1 2003-02-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3 * cfgloop.h (fix_loop_placement, can_duplicate_loop_p,
4 duplicate_loop_to_header_edge, loopify, remove_path, split_loop_bb):
6 (DLTHE_FLAG_UPDATE_FREQ): New.
7 * cfgloopmanip.c (duplicate_loop, duplicate_subloops, copy_loops_to,
8 loop_redirect_edge, loop_delete_branch_edge, copy_bbs, remove_bbs,
9 rpe_enum_p, find_branch, alp_enum_p, add_loop, fix_loop_placements,
10 fix_bb_placement, fix_bb_placements, place_new_loop,
11 scale_loop_frequencies, scale_bbs_frequencies, record_exit_edges):
13 (fix_loop_placement, can_duplicate_loop_p,
14 duplicate_loop_to_header_edge, loopify, remove_path, split_loop_bb):
17 * cfgloop.h (loop_optimizer_init, loop_optimizer_finalize,
18 unswitch_loops): Declare.
19 * loop-init.c: New file.
20 * loop-unswitch.c: New file.
21 * Makefile.in (loop-init.o, loop-unswitch.o): New.
22 * params.def (PARAM_MAX_UNSWITCH_INSNS, PARAM_MAX_UNSWITCH_LEVEL): New.
23 * toplev.c (DFI_loop2): New dump.
24 (flag_unswitch_loops): New.
25 (lang_independent_options): Add it.
26 (rest_of_compilation): Call new loop optimizer.
27 (parse_options_and_default_flags): Turn flag_unswitch_loops on with -O3.
29 2003-02-08 Kazu Hirata <kazu@cs.umass.edu>
31 * config/h8300/clzsi2.c: New.
32 * config/h8300/ctzsi2.c: Likewise.
33 * config/h8300/paritysi2.c: Likewise.
34 * config/h8300/popcountsi2.c: Likewise.
35 * config/h8300/t-h8300 (LIB2FUNCS_EXTRA): Add above files.
37 2003-02-07 David Edelsohn <edelsohn@gnu.org>
39 * config/rs6000/rs6000.h (CLZ_DEFINED_VALUE_AT_ZERO): Define.
40 * config/rs6000/rs6000.md (clzsi2): Rename from cntlzw2.
41 (ctzsi2): New pattern.
42 (ffssi2): Use clz instead of unspec.
43 (clzdi2): Rename from cntlzd2.
44 (ctzdi2): New pattern.
45 (ffsdi2): Use clz instead of unspec.
47 2003-02-07 Loren James Rittle <ljrittle@acm.org>
49 * config/alpha/freebsd.h (LINK_SPEC): Weaken error to notice.
50 * config/ia64/freebsd.h (LINK_SPEC): Likewise.
51 * config/sparc/freebsd.h (LINK_SPEC): Likewise.
52 * config/i386/freebsd.h (LINK_SPEC): Add clause to mirror other arches.
54 2003-02-07 Wolfgang Bangerth <bangerth@ticam.utexas.edu>
56 * doc/trouble.texi: Document pitfalls of two-stage name lookup.
58 2003-02-07 Richard Henderson <rth@redhat.com>
61 * gcse.c (local_cprop_find_used_regs): New.
62 (local_cprop_pass): Use it.
64 2003-02-07 Fred Fish <fnf@intrinsity.com>
66 * mips-tfile.c (parse_def): Parenthesize assignments to fix
69 2003-02-07 Segher Boessenkool <segher@koffie.nl>
71 * genoutput.c (output_get_insn_name): Handle NOOP_MOVE_INSN_CODE.
73 2003-02-07 Roger Sayle <roger@eyesopen.com>
75 * builtin-types.def (BT_FN_FLOAT_FLOAT_FLOAT): New built-in type.
76 (BT_FN_LONG_DOUBLE_LONG_DOUBLE_LONG_DOUBLE): Likewise.
77 (BT_FN_DOUBLE_DOUBLE_DOUBLE): Likewise.
78 * builtins.def: Define pow, powf, powl, atan2, atan2f and atan2l
79 builtin functions (and their __builtin_* variants).
80 * builtins.c (mathfn_built_in): Handle missing log{,f,l} cases.
81 (expand_builtin): Don't expand log{,f,l}, pow{,f,l} or atan2{,f,l}
84 * doc/extend.texi: Document new pow and atan2 builtins, and
85 their float and long double variants. Realphabetize builtins.
87 Fri Feb 7 23:24:28 CET 2003 Jan Hubicka <jh@suse.cz>
89 * i386.md (sse2_nandv2di3): Fix.
91 2003-03-07 Danny Smith <dannysmith@users.sourceforge.net>
93 * config/i386/i386.h (MS_AGGREGATE_RETURN): New define.
94 * config/i386/cygwin.h (MS_AGGREGATE_RETURN): Override default
96 * config/i386/i386.h (ix86_return_in_memory): Return aggregate
97 types of up to 8 bytes via registers if MS_AGGREGATE_RETURN.
99 Fri Feb 7 22:22:40 CET 2003 Jan Hubicka <jh@suse.cz>
101 * i386.md (movdi_rex64_1): Fix mmx<->int move opcode.
103 2003-02-07 Daniel Berlin <dberlin@dberlin.org>
105 * cfg.c (dump_flow_info): Add back accidently deleted line.
107 2003-02-07 Andrey Petrov <petrov@netbsd.org>
109 * optabs.c (expand_float): Search wider integer modes first.
111 2003-02-07 Bob Wilson <bob.wilson@acm.org>
113 * config/xtensa/xtensa.h (LIBGCC2_WORDS_BIG_ENDIAN): Set this
114 based on preprocessor flag.
116 2003-02-07 Roger Sayle <roger@eyesopen.com>
117 Richard Henderson <rth@redhat.com>
119 * gcse.c (implicit_sets): New.
120 (compute_hash_table_work): Include them in hash table.
121 (find_implicit_sets, fis_get_condition): New.
122 (one_cprop_pass): Allocate and free implicit_sets; call
123 find_implicit_sets before building hash table.
125 2003-02-07 Jason Thorpe <thorpej@wasabisystems.com>
127 * config/t-netbsd (USER_H): Revert previous change.
129 2003-02-07 Gabor Greif <ggreif@lucent.com>
131 * doc/c-tree.texi (Namespaces): Fix typo.
133 Fri Feb 7 02:18:57 CET 2003 Jan Hubicka <jh@suse.cz>
135 * regrename.c (do_replace, find_oldest_value_reg,
136 copyprop_hardreg_forward_1): Update register attributes.
138 2003-02-06 Vladimir Makarov <vmakarov@redhat.com>
140 * genautomata.c (VLA_PTR_CREATE, VLA_PTR_EXPAND, VLA_PTR_ADD,
141 VLA_HWINT_CREATE, VLA_HWINT_EXPAND, VLA_HWINT_ADD): Use temporay
142 variables starting with underscore.
143 (struct unit_usage): New structure.
144 (unit_usages, cycle_alt_unit_usages): New global variables.
145 (check_unit_distribution_in_reserv): Remove it.
146 (store_alt_unit_usage): New function.
147 (check_regexp_units_distribution): Rewrite it.
149 2003-02-06 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
151 * config.gcc (hppa*-*-linux*): Set MASK_NO_SPACE_REGS in
153 * pa.c (attr_length_call): Add 8 to call length (long indirect PA 1.X)
154 if not MASK_NO_SPACE_REGS.
155 (output_call): Adjust return pointer, don't load new space register
156 into %sr0, and use %sr4 for call if TARGET_NO_SPACE_REGS is true.
157 (pa_asm_output_mi_thunk): Don't load new space register into %sr0 if
158 TARGET_NO_SPACE_REGS is true.
159 * pa.md (return_external_pic): Add TARGET_NO_SPACE_REGS to insn
161 (epilogue): Always use return_internal if TARGET_NO_SPACE_REGS is true.
162 (interspace_jump): Add new pattern for when TARGET_NO_SPACE_REGS is
163 true. Use bve when TARGET_64BIT is true.
165 2003-02-06 Richard Henderson <rth@redhat.com>
167 * combine.c (nonzero_bits): Fix double break.
169 2003-02-06 Eric Botcazou <ebotcazou@libertysurf.fr>
170 Richard Henderson <rth@redhat.com>
173 * config/i386/i386.c (ix86_function_ok_for_sibcall): Forbid sibcalls
174 from functions that return a float to functions that don't.
176 Thu Feb 6 00:18:38 CET 2003 Jan Hubicka <jh@suse.cz>
178 * i386.c (x86_inter_unit_moves): New variable.
179 (ix86_secondary_memory_needed): Fix 64bit case, honor
180 TARGET_INTER_UNIT_MOVES
181 * i386.h (x86_inter_unit_moves): Declare.
182 (TARGET_INTER_UNIT_MOVES): New macro.
183 * i386.md (movsi_1): Cleanup constraints; disable
184 when not doing inter-unit moves.
185 (movsi_1_nointernunit): New.
186 (movdi_1_rex64): Fix constraints; deal with SSE->GPR moves.
187 (movdi_1_rex64_nointerunit): New.
188 (mivsf_1): disable when not doing inter-unit moves.
189 (movsf_1_nointerunit): New.
191 * basic-block.h (inside_basic_block_p): Declare.
192 * cfgbuild.c (inside_basic_block_p): Make global.
193 * haifa-sched.c (unlink_other_notes0: Deal with NOT_INSN_BASIC_BLOCK.
194 * scheudle-ebb.c (schedule_ebb): Return last basic block of trace;
196 (fix_basic_block_boundaries, add_missing_bbs): New.
198 (scheudle_ebbs): Rely on CFG; update coments.
200 2003-02-05 Geoffrey Keating <geoffk@apple.com>
202 * Makefile.in (host_hook_obj): New.
203 (OBJS): Add $(host_hook_obj).
204 (host_default.o): New rule.
205 * config.gcc (host_hook_obj): New, default to host-default.o.
206 (powerpc-*-darwin*): Use host-darwin.o.
207 (out_host_hook_obj): New.
208 * configure: Regenerate.
209 * configure.in: Print information about out_host_hook_obj, substitute
211 * host-default.c: New file.
212 * hosthooks.h: New file.
213 * toplev.c (general_init): Call host_hooks.extra_signals.
214 * config/rs6000/host-darwin.c: New file.
215 * config/rs6000/x-darwin: New file.
216 * doc/hostconfig.texi: Add documentation for new host hook.
217 Rearrange existing documentation.
219 2003-02-05 Roger Sayle <roger@eyesopen.com>
221 * dwarf2out.c (mem_loc_descriptor): Replace ASM_SIMPLIFY_DWARF_ADDR
222 with *targetm.delegitimize_address.
223 (rtl_for_decl_location): Likewise.
224 * dwarfout.c (output_mem_loc_descriptor): Likewise. Include target.h.
225 * Makefile.in (dwarf2out.c, dwarfout.c): Depend upon $(TARGET_H)
227 * config/i386/i386.h (ASM_SIMPLIFY_DWARF_ADDR): Remove definition.
228 * config/i386/i386-protos.h (i386_simplify_dwarf_addr): Remove
230 * config/i386/i386.c (ix86_delegitimize_address): Renamed from
231 i386_simplify_dwarf_addr. Made static. Prototyped.
232 (TARGET_DELEGITIMIZE_ADDRESS): Update definition from
233 i386_simplify_dwarf_addr to ix86_delegitimize_address.
234 (ix86_find_base_term): Likewise.
235 (maybe_get_pool_constant): Likewise.
237 * config/s390/s390.h (ASM_SIMPLIFY_DWARF_ADDR): Remove definition.
238 * config/s390/s390-protos.h (s390_simplify_dwarf_addr): Remove
240 * config/s390/s390.c (s390_delegitimize_address): Renamed from
241 s390_simplify_dwarf_addr. Made static. Prototyped.
242 (TARGET_DELEGITIMIZE_ADDRESS): Define as s390_delegitimize_address.
244 2003-02-05 Richard Henderson <rth@redhat.com>
247 * integrate.c (output_inline_function): Reset input_filename
248 and lineno from the decl before rest_of_compilation.
250 2003-02-05 Richard Henderson <rth@redhat.com>
252 * defaults.h (CLZ_DEFINED_VALUE_AT_ZERO): New.
253 (CTZ_DEFINED_VALUE_AT_ZERO): New.
254 * doc/rtl.texi, doc/tm.texi: Document them.
256 * combine.c (nonzero_bits) [CLZ, CTZ]: Handle the definedness
257 of the value at zero properly.
258 * fold-const.c (tree_expr_nonnegative_p): Likewise.
259 * simplify-rtx.c (simplify_unary_operation): Likewise.
261 * config/alpha/alpha.h (CLZ_DEFINED_VALUE_AT_ZERO): New.
262 (CTZ_DEFINED_VALUE_AT_ZERO): New.
264 * config/arm/arm.c (TARGET_INIT_BUILTINS): Remove.
265 (TARGET_EXPAND_BUILTIN): Remove.
266 (def_builtin, arm_init_builtins, arm_expand_builtin): Remove.
267 * config/arm/arm.h (CLZ_DEFINED_VALUE_AT_ZERO): New.
268 (enum arm_builtins): Remove.
269 * config/arm/arm.md (UNSPEC_CLZ): Remove.
270 (clzsi2): Rename from clz; use clz instead of unspec.
272 * config/arm/arm-protos.h: Update.
274 Wed Feb 5 23:12:57 CET 2003 Jan Hubicka <jh@suse.cz>
276 * i386-protos.h (x86_emit_floatuns): Declare.
277 * i386.c (x86_emit_floatuns): New global function.
278 * i386.md (floatunssisf2, floatunsdisf2,
279 floatunsdidf2): New patterns.
281 2003-01-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
283 * cfgloopmanip.c (force_single_succ_latches): Fix missindentation.
285 2003-02-05 Hans Boehm <Hans.Boehm@hp.com>
287 * config/ia64/unwind-ia64.c: include coretypes.h, tm.h to get
290 2002-02-05 Roger Sayle <roger@eyesopen.com>
292 * cfgloop.h (flow_bb_inside_loop_p): Correct prototype again.
294 2003-02-05 Jakub Jelinek <jakub@redhat.com>
297 * config/i386/i386.md (sse_mov?fcc split): Handle op2 == op3 case
300 2003-02-04 Richard Henderson <rth@redhat.com>
302 * config/i386/i386.md (UNSPEC_BSF): Remove.
303 (ffssi2): Split into cmove and no_cmove insns and splitters;
304 lose pentium float trick for now.
305 (ffssi_1): Add * to name; use CTZ instead of UNSPEC.
306 (ctzsi2, clzsi2, bsr): New.
308 2003-02-04 Richard Henderson <rth@redhat.com>
310 * config/ia64/ia64.c (rtx_needs_barrier): Handle POPCOUNT,
311 UNSPEC_GETF_EXP; remove UNSPEC_POPCNT.
312 * config/ia64/ia64.md (UNSPEC_POPCNT): Remove.
313 (ffsdi2): Use popcount instead of unspec.
314 (popcountdi2): Rename from *popcnt.
315 (ctzdi2, clzdi2, getf_exp_tf): New.
317 2003-02-04 Kazu Hirata <kazu@cs.umass.edu>
319 * genconfig.c (main): Generate CC0_P.
320 * rtl.h (CC0_P): Remove.
322 2003-02-04 Richard Henderson <rth@redhat.com>
324 * libgcc2.h, libgcc2.c (__ffsSI2): New.
325 (__ffsDI2): Rename from __ffsdi2.
326 * mklibgcc.in (lib2funcs): Add _ffssi2.
328 2003-02-04 Richard Henderson <rth@redhat.com>
330 * libgcc2.c (__paritysi2, __paritydi2): Replace last two reduction
331 rounds with a "bit table" lookup.
333 2003-02-04 Ulrich Weigand <uweigand@de.ibm.com>
335 * reload.c (find_reloads): Do not use the mode specified in the insn
336 pattern as reload mode for address operands. Do not generate optional
337 reloads for operands where a mandatory reload was already pushed.
339 2003-02-04 Richard Henderson <rth@redhat.com>
341 * longlong.h [alpha] (count_leading_zeros, count_trailing_zeros): Use
342 builtins instead of inline assembly.
344 2003-02-04 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
347 * libgcc2.c (__subvdi3): Fix typo.
349 Tue Feb 4 21:46:05 CET 2003 Jan Hubicka <jh@suse.cz>
351 * i386.md (movti_rex64): Fix constraint.
353 Tue Feb 4 18:40:42 CET 2003 Jan Hubicka <jh@suse.cz>
355 * i386.md (vector push splitters): Fix typo in resolving conflict.
357 2003-02-04 Rodney Brown <rbrown64@csc.com.au>
359 * config/i386/i386.c (x86_function_profiler): Fix typo in format.
361 2003-02-04 Phil Edwards <pme@gcc.gnu.org>
363 * doc/install.texi (*-*-linux-gnu): Mention glibc requirements
364 for recent libstdc++. Remove formatting cruft.
366 2003-02-04 Jakub Jelinek <jakub@redhat.com>
368 * dwarf2out.c (dwarf2out_finish): Add AT_comp_dir
369 attribute even if input file name is absolute, but one of the
370 includes is relative.
372 2003-02-04 Joseph S. Myers <jsm@polyomino.org.uk>
374 * doc/gcc.texi, doc/gccint.texi, doc/gcov.texi,
375 doc/include/fdl.texi, doc/invoke.texi: Update to GFDL 1.2.
376 * doc/install.texi: Update copyright dates. Update to GFDL 1.2.
378 2003-02-03 Richard Henderson <rth@redhat.com>
380 * libgcc2.c (__ffsdi2, __clzsi2, __clzdi2, __ctzsi2, __ctzdi2,
381 __popcountsi2, __popcountdi2, __paritysi2, __paritydi2): Change
382 return type to "int". Shuffle declarations and undef int trap.
383 * libgcc2.h: Remove their declarations.
384 * optabs.c (expand_unop): Force outmode to int for bitops.
386 2003-02-03 Bob Wilson <bob.wilson@acm.org>
388 * config/xtensa/xtensa.c (order_regs_for_local_alloc): Order the
389 coprocessor registers before floating-point registers.
390 * config/xtensa/xtensa.h (REG_ALLOC_ORDER): Adjust register numbers
391 to account for a previously removed register.
392 (SPEC_REG_FIRST, SPEC_REG_LAST, SPEC_REG_NUM, COUNT_REGISTER_REGNUM):
393 Delete unused macros.
395 Mon Feb 3 21:19:11 CET 2003 Jan Hubicka <jh@suse.cz>
397 * i386.c (ix86_expand_store_builtin): Always force op1 to register.
398 (mov*_internal): Fix predicates; require one of operands to not be
400 (SSE?MMX move expanders): Fix predicates; force one of operands to
402 (SSE/MMX push patterns): Reorganize; fix x86-64 code generation.
403 (movups/movupd/movdqu patterns): Force one of operands to not be
406 2002-02-03 Roger Sayle <roger@eyesopen.com>
408 * hooks.c (hook_rtx_rtx_identity): Generic hook function that
409 takes a single rtx and returns it unmodified.
410 * hooks.h (hook_rtx_rtx_identity): Prototype here.
411 * target.h (struct gcc_target): Add "delegitimize_address"
412 field to target structure.
413 * target-def.h (TARGET_DELEGITIMIZE_ADDRESS): Provide default
414 for delegitimize_address target using hook_rtx_rtx_identity.
415 (TARGET_INITIALIZER): Initialize delegitimize_address field
416 using TARGET_DELEGITIMIZE_ADDRESS macro.
417 * simplify-rtx.c (avoid_constant_pool_reference): Handle float
418 extensions of constant pool references. Use delegitimize_address
419 to undo the obfuscation of "-fpic".
420 * Makefile.in (simplify-rtx.o): Add dependency on target.h.
422 * config/i386/i386.c (TARGET_DELEGITIMIZE_ADDRESS): Define as
423 i386_simplify_dwarf_addr.
424 (ix86_find_base_term): Simplify using i386_simplify_dwarf_addr.
425 (maybe_get_pool_constant): Likewise.
427 Mon Feb 3 16:01:17 CET 2003 Jan Hubicka <jh@suse.cz>
429 * i386.c (ix86_expand_int_movcc): Fix setcc sign bit case.
431 Mon Feb 3 01:30:11 CET 2003 Jan Hubicka <jh@suse.cz>
433 * regclass.c (cannot_change_mode_set_regs): Correct argument order.
435 2003-02-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
437 * mips/_tilib.c: Don't include tsystem.h or defaults.h. Don't
438 define LIBGCC2_WORDS_BIG_ENDIAN. Include coretypes.h and tm.h.
440 2003-02-02 Andreas Schwab <schwab@suse.de>
442 * varasm.c (asm_output_aligned_bss): Declare as possibly unused.
444 2003-02-02 Richard Earnshaw <rearnsha@arm.com>
446 * arm.md (sibcall_epilogue): Set the "conds" to "clob".
447 (epilogue_insns): Likewise.
449 2003-02-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
451 * doc/install.texi (hppa*-hp-hpux11*): Update installation notes.
453 2003-02-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
455 * pa-protos.h (attr_length_millicode_call): Remove second argument.
456 (attr_length_indirect_call, attr_length_indirect_call,
457 attr_length_save_restore_dltp): New prototypes.
458 * pa.c (attr_length_millicode_call): Remove second argument. Check
459 INSN_ADDRESSES_SET_P in distance calculation.
460 (output_millicode_call): Check INSN_ADDRESSES_SET_P before using
462 (attr_length_call): Check INSN_ADDRESSES_SET_P in distance calculation.
463 (output_call): Check INSN_ADDRESSES_SET_P before using INSN_ADDRESSES.
464 Call attr_length_call directly.
465 (attr_length_indirect_call, output_indirect_call,
466 attr_length_save_restore_dltp): New functions.
467 * pa.md (attr_length_millicode_call): Drop second argument from all
469 (return_internal_pic): Delete.
470 (return_external_pic): Remove use of PIC register and pic operand and
472 (epilogue): Use return_internal for both normal and pic code.
473 (call, call_value): Emit new 32-bit pic patterns for symref and
474 indirect calls. Remove uses for arg pointer and pic register.
475 (call_symref_pic, call_symref_pic_post_reload, call_reg_pic,
476 call_reg_pic_post_reload, call_val_symref_pic,
477 call_val_symref_pic_post_reload, call_val_reg_pic,
478 call_val_reg_pic_post_reload): New pre and post reload insn patterns.
479 Implement define_split and define_peephole2 patterns for pre reload
481 (call_symref_64bit, call_internal_reg_64bit, call_value_symref_64bit,
482 call_value_internal_reg_64bit): Shorten names.
483 (all call patterns): Explicitly indicate registers used and clobbered.
484 Use attr_length_indirect_call and attr_length_save_restore_dltp for
485 attribute length calculation. Move code generation for indirect calls
486 to output_indirect_call.
487 (sibcall, sibcall_value): Don't restore PIC register.
488 (exception_receiver, builtin_setjmp_receiver): Add blockage after PIC
491 2003-02-02 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
493 * doc/install.texi (Testing): Simplify and compress instructions
496 2003-02-01 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
498 * collect2.c (pexecute_pid): Rename to pid.
499 (collect_wait, collect_execute, scan_prog_file, scan_libraries): Use
502 2003-02-01 Geoffrey Keating <geoffk@apple.com>
504 * doc/extend.texi (Function Attributes): Remove documentation
505 for PowerPC Windows NT function attributes..
507 2003-02-01 Daniel Jacobowitz <drow@mvista.com>
509 * dwarf2out.c (gen_type_die): Check for typedefs before calling
510 for TYPE_MAIN_VARIANT.
512 2003-02-01 Richard Henderson <rth@redhat.com>
514 * libgcc2.c: Include auto-host.h.
515 (ATTRIBUTE_HIDDEN): New.
516 (__clz_tab): Don't declare here for clz and ctz.
517 (__clzsi2, __clzdi2): Use count_leading_zeros.
518 (__ctzsi2, __ctzdi2): Use count_trailing_zeros.
519 (__popcount_tab): Mark ATTRIBUTE_HIDDEN.
520 (__paritysi2, __paritydi2): Use shifts instead of __popcount_tab.
521 * longlong.h (__clz_tab): Mark ATTRIBUTE_HIDDEN.
523 2003-02-01 Richard Henderson <rth@redhat.com>
525 * config/i386/i386.md (addsi_1_zext splitter): Add TARGET_64BIT
527 (ashlsi3_1_zext splitter): Likewise.
529 2003-02-01 Richard Henderson <rth@redhat.com>
531 * optabs.c (expand_unop): Use word_mode for outmode of bit scaners.
532 * libgcc2.c (__ffsdi2, __clzsi2, __clzdi2, __ctzsi2, __ctzdi2,
533 __popcountsi2, __popcountdi2, __paritysi2 __paritydi2): Change
534 return type to Wtype.
536 * libgcc-std.ver (GCC_3.4): Fix inheritance.
538 * config/i386/i386.md (ffssi2): Use nonimmediate_operand for
539 expander input constraint.
541 2003-02-01 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
543 * optabs.h (optab_index): Add OTI_clz, OTI_ctz, OTI_popcount and
545 (clz_optab, ctz_optab, popcount_optab, parity_optab): New.
546 * optabs.c (widen_clz, expand_parity): New.
547 (expand_unop): Handle clz and parity. Hardcode SImode as outmode
548 for libcalls to clz, ctz, popcount, and parity.
549 (init_optabs): Init clz_optab, ctz_optab, popcount_optab and
550 parity_optab, and set up libfunc handlers.
551 * libgcc2.c (__clzsi2, __clzdi2, __ctzsi2, __ctzdi2,
552 __popcountsi2, __popcountdi2, __paritysi2 __paritydi2,
553 __popcount_tab): New.
554 * libgcc2.h: Declare them.
555 * libgcc-std.ver (GCC_3.4): Add new functions from libgcc2.c.
556 * genopinit.c (optabs): Add clz_optab, ctz_optab, popcount_optab
558 * builtin-types.def (BT_FN_INT_LONG, BT_FN_INT_LONGLONG): New.
559 * builtins.def (BUILT_IN_CLZ, BUILT_IN_CTZ, BUILT_IN_POPCOUNT,
560 BUILT_IN_PARITY, BUILT_IN_FFSL, BUILT_IN_CLZL, BUILT_IN_CTZL,
561 BUILT_IN_POPCOUNTL, BUILT_IN_PARITYL, BUILT_IN_FFSLL,
562 BUILT_IN_CLZLL, BUILT_IN_CTZLL, BUILT_IN_POPCOUNTLL,
563 BUILT_IN_PARITYLL): New.
564 * builtins.c (expand_builtin_unop): Rename from expand_builtin_ffs
565 and add optab argument.
566 (expand_builtin): Expand BUILT_IN_{FFS,CLZ,POPCOUNT,PARITY}*.
567 * tree.def (CLZ_EXPR, CTZ_EXPR, POPCOUNT_EXPR, PARITY_EXPR): New.
568 * expr.c (expand_expr): Handle them.
569 * fold-const.c (tree_expr_nonnegative_p): Likewise.
570 * rtl.def (CLZ, CTZ, POPCOUNT, PARITY): New.
571 * reload1.c (eliminate_regs): Handle them.
572 (elimination_effects): Likewise.
573 * function.c (instantiate_virtual_regs_1): Likewise
574 * genattrtab.c (check_attr_value): Likewise.
575 * simplify-rtx.c (simplify_unary_operation): Likewise.
576 * c-common.c (c_common_truthvalue_conversion): Handle POPCOUNT_EXPR.
577 * combine.c (combine_simplify_rtx): Handle POPCOUNT and PARITY.
578 (nonzero_bits): Handle CLZ, CTZ, POPCOUNT and PARITY.
579 * config/alpha/alpha.md (clzdi2, ctzdi2, popcountdi2): New.
580 * config/arm/arm.c (arm_init_builtins): Rename __builtin_clz to
582 * Makefile.in (LIB2FUNCS_1, LIB2FUNCS_2): Move...
583 * mklibgcc.in (lib2funcs): ...here and merge. Add new members.
584 * doc/extend.texi (Other Builtins): Add new builtins.
585 * doc/md.texi (Standard Names): Add new patterns.
587 2003-02-01 Ulrich Weigand <uweigand@de.ibm.com>
589 * reload.c: Revert 2003-01-31 change.
591 Sat Feb 1 14:14:40 CET 2003 Jan Hubicka <jh@suse.cz>
593 * combine.c (combine_simplify_rtx): Use reversed_comparison_code_parts.
595 2003-02-01 Richard Sandiford <rsandifo@redhat.com>
597 * flags.h (flag_volatile): Remove declaration.
598 (flag_volatile_global, flag_volatile_static): Likewise.
599 * c-typeck.c (build_indirect_ref): Don't check flag_volatile.
600 * toplev.c (flag_volatile): Remove definition.
601 (flag_volatile_global, flag_volatile_static): Likewise.
602 (f_options): Remove corresponding entries here.
603 * varasm.c (make_decl_rtl): Don't check flag_volatile_global
604 or flag_volatile_static.
605 * doc/invoke.texi: Remove documentation of -fvolatile,
606 -fvolatile-global and -fvolatile-static.
608 2003-01-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
610 * pa.c (pa_output_function_prologue, pa_output_function_epilogue): Move
611 updating of total_code_bytes from prologue to epilogue.
613 2003-01-31 Ulrich Weigand <uweigand@de.ibm.com>
615 * reload.c (find_reloads): Do not use the mode specified in the insn
616 pattern as reload mode for address operands. Do not generate optional
617 reloads for operands where a mandatory reload was already pushed.
618 Generate optional reloads only in the final pass though find_reloads.
619 (have_replacement_p): New function.
621 2003-01-31 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
623 * doc/install.texi (Testing): Remove a reference to our obsolete
624 /testresults web pages and strip redundant information concerning
626 (Binaries): Refer to Microsoft Windows instead of listing all
629 Sat Feb 1 00:28:30 CET 2003 Jan Hubicka <jh@suse.cz>
631 * loop.c (emit_prefetch_instructions): Do conversion at right place in
634 * combine.c (simplify_set): Reverse order of ragumetns to
635 REG_CANNOT_CHANGE_MODE_P
636 * df.c (df_def_record_1): Likewise.
637 * recog.c (register_operand): Likewise.
638 * simplify-rtx.c (simplify_subreg): Likewise.
639 * hard-reg-set.h (REG_CANNOT_CHANGE_MODE_P): Update use of
640 CANNOT_CHANGE_MODE_CLASS.
641 * regclass.c (cannot_change_mode_set_regs, invalid_mode_change_p):
643 * reload.c (push_reload): Likewise.
644 * alpha.h (CANNOT_CHANGE_MODE_CLASS): Update definition.
645 * ia64.h (CANNOT_CHANGE_MODE_CLASS): Update definition.
646 * mips.h (CANNOT_CHANGE_MODE_CLASS): Update definition.
647 * mips-protos.h (mips_cannot_change_mode_class): Update prototype.
648 * mips.c (mips_cannot_change_mode_class): Update.
649 * pa64-regs.h (CANNOT_CHANGE_MODE_CLASS): Update definition.
650 * rs6000.h (CANNOT_CHANGE_MODE_CLASS): Update definition.
651 * s390.h (CANNOT_CHANGE_MODE_CLASS): Update definition.
652 * sh.h (CANNOT_CHANGE_MODE_CLASS): Update definition.
653 * sh-protos.h (sh_cannot_change_mode_class): Update prototype.
654 * sh.c (sh_cannot_change_mode_class): Update.
655 * i386.h (CANNOT_CHANGE_MODE_CLASS): New.
656 * tm.texi (CANNOT_CHANGE_MODE_CLASS): Update documentation.
658 2003-01-31 Geoffrey Keating <geoffk@apple.com>
660 * config/darwin.h (LINK_COMMAND_SPEC): Update for Nathan's recent
661 change to LINK_COMMAND_SPEC in gcc.c.
663 2003-01-31 Jan Hubicka <jh@suse.cz>
666 * i386.c (override_options): Use DEFAULT_PCC_STRUCT_RETURN.
668 2003-01-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
670 * pa32-regs.h (REGNO_REG_CLASS, REG_CLASS_FROM_LETTER): Delete
673 2003-01-31 Nathan Sidwell <nathan@codesourcery.com>
675 * tree.h (TYPE_BINFO_SIZE, TYPE_BINFO_SIZE_UNIT): Remove.
676 (BINFO_ELTS): New #define.
677 * stor-layout.c (finalize_record_size): Don't set them.
678 * cp/cp-tree.h (BINFO_SUBVTT_INDEX, BINFO_VPTR_INDEX,
679 BINFO_PRIMARY_BASE_OF): Use BINFO_ELTS.
680 (BINFO_LANG_ELTS): New #define.
681 * cp/tree.c (make_binfo): Use BINFO_LANG_ELTS.
682 * java/class.c (make_class): Use BINFO_ELTS.
683 (set_super_info): Likewse.
684 (add_interface_do): Likewise.
685 * objc/objc-act.c (start_class): Use BINFO_ELTS.
687 2003-01-31 Danny Smith <dannysmith@users.sourceforge.net>
689 * timevar.c (getrusage): Don't ever declare if not HAVE_GETRUSAGE.
690 (times): Don't ever declare if not HAVE_TIMES.
691 (clock): Don't ever declare if not HAVE_CLOCK.
693 2003-01-30 Richard Henderson <rth@redhat.com>
695 * flow.c (update_life_info): Zap life info after cleanup_cfg.
696 (regno_uninitialized): Use correct live at function entry set.
697 (regno_clobbered_at_setjmp): Likewise.
699 * expr.c (store_expr): Promote all MEM intermediates to regs.
701 2003-01-30 Kazu Hirata <kazu@cs.umass.edu>
703 * config/arm/arm.c: Fix comment typos.
704 * config/arm/arm.h: Likewise.
705 * config/arm/netbsd-elf.h: Likewise.
706 * config/arm/netbsd.h: Likewise.
708 2003-01-30 Geoffrey Keating <geoffk@apple.com>
710 * gengtype.c (struct walk_type_data): Add needs_cast_p.
711 (walk_type): Set needs_cast_p in walk_type_data.
712 (write_types_process_field): Supply casts when required to suppress
714 (write_root): Cast gt_pch_n_S to suppress warning.
715 * Makefile.in: Remove -Wno-error from gtype-desc.o and c-decl.o.
716 * config/rs6000/rs6000.c (print_operand): Mask off high bits only
717 when they might exist.
718 * config/rs6000/t-rs6000: Remove -Wno-error from varasm.o,
719 insn-conditions.o, and rs6000.o.
721 2003-01-30 Richard Henderson <rth@redhat.com>
723 * ggc-page.c (G.context_depth_allocations): New.
724 (G.context_depth_collections): New.
725 (alloc_page): Set G.context_depth_allocations.
726 (ggc_collect): Set G.context_depth_collections.
727 (ggc_push_context): Limit to HOST_BITS_PER_LONG contexts.
728 (ggc_pop_context): Early exit for no allocations or collections.
730 2003-01-30 Richard Henderson <rth@redhat.com>
732 * tree-inline.c (walk_tree): Streamline duplicate hash table lookup.
734 2003-01-30 Richard Earnshaw <rearnsha@arm.com>
736 * arm.c (arm_compute_initial_elimination_offset): If optimizing for
737 size, the link register is always saved if any other register is
740 2003-01-30 Kazu Hirata <kazu@cs.umass.edu>
742 * config/h8300/h8300-protos.h: Update the prototype for
744 (cpp_reader): Declare before it is used.
745 * config/h8300/h8300.c (compute_plussi_cc): Change the return
747 * config/h8300/h8300.md (monitor_prologue): Call abort() if we
748 see an unknown H8 variant.
750 2003-01-30 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
753 * config/rs6000/rtems.h: Add CPP_OS_DEFAULT_SPEC.
754 * config/rs6000/sysv4.h: Add CPP_OS_RTEMS_SPEC.
755 * config/rs6000/t-rtems: New file. multilib variants to match OS.
756 * config.gcc (powerpc-*-rtems*): Use rs6000/t-rtems instead of
757 rs6000/t-ppcgas so we get the desired multilibs.
759 2003-01-30 Nick Clifton <nickc@redhat.com>
761 * config/arm/arm.c (arm_output_epilogue): Update stack pointer
762 when popping saved IP register off the stack.
764 2003-01-30 Kazu Hirata <kazu@cs.umass.edu>
766 * config/rs6000/aix43.h: Fix comment typos.
767 * config/rs6000/aix51.h: Likewise.
768 * config/rs6000/aix52.h: Likewise.
769 * config/rs6000/altivec.h: Likewise.
770 * config/rs6000/rs6000.c: Likewise.
771 * config/rs6000/rs6000.h: Likewise.
772 * config/rs6000/rs6000.md: Likewise.
773 * config/rs6000/spe.md: Likewise.
775 2003-01-29 Mark Mitchell <mark@codesourcery.com>
777 * c-common.c (builtin_define_float_constants): Define
778 __<TYPE>_HAS_INFINITY__ and __<TYPE>_HAS_QUIET_NAN__.
780 2003-01-30 Kazu Hirata <kazu@cs.umass.edu>
782 * config/sh/lib1funcs.asm: Fix comment typos.
783 * config/sh/linux.h: Likewise.
784 * config/sh/sh.c: Likewise.
785 * config/sh/sh.md: Likewise.
787 2003-01-30 Loren James Rittle <ljrittle@acm.org>
789 * objc/Make-lang.in (objc-parse.y): Find c-parse.in in $(srcdir).
791 2003-01-30 Alexandre Oliva <aoliva@redhat.com>
793 * config/fp-bit.h (__make_dp): Declare if TMODES.
795 2003-01-29 Kazu Hirata <kazu@cs.umass.edu>
797 * config/h8300/h8300.h (PREDICATE_CODES): Add entries for
798 general_operand_src and general_operand_dst.
800 2003-01-29 David Edelsohn <edelsohn@gnu.org>
802 * config/rs6000/rs6000.c (function_arg_pass_by_reference):
803 Return true for variable sized types.
804 (rs6000_va_arg): Handle variable sized types passed by reference
807 2003-01-29 Richard Earnshaw <rearnsha@arm.com>
809 * arm.c (arm_legtimize_address): New function.
810 * arm-protos.h (arm_legtimize_address): Add prototype.
811 * arm.h (ARM_LEGITIMIZE_ADDRESS): Use arm_legitimize_address.
812 (LEGITIMIZE_ADDRESS, THUMB_LEGITIMIZE_ADDRESS): Wrap with
815 2003-01-29 Joel Sherrill <joel@OARcorp.com>
818 * gthr-rtems.h: Define __GTHREAD_MUTEX_INIT. Apparently no code
819 depended on it being defined until now.
821 2003-01-29 Joel Sherrill <joel@OARcorp.com>
824 * config/mips/rtems.h: Predefine __USE_INIT_FINI__ so generic
825 RTEMS code knows which C++ initialization style the toolset
826 configuration is using.
828 2003-01-29 Joel Sherrill <joel@OARcorp.com>
831 * config/m68k/t-crtstuff: Replace spaces with tabs, add
832 $(MULTILIB_CFLAGS) as compiler option and multilib crtbegin/end.o.
834 2003-01-29 Joel Sherrill <joel@OARcorp.com>
837 * config.gcc (hppa1.1-rtems): Did not include t-rtems nor enable
839 * config/pa/rtems.h (LIB_SPEC): Use -N when linking.
841 2003-01-29 Nick Clifton <nickc@redhat.com>
843 * Makefile.in (c-parse.o): Locate source file in $(parsedir)
846 2003-01-29 Andrew Haley <aph@redhat.com>
848 * tree-inline.c (walk_tree): Add CHAR_TYPE.
850 Wed Jan 29 10:26:12 CET 2003 Jan Hubicka <jh@suse.cz>
852 * i386.md (subdi3_carry_rex64): Fix typo.
854 2003-01-28 Stan Shebs <shebs@apple.com>
856 * coretypes.h (cpp_reader): Forward declare struct.
857 * c-pragma.h (cpp_reader): Remove forward declaration.
858 * hashtable.h (cpp_reader): Likewise.
859 * scan.h (cpp_reader): Likewise.
860 * tree.h (cpp_reader): Likewise.
861 * config/darwin-protos.h (cpp_reader): Likewise.
862 * config/arm/arm-protos.h (cpp_reader): Likewise.
863 * config/rs6000/rs6000-protos.h: Remove GCC_CPPLIB_H ifdef, use
864 struct cpp_reader in prototypes.
866 2003-01-28 Christian Cornelssen <ccorn@cs.tu-berlin.de>
868 * doc/install.texi: Add documentation for installation into
869 tooldirs and with DESTDIR.
871 2003-01-28 Richard Henderson <rth@redhat.com>
873 * config.gcc (ia64*-*-aix*): Remove.
874 * config/ia64/aix.h, config/ia64/t-aix: Remove file.
875 * config/ia64/unwind-aix.c: Remove file.
877 2003-01-28 Andreas Schwab <schwab@suse.de>
879 * config/m68k/m68k.md (tablejump+2): Don't sign extend an address
881 * config/m68k/apollo68.h (ASM_RETURN_CASE_JUMP): Likewise.
882 * config/m68k/coff.h (ASM_RETURN_CASE_JUMP): Likewise.
883 * config/m68k/linux.h (ASM_RETURN_CASE_JUMP): Likewise.
884 * config/m68k/m68kelf.h (ASM_RETURN_CASE_JUMP): Likewise.
885 * config/m68k/mot3300.h (ASM_RETURN_CASE_JUMP): Likewise.
886 * config/m68k/netbsd-elf.h (ASM_RETURN_CASE_JUMP): Likewise.
887 * config/m68k/pbb.h (ASM_RETURN_CASE_JUMP): Likewise.
889 2003-01-28 Richard Sandiford <rsandifo@redhat.com>
891 * combine.c (nonzero_bits): Fix check for negative divide operands.
893 2003-01-28 Richard Henderson <rth@redhat.com>
895 * config/ia64/ia64.c (ia64_rwreloc_section_type_flags): New.
896 * config/ia64/hpux.h (TARGET_SECTION_TYPE_FLAGS): New.
898 2003-01-28 Richard Henderson <rth@redhat.com>
900 * cse.c (find_best_addr): Kill !ADDRESS_COST code.
902 * config/cris/cris.c (cris_address_cost): Make static.
903 (TARGET_RTX_COSTS, TARGET_ADDRESS_COST): New.
904 * config/cris/cris.h (ADDRESS_COST): Remove.
905 * config/cris/cris-protos.h: Update.
907 2003-01-23 Mike Stump <mrs@apple.com>
909 * regclass.c (init_reg_autoinc): New function.
910 (regclass): Move initialization of forbidden_inc_dec_class from
912 (init_regs): to here. Avoids reinitialization for each function,
913 saving compilation time.
915 2003-01-28 Jason Merrill <jason@redhat.com>
917 * cpplib.h (struct cpp_options): Add warn_deprecated field.
918 * cppinit.c (cpp_create_reader): Turn it on by default.
919 * c-opts.c (c_common_decode_option): Set it.
920 * cpplib.c (do_pragma_once): Only complain about #pragma once
921 if warn_deprecated is set.
923 2003-01-28 Dale Johannesen <dalej@apple.com>
925 * emit-rtl.c (const_double_htab_hash): Use mode in the hash.
926 * loop.c (scan_loop): Move movables on -Os rich-register targets.
927 * config/rs6000/rs6000.md (sibcall*): Use match_operand for LR.
929 2003-01-28 Richard Henderson <rth@redhat.com>
931 * target.h (targetm.address_cost): New.
932 * target-def.h (TARGET_ADDRESS_COST): New.
933 (TARGET_RTX_COSTS): Uncomment. Oops.
934 * cse.c (address_cost): Use new target hook.
935 (default_address_cost): New.
936 * output.h (default_address_cost): Declare.
937 * hooks.c (hook_int_rtx_0): New.
938 * hooks.h (hook_int_rtx_0): Declare.
939 * loop.c (combine_givs_p): Remove if 0 code.
940 * system.h (ADDRESS_COST): Poison.
942 * config/alpha/alpha.c, config/alpha/alpha.h, config/d30v/d30v.c,
943 config/d30v/d30v.h, config/ia64/ia64.c, config/ia64/ia64.h,
944 config/m32r/m32r.c, config/m32r/m32r.h, config/mcore/mcore.c,
945 config/mcore/mcore.h, config/mmix/mmix.c, config/mmix/mmix.h,
946 config/rs6000/rs6000.c, config/rs6000/rs6000.h, config/sparc/sparc.c,
947 config/sparc/sparc.h, config/v850/v850.c, config/v850/v850.h,
948 config/xtensa/xtensa.c, config/xtensa/xtensa.h
949 (TARGET_ADDRESS_COST): Define as hook_int_rtx_0.
950 (ADDRESS_COST): Remove.
952 * config/arc/arc-protos.h, config/arc/arc.c, config/arc/arc.h,
953 config/avr/avr-protos.h, config/avr/avr.c, config/avr/avr.h,
954 config/c4x/c4x-protos.h, config/c4x/c4x.c, config/c4x/c4x.h,
955 config/dsp16xx/dsp16xx-protos.h, config/dsp16xx/dsp16xx.c,
956 config/dsp16xx/dsp16xx.h, config/i386/i386-protos.h,
957 config/i386/i386.c, config/i386/i386.h, config/i960/i960-protos.h,
958 config/i960/i960.c, config/i960/i960.h, config/ip2k/ip2k-protos.h,
959 config/ip2k/ip2k.c, config/ip2k/ip2k.h, config/mips/mips-protos.h,
960 config/mips/mips.c, config/mips/mips.h,
961 config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c,
962 config/m68hc11/m68hc11.h, config/ns32k/ns32k-protos.h,
963 config/ns32k/ns32k.c, config/ns32k/ns32k.h, config/pa/pa-protos.h,
964 config/pa/pa.c, config/pa/pa.h, config/s390/s390-protos.h,
965 config/s390/s390.c, config/s390/s390.h, config/vax/vax-protos.h,
966 config/vax/vax.c, config/vax/vax.h
967 (foo_address_cost): Make static.
968 (TARGET_ADDRESS_COST): New.
969 (ADDRESS_COST): Remove.
971 * config/arm/arm.h, config/arm/arm.c, config/m88k/m88k.h,
972 config/m88k/m88k.c, config/romp/romp.h, config/romp/romp.c,
973 config/sh/sh.c, config/sh/sh.h, config/stormy16/stormy16.c,
974 config/stormy16/stormy16.h
975 (ADDRESS_COST): Move code ...
976 (foo_address_cost): ... here.
977 (TARGET_ADDRESS_COST): New.
979 * config/m32r/m32r.c (m32r_address_cost): Remove.
980 * config/m32r/m32r-protos.h: Update.
982 * config/mmix/mmix.c (mmix_address_cost): Remove.
983 * config/mmix/mmix-protos.h: Update.
985 * config/mn10300/mn10300.c (mn10300_address_cost_1): Rename from
986 mn10300_address_cost; move unsig allocation ...
987 (mn10300_address_cost): ... here.
988 (TARGET_ADDRESS_COST): New.
989 * config/mn10300/mn10300-protos.h: Update.
990 * config/mn10300/mn10300.h (ADDRESS_COST): Remove.
992 * doc/tm.texi: Update.
994 2003-01-28 Vladimir Makarov <vmakarov@redhat.com>
996 * haifa-sched.c (schedule_insn): Return necessary cycle advance
997 after issuing the insn.
998 (rank_for_schedule): Make a insn with /S the highest priority
1000 (move_insn): Ignore schedule groups. Clear SCHED_GROUP_P.
1001 (choose_ready): Check SCHED_GROUP_P.
1002 (schedule_block): Advance cycle after issuing insn if it is
1003 necessary. Don't reorder insns if there is an insn with /S.
1004 (set_priorities): Ignore schedule groups.
1006 * sched-deps.c (remove_dependence, group_leader): Remove the
1008 (add_dependence): Ignore schedule groups.
1009 (set_sched_group_p): Don't make copy of dependencies from previous
1010 insn of the schedule group. Add anti-dependency to the previous
1011 insn of the schedule group.
1012 (compute_forward_dependences): Ignore schedule groups.
1014 * sched-ebb.c (init_ready_list): Ignore schedule groups.
1016 * sched-rgn.c (init_ready_list): Ditto.
1017 (can_schedule_ready_p): Ditto.
1019 2003-01-28 Vladimir Makarov <vmakarov@redhat.com>
1021 * config/i386/i386.md (*movsi_1): Use movdqa to move one xmm
1022 register to another one.
1024 2003-01-28 Richard Henderson <rth@redhat.com>
1026 * calls.c (default_must_pass_in_stack): Fix typo in !type case.
1028 2003-01-28 Roger Sayle <roger@eyesopen.com>
1030 * cse.c (cse_insn): Avoid redundant REG_EQUAL notes.
1032 2003-01-28 Richard Sandiford <rsandifo@redhat.com>
1034 * config/sh/sh.h (CLASS_MAX_NREGS): If TARGET_SHMEDIA, and the given
1035 class contains a floating-point register, return the size of the
1038 Tue Jan 28 12:15:13 CET 2003 Jan Hubicka <jh@suse.cz>
1040 * i386.c (ix86_carry_flag_operator): New predicate.
1041 (fcmov_operator): Fix whitespace.
1042 (ix86_expand_carry_flag_compare): Deal with floating point.
1043 (ix86_expand_int_movcc): Deal with fp; update insn expansion
1044 (ix86_expand_int_addcc): Likewise.
1045 (ix86_expand_strlensi_unroll_1): likewsie.
1046 * i386.h (PREDICATE_CODES): Add ix86_carry_flag_operator.
1047 * i386.md (add?i_carry_rex64): Use new predicate.
1048 (sub?i3_carry_rex64): Likewise.
1049 (x86_mov?icc_0_m1*): Likewise.
1051 2003-01-28 Andreas Schwab <schwab@suse.de>
1053 * cfgloopmanip.c (create_preheader): Initialize src to avoid
1056 * expmed.c (emit_store_flag): Fix cast to avoid sign
1059 * combine.c (force_to_mode): Add cast to fix warning when
1060 STORE_FLAG_VALUE is negative.
1062 2003-01-27 Richard Henderson <rth@redhat.com>
1064 * Makefile.in (cse.o): Depend on TARGET_H.
1065 * cse.c (rtx_cost): Use targetm.rtx_costs.
1066 * system.h (CONST_COSTS RTX_COSTS DEFAULT_RTX_COSTS): Poison.
1067 * doc/tm.texi: Update.
1069 * target.h (targetm.rtx_costs): New.
1070 * target-def.h (TARGET_RTX_COSTS): New.
1071 * hooks.c (hook_bool_rtx_int_int_intp_false): New.
1074 * config/alpha/alpha.c (alpha_rtx_cost_data): New.
1075 (alpha_rtx_costs, TARGET_RTX_COSTS): New.
1076 * config/alpha/alpha.h (PROCESSOR_MAX): New.
1077 (CONST_COSTS, RTX_COSTS): Remove.
1079 * config/arc/arc.c, config/arc/arc.h, config/c4x/c4x.c,
1080 config/c4x/c4x.h, config/cris/cris.c, config/cris/cris.h,
1081 config/d30v/d30v.c, config/d30v/d30v.h, config/dsp16xx/dsp16xx.c,
1082 config/dsp16xx/dsp16xx.h, config/frv/frv.c, config/frv/frv.h,
1083 config/h8300/h8300.c, config/h8300/h8300.h, config/i370/i370.c,
1084 config/i370/i370.h, config/i386/i386.c, config/i386/i386.h,
1085 config/i960/i960.c, config/i960/i960.h, config/ia64/ia64.c,
1086 config/ia64/ia64.h, config/m32r/m32r.c, config/m32r/m32r.h,
1087 config/m68k/m68k.c, config/m68k/m68k.h, config/m88k/m88k.c,
1088 config/m88k/m88k.h, config/mcore/mcore.c, config/mcore/mcore.h,
1089 config/mips/mips.c, config/mips/mips.h, config/mn10200/mn10200.c,
1090 config/mn10200/mn10200.h, config/mn10300/mn10300.c,
1091 config/mn10300/mn10300.h, config/ns32k/ns32k.c, config/ns32k/ns32k.h,
1092 config/pa/pa.c, config/pa/pa.h, config/pdp11/pdp11.c,
1093 config/pdp11/pdp11.h, config/romp/romp.c, config/romp/romp.h,
1094 config/rs6000/rs6000.c, config/rs6000/rs6000.h, config/s390/s390.c,
1095 config/s390/s390.h, config/sh/sh.c, config/sh/sh.h,
1096 config/stormy16/stormy16.c, config/stormy16/stormy16.h,
1097 config/v850/v850.c, config/v850/v850.h,
1098 config/xtensa/xtensa.c, config/xtensa/xtensa.h
1099 (CONST_COSTS, RTX_COSTS): Move code ...
1100 (foo_rtx_costs, TARGET_RTX_COSTS): ... here.
1102 * config/arm/arm.c (arm_rtx_costs_1): Rename from arm_rtx_costs.
1103 (arm_rtx_costs, TARGET_RTX_COSTS): New.
1104 * config/arm/arm-protos.h: Update.
1105 * config/arm/arm.h (DEFAULT_RTX_COSTS): Remove.
1107 * config/avr/avr.h (CONST_COSTS): Move code ...
1108 * config/avr/avr.c (avr_rtx_costs): ... here.
1109 (default_rtx_costs): Make static.
1110 * config/avr/avr-protos.h: Update.
1112 * config/h8300/h8300.c (const_costs): Make static.
1113 (h8300_and_costs, h8300_shift_costs): Likewise.
1114 * config/h8300/h8300-protos.h: Update.
1116 * config/ip2k/ip2k.h (DEFAULT_RTX_COSTS): Remove.
1117 (CONST_COSTS): Move code ...
1118 * config/ip2k/ip2k.c (ip2k_rtx_costs): ... here. Rename from
1119 default_rtx_costs; update for signature change.
1120 * config/ip2k/ip2k-protos.h: Update.
1122 * config/m68hc11/m68hc11.h (RTX_COSTS): Remove.
1123 (CONST_COSTS): Move code ...
1124 * config/m68hc11/m68hc11.c (m68hc11_rtx_costs): ... here.
1125 (TARGET_RTX_COSTS): New.
1126 (m68hc11_rtx_costs_1): Rename from m68hc11_rtx_costs; make static.
1127 * config/m68hc11/m68hc11-protos.h: Update.
1129 * config/m68k/m68k.c (const_int_cost): Make static.
1130 * config/m68k/m68k-protos.h: Update.
1132 * config/mcore/mcore.c (mcore_const_costs): Make static.
1133 (mcore_and_cost, mcore_ior_cost): Likewise.
1134 * config/mcore/mcore-protos.h: Update.
1136 * config/mmix/mmix.c (mmix_rtx_costs, TARGET_RTX_COSTS): New.
1137 (mmix_rtx_cost_recalculated): Remove.
1138 * config/mmix/mmix.h (DEFAULT_RTX_COSTS): Remove.
1139 * config/mmix/mmix-protos.h: Update.
1141 * config/sh/sh.c (shiftcosts): Make static.
1142 (addsubcosts, andcosts, multcosts): Likewise.
1143 * config/sh/sh-protos.h: Update.
1145 * config/sparc/sparc.c (TARGET_RTX_COSTS): New.
1146 (sparc_rtx_costs): Make static; update for change in signature.
1147 * config/sparc/sparc.h (RTX_COSTS_CASES, RTX_COSTS): Remove.
1148 * config/sparc/sparc-protos.h: Update.
1150 * config/v850/v850.c (const_costs): Make static.
1151 * config/v850/v850-protos.h: Update.
1153 * config/vax/vax.h (RTX_COSTS): Remove.
1154 (CONST_COSTS): Move code ...
1155 * config/vax/vax.c (vax_rtx_costs_1): ... here; rename
1157 (vax_rtx_costs, TARGET_RTX_COSTS): New.
1159 2003-01-27 Richard Henderson <rth@redhat.com>
1161 * config/vax/vax.h (ASM_OUTPUT_MI_THUNK): Remove. Really.
1162 * config/vax/vax-protos.h: Update. Really.
1164 2003-01-28 Alexandre Oliva <aoliva@redhat.com>
1166 * config/mips/mips.h (UNITS_PER_HWFPVALUE): Renamed from...
1167 (UNITS_PER_FPVALUE): Defined as the width of a long double, or
1168 zero if no hardware floating point.
1169 (LONG_DUBLE_TYPE_SIZE): Set to 128 on N32 and N64.
1170 (MAX_FIXED_MODE_SIZE): Define to LONG_DOUBLE_TYPE_SIZE.
1171 (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Define.
1172 (BIGGEST_ALIGNMENT): Same as LONG_DOUBLE_TYPE_SIZE.
1173 (FUNCTION_VALUE_REGNO_P): Set for FP_RETURN+2 on N32 and N64.
1174 * config/mips/mips.c (mips_arg_info): Pass TFmode values in
1175 even FP registers on N32 and N64.
1176 (mips_setup_incoming_varargs): Use UNITS_PER_HWFPVALUE.
1177 (mips_va_start): Adjust alignment of ARG_POINTER_REGNUM.
1178 (mips_va_arg): Use UNITS_PER_HWFPVALUE. Impose additional
1179 even-register-like alignment to 128-bit arguments.
1180 (save_restore_insns): Use UNITS_PER_HWFPVALUE.
1181 (mips_function_value): Likewise. Return TFmode in $f0 and $f2
1183 * config/mips/_tilib.c (__negti2, __ashlti3, __lshrti3): New.
1184 * config/mips/t-iris6 (LIB2FUNCS_EXTRA): Add _tilib.c.
1185 (TPBIT): Set to tp-bit.c.
1186 (tp-bit.c): Create out of fp-bit.c.
1188 2003-01-28 Gabriel Dos Reis <gdr@integrable-solutions.net>
1190 * c-parse.in: Remove '%expect 32' directive in objc mode.
1192 2003-01-27 Nathan Sidwell <nathan@codesourcery.com>
1194 * Makefile.in (LIB2FUNCS_ST): Remove _gcov.
1195 (LIBGCOV): New variable.
1196 (libgcc.mk): Add LIBGCOV.
1197 (LIBGCC_DEPS): Add libgcov.c.
1198 (libgcov.a): New target.
1199 (clean): Remove libgcov.a.
1200 (install-libgcc): Do libgcov too.
1201 (stage1-start, stage2-start, stage3-start, stage4-start): Deal
1203 * libgcc2.c (L_gcov): Move into ...
1204 * libgcov.c: ... here. New file.
1205 * mklibgcc.in: Add libgcov rules.
1206 * gcc.c (LINK_COMMAND_SPEC): Add -lgcov when profiling.
1208 * doc/invoke.texi (profile-arcs, test-coverage): Update and
1211 * profile.c (index_counts_file): Remove duplicate check for open file.
1213 2003-01-27 Jerry Quinn <jlquinn@optonline.net>
1215 * gcc/doc/invoke.texi (Optimization Options): Group together
1216 optional and experimental flags. Move trapv and bounds-check
1217 out of this section. Group floating point flags together.
1218 (Code Gen Options): Move trapv and bounds-check to here.
1220 2003-01-27 Josef Zlomek <zlomekj@suse.cz>
1222 * gcse.c (constprop_register): Check NEXT_INSN (insn) != NULL.
1224 2003-01-27 Richard Earnshaw <rearnsha@arm.com>
1226 PR optimization/9090
1227 * function.c (purge_addressof_1): After pushing an addressed register
1228 onto the stack, simplify the result.
1230 2003-01-27 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
1232 * doc/extend.texi: Fix typo.
1234 2003-01-27 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
1236 * doc/cppopts.texi: Fix typo.
1237 * doc/objc.texi: Likewise.
1238 * doc/passes.texi: Likewise.
1240 2003-01-27 Alexandre Oliva <aoliva@redhat.com>
1242 * real.c (ibm_extended_format): Add 53 to minimum exponent.
1243 (encode_ibm_extended): Adjust.
1245 2003-01-26 Gabriel Dos Reis <gdr@soliton.integrable-solutions.net>
1247 * timevar.def (TV_OVERLOAD, TV_TEMPLATE_INSTANTIATION): New
1248 timevar_id enumerations.
1250 2003-01-26 Kazu Hirata <kazu@cs.umass.edu>
1252 * combine.c: Fix formatting.
1254 2003-01-26 Kazu Hirata <kazu@cs.umass.edu>
1256 * doc/gccint.texi: Update the copyright.
1258 2003-01-26 Kazu Hirata <kazu@cs.umass.edu>
1260 * doc/cpp.texi: Fix typos.
1261 * doc/extend.texi: Likewise.
1262 * doc/gty.texi: Likewise.
1263 * doc/install.texi: Likewise.
1264 * doc/passes.texi: Likewise.
1265 * doc/rtl.texi: Likewise.
1266 * doc/tm.texi: Likewise.
1268 2003-01-26 Kazu Hirata <kazu@cs.umass.edu>
1270 * config/ia64/fde-glibc.c: Fix comment typos.
1271 * config/ia64/hpux.h: Likewise.
1272 * config/ia64/ia64.c: Likewise.
1273 * config/ia64/ia64.h: Likewise.
1274 * config/ia64/unwind-ia64.c: Likewise.
1276 2003-01-26 Kazu Hirata <kazu@cs.umass.edu>
1278 * config/i386/i386-modes.def: Fix comment typos.
1279 * config/i386/i386.c: Likewise.
1280 * config/i386/i386.md: Likewise.
1282 2003-01-26 Steven Bosscher <s.bosscher@student.tudelft.nl>
1284 * config/avr/avr.h, config/cris/aout.h, config/elfos.h,
1285 config/i386/freebsd-aout.h, config/mips/iris6.h: Undefine
1286 ASM_FINISH_DECLARE_OBJECT before defining it.
1287 * toplev.c (rest_of_decl_compilation): Don't define
1288 ASM_FINISH_DECLARE_OBJECT. Only use it if it is defined.
1289 (rest_of_type_compilation): Don't ATTRIBUTE_UNUSED function
1290 parameters for DWARF2 targets because they _are_ used.
1292 2003-01-26 Alexandre Oliva <aoliva@redhat.com>
1294 * fp-bit.h: Define macros for TFmode floating-point constants
1295 in IBM-extended TFmode types.
1296 (TMODES): Define if __LDBL_MANT_DIG__ has the newly-supported
1298 * config/fp-bit.c (pack_d, unpack_d): Support IBM-extended
1301 * config/fp-bit.h: Define macros for TFmode floating-point
1302 constants in IEEE quad TFmode type. Declare functions according
1304 (TMODES): Define if __LDBL_MANT_DIG__ is 113.
1305 (TFtype, TItype, UTItype): Define if TMODES is defined.
1306 (MAX_UDI_INT, MAX_DI_INT, BITS_PER_DI): Likewise.
1307 (F_T_BITOFF, D_T_BITOFF): Define.
1308 (IMPLICIT_1, IMPLICIT_2): Cast constants to types that are
1309 guaranteed to be wide enough.
1310 * config/fp-bit.c: Check for L_ macros for tf functions.
1313 (pack_d, unpack_d): Support IEEE 854 quad type.
1314 (_fpmul_parts): Support TFmode. Compute exponent adjustment
1315 from FRAC_NBITS, FRAC_BITS and NGARDS.
1316 (usi_to_float): Cast constants to be shifted to fractype
1317 instead of assuming long long is wide enough.
1318 (sf_to_tf, df_to_tf, __make_tp, tf_to_df, tf_to_sf): New.
1320 2003-01-26 Andreas Jaeger <aj@suse.de>
1322 * df.c: Remove prototype of unused function df_regno_rtl_debug.
1324 2003-01-26 Alexandre Oliva <aoliva@redhat.com>
1326 * Makefile.in (FPBIT_FUNCS): Added _sf_to_tf.
1327 (DBBIT_FUNCS): Added _df_to_tf.
1329 (libgcc.mk): Pass TPBIT and TPBIT_FUNCS down.
1330 (LIBGCC_DEPS): Added TPBIT.
1331 * mklibgcc.in: Support TPBIT and TPBIT_FUNCS.
1333 * optabs.c (expand_binop) <add, sub>: Return xtarget if we haven't
1334 been able to move the result to target.
1336 * expr.c (emit_group_store): Initialize dst with CONST0_RTX
1337 for the appropriate mode.
1339 * calls.c (emit_library_call_value_1): Handle return values
1342 * rtl.c (get_mode_alignment): Moved to...
1343 * stor-layout.c: ... here.
1345 * print-rtl.c (print_rtx): Don't print MEM details in
1348 2003-01-26 Michael Hayes <mph@paradise.net.nz>
1350 * df.h: Update comments, tidy formatting.
1351 (DF_FORWARD, DF_REVERSE, DF_UNION, DF_INTERSECTION): Rename from FORWARD,
1352 REVERSE, UNION, INTERSECTION. All uses updated.
1353 (OLD_DF_INTERFACE): Remove.
1354 (struct insn_info): Remove commented out insn field.
1355 * df.c: Update comments, tidy formatting.
1356 (df_def_table_realloc): Remove.
1359 2003-01-26 Alan Modra <amodra@bigpond.net.au>
1361 * calls.c (save_fixed_argument_area): Tidy.
1362 (restore_fixed_argument_area): Tidy. Set alignment of stack_area.
1363 (expand_call): Comment typo fixes. Don't init low_to_save. Start
1364 call chain loop at 1 if !try_tail_call. Formatting.
1365 (emit_library_call_value_1): Don't init low_to_save or high_to_save.
1366 Use save_fixed_argument_area and restore_fixed_argument_area.
1368 2003-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
1370 * df.c (df_uses_record): Handle CC0.
1372 2003-01-25 Ulrich Weigand <uweigand@de.ibm.com>
1374 * reload.c (maybe_memory_address_p): New function.
1375 (find_reloads_address): Use it instead of memory_address_p.
1377 2003-01-25 Kaz Kojima <kkojima@gcc.gnu.org>
1379 * final.c (shorten_branches): Align the address of code label
1380 when computing initial lengths and addresses.
1382 2003-01-25 Kazu Hirata <kazu@cs.umass.edu>
1384 * config/m68hc11/m68hc11.md: Fix a comment typo.
1386 2003-01-25 Andreas Jaeger <aj@suse.de>
1388 * config/i386/i386.c (x86_output_mi_thunk): Correct test for
1391 2003-01-25 Roger Sayle <roger@eyesopen.com>
1393 * gcse.c (bypass_last_basic_block): New global variable.
1394 (bypass_block): Use redirect_edge_and_branch_force to redirect
1395 fall-through edges. Use bypass_last_basic_block to determine
1396 which blocks have valid PRE information.
1397 (bypass_conditional_jumps): Initialize bypass_last_basic_block.
1399 Sat Jan 25 22:31:59 CET 2003 Jan Hubicka <jh@suse.cz>
1401 * gcse.c (local_cprop_pass): Update reg_sets table when needed.
1403 Sat Jan 25 21:04:33 CET 2003 Jan Hubicka <jh@suse.cz>
1404 Eric Botcazou <ebotcazou@libertysurf.fr>
1406 * gcse.c (one_cprop_pass): Delete unreachable blocks.
1408 2003-01-25 Richard Henderson <rth@redhat.com>
1410 * config/ia64/ia64.c (ia64_rwreloc_select_rtx_section): Rename
1411 from ia64_aix_select_rtx_section.
1412 (ia64_rwreloc_select_section): Simlarly; use default*_1 function
1413 instead of saving and restoring flag_pic.
1414 (ia64_rwreloc_unique_section): Similarly.
1415 * config/ia64/aix.h (TARGET_ASM_SELECT_SECTION,
1416 TARGET_ASM_UNIQUE_SECTION, TARGET_ASM_SELECT_RTX_SECTION): Update.
1417 * config/ia64/hpux.h (TARGET_ASM_SELECT_SECTION,
1418 TARGET_ASM_UNIQUE_SECTION, TARGET_ASM_SELECT_RTX_SECTION): New.
1420 2003-01-25 Kazu Hirata <kazu@cs.umass.edu>
1422 * config/h8300/h8300.c (h8300_shift_needs_scratch_p): Update a
1425 2002-01-25 Richard Henderson <rth@redhat.com>
1427 * config/m68k/m68k-none.h (ASM_SPEC): Adjust inter-option spacing.
1429 2002-01-25 Kelley Cook <kelleycook@comcast.net>
1431 * ggc-simple.c (debug_ggc_tree): Add PTR cast.
1433 2003-01-25 Segher Boessenkool <segher@koffie.nl>
1435 * bitmap.h (BITMAP_WORD): New typedef: fundamental storage
1436 type for bitmaps. Use unsigned long.
1437 (nBITMAP_WORD_BITS): New macro.
1438 (BITMAP_WORD_BITS): New macro.
1439 (rest of file): Use it.
1442 2003-01-25 Richard Henderson <rth@redhat.com>
1444 2002-02-19 Robert Lipe <robertlipe@usa.net>
1445 * config/i386/t-sco5gas: (CRTSTUFF_T_CFLAGS_S): Delete -mcoff.
1447 2002-01-25 Roger Sayle <roger@eyesopen.com>
1449 * builtins.c (purge_builtin_constant_p): Scan insn stream
1450 sequentially rather than by basic block.
1451 * function.c (purge_addressof): Simplify test with INSN_P.
1453 2003-01-25 Kazu Hirata <kazu@cs.umass.edu>
1455 * combine.c (simplify_comparison, case AND): Remove a redundant test.
1457 2002-01-25 Roger Sayle <roger@eyesopen.com>
1459 * function.h (struct function): New field calls_constant_p.
1460 (current_function_calls_constant_p): New macro for above.
1461 * function.c (prepare_function_start): Initialize calls_eh_return
1462 and calls_constant_p.
1463 * builtins.c (expand_builtin_constant_p): Set calls_constant_p.
1464 * toplev.c (rest_of_compilation): Only call purge_builtin_constant_p
1465 when the current_function_calls_constant_p.
1466 * integrate.c (expand_inline_function): Set calls_constant_p if
1467 the function being inlined has calls_constant_p set.
1469 2002-01-25 Roger Sayle <roger@eyesopen.com>
1471 * cse.c (fold_rtx): Instantiate CONSTANT_P_RTX to 0 when not
1472 optimizing, even if flag_gcse is true.
1473 * toplev.c (rest_of_compilation): purge_builtin_constant_p
1474 only needs to be called when "optimize > 0 && flag_gcse".
1476 2003-01-25 Roger Sayle <roger@eyesopen.com>
1478 * stmt.c (emit_case_bit_tests): New routine to implement suitable
1479 switch statements using the equivalent of "if ((1<<x) & cst) ... ".
1480 (case_bit_test_cmp): New comparison function for "qsort" to order
1481 case_bit_tests by decreasing number of destination nodes.
1482 (lshift_cheap_p): New function to determine if "1 << x" is cheap.
1483 (expand_end_case_type): Use emit_case_bit_tests to implement
1484 suitable switch statments.
1485 (CASE_USE_BIT_TESTS): New target macro to disable the above.
1486 * Makefile.in (stmt.o): Add dependency on optab.h.
1487 * doc/tm.texi (CASE_USE_BIT_TESTS): Document new target macro.
1489 2003-01-23 Andreas Schwab <schwab@suse.de>
1491 * config/ia64/crtend.asm [HAVE_INITFINI_ARRAY]: Make
1492 __do_global_ctors_aux hidden global and don't put it in
1494 * config/ia64/crtbegin.asm [HAVE_INITFINI_ARRAY]: Put it here
1495 instead so that it comes first.
1497 Sat Jan 25 16:11:22 CET 2003 Jan Hubicka <jh@suse.cz>
1499 * df.c (read_modify_subreg_p): When osize == UNITS_PER_WORD,
1500 subreg is read/modify.
1502 Sat Jan 25 15:55:08 CET 2003 Jan Hubicka <jh@suse.cz>
1504 * i386.c (ix86_expand_movstr, ix86_expand_clrstr): Consistently
1505 do libcall for large blocks.
1506 * i386.md (comi patterns): Set type to ssecomi.
1507 (sse2_unpck?pd): Fix mode of vec_select.
1509 * cse.c: Include except.h
1510 (cse_set_around_loop): Do not create new basic blocks.
1511 * Makefile.in (cse.o): Add dependnecy on except.h
1513 Sat Jan 25 12:05:17 CET 2003 Jan Hubicka <jh@suse.cz>
1515 * builtins.c (fold_trunc_transparent_mathfn): New function.
1516 (fold_builtin): Use it.
1517 * convert.c (convert_to_real): Re-enable code to convert
1518 math functions; add support for floor familly functions.
1520 2003-01-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1522 * Makefile.in (cfgloop.o, cfgloopanal.o, cfgloopmanip.o): Add
1523 dependencies on coretypes.h and $(TM_H).
1525 Sat Jan 25 11:10:03 CET 2003 Jan Hubicka <jh@suse.cz>
1527 * builtins.c (fold_trunc_transparent_mathfn): Undo accidental commit.
1529 2002-01-24 Stuart Hastings <stuart@apple.com>
1531 * config/i386/i386.c (x86_output_mi_thunk): Add Darwin/x86 support.
1533 2003-01-25 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
1535 * config/c4x/c4x.md (UNSPEC_BU): New constants.
1536 (UNSPEC_RPTS, UNSPEC_LSH, UNSPEC_CMPHI, UNSPEC_RCPF): Likewise.
1537 (UNSPEC_RND, UNSPEC_RPTB_FILL, UNSPEC_LOADHF_INT): Likewise.
1538 (UNSPEC_STOREHF_INT, UNSPEC_RSQRF, UNSPEC_LOADQF_INT): Likewise.
1539 (UNSPEC_STOREQF_INT, UNSPEC_LDIV, UNSPEC_PUSH_ST): Likewise.
1540 (UNSPEC_POP_ST, UNSPEC_PUSH_DP, UNSPEC_POP_DP): Likewise.
1541 (UNSPEC_POPQI, UNSPEC_POPQF, UNSPEC_ANDN_ST): Likewise.
1542 (UNSPEC_RPTB_INIT, UNSPEC_TOIEEE, UNSPEC_FRIEEE): Likewise.
1544 Fri Jan 24 23:44:12 CET 2003 Jan Hubicka <jh@suse.cz>
1546 * emit-rtl.c (reg_attrs_htab): New static variable.
1547 (reg_attrs_htab_hash, reg_attrs_htab_eq, get_reg_attrs): New static
1549 (reg_rtx): Do not maintain regno_decl.
1550 (gen_rtx_REG_offset, set_reg_attrs_from_mem, set_delc_rtx,
1551 set_mem_attrs_from_reg): New global function.
1552 (init_emit): Do not initialize regno_decl.
1553 (init_emit_once): initialize reg_attrs_htab.
1554 * final.c (alter_subreg): Do not replace REG by SUBREG.
1555 (gen_mem_expr_from_op): Improve output.
1556 (output_asm_operands): Likewise.
1557 * function.c (assign_params): Do not set REGNO_DECL.
1558 * function.h (struct function): Kill regno_decl.
1560 * gengtype.c (adjust_field_rtx_def): Handle new field of reg.
1561 * print_rtl.c (print_rtx): Output REG information.
1562 * regclass.c (reg_scan_mark_refs): Update attrs.
1563 * reload1.c (alter_reg): Likewise.
1564 * simplify_rtx.c (simplify_subreg): Likewise.
1565 * stmt.c (expand_decl): Likewise.
1566 * rtl.def (REG): Add new field.
1567 * rtl.h (struct reg_attrs): New.
1568 (rtunion_def): At rtreg.
1569 (X0MEMATTR): Add checking.
1570 (X0REGATTR, REG_ATTRS, REG_EXPR, REG_OFFSET): New macro.
1571 (set_reg_attrs_from_mem, set_mem_attrs_from_reg, gen_rtx_REG_offset):
1573 * tree.h (SET_DECL_RTL): Call set_decl_rtl.
1575 2003-01-24 Bob Wilson <bob.wilson@acm.org>
1577 * config/xtensa/xtensa.c: Remove unused include of machmode.h.
1578 (xtensa_emit_call, print_operand): Fix printf format strings
1579 to avoid compile warnings.
1580 (xtensa_function_prologue, xtensa_function_epilogue): Change type
1581 of "size" argument to HOST_WIDE_INT to fix compile warnings.
1582 * config/xtensa/xtensa-protos.h
1583 (xtensa_function_prologue, xtensa_function_epilogue): Ditto.
1585 Fri Jan 24 23:03:32 CET 2003 Jan Hubicka <jh@suse.cz>
1587 * builtins.c (DEF_BUILTIN): Accept 10 arguments.
1588 (implicit_built_in_decls): New global array.
1589 (mathfn_built_in): New global function.
1590 (fold_trunc_transparent_mathfn): New static function
1591 (expand_builtin_strstr, expand_bultin_strchr,
1592 expand_builtin_strpbrk, expand_builtin_strcpy,
1593 expand_builtin_strncpy, expand_bultin_strcmp,
1594 expand_bultin_strncat, expand_builtin_fputs): Use
1595 implicint_built_in_decls.
1596 (fold_builtin): Fold floor/trunc/round/ceil/nearbyint.
1597 * builtins.def: Fix comments.
1598 (DEF_GCC_BUILTIN, DEF_FALLBACK_BUILTIN, DEF_EXT_FALLBACK_BUILTIN,
1599 DEF_LIB_BUILTIN, DEF_LIB_ALWAYS_BUILTIN, DEF_EXT_LIB_BUILTIN,
1600 DEF_C99_BULTIN, DEF_FRONT_END_LIB_BUILTIN,
1601 DEF_EXT_FRONT_END_LIB_BUILTIN): Pass implicit as needed.
1602 (DEF_C99_C90RES_BULTIN): New.
1603 (*f, *l builtins): Update.
1604 * c-common.c (DEF_BUILTIN): Initialize implicit array.
1605 (c_expand_builtin_printf, c_expand_builtin_fprintf): Update.
1606 * convert.c (strip_float_extensions): New global function.
1607 * tree.h (DEF_BUILTIN): Accept 10 arguments.
1608 (implicit_built_in_decls, mathfn_built_in, strip_float_extension):
1610 * java/builtins.c (define_builtin): Handle implicit.
1611 (DEF_BUILTIN): Update.
1612 * tm.texi (TARGET_C99_FUNCTIONS): Document.
1613 * defaults.h (TARGET_C99_FUNCTIONS): Default to 0.
1614 * config/linux.h (TARGET_C99_FUNCTIONS): Default to 1
1617 2003-01-24 Bob Wilson <bob.wilson@acm.org>
1619 * config.gcc (xtensa-*-elf*): Removed assignments to with_newlib,
1620 extra_parts, and fixincludes. Add xtensa/t-elf tmake_file.
1621 (xtensa-*-linux*): Add xtensa/t-linux tmake_file.
1622 * config/xtensa/crti.asm: New file.
1623 * config/xtensa/crtn.asm: New file.
1624 * config/xtensa/t-elf: New file.
1625 * config/xtensa/t-linux: New file.
1626 * config/xtensa/t-xtensa: Add rules for crti.o and crtn.o.
1627 Move various CFLAGS settings to new t-elf file.
1629 2003-01-24 Richard Henderson <rth@redhat.com>
1631 PR optimization/4382
1632 * tree-inline.c (find_builtin_longjmp_call_1): New.
1633 (find_builtin_longjmp_call): New.
1634 (inlinable_function_p): Use it.
1636 2003-01-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1638 * config/i386/i386-protos.h (function_arg_pass_by_reference): Declare.
1639 * config/i386/i386.h (FUNCTION_ARG_PASS_BY_REFERENCE): Use it.
1640 * config/i386/i386.c (function_arg_pass_by_reference): New.
1641 (ix86_va_arg): Support arguments passed by reference.
1643 2003-01-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1645 * cfgloopanal.c: New file.
1646 * cfgloopmanip.c: New file.
1647 * Makefile.in (cfgloopanal.o, cfgloopmanip.o): New.
1648 (toplev.o, loop.o, doloop.o, unroll.o, cfgloop.o, predict.o,
1649 cfglayout.o): Add dependency on cfgloop.h.
1650 (cfgloop.o): Add flags.h dependency.
1651 * basic-block.h (BB_IRREDUCIBLE_LOOP, BB_SUPERBLOCK): New flags.
1652 (VLS_EXPECT_PREHEADERS, VLS_EXPECT_SIMPLE_LATCHES): Removed.
1653 (struct loop, struct loops, flow_loops_find, flow_loops_update,
1654 flow_loops_free, flow_loops_dump, flow_loop_dump,
1655 flow_loop_scan, flow_loop_tree_node_add, flow_loop_tree_node_remove,
1656 LOOP_TREE,,LOOP_PRE_HEADER, LOOP_ENTRY_EDGES, LOOP_EXIT_EDGES,
1657 LOOP_ALL, flow_loop_outside_edge_p, flow_loop_nested_p,
1658 flow_bb_inside_loop_p, get_loop_body, loop_preheader_edge,
1659 loop_latch_edge, add_bb_to_loop, remove_bb_from_loops,
1660 find_common_loop, verify_loop_structure): Declarations moved to ...
1661 * cfgloop.h: New file.
1662 * bb-reorder.c (reorder_basic_blocks): Modified.
1663 * cfglayout.c: Include cfgloop.h.
1664 (cleanup_unconditional_jumps, cfg_layout_redirect_edge,
1665 cfg_layout_duplicate_bb, cfg_layout_initialize): Update loop structure.
1666 (break_superblocks): New static function.
1667 (cfg_layout_finalize): Use it.
1668 (cfg_layout_split_block): New function.
1669 * cfglayout.h (struct reorder_block_def): Add copy and duplicated
1671 (cfg_layout_initialize, cfg_layout_redirect_edge): Declaration
1673 (cfg_layout_split_block): Declare.
1674 * cfgloop.c: Include cfgloop.h and flags.h.
1675 (flow_loop_dump, flow_loops_free, flow_loop_exit_edges_find,
1676 get_loop_body): Avoid signed versus unsigned comparison warnings.
1677 (make_forwarder_block, flow_loops_find, loop_preheader_edge,
1678 loop_latch_edge): Modified.
1679 (verify_loop_structure): Modified to use flags stored in loop structure;
1680 check irreducible loops.
1681 (cancel_loop, cancel_loop_tree): New functions.
1682 (estimate_probability): Use loop analysis code for predictions.
1683 (estimate_loops_at_level): Avoid signed versus unsigned comparison
1685 * doloop.c: Include cfgloop.h.
1686 * loop.c: Include cfgloop.h.
1687 * predict.c: Include cfgloop.h.
1688 * toplev.c: Include cfgloop.h.
1689 * unroll.c: Include cfgloop.h.
1690 * tracer.c (tracer): Modified.
1692 2003-01-24 Kazu Hirata <kazu@cs.umass.edu>
1694 * config/h8300/h8300.c (get_shift_alg): Fix a typo.
1696 2003-01-24 Ulrich Weigand <uweigand@de.ibm.com>
1698 * configure.in (HAVE_AS_TLS): Add s390-*-* and s390x-*-* cases.
1699 * configure: Regenerate.
1701 * config/s390/s390-protos.h (tls_symbolic_operand): Add prototype.
1702 (tls_symbolic_reference_mentioned_p): Add prototype.
1703 (s390_tls_get_offset): Add prototype.
1704 (emit_pic_move): Remove prototype, replace by ...
1705 (emit_symbolic_move): .. this new prototype.
1707 * config/s390/s390.c (TARGET_HAVE_TLS): Conditionally define.
1708 (tls_model_chars): New global variable.
1709 (s390_encode_section_info): Encode TLS model.
1710 Use targetm.binds_local_p to check for local symbols.
1711 (s390_strip_name_encoding): New function.
1712 (TARGET_STRIP_NAME_ENCODING): Define.
1714 (get_thread_pointer): New function.
1715 (legitimize_tls_address): New function.
1716 (legitimize_address): Call it.
1717 (emit_pic_move): Remove, replace by ...
1718 (emit_symbolic_move): ... this new function.
1720 (larl_operand): Handle TLS operands.
1721 (legitimate_constant_p): Likewise.
1722 (s390_decompose_address): Likewise.
1723 (s390_cannot_force_const_mem): New function.
1724 (TARGET_CANNOT_FORCE_CONST_MEM): Define.
1726 (s390_output_symbolic_const): Handle TLS unspecs.
1727 (print_operand): New code 'J'.
1728 (machine_function): Add struct member 'some_ld_name'.
1729 (get_some_local_dynamic_name, get_some_local_dynamic_name_1): New.
1731 (enum s390_builtin): New type.
1732 (code_for_builtin_64, code_for_builtin_31): New global variables.
1733 (s390_init_builtins, s390_expand_builtin): New functions.
1734 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
1736 * config/s390/s390.h (TLS_SYMBOLIC_CONST): New macro.
1737 (ASM_OUTPUT_LABELREF): Define.
1738 (ASM_OUTPUT_SPECIAL_POOL_ENTRY): Handle TLS constants.
1740 * config/s390/s390.md: Define TLS UNSPEC constants.
1741 ("movdi", "movsi"): Handle TLS operands.
1742 ("get_tp_64", "get_tp_31", "set_tp_64", "set_tp_31"): New insns.
1743 ("*tls_load_64", "*tls_load_31"): New insns.
1744 ("call_value_tls", "call_value_tls_exp"): New expanders.
1745 ("brasl_tls", "bras_tls", "basr_tls_64", "basr_tls_31",
1746 "bas_tls_64", "bas_tls_31"): New insns.
1748 2003-01-24 Nathan Sidwell <nathan@codesourcery.com>
1750 * config/rs6000/rs6000.c (rs6000_parse_abi_options): Make sure
1751 spe ABI is configured, if requested.
1753 2003-01-24 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
1755 * doc/passes.texi: Fix typo.
1757 2003-01-24 Andreas Schwab <schwab@suse.de>
1759 * stor-layout.c (excess_unit_span): Only define if used.
1761 2003-01-24 Jerry Quinn <jlquinn@optonline.net>
1763 * gcc/doc/invoke.texi (Optimization Options): List -O levels
1764 for each optimization flag.
1766 2003-01-24 Kazu Hirata <kazu@cs.umass.edu>
1768 * config/h8300/h8300.md (*andsi3_ashift_n_lower): New.
1770 2003-01-24 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
1772 * doc/bugreport.texi: Use @command instead of @code for commands.
1773 * doc/collect2.texi: Likewise.
1774 * doc/headerdirs.texi: Likewise.
1775 * doc/invoke.texi: Likewise.
1776 * doc/standards.texi: Likewise.
1777 * doc/tm.texi: Likewise.
1778 * doc/trouble.texi: Likewise.
1780 2003-01-24 Nick Clifton <nickc@redhat.com>
1782 * config/arm/arm.c (use_return_insn): Do not use a single return
1783 instruction for interrupt handelrs which have to create a stack
1785 (arm_expand_prologue): Do not pre-bias the return address of
1786 interrupt handlers which create a stack frame.
1788 2003-01-24 Nick Clifton <nickc@redhat.com>
1792 2002-08-12 Alexandre Oliva <aoliva@redhat.com>
1794 * config/sh/sh.c (output_branch) [TARGET_SH2E]: Handle
1795 med_cbranches. Fix logic in short_cbranches.
1797 2002-04-03 Alexandre Oliva <aoliva@redhat.com>
1799 * config/sh/sh.md (delay for cbranch): Don't annul delay
1801 * config/sh/sh.c (sh_insn_length_adjustment): Add 2 for
1802 cbranch with unfilled delay slot on SH2e.
1803 (output_branch): Fill with a nop the delay slot of a
1804 branch that required a delay slot but didn't get one.
1806 2002-04-02 Alexandre Oliva <aoliva@redhat.com>
1808 * doc/invoke.texi (SH options): Document -m2e.
1809 * config/sh/crt1.asm: Add __SH2E__ Next to __SH3E__.
1810 * config/sh/lib1funcs.asm: Likewise.
1811 * config/sh/sh.c: Replace all uses of TARGET_SH3E with SH2E.
1812 * config/sh/sh.h (CPP_SPEC): Define __SH2E__ for -m2e, and
1814 (CONDITIONAL_REGISTER_USAGE): Don't disable FP regs from
1816 (SH3E_BIT): Renamed to...
1817 (SH_E_BIT): ... this. Replace all uses.
1818 (TARGET_SH2E): Define from SH_E_BIT and TARGET_SH2.
1819 Replace all uses of TARGET_SH3E with TARGET_SH2E.
1820 (TARGET_SWITCHES): Added 2e.
1821 (OVERRIDE_OPTIONS): Set sh_cpu for SH2E.
1822 (processor_type): Added PROCESSOR_SH2E.
1823 * config/sh/sh.md: Replace all uses of TARGET_SH3E with
1824 TARGET_SH2E, except in sqrtsf2_i.
1825 (attribute cpu): Added sh2e.
1826 * config/sh/t-sh (MULTILIB_OPTIONS): Replace m3e with m2e.
1827 (MULTILIB_MATCHES): Use m2e multilib for m3e.
1828 * config.gcc: Add sh2e target support.
1830 2003-01-24 Phil Edwards <pme@gcc.gnu.org>
1832 Rename -W to -Wextra.
1833 * c-decl.c: Update comments.
1834 * c-typeck.c: Likewise.
1835 * flags.h: Likewise.
1836 * function.c: Likewise.
1838 * toplev.c: Update comments.
1839 (W_options): Add 'extra'.
1840 (display_help): Remove '-W'.
1841 (decode_W_option): Special warn_uninitialized treatment in the case
1843 * doc/invoke.texi: Update with new entries.
1845 2003-01-23 Richard Henderson <rth@redhat.com>
1847 * ifcvt.c (noce_process_if_block): Re-add check vs X being changed
1848 in no-else-block case. Add commentary.
1850 2003-01-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1852 * configure.in: Revert last change.
1854 2003-01-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1856 * configure.in: Don't include ansidecl.h in tconfig.h.
1857 * gcov-io.h (PARAMS, ATTRIBUTE_UNUSED: Define if IN_LIBGCC2.
1858 * unwind-dw2-fde.h (last_fde): Use __attribute__, not
1861 * configure: Regenerate.
1863 2003-01-23 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
1866 * config/rs6000/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Don't destroy
1867 regs->nip. Fix rt_sigreturn frame layout. Add support for newer
1870 2003-01-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1872 * cpplex.c (cpp_interpret_charconst): Squelch warning with cast.
1874 2003-01-23 Ulrich Weigand <uweigand@de.ibm.com>
1876 * genattrtab.c (write_attr_get): Mark 'insn' paramter
1877 as ATTRIBUTE_UNUSED.
1879 2003-01-23 Richard Earnshaw <rearnsha@arm.com>
1881 * arm.c (thumb_base_register_rtx_p): New function.
1882 (thumb_index_register_rtx_p): New function.
1883 (thumb_legitimate_address_p): New function.
1884 (thumb_legitimate_offset_p): New function.
1885 * arm.h (REG_STRICT_P): Define according to setting of REG_OK_STRICT.
1886 (ARM_GO_IF_LEGITIMATE_ADDRESS): Use REG_STRICT_P to avoid duplicate
1888 (THUMB_GO_IF_LEGITIMATE_ADDRESS): Use thumb_legitimate_address_p.
1889 (THUMB_LEGITIMATE_OFFSET): Delte.
1890 (THUMB_LEGITIMIZE_RELOAD_ADDRESS): Use thumb_legitimate_offset.
1891 * arm-protos.h (thumb_legitimate_address_p): Add prototype.
1892 (thumb_legitimate_offset_p): Likewise.
1894 2003-01-23 Andreas Schwab <schwab@suse.de>
1896 * unwind.h (_Unwind_GetTextRelBase): Mark parameter as unused.
1898 2003-01-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1900 * fixinc/Makefile.in (FL_LIST): Revert last change.
1902 2003-01-23 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
1905 * invoke.texi (ftest-coverage): Fix broken cross-reference.
1906 Change @code to @command for gcov command.
1908 * gcc.texi: Adjust title of gcov section.
1910 * gcov.texi: Likewise.
1912 2003-01-22 Roger Sayle <roger@eyesopen.com>
1914 PR optimization/8423
1915 * cse.c (fold_rtx): Only eliminate a CONSTANT_P_RTX to 1 when
1916 its argument is constant, or 0 if !flag_gcse.
1917 * simplify-rtx.c (simplify_rtx): Convert CONSTANT_P_RTX to 1
1918 if it's argument is constant.
1919 * gcse.c (want_to_gcse_p): Ignore CONSTANT_P_RTX nodes.
1920 (hash_scan_set): Don't record CONSTANT_P_RTX expressions.
1921 (do_local_cprop): Don't propagate CONSTANT_P_RTX constants.
1922 * builtins.c (purge_builtin_constant_p): New function to force
1923 instantiation of any remaining CONSTANT_P_RTX nodes.
1924 * rtl.h (purge_builtin_constant_p): Prototype here.
1925 * toplev.c (rest_of_compilation): Invoke purge_builtin_constant_p
1926 pass after GCSE and before loop.
1927 (flag_gcse): No longer static.
1928 * flags.h (flag_gcse): Prototype here.
1930 2003-01-22 Ulrich Weigand <uweigand@de.ibm.com>
1932 * config/s390/s390.h (HARD_REGNO_MODE_OK): Fix warning regression
1933 introduced by last change.
1935 2003-01-22 Andreas Schwab <schwab@suse.de>
1937 * ra-rewrite.c (rewrite_program2): Initialize bb to avoid warning.
1939 2003-01-22 Kazu Hirata <kazu@cs.umass.edu>
1941 * config/h8300/h8300.c (h8300_shift_needs_scratch_p): Don't
1942 request a scratch reg on H8S when the shift count is 8.
1944 2003-01-22 Ulrich Weigand <uweigand@de.ibm.com>
1946 * config/s390/s390-protos.h (preferred_la_operand_p):
1947 Remove second parameter.
1948 * config/s390/s390.c (preferred_la_operand_p): Likewise.
1949 * config/s390/s390.h (FRAME_REGNO_P, FRAME_REG_P): New macros.
1950 (HARD_REGNO_MODE_OK): Use FRAME_REGNO_P.
1951 * config/s390/s390.md ("*la_cc_64", "*la_cc_31", splitters): Remove.
1952 Add peepholes to transform ADD to LOAD ADDRESS.
1954 2003-01-22 Richard Earnshaw <rearnsha@arm.com>
1956 * arm.c (arm_address_register_rtx_p): New function.
1957 (arm_legitimate_address_p): New function.
1958 (arm_legitimate_index_p): New function.
1959 (legitimize_pic_address): Use arm_legitimate_index_p.
1960 * arm-protos.h (arm_legtimate_address_p): Add prototype.
1961 * arm.h (ARM_GO_IF_LEGITIMATE_INDEX): Delete.
1962 (ARM_GO_IF_LEGITIMATE_ADDRESS): Call arm_legitimate_address_p.
1964 2003-01-22 Hartmut Penner <hpenner@de.ibm.com>
1966 * config/s390/s390.md (floatdfdi2): Insn has type 'itof'.
1967 * config/s390/2064.md (define_bypass): Correct 'Load' and
1968 'Load-address' bypass values.
1970 2003-01-22 Andreas Schwab <schwab@suse.de>
1972 * config/ia64/t-ia64 (insn-attrtab.o-warn): Define as -Wno-error.
1974 2003-01-21 Zack Weinberg <zack@codesourcery.com>
1976 * genautomata.c (output_internal_insn_latency_func,
1977 output_print_reservation_func): Short circuit when there is no
1978 automaton to generate code for.
1980 2003-01-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1982 * Makefile.in (ssa-ccp.o): Depend on coretypes.h $(TM_H).
1983 (df.o): Delete duplicate dependency on coretypes.h $(TM_H).
1985 2003-01-21 Geoffrey Keating <geoffk@apple.com>
1987 * config/rs6000/rs6000.md: Remove warning.
1988 (builtin_setjmp_receiver): Likewise.
1989 * config/darwin.c (update_stubs): Slightly improve terrible hack
1990 with identifiers. Add comment pointing out problems with it.
1991 (update_non_lazy_ptrs): Likewise.
1993 2003-01-21 Richard Henderson <rth@redhat.com>
1995 * dwarf2out.c (lookup_filename): Fix printf format warning.
1996 * system.h (fread_unlocked, fwrite_unlocked): Undef.
1998 * fixinc/Makefile.in (FL_LIST): Add $($@-warn) hook.
1999 (fixincl.o-warn, gnu-regex.o-warn): New.
2000 * fixinc/fixfixes.c (FIX_PROC_HEAD): Mark parameters unused.
2001 * fixinc/fixtests.c (TEST_FOR_FIX_PROC_HEAD): Likewise.
2002 * fixinc/fixincl.c (process): Fix printf format warning.
2004 2003-01-21 Ulrich Weigand <uweigand@de.ibm.com>
2006 * dwarf2out (output_file_names): Don't crash if called
2007 with empty file_table.
2009 2003-01-21 Zack Weinberg <zack@codesourcery.com>
2011 * genautomata.c (output_internal_insn_latency_func): Add
2012 missing break statement to generated code.
2014 2003-01-21 Roger Sayle <roger@eyesopen.com>
2016 * stmt.c (same_case_target_p): New function to determine whether
2017 two case labels branch to the same target. Split out from...
2018 (group_case_nodes): ... here. Use same_case_target_p instead.
2019 (strip_default_case_nodes): Remove explicit case nodes
2020 that branch to the default destination.
2021 (expand_end_case_type): Call strip_default_case_nodes after
2022 group_case_nodes, to simplify the case-list before we count it.
2023 Only generate table_label RTX when actually needed. Try to share
2024 thiscase->exit_label and thiscase->data.case_stmt.default_label
2025 when a switch has no explicit default case. Simplify test for
2028 2003-01-21 Kazu Hirata <kazu@cs.umass.edu>
2030 * config/h8300/h8300.md (*negsf2_h8300): Use \\t instead of
2032 (*negsf2_h8300hs): Likewise.
2033 (*addsi3_lshiftrt_16_zexthi): Likewise.
2034 (*iorhi3_lshiftrt_8): Likewise.
2036 2003-01-21 Ulrich Weigand <uweigand@de.ibm.com>
2038 * dwarf2out.c (fde_table_in_use): Mark GTY.
2039 (dwarf2out_cfi_label_num): New variable, marked GTY.
2040 (dwarf2out_cfi_label): Use it instead of static label_num.
2041 * emit-rtl.c (label_num): Mark GTY.
2043 2003-01-21 Kazu Hirata <kazu@cs.umass.edu>
2045 * config/h8300/h8300.c (output_plussi): Support H8/300.
2046 (compute_plussi_length): Likewise.
2047 (compute_plussi_cc): Likewise.
2048 * config/h8300/h8300.md (addsi_h8300): Use output_plussi to
2049 output assembly instructions.
2051 2003-01-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2053 * calls.c (fix_unsafe_tree): Prototype.
2055 * Makefile.in (GCC_WARN_CFLAGS): Add $(WERROR) $($@-warn)
2056 (gtype-desc.o-warn, c-decl.o-warn, varasm.o-warn, gcc.o-warn,
2057 insn-conditions.o-warn, out_object_file, gengtype-yacc.o-warn,
2058 c-parse.o-warn): Add -Wno-error.
2059 (STAGE2_FLAGS_TO_PASS): Add WERROR="@WERROR@".
2061 * configure.in (--enable-werror): Add new flag.
2062 * doc/install.texi (--enable-werror): Document.
2063 * configure: Regenerate.
2065 * objc/Make-lang.in (objc/objc-parse.o-warn): Add -Wno-error.
2067 2003-01-21 Andreas Schwab <schwab@suse.de>
2069 * genautomata.c (output_internal_insn_latency_func): Fix missing
2070 close paren in output.
2072 2003-01-21 Zack Weinberg <zack@codesourcery.com>
2074 * genautomata.c: Space savings in generated code:
2075 (output_dfa_insn_code_func): Split out the table-enlargement
2076 path to an out-of-line static function, dfa_insn_code_enlarge.
2077 (output_internal_insn_latency_func): Use a lookup table for the
2079 (output_print_reservation_func): Use a lookup table for the
2082 2003-01-21 Christian Ehrhardt <ehrhardt@mathematik.uni-ulm.de>
2085 * calls.c (fix_unsafe_tree): Split out from ...
2086 (expand_call): ... here. Use it on the function address too.
2088 2003-01-20 Richard Henderson <rth@redhat.com>
2090 * expr.h (default_must_pass_in_stack): Move decl outside ifdef.
2092 2003-01-20 Richard Henderson <rth@redhat.com>
2095 * stmt.c (expand_asm_operands): Validize memory operands.
2097 2003-01-20 Richard Henderson <rth@redhat.com>
2100 * ifcvt.c (noce_process_if_block): Correct arguments to
2101 modified_between_p for no-else-block case.
2103 2003-01-20 Kazu Hirata <kazu@cs.umass.edu>
2105 * config/h8300/h8300.c (const_costs): Remove a warning.
2106 (output_plussi): Likewise.
2107 (compute_plussi_length): Likewise.
2108 (compute_plussi_cc): Likewise.
2110 2003-01-20 Kazu Hirata <kazu@cs.umass.edu>
2112 * config/h8300/h8300.md (addsi_h8300): Remove the last
2115 2003-01-20 Kazu Hirata <kazu@cs.umass.edu>
2117 * config/h8300/h8300.c (get_shift_alg): Remove redundant code.
2119 2003-01-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2121 * system.h (__NO_STRING_INLINES): Define.
2123 2003-01-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2125 * ifcvt.c (noce_emit_store_flag): Don't emit store flag if mode of x
2126 is not a scalar int mode.
2128 2003-01-20 Roger Sayle <roger@eyesopen.com>
2130 * cse.c (cse_insn): Avoid RTL sharing when updating the RETVAL
2131 insn's notes following a substitution inside a libcall.
2133 2003-01-20 Zack Weinberg <zack@codesourcery.com>
2135 * configure.in: Check for system-provided 'uchar' type.
2136 * configure, config.in: Regenerate.
2137 * cpphash.h: Only typedef 'uchar' if the system doesn't.
2139 2003-01-20 Richard Henderson <rth@redhat.com>
2141 * expr.h (MUST_PASS_IN_STACK): Move implementation...
2142 * calls.c (default_must_pass_in_stack): ... here.
2144 2003-01-20 Vladimir Makarov <vmakarov@redhat.com>
2146 * genattrtab.h (INSN_ALTS_FUNC_NAME): Move it from genautomata.c.
2148 * genautomata.c (INSN_ALTS_FUNC_NAME): Move it into genattrtab.h.
2150 * genattr.c (main): Output default definition of AUTOMATON_ALTS.
2151 Wrap up definition of `insn_alts'.
2153 * genattrtab.c (main): Wrap up `insn_alts'.
2155 2003-01-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2157 * collect2.c (ldgetname): Check HAVE_DECL_LDGETNAME before
2159 * configure.in: Check for <ldfcn.h> and ldgetname() prototype.
2161 * config.in, configure: Regenerate.
2163 2003-01-20 Nick Clifton <nickc@redhat.com>
2165 * config/arm/arm.md (sibcall_epilogue): Add an
2166 UNSPEC_PROLOGUE_USE to prevent the link register from being
2169 Mon Jan 20 14:36:23 CET 2003 Jan Hubicka <jh@suse.cz>
2171 * i386.md (SSE cmov splitter): Handle memory operand in operand 5.
2173 2003-01-20 Andreas Schwab <schwab@suse.de>
2175 * system.h: Don't declare strsignal if the decl test hasn't been
2178 2003-01-20 Kazu Hirata <kazu@cs.umass.edu>
2180 * config/h8300/h8300.c (notice_update_cc): Don't assume that
2181 recog_data.operands[0] is always associated with cc0.
2183 2003-01-19 David Edelsohn <edelsohn@gnu.org>
2185 * collect2.c (ldgetname): Expand declaration to prototype.
2186 * read-rtl.c (atoll): Add prototype.
2187 * system.h (strsignal): Also declare if no declaration found.
2189 2003-01-19 Alexandre Oliva <aoliva@redhat.com>
2191 * config.gcc (mips64*-*-linux*): Added.
2192 * config/mips/linux64.h, config/mips/t-linux64: New file.
2193 * config/mips/iris6.h (MIPS_TFMODE_FORMAT): Define.
2194 * config/mips/mips.c (override_options): Use it.
2195 * config/mips/mips.h (TARGET_SWITCHES): Added...
2196 (SUBTARGET_TARGET_SWITCHES): New, empty by default.
2197 * Makefile.in (SPECS): New.
2198 (STAGESTUFF, specs, mostlyclean, install-common): Use it.
2199 * gcc.c (process_command): Move self-spec processing past spec
2201 * doc/tm.texi (DRIVER_SELF_SPECS): Document the change.
2202 * doc/fragments.texi (MULTILIB_EXTRA_OPTS): Document need for
2205 * doc/invoke.texi (-mabi-fake-default): Document.
2207 2003-01-19 Stephane Carrez <stcarrez@nerim.fr>
2209 * config/m68hc11/m68hc11.c (stack_push_word, stack_pop_word,
2210 z_reg, z_reg_qi): Declare static and GTY().
2212 (create_regs_rtx): Don't create da_reg.
2213 ("gt-m68hc11.h"): Include for GTY roots.
2214 * config/m68hc11/m68hc11.h (ix_reg, iy_reg, d_reg): Declare extern
2216 (m68hc11_compare_op0, m68hc11_compare_op1): Likewise.
2217 (m68hc11_soft_tmp_reg): Likewise.
2218 * config/m68hc11/m68hc11-protos.h: Remove above declarations.
2220 2003-01-18 Kazu Hirata <kazu@cs.umass.edu>
2222 * basic-block.h: Fix comment formatting.
2223 * calls.c: Likewise.
2224 * combine.c: Likewise.
2225 * convert.c: Likewise.
2227 * haifa-sched.c: Likewise.
2228 * libgcc2.c: Likewise.
2230 * profile.c: Likewise.
2231 * system.h: Likewise.
2233 2003-01-18 Roger Sayle <roger@eyesopen.com>
2235 * config/pa/pa.md (muldi3): Avoid invalid sharing of SUBREG RTXs.
2237 2003-01-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2239 * ra-build.c (undef_to_size_word): Avoid `switch' warning.
2241 2003-01-17 Dale Johannesen <dalej@apple.com>
2243 * config/rs6000/rs6000.md (*floatsidf2_internal): Add earlyclobbers.
2244 (*floatunssidf2_internal): Ditto.
2246 2003-01-17 Kazu Hirata <kazu@cs.umass.edu>
2248 * alias.c: Fix comment typos.
2249 * basic-block.h: Likewise.
2250 * c-common.c: Likewise.
2251 * c-common.h: Likewise.
2252 * c-decl.c: Likewise.
2253 * c-opts.c: Likewise.
2254 * c-pragma.c: Likewise.
2255 * c-pretty-print.h: Likewise.
2257 * cfganal.c: Likewise.
2258 * cfgbuild.c: Likewise.
2259 * cfgcleanup.c: Likewise.
2260 * cfglayout.c: Likewise.
2261 * cfgrtl.c: Likewise.
2262 * convert.c: Likewise.
2263 * cpphash.h: Likewise.
2264 * cpplex.c: Likewise.
2265 * cpplib.h: Likewise.
2267 * diagnostic.c: Likewise.
2268 * diagnostic.h: Likewise.
2269 * dwarf2.h: Likewise.
2271 2003-01-17 Stan Shebs <shebs@apple.com>
2273 * config/darwin-protos.h: Forward-declare struct cpp_reader.
2275 2003-01-17 Douglas B Rupp <rupp@gnat.com>
2277 * config/alpha/alpha.c (alpha_need_linkage): Fix obvious
2278 mistake in last checkin.
2280 2003-01-17 Kazu Hirata <kazu@cs.umass.edu>
2282 * et-forest.c: Fix comment typos.
2283 * et-forest.h: Likewise.
2284 * except.c: Likewise.
2286 * flags.h: Likewise.
2290 * genattrtab.c: Likewise.
2291 * genautomata.c: Likewise.
2292 * gengtype.c: Likewise.
2293 * genrecog.c: Likewise.
2294 * global.c: Likewise.
2295 * gthr-rtems.h: Likewise.
2297 2003-01-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2299 * i386.c (x86_function_profiler): Fix format specifier.
2301 2003-01-17 Richard Henderson <rth@redhat.com>
2303 * gengtype.c (walk_type): Allow paramN_is.
2305 2003-01-17 Nick Clifton <nickc@redhat.com>
2307 * config/i960/t-960bare (i960-c.o): Add missing newline escape.
2309 2003-01-16 Richard Henderson <rth@redhat.com>
2311 * config/alpha/linux-elf.h (LIB_SPEC): Adjust inter-option spacing.
2313 2003-01-16 Richard Henderson <rth@redhat.com>
2315 * config/alpha/alpha.c (alpha_sr_alias_set): Mark GTY.
2316 (alpha_next_sequence_number): Likewise.
2317 (alpha_this_literal_sequence_number): Likewise.
2318 (alpha_this_gpdisp_sequence_number): Likewise.
2319 (struct alpha_funcs, alpha_funcs_num): Likewise.
2320 (struct alpha_links): Fix branch merge error.
2321 (alpha_need_linkage, alpha_use_linkage): Use GC for alpha_funcs.
2323 2003-01-17 Alexandre Oliva <aoliva@redhat.com>
2325 * config/mips/mips.h: Don't use #elif. Reported by Kaveh
2328 2003-01-16 Kazu Hirata <kazu@cs.umass.edu>
2330 * ifcvt.c: Fix comment typos.
2332 * libgcc2.c: Likewise.
2333 * local-alloc.c: Likewise.
2335 * predict.c: Likewise.
2336 * ra-build.c: Likewise.
2338 * ra-colorize.c: Likewise.
2340 * ra-rewrite.c: Likewise.
2341 * regmove.c: Likewise.
2342 * reload.h: Likewise.
2343 * rtlanal.c: Likewise.
2344 * toplev.c: Likewise.
2346 * unwind-dw2-fde-glibc.c: Likewise.
2347 * vmsdbgout.c: Likewise.
2349 2003-01-16 Richard Henderson <rth@redhat.com>
2351 * dwarf2out.c (struct file_table): Remove.
2352 (FILE_TABLE_INCREMENT): Remove.
2353 (file_table): Make a varray; mark for GC. Update all users.
2354 (file_table_last_lookup_index): Extract from struct file_table.
2355 (output_file_names): Fix unsigned compare warnings.
2356 (add_name_attribute): Remove inline marker.
2357 (add_comp_dir_attribute): Split out from gen_compile_unit_die.
2358 (lookup_filename): Don't manage size of file_table.
2359 (init_file_table): Allocate file_table with GC.
2360 (dwarf2out_init): Don't record main_input_filename here.
2361 (dwarf2out_finish): Do it here instead.
2363 2003-01-16 Bruce Korb <bkorb@gnu.org>
2365 * gcc/fixinc/inclhack.def(limits_ifndef): QNX needs a bypass, too.
2367 2003-01-16 Kaz Kojima <kkojima@gcc.gnu.org>
2369 * config/sh/sh.c (sh_initialize_trampoline): Emit rotrdi3_mextr
2370 instead of rotldi3_mextr.
2372 2003-01-16 Vladimir Makarov <vmakarov@redhat.com>
2374 * haifa-sched.c (move_insn): Restore moving all schedule group.
2375 (set_priorities): Restore taking SCHED_GROUP_P into account.
2377 * sched-deps.c (add_dependence): Restore processing the last group
2379 (remove_dependence, group_leader): Restore the functions.
2380 (set_sched_group_p): Restore adding dependencies from previous insn
2382 (compute_forward_dependences): Restore usage of group_leader.
2384 * sched-ebb.c (init_ready_list): Restore taking SCHED_GROUP_P into
2387 * sched-rgn.c (init_ready_list): Restore taking SCHED_GROUP_P into
2389 (can_schedule_ready_p): Ditto.
2390 (add_branch_dependences): Restore skipping over the group insns.
2392 2003-01-16 Stephane Carrez <stcarrez@nerim.fr>
2394 * config/m68hc11/m68hc11.c (m68hc11_check_z_replacement): Fix handling
2395 68HC12 pre/post inc/dec side effects.
2397 2003-01-16 Stephane Carrez <stcarrez@nerim.fr>
2399 * config/m68hc11/m68hc11.h (MASK_M6812): Define.
2401 Thu Jan 16 21:50:25 2003 J"orn Rennecke <amylaar@onetel.net.uk>
2403 * sh.md (mshflo_w_x): Fix description of operation.
2405 2003-01-16 Zack Weinberg <zack@codesourcery.com>
2407 * config/rs6000/rs6000.h: Mention Altivec registers in
2408 commentary. Fix typo.
2410 2003-01-16 David Edelsohn <edelsohn@gnu.org>
2412 * config/rs6000/rs6000.md (movti_string): Remove clobber.
2413 * config/rs6000/rs6000.c (rs6000_emit_move, TImode): Explicitly
2414 generate PARALLEL with clobber for TARGET_POWER.
2416 2003-01-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2418 * ra-colorize.c (colorize_one_web): Initialize variable.
2419 * regmove.c (fixup_match_1): Likewise.
2420 * reload1.c (reload_as_needed): Likewise.
2421 * sdbout.c (SET_KNOWN_TYPE_TAG): Add cast.
2423 2003-01-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2425 * cfgloop.c (flow_loops_find): Fix handling of abnormal edges.
2427 2003-01-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2429 * dbxout.c (lastfile, cwd): Fix `unused' warning.
2430 * dwarf2out.c (fde_table_in_use, current_funcdef_fde,
2431 dw_cfi_oprnd1_desc, dw_cfi_oprnd2_desc, next_die_offset,
2432 is_main_source, file_table, decl_die_table_in_use,
2433 abbrev_die_table_in_use, line_info_table_in_use,
2434 separate_line_info_table_in_use, pubname_table_in_use,
2435 arange_table_in_use, ranges_table_in_use,
2436 current_function_has_inlines): Likewise.
2437 * flow.c (life_analysis): Likewise.
2438 * genemit.c (gen_insn): Likewise.
2439 * protoize.c (cplus_suffix): Likewise.
2441 * arm.c (ROUND_UP_WORD): Renamed from ROUND_UP.
