1 2003-02-11 David Edelsohn <edelsohn@gnu.org>
3 * config/rs6000/rs6000.md (divmodsi4): Use register_operand
4 predicate for mod result.
6 Tue Feb 11 20:44:45 CET 2003 Jan Hubicka <jh@suse.cz>
8 * emit-rtl.c (emit_copy_of_insn_after): Copy insn recog cache too.
10 2003-02-11 Richard Henderson <rth@redhat.com>
12 * config/i386/i386.c (ix86_expand_movstr): Fail if esi or edi
13 appropriated as globals.
14 (ix86_expand_clrstr): Similarly.
15 * config/i386/i386.md (cmpstrsi): Similarly.
17 2003-02-11 Kazu Hirata <kazu@cs.umass.edu>
19 * config/h8300/h8300.md (a peephole2): Add a case of 255.
21 2003-02-11 Roger Sayle <roger@eyesopen.com>
23 * optabs.h (enum optab_index): Add new OTI_pow and OTI_atan2.
24 (pow_optab, atan2_optab): Define corresponding macros.
25 * optabs.c (init_optabs): Initialize pow_optab and atan2_optab.
26 * genopinit.c (optabs): Implement pow_optab and atan2_optab
27 using pow?f3 and atan2?f3 patterns.
28 * builtins.c (expand_errno_check): New function to update errno
29 if necessary, split out from expand_builtin_mathfn.
30 (expand_builtin_mathfn): Use expand_errno_check.
31 (expand_builtin_mathfn_2): New function to handle expanding binary
32 math functions, reusing the code in expand_errno_check.
33 (expand_builtin): Handle the pow and atan2 math built-ins,
34 BUILT_IN_{POW,POWF,POWL,ATAN2,ATAN2F,ATAN2L} via the new function
35 expand_builtin_mathfn_2.
37 * doc/md.texi: Document new pow?f3 and atan2?f3 patterns.
39 Tue Feb 11 19:03:22 MET 2003 Jan Hubicka <jh@suse.cz>
41 * combine.c (combine_simplify_rtx): Fix folding of
42 nested float_truncates.
44 2003-02-11 Kazu Hirata <kazu@cs.umass.edu>
46 * config/h8300/h8300.md (a peephole2): Fix a typo.
48 2003-02-11 Richard Earnshaw <rearnsha@arm.com>
50 * arm.mc (return_address_mask): Use CC_REGNUM for the condition code
53 2003-02-11 Kazu Hirata <kazu@cs.umass.edu>
55 * config/h8300/h8300-protos.h: Add a prototype for
57 * config/h8300/h8300.c (gtuleu_operator): New.
58 * config/h8300/h8300.h (PREDICATE_CODES): Add gtuleu_operator.
59 * config/h8300/h8300.md (a peephole2): New.
61 Tue Feb 11 13:32:12 CET 2003 Jan Hubicka <jh@suse.cz>
63 * sched-ebb.c (schedule_ebbs): Do not verify_flow_info.
65 Tue Feb 11 10:02:54 CET 2003 Jan Hubicka <jh@suse.cz>
67 * predict.c (choose_function_section): Choose sections correctly.
69 2003-02-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
71 * reload1.c (first_label_num): New.
72 (reload): Index offsets_known_at and offsets_at using difference of
73 label number and first label number. Don't use offset pointers.
74 (set_label_offsets, set_initial_label_offsets): Likewise.
76 2003-02-10 Roger Sayle <roger@eyesopen.com>
78 * mips-tfile.c (init_file): Add missing initializers in the
79 "#ifdef __alpha" case.
80 (file_offset, max_file_offset): Declare as unsigned long.
81 (write_varray): Cast to "unsigned long" in comparisons against
82 either file_offset or max_file_offset.
83 (write_object): Likewise.
84 (read_seek): Likewise.
85 (copy_object): Likewise. Declare "ifd" as int to match its use
86 in add_ext_symbol, and avoid signed/unsigned conditional warning.
88 2003-02-10 Nick Clifton <nickc@redhat.com>
89 Aldy Hernandez <aldyh@redhat.com>
91 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Do not
92 override options which have been specified on the command line.
94 2003-02-10 Kazu Hirata <kazu@cs.umass.edu>
96 * config/h8300/h8300.md (abssf2): New.
97 (*abssf2_h8300): Likewise.
98 (*abssf2_h8300hs): Likewise.
100 2003-02-10 Phil Edwards <pme@gcc.gnu.org>
102 * tree.c (build_tree_list): Fix parameter names in comment.
104 2003-02-10 Janis Johnson <janis187@us.ibm.com>
106 * config/rs6000/ppc64-fp.c: New file.
107 * config/rs6000/t-linux64 (LIB2FUNCS_EXTRA): Add ppc64-fp.c.
109 2003-02-10 Josef Zlomek <zlomekj@suse.cz>
111 * Makefile.in (bb-reorder.o): Add dependency on $(FIBHEAP_H).
112 * bb-reorder.c (make_reorder_chain): Deleted.
113 (make_reorder_chain_1): Deleted.
114 (find_traces): New function.
115 (rotate_loop): New function.
116 (mark_bb_visited): New function.
117 (find_traces_1_round): New function.
118 (copy_bb): New function.
119 (bb_to_key): New function.
120 (better_edge_p): New function.
121 (connect_traces): New function.
122 (copy_bb_p): New function.
123 (get_uncond_jump_length): New function.
124 (reorder_basic_blocks): Use new functions (Software Trace Cache).
125 * cfgcleanup.c (outgoing_edges_match): Enable crossjumping across loop
128 2003-02-10 Aldy Hernandez <aldyh@redhat.com>
130 * config/rs6000/rs6000.c (bdesc_2arg): Change spe_evxor to xorv2si3.
132 2003-02-09 Dan Nicolaescu <dann@ics.uci.edu>
134 * tree.h (struct tree_decl): Remove unused live_range_rtl field.
135 (DECL_LIVE_RANGE_RTL): Remove.
137 2003-02-10 Nick Clifton <nickc@redhat.com>
139 * config/arm/aof.h, config/arm/aout.h, config/arm/arm-modes.def,
140 config/arm/arm-protos.h, config/arm/arm.c, config/arm/arm.h,
141 config/arm/arm.md, config/arm/cirrus.md, config/arm/coff.h,
142 config/arm/conix-elf.h, config/arm/ecos-elf.h, config/arm/elf.h,
143 config/arm/freebsd.h, config/arm/linux-elf.h,
144 config/arm/linux-gas.h, config/arm/netbsd-elf.h,
145 config/arm/netbsd.h, config/arm/pe.c, config/arm/pe.h,
146 config/arm/rtems-elf.h, config/arm/semi.h, config/arm/semiaof.h,
147 config/arm/strongarm-coff.h, config/arm/strongarm-elf.h,
148 config/arm/strongarm-pe.h, config/arm/uclinux-elf.h,
149 config/arm/unknown-elf-oabi.h, config/arm/unknown-elf.h,
150 config/arm/xscale-elf.h: Replace occurances of "GNU CC" with "GCC"
151 and reformat as appropriate.
153 2003-02-10 Kazu Hirata <kazu@cs.umass.edu>
155 * config/h8300/clzsi2.c: Remove.
156 * config/h8300/ctzsi2.c: Likewise.
157 * config/h8300/paritysi2.c: Likewise.
158 * config/h8300/popcountsi2.c: Likewise.
159 * config/h8300/t-h8300 (LIB2FUNCS_EXTRA): Remove clzsi2,
160 ctzsi2, paritysi2, and popcountsi2.
162 2003-02-10 Eric Botcazou <ebotcazou@libertysurf.fr>
163 Christian Ehrhardt <ehrhardt@mathematik.uni-ulm.de>
166 * c-decl.c (duplicate_decls): Discard the initializer of the
167 new decl when the types are conflicting.
169 2003-02-10 Josef Zlomek <zlomekj@suse.cz>
171 * Makefile.in (sreal.o): Added.
172 (predict.o): Depends on sreal.h instead of real.h.
175 * predict.c: Use sreal.c instead of real.c.
177 2003-02-10 Nick Clifton <nickc@redhat.com>
179 * Contributed support for the Cirrus EP9312 "Maverick"
180 floating point co-processor. Written by Aldy Hernandez
182 (config/arm/arm.c): Add Cirrus support.
183 (config/arm/arm.h): Likewise.
184 (config/arm/aout.h): Likewise.
185 (config/arm/arm.md): Likewise.
186 (config/arm/arm-protos.h): Likewise.
187 (config.gcc): Likewise.
188 (doc/invoke.texi): Describe new -mcpu value and new
189 -mcirrus-fix-invalid-insns switch,
190 (cirrus.md): New file.
192 Mon Feb 10 11:40:18 CET 2003 Jan Hubicka <jh@suse.cz>
194 * combine.c (combine_simplify_rtx): Simplify using
195 (float_truncate (float x)) is (float x)
196 (float_extend (float_extend x)) is (float_extend x).
198 2003-02-10 Alan Modra <amodra@bigpond.net.au>
200 * calls.c (try_to_integrate): Tidy stack_usage_map access.
201 (emit_library_call_value_1): Likewise. Formatting.
202 (store_one_arg): Likewise.
204 2003-02-09 Nick Clifton <nickc@redhat.com>
205 Aldy Hernandez <aldyh@redhat.com>
207 * config/rs6000/spe.md: spe_evlhhesplat, spe_evlhhossplat,
208 spe_evlhhousplat, spe_evlwhsplat, spe_evlwwsplat, spe_evldd,
209 spe_evldh, spe_evldw, spe_evlwhe, spe_evlwhos, spe_evlwhou,
210 spe_evstdd, spe_evstdh, spe_evstdw, spe_evstdwx, spe_evstwhe,
211 spe_evstwho, spe_evstwwe, spe_evstwwo: Fix syntax to match newest
212 docs. Add range test for immediate value.
214 2003-02-09 Aldy Hernandez <aldyh@redhat.com>
216 Rename spe_evxor to xorv2si3.
220 2003-02-10 Glen Nakamura <glen@imodulo.com>
222 * doc/extend.texi (C++98 Thread-Local Edits): Add missing @item
225 Mon Feb 10 00:29:17 CET 2003 Jan Hubicka <jh@suse.cz>
227 * i386.c (vector_move_operand): New predicate.
228 (ix86_expand_vector_move): Be happy about 0.
229 * i386.h (PREDICATE_CODES): Add sse-move_operand.
230 * i386.md (mov*_internal): Add 'C' alternative.
232 Sun Feb 9 23:58:33 CET 2003 Jan Hubicka <jh@suse.cz>
234 * i386.md (floathi*): Deal with SSE.
236 Sun Feb 9 23:54:59 CET 2003 Jan Hubicka <jh@suse.cz>
238 * simplify-rtx.c (simplify_unary_operation,
239 simplify_binary_operation): Deal with vector modes
240 (simplify_ternary_operation): Deal with no-op VEC_MERGE.
242 2002-02-09 Richard Sandiford <rsandifo@redhat.com>
244 * toplev.c (rest_of_compilation): Recompute register usage after
247 2003-02-09 Richard Henderson <rth@redhat.com>
249 * libgcc-std.ver (__clztf2): New.
250 (__ctztf2, __popcounttf2, __paritytf2): New.
251 * libgcc2.c (__clzSI2, __clzDI2, __ctzSI2, __ctzDI2, __popcountSI2,
252 __popcountDI2, __paritySI2, __parityDI2): Use UWmode and UDWmode;
253 adjust code to match the different type sizes.
254 * libgcc2.h (__clzSI2, __ctzSI2, __popcountSI2, __paritySI2,
255 __clzDI2, __ctzDI2, __popcountDI2, __parityDI2): New macros.
257 * optabs.c (init_integral_libfuncs): Don't hard-code SImode and
258 TImode; select word_mode and twice that.
259 (init_floating_libfuncs): Don't hard-code SFmode and TFmode;
260 select the modes from float, double, and long double.
261 (init_optabs): Remove duplicate initializations.
263 2003-02-09 Wolfgang Bangerth <bangerth@ticam.utexas.edu>
265 * doc/install.texi: Squeeze and streamline section on
266 testing and regression checking.
268 Sun Feb 9 13:33:34 CET 2003 Jan Hubicka <jh@suse.cz>
270 * i386.md (ahi?v*3): Set third operand type to TImode.
271 * i386.c (ix86_expand_binop_builtin): Extend operand when needed.
273 * simplify-rtx.c (simplify_subreg): Fix conversion from vector into
276 * rtl.def (VEC_MERGE, VEC_SELECT, VEC_CONCAT, VEC_DUPLICATE):
277 Change code so they are arithmetic expressions now.
278 * simplify-rtx.c (simplify_unary_operation, simplify_binary_operation,
279 simplify_ternary_operation): Deal with VEC_* expressions.
281 * i386.md (vmaskcmp, pinsrw, movd patterns): Fix RTL representation.
283 Sat Feb 8 00:21:22 CET 2003 Jan Hubicka <jh@suse.cz>
285 * cfgrtl.c (verify_flow_info): Use control_flow_insn_p.
286 * reload1.c (fixup_abnormal_edges): Split basic blocks when EH edges
287 possibly got duplicated.
289 2003-02-08 Richard Henderson <rth@redhat.com>
291 * config/alpha/alpha.c (override_options): Turn off explicit
292 relocs until post-peep2 code duplication resolved.
294 2003-02-08 Kazu Hirata <kazu@cs.umass.edu>
296 * optabs.c (expand_unop): Widen clz properly when clz is done
299 2003-02-08 Kazu Hirata <kazu@cs.umass.edu>
301 * config/h8300/clzsi2.c: Replace "GNU CC" with "GCC".
302 * config/h8300/crti.asm: Likewise.
303 * config/h8300/crtn.asm: Likewise.
304 * config/h8300/ctzsi2.c: Likewise.
305 * config/h8300/fixunssfsi.c: Likewise.
306 * config/h8300/h8300-protos.h: Likewise.
307 * config/h8300/h8300.c: Likewise.
308 * config/h8300/h8300.h: Likewise.
309 * config/h8300/h8300.md: Likewise.
310 * config/h8300/paritysi2.c: Likewise.
311 * config/h8300/popcountsi2.c: Likewise.
312 * config/h8300/rtems.h: Likewise.
314 2003-02-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
316 * doc/invoke.texi: Documentation for my previous commit.
317 * doc/passes.texi: Ditto.
319 2003-02-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
321 * cfgloop.h (fix_loop_placement, can_duplicate_loop_p,
322 duplicate_loop_to_header_edge, loopify, remove_path, split_loop_bb):
324 (DLTHE_FLAG_UPDATE_FREQ): New.
325 * cfgloopmanip.c (duplicate_loop, duplicate_subloops, copy_loops_to,
326 loop_redirect_edge, loop_delete_branch_edge, copy_bbs, remove_bbs,
327 rpe_enum_p, find_branch, alp_enum_p, add_loop, fix_loop_placements,
328 fix_bb_placement, fix_bb_placements, place_new_loop,
329 scale_loop_frequencies, scale_bbs_frequencies, record_exit_edges):
330 New static functions.
331 (fix_loop_placement, can_duplicate_loop_p,
332 duplicate_loop_to_header_edge, loopify, remove_path, split_loop_bb):
335 * cfgloop.h (loop_optimizer_init, loop_optimizer_finalize,
336 unswitch_loops): Declare.
337 * loop-init.c: New file.
338 * loop-unswitch.c: New file.
339 * Makefile.in (loop-init.o, loop-unswitch.o): New.
340 * params.def (PARAM_MAX_UNSWITCH_INSNS, PARAM_MAX_UNSWITCH_LEVEL): New.
341 * toplev.c (DFI_loop2): New dump.
342 (flag_unswitch_loops): New.
343 (lang_independent_options): Add it.
344 (rest_of_compilation): Call new loop optimizer.
345 (parse_options_and_default_flags): Turn flag_unswitch_loops on with -O3.
347 2003-02-08 Kazu Hirata <kazu@cs.umass.edu>
349 * config/h8300/clzsi2.c: New.
350 * config/h8300/ctzsi2.c: Likewise.
351 * config/h8300/paritysi2.c: Likewise.
352 * config/h8300/popcountsi2.c: Likewise.
353 * config/h8300/t-h8300 (LIB2FUNCS_EXTRA): Add above files.
355 2003-02-07 David Edelsohn <edelsohn@gnu.org>
357 * config/rs6000/rs6000.h (CLZ_DEFINED_VALUE_AT_ZERO): Define.
358 * config/rs6000/rs6000.md (clzsi2): Rename from cntlzw2.
359 (ctzsi2): New pattern.
360 (ffssi2): Use clz instead of unspec.
361 (clzdi2): Rename from cntlzd2.
362 (ctzdi2): New pattern.
363 (ffsdi2): Use clz instead of unspec.
365 2003-02-07 Loren James Rittle <ljrittle@acm.org>
367 * config/alpha/freebsd.h (LINK_SPEC): Weaken error to notice.
368 * config/ia64/freebsd.h (LINK_SPEC): Likewise.
369 * config/sparc/freebsd.h (LINK_SPEC): Likewise.
370 * config/i386/freebsd.h (LINK_SPEC): Add clause to mirror other arches.
372 2003-02-07 Wolfgang Bangerth <bangerth@ticam.utexas.edu>
374 * doc/trouble.texi: Document pitfalls of two-stage name lookup.
376 2003-02-07 Richard Henderson <rth@redhat.com>
379 * gcse.c (local_cprop_find_used_regs): New.
380 (local_cprop_pass): Use it.
382 2003-02-07 Fred Fish <fnf@intrinsity.com>
384 * mips-tfile.c (parse_def): Parenthesize assignments to fix
387 2003-02-07 Segher Boessenkool <segher@koffie.nl>
389 * genoutput.c (output_get_insn_name): Handle NOOP_MOVE_INSN_CODE.
391 2003-02-07 Roger Sayle <roger@eyesopen.com>
393 * builtin-types.def (BT_FN_FLOAT_FLOAT_FLOAT): New built-in type.
394 (BT_FN_LONG_DOUBLE_LONG_DOUBLE_LONG_DOUBLE): Likewise.
395 (BT_FN_DOUBLE_DOUBLE_DOUBLE): Likewise.
396 * builtins.def: Define pow, powf, powl, atan2, atan2f and atan2l
397 builtin functions (and their __builtin_* variants).
398 * builtins.c (mathfn_built_in): Handle missing log{,f,l} cases.
399 (expand_builtin): Don't expand log{,f,l}, pow{,f,l} or atan2{,f,l}
402 * doc/extend.texi: Document new pow and atan2 builtins, and
403 their float and long double variants. Realphabetize builtins.
405 Fri Feb 7 23:24:28 CET 2003 Jan Hubicka <jh@suse.cz>
407 * i386.md (sse2_nandv2di3): Fix.
409 2003-03-07 Danny Smith <dannysmith@users.sourceforge.net>
411 * config/i386/i386.h (MS_AGGREGATE_RETURN): New define.
412 * config/i386/cygwin.h (MS_AGGREGATE_RETURN): Override default
414 * config/i386/i386.h (ix86_return_in_memory): Return aggregate
415 types of up to 8 bytes via registers if MS_AGGREGATE_RETURN.
417 Fri Feb 7 22:22:40 CET 2003 Jan Hubicka <jh@suse.cz>
419 * i386.md (movdi_rex64_1): Fix mmx<->int move opcode.
421 2003-02-07 Daniel Berlin <dberlin@dberlin.org>
423 * cfg.c (dump_flow_info): Add back accidently deleted line.
425 2003-02-07 Andrey Petrov <petrov@netbsd.org>
427 * optabs.c (expand_float): Search wider integer modes first.
429 2003-02-07 Bob Wilson <bob.wilson@acm.org>
431 * config/xtensa/xtensa.h (LIBGCC2_WORDS_BIG_ENDIAN): Set this
432 based on preprocessor flag.
434 2003-02-07 Roger Sayle <roger@eyesopen.com>
435 Richard Henderson <rth@redhat.com>
437 * gcse.c (implicit_sets): New.
438 (compute_hash_table_work): Include them in hash table.
439 (find_implicit_sets, fis_get_condition): New.
440 (one_cprop_pass): Allocate and free implicit_sets; call
441 find_implicit_sets before building hash table.
443 2003-02-07 Jason Thorpe <thorpej@wasabisystems.com>
445 * config/t-netbsd (USER_H): Revert previous change.
447 2003-02-07 Gabor Greif <ggreif@lucent.com>
449 * doc/c-tree.texi (Namespaces): Fix typo.
451 Fri Feb 7 02:18:57 CET 2003 Jan Hubicka <jh@suse.cz>
453 * regrename.c (do_replace, find_oldest_value_reg,
454 copyprop_hardreg_forward_1): Update register attributes.
456 2003-02-06 Vladimir Makarov <vmakarov@redhat.com>
458 * genautomata.c (VLA_PTR_CREATE, VLA_PTR_EXPAND, VLA_PTR_ADD,
459 VLA_HWINT_CREATE, VLA_HWINT_EXPAND, VLA_HWINT_ADD): Use temporay
460 variables starting with underscore.
461 (struct unit_usage): New structure.
462 (unit_usages, cycle_alt_unit_usages): New global variables.
463 (check_unit_distribution_in_reserv): Remove it.
464 (store_alt_unit_usage): New function.
465 (check_regexp_units_distribution): Rewrite it.
467 2003-02-06 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
469 * config.gcc (hppa*-*-linux*): Set MASK_NO_SPACE_REGS in
471 * pa.c (attr_length_call): Add 8 to call length (long indirect PA 1.X)
472 if not MASK_NO_SPACE_REGS.
473 (output_call): Adjust return pointer, don't load new space register
474 into %sr0, and use %sr4 for call if TARGET_NO_SPACE_REGS is true.
475 (pa_asm_output_mi_thunk): Don't load new space register into %sr0 if
476 TARGET_NO_SPACE_REGS is true.
477 * pa.md (return_external_pic): Add TARGET_NO_SPACE_REGS to insn
479 (epilogue): Always use return_internal if TARGET_NO_SPACE_REGS is true.
480 (interspace_jump): Add new pattern for when TARGET_NO_SPACE_REGS is
481 true. Use bve when TARGET_64BIT is true.
483 2003-02-06 Richard Henderson <rth@redhat.com>
485 * combine.c (nonzero_bits): Fix double break.
487 2003-02-06 Eric Botcazou <ebotcazou@libertysurf.fr>
488 Richard Henderson <rth@redhat.com>
491 * config/i386/i386.c (ix86_function_ok_for_sibcall): Forbid sibcalls
492 from functions that return a float to functions that don't.
494 Thu Feb 6 00:18:38 CET 2003 Jan Hubicka <jh@suse.cz>
496 * i386.c (x86_inter_unit_moves): New variable.
497 (ix86_secondary_memory_needed): Fix 64bit case, honor
498 TARGET_INTER_UNIT_MOVES
499 * i386.h (x86_inter_unit_moves): Declare.
500 (TARGET_INTER_UNIT_MOVES): New macro.
501 * i386.md (movsi_1): Cleanup constraints; disable
502 when not doing inter-unit moves.
503 (movsi_1_nointernunit): New.
504 (movdi_1_rex64): Fix constraints; deal with SSE->GPR moves.
505 (movdi_1_rex64_nointerunit): New.
506 (mivsf_1): disable when not doing inter-unit moves.
507 (movsf_1_nointerunit): New.
509 * basic-block.h (inside_basic_block_p): Declare.
510 * cfgbuild.c (inside_basic_block_p): Make global.
511 * haifa-sched.c (unlink_other_notes0: Deal with NOT_INSN_BASIC_BLOCK.
512 * scheudle-ebb.c (schedule_ebb): Return last basic block of trace;
514 (fix_basic_block_boundaries, add_missing_bbs): New.
516 (scheudle_ebbs): Rely on CFG; update coments.
518 2003-02-05 Geoffrey Keating <geoffk@apple.com>
520 * Makefile.in (host_hook_obj): New.
521 (OBJS): Add $(host_hook_obj).
522 (host_default.o): New rule.
523 * config.gcc (host_hook_obj): New, default to host-default.o.
524 (powerpc-*-darwin*): Use host-darwin.o.
525 (out_host_hook_obj): New.
526 * configure: Regenerate.
527 * configure.in: Print information about out_host_hook_obj, substitute
529 * host-default.c: New file.
530 * hosthooks.h: New file.
531 * toplev.c (general_init): Call host_hooks.extra_signals.
532 * config/rs6000/host-darwin.c: New file.
533 * config/rs6000/x-darwin: New file.
534 * doc/hostconfig.texi: Add documentation for new host hook.
535 Rearrange existing documentation.
537 2003-02-05 Roger Sayle <roger@eyesopen.com>
539 * dwarf2out.c (mem_loc_descriptor): Replace ASM_SIMPLIFY_DWARF_ADDR
540 with *targetm.delegitimize_address.
541 (rtl_for_decl_location): Likewise.
542 * dwarfout.c (output_mem_loc_descriptor): Likewise. Include target.h.
543 * Makefile.in (dwarf2out.c, dwarfout.c): Depend upon $(TARGET_H)
545 * config/i386/i386.h (ASM_SIMPLIFY_DWARF_ADDR): Remove definition.
546 * config/i386/i386-protos.h (i386_simplify_dwarf_addr): Remove
548 * config/i386/i386.c (ix86_delegitimize_address): Renamed from
549 i386_simplify_dwarf_addr. Made static. Prototyped.
550 (TARGET_DELEGITIMIZE_ADDRESS): Update definition from
551 i386_simplify_dwarf_addr to ix86_delegitimize_address.
552 (ix86_find_base_term): Likewise.
553 (maybe_get_pool_constant): Likewise.
555 * config/s390/s390.h (ASM_SIMPLIFY_DWARF_ADDR): Remove definition.
556 * config/s390/s390-protos.h (s390_simplify_dwarf_addr): Remove
558 * config/s390/s390.c (s390_delegitimize_address): Renamed from
559 s390_simplify_dwarf_addr. Made static. Prototyped.
560 (TARGET_DELEGITIMIZE_ADDRESS): Define as s390_delegitimize_address.
562 2003-02-05 Richard Henderson <rth@redhat.com>
565 * integrate.c (output_inline_function): Reset input_filename
566 and lineno from the decl before rest_of_compilation.
568 2003-02-05 Richard Henderson <rth@redhat.com>
570 * defaults.h (CLZ_DEFINED_VALUE_AT_ZERO): New.
571 (CTZ_DEFINED_VALUE_AT_ZERO): New.
572 * doc/rtl.texi, doc/tm.texi: Document them.
574 * combine.c (nonzero_bits) [CLZ, CTZ]: Handle the definedness
575 of the value at zero properly.
576 * fold-const.c (tree_expr_nonnegative_p): Likewise.
577 * simplify-rtx.c (simplify_unary_operation): Likewise.
579 * config/alpha/alpha.h (CLZ_DEFINED_VALUE_AT_ZERO): New.
580 (CTZ_DEFINED_VALUE_AT_ZERO): New.
582 * config/arm/arm.c (TARGET_INIT_BUILTINS): Remove.
583 (TARGET_EXPAND_BUILTIN): Remove.
584 (def_builtin, arm_init_builtins, arm_expand_builtin): Remove.
585 * config/arm/arm.h (CLZ_DEFINED_VALUE_AT_ZERO): New.
586 (enum arm_builtins): Remove.
587 * config/arm/arm.md (UNSPEC_CLZ): Remove.
588 (clzsi2): Rename from clz; use clz instead of unspec.
590 * config/arm/arm-protos.h: Update.
592 Wed Feb 5 23:12:57 CET 2003 Jan Hubicka <jh@suse.cz>
594 * i386-protos.h (x86_emit_floatuns): Declare.
595 * i386.c (x86_emit_floatuns): New global function.
596 * i386.md (floatunssisf2, floatunsdisf2,
597 floatunsdidf2): New patterns.
599 2003-01-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
601 * cfgloopmanip.c (force_single_succ_latches): Fix missindentation.
603 2003-02-05 Hans Boehm <Hans.Boehm@hp.com>
605 * config/ia64/unwind-ia64.c: include coretypes.h, tm.h to get
608 2002-02-05 Roger Sayle <roger@eyesopen.com>
610 * cfgloop.h (flow_bb_inside_loop_p): Correct prototype again.
612 2003-02-05 Jakub Jelinek <jakub@redhat.com>
615 * config/i386/i386.md (sse_mov?fcc split): Handle op2 == op3 case
618 2003-02-04 Richard Henderson <rth@redhat.com>
620 * config/i386/i386.md (UNSPEC_BSF): Remove.
621 (ffssi2): Split into cmove and no_cmove insns and splitters;
622 lose pentium float trick for now.
623 (ffssi_1): Add * to name; use CTZ instead of UNSPEC.
624 (ctzsi2, clzsi2, bsr): New.
626 2003-02-04 Richard Henderson <rth@redhat.com>
628 * config/ia64/ia64.c (rtx_needs_barrier): Handle POPCOUNT,
629 UNSPEC_GETF_EXP; remove UNSPEC_POPCNT.
630 * config/ia64/ia64.md (UNSPEC_POPCNT): Remove.
631 (ffsdi2): Use popcount instead of unspec.
632 (popcountdi2): Rename from *popcnt.
633 (ctzdi2, clzdi2, getf_exp_tf): New.
635 2003-02-04 Kazu Hirata <kazu@cs.umass.edu>
637 * genconfig.c (main): Generate CC0_P.
638 * rtl.h (CC0_P): Remove.
640 2003-02-04 Richard Henderson <rth@redhat.com>
642 * libgcc2.h, libgcc2.c (__ffsSI2): New.
643 (__ffsDI2): Rename from __ffsdi2.
644 * mklibgcc.in (lib2funcs): Add _ffssi2.
646 2003-02-04 Richard Henderson <rth@redhat.com>
648 * libgcc2.c (__paritysi2, __paritydi2): Replace last two reduction
649 rounds with a "bit table" lookup.
651 2003-02-04 Ulrich Weigand <uweigand@de.ibm.com>
653 * reload.c (find_reloads): Do not use the mode specified in the insn
654 pattern as reload mode for address operands. Do not generate optional
655 reloads for operands where a mandatory reload was already pushed.
657 2003-02-04 Richard Henderson <rth@redhat.com>
659 * longlong.h [alpha] (count_leading_zeros, count_trailing_zeros): Use
660 builtins instead of inline assembly.
662 2003-02-04 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
665 * libgcc2.c (__subvdi3): Fix typo.
667 Tue Feb 4 21:46:05 CET 2003 Jan Hubicka <jh@suse.cz>
669 * i386.md (movti_rex64): Fix constraint.
671 Tue Feb 4 18:40:42 CET 2003 Jan Hubicka <jh@suse.cz>
673 * i386.md (vector push splitters): Fix typo in resolving conflict.
675 2003-02-04 Rodney Brown <rbrown64@csc.com.au>
677 * config/i386/i386.c (x86_function_profiler): Fix typo in format.
679 2003-02-04 Phil Edwards <pme@gcc.gnu.org>
681 * doc/install.texi (*-*-linux-gnu): Mention glibc requirements
682 for recent libstdc++. Remove formatting cruft.
684 2003-02-04 Jakub Jelinek <jakub@redhat.com>
686 * dwarf2out.c (dwarf2out_finish): Add AT_comp_dir
687 attribute even if input file name is absolute, but one of the
688 includes is relative.
690 2003-02-04 Joseph S. Myers <jsm@polyomino.org.uk>
692 * doc/gcc.texi, doc/gccint.texi, doc/gcov.texi,
693 doc/include/fdl.texi, doc/invoke.texi: Update to GFDL 1.2.
694 * doc/install.texi: Update copyright dates. Update to GFDL 1.2.
696 2003-02-03 Richard Henderson <rth@redhat.com>
698 * libgcc2.c (__ffsdi2, __clzsi2, __clzdi2, __ctzsi2, __ctzdi2,
699 __popcountsi2, __popcountdi2, __paritysi2, __paritydi2): Change
700 return type to "int". Shuffle declarations and undef int trap.
701 * libgcc2.h: Remove their declarations.
702 * optabs.c (expand_unop): Force outmode to int for bitops.
704 2003-02-03 Bob Wilson <bob.wilson@acm.org>
706 * config/xtensa/xtensa.c (order_regs_for_local_alloc): Order the
707 coprocessor registers before floating-point registers.
708 * config/xtensa/xtensa.h (REG_ALLOC_ORDER): Adjust register numbers
709 to account for a previously removed register.
710 (SPEC_REG_FIRST, SPEC_REG_LAST, SPEC_REG_NUM, COUNT_REGISTER_REGNUM):
711 Delete unused macros.
713 Mon Feb 3 21:19:11 CET 2003 Jan Hubicka <jh@suse.cz>
715 * i386.c (ix86_expand_store_builtin): Always force op1 to register.
716 (mov*_internal): Fix predicates; require one of operands to not be
718 (SSE?MMX move expanders): Fix predicates; force one of operands to
720 (SSE/MMX push patterns): Reorganize; fix x86-64 code generation.
721 (movups/movupd/movdqu patterns): Force one of operands to not be
724 2002-02-03 Roger Sayle <roger@eyesopen.com>
726 * hooks.c (hook_rtx_rtx_identity): Generic hook function that
727 takes a single rtx and returns it unmodified.
728 * hooks.h (hook_rtx_rtx_identity): Prototype here.
729 * target.h (struct gcc_target): Add "delegitimize_address"
730 field to target structure.
731 * target-def.h (TARGET_DELEGITIMIZE_ADDRESS): Provide default
732 for delegitimize_address target using hook_rtx_rtx_identity.
733 (TARGET_INITIALIZER): Initialize delegitimize_address field
734 using TARGET_DELEGITIMIZE_ADDRESS macro.
735 * simplify-rtx.c (avoid_constant_pool_reference): Handle float
736 extensions of constant pool references. Use delegitimize_address
737 to undo the obfuscation of "-fpic".
738 * Makefile.in (simplify-rtx.o): Add dependency on target.h.
740 * config/i386/i386.c (TARGET_DELEGITIMIZE_ADDRESS): Define as
741 i386_simplify_dwarf_addr.
742 (ix86_find_base_term): Simplify using i386_simplify_dwarf_addr.
743 (maybe_get_pool_constant): Likewise.
745 Mon Feb 3 16:01:17 CET 2003 Jan Hubicka <jh@suse.cz>
747 * i386.c (ix86_expand_int_movcc): Fix setcc sign bit case.
749 Mon Feb 3 01:30:11 CET 2003 Jan Hubicka <jh@suse.cz>
751 * regclass.c (cannot_change_mode_set_regs): Correct argument order.
753 2003-02-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
755 * mips/_tilib.c: Don't include tsystem.h or defaults.h. Don't
756 define LIBGCC2_WORDS_BIG_ENDIAN. Include coretypes.h and tm.h.
758 2003-02-02 Andreas Schwab <schwab@suse.de>
760 * varasm.c (asm_output_aligned_bss): Declare as possibly unused.
762 2003-02-02 Richard Earnshaw <rearnsha@arm.com>
764 * arm.md (sibcall_epilogue): Set the "conds" to "clob".
765 (epilogue_insns): Likewise.
767 2003-02-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
769 * doc/install.texi (hppa*-hp-hpux11*): Update installation notes.
771 2003-02-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
773 * pa-protos.h (attr_length_millicode_call): Remove second argument.
774 (attr_length_indirect_call, attr_length_indirect_call,
775 attr_length_save_restore_dltp): New prototypes.
776 * pa.c (attr_length_millicode_call): Remove second argument. Check
777 INSN_ADDRESSES_SET_P in distance calculation.
778 (output_millicode_call): Check INSN_ADDRESSES_SET_P before using
780 (attr_length_call): Check INSN_ADDRESSES_SET_P in distance calculation.
781 (output_call): Check INSN_ADDRESSES_SET_P before using INSN_ADDRESSES.
782 Call attr_length_call directly.
783 (attr_length_indirect_call, output_indirect_call,
784 attr_length_save_restore_dltp): New functions.
785 * pa.md (attr_length_millicode_call): Drop second argument from all
787 (return_internal_pic): Delete.
788 (return_external_pic): Remove use of PIC register and pic operand and
790 (epilogue): Use return_internal for both normal and pic code.
791 (call, call_value): Emit new 32-bit pic patterns for symref and
792 indirect calls. Remove uses for arg pointer and pic register.
793 (call_symref_pic, call_symref_pic_post_reload, call_reg_pic,
794 call_reg_pic_post_reload, call_val_symref_pic,
795 call_val_symref_pic_post_reload, call_val_reg_pic,
796 call_val_reg_pic_post_reload): New pre and post reload insn patterns.
797 Implement define_split and define_peephole2 patterns for pre reload
799 (call_symref_64bit, call_internal_reg_64bit, call_value_symref_64bit,
800 call_value_internal_reg_64bit): Shorten names.
801 (all call patterns): Explicitly indicate registers used and clobbered.
802 Use attr_length_indirect_call and attr_length_save_restore_dltp for
803 attribute length calculation. Move code generation for indirect calls
804 to output_indirect_call.
805 (sibcall, sibcall_value): Don't restore PIC register.
806 (exception_receiver, builtin_setjmp_receiver): Add blockage after PIC
809 2003-02-02 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
811 * doc/install.texi (Testing): Simplify and compress instructions
814 2003-02-01 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
816 * collect2.c (pexecute_pid): Rename to pid.
817 (collect_wait, collect_execute, scan_prog_file, scan_libraries): Use
820 2003-02-01 Geoffrey Keating <geoffk@apple.com>
822 * doc/extend.texi (Function Attributes): Remove documentation
823 for PowerPC Windows NT function attributes..
825 2003-02-01 Daniel Jacobowitz <drow@mvista.com>
827 * dwarf2out.c (gen_type_die): Check for typedefs before calling
828 for TYPE_MAIN_VARIANT.
830 2003-02-01 Richard Henderson <rth@redhat.com>
832 * libgcc2.c: Include auto-host.h.
833 (ATTRIBUTE_HIDDEN): New.
834 (__clz_tab): Don't declare here for clz and ctz.
835 (__clzsi2, __clzdi2): Use count_leading_zeros.
836 (__ctzsi2, __ctzdi2): Use count_trailing_zeros.
837 (__popcount_tab): Mark ATTRIBUTE_HIDDEN.
838 (__paritysi2, __paritydi2): Use shifts instead of __popcount_tab.
839 * longlong.h (__clz_tab): Mark ATTRIBUTE_HIDDEN.
841 2003-02-01 Richard Henderson <rth@redhat.com>
843 * config/i386/i386.md (addsi_1_zext splitter): Add TARGET_64BIT
845 (ashlsi3_1_zext splitter): Likewise.
847 2003-02-01 Richard Henderson <rth@redhat.com>
849 * optabs.c (expand_unop): Use word_mode for outmode of bit scaners.
850 * libgcc2.c (__ffsdi2, __clzsi2, __clzdi2, __ctzsi2, __ctzdi2,
851 __popcountsi2, __popcountdi2, __paritysi2 __paritydi2): Change
852 return type to Wtype.
854 * libgcc-std.ver (GCC_3.4): Fix inheritance.
856 * config/i386/i386.md (ffssi2): Use nonimmediate_operand for
857 expander input constraint.
859 2003-02-01 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
861 * optabs.h (optab_index): Add OTI_clz, OTI_ctz, OTI_popcount and
863 (clz_optab, ctz_optab, popcount_optab, parity_optab): New.
864 * optabs.c (widen_clz, expand_parity): New.
865 (expand_unop): Handle clz and parity. Hardcode SImode as outmode
866 for libcalls to clz, ctz, popcount, and parity.
867 (init_optabs): Init clz_optab, ctz_optab, popcount_optab and
868 parity_optab, and set up libfunc handlers.
869 * libgcc2.c (__clzsi2, __clzdi2, __ctzsi2, __ctzdi2,
870 __popcountsi2, __popcountdi2, __paritysi2 __paritydi2,
871 __popcount_tab): New.
872 * libgcc2.h: Declare them.
873 * libgcc-std.ver (GCC_3.4): Add new functions from libgcc2.c.
874 * genopinit.c (optabs): Add clz_optab, ctz_optab, popcount_optab
876 * builtin-types.def (BT_FN_INT_LONG, BT_FN_INT_LONGLONG): New.
877 * builtins.def (BUILT_IN_CLZ, BUILT_IN_CTZ, BUILT_IN_POPCOUNT,
878 BUILT_IN_PARITY, BUILT_IN_FFSL, BUILT_IN_CLZL, BUILT_IN_CTZL,
879 BUILT_IN_POPCOUNTL, BUILT_IN_PARITYL, BUILT_IN_FFSLL,
880 BUILT_IN_CLZLL, BUILT_IN_CTZLL, BUILT_IN_POPCOUNTLL,
881 BUILT_IN_PARITYLL): New.
882 * builtins.c (expand_builtin_unop): Rename from expand_builtin_ffs
883 and add optab argument.
884 (expand_builtin): Expand BUILT_IN_{FFS,CLZ,POPCOUNT,PARITY}*.
885 * tree.def (CLZ_EXPR, CTZ_EXPR, POPCOUNT_EXPR, PARITY_EXPR): New.
886 * expr.c (expand_expr): Handle them.
887 * fold-const.c (tree_expr_nonnegative_p): Likewise.
888 * rtl.def (CLZ, CTZ, POPCOUNT, PARITY): New.
889 * reload1.c (eliminate_regs): Handle them.
890 (elimination_effects): Likewise.
891 * function.c (instantiate_virtual_regs_1): Likewise
892 * genattrtab.c (check_attr_value): Likewise.
893 * simplify-rtx.c (simplify_unary_operation): Likewise.
894 * c-common.c (c_common_truthvalue_conversion): Handle POPCOUNT_EXPR.
895 * combine.c (combine_simplify_rtx): Handle POPCOUNT and PARITY.
896 (nonzero_bits): Handle CLZ, CTZ, POPCOUNT and PARITY.
897 * config/alpha/alpha.md (clzdi2, ctzdi2, popcountdi2): New.
898 * config/arm/arm.c (arm_init_builtins): Rename __builtin_clz to
900 * Makefile.in (LIB2FUNCS_1, LIB2FUNCS_2): Move...
901 * mklibgcc.in (lib2funcs): ...here and merge. Add new members.
902 * doc/extend.texi (Other Builtins): Add new builtins.
903 * doc/md.texi (Standard Names): Add new patterns.
905 2003-02-01 Ulrich Weigand <uweigand@de.ibm.com>
907 * reload.c: Revert 2003-01-31 change.
909 Sat Feb 1 14:14:40 CET 2003 Jan Hubicka <jh@suse.cz>
911 * combine.c (combine_simplify_rtx): Use reversed_comparison_code_parts.
913 2003-02-01 Richard Sandiford <rsandifo@redhat.com>
915 * flags.h (flag_volatile): Remove declaration.
916 (flag_volatile_global, flag_volatile_static): Likewise.
917 * c-typeck.c (build_indirect_ref): Don't check flag_volatile.
918 * toplev.c (flag_volatile): Remove definition.
919 (flag_volatile_global, flag_volatile_static): Likewise.
920 (f_options): Remove corresponding entries here.
921 * varasm.c (make_decl_rtl): Don't check flag_volatile_global
922 or flag_volatile_static.
923 * doc/invoke.texi: Remove documentation of -fvolatile,
924 -fvolatile-global and -fvolatile-static.
926 2003-01-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
928 * pa.c (pa_output_function_prologue, pa_output_function_epilogue): Move
929 updating of total_code_bytes from prologue to epilogue.
931 2003-01-31 Ulrich Weigand <uweigand@de.ibm.com>
933 * reload.c (find_reloads): Do not use the mode specified in the insn
934 pattern as reload mode for address operands. Do not generate optional
935 reloads for operands where a mandatory reload was already pushed.
936 Generate optional reloads only in the final pass though find_reloads.
937 (have_replacement_p): New function.
939 2003-01-31 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
941 * doc/install.texi (Testing): Remove a reference to our obsolete
942 /testresults web pages and strip redundant information concerning
944 (Binaries): Refer to Microsoft Windows instead of listing all
947 Sat Feb 1 00:28:30 CET 2003 Jan Hubicka <jh@suse.cz>
949 * loop.c (emit_prefetch_instructions): Do conversion at right place in
952 * combine.c (simplify_set): Reverse order of ragumetns to
953 REG_CANNOT_CHANGE_MODE_P
954 * df.c (df_def_record_1): Likewise.
955 * recog.c (register_operand): Likewise.
956 * simplify-rtx.c (simplify_subreg): Likewise.
957 * hard-reg-set.h (REG_CANNOT_CHANGE_MODE_P): Update use of
958 CANNOT_CHANGE_MODE_CLASS.
959 * regclass.c (cannot_change_mode_set_regs, invalid_mode_change_p):
961 * reload.c (push_reload): Likewise.
962 * alpha.h (CANNOT_CHANGE_MODE_CLASS): Update definition.
963 * ia64.h (CANNOT_CHANGE_MODE_CLASS): Update definition.
964 * mips.h (CANNOT_CHANGE_MODE_CLASS): Update definition.
965 * mips-protos.h (mips_cannot_change_mode_class): Update prototype.
966 * mips.c (mips_cannot_change_mode_class): Update.
967 * pa64-regs.h (CANNOT_CHANGE_MODE_CLASS): Update definition.
968 * rs6000.h (CANNOT_CHANGE_MODE_CLASS): Update definition.
969 * s390.h (CANNOT_CHANGE_MODE_CLASS): Update definition.
970 * sh.h (CANNOT_CHANGE_MODE_CLASS): Update definition.
971 * sh-protos.h (sh_cannot_change_mode_class): Update prototype.
972 * sh.c (sh_cannot_change_mode_class): Update.
973 * i386.h (CANNOT_CHANGE_MODE_CLASS): New.
974 * tm.texi (CANNOT_CHANGE_MODE_CLASS): Update documentation.
976 2003-01-31 Geoffrey Keating <geoffk@apple.com>
978 * config/darwin.h (LINK_COMMAND_SPEC): Update for Nathan's recent
979 change to LINK_COMMAND_SPEC in gcc.c.
981 2003-01-31 Jan Hubicka <jh@suse.cz>
984 * i386.c (override_options): Use DEFAULT_PCC_STRUCT_RETURN.
986 2003-01-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
988 * pa32-regs.h (REGNO_REG_CLASS, REG_CLASS_FROM_LETTER): Delete
991 2003-01-31 Nathan Sidwell <nathan@codesourcery.com>
993 * tree.h (TYPE_BINFO_SIZE, TYPE_BINFO_SIZE_UNIT): Remove.
994 (BINFO_ELTS): New #define.
995 * stor-layout.c (finalize_record_size): Don't set them.
996 * cp/cp-tree.h (BINFO_SUBVTT_INDEX, BINFO_VPTR_INDEX,
997 BINFO_PRIMARY_BASE_OF): Use BINFO_ELTS.
998 (BINFO_LANG_ELTS): New #define.
999 * cp/tree.c (make_binfo): Use BINFO_LANG_ELTS.
1000 * java/class.c (make_class): Use BINFO_ELTS.
1001 (set_super_info): Likewse.
1002 (add_interface_do): Likewise.
1003 * objc/objc-act.c (start_class): Use BINFO_ELTS.
1005 2003-01-31 Danny Smith <dannysmith@users.sourceforge.net>
1007 * timevar.c (getrusage): Don't ever declare if not HAVE_GETRUSAGE.
1008 (times): Don't ever declare if not HAVE_TIMES.
1009 (clock): Don't ever declare if not HAVE_CLOCK.
1011 2003-01-30 Richard Henderson <rth@redhat.com>
1013 * flow.c (update_life_info): Zap life info after cleanup_cfg.
1014 (regno_uninitialized): Use correct live at function entry set.
1015 (regno_clobbered_at_setjmp): Likewise.
1017 * expr.c (store_expr): Promote all MEM intermediates to regs.
1019 2003-01-30 Kazu Hirata <kazu@cs.umass.edu>
1021 * config/arm/arm.c: Fix comment typos.
1022 * config/arm/arm.h: Likewise.
1023 * config/arm/netbsd-elf.h: Likewise.
1024 * config/arm/netbsd.h: Likewise.
1026 2003-01-30 Geoffrey Keating <geoffk@apple.com>
1028 * gengtype.c (struct walk_type_data): Add needs_cast_p.
1029 (walk_type): Set needs_cast_p in walk_type_data.
1030 (write_types_process_field): Supply casts when required to suppress
1032 (write_root): Cast gt_pch_n_S to suppress warning.
1033 * Makefile.in: Remove -Wno-error from gtype-desc.o and c-decl.o.
1034 * config/rs6000/rs6000.c (print_operand): Mask off high bits only
1035 when they might exist.
1036 * config/rs6000/t-rs6000: Remove -Wno-error from varasm.o,
1037 insn-conditions.o, and rs6000.o.
1039 2003-01-30 Richard Henderson <rth@redhat.com>
1041 * ggc-page.c (G.context_depth_allocations): New.
1042 (G.context_depth_collections): New.
1043 (alloc_page): Set G.context_depth_allocations.
1044 (ggc_collect): Set G.context_depth_collections.
1045 (ggc_push_context): Limit to HOST_BITS_PER_LONG contexts.
1046 (ggc_pop_context): Early exit for no allocations or collections.
1048 2003-01-30 Richard Henderson <rth@redhat.com>
1050 * tree-inline.c (walk_tree): Streamline duplicate hash table lookup.
1052 2003-01-30 Richard Earnshaw <rearnsha@arm.com>
1054 * arm.c (arm_compute_initial_elimination_offset): If optimizing for
1055 size, the link register is always saved if any other register is
1058 2003-01-30 Kazu Hirata <kazu@cs.umass.edu>
1060 * config/h8300/h8300-protos.h: Update the prototype for
1062 (cpp_reader): Declare before it is used.
1063 * config/h8300/h8300.c (compute_plussi_cc): Change the return
1065 * config/h8300/h8300.md (monitor_prologue): Call abort() if we
1066 see an unknown H8 variant.
1068 2003-01-30 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
1071 * config/rs6000/rtems.h: Add CPP_OS_DEFAULT_SPEC.
1072 * config/rs6000/sysv4.h: Add CPP_OS_RTEMS_SPEC.
1073 * config/rs6000/t-rtems: New file. multilib variants to match OS.
1074 * config.gcc (powerpc-*-rtems*): Use rs6000/t-rtems instead of
1075 rs6000/t-ppcgas so we get the desired multilibs.
1077 2003-01-30 Nick Clifton <nickc@redhat.com>
1079 * config/arm/arm.c (arm_output_epilogue): Update stack pointer
1080 when popping saved IP register off the stack.
1082 2003-01-30 Kazu Hirata <kazu@cs.umass.edu>
1084 * config/rs6000/aix43.h: Fix comment typos.
1085 * config/rs6000/aix51.h: Likewise.
1086 * config/rs6000/aix52.h: Likewise.
1087 * config/rs6000/altivec.h: Likewise.
1088 * config/rs6000/rs6000.c: Likewise.
1089 * config/rs6000/rs6000.h: Likewise.
1090 * config/rs6000/rs6000.md: Likewise.
1091 * config/rs6000/spe.md: Likewise.
1093 2003-01-29 Mark Mitchell <mark@codesourcery.com>
1095 * c-common.c (builtin_define_float_constants): Define
1096 __<TYPE>_HAS_INFINITY__ and __<TYPE>_HAS_QUIET_NAN__.
1098 2003-01-30 Kazu Hirata <kazu@cs.umass.edu>
1100 * config/sh/lib1funcs.asm: Fix comment typos.
1101 * config/sh/linux.h: Likewise.
1102 * config/sh/sh.c: Likewise.
1103 * config/sh/sh.md: Likewise.
1105 2003-01-30 Loren James Rittle <ljrittle@acm.org>
1107 * objc/Make-lang.in (objc-parse.y): Find c-parse.in in $(srcdir).
1109 2003-01-30 Alexandre Oliva <aoliva@redhat.com>
1111 * config/fp-bit.h (__make_dp): Declare if TMODES.
1113 2003-01-29 Kazu Hirata <kazu@cs.umass.edu>
1115 * config/h8300/h8300.h (PREDICATE_CODES): Add entries for
1116 general_operand_src and general_operand_dst.
1118 2003-01-29 David Edelsohn <edelsohn@gnu.org>
1120 * config/rs6000/rs6000.c (function_arg_pass_by_reference):
1121 Return true for variable sized types.
1122 (rs6000_va_arg): Handle variable sized types passed by reference
1125 2003-01-29 Richard Earnshaw <rearnsha@arm.com>
1127 * arm.c (arm_legtimize_address): New function.
1128 * arm-protos.h (arm_legtimize_address): Add prototype.
1129 * arm.h (ARM_LEGITIMIZE_ADDRESS): Use arm_legitimize_address.
1130 (LEGITIMIZE_ADDRESS, THUMB_LEGITIMIZE_ADDRESS): Wrap with
1133 2003-01-29 Joel Sherrill <joel@OARcorp.com>
1136 * gthr-rtems.h: Define __GTHREAD_MUTEX_INIT. Apparently no code
1137 depended on it being defined until now.
1139 2003-01-29 Joel Sherrill <joel@OARcorp.com>
1142 * config/mips/rtems.h: Predefine __USE_INIT_FINI__ so generic
1143 RTEMS code knows which C++ initialization style the toolset
1144 configuration is using.
1146 2003-01-29 Joel Sherrill <joel@OARcorp.com>
1149 * config/m68k/t-crtstuff: Replace spaces with tabs, add
1150 $(MULTILIB_CFLAGS) as compiler option and multilib crtbegin/end.o.
1152 2003-01-29 Joel Sherrill <joel@OARcorp.com>
1155 * config.gcc (hppa1.1-rtems): Did not include t-rtems nor enable
1157 * config/pa/rtems.h (LIB_SPEC): Use -N when linking.
1159 2003-01-29 Nick Clifton <nickc@redhat.com>
1161 * Makefile.in (c-parse.o): Locate source file in $(parsedir)
1164 2003-01-29 Andrew Haley <aph@redhat.com>
1166 * tree-inline.c (walk_tree): Add CHAR_TYPE.
1168 Wed Jan 29 10:26:12 CET 2003 Jan Hubicka <jh@suse.cz>
1170 * i386.md (subdi3_carry_rex64): Fix typo.
1172 2003-01-28 Stan Shebs <shebs@apple.com>
1174 * coretypes.h (cpp_reader): Forward declare struct.
1175 * c-pragma.h (cpp_reader): Remove forward declaration.
1176 * hashtable.h (cpp_reader): Likewise.
1177 * scan.h (cpp_reader): Likewise.
1178 * tree.h (cpp_reader): Likewise.
1179 * config/darwin-protos.h (cpp_reader): Likewise.
1180 * config/arm/arm-protos.h (cpp_reader): Likewise.
1181 * config/rs6000/rs6000-protos.h: Remove GCC_CPPLIB_H ifdef, use
1182 struct cpp_reader in prototypes.
1184 2003-01-28 Christian Cornelssen <ccorn@cs.tu-berlin.de>
1186 * doc/install.texi: Add documentation for installation into
1187 tooldirs and with DESTDIR.
1189 2003-01-28 Richard Henderson <rth@redhat.com>
1191 * config.gcc (ia64*-*-aix*): Remove.
1192 * config/ia64/aix.h, config/ia64/t-aix: Remove file.
1193 * config/ia64/unwind-aix.c: Remove file.
1195 2003-01-28 Andreas Schwab <schwab@suse.de>
1197 * config/m68k/m68k.md (tablejump+2): Don't sign extend an address
1199 * config/m68k/apollo68.h (ASM_RETURN_CASE_JUMP): Likewise.
1200 * config/m68k/coff.h (ASM_RETURN_CASE_JUMP): Likewise.
1201 * config/m68k/linux.h (ASM_RETURN_CASE_JUMP): Likewise.
1202 * config/m68k/m68kelf.h (ASM_RETURN_CASE_JUMP): Likewise.
1203 * config/m68k/mot3300.h (ASM_RETURN_CASE_JUMP): Likewise.
1204 * config/m68k/netbsd-elf.h (ASM_RETURN_CASE_JUMP): Likewise.
1205 * config/m68k/pbb.h (ASM_RETURN_CASE_JUMP): Likewise.
1207 2003-01-28 Richard Sandiford <rsandifo@redhat.com>
1209 * combine.c (nonzero_bits): Fix check for negative divide operands.
1211 2003-01-28 Richard Henderson <rth@redhat.com>
1213 * config/ia64/ia64.c (ia64_rwreloc_section_type_flags): New.
1214 * config/ia64/hpux.h (TARGET_SECTION_TYPE_FLAGS): New.
1216 2003-01-28 Richard Henderson <rth@redhat.com>
1218 * cse.c (find_best_addr): Kill !ADDRESS_COST code.
1220 * config/cris/cris.c (cris_address_cost): Make static.
1221 (TARGET_RTX_COSTS, TARGET_ADDRESS_COST): New.
1222 * config/cris/cris.h (ADDRESS_COST): Remove.
1223 * config/cris/cris-protos.h: Update.
1225 2003-01-23 Mike Stump <mrs@apple.com>
1227 * regclass.c (init_reg_autoinc): New function.
1228 (regclass): Move initialization of forbidden_inc_dec_class from
1230 (init_regs): to here. Avoids reinitialization for each function,
1231 saving compilation time.
1233 2003-01-28 Jason Merrill <jason@redhat.com>
1235 * cpplib.h (struct cpp_options): Add warn_deprecated field.
1236 * cppinit.c (cpp_create_reader): Turn it on by default.
1237 * c-opts.c (c_common_decode_option): Set it.
1238 * cpplib.c (do_pragma_once): Only complain about #pragma once
1239 if warn_deprecated is set.
1241 2003-01-28 Dale Johannesen <dalej@apple.com>
1243 * emit-rtl.c (const_double_htab_hash): Use mode in the hash.
1244 * loop.c (scan_loop): Move movables on -Os rich-register targets.
1245 * config/rs6000/rs6000.md (sibcall*): Use match_operand for LR.
1247 2003-01-28 Richard Henderson <rth@redhat.com>
1249 * target.h (targetm.address_cost): New.
1250 * target-def.h (TARGET_ADDRESS_COST): New.
1251 (TARGET_RTX_COSTS): Uncomment. Oops.
1252 * cse.c (address_cost): Use new target hook.
1253 (default_address_cost): New.
1254 * output.h (default_address_cost): Declare.
1255 * hooks.c (hook_int_rtx_0): New.
1256 * hooks.h (hook_int_rtx_0): Declare.
1257 * loop.c (combine_givs_p): Remove if 0 code.
1258 * system.h (ADDRESS_COST): Poison.
1260 * config/alpha/alpha.c, config/alpha/alpha.h, config/d30v/d30v.c,
1261 config/d30v/d30v.h, config/ia64/ia64.c, config/ia64/ia64.h,
1262 config/m32r/m32r.c, config/m32r/m32r.h, config/mcore/mcore.c,
1263 config/mcore/mcore.h, config/mmix/mmix.c, config/mmix/mmix.h,
1264 config/rs6000/rs6000.c, config/rs6000/rs6000.h, config/sparc/sparc.c,
1265 config/sparc/sparc.h, config/v850/v850.c, config/v850/v850.h,
1266 config/xtensa/xtensa.c, config/xtensa/xtensa.h
1267 (TARGET_ADDRESS_COST): Define as hook_int_rtx_0.
1268 (ADDRESS_COST): Remove.
1270 * config/arc/arc-protos.h, config/arc/arc.c, config/arc/arc.h,
1271 config/avr/avr-protos.h, config/avr/avr.c, config/avr/avr.h,
1272 config/c4x/c4x-protos.h, config/c4x/c4x.c, config/c4x/c4x.h,
1273 config/dsp16xx/dsp16xx-protos.h, config/dsp16xx/dsp16xx.c,
1274 config/dsp16xx/dsp16xx.h, config/i386/i386-protos.h,
1275 config/i386/i386.c, config/i386/i386.h, config/i960/i960-protos.h,
1276 config/i960/i960.c, config/i960/i960.h, config/ip2k/ip2k-protos.h,
1277 config/ip2k/ip2k.c, config/ip2k/ip2k.h, config/mips/mips-protos.h,
1278 config/mips/mips.c, config/mips/mips.h,
1279 config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c,
1280 config/m68hc11/m68hc11.h, config/ns32k/ns32k-protos.h,
1281 config/ns32k/ns32k.c, config/ns32k/ns32k.h, config/pa/pa-protos.h,
1282 config/pa/pa.c, config/pa/pa.h, config/s390/s390-protos.h,
1283 config/s390/s390.c, config/s390/s390.h, config/vax/vax-protos.h,
1284 config/vax/vax.c, config/vax/vax.h
1285 (foo_address_cost): Make static.
1286 (TARGET_ADDRESS_COST): New.
1287 (ADDRESS_COST): Remove.
1289 * config/arm/arm.h, config/arm/arm.c, config/m88k/m88k.h,
1290 config/m88k/m88k.c, config/romp/romp.h, config/romp/romp.c,
1291 config/sh/sh.c, config/sh/sh.h, config/stormy16/stormy16.c,
1292 config/stormy16/stormy16.h
1293 (ADDRESS_COST): Move code ...
1294 (foo_address_cost): ... here.
1295 (TARGET_ADDRESS_COST): New.
1297 * config/m32r/m32r.c (m32r_address_cost): Remove.
1298 * config/m32r/m32r-protos.h: Update.
1300 * config/mmix/mmix.c (mmix_address_cost): Remove.
1301 * config/mmix/mmix-protos.h: Update.
1303 * config/mn10300/mn10300.c (mn10300_address_cost_1): Rename from
1304 mn10300_address_cost; move unsig allocation ...
1305 (mn10300_address_cost): ... here.
1306 (TARGET_ADDRESS_COST): New.
1307 * config/mn10300/mn10300-protos.h: Update.
1308 * config/mn10300/mn10300.h (ADDRESS_COST): Remove.
1310 * doc/tm.texi: Update.
1312 2003-01-28 Vladimir Makarov <vmakarov@redhat.com>
1314 * haifa-sched.c (schedule_insn): Return necessary cycle advance
1315 after issuing the insn.
1316 (rank_for_schedule): Make a insn with /S the highest priority
1318 (move_insn): Ignore schedule groups. Clear SCHED_GROUP_P.
1319 (choose_ready): Check SCHED_GROUP_P.
1320 (schedule_block): Advance cycle after issuing insn if it is
1321 necessary. Don't reorder insns if there is an insn with /S.
1322 (set_priorities): Ignore schedule groups.
1324 * sched-deps.c (remove_dependence, group_leader): Remove the
1326 (add_dependence): Ignore schedule groups.
1327 (set_sched_group_p): Don't make copy of dependencies from previous
1328 insn of the schedule group. Add anti-dependency to the previous
1329 insn of the schedule group.
1330 (compute_forward_dependences): Ignore schedule groups.
1332 * sched-ebb.c (init_ready_list): Ignore schedule groups.
1334 * sched-rgn.c (init_ready_list): Ditto.
1335 (can_schedule_ready_p): Ditto.
1337 2003-01-28 Vladimir Makarov <vmakarov@redhat.com>
1339 * config/i386/i386.md (*movsi_1): Use movdqa to move one xmm
1340 register to another one.
1342 2003-01-28 Richard Henderson <rth@redhat.com>
1344 * calls.c (default_must_pass_in_stack): Fix typo in !type case.
1346 2003-01-28 Roger Sayle <roger@eyesopen.com>
1348 * cse.c (cse_insn): Avoid redundant REG_EQUAL notes.
1350 2003-01-28 Richard Sandiford <rsandifo@redhat.com>
1352 * config/sh/sh.h (CLASS_MAX_NREGS): If TARGET_SHMEDIA, and the given
1353 class contains a floating-point register, return the size of the
1356 Tue Jan 28 12:15:13 CET 2003 Jan Hubicka <jh@suse.cz>
1358 * i386.c (ix86_carry_flag_operator): New predicate.
1359 (fcmov_operator): Fix whitespace.
1360 (ix86_expand_carry_flag_compare): Deal with floating point.
1361 (ix86_expand_int_movcc): Deal with fp; update insn expansion
1362 (ix86_expand_int_addcc): Likewise.
1363 (ix86_expand_strlensi_unroll_1): likewsie.
1364 * i386.h (PREDICATE_CODES): Add ix86_carry_flag_operator.
1365 * i386.md (add?i_carry_rex64): Use new predicate.
1366 (sub?i3_carry_rex64): Likewise.
1367 (x86_mov?icc_0_m1*): Likewise.
1369 2003-01-28 Andreas Schwab <schwab@suse.de>
1371 * cfgloopmanip.c (create_preheader): Initialize src to avoid
1374 * expmed.c (emit_store_flag): Fix cast to avoid sign
1377 * combine.c (force_to_mode): Add cast to fix warning when
1378 STORE_FLAG_VALUE is negative.
1380 2003-01-27 Richard Henderson <rth@redhat.com>
1382 * Makefile.in (cse.o): Depend on TARGET_H.
1383 * cse.c (rtx_cost): Use targetm.rtx_costs.
1384 * system.h (CONST_COSTS RTX_COSTS DEFAULT_RTX_COSTS): Poison.
1385 * doc/tm.texi: Update.
1387 * target.h (targetm.rtx_costs): New.
1388 * target-def.h (TARGET_RTX_COSTS): New.
1389 * hooks.c (hook_bool_rtx_int_int_intp_false): New.
1392 * config/alpha/alpha.c (alpha_rtx_cost_data): New.
1393 (alpha_rtx_costs, TARGET_RTX_COSTS): New.
1394 * config/alpha/alpha.h (PROCESSOR_MAX): New.
1395 (CONST_COSTS, RTX_COSTS): Remove.
1397 * config/arc/arc.c, config/arc/arc.h, config/c4x/c4x.c,
1398 config/c4x/c4x.h, config/cris/cris.c, config/cris/cris.h,
1399 config/d30v/d30v.c, config/d30v/d30v.h, config/dsp16xx/dsp16xx.c,
1400 config/dsp16xx/dsp16xx.h, config/frv/frv.c, config/frv/frv.h,
1401 config/h8300/h8300.c, config/h8300/h8300.h, config/i370/i370.c,
1402 config/i370/i370.h, config/i386/i386.c, config/i386/i386.h,
1403 config/i960/i960.c, config/i960/i960.h, config/ia64/ia64.c,
1404 config/ia64/ia64.h, config/m32r/m32r.c, config/m32r/m32r.h,
1405 config/m68k/m68k.c, config/m68k/m68k.h, config/m88k/m88k.c,
1406 config/m88k/m88k.h, config/mcore/mcore.c, config/mcore/mcore.h,
1407 config/mips/mips.c, config/mips/mips.h, config/mn10200/mn10200.c,
1408 config/mn10200/mn10200.h, config/mn10300/mn10300.c,
1409 config/mn10300/mn10300.h, config/ns32k/ns32k.c, config/ns32k/ns32k.h,
1410 config/pa/pa.c, config/pa/pa.h, config/pdp11/pdp11.c,
1411 config/pdp11/pdp11.h, config/romp/romp.c, config/romp/romp.h,
1412 config/rs6000/rs6000.c, config/rs6000/rs6000.h, config/s390/s390.c,
1413 config/s390/s390.h, config/sh/sh.c, config/sh/sh.h,
1414 config/stormy16/stormy16.c, config/stormy16/stormy16.h,
1415 config/v850/v850.c, config/v850/v850.h,
1416 config/xtensa/xtensa.c, config/xtensa/xtensa.h
1417 (CONST_COSTS, RTX_COSTS): Move code ...
1418 (foo_rtx_costs, TARGET_RTX_COSTS): ... here.
1420 * config/arm/arm.c (arm_rtx_costs_1): Rename from arm_rtx_costs.
1421 (arm_rtx_costs, TARGET_RTX_COSTS): New.
1422 * config/arm/arm-protos.h: Update.
1423 * config/arm/arm.h (DEFAULT_RTX_COSTS): Remove.
1425 * config/avr/avr.h (CONST_COSTS): Move code ...
1426 * config/avr/avr.c (avr_rtx_costs): ... here.
1427 (default_rtx_costs): Make static.
1428 * config/avr/avr-protos.h: Update.
1430 * config/h8300/h8300.c (const_costs): Make static.
1431 (h8300_and_costs, h8300_shift_costs): Likewise.
1432 * config/h8300/h8300-protos.h: Update.
1434 * config/ip2k/ip2k.h (DEFAULT_RTX_COSTS): Remove.
1435 (CONST_COSTS): Move code ...
1436 * config/ip2k/ip2k.c (ip2k_rtx_costs): ... here. Rename from
1437 default_rtx_costs; update for signature change.
1438 * config/ip2k/ip2k-protos.h: Update.
1440 * config/m68hc11/m68hc11.h (RTX_COSTS): Remove.
1441 (CONST_COSTS): Move code ...
1442 * config/m68hc11/m68hc11.c (m68hc11_rtx_costs): ... here.
1443 (TARGET_RTX_COSTS): New.
1444 (m68hc11_rtx_costs_1): Rename from m68hc11_rtx_costs; make static.
1445 * config/m68hc11/m68hc11-protos.h: Update.
1447 * config/m68k/m68k.c (const_int_cost): Make static.
1448 * config/m68k/m68k-protos.h: Update.
1450 * config/mcore/mcore.c (mcore_const_costs): Make static.
1451 (mcore_and_cost, mcore_ior_cost): Likewise.
1452 * config/mcore/mcore-protos.h: Update.
1454 * config/mmix/mmix.c (mmix_rtx_costs, TARGET_RTX_COSTS): New.
1455 (mmix_rtx_cost_recalculated): Remove.
1456 * config/mmix/mmix.h (DEFAULT_RTX_COSTS): Remove.
1457 * config/mmix/mmix-protos.h: Update.
1459 * config/sh/sh.c (shiftcosts): Make static.
1460 (addsubcosts, andcosts, multcosts): Likewise.
1461 * config/sh/sh-protos.h: Update.
1463 * config/sparc/sparc.c (TARGET_RTX_COSTS): New.
1464 (sparc_rtx_costs): Make static; update for change in signature.
1465 * config/sparc/sparc.h (RTX_COSTS_CASES, RTX_COSTS): Remove.
1466 * config/sparc/sparc-protos.h: Update.
1468 * config/v850/v850.c (const_costs): Make static.
1469 * config/v850/v850-protos.h: Update.
1471 * config/vax/vax.h (RTX_COSTS): Remove.
1472 (CONST_COSTS): Move code ...
1473 * config/vax/vax.c (vax_rtx_costs_1): ... here; rename
1475 (vax_rtx_costs, TARGET_RTX_COSTS): New.
1477 2003-01-27 Richard Henderson <rth@redhat.com>
1479 * config/vax/vax.h (ASM_OUTPUT_MI_THUNK): Remove. Really.
1480 * config/vax/vax-protos.h: Update. Really.
1482 2003-01-28 Alexandre Oliva <aoliva@redhat.com>
1484 * config/mips/mips.h (UNITS_PER_HWFPVALUE): Renamed from...
1485 (UNITS_PER_FPVALUE): Defined as the width of a long double, or
1486 zero if no hardware floating point.
1487 (LONG_DUBLE_TYPE_SIZE): Set to 128 on N32 and N64.
1488 (MAX_FIXED_MODE_SIZE): Define to LONG_DOUBLE_TYPE_SIZE.
1489 (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Define.
1490 (BIGGEST_ALIGNMENT): Same as LONG_DOUBLE_TYPE_SIZE.
1491 (FUNCTION_VALUE_REGNO_P): Set for FP_RETURN+2 on N32 and N64.
1492 * config/mips/mips.c (mips_arg_info): Pass TFmode values in
1493 even FP registers on N32 and N64.
1494 (mips_setup_incoming_varargs): Use UNITS_PER_HWFPVALUE.
1495 (mips_va_start): Adjust alignment of ARG_POINTER_REGNUM.
1496 (mips_va_arg): Use UNITS_PER_HWFPVALUE. Impose additional
1497 even-register-like alignment to 128-bit arguments.
1498 (save_restore_insns): Use UNITS_PER_HWFPVALUE.
1499 (mips_function_value): Likewise. Return TFmode in $f0 and $f2
1501 * config/mips/_tilib.c (__negti2, __ashlti3, __lshrti3): New.
1502 * config/mips/t-iris6 (LIB2FUNCS_EXTRA): Add _tilib.c.
1503 (TPBIT): Set to tp-bit.c.
1504 (tp-bit.c): Create out of fp-bit.c.
1506 2003-01-28 Gabriel Dos Reis <gdr@integrable-solutions.net>
1508 * c-parse.in: Remove '%expect 32' directive in objc mode.
1510 2003-01-27 Nathan Sidwell <nathan@codesourcery.com>
1512 * Makefile.in (LIB2FUNCS_ST): Remove _gcov.
1513 (LIBGCOV): New variable.
1514 (libgcc.mk): Add LIBGCOV.
1515 (LIBGCC_DEPS): Add libgcov.c.
1516 (libgcov.a): New target.
1517 (clean): Remove libgcov.a.
1518 (install-libgcc): Do libgcov too.
1519 (stage1-start, stage2-start, stage3-start, stage4-start): Deal
1521 * libgcc2.c (L_gcov): Move into ...
1522 * libgcov.c: ... here. New file.
1523 * mklibgcc.in: Add libgcov rules.
1524 * gcc.c (LINK_COMMAND_SPEC): Add -lgcov when profiling.
1526 * doc/invoke.texi (profile-arcs, test-coverage): Update and
1529 * profile.c (index_counts_file): Remove duplicate check for open file.
1531 2003-01-27 Jerry Quinn <jlquinn@optonline.net>
1533 * gcc/doc/invoke.texi (Optimization Options): Group together
1534 optional and experimental flags. Move trapv and bounds-check
1535 out of this section. Group floating point flags together.
1536 (Code Gen Options): Move trapv and bounds-check to here.
1538 2003-01-27 Josef Zlomek <zlomekj@suse.cz>
1540 * gcse.c (constprop_register): Check NEXT_INSN (insn) != NULL.
1542 2003-01-27 Richard Earnshaw <rearnsha@arm.com>
1544 PR optimization/9090
1545 * function.c (purge_addressof_1): After pushing an addressed register
1546 onto the stack, simplify the result.
1548 2003-01-27 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
1550 * doc/extend.texi: Fix typo.
1552 2003-01-27 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
1554 * doc/cppopts.texi: Fix typo.
1555 * doc/objc.texi: Likewise.
1556 * doc/passes.texi: Likewise.
1558 2003-01-27 Alexandre Oliva <aoliva@redhat.com>
1560 * real.c (ibm_extended_format): Add 53 to minimum exponent.
1561 (encode_ibm_extended): Adjust.
1563 2003-01-26 Gabriel Dos Reis <gdr@soliton.integrable-solutions.net>
1565 * timevar.def (TV_OVERLOAD, TV_TEMPLATE_INSTANTIATION): New
1566 timevar_id enumerations.
1568 2003-01-26 Kazu Hirata <kazu@cs.umass.edu>
1570 * combine.c: Fix formatting.
1572 2003-01-26 Kazu Hirata <kazu@cs.umass.edu>
1574 * doc/gccint.texi: Update the copyright.
1576 2003-01-26 Kazu Hirata <kazu@cs.umass.edu>
1578 * doc/cpp.texi: Fix typos.
1579 * doc/extend.texi: Likewise.
1580 * doc/gty.texi: Likewise.
1581 * doc/install.texi: Likewise.
1582 * doc/passes.texi: Likewise.
1583 * doc/rtl.texi: Likewise.
1584 * doc/tm.texi: Likewise.
1586 2003-01-26 Kazu Hirata <kazu@cs.umass.edu>
1588 * config/ia64/fde-glibc.c: Fix comment typos.
1589 * config/ia64/hpux.h: Likewise.
1590 * config/ia64/ia64.c: Likewise.
1591 * config/ia64/ia64.h: Likewise.
1592 * config/ia64/unwind-ia64.c: Likewise.
1594 2003-01-26 Kazu Hirata <kazu@cs.umass.edu>
1596 * config/i386/i386-modes.def: Fix comment typos.
1597 * config/i386/i386.c: Likewise.
1598 * config/i386/i386.md: Likewise.
1600 2003-01-26 Steven Bosscher <s.bosscher@student.tudelft.nl>
1602 * config/avr/avr.h, config/cris/aout.h, config/elfos.h,
1603 config/i386/freebsd-aout.h, config/mips/iris6.h: Undefine
1604 ASM_FINISH_DECLARE_OBJECT before defining it.
1605 * toplev.c (rest_of_decl_compilation): Don't define
1606 ASM_FINISH_DECLARE_OBJECT. Only use it if it is defined.
1607 (rest_of_type_compilation): Don't ATTRIBUTE_UNUSED function
1608 parameters for DWARF2 targets because they _are_ used.
1610 2003-01-26 Alexandre Oliva <aoliva@redhat.com>
1612 * fp-bit.h: Define macros for TFmode floating-point constants
1613 in IBM-extended TFmode types.
1614 (TMODES): Define if __LDBL_MANT_DIG__ has the newly-supported
1616 * config/fp-bit.c (pack_d, unpack_d): Support IBM-extended
1619 * config/fp-bit.h: Define macros for TFmode floating-point
1620 constants in IEEE quad TFmode type. Declare functions according
1622 (TMODES): Define if __LDBL_MANT_DIG__ is 113.
1623 (TFtype, TItype, UTItype): Define if TMODES is defined.
1624 (MAX_UDI_INT, MAX_DI_INT, BITS_PER_DI): Likewise.
1625 (F_T_BITOFF, D_T_BITOFF): Define.
1626 (IMPLICIT_1, IMPLICIT_2): Cast constants to types that are
1627 guaranteed to be wide enough.
1628 * config/fp-bit.c: Check for L_ macros for tf functions.
1631 (pack_d, unpack_d): Support IEEE 854 quad type.
1632 (_fpmul_parts): Support TFmode. Compute exponent adjustment
1633 from FRAC_NBITS, FRAC_BITS and NGARDS.
