * pa.md (setccfp0, setccfp1): New patterns.
13273 2002-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13275 * frv-protos.h (frv_init_builtins, frv_expand_builtin,
13276 frv_select_section, frv_select_rtx_section,
13277 frv_encode_section_info, frv_unique_section): Delete.
13278 * frv.c: Update for target hooks.
13279 * frv.h (STRIP_NAME_ENCODING, SLOW_ZERO_EXTEND, SELECT_SECTION,
13280 SELECT_RTX_SECTION, ENCODE_SECTION_INFO, UNIQUE_SECTION,
13281 EASY_DIV_EXPR, MD_INIT_BUILTINS, MD_EXPAND_BUILTIN): Delete.
13283 2002-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13285 * ip2k-protos.h (function_prologue, function_epilogue,
13286 encode_section_info): Update to match target hook specification.
13287 * ip2k.c: Wrap `MDR' code in IP2K_MD_REORG_PASS.
13288 (function_prologue, function_epilogue, encode_section_info):
13289 Update to match target hook specification.
13290 * ip2k.h (SELECT_SECTION, SELECT_RTX_SECTION, ASM_OPEN_PAREN,
13291 ASM_CLOSE_PAREN, EASY_DIV_EXPR): Delete.
13292 (NOTICE_UPDATE_CC): Cast to void.
13293 * ip2k.md: Add defaults in switch statements.
13295 2002-09-04 Janis Johnson <janis187@us.ibm.com>
13297 * doc/trouble.texi (Interoperation): Update information about C++ ABI
13300 2002-09-04 Jason Thorpe <thorpej@wasabisystems.com>
13302 * config/sparc/t-netbsd64: Disable multilib for now.
13304 2002-09-04 David Edelsohn <edelsohn@gnu.org>
13306 * target-def.h (TARGET_HAVE_SRODATA_SECTION): New macro.
13307 * target.h (gcc_target): Add have_srodata_section member.
13308 * varasm.c (section_category): Add SECCAT_SRODATA.
13309 (categorize_decl_for_section): Return SECCAT_SRODATA for sdata if
13310 READONLY_SDATA_SECTION defined.
13311 (decl_readonly_section_1): True for SECCAT_SRODATA also.
13312 (default_elf_select_section_1): Map SECCAT_SRODATA to .sdata2.
13313 (default_unique_section_1): Likewise.
13315 2002-09-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
13317 * expr.c (emit_group_load): Revise to allow splitting TCmode source
13318 into DImode pieces.
13320 * pa-64.h (LONG_DOUBLE_TYPE_SIZE): Define to 128.
13321 * pa64-regs.h (CLASS_CANNOT_CHANGE_MODE_P): Inhibit changes from SImode
13322 for floating-point register class.
13323 * pa.c (function_arg): Fix handling of modes wider than one word for
13326 Wed Sep 4 18:48:10 2002 J"orn Rennecke <joern.rennecke@superh.com>
13328 * combine.c (make_compound_operation): Don't generate zero / sign
13329 extensions in floating point modes.
13331 2002-09-04 Janis Johnson <janis187@us.ibm.com>
13333 * doc/c-tree.texi: Fix overfull hboxes.
13334 * doc/cppopts.texi: Ditto.
13335 * doc/extend.texi: Ditto.
13336 * doc/gty.texi: Ditto.
13337 * doc/invoke.texi: Ditto.
13338 * doc/makefile.texi: Ditto.
13339 * doc/rtl.texi: Ditto.
13340 * doc/standards.texi: Ditto.
13341 * doc/tm.texi: Ditto.
13343 2002-09-04 Richard Henderson <rth@redhat.com>
13345 * c-common.c (builtin_define_with_hex_fp_value): New.
13346 (builtin_define_float_constants): Use it. Fix H_FLOAT mant_dig.
13348 2002-09-04 Janis Johnson <janis187@us.ibm.com>
13350 * doc/invoke.texi (-fshort-wchar): Move to Code Generation Options.
13351 (-fpcc-struct-return, -freg-struct-return, -fshort-enums,
13352 -fshort-double, -fshort-wchar, -fpack-struct, -fleading-underscore):
13353 Warn that these options can break ABI compatibility.
13355 2002-09-04 Richard Henderson <rth@redhat.com>
13357 * real.c (ereal_to_decimal): Add digits parameter.
13358 * real.h (REAL_VALUE_TO_DECIMAL): Remove format; add digits parameter.
13359 * c-pretty-print.c (pp_c_real_literal): Update call.
13360 * print-rtl.c (print_rtx): Likewise.
13361 * print-tree.c (print_node_brief, print_node): Likewise.
13362 * sched-vis.c (print_value): Likewise.
13363 * config/arc/arc.c (arc_print_operand): Likewise.
13364 * config/c4x/c4x.c (c4x_print_operand): Likewise.
13365 * config/i370/i370.h (PRINT_OPERAND): Likewise.
13366 * config/i386/i386.c (print_operand): Likewise.
13367 * config/i960/i960.c (i960_print_operand): Likewise.
13368 * config/ip2k/ip2k.c (asm_output_float): Likewise.
13369 * config/m32r/m32r.c (m32r_print_operand): Likewise.
13370 * config/m68hc11/m68hc11.c (print_operand): Likewise.
13371 * config/m68k/hp320.h (PRINT_OPERAND, ASM_OUTPUT_FLOAT_OPERAND,
13372 ASM_OUTPUT_DOUBLE_OPERAND, ASM_OUTPUT_LONG_DOUBLE_OPERAND): Likewise.
13373 * config/m68k/m68k.h (ASM_OUTPUT_FLOAT_OPERAND,
13374 ASM_OUTPUT_DOUBLE_OPERAND, ASM_OUTPUT_LONG_DOUBLE_OPERAND): Likewise.
13375 * config/m68k/sun2o4.h (ASM_OUTPUT_FLOAT_OPERAND,
13376 ASM_OUTPUT_DOUBLE_OPERAND): Likewise.
13377 * config/m68k/sun3.h (ASM_OUTPUT_FLOAT_OPERAND,
13378 ASM_OUTPUT_DOUBLE_OPERAND): Likewise.
13379 * config/mips/mips.c (print_operand): Likewise.
13380 * config/ns32k/ns32k.c (print_operand): Likewise.
13381 * config/pdp11/pdp11.h (PRINT_OPERAND): Likewise.
13382 * config/vax/vax.h (PRINT_OPERAND): Likewise.
13383 * doc/tm.texi (REAL_VALUE_TO_DECIMAL): Update docs.
13385 2002-09-04 Bob Wilson <bob.wilson@acm.org>
13387 * config/xtensa/elf.h (TARGET_SECTION_TYPE_FLAGS): Define to
13388 xtensa_multibss_section_type_flags.
13389 * config/xtensa/xtensa.c (xtensa_multibss_section_type_flags): Define.
13391 2002-09-04 Richard Henderson <rth@redhat.com>
13393 * doc/install-old.texi: Don't mention enquire.
13394 * doc/sourcebuild.texi: Update float.h description.
13396 Wed Sep 4 11:22:14 2002 J"orn Rennecke <joern.rennecke@superh.com>
13398 * sh.md (mperm_w_little, mperm_w_big): Supply mode for zero_extract.
13400 2002-09-03 Roger Sayle <roger@eyesopen.com>
13402 * builtins.c (build_function_call_expr): Remove prototype, export
13403 as non-static and add a comment above function definition.
13404 (builtin_mathfn_code): New function to check for math builtins.
13405 (fold_builtin): Optimize sqrt(0.0) as 0.0, sqrt(1.0) as 1.0,
13406 exp(0.0) as 1.0, and log(1.0) as 0.0. Optimize exp(log(x)) and
13407 log(exp(x)) as x. Optimize sqrt(exp(x)) as exp(x/2.0) and
13408 log(sqrt(x)) as log(x)/2.0.
13410 * tree.h: Prototype build_function_call_expr and builtin_mathfn_code
13411 in new "builtins.c" section. Place the build_range_type prototype
13412 with the other prototypes from "tree.c".
13414 * fold-const.c (fold) [ABS_EXPR]: Fold fabs(sqrt(x)) as sqrt(x)
13415 and fabs(exp(x)) as exp(x). [MULT_EXPR]: Fold sqrt(x)*sqrt(y)
13416 as sqrt(x*y) and exp(x)*exp(y) as exp(x+y). [RDIV_EXPR]: Fold
13417 x/exp(y) as x*exp(-y).
13419 2002-09-03 David Edelsohn <edelsohn@gnu.org>
13421 * varasm.c (default_section_type_flags): Append _1 to name with
13422 shlib parameter. Use original name to call new function with
13424 (decl_readonly_section): Likewise.
13425 (default_elf_select_section): Likewise.
13426 (default_unique_section): Likewise.
13427 (default_bind_local_p): Likewise.
13428 (categorize_decl_for_section): Add shlib parameter to use in place
13429 of implicit flag_pic.
13430 * output.h: Declare new functions with _1 and shlib argument.
13432 2002-09-03 Janis Johnson <janis187@us.ibm.com>
13434 * doc/install.texi: Fix typos, formatting problems, and obvious
13435 overfull/underfull boxes.
13437 * Makefile.in (TEXI_GCC_FILES): Add compat.texi.
13438 * doc/gcc.texi (Top): Add new chapter, Binary Compatibility, and
13439 include its file, compat.texi.
13440 * doc/compat.texi: New file with new chapter, Binary Compatibility.
13442 2002-09-03 Neil Booth <neil@daikokuya.co.uk>
13444 Debian BTS Bug #157416
13445 * cpphash.h (FIRST, LAST, CUR, RLIMIT): Fix definitions.
13446 * cpplib.c (destringize_and_run): Kludge around getting
13447 tokens from in-progress macros.
13448 (_cpp_do__Pragma): Simplify.
13450 2002-09-03 Steve Ellcey <sje@cup.hp.com>
13452 * config/ia64/ia64.h (EXTRA_SPECS): Remove cpp_cpu.
13453 (CPP_CPU_SPEC): Remove.
13454 (TARGET_CPU_CPP_BUILTINS): New.
13455 * config/ia64/hpux.h (CPP_PREDEFINES): Remove.
13456 (CPP_SPEC): Remove.
13457 (TARGET_OS_CPP_BUILTINS): New.
13458 * config/ia64/linux.h (CPP_PREDEFINES): Remove.
13459 (TARGET_OS_CPP_BUILTINS): New.
13460 * config/ia64/aix.h (CPP_SPEC): Move some stuff to
13461 TARGET_OS_CPP_BUILTINS.
13462 (CPP_PREDEFINES): Remove.
13463 (CPLUSPLUS_CPP_SPEC): Remove.
13464 (TARGET_OS_CPP_BUILTINS): New.
13466 2002-09-03 Richard Henderson <rth@redhat.com>
13468 * Makefile.in (USER_H): Add ginclude/float.h.
13470 (stmp-int-hdrs, install-mkheaders): Don't handle FLOAT_H.
13471 (mostlyclean): Don't remove float.h intermediate files.
13472 (distclean): Don't remove float.h.
13473 * config.gcc: Remove all float_format references.
13474 * configure.in (float_format, float_h_file): Remove.
13476 * c-common.c: Include tree-inline.h.
13477 (builtin_define_with_int_value): New.
13478 (builtin_define_type_precision): Use it.
13479 (builtin_define_float_constants): New.
13480 (cb_register_builtins): Use it. Define __FLT_RADIX__ and
13481 __FLT_EVAL_METHOD__.
13482 * defaults.h (TARGET_FLT_EVAL_METHOD): New.
13483 * config/i386/i386.h (TARGET_FLT_EVAL_METHOD): New.
13484 * config/m68k/m68k.h (TARGET_FLT_EVAL_METHOD): New.
13485 * doc/tm.texi (INTEL_EXTENDED_IEEE_FORMAT): Mention moto 96-bit format.
13486 (TARGET_FLT_EVAL_METHOD): New.
13488 * config/float-c4x.h, config/float-i128.h, config/float-i32.h,
13489 config/float-i386.h, config/float-i64.h, config/float-m68k.h,
13490 config/float-sh.h, config/float-sparc.h, config/float-vax.h: Remove.
13491 * ginclude/float.h: New.
13493 2002-09-03 Stan Shebs <shebs@apple.com>
13495 * config/darwin.h (WARN_FOUR_CHAR_CONSTANTS): Remove, never used.
13496 (DWARF2_DEBUGGING_INFO): Remove until assembler accepts Dwarf-2.
13497 (PREFERRED_DEBUGGING_TYPE): Ditto.
13498 (ASM_OUTPUT_IDENT): Remove empty definition.
13500 2002-09-03 Steve Ellcey <sje@cup.hp.com>
13502 * config.gcc (ia64*-*-hpux*): Add ia64-c.o to c_target and
13504 * config/ia64/hpux.h (REGISTER_TARGET_PRAGMAS): Register pragma
13505 handling routine for builtin pragma.
13506 * config/ia64/ia64-protos.h (ia64_hpux_handle_builtin_pragma):
13507 Registered pragma handling routine.
13508 * ia64-c.c (ia64_hpux_handle_builtin_pragma): Ditto.
13509 (ia64_hpux_add_pragma_builtin) New subroutine used by above.
13510 If builtin pragma seen for math routine and C89 conformance is
13511 requested use different math function in order to set errno.
13512 * t-ia64 (ia64-c.o): Add new rule for new file.
13514 2002-09-03 Ulrich Weigand <uweigand@de.ibm.com>
13516 * config/s390/s390.md ("movti"): Add Q->Q alternative.
13517 ("*movdi_64", "*movdi_31", "*movsi", "movhi", "movqi_64",
13518 "movqi", "*movdf_64", "*movdf_31", "*movsf"): Likewise.
13520 ("*movti_ss", "*movdi_ss", "*movsi_ss", "*movdf_ss",
13521 "*movsf_ss"): Remove.
13523 2002-09-03 John David Anglin <dave@hiauly1.hia.nrc.ca>
13525 * pa32-regs.h (CLASS_CANNOT_CHANGE_MODE, CLASS_CANNOT_CHANGE_MODE_P):
13528 2002-09-03 Arati Dikey <aratid@kpit.com>
13530 * h8300.c (asm_file_start): Corrected optimization comment.
13532 2002-09-03 Stan Shebs <shebs@apple.com>
13534 * c-lang.c (recognize_objc_keyword): Remove, no longer used.
13535 * c-tree.h (recognize_objc_keyword): Remove decl.
13536 * c-typeck.c (comp_target_types): Update a comment.
13538 2002-09-03 Ulrich Weigand <uweigand@de.ibm.com>
13540 * config/s390/s390.c (s390_decompose_address): Remove STRICT parameter
13541 and register validity checks.
13542 (general_s_operand): Adapt to s390_decompose_address interface change.
13543 (q_constraint): Likewise.
13544 (s390_expand_plus_operand): Likewise.
13545 (legitimiate_address_p): Likewise.
13546 (legitimate_la_operand_p): Likewise.
13547 (legitimize_la_operand): Likewise.
13548 (print_operand_address): Likewise.
13549 (print_operand): Likewise.
13551 Tue Sep 3 11:32:14 2002 Nicola Pero <n.pero@mi.flashnet.it>
13554 * objc/objc-act.c (build_typed_selector_reference): Fix typo which
13555 was causing the new selector never to match the existing ones
13556 (Patch by Alexander Malmberg <alexander@malmberg.org>).
13558 2002-09-03 Graham Stott <graham.stott@btinternet.com>
13560 * config/i386/i386.md ("femms"): Add "memory" attr "none".
13562 2002-09-03 Graham Stott <graham.stott@btinternet.com>
13564 * expr.c (expand_expr): Remove extraneous comment and code.
13566 2002-09-02 Nathan Sidwell <nathan@codesourcery.com>
13568 * stor-layout (finish_builtin_struct): Renamed and moved from c++
13569 frontend. Take chain of fields. Allow NULL alignment type.
13570 * tree.h (finish_builtin_struct): Declare.
13572 2002-09-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13574 * config/alpha/alpha.c config/alpha/alpha.h config/alpha/alpha.md
13575 config/alpha/elf.h config/alpha/unicosmk.h config/alpha/vms.h
13576 config/arc/arc.c config/arc/arc.h config/arm/aout.h
13577 config/arm/arm.c config/arm/arm.h config/arm/arm.md
13578 config/avr/avr.h config/d30v/d30v.h config/dbxcoff.h
13579 config/dbxelf.h config/elfos.h config/fr30/fr30.h config/frv/frv.h
13580 config/i386/i386.c config/i386/i386.md config/i386/sco5.h
13581 config/ia64/ia64.h config/ip2k/ip2k.h config/m68hc11/m68hc11.md
13582 config/m68k/hp320.h config/m68k/m68k.c config/m68k/m68k.md
13583 config/m68k/mot3300.h config/m68k/sgs.h config/m68k/tower-as.h
13584 config/m88k/m88k.c config/m88k/m88k.h config/mcore/mcore-pe.h
13585 config/mcore/mcore.c config/mips/mips.c config/mips/mips.h
13586 config/ns32k/ns32k.md config/pa/pa-linux.h config/pa/pa.c
13587 config/pa/pa.h config/pa/pa.md config/romp/romp.h
13588 config/rs6000/linux64.h config/rs6000/lynx.h
13589 config/rs6000/rs6000.c config/rs6000/sysv4.h config/rs6000/xcoff.h
13590 config/s390/s390.c config/s390/s390.md config/sh/sh.c
13591 config/sparc/sparc.c config/sparc/sysv4.h
13592 config/stormy16/stormy16.h dbxout.c defaults.h dwarf2out.c
13593 dwarfout.c except.c final.c varasm.c vmsdbgout.c: Replace
13594 ASM_OUTPUT_INTERNAL_LABEL macro with a call to the target hook.
13596 * doc/tm.texi: Update docs.
13597 * default.h (ASM_OUTPUT_INTERNAL_LABEL): Don't define.
13598 * system.h (ASM_OUTPUT_INTERNAL_LABEL): Poison.
13600 2002-08-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13602 * Makefile.in (sdbout.o, insn-output.o): Depend on $(TARGET_H).
13603 * arc.c (arc_internal_label): New function.
13604 (TARGET_ASM_INTERNAL_LABEL): Set.
13605 * arc.h (ASM_OUTPUT_INTERNAL_LABEL): Delete.
13606 * arm.c (arm_internal_label): New function.
13607 (TARGET_ASM_INTERNAL_LABEL): Set.
13608 * arm.h (ASM_OUTPUT_INTERNAL_LABEL): Delete.
13609 * arm/elf.h (ASM_OUTPUT_INTERNAL_LABEL): Delete.
13610 * i370.c (i370_internal_label): New function.
13611 (TARGET_ASM_INTERNAL_LABEL): Set.
13612 * i370.h (ASM_OUTPUT_INTERNAL_LABEL): Delete.
13613 * m68k/hp320.h (ASM_OUTPUT_INTERNAL_LABEL): Delete.
13614 * m68k.c (m68k_hp320_internal_label): New function.
13615 (TARGET_ASM_INTERNAL_LABEL): Set.
13616 * m88k.c (m88k_internal_label): New function.
13617 (TARGET_ASM_INTERNAL_LABEL): Set.
13618 * m88k.h (ASM_OUTPUT_INTERNAL_LABEL): Delete.
13619 * defaults.h (ASM_OUTPUT_INTERNAL_LABEL): Set to target hook.
13620 * genoutput.c (output_prologue): Include target.h in output file.
13621 * output.h (default_internal_label): Declare.
13622 * sdbout.c: Include target.h.
13623 * target-def.h (TARGET_ASM_INTERNAL_LABEL): Set and add to
13625 * target.h (internal_label): Add to struct gcc_target.
13626 * varasm.c (default_internal_label): New function.
13628 2002-08-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13630 * alpha.h (ASM_OUTPUT_INTERNAL_LABEL): Delete.
13631 * avr.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
13632 * c4x.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
13633 * cris.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
13634 * d30v.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
13635 * darwin.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
13636 * dsp16xx.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
13637 * elfos.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
13638 * h8300.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
13639 * i386/att.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
13640 * i386/bsd.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
13641 * i386/i386-coff.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
13642 * i386/lynx-ng.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
13643 * i386/lynx.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
13644 * i386/sco5.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
13645 * i960/i960.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
13646 * m68k/3b1.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
13647 * m68k/amix.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
13648 * m68k/atari.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
13649 * m68k.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
13650 * m68k/mot3300.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
13651 * m68k/tower-as.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
13652 * m88k.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
13653 * mcore.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
13654 * mips.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
13655 * mmix-protos.h (mmix_asm_output_internal_label): Likewise.
13656 * mmix.c (mmix_asm_output_internal_label): Likewise.
13657 * mmix.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
13658 * ns32k.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
13659 * pa.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
13660 * pdp11.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
13661 * romp.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
13662 * rs6000/xcoff.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
13663 * sh/coff.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
13664 * sh/elf.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
13665 * sparc/freebsd.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
13666 * sparc/linux.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
13667 * sparc/linux64.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
13668 * sparc/netbsd-elf.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
13669 * sparc/pbd.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
13670 * sparc/sol2.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
13671 * sparc.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
13672 * sparc/vxsim.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
13673 * stormy16.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
13674 * svr3.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
13675 * vax.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
13677 * defaults.h (ASM_OUTPUT_INTERNAL_LABEL): Define.
13679 2002-08-31 Richard Henderson <rth@redhat.com>
13681 * expr.c (block_move_libcall_safe_for_call_parm): Fix thinko.
13683 2002-08-31 John David Anglin <dave@hiauly1.hia.nrc.ca>
13685 * pa.c (pa_globalize_label): Add ATTRIBUTE_UNUSED to prototype.
13687 2002-08-30 Richard Henderson <rth@redhat.com>
13690 * c-objc-common.c: Include target.h.
13691 (c_cannot_inline_tree_fn): Don't auto-inline functions that
13692 don't bind locally. Factor setting DECL_UNINLINABLE.
13693 * Makefile.in (c-objc-common.o): Update.
13695 2002-08-30 Janis Johnson <janis187@us.ibm.com>
13697 * doc/install.texi (Configuration, Building): Fix a typo and
13698 some formatting directives.
13700 2002-08-30 Paul Koning <pkoning@equallogic.com>
13702 * doc/c-tree.texi (RDIV_EXPR): Fix typo.
13703 * doc/rtl.texi (post_modify): Remove misplaced text, remove "not
13705 * doc/md.texi (IP2K): Move machine-specific constraints before MIPS
13706 for alphabetic order.
13707 * doc/tm.texi (TARGET_FLOAT_FORMAT): Update description for
13708 VAX_FLOAT_FORMAT. Remove reference to HOST_FLOAT_FORMAT.
13709 (VAX_HALFWORD_ORDER): Document.
13710 (LARGEST_EXPONENT_IS_NORMAL): Remove note about being only for
13712 (TARGET_SCHED_ISSUE_RATE): Reword reference to MAX_DFA_ISSUE_RATE.
13713 (ASM_OUTPUT_LABEL_REF): Fix font.
13714 (CASE_VECTOR_SHORTEN_MODE): Ditto.
13716 2002-08-30 Denis Chertykov <denisc@overta.ru>
13718 * config/ip2k/ip2k.c (ip2k_set_compare): Remove all const_double
13720 (ip2k_gen_unsigned_comp_branch): Handle CONST_INT and
13721 CONST_DOUBLE constants.
13723 2002-08-30 Jason Thorpe <thorpej@wasabisystems.com>
13725 * config/alpha/alpha.h (TARGET_CPU_CPP_BUILTINS): Move language-
13726 related defines to...
13727 (SUBTARGET_LANGUAGE_CPP_BUILTINS): ...here.
13728 * config/alpha/netbsd.h (SUBTARGET_LANGUAGE_CPP_BUILTINS): Redefine
13731 2002-08-30 Krister Walfridsson <cato@df.lth.se>
13733 * config/arm/arm.c (arm_asm_output_labelref): New function.
13734 * config/arm/arm.h (ASM_OUTPUT_LABELREF): Call arm_asm_output_labelref.
13735 * config/arm/arm-protos.h: Add prototype for arm_asm_output_labelref.
13737 2002-08-29 Rodney Brown <rbrown64@csc.com.au>
13739 * doc/install.texi (Specific, alpha*-dec-osf*): Add "virtual
13740 memory exhausted" workarounds.
13742 2002-08-30 Gabriel Dos Reis <gdr@integrable-solutions.net>
13744 * diagnostic.c (fancy_abort): Don't repeat "internal error".
13745 * toplev.c (crash_signal): Likewise.
13747 Fri Aug 30 00:33:37 2002 Nicola Pero <n.pero@mi.flashnet.it>
13749 * doc/cpp.texi (__NEXT_RUNTIME__): Extended documentation.
13750 * doc/invoke.texi (-fnext-runtime, -Wno-protocol, -Wselector):
13751 Extended, updated documentation.
13752 (-Wundeclared-selector): Documented.
13754 2002-08-29 Jason Thorpe <thorpej@wasabisystems.com>
13756 * config/chorus.h: Consistently define *_DEBUGGING_INFO with
13757 the value 1. Do not undef before defining.
13758 * config/darwin.h: Likewise.
13759 * config/dbx.h: Likewise.
13760 * config/dbxcoff.h: Likewise.
13761 * config/dbxelf.h: Likewise.
13762 * config/elfos.h: Likewise.
13763 * config/interix.h: Likewise.
13764 * config/lynx-ng.h: Likewise.
13765 * config/lynx.h: Likewise.
13766 * config/netware.h: Likewise.
13767 * config/psos.h: Likewise.
13768 * config/svr3.h: Likewise.
13769 * config/alpha/alpha.h: Likewise.
13770 * config/alpha/elf.h: Likewise.
13771 * config/alpha/vms.h: Likewise.
13772 * config/arc/arc.h: Likewise.
13773 * config/arm/aout.h: Likewise.
13774 * config/arm/coff.h: Likewise.
13775 * config/c4x/c4x.h: Likewise.
13776 * config/h8300/h8300.h: Likewise.
13777 * config/i386/cygwin.h: Likewise.
13778 * config/i386/djgpp.h: Likewise.
13779 * config/i386/gas.h: Likewise.
13780 * config/i386/gstabs.h: Likewise.
13781 * config/i386/i386-coff.h: Likewise.
13782 * config/i386/i386-interix.h: Likewise.
13783 * config/i386/sco5.h: Likewise.
13784 * config/i386/svr3dbx.h: Likewise.
13785 * config/i386/sysv3.h: Likewise.
13786 * config/i386/win32.h: Likewise.
13787 * config/i386/x86-64.h: Likewise.
13788 * config/i960/i960.h: Likewise.
13789 * config/ia64/ia64.h: Likewise.
13790 * config/ip2k/ip2k.h: Likewise.
13791 * config/m32r/m32r.h: Likewise.
13792 * config/m68k/3b1.h: Likewise.
13793 * config/m68k/3b1g.h: Likewise.
13794 * config/m68k/ccur-GAS.h: Likewise.
13795 * config/m68k/coff.h: Likewise.
13796 * config/m68k/hp2bsd.h: Likewise.
13797 * config/m68k/hp310g.h: Likewise.
13798 * config/m68k/hp320g.h: Likewise.
13799 * config/m68k/hp3bsd.h: Likewise.
13800 * config/m68k/hp3bsd44.h: Likewise.
13801 * config/m68k/linux-aout.h: Likewise.
13802 * config/m68k/m68k-aout.h: Likewise.
13803 * config/m68k/mot3300.h: Likewise.
13804 * config/m68k/netbsd.h: Likewise.
13805 * config/m68k/openbsd.h: Likewise.
13806 * config/m68k/pbb.h: Likewise.
13807 * config/m68k/plexus.h: Likewise.
13808 * config/m68k/sun2.h: Likewise.
13809 * config/m68k/sun3.h: Likewise.
13810 * config/m68k/tower-as.h: Likewise.
13811 * config/m68k/vxm68k.h: Likewise.
13812 * config/m88k/aout-dbx.h: Likewise.
13813 * config/m88k/m88k-aout.h: Likewise.
13814 * config/mcore/mcore-elf.h: Likewise.
13815 * config/mcore/mcore-pe.h: Likewise.
13816 * config/mips/elf.h: Likewise.
13817 * config/mips/elf64.h: Likewise.
13818 * config/mips/iris5gas.h: Likewise.
13819 * config/mips/iris6.h: Likewise.
13820 * config/mips/mips.h: Likewise.
13821 * config/mips/sni-gas.h: Likewise.
13822 * config/mmix/mmix.h: Likewise.
13823 * config/ns32k/netbsd.h: Likewise.
13824 * config/pa/pa64-hpux.h: Likewise.
13825 * config/romp/romp.h: Likewise.
13826 * config/rs6000/sysv4.h: Likewise.
13827 * config/rs6000/xcoff.h: Likewise.
13828 * config/sh/coff.h: Likewise.
13829 * config/sh/elf.h: Likewise.
13830 * config/sparc/linux64.h: Likewise.
13831 * config/sparc/liteelf.h: Likewise.
13832 * config/sparc/netbsd.h: Likewise.
13833 * config/sparc/openbsd.h: Likewise.
13834 * config/sparc/pbd.h: Likewise.
13835 * config/sparc/sp64-elf.h: Likewise.
13836 * config/sparc/sp86x-elf.h: Likewise.
13837 * config/sparc/sparc.h: Likewise.
13838 * config/vax/vax.h: Likewise.
13839 * config/vax/vaxv.h: Likewise.
13841 2002-08-29 "Dhananjay R. Deshpande" <dhananjayd@kpit.com>
13843 * h8300.c (shift_alg_hi): Various tweaks to improve performance
13845 (get_shift_alg): Corresponding changes.
13847 2002-08-29 John David Anglin <dave@hiauly1.hia.nrc.ca>
13849 * som.h (ALWAYS_STRIP_DOTDOT): Define to 1.
13851 2002-08-29 Richard Henderson <rth@redhat.com>
13853 * expr.h (enum block_op_methods): New.
13854 (emit_block_move): Update prototype.
13855 * expr.c (block_move_libcall_safe_for_call_parm): New.
13856 (emit_block_move_via_loop): New.
13857 (emit_block_move): Use them. New argument METHOD.
13858 (emit_push_insn): Always respect the given alignment.
13859 (expand_assignment): Update call to emit_block_move.
13860 (store_expr, store_field, expand_expr): Likewise.
13861 * builtins.c (expand_builtin_apply): Likewise.
13862 (expand_builtin_memcpy, expand_builtin_va_copy): Likewise.
13863 * function.c (expand_function_end): Likewise.
13864 * config/sh/sh.c (sh_initialize_trampoline): Likewise.
13865 * config/sparc/sparc.c (sparc_va_arg): Likewise.
13866 * calls.c (expand_call, emit_library_call_value_1): Likewise.
13867 (save_fixed_argument_area): Use emit_block_move with
13868 BLOCK_OP_CALL_PARM instead of move_by_pieces.
13869 (restore_fixed_argument_area): Likewise.
13870 (store_one_arg): Fix alignment parameter to emit_push_insn.
13872 2002-08-29 John David Anglin <dave@hiauly1.hia.nrc.ca>
13874 * install.texi (hppa64-hp-hpux11*): Document installation procedure.
13876 2002-08-29 Catherine Moore <clm@redhat.com>
13878 * config/v850/v850.h (MULDI3_LIBCALL, UCMPDI2_LIBCALL, CMPDI2_LIBCALL,
13879 NEGDI2_LIBCALL, INIT_TARGET_OPTABS, MASK_STRICT_ALIGN): Define.
13880 (PREDICATE_CODES): Include new predicates.
13881 (RTX_COSTS): Handle UMOD and UDIV. Tune MULT for v850e.
13882 (TARGET_SWITCHES): Add strict-align.
13883 (TARGET_STRICT_ALIGN): New.
13884 (MASK_DEFAULT, STRICT_ALIGNMENT): Redefine.
13885 * config/v850/t-v850 (MULTILIB_OPTIONS, MULTILIB_DIRNAMES):
13887 (LIB1ASMFUNCS): Add v850_negdi2, v850_cmpdi2, v850_ucmpdi2,
13889 * config/v850/lib1funcs.asm (L_callt_save_r2_r29, L_return_r2_r29,
13890 L_callt_save_r2_r31, L_return_r2_r31,
13891 L_save_all_interrupt): Change addi to add.
13892 (L_save_interrupt, L_return_interrupt): Rework.
13893 (__return_r31): Correct .size directive.
13894 (mulsi3, divsi3, udivsi3, umodsi3, modsi3): Tune for v850e.
13895 (v850_negdi2, v850_cmpdi2, v850_ucmpdi2, v850_muldi3):
13897 * config/v850/v850.c (expand_prologue): Call
13898 gen_callt_save_interrupt, gen_callt_restore_all_interrupt,
13899 gen_callt_return_interrupt and gen_callt_save_all_interrupt.
13900 (reg_or_int9_operand): New predicate.
13901 (reg_or_const_operand): New routine.
13902 * config/v850/v850.md (return_interrupt): Changed from
13904 (callt_save_all_interrupt): Changed from save_all_interrupt_v850e.
13905 (callt_save_interrupt): Change save sequence.
13906 (callt_return_interrupt): New.
13907 (save_interrupt): Don't use runtime function for LONG_CALLS
13908 and TARGET_PROLOG_FUNCTION.
13909 (save_all_interrupt): Likewise.
13910 (mulsi3): Use new predicate.
13911 (moviscc): Disallow some combination of constants.
13912 Fix define_split for sasf insns, so that it will not generate bad
13913 code if operand0 and operand5 are the same.
13914 * config/v850/v850-protos.h: Prototype new predicates.
13916 2002-08-29 Zack Weinberg <zack@codesourcery.com>
13918 * config/rs6000/rs6000.c (processor_target_table): Add 405f.
13919 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Likewise.
13921 2002-08-28 Gabriel Dos Reis <gdr@integrable-solutions.net>
13923 * c-common.c (builtin_define_type_precision): New function.
13924 (cb_register_builtins): Use it. Define __WCHAR_UNSIGNED__ is
13925 wchar_t is unsigned in C++.
13926 * doc/cpp.texi (Common Predefined Macros): Document
13927 __WCHAR_UNSIGNED__, __CHAR_BIT__, __WCHAR_BIT__, __SHRT_BIT__,
13928 __INT_BIT__, __LONG_BIT__, __LONG_LONG_BIT__, __FLOAT_BIT__,
13929 __DOUBLE_BIT__, __LONG_DOUBLE_BIT__.
13931 2002-08-28 Sylvain Pion <pion@cs.nyu.edu>
13933 * doc/invoke.texi (-Wreorder): Remove remaining pieces from the generic
13934 section. Mention that it is enabled by -Wall.
13935 (-Wall): Mention that there can be language-specific warnings as well.
13936 (-Wctor-dtor-privacy): Mention that it is enabled by default.
13937 (-Wnon-virtual-dtor): Mention that it is enabled by -Wall.
13939 Wed Aug 28 15:35:17 2002 J"orn Rennecke <joern.rennecke@superh.com>
13941 * sh.c (calc_live_regs): Save FPSCR_REG in an interrupt handler
13942 if it is ever live.
13944 * sh.c (sh_handle_interrupt_handler_attribute): Reject interrupt_handler
13945 attribute for SHCOMPACT.
13947 * sh.h (OVERRIDE_OPTIONS): If align_function isn't set, set it
13949 (FUNCTION_BOUNDARY): Specify only the minimum alignment required
13952 * sh.h (SH5_WOULD_BE_PARTIAL_NREGS): Also handle TImode case.
13954 2002-08-28 Jason Thorpe <thorpej@wasabisystems.com>
13956 * config.gcc (mips*-*-netbsd*): Set target_cpu_default to
13957 "MASK_GAS|MASK_ABICALLS".
13958 * config/mips/netbsd.h (TARGET_ENDIAN_DEFAULT)
13959 (TARGET_DEFAULT): Remove.
13960 (MACHINE_TYPE): Undefine before defining.
13961 (DBX_DEBUGGING_INFO, PREFERRED_DEBUGGING_TYPE): Remove.