2442 * arm.h (ROUND_UP_WORD): Likewise.
2444 * arm.h (CONDITIONAL_REGISTER_USAGE): Avoid signed/unsigned
2446 * emit-rtl.c (gen_rtx_REG, set_mem_attributes_minus_bitpos,
2447 init_emit_once): Likewise.
2448 * flow.c (mark_regs_live_at_end, calculate_global_regs_live):
2450 * function.c (assign_stack_temp_for_type): Likewise.
2451 * loop.c (loop_invariant_p): Likewise.
2452 * recog.c (push_operand): Likewise.
2453 * regclass.c (init_reg_sets_1): Likewise.
2454 * reload.c (update_auto_inc_notes): Likewise.
2455 * reload1.c (reload_as_needed, emit_input_reload_insns): Likewise.
2456 * stmt.c (expand_asm_operands): Likewise.
2457 * stor-layout.c (start_record_layout): Likewise.
2459 2003-01-16 Herman A.J. ten Brugge <hermantenbrugge@home.nl>
2461 * config/c4x/c4x.md (epilogue): Correct last patch.
2463 2003-01-15 Richard Henderson <rth@redhat.com>
2465 * config/alpha/alpha.c (find_lo_sum_using_gp): Rename from find_lo_sum;
2466 also check that GP is being used.
2467 (alpha_find_lo_sum_using_gp): New.
2468 (alpha_does_function_need_gp): Use get_attr_usegp.
2469 * config/alpha/alpha-protos.h: Update.
2470 * config/alpha/alpha.md (attr usegp): New. Annotate patterns
2473 2003-01-15 Roger Sayle <roger@eyesopen.com>
2475 * gcse.c (one_cprop_pass): Change function arguments to take both
2476 cprop_jumps and bypass_jumps flags instead of just alter_jumps.
2477 (gcse_main): Update calls to one_cprop_pass, disabling bypassing.
2478 (bypass_jumps): New function to perform separate jump bypassing pass.
2479 * rtl.h (bypass_jumps): Add function prototype.
2480 * timevar.def (TV_BYPASS): New timing variable.
2481 * toplev.c (enum dump_file_index): Add new entry DFI_bypass.
2482 (dump_file): New entry for the bypass RTL dump file.
2483 (rest_of_compilation): Insert new jump bypassing optimization
2485 * doc/passes.texi: Document new pass.
2487 2003-01-15 John David Anglin <dave@hiauly1.hia.nrc.ca>
2489 * som.h (SUPPORTS_WEAK, SUPPORTS_ONE_ONLY, MAKE_DECL_ONE_ONLY,
2490 ASM_WEAKEN_LABEL, GTHREAD_USE_WEAK): Define.
2491 * pa.h (TARGET_SOM_SDEF): Define.
2492 * pa-hpux11.h (TARGET_SOM_SDEF): Define.
2494 2003-01-16 Stephane Carrez <stcarrez@nerim.fr>
2496 * config/m68hc11/m68hc11.c (expand_prologue): Use push/pop to
2497 allocate 4-bytes of locals on 68HC11.
2498 (expand_epilogue): Likewise.
2499 (m68hc11_memory_move_cost): Increase cost of HI/QI soft registers.
2501 2003-01-15 Stephane Carrez <stcarrez@nerim.fr>
2503 * config/m68hc11/m68hc11.h (ASM_SPEC): Handle -m68hcs12; Pass -mshort
2504 and -mshort-double to the assembler to specify the ABI.
2505 (LINK_SPEC): Likewise.
2506 (CPP_SPEC): Pass HCS12 specific define.
2507 (MASK_M68S12): New define.
2508 (TARGET_M68S12): Likewise.
2509 (TARGET_SWITCHES): New options -m68hcs12 and -m68S12.
2510 (TARGET_VERSION): Update.
2511 * config/m68hc11/m68hc12.h (CPP_SPEC): Pass HCS12 specific define.
2512 (LINK_SPEC): Update.
2514 * config/m68hc11/m68hc11.c (m68hc11_asm_file_start): Update.
2515 * doc/invoke.texi (M68hc1x Options): Document -m68hcs12.
2517 2003-01-15 Stephane Carrez <stcarrez@nerim.fr>
2519 * config/m68hc11/m68hc11.md ("return"): Use emit_jump_insn to emit
2522 2003-01-15 Josef Zlomek <zlomekj@suse.cz>
2524 * cfganal.c (set_edge_can_fallthru_flag): Clear the EDGE_CAN_FALLTHRU
2525 flag before setting it.
2527 2003-01-15 Roger Sayle <roger@eyesopen.com>
2529 * c-semantics.c (genrtl_while_stmt): Improve initial RTL generation
2530 when loop condition is known true, i.e. "while (1) { ... }".
2531 (genrtl_for_stmt): Similarly for "for" statements.
2533 2003-01-15 Roger Sayle <roger@eyesopen.com>
2535 * real.c (real_sqrt): Return a bool result indicating whether
2536 a floating point exception or trap should be raised.
2537 * real.h (real_sqrt): Update function prototype.
2538 * builtins.c (fold_builtin): Only fold non-trapping square
2539 roots unless we're ignoring errno and trapping math.
2541 2003-01-15 John David Anglin <dave.anglin@nrc.gc.ca>
2543 * expr.h (emit_conditional_add): Add PARAMS to declaration.
2544 * gengtype-lex.l (malloc, realloc): Move defines after include of
2545 system.h. Remove duplicate include of system.h.
2547 2003-01-15 Roger Sayle <roger@eyesopen.com>
2550 * optabs.c (expand_unop): When manipulating the FP sign bit
2551 using integer operations, account for targets with different
2552 integer and FP word orders.
2553 (expand_abs): Likewise.
2555 2003-01-15 David Edelsohn <edelsohn@gnu.org>
2557 * config/rs6000/rs6000.c (rs6000_gen_section_name): Do not include
2558 file extension in section name.
2560 2003-01-15 Richard Earnshaw <rearnsha@arm.com>
2562 * flow.c (find_auto_inc): Also try to generate a PRE_MODIFY with
2565 2003-01-15 Richard Earnshaw <rearnsha@arm.com>
2567 * arm.h (HAVE_PRE_MODIFY_DISP, HAVE_PRE_MODIFY_REG): Define.
2568 (HAVE_POST_MODIFY_DISP, HAVE_POST_MODIFY_REG): Define.
2569 (ARM_GO_IF_LEGITIMATE_ADDRESS): Handle pre/post-modify addresses.
2570 (ARM_PRINT_OPERAND_ADDRESS): Likewise.
2572 Wed Jan 15 12:23:21 CET 2003 Jan Hubicka <jh@suse.cz>
2575 * global.c (struct allocno): Add no_stack_reg.
2576 (global_conflicts): Set no_stack_reg.
2579 * convert.c (convert_to_real): Fold - and abs only when profitable.
2580 * fold-const.c (fold): Fold truncates in - and abs.
2582 2003-01-15 Josef Zlomek <zlomekj@suse.cz>
2584 Segher Boessenkool <segher@koffie.nl>
2586 * predict.c (real_inv_br_prob_base): New variable.
2587 (propagate_freq): Use multiply by reciprocal instead of
2588 division. Don't divide by 1.0 at all.
2589 (estimate_bb_frequencies): Similar.
2591 2003-01-15 Alexandre Oliva <aoliva@redhat.com>
2593 * configure.in (libgcc_visibility): Force disabled on IRIX 6 too.
2594 * configure: Rebuilt.
2596 2003-01-15 Hartmut Penner <hpenner@de.ibm.com>
2598 * config/s390/s390.c (s390_safe_attr_type): New function.
2599 (s390_use_dfa_pipeline_interface): New function, return true for z900.
2600 (s390_issue_rate): New function.
2601 (s390_agen_dep_p): New function.
2602 (addr_generation_dependency_p): Use 's390_safe_attr_type'.
2603 (s390_adjust_cost): Return 'cost' if new DFA is used.
2604 (s390_adjust_priority): Delete function.
2605 * config/s390/s390-protos.h: (s390_agen_dep_p): New prototype.
2606 * config/s390/s390.md (atype attribute): Attribute 'atype' default
2607 determined by 'op_type'.
2608 (type attribute): Added more type attributes.
2609 * config/s390/2064.md: New DFA description for z900 pipeline.
2611 2003-01-15 Alexandre Oliva <aoliva@redhat.com>
2613 * config/i386/i386.c (ix86_expand_vector_move): Validize constant
2614 forced to memory. Fixes PR bootstrap/9036.
2616 * config/mips/mips.h (CRT_CALL_STATIC_FUNCTION): Define so as
2617 to set $gp before the call.
2619 2003-01-14 Richard Henderson <rth@redhat.com>
2621 * config/alpha/alpha.c (alpha_expand_mov): Use correct mode
2622 for force_const_mem.
2624 2003-01-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2626 * genattr.c (main): Rearrange output to avoid prototype warning.
2627 * genautomata.c (transform_3): Fix ambiguous-else warning.
2628 * local-alloc.c (requires_inout): Add parentheses around
2629 assignment used as truth-value.
2630 * timevar.c: Move system includes above local includes. Include
2632 * Makefile.in (timevar.o): Depend on toplev.h.
2634 2003-01-14 Denis Chertykov <denisc@overta.ru>
2636 * config/ip2k/ip2k.h (VALID_MACHINE_DECL_ATTRIBUTE): Remove.
2637 (VALID_MACHINE_TYPE_ATTRIBUTE): Remove.
2639 * config/ip2k/ip2k.c (ip2k_attribute_table): New table of
2641 (TARGET_ATTRIBUTE_TABLE): New macro.
2642 (valid_machine_type_attribute): Remove.
2643 (valid_machine_decl_attribute): Remove.
2644 (ip2k_handle_progmem_attribute): New function.
2645 (ip2k_handle_fndecl_attribute): New function.
2647 2003-01-10 Andrew Haley <aph@redhat.com>
2649 * config/i386/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Rename
2650 registers to be in correct order. Add rip.
2652 2003-01-14 Kazu Hirata <kazu@cs.umass.edu>
2654 * config/h8300/h8300.md (*andsi3_lshiftrt_9_sb): New.
2655 (*iorsi3_and_lshiftrt_9_sb): Likewise.
2657 Tue Jan 14 00:45:33 CET 2003 Jan Hubicka <jh@suse.cz>
2659 * convert.c (strip_float_extensions): Look for narrowest type handling
2662 * fold-const.c (fold): Fold (double)float1 CMP (double)float2 into
2664 * convert.c (strip_float_extensions): Make global.
2665 * tree.h (strip_float_extensions): Declare.
2667 2003-01-14 Gabriel Dos Reis <gdr@integrable-solutions.net>
2669 * timevar.def: define TV_NAME_LOOKUP.
2670 * timevar.c (timevar_pop): Be verbose when aborting.
2672 2003-01-13 Andreas Schwab <schwab@suse.de>
2674 * Makefile.in ($(parsedir)/gengtype-lex.c): Don't change to
2675 $(parsedir), just move the temporary file at the end.
2676 ($(parsedir)/gengtype-yacc.c): Likewise.
2678 2003-01-13 Alexandre Oliva <aoliva@redhat.com>
2680 * aclocal.m4 (gcc_AC_PROG_GNAT): Don't try to prepend
2681 ${ac_tool_prefix} to ADAC or CC. Protect them from word
2683 * configure: Rebuilt.
2685 2003-01-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2687 * config/sparc/gmon-sol2.c (moncontrol, monstartup, _mcleanup,
2688 internal_mcount): Don't use PARAMS.
2689 (monstartup, _mcleanup, internal_mcount, moncontrol): Convert to
2691 (internal_mcount): Use __attribute__, not ATTRIBUTE_UNUSED.
2693 2003-01-13 Andreas Schwab <schwab@suse.de>
2695 * config/rs6000/sysv4.h (ASM_OUTPUT_ALIGNED_LOCAL): Output type
2698 2003-01-13 Kazu Hirata <kazu@cs.umass.edu>
2700 * config/h8300/h8300.md (*andsi3_lshift_n_sb): New.
2701 (*iorsi3_and_lshiftrt_n_sb): Likewise.
2703 2003-01-12 Mark Mitchell <mark@codesourcery.com>
2706 * c-lex.c (c_lex): Set the token value to error_mark_node for
2707 invalid numeric constants.
2709 2003-01-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2711 * c-pch.c (asm_file_startpos): Change to `long'.
2712 (pch_init): Use ftell, not ftello.
2713 (c_common_write_pch): Use ftell/fseek, not ftello/fseeko.
2714 Use `long' instead of `off_t'.
2715 (c_common_read_pch): Likewise.
2716 * ggc-common.c (gt_pch_save): Use long/ftell instead of
2719 2003-01-12 Alan Modra <amodra@bigpond.net.au>
2721 * expr.c (expand_expr <RDIV_EXPR>): Correct recursive call args.
2723 2003-01-11 Richard Earnshaw (rearnsha@arm.com)
2725 * arm-protos.h (struct cpp_reader): Add declaration.
2727 Sat Jan 11 11:02:58 CET 2003 Jan Hubicka <jh@suse.cz>
2730 * i386.c (output_fp_compare): Fix typo.
2732 2003-01-10 David Edelsohn <edelsohn@gnu.org>
2734 * config/rs6000/rs6000.c (common_mode_defined): Mark for PCH.
2736 2003-01-10 Geoffrey Keating <geoffk@apple.com>
2738 * Makefile.in (parsedir): New variable.
2739 (docobjdir): New variable.
2740 (c-parse.o, c-parse.c, c-parse.y, gengtype-lex.o, gengtype-yacc.o,
2741 gengtype-lex.c, gengtype-yacc.c): Use parsedir.
2742 (info, cpp.info, gcc.info, gccint.info, gccinstall.info,
2743 cppinternals.info, generated-manpages, gcov.1, cpp.1, gcc.1, gfdl.7,
2744 gpl.7, fsf-funding.7, maintainer-clean, install-info, install-man):
2746 * objc/Make-lang.in (objc/objc-parse.c, objc/objc-parse.y,
2747 objc.maintainer-clean): Use parsedir.
2749 * varasm.c (struct constant_descriptor_rtx): Remove unused
2752 * toplev.c (documented_lang_options): Document -Winvalid-pch.
2754 2003-01-10 Richard Henderson <rth@redhat.com>
2756 * config/alpha/alpha.h (NO_PROFILE_COUNTERS): Set.
2757 (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Kill.
2759 2003-01-10 Richard Henderson <rth@redhat.com>
2761 * combine.c (make_compound_operation): Use SCALAR_INT_MODE_P,
2762 not INTEGRAL_MODE_P when widening extensions.
2764 2003-01-10 Richard Henderson <rth@redhat.com>
2766 * config/alpha/alpha.c (decl_has_samegp): True for !TREE_PUBLIC.
2768 2003-01-10 Geoffrey Keating <geoffk@apple.com>
2770 * ggc-page.c (ggc_collect): Avoid overflow computing
2773 * Makefile.in (RANLIB_FOR_TARGET): Use RANLIB when native.
2774 (RANLIB_TEST_FOR_TARGET): Delete. Don't pass down to sub-makes.
2776 * mklibgcc.in: Remove uses of RANLIB_TEST_FOR_TARGET.
2778 Fri Jan 10 22:05:35 CET 2003 Jan Hubicka <jh@suse.cz>
2780 * ifcvt.c (noce_try_addcc): Do not call emit_conditional_add
2781 with weird operands.
2783 2003-01-10 Dale Johannesen <dalej@apple.com>
2785 * calls.c (load_register_parameters): Add is_sibcall, sibcall_failure
2786 parameters. Call check_sibcall_argument_overlap if indicated.
2787 (check_sibcall_argument_overlap): Add mark_stored_args_map
2788 parameter. Don't mark parameter area as clobbered if not set.
2789 (expand_call): Adjust calls to above.
2791 2003-01-10 Kelley Cook <kelleycook@comcast.net>
2793 * configure.in (linker read-only and read-write section mixing):
2794 Squelch some assembler warnings.
2795 * configure: Likewise.
2797 2003-01-10 Hartmut Penner <hpenner@de.ibm.com>
2799 * doc/invoke.texi: Document -mtune, delete -mcpu
2800 option for S/390 and zSeries.
2801 * config/s390/s390.c (s390_tune_string) New variable.
2802 (s390_cpu_string) Delete variable.
2803 (override_options): Use s390_tune_string instead of
2805 * config/s390/s390.h: (TARGET_OPTIONS) '-mtune' instead of '-mcpu'.
2807 2003-01-10 Kazu Hirata <kazu@cs.umass.edu>
2809 * config/h8300/h8300.md (*iorsi3_ashift_31): New.
2811 2003-01-10 Josef Zlomek <zlomekj@suse.cz>
2813 * jump.c (next_nonnote_insn_in_loop): New function.
2814 (copy_loop_headers): Use next_nonnote_insn_in_loop instead of
2816 (duplicate_loop_exit_test). Likewise.
2818 2003-01-09 Geoffrey Keating <geoffk@apple.com>
2820 Merge from pch-branch:
2822 2003-01-06 Geoffrey Keating <geoffk@apple.com>
2824 * ggc-page.c (ggc_pch_read): Update the statistics after a PCH
2827 2002-12-24 Geoffrey Keating <geoffk@apple.com>
2829 * cpplib.c (count_registered_pragmas): New function.
2830 (save_registered_pragmas): New function.
2831 (_cpp_save_pragma_names): New function.
2832 (restore_registered_pragmas): New function.
2833 (_cpp_restore_pragma_names): New function.
2834 * cpphash.h (_cpp_save_pragma_names): Prototype.
2835 (_cpp_restore_pragma_names): Likewise.
2836 * cpppch.c (struct save_macro_item): Split from save_macro_data.
2837 (struct save_macro_data): New field 'saved_pragmas'.
2838 (save_macros): Update for changes to struct save_macro_data.
2839 (cpp_prepare_state): Call _cpp_save_pragma_names, update
2840 for changes to struct save_macro_data.
2841 (cpp_read_state): Call _cpp_restore_pragma_names, update
2842 for changes to struct save_macro_data.
2844 * cpppch.c (cpp_read_state): Restore the hashtable references
2847 * tree.h (built_in_decls): Mark for PCH.
2849 * dbxout.c (lastfile): Don't mark for PCH.
2851 * ggc.h: Document PCH calls into memory managers.
2853 2002-12-18 Geoffrey Keating <geoffk@apple.com>
2855 * doc/invoke.texi (Precompiled Headers): Document the
2856 directory form of PCH.
2857 * cppfiles.c (validate_pch): New function.
2858 (open_file_pch): Search suitably-named directories for PCH files.
2860 2002-12-14 Geoffrey Keating <geoffk@apple.com>
2862 * doc/gty.texi (GTY Options): Document chain_next, chain_prev,
2864 (Type Information): Mention that the information is also
2865 used to implement PCH.
2866 * doc/passes.texi (Passes): Improve documentation of
2867 language-specific files.
2869 2002-12-11 Geoffrey Keating <geoffk@apple.com>
2871 * gengtype.c (struct write_types_data): Add reorder_note_routine field.
2872 (struct walk_type_data): Add reorder_fn field.
2873 (walk_type): Process 'reorder' option.
2874 (write_types_process_field): Reorder parameters to gt_pch_note_object,
2875 call reorder_note_routine.
2876 (write_func_for_structure): Reorder parameters to gt_pch_note_object.
2877 (ggc_wtd): Update for change to struct write_types_data.
2878 (pch_wtd): Likewise.
2879 * ggc.h (gt_pch_note_object): Reorder parameters.
2880 (gt_handle_reorder): New definition.
2881 (gt_pch_note_reorder): New prototype.
2882 * ggc-common.c (struct ptr_data): Add reorder_fn.
2883 (gt_pch_note_object): Reorder parameters.
2884 (gt_pch_note_reorder): New.
2885 (gt_pch_save): Call reorder_fn.
2886 * stringpool.c (gt_pch_n_S): Update for change to gt_pch_note_object.
2888 * dbxout.c (cwd): Don't mark for PCH.
2890 2002-12-09 Geoffrey Keating <geoffk@apple.com>
2892 * gengtype.c (finish_root_table): Fix some warnings.
2893 (write_root): Handle TYPE_STRING.
2894 * ggc.h (gt_ggc_m_S): Add prototype.
2895 * stringpool.c (gt_ggc_m_S): New function.
2897 2002-11-30 Geoffrey Keating <geoffk@apple.com>
2899 * dwarf2out.c (dw2_string_counter): New.
2900 (AT_string_form): Use it.
2901 (same_dw_val_p): Update for removal of hashtable.h hash tables.
2903 2002-11-22 Geoffrey Keating <geoffk@apple.com>
2905 * dbxout.c: Include gt-dbxout.h.
2906 (lastfile): Mark for PCH/GGC.
2908 (struct typeinfo): Likewise.
2909 (typevec): Likewise.
2910 (typevec_len): Likewise.
2911 (next_type_number): Likewise.
2912 (struct dbx_file): Likewise.
2913 (current_file): Likewise.
2914 (next_file_number): Likewise.
2915 (dbxout_init): Allocate typevec, struct dbx_file with GGC.
2916 (dbxout_start_source_file): Allocate struct dbx_file with GGC.
2917 (dbxout_end_source_file): Don't free struct dbx_file.
2918 (dbxout_type): Use GGC to allocate typevec.
2919 * Makefile.in (dbxout.o): Depend on gt-dbxout.h, $(GGC_H).
2920 (GTFILES): Add dbxout.c.
2921 (gt-dbxout.h): New rule.
2923 * Makefile.in (c-pch.o): Add debug.h as dependency.
2924 * c-pch.c: Include debug.h.
2925 (pch_init): Call start_source_file to keep nesting right.
2926 (c_common_read_pch): Add orig_name parameter. Call
2927 start_source_file debug hook. Call end_source_file debug hook.
2928 * c-common.h (c_common_read_pch): Update prototype.
2929 * cpplib.h (struct cpp_callbacks): Add fourth field to read_pch
2931 * cppfiles.c (struct include_file): Add new field `header_name'.
2932 (find_or_create_entry): Default it to `name'.
2933 (open_file_pch): Set it to the original header file searched for.
2934 (stack_include_file): Don't stack an empty buffer, just handle
2935 PCH files immediately. Pass header_name field to read_pch callback.
2937 2002-11-19 Geoffrey Keating <geoffk@apple.com>
2939 * function.c (funcdef_no): Mark to be saved in a PCH.
2941 2002-11-15 Geoffrey Keating <geoffk@apple.com>
2943 * ggc-page.c (ggc_pch_read): Remove unused 'bmap_size'.
2945 * cpppch.c (cpp_read_state): Correct size reallocated for 'defn'.
2947 2002-11-14 Geoffrey Keating <geoffk@apple.com>
2949 * optabs.h (code_to_optab): Add GTY marker.
2951 2002-11-13 Geoffrey Keating <geoffk@apple.com>
2953 * Makefile.in (GTFILES): Add cpplib.h.
2954 * c-common.h (struct c_common_identifier): Don't skip 'node' field.
2955 * c-decl.c (build_compound_literal): Don't use var_labelno.
2956 * cpplib.h (struct cpp_hashnode): Use gengtype to mark.
2957 * dwarf2asm.c (dw2_force_const_mem): Don't use const_labelno.
2958 * varasm.c (const_labelno): Use gengtype to mark.
2959 (var_labelno): Likewise.
2960 (in_section): Likewise.
2961 (in_named_name): Likewise.
2962 (struct in_named_entry): Likewise.
2963 (in_named_htab): Likewise.
2964 (set_named_section_flags): Use GGC to allocate struct in_named_entry.
2965 (init_varasm_once): Use GGC to allocate in_named_htab.
2966 * config/darwin.c (current_pic_label_num): Mark for PCH.
2968 2002-11-11 Geoffrey Keating <geoffk@apple.com>
2970 * ggc-simple.c (init_ggc_pch): New stub procedure.
2971 (ggc_pch_count_object): Likewise.
2972 (ggc_pch_total_size): Likewise.
2973 (ggc_pch_this_base): Likewise.
2974 (ggc_pch_alloc_object): Likewise.
2975 (ggc_pch_prepare_write): Likewise.
2976 (ggc_pch_write_object): Likewise
2977 (ggc_pch_finish): Likewise.
2978 (ggc_pch_read): Likewise.
2980 2002-11-08 Geoffrey Keating <geoffk@apple.com>
2982 * c-pch.c (c_common_write_pch): Write the macro definitions after
2984 (c_common_read_pch): Call cpp_prepare_state. Restore the macro
2985 definitions after the GCed data.
2986 * cpplib.c (save_macros): New.
2988 (cpp_write_pch_deps): Split out of cpp_write_pch.
2989 (cpp_write_pch_state): Split out of cpp_write_pch.
2990 (cpp_write_pch): Delete.
2991 (struct save_macro_data): Delete.
2992 (cpp_prepare_state): New.
2993 (cpp_read_state): Erase and restore initial macro definitions.
2994 * cpplib.h (struct save_macro_data): Forward-declare.
2995 (cpp_write_pch_deps): Prototype.
2996 (cpp_write_pch_state): Prototype.
2997 (cpp_write_pch): Delete prototype.
2998 (cpp_prepare_state): Prototype.
2999 (cpp_read_state): Add fourth argument.
3001 2002-11-04 Geoffrey Keating <geoffk@apple.com>
3003 * gengtype.c (adjust_field_rtx_def): Don't use skip on valid fields.
3004 (write_array): Remove warning.
3006 * gengtype.c (contains_scalar_p): New.
3007 (finish_root_table): Add the table to all languages, even if it's
3009 (write_roots): Output gt_pch_scalar_rtab.
3010 * ggc-common.c (gt_pch_save): Write out scalars.
3011 (gt_pch_restore): Read scalars back.
3013 * ggc-page.c (OBJECTS_IN_PAGE): New macro.
3014 (struct page_entry): Delete pch_page field.
3015 (ggc_recalculate_in_use_p): Use OBJECTS_IN_PAGE.
3016 (clear_marks): Likewise.
3017 (sweep_pages): Likewise.
3018 (poison_pages): Likewise.
3019 (ggc_print_statistics): Likewise.
3020 (ggc_pch_read): Don't free objects read from a PCH.
3021 Properly set up in_use_p and page_tails.
3023 2002-10-25 Geoffrey Keating <geoffk@apple.com>
3025 * gengtype.c (struct write_types_data): New.
3026 (struct walk_type_data): Make `cookie' const; add extra
3027 prev_val item; add `orig_s' field.
3028 (walk_type): Update prev_val[3].
3029 (write_types_process_field): New.
3030 (write_func_for_structure): Take write_types_data structure.
3034 (write_types_local_process_field): New.
3035 (gc_mark_process_field): Delete.
3036 (write_local_func_for_structure): New.
3037 (gc_mark_func_name): Delete.
3038 (write_gc_types): Delete.
3040 (finish_root_table): Don't include 'ggc_' in PFX.
3041 (write_root): Rename from write_root. Fill pchw field of structures.
3043 (write_roots): Rename from write_gc_roots. Split out to write_array.
3044 Update to changes to other routines. Write gt_pch_cache_rtab table.
3045 (main): Write PCH walking routines.
3046 * ggc-common.c: Include toplev.h, sys/mman.h.
3047 (ggc_mark_roots): For cache hashtables, also mark the hash table
3048 and the array of entries.
3050 (struct ptr_data): New.
3051 (POINTER_HASH): New.
3052 (gt_pch_note_object): New.
3053 (saving_htab_hash): New.
3054 (saving_htab_eq): New.
3055 (struct traversal_state): New.
3058 (compare_ptr_data): New.
3059 (relocate_ptrs): New.
3060 (write_pch_globals): New.
3061 (struct mmap_info): New.
3063 (gt_pch_restore): New.
3064 * ggc-page.c (ROUND_UP_VALUE): New.
3066 (struct page_entry): Add field `pch_page'.
3067 (init_ggc): Use ROUND_UP.
3068 (struct ggc_pch_data): Declare.
3069 (init_ggc_pch): New.
3070 (ggc_pch_count_object): New.
3071 (ggc_pch_total_size): New.
3072 (ggc_pch_this_base): New.
3073 (ggc_pch_alloc_object): New.
3074 (ggc_pch_prepare_write): New.
3075 (ggc_pch_write_object): New.
3076 (ggc_pch_finish): New.
3077 (ggc_pch_read): New.
3078 * ggc.h (gt_pointer_operator): New.
3079 (gt_note_pointers): New.
3080 (gt_pch_note_object): New prototype.
3081 (gt_pointer_walker): New.
3082 (struct ggc_root_tab): Use gt_pointer_walker, add `pchw' field.
3083 (LAST_GGC_ROOT_TAB): Update.
3084 (gt_pch_cache_rtab): Declare.
3085 (gt_pch_scalar_rtab): Declare.
3086 (struct ggc_cache_tab): Use gt_pointer_walker, add `pchw' field.
3087 (LAST_GGC_CACHE_TAB): Update.
3088 (gt_pch_save_stringpool): Declare.
3089 (gt_pch_restore_stringpool): Declare.
3090 (gt_pch_p_S): Declare.
3091 (gt_pch_n_S): Declare.
3092 (struct ggc_pch_data): Forward-declare.
3093 (init_ggc_pch): Declare.
3094 (ggc_pch_count_object): Declare.
3095 (ggc_pch_total_size): Declare.
3096 (ggc_pch_this_base): Declare.
3097 (ggc_pch_alloc_object): Declare.
3098 (ggc_pch_prepare_write): Declare.
3099 (ggc_pch_write_object): Declare.
3100 (ggc_pch_finish): Declare.
3101 (ggc_pch_read): Declare.
3102 (gt_pch_save): Declare.
3103 (gt_pch_restore): Declare.
3104 * fold-const.c (size_int_type_wide): Allocate size_htab using GGC.
3105 * emit-rtl.c (init_emit_once): Allocate const_int_htab,
3106 const_double_htab, mem_attrs_htab using GGC.
3107 * c-pch.c: Include ggc.h.
3108 (pch_init): Allow reading PCH file back.
3109 (c_common_write_pch): Call gt_pch_save.
3110 (c_common_read_pch): Call gt_pch_restore.
3111 * c-parse.in (init_reswords): Delete now-untrue comment.
3112 Allocate ridpointers using GGC.
3113 * c-objc-common.c (c_objc_common_finish_file): Write PCH before
3114 calling expand_deferred_fns.
3115 * c-common.h (ridpointers): Mark for GTY machinery.
3116 * Makefile.in (stringpool.o): Update dependencies.
3117 (c-pch.o): Update dependencies.
3118 (ggc-common.o): Update dependencies.
3119 * stringpool.c: Include gt-stringpool.h.
3122 (struct string_pool_data): New.
3124 (gt_pch_save_stringpool): New.
3125 (gt_pch_restore_stringpool): New.
3126 * tree.c (init_ttree): Make type_hash_table allocated using GC.
3128 2002-10-04 Geoffrey Keating <geoffk@apple.com>
3130 * gengtype.c (adjust_field_rtx_def): Don't pass size_t to printf.
3131 (output_mangled_typename): Don't pass size_t to printf.
3133 * tree.h (union tree_type_symtab): Add tag to `address' field.
3134 (union tree_decl_u2): Add tag to 'i' field.
3135 * varasm.c (union rtx_const_un): Add tags to all fields.
3136 * gengtype.c (struct walk_type_data): New.
3137 (output_escaped_param): Take struct walk_type_data parameter.
3138 (write_gc_structure_fields): Delete.
3140 (write_gc_marker_routine_for_structure): Delete.
3141 (write_func_for_structure): New.
3142 (gc_mark_process_field): New.
3143 (gc_mark_func_name): New.
3144 (gc_counter): Delete.
3145 (write_gc_types): Use write_func_for_structure.
3146 (write_gc_roots): Use walk_type.
3148 2002-10-02 Geoffrey Keating <geoffk@apple.com>
3150 * ggc-common.c (ggc_mark_roots): Delete 'x'.
3151 (ggc_splay_dont_free): Fix warning about unused 'x'.
3152 (ggc_print_common_statistics): Remove warnings.
3154 2002-10-01 Mike Stump <mrs@apple.com>
3156 * ggc-common.c (ggc_splay_alloc): Actually return the allocated area.
3157 * gengtype.c (write_gc_structure_fields): Handle param[digit]_is.
3159 2002-09-01 Geoffrey Keating <geoffk@redhat.com>
3160 Catherine Moore <clm@redhat.com>
3162 * Makefile (c-pch.o): Update dependencies.
3163 (LIBCPP_OBJS): Add cpppch.o.
3165 * c-common.c (c_common_init): Don't call pch_init here.
3166 * c-common.h (c_common_read_pch): Update prototype.
3167 * c-lex.c (c_common_parse_file): Call pch_init here.
3168 * c-opts.c (COMMAND_LINE_OPTIONS): Add -Winvalid-pch, -fpch-deps.
3169 (c_common_decode_option): Handle them.
3170 * c-pch.c: Include c-pragma.h.
3171 (save_asm_offset): Delete.
3172 (pch_init): Move contents of save_asm_offset into here, call
3174 (c_common_write_pch): Call cpp_write_pch.
3175 (c_common_valid_pch): Warn only when -Winvalid-pch. Call
3177 (c_common_read_pch): Add NAME parameter. Call cpp_read_state.
3178 * cppfiles.c (stack_include_file): Update for change to
3179 parameters of cb.read_pch.
3180 * cpphash.h (struct cpp_reader): Add `savedstate' field.
3181 * cpplib.h (struct cpp_options): Add `warn_invalid_pch' and
3182 `restore_pch_deps' fields.
3183 (struct cpp_callbacks): Add NAME parameter to `read_pch'.
3184 (cpp_save_state): Prototype.
3185 (cpp_write_pch): Prototype.
3186 (cpp_valid_state): Prototype.
3187 (cpp_read_state): Prototype.
3188 * cpppch.c: New file.
3189 * flags.h (version_flag): Remove prototype.
3190 * mkdeps.c (deps_save): New.
3191 (deps_restore): New.
3192 * mkdeps.h (deps_save): Prototype.
3193 (deps_restore): Prototype.
3194 * toplev.c (late_init_hook): Delete.
3195 (version_flag): Make static again.
3196 (compile_file): Don't call late_init_hook.
3197 * toplev.h (late_init_hook): Delete.
3198 * doc/cppopts.texi: Document -fpch-deps.
3199 * doc/invoke.texi (Warning Options): Document -Winvalid-pch.
3201 2002-08-27 Geoffrey Keating <geoffk@redhat.com>
3203 * c-pch.c (c_common_write_pch): Rename from c_write_pch, change
3205 (c_common_valid_pch): Rename from c_valid_pch, change callers.
3206 (c_common_read_pch): Rename from c_read_pch, change callers.
3208 * c-opts.c (COMMAND_LINE_OPTIONS): Allow -output-pch= to have
3209 a space between it and its argument.
3211 2002-08-24 Geoffrey Keating <geoffk@redhat.com>
3213 * c-pch.c: New file.
3214 * toplev.h (late_init_hook): Declare.
3215 * toplev.c (late_init_hook): Define.
3216 (version_flag): Make globally visible.
3217 (compile_file): Call late_init_hook.
3218 (init_asm_output): Make output file seekable.
3219 * gcc.c (default_compilers): Update c-header rule.
3220 * flags.h (version_flag): Declare.
3221 * cpplib.h (struct cpp_callbacks): Add 'valid_pch' and 'read_pch'
3223 * cppfiles.c (struct include_file): Add 'pch' field.
3224 (INCLUDE_PCH_P): New.
3225 (open_file_pch): New.
3226 (stack_include_file): Handle PCH files specially.
3227 (find_include_file): Call open_file_pch instead of open_file.
3228 (_cpp_read_file): Explain why open_file is used instead of
3230 * c-opts.c (c_common_decode_option): Correct OPT__output_pch case.
3231 * c-objc-common.c (c_objc_common_finish_file): Call c_write_pch.
3232 * c-lex.c (init_c_lex): Set valid_pch and read_pch fields
3233 in cpplib callbacks.
3234 * c-common.c (pch_file): Correct comment.
3235 (allow_pch): Define.
3236 (c_common_init): Call pch_init.
3237 * c-common.h (allow_pch): Declare.
3238 (pch_init): Declare.
3239 (c_valid_pch): Declare.
3240 (c_read_pch): Declare.
3241 (c_write_pch): Declare.
3242 * Makefile.in (c-pch.o): New.
3243 (C_AND_OBJC_OBJS): Add c-pch.o.
3244 * doc/invoke.texi (Precompiled Headers): Add index entries,
3245 complete truncated paragraph.
3247 2002-08-17 Geoffrey Keating <geoffk@redhat.com>
3249 * c-common.c: (pch_file): Define.
3250 * c-common.h (pch_file): Declare.
3251 * c-opts.c (COMMAND_LINE_OPTIONS): Add --output-pch=.
3252 (missing_arg): Require --output-pch= to have an argument.
3253 (c_common_decode_option): Handle --output-pch=.
3254 * gcc.c: Document new %V.
3255 (default_compilers): Handle compiling C header files.
3256 (do_spec_1): Implement %V.
3257 (main): Handle "gcc foo.h" without trying to run linker.
3258 * doc/invoke.texi (Invoking GCC): Add new menu item for PCH.
3259 (Overall Options): Document what the driver does with header files,
3260 document new -x option possibilities.
3261 (Invoking G++): More documentation for PCH.
3262 (Precompiled Headers): New.
3264 2002-08-09 Geoffrey Keating <geoffk@redhat.com>
3266 * ggc.h: Don't include varray.h. Rearrange functions to be more
3268 (ggc_add_root): Delete.
3269 (ggc_mark_rtx): Delete.
3270 (ggc_mark_tree): Delete.
3271 (struct ggc_statistics): Remove contents.
3272 * ggc-common.c: Remove unneeded includes.
3273 (struct ggc_root): Delete.
3275 (ggc_add_root): Delete.
3276 (ggc_mark_roots): Don't mark `roots'. Call ggc_mark_stringpool.
3277 (ggc_print_common_statistics): Remove most of the contents.
3278 * Makefile.in (GGC_H): No longer uses varray.h.
3279 (ggc-common.o): Update dependencies.
3280 (c-parse.o): Add varray.h to dependencies.
3281 (c-common.o): Add varray.h.
3282 * stringpool.c (mark_ident): Use mangled name for tree marker routine.
3283 (mark_ident_hash): Rename to ggc_mark_stringpool.
3284 (init_stringpool): Don't use ggc_add_root.
3285 * c-parse.in: Include varray.h.
3286 * c-common.c: Include varray.h.
3287 * objc/Make-lang.in (objc-act.o): Add varray.h.
3288 * objc/objc-act.c: Include varray.h.
3290 2002-07-25 Geoffrey Keating <geoffk@redhat.com>
3292 * dwarf2out.c (dw_cfi_oprnd2_desc): Fix ISO-only function definition.
3293 (dw_cfi_oprnd1_desc): Likewise.
3295 2002-07-17 Geoffrey Keating <geoffk@redhat.com>
3297 * config/alpha/alpha.c (struct alpha_links): Use gengtype to mark;
3299 (alpha_links): Use gengtype to mark; move out of ifdef.
3300 (mark_alpha_links_node): Delete.
3301 (mark_alpha_links): Delete.
3302 (alpha_need_linkage): Use GGC to allocate splay tree, struct
3303 alpha_links, strings. Don't use ggc_add_root.
3304 * ggc-common.c (ggc_splay_alloc): New.
3305 (ggc_splay_dont_free): New.
3306 * ggc.h (ggc_mark_rtx): Update for changed name mangling.
3307 (ggc_mark_tree): Likewise.
3308 (splay_tree_new_ggc): New.
3309 (ggc_splay_alloc): Declare.
3310 (ggc_splay_dont_free): Declare.
3311 * dwarf2asm.c: Include gt-dwarf2asm.h.
3312 (mark_indirect_pool_entry): Delete.
3313 (mark_indirect_pool): Delete.
3314 (indirect_pool): Use gengtype to mark.
3315 (dw2_force_const_mem): Don't use ggc_add_root.
3316 * Makefile.in (dwarf2asm.o): Depend on gt-dwarf2asm.h.
3317 (GTFILES): Add SPLAY_TREE_H, dwarf2asm.c.
3318 (gt-dwarf2asm.h): Depend on s-gtype.
3320 2002-07-08 Geoffrey Keating <geoffk@redhat.com>
3322 * tree.h (union tree_type_symtab): Mark `die' field.
3323 * Makefile.in (dwarf2out.o): Update dependencies.
3324 * dwarf2out.c: Use GGC to allocate all structures. Convert to htab_t
3326 (dw_cfi_oprnd1_desc): New function.
3327 (dw_cfi_oprnd2_desc): New function.
3328 (indirect_string_alloc): Delete.
3329 (debug_str_do_hash): New function.
3330 (debug_str_eq): New function.
3331 (mark_limbo_die_list): Delete.
3332 (dwarf2out_init): Don't call ggc_add_root.
3334 2003-01-09 Vladimir Makarov <vmakarov@redhat.com>
3336 The following changes are merged from itanium-sched-branch:
3338 2003-01-08 David Edelsohn <edelsohn@gnu.org>
3340 * doc/md.texi: Clarify assignment of units to automata description.
3342 2003-01-08 Vladimir Makarov <vmakarov@redhat.com>
3344 * genautomata.c (unit_decl): Remove members
3345 `the_same_automaton_unit' and
3346 `the_same_automaton_message_reported_p'.
3347 (process_unit_to_form_the_same_automaton_unit_lists,
3348 form_the_same_automaton_unit_lists_from_regexp,
3349 form_the_same_automaton_unit_lists, the_same_automaton_lists):
3351 (annotation_message_reported_p): New global variable.
3352 (check_unit_distribution_in_reserv,
3353 check_regexp_units_distribution): New functions.
3354 (check_unit_distributions_to_automata): Rewrite it.
3356 2003-01-04 Vladimir Makarov <vmakarov@redhat.com>
3358 * genautomata.c (form_the_same_automaton_unit_lists_from_regexp):
3359 Use continue instead of break if cycle is too big.
3361 2002-12-20 Vladimir Makarov <vmakarov@redhat.com>
3363 * genautomata.c (check_unit_distributions_to_automata): Output at
3364 most one message for a unit.
3365 (process_unit_to_form_the_same_automaton_unit_lists): Check
3366 automaton of units instead of units themself.
3368 * doc/md.texi: Describe the constraint about assigning unit to
3371 2002-12-20 Jan Hubicka <jH@suse.cz>
3372 Vladimir Makarov <vmakarov@redhat.com>
3374 * genautomata.c (unit_decl): Add new members `min_occ_cycle_num'
3376 (gen_cpu_unit): Initialize the new members.
3377 (process_regexp_cycles): Calculate minimal finish cycle too. Set
3378 up `min_occ_cycle_num'.
3379 (evaluate_max_reserv_cycles): Change the function call.
3380 (CLEAR_BIT): New macro.
3381 (states_union, state_shift): Use the mask.
3382 (initiate_excl_sets, form_reserv_sets_list): Set up `in_set_p'.
3383 (form_reservs_matter): New function.
3384 (make_automaton): Call the function and use the mask.
3385 (estimate_one_automaton_bound): Take `min_occ_cycle_num' into
3388 2002-12-17 Vladimir Makarov <vmakarov@redhat.com>
3390 * config/ia64/itanium2.md (lfetch): Change the insn reservation.
3392 2002-12-17 Vladimir Makarov <vmakarov@redhat.com>
3394 * config/ia64/ia64.c (bundling): Try to insert 2 nops for M insn
3397 2002-12-17 Vladimir Makarov <vmakarov@redhat.com>
3399 * config/ia64/ia64.c (ia64_override_options): Make itanium2 as
3402 2002-12-17 Vladimir Makarov <vmakarov@redhat.com>
3403 2002-10-31 Dale Johannesen <dalej@apple.com>
3405 * haifa-sched.c (find_set_reg_weight): New function.
3406 (find_insn_reg_weight): Use the new function.
3407 (schedule_block): Do sorting ready queue always
3410 2002-11-27 Vladimir Makarov <vmakarov@redhat.com>
3412 * config/ia64/ia64.c (bundling): Use MFI template instead of MLX.
3414 2002-11-19 Vladimir Makarov <vmakarov@redhat.com>
3416 * haifa-sched.c (choice_entry): New structure.
3417 (choice_stack, cycle_issued_insns): New variables.
3418 (max_issue): Rewrite it.
3419 (choose_ready): Set up ready_try for unknown insns too.
3420 (schedule_block): Allocate and free choice_stack. Set up
3421 and modify cycle_issued_insns.
3423 * config/ia64/ia64.c (issue_nops_and_insn): Combine insn issue
3424 with and without filling the bundle.
3425 (bundling): Combine calls of issue_nops_and_insn.
3427 2002-10-17 Vladimir Makarov <vmakarov@redhat.com>
3429 * config/ia64/itanium1.md: New file.
3431 * config/ia64/itanium2.md: New file.
3433 * config/ia64/ia64.md: Move DFA descriptions into the new files.
3434 Remove the old pipeline description.
3436 * config/ia64/ia64.c (ia64_override_options): Add aliases of
3437 itanium processor names.
3439 2002-10-16 Vladimir Makarov <vmakarov@redhat.com>
3441 * config/ia64/ia64.c (bundling): Print states for Itanium2 too.
3442 (ia64_reorg): Set up queried unit codes for Itanium2 too.
3444 * config/ia64/ia64.md: Add descriptions for Itanium2.
3446 2002-10-08 Vladimir Makarov <vmakarov@redhat.com>
3448 * config/ia64/ia64.h (processor_type): New enumeration.
3449 (ia64_tune, ia64_tune_string): New external declarations.
3450 (TARGET_OPTIONS): Add option `tune='.
3452 * config/ia64/ia64.c (ia64_tune, ia64_tune_string): New global
3454 (ia64_override_options): Set up `ia64_tune'.
3455 (ia64_sched_reorder2): Set up `clocks' only for Itanium.
3456 (ia64_dfa_new_cycle): Set up `add_cycles' only for Itanium.
3457 (bundling): Add nops for MM-insns only for Itanium.
3458 (ia64_reorg): Allocate and free `clocks' and `add_cycles' only for
3461 * config/ia64/ia64.md (cpu): New attribute.
3462 (DFA description): Enable it only for Itanium.
3464 2002-10-08 Vladimir Makarov <vmakarov@redhat.com>
3465 Richard Henderson <rth@redhat.com>
3467 * config/ia64/ia64.h (MASK_TUNE_STOP_BITS): Rename it to
3468 MASK_EARLY_STOP_BITS.
3469 (TARGET_TUNE_STOP_BITS): Rename it to TARGET_EARLY_STOP_BITS.
3470 (TARGET_SWITCHES): Rename option `tune-stop-bits' to
3473 * config/ia64/ia64.c (ia64_dfa_new_cycle,
3474 final_emit_insn_group_barriers): Use TARGET_EARLY_STOP_BITS
3475 instead of TARGET_TUNE_STOP_BITS.
3477 * doc/invoke.texi: Rename option `-mtune-stop-bits' to
3478 `-mearly-stop-bits'.
3480 * config/ia64/ia64.c (automata_option "v"): Comment it.
3482 2002-10-07 Vladimir Makarov <vmakarov@redhat.com>
3484 * config/ia64/ia64.h (MASK_TUNE_STOP_BITS, TARGET_TUNE_STOP_BITS):
3486 (TARGET_SWITCHES): Add entries for the new option.
3488 * config/ia64/ia64.c (dfa_stop_insn, last_scheduled_insn, rtx
3489 dfa_pre_cycle_insn, ia64_nop): Don't make them as roots for GC.
3490 (stops_p, stop_before_p, clocks_length, clocks, add_cycles): New
3492 (ia64_sched_reorder2): Set up `clocks'.
3493 (ia64_variable_issue): Set up `stops_p' and reset `stop_before_p'.
3494 (ia64_dfa_new_cycle): Set up add_cycle. Permit sorting ready
3495 queue when TARGET_TUNE_STOP_BITS.
3496 (bundling): Insert additional nops for MM-insns.
3497 (final_emit_insn_group_barriers): Add insertion of stop bits
3498 according `stops_p'.
3499 (ia64_reorg): Initiate the new varibales.
3501 * doc/invoke.texi: Add description of option `-mtune-stop-bits'.
3503 2002-10-02 Vladimir Makarov <vmakarov@redhat.com>
3505 * haifa-sched.c (schedule_block): Modify INSN_TICK of depended
3506 insns at the end of block insn scheduling.
3508 2002-09-30 Vladimir Makarov <vmakarov@redhat.com>
3510 * sched-deps.c (remove_dependence, group_leader): Remove it.
3511 (add_dependence): Add dependence to group leader to.
3512 (set_sched_group_p): Add dependence to the first insn of the
3514 (sched_analyze_insn): Make dependence to jump as anti-dependence.
3515 Change true dependence by anti-dependence when
3516 `reg_pending_barrier'.
3518 * sched-rgn.c (init_ready_list, can_schedule_ready_p,
3519 add_branch_dependences): Ignore schedule groups.
3521 * sched-ebb.c (init_ready_list): Ditto.
3523 * (move_insn, set_priorities): Ditto.
3525 * config/ia64/ia64.c (ia64_sched_init): Check that schedule group
3526 flag is clear after reload.
3527 (adjust_cost): Change cost only for output dependencies.
3529 * config/ia64/ia64.md: Add more insns into bypass for MM-insns.
3531 2002-09-26 Vladimir Makarov <vmakarov@redhat.com>
3533 * Makefile.in (sched-ebb.o): Add `$(TARGET_H)' to the entry.
3535 * target.h (gcc_target): Add member
3536 `dependencies_evaluation_hook'.
3538 * target-def.h (TARGET_SCHED_DEPENDENCIES_EVALUATION_HOOK): New
3540 (TARGET_SCHED): Add initiatialization of the new member.
3542 * sched-ebb.c: Include `target.h'.
3543 (schedule_ebb): Call `dependencies_evaluation_hook'.
3545 * sched-rgn.c (schedule_region): Call
3546 `dependencies_evaluation_hook'.
3548 * config/ia64/ia64.c (TARGET_SCHED_DEPENDENCIES_EVALUATION_HOOK):
3550 (ia64_dependencies_evaluation_hook): New function.
3552 * doc/tm.texi (TARGET_SCHED_DEPENDENCIES_EVALUATION_HOOK):
3553 Describe the new hook.
3555 2002-09-25 Vladimir Makarov <vmakarov@redhat.com>
3557 * target.h (gcc_target): Add members
3558 `first_cycle_multipass_dfa_lookahead_guard' and `dfa_new_cycle'.
3560 * target-def.h (TARGET_SCHED_DFA_NEW_CYCLE,
3561 TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD): New
3563 (TARGET_SCHED): Add initiatialization of the new members.
3565 * haifa-sched.c (schedule_insn): Update last_clock_var for the 1st
3566 insn scheduling too.
3567 (choose_ready): Use `first_cycle_multipass_dfa_lookahead_guard' to
3568 initialize `ready_try'.
3569 (schedule_block): Use `dfa_new_cycle'. Sort `ready' only unless
3570 `dfa_new_cycle' says not to do it.
3572 * config/ia64/ia64.md: Add DFA Itanium 1 description for insn
3575 * config/ia64/ia64.h (CPU_UNITS_QUERY): New macro.
3577 * config/ia64/ia64.c: Include `hashtab.h'.
3578 (ia64_first_cycle_multipass_dfa_lookahead_guard,
3579 ia64_dfa_new_cycle, final_emit_insn_group_barriers,
3580 ia64_dfa_sched_reorder, get_free_bundle_state, free_bundle_state,
3581 initiate_bundle_states, finish_bundle_states, bundle_state_hash,
3582 bundle_state_eq_p, insert_bundle_state,
3583 initiate_bundle_state_table, finish_bundle_state_table,
3584 try_issue_nops, try_issue_insn, issue_nops_and_insn, get_max_pos,
3585 get_template, get_next_important_insn, bundling): New functions.
3586 (ia64_internal_sched_reorder): Remove it.
3587 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD,
3588 TARGET_SCHED_DFA_NEW_CYCLE): New macros.
3589 (ia64_safe_itanium_requires_unit0): Remove it.
3590 (group_barrier_needed_p): Place group barrier right before a real
3592 (bundle, ia64_packet, NR_PACKETS, type_names, packets, packets):
3594 (bundle_name): New variable.
3595 (_0mii_, _0mmi_, _0mfi_, _0mmf_, _0bbb_, _0mbb_, _0mib_, _0mmb_,
3596 _0mfb_, _0mlx_, _1mii_, _1mmi_, _1mfi_, _1mmf_, _1bbb_, _1mbb_,
3597 _1mib_, _1mmb_, _1mfb_, _1mlx_, pos_1, pos_2, pos_3, pos_4, pos_5,
3598 pos_6, dfa_stop_insn, last_scheduled_insn, dfa_state_size,
3599 temp_dfa_state, prev_cycle_state): New global variables.
3600 (insn_matches_slot, maybe_rotate, finish_last_head,
3601 rotate_one_bundle, rotate_one_bundles, nop_cycles_until,
3602 cycle_end_fill_slots, packet_matches_p, get_split, find_best_insn,
3603 find_best_packet, itanium_reorder, dump_current_packet,
3604 schedule_stop, gen_nop_type, ia64_emit_nops): Remove them.
3605 (sched_data, sched_ready, sched_types): Remove them.
3606 (ia64_sched_init): Initiate only `last_scheduled_insn' and call
3607 `init_insn_group_barriers'.
3608 (ia64_sched_reorder, ia64_sched_reorder2): Call
3609 ia64_dfa_sched_reorder.
3610 (ia64_variable_issue): Rewrite it.
3611 (bundle_state): New structure.
3612 (index_to_bundle_states, bundle_states_num,
3613 allocated_bundle_states_chain, free_bundle_state_chain): New
3615 (ia64_sched_finish): Add stop bits and call `bundling' after the
3616 2nd insn scheduling.
3617 (ia64_use_dfa_pipeline_interface): Return zero always.
3618 (ia64_first_cycle_multipass_dfa_lookahead): Return 6 for the 2nd
3620 (ia64_init_dfa_pre_cycle_insn): Initialize `dfa_state_size',
3621 `temp_dfa_state', `prev_cycle_state', and `dfa_stop_insn'.
3622 (ia64_reorg): Add bundling insns.
3625 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD,
3626 TARGET_SCHED_DFA_NEW_CYCLE): Describe the new hooks.
3628 2002-09-23 Vladimir Makarov <vmakarov@redhat.com>
3630 * config/ia64/ia64.md: Add Itanium1 DFA description.
3631 (itanium_class): Add `nop' and `pre_cycle'. Add
3632 define_function_unit for `nop'.
3633 (nop): Change attribute `itanium_class'.
3634 (pre_cycle): New define_insn.
3636 * config/ia64/ia64-protos.h (bundling_p): New external variable.
3637 (ia64_st_address_bypass_p, ia64_ld_address_bypass_p,
3638 ia64_produce_address_p): New function prototypes.
3640 * config/ia64/ia64.c (bundling_p): New global variable.
3641 (ia64_use_dfa_pipeline_interface,
3642 ia64_first_cycle_multipass_dfa_lookahead,
3643 ia64_init_dfa_pre_cycle_insn, ia64_dfa_pre_cycle_insn): New
3645 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE,
3646 TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD,
3647 TARGET_SCHED_INIT_DFA_PRE_CYCLE_INSN,
3648 TARGET_SCHED_DFA_PRE_CYCLE_INSN): New macros.
3649 (ia64_sched_init, ia64_sched_reorder, ia64_sched_reorder2,
3650 ia64_variable_issue, ia64_sched_finish): Do nothing before reload.
3651 (dfa_pre_cycle_insn): New variable.
3653 2002-09-20 Vladimir Makarov <vmakarov@redhat.com>
3655 * rtl.def (FINAL_PRESENCE_SET, FINAL_ABSENCE_SET): New
3658 * genattrtab.h (gen_final_presence_set, gen_final_absence_set):
3659 New function prototypes.
3661 * genattrtab.c (main): Process the new constructions.
3663 * genautomata.c (gen_presence_absence_set,
3664 process_presence_absence_names, process_presence_absence_patterns,
3665 add_presence_absence, check_absence_pattern_sets): Add parameter
3667 (unit_decl): Add new members `final_presence_list' and
3668 `final_absence_list'.
3669 (unit_pattern_rel_decl): Add new member `final_p'.
3670 (gen_final_presence_set, gen_final_absence_set): New functions.
3671 (process_decls): Use member `final_p'.
3672 (temp_reserv): New global variable.
3673 (reserv_sets_are_intersected): Add processing `final_presence_set'
3674 and `final_absence_set'.
3675 (initiate_states): Allocate `temp_reserv'.
3676 (unit_final_presence_set_table, unit_final_absence_set_table): New
3678 (initiate_presence_absence_pattern_sets): Initiate them.
3679 (NDFA_to_DFA): Fix typo.
3680 (output_description): Output `final_presence_set' and
3681 `final_absence_set'.
3683 * doc/md.texi (final_presence_set, final_absence_set): Describe
3686 2002-09-20 Vladimir Makarov <vmakarov@redhat.com>
3688 * genautomata.c (transform_3): Process a missing case (nothing on
3691 2002-09-20 Vladimir Makarov <vmakarov@redhat.com>
3693 * rtl.def (DEFINE_QUERY_CPU_UNIT, AUTOMATA_OPTION): Change
3694 comments about queried units and the minimization.
3696 * doc/md.texi: Ditto.
3698 * genautomata.c (create_composed_state): Return nonzero if the new
3699 state has been created.
3700 (first_cycle_unit_presence): New function.
3701 (state_is_differed): Add new parameter. Use the new function.
3702 Take queried units into account.
3703 (partition_equiv_class): Pass additional parameter to
3704 `state_is_differed'.
3705 (merge_states): Process composed states too.
3706 (build_automaton, create_automata, output_min_issue_delay_table,
3707 output_tables, output_statistics): Output more information.
3708 (output_reserved_units_table): Use function
3709 `first_cycle_unit_presence'.
3710 (output_tables): Output table of queried units even if the
3711 minimization is switched on.
3712 (write_automata): Output code for querying units even if the
3713 minimization is switched on.
3715 2002-09-19 Vladimir Makarov <vmakarov@redhat.com>
3717 * rtl.def (PRESENCE_SET, ABSENCE_SET): Add comments about extended
3718 syntax of the constructions.
3720 * doc/md.texi (PRESENCE_SET, ABSENCE_SET): Add description of
3721 extended syntax of the constructions.
3723 * genautomata.c (unit_rel_decl): Rename it to
3724 `unit_pattern_rel_decl'.
3725 (pattern_set_el, pattern_reserv): New structures.
3726 (pattern_set_el_t, pattern_reserv_t): New types.
3727 (gen_presence_absence_set): New function.
3728 (process_presence_absence): Remove it.
3729 (process_presence_absence_names,
3730 process_presence_absence_patterns): New functions.
3731 (get_presence_absence_set): Remove it.
3732 (initiate_presence_absence_sets): Rename it on
3733 `initiate_presence_absence_pattern_sets'. Use new function
3734 `form_reserv_sets_list'.
3735 (form_reserv_sets_list, check_presence_pattern_sets,
3736 check_absence_pattern_sets, output_pattern_set_el_list): New
3738 (unit_decl): Change types of members `presence_list' and
3740 (unit_rel_decl): Rename member `names_num' to `all_names_num'.
3741 (decl): Change types of members `excl', `presence', and `absence'.
3742 (get_str_vect): Rename `par_flag' to `paren_p'. Add null element
3743 at the end of the vector.
3744 (gen_cpu_unit, gen_query_cpu_unit, gen_bypass, gen_excl_set,
3745 gen_automaton, gen_regexp_repeat, gen_regexp_allof,
3746 gen_regexp_oneof, gen_regexp_sequence): Use boolean values.
3747 (gen_presence_set, gen_absence_set): Use new function
3748 `gen_presence_absence_set'.
3749 (add_presence_absence): Process `pattern_list' instead of
3751 (process_decls): USe new functions
3752 `process_presence_absence_names' and
3753 `process_presence_absence_patterns'.
3754 (reserv_sets_are_intersected): Use new function
3755 `check_presence_pattern_sets'.
3756 (presence_set, absence_set): Remove them.
3757 (unit_presence_set_table, unit_absence_set_table): New global
3759 (output_description): Use new function
3760 `output_pattern_set_el_list'.
3761 (generate): Use `initiate_presence_absence_pattern_sets'.
3763 2002-09-18 Vladimir Makarov <vmakarov@redhat.com>
3765 * genattr.c (main): Add output of prototype of new interface
3766 function `dfa_clean_insn_cache'.
3768 * genautomata.c (output_dfa_clean_insn_cache_func): New function.
3769 (DFA_CLEAN_INSN_CACHE_FUNC_NAME): New macro.
3770 (output_dfa_start_func): Use function `dfa_clean_insn_cache' in
3772 (write_automata): Call the new function.
3774 Thu Jan 9 22:47:38 CET 2003 Jan Hubicka <jh@suse.cz>
3776 * i386.md (unit, prefix_0f, memory attributes): Hanlde sseicvt
3779 2003-01-09 Paolo Carlini <pcarlini@unitus.it>
3781 * doc/tm.texi (EXTRA_ADDRESS_CONSTRAINT): Fix typo.
3783 Thu Jan 9 17:26:40 2003 J"orn Rennecke <joern.rennecke@superh.com>
3785 * defaults.h (EXTRA_MEMORY_CONSTRAINT): Add STR argument.
3786 (EXTRA_ADDRESS_CONSTRAINT): Likewise.
3787 (CONSTRAINT_LEN): Provide default definition.
3788 (CONST_OK_FOR_CONSTRAINT_P): Likewise.
3789 (CONST_DOUBLE_OK_FOR_CONSTRAINT_P): Likewise.
3790 (EXTRA_CONSTRAINT_STR): Likewise.
3791 (REG_CLASS_FROM_CONSTRAINT): Define.
3792 * genoutput.c (check_constraint_len, constraint_len): New functions.
3793 (validate_insn_alternatives): Check CONSTRAINT_LEN for each
3794 constraint / modifier.
3795 (gen_insn): Call check_constraint_len.
3796 * local-alloc.c (block_alloc): Update to use new macros / pass
3797 second argument to EXTRA_{MEMORY,ADDRESS}_CONSTRAINT.
3798 * ra-build.c (handle_asm_insn): Likewise.
3799 * recog.c (asm_operand_ok, preprocess_constraints): Likewise.
3800 (constrain_operands, peep2_find_free_register): Likewise.
3801 * regclass.c (record_operand_costs, record_reg_classes): Likewise.
3802 * regmove.c (find_matches): Likewise.
3803 * reload.c (push_secondary_reload, find_reloads): Likewise.
3804 (alternative_allows_memconst): Likewise.
3805 * reload1.c (maybe_fix_stack_asms): Likewise.
3806 (reload_cse_simplify_operands): Likewise.
3807 * stmt.c (parse_output_constraint, parse_input_constraint): Likewise.
3808 * doc/tm.texi (CONSTRAINT_LEN, REG_CLASS_FROM_CONSTRAINT): Document.
3809 (CONST_OK_FOR_CONSTRAINT_P): Likewise.
3810 (CONST_DOUBLE_OK_FOR_CONSTRAINT_P, EXTRA_CONSTRAINT_STR): Likewise.
3811 (EXTRA_MEMORY_CONSTRAINT, EXTRA_ADDRESS_CONSTRAINT): Add STR argument.
3812 * config/s390/s390.h (EXTRA_MEMORY_CONSTRAINT): Likewise.
3814 * sh.h (OVERRIDE_OPTIONS): Allow first scheduling pass for SH5.
3816 2003-01-09 Kazu Hirata <kazu@cs.umass.edu>
3818 * config/h8300/h8300.md (*extzv_1_r_h8300): Correct the insn
3820 (*extzv_1_r_h8300hs): Likewise.
3821 (*extzv_1_r_inv_h8300): Likewise.
3822 (*extzv_1_r_inv_h8300hs): Likewise.
3824 2003-01-09 Kazu Hirata <kazu@cs.umass.edu>
3826 * config/h8300/h8300.h (PREDICATE_CODES): New.
3828 2003-01-09 Kazu Hirata <kazu@cs.umass.edu>
3830 * config/h8300/h8300.md (*addsi3_upper): New.
3831 (*iorsi3_shift): Likewise.
3832 (two splitters): Likewise.
3833 (*addsi3_shift): Likewise.
3834 (two splitters): Likewise.
3836 2003-01-09 Josef Zlomek <zlomj9am@artax.karlin.mff.cuni.cz>
3838 * Makefile.in (optabs.o): Add dependency on basic-block.h.
3839 * basic-block.h (control_flow_insn_p): Fuction was exported.
3840 * cfgbuild.c (control_flow_insn_p): Fuction was made non-static.
3841 * optabs.c (emit_libcall_block): Emit REG_LIBCALL and REG_RETVAL
3842 notes only when the region is contained in a single basic block.
3844 2003-01-09 Eric Botcazou <ebotcazou@libertysurf.fr>
3847 * tree.h (expand_asm): New prototype.
3848 * stmt.c (expand_asm): Set the MEM_VOLATILE_P flag if instructed
3850 * c-semantics (genrtl_asm_stmt): Pass the RID_VOLATILE qualifier
3852 * c-typeck.c (simple_asm_stmt): Set the RID_VOLATILE qualifier.
3853 * rtlanal.c (volatile_insn_p) [ASM_INPUT]: Test the MEM_VOLATILE_P flag.
3854 (volatile_refs_p) [ASM_INPUT]: Likewise.
3855 (side_effects_p) [ASM_INPUT]: Likewise.
3857 Thu Jan 9 12:00:36 CET 2003 Jan Hubicka <jh@suse.cz>
3859 * i386.md (*mul*): FIx constraints; remove confused comment; fix
3860 athlon_decode attributes
3861 (imul/k8 optimization peep2s): New.
3863 * athlon.md (athlon_ssecmp*): Handle ssecomi as well.
3864 * i386.md (type attribute): Add ssecomi.
3865 (unit, memory, prefix attributes): Handle ssecomi.
3866 (cvt?2? patterns): Fix athlon_decode attribute
3867 (comi patterns): Set attribute to ssecomi.
3870 * m68k.md (umulsidi, mulsidi expanders): Use register operand.
3872 2003-01-09 Richard Sandiford <rsandifo@redhat.com>
3874 * config/mips/mips.h (PREDICATE_CODES): Add ADDRESSOF for predicates
3875 that match register_operands.
3876 * config/mips/mips.c (reg_or_0_operand, true_reg_or_0_operand): Make
3877 register_operand the default case.
3879 2003-01-09 Eric Botcazou <ebotcazou@libertysurf.fr>
3882 * c-typeck.c (process_init_element) [RECORD_TYPE]: For
3883 an empty element, do not advance the pointer to unfilled
3884 fields if there are pending initializers.
3886 2003-01-09 Christian Cornelssen <ccorn@cs.tu-berlin.de>
3888 * Makefile.in (ORDINARY_FLAGS_TO_PASS): Also pass DESTDIR.
3889 (install-gcc-tooldir, install-cpp, installdirs,
3890 install-common, install-driver, install-info, install-man,
3891 install-headers, install-include-dir, install-headers-tar,
3892 install-headers-cpio, install-headers-cp, install-mkheaders,
3893 install-collect2, uninstall): Prepend $(DESTDIR) to
3894 destination paths in all (un)installation commands.
3895 (install-driver): Rewrite $(LN) commands to support DESTDIR
3896 with "ln" as well as with "ln -s".
3897 (installdirs): Simply use mkinstalldirs.
3898 (install-libgcc, install-multilib): Also pass DESTDIR.
3899 * mklibgcc.in: Prepend $(DESTDIR) to $(libsubdir) in the
3900 installation destination variable ldir.
3901 * config/alpha/t-osf4, config/arm/t-netbsd,
3902 config/ia64/t-hpux, config/mips/t-iris5-6,
3903 config/pa/t-hpux-shlib, config/rs6000/t-aix43,
3904 config/rs6000/t-aix52, config/t-slibgcc-elf-ver,
3905 config/t-slibgcc-sld: Prepend $$(DESTDIR) to $$(slibdir)
3906 in the definition of SHLIB_INSTALL.
3907 * config/arc/t-arc (install-multilib-arc): Prepend $(DESTDIR) to
3908 $(libsubdir) in the installation commands.
3910 2003-01-08 Kaz Kojima <kkojima@gcc.gnu.org>
3912 * config/sh/sh.h (CASE_VECTOR_MODE): Use SImode for a
3913 non-optimizing compile.
3914 (ASM_OUTPUT_ADDR_VEC_ELT): Use .long for a non-optimizing
3917 2003-01-08 Douglas B Rupp <rupp@gnat.com>
3919 * config/i386/i386.c (ix86_attribute_table): Add new attributes
3920 ms_struct and gcc_struct.
3921 (ix86_handle_struct_attribute): New function.
3922 (ix86_ms_bitfield_layout_p): Update to take new attributes
3924 * doc/extend.texi: Document new attributes.
3925 * testsuite/gcc.dg/bf-ms-attrib.c: New test.
3927 2003-01-08 Danny Smith <dannysmith@users.sourceforge.net>
3929 PR optimization/8750
3930 * config/i386/i386.c (ix86_expand_prologue): Don't allow
3931 scheduling pass to move insns across __alloca call.
3933 2003-01-08 Dale Johannesen <dalej@apple.com>
3935 * config/rs6000/rs6000.md: Replace *store_multiple_string
3938 2003-01-08 Jeff Sturm <jsturm@one-point.com>
3941 * config/rs6000/rs6000.c (rs6000_elf_encode_section_info):
3942 Set SYMBOL_REF_FLAG on local data sym_ref.
3944 2003-01-08 Dale Johannesen <dalej@apple.com>
3946 * function.c (assign_parms): Don't set pretend_args_size if
3947 REG_PARM_STACK_SPACE.
3948 config/rs6000/rs6000.c (setup_incoming_varargs): Don't set
3951 2003-01-08 Nathanael Nerode <neroden@gcc.gnu.org>
3955 Thu Jan 9 00:57:15 CET 2003 Jan Hubicka <jh@suse.cz>
3957 * i386.c (ix86_expand_int_addcc): Fix thinko.
3959 2003-01-08 David Edelsohn <edelsohn@gnu.org>
3961 * config/rs6000/rs6000.h (FUNCTION_MODE): Always use SImode.
3962 * config/rs6000/rs6000.c (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Redefine
3963 as hook_bool_tree_hwi_hwi_tree_true.
3964 (rs6000_emit_allocate_stack): Use TARGET_32BIT.
3965 (rs6000_emit_epilogue): Same.
3966 (rs6000_output_mi_thunk): Re-implement as RTL.
3967 * config/rs6000/xcoff.h (ASM_DECLARE_FUNCTION_NAME): Call
3968 xcoffout_declare_function if any debugging enabled.
3970 2003-01-08 Chris Demetriou <cgd@broadcom.com>
3972 * config.gcc (mipsisa32r2-*-elf*, mipsisa32r2el-*-elf*): New
3973 targets, to support MIPS32 Release 2 (MIPS32R2) configurations.
3974 * config/mips/mips.h (enum processor_type): Rename
3975 PROCESSOR_R4KC to PROCESSOR_4KC, PROCESSOR_R5KC to
3976 PROCESSOR_5KC, and PROCESSOR_R20KC to PROCESSOR_20KC.
3978 (TARGET_MIPS4KC, TARGET_MIPS5KC): Update for the renaming.
3979 (ISA_MIPS32R2): New define.
3980 (GENERATE_MULT3_SI, ISA_HAS_CONDMOVE, ISA_HAS_8CC)
3981 (ISA_HAS_MADD_MSUB, ISA_HAS_CLZ_CLO)
3982 (ISA_HAS_PREFETCH): Add support for MIPS32R2.
3983 (MIPS_ISA_DEFAULT): Likewise. Also, fix indentation.
3984 (TARGET_CPU_CPP_BUILTINS): Add support for MIPS32R2. Add new
3985 predefine __mips_isa_rev for MIPS32, MIPS32R2, and MIPS64.
3986 (ISA_HAS_ROTR_SI): Add support for MIPS32R2, and avoid if
3987 compiling MIPS16 code.
3988 (ISA_HAS_ROTR_DI): Do not use if compiling MIPS16 code, and fix
3990 (ISA_HAS_SEB_SEH): New define.
3991 (ASM_SPEC, LINK_SPEC): Pass -mips32r2 to assembler and linker.
3992 * config/mips/mips.c (mips_cpu_info_table): Adjust for enum
3993 processor_type value renaming. Add support for MIPS32R2.
3994 Clean up comments, and move "sb1" entry with other MIPS64 CPU
3996 (override_options): Reimplement -mipsN option handling so that
3997 it will work correctly for -mips32r2. Avoid branch-likely
3998 instructions on MIPS32R2.
3999 * config/mips/mips.md (mulsi3_mult3): Add support for MIPS32R2.
4000 (extendhisi2): Use extendhisi2_hw if ISA_HAS_SEB_SEH.
4001 (extendqisi2): Use extendqisi2_hw if ISA_HAS_SEB_SEH.
4002 (extendhisi2_hw, extendqisi2_hw): New.
4003 * config/mips/netbsd.h (TARGET_CPU_CPP_BUILTINS): Add support
4004 for MIPS32R2. Add new predefine __mips_isa_rev for MIPS32,
4005 MIPS32R2, and MIPS64.
4006 (LINK_SPEC): Pass -mips32r2 to linker.
4007 * config/mips/t-isa3264: Built -mips32r2 multilibs.
4008 * doc/invoke.texi (MIPS Options): Add -mips32r2, add support
4009 for mips32r2 in the -march description. Alphabetically sort
4010 CPU names in the -march description. Add long-missed -mips32
4011 and -mips64 to MIPS option summary.
4013 * config.gcc: Update copyright years to include 2003.
4014 * config/mips/mips.c: Likewise.
4015 * config/mips/mips.h: Likewise.
4016 * config/mips/mips.md: Likewise.
4017 * config/mips/netbsd.h: Likewise.
4018 * doc/invoke.texi: Likewise.
4020 2003-01-08 Andreas Schwab <schwab@suse.de>
4022 * aclocal.m4 (gcc_AC_INITFINI_ARRAY): Fix spelling of cache
4024 * configure: Regenerated.
4026 2003-01-08 Kazu Hirata <kazu@cs.umass.edu>
4028 * config/h8300/h8300.c (output_logical_op): Replace byte/word
4029 extraction of det with b0, b1, w0, w2, etc.
4030 (compute_logical_op_length): Likewise.
4031 (compute_logical_op_cc): Likewise.
4033 2003-01-08 Kazu Hirata <kazu@cs.umass.edu>
4035 * config/h8300/h8300.h (CONSTANT_ADDRESS_P): Allow CONST and
4036 HIGH on all variants.
4038 Wed Jan 8 14:06:34 CET 2003 Josef Zlomek <zlomj9am@artax.karlin.mff.cuni.cz>
4040 * Makefile.in (PARTITION_H): New.
4041 (BASIC_BLOCK_H): Added hard-reg-set.h and $(PARTITION_H).
4042 * basic-block.h: Include hard-reg-set.h.
4044 2003-01-08 Richard Earnshaw <rearnsha@arm.com>
4046 * arm.h (ENABLE_XF_PATTERNS): Delete.
4047 * arm.md (addxf3, subxf3, mulxf3, divxf3, modxf3, negxf2, absxf2)
4048 (sqrtxf2, floatsixf2, fix_truncxfsi2, truncxfsf2, truncxfdf2)
4049 (extendsfxf2, extenddfxf2, movxf, cmpxf, cmpxf_insn)
4050 (cmpxf_trap): Delete.
4051 (movxf_hard_insn): Remove test of ENABLE_XF_PATTERNS.
4053 Wed Jan 8 12:10:57 CET 2003 Jan Hubicka <jh@suse.cz>
4055 * i386.md (adddi3_carry_rex64, subdi3_carry_rex64): Name pattern.
4056 (addhi3_carry, addqi3_carry, subhi3_carry, subqi3_carry): New patterns.
4057 (add??cc): New expanders.
4058 * i386.c (expand_int_addcc): New function.
4059 * i386-protos.h (expand_int_addcc): Declare.
4061 * alias.c (memory_modified_1): New static function.
4062 (memory_modified): New static varaible.
4063 (memory_modified_in_insn_p): New global function.
4064 * rtl.h (memory_modified_in_insn_p): Declare.
4065 * rtlanal.c (modified_between_p, modified_in_p): Be smart about memory
4068 * expr.h (emit_conditional_add): Declare.
4070 2003-01-07 Janis Johnson <janis187@us.ibm.com>
4073 * doc/invoke.texi (-malign-double): Explain that the option breaks
4074 binary compatibility.
4076 2003-01-08 Andreas Schwab <schwab@suse.de>
4078 * config.gcc (m68k-*-linux*): Don't set extra_parts and gnu_ld,
4079 should come from the generic *-*-linux* entry.
4081 Tue Jan 7 22:29:56 CET 2003 Jan Hubicka <jh@suse.cz>
4083 * cselib.c (cselib_current_insn_in_libcall): New static variable.
4084 (new_elt_loc_list, cselib_process_insn, cselib_init): Keep track on whether
4085 we are inside libcall.
4086 * cselib.h (elt_loc_list): Add in_libcall.
4087 * gcse.c (do_local_cprop): Do not copy propagate using insns
4090 2003-01-07 David Edelsohn <edelsohn@gnu.org>
4092 * doc/tm.texi (TARGET_SCHED_VARIABLE_ISSUE): CLOBBER and USE do
4093 not normally affect to issue rate.
4095 Tue Jan 7 21:46:57 CET 2003 Jan Hubicka <jh@suse.cz>
4097 * genopinit.c (optabs): Add addc_optab.
4098 * ifcvt.c (noce_try_store_flag): Rename to ...
4099 (noce_try_addcc): ... this one; handle generic conditional increment.
4100 (noce_process_if_block): Update noce_try_addcc call.
4101 * optabs.c (emit_conditional_add): New.
4102 (init_obtabs): Initialize addc_optab.
4103 * optabs.h (optab_index): Add OTI_addcc.
4104 (addcc_optab): New macro.
4105 * md.texi: Document addMcc
4108 * i386.c (ix86_init_mmx_sse_builtins): Constify arguments of loads.
4109 * xmmintrin.h (_mm_load*_si128. _mm_store*_si128): Add casts.
4110 * xmmintrin.h (_mm_load*_si128. _mm_store*_si128): Add casts.
4112 * reload1.c (delete_output_reload): Avoid repeated attempts
4115 2003-01-07 Andreas Schwab <schwab@suse.de>
4117 * configure.in: Restore CFLAGS before gcc_AC_INITFINI_ARRAY.
4118 Move --enable-initfini-array check ...
4119 * aclocal.m4 (gcc_AC_INITFINI_ARRAY): ... here. Define
4120 HAVE_INITFINI_ARRAY also when --enable-initfini-array is given.
4121 Don't AC_SUBST gcc_cv_initfinit_array. Use AC_TRY_RUN.
4122 * configure: Rebuild.
4124 2003-01-07 Richard Henderson <rth@redhat.com>
4126 * alias.c (find_base_value): Only use new_reg_base_value shortcut
4127 if the register is set once.
4129 2003-01-07 Sylvain Pion <Sylvain.Pion@mpi-sb.mpg.de>
4131 * config/i386/i386.c (ix86_init_mmx_sse_builtins):
4132 __builtin_ia32_ldmxcsr and __builtin_ia32_stmxcsr are SSE, not MXX.
4133 * config/i386/i386.md (ldmxcsr, stmxcsr): SSE, not MMX.
4135 2003-01-07 Benjamin Kosnik <bkoz@redhat.com>
4136 Sunil Davasam <sunil.k.davasam@intel.com>
4139 * unwind-dw2.c (execute_cfa_program): DW_CFA_undefined,
4140 DW_CFA_same_value, read next and ignore.
4142 2003-01-07 Richard Henderson <rth@redhat.com>
4144 * cfganal.c (flow_call_edges_add): Don't crash on noreturn call.
4146 2003-01-07 Daniel Berlin <dberlin@dberlin.org>
4148 * cfg.c: Include alloc-pool.h
4149 (edge_pool): New pool.
4150 (bb_pool): New pool.
4151 (first_deleted_edge): Remove.
4152 (first_deleted_block): Remove.
4153 (init_flow): Alloc/free the pools.
4154 (free_edge): Use pools.
4155 (alloc_block): Ditto.
4156 (expunge_block): Ditto.
4157 (cached_make_edge): Ditto.
4159 * Makefile.in (cfg.o): Add alloc-pool.h dependency.
4161 2003-01-07 Daniel Berlin <dberlin@dberlin.org>
4163 * et-forest.c: Include alloc-pool.h.
4164 (struct et_forest): Add node_pool and occur_pool.
4165 (et_forest_create): Create the new pools.
4166 (et_forest_delete): Delete them.
4167 (et_forest_add_node): Allocate and free using pools.
4168 (et_forest_add_edge): Ditto.
4169 (et_forest_remove_node): Ditto.
4170 (et_forest_remove_edge): Ditto.
4172 * Makefile.in (et-forest.o): Add alloc-pool.h dependency.
4174 2003-01-07 Kazu Hirata <kazu@cs.umass.edu>
4176 * config/h8300/h8300.c (output_logical_op): Simplify and
4177 optimize the handling of SImode.
4178 * config/h8300/h8300.c (compute_logical_op_length): Update
4180 * config/h8300/h8300.c (compute_logical_op_cc): Likewise.
4182 2003-01-07 Richard Sandiford <rsandifo@redhat.com>
4184 * config/mips/mips.c (mips_va_arg): In the EABI code, apply the
4185 big-endian correction to indirect arguments too.
4187 2003-01-06 Aldy Hernandez <aldyh@redhat.com>
4189 Segher Boessenkool <segher@koffie.nl>
4191 * config/rs6000/rs6000.c (rs6000_reg_names): Add missing registers.
4192 (alt_reg_names): Ditto, fix formatting.
4193 * config/rs6000/rs6000.h (DEBUG_REGISTER_NAMES): Fix formatting.
4195 2003-01-06 Kazu Hirata <kazu@cs.umass.edu>
4197 * config/h8300/h8300.c (final_prescan_insn): Constify uid.
4198 (output_logical_op): Constify intval and det.
4199 (compute_logical_length): Likewise.
4200 (compute_logical_cc): Likewise.
4201 (output_a_shift): Constify mask.
4202 (h8300_encode_label): Constify len.
4204 2003-01-06 Kazu Hirata <kazu@cs.umass.edu>
4206 * config/h8300/h8300.c (h8300_expand_prologue): Remove fsize.
4207 (h8300_expand_epilogue): Likewise.
4209 2003-01-06 Aldy Hernandez <aldyh@redhat.com>
4211 Segher Boessenkool <segher@koffie.nl>
4213 * config/rs6000/altivec.md: Remove spaces from assembler
4214 instruction argument lists.
4216 2003-01-07 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
4218 * config/c4x/c4x.c (c4x_naked_function_p): Rename from
4219 c4x_assembler_function_p.
4220 (c4x_null_epilogue_p): Complement return value, all uses updated.
4221 (c4x_insert_attributes): Add naked.
4222 * config/c4x/c4x.md (c4x_null_epilogue_p): Changes uses.
4223 * doc/extend.texi: Update C4x function attributes.
4225 2003-01-06 Richard Henderson <rth@redhat.com>
4227 * config/alpha/alpha.c (alpha_encode_section_info): Adjust symbol_str
4228 properly when changing "local-ness".
4229 * config/alpha/alpha.md (movdi_er_high_g): Allow all symbols.
4231 2003-01-06 Dale Johannesen <dalej@apple.com>
4233 * config/darwin-protos.h: Add prototypes for new section functions.
4235 2003-01-06 Chris Demetriou <cgd@broadcom.com>
4237 * config.gcc (mipsisa32-*-elf*, mipsisa32el-*-elf*): Default ABI
4240 2003-01-06 Zack Weinberg <zack@codesourcery.com>
4242 * hwint.h: If the current compiler has no 64-bit type at all,
4243 make HOST_WIDEST_INT 32 bits.
4245 2003-01-06 Eric Christopher <echristo@redhat.com>
4247 * config/mips/mips.md (movdf_internal2): Fix constraints.
4249 2003-01-06 Kazu Hirata <kazu@cs.umass.edu>
4251 * config/h8300/h8300.md (*twoshifts_l16_r1): New.
4253 2003-01-06 Richard Sandiford <rsandifo@redhat.com>
4255 * config/mips/mips.md (leadi): Use dla rather than la.
4257 2003-01-06 Svein E. Seldal <Svein.Seldal@solidas.com>
4259 * config/c4x/c4x.h: Updated specs for new gas format. Fixed bug
4260 in C33_FLAG. Added proper C33 support in ASM_FILE_START macro.
4262 2003-01-06 Herman A.J. ten Brugge <hermantenbrugge@home.nl>
4264 * config/c4x/c4x.h: Remove hwint.h include and HOST_WIDE_INT_PRINT_HEX
4267 2003-01-05 Kazu Hirata <kazu@cs.umass.edu>
4269 * config/h8300/h8300.md (*extzv_8_23): New.
4271 2003-01-05 John David Anglin <dave@hiauly1.hia.nrc.ca>
4273 * pa64-hpux.h (JCR_SECTION_NAME): Define.
4274 (PA_INIT_FRAME_DUMMY_ASM_OP): Check EH_FRAME_SECTION_NAME instead of
4275 USE_EH_FRAME_REGISTRY when defining.
4277 2003-01-05 Kazu Hirata <kazu@cs.umass.edu>
4279 * config/h8300/h8300.c (output_a_shift): Do not output a
4281 * config/h8300/h8300.md (two splitters): New.
4283 2003-01-05 Richard Sandiford <rsandifo@redhat.com>
4285 * config/mips/mips.md: Disable the movstrsi define_split.
4287 2003-01-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4289 * alloc-pool.c: Don't include "libiberty.h".
4290 * config/sparc/gmon-sol2.c: Include <fcntl.h>.
4291 * convert.c (convert_to_real): Hide unused variable.
4293 2003-01-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4295 * Makefile.in (gtyp-gen.h): Const-ify.
4296 * gcov-dump.c (tag_table): Likewise.
4298 2003-01-04 Bruce Korb <bkorb@gnu.org>
4300 * fixinc/fixfixes.c(wrap_fix): the wrapper guard must be a function
4301 of *both* the file name and the fix name.
4303 2003-01-04 John David Anglin <dave.anglin@nrc.ca>
4305 * config.gcc (hppa*64*-*-hpux11*): Define extra_parts. Don't use
4307 * pa-hpux11.h (LDD_SUFFIX, PARSE_LDD_OUTPUT): Undefine.
4308 (HAS_INIT_SECTION, LD_INIT_SWITCH, LD_FINI_SWITCH): Define.
4309 * pa64-hpux.h (HP_INIT_ARRAY_SECTION_ASM_OP,
4310 GNU_INIT_ARRAY_SECTION_ASM_OP, HP_FINI_ARRAY_SECTION_ASM_OP,
4311 GNU_FINI_ARRAY_SECTION_ASM_OP): Define.
4312 (CTORS_SECTION_ASM_OP, DTORS_SECTION_ASM_OP): Define when not using
4314 (EH_FRAME_IN_DATA_SECTION): Delete define.
4315 (HAS_INIT_SECTION, LD_INIT_SWITCH, LD_FINI_SWITCH): Undefine.
4316 (STARTFILE_SPEC): Use crtbegin.o.
4317 (ENDFILE_SPEC): Use crtend.o.
4318 (INIT_SECTION_ASM_OP, FINI_SECTION_ASM_OP, CRT_CALL_STATIC_FUNCTION,
4319 SUPPORTS_INIT_PRIORITY, PA_CXA_FINALIZE_STUB, PA_INIT_FINI_HACK,
4320 PA_INIT_FRAME_DUMMY_ASM_OP, PA_JV_REGISTERCLASSES_STUB,
4321 DTOR_LIST_BEGIN): Define.
4322 * pa.c (TARGET_ASM_CONSTRUCTOR): Define.
4323 (pa_asm_out_constructor, pa_asm_out_destructor): New functions.
4324 * som.h (SUPPORTS_INIT_PRIORITY): Delete define.
4326 2002-12-31 Larin Hennessy <larin@science.oregonstate.edu>
4328 * fixinc/fixinc.svr4: Remove references to i860, Sony NewsOS, and spur.
4329 * fixinc/inclhack.def: Remove tests for Apple A/UX, ARM/RISCiX, DG/UX,
4330 m88k-*-sysv3*, Sony NewsOS. Remove references to i860.
4331 Cleanup handling of replacement text.
4332 * fixinc/mkfixinc.sh: Remove reference to i?86-*-osf1*
4334 2003-01-04 Bruce Korb <bkorb@gnu.org>
4336 * fixinc/tests/base/math.h: removed obsolete results
4337 * fixinc/tests/base/stdlib.h: ditto
4338 * fixinc/tests/base/sys/param.h: ditto
4339 * fixinc/tests/base/sys/stat.h: ditto
4340 * fixinc/tests/base/time.h: ditto
4341 * fixinc/tests/base/X11/Intrinsic.h: removed obsolete file
4342 * fixinc/tests/base/sys/byteorder.h: ditto
4343 * fixinc/inclhack.def: Remove superfluous backslashes
4345 2003-01-04 Kazu Hirata <kazu@cs.umass.edu>
4347 * config/h8300/h8300-protos.h: Add prototypes for
4348 the new functions defined below.
4349 * config/h8300/h8300.c (TARGET_ASM_FUNCTION_PROLOGUE): Do not
4351 (dosize): Emit RTL instead of assembly code.
4354 (h8300_output_function_prologue): Remove.
4355 (h8300_expand_prologue): New.
4356 (h8300_expand_epilogue): New.
4357 (h8300_output_function_epilogue): Do only the reset of
4359 * config/h8300/h8300.md (push_h8300): New.
4360 (push_h8300hs): Likewise.
4361 (pop_h8300): Likewise.
4362 (pop_h8300hs): Likewise.
4363 (*stm_h8300s_2): Change the name to stm_h8300s_2.
4364 (*stm_h8300s_3): Change the name to stm_h8300s_3.
4365 (*stm_h8300s_4): Change the name to stm_h8300s_4.
4366 (*ldm_h8300s_2): New.
4367 (*ldm_h8300s_3): Likewise.
4368 (*ldm_h8300s_4): Likewise.
4370 (*return_1): Likewise.
4371 (prologue): Likewise.
4372 (epilogue): Likewise.
4373 (monitor_prologue): Likewise.
4375 2003-01-03 Dale Johannesen <dalej@apple.com>
4377 * config/darwin.h: (EXTRA_SECTIONS): Add machopic_symbol_stub1,
4378 machopic_picsymbol_stub1.
4379 (EXTRA_SECTION_FUNCTIONS): Ditto.
4380 * rs6000/rs6000.c: Update copyright.
4381 (machopic_output_stub): Use them. Remove an insn from stub code.
4383 2003-01-02 Jason Merrill <jason@redhat.com>
4385 * fold-const.c (fold) [COND_EXPR]: Avoid NOP_EXPRs better.
4387 * integrate.c (copy_decl_for_inlining): Don't clear the rtl for
4388 static/external decls.
4390 * c-common.c (finish_fname_decls): Put the DECL_STMTs inside the
4392 * c-decl.c (c_make_fname_decl): Push the decls there, too.
4394 2003-01-03 Kazu Hirata <kazu@cs.umass.edu>
4396 * config/h8300/h8300-protos.h: Add a prototype for
4397 h8300_current_function_interrupt_function_p.
4398 * config/h8300/h8300.c (interrupt_handler): Remove.
4399 (os_task): Likewise.
4400 (monitor): Likewise.
4401 (pragma_interrupt): New.
4402 (WORD_REG_USED): Use
4403 h8300_current_function_interrupt_function_p.
4405 (h8300_output_function_prologue): Likewise.
4406 Do not set interrupt_handler, os_task, monitor.
4407 (h8300_output_function_prologue): Use
4408 h8300_current_function_interrupt_function_p.
4409 Do not set interrupt_handler, os_task, monitor.
4410 (h8300_current_function_interrupt_function_p): New.
4411 (h8300_pr_interrupt): Set pragma_interrupt.
4412 (h8300_insert_attributes): Reset pragma_interrupt.
4414 2003-01-03 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
4416 * doc/install.texi (Configuration): Fix markup for reference to
4419 2003-01-02 Kazu Hirata <kazu@cs.umass.edu>
4421 * config/h8300/h8300.md (*iorhi3_zext): Relax the condition.
4422 (*iorhi3_two_qi): Likewise.
4423 (*iorsi3_zexthi): Likewise.
4424 (*xorhi3_zextqi): Likewise.
4425 (*xorsi3_zexthi): Likewise.
4426 (*xorsi3_zextqi): Likewise.
4428 2003-01-02 Kazu Hirata <kazu@cs.umass.edu>
4430 * config/h8300/h8300.c (stack_pointer_operand): New.
4431 (const_int_gt_2_operand): Likewise.
4432 (const_int_ge_8_operand): Likewise.
4433 * config/h8300/h8300.md (a splitter): Likewise.
4434 (a peephole2): Likewise.
4435 * config/h8300/h8300-protos.h: Add prototypes for the new
4438 2003-01-02 Steven Bosscher <s.bosscher@student.tudelft.nl>
4440 * objc/Make-lang.in, objc/config-lang.in, objc/lang-specs.h,
4441 objc/objc-act.h: Fix copyright years.
4443 2003-01-02 Steven Bosscher <s.bosscher@student.tudelft.nl>
4445 * doc/passes.texi: Fix documentation for -fssa-ccp
4447 2003-01-02 Neil Booth <neil@daikokuya.co.uk>
4449 * gccbug.in: Update for new categories.
4451 2003-01-01 Kazu Hirata <kazu@cs.umass.edu>
4453 * config/h8300/h8300.md: Reorder some patterns.
4455 2003-01-01 Kazu Hirata <kazu@cs.umass.edu>
4457 * config/h8300/h8300.c (output_logical_op): Fix a warning.
4459 2003-01-01 Neil Booth <neil@daikokuya.co.uk>
4461 * config/darwin-protos.h, config/c4x/c4x-protos.h,
4462 config/cris/cris-protos.h, config/i370/i370-protos.h,
4463 config/i960/i960-protos.h, config/ia64/ia64-protos.h,
4464 config/v850/v850-protos.h: Use struct, and don't conditionally
4465 compile on GCC_C_PRAGMA_H.
4467 2003-01-01 Kazu Hirata <kazu@cs.umass.edu>
4469 * config/arm/arm-protos.h: Remove #ifdef GCC_C_PRAGMA_H.
4470 * config/h8300/h8300-protos.h: Likewise.
4471 * config/sh/sh-protos.h: Likewise.
4473 2003-01-01 Kazu Hirata <kazu@cs.umass.edu>
4475 * config/arm/arm-protos.h: Use struct cpp_reader instead of
4477 * config/h8300/h8300-protos.h: Likewise.
4478 * config/sh/sh-protos.h: Likewise.
4480 2003-01-01 Neil Booth <neil@daikokuya.co.uk>
4482 * config/arm/arm.c (arm_pr_long_calls, arm_pr_no_long_calls,
4483 arm_pr_long_calls_off): Use struct.
4484 * config/h8300/h8300.c (h8300_pr-interrupt, h8300_pr_saveall)
4486 Don't include cpplib.h.
4487 * config/sh/sh.c (sh_pr_interrupt, sh_pr_trapa,
4488 sh_pr_nosave_low_regs): Similarly.
4490 2003-01-01 Kazu Hirata <kazu@cs.umass.edu>
4492 * config/h8300/h8300.c: Include cpplib.h.
4494 2003-01-01 Steven Bosscher <s.bosscher@student.tudelft.nl>
4496 * objc/Make-lang.in, objc/config-lang.in, objc/lang-options.h,
4497 objc/lang-specs.h, objc/objc-act.c, objc/objc-act.h,
4498 objc/objc-lang.c, objc/objc-tree.def: Replace "GNU CC" with
4499 "GCC" in the copyright header.
4501 2003-01-01 Neil Booth <neil@daikokuya.co.uk>
4503 * c-pragma.c (c_register_pragma): New.
4504 (init_pragma): Use it.
4505 * c-pragma.h (cpp_register_pragma): Don't declare.
4506 (c_register_pragma): New.
4507 * cpplib.h: Remove #ifdef GCC_C_PRAGMA_H.
4508 * config/darwin.h (REGISTER_TARGET_PRAGMAS): Update.
4509 * config/arm/arm.h (REGISTER_TARGET_PRAGMAS): Update.
4510 * config/c4x/c4x.h (REGISTER_TARGET_PRAGMAS): Update.
4511 * config/h8300/h8300.h (REGISTER_TARGET_PRAGMAS): Update.
4512 * config/i370/i370.h (REGISTER_TARGET_PRAGMAS): Update.
4513 * config/i960/i960.h (REGISTER_TARGET_PRAGMAS): Update.
4514 * config/ia64/hpux.h (REGISTER_TARGET_PRAGMAS): Update.
4515 * config/rs6000/rs6000.h (REGISTER_TARGET_PRAGMAS): Update.
4516 * config/sh/sh.h (REGISTER_TARGET_PRAGMAS): Update.
4517 * config/v850/v850.h (REGISTER_TARGET_PRAGMAS): Update.
4518 * doc/tm.texi (REGISTER_TARGET_PRAGMAS): Update
4520 2002-12-31 Kazu Hirata <kazu@cs.umass.edu>
4522 * config/h8300/h8300-protos.h: Update the prototypes.
4523 * config/h8300/h8300.c (const_le_2_operand): Change to
4524 const_int_le_2_operand.
4525 (const_int_le_6_operand): Change to const_int_le_6_operand.
4526 * config/h8300/h8300.md (two peepholes): Update the function
4529 2002-12-31 Tom Tromey <tromey@redhat.com>
4531 * doc/install.texi (Testing): Fixed typo.
4533 2002-12-31 Kazu Hirata <kazu@cs.umass.edu>
4535 * config/h8300/h8300.h (TRAMPOLINE_TEMPLATE): Remove.
4536 (TRAMPOLINE_SIZE): Support the normal mode.
4537 (INITIALIZE_TRAMPOLINE): Emit the entire trampoline.
4539 2002-12-31 Mark Mitchell <mark@codesourcery.com>
4541 * c-common.h (pending_lang_change): Declare.
4543 2002-12-31 Jerry Quinn <jlquinn@optonline.net>
4545 * gcc/doc/invoke.texi (Optimization Options): Clean up -O flag
4548 2002-12-31 Jerry Quinn <jlquinn@optonline.net>
4550 * gcc/doc/invoke.texi (Optimization Options): List the options
4551 enabled by each -O flag.
4553 2002-12-31 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
4555 * doc/install.texi (Configuration): Explicitly refer
4556 gcc/config.gcc for a list of cpu models.
4558 2002-12-31 Kazu Hirata <kazu@cs.umass.edu>
4560 * config/h8300/h8300.h: Fix comment typos.
4562 2002-12-30 David Edelsohn <edelsohn@gnu.org>
4564 * config/rs6000/rs6000.h (WIDEST_HARDWARE_FP_SIZE): Define.
4566 2002-12-30 Tom Tromey <tromey@redhat.com>
4568 * doc/install.texi (Testing): Mention Jacks.
4570 2002-12-30 Joseph S. Myers <jsm@polyomino.org.uk>
4572 * doc/gcc.texi, doc/gccint.texi: Update last modification dates.
4574 2002-12-30 Kazu Hirata <kazu@cs.umass.edu>
4576 * config/h8300/h8300.c (output_logical_op): Use extu.w in more
4578 (compute_logical_op_length): Update to reflect the change in
4580 (compute_logical_op_cc): Likewise.
4582 2002-12-30 Joseph S. Myers <jsm@polyomino.org.uk>
4584 * doc/service.texi: Uncomment and update FAQ link.
4586 2002-12-30 Andreas Jaeger <aj@suse.de>
4588 * unwind-dw2-fde.h (last_fde): Add unused attribute for obj.
4590 2002-12-30 Kazu Hirata <kazu@cs.umass.edu>
4592 * config/h8300/h8300.md (*addsi3_lshiftrt_16_zexthi): New.
4594 2002-12-30 Kazu Hirata <kazu@cs.umass.edu>
4596 * config/h8300/h8300.c (output_logical_op): Use extu.w if we
4597 are clearing the most significant byte.
4598 (compute_logical_op_length): Update to reflect the change in
4600 (compute_logical_op_cc): Likewise.
4602 2002-12-29 Kazu Hirata <kazu@cs.umass.edu>
4604 * config/h8300/h8300.md: Give internal names to anonymous
4607 2002-12-29 Kazu Hirata <kazu@cs.umass.edu>
4609 * config/h8300/h8300.md: Reorder some insns.
4611 2002-12-29 Kazu Hirata <kazu@cs.umass.edu>
4613 * config/h8300/h8300-protos.h: Add prototypes for
4614 const_int_qi_operand and const_int_hi_operand.
4615 * config/h8300/h8300.c (const_int_qi_operand): New.
4616 (const_int_hi_operand): Likewise.
4617 * config/h8300/h8300.md (three peepholes): New.
4619 2002-12-28 Joseph S. Myers <jsm@polyomino.org.uk>
4621 * doc/cpp.texi, doc/gcc.texi, doc/gccint.texi, doc/install.texi:
4624 2002-12-28 Joseph S. Myers <jsm@polyomino.org.uk>
4626 * configure.in: Increase makeinfo version requirement to 4.[2-9].
4627 * configure: Regenerate.
4628 * doc/install.texi: Update Texinfo version requirement.
4630 2002-12-28 Andreas Jaeger <aj@suse.de>
4632 * config/i386/i386.c (x86_function_profiler): Mark labelno as
4635 * c-parse.in (yyprint): Use HOST_WIDE_INT_PRINT_DOUBLE_HEX for
4638 2002-12-27 Kazu Hirata <kazu@cs.umass.edu>
4640 * config/h8300/h8300.md (*iorhi_shift_8): Change the name to
4642 (*iorhi_lshiftrt_8): New.
4644 2002-12-27 Joseph S. Myers <jsm@polyomino.org.uk>
4646 * doc/include/texinfo.tex: Update to version 2002-12-26.16.
4648 2002-12-27 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
4650 * doc/contrib.texi (Contributors): Add Abramo and Roberto Bagnara.
4652 2002-12-26 Kazu Hirata <kazu@cs.umass.edu>
4654 * config/h8300/h8300-protos.h: Fix comment typos.
4656 * config/h8300/h8300.c: Fix comment typos.
4658 2002-12-26 Kazu Hirata <kazu@cs.umass.edu>
4660 * config/h8300/h8300.h (IDENT_ASM_OP): End with a tab.
4662 2002-12-26 Kazu Hirata <kazu@cs.umass.edu>
4664 * config/i386/athlon.md: Fix comment typos.
4665 * config/i386/crtdll.h: Likewise.
4666 * config/i386/djgpp.h: Likewise.
4667 * config/i386/i386-interix.h: Likewise.
4668 * config/i386/i386.c: Likewise.
4669 * config/i386/i386.h: Likewise.
4670 * config/i386/i386.md: Likewise.
4671 * config/i386/k6.md: Likewise.
4672 * config/i386/mingw32.h: Likewise.
4673 * config/i386/pentium.md: Likewise.
4674 * config/i386/sco5.h: Likewise.
4675 * config/i386/winnt.c: Likewise.
4676 * config/i386/xmmintrin.h: Likewise.
4678 2002-12-26 Jose Renau <renau@cs.uiuc.edu>
4680 * ssa-dce.c (EXECUTE_IF_UNNECESSARY): Verify INSN is an
4681 INSN_P before checking to see if it is dead.
4682 (mark_all_insn_unnecessary): Similarly.
4683 (ssa_eliminate_dead_code): Similarly.
4684 * rtl.h (struct rtx_def): Update comments for in_struct usage
4685 in dead code elimination pass.
4686 (INSN_DEAD_CODE_P): Allow JUMP_INSN and CALL_INSN as well.
4688 2002-12-26 Andreas Schwab <schwab@suse.de>
4690 * config.gcc (powerpc*-*-*, rs6000-*-*): Fix assignment syntax.
4692 2002-12-25 David Edelsohn <edelsohn@gnu.org>
4694 * config/rs6000/rs6000.c (rs6000_override_options): Convert to
4695 tartet_flags_explicit.
4696 * config/rs6000/rs6000.h (MASK_MULTIPLE_SET, MASK_STRING_SET): Delete.
4697 Compact target_flags bits.
4698 (TARGET_MULTIPLE_SET, TARGET_STRING_SET): Delete.
4699 (TARGET_SWITCHES): Delete references to *_SET flags.
4701 Wed Dec 25 20:30:53 CET 2002 Jan Hubicka <jh@suse.cz>
4703 * i386.md (memory attribute): Fix setcc attribute.
4705 2002-12-25 Kazu Hirata <kazu@cs.umass.edu>
4707 * output.h: Fix comment typos.
4708 * predict.c: Likewise.
4709 * print-tree.c: Likewise.
4710 * profile.c: Likewise.
4711 * ra-build.c: Likewise.
4712 * ra-colorize.c: Likewise.
4713 * ra-debug.c: Likewise.
4714 * ra-rewrite.c: Likewise.
4718 * recog.c: Likewise.
4719 * reg-stack.c: Likewise.
4720 * regclass.c: Likewise.
4722 2002-12-25 Kazu Hirata <kazu@cs.umass.edu>
4724 * config/h8300/h8300.c (print_operand_address): Do not negate
4725 a negative number when printing one.
4727 2002-12-25 Kazu Hirata <kazu@cs.umass.edu>
4729 * config/h8300/h8300-protos.h: Add prototypes for
4730 output_plussi, compute_plussi_length, and compute_plussi_cc.
4731 * config/h8300/h8300.c (output_plussi): New.
4732 (compute_plussi_length): Likewise.
4733 (compute_plussi_cc): Likewise.
4734 * config/h8300/h8300.md (addsi_h8300h): Call
4735 output_plussi, compute_plussi_length, and compute_plussi_cc.
4737 2002-12-24 Kazu Hirata <kazu@cs.umass.edu>
4739 * config/h8300/h8300.md (two peepholes): Use match_dup instead
4740 of match_operand in the new patterns.
4742 2002-12-24 Joseph S. Myers <jsm@polyomino.org.uk>
4744 * doc/include/texinfo.tex: Update to version 2002-11-25.11.
4746 2002-12-24 Nathan Sidwell <nathan@codesourcery.com>
4748 * configure.in (enable-coverage): Add SELF_COVERAGE.
4749 * profile.c (end_branch_prob): Use SELF_COVERAGE.
4751 2002-12-24 Jim Wilson <wilson@redhat.com>
4753 * alias.c (record_set): Handle multi-reg hard registers.
4755 2002-12-24 Kazu Hirata <kazu@cs.umass.edu>
4757 * regmove.c: Fix comment typos.
4758 * reload.c: Likewise.
4759 * reload1.c: Likewise.
4760 * resource.c: Likewise.
4761 * rtl.def: Likewise.
4763 * rtlanal.c: Likewise.
4764 * sched-deps.c: Likewise.
4765 * sched-rgn.c: Likewise.
4766 * sibcall.c: Likewise.
4767 * simplify-rtx.c: Likewise.
4768 * ssa-ccp.c: Likewise.
4771 * stor-layout.c: Likewise.
4772 * system.h: Likewise.
4773 * tlink.c: Likewise.
4774 * toplev.c: Likewise.
4775 * tracer.c: Likewise.
4776 * tree-inline.c: Likewise.
4779 * unroll.c: Likewise.
4780 * varasm.c: Likewise.
4782 2002-12-23 Larin Hennessy <larin@science.oregonstate.edu>
4784 * doc/install.texi: Remove i386-*-isc, i860-*-bsd,
4785 m68k-altos-sysv, m68k-isi-bsd, m68k-sony-bsd entries.
4786 * doc/invoke.texi: Remove AMD 29K, ARM RISC/iX, Clipper, Convex,
4788 * doc/md.texi: Remove AMD 29K entries.
4789 * doc/trouble.texi: Remove Alliant, DG/UX, Iris 4.0.5F, GAS
4790 1.38.1, NewsOS, RT PC, WE32K entries.
4792 2002-12-23 Aldy Hernandez <aldyh@redhat.com>
4795 * config/rs6000/altivec.md (mulv4sf3): Rewrite to add -0.0 vector.
4796 (altivec_vspltisw_v4sf): Name pattern.
4797 (altivec_vslw_v4sf): New pattern.
4799 2002-12-23 Joseph S. Myers <jsm@polyomino.org.uk>
4801 * doc/include/gcc-common.texi: Define DEVELOPMENT.
4803 2002-12-23 Mark Mitchell <mark@codesourcery.com>
4805 * stor-layout.c (update_alignment_for_field): Correct handling of
4806 unnamed bitfields on PCC_BITFIELD_TYPE_MATTERS machines.
4807 * doc/tm.texi (PCC_BITFIELD_TYPE_MATTERS): Note that an unnamed
4808 bitfield does not affect alignment.
4810 2002-12-23 David Edelsohn <edelsohn@gnu.org>
4812 * expr.c (expand_assignment): Apply special treatment to
4815 2002-12-23 Kazu Hirata <kazu@cs.umass.edu>
4817 * config/h8300/h8300-protos.h: Update the prototype of
4819 * config/h8300/h8300.c (expand_a_shift): Change the return
4821 * config/h8300/h8300.md: Update all the uses of
4824 2002-12-22 Nathan Sidwell <nathan@codesourcery.com>
4826 * tree.c (save_expr): Allow either side of a dyadic operand to be
4829 * doc/portability.texi (portability): Update portability goals.
4831 2002-12-23 Kazu Hirata <kazu@cs.umass.edu>
4833 * config/h8300/h8300.c (output_a_shift): Remove unused code.
4835 2002-12-22 Mark Mitchell <mark@codesourcery.com>
4837 * stor-layout.c (update_alignment_for_field): Guard use of
4838 ADJUST_FIELD_ALIGN with #ifdef.
4840 * stor-layout.c (update_alignment_for_field): Use
4841 ADJUST_FIELD_ALIGN when computing the alignment for a zero-width
4842 bitfield when PCC_BITFIELD_TYPE_MATTERS.
4844 2002-12-22 Kazu Hirata <kazu@cs.umass.edu>
4846 * genautomata.c: Fix comment typos.
4848 Sun Dec 22 18:23:44 CET 2002 Jan Hubicka <jh@suse.cz>
4850 * params.def (tracer-min-branch-probability-feedback): Fix default.
4851 * final.c (compute_alignments): Use profile to avoid code bloat.
4853 2002-12-22 Kazu Hirata <kazu@cs.umass.edu>
4855 * config/h8300/h8300.c (get_shift_alg): Make shift insn
4856 sequences end with a valid cc0 whenever possible.
4858 2002-12-22 Kazu Hirata <kazu@cs.umass.edu>
4860 * config/h8300/h8300.md (negsf2): New.
4861 (*negsf2_h8300): Likewise.
4862 (*negsf2_h8300hs): Likewise.
4864 2002-12-21 Geoffrey Keating <geoffk@apple.com>
4866 * integrate.c (output_inline_function): Don't hold private
4867 pointers to 'struct function' over GC calls.
4869 2002-12-21 Kaz kojima <kkojima@gcc.gnu.org>
4871 * config/sh/lib1funcs.asm (__fpscr_values): Conditionalize with
4873 * config/sh/t-linux (TARGET_LIBGCC2_CFLAGS): Add -DNO_FPSCR_VALUES.
4875 2002-12-21 Kazu Hirata <kazu@cs.umass.edu>
4877 * config/h8300/h8300.md (zero_extendqisi2): Correct the
4880 2002-12-21 Kazu Hirata <kazu@cs.umass.edu>
4882 * config/h8300/h8300.md (*zero_extendqihi2_h8300): Make the
4883 second alternative "#".
4884 (*zero_extendqihi2_h8300hs): Likewise.
4885 (a define_split): New.
4887 2002-12-21 Kazu Hirata <kazu@cs.umass.edu>
4889 * config/h8300/h8300-protos.h: Update the prototype for
4891 Add prototypes for const_le_2_operand and const_le_6_operand.
4892 * config/h8300/h8300.c (split_adds_subs): Add an argument to
4893 specify whether inc/dec should be used when possible.
4894 (const_le_2_operand): New.
4895 (const_le_6_operand): Likewise.
4896 * config/h8300/h8300.md (two peepholes): New.
4898 2002-12-21 Kazu Hirata <kazu@cs.umass.edu>
4900 * config/fr30/fr30.md: Fix a comment typo.
4901 * config/i386/i386.c: Likewise.
4902 * config/ip2k/ip2k.h: Likewise.
4904 2002-12-20 Jim Wilson <wilson@redhat.com>
4906 * config/rs6000/spe.h (__ev_subifw): Reverse arguments.
4907 (__ev_subw, __ev_subiw): New.
4908 (ev_mwlssf, ev_mwlsmf, ev_mwlssfa, ev_mwlsmfa, ev_mwlssfaaw,
4909 ev_mwlsmfaaw, ev_mwlssfanw, ev_mwlsmfanw): Delete.
4911 2002-12-20 John David Anglin <dave.anglin@nrc.gc.ca>
4913 * pa-linux.h (TARGET_HAS_STUBS_AND_ELF_SECTIONS): Delete define.
4914 * pa32-linux.h (FUNCTION_OK_FOR_SIBCALL): Delete define.
4915 * pa.c (pa_function_ok_for_sibcall): Allow non indirect sibcalls on
4916 TARGET_ELF32. Add comment on sibcall issues for TARGET_64BIT.
4918 2002-12-20 Kazu Hirata <kazu@cs.umass.edu>
4920 * config/h8300/h8300-protos.h: Add prototypes for
4921 incdec_operand and eqne_operator.
4922 * config/h8300/h8300.c (incdec_operand): New.
4923 (eqne_operator): Likewise.
4924 * config/h8300/h8300.h (CONST_OK_FOR_M): Likewise.
4925 (CONST_OK_FOR_O): Likewise.