1634 (usi_to_float): Cast constants to be shifted to fractype
1635 instead of assuming long long is wide enough.
1636 (sf_to_tf, df_to_tf, __make_tp, tf_to_df, tf_to_sf): New.
1638 2003-01-26 Andreas Jaeger <aj@suse.de>
1640 * df.c: Remove prototype of unused function df_regno_rtl_debug.
1642 2003-01-26 Alexandre Oliva <aoliva@redhat.com>
1644 * Makefile.in (FPBIT_FUNCS): Added _sf_to_tf.
1645 (DBBIT_FUNCS): Added _df_to_tf.
1647 (libgcc.mk): Pass TPBIT and TPBIT_FUNCS down.
1648 (LIBGCC_DEPS): Added TPBIT.
1649 * mklibgcc.in: Support TPBIT and TPBIT_FUNCS.
1651 * optabs.c (expand_binop) <add, sub>: Return xtarget if we haven't
1652 been able to move the result to target.
1654 * expr.c (emit_group_store): Initialize dst with CONST0_RTX
1655 for the appropriate mode.
1657 * calls.c (emit_library_call_value_1): Handle return values
1660 * rtl.c (get_mode_alignment): Moved to...
1661 * stor-layout.c: ... here.
1663 * print-rtl.c (print_rtx): Don't print MEM details in
1666 2003-01-26 Michael Hayes <mph@paradise.net.nz>
1668 * df.h: Update comments, tidy formatting.
1669 (DF_FORWARD, DF_REVERSE, DF_UNION, DF_INTERSECTION): Rename from FORWARD,
1670 REVERSE, UNION, INTERSECTION. All uses updated.
1671 (OLD_DF_INTERFACE): Remove.
1672 (struct insn_info): Remove commented out insn field.
1673 * df.c: Update comments, tidy formatting.
1674 (df_def_table_realloc): Remove.
1677 2003-01-26 Alan Modra <amodra@bigpond.net.au>
1679 * calls.c (save_fixed_argument_area): Tidy.
1680 (restore_fixed_argument_area): Tidy. Set alignment of stack_area.
1681 (expand_call): Comment typo fixes. Don't init low_to_save. Start
1682 call chain loop at 1 if !try_tail_call. Formatting.
1683 (emit_library_call_value_1): Don't init low_to_save or high_to_save.
1684 Use save_fixed_argument_area and restore_fixed_argument_area.
1686 2003-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
1688 * df.c (df_uses_record): Handle CC0.
1690 2003-01-25 Ulrich Weigand <uweigand@de.ibm.com>
1692 * reload.c (maybe_memory_address_p): New function.
1693 (find_reloads_address): Use it instead of memory_address_p.
1695 2003-01-25 Kaz Kojima <kkojima@gcc.gnu.org>
1697 * final.c (shorten_branches): Align the address of code label
1698 when computing initial lengths and addresses.
1700 2003-01-25 Kazu Hirata <kazu@cs.umass.edu>
1702 * config/m68hc11/m68hc11.md: Fix a comment typo.
1704 2003-01-25 Andreas Jaeger <aj@suse.de>
1706 * config/i386/i386.c (x86_output_mi_thunk): Correct test for
1709 2003-01-25 Roger Sayle <roger@eyesopen.com>
1711 * gcse.c (bypass_last_basic_block): New global variable.
1712 (bypass_block): Use redirect_edge_and_branch_force to redirect
1713 fall-through edges. Use bypass_last_basic_block to determine
1714 which blocks have valid PRE information.
1715 (bypass_conditional_jumps): Initialize bypass_last_basic_block.
1717 Sat Jan 25 22:31:59 CET 2003 Jan Hubicka <jh@suse.cz>
1719 * gcse.c (local_cprop_pass): Update reg_sets table when needed.
1721 Sat Jan 25 21:04:33 CET 2003 Jan Hubicka <jh@suse.cz>
1722 Eric Botcazou <ebotcazou@libertysurf.fr>
1724 * gcse.c (one_cprop_pass): Delete unreachable blocks.
1726 2003-01-25 Richard Henderson <rth@redhat.com>
1728 * config/ia64/ia64.c (ia64_rwreloc_select_rtx_section): Rename
1729 from ia64_aix_select_rtx_section.
1730 (ia64_rwreloc_select_section): Simlarly; use default*_1 function
1731 instead of saving and restoring flag_pic.
1732 (ia64_rwreloc_unique_section): Similarly.
1733 * config/ia64/aix.h (TARGET_ASM_SELECT_SECTION,
1734 TARGET_ASM_UNIQUE_SECTION, TARGET_ASM_SELECT_RTX_SECTION): Update.
1735 * config/ia64/hpux.h (TARGET_ASM_SELECT_SECTION,
1736 TARGET_ASM_UNIQUE_SECTION, TARGET_ASM_SELECT_RTX_SECTION): New.
1738 2003-01-25 Kazu Hirata <kazu@cs.umass.edu>
1740 * config/h8300/h8300.c (h8300_shift_needs_scratch_p): Update a
1743 2002-01-25 Richard Henderson <rth@redhat.com>
1745 * config/m68k/m68k-none.h (ASM_SPEC): Adjust inter-option spacing.
1747 2002-01-25 Kelley Cook <kelleycook@comcast.net>
1749 * ggc-simple.c (debug_ggc_tree): Add PTR cast.
1751 2003-01-25 Segher Boessenkool <segher@koffie.nl>
1753 * bitmap.h (BITMAP_WORD): New typedef: fundamental storage
1754 type for bitmaps. Use unsigned long.
1755 (nBITMAP_WORD_BITS): New macro.
1756 (BITMAP_WORD_BITS): New macro.
1757 (rest of file): Use it.
1760 2003-01-25 Richard Henderson <rth@redhat.com>
1762 2002-02-19 Robert Lipe <robertlipe@usa.net>
1763 * config/i386/t-sco5gas: (CRTSTUFF_T_CFLAGS_S): Delete -mcoff.
1765 2002-01-25 Roger Sayle <roger@eyesopen.com>
1767 * builtins.c (purge_builtin_constant_p): Scan insn stream
1768 sequentially rather than by basic block.
1769 * function.c (purge_addressof): Simplify test with INSN_P.
1771 2003-01-25 Kazu Hirata <kazu@cs.umass.edu>
1773 * combine.c (simplify_comparison, case AND): Remove a redundant test.
1775 2002-01-25 Roger Sayle <roger@eyesopen.com>
1777 * function.h (struct function): New field calls_constant_p.
1778 (current_function_calls_constant_p): New macro for above.
1779 * function.c (prepare_function_start): Initialize calls_eh_return
1780 and calls_constant_p.
1781 * builtins.c (expand_builtin_constant_p): Set calls_constant_p.
1782 * toplev.c (rest_of_compilation): Only call purge_builtin_constant_p
1783 when the current_function_calls_constant_p.
1784 * integrate.c (expand_inline_function): Set calls_constant_p if
1785 the function being inlined has calls_constant_p set.
1787 2002-01-25 Roger Sayle <roger@eyesopen.com>
1789 * cse.c (fold_rtx): Instantiate CONSTANT_P_RTX to 0 when not
1790 optimizing, even if flag_gcse is true.
1791 * toplev.c (rest_of_compilation): purge_builtin_constant_p
1792 only needs to be called when "optimize > 0 && flag_gcse".
1794 2003-01-25 Roger Sayle <roger@eyesopen.com>
1796 * stmt.c (emit_case_bit_tests): New routine to implement suitable
1797 switch statements using the equivalent of "if ((1<<x) & cst) ... ".
1798 (case_bit_test_cmp): New comparison function for "qsort" to order
1799 case_bit_tests by decreasing number of destination nodes.
1800 (lshift_cheap_p): New function to determine if "1 << x" is cheap.
1801 (expand_end_case_type): Use emit_case_bit_tests to implement
1802 suitable switch statments.
1803 (CASE_USE_BIT_TESTS): New target macro to disable the above.
1804 * Makefile.in (stmt.o): Add dependency on optab.h.
1805 * doc/tm.texi (CASE_USE_BIT_TESTS): Document new target macro.
1807 2003-01-23 Andreas Schwab <schwab@suse.de>
1809 * config/ia64/crtend.asm [HAVE_INITFINI_ARRAY]: Make
1810 __do_global_ctors_aux hidden global and don't put it in
1812 * config/ia64/crtbegin.asm [HAVE_INITFINI_ARRAY]: Put it here
1813 instead so that it comes first.
1815 Sat Jan 25 16:11:22 CET 2003 Jan Hubicka <jh@suse.cz>
1817 * df.c (read_modify_subreg_p): When osize == UNITS_PER_WORD,
1818 subreg is read/modify.
1820 Sat Jan 25 15:55:08 CET 2003 Jan Hubicka <jh@suse.cz>
1822 * i386.c (ix86_expand_movstr, ix86_expand_clrstr): Consistently
1823 do libcall for large blocks.
1824 * i386.md (comi patterns): Set type to ssecomi.
1825 (sse2_unpck?pd): Fix mode of vec_select.
1827 * cse.c: Include except.h
1828 (cse_set_around_loop): Do not create new basic blocks.
1829 * Makefile.in (cse.o): Add dependnecy on except.h
1831 Sat Jan 25 12:05:17 CET 2003 Jan Hubicka <jh@suse.cz>
1833 * builtins.c (fold_trunc_transparent_mathfn): New function.
1834 (fold_builtin): Use it.
1835 * convert.c (convert_to_real): Re-enable code to convert
1836 math functions; add support for floor familly functions.
1838 2003-01-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1840 * Makefile.in (cfgloop.o, cfgloopanal.o, cfgloopmanip.o): Add
1841 dependencies on coretypes.h and $(TM_H).
1843 Sat Jan 25 11:10:03 CET 2003 Jan Hubicka <jh@suse.cz>
1845 * builtins.c (fold_trunc_transparent_mathfn): Undo accidental commit.
1847 2002-01-24 Stuart Hastings <stuart@apple.com>
1849 * config/i386/i386.c (x86_output_mi_thunk): Add Darwin/x86 support.
1851 2003-01-25 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
1853 * config/c4x/c4x.md (UNSPEC_BU): New constants.
1854 (UNSPEC_RPTS, UNSPEC_LSH, UNSPEC_CMPHI, UNSPEC_RCPF): Likewise.
1855 (UNSPEC_RND, UNSPEC_RPTB_FILL, UNSPEC_LOADHF_INT): Likewise.
1856 (UNSPEC_STOREHF_INT, UNSPEC_RSQRF, UNSPEC_LOADQF_INT): Likewise.
1857 (UNSPEC_STOREQF_INT, UNSPEC_LDIV, UNSPEC_PUSH_ST): Likewise.
1858 (UNSPEC_POP_ST, UNSPEC_PUSH_DP, UNSPEC_POP_DP): Likewise.
1859 (UNSPEC_POPQI, UNSPEC_POPQF, UNSPEC_ANDN_ST): Likewise.
1860 (UNSPEC_RPTB_INIT, UNSPEC_TOIEEE, UNSPEC_FRIEEE): Likewise.
1862 Fri Jan 24 23:44:12 CET 2003 Jan Hubicka <jh@suse.cz>
1864 * emit-rtl.c (reg_attrs_htab): New static variable.
1865 (reg_attrs_htab_hash, reg_attrs_htab_eq, get_reg_attrs): New static
1867 (reg_rtx): Do not maintain regno_decl.
1868 (gen_rtx_REG_offset, set_reg_attrs_from_mem, set_delc_rtx,
1869 set_mem_attrs_from_reg): New global function.
1870 (init_emit): Do not initialize regno_decl.
1871 (init_emit_once): initialize reg_attrs_htab.
1872 * final.c (alter_subreg): Do not replace REG by SUBREG.
1873 (gen_mem_expr_from_op): Improve output.
1874 (output_asm_operands): Likewise.
1875 * function.c (assign_params): Do not set REGNO_DECL.
1876 * function.h (struct function): Kill regno_decl.
1878 * gengtype.c (adjust_field_rtx_def): Handle new field of reg.
1879 * print_rtl.c (print_rtx): Output REG information.
1880 * regclass.c (reg_scan_mark_refs): Update attrs.
1881 * reload1.c (alter_reg): Likewise.
1882 * simplify_rtx.c (simplify_subreg): Likewise.
1883 * stmt.c (expand_decl): Likewise.
1884 * rtl.def (REG): Add new field.
1885 * rtl.h (struct reg_attrs): New.
1886 (rtunion_def): At rtreg.
1887 (X0MEMATTR): Add checking.
1888 (X0REGATTR, REG_ATTRS, REG_EXPR, REG_OFFSET): New macro.
1889 (set_reg_attrs_from_mem, set_mem_attrs_from_reg, gen_rtx_REG_offset):
1891 * tree.h (SET_DECL_RTL): Call set_decl_rtl.
1893 2003-01-24 Bob Wilson <bob.wilson@acm.org>
1895 * config/xtensa/xtensa.c: Remove unused include of machmode.h.
1896 (xtensa_emit_call, print_operand): Fix printf format strings
1897 to avoid compile warnings.
1898 (xtensa_function_prologue, xtensa_function_epilogue): Change type
1899 of "size" argument to HOST_WIDE_INT to fix compile warnings.
1900 * config/xtensa/xtensa-protos.h
1901 (xtensa_function_prologue, xtensa_function_epilogue): Ditto.
1903 Fri Jan 24 23:03:32 CET 2003 Jan Hubicka <jh@suse.cz>
1905 * builtins.c (DEF_BUILTIN): Accept 10 arguments.
1906 (implicit_built_in_decls): New global array.
1907 (mathfn_built_in): New global function.
1908 (fold_trunc_transparent_mathfn): New static function
1909 (expand_builtin_strstr, expand_bultin_strchr,
1910 expand_builtin_strpbrk, expand_builtin_strcpy,
1911 expand_builtin_strncpy, expand_bultin_strcmp,
1912 expand_bultin_strncat, expand_builtin_fputs): Use
1913 implicint_built_in_decls.
1914 (fold_builtin): Fold floor/trunc/round/ceil/nearbyint.
1915 * builtins.def: Fix comments.
1916 (DEF_GCC_BUILTIN, DEF_FALLBACK_BUILTIN, DEF_EXT_FALLBACK_BUILTIN,
1917 DEF_LIB_BUILTIN, DEF_LIB_ALWAYS_BUILTIN, DEF_EXT_LIB_BUILTIN,
1918 DEF_C99_BULTIN, DEF_FRONT_END_LIB_BUILTIN,
1919 DEF_EXT_FRONT_END_LIB_BUILTIN): Pass implicit as needed.
1920 (DEF_C99_C90RES_BULTIN): New.
1921 (*f, *l builtins): Update.
1922 * c-common.c (DEF_BUILTIN): Initialize implicit array.
1923 (c_expand_builtin_printf, c_expand_builtin_fprintf): Update.
1924 * convert.c (strip_float_extensions): New global function.
1925 * tree.h (DEF_BUILTIN): Accept 10 arguments.
1926 (implicit_built_in_decls, mathfn_built_in, strip_float_extension):
1928 * java/builtins.c (define_builtin): Handle implicit.
1929 (DEF_BUILTIN): Update.
1930 * tm.texi (TARGET_C99_FUNCTIONS): Document.
1931 * defaults.h (TARGET_C99_FUNCTIONS): Default to 0.
1932 * config/linux.h (TARGET_C99_FUNCTIONS): Default to 1
1935 2003-01-24 Bob Wilson <bob.wilson@acm.org>
1937 * config.gcc (xtensa-*-elf*): Removed assignments to with_newlib,
1938 extra_parts, and fixincludes. Add xtensa/t-elf tmake_file.
1939 (xtensa-*-linux*): Add xtensa/t-linux tmake_file.
1940 * config/xtensa/crti.asm: New file.
1941 * config/xtensa/crtn.asm: New file.
1942 * config/xtensa/t-elf: New file.
1943 * config/xtensa/t-linux: New file.
1944 * config/xtensa/t-xtensa: Add rules for crti.o and crtn.o.
1945 Move various CFLAGS settings to new t-elf file.
1947 2003-01-24 Richard Henderson <rth@redhat.com>
1949 PR optimization/4382
1950 * tree-inline.c (find_builtin_longjmp_call_1): New.
1951 (find_builtin_longjmp_call): New.
1952 (inlinable_function_p): Use it.
1954 2003-01-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1956 * config/i386/i386-protos.h (function_arg_pass_by_reference): Declare.
1957 * config/i386/i386.h (FUNCTION_ARG_PASS_BY_REFERENCE): Use it.
1958 * config/i386/i386.c (function_arg_pass_by_reference): New.
1959 (ix86_va_arg): Support arguments passed by reference.
1961 2003-01-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1963 * cfgloopanal.c: New file.
1964 * cfgloopmanip.c: New file.
1965 * Makefile.in (cfgloopanal.o, cfgloopmanip.o): New.
1966 (toplev.o, loop.o, doloop.o, unroll.o, cfgloop.o, predict.o,
1967 cfglayout.o): Add dependency on cfgloop.h.
1968 (cfgloop.o): Add flags.h dependency.
1969 * basic-block.h (BB_IRREDUCIBLE_LOOP, BB_SUPERBLOCK): New flags.
1970 (VLS_EXPECT_PREHEADERS, VLS_EXPECT_SIMPLE_LATCHES): Removed.
1971 (struct loop, struct loops, flow_loops_find, flow_loops_update,
1972 flow_loops_free, flow_loops_dump, flow_loop_dump,
1973 flow_loop_scan, flow_loop_tree_node_add, flow_loop_tree_node_remove,
1974 LOOP_TREE,,LOOP_PRE_HEADER, LOOP_ENTRY_EDGES, LOOP_EXIT_EDGES,
1975 LOOP_ALL, flow_loop_outside_edge_p, flow_loop_nested_p,
1976 flow_bb_inside_loop_p, get_loop_body, loop_preheader_edge,
1977 loop_latch_edge, add_bb_to_loop, remove_bb_from_loops,
1978 find_common_loop, verify_loop_structure): Declarations moved to ...
1979 * cfgloop.h: New file.
1980 * bb-reorder.c (reorder_basic_blocks): Modified.
1981 * cfglayout.c: Include cfgloop.h.
1982 (cleanup_unconditional_jumps, cfg_layout_redirect_edge,
1983 cfg_layout_duplicate_bb, cfg_layout_initialize): Update loop structure.
1984 (break_superblocks): New static function.
1985 (cfg_layout_finalize): Use it.
1986 (cfg_layout_split_block): New function.
1987 * cfglayout.h (struct reorder_block_def): Add copy and duplicated
1989 (cfg_layout_initialize, cfg_layout_redirect_edge): Declaration
1991 (cfg_layout_split_block): Declare.
1992 * cfgloop.c: Include cfgloop.h and flags.h.
1993 (flow_loop_dump, flow_loops_free, flow_loop_exit_edges_find,
1994 get_loop_body): Avoid signed versus unsigned comparison warnings.
1995 (make_forwarder_block, flow_loops_find, loop_preheader_edge,
1996 loop_latch_edge): Modified.
1997 (verify_loop_structure): Modified to use flags stored in loop structure;
1998 check irreducible loops.
1999 (cancel_loop, cancel_loop_tree): New functions.
2000 (estimate_probability): Use loop analysis code for predictions.
2001 (estimate_loops_at_level): Avoid signed versus unsigned comparison
2003 * doloop.c: Include cfgloop.h.
2004 * loop.c: Include cfgloop.h.
2005 * predict.c: Include cfgloop.h.
2006 * toplev.c: Include cfgloop.h.
2007 * unroll.c: Include cfgloop.h.
2008 * tracer.c (tracer): Modified.
2010 2003-01-24 Kazu Hirata <kazu@cs.umass.edu>
2012 * config/h8300/h8300.c (get_shift_alg): Fix a typo.
2014 2003-01-24 Ulrich Weigand <uweigand@de.ibm.com>
2016 * configure.in (HAVE_AS_TLS): Add s390-*-* and s390x-*-* cases.
2017 * configure: Regenerate.
2019 * config/s390/s390-protos.h (tls_symbolic_operand): Add prototype.
2020 (tls_symbolic_reference_mentioned_p): Add prototype.
2021 (s390_tls_get_offset): Add prototype.
2022 (emit_pic_move): Remove prototype, replace by ...
2023 (emit_symbolic_move): .. this new prototype.
2025 * config/s390/s390.c (TARGET_HAVE_TLS): Conditionally define.
2026 (tls_model_chars): New global variable.
2027 (s390_encode_section_info): Encode TLS model.
2028 Use targetm.binds_local_p to check for local symbols.
2029 (s390_strip_name_encoding): New function.
2030 (TARGET_STRIP_NAME_ENCODING): Define.
2032 (get_thread_pointer): New function.
2033 (legitimize_tls_address): New function.
2034 (legitimize_address): Call it.
2035 (emit_pic_move): Remove, replace by ...
2036 (emit_symbolic_move): ... this new function.
2038 (larl_operand): Handle TLS operands.
2039 (legitimate_constant_p): Likewise.
2040 (s390_decompose_address): Likewise.
2041 (s390_cannot_force_const_mem): New function.
2042 (TARGET_CANNOT_FORCE_CONST_MEM): Define.
2044 (s390_output_symbolic_const): Handle TLS unspecs.
2045 (print_operand): New code 'J'.
2046 (machine_function): Add struct member 'some_ld_name'.
2047 (get_some_local_dynamic_name, get_some_local_dynamic_name_1): New.
2049 (enum s390_builtin): New type.
2050 (code_for_builtin_64, code_for_builtin_31): New global variables.
2051 (s390_init_builtins, s390_expand_builtin): New functions.
2052 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
2054 * config/s390/s390.h (TLS_SYMBOLIC_CONST): New macro.
2055 (ASM_OUTPUT_LABELREF): Define.
2056 (ASM_OUTPUT_SPECIAL_POOL_ENTRY): Handle TLS constants.
2058 * config/s390/s390.md: Define TLS UNSPEC constants.
2059 ("movdi", "movsi"): Handle TLS operands.
2060 ("get_tp_64", "get_tp_31", "set_tp_64", "set_tp_31"): New insns.
2061 ("*tls_load_64", "*tls_load_31"): New insns.
2062 ("call_value_tls", "call_value_tls_exp"): New expanders.
2063 ("brasl_tls", "bras_tls", "basr_tls_64", "basr_tls_31",
2064 "bas_tls_64", "bas_tls_31"): New insns.
2066 2003-01-24 Nathan Sidwell <nathan@codesourcery.com>
2068 * config/rs6000/rs6000.c (rs6000_parse_abi_options): Make sure
2069 spe ABI is configured, if requested.
2071 2003-01-24 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
2073 * doc/passes.texi: Fix typo.
2075 2003-01-24 Andreas Schwab <schwab@suse.de>
2077 * stor-layout.c (excess_unit_span): Only define if used.
2079 2003-01-24 Jerry Quinn <jlquinn@optonline.net>
2081 * gcc/doc/invoke.texi (Optimization Options): List -O levels
2082 for each optimization flag.
2084 2003-01-24 Kazu Hirata <kazu@cs.umass.edu>
2086 * config/h8300/h8300.md (*andsi3_ashift_n_lower): New.
2088 2003-01-24 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
2090 * doc/bugreport.texi: Use @command instead of @code for commands.
2091 * doc/collect2.texi: Likewise.
2092 * doc/headerdirs.texi: Likewise.
2093 * doc/invoke.texi: Likewise.
2094 * doc/standards.texi: Likewise.
2095 * doc/tm.texi: Likewise.
2096 * doc/trouble.texi: Likewise.
2098 2003-01-24 Nick Clifton <nickc@redhat.com>
2100 * config/arm/arm.c (use_return_insn): Do not use a single return
2101 instruction for interrupt handelrs which have to create a stack
2103 (arm_expand_prologue): Do not pre-bias the return address of
2104 interrupt handlers which create a stack frame.
2106 2003-01-24 Nick Clifton <nickc@redhat.com>
2110 2002-08-12 Alexandre Oliva <aoliva@redhat.com>
2112 * config/sh/sh.c (output_branch) [TARGET_SH2E]: Handle
2113 med_cbranches. Fix logic in short_cbranches.
2115 2002-04-03 Alexandre Oliva <aoliva@redhat.com>
2117 * config/sh/sh.md (delay for cbranch): Don't annul delay
2119 * config/sh/sh.c (sh_insn_length_adjustment): Add 2 for
2120 cbranch with unfilled delay slot on SH2e.
2121 (output_branch): Fill with a nop the delay slot of a
2122 branch that required a delay slot but didn't get one.
2124 2002-04-02 Alexandre Oliva <aoliva@redhat.com>
2126 * doc/invoke.texi (SH options): Document -m2e.
2127 * config/sh/crt1.asm: Add __SH2E__ Next to __SH3E__.
2128 * config/sh/lib1funcs.asm: Likewise.
2129 * config/sh/sh.c: Replace all uses of TARGET_SH3E with SH2E.
2130 * config/sh/sh.h (CPP_SPEC): Define __SH2E__ for -m2e, and
2132 (CONDITIONAL_REGISTER_USAGE): Don't disable FP regs from
2134 (SH3E_BIT): Renamed to...
2135 (SH_E_BIT): ... this. Replace all uses.
2136 (TARGET_SH2E): Define from SH_E_BIT and TARGET_SH2.
2137 Replace all uses of TARGET_SH3E with TARGET_SH2E.
2138 (TARGET_SWITCHES): Added 2e.
2139 (OVERRIDE_OPTIONS): Set sh_cpu for SH2E.
2140 (processor_type): Added PROCESSOR_SH2E.
2141 * config/sh/sh.md: Replace all uses of TARGET_SH3E with
2142 TARGET_SH2E, except in sqrtsf2_i.
2143 (attribute cpu): Added sh2e.
2144 * config/sh/t-sh (MULTILIB_OPTIONS): Replace m3e with m2e.
2145 (MULTILIB_MATCHES): Use m2e multilib for m3e.
2146 * config.gcc: Add sh2e target support.
2148 2003-01-24 Phil Edwards <pme@gcc.gnu.org>
2150 Rename -W to -Wextra.
2151 * c-decl.c: Update comments.
2152 * c-typeck.c: Likewise.
2153 * flags.h: Likewise.
2154 * function.c: Likewise.
2156 * toplev.c: Update comments.
2157 (W_options): Add 'extra'.
2158 (display_help): Remove '-W'.
2159 (decode_W_option): Special warn_uninitialized treatment in the case
2161 * doc/invoke.texi: Update with new entries.
2163 2003-01-23 Richard Henderson <rth@redhat.com>
2165 * ifcvt.c (noce_process_if_block): Re-add check vs X being changed
2166 in no-else-block case. Add commentary.
2168 2003-01-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2170 * configure.in: Revert last change.
2172 2003-01-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2174 * configure.in: Don't include ansidecl.h in tconfig.h.
2175 * gcov-io.h (PARAMS, ATTRIBUTE_UNUSED: Define if IN_LIBGCC2.
2176 * unwind-dw2-fde.h (last_fde): Use __attribute__, not
2179 * configure: Regenerate.
2181 2003-01-23 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
2184 * config/rs6000/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Don't destroy
2185 regs->nip. Fix rt_sigreturn frame layout. Add support for newer
2188 2003-01-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2190 * cpplex.c (cpp_interpret_charconst): Squelch warning with cast.
2192 2003-01-23 Ulrich Weigand <uweigand@de.ibm.com>
2194 * genattrtab.c (write_attr_get): Mark 'insn' paramter
2195 as ATTRIBUTE_UNUSED.
2197 2003-01-23 Richard Earnshaw <rearnsha@arm.com>
2199 * arm.c (thumb_base_register_rtx_p): New function.
2200 (thumb_index_register_rtx_p): New function.
2201 (thumb_legitimate_address_p): New function.
2202 (thumb_legitimate_offset_p): New function.
2203 * arm.h (REG_STRICT_P): Define according to setting of REG_OK_STRICT.
2204 (ARM_GO_IF_LEGITIMATE_ADDRESS): Use REG_STRICT_P to avoid duplicate
2206 (THUMB_GO_IF_LEGITIMATE_ADDRESS): Use thumb_legitimate_address_p.
2207 (THUMB_LEGITIMATE_OFFSET): Delte.
2208 (THUMB_LEGITIMIZE_RELOAD_ADDRESS): Use thumb_legitimate_offset.
2209 * arm-protos.h (thumb_legitimate_address_p): Add prototype.
2210 (thumb_legitimate_offset_p): Likewise.
2212 2003-01-23 Andreas Schwab <schwab@suse.de>
2214 * unwind.h (_Unwind_GetTextRelBase): Mark parameter as unused.
2216 2003-01-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2218 * fixinc/Makefile.in (FL_LIST): Revert last change.
2220 2003-01-23 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
2223 * invoke.texi (ftest-coverage): Fix broken cross-reference.
2224 Change @code to @command for gcov command.
2226 * gcc.texi: Adjust title of gcov section.
2228 * gcov.texi: Likewise.
2230 2003-01-22 Roger Sayle <roger@eyesopen.com>
2232 PR optimization/8423
2233 * cse.c (fold_rtx): Only eliminate a CONSTANT_P_RTX to 1 when
2234 its argument is constant, or 0 if !flag_gcse.
2235 * simplify-rtx.c (simplify_rtx): Convert CONSTANT_P_RTX to 1
2236 if it's argument is constant.
2237 * gcse.c (want_to_gcse_p): Ignore CONSTANT_P_RTX nodes.
2238 (hash_scan_set): Don't record CONSTANT_P_RTX expressions.
2239 (do_local_cprop): Don't propagate CONSTANT_P_RTX constants.
2240 * builtins.c (purge_builtin_constant_p): New function to force
2241 instantiation of any remaining CONSTANT_P_RTX nodes.
2242 * rtl.h (purge_builtin_constant_p): Prototype here.
2243 * toplev.c (rest_of_compilation): Invoke purge_builtin_constant_p
2244 pass after GCSE and before loop.
2245 (flag_gcse): No longer static.
2246 * flags.h (flag_gcse): Prototype here.
2248 2003-01-22 Ulrich Weigand <uweigand@de.ibm.com>
2250 * config/s390/s390.h (HARD_REGNO_MODE_OK): Fix warning regression
2251 introduced by last change.
2253 2003-01-22 Andreas Schwab <schwab@suse.de>
2255 * ra-rewrite.c (rewrite_program2): Initialize bb to avoid warning.
2257 2003-01-22 Kazu Hirata <kazu@cs.umass.edu>
2259 * config/h8300/h8300.c (h8300_shift_needs_scratch_p): Don't
2260 request a scratch reg on H8S when the shift count is 8.
2262 2003-01-22 Ulrich Weigand <uweigand@de.ibm.com>
2264 * config/s390/s390-protos.h (preferred_la_operand_p):
2265 Remove second parameter.
2266 * config/s390/s390.c (preferred_la_operand_p): Likewise.
2267 * config/s390/s390.h (FRAME_REGNO_P, FRAME_REG_P): New macros.
2268 (HARD_REGNO_MODE_OK): Use FRAME_REGNO_P.
2269 * config/s390/s390.md ("*la_cc_64", "*la_cc_31", splitters): Remove.
2270 Add peepholes to transform ADD to LOAD ADDRESS.
2272 2003-01-22 Richard Earnshaw <rearnsha@arm.com>
2274 * arm.c (arm_address_register_rtx_p): New function.
2275 (arm_legitimate_address_p): New function.
2276 (arm_legitimate_index_p): New function.
2277 (legitimize_pic_address): Use arm_legitimate_index_p.
2278 * arm-protos.h (arm_legtimate_address_p): Add prototype.
2279 * arm.h (ARM_GO_IF_LEGITIMATE_INDEX): Delete.
2280 (ARM_GO_IF_LEGITIMATE_ADDRESS): Call arm_legitimate_address_p.
2282 2003-01-22 Hartmut Penner <hpenner@de.ibm.com>
2284 * config/s390/s390.md (floatdfdi2): Insn has type 'itof'.
2285 * config/s390/2064.md (define_bypass): Correct 'Load' and
2286 'Load-address' bypass values.
2288 2003-01-22 Andreas Schwab <schwab@suse.de>
2290 * config/ia64/t-ia64 (insn-attrtab.o-warn): Define as -Wno-error.
2292 2003-01-21 Zack Weinberg <zack@codesourcery.com>
2294 * genautomata.c (output_internal_insn_latency_func,
2295 output_print_reservation_func): Short circuit when there is no
2296 automaton to generate code for.
2298 2003-01-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2300 * Makefile.in (ssa-ccp.o): Depend on coretypes.h $(TM_H).
2301 (df.o): Delete duplicate dependency on coretypes.h $(TM_H).
2303 2003-01-21 Geoffrey Keating <geoffk@apple.com>
2305 * config/rs6000/rs6000.md: Remove warning.
2306 (builtin_setjmp_receiver): Likewise.
2307 * config/darwin.c (update_stubs): Slightly improve terrible hack
2308 with identifiers. Add comment pointing out problems with it.
2309 (update_non_lazy_ptrs): Likewise.
2311 2003-01-21 Richard Henderson <rth@redhat.com>
2313 * dwarf2out.c (lookup_filename): Fix printf format warning.
2314 * system.h (fread_unlocked, fwrite_unlocked): Undef.
2316 * fixinc/Makefile.in (FL_LIST): Add $($@-warn) hook.
2317 (fixincl.o-warn, gnu-regex.o-warn): New.
2318 * fixinc/fixfixes.c (FIX_PROC_HEAD): Mark parameters unused.
2319 * fixinc/fixtests.c (TEST_FOR_FIX_PROC_HEAD): Likewise.
2320 * fixinc/fixincl.c (process): Fix printf format warning.
2322 2003-01-21 Ulrich Weigand <uweigand@de.ibm.com>
2324 * dwarf2out (output_file_names): Don't crash if called
2325 with empty file_table.
2327 2003-01-21 Zack Weinberg <zack@codesourcery.com>
2329 * genautomata.c (output_internal_insn_latency_func): Add
2330 missing break statement to generated code.
2332 2003-01-21 Roger Sayle <roger@eyesopen.com>
2334 * stmt.c (same_case_target_p): New function to determine whether
2335 two case labels branch to the same target. Split out from...
2336 (group_case_nodes): ... here. Use same_case_target_p instead.
2337 (strip_default_case_nodes): Remove explicit case nodes
2338 that branch to the default destination.
2339 (expand_end_case_type): Call strip_default_case_nodes after
2340 group_case_nodes, to simplify the case-list before we count it.
2341 Only generate table_label RTX when actually needed. Try to share
2342 thiscase->exit_label and thiscase->data.case_stmt.default_label
2343 when a switch has no explicit default case. Simplify test for
2346 2003-01-21 Kazu Hirata <kazu@cs.umass.edu>
2348 * config/h8300/h8300.md (*negsf2_h8300): Use \\t instead of
2350 (*negsf2_h8300hs): Likewise.
2351 (*addsi3_lshiftrt_16_zexthi): Likewise.
2352 (*iorhi3_lshiftrt_8): Likewise.
2354 2003-01-21 Ulrich Weigand <uweigand@de.ibm.com>
2356 * dwarf2out.c (fde_table_in_use): Mark GTY.
2357 (dwarf2out_cfi_label_num): New variable, marked GTY.
2358 (dwarf2out_cfi_label): Use it instead of static label_num.
2359 * emit-rtl.c (label_num): Mark GTY.
2361 2003-01-21 Kazu Hirata <kazu@cs.umass.edu>
2363 * config/h8300/h8300.c (output_plussi): Support H8/300.
2364 (compute_plussi_length): Likewise.
2365 (compute_plussi_cc): Likewise.
2366 * config/h8300/h8300.md (addsi_h8300): Use output_plussi to
2367 output assembly instructions.
2369 2003-01-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2371 * calls.c (fix_unsafe_tree): Prototype.
2373 * Makefile.in (GCC_WARN_CFLAGS): Add $(WERROR) $($@-warn)
2374 (gtype-desc.o-warn, c-decl.o-warn, varasm.o-warn, gcc.o-warn,
2375 insn-conditions.o-warn, out_object_file, gengtype-yacc.o-warn,
2376 c-parse.o-warn): Add -Wno-error.
2377 (STAGE2_FLAGS_TO_PASS): Add WERROR="@WERROR@".
2379 * configure.in (--enable-werror): Add new flag.
2380 * doc/install.texi (--enable-werror): Document.
2381 * configure: Regenerate.
2383 * objc/Make-lang.in (objc/objc-parse.o-warn): Add -Wno-error.
2385 2003-01-21 Andreas Schwab <schwab@suse.de>
2387 * genautomata.c (output_internal_insn_latency_func): Fix missing
2388 close paren in output.
2390 2003-01-21 Zack Weinberg <zack@codesourcery.com>
2392 * genautomata.c: Space savings in generated code:
2393 (output_dfa_insn_code_func): Split out the table-enlargement
2394 path to an out-of-line static function, dfa_insn_code_enlarge.
2395 (output_internal_insn_latency_func): Use a lookup table for the
2397 (output_print_reservation_func): Use a lookup table for the
2400 2003-01-21 Christian Ehrhardt <ehrhardt@mathematik.uni-ulm.de>
2403 * calls.c (fix_unsafe_tree): Split out from ...
2404 (expand_call): ... here. Use it on the function address too.
2406 2003-01-20 Richard Henderson <rth@redhat.com>
2408 * expr.h (default_must_pass_in_stack): Move decl outside ifdef.
2410 2003-01-20 Richard Henderson <rth@redhat.com>
2413 * stmt.c (expand_asm_operands): Validize memory operands.
2415 2003-01-20 Richard Henderson <rth@redhat.com>
2418 * ifcvt.c (noce_process_if_block): Correct arguments to
2419 modified_between_p for no-else-block case.
2421 2003-01-20 Kazu Hirata <kazu@cs.umass.edu>
2423 * config/h8300/h8300.c (const_costs): Remove a warning.
2424 (output_plussi): Likewise.
2425 (compute_plussi_length): Likewise.
2426 (compute_plussi_cc): Likewise.
2428 2003-01-20 Kazu Hirata <kazu@cs.umass.edu>
2430 * config/h8300/h8300.md (addsi_h8300): Remove the last
2433 2003-01-20 Kazu Hirata <kazu@cs.umass.edu>
2435 * config/h8300/h8300.c (get_shift_alg): Remove redundant code.
2437 2003-01-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2439 * system.h (__NO_STRING_INLINES): Define.
2441 2003-01-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2443 * ifcvt.c (noce_emit_store_flag): Don't emit store flag if mode of x
2444 is not a scalar int mode.
2446 2003-01-20 Roger Sayle <roger@eyesopen.com>
2448 * cse.c (cse_insn): Avoid RTL sharing when updating the RETVAL
2449 insn's notes following a substitution inside a libcall.
2451 2003-01-20 Zack Weinberg <zack@codesourcery.com>
2453 * configure.in: Check for system-provided 'uchar' type.
2454 * configure, config.in: Regenerate.
2455 * cpphash.h: Only typedef 'uchar' if the system doesn't.
2457 2003-01-20 Richard Henderson <rth@redhat.com>
2459 * expr.h (MUST_PASS_IN_STACK): Move implementation...
2460 * calls.c (default_must_pass_in_stack): ... here.
2462 2003-01-20 Vladimir Makarov <vmakarov@redhat.com>
2464 * genattrtab.h (INSN_ALTS_FUNC_NAME): Move it from genautomata.c.
2466 * genautomata.c (INSN_ALTS_FUNC_NAME): Move it into genattrtab.h.
2468 * genattr.c (main): Output default definition of AUTOMATON_ALTS.
2469 Wrap up definition of `insn_alts'.
2471 * genattrtab.c (main): Wrap up `insn_alts'.
2473 2003-01-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2475 * collect2.c (ldgetname): Check HAVE_DECL_LDGETNAME before
2477 * configure.in: Check for <ldfcn.h> and ldgetname() prototype.
2479 * config.in, configure: Regenerate.
2481 2003-01-20 Nick Clifton <nickc@redhat.com>
2483 * config/arm/arm.md (sibcall_epilogue): Add an
2484 UNSPEC_PROLOGUE_USE to prevent the link register from being
2487 Mon Jan 20 14:36:23 CET 2003 Jan Hubicka <jh@suse.cz>
2489 * i386.md (SSE cmov splitter): Handle memory operand in operand 5.
2491 2003-01-20 Andreas Schwab <schwab@suse.de>
2493 * system.h: Don't declare strsignal if the decl test hasn't been
2496 2003-01-20 Kazu Hirata <kazu@cs.umass.edu>
2498 * config/h8300/h8300.c (notice_update_cc): Don't assume that
2499 recog_data.operands[0] is always associated with cc0.
2501 2003-01-19 David Edelsohn <edelsohn@gnu.org>
2503 * collect2.c (ldgetname): Expand declaration to prototype.
2504 * read-rtl.c (atoll): Add prototype.
2505 * system.h (strsignal): Also declare if no declaration found.
2507 2003-01-19 Alexandre Oliva <aoliva@redhat.com>
2509 * config.gcc (mips64*-*-linux*): Added.
2510 * config/mips/linux64.h, config/mips/t-linux64: New file.
2511 * config/mips/iris6.h (MIPS_TFMODE_FORMAT): Define.
2512 * config/mips/mips.c (override_options): Use it.
2513 * config/mips/mips.h (TARGET_SWITCHES): Added...
2514 (SUBTARGET_TARGET_SWITCHES): New, empty by default.
2515 * Makefile.in (SPECS): New.
2516 (STAGESTUFF, specs, mostlyclean, install-common): Use it.
2517 * gcc.c (process_command): Move self-spec processing past spec
2519 * doc/tm.texi (DRIVER_SELF_SPECS): Document the change.
2520 * doc/fragments.texi (MULTILIB_EXTRA_OPTS): Document need for
2523 * doc/invoke.texi (-mabi-fake-default): Document.
2525 2003-01-19 Stephane Carrez <stcarrez@nerim.fr>
2527 * config/m68hc11/m68hc11.c (stack_push_word, stack_pop_word,
2528 z_reg, z_reg_qi): Declare static and GTY().
2530 (create_regs_rtx): Don't create da_reg.
2531 ("gt-m68hc11.h"): Include for GTY roots.
2532 * config/m68hc11/m68hc11.h (ix_reg, iy_reg, d_reg): Declare extern
2534 (m68hc11_compare_op0, m68hc11_compare_op1): Likewise.
2535 (m68hc11_soft_tmp_reg): Likewise.
2536 * config/m68hc11/m68hc11-protos.h: Remove above declarations.
2538 2003-01-18 Kazu Hirata <kazu@cs.umass.edu>
2540 * basic-block.h: Fix comment formatting.
2541 * calls.c: Likewise.
2542 * combine.c: Likewise.
2543 * convert.c: Likewise.
2545 * haifa-sched.c: Likewise.
2546 * libgcc2.c: Likewise.
2548 * profile.c: Likewise.
2549 * system.h: Likewise.
2551 2003-01-18 Roger Sayle <roger@eyesopen.com>
2553 * config/pa/pa.md (muldi3): Avoid invalid sharing of SUBREG RTXs.
2555 2003-01-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2557 * ra-build.c (undef_to_size_word): Avoid `switch' warning.
2559 2003-01-17 Dale Johannesen <dalej@apple.com>
2561 * config/rs6000/rs6000.md (*floatsidf2_internal): Add earlyclobbers.
2562 (*floatunssidf2_internal): Ditto.
2564 2003-01-17 Kazu Hirata <kazu@cs.umass.edu>
2566 * alias.c: Fix comment typos.
2567 * basic-block.h: Likewise.
2568 * c-common.c: Likewise.
2569 * c-common.h: Likewise.
2570 * c-decl.c: Likewise.
2571 * c-opts.c: Likewise.
2572 * c-pragma.c: Likewise.
2573 * c-pretty-print.h: Likewise.
2575 * cfganal.c: Likewise.
2576 * cfgbuild.c: Likewise.
2577 * cfgcleanup.c: Likewise.
2578 * cfglayout.c: Likewise.
2579 * cfgrtl.c: Likewise.
2580 * convert.c: Likewise.
2581 * cpphash.h: Likewise.
2582 * cpplex.c: Likewise.
2583 * cpplib.h: Likewise.
2585 * diagnostic.c: Likewise.
2586 * diagnostic.h: Likewise.
2587 * dwarf2.h: Likewise.
2589 2003-01-17 Stan Shebs <shebs@apple.com>
2591 * config/darwin-protos.h: Forward-declare struct cpp_reader.
2593 2003-01-17 Douglas B Rupp <rupp@gnat.com>
2595 * config/alpha/alpha.c (alpha_need_linkage): Fix obvious
2596 mistake in last checkin.
2598 2003-01-17 Kazu Hirata <kazu@cs.umass.edu>
2600 * et-forest.c: Fix comment typos.
2601 * et-forest.h: Likewise.
2602 * except.c: Likewise.
2604 * flags.h: Likewise.
2608 * genattrtab.c: Likewise.
2609 * genautomata.c: Likewise.
2610 * gengtype.c: Likewise.
2611 * genrecog.c: Likewise.
2612 * global.c: Likewise.
2613 * gthr-rtems.h: Likewise.
2615 2003-01-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2617 * i386.c (x86_function_profiler): Fix format specifier.
2619 2003-01-17 Richard Henderson <rth@redhat.com>
2621 * gengtype.c (walk_type): Allow paramN_is.
2623 2003-01-17 Nick Clifton <nickc@redhat.com>
2625 * config/i960/t-960bare (i960-c.o): Add missing newline escape.
2627 2003-01-16 Richard Henderson <rth@redhat.com>
2629 * config/alpha/linux-elf.h (LIB_SPEC): Adjust inter-option spacing.
2631 2003-01-16 Richard Henderson <rth@redhat.com>
2633 * config/alpha/alpha.c (alpha_sr_alias_set): Mark GTY.
2634 (alpha_next_sequence_number): Likewise.
2635 (alpha_this_literal_sequence_number): Likewise.
2636 (alpha_this_gpdisp_sequence_number): Likewise.
2637 (struct alpha_funcs, alpha_funcs_num): Likewise.
2638 (struct alpha_links): Fix branch merge error.
2639 (alpha_need_linkage, alpha_use_linkage): Use GC for alpha_funcs.
2641 2003-01-17 Alexandre Oliva <aoliva@redhat.com>
2643 * config/mips/mips.h: Don't use #elif. Reported by Kaveh
2646 2003-01-16 Kazu Hirata <kazu@cs.umass.edu>
2648 * ifcvt.c: Fix comment typos.
2650 * libgcc2.c: Likewise.
2651 * local-alloc.c: Likewise.
2653 * predict.c: Likewise.
2654 * ra-build.c: Likewise.
2656 * ra-colorize.c: Likewise.
2658 * ra-rewrite.c: Likewise.
2659 * regmove.c: Likewise.
2660 * reload.h: Likewise.
2661 * rtlanal.c: Likewise.
2662 * toplev.c: Likewise.
2664 * unwind-dw2-fde-glibc.c: Likewise.
2665 * vmsdbgout.c: Likewise.
2667 2003-01-16 Richard Henderson <rth@redhat.com>
2669 * dwarf2out.c (struct file_table): Remove.
2670 (FILE_TABLE_INCREMENT): Remove.
2671 (file_table): Make a varray; mark for GC. Update all users.
2672 (file_table_last_lookup_index): Extract from struct file_table.
2673 (output_file_names): Fix unsigned compare warnings.
2674 (add_name_attribute): Remove inline marker.
2675 (add_comp_dir_attribute): Split out from gen_compile_unit_die.
2676 (lookup_filename): Don't manage size of file_table.
2677 (init_file_table): Allocate file_table with GC.
2678 (dwarf2out_init): Don't record main_input_filename here.
2679 (dwarf2out_finish): Do it here instead.
2681 2003-01-16 Bruce Korb <bkorb@gnu.org>
2683 * gcc/fixinc/inclhack.def(limits_ifndef): QNX needs a bypass, too.
2685 2003-01-16 Kaz Kojima <kkojima@gcc.gnu.org>
2687 * config/sh/sh.c (sh_initialize_trampoline): Emit rotrdi3_mextr
2688 instead of rotldi3_mextr.
2690 2003-01-16 Vladimir Makarov <vmakarov@redhat.com>
2692 * haifa-sched.c (move_insn): Restore moving all schedule group.
2693 (set_priorities): Restore taking SCHED_GROUP_P into account.
2695 * sched-deps.c (add_dependence): Restore processing the last group
2697 (remove_dependence, group_leader): Restore the functions.
2698 (set_sched_group_p): Restore adding dependencies from previous insn
2700 (compute_forward_dependences): Restore usage of group_leader.
2702 * sched-ebb.c (init_ready_list): Restore taking SCHED_GROUP_P into
2705 * sched-rgn.c (init_ready_list): Restore taking SCHED_GROUP_P into
2707 (can_schedule_ready_p): Ditto.
2708 (add_branch_dependences): Restore skipping over the group insns.
2710 2003-01-16 Stephane Carrez <stcarrez@nerim.fr>
2712 * config/m68hc11/m68hc11.c (m68hc11_check_z_replacement): Fix handling
2713 68HC12 pre/post inc/dec side effects.
2715 2003-01-16 Stephane Carrez <stcarrez@nerim.fr>
2717 * config/m68hc11/m68hc11.h (MASK_M6812): Define.
2719 Thu Jan 16 21:50:25 2003 J"orn Rennecke <amylaar@onetel.net.uk>
2721 * sh.md (mshflo_w_x): Fix description of operation.
2723 2003-01-16 Zack Weinberg <zack@codesourcery.com>
2725 * config/rs6000/rs6000.h: Mention Altivec registers in
2726 commentary. Fix typo.
2728 2003-01-16 David Edelsohn <edelsohn@gnu.org>
2730 * config/rs6000/rs6000.md (movti_string): Remove clobber.
2731 * config/rs6000/rs6000.c (rs6000_emit_move, TImode): Explicitly
2732 generate PARALLEL with clobber for TARGET_POWER.
2734 2003-01-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2736 * ra-colorize.c (colorize_one_web): Initialize variable.
2737 * regmove.c (fixup_match_1): Likewise.
2738 * reload1.c (reload_as_needed): Likewise.
2739 * sdbout.c (SET_KNOWN_TYPE_TAG): Add cast.
2741 2003-01-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2743 * cfgloop.c (flow_loops_find): Fix handling of abnormal edges.
2745 2003-01-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2747 * dbxout.c (lastfile, cwd): Fix `unused' warning.
2748 * dwarf2out.c (fde_table_in_use, current_funcdef_fde,
2749 dw_cfi_oprnd1_desc, dw_cfi_oprnd2_desc, next_die_offset,
2750 is_main_source, file_table, decl_die_table_in_use,
2751 abbrev_die_table_in_use, line_info_table_in_use,
2752 separate_line_info_table_in_use, pubname_table_in_use,
2753 arange_table_in_use, ranges_table_in_use,
2754 current_function_has_inlines): Likewise.
2755 * flow.c (life_analysis): Likewise.
2756 * genemit.c (gen_insn): Likewise.
2757 * protoize.c (cplus_suffix): Likewise.
2759 * arm.c (ROUND_UP_WORD): Renamed from ROUND_UP.
2760 * arm.h (ROUND_UP_WORD): Likewise.
2762 * arm.h (CONDITIONAL_REGISTER_USAGE): Avoid signed/unsigned
2764 * emit-rtl.c (gen_rtx_REG, set_mem_attributes_minus_bitpos,
2765 init_emit_once): Likewise.
2766 * flow.c (mark_regs_live_at_end, calculate_global_regs_live):
2768 * function.c (assign_stack_temp_for_type): Likewise.
2769 * loop.c (loop_invariant_p): Likewise.
2770 * recog.c (push_operand): Likewise.
2771 * regclass.c (init_reg_sets_1): Likewise.
2772 * reload.c (update_auto_inc_notes): Likewise.
2773 * reload1.c (reload_as_needed, emit_input_reload_insns): Likewise.
2774 * stmt.c (expand_asm_operands): Likewise.
2775 * stor-layout.c (start_record_layout): Likewise.
2777 2003-01-16 Herman A.J. ten Brugge <hermantenbrugge@home.nl>
2779 * config/c4x/c4x.md (epilogue): Correct last patch.
2781 2003-01-15 Richard Henderson <rth@redhat.com>
2783 * config/alpha/alpha.c (find_lo_sum_using_gp): Rename from find_lo_sum;
2784 also check that GP is being used.
2785 (alpha_find_lo_sum_using_gp): New.
2786 (alpha_does_function_need_gp): Use get_attr_usegp.
2787 * config/alpha/alpha-protos.h: Update.
2788 * config/alpha/alpha.md (attr usegp): New. Annotate patterns
2791 2003-01-15 Roger Sayle <roger@eyesopen.com>
2793 * gcse.c (one_cprop_pass): Change function arguments to take both
2794 cprop_jumps and bypass_jumps flags instead of just alter_jumps.
2795 (gcse_main): Update calls to one_cprop_pass, disabling bypassing.
2796 (bypass_jumps): New function to perform separate jump bypassing pass.
2797 * rtl.h (bypass_jumps): Add function prototype.
2798 * timevar.def (TV_BYPASS): New timing variable.
2799 * toplev.c (enum dump_file_index): Add new entry DFI_bypass.
2800 (dump_file): New entry for the bypass RTL dump file.
2801 (rest_of_compilation): Insert new jump bypassing optimization
2803 * doc/passes.texi: Document new pass.
2805 2003-01-15 John David Anglin <dave@hiauly1.hia.nrc.ca>
2807 * som.h (SUPPORTS_WEAK, SUPPORTS_ONE_ONLY, MAKE_DECL_ONE_ONLY,
2808 ASM_WEAKEN_LABEL, GTHREAD_USE_WEAK): Define.
2809 * pa.h (TARGET_SOM_SDEF): Define.
2810 * pa-hpux11.h (TARGET_SOM_SDEF): Define.
2812 2003-01-16 Stephane Carrez <stcarrez@nerim.fr>
2814 * config/m68hc11/m68hc11.c (expand_prologue): Use push/pop to
2815 allocate 4-bytes of locals on 68HC11.
2816 (expand_epilogue): Likewise.
2817 (m68hc11_memory_move_cost): Increase cost of HI/QI soft registers.
2819 2003-01-15 Stephane Carrez <stcarrez@nerim.fr>
2821 * config/m68hc11/m68hc11.h (ASM_SPEC): Handle -m68hcs12; Pass -mshort
2822 and -mshort-double to the assembler to specify the ABI.
2823 (LINK_SPEC): Likewise.
2824 (CPP_SPEC): Pass HCS12 specific define.
2825 (MASK_M68S12): New define.
2826 (TARGET_M68S12): Likewise.
2827 (TARGET_SWITCHES): New options -m68hcs12 and -m68S12.
2828 (TARGET_VERSION): Update.
2829 * config/m68hc11/m68hc12.h (CPP_SPEC): Pass HCS12 specific define.
2830 (LINK_SPEC): Update.
2832 * config/m68hc11/m68hc11.c (m68hc11_asm_file_start): Update.
2833 * doc/invoke.texi (M68hc1x Options): Document -m68hcs12.
2835 2003-01-15 Stephane Carrez <stcarrez@nerim.fr>
2837 * config/m68hc11/m68hc11.md ("return"): Use emit_jump_insn to emit
2840 2003-01-15 Josef Zlomek <zlomekj@suse.cz>
2842 * cfganal.c (set_edge_can_fallthru_flag): Clear the EDGE_CAN_FALLTHRU
2843 flag before setting it.
2845 2003-01-15 Roger Sayle <roger@eyesopen.com>
2847 * c-semantics.c (genrtl_while_stmt): Improve initial RTL generation
2848 when loop condition is known true, i.e. "while (1) { ... }".
2849 (genrtl_for_stmt): Similarly for "for" statements.
2851 2003-01-15 Roger Sayle <roger@eyesopen.com>
2853 * real.c (real_sqrt): Return a bool result indicating whether
2854 a floating point exception or trap should be raised.
2855 * real.h (real_sqrt): Update function prototype.
2856 * builtins.c (fold_builtin): Only fold non-trapping square
2857 roots unless we're ignoring errno and trapping math.
2859 2003-01-15 John David Anglin <dave.anglin@nrc.gc.ca>
2861 * expr.h (emit_conditional_add): Add PARAMS to declaration.
2862 * gengtype-lex.l (malloc, realloc): Move defines after include of
2863 system.h. Remove duplicate include of system.h.
2865 2003-01-15 Roger Sayle <roger@eyesopen.com>
2868 * optabs.c (expand_unop): When manipulating the FP sign bit
2869 using integer operations, account for targets with different
2870 integer and FP word orders.
2871 (expand_abs): Likewise.
2873 2003-01-15 David Edelsohn <edelsohn@gnu.org>
2875 * config/rs6000/rs6000.c (rs6000_gen_section_name): Do not include
2876 file extension in section name.
2878 2003-01-15 Richard Earnshaw <rearnsha@arm.com>
2880 * flow.c (find_auto_inc): Also try to generate a PRE_MODIFY with
2883 2003-01-15 Richard Earnshaw <rearnsha@arm.com>
2885 * arm.h (HAVE_PRE_MODIFY_DISP, HAVE_PRE_MODIFY_REG): Define.
2886 (HAVE_POST_MODIFY_DISP, HAVE_POST_MODIFY_REG): Define.
2887 (ARM_GO_IF_LEGITIMATE_ADDRESS): Handle pre/post-modify addresses.
2888 (ARM_PRINT_OPERAND_ADDRESS): Likewise.
2890 Wed Jan 15 12:23:21 CET 2003 Jan Hubicka <jh@suse.cz>
2893 * global.c (struct allocno): Add no_stack_reg.
2894 (global_conflicts): Set no_stack_reg.
2897 * convert.c (convert_to_real): Fold - and abs only when profitable.
2898 * fold-const.c (fold): Fold truncates in - and abs.
2900 2003-01-15 Josef Zlomek <zlomekj@suse.cz>
2902 Segher Boessenkool <segher@koffie.nl>
2904 * predict.c (real_inv_br_prob_base): New variable.
2905 (propagate_freq): Use multiply by reciprocal instead of
2906 division. Don't divide by 1.0 at all.
2907 (estimate_bb_frequencies): Similar.
2909 2003-01-15 Alexandre Oliva <aoliva@redhat.com>
2911 * configure.in (libgcc_visibility): Force disabled on IRIX 6 too.
2912 * configure: Rebuilt.
2914 2003-01-15 Hartmut Penner <hpenner@de.ibm.com>
2916 * config/s390/s390.c (s390_safe_attr_type): New function.
2917 (s390_use_dfa_pipeline_interface): New function, return true for z900.
2918 (s390_issue_rate): New function.
2919 (s390_agen_dep_p): New function.
2920 (addr_generation_dependency_p): Use 's390_safe_attr_type'.
2921 (s390_adjust_cost): Return 'cost' if new DFA is used.
2922 (s390_adjust_priority): Delete function.
2923 * config/s390/s390-protos.h: (s390_agen_dep_p): New prototype.
2924 * config/s390/s390.md (atype attribute): Attribute 'atype' default
2925 determined by 'op_type'.
2926 (type attribute): Added more type attributes.
2927 * config/s390/2064.md: New DFA description for z900 pipeline.
2929 2003-01-15 Alexandre Oliva <aoliva@redhat.com>
2931 * config/i386/i386.c (ix86_expand_vector_move): Validize constant
2932 forced to memory. Fixes PR bootstrap/9036.
2934 * config/mips/mips.h (CRT_CALL_STATIC_FUNCTION): Define so as
2935 to set $gp before the call.
2937 2003-01-14 Richard Henderson <rth@redhat.com>
2939 * config/alpha/alpha.c (alpha_expand_mov): Use correct mode
2940 for force_const_mem.
2942 2003-01-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2944 * genattr.c (main): Rearrange output to avoid prototype warning.
2945 * genautomata.c (transform_3): Fix ambiguous-else warning.
2946 * local-alloc.c (requires_inout): Add parentheses around
2947 assignment used as truth-value.
2948 * timevar.c: Move system includes above local includes. Include
2950 * Makefile.in (timevar.o): Depend on toplev.h.
2952 2003-01-14 Denis Chertykov <denisc@overta.ru>
2954 * config/ip2k/ip2k.h (VALID_MACHINE_DECL_ATTRIBUTE): Remove.
2955 (VALID_MACHINE_TYPE_ATTRIBUTE): Remove.
2957 * config/ip2k/ip2k.c (ip2k_attribute_table): New table of
2959 (TARGET_ATTRIBUTE_TABLE): New macro.
2960 (valid_machine_type_attribute): Remove.
2961 (valid_machine_decl_attribute): Remove.
2962 (ip2k_handle_progmem_attribute): New function.
2963 (ip2k_handle_fndecl_attribute): New function.
2965 2003-01-10 Andrew Haley <aph@redhat.com>
2967 * config/i386/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Rename
2968 registers to be in correct order. Add rip.
2970 2003-01-14 Kazu Hirata <kazu@cs.umass.edu>
2972 * config/h8300/h8300.md (*andsi3_lshiftrt_9_sb): New.
2973 (*iorsi3_and_lshiftrt_9_sb): Likewise.
2975 Tue Jan 14 00:45:33 CET 2003 Jan Hubicka <jh@suse.cz>
2977 * convert.c (strip_float_extensions): Look for narrowest type handling
2980 * fold-const.c (fold): Fold (double)float1 CMP (double)float2 into
2982 * convert.c (strip_float_extensions): Make global.
2983 * tree.h (strip_float_extensions): Declare.
2985 2003-01-14 Gabriel Dos Reis <gdr@integrable-solutions.net>
2987 * timevar.def: define TV_NAME_LOOKUP.
2988 * timevar.c (timevar_pop): Be verbose when aborting.
2990 2003-01-13 Andreas Schwab <schwab@suse.de>
2992 * Makefile.in ($(parsedir)/gengtype-lex.c): Don't change to
2993 $(parsedir), just move the temporary file at the end.
2994 ($(parsedir)/gengtype-yacc.c): Likewise.
2996 2003-01-13 Alexandre Oliva <aoliva@redhat.com>
2998 * aclocal.m4 (gcc_AC_PROG_GNAT): Don't try to prepend
2999 ${ac_tool_prefix} to ADAC or CC. Protect them from word
3001 * configure: Rebuilt.
3003 2003-01-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3005 * config/sparc/gmon-sol2.c (moncontrol, monstartup, _mcleanup,
3006 internal_mcount): Don't use PARAMS.
3007 (monstartup, _mcleanup, internal_mcount, moncontrol): Convert to
3009 (internal_mcount): Use __attribute__, not ATTRIBUTE_UNUSED.
3011 2003-01-13 Andreas Schwab <schwab@suse.de>
3013 * config/rs6000/sysv4.h (ASM_OUTPUT_ALIGNED_LOCAL): Output type
3016 2003-01-13 Kazu Hirata <kazu@cs.umass.edu>
3018 * config/h8300/h8300.md (*andsi3_lshift_n_sb): New.
3019 (*iorsi3_and_lshiftrt_n_sb): Likewise.
3021 2003-01-12 Mark Mitchell <mark@codesourcery.com>
3024 * c-lex.c (c_lex): Set the token value to error_mark_node for
3025 invalid numeric constants.
3027 2003-01-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3029 * c-pch.c (asm_file_startpos): Change to `long'.
3030 (pch_init): Use ftell, not ftello.
3031 (c_common_write_pch): Use ftell/fseek, not ftello/fseeko.
3032 Use `long' instead of `off_t'.
3033 (c_common_read_pch): Likewise.
3034 * ggc-common.c (gt_pch_save): Use long/ftell instead of
3037 2003-01-12 Alan Modra <amodra@bigpond.net.au>
3039 * expr.c (expand_expr <RDIV_EXPR>): Correct recursive call args.
3041 2003-01-11 Richard Earnshaw (rearnsha@arm.com)
3043 * arm-protos.h (struct cpp_reader): Add declaration.
3045 Sat Jan 11 11:02:58 CET 2003 Jan Hubicka <jh@suse.cz>
3048 * i386.c (output_fp_compare): Fix typo.
3050 2003-01-10 David Edelsohn <edelsohn@gnu.org>
3052 * config/rs6000/rs6000.c (common_mode_defined): Mark for PCH.
3054 2003-01-10 Geoffrey Keating <geoffk@apple.com>
3056 * Makefile.in (parsedir): New variable.
3057 (docobjdir): New variable.
3058 (c-parse.o, c-parse.c, c-parse.y, gengtype-lex.o, gengtype-yacc.o,
3059 gengtype-lex.c, gengtype-yacc.c): Use parsedir.
3060 (info, cpp.info, gcc.info, gccint.info, gccinstall.info,
3061 cppinternals.info, generated-manpages, gcov.1, cpp.1, gcc.1, gfdl.7,
3062 gpl.7, fsf-funding.7, maintainer-clean, install-info, install-man):
3064 * objc/Make-lang.in (objc/objc-parse.c, objc/objc-parse.y,
3065 objc.maintainer-clean): Use parsedir.
3067 * varasm.c (struct constant_descriptor_rtx): Remove unused
3070 * toplev.c (documented_lang_options): Document -Winvalid-pch.
3072 2003-01-10 Richard Henderson <rth@redhat.com>
3074 * config/alpha/alpha.h (NO_PROFILE_COUNTERS): Set.
3075 (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Kill.
3077 2003-01-10 Richard Henderson <rth@redhat.com>
3079 * combine.c (make_compound_operation): Use SCALAR_INT_MODE_P,
3080 not INTEGRAL_MODE_P when widening extensions.
3082 2003-01-10 Richard Henderson <rth@redhat.com>
3084 * config/alpha/alpha.c (decl_has_samegp): True for !TREE_PUBLIC.
3086 2003-01-10 Geoffrey Keating <geoffk@apple.com>
3088 * ggc-page.c (ggc_collect): Avoid overflow computing
3091 * Makefile.in (RANLIB_FOR_TARGET): Use RANLIB when native.
3092 (RANLIB_TEST_FOR_TARGET): Delete. Don't pass down to sub-makes.
3094 * mklibgcc.in: Remove uses of RANLIB_TEST_FOR_TARGET.
3096 Fri Jan 10 22:05:35 CET 2003 Jan Hubicka <jh@suse.cz>
3098 * ifcvt.c (noce_try_addcc): Do not call emit_conditional_add
3099 with weird operands.
3101 2003-01-10 Dale Johannesen <dalej@apple.com>
3103 * calls.c (load_register_parameters): Add is_sibcall, sibcall_failure
3104 parameters. Call check_sibcall_argument_overlap if indicated.
3105 (check_sibcall_argument_overlap): Add mark_stored_args_map
3106 parameter. Don't mark parameter area as clobbered if not set.
3107 (expand_call): Adjust calls to above.
3109 2003-01-10 Kelley Cook <kelleycook@comcast.net>
3111 * configure.in (linker read-only and read-write section mixing):
3112 Squelch some assembler warnings.
3113 * configure: Likewise.
3115 2003-01-10 Hartmut Penner <hpenner@de.ibm.com>
3117 * doc/invoke.texi: Document -mtune, delete -mcpu
3118 option for S/390 and zSeries.
3119 * config/s390/s390.c (s390_tune_string) New variable.
3120 (s390_cpu_string) Delete variable.
3121 (override_options): Use s390_tune_string instead of
3123 * config/s390/s390.h: (TARGET_OPTIONS) '-mtune' instead of '-mcpu'.
3125 2003-01-10 Kazu Hirata <kazu@cs.umass.edu>
3127 * config/h8300/h8300.md (*iorsi3_ashift_31): New.
3129 2003-01-10 Josef Zlomek <zlomekj@suse.cz>
3131 * jump.c (next_nonnote_insn_in_loop): New function.
3132 (copy_loop_headers): Use next_nonnote_insn_in_loop instead of
3134 (duplicate_loop_exit_test). Likewise.
3136 2003-01-09 Geoffrey Keating <geoffk@apple.com>
3138 Merge from pch-branch:
3140 2003-01-06 Geoffrey Keating <geoffk@apple.com>
3142 * ggc-page.c (ggc_pch_read): Update the statistics after a PCH
3145 2002-12-24 Geoffrey Keating <geoffk@apple.com>
3147 * cpplib.c (count_registered_pragmas): New function.
3148 (save_registered_pragmas): New function.
3149 (_cpp_save_pragma_names): New function.
3150 (restore_registered_pragmas): New function.
3151 (_cpp_restore_pragma_names): New function.
3152 * cpphash.h (_cpp_save_pragma_names): Prototype.
3153 (_cpp_restore_pragma_names): Likewise.
3154 * cpppch.c (struct save_macro_item): Split from save_macro_data.
3155 (struct save_macro_data): New field 'saved_pragmas'.
3156 (save_macros): Update for changes to struct save_macro_data.
3157 (cpp_prepare_state): Call _cpp_save_pragma_names, update
3158 for changes to struct save_macro_data.
3159 (cpp_read_state): Call _cpp_restore_pragma_names, update
3160 for changes to struct save_macro_data.
3162 * cpppch.c (cpp_read_state): Restore the hashtable references
3165 * tree.h (built_in_decls): Mark for PCH.
3167 * dbxout.c (lastfile): Don't mark for PCH.
3169 * ggc.h: Document PCH calls into memory managers.
3171 2002-12-18 Geoffrey Keating <geoffk@apple.com>
3173 * doc/invoke.texi (Precompiled Headers): Document the
3174 directory form of PCH.
3175 * cppfiles.c (validate_pch): New function.
3176 (open_file_pch): Search suitably-named directories for PCH files.
3178 2002-12-14 Geoffrey Keating <geoffk@apple.com>
3180 * doc/gty.texi (GTY Options): Document chain_next, chain_prev,
3182 (Type Information): Mention that the information is also
3183 used to implement PCH.
3184 * doc/passes.texi (Passes): Improve documentation of
3185 language-specific files.
3187 2002-12-11 Geoffrey Keating <geoffk@apple.com>
3189 * gengtype.c (struct write_types_data): Add reorder_note_routine field.
3190 (struct walk_type_data): Add reorder_fn field.
3191 (walk_type): Process 'reorder' option.
3192 (write_types_process_field): Reorder parameters to gt_pch_note_object,
3193 call reorder_note_routine.
3194 (write_func_for_structure): Reorder parameters to gt_pch_note_object.
3195 (ggc_wtd): Update for change to struct write_types_data.
3196 (pch_wtd): Likewise.
3197 * ggc.h (gt_pch_note_object): Reorder parameters.
3198 (gt_handle_reorder): New definition.
3199 (gt_pch_note_reorder): New prototype.
3200 * ggc-common.c (struct ptr_data): Add reorder_fn.
3201 (gt_pch_note_object): Reorder parameters.
3202 (gt_pch_note_reorder): New.
3203 (gt_pch_save): Call reorder_fn.
3204 * stringpool.c (gt_pch_n_S): Update for change to gt_pch_note_object.
3206 * dbxout.c (cwd): Don't mark for PCH.
3208 2002-12-09 Geoffrey Keating <geoffk@apple.com>
3210 * gengtype.c (finish_root_table): Fix some warnings.
3211 (write_root): Handle TYPE_STRING.
3212 * ggc.h (gt_ggc_m_S): Add prototype.
3213 * stringpool.c (gt_ggc_m_S): New function.
3215 2002-11-30 Geoffrey Keating <geoffk@apple.com>
3217 * dwarf2out.c (dw2_string_counter): New.
3218 (AT_string_form): Use it.
3219 (same_dw_val_p): Update for removal of hashtable.h hash tables.
3221 2002-11-22 Geoffrey Keating <geoffk@apple.com>
3223 * dbxout.c: Include gt-dbxout.h.
3224 (lastfile): Mark for PCH/GGC.
3226 (struct typeinfo): Likewise.
3227 (typevec): Likewise.
3228 (typevec_len): Likewise.
3229 (next_type_number): Likewise.
3230 (struct dbx_file): Likewise.
3231 (current_file): Likewise.
3232 (next_file_number): Likewise.
3233 (dbxout_init): Allocate typevec, struct dbx_file with GGC.
3234 (dbxout_start_source_file): Allocate struct dbx_file with GGC.
3235 (dbxout_end_source_file): Don't free struct dbx_file.
3236 (dbxout_type): Use GGC to allocate typevec.
3237 * Makefile.in (dbxout.o): Depend on gt-dbxout.h, $(GGC_H).
3238 (GTFILES): Add dbxout.c.
3239 (gt-dbxout.h): New rule.
3241 * Makefile.in (c-pch.o): Add debug.h as dependency.
3242 * c-pch.c: Include debug.h.
3243 (pch_init): Call start_source_file to keep nesting right.
3244 (c_common_read_pch): Add orig_name parameter. Call
3245 start_source_file debug hook. Call end_source_file debug hook.
3246 * c-common.h (c_common_read_pch): Update prototype.
3247 * cpplib.h (struct cpp_callbacks): Add fourth field to read_pch
3249 * cppfiles.c (struct include_file): Add new field `header_name'.
3250 (find_or_create_entry): Default it to `name'.
3251 (open_file_pch): Set it to the original header file searched for.
3252 (stack_include_file): Don't stack an empty buffer, just handle
3253 PCH files immediately. Pass header_name field to read_pch callback.
3255 2002-11-19 Geoffrey Keating <geoffk@apple.com>
3257 * function.c (funcdef_no): Mark to be saved in a PCH.
3259 2002-11-15 Geoffrey Keating <geoffk@apple.com>
3261 * ggc-page.c (ggc_pch_read): Remove unused 'bmap_size'.
3263 * cpppch.c (cpp_read_state): Correct size reallocated for 'defn'.
3265 2002-11-14 Geoffrey Keating <geoffk@apple.com>
3267 * optabs.h (code_to_optab): Add GTY marker.
3269 2002-11-13 Geoffrey Keating <geoffk@apple.com>
3271 * Makefile.in (GTFILES): Add cpplib.h.
3272 * c-common.h (struct c_common_identifier): Don't skip 'node' field.
3273 * c-decl.c (build_compound_literal): Don't use var_labelno.
3274 * cpplib.h (struct cpp_hashnode): Use gengtype to mark.
3275 * dwarf2asm.c (dw2_force_const_mem): Don't use const_labelno.
3276 * varasm.c (const_labelno): Use gengtype to mark.
3277 (var_labelno): Likewise.
3278 (in_section): Likewise.
3279 (in_named_name): Likewise.
3280 (struct in_named_entry): Likewise.
3281 (in_named_htab): Likewise.
3282 (set_named_section_flags): Use GGC to allocate struct in_named_entry.
3283 (init_varasm_once): Use GGC to allocate in_named_htab.
3284 * config/darwin.c (current_pic_label_num): Mark for PCH.
3286 2002-11-11 Geoffrey Keating <geoffk@apple.com>
3288 * ggc-simple.c (init_ggc_pch): New stub procedure.
3289 (ggc_pch_count_object): Likewise.
3290 (ggc_pch_total_size): Likewise.
3291 (ggc_pch_this_base): Likewise.
3292 (ggc_pch_alloc_object): Likewise.
3293 (ggc_pch_prepare_write): Likewise.
3294 (ggc_pch_write_object): Likewise
3295 (ggc_pch_finish): Likewise.
3296 (ggc_pch_read): Likewise.
3298 2002-11-08 Geoffrey Keating <geoffk@apple.com>
3300 * c-pch.c (c_common_write_pch): Write the macro definitions after
3302 (c_common_read_pch): Call cpp_prepare_state. Restore the macro
3303 definitions after the GCed data.
3304 * cpplib.c (save_macros): New.
3306 (cpp_write_pch_deps): Split out of cpp_write_pch.
3307 (cpp_write_pch_state): Split out of cpp_write_pch.
3308 (cpp_write_pch): Delete.
3309 (struct save_macro_data): Delete.
3310 (cpp_prepare_state): New.
3311 (cpp_read_state): Erase and restore initial macro definitions.
3312 * cpplib.h (struct save_macro_data): Forward-declare.
3313 (cpp_write_pch_deps): Prototype.
3314 (cpp_write_pch_state): Prototype.
3315 (cpp_write_pch): Delete prototype.
3316 (cpp_prepare_state): Prototype.
3317 (cpp_read_state): Add fourth argument.
3319 2002-11-04 Geoffrey Keating <geoffk@apple.com>
3321 * gengtype.c (adjust_field_rtx_def): Don't use skip on valid fields.
3322 (write_array): Remove warning.
3324 * gengtype.c (contains_scalar_p): New.
3325 (finish_root_table): Add the table to all languages, even if it's
3327 (write_roots): Output gt_pch_scalar_rtab.
3328 * ggc-common.c (gt_pch_save): Write out scalars.
3329 (gt_pch_restore): Read scalars back.
3331 * ggc-page.c (OBJECTS_IN_PAGE): New macro.
3332 (struct page_entry): Delete pch_page field.
3333 (ggc_recalculate_in_use_p): Use OBJECTS_IN_PAGE.
3334 (clear_marks): Likewise.
3335 (sweep_pages): Likewise.
3336 (poison_pages): Likewise.
3337 (ggc_print_statistics): Likewise.
3338 (ggc_pch_read): Don't free objects read from a PCH.
3339 Properly set up in_use_p and page_tails.
3341 2002-10-25 Geoffrey Keating <geoffk@apple.com>
3343 * gengtype.c (struct write_types_data): New.
3344 (struct walk_type_data): Make `cookie' const; add extra
3345 prev_val item; add `orig_s' field.
3346 (walk_type): Update prev_val[3].
3347 (write_types_process_field): New.
3348 (write_func_for_structure): Take write_types_data structure.
3352 (write_types_local_process_field): New.
3353 (gc_mark_process_field): Delete.
3354 (write_local_func_for_structure): New.
3355 (gc_mark_func_name): Delete.
3356 (write_gc_types): Delete.
3358 (finish_root_table): Don't include 'ggc_' in PFX.
3359 (write_root): Rename from write_root. Fill pchw field of structures.
3361 (write_roots): Rename from write_gc_roots. Split out to write_array.
3362 Update to changes to other routines. Write gt_pch_cache_rtab table.
3363 (main): Write PCH walking routines.