13963 2002-08-27 Mark Mitchell <mark@codesourcery.com>
13965 * c-common.c (warn_abi): New variable.
13966 * c-common.h (warn_abi): Likewise.
13967 * c-opts.c (COMMAND_LINE_OPTIONS): Add -Wabi.
13968 (c_common_decode_option): Handle it.
13969 * doc/invoke.texi: Document -Wabi.
13971 Tue Aug 27 23:03:52 2002 Nicola Pero <n.pero@mi.flashnet.it>
13973 * c-common.c (warn_undeclared_selector): New variable.
13974 * c-common.h (warn_undeclared_selector): Idem.
13975 * c-opts.c (c_common_decode_option): Set warn_undeclared_selector
13976 to on when -Wundeclared-selector is found.
13977 (COMMAND_LINE_OPTIONS): Added -Wundeclared-selector.
13978 * objc/objc-act.c (build_selector_expr): If
13979 warn_undeclared_selector is set, check that the selector has
13980 already been defined, and emit a warning if not.
13982 2002-08-27 Nick Clifton <nickc@redhat.com>
13983 Catherine Moore <clm@redhat.com>
13984 Jim Wilson <wilson@cygnus.com>
13986 * config.gcc: Add v850e-*-* target.
13987 Add --with-cpu= support for v850.
13988 * config/v850/lib1funcs.asm: Add v850e callt functions.
13989 * config/v850/v850.h: Add support for v850e target.
13990 * config/v850/v850.c: Add functions to support v850e target.
13991 * config/v850/v850-protos.h: Add prototypes for new functions in v850.c.
13992 * config/v850/v850.md: Add patterns for v850e instructions.
13993 * doc/invoke.texi: Document new v850e command line switches.
13995 Tue Aug 27 18:30:47 2002 J"orn Rennecke <joern.rennecke@superh.com>
13996 Aldy Hernandez <aldyh at redhat dot com>
13998 * doc/tm.texi: Applied numerous fixes to the automaton based
13999 scheduler descrition.
14001 Tue Aug 27 19:51:05 CEST 2002 Jan Hubicka <jh@suse.cz>
14003 * i386.c (classify_argument): Handle variable sized objects.
14005 Tue Aug 27 19:18:16 CEST 2002 Jan Hubicka <jh@suse.cz>
14007 * i386.c (ix86_expand_int_movcc): Fix RTL sharing problem
14009 Tue Aug 27 18:01:45 CEST 2002 Jan Hubicka <jh@suse.cz>
14011 * libgcc2.c (__bb_exit_func): Properly write the summarized statistics.
14013 Tue Aug 27 18:00:11 CEST 2002 Jan Hubicka <jh@suse.cz>
14015 * i386.c (classify_argument): Properly compute word size of the analyzed object.
14017 Tue Aug 27 14:39:09 2002 J"orn Rennecke <joern.rennecke@superh.com>
14019 * sh.md (attribute type): Add types mt_group, fload, pcfload, fpul_gp,
14020 mac_gp ftrc_s and cwb. Add / Adjust definitions in individual insn
14022 (attribute insn_class): Provide default definitions based on type.
14023 Remove all insn-specific settings.
14024 (various function units): Remove old SH4 scheduling.
14025 (branch_zero, dfp_comp, late_fp_use, any_fp_comp, any_int_load):
14026 New attributes. Set them where appropriate.
14027 (cpu unit FS): Don't define / use.
14028 (F3, load_store): New cpu units.
14029 (F01): New reservation.
14030 (all insn_reservations): Make dependent on sh4 pipeline model.
14032 (nil, reg_mov, freg_mov, sh4_fpul_gp, sh4_call): New insn_reservations.
14033 (sh4_mac_gp, fp_arith_ftrc, arith3, arith3b): Likewise.
14034 (mt insn_reservation): Use type mt_group.
14035 (insn_reservation load_store): Split into sh4_load, sh4_load_si,
14036 sh4_fload and sh4_store.
14037 (insn_reservation branch_zero and branch): Replace with sh4_branch.
14038 (insn_reservation branch_far): Replace with sh4_return.
14039 (insn_reservation return_from_exp): Rename to:
14040 (sh4_return_from_exp). Change to be just d_lock*5.
14041 (insn_reservation lds_to_pr): Rename to:
14042 (sh4_lds_to_pr). Change to be just d_lock*2.
14043 (insn_reservation ldsmem_to_pr, sts_from_pr): Change to be just
14045 (insn_reservation prload_mem): Rename to:
14046 (sh4_prstore_mem). Change to d_lock*2,nothing,memory.
14047 (insn_reservation fpscr_store): Rename to:
14048 (fpscr_load). Change to d_lock,nothing,F1*3.
14049 (insn_reservation fpscr_store_mem): Rename to:
14050 (fpscr_load_mem). Change to d_lock,nothing,(F1+memory),F1*2.
14051 (insn_reservation multi): Change to
14052 d_lock,(d_lock+f1_1),(f1_1|f1_2)*3,F2.
14053 (insn_reservation fp_arith): Change to issue,F01,F2.
14054 (insn_reservation fp_div: Change to issue,F01+F3,F2+F3,F3*7,F1+F3,F2.
14055 (insn_reservation dp_float): Change to issue,F01,F1+F2,F2.
14056 (insn_reservation fp_double_arith): Change to issue,F01,F1+F2,fpu*4,F2.
14057 (insn_reservation fp_double_cmp): Change to
14058 d_lock,(d_lock+F01),F1+F2,F2.
14059 (insn_reservation dp_div): Change to
14060 issue,F01+F3,F1+F2+F3,F2+F3,F3*16,F1+F3,(fpu+F3)*2,F2.
14061 * sh.c (flow_dependent_p, flow_dependent_p_1): New functions.
14062 (sh_adjust_cost, SHcompact): Differentiate between different
14063 kinds of dependencies. Drop factor of ten for superscalar.
14064 Use new instruction types. Add new exception rules.
14066 * sh.md (mulhisi3, umulhisi3: Add a REG_EQUAL note.
14068 * sh.md (mperm_w): Add DONE.
14070 2002-08-27 David Edelsohn <edelsohn@gnu.org>
14072 * longlong.h: Import current PowerPC defintion from GMP-4.1.
14074 * config/rs6000/rs6000.h (MIN_UNITS_PER_WORD): Add IN_LIBGCC2 case.
14076 * config/rs6000/linux64.h (ADJUST_FIELD_ALIGN): Undef before define.
14078 Tue Aug 27 13:53:57 2002 J"orn Rennecke <joern.rennecke@superh.com>
14080 * sh.h (MAX_FIXED_MODE_SIZE): Define.
14082 2002-08-27 Gabriel Dos Reis <gdr@soliton.integrable-solutions.net>
14084 * doc/cpp.texi (Common Predefined Macros): Don't mess with table
14087 2002-08-27 Gabriel Dos Reis <gdr@integrable-solutions.net>
14089 * c-common.c (cpp_define_data_format): New function.
14090 (cb_register_builtins): Call it.
14092 * doc/cpp.texi (Common Predefined Macros): Document
14093 __TARGET_BITS_ORDER__, __TARGET_BYTES_ORDER__,
14094 __TARGET_INT_WORDS_ORDER__, __TARGET_FLOAT_WORDS_ORDER__,
14095 __TARGET_FLOAT_FORMAT__, __TARGET_USES_VAX_F_FLOAT__,
14096 __TARGET_USES_VAX_D_FLOAT__, __TARGET_USES_VAX_G_FLOAT__,
14097 __TARGET_USES_VAX_H_FLOAT__.
14099 2002-08-26 Ziemowit Laski <zlaski@apple.com>
14101 * objc/objc-act.c (get_super_receiver): If inside a class method
14102 of a category, cast the receiver to 'id' before accessing the 'isa'
14103 field so that <objc/objc-class.h> is not needed. For NeXT runtime.
14105 2002-08-26 Ulrich Weigand <uweigand@de.ibm.com>
14107 * config/s390/s390-protos.h (s390_function_prologue,
14108 s390_function_epilogue): Remove.
14109 config/s390/s390.c (s390_function_prologue, s390_function_epilogue,
14110 TARGET_ASM_FUNCTION_PROLOGUE, TARGET_ASM_FUNCTION_EPILOGUE): Remove.
14112 config/s390/s390.c (s390_machine_dependent_recorg): New function.
14113 config/s390/s390-protos.h (s390_machine_dependent_reorg): Declare it.
14114 config/s390/s390.h (MACHINE_DEPENDENT_REORG): Call it.
14115 config/s390/s390.c (s390_split_branches, s390_chunkify_pool): Adapt
14116 to being called from MACHINE_DEPENDENT_REORG. Update regs_ever_live.
14118 config/s390/s390.c (s390_frame_info): Inline save_fprs_p. Always
14119 assume BASE_REGISTER and RETURN_REGNUM need to be saved.
14120 (s390_emit_prologue): Assume RETURN_REGNUM to be saved iff
14121 function is not a leaf function. Use save_gprs and restore_gprs.
14122 (s390_emit_epilogue): Likewise.
14123 (save_gprs, restore_gprs): New functions.
14124 (struct s390_frame): Remove return_reg_saved_p member.
14125 (save_fprs_p): Remove.
14126 (s390_optimize_prolog): New function.
14127 (s390_legitimate_reload_constant): Remove now unnecessary check.
14129 (s390_function_count): Remove.
14130 (s390_output_symbolic_const): Replace s390_function_count by
14131 current_function_funcdef_no.
14132 (s390_output_constant_pool): Likewise.
14134 (legitimize_pic_address): Use regs_ever_live to track PIC register
14135 instead of current_function_uses_pic_offset_table.
14136 (s390_emit_prologue): Likewise.
14137 config/s390/s390.md ("call", "call_value"): Likewise.
14139 2002-08-26 Neil Booth <neil@daikokuya.co.uk>
14141 * c-opts.c (find_opt): Don't complain about wrong languages
14142 here. Return exact matches even for wrong language.
14143 (c_common_decode_option): Complain about wrong languages
14146 2002-08-24 Stuart Hastings <stuart@apple.com>
14148 * function.h (struct function): Add flag
14149 all_throwers_are_sibcalls.
14150 * except.c (set_nothrow_function_flags): Replaces
14151 nothrow_function_p. Set new flag.
14152 * except.h (set_nothrow_function_flags): Replaces
14153 nothrow_function_p.
14154 * dwarf2out.c (struct dw_fde_struct): Add flag
14155 all_throwers_are_sibcalls.
14156 (output_call_frame_info): Test it.
14157 (dwarf2out_begin_prologue) Propagate it from cfun to
14159 * toplev.c (rest_of_compilation): Update calls to
14160 nothrow_function_p.
14162 2002-08-23 Zack Weinberg <zack@codesourcery.com>
14164 * ggc-page.c (compute_inverse): Short circuit calculation for
14165 object sizes larger than half a page.
14167 2002-08-23 David Edelsohn <edelsohn@gnu.org>
14169 * config/rs6000/rs6000.c (rs6000_elf_select_section): Treat
14170 DEFAULT_ABI == ABI_AIX like PIC. Test PIC & reloc for readonly
14172 (rs6000_elf_unique_section): Likewise.
14174 2002-08-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14176 * ns32k.c (ns32k_globalize_label): Delete.
14177 * ns32k.h (ASM_OUTPUT_LABEL, TARGET_ASM_GLOBALIZE_LABEL): Delete.
14179 2002-08-23 Alan Modra <amodra@bigpond.net.au>
14181 * config/rs6000/rs6000.c (output_mi_thunk): Don't determine insns
14182 for loading delta with num_insns_constant_wide. Calculate
14183 delta_low, delta_high without using a conditional.
14185 2002-08-22 Jason Merrill <jason@redhat.com>
14187 * c-common.h (RETURN_STMT_EXPR): Rename from RETURN_EXPR.
14188 * c-common.def: Adjust.
14189 * c-dump.c (c_dump_tree): Adjust.
14190 * c-semantics.c (genrtl_return_stmt): Adjust.
14191 * c-pretty-print.c (pp_c_statement): Adjust.
14192 * tree-inline.c (copy_body_r): Adjust.
14194 2002-08-22 Zack Weinberg <zack@codesourcery.com>
14196 * ggc-page.c: Avoid division in ggc_set_mark.
14197 (DIV_MULT, DIV_SHIFT, OFFSET_TO_BIT, inverse_table,
14198 compute_inverse): New.
14199 (ggc_set_mark, ggc_marked_p): Use OFFSET_TO_BIT.
14200 (init_ggc): Initialize inverse_table.
14202 2002-08-22 Tom Tromey <tromey@redhat.com>
14204 * doc/install.texi (Configuration): Document --datadir.
14206 2002-08-22 Alexandre Oliva <aoliva@redhat.com>
14208 * Makefile.in ($(BUILD_PREFIX_1)varray.o): Depend on $(GGC_H).
14210 2002-08-22 Hans-Peter Nilsson <hp@bitrange.com>
14212 * gengtype-lex.l (ID): Allow underscore as first character.
14214 2002-08-21 David Edelsohn <edelsohn@gnu.org>
14216 * config/rs6000/rs6000.c (rs6000_xcoff_asm_globalize_label): New
14218 (rs6000_xcoff_asm_named_section): Rename.
14219 * config/rs6000/xcoff.h (TARGET_ASM_GLOBALIZE_LABEL): Define.
14221 2002-08-21 Tom Tromey <tromey@redhat.com>
14223 For PR java/6005 and PR java/7611:
14224 * fold-const.c (fold_truthop): Use can_use_bit_fields_p.
14226 * langhooks.c (lhd_can_use_bit_fields_p): New function.
14227 * langhooks-def.h (lhd_can_use_bit_fields_p): Declare.
14228 (LANG_HOOKS_CAN_USE_BIT_FIELDS_P): New define.
14229 (LANG_HOOKS_INITIALIZER): Use it.
14230 * langhooks.h (struct lang_hooks) [can_use_bit_fields_p]: New
14233 2002-08-21 Stan Shebs <shebs@apple.com>
14235 * tree.c (finish_vector_type): Fix a typo in a comment.
14236 * Makefile.in: Fix "the the" stutters in comments.
14237 * genautomata.c: Ditto.
14239 * regrename.c: Ditto.
14240 * config/alpha/alpha.c: Ditto.
14241 * config/alpha/vms-crt0-64.c: Ditto.
14242 * config/alpha/vms-crt0.c: Ditto.
14243 * config/alpha/vms-psxcrt0-64.c: Ditto.
14244 * config/alpha/vms-psxcrt0.c: Ditto.
14245 * config/d30v/d30v.h: Ditto.
14246 * config/fr30/fr30.h: Ditto.
14247 * config/rs6000/rs6000.c: Ditto.
14248 * config/stormy16/stormy16.h: Ditto.
14249 * doc/md.texi: Ditto.
14251 2002-08-21 John David Anglin <dave@hiauly1.hia.nrc.ca>
14253 * cppinit.c (remove_dup_nonsys_dirs): Fix warning and return value.
14255 2002-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
14257 * c-decl.c (grokdeclarator): Make invalid combinations with long,
14258 short, signed or unsigned into hard errors. Fixes PR c/4319.
14259 Also make duplicate modifiers such as "short short" into hard
14262 2002-08-21 Andrew Pinski <pinskia@physics.uc.edu>
14263 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14265 * doc/tm.texi (TARGET_ASM_GLOBALIZE_LABEL): Move '@end deftypefn'
14266 to the actual end. Add '@end table' and '@table @code'.
14268 2002-08-20 Geoffrey Keating <geoffk@redhat.com>
14270 * doc/tm.texi (Label Output): Add missing '@end deftypefn'.
14272 * unroll.c (biv_total_increment): Don't try to compute the total
14273 increment for FP BIVs.
14275 2002-08-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14277 * alpha.c (TARGET_ASM_GLOBALIZE_LABEL): Define for unicosmk.
14278 * alpha/elf.h (ASM_OUTPUT_EXTERNAL_LIBCALL,
14279 ASM_OUTPUT_ALIGNED_BSS): Use target hook.
14280 * alpha/osf.h (ASM_OUTPUT_WEAK_ALIAS): Likewise.
14281 * alpha/unicosmk.h (ASM_GLOBALIZE_LABEL): Delete.
14282 * arm/aof.h (ASM_GLOBALIZE_LABEL): Likewise.
14283 (GLOBAL_ASM_OP): Define.
14284 * arm.c (aof_globalize_label): New function.
14285 (TARGET_ASM_GLOBALIZE_LABEL): Define for AOF.
14286 * arm/unknown-elf.h (ASM_OUTPUT_ALIGNED_BSS): Use target hook.
14287 * c4x.c (c4x_globalize_label): New function.
14288 (TARGET_ASM_GLOBALIZE_LABEL): Define for c4x.
14289 * c4x.h (ASM_GLOBALIZE_LABEL): Delete.
14290 (GLOBAL_ASM_OP): Define.
14291 * cris/aout.h (ASM_OUTPUT_EXTERNAL_LIBCALL): Use target hook.
14292 * darwin-protos.h (darwin_globalize_label): Declare.
14293 * darwin.c (darwin_globalize_label): New function.
14294 * darwin.h (ASM_DECLARE_CLASS_REFERENCE): Use target hook.
14295 (ASM_GLOBALIZE_LABEL): Delete.
14296 (GLOBAL_ASM_OP, TARGET_ASM_GLOBALIZE_LABEL): Define.
14297 * dsp16xx.c (asm_output_common): Use target hook.
14298 * elfos.h (ASM_OUTPUT_EXTERNAL_LIBCALL): Likewise.
14299 * frv.h (ASM_GLOBALIZE_LABEL): Delete.
14300 (GLOBAL_ASM_OP): Define.
14301 * i370.c (i370_globalize_label): New function.
14302 (TARGET_ASM_GLOBALIZE_LABEL): Define for i370.
14303 * i370.h (ASM_GLOBALIZE_LABEL): Delete.
14304 * i386.c (ix86_asm_file_end): Use target hook.
14305 * i386/sco5.h (ASM_GLOBALIZE_LABEL): Don't undef.
14306 (ASM_OUTPUT_EXTERNAL_LIBCALL): Use target hook.
14307 * ia64.c (ia64_asm_output_external): Likewise.
14308 * ia64/sysv4.h: Update comment.
14309 * m32r.h (ASM_OUTPUT_ALIGNED_BSS): Use target hook.
14310 * mips/elf.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
14311 * mips/iris5.h (ASM_OUTPUT_WEAK_ALIAS): Use target hook.
14312 * mips/linux.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
14313 * mips.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): Use target hook.
14314 * mmix-protos.h (mmix_asm_globalize_label): Delete.
14315 * mmix.c (mmix_asm_globalize_label): Likewise.
14316 * mmix.h (ASM_GLOBALIZE_LABEL): Likewise.
14317 (GLOBAL_ASM_OP): Define.
14318 * ns32k.c (ns32k_globalize_label): New function.
14319 * ns32k.h (TARGET_ASM_GLOBALIZE_LABEL): Define for ns32k.
14320 (ASM_GLOBALIZE_LABEL): Delete.
14321 * pa/pa-linux.h (ASM_GLOBALIZE_LABEL): Don't undef.
14322 (TARGET_ASM_GLOBALIZE_LABEL): Undefine.
14323 * pa.c (pa_globalize_label): New function.
14324 * pa.h (ASM_GLOBALIZE_LABEL): Delete.
14325 (TARGET_ASM_GLOBALIZE_LABEL): Define for pa.
14326 * rs6000/darwin.h (ASM_GLOBALIZE_LABEL): Delete.
14327 (GLOBAL_ASM_OP): Define.
14328 (TARGET_ASM_GLOBALIZE_LABEL): Undef.
14329 * rs6000/sysv4.h (ASM_OUTPUT_ALIGNED_BSS): Use target hook.
14330 * rs6000/xcoff.h (ASM_GLOBALIZE_LABEL): Delete.
14331 (GLOBAL_ASM_OP): Define.
14332 * v850.c (v850_output_aligned_bss): Use target hook.
14333 * vax.c (vms_globalize_label): New function.
14334 (TARGET_ASM_GLOBALIZE_LABEL): Define for vms.
14335 * vax/vms.h (ASM_GLOBALIZE_LABEL): Delete.
14336 (GLOBAL_ASM_OP): Define.
14337 * defaults.h (ASM_GLOBALIZE_LABEL): Delete.
14338 * doc/tm.texi: Update docs.
14339 * dwarf2out.c (default_eh_frame_section, output_die_symbol): Use
14341 * final.c (output_alternate_entry_point): Likewise.
14342 * hooks.c (hook_FILEptr_constcharptr_void): New function.
14343 * hooks.h (hook_FILEptr_constcharptr_void): Declare.
14344 * output.h (assemble_global): Delete.
14345 (default_globalize_label): Declare.
14346 * system.h (ASM_GLOBALIZE_LABEL): Poison.
14347 * target-def.h (TARGET_ASM_GLOBALIZE_LABEL): Define.
14348 (TARGET_ASM_OUT): Add TARGET_ASM_GLOBALIZE_LABEL.
14349 * target.h (gcc_target): Add globalize_label member.
14350 * varasm.c (asm_output_bss, asm_output_aligned_bss,
14351 globalize_decl): Use target hook.
14352 (assemble_global): Delete.
14353 (default_globalize_label): New function.
14355 2002-08-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14357 * dsp16xx.h (dsp16xx_umulhi3_libcall): Delete.
14359 2002-08-20 Devang Patel <dpatel@apple.com>
14360 * tree.c (get_qualified_type): Add TYPE_CONTEXT check.
14362 2002-08-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14364 * arc.c (output_shift): Use stdio instead of asm_fprintf.
14365 * arm.c (thumb_output_function_prologue): Likewise.
14366 * avr.c (print_operand): Likewise.
14367 * c4x.c (c4x_print_operand): Likewise.
14368 * c4x.h (ASM_OUTPUT_INTERNAL_LABEL, TRAMPOLINE_TEMPLATE,
14369 ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Likewise.
14370 * cris.c (cris_target_asm_function_prologue,
14371 cris_asm_output_mi_thunk): Likewise.
14372 * h8300.c (print_operand): Likewise.
14373 * h8300.h (ASM_OUTPUT_ADDR_VEC_ELT): Likewise.
14374 * ip2k.c (print_operand): Likewise. Fix format specifier.
14375 * m68hc11.c (asm_print_register, print_operand,
14376 print_operand_address): Use stdio instead of asm_fprintf.
14377 (print_operand_address): Fix format specifier.
14378 * m68hc11.h (FUNCTION_PROFILER, ASM_OUTPUT_ADDR_DIFF_ELT,
14379 ASM_OUTPUT_ADDR_VEC_ELT, ASM_OUTPUT_ALIGN): Use stdio instead of
14381 * m68k/amix.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
14382 * m68k/atari.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
14383 * m68k.c (m68k_output_function_prologue,
14384 m68k_output_function_epilogue, print_operand): Likewise.
14385 * mmix.c (mmix_asm_output_mi_thunk, mmix_asm_weaken_label):
14386 Likewise. Fix format specifier.
14387 * mn10200.h (ASM_OUTPUT_ADDR_VEC_ELT): Likewise.
14388 * mn10300.h (ASM_OUTPUT_ADDR_VEC_ELT): Likewise.
14389 * v850.h (ASM_OUTPUT_ADDR_VEC_ELT): Likewise.
14391 2002-08-15 Eric Christopher <echristo@redhat.com>
14392 Jeff Knaggs <jknaggs@redhat.com>
14394 * config.gcc (mipsisa64sr71k-elf): New target.
14395 * config/mips/sr71k.md: New file.
14396 * config/mips/mips.md: Use it.
14397 (rot*): Add sr71k specifics.
14398 * config/mips/t-sr71k: New file.
14399 * config/mips/mips.h (sr71k): New cpu.
14400 (TARGET_SR71K): Use it.
14401 (TUNE_SR71K): Ditto.
14402 (GENERATE_BRANCHLIKELY): Ditto.
14403 (ISA_HAS_MULHI, ISA_HAS_MULS, ISA_HAS_MSAC, ISA_HAS_MACC,
14404 ISA_HAS_ROTR_SIISA_HAS_ROTR_DI): Ditto.
14405 * config/mips/mips.c (sr71k): New cpu.
14406 (mips_use_dfa_pipeline_interface): Use.
14408 2002-08-15 Eric Christopher <echristo@redhat.com>
14409 Richard Sandiford <rsandifo@redhat.com>
14410 Aldy Hernandez <aldyh@redhat.com>
14411 Graham Stott <grahams@redhat.com>
14412 Michael Meissner <meissner@redhat.com>
14413 Gavin Romig-Koch <gavin@redhat.com>
14414 Ken Raeburn <raeburn@cygnus.com>
14415 Alexandre Oliva <aoliva@redhat.com>
14417 * config.gcc (mips64vr-elf): New target.
14418 * config/mips/5400.md: New file.
14419 * config/mips/5500.md: Ditto.
14420 * config/mips/mips.md: Use them.
14422 * config/mips/mips.c (vr4111, vr4121, vr4320, vr5400, vr5500): New
14424 (mips_issue_rate): Use them.
14425 (mips_use_dfa_pipeline_interface): New function. Use for 5400 and 5500.
14426 (TARGET_SCHEDUSE_DFA_PIPELINE_INTERFACE): Define. Use above.
14427 * config/mips/mips.h (vr4111, vr4121, vr4320, vr5400, vr5500): New
14429 (TARGET_MIPSx): Use them.
14430 (TUNE_MIPSx): Ditto.
14431 (GETNATE_MULT3_SI): Ditto.
14432 (ISA_HAS_BRANCHLIKELY): Ditto.
14433 (ISA_HAS_CONDMOVE): Ditto.
14434 (ISA_HAS_NMADD_NMSUB): Ditto.
14435 (ISA_HAS_MULHI): New. Ditto.
14436 (ISA_HAS_MULS): Ditto.
14437 (ISA_HAS_MSAC): Ditto.
14438 (ISA_HAS_MACC): Ditto.
14439 (ISA_HAS_ROTR_SI): Ditto.
14440 (ISA_HAS_ROTR_DI): Ditto.
14443 2002-08-20 John David Anglin <dave@hiauly1.hia.nrc.ca>
14445 * cppinit.c (remove_dup_dir): Add head_ptr argument to handle removal
14447 (remove_dup_nonsys_dirs): New function.
14448 (remove_dup_dirs): Change argument head to head_ptr. Remove warnings.
14449 (merge_include_chains): Remove non-system include directories from
14450 quote and bracket include chains when they duplicate equivalent system
14452 * doc/cpp.texi (-I): Update.
14453 * doc/cppopts.texi (-I): Update.
14454 * doc/install.texi (--with-local-prefix): Further document usage of
14456 * doc/invoke.texi (-I): Update.
14458 2002-08-20 Richard Henderson <rth@redhat.com>
14460 * expr.c (TARGET_MEM_FUNCTIONS): Transform to boolean.
14461 (emit_block_move): Split out subroutines.
14462 (emit_block_move_via_movstr): New.
14463 (emit_block_move_via_libcall): New. Emit bcopy via normal call also.
14464 (emit_block_move_libcall_fn): New. Construct function prototype for
14466 (clear_storage): Split out subroutines.
14467 (clear_storage_via_clrstr): New.
14468 (clear_storage_via_libcall): New. Emit bzero as a normal call also.
14469 (clear_storage_libcall_fn): New. Construct function prototype for
14471 (emit_push_insn): Use emit_block_move.
14472 (expand_assignment): Booleanize TARGET_MEM_FUNCTIONS.
14473 (store_constructor): Likewise.
14475 2002-08-19 Ziemowit Laski <zlaski@apple.com>
14477 * objc/objc-act.c (building_objc_message_expr): Rename to
14478 current_objc_message_selector.
14480 2002-08-19 Ziemowit Laski <zlaski@apple.com>
14482 * objc/objc-act.c (build_ivar_chain): Remove.
14483 (objc_copy_list): Likewise.
14484 (get_class_ivars): Inline call to removed build_ivar_chain
14485 function. Save off a clean copy of ivars in the CLASS_OWN_IVARS
14486 slot; use that slot (rather than CLASS_IVARS) when accessing
14487 ivars for base classes. Call copy_list and chainon instead of
14489 (build_private_template): Call get_class_ivars instead of
14491 (start_class): Allocate room for the CLASS_OWN_IVARS slot.
14492 (continue_class): Call get_class_ivars instead of
14494 (encode_field_decl): Check for DECL_BIT_FIELD_TYPE instead
14495 of DECL_BIT_FIELD (which may have been cleared).
14496 * objc/objc-act.h (CLASS_OWN_IVARS): New accessor macro.
14498 2002-08-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14500 * genautomata.c (output_translate_vect, output_state_ainsn_table,
14501 output_min_issue_delay_table): Mark variable with ATTRIBUTE_UNUSED
14503 (output_internal_min_issue_delay_func): Initialize variable in
14506 2002-08-19 Alexandre Oliva <aoliva@redhat.com>
14508 * Makefile.in (GCC_FOR_TARGET): Prepend STAGE_CC_WRAPPER.
14509 (stage2_build, stage3_build, stage4_build): Likewise, to CC.
14511 2002-08-19 Geoffrey Keating <geoffk@redhat.com>
14512 Steve Ellcey <sje@cup.hp.com>
14514 * machmode.h (SCALAR_INT_MODE_P): New macro to test for
14515 scaler integer mode (MODE_INT or MODE_PARTIAL_INT).
14516 * explow.c (trunc_int_for_mode): Abort when the mode is not
14517 a scaler integer mode.
14518 * combine.c (expand_compound_operation): Don't expand Vector
14519 or Complex modes into shifts.
14520 (expand_field_assignment): Don't do bitwise arithmatic and
14521 shifts on Vector or Complex modes.
14522 (simplify_comparison): Don't call trunc_int_for_mode
14524 * recog.c (general_operand): Likewise.
14525 (immediate_operand): Likewise.
14526 (nonmemory_operand): Likewise.
14528 2002-08-19 David Edelsohn <edelsohn@gnu.org>
14530 * config/rs6000/rs6000.c (rs6000_emit_set_const): Inline
14531 multi-instruction SImode constant. Add REG_EQUAL note.
14532 * config/rs6000/rs6000.md (movsi splitter): Use
14533 rs6000_emit_set_const.
14535 2002-08-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14537 * tree-inline.c (initialize_inlined_parameters): Wrap variable in
14538 the macro test controlling its use.
14540 2002-08-18 H.J. Lu (hjl@gnu.org)
14542 * config.gcc (*-*-linux*): Set extra_parts="crtbegin.o
14543 crtbeginS.o crtbeginT.o crtend.o crtendS.o", gas=yes and
14545 (alpha*-*-linux*, cris-*-linux*, i370-*-linux*,
14546 i[34567]86-*-linux*, x86_64-*-linux*, mips*-*-linux*,
14547 s390-*-linux*, s390x-*-linux*, sparc-*-linux*, sparc64-*-linux*,
14548 xtensa-*-linux*): Remove setting extra_parts, gas, and gnu_ld
14550 (cris-*-linux*): Remove setting thread_file here.
14552 2002-08-18 Neil Booth <neil@daikokuya.co.uk>
14554 PR preprocessor/7602
14555 * cppinit.c (path_include): Treat the system environment
14556 variables as being cxx_aware.
14558 2002-08-17 Joseph S. Myers <jsm@polyomino.org.uk>
14560 * c-decl.c (flexible_array_type_p): New function.
14561 (grokdeclarator, finish_struct): Use it.
14562 * doc/extend.texi: Document constraints on use of structures with
14563 flexible array members.
14565 2002-08-17 Richard Sandiford <rsandifo@redhat.com>
14567 * config/mips/t-coff, config/mips/t-elf, config/mips/t-isa3264,
14568 config/mips/t-r3900 (MULTILIB_MATCHES): Define.
14569 * config/mips/mips.h (ASM_SPEC): Use %(endian_spec).
14571 2002-08-16 Stan Shebs <shebs@apple.com>
14573 * c-common.c (cb_register_builds): Define __NEXT_RUNTIME__
14574 for ObjC with -fnext-runtime.
14575 * doc/cpp.texi: Document it.
14577 2002-08-16 Janis Johnson <janis187@us.ibm.com>
14579 * doc/install.texi (Final installation): Replace links to individual
14580 build status pages with a link to a common page that lists them all.
14582 2002-08-16 Sylvain Pion <pion@cs.nyu.edu>
14584 * doc/invoke.texi: Fix typo.
14586 2002-08-16 David Edelsohn <edelsohn@gnu.org>
14588 * doc/install.texi (*-ibm-aix*): Explain AIX shared object versioning.
14590 2002-08-16 Andrew Haley <aph@redhat.com>
14592 * tree-inline.c: Add includes for Java inliner.
14593 (remap_decl): Don't handle anonymous types for Java.
14594 (remap_block): Add handling for Java trees.
14595 (copy_scope_stmt): Conditionalize for non-Java use only.
14596 (copy_body_r): Handle Java trees. Add handling for
14597 LABELED_BLOCK_EXPR, EXIT_BLOCK_EXPR, Java blocks.
14598 (initialize_inlined_parameters): Handle Java trees.
14599 (declare_return_variable): Likewise.
14600 (expand_call_inline): Handle Java trees.
14601 (walk_tree): Likewise.
14602 (copy_tree_r): Don't handle SCOPE_STMTs for Java.
14603 (add_stmt_to_compound): New function.
14605 2002-08-15 Richard Henderson <rth@redhat.com>
14607 * Makefile.in (LOOSE_WARN): Remove -fno-common.
14608 (NOCOMMON_FLAG): New substitution point.
14609 (GCC_WARN_CFLAGS): Include it.
14610 * configure.in (ac_checking): Set nocommon_flag.
14611 (nocommon_flag): New substitution point.
14613 2002-08-15 Alexandre Oliva <aoliva@redhat.com>
14615 * c-tree.h (skip_evaluation): Move declaration...
14616 * c-common.h: ... here.
14617 * c-typeck.c (build_external_ref): Don't assemble_external nor
14618 mark a tree as used if skip_evaluation is set.
14619 * c-parse.in (typeof): New non-terminal to set skip_evaluation
14621 (typespec_nonreserved_nonattr): Use it.
14623 2002-08-15 Douglas B Rupp <rupp@gnat.com>
14625 * dbxout.c (dbx_debug_hooks): Update end_prologue, end_epilogue.
14626 (xcoff_debug_hooks): Update end_prologue.
14627 * debug.c (do_nothing_debug_hooks): Update end_prologue, end_epilogue.
14628 * debug.h (end_prologue): Add file arg.
14629 (end_epilogue): Add line and file args.
14630 (dwarf2out_end_epilogue): Add line and file args.
14631 (vmsdbgout_after_prologue): Remove.
14632 * dwarf2out.c (dwarf2out_end_epilogue): Add line and file args.
14633 (dwarf2_debug_hooks): Update end_prologue.
14634 * dwarfout.c (dwarfout_end_epilogue): Add line and file args.
14635 (dwarfout_end_prologue): Add file arg.
14636 * final.c (vmsdbgout_after_prologue): Remove
14637 (final_end_function): Update end_epilogue call.
14638 (final_scan_insn): Update end_prologue call.
14639 * sdbout.c (sdbout_end_epilogue): Add line and file args.
14640 (sdbout_end_prologue): Add file arg.
14641 (sdb_debug_hooks): Update end_prologue.
14642 (sdb_begin_prologue): Update sdbout_end_prologue call.
14643 * vmsdbgout.c (vmsdbg_debug_hooks): Add vmsdbgout_end_prologue,
14644 vmsdbgout_end_function.
14645 (vmsdbgout_end_prologue): New function renamed from
14646 vmsdbgout_after_prologue. Call vmsdbgout_source_line.
14647 (vmsdbgout_end_function): New function.
14648 (vmsdbgout_end_epilogue): Add line and file args. Call
14649 vmsdbgout_source_line.
14650 (write_pclines): Write only valid line numbers.
14651 (write_srccorr): Don't write source correlation records if 0 lines.
14652 * xcoffout.c (xcoffout_end_epilogue): Add line and file args.