4926 (CONST_OK_FOR_LETTER_P): Use CONST_OK_FOR_M and
4928 * config/h8300/h8300.md (UNSPEC_INCDEC): New.
4929 (addhi3_incdec): New.
4930 (addsi3_incdec): Likewise.
4931 (two peepholes): Likewise.
4933 2002-12-20 Kazu Hirata <kazu@cs.umass.edu>
4935 * config/h8300/h8300.c (dosize): Remove warnings.
4936 (print_operand): Likewise.
4938 2002-12-20 Richard Henderson <rth@redhat.com>
4940 * config/alpha/alpha.c (decl_has_samegp): New.
4941 (samegp_function_operand): Use it. Rename from
4942 current_file_function_operand.
4943 (direct_call_operand): Handle -msmall-text via symbol->jump.
4944 (tls_symbolic_operand_1): Use T for tprel64, t for smaller tprel.
4945 (tls_symbolic_operand_type): Likewise.
4946 (alpha_encode_section_info): Likewise. Handle -msmall-text.
4947 (alpha_function_ok_for_sibcall): Use decl_has_samegp.
4948 (alpha_end_function): Set symbol->jump for functions defined in
4950 * config/alpha/alpha-protos.h: Update.
4951 * config/alpha/alpha.h (MASK_SMALL_TEXT, TARGET_SMALL_TEXT): New.
4952 (TARGET_SWITCHES): Add -msmall-text and -mlarge-text.
4953 (PREDICATE_CODES): Update.
4954 * config/alpha/alpha.md (call patterns): Update for
4955 samegp_function_operand rename; use !samegp reloc if
4956 TARGET_EXPLICIT_RELOCS.
4957 * doc/invoke.text: Document -msmall-text and -mlarge-text.
4959 2002-12-20 Ian Dall <ian@sibyl.beware.dropbear.id.au>
4961 * config/ns32k/ns32k.md (movdi): Use "l" instead of "f" to match
4962 all registers capable of holding a double float.
4963 (*rcond): change name of "reverse branch" insns to
4964 something more meaningful.
4965 (*rbgt, *rblt, *rbge, *rble): Reverse branches to handle IEEE
4966 comparisons properly.
4967 (*ffs): Change operand 0 from write to read-modify-write.
4968 (*ffsssi2): Drop constraints from define_expand.
4970 * config/ns32k/ns32k.h (STORE_RATIO, STORE_BY_PIECES): Avoid using
4971 MOVE_RATIO as default for store operations.
4973 * config/ns32k/ns32k.h (enum reg_class, REG_CLASS_NAMES): Add
4975 (CANNOT_CHANGE_MODE_CLASS): Can't subreg LONG_REGS.
4976 (GO_IF_LEGITIMATE_ADDRESS): Remove spurious abort().
4977 * config/ns32k/ns32k.c (regclass_map): Add LONG_REGS class.
4979 * config/ns32k/STATUS: New File
4980 * config/ns32k/NOTES: New file.
4982 2002-12-20 Hartmut Penner <hpenner@de.ibm.com>
4984 * doc/invoke.texi: Document -mzarch, -mesa, -mcpu= and -march=
4985 option for S/390 and zSeries.
4986 * config/s390/s390.c (s390_cpu, s390_cpu_string, s390_arch,
4987 s390_arch_string): New variables.
4988 (override_options): Checking for options and setting of
4989 appropriate target_flags, cpu and arch flags.
4990 * config/s390/s390.h: (processor_type): New enum.
4991 (TARGET_SWITCHES): New switches -mesa/zarch.
4992 * config/s390/s390.md: New attribute 'cpu'.
4994 2002-12-19 Kazu Hirata <kazu@cs.umass.edu>
4996 * c-pretty-print.h: Fix comment typos.
4997 * integrate.c: Likewise.
4998 * varasm.c: Likewise.
4999 * config/c4x/c4x.h: Likewise.
5000 * config/c4x/c4x.md: Likewise.
5001 * config/fr30/fr30.md: Likewise.
5002 * config/frv/frv.c: Likewise.
5003 * config/h8300/h8300.c: Likewise.
5004 * config/i386/i386.c: Likewise.
5005 * config/i386/i386.h: Likewise.
5006 * config/ia64/ia64.c: Likewise.
5007 * config/ia64/ia64.h: Likewise.
5008 * config/ip2k/ip2k.md: Likewise.
5009 * config/m68hc11/m68hc11-crt0.S: Likewise.
5010 * config/m68hc11/m68hc11.h: Likewise.
5011 * config/m68hc11/m68hc11.md: Likewise.
5012 * config/m68hc11/m68hc12.h: Likewise.
5013 * config/mcore/mcore.md: Likewise.
5014 * config/mips/mips.c: Likewise.
5015 * config/mips/mips.md: Likewise.
5016 * config/mmix/mmix-modes.def: Likewise.
5017 * config/pa/pa.c: Likewise.
5018 * config/rs6000/rs6000.c: Likewise.
5019 * config/rs6000/rs6000.h: Likewise.
5020 * config/rs6000/rs6000.md: Likewise.
5022 2002-12-19 Kazu Hirata <kazu@cs.umass.edu>
5024 * config/h8300/h8300.md (output_a_shift): Clean up the code to
5025 output shifts using rotation.
5027 2002-12-20 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5029 * flow.c (allocate_reg_life_data): Reset REG_FREQ.
5031 2002-12-19 Kazu Hirata <kazu@cs.umass.edu>
5033 * config/h8300/h8300.md (pushqi_h8300): Don't push the stack
5035 (pushqi_h8300hs): Likewise.
5036 (pushhi_h8300): Likewise.
5037 (pushhi_h8300hs): Likewise.
5039 Thu Dec 19 23:44:09 2002 J"orn Rennecke <joern.rennecke@superh.com>
5041 * sched-rgn.c (init_regions): Update comment.
5043 2002-12-19 David Edelsohn <edelsohn@gnu.org>
5045 * config/rs6000/rs6000.md (define_attr type): Remove altivec.
5046 * config/rs6000/altivec.md (movv4si_internal): Set correct instruction
5048 (movv8hi_internal,movv16qi_internal,movv4sf_internal): Same.
5049 (get_vrsave_internal,set_vrsave_internal): Same.
5050 (altivec_vspltisb,altivec_vspltish,altivec_vspltisw): Same.
5051 (absv16qi2,absv8hi2,absv4si2,absv4sf2): Same
5052 (altivec_abss_v16qi,altivec_abss_v8hi,altivec_abss_v4si): Same.
5054 2002-12-19 Casper S. Hornstrup <chorns@users.sourceforge.net>
5055 Danny Smith <dannysmith@users.sourceforge.net>
5056 Eric Kohl <ekohl@rz-online.de>
5058 * config/i386/i386.c (ix86_handle_cdecl_attribute): Check for
5059 attributes incompatible with fastcall attribute.
5060 (ix86_handle_regparm_attribute): Likewise.
5062 * config/i386/i386.c (ix86_comp_type_attributes): Check for mismatched
5065 * config/i386/cygwin.h (TARGET_OS_CPP_BUILTINS): Add fastcall
5067 (ASM_OUTPUT_LABELREF): Define as i386_pe_output_labelref.
5068 * config/i386/i386-protos.h (i386_pe_output_labelref): Declare.
5069 * config/i386/winnt.c (i386_pe_mark_dllimport). Add __imp_ prefix in
5070 i386_pe_output_labelref rather than here.
5071 (gen_fastcall_suffix): New function. Decorates a label name with the
5072 fastcall prefix (@) and the stdcall suffix.
5073 (i386_pe_encode_section_info): Call gen_fastcall_suffix() if a symbol
5074 has a fastcall attribute.
5075 (i386_pe_output_labelref): New function. Outputs a label reference.
5076 * config/i386/i386.c (ix86_attribute_table): Accept 'fastcall' as a
5078 (ix86_return_pops_args): Fastcall functions pop the stack.
5079 (init_cumulative_args): Reserve registers ECX and EDX if function has
5081 (function_arg): Use registers ECX and EDX if function has fastcall
5083 * config/i386/i386.h (CUMULATIVE_ARGS): Add fastcall attribute flag.
5084 (DLL_IMPORT_EXPORT_PREFIX): Redefine as '#'.
5085 (FASTCALL_PREFIX): Define as '@'.
5086 * config/i386/mingw32.h (TARGET_OS_CPP_BUILTINS): Add fastcall
5088 * doc/extend.texi: Add documentation of fastcall attribute.
5090 2002-12-19 Nathanael Nerode <neroden@gcc.gnu.org>
5092 * configure.in: FORBUILD when build!=host changed from
5093 ../$build-alias to ../build-$build_alias to match change made
5095 * configure: Regenerated.
5097 2002-12-19 Eric Botcazou <ebotcazou@libertysurf.fr>
5099 PR optimization/8988
5100 * loop.c (maybe_eliminate_biv): Kill REG_EQUAL notes mentioning
5101 the biv when eliminating.
5103 2002-12-19 Devang Patel <dpatel@apple.com>
5104 * gcc.c (struct default_compiler): Recognizes input file name with
5105 .CPP extension as C++ source files
5106 * cp/lang-spec.h: Same
5107 * doc/invoke.texi: Add documentation for .CPP support.
5109 2002-12-19 Aldy Hernandez <aldyh@redhat.com>
5112 * config/rs6000/altivec.md ("absv8hi2"): Add & to clobbered
5114 ("absv16qi2"): Same.
5117 ("altivec_abss_v16qi"): Same.
5118 ("altivec_abss_v8hi"): Same.
5119 ("altivec_abss_v4si"): Same.
5121 2002-12-19 Ulrich Weigand <uweigand@de.ibm.com>
5123 * config/s390/s390.md ("*tsthiCCT", "*tsthiCCT_cconly",
5124 "*tstqiCCT", "*tstqiCCT_cconly"): New insns.
5126 2002-12-19 Eric Botcazou <ebotcazou@libertysurf.fr>
5129 * stmt.c (expand_asm_operands): Produce an error when
5130 the PIC register is clobbered.
5132 2002-12-18 Daniel Berlin <dberlin@dberlin.org>
5134 * Makefile.in (OBJS): Add alloc-pool.o
5135 (alloc-pool.o): New object.
5137 * alloc-pool.c: New file.
5138 * alloc-pool.h: New file.
5140 2002-12-18 Loren James Rittle <ljrittle@acm.org>
5142 * gcc.c (validate_switches): Robustify against skipping past '\0'.
5144 2002-12-18 Geoffrey Keating <geoffk@apple.com>
5146 * config.gcc: Set extra_objs in the generic Darwin rule,
5147 not in the machine-specific rules.
5149 2002-12-19 Kazu Hirata <kazu@cs.umass.edu>
5151 * ChangeLog: Follow spelling conventions.
5152 * ChangeLog.2: Likewise.
5153 * ChangeLog.4: Likewise.
5154 * ChangeLog.5: Likewise.
5155 * cppexp.c: Likewise.
5158 * gengtype.c: Likewise.
5159 * reload1.c: Likewise.
5160 * sched-rgn.c: Likewise.
5162 * stor-layout.c: Likewise.
5163 * timevar.c: Likewise.
5164 * toplev.c: Likewise.
5166 * varasm.c: Likewise.
5167 * config/fr30/fr30.md: Likewise.
5168 * config/i386/i386.c: Likewise.
5169 * config/ia64/ia64.c: Likewise.
5170 * config/pa/pa.c: Likewise.
5172 2002-12-18 Roger Sayle <roger@eyesopen.com>
5174 * basic-block.h (flow_bb_inside_loop_p): Correct prototype.
5176 2002-12-18 Aldy Hernandez <aldyh@redhat.com>
5179 * config/rs6000/altivec.h (vec_cmplt macro): Reverse arguments in
5181 (vec_cmplt C++ functions): Reverse arguments.
5183 2002-12-18 Geoffrey Keating <geoffk@apple.com>
5185 * config/rs6000/t-rs6000: Move contents to t-fprules,
5186 add rules for dependencies of rs6000.o and to build rs6000-c.o
5187 * config/rs6000/t-fprules: New file from t-rs6000.
5188 * config/rs6000/t-beos: Remove soft-fp rules.
5189 * config/rs6000/t-ppccomm: Likewise.
5190 * config/rs6000/t-newas: Likewise.
5191 * config/rs6000/t-rs6000-c-rule: Delete.
5192 * config.gcc: Use t-fprules for rs6000/ ports when appropriate.
5193 Use t-rs6000 for all rs6000/ ports instead of t-rs6000-c-rule.
5194 Create generic Darwin rules.
5196 * gengenrtl.c (gencode): Delete unnecessary rtl_obstack declaration.
5198 2002-12-18 Doug Evans <dje@sebabeach.org>
5200 * m32r/m32r.c (addr24_operand): Fix arg to CONSTANT_POOL_ADDRESS_P
5202 (move_src_operand): Remove compile-time warning.
5203 * m32r/m32r.h (ROUND_ADVANCE_ARG): Ditto.
5205 2002-12-18 Jason Merrill <jason@redhat.com>
5207 * unwind-dw2-fde.c (frame_downheap): Split out from...
5208 (frame_heapsort): Here.
5210 2002-12-17 Jason Merrill <jason@redhat.com>
5212 * tree.c (make_node): Don't set TREE_TYPE on 's' class nodes.
5213 (build1): Always set TREE_SIDE_EFFECTS on 's' class nodes.
5215 * gcc.c (do_spec_1) ['W']: End any pending argument from the braces.
5217 * calls.c (expand_call): Don't try to be clever about expanding
5218 the return slot address.
5220 2002-12-18 Kaz kojima <kkojima@gcc.gnu.org>
5222 * config/sh/linux.h (NO_IMPLICIT_EXTERN_C, CPLUSPLUS_CPP_SPEC):
5225 2002-12-17 Jason Merrill <jason@redhat.com>
5227 * genmultilib: Use 'cd ./foo'.
5229 2002-12-17 Kazu Hirata <kazu@cs.umass.edu>
5231 * doc/c-tree.texi: Restore deliberate spelling mistakes.
5233 2002-12-17 Kazu Hirata <kazu@cs.umass.edu>
5235 * doc/c-tree.texi: Fix typos and follow spelling conventions.
5236 * doc/cpp.texi: Likewise.
5237 * doc/extend.texi: Likewise.
5238 * doc/gty.texi: Likewise.
5239 * doc/install.texi: Likewise.
5240 * doc/invoke.texi: Likewise.
5241 * doc/md.texi: Likewise.
5242 * doc/passes.texi: Likewise.
5243 * doc/rtl.texi: Likewise.
5244 * doc/sourcebuild.texi: Likewise.
5245 * doc/tm.texi: Likewise.
5247 2002-12-17 Jerry Quinn <jlquinn@optonline.net>
5249 * doc/invoke.texi: Minor spelling and grammar fixes.
5251 2002-12-17 Ulrich Weigand <uweigand@de.ibm.com>
5253 * config/s390/s390.c (s390_output_constant_pool): Replace
5254 ASM_OUTPUT_INTERNAL_LABEL by (*targetm.asm_out.internal_label).
5256 Tue Dec 17 09:47:57 CET 2002 Jan Hubicka <jh@suse.cz>
5258 * convert.c (convert_to_real): Disable function transformation for
5261 2002-12-16 Geoffrey Keating <geoffk@apple.com>
5263 * gcc.c (handle_braces): Allow '@' as a switch name.
5265 2002-12-16 Jason Merrill <jason@redhat.com>
5267 * calls.c (expand_call): Handle CALL_EXPR_HAS_RETURN_SLOT_ADDR
5268 with special struct-return ABIs.
5270 * c-semantics.c (add_scope_stmt): Abort if the end SCOPE_STMT
5271 doesn't match the begin SCOPE_STMT in partialness.
5273 2002-12-16 Geoffrey Keating <geoffk@apple.com>
5275 * genmultilib: Create temporary files in unique subdirectory.
5277 * gcc.c (validate_switches): Allow '@' as a switch name.
5279 2002-12-16 Loren J. Rittle <ljrittle@acm.org>
5281 * Makefile.in (gcov-iov.h): Improve portability.
5283 Mon Dec 16 23:39:19 CET 2002 Jan Hubicka <jh@suse.cz>
5285 * mips.h (ASM_OUTPUT_ADDR_DIFF_ELT): Do not use qpword on API_N32/not
5287 * mips.md (tablejump insn): Likewise.
5289 2002-12-16 Mark Mitchell <mark@codesourcery.com>
5291 * doc/include/gcc-common.texi: Change version number to 3.4.
5293 2002-12-16 Bruce Korb <bkorb@gnu.org>
5295 * fixinc/fixlib.h: add: #include <signal.h>
5296 * fixinc/fixincl.c: remove: #include <signal.h>
5298 Mon Dec 16 17:20:04 2002 J"orn Rennecke <joern.rennecke@superh.com>
5300 * sh.h (EXTRA_CONSTRAINT_Z): New macro.
5301 (EXTRA_CONSTRAINT): Use it.
5302 * sh.md (anddi3): Use 'Z' constraint for alternative 2.
5304 2002-12-15 Zack Weinberg <zack@codesourcery.com>
5306 * config.gcc (need_64bit_hwint): New variable.
5307 (alpha*-*-*, x86_64-*-*, ia64-*-*, mips*-*-*, powerpc*-*-*,
5308 mmix-knuth-mmixware, rs6000*-*-*, sparc64*-*-*, s390*-*-*,
5309 sh*-*-*, hppa*64*-*-linux, parisc*64*-*-linux, hppa*64*-*-hpux11*,
5310 sparcv9-*-solaris2*, sparc*-*-solaris2.[789], ultrasparc-*-freebsd*):
5312 (powerpc*-*-darwin*): Unset it.
5313 (alpha-*-interix, alpha64-dec-*vms*, i?86-*-interix3*,
5314 i?86-*-interix*, sparc64-*-openbsd*): Remove references to
5315 deleted/nonexistent xm-*.h headers.
5316 * configure.in: AC_DEFINE NEED_64BIT_HOST_WIDE_INT if the
5317 target set need_64bit_hwint in config.gcc.
5318 * configure, config.in: Regenerate.
5320 * hwint.h: Overhaul. Don't bother trying int for
5321 HOST_WIDE_INT. Do try __int64 if long is not enough. Base
5322 decision to force 64-bit HOST_WIDE_INT on
5323 NEED_64BIT_HOST_WIDE_INT, not (MAX_)LONG_TYPE_SIZE which is
5324 not visible at this point. Don't allow prior definition of
5325 any macro defined by this file.
5327 * config/alpha/xm-vms.h: Don't define HOST_WIDE_INT or
5328 HOST_BITS_PER_WIDE_INT.
5329 * config/c4x/c4x.h: Adjust redefinition of
5330 HOST_WIDE_INT_PRINT_HEX to match changes to hwint.h.
5331 * config/alpha/xm-alpha-interix.h, config/alpha/xm-vms64.h,
5332 config/i386/xm-i386-interix.h: Delete file.
5334 2002-12-14 Rodney Brown <rbrown64@csc.com.au>
5335 John David Anglin <dave@hiauly1.hia.nrc.ca>
5337 * pa.c (output_millicode_call): Convert ASM_OUTPUT_INTERNAL_LABEL.
5338 * pa64-hpux.h (ASM_OUTPUT_INTERNAL_LABEL): Delete define.
5340 2002-12-14 Zack Weinberg <zack@codesourcery.com>
5342 * mkconfig.sh: Correct comment. Add copyright boilerplate.
5344 2002-12-14 Zack Weinberg <zack@codesourcery.com>
5346 * config/t-darwin, config/arm/t-pe, config/arm/t-strongarm-pe,
5347 config/c4x/t-c4x, config/i370/t-i370, config/i386/t-cygwin,
5348 config/i386/t-interix, config/i960/t-960bare, config/ia64/t-ia64,
5349 config/rs6000/t-rs6000-c-rule, config/sparc/t-sol2,
5350 config/v850/t-v850: Correct dependencies and normalize
5351 compilation commands for files that include coretypes.h and tm.h.
5353 * config/sparc/gmon-sol2.c: Include tconfig.h and tsystem.h,
5354 not config.h and system.h.
5356 Sat Dec 14 20:43:41 CET 2002 Jan Hubicka <jh@suse.cz>
5358 * i386.c (flags_reg_operand): New function.
5359 * i386.h (PREDICATE_CODES): Add flags_reg_operand.
5360 * i386.md (cmov splitter, movqicc): Use new predicate.
5362 Sat Dec 14 17:03:17 CET 2002 Jan Hubicka <jh@suse.cz>
5364 * i386.md (movqicc splitter): Fix template.
5366 2002-12-13 Jason Merrill <jason@redhat.com>
5368 * tree.h (CALL_EXPR_HAS_RETURN_SLOT_ADDR): New macro.
5369 * calls.c (expand_call): Handle it.
5370 * tree-inline.c (struct inline_data): Remove target_exprs field.
5371 (optimize_inline_calls): Don't initialize it.
5372 (expand_call_inline): Don't modify it. Handle
5373 CALL_EXPR_HAS_RETURN_SLOT_ADDR.
5374 (declare_return_variable): Take return slot addr.
5375 * langhooks.h (copy_res_decl_for_inlining): Change target_exprs parm
5376 to return_slot_addr.
5377 * langhooks-def.h, langhooks.c: Adjust.
5378 * explow.c (maybe_set_unchanging): Don't set RTX_UNCHANGING_P for
5379 a decl with no DECL_INITIAL.
5381 * expr.c (expand_expr): Don't discard the target of a call which
5384 2002-12-13 Neil Booth <neil@daikokuya.co.uk>
5386 * cppinit.c (path_include): Take an environment variable name.
5388 (init_standard_includes): Simplify environment handling, and
5390 (cpp_read_main_file): ...here as -nostdinc should not affect
5391 environment variable paths.
5393 2002-12-13 John David Anglin <dave@hiauly1.hia.nrc.ca>
5395 * pa.c (output_millicode_call): Correct typo.
5396 (output_call): Likewise.
5398 Fri Dec 13 21:07:18 2002 Alexandre Oliva <aoliva@redhat.com>
5400 * config/mn10300/mn10300.c (print_operand) <case N>: Check
5401 operand's range. Print value directly, without aid from
5404 <case S>: Make sure argument to fprintf has the right type.
5405 * config/mn10300/mn10300.h (OK_FOR_T): New macro.
5406 (EXTRA_CONSTRAINT): Adjust.
5407 * config/mn10300/mn10300.md: Add new all-QImode pattern for
5408 bclr. Use %U for immediate operands of bset and bclr.
5409 (iorqi3): New expand, with insns for AM33 and mn10300.
5411 Fri Dec 13 16:02:27 2002 J"orn Rennecke <joern.rennecke@superh.com>
5413 * sh.c (sh_register_operand): New function.
5414 (prepare_move_operands): Use it.
5415 * sh.h (PREDICATE_CODES): Add entry for sh_register_operand.
5416 * sh.md (movsi_media, movsi_media_nofpu): Allow stores of 0.
5417 (movqi_media, movhi_media, movdi_media, movdi_media_nofpu): Likewise.
5418 (movdf_media, movdf_media_nofpu, movv4sf_i, movsf_media): Likewise.
5419 (movsf_media_nofpu, movv2hi_i, movv4hi_i, movv8qi_i): Likewise.
5420 (movv2si_i): Likewise.
5422 2002-12-13 Jim Wilson <wilson@redhat.com>
5424 * doc/extend.texi (Complex Numbers): Update info on debug info.
5426 2002-12-13 Kazu Hirata <kazu@cs.umass.edu>
5428 * config/h8300/h8300.md (addhi3_h8300): Remove the last
5431 2002-12-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5433 * hooks.h (hook_tree_tree_bool_false): Declare
5434 hook_bool_tree_tree_false instead.
5436 2002-12-12 Devang Patel <dpatel@apple.com>
5438 * doc/invoke.texi: Document Darwin linker options, -bundle
5439 -bind_at_load, -all_load and -arch_errors_fatal
5441 2002-12-12 Jim Wilson <wilson@redhat.com>
5443 * dbxout.c (dbxout_fptype_value): New.
5444 (dbxout_type, case COMPLEX_TYPE): Call it. Use 'R' instead of 'r'.
5446 2002-12-12 Kazu Hirata <kazu@cs.umass.edu>
5448 * c-decl.c: Fix a comment typo.
5450 * cfgcleanup.c: Likewise.
5451 * cfglayout.c: Likewise.
5452 * cfgrtl.c: Likewise.
5453 * c-typeck.c: Likewise.
5454 * dominance.c: Likewise.
5455 * dwarf2asm.c: Likewise.
5456 * dwarfout.c: Likewise.
5457 * expmed.c: Likewise.
5459 * final.c: Likewise.
5461 * function.c: Likewise.
5463 * genautomata.c: Likewise.
5464 * integrate.c: Likewise.
5467 * output.h: Likewise.
5468 * profile.c: Likewise.
5470 * reload1.c: Likewise.
5471 * reload.c: Likewise.
5472 * sched-rgn.c: Likewise.
5475 * vmsdbgout.c: Likewise.
5477 2002-12-12 Kazu Hirata <kazu@cs.umass.edu>
5479 * config/h8300/h8300.md: Add a new peephole2.
5481 2002-12-12 Kazu Hirata <kazu@cs.umass.edu>
5483 * config/h8300/h8300.md (a peephole2): Accept a constant
5484 that's accepted by CONST_OK_FOR_J.
5486 2002-12-12 Kazu Hirata <kazu@cs.umass.edu>
5488 * config/h8300/h8300.h (CONST_OK_FOR_J): New.
5489 (CONST_OK_FOR_LETTER_P): Use CONST_OK_FOR_J.
5490 * config/h8300/h8300.md (*addhi_h8300): Add a new alternative.
5491 (*addhi_h8300hs): Likewise.
5493 Thu Dec 12 16:24:59 2002 J"orn Rennecke <joern.rennecke@superh.com>
5495 * sh.c (reg_class_from_letter): No longer const. Add 'e' entry.
5496 (sh_register_move_cost): Add clause for SImode fp-fp moves.
5497 Increase cost for moves involving multiple general purpose registers.
5498 * sh.h (OVERRIDE_OPTIONS): Set reg_class_from_letter['e'] according to
5500 (HARD_REGNO_MODE_OK): Allow V2SFmode and V4SFmode in general purpose
5501 registers, and SImode in fp registers, for ! TARGET_SHMEDIA.
5502 (enum reg_class reg_class_from_letter): No longer const.
5503 (SECONDARY_OUTPUT_RELOAD_CLASS): Use REGCLASS_HAS_FP_REG /
5504 REGCLASS_HAS_GENERAL_REG.
5505 Handle SImode moves from/to fp registers.
5506 ! TARGET_SHMEDIA && TARGET_FMOVD.
5507 (SECONDARY_INPUT_RELOAD_CLASS): Use REGCLASS_HAS_FP_REG.
5508 * sh.md (movsi_ie): Add alternatives to move from / to fp regisyters.
5510 2002-12-12 Andreas Schwab <schwab@suse.de>
5512 * config/ia64/ia64.c (ia64_hpux_asm_file_end): Fix typo in last
5513 change and some warnings.
5515 2002-12-12 Kazu Hirata <kazu@cs.umass.edu>
5517 * doc/md.texi (pushm): Fix a typo.
5519 2002-12-12 Alexandre Oliva <aoliva@redhat.com>
5521 * config/mips/mips.c (mips_output_conditional_branch): Support
5522 PIC-safe out-of-range branch and branch-likely.
5523 * config/mips/mips.md (attr length): PIC-safe out-of-range
5524 branches are longer.
5525 ("jump"): Support PIC-safe out-of-range-for-branch jumps. Remove
5526 unused code to support indirect jumps.
5528 2002-12-11 Zack Weinberg <zack@codesourcery.com>
5530 * Makefile.in (GTFILES): Add $(host_xm_file_list) and
5533 2002-12-11 David Edelsohn <edelsohn@gnu.org>
5535 * config/rs6000/t-rs6000-c-rule: Add coretypes.h $(TM_H) dependencies.
5537 Wed Dec 11 15:20:45 CET 2002 Jan Hubicka <jh@suse.cz>
5539 * i386.md (cmove splitters): Avoid creation of unnecesary subregs.
5541 2002-12-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
5543 * pa.h (BIGGEST_ALIGNMENT): Change 32-bit value to 64 bits.
5544 (MAX_PARM_BOUNDARY, STACK_BOUNDARY): Express in terms of
5546 (PREFERRED_STACK_BOUNDARY): Express in terms of STACK_BOUNDARY.
5547 (FUNCTION_BOUNDARY): Express in terms of BITS_PER_WORD.
5549 2002-12-11 Kazu Hirata <kazu@cs.umass.edu>
5551 * doc/invoke.texi: Correct dump file names.
5553 2002-12-09 Steve Ellcey <sje@cup.hp.com>
5555 * config/ia64/ia64.c (ia64_hpux_asm_file_end): Don't send stripped
5556 name to globalize_label or assemble_name.
5558 Wed Dec 11 20:15:19 2002 J"orn Rennecke <joern.rennecke@superh.com>
5560 * sh.h (REG_CLASS_HAS_GENERAL_REG): Only true for SIBCALL_REGS
5561 if not TARGET_SHMEDIA.
5563 Wed Dec 11 19:05:05 2002 J"orn Rennecke <joern.rennecke@superh.com>
5565 * sh.h (REG_CLASS_HAS_FP_REG): New.
5566 (REGISTER_MOVE_COST) Use it. Put body into a function and
5568 * sh.c (sh_register_move_cost).
5569 * sh-protos.h (sh_register_move_cost): Declare.
5571 * sh.c (sh_expand_builtin): Abort for unexpected nop values.
5572 (sh_adjust_cost): Always return a value.
5574 Wed Dec 11 18:39:52 2002 J"orn Rennecke <joern.rennecke@superh.com>
5576 * sh.h (REG_CLASS_HAS_GENERAL_REG): New.
5577 (REGISTER_MOVE_COST): Use it.
5579 2002-12-11 Richard Henderson <rth@redhat.com>
5581 * tree.h (MODULE_LOCAL_P): Kill.
5582 * varasm.c (default_binds_local_p_1): Use decl_visibility instead.
5584 2002-12-11 Kazu Hirata <kazu@cs.umass.edu>
5586 * config/h8300/h8300.md (two define_peephole2): New.
5588 2002-12-11 Kazu Hirata <kazu@cs.umass.edu>
5590 * config/h8300/h8300.h (CONST_OK_FOR_J): Remove.
5591 (CONST_OK_FOR_K): Likewise.
5592 (CONST_OK_FOR_M): Likewise.
5593 (CONST_OK_FOR_LETTER_P): Do not use the above macros.
5595 2002-12-11 Neil Booth <neil@daikokuya.co.uk>
5597 * c-common.c (builtin_define_type_max): Handle unsigned
5600 2002-12-10 David Edelsohn <edelsohn@gnu.org>
5602 * haifa-sched.c (rank_for_schedule): Correct style.
5604 2002-12-10 Per Bothner <pbothner@apple.com>
5606 * cpplib.h (struct cpp_hashnode): Split a non-portably-signed field
5607 directive_index into an unsigned field and a new is_directive field.
5608 * cppinit.c (mark_named_operators): Update to set new fields.
5609 * cpplex.c (_cpp_lex_direct): Now directive_field is unsigned.
5610 * cpplib.c [_cpp_handle_directive]: Test is_directive field.
5611 No longer need to subtract 1 from directive_index.
5612 (_cpp_init_directives): No longer need to add 1 to directive_index.
5613 * cpptrad.c (scan_out_logical_line): Use is_directive field.
5615 2002-12-10 Roger Sayle <roger@eyesopen.com>
5617 * builtins.c (fold_builtin): Remove -funsafe-math-optimizations
5618 check for evaluating sqrt of a constant at compile time.
5619 * simplify-rtx.c (simplify_unary_operation): Likewise.
5621 2002-12-10 Janis Johnson <janis187@us.ibm.com>
5624 * doc/tm.texi (PUSH_ARGS): Remove misplaced line.
5626 2002-12-10 Devang Patel <dpatel@appple.com>
5628 * config/darwin.h(LINK_SPEC): Add darwin specific linker options.
5629 * doc/invoke.texi: Add new "Darwin Options" section.
5631 2002-12-10 Jim Wilson <wilson@redhat.com>
5633 * rs6000.h (RETURN_IN_MEMORY): If ABI_V4, then TFmode is returned in
5636 2002-12-10 Andrew Haley <aph@redhat.com>
5638 * cse.c (cse_insn): Don't cse past a basic block boundary.
5640 2002-12-10 Jakub Jelinek <jakub@redhat.com>
5642 * config/linux.h (LIB_SPEC): If -pthread, add -lpthread even if
5644 * config/alpha/linux-elf.h (LIB_SPEC): Likewise.
5645 * config/alpha/linux.h (LIB_SPEC): Likewise.
5646 * config/arm/linux-elf.h (LIB_SPEC): Likewise.
5647 * config/pa/pa-linux.h (LIB_SPEC): Likewise.
5648 * config/sparc/linux.h (LIB_SPEC): Likewise.
5649 * config/sparc/linux64.h (LIB_SPEC): Likewise.
5651 2002-12-09 Larin Hennessy <larin@science.oregonstate.edu>
5653 * doc/invoke.texi: Document UltraSparc III option.
5655 2002-12-09 Richard Henderson <rth@redhat.com>
5657 * config/i386/i386.h (TARGET_CPU_CPP_BUILTINS): Define
5658 __tune_pentium2__ and __tune_pentium3__ as necessary.
5660 2002-12-09 Richard Henderson <rth@redhat.com>
5662 * target.h (gcc_target): Add cannot_force_const_mem.
5663 * target-def.h (TARGET_CANNOT_FORCE_CONST_MEM): New.
5664 (TARGET_INITIALIZER): Add it.
5665 * varasm.c (force_const_mem): Fail if cannot_force_const_mem.
5666 * expr.c (emit_move_insn): Be prepared for force_const_mem to fail.
5667 * reload1.c (reload): Likewise.
5668 * hooks.c (hook_bool_rtx_false): New.
5669 * hooks.h: Declare it.
5671 * config/i386/i386.c (ix86_cannot_force_const_mem): New.
5672 (TARGET_CANNOT_FORCE_CONST_MEM): New.
5673 (ix86_expand_move): Remove de-const-pooling hack.
5675 Mon Dec 9 21:33:38 CET 2002 Jan Hubicka <jh@suse.cz>
5677 * toplev.c (dump_file): Fix order to match reality.
5679 2002-12-08 Geoffrey Keating <geoffk@apple.com>
5681 * config/rs6000/rs6000.md (load_multiple): Use adjust_address_nv.
5682 (store_multiple): Likewise.
5684 2002-12-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
5686 * pa/fptr.c (__canonicalize_funcptr_for_compare): Don't canonicalize
5687 function pointers in page 0.
5689 2002-12-09 Steve Ellcey <sje@cup.hp.com>
5691 * config/ia64/hpux.h (TARGET_STRUCT_ARG_REG_LITTLE_ENDIAN): Remove
5693 (MEMBER_TYPE_FORCES_BLK): Move.
5694 * config/ia64/ia64.c (ia64_function_arg): Use PARALLEL to pass
5695 aggregate arguments.
5696 (ia64_function_value): Use PARALLEL to return aggregate values.
5698 2002-12-09 Steve Ellcey <sje@cup.hp.com>
5700 * doc/tm.texi (FUNCTION_ARG_REG_LITTLE_ENDIAN): Remove definition.
5701 * defaults.h (FUNCTION_ARG_REG_LITTLE_ENDIAN): Remove definition.
5702 * calls.c (store_unaligned_arguments_into_pseudos) Remove
5703 FUNCTION_ARG_REG_LITTLE_ENDIAN.
5704 * stmt.c (expand_return): Ditto.
5705 * expr.c (move_block_from_reg): Ditto.
5706 (copy_blkmode_from_reg): Ditto.
5707 * expmed.c (store_bit_field): Ditto.
5709 2002-12-09 Svein E. Seldal <Svein.Seldal@solidas.com>
5711 * config.gcc: Added tic4x-* target as an alias to c4x-*
5713 Sun Dec 8 14:57:39 CET 2002 Jan Hubicka <jh@suse.cz>
5715 * i386.c (ix86_expand_int_movcc): Use force_operand instead of
5716 constructing insn directly.
5718 2002-12-06 Per Bothner <pbothner@apple.com>
5720 * cpplib.h (struct cpp_hashnode): Change field directive_index from
5721 char to an int bit-field, for hosts where char is unsigned.
5723 2002-12-07 Roger Sayle <roger@eyesopen.com>
5724 Richard Henderson <rth@redhat.com>
5726 * real.c (ieee_extended_motorola_format,
5727 ieee_extended_intel_96_format, ieee_extended_intel_128_format,
5728 ieee_quad_format, vax_d_format, vax_g_format, i370_double_format):
5729 Provide appropriate values for new signbit field.
5731 2002-12-07 Roger Sayle <roger@eyesopen.com>
5733 * real.h (real_format): Add signbit field.
5734 * real.c (ieee_single_format, ieee_double_format,
5735 ieee_extended_motorola_format, ieee_extended_intel_96_format,
5736 ieee_extended_intel_128_format, ibm_extended_format,
5737 ieee_quad_format, vax_f_format, vax_d_format,
5738 vax_g_format, i370_single_format, i370_double_format,
5739 c4x_single_format, c4x_extended_format, real_internal_format):
5740 Provide suitable signbit value, or -1 to avoid bit twiddling.
5742 * optabs.c (expand_unop): Try implementing negation of
5743 floating point modes by flipping the sign bit.
5744 (expand_abs): Try implementing abs of floating point modes
5745 by clearing the sign bit.
5747 Sat Dec 7 22:29:47 CET 2002 Jan Hubicka <jh@suse.cz>
5749 * i386.c (ix86_expand_int_movcc): Use force_operand instead
5750 of constructing insn directly.
5752 2002-12-07 Kazu Hirata <kazu@cs.umass.edu>
5754 * config/h8300/h8300.md (*iorhi_shift_8): New.
5756 2002-12-06 Bernd Schmidt <bernds@redhat.com>
5758 * doc/invoke.texi: Document FRV port options.
5759 * doc/md.texi: Document FRV register classes.
5761 2002-12-07 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
5763 * doc/install.texi (Configuration): Improve description of cases
5764 where `make distclean` may fail; clarify --with-gnu-as; fix grammar.
5766 2002-12-06 Per Bothner <pbothner@apple.com>
5768 * cpplib.h (NODE_MACRO_ARG): New flag.
5769 (struct cpp_hashnode): Give _cpp_hashnode_value tag to value union.
5770 Remove value.operator field. Move arg_index field to value union.
5771 (directive_index): Make signed, since also used for C++ operators.
5772 * cppmacro.c (_cpp_save_parameter): Use NODE_MACRO_ARG flag to
5773 check for duplicate parameter. Set NODE_MACRO_ARG flag.
5774 Save node->value, and set node->value.arg_index.
5775 (_cpp_create_definition): For each paramater, restore node->value.
5776 (lex_expansion_token): Use NODE_MACRO_ARG flag, and moved arg_index.
5777 * cpptrad.c (scan_out_logical_line): Likewise.
5778 (scan_out_logical_line): Check for directive > 0.
5779 * cpplib.c (cpp_handle_directive): Likewise.
5780 * cpplex.c (_cpp_lex_direct): Update as value.operator is replaced
5781 by negative of directive_index.
5782 * cppinit.c (mark_named_operators): Likewise.
5784 * hashtable.h (struct ht_identifier): Swap fields, for better packing.
5786 2002-12-06 Dhananjay Deshpande <dhananjayd@kpit.com>
5788 * gcc/config/sh/sh.c (calc_live_regs): Save fpscr only if target has
5790 (push): Generate push_fpscr.
5791 (pop): Generate pop_fpscr.
5792 * gcc/config/sh/sh.md : Add define_expand "push_fpscr", "pop_fpscr".
5793 (fpu_switch): Add alternative to push fpscr. Enable for TARGET_SH3E.
5795 Fri Dec 6 19:36:24 2002 J"orn Rennecke <joern.rennecke@superh.com>
5797 * sh.c (dump_table): DImode pool constants need only 32 bit alignment.
5798 DFmode alignment depends on TARGET_FMOVD && TARGET_ALIGN_DOUBLE.
5800 Fri Dec 6 19:17:49 2002 J"orn Rennecke <joern.rennecke@superh.com>
5802 * sh.md (movdi_i): Name. Remove inappropriate comment.
5804 Fri Dec 6 15:44:46 2002 J"orn Rennecke <joern.rennecke@superh.com>
5805 Merged from basic improvements branch (excerpt):
5807 2002-11-19 Kaz Kojima <kkojima@gcc.gnu.org>
5808 * config/sh/sh.h (SH_DBX_REGISTER_NUMBER): Handle PR_MEDIA_REG.
5810 2002-12-06 Jakub Jelinek <jakub@redhat.com>
5812 * expr.c (expand_expr) <case COND_EXPR>: Never modify exp in place.
5814 Thu Dec 5 16:58:25 CET 2002 Jan Hubicka <jh@suse.cz>
5816 * i386.md (dimode peep2s): Re-add "&& 1".
5818 Thu Dec 5 14:10:15 CET 2002 Jan Hubicka <jh@suse.cz>
5820 * i386.c (ix86_expand_prologue): Add comment, do not use
5821 fast prologues for cold and normal functions.
5823 Thu Dec 5 00:52:37 CET 2002 Jan Hubicka <jh@suse.cz>
5825 * i386.c (x86_rep_movl_optimal): New variable.
5826 (ix86_expand_movstr, ix86_expand_clrstr): Use TARGET_REP_MOVL_OPTIMAL
5827 * i386.h (TARGET_REP_MOVL_OPTIMAL): New macro.
5829 * i386.md (negsf2_ifs, negdf2_ifs, negdf2_ifs_rex64, abssf2_ifs,
5830 absdf2_ifs, absdf2_ifs_rex64): Fix constraints.
5831 neg?f2_ifs, abs?f2_ifs splitters): Refuse memory operand; do not
5832 generate unnecesary subregs.
5834 2002-12-05 John David Anglin <dave@hiauly1.hia.nrc.ca>
5836 * pa32-linux.h (CANONICALIZE_FUNCPTR_FOR_COMPARE_LIBCALL): Move define.
5837 * pa.h (CANONICALIZE_FUNCPTR_FOR_COMPARE_LIBCALL): To here.
5839 2002-12-05 Dale Johannesen <dalej@apple.com>
5841 * tree.c (unsafe_for_reeval): Consider callee child of CALL_EXPR.
5843 2002-12-05 Danny Smith <dannysmith@users.sourceforge.net>
5845 * config/i386/cygwin.h (SUBTARGET_PROLOGUE): Replace with
5847 * config/i386/mingw32.h (SUBTARGET_PROLOGUE): Don't undef.
5849 2002-12-05 Aldy Hernandez <aldyh@redhat.com>
5851 * config/rs6000/spe.h (__ev_mwlufi): Remove.
5852 (__ev_mwlufia): Remove.
5853 (__ev_mwlumfaaw): Remove.
5854 (__ev_mwlusfaaw): Remove.
5855 (__ev_mwlumfanw): Remove.
5856 (__ev_mwlusfanw): Remove.
5858 2002-12-05 Kazu Hirata <kazu@cs.umass.edu>
5860 * config/h8300/h8300.md (*andorsi3_shift_8): New.
5862 2002-12-05 Kazu Hirata <kazu@cs.umass.edu>
5864 * config/h8300/h8300.c (shift_alg_si): Optimize ashift:HI and
5865 lshiftrt:SI by 28, 29, and 30 bits when !TARGET_H8300.
5866 (get_shift_alg): Return optimal assembly instructions for the
5867 shifts mentioned above.
5869 Wed Dec 4 11:53:07 CET 2002 Jan Hubicka <jh@suse.cz>
5871 * i386.c (ix86_expand_int_movcc): Force operand into register for QImode
5874 2002-12-04 Kazu Hirata <kazu@cs.umass.edu>
5876 * config/h8300/h8300.c (h8300_init_once): Do not use loop to
5877 implement ashiftrt:HI by 13 bits on H8S.
5879 2002-12-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
5881 * pa/fptr.c (__canonicalize_funcptr_for_compare): New file and function.
5882 * pa.md (canonicalize_funcptr_for_compare): Output library call to
5883 canonicalize_funcptr_for_compare_libfunc on TARGET_ELF32.
5884 * pa32-linux.h (CANONICALIZE_FUNCPTR_FOR_COMPARE_LIBCALL,
5885 CTOR_LIST_BEGIN): New defines.
5886 * pa/t-linux (LIB2FUNCS_EXTRA): New define.
5887 (fptr.c): Add make rules.
5889 2002-12-04 Geoffrey Keating <geoffk@apple.com>
5891 * combine.c (combine_simplify_rtx): Add new canonicalizations.
5892 * doc/md.texi (Insn Canonicalizations): Document new
5893 canonicalizations for multiply/add combinations.
5894 * config/rs6000/rs6000.md: Add and modify floating add/multiply
5895 patterns to ensure they're used whenever they can be.
5897 2002-12-04 Kazu Hirata <kazu@cs.umass.edu>
5899 * config/h8300/h8300.c: Update the comments related to shifts.
5901 2002-12-04 Chris Demetriou <cgd@broadcom.com>
5903 * config/mips/mips.md (get_fnaddr): Correct length attribute.
5905 2002-12-04 Kazu Hirata <kazu@cs.umass.edu>
5907 * config/h8300/h8300.md (*extzv_8_8): New.
5908 (*extzv_8_16): Likewise.
5910 2002-12-04 Jason Merrill <jason@redhat.com>
5912 PR c++/8461, c++/8625
5913 * integrate.c (copy_decl_for_inlining): Handle explicit invisible
5915 * tree-inline.c (initialize_inlined_parameters): Likewise.
5917 * tree.c (variably_modified_type_p): Just return an error_mark_node.
5919 2002-12-04 Chris Demetriou <cgd@broadcom.com>
5921 * config/mips/mips.md (get_fnaddr): Avoid placing an "la"
5922 macro instruction in a branch delay slot, to avoid assembler
5925 2002-12-04 Eric Botcazou <ebotcazou@libertysurf.fr>
5928 * c-semantics (genrtl_scope_stmt): Do not output inlined
5929 nested functions that contain no code.
5931 Wed Dec 4 15:20:54 CET 2002 Jan Hubicka <jh@suse.cz>
5933 * cfgrtl.c (force_nonfallthru_and_redirect): Allow abnormal edge
5934 to be forced into nonfallthru.
5936 2002-12-03 Jason Thorpe <thorpej@wasabisystems.com>
5938 * config/t-netbsd (USER_H): Set to $(EXTRA_HEADERS).
5940 2002-12-03 Aldy Hernandez <aldyh@redhat.com>
5942 * config/rs6000/spe.md (*movv1di_const0): New pattern.
5944 2002-12-03 Richard Henderson <rth@redhat.com>
5946 * libgcc-std.ver: Inherit GCC_3.3 from GCC_3.0.
5948 2002-12-03 Hans-Peter Nilsson <hp@bitrange.com>
5950 * bitmap.c (bitmap_ior_and_compl, bitmap_union_of_diff):
5951 Initialize tmp.using_obstack to 0.
5953 2002-12-03 Andreas Schwab <schwab@suse.de>
5955 * config/m68k/m68k.h (EH_RETURN_DATA_REGNO): Define.
5956 (EH_RETURN_STACKADJ_RTX): Define.
5957 (EH_RETURN_HANDLER_RTX): Define.
5958 (ASM_PREFERRED_EH_DATA_FORMAT): Define.
5959 * config/m68k/m68k.c (m68k_save_reg): New function. Handle eh
5960 registers and don't save fixed registers.
5961 (m68k_output_function_prologue): Use it.
5962 (use_return_insn): Likewise.
5963 (m68k_output_function_epilogue): Likewise.
5965 2002-12-03 Kazu Hirata <kazu@cs.umass.edu>
5967 * config/h8300/h8300.c (single_one_operand): Fix a warning.
5968 (single_zero_operand): Likewise.
5970 2002-12-02 Nathanael Nerode <neroden@gcc.gnu.org>
5972 * Makefile.in configure configure.in dummy-conditions.c fix-header.c
5973 gcov-iov.c gen-protos.c genattr.c genattrtab.c genautomata.c
5974 gencheck.c gencodes.c genconditions.c genconfig.c genconstants.c
5975 genemit.c genextract.c genflags.c gengenrtl.c gengtype-lex.l
5976 gengtype-yacc.y gengtype.c genopinit.c genoutput.c genpeep.c
5977 genpreds.c genrecog.c gensupport.c mkconfig.sh read-rtl.c
5978 scan-decls.c scan.c config/sh/sh.h doc/configfiles.texi
5979 doc/install-old.texi: Replace hconfig.h with bconfig.h.
5980 * Makefile.in: Replace HCONFIG_H with BCONFIG_H.
5982 2002-12-02 Andrew Pinski <pinskia@physics.uc.edu>
5984 * config/rs6000/rs6000.md (ffssi): Convert to expander.
5986 (cntlzw2, cntlzd2): New patterns.
5988 2002-12-02 H.J. Lu <hjl@gnu.org>
5990 * config.gcc (mips*-*-netbsd*): Remove mips/t-netbsd.
5991 (mips*-*-linux*): Remove mips/t-linux.
5993 Mon Dec 2 19:26:30 CET 2002 Jan Hubicka <jh@suse.cz>
5995 * i386.c (ix86_expand_int_movcc): Avoid overflow.
5997 2002-12-02 Kazu Hirata <kazu@cs.umass.edu>
5999 * config/h8300/h8300.c (dosize): Replace argument op with
6001 (h8300_output_function_prologue): Update the call to dosize.
6002 (h8300_output_function_epilogue): Likewise.
6004 2002-12-02 Bob Wilson <bob.wilson@acm.org>
6006 * config/xtensa/xtensa.h: Delete ifndefs with nothing inside them.
6008 2002-12-02 Craig Rodrigues <rodrigc@gcc.gnu.org>
6010 * configure.in: Use "missing" script to generate warning if
6011 flex or bison programs not found, instead of invoking "false".
6012 * configure: Rebuilt.
6014 Mon Dec 2 20:28:48 CET 2002 Jan Hubicka <jh@suse.cz>
6016 * unroll.c (copy_loop_body): Copy CONST_OR_PURE_CALL_P.
6018 Mon Dec 2 19:42:52 CET 2002 Jan Hubicka <jh@suse.cz>
6020 * i386.c (ix86_expand_int_movcc): Avoid overflow.
6022 2002-12-02 Kazu Hirata <kazu@cs.umass.edu>
6024 * config/h8300/h8300.c (dosize): Output r7/er7 instead of sp.
6027 (h8300_output_function_prologue): Likewise.
6028 (h8300_output_function_epilogue): Likewise.
6030 Mon Dec 2 14:43:22 2002 J"orn Rennecke <joern.rennecke@superh.com>
6032 * expmed.c (store_bit_field): Use int_mode_for_mode to find
6033 corresponding mode of non-integer mode, unless it is VOIDmode.
6035 2002-12-02 Kazu Hirata <kazu@cs.umass.edu>
6037 * config/h8300/h8300.md (stm_h8300s_2): New.
6038 (stm_h8300s_3): Likewise.
6039 (stm_h8300s_4): Likewise.
6040 (five define_peephole2): Likewise.
6042 2002-12-02 Kazu Hirata <kazu@cs.umass.edu>
6044 * ra-build.c: Fix a comment typo.
6046 Sun Dec 1 16:50:47 CET 2002 Jan Hubicka <jh@suse.cz>
6048 * i386.c (ix86_expand_int_movcc): fix
6049 reversed BRANCH_COST test; be curefull about infinite recursion.
6051 2002-12-01 Kazu Hirata <kazu@cs.umass.edu>
6053 * config/h8300/h8300.c (h8300_output_function_prologue):
6054 Remove variable idx.
6055 (h8300_output_function_epilogue): Likewise.
6057 2002-12-01 Zack Weinberg <zack@codesourcery.com>
6059 * config/frv/xm-frv.h: Delete, unnecessary.
6061 2002-12-01 Kazu Hirata <kazu@cs.umass.edu>
6063 * config/h8300/h8300.md: Add comments for define_peephole2.
6065 2002-12-01 Mark Mitchell <mark@codesourcery.com>
6067 * builtin-types.def (BT_SIZE): Use size_type_node.
6068 * builtins.c (fold_builtin): Make the builtin strlen returns a
6069 size_t, not a sizetype.
6070 * c-common.c (c_sizeof_or_alignof_type): Use size_type_node, not
6072 (c_alignof_expr): Likewise.
6073 (c_common_nodes_and_builtins): Likewise.
6074 * c-common.h (CTI_C_SIZE_TYPE): Remove.
6075 (c_size_type_node): Likewise.
6076 * c-format.c (T_ST): Use size_type_node, not c_size_type_node.
6077 * tree.h (TI_SIZE_TYPE): New enumeral.
6078 (size_type_node): Likewise.
6080 2002-11-30 Zack Weinberg <zack@codesourcery.com>
6082 * configure.in: Don't put ${tm_file} into host_xm_file,
6083 build_xm_file, or xm_file. Do put tm-preds.h into tm_p_file.
6084 Take location of tm-preds.h into account when calculating
6086 * configure: Regenerate.
6087 * mkconfig.sh: No need for separate TM_DEFINES and XM_DEFINES
6088 arguments. Do not provide rtx, rtvec, tree, or GTY here.
6089 Remove special case code for tm_p.h and *config.h; add new
6090 special case code for tm.h and tconfig.h. Clean up a bit.
6092 * Makefile.in (tm_file, tm_file_list): New variables set from
6094 (GCONFIG_H): Deleted.
6096 (CONFIG_H): Is now just config.h $(host_xm_file_list).
6097 (TM_P_H): Move up with the other mkconfig.sh-generated
6098 headers; don't mention tm-preds.h explicitly.
6099 (tm.h, cs-tm.h): New rule.
6100 (cs-config.h, cs-hconfig.h, cs-tconfig.h, cs-tm_p.h): Adjust
6101 invocations of mkconfig.sh for changes to that program.
6102 (mostlyclean): Delete print-rtl1.c.
6103 (clean): Delete tm.h.
6104 Update dependencies for the files listed below.
6106 * mklibgcc.in: Add 'coretypes.h $(TM_H)' to libgcc2_c_dep.
6108 * coretypes.h: New file.
6109 * system.h: #define malloc to xmalloc and realloc to xrealloc
6110 when FLEX_SCANNER or YYBISON is defined, independent of the
6111 value of GCC_VERSION.
6112 * alias.c, attribs.c, bb-reorder.c, bitmap.c, builtins.c,
6113 c-aux-info.c, c-common.c, c-convert.c, c-decl.c, c-dump.c,
6114 c-errors.c, c-format.c, c-lang.c, c-lex.c, c-objc-common.c,
6115 c-opts.c, c-parse.in, c-pragma.c, c-pretty-print.c,
6116 c-semantics.c, c-typeck.c, caller-save.c, calls.c, cfg.c,
6117 cfganal.c, cfgbuild.c, cfgcleanup.c, cfglayout.c, cfgloop.c,
6118 cfgrtl.c, collect2.c, combine.c, conflict.c, convert.c,
6119 cppdefault.c, cpperror.c, cppexp.c, cppfiles.c, cpphash.c,
6120 cppinit.c, cpplex.c, cpplib.c, cppmacro.c, cppmain.c,
6121 cppspec.c, cpptrad.c, crtstuff.c, cse.c, cselib.c, dbxout.c,
6122 debug.c, df.c, diagnostic.c, doloop.c, dominance.c,
6123 dummy-conditions.c, dwarf2asm.c, dwarf2out.c, dwarfout.c,
6124 emit-rtl.c, errors.c, et-forest.c, except.c, explow.c,
6125 expmed.c, expr.c, final.c, fix-header.c, flow.c, fold-const.c,
6126 function.c, gcc.c, gccspec.c, gcov-dump.c, gcov-iov.c, gcov.c,
6127 gcse.c, gen-protos.c, genattr.c, genattrtab.c, genautomata.c,
6128 gencheck.c, gencodes.c, genconditions.c, genconfig.c,
6129 genconstants.c, genemit.c, genextract.c, genflags.c,
6130 gengenrtl.c, gengtype-lex.l, gengtype-yacc.y, gengtype.c,
6131 genopinit.c, genoutput.c, genpeep.c, genpreds.c, genrecog.c,
6132 gensupport.c, ggc-common.c, ggc-none.c, ggc-page.c,
6133 ggc-simple.c, global.c, graph.c, haifa-sched.c, hashtable.c,
6134 hooks.c, ifcvt.c, integrate.c, intl.c, jump.c, langhooks.c,
6135 lcm.c, libgcc2.c, line-map.c, lists.c, local-alloc.c, loop.c,
6136 main.c, mbchar.c, mips-tdump.c, mips-tfile.c, mkdeps.c,
6137 optabs.c, params.c, predict.c, prefix.c, print-rtl.c,
6138 print-tree.c, profile.c, protoize.c, ra-build.c,
6139 ra-colorize.c, ra-debug.c, ra-rewrite.c, ra.c, read-rtl.c,
6140 real.c, recog.c, reg-stack.c, regclass.c, regmove.c,
6141 regrename.c, reload.c, reload1.c, reorg.c, resource.c,
6142 rtl-error.c, rtl.c, rtlanal.c, sbitmap.c, scan-decls.c,
6143 scan.c, sched-deps.c, sched-ebb.c, sched-rgn.c, sched-vis.c,
6144 sdbout.c, sibcall.c, simplify-rtx.c, ssa-ccp.c, ssa-dce.c,
6145 ssa.c, stmt.c, stor-layout.c, stringpool.c, timevar.c,
6146 tlink.c, toplev.c, tracer.c, tree-dump.c, tree-inline.c,
6147 tree.c, unroll.c, varasm.c, varray.c, varray.h, vmsdbgout.c,
6148 xcoffout.c, config/darwin-c.c, config/darwin.c,
6149 config/fp-bit.c, config/alpha/alpha.c, config/alpha/vms-cc.c,
6150 config/alpha/vms-ld.c, config/arc/arc.c, config/arm/arm.c,
6151 config/arm/pe.c, config/avr/avr.c, config/c4x/c4x-c.c,
6152 config/c4x/c4x.c, config/cris/cris.c, config/d30v/d30v.c,
6153 config/dsp16xx/dsp16xx.c, config/fr30/fr30.c,
6154 config/frv/frv.c, config/h8300/h8300.c, config/i370/i370-c.c,
6155 config/i370/i370.c, config/i386/i386.c, config/i386/winnt.c,
6156 config/i960/i960-c.c, config/i960/i960.c,
6157 config/ia64/ia64-c.c, config/ia64/ia64.c, config/ip2k/ip2k.c,
6158 config/m32r/m32r.c, config/m68hc11/m68hc11.c,
6159 config/m68k/m68k.c, config/m88k/m88k.c, config/mcore/mcore.c,
6160 config/mips/irix6-libc-compat.c, config/mips/mips.c,
6161 config/mmix/mmix.c, config/mn10200/mn10200.c,
6162 config/mn10300/mn10300.c, config/ns32k/ns32k.c,
6163 config/pa/pa.c, config/pdp11/pdp11.c, config/romp/romp.c,
6164 config/rs6000/rs6000-c.c, config/rs6000/rs6000.c,
6165 config/s390/s390.c, config/sh/sh.c, config/sparc/gmon-sol2.c,
6166 config/sparc/sparc.c, config/stormy16/stormy16.c,
6167 config/v850/v850-c.c, config/v850/v850.c, config/vax/vax.c,
6168 config/xtensa/xtensa.c, objc/objc-act.c, objc/objc-lang.c:
6169 Include coretypes.h and tm.h.
6171 * genattrtab.c, genconditions.c, genemit.c, genextract.c,
6172 gengenrtl.c, gengtype.c, genopinit.c, genoutput.c, genpeep.c,
6173 genrecog.c: Include coretypes.h and tm.h from the file
6174 generated by this program.
6176 * unwind-dw2-fde-darwin.c, unwind-dw2-fde-glibc.c,
6177 unwind-dw2-fde.c, unwind-dw2.c, unwind-sjlj.c: Include
6178 coretypes.h and tm.h, and tsystem.h when not already included.
6179 No need to include stddef.h nor stdlib.h.
6181 * fixinc/fixlib.h: Include coretypes.h and tm.h. Do not
6182 include auto-host.h or ansidecl.h/
6183 * fixinc/server.h: Do not include stdio.h, unistd.h, or fixlib.h.
6184 * fixinc/procopen.c: Include server.h after fixlib.h. Do not
6185 include auto-host.h, ansidecl.h, or system.h.
6186 * fixinc/server.c: Likewise. Also, do not include signal.h,
6187 and do not redefine volatile.
6189 Sat Nov 30 17:16:46 CET 2002 Jan Hubicka <jh@suse.cz>
6191 * i386.md (movdf_integer): Always enable in 64bit.
6192 (movdf_nointeger): Always disable in 64bit.
6194 2002-11-30 John David Anglin <dave@hiauly1.hia.nrc.ca>
6196 * cfg.c (dump_flow_info): Use max_reg_num () to determine the largest
6197 pseudo register number plus 1.
6199 Fri Nov 29 20:10:56 2002 J"orn Rennecke <joern.rennecke@superh.com>
6201 * expmed.c (store_bit_field): Use int_mode_for_mode to find
6202 corresponding mode of non-integer mode, unless it is VOIDmode.
6204 2002-11-29 Hans-Peter Nilsson <hp@bitrange.com>
6206 * cpplib.c (_cpp_test_assertion): Default *value to 0.
6208 * cppexp.c (num_part_mul): Initialize result.unsignedp, to 1.
6210 2002-11-29 Ulrich Weigand <uweigand@de.ibm.com>
6212 * config/s390/t-crtstuff: New target makefile fragment.
6213 * config.gcc [s390-*-linux, s390x-*-linux]: Use it.
6215 2002-11-29 Kazu Hirata <kazu@cs.umass.edu>
6217 * config/h8300/h8300.md (movsi_h8300hs): Change the order of
6218 alternatives to correct the length when the memory operand is
6219 either pre_dec or post_inc.
6221 2002-11-29 Kazu Hirata <kazu@cs.umass.edu>
6223 * config/h8300/h8300.md (an anonymous pattern): Give an
6224 internal name *tst_extzv_bitqi_1_n.
6225 Accept bit_operand instead of bit_memory_operand.
6226 Do not accept bit tests with the MSB.
6227 (*tst_extzv_memqi_1_n): New.
6229 Thu Nov 28 23:56:24 CET 2002 Jan Hubicka <jh@suse.cz>
6231 * i386.c (ix86_expand_int_movcc): Add copy_rtx to avoid invalid RTX
6232 sharing when operand is SUBREG.
6234 Thu Nov 28 08:57:26 CET 2002 Jan Hubicka <jh@suse.cz>
6236 * athlon.md (athlon-decodev): New reservation unit.
6237 (athlon-direct0): New reservation.
6238 (athlon-vector): New use athlon-decodev.
6239 (athlon-double, athlon-direct): Better model.
6240 (athlon_imul_k8): Use athlon-direct0.
6241 (athlon_movlpd_load): New insn reservation.
6243 2002-11-28 Kazu Hirata <kazu@cs.umass.edu>
6245 * config/h8300/h8300.c (h8300_eightbit_constant_address_p):
6247 (h8300_tiny_constant_address_p): Likewise.
6249 2002-11-28 Michael Matz <matz@suse.de>
6251 * doc/passes.texi: Mention the other register allocator.
6253 2002-11-28 Kazu Hirata <kazu@cs.umass.edu>
6255 * config/h8300/h8300.md (6 new peephole2 patterns): New.
6257 2002-11-28 Jakub Jelinek <jakub@redhat.com>
6259 * config.gcc (x86_64-*-linux*) [tmake_file]: Remove i386/t-crtstuff.
6260 * config/t-linux (CRTSTUFF_T_CFLAGS_S): Add $(CRTSTUFF_T_CFLAGS).
6261 * config/i386/t-linux64 (CRTSTUFF_T_CFLAGS): Define.
6263 2002-11-28 Kazu Hirata <kazu@cs.umass.edu>
6265 * config/h8300/h8300.c (h8300_and_costs): New.
6266 * config/h8300/h8300.h (RTX_COSTS): Use h8300_and_costs.
6267 * config/h8300/h8300-protos.h: Add a prototype for
6270 Wed Nov 27 20:34:13 CET 2002 Jan Hubicka <jh@suse.cz>
6272 * i386.c (x86_sse_partial_regs_for_cvtsd2ss): New.
6273 * i386.h (x86_sse_partial_regs_for_cvtsd2ss): Declare.
6274 (TARGET_SSE_PARTIAL_REGS_FOR_CVTSD2SS): New macro.
6275 * i386.md (truncdfsf patterns and splitters): Use
6276 TARGET_SSE_PARTIAL_REGS_FOR_CVTSD2SS
6278 2002-11-27 Zack Weinberg <zack@codesourcery.com>
6280 * config/rs6000/rs6000.c (altivec_init_builtins): Make the
6281 pointer argument in the prototypes of the following builtins
6282 be (const TYPE *) rather than (TYPE *):
6283 + __builtin_altivec_ld_internal_4sf
6284 + __builtin_altivec_ld_internal_4si
6285 + __builtin_altivec_ld_internal_8hi
6286 + __builtin_altivec_ld_internal_16qi
6287 + __builtin_altivec_lvsl
6288 + __builtin_altivec_lvsr
6289 + __builtin_altivec_lvebx
6290 + __builtin_altivec_lvehx
6291 + __builtin_altivec_lvewx
6292 + __builtin_altivec_lvxl
6293 + __builtin_altivec_lvx
6294 + __builtin_altivec_dst
6295 + __builtin_altivec_dstt
6296 + __builtin_altivec_dstst
6297 + __builtin_altivec_dststt
6299 2002-11-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6301 * except.c (default_exception_section): Move variable into the
6302 scope where it is used.
6304 2002-11-27 Krister Walfridsson <cato@df.lth.se>
6306 * config.gcc (*-*-netbsd[2-9]*, *-*-netbsdelf[2-9]*): Test for
6309 2002-11-27 Kazu Hirata <kazu@cs.umass.edu>
6311 * config/h8300/h8300.h (OK_FOR_U): Remove extra parentheses.
6313 2002-11-27 Kazu Hirata <kazu@cs.umass.edu>
6315 * config/h8300/h8300.c (h8300_shift_costs): New.
6316 * config/h8300/h8300.h (RTX_COSTS): Use h8300_shift_costs.
6317 * config/h8300/h8300-protos.h: Add a prototype for
6320 2002-11-27 Jim Wilson <wilson@redhat.com>
6322 * config/rs6000/spe.md (spu_evsplatfi, spu_evsplati): Swap operands
6325 2002-11-27 Casper S. Hornstrup <chorns@users.sourceforge.net>
6327 * config/i386/i386.h (DLL_IMPORT_EXPORT_PREFIX): Define.
6328 * config/i386/winnt.c (i386_pe_dllexport_name_p): Use
6329 DLL_IMPORT_EXPORT_PREFIX, not '@'.
6330 (i386_pe_dllimport_name_p): Likewise.
6331 (i386_pe_mark_dllexport): Likewise.
6332 (i386_pe_mark_dllimport): Likewise.
6333 (i386_pe_encode_section_info): Likewise.
6334 (i386_pe_strip_name_encoding): Likewise.
6336 2002-11-27 Richard Henderson <rth@redhat.com>
6338 * mkmap-symver.awk (BEGIN): Set sawsymbol false.
6339 (nm && NF == 3): Set sawsymbol true.
6340 (END): Exit if no symbols seen.
6341 (output): Fix map syntax error if no globals for the version.
6343 Wed Nov 27 14:45:46 CET 2002 Jan Hubicka <jh@suse.cz>
6345 * builtins.def (DEF_C99_BUILTIN): Fix.
6347 2002-11-26 Kaz Kojima <kkojima@gcc.gnu.org>
6349 * config/sh/lib1funcs.asm (FUNC, ENDFUNC0, ENDFUNC): New macros.
6350 (all): Add .size and .type information.
6352 Tue Nov 26 22:43:50 CET 2002 Jan Hubicka <jh@suse.cz>
6354 * i386.c (ix86_expand_int_movcc): Do not emit lea for short mode on
6355 partial_reg_stall target.
6357 Tue Nov 26 22:27:47 CET 2002 Jan Hubicka <jh@suse.cz>
6359 * i386.md (movhicc): Allow general operand.
6360 (movqicc): New expander.
6361 (movqicc_noc): New pattern.
6362 * i386.c (ix86_expand_carry_flag_compare): New function.
6363 (ix86_expand_int_movcc): Optimize harder using sbb; support more
6364 HImode conversion; support QImode conditional moves
6366 Tue Nov 26 16:30:59 CET 2002 Jan Hubicka <jh@suse.cz>
6368 * i386.c (FAST_PROLOGUE_INSN_COUNT): Set to 20.
6369 (ix86_expand_prologue): Multiply the count by amount of registers to be
6372 Tue Nov 26 15:55:27 CET 2002 Jan Hubicka <jh@suse.cz>
6374 * i386.c (override_options): Error about wrong -mcpu on x86-64
6377 2002-11-26 NIIBE Yutaka <gniibe@m17n.org>
6379 * config/sh/linux.h (FUNCTION_PROFILER): Implemented.
6381 Tue Nov 26 00:14:20 CET 2002 Jan Hubicka <jh@suse.cz>
6383 * i386-protos.h (x86_extended_QIreg_mentioned_p,
6384 x86_extended_reg_mentioned_p): Declare.
6385 * i386.c (extended_reg_mentioned_1): New static function.
6386 (x86_extended_QIreg_mentioned_p,
6387 x86_extended_reg_mentioned_p): New global functions.
6388 * i386.h (REX_SSE_REGNO_P): New macro.
6389 * i386.md (prefix_rex): New attribute.
6390 (length attribute): Add rex.
6392 2002-11-26 Andrew Haley <aph@redhat.com>
6394 * unwind-sjlj.c (_Unwind_FindEnclosingFunction): Rename
6395 from_Unwind_Find_Enclosing_Function.
6396 * unwind-dw2.c (_Unwind_FindEnclosingFunction): Likewise.
6397 * config/ia64/unwind-ia64.c (_Unwind_FindEnclosingFunction): Likewise.
6398 * libgcc-std.ver (_Unwind_FindEnclosingFunction): Rename from
6399 _Unwind_Find_Enclosing_Function, export @@GCC_3.3.
6400 * unwind.h (_Unwind_FindEnclosingFunction): Add.
6402 2002-11-26 Hartmut Penner <hpenner@de.ibm.com>
6404 * config/s390/s390.c (390_output_constant_pool): Set alignment
6405 before label in 64 bit mode, behind otherwise.
6407 2002-11-26 Richard Henderson <rth@redhat.com>
6409 * c-common.c (handle_visibility_attribute): Accept "default".
6410 * tree.h (enum symbol_visibility): New.
6411 (decl_visibility): Declare.
6412 * target.h (gcc_target.visibility): Take visibility arg as integer.
6413 * varasm.c (default_assemble_visibility): Likewise.
6414 (decl_visibility): New.
6415 (maybe_assemble_visibility): Use it.
6416 * output.h (default_assemble_visibility): Update prototype.
6417 * config/rs6000/rs6000.c (rs6000_assemble_visibility): Take
6418 visibility arg as integer.
6419 * doc/extend.texi: Document default visibility.
6421 2002-11-26 Kazu Hirata <kazu@cs.umass.edu>
6423 * config/h8300/h8300.c: Adjust spacing.
6424 * config/h8300/h8300.h: Likewise.
6426 2002-11-26 Richard Henderson <rth@redhat.com>
6428 * hooks.c (hook_bool_void_false, hook_void_tree_int,
6429 hook_void_FILEptr_constcharptr): Rename so that the return
6431 (hook_int_tree_tree_1, hook_void_tree, hook_void_tree_treeptr,
6432 hook_bool_tree_false): New.
6434 * langhooks-def.h: Update for renames.
6435 * target-def.h: Likewise.
6436 * tree.c (default_comp_type_attributes,
6437 default_set_default_type_attributes, default_insert_attributes,
6438 default_function_attribute_inlinable_p,
6439 default_ms_bitfield_layout_p): Remove.
6442 2002-11-26 John David Anglin <dave@hiauly1.hia.nrc.ca>
6444 * pa-protos.h (function_value): New prototype.
6445 * pa.c (function_value): Use a PARALLEL to return small aggregates on
6447 * pa.h (FUNCTION_VALUE): Use function_value.
6448 * pa.md (call_value_internal_symref, call_value_internal_reg_64bit,
6449 call_value_internal_reg, sibcall_value_internal_symref,
6450 sibcall_value_internal_symref_64bit): Remove =rf constraint on return
6453 2002-11-26 John David Anglin <dave@hiauly1.hia.nrc.ca>
6455 * expr.c (gen_group_rtx, emit_group_move): New functions.
6456 * expr.h (gen_group_rtx, emit_group_move): Prototype.
6457 * function.c (expand_function_start): Use gen_group_rtx to create a
6458 PARALLEL rtx to hold the return value when the real return rtx is a
6460 (expand_function_end): Use emit_group_move to move the return value
6461 from a PARALLEL to the real return registers.
6462 * rtl.h (REG_FUNCTION_VALUE_P): Allow function values to be returned
6465 2002-11-26 Jason Thorpe <thorpej@wasabisystems.com>
6467 * config/t-libc-ok: Fix typo.
6469 2002-11-26 Jakub Jelinek <jakub@redhat.com>
6471 * configure.in: Move AC_CANONICAL_SYSTEM and AC_ARG_PROGRAM back
6473 * configure: Rebuilt.
6475 2002-11-26 Nathan Sidwell <nathan@codesourcery.com>
6477 * c-decl.c: (start_struct): Commonize flag setting.
6479 2002-11-26 Jason Thorpe <thorpej@wasabisystems.com>
6481 * config/rs6000/rs6000.h (RS6000_CPU_CPP_ENDIAN_BUILTINS): New.
6482 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Use
6483 RS6000_CPU_CPP_ENDIAN_BUILTINS.
6484 * config/rs6000/netbsd.h (RS6000_CPU_CPP_ENDIAN_BUILTINS): Redefine.
6486 2002-11-26 Hartmut Penner <hpenner@de.ibm.com>
6488 * config/s390/s390.md (literal_pool_64, literal_pool_31 ): New
6490 * config/s390/s390.c (struct machine_function): Introduction of
6491 struct machine_function.
6492 (s390_output_symbolic_const): Use of cfun.
6493 (s390_optimize_prolog): Likewise.
6494 (s390_fixup_clobbered_return_reg): Likewise.
6495 (s390_frame_info): Likewise.
6496 (s390_emit_prologue, s390_emit_epilogue): Likewise.
6497 (s390_init_machine_status): New function.
6498 (override_options): call s390_init_machine_status.
6499 * config/s390/s390-protos.h (s390_output_constant_pool): Changed
6502 2002-11-26 Jakub Jelinek <jakub@redhat.com>
6504 * varasm.c (output_constant_pool): For pool constants in mergeable
6505 section ensure each constant is padded to multiple of entity size.
6507 2002-11-26 Jakub Jelinek <jakub@redhat.com>
6509 * varasm.c (default_exception_section): Move to...
6510 * except.c (default_exception_section): ... here. Make
6511 .gcc_except_table read-only if it is not expected to have any
6512 dynamic relocations and linker handles it.
6513 * dwarf2out.c (default_eh_frame_section): Make .eh_frame read-only
6514 if it is not expected to have any dynamic relocations and linker
6516 * configure.in (HAVE_LD_RO_RW_SECTION_MIXING): Check what ld does
6517 when linking read-only and read-write sections together.
6518 * configure, config.in: Rebuilt.
6519 * crtstuff.c (EH_FRAME_SECTION_CONST): Define.
6520 (__EH_FRAME_BEGIN__, __FRAME_END__): Add it.
6522 Mon Nov 25 18:32:37 CET 2002 Jan Hubicka <jh@suse.cz>
6524 * i386.md (pushsf_rex64): Fix typo.
6526 2002-11-25 Aldy Hernandez <aldyh@redhat.com>
6528 * config/rs6000/spe.h (__ev_create_sfix32_fs): Change macro into
6530 (__ev_create_ufix32_fs): Same.
6531 (__ev_get_sfix32_fs_internal): New.
6532 (__ev_get_sfix32_fs): Define to use function.
6533 (__ev_get_ufix32_fs_internal): New.
6534 (__ev_get_ufix32_fs): Define to use function.
6535 (__ev_get_upper_ufix32_fs): Call __ev_get_ufix32_fs.
6536 (__ev_get_lower_ufix32_fs): Same.
6537 (__ev_get_upper_sfix32_fs): Call __ev_get_sfix32_fs.
6538 (__ev_get_lower_sfix32_fs): Same.
6539 (__ev_set_sfix32_fs_internal): New.
6540 (__ev_set_ufix32_fs_internal): New.
6541 (__ev_set_sfix32_fs): Call __ev_set_sfix32_fs_internal.
6542 (__ev_set_ufix32_fs): Call __ev_set_ufix32_fs_internal.
6543 (__ev_set_upper_sfix32_fs): Call function.
6544 (__ev_set_lower_sfix32_fs): Same.
6545 (__ev_set_upper_ufix32_fs): Same.
6546 (__ev_set_lower_ufix32_fs): Same.
6548 2002-11-25 Douglas B Rupp <rupp@gnat.com>
6550 * gcc.c (do_spec_1): Reset delete_this_arg to zero.
6552 2002-11-25 Jason Thorpe <thorpej@wasabisystems.com>
6554 * config/elfos.h (HANDLE_SYSV_PRAGMA): Define as 1.
6555 * config/interix.h (HANDLE_SYSV_PRAGMA): Likewise.
6556 * config/linux-aout.h (HANDLE_SYSV_PRAGMA): Likewise.
6557 * config/lynx-ng.h (HANDLE_SYSV_PRAGMA): Likewise.
6558 * config/lynx.h (HANDLE_SYSV_PRAGMA): Likewise.
6559 * config/netbsd.h (HANDLE_SYSV_PRAGMA): Likewise.
6560 * config/openbsd.h (HANDLE_SYSV_PRAGMA: Likewise.
6561 * config/alpha/elf.h (HANDLE_SYSV_PRAGMA): Likewise.
6562 * config/arm/netbsd.h (HANDLE_SYSV_PRAGMA): Likewise.
6563 * config/cris/aout.h (HANDLE_SYSV_PRAGMA): Likewise.
6564 * config/d30v/d30v.h (HANDLE_SYSV_PRAGMA): Likewise.
6565 * config/frv/frv.h (HANDLE_SYSV_PRAGMA): Likewise.
6566 * config/i386/djgpp.h (HANDLE_SYSV_PRAGMA): Likewise.
6567 * config/i386/i386-interix.h (HANDLE_SYSV_PRAGMA): Likewise.
6568 * config/i386/vxi386.h (HANDLE_SYSV_PRAGMA): Likewise.
6569 * config/ia64/ia64.h (HANDLE_SYSV_PRAGMA): Likewise.
6570 * config/m88k/m88k.h (HANDLE_SYSV_PRAGMA): Likewise.
6571 * config/mmix/mmix.h (HANDLE_SYSV_PRAGMA): Likewise.
6572 * config/rs6000/aix.h (HANDLE_SYSV_PRAGMA): Likewise.
6573 * config/rs6000/darwin.h (HANDLE_SYSV_PRAGMA): Likewise.
6574 * config/sparc/linux-aout.h (HANDLE_SYSV_PRAGMA): Likewise.
6575 * config/sparc/vxsparc64.h (HANDLE_SYSV_PRAGMA): Likewise.
6576 * config/stormy16/stormy16.h (HANDLE_SYSV_PRAGMA): Likewise.
6577 * config/alpha/osf.h (HANDLE_SYSV_PRAGMA): Don't undef before
6579 * config/i386/sco5.h (HANDLE_SYSV_PRAGMA): Likewise.
6580 * config/mips/iris5.h (HANDLE_SYSV_PRAGMA): Likewise.
6582 2002-11-25 Dave Pitts <dpitts@cozx.com>
6584 * gcc/fixinc/mkfixinc.sh: add i370-*-openedition to bypass fixinc list
6586 2002-11-25 Kazu Hirata <kazu@cs.umass.edu>
6588 * config/h8300/h8300.md (an anonymous pattern): New.
6590 2002-11-25 Richard Henderson <rth@redhat.com>
6592 * alias.c (find_base_value): Use new_reg_base_value if it's live.
6593 (copying_arguments): Make boolean.
6595 2002-11-25 Jason Thorpe <thorpej@wasabisystems.com>
6597 * gcc.c (static_spec_functions): Add if-exists-else spec
6599 (if_exists_else_spec_function): New function.
6600 * doc/invoke.texi: Document the if-exists-else spec function.
6602 * config/netbsd-elf.h (NETBSD_STARTFILE_SPEC): For -static, use
6603 "%:if-exists-else(crtbeginT%O%s crtbegin%O%s)".
6605 2002-11-25 Jason Thorpe <thorpej@wasabisystems.com>
6607 * config.gcc (powerpc-*-netbsd*): Replace "svr4.h" with
6608 "netbsd.h netbsd-elf.h" in tm_file. Set tmake_file to
6609 "${tmake_file} rs6000/t-netbsd".
6610 * config/rs6000/netbsd.h: Rewrite.
6611 * config/rs6000/t-netbsd: New file.
6613 2002-11-25 Kazu Hirata <kazu@cs.umass.edu>
6615 * config/h8300/h8300.md (an anonymous pattern): Relax the
6616 condition for the pattern.
6618 2002-11-25 Aldy Hernandez <aldyh@redhat.com>
6620 * config/rs6000/rs6000.h (enum rs6000_builtins): Remove evmwlssf,
6621 evmwlsmf, evmwlssfa, evmwlsmfa, evmwlssfaaw, evmwlsmfaaw,
6622 evmwlssfanw, evmwlsmfanw.
6624 * config/rs6000/rs6000.c (bdesc_2arg): Same.
6626 * config/rs6000/spe.md: Same for patterns.
6628 2002-11-25 Christian Ehrhardt <ehrhardt@mathematik.uni-ulm.de>
6631 * fold-const.c (extract_muldiv): Don't propagate division unless
6632 both arguments are multiples of C.
6634 2002-11-25 Andrew Haley <aph@redhat.com>
6636 * libgcc-std.ver (_Unwind_Find_Enclosing_Function): Add.
6637 * config/ia64/unwind-ia64.c (_Unwind_Find_Enclosing_Function): New.
6638 * unwind-sjlj.c (_Unwind_Find_Enclosing_Function): Likewise.
6639 * unwind-dw2.c (_Unwind_Find_Enclosing_Function): Likewise.
6641 Sun Nov 24 10:38:04 CET 2002 Jan Hubicka <jh@suse.cz>
6643 * i386.c (x86_use_ffreep): New global variable.
6644 * i386.h (x86_use_frfeep): Declare
6645 (TARGET_USE_FFREEP): New macro
6646 * i386.md (movs?f*): Use freep when asked for.
6647 (push?f): Remove dead code.
6649 2002-11-24 Kazu Hirata <kazu@cs.umass.edu>
6651 * config/h8300/h8300.c (h8300_init_once): Fix a typo in the
6652 target help message.
6654 2002-11-24 Jason Thorpe <thorpej@wasabisystems.com>
6656 * config.gcc (*-*-netbsd*1.[7-9]*, *-*-netbsd*[2-9]*): Set
6657 extra_parts to "crtbegin.o crtend.o crtbeginS.o crtendS.o
6659 (arm*-*-netbsd*, i[34567]86-*-netbsd*, m68k*-*-netbsd*)
6660 (ns32k-*-netbsd*, sparc-*-netbsd*, vax-*-netbsd*): Set extra_parts
6661 to "" for a.out configurations.
6662 * config/t-netbsd (CRTSTUFF_T_CFLAGS): Set to "-fPIC".
6664 2002-11-24 Jason Thorpe <thorpej@wasabisystems.com>
6666 * config/alpha/netbsd.h (CPP_SUBTARGET_SPEC): Just use
6667 NETBSD_CPP_SPEC directly.
6668 (SUBTARGET_EXTRA_SPECS): Remove netbsd_cpp_spec. Add
6669 netbsd_endfile_spec.
6670 (ENDFILE_SPEC): Use %(netbsd_endfile_spec).
6672 2002-11-24 Jason Thorpe <thorpej@wasabisystems.com>
6674 * config/netbsd-elf.h (STARTFILE_SPEC): Rename to
6675 NETBSD_STARTFILE_SPEC.
6676 (STARTFILE_SPEC): Redefine in terms of NETBSD_STARTFILE_SPEC.
6677 (ENDFILE_SPEC): Likewise.
6678 * config/netbsd.h (LIB_SPEC, LIBGCC_SPEC): Likewise.
6680 2002-11-24 Andreas Schwab <schwab@suse.de>
6682 * Makefile.in (install-driver): Remove versioned link before
6683 trying to create it.
6685 * config/m68k/m68k.c: Fix typo in last change defining
6686 TARGET_ASM_CAN_OUTPUT_MI_THUNK.
6688 2002-11-23 H.J. Lu <hjl@gnu.org>
6690 * aclocal.m4: Include ../config/accross.m4.
6691 (gcc_AC_COMPILE_CHECK_SIZEOF): Removed.
6692 (gcc_AC_C_COMPILE_ENDIAN): Removed.
6693 (gcc_AC_C_FLOAT_FORMAT): Check $ac_cv_c_bigendian
6694 instead of $ac_cv_c_compile_endian.
6696 * configure.in: Replace gcc_AC_COMPILE_CHECK_SIZEOF with
6697 AC_COMPILE_CHECK_SIZEOF.
6698 Replace gcc_AC_C_COMPILE_ENDIAN with AC_C_BIGENDIAN_CROSS.
6699 * configure: Rebuild.
6701 2002-11-23 Kazu Hirata <kazu@cs.umass.edu>
6703 * config/h8300/h8300.c (print_operand): Update the use of
6704 h8300_tiny_constant_address_p.
6705 (h8300_adjust_insn_length): Likewise.
6706 (h8300_tiny_constant_address_p): Check if the given rtx is a
6707 variable declared with __attribute__ ((tiny_data)).
6709 2002-11-22 Dale Johannesen <dalej@apple.com>
6711 * toplev.c (rest_of_compilation): Fix comments.
6713 2002-11-22 Geoffrey Keating <geoffk@apple.com>
6715 * aclocal.m4 (ac_cv_func_mmap_dev_zero): Darwin does not
6716 allow mmap from /dev/zero. Don't make decisions for the host
6717 based on presence or absence of /dev/zero on the build machine.
6718 (ac_cv_func_mmap_anon): Darwin does have working MMAP_ANON.
6719 (AC_FUNC_MMAP_FILE): Darwin does have mmap of a file.
6720 * configure: Regenerate.
6722 2002-11-22 Daniel Jacobowitz <drow@mvista.com>
6724 * gcc.c (make_relative_prefix, split_directories)
6725 (free_split_directories): Removed.
6727 2002-11-22 Daniel Jacobowitz <drow@mvista.com>
6729 * configure.in: Set insn=nop for DWARF-2 tests on ARM.
6730 * configure: Regenerated.
6732 2002-11-22 Kazu Hirata <kazu@cs.umass.edu>
6734 * config/h8300/h8300.c (compute_a_shift_length): Fix the insn
6735 length computation when xor.l is output.
6737 2002-11-21 Douglas B Rupp <rupp@gnat.com>
6739 * alpha.md (movstrdi, clrstrdi): New VMS patterns.
6740 (call_vms_1, call_value_vms_1): Cleanup syntax.
6742 Thu Nov 21 19:20:27 CET 2002 Jan Hubicka <jh@suse.cz>
6744 * athlon.md (define_atuomaton): Add athlon_load.
6745 (athlon-double): New reservation.
6746 (athlon-ieu0): New CPU unit.
6747 (athlon-load?): Use athlon_load automaton.
6748 (*_k8 reservations): New.
6749 (other insn revervations): Activate for K8.
6751 Thu Nov 21 15:07:42 CET 2002 Jan Hubicka <jh@suse.cz>
6753 * cfgrtl.c (verify_flow_info): Accept EDGE_CAN_FALLTHRU flag.
6755 2002-11-21 Jim Wilson <wilson@redhat.com>
6757 * config/rs6000/rs6000.c (function_arg): Set inner mode of SPE
6760 2002-11-21 Bob Wilson <bob.wilson@acm.org>
6762 * config/xtensa/xtensa-protos.h (xtensa_copy_incoming_a7): Declare.
6763 * config/xtensa/xtensa.c (struct machine_function): Add
6764 incoming_a7_copied flag.
6765 (xtensa_copy_incoming_a7): Define.
6766 (xtensa_emit_move_sequence): Use xtensa_copy_incoming_a7.
6767 * config/xtensa/xtensa.md (movdi, movsf, movdf): Ditto.
6769 Thu Nov 21 23:52:04 CET 2002 Jan Hubicka <jH@suse.cz>
6771 * i386-protos.h (x86_64_sign_extended_value): Fix prototype.
6772 * i386.c (x86_64_general_operand, x86_64_szext_general_operand,
6773 x86_64_nonmemory_operand, x86_64_movabs_operand,
6774 x86_64_szext_nonmemory_operand, x86_64_immediate_operand,
6775 ix86_expand_int_movcc): Update call of x86_64_sign_extended_value.
6776 (local_symbolic_operand): Do not care the 64bit limits.
6777 (x86_64_sign_extended_value): Remove allow_rip support.
6778 (legitimate_pic_address_disp_p): Handle all cases allowed
6779 with RIP addressing.
6780 (legitimate_address_p): Use legitimate_pic_address_disp_p for PIC.
6781 (legitimize_pic_address): Reorganize.
6782 * i386.h (EXTRA_CONSTRAINT): Update call of x86_64_sign_extended_value.
6784 2002-11-21 Jason Thorpe <thorpej@wasabisystems.com>
6786 * config.gcc (arm*-*-netbsdelf*): Enable configuration.
6787 * config/arm/netbsd-elf.h: New file.
6789 2002-11-21 Jason Thorpe <thorpej@wasabisystems.com>
6791 * config/arm/elf.h (SUBTARGET_EXTRA_SPECS): Add
6792 subtarget_asm_float_spec.
6793 (SUBTARGET_ASM_FLOAT_SPEC): Define, moving the
6795 (ASM_SPEC): ...here. Use subtarget_asm_float_spec.
6797 2002-11-21 Nick Clifton <nickc@redhat.com>
6799 * config/fr30/fr30.md (movsf_constant_store): Move code to
6800 detect 0.0 into fr30.c.
6801 * config/fr30/fr30-protos.h (fr30_const_double_is_zero):
6803 * config/fr30/fr30.c (fr30_const_double_is_zero): New
6804 function. Return true if the rtx is 0.0.
6806 2002-11-21 Jason Thorpe <thorpej@wasabisystems.com>
6808 * config/arm/elf.h (ASM_SPEC, LINK_SPEC): Pass -EL
6809 if -mlittle-endian is specified.
6811 2002-11-21 Richard Earnshaw <rearnsha@arm.com>
6813 PR optimization/2903
6814 * arm.md (anddi_notzesidi_di): Operand 2 is inverted not operand 1.
6815 (anddi_notsesidi_di): Likewise.
6817 2002-11-21 Kazu Hirata <kazu@cs.umass.edu>
6819 * config/h8300/h8300.c (print_operand): Use
6820 h8300_eightbit_constant_address_p and
6821 h8300_tiny_constant_address_p.
6822 (h8300_adjust_insn_length): Likewise.
6823 * config/h8300/h8300.h (EIGHTBIT_CONSTANT_ADDRESS_P): Remove.
6824 (TINY_CONSTANT_ADDRESS_P): Likewise.
6825 (OK_FOR_U): Use eightbit_constant_address_p.
6827 2002-11-21 Ulrich Weigand <uweigand@de.ibm.com>
6829 * config/s390/libgcc-libc.ver: Add multilib support.
6830 * config/s390/linux.h (MULTILIB_DEFAULT): Define.
6831 * config/s390/t-linux64 (MULTILIB_OPTIONS, MULTILIB_DIRNAMES,
6832 MULTILIB_OSDIRNAMES, LIBGCC, INSTALL_LIBGCC,
6833 EXTRA_MULTILIB_PARTS): Define.
6835 2002-11-21 Richard Earnshaw <rearnsha@arm.com>
6837 * arm.c (arm_get_frame_size): A leaf function does not need its
6838 stack padding to an aligned boundary if it has no frame.
6839 (thumb_get_frame_size): Likewise.
6841 Wed Nov 20 22:25:53 CET 2002 Jan Hubicka <jh@suse.cz>
6843 * x86-64.h (MCOUNT_NAME): Fix typo in my previous patch.
6844 (override_options): Likewise.
6846 Wed Nov 20 19:07:17 CET 2002 Jan Hubicka <jh@suse.cz>
6848 * config.gcc: Add k8 target alias support
6849 * i386.c (_cost): Declare costs for various variants of divides and
6852 (m_K8, m_ATHLON_K8): New macros.
6853 (x86_use_leave, x86_push_memory, x86_movx, x86_unroll_strlen,
6854 x86_cmove, x86_3dnow_a, x86_deep_branch, x86_use_fiop,
6855 x86_promote_QImode, x86_sub_esp_?, x86_add_esp_?,
6856 x86_integer_DFmode_moves, x86_partial_reg_dependency,
6857 x86_memory_mismatch_stall, x86_accumulate_outgoing_args,
6858 x86_prologue_using_move, x86_epilogue_using_move,
6859 x86_arch_always_fancy_math_387, x86_sse_partial_regs,
6860 x86_sse_typeless_stores): Set for K8
6861 (override_options): Add k8 support; fix athlon alignment;
6862 complain about non-x86-64 capable CPU being used in x86-64 compilation.
6863 (ix86_issue_rate): Set for K8.
6864 (ix86_adjust_cost, ia32_use_dfa_pipeline_interface,
6865 x86_machine_dependent_reorg): Handle K8 like
6867 (x86_costs): Change mult_init and divide into array.
6868 (TARGET_K8, TARGET_ATHLON): New macros.
6869 (MODE_INDEX): New macro.
6870 (RTX_COST): Use new costs.
6871 (TARGET_CPU_CPP_BUILTINS): Define __k8__ and __tune_k8__.
6872 (TARGET_CPU_DEFAULT_NAMES): Add k8
6873 (TARGET_CPU_DEFAULT_k8): New constant
6874 (enum processor_type): Add PROCESSOR_K8.
6875 * i386.md (cpu attribute): Add k8.
6877 * invoke.texi: Document -march=k8.
6879 * i386.md (type attribute): Add leave
6880 (mode attribute): Remove unknownfp.
6881 (length_immediate, modrm, memory attributes): Handle leave correctly.
6882 (fp comparison patterns): Determine FP mode.
6883 (leave, leave_rex64): Remove special cases.
6884 * ppro.md (ppro_uops, ppro_p2): Add leave
6885 * pentiun.md (pent_pop): Handle leave too.
6886 * k6.md (k6_load): Handle leave.
6887 * athlon.md (athlon_leave, athlon_pop): Fix.
6888 (athlon_decode): Handle leave.
6890 2002-11-20 Steve Ellcey <sje@cup.hp.com>
6892 * emit-rtl.c (gen_reg_rtx): Simplify mapping of Complex type
6893 to component type using GET_MODE_INNER.
6894 * expr.c (emit_move_insn_1): Ditto.
6895 * optabs.c (expand_binop): Ditto.
6896 (expand_unop): Ditto.
6897 (expand_complex_abs): Ditto.
6899 2002-11-20 Douglas B Rupp <rupp@gnat.com>
6901 * hwint.h (HAVE___INT64): Fix typo (was HAVE__INT64).
6903 2002-11-20 DJ Delorie <dj@redhat.com>
6905 * config/stormy16/stormy16.c (s16builtins,
6906 xstormy16_init_builtins, xstormy16_expand_builtin): New.
6907 * config/stormy16/stormy16.md (divmodhi4, sdivlh, udivlh): New.
6909 2002-11-20 Hans-Peter Nilsson <hp@bitrange.com>
6911 * Makefile.in (RUN_GEN, VALGRIND_DRIVER_DEFINES): New variables.
6912 (DRIVER_DEFINES): Add $(VALGRIND_DRIVER_DEFINES).
6913 (executing gencheck, genconfigs, genconditions, genflags,
6914 gencodes, genconstants, genemit, genrecog, genopinit, genextract,
6915 genpeep, genattr, genattrtab, genoutput, gengenrtl, genpreds,
6916 gengtype, genprotos): Prepend $(RUN_GEN).
6917 * configure.in: Move host compiler tests before --enable-checking
6919 (--enable-checking=valgrind): New.
6920 * config.in, configure: Regenerate.
6921 * cppfiles.c [!ENABLE_VALGRIND_CHECKING] (VALGRIND_DISCARD):
6923 (read_include_file): When doing the mmap+1 trick,
6924 valgrind-annotate the byte after the mmap:ed area as readable.
6925 (purge_cache): Remove above annotation.
6926 * gcc.c (execute) [ENABLE_VALGRIND_CHECKING]: Arrange to prepend
6927 VALGRIND_PATH -q to each command.
6929 * ggc-common.c [!ENABLE_VALGRIND_CHECKING] (VALGRIND_DISCARD):
6931 (ggc_realloc): Update valgrind annotations.
6932 * ggc-page.c [!ENABLE_VALGRIND_CHECKING] (VALGRIND_DISCARD):
6934 (alloc_anon, free_page, ggc_alloc, poison_pages): Add machinery to
6935 valgrind-annotate memory.
6937 2002-11-20 Ulrich Weigand <uweigand@de.ibm.com>
6939 * recog.c (constrain_operands): Prefer exact match over reloadable
6940 EXTRA_MEMORY_CONSTRAINT or EXTRA_ADDRESS_CONSTRAINT.
6942 * reload.c (find_reloads): Always reload EXTRA_ADDRESS_CONSTRAINT
6945 2002-11-20 Eric Botcazou <ebotcazou@libertysurf.fr>
6948 * c-decl.c (duplicate_decls): Outline the second definition
6949 of an extern inline function in all cases.
6951 2002-11-20 Richard Sandiford <rsandifo@redhat.com>
6953 * stor-layout.c (place_field): Update rli->offset as well as
6956 2002-11-20 Richard Sandiford <rsandifo@redhat.com>
6958 * sched-deps.c (sched_analyze): Check HARD_REGNO_CALL_PART_CLOBBERED.
6960 2002-11-20 Richard Sandiford <rsandifo@redhat.com>
6962 * config/sh/sh.md (udivsi3): Don't put udivsi3_i4_media instructions
6963 into a libcall block.
6964 (divsi3): Likewise divsi3_i4_media.
6966 2002-11-20 Richard Sandiford <rsandifo@redhat.com>
6968 * global.c (find_reg): Check HARD_REGNO_NREGS before kicking
6969 out another register.
6971 2002-11-20 Jakub Jelinek <jakub@redhat.com>
6973 * combine.c (force_to_mode): Only replace with (not Y) if all bits in fuller_mask
6974 (not just mask) are set in C.
6976 2002-11-19 Steven Bosscher <steven.bosscher@usafa.af.mil>
6978 * config/mips/vr.h (DRIVER_SELF_SPECS): Change %{<mgp32} to %<mgp32.
6980 2002-11-19 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6982 * profile.c (index_counts_file): Fix obvious mistake.
6984 2002-11-19 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6986 * Makefile.in (profile.o): Add hashtab.h dependency.
6987 * gcov-io.h (GCOV_SUMMARY_LENGTH): New.
6988 * profile.c: Include hashtab.h.
6989 (htab_counts_index_hash, htab_counts_index_eq, htab_counts_index_del,
6990 cleanup_counts_index, index_counts_file, struct section_reference,
6991 struct da_index_entry, counts_file_name, counts_file_index): New.
6992 (get_exec_counts, init_branch_prob): Modified.
6994 2002-11-19 Kaz Kojima <kkojima@gcc.gnu.org>
6996 * config.gcc (sh*-*-linux*): Add t-slibgcc-elf-ver and t-linux
6997 to tmake_file. Remove setting gas and gnu_ld here.
6998 * config/sh/libgcc-glibc.ver: New file.
6999 * config/sh/t-linux (EXTRA_MULTILIB_PARTS): Add crtbeginT.o.
7000 (SHLIB_MAPFILES): New.
7001 * config/sh/linux.h (MD_EXEC_PREFIX): Undefine.
7002 (MD_STARTFILE_PREFIX): Likewise.
7003 (HANDLE_PRAGMA_PACK_PACK_PUSH_POP): Define.
7004 (DWARF2_UNWIND_INFO): Redefine.
7005 (ASM_PREFERRED_EH_DATA_FORMAT): Define.
7006 (LINK_EH_SPEC): Redefine.
7007 (MD_FALLBACK_FRAME_STATE_FOR): Define except for SH-media.
7008 (SH_FALLBACK_FRAME_FLOAT_STATE): Define.
7009 (SH_DWARF_FRAME_GP0, SH_DWARF_FRAME_FP0, SH_DWARF_FRAME_XD0,
7010 SH_DWARF_FRAME_BT0, SH_DWARF_FRAME_PR, SH_DWARF_FRAME_PR_MEDIA,
7011 SH_DWARF_FRAME_GBR, SH_DWARF_FRAME_MACH, SH_DWARF_FRAME_MACL,
7012 SH_DWARF_FRAME_PC, SH_DWARF_FRAME_SR, SH_DWARF_FRAME_FPUL,
7013 SH_DWARF_FRAME_FPSCR): Likewise.
7014 * config/sh/sh-protos.h (sh_set_return_address): Declare.
7015 * config/sh/sh.c (calc_live_regs): Count EH_RETURN_DATA_REGNO
7016 registers if the current function calls EH return.
7017 (sh_expand_epilogue): Handle EH stack adjustments.
7018 (sh_set_return_address): New function.
7019 * config/sh/sh.h (SH_DBX_REGISTER_NUMBER): Handle PR_MEDIA_REG.
7020 Don't abort even if the number is mapped to -1.
7021 (EH_RETURN_DATA_REGNO): Define.
7022 (EH_RETURN_STACKADJ_RTX): Define.
7023 * config/sh/sh.md (UNSPEC_EH_RETURN): New.
7024 (eh_return): New pattern.
7025 (eh_set_ra_di, eh_set_ra_si): Likewise.
7026 Add splitter to perform EH return after reload.
7028 Tue Nov 19 12:52:07 2002 J"orn Rennecke <joern.rennecke@superh.com>
7030 * stor-layout.c (excess_unit_span): New function.
7031 (place_field): Use it.
7033 2002-11-19 Andreas Schwab <schwab@suse.de>
7035 * unwind.h (_Unwind_GetTextRelBase): Revert last change, this is
7038 2002-11-19 Nathanael Nerode <neroden@gcc.gnu.org>
7040 * configure.in, Makefile.in: Correct BUILD/HOST confusion.
7041 * configure: Regenerate.
7043 Tue Nov 19 00:11:44 CET 2002 Jan Hubicka <jh@suse.cz>
7045 * convert.c (strip_float_extensions): New function.
7046 (convert_to_real): Optimize some cases.
7048 2002-11-19 Andreas Jaeger <aj@suse.de>
7050 * loop.c (record_giv): Initialize not_replaceable.
7051 (check_final_value): Likewise.
7053 2002-11-19 Kazu Hirata <kazu@cs.umass.edu>
7055 * config/h8300/h8300.c (h8300_init_once): Replace 1 with
7058 2002-11-19 Vijay L. Khuspe <vijayk1@kpit.com>
7060 * config/h8300/h8300.c (h8300_init_once): Allow -mn switch
7061 only if -mh or -ms present.
7062 (h8300_eightbit_constant_address_p): Support the normal mode.
7063 (h8300_tiny_constant_address_p): Likewise.
7064 * config/h8300/h8300.h (TARGET_NORMAL_MODE): New.
7065 (POINTER_SIZE): Add 16 bit pointer for the normal mode.
7066 (Pmode): Evaluate to HImode for the normal mode.
7067 (SIZE_TYPE): Evaluate to unsigned int for normal mode.
7068 (PTRDIFF_TYPE): Evaluate to int for the normal mode.
7069 (ASM_WORD_OP): Evaluate to word for the normal mode.
7070 * config/h8300/h8300.md (tablejump_normal_mode): New.
7071 (indirect_jump_normal_mode): New.
7072 * config/h8300/t-h8300 (MULTILIB_OPTIONS): Pass -mn option to
7074 (MULTILIB_DIRNAMES): Create target dependent directory
7076 (MULTILIB_EXCEPTIONS): Don't turn on -mn on H8/300.
7077 * doc/invoke.texi (gccoptlist): Describe the new switch -mn.
7079 Tue Nov 19 23:50:56 CET 2002 Jan Hubicka <jh@suse.cz>
7081 * i386.md (length_immediate): Do not refer to insn address.
7082 (jcc*, jmp patterns): Compute length explicitly.
7084 2002-11-19 Eric Botcazou <ebotcazou@libertysurf.fr>
7087 * optabs.c (expand_binop): Convert CONST_INTs in shift
7090 2002-11-19 Roger Sayle <roger@eyesopen.com>
7092 * gcse.c (gcse_emit_move_after): Correct typo in REG_EQUAL note.
7094 2002-11-19 Kazu Hirata <kazu@cs.umass.edu>
7096 * config/h8300/h8300.md (an anonymous pattern): Relax the
7097 condition to accept the same operands and/or subregs.
7099 2002-11-19 Daniel Jacobowitz <drow@mvista.com>
7101 * config/sh/sh.c (gen_shl_and): Revert previous patch.
7102 * config/sh/sh.md (ashrdi3+1, ashrdi3+2): Predicate on
7105 2002-11-19 Kazu Hirata <kazu@cs.umass.edu>
7107 * config/h8300/h8300.c (print_operand): Update the use of
7108 EIGHTBIT_CONSTANT_ADDRESS_P.
7109 (h8300_adjust_insn_length): Likewise.
7110 (h8300_eightbit_constant_address_p): Check if the given rtx is
7111 a variable with __attribute__((eightbit_data)).
7112 * config/h8300/h8300.h (OK_FOR_U): Update the use of
7113 EIGHTBIT_CONSTANT_ADDRESS_P.
7115 2002-11-19 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
7117 * doc/contrib.texi (Contributors): Add self as second contact in
7118 addition to Jeff Law.
7120 2002-11-19 Andreas Jaeger <aj@suse.de>
7122 * tree-inline.c: Move prototpyes of find_alloca_call_1 and
7123 find_alloca_call to right place.
7125 2002-11-19 Kazu Hirata <kazu@cs.umass.edu>
7127 * cppfiles.c: Fix formatting.
7129 2002-11-19 Jason Thorpe <thorpej@wasabisystems.com>
7131 * gcc.c (The Specs Language): Document spec functions.
7132 (static_spec_functions, lookup_spec_function)
7133 (eval_spec_function, handle_spec_function)
7134 (if_exists_spec_function, alloc_args): New.
7135 (execute): Abort if processing_spec_function is true.
7136 (do_spec_1): Hand off spec to handle_spec_function if %:
7137 is encountered. If processing_spec_function is true,
7138 end any pending argument when the end of the string is reached.
7139 (main): Use alloc_args to allocate the initial argument vector.
7140 * gcc.h (struct spec_function): New.
7141 (lang_specific_spec_functions): New extern.
7143 * config/netbsd-elf.h (STARTFILE_SPEC): Add if-exists(crti%O%s).
7144 (ENDFILE_SPEC): Add if-exists(crtn%O%s).
7145 * config/alpha/netbsd.h (ENDFILE_SPEC): Likewise.
7147 * doc/invoke.texi: Document spec functions.
7149 * cppspec.c (lang_specific_spec_functions): New.
7150 * gccspec.c: Likewise.
7152 2002-11-18 Steve Ellcey <sje@cup.hp.com>
7154 * config/ia64/hpux_longdouble.h (FIXUNS_TRUNCTFSI2_LIBCALL): New.
7155 (FIXUNS_TRUNCTFDI2_LIBCALL): New.
7156 (fixunstfsi_libfunc): Change.
7157 (fixunstfdi_libfunc): Change.
7158 (sdiv_optab): Don't zero out SImode handler.
7159 (udiv_optab): Don't zero out SImode handler.
7160 (smod_optab): Don't zero out SImode handler.
7161 (umod_optab): Don't zero out SImode handler.
7163 2002-11-18 Neil Booth <neil@daikokuya.co.uk>
7165 PR preprocessor/8524
7166 * cpplib.c (run_directive): Remove previous kludge to _Pragma.
7167 Add a new one in its place, which hopefully works.
7168 (skip_rest_of_line): Change test for bottom-of-context-stack.
7170 Mon Nov 18 21:29:03 CET 2002 Jan Hubicka <jh@suse.cz>
7172 * i386.md (addqi_1_slp): Fix output template.
7173 (subqi_1_slp): Fix type.
7175 Sun Nov 17 00:01:28 CET 2002 Jan Hubicka <jh@suse.cz>
7177 * calls.c (alloca_call_p): New global function.
7178 * tree.h (alloca_call_p): New.
7179 * tree-inline.c (inlinable_function_p): Do not inline when
7180 function calls alloca.
7181 (find_alloca_call, find_alloca_call_1): New functions.
7183 2002-11-18 Kazu Hirata <kazu@cs.umass.edu>
7185 * config/h8300/h8300.md (*andorqi3): Use bor between bld and
7186 bst. Update the insn length.
7187 (*andorhi3): Likewise.
7188 (*andorsi3): Likewise.
7190 2002-11-18 Richard Sandiford <rsandifo@redhat.com>
7192 * config/sh/sh-protos.h (sh_mark_label): Declare.
7193 * config/sh/sh.c (sh_mark_label): New function, taken from
7194 movdi_const, but fixing the case when the address has an addend.
7195 * config/sh/sh.md (movdi_const, movdi_const_32bit): Use it.
7197 2002-11-18 Richard Sandiford <rsandifo@redhat.com>
7199 * config/sh/sh.c (pool_node): New field: part_of_sequence_p.
7200 (add_constant): Set it.
7201 (dump_table): Don't reorder a constant if part_of_sequence_p.
7202 (machine_dependent_reorg): Assume that float constants will
7203 stay in their original order if used as a sequence.
7205 2002-11-18 Richard Sandiford <rsandifo@redhat.com>
7207 * config/sh/sh.c (calc_live_regs): Update check for PIC liveness
7210 2002-11-18 Richard Sandiford <rsandifo@redhat.com>
7212 * config/sh/sh.md (initialize_trampoline): Do not force the
7213 trampoline address into R0_REGS here.
7215 Sun Nov 17 14:01:09 CET 2002 Jan Hubicka <jh@suse.cz>
7217 * i386.md (negsf2_ifs, negdf2_ifs, negdf2_ifs_rex64, abssf2_ifs,
7218 absdf2_ifs, absdf2_ifs_rex64): Fix constraints.
7219 (neg?f2_ifs, abs?f2_ifs splitters): Refuse memory operand; do not
7220 generate unnecesary subregs.
7222 2002-11-17 Kazu Hirata <kazu@cs.umass.edu>
7224 * df.c: Fix formatting.
7226 2002-11-17 Kazu Hirata <kazu@cs.umass.edu>
7228 * config/h8300/h8300.md (two anonymous patterns): Fix insn
7231 2002-11-17 Daniel Jacobowitz <drow@mvista.com>
7233 * sh.c (gen_shl_and): Don't create a zero_extend if the operand
7234 is not an arith_reg_operand.
7236 2002-11-17 Graham Stott <graham.stott@btinternet.com>
7238 * real.c (real_to_decimal): Fix buffer overrun when buffer size
7239 is smaller than representation.
7241 2002-11-17 Kazu Hirata <kazu@cs.umass.edu>
7243 * builtins.c: Fix formatting.
7245 Sat Nov 16 16:49:58 CET 2002 Jan Hubicka <jh@suse.cz>
7247 * i386.md (truncdfsf2_1_sse, truncdfsf2_1_sse_nooverlap, truncdfsf2_2,
7249 Work around regclass stupidity.
7250 (truncdfsf_2_1_sse splitter): Accept !TARGET_PARTIAL_SSE_REGS
7252 Sat Nov 16 02:17:48 CET 2002 Jan Hubicka <jh@suse.cz>
7254 * i386.md (fop_df_6): New pattern.
7255 (fop_xf_4, fop_xf_5): Handle both SF and DFmode extensions.
7258 (fop_tf_4, fop_tf_5): Handle both SF and DFmode extensions.
7262 2002-11-16 Kazu Hirata <kazu@cs.umass.edu>
7264 * config/h8300/h8300.md (two anonymous patterns): Fix typos.
7266 2002-11-16 Kazu Hirata <kazu@cs.umass.edu>
7268 * config/h8300/h8300.md: Fix formatting.
7270 2002-11-16 Kazu Hirata <kazu@cs.umass.edu>
7272 * config/h8300/h8300.md: Replace spaces with tabs.
7273 * config/h8300/t-h8300: Remove a trailing empty line.
7275 2002-11-16 Kazu Hirata <kazu@cs.umass.edu>
7277 * tlink.c: Fix formatting.
7279 2002-11-16 David Edelsohn <edelsohn@gnu.org>
7282 * config/rs6000/rs6000.c (rs6000_outout_load_multiple): New function.
7283 * config/rs6000/rs6000.md (movti_string): Remove output modifier
7284 when scratch register never needed.
7285 (ldmsi[3-8]): New patterns.
7287 2002-11-16 Kazu Hirata <kazu@cs.umass.edu>
7289 * hard-reg-set.h: Follow spelling conventions.
7291 * target.h: Likewise.
7293 2002-11-16 Jakub Jelinek <jakub@redhat.com>
7295 * config/i386/x86-64.h (MCOUNT_NAME): Change into string literal.
7297 2002-11-16 Kazu Hirata <kazu@cs.umass.edu>
7299 * optabs.c: Fix formatting.
7301 Sat Nov 16 02:06:02 CET 2002 Jan Hubicka <jh@suse.cz>
7303 * athlon.md, k6.md, pentium.md, ppro.md: Handle shift1, rotate1
7304 * i386.md (attribute type): Add type shift1 and rotate1.