3364 * ggc-common.c: Include toplev.h, sys/mman.h.
3365 (ggc_mark_roots): For cache hashtables, also mark the hash table
3366 and the array of entries.
3368 (struct ptr_data): New.
3369 (POINTER_HASH): New.
3370 (gt_pch_note_object): New.
3371 (saving_htab_hash): New.
3372 (saving_htab_eq): New.
3373 (struct traversal_state): New.
3376 (compare_ptr_data): New.
3377 (relocate_ptrs): New.
3378 (write_pch_globals): New.
3379 (struct mmap_info): New.
3381 (gt_pch_restore): New.
3382 * ggc-page.c (ROUND_UP_VALUE): New.
3384 (struct page_entry): Add field `pch_page'.
3385 (init_ggc): Use ROUND_UP.
3386 (struct ggc_pch_data): Declare.
3387 (init_ggc_pch): New.
3388 (ggc_pch_count_object): New.
3389 (ggc_pch_total_size): New.
3390 (ggc_pch_this_base): New.
3391 (ggc_pch_alloc_object): New.
3392 (ggc_pch_prepare_write): New.
3393 (ggc_pch_write_object): New.
3394 (ggc_pch_finish): New.
3395 (ggc_pch_read): New.
3396 * ggc.h (gt_pointer_operator): New.
3397 (gt_note_pointers): New.
3398 (gt_pch_note_object): New prototype.
3399 (gt_pointer_walker): New.
3400 (struct ggc_root_tab): Use gt_pointer_walker, add `pchw' field.
3401 (LAST_GGC_ROOT_TAB): Update.
3402 (gt_pch_cache_rtab): Declare.
3403 (gt_pch_scalar_rtab): Declare.
3404 (struct ggc_cache_tab): Use gt_pointer_walker, add `pchw' field.
3405 (LAST_GGC_CACHE_TAB): Update.
3406 (gt_pch_save_stringpool): Declare.
3407 (gt_pch_restore_stringpool): Declare.
3408 (gt_pch_p_S): Declare.
3409 (gt_pch_n_S): Declare.
3410 (struct ggc_pch_data): Forward-declare.
3411 (init_ggc_pch): Declare.
3412 (ggc_pch_count_object): Declare.
3413 (ggc_pch_total_size): Declare.
3414 (ggc_pch_this_base): Declare.
3415 (ggc_pch_alloc_object): Declare.
3416 (ggc_pch_prepare_write): Declare.
3417 (ggc_pch_write_object): Declare.
3418 (ggc_pch_finish): Declare.
3419 (ggc_pch_read): Declare.
3420 (gt_pch_save): Declare.
3421 (gt_pch_restore): Declare.
3422 * fold-const.c (size_int_type_wide): Allocate size_htab using GGC.
3423 * emit-rtl.c (init_emit_once): Allocate const_int_htab,
3424 const_double_htab, mem_attrs_htab using GGC.
3425 * c-pch.c: Include ggc.h.
3426 (pch_init): Allow reading PCH file back.
3427 (c_common_write_pch): Call gt_pch_save.
3428 (c_common_read_pch): Call gt_pch_restore.
3429 * c-parse.in (init_reswords): Delete now-untrue comment.
3430 Allocate ridpointers using GGC.
3431 * c-objc-common.c (c_objc_common_finish_file): Write PCH before
3432 calling expand_deferred_fns.
3433 * c-common.h (ridpointers): Mark for GTY machinery.
3434 * Makefile.in (stringpool.o): Update dependencies.
3435 (c-pch.o): Update dependencies.
3436 (ggc-common.o): Update dependencies.
3437 * stringpool.c: Include gt-stringpool.h.
3440 (struct string_pool_data): New.
3442 (gt_pch_save_stringpool): New.
3443 (gt_pch_restore_stringpool): New.
3444 * tree.c (init_ttree): Make type_hash_table allocated using GC.
3446 2002-10-04 Geoffrey Keating <geoffk@apple.com>
3448 * gengtype.c (adjust_field_rtx_def): Don't pass size_t to printf.
3449 (output_mangled_typename): Don't pass size_t to printf.
3451 * tree.h (union tree_type_symtab): Add tag to `address' field.
3452 (union tree_decl_u2): Add tag to 'i' field.
3453 * varasm.c (union rtx_const_un): Add tags to all fields.
3454 * gengtype.c (struct walk_type_data): New.
3455 (output_escaped_param): Take struct walk_type_data parameter.
3456 (write_gc_structure_fields): Delete.
3458 (write_gc_marker_routine_for_structure): Delete.
3459 (write_func_for_structure): New.
3460 (gc_mark_process_field): New.
3461 (gc_mark_func_name): New.
3462 (gc_counter): Delete.
3463 (write_gc_types): Use write_func_for_structure.
3464 (write_gc_roots): Use walk_type.
3466 2002-10-02 Geoffrey Keating <geoffk@apple.com>
3468 * ggc-common.c (ggc_mark_roots): Delete 'x'.
3469 (ggc_splay_dont_free): Fix warning about unused 'x'.
3470 (ggc_print_common_statistics): Remove warnings.
3472 2002-10-01 Mike Stump <mrs@apple.com>
3474 * ggc-common.c (ggc_splay_alloc): Actually return the allocated area.
3475 * gengtype.c (write_gc_structure_fields): Handle param[digit]_is.
3477 2002-09-01 Geoffrey Keating <geoffk@redhat.com>
3478 Catherine Moore <clm@redhat.com>
3480 * Makefile (c-pch.o): Update dependencies.
3481 (LIBCPP_OBJS): Add cpppch.o.
3483 * c-common.c (c_common_init): Don't call pch_init here.
3484 * c-common.h (c_common_read_pch): Update prototype.
3485 * c-lex.c (c_common_parse_file): Call pch_init here.
3486 * c-opts.c (COMMAND_LINE_OPTIONS): Add -Winvalid-pch, -fpch-deps.
3487 (c_common_decode_option): Handle them.
3488 * c-pch.c: Include c-pragma.h.
3489 (save_asm_offset): Delete.
3490 (pch_init): Move contents of save_asm_offset into here, call
3492 (c_common_write_pch): Call cpp_write_pch.
3493 (c_common_valid_pch): Warn only when -Winvalid-pch. Call
3495 (c_common_read_pch): Add NAME parameter. Call cpp_read_state.
3496 * cppfiles.c (stack_include_file): Update for change to
3497 parameters of cb.read_pch.
3498 * cpphash.h (struct cpp_reader): Add `savedstate' field.
3499 * cpplib.h (struct cpp_options): Add `warn_invalid_pch' and
3500 `restore_pch_deps' fields.
3501 (struct cpp_callbacks): Add NAME parameter to `read_pch'.
3502 (cpp_save_state): Prototype.
3503 (cpp_write_pch): Prototype.
3504 (cpp_valid_state): Prototype.
3505 (cpp_read_state): Prototype.
3506 * cpppch.c: New file.
3507 * flags.h (version_flag): Remove prototype.
3508 * mkdeps.c (deps_save): New.
3509 (deps_restore): New.
3510 * mkdeps.h (deps_save): Prototype.
3511 (deps_restore): Prototype.
3512 * toplev.c (late_init_hook): Delete.
3513 (version_flag): Make static again.
3514 (compile_file): Don't call late_init_hook.
3515 * toplev.h (late_init_hook): Delete.
3516 * doc/cppopts.texi: Document -fpch-deps.
3517 * doc/invoke.texi (Warning Options): Document -Winvalid-pch.
3519 2002-08-27 Geoffrey Keating <geoffk@redhat.com>
3521 * c-pch.c (c_common_write_pch): Rename from c_write_pch, change
3523 (c_common_valid_pch): Rename from c_valid_pch, change callers.
3524 (c_common_read_pch): Rename from c_read_pch, change callers.
3526 * c-opts.c (COMMAND_LINE_OPTIONS): Allow -output-pch= to have
3527 a space between it and its argument.
3529 2002-08-24 Geoffrey Keating <geoffk@redhat.com>
3531 * c-pch.c: New file.
3532 * toplev.h (late_init_hook): Declare.
3533 * toplev.c (late_init_hook): Define.
3534 (version_flag): Make globally visible.
3535 (compile_file): Call late_init_hook.
3536 (init_asm_output): Make output file seekable.
3537 * gcc.c (default_compilers): Update c-header rule.
3538 * flags.h (version_flag): Declare.
3539 * cpplib.h (struct cpp_callbacks): Add 'valid_pch' and 'read_pch'
3541 * cppfiles.c (struct include_file): Add 'pch' field.
3542 (INCLUDE_PCH_P): New.
3543 (open_file_pch): New.
3544 (stack_include_file): Handle PCH files specially.
3545 (find_include_file): Call open_file_pch instead of open_file.
3546 (_cpp_read_file): Explain why open_file is used instead of
3548 * c-opts.c (c_common_decode_option): Correct OPT__output_pch case.
3549 * c-objc-common.c (c_objc_common_finish_file): Call c_write_pch.
3550 * c-lex.c (init_c_lex): Set valid_pch and read_pch fields
3551 in cpplib callbacks.
3552 * c-common.c (pch_file): Correct comment.
3553 (allow_pch): Define.
3554 (c_common_init): Call pch_init.
3555 * c-common.h (allow_pch): Declare.
3556 (pch_init): Declare.
3557 (c_valid_pch): Declare.
3558 (c_read_pch): Declare.
3559 (c_write_pch): Declare.
3560 * Makefile.in (c-pch.o): New.
3561 (C_AND_OBJC_OBJS): Add c-pch.o.
3562 * doc/invoke.texi (Precompiled Headers): Add index entries,
3563 complete truncated paragraph.
3565 2002-08-17 Geoffrey Keating <geoffk@redhat.com>
3567 * c-common.c: (pch_file): Define.
3568 * c-common.h (pch_file): Declare.
3569 * c-opts.c (COMMAND_LINE_OPTIONS): Add --output-pch=.
3570 (missing_arg): Require --output-pch= to have an argument.
3571 (c_common_decode_option): Handle --output-pch=.
3572 * gcc.c: Document new %V.
3573 (default_compilers): Handle compiling C header files.
3574 (do_spec_1): Implement %V.
3575 (main): Handle "gcc foo.h" without trying to run linker.
3576 * doc/invoke.texi (Invoking GCC): Add new menu item for PCH.
3577 (Overall Options): Document what the driver does with header files,
3578 document new -x option possibilities.
3579 (Invoking G++): More documentation for PCH.
3580 (Precompiled Headers): New.
3582 2002-08-09 Geoffrey Keating <geoffk@redhat.com>
3584 * ggc.h: Don't include varray.h. Rearrange functions to be more
3586 (ggc_add_root): Delete.
3587 (ggc_mark_rtx): Delete.
3588 (ggc_mark_tree): Delete.
3589 (struct ggc_statistics): Remove contents.
3590 * ggc-common.c: Remove unneeded includes.
3591 (struct ggc_root): Delete.
3593 (ggc_add_root): Delete.
3594 (ggc_mark_roots): Don't mark `roots'. Call ggc_mark_stringpool.
3595 (ggc_print_common_statistics): Remove most of the contents.
3596 * Makefile.in (GGC_H): No longer uses varray.h.
3597 (ggc-common.o): Update dependencies.
3598 (c-parse.o): Add varray.h to dependencies.
3599 (c-common.o): Add varray.h.
3600 * stringpool.c (mark_ident): Use mangled name for tree marker routine.
3601 (mark_ident_hash): Rename to ggc_mark_stringpool.
3602 (init_stringpool): Don't use ggc_add_root.
3603 * c-parse.in: Include varray.h.
3604 * c-common.c: Include varray.h.
3605 * objc/Make-lang.in (objc-act.o): Add varray.h.
3606 * objc/objc-act.c: Include varray.h.
3608 2002-07-25 Geoffrey Keating <geoffk@redhat.com>
3610 * dwarf2out.c (dw_cfi_oprnd2_desc): Fix ISO-only function definition.
3611 (dw_cfi_oprnd1_desc): Likewise.
3613 2002-07-17 Geoffrey Keating <geoffk@redhat.com>
3615 * config/alpha/alpha.c (struct alpha_links): Use gengtype to mark;
3617 (alpha_links): Use gengtype to mark; move out of ifdef.
3618 (mark_alpha_links_node): Delete.
3619 (mark_alpha_links): Delete.
3620 (alpha_need_linkage): Use GGC to allocate splay tree, struct
3621 alpha_links, strings. Don't use ggc_add_root.
3622 * ggc-common.c (ggc_splay_alloc): New.
3623 (ggc_splay_dont_free): New.
3624 * ggc.h (ggc_mark_rtx): Update for changed name mangling.
3625 (ggc_mark_tree): Likewise.
3626 (splay_tree_new_ggc): New.
3627 (ggc_splay_alloc): Declare.
3628 (ggc_splay_dont_free): Declare.
3629 * dwarf2asm.c: Include gt-dwarf2asm.h.
3630 (mark_indirect_pool_entry): Delete.
3631 (mark_indirect_pool): Delete.
3632 (indirect_pool): Use gengtype to mark.
3633 (dw2_force_const_mem): Don't use ggc_add_root.
3634 * Makefile.in (dwarf2asm.o): Depend on gt-dwarf2asm.h.
3635 (GTFILES): Add SPLAY_TREE_H, dwarf2asm.c.
3636 (gt-dwarf2asm.h): Depend on s-gtype.
3638 2002-07-08 Geoffrey Keating <geoffk@redhat.com>
3640 * tree.h (union tree_type_symtab): Mark `die' field.
3641 * Makefile.in (dwarf2out.o): Update dependencies.
3642 * dwarf2out.c: Use GGC to allocate all structures. Convert to htab_t
3644 (dw_cfi_oprnd1_desc): New function.
3645 (dw_cfi_oprnd2_desc): New function.
3646 (indirect_string_alloc): Delete.
3647 (debug_str_do_hash): New function.
3648 (debug_str_eq): New function.
3649 (mark_limbo_die_list): Delete.
3650 (dwarf2out_init): Don't call ggc_add_root.
3652 2003-01-09 Vladimir Makarov <vmakarov@redhat.com>
3654 The following changes are merged from itanium-sched-branch:
3656 2003-01-08 David Edelsohn <edelsohn@gnu.org>
3658 * doc/md.texi: Clarify assignment of units to automata description.
3660 2003-01-08 Vladimir Makarov <vmakarov@redhat.com>
3662 * genautomata.c (unit_decl): Remove members
3663 `the_same_automaton_unit' and
3664 `the_same_automaton_message_reported_p'.
3665 (process_unit_to_form_the_same_automaton_unit_lists,
3666 form_the_same_automaton_unit_lists_from_regexp,
3667 form_the_same_automaton_unit_lists, the_same_automaton_lists):
3669 (annotation_message_reported_p): New global variable.
3670 (check_unit_distribution_in_reserv,
3671 check_regexp_units_distribution): New functions.
3672 (check_unit_distributions_to_automata): Rewrite it.
3674 2003-01-04 Vladimir Makarov <vmakarov@redhat.com>
3676 * genautomata.c (form_the_same_automaton_unit_lists_from_regexp):
3677 Use continue instead of break if cycle is too big.
3679 2002-12-20 Vladimir Makarov <vmakarov@redhat.com>
3681 * genautomata.c (check_unit_distributions_to_automata): Output at
3682 most one message for a unit.
3683 (process_unit_to_form_the_same_automaton_unit_lists): Check
3684 automaton of units instead of units themself.
3686 * doc/md.texi: Describe the constraint about assigning unit to
3689 2002-12-20 Jan Hubicka <jH@suse.cz>
3690 Vladimir Makarov <vmakarov@redhat.com>
3692 * genautomata.c (unit_decl): Add new members `min_occ_cycle_num'
3694 (gen_cpu_unit): Initialize the new members.
3695 (process_regexp_cycles): Calculate minimal finish cycle too. Set
3696 up `min_occ_cycle_num'.
3697 (evaluate_max_reserv_cycles): Change the function call.
3698 (CLEAR_BIT): New macro.
3699 (states_union, state_shift): Use the mask.
3700 (initiate_excl_sets, form_reserv_sets_list): Set up `in_set_p'.
3701 (form_reservs_matter): New function.
3702 (make_automaton): Call the function and use the mask.
3703 (estimate_one_automaton_bound): Take `min_occ_cycle_num' into
3706 2002-12-17 Vladimir Makarov <vmakarov@redhat.com>
3708 * config/ia64/itanium2.md (lfetch): Change the insn reservation.
3710 2002-12-17 Vladimir Makarov <vmakarov@redhat.com>
3712 * config/ia64/ia64.c (bundling): Try to insert 2 nops for M insn
3715 2002-12-17 Vladimir Makarov <vmakarov@redhat.com>
3717 * config/ia64/ia64.c (ia64_override_options): Make itanium2 as
3720 2002-12-17 Vladimir Makarov <vmakarov@redhat.com>
3721 2002-10-31 Dale Johannesen <dalej@apple.com>
3723 * haifa-sched.c (find_set_reg_weight): New function.
3724 (find_insn_reg_weight): Use the new function.
3725 (schedule_block): Do sorting ready queue always
3728 2002-11-27 Vladimir Makarov <vmakarov@redhat.com>
3730 * config/ia64/ia64.c (bundling): Use MFI template instead of MLX.
3732 2002-11-19 Vladimir Makarov <vmakarov@redhat.com>
3734 * haifa-sched.c (choice_entry): New structure.
3735 (choice_stack, cycle_issued_insns): New variables.
3736 (max_issue): Rewrite it.
3737 (choose_ready): Set up ready_try for unknown insns too.
3738 (schedule_block): Allocate and free choice_stack. Set up
3739 and modify cycle_issued_insns.
3741 * config/ia64/ia64.c (issue_nops_and_insn): Combine insn issue
3742 with and without filling the bundle.
3743 (bundling): Combine calls of issue_nops_and_insn.
3745 2002-10-17 Vladimir Makarov <vmakarov@redhat.com>
3747 * config/ia64/itanium1.md: New file.
3749 * config/ia64/itanium2.md: New file.
3751 * config/ia64/ia64.md: Move DFA descriptions into the new files.
3752 Remove the old pipeline description.
3754 * config/ia64/ia64.c (ia64_override_options): Add aliases of
3755 itanium processor names.
3757 2002-10-16 Vladimir Makarov <vmakarov@redhat.com>
3759 * config/ia64/ia64.c (bundling): Print states for Itanium2 too.
3760 (ia64_reorg): Set up queried unit codes for Itanium2 too.
3762 * config/ia64/ia64.md: Add descriptions for Itanium2.
3764 2002-10-08 Vladimir Makarov <vmakarov@redhat.com>
3766 * config/ia64/ia64.h (processor_type): New enumeration.
3767 (ia64_tune, ia64_tune_string): New external declarations.
3768 (TARGET_OPTIONS): Add option `tune='.
3770 * config/ia64/ia64.c (ia64_tune, ia64_tune_string): New global
3772 (ia64_override_options): Set up `ia64_tune'.
3773 (ia64_sched_reorder2): Set up `clocks' only for Itanium.
3774 (ia64_dfa_new_cycle): Set up `add_cycles' only for Itanium.
3775 (bundling): Add nops for MM-insns only for Itanium.
3776 (ia64_reorg): Allocate and free `clocks' and `add_cycles' only for
3779 * config/ia64/ia64.md (cpu): New attribute.
3780 (DFA description): Enable it only for Itanium.
3782 2002-10-08 Vladimir Makarov <vmakarov@redhat.com>
3783 Richard Henderson <rth@redhat.com>
3785 * config/ia64/ia64.h (MASK_TUNE_STOP_BITS): Rename it to
3786 MASK_EARLY_STOP_BITS.
3787 (TARGET_TUNE_STOP_BITS): Rename it to TARGET_EARLY_STOP_BITS.
3788 (TARGET_SWITCHES): Rename option `tune-stop-bits' to
3791 * config/ia64/ia64.c (ia64_dfa_new_cycle,
3792 final_emit_insn_group_barriers): Use TARGET_EARLY_STOP_BITS
3793 instead of TARGET_TUNE_STOP_BITS.
3795 * doc/invoke.texi: Rename option `-mtune-stop-bits' to
3796 `-mearly-stop-bits'.
3798 * config/ia64/ia64.c (automata_option "v"): Comment it.
3800 2002-10-07 Vladimir Makarov <vmakarov@redhat.com>
3802 * config/ia64/ia64.h (MASK_TUNE_STOP_BITS, TARGET_TUNE_STOP_BITS):
3804 (TARGET_SWITCHES): Add entries for the new option.
3806 * config/ia64/ia64.c (dfa_stop_insn, last_scheduled_insn, rtx
3807 dfa_pre_cycle_insn, ia64_nop): Don't make them as roots for GC.
3808 (stops_p, stop_before_p, clocks_length, clocks, add_cycles): New
3810 (ia64_sched_reorder2): Set up `clocks'.
3811 (ia64_variable_issue): Set up `stops_p' and reset `stop_before_p'.
3812 (ia64_dfa_new_cycle): Set up add_cycle. Permit sorting ready
3813 queue when TARGET_TUNE_STOP_BITS.
3814 (bundling): Insert additional nops for MM-insns.
3815 (final_emit_insn_group_barriers): Add insertion of stop bits
3816 according `stops_p'.
3817 (ia64_reorg): Initiate the new varibales.
3819 * doc/invoke.texi: Add description of option `-mtune-stop-bits'.
3821 2002-10-02 Vladimir Makarov <vmakarov@redhat.com>
3823 * haifa-sched.c (schedule_block): Modify INSN_TICK of depended
3824 insns at the end of block insn scheduling.
3826 2002-09-30 Vladimir Makarov <vmakarov@redhat.com>
3828 * sched-deps.c (remove_dependence, group_leader): Remove it.
3829 (add_dependence): Add dependence to group leader to.
3830 (set_sched_group_p): Add dependence to the first insn of the
3832 (sched_analyze_insn): Make dependence to jump as anti-dependence.
3833 Change true dependence by anti-dependence when
3834 `reg_pending_barrier'.
3836 * sched-rgn.c (init_ready_list, can_schedule_ready_p,
3837 add_branch_dependences): Ignore schedule groups.
3839 * sched-ebb.c (init_ready_list): Ditto.
3841 * (move_insn, set_priorities): Ditto.
3843 * config/ia64/ia64.c (ia64_sched_init): Check that schedule group
3844 flag is clear after reload.
3845 (adjust_cost): Change cost only for output dependencies.
3847 * config/ia64/ia64.md: Add more insns into bypass for MM-insns.
3849 2002-09-26 Vladimir Makarov <vmakarov@redhat.com>
3851 * Makefile.in (sched-ebb.o): Add `$(TARGET_H)' to the entry.
3853 * target.h (gcc_target): Add member
3854 `dependencies_evaluation_hook'.
3856 * target-def.h (TARGET_SCHED_DEPENDENCIES_EVALUATION_HOOK): New
3858 (TARGET_SCHED): Add initiatialization of the new member.
3860 * sched-ebb.c: Include `target.h'.
3861 (schedule_ebb): Call `dependencies_evaluation_hook'.
3863 * sched-rgn.c (schedule_region): Call
3864 `dependencies_evaluation_hook'.
3866 * config/ia64/ia64.c (TARGET_SCHED_DEPENDENCIES_EVALUATION_HOOK):
3868 (ia64_dependencies_evaluation_hook): New function.
3870 * doc/tm.texi (TARGET_SCHED_DEPENDENCIES_EVALUATION_HOOK):
3871 Describe the new hook.
3873 2002-09-25 Vladimir Makarov <vmakarov@redhat.com>
3875 * target.h (gcc_target): Add members
3876 `first_cycle_multipass_dfa_lookahead_guard' and `dfa_new_cycle'.
3878 * target-def.h (TARGET_SCHED_DFA_NEW_CYCLE,
3879 TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD): New
3881 (TARGET_SCHED): Add initiatialization of the new members.
3883 * haifa-sched.c (schedule_insn): Update last_clock_var for the 1st
3884 insn scheduling too.
3885 (choose_ready): Use `first_cycle_multipass_dfa_lookahead_guard' to
3886 initialize `ready_try'.
3887 (schedule_block): Use `dfa_new_cycle'. Sort `ready' only unless
3888 `dfa_new_cycle' says not to do it.
3890 * config/ia64/ia64.md: Add DFA Itanium 1 description for insn
3893 * config/ia64/ia64.h (CPU_UNITS_QUERY): New macro.
3895 * config/ia64/ia64.c: Include `hashtab.h'.
3896 (ia64_first_cycle_multipass_dfa_lookahead_guard,
3897 ia64_dfa_new_cycle, final_emit_insn_group_barriers,
3898 ia64_dfa_sched_reorder, get_free_bundle_state, free_bundle_state,
3899 initiate_bundle_states, finish_bundle_states, bundle_state_hash,
3900 bundle_state_eq_p, insert_bundle_state,
3901 initiate_bundle_state_table, finish_bundle_state_table,
3902 try_issue_nops, try_issue_insn, issue_nops_and_insn, get_max_pos,
3903 get_template, get_next_important_insn, bundling): New functions.
3904 (ia64_internal_sched_reorder): Remove it.
3905 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD,
3906 TARGET_SCHED_DFA_NEW_CYCLE): New macros.
3907 (ia64_safe_itanium_requires_unit0): Remove it.
3908 (group_barrier_needed_p): Place group barrier right before a real
3910 (bundle, ia64_packet, NR_PACKETS, type_names, packets, packets):
3912 (bundle_name): New variable.
3913 (_0mii_, _0mmi_, _0mfi_, _0mmf_, _0bbb_, _0mbb_, _0mib_, _0mmb_,
3914 _0mfb_, _0mlx_, _1mii_, _1mmi_, _1mfi_, _1mmf_, _1bbb_, _1mbb_,
3915 _1mib_, _1mmb_, _1mfb_, _1mlx_, pos_1, pos_2, pos_3, pos_4, pos_5,
3916 pos_6, dfa_stop_insn, last_scheduled_insn, dfa_state_size,
3917 temp_dfa_state, prev_cycle_state): New global variables.
3918 (insn_matches_slot, maybe_rotate, finish_last_head,
3919 rotate_one_bundle, rotate_one_bundles, nop_cycles_until,
3920 cycle_end_fill_slots, packet_matches_p, get_split, find_best_insn,
3921 find_best_packet, itanium_reorder, dump_current_packet,
3922 schedule_stop, gen_nop_type, ia64_emit_nops): Remove them.
3923 (sched_data, sched_ready, sched_types): Remove them.
3924 (ia64_sched_init): Initiate only `last_scheduled_insn' and call
3925 `init_insn_group_barriers'.
3926 (ia64_sched_reorder, ia64_sched_reorder2): Call
3927 ia64_dfa_sched_reorder.
3928 (ia64_variable_issue): Rewrite it.
3929 (bundle_state): New structure.
3930 (index_to_bundle_states, bundle_states_num,
3931 allocated_bundle_states_chain, free_bundle_state_chain): New
3933 (ia64_sched_finish): Add stop bits and call `bundling' after the
3934 2nd insn scheduling.
3935 (ia64_use_dfa_pipeline_interface): Return zero always.
3936 (ia64_first_cycle_multipass_dfa_lookahead): Return 6 for the 2nd
3938 (ia64_init_dfa_pre_cycle_insn): Initialize `dfa_state_size',
3939 `temp_dfa_state', `prev_cycle_state', and `dfa_stop_insn'.
3940 (ia64_reorg): Add bundling insns.
3943 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD,
3944 TARGET_SCHED_DFA_NEW_CYCLE): Describe the new hooks.
3946 2002-09-23 Vladimir Makarov <vmakarov@redhat.com>
3948 * config/ia64/ia64.md: Add Itanium1 DFA description.
3949 (itanium_class): Add `nop' and `pre_cycle'. Add
3950 define_function_unit for `nop'.
3951 (nop): Change attribute `itanium_class'.
3952 (pre_cycle): New define_insn.
3954 * config/ia64/ia64-protos.h (bundling_p): New external variable.
3955 (ia64_st_address_bypass_p, ia64_ld_address_bypass_p,
3956 ia64_produce_address_p): New function prototypes.
3958 * config/ia64/ia64.c (bundling_p): New global variable.
3959 (ia64_use_dfa_pipeline_interface,
3960 ia64_first_cycle_multipass_dfa_lookahead,
3961 ia64_init_dfa_pre_cycle_insn, ia64_dfa_pre_cycle_insn): New
3963 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE,
3964 TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD,
3965 TARGET_SCHED_INIT_DFA_PRE_CYCLE_INSN,
3966 TARGET_SCHED_DFA_PRE_CYCLE_INSN): New macros.
3967 (ia64_sched_init, ia64_sched_reorder, ia64_sched_reorder2,
3968 ia64_variable_issue, ia64_sched_finish): Do nothing before reload.
3969 (dfa_pre_cycle_insn): New variable.
3971 2002-09-20 Vladimir Makarov <vmakarov@redhat.com>
3973 * rtl.def (FINAL_PRESENCE_SET, FINAL_ABSENCE_SET): New
3976 * genattrtab.h (gen_final_presence_set, gen_final_absence_set):
3977 New function prototypes.
3979 * genattrtab.c (main): Process the new constructions.
3981 * genautomata.c (gen_presence_absence_set,
3982 process_presence_absence_names, process_presence_absence_patterns,
3983 add_presence_absence, check_absence_pattern_sets): Add parameter
3985 (unit_decl): Add new members `final_presence_list' and
3986 `final_absence_list'.
3987 (unit_pattern_rel_decl): Add new member `final_p'.
3988 (gen_final_presence_set, gen_final_absence_set): New functions.
3989 (process_decls): Use member `final_p'.
3990 (temp_reserv): New global variable.
3991 (reserv_sets_are_intersected): Add processing `final_presence_set'
3992 and `final_absence_set'.
3993 (initiate_states): Allocate `temp_reserv'.
3994 (unit_final_presence_set_table, unit_final_absence_set_table): New
3996 (initiate_presence_absence_pattern_sets): Initiate them.
3997 (NDFA_to_DFA): Fix typo.
3998 (output_description): Output `final_presence_set' and
3999 `final_absence_set'.
4001 * doc/md.texi (final_presence_set, final_absence_set): Describe
4004 2002-09-20 Vladimir Makarov <vmakarov@redhat.com>
4006 * genautomata.c (transform_3): Process a missing case (nothing on
4009 2002-09-20 Vladimir Makarov <vmakarov@redhat.com>
4011 * rtl.def (DEFINE_QUERY_CPU_UNIT, AUTOMATA_OPTION): Change
4012 comments about queried units and the minimization.
4014 * doc/md.texi: Ditto.
4016 * genautomata.c (create_composed_state): Return nonzero if the new
4017 state has been created.
4018 (first_cycle_unit_presence): New function.
4019 (state_is_differed): Add new parameter. Use the new function.
4020 Take queried units into account.
4021 (partition_equiv_class): Pass additional parameter to
4022 `state_is_differed'.
4023 (merge_states): Process composed states too.
4024 (build_automaton, create_automata, output_min_issue_delay_table,
4025 output_tables, output_statistics): Output more information.
4026 (output_reserved_units_table): Use function
4027 `first_cycle_unit_presence'.
4028 (output_tables): Output table of queried units even if the
4029 minimization is switched on.
4030 (write_automata): Output code for querying units even if the
4031 minimization is switched on.
4033 2002-09-19 Vladimir Makarov <vmakarov@redhat.com>
4035 * rtl.def (PRESENCE_SET, ABSENCE_SET): Add comments about extended
4036 syntax of the constructions.
4038 * doc/md.texi (PRESENCE_SET, ABSENCE_SET): Add description of
4039 extended syntax of the constructions.
4041 * genautomata.c (unit_rel_decl): Rename it to
4042 `unit_pattern_rel_decl'.
4043 (pattern_set_el, pattern_reserv): New structures.
4044 (pattern_set_el_t, pattern_reserv_t): New types.
4045 (gen_presence_absence_set): New function.
4046 (process_presence_absence): Remove it.
4047 (process_presence_absence_names,
4048 process_presence_absence_patterns): New functions.
4049 (get_presence_absence_set): Remove it.
4050 (initiate_presence_absence_sets): Rename it on
4051 `initiate_presence_absence_pattern_sets'. Use new function
4052 `form_reserv_sets_list'.
4053 (form_reserv_sets_list, check_presence_pattern_sets,
4054 check_absence_pattern_sets, output_pattern_set_el_list): New
4056 (unit_decl): Change types of members `presence_list' and
4058 (unit_rel_decl): Rename member `names_num' to `all_names_num'.
4059 (decl): Change types of members `excl', `presence', and `absence'.
4060 (get_str_vect): Rename `par_flag' to `paren_p'. Add null element
4061 at the end of the vector.
4062 (gen_cpu_unit, gen_query_cpu_unit, gen_bypass, gen_excl_set,
4063 gen_automaton, gen_regexp_repeat, gen_regexp_allof,
4064 gen_regexp_oneof, gen_regexp_sequence): Use boolean values.
4065 (gen_presence_set, gen_absence_set): Use new function
4066 `gen_presence_absence_set'.
4067 (add_presence_absence): Process `pattern_list' instead of
4069 (process_decls): USe new functions
4070 `process_presence_absence_names' and
4071 `process_presence_absence_patterns'.
4072 (reserv_sets_are_intersected): Use new function
4073 `check_presence_pattern_sets'.
4074 (presence_set, absence_set): Remove them.
4075 (unit_presence_set_table, unit_absence_set_table): New global
4077 (output_description): Use new function
4078 `output_pattern_set_el_list'.
4079 (generate): Use `initiate_presence_absence_pattern_sets'.
4081 2002-09-18 Vladimir Makarov <vmakarov@redhat.com>
4083 * genattr.c (main): Add output of prototype of new interface
4084 function `dfa_clean_insn_cache'.
4086 * genautomata.c (output_dfa_clean_insn_cache_func): New function.
4087 (DFA_CLEAN_INSN_CACHE_FUNC_NAME): New macro.
4088 (output_dfa_start_func): Use function `dfa_clean_insn_cache' in
4090 (write_automata): Call the new function.
4092 Thu Jan 9 22:47:38 CET 2003 Jan Hubicka <jh@suse.cz>
4094 * i386.md (unit, prefix_0f, memory attributes): Hanlde sseicvt
4097 2003-01-09 Paolo Carlini <pcarlini@unitus.it>
4099 * doc/tm.texi (EXTRA_ADDRESS_CONSTRAINT): Fix typo.
4101 Thu Jan 9 17:26:40 2003 J"orn Rennecke <joern.rennecke@superh.com>
4103 * defaults.h (EXTRA_MEMORY_CONSTRAINT): Add STR argument.
4104 (EXTRA_ADDRESS_CONSTRAINT): Likewise.
4105 (CONSTRAINT_LEN): Provide default definition.
4106 (CONST_OK_FOR_CONSTRAINT_P): Likewise.
4107 (CONST_DOUBLE_OK_FOR_CONSTRAINT_P): Likewise.
4108 (EXTRA_CONSTRAINT_STR): Likewise.
4109 (REG_CLASS_FROM_CONSTRAINT): Define.
4110 * genoutput.c (check_constraint_len, constraint_len): New functions.
4111 (validate_insn_alternatives): Check CONSTRAINT_LEN for each
4112 constraint / modifier.
4113 (gen_insn): Call check_constraint_len.
4114 * local-alloc.c (block_alloc): Update to use new macros / pass
4115 second argument to EXTRA_{MEMORY,ADDRESS}_CONSTRAINT.
4116 * ra-build.c (handle_asm_insn): Likewise.
4117 * recog.c (asm_operand_ok, preprocess_constraints): Likewise.
4118 (constrain_operands, peep2_find_free_register): Likewise.
4119 * regclass.c (record_operand_costs, record_reg_classes): Likewise.
4120 * regmove.c (find_matches): Likewise.
4121 * reload.c (push_secondary_reload, find_reloads): Likewise.
4122 (alternative_allows_memconst): Likewise.
4123 * reload1.c (maybe_fix_stack_asms): Likewise.
4124 (reload_cse_simplify_operands): Likewise.
4125 * stmt.c (parse_output_constraint, parse_input_constraint): Likewise.
4126 * doc/tm.texi (CONSTRAINT_LEN, REG_CLASS_FROM_CONSTRAINT): Document.
4127 (CONST_OK_FOR_CONSTRAINT_P): Likewise.
4128 (CONST_DOUBLE_OK_FOR_CONSTRAINT_P, EXTRA_CONSTRAINT_STR): Likewise.
4129 (EXTRA_MEMORY_CONSTRAINT, EXTRA_ADDRESS_CONSTRAINT): Add STR argument.
4130 * config/s390/s390.h (EXTRA_MEMORY_CONSTRAINT): Likewise.
4132 * sh.h (OVERRIDE_OPTIONS): Allow first scheduling pass for SH5.
4134 2003-01-09 Kazu Hirata <kazu@cs.umass.edu>
4136 * config/h8300/h8300.md (*extzv_1_r_h8300): Correct the insn
4138 (*extzv_1_r_h8300hs): Likewise.
4139 (*extzv_1_r_inv_h8300): Likewise.
4140 (*extzv_1_r_inv_h8300hs): Likewise.
4142 2003-01-09 Kazu Hirata <kazu@cs.umass.edu>
4144 * config/h8300/h8300.h (PREDICATE_CODES): New.
4146 2003-01-09 Kazu Hirata <kazu@cs.umass.edu>
4148 * config/h8300/h8300.md (*addsi3_upper): New.
4149 (*iorsi3_shift): Likewise.
4150 (two splitters): Likewise.
4151 (*addsi3_shift): Likewise.
4152 (two splitters): Likewise.
4154 2003-01-09 Josef Zlomek <zlomj9am@artax.karlin.mff.cuni.cz>
4156 * Makefile.in (optabs.o): Add dependency on basic-block.h.
4157 * basic-block.h (control_flow_insn_p): Fuction was exported.
4158 * cfgbuild.c (control_flow_insn_p): Fuction was made non-static.
4159 * optabs.c (emit_libcall_block): Emit REG_LIBCALL and REG_RETVAL
4160 notes only when the region is contained in a single basic block.
4162 2003-01-09 Eric Botcazou <ebotcazou@libertysurf.fr>
4165 * tree.h (expand_asm): New prototype.
4166 * stmt.c (expand_asm): Set the MEM_VOLATILE_P flag if instructed
4168 * c-semantics (genrtl_asm_stmt): Pass the RID_VOLATILE qualifier
4170 * c-typeck.c (simple_asm_stmt): Set the RID_VOLATILE qualifier.
4171 * rtlanal.c (volatile_insn_p) [ASM_INPUT]: Test the MEM_VOLATILE_P flag.
4172 (volatile_refs_p) [ASM_INPUT]: Likewise.
4173 (side_effects_p) [ASM_INPUT]: Likewise.
4175 Thu Jan 9 12:00:36 CET 2003 Jan Hubicka <jh@suse.cz>
4177 * i386.md (*mul*): FIx constraints; remove confused comment; fix
4178 athlon_decode attributes
4179 (imul/k8 optimization peep2s): New.
4181 * athlon.md (athlon_ssecmp*): Handle ssecomi as well.
4182 * i386.md (type attribute): Add ssecomi.
4183 (unit, memory, prefix attributes): Handle ssecomi.
4184 (cvt?2? patterns): Fix athlon_decode attribute
4185 (comi patterns): Set attribute to ssecomi.
4188 * m68k.md (umulsidi, mulsidi expanders): Use register operand.
4190 2003-01-09 Richard Sandiford <rsandifo@redhat.com>
4192 * config/mips/mips.h (PREDICATE_CODES): Add ADDRESSOF for predicates
4193 that match register_operands.
4194 * config/mips/mips.c (reg_or_0_operand, true_reg_or_0_operand): Make
4195 register_operand the default case.
4197 2003-01-09 Eric Botcazou <ebotcazou@libertysurf.fr>
4200 * c-typeck.c (process_init_element) [RECORD_TYPE]: For
4201 an empty element, do not advance the pointer to unfilled
4202 fields if there are pending initializers.
4204 2003-01-09 Christian Cornelssen <ccorn@cs.tu-berlin.de>
4206 * Makefile.in (ORDINARY_FLAGS_TO_PASS): Also pass DESTDIR.
4207 (install-gcc-tooldir, install-cpp, installdirs,
4208 install-common, install-driver, install-info, install-man,
4209 install-headers, install-include-dir, install-headers-tar,
4210 install-headers-cpio, install-headers-cp, install-mkheaders,
4211 install-collect2, uninstall): Prepend $(DESTDIR) to
4212 destination paths in all (un)installation commands.
4213 (install-driver): Rewrite $(LN) commands to support DESTDIR
4214 with "ln" as well as with "ln -s".
4215 (installdirs): Simply use mkinstalldirs.
4216 (install-libgcc, install-multilib): Also pass DESTDIR.
4217 * mklibgcc.in: Prepend $(DESTDIR) to $(libsubdir) in the
4218 installation destination variable ldir.
4219 * config/alpha/t-osf4, config/arm/t-netbsd,
4220 config/ia64/t-hpux, config/mips/t-iris5-6,
4221 config/pa/t-hpux-shlib, config/rs6000/t-aix43,
4222 config/rs6000/t-aix52, config/t-slibgcc-elf-ver,
4223 config/t-slibgcc-sld: Prepend $$(DESTDIR) to $$(slibdir)
4224 in the definition of SHLIB_INSTALL.
4225 * config/arc/t-arc (install-multilib-arc): Prepend $(DESTDIR) to
4226 $(libsubdir) in the installation commands.
4228 2003-01-08 Kaz Kojima <kkojima@gcc.gnu.org>
4230 * config/sh/sh.h (CASE_VECTOR_MODE): Use SImode for a
4231 non-optimizing compile.
4232 (ASM_OUTPUT_ADDR_VEC_ELT): Use .long for a non-optimizing
4235 2003-01-08 Douglas B Rupp <rupp@gnat.com>
4237 * config/i386/i386.c (ix86_attribute_table): Add new attributes
4238 ms_struct and gcc_struct.
4239 (ix86_handle_struct_attribute): New function.
4240 (ix86_ms_bitfield_layout_p): Update to take new attributes
4242 * doc/extend.texi: Document new attributes.
4243 * testsuite/gcc.dg/bf-ms-attrib.c: New test.
4245 2003-01-08 Danny Smith <dannysmith@users.sourceforge.net>
4247 PR optimization/8750
4248 * config/i386/i386.c (ix86_expand_prologue): Don't allow
4249 scheduling pass to move insns across __alloca call.
4251 2003-01-08 Dale Johannesen <dalej@apple.com>
4253 * config/rs6000/rs6000.md: Replace *store_multiple_string
4256 2003-01-08 Jeff Sturm <jsturm@one-point.com>
4259 * config/rs6000/rs6000.c (rs6000_elf_encode_section_info):
4260 Set SYMBOL_REF_FLAG on local data sym_ref.
4262 2003-01-08 Dale Johannesen <dalej@apple.com>
4264 * function.c (assign_parms): Don't set pretend_args_size if
4265 REG_PARM_STACK_SPACE.
4266 config/rs6000/rs6000.c (setup_incoming_varargs): Don't set
4269 2003-01-08 Nathanael Nerode <neroden@gcc.gnu.org>
4273 Thu Jan 9 00:57:15 CET 2003 Jan Hubicka <jh@suse.cz>
4275 * i386.c (ix86_expand_int_addcc): Fix thinko.
4277 2003-01-08 David Edelsohn <edelsohn@gnu.org>
4279 * config/rs6000/rs6000.h (FUNCTION_MODE): Always use SImode.
4280 * config/rs6000/rs6000.c (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Redefine
4281 as hook_bool_tree_hwi_hwi_tree_true.
4282 (rs6000_emit_allocate_stack): Use TARGET_32BIT.
4283 (rs6000_emit_epilogue): Same.
4284 (rs6000_output_mi_thunk): Re-implement as RTL.
4285 * config/rs6000/xcoff.h (ASM_DECLARE_FUNCTION_NAME): Call
4286 xcoffout_declare_function if any debugging enabled.
4288 2003-01-08 Chris Demetriou <cgd@broadcom.com>
4290 * config.gcc (mipsisa32r2-*-elf*, mipsisa32r2el-*-elf*): New
4291 targets, to support MIPS32 Release 2 (MIPS32R2) configurations.
4292 * config/mips/mips.h (enum processor_type): Rename
4293 PROCESSOR_R4KC to PROCESSOR_4KC, PROCESSOR_R5KC to
4294 PROCESSOR_5KC, and PROCESSOR_R20KC to PROCESSOR_20KC.
4296 (TARGET_MIPS4KC, TARGET_MIPS5KC): Update for the renaming.
4297 (ISA_MIPS32R2): New define.
4298 (GENERATE_MULT3_SI, ISA_HAS_CONDMOVE, ISA_HAS_8CC)
4299 (ISA_HAS_MADD_MSUB, ISA_HAS_CLZ_CLO)
4300 (ISA_HAS_PREFETCH): Add support for MIPS32R2.
4301 (MIPS_ISA_DEFAULT): Likewise. Also, fix indentation.
4302 (TARGET_CPU_CPP_BUILTINS): Add support for MIPS32R2. Add new
4303 predefine __mips_isa_rev for MIPS32, MIPS32R2, and MIPS64.
4304 (ISA_HAS_ROTR_SI): Add support for MIPS32R2, and avoid if
4305 compiling MIPS16 code.
4306 (ISA_HAS_ROTR_DI): Do not use if compiling MIPS16 code, and fix
4308 (ISA_HAS_SEB_SEH): New define.
4309 (ASM_SPEC, LINK_SPEC): Pass -mips32r2 to assembler and linker.
4310 * config/mips/mips.c (mips_cpu_info_table): Adjust for enum
4311 processor_type value renaming. Add support for MIPS32R2.
4312 Clean up comments, and move "sb1" entry with other MIPS64 CPU
4314 (override_options): Reimplement -mipsN option handling so that
4315 it will work correctly for -mips32r2. Avoid branch-likely
4316 instructions on MIPS32R2.
4317 * config/mips/mips.md (mulsi3_mult3): Add support for MIPS32R2.
4318 (extendhisi2): Use extendhisi2_hw if ISA_HAS_SEB_SEH.
4319 (extendqisi2): Use extendqisi2_hw if ISA_HAS_SEB_SEH.
4320 (extendhisi2_hw, extendqisi2_hw): New.
4321 * config/mips/netbsd.h (TARGET_CPU_CPP_BUILTINS): Add support
4322 for MIPS32R2. Add new predefine __mips_isa_rev for MIPS32,
4323 MIPS32R2, and MIPS64.
4324 (LINK_SPEC): Pass -mips32r2 to linker.
4325 * config/mips/t-isa3264: Built -mips32r2 multilibs.
4326 * doc/invoke.texi (MIPS Options): Add -mips32r2, add support
4327 for mips32r2 in the -march description. Alphabetically sort
4328 CPU names in the -march description. Add long-missed -mips32
4329 and -mips64 to MIPS option summary.
4331 * config.gcc: Update copyright years to include 2003.
4332 * config/mips/mips.c: Likewise.
4333 * config/mips/mips.h: Likewise.
4334 * config/mips/mips.md: Likewise.
4335 * config/mips/netbsd.h: Likewise.
4336 * doc/invoke.texi: Likewise.
4338 2003-01-08 Andreas Schwab <schwab@suse.de>
4340 * aclocal.m4 (gcc_AC_INITFINI_ARRAY): Fix spelling of cache
4342 * configure: Regenerated.
4344 2003-01-08 Kazu Hirata <kazu@cs.umass.edu>
4346 * config/h8300/h8300.c (output_logical_op): Replace byte/word
4347 extraction of det with b0, b1, w0, w2, etc.
4348 (compute_logical_op_length): Likewise.
4349 (compute_logical_op_cc): Likewise.
4351 2003-01-08 Kazu Hirata <kazu@cs.umass.edu>
4353 * config/h8300/h8300.h (CONSTANT_ADDRESS_P): Allow CONST and
4354 HIGH on all variants.
4356 Wed Jan 8 14:06:34 CET 2003 Josef Zlomek <zlomj9am@artax.karlin.mff.cuni.cz>
4358 * Makefile.in (PARTITION_H): New.
4359 (BASIC_BLOCK_H): Added hard-reg-set.h and $(PARTITION_H).
4360 * basic-block.h: Include hard-reg-set.h.
4362 2003-01-08 Richard Earnshaw <rearnsha@arm.com>
4364 * arm.h (ENABLE_XF_PATTERNS): Delete.
4365 * arm.md (addxf3, subxf3, mulxf3, divxf3, modxf3, negxf2, absxf2)
4366 (sqrtxf2, floatsixf2, fix_truncxfsi2, truncxfsf2, truncxfdf2)
4367 (extendsfxf2, extenddfxf2, movxf, cmpxf, cmpxf_insn)
4368 (cmpxf_trap): Delete.
4369 (movxf_hard_insn): Remove test of ENABLE_XF_PATTERNS.
4371 Wed Jan 8 12:10:57 CET 2003 Jan Hubicka <jh@suse.cz>
4373 * i386.md (adddi3_carry_rex64, subdi3_carry_rex64): Name pattern.
4374 (addhi3_carry, addqi3_carry, subhi3_carry, subqi3_carry): New patterns.
4375 (add??cc): New expanders.
4376 * i386.c (expand_int_addcc): New function.
4377 * i386-protos.h (expand_int_addcc): Declare.
4379 * alias.c (memory_modified_1): New static function.
4380 (memory_modified): New static varaible.
4381 (memory_modified_in_insn_p): New global function.
4382 * rtl.h (memory_modified_in_insn_p): Declare.
4383 * rtlanal.c (modified_between_p, modified_in_p): Be smart about memory
4386 * expr.h (emit_conditional_add): Declare.
4388 2003-01-07 Janis Johnson <janis187@us.ibm.com>
4391 * doc/invoke.texi (-malign-double): Explain that the option breaks
4392 binary compatibility.
4394 2003-01-08 Andreas Schwab <schwab@suse.de>
4396 * config.gcc (m68k-*-linux*): Don't set extra_parts and gnu_ld,
4397 should come from the generic *-*-linux* entry.
4399 Tue Jan 7 22:29:56 CET 2003 Jan Hubicka <jh@suse.cz>
4401 * cselib.c (cselib_current_insn_in_libcall): New static variable.
4402 (new_elt_loc_list, cselib_process_insn, cselib_init): Keep track on whether
4403 we are inside libcall.
4404 * cselib.h (elt_loc_list): Add in_libcall.
4405 * gcse.c (do_local_cprop): Do not copy propagate using insns
4408 2003-01-07 David Edelsohn <edelsohn@gnu.org>
4410 * doc/tm.texi (TARGET_SCHED_VARIABLE_ISSUE): CLOBBER and USE do
4411 not normally affect to issue rate.
4413 Tue Jan 7 21:46:57 CET 2003 Jan Hubicka <jh@suse.cz>
4415 * genopinit.c (optabs): Add addc_optab.
4416 * ifcvt.c (noce_try_store_flag): Rename to ...
4417 (noce_try_addcc): ... this one; handle generic conditional increment.
4418 (noce_process_if_block): Update noce_try_addcc call.
4419 * optabs.c (emit_conditional_add): New.
4420 (init_obtabs): Initialize addc_optab.
4421 * optabs.h (optab_index): Add OTI_addcc.
4422 (addcc_optab): New macro.
4423 * md.texi: Document addMcc
4426 * i386.c (ix86_init_mmx_sse_builtins): Constify arguments of loads.
4427 * xmmintrin.h (_mm_load*_si128. _mm_store*_si128): Add casts.
4428 * xmmintrin.h (_mm_load*_si128. _mm_store*_si128): Add casts.
4430 * reload1.c (delete_output_reload): Avoid repeated attempts
4433 2003-01-07 Andreas Schwab <schwab@suse.de>
4435 * configure.in: Restore CFLAGS before gcc_AC_INITFINI_ARRAY.
4436 Move --enable-initfini-array check ...
4437 * aclocal.m4 (gcc_AC_INITFINI_ARRAY): ... here. Define
4438 HAVE_INITFINI_ARRAY also when --enable-initfini-array is given.
4439 Don't AC_SUBST gcc_cv_initfinit_array. Use AC_TRY_RUN.
4440 * configure: Rebuild.
4442 2003-01-07 Richard Henderson <rth@redhat.com>
4444 * alias.c (find_base_value): Only use new_reg_base_value shortcut
4445 if the register is set once.
4447 2003-01-07 Sylvain Pion <Sylvain.Pion@mpi-sb.mpg.de>
4449 * config/i386/i386.c (ix86_init_mmx_sse_builtins):
4450 __builtin_ia32_ldmxcsr and __builtin_ia32_stmxcsr are SSE, not MXX.
4451 * config/i386/i386.md (ldmxcsr, stmxcsr): SSE, not MMX.
4453 2003-01-07 Benjamin Kosnik <bkoz@redhat.com>
4454 Sunil Davasam <sunil.k.davasam@intel.com>
4457 * unwind-dw2.c (execute_cfa_program): DW_CFA_undefined,
4458 DW_CFA_same_value, read next and ignore.
4460 2003-01-07 Richard Henderson <rth@redhat.com>
4462 * cfganal.c (flow_call_edges_add): Don't crash on noreturn call.
4464 2003-01-07 Daniel Berlin <dberlin@dberlin.org>
4466 * cfg.c: Include alloc-pool.h
4467 (edge_pool): New pool.
4468 (bb_pool): New pool.
4469 (first_deleted_edge): Remove.
4470 (first_deleted_block): Remove.
4471 (init_flow): Alloc/free the pools.
4472 (free_edge): Use pools.
4473 (alloc_block): Ditto.
4474 (expunge_block): Ditto.
4475 (cached_make_edge): Ditto.
4477 * Makefile.in (cfg.o): Add alloc-pool.h dependency.
4479 2003-01-07 Daniel Berlin <dberlin@dberlin.org>
4481 * et-forest.c: Include alloc-pool.h.
4482 (struct et_forest): Add node_pool and occur_pool.
4483 (et_forest_create): Create the new pools.
4484 (et_forest_delete): Delete them.
4485 (et_forest_add_node): Allocate and free using pools.
4486 (et_forest_add_edge): Ditto.
4487 (et_forest_remove_node): Ditto.
4488 (et_forest_remove_edge): Ditto.
4490 * Makefile.in (et-forest.o): Add alloc-pool.h dependency.
4492 2003-01-07 Kazu Hirata <kazu@cs.umass.edu>
4494 * config/h8300/h8300.c (output_logical_op): Simplify and
4495 optimize the handling of SImode.
4496 * config/h8300/h8300.c (compute_logical_op_length): Update
4498 * config/h8300/h8300.c (compute_logical_op_cc): Likewise.
4500 2003-01-07 Richard Sandiford <rsandifo@redhat.com>
4502 * config/mips/mips.c (mips_va_arg): In the EABI code, apply the
4503 big-endian correction to indirect arguments too.
4505 2003-01-06 Aldy Hernandez <aldyh@redhat.com>
4507 Segher Boessenkool <segher@koffie.nl>
4509 * config/rs6000/rs6000.c (rs6000_reg_names): Add missing registers.
4510 (alt_reg_names): Ditto, fix formatting.
4511 * config/rs6000/rs6000.h (DEBUG_REGISTER_NAMES): Fix formatting.
4513 2003-01-06 Kazu Hirata <kazu@cs.umass.edu>
4515 * config/h8300/h8300.c (final_prescan_insn): Constify uid.
4516 (output_logical_op): Constify intval and det.
4517 (compute_logical_length): Likewise.
4518 (compute_logical_cc): Likewise.
4519 (output_a_shift): Constify mask.
4520 (h8300_encode_label): Constify len.
4522 2003-01-06 Kazu Hirata <kazu@cs.umass.edu>
4524 * config/h8300/h8300.c (h8300_expand_prologue): Remove fsize.
4525 (h8300_expand_epilogue): Likewise.
4527 2003-01-06 Aldy Hernandez <aldyh@redhat.com>
4529 Segher Boessenkool <segher@koffie.nl>
4531 * config/rs6000/altivec.md: Remove spaces from assembler
4532 instruction argument lists.
4534 2003-01-07 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
4536 * config/c4x/c4x.c (c4x_naked_function_p): Rename from
4537 c4x_assembler_function_p.
4538 (c4x_null_epilogue_p): Complement return value, all uses updated.
4539 (c4x_insert_attributes): Add naked.
4540 * config/c4x/c4x.md (c4x_null_epilogue_p): Changes uses.
4541 * doc/extend.texi: Update C4x function attributes.
4543 2003-01-06 Richard Henderson <rth@redhat.com>
4545 * config/alpha/alpha.c (alpha_encode_section_info): Adjust symbol_str
4546 properly when changing "local-ness".
4547 * config/alpha/alpha.md (movdi_er_high_g): Allow all symbols.
4549 2003-01-06 Dale Johannesen <dalej@apple.com>
4551 * config/darwin-protos.h: Add prototypes for new section functions.
4553 2003-01-06 Chris Demetriou <cgd@broadcom.com>
4555 * config.gcc (mipsisa32-*-elf*, mipsisa32el-*-elf*): Default ABI
4558 2003-01-06 Zack Weinberg <zack@codesourcery.com>
4560 * hwint.h: If the current compiler has no 64-bit type at all,
4561 make HOST_WIDEST_INT 32 bits.
4563 2003-01-06 Eric Christopher <echristo@redhat.com>
4565 * config/mips/mips.md (movdf_internal2): Fix constraints.
4567 2003-01-06 Kazu Hirata <kazu@cs.umass.edu>
4569 * config/h8300/h8300.md (*twoshifts_l16_r1): New.
4571 2003-01-06 Richard Sandiford <rsandifo@redhat.com>
4573 * config/mips/mips.md (leadi): Use dla rather than la.
4575 2003-01-06 Svein E. Seldal <Svein.Seldal@solidas.com>
4577 * config/c4x/c4x.h: Updated specs for new gas format. Fixed bug
4578 in C33_FLAG. Added proper C33 support in ASM_FILE_START macro.
4580 2003-01-06 Herman A.J. ten Brugge <hermantenbrugge@home.nl>
4582 * config/c4x/c4x.h: Remove hwint.h include and HOST_WIDE_INT_PRINT_HEX
4585 2003-01-05 Kazu Hirata <kazu@cs.umass.edu>
4587 * config/h8300/h8300.md (*extzv_8_23): New.
4589 2003-01-05 John David Anglin <dave@hiauly1.hia.nrc.ca>
4591 * pa64-hpux.h (JCR_SECTION_NAME): Define.
4592 (PA_INIT_FRAME_DUMMY_ASM_OP): Check EH_FRAME_SECTION_NAME instead of
4593 USE_EH_FRAME_REGISTRY when defining.
4595 2003-01-05 Kazu Hirata <kazu@cs.umass.edu>
4597 * config/h8300/h8300.c (output_a_shift): Do not output a
4599 * config/h8300/h8300.md (two splitters): New.
4601 2003-01-05 Richard Sandiford <rsandifo@redhat.com>
4603 * config/mips/mips.md: Disable the movstrsi define_split.
4605 2003-01-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4607 * alloc-pool.c: Don't include "libiberty.h".
4608 * config/sparc/gmon-sol2.c: Include <fcntl.h>.
4609 * convert.c (convert_to_real): Hide unused variable.
4611 2003-01-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4613 * Makefile.in (gtyp-gen.h): Const-ify.
4614 * gcov-dump.c (tag_table): Likewise.
4616 2003-01-04 Bruce Korb <bkorb@gnu.org>
4618 * fixinc/fixfixes.c(wrap_fix): the wrapper guard must be a function
4619 of *both* the file name and the fix name.
4621 2003-01-04 John David Anglin <dave.anglin@nrc.ca>
4623 * config.gcc (hppa*64*-*-hpux11*): Define extra_parts. Don't use
4625 * pa-hpux11.h (LDD_SUFFIX, PARSE_LDD_OUTPUT): Undefine.
4626 (HAS_INIT_SECTION, LD_INIT_SWITCH, LD_FINI_SWITCH): Define.
4627 * pa64-hpux.h (HP_INIT_ARRAY_SECTION_ASM_OP,
4628 GNU_INIT_ARRAY_SECTION_ASM_OP, HP_FINI_ARRAY_SECTION_ASM_OP,
4629 GNU_FINI_ARRAY_SECTION_ASM_OP): Define.
4630 (CTORS_SECTION_ASM_OP, DTORS_SECTION_ASM_OP): Define when not using
4632 (EH_FRAME_IN_DATA_SECTION): Delete define.
4633 (HAS_INIT_SECTION, LD_INIT_SWITCH, LD_FINI_SWITCH): Undefine.
4634 (STARTFILE_SPEC): Use crtbegin.o.
4635 (ENDFILE_SPEC): Use crtend.o.
4636 (INIT_SECTION_ASM_OP, FINI_SECTION_ASM_OP, CRT_CALL_STATIC_FUNCTION,
4637 SUPPORTS_INIT_PRIORITY, PA_CXA_FINALIZE_STUB, PA_INIT_FINI_HACK,
4638 PA_INIT_FRAME_DUMMY_ASM_OP, PA_JV_REGISTERCLASSES_STUB,
4639 DTOR_LIST_BEGIN): Define.
4640 * pa.c (TARGET_ASM_CONSTRUCTOR): Define.
4641 (pa_asm_out_constructor, pa_asm_out_destructor): New functions.
4642 * som.h (SUPPORTS_INIT_PRIORITY): Delete define.
4644 2002-12-31 Larin Hennessy <larin@science.oregonstate.edu>
4646 * fixinc/fixinc.svr4: Remove references to i860, Sony NewsOS, and spur.
4647 * fixinc/inclhack.def: Remove tests for Apple A/UX, ARM/RISCiX, DG/UX,
4648 m88k-*-sysv3*, Sony NewsOS. Remove references to i860.
4649 Cleanup handling of replacement text.
4650 * fixinc/mkfixinc.sh: Remove reference to i?86-*-osf1*
4652 2003-01-04 Bruce Korb <bkorb@gnu.org>
4654 * fixinc/tests/base/math.h: removed obsolete results
4655 * fixinc/tests/base/stdlib.h: ditto
4656 * fixinc/tests/base/sys/param.h: ditto
4657 * fixinc/tests/base/sys/stat.h: ditto
4658 * fixinc/tests/base/time.h: ditto
4659 * fixinc/tests/base/X11/Intrinsic.h: removed obsolete file
4660 * fixinc/tests/base/sys/byteorder.h: ditto
4661 * fixinc/inclhack.def: Remove superfluous backslashes
4663 2003-01-04 Kazu Hirata <kazu@cs.umass.edu>
4665 * config/h8300/h8300-protos.h: Add prototypes for
4666 the new functions defined below.
4667 * config/h8300/h8300.c (TARGET_ASM_FUNCTION_PROLOGUE): Do not
4669 (dosize): Emit RTL instead of assembly code.
4672 (h8300_output_function_prologue): Remove.
4673 (h8300_expand_prologue): New.
4674 (h8300_expand_epilogue): New.
4675 (h8300_output_function_epilogue): Do only the reset of
4677 * config/h8300/h8300.md (push_h8300): New.
4678 (push_h8300hs): Likewise.
4679 (pop_h8300): Likewise.
4680 (pop_h8300hs): Likewise.
4681 (*stm_h8300s_2): Change the name to stm_h8300s_2.
4682 (*stm_h8300s_3): Change the name to stm_h8300s_3.
4683 (*stm_h8300s_4): Change the name to stm_h8300s_4.
4684 (*ldm_h8300s_2): New.
4685 (*ldm_h8300s_3): Likewise.
4686 (*ldm_h8300s_4): Likewise.
4688 (*return_1): Likewise.
4689 (prologue): Likewise.
4690 (epilogue): Likewise.
4691 (monitor_prologue): Likewise.
4693 2003-01-03 Dale Johannesen <dalej@apple.com>
4695 * config/darwin.h: (EXTRA_SECTIONS): Add machopic_symbol_stub1,
4696 machopic_picsymbol_stub1.
4697 (EXTRA_SECTION_FUNCTIONS): Ditto.
4698 * rs6000/rs6000.c: Update copyright.
4699 (machopic_output_stub): Use them. Remove an insn from stub code.
4701 2003-01-02 Jason Merrill <jason@redhat.com>
4703 * fold-const.c (fold) [COND_EXPR]: Avoid NOP_EXPRs better.
4705 * integrate.c (copy_decl_for_inlining): Don't clear the rtl for
4706 static/external decls.
4708 * c-common.c (finish_fname_decls): Put the DECL_STMTs inside the
4710 * c-decl.c (c_make_fname_decl): Push the decls there, too.
4712 2003-01-03 Kazu Hirata <kazu@cs.umass.edu>
4714 * config/h8300/h8300-protos.h: Add a prototype for
4715 h8300_current_function_interrupt_function_p.
4716 * config/h8300/h8300.c (interrupt_handler): Remove.
4717 (os_task): Likewise.
4718 (monitor): Likewise.
4719 (pragma_interrupt): New.
4720 (WORD_REG_USED): Use
4721 h8300_current_function_interrupt_function_p.
4723 (h8300_output_function_prologue): Likewise.
4724 Do not set interrupt_handler, os_task, monitor.
4725 (h8300_output_function_prologue): Use
4726 h8300_current_function_interrupt_function_p.
4727 Do not set interrupt_handler, os_task, monitor.
4728 (h8300_current_function_interrupt_function_p): New.
4729 (h8300_pr_interrupt): Set pragma_interrupt.
4730 (h8300_insert_attributes): Reset pragma_interrupt.
4732 2003-01-03 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
4734 * doc/install.texi (Configuration): Fix markup for reference to
4737 2003-01-02 Kazu Hirata <kazu@cs.umass.edu>
4739 * config/h8300/h8300.md (*iorhi3_zext): Relax the condition.
4740 (*iorhi3_two_qi): Likewise.
4741 (*iorsi3_zexthi): Likewise.
4742 (*xorhi3_zextqi): Likewise.
4743 (*xorsi3_zexthi): Likewise.
4744 (*xorsi3_zextqi): Likewise.
4746 2003-01-02 Kazu Hirata <kazu@cs.umass.edu>
4748 * config/h8300/h8300.c (stack_pointer_operand): New.
4749 (const_int_gt_2_operand): Likewise.
4750 (const_int_ge_8_operand): Likewise.
4751 * config/h8300/h8300.md (a splitter): Likewise.
4752 (a peephole2): Likewise.
4753 * config/h8300/h8300-protos.h: Add prototypes for the new
4756 2003-01-02 Steven Bosscher <s.bosscher@student.tudelft.nl>
4758 * objc/Make-lang.in, objc/config-lang.in, objc/lang-specs.h,
4759 objc/objc-act.h: Fix copyright years.
4761 2003-01-02 Steven Bosscher <s.bosscher@student.tudelft.nl>
4763 * doc/passes.texi: Fix documentation for -fssa-ccp
4765 2003-01-02 Neil Booth <neil@daikokuya.co.uk>
4767 * gccbug.in: Update for new categories.
4769 2003-01-01 Kazu Hirata <kazu@cs.umass.edu>
4771 * config/h8300/h8300.md: Reorder some patterns.
4773 2003-01-01 Kazu Hirata <kazu@cs.umass.edu>
4775 * config/h8300/h8300.c (output_logical_op): Fix a warning.
4777 2003-01-01 Neil Booth <neil@daikokuya.co.uk>
4779 * config/darwin-protos.h, config/c4x/c4x-protos.h,
4780 config/cris/cris-protos.h, config/i370/i370-protos.h,
4781 config/i960/i960-protos.h, config/ia64/ia64-protos.h,
4782 config/v850/v850-protos.h: Use struct, and don't conditionally
4783 compile on GCC_C_PRAGMA_H.
4785 2003-01-01 Kazu Hirata <kazu@cs.umass.edu>
4787 * config/arm/arm-protos.h: Remove #ifdef GCC_C_PRAGMA_H.
4788 * config/h8300/h8300-protos.h: Likewise.
4789 * config/sh/sh-protos.h: Likewise.
4791 2003-01-01 Kazu Hirata <kazu@cs.umass.edu>
4793 * config/arm/arm-protos.h: Use struct cpp_reader instead of
4795 * config/h8300/h8300-protos.h: Likewise.
4796 * config/sh/sh-protos.h: Likewise.
4798 2003-01-01 Neil Booth <neil@daikokuya.co.uk>
4800 * config/arm/arm.c (arm_pr_long_calls, arm_pr_no_long_calls,
4801 arm_pr_long_calls_off): Use struct.
4802 * config/h8300/h8300.c (h8300_pr-interrupt, h8300_pr_saveall)
4804 Don't include cpplib.h.
4805 * config/sh/sh.c (sh_pr_interrupt, sh_pr_trapa,
4806 sh_pr_nosave_low_regs): Similarly.
4808 2003-01-01 Kazu Hirata <kazu@cs.umass.edu>
4810 * config/h8300/h8300.c: Include cpplib.h.
4812 2003-01-01 Steven Bosscher <s.bosscher@student.tudelft.nl>
4814 * objc/Make-lang.in, objc/config-lang.in, objc/lang-options.h,
4815 objc/lang-specs.h, objc/objc-act.c, objc/objc-act.h,
4816 objc/objc-lang.c, objc/objc-tree.def: Replace "GNU CC" with
4817 "GCC" in the copyright header.
4819 2003-01-01 Neil Booth <neil@daikokuya.co.uk>
4821 * c-pragma.c (c_register_pragma): New.
4822 (init_pragma): Use it.
4823 * c-pragma.h (cpp_register_pragma): Don't declare.
4824 (c_register_pragma): New.
4825 * cpplib.h: Remove #ifdef GCC_C_PRAGMA_H.
4826 * config/darwin.h (REGISTER_TARGET_PRAGMAS): Update.
4827 * config/arm/arm.h (REGISTER_TARGET_PRAGMAS): Update.
4828 * config/c4x/c4x.h (REGISTER_TARGET_PRAGMAS): Update.
4829 * config/h8300/h8300.h (REGISTER_TARGET_PRAGMAS): Update.
4830 * config/i370/i370.h (REGISTER_TARGET_PRAGMAS): Update.
4831 * config/i960/i960.h (REGISTER_TARGET_PRAGMAS): Update.
4832 * config/ia64/hpux.h (REGISTER_TARGET_PRAGMAS): Update.
4833 * config/rs6000/rs6000.h (REGISTER_TARGET_PRAGMAS): Update.
4834 * config/sh/sh.h (REGISTER_TARGET_PRAGMAS): Update.
4835 * config/v850/v850.h (REGISTER_TARGET_PRAGMAS): Update.
4836 * doc/tm.texi (REGISTER_TARGET_PRAGMAS): Update
4838 2002-12-31 Kazu Hirata <kazu@cs.umass.edu>
4840 * config/h8300/h8300-protos.h: Update the prototypes.
4841 * config/h8300/h8300.c (const_le_2_operand): Change to
4842 const_int_le_2_operand.
4843 (const_int_le_6_operand): Change to const_int_le_6_operand.
4844 * config/h8300/h8300.md (two peepholes): Update the function
4847 2002-12-31 Tom Tromey <tromey@redhat.com>
4849 * doc/install.texi (Testing): Fixed typo.
4851 2002-12-31 Kazu Hirata <kazu@cs.umass.edu>
4853 * config/h8300/h8300.h (TRAMPOLINE_TEMPLATE): Remove.
4854 (TRAMPOLINE_SIZE): Support the normal mode.
4855 (INITIALIZE_TRAMPOLINE): Emit the entire trampoline.
4857 2002-12-31 Mark Mitchell <mark@codesourcery.com>
4859 * c-common.h (pending_lang_change): Declare.
4861 2002-12-31 Jerry Quinn <jlquinn@optonline.net>
4863 * gcc/doc/invoke.texi (Optimization Options): Clean up -O flag
4866 2002-12-31 Jerry Quinn <jlquinn@optonline.net>
4868 * gcc/doc/invoke.texi (Optimization Options): List the options
4869 enabled by each -O flag.
4871 2002-12-31 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
4873 * doc/install.texi (Configuration): Explicitly refer
4874 gcc/config.gcc for a list of cpu models.
4876 2002-12-31 Kazu Hirata <kazu@cs.umass.edu>
4878 * config/h8300/h8300.h: Fix comment typos.
4880 2002-12-30 David Edelsohn <edelsohn@gnu.org>
4882 * config/rs6000/rs6000.h (WIDEST_HARDWARE_FP_SIZE): Define.
4884 2002-12-30 Tom Tromey <tromey@redhat.com>
4886 * doc/install.texi (Testing): Mention Jacks.
4888 2002-12-30 Joseph S. Myers <jsm@polyomino.org.uk>
4890 * doc/gcc.texi, doc/gccint.texi: Update last modification dates.
4892 2002-12-30 Kazu Hirata <kazu@cs.umass.edu>
4894 * config/h8300/h8300.c (output_logical_op): Use extu.w in more
4896 (compute_logical_op_length): Update to reflect the change in
4898 (compute_logical_op_cc): Likewise.
4900 2002-12-30 Joseph S. Myers <jsm@polyomino.org.uk>
4902 * doc/service.texi: Uncomment and update FAQ link.
4904 2002-12-30 Andreas Jaeger <aj@suse.de>
4906 * unwind-dw2-fde.h (last_fde): Add unused attribute for obj.
4908 2002-12-30 Kazu Hirata <kazu@cs.umass.edu>
4910 * config/h8300/h8300.md (*addsi3_lshiftrt_16_zexthi): New.
4912 2002-12-30 Kazu Hirata <kazu@cs.umass.edu>
4914 * config/h8300/h8300.c (output_logical_op): Use extu.w if we
4915 are clearing the most significant byte.
4916 (compute_logical_op_length): Update to reflect the change in
4918 (compute_logical_op_cc): Likewise.
4920 2002-12-29 Kazu Hirata <kazu@cs.umass.edu>
4922 * config/h8300/h8300.md: Give internal names to anonymous
4925 2002-12-29 Kazu Hirata <kazu@cs.umass.edu>
4927 * config/h8300/h8300.md: Reorder some insns.
4929 2002-12-29 Kazu Hirata <kazu@cs.umass.edu>
4931 * config/h8300/h8300-protos.h: Add prototypes for
4932 const_int_qi_operand and const_int_hi_operand.
4933 * config/h8300/h8300.c (const_int_qi_operand): New.
4934 (const_int_hi_operand): Likewise.
4935 * config/h8300/h8300.md (three peepholes): New.
4937 2002-12-28 Joseph S. Myers <jsm@polyomino.org.uk>
4939 * doc/cpp.texi, doc/gcc.texi, doc/gccint.texi, doc/install.texi:
4942 2002-12-28 Joseph S. Myers <jsm@polyomino.org.uk>
4944 * configure.in: Increase makeinfo version requirement to 4.[2-9].
4945 * configure: Regenerate.
4946 * doc/install.texi: Update Texinfo version requirement.
4948 2002-12-28 Andreas Jaeger <aj@suse.de>
4950 * config/i386/i386.c (x86_function_profiler): Mark labelno as
4953 * c-parse.in (yyprint): Use HOST_WIDE_INT_PRINT_DOUBLE_HEX for
4956 2002-12-27 Kazu Hirata <kazu@cs.umass.edu>
4958 * config/h8300/h8300.md (*iorhi_shift_8): Change the name to
4960 (*iorhi_lshiftrt_8): New.
4962 2002-12-27 Joseph S. Myers <jsm@polyomino.org.uk>
4964 * doc/include/texinfo.tex: Update to version 2002-12-26.16.
4966 2002-12-27 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
4968 * doc/contrib.texi (Contributors): Add Abramo and Roberto Bagnara.
4970 2002-12-26 Kazu Hirata <kazu@cs.umass.edu>
4972 * config/h8300/h8300-protos.h: Fix comment typos.
4974 * config/h8300/h8300.c: Fix comment typos.
4976 2002-12-26 Kazu Hirata <kazu@cs.umass.edu>
4978 * config/h8300/h8300.h (IDENT_ASM_OP): End with a tab.
4980 2002-12-26 Kazu Hirata <kazu@cs.umass.edu>
4982 * config/i386/athlon.md: Fix comment typos.
4983 * config/i386/crtdll.h: Likewise.
4984 * config/i386/djgpp.h: Likewise.
4985 * config/i386/i386-interix.h: Likewise.
4986 * config/i386/i386.c: Likewise.
4987 * config/i386/i386.h: Likewise.
4988 * config/i386/i386.md: Likewise.
4989 * config/i386/k6.md: Likewise.
4990 * config/i386/mingw32.h: Likewise.
4991 * config/i386/pentium.md: Likewise.
4992 * config/i386/sco5.h: Likewise.
4993 * config/i386/winnt.c: Likewise.
4994 * config/i386/xmmintrin.h: Likewise.
4996 2002-12-26 Jose Renau <renau@cs.uiuc.edu>
4998 * ssa-dce.c (EXECUTE_IF_UNNECESSARY): Verify INSN is an
4999 INSN_P before checking to see if it is dead.
5000 (mark_all_insn_unnecessary): Similarly.
5001 (ssa_eliminate_dead_code): Similarly.
5002 * rtl.h (struct rtx_def): Update comments for in_struct usage
5003 in dead code elimination pass.
5004 (INSN_DEAD_CODE_P): Allow JUMP_INSN and CALL_INSN as well.
5006 2002-12-26 Andreas Schwab <schwab@suse.de>
5008 * config.gcc (powerpc*-*-*, rs6000-*-*): Fix assignment syntax.
5010 2002-12-25 David Edelsohn <edelsohn@gnu.org>
5012 * config/rs6000/rs6000.c (rs6000_override_options): Convert to
5013 tartet_flags_explicit.
5014 * config/rs6000/rs6000.h (MASK_MULTIPLE_SET, MASK_STRING_SET): Delete.
5015 Compact target_flags bits.
5016 (TARGET_MULTIPLE_SET, TARGET_STRING_SET): Delete.
5017 (TARGET_SWITCHES): Delete references to *_SET flags.