14654 2002-08-15 Steve Ellcey <sje@cup.hp.com>
14656 * gcc/unwind.h (_Unwind_Ptr): Make 64 bits on IA64 HP-UX.
14657 (_Unwind_Internal_Ptr): 32 bit version for use in
14658 read_encoded_value_with_base.
14659 * gcc/unwind-pe.h (read_encoded_value_with_base): Use
14660 _Unwind_Internal_Ptr instead of _Unwind_Ptr in order to get the
14663 2002-08-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14665 * loop.c (scan_loop, move_movables, count_one_set): Cast to avoid
14666 signed/unsigned warnings.
14668 * regclass.c (init_reg_sets_1, choose_hard_reg_mode,
14669 record_reg_classes): Likewise.
14671 * reload.c (reload_inner_reg_of_subreg, push_reload,
14672 find_reloads_address_1): Likewise.
14674 2002-08-15 David Edelsohn <edelsohn@gnu.org>
14676 * rs6000.c (output_mi_thunk): Return to function section on
14679 * rs6000-c.c (rs6000_cpu_cpp_builtins): Define __PPC405__ if PPC405.
14681 2002-08-15 Ulrich Weigand <uweigand@de.ibm.com>
14683 * config/s390/s390.c (legitimize_address): Optimize loading
14684 of large displacements.
14686 2002-08-14 Douglas B Rupp <rupp@gnat.com>
14688 * config/alpha/alpha-protos.h: Update.
14690 * config/alpha/alpha.c: (LINKAGE_SYMBOL_REF_P): New macro.
14691 (alpha_legitimate_address_p): Test LINKAGE_SYMBOL_REF_P.
14692 (alpha_linkage_symbol_p): New static function.
14693 (print_operand_address): Print linkage operand.
14695 (alpha_funcs_num, alpha_funcs_tree, alpha_links_tree): New static
14697 (reloc_kind): New enum.
14698 (struct alpha_funcs): New struct.
14699 (struct alpha_links): Add reloc_kind field. Rename links_kind field.
14701 (alpha_need_linkage): Rewrite.
14702 (alpha_use_linkage): New global function.
14703 (alpha_write_linkage): Rewrite and make static.
14704 (alpha_write_one_linkage): Rewrite
14706 (alpha_start_function): Remove procedure descriptor output.
14707 (alpha_end_function): Write linkages at end of each function.
14709 * config/alpha/alpha.md (call_vms, call_value_vms): Rewrite.
14710 (call_vms_1, call_value_vms_1): Rewrite.
14712 * config/alpha/vms.h (ASM_FILE_END): Remove.
14714 2002-08-14 Richard Henderson <rth@redhat.com>
14716 * ggc-page.c (RTL_SIZE): New.
14717 (extra_order_size_table): Add specializations for 2 and 10 rtl slots.
14718 * rtl.def (BARRIER, NOTE): Pad to 9 slots.
14720 2002-08-14 Richard Henderson <rth@redhat.com>
14722 * calls.c: Include target.h.
14723 * Makefile.in (calls.o): Update.
14725 * config/alpha/alpha.c (alpha_end_function): Use targetm.binds_local_p.
14726 * config/alpha/alpha.h (FUNCTION_OK_FOR_SIBCALL): Likewise.
14728 2002-08-14 Richard Henderson <rth@redhat.com>
14730 * Makefile.in (LOOSE_WARN): Add -fno-common.
14731 * c-common.h (constant_string_class_name): Add missing extern.
14733 2002-08-15 Neil Booth <neil@daikokuya.co.uk>
14735 PR preprocessor/7358
14736 * c-opts.c (check_deps_environment_vars): Ignore main file
14737 for SUNPRO_DEPENDENCIES.
14738 * cppfiles.c (stack_include_file): Ignore main file if
14740 * cpplib.h (struct cpp_options): New member in deps.
14741 * doc/cppenv.texi: Update.
14743 2002-08-14 Neil Booth <neil@daikokuya.co.uk>
14745 PR preprocessor/7526
14746 * cpplib.c (run_directive): Kludge so _Pragma dependency works.
14748 2002-08-14 Nathan Sidwell <nathan@codesourcery.com>
14750 * doc/invoke.texi (-a): Remove documentation.
14751 (-fprofile-arcs): Remove reference to -a, -ax options.
14752 * doc/gcov.texi (Gcov Data Files): Data might be merged.
14754 2002-08-14 Gabriel Dos Reis <gdr@nerim.net>
14757 * c-semantics.c (genrtl_case_label): Don't (mis)use
14760 2002-08-14 Dale Johannesen <dalej@apple.com>
14762 * explow.c (emit_stack_restore): Emit memory clobbers
14763 preceding the stack pop, to prevent the scheduler from
14764 moving refs to variable arrays below this pop.
14765 * reload1.c (reload): Preserve these clobbers for sched2.
14766 * doc/rtl.texi: Document clobber (mem:BLK (scratch)).
14768 2002-08-14 Neil Booth <neil@daikokuya.co.uk>
14770 * c-opts.c (c_common_post_options): Correct test.
14772 2002-08-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14774 * m88k.h (ASM_OUTPUT_SOURCE_FILENAME): Fix incorrect argument
14775 order in call to fprintf.
14777 2002-08-14 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
14779 * config/sparc/sol2.h (SUBTARGET_EXTRA_SPECS): Define.
14781 2002-08-14 Ulrich Weigand <uweigand@de.ibm.com>
14783 * reload.c (find_reloads): Handle constraint letters marked by
14784 EXTRA_ADDRESS_CONSTRAINT and EXTRA_MEMORY_CONSTRAINT.
14785 (alternative_allows_memconst): Likewise.
14786 * reload1.c (maybe_fix_stack_asms): Likewise.
14787 * recog.c (asm_operand_ok, preprocess_constraints,
14788 constrain_operands): Likewise.
14789 * regclass.c (record_operand_costs, record_reg_classes): Likewise.
14790 * local-alloc.c (block_alloc, requires_inout): Likewise.
14791 * stmt.c (parse_output_constraint, parse_input_constraint): Likewise.
14793 * defaults.h (EXTRA_MEMORY_CONSTRAINT): Provide a default.
14794 (EXTRA_ADDRESS_CONSTRAINT): Likewise.
14795 * doc/tm.texi: Document these two new target macros.
14797 * config/s390/s390.c (s390_expand_plus_operand): Accept already
14799 (q_constraint): New function.
14800 config/s390/s390-protos.h (q_constraint): Declare it.
14801 config/s390/s390.h (EXTRA_CONSTRAINT): Use it.
14802 (EXTRA_MEMORY_CONSTRAINT): New macro.
14804 * config/s390/s390.md: Throughout the machine description,
14805 replace all instances of the constraint combinations 'Qo'
14806 or 'oQ' with simply 'Q'.
14808 2002-08-14 Stephane Carrez <stcarrez@nerim.fr>
14810 * config/m68hc11/m68hc11.h (LINK_SPEC): Support -mrelax.
14811 * config/m68hc11/t-m68hc11-gas (LIBGCC2_DEBUG_CFLAGS): Can use -g now.
14812 (LIBGCC2_CFLAGS): Compile with -mrelax.
14814 2002-08-14 Stephane Carrez <stcarrez@nerim.fr>
14816 * doc/invoke.texi: Document -minmax for 68HC12.
14818 * config/m68hc11/m68hc11.md ("umaxqi3"): Use TARGET_MIN_MAX.
14819 ("uminqi3"): Likewise.
14820 ("uminhi3", "umaxhi3"): Likewise.
14822 * config/m68hc11/m68hc11.h (MASK_MIN_MAX): Define.
14823 (TARGET_MIN_MAX): Define.
14824 (TARGET_SWITCHES): New option -minmax/-mnominmax.
14826 2002-08-14 Stephane Carrez <stcarrez@nerim.fr>
14828 * config/m68hc11/t-m68hc11-gas (LIB1ASMFUNCS): Build __far_trampoline.
14829 (MULTILIB_OPTIONS): Must also generate for -mlong-calls.
14831 * config/m68hc11/larith.asm: Put a mode for ELF ABI flags.
14832 (ret, declare, farsym): New gas macros.
14833 (__premain, exit, abort, _cleanup, memcpy, memset, ___adddi3,
14834 ___subdi3, ___notdi2, __mulhi32, __mulsi3): Use them to use 'rtc'
14835 and declare the symbol far when compiled with -mlong-calls.
14836 (__far_trampoline): New for 68HC12 trampoline code to invoke a
14837 far handler using jsr/bsr.
14839 * config/m68hc11/m68hc11-crt0.S: Put a mode for ELF ABI flags.
14840 (jsr): New macro to transform a 'jsr' into a 'call'.
14842 2002-08-14 Stephane Carrez <stcarrez@nerim.fr>
14844 * doc/invoke.texi: Document -mlong-calls for 68HC12.
14846 * config/m68hc11/m68hc11.h (CPP_SPEC): Pass -D__USE_RTC__ when
14847 -mlong-calls is specified.
14848 (ASM_DECLARE_FUNCTION_NAME): Define to generate .far and .interrupt
14849 assembler directives.
14850 (TARGET_LONG_CALL, MASK_LONG_CALL): Declare.
14851 (TARGET_SWITCHES): Add -mlong-calls options.
14852 (current_function_far): Declare.
14854 * config/m68hc11/m68hc11.c (m68hc11_initial_elimination_offset): Take
14855 into account the page register saved on the stack.
14856 (m68hc11_override_options): Take into account -mlong-calls option.
14857 (m68hc11_asm_file_start): Put a mode for the ELF flags ABI.
14859 * config/m68hc11/m68hc11.md ("*return_32bit"): Return rtc
14860 if the function is going to be in 68HC12 banked memory (-mlong-calls).
14861 ("*return_16bit"): Likewise.
14862 ("*return_void"): Likewise.
14863 ("call", "call_value"): Use call for a far function call.
14865 2002-08-14 Neil Booth <neil@daikokuya.co.uk>
14867 * toplev.c (parse_options_and_default_flags): Don't call
14869 (general_init): Initialize GC, pools and tree hash here,
14870 instead of lang_independent_init.
14871 (lang_independent_init): Rename backend_init.
14872 (do_compile): Call post_options hook; exit early if there
14873 have been errors after switch processing.
14874 (toplev_main): Update.
14876 2002-08-14 Gabriel Dos Reis <gdr@nerim.net>
14878 * c-pretty-print.h: Guard against multiple inclusion.
14880 (pp_c_attributes): Declare.
14881 * c-pretty-print.c (pp_c_attributes): New function.
14883 2002-08-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14885 * m68k.c (m68k_output_function_prologue,
14886 m68k_output_function_epilogue): Delete versions for DPX2/MOTOROLA
14888 * genattrtab.c: Remove dpx2 comment.
14889 * libgcc2.c (__enable_execute_stack): Delete versions for
14890 NeXT/__MACH__, __convex__, __sysV88__, __pyr__ and
14891 sony_news/SYSTYPE_BSD.
14892 * longlong.h: Delete code for __a29k__, _AM29K, __clipper__,
14893 __gmicro__, __i860__, __NeXT__ and __pyr__.
14894 * rtl.h: Remove convex comment.
14895 * varasm.c: Likewise.
14897 2002-08-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14899 * c-opts.c (lang_flags): Const-ify.
14900 * ra-build.c (undef_table): Likewise.
14901 * ra.c (eliminables): Likewise.
14903 2002-08-14 Gabriel Dos Reis <gdr@nerim.net>
14905 * tree.h: Guard against multiple inclusion.
14907 2002-08-14 Hans-Peter Nilsson <hp@bitrange.com>
14909 * reload1.c (reload_cse_simplify): Before checking
14910 REG_FUNCTION_VALUE_P, check REG_P.
14912 2002-08-13 Geoffrey Keating <geoffk@redhat.com>
14914 * Makefile.in (attribs.o): Remove $(OBSTACK_H) dependency.
14916 2002-08-13 Neil Booth <neil@daikokuya.co.uk>
14918 * c-opts.c (c_common_init_options): Extra braces needed.
14920 Tue Aug 13 17:40:25 2002 J"orn Rennecke <joern.rennecke@superh.com>
14922 * sh.c (sh_init_builtins): Add PARAMS to declaration.
14923 (sh_media_init_builtins, sh_expand_builtin): Likewise.
14924 (sh_expand_unop_v2sf): Use PARAMS for variable declaration.
14925 (sh_expand_binop_v2sf): Likewise.
14926 * sh-protos.h (sh_expand_unop_v2sf): Add PARAMS to declaration.
14927 (sh_expand_binop_v2sf, sh_cfun_interrupt_handler_p): Likewise.
14928 (sh_initialize_trampoline): Likewise.
14930 2002-08-13 Ulrich Weigand <uweigand@de.ibm.com>
14932 * s390-modes.def [CCL1, CCL2, CCT1, CCT2, CCT3, CCUR, CCSR]: Declare
14933 new condition code modes.
14934 s390.c (s390_match_ccmode_set): Handle those new CC modes.
14935 (s390_select_ccmode): Likewise.
14936 (s390_branch_condition_mask): Likewise.
14938 * s390-protos.h (s390_tm_ccmode): Declare.
14939 s390.c (s390_tm_ccmode): New function.
14940 (s390_match_ccmode): Allow VOIDmode as REQ_MODE.
14942 * s390.md ("*cmpdi_tm2"): Rename to "*tmdi_ext".
14943 ("*cmpsi_tm2"): Rename to "*tmsi_ext".
14944 ("*cmpqi_tm2"): Rename to "*tmqi_ext".
14946 ("*cmpdi_tm_reg", "*cmpdi_tm_mem", "*cmpsi_tm_reg", "*cmpsi_tm_mem",
14947 "*cmphi_tm_sub","*cmphi_cct_0", "*cmpqi_tm", "*cmpqi_tm_sub",
14948 "*cmpqi_cct_0", "*tm_0"): Remove, replace by ...
14949 ("*tmdi_reg", "*tmsi_reg", "*tmdi_mem", "*tmsi_mem", "*tmhi_mem",
14950 "*tmqi_mem", "*tmhi_full", "*tmqi_full"): ... these new patterns.
14952 ("*ltgr", "*cmpdi_ccs_0_64", "*cmpdi_ccs_0_31", "*ltr", "*icm15",
14953 "*icm15_cconly", "*cmpsi_ccs_0", "*icm3", "*cmphi_ccs_0", "*icm1",
14954 "*cmpqi_ccs_0"): Remove, replace by ...
14955 ("*tstdi_sign", "*tstdi", "*tstdi_cconly", "*tstdi_cconly_31",
14956 "*tstsi", "*tstsi_cconly", "*tstsi_cconly2", "*tsthi", "*tsthi_cconly",
14957 "*tstqi", "*tstqi_cconly"): ... these new patterns.
14959 ("*cmpsidi_ccs"): Remove, replace by ...
14960 ("*cmpsi_ccs_sign"): ... this new pattern.
14961 ("*cmpdi_ccs_sign", "*cmpdi_ccu_zero"): New patterns.
14963 ("*cmpqi_ccu_0", "*cmpqi_ccu_immed"): Remove, replace by ...
14964 ("*cli"): ... this new pattern.
14966 ("*adddi3_sign", "*adddi3_zero_cc", "*adddi3_zero_cconly",
14967 "*adddi3_zero", "*adddi3_cc", "*adddi3_cconly", "*adddi3_cconly2"):
14969 ("adddi3_64"): Rename to "*adddi3_64".
14970 ("adddi3_31"): Replace by insn and splitter "*adddi3_31".
14971 ("adddi3"): Adapt expander.
14973 ("*addsi3_cc"): Allow "general_operand" for operand 2.
14974 ("*addsi3_carry1_cc", "*addsi3_carry1_cconly",
14975 "*addsi3_carry2_cc", "*addsi3_carry2_cconly"): New patterns.
14977 ("addhi3", "addqi3"): Remove, replace by ...
14978 ("*addsi3_sign", "*addsi3_sub"): ... these new patterns.
14980 ("*subdi3_sign", "*subdi3_zero_cc", "*subdi3_zero_cconly",
14981 "*subdi3_zero", "*subdi3_cc", "*subdi3_cconly"): New patterns.
14982 ("subdi3"): Replace by insn and splitter "*subdi3_31".
14983 ("subdi3"): New expander.
14985 ("*subsi3_borrow_cc", "*subsi3_borrow_cconly"): New patterns.
14987 ("subhi3", "subqi3"): Remove, replace by ...
14988 ("*subsi3_sign", "*subsi3_sub"): ... these new patterns.
14990 ("*muldi3_sign"): New pattern.
14991 ("muldi3"): Do not clobber CC.
14992 ("mulsi3"): Likewise.
14993 ("mulsi_6432"): Likewise.
14995 2002-08-13 Denis Chertykov <denisc@overta.ru>
14997 * config/avr/avr.md: Call CC_STATUS_INIT in all peepnoles
14998 which can change CC0.
15000 Tue Aug 13 14:49:20 2002 J"orn Rennecke <joern.rennecke@superh.com>
15002 * gcse.c (adjust_libcall_notes): New function.
15003 (do_local_cprop): Use it. Add fourth parameter. Changed caller.
15005 2002-08-13 Nathan Sidwell <nathan@codesourcery.com>
15007 * libgcc2.c (L_bb): Remove unneeded #includes.
15008 (__global_counters, __gthreads_active): Remove unused globals.
15009 (__bb_exit_func): Merge counts into files rather than appending.
15010 * Makefile.in (INTERNAL_CFLAGS): Move COVERAGE_FLAGS from here ...
15011 (ALL_CFLAGS): ... to here.
15013 2002-08-13 Denis Chertykov <denisc@overta.ru>
15015 * config/ip2k/ip2k.c (commands_in_file): Variable removed.
15016 (function_epilogue): Don't calculate function size.
15017 (ip2k_set_compare): Don't use lookup_const_double.
15018 (asm_file_start): Initialization of commands_in_file removed.
15019 (asm_file_end): Output of commands_in_file removed.
15021 * config/ip2k/ip2k.c (CPP_PREDEFINES): Remove definition of
15024 2002-08-13 Neil Booth <neil@daikokuya.co.uk>
15026 * c-opts.c (c_common_init_options): Check option array is
15027 sorted if checking enabled.
15029 2002-08-13 Gabriel Dos Reis <gdr@nerim.net>
15031 * c-pretty-print.c: #include "c-tree.h".
15032 (pp_c_simple_type_specifier): Tweak.
15033 (pp_c_storage_class_specifier): New.
15034 (pp_c_function_specifier): Likewise.
15035 (pp_c_declaration_specifiers): Likewise.
15036 (pp_c_init_declarator): Likewise.
15037 (pp_c_declaration): Likewise.
15038 (pp_c_direct_declarator): Stub.
15039 (pp_c_declarator): Likewise.
15040 (pp_c_parameter_declaration): Likewise.
15042 2002-08-13 Neil Booth <neil@daikokuya.co.uk>
15044 * c-opts.c (deps_seen, deps_file, deferred_count, deferred_size,
15045 handle_deferred_opts, sanitize_cpp_opts, defer_opt,
15046 struct deferred_opt): New.
15047 (COMMAND_LINE_OPTIONS): Add -M*.
15048 (missing_arg): Update.
15049 (c_common_decode_option): Handle -M*.
15050 (c_common_post_options): Handle -M*. Use sanitize_cpp_opts;
15051 don't call cpp_post_options.
15052 (c_common_finish, check_deps_environment_vars): Update.
15053 * cppfiles.c (stack_include_file, handle_missing_header): Update.
15054 * cpphash.h (CPP_PRINT_DEPS): Remove.
15055 * cppinit.c: Don't include version.h.
15056 (cpp_create_reader): Don't call deps_init. Initialize
15058 (cpp_read_main_file): Init deps if necessary.
15059 (cpp_destroy): Conditionally free deps.
15060 (cpp_finish): Update.
15062 (COMMAND_LINE_OPTIONS, cpp_handle_option): Remove -M*.
15063 (cpp_post_options): Rename post_options.
15064 * cpplib.h (struct cpp_options): Remove some dependency options;
15065 move others to a new structure.
15066 (cpp_post_options): Remove.
15067 (cpp_finish): Comment.
15068 * fix-header.c (read_scan_file): Don't call cpp_post_options.
15070 2002-08-12 Hans-Peter Nilsson <hp@bitrange.com>
15072 * config/mmix/mmix.md (define_constants): Add MMIX_rR_REGNUM.
15073 ("divdi3", "*divdi3_nonknuth", "moddi3", "*moddi3_nonknuth"): Mark
15074 MMIX_rR_REGNUM as clobbered.
15075 * config/mmix/mmix.h (MMIX_REMAINDER_REGNUM): Use MMIX_rR_REGNUM.
15077 2002-08-12 Gabriel Dos Reis <gdr@nerim.net>
15079 * diagnostic.h (output_formatted_scalar): Rename from
15080 output_formatted_integer.
15081 * diagnostic.def: Add DK_DEBUG.
15082 * diagnostic.c (output_decimal): Adjust.
15083 (output_long_decimal): Likewise.
15084 (output_unsigned_decimal): Likewise.
15085 (output_octal): Likewise.
15086 (output_long_octal): Likewise.
15087 (output_hexadecimal): Likewise.
15088 (output_long_hexadecimal): Likewise.
15089 * c-pretty-print.c (pp_c_type_specifier): New function.
15090 (pp_c_specifier_qualifier_list): Likewise.
15091 (pp_c_abstract_declarator): Likewise.
15092 (pp_c_char): Replace pp_format_integer with pp_format_scalar.
15094 2002-08-12 David Edelsohn <edelsohn@gnu.org>
15096 * doc/trouble.texi (Disappointments): Add static constructor and
15097 destructor dependency information for AIX.
15099 2002-08-12 Neil Booth <neil@daikokuya.co.uk>
15101 * cpphash.h (struct printer): New from cppmain.c.
15102 (cpp_reader): New member.
15103 * cppmain.c (struct printer): Move to cpphash.h.
15104 (options, print): Remove.
15105 (account_for_newlines, print_line, maybe_print_line,
15106 cpp_preprocess_file, setup_callbacks, scan_translation_unit,
15107 scan_translation_unit_trad, cb_line_change, cb_ident,
15108 cb_define, cb_undef, cb_include, cb_file_change, dump_macro,
15109 cb_def_pragma): Make reentrant.
15111 2002-08-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15113 * real.c (ieee_64): Always define.
15114 (ieee_113): Guard with INTEL_EXTENDED_IEEE_FORMAT == 0.
15115 (dec_h): Not used yet, hide it.
15116 (emdnorm): Mark parameter in ATTRIBUTE_UNUSED. Guard label with
15117 macro controlling use.
15118 (TFbignan, TFlittlenan): Guard with INTEL_EXTENDED_IEEE_FORMAT == 0.
15120 Mon Aug 12 12:48:20 CEST 2002 Jan Hubicka <jh@suse.cz>
15122 * i386.md (tablejump): Sign extend the operand.
15123 * i386.c (classify_argument): Fix missed case from previous patch.
15125 2002-08-12 Neil Booth <neil@daikokuya.co.uk>
15127 * c-common.c (STDC_0_IN_SYSTEM_HEADERS, c_common_init): Move
15129 (warn_multichar): Die.
15130 (cb_register_builtins): Export.
15131 * c-common.h (warn_multichar, preprocess_file): Remove.
15132 (cb_register_builtins): New.
15133 * c-lang.c (c_init): Remove.
15134 (LANG_HOOKS_INIT): Use c_objc_common_init.
15135 * c-lex.c (init_c_lex): Don't canonicalize filename.
15136 * c-opts.c (in_fname, STDC_0_IN_SYSTEM_HEADERS): New.
15137 (preprocess_file): Make static. Update for cpplib.
15138 (c_common_decode_option): Remove warn_multichar. Use in_fname.
15139 (c_common_post_options): Set some cpp options here.
15140 (c_common_init): Move from c-common.c.
15141 * cppinit.c (cpp_post_options): Don't canonicalize in_fname.
15142 * cpplib.h (struct cpp_options): Remove in_fname.
15143 (cpp_preprocess_file): Update.
15144 * cppmain.c (cpp_preprocess_file): Update for new prototypes.
15146 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15148 * config.gcc (mips*-*-netbsd*): Include ${tm_file}.
15150 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15152 * i370.h (TARGET_CPU_CPP_BUILTINS): Remove spurious trailing
15153 backslash in comment preceeding macro definition.
15154 * i370/linux.h (TARGET_OS_CPP_BUILTINS): Likewise.
15155 * i370/mvs.h (TARGET_OS_CPP_BUILTINS): Likewise.
15156 * i370/oe.h (TARGET_OS_CPP_BUILTINS): Likewise.
15158 2002-08-12 Hans-Peter Nilsson <hp@bitrange.com>
15160 * expr.c (store_expr): In condition for checking if value is
15161 generated in TARGET, move call to expr_size last.
15163 2002-08-11 Neil Booth <neil@daikokuya.co.uk>
15165 * c-common.c (c_common_init): Call preprocess_file instead.
15166 (c_common_finish): Move to c-opts.c.
15167 * c-common.h (preprocess_file): new.
15168 * c-opts.c (out_fname, out_stream, deps_append, preprocess_file,
15169 check_deps_environment_vars, c_common_finish): New.
15170 (c_common_decode_option): Update for out_fname and dependencies.
15171 * cppinit.c (init_dependency_output, output_deps): Remove.
15172 (cpp_destroy): Update prototype.
15173 (cpp_add_dependency_target): New.
15174 (cpp_read_main_file): Don't overlay a buffer.
15175 (cpp_finish): Take a deps output stream and write deps to it.
15176 Return the error count.
15177 (cpp_post_options): Don't canonicalize out_fname, or do anything
15179 * cpplib.h (struct cpp_options): Remove out_fname and
15181 (cpp_add_dependency_target): New.
15182 (cpp_destroy, cpp_finish, cpp_preprocess_file): Update.
15183 * cppmain.c (cpp_preprocess_file): Update prototype. Don't
15184 set preprocess_only. Don't handle the output stream directly.
15186 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15188 * dsp16xx.c (print_operand): Fix format specifier.
15189 * dsp16xx.md: Avoid automatic aggregate initialization.
15190 * frv.h (REG_CLASS_FROM_LETTER): Avoid char as array index.
15191 * h8300.c (emit_a_rotate, h8300_adjust_insn_length): Avoid U
15192 integer constant modifier.
15193 * ip2k.c (ip2k_set_compare): Avoid signed/unsigned warning.
15194 * mmix-protos.h (mmix_use_simple_return): Move outside TREE_CODE
15196 * sh/netbsd-elf.h (FUNCTION_PROFILER): Fix format specifier.
15197 * v850.c (v850_select_section): Mark parameter with
15199 * global.c (global_alloc): Const-ify.
15200 * ra-colorize.c (hardregset_to_string): Fix format specifier.
15202 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15204 * darwin-c.c (darwin_pragma_options): Const-ify.
15205 * darwin.c (machopic_non_lazy_ptr_name,
15206 machopic_validate_stub_or_non_lazy_ptr): Likewise.
15207 (machopic_indirect_data_reference): Wrap variables in macros
15208 controlling their use.
15209 (machopic_finish, update_non_lazy_ptrs, update_stubs): Const-ify.
15210 (machopic_select_section): Use parentheses around && within ||.
15211 * i386/darwin.h (ASM_OUTPUT_ALIGN): Avoid ambiguous-else.
15213 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15215 * ip2k.c (mdr_resequence_xy_yx, mdr_propagate_reg_equivs,
15216 mdr_try_move_dp_reload, ip2k_check_can_adjust_stack_ref,
15217 ip2k_adjust_stack_ref, mdr_try_move_pushes, mdr_try_propagate_clr,
15218 ip2k_xexp_not_uses_reg_for_mem, mdr_try_propagate_move,
15219 mdr_try_remove_redundant_insns, track_w_reload,
15220 mdr_try_wreg_elim): Make function static to match prototype.
15221 * mmix.c (mmix_target_asm_function_epilogue): Likewise. Mark
15222 parameter with ATTRIBUTE_UNUSED.
15224 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15226 * arc.c (arc_init): Don't use ISO C style function definitions.
15227 * arm.c (count_insns_for_constant, thumb_far_jump_used_p,
15228 arm_get_strip_length, arm_strip_name_encoding): Likewise.
15229 * avr.h (progmem_section): Likewise.
15230 * h8300.c h8300_asm_insn_count): Likewise.
15231 * m32r.c (init_idents): Likewise.
15232 * s390.c (s390_split_branches, s390_chunkify_pool): Likewise.
15233 * sh.c (sh_cfun_interrupt_handler_p): Likewise.
15234 * xtensa.c (xtensa_build_va_list): Likewise.
15236 2002-08-11 Neil Booth <neil@daikokuya.co.uk>
15238 * c-common.h (enum c_language_kind): Emphasize that clk_c is 0.
15239 * c-opts.c (parse_option): Rename find_opt.
15240 (set_std_c99): New function.
15241 (COMMAND_LINE_OPTIONS): Handle -remap and -o. Remove OPT_std_bad.
15242 (missing_arg): Remove OPT_std_bad. Handle -o.
15243 (c_common_decode_option): Handle input and output file names,
15244 -o and -remap. Clean up -std= handling.
15245 * cppinit.c (COMMAND_LINE_OPTIONS): Remove OPT_o and OPT_remap.
15246 (cpp_handle_option): Similarly. Don't handle filenames.
15248 Sun Aug 11 14:43:17 CEST 2002 Jan Hubicka <jh@suse.cz>
15250 * i386.c (classify_argument): Fix computing of field's offsets.
15252 2002-08-11 Andreas Jaeger <aj@suse.de>
15255 * doc/invoke.texi (i386 and x86-64 Options): Document -mcmodel.
15257 2002-08-10 Ziemowit Laski <zlaski@apple.com>
15259 * config/alpha/alpha.h (TARGET_CPU_CPP_BUILTINS): Replace
15260 reference to clk_objective_c with flag_objc.
15261 * config/i386/i386-interix.h (TARGET_OS_CPP_BUILTINS):
15263 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Likewise.
15265 2002-08-10 Neil Booth <neil@daikokuya.co.uk>
15267 * c-opts.c (set_std_cxx98, set_std_c89): New.
15268 (COMMAND_LINE_OPTIONS): Move more from cppinit.c.
15269 (c_common_decode_option): Handle new switches from cppinit.c.
15271 * cppinit.c (set_lang): Rename cpp_set_lang. Export.
15272 (no_arg, no_num): Remove.
15273 (COMMAND_LINE_OPTIONS): Move more to c-opts.c. Drop all lang-
15274 switches apart from -lang-objc and lang-asm.
15275 (cpp_handle_option): Similarly.
15276 * cpplib.h (cpp_set_lang): New.
15277 * doc/cppopts.texi, doc/invoke.texi: Document -std=c++98,
15279 * objc/lang-specs.h: Remove -ansi.
15281 Sat Aug 10 19:59:43 CEST 2002 Jan Hubicka <jh@suse.cz>
15284 * cfg.c (redirect_edge_succ_nodup): Avoid overflows due to roundoff
15287 2002-08-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15289 * emit-rtl.c (emit_jump_insn_before, emit_call_insn_before,
15290 emit_jump_insn): Fix uninitialized variable.
15291 * gcov.c (init_line_info): Likewise.
15292 * genautomata.c (transform_3): Add braces around ambiguous
15294 * ifcvt.c (cond_exec_process_insns): Mark parameter with
15296 * ra-build.c (parts_to_webs_1): Fix uninitialized variable.
15297 * regrename.c (copyprop_hardreg_forward): Fix uninitialized
15300 * gengtype.c (write_gc_structure_fields): Avoid signed/unsigned
15301 warnings in output files.
15303 2002-08-09 Ziemowit Laski <zlaski@apple.com>
15305 * c-common.c (flag_objc): New.
15306 * c-common.h (c_language_kind): Get rid of clk_objective_c
15308 (flag_objc): New extern declaration.
15309 * c-decl.c (implicitly_declare): Call objc_check_decl
15310 instead of maybe_objc_check_decl.
15311 (finish_decl): Likewise.
15312 (grokfield): Likewise.
15313 (finish_struct): Likewise.
15314 * c-lang.c (maybe_objc_check_decl): Rename to objc_check_decl.
15315 (maybe_objc_comptypes): Rename to objc_comptypes.
15316 (maybe_building_objc_message_expr): Rename to
15317 objc_message_selector.
15318 * c-lex.c (lex_charconst): Remove uses of clk_objective_c,
15319 replace with flag_objc as needed.
15320 * c-opts.c (c_common_init_options): Likewise.
15321 (c_common_decode_option): Likewise.
15322 * c-parse.in (init_reswords): Likewise.
15323 * c-tree.h (maybe_objc_check_decl): Rename to objc_check_decl.
15324 (maybe_objc_comptypes): Rename to objc_comptypes.
15325 (maybe_building_objc_message_expr): Rename to
15326 objc_message_selector.
15327 * c-typeck.c (comptypes): Call objc_comptypes instead of
15328 maybe_objc_comptypes, and/or objc_message_selector instead of
15329 maybe_building_objc_message_expr.
15330 (comp_target_types): Likewise.
15331 (convert_for_assignment): Likewise.
15332 (warn_for_assignment): Likewise.
15333 * cppinit.c (init_builtins): Set __OBJC__ manifest constant
15334 independently of those for other languages.
15335 * objc/objc-act.c (maybe_objc_comptypes): Delete.
15336 (maybe_objc_check_decl): Delete.
15337 (maybe_building_objc_message_expr): Rename to
15338 objc_message_selector.
15339 * objc/objc-lang.c (objc_init_options): Use clk_c instead of
15340 clk_objective_c; set flag_objc flag.
15342 2002-08-09 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
15344 * ifcvt.c (find_if_case_2): Test correct basic block for size.
15346 2002-08-09 Dale Johannesen <dalej@apple.com>
15348 * config/rs6000/rs6000.md: Add sibcall patterns.
15349 * config/rs6000/rs6000.h (FUNCTION_OK_FOR_SIBCALL): Define.
15350 * config/rs6000/rs6000.c (rs6000_ra_ever_killed):
15351 Rewritten to handle sibcalls.
15352 * config/rs6000/rs6000.c (function_ok_for_sibcall): New.
15353 * config/rs6000/rs6000-protos.h (function_ok_for_sibcall): New.
15355 2002-08-08 Nathan Sidwell <nathan@codesourcery.com>
15357 * profile.c (da_file_name): New static var.
15358 (init_branch_prob): Initialize it.
15359 (end_branch_prob): Remove da file.
15361 * Makefile.in (stage1_build): Pass empty COVERAGE_FLAGS.
15362 * configure.in (coverage_flags): Default to nothing.
15363 * configure: Rebuilt.
15365 2002-08-09 Neil Booth <neil@daikokuya.co.uk>
15367 * Makefile.in (c-opts.o): Update
15368 * c-opts.c: Include intl.h.
15369 (print_help): Move from cppinit.c. Remove unused options.
15370 (COMMAND_LINE_OPTIONS): Move more from cppinit.c.
15371 (missing_arg): Complain for switches without an argument.
15372 (c_common_decode_option): Reject missing joined arguments.
15373 Handle new switches from cppinit.c.
15374 * cppinit.c (COMMAND_LINE_OPTIONS): Move some switches to c-opts.c.
15375 (cpp_handle_option): Similarly.
15376 (print_help): Moved to c-opts.c.
15377 * cpplib.h (struct cpp_options): Remove help_only.
15378 * gcc.c (cpp_unique_options): Remove -$.
15379 * doc/cppopts.texi: Undocument -h.
15381 2002-08-08 Jakub Jelinek <jakub@redhat.com>
15383 * config/i386/i386.c (legitimate_constant_p): UNSPEC_TP is not
15384 legitimate constant.
15385 (legitimate_pic_operand_p): Neither pic operand.
15386 (legitimate_address_p): But legitimate address.
15387 (get_thread_pointer): Generate MEM/u instead of CONST around
15389 (print_operand): Remove printing of UNSPEC_TP.
15390 (print_operand_address): And print it here.