7305 (*_slp): Rewrite to have just two operands to avoid reload problems.
7307 2002-11-15 Kazu Hirata <kazu@cs.umass.edu>
7309 * config/h8300/h8300.md (4 anonymous patterns): New.
7311 2002-11-15 Geoffrey Keating <geoffk@apple.com>
7313 * params.def (GGC_MIN_HEAPSIZE): Fix GGC_ALWAYS_COLLECT problem.
7314 * doc/invoke.texi: Correct description of what needs to be done to
7315 force collection at every ggc_collect call.
7317 2002-11-15 Ulrich Weigand <uweigand@de.ibm.com>
7319 * config/s390/s390.c (optimization_options): Set
7320 flag_asynchronous_unwind_tables to 1 by default.
7322 2002-11-15 Ulrich Weigand <uweigand@de.ibm.com>
7324 * config/s390/s390.h (ASM_PREFERRED_EH_DATA_FORMAT): Define.
7326 Fri Nov 15 14:54:19 CET 2002 Jan Hubicka <jh@suse.cz>
7328 * i386-protos.h (x86_function_profiler): New function
7329 * i386.h (MCOUNT_NAME): New.
7330 (PROFILE_COUNT_REGISTER): New.
7331 (FUNCTION_PROFILER): Move offline to ...
7332 * i386.c (x86_function_profiler) ... here; fix 64bit support
7333 * beos-elf.h (FUNCTION_PROFILER): Kill.
7335 * freebsd-aout.h (FUNCTION_PROFILER): Kill.
7337 (PROFILE_COUNT_REGISTER): New.
7338 * linux.h (FUNCTION_PROFILER): Kill.
7340 * x86-64.h (FUNCTION_PROFILER): Kill.
7342 * freebsd.h (FUNCTION_PROFILER): Kill.
7345 2002-11-14 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
7347 * config/arm/arm.h (EXPAND_BUILTIN_VA_ARG,
7348 FUNCTION_ARG_PASS_BY_REFERENCE): Define.
7349 * config/arm/arm.c (arm_va_arg,
7350 arm_function_arg_pass_by_reference): New.
7351 * config/arm/arm-protos.h: Add prototypes.
7353 2002-11-14 Kazu Hirata <kazu@cs.umass.edu>
7355 * gthr-single.h: Fix formatting.
7357 2002-11-14 Zack Weinberg <zack@codesourcery.com>
7359 * tree.c (tree_vec_elt_check_failed): New function.
7360 * tree.h (TREE_VEC_ELT_CHECK): New checking macro.
7361 (TREE_VEC_ELT): Use it.
7363 * tree-inline.c (optimize_inline_calls): Don't copy a
7366 2002-11-14 Gabriel Dos Reis <gdr@integrable-solutions.net>
7368 * diagnostic.c (sorry): Don't repeat "sorry, unimplemented" text.
7370 2002-11-14 Jakub Jelinek <jakub@redhat.com>
7372 * varasm.c (output_addressed_constants) [MINUS_EXPR]: Clear reloc if
7373 both operands contain local relocations.
7374 (categorize_decl_for_section): Don't use mergeable sections if
7375 initializer has any relocations.
7377 2002-11-14 Kazu Hirata <kazu@cs.umass.edu>
7379 * gthr-vxworks.h: Fix formatting.
7381 2002-11-13 Janis Johnson <janis187@us.ibm.com>
7383 * doc/install.texi (Testing): Document extra Java testing.
7384 * doc/sourcebuild.texi (Test Suites): Document libgcj testing.
7386 2002-11-13 John David Anglin <dave@hiauly1.hia.nrc.ca>
7388 * pa64-hpux.h (LINK_SPEC): Move "+Accept TypeMismatch" switch to the
7389 beginning of the spec.
7390 (LDD_SUFFIX, PARSE_LDD_OUTPUT): Delete.
7391 (LD_INIT_SWITCH, LD_FINI_SWITCH): Define but don't enable. Add comment
7392 regarding problems with global constructors when using GNU ld.
7394 2002-11-13 Kazu Hirata <kazu@cs.umass.edu>
7396 * gthr-solaris.h: Fix formatting.
7398 2002-11-13 Kazu Hirata <kazu@cs.umass.edu>
7400 * gthr-posix.h: Fix formatting.
7402 2002-11-12 Devang Patel <dpatel@apple.com>
7403 * gcc.c (display_help): Two new options -Xpreprocessor and -Xassembler.
7404 (process_command): Same.
7405 * doc/invoke.texi: Info about these two new options.
7407 2002-11-12 Kazu Hirata <kazu@cs.umass.edu>
7409 * config/h8300/h8300.md (*andorsi3): New.
7411 2002-11-12 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
7413 * doc/install.texi (powerpc-*-linux-gnu*): Update binutils requirement.
7415 2002-11-12 Kazu Hirata <kazu@cs.umass.edu>
7417 * config/h8300/h8300.c (tiny_constant_address_p): Parenthesize
7418 expressions appropriately.
7420 2002-11-12 Kazu Hirata <kazu@cs.umass.edu>
7422 * gthr-win32.h: Fix formatting.
7424 2002-11-12 Kazu Hirata <kazu@cs.umass.edu>
7426 * config/h8300/h8300.c (single_one_operand): Correctly compute
7427 mask when mode is SImode.
7428 (single_zero_operand): Likewise.
7429 * config/h8300/h8300.md (two new anonymous insns): New.
7431 2002-11-12 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
7433 * doc/contrib.texi (Contributors): Use GCJ instead of gcj to refer
7434 to that entire project.
7436 2002-11-12 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
7438 * config/mips/t-iris6 (MULTILIB_OSDIRNAMES): Restore old
7441 2002-11-11 Zack Weinberg <zack@codesourcery.com>
7443 * params.def (ggc-min-expand, ggc-min-heapsize): New parameters.
7444 * doc/invoke.texi: Document them.
7446 * ggc-page.c: Include params.h. Remove definitions of
7447 GGC_MIN_EXPAND_FOR_GC, GGC_MIN_LAST_ALLOCATED. Replace
7448 GGC_POISON with ENABLE_GC_CHECKING in ifdefs, delete #define.
7449 (init_gcc): Don't set G.allocated_last_gc here.
7450 (ggc_collect): Use PARAM_VALUE (GGC_MIN_HEAPSIZE) and
7451 PARAM_VALUE (GGC_MIN_EXPAND) to decide whether or not to
7453 * ggc-simple.c: Similarly.
7454 * Makefile.in (ggc-common.o, ggc-simple.o): Add $(PARAMS_H) to
7457 2002-11-11 Kazu Hirata <kazu@cs.umass.edu>
7459 * gthr-dce.h: Fix formatting.
7461 2002-11-11 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
7464 * stmt.c (tail_recursion_args): Handle DECL_MODE differing from the
7465 mode of DECL_RTL case.
7467 2002-11-11 Janis Johnson <janis187@us.ibm.com>
7469 * doc/contrib.texi: Merge in the list from the libstdc++ web pages.
7471 Mon Nov 11 12:06:08 CET 2002 Jan Hubicka <jh@suse.cz>
7473 * i386.c (construct_container): Fix handling of SSE_CLASS.
7475 2002-11-10 Joel Sherrill <joel@gcc.gnu.org>
7477 * config/m68k/t-crtstuff (crti.o): Use this...
7478 ($(T)crti.o): ... instead.
7479 (crtn.o): Use this...
7480 ($(T)crtn.o): ... instead.
7482 2002-11-10 Eric Botcazou <ebotcazou@libertysurf.fr>
7485 * recog.c (validate_replace_rtx_1) [PLUS]: Simplify only
7486 if there is something new to be simplified.
7488 2002-11-10 H.J. Lu <hjl@gnu.org>
7490 * calls.c (PUSH_ARGS_REVERSED): Define only if not defined.
7491 * expr.c (PUSH_ARGS_REVERSED): Likewise.
7493 * config/i386/i386.h (PUSH_ARGS_REVERSED): Set to 1.
7495 2002-11-10 Zack Weinberg <zack@codesourcery.com>
7497 * config/rs6000/sysv4.h: Define NO_IMPLICIT_EXTERN_C here...
7498 * config/rs6000/linux.h, config/rs6000/linux64.h,
7499 config/rs6000/windiss.h: ... not here.
7501 2002-11-10 Jason Thorpe <thorpej@wasabisystems.com>
7503 * config/mips/netbsd.h (TARGET_OS_CPP_BUILTINS): Define
7504 __ABICALLS__ if TARGET_ABICALLS.
7506 Sun Nov 10 18:49:21 CET 2002 Jan Hubicka <jh@suse.cz>
7508 * i386.h (MIN_UNITS_PER_WORD): Define to 8 for x86-64 libgcc.
7510 2002-11-10 Joseph S. Myers <jsm@polyomino.org.uk>
7512 * c-decl.c (grokdeclarator): Make error for duplicate type
7513 qualifiers into a pedwarn, disabled for C99.
7515 2002-11-10 Hans-Peter Nilsson <hp@bitrange.com>
7517 * config/mmix/mmix.h (FUNCTION_ARG_CALLEE_COPIES): Define the same
7518 as FUNCTION_ARG_PASS_BY_REFERENCE.
7520 2002-11-09 Zack Weinberg <zack@codesourcery.com>
7522 * doc/install.texi: Add *-*-vxworks* specific installation
7525 * config/vxlib.c: Rewrite using generation numbers to identify
7528 Sat Nov 9 00:10:54 CET 2002 Jan Hubicka <jh@suse.cz>
7530 * i386.c (x86_machine_dependent_reorg): Fix even more side cases.
7532 2002-11-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
7534 * pa.h (STARTING_FRAME_OFFSET): Change offset for TARGET_64BIT to 16.
7536 * config.gcc (hppa*64*-*-linux*): Shorten lines in tm_file define.
7537 (hppa*64*-*-hpux11*): Likewise. Use elfos.h with gas.
7538 * pa.c (output_millicode_call): Use symbol difference rather than
7539 $PIC_pcrel$0 when using HP assembler.
7540 * pa64-hpux.h (TARGET_GAS): Define to 1 or 0 depending on whether or
7541 not elfos.h (i.e., gas) is being used.
7542 (ASM_FILE_START, STRING_ASM_OP, TEXT_SECTION_ASM_OP,
7543 DATA_SECTION_ASM_OP, BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_COMMON,
7544 ASM_OUTPUT_ALIGNED_LOCAL, GLOBAL_ASM_OP, ASM_DECLARE_FUNCTION_NAME,
7545 ASM_OUTPUT_EXTERNAL, ASM_OUTPUT_EXTERNAL_LIBCALL,
7546 ASM_OUTPUT_INTERNAL_LABEL, ASM_GENERATE_INTERNAL_LABEL): Define when
7548 (TARGET_ASM_GLOBALIZE_LABEL): Undefine when using elfos.h.
7549 (DWARF2_ASM_LINE_DEBUG_INFO): Delete.
7550 (ASM_FILE_START): Add standard .SPACE and .SUBSPA defines when not
7552 (TEXT_SECTION_ASM_OP, READONLY_DATA_SECTION_ASM_OP, DATA_SECTION_ASM_OP,
7553 BSS_SECTION_ASM_OP): New HP style defines when not using elfos.h.
7554 (TARGET_ASM_NAMED_SECTION, MAKE_DECL_ONE_ONLY, ASM_WEAKEN_LABEL):
7555 Don't define when not using elfos.h.
7556 (ASM_DECLARE_RESULT): Don't define.
7557 * doc/install.texi (hppa*-hp-hpux*): Remove statement that HP assembler
7558 doesn't work on hppa64-hp-hpux11.
7559 (hppa*-hp-hpux11): Update.
7561 2002-11-09 Jason Thorpe <thorpej@wasabisystems.com>
7563 * config/mips/netbsd.h (SUBTARGET_ASM_SPEC): Don't pass -KPIC
7564 to the assembler if -mno-abicalls was specified.
7566 2002-11-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
7568 * pa-linux.h (PREFERRED_DEBUGGING_TYPE, DWARF2_ASM_LINE_DEBUG_INFO,
7569 ASM_OUTPUT_DEF): Delete.
7571 2002-11-09 Neil Booth <neil@daikokuya.co.uk>
7573 * c-opts.c (COMMAND_LINE_OPTIONS): Fix -Wimplicit.
7575 2002-11-08 Roger Sayle <roger@eyesopen.com>
7577 * real.c (real_sqrt): Update comment with bibliographic reference.
7579 Fri Nov 8 13:33:58 CET 2002 Jan Hubicka <jh@suse.cz>
7581 * i386.md (sse_loadss, sse2_loadsd): Fix expander.
7583 Fri Nov 8 13:25:41 CET 2002 Jan Hubicka <jh@suse.cz>
7585 * i386.c (x86_machine_dependent_reorg): Fix handling of empty functions.
7587 Fri Nov 8 13:01:42 CET 2002 Jan Hubicka <jh@suse.cz>
7589 * builtins.c (expand_builtin_mathfn): Handle floor/ceil/trunc/round/nearbyint
7590 (expand_builtin): Likewise.
7592 __builtin_floor, __builtin_floorf, __builtin_floorl
7593 __builtin_ceil, __builtin_ceilf, __builtin_ceill
7594 __builtin_round, __builtin_roundf, __builtin_roundl
7595 __builtin_trunc, __builtin_truncf, __builtin_truncl
7596 __builtin_nearbyint, __builtin_nearbyintf, __builtin_nearbyintl.
7597 * genopinit.c (optabs): Initialize the new optabs.
7598 * optab.c (init_optabs): Likewise.
7599 * optabs.h (optab_index): Add OTI_floor, OTI_ceil, OTI_trunc,
7600 OTI_round, OTI_nearbyint.
7601 (floor_optab, ceil_optab, trunc_optab, round_optab, nearbyint_optab): New.
7602 * doc/md.texi: Document new named patterns.
7603 * doc/extend.texi (builtin functions) Document
7604 floor, floorf, floorl, ceil, ceilf,
7605 ceill, round, roundf, roundl, trunc,
7606 truncf, truncl, nearbyint, nearbyintf, nearbyintl.
7608 Fri Nov 8 11:36:11 CET 2002 Jan Hubicka <jh@suse.cz>
7610 * i386.md (sse_movdfcc, sse_movsfcc): Fix typo in previous patch.
7612 2002-11-08 Dale Johannesen <dalej@apple.com>
7614 * dbxout.c (dbxout_type): Fix stabs info for vector types.
7616 2002-11-08 Neil Booth <neil@daikokuya.co.uk>
7618 PR preprocessor/8497
7619 PR preprocessor/8501
7620 * cpptrad.c (scan_out_logical_line): A '#' from a macro doesn't
7621 start a directive. In assembler, #NUM is not a line directive.
7623 2002-11-08 Neil Booth <neil@daikokuya.co.uk>
7625 * cppmain.c (cpp_preprocess_file): Loop to pop any -included
7628 2002-11-08 Kazu Hirata <kazu@cs.umass.edu>
7630 * config/h8300/h8300.md (two anonymous test insns): New.
7632 Fri Nov 8 11:20:19 CET 2002 Jan Hubicka <jh@suse.cz>
7634 * jump.c (mark_jump_label): Handle subregs of label_refs.
7636 Thu Nov 7 21:54:22 CET 2002 Jan Hubicka <jh@suse.cz>
7638 * i386.md (sse_movdfcc, sse_movsfcc): Avoid overactive matching.
7639 * i386.c (ix86_expand_fp_movcc): Match the reversed cases.
7641 2002-11-07 David Mosberger <davidm@hpl.hp.com>
7643 * config/ia64/crtend.asm: Include "auto-host.h".
7644 [HAVE_INITFINI_ARRAY]: Invoke __do_global_ctors_aux via .init_array.
7645 * config/ia64/crtbegin.asm: Similarly.
7646 * config/ia64/t-ia64 (crtbegin.o): Include from current directory.
7647 (crtend.o, crtbeginS.o, crtendS.o): Likewise.
7649 * aclocal.m4 (gcc_AC_INITFINI_ARRAY): New.
7650 * configure.in: Use it if --enable-initfini-array not specified.
7651 * doc/install.texi (Configuration): Document --enable-initfini-array.
7652 * configure, config.in: Rebuild.
7654 2002-11-07 Jason Thorpe <thorpej@wasabisystems.com>
7656 * config/arm/arm-protos.h (arm_get_frame_size)
7657 (thumb_get_frame_size): New prototypes.
7658 * config/arm/arm.c (arm_get_frame_size)
7659 (thumb_get_frame_size): New functions.
7660 (use_return_insn, arm_output_epilogue, arm_output_function_epilogue)
7661 (arm_compute_initial_elimination_offset, arm_expand_prologue): Use
7663 (thumb_expand_prologue, thumb_expand_epilogue): Use
7664 thumb_get_frame_size.
7665 * config/arm/arm.h (PREFERRED_STACK_BOUNDARY): Define.
7666 (machine_function): Add frame_size member.
7667 (THUMB_INITIAL_ELIMINATION_OFFSET): Use thumb_get_frame_size.
7669 2002-11-07 Richard Earnshaw <rearnsha@arm.com>
7671 * arm.c (bit_count): Make argument unsigned long. Return unsigned.
7672 Adjust code to use portable unsigned bit manipulation.
7673 (insn_flags, tune_flags): Change type to unsigned.
7674 (struct processors): Make flags unsigned long.
7675 (arm_override_options): Change type of count and current_bit_count
7678 2002-11-07 Richard Earnshaw <rearnsha@arm.com>
7680 * arm/elf.h (TYPE_OPERAND_FMT): Prefix type with %.
7682 Thu Nov 7 15:50:18 2002 J"orn Rennecke <joern.rennecke@superh.com>
7684 * sh.h (DWARF_FRAME_RETURN_COLUMN): Use DWARF_FRAME_REGNUM.
7686 Thu Nov 7 11:18:01 CET 2002 Jan Hubicka <jh@suse.cz>
7688 * reg-stack.c (compensate_edge): Fix sanity check.
7690 2002-11-05 Geoffrey Keating <geoffk@apple.com>
7692 * config.gcc: Don't create crtbegin, crtend on Darwin; do create
7693 crt2.o. Rearrange t-darwin makefiles.
7694 * crtstuff.c [OBJECT_FORMAT_MACHO]: Delete.
7695 * unwind-dw2-fde-darwin.c: New.
7696 * unwind-dw2-fde-glibc.c: Correct comment.
7697 * unwind-dw2-fde.c (__register_frame_info_bases)
7698 [DWARF2_OBJECT_END_PTR_EXTENSION]: Clear fde_end.
7699 (classify_object_over_fdes): Use last_fde.
7700 (add_fdes): Likewise.
7701 (linear_search_fdes): Likewise.
7702 * unwind-dw2-fde.h (struct object)
7703 [DWARF2_OBJECT_END_PTR_EXTENSION]: Add fde_end field.
7705 * config/darwin.h (STARTFILE_SPEC): Include crt2.o not crtbegin.o.
7706 (ENDFILE_SPEC): No crtend.o.
7707 * config/t-darwin: New.
7708 * config/i386/t-darwin: Delete.
7709 * config/darwin-crt2.c: New.
7710 * config/rs6000/t-darwin: Delete contents duplicated in t-rs6000
7713 2002-11-06 Douglas B Rupp <rupp@gnat.com>
7715 * config/i386/i386-interix.h (TARGET_SUBTARGET_DEFAULT): Or
7716 MASK_MS_BITFIELD_LAYOUT
7717 (SUBTARGET_OVERRIDE_OPTIONS): Warn about and turn off
7718 MS bitfields for Objective-C.
7719 (PCC_BIT_FIELD_TYPE_TEST, GROUP_BITFIELDS_BY_ALIGN): Remove
7722 * config/i386/i386.c (ix86_ms_bitfield_layout): New function.
7723 (TARGET_MS_BITFIELD_LAYOUT_P): Define to above function.
7724 (TARGET_USE_MS_BITFIELD_LAYOUT): Define.
7726 * config/i386/i386.h (MASK_MS_BITFIELD_LAYOUT: New mask.
7727 TARGET_USE_MS_BITFIELD_LAYOUT): New macro.
7728 (TARGET_SWITCHES): Add above mask.
7730 * testsuite/gcc.dg/bf-ms-layout.c: New test case.
7731 * testsuite/gcc.dg/bf-no-ms-layout.c: New test case.
7732 * testsuite/gcc.dg/i386-bitfield1.c (dg-options): Add appropriate
7735 Wed Nov 6 18:54:47 2002 Alexandre Oliva <aoliva@redhat.com>
7737 * config/mips/mips.h (ASM_OUTPUT_ADDR_DIFF_ELT): Output
7738 .gpword/.gpdword for ABI_N32 and ABI_64 too, if using the GNU
7740 * config/mips/mips.md (tablejump_internal3): Output .cpadd
7741 before jump on ABI_N32 too.
7742 (tablejump_internal4): Ditto on ABI_64. Increase maximum
7745 Wed Nov 6 17:16:48 CET 2002 Jan Hubicka <jh@.suse.cz>
7747 * i386.md (negsf splitter): Accept memory operand in second register.
7748 (abssf/absdf splitters): Simplify
7749 (sse_loadss, sse_loadsd): Turn into expander.
7751 2002-11-06 David Edelsohn <edelsohn@gnu.org>
7754 * config/rs6000/rs6000.md (movdi_internal64): Discourage
7757 2002-11-06 Janis Johnson <janis187@us.ibm.com>
7759 * doc/contrib.texi: Merge in the list from the Java web pages.
7761 2002-11-06 David O'Brien <obrien@FreeBSD.org>
7763 * config/sparc/freebsd: Fix typo.
7765 2002-11-06 John David Anglin <dave@hiauly1.hia.nrc.ca>
7767 * pa64-hpux.h (LDD_SUFFIX, PARSE_LDD_OUTPUT): Define.
7769 2002-11-06 Alexandre Oliva <aoliva@redhat.com>
7771 * config/mips/mips.md (call_value_multiple_internal2): Use dla for
7772 non-SImode addresses.
7774 Tue Nov 5 14:34:36 CET 2002 Jan Hubicka <jh@suse.cz>
7776 * i386.md (float_truncate SSE splitter): Ensure that operand is not
7778 (float SSE splitters): Reorder conditional.
7780 2002-11-05 Bob Wilson <bob.wilson@acm.org>
7782 * config/xtensa/elf.h (LIB_SPEC): Add "-lhal".
7784 2002-11-05 John David Anglin <dave2hiauly1.hia.nrc.ca>
7786 * pa64-hpux.h (LIB_SPEC): Fix p and pg options.
7787 (STARTFILE_SPEC): Remove p and pg options.
7789 2002-11-05 Andrew Haley <aph@redhat.com>
7791 * fold-const.c (fold): Don't transform (a0 op compound(a1,a2))
7792 to (compound(a1,a0 op a2)) if a0 or a1 have side effects.
7794 2002-11-05 Richard Sandiford <rsandifo@redhat.com>
7796 * config/mips/mips.h (CANNOT_CHANGE_MODE_CLASS): Move comment to...
7797 * config/mips/mips.c (mips_cannot_change_mode_class): ...here.
7799 2002-11-04 Zack Weinberg <zack@codesourcery.com>
7801 * gthr-vxworks.h: Rewritten from scratch.
7802 * config/vxlib.c: New file.
7803 * config/t-vxworks: Add config/vxlib.c to LIB2FUNCS_EXTRA.
7804 * config/rs6000/t-vxworks: Add config/vxlib.c to
7805 LIB2FUNCS_EXTRA here too, because of clash with
7806 config/rs6000/t-ppccomm.
7808 2002-11-04 Dale Johannesen <dalej@apple.com>
7810 * doloop.c (doloop_modify_runtime): Fix loop count computation
7812 * loop.c (loop_invariant_p): Support calling from unroller.
7814 2002-11-04 Ulrich Weigand <uweigand@de.ibm.com>
7816 * config/s390/s390.c (s390_decompose_address): Use arg_pointer_rtx
7819 2002-11-04 Aldy Hernandez <aldyh@redhat.com>
7821 * hard-reg-set.h (REG_CANNOT_CHANGE_MODE_P): New.
7823 * config/rs6000/rs6000.h (CLASS_CANNOT_CHANGE_MODE_P): Remove.
7824 (CLASS_CANNOT_CHANGE_MODE): Remove.
7825 (CANNOT_CHANGE_MODE_CLASS): New.
7827 * config/alpha/alpha.h: Same.
7829 * config/ia64/ia64.h: Same.
7831 * config/mips/mips.h: Same.
7833 * config/s390/s390.h: Same.
7835 * config/sh/sh.h: Same.
7837 * config/pa/pa64-regs.h: Same.
7839 * config/sh/sh-protos.h (sh_cannot_change_mode_class): Add prototype.
7841 * config/sh/sh.c (sh_cannot_change_mode_class): New.
7843 * config/mips/mips-protos.h (mips_cannot_change_mode_class): Add
7846 * config/mips/mips.c (mips_cannot_change_mode_class): New.
7848 * doc/tm.texi (Register Classes): Remove
7849 CLASS_CANNOT_CHANGE_MODE and CLASS_CANNOT_CHANGE_MODE_P.
7850 Document CANNOT_CHANGE_MODE_CLASS.
7852 * reload.c (push_reload): Use CANNOT_CHANGE_MODE_CLASS.
7853 (push_reload): Same.
7855 * simplify-rtx.c (simplify_subreg): Same.
7857 * reload1.c (choose_reload_regs): Same.
7859 * recog.c (register_operand): Same.
7861 * regrename.c (mode_change_ok): Change to use new
7862 CANNOT_CHANGE_MODE_CLASS infrastructure.
7864 * regclass.c (cannot_change_mode_set_regs): New.
7865 Declare subregs_of_mode.
7866 (regclass): Use subregs_of_mode.
7867 Remove references to reg_changes_mode.
7868 (init_reg_sets_1): Remove class_can_change_mode and
7869 reg_changes_mode code.
7870 (invalid_mode_change_p): New.
7871 (dump_regclass): Use invalid_mode_change_p instead of
7872 class_can_change_mode.
7874 (record_operand_costs): Do not set reg_changes_mode.
7876 * local-alloc.c (struct qty): Remove changes_mode field.
7877 (alloc_qty): Remove changes_mode initialization.
7878 (update_qty_class): Remove set of changes_mode.
7879 (find_free_reg): Use subregs_of_mode.
7881 * global.c (find_reg): Use subregs_of_mode info.
7883 * rtl.h (cannot_change_mode_set_regs): New prototype.
7884 (invalid_mode_change_p): Same.
7885 (REG_CANNOT_CHANGE_MODE_P): New macro.
7887 * flow.c (mark_used_regs): Calculate subregs_of_mode. Remove
7889 (life_analysis): Clear subregs_of_mode.
7891 * combine.c (subst): Pass class to CLASS_CANNOT_CHANGE_MODE_P.
7892 Remove use of CLASS_CANNOT_CHANGE_MODE.
7893 (simplify_set): Same.
7894 (gen_lowpart_for_combine): Calculate subregs_of_mode. Remove
7897 * regs.h: Add extern for subregs_of_mode;
7898 Include hard-reg-set and basic-block.
7899 (REG_CHANGES_MODE): Delete.
7901 2002-11-03 Roger Sayle <roger@eyesopen.com>
7903 * real.c (real_sqrt): New function to calculate square roots.
7904 * real.h (real_sqrt): Add function prototype.
7905 * builtins.c (fold_builtin): Fold sqrt of constant argument.
7906 * simplify-rtx.c (simplify_unary_operation): Simplify sqrt
7907 of constant argument.
7909 2002-11-03 John David Anglin <dave@hiauly1.hia.nrc.ca>
7911 * jump.c (never_reached_warning): Don't set contains_insn until the
7912 first line note is seen.
7914 2002-11-03 David Edelsohn <edelsohn@gnu.org>
7916 * config/rs6000/rs6000.md (movti_string): Use string instructions.
7918 2002-11-03 Roger Sayle <roger@eyesopen.com>
7921 * c-typeck.c (c_expand_asm_operands): Defend against
7922 error_mark_nodes in the output argument to avoid ICE.
7924 2002-11-03 Eric Botcazou <ebotcazou@libertysurf.fr>
7927 * genrecog.c (preds): Handle ADDRESSOF.
7928 (validate_pattern): Mark it as an lvalue.
7930 2002-11-02 David Edelsohn <edelsohn@gnu.org>
7932 * config/rs6000/rs6000.c (rs6000_override_options): Use string
7933 instructions when optimizing for size.
7935 2002-11-02 Kazu Hirata <kazu@cs.umass.edu>
7937 * config/h8300/h8300.h: Fix comment typos.
7938 * config/h8300/h8300.md: Likewise.
7939 * config/h8300/lib1funcs.asm: Likewise.
7941 2002-11-02 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
7945 *doc/install.texi (Installing GCC: Configuration): Clarify
7946 the only supported ways to configure gcc.
7948 2002-11-01 Kazu Hirata <kazu@cs.umass.edu>
7950 * config/h8300/h8300.md (anonymous and:QI pattern): Use 'n'
7951 instead of 'O' for the constraint for the second operand.
7953 2002-11-01 Mark Mitchell <mark@codesourcery.com>
7956 * toplev.c (rest_of_compilation): Do not refuse to output code for
7957 an inline function in a local class.
7959 2002-11-01 David O'Brien <obrien@FreeBSD.org>
7961 * config/sparc/freebsd.h (CPP_CPU64_DEFAULT_SPEC): Define __arch64__.
7962 (TRANSFER_FROM_TRAMPOLINE): Reformat.
7965 2002-11-01 Kazu Hirata <kazu@cs.umass.edu>
7967 * config/h8300/h8300.h (CAN_ELIMINATE): Simplify.
7969 2002-11-01 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
7971 * config/h8300/h8300.h (OPTIMIZATION_OPTIONS): New.
7973 2002-11-01 Steve Ellcey <sje@cup.hp.com>
7975 * config/ia64/ia64.h (MASK_INLINE_DIV_LAT): Remove.
7976 (MASK_INLINE_DIV_THR): Remove.
7977 (TARGET_INLINE_DIV_LAT): Remove.
7978 (TARGET_INLINE_DIV_THR): Remove.
7979 (TARGET_INLINE_DIV): Remove.
7980 (MASK_INLINE_FLOAT_DIV_LAT): New macro.
7981 (MASK_INLINE_FLOAT_DIV_THR): New macro.
7982 (MASK_INLINE_INT_DIV_LAT): New macro.
7983 (MASK_INLINE_INT_DIV_THR): New macro.
7984 (TARGET_INLINE_FLOAT_DIV_LAT): New macro.
7985 (TARGET_INLINE_FLOAT_DIV_THR): New macro.
7986 (TARGET_INLINE_INT_DIV_LAT): New macro.
7987 (TARGET_INLINE_INT_DIV_THR): New macro.
7988 (TARGET_INLINE_FLOAT_DIV): New macro.
7989 (TARGET_INLINE_INT_DIV): New macro.
7990 * config/ia64/ia64.md (divsi3): Change to use new macros.
7994 (divsi3_internal): Ditto.
7999 (divdi3_internal_lat): Ditto.
8000 (divdi3_internal_thr): Ditto.
8002 (divsf3_internal_lat): Ditto.
8003 (divsf3_internal_thr): Ditto.
8005 (divdf3_internal_lat): Ditto.
8006 (divdf3_internal_thr): Ditto.
8008 (divtf3_internal_lat): Ditto.
8009 (divtf3_internal_thr): Ditto.
8010 * config/ia64/ia64.c (ia64_override_options): Change
8011 to check new macros for conflicts in settings.
8012 * doc/invoke.texi (-minline-divide-min-latency): Remove.
8013 (-minline-divide-max-throughput): Remove.
8014 (-minline-float-divide-min-latency): New.
8015 (-minline-float-divide-max-throughput): New.
8016 (-minline-int-divide-min-latency): New.
8017 (-minline-int-divide-max-throughput): New.
8019 2002-11-01 Richard Earnshaw (rearnsha@arm.com)
8022 * arm.c (use_return_insn): Don't use a return insn if there are
8023 saved integer regs, but LR is not one of them.
8025 Fri Nov 1 10:33:15 CET 2002 Jan Hubicka <jh@suse.cz>
8027 * expr.c (emit_move_insn): Use SCALAR_FLOAT_MODE_P
8028 * machmode.h (SCALAR_FLOAT_MODE_P): New macro.
8030 Thu Oct 31 18:20:50 CET 2002 Jan Hubicka <jh@suse.cz>
8032 * i386.md (sse_loadss, sse_loadsd): Canonicalize; add expander
8033 (movps, movpd splitters): Use canonical form.
8034 (movv2di): Fix merge problem.
8036 Thu Oct 31 16:22:31 CET 2002 Jan Hubicka <jh@suse.cz>
8038 * i386.md (negdf2_ifs_rex64): Don't allow GPR operand.
8040 2002-10-31 Nathanael Nerode <neroden@gcc.gnu.org>
8042 PR optimization/6162
8043 * doc/md.texi: Document restriction on commutative operand
8046 2002-10-31 Eric Christopher <echristo@redhat.com>
8048 * explow.c (convert_memory_address): Use shallow_copy_rtx.
8050 2002-10-31 Steve Ellcey <sje@cup.hp.com>
8052 * expmed.c (store_bit_field): Check FUNCTION_ARG_REG_LITTLE_ENDIAN.
8054 2002-10-31 Steve Ellcey <sje@cup.hp.com>
8056 * config/ia64/hpux.h (MEMBER_TYPE_FORCES_BLK): Set for non-floats.
8058 Thu Oct 31 Dale Johannesen <dalej@apple.com>
8060 * config/rs6000/darwin.h: Correct formatting in previous.
8062 Thu Oct 31 Dale Johannesen <dalej@apple.com>
8064 * config/rs6000/darwin.h: Enable -falign-xxx options.
8066 Thu Oct 31 18:08:00 CET 2002 Jan Hubicka <jh@suse.cz>
8068 * i386.c (override_options): Set defaults for flag_omit_frame_pointer,
8069 flag_asynchronous_unwind_tables, flag_pcc_struct_return.
8070 * i386.c (optimization_options): Set flag_omit_frame_pointer,
8071 flag_asynchronous_unwind_tables, flag_pcc_struct_return to 2.
8072 Do not clear -momit-leaf-frame-pointer when profiling.
8073 (ix86_frame_pointer_required): Frame pointer is always required when
8076 Thu Oct 31 16:09:44 CET 2002 Jan Hubicka <jh@suse.cz>
8078 * i386.md (negdf2_ifs_rex64): Don't allow GPR operand.
8080 Thu Oct 31 12:45:55 2002 J"orn Rennecke <joern.rennecke@superh.com>
8082 * sh.h (binary_logical_operator): Declare.
8083 * sh.c (binary_logical_operator): New function.
8084 * sh.md (xordi3+1): New combiner splitter pattern.
8086 2002-10-31 David O'Brien <obrien@FreeBSD.org>
8088 * config/sparc/freebsd.h (TRANSFER_FROM_TRAMPOLINE): Define
8089 __enable_execute_stack function.
8091 2002-10-30 Zack Weinberg <zack@codesourcery.com>
8093 * gthr.h, gthr-dce.h, gthr-posix.h, gthr-rtems.h,
8094 gthr-solaris.h, gthr-win32.h: Remove __gthread_key_dtor.
8095 * unwind-sjlj.c (fc_key_dtor): Delete.
8096 (fc_key_init): Adjust __gthread_key_create call to match.
8098 2002-10-30 Aldy Hernandez <aldyh@redhat.com>
8100 * c-common.c: Add GTY to vector_type_node_list.
8102 2002-10-30 John David Anglin <dave@hiauly.hia.nrc.ca>
8104 * pa-linux.h (ASM_OUTPUT_EXTERNAL_LIBCALL): Define.
8105 * pa-protos.h (attr_length_millicode_call, attr_length_call,
8106 pa_init_machine_status): Declare new global functions.
8107 * pa.c (void copy_fp_args, length_fp_args, get_plabel): Declare and
8108 implement new functions.
8109 (attr_length_millicode_call, attr_length_call): Implement.
8110 (total_code_bytes): Change type to long.
8111 (pa_output_function_prologue): Compute total_code_bytes on TARGET_64BIT.
8112 Reset counter if flag_function_sections.
8113 (output_deferred_plabels): Set output alignment to 3 for TARGET_64BIT.
8114 (output_cbranch): Move call to gen_label_rtx.
8115 (output_millicode_call): Rewrite adding long TARGET_64BIT call, expose
8116 delay slot in all variants, shorten pc-relative calls.
8117 (output_call): Rewrite adding long TARGET_64BIT call, improved delay
8118 slot usage and exposure, various new call variants, and shortened
8119 sequences for some variants on TARGET_PA_20.
8120 Miscellaneous format changes.
8121 * pa.h (total_code_bytes): Change type to long.
8122 (MASK_LONG_CALLS, TARGET_LONG_CALLS, TARGET_LONG_ABS_CALL,
8123 TARGET_LONG_PIC_SDIFF_CALL, TARGET_LONG_PIC_PCREL_CALL): Define.
8124 (TARGET_SWITCHES): Add "-mlong-calls" and "-mno-long-calls" options.
8125 (EXTRA_CONSTRAINT, GO_IF_LEGITIMATE_ADDRESS,
8126 LEGITIMIZE_RELOAD_ADDRESS): Don't use long floating point loads and
8127 stores on TARGET_ELF32.
8128 *pa.md (define_delay): Allow insns in delay on TARGET_PORTABLE_RUNTIME.
8129 (unnamed patterns for mulsi3, divsi3, udivsi3, modsi3, umodsi3 and
8130 canonicalize_funcptr_for_compare expanders): Calculate attribute length
8131 attr_length_millicode_call().
8132 (call_internal_symref, call_value_internal_symref): Clobber register 1.
8133 Calculate attribute length using attr_length_call().
8134 (call_internal_reg_64bit, call_value_internal_reg_64bit): Move gp load
8136 (sibcall, sibcall_value): Rewrite.
8137 (sibcall_internal_symref, sibcall_value_internal_symref): Clobber
8138 register 1. Use attr_length_call().
8139 (sibcall_internal_symref_64bit, sibcall_value_internal_symref_64bit):
8141 (unamed pattern for canonicalize_funcptr_for_compare): Rewrite.
8142 * som.h (MEMBER_TYPE_FORCES_BLK): Define.
8143 * t-pa64 (TARGET_LIBGCC2_CFLAGS): Add "-mlong-calls".
8144 * doc/invoke.texi (mlong-calls): Document.
8146 2002-10-30 Roger Sayle <roger@eyesopen.com>
8148 * fold-const.c (fold_binary_op_with_conditional_arg): Improve
8149 handling of cases where one or both branches of the conditional
8150 have void type, i.e. throw an exception or don't return.
8151 (fold): Only apply (and undo) type conversion to the non-void
8152 branches of a COND_EXPR.
8154 2002-10-30 Mark Mitchell <mark@codesourcery.com>
8157 * varasm.c (asm_output_aligned_bss): Do not call
8158 ASM_GLOBALIZE_LABEL.
8160 2002-10-30 David Edelsohn <edelsohn@gnu.org>
8161 Torbjorn Granlund <tege@swox.com>
8163 * config/rs6000/rs6000.md (load_toc_v4_PIC_1): Use preferred form
8165 (load_toc_v4_PIC_1b): Same.
8167 2002-10-30 Kazu Hirata <kazu@cs.umass.edu>
8169 * config/h8300/h8300.c (h8300_eightbit_constant_address_p):
8170 Truncate the addresses for H8/300 using HImode.
8172 Tue Oct 29 23:28:10 CET 2002 Jan Hubicka <jh@suse.cz>
8174 * i386.md (negdf splitter): Fix construction of the constant.
8176 Tue Oct 29 20:47:06 CET 2002 Jan Hubicka <jh@suse.cz>
8178 * i386.md (negsf, negdf): Reorganize to use vector modes
8180 (abssf, absdf): Use force_reg.
8181 (movv4sf, movv2df): New splitters.
8182 * i386.h (PREDICATE_CODES): add zero_extended_scalar_load_operand
8183 * i386.c (zero_extended_scalar_load_operand
8185 * i386-protos.h (ix86_expand_call): Update prototype.
8186 * i386.c (ix86_function_ok_for_sibcall): Handle 64bit
8187 (ix86_expand_call): Use r11 for indirect sibcalls.
8188 * i386.md (call, call_value, untyped_call, call_value_pop):
8189 update x86_expand_call call.
8190 (sibcall, sibcall_value): new patterns
8191 (call_rex64, call_value_rex64): Do not accept sibcalls.
8192 (sibcall_rex64, sibcall_value_rex64,
8193 sibcall_rex64_v, sibcall_value_rex64_v): New.
8195 Tue Oct 29 15:37:39 CET 2002 Jan Hubicka <jh@suse.cz>
8197 * toplev.c (rest_of_compilation): Reorganize way reg_scan is called
8200 2002-10-29 Hans-Peter Nilsson <hp@bitrange.com>
8202 * toplev.c (rest_of_type_compilation): Return early in case of
8204 (check_global_declarations): Don't call debug_hooks->global_decl
8207 2002-10-28 Andreas Bauer <baueran@in.tum.de>
8209 * doc/c-tree.texi (Tree overview): Fix typos.
8211 2002-10-29 Phil Edwards <pme@gcc.gnu.org>
8213 * Makefile.in (gnucompare*): Only record bad comparisons
8214 if there really was a bad comparison.
8216 Tue Oct 29 19:32:16 CET 2002 Jan Hubicka <jh@suse.cz>
8218 * i386.h (CONST_DOUBLE_OK_FOR_LETTER_P): Remove 'H'
8219 * i386.md (movsf*, movdf*): Use 'C' instead of 'H'
8220 * md.texi (machine dependent constraints): Document 'C'
8222 * simplify-rtx.c (simplify_subreg): Fix const_int->vector subregging.
8224 * i386.c (ix86_expand_vector_move): Fix.
8226 * i386.c (ix86_expand_builtin): Use sse2_maskmovdqu_rex64.
8227 * i386.md (sse2_maskmovdqu_rex64): New pattern
8230 * xmmintrin.h (_mm_stream_pi, _mm_stream_pd): Fix cast.
8231 (ix86_init_mmx_sse_builtins): Fix type.
8233 2002-10-29 Jason Thorpe <thorpej@wasabisystems.com>
8235 * gthr-posix.h: Include <unistd.h> for feature tests.
8236 (sched_get_priority_max, sched_get_priority_min)
8237 (pthread_getschedparam, pthread_setschedparam): Only use
8238 if _POSIX_THREAD_PRIORITY_SCHEDULING is defined.
8239 (__gthread_objc_thread_set_priority): Don't treat all nonzero
8240 returns from sched_get_priority_max and sched_get_priority_min
8243 2002-10-29 Kazu Hirata <kazu@cs.umass.edu>
8245 * config/h8300/h8300.h (TARGET_DEFAULT): Make it
8248 2002-10-29 Kazu Hirata <kazu@cs.umass.edu>
8250 * config/h8300/h8300.c (h8300_eightbit_constant_address_p): New.
8251 (h8300_tiny_constant_address_p): Likewise.
8252 * config/h8300/h8300.h (EIGHTBIT_CONSTANT_ADDRESS_P): Use
8253 h8300_eightbit_constant_address_p.
8254 (TINY_CONSTANT_ADDRESS_P): Use h8300_tiny_constant_address_p.
8255 * config/h8300/h8300-protos.h: Add the prototypes for the two
8258 2002-10-29 Kazu Hirata <kazu@cs.umass.edu>
8260 * reload1.c (update_eliminables): Unconditionally check if
8261 frame_pointer_needed has changed.
8263 Tue Oct 29 15:37:39 CET 2002 Jan Hubicka <jh@suse.cz>
8265 * toplev.c (rest_of_compilation): Reorganize way reg_scan is called
8268 2002-10-29 Eric Botcazou <ebotcazou@libertysurf.fr>
8270 PR optimization/8334
8271 * expr.c (expand_expr) [PLUS]: Don't use simplify_binary_operation;
8272 check for zero operands explicitly.
8274 2002-10-29 Richard Sandiford <rsandifo@redhat.com>
8276 * config/mips/mips.md (extv, extzv, insv): Set size of referenced
8277 memory after adjusting to BLKmode.
8279 2002-10-29 Kazu Hirata <kazu@cs.umass.edu>
8281 * config/h8300/h8300.h (MASK_*): New.
8282 (TARGET_*): Use MASK_*.
8284 2002-10-28 Zack Weinberg <zack@codesourcery.com>
8286 * config.gcc (*-*-vxworks, powerpc-wrs-vxworks*): New stanzas.
8287 * config/t-vxworks, config/vxworks.h, config/rs6000/t-vxworks,
8288 config/rs6000/vxworks.h: New files.
8289 * config/rs6000/sysv4.h: Rip out -mvxworks and all related code.
8291 * config.gcc (alpha*-*-vxworks*, arm-*-vxworks*,
8292 i?86-wrs-vxworks*, i960-wrs-vxworks* [all],
8293 m68k-wrs-vxworks*, mips-wrs-vxworks, powerpc-wrs-vxworks*,
8294 powerpcle-wrs-vxworks*, sparc*-wrs-vxworks* [all],
8295 sparc-*-vxsim*): Delete stanzas.
8296 * gthr-vxworks.h: Rip out all substantive code and just
8297 include gthr-single.h.
8299 * config/alpha/vxworks.h, config/arm/vxarm.h,
8300 config/i386/vxi386.h, config/i960/t-vxworks960,
8301 config/i960/vx960-coff.h, config/i960/vx960.h,
8302 config/m68k/t-vxworks68, config/m68k/vxm68k.h,
8303 config/mips/vxworks.h, config/rs6000/vxppc.h,
8304 config/sparc/t-vxsparc, config/sparc/t-vxsparc64,
8305 config/sparc/vxsim.h, config/sparc/vxsparc.h,
8306 config/sparc/vxsparc64.h: Delete files.
8308 2002-10-28 Jason Thorpe <thorpej@wasabisystems.com>
8310 * config.gcc (*-*-netbsd*): Add NETBSD_ENABLE_PTHREADS to
8311 tm_defines if pthreads are enabled.
8312 * config/netbsd.h (LIB_SPEC): Only support the -pthread option
8313 if NETBSD_ENABLE_PTHREADS is defined.
8315 2002-10-28 Kazu Hirata <kazu@cs.umass.edu>
8317 * ChangeLog.1: Fix typos.
8318 * cse.c: Fix a comment typo.
8319 * reload1.c: Likewise.
8321 2002-10-27 Hans-Peter Nilsson <hp@bitrange.com>
8323 * fixinc/inclhack.def (libc1_G_va_list): Correct test_text.
8324 * fixinc/tests/base/_G_config.h: New file.
8326 2002-10-27 Kazu Hirata <kazu@cs.umass.edu>
8328 * combine.c: Fix comment formatting.
8331 * regclass.c: Likewise.
8332 * regmove.c: Likewise.
8333 * regrename.c: Likewise.
8334 * reg-stack.c: Likewise.
8335 * reload1.c: Likewise.
8336 * reload.c: Likewise.
8337 * reload.h: Likewise.
8338 * unroll.c: Likewise.
8340 2002-10-27 Kazu Hirata <kazu@cs.umass.edu>
8342 * reload1.c (reload): Fix a comment typo.
8344 Sun Oct 27 10:15:24 CET 2002 Jan Hubicka <jh@suse.cz>
8346 * linux64.h (DEFAULT_PCC_STRUCT_RETURN): Define.
8348 2002-10-27 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8350 * Makefile.in (dwarf2out.o): Add dependendcy on hashtab.h.
8351 * dwarf2out.c: Include hashtab.h.
8352 (is_main_source): New static variable.
8353 (attr_checksum, die_checksum): Modified to handle die references.
8354 (same_loc_p, same_dw_val_p, same_attr_p, same_die_p, same_die_p_wrap,
8355 unmark_all_dies, htab_cu_hash, htab_cu_eq, htab_cu_del, check_duplicate_cu,
8356 record_comdat_symbol_number): New static functions.
8357 (output_comp_unit, compute_section_prefix, is_type_die, break_out_includes,
8358 mark_dies, unmark_dies, dwarf2out_start_source_file): Modified.
8359 * toplev.c (rest_of_decl_compilation): Call of dwarf2out_decl for type
8362 2002-10-26 Kazu Hirata <kazu@cs.umass.edu>
8364 * config/h8300/h8300.c (initial_offset): Change to
8365 h8300_initial_elimination_offset.
8366 * config/h8300/h8300.h (INITIAL_ELIMINATION_OFFSET): Use
8367 h8300_initial_elimination_offset.
8368 * config/h8300/h8300-protos.h: Update the prototype.
8370 2002-10-26 Hans-Peter Nilsson <hp@bitrange.com>
8372 * config/mmix/mmix.h (LIBCALL_VALUE): Use
8373 MMIX_RETURN_VALUE_REGNUM, not MMIX_OUTGOING_RETURN_VALUE_REGNUM.
8374 (FUNCTION_VALUE_REGNO_P): Similar, but move code to...
8375 * config/mmix/mmix.c (mmix_function_value_regno_p): New.
8376 * config/mmix/mmix-protos.h: Remove needless ifdefs on TREE_CODE
8378 (mmix_function_value_regno_p): Declare.
8380 * config/mmix/mmix.md ("fixuns_truncdfdi2"): Replace unsigned_fix,
8381 invalid for floating point mode result, with fix.
8383 Fri Oct 25 00:04:21 2002 Alexandre Oliva <aoliva@redhat.com>
8385 * Makefile.in (GCC_FOR_TARGET): Add -L$(objdir)/../ld.
8386 (STAGE2_FLAGS_TO_PASS): Pass GCC_FOR_TARGET.
8387 (stage1_build): Likewise.
8389 2002-10-25 Mike Stump <mrs@apple.com>
8391 Fixes gcc.dg/warn-1.c.
8392 * c-typeck.c (warn_for_assignment): Don't print argument number,
8395 Sat Oct 26 01:44:46 CEST 2002 Jan Hubicka <jh@suse.cz>
8397 * toplev.c (dump_file_index): Add DFI_ce3.
8398 (dump_file_info): Likewise.
8399 (rest_of_compilation): Run first ifcvt pass before tracer.
8401 2002-10-25 Steve Ellcey <sje@cup.hp.com>
8403 * config/ia64/hpux.h (BITS_BIG_ENDIAN): Remove.
8405 2002-10-25 Richard Henderson <rth@redhat.com>
8407 * real.c (real_to_decimal): If the >1 tens reduction loop results
8408 in a negative exponent, fall into the <1 pten computation.
8410 2002-10-25 Zack Weinberg <zack@codesourcery.com>
8413 * c-objc-common.c (inline_forbidden_p): Can not inline
8414 functions containing structures or unions containing VLAs.
8415 * tree-inline.c (walk_tree): For all class 't' nodes, walk
8416 TYPE_SIZE and TYPE_SIZE_UNIT.
8417 (copy_tree_r): Copy types if they are variably modified.
8419 2002-10-25 Ulrich Weigand <uweigand@de.ibm.com>
8421 * config/s390/s390.md: Remove old-style peepholes.
8423 2002-10-25 Ulrich Weigand <uweigand@de.ibm.com>
8425 * config/s390/s390.c (s390_decompose_address): Do not range check the
8426 displacement if base or index is the argument pointer register.
8428 2002-10-24 Hans-Peter Nilsson <hp@bitrange.com>
8433 * fixinc/inclhack.def (libc1_G_va_list): New fix.
8434 * fixinc/fixincl.x: Regenerate.
8435 * config/i386/linux.h: Move MD_FALLBACK_FRAME_STATE_FOR inside
8436 ifndef IN_LIBGCC2. Wrap it together with signal.h and
8437 sys/ucontext.h inclusion in ifndef USE_GNULIBC_1.
8438 * configure.in (gcc_AC_CHECK_DECLS): Check vasprintf too.
8439 * config.in, configure: Regenerate.
8441 2002-10-24 Igor Shevlyakov <igor@microunity.com>
8443 * varasm.c (struct rtx_const): Array size 16 for V16QImode.
8445 2002-10-24 Richard Henderson <rth@redhat.com>
8447 * config/i386/i386.c (x86_output_mi_thunk): Fix x86_64 pic jump.
8449 2002-10-24 Kazu Hirata <kazu@cs.umass.edu>
8451 * config/h8300/h8300.c (initial_offset): Simplify by using
8454 2002-10-24 Marek Michalkiewicz <marekm@amelek.gda.pl>
8456 * doc/install.texi (avr): Update required binutils version.
8458 2002-10-24 Theodore A. Roth <troth@openavr.org>
8460 * doc/install.texi: Point avr users at more up-to-date information.
8462 2002-10-24 Ulrich Weigand <uweigand@de.ibm.com>
8464 * config/s390/s390.md (movdi, movsi, movhi, movqi): Add peepholes2
8465 to pull operands out of the literal pool where possible.
8467 2002-10-24 Denis Chertykov <denisc@overta.ru>
8469 * config/avr/avr.c (init_cumulative_args): Test fntype for zero.
8471 2002-10-24 Steve Ellcey <sje@cup.hp.com>
8473 * expr.c (convert_move): If unsignedp is less then zero there
8474 is no equivalent code.
8476 2002-10-24 Zack Weinberg <zack@codesourcery.com>
8478 * tree.def: Delete mention of nonexistent ARRAY_TYPE fields.
8480 2002-10-24 Ulrich Weigand <uweigand@de.ibm.com>
8482 * config/s390/s390.h: Rework comments; re-sort target macro definitions
8483 according to the sequence they are defined in the manual.
8484 (POINTER_BOUNDARY): Remove.
8486 2002-10-24 Kazu Hirata <kazu@cs.umass.edu>
8488 * config/h8300/h8300.c (round_frame_size): Replace 8 with
8491 2002-10-24 Kazu Hirata <kazu@cs.umass.edu>
8493 * config/h8300/h8300.h (EIGHTBIT_CONSTANT_ADDRESS_P): Make it
8495 (TINY_CONSTANT_ADDRESS_P): Likewise.
8497 2002-10-24 Richard Henderson <rth@redhat.com>
8499 * config/ia64/ia64.c (TARGET_ASM_CAN_OUTPUT_MI_THUNK): True.
8500 (ia64_output_mi_thunk): Rewrite to use rtl, and to handle the
8503 2002-10-24 Richard Henderson <rth@redhat.com>
8506 * reload.c (find_reloads_toplev): Mode of X is not important
8507 when simplifying subregs of constants.
8509 2002-10-24 Richard Sandiford <rsandifo@redhat.com>
8511 * config.gcc (mips64vr-*-elf*, mips64vrel-*-elf*): Add
8512 MIPS_MARCH_CONTROLS_SOFT_FLOAT=1 to $tm_defines.
8513 * config/mips/mips.c (MIPS_MARCH_CONTROLS_SOFT_FLOAT): Default to 0.
8514 (override_options): Base default setting of MASK_SOFT_FLOAT on -march
8515 if MIPS_MARCH_CONTROLS_SOFT_FLOAT.
8517 2002-10-24 Richard Sandiford <rsandifo@redhat.com>
8519 * optabs.c (expand_binop): Don't reuse the shift target in the
8520 middle of shift sequences.
8522 Wed Oct 23 22:48:44 CEST 2002 Jan Hubicka <jh@suse.cz>
8524 * i386.md (abs splitters): Do not produce nested subregs.
8526 Wed Oct 23 12:42:32 CEST 2002 Jan Hubicka <jh@suse.cz>
8528 * i386.md (movti_rex64): Fix constraints.
8530 Wed Oct 23 12:01:21 CEST 2002 Jan Hubicka <jh@suse.cz>
8532 * i386.md (abssf,absdf): Use vector operands for SSE
8533 (abssf2_ifs, absdf2_ifs, absdf2_ifs_rex64 and splitters): Update for
8536 2002-10-23 Ziemowit Laski <zlaski@apple.com>
8538 * objc/objc-act.c (get_static_reference): Remove unneeded
8539 TYPE_BINFO initialization.
8540 (get_object-reference): Likewise.
8541 (build_constructor): Tighten precondition check.
8542 (finish_message_expr): Likewise.
8544 2002-10-23 Jakub Jelinek <jakub@redhat.com>
8546 * config/i386/i386.c (local_symbolic_operand): Move LABEL_REF test
8549 2002-10-23 Steve Ellcey <sje@cup.hp.com>
8551 * config/ia64/ia64.c (hfa_element_mode): Don't allow 128 bit floats
8554 2002-10-23 Richard Henderson <rth@redhat.com>
8556 * config/alpha/alpha.c (TARGET_ASM_CAN_OUTPUT_MI_THUNK): True.
8557 (alpha_output_mi_thunk_osf): Handle vcall_offset.
8559 2002-10-23 Zack Weinberg <zack@codesourcery.com>
8561 * langhooks.h (struct lang_hooks_for_tree_inlining): Add
8563 * langhooks-def.h: Default for tree_inlining.var_mod_type_p is
8564 hook_tree_bool_false.
8566 * tree.c (variably_modified_type_p): Moved here from
8567 cp/tree.c. Use lang_hooks.tree_inlining.var_mod_type_p for
8568 language-specific cases. Due to this, must weaken some 'if
8569 and only if' checks to merely 'if'.
8570 * tree.h: Prototype variably_modified_type_p.
8572 * tree-inline.c (walk_tree): #undef WALK_SUBTREE_TAIL at end.
8574 2002-10-23 Ulrich Weigand <uweigand@de.ibm.com>
8576 * config/s390/linux.h (CC1_SPEC, CC1PLUS_SPEC): Remove.
8577 * config/s390/s390.c (optimization_options): Disable -fcaller-saves.
8579 * config/s390/s390-protos.h (fp_operand): Remove.
8580 * config/s390/s390.c (fp_operand): Remove.
8581 * config/s390/s390.md ("movdi"): Replace fp_operand by FP_REG_P.
8582 ("*movdi_lhi", "*movdi_lli", "*movdi_larl"): Likewise.
8583 ("movsi", "*movsi_lhi", "*movsi_lli"): Likewise.
8584 (movdi_31, movdf_31 splitters): Likewise.
8586 * config/s390/s390.h (IEEE_FLOAT): Remove.
8587 (TARGET_FLOAT_FORMAT): Define in terms of TARGET_IEEE_FLOAT.
8588 (INT_REGNO_P): Rename to ...
8589 (GENERAL_REGNO_P): ... this.
8590 (FLOAT_REGNO_P): Rename to ...
8591 (FP_REGNO_P): ... this.
8592 (ADDR_REGNO_P): New macro.
8593 (GENERAL_REG_P, ADDR_REG_P, FP_REG_P, CC_REG_P): New macros.
8594 (REGNO_OK_FOR_DATA_P, REGNO_OK_FOR_FP_P): Remove.
8595 (DATA_REG_P, FP_REG_P, ADDRESS_REG_P): Likewise.
8596 (HARD_REGNO_NREGS): Adapt to macro renaming.
8597 (HARD_REGNO_MODE_OK): Likewise.
8599 2002-10-23 David Edelsohn <edelsohn@gnu.org>
8600 Geoff Keating <geoffk@apple.com>
8602 * config/rs6000/rs6000.c (rs6000_register_move_cost): New function.
8603 (rs6000_memory_move_cost): New function.
8604 * config/rs6000/rs6000-protos.h: Declare them.
8605 * config/rs6000/rs6000.h: Use them.
8607 2002-10-23 Ulrich Weigand <uweigand@de.ibm.com>
8609 * libgcc2.c (__udiv_w_sdiv): Use attribute ((always_inline)) when
8610 inlining it into other libgcc2 routines.
8611 (__udivmoddi4): Likewise.
8613 2002-10-22 Nathanael Nerode <neroden@gcc.gnu.org>
8615 * doc/sourcebuild.texi (Test Suites): Improve.
8617 2002-10-22 Stan Shebs <shebs@apple.com>
8619 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Add missing
8622 2002-10-22 Jim Wilson <wilson@redhat.com>
8624 * config/i386/i386.md (subdi3_1): Add call to ix86_binary_operator_ok.
8626 Wed Oct 23 01:52:36 CEST 2002 Jan Hubicka <jh@suse.cz>
8629 * xmmintrin.h: Add const to the argument of loads.
8631 * i386.md (pushv2di): New pattern.
8633 * xmmintrin.h (_MM_TRANSPOSE4_PS): New.
8635 2002-10-22 Richard Henderson <rth@redhat.com>
8637 * target.h (gcc_target.asm_out): Merge output_mi_thunk and
8638 output_mi_vcall_thunk into a single hook. Add can_output_mi_thunk.
8639 * target-def.h (TARGET_ASM_OUTPUT_MI_THUNK): Don't conditionalize.
8640 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Remove.
8641 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New.
8642 (TARGET_ASM_OUT): Update.
8643 * hooks.c (hook_bool_tree_hwi_hwi_tree_false): New.
8644 (hook_bool_tree_hwi_hwi_tree_true): New.
8645 (default_can_output_mi_thunk_no_vcall): New.
8646 * hooks.h: Declare them.
8647 * system.h (ASM_OUTPUT_MI_THUNK): Poison.
8649 * config/alpha/alpha.c (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New.
8650 (alpha_output_mi_thunk_osf): Add VCALL_OFFSET parameter.
8651 * config/arm/arm.c, config/cris/cris.c, config/frv/frv.c,
8652 config/i960/i960.c, config/ia64/ia64.c, config/m68k/m68k.c,
8653 config/mmix/mmix.c, config/pa/pa.c, config/sparc/sparc.c,
8654 config/stormy16/stormy16.c: Similarly.
8656 * config/i386/i386.c (x86_output_mi_thunk): Merge vcall_offset code.
8657 Handle 64-bit properly. Streamline.
8658 (x86_output_mi_vcall_thunk): Remove.
8659 (x86_this_parameter): Rename from ia32_this_parameter; handle 64-bit.
8660 (x86_can_output_mi_thunk): New.
8661 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Remove.
8662 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New.
8663 (override_options): Don't zap targetm.asm_out.output_mi_vcall_thunk.
8665 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Rename from
8666 output_mi_thunk; make static; always use function_section.
8667 (TARGET_ASM_OUTPUT_MI_THUNK): New.
8668 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New.
8669 (rs6000_ra_ever_killed): Test no_new_pseudos not
8670 targetm.asm_out.output_mi_thunk in conjunction with thunks.
8671 * config/rs6000/rs6000-protos.h: Update.
8672 * config/rs6000/sysv4.h (TARGET_ASM_OUTPUT_MI_THUNK): Remove.
8673 * config/rs6000/xcoff.h (ASM_DECLARE_FUNCTION_NAME): Don't call
8674 xcoffout_declare_function when using rs6000_output_mi_thunk.
8676 * config/s390/s390.c (s390_output_mi_thunk): Rename from
8677 s390_output_mi_vcall_thunk.
8678 (TARGET_ASM_OUTPUT_MI_THUNK): Remove.
8679 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New.
8681 * config/vax/vax.c (vax_output_mi_thunk): Static; add vcall_offset.
8682 (TARGET_ASM_OUTPUT_MI_THUNK, TARGET_ASM_CAN_OUTPUT_MI_THUNK): New.
8683 * config/vax/vax-protos.h: Update.
8684 * config/vax/vax.h (ASM_OUTPUT_MI_THUNK): Remove.
8686 Wed Oct 23 00:33:11 CEST 2002 Jan Hubicka <jh@suse,cz>
8688 * i386.c (standard_sse_constant_p): Accept vector and integer zeros too.
8689 * i386.h (EXTRA_CONSTRAINT): Recognize 'C'
8690 * i386.md (movti_internal): Use 'C'
8692 * xmmintrin.h (_mm_cmplt_epi*): New.
8694 2002-10-22 Ulrich Weigand <uweigand@de.ibm.com>
8696 * config/s390/s390.md ("*movdi_64"): Fix op_type attribute.
8697 ("*movdf_64"): Likewise.
8698 ("*lshrdi3_64"): Likewise.
8699 ("blockage"): Add length attribute.
8702 Tue Oct 22 23:51:34 CEST 2002 Jan Hubicka <jh@suse.cz>
8704 * i386.md: FIx typo.
8705 (sse2_cvtsi2sd, sse2_pslrdq): Fix template.
8706 (sse2_umulv2siv2di3): Fix predicate.
8707 (sse2_psadbw, ashrv8hi3, ashrv4si3, lshrv8hi3 lshrv4si3,
8708 lshrv2di3, ashlv8hi3, ashlv4si3, ashlv2di3): Likewise.
8709 * xmmintrin.h (_mm_mul_epu16): Rename to...
8710 (_mm_mul_epu32): This one.
8711 (_mm_cvtsi32_si128, _mm_cvtsi128_si32): New.
8713 (contains_128bit_aligned_vector_p): Undo accidental checkin.
8715 2002-10-22 Eric Christopher <echristo@redhat.com>
8717 * config/sparc/sparc.h: Add #error.
8719 2002-10-22 Ulrich Weigand <uweigand@de.ibm.com>
8721 * config.gcc [s390-*-linux]: Remove s390/t-linux from tmake_file.
8722 [s390x-*-linux*]: Likewise.
8723 * config/s390/t-linux: Remove.
8724 * config/s390/s390.h: Include fixdfdi.h when building libgcc2.
8726 Tue Oct 22 19:07:03 CEST 2002 Jan Hubicka <jh@suse.cz>
8728 * i386.c (builtin_description): Add IX86_BUILTIN_PUNPCKHQDQ128.
8729 (ix86_expand_builtin): Fix MASKMOVDQU expasion.
8730 * i386.h (ix86_builtins): Add IX86_BUILTIN_PUNPCKHQDQ128.
8731 * i386.md (mmx_punpck?dq): Simplify.
8732 (sse2_pubpcklqdq): Fix.
8733 (sse2_pubpckhqdq): New.
8734 * xmmintrin.h (_mm_unpackhi_epi32): New.
8736 * xmmintrin.h (_mm_cvt*, _mm_stream_pd): Fix prototypes.
8737 (_mm_shufflehi_epi16, _mm_shufflelo_epi16): Fix typo.
8739 2002-10-22 Nathan Sidwell <nathan@codesourcery.com>
8742 * fold_const.c (fold_binary_op_with_conditional_arg): Always
8743 build compound_expr if we used save_expr.
8745 2002-10-22 Alan Modra <amodra@bigpond.net.au>
8747 * output.h (SECTION_NOTYPE): Define.
8748 * varasm.c (default_section_type_flags_1): Set SECTION_NOTYPE for
8749 init array sections.
8750 (default_elf_asm_named_section): Mind SECTION_NOTYPE.
8751 * config/arm/arm.c (arm_elf_asm_named_section): Likewise. Also
8754 2002-10-21 Richard Henderson <rth@redhat.com>
8756 * config/i386/i386.c (ix86_function_ok_for_sibcall): Look at
8757 the function type, not the return type.
8759 2002-10-21 Richard Henderson <rth@redhat.com>
8761 * real.c (sticky_rshift_significand): Return inexact, don't
8762 or it in immediately.
8763 (sub_significands): Accept incomming carry.
8764 (div_significands, rtd_divmod): Update for sub_significands change.
8765 (round_for_format): Update for sticky_rshift_significand change.
8766 (do_add): Don't involve the inexact bit in addition, do give the
8767 inexact bit as the subtraction carry-in.
8768 (encode_internal, decode_internal, real_internal_format): New.
8769 * real.h (real_internal_format): Declare.
8771 2002-10-21 Ulrich Weigand <uweigand@de.ibm.com>
8773 * libgcc2.c: Fix __udiv_w_sdiv breakage on platforms that
8774 don't define sdiv_qrnnd.
8776 2002-10-21 Kazu Hirata <kazu@cs.umass.edu>
8778 * config/h8300/h8300.h (EIGHTBIT_CONSTANT_ADDRESS_P): Simplify
8780 (TINY_CONSTANT_ADDRESS_P): Likewise.
8782 Tue Oct 22 00:04:20 CEST 2002 Jan Hubicka <jh@suse.cz>
8784 * i386.c (builtin_description): Add punpcklqdq and movdq2q
8785 (ix86_init_mmx_sse_builtins): Add v2di_ftype_void, di_ftype_v2di,
8786 v16qi_ftype_pchar, void_ftype_pchar_v16qi, v4si_ftype_pchar,
8787 void_ftype_pchar_v4si; Initialize __builtin_ia32_movdq2q,
8788 __builtin_ia32_loaddqa, __builtin_ia32_loaddqu, __builtin_ia32_loadd
8789 __builtin_ia32_storedqa, __builtin_ia32_storedqu, __builtin_ia32_stored
8790 __builtin_ia32_setzero128.
8791 (ix86_expand_builtin): Handle IX86_BUILTIN_CLRTI, IX86_BUILTIN_LOADDQA,
8792 IX86_BUILTIN_LOADDQU, IX86_BUILTIN_LOADD, IX86_BUILTIN_STOREDQA,
8793 IX86_BUILTIN_STOREDQU, IX86_BUILTIN_STORED, Ix86_BUILTIN_MOVQ.
8794 * i386.h (ix86_builtins): Add IX86_BUILTIN_LOADDQA, IX86_BUILTIN_LOADDQU,
8795 IX86_BUILTIN_STOREDQA, IX86_BUILTIN_STOREDQU, IX86_BUILTIN_LOADD,
8796 IX86_BUILTIN_STORED, IX86_BUILTIN_CLRTI, IX86_BUILTIN_MOVDQ2Q,
8797 IX86_BUILTIN_PUNPCKLQDQ128, Ix86_BUILTIN_MOVQ.
8798 * i386.md (sse2_punpcklqdq, sse2_movqsse2_loadd, sse2_stored,
8799 sse2_movq): New patterns.
8800 (sse2_movdqa, sse2_movdqu, sse2_movdq2q): Fix.
8801 * xmmintrin.h (_mm_load_si128, _mm_loadu_si128, _mm_loadl_epi64,
8802 _mm_store_si128, _mm_storeu_si128, _mm_storel_epi64,
8803 _mm_setzero_si128, _mm_set_epi64, _mm_set_epi32, _mm_set_epi16,
8804 _mm_set_epi8, _mm_set1_epi64, _mm_set1_epi32, _mm_set1_epi16,
8805 _mm_set1_epi8, _mm_setr_epi64, _mm_setr_epi32, _mm_setr_epi16,
8806 _mm_setr_epi8, _mm_unpacklo_epi64,_mm_set_moveq): New functions.
8807 (_mm_insert_epi16): Fix.
8809 2002-10-21 Dale Johannesen <dalej@apple.com>
8811 * config/rs6000/rs6000.c (rs6000_reverse_condition): Handle
8812 unsafe math reversals correctly for RTL generation.
8813 (output_cbranch): Replace rs6000_reverse_condition call
8814 by its former definition.
8816 2002-10-21 Jakub Jelinek <jakub@redhat.com>
8818 * config/i386/i386.c (x86_64_sign_extended_value): Add allow_rip
8819 argument. In CM_SMALL_PIC model consider SYMBOL_REFs binding locally or
8820 from constant pool or LABEL_REFs as sign extended if allow_rip.
8821 Change all +-1GB limits to +-16MB.
8822 (x86_64_general_operand, x86_64_szext_general_operand,
8823 x86_64_nonmemory_operand, x86_64_movabs_operand,
8824 x86_64_szext_nonmemory_operand, x86_64_immediate_operand,
8825 legitimate_address_p, ix86_expand_int_movcc): Update callers.
8826 (local_symbolic_operand): Don't allow offsets bigger than +-16MB
8827 in CM_SMALL_PIC model.
8828 (legitimate_pic_address_disp_p): Don't check offsets before
8829 calling local_symbolic_operand.
8830 (legitimize_pic_address): Force offsets bigger than +-16MB into
8832 * config/i386/i386.h (EXTRA_CONSTRAINT, CONST_COSTS): Likewise.
8833 * config/i386/i386-protos.h (x86_64_sign_extended_value): Update
8836 * configure.in: Test for @GOTNTPOFF and @INDNTPOFF on IA-32 too.
8837 Add x86-64 test. Set tls_first_minor to 14 on IA-32 and x86-64.
8838 * configure: Rebuilt.
8839 * config/i386/i386.c (x86_64_sign_extended_value): Don't allow TLS
8840 SYMBOL_REFs unless enclosed in UNSPEC. Handle UNSPEC_DTPOFF,
8841 UNSPEC_GOTNTPOFF and UNSPEC_NTPOFF.
8842 (legitimate_address_p): Allow foo@dtpoff(base) even on TARGET_64BIT
8844 (ix86_encode_section_info): Don't ever generate TLSGD or TLSLD for
8845 non-pic code if TARGET_64BIT.
8846 (legitimize_address): Generate 64-bit TLS sequences.
8847 (output_pic_addr_const): Support x86-64 TLS operators.
8848 (i386_output_dwarf_dtprel): Output 64-bit DTPOFF as .long f@DTPOFF, 0.
8849 (print_operand_address): Use %fs instead of %gs on TARGET_64BIT.
8850 Don't append (%rip) in 64-bit TLSGD and TLSLD sequences.
8851 (output_addr_const_extra): Support x86-64 TLS operators.
8852 (maybe_get_pool_constant): Handle TARGET_64BIT -fpic.
8853 (ix86_tls_get_addr): Use __tls_get_addr on TARGET_64BIT
8855 * config/i386/i386.md (*tls_global_dynamic_gnu): Renamed to...
8856 (*tls_global_dynamic_32_gnu): ..., add !TARGET_64BIT.
8857 (*tls_global_dynamic_sun): Renamed to...
8858 (*tls_global_dynamic_32_sun): ..., add !TARGET_64BIT.
8859 (tls_global_dynamic): Renamed to...
8860 (tls_global_dynamic_32): ... this.
8861 (tls_global_dynamic_64, *tls_global_dynamic_64): New.
8862 (*tls_local_dynamic_base_dynamic_gnu): Renamed to...
8863 (*tls_local_dynamic_base_dynamic_32_gnu): ..., add !TARGET_64BIT.
8864 (*tls_local_dynamic_base_dynamic_sun): Renamed to...
8865 (*tls_local_dynamic_base_dynamic_32_sun): ..., add !TARGET_64BIT.
8866 (tls_local_dynamic_base_dynamic): Renamed to...
8867 (tls_local_dynamic_base_dynamic_32): ... this.
8868 (tls_local_dynamic_base_dynamic_64,
8869 *tls_local_dynamic_base_dynamic_64): New.
8870 (*tls_local_dynamic_once): Renamed to...
8871 (*tls_local_dynamic_32_once): ... this.
8873 2002-10-21 Ulrich Weigand <uweigand@de.ibm.com>
8875 * libgcc2.c: Inline __udiv_w_sdiv when compiling __udivdi3,
8876 __divdi3, __umoddi3, or __moddi3.
8878 2002-10-21 Ulrich Weigand <uweigand@de.ibm.com>
8880 * c-opts.c (missing_arg): Use cl_options[opt_index].opt_code
8881 instead of just opt_index as switch expression.
8883 * calls.c (store_one_arg): Change type of 'excess_align'
8886 * profile.c (output_gcov_string): Change type of 'temp'
8889 2002-10-21 Ulrich Weigand <uweigand@de.ibm.com>
8891 * config/s390/fixdfdi.h (__fixunsdfdi, __fixdfdi): Add prototypes.
8892 (__fixunssfdi, __fixsfdi): Likewise.
8893 * config/s390/s390.c (s390_single_hi): Initialize 'value'.
8894 (s390_single_qi): Likewise.
8895 (s390_emit_epilogue): Initialize 'offset'. Remove signed vs.
8896 unsigned comparison warning.
8897 (s390_return_addr_rtx): New function.
8898 * config/s390/s390-protos.h (s390_return_addr_rtx): Declare it.
8899 * config/s390/s390.h (RETURN_ADDR_RTX): Use it.
8900 (HARD_REGNO_MODE_OK): Rewrite condition to silence warnings.
8902 2002-10-21 Ulrich Weigand <uweigand@de.ibm.com>
8904 * config/s390/s390.c (s390_output_mi_vcall_thunk): New function.
8905 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Define target hook.
8906 (s390_output_mi_thunk): Remove.
8907 (TARGET_ASM_OUTPUT_MI_THUNK): Remove.
8909 2002-10-21 Kazu Hirata <kazu@cs.umass.edu>
8911 * config/h8300/h8300.h (N_REG_CLASSES): Parenthesize.
8913 2002-10-20 Zack Weinberg <zack@codesourcery.com>
8915 * config/i386/i386.c (ix86_function_ok_for_sibcall): Fix an
8916 inverted test in the conditional determining the possibility
8917 of sibcalls in PIC mode.
8919 2002-10-20 Richard Henderson <rth@redhat.com>
8921 * target.h (struct gcc_target): Line wrap.
8923 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): Static.
8924 (TARGET_ASM_OUTPUT_MI_THUNK): Define here...
8925 * config/alpha/alpha.h: ... not here.
8926 * config/alpha/alpha-protos.h: Update.
8928 * config/arm/arm.c, config/arm/arm.h, config/arm/arm-protos.h
8929 config/cris/cris-protos.h, config/cris/cris.c, config/cris/cris.h,
8930 config/frv/frv-protos.h, config/frv/frv.c, config/frv/frv.h,
8931 config/i386/i386-protos.h, config/i386/i386.c, config/i386/openbsd.h,
8932 config/i386/unix.h, config/i960/i960-protos.h, config/i960/i960.c,
8933 config/i960/i960.h, config/ia64/ia64-protos.h, config/ia64/ia64.c,
8934 config/ia64/ia64.h, config/m68k/linux.h, config/m68k/m68k-protos.h,
8935 config/m68k/m68k.c, config/m68k/netbsd-elf.h, config/m68k/openbsd.h,
8936 config/mmix/mmix-protos.h, config/mmix/mmix.c, config/mmix/mmix.h,
8937 config/pa/pa-protos.h, config/pa/pa.c, config/pa/pa.h,
8938 config/s390/s390-protos.h, config/s390/s390.c, config/s390/s390.h,
8939 config/sparc/openbsd.h, config/sparc/sparc-protos.h,
8940 config/sparc/sparc.c, config/sparc/sparc.h,
8941 config/stormy16/stormy16-protos.h, config/stormy16/stormy16.c,
8942 config/stormy16/stormy16.h: Similarly.
8944 * config/m68k/m68k.c (m68k_output_mi_thunk): Replicate mnemonic
8945 selection logic from call patterns.
8947 2002-10-20 Mark Mitchell <mark@codesourcery.com>
8949 * config/m68k/m68k.c (m68k_output_mi_thunk): Fix typo.
8951 2002-10-20 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8954 * i386.c (ix86_init_mmx_sse_builtins, ix86_expand_builtin): Define and
8955 expand __builtin_ia32_pslldqi128 and __builtin_ia32_psrldqi128.
8956 * i386.h (IX86_BUILTIN_PSLLDQI128, IX86_BUILTIN_PSRLDQI128): New.
8957 * xmmintrin.h (_mm_srli_si128, _mm_slli_si128): New.
8959 2002-10-20 Roger Sayle <roger@eyesopen.com>
8962 * toplev.c (flag_unsafe_profile_arcs): Remove.
8963 (flag_bounded_pointers): Remove.
8964 (flag_bounds_check): Correct comments.
8965 (lang_independent_options): Remove -funsafe-profile-arcs and
8966 -fbounded-pointers. Correct -fbounds-check comments.
8968 * flags.h: Correct flag_schedule_interblock comments.
8969 (flag_bounded_pointers): Remove prototype.
8970 (flag_bounds_check): Correct comments.
8972 * c-opts.c (c_common_init_options): No need to mark
8973 flag_bounds_check as unspecified.
8974 (c_common_post_options): And no need to set it from
8975 flag_bounded_pointers if its still unspecified.
8977 * doc/invoke.texi: Fix some overfull hboxes in "make dvi".
8978 Document --version, -feliminate-dwarf-2-dups, -fno-sched-interblock,
8979 -fno-sched-spec, -fsched-spec-load, -fsched-spec-load-dangerous,
8980 -fsched-verbose=n, -fno-branch-count-reg and -fbounds-check.
8982 Sat Oct 19 22:02:28 2002 Alexandre Oliva <aoliva@redhat.com>
8983 Angela Marie Thomas <angela@releasedominatrix.com>
8984 Brendan Kehoe <brendan@zen.org>
8985 Nick Clifton <nickc@redhat.com>
8986 Andrew Haley <aph@redhat.com>
8988 * configure.in (--with-sysroot): New. Don't inhibit libc if
8989 given. AC_SUBST TARGET_SYSTEM_ROOT, TARGET_SYSTEM_ROOT_DEFINE
8990 and CROSS_SYSTEM_HEADER_DIR.
8991 * configure: Rebuilt.
8992 * Makefile.in (CROSS_SYSTEM_HEADER_DIR): Set in configure.
8993 (TARGET_SYSTEM_ROOT): New.
8994 (DRIVER_DEFINES): Define CROSS_INCLUDE_DIR from
8995 CROSS_SYSTEM_HEADER_DIR.
8996 (install-gcc-tooldir): New target.
8997 (stmp-fixinc): Do not create $(libsubdir), but rather bail out
8998 if SYSTEM_HEADER_DIR does not exist and it's not the default
8999 sys-include directory.
9000 (deduced.h, stmp-fixproto): Quote SYSTEM_HEADER_DIR properly.
9001 (install-mkheaders): Likewise.
9002 * gcc.c (target_system_root): New variable.
9003 (add_sysrooted_prefix): New function.
9004 (process_command): Recompute run-time target_system_root from
9005 gcc_exec_prefix, keeping it unchanged if the relocated sysroot
9007 (do_spec_1): Process 'R' spec.
9008 (main): Add md_exec_prefix to exec_prefixes regardless of
9009 startfile_prefix_spec. Use add_sysrooted_prefix for
9010 startfile_prefixes, and don't skip the default ones when cross
9011 compiling with sysroot enabled. Removed unused case of
9012 non-absolute standard_startfile_prefix.
9013 * config/interix.h: Remove the only potential, yet disabled,
9014 occurrence of non-absolute (empty) standard_startfile_prefix.
9015 * config/sh/linux.h (LIB_SPEC): Add -rpath-link in non-static
9017 * config/mips/linux.h (LIB_SPEC): Define as in sh/linux.h.
9018 * doc/install.texi (--with-sysroot): Document.
9019 (--with-headers, --with-libs): Deprecate.
9021 2002-10-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9022 Mark Mitchell <mark@codesourcery.com>
9024 * alpha-protos.h (alpha_output_mi_thunk_osf): Update signature to
9026 * arm-protos.h, arm.c (arm_output_mi_thunk): Likewise.
9027 * cris-protos.h, cris.c (cris_asm_output_mi_thunk): Likewise.
9028 * frv-protos.h, frv.c (frv_asm_output_mi_thunk): Likewise.
9029 * i386-protos.h, i386.c (x86_output_mi_vcall_thunk,
9030 x86_output_mi_thunk): Likewise.
9031 * i960-protos.h, i960.c (i960_output_mi_thunk): Likewise.
9032 * ia64-protos.h, ia64.c (ia64_output_mi_thunk): Likewise.
9033 * m68k-protos.h, m68k.c (m68k_output_mi_thunk): Likewise.
9034 * mmix-protos.h, mmix.c (mmix_asm_output_mi_thunk): Likewise.
9035 * rs6000-protos.h, rs6000.c (output_mi_thunk): Likewise.
9036 * s390-protos.h, s390.c (s390_output_mi_thunk): Likewise.
9037 * stormy16-protos.h, stormy16.c (xstormy16_asm_output_mi_thunk):
9039 * vax-protos.h, vax.c (vax_output_mi_thunk): Likewise.
9041 * target.h (gcc_target): Update output_mi_thunk and
9042 output_mi_vcall_thunk to take a HOST_WIDE_INT delta and
9045 * config/alpha/alpha.c: Replace ASM_OUTPUT_MI_THUNK with
9046 TARGET_ASM_OUTPUT_MI_THUNK in comments.
9047 * config/alpha/vms.h (ASM_OUTPUT_MI_THUNK): Don't #undef it.
9048 (TARGET_ASM_OUTPUT_MI_THUNK): #undef it.
9049 * config/frv/frv.h (DEFAULT_VTABLE_THUNKS): Remove definition.
9050 * config/i386/i386-protos.h (x86_output_mi_vcall_thunk): Update
9052 * config/i386/i386.c (x86_output_mi_vcall_thunk): Likewise.
9053 * config/i386/openbsd.h: Replace ASM_OUTPUT_MI_THUNK with
9054 TARGET_ASM_OUTPUT_MI_THUNK in comments.
9055 * config/i960/i960.h (ASM_OUTPUT_MI_THUNK): Don't define.
9056 (TARGET_ASM_OUTPUT_MI_THUNK): Do define.
9057 * config/m68k/openbsd.h: Replace ASM_OUTPUT_MI_THUNK with
9058 TARGET_ASM_OUTPUT_MI_THUNK in comments.
9059 * config/rs6000/rs6000.c (rs6000_ra_ever_killed): Remove #ifdef
9060 ASM_OUTPUT_MI_THUNK and replace with check of targetm.
9062 * doc/tm.texi (TARGET_ASM_OUTPUT_MI_THUNK): Update signature.
9063 (TARGET_ASM_OUTPU_MI_VCALL_THUNK): Likewise.
9065 2002-10-19 Brad Lucier <lucier@math.purdue.edu>
9067 * real.c (do_add): Fix 0+0 sign corner case.
9068 (do_divide): Fix Inf/0 corner case.
9070 Sun Oct 20 00:31:31 CEST 2002 Jan Hubicka <jh@suse.cz>
9072 * i386.c (classify_argument): Pass MMX arguments in memory
9073 (ix86_expand_builtin): Expand proper address mode for cflush.
9074 * i386.md (movdqa): Fix typo.
9075 (sse2_cflush): Accept DImode addresses.
9077 * xmmintrin.h (_mm_sqrt_sd): Accept two arguments.
9078 (_mm_max_sd): Fix pasto.
9079 (_mm_storeh_pd, _mm_storel_pd): Fix.
9081 * i386.c (bdesc_comi): Fix to match specification.
9082 (ix86_expand_sse_comi): Emit the comparison properly.
9083 * i386.md (sse_comi, sse2_comi, sse_ucomi, sse2_ucomi):
9084 Do not use comparison operator.
9085 (vnmaskcmp): Fix template.
9087 * xmmintrin.h (_mm_cvtps_pi16): Fix.
9089 2002-10-19 Sebastian Pop <s.pop@laposte.net>
9091 * dependence.c : Removed.
9092 * Makefile.in : Remove dependence.o.
9094 Sat Oct 19 10:46:52 CEST 2002 Jan Hubicka <jh@suse.cz>
9096 * mmintrin.h (__m64): typedef it to v2si.
9097 (_mm_cvtsi32_si64, _mm_cvtsi32_si64_mm_sll_pi16,
9098 _mm_sll_pi32, _mm_sll_pi64, _mm_slli_pi64, _mm_sra_pi16,
9099 _mm_sra_pi32, _mm_srl_pi16, _mm_srl_pi32, _mm_srl_pi64,
9100 _mm_srli_pi64, _mm_and_si64, _mm_andnot_si64,
9101 _mm_or_si64, _mm_xor_si64): Add neccesary casts.
9102 * xmmintrin.h (_mm_setzero_si64): Likewise.
9104 * i386.h (ALIGN_MODE_128): Update comment; add missing modes
9105 (SSE_REG_MODE_P, MMX_REG_MODE_P): New macros.
9108 Patch by Shawn Wagner
9109 * mmintrin.h: Replace pi64 by si64.
9111 2002-10-18 David Edelsohn <edelsohn@gnu.org>
9113 * rs6000.md (movdf_hardfloat32): Order alternatives consistently.
9114 Use length of 4 not *.
9115 (movdf_hardfloat64): Same. Support DFmode moves to/from CTR/LR.
9116 (movdf_softfloat64): Likewise.
9117 (movdi_internal32): Use length of 4 not *.
9118 (movti_power): Same.
9119 (ctrsi, ctrdi): Same.
9121 2002-10-18 Zack Weinberg <zack@codesourcery.com>
9123 * c-decl.c (start_decl): Point users of the old initialized-
9124 typedef extension at __typeof__.
9126 2002-10-18 Richard Henderson <rth@redhat.com>
9128 * real.c (cmp_significand_0, rtd_divmod, ten_to_mptwo): New.
9129 (real_to_decimal): Re-implement using the logic from the
9130 gcc 3.2 etoasc. Comment heavily.
9131 (div_significands): Simplify loop startup and comparison logic.
9133 2002-10-18 Mark Mitchell <mark@codesourcery.com>
9135 * target-def.h (TARGET_ASM_OUTPUT_MI_THUNK): Default to NULL.
9136 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Likewise.
9137 (TARGET_ASM_OUT): Add them.
9138 * target.h (asm_out): Add output_mi_thunk and
9139 output_mi_vcall_thunk.
9140 * config/alpha/alpha.h (ASM_OUTPUT_MI_THUNK): Rename to ...
9141 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
9142 * config/arm/arm-protos.h (arm_output_mi_thunk): Declare.
9143 * config/arm/arm.c (arm_output_mi_thunk): Define.
9144 * config/arm/arm.h (ASM_OUTPUT_MI_THUNK): Rename to ...
9145 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
9146 * config/cris/cris.h (ASM_OUTPUT_MI_THUNK): Rename to ...
9147 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
9148 * config/frv/frv.h (ASM_OUTPUT_MI_THUNK): Rename to ...
9149 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
9150 * config/i386/i386-protos.h (x86_output_mi_thunk): Adjust
9152 (x86_output_mi_vcall_thunk): Declare.
9153 * config/i386/i386.c (override_options): Clear
9154 output_mi_vcall_thunk in 64-bit mode.
9155 (ix86_fntype_regparm): New function.
9156 (ix86_return_pops_args): Use it.
9157 (ia32_this_parameter): New function.
9158 (x86_output_mi_vcall_thunk): New function.
9159 (x86_output_mi_thunk): Use it
9160 * config/i386/unix.h (TARGET_ASM_OUTPUT_MI_THUNK): Adjust.
9161 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Define.
9162 * config/i960/i960-protos.h (i960_output_mi_thunk): Declare.
9163 * config/i960/i960.c (i960_output_mi_thunk): New function.
9164 * config/i960/i960.h (ASM_OUTPUT_MI_THUNK): Adjust.
9165 * config/ia64/ia64-protos.h (ia64_output_mi_thunk): Declare.
9166 * config/ia64/ia64.c (ia64_output_mi_thunk): Define.
9167 * config/ia64/ia64.h (ASM_OUTPUT_MI_THUNK): Rename to ...
9168 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
9169 * config/m68k/m68k-protos.h (m68k_output_mi_thunk): New function.
9170 * config/m68k/linux.h (ASM_OUTPUT_MI_THUNK): Rename to ...
9171 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
9172 * config/m68k/netbsd-elf.h (ASM_OUTPUT_MI_THUNK): Rename to ...
9173 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
9174 * config/mmix/mmix.h (ASM_OUTPUT_MI_THUNK): Rename to ...
9175 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
9176 * config/pa/pa.h (ASM_OUTPUT_MI_THUNK): Rename to ...
9177 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
9178 * config/rs6000/sysv4.h (ASM_OUTPUT_MI_THUNK): Rename to ...
9179 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
9180 * config/s390/s390-protos.h (s390_output_mi_thunk): Declare.
9181 * config/s390/s390.c (s390_output_mi_thunk): Define.
9182 * config/s390/s390.h (ASM_OUTPUT_MI_THUNK): Rename to ...
9183 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
9184 * config/sparc/sparc.h (ASM_OUTPUT_MI_THUNK): Rename to ...
9185 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
9186 * config/stormy16/stormy16.h (ASM_OUTPUT_MI_THUNK): Rename to ...
9187 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
9188 * config/vax/vax-protos.h (vax_output_mi_thunk): Declare.
9189 * config/vax/vax.c (vax_output_mi_thunk): Define.
9190 * config/vax/vax.h (ASM_OUTPUT_MI_THUNK): Rename to ...
9191 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
9192 * doc/tm.texi: Adjust documentation.
9194 2002-10-18 Jason Thorpe <thorpej@wasabisystems.com>
9196 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): Define
9197 __enable_execute_stack function.
9198 * config/alpha/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Define
9199 as NETBSD_ENABLE_EXECUTE_STACK.
9200 * config/i386/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Ditto.
9201 * config/i386/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Ditto.
9202 * config/i386/netbsd64.h (TRANSFER_FROM_TRAMPOLINE): Ditto.
9203 * config/sparc/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Ditto.
9204 * config/sparc/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Ditto.
9206 2002-10-18 Jason Thorpe <thorpej@wasabisystems.com>
9208 * config/i386/i386.c (x86_initialize_trampoline): Emit a call
9209 to __enable_execute_stack with the address of the trampoline
9210 if TRANSFER_FROM_TRAMPOLINE is defined.
9211 * config/i386/i386.h (TARGET_64BIT): Expand to a compile-time
9212 constant if building libgcc2.
9214 Thu Oct 17 17:40:05 CEST 2002 Jan Hubicka <jh@suse.cz>
9216 * i386.c (pentium4_cost): Fix according to Intel recommendations.
9217 (ix86_memory_move_cost): Fix for 64bit compilation.
9219 2002-10-17 Roger Sayle <roger@eyesopen.com>
9221 * doc/c-tree.texi: Update description of COND_EXPR tree nodes.
9223 2002-10-17 Geoffrey Keating <geoffk@apple.com>
9225 * config/rs6000/rs6000.h (HARD_REGNO_MODE_OK): Allow arbitrary modes
9227 * config/rs6000/rs6000.md (movcc_internal1): Support CCmode moves
9229 (movsf_hardfloat): Support SFmode moves to/from CTR/LR/MQ.
9230 (movsf_softfloat): Likewise.
9232 2002-10-17 Janis Johnson <janis187@us.ibm.com>
9234 * Makefile.in (site.exp): Add ALT_CXX_UNDER_TEST and COMPAT_OPTIONS.
9236 2002-10-17 Jason Thorpe <thorpej@wasabisystems.com>
9238 * config/alpha/alpha.c (alpha_initialize_trampoline): Use
9239 tramp, not addr, to pass the trampoline address to
9240 __enable_execute_stack.
9242 Thu Oct 17 18:40:47 CEST 2002 Jan Hubicka <jh@suse.cz>
9244 * mmintrin.h: Guard by __MMX__
9245 * xmmintrin.h: Guard by __SSE__
9248 * xmmintrin.h (_MM_SHUFFLE2): New macro.
9249 (_mm_load*_?d): New functions.
9250 (_mm_set*_?d): New functions.
9251 (_mm_store*_?d): New functions.
9253 Wed Oct 16 15:01:29 CEST 2002 Jan Hubicka <jh@suse.cz>
9255 Really commit patch announced at Oct 14
9257 * predict.c (can_predict_insn_p): New function.
9258 (estimate_probability): Avoid unnecesary work.
9259 (process_note_prediction): Likewise.
9260 * toplev.c (rest_of_compilation): Account early branch prediction pass
9264 Found by Ian Ollmann
9265 * xmmintrin.h (_mm_shuffle_pd): Fix typo.
9266 (_mm_load?_pd): Likewise.
9267 (_mm_store?_pd): Likewise.
9270 * i386.c (builtin_description):Drop cmpg[te]s[sd].
9271 * xmmintrin.h (__mm_cmpg[te]_s[sd]): Rewrite using
9272 swapped alternative.
9275 * reload1.c (reload_inner_reg_of_subreg): New argument output;
9276 (push_reload): Update call.
9278 2002-10-17 Richard Sandiford <rsandifo@redhat.com>
9280 * config.gcc (mips*-*-*): Add OBJECT_FORMAT_ELF to $tm_defines
9281 if using mips/elf.h or mips/elf64.h.
9282 * config/mips/elf.h (OBJECT_FORMAT_ELF): Remove.
9283 * config/mips/elf64.h (OBJECT_FORMAT_ELF): Remove.
9285 2002-10-16 Aldy Hernandez <aldyh@redhat.com>
9287 * config/rs6000/rs6000.c (function_arg): Set inner mode of V1DI to
9290 2002-10-16 Ulrich Weigand <uweigand@de.ibm.com>
9292 * config/s390/linux.h (ASM_DOUBLE, _ASM_OUTPUT_LONG): Remove.
9293 (LPREFIX): Likewise.
9294 (ASM_COMMENT_START, LOCAL_LABEL_PREFIX, ASM_FORMAT_PRIVATE_NAME,
9295 ASM_OUTPUT_ADDR_VEC_ELT, ASM_OUTPUT_ADDR_DIFF_ELT,
9296 ASM_OUTPUT_ALIGN, ASM_OUTPUT_SKIP, ASM_OUTPUT_ALIGNED_BSS,
9297 TEXT_SECTION_ASM_OP, DATA_SECTION_ASM_OP, BSS_SECTION_ASM_OP,
9298 GLOBAL_ASM_OP, ASM_OUTPUT_MI_THUNK): Move to s390.h.
9300 * config/s390/s390.h (ASM_COMMENT_START, LOCAL_LABEL_PREFIX,
9301 ASM_FORMAT_PRIVATE_NAME, ASM_OUTPUT_ALIGN, ASM_OUTPUT_SKIP,
9302 ASM_OUTPUT_ALIGNED_BSS, TEXT_SECTION_ASM_OP, DATA_SECTION_ASM_OP,
9303 BSS_SECTION_ASM_OP): Move from linux.h.
9304 (ASM_OUTPUT_ADDR_VEC_ELT, ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
9305 Also, use ASM_GENERATE_INTERNAL_LABEL instead of LPREFIX.
9307 * config/s390/s390.c (s390_function_profiler): Use
9308 ASM_GENERATE_INTERNAL_LABEL instead of LPREFIX.
9310 2002-10-15 Eric Christopher <echristo@redhat.com>
9312 * stor-layout.c (layout_type): Call GET_MODE_BITSIZE once.
9313 * java/parse.y (obtain_incomplete_type): Make pointer
9316 2002-10-15 Richard Henderson <rth@redhat.com>
9318 * real.c (real_to_decimal): Accept BUF_SIZE and CROP_TRAILING_ZEROS
9319 as arguments. Bound DIGITS by the available buffer size.
9320 (real_to_hexadecimal): Likewise.
9321 * real.h (real_to_decimal, real_to_hexadecimal): Update prototypes.
9322 (REAL_VALUE_TO_DECIMAL): Remove.
9323 * c-common.c, c-pretty-print.c, print-rtl.c, print-tree.c,
9324 sched-vis.c, config/arc/arc.c, config/c4x/c4x.c, config/fr30/fr30.c,
9325 config/i370/i370.h, config/i386/i386.c, config/i960/i960.c,
9326 config/ip2k/ip2k.c, config/m32r/m32r.c, config/m68hc11/m68hc11.c,
9327 config/m68k/hp320.h, config/m68k/m68k.h, config/m68k/sun2o4.h,
9328 config/m68k/sun3.h, config/mips/mips.c, config/ns32k/ns32k.c,
9329 config/pdp11/pdp11.h, config/vax/vax.h: Update all callers to
9330 use real_to_decimal directly, and with the proper arguments.
9331 * doc/tm.texi (REAL_VALUE_TO_DECIMAL): Remove.
9333 2002-10-15 Jim Wilson <wilson@redhat.com>
9335 * reload1.c (merge_assigned_reloads): After converting overlapping
9336 reloads to RELOAD_OTHER, abort if there are now conflicting reloads.
9338 * config/i386/i386.md (adddi3_1): Add call to ix86_binary_operator_ok.
9340 Tue Oct 15 22:08:35 CEST 2002 Jan Hubicka <jh@suse.cz>
9342 * expr.c (do_tablejump): Fix typo in my previous commit.
9344 2002-10-15 Richard Sandiford <rsandifo@redhat.com>
9346 * config/mips/vr.h (DRIVER_SELF_SPECS): Change %<mgp32 to %{<mgp32}.
9348 2002-10-15 Ulrich Weigand <uweigand@de.ibm.com>
9350 * config/s390/s390.c (s390_split_branches): Add return
9351 value. Add parameters TEMP_REG and TEMP_USED. Use unspec 104.
9353 (find_base_register_in_addr): New function.
9354 (find_base_register_ref): New function.
9355 (replace_base_register_ref): New function.
9357 (struct constant_pool): Add members pool_insn, insns, and anchor.
9358 Remove member last_insn.
9359 (s390_start_pool): Initialize them.
9360 (s390_end_pool): Emit pool placeholder insn.
9361 (s390_add_pool_insn): New function.
9362 (s390_find_pool): Use insns bitmap instead of addresses.
9363 (s390_dump_pool): Replace placeholder insn. Emit anchor.
9364 Replace unspec 104 by local-pool-relative references.
9365 (s390_output_constant_pool): Output anchor label if required.
9366 (s390_output_symbolic_const): Handle unspec 104 and 105.
9367 (s390_add_pool): Remove, replace by ...
9368 (s390_add_constant, s390_find_constant): ... these new functions.
9369 (s390_add_anchor): New function.
9371 (s390_chunkify_pool): Delete, replace by ...
9372 (s390_chunkify_start, s390_chunkify_finish,
9373 s390_chunkify_cancel): ... these new functions.
9374 (s390_optimize_prolog): Add parameter TEMP_REGNO.
9375 Recompute register live data for special registers.
9376 (s390_fixup_clobbered_return_reg): New function.
9377 (s390_machine_dependent_reorg): Rewrite to use new
9378 s390_chunkify_... routines.
9380 config/s390/s390.md ("reload_base"): Rename to ...
9381 ("reload_base_31"): ... this.
9382 ("reload_base_64"): New insn.
9383 ("reload_base2"): Remove.
9384 ("reload_anchor"): New insn.
9387 s390.c (s390_pool_overflow): Remove.
9388 s390.h (s390_pool_overflow): Likewise.
9389 s390.md ("cjump", "icjump", "doloop_si"): Remove s390_pool_overflow.
9391 Tue Oct 15 16:51:04 2002 J"orn Rennecke <joern.rennecke@superh.com>
9393 * sh.md (movv8qi_i+2): Don't split if source is -1.
9395 2002-10-15 Janis Johnson <janis187@us.ibm.com>
9397 * doc/install.texi: Formatting changes for conformance to HTML 4.01.
9399 2002-10-15 Ulrich Weigand <uweigand@de.ibm.com>
9402 * loop.c (loop_regs_scan): Mark registers used for function
9403 argument passing as MAY_NOT_OPTIMIZE.
9405 Mon Oct 14 19:22:19 CEST 2002 Jan Hubicka <jh@suse.cz>
9407 * gcov-io.h (gcov_info): Fix type.
9408 * profile.c (create_profiler): Fix type mismatch.
9410 Mon Oct 14 20:33:12 CEST 2002 Jan Hubicka <jh@suse.cz>
9412 * i386.md (movv2di_internal): New pattern.
9413 (movv2df_internal, movv8hi_internal, movv16qi_internal): Fix predicate.
9414 (movv2di): New expander.
9415 * i386.c (ix86_preferred_reload_class): Return NO_REGS for vector operands.
9417 * i386.c (ix86_expand_timode_binop_builtin): Delete.
9418 (builtin_description): Add SSE1 logicals; rename SSE2 logicals.
9419 (ix86_init_mmx_sse_builtins): Kill SSE1 logicals.
9420 (ix86_expand_builtin): Likewise.
9421 * i386.h (sse_andti4_df_1, sse_andti3_df_2, sse_andti3_sf_1, sse_andti3_sf_2,
9423 sse_andnti4_df_1, sse_andti3_df_2, sse_andti3_sf_1, sse_andti3_sf_2,
9425 sse_orti4_df_1, sse_orti3_df_2, sse_orti3_sf_1, sse_orti3_sf_2,
9427 sse_xorti4_df_1, sse_xorti3_df_2, sse_xorti3_sf_1, sse_xorti3_sf_2,
9429 (sse_andv4sf3, sse_andnv4sf3, sse_orv2df3, sse_xorv2df3, sse_andv2df3,
9430 sse_andnv2df3, sse_orv2df3, sse_xorv2df3): New expanders.
9431 (*sse_andv4sf3, *sse_andnv2df3, *sse_orv4sf3, *sse_xorv4sf3, *sse_andv2df3,
9432 *sse_andnv2df3, *sse_orv2df3, *sse_xorv2df3): New patterns.
9433 (*sse_andsf3, *sse_andndf3, *sse_ordf3, *sse_xordf3, *sse_anddf3,
9434 *sse_andndf3, *sse_orv2df3, *sse_xorv2df3): New patterns.
9436 * xmmintrin.h (__m128i): Define as __v2di.
9439 (expand_expr): Use DECL_RTL_SET_P.
9441 2002-10-14 Roger Sayle <roger@eyesopen.com>
9443 * combine.c (simplify_set): Treat MODE_CC registers like cc0.
9445 2002-10-14 Roger Sayle <roger@eyesopen.com>
9446 Zack Weinberg <zack@codesourcery.com>
9448 * config/i386/i386.c (k6_cost): Correct typo.
9450 2002-10-14 Mark Mitchell <mark@codesourcery.com>
9452 PR optimization/6631
9453 * alias.c (objects_must_conflict_p): Check honor_readonly when
9454 examining TYPE_READONLY.
9455 * function.c (assign_stack_temp_for_type): Likewise.
9457 2002-10-14 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
9459 * config/alpha/alpha.md (extendsidi2_nofix, extendsidi2_fix):
9460 Swap zero extension arguments.
9461 (umaxhi3): Fix instruction class.
9463 (prefetch): Fix prefetch instructions.
9465 (pkwb): Fix output constraint.
9467 2002-10-14 Alexandre Oliva <aoliva@redhat.com>
9469 * config/mips/mips.c (print_operand): Increase buffer size for
9472 2002-10-14 Richard Henderson <rth@redhat.com>
9475 * gcse.c (adjust_libcall_notes): Revert last change.
9476 * simplify-rtx.c (simplify_replace_rtx): Handle LO_SUM.
9478 2002-10-14 Andrew Haley <aph@redhat.com>
9480 * tree-inline.c (remap_block): All local class initialization
9481 flags go in the outermost scope.
9482 (expand_call_inline): Call java_inlining_map_static_initializers.
9483 (expand_call_inline): Call java_inlining_merge_static_initializers.
9484 * java/lang.c (merge_init_test_initialization): New.
9485 (java_inlining_merge_static_initializers): New.
9486 (inline_init_test_initialization): New.
9487 (java_inlining_map_static_initializers): New.
9489 * tree-inline.c (expand_call_inline): Convert retvar to expected
9492 2002-10-14 Graham Stott <graham.stott@btinternet.com>
9494 * stmt.c (decl_conflicts_with_clobbers_p): Add REG_P check.
9496 2002-10-14 Aldy Hernandez <aldyh@redhat.com>
9498 * stmt.c: Fix typo in comment.
9500 Mon Oct 14 11:35:49 2002 J"orn Rennecke <joern.rennecke@superh.com>
9502 * c-common.c (c_common_type_for_mode): Add V2HImode case.
9503 * tree.c (build_common_tree_nodes_2): Initialize
9504 unsigned_V2HI_type_node and V2HI_type_node.
9505 * tree.h (enum tree_index): Add TI_UV2HI_TYPE and TI_V2HI_TYPE.
9506 (unsigned_V2HI_type_node, V2HI_type_node): Define.
9508 2002-10-14 Jakub Jelinek <jakub@redhat.com>
9510 * config/i386/i386.h (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP):
9511 Handle TARGET_64BIT.
9513 2002-10-14 Richard Sandiford <rsandifo@redhat.com>
9515 * config/mips/vr.h (DRIVER_SELF_SPECS): Define.
9516 * config/mips/t-vr (MULTILIB_OPTIONS): Remove mlong32.
9517 (MULTILIB_DIRNAMES): Remove long32.
9518 (MULTILIB_EXCEPTIONS): Don't build -mabi=32 -mgp32 multilibs.
9519 (MULTILIB_REDUNDANT_DIRS): Remove.
9521 2002-10-14 Richard Sandiford <rsandifo@redhat.com>
9523 * doc/tm.texi (DRIVER_SELF_SPECS): Document.
9524 * gcc.c (driver_self_specs): New variable.
9525 (do_self_spec): New function.
9526 (main): Use it to process driver_self_specs.
9528 2002-10-13 Richard Henderson <rth@redhat.com>
9530 * config/i386/i386.c (ix86_function_ok_for_sibcall): Reject
9531 indirect sibcalls when regparm >= 3.
9533 * config/i386/i386.c (sibcall_insn_operand): New.
9534 * config/i386/i386.h (PREDICATE_CODES): Update.
9535 * config/i386/i386-protos.h: Update.
9536 * config/i386/i386.md (sibcall_1, sibcall_value_1): Use it.
9538 * rtl.c (shallow_copy_rtx): Use memcpy for the entire node.
9540 2002-10-12 Roger Sayle <roger@eyesopen.com>
9542 * simplify-rtx.c (simplify_binary_operation) [ASHIFTRT]: Optimize
9543 arithmetic right shifts of ~0 during RTL simplifications.
9545 2002-10-12 Neil Booth <neil@daikokuya.co.uk>
9547 PR preprocessor/7862
9548 PR preprocessor/8190
9549 * gcc.c (cpp_unique_options): Don't delete .d files.
9550 Remove stray whitespace.
9552 2002-10-12 Naohiko Shimizu <pshimizu@fa2.so-net.ne.jp>
9554 * pdp11.h (ASM_OUTPUT_SKIP): Add preceding 0 for octal constant.
9555 (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL): Likewise.
9556 * pdp11.c (pdp11_output_function_prologue): 0%o -> %#o.
9557 (pdp11_output_function_epilogue, output_ascii): Likewise.
9558 (output_addr_const_pdp11): Likewise.
9559 * pdp11.md (movdi): Use offsetable memory for floating store.
9560 (lshrsi3, negsi2): Delete irrelevant comment.
9562 2002-10-11 Andreas Bauer <baueran@in.tum.de>
9564 * config/i386/i386.c (ix86_function_ok_for_sibcall): Allow
9565 indirect calls to be sibcall optimized.
9566 * config/i386/i386.md (sibcall_1): New.
9567 (call_1): Add no-sibcalls condition.
9568 (sibcall_value_1): New.
9569 (call_value_1): Add no-sibcalls condition.
9571 2002-10-11 Eric Christopher <echristo@redhat.com>
9573 * output.h (default_valid_pointer_mode): Declare.
9574 * varasm.c (default_valid_pointer_mode): Define.
9575 * target-def.h (TARGET_VALID_POINTER_MODE): Use.
9577 * tree.c (build_pointer_type_for_mode): New function.
9578 (build_pointer_type): Use.
9579 (build_reference_type_for_mode): New function.
9580 (build_reference_type): Use.
9581 * tree.h: Declare new functions.
9582 * c-common.c (handle_mode_attribute): Use new functions, check
9584 * stor-layout.c (layout_type): Depend on machine mode for
9585 REFERENCE_TYPE and POINTER_TYPE.
9586 * dwarf2out.c (simple_type_size_in_bits): Move upward in file.
9587 (modified_type_die): Use instead of PTR_SIZE for POINTER_TYPE
9589 * config/mips/mips.c (mips_valid_pointer_mode): New function.
9590 (TARGET_VALID_POINTER_MODE): Use and define.
9591 * config/mips/mips-protos.h (mips_valid_pointer_mode): Declare.
9593 2002-10-11 Geoffrey Keating <geoffk@apple.com>
9595 * cse.c (mention_regs): Set SUBREG_TICKED to the register number,
9596 not the address of the REG.
9597 (struct cse_reg_info): Make subreg_ticked unsigned.
9599 2002-10-11 Janis Johnson <janis187@us.ibm.com>
9601 * doc/compat.texi: Add info about C++ libraries.
9603 2002-10-11 Richard Henderson <rth@redhat.com>
9606 * gcse.c (adjust_libcall_notes): Also adjust notes for INSN.
9608 2002-10-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
9610 * cfganal.c (dfs_enumerate_from): Use PARAMS.
9611 * genautomata.c (output_insn_code_cases): Likewise.
9612 * real.c (real_format): Likewise.
9613 * tree.c (tree_size): Revise expressions using TREE_CODE_LENGTH to
9614 ensure value is promoted before doing subtraction.
9616 Fri Oct 11 22:22:38 CEST 2002 Jan Hubicka <jh@suse.cz>
9618 * calls.c (expand_call): Simplify noreturn call.
9621 * cfgbuild.c (make_edges): Create edge cache when we do have
9623 * expr.c (do_tablejump): Note size of maximal jumptable.
9624 * function.c (prepare_function_start): Zero out size.
9625 * function.h (function): Add max_jumptable_ents.
9627 * cfgcleanup.c (insn_match_p): Verify sibcall flag for calls to.
9629 Fri Oct 11 12:34:33 2002 J"orn Rennecke <joern.rennecke@superh.com>
9631 * sh.md (movv8qi_i+2): For V8QI destinations, generate V4HI
9632 register for mperm_w operation.
9634 Fri Oct 11 10:56:17 2002 J"orn Rennecke <joern.rennecke@superh.com>
9636 * emit-rtl.c (gen_lowpart_common): When asked to make a vector from
9637 an integer, use simplify_gen_subreg.
9639 2002-10-10 Diego Novillo <dnovillo@redhat.com>
9641 * calls.c (flags_from_decl_or_type): Make extern.
9643 * rtl.h (ECF_*): ... here.
9644 (flags_from_decl_or_type): Declare.
9646 2002-10-10 Roger Sayle <roger@eyesopen.com>
9647 Nathan Sidwell <nathan@codesourcery.com>
9649 * fold-const.c (fold) [RSHIFT_EXPR]: Optimize arithmetic right
9650 shifts of the form -1 >> x.
9652 Thu Oct 10 16:52:55 CEST 2002 Jan Hubicka <jh@suse.cz>
9654 * cfgcleanup.c (insn_match_p): Verify sibcall flag for calls to.
9656 2002-10-10 Aldy Hernandez <aldyh@redhat.com>
9658 * extend.texi (Vector Extensions): Remove comment about single
9661 2002-10-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9663 * fold-const.c (size_htab_hash): Use htab_hash_pointer.