5019 Wed Dec 25 20:30:53 CET 2002 Jan Hubicka <jh@suse.cz>
5021 * i386.md (memory attribute): Fix setcc attribute.
5023 2002-12-25 Kazu Hirata <kazu@cs.umass.edu>
5025 * output.h: Fix comment typos.
5026 * predict.c: Likewise.
5027 * print-tree.c: Likewise.
5028 * profile.c: Likewise.
5029 * ra-build.c: Likewise.
5030 * ra-colorize.c: Likewise.
5031 * ra-debug.c: Likewise.
5032 * ra-rewrite.c: Likewise.
5036 * recog.c: Likewise.
5037 * reg-stack.c: Likewise.
5038 * regclass.c: Likewise.
5040 2002-12-25 Kazu Hirata <kazu@cs.umass.edu>
5042 * config/h8300/h8300.c (print_operand_address): Do not negate
5043 a negative number when printing one.
5045 2002-12-25 Kazu Hirata <kazu@cs.umass.edu>
5047 * config/h8300/h8300-protos.h: Add prototypes for
5048 output_plussi, compute_plussi_length, and compute_plussi_cc.
5049 * config/h8300/h8300.c (output_plussi): New.
5050 (compute_plussi_length): Likewise.
5051 (compute_plussi_cc): Likewise.
5052 * config/h8300/h8300.md (addsi_h8300h): Call
5053 output_plussi, compute_plussi_length, and compute_plussi_cc.
5055 2002-12-24 Kazu Hirata <kazu@cs.umass.edu>
5057 * config/h8300/h8300.md (two peepholes): Use match_dup instead
5058 of match_operand in the new patterns.
5060 2002-12-24 Joseph S. Myers <jsm@polyomino.org.uk>
5062 * doc/include/texinfo.tex: Update to version 2002-11-25.11.
5064 2002-12-24 Nathan Sidwell <nathan@codesourcery.com>
5066 * configure.in (enable-coverage): Add SELF_COVERAGE.
5067 * profile.c (end_branch_prob): Use SELF_COVERAGE.
5069 2002-12-24 Jim Wilson <wilson@redhat.com>
5071 * alias.c (record_set): Handle multi-reg hard registers.
5073 2002-12-24 Kazu Hirata <kazu@cs.umass.edu>
5075 * regmove.c: Fix comment typos.
5076 * reload.c: Likewise.
5077 * reload1.c: Likewise.
5078 * resource.c: Likewise.
5079 * rtl.def: Likewise.
5081 * rtlanal.c: Likewise.
5082 * sched-deps.c: Likewise.
5083 * sched-rgn.c: Likewise.
5084 * sibcall.c: Likewise.
5085 * simplify-rtx.c: Likewise.
5086 * ssa-ccp.c: Likewise.
5089 * stor-layout.c: Likewise.
5090 * system.h: Likewise.
5091 * tlink.c: Likewise.
5092 * toplev.c: Likewise.
5093 * tracer.c: Likewise.
5094 * tree-inline.c: Likewise.
5097 * unroll.c: Likewise.
5098 * varasm.c: Likewise.
5100 2002-12-23 Larin Hennessy <larin@science.oregonstate.edu>
5102 * doc/install.texi: Remove i386-*-isc, i860-*-bsd,
5103 m68k-altos-sysv, m68k-isi-bsd, m68k-sony-bsd entries.
5104 * doc/invoke.texi: Remove AMD 29K, ARM RISC/iX, Clipper, Convex,
5106 * doc/md.texi: Remove AMD 29K entries.
5107 * doc/trouble.texi: Remove Alliant, DG/UX, Iris 4.0.5F, GAS
5108 1.38.1, NewsOS, RT PC, WE32K entries.
5110 2002-12-23 Aldy Hernandez <aldyh@redhat.com>
5113 * config/rs6000/altivec.md (mulv4sf3): Rewrite to add -0.0 vector.
5114 (altivec_vspltisw_v4sf): Name pattern.
5115 (altivec_vslw_v4sf): New pattern.
5117 2002-12-23 Joseph S. Myers <jsm@polyomino.org.uk>
5119 * doc/include/gcc-common.texi: Define DEVELOPMENT.
5121 2002-12-23 Mark Mitchell <mark@codesourcery.com>
5123 * stor-layout.c (update_alignment_for_field): Correct handling of
5124 unnamed bitfields on PCC_BITFIELD_TYPE_MATTERS machines.
5125 * doc/tm.texi (PCC_BITFIELD_TYPE_MATTERS): Note that an unnamed
5126 bitfield does not affect alignment.
5128 2002-12-23 David Edelsohn <edelsohn@gnu.org>
5130 * expr.c (expand_assignment): Apply special treatment to
5133 2002-12-23 Kazu Hirata <kazu@cs.umass.edu>
5135 * config/h8300/h8300-protos.h: Update the prototype of
5137 * config/h8300/h8300.c (expand_a_shift): Change the return
5139 * config/h8300/h8300.md: Update all the uses of
5142 2002-12-22 Nathan Sidwell <nathan@codesourcery.com>
5144 * tree.c (save_expr): Allow either side of a dyadic operand to be
5147 * doc/portability.texi (portability): Update portability goals.
5149 2002-12-23 Kazu Hirata <kazu@cs.umass.edu>
5151 * config/h8300/h8300.c (output_a_shift): Remove unused code.
5153 2002-12-22 Mark Mitchell <mark@codesourcery.com>
5155 * stor-layout.c (update_alignment_for_field): Guard use of
5156 ADJUST_FIELD_ALIGN with #ifdef.
5158 * stor-layout.c (update_alignment_for_field): Use
5159 ADJUST_FIELD_ALIGN when computing the alignment for a zero-width
5160 bitfield when PCC_BITFIELD_TYPE_MATTERS.
5162 2002-12-22 Kazu Hirata <kazu@cs.umass.edu>
5164 * genautomata.c: Fix comment typos.
5166 Sun Dec 22 18:23:44 CET 2002 Jan Hubicka <jh@suse.cz>
5168 * params.def (tracer-min-branch-probability-feedback): Fix default.
5169 * final.c (compute_alignments): Use profile to avoid code bloat.
5171 2002-12-22 Kazu Hirata <kazu@cs.umass.edu>
5173 * config/h8300/h8300.c (get_shift_alg): Make shift insn
5174 sequences end with a valid cc0 whenever possible.
5176 2002-12-22 Kazu Hirata <kazu@cs.umass.edu>
5178 * config/h8300/h8300.md (negsf2): New.
5179 (*negsf2_h8300): Likewise.
5180 (*negsf2_h8300hs): Likewise.
5182 2002-12-21 Geoffrey Keating <geoffk@apple.com>
5184 * integrate.c (output_inline_function): Don't hold private
5185 pointers to 'struct function' over GC calls.
5187 2002-12-21 Kaz kojima <kkojima@gcc.gnu.org>
5189 * config/sh/lib1funcs.asm (__fpscr_values): Conditionalize with
5191 * config/sh/t-linux (TARGET_LIBGCC2_CFLAGS): Add -DNO_FPSCR_VALUES.
5193 2002-12-21 Kazu Hirata <kazu@cs.umass.edu>
5195 * config/h8300/h8300.md (zero_extendqisi2): Correct the
5198 2002-12-21 Kazu Hirata <kazu@cs.umass.edu>
5200 * config/h8300/h8300.md (*zero_extendqihi2_h8300): Make the
5201 second alternative "#".
5202 (*zero_extendqihi2_h8300hs): Likewise.
5203 (a define_split): New.
5205 2002-12-21 Kazu Hirata <kazu@cs.umass.edu>
5207 * config/h8300/h8300-protos.h: Update the prototype for
5209 Add prototypes for const_le_2_operand and const_le_6_operand.
5210 * config/h8300/h8300.c (split_adds_subs): Add an argument to
5211 specify whether inc/dec should be used when possible.
5212 (const_le_2_operand): New.
5213 (const_le_6_operand): Likewise.
5214 * config/h8300/h8300.md (two peepholes): New.
5216 2002-12-21 Kazu Hirata <kazu@cs.umass.edu>
5218 * config/fr30/fr30.md: Fix a comment typo.
5219 * config/i386/i386.c: Likewise.
5220 * config/ip2k/ip2k.h: Likewise.
5222 2002-12-20 Jim Wilson <wilson@redhat.com>
5224 * config/rs6000/spe.h (__ev_subifw): Reverse arguments.
5225 (__ev_subw, __ev_subiw): New.
5226 (ev_mwlssf, ev_mwlsmf, ev_mwlssfa, ev_mwlsmfa, ev_mwlssfaaw,
5227 ev_mwlsmfaaw, ev_mwlssfanw, ev_mwlsmfanw): Delete.
5229 2002-12-20 John David Anglin <dave.anglin@nrc.gc.ca>
5231 * pa-linux.h (TARGET_HAS_STUBS_AND_ELF_SECTIONS): Delete define.
5232 * pa32-linux.h (FUNCTION_OK_FOR_SIBCALL): Delete define.
5233 * pa.c (pa_function_ok_for_sibcall): Allow non indirect sibcalls on
5234 TARGET_ELF32. Add comment on sibcall issues for TARGET_64BIT.
5236 2002-12-20 Kazu Hirata <kazu@cs.umass.edu>
5238 * config/h8300/h8300-protos.h: Add prototypes for
5239 incdec_operand and eqne_operator.
5240 * config/h8300/h8300.c (incdec_operand): New.
5241 (eqne_operator): Likewise.
5242 * config/h8300/h8300.h (CONST_OK_FOR_M): Likewise.
5243 (CONST_OK_FOR_O): Likewise.
5244 (CONST_OK_FOR_LETTER_P): Use CONST_OK_FOR_M and
5246 * config/h8300/h8300.md (UNSPEC_INCDEC): New.
5247 (addhi3_incdec): New.
5248 (addsi3_incdec): Likewise.
5249 (two peepholes): Likewise.
5251 2002-12-20 Kazu Hirata <kazu@cs.umass.edu>
5253 * config/h8300/h8300.c (dosize): Remove warnings.
5254 (print_operand): Likewise.
5256 2002-12-20 Richard Henderson <rth@redhat.com>
5258 * config/alpha/alpha.c (decl_has_samegp): New.
5259 (samegp_function_operand): Use it. Rename from
5260 current_file_function_operand.
5261 (direct_call_operand): Handle -msmall-text via symbol->jump.
5262 (tls_symbolic_operand_1): Use T for tprel64, t for smaller tprel.
5263 (tls_symbolic_operand_type): Likewise.
5264 (alpha_encode_section_info): Likewise. Handle -msmall-text.
5265 (alpha_function_ok_for_sibcall): Use decl_has_samegp.
5266 (alpha_end_function): Set symbol->jump for functions defined in
5268 * config/alpha/alpha-protos.h: Update.
5269 * config/alpha/alpha.h (MASK_SMALL_TEXT, TARGET_SMALL_TEXT): New.
5270 (TARGET_SWITCHES): Add -msmall-text and -mlarge-text.
5271 (PREDICATE_CODES): Update.
5272 * config/alpha/alpha.md (call patterns): Update for
5273 samegp_function_operand rename; use !samegp reloc if
5274 TARGET_EXPLICIT_RELOCS.
5275 * doc/invoke.text: Document -msmall-text and -mlarge-text.
5277 2002-12-20 Ian Dall <ian@sibyl.beware.dropbear.id.au>
5279 * config/ns32k/ns32k.md (movdi): Use "l" instead of "f" to match
5280 all registers capable of holding a double float.
5281 (*rcond): change name of "reverse branch" insns to
5282 something more meaningful.
5283 (*rbgt, *rblt, *rbge, *rble): Reverse branches to handle IEEE
5284 comparisons properly.
5285 (*ffs): Change operand 0 from write to read-modify-write.
5286 (*ffsssi2): Drop constraints from define_expand.
5288 * config/ns32k/ns32k.h (STORE_RATIO, STORE_BY_PIECES): Avoid using
5289 MOVE_RATIO as default for store operations.
5291 * config/ns32k/ns32k.h (enum reg_class, REG_CLASS_NAMES): Add
5293 (CANNOT_CHANGE_MODE_CLASS): Can't subreg LONG_REGS.
5294 (GO_IF_LEGITIMATE_ADDRESS): Remove spurious abort().
5295 * config/ns32k/ns32k.c (regclass_map): Add LONG_REGS class.
5297 * config/ns32k/STATUS: New File
5298 * config/ns32k/NOTES: New file.
5300 2002-12-20 Hartmut Penner <hpenner@de.ibm.com>
5302 * doc/invoke.texi: Document -mzarch, -mesa, -mcpu= and -march=
5303 option for S/390 and zSeries.
5304 * config/s390/s390.c (s390_cpu, s390_cpu_string, s390_arch,
5305 s390_arch_string): New variables.
5306 (override_options): Checking for options and setting of
5307 appropriate target_flags, cpu and arch flags.
5308 * config/s390/s390.h: (processor_type): New enum.
5309 (TARGET_SWITCHES): New switches -mesa/zarch.
5310 * config/s390/s390.md: New attribute 'cpu'.
5312 2002-12-19 Kazu Hirata <kazu@cs.umass.edu>
5314 * c-pretty-print.h: Fix comment typos.
5315 * integrate.c: Likewise.
5316 * varasm.c: Likewise.
5317 * config/c4x/c4x.h: Likewise.
5318 * config/c4x/c4x.md: Likewise.
5319 * config/fr30/fr30.md: Likewise.
5320 * config/frv/frv.c: Likewise.
5321 * config/h8300/h8300.c: Likewise.
5322 * config/i386/i386.c: Likewise.
5323 * config/i386/i386.h: Likewise.
5324 * config/ia64/ia64.c: Likewise.
5325 * config/ia64/ia64.h: Likewise.
5326 * config/ip2k/ip2k.md: Likewise.
5327 * config/m68hc11/m68hc11-crt0.S: Likewise.
5328 * config/m68hc11/m68hc11.h: Likewise.
5329 * config/m68hc11/m68hc11.md: Likewise.
5330 * config/m68hc11/m68hc12.h: Likewise.
5331 * config/mcore/mcore.md: Likewise.
5332 * config/mips/mips.c: Likewise.
5333 * config/mips/mips.md: Likewise.
5334 * config/mmix/mmix-modes.def: Likewise.
5335 * config/pa/pa.c: Likewise.
5336 * config/rs6000/rs6000.c: Likewise.
5337 * config/rs6000/rs6000.h: Likewise.
5338 * config/rs6000/rs6000.md: Likewise.
5340 2002-12-19 Kazu Hirata <kazu@cs.umass.edu>
5342 * config/h8300/h8300.md (output_a_shift): Clean up the code to
5343 output shifts using rotation.
5345 2002-12-20 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5347 * flow.c (allocate_reg_life_data): Reset REG_FREQ.
5349 2002-12-19 Kazu Hirata <kazu@cs.umass.edu>
5351 * config/h8300/h8300.md (pushqi_h8300): Don't push the stack
5353 (pushqi_h8300hs): Likewise.
5354 (pushhi_h8300): Likewise.
5355 (pushhi_h8300hs): Likewise.
5357 Thu Dec 19 23:44:09 2002 J"orn Rennecke <joern.rennecke@superh.com>
5359 * sched-rgn.c (init_regions): Update comment.
5361 2002-12-19 David Edelsohn <edelsohn@gnu.org>
5363 * config/rs6000/rs6000.md (define_attr type): Remove altivec.
5364 * config/rs6000/altivec.md (movv4si_internal): Set correct instruction
5366 (movv8hi_internal,movv16qi_internal,movv4sf_internal): Same.
5367 (get_vrsave_internal,set_vrsave_internal): Same.
5368 (altivec_vspltisb,altivec_vspltish,altivec_vspltisw): Same.
5369 (absv16qi2,absv8hi2,absv4si2,absv4sf2): Same
5370 (altivec_abss_v16qi,altivec_abss_v8hi,altivec_abss_v4si): Same.
5372 2002-12-19 Casper S. Hornstrup <chorns@users.sourceforge.net>
5373 Danny Smith <dannysmith@users.sourceforge.net>
5374 Eric Kohl <ekohl@rz-online.de>
5376 * config/i386/i386.c (ix86_handle_cdecl_attribute): Check for
5377 attributes incompatible with fastcall attribute.
5378 (ix86_handle_regparm_attribute): Likewise.
5380 * config/i386/i386.c (ix86_comp_type_attributes): Check for mismatched
5383 * config/i386/cygwin.h (TARGET_OS_CPP_BUILTINS): Add fastcall
5385 (ASM_OUTPUT_LABELREF): Define as i386_pe_output_labelref.
5386 * config/i386/i386-protos.h (i386_pe_output_labelref): Declare.
5387 * config/i386/winnt.c (i386_pe_mark_dllimport). Add __imp_ prefix in
5388 i386_pe_output_labelref rather than here.
5389 (gen_fastcall_suffix): New function. Decorates a label name with the
5390 fastcall prefix (@) and the stdcall suffix.
5391 (i386_pe_encode_section_info): Call gen_fastcall_suffix() if a symbol
5392 has a fastcall attribute.
5393 (i386_pe_output_labelref): New function. Outputs a label reference.
5394 * config/i386/i386.c (ix86_attribute_table): Accept 'fastcall' as a
5396 (ix86_return_pops_args): Fastcall functions pop the stack.
5397 (init_cumulative_args): Reserve registers ECX and EDX if function has
5399 (function_arg): Use registers ECX and EDX if function has fastcall
5401 * config/i386/i386.h (CUMULATIVE_ARGS): Add fastcall attribute flag.
5402 (DLL_IMPORT_EXPORT_PREFIX): Redefine as '#'.
5403 (FASTCALL_PREFIX): Define as '@'.
5404 * config/i386/mingw32.h (TARGET_OS_CPP_BUILTINS): Add fastcall
5406 * doc/extend.texi: Add documentation of fastcall attribute.
5408 2002-12-19 Nathanael Nerode <neroden@gcc.gnu.org>
5410 * configure.in: FORBUILD when build!=host changed from
5411 ../$build-alias to ../build-$build_alias to match change made
5413 * configure: Regenerated.
5415 2002-12-19 Eric Botcazou <ebotcazou@libertysurf.fr>
5417 PR optimization/8988
5418 * loop.c (maybe_eliminate_biv): Kill REG_EQUAL notes mentioning
5419 the biv when eliminating.
5421 2002-12-19 Devang Patel <dpatel@apple.com>
5422 * gcc.c (struct default_compiler): Recognizes input file name with
5423 .CPP extension as C++ source files
5424 * cp/lang-spec.h: Same
5425 * doc/invoke.texi: Add documentation for .CPP support.
5427 2002-12-19 Aldy Hernandez <aldyh@redhat.com>
5430 * config/rs6000/altivec.md ("absv8hi2"): Add & to clobbered
5432 ("absv16qi2"): Same.
5435 ("altivec_abss_v16qi"): Same.
5436 ("altivec_abss_v8hi"): Same.
5437 ("altivec_abss_v4si"): Same.
5439 2002-12-19 Ulrich Weigand <uweigand@de.ibm.com>
5441 * config/s390/s390.md ("*tsthiCCT", "*tsthiCCT_cconly",
5442 "*tstqiCCT", "*tstqiCCT_cconly"): New insns.
5444 2002-12-19 Eric Botcazou <ebotcazou@libertysurf.fr>
5447 * stmt.c (expand_asm_operands): Produce an error when
5448 the PIC register is clobbered.
5450 2002-12-18 Daniel Berlin <dberlin@dberlin.org>
5452 * Makefile.in (OBJS): Add alloc-pool.o
5453 (alloc-pool.o): New object.
5455 * alloc-pool.c: New file.
5456 * alloc-pool.h: New file.
5458 2002-12-18 Loren James Rittle <ljrittle@acm.org>
5460 * gcc.c (validate_switches): Robustify against skipping past '\0'.
5462 2002-12-18 Geoffrey Keating <geoffk@apple.com>
5464 * config.gcc: Set extra_objs in the generic Darwin rule,
5465 not in the machine-specific rules.
5467 2002-12-19 Kazu Hirata <kazu@cs.umass.edu>
5469 * ChangeLog: Follow spelling conventions.
5470 * ChangeLog.2: Likewise.
5471 * ChangeLog.4: Likewise.
5472 * ChangeLog.5: Likewise.
5473 * cppexp.c: Likewise.
5476 * gengtype.c: Likewise.
5477 * reload1.c: Likewise.
5478 * sched-rgn.c: Likewise.
5480 * stor-layout.c: Likewise.
5481 * timevar.c: Likewise.
5482 * toplev.c: Likewise.
5484 * varasm.c: Likewise.
5485 * config/fr30/fr30.md: Likewise.
5486 * config/i386/i386.c: Likewise.
5487 * config/ia64/ia64.c: Likewise.
5488 * config/pa/pa.c: Likewise.
5490 2002-12-18 Roger Sayle <roger@eyesopen.com>
5492 * basic-block.h (flow_bb_inside_loop_p): Correct prototype.
5494 2002-12-18 Aldy Hernandez <aldyh@redhat.com>
5497 * config/rs6000/altivec.h (vec_cmplt macro): Reverse arguments in
5499 (vec_cmplt C++ functions): Reverse arguments.
5501 2002-12-18 Geoffrey Keating <geoffk@apple.com>
5503 * config/rs6000/t-rs6000: Move contents to t-fprules,
5504 add rules for dependencies of rs6000.o and to build rs6000-c.o
5505 * config/rs6000/t-fprules: New file from t-rs6000.
5506 * config/rs6000/t-beos: Remove soft-fp rules.
5507 * config/rs6000/t-ppccomm: Likewise.
5508 * config/rs6000/t-newas: Likewise.
5509 * config/rs6000/t-rs6000-c-rule: Delete.
5510 * config.gcc: Use t-fprules for rs6000/ ports when appropriate.
5511 Use t-rs6000 for all rs6000/ ports instead of t-rs6000-c-rule.
5512 Create generic Darwin rules.
5514 * gengenrtl.c (gencode): Delete unnecessary rtl_obstack declaration.
5516 2002-12-18 Doug Evans <dje@sebabeach.org>
5518 * m32r/m32r.c (addr24_operand): Fix arg to CONSTANT_POOL_ADDRESS_P
5520 (move_src_operand): Remove compile-time warning.
5521 * m32r/m32r.h (ROUND_ADVANCE_ARG): Ditto.
5523 2002-12-18 Jason Merrill <jason@redhat.com>
5525 * unwind-dw2-fde.c (frame_downheap): Split out from...
5526 (frame_heapsort): Here.
5528 2002-12-17 Jason Merrill <jason@redhat.com>
5530 * tree.c (make_node): Don't set TREE_TYPE on 's' class nodes.
5531 (build1): Always set TREE_SIDE_EFFECTS on 's' class nodes.
5533 * gcc.c (do_spec_1) ['W']: End any pending argument from the braces.
5535 * calls.c (expand_call): Don't try to be clever about expanding
5536 the return slot address.
5538 2002-12-18 Kaz kojima <kkojima@gcc.gnu.org>
5540 * config/sh/linux.h (NO_IMPLICIT_EXTERN_C, CPLUSPLUS_CPP_SPEC):
5543 2002-12-17 Jason Merrill <jason@redhat.com>
5545 * genmultilib: Use 'cd ./foo'.
5547 2002-12-17 Kazu Hirata <kazu@cs.umass.edu>
5549 * doc/c-tree.texi: Restore deliberate spelling mistakes.
5551 2002-12-17 Kazu Hirata <kazu@cs.umass.edu>
5553 * doc/c-tree.texi: Fix typos and follow spelling conventions.
5554 * doc/cpp.texi: Likewise.
5555 * doc/extend.texi: Likewise.
5556 * doc/gty.texi: Likewise.
5557 * doc/install.texi: Likewise.
5558 * doc/invoke.texi: Likewise.
5559 * doc/md.texi: Likewise.
5560 * doc/passes.texi: Likewise.
5561 * doc/rtl.texi: Likewise.
5562 * doc/sourcebuild.texi: Likewise.
5563 * doc/tm.texi: Likewise.
5565 2002-12-17 Jerry Quinn <jlquinn@optonline.net>
5567 * doc/invoke.texi: Minor spelling and grammar fixes.
5569 2002-12-17 Ulrich Weigand <uweigand@de.ibm.com>
5571 * config/s390/s390.c (s390_output_constant_pool): Replace
5572 ASM_OUTPUT_INTERNAL_LABEL by (*targetm.asm_out.internal_label).
5574 Tue Dec 17 09:47:57 CET 2002 Jan Hubicka <jh@suse.cz>
5576 * convert.c (convert_to_real): Disable function transformation for
5579 2002-12-16 Geoffrey Keating <geoffk@apple.com>
5581 * gcc.c (handle_braces): Allow '@' as a switch name.
5583 2002-12-16 Jason Merrill <jason@redhat.com>
5585 * calls.c (expand_call): Handle CALL_EXPR_HAS_RETURN_SLOT_ADDR
5586 with special struct-return ABIs.
5588 * c-semantics.c (add_scope_stmt): Abort if the end SCOPE_STMT
5589 doesn't match the begin SCOPE_STMT in partialness.
5591 2002-12-16 Geoffrey Keating <geoffk@apple.com>
5593 * genmultilib: Create temporary files in unique subdirectory.
5595 * gcc.c (validate_switches): Allow '@' as a switch name.
5597 2002-12-16 Loren J. Rittle <ljrittle@acm.org>
5599 * Makefile.in (gcov-iov.h): Improve portability.
5601 Mon Dec 16 23:39:19 CET 2002 Jan Hubicka <jh@suse.cz>
5603 * mips.h (ASM_OUTPUT_ADDR_DIFF_ELT): Do not use qpword on API_N32/not
5605 * mips.md (tablejump insn): Likewise.
5607 2002-12-16 Mark Mitchell <mark@codesourcery.com>
5609 * doc/include/gcc-common.texi: Change version number to 3.4.
5611 2002-12-16 Bruce Korb <bkorb@gnu.org>
5613 * fixinc/fixlib.h: add: #include <signal.h>
5614 * fixinc/fixincl.c: remove: #include <signal.h>
5616 Mon Dec 16 17:20:04 2002 J"orn Rennecke <joern.rennecke@superh.com>
5618 * sh.h (EXTRA_CONSTRAINT_Z): New macro.
5619 (EXTRA_CONSTRAINT): Use it.
5620 * sh.md (anddi3): Use 'Z' constraint for alternative 2.
5622 2002-12-15 Zack Weinberg <zack@codesourcery.com>
5624 * config.gcc (need_64bit_hwint): New variable.
5625 (alpha*-*-*, x86_64-*-*, ia64-*-*, mips*-*-*, powerpc*-*-*,
5626 mmix-knuth-mmixware, rs6000*-*-*, sparc64*-*-*, s390*-*-*,
5627 sh*-*-*, hppa*64*-*-linux, parisc*64*-*-linux, hppa*64*-*-hpux11*,
5628 sparcv9-*-solaris2*, sparc*-*-solaris2.[789], ultrasparc-*-freebsd*):
5630 (powerpc*-*-darwin*): Unset it.
5631 (alpha-*-interix, alpha64-dec-*vms*, i?86-*-interix3*,
5632 i?86-*-interix*, sparc64-*-openbsd*): Remove references to
5633 deleted/nonexistent xm-*.h headers.
5634 * configure.in: AC_DEFINE NEED_64BIT_HOST_WIDE_INT if the
5635 target set need_64bit_hwint in config.gcc.
5636 * configure, config.in: Regenerate.
5638 * hwint.h: Overhaul. Don't bother trying int for
5639 HOST_WIDE_INT. Do try __int64 if long is not enough. Base
5640 decision to force 64-bit HOST_WIDE_INT on
5641 NEED_64BIT_HOST_WIDE_INT, not (MAX_)LONG_TYPE_SIZE which is
5642 not visible at this point. Don't allow prior definition of
5643 any macro defined by this file.
5645 * config/alpha/xm-vms.h: Don't define HOST_WIDE_INT or
5646 HOST_BITS_PER_WIDE_INT.
5647 * config/c4x/c4x.h: Adjust redefinition of
5648 HOST_WIDE_INT_PRINT_HEX to match changes to hwint.h.
5649 * config/alpha/xm-alpha-interix.h, config/alpha/xm-vms64.h,
5650 config/i386/xm-i386-interix.h: Delete file.
5652 2002-12-14 Rodney Brown <rbrown64@csc.com.au>
5653 John David Anglin <dave@hiauly1.hia.nrc.ca>
5655 * pa.c (output_millicode_call): Convert ASM_OUTPUT_INTERNAL_LABEL.
5656 * pa64-hpux.h (ASM_OUTPUT_INTERNAL_LABEL): Delete define.
5658 2002-12-14 Zack Weinberg <zack@codesourcery.com>
5660 * mkconfig.sh: Correct comment. Add copyright boilerplate.
5662 2002-12-14 Zack Weinberg <zack@codesourcery.com>
5664 * config/t-darwin, config/arm/t-pe, config/arm/t-strongarm-pe,
5665 config/c4x/t-c4x, config/i370/t-i370, config/i386/t-cygwin,
5666 config/i386/t-interix, config/i960/t-960bare, config/ia64/t-ia64,
5667 config/rs6000/t-rs6000-c-rule, config/sparc/t-sol2,
5668 config/v850/t-v850: Correct dependencies and normalize
5669 compilation commands for files that include coretypes.h and tm.h.
5671 * config/sparc/gmon-sol2.c: Include tconfig.h and tsystem.h,
5672 not config.h and system.h.
5674 Sat Dec 14 20:43:41 CET 2002 Jan Hubicka <jh@suse.cz>
5676 * i386.c (flags_reg_operand): New function.
5677 * i386.h (PREDICATE_CODES): Add flags_reg_operand.
5678 * i386.md (cmov splitter, movqicc): Use new predicate.
5680 Sat Dec 14 17:03:17 CET 2002 Jan Hubicka <jh@suse.cz>
5682 * i386.md (movqicc splitter): Fix template.
5684 2002-12-13 Jason Merrill <jason@redhat.com>
5686 * tree.h (CALL_EXPR_HAS_RETURN_SLOT_ADDR): New macro.
5687 * calls.c (expand_call): Handle it.
5688 * tree-inline.c (struct inline_data): Remove target_exprs field.
5689 (optimize_inline_calls): Don't initialize it.
5690 (expand_call_inline): Don't modify it. Handle
5691 CALL_EXPR_HAS_RETURN_SLOT_ADDR.
5692 (declare_return_variable): Take return slot addr.
5693 * langhooks.h (copy_res_decl_for_inlining): Change target_exprs parm
5694 to return_slot_addr.
5695 * langhooks-def.h, langhooks.c: Adjust.
5696 * explow.c (maybe_set_unchanging): Don't set RTX_UNCHANGING_P for
5697 a decl with no DECL_INITIAL.
5699 * expr.c (expand_expr): Don't discard the target of a call which
5702 2002-12-13 Neil Booth <neil@daikokuya.co.uk>
5704 * cppinit.c (path_include): Take an environment variable name.
5706 (init_standard_includes): Simplify environment handling, and
5708 (cpp_read_main_file): ...here as -nostdinc should not affect
5709 environment variable paths.
5711 2002-12-13 John David Anglin <dave@hiauly1.hia.nrc.ca>
5713 * pa.c (output_millicode_call): Correct typo.
5714 (output_call): Likewise.
5716 Fri Dec 13 21:07:18 2002 Alexandre Oliva <aoliva@redhat.com>
5718 * config/mn10300/mn10300.c (print_operand) <case N>: Check
5719 operand's range. Print value directly, without aid from
5722 <case S>: Make sure argument to fprintf has the right type.
5723 * config/mn10300/mn10300.h (OK_FOR_T): New macro.
5724 (EXTRA_CONSTRAINT): Adjust.
5725 * config/mn10300/mn10300.md: Add new all-QImode pattern for
5726 bclr. Use %U for immediate operands of bset and bclr.
5727 (iorqi3): New expand, with insns for AM33 and mn10300.
5729 Fri Dec 13 16:02:27 2002 J"orn Rennecke <joern.rennecke@superh.com>
5731 * sh.c (sh_register_operand): New function.
5732 (prepare_move_operands): Use it.
5733 * sh.h (PREDICATE_CODES): Add entry for sh_register_operand.
5734 * sh.md (movsi_media, movsi_media_nofpu): Allow stores of 0.
5735 (movqi_media, movhi_media, movdi_media, movdi_media_nofpu): Likewise.
5736 (movdf_media, movdf_media_nofpu, movv4sf_i, movsf_media): Likewise.
5737 (movsf_media_nofpu, movv2hi_i, movv4hi_i, movv8qi_i): Likewise.
5738 (movv2si_i): Likewise.
5740 2002-12-13 Jim Wilson <wilson@redhat.com>
5742 * doc/extend.texi (Complex Numbers): Update info on debug info.
5744 2002-12-13 Kazu Hirata <kazu@cs.umass.edu>
5746 * config/h8300/h8300.md (addhi3_h8300): Remove the last
5749 2002-12-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5751 * hooks.h (hook_tree_tree_bool_false): Declare
5752 hook_bool_tree_tree_false instead.
5754 2002-12-12 Devang Patel <dpatel@apple.com>
5756 * doc/invoke.texi: Document Darwin linker options, -bundle
5757 -bind_at_load, -all_load and -arch_errors_fatal
5759 2002-12-12 Jim Wilson <wilson@redhat.com>
5761 * dbxout.c (dbxout_fptype_value): New.
5762 (dbxout_type, case COMPLEX_TYPE): Call it. Use 'R' instead of 'r'.
5764 2002-12-12 Kazu Hirata <kazu@cs.umass.edu>
5766 * c-decl.c: Fix a comment typo.
5768 * cfgcleanup.c: Likewise.
5769 * cfglayout.c: Likewise.
5770 * cfgrtl.c: Likewise.
5771 * c-typeck.c: Likewise.
5772 * dominance.c: Likewise.
5773 * dwarf2asm.c: Likewise.
5774 * dwarfout.c: Likewise.
5775 * expmed.c: Likewise.
5777 * final.c: Likewise.
5779 * function.c: Likewise.
5781 * genautomata.c: Likewise.
5782 * integrate.c: Likewise.
5785 * output.h: Likewise.
5786 * profile.c: Likewise.
5788 * reload1.c: Likewise.
5789 * reload.c: Likewise.
5790 * sched-rgn.c: Likewise.
5793 * vmsdbgout.c: Likewise.
5795 2002-12-12 Kazu Hirata <kazu@cs.umass.edu>
5797 * config/h8300/h8300.md: Add a new peephole2.
5799 2002-12-12 Kazu Hirata <kazu@cs.umass.edu>
5801 * config/h8300/h8300.md (a peephole2): Accept a constant
5802 that's accepted by CONST_OK_FOR_J.
5804 2002-12-12 Kazu Hirata <kazu@cs.umass.edu>
5806 * config/h8300/h8300.h (CONST_OK_FOR_J): New.
5807 (CONST_OK_FOR_LETTER_P): Use CONST_OK_FOR_J.
5808 * config/h8300/h8300.md (*addhi_h8300): Add a new alternative.
5809 (*addhi_h8300hs): Likewise.
5811 Thu Dec 12 16:24:59 2002 J"orn Rennecke <joern.rennecke@superh.com>
5813 * sh.c (reg_class_from_letter): No longer const. Add 'e' entry.
5814 (sh_register_move_cost): Add clause for SImode fp-fp moves.
5815 Increase cost for moves involving multiple general purpose registers.
5816 * sh.h (OVERRIDE_OPTIONS): Set reg_class_from_letter['e'] according to
5818 (HARD_REGNO_MODE_OK): Allow V2SFmode and V4SFmode in general purpose
5819 registers, and SImode in fp registers, for ! TARGET_SHMEDIA.
5820 (enum reg_class reg_class_from_letter): No longer const.
5821 (SECONDARY_OUTPUT_RELOAD_CLASS): Use REGCLASS_HAS_FP_REG /
5822 REGCLASS_HAS_GENERAL_REG.
5823 Handle SImode moves from/to fp registers.
5824 ! TARGET_SHMEDIA && TARGET_FMOVD.
5825 (SECONDARY_INPUT_RELOAD_CLASS): Use REGCLASS_HAS_FP_REG.
5826 * sh.md (movsi_ie): Add alternatives to move from / to fp regisyters.
5828 2002-12-12 Andreas Schwab <schwab@suse.de>
5830 * config/ia64/ia64.c (ia64_hpux_asm_file_end): Fix typo in last
5831 change and some warnings.
5833 2002-12-12 Kazu Hirata <kazu@cs.umass.edu>
5835 * doc/md.texi (pushm): Fix a typo.
5837 2002-12-12 Alexandre Oliva <aoliva@redhat.com>
5839 * config/mips/mips.c (mips_output_conditional_branch): Support
5840 PIC-safe out-of-range branch and branch-likely.
5841 * config/mips/mips.md (attr length): PIC-safe out-of-range
5842 branches are longer.
5843 ("jump"): Support PIC-safe out-of-range-for-branch jumps. Remove
5844 unused code to support indirect jumps.
5846 2002-12-11 Zack Weinberg <zack@codesourcery.com>
5848 * Makefile.in (GTFILES): Add $(host_xm_file_list) and
5851 2002-12-11 David Edelsohn <edelsohn@gnu.org>
5853 * config/rs6000/t-rs6000-c-rule: Add coretypes.h $(TM_H) dependencies.
5855 Wed Dec 11 15:20:45 CET 2002 Jan Hubicka <jh@suse.cz>
5857 * i386.md (cmove splitters): Avoid creation of unnecesary subregs.
5859 2002-12-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
5861 * pa.h (BIGGEST_ALIGNMENT): Change 32-bit value to 64 bits.
5862 (MAX_PARM_BOUNDARY, STACK_BOUNDARY): Express in terms of
5864 (PREFERRED_STACK_BOUNDARY): Express in terms of STACK_BOUNDARY.
5865 (FUNCTION_BOUNDARY): Express in terms of BITS_PER_WORD.
5867 2002-12-11 Kazu Hirata <kazu@cs.umass.edu>
5869 * doc/invoke.texi: Correct dump file names.
5871 2002-12-09 Steve Ellcey <sje@cup.hp.com>
5873 * config/ia64/ia64.c (ia64_hpux_asm_file_end): Don't send stripped
5874 name to globalize_label or assemble_name.
5876 Wed Dec 11 20:15:19 2002 J"orn Rennecke <joern.rennecke@superh.com>
5878 * sh.h (REG_CLASS_HAS_GENERAL_REG): Only true for SIBCALL_REGS
5879 if not TARGET_SHMEDIA.
5881 Wed Dec 11 19:05:05 2002 J"orn Rennecke <joern.rennecke@superh.com>
5883 * sh.h (REG_CLASS_HAS_FP_REG): New.
5884 (REGISTER_MOVE_COST) Use it. Put body into a function and
5886 * sh.c (sh_register_move_cost).
5887 * sh-protos.h (sh_register_move_cost): Declare.
5889 * sh.c (sh_expand_builtin): Abort for unexpected nop values.
5890 (sh_adjust_cost): Always return a value.
5892 Wed Dec 11 18:39:52 2002 J"orn Rennecke <joern.rennecke@superh.com>
5894 * sh.h (REG_CLASS_HAS_GENERAL_REG): New.
5895 (REGISTER_MOVE_COST): Use it.
5897 2002-12-11 Richard Henderson <rth@redhat.com>
5899 * tree.h (MODULE_LOCAL_P): Kill.
5900 * varasm.c (default_binds_local_p_1): Use decl_visibility instead.
5902 2002-12-11 Kazu Hirata <kazu@cs.umass.edu>
5904 * config/h8300/h8300.md (two define_peephole2): New.
5906 2002-12-11 Kazu Hirata <kazu@cs.umass.edu>
5908 * config/h8300/h8300.h (CONST_OK_FOR_J): Remove.
5909 (CONST_OK_FOR_K): Likewise.
5910 (CONST_OK_FOR_M): Likewise.
5911 (CONST_OK_FOR_LETTER_P): Do not use the above macros.
5913 2002-12-11 Neil Booth <neil@daikokuya.co.uk>
5915 * c-common.c (builtin_define_type_max): Handle unsigned
5918 2002-12-10 David Edelsohn <edelsohn@gnu.org>
5920 * haifa-sched.c (rank_for_schedule): Correct style.
5922 2002-12-10 Per Bothner <pbothner@apple.com>
5924 * cpplib.h (struct cpp_hashnode): Split a non-portably-signed field
5925 directive_index into an unsigned field and a new is_directive field.
5926 * cppinit.c (mark_named_operators): Update to set new fields.
5927 * cpplex.c (_cpp_lex_direct): Now directive_field is unsigned.
5928 * cpplib.c [_cpp_handle_directive]: Test is_directive field.
5929 No longer need to subtract 1 from directive_index.
5930 (_cpp_init_directives): No longer need to add 1 to directive_index.
5931 * cpptrad.c (scan_out_logical_line): Use is_directive field.
5933 2002-12-10 Roger Sayle <roger@eyesopen.com>
5935 * builtins.c (fold_builtin): Remove -funsafe-math-optimizations
5936 check for evaluating sqrt of a constant at compile time.
5937 * simplify-rtx.c (simplify_unary_operation): Likewise.
5939 2002-12-10 Janis Johnson <janis187@us.ibm.com>
5942 * doc/tm.texi (PUSH_ARGS): Remove misplaced line.
5944 2002-12-10 Devang Patel <dpatel@appple.com>
5946 * config/darwin.h(LINK_SPEC): Add darwin specific linker options.
5947 * doc/invoke.texi: Add new "Darwin Options" section.
5949 2002-12-10 Jim Wilson <wilson@redhat.com>
5951 * rs6000.h (RETURN_IN_MEMORY): If ABI_V4, then TFmode is returned in
5954 2002-12-10 Andrew Haley <aph@redhat.com>
5956 * cse.c (cse_insn): Don't cse past a basic block boundary.
5958 2002-12-10 Jakub Jelinek <jakub@redhat.com>
5960 * config/linux.h (LIB_SPEC): If -pthread, add -lpthread even if
5962 * config/alpha/linux-elf.h (LIB_SPEC): Likewise.
5963 * config/alpha/linux.h (LIB_SPEC): Likewise.
5964 * config/arm/linux-elf.h (LIB_SPEC): Likewise.
5965 * config/pa/pa-linux.h (LIB_SPEC): Likewise.
5966 * config/sparc/linux.h (LIB_SPEC): Likewise.
5967 * config/sparc/linux64.h (LIB_SPEC): Likewise.
5969 2002-12-09 Larin Hennessy <larin@science.oregonstate.edu>
5971 * doc/invoke.texi: Document UltraSparc III option.
5973 2002-12-09 Richard Henderson <rth@redhat.com>
5975 * config/i386/i386.h (TARGET_CPU_CPP_BUILTINS): Define
5976 __tune_pentium2__ and __tune_pentium3__ as necessary.
5978 2002-12-09 Richard Henderson <rth@redhat.com>
5980 * target.h (gcc_target): Add cannot_force_const_mem.
5981 * target-def.h (TARGET_CANNOT_FORCE_CONST_MEM): New.
5982 (TARGET_INITIALIZER): Add it.
5983 * varasm.c (force_const_mem): Fail if cannot_force_const_mem.
5984 * expr.c (emit_move_insn): Be prepared for force_const_mem to fail.
5985 * reload1.c (reload): Likewise.
5986 * hooks.c (hook_bool_rtx_false): New.
5987 * hooks.h: Declare it.
5989 * config/i386/i386.c (ix86_cannot_force_const_mem): New.
5990 (TARGET_CANNOT_FORCE_CONST_MEM): New.
5991 (ix86_expand_move): Remove de-const-pooling hack.
5993 Mon Dec 9 21:33:38 CET 2002 Jan Hubicka <jh@suse.cz>
5995 * toplev.c (dump_file): Fix order to match reality.
5997 2002-12-08 Geoffrey Keating <geoffk@apple.com>
5999 * config/rs6000/rs6000.md (load_multiple): Use adjust_address_nv.
6000 (store_multiple): Likewise.
6002 2002-12-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
6004 * pa/fptr.c (__canonicalize_funcptr_for_compare): Don't canonicalize
6005 function pointers in page 0.
6007 2002-12-09 Steve Ellcey <sje@cup.hp.com>
6009 * config/ia64/hpux.h (TARGET_STRUCT_ARG_REG_LITTLE_ENDIAN): Remove
6011 (MEMBER_TYPE_FORCES_BLK): Move.
6012 * config/ia64/ia64.c (ia64_function_arg): Use PARALLEL to pass
6013 aggregate arguments.
6014 (ia64_function_value): Use PARALLEL to return aggregate values.
6016 2002-12-09 Steve Ellcey <sje@cup.hp.com>
6018 * doc/tm.texi (FUNCTION_ARG_REG_LITTLE_ENDIAN): Remove definition.
6019 * defaults.h (FUNCTION_ARG_REG_LITTLE_ENDIAN): Remove definition.
6020 * calls.c (store_unaligned_arguments_into_pseudos) Remove
6021 FUNCTION_ARG_REG_LITTLE_ENDIAN.
6022 * stmt.c (expand_return): Ditto.
6023 * expr.c (move_block_from_reg): Ditto.
6024 (copy_blkmode_from_reg): Ditto.
6025 * expmed.c (store_bit_field): Ditto.
6027 2002-12-09 Svein E. Seldal <Svein.Seldal@solidas.com>
6029 * config.gcc: Added tic4x-* target as an alias to c4x-*
6031 Sun Dec 8 14:57:39 CET 2002 Jan Hubicka <jh@suse.cz>
6033 * i386.c (ix86_expand_int_movcc): Use force_operand instead of
6034 constructing insn directly.
6036 2002-12-06 Per Bothner <pbothner@apple.com>
6038 * cpplib.h (struct cpp_hashnode): Change field directive_index from
6039 char to an int bit-field, for hosts where char is unsigned.
6041 2002-12-07 Roger Sayle <roger@eyesopen.com>
6042 Richard Henderson <rth@redhat.com>
6044 * real.c (ieee_extended_motorola_format,
6045 ieee_extended_intel_96_format, ieee_extended_intel_128_format,
6046 ieee_quad_format, vax_d_format, vax_g_format, i370_double_format):
6047 Provide appropriate values for new signbit field.
6049 2002-12-07 Roger Sayle <roger@eyesopen.com>
6051 * real.h (real_format): Add signbit field.
6052 * real.c (ieee_single_format, ieee_double_format,
6053 ieee_extended_motorola_format, ieee_extended_intel_96_format,
6054 ieee_extended_intel_128_format, ibm_extended_format,
6055 ieee_quad_format, vax_f_format, vax_d_format,
6056 vax_g_format, i370_single_format, i370_double_format,
6057 c4x_single_format, c4x_extended_format, real_internal_format):
6058 Provide suitable signbit value, or -1 to avoid bit twiddling.
6060 * optabs.c (expand_unop): Try implementing negation of
6061 floating point modes by flipping the sign bit.
6062 (expand_abs): Try implementing abs of floating point modes
6063 by clearing the sign bit.
6065 Sat Dec 7 22:29:47 CET 2002 Jan Hubicka <jh@suse.cz>
6067 * i386.c (ix86_expand_int_movcc): Use force_operand instead
6068 of constructing insn directly.
6070 2002-12-07 Kazu Hirata <kazu@cs.umass.edu>
6072 * config/h8300/h8300.md (*iorhi_shift_8): New.
6074 2002-12-06 Bernd Schmidt <bernds@redhat.com>
6076 * doc/invoke.texi: Document FRV port options.
6077 * doc/md.texi: Document FRV register classes.
6079 2002-12-07 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
6081 * doc/install.texi (Configuration): Improve description of cases
6082 where `make distclean` may fail; clarify --with-gnu-as; fix grammar.
6084 2002-12-06 Per Bothner <pbothner@apple.com>
6086 * cpplib.h (NODE_MACRO_ARG): New flag.
6087 (struct cpp_hashnode): Give _cpp_hashnode_value tag to value union.
6088 Remove value.operator field. Move arg_index field to value union.
6089 (directive_index): Make signed, since also used for C++ operators.
6090 * cppmacro.c (_cpp_save_parameter): Use NODE_MACRO_ARG flag to
6091 check for duplicate parameter. Set NODE_MACRO_ARG flag.
6092 Save node->value, and set node->value.arg_index.
6093 (_cpp_create_definition): For each paramater, restore node->value.
6094 (lex_expansion_token): Use NODE_MACRO_ARG flag, and moved arg_index.
6095 * cpptrad.c (scan_out_logical_line): Likewise.
6096 (scan_out_logical_line): Check for directive > 0.
6097 * cpplib.c (cpp_handle_directive): Likewise.
6098 * cpplex.c (_cpp_lex_direct): Update as value.operator is replaced
6099 by negative of directive_index.
6100 * cppinit.c (mark_named_operators): Likewise.
6102 * hashtable.h (struct ht_identifier): Swap fields, for better packing.
6104 2002-12-06 Dhananjay Deshpande <dhananjayd@kpit.com>
6106 * gcc/config/sh/sh.c (calc_live_regs): Save fpscr only if target has
6108 (push): Generate push_fpscr.
6109 (pop): Generate pop_fpscr.
6110 * gcc/config/sh/sh.md : Add define_expand "push_fpscr", "pop_fpscr".
6111 (fpu_switch): Add alternative to push fpscr. Enable for TARGET_SH3E.
6113 Fri Dec 6 19:36:24 2002 J"orn Rennecke <joern.rennecke@superh.com>
6115 * sh.c (dump_table): DImode pool constants need only 32 bit alignment.
6116 DFmode alignment depends on TARGET_FMOVD && TARGET_ALIGN_DOUBLE.
6118 Fri Dec 6 19:17:49 2002 J"orn Rennecke <joern.rennecke@superh.com>
6120 * sh.md (movdi_i): Name. Remove inappropriate comment.
6122 Fri Dec 6 15:44:46 2002 J"orn Rennecke <joern.rennecke@superh.com>
6123 Merged from basic improvements branch (excerpt):
6125 2002-11-19 Kaz Kojima <kkojima@gcc.gnu.org>
6126 * config/sh/sh.h (SH_DBX_REGISTER_NUMBER): Handle PR_MEDIA_REG.
6128 2002-12-06 Jakub Jelinek <jakub@redhat.com>
6130 * expr.c (expand_expr) <case COND_EXPR>: Never modify exp in place.
6132 Thu Dec 5 16:58:25 CET 2002 Jan Hubicka <jh@suse.cz>
6134 * i386.md (dimode peep2s): Re-add "&& 1".
6136 Thu Dec 5 14:10:15 CET 2002 Jan Hubicka <jh@suse.cz>
6138 * i386.c (ix86_expand_prologue): Add comment, do not use
6139 fast prologues for cold and normal functions.
6141 Thu Dec 5 00:52:37 CET 2002 Jan Hubicka <jh@suse.cz>
6143 * i386.c (x86_rep_movl_optimal): New variable.
6144 (ix86_expand_movstr, ix86_expand_clrstr): Use TARGET_REP_MOVL_OPTIMAL
6145 * i386.h (TARGET_REP_MOVL_OPTIMAL): New macro.
6147 * i386.md (negsf2_ifs, negdf2_ifs, negdf2_ifs_rex64, abssf2_ifs,
6148 absdf2_ifs, absdf2_ifs_rex64): Fix constraints.
6149 neg?f2_ifs, abs?f2_ifs splitters): Refuse memory operand; do not
6150 generate unnecesary subregs.
6152 2002-12-05 John David Anglin <dave@hiauly1.hia.nrc.ca>
6154 * pa32-linux.h (CANONICALIZE_FUNCPTR_FOR_COMPARE_LIBCALL): Move define.
6155 * pa.h (CANONICALIZE_FUNCPTR_FOR_COMPARE_LIBCALL): To here.
6157 2002-12-05 Dale Johannesen <dalej@apple.com>
6159 * tree.c (unsafe_for_reeval): Consider callee child of CALL_EXPR.
6161 2002-12-05 Danny Smith <dannysmith@users.sourceforge.net>
6163 * config/i386/cygwin.h (SUBTARGET_PROLOGUE): Replace with
6165 * config/i386/mingw32.h (SUBTARGET_PROLOGUE): Don't undef.
6167 2002-12-05 Aldy Hernandez <aldyh@redhat.com>
6169 * config/rs6000/spe.h (__ev_mwlufi): Remove.
6170 (__ev_mwlufia): Remove.
6171 (__ev_mwlumfaaw): Remove.
6172 (__ev_mwlusfaaw): Remove.
6173 (__ev_mwlumfanw): Remove.
6174 (__ev_mwlusfanw): Remove.
6176 2002-12-05 Kazu Hirata <kazu@cs.umass.edu>
6178 * config/h8300/h8300.md (*andorsi3_shift_8): New.
6180 2002-12-05 Kazu Hirata <kazu@cs.umass.edu>
6182 * config/h8300/h8300.c (shift_alg_si): Optimize ashift:HI and
6183 lshiftrt:SI by 28, 29, and 30 bits when !TARGET_H8300.
6184 (get_shift_alg): Return optimal assembly instructions for the
6185 shifts mentioned above.
6187 Wed Dec 4 11:53:07 CET 2002 Jan Hubicka <jh@suse.cz>
6189 * i386.c (ix86_expand_int_movcc): Force operand into register for QImode
6192 2002-12-04 Kazu Hirata <kazu@cs.umass.edu>
6194 * config/h8300/h8300.c (h8300_init_once): Do not use loop to
6195 implement ashiftrt:HI by 13 bits on H8S.
6197 2002-12-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
6199 * pa/fptr.c (__canonicalize_funcptr_for_compare): New file and function.
6200 * pa.md (canonicalize_funcptr_for_compare): Output library call to
6201 canonicalize_funcptr_for_compare_libfunc on TARGET_ELF32.
6202 * pa32-linux.h (CANONICALIZE_FUNCPTR_FOR_COMPARE_LIBCALL,
6203 CTOR_LIST_BEGIN): New defines.
6204 * pa/t-linux (LIB2FUNCS_EXTRA): New define.
6205 (fptr.c): Add make rules.
6207 2002-12-04 Geoffrey Keating <geoffk@apple.com>
6209 * combine.c (combine_simplify_rtx): Add new canonicalizations.
6210 * doc/md.texi (Insn Canonicalizations): Document new
6211 canonicalizations for multiply/add combinations.
6212 * config/rs6000/rs6000.md: Add and modify floating add/multiply
6213 patterns to ensure they're used whenever they can be.
6215 2002-12-04 Kazu Hirata <kazu@cs.umass.edu>
6217 * config/h8300/h8300.c: Update the comments related to shifts.
6219 2002-12-04 Chris Demetriou <cgd@broadcom.com>
6221 * config/mips/mips.md (get_fnaddr): Correct length attribute.
6223 2002-12-04 Kazu Hirata <kazu@cs.umass.edu>
6225 * config/h8300/h8300.md (*extzv_8_8): New.
6226 (*extzv_8_16): Likewise.
6228 2002-12-04 Jason Merrill <jason@redhat.com>
6230 PR c++/8461, c++/8625
6231 * integrate.c (copy_decl_for_inlining): Handle explicit invisible
6233 * tree-inline.c (initialize_inlined_parameters): Likewise.
6235 * tree.c (variably_modified_type_p): Just return an error_mark_node.
6237 2002-12-04 Chris Demetriou <cgd@broadcom.com>
6239 * config/mips/mips.md (get_fnaddr): Avoid placing an "la"
6240 macro instruction in a branch delay slot, to avoid assembler
6243 2002-12-04 Eric Botcazou <ebotcazou@libertysurf.fr>
6246 * c-semantics (genrtl_scope_stmt): Do not output inlined
6247 nested functions that contain no code.
6249 Wed Dec 4 15:20:54 CET 2002 Jan Hubicka <jh@suse.cz>
6251 * cfgrtl.c (force_nonfallthru_and_redirect): Allow abnormal edge
6252 to be forced into nonfallthru.
6254 2002-12-03 Jason Thorpe <thorpej@wasabisystems.com>
6256 * config/t-netbsd (USER_H): Set to $(EXTRA_HEADERS).
6258 2002-12-03 Aldy Hernandez <aldyh@redhat.com>
6260 * config/rs6000/spe.md (*movv1di_const0): New pattern.
6262 2002-12-03 Richard Henderson <rth@redhat.com>
6264 * libgcc-std.ver: Inherit GCC_3.3 from GCC_3.0.
6266 2002-12-03 Hans-Peter Nilsson <hp@bitrange.com>
6268 * bitmap.c (bitmap_ior_and_compl, bitmap_union_of_diff):
6269 Initialize tmp.using_obstack to 0.
6271 2002-12-03 Andreas Schwab <schwab@suse.de>
6273 * config/m68k/m68k.h (EH_RETURN_DATA_REGNO): Define.
6274 (EH_RETURN_STACKADJ_RTX): Define.
6275 (EH_RETURN_HANDLER_RTX): Define.
6276 (ASM_PREFERRED_EH_DATA_FORMAT): Define.
6277 * config/m68k/m68k.c (m68k_save_reg): New function. Handle eh
6278 registers and don't save fixed registers.
6279 (m68k_output_function_prologue): Use it.
6280 (use_return_insn): Likewise.
6281 (m68k_output_function_epilogue): Likewise.
6283 2002-12-03 Kazu Hirata <kazu@cs.umass.edu>
6285 * config/h8300/h8300.c (single_one_operand): Fix a warning.
6286 (single_zero_operand): Likewise.
6288 2002-12-02 Nathanael Nerode <neroden@gcc.gnu.org>
6290 * Makefile.in configure configure.in dummy-conditions.c fix-header.c
6291 gcov-iov.c gen-protos.c genattr.c genattrtab.c genautomata.c
6292 gencheck.c gencodes.c genconditions.c genconfig.c genconstants.c
6293 genemit.c genextract.c genflags.c gengenrtl.c gengtype-lex.l
6294 gengtype-yacc.y gengtype.c genopinit.c genoutput.c genpeep.c
6295 genpreds.c genrecog.c gensupport.c mkconfig.sh read-rtl.c
6296 scan-decls.c scan.c config/sh/sh.h doc/configfiles.texi
6297 doc/install-old.texi: Replace hconfig.h with bconfig.h.
6298 * Makefile.in: Replace HCONFIG_H with BCONFIG_H.
6300 2002-12-02 Andrew Pinski <pinskia@physics.uc.edu>
6302 * config/rs6000/rs6000.md (ffssi): Convert to expander.
6304 (cntlzw2, cntlzd2): New patterns.
6306 2002-12-02 H.J. Lu <hjl@gnu.org>
6308 * config.gcc (mips*-*-netbsd*): Remove mips/t-netbsd.
6309 (mips*-*-linux*): Remove mips/t-linux.
6311 Mon Dec 2 19:26:30 CET 2002 Jan Hubicka <jh@suse.cz>
6313 * i386.c (ix86_expand_int_movcc): Avoid overflow.
6315 2002-12-02 Kazu Hirata <kazu@cs.umass.edu>
6317 * config/h8300/h8300.c (dosize): Replace argument op with
6319 (h8300_output_function_prologue): Update the call to dosize.
6320 (h8300_output_function_epilogue): Likewise.
6322 2002-12-02 Bob Wilson <bob.wilson@acm.org>
6324 * config/xtensa/xtensa.h: Delete ifndefs with nothing inside them.
6326 2002-12-02 Craig Rodrigues <rodrigc@gcc.gnu.org>
6328 * configure.in: Use "missing" script to generate warning if
6329 flex or bison programs not found, instead of invoking "false".
6330 * configure: Rebuilt.
6332 Mon Dec 2 20:28:48 CET 2002 Jan Hubicka <jh@suse.cz>
6334 * unroll.c (copy_loop_body): Copy CONST_OR_PURE_CALL_P.
6336 Mon Dec 2 19:42:52 CET 2002 Jan Hubicka <jh@suse.cz>
6338 * i386.c (ix86_expand_int_movcc): Avoid overflow.
6340 2002-12-02 Kazu Hirata <kazu@cs.umass.edu>
6342 * config/h8300/h8300.c (dosize): Output r7/er7 instead of sp.
6345 (h8300_output_function_prologue): Likewise.
6346 (h8300_output_function_epilogue): Likewise.
6348 Mon Dec 2 14:43:22 2002 J"orn Rennecke <joern.rennecke@superh.com>
6350 * expmed.c (store_bit_field): Use int_mode_for_mode to find
6351 corresponding mode of non-integer mode, unless it is VOIDmode.
6353 2002-12-02 Kazu Hirata <kazu@cs.umass.edu>
6355 * config/h8300/h8300.md (stm_h8300s_2): New.
6356 (stm_h8300s_3): Likewise.
6357 (stm_h8300s_4): Likewise.
6358 (five define_peephole2): Likewise.
6360 2002-12-02 Kazu Hirata <kazu@cs.umass.edu>
6362 * ra-build.c: Fix a comment typo.
6364 Sun Dec 1 16:50:47 CET 2002 Jan Hubicka <jh@suse.cz>
6366 * i386.c (ix86_expand_int_movcc): fix
6367 reversed BRANCH_COST test; be curefull about infinite recursion.
6369 2002-12-01 Kazu Hirata <kazu@cs.umass.edu>
6371 * config/h8300/h8300.c (h8300_output_function_prologue):
6372 Remove variable idx.
6373 (h8300_output_function_epilogue): Likewise.
6375 2002-12-01 Zack Weinberg <zack@codesourcery.com>
6377 * config/frv/xm-frv.h: Delete, unnecessary.
6379 2002-12-01 Kazu Hirata <kazu@cs.umass.edu>
6381 * config/h8300/h8300.md: Add comments for define_peephole2.
6383 2002-12-01 Mark Mitchell <mark@codesourcery.com>
6385 * builtin-types.def (BT_SIZE): Use size_type_node.
6386 * builtins.c (fold_builtin): Make the builtin strlen returns a
6387 size_t, not a sizetype.
6388 * c-common.c (c_sizeof_or_alignof_type): Use size_type_node, not
6390 (c_alignof_expr): Likewise.
6391 (c_common_nodes_and_builtins): Likewise.
6392 * c-common.h (CTI_C_SIZE_TYPE): Remove.
6393 (c_size_type_node): Likewise.
6394 * c-format.c (T_ST): Use size_type_node, not c_size_type_node.
6395 * tree.h (TI_SIZE_TYPE): New enumeral.
6396 (size_type_node): Likewise.
6398 2002-11-30 Zack Weinberg <zack@codesourcery.com>
6400 * configure.in: Don't put ${tm_file} into host_xm_file,
6401 build_xm_file, or xm_file. Do put tm-preds.h into tm_p_file.
6402 Take location of tm-preds.h into account when calculating
6404 * configure: Regenerate.
6405 * mkconfig.sh: No need for separate TM_DEFINES and XM_DEFINES
6406 arguments. Do not provide rtx, rtvec, tree, or GTY here.
6407 Remove special case code for tm_p.h and *config.h; add new
6408 special case code for tm.h and tconfig.h. Clean up a bit.
6410 * Makefile.in (tm_file, tm_file_list): New variables set from
6412 (GCONFIG_H): Deleted.
6414 (CONFIG_H): Is now just config.h $(host_xm_file_list).
6415 (TM_P_H): Move up with the other mkconfig.sh-generated
6416 headers; don't mention tm-preds.h explicitly.
6417 (tm.h, cs-tm.h): New rule.
6418 (cs-config.h, cs-hconfig.h, cs-tconfig.h, cs-tm_p.h): Adjust
6419 invocations of mkconfig.sh for changes to that program.
6420 (mostlyclean): Delete print-rtl1.c.
6421 (clean): Delete tm.h.
6422 Update dependencies for the files listed below.
6424 * mklibgcc.in: Add 'coretypes.h $(TM_H)' to libgcc2_c_dep.
6426 * coretypes.h: New file.
6427 * system.h: #define malloc to xmalloc and realloc to xrealloc
6428 when FLEX_SCANNER or YYBISON is defined, independent of the
6429 value of GCC_VERSION.
6430 * alias.c, attribs.c, bb-reorder.c, bitmap.c, builtins.c,
6431 c-aux-info.c, c-common.c, c-convert.c, c-decl.c, c-dump.c,
6432 c-errors.c, c-format.c, c-lang.c, c-lex.c, c-objc-common.c,
6433 c-opts.c, c-parse.in, c-pragma.c, c-pretty-print.c,
6434 c-semantics.c, c-typeck.c, caller-save.c, calls.c, cfg.c,
6435 cfganal.c, cfgbuild.c, cfgcleanup.c, cfglayout.c, cfgloop.c,
6436 cfgrtl.c, collect2.c, combine.c, conflict.c, convert.c,
6437 cppdefault.c, cpperror.c, cppexp.c, cppfiles.c, cpphash.c,
6438 cppinit.c, cpplex.c, cpplib.c, cppmacro.c, cppmain.c,
6439 cppspec.c, cpptrad.c, crtstuff.c, cse.c, cselib.c, dbxout.c,
6440 debug.c, df.c, diagnostic.c, doloop.c, dominance.c,
6441 dummy-conditions.c, dwarf2asm.c, dwarf2out.c, dwarfout.c,
6442 emit-rtl.c, errors.c, et-forest.c, except.c, explow.c,
6443 expmed.c, expr.c, final.c, fix-header.c, flow.c, fold-const.c,
6444 function.c, gcc.c, gccspec.c, gcov-dump.c, gcov-iov.c, gcov.c,
6445 gcse.c, gen-protos.c, genattr.c, genattrtab.c, genautomata.c,
6446 gencheck.c, gencodes.c, genconditions.c, genconfig.c,
6447 genconstants.c, genemit.c, genextract.c, genflags.c,
6448 gengenrtl.c, gengtype-lex.l, gengtype-yacc.y, gengtype.c,
6449 genopinit.c, genoutput.c, genpeep.c, genpreds.c, genrecog.c,
6450 gensupport.c, ggc-common.c, ggc-none.c, ggc-page.c,
6451 ggc-simple.c, global.c, graph.c, haifa-sched.c, hashtable.c,
6452 hooks.c, ifcvt.c, integrate.c, intl.c, jump.c, langhooks.c,
6453 lcm.c, libgcc2.c, line-map.c, lists.c, local-alloc.c, loop.c,
6454 main.c, mbchar.c, mips-tdump.c, mips-tfile.c, mkdeps.c,
6455 optabs.c, params.c, predict.c, prefix.c, print-rtl.c,
6456 print-tree.c, profile.c, protoize.c, ra-build.c,
6457 ra-colorize.c, ra-debug.c, ra-rewrite.c, ra.c, read-rtl.c,
6458 real.c, recog.c, reg-stack.c, regclass.c, regmove.c,
6459 regrename.c, reload.c, reload1.c, reorg.c, resource.c,
6460 rtl-error.c, rtl.c, rtlanal.c, sbitmap.c, scan-decls.c,
6461 scan.c, sched-deps.c, sched-ebb.c, sched-rgn.c, sched-vis.c,
6462 sdbout.c, sibcall.c, simplify-rtx.c, ssa-ccp.c, ssa-dce.c,
6463 ssa.c, stmt.c, stor-layout.c, stringpool.c, timevar.c,
6464 tlink.c, toplev.c, tracer.c, tree-dump.c, tree-inline.c,
6465 tree.c, unroll.c, varasm.c, varray.c, varray.h, vmsdbgout.c,
6466 xcoffout.c, config/darwin-c.c, config/darwin.c,
6467 config/fp-bit.c, config/alpha/alpha.c, config/alpha/vms-cc.c,
6468 config/alpha/vms-ld.c, config/arc/arc.c, config/arm/arm.c,
6469 config/arm/pe.c, config/avr/avr.c, config/c4x/c4x-c.c,
6470 config/c4x/c4x.c, config/cris/cris.c, config/d30v/d30v.c,
6471 config/dsp16xx/dsp16xx.c, config/fr30/fr30.c,
6472 config/frv/frv.c, config/h8300/h8300.c, config/i370/i370-c.c,
6473 config/i370/i370.c, config/i386/i386.c, config/i386/winnt.c,
6474 config/i960/i960-c.c, config/i960/i960.c,
6475 config/ia64/ia64-c.c, config/ia64/ia64.c, config/ip2k/ip2k.c,
6476 config/m32r/m32r.c, config/m68hc11/m68hc11.c,
6477 config/m68k/m68k.c, config/m88k/m88k.c, config/mcore/mcore.c,
6478 config/mips/irix6-libc-compat.c, config/mips/mips.c,
6479 config/mmix/mmix.c, config/mn10200/mn10200.c,
6480 config/mn10300/mn10300.c, config/ns32k/ns32k.c,
6481 config/pa/pa.c, config/pdp11/pdp11.c, config/romp/romp.c,
6482 config/rs6000/rs6000-c.c, config/rs6000/rs6000.c,
6483 config/s390/s390.c, config/sh/sh.c, config/sparc/gmon-sol2.c,
6484 config/sparc/sparc.c, config/stormy16/stormy16.c,
6485 config/v850/v850-c.c, config/v850/v850.c, config/vax/vax.c,
6486 config/xtensa/xtensa.c, objc/objc-act.c, objc/objc-lang.c:
6487 Include coretypes.h and tm.h.
6489 * genattrtab.c, genconditions.c, genemit.c, genextract.c,
6490 gengenrtl.c, gengtype.c, genopinit.c, genoutput.c, genpeep.c,
6491 genrecog.c: Include coretypes.h and tm.h from the file
6492 generated by this program.
6494 * unwind-dw2-fde-darwin.c, unwind-dw2-fde-glibc.c,
6495 unwind-dw2-fde.c, unwind-dw2.c, unwind-sjlj.c: Include
6496 coretypes.h and tm.h, and tsystem.h when not already included.
6497 No need to include stddef.h nor stdlib.h.
6499 * fixinc/fixlib.h: Include coretypes.h and tm.h. Do not
6500 include auto-host.h or ansidecl.h/
6501 * fixinc/server.h: Do not include stdio.h, unistd.h, or fixlib.h.
6502 * fixinc/procopen.c: Include server.h after fixlib.h. Do not
6503 include auto-host.h, ansidecl.h, or system.h.
6504 * fixinc/server.c: Likewise. Also, do not include signal.h,
6505 and do not redefine volatile.
6507 Sat Nov 30 17:16:46 CET 2002 Jan Hubicka <jh@suse.cz>
6509 * i386.md (movdf_integer): Always enable in 64bit.
6510 (movdf_nointeger): Always disable in 64bit.
6512 2002-11-30 John David Anglin <dave@hiauly1.hia.nrc.ca>
6514 * cfg.c (dump_flow_info): Use max_reg_num () to determine the largest
6515 pseudo register number plus 1.
6517 Fri Nov 29 20:10:56 2002 J"orn Rennecke <joern.rennecke@superh.com>
6519 * expmed.c (store_bit_field): Use int_mode_for_mode to find
6520 corresponding mode of non-integer mode, unless it is VOIDmode.
6522 2002-11-29 Hans-Peter Nilsson <hp@bitrange.com>
6524 * cpplib.c (_cpp_test_assertion): Default *value to 0.
6526 * cppexp.c (num_part_mul): Initialize result.unsignedp, to 1.
6528 2002-11-29 Ulrich Weigand <uweigand@de.ibm.com>
6530 * config/s390/t-crtstuff: New target makefile fragment.
6531 * config.gcc [s390-*-linux, s390x-*-linux]: Use it.
6533 2002-11-29 Kazu Hirata <kazu@cs.umass.edu>
6535 * config/h8300/h8300.md (movsi_h8300hs): Change the order of
6536 alternatives to correct the length when the memory operand is
6537 either pre_dec or post_inc.
6539 2002-11-29 Kazu Hirata <kazu@cs.umass.edu>
6541 * config/h8300/h8300.md (an anonymous pattern): Give an
6542 internal name *tst_extzv_bitqi_1_n.
6543 Accept bit_operand instead of bit_memory_operand.
6544 Do not accept bit tests with the MSB.
6545 (*tst_extzv_memqi_1_n): New.
6547 Thu Nov 28 23:56:24 CET 2002 Jan Hubicka <jh@suse.cz>
6549 * i386.c (ix86_expand_int_movcc): Add copy_rtx to avoid invalid RTX
6550 sharing when operand is SUBREG.
6552 Thu Nov 28 08:57:26 CET 2002 Jan Hubicka <jh@suse.cz>
6554 * athlon.md (athlon-decodev): New reservation unit.
6555 (athlon-direct0): New reservation.
6556 (athlon-vector): New use athlon-decodev.
6557 (athlon-double, athlon-direct): Better model.
6558 (athlon_imul_k8): Use athlon-direct0.
6559 (athlon_movlpd_load): New insn reservation.
6561 2002-11-28 Kazu Hirata <kazu@cs.umass.edu>
6563 * config/h8300/h8300.c (h8300_eightbit_constant_address_p):
6565 (h8300_tiny_constant_address_p): Likewise.
6567 2002-11-28 Michael Matz <matz@suse.de>
6569 * doc/passes.texi: Mention the other register allocator.
6571 2002-11-28 Kazu Hirata <kazu@cs.umass.edu>
6573 * config/h8300/h8300.md (6 new peephole2 patterns): New.
6575 2002-11-28 Jakub Jelinek <jakub@redhat.com>
6577 * config.gcc (x86_64-*-linux*) [tmake_file]: Remove i386/t-crtstuff.
6578 * config/t-linux (CRTSTUFF_T_CFLAGS_S): Add $(CRTSTUFF_T_CFLAGS).
6579 * config/i386/t-linux64 (CRTSTUFF_T_CFLAGS): Define.
6581 2002-11-28 Kazu Hirata <kazu@cs.umass.edu>
6583 * config/h8300/h8300.c (h8300_and_costs): New.
6584 * config/h8300/h8300.h (RTX_COSTS): Use h8300_and_costs.
6585 * config/h8300/h8300-protos.h: Add a prototype for
6588 Wed Nov 27 20:34:13 CET 2002 Jan Hubicka <jh@suse.cz>
6590 * i386.c (x86_sse_partial_regs_for_cvtsd2ss): New.
6591 * i386.h (x86_sse_partial_regs_for_cvtsd2ss): Declare.
6592 (TARGET_SSE_PARTIAL_REGS_FOR_CVTSD2SS): New macro.
6593 * i386.md (truncdfsf patterns and splitters): Use
6594 TARGET_SSE_PARTIAL_REGS_FOR_CVTSD2SS
6596 2002-11-27 Zack Weinberg <zack@codesourcery.com>
6598 * config/rs6000/rs6000.c (altivec_init_builtins): Make the
6599 pointer argument in the prototypes of the following builtins
6600 be (const TYPE *) rather than (TYPE *):
6601 + __builtin_altivec_ld_internal_4sf
6602 + __builtin_altivec_ld_internal_4si
6603 + __builtin_altivec_ld_internal_8hi
6604 + __builtin_altivec_ld_internal_16qi
6605 + __builtin_altivec_lvsl
6606 + __builtin_altivec_lvsr
6607 + __builtin_altivec_lvebx
6608 + __builtin_altivec_lvehx
6609 + __builtin_altivec_lvewx
6610 + __builtin_altivec_lvxl
6611 + __builtin_altivec_lvx
6612 + __builtin_altivec_dst
6613 + __builtin_altivec_dstt
6614 + __builtin_altivec_dstst
6615 + __builtin_altivec_dststt
6617 2002-11-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6619 * except.c (default_exception_section): Move variable into the
6620 scope where it is used.
6622 2002-11-27 Krister Walfridsson <cato@df.lth.se>
6624 * config.gcc (*-*-netbsd[2-9]*, *-*-netbsdelf[2-9]*): Test for
6627 2002-11-27 Kazu Hirata <kazu@cs.umass.edu>
6629 * config/h8300/h8300.h (OK_FOR_U): Remove extra parentheses.
6631 2002-11-27 Kazu Hirata <kazu@cs.umass.edu>
6633 * config/h8300/h8300.c (h8300_shift_costs): New.
6634 * config/h8300/h8300.h (RTX_COSTS): Use h8300_shift_costs.
6635 * config/h8300/h8300-protos.h: Add a prototype for
6638 2002-11-27 Jim Wilson <wilson@redhat.com>
6640 * config/rs6000/spe.md (spu_evsplatfi, spu_evsplati): Swap operands
6643 2002-11-27 Casper S. Hornstrup <chorns@users.sourceforge.net>
6645 * config/i386/i386.h (DLL_IMPORT_EXPORT_PREFIX): Define.
6646 * config/i386/winnt.c (i386_pe_dllexport_name_p): Use
6647 DLL_IMPORT_EXPORT_PREFIX, not '@'.
6648 (i386_pe_dllimport_name_p): Likewise.
6649 (i386_pe_mark_dllexport): Likewise.
6650 (i386_pe_mark_dllimport): Likewise.
6651 (i386_pe_encode_section_info): Likewise.
6652 (i386_pe_strip_name_encoding): Likewise.
6654 2002-11-27 Richard Henderson <rth@redhat.com>
6656 * mkmap-symver.awk (BEGIN): Set sawsymbol false.
6657 (nm && NF == 3): Set sawsymbol true.
6658 (END): Exit if no symbols seen.
6659 (output): Fix map syntax error if no globals for the version.
6661 Wed Nov 27 14:45:46 CET 2002 Jan Hubicka <jh@suse.cz>
6663 * builtins.def (DEF_C99_BUILTIN): Fix.
6665 2002-11-26 Kaz Kojima <kkojima@gcc.gnu.org>
6667 * config/sh/lib1funcs.asm (FUNC, ENDFUNC0, ENDFUNC): New macros.
6668 (all): Add .size and .type information.
6670 Tue Nov 26 22:43:50 CET 2002 Jan Hubicka <jh@suse.cz>
6672 * i386.c (ix86_expand_int_movcc): Do not emit lea for short mode on
6673 partial_reg_stall target.
6675 Tue Nov 26 22:27:47 CET 2002 Jan Hubicka <jh@suse.cz>
6677 * i386.md (movhicc): Allow general operand.
6678 (movqicc): New expander.
6679 (movqicc_noc): New pattern.