15392 2002-08-08 Devang Patel <dpatel@apple.com>
15394 * objc/objc-act.c (build_selector_translation_table): Issue warning,
15395 when -Wselector is used,if method for which selector is being
15396 created does not exist.
15398 2002-08-08 Stephen Clarke <stephen.clarke@superh.com>
15400 * config/sh/sh.c (prepare_move_operands): Only call
15401 target_reg_operand if TARGET_SHMEDIA.
15403 2002-08-08 Jakub Jelinek <jakub@redhat.com>
15405 * config/rs6000/rs6000.h, config/rs6000/aix.h,
15406 config/rs6000/darwin.h, config/rs6000/linux64.h: Revert last
15408 * config/rs6000/sysv4.h: Likewise, remove #undef ADJUST_FIELD_ALIGN.
15410 2002-08-08 Lars Brinkhoff <lars@nocrew.org>
15411 Richard Henderson <rth@redhat.com>
15413 * emit-rtl.c (gen_rtx_REG): After reload, only return
15414 frame_pointer_rtx or hard_frame_pointer_rtx if frame_pointer_needed.
15416 2002-08-08 Jakub Jelinek <jakub@redhat.com>
15418 * config/rs6000/rs6000-protos.h (rs6000_field_alignment): Remove.
15419 * config/rs6000/rs6000.c (rs6000_field_alignment): Move...
15420 * config/rs6000/rs6000.h (ADJUST_FIELD_ALIGN): ...inline into the
15423 2002-08-08 Adam Nemet <anemet@lnxw.com>
15425 * config/arm/arm.c (thumb_unexpanded_epilogue): Stack the PIC
15427 (thumb_expand_prologue): Likewise.
15428 (thumb_output_function_prologue): Likewise.
15429 * config/arm/arm.h (THUMB_INITIAL_ELIMINATION_OFFSET): Account for
15430 the additional push of the PIC register.
15432 2002-08-08 Nathan Sidwell <nathan@codesourcery.com>
15434 * configure.in (enable_coverage): New enable switch.
15435 * configure: Rebuilt.
15436 * Makefile.in (COVERAGE_FLAGS, coverageexts): New variables.
15437 (INTERNAL_CFLAGS): Append COVERAGE_FLAGS.
15438 (ALL_FLAGS): Reorder so INTERNAL_CFLAGS comes after CFLAGS.
15439 (mostlyclean): Remove coverage files.
15440 * doc/install.texi: Document enable_coverage.
15442 * cp/Make-lang.in (c++.mostlyclean): Remove coverage files.
15443 * ada/Make-lang.in (ada.mostlyclean): Remove coverage files.
15444 * f/Make-lang.in (f.mostlyclean): Remove coverage files.
15445 * java/Make-lang.in (java.mostlyclean): Remove coverage files.
15446 * objc/Make-lang.in (objc.mostlyclean): Remove coverage files.
15447 * treelang/Make-lang.in (treelang.mostlyclean): Remove coverage
15450 2002-08-08 Neil Booth <neil@daikokuya.co.uk>
15452 * c-opts.c (cpp_opts): New.
15453 (COMMAND_LINE_OPTIONS): Add switches from cppinit.c.
15454 (c_common_decode_options): Handle cpplib switches.
15455 (c_common_init_options): Set cpp_opts.
15456 * cppinit.c (COMMAND_LINE_OPTIONS): Move some switches to c-opts.c.
15457 (cpp_handle_option): Similarly.
15459 2002-08-08 David Edelsohn <edelsohn@gnu.org>
15461 * config/rs6000/aix.h (TARGET_ALTIVEC): Define to 0.
15462 (TARGET_ALTIVEC_ABI): Same.
15463 (TARGET_ALTIVEC_VRSAVE): Same.
15465 * config/rs6000/rs6000.c (rs6000_expand_ternop_builtin): Check
15466 icode not CODE_FOR_nothing. Change switch to if.
15468 2002-08-08 Alan Modra <amodra@bigpond.net.au>
15470 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Pass -mpower4 when cpu=power4.
15472 2002-08-08 Jakub Jelinek <jakub@redhat.com>
15474 * stor-layout.c (place_union_field): For bitfields if
15475 PCC_BITFIELD_TYPE_MATTERS and TYPE_USER_ALIGN, set record's
15478 2002-08-07 John David Anglin <dave@hiauly1.hia.nrc.ca>
15480 * pa.c (struct deferred_plabel): Constify name field.
15482 2002-08-07 Neil Booth <neil@daikokuya.co.uk>
15484 * cppmacro.c (_cpp_builtin_macro_text): Remove unused variable.
15486 2002-08-07 John David Anglin <dave@hiauly1.hia.nrc.ca>
15488 * configure.in (PREFIX_INCLUDE_DIR): Don't define if prefix and
15489 local_prefix are the same.
15490 * configure: Rebuilt.
15492 2002-08-07 Jakub Jelinek <jakub@redhat.com>
15493 Richard Henderson <rth@redhat.com>
15495 * stor-layout.c (place_union_field): Apply ADJUST_FIELD_ALIGN
15496 to type_align when PCC_BITFIELD_TYPE_MATTERS. Only apply
15497 ADJUST_FIELD_ALIGN if not DECL_USER_ALIGN resp. TYPE_USER_ALIGN.
15498 (place_field): Likewise.
15499 * config/i386/i386.c (x86_field_alignment): Don't check
15500 DECL_USER_ALIGN here.
15501 * config/rs6000/rs6000.c (rs6000_field_alignment): New.
15502 * config/rs6000/rs6000-protos.h (rs6000_field_alignment): New
15504 * config/rs6000/rs6000.h (ADJUST_FIELD_ALIGN): Define.
15505 * config/rs6000/aix.h (ADJUST_FIELD_ALIGN): Remove.
15506 * config/rs6000/darwin.h (ADJUST_FIELD_ALIGN): Remove.
15507 * config/rs6000/linux64.h (ADJUST_FIELD_ALIGN): Remove.
15508 * config/rs6000/sysv4.h (ADJUST_FIELD_ALIGN): Remove.
15509 * doc/tm.texi (ADJUST_FIELD_ALIGN): Update description.
15511 2002-08-07 Neil Booth <neil@daikokuya.co.uk>
15513 * Makefile.in (c-opts.o, c-common.o, C_AND_OBJC_OBJS): Update.
15514 * c-common.c: Don't include tree-inline.h.
15515 (c_common_init_options, c_common_post_options): Move to c-opts.c.
15516 * c-common.h (c_common_decode_option): New.
15517 * c-decl.c (c_decode_option): Remove.
15518 * c-lang.c (LANG_HOOKS_DECODE_OPTION): Use c_common_decode_option.
15519 * c-opts.c: New file.
15520 * c-tree.h (c_decode_option): Remove.
15521 * doc/passes.texi: Update.
15522 * objc/objc-act.c (objc_decode_option): Remove.
15523 * objc/objc-act.h (objc_decode_option): Remove.
15524 * objc/ojbc-lang.c (LANG_HOOKS_DECODE_OPTION): Use
15525 c_common_decode_option.
15527 2002-08-07 Chris Demetriou <cgd@broadcom.com>
15529 * config/mips/mips.md (sunlt_sf, suneq_sf, sunle_sf): Remove
15530 dependency on TARGET_DOUBLE_FLOAT.
15532 2002-08-07 Stephen Clarke <stephen.clarke@superh.com>
15534 * config/sh/lib1funcs.asm (GCC_shcompact_incoming_args): Don't
15535 overwrite callee-save registers. Fix comment.
15537 2002-08-06 Chris Demetriou <cgd@broadcom.com>
15539 * config/mips/mips.c (override_options): Set MASK_BRANCHLIKELY
15540 in target_flags based on ISA, if it was not set on the command
15541 line. Warn if MASK_BRANCHLIKLEY is set but the ISA does not
15542 support Branch Likely instructions.
15543 * config/mips/mips.h (MASK_BRANCHLIKLEY): New macro.
15544 (TARGET_BRANCHLIKELY): Likewise.
15545 (TARGET_SWITCHES): Add -mbranch-likely and -mno-branch-likely.
15546 (GENERATE_BRANCHLIKELY): Use TARGET_BRANCHLIKELY rather than
15547 ISA_HAS_BRANCHLIKELY.
15548 (ISA_HAS_BRANCHLIKELY): Do not include MIPS16 check.
15549 * doc/invoke.texi: Document new MIPS -mbranch-likely and
15550 -mno-branch-likely options.
15552 2002-08-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15554 * ip2k.c (ip2k_set_compare): Add missing iteration variable.
15556 * Makefile.in (dummy-conditions.o): Depend on $(HCONFIG_H) not
15559 2002-08-06 Aldy Hernandez <aldyh@redhat.com>
15561 * c-decl.c (duplicate_decls): Error out for incompatible TLS
15564 * testsuite/gcc.dg/tls/diag-3.c: New.
15566 2002-08-06 Dale Johannesen <dalej@apple.com>
15568 * c-common.c (fname_decl): Use line number 0 for
15569 __func__, to avoid confusing debuggers.
15571 2002-08-06 Nathan Sidwell <nathan@codesourcery.com>
15574 (struct line_info, struct coverage): New structures.
15575 (gcov_file_name, gcov_file): Remove globals.
15576 (output_data): Take source file parameter. Fix memory leak. Break
15578 (init_line_info, output_line_info, make_gcov_file_name,
15579 accumulate_branch_counts): ... here.
15580 (calculate_branch_probs, function_summary): Adjust.
15582 (function_*): Remove global variables.
15584 2002-08-06 Neil Booth <neil@daikokuya.co.uk>
15586 * dwarf2out.c: Remove unused macros.
15588 2002-08-06 Neil Booth <neil@daikokuya.co.uk>
15590 * function.c (TRAMPOLINE_ALIGNMENT): Always defined.
15592 2002-08-06 Neil Booth <neil@daikokuya.co.uk>
15594 * cppinit.c (struct lang_flags): Rename trigraphs std.
15595 (set_lang): Update.
15596 * cpplib.h (struct cpp_options): New member std.
15597 * cppmacro.c (_cpp_builtin_macro_text): Use std.
15598 (collect_args): Flag whether to swallow a possible future
15599 comma pasted with varargs.
15600 (replace_args): Use this flag.
15601 * doc/cpp.texi: Update varargs extension documentation.
15603 2002-08-06 Jakub Jelinek <jakub@redhat.com>
15605 * config/i386/mmintrin.h (__m64): Make the type 64-bit aligned.
15607 2002-08-06 Jakub Jelinek <jakub@redhat.com>
15609 * config/i386/i386.c (x86_field_alignment): Apply min for all MODE_INT
15610 and MODE_CLASS_INT modes.
15612 2002-08-06 Jakub Jelinek <jakub@redhat.com>
15614 * config.gcc (*-*-linux*): Default to --enable-threads=posix if no
15615 --{enable,disable}-threads is given to configure.
15616 (alpha*-*-linux*, hppa*-*-linux*, i[34567]86-*-linux*,
15617 x86_64-*-linux*, ia64*-*-linux*, m68k-*-linux*, mips*-*-linux*,
15618 powerpc-*-linux-gnualtivec*, powerpc-*-linux*, s390-*-linux*,
15619 s390x-*-linux*, sh-*-linux*, sparc-*-linux*, sparc64-*-linux*):
15620 Remove thread_file setting here.
15622 2002-08-06 David Edelsohn <edelsohn@gnu.org>
15624 * doc/install.texi (Binaries): Update Bull Freeware URL.
15626 2002-08-06 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
15628 * doc/gcc.texi (Top): Rename Index to Keyword Index.
15630 2002-08-05 Nathan Sidwell <nathan@codesourcery.com>
15632 * gcov.c (output_data): Round to % to nearest, tweak formatting.
15634 2002-08-05 Jakub Jelinek <jakub@redhat.com>
15636 * fold-const.c (associate_trees): Only optimize NEGATE_EXPR in one
15637 of the operands into MINUS_EXPR if code is PLUS_EXPR.
15639 2002-08-05 Douglas B Rupp <rupp@gnat.com>
15641 * config.gcc (i[34567]86-*-interix*): Replace interix.o with winnt.o
15642 * config/i386/i386-interix.h (TARGET_NOP_FUN_DLLIMPORT,
15643 drectve_section): Define.
15644 * config/i386/t-interix: Replace interix.o rule with winnt.o.
15645 * config/i386/interix.c: Remove.
15647 2002-08-05 Geoffrey Keating <geoffk@redhat.com>
15649 * attribs.c: Don't include obstack.h.
15650 * builtins.c: Likewise.
15651 * cfganal.c: Likewise.
15652 * cfgbuild.c: Likewise.
15653 * cfgcleanup.c: Likewise.
15654 * emit-rtl.c: Likewise.
15655 * loop.c: Likewise.
15656 * stmt.c: Likewise.
15658 * Makefile.in (s-gtype): Re-add dependency on $(GTFILES).
15660 2002-08-05 Gabriel Dos Reis <gdr@nerim.net>
15662 * doc/c-tree.texi (Expression trees): Document VA_ARG_EXPR
15664 2002-08-04 Chris Demetriou <cgd@broadcom.com>
15666 * doc/invoke.texi: Remove duplicated paragraph describing
15669 2002-08-04 Geoffrey Keating <geoffk@redhat.com>
15671 * Makefile.in (sdbout.o): Doesn't need $(OBSTACK_H).
15672 * collect2.h (permanent_obstack): Delete declaration.
15673 * collect2.c (permanent_obstack): Delete definition.
15674 (main): Don't initialize permanent_obstack. Use xstrdup instead.
15675 * expr.c: Don't include obstack.h.
15676 (permanent_obstack): Delete declaration.
15677 * function.c: Don't include obstack.h.
15678 (permanent_obstack): Delete declaration.
15679 * integrate.c: Don't include obstack.h.
15680 (function_maybepermanent_obstack): Delete declaration.
15681 * print-tree.c (debug_tree): Use x*alloc not permalloc.
15682 * sdbout.c (gen_fake_label): Use x*alloc not permalloc.
15683 * tlink.c (pfgets): Use xstrdup not permanent_obstack.
15684 * toplev.c (lang_independent_init): Rename init_obstacks to init_ttree.
15685 * tree.h: Rename init_obstacks to init_ttree. Remove declarations
15686 of permalloc, expralloc, perm_calloc.
15687 * tree.c (permanent_obstack): Delete definition.
15688 (init_ttree): Rename from init_obstacks.
15689 (permalloc): Delete.
15690 (perm_calloc): Delete.
15691 (dump_tree_statistics): Don't print information about
15693 * varasm.c (assemble_start_function): Use xstrdup instead of
15695 (assemble_variable): Likewise.
15696 * config/alpha/alpha.c (unicosmk_need_dex): Use xmalloc instead of
15698 (unicosmk_add_extern): Likewise.
15699 * config/c4x/c4x.c (c4x_external_ref): Likewise.
15700 (c4x_global_label): Likewise.
15701 * config/frv/frv.c (frv_encode_section_info): Likewise.
15702 * config/i386/winnt.c (i386_pe_record_external_function): Likewise.
15703 (i386_pe_record_exported_symbol): Likewise.
15704 * config/mips/mips.c (mips_output_external): Likewise.
15705 (mips_output_external_libcall): Likewise.
15706 * config/pa/pa.c: (permanent_obstack): Delete declaration.
15707 (output_call): Use ggc_strdup instead of allocating on
15709 * config/romp/romp.c: Include ggc.h.
15710 (get_symref): Don't declare permanent_obstack, use ggc_strdup
15711 intead of permanent_obstack.
15712 * config/rs6000/aix31.h (ASM_OUTPUT_EXTERNAL): Use concat
15713 instead of permalloc.
15714 * config/rs6000/rs6000.c (rs6000_gen_section_name): Use xmalloc
15715 instead of permalloc
15716 * config/rs6000/xcoff.h (ASM_OUTPUT_EXTERNAL): Use concat
15717 instead of permalloc.
15718 * config/vax/vax.c (vms_check_external): Use xmalloc instead of
15721 2002-08-04 Bernd Schmidt <bernds@redhat.com>
15723 Contribute a port developed primarily by Michael Meissner,
15724 Catherine Moore, and Richard Sandiford <rsandifo@redhat.com>.
15725 * config.gcc: Add frv-elf target.
15726 * config/frv/cmovd.c: New file.
15727 * config/frv/cmovh.c: New file.
15728 * config/frv/cmovw.c: New file.
15729 * config/frv/frv-abi.h: New file.
15730 * config/frv/frv-asm.h: New file.
15731 * config/frv/frv-modes.def: New file.
15732 * config/frv/frv-protos.h: New file.
15733 * config/frv/frv.c: New file.
15734 * config/frv/frv.h: New file.
15735 * config/frv/frv.md: New file.
15736 * config/frv/frvbegin.c: New file.
15737 * config/frv/frvend.c: New file.
15738 * config/frv/lib1funcs.asm: New file.
15739 * config/frv/media.h: New file.
15740 * config/frv/modi.c: New file.
15741 * config/frv/t-frv: New file.
15742 * config/frv/uitod.c: New file.
15743 * config/frv/uitof.c: New file.
15744 * config/frv/ulltod.c: New file.
15745 * config/frv/ulltof.c: New file.
15746 * config/frv/umodi.c: New file.
15747 * config/frv/xm-frv.h: New file.
15749 * config/frv/media.h: Removed again.
15751 2002-08-04 Nathan Sidwell <nathan@codesourcery.com>
15753 * gcov.c (bb_file_time): New static variable.
15754 (object_directory): May also be object file.
15755 (preserve_paths): New static variable.
15756 (print_usage): Adjust.
15758 (process_args): Adjust.
15759 (open_files): Simplify. Cope when OBJECT_DIRECTORY is an object
15760 file. Find modification date on bb file.
15761 (read_profile): Don't rewind a NULL file.
15762 (format_hwint): New static function.
15763 (function_summary): Use format_hwint.
15764 (output_data): SOURCE_FILE_NAME is never relative to
15765 OBJECT_DIRECTORY. Use format_hwint. Adjust gcov file name
15766 mangling. Adjust output format to make it more machine readable.
15767 * doc/gcov.texi: Document & clarify semantics.
15769 2002-08-04 Joseph S. Myers <jsm@polyomino.org.uk>
15771 * doc/include/gcc-common.texi (version-GCC): Increase to 3.3.
15773 2002-08-04 Nathan Sidwell <nathan@codesourcery.com>
15775 * gcc.c (cc1_options): Pass output file as auxbase when
15777 * profile.c (init_branch_prob): FILENAME has already had ending
15779 * final.c (end_final): Likewise.
15780 * toplev.c (aux_base_name): New global.
15781 (compile_file): Pass aux_base_name to init init_branch_prob and
15783 (independent_decode_option, case 'a'): New auxinfo options.
15784 (case 'd'): Protect against mising basename.
15785 (do_compile): Initialize aux_base_name.
15786 * toplev.h (aux_base_name): New global.
15787 * doc/invoke.texi: Adjust documentation.
15789 2002-08-04 Nathan Sidwell <nathan@codesourcery.com>
15791 * config/i386/i386.c (x86_field_alignment): Remove duplicate test
15792 of TARGET_ALIGN_DOUBLE.
15794 2002-08-04 Gabriel Dos Reis <gdr@nerim.net>
15796 * diagnostic.c (inform): New function.
15797 * diagnostic.h (inform): Declare.
15799 2002-08-03 David Edelsohn <edelsohn@gnu.org>
15801 * config/rs6000/rs6000.md (movsi_internal1): Add nop mnemonic.
15802 (movhi_internal): Same.
15803 (movqi_internal): Same.
15804 (movdi_internal64): Same.
15806 * config/rs6000/t-ppccomm (MULTILIB_MATCHES_FLOAT): Add mcpu=405.
15808 * config/rs6000/xcoff.h (SKIP_ASM_OP): Define.
15809 (ASM_OUTPUT_SKIP): Use it. SIZE unsigned.
15810 (COMMON_ASM_OP): Define.
15811 (ASM_OUTPUT_ALIGNED_COMMON): Use it. SIZE unsigned.
15812 Use ALIGN parameter.
15813 (LOCAL_COMMON_ASM_OP): Define.
15814 (ASM_OUTPUT_LOCAL): Use it. SIZE unsigned.
15816 2002-08-03 Roger Sayle <roger@eyesopen.com>
15818 * builtins.def: Define new builtin functions exp, expf, expl,
15819 log, logf and logl (and their __builtin_* variants).
15820 * optabs.h (enum optab_index): Add new OTI_exp and OTI_log.
15821 Define exp_optab and log_optab.
15822 * optabs.c (init_optans): Initialize exp_optab and log_optab.
15823 * genopinit.c (optabs): Implement exp_optab and log_optab
15824 using exp?f2 and log?f2 patterns.
15825 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_EXP*
15826 and BUILT_IN_LOG* using exp_optab and log_optab respectively.
15827 (expand_builtin): Ignore the new builtins (and all cos and
15828 sin variants) when not optimizing. Expand new builtins via
15829 expand_builtin_mathfn when flag_unsafe_math_optimizations.
15831 * doc/extend.texi: Document new exp and log builtins.
15832 * doc/md.texi: Document new exp?f2 and log?f2 patterns
15833 (and previously undocumented cos?f2 and sin?f2 patterns).
15835 2002-08-03 Jason Merrill <jason@redhat.com>
15837 * explow.c (int_expr_size): New fn.
15838 * expr.c (expand_expr) [CONSTRUCTOR]: Use it.
15839 * expr.h: Declare it.
15841 2002-08-02 Krister Walfridsson <cato@df.lth.se>
15843 * Makefile.in (gengtype-lex.o, gengtype-yacc.o): Add path to
15844 gengtype-* dependencies.
15846 2002-08-02 Eric Christopher <echristo@redhat.com>
15848 * config.gcc (mips*-*-linux*): Fix ordering of tm_file.
15849 * config/mips/mips.h (READONLY_DATA_SECTION_ASM_OP): Change
15851 (TARGET_MEM_FUNCTIONS): Define instead of define to 1.
15853 2002-08-02 David Edelsohn <edelsohn@gnu.org>
15856 * config/rs6000/rs6000.h (RTX_COSTS): Artificially make MULT
15857 small if optimizing for size.
15859 2002-08-02 Daniel Jacobowitz <drow@mvista.com>
15861 * configure.in (FORBUILD): Use $build_alias.
15862 * configure: Regenerated.
15864 2002-08-02 Richard Sandiford <rsandifo@redhat.com>
15866 * config.gcc: Don't include mips/abi64.h in $tm_file.
15867 * hard-reg-set.h (call_really_used_regs): Declare.
15868 * config/mips/abi64.h: Remove file.
15869 * config/mips/linux.h,
15870 * config/mips/iris6.h: Don't include it.
15871 * config/mips/mips-protos.h (mips_conditional_register_usage): Declare.
15872 * config/mips/mips.h (CONDITIONAL_REGISTER_USAGE): Use it.
15873 (REG_PARM_STACK_SPACE, STACK_BOUNDARY, STRICT_ARGUMENT_NAMING,
15874 FUNCTION_ARG_PASS_BY_REFERENCE, FUNCTION_ARG_PADDING,
15875 FUNCTION_ARG_CALLEE_COPIES, MUST_PASS_IN_STACK, MIPS_STACK_ALIGN):
15876 Bring across definitions from abi64.h.
15877 (GP_ARG_LAST, FP_ARG_LAST): Use MAX_ARGS_IN_REGISTERS.
15878 (BIGGEST_MAX_ARGS_IN_REGISTERS): New.
15879 (struct mips_args): Use it.
15880 * config/mips/mips.c (mips_conditional_register_usage): Define.
15882 2002-08-02 Jason Merrill <jason@redhat.com>
15884 * langhooks-def.h (LANG_HOOKS_EXPR_SIZE): New macro.
15885 * langhooks.c (lhd_expr_size): Define default.
15886 * langhooks.h (struct lang_hooks): Add expr_size.
15887 * explow.c (expr_size): Call it.
15888 * expr.c (store_expr): Don't copy an expression of size zero.
15889 (expand_expr) [CONSTRUCTOR]: Use expr_size to calculate how much
15891 * Makefile.in (builtins.o): Depend on langhooks.h.
15893 2002-08-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15895 * Makefile.in (ra-debug.o): Depend on $(TM_P_H).
15896 * ra-debug.c: Include "tm_p.h".
15897 * ra-rewrite.c (is_partly_live_1): Change return type to bool.
15899 2002-08-02 Toon Moene <toon@moene.indiv.nluug.nl>
15901 * simplify-rtx.c (simplify_binary_operation): x * 1 is allowed
15902 when not honoring signalling NaNs.
15903 (simplify_ternary_operation): a == b has a definite value
15904 when not honoring NaNs.
15906 2002-08-02 Jason Merrill <jason@redhat.com>
15908 * gdbinit.in (pct): New macro.
15910 2002-08-01 Stan Shebs <shebs@apple.com>
15911 Andreas Tobler <toa@pop.agri.ch>
15913 * ginclude/stddef.h (_BSD_SIZE_T_DEFINED_): Define if not defined,
15914 plays nice with Darwin headers.
15915 (_BSD_RUNE_T_DEFINED_): Likewise.
15917 2002-08-01 Zack Weinberg <zack@codesourcery.com>
15919 * c-common.c (c_common_init): -Wtraditional also implies -Wlong-long.
15920 * cppinit.c (cpp_post_options): Likewise.
15922 * cppexp.c (cpp_classify_number): Suppress -Wtraditional
15923 warning about 'LL' suffix (but not 'ULL' etc) when
15924 -Wno-long-long is in effect.
15926 * cppmacro.c (_cpp_builtin_macro_text) [BT_TIME, BT_DATE]:
15927 Check for failing time()/localtime(), issue a warning, and
15928 make __TIME__ and __DATE__ expand to fallback strings.
15930 * doc/cpp.texi, doc/extend.texi: Document behavior of __DATE__
15931 and __TIME__ when the date and time cannot be determined.
15933 2002-08-02 Alan Modra <amodra@bigpond.net.au>
15935 * config/rs6000/rs6000.c (output_cbranch): Hint differently for power4.
15937 2002-08-01 Daniel Jacobowitz <drow@mvista.com>
15939 * Makefile.in ($(BUILD_PREFIX_1)ggc-none.o): Use $(GGC_H).
15941 2002-08-01 Chris Demetriou <cgd@broadcom.com>
15943 * config.gcc (mipsisa64sb1-*-elf*): New configuration.
15944 (mipsisa64sb1el-*-elf*): Likewise.
15945 * config/mips/mips.c (mips_cpu_info_table): Add sb1.
15946 * config/mips/mips.h (processor_type): Add PROCESSOR_SB1.
15947 (TARGET_SB1, TUNE_SB1): New macros.
15948 * doc/invoke.texi: Add sb1 to documentation for MIPS -march and
15951 2002-08-01 David Edelsohn <edelsohn@gnu.org>
15953 * varasm.c (asm_emit_uninitialized): Return false if global BSS
15954 and ASM_EMIT_BSS not supported by target.
15955 (assemble_variable): Do not duplicate uninitialized logic.
15956 Fall through if asm_emit_uninitialized failed.
15958 2002-08-01 Chris Demetriou <cgd@broadcom.com>
15960 * config/mips/mips.h (BRANCH_LIKELY_P): Remove unused macro.
15962 2002-08-02 Alan Modra <amodra@bigpond.net.au>
15964 * config/rs6000/linux64.h (DBX_OUTPUT_BRAC): Define.
15965 (DBX_OUTPUT_LBRAC, DBX_OUTPUT_RBRAC): Define.
15967 * config/rs6000/rs6000.c (output_toc): Don't use lshift_double when
15968 HOST_BITS_PER_WIDE_INT == 64.
15970 2002-08-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15972 * df.c (df_insn_table_realloc): Change parameter to unsigned.
15973 * optabs.c (expand_binop): Make variable unsigned.
15974 * simplify-rtx.c (simplify_subreg): Likewise.
15975 * unroll.c (unroll_loop): Cast to avoid signed/unsigned warnings.
15977 2002-08-01 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
15979 * c-common.c (cb_register_builtins): Always define __GXX_ABI_VERSION.
15981 2002-08-01 Richard Henderson <rth@redhat.com>
15983 * toplev.c (parse_options_and_default_flags): Don't set
15984 flag_reorder_blocks for -Os.
15986 * config/avr/avr.c (avr_optimization_options): Remove.
15987 * config/avr/avr.h (OPTIMIZATION_OPTIONS): Remove.
15988 * config/m68hc11/m68hc11.c (m68hc11_optimization_options): Remove.
15989 * config/m68hc11/m68hc11.h (OPTIMIZATION_OPTIONS): Remove.
15991 2002-08-01 H.J. Lu <hjl@gnu.org>
15992 Richard Henderson <rth@redhat.com>
15994 * output.h (DECL_READONLY_SECTION): Remove.
15995 (decl_readonly_section): Declare.
15996 * varasm.c (decl_readonly_section): New.
15997 (default_section_type_flags, default_select_section): Use it.
15998 * config/arm/pe.c (arm_pe_unique_section): Likewise.
15999 * config/i386/interix.c (i386_pe_unique_section): Likewise.
16000 * config/i386/winnt.c (i386_pe_unique_section): Likewise.
16001 * config/mcore/mcore.c (mcore_unique_section): Likewise.
16002 * config/mips/mips.c (mips_unique_section): Likewise.
16004 2002-08-01 Richard Henderson <rth@redhat.com>
16006 * integrate.c (copy_rtx_and_substitute): Squash MEM_EXPR when it
16007 refers to a subroutine parameter.
16009 2002-08-01 Jakub Jelinek <jakub@redhat.com>
16011 * varasm.c (assemble_visibility): Strip name encoding.
16013 2002-08-01 Ian Dall <ian@sibyl.beware.dropbear.id.au>
16015 * config/ns32k/ns32k.h (TARGET_IEEE_COMPARE): Correct earlier patch.
16016 (RETURN_ADDR_RTX): Cannot determine return address for FRAME > 0
16017 when there is no frame pointer.
16018 (INITIAL_FRAME_POINTER_OFFSET): Count stack space for saved fp
16019 registers properly.
16020 * config/ns32k/__unorddf2.c: New file.
16021 * config/ns32k/__unordsf2.c: New file.
16022 * config/ns32k/t-ns32k: New file.
16023 * config.gcc (ns32k-*-netbsd*): Use it.
16025 2002-08-01 Aldy Hernandez <aldyh@redhat.com>
16027 * config/rs6000/rs6000.h (SPU_CONST_OFFSET_OK): Change to 0xff.
16029 2002-08-01 Neil Booth <neil@daikokuya.co.uk>
16031 * c-common.c (__GXX_ABI_VERSION): Correct spelling.
16033 2002-08-01 Benjamin Kosnik <bkoz@redhat.com>
16035 * c-common.c (cb_register_builtins): Set __GXX_ABI_VERSION__ to 102.
16037 2002-08-01 Richard Sandiford <rsandifo@redhat.com>
16039 * config/mips/mips.md: Add [!]TARGET_MIPS16 to sgtu conditions.
16041 2002-08-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
16043 * gcse.c (expr_hash_table_size, n_exprs, set_hash_table_size,
16045 (expr_hash_table, set_hash_table): Type changed to ...
16046 (struct hash_table): New type.
16047 (hash_scan_insn, hash_scan_set, hash_scan_clobber, hash_scan_call,
16048 insert_expr_in_table, insert_set_in_table, compute_hash_table,
16049 dump_hash_table, lookup_expr, lookup_set, compute_local_properties,
16050 compute_ae_gen, compute_ae_kill): Modified to pass the table explicitly.
16051 (alloc_set_hash_table, alloc_expr_hash_table): Merged to ...
16052 (alloc_hash_table): New.
16053 (free_set_hash_table, free_expr_hash_table): Merged to ...
16054 (free_hash_table): New.
16055 (compute_set_hash_table, compute_expr_hash_table): Merged to ...
16056 (compute_hash_table_work): New.
16057 (classic_gcse, one_classic_gcse_pass, compute_cprop_data,
16058 find_avail_set, one_cprop_pass, find_bypass_set, compute_pre_data,
16059 pre_edge_insert, pre_insert_copies, pre_delete, pre_gcse,
16060 one_pre_gcse_pass, compute_transpout, compute_code_hoist_vbeinout,
16061 hoist_code, one_code_hoisting_pass,
16062 trim_ld_motion_mems): Altered due to changed type of hash tables.
16064 2002-08-01 Zack Weinberg <zack@codesourcery.com>
16066 * final.c (output_alternate_entry_point):
16067 If ASM_OUTPUT_TYPE_DIRECTIVE is defined, use it.
16069 2002-08-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
16071 * objc/objc-act.c (encode_complete_bitfield): Add prototype and
16072 avoid ISO C style function definition.
16074 * expr.c (expand_assignment): Delete unused variable.
16076 2002-08-01 Toon Moene <toon@moene.indiv.nluug.nl>
16078 * c-common.c (cb_register_builtins): Set
16079 __FINITE_MATH_ONLY__ to 1 if -ffinite-math-only
16080 is given, and to 0 otherwise.
16081 * combine.c (simplify_if_then_else): HONOR_NANS
16082 implies FLOAT_MODE_P.
16084 2002-08-01 Neil Booth <neil@daikokuya.co.uk>
16086 * cppinit.c (COMMAND_LINE_OPTIONS): Remove OPT_dollar.
16087 (cpp_handle_option): Don't handle it.
16088 (print_help): Update.
16089 * doc/cppopts.texi: Update.
16091 2002-08-01 Neil Booth <neil@daikokuya.co.uk>
16093 * c-common.c (cb_register_builtins): If C++, define
16094 __EXCEPTIONS, __DEPRECATED and __GXX_ABI_VERSION as appropriate.
16095 * gcc.c (cpp_unique_options): Remove __GXX_ABI_VERSION.
16097 * lang-specs.h: Simplify in accordance with new code in
16100 2002-08-01 Neil Booth <neil@daikokuya.co.uk>
16102 * c-common.c: Define all C/ObjC/C++ warning and flag variables.
16103 * c-common.h: Declare all C/ObjC/C++ warning and flag variables.
16104 * c-decl.c: Move all warning and flag variables to c-common.c.
16105 * c-format.c: Move all warning variables to c-common.c.
16106 * c-tree.h: Move all warning and flag declarations to c-common.h.
16107 * objc/objc-act.c: Move all warning variables to c-common.c.
16108 (flag_warn_protocol): Rename warn_protocol.
16110 2002-07-31 John David Anglin <dave@hiauly1.hia.nrc.ca>
16112 * pa-linux.h (GLOBAL_ASM_OP): Fix typo.
16114 2002-07-31 Graham Stott <graham.stott@btinternet.com>
16116 * config/stormy16/stormy16.h (BSS_SECTION_ASM_OP): Add missing
16119 2002-07-31 Stan Shebs <shebs@apple.com>
16121 * config.gcc (i[34567]86-*-darwin*): New configuration.
16122 * config/darwin.h (TARGET_ENCODE_SECTION_INFO): Undefine before
16124 (TARGET_ENCODE_SECTION_INFO): Ditto.
16125 (ASM_PREFERRED_EH_DATA_FORMAT): Ditto.
16126 * config/darwin.c (machopic_indirect_data_reference): Remove
16127 setting of RTX_UNCHANGING_P.
16128 (machopic_legitimize_pic_address): Move RTX_UNCHANGING_P up so as
16129 not to be applied to sums.
16130 * config/i386/t-darwin: New file.
16131 * config/i386/darwin.h: New file.
16132 * config/i386/i386.h (TARGET_MACHO): Add default definition.
16133 * config/i386/i386.md (tablejump): Add TARGET_MACHO case.
16134 * config/i386/i386.c (output_set_got): For Mach-O, output Mach-O
16135 label and not the GOT add.
16136 (constant_address_p): For Mach-O, seeing a CONST is enough.
16137 (legitimate_pic_address_disp_p): Add a Mach-O case.
16138 (legitimate_address_p): Also test machopic_operand_p if Mach-O.
16139 (legitimize_pic_address): Use generic Mach-O code to legitimize.
16140 (output_pic_addr_const): Suppress @PLT if Mach-O, and parens
16141 if outputting a difference.