9664 * function.c (insns_for_mem_hash): Likewise.
9665 * varasm.c (STRHASH): Likewise.
9667 2002-10-10 Stuart Hastings <stuart@apple.com>
9669 * cse.c (struct cse_reg_info): Add subreg_ticked.
9670 (SUBREG_TICKED): New.
9671 (get_cse_reg_info): Initialize SUBREG_TICKED.
9672 (mention_regs): Use it.
9673 (invalidate): Set SUBREG_TICKED.
9674 (invalidate_for_call): Likewise.
9675 (addr_affects_sp_p): Likewise.
9677 2002-10-10 Jakub Jelinek <jakub@redhat.com>
9679 * config/i386/i386.md (tls_local_dynamic_base): Put pic reg
9680 into proper operand.
9682 2002-10-10 Denis Chertykov <denisc@overta.ru>
9684 * config/ip2k/ip2k.c (function_epilogue): Optimize stack
9686 * config/ip2k/libgcc.S: Combine routines used by function
9689 2002-10-10 Jim Wilson <wilson@redhat.com>
9691 * cse.c (fold_rtx): Don't perform associative optimization for DIV and
9694 2002-10-10 David Edelsohn <edelsohn@gnu.org>
9696 * config/rs6000/aix52.h: New file.
9697 * config/rs6000/t-aix52: New File.
9698 * config.gcc (rs6000-ibm-aix5.1.*): New entry.
9699 (rs6000-ibm-aix[56789].*): Default to AIX 5.2.
9701 Thu Oct 10 19:37:54 CEST 2002 Jan Hubicka <jh@suse.cz>
9704 * invoke.texi (-msse-math): Kill
9705 (-msse): Add note to mfpmath=sse.
9707 Thu Oct 10 17:08:30 CEST 2002 Jan Hubicka <jh@suse.cz>
9710 * i386.c (ix86_expand_vector_move): Do not generate const0->mem moves.
9712 2002-10-10 Neil Booth <neil@daikokuya.co.uk>
9714 PR preprocessor/8179
9715 * gcc.c (cpp_options): Add {ansi}, move %{m*} to same location
9717 (default_compilers): Pass debug options when preprocessing
9720 2002-10-06 Richard Henderson <rth@redhat.com>
9722 * toplev.c (rest_of_compilation): Revert opt/2960 change.
9724 Wed Oct 9 21:18:43 CEST 2002 Jan Hubicka <jh@suse.cz>
9726 * i386.c (*_cost): Add branch costs.
9727 (override_options): set ix86_branch_cost.
9728 (ix86_expand_int_movcc): Use BRANCH_COST.
9729 * i386.h (costs): Add branch_cost.
9731 2002-10-09 Zack Weinberg <zack@codesourcery.com>
9734 * c-decl.c (start_decl): Unconditionally issue error for
9735 'typedef foo = bar'.
9736 (finish_decl): Remove special case for TYPE_DECL with initializer.
9738 * doc/extend.texi: Delete "Naming Types" section. Change all
9739 cross-references to that section to refer to "Typeof" instead.
9740 Add the useful safe-max()-macro example from "Naming Types" to
9741 "Typeof", rewritten using that extension. Add some compatibility
9744 2002-10-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9746 * loop.c: Revert 2002-08-15 change.
9747 (LOOP_REGNO_NREGS): Ensure type is int.
9749 2002-10-09 David Edelsohn <edelsohn@gnu.org>
9751 * config/rs6000/rs6000.md (extenddftf2): Change to define_insn
9752 which copies first FPR and clears second.
9753 (extendsftf2): Same.
9754 (floatditf2): Fix typo.
9756 (fix_trunctfdi2): Same.
9757 (fix_trunctfsi2): Same.
9759 2002-10-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9761 * conflict.c (arc_hash): Change return type to hashval_t.
9762 * cselib.c (get_value_hash): Likewise.
9763 * genautomata.c (automaton_decl_hash, insn_decl_hash, decl_hash,
9764 state_hash, automata_list_hash): Likewise.
9765 * read-rtl.c (def_hash): Likewise.
9766 * tree.c (type_hash_hash): Likewise.
9768 2002-10-08 Aldy Hernandez <aldyh@redhat.com>
9770 * config/rs6000/rs6000.c (rs6000_ra_ever_killed): Call
9771 prologue_epilogue_contains instead of using REG_MAYBE_DEAD notes.
9773 Wed Oct 9 15:54:49 2002 J"orn Rennecke <joern.rennecke@superh.com>
9775 * sh.md (ffssi2): Fix emitted code.
9777 2002-10-09 Ulrich Weigand <uweigand@de.ibm.com>
9779 * cse.c (insn_live_p): Pass insn pattern, not full insn
9782 2002-10-09 Neil Booth <neil@daikokuya.co.uk>
9784 * cppmacro.c (paste_tokens): Only allow / to paste with =.
9786 2002-10-09 David Edelsohn <edelsohn@gnu.org>
9788 * config/rs6000/rs6000.md (movdf splitter): Use gen_int_mode on
9790 (movtf_internal): Reference correct displacement for second value
9792 (movtf splitter): Correct generation of constants in 64-bit mode.
9794 2002-10-09 Alan Modra <amodra@bigpond.net.au>
9796 * libgcc2.c (__floatdisf): Properly cure double rounding.
9798 2002-10-09 Gabriel Dos Reis <gdr@integrable-solutions.net>
9800 * c-common.c (cb_register_builtins): Define __WCHAR_MAX__.
9801 * doc/cpp.texi (Common Predefined Macros): Document.
9803 2002-10-09 Gabriel Dos Reis <gdr@integrable-solutions.net>
9806 * doc/invoke.texi (Option Summary): List
9807 -Wmissing-declarations as a C only option.
9809 2002-10-08 Roger Sayle <roger@eyesopen.com>
9811 * fold-const.c (fold) [LROTATE_EXPR, RROTATE_EXPR]: Optimize
9812 left and right rotates of ~0, i.e. integer_all_onesp (arg0).
9813 [LSHIFT_EXPR, RSHIFT_EXPR]: Optimize shifts and rotates of zero.
9815 Tue Oct 8 01:24:19 CEST 2002 Jan Hubicka <jh@suse.cz>
9817 * i386.c (x86_sse_partial_reg_dependency, x86_sse_partial_regs,
9818 x86_sse_typeless_stores, x86_sse_load0_by_pxor): New global
9820 (safe_vector_operand): Update sse_clrv4sf call.
9821 (ix86_expand_buildin): Likewise
9822 * i386.h (x86_sse_partial_reg_dependency, x86_sse_partial_regs,
9823 x86_sse_typeless_stores, x86_sse_load0_by_pxor): Declare.
9824 (TARGET_SSE_PARTIAL_REG_DEPENDENCY, TARGET_SSE_PARTIAL_REGS,
9825 TARGET_SSE_TYPELESS_STORES, TARGET_SSE_TYPELESS_LOAD0): New
9827 * i386.md (movsf*, movdf*, movti, movv4sf, movv2df, movv16qi, movv8hi,
9828 movv4si): Obey the new flags.
9829 (floatsi2sf, floatdi2sf, truncatedf2sf): Emit extra load of 0 to avoid
9830 reformating penalty.
9831 (anddf, cmov patterns): Avoid reformating by first converting.
9832 (sse_cvtsd2ss): Fix predicate.
9833 (sse2_clrti): Fix mode,
9834 (sse_clrv4sf): Avoid unspec.
9836 2002-10-08 Jakub Jelinek <jakub@redhat.com>
9838 * config/sparc/t-linux64 (MULTILIB_OPTIONS): Remove
9839 mno-app-regs|mcmodel=medany.
9840 (MULTILIB_DIRNAMES, MULTILIB_OSDIRNAMES): Remove alt.
9841 (MULTILIB_EXCEPTIONS, MULTILIB_EXCLUSIONS, MULTILIB_MATCHES): Remove.
9842 (CRTSTUFF_T_CFLAGS): Define.
9844 2002-10-08 Roger Sayle <roger@eyesopen.com>
9847 * simplify-rtx.c (avoid_constant_pool_reference): Allow constant
9848 pool references that are constructed using LO_SUM.
9850 2002-10-08 Nathan Sidwell <nathan@codesourcery.com>
9852 * c-opts.c (c_common_decode_option): Add warn_strict_aliasing to
9854 * c-typeck.c (build_c_cast): Use warn_strict_aliasing, tweak
9856 * flags.h (warn_strict_aliasing): Declare.
9857 * toplev.c (warn_strict_aliasing): Define.
9858 (lang_independent_options): Add it.
9859 * doc/invoke.texi (-Wstrict-aliasing): Document it.
9861 2002-10-08 Zack Weinberg <zack@codesourcery.com>
9863 * system.h (GCCBUGURL): Delete.
9864 * version.c (bug_report_url): New. Add commentary about
9865 modifying both these strings in modified distributions.
9866 * version.h: Declare bug_report_url.
9868 * diagnostic.c, gcc.c, gcov.c: Globally replace GCCBUGURL with
9871 2002-10-08 Nick Clifton <nickc@redhat.com>
9873 * config/rs6000/spe.h (__ev_set_acc_u64): Use __ev_create_u64 to
9874 convert uint64_t into __ev64_opaque__.
9875 (__ev_set_acc_s64): Likewise, but using signed types.
9877 2002-10-08 Ulrich Weigand <uweigand@de.ibm.com>
9879 * config/s390/s390.md ("*doloop_si_long"): Add missing operand.
9880 ("*doloop_di_long"): Likewise.
9882 Tue Oct 8 16:50:10 CEST 2002 Jan Hubicka <jh@suse.cz>
9884 * print-rtl.c (print_rtx): Increase buffer size for real numbers.
9886 2002-10-08 Richard Sandiford <rsandifo@redhat.com>
9888 * config/mips/mips.md (define_attr cpu): Add r4111.
9890 2002-10-08 Anthony Green <green@redhat.com>
9892 * bitmap.c (bitmap_equal_p): Clear all bitmap_head fields.
9894 2002-10-08 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
9896 * config/c4x/c4x.c (c4x_print_operand): Enlarge buffer
9897 for REAL_VALUE_TO_DECIMAL output.
9899 2002-10-07 Richard Henderson <rth@redhat.com>
9901 * cse.c (fixed_base_plus_p): Turn FIXED_BASE_PLUS_P into a
9902 function; cleanup PLUS case by using recursion. Update all users.
9903 (NONZERO_BASE_PLUS_P): Remove.
9904 (find_comparison_args): Use rtx_addr_can_trap_p instead.
9905 (fold_rtx): Use nonzero_address_p.
9906 * rtl.h (nonzero_address_p): Declare.
9907 * rtlanal.c (rtx_varies_p): Handle ADDRESSOF.
9908 (rtx_addr_can_trap_p): Likewise.
9909 (nonzero_address_p): New.
9910 * simplify-rtx.c (NONZERO_BASE_PLUS_P): Remove.
9911 (simplify_relational_operation): Use nonzero_address_p.
9913 2002-10-07 David Edelsohn <edelsohn@gnu.org>
9915 * config/rs6000/rs6000.c (rs6000_override_options): Set
9916 real_format_for_mode for IBM extended format, if enabled.
9917 (easy_fp_constant): Add TFmode.
9918 (rs6000_legitimize_address): Add TFmode.
9919 (rs6000_legitimate_address): Same.
9920 (function_arg_advance): TFmode uses two FPRs.
9921 (rs6000_emit_prologue): Fix warning.
9922 (rs6000_output_function_epilogue): Add TFmode.
9923 (output_toc): Add TFmode.
9924 * rs6000.h (SLOW_UNALIGNED_ACCESS): Add TFmode.
9925 (LEGITIMATE_OFFSET_ADDRESS_P): Add TFmode.
9926 * rs6000.md (movtf splitter): Load TFmode constant.
9928 2002-10-07 Dale Johannesen <dalej@apple.com>
9930 * rtl.h: Add NOTE_PRECONDITIONED.
9932 * loop.c: Set loop_info->preconditioned from it.
9933 * doloop.c: Permit doloop treatment when loop_info->preconditoned.
9935 2002-10-07 Richard Henderson <rth@redhat.com>
9937 * config/i960/i960.c (i960_setup_incoming_varargs): Create a
9938 new rtx for comparing the argument pointer against zero.
9939 (i960_va_start): Similarly.
9941 2002-10-07 Richard Henderson <rth@redhat.com>
9943 * config/i960/i960.md (*): Use TFmode, not XFmode.
9944 * config/i960/i960.c (*): Likewise.
9945 (i960_arg_size_and_align): Remove XFmode alignment hack.
9946 (i960_round_align): Merge code from ROUND_TYPE_ALIGN.
9947 * config/i960/i960.h (LONG_DOUBLE_TYPE_SIZE): Use 128, not 96.
9948 (MAX_LONG_DOUBLE_TYPE_SIZE): Likewise.
9949 (DATA_ALIGNMENT, ROUND_TYPE_SIZE): Remove.
9951 2002-10-07 Richard Henderson <rth@redhat.com>
9953 * config/fp-bit.c (EXTENDED_FLOAT_STUBS): Flush out all XF/TFmode
9954 entry points; use void return value and argument list.
9956 2002-10-06 Andreas Bauer <baueran@in.tum.de>
9958 * calls.c (expand_call): Fix function-is-volatile check.
9960 2002-10-05 Naohiko Shimizu <nshimizu@keyaki.cc.u-tokai.ac.jp>
9962 * t-pdp11: Add MULTILIB support for msoft-float.
9963 * pdp11.h (LEGITIMATE_CONSTANT_P): Fix soft-float case.
9965 * t-pdp11: Add LIB2FUNCS_EXTRA.
9966 * pdp11.c (pdp11_output_function_prologue): Restrict offset to 16bit,
9967 add preceding 0 to the octal constant, rename 'fp' to 'r5', rename
9968 'fldd' to 'ldd', rename 'fstd' to 'std'.
9969 (pdp11_output_function_epilogue): Likewise.
9970 (output_move_quad): Make the comment gas compatible.
9971 (output_ascii): Add preceding 0 to the octal constant.
9972 (print_operand_address): Add pre_modify, post_modify.
9973 (output_addr_const_pdp11): Add preceding 0 to the octal constant.
9974 * pdp11.h (GO_IF_LEGITIMATE_ADDRESS) : Add 'movb' pre_modify case
9975 with the indication of Paul Koning.
9976 (PRINT_OPERAND): Fix floating constant.
9977 * pdp11.md (movdi): Restrict matching pattern.
9978 (movqi): Generalize the matching pattern.
9979 (movdf): Restrict matching pattern.
9980 (zero_extendqihi2): Change constant representation.
9981 (floatsidf2): Fix wrong operands.
9982 (addqi3): Fix wrong instruction name.
9983 (subqi3): Fix wrong instruction name.
9984 (andsi3, andhi3, andqi3): Simplify and fix to use 'bic'.
9985 (xorsi3): Fix wrong insn.
9986 (one_cmplqi2): Add two operand pattern.
9989 (call): Add register indirect case.
9990 (mod): Fix wrong subreg.
9992 2002-10-06 Eric Botcazou <ebotcazou@libertysurf.fr>
9993 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
9996 * expr.c (expand_expr) [PLUS]: Simplify after the operands
9997 have been expanded in EXPAND_NORMAL mode.
9999 2002-10-06 Richard Henderson <rth@redhat.com>
10001 * config/rs6000/rs6000.md (load_toc_v4_PIC_2): Fix base constraint.
10003 2002-10-06 Richard Henderson <rth@redhat.com>
10005 PR optimization/2960
10006 * toplev.c (rest_of_compilation): Don't copy_loop_headers if
10009 2002-10-06 Alexandre Oliva <aoliva@redhat.com>
10011 * config/mips/mips.h (SIZE_TYPE, PTRDIFF_TYPE): Override
10012 previously definitions.
10014 2002-10-06 Frank Ch. Eigler <fche@redhat.com>
10016 * cppinit.c (init_standard_includes, parse_option): Use strncmp.
10017 * c-opts.c (find_opt): Similarly.
10019 Sat Oct 5 22:48:06 CEST 2002 Jan Hubicka <jh@suse.cz>
10021 * athlon.md: rewrite to DFA.
10022 * i386 (ix86_adjust_cost): Drop memory latency code.
10023 (ia32_use_dfa_pipeline_interface): Return true for Athlon.
10025 2002-10-05 Jakub Jelinek <jakub@redhat.com>
10027 * gcc.c (set_multilib_dir): Don't access *end.
10028 Use memcpy instead of strncpy. Don't write beyond malloced buffer.
10029 (print_multilib_info): Don't show paths starting with ".:".
10030 * genmultilib: Add new option, "yes" if multilibs are enabled.
10031 Update comments. If multilibs not enabled, print .:${osdirout}
10032 for each directory. If multilibs are enabled, always print
10033 ${dirout}:${osdirout}, even if the two are the same.
10034 * Makefile.in (s-mlib): Pass @enable_multilib@ to genmultilib.
10035 Pass all MULTILIB_* variables to genmultilib even if
10036 --disable-multilib but MULTILIB_OSDIRNAMES is not empty.
10038 2002-10-04 Zack Weinberg <zack@codesourcery.com>
10040 * gcc.c (process_command): Set .validated for -pipe. Correct
10041 grammar in comment.
10043 2002-10-04 Bruce Korb <bkorb@gnu.org>
10045 * fixinc/inclhack.def(hpux11_abs): use format fix
10046 * fixinc/fixincl.x: regenerate
10047 * fixinc/tests/base/stdlib.h: accommodate new fix test
10049 Sat Oct 5 19:42:45 CEST 2002 Jan Hubicka <jh@suse.cz>
10051 * c-common.c (cb_register_builtins): Use really_no_inline.
10053 2002-10-04 David Edelsohn <edelsohn@gnu.org>
10055 * unroll.c (copy_loop_body): Remove REG_EQUAL note attached to
10056 copied instruction if the note is not loop invariant.
10058 2002-10-04 Loren J. Rittle <ljrittle@acm.org>
10060 * gcc/ginclude/stddef.h: Support the FreeBSD 5 typedef system.
10062 2002-10-04 Steve Ellcey <sje@cup.hp.com>
10064 * doc/invoke.texi (HPPA): Add -mlinker-opt, -mgnu-ld,
10065 and -mhp-ld options to list of options. Add -mgnu-ld
10066 and -mhp-ld option descriptions.
10068 2002-10-04 Steve Ellcey <sje@cup.hp.com>
10070 * fixinc/inclhack.def (hpux11_abs): New.
10071 (stdio_va_list): change __va_list__ to __gnuc_va_list.
10072 * fixinc/fixincl.x: Rebuild.
10074 2002-10-04 Roger Sayle <roger@eyesopen.com>
10076 * config/i386/i386.h (processor_costs): Add new fields fadd,
10077 fmul, fdiv, fabs, fchs and fsqrt to costs structure.
10078 (RTX_COSTS): Use these fields to determine the RTX costs
10079 of floating point addition/subtraction, multiplication,
10080 division, fabs, negation and square root respectively.
10081 * config/i386/i386.c (size_cost): Provide instruction sizes
10082 for these new fields.
10083 (i386_cost, i486_cost, pentium_cost, pentiumpro_cost,
10084 k6_cost, athlon_cost, pentium4_cost): Provide typical cycle
10085 counts for these new fields for all x86 processor variants.
10087 2002-10-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10089 * mips.c (mips_const_double_ok): Delete unused variable.
10091 * gengtype.c (rtx_next): Change type to int.
10093 2002-10-04 Andreas Jaeger <aj@suse.de>
10095 * config/i386/t-linux64 (MULTILIB_OSDIRNAMES): Fix value.
10097 2002-10-04 Richard Henderson <rth@redhat.com>
10099 * real.h (SIGNIFICAND_BITS): Add one more word.
10100 (CONST_DOUBLE_FORMAT): Accomodate 6 words.
10101 * real.c (times_pten): New.
10102 (real_to_decimal, real_from_string): Use it.
10103 (sticky_rshift_significand): Use & to find modulus.
10104 (rshift_significand, lshift_significand): Likewise.
10105 (do_divide): Apply sticky bit after normalization.
10106 (real_to_decimal, real_to_hexadecimal): Fix sign of Inf and NaN.
10108 2002-10-03 Andreas Bauer <baueran@in.tum.de>
10110 * doc/tm.texi (FUNCTION_OK_FOR_SIBCALL): Remove.
10111 (TARGET_FUNCTION_OK_FOR_SIBCALL): New.
10113 2002-10-03 Andreas Jaeger <aj@suse.de>
10115 * gengtype.c (adjust_field_rtx_def): Cast variables of type size_t
10116 to unsigned long, adjust printf format string.
10117 (output_mangled_typename): Likewise.
10119 2002-10-03 Jason Thorpe <thorpej@wasabisystems.com>
10121 * config/vax/vax.c (vax_output_function_prologue): Use asm_fprintf.
10122 * config/vax/vax.h (VAX_FUNCTION_PROFILER_NAME): New.
10123 (FUNCTION_PROFILER): Rewrite to use ASM_GENERATE_INTERNAL_LABEL,
10124 assemble_name, asm_fprintf, and VAX_FUNCTION_PROFILER_NAME.
10125 (ASM_OUTPUT_MI_THUNK): Use asm_fprintf instead of REGISTER_PREFIX.
10126 (PRINT_OPERAND_PUNCT_VALID_P): Fix comment.
10127 * config/vax/elf.h (FUNCTION_PROFILER): Remove.
10128 (VAX_FUNCTION_PROFILER_NAME): Redefine as "__mcount".
10130 2002-10-03 Mark Mitchell <mark@codesourcery.com>
10132 * doc/invoke.texi (-Wabi): Document mangling bug.
10134 2002-10-04 Alan Modra <amodra@bigpond.net.au>
10136 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Use a
10137 name for the tbtab label that depends on the function asm name.
10138 Don't output tbtab label unless optional_tbtab.
10139 (output_mi_thunk): Formatting.
10141 2002-10-03 Richard Henderson <rth@redhat.com>
10143 * config/m68k/m68k.h (OVERRIDE_OPTIONS): Move additional code ...
10144 * config/m68k/m68k.c (override_options): ... here.
10145 * config/m68k/m68kelf.h (OVERRIDE_OPTIONS): Remove.
10146 * config/m68k/m68kv4.h (OVERRIDE_OPTIONS): Remove.
10147 * config/m68k/linux.h (SUBTARGET_OVERRIDE_OPTIONS): Remove.
10148 * config/m68k/netbsd-elf.h (SUBTARGET_OVERRIDE_OPTIONS): Remove.
10150 2002-10-03 Richard Henderson <rth@redhat.com>
10152 * real.h (struct real_value): Use ENUM_BITFIELD.
10154 2002-10-03 Richard Henderson <rth@redhat.com>
10156 * config/i960/i960.md (call, call_value): Use emit_call_insn.
10158 2002-10-03 Steve Ellcey <sje@cup.hp.com>
10160 * config/pa/pa64-hpux.h (INIT_ENVIRONMENT): New.
10162 2002-10-03 Steve Ellcey <sje@cup.hp.com>
10164 * config.gcc (hppa*64*-*-hpux11*): Check gnu_ld.
10165 * config/pa/pa.h (MASK_GNU_LD): New.
10166 (TARGET_GNU_LD): New.
10167 * config/pa/pa64-hpux.h (LINK_SPEC): Set based
10168 on gnu-ld and MASK_GNU_LD.
10169 (SUBTARGET_SWITCHES): New gnu-ld & hp-ld flags.
10171 Thu Oct 3 23:35:51 CEST 2002 Jan Hubicka <jh@suse.cz>
10173 * i386.c (athlon_cost): Fix the move costs.
10175 Thu Oct 3 23:20:58 CEST 2002 Jan Hubicka <jh@suse.cz>
10177 * final.c (final): Use symbol name as function name for profiling.
10178 * profile.c (get_exec_counts): Likewise.
10179 (branch_prob): Likewise.
10181 2002-10-03 Jakub Jelinek <jakub@redhat.com>
10183 * longlong.h (__udiv_qrnnd): Remove PARAMS from prototype.
10185 2002-10-03 Jakub Jelinek <jakub@redhat.com>
10187 * gcc.c (print_multi_os_directory): New variable.
10188 (option_map): Support --print-multi-os-directory.
10189 (struct prefix_list): Add os_multilib field.
10190 (multilib_os_dir): New variable.
10191 (static_specs): Add multilib_options.
10192 (find_a_file): Add multilib argument. Search in GCC or OS multilib
10193 subdirs if nonzero.
10194 (read_specs, execute): Update callers.
10195 (find_file): Likewise. Don't prefix name with multilib_dir, instead
10196 pass 1 as multilib option.
10197 (display_help): Include --print-multi-os-directory.
10198 (add_prefix): Add os_multilib argument. Initialize pl->os_multilib.
10199 (process_command): Update callers. Handle --print-multi-os-directory.
10200 (do_spec_1) ['D']: Use multilib_os_directory if pl->os_multilib is
10202 (main): Update find_a_file and add_prefix callers.
10203 Handle print_multi_os_directory.
10204 (struct mdswitchstr): New.
10205 (mdswitches, n_mdswitches): New variables.
10206 (used_arg): Add MULTILIB_DEFAULT switches too if they are not
10207 present on the command line nor their mutually incompatible
10209 (default_arg): Optimize.
10210 (set_multilib_dir): Compute multilib_os_dir. Initialize mdswitches
10212 (print_multilib_info): Only print GCC multilib dir name, not OS
10214 * genmultilib: Add osdirnames parameter. Output multilib_options
10215 variable. If osdirnames is specified, output dirnames as
10217 * mklibgcc.in: Use MULTILIB_OSDIRNAMES, --print-multi-directory
10218 and --print-multi-os-directory instead of SHLIB_SLIBDIR_SUFFIXES
10219 to compute libgcc_s soname and install path.
10220 * Makefile.in (libgcc.mk): Pass MULTILIB_OSDIRNAMES instead of
10221 SHLIB_SLIBDIR_SUFFIXES to mklibgcc.
10222 (s_mlib): Pass MULTILIB_OSDIRNAMES or nothing as last genmultilib
10225 * config/sparc/t-linux64 (MULTILIB_OSDIRNAMES): Set.
10226 (SHLIB_SLIBDIR_SUFFIXES): Remove.
10227 * config/sparc/linux64.h (STARTFILE_SPEC32, STARTFILE_SPEC64,
10228 ENDFILE_SPEC32, ENDFILE_SPEC64, ENDFILE_COMMON): Remove.
10229 (STARTFILE_SPEC, ENDFILE_SPEC): Don't distinguish between -m32
10231 * config/sparc/t-sol2-64 (MULTILIB_OSDIRNAMES): Set.
10232 (SHLIB_SLIBDIR_SUFFIXES): Remove.
10233 * config/sparc/sol2-bi.h (STARTFILE_ARCH64_SPEC): Remove.
10234 (STARTFILE_ARCH_SPEC): Remove.
10235 * config/i386/t-linux64 (MULTILIB_OSDIRNAMES): Set.
10236 (SHLIB_SLIBDIR_SUFFIXES): Remove.
10237 * config/i386/linux64.h (STARTFILE_PREFIX_SPEC): Remove.
10238 * config/mips/t-iris6 (MULTILIB_OSDIRNAMES): Set.
10239 (SHLIB_SLIBDIR_SUFFIXES): Remove.
10241 Thu Oct 3 21:42:20 CEST 2002 Jan Hubicka <jh@suse.cz>
10243 * predict.c (choose_function_section): Avoid choice for linkonce functions.
10245 Thu Oct 3 15:15:00 CEST 2002 Jan Hubicka <jh@suse.cz>
10247 * i386.md (lea to mul peep2): Fix condition.
10249 2002-10-02 John David Anglin <dave@hiauly1.hia.nrc.ca>
10251 * pa-linux.h (FUNCTION_OK_FOR_SIBCALL): Delete macro.
10252 * pa32-linux.h (FUNCTION_OK_FOR_SIBCALL): Define.
10254 2002-10-02 David Mosberger-Tang <David.Mosberger@acm.org>
10256 * unwind.h (_Unwind_GetTextRelBase): Mark _C argument with
10257 attribute "unused".
10259 * config/t-libunwind: Mention unwind-sjlj.c.
10260 * unwind-libunwind.c: Change #ifdef __USING_LIBUNWIND_EXCEPTIONS__
10261 to #ifndef __USING_SJLJ_EXCEPTIONS__.
10263 * configure.in: Move sjlj-exceptions and --enable-libunwind-exceptions
10264 before inclusion of config.gcc, but after configuring the compiler etc.
10265 Determine default value for --enable-libunwind-exceptions based on
10266 whether the host has a libunwind library (not guaranteed to be correct,
10267 but it's a reasonable first guess and can always be overridden with an
10268 explicit --enable/disable-libunwind-exceptions.
10269 * config.gcc: For target ia64*-*-linux*, mention t-libunwind as a
10270 tmake_file when $use_libunwind_exceptions is enabled.
10271 * Makefile.in: Update comment: LIB2ADDEH is updated not just by
10272 ia64 (e.g., config/t-linux also updates it).
10273 * gcc.c (init_spec) [USE_LIBUNWIND_EXCEPTIONS]: Mention -lunwind
10274 along with the shared version of libgcc since the latter requires
10276 * unwind-libunwind.c: New file.
10277 * config/t-libunwind: Ditto.
10279 2002-10-02 Nathanael Nerode <neroden@gcc.gnu.org>
10281 * config.gcc: Remove support for vax-*-vms*.
10282 * config/vax/vms.h: Remove.
10283 * config/vax/xm-vms.h: Remove.
10284 * config/vax/vax-protos.h: Remove VMS-specific code.
10285 * config/vax/vax.c: Remove VMS-specific code.
10287 2002-10-02 Richard Henderson <rth@redhat.com>
10290 * config/i386/i386.c (ix86_register_move_cost): Increase cost
10291 for secondary_memory_needed pairs.
10293 2002-10-02 Nathanael Nerode <neroden@gcc.gnu.org>
10295 * doc/vms.texi: Blow away false include file section.
10297 2002-10-02 Roger Sayle <roger@eyesopen.com>
10299 PR optimization/6627
10300 * toplev.c (force_align_functions_log): New global variable.
10301 * flags.h (force_align_functions_log): Add extern prototype.
10302 * varasm.c (assemble_start_function): Use it to force minimum
10303 function alignment.
10304 * config/i386/i386.h (FUNCTION_BOUNDARY): Set the correct
10305 minimum function alignment to one byte.
10306 (TARGET_PTRMEMFUNC_VBIT_LOCATION): Store the virtual bit in
10307 the least significant bit of vtable member function pointers.
10308 * tree.h (enum ptrmemfunc_vbit_where_t): Move definition to
10309 here from cp/cp-tree.h.
10311 Wed Oct 2 17:01:36 CEST 2002 Jan Hubicka <jh@suse.cz>
10313 * i386.c (print_operand_address): Use RIP addressing for offsetted
10316 2002-09-30 David S. Miller <davem@redhat.com>
10319 * config/sparc/sparc.md (movdi_insn_sp32_v9): Accept 'e' regs.
10320 (movdi reg/reg split): Match only on sparc32, and v9 when int regs.
10322 2002-10-01 Andreas Bauer <baueran@in.tum.de>
10324 * calls.c (expand_call): Remove the `no indirect check'
10325 for sibcall optimization; use function_ok_for_sibcall
10326 target hook; refine check for `function is volatile'.
10327 (FUNCTION_OK_FOR_SIBCALL): Remove the redefinition.
10328 * hooks.c (hook_tree_tree_bool_false): New.
10329 * hooks.h (hook_tree_tree_bool_false): Declare.
10330 * target-def.h (TARGET_FUNCTION_OK_FOR_SIBCALL): New.
10331 (TARGET_INITIALIZER): Add it.
10332 * target.h (struct gcc_target): Add function_ok_for_sibcall.
10333 * config/alpha/alpha.c: (alpha_function_ok_for_sibcall): New.
10334 (TARGET_FUNCTION_OK_FOR_SIBCALL): Redefine accordingly.
10335 * config/alpha/alpha.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
10336 * config/arm/arm-protos.h: (arm_function_ok_for_sibcall):
10337 Remove function declaration.
10338 * config/arm/arm.c: (arm_function_ok_for_sibcall): Make
10339 function static and accept another argument of type `tree'.
10340 (TARGET_FUNCTION_OK_FOR_SIBCALL): Redefine accordingly.
10341 * config/arm/arm.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
10342 * config/frv/frv.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
10343 * config/i386/i386.c: (ix86_function_ok_for_sibcall): New.
10344 (TARGET_FUNCTION_OK_FOR_SIBCALL): Redefine accordingly.
10345 * config/i386/i386.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
10346 * config/pa/pa-linux.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
10347 (TARGET_HAS_STUBS_AND_ELF_SECTIONS): New definition.
10348 * config/pa/pa.c: (pa_function_ok_for_sibcall): New.
10349 (TARGET_FUNCTION_OK_FOR_SIBCALL): Redefine accordingly.
10350 * config/pa/pa.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
10351 * config/rs6000/rs6000-protos.h: (function_ok_for_sibcall):
10352 Remove function declaration.
10353 * config/rs6000/rs6000.c: (rs6000_function_ok_for_sibcall):
10354 Rename function_ok_for_sibcall to rs6000_function_ok_for_sibcall;
10355 rename first argument to `decl'; accept another argument
10356 of type `tree'; make static.
10357 (TARGET_FUNCTION_OK_FOR_SIBCALL): Redefine accordingly.
10358 * config/rs6000/rs6000.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
10359 * config/sh/sh.c: (sh_function_ok_for_sibcall): New.
10360 (TARGET_FUNCTION_OK_FOR_SIBCALL): Redefine accordingly.
10361 * config/sh/sh.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
10362 * config/sparc/sparc.c: (sparc_function_ok_for_sibcall): New.
10363 (TARGET_FUNCTION_OK_FOR_SIBCALL): Redefine accordingly.
10364 * config/sparc/sparc.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
10365 * config/xtensa/xtensa.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
10367 2002-10-01 Roger Sayle <roger@eyesopen.com>
10369 * unroll.c (loop_iterations): Revert 2002-09-08 change.
10371 2002-10-01 Richard Henderson <rth@redhat.com>
10373 * real.c (real_to_decimal): Crop trailing zeros for DIGITS < 0.
10374 (real_to_hexadecimal): Likewise.
10375 * print-rtl.c (print_rtx): If we are linked with real.c, don't
10376 dump the XWINT fields of a floating point CONST_DOUBLE.
10378 2002-10-01 Jason Thorpe <thorpej@wasabisystems.com>
10380 * config/vax/elf.h (FUNCTION_PROFILER): Fix __mcount call.
10382 2002-10-01 Richard Henderson <rth@redhat.com>
10384 * calls.c (precompute_register_parameters): Force non-legitimate
10385 constants into pseudos.
10387 2002-10-01 Nick Clifton <nickc@redhat.com>
10389 * config/rs6000/spe.md (spe_evrlwi): Add missing third operand
10390 to assembler template.
10392 2002-10-01 Richard Henderson <rth@redhat.com>
10394 * dwarf2out.c (loc_descriptor_from_tree): Relax requirement
10395 for TLS debug info to !DECL_EXTERNAL.
10397 2002-10-01 Matt Thomas <matt@3am-software.com>
10398 Jason Thorpe <thorpej@wasabisystems.com>
10400 * config.gcc (vax-*-netbsdelf*): Enable configuration.
10401 * config/elfos.h (PCC_BITFIELD_TYPE_MATTERS): Define only
10402 if not already defined.
10403 * config/vax/elf.h: New file.
10404 * config/vax/netbsd-elf.h: New file.
10405 * config/vax/vax.c: Include "debug.h".
10406 (vax_output_function_prologue): Add dwarf2 support. Use
10407 MAIN_NAME_P when checking for VMS_TARGET stack adjust.
10408 * config/vax/vax.h (CONST_OK_FOR_LETTER_P): Add cases for
10409 'J' [0..63], 'K' [-128..127], 'L' [-32768..32767],
10410 'M' [0..255], 'N' [0..65535], and, 'O' [-63..-1].
10411 (VAX_ISTREAM_SYNC): Remove.
10412 (INITIALIZE_TRAMPOLINE): Use gen_sync_istream.
10413 (JUMP_TABLES_IN_TEXT_SECTION): Define.
10414 (ASM_OUTPUT_REG_POP): Use reg_names for the stack pointer.
10415 (ASM_OUTPUT_ADDR_VEC_ELT): Use ASM_GENERATE_INTERNAL_LABEL
10417 (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
10418 (PRINT_OPERAND_PUNCT_VALID_P): Accept '|'.
10419 (PRINT_OPERAND): Output REGISTER_PREFIX for '|'.
10420 (INCOMING_RETURN_ADDR_RTX): Define.
10421 * config/vax/vax.md (VUNSPEC_BLOCKAGE)
10422 (VUNSPEC_SYNC_ISTREAM): Define.
10423 (blockage): Use VUNSPEC_BLOCKAGE.
10424 (sync_istream): New insn.
10426 2002-10-01 Richard Henderson <rth@redhat.com>
10428 * config/vax/vax.md (call_pop, *call_pop, call_value_pop)
10429 (*call_value_pop, call, call_value): Add dwarf2 EH support.
10432 2002-10-01 Nathan Sidwell <nathan@codesourcery.com>
10435 * c-typeck.c (build_c_cast): Warn about type punning which breaks
10436 type based aliasing.
10438 2002-10-01 Mark Mitchell <mark@codesourcery.com>
10440 * stor-layout.c (update_alignment_for_field): New function.
10441 (place_union_field): Use it.
10442 (place_field): Likewise.
10444 2002-10-01 Nathan Sidwell <nathan@codesourcery.com>
10447 * gcc.c (cc1_options): Add space on -auxbase-strip.
10449 2002-10-01 Jim Wilson <wilson@redhat.com>
10451 * config/v850/v850.h (EPILOGUE_USES): Define.
10453 2002-09-30 Andrew Haley <aph@redhat.com>
10455 * flow.c (insn_dead_p): When using non-call-exceptions, don't
10456 eliminate insns that may trap.
10457 * cse.c (insn_live_p): Likewise.
10459 2002-10-01 Richard Sandiford <rsandifo@redhat.com>
10461 * config/mips/mips.h (PROCESSOR_R4121): Rename to PROCESSOR_R4120.
10462 (TARGET_MIPS4121): Rename to TARGET_MIPS4120.
10463 * config/mips/mips.c (mips_cpu_info): Rename vr4121 to vr4120.
10464 * config/mips/mips.md: Apply same renaming here.
10466 2002-10-01 Richard Sandiford <rsandifo@redhat.com>
10468 * config/mips/mips.c (PROCESSOR_R4320, TARGET_MIPS4320): Remove.
10469 (GENERATE_MULT3_SI): Remove use of TARGET_MIPS4320.
10470 * config/mips/mips.c (mips_cpu_info): Remove vr4320 entry.
10471 * config/mips/mips.md (define_attr cpu): Remove r4320.
10472 Remove vr4320 scheduler and uses of TARGET_MIPS4320.
10474 2002-10-01 Richard Sandiford <rsandifo@redhat.com>
10476 * config/mips/mips.c (mips16_strings): New variable.
10477 (mips_output_function_epilogue): Clear the SYMBOL_REF_FLAG of every
10478 symbol in mips16_strings. Free the list.
10479 (mips_encode_section_info): Keep track of local strings.
10481 2002-10-01 Richard Sandiford <rsandifo@redhat.com>
10483 * config/mips/mips.md (bunge, bltgt, bungt): New define_expands.
10484 (sordered_df, sordered_sf): Remove.
10485 * config/mips/mips.c (get_float_compare_codes): New fn.
10486 (gen_int_relational, gen_conditional_move): Use it.
10488 2002-10-01 Richard Sandiford <rsandifo@redhat.com>
10490 * config/mips/mips-protos.h (mips_emit_fcc_reload): Declare.
10491 * config/mips/mips.h (PREDICATE_CODES): Add fcc_register_operand.
10492 * config/mips/mips.c (fcc_register_operand): New function.
10493 (mips_emit_fcc_reload): New function, extracted from reload_incc.
10494 (override_options): Allow TFmode values in float registers
10496 * cnfig/mips/mips.md (reload_incc): Change destination prediate
10497 to fcc_register_operand. Remove misleading source constraint.
10498 Use mips_emit_fcc_reload.
10499 (reload_outcc): Duplicate reload_incc.
10501 2002-09-30 Zack Weinberg <zack@codesourcery.com>
10503 * gcc.c (validate_switches): Handle all new forms of spec
10504 syntax introduced recently. Now returns a char *.
10505 (validate_all_switches): Repetitive logic broken out to...
10506 (validate_switches_from_spec): ...here.
10507 * mklibgcc.in: Don't @-flag commands to generate .oS files.
10509 2002-09-30 Ulrich Weigand <uweigand@de.ibm.com>
10511 * longlong.h: Partially synchronize with GMP-4.1 version:
10512 Use i370 definitions also for s390.
10513 Add generic definition of umul_ppmm in terms of smul_ppmm.
10514 [s390] (umul_ppmm): Remove.
10515 [s390] (smul_ppmm): Fix incorrect assembler constraints.
10516 [s390] (smul_ppmm, sdiv_qrnnd): Rename __xx to __x.
10518 2002-09-30 Bob Wilson <bob.wilson@acm.org>
10520 * config/xtensa/xtensa.h (REG_CLASS_NAMES, REG_CLASS_CONTENTS):
10521 Add new RL_REGS register class.
10522 (PREFERRED_RELOAD_CLASS, PREFERRED_OUTPUT_RELOAD_CLASS):
10523 Call xtensa_preferred_reload_class for both input and output reloads.
10524 * config/xtensa/xtensa.c (xtensa_regno_to_class): Use new RL_REGS class.
10525 (xtensa_preferred_reload_class): Handle output reloads; use RL_REGS
10526 instead of either AR_REGS or GR_REGS classes.
10527 (xtensa_secondary_reload_class): Use new RL_REGS class.
10528 * config/xtensa/xtensa-protos.h (xtensa_preferred_reload_class): Update.
10530 2002-09-30 John David Anglin <dave@hiauly1.hia.nrc.ca>
10532 * pa.c (hppa_encode_label): Don't drop '*' from function labels.
10533 (pa_strip_name_encoding): Strip '@' and '*', in that order.
10534 * pa.h (ASM_OUTPUT_LABELREF): Output user_label_prefix except when
10535 there is a '*' prefix in NAME.
10537 Mon Sep 30 21:33:23 CEST 2002 Jan Hubicka <jh@suse.cz>
10539 * reload.c (push_reload): Handle subregs and secondary memory.
10540 * reload1.c (gen_reload): Likewise.
10542 * jump.c (reg_or_subregno): New function.
10543 * rtl.h (reg_or_subregno): Declare
10544 * unroll.c (find_splittable_givs): Handle subregs.
10546 2002-09-30 Mark Mitchell <mark@codesourcery.com>
10548 * store-layout.c (finish_record_layout): Add free_p parameter.
10549 (layout_type): Pass it.
10550 * tree.h (finish_record_layout): Update prototype.
10552 Mon Sep 30 14:57:18 CEST 2002 Jan Hubicka <jh@suse.cz>
10554 * i386.h (TARGET_CPP_CPU_BUILTINS): Define __SSE_MATH__.
10556 * gcse.c (cprop_jump): Check that the register has not
10558 (cprop_jump): Likewise.
10560 2002-09-30 Richard Earnshaw <rearnsha@arm.com>
10562 * arm.h (BASE_REG_CLASS): Always return LO_REGS for Thumb.
10563 (MODE_BASE_REG_CLASS, case Thumb): Only return BASE_REGS if we know
10564 that we have a SImode access, and only then if reload hasn't completed;
10565 for all other cases, use LO_REGS.
10567 2002-09-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10569 * openbsd.h: Fix typo in last change.
10571 2002-09-29 Richard Henderson <rth@redhat.com>
10573 * real.c (real_from_string): Apply sign last. Tidy exponent handling.
10575 2002-09-29 Richard Henderson <rth@redhat.com>
10578 * combine.c (force_to_mode): Handle FLOAT_MODE destinations
10581 2002-09-29 David Edelsohn <edelsohn@gnu.org>
10583 * real.h (ibm_extended_format): Declare.
10584 * real.c (encode_ibm_extended, decode_ibm_extended): New
10587 2002-09-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10589 * darwin-protos.h (darwin_asm_output_dwarf_delta): Prototype.
10591 * ia64.c (ia64_hpux_asm_file_end): Const-ify.
10593 2002-09-29 John David Anglin <dave@hiauly1.hia.nrc.ca>
10595 * expmed.c (extract_bit_field): Fix bit-field extraction from SUBREGs.
10597 2002-09-29 Kazu Hirata <kazu@cs.umass.edu>
10599 * builtins.def: Fix comment formatting.
10600 * c-common.def: Likewise.
10601 * cfgcleanup.c: Likewise.
10602 * combine.c: Likewise.
10603 * gengtype.c: Likewise.
10604 * params.def: Likewise.
10605 * predict.def: Likewise.
10606 * rtl.def: Likewise.
10607 * stab.def: Likewise.
10608 * stor-layout.c: Likewise.
10609 * tree.def: Likewise.
10610 * config/darwin.c: Likewise.
10611 * config/darwin.h: Likewise.
10612 * config/dbxcoff.h: Likewise.
10613 * config/elfos.h: Likewise.
10614 * config/fp-bit.c: Likewise.
10615 * config/freebsd-spec.h: Likewise.
10616 * config/interix.h: Likewise.
10617 * config/libgloss.h: Likewise.
10618 * config/linux-aout.h: Likewise.
10619 * config/linux.h: Likewise.
10620 * config/lynx-ng.h: Likewise.
10621 * config/lynx.h: Likewise.
10622 * config/netbsd-aout.h: Likewise.
10623 * config/netbsd.h: Likewise.
10624 * config/netware.h: Likewise.
10625 * config/psos.h: Likewise.
10626 * config/ptx4.h: Likewise.
10628 2002-09-28 Kazu Hirata <kazu@cs.umass.edu>
10630 * ChangeLog.4: Fix typos.
10631 * ChangeLog.6: Likewise.
10632 * FSFChangeLog.10: Likewise.
10633 * genattrtab.c: Fix comment typos.
10634 * haifa-sched.c: Likewise.
10635 * real.c: Likewise.
10636 * tree.h: Likewise.
10637 * config/arm/arm.c: Likewise.
10638 * config/arm/crti.asm: Likewise.
10639 * config/arm/crtn.asm: Likewise.
10640 * config/frv/frv.c: Likewise.
10641 * config/frv/frv.md: Likewise.
10642 * config/h8300/h8300.md: Likewise.
10643 * config/i386/rtemself.h: Likewise.
10644 * config/ia64/unwind-ia64.c: Likewise.
10645 * config/ip2k/ip2k.h: Likewise.
10646 * config/m88k/m88k.c: Likewise.
10647 * config/m88k/m88k.md: Likewise.
10648 * config/mips/sr71k.md: Likewise.
10649 * config/mmix/mmix.c: Likewise.
10650 * config/rs6000/rs6000.c: Likewise.
10651 * config/sh/sh.md: Likewise.
10653 2002-09-26 Theodore A. Roth <troth@verinet.com>
10655 * config/avr/avr.c: Eliminate use of _PC_ in pc relative insns.
10656 * config/avr/avr.md: Ditto.
10658 2002-09-27 Alexander N. Kabaev <ak03@gte.com>
10660 PR preprocessor/8055
10661 * cppmacro.c (stringify_arg): Do not overflow the buffer
10662 with the terminating NUL when the argument to be stringified
10665 2002-09-27 Richard Henderson <rth@redhat.com>
10667 * unroll.c (simplify_cmp_and_jump_insns): New.
10668 (unroll_loop): Use it. Use simplify_gen_foo+force_operand
10669 instead of expand_simple_foo.
10671 2002-09-27 Richard Henderson <rth@redhat.com>
10673 PR optimization/7520
10674 * cfganal.c (flow_active_insn_p): New.
10675 (forwarder_block_p): Use it.
10677 2002-09-27 Richard Henderson <rth@redhat.com>
10679 * emit-rtl.c (active_insn_p): Revert last change.
10681 2002-09-27 Jakub Jelinek <jakub@redhat.com>
10683 * doc/extend.texi (tls_model): Document.
10684 * varasm.c (decl_tls_model): New.
10685 * c-common.c (handle_tls_model_attribute): New.
10686 (c_common_attribute_table): Add tls_model.
10687 * config/alpha/alpha.c (alpha_encode_section_info): Use
10689 * flags.h (enum tls_model, flag_tls_default): Move...
10690 * tree.h (enum tls_model, flag_tls_default): ...here.
10691 (decl_tls_model): New prototype.
10692 * config/ia64/ia64.c (ia64_encode_section_info): Likewise.
10693 * config/i386/i386.c (ix86_encode_section_info): Likewise.
10694 * config/i386/i386.md (tls_global_dynamic, tls_local_dynamic_base):
10697 2002-09-27 Kazu Hirata <kazu@cs.umass.edu>
10699 * LANGUAGES: Follow spelling conventions.
10700 * rtl.def: Likewise.
10701 * sbitmap.c: Likewise.
10702 * sched-int.h: Likewise.
10703 * sched-rgn.c: Likewise.
10704 * sibcall.c: Likewise.
10705 * simplify-rtx.c: Likewise.
10707 * stab.def: Likewise.
10708 * stmt.c: Likewise.
10709 * stor-layout.c: Likewise.
10710 * target.h: Likewise.
10711 * timevar.c: Likewise.
10712 * toplev.c: Likewise.
10713 * tree-dump.c: Likewise.
10714 * tree-inline.c: Likewise.
10715 * tree.c: Likewise.
10716 * tree.def: Likewise.
10717 * tree.h: Likewise.
10718 * unroll.c: Likewise.
10719 * varasm.c: Likewise.
10720 * vmsdbgout.c: Likewise.
10721 * treelang/treelang.texi: Likewise.
10722 * treelang/treetree.c: Likewise.
10724 2002-09-27 Kazu Hirata <kazu@cs.umass.edu>
10726 * config/h8300/h8300.c (compute_saved_regs): Use a macro
10727 instead of a hard register number.
10728 (get_shift_alg): Use an enumerated type instead of numbers.
10729 (h8300_shift_needs_scratch_p): Likewise.
10731 2002-09-26 Kazu Hirata <kazu@cs.umass.edu>
10733 * varasm.c (force_data_section): Remove.
10734 (assemble_constant_align): Likewise.
10735 * output.h: Remove corresponding prototypes.
10737 2002-09-26 Roger Sayle <roger@eyesopen.com>
10739 * stmt.c (expand_exit_loop_if_false): Expand a simple conditional
10740 jump, if the loop to exit is the top of the current nesting stack.
10742 2002-09-26 Torbjorn Granlund <tege@swox.com>
10744 * libgcc2.c (fixunsdfdi, fixunssfdi): Rewrite, avoiding `long long'
10747 2002-09-26 David S. Miller <davem@redhat.com>
10749 PR optimization/7335
10750 * calls.c (emit_library_call_value_1): Passing args by reference
10751 converts a CONST function into a PURE one.
10753 2002-09-26 David Edelsohn <edelsohn@gnu.org>
10755 * dbxout.c (FORCE_TEXT): Switch to current_function_decl, not
10757 * xcoffout.h (DBX_STATIC_BLOCK_START): Remove explicit change to
10759 * config/rs6000/rs6000.c (rs6000_override_options): Allow
10760 function-sections and data-sections functionality on AIX.
10762 2002-09-26 David Edelsohn <edelsohn@gnu.org>
10763 Dale Johannesen <dalej@apple.com>
10765 * config/rs6000/rs6000.c (rs6000_emit_move): Insert zero-extend
10766 in RTL for sub-word loads from memory.
10768 2002-09-26 Richard Henderson <rth@redhat.com>
10771 * sched-deps.c (sched_analyze_insn): Make clobber insns depend
10774 2002-09-26 Richard Henderson <rth@redhat.com>
10776 * emit-rtl.c (const_double_htab_eq): Remove unused variable.
10778 2002-09-26 Chris Lattner <sabre@nondot.org>
10780 * ssa.c (rename_insn_1): Handle RENAME_NO_RTX correctly when
10781 handling undefined values.
10783 2002-09-26 Richard Henderson <rth@redhat.com>
10786 * emit-rtl.c (active_insn_p): Consider a clobber of the
10787 function return value to be active even after reload.
10789 2002-09-27 Alan Modra <amodra@bigpond.net.au>
10791 * doloop.c (doloop_modify_runtime <biv skips initial incr>): Adjust
10792 by absolute loop increment, not loop increment.
10794 2002-09-26 Kazu Hirata <kazu@cs.umass.edu>
10796 * c-common.h: Follow spelling conventions.
10797 * cpplex.c: Likewise.
10798 * cpplib.h: Likewise.
10799 * gthr-dce.h: Likewise.
10800 * gthr-posix.h: Likewise.
10801 * optabs.c: Likewise.
10802 * output.h: Likewise.
10803 * profile.c: Likewise.
10804 * protoize.c: Likewise.
10805 * ra-rewrite.c: Likewise.
10806 * real.c: Likewise.
10807 * recog.c: Likewise.
10808 * reg-stack.c: Likewise.
10809 * regclass.c: Likewise.
10810 * regmove.c: Likewise.
10811 * reload.c: Likewise.
10812 * reload.h: Likewise.
10813 * reload1.c: Likewise.
10814 * reorg.c: Likewise.
10815 * resource.c: Likewise.
10817 * rtlanal.c: Likewise.
10819 2002-09-26 Steve Ellcey <sje@cup.hp.com>
10821 * config/ia64/ia64.c (ia64_expand_load_address): Ensure correct mode
10822 for symbol address.
10824 2002-09-24 Eric Christopher <echristo@redhat.com>
10826 * config/mips/elf.h: Add HANDLE_SYSV_PRAGMA.
10827 * config/mips/elf64.h: Ditto.
10829 2002-09-24 Eric Christopher <echristo@redhat.com>
10831 * except.c (expand_builtin_extract_return_address): Handle case
10832 where Pmode != ptr_mode.
10834 2002-09-26 Steve Ellcey <sje@cup.hp.com>
10836 * config/ia64/hpux.h (ASM_OUTPUT_EXTERNAL_LIBCALL): New
10838 2002-09-26 Steve Ellcey <sje@cup.hp.com>
10840 * config/ia64/hpux.h (TARGET_DEFAULT): Include TARGET_ILP32.
10842 2002-09-26 Igor Shevlyakov <igor@microunity.com>
10844 * combine.c (simplify_set): Don't call to force_to_mode if size
10845 of integer type is larger than HOST_BITS_PER_WIDE_INT.
10847 2002-09-26 Janis Johnson <janis187@us.ibm.com>
10849 * Makefile.in (qmtest-g++): Fix file path.
10851 2002-09-26 Ulrich Weigand <uweigand@de.ibm.com>
10853 * expr.c (expand_expr) [MINUS_EXPR]: Convert A - const to
10854 A + (-const) on RTX level, even for unsigned types.
10856 2002-09-26 Ulrich Weigand <uweigand@de.ibm.com>
10858 * reload.c (dup_replacements): New function.
10859 (find_reloads): Use it to duplicate replacements at the top level
10860 of match_dup operands.
10862 2002-09-26 Miles Bader <miles@gnu.org>
10864 * v850.md ("length"): Change default value to 4.
10866 2002-09-26 Kazu Hirata <kazu@cs.umass.edu>
10868 * ChangeLog.1: Follow spelling conventions.
10869 * ChangeLog.4: Likewise.
10870 * ChangeLog.6: Likewise.
10871 * FSFChangeLog.11: Likewise.
10872 * doc/cpp.texi: Likewise.
10873 * doc/invoke.texi: Likewise.
10874 * doc/tm.texi: Likewise.
10876 2002-09-26 Nick Clifton <nickc@redhat.com>
10878 * config.gcc: Add x prefix to v850e case for handling
10881 2002-09-25 Zack Weinberg <zack@codesourcery.com>
10883 * gcc.c (input_suffix_matches, switch_matches,
10884 mark_matching_switches, process_marked_switches,
10885 process_brace_body): New functions - split from handle_braces.
10886 (handle_braces): Rewrite; handle %{S:X;T:Y;:D} syntax; accept
10887 and ignore whitespace in more places.
10888 (specs documentation comment): Document %{S:X;T:Y;:D}.
10889 Clarify other %{...} docs.
10890 * doc/invoke.texi: Document %{S:X;T:Y;:D}. Clarify other
10893 * config/arm/aof.h (LINK_SPEC): Change %{ov*,*} to %{ov*}.
10894 * config/rs6000/sysv4.h: Use N-way choice spec syntax.
10896 2002-09-25 David S. Miller <davem@redhat.com>
10899 * config/sparc/sparc.c (set_extends): SImode ASHIFT does not
10902 2002-09-25 Richard Henderson <rth@redhat.com>
10904 * emit-rtl.c (const_double_htab_eq): Distinguish integer and
10905 fp CONST_DOUBLE; use real_identical.
10907 2002-09-25 Mark Mitchell <mark@codesourcery.com>
10909 * doc/invoke.texi: Add more -Wabi examples.
10911 2002-09-25 Richard Sandiford <rsandifo@redhat.com>
10913 * config/mips/mips.h (TARGET_MIPS4100): Add missing bracket.
10915 2002-09-24 Nathan Sidwell <nathan@codesourcery.com>
10917 * profile.c (end_branch_prob): Only look for __gcov_init on
10918 weak-enabled native compilers.
10920 2002-09-24 Denis Chertykov <denisc@overta.ru>
10922 * config/ip2k/ip2k.c (function_epilogue): Fix wrong numbers in
10923 cases of optimizing "add sp,w" to "inc sp".
10925 2002-09-24 Adam Nemet <anemet@lnxw.com>
10927 * config/arm/arm.c (thumb_unexpanded_epilogue): Don't generate
10928 epilogue for naked functions.
10930 2002-09-24 Adam Nemet <anemet@lnxw.com>
10931 Nick Clifton <nickc@redhat.com>
10933 * config/arm/arm.h (THUMB_FUNCTION_PROFILER): Remove.
10934 (FUNCTION_PROFILER): Only invoke THUMB_FUNCTION_PROFILER if it
10937 2002-09-24 Ulrich Weigand <uweigand@de.ibm.com>
10939 * config/s390/s390.c (preferred_la_operand_p): New function.
10940 * config/s390/s390-protos.h (preferred_la_operand_p): Declare it.
10941 * config/s390/s390.md ("addaddr_esame", "*la_ccclobber"): Replace by ...
10942 ("*la_64_cc", "*la_31_cc", splitters): ... these.
10943 ("*la_31"): Deactivate for TARGET_64BIT.
10944 ("*la_31_and", "*la_31_and_cc"): New.
10946 2002-09-24 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10948 * real.h (real_value): Make `exp' explicitly signed.
10950 2002-09-24 Kazu Hirata <kazu@cs.umass.edu>
10952 * config/elfos.h: Follow spelling conventions.
10953 * config/alpha/alpha.h: Likewise.
10954 * config/arc/arc.h: Likewise.
10955 * config/arm/arm.md: Likewise.
10956 * config/avr/avr.h: Likewise.
10957 * config/cris/cris.md: Likewise.
10958 * config/d30v/d30v.h: Likewise.
10959 * config/frv/frv.c: Likewise.
10960 * config/frv/frv.h: Likewise.
10961 * config/h8300/h8300.c: Likewise.
10962 * config/h8300/h8300.h: Likewise.
10963 * config/h8300/h8300.md: Likewise.
10964 * config/i386/cygwin.h: Likewise.
10965 * config/i386/i386.h: Likewise.
10966 * config/i386/sysv3.h: Likewise.
10967 * config/i960/i960.h: Likewise.
10968 * config/ia64/ia64.h: Likewise.
10969 * config/ia64/ia64.md: Likewise.
10970 * config/ip2k/ip2k.h: Likewise.
10971 * config/m32r/m32r.h: Likewise.
10972 * config/m68k/m68k.h: Likewise.
10973 * config/m88k/m88k.h: Likewise.
10974 * config/mcore/mcore.c: Likewise.
10975 * config/mcore/mcore.h: Likewise.
10976 * config/mcore/mcore.md: Likewise.
10977 * config/mips/mips.h: Likewise.
10978 * config/mmix/mmix.h: Likewise.
10979 * config/mmix/mmix.md: Likewise.
10980 * config/ns32k/netbsd.h: Likewise.
10981 * config/ns32k/ns32k.h: Likewise.
10982 * config/ns32k/ns32k.md: Likewise.
10983 * config/pa/pa.h: Likewise.
10984 * config/romp/romp.h: Likewise.
10985 * config/rs6000/rs6000.h: Likewise.
10986 * config/rs6000/rs6000.md: Likewise.
10987 * config/sparc/sparc.h: Likewise.
10988 * config/stormy16/stormy-abi: Likewise.
10989 * config/stormy16/stormy16.h: Likewise.
10990 * config/vax/vax.h: Likewise.
10992 2002-09-23 Kazu Hirata <kazu@cs.umass.edu>
10994 * config/alpha/alpha.h: Remove commented-out macro
10995 definitions of HAVE_{POST|PRE}_{INC|DEC}REMENT.
10996 * config/avr/avr.h: Likewise.
10997 * config/d30v/d30v.h: Likewise.
10998 * config/dsp16xx/dsp16xx.h: Likewise.
10999 * config/i370/i370.h: Likewise.
11000 * config/i386/i386.h: Likewise.
11001 * config/i960/i960.h: Likewise.
11002 * config/m68k/m68k.h: Likewise.
11003 * config/m88k/m88k.h: Likewise.
11004 * config/mips/mips.h: Likewise.
11005 * config/ns32k/ns32k.h: Likewise.
11006 * config/pdp11/pdp11.h: Likewise.
11007 * config/romp/romp.h: Likewise.
11008 * config/rs6000/rs6000.h: Likewise.
11009 * config/s390/s390.h: Likewise.
11010 * config/sh/sh.h: Likewise.
11011 * config/sparc/sparc.h: Likewise.
11012 * config/stormy16/stormy16.h: Likewise.
11013 * config/vax/vax.h: Likewise.
11015 2002-09-23 Kazu Hirata <kazu@cs.umass.edu>
11017 * function.c (push_temp_slots_for_block): Remove.
11018 (push_temp_slots_for_target): Likewise.
11019 (get_target_temp_slot_level): Likewise.
11020 (set_target_temp_slot_level): Likewise.
11021 (get_first_block_beg): Likewise.
11022 * function.h: Remove corresponding prototypes.
11024 2002-09-23 Zack Weinberg <zack@codesourcery.com>
11026 * version.c (version_string): Now const char[].
11027 * version.h: Update to match.
11029 2002-09-23 Richard Henderson <rth@redhat.com>
11031 * config/i386/i386.h (MASK_ACCUMULATE_OUTGOING_ARGS_SET, MASK_MMX_SET,
11032 MASK_SSE_SET, MASK_SSE2_SET, MASK_3DNOW_SET, MASK_3DNOW_A_SET): Kill.
11033 (TARGET_SWITCHES): Don't reference them.
11034 * config/i386/i386.c (override_options): Use target_flags_explicit
11035 to examine bits set by the user.
11037 2002-09-23 Dale Johannesen <dalej@apple.com>
11039 * dbxout.c (dbxout_parms): Set current_sym_code for params
11040 passed on stack by invisible reference.
11042 2002-09-23 Richard Earnshaw <rearnsha@arm.com>
11044 * arm/unknown-elf.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Always allocate
11045 at least one byte of space.
11047 2002-09-23 Mark Mitchell <mark@codesourcery.com>
11049 * c-common.h (flag_abi_version): Fix typo in comment.
11050 * doc/invoke.texi (flag_abi_version): Document default value.
11052 2002-09-23 Hans-Peter Nilsson <hp@axis.com>
11054 * doc/extend.texi (Extended Asm): Clarify that overlap between
11055 asm-declared register variables used in an asm and the asm clobber
11056 list is not allowed.
11057 * stmt.c (decl_conflicts_with_clobbers_p): New function.
11058 (expand_asm_operands): Keep track of clobbered registers. Call
11059 decl_conflicts_with_clobbers_p for each input and output operand.
11060 If no conflicts found before, also do conflict sanity check when
11063 2002-09-23 Richard Henderson <rth@redhat.com>
11065 * c-common.c (cpp_define_data_format): Remove.
11066 (cb_register_builtins): Don't define __WCHAR_BIT__, __SHRT_BIT__,
11067 __INT_BIT__, __LONG_BIT__, __LONG_LONG_BIT__, __FLOAT_BIT__,
11068 __DOUBLE_BIT__, __LONG_DOUBLE_BIT__.
11069 * doc/cpp.texi: Don't document them either.
11070 (__SCHAR_MAX__, __SHRT_MAX__, __INT_MAX__, __LONG_MAX__,
11071 __LONG_LONG_MAX__): Document.
11072 (__TARGET_FLOAT_FORMAT__): Remove.
11074 2002-09-23 Richard Henderson <rth@redhat.com>
11076 * real.c (do_multiply): Normalize U before addition.
11078 2002-09-23 Mark Mitchell <mark@codesourcery.com>
11080 * c-common.c (flag_abi_version): New variable.
11081 * c-common.h (flag_abi_version): Declare it.
11082 * c-opts.c (missing_arg): Add -fabi-version.
11083 (c_common_decode_option): Process -fabi-version.
11084 * doc/invoke.texi (-fabi-version): Document it.
11085 (-Wabi): Add information about bit-fields in unions.
11087 2002-09-22 Roger Sayle <roger@eyesopen.com>
11089 * expr.c (STORE_BY_PIECES_P): New target macro.
11090 (can_store_by_pieces, store_by_pieces): Use STORE_BY_PIECES_P
11091 instead of MOVE_BY_PIECES_P.
11092 * doc/tm.texi: Document this new macro.
11094 2002-09-22 Jason Thorpe <thorpej@wasabisystems.com>
11096 * config/mips/netbsd.h (SUBTARGET_ASM_SPEC): Always pass -KPIC
11097 unless -fno-pic or -fno-PIC is specified.
11099 2002-09-22 John David Anglin <dave@hiauly1.hia.nrc.ca>
11101 * c-common.c (preprocessing_trad_p): Define.
11102 * pa-hiux.h, pa-hpux.h, pa-hpux7.h (CPP_PREDEFINES): Delete.
11103 (TARGET_OS_CPP_BUILTINS, SUBTARGET_SWITCHES): Define.
11104 * pa-hpux10.h (TARGET_OS_CPP_BUILTINS, CPP_SPEC): Define.
11105 * pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Define.
11106 * pa-linux.h (CPP_PREDEFINES): Delete.
11107 (TARGET_OS_CPP_BUILTINS, CPP_SPEC): Define.
11108 * pa32-linux.h, pa64-linux.h (CPP_SPEC): Delete.
11109 * pa-osf.h, pa-pro-end.h, rtems.h (CPP_PREDEFINES): Delete.
11110 (TARGET_OS_CPP_BUILTINS): Define.
11111 * pa.h (MASK_SIO, TARGET_SIO, TARGET_PA_10): Define.
11112 (TARGET_SWITCHES): Reformat. Use N_() macro. Add SUBTARGET_SWITCHES.
11113 (SUBTARGET_SWITCHES): Provide default definition.
11114 (TARGET_OPTIONS): Reformat. Use N_() macro.
11115 (CPP_PA10_SPEC, CPP_PA11_SPEC, CPP_PA20_SPEC, CPP_64BIT_SPEC,
11116 CPP_CPU_DEFAULT_SPEC, CPP_64BIT_DEFAULT_SPEC, SUBTARGET_EXTRA_SPECS,
11117 EXTRA_SPECS, CPP_SPEC, CPLUSPLUS_CPP_SPEC, CPP_PREDEFINES): Delete.
11118 (TARGET_CPU_CPP_BUILTINS): Define.
11119 (TARGET_OS_CPP_BUILTINS): Define for BSD-like systems.
11120 * doc/invoke.texi (msio, mwsio): Document new hppa options.
11121 * doc/tm.texi (TARGET_CPU_CPP_BUILTINS): Document macro
11122 preprocessing_trad_p().
11124 2002-09-22 Jason Thorpe <thorpej@wasabisystems.com>
11126 * doc/install.texi: Document behavior of --with-headers and
11127 --with-libs when arguments are omitted.
11129 2002-09-22 Kazu Hirata <kazu@cs.umass.edu>
11131 * dbxout.c: Follow spelling conventions.
11132 * defaults.h: Likewise.
11134 * diagnostic.h: Likewise.
11135 * doloop.c: Likewise.
11136 * dwarf2out.c: Likewise.
11137 * dwarfout.c: Likewise.
11138 * emit-rtl.c: Likewise.
11139 * except.c: Likewise.
11140 * explow.c: Likewise.
11141 * expmed.c: Likewise.
11142 * expr.c: Likewise.
11143 * expr.h: Likewise.
11144 * flags.h: Likewise.
11145 * flow.c: Likewise.
11146 * fold-const.c: Likewise.
11147 * function.c: Likewise.
11148 * function.h: Likewise.
11150 * gcov-io.h: Likewise.
11151 * gcov.c: Likewise.
11152 * gcse.c: Likewise.
11153 * genattrtab.c: Likewise.
11154 * genconfig.c: Likewise.
11155 * genrecog.c: Likewise.
11156 * ggc-page.c: Likewise.
11158 * global.c: Likewise.
11159 * gthr-win32.h: Likewise.
11160 * integrate.c: Likewise.
11161 * jump.c: Likewise.
11162 * langhooks.c: Likewise.
11163 * langhooks.h: Likewise.
11164 * line-map.h: Likewise.
11165 * local-alloc.c: Likewise.
11166 * longlong.h: Likewise.
11167 * loop.c: Likewise.
11168 * loop.h: Likewise.
11170 Tue Aug 27 22:26:35 CEST 2002 Jan Hubicka <jh@suse.cz>
11172 * i386.h (BIGGEST_FIELD_ALIGNMENT): Set proper default for x86_64.
11174 Tue Aug 27 20:07:01 CEST 2002 Jan Hubicka <jh@suse.cz>
11176 * i386.c (overwrite_options): Set -mpreferred-stack-boundary to 128
11177 for -Os/TARGET_64BIT too.
11179 2002-09-21 Kazu Hirata <kazu@cs.umass.edu>
11181 * ChangeLog: Follow spelling conventions.
11182 * ChangeLog.0: Likewise.
11183 * ChangeLog.1: Likewise.
11184 * ChangeLog.2: Likewise.
11185 * ChangeLog.3: Likewise.
11186 * ChangeLog.4: Likewise.
11187 * ChangeLog.5: Likewise.
11188 * ChangeLog.6: Likewise.
11189 * FSFChangeLog.10: Likewise.
11190 * FSFChangeLog.11: Likewise.
11191 * alias.c: Likewise.
11192 * basic-block.h: Likewise.
11193 * c-aux-info.c: Likewise.
11194 * c-common.c: Likewise.
11195 * c-common.h: Likewise.
11196 * c-decl.c: Likewise.
11197 * c-format.c: Likewise.
11198 * c-semantics.c: Likewise.
11199 * c-typeck.c: Likewise.
11200 * calls.c: Likewise.
11201 * cfganal.c: Likewise.
11202 * cfgloop.c: Likewise.
11203 * collect2.c: Likewise.
11204 * combine.c: Likewise.
11205 * conflict.c: Likewise.
11206 * cppexp.c: Likewise.
11207 * cppfiles.c: Likewise.
11208 * cpphash.h: Likewise.
11209 * cppinit.c: Likewise.
11210 * cpplex.c: Likewise.
11211 * cpplib.c: Likewise.
11212 * cpplib.h: Likewise.
11213 * cppmacro.c: Likewise.
11216 2002-09-21 Richard Earnshaw <rearnsha@arm.com>
11218 * netbsd-aout.h (NETBSD_LINK_SPEC_AOUT): New, takes old definition of
11220 (LINK_SPEC): Define to NETBSD_LINK_SPEC_AOUT.
11221 * arm/netbsd.h (SUBTARGET_EXTRA_SEPCS): Add NETBSD_LINK_SPEC_AOUT.
11222 (LINK_SPEC): Rework to use NETBSD_LINK_SPEC_AOUT).
11224 2002-09-21 Richard Earnshaw <rearnsha@arm.com>
11227 * cse.c (fold_rtx): Calculate old_cost before we fold each
11230 2002-09-21 Richard Henderson <rth@redhat.com>
11232 * c-common.c (cpp_define_data_format): Remove __GCC_LITTLE_ENDIAN__,
11233 __GCC_BIG_ENDIAN__, __TARGET_BITS_ORDER__, __TARGET_BYTES_ORDER__,
11234 __TARGET_INT_WORDS_ORDER__, __TARGET_FLOAT_WORDS_ORDER__,
11235 __TARGET_USES_VAX_F_FLOAT__, __TARGET_USES_VAX_D_FLOAT__,
11236 __TARGET_USES_VAX_G_FLOAT__, __TARGET_USES_VAX_H_FLOAT__.
11237 * doc/cpp.texi: Don't document them.
11239 2002-09-21 Richard Henderson <rth@redhat.com>
11241 * c-common.c (builtin_define_float_constants): Use real_format
11242 to get the floating-point parameters.
11244 2002-09-21 Richard Henderson <rth@redhat.com>
11246 * real.c (struct real_format): Move to real.h.
11247 (real_format_for_mode): Rename from fmt_for_mode; update all users;
11248 initialize with ieee defaults.
11249 (real_to_target_fmt, real_from_target_fmt): New.
11250 (ieee_single_format, ieee_double_format, ieee_extended_motorola_format,
11251 ieee_extended_intel_96_format, ieee_extended_intel_128_format,
11252 ieee_quad_format, i370_single_format, i370_double_format,
11253 c4x_single_format, c4x_extended_format): Rename from s/_format//.
11254 (ieee_quad_format): Fix emin.
11255 (format_for_size, init_real_once): Remove.
11256 * real.h (struct real_format): Move from real.c.
11257 (real_format_for_mode): Declare.
11258 (real_to_target_fmt, real_from_target_fmt): Declare.
11259 (ieee_single_format, ieee_double_format, ieee_extended_motorola_format,
11260 ieee_extended_intel_96_format, ieee_extended_intel_128_format,
11261 ieee_quad_format, vax_f_format, vax_d_format, vax_g_format,
11262 i370_single_format, i370_double_format, c4x_single_format,
11263 c4x_extended_format): Declare.
11264 * toplev.c (do_compile): Don't call init_real_once.
11266 * defaults.h (INTEL_EXTENDED_IEEE_FORMAT): Remove.
11267 * doc/tm.texi (INTEL_EXTENDED_IEEE_FORMAT): Remove.
11269 * config/alpha/alpha.h (TARGET_FLOAT_FORMAT): Define.
11270 * config/alpha/osf5.h (LONG_DOUBLE_TYPE_SIZE): 64, if vax mode.
11271 * config/alpha/alpha.c (override_options): Set real_format_for_mode
11272 for VAX, if enabled.
11274 * config/c4x/c4x.c (c4x_override_options): Set real_format_for_mode
11277 * config/i370/i370.h (OVERRIDE_OPTIONS): New.
11278 * config/i370/i370.c (override_options): New.
11279 * config/i370/i370-protos.h: Update.
11281 * config/i386/i386.c (override_options): Set real_format_for_mode
11282 for Intel 80-bit extended.
11283 * config/i386/i386.h (INTEL_EXTENDED_IEEE_FORMAT): Remove.
11285 * config/i960/i960.h (LONG_DOUBLE_TYPE_SIZE): Mind -mlong-double-64.
11286 (OVERRIDE_OPTIONS): Move code...
11287 * config/i960/i960.c (i960_initialize): ... here. Set
11288 real_format_for_mode for Intel 80-bit extended.
11290 * config/ia64/ia64.c (ia64_override_options): Set real_format_for_mode
11291 for Intel 80-bit extended, if enabled.
11293 * config/m68k/m68k.c (override_options): Set real_format_for_mode
11294 for Motorola 96-bit extended.
11296 * config/vax/vax.h (OVERRIDE_OPTIONS): New.
11297 * config/vax/vax.c (override_options): New.
11298 * config/vax/vax-protos.h: Update.
11300 2002-09-21 Alan Modra <amodra@bigpond.net.au>
11302 * config/rs6000/rs6000.md (builtin_setjmp_receiver): Add
11305 * config/rs6000/rs6000.md (floatdisf2_internal2): Combine
11306 insns. Supply missing clobber of scratch reg.
11308 2002-09-20 Kazu Hirata <kazu@cs.umass.edu>
11310 * config/m32r/m32r.c: Follow spelling conventions.
11311 * config/m32r/m32r.h: Likewise.
11312 * config/m32r/m32r.md: Likewise.
11313 * config/m68k/m68k.c: Likewise.
11314 * config/m88k/m88k.c: Likewise.
11315 * config/mcore/mcore.c: Likewise.
11316 * config/mips/mips.c: Likewise.
11317 * config/mips/mips.h: Likewise.
11318 * config/mmix/mmix.c: Likewise.
11319 * config/mn10200/mn10200.c: Likewise.
11320 * config/ns32k/ns32k.h: Likewise.
11321 * config/pa/pa.c: Likewise.
11322 * config/pa/pa64-linux.h: Likewise.
11323 * config/pdp11/pdp11.h: Likewise.
11324 * config/romp/romp.c: Likewise.
11325 * config/romp/romp.h: Likewise.
11326 * config/rs6000/eabi.asm: Likewise.
11327 * config/rs6000/linux64.h: Likewise.
11328 * config/rs6000/rs6000.c: Likewise.
11329 * config/rs6000/rs6000.h: Likewise.
11330 * config/rs6000/rs6000.md: Likewise.
11331 * config/rs6000/sysv4.h: Likewise.
11332 * config/rs6000/xcoff.h: Likewise.
11334 2002-09-20 Jim Wilson <wilson@redhat.com>
11336 * config/v850/v850/lib1funcs.asm (__muldi3): Change r5 to r28.
11338 2002-09-20 Jakub Jelinek <jakub@redhat.com>
11340 * config/i386/i386.md (UNSPEC_GOTNTPOFF, UNSPEC_INDNTPOFF): New.
11341 * config/i386/i386.c (legitimate_pic_address_disp_p): Handle
11342 UNSPEC_GOTNTPOFF and UNSPEC_INDNTPOFF like UNSPEC_GOTTPOFF.
11343 (legitimate_address_p): Likewise.
11344 (legitimize_address): Use @gotntpoff and @indntpoff.
11345 (output_pic_addr_const): Handle UNSPEC_GOTNTPOFF and UNSPEC_INDNTPOFF.
11346 (output_addr_const_extra): Likewise.
11348 2002-09-20 Jim Wilson <wilson@redhat.com>
11350 * combine.c (try_combine): When split an instruction pair, where the
11351 first has a sign_extend src, verify that the src and dest modes match.
11353 2002-09-20 Richard Henderson <rth@redhat.com>
11355 * config/mips/mips.c (dfhigh, dflow, sfhigh, sflow): Remove.
11356 (override_options): Do not initialize them.
11357 (mips_const_double_ok): Allow no fp constants except zero,
11358 and not even that for mips16.
11359 (const_float_1_operand): Use dconst1.
11360 * config/mips/mips.md (movsf, movsf_internal1, movsf_internal2,
11361 movdf, movdf_internal1, movdf_internal1a, movdf_internal2):
11362 Don't allow arbitrary constants; fix predicates and C constraint.
11364 2002-09-20 Neil Booth <neil@daikokuya.co.uk>
11366 * cppmacro.c: Don't warn about function-like macros without
11367 '(' during pre-expansion.
11369 2002-09-20 Jim Wilson <wilson@redhat.com>
11371 * config/v850/v850.c (current_function_anonymous_args): Delete.
11372 (expand_prologue): Use current_function_args_info.anonymous_args.
11373 (expand_epilogue): Delete use of current_function_anonymous_args.
11374 * config/v850/v850.h (struct cum_arg): Add anonymous_args field.
11375 (INIT_CUMULATIVE_ARGS): Clear anonymous_args field.
11376 (current_function_anonymous_args): Delete extern declaration.
11377 (SETUP_INCOMING_VARARGS): Set anonymous_args field.
11379 2002-09-20 Geoffrey Keating <geoffk@apple.com>
11381 * config/rs6000/rs6000.c (rs6000_emit_prologue): Update for change
11382 to load_macho_picbase.
11383 * config/rs6000/rs6000.md: Document Darwin-specific unspec IDs.
11384 (load_macho_picbase): Take the symbol to use as a parameter.
11385 (macho_correct_pic): New insn.
11386 (builtin_setjmp_reciever): On Darwin, restore the PIC register.
11388 * config/rs6000/rs6000.h (ELIMINABLE_REGS): Use
11389 RS6000_PIC_OFFSET_TABLE_REGNUM rather than hardcoding 30.
11390 (CAN_ELIMINATE): Likewise.
11391 (INITIAL_ELIMINATION_OFFSET): Likewise.
11392 (TOC_REGISTER): Likewise.
11394 2002-09-20 Richard Henderson <rth@redhat.com>
11396 * real.c (real_hash): New.
11397 * real.h: Declare it.
11398 * cse.c (canon_hash): Use it.
11399 * cselib.c (hash_rtx): Likewise.
11400 * emit-rtl.c (const_double_htab_hash): Likewise.
11401 * rtl.h (CONST_DOUBLE_REAL_VALUE): New.
11402 * varasm.c (struct rtx_const): Reduce vector size; separate
11403 integer and fp vectors.
11404 (HASHBITS): Remove.
11405 (const_hash_1): Rename from const_hash. Use real_hash. Do not
11406 take modulus MAX_HASH_TABLE.
11407 (const_hash): New. Do take modulus MAX_HASH_TABLE.
11408 (output_constant_def): Do not take modulus MAX_HASH_TABLE.
11409 (SYMHASH): Don't use HASHBITS.
11410 (decode_rtx_const): Copy only active bits from REAL_VALUE_TYPE.
11411 Fix CONST_VECTOR thinko wrt fp vectors. Fix kind comparison.
11412 (simplify_subtraction): Fix kind comparison.
11413 (const_hash_rtx): Return unsigned int. Don't use HASHBITS.
11414 Use a union to pun integer array.
11415 * config/rs6000/rs6000.c (rs6000_hash_constant): Use real_hash;
11416 only hash two words of integral CONST_DOUBLE.
11418 2002-09-20 Steve Ellcey <sje@cup.hp.com>
11420 * config/ia64/hpux.h (STARTFILE_SPEC): Modify.
11421 (STARTFILE_PREFIX_SPEC): New.
11422 (LINK_SPEC): Modify.
11423 (LIB_SPEC): Modify.
11424 (LIBGCC_SPEC): New.
11426 2002-09-20 Jakub Jelinek <jakub@redhat.com>
11428 * config/i386/i386.c (legitimate_pic_address_disp_p): Allow
11429 UNSPEC_NTPOFF and UNSPEC_DTPOFF to be offsetted by constant.
11431 2002-09-20 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
11433 * config/arm/arm.md (sign_extract_onebit, not_signextract_onebit):
11434 Add clobber of the condition code register.
11436 2002-09-20 Richard Henderson <rth@redhat.com>
11438 * real.c (do_fix_trunc): Static.
11439 (encode_ieee_single, encode_ieee_double, encode_ieee_extended,
11440 encode_ieee_quad, encode_vax_f, encode_vax_d, encode_vax_g,
11441 encode_i370_single, encode_i370_double, encode_c4x_single,
11442 encode_c4x_extended): Add default abort case.
11444 2002-09-20 Richard Henderson <rth@redhat.com>
11446 * real.h (enum real_value_class, SIGNIFICAND_BITS, EXP_BITS,
11447 MAX_EXP, SIGSZ, SIG_MSB, struct real_value): Move from real.c.
11448 (struct realvaluetype): Remove.
11449 (REAL_VALUE_TYPE): Use struct real_value.
11450 (REAL_VALUE_TYPE_SIZE): Use SIGNIFICAND_BITS.
11451 (test_real_width): New.
11452 * real.c: Global replace struct real_value with REAL_VALUE_TYPE.
11453 (real_arithmetic): Avoid hoops for REAL_VALUE_TYPE parameters.
11454 (real_compare, real_exponent, real_ldexp, real_isinf, real_isnan,
11455 real_isneg, real_isnegzero, real_identical, exact_real_inverse,
11456 real_to_integer, real_to_integer2, real_to_decimal,
11457 real_to_hexadecimal, real_from_string, real_from_integer,
11458 real_inf, real_nan, real_2expN, real_convert, real_to_target,
11459 real_from_target): Likewise.
11460 * tree.h (struct tree_real_cst): Use real_value not realvaluetype.
11461 * gengtype-yacc.y (bitfieldopt): Accept an ID as well.
11463 2002-09-20 Richard Henderson <rth@redhat.com>
11465 * real.h (UNKNOWN_FLOAT_FORMAT, IEEE_FLOAT_FORMAT, VAX_FLOAT_FORMAT,
11466 IBM_FLOAT_FORMAT, C4X_FLOAT_FORMAT, TARGET_FLOAT_FORMAT): Move ...
11467 * defaults.h: ... here.
11468 * config/arm/arm.h, config/avr/avr.h, config/d30v/d30v.h,
11469 config/fr30/fr30.h, config/frv/frv.h, config/ia64/ia64.h,
11470 config/ip2k/ip2k.h, config/mips/mips.h, config/stormy16/stormy16.h,
11471 config/xtensa/xtensa.h (TARGET_FLOAT_FORMAT): Remove.
11473 2002-09-20 Hans-Peter Nilsson <hp@bitrange.com>
11475 * config/mmix/mmix.md ("negdf2"): Rewrite.
11476 ("*expanded_negdf2"): New.
11478 2002-09-19 Jim Wilson <wilson@redhat.com>
11480 * combine.c (simplify_set): When optimizing a subreg src with a
11481 cc0 dest, use GET_MODE (src) for mask instead of inner_mode.
11483 2002-09-19 Dale Johannesen <dalej@apple.com>
11484 * combine.c (make_extraction): Don't create
11487 2002-09-19 Roger Sayle <roger@eyesopen.com>
11489 * tree.c (integer_nonzerop): New predicate for nonzero integers.
11490 * tree.h (integer_nonzerop): Add function prototype.
11491 * stmt.c (expand_end_loop): Don't rotate the loop when there
11492 are no instructions in the test, i.e. the loop is unconditional.
11493 (expand_exit_loop_if_false): Optimize RTL generation of loop
11494 tests when the condition is always true or always false.
11495 * c-semantics.c (genrtl_do_stmt): Optimize RTL generation of
11496 do-loops when the condition is always true.
11497 (genrtl_for_stmt): Optimize RTL generation of for-loops when
11498 the for-expression is empty.
11500 2002-09-19 Zack Weinberg <zack@codesourcery.com>
11502 * gcc.c (use_pipes): New flag.
11503 (process_command): Set it. Adjust check for -pipe conflicting
11504 with -time or -save-temps.
11505 (do_spec_1): Use it. Handle %|SUFFIX, %mSUFFIX, and
11506 %<SWITCH. Drop %| (without a SUFFIX).
11507 (handle_braces): Drop %{<SWITCH}, %{^SWITCH}, %{|...}.
11508 (give_switch): Third argument eliminated.
11509 (invoke_as, @assembler_with_cpp spec): Use %|.s or %m.s
11510 depending on AS_NEEDS_DASH_FOR_PIPED_INPUT.
11511 (specs documentation comment): Update.
11513 * config/netbsd-aout.h, config/openbsd.h, config/ptx4.h,
11514 config/svr4.h, config/i386/freebsd-aout.h,
11515 config/m68k/netbsd-elf.h, config/m68k/netbsd.h,
11516 config/m68k/openbsd.h, config/mips/openbsd.h,
11517 config/sparc/sparc.h: Define AS_NEEDS_DASH_FOR_PIPED_INPUT
11518 instead of putting %| into ASM_SPEC and/or ASM_FINAL_SPEC.
11519 * config/avr/avr.h: Delete do-nothing ASM_FINAL_SPEC.
11520 * config/cris/cris.h: Update comment.
11522 * ada/lang-specs.h: Use %(invoke_as). Straighten out
11523 error messages. Don't use %{^SWITCH}.
11524 * ada/misc.c (gnat_decode_option): Handle -I with a
11527 * f/lang-specs.h: Use %| and %m.
11528 * java/jvspec.c: Use %m and %(invoke_as). Change all
11529 uses of %{<SWITCH} to %<SWITCH.
11531 * doc/invoke.texi: Update documentation of specs.
11532 * doc/tm.texi: Document AS_NEEDS_DASH_FOR_PIPED_INPUT.
11534 2002-09-19 Ulrich Weigand <uweigand@de.ibm.com>
11536 * config/s390/s390.c (addr_generation_dependency_p): Handle SUBREG
11537 and STRICT_LOW_PART within SET_DEST.
11538 * config/s390/s390.md ("*extractqi", "*extracthi"): New insns with
11539 splitters, replacing pre-reload splitters.
11540 ("*zero_extendhisi2_31", "*zero_extendqisi2_31",
11541 "*zero_extendqihi2_31"): New insns.
11542 ("*zero_extendqihi2_64"): Do not clobber CC.
11544 2002-09-18 Devang Patel <dpatel@apple.com>
11546 * cp/cp-tree.h: New prototype for walk_vtables().
11547 * cp/decl.c (walk_vtables_r): New function.
11548 (struct cp_binding_level): Add new members, namespaces,
11549 names_size and vtables.
11550 (add_decl_to_level): Add decl in namespaces or vtables
11551 chain, if conditions match.
11552 (walk_vtables): New function.
11553 (walk_namespaces_r): Travers separate namespace chain
11554 for namespace decls.
11555 (wrapup_globals_for_namespace): Use names_size instead
11557 * cp/decl2.c (finish_file): Use walk_vtables() instead of
11558 walk_globals() to walk vtable decls.
11560 2002-09-19 Steve Ellcey <sje@cup.hp.com>
11562 * config/ia64/hpux.h (CTORS_SECTION_ASM_OP): New.
11563 (DTORS_SECTION_ASM_OP): Ditto.
11564 (READONLY_DATA_SECTION_ASM_OP): Moved.
11565 (DATA_SECTION_ASM_OP): New.
11566 (SDATA_SECTION_ASM_OP): New.
11567 (BSS_SECTION_ASM_OP): New.
11568 (SBSS_SECTION_ASM_OP): New.
11569 (TEXT_SECTION_ASM_OP): New.
11571 2002-09-19 Kazu Hirata <kazu@cs.umass.edu>
11573 * config/fp-bit.c: Follow spelling conventions.
11574 * config/d30v/d30v.c: Likewise.
11575 * config/d30v/d30v.h: Likewise.
11576 * config/fr30/fr30.c: Likewise.
11577 * config/fr30/fr30.h: Likewise.
11578 * config/fr30/fr30.md: Likewise.
11579 * config/frv/frv.c: Likewise.
11580 * config/frv/frv.h: Likewise.
11581 * config/h8300/h8300.c: Likewise.
11582 * config/h8300/lib1funcs.asm: Likewise.
11583 * config/i370/i370.c: Likewise.
11584 * config/i386/i386.h: Likewise.
11585 * config/i386/i386.md: Likewise.
11586 * config/i386/pentium.md: Likewise.
11587 * config/i386/winnt.c: Likewise.
11588 * config/i960/i960.c: Likewise.
11589 * config/ia64/ia64.h: Likewise.
11590 * config/ip2k/ip2k.c: Likewise.
11591 * config/ip2k/ip2k.h: Likewise.
11592 * config/ip2k/ip2k.md: Likewise.
11593 * config/ip2k/libgcc.S: Likewise.
11595 2002-09-19 Stephen Clarke <stephen.clarke@superh.com>
11597 * config/sh/sh.h (UNSPEC_GOTOFF_P): Define.
11598 (GOTOFF_P): Extend to allow gotoff plus constant.
11600 2002-09-18 Richard Henderson <rth@redhat.com>
11602 * ifcvt.c (noce_process_if_block): Correctly detect X modified
11603 with INSN_B before COND_EARLIEST. Don't check A and B for
11604 modification in condition range. Reorder INSN_B for A==B properly.
11605 (if_convert): Iterate until no matches for a block.
11607 2002-09-18 Richard Henderson <rth@redhat.com>
11609 * calls.c (store_one_arg): Rename default_align to parm_align;
11610 always adjust parm_align for downward padding.
11612 2002-09-18 Richard Henderson <rth@redhat.com>
11614 * toplev.c (backend_init): Move init_real_once invocation ...
11615 (do_compile): ... here.
11617 2002-09-18 Richard Henderson <rth@redhat.com>
11619 * sibcall.c (optimize_sibling_and_tail_recursive_call): Also remove
11620 RTX_UNCHANGING_P markers for successful tail-recursive replacement.
11622 2002-09-18 Richard Henderson <rth@redhat.com>
11624 * real.c (round_for_format): Collect sticky as unsigned long, not bool.
11626 2002-09-19 Alan Modra <amodra@bigpond.net.au>
11628 * config/rs6000/rs6000.md: (floatdisf2): Rename to
11629 floatdisf2_internal1.
11630 (floatdisf2): New define_expand.
11631 (floatdisf2_internal2): Likewise.
11633 2002-09-18 Richard Henderson <rth@redhat.com>
11635 * real.c (sticky_rshift_significand): Collect sticky as
11636 unsigned long, not bool.
11638 2002-09-18 Ulrich Weigand <uweigand@de.ibm.com>
11640 * config/s390/s390.c (s390_address_cost): New function.
11641 config/s390/s390-protos.h (s390_address_cost): Add prototype.
11642 config/s390/s390.h (ADDRESS_COST): Call s390_address_cost.
11643 (RTX_COST): Use COSTS_N_INSNS.
11645 2002-09-18 Douglas Rupp <rupp@gnat.com>
11646 Donn Terry <donnte@microsoft.com>
11648 * stor-layout.c (place_field): Handle alignment of whole
11649 structures when MSVC compatible bitfields are involved.
11650 Change method of computing location of MS bitfields to
11651 be compatible with #pragma pack(n).
11653 * tree.h (record_layout_info): Add new field
11654 remaining_in_alignment.
11656 * doc/tm.texi: (TARGET_MS_BITFIELD_LAYOUT_P): Update.
11657 (pragma pack): Add paragraph on MSVC bitfield packing.
11659 2002-09-18 Richard Earnshaw (reanrsha@arm.com)
11661 PR optimization/7967
11662 * arm.md (ne_zeroextractsi): Add clobber of the condition code
11665 2002-09-18 Kazu Hirata <kazu@cs.umass.edu>
11667 * config/s390/s390.c: Follow spelling conventions.
11668 * config/sh/lib1funcs.asm: Likewise.
11669 * config/sh/sh.c: Likewise.
11670 * config/sh/sh.h: Likewise.
11671 * config/sparc/sparc.c: Likewise.
11672 * config/sparc/sparc.h: Likewise.
11673 * config/sparc/sparc.md: Likewise.
11674 * config/stormy16/stormy16.c: Likewise.
11675 * config/stormy16/stormy16.h: Likewise.
11676 * config/v850/v850.c: Likewise.
11677 * config/v850/v850.h: Likewise.
11678 * config/vax/vax.c: Likewise.
11679 * config/vax/vax.h: Likewise.
11681 2002-09-18 Nick Clifton <nickc@redhat.com>
11683 * config/rs60000/rs6000.c (rs6000_emit_move): Handle V1DImode moves.
11684 * config/rs60000/rs6000.c (SPE_VECTOR_MODE): Include V1DImode.
11685 * config/rs6000/spe.md (movv1di, movv1di_internal): New patterns.
11687 2002-09-17 Kazu Hirata <kazu@cs.umass.edu>
11689 * function.c (max_parm_reg_num): Remove.
11690 * stmt.c (in_control_zone_p, stmt_loop_nest_empty,
11691 drop_through_at_end_p, move_cleanups_up,
11692 expand_end_case_dummy, case_index_expr_type): Likewise.
11693 * stor-layout.c (pos_from_byte): Likewise.
11694 * tree.c (chain_member_value, chain_member_purpose, listify,
11695 tree_int_cst_msb, index_type_equal): Likewise.
11696 * tree.h: Remove prototypes for unused functions.
11698 2002-09-17 Zack Weinberg <zack@codesourcery.com>
11700 * ABOUT-GCC-NLS: Remove reference to enquire, and out-of-date
11701 statement that the only translation is to en_UK.
11703 2002-09-17 Kazu Hirata <kazu@cs.umass.edu>
11705 * config/alpha/alpha.c: Follow spelling conventions.
11706 * config/alpha/alpha.h: Likewise.
11707 * config/alpha/alpha.md: Likewise.
11708 * config/arc/arc.h: Likewise.
11709 * config/arm/arm.c: Likewise.
11710 * config/arm/arm.h: Likewise.
11711 * config/arm/arm.md: Likewise.
11712 * config/arm/pe.c: Likewise.
11713 * config/arm/unknown-elf.h: Likewise.
11714 * config/avr/avr.c: Likewise.
11715 * config/avr/avr.h: Likewise.
11716 * config/c4x/c4x.c: Likewise.
11717 * config/cris/cris.c: Likewise.
11718 * config/cris/cris.h: Likewise.
11720 2002-09-17 Samuel Figueroa <figueroa@apple.com>
11722 * final.c (final_scan_insn): Use new macro ASM_OUTPUT_ALIGN_WITH_NOP.
11723 * config/sparc/sparc.h (ASM_OUTPUT_ALIGN_WITH_NOP) New macro.
11724 * doc/tm.texi (ASM_OUTPUT_ALIGN_WITH_NOP) New description.
11726 2002-09-17 Dale Johannesen <dalej@apple.com>
11728 * cfgcleanup.c (try_forward_edges): Do not forward a
11729 branch to just after a loop exit before loop optimization;
11730 this interfered with doloop detection.
11732 2002-09-17 Nick Clifton <nickc@redhat.com>
11734 * config/arm/arm.c (output_return_instruction): Do not
11735 writeback the stack pointer when it is being loaded.
11736 (arm_output_epilogue): Likewise.
11738 2002-09-17 Kazu Hirata <kazu@cs.umass.edu>
11740 * optabs.c (prepare_cmp_insn): Let emit_library_call_value
11741 generate a pseudo reg that receives the result of a libcall.
11742 (prepare_float_lib_cmp): Likewise.
11744 2002-09-17 Steve Ellcey <sje@cup.hp.com>
11746 * config/ia64/elf.h: Remove CPP_PREDEFINES.
11748 Tue Sep 17 13:58:04 2002 Nicola Pero <n.pero@mi.flashnet.it>
11750 Fix PR/7014 and related objc bugs:
11751 * c-typeck.c (comp_target_types): Added a reflexive argument.
11752 Pass it to ObjC when/if calling objc_comptypes(). Updated all
11753 callers to provide the appropriate reflexive argument.
11754 * objc/objc-act.c (objc_comptypes): Carefully checked and fixed
11755 typechecking for all cases of comparisons and assignments,
11756 particularly the obscure and less common ones involving protocols.
11758 2002-09-17 Nick Clifton <nickc@redhat.com>
11760 * machmode.def (V1DImode): New mode. A single element vector.
11761 * tree.h (TI_UV1DI_TYPE, TI_V1DI_TYPE): New tree_index enums.
11762 (unsigned_V1DI_type_node, V1D1_type_node): New type nodes.
11763 * tree.c (build_common_tree_nodes_2): Build
11764 unsigned_V1DI_type_node and V1D1_type_node.
11765 * c-common.c (c_common_type_for_mode): Return
11766 unsigned_V1DI_type_node or V1D1_type_node for V1DImode.
11767 * rtl.c (class_narrowest_): Start integer vector nodes with V1DImode.
11769 Tue Sep 17 13:40:13 2002 Nicola Pero <n.pero@mi.flashnet.it>
11771 * doc/objc.texi (Constant string objects): Extended documentation
11772 to make clear that the constant string class ivar layout is
11775 2002-09-17 Roger Sayle <roger@eyesopen.com>
11777 * cfgrtl.c (flow_delete_block_noexpunge): Delete orphaned
11778 NOTE_INSN_LOOP_CONT notes when deleting basic blocks.
11780 2002-09-16 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
11782 * config/mips/mips.c (save_restore_insns): Remove unused variable.
11783 * gcc.c (make_relative_prefix): Likewise.
11784 * loop.c (check_final_value): Likewise.
11785 * jump.c (init_label_info): Remove return value.
11786 * cse.c (prev_insn): Move variable between #ifdef HAVE_cc0 ... #endif.
11788 2002-09-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11790 * dsp16xx.h (ASM_FORMAT_PRIVATE_NAME): Delete.
11791 (ASM_PN_FORMAT): Define.
11793 2002-09-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11795 * alpha.h, alpha/vms.h, arc.h, arm/aof.h, arm/aout.h, avr.h,
11796 c4x.h, cris.h, d30v.h, fr30.h, frv.h, h8300.h, i370.h, i386.h,
11797 i960.h, ia64.h, ip2k.h, m32r.h, m68hc11.h, m68k/3b1.h,
11798 m68k/hp320.h, m68k.h, m68k/mot3300.h, m68k/sgs.h, m68k/tower-as.h,
11799 m88k.h, mcore.h, mips.h, mmix.h, mn10200.h, mn10300.h, ns32k.h,
11800 pa.h, pdp11.h, romp.h, rs6000.h, s390/linux.h, sh.h, sparc.h,
11801 stormy16.h, v850.h, vax.h, xtensa.h (ASM_FORMAT_PRIVATE_NAME):
11803 * alpha/vms.h, h8300.h, i370.h, ia64.h, m68k/3b1.h, m68k/hp320.h,
11804 m68k/mot3300.h, m68k/sgs.h, m68k/tower-as.h, mmix.h, mn10200.h,
11805 mn10300.h, pa.h, v850.h (ASM_PN_FORMAT): Define.
11807 * defaults.h (ASM_PN_FORMAT, ASM_FORMAT_PRIVATE_NAME): Define.
11808 * doc/tm.texi (ASM_FORMAT_PRIVATE_NAME): Update documentation.
11810 2002-09-16 Richard Henderson <rth@redhat.com>
11812 * expr.c (emit_block_move): Set memory block size as appropriate
11815 2002-09-16 Richard Henderson <rth@redhat.com>
11818 * sdbout.c (sdbout_symbol): Don't handle offsets from a symbol.
11820 2002-09-16 Richard Henderson <rth@redhat.com>
11822 * emit-rtl.c (set_mem_attributes_minus_bitpos): Adjust SIZE
11823 as well as OFFSET for BITPOS.
11825 2002-09-16 Jeff Garzik <jgarzik@mandrakesoft.com>
11827 * config.gcc: Treat winchip_c6-*|winchip2-*|c3-* as pentium-mmx.
11828 * config/i386/i386.c (processor_alias_table): Add winchip-c6,
11830 * doc/invoke.texi: Mention new aliases.
11832 2002-09-16 John David Anglin <dave@hiauly1.hia.nrc.ca>
11834 * calls.c (store_one_arg): Set default alignment for BLKmode arguments
11835 to BITS_PER_UNIT when ARGS_GROW_DOWNWARD and the padding direction is
11837 * function.c (pad_below): Always compile.
11838 (locate_and_pad_parm): If defined ARGS_GROW_DOWNWARD, pad argument to
11839 alignment when it is not in a register or REG_PARM_STACK_SPACE is true.
11840 Pad below when the argument is not in a register and the padding
11841 direction is downward.
11843 * pa-64.h (MUST_PASS_IN_STACK): Move define to pa.h.
11844 (PAD_VARARGS_DOWN): Define.
11845 * pa.c (function_arg_padding): Revise padding directions to make them
11846 compatible with the 32 and 64-bit runtime architecture documentation.
11847 (hppa_va_arg): Add code to handle variable and size zero arguments
11848 passed by reference on TARGET_64BIT. Reformat.
11849 (function_arg): Use a PARALLEL for BLKmode and aggregates args on
11850 TARGET_64BIT. Use a DImode PARALLEL for BLKmode args 5 to 8 bytes
11851 wide when !TARGET_64BIT. Move forward check for mode==VOIDmode.
11853 * pa.h (MAX_PARM_BOUNDARY): Correct define for TARGET_64BIT.
11854 (RETURN_IN_MEMORY): Return size zero types in memory.
11855 (FUNCTION_VALUE): Return TFmode in general registers.
11856 (MUST_PASS_IN_STACK): Define.
11857 (FUNCTION_ARG_BOUNDARY): Simplify.
11858 (FUNCTION_ARG_PASS_BY_REFERENCE): Pass variable and zero sized types
11860 (FUNCTION_ARG_CALLEE_COPIES): Define to FUNCTION_ARG_PASS_BY_REFERENCE.
11862 2002-09-16 Richard Henderson <rth@redhat.com>
11864 * real.c (do_fix_trunc): New.
11865 (real_arithmetic): Call it.
11866 * simplify-rtx.c (simplify_unary_operation): Handle FIX
11867 with a floating-point result mode.
11869 2002-09-16 Richard Henderson <rth@redhat.com>
11871 * builtin-types.def (BT_FN_FLOAT_CONST_STRING): New.
11872 (BT_FN_DOUBLE_CONST_STRING, BT_FN_LONG_DOUBLE_CONST_STRING): New.
11873 * builtins.def (__builtin_nan, __builtin_nanf, __builtin_nanl): New.
11874 (__builtin_nans, __builtin_nansf, __builtin_nansl): New.
11875 * builtins.c (fold_builtin_nan): New.
11876 (fold_builtin): Call it.
11877 * real.c (real_nan): Parse a non-empty string.
11878 (round_for_format): Fix NaN significand truncation.
11879 * real.h (real_nan): Return bool.
11880 * doc/extend.texi: Document new builtins.
11882 2002-09-16 Jason Merrill <jason@redhat.com>
11883 Danny Smith <dannysmith@users.sourceforge.net>
11885 * config/i386/winnt.c (ix86_handle_dll_attribute): Set
11886 DECL_EXTERN and TREE_PUBLIC for dllimported variables here...
11887 (i386_pe_mark_dllimport): Not here.
11889 2002-09-16 Nathan Sidwell <nathan@codesourcery.com>
11891 * c-semantics.c (genrtl_do_stmt): Cope with NULL cond.
11893 2002-09-16 Geoffrey Keating <geoffk@redhat.com>
11895 * config/rs6000/rs6000.c (build_mask64_2_operands): Suppress
11896 warnings about unused operands when HOST_BITS_PER_WIDE_INT is
11898 (rs6000_emit_cmove): Use real_isinf not target_isinf.
11900 2002-09-16 Kazu Hirata <kazu@cs.umass.edu>
11902 * calls.c (emit_library_call_value_1): Don't refer to
11903 hard_libcall_value.
11904 * optabs.c (prepare_float_lib_cmp): Likewise.
11906 2002-09-16 Geoffrey Keating <geoffk@apple.com>
11908 * ggc-common.c (ggc_mark_rtx_children_1): Update for changed name
11911 The following changes are merged from pch-branch:
11913 * doc/gty.texi (GTY Options): Document %a.
11914 * gengtype.c (do_scalar_typedef): New function.
11915 (process_gc_options): Handle `length' option.
11916 (set_gc_used_type): A pointer to an array of structures doesn't
11917 qualify as a pointer to a structure.
11918 (output_escaped_param): Add `%a' escape.
11919 (write_gc_structure_fields): Allow 'desc' on array of unions.
11920 (main): Define `uint8', `jword' and `JCF_u2' as scalars; use
11923 * gengtype.c (enum rtx_code): Make global.
11924 (rtx_format): Make global.
11926 (gen_rtx_next): New.
11927 (write_rtx_next): New.
11928 (adjust_field_rtx_def): Skip fields marked by chain_next.
11929 (open_base_files): Delete redundant prototype.
11930 (write_enum_defn): New.
11931 (output_mangled_typename): Correct abort call.
11932 (write_gc_marker_routine_for_structure): Handle chain_next and
11933 chain_prev options.
11934 (finish_root_table): Don't output redundant \n.
11935 (main): Call gen_rtx_next, write_rtx_next, write_enum_defn.
11936 * c-tree.h (union lang_tree_node): Add chain_next option.
11938 * gengtype.h (NUM_PARAM): New definition.
11939 (struct type): For TYPE_PARAM_STRUCT, allow multiple parameters.
11940 * gengtype.c (find_param_structure): New.
11941 (adjust_field_type): Handle param<n>_is option.
11942 (process_gc_options): Detect use_params option. Update callers.
11943 (set_gc_used_type): Add 'param' parameter, update callers. Handle
11944 'use_params' option.
11945 (open_base_files): Add splay-tree.h to list of files included.
11946 (output_mangled_typename): New.
11947 (write_gc_structure_fields): Update 'param' parameter to support
11948 multiple parameters. Change name mangling. Allow parameterized
11949 fields to have an apparent scalar type. Handle param<n>_is options,
11951 (write_gc_marker_routine_for_structure): Update for change to name
11952 mangling. Better guess the output file for parameterized types.
11953 (write_gc_types): Update for change to name mangling.
11954 (write_gc_root): Update for change to name mangling. Handle (ignore)
11955 param<n>_is options.
11956 * doc/gty.texi (GTY Options): Add description of param<n>_is
11957 options, use_params option.
11958 * ggc.h (ggc_mark_rtx): Update for changed name mangling.
11959 * gengtype-lex.l: Produce token for param<n>_is.
11960 * gengtype-yacc.y: Parse param<n>_is.
11962 * gengtype.c (adjust_field_tree_exp): Don't name a variable 'rindex'.
11964 * rtl.c: Update comment describing rtx_format.
11965 * rtl.h (union rtunion): Separate definition and typedef.
11966 (struct rtx_def): Use gengtype to mark.
11967 * Makefile.in (gengtype.o): Also depend on rtl.def.
11968 * ggc.h (ggc_mark_rtx_children): Delete prototype.
11969 (ggc_mark_rtx): Change to alias of gengtype-generated routine.
11970 * ggc-common.c (ggc_mark_rtx_children): Delete.
11971 (ggc_mark_rtx_children_1): Delete.
11972 (gt_ggc_m_rtx_def): Delete.
11973 * gengtype.c (adjust_field_rtx_def): New.
11974 (adjust_field_type): Call adjust_field_rtx_def.
11975 (write_gc_structure_fields): Add 'default' case to switch if none
11976 is specified; remove unused code.
11978 * tree.h (struct tree_exp): Update for change to meaning
11980 * gengtype.c (adjust_field_tree_exp): New function.
11981 (adjust_field_type): Handle `tree_exp' special here.
11982 (write_gc_structure_fields): Don't handle `tree_exp' special here.
11983 Handle new `dot' option.
11985 * gengtype.h: Make `info' a pointer-to-const.
11986 * gengtype-yacc.y (yacc_ids): Use xasprintf.
11988 * gengtype.c (write_gc_structure_fields): Remove implementation
11989 of `always' option, add `default' option.
11990 * doc/gty.texi (GTY Options): Remove documentation of `always',
11993 2002-09-16 Hans-Peter Nilsson <hp@bitrange.com>
11995 * output.h: Remove #ifdef RTX_CODE and #ifdef TREE_CODE.
11997 2002-09-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11999 * m68hc11.md (addhi_sp): Fix uninitialized variable bug.
12001 * c4x-c.c, c4x.c, darwin.c, i370-c.c, m32r.c: Include tm_p.h
12002 instead of the *-protos.h file directly.
12003 * t-c4x, t-i370, t-v850: Depend on $(TM_P_H).
12004 * darwin.c (machopic_output_stub): Move prototype ...
12005 * darwin-protos.h (machopic_output_stub): ... here.
12006 * rs6000-protos.h (machopic_output_stub): Don't declare.
12008 2002-09-16 Richard Henderson <rth@redhat.com>
12010 * c-common.c (builtin_define_float_constants): Emit __FOO_DENORM_MIN__.
12012 2002-09-16 Richard Henderson <rth@redhat.com>
12014 * real.c, real.h: Rewrite from scratch.
12016 * Makefile.in (simplify-rtx.o): Depend on TREE_H.
12017 (paranoia): New target.
12018 * builtins.c (fold_builtin_inf): Use new real.h interface.
12019 * c-common.c (builtin_define_with_hex_fp_value): Likewise.
12020 * c-lex.c (interpret_float): Likewise.
12021 * emit-rtl.c (gen_lowpart_common): Likewise.
12022 * optabs.c (expand_float): Use real_2expN.
12023 * config/ia64/ia64.md (divsi3, udivsi3): Likewise.
12024 * defaults.h (INTEL_EXTENDED_IEEE_FORMAT): New.
12025 (FLOAT_WORDS_BIG_ENDIAN): New.
12026 * cse.c (find_comparison_args): Don't pass FLOAT_STORE_FLAG_VALUE
12027 directly to REAL_VALUE_NEGATIVE.
12028 * loop.c (canonicalize_condition): Likewise.
12029 * simplify-rtx.c: Include tree.h.
12030 (simplify_unary_operation): Don't handle FIX and UNSIGNED_FIX
12031 with floating-point result modes.
12032 * toplev.c (backend_init): Call init_real_once.
12034 * fold-const.c (force_fit_type): Don't call CHECK_FLOAT_VALUE.
12035 * tree.c (build_real): Likewise.
12036 * config/alpha/alpha.c, config/vax/vax.c (float_strings,
12037 float_values, inited_float_values, check_float_value): Remove.
12038 * config/alpha/alpha.h, config/m68hc11/m68hc11.h,
12039 config/m88k/m88k.h, config/vax/vax.h (CHECK_FLOAT_VALUE): Remove.
12040 * doc/tm.texi (CHECK_FLOAT_VALUE): Remove.
12041 (VAX_HALFWORD_ORDER): Remove.
12043 2002-09-16 Ulrich Weigand <uweigand@de.ibm.com>
12045 * config/s390/s390.c: (legitimize_la_operand): Remove, replace by ...
12046 (s390_load_address): ... this new function.
12047 (s390_decompose_address): Allow the argument pointer and all
12048 virtual registers as 'pointer' registers.
12049 (s390_expand_plus_operand): Use s390_load_address.
12050 config/s390/s390.md (movti, movdi, movdf splitters): Likewise.
12051 ("force_la_31"): New insn pattern.