6680 * i386.c (ix86_expand_carry_flag_compare): New function.
6681 (ix86_expand_int_movcc): Optimize harder using sbb; support more
6682 HImode conversion; support QImode conditional moves
6684 Tue Nov 26 16:30:59 CET 2002 Jan Hubicka <jh@suse.cz>
6686 * i386.c (FAST_PROLOGUE_INSN_COUNT): Set to 20.
6687 (ix86_expand_prologue): Multiply the count by amount of registers to be
6690 Tue Nov 26 15:55:27 CET 2002 Jan Hubicka <jh@suse.cz>
6692 * i386.c (override_options): Error about wrong -mcpu on x86-64
6695 2002-11-26 NIIBE Yutaka <gniibe@m17n.org>
6697 * config/sh/linux.h (FUNCTION_PROFILER): Implemented.
6699 Tue Nov 26 00:14:20 CET 2002 Jan Hubicka <jh@suse.cz>
6701 * i386-protos.h (x86_extended_QIreg_mentioned_p,
6702 x86_extended_reg_mentioned_p): Declare.
6703 * i386.c (extended_reg_mentioned_1): New static function.
6704 (x86_extended_QIreg_mentioned_p,
6705 x86_extended_reg_mentioned_p): New global functions.
6706 * i386.h (REX_SSE_REGNO_P): New macro.
6707 * i386.md (prefix_rex): New attribute.
6708 (length attribute): Add rex.
6710 2002-11-26 Andrew Haley <aph@redhat.com>
6712 * unwind-sjlj.c (_Unwind_FindEnclosingFunction): Rename
6713 from_Unwind_Find_Enclosing_Function.
6714 * unwind-dw2.c (_Unwind_FindEnclosingFunction): Likewise.
6715 * config/ia64/unwind-ia64.c (_Unwind_FindEnclosingFunction): Likewise.
6716 * libgcc-std.ver (_Unwind_FindEnclosingFunction): Rename from
6717 _Unwind_Find_Enclosing_Function, export @@GCC_3.3.
6718 * unwind.h (_Unwind_FindEnclosingFunction): Add.
6720 2002-11-26 Hartmut Penner <hpenner@de.ibm.com>
6722 * config/s390/s390.c (390_output_constant_pool): Set alignment
6723 before label in 64 bit mode, behind otherwise.
6725 2002-11-26 Richard Henderson <rth@redhat.com>
6727 * c-common.c (handle_visibility_attribute): Accept "default".
6728 * tree.h (enum symbol_visibility): New.
6729 (decl_visibility): Declare.
6730 * target.h (gcc_target.visibility): Take visibility arg as integer.
6731 * varasm.c (default_assemble_visibility): Likewise.
6732 (decl_visibility): New.
6733 (maybe_assemble_visibility): Use it.
6734 * output.h (default_assemble_visibility): Update prototype.
6735 * config/rs6000/rs6000.c (rs6000_assemble_visibility): Take
6736 visibility arg as integer.
6737 * doc/extend.texi: Document default visibility.
6739 2002-11-26 Kazu Hirata <kazu@cs.umass.edu>
6741 * config/h8300/h8300.c: Adjust spacing.
6742 * config/h8300/h8300.h: Likewise.
6744 2002-11-26 Richard Henderson <rth@redhat.com>
6746 * hooks.c (hook_bool_void_false, hook_void_tree_int,
6747 hook_void_FILEptr_constcharptr): Rename so that the return
6749 (hook_int_tree_tree_1, hook_void_tree, hook_void_tree_treeptr,
6750 hook_bool_tree_false): New.
6752 * langhooks-def.h: Update for renames.
6753 * target-def.h: Likewise.
6754 * tree.c (default_comp_type_attributes,
6755 default_set_default_type_attributes, default_insert_attributes,
6756 default_function_attribute_inlinable_p,
6757 default_ms_bitfield_layout_p): Remove.
6760 2002-11-26 John David Anglin <dave@hiauly1.hia.nrc.ca>
6762 * pa-protos.h (function_value): New prototype.
6763 * pa.c (function_value): Use a PARALLEL to return small aggregates on
6765 * pa.h (FUNCTION_VALUE): Use function_value.
6766 * pa.md (call_value_internal_symref, call_value_internal_reg_64bit,
6767 call_value_internal_reg, sibcall_value_internal_symref,
6768 sibcall_value_internal_symref_64bit): Remove =rf constraint on return
6771 2002-11-26 John David Anglin <dave@hiauly1.hia.nrc.ca>
6773 * expr.c (gen_group_rtx, emit_group_move): New functions.
6774 * expr.h (gen_group_rtx, emit_group_move): Prototype.
6775 * function.c (expand_function_start): Use gen_group_rtx to create a
6776 PARALLEL rtx to hold the return value when the real return rtx is a
6778 (expand_function_end): Use emit_group_move to move the return value
6779 from a PARALLEL to the real return registers.
6780 * rtl.h (REG_FUNCTION_VALUE_P): Allow function values to be returned
6783 2002-11-26 Jason Thorpe <thorpej@wasabisystems.com>
6785 * config/t-libc-ok: Fix typo.
6787 2002-11-26 Jakub Jelinek <jakub@redhat.com>
6789 * configure.in: Move AC_CANONICAL_SYSTEM and AC_ARG_PROGRAM back
6791 * configure: Rebuilt.
6793 2002-11-26 Nathan Sidwell <nathan@codesourcery.com>
6795 * c-decl.c: (start_struct): Commonize flag setting.
6797 2002-11-26 Jason Thorpe <thorpej@wasabisystems.com>
6799 * config/rs6000/rs6000.h (RS6000_CPU_CPP_ENDIAN_BUILTINS): New.
6800 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Use
6801 RS6000_CPU_CPP_ENDIAN_BUILTINS.
6802 * config/rs6000/netbsd.h (RS6000_CPU_CPP_ENDIAN_BUILTINS): Redefine.
6804 2002-11-26 Hartmut Penner <hpenner@de.ibm.com>
6806 * config/s390/s390.md (literal_pool_64, literal_pool_31 ): New
6808 * config/s390/s390.c (struct machine_function): Introduction of
6809 struct machine_function.
6810 (s390_output_symbolic_const): Use of cfun.
6811 (s390_optimize_prolog): Likewise.
6812 (s390_fixup_clobbered_return_reg): Likewise.
6813 (s390_frame_info): Likewise.
6814 (s390_emit_prologue, s390_emit_epilogue): Likewise.
6815 (s390_init_machine_status): New function.
6816 (override_options): call s390_init_machine_status.
6817 * config/s390/s390-protos.h (s390_output_constant_pool): Changed
6820 2002-11-26 Jakub Jelinek <jakub@redhat.com>
6822 * varasm.c (output_constant_pool): For pool constants in mergeable
6823 section ensure each constant is padded to multiple of entity size.
6825 2002-11-26 Jakub Jelinek <jakub@redhat.com>
6827 * varasm.c (default_exception_section): Move to...
6828 * except.c (default_exception_section): ... here. Make
6829 .gcc_except_table read-only if it is not expected to have any
6830 dynamic relocations and linker handles it.
6831 * dwarf2out.c (default_eh_frame_section): Make .eh_frame read-only
6832 if it is not expected to have any dynamic relocations and linker
6834 * configure.in (HAVE_LD_RO_RW_SECTION_MIXING): Check what ld does
6835 when linking read-only and read-write sections together.
6836 * configure, config.in: Rebuilt.
6837 * crtstuff.c (EH_FRAME_SECTION_CONST): Define.
6838 (__EH_FRAME_BEGIN__, __FRAME_END__): Add it.
6840 Mon Nov 25 18:32:37 CET 2002 Jan Hubicka <jh@suse.cz>
6842 * i386.md (pushsf_rex64): Fix typo.
6844 2002-11-25 Aldy Hernandez <aldyh@redhat.com>
6846 * config/rs6000/spe.h (__ev_create_sfix32_fs): Change macro into
6848 (__ev_create_ufix32_fs): Same.
6849 (__ev_get_sfix32_fs_internal): New.
6850 (__ev_get_sfix32_fs): Define to use function.
6851 (__ev_get_ufix32_fs_internal): New.
6852 (__ev_get_ufix32_fs): Define to use function.
6853 (__ev_get_upper_ufix32_fs): Call __ev_get_ufix32_fs.
6854 (__ev_get_lower_ufix32_fs): Same.
6855 (__ev_get_upper_sfix32_fs): Call __ev_get_sfix32_fs.
6856 (__ev_get_lower_sfix32_fs): Same.
6857 (__ev_set_sfix32_fs_internal): New.
6858 (__ev_set_ufix32_fs_internal): New.
6859 (__ev_set_sfix32_fs): Call __ev_set_sfix32_fs_internal.
6860 (__ev_set_ufix32_fs): Call __ev_set_ufix32_fs_internal.
6861 (__ev_set_upper_sfix32_fs): Call function.
6862 (__ev_set_lower_sfix32_fs): Same.
6863 (__ev_set_upper_ufix32_fs): Same.
6864 (__ev_set_lower_ufix32_fs): Same.
6866 2002-11-25 Douglas B Rupp <rupp@gnat.com>
6868 * gcc.c (do_spec_1): Reset delete_this_arg to zero.
6870 2002-11-25 Jason Thorpe <thorpej@wasabisystems.com>
6872 * config/elfos.h (HANDLE_SYSV_PRAGMA): Define as 1.
6873 * config/interix.h (HANDLE_SYSV_PRAGMA): Likewise.
6874 * config/linux-aout.h (HANDLE_SYSV_PRAGMA): Likewise.
6875 * config/lynx-ng.h (HANDLE_SYSV_PRAGMA): Likewise.
6876 * config/lynx.h (HANDLE_SYSV_PRAGMA): Likewise.
6877 * config/netbsd.h (HANDLE_SYSV_PRAGMA): Likewise.
6878 * config/openbsd.h (HANDLE_SYSV_PRAGMA: Likewise.
6879 * config/alpha/elf.h (HANDLE_SYSV_PRAGMA): Likewise.
6880 * config/arm/netbsd.h (HANDLE_SYSV_PRAGMA): Likewise.
6881 * config/cris/aout.h (HANDLE_SYSV_PRAGMA): Likewise.
6882 * config/d30v/d30v.h (HANDLE_SYSV_PRAGMA): Likewise.
6883 * config/frv/frv.h (HANDLE_SYSV_PRAGMA): Likewise.
6884 * config/i386/djgpp.h (HANDLE_SYSV_PRAGMA): Likewise.
6885 * config/i386/i386-interix.h (HANDLE_SYSV_PRAGMA): Likewise.
6886 * config/i386/vxi386.h (HANDLE_SYSV_PRAGMA): Likewise.
6887 * config/ia64/ia64.h (HANDLE_SYSV_PRAGMA): Likewise.
6888 * config/m88k/m88k.h (HANDLE_SYSV_PRAGMA): Likewise.
6889 * config/mmix/mmix.h (HANDLE_SYSV_PRAGMA): Likewise.
6890 * config/rs6000/aix.h (HANDLE_SYSV_PRAGMA): Likewise.
6891 * config/rs6000/darwin.h (HANDLE_SYSV_PRAGMA): Likewise.
6892 * config/sparc/linux-aout.h (HANDLE_SYSV_PRAGMA): Likewise.
6893 * config/sparc/vxsparc64.h (HANDLE_SYSV_PRAGMA): Likewise.
6894 * config/stormy16/stormy16.h (HANDLE_SYSV_PRAGMA): Likewise.
6895 * config/alpha/osf.h (HANDLE_SYSV_PRAGMA): Don't undef before
6897 * config/i386/sco5.h (HANDLE_SYSV_PRAGMA): Likewise.
6898 * config/mips/iris5.h (HANDLE_SYSV_PRAGMA): Likewise.
6900 2002-11-25 Dave Pitts <dpitts@cozx.com>
6902 * gcc/fixinc/mkfixinc.sh: add i370-*-openedition to bypass fixinc list
6904 2002-11-25 Kazu Hirata <kazu@cs.umass.edu>
6906 * config/h8300/h8300.md (an anonymous pattern): New.
6908 2002-11-25 Richard Henderson <rth@redhat.com>
6910 * alias.c (find_base_value): Use new_reg_base_value if it's live.
6911 (copying_arguments): Make boolean.
6913 2002-11-25 Jason Thorpe <thorpej@wasabisystems.com>
6915 * gcc.c (static_spec_functions): Add if-exists-else spec
6917 (if_exists_else_spec_function): New function.
6918 * doc/invoke.texi: Document the if-exists-else spec function.
6920 * config/netbsd-elf.h (NETBSD_STARTFILE_SPEC): For -static, use
6921 "%:if-exists-else(crtbeginT%O%s crtbegin%O%s)".
6923 2002-11-25 Jason Thorpe <thorpej@wasabisystems.com>
6925 * config.gcc (powerpc-*-netbsd*): Replace "svr4.h" with
6926 "netbsd.h netbsd-elf.h" in tm_file. Set tmake_file to
6927 "${tmake_file} rs6000/t-netbsd".
6928 * config/rs6000/netbsd.h: Rewrite.
6929 * config/rs6000/t-netbsd: New file.
6931 2002-11-25 Kazu Hirata <kazu@cs.umass.edu>
6933 * config/h8300/h8300.md (an anonymous pattern): Relax the
6934 condition for the pattern.
6936 2002-11-25 Aldy Hernandez <aldyh@redhat.com>
6938 * config/rs6000/rs6000.h (enum rs6000_builtins): Remove evmwlssf,
6939 evmwlsmf, evmwlssfa, evmwlsmfa, evmwlssfaaw, evmwlsmfaaw,
6940 evmwlssfanw, evmwlsmfanw.
6942 * config/rs6000/rs6000.c (bdesc_2arg): Same.
6944 * config/rs6000/spe.md: Same for patterns.
6946 2002-11-25 Christian Ehrhardt <ehrhardt@mathematik.uni-ulm.de>
6949 * fold-const.c (extract_muldiv): Don't propagate division unless
6950 both arguments are multiples of C.
6952 2002-11-25 Andrew Haley <aph@redhat.com>
6954 * libgcc-std.ver (_Unwind_Find_Enclosing_Function): Add.
6955 * config/ia64/unwind-ia64.c (_Unwind_Find_Enclosing_Function): New.
6956 * unwind-sjlj.c (_Unwind_Find_Enclosing_Function): Likewise.
6957 * unwind-dw2.c (_Unwind_Find_Enclosing_Function): Likewise.
6959 Sun Nov 24 10:38:04 CET 2002 Jan Hubicka <jh@suse.cz>
6961 * i386.c (x86_use_ffreep): New global variable.
6962 * i386.h (x86_use_frfeep): Declare
6963 (TARGET_USE_FFREEP): New macro
6964 * i386.md (movs?f*): Use freep when asked for.
6965 (push?f): Remove dead code.
6967 2002-11-24 Kazu Hirata <kazu@cs.umass.edu>
6969 * config/h8300/h8300.c (h8300_init_once): Fix a typo in the
6970 target help message.
6972 2002-11-24 Jason Thorpe <thorpej@wasabisystems.com>
6974 * config.gcc (*-*-netbsd*1.[7-9]*, *-*-netbsd*[2-9]*): Set
6975 extra_parts to "crtbegin.o crtend.o crtbeginS.o crtendS.o
6977 (arm*-*-netbsd*, i[34567]86-*-netbsd*, m68k*-*-netbsd*)
6978 (ns32k-*-netbsd*, sparc-*-netbsd*, vax-*-netbsd*): Set extra_parts
6979 to "" for a.out configurations.
6980 * config/t-netbsd (CRTSTUFF_T_CFLAGS): Set to "-fPIC".
6982 2002-11-24 Jason Thorpe <thorpej@wasabisystems.com>
6984 * config/alpha/netbsd.h (CPP_SUBTARGET_SPEC): Just use
6985 NETBSD_CPP_SPEC directly.
6986 (SUBTARGET_EXTRA_SPECS): Remove netbsd_cpp_spec. Add
6987 netbsd_endfile_spec.
6988 (ENDFILE_SPEC): Use %(netbsd_endfile_spec).
6990 2002-11-24 Jason Thorpe <thorpej@wasabisystems.com>
6992 * config/netbsd-elf.h (STARTFILE_SPEC): Rename to
6993 NETBSD_STARTFILE_SPEC.
6994 (STARTFILE_SPEC): Redefine in terms of NETBSD_STARTFILE_SPEC.
6995 (ENDFILE_SPEC): Likewise.
6996 * config/netbsd.h (LIB_SPEC, LIBGCC_SPEC): Likewise.
6998 2002-11-24 Andreas Schwab <schwab@suse.de>
7000 * Makefile.in (install-driver): Remove versioned link before
7001 trying to create it.
7003 * config/m68k/m68k.c: Fix typo in last change defining
7004 TARGET_ASM_CAN_OUTPUT_MI_THUNK.
7006 2002-11-23 H.J. Lu <hjl@gnu.org>
7008 * aclocal.m4: Include ../config/accross.m4.
7009 (gcc_AC_COMPILE_CHECK_SIZEOF): Removed.
7010 (gcc_AC_C_COMPILE_ENDIAN): Removed.
7011 (gcc_AC_C_FLOAT_FORMAT): Check $ac_cv_c_bigendian
7012 instead of $ac_cv_c_compile_endian.
7014 * configure.in: Replace gcc_AC_COMPILE_CHECK_SIZEOF with
7015 AC_COMPILE_CHECK_SIZEOF.
7016 Replace gcc_AC_C_COMPILE_ENDIAN with AC_C_BIGENDIAN_CROSS.
7017 * configure: Rebuild.
7019 2002-11-23 Kazu Hirata <kazu@cs.umass.edu>
7021 * config/h8300/h8300.c (print_operand): Update the use of
7022 h8300_tiny_constant_address_p.
7023 (h8300_adjust_insn_length): Likewise.
7024 (h8300_tiny_constant_address_p): Check if the given rtx is a
7025 variable declared with __attribute__ ((tiny_data)).
7027 2002-11-22 Dale Johannesen <dalej@apple.com>
7029 * toplev.c (rest_of_compilation): Fix comments.
7031 2002-11-22 Geoffrey Keating <geoffk@apple.com>
7033 * aclocal.m4 (ac_cv_func_mmap_dev_zero): Darwin does not
7034 allow mmap from /dev/zero. Don't make decisions for the host
7035 based on presence or absence of /dev/zero on the build machine.
7036 (ac_cv_func_mmap_anon): Darwin does have working MMAP_ANON.
7037 (AC_FUNC_MMAP_FILE): Darwin does have mmap of a file.
7038 * configure: Regenerate.
7040 2002-11-22 Daniel Jacobowitz <drow@mvista.com>
7042 * gcc.c (make_relative_prefix, split_directories)
7043 (free_split_directories): Removed.
7045 2002-11-22 Daniel Jacobowitz <drow@mvista.com>
7047 * configure.in: Set insn=nop for DWARF-2 tests on ARM.
7048 * configure: Regenerated.
7050 2002-11-22 Kazu Hirata <kazu@cs.umass.edu>
7052 * config/h8300/h8300.c (compute_a_shift_length): Fix the insn
7053 length computation when xor.l is output.
7055 2002-11-21 Douglas B Rupp <rupp@gnat.com>
7057 * alpha.md (movstrdi, clrstrdi): New VMS patterns.
7058 (call_vms_1, call_value_vms_1): Cleanup syntax.
7060 Thu Nov 21 19:20:27 CET 2002 Jan Hubicka <jh@suse.cz>
7062 * athlon.md (define_atuomaton): Add athlon_load.
7063 (athlon-double): New reservation.
7064 (athlon-ieu0): New CPU unit.
7065 (athlon-load?): Use athlon_load automaton.
7066 (*_k8 reservations): New.
7067 (other insn revervations): Activate for K8.
7069 Thu Nov 21 15:07:42 CET 2002 Jan Hubicka <jh@suse.cz>
7071 * cfgrtl.c (verify_flow_info): Accept EDGE_CAN_FALLTHRU flag.
7073 2002-11-21 Jim Wilson <wilson@redhat.com>
7075 * config/rs6000/rs6000.c (function_arg): Set inner mode of SPE
7078 2002-11-21 Bob Wilson <bob.wilson@acm.org>
7080 * config/xtensa/xtensa-protos.h (xtensa_copy_incoming_a7): Declare.
7081 * config/xtensa/xtensa.c (struct machine_function): Add
7082 incoming_a7_copied flag.
7083 (xtensa_copy_incoming_a7): Define.
7084 (xtensa_emit_move_sequence): Use xtensa_copy_incoming_a7.
7085 * config/xtensa/xtensa.md (movdi, movsf, movdf): Ditto.
7087 Thu Nov 21 23:52:04 CET 2002 Jan Hubicka <jH@suse.cz>
7089 * i386-protos.h (x86_64_sign_extended_value): Fix prototype.
7090 * i386.c (x86_64_general_operand, x86_64_szext_general_operand,
7091 x86_64_nonmemory_operand, x86_64_movabs_operand,
7092 x86_64_szext_nonmemory_operand, x86_64_immediate_operand,
7093 ix86_expand_int_movcc): Update call of x86_64_sign_extended_value.
7094 (local_symbolic_operand): Do not care the 64bit limits.
7095 (x86_64_sign_extended_value): Remove allow_rip support.
7096 (legitimate_pic_address_disp_p): Handle all cases allowed
7097 with RIP addressing.
7098 (legitimate_address_p): Use legitimate_pic_address_disp_p for PIC.
7099 (legitimize_pic_address): Reorganize.
7100 * i386.h (EXTRA_CONSTRAINT): Update call of x86_64_sign_extended_value.
7102 2002-11-21 Jason Thorpe <thorpej@wasabisystems.com>
7104 * config.gcc (arm*-*-netbsdelf*): Enable configuration.
7105 * config/arm/netbsd-elf.h: New file.
7107 2002-11-21 Jason Thorpe <thorpej@wasabisystems.com>
7109 * config/arm/elf.h (SUBTARGET_EXTRA_SPECS): Add
7110 subtarget_asm_float_spec.
7111 (SUBTARGET_ASM_FLOAT_SPEC): Define, moving the
7113 (ASM_SPEC): ...here. Use subtarget_asm_float_spec.
7115 2002-11-21 Nick Clifton <nickc@redhat.com>
7117 * config/fr30/fr30.md (movsf_constant_store): Move code to
7118 detect 0.0 into fr30.c.
7119 * config/fr30/fr30-protos.h (fr30_const_double_is_zero):
7121 * config/fr30/fr30.c (fr30_const_double_is_zero): New
7122 function. Return true if the rtx is 0.0.
7124 2002-11-21 Jason Thorpe <thorpej@wasabisystems.com>
7126 * config/arm/elf.h (ASM_SPEC, LINK_SPEC): Pass -EL
7127 if -mlittle-endian is specified.
7129 2002-11-21 Richard Earnshaw <rearnsha@arm.com>
7131 PR optimization/2903
7132 * arm.md (anddi_notzesidi_di): Operand 2 is inverted not operand 1.
7133 (anddi_notsesidi_di): Likewise.
7135 2002-11-21 Kazu Hirata <kazu@cs.umass.edu>
7137 * config/h8300/h8300.c (print_operand): Use
7138 h8300_eightbit_constant_address_p and
7139 h8300_tiny_constant_address_p.
7140 (h8300_adjust_insn_length): Likewise.
7141 * config/h8300/h8300.h (EIGHTBIT_CONSTANT_ADDRESS_P): Remove.
7142 (TINY_CONSTANT_ADDRESS_P): Likewise.
7143 (OK_FOR_U): Use eightbit_constant_address_p.
7145 2002-11-21 Ulrich Weigand <uweigand@de.ibm.com>
7147 * config/s390/libgcc-libc.ver: Add multilib support.
7148 * config/s390/linux.h (MULTILIB_DEFAULT): Define.
7149 * config/s390/t-linux64 (MULTILIB_OPTIONS, MULTILIB_DIRNAMES,
7150 MULTILIB_OSDIRNAMES, LIBGCC, INSTALL_LIBGCC,
7151 EXTRA_MULTILIB_PARTS): Define.
7153 2002-11-21 Richard Earnshaw <rearnsha@arm.com>
7155 * arm.c (arm_get_frame_size): A leaf function does not need its
7156 stack padding to an aligned boundary if it has no frame.
7157 (thumb_get_frame_size): Likewise.
7159 Wed Nov 20 22:25:53 CET 2002 Jan Hubicka <jh@suse.cz>
7161 * x86-64.h (MCOUNT_NAME): Fix typo in my previous patch.
7162 (override_options): Likewise.
7164 Wed Nov 20 19:07:17 CET 2002 Jan Hubicka <jh@suse.cz>
7166 * config.gcc: Add k8 target alias support
7167 * i386.c (_cost): Declare costs for various variants of divides and
7170 (m_K8, m_ATHLON_K8): New macros.
7171 (x86_use_leave, x86_push_memory, x86_movx, x86_unroll_strlen,
7172 x86_cmove, x86_3dnow_a, x86_deep_branch, x86_use_fiop,
7173 x86_promote_QImode, x86_sub_esp_?, x86_add_esp_?,
7174 x86_integer_DFmode_moves, x86_partial_reg_dependency,
7175 x86_memory_mismatch_stall, x86_accumulate_outgoing_args,
7176 x86_prologue_using_move, x86_epilogue_using_move,
7177 x86_arch_always_fancy_math_387, x86_sse_partial_regs,
7178 x86_sse_typeless_stores): Set for K8
7179 (override_options): Add k8 support; fix athlon alignment;
7180 complain about non-x86-64 capable CPU being used in x86-64 compilation.
7181 (ix86_issue_rate): Set for K8.
7182 (ix86_adjust_cost, ia32_use_dfa_pipeline_interface,
7183 x86_machine_dependent_reorg): Handle K8 like
7185 (x86_costs): Change mult_init and divide into array.
7186 (TARGET_K8, TARGET_ATHLON): New macros.
7187 (MODE_INDEX): New macro.
7188 (RTX_COST): Use new costs.
7189 (TARGET_CPU_CPP_BUILTINS): Define __k8__ and __tune_k8__.
7190 (TARGET_CPU_DEFAULT_NAMES): Add k8
7191 (TARGET_CPU_DEFAULT_k8): New constant
7192 (enum processor_type): Add PROCESSOR_K8.
7193 * i386.md (cpu attribute): Add k8.
7195 * invoke.texi: Document -march=k8.
7197 * i386.md (type attribute): Add leave
7198 (mode attribute): Remove unknownfp.
7199 (length_immediate, modrm, memory attributes): Handle leave correctly.
7200 (fp comparison patterns): Determine FP mode.
7201 (leave, leave_rex64): Remove special cases.
7202 * ppro.md (ppro_uops, ppro_p2): Add leave
7203 * pentiun.md (pent_pop): Handle leave too.
7204 * k6.md (k6_load): Handle leave.
7205 * athlon.md (athlon_leave, athlon_pop): Fix.
7206 (athlon_decode): Handle leave.
7208 2002-11-20 Steve Ellcey <sje@cup.hp.com>
7210 * emit-rtl.c (gen_reg_rtx): Simplify mapping of Complex type
7211 to component type using GET_MODE_INNER.
7212 * expr.c (emit_move_insn_1): Ditto.
7213 * optabs.c (expand_binop): Ditto.
7214 (expand_unop): Ditto.
7215 (expand_complex_abs): Ditto.
7217 2002-11-20 Douglas B Rupp <rupp@gnat.com>
7219 * hwint.h (HAVE___INT64): Fix typo (was HAVE__INT64).
7221 2002-11-20 DJ Delorie <dj@redhat.com>
7223 * config/stormy16/stormy16.c (s16builtins,
7224 xstormy16_init_builtins, xstormy16_expand_builtin): New.
7225 * config/stormy16/stormy16.md (divmodhi4, sdivlh, udivlh): New.
7227 2002-11-20 Hans-Peter Nilsson <hp@bitrange.com>
7229 * Makefile.in (RUN_GEN, VALGRIND_DRIVER_DEFINES): New variables.
7230 (DRIVER_DEFINES): Add $(VALGRIND_DRIVER_DEFINES).
7231 (executing gencheck, genconfigs, genconditions, genflags,
7232 gencodes, genconstants, genemit, genrecog, genopinit, genextract,
7233 genpeep, genattr, genattrtab, genoutput, gengenrtl, genpreds,
7234 gengtype, genprotos): Prepend $(RUN_GEN).
7235 * configure.in: Move host compiler tests before --enable-checking
7237 (--enable-checking=valgrind): New.
7238 * config.in, configure: Regenerate.
7239 * cppfiles.c [!ENABLE_VALGRIND_CHECKING] (VALGRIND_DISCARD):
7241 (read_include_file): When doing the mmap+1 trick,
7242 valgrind-annotate the byte after the mmap:ed area as readable.
7243 (purge_cache): Remove above annotation.
7244 * gcc.c (execute) [ENABLE_VALGRIND_CHECKING]: Arrange to prepend
7245 VALGRIND_PATH -q to each command.
7247 * ggc-common.c [!ENABLE_VALGRIND_CHECKING] (VALGRIND_DISCARD):
7249 (ggc_realloc): Update valgrind annotations.
7250 * ggc-page.c [!ENABLE_VALGRIND_CHECKING] (VALGRIND_DISCARD):
7252 (alloc_anon, free_page, ggc_alloc, poison_pages): Add machinery to
7253 valgrind-annotate memory.
7255 2002-11-20 Ulrich Weigand <uweigand@de.ibm.com>
7257 * recog.c (constrain_operands): Prefer exact match over reloadable
7258 EXTRA_MEMORY_CONSTRAINT or EXTRA_ADDRESS_CONSTRAINT.
7260 * reload.c (find_reloads): Always reload EXTRA_ADDRESS_CONSTRAINT
7263 2002-11-20 Eric Botcazou <ebotcazou@libertysurf.fr>
7266 * c-decl.c (duplicate_decls): Outline the second definition
7267 of an extern inline function in all cases.
7269 2002-11-20 Richard Sandiford <rsandifo@redhat.com>
7271 * stor-layout.c (place_field): Update rli->offset as well as
7274 2002-11-20 Richard Sandiford <rsandifo@redhat.com>
7276 * sched-deps.c (sched_analyze): Check HARD_REGNO_CALL_PART_CLOBBERED.
7278 2002-11-20 Richard Sandiford <rsandifo@redhat.com>
7280 * config/sh/sh.md (udivsi3): Don't put udivsi3_i4_media instructions
7281 into a libcall block.
7282 (divsi3): Likewise divsi3_i4_media.
7284 2002-11-20 Richard Sandiford <rsandifo@redhat.com>
7286 * global.c (find_reg): Check HARD_REGNO_NREGS before kicking
7287 out another register.
7289 2002-11-20 Jakub Jelinek <jakub@redhat.com>
7291 * combine.c (force_to_mode): Only replace with (not Y) if all bits in fuller_mask
7292 (not just mask) are set in C.
7294 2002-11-19 Steven Bosscher <steven.bosscher@usafa.af.mil>
7296 * config/mips/vr.h (DRIVER_SELF_SPECS): Change %{<mgp32} to %<mgp32.
7298 2002-11-19 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7300 * profile.c (index_counts_file): Fix obvious mistake.
7302 2002-11-19 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7304 * Makefile.in (profile.o): Add hashtab.h dependency.
7305 * gcov-io.h (GCOV_SUMMARY_LENGTH): New.
7306 * profile.c: Include hashtab.h.
7307 (htab_counts_index_hash, htab_counts_index_eq, htab_counts_index_del,
7308 cleanup_counts_index, index_counts_file, struct section_reference,
7309 struct da_index_entry, counts_file_name, counts_file_index): New.
7310 (get_exec_counts, init_branch_prob): Modified.
7312 2002-11-19 Kaz Kojima <kkojima@gcc.gnu.org>
7314 * config.gcc (sh*-*-linux*): Add t-slibgcc-elf-ver and t-linux
7315 to tmake_file. Remove setting gas and gnu_ld here.
7316 * config/sh/libgcc-glibc.ver: New file.
7317 * config/sh/t-linux (EXTRA_MULTILIB_PARTS): Add crtbeginT.o.
7318 (SHLIB_MAPFILES): New.
7319 * config/sh/linux.h (MD_EXEC_PREFIX): Undefine.
7320 (MD_STARTFILE_PREFIX): Likewise.
7321 (HANDLE_PRAGMA_PACK_PACK_PUSH_POP): Define.
7322 (DWARF2_UNWIND_INFO): Redefine.
7323 (ASM_PREFERRED_EH_DATA_FORMAT): Define.
7324 (LINK_EH_SPEC): Redefine.
7325 (MD_FALLBACK_FRAME_STATE_FOR): Define except for SH-media.
7326 (SH_FALLBACK_FRAME_FLOAT_STATE): Define.
7327 (SH_DWARF_FRAME_GP0, SH_DWARF_FRAME_FP0, SH_DWARF_FRAME_XD0,
7328 SH_DWARF_FRAME_BT0, SH_DWARF_FRAME_PR, SH_DWARF_FRAME_PR_MEDIA,
7329 SH_DWARF_FRAME_GBR, SH_DWARF_FRAME_MACH, SH_DWARF_FRAME_MACL,
7330 SH_DWARF_FRAME_PC, SH_DWARF_FRAME_SR, SH_DWARF_FRAME_FPUL,
7331 SH_DWARF_FRAME_FPSCR): Likewise.
7332 * config/sh/sh-protos.h (sh_set_return_address): Declare.
7333 * config/sh/sh.c (calc_live_regs): Count EH_RETURN_DATA_REGNO
7334 registers if the current function calls EH return.
7335 (sh_expand_epilogue): Handle EH stack adjustments.
7336 (sh_set_return_address): New function.
7337 * config/sh/sh.h (SH_DBX_REGISTER_NUMBER): Handle PR_MEDIA_REG.
7338 Don't abort even if the number is mapped to -1.
7339 (EH_RETURN_DATA_REGNO): Define.
7340 (EH_RETURN_STACKADJ_RTX): Define.
7341 * config/sh/sh.md (UNSPEC_EH_RETURN): New.
7342 (eh_return): New pattern.
7343 (eh_set_ra_di, eh_set_ra_si): Likewise.
7344 Add splitter to perform EH return after reload.
7346 Tue Nov 19 12:52:07 2002 J"orn Rennecke <joern.rennecke@superh.com>
7348 * stor-layout.c (excess_unit_span): New function.
7349 (place_field): Use it.
7351 2002-11-19 Andreas Schwab <schwab@suse.de>
7353 * unwind.h (_Unwind_GetTextRelBase): Revert last change, this is
7356 2002-11-19 Nathanael Nerode <neroden@gcc.gnu.org>
7358 * configure.in, Makefile.in: Correct BUILD/HOST confusion.
7359 * configure: Regenerate.
7361 Tue Nov 19 00:11:44 CET 2002 Jan Hubicka <jh@suse.cz>
7363 * convert.c (strip_float_extensions): New function.
7364 (convert_to_real): Optimize some cases.
7366 2002-11-19 Andreas Jaeger <aj@suse.de>
7368 * loop.c (record_giv): Initialize not_replaceable.
7369 (check_final_value): Likewise.
7371 2002-11-19 Kazu Hirata <kazu@cs.umass.edu>
7373 * config/h8300/h8300.c (h8300_init_once): Replace 1 with
7376 2002-11-19 Vijay L. Khuspe <vijayk1@kpit.com>
7378 * config/h8300/h8300.c (h8300_init_once): Allow -mn switch
7379 only if -mh or -ms present.
7380 (h8300_eightbit_constant_address_p): Support the normal mode.
7381 (h8300_tiny_constant_address_p): Likewise.
7382 * config/h8300/h8300.h (TARGET_NORMAL_MODE): New.
7383 (POINTER_SIZE): Add 16 bit pointer for the normal mode.
7384 (Pmode): Evaluate to HImode for the normal mode.
7385 (SIZE_TYPE): Evaluate to unsigned int for normal mode.
7386 (PTRDIFF_TYPE): Evaluate to int for the normal mode.
7387 (ASM_WORD_OP): Evaluate to word for the normal mode.
7388 * config/h8300/h8300.md (tablejump_normal_mode): New.
7389 (indirect_jump_normal_mode): New.
7390 * config/h8300/t-h8300 (MULTILIB_OPTIONS): Pass -mn option to
7392 (MULTILIB_DIRNAMES): Create target dependent directory
7394 (MULTILIB_EXCEPTIONS): Don't turn on -mn on H8/300.
7395 * doc/invoke.texi (gccoptlist): Describe the new switch -mn.
7397 Tue Nov 19 23:50:56 CET 2002 Jan Hubicka <jh@suse.cz>
7399 * i386.md (length_immediate): Do not refer to insn address.
7400 (jcc*, jmp patterns): Compute length explicitly.
7402 2002-11-19 Eric Botcazou <ebotcazou@libertysurf.fr>
7405 * optabs.c (expand_binop): Convert CONST_INTs in shift
7408 2002-11-19 Roger Sayle <roger@eyesopen.com>
7410 * gcse.c (gcse_emit_move_after): Correct typo in REG_EQUAL note.
7412 2002-11-19 Kazu Hirata <kazu@cs.umass.edu>
7414 * config/h8300/h8300.md (an anonymous pattern): Relax the
7415 condition to accept the same operands and/or subregs.
7417 2002-11-19 Daniel Jacobowitz <drow@mvista.com>
7419 * config/sh/sh.c (gen_shl_and): Revert previous patch.
7420 * config/sh/sh.md (ashrdi3+1, ashrdi3+2): Predicate on
7423 2002-11-19 Kazu Hirata <kazu@cs.umass.edu>
7425 * config/h8300/h8300.c (print_operand): Update the use of
7426 EIGHTBIT_CONSTANT_ADDRESS_P.
7427 (h8300_adjust_insn_length): Likewise.
7428 (h8300_eightbit_constant_address_p): Check if the given rtx is
7429 a variable with __attribute__((eightbit_data)).
7430 * config/h8300/h8300.h (OK_FOR_U): Update the use of
7431 EIGHTBIT_CONSTANT_ADDRESS_P.
7433 2002-11-19 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
7435 * doc/contrib.texi (Contributors): Add self as second contact in
7436 addition to Jeff Law.
7438 2002-11-19 Andreas Jaeger <aj@suse.de>
7440 * tree-inline.c: Move prototpyes of find_alloca_call_1 and
7441 find_alloca_call to right place.
7443 2002-11-19 Kazu Hirata <kazu@cs.umass.edu>
7445 * cppfiles.c: Fix formatting.
7447 2002-11-19 Jason Thorpe <thorpej@wasabisystems.com>
7449 * gcc.c (The Specs Language): Document spec functions.
7450 (static_spec_functions, lookup_spec_function)
7451 (eval_spec_function, handle_spec_function)
7452 (if_exists_spec_function, alloc_args): New.
7453 (execute): Abort if processing_spec_function is true.
7454 (do_spec_1): Hand off spec to handle_spec_function if %:
7455 is encountered. If processing_spec_function is true,
7456 end any pending argument when the end of the string is reached.
7457 (main): Use alloc_args to allocate the initial argument vector.
7458 * gcc.h (struct spec_function): New.
7459 (lang_specific_spec_functions): New extern.
7461 * config/netbsd-elf.h (STARTFILE_SPEC): Add if-exists(crti%O%s).
7462 (ENDFILE_SPEC): Add if-exists(crtn%O%s).
7463 * config/alpha/netbsd.h (ENDFILE_SPEC): Likewise.
7465 * doc/invoke.texi: Document spec functions.
7467 * cppspec.c (lang_specific_spec_functions): New.
7468 * gccspec.c: Likewise.
7470 2002-11-18 Steve Ellcey <sje@cup.hp.com>
7472 * config/ia64/hpux_longdouble.h (FIXUNS_TRUNCTFSI2_LIBCALL): New.
7473 (FIXUNS_TRUNCTFDI2_LIBCALL): New.
7474 (fixunstfsi_libfunc): Change.
7475 (fixunstfdi_libfunc): Change.
7476 (sdiv_optab): Don't zero out SImode handler.
7477 (udiv_optab): Don't zero out SImode handler.
7478 (smod_optab): Don't zero out SImode handler.
7479 (umod_optab): Don't zero out SImode handler.
7481 2002-11-18 Neil Booth <neil@daikokuya.co.uk>
7483 PR preprocessor/8524
7484 * cpplib.c (run_directive): Remove previous kludge to _Pragma.
7485 Add a new one in its place, which hopefully works.
7486 (skip_rest_of_line): Change test for bottom-of-context-stack.
7488 Mon Nov 18 21:29:03 CET 2002 Jan Hubicka <jh@suse.cz>
7490 * i386.md (addqi_1_slp): Fix output template.
7491 (subqi_1_slp): Fix type.
7493 Sun Nov 17 00:01:28 CET 2002 Jan Hubicka <jh@suse.cz>
7495 * calls.c (alloca_call_p): New global function.
7496 * tree.h (alloca_call_p): New.
7497 * tree-inline.c (inlinable_function_p): Do not inline when
7498 function calls alloca.
7499 (find_alloca_call, find_alloca_call_1): New functions.
7501 2002-11-18 Kazu Hirata <kazu@cs.umass.edu>
7503 * config/h8300/h8300.md (*andorqi3): Use bor between bld and
7504 bst. Update the insn length.
7505 (*andorhi3): Likewise.
7506 (*andorsi3): Likewise.
7508 2002-11-18 Richard Sandiford <rsandifo@redhat.com>
7510 * config/sh/sh-protos.h (sh_mark_label): Declare.
7511 * config/sh/sh.c (sh_mark_label): New function, taken from
7512 movdi_const, but fixing the case when the address has an addend.
7513 * config/sh/sh.md (movdi_const, movdi_const_32bit): Use it.
7515 2002-11-18 Richard Sandiford <rsandifo@redhat.com>
7517 * config/sh/sh.c (pool_node): New field: part_of_sequence_p.
7518 (add_constant): Set it.
7519 (dump_table): Don't reorder a constant if part_of_sequence_p.
7520 (machine_dependent_reorg): Assume that float constants will
7521 stay in their original order if used as a sequence.
7523 2002-11-18 Richard Sandiford <rsandifo@redhat.com>
7525 * config/sh/sh.c (calc_live_regs): Update check for PIC liveness
7528 2002-11-18 Richard Sandiford <rsandifo@redhat.com>
7530 * config/sh/sh.md (initialize_trampoline): Do not force the
7531 trampoline address into R0_REGS here.
7533 Sun Nov 17 14:01:09 CET 2002 Jan Hubicka <jh@suse.cz>
7535 * i386.md (negsf2_ifs, negdf2_ifs, negdf2_ifs_rex64, abssf2_ifs,
7536 absdf2_ifs, absdf2_ifs_rex64): Fix constraints.
7537 (neg?f2_ifs, abs?f2_ifs splitters): Refuse memory operand; do not
7538 generate unnecesary subregs.
7540 2002-11-17 Kazu Hirata <kazu@cs.umass.edu>
7542 * df.c: Fix formatting.
7544 2002-11-17 Kazu Hirata <kazu@cs.umass.edu>
7546 * config/h8300/h8300.md (two anonymous patterns): Fix insn
7549 2002-11-17 Daniel Jacobowitz <drow@mvista.com>
7551 * sh.c (gen_shl_and): Don't create a zero_extend if the operand
7552 is not an arith_reg_operand.
7554 2002-11-17 Graham Stott <graham.stott@btinternet.com>
7556 * real.c (real_to_decimal): Fix buffer overrun when buffer size
7557 is smaller than representation.
7559 2002-11-17 Kazu Hirata <kazu@cs.umass.edu>
7561 * builtins.c: Fix formatting.
7563 Sat Nov 16 16:49:58 CET 2002 Jan Hubicka <jh@suse.cz>
7565 * i386.md (truncdfsf2_1_sse, truncdfsf2_1_sse_nooverlap, truncdfsf2_2,
7567 Work around regclass stupidity.
7568 (truncdfsf_2_1_sse splitter): Accept !TARGET_PARTIAL_SSE_REGS
7570 Sat Nov 16 02:17:48 CET 2002 Jan Hubicka <jh@suse.cz>
7572 * i386.md (fop_df_6): New pattern.
7573 (fop_xf_4, fop_xf_5): Handle both SF and DFmode extensions.
7576 (fop_tf_4, fop_tf_5): Handle both SF and DFmode extensions.
7580 2002-11-16 Kazu Hirata <kazu@cs.umass.edu>
7582 * config/h8300/h8300.md (two anonymous patterns): Fix typos.
7584 2002-11-16 Kazu Hirata <kazu@cs.umass.edu>
7586 * config/h8300/h8300.md: Fix formatting.
7588 2002-11-16 Kazu Hirata <kazu@cs.umass.edu>
7590 * config/h8300/h8300.md: Replace spaces with tabs.
7591 * config/h8300/t-h8300: Remove a trailing empty line.
7593 2002-11-16 Kazu Hirata <kazu@cs.umass.edu>
7595 * tlink.c: Fix formatting.
7597 2002-11-16 David Edelsohn <edelsohn@gnu.org>
7600 * config/rs6000/rs6000.c (rs6000_outout_load_multiple): New function.
7601 * config/rs6000/rs6000.md (movti_string): Remove output modifier
7602 when scratch register never needed.
7603 (ldmsi[3-8]): New patterns.
7605 2002-11-16 Kazu Hirata <kazu@cs.umass.edu>
7607 * hard-reg-set.h: Follow spelling conventions.
7609 * target.h: Likewise.
7611 2002-11-16 Jakub Jelinek <jakub@redhat.com>
7613 * config/i386/x86-64.h (MCOUNT_NAME): Change into string literal.
7615 2002-11-16 Kazu Hirata <kazu@cs.umass.edu>
7617 * optabs.c: Fix formatting.
7619 Sat Nov 16 02:06:02 CET 2002 Jan Hubicka <jh@suse.cz>
7621 * athlon.md, k6.md, pentium.md, ppro.md: Handle shift1, rotate1
7622 * i386.md (attribute type): Add type shift1 and rotate1.
7623 (*_slp): Rewrite to have just two operands to avoid reload problems.
7625 2002-11-15 Kazu Hirata <kazu@cs.umass.edu>
7627 * config/h8300/h8300.md (4 anonymous patterns): New.
7629 2002-11-15 Geoffrey Keating <geoffk@apple.com>
7631 * params.def (GGC_MIN_HEAPSIZE): Fix GGC_ALWAYS_COLLECT problem.
7632 * doc/invoke.texi: Correct description of what needs to be done to
7633 force collection at every ggc_collect call.
7635 2002-11-15 Ulrich Weigand <uweigand@de.ibm.com>
7637 * config/s390/s390.c (optimization_options): Set
7638 flag_asynchronous_unwind_tables to 1 by default.
7640 2002-11-15 Ulrich Weigand <uweigand@de.ibm.com>
7642 * config/s390/s390.h (ASM_PREFERRED_EH_DATA_FORMAT): Define.
7644 Fri Nov 15 14:54:19 CET 2002 Jan Hubicka <jh@suse.cz>
7646 * i386-protos.h (x86_function_profiler): New function
7647 * i386.h (MCOUNT_NAME): New.
7648 (PROFILE_COUNT_REGISTER): New.
7649 (FUNCTION_PROFILER): Move offline to ...
7650 * i386.c (x86_function_profiler) ... here; fix 64bit support
7651 * beos-elf.h (FUNCTION_PROFILER): Kill.
7653 * freebsd-aout.h (FUNCTION_PROFILER): Kill.
7655 (PROFILE_COUNT_REGISTER): New.
7656 * linux.h (FUNCTION_PROFILER): Kill.
7658 * x86-64.h (FUNCTION_PROFILER): Kill.
7660 * freebsd.h (FUNCTION_PROFILER): Kill.
7663 2002-11-14 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
7665 * config/arm/arm.h (EXPAND_BUILTIN_VA_ARG,
7666 FUNCTION_ARG_PASS_BY_REFERENCE): Define.
7667 * config/arm/arm.c (arm_va_arg,
7668 arm_function_arg_pass_by_reference): New.
7669 * config/arm/arm-protos.h: Add prototypes.
7671 2002-11-14 Kazu Hirata <kazu@cs.umass.edu>
7673 * gthr-single.h: Fix formatting.
7675 2002-11-14 Zack Weinberg <zack@codesourcery.com>
7677 * tree.c (tree_vec_elt_check_failed): New function.
7678 * tree.h (TREE_VEC_ELT_CHECK): New checking macro.
7679 (TREE_VEC_ELT): Use it.
7681 * tree-inline.c (optimize_inline_calls): Don't copy a
7684 2002-11-14 Gabriel Dos Reis <gdr@integrable-solutions.net>
7686 * diagnostic.c (sorry): Don't repeat "sorry, unimplemented" text.
7688 2002-11-14 Jakub Jelinek <jakub@redhat.com>
7690 * varasm.c (output_addressed_constants) [MINUS_EXPR]: Clear reloc if
7691 both operands contain local relocations.
7692 (categorize_decl_for_section): Don't use mergeable sections if
7693 initializer has any relocations.
7695 2002-11-14 Kazu Hirata <kazu@cs.umass.edu>
7697 * gthr-vxworks.h: Fix formatting.
7699 2002-11-13 Janis Johnson <janis187@us.ibm.com>
7701 * doc/install.texi (Testing): Document extra Java testing.
7702 * doc/sourcebuild.texi (Test Suites): Document libgcj testing.
7704 2002-11-13 John David Anglin <dave@hiauly1.hia.nrc.ca>
7706 * pa64-hpux.h (LINK_SPEC): Move "+Accept TypeMismatch" switch to the
7707 beginning of the spec.
7708 (LDD_SUFFIX, PARSE_LDD_OUTPUT): Delete.
7709 (LD_INIT_SWITCH, LD_FINI_SWITCH): Define but don't enable. Add comment
7710 regarding problems with global constructors when using GNU ld.
7712 2002-11-13 Kazu Hirata <kazu@cs.umass.edu>
7714 * gthr-solaris.h: Fix formatting.
7716 2002-11-13 Kazu Hirata <kazu@cs.umass.edu>
7718 * gthr-posix.h: Fix formatting.
7720 2002-11-12 Devang Patel <dpatel@apple.com>
7721 * gcc.c (display_help): Two new options -Xpreprocessor and -Xassembler.
7722 (process_command): Same.
7723 * doc/invoke.texi: Info about these two new options.
7725 2002-11-12 Kazu Hirata <kazu@cs.umass.edu>
7727 * config/h8300/h8300.md (*andorsi3): New.
7729 2002-11-12 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
7731 * doc/install.texi (powerpc-*-linux-gnu*): Update binutils requirement.
7733 2002-11-12 Kazu Hirata <kazu@cs.umass.edu>
7735 * config/h8300/h8300.c (tiny_constant_address_p): Parenthesize
7736 expressions appropriately.
7738 2002-11-12 Kazu Hirata <kazu@cs.umass.edu>
7740 * gthr-win32.h: Fix formatting.
7742 2002-11-12 Kazu Hirata <kazu@cs.umass.edu>
7744 * config/h8300/h8300.c (single_one_operand): Correctly compute
7745 mask when mode is SImode.
7746 (single_zero_operand): Likewise.
7747 * config/h8300/h8300.md (two new anonymous insns): New.
7749 2002-11-12 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
7751 * doc/contrib.texi (Contributors): Use GCJ instead of gcj to refer
7752 to that entire project.
7754 2002-11-12 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
7756 * config/mips/t-iris6 (MULTILIB_OSDIRNAMES): Restore old
7759 2002-11-11 Zack Weinberg <zack@codesourcery.com>
7761 * params.def (ggc-min-expand, ggc-min-heapsize): New parameters.
7762 * doc/invoke.texi: Document them.
7764 * ggc-page.c: Include params.h. Remove definitions of
7765 GGC_MIN_EXPAND_FOR_GC, GGC_MIN_LAST_ALLOCATED. Replace
7766 GGC_POISON with ENABLE_GC_CHECKING in ifdefs, delete #define.
7767 (init_gcc): Don't set G.allocated_last_gc here.
7768 (ggc_collect): Use PARAM_VALUE (GGC_MIN_HEAPSIZE) and
7769 PARAM_VALUE (GGC_MIN_EXPAND) to decide whether or not to
7771 * ggc-simple.c: Similarly.
7772 * Makefile.in (ggc-common.o, ggc-simple.o): Add $(PARAMS_H) to
7775 2002-11-11 Kazu Hirata <kazu@cs.umass.edu>
7777 * gthr-dce.h: Fix formatting.
7779 2002-11-11 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
7782 * stmt.c (tail_recursion_args): Handle DECL_MODE differing from the
7783 mode of DECL_RTL case.
7785 2002-11-11 Janis Johnson <janis187@us.ibm.com>
7787 * doc/contrib.texi: Merge in the list from the libstdc++ web pages.
7789 Mon Nov 11 12:06:08 CET 2002 Jan Hubicka <jh@suse.cz>
7791 * i386.c (construct_container): Fix handling of SSE_CLASS.
7793 2002-11-10 Joel Sherrill <joel@gcc.gnu.org>
7795 * config/m68k/t-crtstuff (crti.o): Use this...
7796 ($(T)crti.o): ... instead.
7797 (crtn.o): Use this...
7798 ($(T)crtn.o): ... instead.
7800 2002-11-10 Eric Botcazou <ebotcazou@libertysurf.fr>
7803 * recog.c (validate_replace_rtx_1) [PLUS]: Simplify only
7804 if there is something new to be simplified.
7806 2002-11-10 H.J. Lu <hjl@gnu.org>
7808 * calls.c (PUSH_ARGS_REVERSED): Define only if not defined.
7809 * expr.c (PUSH_ARGS_REVERSED): Likewise.
7811 * config/i386/i386.h (PUSH_ARGS_REVERSED): Set to 1.
7813 2002-11-10 Zack Weinberg <zack@codesourcery.com>
7815 * config/rs6000/sysv4.h: Define NO_IMPLICIT_EXTERN_C here...
7816 * config/rs6000/linux.h, config/rs6000/linux64.h,
7817 config/rs6000/windiss.h: ... not here.
7819 2002-11-10 Jason Thorpe <thorpej@wasabisystems.com>
7821 * config/mips/netbsd.h (TARGET_OS_CPP_BUILTINS): Define
7822 __ABICALLS__ if TARGET_ABICALLS.
7824 Sun Nov 10 18:49:21 CET 2002 Jan Hubicka <jh@suse.cz>
7826 * i386.h (MIN_UNITS_PER_WORD): Define to 8 for x86-64 libgcc.
7828 2002-11-10 Joseph S. Myers <jsm@polyomino.org.uk>
7830 * c-decl.c (grokdeclarator): Make error for duplicate type
7831 qualifiers into a pedwarn, disabled for C99.
7833 2002-11-10 Hans-Peter Nilsson <hp@bitrange.com>
7835 * config/mmix/mmix.h (FUNCTION_ARG_CALLEE_COPIES): Define the same
7836 as FUNCTION_ARG_PASS_BY_REFERENCE.
7838 2002-11-09 Zack Weinberg <zack@codesourcery.com>
7840 * doc/install.texi: Add *-*-vxworks* specific installation
7843 * config/vxlib.c: Rewrite using generation numbers to identify
7846 Sat Nov 9 00:10:54 CET 2002 Jan Hubicka <jh@suse.cz>
7848 * i386.c (x86_machine_dependent_reorg): Fix even more side cases.
7850 2002-11-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
7852 * pa.h (STARTING_FRAME_OFFSET): Change offset for TARGET_64BIT to 16.
7854 * config.gcc (hppa*64*-*-linux*): Shorten lines in tm_file define.
7855 (hppa*64*-*-hpux11*): Likewise. Use elfos.h with gas.
7856 * pa.c (output_millicode_call): Use symbol difference rather than
7857 $PIC_pcrel$0 when using HP assembler.
7858 * pa64-hpux.h (TARGET_GAS): Define to 1 or 0 depending on whether or
7859 not elfos.h (i.e., gas) is being used.
7860 (ASM_FILE_START, STRING_ASM_OP, TEXT_SECTION_ASM_OP,
7861 DATA_SECTION_ASM_OP, BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_COMMON,
7862 ASM_OUTPUT_ALIGNED_LOCAL, GLOBAL_ASM_OP, ASM_DECLARE_FUNCTION_NAME,
7863 ASM_OUTPUT_EXTERNAL, ASM_OUTPUT_EXTERNAL_LIBCALL,
7864 ASM_OUTPUT_INTERNAL_LABEL, ASM_GENERATE_INTERNAL_LABEL): Define when
7866 (TARGET_ASM_GLOBALIZE_LABEL): Undefine when using elfos.h.
7867 (DWARF2_ASM_LINE_DEBUG_INFO): Delete.
7868 (ASM_FILE_START): Add standard .SPACE and .SUBSPA defines when not
7870 (TEXT_SECTION_ASM_OP, READONLY_DATA_SECTION_ASM_OP, DATA_SECTION_ASM_OP,
7871 BSS_SECTION_ASM_OP): New HP style defines when not using elfos.h.
7872 (TARGET_ASM_NAMED_SECTION, MAKE_DECL_ONE_ONLY, ASM_WEAKEN_LABEL):
7873 Don't define when not using elfos.h.
7874 (ASM_DECLARE_RESULT): Don't define.
7875 * doc/install.texi (hppa*-hp-hpux*): Remove statement that HP assembler
7876 doesn't work on hppa64-hp-hpux11.
7877 (hppa*-hp-hpux11): Update.
7879 2002-11-09 Jason Thorpe <thorpej@wasabisystems.com>
7881 * config/mips/netbsd.h (SUBTARGET_ASM_SPEC): Don't pass -KPIC
7882 to the assembler if -mno-abicalls was specified.
7884 2002-11-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
7886 * pa-linux.h (PREFERRED_DEBUGGING_TYPE, DWARF2_ASM_LINE_DEBUG_INFO,
7887 ASM_OUTPUT_DEF): Delete.
7889 2002-11-09 Neil Booth <neil@daikokuya.co.uk>
7891 * c-opts.c (COMMAND_LINE_OPTIONS): Fix -Wimplicit.
7893 2002-11-08 Roger Sayle <roger@eyesopen.com>
7895 * real.c (real_sqrt): Update comment with bibliographic reference.
7897 Fri Nov 8 13:33:58 CET 2002 Jan Hubicka <jh@suse.cz>
7899 * i386.md (sse_loadss, sse2_loadsd): Fix expander.
7901 Fri Nov 8 13:25:41 CET 2002 Jan Hubicka <jh@suse.cz>
7903 * i386.c (x86_machine_dependent_reorg): Fix handling of empty functions.
7905 Fri Nov 8 13:01:42 CET 2002 Jan Hubicka <jh@suse.cz>
7907 * builtins.c (expand_builtin_mathfn): Handle floor/ceil/trunc/round/nearbyint
7908 (expand_builtin): Likewise.
7910 __builtin_floor, __builtin_floorf, __builtin_floorl
7911 __builtin_ceil, __builtin_ceilf, __builtin_ceill
7912 __builtin_round, __builtin_roundf, __builtin_roundl
7913 __builtin_trunc, __builtin_truncf, __builtin_truncl
7914 __builtin_nearbyint, __builtin_nearbyintf, __builtin_nearbyintl.
7915 * genopinit.c (optabs): Initialize the new optabs.
7916 * optab.c (init_optabs): Likewise.
7917 * optabs.h (optab_index): Add OTI_floor, OTI_ceil, OTI_trunc,
7918 OTI_round, OTI_nearbyint.
7919 (floor_optab, ceil_optab, trunc_optab, round_optab, nearbyint_optab): New.
7920 * doc/md.texi: Document new named patterns.
7921 * doc/extend.texi (builtin functions) Document
7922 floor, floorf, floorl, ceil, ceilf,
7923 ceill, round, roundf, roundl, trunc,
7924 truncf, truncl, nearbyint, nearbyintf, nearbyintl.
7926 Fri Nov 8 11:36:11 CET 2002 Jan Hubicka <jh@suse.cz>
7928 * i386.md (sse_movdfcc, sse_movsfcc): Fix typo in previous patch.
7930 2002-11-08 Dale Johannesen <dalej@apple.com>
7932 * dbxout.c (dbxout_type): Fix stabs info for vector types.
7934 2002-11-08 Neil Booth <neil@daikokuya.co.uk>
7936 PR preprocessor/8497
7937 PR preprocessor/8501
7938 * cpptrad.c (scan_out_logical_line): A '#' from a macro doesn't
7939 start a directive. In assembler, #NUM is not a line directive.
7941 2002-11-08 Neil Booth <neil@daikokuya.co.uk>
7943 * cppmain.c (cpp_preprocess_file): Loop to pop any -included
7946 2002-11-08 Kazu Hirata <kazu@cs.umass.edu>
7948 * config/h8300/h8300.md (two anonymous test insns): New.
7950 Fri Nov 8 11:20:19 CET 2002 Jan Hubicka <jh@suse.cz>
7952 * jump.c (mark_jump_label): Handle subregs of label_refs.
7954 Thu Nov 7 21:54:22 CET 2002 Jan Hubicka <jh@suse.cz>
7956 * i386.md (sse_movdfcc, sse_movsfcc): Avoid overactive matching.
7957 * i386.c (ix86_expand_fp_movcc): Match the reversed cases.
7959 2002-11-07 David Mosberger <davidm@hpl.hp.com>
7961 * config/ia64/crtend.asm: Include "auto-host.h".
7962 [HAVE_INITFINI_ARRAY]: Invoke __do_global_ctors_aux via .init_array.
7963 * config/ia64/crtbegin.asm: Similarly.
7964 * config/ia64/t-ia64 (crtbegin.o): Include from current directory.
7965 (crtend.o, crtbeginS.o, crtendS.o): Likewise.
7967 * aclocal.m4 (gcc_AC_INITFINI_ARRAY): New.
7968 * configure.in: Use it if --enable-initfini-array not specified.
7969 * doc/install.texi (Configuration): Document --enable-initfini-array.
7970 * configure, config.in: Rebuild.
7972 2002-11-07 Jason Thorpe <thorpej@wasabisystems.com>
7974 * config/arm/arm-protos.h (arm_get_frame_size)
7975 (thumb_get_frame_size): New prototypes.
7976 * config/arm/arm.c (arm_get_frame_size)
7977 (thumb_get_frame_size): New functions.
7978 (use_return_insn, arm_output_epilogue, arm_output_function_epilogue)
7979 (arm_compute_initial_elimination_offset, arm_expand_prologue): Use
7981 (thumb_expand_prologue, thumb_expand_epilogue): Use
7982 thumb_get_frame_size.
7983 * config/arm/arm.h (PREFERRED_STACK_BOUNDARY): Define.
7984 (machine_function): Add frame_size member.
7985 (THUMB_INITIAL_ELIMINATION_OFFSET): Use thumb_get_frame_size.
7987 2002-11-07 Richard Earnshaw <rearnsha@arm.com>
7989 * arm.c (bit_count): Make argument unsigned long. Return unsigned.
7990 Adjust code to use portable unsigned bit manipulation.
7991 (insn_flags, tune_flags): Change type to unsigned.
7992 (struct processors): Make flags unsigned long.
7993 (arm_override_options): Change type of count and current_bit_count
7996 2002-11-07 Richard Earnshaw <rearnsha@arm.com>
7998 * arm/elf.h (TYPE_OPERAND_FMT): Prefix type with %.
8000 Thu Nov 7 15:50:18 2002 J"orn Rennecke <joern.rennecke@superh.com>
8002 * sh.h (DWARF_FRAME_RETURN_COLUMN): Use DWARF_FRAME_REGNUM.
8004 Thu Nov 7 11:18:01 CET 2002 Jan Hubicka <jh@suse.cz>
8006 * reg-stack.c (compensate_edge): Fix sanity check.
8008 2002-11-05 Geoffrey Keating <geoffk@apple.com>
8010 * config.gcc: Don't create crtbegin, crtend on Darwin; do create
8011 crt2.o. Rearrange t-darwin makefiles.
8012 * crtstuff.c [OBJECT_FORMAT_MACHO]: Delete.
8013 * unwind-dw2-fde-darwin.c: New.
8014 * unwind-dw2-fde-glibc.c: Correct comment.
8015 * unwind-dw2-fde.c (__register_frame_info_bases)
8016 [DWARF2_OBJECT_END_PTR_EXTENSION]: Clear fde_end.
8017 (classify_object_over_fdes): Use last_fde.
8018 (add_fdes): Likewise.
8019 (linear_search_fdes): Likewise.
8020 * unwind-dw2-fde.h (struct object)
8021 [DWARF2_OBJECT_END_PTR_EXTENSION]: Add fde_end field.
8023 * config/darwin.h (STARTFILE_SPEC): Include crt2.o not crtbegin.o.
8024 (ENDFILE_SPEC): No crtend.o.
8025 * config/t-darwin: New.
8026 * config/i386/t-darwin: Delete.
8027 * config/darwin-crt2.c: New.
8028 * config/rs6000/t-darwin: Delete contents duplicated in t-rs6000
8031 2002-11-06 Douglas B Rupp <rupp@gnat.com>
8033 * config/i386/i386-interix.h (TARGET_SUBTARGET_DEFAULT): Or
8034 MASK_MS_BITFIELD_LAYOUT
8035 (SUBTARGET_OVERRIDE_OPTIONS): Warn about and turn off
8036 MS bitfields for Objective-C.
8037 (PCC_BIT_FIELD_TYPE_TEST, GROUP_BITFIELDS_BY_ALIGN): Remove
8040 * config/i386/i386.c (ix86_ms_bitfield_layout): New function.
8041 (TARGET_MS_BITFIELD_LAYOUT_P): Define to above function.
8042 (TARGET_USE_MS_BITFIELD_LAYOUT): Define.
8044 * config/i386/i386.h (MASK_MS_BITFIELD_LAYOUT: New mask.
8045 TARGET_USE_MS_BITFIELD_LAYOUT): New macro.
8046 (TARGET_SWITCHES): Add above mask.
8048 * testsuite/gcc.dg/bf-ms-layout.c: New test case.
8049 * testsuite/gcc.dg/bf-no-ms-layout.c: New test case.
8050 * testsuite/gcc.dg/i386-bitfield1.c (dg-options): Add appropriate
8053 Wed Nov 6 18:54:47 2002 Alexandre Oliva <aoliva@redhat.com>
8055 * config/mips/mips.h (ASM_OUTPUT_ADDR_DIFF_ELT): Output
8056 .gpword/.gpdword for ABI_N32 and ABI_64 too, if using the GNU
8058 * config/mips/mips.md (tablejump_internal3): Output .cpadd
8059 before jump on ABI_N32 too.
8060 (tablejump_internal4): Ditto on ABI_64. Increase maximum
8063 Wed Nov 6 17:16:48 CET 2002 Jan Hubicka <jh@.suse.cz>
8065 * i386.md (negsf splitter): Accept memory operand in second register.
8066 (abssf/absdf splitters): Simplify
8067 (sse_loadss, sse_loadsd): Turn into expander.
8069 2002-11-06 David Edelsohn <edelsohn@gnu.org>
8072 * config/rs6000/rs6000.md (movdi_internal64): Discourage
8075 2002-11-06 Janis Johnson <janis187@us.ibm.com>
8077 * doc/contrib.texi: Merge in the list from the Java web pages.
8079 2002-11-06 David O'Brien <obrien@FreeBSD.org>
8081 * config/sparc/freebsd: Fix typo.
8083 2002-11-06 John David Anglin <dave@hiauly1.hia.nrc.ca>
8085 * pa64-hpux.h (LDD_SUFFIX, PARSE_LDD_OUTPUT): Define.
8087 2002-11-06 Alexandre Oliva <aoliva@redhat.com>
8089 * config/mips/mips.md (call_value_multiple_internal2): Use dla for
8090 non-SImode addresses.
8092 Tue Nov 5 14:34:36 CET 2002 Jan Hubicka <jh@suse.cz>
8094 * i386.md (float_truncate SSE splitter): Ensure that operand is not
8096 (float SSE splitters): Reorder conditional.
8098 2002-11-05 Bob Wilson <bob.wilson@acm.org>
8100 * config/xtensa/elf.h (LIB_SPEC): Add "-lhal".
8102 2002-11-05 John David Anglin <dave2hiauly1.hia.nrc.ca>
8104 * pa64-hpux.h (LIB_SPEC): Fix p and pg options.
8105 (STARTFILE_SPEC): Remove p and pg options.
8107 2002-11-05 Andrew Haley <aph@redhat.com>
8109 * fold-const.c (fold): Don't transform (a0 op compound(a1,a2))
8110 to (compound(a1,a0 op a2)) if a0 or a1 have side effects.
8112 2002-11-05 Richard Sandiford <rsandifo@redhat.com>
8114 * config/mips/mips.h (CANNOT_CHANGE_MODE_CLASS): Move comment to...
8115 * config/mips/mips.c (mips_cannot_change_mode_class): ...here.
8117 2002-11-04 Zack Weinberg <zack@codesourcery.com>
8119 * gthr-vxworks.h: Rewritten from scratch.
8120 * config/vxlib.c: New file.
8121 * config/t-vxworks: Add config/vxlib.c to LIB2FUNCS_EXTRA.
8122 * config/rs6000/t-vxworks: Add config/vxlib.c to
8123 LIB2FUNCS_EXTRA here too, because of clash with
8124 config/rs6000/t-ppccomm.
8126 2002-11-04 Dale Johannesen <dalej@apple.com>
8128 * doloop.c (doloop_modify_runtime): Fix loop count computation
8130 * loop.c (loop_invariant_p): Support calling from unroller.
8132 2002-11-04 Ulrich Weigand <uweigand@de.ibm.com>
8134 * config/s390/s390.c (s390_decompose_address): Use arg_pointer_rtx
8137 2002-11-04 Aldy Hernandez <aldyh@redhat.com>
8139 * hard-reg-set.h (REG_CANNOT_CHANGE_MODE_P): New.
8141 * config/rs6000/rs6000.h (CLASS_CANNOT_CHANGE_MODE_P): Remove.
8142 (CLASS_CANNOT_CHANGE_MODE): Remove.
8143 (CANNOT_CHANGE_MODE_CLASS): New.
8145 * config/alpha/alpha.h: Same.
8147 * config/ia64/ia64.h: Same.
8149 * config/mips/mips.h: Same.
8151 * config/s390/s390.h: Same.
8153 * config/sh/sh.h: Same.
8155 * config/pa/pa64-regs.h: Same.
8157 * config/sh/sh-protos.h (sh_cannot_change_mode_class): Add prototype.
8159 * config/sh/sh.c (sh_cannot_change_mode_class): New.
8161 * config/mips/mips-protos.h (mips_cannot_change_mode_class): Add
8164 * config/mips/mips.c (mips_cannot_change_mode_class): New.
8166 * doc/tm.texi (Register Classes): Remove
8167 CLASS_CANNOT_CHANGE_MODE and CLASS_CANNOT_CHANGE_MODE_P.
8168 Document CANNOT_CHANGE_MODE_CLASS.
8170 * reload.c (push_reload): Use CANNOT_CHANGE_MODE_CLASS.
8171 (push_reload): Same.
8173 * simplify-rtx.c (simplify_subreg): Same.
8175 * reload1.c (choose_reload_regs): Same.
8177 * recog.c (register_operand): Same.
8179 * regrename.c (mode_change_ok): Change to use new
8180 CANNOT_CHANGE_MODE_CLASS infrastructure.
8182 * regclass.c (cannot_change_mode_set_regs): New.
8183 Declare subregs_of_mode.
8184 (regclass): Use subregs_of_mode.
8185 Remove references to reg_changes_mode.
8186 (init_reg_sets_1): Remove class_can_change_mode and
8187 reg_changes_mode code.
8188 (invalid_mode_change_p): New.
8189 (dump_regclass): Use invalid_mode_change_p instead of
8190 class_can_change_mode.
8192 (record_operand_costs): Do not set reg_changes_mode.
8194 * local-alloc.c (struct qty): Remove changes_mode field.
8195 (alloc_qty): Remove changes_mode initialization.
8196 (update_qty_class): Remove set of changes_mode.
8197 (find_free_reg): Use subregs_of_mode.
8199 * global.c (find_reg): Use subregs_of_mode info.
8201 * rtl.h (cannot_change_mode_set_regs): New prototype.
8202 (invalid_mode_change_p): Same.
8203 (REG_CANNOT_CHANGE_MODE_P): New macro.
8205 * flow.c (mark_used_regs): Calculate subregs_of_mode. Remove
8207 (life_analysis): Clear subregs_of_mode.
8209 * combine.c (subst): Pass class to CLASS_CANNOT_CHANGE_MODE_P.
8210 Remove use of CLASS_CANNOT_CHANGE_MODE.
8211 (simplify_set): Same.
8212 (gen_lowpart_for_combine): Calculate subregs_of_mode. Remove
8215 * regs.h: Add extern for subregs_of_mode;
8216 Include hard-reg-set and basic-block.
8217 (REG_CHANGES_MODE): Delete.
8219 2002-11-03 Roger Sayle <roger@eyesopen.com>
8221 * real.c (real_sqrt): New function to calculate square roots.
8222 * real.h (real_sqrt): Add function prototype.
8223 * builtins.c (fold_builtin): Fold sqrt of constant argument.
8224 * simplify-rtx.c (simplify_unary_operation): Simplify sqrt
8225 of constant argument.
8227 2002-11-03 John David Anglin <dave@hiauly1.hia.nrc.ca>
8229 * jump.c (never_reached_warning): Don't set contains_insn until the
8230 first line note is seen.
8232 2002-11-03 David Edelsohn <edelsohn@gnu.org>
8234 * config/rs6000/rs6000.md (movti_string): Use string instructions.
8236 2002-11-03 Roger Sayle <roger@eyesopen.com>
8239 * c-typeck.c (c_expand_asm_operands): Defend against
8240 error_mark_nodes in the output argument to avoid ICE.
8242 2002-11-03 Eric Botcazou <ebotcazou@libertysurf.fr>
8245 * genrecog.c (preds): Handle ADDRESSOF.
8246 (validate_pattern): Mark it as an lvalue.
8248 2002-11-02 David Edelsohn <edelsohn@gnu.org>
8250 * config/rs6000/rs6000.c (rs6000_override_options): Use string
8251 instructions when optimizing for size.
8253 2002-11-02 Kazu Hirata <kazu@cs.umass.edu>
8255 * config/h8300/h8300.h: Fix comment typos.
8256 * config/h8300/h8300.md: Likewise.
8257 * config/h8300/lib1funcs.asm: Likewise.
8259 2002-11-02 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
8263 *doc/install.texi (Installing GCC: Configuration): Clarify
8264 the only supported ways to configure gcc.
8266 2002-11-01 Kazu Hirata <kazu@cs.umass.edu>
8268 * config/h8300/h8300.md (anonymous and:QI pattern): Use 'n'
8269 instead of 'O' for the constraint for the second operand.
8271 2002-11-01 Mark Mitchell <mark@codesourcery.com>
8274 * toplev.c (rest_of_compilation): Do not refuse to output code for
8275 an inline function in a local class.
8277 2002-11-01 David O'Brien <obrien@FreeBSD.org>
8279 * config/sparc/freebsd.h (CPP_CPU64_DEFAULT_SPEC): Define __arch64__.
8280 (TRANSFER_FROM_TRAMPOLINE): Reformat.
8283 2002-11-01 Kazu Hirata <kazu@cs.umass.edu>
8285 * config/h8300/h8300.h (CAN_ELIMINATE): Simplify.
8287 2002-11-01 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
8289 * config/h8300/h8300.h (OPTIMIZATION_OPTIONS): New.
8291 2002-11-01 Steve Ellcey <sje@cup.hp.com>
8293 * config/ia64/ia64.h (MASK_INLINE_DIV_LAT): Remove.
8294 (MASK_INLINE_DIV_THR): Remove.
8295 (TARGET_INLINE_DIV_LAT): Remove.
8296 (TARGET_INLINE_DIV_THR): Remove.
8297 (TARGET_INLINE_DIV): Remove.
8298 (MASK_INLINE_FLOAT_DIV_LAT): New macro.
8299 (MASK_INLINE_FLOAT_DIV_THR): New macro.
8300 (MASK_INLINE_INT_DIV_LAT): New macro.
8301 (MASK_INLINE_INT_DIV_THR): New macro.
8302 (TARGET_INLINE_FLOAT_DIV_LAT): New macro.
8303 (TARGET_INLINE_FLOAT_DIV_THR): New macro.
8304 (TARGET_INLINE_INT_DIV_LAT): New macro.
8305 (TARGET_INLINE_INT_DIV_THR): New macro.
8306 (TARGET_INLINE_FLOAT_DIV): New macro.
8307 (TARGET_INLINE_INT_DIV): New macro.
8308 * config/ia64/ia64.md (divsi3): Change to use new macros.
8312 (divsi3_internal): Ditto.
8317 (divdi3_internal_lat): Ditto.
8318 (divdi3_internal_thr): Ditto.
8320 (divsf3_internal_lat): Ditto.
8321 (divsf3_internal_thr): Ditto.
8323 (divdf3_internal_lat): Ditto.
8324 (divdf3_internal_thr): Ditto.
8326 (divtf3_internal_lat): Ditto.
8327 (divtf3_internal_thr): Ditto.
8328 * config/ia64/ia64.c (ia64_override_options): Change
8329 to check new macros for conflicts in settings.
8330 * doc/invoke.texi (-minline-divide-min-latency): Remove.
8331 (-minline-divide-max-throughput): Remove.
8332 (-minline-float-divide-min-latency): New.
8333 (-minline-float-divide-max-throughput): New.
8334 (-minline-int-divide-min-latency): New.
8335 (-minline-int-divide-max-throughput): New.
8337 2002-11-01 Richard Earnshaw (rearnsha@arm.com)
8340 * arm.c (use_return_insn): Don't use a return insn if there are
8341 saved integer regs, but LR is not one of them.
8343 Fri Nov 1 10:33:15 CET 2002 Jan Hubicka <jh@suse.cz>
8345 * expr.c (emit_move_insn): Use SCALAR_FLOAT_MODE_P
8346 * machmode.h (SCALAR_FLOAT_MODE_P): New macro.