16142 (ix86_output_addr_diff_elt): Add Mach-O case.
16143 (ix86_expand_move): Similarly.
16144 (ix86_expand_call): Similarly.
16145 (current_machopic_label_num): New global.
16146 (machopic_output_stub): New function.
16147 (ix86_value_regno): New function.
16148 (ix86_function_value): Use it instead of VALUE_REGNO.
16149 (ix86_libcall_value): Ditto.
16150 * config/i386/unix.h (VALUE_REGNO): Remove.
16152 2002-07-31 Graham Stott <grahas@btinternet.com>
16154 * config/rs6000/rs6000.c(rs6000_hash_constant): Fix
16155 hash for LABEL_REF's.
16157 2002-07-31 Graham Stott <grahams@btinternet.com>
16159 * config/rs6000/rs6000.c (spe_init_builtins,
16160 altivec_init_builtins, rs6000_common_init_builtins):
16161 Replace ANSI with K&R function def.
16163 2002-07-31 David Edelsohn <edelsohn@gnu.org>
16165 * rs6000.c (validate_condition_mode): Test flag_finite_math_only
16168 2002-07-31 Richard Sandiford <rsandifo@redhat.com>
16170 * config/mips/crtn.asm: Don't use __mips16 to determine the
16171 return-address offset. Define RA to a suitable temporary
16172 register for the return address.
16174 2002-07-31 Richard Sandiford <rsandifo@redhat.com>
16176 * config/mips/mips.md (eh_set_lr_si, eh_set_lr_di): Change
16177 constraints to 'd'.
16179 2002-07-30 Chris Demetriou <cgd@broadcom.com>
16181 * config/mips/elf.h (STARTFILE_SPEC): Define differently if
16182 default ABI is MEABI. (Undoes incorrect change in Eric Christopher's
16183 patch on 2002-07-29.)
16184 * config/mips/elf64.h (STARTFILE_SPEC): Likewise.
16186 2002-07-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
16188 * alpha.h, arc.h, arm/aout.h, avr.h, cris.h, d30v.h, dsp16xx.h,
16189 fr30.h, h8300.h, i370.h, i386/sco5.h, i386/unix.h, i960.h, ia64.h,
16190 ip2k.h, m32r.h, mcore.h, mips.h, mn10200.h, mn10300.h, ns32k.h,
16191 openbsd.h, pa/pa-linux.h, pdp11.h, romp.h, rs6000/sysv4.h,
16192 s390/linux.h, sh.h, sparc.h, stormy16.h, v850.h, vax.h, xtensa.h:
16193 (ASM_GLOBALIZE_LABEL): Delete.
16194 (GLOBAL_ASM_OP): Define.
16196 * m68hc11.h, m68k.h, m88k.h (ASM_GLOBALIZE_LABEL): Delete.
16198 * defaults.h (ASM_GLOBALIZE_LABEL): Provide a default.
16199 * doc/tm.texi (ASM_GLOBALIZE_LABEL): Update docs.
16201 2002-07-30 Geoffrey Keating <geoffk@redhat.com>
16203 * doc/extend.texi (Hints implementation): Document that GCC
16204 mostly ignores `register'.
16206 2002-07-30 Toon Moene <toon@moene.indiv.nluug.nl>
16208 * flags.h: Declare flag_finite_math_only.
16209 Use it in definition of HONOR_NANS and
16211 * c-common.c (cb_register_builtins): Emit
16212 __FINITE_MATH_ONLY__ when flag_finite_math_only
16214 * combine.c (simplify_if_then_else): If
16215 flag_finite_math_only is set, a == b has a
16217 * toplev.c: Initialize flag_finite_math_only.
16218 (set_flags_fast_math): Set it on -ffast-math.
16219 (flag_fast_math_set_p): Test it.
16220 * doc/invoke.texi: Document -ffinite-math-only.
16222 2002-07-30 Richard Henderson <rth@redhat.com>
16224 * ifcvt.c (noce_get_alt_condition): Use reg_overlap_mentioned_p.
16225 (noce_process_if_block): Likewise.
16227 2002-07-30 Bernd Schmidt <bernds@redhat.com>
16229 * ifcvt.c (cond_exec_process_if_block): Fix a merging error.
16230 Bail out early if false_expr is NULL and we'd crash due to this.
16231 * genemit.c (gen_expand): Recognize return insns even if the return
16232 appears in a parallel.
16233 * libgcc2.c: Expand macro DECLARE_LIBRARY_RENAMES if it is defined.
16234 * config/fp-bit.c: Likewise.
16235 * doc/tm.texi: Document it.
16237 2002-07-30 David Edelsohn <edelsohn@gnu.org>
16238 Zack Weinberg <zack@codesourcery.com>
16240 * rs6000.c (rs6000_expand_unop_builtin): Check icode not
16241 CODE_FOR_nothing. Change switch to if.
16242 (rs6000_expand_binop_builtin): Same.
16243 (rs6000_expand_builtin): Expand builtin if target support enabled.
16244 (rs6000_init_builtins): Init builtin if target support enabled.
16245 (rs6000_common_init_builtins): Check icode not CODE_FOR_nothing.
16247 2002-07-30 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
16249 * gcc.c (cpp_unique_options): Define __GXX_ABI_VERSION, bump it to 101.
16251 2002-07-30 Richard Sandiford <rsandifo@redhat.com>
16253 * config/mips/mips.h (SUBTARGET_ASM_DEBUGGING_SPEC): Fix typo.
16255 Tue Jul 30 18:31:31 2002 J"orn Rennecke <joern.rennecke@superh.com>
16257 * sh.md (cond_delay_slot): New attribute.
16258 (cbranch delay): Use it for anulled-true case.
16259 (stuff_delay_slot): New pattern.
16260 * sh.c (print_operand, case '.'): Don't print .s / /s fore zero-length
16262 (gen_far_branch): Emit stuff_delay_slot pattern.
16264 Tue Jul 30 11:21:44 2002 J"orn Rennecke <joern.rennecke@superh.com>
16266 * unroll.c (copy_loop_body): Don't copy NOTE_INSN_LOOP_CONT.
16268 2002-07-30 Kazu Hirata <kazu@cs.umass.edu>
16270 * fold-const.c: Fix comment typos.
16271 * gcse.c: Likewise.
16272 * reload1.c: Likewise.
16274 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
16276 * config/rs6000/rs6000.md: Disallow CCEQ compare with crnor/crnot
16279 2002-07-30 Gabriel Dos Reis <gdr@nerim.net>
16281 * c-pretty-print.h (pp_c_statement): Declare.
16282 * c-pretty-print.c (pp_c_postfix_expression): #if 0 support for SRCLOC.
16283 (pp_c_statement): Define.
16285 2002-07-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
16287 * alpha.h, arc.h, arm/aout.h, avr.h, c4x.h, cris.h, d30v.h,
16288 darwin.h, dsp16xx.h, fr30.h, h8300.h, i370.h, i386.h, i960.h,
16289 ip2k.h, m32r.h, m68hc11.h, m68k.h, m88k.h, mcore.h, mips.h,
16290 mn10200.h, mn10300.h, ns32k.h, pa/pa-linux.h, pdp11.h, romp.h,
16291 rs6000/sysv4.h, s390/linux.h, sh.h, sparc.h, stormy16.h,
16292 v850.h, vax.h, xtensa.h (ASM_OUTPUT_LABEL): Delete definition.
16294 * defaults.h (ASM_OUTPUT_LABEL): Provide a default.
16295 * doc/tm.texi (ASM_OUTPUT_LABEL): Update docs.
16297 2002-07-30 Gabriel Dos Reis <gdr@nerim.net>
16299 * c-pretty-print.c (pp_c_primary_expression): Handle STMT_EXPR.
16300 (pp_c_postfix_expression): Handle ARROW_EXPR, FFS_EXPR,
16301 COMPOUND_LITERAL_EXPR, VA_ARG_EXPR.
16302 (pp_c_expression): Update.
16304 2002-07-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
16306 * alpha/vms-cc.c (preprocess_args, main): Use xstrdup and/or
16307 concat in lieu of xmalloc/strcpy/memcpy/sprintf.
16308 * alpha/vms-ld.c (main): Likewise.
16309 * dsp16xx.c (double_reg_to_memory): Likewise.
16310 * mcore.c (mcore_expand_prolog): Likewise.
16311 * cppfiles.c (read_name_map): Likewise.
16312 * gensupport.c (process_rtx, identify_predicable_attribute,
16313 alter_test_for_insn): Likewise.
16314 * vmsdbgout.c (write_rtnbeg, vmsdbgout_init): Likewise.
16316 2002-07-29 Roger Sayle <roger@eyesopen.com>
16318 * builtins.c (expand_builtin): Change the default behavior to
16319 only issue an error if the builtin function doesn't have a
16320 fallback library call. Remove several cases handled by the
16323 2002-07-29 John David Anglin <dave@hiauly1.hia.nrc>
16325 * real.c (ieee_24, ieee_53, ieee_64, ieee_113): Define only if the
16326 floating point format of the target is IEEE.
16327 * (dec_f, dec_d, dec_g, dec_h): Define only if the floating point
16328 format of the target is DEC.
16330 2002-07-29 Richard Henderson <rth@redhat.com>
16332 * unroll.c (verify_addresses): Remove.
16333 (find_splittable_givs): Never split DEST_ADDR givs.
16335 2002-07-29 Geoffrey Keating <geoffk@redhat.com>
16337 * doc/gty.texi (GGC Roots): Clarify that the list of syntaxes
16339 (Files): Improve documentation on generated source files.
16341 * doc/extend.texi (Translation implementation): Document what
16342 diagnostics look like.
16343 (Identifiers implementation): Document that there's normally no
16344 limit on identifier names.
16345 (Integers implementation): Document two's complement.
16346 (Hints implementation): Document that GCC honors 'inline', mostly.
16347 (Preprocessing directives implementation): Document that GCC
16348 requires the current time.
16350 2002-07-30 Gabriel Dos Reis <gdr@nerim.net>
16352 * c-pretty-print.h (struct c_pretty_print_info): Add new member.
16353 (pp_initializer): New macro.
16354 (pp_c_initializer): Declare.
16355 * c-pretty-print.c (pp_c_primary_expression): HAndle TARGET_EXPR.
16356 (pp_c_initializer): Define.
16357 (pp_c_initializer_list): New function.
16358 (pp_c_postfix_expression): Handle ABS_EXPR, COMPLEX_CST,
16359 VECTOR_CST, CONSTRUCTOR.
16360 (pp_c_unary_expression): Handle CONJ_EXPR, REALPART_EXPR,
16362 (pp_c_cast_expression): Handle FLOAT_EXPR.
16363 (pp_c_assignment_expression): Handle INIT_EXPR.
16364 (pp_c_expression): Update.
16366 2002-07-30 Neil Booth <neil@daikokuya.co.uk>
16368 * objc/objc-act.c (objc_init): Return immediately if filename
16371 2002-07-29 Eric Christopher <echristo@redhat.com>
16373 * config/mips/elf.h: Remove ecoff.h and gofast includes.
16374 (DWARF2_DEBUGGING_INFO, DBX_DEBUGGING_INFO): Define unconditionally.
16375 (SDB_DEBUGGING_INFO): Undefine.
16376 (PREFERRED_DEBUGGING_TYPE): Set to DWARF2_DEBUG.
16377 (PUT_SDB_SIZE): Remove.
16378 (SUBTARGET_ASM_DEBUGGING_SPEC): Redefine.
16379 (STARTFILE_SPEC): Add isa3264 define.
16380 * config/mips/elf64.h: Ditto. Move TARGET_MEM_FUNCTIONS from here...
16381 * config/mips/ecoff.h: Remove. and here...
16382 * config/mips/iris3.h: and here...
16383 * config/mips/sni-svr4.h: and here...
16384 * config/mips/mips.h: To here. Remove OBJECT_FORMAT_ROSE ifdefs.
16385 Add assembler -mmdebug options for non-dwarf debugging.
16386 * config/mips/r3900.h: Remove debug info defines.
16387 * config/mips/isa32-linux.h: Remove, move functionality to config.gcc.
16388 * config/mips/isa3264.h: Ditto.
16389 * config/mips/t-isa3264: Fix up for file removal and gofast configure
16391 * config/mips/t-elf: Ditto.
16392 * config/mips/t-ecoff: Ditto.
16393 * config/mips/t-r3900: Ditto.
16394 * config/mips/t-iris5-6: Ditto.
16395 * config/mips/t-isa3264: Ditto.
16396 * config/mips/t-linux: Remove.
16397 * config/mips/t-netbsd: Remove.
16398 * config/mips/t-mips: New file.
16399 * config/mips/t-gofast: Ditto.
16400 * config/mips/netbsd.h: Remove unnecessary undefines.
16401 * config/mips/linux.h: Remove #include of mips.h.
16402 * config.gcc: Add mips.h include for elf targets. Remove tm_file
16403 for ecoff. Add gofast configure option for mips.
16405 2002-07-29 Chris Demetriou <cgd@broadcom.com>
16407 * configure.in (mips*-*-*): Add a test to see if MIPS libgloss
16408 linker scripts use STARTUP directives consistently.
16409 * configure: Regenerate.
16410 * config.in: Regenerate.
16411 * config/mips/elf.h (STARTFILE_SPEC): Define conditionally, based
16412 on whether HAVE_MIPS_LIBGLOSS_STARTUP_DIRECTIVES is defined.
16413 * config/mips/elf64.h (STARTFILE_SPEC): Likewise.
16414 * config/mips/isa3264.h (STARTFILE_SPEC): Do not redefine if
16415 HAVE_MIPS_LIBGLOSS_STARTUP_DIRECTIVES is set; the result
16418 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
16420 * config/rs6000/rs6000.md ("cpu"): Add ppc8540 to attribute.
16422 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
16424 * config/rs6000/rs6000.h (RTX_COSTS): Add MULT case for 8540.
16426 2002-07-29 Aldy Hernandez <aldy@quesejoda.com>
16428 * config/rs6000/rs6000.md: Move altivec patterns from here...
16430 * config/rs6000/altivec.md: ...to here.
16432 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
16434 * config/rs6000/spe.md ("spe_evmra"): Change to unspec.
16436 2002-07-29 Richard Henderson <rth@redhat.com>
16438 * emit-rtl.c (set_mem_attributes_minus_bitpos): Rename from
16439 set_mem_attributes and add BITPOS argument. Subtract it from
16440 OFFSET when same is adjusted.
16441 (set_mem_attributes): New wrapper function.
16442 * expr.c (expand_assignment): Use set_mem_attributes_minus_bitpos;
16443 remove offset adjustment hack.
16444 * expr.h (set_mem_attributes_minus_bitpos): Declare.
16446 2002-07-29 Gabriel Dos Reis <gdr@nerim.net>
16448 * Makefile.in (C_OBJS): Include c-pretty-print.o
16449 (c-pretty-print.o): Add depency rule.
16450 * pretty-print.h: Add more macros.
16451 * c-pretty-print.c: New file.
16452 * c-pretty-print.h: Likewise.
16454 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
16456 * config/rs6000/spe.h (__internal_ev_mwhgumian): Cast vector
16457 constants to __ev64_s32__.
16458 (__internal_ev_mwhgsmian): Same.
16459 (__internal_ev_mwhgsmfan): Same.
16460 (__internal_ev_mwhgssfan): Same.
16461 (__internal_ev_mwhgumiaa): Same.
16462 (__internal_ev_mwhgsmiaa): Same.
16463 (__internal_ev_mwhgsmfaa): Same.
16464 (__internal_ev_mwhgssfaa): Same.
16466 2002-07-29 David Edelsohn <edelsohn@gnu.org>
16468 * varasm.c (assemble_variable): Narrow test for uninitialized
16469 without BSS target support.
16471 2002-07-29 Nathan Sidwell <nathan@codesourcery.com>
16473 * profile.c: Add file comment describing the overall algorithm and
16475 (struct edge_info): Add comments.
16476 (struct bb_info): Add comments.
16477 * basic-block.h (EDGE_*): Add comments.
16478 * doc/gcov.texi (Gcov Data Files): Document bit flags.
16480 2002-07-29 Bob Wilson <bob.wilson@acm.org>
16482 * config/xtensa/elf.h, config/xtensa/linux.h
16483 (TARGET_OS_CPP_BUILTINS): Define.
16484 (CPP_PREDEFINES): Remove.
16485 * config/xtensa/xtensa.h (TARGET_CPU_CPP_BUILTINS): Define.
16486 (CPP_SPEC): Remove.
16488 2002-07-29 Zack Weinberg <zack@codesourcery.com>
16490 * gensupport.c: Include hashtab.h.
16491 (insn_elision, condition_table, hash_c_test, cmp_c_test,
16492 maybe_eval_c_test): New routines and data structures to
16493 support insn elision.
16494 (init_md_reader): Read and initialize the condition_table.
16495 (read_md_rtx): Discard insn patterns whose C test is provably
16497 * gensupport.h: Declare new functions and data structures.
16499 * genconditions.c, dummy-conditions.c: New files.
16500 * Makefile.in: Build genconditions; run it to construct
16501 insn-conditions.c; build that and link it into most gen*
16503 (HOST_SUPPORT, HOST_EARLY_SUPPORT): New variables.
16504 (GEN): Delete, unused.
16505 (STAGESTUFF): Update.
16507 * gencodes.c: (gen_insn): #define CODE_FOR_xxx equal to
16508 CODE_FOR_nothing for all elided patterns.
16509 (main): Tweaked to support this.
16510 * genflags.c (gen_proto): Emit a static inline generator
16511 function here for all elided patterns, which simply returns
16513 (gen_insn): Do not define HAVE_xxx for elided patterns.
16514 (main): Tweaked to support this. No need to forward-declare
16516 * genrecog.c: Do not bother emitting the C test if it's known
16517 to be true at compile time.
16519 2002-07-29 Mike Stump <mrs@apple.com>
16521 * config.gcc (target_gtfiles): Initialize, as otherwise cross
16522 compilers hosted on powerpc-apple-darwin6.0 won't even build.
16524 2002-07-29 Richard Earnshaw <rearnsha@arm.com>
16526 * arm.md (sibcall, sibcall_value): Add RETURN as part of the pattern,
16527 remove clobber of LR.
16528 (sibcall_insn, sibcall_value_insn): Update accordingly.
16529 (sibcall_epilogue): Remove debugging comment from assembler stream.
16531 2002-07-29 Gabriel Dos Reis <gdr@nerim.net>
16533 * pretty-print.h: Define more macros.
16534 * diagnostic.h (output_formatted_integer): Moved from...
16535 * diagnostic.c: ... here.
16537 2002-07-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
16539 * stormy16.h (ASM_OUTPUT_SYMBOL_REF): Use ASM_OUTPUT_LABEL_REF.
16541 2002-07-28 Zack Weinberg <zack@codesourcery.com>
16543 * defaults.h (ASM_OUTPUT_MEASURED_SIZE): Take only two
16544 arguments. Always use ".-symbol" as expression argument.
16545 * doc/tm.texi: Update to match. Document requirement for
16546 ".size symbol, .-symbol" to be acceptable to assembler.
16548 * config/elfos.h, config/netbsd-aout.h, config/openbsd.h,
16549 config/arm/elf.h, config/avr/avr.h, config/cris/aout.h,
16550 config/i386/freebsd-aout.h, config/i386/sco5.h,
16551 config/ip2k/ip2k.h, config/m88k/m88k.h, config/xtensa/elf.h,
16552 config/xtensa/linux.h: Update uses of ASM_OUTPUT_MEASURED_SIZE.
16554 2002-07-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
16556 * Makefile.in (gengtype-lex.c): Fix error in last change.
16558 * alpha/freebsd.h (TARGET_OS_CPP_BUILTINS): Add missing
16561 * Makefile.in (vmsdbgout.o): Depend on function.h.
16563 * vmsdbgout.c: Include function.h.
16565 2002-07-28 Alan Modra <amodra@bigpond.net.au>
16567 * prefix.c (update_path): Don't strip single `.' path components
16568 unless stripping a later `..' component. Exit loop as soon as
16569 a valid path is found.
16571 2002-07-27 Roger Sayle <roger@eyesopen.com>
16573 * builtins.def [DEF_GCC_BUILTIN]: Require an explicit ATTRS
16574 argument. Mark BUILT_IN_RETURN, BUILT_IN_EH_RETURN,
16575 BUILT_IN_LONGJMP and BUILT_IN_TRAP as noreturn, the ISO C99
16576 floating point unordered comparisons (e.g. __builtin_isgreater)
16577 as const, and leave the remaining GCC_BUILTINs unchanged.
16579 * c-decl.c (builtin_function): No need to explicitly mark
16580 BUILT_IN_RETURN and BUILT_IN_EH_RETURN as noreturn.
16582 2002-07-27 Roger Sayle <roger@eyesopen.com>
16584 * Makefile.in: rtlanal.o now depends upon real.h.
16586 * flags.h [flag_signaling_nans]: New flag.
16587 [HONOR_SNANS]: New macro.
16589 * toplev.c [flag_signaling_nans]: Initialize to false.
16590 (f_options): Add processing for "-fsignaling-nans".
16591 (set_fast_math_flags): Clear flag_signaling_nans with -ffast-math.
16592 (process_options): flag_signaling_nans implies flag_trapping_math.
16594 * c-common.c (cb_register_builtins): Define __SUPPORT_SNAN__
16595 when -fsignaling-nans. First step to implementing WG14's N965.
16597 * fold-const.c (fold) [MULT_EXPR]: Conditionalize transforming
16598 1.0 * x into x, and -1.0 * x into -x on !HONOR_SNANS.
16599 [RDIV_EXPR]: Conditionalize x/1.0 into x on !HONOR_SNANS.
16601 * simplify-rtx.c (simplify_relational_operation): Conditionalize
16602 transforming abs(x) < 0.0 into false on !HONOR_SNANS.
16604 * rtlanal.c: #include real.c for TARGET_FLOAT_FORMAT definitions
16605 required by HONOR_SNANS. (may_trap_p): Floating point DIV, MOD,
16606 UDIV, UMOD, GE, GT, LE, LT and COMPARE may always trap with
16607 -fsignaling_nans. EQ and NE only trap for flag_signaling_nans
16608 not flag_trapping_math (i.e. HONOR_SNANS but not HONOR_NANS).
16610 * doc/invoke.texi: Document new -fsignaling-nans compiler option.
16612 2002-07-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
16614 * Makefile.in (gengtype-lex.c): Work around a bug in flex.
16615 * gengtype-lex.l (YY_USE_PROTOS): Undef.
16618 2002-07-27 Roger Sayle <roger@eyesopen.com>
16620 * doc/invoke.texi: Document that both -fno-builtin-foo and
16621 -fno-builtin are supported by the g++ front-end.
16623 2002-07-27 Stan Shebs <shebs@apple.com>
16625 * configure.in: Rename config_gtfiles to target_gtfiles.
16626 * configure: Regenerate.
16627 * doc/gty.texi: Update reference.
16628 * config.gcc (powerpc-*-darwin*): Set target_gtfiles
16629 instead of appending to it.
16631 2002-07-25 Aldy Hernandez <aldyh@redhat.com>
16633 * config/rs6000/rs6000.c (function_arg_advance): SPE vararg
16634 vectors are split into two registers.
16635 (function_arg): Same.
16637 Thu Jul 26 23:00:13 2002 J"orn Rennecke <joern.rennecke@superh.com>
16639 * pa.md (extv): Check predicates before emitting extv_32.
16641 2002-07-27 Alan Modra <amodra@bigpond.net.au>
16643 * config/rs6000/rs6000.c (rs6000_traceback_name): New var.
16644 (rs6000_traceback): New var.
16645 (rs6000_override_options): Set rs6000_traceback.
16646 (rs6000_output_function_epilogue): Implement traceback options.
16647 * config/rs6000/rs6000.h (TARGET_OPTIONS): Add "traceback=".
16648 (rs6000_traceback_name): Declare.
16650 * config/rs6000/rs6000.c (output_profile_hook): Don't generate profile
16651 label reference when NO_PROFILE_COUNTERS.
16653 2002-07-26 Jason Merrill <jason@redhat.com>
16655 * function.c (assign_parms): Handle frontend-directed pass by
16656 invisible reference.
16658 2002-07-26 Neil Booth <neil@daikokuya.co.uk>
16660 * doc/cppopts.texi: Update.
16662 2002-07-26 Neil Booth <neil@daikokuya.co.uk>
16664 * cppmacro.c (_cpp_create_definition): Don't attempt redefinition
16665 warnings on assertions.
16667 2002-07-26 Neil Booth <neil@daikokuya.co.uk>
16669 * c-common.h (RID_AND, RID_AND_EQ, RID_NOT, RID_NOT_EQ,
16670 RID_OR, RID_OR_EQ, RID_XOR, RID_XOR_EQ, RID_BITAND, RID_BITOR,
16671 RID_COMPL): Remove.
16672 * c-parse.in (rid_to_yy): Similarly.
16674 2002-07-26 Jason Merrill <jason@redhat.com>
16676 * c-dump.c: Resurrect.
16677 * tree-dump.c: Move C-specific stuff to c-dump.c.
16678 * c-common.h: Declare c_dump_tree.
16679 * c-lang.c (LANG_HOOKS_TREE_DUMP_DUMP_TREE_FN): Define.
16680 * Makefile.in (C_AND_OBJC_OBJS): Add c-dump.o.
16681 (c-dump.o): New rule.
16683 2002-07-26 Alan Modra <amodra@bigpond.net.au>
16685 * config/rs6000/rs6000.md: Enable patterns using rlwinm for
16686 PowerPC64. Replace "T" and "S" constraints with "n" when the
16687 predicate will do. Formatting fixes.
16688 (extzvsi_internal2): Use "andi.", "andis." and attr type of "compare"
16689 as for extzvsi_internal1.
16691 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
16693 * dwarfout.c (VERSION_ASM_OP, DERIV_BEGIN_LABEL_FMT,
16694 DERIV_END_LABEL_FMT): Remove.
16695 (SL_BEGIN_LABEL_FMT, SL_END_LABEL_FMT): Move.
16697 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
16699 * objc/objc-act.c (UTAG_STATICS, UTAG_PROTOCOL_LIST, USERTYPE):
16702 2002-07-25 Stan Shebs <shebs@apple.com>
16704 * config/rs6000/rs6000.c (rs6000_emit_prologue): Remove unused
16706 (output_compiler_stub): Remove unused locals.
16707 (output_call): Always initialize line number.
16709 Thu Jul 25 20:34:50 2002 J"orn Rennecke <joern.rennecke@superh.com>
16711 * sh.h (LOAD_EXTEND_OP): QImode zero-extends on SHmedia.
16712 * sh.md (truncdiqi2, movqi_media): Likewise.
16714 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
16716 * gcse.c (obstack_chunk_alloc): Remove.
16717 (gcse_alloc): Fix to count allocated bytes.
16718 * collect2.c (SYMBOL__MAIN): Remove.
16720 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
16722 * gcc.c (TARGET_EXECUTABLE_SUFFIX): Only used if
16723 HAVE_TARGET_EXECUTABLE_SUFFIX.
16725 Thu Jul 25 18:57:50 2002 J"orn Rennecke <joern.rennecke@superh.com>
16727 * rtl.h (mem_attrs): Spell out more clearly the roles of ALIGN,
16728 SIZE, EXPR and OFFSET.
16730 2002-07-25 Richard Henderson <rth@redhat.com>
16732 * emit-rtl.c (set_mem_attributes): Fix size and alignment thinkos
16733 in ARRAY_REF of DECL_P case.
16735 2002-07-25 Richard Sandiford <rsandifo@redhat.com>
16737 * doc/invoke.texi: Document -mabi=meabi, and expand on the EABI
16738 description. Document -mips32, -mips64, and the associated -march
16739 values. Describe the "mipsN" arguments to -march. Say that the
16740 -mipsN options are equivalent to -march. Reword the description
16741 of default type sizes.
16742 * toplev.h (target_flags_explicit): Declare.
16743 * toplev.c (target_flags_explicit): New var.
16744 (set_target_switch): Update target_flags_explicit.
16745 * config/mips/abi64.h (SUBTARGET_TARGET_OPTIONS): Undefine.
16746 * config/mips/elf64.h (MIPS_ISA_DEFAULT): Undefine.
16747 * config/mips/iris6.h (SUBTARGET_ASM_SPEC): -mabi=64 implies -mips3.
16748 * config/mips/isa3264.h (MIPS_ENABLE_EMBEDDED_O32): Undefine.
16749 * config/mips/mips.h (mips_cpu_info): New struct.
16750 (mips_cpu_string, mips_explicit_type_size_string): Remove.
16751 (mips_cpu_info_table, mips_arch_info, mips_tune_info): Declare.
16752 (MIPS_CPP_SET_PROCESSOR): New macro.
16753 (TARGET_CPP_BUILTINS): Declare a macro for each supported processor.
16754 Define _MIPS_ARCH and _MIPS_TUNE.
16755 (MIPS_ISA_DEFAULT): Don't provide a default value. Instead...
16756 (MIPS_CPU_STRING_DEFAULT): Set to "from-abi" if neither it nor
16757 MIPS_ISA_DEFAULT were already defined.
16758 (MULTILIB_DEFAULTS): Add MULTILIB_ABI_DEFAULT.
16759 (TARGET_OPTIONS): Remove -mcpu and -mexplicit-type-size.
16760 (ABI_NEEDS_32BIT_REGS, ABI_NEEDS_64BIT_REGS): New.
16761 (GAS_ASM_SPEC): Remove -march, -mcpu, -mgp* and -mabi rules.
16762 (ABI_GAS_ASM_SPEC): Remove.
16763 (MULTILIB_ABI_DEFAULT, ASM_ABI_DEFAULT_SPEC): New macros.
16764 (ASM_SPEC): Add -mgp32, -mgp64, -march, -mabi=eabi and -mabi=o64.
16765 Invoke %(asm_abi_default_spec) if no ABI was specified.
16766 (CC1_SPEC): Remove ISA -> register-size rules.
16767 (EXTRA_SPECS): Remove abi_gas_asm_spec. Add asm_abi_default_spec.
16768 * config/mips/mips.c (mips_arch_info, mips_tune_info): New vars.
16769 (mips_cpu_string, mips_explicit_type_size_string): Remove.
16770 (mips_cpu_info_table): New array.
16771 (mips_set_architecture, mips_set_tune): New fns.
16772 (override_options): Rework to make -mipsN equivalent to -march.
16773 Detect more erroneous cases, including those removed from CC1_SPEC.
16774 Don't change the ABI based on architecture, or vice versa.
16775 Unify logic with GAS.
16776 (mips_asm_file_start): Get architecture name from mips_arch_info.
16777 (mips_strict_matching_cpu_name_p, mips_matching_cpu_name_p): New fns.
16778 (mips_parse_cpu): Take the name of the option as argument. Handle
16779 'from-abi'. Raise an error if the option is wrong.
16780 (mips_cpu_info_from_isa): New fn.
16782 2002-07-25 Richard Sandiford <rsandifo@redhat.com>
16784 * config/mips/mips.md (tablejump_mips161): Use gen_rtx_LABEL_REF.
16785 (tablejump_mips162): Likewise.
16787 Thu Jul 25 10:23:41 2002 J"orn Rennecke <joern.rennecke@superh.com>
16789 * simpify-rtx.c (simplify_subreg): Don't pass MODE_CC mode to
16792 2002-07-25 Gabriel Dos Reis <gdr@nerim.net>
16794 * c-common.c (c_sizeof_or_alignof_type): Take a third argument for
16796 * c-common.h (c_sizeof): Adjust definition.
16797 (c_alignof): Likewise.
16798 * c-tree.h (c_sizeof_nowarn): Now macro.
16799 * c-typeck.c (c_sizeof_nowarn): Remove definition.
16801 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
16803 * c-decl.c (c_decode_option): No need to handle switches
16806 2002-07-24 Zack Weinberg <zack@codesourcery.com>
16808 * defaults.h (ASM_OUTPUT_TYPE_DIRECTIVE, ASM_OUTPUT_SIZE_DIRECTIVE,
16809 ASM_OUTPUT_MEASURED_SIZE): New default definitions of new macros.
16810 * doc/tm.texi: Document them. Also document SIZE_ASM_OP,
16811 TYPE_ASM_OP, and TYPE_OPERAND_FMT.
16813 * config/elfos.h, config/netbsd-aout.h, config/openbsd.h,
16814 config/alpha/elf.h, config/arm/elf.h, config/avr/avr.h,
16815 config/cris/aout.h, config/i386/freebsd-aout.h,
16816 config/i386/sco5.h, config/ia64/ia64.c, config/ip2k/ip2k.h,
16817 config/m68k/m68kelf.h, config/m68k/m68kv4.h, config/m88k/m88k.h,
16818 config/mcore/mcore-elf.h, config/mips/elf.h, config/mips/elf64.h,
16819 config/mips/iris6.h, config/mips/linux.h, config/pa/pa-linux.h,
16820 config/pa/pa64-hpux.h, config/rs6000/sysv4.h,
16821 config/xtensa/elf.h, config/xtensa/linux.h:
16822 Use the new macros.
16823 Where possible, remove redundant definitions of SIZE_ASM_OP,
16824 TYPE_ASM_OP, and TYPE_OPERAND_FMT.
16826 2002-07-24 Aldy Hernandez <aldyh@redhat.com>
16828 * config/rs6000/eabi.h: Define TARGET_SPE_ABI, TARGET_SPE,
16829 TARGET_ISEL, and TARGET_FPRS.
16831 * doc/invoke.texi (RS/6000 and PowerPC Options): Document
16832 -mabi=spe, -mabi=no-spe, and -misel=.
16834 * config/rs6000/rs6000-protos.h: Add output_isel.
16835 Move vrsave_operation prototype here.
16837 * config/rs6000/rs6000.md (sminsi3): Allow pattern for TARGET_ISEL.
16841 (abssi2_nopower): Disallow when TARGET_ISEL.
16843 (negsf2): Change to expand and rename old pattern to *negsf2.
16844 (abssf2): Change to expand and rename old pattern to *abssf2.
16846 New expanders: fix_truncsfsi2, floatunssisf2, floatsisf2,
16849 Change patterns that check for TARGET_HARD_FLOAT or
16850 TARGET_SOFT_FLOAT to also check TARGET_FPRS.
16852 * config/rs6000/rs6000.c: New globals: rs6000_spe_abi,
16853 rs6000_isel, rs6000_fprs, rs6000_isel_string.
16854 (rs6000_override_options): Add 8540 case to
16855 processor_target_table.
16856 Set rs6000_isel for the 8540.
16857 Call rs6000_parse_isel_option.
16858 (enable_mask_for_builtins): New.
16859 (rs6000_parse_isel_option): New.
16860 (rs6000_parse_abi_options): Add spe and no-spe.
16861 (easy_fp_constant): Treat !TARGET_FPRS as soft-float.
16862 (rs6000_legitimize_address): Check for TARGET_FPRS when checking
16863 for TARGET_HARD_FLOAT.
16864 Add case for SPE_VECTOR_MODE.
16865 (rs6000_legitimize_reload_address): Handle SPE vector modes.
16866 (rs6000_legitimate_address): Disallow PRE_INC/PRE_DEC for SPE
16868 Check for TARGET_FPRS when checking for TARGET_HARD_FLOAT.
16869 (rs6000_emit_move): Check for TARGET_FPRS.
16870 Add cases for SPE vector modes.
16871 (function_arg_boundary): Return 64 for SPE vector modes.
16872 (function_arg_advance): Check for TARGET_FPRS and
16873 Handle SPE vectors.
16874 (function_arg): Same.
16875 (setup_incoming_varargs): Check for TARGET_FPRS.
16876 (rs6000_va_arg): Same.
16877 (struct builtin_description): Un-constify mask field. Move up in
16879 (bdesc_2arg): Un-constify and add SPE builtins.
16880 (bdesc_1arg): Same.
16881 (bdesc_spe_predicates): New.
16882 (bdesc_spe_evsel): New.
16883 (rs6000_expand_unop_builtin): Add SPE 5-bit literal builtins.