12052 config/s390/s390-protos.h (legitimize_la_operand): Remove.
12053 (s390_load_address): Add prototype.
12055 * config/s390/s390.c: Include "optabs.h".
12056 (s390_expand_movstr, s390_expand_clrstr, s390_expand_cmpstr): New.
12057 config/s390/s390-protos.h (s390_expand_movstr, s390_expand_clrstr,
12058 s390_expand_cmpstr): Add prototypes.
12059 config/s390/s390.md ("movstrdi", "movstrsi"): Call s390_expand_movstr.
12060 ("movstrdi_short"): Rename to "movstr_short_64". Change predicates
12061 for operands 0 and 1 to "memory_operand". Add type attribute.
12062 ("movstrsi_short"): Rename to "movstr_short_31". Change predicates
12063 for operands 0 and 1 to "memory_operand". Add type attribute.
12064 ("movstrdi_long", "movstrsi_long"): Remove.
12065 ("movstrdi_64"): Rename to "movstr_long_64". Add type attribute.
12066 ("movstrsi_31"): Rename to "movstr_long_31". Add type attribute.
12067 ("clrstrdi", "clrstrsi"): Call s390_expand_clrstr.
12068 ("clrstrsico"): Remove, replace by ...
12069 ("clrstr_short_64", "clrstr_short_31"): ... these new patterns.
12070 ("clrstrsi_64"): Rename to "clrstr_long_64".
12071 ("clrstrsi_31"): Rename to "clrstr_long_31".
12072 ("cmpstrdi", "cmpstrsi"): Call s390_expand_cmpstr.
12073 ("cmpstr_const"): Remove, replace by ...
12074 ("cmpstr_short_64", "cmpstr_short_31"): ... these new patterns.
12075 ("cmpstr_64"): Rename to "cmpstr_long_64".
12076 ("cmpstr_31"): Rename to "cmpstr_long_31".
12078 2002-09-16 Kazu Hirata <kazu@cs.umass.edu>
12080 * ABOUT-NLS: Follow spelling conventions.
12081 * ChangeLog: Likewise.
12082 * ChangeLog.1: Likewise.
12083 * ChangeLog.2: Likewise.
12084 * ChangeLog.3: Likewise.
12085 * ChangeLog.4: Likewise.
12086 * ChangeLog.5: Likewise.
12087 * ChangeLog.6: Likewise.
12088 * FSFChangeLog.10: Likewise.
12089 * FSFChangeLog.11: Likewise.
12090 * c-common.c: Likewise.
12091 * c-lex.c: Likewise.
12092 * c-objc-common.c: Likewise.
12093 * cppexp.c: Likewise.
12094 * cppinit.c: Likewise.
12095 * cpplex.c: Likewise.
12096 * doloop.c: Likewise.
12097 * flow.c: Likewise.
12098 * function.c: Likewise.
12099 * integrate.c: Likewise.
12100 * loop.c: Likewise.
12101 * reg-stack.c: Likewise.
12102 * reload.h: Likewise.
12105 2002-09-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12107 * Makefile.in (vmsdbgout.o): Depend on $(TARGET_H)
12108 * vmsdbgout.c: Include "target.h".
12110 2002-09-15 Kazu Hirata <kazu@cs.umass.edu>
12112 * ChangeLog: Follow spelling conventions.
12113 * ChangeLog.0: Likewise.
12114 * ChangeLog.1: Likewise.
12115 * ChangeLog.2: Likewise.
12116 * ChangeLog.4: Likewise.
12117 * ChangeLog.6: Likewise.
12118 * config.gcc: Likewise.
12119 * dwarfout.c: Likewise.
12120 * reload1.c: Likewise.
12121 * simplify-rtx.c: Likewise.
12122 * unwind-sjlj.c: Likewise.
12123 * config/avr/avr.h: Likewise.
12124 * config/d30v/d30v.h: Likewise.
12125 * config/frv/frv.c: Likewise.
12126 * config/frv/frv.h: Likewise.
12127 * config/ip2k/ip2k.h: Likewise.
12128 * config/m88k/m88k-move.sh: Likewise.
12129 * config/stormy16/stormy16.c: Likewise.
12130 * config/stormy16/stormy16.h: Likewise.
12131 * doc/extend.texi: Likewise.
12132 * doc/interface.texi: Likewise.
12133 * doc/invoke.texi: Likewise.
12134 * doc/md.texi: Likewise.
12135 * doc/rtl.texi: Likewise.
12136 * doc/tm.texi: Likewise.
12137 * doc/trouble.texi: Likewise.
12138 * ginclude/float.h: Likewise.
12139 * treelang/treelang.texi: Likewise.
12141 2002-09-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12143 * i386-protos.h (i386_pe_dllexport_name_p,
12144 i386_pe_dllimport_name_p, i386_pe_unique_section,
12145 i386_pe_declare_function_type, i386_pe_record_external_function,
12146 i386_pe_record_exported_symbol, i386_pe_asm_file_end): Add
12148 * i386/t-cygwin (winnt.o): Depend on $(TM_P_H).
12149 * i386/t-interix (winnt.o): Likewise.
12151 * v850-protos.h (v850_output_addr_const_extra): Prototype.
12153 2002-09-15 Jason Thorpe <thorpej@wasabisystems.com>
12155 * config/mips/netbsd.h (TARGET_OS_CPP_BUILTINS): Add
12156 MIPS ABI CPP macros.
12157 (TARGET_CPU_CPP_BUILTINS): Redefine.
12158 (SUBTARGET_EXTRA_SPECS): Remove subtarget_endian_default.
12159 (SUBTARGET_ENDIAN_DEFAULT_SPEC): Remove.
12161 2002-09-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12163 * ia64/aix.h (TARGET_OS_CPP_BUILTINS): Fix typo.
12165 2002-09-15 Kazu Hirata <kazu@cs.umass.edu>
12167 * ChangeLog: Follow spelling conventions.
12168 * ChangeLog.0: Likewise.
12169 * ChangeLog.1: Likewise.
12170 * ChangeLog.2: Likewise.
12171 * ChangeLog.3: Likewise.
12172 * ChangeLog.4: Likewise.
12173 * ChangeLog.5: Likewise.
12174 * ChangeLog.6: Likewise.
12175 * FSFChangeLog.10: Likewise.
12176 * FSFChangeLog.11: Likewise.
12177 * c-common.c: Likewise.
12178 * c-common.h: Likewise.
12179 * c-format.c: Likewise.
12180 * c-opts.c: Likewise.
12181 * cpplib.c: Likewise.
12182 * langhooks.h: Likewise.
12183 * real.c: Likewise.
12184 * reg-stack.c: Likewise.
12185 * toplev.c: Likewise.
12186 * config/arm/arm.c: Likewise.
12187 * config/arm/arm.md: Likewise.
12188 * config/arm/linux-gas.h: Likewise.
12189 * config/arm/netbsd.h: Likewise.
12190 * config/c4x/c4x.c: Likewise.
12191 * config/c4x/c4x.h: Likewise.
12192 * config/c4x/c4x.md: Likewise.
12193 * config/c4x/libgcc.S: Likewise.
12194 * config/fr30/fr30.md: Likewise.
12195 * config/frv/frv.md: Likewise.
12196 * config/ia64/ia64.md: Likewise.
12197 * config/mips/mips.h: Likewise.
12198 * config/mn10300/mn10300.c: Likewise.
12199 * config/stormy16/stormy16.c: Likewise.
12200 * config/v850/v850.md: Likewise.
12201 * doc/extend.texi: Likewise.
12202 * doc/invoke.texi: Likewise.
12203 * doc/md.texi: Likewise.
12205 2002-09-15 Jason Thorpe <thorpej@wasabisystems.com>
12207 * config/netbsd.h (LIB_SPEC): Include the appropriate pthread
12208 library if -pthread is specified.
12210 2002-09-15 Jason Thorpe <thorpej@wasabisystems.com>
12212 * config.gcc (*-*-netbsd*): Set thread_file to 'posix'
12213 for --enable-threads=yes and --enable-threads=posix.
12215 2002-09-15 Kazu Hirata <kazu@cs.umass.edu>
12217 * config/sparc/cypress.md: Replace Sparc with SPARC.
12218 * config/sparc/freebsd.h: Likewise.
12219 * config/sparc/gmon-sol2.c: Likewise.
12220 * config/sparc/hypersparc.md: Likewise.
12221 * config/sparc/lb1spc.asm: Likewise.
12222 * config/sparc/lb1spl.asm: Likewise.
12223 * config/sparc/linux.h: Likewise.
12224 * config/sparc/linux64.h: Likewise.
12225 * config/sparc/lynx.h: Likewise.
12226 * config/sparc/sol2.h: Likewise.
12227 * config/sparc/sparc-modes.def: Likewise.
12228 * config/sparc/sparc.c: Likewise.
12229 * config/sparc/sparc.h: Likewise.
12230 * config/sparc/sparc.md: Likewise.
12231 * config/sparc/sparclet.md: Likewise.
12232 * config/sparc/supersparc.md: Likewise.
12233 * config/sparc/sysv4.h: Likewise.
12234 * config/sparc/vxsim.h: Likewise.
12235 * config/sparc/vxsparc64.h: Likewise.
12237 2002-09-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12239 * c-lex.c (cb_ident): Mark variable with ATTRIBUTE_UNUSED.
12240 * collect2.c (ignore_library, aix_std_libs): Move into the context
12242 * m68hc11.c (m68hc11_autoinc_compatible_p): Delete prototype.
12243 (autoinc_mode, m68hc11_make_autoinc_notes): Add prototypes.
12244 * m88k.c (output_call): Wrap variables with macro controlling use.
12245 * rs6000.md: Likewise. Const-ify variable.
12246 * sh.h (ASM_OUTPUT_LABELREF): Likewise.
12247 * final.c (only_leaf_regs_used): Likewise.
12248 * regrename.c (maybe_mode_change): Mark parameter with
12250 * reload.c (find_valid_class): Likewise. Likewise for variable.
12251 (find_reloads_address_1): Likewise.
12252 * varasm.c (weak_finish): Wrap variable with macro controlling use.
12254 2002-09-14 Marek Michalkiewicz <marekm@amelek.gda.pl>
12256 * config/avr/avr.c (output.h): Move after inclusion of tree.h.
12258 2002-09-14 Kazu Hirata <kazu@cs.umass.edu>
12260 * ChangeLog: Follow spelling conventions.
12261 * ChangeLog.0: Likewise.
12262 * ChangeLog.2: Likewise.
12263 * ChangeLog.3: Likewise.
12264 * ChangeLog.4: Likewise.
12265 * ChangeLog.5: Likewise.
12266 * ChangeLog.6: Likewise.
12267 * cppfiles.c: Likewise.
12268 * cppinit.c: Likewise.
12269 * cpplib.h: Likewise.
12271 * debug.h: Likewise.
12273 * dominance.c: Likewise.
12274 * hashtable.c: Likewise.
12275 * hashtable.h: Likewise.
12276 * loop.c: Likewise.
12277 * config/arm/README-interworking: Likewise.
12278 * config/arm/arm.c: Likewise.
12279 * config/arm/arm.h: Likewise.
12280 * config/arm/arm.md: Likewise.
12281 * config/dsp16xx/dsp16xx.h: Likewise.
12282 * config/frv/frv.c: Likewise.
12283 * config/frv/frv.h: Likewise.
12284 * config/ip2k/ip2k.h: Likewise.
12285 * config/rs6000/rs6000.c: Likewise.
12286 * config/stormy16/stormy-abi: Likewise.
12287 * config/stormy16/stormy16.h: Likewise.
12288 * config/v850/v850.c: Likewise.
12290 2002-09-14 Kazu Hirata <kazu@cs.umass.edu>
12292 * loop.c: Fix a comment typo.
12294 2002-09-14 Kazu Hirata <kazu@cs.umass.edu>
12296 * config/fr30/fr30.h: Fix comment typos.
12297 * config/frv/frv.c: Likewise.
12298 * config/i386/xmmintrin.h: Likewise.
12299 * config/mips/mips.c: Likewise.
12300 * config/sh/sh.c: Likewise.
12302 2002-09-14 Kazu Hirata <kazu@cs.umass.edu>
12304 * haifa-sched.c: Follow spelling conventions.
12305 * regclass.c: Likewise.
12306 * regrename.c: Likewise.
12307 * config/fp-bit.c: Likewise.
12308 * config/frv/frv.h: Likewise.
12309 * config/m88k/m88k.c: Likewise.
12310 * config/mcore/mcore.c: Likewise.
12311 * config/rs6000/darwin.h: Likewise.
12312 * config/rs6000/gnu.h: Likewise.
12313 * config/rs6000/linux.h: Likewise.
12314 * config/rs6000/linux64.h: Likewise.
12315 * config/rs6000/rs6000.c: Likewise.
12316 * config/rs6000/rs6000.h: Likewise.
12317 * config/sh/sh.c: Likewise.
12318 * config/sparc/sparc.c: Likewise.
12319 * config/sparc/ultra1_2.md: Likewise.
12321 2002-09-14 Stephane Carrez <stcarrez@nerim.fr>
12323 * config/m68hc11/m68hc11.md ("movdi_internal"): Allow any offsetable
12324 memory operand when source is 0 (K constraint).
12325 ("movsi_internal"): Likewise.
12326 ("movdf_internal"): Likewise.
12327 ("movsf_internal"): Likewise.
12329 2002-09-14 Alan Modra <amodra@bigpond.net.au>
12331 * config/rs6000/rs6000.c (rs6000_elf_encode_section_info): Use
12332 targetm.binds_local_p to set SYMBOL_REF_FLAG.
12333 (rs6000_xcoff_encode_section_info): Likewise.
12334 * config/rs6000/xcoff.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
12336 2002-09-10 Theodore A. Roth <troth@verinet.com>
12338 * gcc/config/avr/avr.h: Set default options for C++ for avr.
12340 2002-09-13 Roger Sayle <roger@eyesopen.com>
12342 * stmt.c (struct nexting): Remove unused alt_end_label field.
12343 (expand_start_loop): Delete initialization of alt_end_label.
12344 (expand_start_null_loop): Likewise.
12345 (expand_exit_loop_if_false): Delete updating of alt_end_label.
12347 2002-09-13 Richard Henderson <rth@redhat.com>
12349 * Makefile.in (toplev.o): Depend on real.h.
12350 (print-rtl.o, varasm.o, ifcvt.o): Likewise.
12352 2002-09-14 Alan Modra <amodra@bigpond.net.au>
12354 * doc/tm.texi (DBX_OUTPUT_NFUN): Describe.
12355 * dbxout.c (dbxout_function_end): Use DBX_OUTPUT_NFUN.
12356 * config/rs6000/linux64.h (DBX_OUTPUT_NFUN): Define.
12358 2002-09-13 Nathan Sidwell <nathan@codesourcery.com>
12360 * ggc-common.c (ggc_mark_roots): Don't iterate NULL hash tables.
12362 2002-09-13 Steve Ellcey <sje@cup.hp.com>
12364 * config.gcc (ia64*-*-aix*, ia64*-*-elf*, ia64*-*-freebsd*,
12365 ia64*-*-linux*): Set extra_parts.
12366 * config/ia64/t-aix (EXTRA_PARTS): Remove.
12367 * config/ia64/t-ia64 (EXTRA_PARTS): Remove.
12369 2002-09-13 Kazu Hirata <kazu@cs.umass.edu>
12371 * config/h8300/fixunssfsi.c: Replace H8/S with H8S.
12372 * config/h8300/h8300.c: Likewise.
12373 * config/h8300/h8300.h: Likewise.
12374 * config/h8300/h8300.md: Likewise.
12375 * doc/invoke.texi: Likewise.
12377 2002-09-13 Kazu Hirata <kazu@cs.umass.edu>
12379 * config/h8300/h8300.c (h8300_init_once): Fix formatting.
12381 2002-09-13 Richard Henderson <rth@redhat.com>
12383 * config/alpha/alpha.md (attr type): Add callpal.
12384 (imb, trap, load_tp, set_tp): Use it.
12385 * config/alpha/ev4.md (ev4_callpal): New.
12386 * config/alpha/ev5.md (ev5_callpal): New.
12387 * config/alpha/ev6.md (ev6_ibr): Handle callpal.
12388 * config/alpha/alpha.c (alphaev4_insn_pipe): Handle TYPE_CALLPAL.
12389 (alphaev5_insn_pipe): Likewise.
12391 2002-09-13 Andreas Jaeger <aj@suse.de>
12393 * Makefile.in (print-rtl.o): Depend on CONFIG_H.
12395 2002-09-13 Steve Ellcey <sje@cup.hp.com>
12397 * config/ia64/t-hpux (LIBGCC1_TEST, STMP_FIXPROTO,
12398 LIB2ADDEH): New, set to NULL.
12399 (SHLIB_EXT, SHLIB_LINK, SHLIB_INSTALL, SHLIB_MKMAP): New.
12401 2002-09-13 Steve Ellcey <sje@cup.hp.com>
12403 * config/ia64/quadlib.c (_U_Qfcmp): Make extern.
12404 (_U_Qfcnvfxt_quad_to_sgl): Remove declaration.
12405 (_U_Qfeq, _U_Qfne, _U_Qfgt, _U_Qfge, U_Qflt, U_Qfle, _U_Qfcomp):
12407 (_U_Qfneg): Remove.
12409 2002-09-13 Dhananjay Deshpande <dhananjayd@kpit.com>
12411 * config/h8300/h8300.h (EIGHTBIT_CONSTANT_ADDRESS_P): Add support
12412 for H8/300, H8S aa:8 mode.
12413 (TINY_CONSTANT_ADDRESS_P): Add support for H8S aa:16 mode.
12414 * config/h8300/h8300.c (h8300_adjust_insn_length): Adjust length
12415 for H8/300 aa:8 mode.
12417 2002-09-13 Hartmut Penner <hpenner@de.ibm.com>
12419 * config/s390/s390.md ("trap", "conditional_trap", "*trap"): New
12422 2002-09-12 Richard Henderson <rth@redhat.com>
12424 * Makefile.in (HOST_PRINT): Use print-rtl1.o
12425 (print-rtl.o): Don't define GENERATOR_FILE.
12426 (print-rtl1.o): Rename from $(BUILD_PREFIX_1)print-rtl.o.
12427 * print-rtl.c (print_rtx): Include CONST_DOUBLE fp decimal output
12428 unless GENERATOR_FILE.
12430 2002-09-12 Stan Shebs <shebs@apple.com>
12432 * config/darwin.h (USER_LABEL_PREFIX): Define here...
12433 * config/i386/darwin.h: ... instead of here.
12435 * target.h (struct gcc_target): New field
12436 terminate_dw2_eh_frame_info.
12437 * target-def.h (TARGET_TERMINATE_DW2_EH_FRAME_INFO): Define.
12438 (TARGET_INITIALIZER): Add it.
12439 * dwarf2out.c (output_call_frame_info): Use target hook.
12440 * dwarf2asm.c (dw2_asm_output_delta): Use macro
12441 ASM_OUTPUT_DWARF_DELTA if defined.
12442 * doc/tm.texi (TARGET_TERMINATE_DW2_EH_FRAME_INFO): Document.
12443 (ASM_OUTPUT_DWARF_DELTA): Ditto.
12444 (ASM_OUTPUT_DWARF_OFFSET): Ditto.
12445 (ASM_OUTPUT_DWARF_PCREL): Ditto.
12446 * config.gcc (i[34567]86-*-darwin*): Define extra_parts.
12447 (powerpc-*-darwin*): Ditto.
12448 * crtstuff.c [OBJECT_FORMAT_MACHO]: Update the Mach-O bits
12449 to work correctly for Darwin.
12450 * config/darwin.h (OBJECT_FORMAT_MACHO): Define.
12451 (STARTFILE_SPEC): Add crtbegin.o.
12452 (ENDFILE_SPEC): Define.
12453 (EXTRA_SECTION_FUNCTIONS): Put gcc_except_tab in data segment.
12454 (ASM_PREFERRED_EH_DATA_FORMAT): Handle more cases.
12455 (ASM_OUTPUT_DWARF_DELTA): Define.
12456 (TARGET_TERMINATE_DW2_EH_FRAME_INFO): Define.
12457 * config/darwin.c (darwin_asm_output_dwarf_delta): New function.
12459 2002-09-13 Alan Modra <amodra@bigpond.net.au>
12461 * config/rs6000/rs6000.c (rs6000_emit_load_toc_table): Remove "if"
12462 nesting. Correct test for non-PowerPC64 ELF ABI_AIX.
12463 * config/rs6000/rs6000.md (load_toc_v4_PIC*): Disable when ABI_AIX.
12465 2002-09-12 Zack Weinberg <zack@codesourcery.com>
12467 * toplev.c: Move default definition of USER_LABEL_PREFIX...
12468 * defaults.h: ... here.
12470 2002-09-12 Richard Henderson <rth@redhat.com>
12472 * vax.c: Include tree.h earlier.
12474 2002-09-12 Stan Shebs <shebs@apple.com>
12476 * config/darwin.c (machopic_finish): Remove #if 0 chunks.
12477 (machopic_operand_p): Ditto.
12479 2002-09-12 Kazu Hirata <kazu@cs.umass.edu>
12481 * config/arm/arm.c (arm_compute_initial_elimination_offset):
12482 Fix a comment typo.
12484 2002-09-12 Kazu Hirata <kazu@cs.umass.edu>
12486 * toplev.c (do_abort): Fix a comment typo.
12488 2002-09-12 Kazu Hirata <kazu@cs.umass.edu>
12490 * cselib.c: Fix comment formatting.
12491 * gengtype.c: Likewise.
12493 2002-09-12 Kazu Hirata <kazu@cs.umass.edu>
12495 * config/h8300/h8300.md (udivmodqi4): Do not use an expander.
12496 (udivmodhi4): Likewise.
12498 2002-09-12 Graham Stott <graham.stott@btinternet.com>
12499 Roger Sayle <roger@eyesopen.com>
12501 * i386.c (any_fp_register_operand, fp_register_operand,
12502 register_and_not_any_fp_reg_operand, register_and_not_fp_reg_operand):
12503 New predicate functions.
12504 * i386-protos.h: Add their prototypes.
12505 * i386.h: Add them to PREDICATE_CODES.
12506 * i386.md ("*pushsf_rex64"+2, "*pushsf_rex64"+3, "*pushdf_integer"+1,
12507 "*pushdf_integer"+2, "*pushtf_integer"+1, "*pushtf_integer"+2,
12508 "*pushtf_integer"+3, "*pushtf_integer"+4, "*dummy_extendsfdf2"+1,
12509 "*dummy_extendsfdf2"+2, "*dummy_extendsfxf2"+1,
12510 "*dummy_extendsftf2"+1, "*dummy_extendsftf2"+2,
12511 "*dummy_extenddfxf2"+1, "*dummy_extenddftf2"+1,
12512 "*dummy_extenddftf2"+2, "*negsf2_if"+1, "*negsf2_if"+2,
12513 "*negdf2_if_rex64"+1, "*negdf2_if_rex64"+2, "*negxf2_if"+1,
12514 "*negxf2_if"+2, "*negtf2_if"+1, "*negtf2_if"+2, "*abssf2_if"+1,
12515 "*abssf2_if"+2, "*absdf2_if_rex64"+1, "*absdf2_if_rex64"+2,
12516 "*absxf2_if"+1, "*absxf2_if"+2, "*abstf2_if"+1, "*abstf2_if"+2):
12517 Use these new predicates to simplify and correct the use of
12518 FP_REG_P, ANY_FP_REG_P, FP_REGNO_P and any ANY_FP_REGNO_P.
12520 2002-09-12 Jason Merrill <jason@redhat.com>
12522 * diagnostic.c (output_add_identifier): New fn.
12523 * diagnostic.h: Declare it.
12525 * calls.c (store_one_arg): Use size_in_bytes to determine the
12526 amount of space to push.
12528 2002-09-12 Jakub Jelinek <jakub@redhat.com>
12530 * config/sparc/linux64.h (STARTFILE_SPEC32): Fix a typo.
12532 2002-09-12 Ulrich Weigand <uweigand@de.ibm.com>
12534 * config/s390/s390-modes.def (CCAPmode, CCANmode): New CC modes.
12535 * config/s390/s390.c (s390_match_ccmode_set): Support new CC modes.
12536 (s390_select_ccmode): Likewise.
12537 (s390_branch_condition_mask): Likewise.
12538 (optimization_options): Do not set flag_branch_on_count.
12539 (s390_split_branches): Handle doloop branches.
12540 (s390_chunkify_pool): Likewise.
12541 * config/s390/s390.md ("*adddi3_imm_cc", "*addsi3_imm_cc"): New insns.
12542 ("doloop_end"): New expander.
12543 ("doolop_si", "*doloop_si_long", "doloop_di", "*doloop_di_long",
12544 associated splitters): New.
12546 2002-09-11 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
12548 * genattrtab.c (simplify_cond): Remove unused variable(s).
12549 * global.c (record_conflicts): Likewise.
12550 * jump.c (rebuild_jump_labels): Likewise.
12551 * loop.c (scan_loop, check_final_value): Likewise.
12552 * ra-colorize.c (colorize_one_web, assign_colors): Likewise.
12553 * reload1.c (eliminate_regs_in_insn, do_input_reload): Likewise.
12554 * rtlanal.c (reg_set_p): Likewise.
12555 * stmt.c (expand_asm_operands, expand_decl): Likewise.
12556 * genautomata.c (empty_reserv): Remove.
12557 * loop.c (max_luid): Likewise.
12558 * sched-rgn.c (bitlst_table_size): Likewise.
12560 2002-09-11 Nathan Sidwell <nathan@codesourcery.com>
12562 Reimplement gcov format.
12563 * gcov-io.h: Replace.
12564 * gcov.c: Reimplement.
12565 * gcov-iov.c: New file.
12566 * gcov-dump.c: New file.
12567 * libgcc2.c (L_bb): Replace with ...
12568 (L_gcov): ... this.
12569 (struct bb_function_info, struct bb): Remove.
12570 (inhibit_libc): Never inhibit.
12571 (gcov_list, gcov_crc): New static variables.
12572 (gcov_version_mismatch): New static function.
12573 (__bb_exit_func): Renamed to ...
12574 (__gcov_exit): ... here. Made static. Reimplement.
12575 (__gcov_init_func): Rename to ...
12576 (__gcov_init): ... here. Check version, update crc.
12577 (__bb_fork_func): Rename to ...
12578 (__gcov_flush): ... here.
12579 * libgcc2.h (struct bb, __bb_exit_func, __bb_init_func,
12580 __bb_fork_func, gcov_type, __bb_find_arc_counters): Remove.
12581 * calls.c (expand_call): Call __gcov_flush.
12582 * profile.c (bb_file, last_bb_file_name): Remove.
12583 (bbg_file_name): New global variable.
12584 (output_gcov_string): Remove.
12585 (get_exec_counts): Reimplement.
12586 (branch_prob): Reimplement gcov file writing.
12587 (init_branch_prob): Create bbg_file_name, don't create
12589 (end_branch_prob): Adjust. Don't remove counter file when
12590 instrumenting ourselves.
12591 (create_profiler): Adjust.
12592 * doc/gcov.texi (Gcov Data Files): Remove detailed specification,
12593 point to gcov-io.h.
12594 * Makefile.in (LANGUAGES): Add gcov-dump.
12595 (coverageexts): Remove .bb.
12596 (STAGESTUFF): Add gcov-dump.
12597 (LIB2FUNCS_ST): Replace _bb with _gcov.
12598 (profile.o): Depend on gcov-iov.h.
12599 (final.o): Don't depend on profile.h, gcov.h.
12600 (gcov.o): Depend on gcov-iov.h.
12601 (gcov-iov.o): New target.
12602 (gcov-iov): New target.
12603 (gcov-iov.h): New target.
12604 (gcov-dump.o): New target.
12605 (GCOV_DUMP_OBJS): New variable.
12606 (gcov-dump): New target.
12607 (distclean): Remove coverageexts.
12608 (stage1): Remove coverageexts.
12610 2002-09-11 Hartmut Penner <hpenner@de.ibm.com>
12612 * fold-const.c (make_range): Only narrow to signed range if
12613 the signed range is smaller than the unsigned range.
12615 2002-09-12 Alan Modra <amodra@bigpond.net.au>
12617 * emit-rtl.c (set_mem_size): New function.
12618 * expr.h (set_mem_size): Declare.
12619 * config/rs6000/rs6000.c (expand_block_move_mem): Exterminate.
12620 (expand_block_move): Instead, use adjust_address and
12621 replace_equiv_address to generate proper aliasing info.
12622 Move common code out of conditionals. Localize vars.
12624 2002-09-11 Eric Botcazou <ebotcazou@libertysurf.fr>
12626 * optabs.c (expand_binop): Minor cleanup.
12627 (expand_twoval_binop): Convert CONST_INTs like in expand_binop.
12629 2002-09-11 Dan Nicolaescu <dann@ics.uci.edu>
12631 * print-tree.c (print_node): Print the restrict qualifier.
12633 2002-09-11 Janis Johnson <janis187@us.ibm.com>
12635 * doc/install.texi: Fix typos.
12637 2002-09-11 Zack Weinberg <zack@codesourcery.com>
12639 * Makefile.in: Remove all references to s-under and underscore.c.
12640 * collect2.c, tlink.c: Change all uses of prepends_underscore
12641 to look directly at USER_LABEL_PREFIX.
12643 2002-09-11 David Edelsohn <edelsohn@gnu.org>
12645 * config/rs6000/rs6000.c (rs6000_xcoff_asm_named_section): Append
12646 alignment to csect.
12647 (rs6000_xcoff_unique_section): Only set section name for public
12649 (rs6000_xcoff_section_type_flags): Store log2 alignment in flags.
12650 * config/rs6000/xcoff.h (TARGET_ASM_SELECT_SECTION): Remove
12651 duplicate definition.
12653 2002-09-10 John David Anglin <dave@hiauly1.hia.nrc.ca>
12655 * pa.md (extzv): Check predicates before emitting extzv_32.
12658 2002-09-10 Ulrich Weigand <uweigand@de.ibm.com>
12660 * config/s390/s390.h (MOVE_MAX): Define to correct value.
12661 (MAX_MOVE_MAX): Define.
12662 (MOVE_BY_PIECES_P): Define.
12663 (CLEAR_BY_PIECES_P): Define.
12665 2002-09-10 Denis Chertykov <denisc@overta.ru>
12667 * config/avr/avr.md (movstrhi): Use right operands for conversion.
12669 2002-09-10 Richard Earnshaw <rearnsha@arm.com>
12672 * arm.md (insv): Use reg_or_int_operand for operand[3].
12674 2002-09-10 David Edelsohn <edelsohn@gnu.org>
12676 * rs6000.c (rs6000_assemble_visibility): Protect declaration
12677 inside macro. Correct function definition typo.
12678 (rs6000_xcoff_section_type_flags): New function.
12679 (TARGET_SECTION_TYPE_FLAGS): Remove definition.
12680 (rs6000_elf_section_type_flags): Call default_section_type_flags_1
12681 with appropriate PIC test.
12682 (rs6000_xcoff_select_section): Use decl_readonly_section_1 to
12683 determine readonly.
12684 (rs6000_binds_local_p): Combine PIC flags.
12685 * sysv4.h (TARGET_SECTION_TYPE_FLAGS): Define.
12686 * xcoff.h (TARGET_SECTION_TYPE_FLAGS): Define.
12688 2002-09-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12690 * h8300.md: Fix signed/unsigned warnings.
12691 * mcore.md: Likewise.
12692 * mn10300.c (mask_ok_for_mem_btst): Likewise.
12694 2002-09-09 Per Bothner <per@bothner.com>
12696 * print-tree.c (print_node): In a STRING_CST, escape non-ascii
12697 characters, and only print TREE_STRING_LENGTH chars.
12699 2002-09-09 Steve Ellcey <sje@cup.hp.com>
12701 * config/ia64/hpux.h (TARGET_HPUX_LD): New, define true.
12702 (ASM_FILE_END) New.
12703 * config/ia64/ia64.h (TARGET_HPUX_LD): New, define false.
12704 * config/ia64/ia64-protos.h (ia64_hpux_asm_file_end): New.
12705 * config/ia64/ia64.c (ia64_asm_output_external): Create list
12706 of external functions if TARGET_HPUX_LD is true.
12707 (ia64_hpux_add_extern_decl): New, routine to put names on
12708 list of external functions.
12709 (ia64_hpux_asm_file_end): Put out declarations for external
12710 functions if and only if they are used.
12712 2002-09-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
12714 * pa.md (exception_receiver, builtin_setjmp_receiver): Add blockage
12715 on TARGET_64BIT before pic register restore.
12717 2002-09-09 David Edelsohn <edelsohn@gnu.org>
12719 * doc/tm.texi (TARGET_HAVE_SRODATA_SECTION): New description.
12720 (TARGET_HAVE_TLS): New description.
12722 2002-09-09 Janis Johnson <janis187@us.ibm.com>
12724 * doc/extend.texi (Statement Exprs): Fix broken link.
12726 2002-09-09 Denis Chertykov <denisc@overta.ru>
12728 * config/avr/avr.md (movstrhi, clrstrhi): Use gen_int_mode for
12729 right conversion of operands[1].
12731 2002-09-09 Ulrich Weigand <uweigand@de.ibm.com>
12733 * config/s390/s390.md ("*tmdi_reg", "*tmsi_reg"): Do not mark as
12734 commutative. Use "nonimmediate_operand" instead of "register_operand"
12735 as predicate for operand 0. Move to after the "*tmXX_mem" insns.
12737 ("*tmdi_mem", "*tmsi_mem", "*tmhi_mem", "*tmqi_mem"): Do not mark
12740 ("*anddi3_ni", "*andsi3_ni", "*iordi3_ni", "*iorsi3_ni"): Do not
12741 mark as commutative. Use "nonimmediate_operand" instead of
12742 "register_operand" as predicate for operand 1.
12744 ("movstrictsi"): Fix typo in insn name.
12746 2002-09-09 Jan Hubicka <jh@suse.cz>
12748 * i386.c (index_register_operand): New.
12749 * i386.h (predicate_codes): Add new predicate.
12750 * i386.md (lea_general_*): Use index_register_operand
12751 (ashift to lea splitter): Do not produce invalid leas
12752 (ashift to mov+ashift split): New.
12754 2002-09-09 Nick Clifton <nickc@redhat.com>
12756 * config/fr30/fr30.c (output.h): Move after inclusion of tree.h.
12759 2002-09-09 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
12760 J"orn Rennecke <joern.rennecke@superh.com>
12762 * sh/sh.h (OVERRIDE_OPTIONS): align_functions is in bytes, not bits.
12764 2002-09-09 Alan Modra <amodra@bigpond.net.au>
12766 * config/rs6000/rs6000.c (rs6000_binds_local_p): Return bool.
12767 (function_ok_for_sibcall): Use binds_local_p. Respect longcall
12770 2002-09-08 Nathan Sidwell <nathan@codesourcery.com>
12772 * basic_block.h (gcov_type): Explain why it is signed.
12773 * final.c: Don't include profile.h.
12774 (struct function_list, functions_head, functions_tail,
12775 end_final): Moved to profile.c
12776 (final): Move arc chaining code to profile.c.
12777 * function.c (prepare_function_start): Remove duplicate line.
12778 * output.h (end_final): Remove prototype.
12779 * predict.c (estimate_loops_at_level): Use gcov_type.
12780 * profile.c (struct function_list, functions_head,
12781 functions_tail): Moved from final.c
12782 (need_func_profiler): Remove.
12783 (instrument_edges): Don't set need_func_profiler.
12784 (get_exec_counts): Avoid signed/unsigned warning.
12785 (compute_checksum): Use crc32.
12786 (branch_prob): Adjust. Chain onto functions_head.
12787 (init_branch_prob): Absorb init_edge_profiler.
12788 (init_edge_profiler): Remove.
12789 (create_profiler): Moved and renamed from final.c:end_final.
12790 Emit data and constructor.
12791 (output_func_start_profiler): Remove.
12792 * profile.h (struct profile_info): checksum is unsigned.
12793 * rtl.h (output_func_start_profiler): Remove prototype.
12794 (create_profiler): Declare.
12795 * toplev.c (compile_file): Call create_profiler, if instrumenting
12796 arcs. Don't call end_final.
12798 2002-09-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12800 * fr30.c (fr30_print_operand): Fix bug in output of CONST_DOUBLE.
12802 2002-09-08 Richard Henderson <rth@redhat.com>
12804 * dwarf2.h (DW_OP_call_ref): Rename from DW_OP_calli.
12805 (DW_OP_GNU_push_tls_address): New.
12806 (DW_OP_lo_user): Fix.
12807 * dwarf2out.c (INTERNAL_DW_OP_tls_addr): New.
12808 (dwarf_stack_op_name): Handle it, plus other dwarf3 opcodes.
12809 (size_of_loc_descr): Likewise.
12810 (output_loc_operands): Handle INTERNAL_DW_OP_tls_addr.
12811 (add_AT_location_description): Take a dw_loc_descr_ref not an rtx.
12812 (loc_descriptor_from_tree): Handle TLS variables.
12813 (rtl_for_decl_location): Do avoid_constant_pool_reference here ...
12814 (add_location_or_const_value_attribute): ... not here. Defer
12815 to loc_descriptor_from_tree for TLS variables.
12817 * config/i386/i386.h (ASM_OUTPUT_DWARF_DTPREL): New.
12818 * config/i386/i386.c (i386_output_dwarf_dtprel): New.
12819 * config/i386/i386-protos.h: Update.
12821 2002-09-08 Roger Sayle <roger@eyesopen.com>
12823 PR optimization/6405
12824 * unroll.c (loop_iterations): last_loop_insn should be the previous
12825 non-note instruction before loop->end.
12826 * loop.c (strength_reduce): The conditional jump is the last
12827 non-note instruction before loop->end (as above).
12829 2002-09-08 Roger Sayle <roger@eyesopen.com>
12831 * combine.c (try_combine): Handle the case that undobuf.other_insn
12832 has been turned into a return or unconditional jump, by inserting
12833 a BARRIER if necessary.
12834 (simplify_set): Test if a condition code setter has a constant
12835 comparison at compile time, if so convert this insn to a no-op move
12836 and update/simplify the condition code user (undobuf.other_insn).
12838 2002-09-08 Krister Walfridsson <cato@df.lth.se>
12840 * config/arm/netbsd.h (INITIALIZE_TRAMPOLINE): Redefine.
12841 (CLEAR_INSN_CACHE): Define.
12843 2002-09-08 Kazu Hirata <kazu@cs.umass.edu>
12845 * basic-block.h: Fix comment formatting.
12846 * c-common.c: Likewise.
12847 * c-common.h: Likewise.
12848 * c-lex.c: Likewise.
12849 * c-pretty-print.c: Likewise.
12850 * cfglayout.c: Likewise.
12851 * cfgloop.c: Likewise.
12852 * defaults.h: Likewise.
12853 * et-forest.c: Likewise.
12854 * explow.c: Likewise.
12855 * function.h: Likewise.
12856 * gcov.c: Likewise.
12857 * genattrtab.c: Likewise.
12858 * gengtype.c: Likewise.
12859 * ifcvt.c: Likewise.
12860 * libgcc2.c: Likewise.
12861 * loop.c: Likewise.
12862 * profile.c: Likewise.
12863 * ra-build.c: Likewise.
12864 * real.c: Likewise.
12866 * tracer.c: Likewise.
12867 * tree-inline.c: Likewise.
12868 * varasm.c: Likewise.
12870 2002-09-08 Jan Hubicka <jh@suse.cz>
12872 * emit-rtl.c (set_mem_attributes_minus_bitpos): Fix array_ref
12875 * loop.c (loop_givs_reduce): Emit addition after.
12877 2002-09-08 Alan Modra <amodra@bigpond.net.au>
12879 * varasm.c (default_assemble_visibility): Rename from
12880 assemble_visibility.
12881 * output.h: Here too.
12882 * target-def.h (TARGET_ASM_ASSEMBLE_VISIBILITY): And here.
12883 * config/rs6000/rs6000.c (rs6000_assemble_visibility): And here.
12885 2002-09-08 Alan Modra <amodra@bigpond.net.au>
12887 * reload.c (find_reloads <p constraint>): Pass operand_mode to
12888 find_reloads_address.
12890 2002-09-08 Kazu Hirata <kazu@cs.umass.edu>
12892 * config/h8300/h8300.md (udivmodqi4): Enable on H8/300.
12893 (anonymous pattern): Likewise.
12895 2002-09-07 Igor Shevlyakov <igor@microunity.com>
12897 * machmode.def: Add modes for half-float vectors.
12899 2002-09-07 Scott Snyder <snyder@fnal.gov>
12902 * config/alpha/alpha.md (abstf2): Fix typo: 'neg' for 'abs'.
12904 2002-09-07 Roger Sayle <roger@eyesopen.com>
12906 * basic-block.h (struct loop): Remove unused cont_dominator field.
12908 2002-09-07 Igor Shevlyakov <igor@microunity.com>
12910 * varasm.c (decode_rtx_const): Don't check undefined field for
12913 2002-09-07 Glen Nakamura <glen@imodulo.com>
12916 * sched-deps.c (sched_analyze_insn): Make sure to add insn
12917 to reg_last->sets after flushing the dependency lists to guarantee
12918 that subsequent clobbers will be dependent on it.
12920 2002-09-07 Igor Shevlyakov <igor@microunity.com>
12922 * combine.c (simplify_shift_const): Calculate rotate count
12923 correctly for vector operands.
12925 2002-09-07 Ansgar Esztermann <ansgar@thphy.uni-duesseldorf.de>
12927 * c-typeck.c (c_tree_expr_nonnegative_p): New function.
12928 (build_binary_op): Call c_tree_expr_nonnegative_p rather than
12929 tree_expr_nonnegative_p.
12930 (build_conditional_expr): Likewise.
12931 * c-tree.h (c_tree_expr_nonnegative_p): Declare.
12933 2002-09-07 Richard Henderson <rth@redhat.com>
12935 * builtins.def (inf, inff, infl): Mark const.
12936 (huge_val, huge_valf, huge_vall): Likewise.
12937 (BUILT_IN_GETEXP, BUILT_IN_GETMAN): Remove.
12939 * real.c (ereal_inf): Clear E before use.
12941 2002-09-07 Kazu Hirata <kazu@cs.umass.edu>
12943 * config/h8300/h8300.md (udivmodqi4): Split the pattern into
12944 an expander and an anonymous pattern. Zero out the upper half
12945 of the dividend in the expander.
12946 (udivmodqi4): Likewise.
12948 2002-09-07 Kazu Hirata <kazu@cs.umass.edu>
12950 * config/h8300/h8300.c: Fix formatting.
12951 * config/h8300/h8300.h: Likewise.
12952 * config/h8300/h8300.md: Likewise.
12954 2002-09-07 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12956 * cfgcleanup.c (try_crossjump_to_edge): Fix updating of liveness
12959 2002-09-07 Graham Stott <graham.stott@btinternet.com>
12961 * rtlanal.c (dead_or_set_regno_p): Fix typo.
12963 2002-09-07 Alan Modra <amodra@bigpond.net.au>
12965 * config/rs6000/linux64.h (ASM_PREFERRED_EH_DATA_FORMAT): Define.
12967 * doc/tm.texi (TARGET_ASM_ASSEMBLE_VISIBILITY): Describe.
12968 * target-def.h (TARGET_ASM_ASSEMBLE_VISIBILITY): Define.
12969 (TARGET_ASM_OUT): Add the above here.
12970 * target.h (struct gcc_target): Add "visibility" field.
12971 * varasm.c (maybe_assemble_visibility): Call targetm visibility func.
12972 * config/rs6000/rs6000.c (rs6000_assemble_visibility): New function.
12973 (TARGET_ASM_ASSEMBLE_VISIBILITY): Define.
12974 (rs6000_legitimize_reload_address, first_reg_to_save): Formatting.
12976 2002-09-06 Ziemowit Laski <zlaski@apple.com>
12978 * c-lang.c (objc_is_id): New stub.
12979 * c-tree.h (objc_is_id): New forward declaration.
12980 * c-typeck.c (build_c_cast): Do not strip protocol
12981 qualifiers from 'id' type.
12982 * objc/objc-act.c (objc_comptypes): Correct handling
12983 of protocol qualifiers.
12986 Fri Sep 6 13:10:08 2002 Jeffrey A Law (law@redhat.com)
12988 * pentium.md (pentium-firstvboth): Fix typo.
12990 2002-09-06 Dhananjay Deshpande <dhananjayd@kpit.com>
12992 * h8300.c (enum shift_alg): Move to earlier in h8300.c.
12993 (enum shift_type, enum h8_cpu): Likewise.
12994 (INL, ROT, LOP, SPC macros): Likewise.
12995 (shift_alg_qi, shift_alg_hi, shift_alg_si): Likewise. Lose
12997 (h8300_init_once): Update shift_alg_{qi,hi,si} to use more
12998 space efficient algorithms when optimize for codesize.
13000 Fri Sep 6 16:35:32 2002 Nicola Pero <n.pero@mi.flashnet.it>
13002 Fix PR/1727 and long-standing failing testcase
13003 objc/formal-protocol-6.m.
13004 * objc-act.c (build_protocol_expr): If compiling for the GNU
13005 runtime, create a list of Protocol statically allocated instances
13006 if it doesn't exist, then add the Protocol object to this same
13008 (get_objc_string_decl): Fixed typo/bug - TREE_VALUE had been used
13009 instead of TREE_CHAIN.
13011 Fri Sep 6 16:17:33 2002 Nicola Pero <n.pero@mi.flashnet.it>
13013 * objc/objc-act.c (dump_interface): Enlarged the char * buffer to
13014 10k. Fixed category dumping - print out category names with the
13015 proper syntax. Print '@end\n' and not '\n@end' at the end of the
13017 (finish_objc): Fixed the -gen-decls option. It was printing out
13018 only the last class. Dump an interface declaration of all classes
13019 being compiled instead.
13021 2002-09-06 Jason Thorpe <thorpej@wasabisystems.com>
13023 * config/arm/arm-protos.h (arm_gen_return_addr_mask): New
13025 * config/arm/arm.c (arm_gen_return_addr_mask): New function.
13026 * config/arm/arm.h (MASK_RETURN_ADDR): Use arm_gen_return_addr_mask
13027 if not APCS26 and not Thumb or ARMv4-or-higher. Use gen_int_mode
13028 rather than GEN_INT.
13029 * config/arm/arm.md (UNSPEC_CHECK_ARCH): Define.
13030 (return_addr_mask, *check_arch2): New.
13032 2002-09-06 Ulrich Weigand <uweigand@de.ibm.com>
13034 * config/s390/s390.md ("*adddi3_cc", "*adddi3_cconly",
13035 "*adddi3_cconly2", "*adddi3_64", "*adddi3_31", "adddi3",
13036 "*addsi3_carry1_cc", "*addsi3_carry1_cconly",
13037 "*addsi3_carry2_cc", "*addsi3_carry2_cconly",
13038 "*addsi3_cc", "*addsi3_cconly", "*addsi3_cconly2", "addsi3",
13039 "adddf3", "*adddf3", "*adddf3_ibm",
13040 "addsf3", "*addsf3", "*addsf3_ibm",
13041 "muldi3", "mulsi3", "mulsidi3",
13042 "muldf3", "*muldf3", "*muldf3_ibm",
13043 "mulsf3", "*mulsf3", "*mulsf3_ibm",
13044 "*anddi3_cc", "*anddi3_cconly", "anddi3",
13045 "*andsi3_cc", "*andsi3_cconly", "andsi3",
13046 "*iordi3_cc", "*iordi3_cconly", "iordi3",
13047 "*iorsi3_cc", "*iorsi3_cconly", "iorsi3",
13048 "*xordi3_cc", "*xordi3_cconly", "xordi3",
13049 "*xorsi3_cc", "*xorsi3_cconly", "xorsi3"): Use "nonimmediate_operand"
13050 instead of "register_operand" as predicate for "%0" operand.
13052 2002-09-06 Jakub Jelinek <jakub@redhat.com>
13054 * configure.in (HAVE_AS_OFFSETABLE_LO10): Use -xarch=v9
13055 unconditionally when gcc_cv_as_flags64 checks are gone.
13056 * configure: Rebuilt.
13058 2002-09-06 Alan Modra <amodra@bigpond.net.au>
13060 * config/rs6000/rs6000.md (extzvsi_internal2): Revert most of
13061 2002-07-26 change. Comment.
13063 2002-09-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13065 * frv.c (frv_unique_section, frv_select_section,
13066 frv_select_rtx_section): Delete.
13067 (frv_in_small_data_p): New.
13068 (TARGET_ASM_UNIQUE_SECTION, TARGET_ASM_SELECT_SECTION,
13069 TARGET_ASM_SELECT_RTX_SECTION): Delete.
13070 (TARGET_IN_SMALL_DATA_P): Define.
13072 2002-09-05 Dale Johannesen <dalej@apple.com>
13074 * reload1.c (reload): Retain only those memory clobbers
13075 added for variable-array handling.
13077 2002-09-05 Jason Thorpe <thorpej@wasabisystems.com>
13079 * config/arm/arm.c (arm_return_in_memory): Implement ATPCS
13080 return-in-memory rules.
13081 * config/arm/arm.h (ARM_FLAG_ATPCS, TARGET_ATPCS): Define.
13083 2002-09-05 David Edelsohn <edelsohn@gnu.org>
13085 * config/rs6000/xcoff.h (HOT_TEXT_SECTION_NAME): Delete.
13086 (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Delete.
13088 2002-09-05 Jason Thorpe <thorpej@wasabisystems.com>
13090 * real.c: Avoid parse error if FLOAT_WORDS_BIG_ENDIAN is
13091 not a compile-time constant for the non-IBM case.
13092 * config/arm/arm-protos.h (arm_float_words_big_endian): New
13094 * config/arm/arm.c (arm_float_words_big_endian): New function.
13095 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Define __VFP_FP__
13096 if TARGET_VFP and not TARGET_HARD_FLOAT.
13097 (ARM_FLAG_VFP, TARGET_VFP): Define.
13098 (FLOAT_WORDS_BIG_ENDIAN): Use arm_float_words_big_endian.
13100 2002-09-05 David Edelsohn <edelsohn@gnu.org>
13102 * doc/install.texi: Correct text of s390-*-linux* and s390x-*-linux*
13103 URLs. Fix AIX wording.
13105 2002-09-05 Stan Shebs <shebs@apple.com>
13107 * config/rs6000/rs6000.c (rs6000_override_options): Make -fpic and
13108 -fPIC equivalent on Darwin.
13110 Thu Sep 5 16:27:47 2002 J"orn Rennecke <joern.rennecke@superh.com>
13112 * sh.c (sh_expand_builtin): Return early if encountering an
13113 error_mark for a type.
13115 2002-09-05 Ulrich Weigand <uweigand@de.ibm.com>
13117 * config/s390/s390.c (s390_expand_plus_operand): Do not require
13118 double-word scratch register.
13119 config/s390/s390.md ("reload_indi", "reload_insi"): Adapt.
13121 ("*tmqi_ext", "*tmdi_mem", "*tmsi_mem", "*tmhi_mem", "*tmqi_mem",
13122 "*cli"): Replace s_operand by memory_operand.
13123 ("cmpstrdi", "cmpstrsi"): Replace s_operand by general_operand.
13125 2002-09-05 Kazu Hirata <kazu@cs.umass.edu>
13127 * config/h8300/h8300.c (asm_file_start): Add a missing
13130 2002-09-04 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
13132 * c-typeck.c (build_function_call): Remove unused variable(s).
13133 (build_c_cast): Likewise.
13134 * calls.c (rtx_for_function_call): Likewise.
13135 * cfglayout.c (duplicate_insn_chain): Likewise.
13136 * cfgloop.c (flow_loop_nodes_find): Likewise.
13137 * cfgrtl.c (split_edge): Likewise.
13138 * df.c (df_ref_create): Likewise.
13139 * except.c (expand_end_catch): Likewise.
13140 * expr.c (emit_push_insn, store_constructor, expand_expr): Likewise.
13141 * function.c (emit_return_into_block): Likewise.
13142 (reposition_prologue_and_epilogue_notes): Likewise.
13143 * gengtype.c (get_file_basename, write_gc_structure_fields): Likewise.
13144 * combine.c (subst_prev_insn, need_refresh): Remove.
13145 * dwarf2out.c (primary_filename): Remove.
13146 * final.c (new_block): Remove.
13147 * gcse.c (orig_bb_count): Remove.
13149 2002-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13151 * dsp16xx-protos.h (dsp16xx_compare_gen): Change to bool.
13152 * dsp16xx.c (dsp16xx_compare_gen): Likewise.
13153 * dsp16xx.md: Treat dsp16xx_compare_gen as a bool. Call functions
13154 directly instead of using a function pointer.
13156 2002-09-04 Krister Walfridsson <cato@df.lth.se>
13158 * config/i386/i386.h (GOT_SYMBOL_NAME): Define.
13159 * config/i386/i386.c (output_set_got): Use GOT_SYMBOL_NAME.
13160 (ix86_output_addr_diff_elt) Likewise.
13161 (x86_output_mi_thunk) Likewise.
13162 * config/i386/netbsd.h (GOT_SYMBOL_NAME): Redefine.
13164 2002-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13166 * frv.c (frv_encode_section_info): Fix error in last change.
13168 2002-09-04 David Edelsohn <edelsohn@gnu.org>
13170 * config/rs6000/rs6000.c (rs6000_flag_pic): New variable.
13171 (rs6000_elf_encode_section_info): ATTRIBUTE_UNUSED.
13172 (TARGET_BINDS_LOCAL_P): Define.
13173 (rs6000_override_options): Save original flag_pic value.
13174 (rs6000_elf_select_section): Call default_elf_select_section_1.
13175 (rs6000_elf_unique_section): Call default_unique_section_1.
13176 (rs6000_elf_in_small_data_p): New function.
13177 (rs6000_xcoff_asm_named_section): Determine storage mapping class.
13178 (rs6000_xcoff_select_section): Update based on defaults.
13179 (rs6000_xcoff_unique_section): Set to basic name if not common.
13180 (rs6000_binds_local_p): New function.
13181 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Set
13182 targetm.have_srodata_section if SDATA_EABI.
13183 (TARGET_IN_SMALL_DATA_P): Define.
13185 2002-09-04 Dale Johannesen <dalej@apple.com>
13187 * varasm.c (struct rtx_const, decode_rtx_const):
13188 Make veclo and vechi fields not share storage.
13190 Thu Sep 5 00:34:33 2002 J"orn Rennecke <joern.rennecke@superh.com>
13192 * loop.c (scan_loop): Don't mark separate insns out of a libcall
13194 (move_movables): Abort if we see the first insn of a libcall.
13196 2002-09-04 Richard Henderson <rth@redhat.com>
13198 * builtin-types.def (BT_FN_FLOAT): New.
13199 (BT_FN_DOUBLE, BT_FN_LONG_DOUBLE): New.
13200 * builtins.def (BUILT_IN_INF, BUILT_IN_INFF, BUILT_IN_INFL,
13201 BUILT_IN_HUGE_VAL, BUILT_IN_HUGE_VALF, BUILT_IN_HUGE_VALL): New.
13202 * builtins.c (fold_builtin_inf): New.
13203 (fold_builtin): Call it.
13204 * real.c (ereal_inf): New.
13205 * real.h: Declare it.
13206 * doc/extend.texi: Document new builtins.
13208 2002-09-04 Richard Henderson <rth@redhat.com>
13210 * cse.c (cse_insn): Avoid subreg games if the equivalence
13211 is already in the proper mode.
13213 2002-09-04 Eric Botcazou <ebotcazou@multimania.com>
13216 * optabs.c (expand_binop): Convert CONST_INTs in all cases.
13218 2002-09-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
13220 * pa.md (setccfp0, setccfp1): New patterns.
13222 2002-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13224 * frv-protos.h (frv_init_builtins, frv_expand_builtin,
13225 frv_select_section, frv_select_rtx_section,
13226 frv_encode_section_info, frv_unique_section): Delete.
13227 * frv.c: Update for target hooks.
13228 * frv.h (STRIP_NAME_ENCODING, SLOW_ZERO_EXTEND, SELECT_SECTION,
13229 SELECT_RTX_SECTION, ENCODE_SECTION_INFO, UNIQUE_SECTION,
13230 EASY_DIV_EXPR, MD_INIT_BUILTINS, MD_EXPAND_BUILTIN): Delete.
13232 2002-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13234 * ip2k-protos.h (function_prologue, function_epilogue,
13235 encode_section_info): Update to match target hook specification.
13236 * ip2k.c: Wrap `MDR' code in IP2K_MD_REORG_PASS.
13237 (function_prologue, function_epilogue, encode_section_info):
13238 Update to match target hook specification.
13239 * ip2k.h (SELECT_SECTION, SELECT_RTX_SECTION, ASM_OPEN_PAREN,
13240 ASM_CLOSE_PAREN, EASY_DIV_EXPR): Delete.
13241 (NOTICE_UPDATE_CC): Cast to void.
13242 * ip2k.md: Add defaults in switch statements.
13244 2002-09-04 Janis Johnson <janis187@us.ibm.com>
13246 * doc/trouble.texi (Interoperation): Update information about C++ ABI
13249 2002-09-04 Jason Thorpe <thorpej@wasabisystems.com>
13251 * config/sparc/t-netbsd64: Disable multilib for now.
13253 2002-09-04 David Edelsohn <edelsohn@gnu.org>
13255 * target-def.h (TARGET_HAVE_SRODATA_SECTION): New macro.
13256 * target.h (gcc_target): Add have_srodata_section member.
13257 * varasm.c (section_category): Add SECCAT_SRODATA.
13258 (categorize_decl_for_section): Return SECCAT_SRODATA for sdata if
13259 READONLY_SDATA_SECTION defined.
13260 (decl_readonly_section_1): True for SECCAT_SRODATA also.
13261 (default_elf_select_section_1): Map SECCAT_SRODATA to .sdata2.
13262 (default_unique_section_1): Likewise.
13264 2002-09-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
13266 * expr.c (emit_group_load): Revise to allow splitting TCmode source
13267 into DImode pieces.
13269 * pa-64.h (LONG_DOUBLE_TYPE_SIZE): Define to 128.
13270 * pa64-regs.h (CLASS_CANNOT_CHANGE_MODE_P): Inhibit changes from SImode
13271 for floating-point register class.
13272 * pa.c (function_arg): Fix handling of modes wider than one word for
13275 Wed Sep 4 18:48:10 2002 J"orn Rennecke <joern.rennecke@superh.com>
13277 * combine.c (make_compound_operation): Don't generate zero / sign
13278 extensions in floating point modes.
13280 2002-09-04 Janis Johnson <janis187@us.ibm.com>
13282 * doc/c-tree.texi: Fix overfull hboxes.
13283 * doc/cppopts.texi: Ditto.
13284 * doc/extend.texi: Ditto.
13285 * doc/gty.texi: Ditto.
13286 * doc/invoke.texi: Ditto.
13287 * doc/makefile.texi: Ditto.
13288 * doc/rtl.texi: Ditto.
13289 * doc/standards.texi: Ditto.
13290 * doc/tm.texi: Ditto.
13292 2002-09-04 Richard Henderson <rth@redhat.com>
13294 * c-common.c (builtin_define_with_hex_fp_value): New.
13295 (builtin_define_float_constants): Use it. Fix H_FLOAT mant_dig.
13297 2002-09-04 Janis Johnson <janis187@us.ibm.com>
13299 * doc/invoke.texi (-fshort-wchar): Move to Code Generation Options.
13300 (-fpcc-struct-return, -freg-struct-return, -fshort-enums,
13301 -fshort-double, -fshort-wchar, -fpack-struct, -fleading-underscore):
13302 Warn that these options can break ABI compatibility.
13304 2002-09-04 Richard Henderson <rth@redhat.com>
13306 * real.c (ereal_to_decimal): Add digits parameter.
13307 * real.h (REAL_VALUE_TO_DECIMAL): Remove format; add digits parameter.
13308 * c-pretty-print.c (pp_c_real_literal): Update call.
13309 * print-rtl.c (print_rtx): Likewise.
13310 * print-tree.c (print_node_brief, print_node): Likewise.
13311 * sched-vis.c (print_value): Likewise.
13312 * config/arc/arc.c (arc_print_operand): Likewise.
13313 * config/c4x/c4x.c (c4x_print_operand): Likewise.
13314 * config/i370/i370.h (PRINT_OPERAND): Likewise.
13315 * config/i386/i386.c (print_operand): Likewise.
13316 * config/i960/i960.c (i960_print_operand): Likewise.
13317 * config/ip2k/ip2k.c (asm_output_float): Likewise.
13318 * config/m32r/m32r.c (m32r_print_operand): Likewise.
13319 * config/m68hc11/m68hc11.c (print_operand): Likewise.
13320 * config/m68k/hp320.h (PRINT_OPERAND, ASM_OUTPUT_FLOAT_OPERAND,
13321 ASM_OUTPUT_DOUBLE_OPERAND, ASM_OUTPUT_LONG_DOUBLE_OPERAND): Likewise.
13322 * config/m68k/m68k.h (ASM_OUTPUT_FLOAT_OPERAND,
13323 ASM_OUTPUT_DOUBLE_OPERAND, ASM_OUTPUT_LONG_DOUBLE_OPERAND): Likewise.
13324 * config/m68k/sun2o4.h (ASM_OUTPUT_FLOAT_OPERAND,
13325 ASM_OUTPUT_DOUBLE_OPERAND): Likewise.
13326 * config/m68k/sun3.h (ASM_OUTPUT_FLOAT_OPERAND,
13327 ASM_OUTPUT_DOUBLE_OPERAND): Likewise.
13328 * config/mips/mips.c (print_operand): Likewise.
13329 * config/ns32k/ns32k.c (print_operand): Likewise.
13330 * config/pdp11/pdp11.h (PRINT_OPERAND): Likewise.
13331 * config/vax/vax.h (PRINT_OPERAND): Likewise.
13332 * doc/tm.texi (REAL_VALUE_TO_DECIMAL): Update docs.
13334 2002-09-04 Bob Wilson <bob.wilson@acm.org>
13336 * config/xtensa/elf.h (TARGET_SECTION_TYPE_FLAGS): Define to
13337 xtensa_multibss_section_type_flags.
13338 * config/xtensa/xtensa.c (xtensa_multibss_section_type_flags): Define.
13340 2002-09-04 Richard Henderson <rth@redhat.com>
13342 * doc/install-old.texi: Don't mention enquire.
13343 * doc/sourcebuild.texi: Update float.h description.
13345 Wed Sep 4 11:22:14 2002 J"orn Rennecke <joern.rennecke@superh.com>
13347 * sh.md (mperm_w_little, mperm_w_big): Supply mode for zero_extract.
13349 2002-09-03 Roger Sayle <roger@eyesopen.com>
13351 * builtins.c (build_function_call_expr): Remove prototype, export
13352 as non-static and add a comment above function definition.
13353 (builtin_mathfn_code): New function to check for math builtins.
13354 (fold_builtin): Optimize sqrt(0.0) as 0.0, sqrt(1.0) as 1.0,
13355 exp(0.0) as 1.0, and log(1.0) as 0.0. Optimize exp(log(x)) and
13356 log(exp(x)) as x. Optimize sqrt(exp(x)) as exp(x/2.0) and
13357 log(sqrt(x)) as log(x)/2.0.
13359 * tree.h: Prototype build_function_call_expr and builtin_mathfn_code
13360 in new "builtins.c" section. Place the build_range_type prototype
13361 with the other prototypes from "tree.c".
13363 * fold-const.c (fold) [ABS_EXPR]: Fold fabs(sqrt(x)) as sqrt(x)
13364 and fabs(exp(x)) as exp(x). [MULT_EXPR]: Fold sqrt(x)*sqrt(y)
13365 as sqrt(x*y) and exp(x)*exp(y) as exp(x+y). [RDIV_EXPR]: Fold
13366 x/exp(y) as x*exp(-y).
13368 2002-09-03 David Edelsohn <edelsohn@gnu.org>
13370 * varasm.c (default_section_type_flags): Append _1 to name with
13371 shlib parameter. Use original name to call new function with
13373 (decl_readonly_section): Likewise.
13374 (default_elf_select_section): Likewise.
13375 (default_unique_section): Likewise.
13376 (default_bind_local_p): Likewise.
13377 (categorize_decl_for_section): Add shlib parameter to use in place
13378 of implicit flag_pic.
13379 * output.h: Declare new functions with _1 and shlib argument.
13381 2002-09-03 Janis Johnson <janis187@us.ibm.com>
13383 * doc/install.texi: Fix typos, formatting problems, and obvious
13384 overfull/underfull boxes.
13386 * Makefile.in (TEXI_GCC_FILES): Add compat.texi.
13387 * doc/gcc.texi (Top): Add new chapter, Binary Compatibility, and
13388 include its file, compat.texi.
13389 * doc/compat.texi: New file with new chapter, Binary Compatibility.
13391 2002-09-03 Neil Booth <neil@daikokuya.co.uk>
13393 Debian BTS Bug #157416
13394 * cpphash.h (FIRST, LAST, CUR, RLIMIT): Fix definitions.
13395 * cpplib.c (destringize_and_run): Kludge around getting
13396 tokens from in-progress macros.
13397 (_cpp_do__Pragma): Simplify.
13399 2002-09-03 Steve Ellcey <sje@cup.hp.com>
13401 * config/ia64/ia64.h (EXTRA_SPECS): Remove cpp_cpu.
13402 (CPP_CPU_SPEC): Remove.
13403 (TARGET_CPU_CPP_BUILTINS): New.
13404 * config/ia64/hpux.h (CPP_PREDEFINES): Remove.
13405 (CPP_SPEC): Remove.
13406 (TARGET_OS_CPP_BUILTINS): New.
13407 * config/ia64/linux.h (CPP_PREDEFINES): Remove.
13408 (TARGET_OS_CPP_BUILTINS): New.
13409 * config/ia64/aix.h (CPP_SPEC): Move some stuff to
13410 TARGET_OS_CPP_BUILTINS.
13411 (CPP_PREDEFINES): Remove.
13412 (CPLUSPLUS_CPP_SPEC): Remove.
13413 (TARGET_OS_CPP_BUILTINS): New.
13415 2002-09-03 Richard Henderson <rth@redhat.com>
13417 * Makefile.in (USER_H): Add ginclude/float.h.
13419 (stmp-int-hdrs, install-mkheaders): Don't handle FLOAT_H.
13420 (mostlyclean): Don't remove float.h intermediate files.
13421 (distclean): Don't remove float.h.
13422 * config.gcc: Remove all float_format references.
13423 * configure.in (float_format, float_h_file): Remove.
13425 * c-common.c: Include tree-inline.h.
13426 (builtin_define_with_int_value): New.
13427 (builtin_define_type_precision): Use it.
13428 (builtin_define_float_constants): New.
13429 (cb_register_builtins): Use it. Define __FLT_RADIX__ and
13430 __FLT_EVAL_METHOD__.
13431 * defaults.h (TARGET_FLT_EVAL_METHOD): New.
13432 * config/i386/i386.h (TARGET_FLT_EVAL_METHOD): New.
13433 * config/m68k/m68k.h (TARGET_FLT_EVAL_METHOD): New.
13434 * doc/tm.texi (INTEL_EXTENDED_IEEE_FORMAT): Mention moto 96-bit format.
13435 (TARGET_FLT_EVAL_METHOD): New.
13437 * config/float-c4x.h, config/float-i128.h, config/float-i32.h,
13438 config/float-i386.h, config/float-i64.h, config/float-m68k.h,
13439 config/float-sh.h, config/float-sparc.h, config/float-vax.h: Remove.
13440 * ginclude/float.h: New.
13442 2002-09-03 Stan Shebs <shebs@apple.com>
13444 * config/darwin.h (WARN_FOUR_CHAR_CONSTANTS): Remove, never used.
13445 (DWARF2_DEBUGGING_INFO): Remove until assembler accepts Dwarf-2.
13446 (PREFERRED_DEBUGGING_TYPE): Ditto.
13447 (ASM_OUTPUT_IDENT): Remove empty definition.
13449 2002-09-03 Steve Ellcey <sje@cup.hp.com>
13451 * config.gcc (ia64*-*-hpux*): Add ia64-c.o to c_target and
13453 * config/ia64/hpux.h (REGISTER_TARGET_PRAGMAS): Register pragma
13454 handling routine for builtin pragma.
13455 * config/ia64/ia64-protos.h (ia64_hpux_handle_builtin_pragma):
13456 Registered pragma handling routine.
13457 * ia64-c.c (ia64_hpux_handle_builtin_pragma): Ditto.
13458 (ia64_hpux_add_pragma_builtin) New subroutine used by above.
13459 If builtin pragma seen for math routine and C89 conformance is
13460 requested use different math function in order to set errno.
13461 * t-ia64 (ia64-c.o): Add new rule for new file.
13463 2002-09-03 Ulrich Weigand <uweigand@de.ibm.com>
13465 * config/s390/s390.md ("movti"): Add Q->Q alternative.
13466 ("*movdi_64", "*movdi_31", "*movsi", "movhi", "movqi_64",
13467 "movqi", "*movdf_64", "*movdf_31", "*movsf"): Likewise.
13469 ("*movti_ss", "*movdi_ss", "*movsi_ss", "*movdf_ss",
13470 "*movsf_ss"): Remove.
13472 2002-09-03 John David Anglin <dave@hiauly1.hia.nrc.ca>
13474 * pa32-regs.h (CLASS_CANNOT_CHANGE_MODE, CLASS_CANNOT_CHANGE_MODE_P):
13477 2002-09-03 Arati Dikey <aratid@kpit.com>
13479 * h8300.c (asm_file_start): Corrected optimization comment.
13481 2002-09-03 Stan Shebs <shebs@apple.com>
13483 * c-lang.c (recognize_objc_keyword): Remove, no longer used.
13484 * c-tree.h (recognize_objc_keyword): Remove decl.
13485 * c-typeck.c (comp_target_types): Update a comment.
13487 2002-09-03 Ulrich Weigand <uweigand@de.ibm.com>
13489 * config/s390/s390.c (s390_decompose_address): Remove STRICT parameter
13490 and register validity checks.
13491 (general_s_operand): Adapt to s390_decompose_address interface change.
13492 (q_constraint): Likewise.
13493 (s390_expand_plus_operand): Likewise.
13494 (legitimiate_address_p): Likewise.
13495 (legitimate_la_operand_p): Likewise.
13496 (legitimize_la_operand): Likewise.
13497 (print_operand_address): Likewise.
13498 (print_operand): Likewise.
13500 Tue Sep 3 11:32:14 2002 Nicola Pero <n.pero@mi.flashnet.it>
13503 * objc/objc-act.c (build_typed_selector_reference): Fix typo which
13504 was causing the new selector never to match the existing ones
13505 (Patch by Alexander Malmberg <alexander@malmberg.org>).
13507 2002-09-03 Graham Stott <graham.stott@btinternet.com>
13509 * config/i386/i386.md ("femms"): Add "memory" attr "none".
13511 2002-09-03 Graham Stott <graham.stott@btinternet.com>
13513 * expr.c (expand_expr): Remove extraneous comment and code.
13515 2002-09-02 Nathan Sidwell <nathan@codesourcery.com>
13517 * stor-layout (finish_builtin_struct): Renamed and moved from c++
13518 frontend. Take chain of fields. Allow NULL alignment type.
13519 * tree.h (finish_builtin_struct): Declare.
13521 2002-09-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13523 * config/alpha/alpha.c config/alpha/alpha.h config/alpha/alpha.md
13524 config/alpha/elf.h config/alpha/unicosmk.h config/alpha/vms.h
13525 config/arc/arc.c config/arc/arc.h config/arm/aout.h
13526 config/arm/arm.c config/arm/arm.h config/arm/arm.md
13527 config/avr/avr.h config/d30v/d30v.h config/dbxcoff.h
13528 config/dbxelf.h config/elfos.h config/fr30/fr30.h config/frv/frv.h
13529 config/i386/i386.c config/i386/i386.md config/i386/sco5.h
13530 config/ia64/ia64.h config/ip2k/ip2k.h config/m68hc11/m68hc11.md
13531 config/m68k/hp320.h config/m68k/m68k.c config/m68k/m68k.md
13532 config/m68k/mot3300.h config/m68k/sgs.h config/m68k/tower-as.h
13533 config/m88k/m88k.c config/m88k/m88k.h config/mcore/mcore-pe.h
13534 config/mcore/mcore.c config/mips/mips.c config/mips/mips.h
13535 config/ns32k/ns32k.md config/pa/pa-linux.h config/pa/pa.c
13536 config/pa/pa.h config/pa/pa.md config/romp/romp.h
13537 config/rs6000/linux64.h config/rs6000/lynx.h
13538 config/rs6000/rs6000.c config/rs6000/sysv4.h config/rs6000/xcoff.h
13539 config/s390/s390.c config/s390/s390.md config/sh/sh.c
13540 config/sparc/sparc.c config/sparc/sysv4.h
13541 config/stormy16/stormy16.h dbxout.c defaults.h dwarf2out.c
13542 dwarfout.c except.c final.c varasm.c vmsdbgout.c: Replace
13543 ASM_OUTPUT_INTERNAL_LABEL macro with a call to the target hook.
13545 * doc/tm.texi: Update docs.
13546 * default.h (ASM_OUTPUT_INTERNAL_LABEL): Don't define.
13547 * system.h (ASM_OUTPUT_INTERNAL_LABEL): Poison.
13549 2002-08-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13551 * Makefile.in (sdbout.o, insn-output.o): Depend on $(TARGET_H).
13552 * arc.c (arc_internal_label): New function.
13553 (TARGET_ASM_INTERNAL_LABEL): Set.
13554 * arc.h (ASM_OUTPUT_INTERNAL_LABEL): Delete.
13555 * arm.c (arm_internal_label): New function.
13556 (TARGET_ASM_INTERNAL_LABEL): Set.
13557 * arm.h (ASM_OUTPUT_INTERNAL_LABEL): Delete.
13558 * arm/elf.h (ASM_OUTPUT_INTERNAL_LABEL): Delete.
13559 * i370.c (i370_internal_label): New function.
13560 (TARGET_ASM_INTERNAL_LABEL): Set.
13561 * i370.h (ASM_OUTPUT_INTERNAL_LABEL): Delete.
13562 * m68k/hp320.h (ASM_OUTPUT_INTERNAL_LABEL): Delete.
13563 * m68k.c (m68k_hp320_internal_label): New function.
13564 (TARGET_ASM_INTERNAL_LABEL): Set.
13565 * m88k.c (m88k_internal_label): New function.
13566 (TARGET_ASM_INTERNAL_LABEL): Set.
13567 * m88k.h (ASM_OUTPUT_INTERNAL_LABEL): Delete.
13568 * defaults.h (ASM_OUTPUT_INTERNAL_LABEL): Set to target hook.
13569 * genoutput.c (output_prologue): Include target.h in output file.
13570 * output.h (default_internal_label): Declare.
13571 * sdbout.c: Include target.h.
13572 * target-def.h (TARGET_ASM_INTERNAL_LABEL): Set and add to
13574 * target.h (internal_label): Add to struct gcc_target.
13575 * varasm.c (default_internal_label): New function.
13577 2002-08-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13579 * alpha.h (ASM_OUTPUT_INTERNAL_LABEL): Delete.
13580 * avr.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
13581 * c4x.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
13582 * cris.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
13583 * d30v.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
13584 * darwin.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
13585 * dsp16xx.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
13586 * elfos.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
13587 * h8300.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
13588 * i386/att.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
13589 * i386/bsd.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
13590 * i386/i386-coff.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
13591 * i386/lynx-ng.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
13592 * i386/lynx.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
13593 * i386/sco5.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
13594 * i960/i960.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
13595 * m68k/3b1.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
13596 * m68k/amix.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
13597 * m68k/atari.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
13598 * m68k.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
13599 * m68k/mot3300.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
13600 * m68k/tower-as.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
13601 * m88k.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
13602 * mcore.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
13603 * mips.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
13604 * mmix-protos.h (mmix_asm_output_internal_label): Likewise.
13605 * mmix.c (mmix_asm_output_internal_label): Likewise.
13606 * mmix.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
13607 * ns32k.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
13608 * pa.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
13609 * pdp11.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
13610 * romp.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
13611 * rs6000/xcoff.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
13612 * sh/coff.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
13613 * sh/elf.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
13614 * sparc/freebsd.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
13615 * sparc/linux.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
13616 * sparc/linux64.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
13617 * sparc/netbsd-elf.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
13618 * sparc/pbd.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
13619 * sparc/sol2.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
13620 * sparc.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
13621 * sparc/vxsim.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
13622 * stormy16.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
13623 * svr3.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
13624 * vax.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
13626 * defaults.h (ASM_OUTPUT_INTERNAL_LABEL): Define.
13628 2002-08-31 Richard Henderson <rth@redhat.com>
13630 * expr.c (block_move_libcall_safe_for_call_parm): Fix thinko.
13632 2002-08-31 John David Anglin <dave@hiauly1.hia.nrc.ca>
13634 * pa.c (pa_globalize_label): Add ATTRIBUTE_UNUSED to prototype.
13636 2002-08-30 Richard Henderson <rth@redhat.com>
13639 * c-objc-common.c: Include target.h.
13640 (c_cannot_inline_tree_fn): Don't auto-inline functions that
13641 don't bind locally. Factor setting DECL_UNINLINABLE.
13642 * Makefile.in (c-objc-common.o): Update.
13644 2002-08-30 Janis Johnson <janis187@us.ibm.com>
13646 * doc/install.texi (Configuration, Building): Fix a typo and
13647 some formatting directives.
13649 2002-08-30 Paul Koning <pkoning@equallogic.com>
13651 * doc/c-tree.texi (RDIV_EXPR): Fix typo.
13652 * doc/rtl.texi (post_modify): Remove misplaced text, remove "not
13654 * doc/md.texi (IP2K): Move machine-specific constraints before MIPS
13655 for alphabetic order.
13656 * doc/tm.texi (TARGET_FLOAT_FORMAT): Update description for
13657 VAX_FLOAT_FORMAT. Remove reference to HOST_FLOAT_FORMAT.
13658 (VAX_HALFWORD_ORDER): Document.
13659 (LARGEST_EXPONENT_IS_NORMAL): Remove note about being only for
13661 (TARGET_SCHED_ISSUE_RATE): Reword reference to MAX_DFA_ISSUE_RATE.
13662 (ASM_OUTPUT_LABEL_REF): Fix font.
13663 (CASE_VECTOR_SHORTEN_MODE): Ditto.
13665 2002-08-30 Denis Chertykov <denisc@overta.ru>
13667 * config/ip2k/ip2k.c (ip2k_set_compare): Remove all const_double
13669 (ip2k_gen_unsigned_comp_branch): Handle CONST_INT and
13670 CONST_DOUBLE constants.
13672 2002-08-30 Jason Thorpe <thorpej@wasabisystems.com>
13674 * config/alpha/alpha.h (TARGET_CPU_CPP_BUILTINS): Move language-
13675 related defines to...
13676 (SUBTARGET_LANGUAGE_CPP_BUILTINS): ...here.
13677 * config/alpha/netbsd.h (SUBTARGET_LANGUAGE_CPP_BUILTINS): Redefine
13680 2002-08-30 Krister Walfridsson <cato@df.lth.se>
13682 * config/arm/arm.c (arm_asm_output_labelref): New function.
13683 * config/arm/arm.h (ASM_OUTPUT_LABELREF): Call arm_asm_output_labelref.
13684 * config/arm/arm-protos.h: Add prototype for arm_asm_output_labelref.
13686 2002-08-29 Rodney Brown <rbrown64@csc.com.au>
13688 * doc/install.texi (Specific, alpha*-dec-osf*): Add "virtual
13689 memory exhausted" workarounds.
13691 2002-08-30 Gabriel Dos Reis <gdr@integrable-solutions.net>
13693 * diagnostic.c (fancy_abort): Don't repeat "internal error".
13694 * toplev.c (crash_signal): Likewise.
13696 Fri Aug 30 00:33:37 2002 Nicola Pero <n.pero@mi.flashnet.it>
13698 * doc/cpp.texi (__NEXT_RUNTIME__): Extended documentation.
13699 * doc/invoke.texi (-fnext-runtime, -Wno-protocol, -Wselector):
13700 Extended, updated documentation.
13701 (-Wundeclared-selector): Documented.
13703 2002-08-29 Jason Thorpe <thorpej@wasabisystems.com>
13705 * config/chorus.h: Consistently define *_DEBUGGING_INFO with
13706 the value 1. Do not undef before defining.
13707 * config/darwin.h: Likewise.
13708 * config/dbx.h: Likewise.
13709 * config/dbxcoff.h: Likewise.
13710 * config/dbxelf.h: Likewise.
13711 * config/elfos.h: Likewise.
13712 * config/interix.h: Likewise.
13713 * config/lynx-ng.h: Likewise.
13714 * config/lynx.h: Likewise.
13715 * config/netware.h: Likewise.
13716 * config/psos.h: Likewise.
13717 * config/svr3.h: Likewise.
13718 * config/alpha/alpha.h: Likewise.
13719 * config/alpha/elf.h: Likewise.
13720 * config/alpha/vms.h: Likewise.
13721 * config/arc/arc.h: Likewise.
13722 * config/arm/aout.h: Likewise.
13723 * config/arm/coff.h: Likewise.
13724 * config/c4x/c4x.h: Likewise.
13725 * config/h8300/h8300.h: Likewise.
13726 * config/i386/cygwin.h: Likewise.
13727 * config/i386/djgpp.h: Likewise.
13728 * config/i386/gas.h: Likewise.
13729 * config/i386/gstabs.h: Likewise.
13730 * config/i386/i386-coff.h: Likewise.
13731 * config/i386/i386-interix.h: Likewise.
13732 * config/i386/sco5.h: Likewise.
13733 * config/i386/svr3dbx.h: Likewise.
13734 * config/i386/sysv3.h: Likewise.
13735 * config/i386/win32.h: Likewise.
13736 * config/i386/x86-64.h: Likewise.
13737 * config/i960/i960.h: Likewise.
13738 * config/ia64/ia64.h: Likewise.
13739 * config/ip2k/ip2k.h: Likewise.
13740 * config/m32r/m32r.h: Likewise.
13741 * config/m68k/3b1.h: Likewise.
13742 * config/m68k/3b1g.h: Likewise.
13743 * config/m68k/ccur-GAS.h: Likewise.
13744 * config/m68k/coff.h: Likewise.
13745 * config/m68k/hp2bsd.h: Likewise.
13746 * config/m68k/hp310g.h: Likewise.
13747 * config/m68k/hp320g.h: Likewise.
13748 * config/m68k/hp3bsd.h: Likewise.
13749 * config/m68k/hp3bsd44.h: Likewise.
13750 * config/m68k/linux-aout.h: Likewise.
13751 * config/m68k/m68k-aout.h: Likewise.
13752 * config/m68k/mot3300.h: Likewise.
13753 * config/m68k/netbsd.h: Likewise.
13754 * config/m68k/openbsd.h: Likewise.
13755 * config/m68k/pbb.h: Likewise.
13756 * config/m68k/plexus.h: Likewise.
13757 * config/m68k/sun2.h: Likewise.
13758 * config/m68k/sun3.h: Likewise.
13759 * config/m68k/tower-as.h: Likewise.
13760 * config/m68k/vxm68k.h: Likewise.
13761 * config/m88k/aout-dbx.h: Likewise.
13762 * config/m88k/m88k-aout.h: Likewise.
13763 * config/mcore/mcore-elf.h: Likewise.
13764 * config/mcore/mcore-pe.h: Likewise.
13765 * config/mips/elf.h: Likewise.
13766 * config/mips/elf64.h: Likewise.
13767 * config/mips/iris5gas.h: Likewise.
13768 * config/mips/iris6.h: Likewise.
13769 * config/mips/mips.h: Likewise.
13770 * config/mips/sni-gas.h: Likewise.
13771 * config/mmix/mmix.h: Likewise.
13772 * config/ns32k/netbsd.h: Likewise.
13773 * config/pa/pa64-hpux.h: Likewise.
13774 * config/romp/romp.h: Likewise.
13775 * config/rs6000/sysv4.h: Likewise.
13776 * config/rs6000/xcoff.h: Likewise.
13777 * config/sh/coff.h: Likewise.
13778 * config/sh/elf.h: Likewise.
13779 * config/sparc/linux64.h: Likewise.
13780 * config/sparc/liteelf.h: Likewise.
13781 * config/sparc/netbsd.h: Likewise.
13782 * config/sparc/openbsd.h: Likewise.
13783 * config/sparc/pbd.h: Likewise.
13784 * config/sparc/sp64-elf.h: Likewise.
13785 * config/sparc/sp86x-elf.h: Likewise.
13786 * config/sparc/sparc.h: Likewise.
13787 * config/vax/vax.h: Likewise.
13788 * config/vax/vaxv.h: Likewise.
13790 2002-08-29 "Dhananjay R. Deshpande" <dhananjayd@kpit.com>
13792 * h8300.c (shift_alg_hi): Various tweaks to improve performance
13794 (get_shift_alg): Corresponding changes.
13796 2002-08-29 John David Anglin <dave@hiauly1.hia.nrc.ca>
13798 * som.h (ALWAYS_STRIP_DOTDOT): Define to 1.
13800 2002-08-29 Richard Henderson <rth@redhat.com>
13802 * expr.h (enum block_op_methods): New.
13803 (emit_block_move): Update prototype.
13804 * expr.c (block_move_libcall_safe_for_call_parm): New.
13805 (emit_block_move_via_loop): New.
13806 (emit_block_move): Use them. New argument METHOD.
13807 (emit_push_insn): Always respect the given alignment.
13808 (expand_assignment): Update call to emit_block_move.
13809 (store_expr, store_field, expand_expr): Likewise.
13810 * builtins.c (expand_builtin_apply): Likewise.
13811 (expand_builtin_memcpy, expand_builtin_va_copy): Likewise.
13812 * function.c (expand_function_end): Likewise.
13813 * config/sh/sh.c (sh_initialize_trampoline): Likewise.
13814 * config/sparc/sparc.c (sparc_va_arg): Likewise.
13815 * calls.c (expand_call, emit_library_call_value_1): Likewise.
13816 (save_fixed_argument_area): Use emit_block_move with
13817 BLOCK_OP_CALL_PARM instead of move_by_pieces.
13818 (restore_fixed_argument_area): Likewise.
13819 (store_one_arg): Fix alignment parameter to emit_push_insn.
13821 2002-08-29 John David Anglin <dave@hiauly1.hia.nrc.ca>
13823 * install.texi (hppa64-hp-hpux11*): Document installation procedure.
13825 2002-08-29 Catherine Moore <clm@redhat.com>
13827 * config/v850/v850.h (MULDI3_LIBCALL, UCMPDI2_LIBCALL, CMPDI2_LIBCALL,
13828 NEGDI2_LIBCALL, INIT_TARGET_OPTABS, MASK_STRICT_ALIGN): Define.
13829 (PREDICATE_CODES): Include new predicates.
13830 (RTX_COSTS): Handle UMOD and UDIV. Tune MULT for v850e.
13831 (TARGET_SWITCHES): Add strict-align.
13832 (TARGET_STRICT_ALIGN): New.
13833 (MASK_DEFAULT, STRICT_ALIGNMENT): Redefine.
13834 * config/v850/t-v850 (MULTILIB_OPTIONS, MULTILIB_DIRNAMES):
13836 (LIB1ASMFUNCS): Add v850_negdi2, v850_cmpdi2, v850_ucmpdi2,
13838 * config/v850/lib1funcs.asm (L_callt_save_r2_r29, L_return_r2_r29,
13839 L_callt_save_r2_r31, L_return_r2_r31,
13840 L_save_all_interrupt): Change addi to add.
13841 (L_save_interrupt, L_return_interrupt): Rework.
13842 (__return_r31): Correct .size directive.
13843 (mulsi3, divsi3, udivsi3, umodsi3, modsi3): Tune for v850e.
13844 (v850_negdi2, v850_cmpdi2, v850_ucmpdi2, v850_muldi3):
13846 * config/v850/v850.c (expand_prologue): Call
13847 gen_callt_save_interrupt, gen_callt_restore_all_interrupt,
13848 gen_callt_return_interrupt and gen_callt_save_all_interrupt.
13849 (reg_or_int9_operand): New predicate.
13850 (reg_or_const_operand): New routine.
13851 * config/v850/v850.md (return_interrupt): Changed from
13853 (callt_save_all_interrupt): Changed from save_all_interrupt_v850e.
13854 (callt_save_interrupt): Change save sequence.
13855 (callt_return_interrupt): New.
13856 (save_interrupt): Don't use runtime function for LONG_CALLS
13857 and TARGET_PROLOG_FUNCTION.
13858 (save_all_interrupt): Likewise.
13859 (mulsi3): Use new predicate.
13860 (moviscc): Disallow some combination of constants.
13861 Fix define_split for sasf insns, so that it will not generate bad
13862 code if operand0 and operand5 are the same.
13863 * config/v850/v850-protos.h: Prototype new predicates.
13865 2002-08-29 Zack Weinberg <zack@codesourcery.com>
13867 * config/rs6000/rs6000.c (processor_target_table): Add 405f.
13868 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Likewise.
13870 2002-08-28 Gabriel Dos Reis <gdr@integrable-solutions.net>
13872 * c-common.c (builtin_define_type_precision): New function.
13873 (cb_register_builtins): Use it. Define __WCHAR_UNSIGNED__ is
13874 wchar_t is unsigned in C++.
13875 * doc/cpp.texi (Common Predefined Macros): Document
13876 __WCHAR_UNSIGNED__, __CHAR_BIT__, __WCHAR_BIT__, __SHRT_BIT__,
13877 __INT_BIT__, __LONG_BIT__, __LONG_LONG_BIT__, __FLOAT_BIT__,
13878 __DOUBLE_BIT__, __LONG_DOUBLE_BIT__.
13880 2002-08-28 Sylvain Pion <pion@cs.nyu.edu>
13882 * doc/invoke.texi (-Wreorder): Remove remaining pieces from the generic
13883 section. Mention that it is enabled by -Wall.
13884 (-Wall): Mention that there can be language-specific warnings as well.
13885 (-Wctor-dtor-privacy): Mention that it is enabled by default.
13886 (-Wnon-virtual-dtor): Mention that it is enabled by -Wall.
13888 Wed Aug 28 15:35:17 2002 J"orn Rennecke <joern.rennecke@superh.com>
13890 * sh.c (calc_live_regs): Save FPSCR_REG in an interrupt handler
13891 if it is ever live.
13893 * sh.c (sh_handle_interrupt_handler_attribute): Reject interrupt_handler
13894 attribute for SHCOMPACT.
13896 * sh.h (OVERRIDE_OPTIONS): If align_function isn't set, set it
13898 (FUNCTION_BOUNDARY): Specify only the minimum alignment required
13901 * sh.h (SH5_WOULD_BE_PARTIAL_NREGS): Also handle TImode case.
13903 2002-08-28 Jason Thorpe <thorpej@wasabisystems.com>
13905 * config.gcc (mips*-*-netbsd*): Set target_cpu_default to
13906 "MASK_GAS|MASK_ABICALLS".
13907 * config/mips/netbsd.h (TARGET_ENDIAN_DEFAULT)
13908 (TARGET_DEFAULT): Remove.
13909 (MACHINE_TYPE): Undefine before defining.
13910 (DBX_DEBUGGING_INFO, PREFERRED_DEBUGGING_TYPE): Remove.
13912 2002-08-27 Mark Mitchell <mark@codesourcery.com>
13914 * c-common.c (warn_abi): New variable.
13915 * c-common.h (warn_abi): Likewise.
13916 * c-opts.c (COMMAND_LINE_OPTIONS): Add -Wabi.
13917 (c_common_decode_option): Handle it.
13918 * doc/invoke.texi: Document -Wabi.
13920 Tue Aug 27 23:03:52 2002 Nicola Pero <n.pero@mi.flashnet.it>
13922 * c-common.c (warn_undeclared_selector): New variable.
13923 * c-common.h (warn_undeclared_selector): Idem.
13924 * c-opts.c (c_common_decode_option): Set warn_undeclared_selector
13925 to on when -Wundeclared-selector is found.
13926 (COMMAND_LINE_OPTIONS): Added -Wundeclared-selector.
13927 * objc/objc-act.c (build_selector_expr): If
13928 warn_undeclared_selector is set, check that the selector has
13929 already been defined, and emit a warning if not.
13931 2002-08-27 Nick Clifton <nickc@redhat.com>
13932 Catherine Moore <clm@redhat.com>
13933 Jim Wilson <wilson@cygnus.com>
13935 * config.gcc: Add v850e-*-* target.
13936 Add --with-cpu= support for v850.
13937 * config/v850/lib1funcs.asm: Add v850e callt functions.
13938 * config/v850/v850.h: Add support for v850e target.
13939 * config/v850/v850.c: Add functions to support v850e target.
13940 * config/v850/v850-protos.h: Add prototypes for new functions in v850.c.
13941 * config/v850/v850.md: Add patterns for v850e instructions.
13942 * doc/invoke.texi: Document new v850e command line switches.
13944 Tue Aug 27 18:30:47 2002 J"orn Rennecke <joern.rennecke@superh.com>
13945 Aldy Hernandez <aldyh at redhat dot com>
13947 * doc/tm.texi: Applied numerous fixes to the automaton based
13948 scheduler descrition.
13950 Tue Aug 27 19:51:05 CEST 2002 Jan Hubicka <jh@suse.cz>
13952 * i386.c (classify_argument): Handle variable sized objects.
13954 Tue Aug 27 19:18:16 CEST 2002 Jan Hubicka <jh@suse.cz>
13956 * i386.c (ix86_expand_int_movcc): Fix RTL sharing problem
13958 Tue Aug 27 18:01:45 CEST 2002 Jan Hubicka <jh@suse.cz>
13960 * libgcc2.c (__bb_exit_func): Properly write the summarized statistics.
13962 Tue Aug 27 18:00:11 CEST 2002 Jan Hubicka <jh@suse.cz>
13964 * i386.c (classify_argument): Properly compute word size of the analyzed object.
13966 Tue Aug 27 14:39:09 2002 J"orn Rennecke <joern.rennecke@superh.com>
13968 * sh.md (attribute type): Add types mt_group, fload, pcfload, fpul_gp,
13969 mac_gp ftrc_s and cwb. Add / Adjust definitions in individual insn
13971 (attribute insn_class): Provide default definitions based on type.
13972 Remove all insn-specific settings.
13973 (various function units): Remove old SH4 scheduling.
13974 (branch_zero, dfp_comp, late_fp_use, any_fp_comp, any_int_load):
13975 New attributes. Set them where appropriate.
13976 (cpu unit FS): Don't define / use.
13977 (F3, load_store): New cpu units.
13978 (F01): New reservation.
13979 (all insn_reservations): Make dependent on sh4 pipeline model.
13981 (nil, reg_mov, freg_mov, sh4_fpul_gp, sh4_call): New insn_reservations.
13982 (sh4_mac_gp, fp_arith_ftrc, arith3, arith3b): Likewise.
13983 (mt insn_reservation): Use type mt_group.
13984 (insn_reservation load_store): Split into sh4_load, sh4_load_si,
13985 sh4_fload and sh4_store.
13986 (insn_reservation branch_zero and branch): Replace with sh4_branch.
13987 (insn_reservation branch_far): Replace with sh4_return.
13988 (insn_reservation return_from_exp): Rename to:
13989 (sh4_return_from_exp). Change to be just d_lock*5.
13990 (insn_reservation lds_to_pr): Rename to:
13991 (sh4_lds_to_pr). Change to be just d_lock*2.
13992 (insn_reservation ldsmem_to_pr, sts_from_pr): Change to be just
13994 (insn_reservation prload_mem): Rename to:
13995 (sh4_prstore_mem). Change to d_lock*2,nothing,memory.
13996 (insn_reservation fpscr_store): Rename to:
13997 (fpscr_load). Change to d_lock,nothing,F1*3.
13998 (insn_reservation fpscr_store_mem): Rename to:
13999 (fpscr_load_mem). Change to d_lock,nothing,(F1+memory),F1*2.
14000 (insn_reservation multi): Change to
14001 d_lock,(d_lock+f1_1),(f1_1|f1_2)*3,F2.
14002 (insn_reservation fp_arith): Change to issue,F01,F2.
14003 (insn_reservation fp_div: Change to issue,F01+F3,F2+F3,F3*7,F1+F3,F2.
14004 (insn_reservation dp_float): Change to issue,F01,F1+F2,F2.
14005 (insn_reservation fp_double_arith): Change to issue,F01,F1+F2,fpu*4,F2.
14006 (insn_reservation fp_double_cmp): Change to
14007 d_lock,(d_lock+F01),F1+F2,F2.
14008 (insn_reservation dp_div): Change to
14009 issue,F01+F3,F1+F2+F3,F2+F3,F3*16,F1+F3,(fpu+F3)*2,F2.
14010 * sh.c (flow_dependent_p, flow_dependent_p_1): New functions.
14011 (sh_adjust_cost, SHcompact): Differentiate between different
14012 kinds of dependencies. Drop factor of ten for superscalar.
14013 Use new instruction types. Add new exception rules.
14015 * sh.md (mulhisi3, umulhisi3: Add a REG_EQUAL note.
14017 * sh.md (mperm_w): Add DONE.
14019 2002-08-27 David Edelsohn <edelsohn@gnu.org>
14021 * longlong.h: Import current PowerPC defintion from GMP-4.1.
14023 * config/rs6000/rs6000.h (MIN_UNITS_PER_WORD): Add IN_LIBGCC2 case.
14025 * config/rs6000/linux64.h (ADJUST_FIELD_ALIGN): Undef before define.
14027 Tue Aug 27 13:53:57 2002 J"orn Rennecke <joern.rennecke@superh.com>
14029 * sh.h (MAX_FIXED_MODE_SIZE): Define.
14031 2002-08-27 Gabriel Dos Reis <gdr@soliton.integrable-solutions.net>
14033 * doc/cpp.texi (Common Predefined Macros): Don't mess with table
14036 2002-08-27 Gabriel Dos Reis <gdr@integrable-solutions.net>
14038 * c-common.c (cpp_define_data_format): New function.
14039 (cb_register_builtins): Call it.
14041 * doc/cpp.texi (Common Predefined Macros): Document
14042 __TARGET_BITS_ORDER__, __TARGET_BYTES_ORDER__,
14043 __TARGET_INT_WORDS_ORDER__, __TARGET_FLOAT_WORDS_ORDER__,
14044 __TARGET_FLOAT_FORMAT__, __TARGET_USES_VAX_F_FLOAT__,
14045 __TARGET_USES_VAX_D_FLOAT__, __TARGET_USES_VAX_G_FLOAT__,
14046 __TARGET_USES_VAX_H_FLOAT__.
14048 2002-08-26 Ziemowit Laski <zlaski@apple.com>
14050 * objc/objc-act.c (get_super_receiver): If inside a class method
14051 of a category, cast the receiver to 'id' before accessing the 'isa'
14052 field so that <objc/objc-class.h> is not needed. For NeXT runtime.
14054 2002-08-26 Ulrich Weigand <uweigand@de.ibm.com>
14056 * config/s390/s390-protos.h (s390_function_prologue,
14057 s390_function_epilogue): Remove.
14058 config/s390/s390.c (s390_function_prologue, s390_function_epilogue,
14059 TARGET_ASM_FUNCTION_PROLOGUE, TARGET_ASM_FUNCTION_EPILOGUE): Remove.
14061 config/s390/s390.c (s390_machine_dependent_recorg): New function.
14062 config/s390/s390-protos.h (s390_machine_dependent_reorg): Declare it.
14063 config/s390/s390.h (MACHINE_DEPENDENT_REORG): Call it.
14064 config/s390/s390.c (s390_split_branches, s390_chunkify_pool): Adapt
14065 to being called from MACHINE_DEPENDENT_REORG. Update regs_ever_live.
14067 config/s390/s390.c (s390_frame_info): Inline save_fprs_p. Always
14068 assume BASE_REGISTER and RETURN_REGNUM need to be saved.
14069 (s390_emit_prologue): Assume RETURN_REGNUM to be saved iff
14070 function is not a leaf function. Use save_gprs and restore_gprs.
14071 (s390_emit_epilogue): Likewise.
14072 (save_gprs, restore_gprs): New functions.
14073 (struct s390_frame): Remove return_reg_saved_p member.
14074 (save_fprs_p): Remove.
14075 (s390_optimize_prolog): New function.
14076 (s390_legitimate_reload_constant): Remove now unnecessary check.
14078 (s390_function_count): Remove.
14079 (s390_output_symbolic_const): Replace s390_function_count by
14080 current_function_funcdef_no.
14081 (s390_output_constant_pool): Likewise.
14083 (legitimize_pic_address): Use regs_ever_live to track PIC register
14084 instead of current_function_uses_pic_offset_table.
14085 (s390_emit_prologue): Likewise.
14086 config/s390/s390.md ("call", "call_value"): Likewise.
14088 2002-08-26 Neil Booth <neil@daikokuya.co.uk>
14090 * c-opts.c (find_opt): Don't complain about wrong languages
14091 here. Return exact matches even for wrong language.
14092 (c_common_decode_option): Complain about wrong languages
14095 2002-08-24 Stuart Hastings <stuart@apple.com>
14097 * function.h (struct function): Add flag
14098 all_throwers_are_sibcalls.
14099 * except.c (set_nothrow_function_flags): Replaces
14100 nothrow_function_p. Set new flag.
14101 * except.h (set_nothrow_function_flags): Replaces
14102 nothrow_function_p.
14103 * dwarf2out.c (struct dw_fde_struct): Add flag
14104 all_throwers_are_sibcalls.
14105 (output_call_frame_info): Test it.
14106 (dwarf2out_begin_prologue) Propagate it from cfun to
14108 * toplev.c (rest_of_compilation): Update calls to
14109 nothrow_function_p.
14111 2002-08-23 Zack Weinberg <zack@codesourcery.com>
14113 * ggc-page.c (compute_inverse): Short circuit calculation for
14114 object sizes larger than half a page.
14116 2002-08-23 David Edelsohn <edelsohn@gnu.org>
14118 * config/rs6000/rs6000.c (rs6000_elf_select_section): Treat
14119 DEFAULT_ABI == ABI_AIX like PIC. Test PIC & reloc for readonly
14121 (rs6000_elf_unique_section): Likewise.
14123 2002-08-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14125 * ns32k.c (ns32k_globalize_label): Delete.
14126 * ns32k.h (ASM_OUTPUT_LABEL, TARGET_ASM_GLOBALIZE_LABEL): Delete.
14128 2002-08-23 Alan Modra <amodra@bigpond.net.au>
14130 * config/rs6000/rs6000.c (output_mi_thunk): Don't determine insns
14131 for loading delta with num_insns_constant_wide. Calculate
14132 delta_low, delta_high without using a conditional.
14134 2002-08-22 Jason Merrill <jason@redhat.com>
14136 * c-common.h (RETURN_STMT_EXPR): Rename from RETURN_EXPR.
14137 * c-common.def: Adjust.
14138 * c-dump.c (c_dump_tree): Adjust.
14139 * c-semantics.c (genrtl_return_stmt): Adjust.
14140 * c-pretty-print.c (pp_c_statement): Adjust.
14141 * tree-inline.c (copy_body_r): Adjust.
14143 2002-08-22 Zack Weinberg <zack@codesourcery.com>
14145 * ggc-page.c: Avoid division in ggc_set_mark.
14146 (DIV_MULT, DIV_SHIFT, OFFSET_TO_BIT, inverse_table,
14147 compute_inverse): New.
14148 (ggc_set_mark, ggc_marked_p): Use OFFSET_TO_BIT.
14149 (init_ggc): Initialize inverse_table.
14151 2002-08-22 Tom Tromey <tromey@redhat.com>
14153 * doc/install.texi (Configuration): Document --datadir.
14155 2002-08-22 Alexandre Oliva <aoliva@redhat.com>
14157 * Makefile.in ($(BUILD_PREFIX_1)varray.o): Depend on $(GGC_H).
14159 2002-08-22 Hans-Peter Nilsson <hp@bitrange.com>
14161 * gengtype-lex.l (ID): Allow underscore as first character.
14163 2002-08-21 David Edelsohn <edelsohn@gnu.org>
14165 * config/rs6000/rs6000.c (rs6000_xcoff_asm_globalize_label): New
14167 (rs6000_xcoff_asm_named_section): Rename.
14168 * config/rs6000/xcoff.h (TARGET_ASM_GLOBALIZE_LABEL): Define.
14170 2002-08-21 Tom Tromey <tromey@redhat.com>
14172 For PR java/6005 and PR java/7611:
14173 * fold-const.c (fold_truthop): Use can_use_bit_fields_p.
14175 * langhooks.c (lhd_can_use_bit_fields_p): New function.
14176 * langhooks-def.h (lhd_can_use_bit_fields_p): Declare.
14177 (LANG_HOOKS_CAN_USE_BIT_FIELDS_P): New define.
14178 (LANG_HOOKS_INITIALIZER): Use it.
14179 * langhooks.h (struct lang_hooks) [can_use_bit_fields_p]: New
14182 2002-08-21 Stan Shebs <shebs@apple.com>
14184 * tree.c (finish_vector_type): Fix a typo in a comment.
14185 * Makefile.in: Fix "the the" stutters in comments.
14186 * genautomata.c: Ditto.
14188 * regrename.c: Ditto.
14189 * config/alpha/alpha.c: Ditto.
14190 * config/alpha/vms-crt0-64.c: Ditto.
14191 * config/alpha/vms-crt0.c: Ditto.
14192 * config/alpha/vms-psxcrt0-64.c: Ditto.
14193 * config/alpha/vms-psxcrt0.c: Ditto.
14194 * config/d30v/d30v.h: Ditto.
14195 * config/fr30/fr30.h: Ditto.
14196 * config/rs6000/rs6000.c: Ditto.
14197 * config/stormy16/stormy16.h: Ditto.
14198 * doc/md.texi: Ditto.
14200 2002-08-21 John David Anglin <dave@hiauly1.hia.nrc.ca>
14202 * cppinit.c (remove_dup_nonsys_dirs): Fix warning and return value.
14204 2002-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
14206 * c-decl.c (grokdeclarator): Make invalid combinations with long,
14207 short, signed or unsigned into hard errors. Fixes PR c/4319.
14208 Also make duplicate modifiers such as "short short" into hard
14211 2002-08-21 Andrew Pinski <pinskia@physics.uc.edu>
14212 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14214 * doc/tm.texi (TARGET_ASM_GLOBALIZE_LABEL): Move '@end deftypefn'
14215 to the actual end. Add '@end table' and '@table @code'.
14217 2002-08-20 Geoffrey Keating <geoffk@redhat.com>
14219 * doc/tm.texi (Label Output): Add missing '@end deftypefn'.
14221 * unroll.c (biv_total_increment): Don't try to compute the total
14222 increment for FP BIVs.
14224 2002-08-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14226 * alpha.c (TARGET_ASM_GLOBALIZE_LABEL): Define for unicosmk.
14227 * alpha/elf.h (ASM_OUTPUT_EXTERNAL_LIBCALL,
14228 ASM_OUTPUT_ALIGNED_BSS): Use target hook.
14229 * alpha/osf.h (ASM_OUTPUT_WEAK_ALIAS): Likewise.
14230 * alpha/unicosmk.h (ASM_GLOBALIZE_LABEL): Delete.
14231 * arm/aof.h (ASM_GLOBALIZE_LABEL): Likewise.
14232 (GLOBAL_ASM_OP): Define.
14233 * arm.c (aof_globalize_label): New function.
14234 (TARGET_ASM_GLOBALIZE_LABEL): Define for AOF.
14235 * arm/unknown-elf.h (ASM_OUTPUT_ALIGNED_BSS): Use target hook.
14236 * c4x.c (c4x_globalize_label): New function.
14237 (TARGET_ASM_GLOBALIZE_LABEL): Define for c4x.
14238 * c4x.h (ASM_GLOBALIZE_LABEL): Delete.
14239 (GLOBAL_ASM_OP): Define.
14240 * cris/aout.h (ASM_OUTPUT_EXTERNAL_LIBCALL): Use target hook.
14241 * darwin-protos.h (darwin_globalize_label): Declare.
14242 * darwin.c (darwin_globalize_label): New function.
14243 * darwin.h (ASM_DECLARE_CLASS_REFERENCE): Use target hook.
14244 (ASM_GLOBALIZE_LABEL): Delete.
14245 (GLOBAL_ASM_OP, TARGET_ASM_GLOBALIZE_LABEL): Define.
14246 * dsp16xx.c (asm_output_common): Use target hook.
14247 * elfos.h (ASM_OUTPUT_EXTERNAL_LIBCALL): Likewise.
14248 * frv.h (ASM_GLOBALIZE_LABEL): Delete.
14249 (GLOBAL_ASM_OP): Define.
14250 * i370.c (i370_globalize_label): New function.
14251 (TARGET_ASM_GLOBALIZE_LABEL): Define for i370.
14252 * i370.h (ASM_GLOBALIZE_LABEL): Delete.
14253 * i386.c (ix86_asm_file_end): Use target hook.
14254 * i386/sco5.h (ASM_GLOBALIZE_LABEL): Don't undef.
14255 (ASM_OUTPUT_EXTERNAL_LIBCALL): Use target hook.
14256 * ia64.c (ia64_asm_output_external): Likewise.
14257 * ia64/sysv4.h: Update comment.
14258 * m32r.h (ASM_OUTPUT_ALIGNED_BSS): Use target hook.
14259 * mips/elf.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
14260 * mips/iris5.h (ASM_OUTPUT_WEAK_ALIAS): Use target hook.
14261 * mips/linux.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
14262 * mips.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): Use target hook.
14263 * mmix-protos.h (mmix_asm_globalize_label): Delete.
14264 * mmix.c (mmix_asm_globalize_label): Likewise.
14265 * mmix.h (ASM_GLOBALIZE_LABEL): Likewise.
14266 (GLOBAL_ASM_OP): Define.
14267 * ns32k.c (ns32k_globalize_label): New function.
14268 * ns32k.h (TARGET_ASM_GLOBALIZE_LABEL): Define for ns32k.
14269 (ASM_GLOBALIZE_LABEL): Delete.
14270 * pa/pa-linux.h (ASM_GLOBALIZE_LABEL): Don't undef.
14271 (TARGET_ASM_GLOBALIZE_LABEL): Undefine.
14272 * pa.c (pa_globalize_label): New function.
14273 * pa.h (ASM_GLOBALIZE_LABEL): Delete.
14274 (TARGET_ASM_GLOBALIZE_LABEL): Define for pa.
14275 * rs6000/darwin.h (ASM_GLOBALIZE_LABEL): Delete.
14276 (GLOBAL_ASM_OP): Define.
14277 (TARGET_ASM_GLOBALIZE_LABEL): Undef.
14278 * rs6000/sysv4.h (ASM_OUTPUT_ALIGNED_BSS): Use target hook.
14279 * rs6000/xcoff.h (ASM_GLOBALIZE_LABEL): Delete.
14280 (GLOBAL_ASM_OP): Define.
14281 * v850.c (v850_output_aligned_bss): Use target hook.
14282 * vax.c (vms_globalize_label): New function.
14283 (TARGET_ASM_GLOBALIZE_LABEL): Define for vms.
14284 * vax/vms.h (ASM_GLOBALIZE_LABEL): Delete.
14285 (GLOBAL_ASM_OP): Define.
14286 * defaults.h (ASM_GLOBALIZE_LABEL): Delete.
14287 * doc/tm.texi: Update docs.
14288 * dwarf2out.c (default_eh_frame_section, output_die_symbol): Use
14290 * final.c (output_alternate_entry_point): Likewise.
14291 * hooks.c (hook_FILEptr_constcharptr_void): New function.
14292 * hooks.h (hook_FILEptr_constcharptr_void): Declare.
14293 * output.h (assemble_global): Delete.
14294 (default_globalize_label): Declare.
14295 * system.h (ASM_GLOBALIZE_LABEL): Poison.
14296 * target-def.h (TARGET_ASM_GLOBALIZE_LABEL): Define.
14297 (TARGET_ASM_OUT): Add TARGET_ASM_GLOBALIZE_LABEL.
14298 * target.h (gcc_target): Add globalize_label member.
14299 * varasm.c (asm_output_bss, asm_output_aligned_bss,
14300 globalize_decl): Use target hook.
14301 (assemble_global): Delete.
14302 (default_globalize_label): New function.
14304 2002-08-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14306 * dsp16xx.h (dsp16xx_umulhi3_libcall): Delete.
14308 2002-08-20 Devang Patel <dpatel@apple.com>
14309 * tree.c (get_qualified_type): Add TYPE_CONTEXT check.
14311 2002-08-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14313 * arc.c (output_shift): Use stdio instead of asm_fprintf.
14314 * arm.c (thumb_output_function_prologue): Likewise.
14315 * avr.c (print_operand): Likewise.
14316 * c4x.c (c4x_print_operand): Likewise.
14317 * c4x.h (ASM_OUTPUT_INTERNAL_LABEL, TRAMPOLINE_TEMPLATE,
14318 ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Likewise.
14319 * cris.c (cris_target_asm_function_prologue,
14320 cris_asm_output_mi_thunk): Likewise.
14321 * h8300.c (print_operand): Likewise.
14322 * h8300.h (ASM_OUTPUT_ADDR_VEC_ELT): Likewise.
14323 * ip2k.c (print_operand): Likewise. Fix format specifier.
14324 * m68hc11.c (asm_print_register, print_operand,
14325 print_operand_address): Use stdio instead of asm_fprintf.
14326 (print_operand_address): Fix format specifier.
14327 * m68hc11.h (FUNCTION_PROFILER, ASM_OUTPUT_ADDR_DIFF_ELT,
14328 ASM_OUTPUT_ADDR_VEC_ELT, ASM_OUTPUT_ALIGN): Use stdio instead of
14330 * m68k/amix.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
14331 * m68k/atari.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
14332 * m68k.c (m68k_output_function_prologue,
14333 m68k_output_function_epilogue, print_operand): Likewise.