8348 Thu Oct 31 18:20:50 CET 2002 Jan Hubicka <jh@suse.cz>
8350 * i386.md (sse_loadss, sse_loadsd): Canonicalize; add expander
8351 (movps, movpd splitters): Use canonical form.
8352 (movv2di): Fix merge problem.
8354 Thu Oct 31 16:22:31 CET 2002 Jan Hubicka <jh@suse.cz>
8356 * i386.md (negdf2_ifs_rex64): Don't allow GPR operand.
8358 2002-10-31 Nathanael Nerode <neroden@gcc.gnu.org>
8360 PR optimization/6162
8361 * doc/md.texi: Document restriction on commutative operand
8364 2002-10-31 Eric Christopher <echristo@redhat.com>
8366 * explow.c (convert_memory_address): Use shallow_copy_rtx.
8368 2002-10-31 Steve Ellcey <sje@cup.hp.com>
8370 * expmed.c (store_bit_field): Check FUNCTION_ARG_REG_LITTLE_ENDIAN.
8372 2002-10-31 Steve Ellcey <sje@cup.hp.com>
8374 * config/ia64/hpux.h (MEMBER_TYPE_FORCES_BLK): Set for non-floats.
8376 Thu Oct 31 Dale Johannesen <dalej@apple.com>
8378 * config/rs6000/darwin.h: Correct formatting in previous.
8380 Thu Oct 31 Dale Johannesen <dalej@apple.com>
8382 * config/rs6000/darwin.h: Enable -falign-xxx options.
8384 Thu Oct 31 18:08:00 CET 2002 Jan Hubicka <jh@suse.cz>
8386 * i386.c (override_options): Set defaults for flag_omit_frame_pointer,
8387 flag_asynchronous_unwind_tables, flag_pcc_struct_return.
8388 * i386.c (optimization_options): Set flag_omit_frame_pointer,
8389 flag_asynchronous_unwind_tables, flag_pcc_struct_return to 2.
8390 Do not clear -momit-leaf-frame-pointer when profiling.
8391 (ix86_frame_pointer_required): Frame pointer is always required when
8394 Thu Oct 31 16:09:44 CET 2002 Jan Hubicka <jh@suse.cz>
8396 * i386.md (negdf2_ifs_rex64): Don't allow GPR operand.
8398 Thu Oct 31 12:45:55 2002 J"orn Rennecke <joern.rennecke@superh.com>
8400 * sh.h (binary_logical_operator): Declare.
8401 * sh.c (binary_logical_operator): New function.
8402 * sh.md (xordi3+1): New combiner splitter pattern.
8404 2002-10-31 David O'Brien <obrien@FreeBSD.org>
8406 * config/sparc/freebsd.h (TRANSFER_FROM_TRAMPOLINE): Define
8407 __enable_execute_stack function.
8409 2002-10-30 Zack Weinberg <zack@codesourcery.com>
8411 * gthr.h, gthr-dce.h, gthr-posix.h, gthr-rtems.h,
8412 gthr-solaris.h, gthr-win32.h: Remove __gthread_key_dtor.
8413 * unwind-sjlj.c (fc_key_dtor): Delete.
8414 (fc_key_init): Adjust __gthread_key_create call to match.
8416 2002-10-30 Aldy Hernandez <aldyh@redhat.com>
8418 * c-common.c: Add GTY to vector_type_node_list.
8420 2002-10-30 John David Anglin <dave@hiauly.hia.nrc.ca>
8422 * pa-linux.h (ASM_OUTPUT_EXTERNAL_LIBCALL): Define.
8423 * pa-protos.h (attr_length_millicode_call, attr_length_call,
8424 pa_init_machine_status): Declare new global functions.
8425 * pa.c (void copy_fp_args, length_fp_args, get_plabel): Declare and
8426 implement new functions.
8427 (attr_length_millicode_call, attr_length_call): Implement.
8428 (total_code_bytes): Change type to long.
8429 (pa_output_function_prologue): Compute total_code_bytes on TARGET_64BIT.
8430 Reset counter if flag_function_sections.
8431 (output_deferred_plabels): Set output alignment to 3 for TARGET_64BIT.
8432 (output_cbranch): Move call to gen_label_rtx.
8433 (output_millicode_call): Rewrite adding long TARGET_64BIT call, expose
8434 delay slot in all variants, shorten pc-relative calls.
8435 (output_call): Rewrite adding long TARGET_64BIT call, improved delay
8436 slot usage and exposure, various new call variants, and shortened
8437 sequences for some variants on TARGET_PA_20.
8438 Miscellaneous format changes.
8439 * pa.h (total_code_bytes): Change type to long.
8440 (MASK_LONG_CALLS, TARGET_LONG_CALLS, TARGET_LONG_ABS_CALL,
8441 TARGET_LONG_PIC_SDIFF_CALL, TARGET_LONG_PIC_PCREL_CALL): Define.
8442 (TARGET_SWITCHES): Add "-mlong-calls" and "-mno-long-calls" options.
8443 (EXTRA_CONSTRAINT, GO_IF_LEGITIMATE_ADDRESS,
8444 LEGITIMIZE_RELOAD_ADDRESS): Don't use long floating point loads and
8445 stores on TARGET_ELF32.
8446 *pa.md (define_delay): Allow insns in delay on TARGET_PORTABLE_RUNTIME.
8447 (unnamed patterns for mulsi3, divsi3, udivsi3, modsi3, umodsi3 and
8448 canonicalize_funcptr_for_compare expanders): Calculate attribute length
8449 attr_length_millicode_call().
8450 (call_internal_symref, call_value_internal_symref): Clobber register 1.
8451 Calculate attribute length using attr_length_call().
8452 (call_internal_reg_64bit, call_value_internal_reg_64bit): Move gp load
8454 (sibcall, sibcall_value): Rewrite.
8455 (sibcall_internal_symref, sibcall_value_internal_symref): Clobber
8456 register 1. Use attr_length_call().
8457 (sibcall_internal_symref_64bit, sibcall_value_internal_symref_64bit):
8459 (unamed pattern for canonicalize_funcptr_for_compare): Rewrite.
8460 * som.h (MEMBER_TYPE_FORCES_BLK): Define.
8461 * t-pa64 (TARGET_LIBGCC2_CFLAGS): Add "-mlong-calls".
8462 * doc/invoke.texi (mlong-calls): Document.
8464 2002-10-30 Roger Sayle <roger@eyesopen.com>
8466 * fold-const.c (fold_binary_op_with_conditional_arg): Improve
8467 handling of cases where one or both branches of the conditional
8468 have void type, i.e. throw an exception or don't return.
8469 (fold): Only apply (and undo) type conversion to the non-void
8470 branches of a COND_EXPR.
8472 2002-10-30 Mark Mitchell <mark@codesourcery.com>
8475 * varasm.c (asm_output_aligned_bss): Do not call
8476 ASM_GLOBALIZE_LABEL.
8478 2002-10-30 David Edelsohn <edelsohn@gnu.org>
8479 Torbjorn Granlund <tege@swox.com>
8481 * config/rs6000/rs6000.md (load_toc_v4_PIC_1): Use preferred form
8483 (load_toc_v4_PIC_1b): Same.
8485 2002-10-30 Kazu Hirata <kazu@cs.umass.edu>
8487 * config/h8300/h8300.c (h8300_eightbit_constant_address_p):
8488 Truncate the addresses for H8/300 using HImode.
8490 Tue Oct 29 23:28:10 CET 2002 Jan Hubicka <jh@suse.cz>
8492 * i386.md (negdf splitter): Fix construction of the constant.
8494 Tue Oct 29 20:47:06 CET 2002 Jan Hubicka <jh@suse.cz>
8496 * i386.md (negsf, negdf): Reorganize to use vector modes
8498 (abssf, absdf): Use force_reg.
8499 (movv4sf, movv2df): New splitters.
8500 * i386.h (PREDICATE_CODES): add zero_extended_scalar_load_operand
8501 * i386.c (zero_extended_scalar_load_operand
8503 * i386-protos.h (ix86_expand_call): Update prototype.
8504 * i386.c (ix86_function_ok_for_sibcall): Handle 64bit
8505 (ix86_expand_call): Use r11 for indirect sibcalls.
8506 * i386.md (call, call_value, untyped_call, call_value_pop):
8507 update x86_expand_call call.
8508 (sibcall, sibcall_value): new patterns
8509 (call_rex64, call_value_rex64): Do not accept sibcalls.
8510 (sibcall_rex64, sibcall_value_rex64,
8511 sibcall_rex64_v, sibcall_value_rex64_v): New.
8513 Tue Oct 29 15:37:39 CET 2002 Jan Hubicka <jh@suse.cz>
8515 * toplev.c (rest_of_compilation): Reorganize way reg_scan is called
8518 2002-10-29 Hans-Peter Nilsson <hp@bitrange.com>
8520 * toplev.c (rest_of_type_compilation): Return early in case of
8522 (check_global_declarations): Don't call debug_hooks->global_decl
8525 2002-10-28 Andreas Bauer <baueran@in.tum.de>
8527 * doc/c-tree.texi (Tree overview): Fix typos.
8529 2002-10-29 Phil Edwards <pme@gcc.gnu.org>
8531 * Makefile.in (gnucompare*): Only record bad comparisons
8532 if there really was a bad comparison.
8534 Tue Oct 29 19:32:16 CET 2002 Jan Hubicka <jh@suse.cz>
8536 * i386.h (CONST_DOUBLE_OK_FOR_LETTER_P): Remove 'H'
8537 * i386.md (movsf*, movdf*): Use 'C' instead of 'H'
8538 * md.texi (machine dependent constraints): Document 'C'
8540 * simplify-rtx.c (simplify_subreg): Fix const_int->vector subregging.
8542 * i386.c (ix86_expand_vector_move): Fix.
8544 * i386.c (ix86_expand_builtin): Use sse2_maskmovdqu_rex64.
8545 * i386.md (sse2_maskmovdqu_rex64): New pattern
8548 * xmmintrin.h (_mm_stream_pi, _mm_stream_pd): Fix cast.
8549 (ix86_init_mmx_sse_builtins): Fix type.
8551 2002-10-29 Jason Thorpe <thorpej@wasabisystems.com>
8553 * gthr-posix.h: Include <unistd.h> for feature tests.
8554 (sched_get_priority_max, sched_get_priority_min)
8555 (pthread_getschedparam, pthread_setschedparam): Only use
8556 if _POSIX_THREAD_PRIORITY_SCHEDULING is defined.
8557 (__gthread_objc_thread_set_priority): Don't treat all nonzero
8558 returns from sched_get_priority_max and sched_get_priority_min
8561 2002-10-29 Kazu Hirata <kazu@cs.umass.edu>
8563 * config/h8300/h8300.h (TARGET_DEFAULT): Make it
8566 2002-10-29 Kazu Hirata <kazu@cs.umass.edu>
8568 * config/h8300/h8300.c (h8300_eightbit_constant_address_p): New.
8569 (h8300_tiny_constant_address_p): Likewise.
8570 * config/h8300/h8300.h (EIGHTBIT_CONSTANT_ADDRESS_P): Use
8571 h8300_eightbit_constant_address_p.
8572 (TINY_CONSTANT_ADDRESS_P): Use h8300_tiny_constant_address_p.
8573 * config/h8300/h8300-protos.h: Add the prototypes for the two
8576 2002-10-29 Kazu Hirata <kazu@cs.umass.edu>
8578 * reload1.c (update_eliminables): Unconditionally check if
8579 frame_pointer_needed has changed.
8581 Tue Oct 29 15:37:39 CET 2002 Jan Hubicka <jh@suse.cz>
8583 * toplev.c (rest_of_compilation): Reorganize way reg_scan is called
8586 2002-10-29 Eric Botcazou <ebotcazou@libertysurf.fr>
8588 PR optimization/8334
8589 * expr.c (expand_expr) [PLUS]: Don't use simplify_binary_operation;
8590 check for zero operands explicitly.
8592 2002-10-29 Richard Sandiford <rsandifo@redhat.com>
8594 * config/mips/mips.md (extv, extzv, insv): Set size of referenced
8595 memory after adjusting to BLKmode.
8597 2002-10-29 Kazu Hirata <kazu@cs.umass.edu>
8599 * config/h8300/h8300.h (MASK_*): New.
8600 (TARGET_*): Use MASK_*.
8602 2002-10-28 Zack Weinberg <zack@codesourcery.com>
8604 * config.gcc (*-*-vxworks, powerpc-wrs-vxworks*): New stanzas.
8605 * config/t-vxworks, config/vxworks.h, config/rs6000/t-vxworks,
8606 config/rs6000/vxworks.h: New files.
8607 * config/rs6000/sysv4.h: Rip out -mvxworks and all related code.
8609 * config.gcc (alpha*-*-vxworks*, arm-*-vxworks*,
8610 i?86-wrs-vxworks*, i960-wrs-vxworks* [all],
8611 m68k-wrs-vxworks*, mips-wrs-vxworks, powerpc-wrs-vxworks*,
8612 powerpcle-wrs-vxworks*, sparc*-wrs-vxworks* [all],
8613 sparc-*-vxsim*): Delete stanzas.
8614 * gthr-vxworks.h: Rip out all substantive code and just
8615 include gthr-single.h.
8617 * config/alpha/vxworks.h, config/arm/vxarm.h,
8618 config/i386/vxi386.h, config/i960/t-vxworks960,
8619 config/i960/vx960-coff.h, config/i960/vx960.h,
8620 config/m68k/t-vxworks68, config/m68k/vxm68k.h,
8621 config/mips/vxworks.h, config/rs6000/vxppc.h,
8622 config/sparc/t-vxsparc, config/sparc/t-vxsparc64,
8623 config/sparc/vxsim.h, config/sparc/vxsparc.h,
8624 config/sparc/vxsparc64.h: Delete files.
8626 2002-10-28 Jason Thorpe <thorpej@wasabisystems.com>
8628 * config.gcc (*-*-netbsd*): Add NETBSD_ENABLE_PTHREADS to
8629 tm_defines if pthreads are enabled.
8630 * config/netbsd.h (LIB_SPEC): Only support the -pthread option
8631 if NETBSD_ENABLE_PTHREADS is defined.
8633 2002-10-28 Kazu Hirata <kazu@cs.umass.edu>
8635 * ChangeLog.1: Fix typos.
8636 * cse.c: Fix a comment typo.
8637 * reload1.c: Likewise.
8639 2002-10-27 Hans-Peter Nilsson <hp@bitrange.com>
8641 * fixinc/inclhack.def (libc1_G_va_list): Correct test_text.
8642 * fixinc/tests/base/_G_config.h: New file.
8644 2002-10-27 Kazu Hirata <kazu@cs.umass.edu>
8646 * combine.c: Fix comment formatting.
8649 * regclass.c: Likewise.
8650 * regmove.c: Likewise.
8651 * regrename.c: Likewise.
8652 * reg-stack.c: Likewise.
8653 * reload1.c: Likewise.
8654 * reload.c: Likewise.
8655 * reload.h: Likewise.
8656 * unroll.c: Likewise.
8658 2002-10-27 Kazu Hirata <kazu@cs.umass.edu>
8660 * reload1.c (reload): Fix a comment typo.
8662 Sun Oct 27 10:15:24 CET 2002 Jan Hubicka <jh@suse.cz>
8664 * linux64.h (DEFAULT_PCC_STRUCT_RETURN): Define.
8666 2002-10-27 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8668 * Makefile.in (dwarf2out.o): Add dependendcy on hashtab.h.
8669 * dwarf2out.c: Include hashtab.h.
8670 (is_main_source): New static variable.
8671 (attr_checksum, die_checksum): Modified to handle die references.
8672 (same_loc_p, same_dw_val_p, same_attr_p, same_die_p, same_die_p_wrap,
8673 unmark_all_dies, htab_cu_hash, htab_cu_eq, htab_cu_del, check_duplicate_cu,
8674 record_comdat_symbol_number): New static functions.
8675 (output_comp_unit, compute_section_prefix, is_type_die, break_out_includes,
8676 mark_dies, unmark_dies, dwarf2out_start_source_file): Modified.
8677 * toplev.c (rest_of_decl_compilation): Call of dwarf2out_decl for type
8680 2002-10-26 Kazu Hirata <kazu@cs.umass.edu>
8682 * config/h8300/h8300.c (initial_offset): Change to
8683 h8300_initial_elimination_offset.
8684 * config/h8300/h8300.h (INITIAL_ELIMINATION_OFFSET): Use
8685 h8300_initial_elimination_offset.
8686 * config/h8300/h8300-protos.h: Update the prototype.
8688 2002-10-26 Hans-Peter Nilsson <hp@bitrange.com>
8690 * config/mmix/mmix.h (LIBCALL_VALUE): Use
8691 MMIX_RETURN_VALUE_REGNUM, not MMIX_OUTGOING_RETURN_VALUE_REGNUM.
8692 (FUNCTION_VALUE_REGNO_P): Similar, but move code to...
8693 * config/mmix/mmix.c (mmix_function_value_regno_p): New.
8694 * config/mmix/mmix-protos.h: Remove needless ifdefs on TREE_CODE
8696 (mmix_function_value_regno_p): Declare.
8698 * config/mmix/mmix.md ("fixuns_truncdfdi2"): Replace unsigned_fix,
8699 invalid for floating point mode result, with fix.
8701 Fri Oct 25 00:04:21 2002 Alexandre Oliva <aoliva@redhat.com>
8703 * Makefile.in (GCC_FOR_TARGET): Add -L$(objdir)/../ld.
8704 (STAGE2_FLAGS_TO_PASS): Pass GCC_FOR_TARGET.
8705 (stage1_build): Likewise.
8707 2002-10-25 Mike Stump <mrs@apple.com>
8709 Fixes gcc.dg/warn-1.c.
8710 * c-typeck.c (warn_for_assignment): Don't print argument number,
8713 Sat Oct 26 01:44:46 CEST 2002 Jan Hubicka <jh@suse.cz>
8715 * toplev.c (dump_file_index): Add DFI_ce3.
8716 (dump_file_info): Likewise.
8717 (rest_of_compilation): Run first ifcvt pass before tracer.
8719 2002-10-25 Steve Ellcey <sje@cup.hp.com>
8721 * config/ia64/hpux.h (BITS_BIG_ENDIAN): Remove.
8723 2002-10-25 Richard Henderson <rth@redhat.com>
8725 * real.c (real_to_decimal): If the >1 tens reduction loop results
8726 in a negative exponent, fall into the <1 pten computation.
8728 2002-10-25 Zack Weinberg <zack@codesourcery.com>
8731 * c-objc-common.c (inline_forbidden_p): Can not inline
8732 functions containing structures or unions containing VLAs.
8733 * tree-inline.c (walk_tree): For all class 't' nodes, walk
8734 TYPE_SIZE and TYPE_SIZE_UNIT.
8735 (copy_tree_r): Copy types if they are variably modified.
8737 2002-10-25 Ulrich Weigand <uweigand@de.ibm.com>
8739 * config/s390/s390.md: Remove old-style peepholes.
8741 2002-10-25 Ulrich Weigand <uweigand@de.ibm.com>
8743 * config/s390/s390.c (s390_decompose_address): Do not range check the
8744 displacement if base or index is the argument pointer register.
8746 2002-10-24 Hans-Peter Nilsson <hp@bitrange.com>
8751 * fixinc/inclhack.def (libc1_G_va_list): New fix.
8752 * fixinc/fixincl.x: Regenerate.
8753 * config/i386/linux.h: Move MD_FALLBACK_FRAME_STATE_FOR inside
8754 ifndef IN_LIBGCC2. Wrap it together with signal.h and
8755 sys/ucontext.h inclusion in ifndef USE_GNULIBC_1.
8756 * configure.in (gcc_AC_CHECK_DECLS): Check vasprintf too.
8757 * config.in, configure: Regenerate.
8759 2002-10-24 Igor Shevlyakov <igor@microunity.com>
8761 * varasm.c (struct rtx_const): Array size 16 for V16QImode.
8763 2002-10-24 Richard Henderson <rth@redhat.com>
8765 * config/i386/i386.c (x86_output_mi_thunk): Fix x86_64 pic jump.
8767 2002-10-24 Kazu Hirata <kazu@cs.umass.edu>
8769 * config/h8300/h8300.c (initial_offset): Simplify by using
8772 2002-10-24 Marek Michalkiewicz <marekm@amelek.gda.pl>
8774 * doc/install.texi (avr): Update required binutils version.
8776 2002-10-24 Theodore A. Roth <troth@openavr.org>
8778 * doc/install.texi: Point avr users at more up-to-date information.
8780 2002-10-24 Ulrich Weigand <uweigand@de.ibm.com>
8782 * config/s390/s390.md (movdi, movsi, movhi, movqi): Add peepholes2
8783 to pull operands out of the literal pool where possible.
8785 2002-10-24 Denis Chertykov <denisc@overta.ru>
8787 * config/avr/avr.c (init_cumulative_args): Test fntype for zero.
8789 2002-10-24 Steve Ellcey <sje@cup.hp.com>
8791 * expr.c (convert_move): If unsignedp is less then zero there
8792 is no equivalent code.
8794 2002-10-24 Zack Weinberg <zack@codesourcery.com>
8796 * tree.def: Delete mention of nonexistent ARRAY_TYPE fields.
8798 2002-10-24 Ulrich Weigand <uweigand@de.ibm.com>
8800 * config/s390/s390.h: Rework comments; re-sort target macro definitions
8801 according to the sequence they are defined in the manual.
8802 (POINTER_BOUNDARY): Remove.
8804 2002-10-24 Kazu Hirata <kazu@cs.umass.edu>
8806 * config/h8300/h8300.c (round_frame_size): Replace 8 with
8809 2002-10-24 Kazu Hirata <kazu@cs.umass.edu>
8811 * config/h8300/h8300.h (EIGHTBIT_CONSTANT_ADDRESS_P): Make it
8813 (TINY_CONSTANT_ADDRESS_P): Likewise.
8815 2002-10-24 Richard Henderson <rth@redhat.com>
8817 * config/ia64/ia64.c (TARGET_ASM_CAN_OUTPUT_MI_THUNK): True.
8818 (ia64_output_mi_thunk): Rewrite to use rtl, and to handle the
8821 2002-10-24 Richard Henderson <rth@redhat.com>
8824 * reload.c (find_reloads_toplev): Mode of X is not important
8825 when simplifying subregs of constants.
8827 2002-10-24 Richard Sandiford <rsandifo@redhat.com>
8829 * config.gcc (mips64vr-*-elf*, mips64vrel-*-elf*): Add
8830 MIPS_MARCH_CONTROLS_SOFT_FLOAT=1 to $tm_defines.
8831 * config/mips/mips.c (MIPS_MARCH_CONTROLS_SOFT_FLOAT): Default to 0.
8832 (override_options): Base default setting of MASK_SOFT_FLOAT on -march
8833 if MIPS_MARCH_CONTROLS_SOFT_FLOAT.
8835 2002-10-24 Richard Sandiford <rsandifo@redhat.com>
8837 * optabs.c (expand_binop): Don't reuse the shift target in the
8838 middle of shift sequences.
8840 Wed Oct 23 22:48:44 CEST 2002 Jan Hubicka <jh@suse.cz>
8842 * i386.md (abs splitters): Do not produce nested subregs.
8844 Wed Oct 23 12:42:32 CEST 2002 Jan Hubicka <jh@suse.cz>
8846 * i386.md (movti_rex64): Fix constraints.
8848 Wed Oct 23 12:01:21 CEST 2002 Jan Hubicka <jh@suse.cz>
8850 * i386.md (abssf,absdf): Use vector operands for SSE
8851 (abssf2_ifs, absdf2_ifs, absdf2_ifs_rex64 and splitters): Update for
8854 2002-10-23 Ziemowit Laski <zlaski@apple.com>
8856 * objc/objc-act.c (get_static_reference): Remove unneeded
8857 TYPE_BINFO initialization.
8858 (get_object-reference): Likewise.
8859 (build_constructor): Tighten precondition check.
8860 (finish_message_expr): Likewise.
8862 2002-10-23 Jakub Jelinek <jakub@redhat.com>
8864 * config/i386/i386.c (local_symbolic_operand): Move LABEL_REF test
8867 2002-10-23 Steve Ellcey <sje@cup.hp.com>
8869 * config/ia64/ia64.c (hfa_element_mode): Don't allow 128 bit floats
8872 2002-10-23 Richard Henderson <rth@redhat.com>
8874 * config/alpha/alpha.c (TARGET_ASM_CAN_OUTPUT_MI_THUNK): True.
8875 (alpha_output_mi_thunk_osf): Handle vcall_offset.
8877 2002-10-23 Zack Weinberg <zack@codesourcery.com>
8879 * langhooks.h (struct lang_hooks_for_tree_inlining): Add
8881 * langhooks-def.h: Default for tree_inlining.var_mod_type_p is
8882 hook_tree_bool_false.
8884 * tree.c (variably_modified_type_p): Moved here from
8885 cp/tree.c. Use lang_hooks.tree_inlining.var_mod_type_p for
8886 language-specific cases. Due to this, must weaken some 'if
8887 and only if' checks to merely 'if'.
8888 * tree.h: Prototype variably_modified_type_p.
8890 * tree-inline.c (walk_tree): #undef WALK_SUBTREE_TAIL at end.
8892 2002-10-23 Ulrich Weigand <uweigand@de.ibm.com>
8894 * config/s390/linux.h (CC1_SPEC, CC1PLUS_SPEC): Remove.
8895 * config/s390/s390.c (optimization_options): Disable -fcaller-saves.
8897 * config/s390/s390-protos.h (fp_operand): Remove.
8898 * config/s390/s390.c (fp_operand): Remove.
8899 * config/s390/s390.md ("movdi"): Replace fp_operand by FP_REG_P.
8900 ("*movdi_lhi", "*movdi_lli", "*movdi_larl"): Likewise.
8901 ("movsi", "*movsi_lhi", "*movsi_lli"): Likewise.
8902 (movdi_31, movdf_31 splitters): Likewise.
8904 * config/s390/s390.h (IEEE_FLOAT): Remove.
8905 (TARGET_FLOAT_FORMAT): Define in terms of TARGET_IEEE_FLOAT.
8906 (INT_REGNO_P): Rename to ...
8907 (GENERAL_REGNO_P): ... this.
8908 (FLOAT_REGNO_P): Rename to ...
8909 (FP_REGNO_P): ... this.
8910 (ADDR_REGNO_P): New macro.
8911 (GENERAL_REG_P, ADDR_REG_P, FP_REG_P, CC_REG_P): New macros.
8912 (REGNO_OK_FOR_DATA_P, REGNO_OK_FOR_FP_P): Remove.
8913 (DATA_REG_P, FP_REG_P, ADDRESS_REG_P): Likewise.
8914 (HARD_REGNO_NREGS): Adapt to macro renaming.
8915 (HARD_REGNO_MODE_OK): Likewise.
8917 2002-10-23 David Edelsohn <edelsohn@gnu.org>
8918 Geoff Keating <geoffk@apple.com>
8920 * config/rs6000/rs6000.c (rs6000_register_move_cost): New function.
8921 (rs6000_memory_move_cost): New function.
8922 * config/rs6000/rs6000-protos.h: Declare them.
8923 * config/rs6000/rs6000.h: Use them.
8925 2002-10-23 Ulrich Weigand <uweigand@de.ibm.com>
8927 * libgcc2.c (__udiv_w_sdiv): Use attribute ((always_inline)) when
8928 inlining it into other libgcc2 routines.
8929 (__udivmoddi4): Likewise.
8931 2002-10-22 Nathanael Nerode <neroden@gcc.gnu.org>
8933 * doc/sourcebuild.texi (Test Suites): Improve.
8935 2002-10-22 Stan Shebs <shebs@apple.com>
8937 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Add missing
8940 2002-10-22 Jim Wilson <wilson@redhat.com>
8942 * config/i386/i386.md (subdi3_1): Add call to ix86_binary_operator_ok.
8944 Wed Oct 23 01:52:36 CEST 2002 Jan Hubicka <jh@suse.cz>
8947 * xmmintrin.h: Add const to the argument of loads.
8949 * i386.md (pushv2di): New pattern.
8951 * xmmintrin.h (_MM_TRANSPOSE4_PS): New.
8953 2002-10-22 Richard Henderson <rth@redhat.com>
8955 * target.h (gcc_target.asm_out): Merge output_mi_thunk and
8956 output_mi_vcall_thunk into a single hook. Add can_output_mi_thunk.
8957 * target-def.h (TARGET_ASM_OUTPUT_MI_THUNK): Don't conditionalize.
8958 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Remove.
8959 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New.
8960 (TARGET_ASM_OUT): Update.
8961 * hooks.c (hook_bool_tree_hwi_hwi_tree_false): New.
8962 (hook_bool_tree_hwi_hwi_tree_true): New.
8963 (default_can_output_mi_thunk_no_vcall): New.
8964 * hooks.h: Declare them.
8965 * system.h (ASM_OUTPUT_MI_THUNK): Poison.
8967 * config/alpha/alpha.c (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New.
8968 (alpha_output_mi_thunk_osf): Add VCALL_OFFSET parameter.
8969 * config/arm/arm.c, config/cris/cris.c, config/frv/frv.c,
8970 config/i960/i960.c, config/ia64/ia64.c, config/m68k/m68k.c,
8971 config/mmix/mmix.c, config/pa/pa.c, config/sparc/sparc.c,
8972 config/stormy16/stormy16.c: Similarly.
8974 * config/i386/i386.c (x86_output_mi_thunk): Merge vcall_offset code.
8975 Handle 64-bit properly. Streamline.
8976 (x86_output_mi_vcall_thunk): Remove.
8977 (x86_this_parameter): Rename from ia32_this_parameter; handle 64-bit.
8978 (x86_can_output_mi_thunk): New.
8979 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Remove.
8980 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New.
8981 (override_options): Don't zap targetm.asm_out.output_mi_vcall_thunk.
8983 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Rename from
8984 output_mi_thunk; make static; always use function_section.
8985 (TARGET_ASM_OUTPUT_MI_THUNK): New.
8986 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New.
8987 (rs6000_ra_ever_killed): Test no_new_pseudos not
8988 targetm.asm_out.output_mi_thunk in conjunction with thunks.
8989 * config/rs6000/rs6000-protos.h: Update.
8990 * config/rs6000/sysv4.h (TARGET_ASM_OUTPUT_MI_THUNK): Remove.
8991 * config/rs6000/xcoff.h (ASM_DECLARE_FUNCTION_NAME): Don't call
8992 xcoffout_declare_function when using rs6000_output_mi_thunk.
8994 * config/s390/s390.c (s390_output_mi_thunk): Rename from
8995 s390_output_mi_vcall_thunk.
8996 (TARGET_ASM_OUTPUT_MI_THUNK): Remove.
8997 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New.
8999 * config/vax/vax.c (vax_output_mi_thunk): Static; add vcall_offset.
9000 (TARGET_ASM_OUTPUT_MI_THUNK, TARGET_ASM_CAN_OUTPUT_MI_THUNK): New.
9001 * config/vax/vax-protos.h: Update.
9002 * config/vax/vax.h (ASM_OUTPUT_MI_THUNK): Remove.
9004 Wed Oct 23 00:33:11 CEST 2002 Jan Hubicka <jh@suse,cz>
9006 * i386.c (standard_sse_constant_p): Accept vector and integer zeros too.
9007 * i386.h (EXTRA_CONSTRAINT): Recognize 'C'
9008 * i386.md (movti_internal): Use 'C'
9010 * xmmintrin.h (_mm_cmplt_epi*): New.
9012 2002-10-22 Ulrich Weigand <uweigand@de.ibm.com>
9014 * config/s390/s390.md ("*movdi_64"): Fix op_type attribute.
9015 ("*movdf_64"): Likewise.
9016 ("*lshrdi3_64"): Likewise.
9017 ("blockage"): Add length attribute.
9020 Tue Oct 22 23:51:34 CEST 2002 Jan Hubicka <jh@suse.cz>
9022 * i386.md: FIx typo.
9023 (sse2_cvtsi2sd, sse2_pslrdq): Fix template.
9024 (sse2_umulv2siv2di3): Fix predicate.
9025 (sse2_psadbw, ashrv8hi3, ashrv4si3, lshrv8hi3 lshrv4si3,
9026 lshrv2di3, ashlv8hi3, ashlv4si3, ashlv2di3): Likewise.
9027 * xmmintrin.h (_mm_mul_epu16): Rename to...
9028 (_mm_mul_epu32): This one.
9029 (_mm_cvtsi32_si128, _mm_cvtsi128_si32): New.
9031 (contains_128bit_aligned_vector_p): Undo accidental checkin.
9033 2002-10-22 Eric Christopher <echristo@redhat.com>
9035 * config/sparc/sparc.h: Add #error.
9037 2002-10-22 Ulrich Weigand <uweigand@de.ibm.com>
9039 * config.gcc [s390-*-linux]: Remove s390/t-linux from tmake_file.
9040 [s390x-*-linux*]: Likewise.
9041 * config/s390/t-linux: Remove.
9042 * config/s390/s390.h: Include fixdfdi.h when building libgcc2.
9044 Tue Oct 22 19:07:03 CEST 2002 Jan Hubicka <jh@suse.cz>
9046 * i386.c (builtin_description): Add IX86_BUILTIN_PUNPCKHQDQ128.
9047 (ix86_expand_builtin): Fix MASKMOVDQU expasion.
9048 * i386.h (ix86_builtins): Add IX86_BUILTIN_PUNPCKHQDQ128.
9049 * i386.md (mmx_punpck?dq): Simplify.
9050 (sse2_pubpcklqdq): Fix.
9051 (sse2_pubpckhqdq): New.
9052 * xmmintrin.h (_mm_unpackhi_epi32): New.
9054 * xmmintrin.h (_mm_cvt*, _mm_stream_pd): Fix prototypes.
9055 (_mm_shufflehi_epi16, _mm_shufflelo_epi16): Fix typo.
9057 2002-10-22 Nathan Sidwell <nathan@codesourcery.com>
9060 * fold_const.c (fold_binary_op_with_conditional_arg): Always
9061 build compound_expr if we used save_expr.
9063 2002-10-22 Alan Modra <amodra@bigpond.net.au>
9065 * output.h (SECTION_NOTYPE): Define.
9066 * varasm.c (default_section_type_flags_1): Set SECTION_NOTYPE for
9067 init array sections.
9068 (default_elf_asm_named_section): Mind SECTION_NOTYPE.
9069 * config/arm/arm.c (arm_elf_asm_named_section): Likewise. Also
9072 2002-10-21 Richard Henderson <rth@redhat.com>
9074 * config/i386/i386.c (ix86_function_ok_for_sibcall): Look at
9075 the function type, not the return type.
9077 2002-10-21 Richard Henderson <rth@redhat.com>
9079 * real.c (sticky_rshift_significand): Return inexact, don't
9080 or it in immediately.
9081 (sub_significands): Accept incomming carry.
9082 (div_significands, rtd_divmod): Update for sub_significands change.
9083 (round_for_format): Update for sticky_rshift_significand change.
9084 (do_add): Don't involve the inexact bit in addition, do give the
9085 inexact bit as the subtraction carry-in.
9086 (encode_internal, decode_internal, real_internal_format): New.
9087 * real.h (real_internal_format): Declare.
9089 2002-10-21 Ulrich Weigand <uweigand@de.ibm.com>
9091 * libgcc2.c: Fix __udiv_w_sdiv breakage on platforms that
9092 don't define sdiv_qrnnd.
9094 2002-10-21 Kazu Hirata <kazu@cs.umass.edu>
9096 * config/h8300/h8300.h (EIGHTBIT_CONSTANT_ADDRESS_P): Simplify
9098 (TINY_CONSTANT_ADDRESS_P): Likewise.
9100 Tue Oct 22 00:04:20 CEST 2002 Jan Hubicka <jh@suse.cz>
9102 * i386.c (builtin_description): Add punpcklqdq and movdq2q
9103 (ix86_init_mmx_sse_builtins): Add v2di_ftype_void, di_ftype_v2di,
9104 v16qi_ftype_pchar, void_ftype_pchar_v16qi, v4si_ftype_pchar,
9105 void_ftype_pchar_v4si; Initialize __builtin_ia32_movdq2q,
9106 __builtin_ia32_loaddqa, __builtin_ia32_loaddqu, __builtin_ia32_loadd
9107 __builtin_ia32_storedqa, __builtin_ia32_storedqu, __builtin_ia32_stored
9108 __builtin_ia32_setzero128.
9109 (ix86_expand_builtin): Handle IX86_BUILTIN_CLRTI, IX86_BUILTIN_LOADDQA,
9110 IX86_BUILTIN_LOADDQU, IX86_BUILTIN_LOADD, IX86_BUILTIN_STOREDQA,
9111 IX86_BUILTIN_STOREDQU, IX86_BUILTIN_STORED, Ix86_BUILTIN_MOVQ.
9112 * i386.h (ix86_builtins): Add IX86_BUILTIN_LOADDQA, IX86_BUILTIN_LOADDQU,
9113 IX86_BUILTIN_STOREDQA, IX86_BUILTIN_STOREDQU, IX86_BUILTIN_LOADD,
9114 IX86_BUILTIN_STORED, IX86_BUILTIN_CLRTI, IX86_BUILTIN_MOVDQ2Q,
9115 IX86_BUILTIN_PUNPCKLQDQ128, Ix86_BUILTIN_MOVQ.
9116 * i386.md (sse2_punpcklqdq, sse2_movqsse2_loadd, sse2_stored,
9117 sse2_movq): New patterns.
9118 (sse2_movdqa, sse2_movdqu, sse2_movdq2q): Fix.
9119 * xmmintrin.h (_mm_load_si128, _mm_loadu_si128, _mm_loadl_epi64,
9120 _mm_store_si128, _mm_storeu_si128, _mm_storel_epi64,
9121 _mm_setzero_si128, _mm_set_epi64, _mm_set_epi32, _mm_set_epi16,
9122 _mm_set_epi8, _mm_set1_epi64, _mm_set1_epi32, _mm_set1_epi16,
9123 _mm_set1_epi8, _mm_setr_epi64, _mm_setr_epi32, _mm_setr_epi16,
9124 _mm_setr_epi8, _mm_unpacklo_epi64,_mm_set_moveq): New functions.
9125 (_mm_insert_epi16): Fix.
9127 2002-10-21 Dale Johannesen <dalej@apple.com>
9129 * config/rs6000/rs6000.c (rs6000_reverse_condition): Handle
9130 unsafe math reversals correctly for RTL generation.
9131 (output_cbranch): Replace rs6000_reverse_condition call
9132 by its former definition.
9134 2002-10-21 Jakub Jelinek <jakub@redhat.com>
9136 * config/i386/i386.c (x86_64_sign_extended_value): Add allow_rip
9137 argument. In CM_SMALL_PIC model consider SYMBOL_REFs binding locally or
9138 from constant pool or LABEL_REFs as sign extended if allow_rip.
9139 Change all +-1GB limits to +-16MB.
9140 (x86_64_general_operand, x86_64_szext_general_operand,
9141 x86_64_nonmemory_operand, x86_64_movabs_operand,
9142 x86_64_szext_nonmemory_operand, x86_64_immediate_operand,
9143 legitimate_address_p, ix86_expand_int_movcc): Update callers.
9144 (local_symbolic_operand): Don't allow offsets bigger than +-16MB
9145 in CM_SMALL_PIC model.
9146 (legitimate_pic_address_disp_p): Don't check offsets before
9147 calling local_symbolic_operand.
9148 (legitimize_pic_address): Force offsets bigger than +-16MB into
9150 * config/i386/i386.h (EXTRA_CONSTRAINT, CONST_COSTS): Likewise.
9151 * config/i386/i386-protos.h (x86_64_sign_extended_value): Update
9154 * configure.in: Test for @GOTNTPOFF and @INDNTPOFF on IA-32 too.
9155 Add x86-64 test. Set tls_first_minor to 14 on IA-32 and x86-64.
9156 * configure: Rebuilt.
9157 * config/i386/i386.c (x86_64_sign_extended_value): Don't allow TLS
9158 SYMBOL_REFs unless enclosed in UNSPEC. Handle UNSPEC_DTPOFF,
9159 UNSPEC_GOTNTPOFF and UNSPEC_NTPOFF.
9160 (legitimate_address_p): Allow foo@dtpoff(base) even on TARGET_64BIT
9162 (ix86_encode_section_info): Don't ever generate TLSGD or TLSLD for
9163 non-pic code if TARGET_64BIT.
9164 (legitimize_address): Generate 64-bit TLS sequences.
9165 (output_pic_addr_const): Support x86-64 TLS operators.
9166 (i386_output_dwarf_dtprel): Output 64-bit DTPOFF as .long f@DTPOFF, 0.
9167 (print_operand_address): Use %fs instead of %gs on TARGET_64BIT.
9168 Don't append (%rip) in 64-bit TLSGD and TLSLD sequences.
9169 (output_addr_const_extra): Support x86-64 TLS operators.
9170 (maybe_get_pool_constant): Handle TARGET_64BIT -fpic.
9171 (ix86_tls_get_addr): Use __tls_get_addr on TARGET_64BIT
9173 * config/i386/i386.md (*tls_global_dynamic_gnu): Renamed to...
9174 (*tls_global_dynamic_32_gnu): ..., add !TARGET_64BIT.
9175 (*tls_global_dynamic_sun): Renamed to...
9176 (*tls_global_dynamic_32_sun): ..., add !TARGET_64BIT.
9177 (tls_global_dynamic): Renamed to...
9178 (tls_global_dynamic_32): ... this.
9179 (tls_global_dynamic_64, *tls_global_dynamic_64): New.
9180 (*tls_local_dynamic_base_dynamic_gnu): Renamed to...
9181 (*tls_local_dynamic_base_dynamic_32_gnu): ..., add !TARGET_64BIT.
9182 (*tls_local_dynamic_base_dynamic_sun): Renamed to...
9183 (*tls_local_dynamic_base_dynamic_32_sun): ..., add !TARGET_64BIT.
9184 (tls_local_dynamic_base_dynamic): Renamed to...
9185 (tls_local_dynamic_base_dynamic_32): ... this.
9186 (tls_local_dynamic_base_dynamic_64,
9187 *tls_local_dynamic_base_dynamic_64): New.
9188 (*tls_local_dynamic_once): Renamed to...
9189 (*tls_local_dynamic_32_once): ... this.
9191 2002-10-21 Ulrich Weigand <uweigand@de.ibm.com>
9193 * libgcc2.c: Inline __udiv_w_sdiv when compiling __udivdi3,
9194 __divdi3, __umoddi3, or __moddi3.
9196 2002-10-21 Ulrich Weigand <uweigand@de.ibm.com>
9198 * c-opts.c (missing_arg): Use cl_options[opt_index].opt_code
9199 instead of just opt_index as switch expression.
9201 * calls.c (store_one_arg): Change type of 'excess_align'
9204 * profile.c (output_gcov_string): Change type of 'temp'
9207 2002-10-21 Ulrich Weigand <uweigand@de.ibm.com>
9209 * config/s390/fixdfdi.h (__fixunsdfdi, __fixdfdi): Add prototypes.
9210 (__fixunssfdi, __fixsfdi): Likewise.
9211 * config/s390/s390.c (s390_single_hi): Initialize 'value'.
9212 (s390_single_qi): Likewise.
9213 (s390_emit_epilogue): Initialize 'offset'. Remove signed vs.
9214 unsigned comparison warning.
9215 (s390_return_addr_rtx): New function.
9216 * config/s390/s390-protos.h (s390_return_addr_rtx): Declare it.
9217 * config/s390/s390.h (RETURN_ADDR_RTX): Use it.
9218 (HARD_REGNO_MODE_OK): Rewrite condition to silence warnings.
9220 2002-10-21 Ulrich Weigand <uweigand@de.ibm.com>
9222 * config/s390/s390.c (s390_output_mi_vcall_thunk): New function.
9223 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Define target hook.
9224 (s390_output_mi_thunk): Remove.
9225 (TARGET_ASM_OUTPUT_MI_THUNK): Remove.
9227 2002-10-21 Kazu Hirata <kazu@cs.umass.edu>
9229 * config/h8300/h8300.h (N_REG_CLASSES): Parenthesize.
9231 2002-10-20 Zack Weinberg <zack@codesourcery.com>
9233 * config/i386/i386.c (ix86_function_ok_for_sibcall): Fix an
9234 inverted test in the conditional determining the possibility
9235 of sibcalls in PIC mode.
9237 2002-10-20 Richard Henderson <rth@redhat.com>
9239 * target.h (struct gcc_target): Line wrap.
9241 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): Static.
9242 (TARGET_ASM_OUTPUT_MI_THUNK): Define here...
9243 * config/alpha/alpha.h: ... not here.
9244 * config/alpha/alpha-protos.h: Update.
9246 * config/arm/arm.c, config/arm/arm.h, config/arm/arm-protos.h
9247 config/cris/cris-protos.h, config/cris/cris.c, config/cris/cris.h,
9248 config/frv/frv-protos.h, config/frv/frv.c, config/frv/frv.h,
9249 config/i386/i386-protos.h, config/i386/i386.c, config/i386/openbsd.h,
9250 config/i386/unix.h, config/i960/i960-protos.h, config/i960/i960.c,
9251 config/i960/i960.h, config/ia64/ia64-protos.h, config/ia64/ia64.c,
9252 config/ia64/ia64.h, config/m68k/linux.h, config/m68k/m68k-protos.h,
9253 config/m68k/m68k.c, config/m68k/netbsd-elf.h, config/m68k/openbsd.h,
9254 config/mmix/mmix-protos.h, config/mmix/mmix.c, config/mmix/mmix.h,
9255 config/pa/pa-protos.h, config/pa/pa.c, config/pa/pa.h,
9256 config/s390/s390-protos.h, config/s390/s390.c, config/s390/s390.h,
9257 config/sparc/openbsd.h, config/sparc/sparc-protos.h,
9258 config/sparc/sparc.c, config/sparc/sparc.h,
9259 config/stormy16/stormy16-protos.h, config/stormy16/stormy16.c,
9260 config/stormy16/stormy16.h: Similarly.
9262 * config/m68k/m68k.c (m68k_output_mi_thunk): Replicate mnemonic
9263 selection logic from call patterns.
9265 2002-10-20 Mark Mitchell <mark@codesourcery.com>
9267 * config/m68k/m68k.c (m68k_output_mi_thunk): Fix typo.
9269 2002-10-20 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9272 * i386.c (ix86_init_mmx_sse_builtins, ix86_expand_builtin): Define and
9273 expand __builtin_ia32_pslldqi128 and __builtin_ia32_psrldqi128.
9274 * i386.h (IX86_BUILTIN_PSLLDQI128, IX86_BUILTIN_PSRLDQI128): New.
9275 * xmmintrin.h (_mm_srli_si128, _mm_slli_si128): New.
9277 2002-10-20 Roger Sayle <roger@eyesopen.com>
9280 * toplev.c (flag_unsafe_profile_arcs): Remove.
9281 (flag_bounded_pointers): Remove.
9282 (flag_bounds_check): Correct comments.
9283 (lang_independent_options): Remove -funsafe-profile-arcs and
9284 -fbounded-pointers. Correct -fbounds-check comments.
9286 * flags.h: Correct flag_schedule_interblock comments.
9287 (flag_bounded_pointers): Remove prototype.
9288 (flag_bounds_check): Correct comments.
9290 * c-opts.c (c_common_init_options): No need to mark
9291 flag_bounds_check as unspecified.
9292 (c_common_post_options): And no need to set it from
9293 flag_bounded_pointers if its still unspecified.
9295 * doc/invoke.texi: Fix some overfull hboxes in "make dvi".
9296 Document --version, -feliminate-dwarf-2-dups, -fno-sched-interblock,
9297 -fno-sched-spec, -fsched-spec-load, -fsched-spec-load-dangerous,
9298 -fsched-verbose=n, -fno-branch-count-reg and -fbounds-check.
9300 Sat Oct 19 22:02:28 2002 Alexandre Oliva <aoliva@redhat.com>
9301 Angela Marie Thomas <angela@releasedominatrix.com>
9302 Brendan Kehoe <brendan@zen.org>
9303 Nick Clifton <nickc@redhat.com>
9304 Andrew Haley <aph@redhat.com>
9306 * configure.in (--with-sysroot): New. Don't inhibit libc if
9307 given. AC_SUBST TARGET_SYSTEM_ROOT, TARGET_SYSTEM_ROOT_DEFINE
9308 and CROSS_SYSTEM_HEADER_DIR.
9309 * configure: Rebuilt.
9310 * Makefile.in (CROSS_SYSTEM_HEADER_DIR): Set in configure.
9311 (TARGET_SYSTEM_ROOT): New.
9312 (DRIVER_DEFINES): Define CROSS_INCLUDE_DIR from
9313 CROSS_SYSTEM_HEADER_DIR.
9314 (install-gcc-tooldir): New target.
9315 (stmp-fixinc): Do not create $(libsubdir), but rather bail out
9316 if SYSTEM_HEADER_DIR does not exist and it's not the default
9317 sys-include directory.
9318 (deduced.h, stmp-fixproto): Quote SYSTEM_HEADER_DIR properly.
9319 (install-mkheaders): Likewise.
9320 * gcc.c (target_system_root): New variable.
9321 (add_sysrooted_prefix): New function.
9322 (process_command): Recompute run-time target_system_root from
9323 gcc_exec_prefix, keeping it unchanged if the relocated sysroot
9325 (do_spec_1): Process 'R' spec.
9326 (main): Add md_exec_prefix to exec_prefixes regardless of
9327 startfile_prefix_spec. Use add_sysrooted_prefix for
9328 startfile_prefixes, and don't skip the default ones when cross
9329 compiling with sysroot enabled. Removed unused case of
9330 non-absolute standard_startfile_prefix.
9331 * config/interix.h: Remove the only potential, yet disabled,
9332 occurrence of non-absolute (empty) standard_startfile_prefix.
9333 * config/sh/linux.h (LIB_SPEC): Add -rpath-link in non-static
9335 * config/mips/linux.h (LIB_SPEC): Define as in sh/linux.h.
9336 * doc/install.texi (--with-sysroot): Document.
9337 (--with-headers, --with-libs): Deprecate.
9339 2002-10-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9340 Mark Mitchell <mark@codesourcery.com>
9342 * alpha-protos.h (alpha_output_mi_thunk_osf): Update signature to
9344 * arm-protos.h, arm.c (arm_output_mi_thunk): Likewise.
9345 * cris-protos.h, cris.c (cris_asm_output_mi_thunk): Likewise.
9346 * frv-protos.h, frv.c (frv_asm_output_mi_thunk): Likewise.
9347 * i386-protos.h, i386.c (x86_output_mi_vcall_thunk,
9348 x86_output_mi_thunk): Likewise.
9349 * i960-protos.h, i960.c (i960_output_mi_thunk): Likewise.
9350 * ia64-protos.h, ia64.c (ia64_output_mi_thunk): Likewise.
9351 * m68k-protos.h, m68k.c (m68k_output_mi_thunk): Likewise.
9352 * mmix-protos.h, mmix.c (mmix_asm_output_mi_thunk): Likewise.
9353 * rs6000-protos.h, rs6000.c (output_mi_thunk): Likewise.
9354 * s390-protos.h, s390.c (s390_output_mi_thunk): Likewise.
9355 * stormy16-protos.h, stormy16.c (xstormy16_asm_output_mi_thunk):
9357 * vax-protos.h, vax.c (vax_output_mi_thunk): Likewise.
9359 * target.h (gcc_target): Update output_mi_thunk and
9360 output_mi_vcall_thunk to take a HOST_WIDE_INT delta and
9363 * config/alpha/alpha.c: Replace ASM_OUTPUT_MI_THUNK with
9364 TARGET_ASM_OUTPUT_MI_THUNK in comments.
9365 * config/alpha/vms.h (ASM_OUTPUT_MI_THUNK): Don't #undef it.
9366 (TARGET_ASM_OUTPUT_MI_THUNK): #undef it.
9367 * config/frv/frv.h (DEFAULT_VTABLE_THUNKS): Remove definition.
9368 * config/i386/i386-protos.h (x86_output_mi_vcall_thunk): Update
9370 * config/i386/i386.c (x86_output_mi_vcall_thunk): Likewise.
9371 * config/i386/openbsd.h: Replace ASM_OUTPUT_MI_THUNK with
9372 TARGET_ASM_OUTPUT_MI_THUNK in comments.
9373 * config/i960/i960.h (ASM_OUTPUT_MI_THUNK): Don't define.
9374 (TARGET_ASM_OUTPUT_MI_THUNK): Do define.
9375 * config/m68k/openbsd.h: Replace ASM_OUTPUT_MI_THUNK with
9376 TARGET_ASM_OUTPUT_MI_THUNK in comments.
9377 * config/rs6000/rs6000.c (rs6000_ra_ever_killed): Remove #ifdef
9378 ASM_OUTPUT_MI_THUNK and replace with check of targetm.
9380 * doc/tm.texi (TARGET_ASM_OUTPUT_MI_THUNK): Update signature.
9381 (TARGET_ASM_OUTPU_MI_VCALL_THUNK): Likewise.
9383 2002-10-19 Brad Lucier <lucier@math.purdue.edu>
9385 * real.c (do_add): Fix 0+0 sign corner case.
9386 (do_divide): Fix Inf/0 corner case.
9388 Sun Oct 20 00:31:31 CEST 2002 Jan Hubicka <jh@suse.cz>
9390 * i386.c (classify_argument): Pass MMX arguments in memory
9391 (ix86_expand_builtin): Expand proper address mode for cflush.
9392 * i386.md (movdqa): Fix typo.
9393 (sse2_cflush): Accept DImode addresses.
9395 * xmmintrin.h (_mm_sqrt_sd): Accept two arguments.
9396 (_mm_max_sd): Fix pasto.
9397 (_mm_storeh_pd, _mm_storel_pd): Fix.
9399 * i386.c (bdesc_comi): Fix to match specification.
9400 (ix86_expand_sse_comi): Emit the comparison properly.
9401 * i386.md (sse_comi, sse2_comi, sse_ucomi, sse2_ucomi):
9402 Do not use comparison operator.
9403 (vnmaskcmp): Fix template.
9405 * xmmintrin.h (_mm_cvtps_pi16): Fix.
9407 2002-10-19 Sebastian Pop <s.pop@laposte.net>
9409 * dependence.c : Removed.
9410 * Makefile.in : Remove dependence.o.
9412 Sat Oct 19 10:46:52 CEST 2002 Jan Hubicka <jh@suse.cz>
9414 * mmintrin.h (__m64): typedef it to v2si.
9415 (_mm_cvtsi32_si64, _mm_cvtsi32_si64_mm_sll_pi16,
9416 _mm_sll_pi32, _mm_sll_pi64, _mm_slli_pi64, _mm_sra_pi16,
9417 _mm_sra_pi32, _mm_srl_pi16, _mm_srl_pi32, _mm_srl_pi64,
9418 _mm_srli_pi64, _mm_and_si64, _mm_andnot_si64,
9419 _mm_or_si64, _mm_xor_si64): Add neccesary casts.
9420 * xmmintrin.h (_mm_setzero_si64): Likewise.
9422 * i386.h (ALIGN_MODE_128): Update comment; add missing modes
9423 (SSE_REG_MODE_P, MMX_REG_MODE_P): New macros.
9426 Patch by Shawn Wagner
9427 * mmintrin.h: Replace pi64 by si64.
9429 2002-10-18 David Edelsohn <edelsohn@gnu.org>
9431 * rs6000.md (movdf_hardfloat32): Order alternatives consistently.
9432 Use length of 4 not *.
9433 (movdf_hardfloat64): Same. Support DFmode moves to/from CTR/LR.
9434 (movdf_softfloat64): Likewise.
9435 (movdi_internal32): Use length of 4 not *.
9436 (movti_power): Same.
9437 (ctrsi, ctrdi): Same.
9439 2002-10-18 Zack Weinberg <zack@codesourcery.com>
9441 * c-decl.c (start_decl): Point users of the old initialized-
9442 typedef extension at __typeof__.
9444 2002-10-18 Richard Henderson <rth@redhat.com>
9446 * real.c (cmp_significand_0, rtd_divmod, ten_to_mptwo): New.
9447 (real_to_decimal): Re-implement using the logic from the
9448 gcc 3.2 etoasc. Comment heavily.
9449 (div_significands): Simplify loop startup and comparison logic.
9451 2002-10-18 Mark Mitchell <mark@codesourcery.com>
9453 * target-def.h (TARGET_ASM_OUTPUT_MI_THUNK): Default to NULL.
9454 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Likewise.
9455 (TARGET_ASM_OUT): Add them.
9456 * target.h (asm_out): Add output_mi_thunk and
9457 output_mi_vcall_thunk.
9458 * config/alpha/alpha.h (ASM_OUTPUT_MI_THUNK): Rename to ...
9459 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
9460 * config/arm/arm-protos.h (arm_output_mi_thunk): Declare.
9461 * config/arm/arm.c (arm_output_mi_thunk): Define.
9462 * config/arm/arm.h (ASM_OUTPUT_MI_THUNK): Rename to ...
9463 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
9464 * config/cris/cris.h (ASM_OUTPUT_MI_THUNK): Rename to ...
9465 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
9466 * config/frv/frv.h (ASM_OUTPUT_MI_THUNK): Rename to ...
9467 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
9468 * config/i386/i386-protos.h (x86_output_mi_thunk): Adjust
9470 (x86_output_mi_vcall_thunk): Declare.
9471 * config/i386/i386.c (override_options): Clear
9472 output_mi_vcall_thunk in 64-bit mode.
9473 (ix86_fntype_regparm): New function.
9474 (ix86_return_pops_args): Use it.
9475 (ia32_this_parameter): New function.
9476 (x86_output_mi_vcall_thunk): New function.
9477 (x86_output_mi_thunk): Use it
9478 * config/i386/unix.h (TARGET_ASM_OUTPUT_MI_THUNK): Adjust.
9479 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Define.
9480 * config/i960/i960-protos.h (i960_output_mi_thunk): Declare.
9481 * config/i960/i960.c (i960_output_mi_thunk): New function.
9482 * config/i960/i960.h (ASM_OUTPUT_MI_THUNK): Adjust.
9483 * config/ia64/ia64-protos.h (ia64_output_mi_thunk): Declare.
9484 * config/ia64/ia64.c (ia64_output_mi_thunk): Define.
9485 * config/ia64/ia64.h (ASM_OUTPUT_MI_THUNK): Rename to ...
9486 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
9487 * config/m68k/m68k-protos.h (m68k_output_mi_thunk): New function.
9488 * config/m68k/linux.h (ASM_OUTPUT_MI_THUNK): Rename to ...
9489 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
9490 * config/m68k/netbsd-elf.h (ASM_OUTPUT_MI_THUNK): Rename to ...
9491 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
9492 * config/mmix/mmix.h (ASM_OUTPUT_MI_THUNK): Rename to ...
9493 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
9494 * config/pa/pa.h (ASM_OUTPUT_MI_THUNK): Rename to ...
9495 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
9496 * config/rs6000/sysv4.h (ASM_OUTPUT_MI_THUNK): Rename to ...
9497 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
9498 * config/s390/s390-protos.h (s390_output_mi_thunk): Declare.
9499 * config/s390/s390.c (s390_output_mi_thunk): Define.
9500 * config/s390/s390.h (ASM_OUTPUT_MI_THUNK): Rename to ...
9501 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
9502 * config/sparc/sparc.h (ASM_OUTPUT_MI_THUNK): Rename to ...
9503 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
9504 * config/stormy16/stormy16.h (ASM_OUTPUT_MI_THUNK): Rename to ...
9505 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
9506 * config/vax/vax-protos.h (vax_output_mi_thunk): Declare.
9507 * config/vax/vax.c (vax_output_mi_thunk): Define.
9508 * config/vax/vax.h (ASM_OUTPUT_MI_THUNK): Rename to ...
9509 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
9510 * doc/tm.texi: Adjust documentation.
9512 2002-10-18 Jason Thorpe <thorpej@wasabisystems.com>
9514 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): Define
9515 __enable_execute_stack function.
9516 * config/alpha/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Define
9517 as NETBSD_ENABLE_EXECUTE_STACK.
9518 * config/i386/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Ditto.
9519 * config/i386/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Ditto.
9520 * config/i386/netbsd64.h (TRANSFER_FROM_TRAMPOLINE): Ditto.
9521 * config/sparc/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Ditto.
9522 * config/sparc/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Ditto.
9524 2002-10-18 Jason Thorpe <thorpej@wasabisystems.com>
9526 * config/i386/i386.c (x86_initialize_trampoline): Emit a call
9527 to __enable_execute_stack with the address of the trampoline
9528 if TRANSFER_FROM_TRAMPOLINE is defined.
9529 * config/i386/i386.h (TARGET_64BIT): Expand to a compile-time
9530 constant if building libgcc2.
9532 Thu Oct 17 17:40:05 CEST 2002 Jan Hubicka <jh@suse.cz>
9534 * i386.c (pentium4_cost): Fix according to Intel recommendations.
9535 (ix86_memory_move_cost): Fix for 64bit compilation.
9537 2002-10-17 Roger Sayle <roger@eyesopen.com>
9539 * doc/c-tree.texi: Update description of COND_EXPR tree nodes.
9541 2002-10-17 Geoffrey Keating <geoffk@apple.com>
9543 * config/rs6000/rs6000.h (HARD_REGNO_MODE_OK): Allow arbitrary modes
9545 * config/rs6000/rs6000.md (movcc_internal1): Support CCmode moves
9547 (movsf_hardfloat): Support SFmode moves to/from CTR/LR/MQ.
9548 (movsf_softfloat): Likewise.
9550 2002-10-17 Janis Johnson <janis187@us.ibm.com>
9552 * Makefile.in (site.exp): Add ALT_CXX_UNDER_TEST and COMPAT_OPTIONS.
9554 2002-10-17 Jason Thorpe <thorpej@wasabisystems.com>
9556 * config/alpha/alpha.c (alpha_initialize_trampoline): Use
9557 tramp, not addr, to pass the trampoline address to
9558 __enable_execute_stack.
9560 Thu Oct 17 18:40:47 CEST 2002 Jan Hubicka <jh@suse.cz>
9562 * mmintrin.h: Guard by __MMX__
9563 * xmmintrin.h: Guard by __SSE__
9566 * xmmintrin.h (_MM_SHUFFLE2): New macro.
9567 (_mm_load*_?d): New functions.
9568 (_mm_set*_?d): New functions.
9569 (_mm_store*_?d): New functions.
9571 Wed Oct 16 15:01:29 CEST 2002 Jan Hubicka <jh@suse.cz>
9573 Really commit patch announced at Oct 14
9575 * predict.c (can_predict_insn_p): New function.
9576 (estimate_probability): Avoid unnecesary work.
9577 (process_note_prediction): Likewise.
9578 * toplev.c (rest_of_compilation): Account early branch prediction pass
9582 Found by Ian Ollmann
9583 * xmmintrin.h (_mm_shuffle_pd): Fix typo.
9584 (_mm_load?_pd): Likewise.
9585 (_mm_store?_pd): Likewise.
9588 * i386.c (builtin_description):Drop cmpg[te]s[sd].
9589 * xmmintrin.h (__mm_cmpg[te]_s[sd]): Rewrite using
9590 swapped alternative.
9593 * reload1.c (reload_inner_reg_of_subreg): New argument output;
9594 (push_reload): Update call.
9596 2002-10-17 Richard Sandiford <rsandifo@redhat.com>
9598 * config.gcc (mips*-*-*): Add OBJECT_FORMAT_ELF to $tm_defines
9599 if using mips/elf.h or mips/elf64.h.
9600 * config/mips/elf.h (OBJECT_FORMAT_ELF): Remove.
9601 * config/mips/elf64.h (OBJECT_FORMAT_ELF): Remove.
9603 2002-10-16 Aldy Hernandez <aldyh@redhat.com>
9605 * config/rs6000/rs6000.c (function_arg): Set inner mode of V1DI to
9608 2002-10-16 Ulrich Weigand <uweigand@de.ibm.com>
9610 * config/s390/linux.h (ASM_DOUBLE, _ASM_OUTPUT_LONG): Remove.
9611 (LPREFIX): Likewise.
9612 (ASM_COMMENT_START, LOCAL_LABEL_PREFIX, ASM_FORMAT_PRIVATE_NAME,
9613 ASM_OUTPUT_ADDR_VEC_ELT, ASM_OUTPUT_ADDR_DIFF_ELT,
9614 ASM_OUTPUT_ALIGN, ASM_OUTPUT_SKIP, ASM_OUTPUT_ALIGNED_BSS,
9615 TEXT_SECTION_ASM_OP, DATA_SECTION_ASM_OP, BSS_SECTION_ASM_OP,
9616 GLOBAL_ASM_OP, ASM_OUTPUT_MI_THUNK): Move to s390.h.
9618 * config/s390/s390.h (ASM_COMMENT_START, LOCAL_LABEL_PREFIX,
9619 ASM_FORMAT_PRIVATE_NAME, ASM_OUTPUT_ALIGN, ASM_OUTPUT_SKIP,
9620 ASM_OUTPUT_ALIGNED_BSS, TEXT_SECTION_ASM_OP, DATA_SECTION_ASM_OP,
9621 BSS_SECTION_ASM_OP): Move from linux.h.
9622 (ASM_OUTPUT_ADDR_VEC_ELT, ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
9623 Also, use ASM_GENERATE_INTERNAL_LABEL instead of LPREFIX.
9625 * config/s390/s390.c (s390_function_profiler): Use
9626 ASM_GENERATE_INTERNAL_LABEL instead of LPREFIX.
9628 2002-10-15 Eric Christopher <echristo@redhat.com>
9630 * stor-layout.c (layout_type): Call GET_MODE_BITSIZE once.
9631 * java/parse.y (obtain_incomplete_type): Make pointer
9634 2002-10-15 Richard Henderson <rth@redhat.com>
9636 * real.c (real_to_decimal): Accept BUF_SIZE and CROP_TRAILING_ZEROS
9637 as arguments. Bound DIGITS by the available buffer size.
9638 (real_to_hexadecimal): Likewise.
9639 * real.h (real_to_decimal, real_to_hexadecimal): Update prototypes.
9640 (REAL_VALUE_TO_DECIMAL): Remove.
9641 * c-common.c, c-pretty-print.c, print-rtl.c, print-tree.c,
9642 sched-vis.c, config/arc/arc.c, config/c4x/c4x.c, config/fr30/fr30.c,
9643 config/i370/i370.h, config/i386/i386.c, config/i960/i960.c,
9644 config/ip2k/ip2k.c, config/m32r/m32r.c, config/m68hc11/m68hc11.c,
9645 config/m68k/hp320.h, config/m68k/m68k.h, config/m68k/sun2o4.h,
9646 config/m68k/sun3.h, config/mips/mips.c, config/ns32k/ns32k.c,
9647 config/pdp11/pdp11.h, config/vax/vax.h: Update all callers to
9648 use real_to_decimal directly, and with the proper arguments.
9649 * doc/tm.texi (REAL_VALUE_TO_DECIMAL): Remove.
9651 2002-10-15 Jim Wilson <wilson@redhat.com>
9653 * reload1.c (merge_assigned_reloads): After converting overlapping
9654 reloads to RELOAD_OTHER, abort if there are now conflicting reloads.
9656 * config/i386/i386.md (adddi3_1): Add call to ix86_binary_operator_ok.
9658 Tue Oct 15 22:08:35 CEST 2002 Jan Hubicka <jh@suse.cz>
9660 * expr.c (do_tablejump): Fix typo in my previous commit.
9662 2002-10-15 Richard Sandiford <rsandifo@redhat.com>
9664 * config/mips/vr.h (DRIVER_SELF_SPECS): Change %<mgp32 to %{<mgp32}.
9666 2002-10-15 Ulrich Weigand <uweigand@de.ibm.com>
9668 * config/s390/s390.c (s390_split_branches): Add return
9669 value. Add parameters TEMP_REG and TEMP_USED. Use unspec 104.
9671 (find_base_register_in_addr): New function.
9672 (find_base_register_ref): New function.
9673 (replace_base_register_ref): New function.
9675 (struct constant_pool): Add members pool_insn, insns, and anchor.
9676 Remove member last_insn.
9677 (s390_start_pool): Initialize them.
9678 (s390_end_pool): Emit pool placeholder insn.
9679 (s390_add_pool_insn): New function.
9680 (s390_find_pool): Use insns bitmap instead of addresses.
9681 (s390_dump_pool): Replace placeholder insn. Emit anchor.
9682 Replace unspec 104 by local-pool-relative references.
9683 (s390_output_constant_pool): Output anchor label if required.
9684 (s390_output_symbolic_const): Handle unspec 104 and 105.
9685 (s390_add_pool): Remove, replace by ...
9686 (s390_add_constant, s390_find_constant): ... these new functions.
9687 (s390_add_anchor): New function.
9689 (s390_chunkify_pool): Delete, replace by ...
9690 (s390_chunkify_start, s390_chunkify_finish,
9691 s390_chunkify_cancel): ... these new functions.
9692 (s390_optimize_prolog): Add parameter TEMP_REGNO.
9693 Recompute register live data for special registers.
9694 (s390_fixup_clobbered_return_reg): New function.
9695 (s390_machine_dependent_reorg): Rewrite to use new
9696 s390_chunkify_... routines.
9698 config/s390/s390.md ("reload_base"): Rename to ...
9699 ("reload_base_31"): ... this.
9700 ("reload_base_64"): New insn.
9701 ("reload_base2"): Remove.
9702 ("reload_anchor"): New insn.
9705 s390.c (s390_pool_overflow): Remove.
9706 s390.h (s390_pool_overflow): Likewise.
9707 s390.md ("cjump", "icjump", "doloop_si"): Remove s390_pool_overflow.
9709 Tue Oct 15 16:51:04 2002 J"orn Rennecke <joern.rennecke@superh.com>
9711 * sh.md (movv8qi_i+2): Don't split if source is -1.
9713 2002-10-15 Janis Johnson <janis187@us.ibm.com>
9715 * doc/install.texi: Formatting changes for conformance to HTML 4.01.
9717 2002-10-15 Ulrich Weigand <uweigand@de.ibm.com>
9720 * loop.c (loop_regs_scan): Mark registers used for function
9721 argument passing as MAY_NOT_OPTIMIZE.
9723 Mon Oct 14 19:22:19 CEST 2002 Jan Hubicka <jh@suse.cz>
9725 * gcov-io.h (gcov_info): Fix type.
9726 * profile.c (create_profiler): Fix type mismatch.
9728 Mon Oct 14 20:33:12 CEST 2002 Jan Hubicka <jh@suse.cz>
9730 * i386.md (movv2di_internal): New pattern.
9731 (movv2df_internal, movv8hi_internal, movv16qi_internal): Fix predicate.
9732 (movv2di): New expander.
9733 * i386.c (ix86_preferred_reload_class): Return NO_REGS for vector operands.
9735 * i386.c (ix86_expand_timode_binop_builtin): Delete.
9736 (builtin_description): Add SSE1 logicals; rename SSE2 logicals.
9737 (ix86_init_mmx_sse_builtins): Kill SSE1 logicals.
9738 (ix86_expand_builtin): Likewise.
9739 * i386.h (sse_andti4_df_1, sse_andti3_df_2, sse_andti3_sf_1, sse_andti3_sf_2,
9741 sse_andnti4_df_1, sse_andti3_df_2, sse_andti3_sf_1, sse_andti3_sf_2,
9743 sse_orti4_df_1, sse_orti3_df_2, sse_orti3_sf_1, sse_orti3_sf_2,
9745 sse_xorti4_df_1, sse_xorti3_df_2, sse_xorti3_sf_1, sse_xorti3_sf_2,
9747 (sse_andv4sf3, sse_andnv4sf3, sse_orv2df3, sse_xorv2df3, sse_andv2df3,
9748 sse_andnv2df3, sse_orv2df3, sse_xorv2df3): New expanders.
9749 (*sse_andv4sf3, *sse_andnv2df3, *sse_orv4sf3, *sse_xorv4sf3, *sse_andv2df3,
9750 *sse_andnv2df3, *sse_orv2df3, *sse_xorv2df3): New patterns.
9751 (*sse_andsf3, *sse_andndf3, *sse_ordf3, *sse_xordf3, *sse_anddf3,
9752 *sse_andndf3, *sse_orv2df3, *sse_xorv2df3): New patterns.
9754 * xmmintrin.h (__m128i): Define as __v2di.
9757 (expand_expr): Use DECL_RTL_SET_P.
9759 2002-10-14 Roger Sayle <roger@eyesopen.com>
9761 * combine.c (simplify_set): Treat MODE_CC registers like cc0.
9763 2002-10-14 Roger Sayle <roger@eyesopen.com>
9764 Zack Weinberg <zack@codesourcery.com>
9766 * config/i386/i386.c (k6_cost): Correct typo.
9768 2002-10-14 Mark Mitchell <mark@codesourcery.com>
9770 PR optimization/6631
9771 * alias.c (objects_must_conflict_p): Check honor_readonly when
9772 examining TYPE_READONLY.
9773 * function.c (assign_stack_temp_for_type): Likewise.
9775 2002-10-14 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
9777 * config/alpha/alpha.md (extendsidi2_nofix, extendsidi2_fix):
9778 Swap zero extension arguments.
9779 (umaxhi3): Fix instruction class.
9781 (prefetch): Fix prefetch instructions.
9783 (pkwb): Fix output constraint.
9785 2002-10-14 Alexandre Oliva <aoliva@redhat.com>
9787 * config/mips/mips.c (print_operand): Increase buffer size for
9790 2002-10-14 Richard Henderson <rth@redhat.com>
9793 * gcse.c (adjust_libcall_notes): Revert last change.
9794 * simplify-rtx.c (simplify_replace_rtx): Handle LO_SUM.
9796 2002-10-14 Andrew Haley <aph@redhat.com>
9798 * tree-inline.c (remap_block): All local class initialization
9799 flags go in the outermost scope.
9800 (expand_call_inline): Call java_inlining_map_static_initializers.
9801 (expand_call_inline): Call java_inlining_merge_static_initializers.
9802 * java/lang.c (merge_init_test_initialization): New.
9803 (java_inlining_merge_static_initializers): New.
9804 (inline_init_test_initialization): New.
9805 (java_inlining_map_static_initializers): New.
9807 * tree-inline.c (expand_call_inline): Convert retvar to expected
9810 2002-10-14 Graham Stott <graham.stott@btinternet.com>
9812 * stmt.c (decl_conflicts_with_clobbers_p): Add REG_P check.
9814 2002-10-14 Aldy Hernandez <aldyh@redhat.com>
9816 * stmt.c: Fix typo in comment.
9818 Mon Oct 14 11:35:49 2002 J"orn Rennecke <joern.rennecke@superh.com>
9820 * c-common.c (c_common_type_for_mode): Add V2HImode case.
9821 * tree.c (build_common_tree_nodes_2): Initialize
9822 unsigned_V2HI_type_node and V2HI_type_node.
9823 * tree.h (enum tree_index): Add TI_UV2HI_TYPE and TI_V2HI_TYPE.
9824 (unsigned_V2HI_type_node, V2HI_type_node): Define.
9826 2002-10-14 Jakub Jelinek <jakub@redhat.com>
9828 * config/i386/i386.h (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP):
9829 Handle TARGET_64BIT.
9831 2002-10-14 Richard Sandiford <rsandifo@redhat.com>
9833 * config/mips/vr.h (DRIVER_SELF_SPECS): Define.
9834 * config/mips/t-vr (MULTILIB_OPTIONS): Remove mlong32.
9835 (MULTILIB_DIRNAMES): Remove long32.
9836 (MULTILIB_EXCEPTIONS): Don't build -mabi=32 -mgp32 multilibs.
9837 (MULTILIB_REDUNDANT_DIRS): Remove.
9839 2002-10-14 Richard Sandiford <rsandifo@redhat.com>
9841 * doc/tm.texi (DRIVER_SELF_SPECS): Document.
9842 * gcc.c (driver_self_specs): New variable.
9843 (do_self_spec): New function.
9844 (main): Use it to process driver_self_specs.
9846 2002-10-13 Richard Henderson <rth@redhat.com>
9848 * config/i386/i386.c (ix86_function_ok_for_sibcall): Reject
9849 indirect sibcalls when regparm >= 3.
9851 * config/i386/i386.c (sibcall_insn_operand): New.
9852 * config/i386/i386.h (PREDICATE_CODES): Update.
9853 * config/i386/i386-protos.h: Update.
9854 * config/i386/i386.md (sibcall_1, sibcall_value_1): Use it.
9856 * rtl.c (shallow_copy_rtx): Use memcpy for the entire node.
9858 2002-10-12 Roger Sayle <roger@eyesopen.com>
9860 * simplify-rtx.c (simplify_binary_operation) [ASHIFTRT]: Optimize
9861 arithmetic right shifts of ~0 during RTL simplifications.
9863 2002-10-12 Neil Booth <neil@daikokuya.co.uk>
9865 PR preprocessor/7862
9866 PR preprocessor/8190
9867 * gcc.c (cpp_unique_options): Don't delete .d files.
9868 Remove stray whitespace.
9870 2002-10-12 Naohiko Shimizu <pshimizu@fa2.so-net.ne.jp>
9872 * pdp11.h (ASM_OUTPUT_SKIP): Add preceding 0 for octal constant.
9873 (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL): Likewise.
9874 * pdp11.c (pdp11_output_function_prologue): 0%o -> %#o.
9875 (pdp11_output_function_epilogue, output_ascii): Likewise.
9876 (output_addr_const_pdp11): Likewise.
9877 * pdp11.md (movdi): Use offsetable memory for floating store.
9878 (lshrsi3, negsi2): Delete irrelevant comment.
9880 2002-10-11 Andreas Bauer <baueran@in.tum.de>
9882 * config/i386/i386.c (ix86_function_ok_for_sibcall): Allow
9883 indirect calls to be sibcall optimized.