16884 (rs6000_expand_binop_builtin): Same.
16885 (bdesc_2arg_spe): New.
16886 (spe_expand_builtin): New.
16887 (spe_expand_predicate_builtin): New.
16888 (spe_expand_evsel_builtin): New.
16889 (rs6000_expand_builtin): Call spe_expand_builtin for SPE.
16890 (rs6000_init_builtins): Initialize SPE builtins. Call
16891 rs6000_common_init_builtins.
16892 (altivec_init_builtins): Move all non-altivec builtin code to...
16893 (rs6000_common_init_builtins): ...here. New function.
16894 (branch_positive_comparison_operator): Allow NE code for SPE.
16895 (ccr_bit): Return correct ccr bit for SPE fp.
16896 (print_operand): Emit crnor in 'D' case for SPE.
16898 Add SPE code for 'y' case.
16899 (rs6000_generate_compare): Generate rtl for SPE fp.
16900 (output_cbranch): Handle SPE hard floats.
16901 (rs6000_emit_cmove): Handle isel.
16902 (rs6000_emit_int_cmove): New.
16903 (output_isel): New.
16904 (rs6000_stack_info): Adjust stack frame so GPRs are saved in
16906 (debug_stack_info): Add SPE info.
16907 (gen_frame_mem_offset): New.
16908 (rs6000_emit_prologue): Save GPRs in 64-bits for SPE abi.
16909 Change mode of frame pointer, when saving it, to Pmode.
16910 (rs6000_emit_epilogue): Restore GPRs in 64-bits for SPE abi.
16911 Misc cleanups and use gen_frame_mem_offset when appropriate.
16913 * config/rs6000/rs6000.h (processor_type): Add PROCESSOR_PPC8540.
16914 (TARGET_SPE_ABI): New.
16916 (TARGET_ISEL): New.
16917 (TARGET_FPRS): New.
16918 (FIXED_SCRATCH): New.
16919 (RTX_COSTS): Add PROCESSOR_PPC8540.
16920 (ASM_CPU_SPEC): Add case for 8540.
16921 (TARGET_OPTIONS): Add isel= case.
16922 (rs6000_spe_abi): New.
16923 (rs6000_isel): New.
16924 (rs6000_fprs): New.
16925 (rs6000_isel_string): New.
16926 (UNITS_PER_SPE_WORD): New.
16927 (LOCAL_ALIGNMENT): Adjust for SPE.
16928 (HARD_REGNO_MODE_OK): Same.
16929 (DATA_ALIGNMENT): Same.
16930 (MEMBER_TYPE_FORCES_BLK): New.
16931 (FIRST_PSEUDO_REGISTER): Set to 113.
16932 (FIXED_REGISTERS): Add SPE registers.
16934 (REG_CLASS_NAMES): Same.
16935 (REG_CLASS_CONTENTS): Same.
16936 (REGNO_REG_CLASS): Same.
16937 (REGISTER_NAMES): Same.
16938 (DEBUG_REGISTER_NAMES): Same.
16939 (ADDITIONAL_REGISTER_NAMES): Same.
16940 (CALL_USED_REGISTERS): Same.
16941 (CALL_REALLY_USED_REGISTERS): Same.
16942 (SPE_ACC_REGNO): New.
16943 (SPEFSCR_REGNO): New.
16944 (SPE_SIMD_REGNO_P): New.
16945 (HARD_REGNO_NREGS): Adjust for SPE.
16946 (VECTOR_MODE_SUPPORTED_P): Same.
16947 (REGNO_REG_CLASS): Same.
16948 (FUNCTION_VALUE): Same.
16949 (LIBCALL_VALUE): Same.
16950 (LEGITIMATE_OFFSET_ADDRESS_P): Same.
16951 (SPE_VECTOR_MODE): New.
16952 (CONDITIONAL_REGISTER_USAGE): Disable FPRs when target does FP on
16953 the GPRs. Set FIXED_SCRATCH fixed in SPE case.
16954 (rs6000_stack): Add spe_gp_size, spe_padding_size,
16955 spe_gp_save_offset.
16956 (USE_FP_FOR_ARG_P): Check for TARGET_FPRS.
16957 (LEGITIMATE_LO_SUM_ADDRESS_P): Same.
16958 (SPE_CONST_OFFSET_OK): New.
16959 (rs6000_builtins): Add SPE builtins.
16961 * testsuite/gcc.dg/ppc-spe.c: New.
16963 * config/rs6000/eabispe.h: New.
16965 * config/rs6000/spe.h: New.
16967 * config/rs600/spe.md: New.
16969 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Define
16970 __SIMD__ for TARGET_SPE.
16972 * config.gcc: Add powerpc-*-eabispe* case.
16973 Add spe.h to user headers for powerpc.
16975 2002-07-24 Chris Demetriou <cgd@broadcom.com>
16977 * config/mips/elf.h (STARTFILE_SPEC): Undo previous change.
16978 * config/mips/elf64.h (STARTFILE_SPEC): Likewise.
16979 * config/mips/isa3264.h (STARTFILE_SPEC): Likewise.
16981 2002-07-24 Richard Henderson <rth@redhat.com>
16983 * expr.c (expand_expr) [TRY_FINALLY_EXPR]: Use GOTO_SUBROUTINE_EXPR
16984 form when not optimizing.
16986 2002-07-24 David Mosberger <davidm@hpl.hp.com>
16988 * config/ia64/ia64.c (gen_thread_pointer): Fix typo in marking
16989 thread_pointer_rtx as unchanging.
16991 2002-07-24 Michael Matz <matz@suse.de>
16993 * ra-colorize.c (INV_REG_ALLOC_ORDER): New macro.
16994 (free_reg): Use it.
16996 2002-07-24 Richard Earnshaw <rearnsha@arm.com>
16998 * arm.md (arm_buneq, arm_bltgt): put '\' before ';' in output
17000 (arm_buneq_reversed, arm_bltgt_reversed): Likewise.
17001 (movsicc, movsfcc, movdfcc): FAIL if UNEQ or LTGT.
17003 2002-07-24 Chris Demetriou <cgd@broadcom.com>
17005 * config/mips/elf.h (STARTFILE_SPEC): Never include crt0.o.
17006 * config/mips/elf64.h (STARTFILE_SPEC): Likewise.
17007 * config/mips/isa3264.h (STARTFILE_SPEC): Do not redefine.
17009 Wed Jul 24 17:59:12 CEST 2002 Jan Hubicka <jh@suse.cz>
17011 * toplev.c (rest_of_compilation): Dump loops before clobbering
17014 Wed Jul 24 17:23:16 CEST 2002 Jan Hubicka <jh@suse.cz>
17016 * rtlanal.c (keep_with_call_p): Avoid overflow in fixed_regs.
17018 2002-07-24 Frank van der Linden <fvdl@wasabisystems.com>
17020 PR optimization/7291
17021 * config/i386/i386.c (ix86_expand_clrstr): Fix bzero alignment
17024 2002-07-24 Gabriel Dos Reis <gdr@nerim.net>
17026 * pretty-print.h: Add macros from cp/error.c
17028 2002-07-24 Alan Modra <amodra@bigpond.net.au>
17030 * config/rs6000/rs6000-protos.h (mask_operand_wrap): Declare.
17031 (mask64_2_operand): Declare.
17032 (build_mask64_2_operands): Declare.
17033 (and64_2_operand): Declare.
17034 (extract_MB): Declare.
17035 (extract_ME): Declare.
17036 * config/rs6000/rs6000.c (mask64_operand): Allow all ones. Remove
17038 (mask_operand_wrap): New insn predicate.
17039 (mask64_2_operand): Likewise.
17040 (and64_2_operand): Likewise.
17041 (build_mask64_2_operands): New function.
17042 (extract_MB): New function.
17043 (extract_ME): New function.
17044 (print_operand <case m,M>): Use extract_MB and extract_ME.
17045 (print_operand <case S>): Allow all ones. Remove CONST_DOUBLE support.
17046 * config/rs6000/rs6000.h (EXTRA_CONSTRAINT): Add 't'.
17047 (PREDICATE_CODES): Add and64_2_operand, mask_operand_wrap and
17048 mask64_2_operand. Remove CONST_DOUBLE from mask64_operand.
17049 * config/rs6000/rs6000.md (andsi3_internal3): New
17050 (andsi3_internal3+1): Enable split for powerpc64.
17051 (andsi3_internal3+2): New split.
17052 (andsi3_internal4): Renamed old andsi3_internal3.
17053 (andsi3_internal5): New.
17054 (andsi3_internal5+1): Enable split for powerpc64.
17055 (andsi3_internal5+2): New split.
17056 (andsi3_internal6, andsi3_internal7, andsi3_internal8): New.
17057 (anddi3): Handle 't' constraint.
17058 (anddi3+1): New split.
17059 (anddi3_internal2): Handle 't' constraint.
17060 (anddi3_internal2+1): New split.
17061 (anddi3_internal3): Handle 't' constraint.
17062 (anddi3_internal3+1): New split.
17064 2002-07-24 Alan Modra <amodra@bigpond.net.au>
17066 * config/rs6000/rs6000.md: Remove scratch reg on insns using
17067 addze and similar (plus (comparison r1 r2) r3) insns. Add
17068 missing scratch reg in one case. Formatting fixes.
17070 2002-07-24 Neil Booth <neil@daikokuya.co.uk>
17072 * cppexp.c (parse_defined): Mark macro used.
17073 * cpphash.h (struct cpp_macro): New member "used".
17074 (_cpp_mark_macro_used, _cpp_warn_if_unused_macro): New.
17075 (struct cpp_reader): New member.
17076 * cppinit.c (cpp_finish_options): Set first_unused_line.
17077 (cpp_finish): Warn of unused macros if requested.
17078 (OPT_TABLE): New switches.
17079 (cpp_handle_option): Handle them.
17080 * cpplib.c (do_undef): Warn if macro unused.
17081 (do_ifdef, do_ifndef): Mark macro used.
17082 * cpplib.h (struct cpp_options): New member.
17083 * cppmacro.c (_cpp_warn_if_unused_macro): New.
17084 (enter_macro_context): Mark macro used.
17085 (_cpp_create_definition): Mark macro unused; warn if unused
17087 * cpptrad.c (scan_out_logcial_line, push_replacement_text):
17089 * doc/cppopts.texi: Update.
17091 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
17093 * dwarf2out.c (SECTION_ASM_OP,
17094 ASM_OUTPUT_DEFINE_LABEL_DIFFERENCE_SYMBOL): Remove.
17095 * system.h (SECTION_ASM_OP): Poison.
17096 * tree.c (FILE_FUNCTION_PREFIX_LEN): Remove.
17097 * config/alpha/alpha-interix.h, config/mips/linux.h
17098 (ASM_OUTPUT_DEFINE_LABEL_DIFFERENCE_SYMBOL): Remove.
17099 * config/mmix/mmix-protos.h, config/mmix/mmix.c
17100 (mmix_asm_output_define_label_difference_symbol): Remove.
17101 * config/mmix/mmix.h
17102 (ASM_OUTPUT_DEFINE_LABEL_DIFFERENCE_SYMBOL): Remove.
17103 * doc/tm.texi: Remove documentation.
17105 Tue Jul 23 21:49:24 2002 J"orn Rennecke <joern.rennecke@superh.com>
17107 * recog.c (asm_operand_ok): Allow float CONST_VECTORs for 'F'.
17108 (constrain_operands): Likewise.
17109 * regclass.c (record_reg_classes): Likewise.
17110 * reload.c (find_reloads): Likewise.
17111 * doc/md.texi: Likewise.
17113 * reload.c (find_reloads_toplev): Use simplify_gen_subreg.
17114 * simplify-rtx.c (simplify_subreg): When converting to a non-int
17115 mode, try to convert to an integer mode of matching size first.
17117 * simplify-rtx.x (simplify_subreg): When constructing a CONST_VECTOR
17118 from individual subregs, check that each subreg has been generated
17121 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
17123 * genautomata.c (VLA_HWINT_SHORTEN, VLA_HWINT_LAST): Remove.
17124 * df.c (HANDLE_SUBREG, FOR_EACH_BB_IN_BITMAP_REV,
17125 FOR_EACH_BB_IN_SBITMAP): Remove.
17126 * gcse.c (NEVER_SET, FOLLOW_BACK_EDGES): Remove.
17127 * haifa-sched.c (DONE_PRIORITY, MAX_PRIORITY, TAIL_PRIORITY,
17128 LAUNCH_PRIORITY, DONE_PRIORITY_P, LOW_PRIORITY_P): Remove.
17129 * loop.c (PREFETCH_BLOACK_IN_LOOP_MIN,
17130 PREFETCH_LIMIT_TO_SIMULTANEOUS): Remove.
17131 * regrename.c (REGNO_MODE_OK_FOR_BASE_P): Remove.
17133 2002-07-23 Gabriel Dos Reis <gdr@nerim.net>
17135 * pretty-print.h: New file.
17137 2002-07-23 Paul Koning <pkoning@equallogic.com>
17139 * real.c (REAL_WORDS_BIG_ENDIAN): Make 1 for DEC.
17140 (LARGEST_EXPONENT_IS_NORMAL): Ditto.
17141 (VAX_HALFWORD_ORDER): Define (1 for DEC VAX, 0 otherwise).
17142 (TARGET_G_FLOAT): Default to 0 if not defined.
17143 (ieeetoe): New, common routine to convert target format floats
17145 (e24toe, e53toe): Change to use ieeetoe, distinguish DEC
17147 (e113toe): Change to use ieeetoe.
17149 2002-07-23 Roman Lechtchinsky <rl@cs.tu-berlin.de>
17151 * real.c (REAL_WORDS_BIG_ENDIAN): Make sure it is 0 for DEC and 1 for
17153 (e53toe): Assume IEEE if non of DEC, IBM and C4X is defined.
17154 (e64toe): Remove special cases for DEC and IBM. Remove support for
17155 ARM_EXTENDED_IEEE_FORMAT.
17156 (e24toe): Remove special cases for DEC.
17157 (significand_size): Simplify. Indent.
17158 (ieee_format, ieee_24, ieee_53, ieee_64, ieee_113): New.
17159 (etoieee, toieee): New.
17160 (etoe113, toe113, etoe64, toe64, etoe53, toe53, etoe24, toe24): Use
17161 etoieee and toieee for IEEE arithmetic.
17163 2002-07-23 Gabriel Dos Reis <gdr@nerim.net>
17165 * doc/extend.texi: Say ISO C90, not ISO C89.
17166 * doc/invoke.texi: Likewise.
17167 * doc/standards.texi: Likewise.
17169 2002-07-23 Steve Ellcey <sje@cup.hp.com>
17171 * gcc/explow.c (convert_memory_address): Fix conversion of CONSTs.
17172 Fix permutation of conversion and plus/mult.
17173 * gcc/builtins.c (expand_builtin_memcpy) Ensure return pointer is
17174 ptr_mode and not Pmode when POINTERS_EXTEND_UNSIGNED is defined.
17175 (expand_builtin_strncpy) Ditto.
17176 (expand_builtin_memset) Ditto.
17178 2002-07-23 Gabriel Dos Reis <gdr@nerim.net>
17181 * c-common.c (c_sizeof_or_alignof_type): New function.
17182 (c_alignof): Remove definition.
17183 * c-common.h (c_sizeof, c_alignof): Define as macros.
17184 (c_sizeof_or_alignof_type): Declare.
17185 (my_friendly_assert): Moved from cp/cp-tree.h
17186 * c-typeck.c (c_sizeof): Remove definition.
17188 2002-07-23 Jan Hubicka <jh@suse.cz>
17190 * gcse.c (try_replace_reg): Use num_changes_pending.
17191 * recog.c (num_changes_pending): New function.
17192 (validate_replace_src): Use validate_repalce_src_group.
17193 (validate_replace_src_group): New.
17194 * recog.h (validate_repalce_src_group): New.
17195 (num_changes_pending): Likewise.
17197 Tue Jul 23 12:16:58 2002 J"orn Rennecke <joern.rennecke@superh.com>
17199 * calls.c (emit_library_call_value_1): If
17200 FUNCTION_ARG_PASS_BY_REFERENCE is true, pretend this is neither
17201 libcall, const call nor pure call.
17203 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
17205 * config/m88k/m88k.h (SECTION_ASM_OP): Remove.
17207 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
17209 * vmsdbgout.c (SECTION_ASM_OP): Remove.
17211 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
17213 * config/i386/i386.c (AT_BP): Remove.
17215 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
17217 * defaults.h (obstack_chunk_alloc, obstack_chunk_free):
17218 Default definition.
17219 * gcse.c: Don't define obstack_chunk_free.
17220 * collect2.c, conflict.c, df.c, diagnostic.c, fix-header.c,
17221 flow.c, gcc.c, genattrtab.c, genautomata.c, genflags.c, gensupport.c,
17222 integrate.c, loop.c, ra.c, read-rtl.c, regrename.c, reload1.c,
17223 reorg.c, tlink.c, tree.c, config/arm/arm.c, objc/objc-act.c:
17224 Don't define obstack macros.
17226 2002-07-22 Stephane Carrez <stcarrez@nerim.fr>
17229 * config/m68hc11/m68hc11.c (m68hc11_z_replacement): Also replace
17230 ASM_OPERANDS instructions.
17232 2002-07-22 Stephane Carrez <stcarrez@nerim.fr>
17235 * config/m68hc11/m68hc11.c (go_if_legitimate_address_internal): Accept
17236 constant addresses only on 68HC12.
17238 2002-07-22 Neil Booth <neil@daikokuya.co.uk>
17240 * cppfiles.c (stack_include_file): Correct test of whether
17241 a dependency should be output.
17243 2002-07-22 David Edelsohn <edelsohn@gnu.org>
17245 * collect2.c (is_ctor_dtor): Add other possible JOINER values.
17247 2002-07-22 Richard Earnshaw <rearnsha@arm.com>
17249 * arm.md (movqi): If optimizing and we can create pseudos, use
17250 a ZERO_EXTEND to load from memory, then copy the result into the
17252 (movhi): Likewise, but only for ARMv4.
17254 2002-07-22 Neil Booth <neil@daikokuya.co.uk>
17256 * ssa-ccp.c (PHI_PARMS): Remove.
17258 2002-07-22 Richard Sandiford <rsandifo@redhat.com>
17260 * config/mips/mips.h (CLASS_CANNOT_CHANGE_MODE): Include FP_REGS
17261 on big-endian targets.
17263 2002-07-22 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
17265 * hwint.h (HOST_WIDE_INT_PRINT_DEC_SPACE,
17266 HOST_WIDE_INT_PRINT_UNSIGNED_SPACE,
17267 HOST_WIDEST_INT_PRINT_DEC_SPACE, HOST_WIDEST_INT_PRINT_DEC_SPACE):
17268 New formatting macros.
17270 * ra-debug.c (dump_static_insn_cost): Avoid string concatenation.
17272 Mon Jul 22 15:27:25 2002 J"orn Rennecke <joern.rennecke@superh.com>
17274 * rtlanal.c (subreg_regno_offset): Return correct offset for
17275 big endian paradoxical subregs.
17277 * optabs.c (expand_vector_unop): Don't expand using sub_optab
17278 if we got the wrong mode.
17280 * hwint.c (define HOST_WIDE_INT_PRINT_DEC_C): New define.
17281 * genrecog.c (write_switch, write_cond): Use it.
17282 * genemit.c (gen_exp): Likewise.
17284 2002-07-22 Jakub Jelinek <jakub@redhat.com>
17286 * c-decl.c (build_compound_literal): Set decl TREE_READONLY from TYPE.
17288 2002-07-22 Jakub Jelinek <jakub@redhat.com>
17290 * c-decl.c (build_compound_literal): Defer compound literal decls
17291 until until file end to emit them only if they are actually used.
17293 2002-07-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
17295 * ra-build.c (check_conflict_numbers): Hide unused function.
17296 (livethrough_conflicts_bb): Avoid automatic aggregate
17298 (parts_to_webs_1): Avoid `U' integer constant modifier.
17299 (conflicts_between_webs): Wrap a variable in the macro controlling
17301 * ra-debug.c (ra_debug_msg): Use VA_OPEN/VA_CLOSE.
17302 (dump_igraph, dump_graph_cost): Avoid string concatenation
17303 (dump_static_insn_cost): Avoid automatic aggregate
17305 * ra-rewrite.c (insert_stores): Avoid automatic aggregate
17307 (dump_cost): Avoid string concatenation
17309 2002-07-21 Richard Henderson <rth@redhat.com>
17311 * expr.c (expand_expr) [TRY_FINALLY_EXPR]: Don't use
17312 GOTO_SUBROUTINE_EXPR when finally_block can be re-expanded.
17314 2002-07-21 Richard Henderson <rth@redhat.com>
17316 * unroll.c (find_splittable_givs): Do not split DEST_ADDR givs
17317 that are not unrolled completely.
17319 2002-07-21 Richard Henderson <rth@redhat.com>
17321 * loop.h (LOOP_AUTO_UNROLL): Rename from LOOP_FIRST_PASS.
17322 * loop.c (strength_reduce): Update.
17323 * toplev.c (rest_of_compilation): Do unrolling in the first
17324 loop pass, not the second.
17326 2002-07-21 Richard Henderson <rth@redhat.com>
17328 * emit-rtl.c (set_mem_attributes): Preserve indirection of PARM_DECL
17329 when flag_argument_noalias == 2.
17330 * alias.c (nonoverlapping_memrefs_p): Handle that.
17331 * print-rtl.c (print_mem_expr): Likewise.
17333 2002-07-21 Hartmut Schirmer <hartmut.schirmer@arcor.de>
17335 * libgcc2.c (__divdi3, __moddi3): Use unary minus operator
17336 instead of __negdi2 directly.
17338 2002-07-21 Neil Booth <neil@daikokuya.co.uk>
17340 * gengenrtl.c (gencode): Don't define obstack_alloc_rtx.
17341 * function.c (SYMBOL__MAIN): Remove definition.
17342 * global.c (SET_CONFLICT, REGBITP, ALLOCNO_LIVE_P): Remove.
17343 * predict.c (PROB_NEVER, PROB_LIKELY, PROB_UNLIKELY): Remove.
17344 * profile.c (GCOV_INDEX_TO_BB): Remove.
17345 * sched-rgn.c (ABS_VALUE, MIN_DIFF_PRIORITY, MIN_PROB_DIFF): Remove.
17346 * simplify-rtx.c (FIXED_BASE_PLUS_P): Remove.
17348 2002-07-21 Neil Booth <neil@daikokuya.co.uk>
17350 * c-lex.c (GET_ENVIRONMENT): Remove.
17351 * collect2.c (GET_ENV_PATH_LIST): Remove.
17352 (prefix_from_env): Use GET_ENVIRONMENT.
17353 * cppinit.c (GET_ENV_PATH_LIST): Remove.
17354 (init_standard_includes): Use GET_ENVIRONMENT.
17355 * defaults.h (GET_ENVIRONMENT): Define here if not already.
17356 * gcc.c (GET_ENV_PATH_LIST): Remove.
17357 (make_relative_prefix, process_command): Update.
17358 * protoize.c (GET_ENV_PATH_LIST): Remove.
17359 (do_processing): Update.
17361 2002-07-21 Gabriel Dos Reis <gdr@nerim.net>
17363 * c-decl.c (build_array_declarator): Say 'ISO C90', not 'ISO C89'.
17364 (grokdeclarator): Likewise.
17365 * c-format.c (C_STD_NAME): Likewise.
17366 * c-lex.c (interpret_integer): Likewise.
17367 * c-typeck.c (build_array_ref): Likewise.
17368 * cpplex.c (_cpp_lex_direct): Likewise.
17369 * toplev.c (documented_lang_options): Likewise.
17371 2002-07-21 Neil Booth <neil@daikokuya.co.uk>
17373 * c-format.c (T99_I, T99_UI): Remove.
17375 2002-07-21 Neil Booth <neil@daikokuya.co.uk>
17377 * c-typeck.c (SAVE_SPELLING_DEPTH): Remove.
17379 Sun Jul 21 21:36:41 CEST 2002 Jan Hubicka <jh@suse.cz>
17381 * gcse.c (do_local_cprop): Do not extend lifetimes of registers set by
17384 2002-07-21 Andreas Jaeger <aj@suse.de>
17386 * reload1.c (fixup_abnormal_edges): Remove unused variable.
17388 2002-07-21 Bernd Schmidt <bernds@redhat.com>
17390 Improvements for the ifcvt pass from Michael Meissner, with patches
17391 by Richard Sandiford <rsandifo@redhat.com>
17392 * basic-block.h (struct ce_if_block, ce_if_block_t): New types.
17393 * ifcvt.c (cond_exec_changed_p): New static variable.
17394 (last_active_insn): New function, renamed from last_active_insn_p
17395 and changed to return the last active insn in a basic block. All
17397 (block_fallthru): New function.
17398 (cond_exec_process_insns): New argument CE_INFO. Pass it to
17399 IFCVT_MODIFY_INSN. All callers updated.
17400 Return false if START or END are NULL.
17401 Handle case where we're processing an insn that is already
17404 (noce_process_if_block): CE_INFO argument rather than
17405 multiple args containing the involved basic blocks. All callers
17407 (process_if_block, merge_if_block, find_if_block,
17408 cond_exec_process_if_block): Likewise.
17410 (cond_exec_process_if_block): New arg DO_MULTIPLE_P. All callers
17412 Use new function last_active_insn to simplify some code.
17413 New code to handle multiple tests.
17414 Call IFCVT_MODIFY_CANCEL in all failure cases, otherwise set
17415 cond_exec_changed_p to TRUE.
17417 (process_if_block): New code to handle multiple tests.
17418 (merge_if_block): Likewise.
17419 (find_if_header): New arg PASS. Changed to return the currently
17420 processed basic block or NULL instead of true/false. All callers
17422 Call IFCVT_INIT_EXTRA_FIELDS.
17423 (block_jumps_and_fallthru_p): New function.
17424 (find_if_block): Discover opportunities to convert multiple tests.
17425 Add additional debugging output.
17426 Update the ce_info structure before returning.
17428 (if_convert): Run multiple passes of if-conversion.
17429 * doc/tm.texi (IFCVT_MODIFY_TESTS, IFCVT_MODIFY_INSN,
17430 IFCVT_MODIFY_FINAL, IFCVT_MODIFY_CANCEL, IFCVT_MODIFY_MULTIPLE_TESTS,
17431 IFCVT_INIT_EXTRA_FIELDS, IFCVT_EXTRA_FIELDS): Update documentation for
17434 Sun Jul 21 00:54:54 CEST 2002 Jan Hubicka <jh@suse.cz>
17436 * gcse.c: Include cselib.h
17437 (constptop_register): Break out from ...
17438 (cprop_insn): ... here; kill basic_block argument.
17439 (do_local_cprop, local_cprop_pass): New functions.
17440 (one_cprop_pass): Call local_cprop_pass.
17442 2002-07-20 Roger Sayle <roger@eyesopen.com>
17444 * simplify-rtx.c (simplify_relational_operation): Optimize
17445 abs(x) < 0.0 (and abs(x) >= 0.0 when using -ffast-math).
17447 2002-07-20 Michae Matz <matz@suse.de>
17449 * ra-build.c: (remember_web_was_spilled): Use GENERAL_REGS.
17451 2002-07-20 Neil Booth <neil@daikokuya.co.uk>
17453 * cppexp.c (struct op): Add token pointer.
17454 (check_promotion, CHECK_PROMOTION): New.
17456 (_cpp_parse_expr): Update, use token pointer of struct op.
17457 (reduce): Warn about change of sign owing to promotion.
17458 * cppinit.c (cpp_handle_option): New warning if -Wall.
17459 * cpplib.h (struct cpp_options): New member.
17461 2002-07-19 David Edelsohn <edelsohn@gnu.org>
17463 * config/rs6000/rs6000.md: Remove ppc630 fpcompare from single
17464 fpu list. Separate Power4 compare and delayed_compare. Correct
17466 (fix_truncdfsi2_internal): Restore FPR preference.
17467 * config/rs6000/t-aix43 (MULTILIB_MATCHES): Add mcpu?power3,
17468 mcpu?power4, mcpu?604e. Remove mpower, mpower2, mpowerpc.
17470 2002-07-19 Momchil Velikov <velco@fadata.bg>
17472 * reload1.c (reload_as_needed): Duplicate oldpat.
17474 2002-07-20 Alan Modra <amodra@bigpond.net.au>
17476 PR optimization/7130
17477 * loop.h (struct loop_info): Add "preconditioned".
17478 * unroll.c (unroll_loop): Set it.
17479 * doloop.c (doloop_modify_runtime): Correct count for unrolled loops.
17481 2002-07-19 Zack Weinberg <zack@codesourcery.com>
17483 * rtl.def (CODE_LABEL): Remove slot 8.
17484 * rtl.h (struct rtx_def): Document new uses of jump and call fields.
17485 (LABEL_ALTERNATE_NAME): Delete.
17486 (LABEL_KIND, SET_LABEL_KIND, LABEL_ALT_ENTRY_P): New.
17487 * defaults.h: Remove default for ASM_OUTPUT_ALTERNATE_LABEL_NAME.
17489 * final.c (output_alternate_entry_point): New.
17490 (final_scan_insn): Use it instead of
17491 ASM_OUTPUT_ALTERNATE_LABEL_NAME. Do not consider possibility
17492 of a case label being an alternate entry point.
17494 * cfgbuild.c (make_edges, find_bb_boundaries): Use LABEL_ALT_ENTRY_P.
17495 * emit-rtl.c (gen_label_rtx): Adjust call to gen_rtx_CODE_LABEL.
17496 Do not clear LABEL_NUSES (unnecessary) or LABEL_ALTERNATE_NAME
17498 * print-rtl.c, ra-debug.c: Update code to output CODE_LABELs.
17500 * doc/rtl.texi: Document LABEL_KIND, SET_LABEL_KIND, and
17501 LABEL_ALT_ENTRY_P; not LABEL_ALTERNATE_NAME.
17502 * doc/tm.texi: Delete documentation of
17503 ASM_OUTPUT_ALTERNATE_LABEL_NAME.
17505 2002-07-19 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
17507 * config/mips/iris5gas.h (DWARF2_DEBUGGING_INFO): Define.
17508 (PREFERRED_DEBUGGING_TYPE): Use DWARF2_DEBUG.
17509 (LINK_SPEC): Define.
17510 (STARTFILE_SPEC): Define.
17511 (ENDFILE_SPEC): Define.
17513 * config/mips/iris6-o32.h (LINK_SPEC): Move ...
17514 * config/mips/iris6-o32-as.h (LINK_SPEC): ... here.
17516 * config/mips/iris6-o32-gas.h: New file.
17517 * config.gcc (mips-sgi-irix6*o32): Use it.
17519 * config/mips/t-iris5-gas: New file.
17520 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): Use it.
17522 2002-07-19 Neil Booth <neil@daikokuya.co.uk>
17524 * cppexp.c (ALWAYS_EVAL): Remove.
17525 (optab, reduce): Always evaluate.
17526 (num_unary_op, num_binary_op, num_div_op): Issue diagnostics
17527 only if not skipping evaluation.
17529 2002-07-19 Marek Michalkiewicz <marekm@amelek.gda.pl>
17531 * config/avr/avr.c (debug_hard_reg_set): Remove.
17533 2002-07-19 Chris Demetriou <cgd@broadcom.com>
17535 * gcc.c (cpp_options): Include "%1" (cc1_spec).
17537 2002-07-19 Richard Henderson <rth@redhat.com>
17539 * loop.c (loop_givs_rescan): Delete the REG_EQUAL note, not the insn.
17541 2002-07-19 Alan Modra <amodra@bigpond.net.au>
17543 * prefix.c (update_path): Don't zap single `.' path components
17544 unless followed by another `.' and fix typo last patch.
17546 2002-07-18 Neil Booth <neil@daikokuya.co.uk>
17548 * cppexp.c (cpp_num_mul): Remove unused parameter.
17549 (UNARY, BINARY, OTHER, binary_handler): Remove.
17550 (ALWAYS_EVAL): New.
17552 (reduce): Refactor to a large switch, don't use a function
17555 2002-07-18 Bo Thorsen <bo@berlioz.suse.de>
17557 * config/i386/linux64.h (STARTFILE_PREFIX_SPEC): Define this always.
17559 Thu Jul 18 19:39:18 2002 J"orn Rennecke <joern.rennecke@superh.com>
17561 * sh-protos.h (sh_expand_unop_v2sf): Move inside #ifdef RTX_CODE guard.
17562 (sh_expand_binop_v2sf): Likewise.
17563 * sh.c (machine_dependent_reorg): Add move for UNSPEC_MOVA.
17564 (int_gpr_dest, trunc_hi_operand): New functions.
17565 * sh.h (PREDICATE_CODES): Add any_register_operand, int_gpr_dest and
17567 (SPECIAL_MODE_PREDICATES, any_register_operand): Define.
17568 * sh.md (cmpeqdi_t+1): Remove comments that genrecog warns about.
17569 (adddi3_compact+1, subdi3_compact+1, ashlsi3_n+1, ashlhi3+1): Likewise.
17570 (ashrsi2_16+1, ashrsi2_31+1, lshrsi3_n+1, ashrdi3+[12]): Likewise.
17571 (and_shl_scratch+[12], zero_extendhidi2+1): Likewise.
17572 (zero_extendhisi2_media+1, extendhidi2+1, extendqidi2+1): Likewise.
17573 (extendhisi2_media+1, extendqisi2_media+1): Likewise.
17574 (movsi_media_nofpu+[12], movhi_media+1, movdi_media_nofpu+1): Likewise.
17575 (movdi_const_16bit+[12], movdf_i4+[123], reload_outdf+[2-5]): Likewise.
17576 (movsf_ie+1): Likewise.
17577 (loaddi_trunc): Use int_gpr_dest predicate.
17578 (use_sfunc_addr, indirect_jump_scratch, sibcall_compact): Add mode(s).
17579 (mova, mova_const, GOTaddr2picreg, ptrel, casesi_worker_0): Likewise.
17580 (casesi_worker_0+[12], casesi_worker): Likewise.
17581 (shcompact_preserve_incoming_args): Likewise.
17582 (mov_nop): Use any_register_operand predicate.
17583 (mperm_w0): Use trunc_hi_operand predicate.
17585 2002-07-18 John David Anglin <dave@hiauly1.hia.nrc.ca>
17587 * pa-linux.h (DWARF2_UNWIND_INFO): Delete define.
17588 * pa.h (EH_RETURN_DATA_REGNO): Revise TARGET_64BIT and correct
17591 2002-07-18 John David Anglin <dave@hiauly1.hia.nrc.ca>
17593 * pa.c (output_deferred_plabels): Remove unused millicode enum mulU.
17595 2002-07-18 Richard Henderson <rth@redhat.com>
17597 PR optimization/7147
17598 * ifcvt.c (noce_get_condition): Make certain that the condition
17601 Thu Jul 18 13:44:51 2002 J"orn Rennecke <joern.rennecke@superh.com>
17603 * sh.c (barrier_align, push): Shut up compiler warnings.
17604 (initial_elimination_offset,sh_media_init_builtins): Likewise.
17605 (reg_no_subreg_operand): Delete.
17607 2002-07-17 Bo Thorsen <bo@suse.de>
17609 * config/i386/linux64.h (LINK_SPEC): Remove bogus -Y option.
17610 (STARTFILE_PREFIX_SPEC): Define for NATIVE_CROSS compilations.
17611 (STARTFILE_SPEC): Remove hardcoded library paths.
17612 (ENDFILE_SPEC): Likewise.
17614 Thu Jul 18 09:38:59 CEST 2002 Jan Hubicka <jh@suse.cz>
17616 * gcse.c (hoist_expr_reaches_here_p): Stop once expr_bb is reached.
17618 * gcse.c (try_replace_reg): Do not return false positives.
17620 2002-07-18 Alan Modra <amodra@bigpond.net.au>
17622 * prefix.c: (update_path): Strip ".." components when prior dir
17623 doesn't exist. Pass correct var to UPDATE_PATH_HOST_CANONICALIZE.