14334 * mmix.c (mmix_asm_output_mi_thunk, mmix_asm_weaken_label):
14335 Likewise. Fix format specifier.
14336 * mn10200.h (ASM_OUTPUT_ADDR_VEC_ELT): Likewise.
14337 * mn10300.h (ASM_OUTPUT_ADDR_VEC_ELT): Likewise.
14338 * v850.h (ASM_OUTPUT_ADDR_VEC_ELT): Likewise.
14340 2002-08-15 Eric Christopher <echristo@redhat.com>
14341 Jeff Knaggs <jknaggs@redhat.com>
14343 * config.gcc (mipsisa64sr71k-elf): New target.
14344 * config/mips/sr71k.md: New file.
14345 * config/mips/mips.md: Use it.
14346 (rot*): Add sr71k specifics.
14347 * config/mips/t-sr71k: New file.
14348 * config/mips/mips.h (sr71k): New cpu.
14349 (TARGET_SR71K): Use it.
14350 (TUNE_SR71K): Ditto.
14351 (GENERATE_BRANCHLIKELY): Ditto.
14352 (ISA_HAS_MULHI, ISA_HAS_MULS, ISA_HAS_MSAC, ISA_HAS_MACC,
14353 ISA_HAS_ROTR_SIISA_HAS_ROTR_DI): Ditto.
14354 * config/mips/mips.c (sr71k): New cpu.
14355 (mips_use_dfa_pipeline_interface): Use.
14357 2002-08-15 Eric Christopher <echristo@redhat.com>
14358 Richard Sandiford <rsandifo@redhat.com>
14359 Aldy Hernandez <aldyh@redhat.com>
14360 Graham Stott <grahams@redhat.com>
14361 Michael Meissner <meissner@redhat.com>
14362 Gavin Romig-Koch <gavin@redhat.com>
14363 Ken Raeburn <raeburn@cygnus.com>
14364 Alexandre Oliva <aoliva@redhat.com>
14366 * config.gcc (mips64vr-elf): New target.
14367 * config/mips/5400.md: New file.
14368 * config/mips/5500.md: Ditto.
14369 * config/mips/mips.md: Use them.
14371 * config/mips/mips.c (vr4111, vr4121, vr4320, vr5400, vr5500): New
14373 (mips_issue_rate): Use them.
14374 (mips_use_dfa_pipeline_interface): New function. Use for 5400 and 5500.
14375 (TARGET_SCHEDUSE_DFA_PIPELINE_INTERFACE): Define. Use above.
14376 * config/mips/mips.h (vr4111, vr4121, vr4320, vr5400, vr5500): New
14378 (TARGET_MIPSx): Use them.
14379 (TUNE_MIPSx): Ditto.
14380 (GETNATE_MULT3_SI): Ditto.
14381 (ISA_HAS_BRANCHLIKELY): Ditto.
14382 (ISA_HAS_CONDMOVE): Ditto.
14383 (ISA_HAS_NMADD_NMSUB): Ditto.
14384 (ISA_HAS_MULHI): New. Ditto.
14385 (ISA_HAS_MULS): Ditto.
14386 (ISA_HAS_MSAC): Ditto.
14387 (ISA_HAS_MACC): Ditto.
14388 (ISA_HAS_ROTR_SI): Ditto.
14389 (ISA_HAS_ROTR_DI): Ditto.
14392 2002-08-20 John David Anglin <dave@hiauly1.hia.nrc.ca>
14394 * cppinit.c (remove_dup_dir): Add head_ptr argument to handle removal
14396 (remove_dup_nonsys_dirs): New function.
14397 (remove_dup_dirs): Change argument head to head_ptr. Remove warnings.
14398 (merge_include_chains): Remove non-system include directories from
14399 quote and bracket include chains when they duplicate equivalent system
14401 * doc/cpp.texi (-I): Update.
14402 * doc/cppopts.texi (-I): Update.
14403 * doc/install.texi (--with-local-prefix): Further document usage of
14405 * doc/invoke.texi (-I): Update.
14407 2002-08-20 Richard Henderson <rth@redhat.com>
14409 * expr.c (TARGET_MEM_FUNCTIONS): Transform to boolean.
14410 (emit_block_move): Split out subroutines.
14411 (emit_block_move_via_movstr): New.
14412 (emit_block_move_via_libcall): New. Emit bcopy via normal call also.
14413 (emit_block_move_libcall_fn): New. Construct function prototype for
14415 (clear_storage): Split out subroutines.
14416 (clear_storage_via_clrstr): New.
14417 (clear_storage_via_libcall): New. Emit bzero as a normal call also.
14418 (clear_storage_libcall_fn): New. Construct function prototype for
14420 (emit_push_insn): Use emit_block_move.
14421 (expand_assignment): Booleanize TARGET_MEM_FUNCTIONS.
14422 (store_constructor): Likewise.
14424 2002-08-19 Ziemowit Laski <zlaski@apple.com>
14426 * objc/objc-act.c (building_objc_message_expr): Rename to
14427 current_objc_message_selector.
14429 2002-08-19 Ziemowit Laski <zlaski@apple.com>
14431 * objc/objc-act.c (build_ivar_chain): Remove.
14432 (objc_copy_list): Likewise.
14433 (get_class_ivars): Inline call to removed build_ivar_chain
14434 function. Save off a clean copy of ivars in the CLASS_OWN_IVARS
14435 slot; use that slot (rather than CLASS_IVARS) when accessing
14436 ivars for base classes. Call copy_list and chainon instead of
14438 (build_private_template): Call get_class_ivars instead of
14440 (start_class): Allocate room for the CLASS_OWN_IVARS slot.
14441 (continue_class): Call get_class_ivars instead of
14443 (encode_field_decl): Check for DECL_BIT_FIELD_TYPE instead
14444 of DECL_BIT_FIELD (which may have been cleared).
14445 * objc/objc-act.h (CLASS_OWN_IVARS): New accessor macro.
14447 2002-08-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14449 * genautomata.c (output_translate_vect, output_state_ainsn_table,
14450 output_min_issue_delay_table): Mark variable with ATTRIBUTE_UNUSED
14452 (output_internal_min_issue_delay_func): Initialize variable in
14455 2002-08-19 Alexandre Oliva <aoliva@redhat.com>
14457 * Makefile.in (GCC_FOR_TARGET): Prepend STAGE_CC_WRAPPER.
14458 (stage2_build, stage3_build, stage4_build): Likewise, to CC.
14460 2002-08-19 Geoffrey Keating <geoffk@redhat.com>
14461 Steve Ellcey <sje@cup.hp.com>
14463 * machmode.h (SCALAR_INT_MODE_P): New macro to test for
14464 scaler integer mode (MODE_INT or MODE_PARTIAL_INT).
14465 * explow.c (trunc_int_for_mode): Abort when the mode is not
14466 a scaler integer mode.
14467 * combine.c (expand_compound_operation): Don't expand Vector
14468 or Complex modes into shifts.
14469 (expand_field_assignment): Don't do bitwise arithmatic and
14470 shifts on Vector or Complex modes.
14471 (simplify_comparison): Don't call trunc_int_for_mode
14473 * recog.c (general_operand): Likewise.
14474 (immediate_operand): Likewise.
14475 (nonmemory_operand): Likewise.
14477 2002-08-19 David Edelsohn <edelsohn@gnu.org>
14479 * config/rs6000/rs6000.c (rs6000_emit_set_const): Inline
14480 multi-instruction SImode constant. Add REG_EQUAL note.
14481 * config/rs6000/rs6000.md (movsi splitter): Use
14482 rs6000_emit_set_const.
14484 2002-08-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14486 * tree-inline.c (initialize_inlined_parameters): Wrap variable in
14487 the macro test controlling its use.
14489 2002-08-18 H.J. Lu (hjl@gnu.org)
14491 * config.gcc (*-*-linux*): Set extra_parts="crtbegin.o
14492 crtbeginS.o crtbeginT.o crtend.o crtendS.o", gas=yes and
14494 (alpha*-*-linux*, cris-*-linux*, i370-*-linux*,
14495 i[34567]86-*-linux*, x86_64-*-linux*, mips*-*-linux*,
14496 s390-*-linux*, s390x-*-linux*, sparc-*-linux*, sparc64-*-linux*,
14497 xtensa-*-linux*): Remove setting extra_parts, gas, and gnu_ld
14499 (cris-*-linux*): Remove setting thread_file here.
14501 2002-08-18 Neil Booth <neil@daikokuya.co.uk>
14503 PR preprocessor/7602
14504 * cppinit.c (path_include): Treat the system environment
14505 variables as being cxx_aware.
14507 2002-08-17 Joseph S. Myers <jsm@polyomino.org.uk>
14509 * c-decl.c (flexible_array_type_p): New function.
14510 (grokdeclarator, finish_struct): Use it.
14511 * doc/extend.texi: Document constraints on use of structures with
14512 flexible array members.
14514 2002-08-17 Richard Sandiford <rsandifo@redhat.com>
14516 * config/mips/t-coff, config/mips/t-elf, config/mips/t-isa3264,
14517 config/mips/t-r3900 (MULTILIB_MATCHES): Define.
14518 * config/mips/mips.h (ASM_SPEC): Use %(endian_spec).
14520 2002-08-16 Stan Shebs <shebs@apple.com>
14522 * c-common.c (cb_register_builds): Define __NEXT_RUNTIME__
14523 for ObjC with -fnext-runtime.
14524 * doc/cpp.texi: Document it.
14526 2002-08-16 Janis Johnson <janis187@us.ibm.com>
14528 * doc/install.texi (Final installation): Replace links to individual
14529 build status pages with a link to a common page that lists them all.
14531 2002-08-16 Sylvain Pion <pion@cs.nyu.edu>
14533 * doc/invoke.texi: Fix typo.
14535 2002-08-16 David Edelsohn <edelsohn@gnu.org>
14537 * doc/install.texi (*-ibm-aix*): Explain AIX shared object versioning.
14539 2002-08-16 Andrew Haley <aph@redhat.com>
14541 * tree-inline.c: Add includes for Java inliner.
14542 (remap_decl): Don't handle anonymous types for Java.
14543 (remap_block): Add handling for Java trees.
14544 (copy_scope_stmt): Conditionalize for non-Java use only.
14545 (copy_body_r): Handle Java trees. Add handling for
14546 LABELED_BLOCK_EXPR, EXIT_BLOCK_EXPR, Java blocks.
14547 (initialize_inlined_parameters): Handle Java trees.
14548 (declare_return_variable): Likewise.
14549 (expand_call_inline): Handle Java trees.
14550 (walk_tree): Likewise.
14551 (copy_tree_r): Don't handle SCOPE_STMTs for Java.
14552 (add_stmt_to_compound): New function.
14554 2002-08-15 Richard Henderson <rth@redhat.com>
14556 * Makefile.in (LOOSE_WARN): Remove -fno-common.
14557 (NOCOMMON_FLAG): New substitution point.
14558 (GCC_WARN_CFLAGS): Include it.
14559 * configure.in (ac_checking): Set nocommon_flag.
14560 (nocommon_flag): New substitution point.
14562 2002-08-15 Alexandre Oliva <aoliva@redhat.com>
14564 * c-tree.h (skip_evaluation): Move declaration...
14565 * c-common.h: ... here.
14566 * c-typeck.c (build_external_ref): Don't assemble_external nor
14567 mark a tree as used if skip_evaluation is set.
14568 * c-parse.in (typeof): New non-terminal to set skip_evaluation
14570 (typespec_nonreserved_nonattr): Use it.
14572 2002-08-15 Douglas B Rupp <rupp@gnat.com>
14574 * dbxout.c (dbx_debug_hooks): Update end_prologue, end_epilogue.
14575 (xcoff_debug_hooks): Update end_prologue.
14576 * debug.c (do_nothing_debug_hooks): Update end_prologue, end_epilogue.
14577 * debug.h (end_prologue): Add file arg.
14578 (end_epilogue): Add line and file args.
14579 (dwarf2out_end_epilogue): Add line and file args.
14580 (vmsdbgout_after_prologue): Remove.
14581 * dwarf2out.c (dwarf2out_end_epilogue): Add line and file args.
14582 (dwarf2_debug_hooks): Update end_prologue.
14583 * dwarfout.c (dwarfout_end_epilogue): Add line and file args.
14584 (dwarfout_end_prologue): Add file arg.
14585 * final.c (vmsdbgout_after_prologue): Remove
14586 (final_end_function): Update end_epilogue call.
14587 (final_scan_insn): Update end_prologue call.
14588 * sdbout.c (sdbout_end_epilogue): Add line and file args.
14589 (sdbout_end_prologue): Add file arg.
14590 (sdb_debug_hooks): Update end_prologue.
14591 (sdb_begin_prologue): Update sdbout_end_prologue call.
14592 * vmsdbgout.c (vmsdbg_debug_hooks): Add vmsdbgout_end_prologue,
14593 vmsdbgout_end_function.
14594 (vmsdbgout_end_prologue): New function renamed from
14595 vmsdbgout_after_prologue. Call vmsdbgout_source_line.
14596 (vmsdbgout_end_function): New function.
14597 (vmsdbgout_end_epilogue): Add line and file args. Call
14598 vmsdbgout_source_line.
14599 (write_pclines): Write only valid line numbers.
14600 (write_srccorr): Don't write source correlation records if 0 lines.
14601 * xcoffout.c (xcoffout_end_epilogue): Add line and file args.
14603 2002-08-15 Steve Ellcey <sje@cup.hp.com>
14605 * gcc/unwind.h (_Unwind_Ptr): Make 64 bits on IA64 HP-UX.
14606 (_Unwind_Internal_Ptr): 32 bit version for use in
14607 read_encoded_value_with_base.
14608 * gcc/unwind-pe.h (read_encoded_value_with_base): Use
14609 _Unwind_Internal_Ptr instead of _Unwind_Ptr in order to get the
14612 2002-08-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14614 * loop.c (scan_loop, move_movables, count_one_set): Cast to avoid
14615 signed/unsigned warnings.
14617 * regclass.c (init_reg_sets_1, choose_hard_reg_mode,
14618 record_reg_classes): Likewise.
14620 * reload.c (reload_inner_reg_of_subreg, push_reload,
14621 find_reloads_address_1): Likewise.
14623 2002-08-15 David Edelsohn <edelsohn@gnu.org>
14625 * rs6000.c (output_mi_thunk): Return to function section on
14628 * rs6000-c.c (rs6000_cpu_cpp_builtins): Define __PPC405__ if PPC405.
14630 2002-08-15 Ulrich Weigand <uweigand@de.ibm.com>
14632 * config/s390/s390.c (legitimize_address): Optimize loading
14633 of large displacements.
14635 2002-08-14 Douglas B Rupp <rupp@gnat.com>
14637 * config/alpha/alpha-protos.h: Update.
14639 * config/alpha/alpha.c: (LINKAGE_SYMBOL_REF_P): New macro.
14640 (alpha_legitimate_address_p): Test LINKAGE_SYMBOL_REF_P.
14641 (alpha_linkage_symbol_p): New static function.
14642 (print_operand_address): Print linkage operand.
14644 (alpha_funcs_num, alpha_funcs_tree, alpha_links_tree): New static
14646 (reloc_kind): New enum.
14647 (struct alpha_funcs): New struct.
14648 (struct alpha_links): Add reloc_kind field. Rename links_kind field.
14650 (alpha_need_linkage): Rewrite.
14651 (alpha_use_linkage): New global function.
14652 (alpha_write_linkage): Rewrite and make static.
14653 (alpha_write_one_linkage): Rewrite
14655 (alpha_start_function): Remove procedure descriptor output.
14656 (alpha_end_function): Write linkages at end of each function.
14658 * config/alpha/alpha.md (call_vms, call_value_vms): Rewrite.
14659 (call_vms_1, call_value_vms_1): Rewrite.
14661 * config/alpha/vms.h (ASM_FILE_END): Remove.
14663 2002-08-14 Richard Henderson <rth@redhat.com>
14665 * ggc-page.c (RTL_SIZE): New.
14666 (extra_order_size_table): Add specializations for 2 and 10 rtl slots.
14667 * rtl.def (BARRIER, NOTE): Pad to 9 slots.
14669 2002-08-14 Richard Henderson <rth@redhat.com>
14671 * calls.c: Include target.h.
14672 * Makefile.in (calls.o): Update.
14674 * config/alpha/alpha.c (alpha_end_function): Use targetm.binds_local_p.
14675 * config/alpha/alpha.h (FUNCTION_OK_FOR_SIBCALL): Likewise.
14677 2002-08-14 Richard Henderson <rth@redhat.com>
14679 * Makefile.in (LOOSE_WARN): Add -fno-common.
14680 * c-common.h (constant_string_class_name): Add missing extern.
14682 2002-08-15 Neil Booth <neil@daikokuya.co.uk>
14684 PR preprocessor/7358
14685 * c-opts.c (check_deps_environment_vars): Ignore main file
14686 for SUNPRO_DEPENDENCIES.
14687 * cppfiles.c (stack_include_file): Ignore main file if
14689 * cpplib.h (struct cpp_options): New member in deps.
14690 * doc/cppenv.texi: Update.
14692 2002-08-14 Neil Booth <neil@daikokuya.co.uk>
14694 PR preprocessor/7526
14695 * cpplib.c (run_directive): Kludge so _Pragma dependency works.
14697 2002-08-14 Nathan Sidwell <nathan@codesourcery.com>
14699 * doc/invoke.texi (-a): Remove documentation.
14700 (-fprofile-arcs): Remove reference to -a, -ax options.
14701 * doc/gcov.texi (Gcov Data Files): Data might be merged.
14703 2002-08-14 Gabriel Dos Reis <gdr@nerim.net>
14706 * c-semantics.c (genrtl_case_label): Don't (mis)use
14709 2002-08-14 Dale Johannesen <dalej@apple.com>
14711 * explow.c (emit_stack_restore): Emit memory clobbers
14712 preceding the stack pop, to prevent the scheduler from
14713 moving refs to variable arrays below this pop.
14714 * reload1.c (reload): Preserve these clobbers for sched2.
14715 * doc/rtl.texi: Document clobber (mem:BLK (scratch)).
14717 2002-08-14 Neil Booth <neil@daikokuya.co.uk>
14719 * c-opts.c (c_common_post_options): Correct test.
14721 2002-08-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14723 * m88k.h (ASM_OUTPUT_SOURCE_FILENAME): Fix incorrect argument
14724 order in call to fprintf.
14726 2002-08-14 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
14728 * config/sparc/sol2.h (SUBTARGET_EXTRA_SPECS): Define.
14730 2002-08-14 Ulrich Weigand <uweigand@de.ibm.com>
14732 * reload.c (find_reloads): Handle constraint letters marked by
14733 EXTRA_ADDRESS_CONSTRAINT and EXTRA_MEMORY_CONSTRAINT.
14734 (alternative_allows_memconst): Likewise.
14735 * reload1.c (maybe_fix_stack_asms): Likewise.
14736 * recog.c (asm_operand_ok, preprocess_constraints,
14737 constrain_operands): Likewise.
14738 * regclass.c (record_operand_costs, record_reg_classes): Likewise.
14739 * local-alloc.c (block_alloc, requires_inout): Likewise.
14740 * stmt.c (parse_output_constraint, parse_input_constraint): Likewise.
14742 * defaults.h (EXTRA_MEMORY_CONSTRAINT): Provide a default.
14743 (EXTRA_ADDRESS_CONSTRAINT): Likewise.
14744 * doc/tm.texi: Document these two new target macros.
14746 * config/s390/s390.c (s390_expand_plus_operand): Accept already
14748 (q_constraint): New function.
14749 config/s390/s390-protos.h (q_constraint): Declare it.
14750 config/s390/s390.h (EXTRA_CONSTRAINT): Use it.
14751 (EXTRA_MEMORY_CONSTRAINT): New macro.
14753 * config/s390/s390.md: Throughout the machine description,
14754 replace all instances of the constraint combinations 'Qo'
14755 or 'oQ' with simply 'Q'.
14757 2002-08-14 Stephane Carrez <stcarrez@nerim.fr>
14759 * config/m68hc11/m68hc11.h (LINK_SPEC): Support -mrelax.
14760 * config/m68hc11/t-m68hc11-gas (LIBGCC2_DEBUG_CFLAGS): Can use -g now.
14761 (LIBGCC2_CFLAGS): Compile with -mrelax.
14763 2002-08-14 Stephane Carrez <stcarrez@nerim.fr>
14765 * doc/invoke.texi: Document -minmax for 68HC12.
14767 * config/m68hc11/m68hc11.md ("umaxqi3"): Use TARGET_MIN_MAX.
14768 ("uminqi3"): Likewise.
14769 ("uminhi3", "umaxhi3"): Likewise.
14771 * config/m68hc11/m68hc11.h (MASK_MIN_MAX): Define.
14772 (TARGET_MIN_MAX): Define.
14773 (TARGET_SWITCHES): New option -minmax/-mnominmax.
14775 2002-08-14 Stephane Carrez <stcarrez@nerim.fr>
14777 * config/m68hc11/t-m68hc11-gas (LIB1ASMFUNCS): Build __far_trampoline.
14778 (MULTILIB_OPTIONS): Must also generate for -mlong-calls.
14780 * config/m68hc11/larith.asm: Put a mode for ELF ABI flags.
14781 (ret, declare, farsym): New gas macros.
14782 (__premain, exit, abort, _cleanup, memcpy, memset, ___adddi3,
14783 ___subdi3, ___notdi2, __mulhi32, __mulsi3): Use them to use 'rtc'
14784 and declare the symbol far when compiled with -mlong-calls.
14785 (__far_trampoline): New for 68HC12 trampoline code to invoke a
14786 far handler using jsr/bsr.
14788 * config/m68hc11/m68hc11-crt0.S: Put a mode for ELF ABI flags.
14789 (jsr): New macro to transform a 'jsr' into a 'call'.
14791 2002-08-14 Stephane Carrez <stcarrez@nerim.fr>
14793 * doc/invoke.texi: Document -mlong-calls for 68HC12.
14795 * config/m68hc11/m68hc11.h (CPP_SPEC): Pass -D__USE_RTC__ when
14796 -mlong-calls is specified.
14797 (ASM_DECLARE_FUNCTION_NAME): Define to generate .far and .interrupt
14798 assembler directives.
14799 (TARGET_LONG_CALL, MASK_LONG_CALL): Declare.
14800 (TARGET_SWITCHES): Add -mlong-calls options.
14801 (current_function_far): Declare.
14803 * config/m68hc11/m68hc11.c (m68hc11_initial_elimination_offset): Take
14804 into account the page register saved on the stack.
14805 (m68hc11_override_options): Take into account -mlong-calls option.
14806 (m68hc11_asm_file_start): Put a mode for the ELF flags ABI.
14808 * config/m68hc11/m68hc11.md ("*return_32bit"): Return rtc
14809 if the function is going to be in 68HC12 banked memory (-mlong-calls).
14810 ("*return_16bit"): Likewise.
14811 ("*return_void"): Likewise.
14812 ("call", "call_value"): Use call for a far function call.
14814 2002-08-14 Neil Booth <neil@daikokuya.co.uk>
14816 * toplev.c (parse_options_and_default_flags): Don't call
14818 (general_init): Initialize GC, pools and tree hash here,
14819 instead of lang_independent_init.
14820 (lang_independent_init): Rename backend_init.
14821 (do_compile): Call post_options hook; exit early if there
14822 have been errors after switch processing.
14823 (toplev_main): Update.
14825 2002-08-14 Gabriel Dos Reis <gdr@nerim.net>
14827 * c-pretty-print.h: Guard against multiple inclusion.
14829 (pp_c_attributes): Declare.
14830 * c-pretty-print.c (pp_c_attributes): New function.
14832 2002-08-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14834 * m68k.c (m68k_output_function_prologue,
14835 m68k_output_function_epilogue): Delete versions for DPX2/MOTOROLA
14837 * genattrtab.c: Remove dpx2 comment.
14838 * libgcc2.c (__enable_execute_stack): Delete versions for
14839 NeXT/__MACH__, __convex__, __sysV88__, __pyr__ and
14840 sony_news/SYSTYPE_BSD.
14841 * longlong.h: Delete code for __a29k__, _AM29K, __clipper__,
14842 __gmicro__, __i860__, __NeXT__ and __pyr__.
14843 * rtl.h: Remove convex comment.
14844 * varasm.c: Likewise.
14846 2002-08-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14848 * c-opts.c (lang_flags): Const-ify.
14849 * ra-build.c (undef_table): Likewise.
14850 * ra.c (eliminables): Likewise.
14852 2002-08-14 Gabriel Dos Reis <gdr@nerim.net>
14854 * tree.h: Guard against multiple inclusion.
14856 2002-08-14 Hans-Peter Nilsson <hp@bitrange.com>
14858 * reload1.c (reload_cse_simplify): Before checking
14859 REG_FUNCTION_VALUE_P, check REG_P.
14861 2002-08-13 Geoffrey Keating <geoffk@redhat.com>
14863 * Makefile.in (attribs.o): Remove $(OBSTACK_H) dependency.
14865 2002-08-13 Neil Booth <neil@daikokuya.co.uk>
14867 * c-opts.c (c_common_init_options): Extra braces needed.
14869 Tue Aug 13 17:40:25 2002 J"orn Rennecke <joern.rennecke@superh.com>
14871 * sh.c (sh_init_builtins): Add PARAMS to declaration.
14872 (sh_media_init_builtins, sh_expand_builtin): Likewise.
14873 (sh_expand_unop_v2sf): Use PARAMS for variable declaration.
14874 (sh_expand_binop_v2sf): Likewise.
14875 * sh-protos.h (sh_expand_unop_v2sf): Add PARAMS to declaration.
14876 (sh_expand_binop_v2sf, sh_cfun_interrupt_handler_p): Likewise.
14877 (sh_initialize_trampoline): Likewise.
14879 2002-08-13 Ulrich Weigand <uweigand@de.ibm.com>
14881 * s390-modes.def [CCL1, CCL2, CCT1, CCT2, CCT3, CCUR, CCSR]: Declare
14882 new condition code modes.
14883 s390.c (s390_match_ccmode_set): Handle those new CC modes.
14884 (s390_select_ccmode): Likewise.
14885 (s390_branch_condition_mask): Likewise.
14887 * s390-protos.h (s390_tm_ccmode): Declare.
14888 s390.c (s390_tm_ccmode): New function.
14889 (s390_match_ccmode): Allow VOIDmode as REQ_MODE.
14891 * s390.md ("*cmpdi_tm2"): Rename to "*tmdi_ext".
14892 ("*cmpsi_tm2"): Rename to "*tmsi_ext".
14893 ("*cmpqi_tm2"): Rename to "*tmqi_ext".
14895 ("*cmpdi_tm_reg", "*cmpdi_tm_mem", "*cmpsi_tm_reg", "*cmpsi_tm_mem",
14896 "*cmphi_tm_sub","*cmphi_cct_0", "*cmpqi_tm", "*cmpqi_tm_sub",
14897 "*cmpqi_cct_0", "*tm_0"): Remove, replace by ...
14898 ("*tmdi_reg", "*tmsi_reg", "*tmdi_mem", "*tmsi_mem", "*tmhi_mem",
14899 "*tmqi_mem", "*tmhi_full", "*tmqi_full"): ... these new patterns.
14901 ("*ltgr", "*cmpdi_ccs_0_64", "*cmpdi_ccs_0_31", "*ltr", "*icm15",
14902 "*icm15_cconly", "*cmpsi_ccs_0", "*icm3", "*cmphi_ccs_0", "*icm1",
14903 "*cmpqi_ccs_0"): Remove, replace by ...
14904 ("*tstdi_sign", "*tstdi", "*tstdi_cconly", "*tstdi_cconly_31",
14905 "*tstsi", "*tstsi_cconly", "*tstsi_cconly2", "*tsthi", "*tsthi_cconly",
14906 "*tstqi", "*tstqi_cconly"): ... these new patterns.
14908 ("*cmpsidi_ccs"): Remove, replace by ...
14909 ("*cmpsi_ccs_sign"): ... this new pattern.
14910 ("*cmpdi_ccs_sign", "*cmpdi_ccu_zero"): New patterns.
14912 ("*cmpqi_ccu_0", "*cmpqi_ccu_immed"): Remove, replace by ...
14913 ("*cli"): ... this new pattern.
14915 ("*adddi3_sign", "*adddi3_zero_cc", "*adddi3_zero_cconly",
14916 "*adddi3_zero", "*adddi3_cc", "*adddi3_cconly", "*adddi3_cconly2"):
14918 ("adddi3_64"): Rename to "*adddi3_64".
14919 ("adddi3_31"): Replace by insn and splitter "*adddi3_31".
14920 ("adddi3"): Adapt expander.
14922 ("*addsi3_cc"): Allow "general_operand" for operand 2.
14923 ("*addsi3_carry1_cc", "*addsi3_carry1_cconly",
14924 "*addsi3_carry2_cc", "*addsi3_carry2_cconly"): New patterns.
14926 ("addhi3", "addqi3"): Remove, replace by ...
14927 ("*addsi3_sign", "*addsi3_sub"): ... these new patterns.
14929 ("*subdi3_sign", "*subdi3_zero_cc", "*subdi3_zero_cconly",
14930 "*subdi3_zero", "*subdi3_cc", "*subdi3_cconly"): New patterns.
14931 ("subdi3"): Replace by insn and splitter "*subdi3_31".
14932 ("subdi3"): New expander.
14934 ("*subsi3_borrow_cc", "*subsi3_borrow_cconly"): New patterns.
14936 ("subhi3", "subqi3"): Remove, replace by ...
14937 ("*subsi3_sign", "*subsi3_sub"): ... these new patterns.
14939 ("*muldi3_sign"): New pattern.
14940 ("muldi3"): Do not clobber CC.
14941 ("mulsi3"): Likewise.
14942 ("mulsi_6432"): Likewise.
14944 2002-08-13 Denis Chertykov <denisc@overta.ru>
14946 * config/avr/avr.md: Call CC_STATUS_INIT in all peepnoles
14947 which can change CC0.
14949 Tue Aug 13 14:49:20 2002 J"orn Rennecke <joern.rennecke@superh.com>
14951 * gcse.c (adjust_libcall_notes): New function.
14952 (do_local_cprop): Use it. Add fourth parameter. Changed caller.
14954 2002-08-13 Nathan Sidwell <nathan@codesourcery.com>
14956 * libgcc2.c (L_bb): Remove unneeded #includes.
14957 (__global_counters, __gthreads_active): Remove unused globals.
14958 (__bb_exit_func): Merge counts into files rather than appending.
14959 * Makefile.in (INTERNAL_CFLAGS): Move COVERAGE_FLAGS from here ...
14960 (ALL_CFLAGS): ... to here.
14962 2002-08-13 Denis Chertykov <denisc@overta.ru>
14964 * config/ip2k/ip2k.c (commands_in_file): Variable removed.
14965 (function_epilogue): Don't calculate function size.
14966 (ip2k_set_compare): Don't use lookup_const_double.
14967 (asm_file_start): Initialization of commands_in_file removed.
14968 (asm_file_end): Output of commands_in_file removed.
14970 * config/ip2k/ip2k.c (CPP_PREDEFINES): Remove definition of
14973 2002-08-13 Neil Booth <neil@daikokuya.co.uk>
14975 * c-opts.c (c_common_init_options): Check option array is
14976 sorted if checking enabled.
14978 2002-08-13 Gabriel Dos Reis <gdr@nerim.net>
14980 * c-pretty-print.c: #include "c-tree.h".
14981 (pp_c_simple_type_specifier): Tweak.
14982 (pp_c_storage_class_specifier): New.
14983 (pp_c_function_specifier): Likewise.
14984 (pp_c_declaration_specifiers): Likewise.
14985 (pp_c_init_declarator): Likewise.
14986 (pp_c_declaration): Likewise.
14987 (pp_c_direct_declarator): Stub.
14988 (pp_c_declarator): Likewise.
14989 (pp_c_parameter_declaration): Likewise.
14991 2002-08-13 Neil Booth <neil@daikokuya.co.uk>
14993 * c-opts.c (deps_seen, deps_file, deferred_count, deferred_size,
14994 handle_deferred_opts, sanitize_cpp_opts, defer_opt,
14995 struct deferred_opt): New.
14996 (COMMAND_LINE_OPTIONS): Add -M*.
14997 (missing_arg): Update.
14998 (c_common_decode_option): Handle -M*.
14999 (c_common_post_options): Handle -M*. Use sanitize_cpp_opts;
15000 don't call cpp_post_options.
15001 (c_common_finish, check_deps_environment_vars): Update.
15002 * cppfiles.c (stack_include_file, handle_missing_header): Update.
15003 * cpphash.h (CPP_PRINT_DEPS): Remove.
15004 * cppinit.c: Don't include version.h.
15005 (cpp_create_reader): Don't call deps_init. Initialize
15007 (cpp_read_main_file): Init deps if necessary.
15008 (cpp_destroy): Conditionally free deps.
15009 (cpp_finish): Update.
15011 (COMMAND_LINE_OPTIONS, cpp_handle_option): Remove -M*.
15012 (cpp_post_options): Rename post_options.
15013 * cpplib.h (struct cpp_options): Remove some dependency options;
15014 move others to a new structure.
15015 (cpp_post_options): Remove.
15016 (cpp_finish): Comment.
15017 * fix-header.c (read_scan_file): Don't call cpp_post_options.
15019 2002-08-12 Hans-Peter Nilsson <hp@bitrange.com>
15021 * config/mmix/mmix.md (define_constants): Add MMIX_rR_REGNUM.
15022 ("divdi3", "*divdi3_nonknuth", "moddi3", "*moddi3_nonknuth"): Mark
15023 MMIX_rR_REGNUM as clobbered.
15024 * config/mmix/mmix.h (MMIX_REMAINDER_REGNUM): Use MMIX_rR_REGNUM.
15026 2002-08-12 Gabriel Dos Reis <gdr@nerim.net>
15028 * diagnostic.h (output_formatted_scalar): Rename from
15029 output_formatted_integer.
15030 * diagnostic.def: Add DK_DEBUG.
15031 * diagnostic.c (output_decimal): Adjust.
15032 (output_long_decimal): Likewise.
15033 (output_unsigned_decimal): Likewise.
15034 (output_octal): Likewise.
15035 (output_long_octal): Likewise.
15036 (output_hexadecimal): Likewise.
15037 (output_long_hexadecimal): Likewise.
15038 * c-pretty-print.c (pp_c_type_specifier): New function.
15039 (pp_c_specifier_qualifier_list): Likewise.
15040 (pp_c_abstract_declarator): Likewise.
15041 (pp_c_char): Replace pp_format_integer with pp_format_scalar.
15043 2002-08-12 David Edelsohn <edelsohn@gnu.org>
15045 * doc/trouble.texi (Disappointments): Add static constructor and
15046 destructor dependency information for AIX.
15048 2002-08-12 Neil Booth <neil@daikokuya.co.uk>
15050 * cpphash.h (struct printer): New from cppmain.c.
15051 (cpp_reader): New member.
15052 * cppmain.c (struct printer): Move to cpphash.h.
15053 (options, print): Remove.
15054 (account_for_newlines, print_line, maybe_print_line,
15055 cpp_preprocess_file, setup_callbacks, scan_translation_unit,
15056 scan_translation_unit_trad, cb_line_change, cb_ident,
15057 cb_define, cb_undef, cb_include, cb_file_change, dump_macro,
15058 cb_def_pragma): Make reentrant.
15060 2002-08-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15062 * real.c (ieee_64): Always define.
15063 (ieee_113): Guard with INTEL_EXTENDED_IEEE_FORMAT == 0.
15064 (dec_h): Not used yet, hide it.
15065 (emdnorm): Mark parameter in ATTRIBUTE_UNUSED. Guard label with
15066 macro controlling use.
15067 (TFbignan, TFlittlenan): Guard with INTEL_EXTENDED_IEEE_FORMAT == 0.
15069 Mon Aug 12 12:48:20 CEST 2002 Jan Hubicka <jh@suse.cz>
15071 * i386.md (tablejump): Sign extend the operand.
15072 * i386.c (classify_argument): Fix missed case from previous patch.
15074 2002-08-12 Neil Booth <neil@daikokuya.co.uk>
15076 * c-common.c (STDC_0_IN_SYSTEM_HEADERS, c_common_init): Move
15078 (warn_multichar): Die.
15079 (cb_register_builtins): Export.
15080 * c-common.h (warn_multichar, preprocess_file): Remove.
15081 (cb_register_builtins): New.
15082 * c-lang.c (c_init): Remove.
15083 (LANG_HOOKS_INIT): Use c_objc_common_init.
15084 * c-lex.c (init_c_lex): Don't canonicalize filename.
15085 * c-opts.c (in_fname, STDC_0_IN_SYSTEM_HEADERS): New.
15086 (preprocess_file): Make static. Update for cpplib.
15087 (c_common_decode_option): Remove warn_multichar. Use in_fname.
15088 (c_common_post_options): Set some cpp options here.
15089 (c_common_init): Move from c-common.c.
15090 * cppinit.c (cpp_post_options): Don't canonicalize in_fname.
15091 * cpplib.h (struct cpp_options): Remove in_fname.
15092 (cpp_preprocess_file): Update.
15093 * cppmain.c (cpp_preprocess_file): Update for new prototypes.
15095 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15097 * config.gcc (mips*-*-netbsd*): Include ${tm_file}.
15099 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15101 * i370.h (TARGET_CPU_CPP_BUILTINS): Remove spurious trailing
15102 backslash in comment preceeding macro definition.
15103 * i370/linux.h (TARGET_OS_CPP_BUILTINS): Likewise.
15104 * i370/mvs.h (TARGET_OS_CPP_BUILTINS): Likewise.
15105 * i370/oe.h (TARGET_OS_CPP_BUILTINS): Likewise.
15107 2002-08-12 Hans-Peter Nilsson <hp@bitrange.com>
15109 * expr.c (store_expr): In condition for checking if value is
15110 generated in TARGET, move call to expr_size last.
15112 2002-08-11 Neil Booth <neil@daikokuya.co.uk>
15114 * c-common.c (c_common_init): Call preprocess_file instead.
15115 (c_common_finish): Move to c-opts.c.
15116 * c-common.h (preprocess_file): new.
15117 * c-opts.c (out_fname, out_stream, deps_append, preprocess_file,
15118 check_deps_environment_vars, c_common_finish): New.
15119 (c_common_decode_option): Update for out_fname and dependencies.
15120 * cppinit.c (init_dependency_output, output_deps): Remove.
15121 (cpp_destroy): Update prototype.
15122 (cpp_add_dependency_target): New.
15123 (cpp_read_main_file): Don't overlay a buffer.
15124 (cpp_finish): Take a deps output stream and write deps to it.
15125 Return the error count.
15126 (cpp_post_options): Don't canonicalize out_fname, or do anything
15128 * cpplib.h (struct cpp_options): Remove out_fname and
15130 (cpp_add_dependency_target): New.
15131 (cpp_destroy, cpp_finish, cpp_preprocess_file): Update.
15132 * cppmain.c (cpp_preprocess_file): Update prototype. Don't
15133 set preprocess_only. Don't handle the output stream directly.
15135 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15137 * dsp16xx.c (print_operand): Fix format specifier.
15138 * dsp16xx.md: Avoid automatic aggregate initialization.
15139 * frv.h (REG_CLASS_FROM_LETTER): Avoid char as array index.
15140 * h8300.c (emit_a_rotate, h8300_adjust_insn_length): Avoid U
15141 integer constant modifier.
15142 * ip2k.c (ip2k_set_compare): Avoid signed/unsigned warning.
15143 * mmix-protos.h (mmix_use_simple_return): Move outside TREE_CODE
15145 * sh/netbsd-elf.h (FUNCTION_PROFILER): Fix format specifier.
15146 * v850.c (v850_select_section): Mark parameter with
15148 * global.c (global_alloc): Const-ify.
15149 * ra-colorize.c (hardregset_to_string): Fix format specifier.
15151 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15153 * darwin-c.c (darwin_pragma_options): Const-ify.
15154 * darwin.c (machopic_non_lazy_ptr_name,
15155 machopic_validate_stub_or_non_lazy_ptr): Likewise.
15156 (machopic_indirect_data_reference): Wrap variables in macros
15157 controlling their use.
15158 (machopic_finish, update_non_lazy_ptrs, update_stubs): Const-ify.
15159 (machopic_select_section): Use parentheses around && within ||.
15160 * i386/darwin.h (ASM_OUTPUT_ALIGN): Avoid ambiguous-else.
15162 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15164 * ip2k.c (mdr_resequence_xy_yx, mdr_propagate_reg_equivs,
15165 mdr_try_move_dp_reload, ip2k_check_can_adjust_stack_ref,
15166 ip2k_adjust_stack_ref, mdr_try_move_pushes, mdr_try_propagate_clr,
15167 ip2k_xexp_not_uses_reg_for_mem, mdr_try_propagate_move,
15168 mdr_try_remove_redundant_insns, track_w_reload,
15169 mdr_try_wreg_elim): Make function static to match prototype.
15170 * mmix.c (mmix_target_asm_function_epilogue): Likewise. Mark
15171 parameter with ATTRIBUTE_UNUSED.
15173 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15175 * arc.c (arc_init): Don't use ISO C style function definitions.
15176 * arm.c (count_insns_for_constant, thumb_far_jump_used_p,
15177 arm_get_strip_length, arm_strip_name_encoding): Likewise.
15178 * avr.h (progmem_section): Likewise.
15179 * h8300.c h8300_asm_insn_count): Likewise.
15180 * m32r.c (init_idents): Likewise.
15181 * s390.c (s390_split_branches, s390_chunkify_pool): Likewise.
15182 * sh.c (sh_cfun_interrupt_handler_p): Likewise.
15183 * xtensa.c (xtensa_build_va_list): Likewise.
15185 2002-08-11 Neil Booth <neil@daikokuya.co.uk>
15187 * c-common.h (enum c_language_kind): Emphasize that clk_c is 0.
15188 * c-opts.c (parse_option): Rename find_opt.
15189 (set_std_c99): New function.
15190 (COMMAND_LINE_OPTIONS): Handle -remap and -o. Remove OPT_std_bad.
15191 (missing_arg): Remove OPT_std_bad. Handle -o.
15192 (c_common_decode_option): Handle input and output file names,
15193 -o and -remap. Clean up -std= handling.
15194 * cppinit.c (COMMAND_LINE_OPTIONS): Remove OPT_o and OPT_remap.
15195 (cpp_handle_option): Similarly. Don't handle filenames.
15197 Sun Aug 11 14:43:17 CEST 2002 Jan Hubicka <jh@suse.cz>
15199 * i386.c (classify_argument): Fix computing of field's offsets.
15201 2002-08-11 Andreas Jaeger <aj@suse.de>
15204 * doc/invoke.texi (i386 and x86-64 Options): Document -mcmodel.
15206 2002-08-10 Ziemowit Laski <zlaski@apple.com>
15208 * config/alpha/alpha.h (TARGET_CPU_CPP_BUILTINS): Replace
15209 reference to clk_objective_c with flag_objc.
15210 * config/i386/i386-interix.h (TARGET_OS_CPP_BUILTINS):
15212 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Likewise.
15214 2002-08-10 Neil Booth <neil@daikokuya.co.uk>
15216 * c-opts.c (set_std_cxx98, set_std_c89): New.
15217 (COMMAND_LINE_OPTIONS): Move more from cppinit.c.
15218 (c_common_decode_option): Handle new switches from cppinit.c.
15220 * cppinit.c (set_lang): Rename cpp_set_lang. Export.
15221 (no_arg, no_num): Remove.
15222 (COMMAND_LINE_OPTIONS): Move more to c-opts.c. Drop all lang-
15223 switches apart from -lang-objc and lang-asm.
15224 (cpp_handle_option): Similarly.
15225 * cpplib.h (cpp_set_lang): New.
15226 * doc/cppopts.texi, doc/invoke.texi: Document -std=c++98,
15228 * objc/lang-specs.h: Remove -ansi.
15230 Sat Aug 10 19:59:43 CEST 2002 Jan Hubicka <jh@suse.cz>
15233 * cfg.c (redirect_edge_succ_nodup): Avoid overflows due to roundoff
15236 2002-08-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15238 * emit-rtl.c (emit_jump_insn_before, emit_call_insn_before,
15239 emit_jump_insn): Fix uninitialized variable.
15240 * gcov.c (init_line_info): Likewise.
15241 * genautomata.c (transform_3): Add braces around ambiguous
15243 * ifcvt.c (cond_exec_process_insns): Mark parameter with
15245 * ra-build.c (parts_to_webs_1): Fix uninitialized variable.
15246 * regrename.c (copyprop_hardreg_forward): Fix uninitialized
15249 * gengtype.c (write_gc_structure_fields): Avoid signed/unsigned
15250 warnings in output files.
15252 2002-08-09 Ziemowit Laski <zlaski@apple.com>
15254 * c-common.c (flag_objc): New.
15255 * c-common.h (c_language_kind): Get rid of clk_objective_c
15257 (flag_objc): New extern declaration.
15258 * c-decl.c (implicitly_declare): Call objc_check_decl
15259 instead of maybe_objc_check_decl.
15260 (finish_decl): Likewise.
15261 (grokfield): Likewise.
15262 (finish_struct): Likewise.
15263 * c-lang.c (maybe_objc_check_decl): Rename to objc_check_decl.
15264 (maybe_objc_comptypes): Rename to objc_comptypes.
15265 (maybe_building_objc_message_expr): Rename to
15266 objc_message_selector.
15267 * c-lex.c (lex_charconst): Remove uses of clk_objective_c,
15268 replace with flag_objc as needed.
15269 * c-opts.c (c_common_init_options): Likewise.
15270 (c_common_decode_option): Likewise.
15271 * c-parse.in (init_reswords): Likewise.
15272 * c-tree.h (maybe_objc_check_decl): Rename to objc_check_decl.
15273 (maybe_objc_comptypes): Rename to objc_comptypes.
15274 (maybe_building_objc_message_expr): Rename to
15275 objc_message_selector.
15276 * c-typeck.c (comptypes): Call objc_comptypes instead of
15277 maybe_objc_comptypes, and/or objc_message_selector instead of
15278 maybe_building_objc_message_expr.
15279 (comp_target_types): Likewise.
15280 (convert_for_assignment): Likewise.
15281 (warn_for_assignment): Likewise.
15282 * cppinit.c (init_builtins): Set __OBJC__ manifest constant
15283 independently of those for other languages.
15284 * objc/objc-act.c (maybe_objc_comptypes): Delete.
15285 (maybe_objc_check_decl): Delete.
15286 (maybe_building_objc_message_expr): Rename to
15287 objc_message_selector.
15288 * objc/objc-lang.c (objc_init_options): Use clk_c instead of
15289 clk_objective_c; set flag_objc flag.
15291 2002-08-09 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
15293 * ifcvt.c (find_if_case_2): Test correct basic block for size.
15295 2002-08-09 Dale Johannesen <dalej@apple.com>
15297 * config/rs6000/rs6000.md: Add sibcall patterns.
15298 * config/rs6000/rs6000.h (FUNCTION_OK_FOR_SIBCALL): Define.
15299 * config/rs6000/rs6000.c (rs6000_ra_ever_killed):
15300 Rewritten to handle sibcalls.
15301 * config/rs6000/rs6000.c (function_ok_for_sibcall): New.
15302 * config/rs6000/rs6000-protos.h (function_ok_for_sibcall): New.
15304 2002-08-08 Nathan Sidwell <nathan@codesourcery.com>
15306 * profile.c (da_file_name): New static var.
15307 (init_branch_prob): Initialize it.
15308 (end_branch_prob): Remove da file.
15310 * Makefile.in (stage1_build): Pass empty COVERAGE_FLAGS.
15311 * configure.in (coverage_flags): Default to nothing.
15312 * configure: Rebuilt.
15314 2002-08-09 Neil Booth <neil@daikokuya.co.uk>
15316 * Makefile.in (c-opts.o): Update
15317 * c-opts.c: Include intl.h.
15318 (print_help): Move from cppinit.c. Remove unused options.
15319 (COMMAND_LINE_OPTIONS): Move more from cppinit.c.
15320 (missing_arg): Complain for switches without an argument.
15321 (c_common_decode_option): Reject missing joined arguments.
15322 Handle new switches from cppinit.c.
15323 * cppinit.c (COMMAND_LINE_OPTIONS): Move some switches to c-opts.c.
15324 (cpp_handle_option): Similarly.
15325 (print_help): Moved to c-opts.c.
15326 * cpplib.h (struct cpp_options): Remove help_only.
15327 * gcc.c (cpp_unique_options): Remove -$.
15328 * doc/cppopts.texi: Undocument -h.
15330 2002-08-08 Jakub Jelinek <jakub@redhat.com>
15332 * config/i386/i386.c (legitimate_constant_p): UNSPEC_TP is not
15333 legitimate constant.
15334 (legitimate_pic_operand_p): Neither pic operand.
15335 (legitimate_address_p): But legitimate address.
15336 (get_thread_pointer): Generate MEM/u instead of CONST around
15338 (print_operand): Remove printing of UNSPEC_TP.
15339 (print_operand_address): And print it here.
15341 2002-08-08 Devang Patel <dpatel@apple.com>
15343 * objc/objc-act.c (build_selector_translation_table): Issue warning,
15344 when -Wselector is used,if method for which selector is being
15345 created does not exist.
15347 2002-08-08 Stephen Clarke <stephen.clarke@superh.com>
15349 * config/sh/sh.c (prepare_move_operands): Only call
15350 target_reg_operand if TARGET_SHMEDIA.
15352 2002-08-08 Jakub Jelinek <jakub@redhat.com>
15354 * config/rs6000/rs6000.h, config/rs6000/aix.h,
15355 config/rs6000/darwin.h, config/rs6000/linux64.h: Revert last
15357 * config/rs6000/sysv4.h: Likewise, remove #undef ADJUST_FIELD_ALIGN.
15359 2002-08-08 Lars Brinkhoff <lars@nocrew.org>
15360 Richard Henderson <rth@redhat.com>
15362 * emit-rtl.c (gen_rtx_REG): After reload, only return
15363 frame_pointer_rtx or hard_frame_pointer_rtx if frame_pointer_needed.
15365 2002-08-08 Jakub Jelinek <jakub@redhat.com>
15367 * config/rs6000/rs6000-protos.h (rs6000_field_alignment): Remove.
15368 * config/rs6000/rs6000.c (rs6000_field_alignment): Move...
15369 * config/rs6000/rs6000.h (ADJUST_FIELD_ALIGN): ...inline into the
15372 2002-08-08 Adam Nemet <anemet@lnxw.com>
15374 * config/arm/arm.c (thumb_unexpanded_epilogue): Stack the PIC
15376 (thumb_expand_prologue): Likewise.
15377 (thumb_output_function_prologue): Likewise.
15378 * config/arm/arm.h (THUMB_INITIAL_ELIMINATION_OFFSET): Account for
15379 the additional push of the PIC register.
15381 2002-08-08 Nathan Sidwell <nathan@codesourcery.com>
15383 * configure.in (enable_coverage): New enable switch.
15384 * configure: Rebuilt.
15385 * Makefile.in (COVERAGE_FLAGS, coverageexts): New variables.
15386 (INTERNAL_CFLAGS): Append COVERAGE_FLAGS.
15387 (ALL_FLAGS): Reorder so INTERNAL_CFLAGS comes after CFLAGS.
15388 (mostlyclean): Remove coverage files.
15389 * doc/install.texi: Document enable_coverage.
15391 * cp/Make-lang.in (c++.mostlyclean): Remove coverage files.
15392 * ada/Make-lang.in (ada.mostlyclean): Remove coverage files.
15393 * f/Make-lang.in (f.mostlyclean): Remove coverage files.
15394 * java/Make-lang.in (java.mostlyclean): Remove coverage files.
15395 * objc/Make-lang.in (objc.mostlyclean): Remove coverage files.
15396 * treelang/Make-lang.in (treelang.mostlyclean): Remove coverage
15399 2002-08-08 Neil Booth <neil@daikokuya.co.uk>
15401 * c-opts.c (cpp_opts): New.
15402 (COMMAND_LINE_OPTIONS): Add switches from cppinit.c.
15403 (c_common_decode_options): Handle cpplib switches.
15404 (c_common_init_options): Set cpp_opts.
15405 * cppinit.c (COMMAND_LINE_OPTIONS): Move some switches to c-opts.c.
15406 (cpp_handle_option): Similarly.
15408 2002-08-08 David Edelsohn <edelsohn@gnu.org>
15410 * config/rs6000/aix.h (TARGET_ALTIVEC): Define to 0.
15411 (TARGET_ALTIVEC_ABI): Same.
15412 (TARGET_ALTIVEC_VRSAVE): Same.
15414 * config/rs6000/rs6000.c (rs6000_expand_ternop_builtin): Check
15415 icode not CODE_FOR_nothing. Change switch to if.
15417 2002-08-08 Alan Modra <amodra@bigpond.net.au>
15419 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Pass -mpower4 when cpu=power4.
15421 2002-08-08 Jakub Jelinek <jakub@redhat.com>
15423 * stor-layout.c (place_union_field): For bitfields if
15424 PCC_BITFIELD_TYPE_MATTERS and TYPE_USER_ALIGN, set record's
15427 2002-08-07 John David Anglin <dave@hiauly1.hia.nrc.ca>
15429 * pa.c (struct deferred_plabel): Constify name field.
15431 2002-08-07 Neil Booth <neil@daikokuya.co.uk>
15433 * cppmacro.c (_cpp_builtin_macro_text): Remove unused variable.
15435 2002-08-07 John David Anglin <dave@hiauly1.hia.nrc.ca>
15437 * configure.in (PREFIX_INCLUDE_DIR): Don't define if prefix and
15438 local_prefix are the same.
15439 * configure: Rebuilt.
15441 2002-08-07 Jakub Jelinek <jakub@redhat.com>
15442 Richard Henderson <rth@redhat.com>
15444 * stor-layout.c (place_union_field): Apply ADJUST_FIELD_ALIGN
15445 to type_align when PCC_BITFIELD_TYPE_MATTERS. Only apply
15446 ADJUST_FIELD_ALIGN if not DECL_USER_ALIGN resp. TYPE_USER_ALIGN.
15447 (place_field): Likewise.
15448 * config/i386/i386.c (x86_field_alignment): Don't check
15449 DECL_USER_ALIGN here.
15450 * config/rs6000/rs6000.c (rs6000_field_alignment): New.
15451 * config/rs6000/rs6000-protos.h (rs6000_field_alignment): New
15453 * config/rs6000/rs6000.h (ADJUST_FIELD_ALIGN): Define.
15454 * config/rs6000/aix.h (ADJUST_FIELD_ALIGN): Remove.
15455 * config/rs6000/darwin.h (ADJUST_FIELD_ALIGN): Remove.
15456 * config/rs6000/linux64.h (ADJUST_FIELD_ALIGN): Remove.
15457 * config/rs6000/sysv4.h (ADJUST_FIELD_ALIGN): Remove.
15458 * doc/tm.texi (ADJUST_FIELD_ALIGN): Update description.
15460 2002-08-07 Neil Booth <neil@daikokuya.co.uk>
15462 * Makefile.in (c-opts.o, c-common.o, C_AND_OBJC_OBJS): Update.
15463 * c-common.c: Don't include tree-inline.h.
15464 (c_common_init_options, c_common_post_options): Move to c-opts.c.
15465 * c-common.h (c_common_decode_option): New.
15466 * c-decl.c (c_decode_option): Remove.
15467 * c-lang.c (LANG_HOOKS_DECODE_OPTION): Use c_common_decode_option.
15468 * c-opts.c: New file.
15469 * c-tree.h (c_decode_option): Remove.
15470 * doc/passes.texi: Update.
15471 * objc/objc-act.c (objc_decode_option): Remove.
15472 * objc/objc-act.h (objc_decode_option): Remove.
15473 * objc/ojbc-lang.c (LANG_HOOKS_DECODE_OPTION): Use
15474 c_common_decode_option.
15476 2002-08-07 Chris Demetriou <cgd@broadcom.com>
15478 * config/mips/mips.md (sunlt_sf, suneq_sf, sunle_sf): Remove
15479 dependency on TARGET_DOUBLE_FLOAT.
15481 2002-08-07 Stephen Clarke <stephen.clarke@superh.com>
15483 * config/sh/lib1funcs.asm (GCC_shcompact_incoming_args): Don't
15484 overwrite callee-save registers. Fix comment.
15486 2002-08-06 Chris Demetriou <cgd@broadcom.com>
15488 * config/mips/mips.c (override_options): Set MASK_BRANCHLIKELY
15489 in target_flags based on ISA, if it was not set on the command
15490 line. Warn if MASK_BRANCHLIKLEY is set but the ISA does not
15491 support Branch Likely instructions.
15492 * config/mips/mips.h (MASK_BRANCHLIKLEY): New macro.
15493 (TARGET_BRANCHLIKELY): Likewise.
15494 (TARGET_SWITCHES): Add -mbranch-likely and -mno-branch-likely.
15495 (GENERATE_BRANCHLIKELY): Use TARGET_BRANCHLIKELY rather than
15496 ISA_HAS_BRANCHLIKELY.
15497 (ISA_HAS_BRANCHLIKELY): Do not include MIPS16 check.
15498 * doc/invoke.texi: Document new MIPS -mbranch-likely and
15499 -mno-branch-likely options.
15501 2002-08-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15503 * ip2k.c (ip2k_set_compare): Add missing iteration variable.
15505 * Makefile.in (dummy-conditions.o): Depend on $(HCONFIG_H) not
15508 2002-08-06 Aldy Hernandez <aldyh@redhat.com>
15510 * c-decl.c (duplicate_decls): Error out for incompatible TLS
15513 * testsuite/gcc.dg/tls/diag-3.c: New.
15515 2002-08-06 Dale Johannesen <dalej@apple.com>
15517 * c-common.c (fname_decl): Use line number 0 for
15518 __func__, to avoid confusing debuggers.
15520 2002-08-06 Nathan Sidwell <nathan@codesourcery.com>
15523 (struct line_info, struct coverage): New structures.
15524 (gcov_file_name, gcov_file): Remove globals.
15525 (output_data): Take source file parameter. Fix memory leak. Break
15527 (init_line_info, output_line_info, make_gcov_file_name,
15528 accumulate_branch_counts): ... here.
15529 (calculate_branch_probs, function_summary): Adjust.
15531 (function_*): Remove global variables.
15533 2002-08-06 Neil Booth <neil@daikokuya.co.uk>
15535 * dwarf2out.c: Remove unused macros.
15537 2002-08-06 Neil Booth <neil@daikokuya.co.uk>
15539 * function.c (TRAMPOLINE_ALIGNMENT): Always defined.
15541 2002-08-06 Neil Booth <neil@daikokuya.co.uk>
15543 * cppinit.c (struct lang_flags): Rename trigraphs std.
15544 (set_lang): Update.
15545 * cpplib.h (struct cpp_options): New member std.
15546 * cppmacro.c (_cpp_builtin_macro_text): Use std.
15547 (collect_args): Flag whether to swallow a possible future
15548 comma pasted with varargs.
15549 (replace_args): Use this flag.
15550 * doc/cpp.texi: Update varargs extension documentation.
15552 2002-08-06 Jakub Jelinek <jakub@redhat.com>
15554 * config/i386/mmintrin.h (__m64): Make the type 64-bit aligned.
15556 2002-08-06 Jakub Jelinek <jakub@redhat.com>
15558 * config/i386/i386.c (x86_field_alignment): Apply min for all MODE_INT
15559 and MODE_CLASS_INT modes.
15561 2002-08-06 Jakub Jelinek <jakub@redhat.com>
15563 * config.gcc (*-*-linux*): Default to --enable-threads=posix if no
15564 --{enable,disable}-threads is given to configure.
15565 (alpha*-*-linux*, hppa*-*-linux*, i[34567]86-*-linux*,
15566 x86_64-*-linux*, ia64*-*-linux*, m68k-*-linux*, mips*-*-linux*,
15567 powerpc-*-linux-gnualtivec*, powerpc-*-linux*, s390-*-linux*,
15568 s390x-*-linux*, sh-*-linux*, sparc-*-linux*, sparc64-*-linux*):
15569 Remove thread_file setting here.
15571 2002-08-06 David Edelsohn <edelsohn@gnu.org>
15573 * doc/install.texi (Binaries): Update Bull Freeware URL.
15575 2002-08-06 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
15577 * doc/gcc.texi (Top): Rename Index to Keyword Index.
15579 2002-08-05 Nathan Sidwell <nathan@codesourcery.com>
15581 * gcov.c (output_data): Round to % to nearest, tweak formatting.
15583 2002-08-05 Jakub Jelinek <jakub@redhat.com>
15585 * fold-const.c (associate_trees): Only optimize NEGATE_EXPR in one
15586 of the operands into MINUS_EXPR if code is PLUS_EXPR.
15588 2002-08-05 Douglas B Rupp <rupp@gnat.com>
15590 * config.gcc (i[34567]86-*-interix*): Replace interix.o with winnt.o
15591 * config/i386/i386-interix.h (TARGET_NOP_FUN_DLLIMPORT,
15592 drectve_section): Define.
15593 * config/i386/t-interix: Replace interix.o rule with winnt.o.
15594 * config/i386/interix.c: Remove.
15596 2002-08-05 Geoffrey Keating <geoffk@redhat.com>
15598 * attribs.c: Don't include obstack.h.
15599 * builtins.c: Likewise.
15600 * cfganal.c: Likewise.
15601 * cfgbuild.c: Likewise.
15602 * cfgcleanup.c: Likewise.
15603 * emit-rtl.c: Likewise.
15604 * loop.c: Likewise.
15605 * stmt.c: Likewise.
15607 * Makefile.in (s-gtype): Re-add dependency on $(GTFILES).
15609 2002-08-05 Gabriel Dos Reis <gdr@nerim.net>
15611 * doc/c-tree.texi (Expression trees): Document VA_ARG_EXPR
15613 2002-08-04 Chris Demetriou <cgd@broadcom.com>
15615 * doc/invoke.texi: Remove duplicated paragraph describing
15618 2002-08-04 Geoffrey Keating <geoffk@redhat.com>
15620 * Makefile.in (sdbout.o): Doesn't need $(OBSTACK_H).
15621 * collect2.h (permanent_obstack): Delete declaration.
15622 * collect2.c (permanent_obstack): Delete definition.
15623 (main): Don't initialize permanent_obstack. Use xstrdup instead.
15624 * expr.c: Don't include obstack.h.
15625 (permanent_obstack): Delete declaration.
15626 * function.c: Don't include obstack.h.
15627 (permanent_obstack): Delete declaration.
15628 * integrate.c: Don't include obstack.h.
15629 (function_maybepermanent_obstack): Delete declaration.
15630 * print-tree.c (debug_tree): Use x*alloc not permalloc.
15631 * sdbout.c (gen_fake_label): Use x*alloc not permalloc.
15632 * tlink.c (pfgets): Use xstrdup not permanent_obstack.
15633 * toplev.c (lang_independent_init): Rename init_obstacks to init_ttree.
15634 * tree.h: Rename init_obstacks to init_ttree. Remove declarations
15635 of permalloc, expralloc, perm_calloc.
15636 * tree.c (permanent_obstack): Delete definition.
15637 (init_ttree): Rename from init_obstacks.
15638 (permalloc): Delete.
15639 (perm_calloc): Delete.
15640 (dump_tree_statistics): Don't print information about
15642 * varasm.c (assemble_start_function): Use xstrdup instead of
15644 (assemble_variable): Likewise.
15645 * config/alpha/alpha.c (unicosmk_need_dex): Use xmalloc instead of
15647 (unicosmk_add_extern): Likewise.
15648 * config/c4x/c4x.c (c4x_external_ref): Likewise.
15649 (c4x_global_label): Likewise.
15650 * config/frv/frv.c (frv_encode_section_info): Likewise.
15651 * config/i386/winnt.c (i386_pe_record_external_function): Likewise.
15652 (i386_pe_record_exported_symbol): Likewise.
15653 * config/mips/mips.c (mips_output_external): Likewise.
15654 (mips_output_external_libcall): Likewise.
15655 * config/pa/pa.c: (permanent_obstack): Delete declaration.
15656 (output_call): Use ggc_strdup instead of allocating on
15658 * config/romp/romp.c: Include ggc.h.
15659 (get_symref): Don't declare permanent_obstack, use ggc_strdup
15660 intead of permanent_obstack.
15661 * config/rs6000/aix31.h (ASM_OUTPUT_EXTERNAL): Use concat
15662 instead of permalloc.
15663 * config/rs6000/rs6000.c (rs6000_gen_section_name): Use xmalloc
15664 instead of permalloc
15665 * config/rs6000/xcoff.h (ASM_OUTPUT_EXTERNAL): Use concat
15666 instead of permalloc.
15667 * config/vax/vax.c (vms_check_external): Use xmalloc instead of
15670 2002-08-04 Bernd Schmidt <bernds@redhat.com>
15672 Contribute a port developed primarily by Michael Meissner,
15673 Catherine Moore, and Richard Sandiford <rsandifo@redhat.com>.
15674 * config.gcc: Add frv-elf target.
15675 * config/frv/cmovd.c: New file.
15676 * config/frv/cmovh.c: New file.
15677 * config/frv/cmovw.c: New file.
15678 * config/frv/frv-abi.h: New file.
15679 * config/frv/frv-asm.h: New file.
15680 * config/frv/frv-modes.def: New file.
15681 * config/frv/frv-protos.h: New file.
15682 * config/frv/frv.c: New file.
15683 * config/frv/frv.h: New file.
15684 * config/frv/frv.md: New file.
15685 * config/frv/frvbegin.c: New file.
15686 * config/frv/frvend.c: New file.
15687 * config/frv/lib1funcs.asm: New file.
15688 * config/frv/media.h: New file.
15689 * config/frv/modi.c: New file.
15690 * config/frv/t-frv: New file.
15691 * config/frv/uitod.c: New file.
15692 * config/frv/uitof.c: New file.
15693 * config/frv/ulltod.c: New file.
15694 * config/frv/ulltof.c: New file.
15695 * config/frv/umodi.c: New file.
15696 * config/frv/xm-frv.h: New file.
15698 * config/frv/media.h: Removed again.
15700 2002-08-04 Nathan Sidwell <nathan@codesourcery.com>
15702 * gcov.c (bb_file_time): New static variable.
15703 (object_directory): May also be object file.
15704 (preserve_paths): New static variable.
15705 (print_usage): Adjust.
15707 (process_args): Adjust.
15708 (open_files): Simplify. Cope when OBJECT_DIRECTORY is an object
15709 file. Find modification date on bb file.
15710 (read_profile): Don't rewind a NULL file.
15711 (format_hwint): New static function.
15712 (function_summary): Use format_hwint.
15713 (output_data): SOURCE_FILE_NAME is never relative to
15714 OBJECT_DIRECTORY. Use format_hwint. Adjust gcov file name
15715 mangling. Adjust output format to make it more machine readable.
15716 * doc/gcov.texi: Document & clarify semantics.
15718 2002-08-04 Joseph S. Myers <jsm@polyomino.org.uk>
15720 * doc/include/gcc-common.texi (version-GCC): Increase to 3.3.
15722 2002-08-04 Nathan Sidwell <nathan@codesourcery.com>
15724 * gcc.c (cc1_options): Pass output file as auxbase when
15726 * profile.c (init_branch_prob): FILENAME has already had ending
15728 * final.c (end_final): Likewise.
15729 * toplev.c (aux_base_name): New global.
15730 (compile_file): Pass aux_base_name to init init_branch_prob and
15732 (independent_decode_option, case 'a'): New auxinfo options.
15733 (case 'd'): Protect against mising basename.
15734 (do_compile): Initialize aux_base_name.
15735 * toplev.h (aux_base_name): New global.
15736 * doc/invoke.texi: Adjust documentation.
15738 2002-08-04 Nathan Sidwell <nathan@codesourcery.com>
15740 * config/i386/i386.c (x86_field_alignment): Remove duplicate test
15741 of TARGET_ALIGN_DOUBLE.
15743 2002-08-04 Gabriel Dos Reis <gdr@nerim.net>
15745 * diagnostic.c (inform): New function.
15746 * diagnostic.h (inform): Declare.
15748 2002-08-03 David Edelsohn <edelsohn@gnu.org>
15750 * config/rs6000/rs6000.md (movsi_internal1): Add nop mnemonic.
15751 (movhi_internal): Same.
15752 (movqi_internal): Same.
15753 (movdi_internal64): Same.
15755 * config/rs6000/t-ppccomm (MULTILIB_MATCHES_FLOAT): Add mcpu=405.
15757 * config/rs6000/xcoff.h (SKIP_ASM_OP): Define.
15758 (ASM_OUTPUT_SKIP): Use it. SIZE unsigned.
15759 (COMMON_ASM_OP): Define.
15760 (ASM_OUTPUT_ALIGNED_COMMON): Use it. SIZE unsigned.
15761 Use ALIGN parameter.
15762 (LOCAL_COMMON_ASM_OP): Define.
15763 (ASM_OUTPUT_LOCAL): Use it. SIZE unsigned.
15765 2002-08-03 Roger Sayle <roger@eyesopen.com>
15767 * builtins.def: Define new builtin functions exp, expf, expl,
15768 log, logf and logl (and their __builtin_* variants).
15769 * optabs.h (enum optab_index): Add new OTI_exp and OTI_log.
15770 Define exp_optab and log_optab.
15771 * optabs.c (init_optans): Initialize exp_optab and log_optab.
15772 * genopinit.c (optabs): Implement exp_optab and log_optab
15773 using exp?f2 and log?f2 patterns.
15774 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_EXP*
15775 and BUILT_IN_LOG* using exp_optab and log_optab respectively.
15776 (expand_builtin): Ignore the new builtins (and all cos and
15777 sin variants) when not optimizing. Expand new builtins via
15778 expand_builtin_mathfn when flag_unsafe_math_optimizations.
15780 * doc/extend.texi: Document new exp and log builtins.
15781 * doc/md.texi: Document new exp?f2 and log?f2 patterns
15782 (and previously undocumented cos?f2 and sin?f2 patterns).
15784 2002-08-03 Jason Merrill <jason@redhat.com>
15786 * explow.c (int_expr_size): New fn.
15787 * expr.c (expand_expr) [CONSTRUCTOR]: Use it.
15788 * expr.h: Declare it.
15790 2002-08-02 Krister Walfridsson <cato@df.lth.se>
15792 * Makefile.in (gengtype-lex.o, gengtype-yacc.o): Add path to
15793 gengtype-* dependencies.
15795 2002-08-02 Eric Christopher <echristo@redhat.com>
15797 * config.gcc (mips*-*-linux*): Fix ordering of tm_file.
15798 * config/mips/mips.h (READONLY_DATA_SECTION_ASM_OP): Change
15800 (TARGET_MEM_FUNCTIONS): Define instead of define to 1.
15802 2002-08-02 David Edelsohn <edelsohn@gnu.org>
15805 * config/rs6000/rs6000.h (RTX_COSTS): Artificially make MULT
15806 small if optimizing for size.
15808 2002-08-02 Daniel Jacobowitz <drow@mvista.com>
15810 * configure.in (FORBUILD): Use $build_alias.
15811 * configure: Regenerated.
15813 2002-08-02 Richard Sandiford <rsandifo@redhat.com>
15815 * config.gcc: Don't include mips/abi64.h in $tm_file.
15816 * hard-reg-set.h (call_really_used_regs): Declare.
15817 * config/mips/abi64.h: Remove file.
15818 * config/mips/linux.h,
15819 * config/mips/iris6.h: Don't include it.
15820 * config/mips/mips-protos.h (mips_conditional_register_usage): Declare.
15821 * config/mips/mips.h (CONDITIONAL_REGISTER_USAGE): Use it.
15822 (REG_PARM_STACK_SPACE, STACK_BOUNDARY, STRICT_ARGUMENT_NAMING,
15823 FUNCTION_ARG_PASS_BY_REFERENCE, FUNCTION_ARG_PADDING,
15824 FUNCTION_ARG_CALLEE_COPIES, MUST_PASS_IN_STACK, MIPS_STACK_ALIGN):
15825 Bring across definitions from abi64.h.
15826 (GP_ARG_LAST, FP_ARG_LAST): Use MAX_ARGS_IN_REGISTERS.
15827 (BIGGEST_MAX_ARGS_IN_REGISTERS): New.
15828 (struct mips_args): Use it.
15829 * config/mips/mips.c (mips_conditional_register_usage): Define.
15831 2002-08-02 Jason Merrill <jason@redhat.com>
15833 * langhooks-def.h (LANG_HOOKS_EXPR_SIZE): New macro.
15834 * langhooks.c (lhd_expr_size): Define default.
15835 * langhooks.h (struct lang_hooks): Add expr_size.
15836 * explow.c (expr_size): Call it.
15837 * expr.c (store_expr): Don't copy an expression of size zero.
15838 (expand_expr) [CONSTRUCTOR]: Use expr_size to calculate how much
15840 * Makefile.in (builtins.o): Depend on langhooks.h.
15842 2002-08-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15844 * Makefile.in (ra-debug.o): Depend on $(TM_P_H).
15845 * ra-debug.c: Include "tm_p.h".
15846 * ra-rewrite.c (is_partly_live_1): Change return type to bool.
15848 2002-08-02 Toon Moene <toon@moene.indiv.nluug.nl>
15850 * simplify-rtx.c (simplify_binary_operation): x * 1 is allowed
15851 when not honoring signalling NaNs.
15852 (simplify_ternary_operation): a == b has a definite value
15853 when not honoring NaNs.
15855 2002-08-02 Jason Merrill <jason@redhat.com>
15857 * gdbinit.in (pct): New macro.
15859 2002-08-01 Stan Shebs <shebs@apple.com>
15860 Andreas Tobler <toa@pop.agri.ch>
15862 * ginclude/stddef.h (_BSD_SIZE_T_DEFINED_): Define if not defined,
15863 plays nice with Darwin headers.
15864 (_BSD_RUNE_T_DEFINED_): Likewise.
15866 2002-08-01 Zack Weinberg <zack@codesourcery.com>
15868 * c-common.c (c_common_init): -Wtraditional also implies -Wlong-long.
15869 * cppinit.c (cpp_post_options): Likewise.
15871 * cppexp.c (cpp_classify_number): Suppress -Wtraditional
15872 warning about 'LL' suffix (but not 'ULL' etc) when
15873 -Wno-long-long is in effect.
15875 * cppmacro.c (_cpp_builtin_macro_text) [BT_TIME, BT_DATE]:
15876 Check for failing time()/localtime(), issue a warning, and
15877 make __TIME__ and __DATE__ expand to fallback strings.
15879 * doc/cpp.texi, doc/extend.texi: Document behavior of __DATE__
15880 and __TIME__ when the date and time cannot be determined.
15882 2002-08-02 Alan Modra <amodra@bigpond.net.au>
15884 * config/rs6000/rs6000.c (output_cbranch): Hint differently for power4.
15886 2002-08-01 Daniel Jacobowitz <drow@mvista.com>
15888 * Makefile.in ($(BUILD_PREFIX_1)ggc-none.o): Use $(GGC_H).
15890 2002-08-01 Chris Demetriou <cgd@broadcom.com>
15892 * config.gcc (mipsisa64sb1-*-elf*): New configuration.
15893 (mipsisa64sb1el-*-elf*): Likewise.
15894 * config/mips/mips.c (mips_cpu_info_table): Add sb1.
15895 * config/mips/mips.h (processor_type): Add PROCESSOR_SB1.
15896 (TARGET_SB1, TUNE_SB1): New macros.
15897 * doc/invoke.texi: Add sb1 to documentation for MIPS -march and
15900 2002-08-01 David Edelsohn <edelsohn@gnu.org>
15902 * varasm.c (asm_emit_uninitialized): Return false if global BSS
15903 and ASM_EMIT_BSS not supported by target.
15904 (assemble_variable): Do not duplicate uninitialized logic.
15905 Fall through if asm_emit_uninitialized failed.
15907 2002-08-01 Chris Demetriou <cgd@broadcom.com>
15909 * config/mips/mips.h (BRANCH_LIKELY_P): Remove unused macro.
15911 2002-08-02 Alan Modra <amodra@bigpond.net.au>
15913 * config/rs6000/linux64.h (DBX_OUTPUT_BRAC): Define.
15914 (DBX_OUTPUT_LBRAC, DBX_OUTPUT_RBRAC): Define.
15916 * config/rs6000/rs6000.c (output_toc): Don't use lshift_double when
15917 HOST_BITS_PER_WIDE_INT == 64.
15919 2002-08-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15921 * df.c (df_insn_table_realloc): Change parameter to unsigned.
15922 * optabs.c (expand_binop): Make variable unsigned.
15923 * simplify-rtx.c (simplify_subreg): Likewise.
15924 * unroll.c (unroll_loop): Cast to avoid signed/unsigned warnings.
15926 2002-08-01 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
15928 * c-common.c (cb_register_builtins): Always define __GXX_ABI_VERSION.
15930 2002-08-01 Richard Henderson <rth@redhat.com>
15932 * toplev.c (parse_options_and_default_flags): Don't set
15933 flag_reorder_blocks for -Os.
15935 * config/avr/avr.c (avr_optimization_options): Remove.
15936 * config/avr/avr.h (OPTIMIZATION_OPTIONS): Remove.
15937 * config/m68hc11/m68hc11.c (m68hc11_optimization_options): Remove.
15938 * config/m68hc11/m68hc11.h (OPTIMIZATION_OPTIONS): Remove.
15940 2002-08-01 H.J. Lu <hjl@gnu.org>
15941 Richard Henderson <rth@redhat.com>
15943 * output.h (DECL_READONLY_SECTION): Remove.
15944 (decl_readonly_section): Declare.
15945 * varasm.c (decl_readonly_section): New.
15946 (default_section_type_flags, default_select_section): Use it.
15947 * config/arm/pe.c (arm_pe_unique_section): Likewise.
15948 * config/i386/interix.c (i386_pe_unique_section): Likewise.
15949 * config/i386/winnt.c (i386_pe_unique_section): Likewise.
15950 * config/mcore/mcore.c (mcore_unique_section): Likewise.
15951 * config/mips/mips.c (mips_unique_section): Likewise.
15953 2002-08-01 Richard Henderson <rth@redhat.com>
15955 * integrate.c (copy_rtx_and_substitute): Squash MEM_EXPR when it
15956 refers to a subroutine parameter.
15958 2002-08-01 Jakub Jelinek <jakub@redhat.com>
15960 * varasm.c (assemble_visibility): Strip name encoding.
15962 2002-08-01 Ian Dall <ian@sibyl.beware.dropbear.id.au>
15964 * config/ns32k/ns32k.h (TARGET_IEEE_COMPARE): Correct earlier patch.
15965 (RETURN_ADDR_RTX): Cannot determine return address for FRAME > 0
15966 when there is no frame pointer.
15967 (INITIAL_FRAME_POINTER_OFFSET): Count stack space for saved fp
15968 registers properly.
15969 * config/ns32k/__unorddf2.c: New file.
15970 * config/ns32k/__unordsf2.c: New file.
15971 * config/ns32k/t-ns32k: New file.
15972 * config.gcc (ns32k-*-netbsd*): Use it.
15974 2002-08-01 Aldy Hernandez <aldyh@redhat.com>
15976 * config/rs6000/rs6000.h (SPU_CONST_OFFSET_OK): Change to 0xff.
15978 2002-08-01 Neil Booth <neil@daikokuya.co.uk>
15980 * c-common.c (__GXX_ABI_VERSION): Correct spelling.
15982 2002-08-01 Benjamin Kosnik <bkoz@redhat.com>
15984 * c-common.c (cb_register_builtins): Set __GXX_ABI_VERSION__ to 102.
15986 2002-08-01 Richard Sandiford <rsandifo@redhat.com>
15988 * config/mips/mips.md: Add [!]TARGET_MIPS16 to sgtu conditions.
15990 2002-08-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
15992 * gcse.c (expr_hash_table_size, n_exprs, set_hash_table_size,
15994 (expr_hash_table, set_hash_table): Type changed to ...
15995 (struct hash_table): New type.
15996 (hash_scan_insn, hash_scan_set, hash_scan_clobber, hash_scan_call,
15997 insert_expr_in_table, insert_set_in_table, compute_hash_table,
15998 dump_hash_table, lookup_expr, lookup_set, compute_local_properties,
15999 compute_ae_gen, compute_ae_kill): Modified to pass the table explicitly.
16000 (alloc_set_hash_table, alloc_expr_hash_table): Merged to ...
16001 (alloc_hash_table): New.
16002 (free_set_hash_table, free_expr_hash_table): Merged to ...
16003 (free_hash_table): New.
16004 (compute_set_hash_table, compute_expr_hash_table): Merged to ...
16005 (compute_hash_table_work): New.
16006 (classic_gcse, one_classic_gcse_pass, compute_cprop_data,
16007 find_avail_set, one_cprop_pass, find_bypass_set, compute_pre_data,
16008 pre_edge_insert, pre_insert_copies, pre_delete, pre_gcse,
16009 one_pre_gcse_pass, compute_transpout, compute_code_hoist_vbeinout,
16010 hoist_code, one_code_hoisting_pass,
16011 trim_ld_motion_mems): Altered due to changed type of hash tables.
16013 2002-08-01 Zack Weinberg <zack@codesourcery.com>
16015 * final.c (output_alternate_entry_point):
16016 If ASM_OUTPUT_TYPE_DIRECTIVE is defined, use it.
16018 2002-08-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
16020 * objc/objc-act.c (encode_complete_bitfield): Add prototype and
16021 avoid ISO C style function definition.
16023 * expr.c (expand_assignment): Delete unused variable.
16025 2002-08-01 Toon Moene <toon@moene.indiv.nluug.nl>
16027 * c-common.c (cb_register_builtins): Set
16028 __FINITE_MATH_ONLY__ to 1 if -ffinite-math-only
16029 is given, and to 0 otherwise.
16030 * combine.c (simplify_if_then_else): HONOR_NANS
16031 implies FLOAT_MODE_P.
16033 2002-08-01 Neil Booth <neil@daikokuya.co.uk>
16035 * cppinit.c (COMMAND_LINE_OPTIONS): Remove OPT_dollar.
16036 (cpp_handle_option): Don't handle it.
16037 (print_help): Update.
16038 * doc/cppopts.texi: Update.
16040 2002-08-01 Neil Booth <neil@daikokuya.co.uk>
16042 * c-common.c (cb_register_builtins): If C++, define
16043 __EXCEPTIONS, __DEPRECATED and __GXX_ABI_VERSION as appropriate.
16044 * gcc.c (cpp_unique_options): Remove __GXX_ABI_VERSION.
16046 * lang-specs.h: Simplify in accordance with new code in
16049 2002-08-01 Neil Booth <neil@daikokuya.co.uk>
16051 * c-common.c: Define all C/ObjC/C++ warning and flag variables.
16052 * c-common.h: Declare all C/ObjC/C++ warning and flag variables.
16053 * c-decl.c: Move all warning and flag variables to c-common.c.
16054 * c-format.c: Move all warning variables to c-common.c.
16055 * c-tree.h: Move all warning and flag declarations to c-common.h.
16056 * objc/objc-act.c: Move all warning variables to c-common.c.
16057 (flag_warn_protocol): Rename warn_protocol.
16059 2002-07-31 John David Anglin <dave@hiauly1.hia.nrc.ca>
16061 * pa-linux.h (GLOBAL_ASM_OP): Fix typo.
16063 2002-07-31 Graham Stott <graham.stott@btinternet.com>
16065 * config/stormy16/stormy16.h (BSS_SECTION_ASM_OP): Add missing
16068 2002-07-31 Stan Shebs <shebs@apple.com>
16070 * config.gcc (i[34567]86-*-darwin*): New configuration.
16071 * config/darwin.h (TARGET_ENCODE_SECTION_INFO): Undefine before
16073 (TARGET_ENCODE_SECTION_INFO): Ditto.
16074 (ASM_PREFERRED_EH_DATA_FORMAT): Ditto.
16075 * config/darwin.c (machopic_indirect_data_reference): Remove
16076 setting of RTX_UNCHANGING_P.
16077 (machopic_legitimize_pic_address): Move RTX_UNCHANGING_P up so as
16078 not to be applied to sums.
16079 * config/i386/t-darwin: New file.
16080 * config/i386/darwin.h: New file.
16081 * config/i386/i386.h (TARGET_MACHO): Add default definition.
16082 * config/i386/i386.md (tablejump): Add TARGET_MACHO case.
16083 * config/i386/i386.c (output_set_got): For Mach-O, output Mach-O
16084 label and not the GOT add.
16085 (constant_address_p): For Mach-O, seeing a CONST is enough.
16086 (legitimate_pic_address_disp_p): Add a Mach-O case.
16087 (legitimate_address_p): Also test machopic_operand_p if Mach-O.
16088 (legitimize_pic_address): Use generic Mach-O code to legitimize.
16089 (output_pic_addr_const): Suppress @PLT if Mach-O, and parens
16090 if outputting a difference.
16091 (ix86_output_addr_diff_elt): Add Mach-O case.
16092 (ix86_expand_move): Similarly.
16093 (ix86_expand_call): Similarly.
16094 (current_machopic_label_num): New global.
16095 (machopic_output_stub): New function.
16096 (ix86_value_regno): New function.
16097 (ix86_function_value): Use it instead of VALUE_REGNO.
16098 (ix86_libcall_value): Ditto.
16099 * config/i386/unix.h (VALUE_REGNO): Remove.
16101 2002-07-31 Graham Stott <grahas@btinternet.com>
16103 * config/rs6000/rs6000.c(rs6000_hash_constant): Fix
16104 hash for LABEL_REF's.
16106 2002-07-31 Graham Stott <grahams@btinternet.com>
16108 * config/rs6000/rs6000.c (spe_init_builtins,
16109 altivec_init_builtins, rs6000_common_init_builtins):
16110 Replace ANSI with K&R function def.
16112 2002-07-31 David Edelsohn <edelsohn@gnu.org>
16114 * rs6000.c (validate_condition_mode): Test flag_finite_math_only
16117 2002-07-31 Richard Sandiford <rsandifo@redhat.com>
16119 * config/mips/crtn.asm: Don't use __mips16 to determine the
16120 return-address offset. Define RA to a suitable temporary
16121 register for the return address.
16123 2002-07-31 Richard Sandiford <rsandifo@redhat.com>
16125 * config/mips/mips.md (eh_set_lr_si, eh_set_lr_di): Change
16126 constraints to 'd'.
16128 2002-07-30 Chris Demetriou <cgd@broadcom.com>
16130 * config/mips/elf.h (STARTFILE_SPEC): Define differently if
16131 default ABI is MEABI. (Undoes incorrect change in Eric Christopher's
16132 patch on 2002-07-29.)
16133 * config/mips/elf64.h (STARTFILE_SPEC): Likewise.
16135 2002-07-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
16137 * alpha.h, arc.h, arm/aout.h, avr.h, cris.h, d30v.h, dsp16xx.h,
16138 fr30.h, h8300.h, i370.h, i386/sco5.h, i386/unix.h, i960.h, ia64.h,
16139 ip2k.h, m32r.h, mcore.h, mips.h, mn10200.h, mn10300.h, ns32k.h,
16140 openbsd.h, pa/pa-linux.h, pdp11.h, romp.h, rs6000/sysv4.h,
16141 s390/linux.h, sh.h, sparc.h, stormy16.h, v850.h, vax.h, xtensa.h:
16142 (ASM_GLOBALIZE_LABEL): Delete.
16143 (GLOBAL_ASM_OP): Define.
16145 * m68hc11.h, m68k.h, m88k.h (ASM_GLOBALIZE_LABEL): Delete.
16147 * defaults.h (ASM_GLOBALIZE_LABEL): Provide a default.
16148 * doc/tm.texi (ASM_GLOBALIZE_LABEL): Update docs.
16150 2002-07-30 Geoffrey Keating <geoffk@redhat.com>
16152 * doc/extend.texi (Hints implementation): Document that GCC
16153 mostly ignores `register'.
16155 2002-07-30 Toon Moene <toon@moene.indiv.nluug.nl>
16157 * flags.h: Declare flag_finite_math_only.
16158 Use it in definition of HONOR_NANS and
16160 * c-common.c (cb_register_builtins): Emit
16161 __FINITE_MATH_ONLY__ when flag_finite_math_only
16163 * combine.c (simplify_if_then_else): If
16164 flag_finite_math_only is set, a == b has a
16166 * toplev.c: Initialize flag_finite_math_only.
16167 (set_flags_fast_math): Set it on -ffast-math.
16168 (flag_fast_math_set_p): Test it.
16169 * doc/invoke.texi: Document -ffinite-math-only.
16171 2002-07-30 Richard Henderson <rth@redhat.com>
16173 * ifcvt.c (noce_get_alt_condition): Use reg_overlap_mentioned_p.
16174 (noce_process_if_block): Likewise.
16176 2002-07-30 Bernd Schmidt <bernds@redhat.com>
16178 * ifcvt.c (cond_exec_process_if_block): Fix a merging error.
16179 Bail out early if false_expr is NULL and we'd crash due to this.
16180 * genemit.c (gen_expand): Recognize return insns even if the return
16181 appears in a parallel.
16182 * libgcc2.c: Expand macro DECLARE_LIBRARY_RENAMES if it is defined.
16183 * config/fp-bit.c: Likewise.
16184 * doc/tm.texi: Document it.
16186 2002-07-30 David Edelsohn <edelsohn@gnu.org>
16187 Zack Weinberg <zack@codesourcery.com>
16189 * rs6000.c (rs6000_expand_unop_builtin): Check icode not
16190 CODE_FOR_nothing. Change switch to if.
16191 (rs6000_expand_binop_builtin): Same.
16192 (rs6000_expand_builtin): Expand builtin if target support enabled.
16193 (rs6000_init_builtins): Init builtin if target support enabled.
16194 (rs6000_common_init_builtins): Check icode not CODE_FOR_nothing.
16196 2002-07-30 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
16198 * gcc.c (cpp_unique_options): Define __GXX_ABI_VERSION, bump it to 101.
16200 2002-07-30 Richard Sandiford <rsandifo@redhat.com>
16202 * config/mips/mips.h (SUBTARGET_ASM_DEBUGGING_SPEC): Fix typo.
16204 Tue Jul 30 18:31:31 2002 J"orn Rennecke <joern.rennecke@superh.com>
16206 * sh.md (cond_delay_slot): New attribute.
16207 (cbranch delay): Use it for anulled-true case.
16208 (stuff_delay_slot): New pattern.
16209 * sh.c (print_operand, case '.'): Don't print .s / /s fore zero-length
16211 (gen_far_branch): Emit stuff_delay_slot pattern.
16213 Tue Jul 30 11:21:44 2002 J"orn Rennecke <joern.rennecke@superh.com>
16215 * unroll.c (copy_loop_body): Don't copy NOTE_INSN_LOOP_CONT.
16217 2002-07-30 Kazu Hirata <kazu@cs.umass.edu>
16219 * fold-const.c: Fix comment typos.
16220 * gcse.c: Likewise.
16221 * reload1.c: Likewise.
16223 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
16225 * config/rs6000/rs6000.md: Disallow CCEQ compare with crnor/crnot
16228 2002-07-30 Gabriel Dos Reis <gdr@nerim.net>
16230 * c-pretty-print.h (pp_c_statement): Declare.
16231 * c-pretty-print.c (pp_c_postfix_expression): #if 0 support for SRCLOC.
16232 (pp_c_statement): Define.
16234 2002-07-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
16236 * alpha.h, arc.h, arm/aout.h, avr.h, c4x.h, cris.h, d30v.h,
16237 darwin.h, dsp16xx.h, fr30.h, h8300.h, i370.h, i386.h, i960.h,
16238 ip2k.h, m32r.h, m68hc11.h, m68k.h, m88k.h, mcore.h, mips.h,
16239 mn10200.h, mn10300.h, ns32k.h, pa/pa-linux.h, pdp11.h, romp.h,
16240 rs6000/sysv4.h, s390/linux.h, sh.h, sparc.h, stormy16.h,
16241 v850.h, vax.h, xtensa.h (ASM_OUTPUT_LABEL): Delete definition.
16243 * defaults.h (ASM_OUTPUT_LABEL): Provide a default.
16244 * doc/tm.texi (ASM_OUTPUT_LABEL): Update docs.
16246 2002-07-30 Gabriel Dos Reis <gdr@nerim.net>
16248 * c-pretty-print.c (pp_c_primary_expression): Handle STMT_EXPR.
16249 (pp_c_postfix_expression): Handle ARROW_EXPR, FFS_EXPR,
16250 COMPOUND_LITERAL_EXPR, VA_ARG_EXPR.
16251 (pp_c_expression): Update.
16253 2002-07-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
16255 * alpha/vms-cc.c (preprocess_args, main): Use xstrdup and/or
16256 concat in lieu of xmalloc/strcpy/memcpy/sprintf.
16257 * alpha/vms-ld.c (main): Likewise.
16258 * dsp16xx.c (double_reg_to_memory): Likewise.
16259 * mcore.c (mcore_expand_prolog): Likewise.
16260 * cppfiles.c (read_name_map): Likewise.
16261 * gensupport.c (process_rtx, identify_predicable_attribute,
16262 alter_test_for_insn): Likewise.
16263 * vmsdbgout.c (write_rtnbeg, vmsdbgout_init): Likewise.
16265 2002-07-29 Roger Sayle <roger@eyesopen.com>
16267 * builtins.c (expand_builtin): Change the default behavior to
16268 only issue an error if the builtin function doesn't have a
16269 fallback library call. Remove several cases handled by the
16272 2002-07-29 John David Anglin <dave@hiauly1.hia.nrc>
16274 * real.c (ieee_24, ieee_53, ieee_64, ieee_113): Define only if the
16275 floating point format of the target is IEEE.
16276 * (dec_f, dec_d, dec_g, dec_h): Define only if the floating point
16277 format of the target is DEC.
16279 2002-07-29 Richard Henderson <rth@redhat.com>
16281 * unroll.c (verify_addresses): Remove.
16282 (find_splittable_givs): Never split DEST_ADDR givs.
16284 2002-07-29 Geoffrey Keating <geoffk@redhat.com>
16286 * doc/gty.texi (GGC Roots): Clarify that the list of syntaxes
16288 (Files): Improve documentation on generated source files.
16290 * doc/extend.texi (Translation implementation): Document what
16291 diagnostics look like.
16292 (Identifiers implementation): Document that there's normally no
16293 limit on identifier names.
16294 (Integers implementation): Document two's complement.
16295 (Hints implementation): Document that GCC honors 'inline', mostly.
16296 (Preprocessing directives implementation): Document that GCC
16297 requires the current time.
16299 2002-07-30 Gabriel Dos Reis <gdr@nerim.net>
16301 * c-pretty-print.h (struct c_pretty_print_info): Add new member.
16302 (pp_initializer): New macro.
16303 (pp_c_initializer): Declare.
16304 * c-pretty-print.c (pp_c_primary_expression): HAndle TARGET_EXPR.
16305 (pp_c_initializer): Define.
16306 (pp_c_initializer_list): New function.
16307 (pp_c_postfix_expression): Handle ABS_EXPR, COMPLEX_CST,
16308 VECTOR_CST, CONSTRUCTOR.
16309 (pp_c_unary_expression): Handle CONJ_EXPR, REALPART_EXPR,
16311 (pp_c_cast_expression): Handle FLOAT_EXPR.
16312 (pp_c_assignment_expression): Handle INIT_EXPR.
16313 (pp_c_expression): Update.
16315 2002-07-30 Neil Booth <neil@daikokuya.co.uk>
16317 * objc/objc-act.c (objc_init): Return immediately if filename
16320 2002-07-29 Eric Christopher <echristo@redhat.com>
16322 * config/mips/elf.h: Remove ecoff.h and gofast includes.
16323 (DWARF2_DEBUGGING_INFO, DBX_DEBUGGING_INFO): Define unconditionally.
16324 (SDB_DEBUGGING_INFO): Undefine.
16325 (PREFERRED_DEBUGGING_TYPE): Set to DWARF2_DEBUG.
16326 (PUT_SDB_SIZE): Remove.
16327 (SUBTARGET_ASM_DEBUGGING_SPEC): Redefine.
16328 (STARTFILE_SPEC): Add isa3264 define.
16329 * config/mips/elf64.h: Ditto. Move TARGET_MEM_FUNCTIONS from here...
16330 * config/mips/ecoff.h: Remove. and here...
16331 * config/mips/iris3.h: and here...
16332 * config/mips/sni-svr4.h: and here...
16333 * config/mips/mips.h: To here. Remove OBJECT_FORMAT_ROSE ifdefs.
16334 Add assembler -mmdebug options for non-dwarf debugging.
16335 * config/mips/r3900.h: Remove debug info defines.
16336 * config/mips/isa32-linux.h: Remove, move functionality to config.gcc.
16337 * config/mips/isa3264.h: Ditto.
16338 * config/mips/t-isa3264: Fix up for file removal and gofast configure
16340 * config/mips/t-elf: Ditto.
16341 * config/mips/t-ecoff: Ditto.
16342 * config/mips/t-r3900: Ditto.
16343 * config/mips/t-iris5-6: Ditto.
16344 * config/mips/t-isa3264: Ditto.
16345 * config/mips/t-linux: Remove.
16346 * config/mips/t-netbsd: Remove.
16347 * config/mips/t-mips: New file.
16348 * config/mips/t-gofast: Ditto.
16349 * config/mips/netbsd.h: Remove unnecessary undefines.
16350 * config/mips/linux.h: Remove #include of mips.h.
16351 * config.gcc: Add mips.h include for elf targets. Remove tm_file
16352 for ecoff. Add gofast configure option for mips.
16354 2002-07-29 Chris Demetriou <cgd@broadcom.com>
16356 * configure.in (mips*-*-*): Add a test to see if MIPS libgloss
16357 linker scripts use STARTUP directives consistently.
16358 * configure: Regenerate.
16359 * config.in: Regenerate.
16360 * config/mips/elf.h (STARTFILE_SPEC): Define conditionally, based
16361 on whether HAVE_MIPS_LIBGLOSS_STARTUP_DIRECTIVES is defined.
16362 * config/mips/elf64.h (STARTFILE_SPEC): Likewise.
16363 * config/mips/isa3264.h (STARTFILE_SPEC): Do not redefine if
16364 HAVE_MIPS_LIBGLOSS_STARTUP_DIRECTIVES is set; the result
16367 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
16369 * config/rs6000/rs6000.md ("cpu"): Add ppc8540 to attribute.
16371 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
16373 * config/rs6000/rs6000.h (RTX_COSTS): Add MULT case for 8540.
16375 2002-07-29 Aldy Hernandez <aldy@quesejoda.com>
16377 * config/rs6000/rs6000.md: Move altivec patterns from here...
16379 * config/rs6000/altivec.md: ...to here.
16381 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
16383 * config/rs6000/spe.md ("spe_evmra"): Change to unspec.
16385 2002-07-29 Richard Henderson <rth@redhat.com>
16387 * emit-rtl.c (set_mem_attributes_minus_bitpos): Rename from
16388 set_mem_attributes and add BITPOS argument. Subtract it from
16389 OFFSET when same is adjusted.
16390 (set_mem_attributes): New wrapper function.
16391 * expr.c (expand_assignment): Use set_mem_attributes_minus_bitpos;
16392 remove offset adjustment hack.
16393 * expr.h (set_mem_attributes_minus_bitpos): Declare.
16395 2002-07-29 Gabriel Dos Reis <gdr@nerim.net>
16397 * Makefile.in (C_OBJS): Include c-pretty-print.o
16398 (c-pretty-print.o): Add depency rule.
16399 * pretty-print.h: Add more macros.
16400 * c-pretty-print.c: New file.
16401 * c-pretty-print.h: Likewise.
16403 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
16405 * config/rs6000/spe.h (__internal_ev_mwhgumian): Cast vector
16406 constants to __ev64_s32__.
16407 (__internal_ev_mwhgsmian): Same.
16408 (__internal_ev_mwhgsmfan): Same.
16409 (__internal_ev_mwhgssfan): Same.
16410 (__internal_ev_mwhgumiaa): Same.
16411 (__internal_ev_mwhgsmiaa): Same.
16412 (__internal_ev_mwhgsmfaa): Same.
16413 (__internal_ev_mwhgssfaa): Same.
16415 2002-07-29 David Edelsohn <edelsohn@gnu.org>
16417 * varasm.c (assemble_variable): Narrow test for uninitialized
16418 without BSS target support.
16420 2002-07-29 Nathan Sidwell <nathan@codesourcery.com>
16422 * profile.c: Add file comment describing the overall algorithm and
16424 (struct edge_info): Add comments.
16425 (struct bb_info): Add comments.
16426 * basic-block.h (EDGE_*): Add comments.
16427 * doc/gcov.texi (Gcov Data Files): Document bit flags.
16429 2002-07-29 Bob Wilson <bob.wilson@acm.org>
16431 * config/xtensa/elf.h, config/xtensa/linux.h
16432 (TARGET_OS_CPP_BUILTINS): Define.
16433 (CPP_PREDEFINES): Remove.
16434 * config/xtensa/xtensa.h (TARGET_CPU_CPP_BUILTINS): Define.
16435 (CPP_SPEC): Remove.
16437 2002-07-29 Zack Weinberg <zack@codesourcery.com>
16439 * gensupport.c: Include hashtab.h.
16440 (insn_elision, condition_table, hash_c_test, cmp_c_test,
16441 maybe_eval_c_test): New routines and data structures to
16442 support insn elision.
16443 (init_md_reader): Read and initialize the condition_table.
16444 (read_md_rtx): Discard insn patterns whose C test is provably
16446 * gensupport.h: Declare new functions and data structures.
16448 * genconditions.c, dummy-conditions.c: New files.
16449 * Makefile.in: Build genconditions; run it to construct
16450 insn-conditions.c; build that and link it into most gen*
16452 (HOST_SUPPORT, HOST_EARLY_SUPPORT): New variables.
16453 (GEN): Delete, unused.
16454 (STAGESTUFF): Update.
16456 * gencodes.c: (gen_insn): #define CODE_FOR_xxx equal to
16457 CODE_FOR_nothing for all elided patterns.
16458 (main): Tweaked to support this.
16459 * genflags.c (gen_proto): Emit a static inline generator
16460 function here for all elided patterns, which simply returns
16462 (gen_insn): Do not define HAVE_xxx for elided patterns.
16463 (main): Tweaked to support this. No need to forward-declare
16465 * genrecog.c: Do not bother emitting the C test if it's known
16466 to be true at compile time.
16468 2002-07-29 Mike Stump <mrs@apple.com>
16470 * config.gcc (target_gtfiles): Initialize, as otherwise cross
16471 compilers hosted on powerpc-apple-darwin6.0 won't even build.
16473 2002-07-29 Richard Earnshaw <rearnsha@arm.com>
16475 * arm.md (sibcall, sibcall_value): Add RETURN as part of the pattern,
16476 remove clobber of LR.
16477 (sibcall_insn, sibcall_value_insn): Update accordingly.
16478 (sibcall_epilogue): Remove debugging comment from assembler stream.
16480 2002-07-29 Gabriel Dos Reis <gdr@nerim.net>
16482 * pretty-print.h: Define more macros.
16483 * diagnostic.h (output_formatted_integer): Moved from...
16484 * diagnostic.c: ... here.
16486 2002-07-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
16488 * stormy16.h (ASM_OUTPUT_SYMBOL_REF): Use ASM_OUTPUT_LABEL_REF.
16490 2002-07-28 Zack Weinberg <zack@codesourcery.com>
16492 * defaults.h (ASM_OUTPUT_MEASURED_SIZE): Take only two
16493 arguments. Always use ".-symbol" as expression argument.
16494 * doc/tm.texi: Update to match. Document requirement for
16495 ".size symbol, .-symbol" to be acceptable to assembler.
16497 * config/elfos.h, config/netbsd-aout.h, config/openbsd.h,
16498 config/arm/elf.h, config/avr/avr.h, config/cris/aout.h,
16499 config/i386/freebsd-aout.h, config/i386/sco5.h,
16500 config/ip2k/ip2k.h, config/m88k/m88k.h, config/xtensa/elf.h,
16501 config/xtensa/linux.h: Update uses of ASM_OUTPUT_MEASURED_SIZE.
16503 2002-07-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
16505 * Makefile.in (gengtype-lex.c): Fix error in last change.
16507 * alpha/freebsd.h (TARGET_OS_CPP_BUILTINS): Add missing
16510 * Makefile.in (vmsdbgout.o): Depend on function.h.
16512 * vmsdbgout.c: Include function.h.
16514 2002-07-28 Alan Modra <amodra@bigpond.net.au>
16516 * prefix.c (update_path): Don't strip single `.' path components
16517 unless stripping a later `..' component. Exit loop as soon as
16518 a valid path is found.
16520 2002-07-27 Roger Sayle <roger@eyesopen.com>
16522 * builtins.def [DEF_GCC_BUILTIN]: Require an explicit ATTRS
16523 argument. Mark BUILT_IN_RETURN, BUILT_IN_EH_RETURN,
16524 BUILT_IN_LONGJMP and BUILT_IN_TRAP as noreturn, the ISO C99
16525 floating point unordered comparisons (e.g. __builtin_isgreater)
16526 as const, and leave the remaining GCC_BUILTINs unchanged.
16528 * c-decl.c (builtin_function): No need to explicitly mark
16529 BUILT_IN_RETURN and BUILT_IN_EH_RETURN as noreturn.
16531 2002-07-27 Roger Sayle <roger@eyesopen.com>
16533 * Makefile.in: rtlanal.o now depends upon real.h.
16535 * flags.h [flag_signaling_nans]: New flag.
16536 [HONOR_SNANS]: New macro.
16538 * toplev.c [flag_signaling_nans]: Initialize to false.
16539 (f_options): Add processing for "-fsignaling-nans".
16540 (set_fast_math_flags): Clear flag_signaling_nans with -ffast-math.
16541 (process_options): flag_signaling_nans implies flag_trapping_math.
16543 * c-common.c (cb_register_builtins): Define __SUPPORT_SNAN__
16544 when -fsignaling-nans. First step to implementing WG14's N965.
16546 * fold-const.c (fold) [MULT_EXPR]: Conditionalize transforming
16547 1.0 * x into x, and -1.0 * x into -x on !HONOR_SNANS.
16548 [RDIV_EXPR]: Conditionalize x/1.0 into x on !HONOR_SNANS.
16550 * simplify-rtx.c (simplify_relational_operation): Conditionalize
16551 transforming abs(x) < 0.0 into false on !HONOR_SNANS.
16553 * rtlanal.c: #include real.c for TARGET_FLOAT_FORMAT definitions
16554 required by HONOR_SNANS. (may_trap_p): Floating point DIV, MOD,
16555 UDIV, UMOD, GE, GT, LE, LT and COMPARE may always trap with
16556 -fsignaling_nans. EQ and NE only trap for flag_signaling_nans
16557 not flag_trapping_math (i.e. HONOR_SNANS but not HONOR_NANS).
16559 * doc/invoke.texi: Document new -fsignaling-nans compiler option.
16561 2002-07-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
16563 * Makefile.in (gengtype-lex.c): Work around a bug in flex.
16564 * gengtype-lex.l (YY_USE_PROTOS): Undef.
16567 2002-07-27 Roger Sayle <roger@eyesopen.com>
16569 * doc/invoke.texi: Document that both -fno-builtin-foo and
16570 -fno-builtin are supported by the g++ front-end.
16572 2002-07-27 Stan Shebs <shebs@apple.com>
16574 * configure.in: Rename config_gtfiles to target_gtfiles.
16575 * configure: Regenerate.
16576 * doc/gty.texi: Update reference.
16577 * config.gcc (powerpc-*-darwin*): Set target_gtfiles
16578 instead of appending to it.
16580 2002-07-25 Aldy Hernandez <aldyh@redhat.com>
16582 * config/rs6000/rs6000.c (function_arg_advance): SPE vararg
16583 vectors are split into two registers.
16584 (function_arg): Same.
16586 Thu Jul 26 23:00:13 2002 J"orn Rennecke <joern.rennecke@superh.com>
16588 * pa.md (extv): Check predicates before emitting extv_32.
16590 2002-07-27 Alan Modra <amodra@bigpond.net.au>
16592 * config/rs6000/rs6000.c (rs6000_traceback_name): New var.
16593 (rs6000_traceback): New var.
16594 (rs6000_override_options): Set rs6000_traceback.
16595 (rs6000_output_function_epilogue): Implement traceback options.
16596 * config/rs6000/rs6000.h (TARGET_OPTIONS): Add "traceback=".
16597 (rs6000_traceback_name): Declare.
16599 * config/rs6000/rs6000.c (output_profile_hook): Don't generate profile
16600 label reference when NO_PROFILE_COUNTERS.
16602 2002-07-26 Jason Merrill <jason@redhat.com>
16604 * function.c (assign_parms): Handle frontend-directed pass by
16605 invisible reference.
16607 2002-07-26 Neil Booth <neil@daikokuya.co.uk>
16609 * doc/cppopts.texi: Update.
16611 2002-07-26 Neil Booth <neil@daikokuya.co.uk>
16613 * cppmacro.c (_cpp_create_definition): Don't attempt redefinition
16614 warnings on assertions.
16616 2002-07-26 Neil Booth <neil@daikokuya.co.uk>
16618 * c-common.h (RID_AND, RID_AND_EQ, RID_NOT, RID_NOT_EQ,
16619 RID_OR, RID_OR_EQ, RID_XOR, RID_XOR_EQ, RID_BITAND, RID_BITOR,
16620 RID_COMPL): Remove.
16621 * c-parse.in (rid_to_yy): Similarly.
16623 2002-07-26 Jason Merrill <jason@redhat.com>
16625 * c-dump.c: Resurrect.
16626 * tree-dump.c: Move C-specific stuff to c-dump.c.
16627 * c-common.h: Declare c_dump_tree.
16628 * c-lang.c (LANG_HOOKS_TREE_DUMP_DUMP_TREE_FN): Define.
16629 * Makefile.in (C_AND_OBJC_OBJS): Add c-dump.o.
16630 (c-dump.o): New rule.
16632 2002-07-26 Alan Modra <amodra@bigpond.net.au>
16634 * config/rs6000/rs6000.md: Enable patterns using rlwinm for
16635 PowerPC64. Replace "T" and "S" constraints with "n" when the
16636 predicate will do. Formatting fixes.
16637 (extzvsi_internal2): Use "andi.", "andis." and attr type of "compare"
16638 as for extzvsi_internal1.
16640 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
16642 * dwarfout.c (VERSION_ASM_OP, DERIV_BEGIN_LABEL_FMT,
16643 DERIV_END_LABEL_FMT): Remove.
16644 (SL_BEGIN_LABEL_FMT, SL_END_LABEL_FMT): Move.
16646 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
16648 * objc/objc-act.c (UTAG_STATICS, UTAG_PROTOCOL_LIST, USERTYPE):
16651 2002-07-25 Stan Shebs <shebs@apple.com>
16653 * config/rs6000/rs6000.c (rs6000_emit_prologue): Remove unused
16655 (output_compiler_stub): Remove unused locals.
16656 (output_call): Always initialize line number.
16658 Thu Jul 25 20:34:50 2002 J"orn Rennecke <joern.rennecke@superh.com>
16660 * sh.h (LOAD_EXTEND_OP): QImode zero-extends on SHmedia.
16661 * sh.md (truncdiqi2, movqi_media): Likewise.
16663 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
16665 * gcse.c (obstack_chunk_alloc): Remove.
16666 (gcse_alloc): Fix to count allocated bytes.
16667 * collect2.c (SYMBOL__MAIN): Remove.
16669 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
16671 * gcc.c (TARGET_EXECUTABLE_SUFFIX): Only used if
16672 HAVE_TARGET_EXECUTABLE_SUFFIX.
16674 Thu Jul 25 18:57:50 2002 J"orn Rennecke <joern.rennecke@superh.com>
16676 * rtl.h (mem_attrs): Spell out more clearly the roles of ALIGN,
16677 SIZE, EXPR and OFFSET.
16679 2002-07-25 Richard Henderson <rth@redhat.com>
16681 * emit-rtl.c (set_mem_attributes): Fix size and alignment thinkos
16682 in ARRAY_REF of DECL_P case.
16684 2002-07-25 Richard Sandiford <rsandifo@redhat.com>
16686 * doc/invoke.texi: Document -mabi=meabi, and expand on the EABI
16687 description. Document -mips32, -mips64, and the associated -march
16688 values. Describe the "mipsN" arguments to -march. Say that the
16689 -mipsN options are equivalent to -march. Reword the description
16690 of default type sizes.
16691 * toplev.h (target_flags_explicit): Declare.
16692 * toplev.c (target_flags_explicit): New var.
16693 (set_target_switch): Update target_flags_explicit.
16694 * config/mips/abi64.h (SUBTARGET_TARGET_OPTIONS): Undefine.
16695 * config/mips/elf64.h (MIPS_ISA_DEFAULT): Undefine.
16696 * config/mips/iris6.h (SUBTARGET_ASM_SPEC): -mabi=64 implies -mips3.
16697 * config/mips/isa3264.h (MIPS_ENABLE_EMBEDDED_O32): Undefine.
16698 * config/mips/mips.h (mips_cpu_info): New struct.
16699 (mips_cpu_string, mips_explicit_type_size_string): Remove.
16700 (mips_cpu_info_table, mips_arch_info, mips_tune_info): Declare.
16701 (MIPS_CPP_SET_PROCESSOR): New macro.
16702 (TARGET_CPP_BUILTINS): Declare a macro for each supported processor.
16703 Define _MIPS_ARCH and _MIPS_TUNE.
16704 (MIPS_ISA_DEFAULT): Don't provide a default value. Instead...
16705 (MIPS_CPU_STRING_DEFAULT): Set to "from-abi" if neither it nor
16706 MIPS_ISA_DEFAULT were already defined.
16707 (MULTILIB_DEFAULTS): Add MULTILIB_ABI_DEFAULT.
16708 (TARGET_OPTIONS): Remove -mcpu and -mexplicit-type-size.
16709 (ABI_NEEDS_32BIT_REGS, ABI_NEEDS_64BIT_REGS): New.