9884 * config/i386/i386.md (sibcall_1): New.
9885 (call_1): Add no-sibcalls condition.
9886 (sibcall_value_1): New.
9887 (call_value_1): Add no-sibcalls condition.
9889 2002-10-11 Eric Christopher <echristo@redhat.com>
9891 * output.h (default_valid_pointer_mode): Declare.
9892 * varasm.c (default_valid_pointer_mode): Define.
9893 * target-def.h (TARGET_VALID_POINTER_MODE): Use.
9895 * tree.c (build_pointer_type_for_mode): New function.
9896 (build_pointer_type): Use.
9897 (build_reference_type_for_mode): New function.
9898 (build_reference_type): Use.
9899 * tree.h: Declare new functions.
9900 * c-common.c (handle_mode_attribute): Use new functions, check
9902 * stor-layout.c (layout_type): Depend on machine mode for
9903 REFERENCE_TYPE and POINTER_TYPE.
9904 * dwarf2out.c (simple_type_size_in_bits): Move upward in file.
9905 (modified_type_die): Use instead of PTR_SIZE for POINTER_TYPE
9907 * config/mips/mips.c (mips_valid_pointer_mode): New function.
9908 (TARGET_VALID_POINTER_MODE): Use and define.
9909 * config/mips/mips-protos.h (mips_valid_pointer_mode): Declare.
9911 2002-10-11 Geoffrey Keating <geoffk@apple.com>
9913 * cse.c (mention_regs): Set SUBREG_TICKED to the register number,
9914 not the address of the REG.
9915 (struct cse_reg_info): Make subreg_ticked unsigned.
9917 2002-10-11 Janis Johnson <janis187@us.ibm.com>
9919 * doc/compat.texi: Add info about C++ libraries.
9921 2002-10-11 Richard Henderson <rth@redhat.com>
9924 * gcse.c (adjust_libcall_notes): Also adjust notes for INSN.
9926 2002-10-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
9928 * cfganal.c (dfs_enumerate_from): Use PARAMS.
9929 * genautomata.c (output_insn_code_cases): Likewise.
9930 * real.c (real_format): Likewise.
9931 * tree.c (tree_size): Revise expressions using TREE_CODE_LENGTH to
9932 ensure value is promoted before doing subtraction.
9934 Fri Oct 11 22:22:38 CEST 2002 Jan Hubicka <jh@suse.cz>
9936 * calls.c (expand_call): Simplify noreturn call.
9939 * cfgbuild.c (make_edges): Create edge cache when we do have
9941 * expr.c (do_tablejump): Note size of maximal jumptable.
9942 * function.c (prepare_function_start): Zero out size.
9943 * function.h (function): Add max_jumptable_ents.
9945 * cfgcleanup.c (insn_match_p): Verify sibcall flag for calls to.
9947 Fri Oct 11 12:34:33 2002 J"orn Rennecke <joern.rennecke@superh.com>
9949 * sh.md (movv8qi_i+2): For V8QI destinations, generate V4HI
9950 register for mperm_w operation.
9952 Fri Oct 11 10:56:17 2002 J"orn Rennecke <joern.rennecke@superh.com>
9954 * emit-rtl.c (gen_lowpart_common): When asked to make a vector from
9955 an integer, use simplify_gen_subreg.
9957 2002-10-10 Diego Novillo <dnovillo@redhat.com>
9959 * calls.c (flags_from_decl_or_type): Make extern.
9961 * rtl.h (ECF_*): ... here.
9962 (flags_from_decl_or_type): Declare.
9964 2002-10-10 Roger Sayle <roger@eyesopen.com>
9965 Nathan Sidwell <nathan@codesourcery.com>
9967 * fold-const.c (fold) [RSHIFT_EXPR]: Optimize arithmetic right
9968 shifts of the form -1 >> x.
9970 Thu Oct 10 16:52:55 CEST 2002 Jan Hubicka <jh@suse.cz>
9972 * cfgcleanup.c (insn_match_p): Verify sibcall flag for calls to.
9974 2002-10-10 Aldy Hernandez <aldyh@redhat.com>
9976 * extend.texi (Vector Extensions): Remove comment about single
9979 2002-10-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9981 * fold-const.c (size_htab_hash): Use htab_hash_pointer.
9982 * function.c (insns_for_mem_hash): Likewise.
9983 * varasm.c (STRHASH): Likewise.
9985 2002-10-10 Stuart Hastings <stuart@apple.com>
9987 * cse.c (struct cse_reg_info): Add subreg_ticked.
9988 (SUBREG_TICKED): New.
9989 (get_cse_reg_info): Initialize SUBREG_TICKED.
9990 (mention_regs): Use it.
9991 (invalidate): Set SUBREG_TICKED.
9992 (invalidate_for_call): Likewise.
9993 (addr_affects_sp_p): Likewise.
9995 2002-10-10 Jakub Jelinek <jakub@redhat.com>
9997 * config/i386/i386.md (tls_local_dynamic_base): Put pic reg
9998 into proper operand.
10000 2002-10-10 Denis Chertykov <denisc@overta.ru>
10002 * config/ip2k/ip2k.c (function_epilogue): Optimize stack
10004 * config/ip2k/libgcc.S: Combine routines used by function
10007 2002-10-10 Jim Wilson <wilson@redhat.com>
10009 * cse.c (fold_rtx): Don't perform associative optimization for DIV and
10012 2002-10-10 David Edelsohn <edelsohn@gnu.org>
10014 * config/rs6000/aix52.h: New file.
10015 * config/rs6000/t-aix52: New File.
10016 * config.gcc (rs6000-ibm-aix5.1.*): New entry.
10017 (rs6000-ibm-aix[56789].*): Default to AIX 5.2.
10019 Thu Oct 10 19:37:54 CEST 2002 Jan Hubicka <jh@suse.cz>
10022 * invoke.texi (-msse-math): Kill
10023 (-msse): Add note to mfpmath=sse.
10025 Thu Oct 10 17:08:30 CEST 2002 Jan Hubicka <jh@suse.cz>
10028 * i386.c (ix86_expand_vector_move): Do not generate const0->mem moves.
10030 2002-10-10 Neil Booth <neil@daikokuya.co.uk>
10032 PR preprocessor/8179
10033 * gcc.c (cpp_options): Add {ansi}, move %{m*} to same location
10035 (default_compilers): Pass debug options when preprocessing
10038 2002-10-06 Richard Henderson <rth@redhat.com>
10040 * toplev.c (rest_of_compilation): Revert opt/2960 change.
10042 Wed Oct 9 21:18:43 CEST 2002 Jan Hubicka <jh@suse.cz>
10044 * i386.c (*_cost): Add branch costs.
10045 (override_options): set ix86_branch_cost.
10046 (ix86_expand_int_movcc): Use BRANCH_COST.
10047 * i386.h (costs): Add branch_cost.
10049 2002-10-09 Zack Weinberg <zack@codesourcery.com>
10052 * c-decl.c (start_decl): Unconditionally issue error for
10053 'typedef foo = bar'.
10054 (finish_decl): Remove special case for TYPE_DECL with initializer.
10056 * doc/extend.texi: Delete "Naming Types" section. Change all
10057 cross-references to that section to refer to "Typeof" instead.
10058 Add the useful safe-max()-macro example from "Naming Types" to
10059 "Typeof", rewritten using that extension. Add some compatibility
10062 2002-10-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10064 * loop.c: Revert 2002-08-15 change.
10065 (LOOP_REGNO_NREGS): Ensure type is int.
10067 2002-10-09 David Edelsohn <edelsohn@gnu.org>
10069 * config/rs6000/rs6000.md (extenddftf2): Change to define_insn
10070 which copies first FPR and clears second.
10071 (extendsftf2): Same.
10072 (floatditf2): Fix typo.
10073 (floatsitf2): Same.
10074 (fix_trunctfdi2): Same.
10075 (fix_trunctfsi2): Same.
10077 2002-10-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10079 * conflict.c (arc_hash): Change return type to hashval_t.
10080 * cselib.c (get_value_hash): Likewise.
10081 * genautomata.c (automaton_decl_hash, insn_decl_hash, decl_hash,
10082 state_hash, automata_list_hash): Likewise.
10083 * read-rtl.c (def_hash): Likewise.
10084 * tree.c (type_hash_hash): Likewise.
10086 2002-10-08 Aldy Hernandez <aldyh@redhat.com>
10088 * config/rs6000/rs6000.c (rs6000_ra_ever_killed): Call
10089 prologue_epilogue_contains instead of using REG_MAYBE_DEAD notes.
10091 Wed Oct 9 15:54:49 2002 J"orn Rennecke <joern.rennecke@superh.com>
10093 * sh.md (ffssi2): Fix emitted code.
10095 2002-10-09 Ulrich Weigand <uweigand@de.ibm.com>
10097 * cse.c (insn_live_p): Pass insn pattern, not full insn
10100 2002-10-09 Neil Booth <neil@daikokuya.co.uk>
10102 * cppmacro.c (paste_tokens): Only allow / to paste with =.
10104 2002-10-09 David Edelsohn <edelsohn@gnu.org>
10106 * config/rs6000/rs6000.md (movdf splitter): Use gen_int_mode on
10108 (movtf_internal): Reference correct displacement for second value
10110 (movtf splitter): Correct generation of constants in 64-bit mode.
10112 2002-10-09 Alan Modra <amodra@bigpond.net.au>
10114 * libgcc2.c (__floatdisf): Properly cure double rounding.
10116 2002-10-09 Gabriel Dos Reis <gdr@integrable-solutions.net>
10118 * c-common.c (cb_register_builtins): Define __WCHAR_MAX__.
10119 * doc/cpp.texi (Common Predefined Macros): Document.
10121 2002-10-09 Gabriel Dos Reis <gdr@integrable-solutions.net>
10124 * doc/invoke.texi (Option Summary): List
10125 -Wmissing-declarations as a C only option.
10127 2002-10-08 Roger Sayle <roger@eyesopen.com>
10129 * fold-const.c (fold) [LROTATE_EXPR, RROTATE_EXPR]: Optimize
10130 left and right rotates of ~0, i.e. integer_all_onesp (arg0).
10131 [LSHIFT_EXPR, RSHIFT_EXPR]: Optimize shifts and rotates of zero.
10133 Tue Oct 8 01:24:19 CEST 2002 Jan Hubicka <jh@suse.cz>
10135 * i386.c (x86_sse_partial_reg_dependency, x86_sse_partial_regs,
10136 x86_sse_typeless_stores, x86_sse_load0_by_pxor): New global
10138 (safe_vector_operand): Update sse_clrv4sf call.
10139 (ix86_expand_buildin): Likewise
10140 * i386.h (x86_sse_partial_reg_dependency, x86_sse_partial_regs,
10141 x86_sse_typeless_stores, x86_sse_load0_by_pxor): Declare.
10142 (TARGET_SSE_PARTIAL_REG_DEPENDENCY, TARGET_SSE_PARTIAL_REGS,
10143 TARGET_SSE_TYPELESS_STORES, TARGET_SSE_TYPELESS_LOAD0): New
10145 * i386.md (movsf*, movdf*, movti, movv4sf, movv2df, movv16qi, movv8hi,
10146 movv4si): Obey the new flags.
10147 (floatsi2sf, floatdi2sf, truncatedf2sf): Emit extra load of 0 to avoid
10148 reformating penalty.
10149 (anddf, cmov patterns): Avoid reformating by first converting.
10150 (sse_cvtsd2ss): Fix predicate.
10151 (sse2_clrti): Fix mode,
10152 (sse_clrv4sf): Avoid unspec.
10154 2002-10-08 Jakub Jelinek <jakub@redhat.com>
10156 * config/sparc/t-linux64 (MULTILIB_OPTIONS): Remove
10157 mno-app-regs|mcmodel=medany.
10158 (MULTILIB_DIRNAMES, MULTILIB_OSDIRNAMES): Remove alt.
10159 (MULTILIB_EXCEPTIONS, MULTILIB_EXCLUSIONS, MULTILIB_MATCHES): Remove.
10160 (CRTSTUFF_T_CFLAGS): Define.
10162 2002-10-08 Roger Sayle <roger@eyesopen.com>
10165 * simplify-rtx.c (avoid_constant_pool_reference): Allow constant
10166 pool references that are constructed using LO_SUM.
10168 2002-10-08 Nathan Sidwell <nathan@codesourcery.com>
10170 * c-opts.c (c_common_decode_option): Add warn_strict_aliasing to
10172 * c-typeck.c (build_c_cast): Use warn_strict_aliasing, tweak
10174 * flags.h (warn_strict_aliasing): Declare.
10175 * toplev.c (warn_strict_aliasing): Define.
10176 (lang_independent_options): Add it.
10177 * doc/invoke.texi (-Wstrict-aliasing): Document it.
10179 2002-10-08 Zack Weinberg <zack@codesourcery.com>
10181 * system.h (GCCBUGURL): Delete.
10182 * version.c (bug_report_url): New. Add commentary about
10183 modifying both these strings in modified distributions.
10184 * version.h: Declare bug_report_url.
10186 * diagnostic.c, gcc.c, gcov.c: Globally replace GCCBUGURL with
10189 2002-10-08 Nick Clifton <nickc@redhat.com>
10191 * config/rs6000/spe.h (__ev_set_acc_u64): Use __ev_create_u64 to
10192 convert uint64_t into __ev64_opaque__.
10193 (__ev_set_acc_s64): Likewise, but using signed types.
10195 2002-10-08 Ulrich Weigand <uweigand@de.ibm.com>
10197 * config/s390/s390.md ("*doloop_si_long"): Add missing operand.
10198 ("*doloop_di_long"): Likewise.
10200 Tue Oct 8 16:50:10 CEST 2002 Jan Hubicka <jh@suse.cz>
10202 * print-rtl.c (print_rtx): Increase buffer size for real numbers.
10204 2002-10-08 Richard Sandiford <rsandifo@redhat.com>
10206 * config/mips/mips.md (define_attr cpu): Add r4111.
10208 2002-10-08 Anthony Green <green@redhat.com>
10210 * bitmap.c (bitmap_equal_p): Clear all bitmap_head fields.
10212 2002-10-08 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
10214 * config/c4x/c4x.c (c4x_print_operand): Enlarge buffer
10215 for REAL_VALUE_TO_DECIMAL output.
10217 2002-10-07 Richard Henderson <rth@redhat.com>
10219 * cse.c (fixed_base_plus_p): Turn FIXED_BASE_PLUS_P into a
10220 function; cleanup PLUS case by using recursion. Update all users.
10221 (NONZERO_BASE_PLUS_P): Remove.
10222 (find_comparison_args): Use rtx_addr_can_trap_p instead.
10223 (fold_rtx): Use nonzero_address_p.
10224 * rtl.h (nonzero_address_p): Declare.
10225 * rtlanal.c (rtx_varies_p): Handle ADDRESSOF.
10226 (rtx_addr_can_trap_p): Likewise.
10227 (nonzero_address_p): New.
10228 * simplify-rtx.c (NONZERO_BASE_PLUS_P): Remove.
10229 (simplify_relational_operation): Use nonzero_address_p.
10231 2002-10-07 David Edelsohn <edelsohn@gnu.org>
10233 * config/rs6000/rs6000.c (rs6000_override_options): Set
10234 real_format_for_mode for IBM extended format, if enabled.
10235 (easy_fp_constant): Add TFmode.
10236 (rs6000_legitimize_address): Add TFmode.
10237 (rs6000_legitimate_address): Same.
10238 (function_arg_advance): TFmode uses two FPRs.
10239 (rs6000_emit_prologue): Fix warning.
10240 (rs6000_output_function_epilogue): Add TFmode.
10241 (output_toc): Add TFmode.
10242 * rs6000.h (SLOW_UNALIGNED_ACCESS): Add TFmode.
10243 (LEGITIMATE_OFFSET_ADDRESS_P): Add TFmode.
10244 * rs6000.md (movtf splitter): Load TFmode constant.
10246 2002-10-07 Dale Johannesen <dalej@apple.com>
10248 * rtl.h: Add NOTE_PRECONDITIONED.
10249 * unroll.c: Set it.
10250 * loop.c: Set loop_info->preconditioned from it.
10251 * doloop.c: Permit doloop treatment when loop_info->preconditoned.
10253 2002-10-07 Richard Henderson <rth@redhat.com>
10255 * config/i960/i960.c (i960_setup_incoming_varargs): Create a
10256 new rtx for comparing the argument pointer against zero.
10257 (i960_va_start): Similarly.
10259 2002-10-07 Richard Henderson <rth@redhat.com>
10261 * config/i960/i960.md (*): Use TFmode, not XFmode.
10262 * config/i960/i960.c (*): Likewise.
10263 (i960_arg_size_and_align): Remove XFmode alignment hack.
10264 (i960_round_align): Merge code from ROUND_TYPE_ALIGN.
10265 * config/i960/i960.h (LONG_DOUBLE_TYPE_SIZE): Use 128, not 96.
10266 (MAX_LONG_DOUBLE_TYPE_SIZE): Likewise.
10267 (DATA_ALIGNMENT, ROUND_TYPE_SIZE): Remove.
10269 2002-10-07 Richard Henderson <rth@redhat.com>
10271 * config/fp-bit.c (EXTENDED_FLOAT_STUBS): Flush out all XF/TFmode
10272 entry points; use void return value and argument list.
10274 2002-10-06 Andreas Bauer <baueran@in.tum.de>
10276 * calls.c (expand_call): Fix function-is-volatile check.
10278 2002-10-05 Naohiko Shimizu <nshimizu@keyaki.cc.u-tokai.ac.jp>
10280 * t-pdp11: Add MULTILIB support for msoft-float.
10281 * pdp11.h (LEGITIMATE_CONSTANT_P): Fix soft-float case.
10283 * t-pdp11: Add LIB2FUNCS_EXTRA.
10284 * pdp11.c (pdp11_output_function_prologue): Restrict offset to 16bit,
10285 add preceding 0 to the octal constant, rename 'fp' to 'r5', rename
10286 'fldd' to 'ldd', rename 'fstd' to 'std'.
10287 (pdp11_output_function_epilogue): Likewise.
10288 (output_move_quad): Make the comment gas compatible.
10289 (output_ascii): Add preceding 0 to the octal constant.
10290 (print_operand_address): Add pre_modify, post_modify.
10291 (output_addr_const_pdp11): Add preceding 0 to the octal constant.
10292 * pdp11.h (GO_IF_LEGITIMATE_ADDRESS) : Add 'movb' pre_modify case
10293 with the indication of Paul Koning.
10294 (PRINT_OPERAND): Fix floating constant.
10295 * pdp11.md (movdi): Restrict matching pattern.
10296 (movqi): Generalize the matching pattern.
10297 (movdf): Restrict matching pattern.
10298 (zero_extendqihi2): Change constant representation.
10299 (floatsidf2): Fix wrong operands.
10300 (addqi3): Fix wrong instruction name.
10301 (subqi3): Fix wrong instruction name.
10302 (andsi3, andhi3, andqi3): Simplify and fix to use 'bic'.
10303 (xorsi3): Fix wrong insn.
10304 (one_cmplqi2): Add two operand pattern.
10307 (call): Add register indirect case.
10308 (mod): Fix wrong subreg.
10310 2002-10-06 Eric Botcazou <ebotcazou@libertysurf.fr>
10311 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
10314 * expr.c (expand_expr) [PLUS]: Simplify after the operands
10315 have been expanded in EXPAND_NORMAL mode.
10317 2002-10-06 Richard Henderson <rth@redhat.com>
10319 * config/rs6000/rs6000.md (load_toc_v4_PIC_2): Fix base constraint.
10321 2002-10-06 Richard Henderson <rth@redhat.com>
10323 PR optimization/2960
10324 * toplev.c (rest_of_compilation): Don't copy_loop_headers if
10327 2002-10-06 Alexandre Oliva <aoliva@redhat.com>
10329 * config/mips/mips.h (SIZE_TYPE, PTRDIFF_TYPE): Override
10330 previously definitions.
10332 2002-10-06 Frank Ch. Eigler <fche@redhat.com>
10334 * cppinit.c (init_standard_includes, parse_option): Use strncmp.
10335 * c-opts.c (find_opt): Similarly.
10337 Sat Oct 5 22:48:06 CEST 2002 Jan Hubicka <jh@suse.cz>
10339 * athlon.md: rewrite to DFA.
10340 * i386 (ix86_adjust_cost): Drop memory latency code.
10341 (ia32_use_dfa_pipeline_interface): Return true for Athlon.
10343 2002-10-05 Jakub Jelinek <jakub@redhat.com>
10345 * gcc.c (set_multilib_dir): Don't access *end.
10346 Use memcpy instead of strncpy. Don't write beyond malloced buffer.
10347 (print_multilib_info): Don't show paths starting with ".:".
10348 * genmultilib: Add new option, "yes" if multilibs are enabled.
10349 Update comments. If multilibs not enabled, print .:${osdirout}
10350 for each directory. If multilibs are enabled, always print
10351 ${dirout}:${osdirout}, even if the two are the same.
10352 * Makefile.in (s-mlib): Pass @enable_multilib@ to genmultilib.
10353 Pass all MULTILIB_* variables to genmultilib even if
10354 --disable-multilib but MULTILIB_OSDIRNAMES is not empty.
10356 2002-10-04 Zack Weinberg <zack@codesourcery.com>
10358 * gcc.c (process_command): Set .validated for -pipe. Correct
10359 grammar in comment.
10361 2002-10-04 Bruce Korb <bkorb@gnu.org>
10363 * fixinc/inclhack.def(hpux11_abs): use format fix
10364 * fixinc/fixincl.x: regenerate
10365 * fixinc/tests/base/stdlib.h: accommodate new fix test
10367 Sat Oct 5 19:42:45 CEST 2002 Jan Hubicka <jh@suse.cz>
10369 * c-common.c (cb_register_builtins): Use really_no_inline.
10371 2002-10-04 David Edelsohn <edelsohn@gnu.org>
10373 * unroll.c (copy_loop_body): Remove REG_EQUAL note attached to
10374 copied instruction if the note is not loop invariant.
10376 2002-10-04 Loren J. Rittle <ljrittle@acm.org>
10378 * gcc/ginclude/stddef.h: Support the FreeBSD 5 typedef system.
10380 2002-10-04 Steve Ellcey <sje@cup.hp.com>
10382 * doc/invoke.texi (HPPA): Add -mlinker-opt, -mgnu-ld,
10383 and -mhp-ld options to list of options. Add -mgnu-ld
10384 and -mhp-ld option descriptions.
10386 2002-10-04 Steve Ellcey <sje@cup.hp.com>
10388 * fixinc/inclhack.def (hpux11_abs): New.
10389 (stdio_va_list): change __va_list__ to __gnuc_va_list.
10390 * fixinc/fixincl.x: Rebuild.
10392 2002-10-04 Roger Sayle <roger@eyesopen.com>
10394 * config/i386/i386.h (processor_costs): Add new fields fadd,
10395 fmul, fdiv, fabs, fchs and fsqrt to costs structure.
10396 (RTX_COSTS): Use these fields to determine the RTX costs
10397 of floating point addition/subtraction, multiplication,
10398 division, fabs, negation and square root respectively.
10399 * config/i386/i386.c (size_cost): Provide instruction sizes
10400 for these new fields.
10401 (i386_cost, i486_cost, pentium_cost, pentiumpro_cost,
10402 k6_cost, athlon_cost, pentium4_cost): Provide typical cycle
10403 counts for these new fields for all x86 processor variants.
10405 2002-10-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10407 * mips.c (mips_const_double_ok): Delete unused variable.
10409 * gengtype.c (rtx_next): Change type to int.
10411 2002-10-04 Andreas Jaeger <aj@suse.de>
10413 * config/i386/t-linux64 (MULTILIB_OSDIRNAMES): Fix value.
10415 2002-10-04 Richard Henderson <rth@redhat.com>
10417 * real.h (SIGNIFICAND_BITS): Add one more word.
10418 (CONST_DOUBLE_FORMAT): Accomodate 6 words.
10419 * real.c (times_pten): New.
10420 (real_to_decimal, real_from_string): Use it.
10421 (sticky_rshift_significand): Use & to find modulus.
10422 (rshift_significand, lshift_significand): Likewise.
10423 (do_divide): Apply sticky bit after normalization.
10424 (real_to_decimal, real_to_hexadecimal): Fix sign of Inf and NaN.
10426 2002-10-03 Andreas Bauer <baueran@in.tum.de>
10428 * doc/tm.texi (FUNCTION_OK_FOR_SIBCALL): Remove.
10429 (TARGET_FUNCTION_OK_FOR_SIBCALL): New.
10431 2002-10-03 Andreas Jaeger <aj@suse.de>
10433 * gengtype.c (adjust_field_rtx_def): Cast variables of type size_t
10434 to unsigned long, adjust printf format string.
10435 (output_mangled_typename): Likewise.
10437 2002-10-03 Jason Thorpe <thorpej@wasabisystems.com>
10439 * config/vax/vax.c (vax_output_function_prologue): Use asm_fprintf.
10440 * config/vax/vax.h (VAX_FUNCTION_PROFILER_NAME): New.
10441 (FUNCTION_PROFILER): Rewrite to use ASM_GENERATE_INTERNAL_LABEL,
10442 assemble_name, asm_fprintf, and VAX_FUNCTION_PROFILER_NAME.
10443 (ASM_OUTPUT_MI_THUNK): Use asm_fprintf instead of REGISTER_PREFIX.
10444 (PRINT_OPERAND_PUNCT_VALID_P): Fix comment.
10445 * config/vax/elf.h (FUNCTION_PROFILER): Remove.
10446 (VAX_FUNCTION_PROFILER_NAME): Redefine as "__mcount".
10448 2002-10-03 Mark Mitchell <mark@codesourcery.com>
10450 * doc/invoke.texi (-Wabi): Document mangling bug.
10452 2002-10-04 Alan Modra <amodra@bigpond.net.au>
10454 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Use a
10455 name for the tbtab label that depends on the function asm name.
10456 Don't output tbtab label unless optional_tbtab.
10457 (output_mi_thunk): Formatting.
10459 2002-10-03 Richard Henderson <rth@redhat.com>
10461 * config/m68k/m68k.h (OVERRIDE_OPTIONS): Move additional code ...
10462 * config/m68k/m68k.c (override_options): ... here.
10463 * config/m68k/m68kelf.h (OVERRIDE_OPTIONS): Remove.
10464 * config/m68k/m68kv4.h (OVERRIDE_OPTIONS): Remove.
10465 * config/m68k/linux.h (SUBTARGET_OVERRIDE_OPTIONS): Remove.
10466 * config/m68k/netbsd-elf.h (SUBTARGET_OVERRIDE_OPTIONS): Remove.
10468 2002-10-03 Richard Henderson <rth@redhat.com>
10470 * real.h (struct real_value): Use ENUM_BITFIELD.
10472 2002-10-03 Richard Henderson <rth@redhat.com>
10474 * config/i960/i960.md (call, call_value): Use emit_call_insn.
10476 2002-10-03 Steve Ellcey <sje@cup.hp.com>
10478 * config/pa/pa64-hpux.h (INIT_ENVIRONMENT): New.
10480 2002-10-03 Steve Ellcey <sje@cup.hp.com>
10482 * config.gcc (hppa*64*-*-hpux11*): Check gnu_ld.
10483 * config/pa/pa.h (MASK_GNU_LD): New.
10484 (TARGET_GNU_LD): New.
10485 * config/pa/pa64-hpux.h (LINK_SPEC): Set based
10486 on gnu-ld and MASK_GNU_LD.
10487 (SUBTARGET_SWITCHES): New gnu-ld & hp-ld flags.
10489 Thu Oct 3 23:35:51 CEST 2002 Jan Hubicka <jh@suse.cz>
10491 * i386.c (athlon_cost): Fix the move costs.
10493 Thu Oct 3 23:20:58 CEST 2002 Jan Hubicka <jh@suse.cz>
10495 * final.c (final): Use symbol name as function name for profiling.
10496 * profile.c (get_exec_counts): Likewise.
10497 (branch_prob): Likewise.
10499 2002-10-03 Jakub Jelinek <jakub@redhat.com>
10501 * longlong.h (__udiv_qrnnd): Remove PARAMS from prototype.
10503 2002-10-03 Jakub Jelinek <jakub@redhat.com>
10505 * gcc.c (print_multi_os_directory): New variable.
10506 (option_map): Support --print-multi-os-directory.
10507 (struct prefix_list): Add os_multilib field.
10508 (multilib_os_dir): New variable.
10509 (static_specs): Add multilib_options.
10510 (find_a_file): Add multilib argument. Search in GCC or OS multilib
10511 subdirs if nonzero.
10512 (read_specs, execute): Update callers.
10513 (find_file): Likewise. Don't prefix name with multilib_dir, instead
10514 pass 1 as multilib option.
10515 (display_help): Include --print-multi-os-directory.
10516 (add_prefix): Add os_multilib argument. Initialize pl->os_multilib.
10517 (process_command): Update callers. Handle --print-multi-os-directory.
10518 (do_spec_1) ['D']: Use multilib_os_directory if pl->os_multilib is
10520 (main): Update find_a_file and add_prefix callers.
10521 Handle print_multi_os_directory.
10522 (struct mdswitchstr): New.
10523 (mdswitches, n_mdswitches): New variables.
10524 (used_arg): Add MULTILIB_DEFAULT switches too if they are not
10525 present on the command line nor their mutually incompatible
10527 (default_arg): Optimize.
10528 (set_multilib_dir): Compute multilib_os_dir. Initialize mdswitches
10530 (print_multilib_info): Only print GCC multilib dir name, not OS
10532 * genmultilib: Add osdirnames parameter. Output multilib_options
10533 variable. If osdirnames is specified, output dirnames as
10535 * mklibgcc.in: Use MULTILIB_OSDIRNAMES, --print-multi-directory
10536 and --print-multi-os-directory instead of SHLIB_SLIBDIR_SUFFIXES
10537 to compute libgcc_s soname and install path.
10538 * Makefile.in (libgcc.mk): Pass MULTILIB_OSDIRNAMES instead of
10539 SHLIB_SLIBDIR_SUFFIXES to mklibgcc.
10540 (s_mlib): Pass MULTILIB_OSDIRNAMES or nothing as last genmultilib
10543 * config/sparc/t-linux64 (MULTILIB_OSDIRNAMES): Set.
10544 (SHLIB_SLIBDIR_SUFFIXES): Remove.
10545 * config/sparc/linux64.h (STARTFILE_SPEC32, STARTFILE_SPEC64,
10546 ENDFILE_SPEC32, ENDFILE_SPEC64, ENDFILE_COMMON): Remove.
10547 (STARTFILE_SPEC, ENDFILE_SPEC): Don't distinguish between -m32
10549 * config/sparc/t-sol2-64 (MULTILIB_OSDIRNAMES): Set.
10550 (SHLIB_SLIBDIR_SUFFIXES): Remove.
10551 * config/sparc/sol2-bi.h (STARTFILE_ARCH64_SPEC): Remove.
10552 (STARTFILE_ARCH_SPEC): Remove.
10553 * config/i386/t-linux64 (MULTILIB_OSDIRNAMES): Set.
10554 (SHLIB_SLIBDIR_SUFFIXES): Remove.
10555 * config/i386/linux64.h (STARTFILE_PREFIX_SPEC): Remove.
10556 * config/mips/t-iris6 (MULTILIB_OSDIRNAMES): Set.
10557 (SHLIB_SLIBDIR_SUFFIXES): Remove.
10559 Thu Oct 3 21:42:20 CEST 2002 Jan Hubicka <jh@suse.cz>
10561 * predict.c (choose_function_section): Avoid choice for linkonce functions.
10563 Thu Oct 3 15:15:00 CEST 2002 Jan Hubicka <jh@suse.cz>
10565 * i386.md (lea to mul peep2): Fix condition.
10567 2002-10-02 John David Anglin <dave@hiauly1.hia.nrc.ca>
10569 * pa-linux.h (FUNCTION_OK_FOR_SIBCALL): Delete macro.
10570 * pa32-linux.h (FUNCTION_OK_FOR_SIBCALL): Define.
10572 2002-10-02 David Mosberger-Tang <David.Mosberger@acm.org>
10574 * unwind.h (_Unwind_GetTextRelBase): Mark _C argument with
10575 attribute "unused".
10577 * config/t-libunwind: Mention unwind-sjlj.c.
10578 * unwind-libunwind.c: Change #ifdef __USING_LIBUNWIND_EXCEPTIONS__
10579 to #ifndef __USING_SJLJ_EXCEPTIONS__.
10581 * configure.in: Move sjlj-exceptions and --enable-libunwind-exceptions
10582 before inclusion of config.gcc, but after configuring the compiler etc.
10583 Determine default value for --enable-libunwind-exceptions based on
10584 whether the host has a libunwind library (not guaranteed to be correct,
10585 but it's a reasonable first guess and can always be overridden with an
10586 explicit --enable/disable-libunwind-exceptions.
10587 * config.gcc: For target ia64*-*-linux*, mention t-libunwind as a
10588 tmake_file when $use_libunwind_exceptions is enabled.
10589 * Makefile.in: Update comment: LIB2ADDEH is updated not just by
10590 ia64 (e.g., config/t-linux also updates it).
10591 * gcc.c (init_spec) [USE_LIBUNWIND_EXCEPTIONS]: Mention -lunwind
10592 along with the shared version of libgcc since the latter requires
10594 * unwind-libunwind.c: New file.
10595 * config/t-libunwind: Ditto.
10597 2002-10-02 Nathanael Nerode <neroden@gcc.gnu.org>
10599 * config.gcc: Remove support for vax-*-vms*.
10600 * config/vax/vms.h: Remove.
10601 * config/vax/xm-vms.h: Remove.
10602 * config/vax/vax-protos.h: Remove VMS-specific code.
10603 * config/vax/vax.c: Remove VMS-specific code.
10605 2002-10-02 Richard Henderson <rth@redhat.com>
10608 * config/i386/i386.c (ix86_register_move_cost): Increase cost
10609 for secondary_memory_needed pairs.
10611 2002-10-02 Nathanael Nerode <neroden@gcc.gnu.org>
10613 * doc/vms.texi: Blow away false include file section.
10615 2002-10-02 Roger Sayle <roger@eyesopen.com>
10617 PR optimization/6627
10618 * toplev.c (force_align_functions_log): New global variable.
10619 * flags.h (force_align_functions_log): Add extern prototype.
10620 * varasm.c (assemble_start_function): Use it to force minimum
10621 function alignment.
10622 * config/i386/i386.h (FUNCTION_BOUNDARY): Set the correct
10623 minimum function alignment to one byte.
10624 (TARGET_PTRMEMFUNC_VBIT_LOCATION): Store the virtual bit in
10625 the least significant bit of vtable member function pointers.
10626 * tree.h (enum ptrmemfunc_vbit_where_t): Move definition to
10627 here from cp/cp-tree.h.
10629 Wed Oct 2 17:01:36 CEST 2002 Jan Hubicka <jh@suse.cz>
10631 * i386.c (print_operand_address): Use RIP addressing for offsetted
10634 2002-09-30 David S. Miller <davem@redhat.com>
10637 * config/sparc/sparc.md (movdi_insn_sp32_v9): Accept 'e' regs.
10638 (movdi reg/reg split): Match only on sparc32, and v9 when int regs.
10640 2002-10-01 Andreas Bauer <baueran@in.tum.de>
10642 * calls.c (expand_call): Remove the `no indirect check'
10643 for sibcall optimization; use function_ok_for_sibcall
10644 target hook; refine check for `function is volatile'.
10645 (FUNCTION_OK_FOR_SIBCALL): Remove the redefinition.
10646 * hooks.c (hook_tree_tree_bool_false): New.
10647 * hooks.h (hook_tree_tree_bool_false): Declare.
10648 * target-def.h (TARGET_FUNCTION_OK_FOR_SIBCALL): New.
10649 (TARGET_INITIALIZER): Add it.
10650 * target.h (struct gcc_target): Add function_ok_for_sibcall.
10651 * config/alpha/alpha.c: (alpha_function_ok_for_sibcall): New.
10652 (TARGET_FUNCTION_OK_FOR_SIBCALL): Redefine accordingly.
10653 * config/alpha/alpha.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
10654 * config/arm/arm-protos.h: (arm_function_ok_for_sibcall):
10655 Remove function declaration.
10656 * config/arm/arm.c: (arm_function_ok_for_sibcall): Make
10657 function static and accept another argument of type `tree'.
10658 (TARGET_FUNCTION_OK_FOR_SIBCALL): Redefine accordingly.
10659 * config/arm/arm.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
10660 * config/frv/frv.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
10661 * config/i386/i386.c: (ix86_function_ok_for_sibcall): New.
10662 (TARGET_FUNCTION_OK_FOR_SIBCALL): Redefine accordingly.
10663 * config/i386/i386.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
10664 * config/pa/pa-linux.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
10665 (TARGET_HAS_STUBS_AND_ELF_SECTIONS): New definition.
10666 * config/pa/pa.c: (pa_function_ok_for_sibcall): New.
10667 (TARGET_FUNCTION_OK_FOR_SIBCALL): Redefine accordingly.
10668 * config/pa/pa.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
10669 * config/rs6000/rs6000-protos.h: (function_ok_for_sibcall):
10670 Remove function declaration.
10671 * config/rs6000/rs6000.c: (rs6000_function_ok_for_sibcall):
10672 Rename function_ok_for_sibcall to rs6000_function_ok_for_sibcall;
10673 rename first argument to `decl'; accept another argument
10674 of type `tree'; make static.
10675 (TARGET_FUNCTION_OK_FOR_SIBCALL): Redefine accordingly.
10676 * config/rs6000/rs6000.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
10677 * config/sh/sh.c: (sh_function_ok_for_sibcall): New.
10678 (TARGET_FUNCTION_OK_FOR_SIBCALL): Redefine accordingly.
10679 * config/sh/sh.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
10680 * config/sparc/sparc.c: (sparc_function_ok_for_sibcall): New.
10681 (TARGET_FUNCTION_OK_FOR_SIBCALL): Redefine accordingly.
10682 * config/sparc/sparc.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
10683 * config/xtensa/xtensa.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
10685 2002-10-01 Roger Sayle <roger@eyesopen.com>
10687 * unroll.c (loop_iterations): Revert 2002-09-08 change.
10689 2002-10-01 Richard Henderson <rth@redhat.com>
10691 * real.c (real_to_decimal): Crop trailing zeros for DIGITS < 0.
10692 (real_to_hexadecimal): Likewise.
10693 * print-rtl.c (print_rtx): If we are linked with real.c, don't
10694 dump the XWINT fields of a floating point CONST_DOUBLE.
10696 2002-10-01 Jason Thorpe <thorpej@wasabisystems.com>
10698 * config/vax/elf.h (FUNCTION_PROFILER): Fix __mcount call.
10700 2002-10-01 Richard Henderson <rth@redhat.com>
10702 * calls.c (precompute_register_parameters): Force non-legitimate
10703 constants into pseudos.
10705 2002-10-01 Nick Clifton <nickc@redhat.com>
10707 * config/rs6000/spe.md (spe_evrlwi): Add missing third operand
10708 to assembler template.
10710 2002-10-01 Richard Henderson <rth@redhat.com>
10712 * dwarf2out.c (loc_descriptor_from_tree): Relax requirement
10713 for TLS debug info to !DECL_EXTERNAL.
10715 2002-10-01 Matt Thomas <matt@3am-software.com>
10716 Jason Thorpe <thorpej@wasabisystems.com>
10718 * config.gcc (vax-*-netbsdelf*): Enable configuration.
10719 * config/elfos.h (PCC_BITFIELD_TYPE_MATTERS): Define only
10720 if not already defined.
10721 * config/vax/elf.h: New file.
10722 * config/vax/netbsd-elf.h: New file.
10723 * config/vax/vax.c: Include "debug.h".
10724 (vax_output_function_prologue): Add dwarf2 support. Use
10725 MAIN_NAME_P when checking for VMS_TARGET stack adjust.
10726 * config/vax/vax.h (CONST_OK_FOR_LETTER_P): Add cases for
10727 'J' [0..63], 'K' [-128..127], 'L' [-32768..32767],
10728 'M' [0..255], 'N' [0..65535], and, 'O' [-63..-1].
10729 (VAX_ISTREAM_SYNC): Remove.
10730 (INITIALIZE_TRAMPOLINE): Use gen_sync_istream.
10731 (JUMP_TABLES_IN_TEXT_SECTION): Define.
10732 (ASM_OUTPUT_REG_POP): Use reg_names for the stack pointer.
10733 (ASM_OUTPUT_ADDR_VEC_ELT): Use ASM_GENERATE_INTERNAL_LABEL
10735 (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
10736 (PRINT_OPERAND_PUNCT_VALID_P): Accept '|'.
10737 (PRINT_OPERAND): Output REGISTER_PREFIX for '|'.
10738 (INCOMING_RETURN_ADDR_RTX): Define.
10739 * config/vax/vax.md (VUNSPEC_BLOCKAGE)
10740 (VUNSPEC_SYNC_ISTREAM): Define.
10741 (blockage): Use VUNSPEC_BLOCKAGE.
10742 (sync_istream): New insn.
10744 2002-10-01 Richard Henderson <rth@redhat.com>
10746 * config/vax/vax.md (call_pop, *call_pop, call_value_pop)
10747 (*call_value_pop, call, call_value): Add dwarf2 EH support.
10750 2002-10-01 Nathan Sidwell <nathan@codesourcery.com>
10753 * c-typeck.c (build_c_cast): Warn about type punning which breaks
10754 type based aliasing.
10756 2002-10-01 Mark Mitchell <mark@codesourcery.com>
10758 * stor-layout.c (update_alignment_for_field): New function.
10759 (place_union_field): Use it.
10760 (place_field): Likewise.
10762 2002-10-01 Nathan Sidwell <nathan@codesourcery.com>
10765 * gcc.c (cc1_options): Add space on -auxbase-strip.
10767 2002-10-01 Jim Wilson <wilson@redhat.com>
10769 * config/v850/v850.h (EPILOGUE_USES): Define.
10771 2002-09-30 Andrew Haley <aph@redhat.com>
10773 * flow.c (insn_dead_p): When using non-call-exceptions, don't
10774 eliminate insns that may trap.
10775 * cse.c (insn_live_p): Likewise.
10777 2002-10-01 Richard Sandiford <rsandifo@redhat.com>
10779 * config/mips/mips.h (PROCESSOR_R4121): Rename to PROCESSOR_R4120.
10780 (TARGET_MIPS4121): Rename to TARGET_MIPS4120.
10781 * config/mips/mips.c (mips_cpu_info): Rename vr4121 to vr4120.
10782 * config/mips/mips.md: Apply same renaming here.
10784 2002-10-01 Richard Sandiford <rsandifo@redhat.com>
10786 * config/mips/mips.c (PROCESSOR_R4320, TARGET_MIPS4320): Remove.
10787 (GENERATE_MULT3_SI): Remove use of TARGET_MIPS4320.
10788 * config/mips/mips.c (mips_cpu_info): Remove vr4320 entry.
10789 * config/mips/mips.md (define_attr cpu): Remove r4320.
10790 Remove vr4320 scheduler and uses of TARGET_MIPS4320.
10792 2002-10-01 Richard Sandiford <rsandifo@redhat.com>
10794 * config/mips/mips.c (mips16_strings): New variable.
10795 (mips_output_function_epilogue): Clear the SYMBOL_REF_FLAG of every
10796 symbol in mips16_strings. Free the list.
10797 (mips_encode_section_info): Keep track of local strings.
10799 2002-10-01 Richard Sandiford <rsandifo@redhat.com>
10801 * config/mips/mips.md (bunge, bltgt, bungt): New define_expands.
10802 (sordered_df, sordered_sf): Remove.
10803 * config/mips/mips.c (get_float_compare_codes): New fn.
10804 (gen_int_relational, gen_conditional_move): Use it.
10806 2002-10-01 Richard Sandiford <rsandifo@redhat.com>
10808 * config/mips/mips-protos.h (mips_emit_fcc_reload): Declare.
10809 * config/mips/mips.h (PREDICATE_CODES): Add fcc_register_operand.
10810 * config/mips/mips.c (fcc_register_operand): New function.
10811 (mips_emit_fcc_reload): New function, extracted from reload_incc.
10812 (override_options): Allow TFmode values in float registers
10814 * cnfig/mips/mips.md (reload_incc): Change destination prediate
10815 to fcc_register_operand. Remove misleading source constraint.
10816 Use mips_emit_fcc_reload.
10817 (reload_outcc): Duplicate reload_incc.
10819 2002-09-30 Zack Weinberg <zack@codesourcery.com>
10821 * gcc.c (validate_switches): Handle all new forms of spec
10822 syntax introduced recently. Now returns a char *.
10823 (validate_all_switches): Repetitive logic broken out to...
10824 (validate_switches_from_spec): ...here.
10825 * mklibgcc.in: Don't @-flag commands to generate .oS files.
10827 2002-09-30 Ulrich Weigand <uweigand@de.ibm.com>
10829 * longlong.h: Partially synchronize with GMP-4.1 version:
10830 Use i370 definitions also for s390.
10831 Add generic definition of umul_ppmm in terms of smul_ppmm.
10832 [s390] (umul_ppmm): Remove.
10833 [s390] (smul_ppmm): Fix incorrect assembler constraints.
10834 [s390] (smul_ppmm, sdiv_qrnnd): Rename __xx to __x.
10836 2002-09-30 Bob Wilson <bob.wilson@acm.org>
10838 * config/xtensa/xtensa.h (REG_CLASS_NAMES, REG_CLASS_CONTENTS):
10839 Add new RL_REGS register class.
10840 (PREFERRED_RELOAD_CLASS, PREFERRED_OUTPUT_RELOAD_CLASS):
10841 Call xtensa_preferred_reload_class for both input and output reloads.
10842 * config/xtensa/xtensa.c (xtensa_regno_to_class): Use new RL_REGS class.
10843 (xtensa_preferred_reload_class): Handle output reloads; use RL_REGS
10844 instead of either AR_REGS or GR_REGS classes.
10845 (xtensa_secondary_reload_class): Use new RL_REGS class.
10846 * config/xtensa/xtensa-protos.h (xtensa_preferred_reload_class): Update.
10848 2002-09-30 John David Anglin <dave@hiauly1.hia.nrc.ca>
10850 * pa.c (hppa_encode_label): Don't drop '*' from function labels.
10851 (pa_strip_name_encoding): Strip '@' and '*', in that order.
10852 * pa.h (ASM_OUTPUT_LABELREF): Output user_label_prefix except when
10853 there is a '*' prefix in NAME.
10855 Mon Sep 30 21:33:23 CEST 2002 Jan Hubicka <jh@suse.cz>
10857 * reload.c (push_reload): Handle subregs and secondary memory.
10858 * reload1.c (gen_reload): Likewise.
10860 * jump.c (reg_or_subregno): New function.
10861 * rtl.h (reg_or_subregno): Declare
10862 * unroll.c (find_splittable_givs): Handle subregs.
10864 2002-09-30 Mark Mitchell <mark@codesourcery.com>
10866 * store-layout.c (finish_record_layout): Add free_p parameter.
10867 (layout_type): Pass it.
10868 * tree.h (finish_record_layout): Update prototype.
10870 Mon Sep 30 14:57:18 CEST 2002 Jan Hubicka <jh@suse.cz>
10872 * i386.h (TARGET_CPP_CPU_BUILTINS): Define __SSE_MATH__.
10874 * gcse.c (cprop_jump): Check that the register has not
10876 (cprop_jump): Likewise.
10878 2002-09-30 Richard Earnshaw <rearnsha@arm.com>
10880 * arm.h (BASE_REG_CLASS): Always return LO_REGS for Thumb.
10881 (MODE_BASE_REG_CLASS, case Thumb): Only return BASE_REGS if we know
10882 that we have a SImode access, and only then if reload hasn't completed;
10883 for all other cases, use LO_REGS.
10885 2002-09-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10887 * openbsd.h: Fix typo in last change.
10889 2002-09-29 Richard Henderson <rth@redhat.com>
10891 * real.c (real_from_string): Apply sign last. Tidy exponent handling.
10893 2002-09-29 Richard Henderson <rth@redhat.com>
10896 * combine.c (force_to_mode): Handle FLOAT_MODE destinations
10899 2002-09-29 David Edelsohn <edelsohn@gnu.org>
10901 * real.h (ibm_extended_format): Declare.
10902 * real.c (encode_ibm_extended, decode_ibm_extended): New
10905 2002-09-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10907 * darwin-protos.h (darwin_asm_output_dwarf_delta): Prototype.
10909 * ia64.c (ia64_hpux_asm_file_end): Const-ify.
10911 2002-09-29 John David Anglin <dave@hiauly1.hia.nrc.ca>
10913 * expmed.c (extract_bit_field): Fix bit-field extraction from SUBREGs.
10915 2002-09-29 Kazu Hirata <kazu@cs.umass.edu>
10917 * builtins.def: Fix comment formatting.
10918 * c-common.def: Likewise.
10919 * cfgcleanup.c: Likewise.
10920 * combine.c: Likewise.
10921 * gengtype.c: Likewise.
10922 * params.def: Likewise.
10923 * predict.def: Likewise.
10924 * rtl.def: Likewise.
10925 * stab.def: Likewise.
10926 * stor-layout.c: Likewise.
10927 * tree.def: Likewise.
10928 * config/darwin.c: Likewise.
10929 * config/darwin.h: Likewise.
10930 * config/dbxcoff.h: Likewise.
10931 * config/elfos.h: Likewise.
10932 * config/fp-bit.c: Likewise.
10933 * config/freebsd-spec.h: Likewise.
10934 * config/interix.h: Likewise.
10935 * config/libgloss.h: Likewise.
10936 * config/linux-aout.h: Likewise.
10937 * config/linux.h: Likewise.
10938 * config/lynx-ng.h: Likewise.
10939 * config/lynx.h: Likewise.
10940 * config/netbsd-aout.h: Likewise.
10941 * config/netbsd.h: Likewise.
10942 * config/netware.h: Likewise.
10943 * config/psos.h: Likewise.
10944 * config/ptx4.h: Likewise.
10946 2002-09-28 Kazu Hirata <kazu@cs.umass.edu>
10948 * ChangeLog.4: Fix typos.
10949 * ChangeLog.6: Likewise.
10950 * FSFChangeLog.10: Likewise.
10951 * genattrtab.c: Fix comment typos.
10952 * haifa-sched.c: Likewise.
10953 * real.c: Likewise.
10954 * tree.h: Likewise.
10955 * config/arm/arm.c: Likewise.
10956 * config/arm/crti.asm: Likewise.
10957 * config/arm/crtn.asm: Likewise.
10958 * config/frv/frv.c: Likewise.
10959 * config/frv/frv.md: Likewise.
10960 * config/h8300/h8300.md: Likewise.
10961 * config/i386/rtemself.h: Likewise.
10962 * config/ia64/unwind-ia64.c: Likewise.
10963 * config/ip2k/ip2k.h: Likewise.
10964 * config/m88k/m88k.c: Likewise.
10965 * config/m88k/m88k.md: Likewise.
10966 * config/mips/sr71k.md: Likewise.
10967 * config/mmix/mmix.c: Likewise.
10968 * config/rs6000/rs6000.c: Likewise.
10969 * config/sh/sh.md: Likewise.
10971 2002-09-26 Theodore A. Roth <troth@verinet.com>
10973 * config/avr/avr.c: Eliminate use of _PC_ in pc relative insns.
10974 * config/avr/avr.md: Ditto.
10976 2002-09-27 Alexander N. Kabaev <ak03@gte.com>
10978 PR preprocessor/8055
10979 * cppmacro.c (stringify_arg): Do not overflow the buffer
10980 with the terminating NUL when the argument to be stringified
10983 2002-09-27 Richard Henderson <rth@redhat.com>
10985 * unroll.c (simplify_cmp_and_jump_insns): New.
10986 (unroll_loop): Use it. Use simplify_gen_foo+force_operand
10987 instead of expand_simple_foo.
10989 2002-09-27 Richard Henderson <rth@redhat.com>
10991 PR optimization/7520
10992 * cfganal.c (flow_active_insn_p): New.
10993 (forwarder_block_p): Use it.
10995 2002-09-27 Richard Henderson <rth@redhat.com>
10997 * emit-rtl.c (active_insn_p): Revert last change.
10999 2002-09-27 Jakub Jelinek <jakub@redhat.com>
11001 * doc/extend.texi (tls_model): Document.
11002 * varasm.c (decl_tls_model): New.
11003 * c-common.c (handle_tls_model_attribute): New.
11004 (c_common_attribute_table): Add tls_model.
11005 * config/alpha/alpha.c (alpha_encode_section_info): Use
11007 * flags.h (enum tls_model, flag_tls_default): Move...
11008 * tree.h (enum tls_model, flag_tls_default): ...here.
11009 (decl_tls_model): New prototype.
11010 * config/ia64/ia64.c (ia64_encode_section_info): Likewise.
11011 * config/i386/i386.c (ix86_encode_section_info): Likewise.
11012 * config/i386/i386.md (tls_global_dynamic, tls_local_dynamic_base):
11015 2002-09-27 Kazu Hirata <kazu@cs.umass.edu>
11017 * LANGUAGES: Follow spelling conventions.
11018 * rtl.def: Likewise.
11019 * sbitmap.c: Likewise.
11020 * sched-int.h: Likewise.
11021 * sched-rgn.c: Likewise.
11022 * sibcall.c: Likewise.
11023 * simplify-rtx.c: Likewise.
11025 * stab.def: Likewise.
11026 * stmt.c: Likewise.
11027 * stor-layout.c: Likewise.
11028 * target.h: Likewise.
11029 * timevar.c: Likewise.
11030 * toplev.c: Likewise.
11031 * tree-dump.c: Likewise.
11032 * tree-inline.c: Likewise.
11033 * tree.c: Likewise.
11034 * tree.def: Likewise.
11035 * tree.h: Likewise.
11036 * unroll.c: Likewise.
11037 * varasm.c: Likewise.
11038 * vmsdbgout.c: Likewise.
11039 * treelang/treelang.texi: Likewise.
11040 * treelang/treetree.c: Likewise.
11042 2002-09-27 Kazu Hirata <kazu@cs.umass.edu>
11044 * config/h8300/h8300.c (compute_saved_regs): Use a macro
11045 instead of a hard register number.
11046 (get_shift_alg): Use an enumerated type instead of numbers.
11047 (h8300_shift_needs_scratch_p): Likewise.
11049 2002-09-26 Kazu Hirata <kazu@cs.umass.edu>
11051 * varasm.c (force_data_section): Remove.
11052 (assemble_constant_align): Likewise.
11053 * output.h: Remove corresponding prototypes.
11055 2002-09-26 Roger Sayle <roger@eyesopen.com>
11057 * stmt.c (expand_exit_loop_if_false): Expand a simple conditional
11058 jump, if the loop to exit is the top of the current nesting stack.
11060 2002-09-26 Torbjorn Granlund <tege@swox.com>
11062 * libgcc2.c (fixunsdfdi, fixunssfdi): Rewrite, avoiding `long long'
11065 2002-09-26 David S. Miller <davem@redhat.com>
11067 PR optimization/7335
11068 * calls.c (emit_library_call_value_1): Passing args by reference
11069 converts a CONST function into a PURE one.
11071 2002-09-26 David Edelsohn <edelsohn@gnu.org>
11073 * dbxout.c (FORCE_TEXT): Switch to current_function_decl, not
11075 * xcoffout.h (DBX_STATIC_BLOCK_START): Remove explicit change to
11077 * config/rs6000/rs6000.c (rs6000_override_options): Allow
11078 function-sections and data-sections functionality on AIX.
11080 2002-09-26 David Edelsohn <edelsohn@gnu.org>
11081 Dale Johannesen <dalej@apple.com>
11083 * config/rs6000/rs6000.c (rs6000_emit_move): Insert zero-extend
11084 in RTL for sub-word loads from memory.
11086 2002-09-26 Richard Henderson <rth@redhat.com>
11089 * sched-deps.c (sched_analyze_insn): Make clobber insns depend
11092 2002-09-26 Richard Henderson <rth@redhat.com>
11094 * emit-rtl.c (const_double_htab_eq): Remove unused variable.
11096 2002-09-26 Chris Lattner <sabre@nondot.org>
11098 * ssa.c (rename_insn_1): Handle RENAME_NO_RTX correctly when
11099 handling undefined values.
11101 2002-09-26 Richard Henderson <rth@redhat.com>
11104 * emit-rtl.c (active_insn_p): Consider a clobber of the
11105 function return value to be active even after reload.
11107 2002-09-27 Alan Modra <amodra@bigpond.net.au>
11109 * doloop.c (doloop_modify_runtime <biv skips initial incr>): Adjust
11110 by absolute loop increment, not loop increment.
11112 2002-09-26 Kazu Hirata <kazu@cs.umass.edu>
11114 * c-common.h: Follow spelling conventions.
11115 * cpplex.c: Likewise.
11116 * cpplib.h: Likewise.
11117 * gthr-dce.h: Likewise.
11118 * gthr-posix.h: Likewise.
11119 * optabs.c: Likewise.
11120 * output.h: Likewise.
11121 * profile.c: Likewise.
11122 * protoize.c: Likewise.
11123 * ra-rewrite.c: Likewise.
11124 * real.c: Likewise.
11125 * recog.c: Likewise.
11126 * reg-stack.c: Likewise.
11127 * regclass.c: Likewise.
11128 * regmove.c: Likewise.
11129 * reload.c: Likewise.
11130 * reload.h: Likewise.
11131 * reload1.c: Likewise.
11132 * reorg.c: Likewise.
11133 * resource.c: Likewise.
11135 * rtlanal.c: Likewise.
11137 2002-09-26 Steve Ellcey <sje@cup.hp.com>
11139 * config/ia64/ia64.c (ia64_expand_load_address): Ensure correct mode
11140 for symbol address.
11142 2002-09-24 Eric Christopher <echristo@redhat.com>
11144 * config/mips/elf.h: Add HANDLE_SYSV_PRAGMA.
11145 * config/mips/elf64.h: Ditto.
11147 2002-09-24 Eric Christopher <echristo@redhat.com>
11149 * except.c (expand_builtin_extract_return_address): Handle case
11150 where Pmode != ptr_mode.
11152 2002-09-26 Steve Ellcey <sje@cup.hp.com>
11154 * config/ia64/hpux.h (ASM_OUTPUT_EXTERNAL_LIBCALL): New
11156 2002-09-26 Steve Ellcey <sje@cup.hp.com>
11158 * config/ia64/hpux.h (TARGET_DEFAULT): Include TARGET_ILP32.
11160 2002-09-26 Igor Shevlyakov <igor@microunity.com>
11162 * combine.c (simplify_set): Don't call to force_to_mode if size
11163 of integer type is larger than HOST_BITS_PER_WIDE_INT.
11165 2002-09-26 Janis Johnson <janis187@us.ibm.com>
11167 * Makefile.in (qmtest-g++): Fix file path.
11169 2002-09-26 Ulrich Weigand <uweigand@de.ibm.com>
11171 * expr.c (expand_expr) [MINUS_EXPR]: Convert A - const to
11172 A + (-const) on RTX level, even for unsigned types.
11174 2002-09-26 Ulrich Weigand <uweigand@de.ibm.com>
11176 * reload.c (dup_replacements): New function.
11177 (find_reloads): Use it to duplicate replacements at the top level
11178 of match_dup operands.
11180 2002-09-26 Miles Bader <miles@gnu.org>
11182 * v850.md ("length"): Change default value to 4.
11184 2002-09-26 Kazu Hirata <kazu@cs.umass.edu>
11186 * ChangeLog.1: Follow spelling conventions.
11187 * ChangeLog.4: Likewise.
11188 * ChangeLog.6: Likewise.
11189 * FSFChangeLog.11: Likewise.
11190 * doc/cpp.texi: Likewise.
11191 * doc/invoke.texi: Likewise.
11192 * doc/tm.texi: Likewise.
11194 2002-09-26 Nick Clifton <nickc@redhat.com>
11196 * config.gcc: Add x prefix to v850e case for handling
11199 2002-09-25 Zack Weinberg <zack@codesourcery.com>
11201 * gcc.c (input_suffix_matches, switch_matches,
11202 mark_matching_switches, process_marked_switches,
11203 process_brace_body): New functions - split from handle_braces.
11204 (handle_braces): Rewrite; handle %{S:X;T:Y;:D} syntax; accept
11205 and ignore whitespace in more places.
11206 (specs documentation comment): Document %{S:X;T:Y;:D}.
11207 Clarify other %{...} docs.
11208 * doc/invoke.texi: Document %{S:X;T:Y;:D}. Clarify other
11211 * config/arm/aof.h (LINK_SPEC): Change %{ov*,*} to %{ov*}.
11212 * config/rs6000/sysv4.h: Use N-way choice spec syntax.
11214 2002-09-25 David S. Miller <davem@redhat.com>
11217 * config/sparc/sparc.c (set_extends): SImode ASHIFT does not
11220 2002-09-25 Richard Henderson <rth@redhat.com>
11222 * emit-rtl.c (const_double_htab_eq): Distinguish integer and
11223 fp CONST_DOUBLE; use real_identical.
11225 2002-09-25 Mark Mitchell <mark@codesourcery.com>
11227 * doc/invoke.texi: Add more -Wabi examples.
11229 2002-09-25 Richard Sandiford <rsandifo@redhat.com>
11231 * config/mips/mips.h (TARGET_MIPS4100): Add missing bracket.
11233 2002-09-24 Nathan Sidwell <nathan@codesourcery.com>
11235 * profile.c (end_branch_prob): Only look for __gcov_init on
11236 weak-enabled native compilers.
11238 2002-09-24 Denis Chertykov <denisc@overta.ru>
11240 * config/ip2k/ip2k.c (function_epilogue): Fix wrong numbers in
11241 cases of optimizing "add sp,w" to "inc sp".
11243 2002-09-24 Adam Nemet <anemet@lnxw.com>
11245 * config/arm/arm.c (thumb_unexpanded_epilogue): Don't generate
11246 epilogue for naked functions.
11248 2002-09-24 Adam Nemet <anemet@lnxw.com>
11249 Nick Clifton <nickc@redhat.com>
11251 * config/arm/arm.h (THUMB_FUNCTION_PROFILER): Remove.
11252 (FUNCTION_PROFILER): Only invoke THUMB_FUNCTION_PROFILER if it
11255 2002-09-24 Ulrich Weigand <uweigand@de.ibm.com>
11257 * config/s390/s390.c (preferred_la_operand_p): New function.
11258 * config/s390/s390-protos.h (preferred_la_operand_p): Declare it.
11259 * config/s390/s390.md ("addaddr_esame", "*la_ccclobber"): Replace by ...
11260 ("*la_64_cc", "*la_31_cc", splitters): ... these.
11261 ("*la_31"): Deactivate for TARGET_64BIT.
11262 ("*la_31_and", "*la_31_and_cc"): New.
11264 2002-09-24 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11266 * real.h (real_value): Make `exp' explicitly signed.
11268 2002-09-24 Kazu Hirata <kazu@cs.umass.edu>
11270 * config/elfos.h: Follow spelling conventions.
11271 * config/alpha/alpha.h: Likewise.
11272 * config/arc/arc.h: Likewise.
11273 * config/arm/arm.md: Likewise.
11274 * config/avr/avr.h: Likewise.
11275 * config/cris/cris.md: Likewise.
11276 * config/d30v/d30v.h: Likewise.
11277 * config/frv/frv.c: Likewise.
11278 * config/frv/frv.h: Likewise.
11279 * config/h8300/h8300.c: Likewise.
11280 * config/h8300/h8300.h: Likewise.
11281 * config/h8300/h8300.md: Likewise.
11282 * config/i386/cygwin.h: Likewise.
11283 * config/i386/i386.h: Likewise.
11284 * config/i386/sysv3.h: Likewise.
11285 * config/i960/i960.h: Likewise.
11286 * config/ia64/ia64.h: Likewise.
11287 * config/ia64/ia64.md: Likewise.
11288 * config/ip2k/ip2k.h: Likewise.
11289 * config/m32r/m32r.h: Likewise.
11290 * config/m68k/m68k.h: Likewise.
11291 * config/m88k/m88k.h: Likewise.
11292 * config/mcore/mcore.c: Likewise.
11293 * config/mcore/mcore.h: Likewise.
11294 * config/mcore/mcore.md: Likewise.
11295 * config/mips/mips.h: Likewise.
11296 * config/mmix/mmix.h: Likewise.
11297 * config/mmix/mmix.md: Likewise.
11298 * config/ns32k/netbsd.h: Likewise.
11299 * config/ns32k/ns32k.h: Likewise.
11300 * config/ns32k/ns32k.md: Likewise.
11301 * config/pa/pa.h: Likewise.
11302 * config/romp/romp.h: Likewise.
11303 * config/rs6000/rs6000.h: Likewise.
11304 * config/rs6000/rs6000.md: Likewise.
11305 * config/sparc/sparc.h: Likewise.
11306 * config/stormy16/stormy-abi: Likewise.
11307 * config/stormy16/stormy16.h: Likewise.
11308 * config/vax/vax.h: Likewise.
11310 2002-09-23 Kazu Hirata <kazu@cs.umass.edu>
11312 * config/alpha/alpha.h: Remove commented-out macro
11313 definitions of HAVE_{POST|PRE}_{INC|DEC}REMENT.
11314 * config/avr/avr.h: Likewise.
11315 * config/d30v/d30v.h: Likewise.
11316 * config/dsp16xx/dsp16xx.h: Likewise.
11317 * config/i370/i370.h: Likewise.
11318 * config/i386/i386.h: Likewise.
11319 * config/i960/i960.h: Likewise.
11320 * config/m68k/m68k.h: Likewise.
11321 * config/m88k/m88k.h: Likewise.
11322 * config/mips/mips.h: Likewise.
11323 * config/ns32k/ns32k.h: Likewise.
11324 * config/pdp11/pdp11.h: Likewise.
11325 * config/romp/romp.h: Likewise.
11326 * config/rs6000/rs6000.h: Likewise.
11327 * config/s390/s390.h: Likewise.
11328 * config/sh/sh.h: Likewise.
11329 * config/sparc/sparc.h: Likewise.
11330 * config/stormy16/stormy16.h: Likewise.
11331 * config/vax/vax.h: Likewise.
11333 2002-09-23 Kazu Hirata <kazu@cs.umass.edu>
11335 * function.c (push_temp_slots_for_block): Remove.
11336 (push_temp_slots_for_target): Likewise.
11337 (get_target_temp_slot_level): Likewise.
11338 (set_target_temp_slot_level): Likewise.
11339 (get_first_block_beg): Likewise.
11340 * function.h: Remove corresponding prototypes.
11342 2002-09-23 Zack Weinberg <zack@codesourcery.com>
11344 * version.c (version_string): Now const char[].
11345 * version.h: Update to match.
11347 2002-09-23 Richard Henderson <rth@redhat.com>
11349 * config/i386/i386.h (MASK_ACCUMULATE_OUTGOING_ARGS_SET, MASK_MMX_SET,
11350 MASK_SSE_SET, MASK_SSE2_SET, MASK_3DNOW_SET, MASK_3DNOW_A_SET): Kill.
11351 (TARGET_SWITCHES): Don't reference them.
11352 * config/i386/i386.c (override_options): Use target_flags_explicit
11353 to examine bits set by the user.
11355 2002-09-23 Dale Johannesen <dalej@apple.com>
11357 * dbxout.c (dbxout_parms): Set current_sym_code for params
11358 passed on stack by invisible reference.
11360 2002-09-23 Richard Earnshaw <rearnsha@arm.com>
11362 * arm/unknown-elf.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Always allocate
11363 at least one byte of space.
11365 2002-09-23 Mark Mitchell <mark@codesourcery.com>
11367 * c-common.h (flag_abi_version): Fix typo in comment.
11368 * doc/invoke.texi (flag_abi_version): Document default value.
11370 2002-09-23 Hans-Peter Nilsson <hp@axis.com>
11372 * doc/extend.texi (Extended Asm): Clarify that overlap between
11373 asm-declared register variables used in an asm and the asm clobber
11374 list is not allowed.
11375 * stmt.c (decl_conflicts_with_clobbers_p): New function.
11376 (expand_asm_operands): Keep track of clobbered registers. Call
11377 decl_conflicts_with_clobbers_p for each input and output operand.
11378 If no conflicts found before, also do conflict sanity check when
11381 2002-09-23 Richard Henderson <rth@redhat.com>
11383 * c-common.c (cpp_define_data_format): Remove.
11384 (cb_register_builtins): Don't define __WCHAR_BIT__, __SHRT_BIT__,
11385 __INT_BIT__, __LONG_BIT__, __LONG_LONG_BIT__, __FLOAT_BIT__,
11386 __DOUBLE_BIT__, __LONG_DOUBLE_BIT__.
11387 * doc/cpp.texi: Don't document them either.
11388 (__SCHAR_MAX__, __SHRT_MAX__, __INT_MAX__, __LONG_MAX__,
11389 __LONG_LONG_MAX__): Document.
11390 (__TARGET_FLOAT_FORMAT__): Remove.
11392 2002-09-23 Richard Henderson <rth@redhat.com>
11394 * real.c (do_multiply): Normalize U before addition.
11396 2002-09-23 Mark Mitchell <mark@codesourcery.com>
11398 * c-common.c (flag_abi_version): New variable.
11399 * c-common.h (flag_abi_version): Declare it.
11400 * c-opts.c (missing_arg): Add -fabi-version.
11401 (c_common_decode_option): Process -fabi-version.
11402 * doc/invoke.texi (-fabi-version): Document it.
11403 (-Wabi): Add information about bit-fields in unions.
11405 2002-09-22 Roger Sayle <roger@eyesopen.com>
11407 * expr.c (STORE_BY_PIECES_P): New target macro.
11408 (can_store_by_pieces, store_by_pieces): Use STORE_BY_PIECES_P
11409 instead of MOVE_BY_PIECES_P.
11410 * doc/tm.texi: Document this new macro.
11412 2002-09-22 Jason Thorpe <thorpej@wasabisystems.com>
11414 * config/mips/netbsd.h (SUBTARGET_ASM_SPEC): Always pass -KPIC
11415 unless -fno-pic or -fno-PIC is specified.
11417 2002-09-22 John David Anglin <dave@hiauly1.hia.nrc.ca>
11419 * c-common.c (preprocessing_trad_p): Define.
11420 * pa-hiux.h, pa-hpux.h, pa-hpux7.h (CPP_PREDEFINES): Delete.
11421 (TARGET_OS_CPP_BUILTINS, SUBTARGET_SWITCHES): Define.
11422 * pa-hpux10.h (TARGET_OS_CPP_BUILTINS, CPP_SPEC): Define.
11423 * pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Define.
11424 * pa-linux.h (CPP_PREDEFINES): Delete.
11425 (TARGET_OS_CPP_BUILTINS, CPP_SPEC): Define.
11426 * pa32-linux.h, pa64-linux.h (CPP_SPEC): Delete.
11427 * pa-osf.h, pa-pro-end.h, rtems.h (CPP_PREDEFINES): Delete.
11428 (TARGET_OS_CPP_BUILTINS): Define.
11429 * pa.h (MASK_SIO, TARGET_SIO, TARGET_PA_10): Define.
11430 (TARGET_SWITCHES): Reformat. Use N_() macro. Add SUBTARGET_SWITCHES.
11431 (SUBTARGET_SWITCHES): Provide default definition.
11432 (TARGET_OPTIONS): Reformat. Use N_() macro.
11433 (CPP_PA10_SPEC, CPP_PA11_SPEC, CPP_PA20_SPEC, CPP_64BIT_SPEC,
11434 CPP_CPU_DEFAULT_SPEC, CPP_64BIT_DEFAULT_SPEC, SUBTARGET_EXTRA_SPECS,
11435 EXTRA_SPECS, CPP_SPEC, CPLUSPLUS_CPP_SPEC, CPP_PREDEFINES): Delete.
11436 (TARGET_CPU_CPP_BUILTINS): Define.
11437 (TARGET_OS_CPP_BUILTINS): Define for BSD-like systems.
11438 * doc/invoke.texi (msio, mwsio): Document new hppa options.
11439 * doc/tm.texi (TARGET_CPU_CPP_BUILTINS): Document macro
11440 preprocessing_trad_p().
11442 2002-09-22 Jason Thorpe <thorpej@wasabisystems.com>
11444 * doc/install.texi: Document behavior of --with-headers and
11445 --with-libs when arguments are omitted.
11447 2002-09-22 Kazu Hirata <kazu@cs.umass.edu>
11449 * dbxout.c: Follow spelling conventions.
11450 * defaults.h: Likewise.
11452 * diagnostic.h: Likewise.
11453 * doloop.c: Likewise.
11454 * dwarf2out.c: Likewise.
11455 * dwarfout.c: Likewise.
11456 * emit-rtl.c: Likewise.
11457 * except.c: Likewise.
11458 * explow.c: Likewise.
11459 * expmed.c: Likewise.
11460 * expr.c: Likewise.
11461 * expr.h: Likewise.
11462 * flags.h: Likewise.
11463 * flow.c: Likewise.
11464 * fold-const.c: Likewise.
11465 * function.c: Likewise.
11466 * function.h: Likewise.
11468 * gcov-io.h: Likewise.
11469 * gcov.c: Likewise.
11470 * gcse.c: Likewise.
11471 * genattrtab.c: Likewise.
11472 * genconfig.c: Likewise.
11473 * genrecog.c: Likewise.
11474 * ggc-page.c: Likewise.
11476 * global.c: Likewise.
11477 * gthr-win32.h: Likewise.
11478 * integrate.c: Likewise.
11479 * jump.c: Likewise.
11480 * langhooks.c: Likewise.
11481 * langhooks.h: Likewise.
11482 * line-map.h: Likewise.
11483 * local-alloc.c: Likewise.
11484 * longlong.h: Likewise.
11485 * loop.c: Likewise.
11486 * loop.h: Likewise.
11488 Tue Aug 27 22:26:35 CEST 2002 Jan Hubicka <jh@suse.cz>
11490 * i386.h (BIGGEST_FIELD_ALIGNMENT): Set proper default for x86_64.
11492 Tue Aug 27 20:07:01 CEST 2002 Jan Hubicka <jh@suse.cz>
11494 * i386.c (overwrite_options): Set -mpreferred-stack-boundary to 128
11495 for -Os/TARGET_64BIT too.
11497 2002-09-21 Kazu Hirata <kazu@cs.umass.edu>
11499 * ChangeLog: Follow spelling conventions.
11500 * ChangeLog.0: Likewise.
11501 * ChangeLog.1: Likewise.
11502 * ChangeLog.2: Likewise.
11503 * ChangeLog.3: Likewise.
11504 * ChangeLog.4: Likewise.
11505 * ChangeLog.5: Likewise.
11506 * ChangeLog.6: Likewise.
11507 * FSFChangeLog.10: Likewise.
11508 * FSFChangeLog.11: Likewise.
11509 * alias.c: Likewise.
11510 * basic-block.h: Likewise.
11511 * c-aux-info.c: Likewise.
11512 * c-common.c: Likewise.
11513 * c-common.h: Likewise.
11514 * c-decl.c: Likewise.
11515 * c-format.c: Likewise.
11516 * c-semantics.c: Likewise.
11517 * c-typeck.c: Likewise.
11518 * calls.c: Likewise.
11519 * cfganal.c: Likewise.
11520 * cfgloop.c: Likewise.
11521 * collect2.c: Likewise.
11522 * combine.c: Likewise.
11523 * conflict.c: Likewise.
11524 * cppexp.c: Likewise.
11525 * cppfiles.c: Likewise.
11526 * cpphash.h: Likewise.
11527 * cppinit.c: Likewise.
11528 * cpplex.c: Likewise.
11529 * cpplib.c: Likewise.
11530 * cpplib.h: Likewise.
11531 * cppmacro.c: Likewise.
11534 2002-09-21 Richard Earnshaw <rearnsha@arm.com>
11536 * netbsd-aout.h (NETBSD_LINK_SPEC_AOUT): New, takes old definition of
11538 (LINK_SPEC): Define to NETBSD_LINK_SPEC_AOUT.
11539 * arm/netbsd.h (SUBTARGET_EXTRA_SEPCS): Add NETBSD_LINK_SPEC_AOUT.
11540 (LINK_SPEC): Rework to use NETBSD_LINK_SPEC_AOUT).
11542 2002-09-21 Richard Earnshaw <rearnsha@arm.com>
11545 * cse.c (fold_rtx): Calculate old_cost before we fold each
11548 2002-09-21 Richard Henderson <rth@redhat.com>
11550 * c-common.c (cpp_define_data_format): Remove __GCC_LITTLE_ENDIAN__,
11551 __GCC_BIG_ENDIAN__, __TARGET_BITS_ORDER__, __TARGET_BYTES_ORDER__,
11552 __TARGET_INT_WORDS_ORDER__, __TARGET_FLOAT_WORDS_ORDER__,
11553 __TARGET_USES_VAX_F_FLOAT__, __TARGET_USES_VAX_D_FLOAT__,
11554 __TARGET_USES_VAX_G_FLOAT__, __TARGET_USES_VAX_H_FLOAT__.
11555 * doc/cpp.texi: Don't document them.
11557 2002-09-21 Richard Henderson <rth@redhat.com>
11559 * c-common.c (builtin_define_float_constants): Use real_format
11560 to get the floating-point parameters.
11562 2002-09-21 Richard Henderson <rth@redhat.com>
11564 * real.c (struct real_format): Move to real.h.
11565 (real_format_for_mode): Rename from fmt_for_mode; update all users;
11566 initialize with ieee defaults.
11567 (real_to_target_fmt, real_from_target_fmt): New.
11568 (ieee_single_format, ieee_double_format, ieee_extended_motorola_format,
11569 ieee_extended_intel_96_format, ieee_extended_intel_128_format,
11570 ieee_quad_format, i370_single_format, i370_double_format,
11571 c4x_single_format, c4x_extended_format): Rename from s/_format//.