17625 * config/rs6000/sysv4.h (ASM_OUTPUT_REG_PUSH): Remove 64-bit support.
17626 (ASM_OUTPUT_REG_POP): Likewise.
17628 2002-07-18 Alan Modra <amodra@bigpond.net.au>
17630 * config/rs6000/rs6000.c (first_reg_to_save): Remove bogus
17631 adjustments to first_reg for profiling case.
17632 (output_function_profiler): Correct lr save slot for ABI_AIX_NODESC.
17633 Disable profiling for 64 bit code on both ABI_V4 and ABI_AIX_NODESC.
17634 Save static chain reg to sp + 12 on ABI_AIX_NODESC.
17635 * config/rs6000/sysv4.h (ASM_OUTPUT_REG_PUSH): Define.
17636 (ASM_OUTPUT_REG_POP): Define.
17637 * config/rs6000/linux64.h (ASM_OUTPUT_REG_PUSH): Undef.
17638 (ASM_OUTPUT_REG_POP): Undef.
17640 2002-07-17 Neil Booth <neil@daikokuya.co.uk>
17642 * cpplib.c (do_sccs): Handle #sccs on all systems.
17643 * system.h (SCCS_DIRECTIVE): Poison.
17644 * config/darwin.h, config/freebsd.h, config/netbsd.h,
17645 config/ptx4.h, config/svr3.h, config/svr4.h, config/alpha/elf.h,
17646 config/arm/linux-elf.h, config/c4x/c4x.h, config/d30v/d30v.h,
17647 config/i370/i370.h, config/i386/gas.h, config/i386/sco5.h,
17648 config/i960/i960.h, config/m68hc11/m68hc11.h, config/m68k/3b1.h,
17649 config/m68k/3b1g.h, config/m68k/crds.h, config/m68k/mot3300.h,
17650 config/m68k/pbb.h, config/m88k/m88k.h, config/mips/mips.h,
17651 config/sparc/pbd.h, config/stormy16/stormy16.h, config/vax/vaxv.h:
17652 Remove all references to SCCS_DIRECTIVE.
17653 * doc/cpp.texi, doc/tm.texi: Update.
17655 Wed Jul 17 19:23:32 2002 J"orn Rennecke <joern.rennecke@superh.com>
17657 * regrename.c (maybe_mode_change): New function.
17658 (find_oldest_value_reg, copyprop_hardreg_forward_1): Use it.
17660 2002-07-17 Rodney Brown <rbrown64@csc.com.au>
17662 * config/i386/i386.c (ix86_expand_int_movcc): In the general case
17663 suppress addition when either ct or cf are zero.
17665 2002-07-17 Eric Botcazou <ebotcazou@multimania.com>
17666 Glen Nakamura <glen@imodulo.com>
17668 PR optimization/6713
17669 * loop.c (loop_givs_rescan): Explicitly delete the insn that
17670 sets a non-replaceable giv after issuing the new one.
17672 2002-07-17 Neil Booth <neil@daikokuya.co.uk>
17674 * cppexp.c (cpp_interpret_integer, append_digit, parse_defined,
17675 eval_token): Clarify and correct use of "bool" variables.
17676 * cpplib.h (struct cpp_options): Similarly.
17677 * cppmacro.c (parse_params, _cpp_save_parameter): Ditto.
17678 * cpptrad.c (recursive_macro): Similarly.
17680 Wed Jul 17 17:08:06 2002 J"orn Rennecke <joern.rennecke@superh.com>
17682 * config/sh/lib1funcs.asm (udivsi3_i4): Implement SHcompact version in
17685 * sh.md (cmpgtudi_media): Remove spurious @.
17687 * config/sh/lib1funcs.asm (FMOVD_WORKS): Don't define for little endian.
17688 * sh.h (OVERRIDE_OPTIONS): Don't set FMOVD_BIT for little endian.
17690 * config/sh/lib1funcs.asm (init_trampoline): New entry point.
17691 * sh-protos.h (sh_initialize_trampoline): Declare.
17692 * sh.c (sh_initialize_trampoline): New function.
17693 * sh.h (TRAMPOLINE_SIZE): Only 24 for TARGET_SHMEDIA32.
17694 (TRAMPOLINE_ALIGNMENT): Need cache-line alignment for TARGET_SHMEDIA.
17695 (INITIALIZE_TRAMPOLINE): Call sh_initialize_trampoline.
17696 (TRAMPOLINE_ADJUST_ADDRESS): Not needed for SHcompact.
17697 * sh.md (initialize_trampoline, double_shori): New patterns.
17698 (initialize_trampoline_compact): Likewise.
17699 (shmedia32_initialize_trampoline_big): Remove.
17700 (shmedia32_initialize_trampoline_little): Likewise.
17702 * sh-protos.h (binary_float_operator): Remove declaration.
17703 (sh_expand_unop_v2sf, sh_expand_binop_v2sf): Declare.
17704 * sh.c (print_operand, case 'N'): Check against CONST0_RTX.
17705 (unary_float_operator, sh_expand_unop_v2sf): New functions.
17706 (sh_expand_binop_v2sf): Likewise.
17707 (zero_vec_operand): Delete.
17708 (SH_BLTIN_UDI): New builtin shared signature define. Renumbered
17709 all non-shared ones.
17710 (bdesc): Change all the mextr builtins to use SH_BLTIN_UDI.
17711 Enable nsb and byterev.
17712 * sh.h (CONDITIONAL_REGISTER_USAGE): Initialize DF_HI_REGS.
17713 (HARD_REGNO_MODE_OK): Allow TImode in fp regs. Allow V2SFmode
17715 (enum reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS): Add DF_HI_REGS.
17716 (SECONDARY_OUTPUT_RELOAD_CLASS): Likewise. Remove clause for
17717 immediate operands.
17718 (SECONDARY_INPUT_RELOAD_CLASS): Add clause for immediate operands.
17720 (CLASS_CANNOT_CHANGE_MODE, CLASS_CANNOT_CHANGE_MODE_P): Allow
17721 lowpart fp regs - only for big endian for now.
17722 (LEGITIMATE_CONSTANT_P): Don't allow nonzero float vectors
17723 when FPU is in use.
17724 (EXTRA_CONTRAINT_U): Check against CONST0_RTX.
17725 (LOAD_EXTEND_OP): NIL for SImode.
17726 (REGISTER_MOVE_COST): Add DF_HI_REGS. Const for moves between
17727 general and fp registers is 4.
17728 PREDICATE_CODES: Amend binary_float_operator entry.
17729 Remove zero_vec_operand. Add unary_float_operator.
17730 * sh.md (udivsi3_i4_media): Use truncate instead of paradoxical
17732 (truncdisi2, truncdihi2, movv2sf): Allow memory destinations.
17733 (truncdiqi2): Do sign extension.
17734 (movsi_media, movdi_media): Allow to use r63 to an fp register.
17735 (movdf_media, movsf_media): Likewise.
17736 (movv2sf_i, movv2sf_i+1): Don't use f{ld,st}.p or SUBREGS.
17737 Collapse to one define_insn_and_split. Allow immediate sources.
17738 (addv2sf3, subv2sf3, mulv2sf3, divv2sf3): New patterns.
17739 (movv4sf_i): Allow immediate sources. Use simplify_gen_subreg.
17740 (movv4sf): Allow immediate sources.
17741 (movsf_media_nofpu+1): Don't split moves to FP registers.
17742 (unary_sf_op, binary_sf_op, mshflo_w_x, concat_v2sf): New patterns.
17743 (movv8qi_i+3): Check against CONST0_RTX.
17744 (mextr1, mextr2. mextr3. mextr4, mextr5, mextr6, mextr7): Use DImode
17745 for input and output operands. Fix argument 3 to gen_mextr_rl.
17746 (mmul23_wl, mmul01_wl, mmulsum_wq_i): s/const_vector/parallel/
17747 (msad_ubq_i, mshf4_b, mshf0_b, mshf4_l, mshf0_l, mshf4_w): Likewise.
17748 (mshf0_w, fipr, ftrv): Likewise.
17749 (mshfhi_l_di): Now insn_and_split. Can handle FP regs.
17751 2002-07-17 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
17753 * arm.h (ARM_NUM_INTS, ARM_NUM_REGS, ARM_NUM_REGS2): Renamed from
17754 NUM_INTS, NUM_REGS and ARM_NUM_REGS2 respectively. All uses changed.
17755 * arm.c: Similarly.
17757 2002-07-17 Richard Sandiford <rsandifo@redhat.com>
17759 * config/mips/mips-protos.h (mips_sign_extend): Declare.
17760 * config/mips/mips.h (MASK_DEBUG_H, TARGET_DEBUG_H_MODE): Remove.
17761 (TARGET_SWITCHES): Remove debugh.
17762 (ISA_HAS_TRUNC_W): New macro.
17763 (CLASS_CANNOT_CHANGE_MODE): Include FP_REGS if TARGET_FLOAT64.
17764 (PREDICATE_CODES): Remove se_nonimmediate_operand.
17765 * config/mips/mips.c (movdi_operand): Allow sign-extensions of
17766 any SImode move_operand.
17767 (se_nonimmediate_operand): Remove.
17768 (mips_sign_extend): New.
17769 (mips_move_2words): Use it for sign-extended source operands.
17770 (override_options): Allow integers to be put into single FPRs.
17771 (mips_secondary_reload_class): Handle integers in float registers.
17772 * config/mips/mips.md (extendsidi2): Turn into a define_expand.
17773 (fix_truncsfsi2, fix_truncdfsi2): Likewise.
17774 (fix_truncdfsi2_insn, fix_truncdfsi2_macro): New.
17775 (fix_truncsfsi2_insn, fix_truncsfsi2_macro): New.
17776 (fix_truncdfdi2): Provide only a single alternative, in which the
17777 integer is in a float register. Depend on TARGET_FLOAT64 rather
17779 (fix_truncsfdi2, floatdidf2, floatdisf2): Likewise.
17780 (floatsidf2, floatsisf2): Likewise, but no TARGET_FLOAT64 dependency.
17781 (movdi_internal2): Don't allow the source operand to be sign-extended.
17782 Add alternatives for float registers.
17783 (*movdi_internal2_extend): New. Version of movdi_internal2 that
17784 allows sign-extension.
17785 (*movdi_internal2_mips16): Name the existing mips16 movdi pattern.
17786 (movsi_internal2): Rename to movsi_internal. Add alternatives for
17787 float registers. Remove TARGET_DEBUG_H_MODE test.
17788 (movhi_internal1): Rename to movhi_internal. Don't check
17789 TARGET_DEBUG_H_MODE. Fix transposed *d and *f source constraints.
17790 (movqi_internal1): Rename to movqi_internal and remove
17791 TARGET_DEBUG_H_MODE dependency.
17792 (movsi_internal1, movhi_internal2, movqi_internal2): Remove.
17794 2002-07-16 Jim Wilson <wilson@redhat.com>
17796 * toplev.c (lang_dependent_init): Create function context for
17799 2002-07-16 Hans-Peter Nilsson <hp@axis.com>
17801 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC): Don't
17802 --gc-sections if -r.
17803 * config/cris/cris.h: Ditto.
17805 2002-07-16 Rodney Brown <rbrown64@csc.com.au>
17807 * config/i386/i386.c (ix86_expand_int_movcc): In the case where
17808 the comparison directly gives a mask suppress addition when cf is
17809 zero by complementing the mask.
17811 2002-07-16 Nathanael Nerode <neroden@gcc.gnu.org>
17813 * Makefile.in: Delete references to enquire.
17814 * enquire.c: Move to contrib.
17816 2002-07-16 Stan Shebs <shebs@apple.com>
17818 * config/darwin.h (ASM_OUTPUT_LABEL): Move to here from
17819 config/rs6000/darwin.h.
17820 (ASM_OUTPUT_SKIP): Ditto.
17821 (TEXT_SECTION_ASM_OP): Ditto.
17822 (DATA_SECTION_ASM_OP): Ditto.
17823 (ASM_APP_ON): Define.
17824 (ASM_APP_OFF): Define.
17825 * config/rs6000/darwin.h (ASM_OUTPUT_LABEL, ASM_OUTPUT_SKIP,
17826 TEXT_SECTION_ASM_OP, DATA_SECTION_ASM_OP): Remove.
17828 * config/darwin.c (func_name_maybe_scoped): Remove unused decl.
17829 (machopic_function_base_name): Declare result to be const.
17830 (machopic_non_lazy_ptr_name): Ditto.
17831 (machopic_stub_name): Ditto.
17832 * config/darwin-protos.h: Ditto for the prototypes.
17834 Wed Jul 17 00:22:39 CEST 2002 Jan Hubicka <jh@suse.cz>
17836 * m68hc11.c (m68hc11_reorg): Do not rebuild CFG.
17838 Wed Jul 17 00:20:48 CEST 2002 Jan Hubicka <jh@suse.cz>
17840 * i386.md (prefetch): Fix for 64bit mode.
17841 (prefetch_sse_rex, prefetch_3dnow_rex): New patterns.
17843 Wed Jul 17 00:19:20 CEST 2002 Jan Hubicka <jh@suse.cz>
17845 * i386.h (MACHINE_DEPENDENT_REORG): New macro.
17846 * i386.c (x86_machine_dependent_reorg): New function.
17847 * i386-protos.h (x86_machine_dependent_reorg): Declare.
17849 2002-07-16 Zack Weinberg <zack@codesourcery.com>
17851 * builtins.c (std_expand_builtin_va_start): Remove unused
17853 (expand_builtin_va_start): Call EXPAND_BUILTIN_VA_START and
17854 std_expand_builtin_va_start with just two arguments.
17855 * expr.h: Update prototypes.
17857 * alpha-protos.h, alpha.h, alpha.c, arc-protos.h, arc.h,
17858 arc.c, d30v-protos.h, d30v.h, d30v.c, i386-protos.h, i386.h,
17859 i386.c, i960-protos.h, i960.h, i960.c, m88k-protos.h, m88k.h,
17860 m88k.c, mips-protos.h, mips.h, mips.c, mn10300-protos.h,
17861 mn10300.h, mn10300.c, pa-protos.h, pa.h, pa.c,
17862 rs6000-protos.h, rs6000.h, rs6000.c, s390-protos.h, s390.h,
17863 s390.c, sh-protos.h, sh.h, sh.c, sparc-protos.h, sparc.h,
17864 sparc.c, stormy16-protos.h, stormy16.h, stormy16.c,
17865 xtensa-protos.h, xtensa.h, xtensa.c: Remove unused first
17866 argument from all implementations of EXPAND_BUILTIN_VA_START
17867 and all uses of std_expand_builtin_va_start.
17869 Tue Jul 16 19:32:58 2002 J"orn Rennecke <joern.rennecke@superh.com>
17871 * regrename.c (copy_value): Don't record high part copies.
17873 2002-07-16 Steve Ellcey <sje@cup.hp.com>
17875 * gcc/config/pa/long_double.h (FIXUNS_TRUNCTFDI2_LIBCALL): New define.
17876 (fixunstfdi_libfunc): Change to use FIXUNS_TRUNCTFDI2_LIBCALL.
17877 * gcc/config/pa/quadlib.c (_U_Qfcnvfxt_quad_to_udbl): New function.
17879 2002-07-16 Ian Dall <ian@sibyl.beware.dropbear.id.au>
17881 * doc/invoke.texi (NS32K Options): Document -mieee-compare option
17883 * config/ns32k/ns32k.md (addsi3, *frame_addr, *stack_addr): merge
17884 into addsi3 using register class "x" and "y".
17886 * config/ns32k/ns32k.md (*madddf, *maddsf, *msubdf, *msubsf):
17887 "earlyclobber" constraint modifier for some alternative.
17889 * config/ns32k/ns32k.md (tstdf, tstsf, cmpdf, cmpsf, blt, ble)
17890 (*ble, *blt): Flag to indicate bCOND and sCOND should check for
17892 config/ns32k/ns32k.h (CC_UNORD): define corresponding mask.
17894 * config/ns32k/ns32k.h (TARGET_IEEE_COMPARE, MASK_IEEE_COMPARE)
17895 (TARGET_SWITCHES): Add -mieee-compare option.
17896 (OVERRIDE_OPTIONS): 32332 is a subset of
17897 32532. Don't use IEEE_COMPARE -funsafe-math-optimizations.
17898 (TARGET_SWITCHES): Fix description of bitfield option.
17899 * config/ns32k/netbsd.h (TARGET_DEFAULT): Add
17900 -mieee-compare option. Remove 32332 flag.
17902 2002-07-16 Steve Ellcey <sje@cup.hp.com>
17904 * explow.c (convert_memory_address): Remove special handling
17905 when POINTERS_EXTEND_UNSIGNED < 0.
17906 * config/ia64.md (movsi_symbolic): New instruction for ILP32 mode.
17907 (movedi_symbolic): Fix typo.
17908 (load_fptr): Remove mode restriction so it works for SI and DI.
17909 (load_fptr_internal1): Ditto.
17910 (load_gprel): Ditto.
17911 (load_symptr_internal1): Ditto.
17913 * config/ia64.c (call_operand): Modify mode check.
17914 (ia64_expand_load_address): Handle DI and SI addresses and symbols.
17915 (ia64_expand_move): Ditto.
17916 (ia64_assemble_integer): Handle SImode function pointers.
17917 (ia64_expand_fetch_and_op): Handle SImode mem addresses.
17918 (ia64_expand_op_and_fetch): Ditto.
17919 (ia64_expand_compare_and_swap): Ditto.
17920 (ia64_expand_lock_test_and_set): Ditto.
17921 (ia64_expand_lock_release): Ditto.
17923 2002-07-16 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
17925 * arm.c (emit_sfm): Don't set RTX_FRAME_RELATED_P on DWARF.
17927 2002-07-16 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
17928 Richard Earnshaw <rearnsha@arm.com>
17930 * arm.h (LEGITIMATE_PIC_OPERAND_P): Only test
17931 CONSTANT_POOL_ADDRESS_P if a SYMBOL_REF. Simplify logic.
17933 2002-07-16 Richard Earnshaw <rearnsha@arm.com>
17935 * arm.md (stack_tie): New insn. Use an idiom that the alias code
17936 understands to be a memory clobber.
17937 * arm.c (arm_expand_prologue): Use it.
17939 2002-07-16 Daniel Berlin <dberlin@dberlin.org>
17941 * ra-rewrite.c: #include reload.h, insn-config.h
17942 * ra-build.c: #include reload.h
17943 * Makefile.in: Update ra-rewrite.o, ra-build.o dependencies to
17944 depend on reload.h, insn-config.h.
17946 Tue Jul 16 11:57:45 2002 J"orn Rennecke <joern.rennecke@superh.com>
17948 * expr.c (emit_move_insn_1): Handle arbitrary moves that are
17949 the same size as a word.
17951 * regrename.c (find_oldest_value_reg): Take WORDS_BIG_ENDIAN /
17952 BYTES_BIG_ENDIAN into account.
17954 Tue Jul 16 12:22:44 CEST 2002 Jan Hubicka <jh@suse.cz>
17956 * i386.md (prefetch): Fix for 64bit mode.
17957 (prefetch_sse_rex, prefetch_3dnow_rex): New patterns.
17959 * i386.md (movss, movsd): Use xorps/xorpd for Athlon.
17961 2002-07-16 Marek Michalkiewicz <marekm@amelek.gda.pl>
17963 * hard-reg-set.h (TEST_HARD_REG_BIT): Return 1 if the bit is set.
17965 2002-07-15 Zack Weinberg <zack@codesourcery.com>
17967 * ginclude/varargs.h: Replace with stub which issues #error.
17968 * ginclude/stdarg.h: __builtin_stdarg_start is renamed
17969 __builtin_va_start.
17971 * builtins.def (BUILT_IN_VARARGS_START): Delete.
17972 (BUILT_IN_VA_START): New.
17973 * builtins.c (expand_builtin_va_start): Eliminate first
17974 argument and code to implement pre-ISO varargs.
17975 (std_expand_builtin_va_start): Ignore first argument; it is
17977 (expand_builtin): Handle BUILT_IN_VA_START and
17978 BUILT_IN_STDARG_START identically. Delete
17979 BUILT_IN_VARARGS_START case.
17981 * function.c (assign_parms): Delete hide_last_arg and all
17983 (mark_varargs): Delete function.
17984 * function.h (struct function): Delete 'varargs' bit.
17985 (current_function_varargs): Delete macro.
17986 * tree.h: Don't declare mark_varargs.
17988 * c-decl.c (c_function_varargs, c_mark_varargs): Delete.
17989 (c_expand_body): Don't call mark_varargs.
17990 * c-objc-common.c: Handle BUILT_IN_VA_START and
17991 BUILT_IN_STDARG_START identically. Delete
17992 BUILT_IN_VARARGS_START case.
17993 * c-tree.h: Don't declare c_mark_varargs.
17994 * c-parse.in: Remove grammar rules for '&...' (which has been
17995 commented out since before 2.7.2) and for '...' in K+R
17996 argument declarations.
17998 * builtins.c, function.c, integrate.c, sibcall.c,
17999 config/alpha/unicosmk.h, config/arc/arc.c, config/arc/arc.h,
18000 config/avr/avr.c, config/cris/cris.c, config/fr30/fr30.c,
18001 config/i960/i960.c, config/i960/i960.md, config/m32r/m32r.c,
18002 config/m32r/m32r.h, config/m88k/m88k.c, config/m88k/m88k.h,
18003 config/mips/mips.c, config/mmix/mmix.c, config/mmix/mmix.h,
18004 config/mn10300/mn10300.c, config/pa/som.h, config/s390/s390.c,
18005 config/sh/sh.c, config/sh/sh.h, config/sparc/sparc.h,
18006 config/stormy16/stormy16.c: Delete all references to
18007 current_function_varargs, and code predicated on that flag.
18009 * config/alpha/alpha.c (alpha_va_start),
18010 config/arc/arc.c (arc_va_start),
18011 config/i386/i386.c (ix86_va_start),
18012 config/mips/mips.c (mips_va_start),
18013 config/mn10300/mn10300.c (mn10300_va_start),
18014 config/rs6000/rs6000.c (rs6000_va_start),
18015 config/s390/s390.c (s390_va_start),
18016 config/sh/sh.c (sh_va_start),
18017 Ignore first argument; it is always 1.
18019 * config/c4x/c4x-protos.h, config/c4x/c4x.c: Delete c4x_va_start.
18020 * config/ia64/ia64-protos.h, config/ia64/ia64.c: Delete ia64_va_start.
18021 * config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c:
18022 Delete m68hc11_va_start.
18023 * config/c4x/c4x.h, config/ia64/ia64.h, config/m68hc11/m68hc11.h:
18024 No need to define EXPAND_BUILTIN_VA_START.
18026 * doc/invoke.texi, doc/sourcebuild.texi, doc/tm.texi,
18027 doc/trouble.texi: Remove references to GCC-provided <varargs.h>.
18029 2002-07-15 Eric Botcazou <ebotcazou@multimania.com>
18031 PR optimization/7153
18032 * regmove.c (optimize_reg_copy_3): Don't optimize if the register
18033 dies in more than one insn.
18035 2002-07-15 Jason Thorpe <thorpej@wasabisystems.com>
18037 * config/sparc/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Remove.
18039 2002-07-15 Michael Matz <matz@suse.de>,
18040 Daniel Berlin <dberlin@dberlin.org>,
18041 Denis Chertykov <denisc@overta.ru>
18043 Add a new register allocator.
18047 * ra-build.c: New file.
18048 * ra-colorize.c: New file.
18049 * ra-debug.c: New file.
18050 * ra-rewrite.c: New file.
18052 * Makefile.in (ra.o, ra-build.o, ra-colorize.o, ra-debug.o,
18053 (ra-rewrite.o): New .o files for libbackend.a.
18054 (GTFILES): Add basic-block.h.
18056 * toplev.c (flag_new_regalloc): New.
18057 (f_options): New option "new-ra".
18058 (rest_of_compilation): Call initialize_uninitialized_subregs()
18059 only for the old allocator. If flag_new_regalloc is set, call
18060 new allocator, instead of local_alloc(), global_alloc() and
18063 * doc/invoke.texi: Document -fnew-ra.
18064 * basic-block.h (FOR_ALL_BB): New.
18065 * config/rs6000/rs6000.c (print_operand): Write small constants
18068 * df.c (read_modify_subreg_p): Narrow down cases for a rmw subreg.
18069 (df_reg_table_realloc): Make size at least as large as max_reg_num().
18070 (df_insn_table_realloc): Size argument now is absolute, not relative.
18071 Changed all callers.
18073 * gengtype.c (main): Add the pseudo-type "HARD_REG_SET".
18074 * regclass.c (reg_scan_mark_refs): Ignore NULL rtx's.
18076 2002-06-20 Michael Matz <matz@suse.de>
18078 * df.h (struct ref.id): Make unsigned.
18079 * df.c (df_bb_reg_def_chain_create): Remove unsigned cast.
18081 2002-06-13 Michael Matz <matz@suse.de>
18083 * df.h (DF_REF_MODE_CHANGE): New flag.
18084 * df.c (df_def_record_1, df_uses_record): Set this flag for refs
18085 involving subregs with invalid mode changes, when
18086 CLASS_CANNOT_CHANGE_MODE is defined.
18088 2002-05-07 Michael Matz <matz@suse.de>
18090 * reload1.c (fixup_abnormal_edges): Don't insert on NULL edge.
18092 2002-05-03 Michael Matz <matz@suse.de>
18094 * sbitmap.c (sbitmap_difference): Accept sbitmaps of different size.
18096 Sat Feb 2 18:58:07 2002 Denis Chertykov <denisc@overta.ru>
18098 * regclass.c (regclass): Work with all regs which have sets or
18100 (reg_scan_mark_refs): Count regs inside (clobber ...).
18102 2002-01-04 Michael Matz <matzmich@cs.tu-berlin.de>
18104 * df.c (df_ref_record): Correctly calculate SUBREGs of hardregs.
18105 (df_bb_reg_def_chain_create, df_bb_reg_use_chain_create): Only
18107 (df_bb_refs_update): Don't clear insns_modified here, ...
18108 (df_analyse): ... but here.
18110 * sbitmap.c (dump_sbitmap_file): New.
18111 (debug_sbitmap): Use it.
18113 * sbitmap.h (dump_sbitmap_file): Add prototype.
18115 2001-08-07 Daniel Berlin <dan@cgsoftware.com>
18117 * df.c (df_insn_modify): Grow the UID table if necessary, rather
18118 than assume all emits go through df_insns_modify.
18120 2001-07-26 Daniel Berlin <dan@cgsoftware.com>
18122 * regclass.c (reg_scan_mark_refs): When we increase REG_N_SETS,
18123 increase REG_N_REFS (like flow does), so that regclass doesn't
18124 think a reg is useless, and thus, not calculate a class, when it
18125 really should have.
18127 2001-01-28 Daniel Berlin <dberlin@redhat.com>
18129 * sbitmap.h (EXECUTE_IF_SET_IN_SBITMAP_REV): New macro, needed for
18132 2002-07-15 Jakub Jelinek <jakub@redhat.com>
18135 * config/i386/i386.c (const_int_1_31_operand): New.
18136 * config/i386/i386.h (PREDICATE_CODES): Add it.
18137 * config/i386/i386.md (ashlsi3_cmp, ashlsi3_cmp_zext, ashlhi3_cmp,
18138 ashlqi3_cmp, ashrsi3_cmp, ashrsi3_cmp_zext, ashrhi3_cmp, ashrqi3_cmp,
18139 lshrsi3_cmp, lshrsi3_cmp_zext, lshrhi3_cmp, lshrqi3_cmp): Use it.
18141 2002-07-14 Alan Modra <amodra@bigpond.net.au>
18144 * config/rs6000/rs6000.md (floatsidf2): Enable for POWERPC64.
18145 (floatunssidf2): Likewise.
18146 (floatsidf_ppc64): New insn_and_split.
18147 (floatunssidf_ppc64): Likewise.
18149 2002-07-14 Andreas Jaeger <aj@suse.de>
18151 * config.gcc (sh64): Remove unused
18152 target_requires_64bit_host_wide_int.
18154 2002-07-12 Roger Sayle <roger@eyesopen.com>
18156 * expr.c [CLEAR_RATIO]: New macro defining the maximum number
18157 of move instructions to use when clearing memory, c.f. MOVE_RATIO.
18158 [CLEAR_BY_PIECES]: New macro, using CLEAR_RATIO, to determine
18159 whether clear_by_pieces should be used to clear storage.
18160 (clear_storage): Use CLEAR_BY_PIECES instead of MOVE_BY_PIECES.
18162 * doc/tm.texi: Document these two new target macros.
18164 2002-07-12 Stephane Carrez <stcarrez@nerim.fr>
18166 * config/m68hc11/m68hc11.md ("zero_extendsidi2"): Use D_REG only for
18167 the scratch register.
18168 ("*movhi2_push"): Accept Z_REG because a split pattern can make use
18169 of it, forbid reload to use it.
18171 2002-07-12 Marek Michalkiewicz <marekm@amelek.gda.pl>
18173 * config/avr/avr.c (test_hard_reg_class): Fix TEST_HARD_REG_BIT
18174 usage on 64-bit hosts, return value was truncated to 32 bits.
18176 Fri Jul 12 00:49:36 2002 J"orn Rennecke <joern.rennecke@superh.com>
18178 * simplify-rtx.c (simplify_subreg): Handle floating point
18179 CONST_DOUBLEs. When an integer subreg of a smaller mode than
18180 the element mode is requested, compute a subreg with an
18181 integer mode of the same size as the element mode first.
18183 Thu Jul 11 22:02:57 2002 J"orn Rennecke <joern.rennecke@superh.com>
18185 * combine.c (try_combine): When converting a paradoxical subreg
18186 to an extension, take LOAD_EXTEND_OP into account.
18188 2002-07-11 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
18190 * config.gcc (mips-sgi-irix6*o32): New configuration.
18192 * configure.in (libgcc_visibility): Disable for mips-sgi-irix6*o32
18194 * configure: Regenerate.
18196 * config/mips/iris6-o32-as.h: New file.
18197 * config/mips/iris6-o32.h: New file.
18199 * config/mips/iris5gas.h (TARGET_ASM_NAMED_SECTION): Define.
18200 (NM_FLAGS): Define.
18201 (HAVE_AS_SHF_MERGE): Undefine.
18203 * config/mips/t-iris5-as: New file.
18204 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): Use it.
18206 * config/mips/t-iris6 (SHLIB_EXT, SHLIB_SOLINK, SHLIB_SONAME,
18207 SHLIB_NAME, SHLIB_MAP, SHLIB_OBJS, SHLIB_SLIBDIR_QUAL, SHLIB_LINK,
18208 SHLIB_INSTALL, SHLIB_MKMAP, SHLIB_MAPFILES, FPBIT, DPBIT,
18209 dp-bit.c, fp-bit.c): Move ...
18210 * config/mips/t-iris5-6: ... here.
18211 New file, shared by IRIX 5 and IRIX 6.
18212 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix6*,
18213 mips-sgi-irix5*): Use it.
18215 * config/mips/iris6.h: Remove duplicate comment.
18217 * config/mips/mips.c (TARGET_ASM_UNALIGNED_DI_OP) [TARGET_IRIX5 &&
18218 !TARGET_IRIX6]: Define.
18219 (mips_asm_file_start): Don't emit mdebug.<ABI> sections on IRIX 5/6.
18221 * config/mips/mips.h (ASM_DECLARE_FUNCTION_NAME): Fix comment.
18223 2002-07-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
18225 * pa.md (adddi3): Change predicate of operand 2 to adddi3_operand
18226 and delete code to force constant to register.
18227 * pa-protos.h (adddi3_operand): Add prototype.
18228 * pa.c (adddi3_operand): New function.
18230 2002-07-11 Roger Sayle <roger@eyesopen.com>
18232 * c-decl.c (duplicate_decls): Preserve the noreturn attribute on
18233 non-ANSI builtin functions.
18235 Thu Jul 11 11:31:12 2002 J"orn Rennecke <joern.rennecke@superh.com>
18237 * rtl.h (gen_rtx_CONST_VECTOR): Declare.
18238 * gengenrtl.c (special_rtx): Check for CONST_VECTOR.
18239 * emit-rtl.c (gen_rtx_CONST_VECTOR): New function.
18240 (gen_const_vector_0): Use it.
18242 2002-07-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
18244 * pa.md (adddi3): For 32-bit targets, force constants to a register
18245 if they don't fit in an 11-bit immediate. Change insn predicate to
18246 arith11_operand. Remove comment.
18247 * pa.c (cint_ok_for_move): Fix comment.
18248 (emit_move_sequence): Don't directly split DImode constants on 32-bit
18251 2002-07-11 Tim Josling <tej@melbpc.org.au>
18253 Remove front end hard coding from gengtype.c.
18256 (STAGESTUFF): add gtyp-gen.h
18257 (GTFILES): Remove front end specific files.
18258 (GTFILES_FILES_LANGS): New, from configure..
18259 (GTFILES_FILES_FILES): Likewise.
18260 (GTFILES_LANG_DIR_NAMES): Likewise.
18261 (GTFILES_SRCDIR): Likewise.
18262 (gtyp-gen.h): Build from configure information.
18263 (s-gtype): Remove command line parameters from gengtype.
18264 (gengtype.o): Remove dependency on GTFILES. Depend on gtyp-gen.h.
18265 (mostlyclean): Delete files generated by and for gengtype.
18267 * c-config-lang.in: New file.
18269 * configure.in (all_gtfiles_files_langs): New. Accumulate files
18271 (all_gtfiles_files_files): New. Accumulate language for each file
18273 (gtfiles): Pick up value for C.
18274 (srcdir): AC-SUBST this variable.
18275 (all_gtfiles_files_langs): AC-SUBST this variable.
18276 (all_gtfiles_files_files): AC-SUBST this variable.
18278 * configure: Regenerate.
18280 * gengtype-lex.l (parse_file): Make parameter const.
18282 * gengtype.c (toplevel): include gtyp-gen.h.
18283 (BASE_FILE_<language> unnamed enum): Delete.
18284 (lang_names): Delete (replaced by gtyp-gen.h)
18285 (lang_dir_names): From gtyp-gen.h, replaces lang_names; changed
18287 (NUM_GT_FILES): New.
18288 (NUM_LANG_FILES): New.
18290 (NUM_BASE_FILES): Change calculation.
18291 (open_base_files): Change prototype to avoid warning.
18292 (startswith): Delete.
18293 (get_file_basename): Iterate through generated language list not
18295 (get_base_file_bitmap): Use generated list of files and languages.
18296 (close_output_files): Add prototype to rmove warning.
18297 (main): Iterate through list of generated files from gtyp-gen.h
18298 rather than command line paramaters. Ignore duplicated file
18301 * gengtype.h (parse_file): Amend prototype for const parameter.
18303 * doc/sourcebuild.texi: Document gtfiles variable.
18305 * doc/gty.texi: Document changes to gtfiles variable for front
18308 * objc/config-lang.in (gtfiles): Add files needed for objc front
18311 2002-07-10 Roger Sayle <roger@eyesopen.com>
18314 * combine.c (nonzero_bits): LOAD_EXTEND_OP should only apply
18315 to SUBREGs of MEMs. (num_sign_bit_copies): Likewise.
18317 2002-07-10 Roger Sayle <roger@eyesopen.com>
18318 Zack Weinberg <zack@codesourcery.com>
18320 * builtins.def: Make the argument types of abort and exit
18321 independent of the front-end.
18323 2002-07-11 Alan Modra <amodra@bigpond.net.au>
18325 * config/rs6000/linux64.h (ASM_SPEC): Define.
18327 2002-07-10 Aldy Hernandez <aldyh@redhat.com>
18329 * config/rs6000/rs6000.c (emit_frame_save): New.
18330 (rs6000_frame_related): Replace reg2 before reg.
18331 (rs6000_emit_prologue): Use emit_frame_save for saving gprs, fprs,
18332 and eh_return registers.