16710 (GAS_ASM_SPEC): Remove -march, -mcpu, -mgp* and -mabi rules.
16711 (ABI_GAS_ASM_SPEC): Remove.
16712 (MULTILIB_ABI_DEFAULT, ASM_ABI_DEFAULT_SPEC): New macros.
16713 (ASM_SPEC): Add -mgp32, -mgp64, -march, -mabi=eabi and -mabi=o64.
16714 Invoke %(asm_abi_default_spec) if no ABI was specified.
16715 (CC1_SPEC): Remove ISA -> register-size rules.
16716 (EXTRA_SPECS): Remove abi_gas_asm_spec. Add asm_abi_default_spec.
16717 * config/mips/mips.c (mips_arch_info, mips_tune_info): New vars.
16718 (mips_cpu_string, mips_explicit_type_size_string): Remove.
16719 (mips_cpu_info_table): New array.
16720 (mips_set_architecture, mips_set_tune): New fns.
16721 (override_options): Rework to make -mipsN equivalent to -march.
16722 Detect more erroneous cases, including those removed from CC1_SPEC.
16723 Don't change the ABI based on architecture, or vice versa.
16724 Unify logic with GAS.
16725 (mips_asm_file_start): Get architecture name from mips_arch_info.
16726 (mips_strict_matching_cpu_name_p, mips_matching_cpu_name_p): New fns.
16727 (mips_parse_cpu): Take the name of the option as argument. Handle
16728 'from-abi'. Raise an error if the option is wrong.
16729 (mips_cpu_info_from_isa): New fn.
16731 2002-07-25 Richard Sandiford <rsandifo@redhat.com>
16733 * config/mips/mips.md (tablejump_mips161): Use gen_rtx_LABEL_REF.
16734 (tablejump_mips162): Likewise.
16736 Thu Jul 25 10:23:41 2002 J"orn Rennecke <joern.rennecke@superh.com>
16738 * simpify-rtx.c (simplify_subreg): Don't pass MODE_CC mode to
16741 2002-07-25 Gabriel Dos Reis <gdr@nerim.net>
16743 * c-common.c (c_sizeof_or_alignof_type): Take a third argument for
16745 * c-common.h (c_sizeof): Adjust definition.
16746 (c_alignof): Likewise.
16747 * c-tree.h (c_sizeof_nowarn): Now macro.
16748 * c-typeck.c (c_sizeof_nowarn): Remove definition.
16750 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
16752 * c-decl.c (c_decode_option): No need to handle switches
16755 2002-07-24 Zack Weinberg <zack@codesourcery.com>
16757 * defaults.h (ASM_OUTPUT_TYPE_DIRECTIVE, ASM_OUTPUT_SIZE_DIRECTIVE,
16758 ASM_OUTPUT_MEASURED_SIZE): New default definitions of new macros.
16759 * doc/tm.texi: Document them. Also document SIZE_ASM_OP,
16760 TYPE_ASM_OP, and TYPE_OPERAND_FMT.
16762 * config/elfos.h, config/netbsd-aout.h, config/openbsd.h,
16763 config/alpha/elf.h, config/arm/elf.h, config/avr/avr.h,
16764 config/cris/aout.h, config/i386/freebsd-aout.h,
16765 config/i386/sco5.h, config/ia64/ia64.c, config/ip2k/ip2k.h,
16766 config/m68k/m68kelf.h, config/m68k/m68kv4.h, config/m88k/m88k.h,
16767 config/mcore/mcore-elf.h, config/mips/elf.h, config/mips/elf64.h,
16768 config/mips/iris6.h, config/mips/linux.h, config/pa/pa-linux.h,
16769 config/pa/pa64-hpux.h, config/rs6000/sysv4.h,
16770 config/xtensa/elf.h, config/xtensa/linux.h:
16771 Use the new macros.
16772 Where possible, remove redundant definitions of SIZE_ASM_OP,
16773 TYPE_ASM_OP, and TYPE_OPERAND_FMT.
16775 2002-07-24 Aldy Hernandez <aldyh@redhat.com>
16777 * config/rs6000/eabi.h: Define TARGET_SPE_ABI, TARGET_SPE,
16778 TARGET_ISEL, and TARGET_FPRS.
16780 * doc/invoke.texi (RS/6000 and PowerPC Options): Document
16781 -mabi=spe, -mabi=no-spe, and -misel=.
16783 * config/rs6000/rs6000-protos.h: Add output_isel.
16784 Move vrsave_operation prototype here.
16786 * config/rs6000/rs6000.md (sminsi3): Allow pattern for TARGET_ISEL.
16790 (abssi2_nopower): Disallow when TARGET_ISEL.
16792 (negsf2): Change to expand and rename old pattern to *negsf2.
16793 (abssf2): Change to expand and rename old pattern to *abssf2.
16795 New expanders: fix_truncsfsi2, floatunssisf2, floatsisf2,
16798 Change patterns that check for TARGET_HARD_FLOAT or
16799 TARGET_SOFT_FLOAT to also check TARGET_FPRS.
16801 * config/rs6000/rs6000.c: New globals: rs6000_spe_abi,
16802 rs6000_isel, rs6000_fprs, rs6000_isel_string.
16803 (rs6000_override_options): Add 8540 case to
16804 processor_target_table.
16805 Set rs6000_isel for the 8540.
16806 Call rs6000_parse_isel_option.
16807 (enable_mask_for_builtins): New.
16808 (rs6000_parse_isel_option): New.
16809 (rs6000_parse_abi_options): Add spe and no-spe.
16810 (easy_fp_constant): Treat !TARGET_FPRS as soft-float.
16811 (rs6000_legitimize_address): Check for TARGET_FPRS when checking
16812 for TARGET_HARD_FLOAT.
16813 Add case for SPE_VECTOR_MODE.
16814 (rs6000_legitimize_reload_address): Handle SPE vector modes.
16815 (rs6000_legitimate_address): Disallow PRE_INC/PRE_DEC for SPE
16817 Check for TARGET_FPRS when checking for TARGET_HARD_FLOAT.
16818 (rs6000_emit_move): Check for TARGET_FPRS.
16819 Add cases for SPE vector modes.
16820 (function_arg_boundary): Return 64 for SPE vector modes.
16821 (function_arg_advance): Check for TARGET_FPRS and
16822 Handle SPE vectors.
16823 (function_arg): Same.
16824 (setup_incoming_varargs): Check for TARGET_FPRS.
16825 (rs6000_va_arg): Same.
16826 (struct builtin_description): Un-constify mask field. Move up in
16828 (bdesc_2arg): Un-constify and add SPE builtins.
16829 (bdesc_1arg): Same.
16830 (bdesc_spe_predicates): New.
16831 (bdesc_spe_evsel): New.
16832 (rs6000_expand_unop_builtin): Add SPE 5-bit literal builtins.
16833 (rs6000_expand_binop_builtin): Same.
16834 (bdesc_2arg_spe): New.
16835 (spe_expand_builtin): New.
16836 (spe_expand_predicate_builtin): New.
16837 (spe_expand_evsel_builtin): New.
16838 (rs6000_expand_builtin): Call spe_expand_builtin for SPE.
16839 (rs6000_init_builtins): Initialize SPE builtins. Call
16840 rs6000_common_init_builtins.
16841 (altivec_init_builtins): Move all non-altivec builtin code to...
16842 (rs6000_common_init_builtins): ...here. New function.
16843 (branch_positive_comparison_operator): Allow NE code for SPE.
16844 (ccr_bit): Return correct ccr bit for SPE fp.
16845 (print_operand): Emit crnor in 'D' case for SPE.
16847 Add SPE code for 'y' case.
16848 (rs6000_generate_compare): Generate rtl for SPE fp.
16849 (output_cbranch): Handle SPE hard floats.
16850 (rs6000_emit_cmove): Handle isel.
16851 (rs6000_emit_int_cmove): New.
16852 (output_isel): New.
16853 (rs6000_stack_info): Adjust stack frame so GPRs are saved in
16855 (debug_stack_info): Add SPE info.
16856 (gen_frame_mem_offset): New.
16857 (rs6000_emit_prologue): Save GPRs in 64-bits for SPE abi.
16858 Change mode of frame pointer, when saving it, to Pmode.
16859 (rs6000_emit_epilogue): Restore GPRs in 64-bits for SPE abi.
16860 Misc cleanups and use gen_frame_mem_offset when appropriate.
16862 * config/rs6000/rs6000.h (processor_type): Add PROCESSOR_PPC8540.
16863 (TARGET_SPE_ABI): New.
16865 (TARGET_ISEL): New.
16866 (TARGET_FPRS): New.
16867 (FIXED_SCRATCH): New.
16868 (RTX_COSTS): Add PROCESSOR_PPC8540.
16869 (ASM_CPU_SPEC): Add case for 8540.
16870 (TARGET_OPTIONS): Add isel= case.
16871 (rs6000_spe_abi): New.
16872 (rs6000_isel): New.
16873 (rs6000_fprs): New.
16874 (rs6000_isel_string): New.
16875 (UNITS_PER_SPE_WORD): New.
16876 (LOCAL_ALIGNMENT): Adjust for SPE.
16877 (HARD_REGNO_MODE_OK): Same.
16878 (DATA_ALIGNMENT): Same.
16879 (MEMBER_TYPE_FORCES_BLK): New.
16880 (FIRST_PSEUDO_REGISTER): Set to 113.
16881 (FIXED_REGISTERS): Add SPE registers.
16883 (REG_CLASS_NAMES): Same.
16884 (REG_CLASS_CONTENTS): Same.
16885 (REGNO_REG_CLASS): Same.
16886 (REGISTER_NAMES): Same.
16887 (DEBUG_REGISTER_NAMES): Same.
16888 (ADDITIONAL_REGISTER_NAMES): Same.
16889 (CALL_USED_REGISTERS): Same.
16890 (CALL_REALLY_USED_REGISTERS): Same.
16891 (SPE_ACC_REGNO): New.
16892 (SPEFSCR_REGNO): New.
16893 (SPE_SIMD_REGNO_P): New.
16894 (HARD_REGNO_NREGS): Adjust for SPE.
16895 (VECTOR_MODE_SUPPORTED_P): Same.
16896 (REGNO_REG_CLASS): Same.
16897 (FUNCTION_VALUE): Same.
16898 (LIBCALL_VALUE): Same.
16899 (LEGITIMATE_OFFSET_ADDRESS_P): Same.
16900 (SPE_VECTOR_MODE): New.
16901 (CONDITIONAL_REGISTER_USAGE): Disable FPRs when target does FP on
16902 the GPRs. Set FIXED_SCRATCH fixed in SPE case.
16903 (rs6000_stack): Add spe_gp_size, spe_padding_size,
16904 spe_gp_save_offset.
16905 (USE_FP_FOR_ARG_P): Check for TARGET_FPRS.
16906 (LEGITIMATE_LO_SUM_ADDRESS_P): Same.
16907 (SPE_CONST_OFFSET_OK): New.
16908 (rs6000_builtins): Add SPE builtins.
16910 * testsuite/gcc.dg/ppc-spe.c: New.
16912 * config/rs6000/eabispe.h: New.
16914 * config/rs6000/spe.h: New.
16916 * config/rs600/spe.md: New.
16918 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Define
16919 __SIMD__ for TARGET_SPE.
16921 * config.gcc: Add powerpc-*-eabispe* case.
16922 Add spe.h to user headers for powerpc.
16924 2002-07-24 Chris Demetriou <cgd@broadcom.com>
16926 * config/mips/elf.h (STARTFILE_SPEC): Undo previous change.
16927 * config/mips/elf64.h (STARTFILE_SPEC): Likewise.
16928 * config/mips/isa3264.h (STARTFILE_SPEC): Likewise.
16930 2002-07-24 Richard Henderson <rth@redhat.com>
16932 * expr.c (expand_expr) [TRY_FINALLY_EXPR]: Use GOTO_SUBROUTINE_EXPR
16933 form when not optimizing.
16935 2002-07-24 David Mosberger <davidm@hpl.hp.com>
16937 * config/ia64/ia64.c (gen_thread_pointer): Fix typo in marking
16938 thread_pointer_rtx as unchanging.
16940 2002-07-24 Michael Matz <matz@suse.de>
16942 * ra-colorize.c (INV_REG_ALLOC_ORDER): New macro.
16943 (free_reg): Use it.
16945 2002-07-24 Richard Earnshaw <rearnsha@arm.com>
16947 * arm.md (arm_buneq, arm_bltgt): put '\' before ';' in output
16949 (arm_buneq_reversed, arm_bltgt_reversed): Likewise.
16950 (movsicc, movsfcc, movdfcc): FAIL if UNEQ or LTGT.
16952 2002-07-24 Chris Demetriou <cgd@broadcom.com>
16954 * config/mips/elf.h (STARTFILE_SPEC): Never include crt0.o.
16955 * config/mips/elf64.h (STARTFILE_SPEC): Likewise.
16956 * config/mips/isa3264.h (STARTFILE_SPEC): Do not redefine.
16958 Wed Jul 24 17:59:12 CEST 2002 Jan Hubicka <jh@suse.cz>
16960 * toplev.c (rest_of_compilation): Dump loops before clobbering
16963 Wed Jul 24 17:23:16 CEST 2002 Jan Hubicka <jh@suse.cz>
16965 * rtlanal.c (keep_with_call_p): Avoid overflow in fixed_regs.
16967 2002-07-24 Frank van der Linden <fvdl@wasabisystems.com>
16969 PR optimization/7291
16970 * config/i386/i386.c (ix86_expand_clrstr): Fix bzero alignment
16973 2002-07-24 Gabriel Dos Reis <gdr@nerim.net>
16975 * pretty-print.h: Add macros from cp/error.c
16977 2002-07-24 Alan Modra <amodra@bigpond.net.au>
16979 * config/rs6000/rs6000-protos.h (mask_operand_wrap): Declare.
16980 (mask64_2_operand): Declare.
16981 (build_mask64_2_operands): Declare.
16982 (and64_2_operand): Declare.
16983 (extract_MB): Declare.
16984 (extract_ME): Declare.
16985 * config/rs6000/rs6000.c (mask64_operand): Allow all ones. Remove
16987 (mask_operand_wrap): New insn predicate.
16988 (mask64_2_operand): Likewise.
16989 (and64_2_operand): Likewise.
16990 (build_mask64_2_operands): New function.
16991 (extract_MB): New function.
16992 (extract_ME): New function.
16993 (print_operand <case m,M>): Use extract_MB and extract_ME.
16994 (print_operand <case S>): Allow all ones. Remove CONST_DOUBLE support.
16995 * config/rs6000/rs6000.h (EXTRA_CONSTRAINT): Add 't'.
16996 (PREDICATE_CODES): Add and64_2_operand, mask_operand_wrap and
16997 mask64_2_operand. Remove CONST_DOUBLE from mask64_operand.
16998 * config/rs6000/rs6000.md (andsi3_internal3): New
16999 (andsi3_internal3+1): Enable split for powerpc64.
17000 (andsi3_internal3+2): New split.
17001 (andsi3_internal4): Renamed old andsi3_internal3.
17002 (andsi3_internal5): New.
17003 (andsi3_internal5+1): Enable split for powerpc64.
17004 (andsi3_internal5+2): New split.
17005 (andsi3_internal6, andsi3_internal7, andsi3_internal8): New.
17006 (anddi3): Handle 't' constraint.
17007 (anddi3+1): New split.
17008 (anddi3_internal2): Handle 't' constraint.
17009 (anddi3_internal2+1): New split.
17010 (anddi3_internal3): Handle 't' constraint.
17011 (anddi3_internal3+1): New split.
17013 2002-07-24 Alan Modra <amodra@bigpond.net.au>
17015 * config/rs6000/rs6000.md: Remove scratch reg on insns using
17016 addze and similar (plus (comparison r1 r2) r3) insns. Add
17017 missing scratch reg in one case. Formatting fixes.
17019 2002-07-24 Neil Booth <neil@daikokuya.co.uk>
17021 * cppexp.c (parse_defined): Mark macro used.
17022 * cpphash.h (struct cpp_macro): New member "used".
17023 (_cpp_mark_macro_used, _cpp_warn_if_unused_macro): New.
17024 (struct cpp_reader): New member.
17025 * cppinit.c (cpp_finish_options): Set first_unused_line.
17026 (cpp_finish): Warn of unused macros if requested.
17027 (OPT_TABLE): New switches.
17028 (cpp_handle_option): Handle them.
17029 * cpplib.c (do_undef): Warn if macro unused.
17030 (do_ifdef, do_ifndef): Mark macro used.
17031 * cpplib.h (struct cpp_options): New member.
17032 * cppmacro.c (_cpp_warn_if_unused_macro): New.
17033 (enter_macro_context): Mark macro used.
17034 (_cpp_create_definition): Mark macro unused; warn if unused
17036 * cpptrad.c (scan_out_logcial_line, push_replacement_text):
17038 * doc/cppopts.texi: Update.
17040 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
17042 * dwarf2out.c (SECTION_ASM_OP,
17043 ASM_OUTPUT_DEFINE_LABEL_DIFFERENCE_SYMBOL): Remove.
17044 * system.h (SECTION_ASM_OP): Poison.
17045 * tree.c (FILE_FUNCTION_PREFIX_LEN): Remove.
17046 * config/alpha/alpha-interix.h, config/mips/linux.h
17047 (ASM_OUTPUT_DEFINE_LABEL_DIFFERENCE_SYMBOL): Remove.
17048 * config/mmix/mmix-protos.h, config/mmix/mmix.c
17049 (mmix_asm_output_define_label_difference_symbol): Remove.
17050 * config/mmix/mmix.h
17051 (ASM_OUTPUT_DEFINE_LABEL_DIFFERENCE_SYMBOL): Remove.
17052 * doc/tm.texi: Remove documentation.
17054 Tue Jul 23 21:49:24 2002 J"orn Rennecke <joern.rennecke@superh.com>
17056 * recog.c (asm_operand_ok): Allow float CONST_VECTORs for 'F'.
17057 (constrain_operands): Likewise.
17058 * regclass.c (record_reg_classes): Likewise.
17059 * reload.c (find_reloads): Likewise.
17060 * doc/md.texi: Likewise.
17062 * reload.c (find_reloads_toplev): Use simplify_gen_subreg.
17063 * simplify-rtx.c (simplify_subreg): When converting to a non-int
17064 mode, try to convert to an integer mode of matching size first.
17066 * simplify-rtx.x (simplify_subreg): When constructing a CONST_VECTOR
17067 from individual subregs, check that each subreg has been generated
17070 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
17072 * genautomata.c (VLA_HWINT_SHORTEN, VLA_HWINT_LAST): Remove.
17073 * df.c (HANDLE_SUBREG, FOR_EACH_BB_IN_BITMAP_REV,
17074 FOR_EACH_BB_IN_SBITMAP): Remove.
17075 * gcse.c (NEVER_SET, FOLLOW_BACK_EDGES): Remove.
17076 * haifa-sched.c (DONE_PRIORITY, MAX_PRIORITY, TAIL_PRIORITY,
17077 LAUNCH_PRIORITY, DONE_PRIORITY_P, LOW_PRIORITY_P): Remove.
17078 * loop.c (PREFETCH_BLOACK_IN_LOOP_MIN,
17079 PREFETCH_LIMIT_TO_SIMULTANEOUS): Remove.
17080 * regrename.c (REGNO_MODE_OK_FOR_BASE_P): Remove.
17082 2002-07-23 Gabriel Dos Reis <gdr@nerim.net>
17084 * pretty-print.h: New file.
17086 2002-07-23 Paul Koning <pkoning@equallogic.com>
17088 * real.c (REAL_WORDS_BIG_ENDIAN): Make 1 for DEC.
17089 (LARGEST_EXPONENT_IS_NORMAL): Ditto.
17090 (VAX_HALFWORD_ORDER): Define (1 for DEC VAX, 0 otherwise).
17091 (TARGET_G_FLOAT): Default to 0 if not defined.
17092 (ieeetoe): New, common routine to convert target format floats
17094 (e24toe, e53toe): Change to use ieeetoe, distinguish DEC
17096 (e113toe): Change to use ieeetoe.
17098 2002-07-23 Roman Lechtchinsky <rl@cs.tu-berlin.de>
17100 * real.c (REAL_WORDS_BIG_ENDIAN): Make sure it is 0 for DEC and 1 for
17102 (e53toe): Assume IEEE if non of DEC, IBM and C4X is defined.
17103 (e64toe): Remove special cases for DEC and IBM. Remove support for
17104 ARM_EXTENDED_IEEE_FORMAT.
17105 (e24toe): Remove special cases for DEC.
17106 (significand_size): Simplify. Indent.
17107 (ieee_format, ieee_24, ieee_53, ieee_64, ieee_113): New.
17108 (etoieee, toieee): New.
17109 (etoe113, toe113, etoe64, toe64, etoe53, toe53, etoe24, toe24): Use
17110 etoieee and toieee for IEEE arithmetic.
17112 2002-07-23 Gabriel Dos Reis <gdr@nerim.net>
17114 * doc/extend.texi: Say ISO C90, not ISO C89.
17115 * doc/invoke.texi: Likewise.
17116 * doc/standards.texi: Likewise.
17118 2002-07-23 Steve Ellcey <sje@cup.hp.com>
17120 * gcc/explow.c (convert_memory_address): Fix conversion of CONSTs.
17121 Fix permutation of conversion and plus/mult.
17122 * gcc/builtins.c (expand_builtin_memcpy) Ensure return pointer is
17123 ptr_mode and not Pmode when POINTERS_EXTEND_UNSIGNED is defined.
17124 (expand_builtin_strncpy) Ditto.
17125 (expand_builtin_memset) Ditto.
17127 2002-07-23 Gabriel Dos Reis <gdr@nerim.net>
17130 * c-common.c (c_sizeof_or_alignof_type): New function.
17131 (c_alignof): Remove definition.
17132 * c-common.h (c_sizeof, c_alignof): Define as macros.
17133 (c_sizeof_or_alignof_type): Declare.
17134 (my_friendly_assert): Moved from cp/cp-tree.h
17135 * c-typeck.c (c_sizeof): Remove definition.
17137 2002-07-23 Jan Hubicka <jh@suse.cz>
17139 * gcse.c (try_replace_reg): Use num_changes_pending.
17140 * recog.c (num_changes_pending): New function.
17141 (validate_replace_src): Use validate_repalce_src_group.
17142 (validate_replace_src_group): New.
17143 * recog.h (validate_repalce_src_group): New.
17144 (num_changes_pending): Likewise.
17146 Tue Jul 23 12:16:58 2002 J"orn Rennecke <joern.rennecke@superh.com>
17148 * calls.c (emit_library_call_value_1): If
17149 FUNCTION_ARG_PASS_BY_REFERENCE is true, pretend this is neither
17150 libcall, const call nor pure call.
17152 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
17154 * config/m88k/m88k.h (SECTION_ASM_OP): Remove.
17156 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
17158 * vmsdbgout.c (SECTION_ASM_OP): Remove.
17160 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
17162 * config/i386/i386.c (AT_BP): Remove.
17164 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
17166 * defaults.h (obstack_chunk_alloc, obstack_chunk_free):
17167 Default definition.
17168 * gcse.c: Don't define obstack_chunk_free.
17169 * collect2.c, conflict.c, df.c, diagnostic.c, fix-header.c,
17170 flow.c, gcc.c, genattrtab.c, genautomata.c, genflags.c, gensupport.c,
17171 integrate.c, loop.c, ra.c, read-rtl.c, regrename.c, reload1.c,
17172 reorg.c, tlink.c, tree.c, config/arm/arm.c, objc/objc-act.c:
17173 Don't define obstack macros.
17175 2002-07-22 Stephane Carrez <stcarrez@nerim.fr>
17178 * config/m68hc11/m68hc11.c (m68hc11_z_replacement): Also replace
17179 ASM_OPERANDS instructions.
17181 2002-07-22 Stephane Carrez <stcarrez@nerim.fr>
17184 * config/m68hc11/m68hc11.c (go_if_legitimate_address_internal): Accept
17185 constant addresses only on 68HC12.
17187 2002-07-22 Neil Booth <neil@daikokuya.co.uk>
17189 * cppfiles.c (stack_include_file): Correct test of whether
17190 a dependency should be output.
17192 2002-07-22 David Edelsohn <edelsohn@gnu.org>
17194 * collect2.c (is_ctor_dtor): Add other possible JOINER values.
17196 2002-07-22 Richard Earnshaw <rearnsha@arm.com>
17198 * arm.md (movqi): If optimizing and we can create pseudos, use
17199 a ZERO_EXTEND to load from memory, then copy the result into the
17201 (movhi): Likewise, but only for ARMv4.
17203 2002-07-22 Neil Booth <neil@daikokuya.co.uk>
17205 * ssa-ccp.c (PHI_PARMS): Remove.
17207 2002-07-22 Richard Sandiford <rsandifo@redhat.com>
17209 * config/mips/mips.h (CLASS_CANNOT_CHANGE_MODE): Include FP_REGS
17210 on big-endian targets.
17212 2002-07-22 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
17214 * hwint.h (HOST_WIDE_INT_PRINT_DEC_SPACE,
17215 HOST_WIDE_INT_PRINT_UNSIGNED_SPACE,
17216 HOST_WIDEST_INT_PRINT_DEC_SPACE, HOST_WIDEST_INT_PRINT_DEC_SPACE):
17217 New formatting macros.
17219 * ra-debug.c (dump_static_insn_cost): Avoid string concatenation.
17221 Mon Jul 22 15:27:25 2002 J"orn Rennecke <joern.rennecke@superh.com>
17223 * rtlanal.c (subreg_regno_offset): Return correct offset for
17224 big endian paradoxical subregs.
17226 * optabs.c (expand_vector_unop): Don't expand using sub_optab
17227 if we got the wrong mode.
17229 * hwint.c (define HOST_WIDE_INT_PRINT_DEC_C): New define.
17230 * genrecog.c (write_switch, write_cond): Use it.
17231 * genemit.c (gen_exp): Likewise.
17233 2002-07-22 Jakub Jelinek <jakub@redhat.com>
17235 * c-decl.c (build_compound_literal): Set decl TREE_READONLY from TYPE.
17237 2002-07-22 Jakub Jelinek <jakub@redhat.com>
17239 * c-decl.c (build_compound_literal): Defer compound literal decls
17240 until until file end to emit them only if they are actually used.
17242 2002-07-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
17244 * ra-build.c (check_conflict_numbers): Hide unused function.
17245 (livethrough_conflicts_bb): Avoid automatic aggregate
17247 (parts_to_webs_1): Avoid `U' integer constant modifier.
17248 (conflicts_between_webs): Wrap a variable in the macro controlling
17250 * ra-debug.c (ra_debug_msg): Use VA_OPEN/VA_CLOSE.
17251 (dump_igraph, dump_graph_cost): Avoid string concatenation
17252 (dump_static_insn_cost): Avoid automatic aggregate
17254 * ra-rewrite.c (insert_stores): Avoid automatic aggregate
17256 (dump_cost): Avoid string concatenation
17258 2002-07-21 Richard Henderson <rth@redhat.com>
17260 * expr.c (expand_expr) [TRY_FINALLY_EXPR]: Don't use
17261 GOTO_SUBROUTINE_EXPR when finally_block can be re-expanded.
17263 2002-07-21 Richard Henderson <rth@redhat.com>
17265 * unroll.c (find_splittable_givs): Do not split DEST_ADDR givs
17266 that are not unrolled completely.
17268 2002-07-21 Richard Henderson <rth@redhat.com>
17270 * loop.h (LOOP_AUTO_UNROLL): Rename from LOOP_FIRST_PASS.
17271 * loop.c (strength_reduce): Update.
17272 * toplev.c (rest_of_compilation): Do unrolling in the first
17273 loop pass, not the second.
17275 2002-07-21 Richard Henderson <rth@redhat.com>
17277 * emit-rtl.c (set_mem_attributes): Preserve indirection of PARM_DECL
17278 when flag_argument_noalias == 2.
17279 * alias.c (nonoverlapping_memrefs_p): Handle that.
17280 * print-rtl.c (print_mem_expr): Likewise.
17282 2002-07-21 Hartmut Schirmer <hartmut.schirmer@arcor.de>
17284 * libgcc2.c (__divdi3, __moddi3): Use unary minus operator
17285 instead of __negdi2 directly.
17287 2002-07-21 Neil Booth <neil@daikokuya.co.uk>
17289 * gengenrtl.c (gencode): Don't define obstack_alloc_rtx.
17290 * function.c (SYMBOL__MAIN): Remove definition.
17291 * global.c (SET_CONFLICT, REGBITP, ALLOCNO_LIVE_P): Remove.
17292 * predict.c (PROB_NEVER, PROB_LIKELY, PROB_UNLIKELY): Remove.
17293 * profile.c (GCOV_INDEX_TO_BB): Remove.
17294 * sched-rgn.c (ABS_VALUE, MIN_DIFF_PRIORITY, MIN_PROB_DIFF): Remove.
17295 * simplify-rtx.c (FIXED_BASE_PLUS_P): Remove.
17297 2002-07-21 Neil Booth <neil@daikokuya.co.uk>
17299 * c-lex.c (GET_ENVIRONMENT): Remove.
17300 * collect2.c (GET_ENV_PATH_LIST): Remove.
17301 (prefix_from_env): Use GET_ENVIRONMENT.
17302 * cppinit.c (GET_ENV_PATH_LIST): Remove.
17303 (init_standard_includes): Use GET_ENVIRONMENT.
17304 * defaults.h (GET_ENVIRONMENT): Define here if not already.
17305 * gcc.c (GET_ENV_PATH_LIST): Remove.
17306 (make_relative_prefix, process_command): Update.
17307 * protoize.c (GET_ENV_PATH_LIST): Remove.
17308 (do_processing): Update.
17310 2002-07-21 Gabriel Dos Reis <gdr@nerim.net>
17312 * c-decl.c (build_array_declarator): Say 'ISO C90', not 'ISO C89'.
17313 (grokdeclarator): Likewise.
17314 * c-format.c (C_STD_NAME): Likewise.
17315 * c-lex.c (interpret_integer): Likewise.
17316 * c-typeck.c (build_array_ref): Likewise.
17317 * cpplex.c (_cpp_lex_direct): Likewise.
17318 * toplev.c (documented_lang_options): Likewise.
17320 2002-07-21 Neil Booth <neil@daikokuya.co.uk>
17322 * c-format.c (T99_I, T99_UI): Remove.
17324 2002-07-21 Neil Booth <neil@daikokuya.co.uk>
17326 * c-typeck.c (SAVE_SPELLING_DEPTH): Remove.
17328 Sun Jul 21 21:36:41 CEST 2002 Jan Hubicka <jh@suse.cz>
17330 * gcse.c (do_local_cprop): Do not extend lifetimes of registers set by
17333 2002-07-21 Andreas Jaeger <aj@suse.de>
17335 * reload1.c (fixup_abnormal_edges): Remove unused variable.
17337 2002-07-21 Bernd Schmidt <bernds@redhat.com>
17339 Improvements for the ifcvt pass from Michael Meissner, with patches
17340 by Richard Sandiford <rsandifo@redhat.com>
17341 * basic-block.h (struct ce_if_block, ce_if_block_t): New types.
17342 * ifcvt.c (cond_exec_changed_p): New static variable.
17343 (last_active_insn): New function, renamed from last_active_insn_p
17344 and changed to return the last active insn in a basic block. All
17346 (block_fallthru): New function.
17347 (cond_exec_process_insns): New argument CE_INFO. Pass it to
17348 IFCVT_MODIFY_INSN. All callers updated.
17349 Return false if START or END are NULL.
17350 Handle case where we're processing an insn that is already
17353 (noce_process_if_block): CE_INFO argument rather than
17354 multiple args containing the involved basic blocks. All callers
17356 (process_if_block, merge_if_block, find_if_block,
17357 cond_exec_process_if_block): Likewise.
17359 (cond_exec_process_if_block): New arg DO_MULTIPLE_P. All callers
17361 Use new function last_active_insn to simplify some code.
17362 New code to handle multiple tests.
17363 Call IFCVT_MODIFY_CANCEL in all failure cases, otherwise set
17364 cond_exec_changed_p to TRUE.
17366 (process_if_block): New code to handle multiple tests.
17367 (merge_if_block): Likewise.
17368 (find_if_header): New arg PASS. Changed to return the currently
17369 processed basic block or NULL instead of true/false. All callers
17371 Call IFCVT_INIT_EXTRA_FIELDS.
17372 (block_jumps_and_fallthru_p): New function.
17373 (find_if_block): Discover opportunities to convert multiple tests.
17374 Add additional debugging output.
17375 Update the ce_info structure before returning.
17377 (if_convert): Run multiple passes of if-conversion.
17378 * doc/tm.texi (IFCVT_MODIFY_TESTS, IFCVT_MODIFY_INSN,
17379 IFCVT_MODIFY_FINAL, IFCVT_MODIFY_CANCEL, IFCVT_MODIFY_MULTIPLE_TESTS,
17380 IFCVT_INIT_EXTRA_FIELDS, IFCVT_EXTRA_FIELDS): Update documentation for
17383 Sun Jul 21 00:54:54 CEST 2002 Jan Hubicka <jh@suse.cz>
17385 * gcse.c: Include cselib.h
17386 (constptop_register): Break out from ...
17387 (cprop_insn): ... here; kill basic_block argument.
17388 (do_local_cprop, local_cprop_pass): New functions.
17389 (one_cprop_pass): Call local_cprop_pass.
17391 2002-07-20 Roger Sayle <roger@eyesopen.com>
17393 * simplify-rtx.c (simplify_relational_operation): Optimize
17394 abs(x) < 0.0 (and abs(x) >= 0.0 when using -ffast-math).
17396 2002-07-20 Michae Matz <matz@suse.de>
17398 * ra-build.c: (remember_web_was_spilled): Use GENERAL_REGS.
17400 2002-07-20 Neil Booth <neil@daikokuya.co.uk>
17402 * cppexp.c (struct op): Add token pointer.
17403 (check_promotion, CHECK_PROMOTION): New.
17405 (_cpp_parse_expr): Update, use token pointer of struct op.
17406 (reduce): Warn about change of sign owing to promotion.
17407 * cppinit.c (cpp_handle_option): New warning if -Wall.
17408 * cpplib.h (struct cpp_options): New member.
17410 2002-07-19 David Edelsohn <edelsohn@gnu.org>
17412 * config/rs6000/rs6000.md: Remove ppc630 fpcompare from single
17413 fpu list. Separate Power4 compare and delayed_compare. Correct
17415 (fix_truncdfsi2_internal): Restore FPR preference.
17416 * config/rs6000/t-aix43 (MULTILIB_MATCHES): Add mcpu?power3,
17417 mcpu?power4, mcpu?604e. Remove mpower, mpower2, mpowerpc.
17419 2002-07-19 Momchil Velikov <velco@fadata.bg>
17421 * reload1.c (reload_as_needed): Duplicate oldpat.
17423 2002-07-20 Alan Modra <amodra@bigpond.net.au>
17425 PR optimization/7130
17426 * loop.h (struct loop_info): Add "preconditioned".
17427 * unroll.c (unroll_loop): Set it.
17428 * doloop.c (doloop_modify_runtime): Correct count for unrolled loops.
17430 2002-07-19 Zack Weinberg <zack@codesourcery.com>
17432 * rtl.def (CODE_LABEL): Remove slot 8.
17433 * rtl.h (struct rtx_def): Document new uses of jump and call fields.
17434 (LABEL_ALTERNATE_NAME): Delete.
17435 (LABEL_KIND, SET_LABEL_KIND, LABEL_ALT_ENTRY_P): New.
17436 * defaults.h: Remove default for ASM_OUTPUT_ALTERNATE_LABEL_NAME.
17438 * final.c (output_alternate_entry_point): New.
17439 (final_scan_insn): Use it instead of
17440 ASM_OUTPUT_ALTERNATE_LABEL_NAME. Do not consider possibility
17441 of a case label being an alternate entry point.
17443 * cfgbuild.c (make_edges, find_bb_boundaries): Use LABEL_ALT_ENTRY_P.
17444 * emit-rtl.c (gen_label_rtx): Adjust call to gen_rtx_CODE_LABEL.
17445 Do not clear LABEL_NUSES (unnecessary) or LABEL_ALTERNATE_NAME
17447 * print-rtl.c, ra-debug.c: Update code to output CODE_LABELs.
17449 * doc/rtl.texi: Document LABEL_KIND, SET_LABEL_KIND, and
17450 LABEL_ALT_ENTRY_P; not LABEL_ALTERNATE_NAME.
17451 * doc/tm.texi: Delete documentation of
17452 ASM_OUTPUT_ALTERNATE_LABEL_NAME.
17454 2002-07-19 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
17456 * config/mips/iris5gas.h (DWARF2_DEBUGGING_INFO): Define.
17457 (PREFERRED_DEBUGGING_TYPE): Use DWARF2_DEBUG.
17458 (LINK_SPEC): Define.
17459 (STARTFILE_SPEC): Define.
17460 (ENDFILE_SPEC): Define.
17462 * config/mips/iris6-o32.h (LINK_SPEC): Move ...
17463 * config/mips/iris6-o32-as.h (LINK_SPEC): ... here.
17465 * config/mips/iris6-o32-gas.h: New file.
17466 * config.gcc (mips-sgi-irix6*o32): Use it.
17468 * config/mips/t-iris5-gas: New file.
17469 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): Use it.
17471 2002-07-19 Neil Booth <neil@daikokuya.co.uk>
17473 * cppexp.c (ALWAYS_EVAL): Remove.
17474 (optab, reduce): Always evaluate.
17475 (num_unary_op, num_binary_op, num_div_op): Issue diagnostics
17476 only if not skipping evaluation.
17478 2002-07-19 Marek Michalkiewicz <marekm@amelek.gda.pl>
17480 * config/avr/avr.c (debug_hard_reg_set): Remove.
17482 2002-07-19 Chris Demetriou <cgd@broadcom.com>
17484 * gcc.c (cpp_options): Include "%1" (cc1_spec).
17486 2002-07-19 Richard Henderson <rth@redhat.com>
17488 * loop.c (loop_givs_rescan): Delete the REG_EQUAL note, not the insn.
17490 2002-07-19 Alan Modra <amodra@bigpond.net.au>
17492 * prefix.c (update_path): Don't zap single `.' path components
17493 unless followed by another `.' and fix typo last patch.
17495 2002-07-18 Neil Booth <neil@daikokuya.co.uk>
17497 * cppexp.c (cpp_num_mul): Remove unused parameter.
17498 (UNARY, BINARY, OTHER, binary_handler): Remove.
17499 (ALWAYS_EVAL): New.
17501 (reduce): Refactor to a large switch, don't use a function
17504 2002-07-18 Bo Thorsen <bo@berlioz.suse.de>
17506 * config/i386/linux64.h (STARTFILE_PREFIX_SPEC): Define this always.
17508 Thu Jul 18 19:39:18 2002 J"orn Rennecke <joern.rennecke@superh.com>
17510 * sh-protos.h (sh_expand_unop_v2sf): Move inside #ifdef RTX_CODE guard.
17511 (sh_expand_binop_v2sf): Likewise.
17512 * sh.c (machine_dependent_reorg): Add move for UNSPEC_MOVA.
17513 (int_gpr_dest, trunc_hi_operand): New functions.
17514 * sh.h (PREDICATE_CODES): Add any_register_operand, int_gpr_dest and
17516 (SPECIAL_MODE_PREDICATES, any_register_operand): Define.
17517 * sh.md (cmpeqdi_t+1): Remove comments that genrecog warns about.
17518 (adddi3_compact+1, subdi3_compact+1, ashlsi3_n+1, ashlhi3+1): Likewise.
17519 (ashrsi2_16+1, ashrsi2_31+1, lshrsi3_n+1, ashrdi3+[12]): Likewise.
17520 (and_shl_scratch+[12], zero_extendhidi2+1): Likewise.
17521 (zero_extendhisi2_media+1, extendhidi2+1, extendqidi2+1): Likewise.
17522 (extendhisi2_media+1, extendqisi2_media+1): Likewise.
17523 (movsi_media_nofpu+[12], movhi_media+1, movdi_media_nofpu+1): Likewise.
17524 (movdi_const_16bit+[12], movdf_i4+[123], reload_outdf+[2-5]): Likewise.
17525 (movsf_ie+1): Likewise.
17526 (loaddi_trunc): Use int_gpr_dest predicate.
17527 (use_sfunc_addr, indirect_jump_scratch, sibcall_compact): Add mode(s).
17528 (mova, mova_const, GOTaddr2picreg, ptrel, casesi_worker_0): Likewise.
17529 (casesi_worker_0+[12], casesi_worker): Likewise.
17530 (shcompact_preserve_incoming_args): Likewise.
17531 (mov_nop): Use any_register_operand predicate.
17532 (mperm_w0): Use trunc_hi_operand predicate.
17534 2002-07-18 John David Anglin <dave@hiauly1.hia.nrc.ca>
17536 * pa-linux.h (DWARF2_UNWIND_INFO): Delete define.
17537 * pa.h (EH_RETURN_DATA_REGNO): Revise TARGET_64BIT and correct
17540 2002-07-18 John David Anglin <dave@hiauly1.hia.nrc.ca>
17542 * pa.c (output_deferred_plabels): Remove unused millicode enum mulU.
17544 2002-07-18 Richard Henderson <rth@redhat.com>
17546 PR optimization/7147
17547 * ifcvt.c (noce_get_condition): Make certain that the condition
17550 Thu Jul 18 13:44:51 2002 J"orn Rennecke <joern.rennecke@superh.com>
17552 * sh.c (barrier_align, push): Shut up compiler warnings.
17553 (initial_elimination_offset,sh_media_init_builtins): Likewise.
17554 (reg_no_subreg_operand): Delete.
17556 2002-07-17 Bo Thorsen <bo@suse.de>
17558 * config/i386/linux64.h (LINK_SPEC): Remove bogus -Y option.
17559 (STARTFILE_PREFIX_SPEC): Define for NATIVE_CROSS compilations.
17560 (STARTFILE_SPEC): Remove hardcoded library paths.
17561 (ENDFILE_SPEC): Likewise.
17563 Thu Jul 18 09:38:59 CEST 2002 Jan Hubicka <jh@suse.cz>
17565 * gcse.c (hoist_expr_reaches_here_p): Stop once expr_bb is reached.
17567 * gcse.c (try_replace_reg): Do not return false positives.
17569 2002-07-18 Alan Modra <amodra@bigpond.net.au>
17571 * prefix.c: (update_path): Strip ".." components when prior dir
17572 doesn't exist. Pass correct var to UPDATE_PATH_HOST_CANONICALIZE.
17574 * config/rs6000/sysv4.h (ASM_OUTPUT_REG_PUSH): Remove 64-bit support.
17575 (ASM_OUTPUT_REG_POP): Likewise.
17577 2002-07-18 Alan Modra <amodra@bigpond.net.au>
17579 * config/rs6000/rs6000.c (first_reg_to_save): Remove bogus
17580 adjustments to first_reg for profiling case.
17581 (output_function_profiler): Correct lr save slot for ABI_AIX_NODESC.
17582 Disable profiling for 64 bit code on both ABI_V4 and ABI_AIX_NODESC.
17583 Save static chain reg to sp + 12 on ABI_AIX_NODESC.
17584 * config/rs6000/sysv4.h (ASM_OUTPUT_REG_PUSH): Define.
17585 (ASM_OUTPUT_REG_POP): Define.
17586 * config/rs6000/linux64.h (ASM_OUTPUT_REG_PUSH): Undef.
17587 (ASM_OUTPUT_REG_POP): Undef.
17589 2002-07-17 Neil Booth <neil@daikokuya.co.uk>
17591 * cpplib.c (do_sccs): Handle #sccs on all systems.
17592 * system.h (SCCS_DIRECTIVE): Poison.
17593 * config/darwin.h, config/freebsd.h, config/netbsd.h,
17594 config/ptx4.h, config/svr3.h, config/svr4.h, config/alpha/elf.h,
17595 config/arm/linux-elf.h, config/c4x/c4x.h, config/d30v/d30v.h,
17596 config/i370/i370.h, config/i386/gas.h, config/i386/sco5.h,
17597 config/i960/i960.h, config/m68hc11/m68hc11.h, config/m68k/3b1.h,
17598 config/m68k/3b1g.h, config/m68k/crds.h, config/m68k/mot3300.h,
17599 config/m68k/pbb.h, config/m88k/m88k.h, config/mips/mips.h,
17600 config/sparc/pbd.h, config/stormy16/stormy16.h, config/vax/vaxv.h:
17601 Remove all references to SCCS_DIRECTIVE.
17602 * doc/cpp.texi, doc/tm.texi: Update.
17604 Wed Jul 17 19:23:32 2002 J"orn Rennecke <joern.rennecke@superh.com>
17606 * regrename.c (maybe_mode_change): New function.
17607 (find_oldest_value_reg, copyprop_hardreg_forward_1): Use it.
17609 2002-07-17 Rodney Brown <rbrown64@csc.com.au>
17611 * config/i386/i386.c (ix86_expand_int_movcc): In the general case
17612 suppress addition when either ct or cf are zero.
17614 2002-07-17 Eric Botcazou <ebotcazou@multimania.com>
17615 Glen Nakamura <glen@imodulo.com>
17617 PR optimization/6713
17618 * loop.c (loop_givs_rescan): Explicitly delete the insn that
17619 sets a non-replaceable giv after issuing the new one.
17621 2002-07-17 Neil Booth <neil@daikokuya.co.uk>
17623 * cppexp.c (cpp_interpret_integer, append_digit, parse_defined,
17624 eval_token): Clarify and correct use of "bool" variables.
17625 * cpplib.h (struct cpp_options): Similarly.
17626 * cppmacro.c (parse_params, _cpp_save_parameter): Ditto.
17627 * cpptrad.c (recursive_macro): Similarly.
17629 Wed Jul 17 17:08:06 2002 J"orn Rennecke <joern.rennecke@superh.com>
17631 * config/sh/lib1funcs.asm (udivsi3_i4): Implement SHcompact version in
17634 * sh.md (cmpgtudi_media): Remove spurious @.
17636 * config/sh/lib1funcs.asm (FMOVD_WORKS): Don't define for little endian.
17637 * sh.h (OVERRIDE_OPTIONS): Don't set FMOVD_BIT for little endian.
17639 * config/sh/lib1funcs.asm (init_trampoline): New entry point.
17640 * sh-protos.h (sh_initialize_trampoline): Declare.
17641 * sh.c (sh_initialize_trampoline): New function.
17642 * sh.h (TRAMPOLINE_SIZE): Only 24 for TARGET_SHMEDIA32.
17643 (TRAMPOLINE_ALIGNMENT): Need cache-line alignment for TARGET_SHMEDIA.
17644 (INITIALIZE_TRAMPOLINE): Call sh_initialize_trampoline.
17645 (TRAMPOLINE_ADJUST_ADDRESS): Not needed for SHcompact.
17646 * sh.md (initialize_trampoline, double_shori): New patterns.
17647 (initialize_trampoline_compact): Likewise.
17648 (shmedia32_initialize_trampoline_big): Remove.
17649 (shmedia32_initialize_trampoline_little): Likewise.
17651 * sh-protos.h (binary_float_operator): Remove declaration.
17652 (sh_expand_unop_v2sf, sh_expand_binop_v2sf): Declare.
17653 * sh.c (print_operand, case 'N'): Check against CONST0_RTX.
17654 (unary_float_operator, sh_expand_unop_v2sf): New functions.
17655 (sh_expand_binop_v2sf): Likewise.
17656 (zero_vec_operand): Delete.
17657 (SH_BLTIN_UDI): New builtin shared signature define. Renumbered
17658 all non-shared ones.
17659 (bdesc): Change all the mextr builtins to use SH_BLTIN_UDI.
17660 Enable nsb and byterev.
17661 * sh.h (CONDITIONAL_REGISTER_USAGE): Initialize DF_HI_REGS.
17662 (HARD_REGNO_MODE_OK): Allow TImode in fp regs. Allow V2SFmode
17664 (enum reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS): Add DF_HI_REGS.
17665 (SECONDARY_OUTPUT_RELOAD_CLASS): Likewise. Remove clause for
17666 immediate operands.
17667 (SECONDARY_INPUT_RELOAD_CLASS): Add clause for immediate operands.
17669 (CLASS_CANNOT_CHANGE_MODE, CLASS_CANNOT_CHANGE_MODE_P): Allow
17670 lowpart fp regs - only for big endian for now.
17671 (LEGITIMATE_CONSTANT_P): Don't allow nonzero float vectors
17672 when FPU is in use.
17673 (EXTRA_CONTRAINT_U): Check against CONST0_RTX.
17674 (LOAD_EXTEND_OP): NIL for SImode.
17675 (REGISTER_MOVE_COST): Add DF_HI_REGS. Const for moves between
17676 general and fp registers is 4.
17677 PREDICATE_CODES: Amend binary_float_operator entry.
17678 Remove zero_vec_operand. Add unary_float_operator.
17679 * sh.md (udivsi3_i4_media): Use truncate instead of paradoxical
17681 (truncdisi2, truncdihi2, movv2sf): Allow memory destinations.
17682 (truncdiqi2): Do sign extension.
17683 (movsi_media, movdi_media): Allow to use r63 to an fp register.
17684 (movdf_media, movsf_media): Likewise.
17685 (movv2sf_i, movv2sf_i+1): Don't use f{ld,st}.p or SUBREGS.
17686 Collapse to one define_insn_and_split. Allow immediate sources.
17687 (addv2sf3, subv2sf3, mulv2sf3, divv2sf3): New patterns.
17688 (movv4sf_i): Allow immediate sources. Use simplify_gen_subreg.
17689 (movv4sf): Allow immediate sources.
17690 (movsf_media_nofpu+1): Don't split moves to FP registers.
17691 (unary_sf_op, binary_sf_op, mshflo_w_x, concat_v2sf): New patterns.
17692 (movv8qi_i+3): Check against CONST0_RTX.
17693 (mextr1, mextr2. mextr3. mextr4, mextr5, mextr6, mextr7): Use DImode
17694 for input and output operands. Fix argument 3 to gen_mextr_rl.
17695 (mmul23_wl, mmul01_wl, mmulsum_wq_i): s/const_vector/parallel/
17696 (msad_ubq_i, mshf4_b, mshf0_b, mshf4_l, mshf0_l, mshf4_w): Likewise.
17697 (mshf0_w, fipr, ftrv): Likewise.
17698 (mshfhi_l_di): Now insn_and_split. Can handle FP regs.
17700 2002-07-17 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
17702 * arm.h (ARM_NUM_INTS, ARM_NUM_REGS, ARM_NUM_REGS2): Renamed from
17703 NUM_INTS, NUM_REGS and ARM_NUM_REGS2 respectively. All uses changed.
17704 * arm.c: Similarly.
17706 2002-07-17 Richard Sandiford <rsandifo@redhat.com>
17708 * config/mips/mips-protos.h (mips_sign_extend): Declare.
17709 * config/mips/mips.h (MASK_DEBUG_H, TARGET_DEBUG_H_MODE): Remove.
17710 (TARGET_SWITCHES): Remove debugh.
17711 (ISA_HAS_TRUNC_W): New macro.
17712 (CLASS_CANNOT_CHANGE_MODE): Include FP_REGS if TARGET_FLOAT64.
17713 (PREDICATE_CODES): Remove se_nonimmediate_operand.
17714 * config/mips/mips.c (movdi_operand): Allow sign-extensions of
17715 any SImode move_operand.
17716 (se_nonimmediate_operand): Remove.
17717 (mips_sign_extend): New.
17718 (mips_move_2words): Use it for sign-extended source operands.
17719 (override_options): Allow integers to be put into single FPRs.
17720 (mips_secondary_reload_class): Handle integers in float registers.
17721 * config/mips/mips.md (extendsidi2): Turn into a define_expand.
17722 (fix_truncsfsi2, fix_truncdfsi2): Likewise.
17723 (fix_truncdfsi2_insn, fix_truncdfsi2_macro): New.
17724 (fix_truncsfsi2_insn, fix_truncsfsi2_macro): New.
17725 (fix_truncdfdi2): Provide only a single alternative, in which the
17726 integer is in a float register. Depend on TARGET_FLOAT64 rather
17728 (fix_truncsfdi2, floatdidf2, floatdisf2): Likewise.
17729 (floatsidf2, floatsisf2): Likewise, but no TARGET_FLOAT64 dependency.
17730 (movdi_internal2): Don't allow the source operand to be sign-extended.
17731 Add alternatives for float registers.
17732 (*movdi_internal2_extend): New. Version of movdi_internal2 that
17733 allows sign-extension.
17734 (*movdi_internal2_mips16): Name the existing mips16 movdi pattern.
17735 (movsi_internal2): Rename to movsi_internal. Add alternatives for
17736 float registers. Remove TARGET_DEBUG_H_MODE test.
17737 (movhi_internal1): Rename to movhi_internal. Don't check
17738 TARGET_DEBUG_H_MODE. Fix transposed *d and *f source constraints.
17739 (movqi_internal1): Rename to movqi_internal and remove
17740 TARGET_DEBUG_H_MODE dependency.
17741 (movsi_internal1, movhi_internal2, movqi_internal2): Remove.
17743 2002-07-16 Jim Wilson <wilson@redhat.com>
17745 * toplev.c (lang_dependent_init): Create function context for
17748 2002-07-16 Hans-Peter Nilsson <hp@axis.com>
17750 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC): Don't
17751 --gc-sections if -r.
17752 * config/cris/cris.h: Ditto.
17754 2002-07-16 Rodney Brown <rbrown64@csc.com.au>
17756 * config/i386/i386.c (ix86_expand_int_movcc): In the case where
17757 the comparison directly gives a mask suppress addition when cf is
17758 zero by complementing the mask.
17760 2002-07-16 Nathanael Nerode <neroden@gcc.gnu.org>
17762 * Makefile.in: Delete references to enquire.
17763 * enquire.c: Move to contrib.
17765 2002-07-16 Stan Shebs <shebs@apple.com>
17767 * config/darwin.h (ASM_OUTPUT_LABEL): Move to here from
17768 config/rs6000/darwin.h.
17769 (ASM_OUTPUT_SKIP): Ditto.
17770 (TEXT_SECTION_ASM_OP): Ditto.
17771 (DATA_SECTION_ASM_OP): Ditto.
17772 (ASM_APP_ON): Define.
17773 (ASM_APP_OFF): Define.
17774 * config/rs6000/darwin.h (ASM_OUTPUT_LABEL, ASM_OUTPUT_SKIP,
17775 TEXT_SECTION_ASM_OP, DATA_SECTION_ASM_OP): Remove.
17777 * config/darwin.c (func_name_maybe_scoped): Remove unused decl.
17778 (machopic_function_base_name): Declare result to be const.
17779 (machopic_non_lazy_ptr_name): Ditto.
17780 (machopic_stub_name): Ditto.
17781 * config/darwin-protos.h: Ditto for the prototypes.
17783 Wed Jul 17 00:22:39 CEST 2002 Jan Hubicka <jh@suse.cz>
17785 * m68hc11.c (m68hc11_reorg): Do not rebuild CFG.
17787 Wed Jul 17 00:20:48 CEST 2002 Jan Hubicka <jh@suse.cz>
17789 * i386.md (prefetch): Fix for 64bit mode.
17790 (prefetch_sse_rex, prefetch_3dnow_rex): New patterns.
17792 Wed Jul 17 00:19:20 CEST 2002 Jan Hubicka <jh@suse.cz>
17794 * i386.h (MACHINE_DEPENDENT_REORG): New macro.
17795 * i386.c (x86_machine_dependent_reorg): New function.
17796 * i386-protos.h (x86_machine_dependent_reorg): Declare.
17798 2002-07-16 Zack Weinberg <zack@codesourcery.com>
17800 * builtins.c (std_expand_builtin_va_start): Remove unused
17802 (expand_builtin_va_start): Call EXPAND_BUILTIN_VA_START and
17803 std_expand_builtin_va_start with just two arguments.
17804 * expr.h: Update prototypes.
17806 * alpha-protos.h, alpha.h, alpha.c, arc-protos.h, arc.h,
17807 arc.c, d30v-protos.h, d30v.h, d30v.c, i386-protos.h, i386.h,
17808 i386.c, i960-protos.h, i960.h, i960.c, m88k-protos.h, m88k.h,
17809 m88k.c, mips-protos.h, mips.h, mips.c, mn10300-protos.h,
17810 mn10300.h, mn10300.c, pa-protos.h, pa.h, pa.c,
17811 rs6000-protos.h, rs6000.h, rs6000.c, s390-protos.h, s390.h,
17812 s390.c, sh-protos.h, sh.h, sh.c, sparc-protos.h, sparc.h,
17813 sparc.c, stormy16-protos.h, stormy16.h, stormy16.c,
17814 xtensa-protos.h, xtensa.h, xtensa.c: Remove unused first
17815 argument from all implementations of EXPAND_BUILTIN_VA_START
17816 and all uses of std_expand_builtin_va_start.
17818 Tue Jul 16 19:32:58 2002 J"orn Rennecke <joern.rennecke@superh.com>
17820 * regrename.c (copy_value): Don't record high part copies.
17822 2002-07-16 Steve Ellcey <sje@cup.hp.com>
17824 * gcc/config/pa/long_double.h (FIXUNS_TRUNCTFDI2_LIBCALL): New define.
17825 (fixunstfdi_libfunc): Change to use FIXUNS_TRUNCTFDI2_LIBCALL.
17826 * gcc/config/pa/quadlib.c (_U_Qfcnvfxt_quad_to_udbl): New function.
17828 2002-07-16 Ian Dall <ian@sibyl.beware.dropbear.id.au>
17830 * doc/invoke.texi (NS32K Options): Document -mieee-compare option
17832 * config/ns32k/ns32k.md (addsi3, *frame_addr, *stack_addr): merge
17833 into addsi3 using register class "x" and "y".
17835 * config/ns32k/ns32k.md (*madddf, *maddsf, *msubdf, *msubsf):
17836 "earlyclobber" constraint modifier for some alternative.
17838 * config/ns32k/ns32k.md (tstdf, tstsf, cmpdf, cmpsf, blt, ble)
17839 (*ble, *blt): Flag to indicate bCOND and sCOND should check for
17841 config/ns32k/ns32k.h (CC_UNORD): define corresponding mask.
17843 * config/ns32k/ns32k.h (TARGET_IEEE_COMPARE, MASK_IEEE_COMPARE)
17844 (TARGET_SWITCHES): Add -mieee-compare option.
17845 (OVERRIDE_OPTIONS): 32332 is a subset of
17846 32532. Don't use IEEE_COMPARE -funsafe-math-optimizations.
17847 (TARGET_SWITCHES): Fix description of bitfield option.
17848 * config/ns32k/netbsd.h (TARGET_DEFAULT): Add
17849 -mieee-compare option. Remove 32332 flag.
17851 2002-07-16 Steve Ellcey <sje@cup.hp.com>
17853 * explow.c (convert_memory_address): Remove special handling
17854 when POINTERS_EXTEND_UNSIGNED < 0.
17855 * config/ia64.md (movsi_symbolic): New instruction for ILP32 mode.
17856 (movedi_symbolic): Fix typo.
17857 (load_fptr): Remove mode restriction so it works for SI and DI.
17858 (load_fptr_internal1): Ditto.
17859 (load_gprel): Ditto.
17860 (load_symptr_internal1): Ditto.
17862 * config/ia64.c (call_operand): Modify mode check.
17863 (ia64_expand_load_address): Handle DI and SI addresses and symbols.
17864 (ia64_expand_move): Ditto.
17865 (ia64_assemble_integer): Handle SImode function pointers.
17866 (ia64_expand_fetch_and_op): Handle SImode mem addresses.
17867 (ia64_expand_op_and_fetch): Ditto.
17868 (ia64_expand_compare_and_swap): Ditto.
17869 (ia64_expand_lock_test_and_set): Ditto.
17870 (ia64_expand_lock_release): Ditto.
17872 2002-07-16 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
17874 * arm.c (emit_sfm): Don't set RTX_FRAME_RELATED_P on DWARF.
17876 2002-07-16 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
17877 Richard Earnshaw <rearnsha@arm.com>
17879 * arm.h (LEGITIMATE_PIC_OPERAND_P): Only test
17880 CONSTANT_POOL_ADDRESS_P if a SYMBOL_REF. Simplify logic.
17882 2002-07-16 Richard Earnshaw <rearnsha@arm.com>
17884 * arm.md (stack_tie): New insn. Use an idiom that the alias code
17885 understands to be a memory clobber.
17886 * arm.c (arm_expand_prologue): Use it.
17888 2002-07-16 Daniel Berlin <dberlin@dberlin.org>
17890 * ra-rewrite.c: #include reload.h, insn-config.h
17891 * ra-build.c: #include reload.h
17892 * Makefile.in: Update ra-rewrite.o, ra-build.o dependencies to
17893 depend on reload.h, insn-config.h.
17895 Tue Jul 16 11:57:45 2002 J"orn Rennecke <joern.rennecke@superh.com>
17897 * expr.c (emit_move_insn_1): Handle arbitrary moves that are
17898 the same size as a word.
17900 * regrename.c (find_oldest_value_reg): Take WORDS_BIG_ENDIAN /
17901 BYTES_BIG_ENDIAN into account.
17903 Tue Jul 16 12:22:44 CEST 2002 Jan Hubicka <jh@suse.cz>
17905 * i386.md (prefetch): Fix for 64bit mode.
17906 (prefetch_sse_rex, prefetch_3dnow_rex): New patterns.
17908 * i386.md (movss, movsd): Use xorps/xorpd for Athlon.
17910 2002-07-16 Marek Michalkiewicz <marekm@amelek.gda.pl>
17912 * hard-reg-set.h (TEST_HARD_REG_BIT): Return 1 if the bit is set.
17914 2002-07-15 Zack Weinberg <zack@codesourcery.com>
17916 * ginclude/varargs.h: Replace with stub which issues #error.
17917 * ginclude/stdarg.h: __builtin_stdarg_start is renamed
17918 __builtin_va_start.
17920 * builtins.def (BUILT_IN_VARARGS_START): Delete.
17921 (BUILT_IN_VA_START): New.
17922 * builtins.c (expand_builtin_va_start): Eliminate first
17923 argument and code to implement pre-ISO varargs.
17924 (std_expand_builtin_va_start): Ignore first argument; it is
17926 (expand_builtin): Handle BUILT_IN_VA_START and
17927 BUILT_IN_STDARG_START identically. Delete
17928 BUILT_IN_VARARGS_START case.
17930 * function.c (assign_parms): Delete hide_last_arg and all
17932 (mark_varargs): Delete function.
17933 * function.h (struct function): Delete 'varargs' bit.
17934 (current_function_varargs): Delete macro.
17935 * tree.h: Don't declare mark_varargs.
17937 * c-decl.c (c_function_varargs, c_mark_varargs): Delete.
17938 (c_expand_body): Don't call mark_varargs.
17939 * c-objc-common.c: Handle BUILT_IN_VA_START and
17940 BUILT_IN_STDARG_START identically. Delete
17941 BUILT_IN_VARARGS_START case.
17942 * c-tree.h: Don't declare c_mark_varargs.
17943 * c-parse.in: Remove grammar rules for '&...' (which has been
17944 commented out since before 2.7.2) and for '...' in K+R
17945 argument declarations.
17947 * builtins.c, function.c, integrate.c, sibcall.c,
17948 config/alpha/unicosmk.h, config/arc/arc.c, config/arc/arc.h,
17949 config/avr/avr.c, config/cris/cris.c, config/fr30/fr30.c,
17950 config/i960/i960.c, config/i960/i960.md, config/m32r/m32r.c,
17951 config/m32r/m32r.h, config/m88k/m88k.c, config/m88k/m88k.h,
17952 config/mips/mips.c, config/mmix/mmix.c, config/mmix/mmix.h,
17953 config/mn10300/mn10300.c, config/pa/som.h, config/s390/s390.c,
17954 config/sh/sh.c, config/sh/sh.h, config/sparc/sparc.h,
17955 config/stormy16/stormy16.c: Delete all references to
17956 current_function_varargs, and code predicated on that flag.
17958 * config/alpha/alpha.c (alpha_va_start),
17959 config/arc/arc.c (arc_va_start),
17960 config/i386/i386.c (ix86_va_start),
17961 config/mips/mips.c (mips_va_start),
17962 config/mn10300/mn10300.c (mn10300_va_start),
17963 config/rs6000/rs6000.c (rs6000_va_start),
17964 config/s390/s390.c (s390_va_start),
17965 config/sh/sh.c (sh_va_start),
17966 Ignore first argument; it is always 1.
17968 * config/c4x/c4x-protos.h, config/c4x/c4x.c: Delete c4x_va_start.
17969 * config/ia64/ia64-protos.h, config/ia64/ia64.c: Delete ia64_va_start.
17970 * config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c:
17971 Delete m68hc11_va_start.
17972 * config/c4x/c4x.h, config/ia64/ia64.h, config/m68hc11/m68hc11.h:
17973 No need to define EXPAND_BUILTIN_VA_START.
17975 * doc/invoke.texi, doc/sourcebuild.texi, doc/tm.texi,
17976 doc/trouble.texi: Remove references to GCC-provided <varargs.h>.
17978 2002-07-15 Eric Botcazou <ebotcazou@multimania.com>
17980 PR optimization/7153
17981 * regmove.c (optimize_reg_copy_3): Don't optimize if the register
17982 dies in more than one insn.
17984 2002-07-15 Jason Thorpe <thorpej@wasabisystems.com>
17986 * config/sparc/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Remove.
17988 2002-07-15 Michael Matz <matz@suse.de>,
17989 Daniel Berlin <dberlin@dberlin.org>,
17990 Denis Chertykov <denisc@overta.ru>
17992 Add a new register allocator.
17996 * ra-build.c: New file.
17997 * ra-colorize.c: New file.
17998 * ra-debug.c: New file.
17999 * ra-rewrite.c: New file.
18001 * Makefile.in (ra.o, ra-build.o, ra-colorize.o, ra-debug.o,
18002 (ra-rewrite.o): New .o files for libbackend.a.
18003 (GTFILES): Add basic-block.h.
18005 * toplev.c (flag_new_regalloc): New.
18006 (f_options): New option "new-ra".
18007 (rest_of_compilation): Call initialize_uninitialized_subregs()
18008 only for the old allocator. If flag_new_regalloc is set, call
18009 new allocator, instead of local_alloc(), global_alloc() and
18012 * doc/invoke.texi: Document -fnew-ra.
18013 * basic-block.h (FOR_ALL_BB): New.
18014 * config/rs6000/rs6000.c (print_operand): Write small constants
18017 * df.c (read_modify_subreg_p): Narrow down cases for a rmw subreg.
18018 (df_reg_table_realloc): Make size at least as large as max_reg_num().
18019 (df_insn_table_realloc): Size argument now is absolute, not relative.
18020 Changed all callers.
18022 * gengtype.c (main): Add the pseudo-type "HARD_REG_SET".
18023 * regclass.c (reg_scan_mark_refs): Ignore NULL rtx's.
18025 2002-06-20 Michael Matz <matz@suse.de>
18027 * df.h (struct ref.id): Make unsigned.
18028 * df.c (df_bb_reg_def_chain_create): Remove unsigned cast.
18030 2002-06-13 Michael Matz <matz@suse.de>
18032 * df.h (DF_REF_MODE_CHANGE): New flag.
18033 * df.c (df_def_record_1, df_uses_record): Set this flag for refs
18034 involving subregs with invalid mode changes, when
18035 CLASS_CANNOT_CHANGE_MODE is defined.
18037 2002-05-07 Michael Matz <matz@suse.de>
18039 * reload1.c (fixup_abnormal_edges): Don't insert on NULL edge.
18041 2002-05-03 Michael Matz <matz@suse.de>
18043 * sbitmap.c (sbitmap_difference): Accept sbitmaps of different size.
18045 Sat Feb 2 18:58:07 2002 Denis Chertykov <denisc@overta.ru>
18047 * regclass.c (regclass): Work with all regs which have sets or
18049 (reg_scan_mark_refs): Count regs inside (clobber ...).
18051 2002-01-04 Michael Matz <matzmich@cs.tu-berlin.de>
18053 * df.c (df_ref_record): Correctly calculate SUBREGs of hardregs.
18054 (df_bb_reg_def_chain_create, df_bb_reg_use_chain_create): Only
18056 (df_bb_refs_update): Don't clear insns_modified here, ...
18057 (df_analyse): ... but here.
18059 * sbitmap.c (dump_sbitmap_file): New.
18060 (debug_sbitmap): Use it.
18062 * sbitmap.h (dump_sbitmap_file): Add prototype.
18064 2001-08-07 Daniel Berlin <dan@cgsoftware.com>
18066 * df.c (df_insn_modify): Grow the UID table if necessary, rather
18067 than assume all emits go through df_insns_modify.
18069 2001-07-26 Daniel Berlin <dan@cgsoftware.com>
18071 * regclass.c (reg_scan_mark_refs): When we increase REG_N_SETS,
18072 increase REG_N_REFS (like flow does), so that regclass doesn't
18073 think a reg is useless, and thus, not calculate a class, when it
18074 really should have.
18076 2001-01-28 Daniel Berlin <dberlin@redhat.com>
18078 * sbitmap.h (EXECUTE_IF_SET_IN_SBITMAP_REV): New macro, needed for
18081 2002-07-15 Jakub Jelinek <jakub@redhat.com>
18084 * config/i386/i386.c (const_int_1_31_operand): New.
18085 * config/i386/i386.h (PREDICATE_CODES): Add it.
18086 * config/i386/i386.md (ashlsi3_cmp, ashlsi3_cmp_zext, ashlhi3_cmp,
18087 ashlqi3_cmp, ashrsi3_cmp, ashrsi3_cmp_zext, ashrhi3_cmp, ashrqi3_cmp,
18088 lshrsi3_cmp, lshrsi3_cmp_zext, lshrhi3_cmp, lshrqi3_cmp): Use it.
18090 2002-07-14 Alan Modra <amodra@bigpond.net.au>
18093 * config/rs6000/rs6000.md (floatsidf2): Enable for POWERPC64.
18094 (floatunssidf2): Likewise.
18095 (floatsidf_ppc64): New insn_and_split.
18096 (floatunssidf_ppc64): Likewise.
18098 2002-07-14 Andreas Jaeger <aj@suse.de>
18100 * config.gcc (sh64): Remove unused
18101 target_requires_64bit_host_wide_int.
18103 2002-07-12 Roger Sayle <roger@eyesopen.com>
18105 * expr.c [CLEAR_RATIO]: New macro defining the maximum number
18106 of move instructions to use when clearing memory, c.f. MOVE_RATIO.
18107 [CLEAR_BY_PIECES]: New macro, using CLEAR_RATIO, to determine
18108 whether clear_by_pieces should be used to clear storage.
18109 (clear_storage): Use CLEAR_BY_PIECES instead of MOVE_BY_PIECES.
18111 * doc/tm.texi: Document these two new target macros.
18113 2002-07-12 Stephane Carrez <stcarrez@nerim.fr>
18115 * config/m68hc11/m68hc11.md ("zero_extendsidi2"): Use D_REG only for
18116 the scratch register.
18117 ("*movhi2_push"): Accept Z_REG because a split pattern can make use
18118 of it, forbid reload to use it.
18120 2002-07-12 Marek Michalkiewicz <marekm@amelek.gda.pl>
18122 * config/avr/avr.c (test_hard_reg_class): Fix TEST_HARD_REG_BIT
18123 usage on 64-bit hosts, return value was truncated to 32 bits.
18125 Fri Jul 12 00:49:36 2002 J"orn Rennecke <joern.rennecke@superh.com>
18127 * simplify-rtx.c (simplify_subreg): Handle floating point
18128 CONST_DOUBLEs. When an integer subreg of a smaller mode than
18129 the element mode is requested, compute a subreg with an
18130 integer mode of the same size as the element mode first.
18132 Thu Jul 11 22:02:57 2002 J"orn Rennecke <joern.rennecke@superh.com>
18134 * combine.c (try_combine): When converting a paradoxical subreg
18135 to an extension, take LOAD_EXTEND_OP into account.
18137 2002-07-11 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
18139 * config.gcc (mips-sgi-irix6*o32): New configuration.
18141 * configure.in (libgcc_visibility): Disable for mips-sgi-irix6*o32
18143 * configure: Regenerate.
18145 * config/mips/iris6-o32-as.h: New file.
18146 * config/mips/iris6-o32.h: New file.
18148 * config/mips/iris5gas.h (TARGET_ASM_NAMED_SECTION): Define.
18149 (NM_FLAGS): Define.
18150 (HAVE_AS_SHF_MERGE): Undefine.
18152 * config/mips/t-iris5-as: New file.
18153 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): Use it.
18155 * config/mips/t-iris6 (SHLIB_EXT, SHLIB_SOLINK, SHLIB_SONAME,
18156 SHLIB_NAME, SHLIB_MAP, SHLIB_OBJS, SHLIB_SLIBDIR_QUAL, SHLIB_LINK,
18157 SHLIB_INSTALL, SHLIB_MKMAP, SHLIB_MAPFILES, FPBIT, DPBIT,
18158 dp-bit.c, fp-bit.c): Move ...
18159 * config/mips/t-iris5-6: ... here.
18160 New file, shared by IRIX 5 and IRIX 6.
18161 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix6*,
18162 mips-sgi-irix5*): Use it.
18164 * config/mips/iris6.h: Remove duplicate comment.
18166 * config/mips/mips.c (TARGET_ASM_UNALIGNED_DI_OP) [TARGET_IRIX5 &&
18167 !TARGET_IRIX6]: Define.
18168 (mips_asm_file_start): Don't emit mdebug.<ABI> sections on IRIX 5/6.
18170 * config/mips/mips.h (ASM_DECLARE_FUNCTION_NAME): Fix comment.
18172 2002-07-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
18174 * pa.md (adddi3): Change predicate of operand 2 to adddi3_operand
18175 and delete code to force constant to register.
18176 * pa-protos.h (adddi3_operand): Add prototype.
18177 * pa.c (adddi3_operand): New function.
18179 2002-07-11 Roger Sayle <roger@eyesopen.com>
18181 * c-decl.c (duplicate_decls): Preserve the noreturn attribute on
18182 non-ANSI builtin functions.
18184 Thu Jul 11 11:31:12 2002 J"orn Rennecke <joern.rennecke@superh.com>
18186 * rtl.h (gen_rtx_CONST_VECTOR): Declare.
18187 * gengenrtl.c (special_rtx): Check for CONST_VECTOR.
18188 * emit-rtl.c (gen_rtx_CONST_VECTOR): New function.
18189 (gen_const_vector_0): Use it.
18191 2002-07-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
18193 * pa.md (adddi3): For 32-bit targets, force constants to a register
18194 if they don't fit in an 11-bit immediate. Change insn predicate to
18195 arith11_operand. Remove comment.
18196 * pa.c (cint_ok_for_move): Fix comment.
18197 (emit_move_sequence): Don't directly split DImode constants on 32-bit
18200 2002-07-11 Tim Josling <tej@melbpc.org.au>
18202 Remove front end hard coding from gengtype.c.
18205 (STAGESTUFF): add gtyp-gen.h
18206 (GTFILES): Remove front end specific files.
18207 (GTFILES_FILES_LANGS): New, from configure..
18208 (GTFILES_FILES_FILES): Likewise.
18209 (GTFILES_LANG_DIR_NAMES): Likewise.
18210 (GTFILES_SRCDIR): Likewise.
18211 (gtyp-gen.h): Build from configure information.
18212 (s-gtype): Remove command line parameters from gengtype.
18213 (gengtype.o): Remove dependency on GTFILES. Depend on gtyp-gen.h.
18214 (mostlyclean): Delete files generated by and for gengtype.
18216 * c-config-lang.in: New file.
18218 * configure.in (all_gtfiles_files_langs): New. Accumulate files
18220 (all_gtfiles_files_files): New. Accumulate language for each file
18222 (gtfiles): Pick up value for C.
18223 (srcdir): AC-SUBST this variable.
18224 (all_gtfiles_files_langs): AC-SUBST this variable.
18225 (all_gtfiles_files_files): AC-SUBST this variable.
18227 * configure: Regenerate.
18229 * gengtype-lex.l (parse_file): Make parameter const.
18231 * gengtype.c (toplevel): include gtyp-gen.h.
18232 (BASE_FILE_<language> unnamed enum): Delete.
18233 (lang_names): Delete (replaced by gtyp-gen.h)
18234 (lang_dir_names): From gtyp-gen.h, replaces lang_names; changed
18236 (NUM_GT_FILES): New.
18237 (NUM_LANG_FILES): New.
18239 (NUM_BASE_FILES): Change calculation.
18240 (open_base_files): Change prototype to avoid warning.
18241 (startswith): Delete.
18242 (get_file_basename): Iterate through generated language list not
18244 (get_base_file_bitmap): Use generated list of files and languages.
18245 (close_output_files): Add prototype to rmove warning.
18246 (main): Iterate through list of generated files from gtyp-gen.h
18247 rather than command line paramaters. Ignore duplicated file
18250 * gengtype.h (parse_file): Amend prototype for const parameter.
18252 * doc/sourcebuild.texi: Document gtfiles variable.
18254 * doc/gty.texi: Document changes to gtfiles variable for front
18257 * objc/config-lang.in (gtfiles): Add files needed for objc front
18260 2002-07-10 Roger Sayle <roger@eyesopen.com>
18263 * combine.c (nonzero_bits): LOAD_EXTEND_OP should only apply
18264 to SUBREGs of MEMs. (num_sign_bit_copies): Likewise.
18266 2002-07-10 Roger Sayle <roger@eyesopen.com>
18267 Zack Weinberg <zack@codesourcery.com>
18269 * builtins.def: Make the argument types of abort and exit
18270 independent of the front-end.
18272 2002-07-11 Alan Modra <amodra@bigpond.net.au>
18274 * config/rs6000/linux64.h (ASM_SPEC): Define.
18276 2002-07-10 Aldy Hernandez <aldyh@redhat.com>
18278 * config/rs6000/rs6000.c (emit_frame_save): New.
18279 (rs6000_frame_related): Replace reg2 before reg.
18280 (rs6000_emit_prologue): Use emit_frame_save for saving gprs, fprs,
18281 and eh_return registers.
18283 2002-07-10 Toon Moene <toon@moene.indiv.nluug.nl>
18285 Revert all patches for optimization of Complex .op. Real.
18286 * complex_part_zero_p: Remove
18287 * expand_cmplxdiv_straight: Replace complex_part_zero_p(x)
18289 * expand_cmplxdiv_wide: Ditto.
18290 * expand_binop: Ditto.
18292 2002-07-10 Marek Michalkiewicz <marekm@amelek.gda.pl>
18294 * config/avr/avr.md: Fix two 0x80000000 constants to make them
18295 negative also on 64-bit hosts.
18297 Default to -fno-reorder-blocks when optimizing for size.
18298 * config/avr/avr-protos.h (avr_optimization_options): Declare.
18299 * config/avr/avr.c (avr_optimization_options): New function.
18300 * config/avr/avr.h (OPTIMIZATION_OPTIONS): New.
18302 Optimize returning from simple functions.
18303 * config/avr/avr-protos.h (avr_simple_epilogue): Declare.
18304 * config/avr/avr.c (avr_simple_epilogue): New function.
18305 * config/avr/avr.md (return): New insn.
18307 2002-07-10 Douglas B Rupp <rupp@gnat.com>
18309 * config/i386/i386.c (ix86_svr3_asm_out_constructor): Add
18310 HAS_INIT_SECTION to protection.
18312 2002-07-10 Mark Mitchell <mark@codesourcery.com>
18314 * doc/invoke.texi (Debugging Options): Mention that -gdwarf is
18317 Wed Jul 10 19:50:03 2002 J"orn Rennecke <joern.rennecke@superh.com>
18319 * combine.c (gen_lowpart_for_combine): Handle vector modes.
18320 Supply non-VOID mode to simplify_gen_subreg.
18322 Wed Jul 10 18:48:55 CEST 2002 Jan Hubicka <jh@suse.cz>
18324 * i386.c (ix86_init_mmx_sse_builtins): Fix thinko.
18326 2002-07-10 Jeffrey A Law <law@redhat.com>
18328 * mn10200.c (expand_prologue): Create REG_MAYBE_DEAD notes
18331 * mn10200.c (expand_epilogue): Fix test to determine which scratch
18334 Wed Jul 10 16:06:00 2002 J"orn Rennecke <joern.rennecke@superh.com>
18336 * cse.c (cse_insn): Supply proper SUBREG_BYTE to simplify_gen_subreg.
18337 Get mode from dest.
18338 If simplify_gen_subreg fails, try next equivalent.
18340 2002-07-09 Gabriel Dos Reis <gdr@codesourcery.com>
18342 * diagnostic.h: #include location.h
18343 (location_t): Move definition to..
18344 * location.h: ... here. New file.
18345 * tree.h: #include location.h
18346 (DECL_SOURCE_LOCATION): New macro.
18347 (DECL_SOURCE_FILE): Use.
18348 (DECL_SOURCE_LINE): Likewise.
18349 (struct tree_decl): REplace filename and linenum with locus.
18350 * Makefile.in (TREE_H): add location.h
18351 (diagnostic.o): Depends on gt-location.h
18352 (gt-location.h): Depends on s-gtype
18354 2002-07-09 Matt Kraai <kraai@alumni.cmu.edu>
18356 * config/rs6000/aix.h: Convert CPP_PREDEFINES to
18357 TARGET_OS_CPP_BUILTINS.
18358 * config/rs6000/aix31.h: Likewise.
18359 * config/rs6000/aix41.h: Likewise.
18360 * config/rs6000/aix43.h: Likewise.
18361 * config/rs6000/aix51.h: Likewise.
18362 * config/rs6000/beos.h: Likewise.
18363 * config/rs6000/darwin.h: Likewise.
18364 * config/rs6000/eabi.h: Likewise.
18365 * config/rs6000/eabisim.h: Likewise.
18366 * config/rs6000/linux.h: Likewise.
18367 * config/rs6000/linux64.h: Likewise.
18368 * config/rs6000/lynx.h: Likewise.
18369 * config/rs6000/mach.h: Likewise.
18370 * config/rs6000/rtems.h: Likewise.
18371 * config/rs6000/sysv4.h: Likewise.
18372 * config/rs6000/vxppc.h: Likewise.
18374 2002-07-09 Devang Patel <dpatel@apple.com>
18375 * objc/objc-act.c (adjust_type_for_id_default): Fix my previous patch.
18376 Do not allow ObjC objects as a parameter type for Objective-C methods.
18377 My previous patch restricted 'struct' also.
18379 2002-07-09 Neil Booth <neil@daikokuya.co.uk>
18381 * cpperror.c (cpp_error): Default to directive_line within
18383 * cppexp.c (cpp_interpret_integer): Only use traditional
18384 number semantics in directives.
18385 * cpplib.c (prepare_directive_trad): Don't reset pfile->line.
18386 (do_include_common): Similarly.
18387 * cpptrad.c (scan_out_logical_line): Implement accurate
18388 quoting of <> in #include.
18389 * doc/cpp.texi: Update.
18391 Tue Jul 9 22:37:44 2002 Stephen Clarke <stephen.clarke@superh.com>
18392 J"orn Rennecke <joern.rennecke@superh.com>
18394 * sh.c (sh_adjust_cost): Special handling of SHMEDIA code.
18395 * sh.md (attribute issues): Replace with:
18396 (attribute pipe_model). All users changed.
18397 (attribute type): Change pt / ptabs to pt_media / ptabs_media.
18399 (function units sh5issue, sh5fds): New.
18400 (attribute is_mac_media): New.
18401 (adddi3_media, subdi3_media, divsi3_i1_media, anddi3): Add type.
18402 (andcdi3, iordi3, xordi3, ashldi3_media, lshrdi3_media): Likewise.
18403 (ashrdi3_media, negdi_media, extendsidi2, movqi_media): Likewise.
18404 (movhi_media, shori_media, movv2sf_i, jump_media): Likewise.
18405 (call_media, call_value_media, sibcall_media): Likewise.
18406 (casesi_jump_media, casesi_shift_media, casesi_load_media): Likewise.
18407 (return_media_i, addsf3_media, subsf3_media, mulsf3_media): Likewise.
18408 (mac_media, divsf3_media, floatdisf2, floatsisf2_media): Likewise.
18409 (fix_truncsfdi2, fix_truncsfsi2_media, cmpeqsf_media): Likewise.
18410 (cmpgtsf_media, cmpgesf_media, cmpunsf_media, negsf2_media): Likewise.
18411 (sqrtsf2_media, abssf2_media, adddf3_media, subdf3_media): Likewise.
18412 (muldf3_media, divdf3_media, floatdidf2, floatsidf2_media): Likewise.
18413 (fix_truncdfdi2, fix_truncdfsi2_media, cmpeqdf_media): Likewise.
18414 (cmpgtdf_media, cmpgedf_media,cmpundf_media, negdf2_media): Likewise.
18415 (sqrtdf2_media, absdf2_media, extendsfdf2_media): Likewise.
18416 (truncdfsf2_media): Likewise.
18417 (movsi_media, movsi_media_nofpu, movdi_media): Use new types.
18418 (movdi_media_nofpui, movdf_media, movdf_media_nofpu): Likewise.
18420 Tue Jul 9 21:39:50 2002 J"orn Rennecke <joern.rennecke@superh.com>
18422 * sh.h (PREDICATE_CODES): Add general_extend_operand and inqhi_operand.
18423 * sh.c (general_extend_operand, inqhi_operand): New functions.
18424 * sh.md (cmpeqdi_media, cmpgtdi_media, cmpgtudi_media): Collapse
18425 alternatives using 'N' modifier. Add type.
18426 (adddi3z_media): Likewise. Enable generator function generation.
18427 (movdicc_false, movdicc_true, addsi3_media, subsi3_media): Use more
18428 exact predicates / constraints. Add type.
18429 (subsi3): Allow 0 for SHMEDIA.
18430 (udivsi3_i4_media): Use match_operand for input values
18431 rather than hard registers.
18432 (udivsi3 - TARGET_SHMEDIA_FPU case): Don't ferry values
18433 unnecessarily through hard registers. Keep copies of pseudo
18434 registers outside of the libcall sequence.
18435 (mulsidi3_media, umulsidi3_media): Use more exact predicates. Add type.
18436 (ashlsi3_media, ashrsi3_media, lshrsi3_media): Likewise.
18437 (zero_extendsidi2, zero_extendhidi2, zero_extendqidi2): Likewise.
18438 (extendhidi2, extendqidi2): Likewise.
18439 (andsi3_compact): Name.
18440 (andcdi3): Enable generator function generation.
18441 (zero_extendhisi2, zero_extendqisi2): Rename to
18442 (zero_extendhisi2_compact, zero_extendqisi2_compact).
18443 (extendhisi2, extendqisi2): Rename to
18444 (extendhisi2_compact, extendqisi2_compact).
18445 (rotldi3, rotldi3_mextr, rotrdi3, rotrdi3_mextr): New patterns.
18446 (loaddi_trunc, zero_extendhisi2, zero_extendhisi2_media): Likewise.
18447 (zero_extendhisi2_media+1, zero_extendqisi2): Likewise.
18448 (zero_extendqisi2_media, extendhisi2, extendhisi2_media): Likewise.
18449 (extendhisi2_media, extendhisi2_media+1, extendqisi2): Likewise.
18450 (extendqisi2_media, extendqisi2_media+1, truncdisi2): Likewise.
18451 (truncdihi2, truncdiqi2, reload_inqi, reload_inhi): Likewise.
18452 (shmedia32_initialize_trampoline_big): Likewise.
18453 (shmedia32_initialize_trampoline_little): Likewise.
18454 (nsb, nsbsi, nsbdi, ffsdi2, ffssi2, byterev): Likewise.
18455 (negdi2): Remove spurious T clobber.
18456 (zero_extendhidi2+1, extendhidi2+1, extendqidi2+1): Handle TRUNCATE.
18457 (movsi_media, movsi_media_nofpu): Remove spurious *k after b.
18458 (movdi_media, movdi_media_nofpu, pt, ptb): Likewise.
18459 (movsi_media_nofpu+2, movhi_media+1): Only do split after reload.
18460 (ic_invalidate_line_media): Write back data cache before invalidating
18461 instruction cache. Add type.
18462 (movsf_media): Sign-extend when the destination is a general
18463 purpose register. Add type.
18464 (bgt_media, bge_media, bgtu_media, bgeu_media, blt_media_i): Allow 0.
18465 (casesi_worker_0+1): Only increment ref count for proper label.
18466 (casesi_worker_0+2): Likewise.
18468 2002-07-09 Mark Mitchell <mark@codesourcery.com>
18470 * dwarfout.c (dwarfout_init): Warn that DWARF1 is deprecated.
18472 2002-07-09 Steve Ellcey <sje@cup.hp.com>
18474 * gcc/except.c (expand_eh_region_end_cleanup): Change exception pointer
18475 from Pmode to ptr_mode.
18476 (get_exception_pointer): Ditto.
18477 (connect_post_landing_pads): Ditto.
18478 (dw2_build_landing_pads): Ditto.
18480 2002-07-08 Steve Ellcey <sje@cup.hp.com>
18481 * gcc/c-pragma.h (add_to_renaming_pragma_list): New function.
18482 * gcc/c-pragma.c (add_to_renaming_pragma_list): New function.
18483 (handle_pragma_redefine_extname): Change to use new function.
18485 2002-07-08 Roger Sayle <roger@eyesopen.com>
18487 * combine.c (combine_simplify_rtx): Add an explicit cast
18488 to avoid signed/unsigned comparison warning.
18489 (simplify_if_then_else): Likewise.
18490 (extended_count): Likewise.
18491 (simplify_shift_const): Likewise.
18492 (simplify_comparison): Likewise.
18494 2002-07-08 Richard Sandiford <rsandifo@redhat.com>
18496 * config/mips/mips.md: Add imadd type. Update scheduler description
18497 to use imadd as well as imul.
18498 (*mul_acc_si, *madsi): Change imul alternatives to imadd.
18499 (*mul_acc_di, *mul_acc_64bit_di): Likewise.
18500 (*mul_sub_si): Likewise for first alternative. Change second
18501 alternative from imul to multi.
18503 2002-07-07 Neil Booth <neil@daikokuya.co.uk>
18505 * c-common.c (c_common_post_options): Update prototype;
18506 don't init backends if preprocessing only.
18507 * langhooks-def.h (LANG_HOOKS_POST_OPTIONS): Update.
18508 * langhooks.h (struct lang_hooks): Update post_options to
18510 * toplev.c (parse_options_and_default_flags, do_compile,
18511 lang_independent_init): Update prototypes. Allow the
18512 front end to specify that there is no need to initialize
18514 (general_init): Move call to hex_init here...
18515 (toplev_main): ...from here. Pass flag for back end init
18518 Sun Jul 7 20:38:38 2002 J"orn Rennecke <joern.rennecke@superh.com>
18520 * sh.h (PRINT_OPERAND_PUNCT_VALID_P): Allow '\''.
18521 (PREDICATE_CODES): Add entries for equality_comparison_operator,
18522 greater_comparison_operator and less_comparison_operator.
18523 * sh.c (print_operand): Add '\'' code. Make 'o' handle
18525 (equality_comparison_operator): New function.
18526 (greater_comparison_operator, less_comparison_operator): Likewise.
18527 * sh.md (beq_media_i): Disable generator function generation.
18528 Use match_operator to handle a whole class of comparisons. Add
18529 modifier in output template to provide branch prediction. Add type.
18530 (bgt_media_i, ble_media_i): Likewise. Allow zero operands.
18531 (bne_media_i, bge_media_i, bgtu_media_i, bgeu_media_i): Delete.
18532 (blt_media_i, bleu_media_i, bltu_media_i): Likewise.
18533 (bgt, blt, ble, bge, bgtu, bltu, bgeu, bleu): Allow zero operands.
18535 2002-07-07 Hans-Peter Nilsson <hp@bitrange.com>
18537 Emit MMIX function prologue and epilogue as rtl.
18538 * config/mmix/mmix.md ("call"): Use mmix_get_hard_reg_initial_val,
18539 not unprototyped get_hard_reg_initial_val.
18540 ("call_value", "nonlocal_goto_receiver"): Ditto.
18541 ("return"): Make define_expand. Move real insn to...
18542 ("*expanded_return"): New pattern.
18543 ("prologue", "epilogue"): New define_expands.
18544 * config/mmix/mmix.h (MMIX_rO_REGNUM): New macro.
18545 (struct machine_function): New member in_prologue.
18546 (FIRST_PSEUDO_REGISTER): Adjust for including rO as register.
18547 (FIXED_REGISTERS, CALL_USED_REGISTERS): Ditto.
18548 (MMIX_MMIXWARE_ABI_REG_ALLOC_ORDER): Ditto.
18549 (MMIX_GNU_ABI_REG_ALLOC_ORDER, REG_CLASS_CONTENTS): Ditto.
18550 (REGISTER_NAMES, ADDITIONAL_REGISTER_NAMES): Ditto.
18551 (LOCAL_REGNO): Define. Adjust comment.
18552 * config/mmix/mmix.c (MMIX_CFUN_NEEDS_SAVED_EH_RETURN_ADDRESS):
18553 Consider regs_ever_live[MMIX_rJ_REGNUM], not just
18555 (MMIX_OUTPUT_REGNO): Don't translate registers while outputting
18557 (mmix_target_asm_function_prologue): Make static. Just mark that
18558 the prologue is being emitted. Move guts to...
18559 (mmix_expand_prologue): New function. Adjust for emitting
18560 prologue as rtl. For sizes, use HOST_WIDE_INT only.
18561 (mmix_target_asm_function_epilogue): Make static. Simply emit a
18562 \n. Move guts to...
18563 (mmix_expand_epilogue): New function. Adjust for emitting
18564 epilogue as rtl. For sizes, use HOST_WIDE_INT only.
18565 (mmix_target_asm_function_end_prologue): Mark that the prologue
18567 (TARGET_ASM_FUNCTION_END_PROLOGUE): Define.
18568 (mmix_conditional_register_usage): Improve comments.
18569 (mmix_local_regno): New function.
18570 (mmix_emit_sp_add, mmix_get_hard_reg_initial_val): Ditto.
18571 * config/mmix/mmix-protos.h (mmix_local_regno): Prototype.
18572 (mmix_expand_prologue, mmix_expand_epilogue): Ditto.
18573 (mmix_get_hard_reg_initial_val): Ditto.
18575 2002-07-06 Andreas Jaeger <aj@suse.de>
18577 * toplev.c (set_fast_math_flags): Don't use ISO C style function
18579 * gengtype.c (open_base_files): Likewise.
18580 (close_output_files): Likewise.
18581 * tracer.c (find_best_predecessor): Likewise.
18582 (find_best_successor): Likewise.
18583 (ignore_bb_p): Likewise.
18585 2002-07-05 Roger Sayle <roger@eyesopen.com>
18588 * builtin-attrs.def: Define new attribute lists for use in
18590 * builtins.def [DEF_BUILTIN]: Modify to take an additional
18591 ATTRS argument, an enumerated value defined in builtin-attrs.def
18592 that represents the attribute list for the builtins. Modify
18593 all builtin functions to pass an appropriate attribute list.
18594 Specify "abort", "exit", "_exit" and "_Exit" builtins here with
18595 their required noreturn attributes.
18596 * tree.h (enum_builtin_function): Ignore the additional parameter
18598 * builtins.c (built_in_names): Likewise.
18599 * c-common.c: (builtin_function_2): Replace the "int noreturn_p"
18600 argument with a tree representing the functions attribute list.
18601 Pass this "attrs" argument to builtin_function. No longer handle
18602 the noreturn_p processing manually.
18603 (built_in_attributes): Move the definitions from builtin-attrs.def
18604 before c_common_nodes_and_builtins.
18605 (c_common_nodes_and_builtins): Handle the new ATTRS parameter in
18606 DEF_BUILTIN, passing it to both builtin_function and the changed
18607 builtin_function_2.
18609 * doc/extend.texi: Document __builtin_abort, __builtin_exit,
18610 __builtin__exit and __builtin__Exit.
18612 2002-07-05 Stephane Carrez <stcarrez@nerim.fr>
18614 * config/m68hc11/m68hc11.md ("*movqi_68hc12"): Avoid allocating
18615 QI mode registers in soft registers.
18616 ("zero_extendqihi2"): Do not take into account soft registers
18617 for register allocation (use '*' constraint).
18619 2002-07-05 Stephane Carrez <stcarrez@nerim.fr>
18621 * config/m68hc11/m68hc11.md ("*ashlsi3"): Avoid saving y if we know
18623 ("*ashrsi3"): Likewise.
18624 ("*lshrsi3"): Likewise.
18626 2002-07-05 Vladimir Makarov <vmakarov@redhat.com>
18628 * genautomata.c (output_max_insn_queue_index_def): Take latencies
18631 2002-07-05 Stephane Carrez <stcarrez@nerim.fr>
18633 * config/m68hc11/m68hc11.md (peephole2): New peephole2 to optimize
18634 address computation and memory moves.
18636 2002-07-03 Mark Mitchell <mark@codesourcery.com>
18639 * dwarfout.c (output_reg_number): Fix warning message.
18640 (output_bound_representation): Check SAVE_EXPR_RTL is not NULL
18643 2002-07-05 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
18645 * gcc/gcc.c (asm_debug): Move initialization ...
18646 (init_spec): ... here.
18648 2002-07-05 Nathan Sidwell <nathan@codesourcery.com>
18650 * c-parse.in (extdef): Append ';'.
18651 (old_style_parm_decls): Append ';'.
18653 2002-07-04 Daniel Jacobowitz <drow@mvista.com>
18655 * configure.in: Correct typos: gcc_cv_as_gdwarf2_debug_flag to
18656 gcc_cv_as_gdwarf2_flag and gcc_cv_as_gstabs_debug_flag
18657 to gcc_cv_as_gstabs_flag.
18658 * configure: Rebuilt.
18660 2002-07-04 Geoffrey Keating <geoffk@redhat.com>
18662 * ggc.h (ggc_add_root): Document as obsolete.
18664 Thu Jul 4 07:58:01 2002 J"orn Rennecke <joern.rennecke@superh.com>
18666 * sh.md (mshfhi_b, mshflo_b, mshfhi_l, mshflo_l, mshfhi_w): Add DONE.
18667 (mshflo_w): Likewise.
18669 Thu Jul 4 07:36:29 2002 J"orn Rennecke <joern.rennecke@superh.com>
18671 * simplify-rtx.c (simplify_subreg): Reduce problem of finding
18672 vector mode subregs of constants to finding integer mode
18673 subregs of constants.
18674 * cse.c (cse_insn): Use simplify_gen_subreg.
18675 * convert.c (convert_to_integer): Don't strip a NOP_EXPR
18676 From a vector mode expression of different size than the
18679 2002-07-03 Eric Christopher <echristo@redhat.com>
18681 * config/mips/linux.h: Add #undef for SUBTARGET_CPP_SPEC.
18682 * config/mips/mips.h: Remove deprecated -m<processor> options
18683 and cc1_cpu_spec associated.
18684 (CONSTANT_ADDRESS_P): Fix last patch.
18685 (ASM_DECLARE_FUNCTION_NAME): Declare. Fix comment.
18686 * config/mips/mips.md (bungt, bunge, sungt_df, sungt_sf, sunge_df,
18689 2002-07-03 Stan Shebs <shebs@apple.com>
18691 * config/darwin.h (APPLE_CC): Remove, not meaningful in FSF GCC.
18692 (STRINGIFY_THIS, REALLY_STRINGIFY): Remove.
18693 (CPP_SPEC): Remove insertion of APPLE_CC definition.
18695 2002-07-03 Roger Sayle <roger@eyesopen.com>
18697 * combine.c (struct_undo): Change types of recorded substitutions
18698 to be either "int" or "rtx", instead of "unsigned int" and "rtx".
18699 (do_SUBST_INT): Change types of the substitution from unsigned int
18700 to int, to avoid compilation warning from SUBST_INT's only caller.
18702 (make_extraction): Add cast to avoid compilation warning.
18703 (force_to_mode): Remove cast to avoid compilation warning.
18705 2002-07-03 Eric Botcazou <ebotcazou@multimania.com>
18706 Jeff Law <law@redhat.com>
18708 * i386.md (length_immediate attribute): Fix typo.
18709 (length_address attribute): Likewise.
18710 (modrm attribute): Set it to 0 for immediate call instructions.
18711 (jcc_1 pattern): Set modrm attribute to 0.
18712 (jcc_2 pattern ): Likewise.
18713 (jump pattern): Likewise.
18714 (doloop_end_internal pattern): Explicitly set length.
18715 (leave pattern): Fix typo.
18716 (leave_rex64 pattern): Likewise.
18718 2002-07-03 David Edelsohn <edelsohn@gnu.org>
18720 * config/rs6000/rs6000.md (fix_truncdfsi2_internal): Ignore DImode
18721 in FPR as preference.
18723 (floatdidf2, fix_truncdfdi2): Same.
18724 (floatdisf2, floatditf2, fix_trunctfdi2): Same.
18725 (floatditf2): Same.
18726 (floatsitf2, fix_trunctfsi2): SImode in GPR.
18727 (ctrdi): Remove FPR alternative and splitter.
18729 2002-07-03 Will Cohen <wcohen@redhat.com>
18731 * config/i386/i386.c (x86_integer_DFmode_moves): Disable for PPro.
18733 Wed Jul 3 10:24:16 2002 J"orn Rennecke <joern.rennecke@superh.com>
18735 * optabs.c (expand_vector_binop): Don't store using a SUBREG smaller
18736 than UNITS_PER_WORD, unless this is little endian and the first unit
18737 in this word. Let extract_bit_field decide how to load an element.
18738 Force arguments to matching mode.
18739 (expand_vector_unop): Likewise.
18741 * simplify-rtx.c (simplify_subreg): Don't assume that all vectors
18742 consist of word_mode elements.
18743 * c-typeck.c (build_binary_op): Allow vector types for BIT_AND_EXPR,
18744 BIT_ANDTC_EXPR, BIT_IOR_EXPR and BIT_XOR_EXPR.
18745 (build_unary_op): Allow vector types for BIT_NOT_EPR.
18746 * emit-rtl.c (gen_lowpart_common): Use simplify_gen_subreg for
18748 * optabs.c (expand_vector_binop): Try to perform operation in
18749 smaller vector modes with same inner size. Add handling of AND, IOR
18750 and XOR. Reject expansion to inner-mode sized scalars when using
18751 OPTAB_DIRECT. Use simplify_gen_subreg on constants.
18752 (expand_vector_unop): Try to perform operation in smaller vector
18753 modes with same inner size. Add handling of one's complement.
18754 When there is no vector negate operation, try a vector subtract
18755 operation. Use simplify_gen_subreg on constants.
18756 * simplify-rtx.c (simplify_subreg): Add capability to convert vector
18757 constants into smaller vectors with same inner mode, and to
18758 integer CONST_DOUBLEs.
18760 2002-07-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
18762 * c-parse.in (parsing_iso_function_signature): New variable.
18763 (extdef_1): New, copied from...
18764 (extdef): ... here. Reset parsing_iso_function_signature.
18765 (old_style_parm_decls): Reset parsing_iso_function_signature.
18766 (old_style_parm_decls_1): New, copied from old_style_parm_decls.
18767 Warn about ISO C style function definitions.
18768 (nested_function, notype_nested_function): Reset
18769 parsing_iso_function_signature.
18770 (parmlist_2): Set parsing_iso_function_signature.
18772 * doc/invoke.texi (-Wtraditional): Document new behavior.
18774 2002-07-02 Chris Demetriou <cgd@broadcom.com>
18776 * config.gcc (mips*el-*-*): Use tm_defines to set
18777 TARGET_ENDIAN_DEFAULT, rather than including mips/little.h.
18778 * config/mips/little.h: Remove.
18780 2002-07-02 Devang Patel <dpatel@apple.com>
18782 * objc/objc-act.c (adjust_type_for_id_default): Do not allow an
18783 object as parameter. Prevent something like 'NSObject' to be
18784 used as the type for a method argument.
18786 2002-07-03 Neil Booth <neil@daikokuya.co.uk>
18788 * cpptrad.c: Update comment.
18790 2002-07-02 Neil Booth <neil@daikokuya.co.uk>
18792 * doc/cpp.texi: Update for traditional preprocessing changes.
18793 * goc/cppopts.texi: Similarly.
18795 2002-07-02 Ziemowit Laski <zlaski@apple.com>
18797 * c-parse.in (designator): Enable designated initializers if ObjC.
18798 (objcmessageexpr): Remove references to objc_receiver_context.
18799 * objc/objc-act.h (objc_receiver_context): Remove decl.
18800 * objc/objc-act.c (objc_receiver_context): Remove.
18801 (lookup_objc_ivar): Test objc_method_context instead of
18802 objc_receiver_context.
18804 Tue Jul 2 18:45:45 2002 J"orn Rennecke <joern.rennecke@superh.com>
18806 * sh.c (print_operand, case 'N'): Allow zero vector.
18807 (arith_reg_or_0_operand): Likewise.
18808 (zero_vec_operand): Check for CONST_VECTOR, not PARALLEL.
18809 * sh.h (CONST_COSTS): 0 has 0 cost. Check OUTER_CODE for
18810 IOR, XOR, PLUS and SET and take their respective constant
18811 ranges into account.
18812 (PREDICATE_CODES, arith_reg_or_0_operand): Can be CONST_VECTOR.
18813 * sh.md (subdi3, subdi3_media): Allow zero operand.
18814 (movv8qi_i+3): Only vector that is not split is the zero vector.
18815 Fix operand 3 to simplify_subreg.
18816 (movv2si_i): Split alternative 1.
18817 (mshfhi_l_di_rev+1): New splitter.
18819 2002-07-02 Neil Booth <neil@daikokuya.co.uk>
18821 PR preprocessor/7029
18822 * cppinit.c (cpp_handle_option): Suppress warnings with an
18823 implicit "-w" for "-M" and "-MM".
18824 * doc/cppopts.texi: Update.
18826 2002-07-01 Roger Sayle <roger@eyesopen.com>
18828 * config/sh/sh.c (sh_media_init_builtins): Change use of poisoned
18829 identifier "bzero" to "memset". Pass extra NULL_TREE argument to
18832 2002-07-02 Alan Modra <amodra@bigpond.net.au>
18834 * README.Portability: Fix typos.
18836 2002-07-01 Hans-Peter Nilsson <hp@axis.com>
18839 * config/cris/cris.h (LEGITIMIZE_RELOAD_ADDRESS): Correct number
18840 of indirections for register inside sign-extended mem part.
18842 2002-07-01 Roger Sayle <roger@eyesopen.com>
18844 * tree.h: Modify builtin_function interface to take an extra
18845 argument ATTRS, which is a tree representing an attribute list.
18847 * c-decl.c (builtin_function): Accept additional parameter.
18848 * objc/objc-act.c (builtin_function): Likewise.
18849 * f/com.c (builtin_function): Likewise.
18850 * java/decl.c (builtin_function): Likewise.
18851 * ada/utils.c (builtin_function): Likewise.
18852 * cp/decl.c (builtin_function): Likewise.
18853 (builtin_function_1): Likewise.
18855 * c-common.c (c_common_nodes_and_builtins): Pass an additional
18856 NULL_TREE argument to builtin_function. (builtin_function_2):
18858 * cp/call.c (build_java_interface_fn_ref): Likewise.
18859 * objc/objc-act.c (synth_module_prologue): Likewise.
18860 * java/decl.c (java_init_decl_processing): Likewise.
18861 * f/com.c (ffe_com_init_0): Likewise.
18863 * config/alpha/alpha.c (alpha_init_builtins): Pass an additional
18864 NULL_TREE argument to builtin_function.
18865 * config/arm/arm.c (def_builtin): Likewise.
18866 * config/c4x/c4x.c (c4x_init_builtins): Likewise.
18867 * config/i386/i386.c (def_builtin): Likewise.
18868 * config/ia64/ia64.c (def_builtin): Likewise.
18869 * config/rs6000/rs6000.c (def_builtin): Likewise.
18871 2002-07-01 Zack Weinberg <zack@codesourcery.com>
18873 * config/ip2k/t-ip2k: Remove LIBGCC1, CROSS_LIBGCC1, and LIBGCC1_TEST.
18874 * config/mips/t-isa3264: Likewise.
18875 * config/mmix/t-mmix: Likewise.
18877 2002-07-01 John David Anglin <dave@hiauly1.hia.nrc.ca>
18879 * emit-rtl.c (init_emit_once): Add missing cast to HOST_WIDE_INT.
18881 2002-07-01 Roger Sayle <roger@eyesopen.com>
18884 * fold-const.c (fold) [COND_EXPR]: Simplify A ? 0 : 1 to !A,
18885 A ? B : 0 to A && B and A ? B : 1 into !A || B if both A and
18886 B are truth values.
18888 2002-07-01 Nathanael Nerode <neroden@gcc.gnu.org>
18890 * config/mmix/t-mmix: Eliminate last reference to LIBGCC1_TEST.
18892 2002-07-01 Matt Kraai <kraai@alumni.cmu.edu>
18894 * README.Portability (Function prototypes): Give an example of
18895 declaring and defining a function with no arguments.
18897 * README.Portability (Function prototypes): Document new
18898 variable-argument function macros.
18900 Mon Jul 1 19:55:17 2002 J"orn Rennecke <joern.rennecke@superh.com>
18902 * sh.c (langhooks.h): Include.
18903 (sh_init_builtins, sh_media_init_builtins): New functions.
18904 (sh_expand_builtin, arith_reg_dest,and_operand): Likewise.
18905 (mextr_bit_offset, extend_reg_operand, zero_vec_operand): Likewise.
18906 (sh_rep_vec, sh_1el_vec, sh_const_vec): Likewise.
18907 (builtin_description): New struct tag.
18908 (signature_args, bdesc): New arrays.
18909 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Undef / define.
18910 (print_operand): Add 'N' modifier.
18911 * sh.h (VECTOR_MODE_SUPPORTED_P): Add SHmedia vector modes.
18912 (EXTRA_CONSTRAINT_U, EXTRA_CONSTRAINT_W): New macros.
18913 (EXTRA_CONSTRAINT): Add 'U' and 'W' cases.
18914 (CONST_COSTS): Add special case for SHmedia AND.
18915 (PREDICATE_CODES): Add and_operand, arith_reg_dest,
18916 extend_reg_operand, extend_reg_or_0_operand, mextr_bit_offset,
18917 sh_const_vec, sh_1el_vec, sh_rep_vec, zero_vec_operand.
18918 target_operand can also be const or unspec.
18919 * sh.md (UNSPEC_INIT_TRAMP, UNSPEC_FCOSA UNSPEC_FSRRA): New constants.
18920 (UNSPEC_FSINA, UNSPEC_NSB, UNSPEC_ALLOCO): Likewise.
18921 (attribute type): Add new types.
18922 (anddi3): Add splitter.
18923 (movdi_const_16bit+1): Add code to handle vector constants and
18924 bitmasks efficiently.
18925 (shori_media): Have generator function made.
18926 (movv8qi, movv8qi_i, movv8qi_i+1, movv8qi_i+2): New patterns.
18927 (movv8qi_i+3, movv2hi, movv2hi_i, movv4hi, movv4hi_i): Likewise.
18928 (movv2si, movv2si_i, absv2si2, absv4hi2, addv2si3, addv4hi3): Likewise.
18929 (ssaddv2si3, usaddv8qi3, ssaddv4hi3, negcmpeqv8qi): Likewise.
18930 (negcmpeqv2si, negcmpeqv4hi, negcmpgtuv8qi, negcmpgtv2si): Likewise.
18931 (negcmpgtv4hi, mcmv, mcnvs_lw, mcnvs_wb, mcnvs_wub): Likewise.
18932 (mextr_rl, mextr_lr, mextr1, mextr2, mextr3, mextr4, mextr5): Likewise.
18933 (mextr6, mextr7, mmacfx_wl, mmacfx_wl_i, mmacnfx_wl): Likewise.
18934 (mmacnfx_wl_i, mulv2si3, mulv4hi3, mmulfx_l, mmulfx_w): Likewise.
18935 (mmulfxrp_w, mmulhi_wl, mmullo_wl, mmul23_wl, mmul01_wl): Likewise.
18936 (mmulsum_wq, mmulsum_wq_i, mperm_w, mperm_w_little): LIkewise.
18937 (mperm_w_big, mperm_w0, msad_ubq, msad_ubq_i, mshalds_l): Likewise.
18938 (mshalds_w, ashrv2si3, ashrv4hi3, mshards_q, mshfhi_b): Likewise.
18939 (mshflo_b, mshf4_b, mshf0_b, mshfhi_l, mshflo_l, mshf4_l): Likewsie.
18940 (mshf0_l, mshfhi_w, mshflo_w, mshf4_w, mshf0_w, mshfhi_l_di): Likewise.
18941 (mshfhi_l_di_rev, mshflo_l_di, mshflo_l_di_rev): Likewise.
18942 (mshflo_l_di_x, mshflo_l_di_x_rev, ashlv2si3, ashlv4hi3): Likewise.
18943 (lshrv2si3, lshrv4hi3, subv2si3, subv4hi3, sssubv2si3): Likewise.
18944 (ussubv8qi3, sssubv4hi3, fcosa_s, fsina_s, fipr, fsrra_s): Likewise.
18947 (fpu_switch+1, fpu_switch+2): Remove constraint.
18949 2002-07-01 Aldy Hernandez <aldyh@redhat.com>
18951 * tree.c (build_function_type_list): Update function comment.
18952 Rename first argument to return_type.
18954 2002-07-01 Neil Booth <neil@daikokuya.co.uk>
18956 * Makefile.in: Remove all trace of tradcpp.c, tradcpp.h,
18957 tradcif.y and related files.
18959 2002-07-01 Neil Booth <neil@daikokuya.co.uk>
18961 * cpptrad.c (skip_whitespace): Pass pointer to prior char.
18963 2002-07-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
18965 * mips.h (FUNCTION_ARG_REGNO_P): Fix parentheses.
18967 See ChangeLog.7 for earlier changes.