18334 2002-07-10 Toon Moene <toon@moene.indiv.nluug.nl>
18336 Revert all patches for optimization of Complex .op. Real.
18337 * complex_part_zero_p: Remove
18338 * expand_cmplxdiv_straight: Replace complex_part_zero_p(x)
18340 * expand_cmplxdiv_wide: Ditto.
18341 * expand_binop: Ditto.
18343 2002-07-10 Marek Michalkiewicz <marekm@amelek.gda.pl>
18345 * config/avr/avr.md: Fix two 0x80000000 constants to make them
18346 negative also on 64-bit hosts.
18348 Default to -fno-reorder-blocks when optimizing for size.
18349 * config/avr/avr-protos.h (avr_optimization_options): Declare.
18350 * config/avr/avr.c (avr_optimization_options): New function.
18351 * config/avr/avr.h (OPTIMIZATION_OPTIONS): New.
18353 Optimize returning from simple functions.
18354 * config/avr/avr-protos.h (avr_simple_epilogue): Declare.
18355 * config/avr/avr.c (avr_simple_epilogue): New function.
18356 * config/avr/avr.md (return): New insn.
18358 2002-07-10 Douglas B Rupp <rupp@gnat.com>
18360 * config/i386/i386.c (ix86_svr3_asm_out_constructor): Add
18361 HAS_INIT_SECTION to protection.
18363 2002-07-10 Mark Mitchell <mark@codesourcery.com>
18365 * doc/invoke.texi (Debugging Options): Mention that -gdwarf is
18368 Wed Jul 10 19:50:03 2002 J"orn Rennecke <joern.rennecke@superh.com>
18370 * combine.c (gen_lowpart_for_combine): Handle vector modes.
18371 Supply non-VOID mode to simplify_gen_subreg.
18373 Wed Jul 10 18:48:55 CEST 2002 Jan Hubicka <jh@suse.cz>
18375 * i386.c (ix86_init_mmx_sse_builtins): Fix thinko.
18377 2002-07-10 Jeffrey A Law <law@redhat.com>
18379 * mn10200.c (expand_prologue): Create REG_MAYBE_DEAD notes
18382 * mn10200.c (expand_epilogue): Fix test to determine which scratch
18385 Wed Jul 10 16:06:00 2002 J"orn Rennecke <joern.rennecke@superh.com>
18387 * cse.c (cse_insn): Supply proper SUBREG_BYTE to simplify_gen_subreg.
18388 Get mode from dest.
18389 If simplify_gen_subreg fails, try next equivalent.
18391 2002-07-09 Gabriel Dos Reis <gdr@codesourcery.com>
18393 * diagnostic.h: #include location.h
18394 (location_t): Move definition to..
18395 * location.h: ... here. New file.
18396 * tree.h: #include location.h
18397 (DECL_SOURCE_LOCATION): New macro.
18398 (DECL_SOURCE_FILE): Use.
18399 (DECL_SOURCE_LINE): Likewise.
18400 (struct tree_decl): REplace filename and linenum with locus.
18401 * Makefile.in (TREE_H): add location.h
18402 (diagnostic.o): Depends on gt-location.h
18403 (gt-location.h): Depends on s-gtype
18405 2002-07-09 Matt Kraai <kraai@alumni.cmu.edu>
18407 * config/rs6000/aix.h: Convert CPP_PREDEFINES to
18408 TARGET_OS_CPP_BUILTINS.
18409 * config/rs6000/aix31.h: Likewise.
18410 * config/rs6000/aix41.h: Likewise.
18411 * config/rs6000/aix43.h: Likewise.
18412 * config/rs6000/aix51.h: Likewise.
18413 * config/rs6000/beos.h: Likewise.
18414 * config/rs6000/darwin.h: Likewise.
18415 * config/rs6000/eabi.h: Likewise.
18416 * config/rs6000/eabisim.h: Likewise.
18417 * config/rs6000/linux.h: Likewise.
18418 * config/rs6000/linux64.h: Likewise.
18419 * config/rs6000/lynx.h: Likewise.
18420 * config/rs6000/mach.h: Likewise.
18421 * config/rs6000/rtems.h: Likewise.
18422 * config/rs6000/sysv4.h: Likewise.
18423 * config/rs6000/vxppc.h: Likewise.
18425 2002-07-09 Devang Patel <dpatel@apple.com>
18426 * objc/objc-act.c (adjust_type_for_id_default): Fix my previous patch.
18427 Do not allow ObjC objects as a parameter type for Objective-C methods.
18428 My previous patch restricted 'struct' also.
18430 2002-07-09 Neil Booth <neil@daikokuya.co.uk>
18432 * cpperror.c (cpp_error): Default to directive_line within
18434 * cppexp.c (cpp_interpret_integer): Only use traditional
18435 number semantics in directives.
18436 * cpplib.c (prepare_directive_trad): Don't reset pfile->line.
18437 (do_include_common): Similarly.
18438 * cpptrad.c (scan_out_logical_line): Implement accurate
18439 quoting of <> in #include.
18440 * doc/cpp.texi: Update.
18442 Tue Jul 9 22:37:44 2002 Stephen Clarke <stephen.clarke@superh.com>
18443 J"orn Rennecke <joern.rennecke@superh.com>
18445 * sh.c (sh_adjust_cost): Special handling of SHMEDIA code.
18446 * sh.md (attribute issues): Replace with:
18447 (attribute pipe_model). All users changed.
18448 (attribute type): Change pt / ptabs to pt_media / ptabs_media.
18450 (function units sh5issue, sh5fds): New.
18451 (attribute is_mac_media): New.
18452 (adddi3_media, subdi3_media, divsi3_i1_media, anddi3): Add type.
18453 (andcdi3, iordi3, xordi3, ashldi3_media, lshrdi3_media): Likewise.
18454 (ashrdi3_media, negdi_media, extendsidi2, movqi_media): Likewise.
18455 (movhi_media, shori_media, movv2sf_i, jump_media): Likewise.
18456 (call_media, call_value_media, sibcall_media): Likewise.
18457 (casesi_jump_media, casesi_shift_media, casesi_load_media): Likewise.
18458 (return_media_i, addsf3_media, subsf3_media, mulsf3_media): Likewise.
18459 (mac_media, divsf3_media, floatdisf2, floatsisf2_media): Likewise.
18460 (fix_truncsfdi2, fix_truncsfsi2_media, cmpeqsf_media): Likewise.
18461 (cmpgtsf_media, cmpgesf_media, cmpunsf_media, negsf2_media): Likewise.
18462 (sqrtsf2_media, abssf2_media, adddf3_media, subdf3_media): Likewise.
18463 (muldf3_media, divdf3_media, floatdidf2, floatsidf2_media): Likewise.
18464 (fix_truncdfdi2, fix_truncdfsi2_media, cmpeqdf_media): Likewise.
18465 (cmpgtdf_media, cmpgedf_media,cmpundf_media, negdf2_media): Likewise.
18466 (sqrtdf2_media, absdf2_media, extendsfdf2_media): Likewise.
18467 (truncdfsf2_media): Likewise.
18468 (movsi_media, movsi_media_nofpu, movdi_media): Use new types.
18469 (movdi_media_nofpui, movdf_media, movdf_media_nofpu): Likewise.
18471 Tue Jul 9 21:39:50 2002 J"orn Rennecke <joern.rennecke@superh.com>
18473 * sh.h (PREDICATE_CODES): Add general_extend_operand and inqhi_operand.
18474 * sh.c (general_extend_operand, inqhi_operand): New functions.
18475 * sh.md (cmpeqdi_media, cmpgtdi_media, cmpgtudi_media): Collapse
18476 alternatives using 'N' modifier. Add type.
18477 (adddi3z_media): Likewise. Enable generator function generation.
18478 (movdicc_false, movdicc_true, addsi3_media, subsi3_media): Use more
18479 exact predicates / constraints. Add type.
18480 (subsi3): Allow 0 for SHMEDIA.
18481 (udivsi3_i4_media): Use match_operand for input values
18482 rather than hard registers.
18483 (udivsi3 - TARGET_SHMEDIA_FPU case): Don't ferry values
18484 unnecessarily through hard registers. Keep copies of pseudo
18485 registers outside of the libcall sequence.
18486 (mulsidi3_media, umulsidi3_media): Use more exact predicates. Add type.
18487 (ashlsi3_media, ashrsi3_media, lshrsi3_media): Likewise.
18488 (zero_extendsidi2, zero_extendhidi2, zero_extendqidi2): Likewise.
18489 (extendhidi2, extendqidi2): Likewise.
18490 (andsi3_compact): Name.
18491 (andcdi3): Enable generator function generation.
18492 (zero_extendhisi2, zero_extendqisi2): Rename to
18493 (zero_extendhisi2_compact, zero_extendqisi2_compact).
18494 (extendhisi2, extendqisi2): Rename to
18495 (extendhisi2_compact, extendqisi2_compact).
18496 (rotldi3, rotldi3_mextr, rotrdi3, rotrdi3_mextr): New patterns.
18497 (loaddi_trunc, zero_extendhisi2, zero_extendhisi2_media): Likewise.
18498 (zero_extendhisi2_media+1, zero_extendqisi2): Likewise.
18499 (zero_extendqisi2_media, extendhisi2, extendhisi2_media): Likewise.
18500 (extendhisi2_media, extendhisi2_media+1, extendqisi2): Likewise.
18501 (extendqisi2_media, extendqisi2_media+1, truncdisi2): Likewise.
18502 (truncdihi2, truncdiqi2, reload_inqi, reload_inhi): Likewise.
18503 (shmedia32_initialize_trampoline_big): Likewise.
18504 (shmedia32_initialize_trampoline_little): Likewise.
18505 (nsb, nsbsi, nsbdi, ffsdi2, ffssi2, byterev): Likewise.
18506 (negdi2): Remove spurious T clobber.
18507 (zero_extendhidi2+1, extendhidi2+1, extendqidi2+1): Handle TRUNCATE.
18508 (movsi_media, movsi_media_nofpu): Remove spurious *k after b.
18509 (movdi_media, movdi_media_nofpu, pt, ptb): Likewise.
18510 (movsi_media_nofpu+2, movhi_media+1): Only do split after reload.
18511 (ic_invalidate_line_media): Write back data cache before invalidating
18512 instruction cache. Add type.
18513 (movsf_media): Sign-extend when the destination is a general
18514 purpose register. Add type.
18515 (bgt_media, bge_media, bgtu_media, bgeu_media, blt_media_i): Allow 0.
18516 (casesi_worker_0+1): Only increment ref count for proper label.
18517 (casesi_worker_0+2): Likewise.
18519 2002-07-09 Mark Mitchell <mark@codesourcery.com>
18521 * dwarfout.c (dwarfout_init): Warn that DWARF1 is deprecated.
18523 2002-07-09 Steve Ellcey <sje@cup.hp.com>
18525 * gcc/except.c (expand_eh_region_end_cleanup): Change exception pointer
18526 from Pmode to ptr_mode.
18527 (get_exception_pointer): Ditto.
18528 (connect_post_landing_pads): Ditto.
18529 (dw2_build_landing_pads): Ditto.
18531 2002-07-08 Steve Ellcey <sje@cup.hp.com>
18532 * gcc/c-pragma.h (add_to_renaming_pragma_list): New function.
18533 * gcc/c-pragma.c (add_to_renaming_pragma_list): New function.
18534 (handle_pragma_redefine_extname): Change to use new function.
18536 2002-07-08 Roger Sayle <roger@eyesopen.com>
18538 * combine.c (combine_simplify_rtx): Add an explicit cast
18539 to avoid signed/unsigned comparison warning.
18540 (simplify_if_then_else): Likewise.
18541 (extended_count): Likewise.
18542 (simplify_shift_const): Likewise.
18543 (simplify_comparison): Likewise.
18545 2002-07-08 Richard Sandiford <rsandifo@redhat.com>
18547 * config/mips/mips.md: Add imadd type. Update scheduler description
18548 to use imadd as well as imul.
18549 (*mul_acc_si, *madsi): Change imul alternatives to imadd.
18550 (*mul_acc_di, *mul_acc_64bit_di): Likewise.
18551 (*mul_sub_si): Likewise for first alternative. Change second
18552 alternative from imul to multi.
18554 2002-07-07 Neil Booth <neil@daikokuya.co.uk>
18556 * c-common.c (c_common_post_options): Update prototype;
18557 don't init backends if preprocessing only.
18558 * langhooks-def.h (LANG_HOOKS_POST_OPTIONS): Update.
18559 * langhooks.h (struct lang_hooks): Update post_options to
18561 * toplev.c (parse_options_and_default_flags, do_compile,
18562 lang_independent_init): Update prototypes. Allow the
18563 front end to specify that there is no need to initialize
18565 (general_init): Move call to hex_init here...
18566 (toplev_main): ...from here. Pass flag for back end init
18569 Sun Jul 7 20:38:38 2002 J"orn Rennecke <joern.rennecke@superh.com>
18571 * sh.h (PRINT_OPERAND_PUNCT_VALID_P): Allow '\''.
18572 (PREDICATE_CODES): Add entries for equality_comparison_operator,
18573 greater_comparison_operator and less_comparison_operator.
18574 * sh.c (print_operand): Add '\'' code. Make 'o' handle
18576 (equality_comparison_operator): New function.
18577 (greater_comparison_operator, less_comparison_operator): Likewise.
18578 * sh.md (beq_media_i): Disable generator function generation.
18579 Use match_operator to handle a whole class of comparisons. Add
18580 modifier in output template to provide branch prediction. Add type.
18581 (bgt_media_i, ble_media_i): Likewise. Allow zero operands.
18582 (bne_media_i, bge_media_i, bgtu_media_i, bgeu_media_i): Delete.
18583 (blt_media_i, bleu_media_i, bltu_media_i): Likewise.
18584 (bgt, blt, ble, bge, bgtu, bltu, bgeu, bleu): Allow zero operands.
18586 2002-07-07 Hans-Peter Nilsson <hp@bitrange.com>
18588 Emit MMIX function prologue and epilogue as rtl.
18589 * config/mmix/mmix.md ("call"): Use mmix_get_hard_reg_initial_val,
18590 not unprototyped get_hard_reg_initial_val.
18591 ("call_value", "nonlocal_goto_receiver"): Ditto.
18592 ("return"): Make define_expand. Move real insn to...
18593 ("*expanded_return"): New pattern.
18594 ("prologue", "epilogue"): New define_expands.
18595 * config/mmix/mmix.h (MMIX_rO_REGNUM): New macro.
18596 (struct machine_function): New member in_prologue.
18597 (FIRST_PSEUDO_REGISTER): Adjust for including rO as register.
18598 (FIXED_REGISTERS, CALL_USED_REGISTERS): Ditto.
18599 (MMIX_MMIXWARE_ABI_REG_ALLOC_ORDER): Ditto.
18600 (MMIX_GNU_ABI_REG_ALLOC_ORDER, REG_CLASS_CONTENTS): Ditto.
18601 (REGISTER_NAMES, ADDITIONAL_REGISTER_NAMES): Ditto.
18602 (LOCAL_REGNO): Define. Adjust comment.
18603 * config/mmix/mmix.c (MMIX_CFUN_NEEDS_SAVED_EH_RETURN_ADDRESS):
18604 Consider regs_ever_live[MMIX_rJ_REGNUM], not just
18606 (MMIX_OUTPUT_REGNO): Don't translate registers while outputting
18608 (mmix_target_asm_function_prologue): Make static. Just mark that
18609 the prologue is being emitted. Move guts to...
18610 (mmix_expand_prologue): New function. Adjust for emitting
18611 prologue as rtl. For sizes, use HOST_WIDE_INT only.
18612 (mmix_target_asm_function_epilogue): Make static. Simply emit a
18613 \n. Move guts to...
18614 (mmix_expand_epilogue): New function. Adjust for emitting
18615 epilogue as rtl. For sizes, use HOST_WIDE_INT only.
18616 (mmix_target_asm_function_end_prologue): Mark that the prologue
18618 (TARGET_ASM_FUNCTION_END_PROLOGUE): Define.
18619 (mmix_conditional_register_usage): Improve comments.
18620 (mmix_local_regno): New function.
18621 (mmix_emit_sp_add, mmix_get_hard_reg_initial_val): Ditto.
18622 * config/mmix/mmix-protos.h (mmix_local_regno): Prototype.
18623 (mmix_expand_prologue, mmix_expand_epilogue): Ditto.
18624 (mmix_get_hard_reg_initial_val): Ditto.
18626 2002-07-06 Andreas Jaeger <aj@suse.de>
18628 * toplev.c (set_fast_math_flags): Don't use ISO C style function
18630 * gengtype.c (open_base_files): Likewise.
18631 (close_output_files): Likewise.
18632 * tracer.c (find_best_predecessor): Likewise.
18633 (find_best_successor): Likewise.
18634 (ignore_bb_p): Likewise.
18636 2002-07-05 Roger Sayle <roger@eyesopen.com>
18639 * builtin-attrs.def: Define new attribute lists for use in
18641 * builtins.def [DEF_BUILTIN]: Modify to take an additional
18642 ATTRS argument, an enumerated value defined in builtin-attrs.def
18643 that represents the attribute list for the builtins. Modify
18644 all builtin functions to pass an appropriate attribute list.
18645 Specify "abort", "exit", "_exit" and "_Exit" builtins here with
18646 their required noreturn attributes.
18647 * tree.h (enum_builtin_function): Ignore the additional parameter
18649 * builtins.c (built_in_names): Likewise.
18650 * c-common.c: (builtin_function_2): Replace the "int noreturn_p"
18651 argument with a tree representing the functions attribute list.
18652 Pass this "attrs" argument to builtin_function. No longer handle
18653 the noreturn_p processing manually.
18654 (built_in_attributes): Move the definitions from builtin-attrs.def
18655 before c_common_nodes_and_builtins.
18656 (c_common_nodes_and_builtins): Handle the new ATTRS parameter in
18657 DEF_BUILTIN, passing it to both builtin_function and the changed
18658 builtin_function_2.
18660 * doc/extend.texi: Document __builtin_abort, __builtin_exit,
18661 __builtin__exit and __builtin__Exit.
18663 2002-07-05 Stephane Carrez <stcarrez@nerim.fr>
18665 * config/m68hc11/m68hc11.md ("*movqi_68hc12"): Avoid allocating
18666 QI mode registers in soft registers.
18667 ("zero_extendqihi2"): Do not take into account soft registers
18668 for register allocation (use '*' constraint).
18670 2002-07-05 Stephane Carrez <stcarrez@nerim.fr>
18672 * config/m68hc11/m68hc11.md ("*ashlsi3"): Avoid saving y if we know
18674 ("*ashrsi3"): Likewise.
18675 ("*lshrsi3"): Likewise.
18677 2002-07-05 Vladimir Makarov <vmakarov@redhat.com>
18679 * genautomata.c (output_max_insn_queue_index_def): Take latencies
18682 2002-07-05 Stephane Carrez <stcarrez@nerim.fr>
18684 * config/m68hc11/m68hc11.md (peephole2): New peephole2 to optimize
18685 address computation and memory moves.
18687 2002-07-03 Mark Mitchell <mark@codesourcery.com>
18690 * dwarfout.c (output_reg_number): Fix warning message.
18691 (output_bound_representation): Check SAVE_EXPR_RTL is not NULL
18694 2002-07-05 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
18696 * gcc/gcc.c (asm_debug): Move initialization ...
18697 (init_spec): ... here.
18699 2002-07-05 Nathan Sidwell <nathan@codesourcery.com>
18701 * c-parse.in (extdef): Append ';'.
18702 (old_style_parm_decls): Append ';'.
18704 2002-07-04 Daniel Jacobowitz <drow@mvista.com>
18706 * configure.in: Correct typos: gcc_cv_as_gdwarf2_debug_flag to
18707 gcc_cv_as_gdwarf2_flag and gcc_cv_as_gstabs_debug_flag
18708 to gcc_cv_as_gstabs_flag.
18709 * configure: Rebuilt.
18711 2002-07-04 Geoffrey Keating <geoffk@redhat.com>
18713 * ggc.h (ggc_add_root): Document as obsolete.
18715 Thu Jul 4 07:58:01 2002 J"orn Rennecke <joern.rennecke@superh.com>
18717 * sh.md (mshfhi_b, mshflo_b, mshfhi_l, mshflo_l, mshfhi_w): Add DONE.
18718 (mshflo_w): Likewise.
18720 Thu Jul 4 07:36:29 2002 J"orn Rennecke <joern.rennecke@superh.com>
18722 * simplify-rtx.c (simplify_subreg): Reduce problem of finding
18723 vector mode subregs of constants to finding integer mode
18724 subregs of constants.
18725 * cse.c (cse_insn): Use simplify_gen_subreg.
18726 * convert.c (convert_to_integer): Don't strip a NOP_EXPR
18727 From a vector mode expression of different size than the
18730 2002-07-03 Eric Christopher <echristo@redhat.com>
18732 * config/mips/linux.h: Add #undef for SUBTARGET_CPP_SPEC.
18733 * config/mips/mips.h: Remove deprecated -m<processor> options
18734 and cc1_cpu_spec associated.
18735 (CONSTANT_ADDRESS_P): Fix last patch.
18736 (ASM_DECLARE_FUNCTION_NAME): Declare. Fix comment.
18737 * config/mips/mips.md (bungt, bunge, sungt_df, sungt_sf, sunge_df,
18740 2002-07-03 Stan Shebs <shebs@apple.com>
18742 * config/darwin.h (APPLE_CC): Remove, not meaningful in FSF GCC.
18743 (STRINGIFY_THIS, REALLY_STRINGIFY): Remove.
18744 (CPP_SPEC): Remove insertion of APPLE_CC definition.
18746 2002-07-03 Roger Sayle <roger@eyesopen.com>
18748 * combine.c (struct_undo): Change types of recorded substitutions
18749 to be either "int" or "rtx", instead of "unsigned int" and "rtx".
18750 (do_SUBST_INT): Change types of the substitution from unsigned int
18751 to int, to avoid compilation warning from SUBST_INT's only caller.
18753 (make_extraction): Add cast to avoid compilation warning.
18754 (force_to_mode): Remove cast to avoid compilation warning.
18756 2002-07-03 Eric Botcazou <ebotcazou@multimania.com>
18757 Jeff Law <law@redhat.com>
18759 * i386.md (length_immediate attribute): Fix typo.
18760 (length_address attribute): Likewise.
18761 (modrm attribute): Set it to 0 for immediate call instructions.
18762 (jcc_1 pattern): Set modrm attribute to 0.
18763 (jcc_2 pattern ): Likewise.
18764 (jump pattern): Likewise.
18765 (doloop_end_internal pattern): Explicitly set length.
18766 (leave pattern): Fix typo.
18767 (leave_rex64 pattern): Likewise.
18769 2002-07-03 David Edelsohn <edelsohn@gnu.org>
18771 * config/rs6000/rs6000.md (fix_truncdfsi2_internal): Ignore DImode
18772 in FPR as preference.
18774 (floatdidf2, fix_truncdfdi2): Same.
18775 (floatdisf2, floatditf2, fix_trunctfdi2): Same.
18776 (floatditf2): Same.
18777 (floatsitf2, fix_trunctfsi2): SImode in GPR.
18778 (ctrdi): Remove FPR alternative and splitter.
18780 2002-07-03 Will Cohen <wcohen@redhat.com>
18782 * config/i386/i386.c (x86_integer_DFmode_moves): Disable for PPro.
18784 Wed Jul 3 10:24:16 2002 J"orn Rennecke <joern.rennecke@superh.com>
18786 * optabs.c (expand_vector_binop): Don't store using a SUBREG smaller
18787 than UNITS_PER_WORD, unless this is little endian and the first unit
18788 in this word. Let extract_bit_field decide how to load an element.
18789 Force arguments to matching mode.
18790 (expand_vector_unop): Likewise.
18792 * simplify-rtx.c (simplify_subreg): Don't assume that all vectors
18793 consist of word_mode elements.
18794 * c-typeck.c (build_binary_op): Allow vector types for BIT_AND_EXPR,
18795 BIT_ANDTC_EXPR, BIT_IOR_EXPR and BIT_XOR_EXPR.
18796 (build_unary_op): Allow vector types for BIT_NOT_EPR.
18797 * emit-rtl.c (gen_lowpart_common): Use simplify_gen_subreg for
18799 * optabs.c (expand_vector_binop): Try to perform operation in
18800 smaller vector modes with same inner size. Add handling of AND, IOR
18801 and XOR. Reject expansion to inner-mode sized scalars when using
18802 OPTAB_DIRECT. Use simplify_gen_subreg on constants.
18803 (expand_vector_unop): Try to perform operation in smaller vector
18804 modes with same inner size. Add handling of one's complement.
18805 When there is no vector negate operation, try a vector subtract
18806 operation. Use simplify_gen_subreg on constants.
18807 * simplify-rtx.c (simplify_subreg): Add capability to convert vector
18808 constants into smaller vectors with same inner mode, and to
18809 integer CONST_DOUBLEs.
18811 2002-07-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
18813 * c-parse.in (parsing_iso_function_signature): New variable.
18814 (extdef_1): New, copied from...
18815 (extdef): ... here. Reset parsing_iso_function_signature.
18816 (old_style_parm_decls): Reset parsing_iso_function_signature.
18817 (old_style_parm_decls_1): New, copied from old_style_parm_decls.
18818 Warn about ISO C style function definitions.
18819 (nested_function, notype_nested_function): Reset
18820 parsing_iso_function_signature.
18821 (parmlist_2): Set parsing_iso_function_signature.
18823 * doc/invoke.texi (-Wtraditional): Document new behavior.
18825 2002-07-02 Chris Demetriou <cgd@broadcom.com>
18827 * config.gcc (mips*el-*-*): Use tm_defines to set
18828 TARGET_ENDIAN_DEFAULT, rather than including mips/little.h.
18829 * config/mips/little.h: Remove.
18831 2002-07-02 Devang Patel <dpatel@apple.com>
18833 * objc/objc-act.c (adjust_type_for_id_default): Do not allow an
18834 object as parameter. Prevent something like 'NSObject' to be
18835 used as the type for a method argument.
18837 2002-07-03 Neil Booth <neil@daikokuya.co.uk>
18839 * cpptrad.c: Update comment.
18841 2002-07-02 Neil Booth <neil@daikokuya.co.uk>
18843 * doc/cpp.texi: Update for traditional preprocessing changes.
18844 * goc/cppopts.texi: Similarly.
18846 2002-07-02 Ziemowit Laski <zlaski@apple.com>
18848 * c-parse.in (designator): Enable designated initializers if ObjC.
18849 (objcmessageexpr): Remove references to objc_receiver_context.
18850 * objc/objc-act.h (objc_receiver_context): Remove decl.
18851 * objc/objc-act.c (objc_receiver_context): Remove.
18852 (lookup_objc_ivar): Test objc_method_context instead of
18853 objc_receiver_context.
18855 Tue Jul 2 18:45:45 2002 J"orn Rennecke <joern.rennecke@superh.com>
18857 * sh.c (print_operand, case 'N'): Allow zero vector.
18858 (arith_reg_or_0_operand): Likewise.
18859 (zero_vec_operand): Check for CONST_VECTOR, not PARALLEL.
18860 * sh.h (CONST_COSTS): 0 has 0 cost. Check OUTER_CODE for
18861 IOR, XOR, PLUS and SET and take their respective constant
18862 ranges into account.
18863 (PREDICATE_CODES, arith_reg_or_0_operand): Can be CONST_VECTOR.
18864 * sh.md (subdi3, subdi3_media): Allow zero operand.
18865 (movv8qi_i+3): Only vector that is not split is the zero vector.
18866 Fix operand 3 to simplify_subreg.
18867 (movv2si_i): Split alternative 1.
18868 (mshfhi_l_di_rev+1): New splitter.
18870 2002-07-02 Neil Booth <neil@daikokuya.co.uk>
18872 PR preprocessor/7029
18873 * cppinit.c (cpp_handle_option): Suppress warnings with an
18874 implicit "-w" for "-M" and "-MM".
18875 * doc/cppopts.texi: Update.
18877 2002-07-01 Roger Sayle <roger@eyesopen.com>
18879 * config/sh/sh.c (sh_media_init_builtins): Change use of poisoned
18880 identifier "bzero" to "memset". Pass extra NULL_TREE argument to
18883 2002-07-02 Alan Modra <amodra@bigpond.net.au>
18885 * README.Portability: Fix typos.
18887 2002-07-01 Hans-Peter Nilsson <hp@axis.com>
18890 * config/cris/cris.h (LEGITIMIZE_RELOAD_ADDRESS): Correct number
18891 of indirections for register inside sign-extended mem part.
18893 2002-07-01 Roger Sayle <roger@eyesopen.com>
18895 * tree.h: Modify builtin_function interface to take an extra
18896 argument ATTRS, which is a tree representing an attribute list.
18898 * c-decl.c (builtin_function): Accept additional parameter.
18899 * objc/objc-act.c (builtin_function): Likewise.
18900 * f/com.c (builtin_function): Likewise.
18901 * java/decl.c (builtin_function): Likewise.
18902 * ada/utils.c (builtin_function): Likewise.
18903 * cp/decl.c (builtin_function): Likewise.
18904 (builtin_function_1): Likewise.
18906 * c-common.c (c_common_nodes_and_builtins): Pass an additional
18907 NULL_TREE argument to builtin_function. (builtin_function_2):
18909 * cp/call.c (build_java_interface_fn_ref): Likewise.
18910 * objc/objc-act.c (synth_module_prologue): Likewise.
18911 * java/decl.c (java_init_decl_processing): Likewise.
18912 * f/com.c (ffe_com_init_0): Likewise.
18914 * config/alpha/alpha.c (alpha_init_builtins): Pass an additional
18915 NULL_TREE argument to builtin_function.
18916 * config/arm/arm.c (def_builtin): Likewise.
18917 * config/c4x/c4x.c (c4x_init_builtins): Likewise.
18918 * config/i386/i386.c (def_builtin): Likewise.
18919 * config/ia64/ia64.c (def_builtin): Likewise.
18920 * config/rs6000/rs6000.c (def_builtin): Likewise.
18922 2002-07-01 Zack Weinberg <zack@codesourcery.com>
18924 * config/ip2k/t-ip2k: Remove LIBGCC1, CROSS_LIBGCC1, and LIBGCC1_TEST.
18925 * config/mips/t-isa3264: Likewise.
18926 * config/mmix/t-mmix: Likewise.
18928 2002-07-01 John David Anglin <dave@hiauly1.hia.nrc.ca>
18930 * emit-rtl.c (init_emit_once): Add missing cast to HOST_WIDE_INT.
18932 2002-07-01 Roger Sayle <roger@eyesopen.com>
18935 * fold-const.c (fold) [COND_EXPR]: Simplify A ? 0 : 1 to !A,
18936 A ? B : 0 to A && B and A ? B : 1 into !A || B if both A and
18937 B are truth values.
18939 2002-07-01 Nathanael Nerode <neroden@gcc.gnu.org>
18941 * config/mmix/t-mmix: Eliminate last reference to LIBGCC1_TEST.
18943 2002-07-01 Matt Kraai <kraai@alumni.cmu.edu>
18945 * README.Portability (Function prototypes): Give an example of
18946 declaring and defining a function with no arguments.
18948 * README.Portability (Function prototypes): Document new
18949 variable-argument function macros.
18951 Mon Jul 1 19:55:17 2002 J"orn Rennecke <joern.rennecke@superh.com>
18953 * sh.c (langhooks.h): Include.
18954 (sh_init_builtins, sh_media_init_builtins): New functions.
18955 (sh_expand_builtin, arith_reg_dest,and_operand): Likewise.
18956 (mextr_bit_offset, extend_reg_operand, zero_vec_operand): Likewise.
18957 (sh_rep_vec, sh_1el_vec, sh_const_vec): Likewise.
18958 (builtin_description): New struct tag.
18959 (signature_args, bdesc): New arrays.
18960 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Undef / define.
18961 (print_operand): Add 'N' modifier.
18962 * sh.h (VECTOR_MODE_SUPPORTED_P): Add SHmedia vector modes.
18963 (EXTRA_CONSTRAINT_U, EXTRA_CONSTRAINT_W): New macros.
18964 (EXTRA_CONSTRAINT): Add 'U' and 'W' cases.
18965 (CONST_COSTS): Add special case for SHmedia AND.
18966 (PREDICATE_CODES): Add and_operand, arith_reg_dest,
18967 extend_reg_operand, extend_reg_or_0_operand, mextr_bit_offset,
18968 sh_const_vec, sh_1el_vec, sh_rep_vec, zero_vec_operand.
18969 target_operand can also be const or unspec.
18970 * sh.md (UNSPEC_INIT_TRAMP, UNSPEC_FCOSA UNSPEC_FSRRA): New constants.
18971 (UNSPEC_FSINA, UNSPEC_NSB, UNSPEC_ALLOCO): Likewise.
18972 (attribute type): Add new types.
18973 (anddi3): Add splitter.
18974 (movdi_const_16bit+1): Add code to handle vector constants and
18975 bitmasks efficiently.
18976 (shori_media): Have generator function made.
18977 (movv8qi, movv8qi_i, movv8qi_i+1, movv8qi_i+2): New patterns.
18978 (movv8qi_i+3, movv2hi, movv2hi_i, movv4hi, movv4hi_i): Likewise.
18979 (movv2si, movv2si_i, absv2si2, absv4hi2, addv2si3, addv4hi3): Likewise.
18980 (ssaddv2si3, usaddv8qi3, ssaddv4hi3, negcmpeqv8qi): Likewise.
18981 (negcmpeqv2si, negcmpeqv4hi, negcmpgtuv8qi, negcmpgtv2si): Likewise.
18982 (negcmpgtv4hi, mcmv, mcnvs_lw, mcnvs_wb, mcnvs_wub): Likewise.
18983 (mextr_rl, mextr_lr, mextr1, mextr2, mextr3, mextr4, mextr5): Likewise.
18984 (mextr6, mextr7, mmacfx_wl, mmacfx_wl_i, mmacnfx_wl): Likewise.
18985 (mmacnfx_wl_i, mulv2si3, mulv4hi3, mmulfx_l, mmulfx_w): Likewise.
18986 (mmulfxrp_w, mmulhi_wl, mmullo_wl, mmul23_wl, mmul01_wl): Likewise.
18987 (mmulsum_wq, mmulsum_wq_i, mperm_w, mperm_w_little): LIkewise.
18988 (mperm_w_big, mperm_w0, msad_ubq, msad_ubq_i, mshalds_l): Likewise.
18989 (mshalds_w, ashrv2si3, ashrv4hi3, mshards_q, mshfhi_b): Likewise.
18990 (mshflo_b, mshf4_b, mshf0_b, mshfhi_l, mshflo_l, mshf4_l): Likewsie.
18991 (mshf0_l, mshfhi_w, mshflo_w, mshf4_w, mshf0_w, mshfhi_l_di): Likewise.
18992 (mshfhi_l_di_rev, mshflo_l_di, mshflo_l_di_rev): Likewise.
18993 (mshflo_l_di_x, mshflo_l_di_x_rev, ashlv2si3, ashlv4hi3): Likewise.
18994 (lshrv2si3, lshrv4hi3, subv2si3, subv4hi3, sssubv2si3): Likewise.
18995 (ussubv8qi3, sssubv4hi3, fcosa_s, fsina_s, fipr, fsrra_s): Likewise.
18998 (fpu_switch+1, fpu_switch+2): Remove constraint.
19000 2002-07-01 Aldy Hernandez <aldyh@redhat.com>
19002 * tree.c (build_function_type_list): Update function comment.
19003 Rename first argument to return_type.
19005 2002-07-01 Neil Booth <neil@daikokuya.co.uk>
19007 * Makefile.in: Remove all trace of tradcpp.c, tradcpp.h,
19008 tradcif.y and related files.
19010 2002-07-01 Neil Booth <neil@daikokuya.co.uk>
19012 * cpptrad.c (skip_whitespace): Pass pointer to prior char.
19014 2002-07-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
19016 * mips.h (FUNCTION_ARG_REGNO_P): Fix parentheses.
19018 See ChangeLog.7 for earlier changes.