11572 (ieee_quad_format): Fix emin.
11573 (format_for_size, init_real_once): Remove.
11574 * real.h (struct real_format): Move from real.c.
11575 (real_format_for_mode): Declare.
11576 (real_to_target_fmt, real_from_target_fmt): Declare.
11577 (ieee_single_format, ieee_double_format, ieee_extended_motorola_format,
11578 ieee_extended_intel_96_format, ieee_extended_intel_128_format,
11579 ieee_quad_format, vax_f_format, vax_d_format, vax_g_format,
11580 i370_single_format, i370_double_format, c4x_single_format,
11581 c4x_extended_format): Declare.
11582 * toplev.c (do_compile): Don't call init_real_once.
11584 * defaults.h (INTEL_EXTENDED_IEEE_FORMAT): Remove.
11585 * doc/tm.texi (INTEL_EXTENDED_IEEE_FORMAT): Remove.
11587 * config/alpha/alpha.h (TARGET_FLOAT_FORMAT): Define.
11588 * config/alpha/osf5.h (LONG_DOUBLE_TYPE_SIZE): 64, if vax mode.
11589 * config/alpha/alpha.c (override_options): Set real_format_for_mode
11590 for VAX, if enabled.
11592 * config/c4x/c4x.c (c4x_override_options): Set real_format_for_mode
11595 * config/i370/i370.h (OVERRIDE_OPTIONS): New.
11596 * config/i370/i370.c (override_options): New.
11597 * config/i370/i370-protos.h: Update.
11599 * config/i386/i386.c (override_options): Set real_format_for_mode
11600 for Intel 80-bit extended.
11601 * config/i386/i386.h (INTEL_EXTENDED_IEEE_FORMAT): Remove.
11603 * config/i960/i960.h (LONG_DOUBLE_TYPE_SIZE): Mind -mlong-double-64.
11604 (OVERRIDE_OPTIONS): Move code...
11605 * config/i960/i960.c (i960_initialize): ... here. Set
11606 real_format_for_mode for Intel 80-bit extended.
11608 * config/ia64/ia64.c (ia64_override_options): Set real_format_for_mode
11609 for Intel 80-bit extended, if enabled.
11611 * config/m68k/m68k.c (override_options): Set real_format_for_mode
11612 for Motorola 96-bit extended.
11614 * config/vax/vax.h (OVERRIDE_OPTIONS): New.
11615 * config/vax/vax.c (override_options): New.
11616 * config/vax/vax-protos.h: Update.
11618 2002-09-21 Alan Modra <amodra@bigpond.net.au>
11620 * config/rs6000/rs6000.md (builtin_setjmp_receiver): Add
11623 * config/rs6000/rs6000.md (floatdisf2_internal2): Combine
11624 insns. Supply missing clobber of scratch reg.
11626 2002-09-20 Kazu Hirata <kazu@cs.umass.edu>
11628 * config/m32r/m32r.c: Follow spelling conventions.
11629 * config/m32r/m32r.h: Likewise.
11630 * config/m32r/m32r.md: Likewise.
11631 * config/m68k/m68k.c: Likewise.
11632 * config/m88k/m88k.c: Likewise.
11633 * config/mcore/mcore.c: Likewise.
11634 * config/mips/mips.c: Likewise.
11635 * config/mips/mips.h: Likewise.
11636 * config/mmix/mmix.c: Likewise.
11637 * config/mn10200/mn10200.c: Likewise.
11638 * config/ns32k/ns32k.h: Likewise.
11639 * config/pa/pa.c: Likewise.
11640 * config/pa/pa64-linux.h: Likewise.
11641 * config/pdp11/pdp11.h: Likewise.
11642 * config/romp/romp.c: Likewise.
11643 * config/romp/romp.h: Likewise.
11644 * config/rs6000/eabi.asm: Likewise.
11645 * config/rs6000/linux64.h: Likewise.
11646 * config/rs6000/rs6000.c: Likewise.
11647 * config/rs6000/rs6000.h: Likewise.
11648 * config/rs6000/rs6000.md: Likewise.
11649 * config/rs6000/sysv4.h: Likewise.
11650 * config/rs6000/xcoff.h: Likewise.
11652 2002-09-20 Jim Wilson <wilson@redhat.com>
11654 * config/v850/v850/lib1funcs.asm (__muldi3): Change r5 to r28.
11656 2002-09-20 Jakub Jelinek <jakub@redhat.com>
11658 * config/i386/i386.md (UNSPEC_GOTNTPOFF, UNSPEC_INDNTPOFF): New.
11659 * config/i386/i386.c (legitimate_pic_address_disp_p): Handle
11660 UNSPEC_GOTNTPOFF and UNSPEC_INDNTPOFF like UNSPEC_GOTTPOFF.
11661 (legitimate_address_p): Likewise.
11662 (legitimize_address): Use @gotntpoff and @indntpoff.
11663 (output_pic_addr_const): Handle UNSPEC_GOTNTPOFF and UNSPEC_INDNTPOFF.
11664 (output_addr_const_extra): Likewise.
11666 2002-09-20 Jim Wilson <wilson@redhat.com>
11668 * combine.c (try_combine): When split an instruction pair, where the
11669 first has a sign_extend src, verify that the src and dest modes match.
11671 2002-09-20 Richard Henderson <rth@redhat.com>
11673 * config/mips/mips.c (dfhigh, dflow, sfhigh, sflow): Remove.
11674 (override_options): Do not initialize them.
11675 (mips_const_double_ok): Allow no fp constants except zero,
11676 and not even that for mips16.
11677 (const_float_1_operand): Use dconst1.
11678 * config/mips/mips.md (movsf, movsf_internal1, movsf_internal2,
11679 movdf, movdf_internal1, movdf_internal1a, movdf_internal2):
11680 Don't allow arbitrary constants; fix predicates and C constraint.
11682 2002-09-20 Neil Booth <neil@daikokuya.co.uk>
11684 * cppmacro.c: Don't warn about function-like macros without
11685 '(' during pre-expansion.
11687 2002-09-20 Jim Wilson <wilson@redhat.com>
11689 * config/v850/v850.c (current_function_anonymous_args): Delete.
11690 (expand_prologue): Use current_function_args_info.anonymous_args.
11691 (expand_epilogue): Delete use of current_function_anonymous_args.
11692 * config/v850/v850.h (struct cum_arg): Add anonymous_args field.
11693 (INIT_CUMULATIVE_ARGS): Clear anonymous_args field.
11694 (current_function_anonymous_args): Delete extern declaration.
11695 (SETUP_INCOMING_VARARGS): Set anonymous_args field.
11697 2002-09-20 Geoffrey Keating <geoffk@apple.com>
11699 * config/rs6000/rs6000.c (rs6000_emit_prologue): Update for change
11700 to load_macho_picbase.
11701 * config/rs6000/rs6000.md: Document Darwin-specific unspec IDs.
11702 (load_macho_picbase): Take the symbol to use as a parameter.
11703 (macho_correct_pic): New insn.
11704 (builtin_setjmp_reciever): On Darwin, restore the PIC register.
11706 * config/rs6000/rs6000.h (ELIMINABLE_REGS): Use
11707 RS6000_PIC_OFFSET_TABLE_REGNUM rather than hardcoding 30.
11708 (CAN_ELIMINATE): Likewise.
11709 (INITIAL_ELIMINATION_OFFSET): Likewise.
11710 (TOC_REGISTER): Likewise.
11712 2002-09-20 Richard Henderson <rth@redhat.com>
11714 * real.c (real_hash): New.
11715 * real.h: Declare it.
11716 * cse.c (canon_hash): Use it.
11717 * cselib.c (hash_rtx): Likewise.
11718 * emit-rtl.c (const_double_htab_hash): Likewise.
11719 * rtl.h (CONST_DOUBLE_REAL_VALUE): New.
11720 * varasm.c (struct rtx_const): Reduce vector size; separate
11721 integer and fp vectors.
11722 (HASHBITS): Remove.
11723 (const_hash_1): Rename from const_hash. Use real_hash. Do not
11724 take modulus MAX_HASH_TABLE.
11725 (const_hash): New. Do take modulus MAX_HASH_TABLE.
11726 (output_constant_def): Do not take modulus MAX_HASH_TABLE.
11727 (SYMHASH): Don't use HASHBITS.
11728 (decode_rtx_const): Copy only active bits from REAL_VALUE_TYPE.
11729 Fix CONST_VECTOR thinko wrt fp vectors. Fix kind comparison.
11730 (simplify_subtraction): Fix kind comparison.
11731 (const_hash_rtx): Return unsigned int. Don't use HASHBITS.
11732 Use a union to pun integer array.
11733 * config/rs6000/rs6000.c (rs6000_hash_constant): Use real_hash;
11734 only hash two words of integral CONST_DOUBLE.
11736 2002-09-20 Steve Ellcey <sje@cup.hp.com>
11738 * config/ia64/hpux.h (STARTFILE_SPEC): Modify.
11739 (STARTFILE_PREFIX_SPEC): New.
11740 (LINK_SPEC): Modify.
11741 (LIB_SPEC): Modify.
11742 (LIBGCC_SPEC): New.
11744 2002-09-20 Jakub Jelinek <jakub@redhat.com>
11746 * config/i386/i386.c (legitimate_pic_address_disp_p): Allow
11747 UNSPEC_NTPOFF and UNSPEC_DTPOFF to be offsetted by constant.
11749 2002-09-20 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
11751 * config/arm/arm.md (sign_extract_onebit, not_signextract_onebit):
11752 Add clobber of the condition code register.
11754 2002-09-20 Richard Henderson <rth@redhat.com>
11756 * real.c (do_fix_trunc): Static.
11757 (encode_ieee_single, encode_ieee_double, encode_ieee_extended,
11758 encode_ieee_quad, encode_vax_f, encode_vax_d, encode_vax_g,
11759 encode_i370_single, encode_i370_double, encode_c4x_single,
11760 encode_c4x_extended): Add default abort case.
11762 2002-09-20 Richard Henderson <rth@redhat.com>
11764 * real.h (enum real_value_class, SIGNIFICAND_BITS, EXP_BITS,
11765 MAX_EXP, SIGSZ, SIG_MSB, struct real_value): Move from real.c.
11766 (struct realvaluetype): Remove.
11767 (REAL_VALUE_TYPE): Use struct real_value.
11768 (REAL_VALUE_TYPE_SIZE): Use SIGNIFICAND_BITS.
11769 (test_real_width): New.
11770 * real.c: Global replace struct real_value with REAL_VALUE_TYPE.
11771 (real_arithmetic): Avoid hoops for REAL_VALUE_TYPE parameters.
11772 (real_compare, real_exponent, real_ldexp, real_isinf, real_isnan,
11773 real_isneg, real_isnegzero, real_identical, exact_real_inverse,
11774 real_to_integer, real_to_integer2, real_to_decimal,
11775 real_to_hexadecimal, real_from_string, real_from_integer,
11776 real_inf, real_nan, real_2expN, real_convert, real_to_target,
11777 real_from_target): Likewise.
11778 * tree.h (struct tree_real_cst): Use real_value not realvaluetype.
11779 * gengtype-yacc.y (bitfieldopt): Accept an ID as well.
11781 2002-09-20 Richard Henderson <rth@redhat.com>
11783 * real.h (UNKNOWN_FLOAT_FORMAT, IEEE_FLOAT_FORMAT, VAX_FLOAT_FORMAT,
11784 IBM_FLOAT_FORMAT, C4X_FLOAT_FORMAT, TARGET_FLOAT_FORMAT): Move ...
11785 * defaults.h: ... here.
11786 * config/arm/arm.h, config/avr/avr.h, config/d30v/d30v.h,
11787 config/fr30/fr30.h, config/frv/frv.h, config/ia64/ia64.h,
11788 config/ip2k/ip2k.h, config/mips/mips.h, config/stormy16/stormy16.h,
11789 config/xtensa/xtensa.h (TARGET_FLOAT_FORMAT): Remove.
11791 2002-09-20 Hans-Peter Nilsson <hp@bitrange.com>
11793 * config/mmix/mmix.md ("negdf2"): Rewrite.
11794 ("*expanded_negdf2"): New.
11796 2002-09-19 Jim Wilson <wilson@redhat.com>
11798 * combine.c (simplify_set): When optimizing a subreg src with a
11799 cc0 dest, use GET_MODE (src) for mask instead of inner_mode.
11801 2002-09-19 Dale Johannesen <dalej@apple.com>
11802 * combine.c (make_extraction): Don't create
11805 2002-09-19 Roger Sayle <roger@eyesopen.com>
11807 * tree.c (integer_nonzerop): New predicate for nonzero integers.
11808 * tree.h (integer_nonzerop): Add function prototype.
11809 * stmt.c (expand_end_loop): Don't rotate the loop when there
11810 are no instructions in the test, i.e. the loop is unconditional.
11811 (expand_exit_loop_if_false): Optimize RTL generation of loop
11812 tests when the condition is always true or always false.
11813 * c-semantics.c (genrtl_do_stmt): Optimize RTL generation of
11814 do-loops when the condition is always true.
11815 (genrtl_for_stmt): Optimize RTL generation of for-loops when
11816 the for-expression is empty.
11818 2002-09-19 Zack Weinberg <zack@codesourcery.com>
11820 * gcc.c (use_pipes): New flag.
11821 (process_command): Set it. Adjust check for -pipe conflicting
11822 with -time or -save-temps.
11823 (do_spec_1): Use it. Handle %|SUFFIX, %mSUFFIX, and
11824 %<SWITCH. Drop %| (without a SUFFIX).
11825 (handle_braces): Drop %{<SWITCH}, %{^SWITCH}, %{|...}.
11826 (give_switch): Third argument eliminated.
11827 (invoke_as, @assembler_with_cpp spec): Use %|.s or %m.s
11828 depending on AS_NEEDS_DASH_FOR_PIPED_INPUT.
11829 (specs documentation comment): Update.
11831 * config/netbsd-aout.h, config/openbsd.h, config/ptx4.h,
11832 config/svr4.h, config/i386/freebsd-aout.h,
11833 config/m68k/netbsd-elf.h, config/m68k/netbsd.h,
11834 config/m68k/openbsd.h, config/mips/openbsd.h,
11835 config/sparc/sparc.h: Define AS_NEEDS_DASH_FOR_PIPED_INPUT
11836 instead of putting %| into ASM_SPEC and/or ASM_FINAL_SPEC.
11837 * config/avr/avr.h: Delete do-nothing ASM_FINAL_SPEC.
11838 * config/cris/cris.h: Update comment.
11840 * ada/lang-specs.h: Use %(invoke_as). Straighten out
11841 error messages. Don't use %{^SWITCH}.
11842 * ada/misc.c (gnat_decode_option): Handle -I with a
11845 * f/lang-specs.h: Use %| and %m.
11846 * java/jvspec.c: Use %m and %(invoke_as). Change all
11847 uses of %{<SWITCH} to %<SWITCH.
11849 * doc/invoke.texi: Update documentation of specs.
11850 * doc/tm.texi: Document AS_NEEDS_DASH_FOR_PIPED_INPUT.
11852 2002-09-19 Ulrich Weigand <uweigand@de.ibm.com>
11854 * config/s390/s390.c (addr_generation_dependency_p): Handle SUBREG
11855 and STRICT_LOW_PART within SET_DEST.
11856 * config/s390/s390.md ("*extractqi", "*extracthi"): New insns with
11857 splitters, replacing pre-reload splitters.
11858 ("*zero_extendhisi2_31", "*zero_extendqisi2_31",
11859 "*zero_extendqihi2_31"): New insns.
11860 ("*zero_extendqihi2_64"): Do not clobber CC.
11862 2002-09-18 Devang Patel <dpatel@apple.com>
11864 * cp/cp-tree.h: New prototype for walk_vtables().
11865 * cp/decl.c (walk_vtables_r): New function.
11866 (struct cp_binding_level): Add new members, namespaces,
11867 names_size and vtables.
11868 (add_decl_to_level): Add decl in namespaces or vtables
11869 chain, if conditions match.
11870 (walk_vtables): New function.
11871 (walk_namespaces_r): Travers separate namespace chain
11872 for namespace decls.
11873 (wrapup_globals_for_namespace): Use names_size instead
11875 * cp/decl2.c (finish_file): Use walk_vtables() instead of
11876 walk_globals() to walk vtable decls.
11878 2002-09-19 Steve Ellcey <sje@cup.hp.com>
11880 * config/ia64/hpux.h (CTORS_SECTION_ASM_OP): New.
11881 (DTORS_SECTION_ASM_OP): Ditto.
11882 (READONLY_DATA_SECTION_ASM_OP): Moved.
11883 (DATA_SECTION_ASM_OP): New.
11884 (SDATA_SECTION_ASM_OP): New.
11885 (BSS_SECTION_ASM_OP): New.
11886 (SBSS_SECTION_ASM_OP): New.
11887 (TEXT_SECTION_ASM_OP): New.
11889 2002-09-19 Kazu Hirata <kazu@cs.umass.edu>
11891 * config/fp-bit.c: Follow spelling conventions.
11892 * config/d30v/d30v.c: Likewise.
11893 * config/d30v/d30v.h: Likewise.
11894 * config/fr30/fr30.c: Likewise.
11895 * config/fr30/fr30.h: Likewise.
11896 * config/fr30/fr30.md: Likewise.
11897 * config/frv/frv.c: Likewise.
11898 * config/frv/frv.h: Likewise.
11899 * config/h8300/h8300.c: Likewise.
11900 * config/h8300/lib1funcs.asm: Likewise.
11901 * config/i370/i370.c: Likewise.
11902 * config/i386/i386.h: Likewise.
11903 * config/i386/i386.md: Likewise.
11904 * config/i386/pentium.md: Likewise.
11905 * config/i386/winnt.c: Likewise.
11906 * config/i960/i960.c: Likewise.
11907 * config/ia64/ia64.h: Likewise.
11908 * config/ip2k/ip2k.c: Likewise.
11909 * config/ip2k/ip2k.h: Likewise.
11910 * config/ip2k/ip2k.md: Likewise.
11911 * config/ip2k/libgcc.S: Likewise.
11913 2002-09-19 Stephen Clarke <stephen.clarke@superh.com>
11915 * config/sh/sh.h (UNSPEC_GOTOFF_P): Define.
11916 (GOTOFF_P): Extend to allow gotoff plus constant.
11918 2002-09-18 Richard Henderson <rth@redhat.com>
11920 * ifcvt.c (noce_process_if_block): Correctly detect X modified
11921 with INSN_B before COND_EARLIEST. Don't check A and B for
11922 modification in condition range. Reorder INSN_B for A==B properly.
11923 (if_convert): Iterate until no matches for a block.
11925 2002-09-18 Richard Henderson <rth@redhat.com>
11927 * calls.c (store_one_arg): Rename default_align to parm_align;
11928 always adjust parm_align for downward padding.
11930 2002-09-18 Richard Henderson <rth@redhat.com>
11932 * toplev.c (backend_init): Move init_real_once invocation ...
11933 (do_compile): ... here.
11935 2002-09-18 Richard Henderson <rth@redhat.com>
11937 * sibcall.c (optimize_sibling_and_tail_recursive_call): Also remove
11938 RTX_UNCHANGING_P markers for successful tail-recursive replacement.
11940 2002-09-18 Richard Henderson <rth@redhat.com>
11942 * real.c (round_for_format): Collect sticky as unsigned long, not bool.
11944 2002-09-19 Alan Modra <amodra@bigpond.net.au>
11946 * config/rs6000/rs6000.md: (floatdisf2): Rename to
11947 floatdisf2_internal1.
11948 (floatdisf2): New define_expand.
11949 (floatdisf2_internal2): Likewise.
11951 2002-09-18 Richard Henderson <rth@redhat.com>
11953 * real.c (sticky_rshift_significand): Collect sticky as
11954 unsigned long, not bool.
11956 2002-09-18 Ulrich Weigand <uweigand@de.ibm.com>
11958 * config/s390/s390.c (s390_address_cost): New function.
11959 config/s390/s390-protos.h (s390_address_cost): Add prototype.
11960 config/s390/s390.h (ADDRESS_COST): Call s390_address_cost.
11961 (RTX_COST): Use COSTS_N_INSNS.
11963 2002-09-18 Douglas Rupp <rupp@gnat.com>
11964 Donn Terry <donnte@microsoft.com>
11966 * stor-layout.c (place_field): Handle alignment of whole
11967 structures when MSVC compatible bitfields are involved.
11968 Change method of computing location of MS bitfields to
11969 be compatible with #pragma pack(n).
11971 * tree.h (record_layout_info): Add new field
11972 remaining_in_alignment.
11974 * doc/tm.texi: (TARGET_MS_BITFIELD_LAYOUT_P): Update.
11975 (pragma pack): Add paragraph on MSVC bitfield packing.
11977 2002-09-18 Richard Earnshaw (reanrsha@arm.com)
11979 PR optimization/7967
11980 * arm.md (ne_zeroextractsi): Add clobber of the condition code
11983 2002-09-18 Kazu Hirata <kazu@cs.umass.edu>
11985 * config/s390/s390.c: Follow spelling conventions.
11986 * config/sh/lib1funcs.asm: Likewise.
11987 * config/sh/sh.c: Likewise.
11988 * config/sh/sh.h: Likewise.
11989 * config/sparc/sparc.c: Likewise.
11990 * config/sparc/sparc.h: Likewise.
11991 * config/sparc/sparc.md: Likewise.
11992 * config/stormy16/stormy16.c: Likewise.
11993 * config/stormy16/stormy16.h: Likewise.
11994 * config/v850/v850.c: Likewise.
11995 * config/v850/v850.h: Likewise.
11996 * config/vax/vax.c: Likewise.
11997 * config/vax/vax.h: Likewise.
11999 2002-09-18 Nick Clifton <nickc@redhat.com>
12001 * config/rs60000/rs6000.c (rs6000_emit_move): Handle V1DImode moves.
12002 * config/rs60000/rs6000.c (SPE_VECTOR_MODE): Include V1DImode.
12003 * config/rs6000/spe.md (movv1di, movv1di_internal): New patterns.
12005 2002-09-17 Kazu Hirata <kazu@cs.umass.edu>
12007 * function.c (max_parm_reg_num): Remove.
12008 * stmt.c (in_control_zone_p, stmt_loop_nest_empty,
12009 drop_through_at_end_p, move_cleanups_up,
12010 expand_end_case_dummy, case_index_expr_type): Likewise.
12011 * stor-layout.c (pos_from_byte): Likewise.
12012 * tree.c (chain_member_value, chain_member_purpose, listify,
12013 tree_int_cst_msb, index_type_equal): Likewise.
12014 * tree.h: Remove prototypes for unused functions.
12016 2002-09-17 Zack Weinberg <zack@codesourcery.com>
12018 * ABOUT-GCC-NLS: Remove reference to enquire, and out-of-date
12019 statement that the only translation is to en_UK.
12021 2002-09-17 Kazu Hirata <kazu@cs.umass.edu>
12023 * config/alpha/alpha.c: Follow spelling conventions.
12024 * config/alpha/alpha.h: Likewise.
12025 * config/alpha/alpha.md: Likewise.
12026 * config/arc/arc.h: Likewise.
12027 * config/arm/arm.c: Likewise.
12028 * config/arm/arm.h: Likewise.
12029 * config/arm/arm.md: Likewise.
12030 * config/arm/pe.c: Likewise.
12031 * config/arm/unknown-elf.h: Likewise.
12032 * config/avr/avr.c: Likewise.
12033 * config/avr/avr.h: Likewise.
12034 * config/c4x/c4x.c: Likewise.
12035 * config/cris/cris.c: Likewise.
12036 * config/cris/cris.h: Likewise.
12038 2002-09-17 Samuel Figueroa <figueroa@apple.com>
12040 * final.c (final_scan_insn): Use new macro ASM_OUTPUT_ALIGN_WITH_NOP.
12041 * config/sparc/sparc.h (ASM_OUTPUT_ALIGN_WITH_NOP) New macro.
12042 * doc/tm.texi (ASM_OUTPUT_ALIGN_WITH_NOP) New description.
12044 2002-09-17 Dale Johannesen <dalej@apple.com>
12046 * cfgcleanup.c (try_forward_edges): Do not forward a
12047 branch to just after a loop exit before loop optimization;
12048 this interfered with doloop detection.
12050 2002-09-17 Nick Clifton <nickc@redhat.com>
12052 * config/arm/arm.c (output_return_instruction): Do not
12053 writeback the stack pointer when it is being loaded.
12054 (arm_output_epilogue): Likewise.
12056 2002-09-17 Kazu Hirata <kazu@cs.umass.edu>
12058 * optabs.c (prepare_cmp_insn): Let emit_library_call_value
12059 generate a pseudo reg that receives the result of a libcall.
12060 (prepare_float_lib_cmp): Likewise.
12062 2002-09-17 Steve Ellcey <sje@cup.hp.com>
12064 * config/ia64/elf.h: Remove CPP_PREDEFINES.
12066 Tue Sep 17 13:58:04 2002 Nicola Pero <n.pero@mi.flashnet.it>
12068 Fix PR/7014 and related objc bugs:
12069 * c-typeck.c (comp_target_types): Added a reflexive argument.
12070 Pass it to ObjC when/if calling objc_comptypes(). Updated all
12071 callers to provide the appropriate reflexive argument.
12072 * objc/objc-act.c (objc_comptypes): Carefully checked and fixed
12073 typechecking for all cases of comparisons and assignments,
12074 particularly the obscure and less common ones involving protocols.
12076 2002-09-17 Nick Clifton <nickc@redhat.com>
12078 * machmode.def (V1DImode): New mode. A single element vector.
12079 * tree.h (TI_UV1DI_TYPE, TI_V1DI_TYPE): New tree_index enums.
12080 (unsigned_V1DI_type_node, V1D1_type_node): New type nodes.
12081 * tree.c (build_common_tree_nodes_2): Build
12082 unsigned_V1DI_type_node and V1D1_type_node.
12083 * c-common.c (c_common_type_for_mode): Return
12084 unsigned_V1DI_type_node or V1D1_type_node for V1DImode.
12085 * rtl.c (class_narrowest_): Start integer vector nodes with V1DImode.
12087 Tue Sep 17 13:40:13 2002 Nicola Pero <n.pero@mi.flashnet.it>
12089 * doc/objc.texi (Constant string objects): Extended documentation
12090 to make clear that the constant string class ivar layout is
12093 2002-09-17 Roger Sayle <roger@eyesopen.com>
12095 * cfgrtl.c (flow_delete_block_noexpunge): Delete orphaned
12096 NOTE_INSN_LOOP_CONT notes when deleting basic blocks.
12098 2002-09-16 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
12100 * config/mips/mips.c (save_restore_insns): Remove unused variable.
12101 * gcc.c (make_relative_prefix): Likewise.
12102 * loop.c (check_final_value): Likewise.
12103 * jump.c (init_label_info): Remove return value.
12104 * cse.c (prev_insn): Move variable between #ifdef HAVE_cc0 ... #endif.
12106 2002-09-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12108 * dsp16xx.h (ASM_FORMAT_PRIVATE_NAME): Delete.
12109 (ASM_PN_FORMAT): Define.
12111 2002-09-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12113 * alpha.h, alpha/vms.h, arc.h, arm/aof.h, arm/aout.h, avr.h,
12114 c4x.h, cris.h, d30v.h, fr30.h, frv.h, h8300.h, i370.h, i386.h,
12115 i960.h, ia64.h, ip2k.h, m32r.h, m68hc11.h, m68k/3b1.h,
12116 m68k/hp320.h, m68k.h, m68k/mot3300.h, m68k/sgs.h, m68k/tower-as.h,
12117 m88k.h, mcore.h, mips.h, mmix.h, mn10200.h, mn10300.h, ns32k.h,
12118 pa.h, pdp11.h, romp.h, rs6000.h, s390/linux.h, sh.h, sparc.h,
12119 stormy16.h, v850.h, vax.h, xtensa.h (ASM_FORMAT_PRIVATE_NAME):
12121 * alpha/vms.h, h8300.h, i370.h, ia64.h, m68k/3b1.h, m68k/hp320.h,
12122 m68k/mot3300.h, m68k/sgs.h, m68k/tower-as.h, mmix.h, mn10200.h,
12123 mn10300.h, pa.h, v850.h (ASM_PN_FORMAT): Define.
12125 * defaults.h (ASM_PN_FORMAT, ASM_FORMAT_PRIVATE_NAME): Define.
12126 * doc/tm.texi (ASM_FORMAT_PRIVATE_NAME): Update documentation.
12128 2002-09-16 Richard Henderson <rth@redhat.com>
12130 * expr.c (emit_block_move): Set memory block size as appropriate
12133 2002-09-16 Richard Henderson <rth@redhat.com>
12136 * sdbout.c (sdbout_symbol): Don't handle offsets from a symbol.
12138 2002-09-16 Richard Henderson <rth@redhat.com>
12140 * emit-rtl.c (set_mem_attributes_minus_bitpos): Adjust SIZE
12141 as well as OFFSET for BITPOS.
12143 2002-09-16 Jeff Garzik <jgarzik@mandrakesoft.com>
12145 * config.gcc: Treat winchip_c6-*|winchip2-*|c3-* as pentium-mmx.
12146 * config/i386/i386.c (processor_alias_table): Add winchip-c6,
12148 * doc/invoke.texi: Mention new aliases.
12150 2002-09-16 John David Anglin <dave@hiauly1.hia.nrc.ca>
12152 * calls.c (store_one_arg): Set default alignment for BLKmode arguments
12153 to BITS_PER_UNIT when ARGS_GROW_DOWNWARD and the padding direction is
12155 * function.c (pad_below): Always compile.
12156 (locate_and_pad_parm): If defined ARGS_GROW_DOWNWARD, pad argument to
12157 alignment when it is not in a register or REG_PARM_STACK_SPACE is true.
12158 Pad below when the argument is not in a register and the padding
12159 direction is downward.
12161 * pa-64.h (MUST_PASS_IN_STACK): Move define to pa.h.
12162 (PAD_VARARGS_DOWN): Define.
12163 * pa.c (function_arg_padding): Revise padding directions to make them
12164 compatible with the 32 and 64-bit runtime architecture documentation.
12165 (hppa_va_arg): Add code to handle variable and size zero arguments
12166 passed by reference on TARGET_64BIT. Reformat.
12167 (function_arg): Use a PARALLEL for BLKmode and aggregates args on
12168 TARGET_64BIT. Use a DImode PARALLEL for BLKmode args 5 to 8 bytes
12169 wide when !TARGET_64BIT. Move forward check for mode==VOIDmode.
12171 * pa.h (MAX_PARM_BOUNDARY): Correct define for TARGET_64BIT.
12172 (RETURN_IN_MEMORY): Return size zero types in memory.
12173 (FUNCTION_VALUE): Return TFmode in general registers.
12174 (MUST_PASS_IN_STACK): Define.
12175 (FUNCTION_ARG_BOUNDARY): Simplify.
12176 (FUNCTION_ARG_PASS_BY_REFERENCE): Pass variable and zero sized types
12178 (FUNCTION_ARG_CALLEE_COPIES): Define to FUNCTION_ARG_PASS_BY_REFERENCE.
12180 2002-09-16 Richard Henderson <rth@redhat.com>
12182 * real.c (do_fix_trunc): New.
12183 (real_arithmetic): Call it.
12184 * simplify-rtx.c (simplify_unary_operation): Handle FIX
12185 with a floating-point result mode.
12187 2002-09-16 Richard Henderson <rth@redhat.com>
12189 * builtin-types.def (BT_FN_FLOAT_CONST_STRING): New.
12190 (BT_FN_DOUBLE_CONST_STRING, BT_FN_LONG_DOUBLE_CONST_STRING): New.
12191 * builtins.def (__builtin_nan, __builtin_nanf, __builtin_nanl): New.
12192 (__builtin_nans, __builtin_nansf, __builtin_nansl): New.
12193 * builtins.c (fold_builtin_nan): New.
12194 (fold_builtin): Call it.
12195 * real.c (real_nan): Parse a non-empty string.
12196 (round_for_format): Fix NaN significand truncation.
12197 * real.h (real_nan): Return bool.
12198 * doc/extend.texi: Document new builtins.
12200 2002-09-16 Jason Merrill <jason@redhat.com>
12201 Danny Smith <dannysmith@users.sourceforge.net>
12203 * config/i386/winnt.c (ix86_handle_dll_attribute): Set
12204 DECL_EXTERN and TREE_PUBLIC for dllimported variables here...
12205 (i386_pe_mark_dllimport): Not here.
12207 2002-09-16 Nathan Sidwell <nathan@codesourcery.com>
12209 * c-semantics.c (genrtl_do_stmt): Cope with NULL cond.
12211 2002-09-16 Geoffrey Keating <geoffk@redhat.com>
12213 * config/rs6000/rs6000.c (build_mask64_2_operands): Suppress
12214 warnings about unused operands when HOST_BITS_PER_WIDE_INT is
12216 (rs6000_emit_cmove): Use real_isinf not target_isinf.
12218 2002-09-16 Kazu Hirata <kazu@cs.umass.edu>
12220 * calls.c (emit_library_call_value_1): Don't refer to
12221 hard_libcall_value.
12222 * optabs.c (prepare_float_lib_cmp): Likewise.
12224 2002-09-16 Geoffrey Keating <geoffk@apple.com>
12226 * ggc-common.c (ggc_mark_rtx_children_1): Update for changed name
12229 The following changes are merged from pch-branch:
12231 * doc/gty.texi (GTY Options): Document %a.
12232 * gengtype.c (do_scalar_typedef): New function.
12233 (process_gc_options): Handle `length' option.
12234 (set_gc_used_type): A pointer to an array of structures doesn't
12235 qualify as a pointer to a structure.
12236 (output_escaped_param): Add `%a' escape.
12237 (write_gc_structure_fields): Allow 'desc' on array of unions.
12238 (main): Define `uint8', `jword' and `JCF_u2' as scalars; use
12241 * gengtype.c (enum rtx_code): Make global.
12242 (rtx_format): Make global.
12244 (gen_rtx_next): New.
12245 (write_rtx_next): New.
12246 (adjust_field_rtx_def): Skip fields marked by chain_next.
12247 (open_base_files): Delete redundant prototype.
12248 (write_enum_defn): New.
12249 (output_mangled_typename): Correct abort call.
12250 (write_gc_marker_routine_for_structure): Handle chain_next and
12251 chain_prev options.
12252 (finish_root_table): Don't output redundant \n.
12253 (main): Call gen_rtx_next, write_rtx_next, write_enum_defn.
12254 * c-tree.h (union lang_tree_node): Add chain_next option.
12256 * gengtype.h (NUM_PARAM): New definition.
12257 (struct type): For TYPE_PARAM_STRUCT, allow multiple parameters.
12258 * gengtype.c (find_param_structure): New.
12259 (adjust_field_type): Handle param<n>_is option.
12260 (process_gc_options): Detect use_params option. Update callers.
12261 (set_gc_used_type): Add 'param' parameter, update callers. Handle
12262 'use_params' option.
12263 (open_base_files): Add splay-tree.h to list of files included.
12264 (output_mangled_typename): New.
12265 (write_gc_structure_fields): Update 'param' parameter to support
12266 multiple parameters. Change name mangling. Allow parameterized
12267 fields to have an apparent scalar type. Handle param<n>_is options,
12269 (write_gc_marker_routine_for_structure): Update for change to name
12270 mangling. Better guess the output file for parameterized types.
12271 (write_gc_types): Update for change to name mangling.
12272 (write_gc_root): Update for change to name mangling. Handle (ignore)
12273 param<n>_is options.
12274 * doc/gty.texi (GTY Options): Add description of param<n>_is
12275 options, use_params option.
12276 * ggc.h (ggc_mark_rtx): Update for changed name mangling.
12277 * gengtype-lex.l: Produce token for param<n>_is.
12278 * gengtype-yacc.y: Parse param<n>_is.
12280 * gengtype.c (adjust_field_tree_exp): Don't name a variable 'rindex'.
12282 * rtl.c: Update comment describing rtx_format.
12283 * rtl.h (union rtunion): Separate definition and typedef.
12284 (struct rtx_def): Use gengtype to mark.
12285 * Makefile.in (gengtype.o): Also depend on rtl.def.
12286 * ggc.h (ggc_mark_rtx_children): Delete prototype.
12287 (ggc_mark_rtx): Change to alias of gengtype-generated routine.
12288 * ggc-common.c (ggc_mark_rtx_children): Delete.
12289 (ggc_mark_rtx_children_1): Delete.
12290 (gt_ggc_m_rtx_def): Delete.
12291 * gengtype.c (adjust_field_rtx_def): New.
12292 (adjust_field_type): Call adjust_field_rtx_def.
12293 (write_gc_structure_fields): Add 'default' case to switch if none
12294 is specified; remove unused code.
12296 * tree.h (struct tree_exp): Update for change to meaning
12298 * gengtype.c (adjust_field_tree_exp): New function.
12299 (adjust_field_type): Handle `tree_exp' special here.
12300 (write_gc_structure_fields): Don't handle `tree_exp' special here.
12301 Handle new `dot' option.
12303 * gengtype.h: Make `info' a pointer-to-const.
12304 * gengtype-yacc.y (yacc_ids): Use xasprintf.
12306 * gengtype.c (write_gc_structure_fields): Remove implementation
12307 of `always' option, add `default' option.
12308 * doc/gty.texi (GTY Options): Remove documentation of `always',
12311 2002-09-16 Hans-Peter Nilsson <hp@bitrange.com>
12313 * output.h: Remove #ifdef RTX_CODE and #ifdef TREE_CODE.
12315 2002-09-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12317 * m68hc11.md (addhi_sp): Fix uninitialized variable bug.
12319 * c4x-c.c, c4x.c, darwin.c, i370-c.c, m32r.c: Include tm_p.h
12320 instead of the *-protos.h file directly.
12321 * t-c4x, t-i370, t-v850: Depend on $(TM_P_H).
12322 * darwin.c (machopic_output_stub): Move prototype ...
12323 * darwin-protos.h (machopic_output_stub): ... here.
12324 * rs6000-protos.h (machopic_output_stub): Don't declare.
12326 2002-09-16 Richard Henderson <rth@redhat.com>
12328 * c-common.c (builtin_define_float_constants): Emit __FOO_DENORM_MIN__.
12330 2002-09-16 Richard Henderson <rth@redhat.com>
12332 * real.c, real.h: Rewrite from scratch.
12334 * Makefile.in (simplify-rtx.o): Depend on TREE_H.
12335 (paranoia): New target.
12336 * builtins.c (fold_builtin_inf): Use new real.h interface.
12337 * c-common.c (builtin_define_with_hex_fp_value): Likewise.
12338 * c-lex.c (interpret_float): Likewise.
12339 * emit-rtl.c (gen_lowpart_common): Likewise.
12340 * optabs.c (expand_float): Use real_2expN.
12341 * config/ia64/ia64.md (divsi3, udivsi3): Likewise.
12342 * defaults.h (INTEL_EXTENDED_IEEE_FORMAT): New.
12343 (FLOAT_WORDS_BIG_ENDIAN): New.
12344 * cse.c (find_comparison_args): Don't pass FLOAT_STORE_FLAG_VALUE
12345 directly to REAL_VALUE_NEGATIVE.
12346 * loop.c (canonicalize_condition): Likewise.
12347 * simplify-rtx.c: Include tree.h.
12348 (simplify_unary_operation): Don't handle FIX and UNSIGNED_FIX
12349 with floating-point result modes.
12350 * toplev.c (backend_init): Call init_real_once.
12352 * fold-const.c (force_fit_type): Don't call CHECK_FLOAT_VALUE.
12353 * tree.c (build_real): Likewise.
12354 * config/alpha/alpha.c, config/vax/vax.c (float_strings,
12355 float_values, inited_float_values, check_float_value): Remove.
12356 * config/alpha/alpha.h, config/m68hc11/m68hc11.h,
12357 config/m88k/m88k.h, config/vax/vax.h (CHECK_FLOAT_VALUE): Remove.
12358 * doc/tm.texi (CHECK_FLOAT_VALUE): Remove.
12359 (VAX_HALFWORD_ORDER): Remove.
12361 2002-09-16 Ulrich Weigand <uweigand@de.ibm.com>
12363 * config/s390/s390.c: (legitimize_la_operand): Remove, replace by ...
12364 (s390_load_address): ... this new function.
12365 (s390_decompose_address): Allow the argument pointer and all
12366 virtual registers as 'pointer' registers.
12367 (s390_expand_plus_operand): Use s390_load_address.
12368 config/s390/s390.md (movti, movdi, movdf splitters): Likewise.
12369 ("force_la_31"): New insn pattern.
12370 config/s390/s390-protos.h (legitimize_la_operand): Remove.
12371 (s390_load_address): Add prototype.
12373 * config/s390/s390.c: Include "optabs.h".
12374 (s390_expand_movstr, s390_expand_clrstr, s390_expand_cmpstr): New.
12375 config/s390/s390-protos.h (s390_expand_movstr, s390_expand_clrstr,
12376 s390_expand_cmpstr): Add prototypes.
12377 config/s390/s390.md ("movstrdi", "movstrsi"): Call s390_expand_movstr.
12378 ("movstrdi_short"): Rename to "movstr_short_64". Change predicates
12379 for operands 0 and 1 to "memory_operand". Add type attribute.
12380 ("movstrsi_short"): Rename to "movstr_short_31". Change predicates
12381 for operands 0 and 1 to "memory_operand". Add type attribute.
12382 ("movstrdi_long", "movstrsi_long"): Remove.
12383 ("movstrdi_64"): Rename to "movstr_long_64". Add type attribute.
12384 ("movstrsi_31"): Rename to "movstr_long_31". Add type attribute.
12385 ("clrstrdi", "clrstrsi"): Call s390_expand_clrstr.
12386 ("clrstrsico"): Remove, replace by ...
12387 ("clrstr_short_64", "clrstr_short_31"): ... these new patterns.
12388 ("clrstrsi_64"): Rename to "clrstr_long_64".
12389 ("clrstrsi_31"): Rename to "clrstr_long_31".
12390 ("cmpstrdi", "cmpstrsi"): Call s390_expand_cmpstr.
12391 ("cmpstr_const"): Remove, replace by ...
12392 ("cmpstr_short_64", "cmpstr_short_31"): ... these new patterns.
12393 ("cmpstr_64"): Rename to "cmpstr_long_64".
12394 ("cmpstr_31"): Rename to "cmpstr_long_31".
12396 2002-09-16 Kazu Hirata <kazu@cs.umass.edu>
12398 * ABOUT-NLS: Follow spelling conventions.
12399 * ChangeLog: Likewise.
12400 * ChangeLog.1: Likewise.
12401 * ChangeLog.2: Likewise.
12402 * ChangeLog.3: Likewise.
12403 * ChangeLog.4: Likewise.
12404 * ChangeLog.5: Likewise.
12405 * ChangeLog.6: Likewise.
12406 * FSFChangeLog.10: Likewise.
12407 * FSFChangeLog.11: Likewise.
12408 * c-common.c: Likewise.
12409 * c-lex.c: Likewise.
12410 * c-objc-common.c: Likewise.
12411 * cppexp.c: Likewise.
12412 * cppinit.c: Likewise.
12413 * cpplex.c: Likewise.
12414 * doloop.c: Likewise.
12415 * flow.c: Likewise.
12416 * function.c: Likewise.
12417 * integrate.c: Likewise.
12418 * loop.c: Likewise.
12419 * reg-stack.c: Likewise.
12420 * reload.h: Likewise.
12423 2002-09-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12425 * Makefile.in (vmsdbgout.o): Depend on $(TARGET_H)
12426 * vmsdbgout.c: Include "target.h".
12428 2002-09-15 Kazu Hirata <kazu@cs.umass.edu>
12430 * ChangeLog: Follow spelling conventions.
12431 * ChangeLog.0: Likewise.
12432 * ChangeLog.1: Likewise.
12433 * ChangeLog.2: Likewise.
12434 * ChangeLog.4: Likewise.
12435 * ChangeLog.6: Likewise.
12436 * config.gcc: Likewise.
12437 * dwarfout.c: Likewise.
12438 * reload1.c: Likewise.
12439 * simplify-rtx.c: Likewise.
12440 * unwind-sjlj.c: Likewise.
12441 * config/avr/avr.h: Likewise.
12442 * config/d30v/d30v.h: Likewise.
12443 * config/frv/frv.c: Likewise.
12444 * config/frv/frv.h: Likewise.
12445 * config/ip2k/ip2k.h: Likewise.
12446 * config/m88k/m88k-move.sh: Likewise.
12447 * config/stormy16/stormy16.c: Likewise.
12448 * config/stormy16/stormy16.h: Likewise.
12449 * doc/extend.texi: Likewise.
12450 * doc/interface.texi: Likewise.
12451 * doc/invoke.texi: Likewise.
12452 * doc/md.texi: Likewise.
12453 * doc/rtl.texi: Likewise.
12454 * doc/tm.texi: Likewise.
12455 * doc/trouble.texi: Likewise.
12456 * ginclude/float.h: Likewise.
12457 * treelang/treelang.texi: Likewise.
12459 2002-09-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12461 * i386-protos.h (i386_pe_dllexport_name_p,
12462 i386_pe_dllimport_name_p, i386_pe_unique_section,
12463 i386_pe_declare_function_type, i386_pe_record_external_function,
12464 i386_pe_record_exported_symbol, i386_pe_asm_file_end): Add
12466 * i386/t-cygwin (winnt.o): Depend on $(TM_P_H).
12467 * i386/t-interix (winnt.o): Likewise.
12469 * v850-protos.h (v850_output_addr_const_extra): Prototype.
12471 2002-09-15 Jason Thorpe <thorpej@wasabisystems.com>
12473 * config/mips/netbsd.h (TARGET_OS_CPP_BUILTINS): Add
12474 MIPS ABI CPP macros.
12475 (TARGET_CPU_CPP_BUILTINS): Redefine.
12476 (SUBTARGET_EXTRA_SPECS): Remove subtarget_endian_default.
12477 (SUBTARGET_ENDIAN_DEFAULT_SPEC): Remove.
12479 2002-09-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12481 * ia64/aix.h (TARGET_OS_CPP_BUILTINS): Fix typo.
12483 2002-09-15 Kazu Hirata <kazu@cs.umass.edu>
12485 * ChangeLog: Follow spelling conventions.
12486 * ChangeLog.0: Likewise.
12487 * ChangeLog.1: Likewise.
12488 * ChangeLog.2: Likewise.
12489 * ChangeLog.3: Likewise.
12490 * ChangeLog.4: Likewise.
12491 * ChangeLog.5: Likewise.
12492 * ChangeLog.6: Likewise.
12493 * FSFChangeLog.10: Likewise.
12494 * FSFChangeLog.11: Likewise.
12495 * c-common.c: Likewise.
12496 * c-common.h: Likewise.
12497 * c-format.c: Likewise.
12498 * c-opts.c: Likewise.
12499 * cpplib.c: Likewise.
12500 * langhooks.h: Likewise.
12501 * real.c: Likewise.
12502 * reg-stack.c: Likewise.
12503 * toplev.c: Likewise.
12504 * config/arm/arm.c: Likewise.
12505 * config/arm/arm.md: Likewise.
12506 * config/arm/linux-gas.h: Likewise.
12507 * config/arm/netbsd.h: Likewise.
12508 * config/c4x/c4x.c: Likewise.
12509 * config/c4x/c4x.h: Likewise.
12510 * config/c4x/c4x.md: Likewise.
12511 * config/c4x/libgcc.S: Likewise.
12512 * config/fr30/fr30.md: Likewise.
12513 * config/frv/frv.md: Likewise.
12514 * config/ia64/ia64.md: Likewise.
12515 * config/mips/mips.h: Likewise.
12516 * config/mn10300/mn10300.c: Likewise.
12517 * config/stormy16/stormy16.c: Likewise.
12518 * config/v850/v850.md: Likewise.
12519 * doc/extend.texi: Likewise.
12520 * doc/invoke.texi: Likewise.
12521 * doc/md.texi: Likewise.
12523 2002-09-15 Jason Thorpe <thorpej@wasabisystems.com>
12525 * config/netbsd.h (LIB_SPEC): Include the appropriate pthread
12526 library if -pthread is specified.
12528 2002-09-15 Jason Thorpe <thorpej@wasabisystems.com>
12530 * config.gcc (*-*-netbsd*): Set thread_file to 'posix'
12531 for --enable-threads=yes and --enable-threads=posix.
12533 2002-09-15 Kazu Hirata <kazu@cs.umass.edu>
12535 * config/sparc/cypress.md: Replace Sparc with SPARC.
12536 * config/sparc/freebsd.h: Likewise.
12537 * config/sparc/gmon-sol2.c: Likewise.
12538 * config/sparc/hypersparc.md: Likewise.
12539 * config/sparc/lb1spc.asm: Likewise.
12540 * config/sparc/lb1spl.asm: Likewise.
12541 * config/sparc/linux.h: Likewise.
12542 * config/sparc/linux64.h: Likewise.
12543 * config/sparc/lynx.h: Likewise.
12544 * config/sparc/sol2.h: Likewise.
12545 * config/sparc/sparc-modes.def: Likewise.
12546 * config/sparc/sparc.c: Likewise.
12547 * config/sparc/sparc.h: Likewise.
12548 * config/sparc/sparc.md: Likewise.
12549 * config/sparc/sparclet.md: Likewise.
12550 * config/sparc/supersparc.md: Likewise.
12551 * config/sparc/sysv4.h: Likewise.
12552 * config/sparc/vxsim.h: Likewise.
12553 * config/sparc/vxsparc64.h: Likewise.
12555 2002-09-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12557 * c-lex.c (cb_ident): Mark variable with ATTRIBUTE_UNUSED.
12558 * collect2.c (ignore_library, aix_std_libs): Move into the context
12560 * m68hc11.c (m68hc11_autoinc_compatible_p): Delete prototype.
12561 (autoinc_mode, m68hc11_make_autoinc_notes): Add prototypes.
12562 * m88k.c (output_call): Wrap variables with macro controlling use.
12563 * rs6000.md: Likewise. Const-ify variable.
12564 * sh.h (ASM_OUTPUT_LABELREF): Likewise.
12565 * final.c (only_leaf_regs_used): Likewise.
12566 * regrename.c (maybe_mode_change): Mark parameter with
12568 * reload.c (find_valid_class): Likewise. Likewise for variable.
12569 (find_reloads_address_1): Likewise.
12570 * varasm.c (weak_finish): Wrap variable with macro controlling use.
12572 2002-09-14 Marek Michalkiewicz <marekm@amelek.gda.pl>
12574 * config/avr/avr.c (output.h): Move after inclusion of tree.h.
12576 2002-09-14 Kazu Hirata <kazu@cs.umass.edu>
12578 * ChangeLog: Follow spelling conventions.
12579 * ChangeLog.0: Likewise.
12580 * ChangeLog.2: Likewise.
12581 * ChangeLog.3: Likewise.
12582 * ChangeLog.4: Likewise.
12583 * ChangeLog.5: Likewise.
12584 * ChangeLog.6: Likewise.
12585 * cppfiles.c: Likewise.
12586 * cppinit.c: Likewise.
12587 * cpplib.h: Likewise.
12589 * debug.h: Likewise.
12591 * dominance.c: Likewise.
12592 * hashtable.c: Likewise.
12593 * hashtable.h: Likewise.
12594 * loop.c: Likewise.
12595 * config/arm/README-interworking: Likewise.
12596 * config/arm/arm.c: Likewise.
12597 * config/arm/arm.h: Likewise.
12598 * config/arm/arm.md: Likewise.
12599 * config/dsp16xx/dsp16xx.h: Likewise.
12600 * config/frv/frv.c: Likewise.
12601 * config/frv/frv.h: Likewise.
12602 * config/ip2k/ip2k.h: Likewise.
12603 * config/rs6000/rs6000.c: Likewise.
12604 * config/stormy16/stormy-abi: Likewise.
12605 * config/stormy16/stormy16.h: Likewise.
12606 * config/v850/v850.c: Likewise.
12608 2002-09-14 Kazu Hirata <kazu@cs.umass.edu>
12610 * loop.c: Fix a comment typo.
12612 2002-09-14 Kazu Hirata <kazu@cs.umass.edu>
12614 * config/fr30/fr30.h: Fix comment typos.
12615 * config/frv/frv.c: Likewise.
12616 * config/i386/xmmintrin.h: Likewise.
12617 * config/mips/mips.c: Likewise.
12618 * config/sh/sh.c: Likewise.
12620 2002-09-14 Kazu Hirata <kazu@cs.umass.edu>
12622 * haifa-sched.c: Follow spelling conventions.
12623 * regclass.c: Likewise.
12624 * regrename.c: Likewise.
12625 * config/fp-bit.c: Likewise.
12626 * config/frv/frv.h: Likewise.
12627 * config/m88k/m88k.c: Likewise.
12628 * config/mcore/mcore.c: Likewise.
12629 * config/rs6000/darwin.h: Likewise.
12630 * config/rs6000/gnu.h: Likewise.
12631 * config/rs6000/linux.h: Likewise.
12632 * config/rs6000/linux64.h: Likewise.
12633 * config/rs6000/rs6000.c: Likewise.
12634 * config/rs6000/rs6000.h: Likewise.
12635 * config/sh/sh.c: Likewise.
12636 * config/sparc/sparc.c: Likewise.
12637 * config/sparc/ultra1_2.md: Likewise.
12639 2002-09-14 Stephane Carrez <stcarrez@nerim.fr>
12641 * config/m68hc11/m68hc11.md ("movdi_internal"): Allow any offsetable
12642 memory operand when source is 0 (K constraint).
12643 ("movsi_internal"): Likewise.
12644 ("movdf_internal"): Likewise.
12645 ("movsf_internal"): Likewise.
12647 2002-09-14 Alan Modra <amodra@bigpond.net.au>
12649 * config/rs6000/rs6000.c (rs6000_elf_encode_section_info): Use
12650 targetm.binds_local_p to set SYMBOL_REF_FLAG.
12651 (rs6000_xcoff_encode_section_info): Likewise.
12652 * config/rs6000/xcoff.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
12654 2002-09-10 Theodore A. Roth <troth@verinet.com>
12656 * gcc/config/avr/avr.h: Set default options for C++ for avr.
12658 2002-09-13 Roger Sayle <roger@eyesopen.com>
12660 * stmt.c (struct nexting): Remove unused alt_end_label field.
12661 (expand_start_loop): Delete initialization of alt_end_label.
12662 (expand_start_null_loop): Likewise.
12663 (expand_exit_loop_if_false): Delete updating of alt_end_label.
12665 2002-09-13 Richard Henderson <rth@redhat.com>
12667 * Makefile.in (toplev.o): Depend on real.h.
12668 (print-rtl.o, varasm.o, ifcvt.o): Likewise.
12670 2002-09-14 Alan Modra <amodra@bigpond.net.au>
12672 * doc/tm.texi (DBX_OUTPUT_NFUN): Describe.
12673 * dbxout.c (dbxout_function_end): Use DBX_OUTPUT_NFUN.
12674 * config/rs6000/linux64.h (DBX_OUTPUT_NFUN): Define.
12676 2002-09-13 Nathan Sidwell <nathan@codesourcery.com>
12678 * ggc-common.c (ggc_mark_roots): Don't iterate NULL hash tables.
12680 2002-09-13 Steve Ellcey <sje@cup.hp.com>
12682 * config.gcc (ia64*-*-aix*, ia64*-*-elf*, ia64*-*-freebsd*,
12683 ia64*-*-linux*): Set extra_parts.
12684 * config/ia64/t-aix (EXTRA_PARTS): Remove.
12685 * config/ia64/t-ia64 (EXTRA_PARTS): Remove.
12687 2002-09-13 Kazu Hirata <kazu@cs.umass.edu>
12689 * config/h8300/fixunssfsi.c: Replace H8/S with H8S.
12690 * config/h8300/h8300.c: Likewise.
12691 * config/h8300/h8300.h: Likewise.
12692 * config/h8300/h8300.md: Likewise.
12693 * doc/invoke.texi: Likewise.
12695 2002-09-13 Kazu Hirata <kazu@cs.umass.edu>
12697 * config/h8300/h8300.c (h8300_init_once): Fix formatting.
12699 2002-09-13 Richard Henderson <rth@redhat.com>
12701 * config/alpha/alpha.md (attr type): Add callpal.
12702 (imb, trap, load_tp, set_tp): Use it.
12703 * config/alpha/ev4.md (ev4_callpal): New.
12704 * config/alpha/ev5.md (ev5_callpal): New.
12705 * config/alpha/ev6.md (ev6_ibr): Handle callpal.
12706 * config/alpha/alpha.c (alphaev4_insn_pipe): Handle TYPE_CALLPAL.
12707 (alphaev5_insn_pipe): Likewise.
12709 2002-09-13 Andreas Jaeger <aj@suse.de>
12711 * Makefile.in (print-rtl.o): Depend on CONFIG_H.
12713 2002-09-13 Steve Ellcey <sje@cup.hp.com>
12715 * config/ia64/t-hpux (LIBGCC1_TEST, STMP_FIXPROTO,
12716 LIB2ADDEH): New, set to NULL.
12717 (SHLIB_EXT, SHLIB_LINK, SHLIB_INSTALL, SHLIB_MKMAP): New.
12719 2002-09-13 Steve Ellcey <sje@cup.hp.com>
12721 * config/ia64/quadlib.c (_U_Qfcmp): Make extern.
12722 (_U_Qfcnvfxt_quad_to_sgl): Remove declaration.
12723 (_U_Qfeq, _U_Qfne, _U_Qfgt, _U_Qfge, U_Qflt, U_Qfle, _U_Qfcomp):
12725 (_U_Qfneg): Remove.
12727 2002-09-13 Dhananjay Deshpande <dhananjayd@kpit.com>
12729 * config/h8300/h8300.h (EIGHTBIT_CONSTANT_ADDRESS_P): Add support
12730 for H8/300, H8S aa:8 mode.
12731 (TINY_CONSTANT_ADDRESS_P): Add support for H8S aa:16 mode.
12732 * config/h8300/h8300.c (h8300_adjust_insn_length): Adjust length
12733 for H8/300 aa:8 mode.
12735 2002-09-13 Hartmut Penner <hpenner@de.ibm.com>
12737 * config/s390/s390.md ("trap", "conditional_trap", "*trap"): New
12740 2002-09-12 Richard Henderson <rth@redhat.com>
12742 * Makefile.in (HOST_PRINT): Use print-rtl1.o
12743 (print-rtl.o): Don't define GENERATOR_FILE.
12744 (print-rtl1.o): Rename from $(BUILD_PREFIX_1)print-rtl.o.
12745 * print-rtl.c (print_rtx): Include CONST_DOUBLE fp decimal output
12746 unless GENERATOR_FILE.
12748 2002-09-12 Stan Shebs <shebs@apple.com>
12750 * config/darwin.h (USER_LABEL_PREFIX): Define here...
12751 * config/i386/darwin.h: ... instead of here.
12753 * target.h (struct gcc_target): New field
12754 terminate_dw2_eh_frame_info.
12755 * target-def.h (TARGET_TERMINATE_DW2_EH_FRAME_INFO): Define.
12756 (TARGET_INITIALIZER): Add it.
12757 * dwarf2out.c (output_call_frame_info): Use target hook.
12758 * dwarf2asm.c (dw2_asm_output_delta): Use macro
12759 ASM_OUTPUT_DWARF_DELTA if defined.
12760 * doc/tm.texi (TARGET_TERMINATE_DW2_EH_FRAME_INFO): Document.
12761 (ASM_OUTPUT_DWARF_DELTA): Ditto.
12762 (ASM_OUTPUT_DWARF_OFFSET): Ditto.
12763 (ASM_OUTPUT_DWARF_PCREL): Ditto.
12764 * config.gcc (i[34567]86-*-darwin*): Define extra_parts.
12765 (powerpc-*-darwin*): Ditto.
12766 * crtstuff.c [OBJECT_FORMAT_MACHO]: Update the Mach-O bits
12767 to work correctly for Darwin.
12768 * config/darwin.h (OBJECT_FORMAT_MACHO): Define.
12769 (STARTFILE_SPEC): Add crtbegin.o.
12770 (ENDFILE_SPEC): Define.
12771 (EXTRA_SECTION_FUNCTIONS): Put gcc_except_tab in data segment.
12772 (ASM_PREFERRED_EH_DATA_FORMAT): Handle more cases.
12773 (ASM_OUTPUT_DWARF_DELTA): Define.
12774 (TARGET_TERMINATE_DW2_EH_FRAME_INFO): Define.
12775 * config/darwin.c (darwin_asm_output_dwarf_delta): New function.
12777 2002-09-13 Alan Modra <amodra@bigpond.net.au>
12779 * config/rs6000/rs6000.c (rs6000_emit_load_toc_table): Remove "if"
12780 nesting. Correct test for non-PowerPC64 ELF ABI_AIX.
12781 * config/rs6000/rs6000.md (load_toc_v4_PIC*): Disable when ABI_AIX.
12783 2002-09-12 Zack Weinberg <zack@codesourcery.com>
12785 * toplev.c: Move default definition of USER_LABEL_PREFIX...
12786 * defaults.h: ... here.
12788 2002-09-12 Richard Henderson <rth@redhat.com>
12790 * vax.c: Include tree.h earlier.
12792 2002-09-12 Stan Shebs <shebs@apple.com>
12794 * config/darwin.c (machopic_finish): Remove #if 0 chunks.
12795 (machopic_operand_p): Ditto.
12797 2002-09-12 Kazu Hirata <kazu@cs.umass.edu>
12799 * config/arm/arm.c (arm_compute_initial_elimination_offset):
12800 Fix a comment typo.
12802 2002-09-12 Kazu Hirata <kazu@cs.umass.edu>
12804 * toplev.c (do_abort): Fix a comment typo.
12806 2002-09-12 Kazu Hirata <kazu@cs.umass.edu>
12808 * cselib.c: Fix comment formatting.
12809 * gengtype.c: Likewise.
12811 2002-09-12 Kazu Hirata <kazu@cs.umass.edu>
12813 * config/h8300/h8300.md (udivmodqi4): Do not use an expander.
12814 (udivmodhi4): Likewise.
12816 2002-09-12 Graham Stott <graham.stott@btinternet.com>
12817 Roger Sayle <roger@eyesopen.com>
12819 * i386.c (any_fp_register_operand, fp_register_operand,
12820 register_and_not_any_fp_reg_operand, register_and_not_fp_reg_operand):
12821 New predicate functions.
12822 * i386-protos.h: Add their prototypes.
12823 * i386.h: Add them to PREDICATE_CODES.
12824 * i386.md ("*pushsf_rex64"+2, "*pushsf_rex64"+3, "*pushdf_integer"+1,
12825 "*pushdf_integer"+2, "*pushtf_integer"+1, "*pushtf_integer"+2,
12826 "*pushtf_integer"+3, "*pushtf_integer"+4, "*dummy_extendsfdf2"+1,
12827 "*dummy_extendsfdf2"+2, "*dummy_extendsfxf2"+1,
12828 "*dummy_extendsftf2"+1, "*dummy_extendsftf2"+2,
12829 "*dummy_extenddfxf2"+1, "*dummy_extenddftf2"+1,
12830 "*dummy_extenddftf2"+2, "*negsf2_if"+1, "*negsf2_if"+2,
12831 "*negdf2_if_rex64"+1, "*negdf2_if_rex64"+2, "*negxf2_if"+1,
12832 "*negxf2_if"+2, "*negtf2_if"+1, "*negtf2_if"+2, "*abssf2_if"+1,
12833 "*abssf2_if"+2, "*absdf2_if_rex64"+1, "*absdf2_if_rex64"+2,
12834 "*absxf2_if"+1, "*absxf2_if"+2, "*abstf2_if"+1, "*abstf2_if"+2):
12835 Use these new predicates to simplify and correct the use of
12836 FP_REG_P, ANY_FP_REG_P, FP_REGNO_P and any ANY_FP_REGNO_P.
12838 2002-09-12 Jason Merrill <jason@redhat.com>
12840 * diagnostic.c (output_add_identifier): New fn.
12841 * diagnostic.h: Declare it.
12843 * calls.c (store_one_arg): Use size_in_bytes to determine the
12844 amount of space to push.
12846 2002-09-12 Jakub Jelinek <jakub@redhat.com>
12848 * config/sparc/linux64.h (STARTFILE_SPEC32): Fix a typo.
12850 2002-09-12 Ulrich Weigand <uweigand@de.ibm.com>
12852 * config/s390/s390-modes.def (CCAPmode, CCANmode): New CC modes.
12853 * config/s390/s390.c (s390_match_ccmode_set): Support new CC modes.
12854 (s390_select_ccmode): Likewise.
12855 (s390_branch_condition_mask): Likewise.
12856 (optimization_options): Do not set flag_branch_on_count.
12857 (s390_split_branches): Handle doloop branches.
12858 (s390_chunkify_pool): Likewise.
12859 * config/s390/s390.md ("*adddi3_imm_cc", "*addsi3_imm_cc"): New insns.
12860 ("doloop_end"): New expander.
12861 ("doolop_si", "*doloop_si_long", "doloop_di", "*doloop_di_long",
12862 associated splitters): New.
12864 2002-09-11 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
12866 * genattrtab.c (simplify_cond): Remove unused variable(s).
12867 * global.c (record_conflicts): Likewise.
12868 * jump.c (rebuild_jump_labels): Likewise.
12869 * loop.c (scan_loop, check_final_value): Likewise.
12870 * ra-colorize.c (colorize_one_web, assign_colors): Likewise.
12871 * reload1.c (eliminate_regs_in_insn, do_input_reload): Likewise.
12872 * rtlanal.c (reg_set_p): Likewise.
12873 * stmt.c (expand_asm_operands, expand_decl): Likewise.
12874 * genautomata.c (empty_reserv): Remove.
12875 * loop.c (max_luid): Likewise.
12876 * sched-rgn.c (bitlst_table_size): Likewise.
12878 2002-09-11 Nathan Sidwell <nathan@codesourcery.com>
12880 Reimplement gcov format.
12881 * gcov-io.h: Replace.
12882 * gcov.c: Reimplement.
12883 * gcov-iov.c: New file.
12884 * gcov-dump.c: New file.
12885 * libgcc2.c (L_bb): Replace with ...
12886 (L_gcov): ... this.
12887 (struct bb_function_info, struct bb): Remove.
12888 (inhibit_libc): Never inhibit.
12889 (gcov_list, gcov_crc): New static variables.
12890 (gcov_version_mismatch): New static function.
12891 (__bb_exit_func): Renamed to ...
12892 (__gcov_exit): ... here. Made static. Reimplement.
12893 (__gcov_init_func): Rename to ...
12894 (__gcov_init): ... here. Check version, update crc.
12895 (__bb_fork_func): Rename to ...
12896 (__gcov_flush): ... here.
12897 * libgcc2.h (struct bb, __bb_exit_func, __bb_init_func,
12898 __bb_fork_func, gcov_type, __bb_find_arc_counters): Remove.
12899 * calls.c (expand_call): Call __gcov_flush.
12900 * profile.c (bb_file, last_bb_file_name): Remove.
12901 (bbg_file_name): New global variable.
12902 (output_gcov_string): Remove.
12903 (get_exec_counts): Reimplement.
12904 (branch_prob): Reimplement gcov file writing.
12905 (init_branch_prob): Create bbg_file_name, don't create
12907 (end_branch_prob): Adjust. Don't remove counter file when
12908 instrumenting ourselves.
12909 (create_profiler): Adjust.
12910 * doc/gcov.texi (Gcov Data Files): Remove detailed specification,
12911 point to gcov-io.h.
12912 * Makefile.in (LANGUAGES): Add gcov-dump.
12913 (coverageexts): Remove .bb.
12914 (STAGESTUFF): Add gcov-dump.
12915 (LIB2FUNCS_ST): Replace _bb with _gcov.
12916 (profile.o): Depend on gcov-iov.h.
12917 (final.o): Don't depend on profile.h, gcov.h.
12918 (gcov.o): Depend on gcov-iov.h.
12919 (gcov-iov.o): New target.
12920 (gcov-iov): New target.
12921 (gcov-iov.h): New target.
12922 (gcov-dump.o): New target.
12923 (GCOV_DUMP_OBJS): New variable.
12924 (gcov-dump): New target.
12925 (distclean): Remove coverageexts.
12926 (stage1): Remove coverageexts.
12928 2002-09-11 Hartmut Penner <hpenner@de.ibm.com>
12930 * fold-const.c (make_range): Only narrow to signed range if
12931 the signed range is smaller than the unsigned range.
12933 2002-09-12 Alan Modra <amodra@bigpond.net.au>
12935 * emit-rtl.c (set_mem_size): New function.
12936 * expr.h (set_mem_size): Declare.
12937 * config/rs6000/rs6000.c (expand_block_move_mem): Exterminate.
12938 (expand_block_move): Instead, use adjust_address and
12939 replace_equiv_address to generate proper aliasing info.
12940 Move common code out of conditionals. Localize vars.
12942 2002-09-11 Eric Botcazou <ebotcazou@libertysurf.fr>
12944 * optabs.c (expand_binop): Minor cleanup.
12945 (expand_twoval_binop): Convert CONST_INTs like in expand_binop.
12947 2002-09-11 Dan Nicolaescu <dann@ics.uci.edu>
12949 * print-tree.c (print_node): Print the restrict qualifier.
12951 2002-09-11 Janis Johnson <janis187@us.ibm.com>
12953 * doc/install.texi: Fix typos.
12955 2002-09-11 Zack Weinberg <zack@codesourcery.com>
12957 * Makefile.in: Remove all references to s-under and underscore.c.
12958 * collect2.c, tlink.c: Change all uses of prepends_underscore
12959 to look directly at USER_LABEL_PREFIX.
12961 2002-09-11 David Edelsohn <edelsohn@gnu.org>
12963 * config/rs6000/rs6000.c (rs6000_xcoff_asm_named_section): Append
12964 alignment to csect.
12965 (rs6000_xcoff_unique_section): Only set section name for public
12967 (rs6000_xcoff_section_type_flags): Store log2 alignment in flags.
12968 * config/rs6000/xcoff.h (TARGET_ASM_SELECT_SECTION): Remove
12969 duplicate definition.
12971 2002-09-10 John David Anglin <dave@hiauly1.hia.nrc.ca>
12973 * pa.md (extzv): Check predicates before emitting extzv_32.
12976 2002-09-10 Ulrich Weigand <uweigand@de.ibm.com>
12978 * config/s390/s390.h (MOVE_MAX): Define to correct value.
12979 (MAX_MOVE_MAX): Define.
12980 (MOVE_BY_PIECES_P): Define.
12981 (CLEAR_BY_PIECES_P): Define.
12983 2002-09-10 Denis Chertykov <denisc@overta.ru>
12985 * config/avr/avr.md (movstrhi): Use right operands for conversion.
12987 2002-09-10 Richard Earnshaw <rearnsha@arm.com>
12990 * arm.md (insv): Use reg_or_int_operand for operand[3].
12992 2002-09-10 David Edelsohn <edelsohn@gnu.org>
12994 * rs6000.c (rs6000_assemble_visibility): Protect declaration
12995 inside macro. Correct function definition typo.
12996 (rs6000_xcoff_section_type_flags): New function.
12997 (TARGET_SECTION_TYPE_FLAGS): Remove definition.
12998 (rs6000_elf_section_type_flags): Call default_section_type_flags_1
12999 with appropriate PIC test.
13000 (rs6000_xcoff_select_section): Use decl_readonly_section_1 to
13001 determine readonly.
13002 (rs6000_binds_local_p): Combine PIC flags.
13003 * sysv4.h (TARGET_SECTION_TYPE_FLAGS): Define.
13004 * xcoff.h (TARGET_SECTION_TYPE_FLAGS): Define.
13006 2002-09-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13008 * h8300.md: Fix signed/unsigned warnings.
13009 * mcore.md: Likewise.
13010 * mn10300.c (mask_ok_for_mem_btst): Likewise.
13012 2002-09-09 Per Bothner <per@bothner.com>
13014 * print-tree.c (print_node): In a STRING_CST, escape non-ascii
13015 characters, and only print TREE_STRING_LENGTH chars.
13017 2002-09-09 Steve Ellcey <sje@cup.hp.com>
13019 * config/ia64/hpux.h (TARGET_HPUX_LD): New, define true.
13020 (ASM_FILE_END) New.
13021 * config/ia64/ia64.h (TARGET_HPUX_LD): New, define false.
13022 * config/ia64/ia64-protos.h (ia64_hpux_asm_file_end): New.
13023 * config/ia64/ia64.c (ia64_asm_output_external): Create list
13024 of external functions if TARGET_HPUX_LD is true.
13025 (ia64_hpux_add_extern_decl): New, routine to put names on
13026 list of external functions.
13027 (ia64_hpux_asm_file_end): Put out declarations for external
13028 functions if and only if they are used.
13030 2002-09-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
13032 * pa.md (exception_receiver, builtin_setjmp_receiver): Add blockage
13033 on TARGET_64BIT before pic register restore.
13035 2002-09-09 David Edelsohn <edelsohn@gnu.org>
13037 * doc/tm.texi (TARGET_HAVE_SRODATA_SECTION): New description.
13038 (TARGET_HAVE_TLS): New description.
13040 2002-09-09 Janis Johnson <janis187@us.ibm.com>
13042 * doc/extend.texi (Statement Exprs): Fix broken link.
13044 2002-09-09 Denis Chertykov <denisc@overta.ru>
13046 * config/avr/avr.md (movstrhi, clrstrhi): Use gen_int_mode for
13047 right conversion of operands[1].
13049 2002-09-09 Ulrich Weigand <uweigand@de.ibm.com>
13051 * config/s390/s390.md ("*tmdi_reg", "*tmsi_reg"): Do not mark as
13052 commutative. Use "nonimmediate_operand" instead of "register_operand"
13053 as predicate for operand 0. Move to after the "*tmXX_mem" insns.
13055 ("*tmdi_mem", "*tmsi_mem", "*tmhi_mem", "*tmqi_mem"): Do not mark
13058 ("*anddi3_ni", "*andsi3_ni", "*iordi3_ni", "*iorsi3_ni"): Do not
13059 mark as commutative. Use "nonimmediate_operand" instead of
13060 "register_operand" as predicate for operand 1.
13062 ("movstrictsi"): Fix typo in insn name.
13064 2002-09-09 Jan Hubicka <jh@suse.cz>
13066 * i386.c (index_register_operand): New.
13067 * i386.h (predicate_codes): Add new predicate.
13068 * i386.md (lea_general_*): Use index_register_operand
13069 (ashift to lea splitter): Do not produce invalid leas
13070 (ashift to mov+ashift split): New.
13072 2002-09-09 Nick Clifton <nickc@redhat.com>
13074 * config/fr30/fr30.c (output.h): Move after inclusion of tree.h.
13077 2002-09-09 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
13078 J"orn Rennecke <joern.rennecke@superh.com>
13080 * sh/sh.h (OVERRIDE_OPTIONS): align_functions is in bytes, not bits.
13082 2002-09-09 Alan Modra <amodra@bigpond.net.au>
13084 * config/rs6000/rs6000.c (rs6000_binds_local_p): Return bool.
13085 (function_ok_for_sibcall): Use binds_local_p. Respect longcall
13088 2002-09-08 Nathan Sidwell <nathan@codesourcery.com>
13090 * basic_block.h (gcov_type): Explain why it is signed.
13091 * final.c: Don't include profile.h.
13092 (struct function_list, functions_head, functions_tail,
13093 end_final): Moved to profile.c
13094 (final): Move arc chaining code to profile.c.
13095 * function.c (prepare_function_start): Remove duplicate line.
13096 * output.h (end_final): Remove prototype.
13097 * predict.c (estimate_loops_at_level): Use gcov_type.
13098 * profile.c (struct function_list, functions_head,
13099 functions_tail): Moved from final.c
13100 (need_func_profiler): Remove.
13101 (instrument_edges): Don't set need_func_profiler.
13102 (get_exec_counts): Avoid signed/unsigned warning.
13103 (compute_checksum): Use crc32.
13104 (branch_prob): Adjust. Chain onto functions_head.
13105 (init_branch_prob): Absorb init_edge_profiler.
13106 (init_edge_profiler): Remove.
13107 (create_profiler): Moved and renamed from final.c:end_final.
13108 Emit data and constructor.
13109 (output_func_start_profiler): Remove.
13110 * profile.h (struct profile_info): checksum is unsigned.
13111 * rtl.h (output_func_start_profiler): Remove prototype.
13112 (create_profiler): Declare.
13113 * toplev.c (compile_file): Call create_profiler, if instrumenting
13114 arcs. Don't call end_final.
13116 2002-09-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13118 * fr30.c (fr30_print_operand): Fix bug in output of CONST_DOUBLE.
13120 2002-09-08 Richard Henderson <rth@redhat.com>
13122 * dwarf2.h (DW_OP_call_ref): Rename from DW_OP_calli.
13123 (DW_OP_GNU_push_tls_address): New.
13124 (DW_OP_lo_user): Fix.
13125 * dwarf2out.c (INTERNAL_DW_OP_tls_addr): New.
13126 (dwarf_stack_op_name): Handle it, plus other dwarf3 opcodes.
13127 (size_of_loc_descr): Likewise.
13128 (output_loc_operands): Handle INTERNAL_DW_OP_tls_addr.
13129 (add_AT_location_description): Take a dw_loc_descr_ref not an rtx.
13130 (loc_descriptor_from_tree): Handle TLS variables.
13131 (rtl_for_decl_location): Do avoid_constant_pool_reference here ...
13132 (add_location_or_const_value_attribute): ... not here. Defer
13133 to loc_descriptor_from_tree for TLS variables.
13135 * config/i386/i386.h (ASM_OUTPUT_DWARF_DTPREL): New.
13136 * config/i386/i386.c (i386_output_dwarf_dtprel): New.
13137 * config/i386/i386-protos.h: Update.
13139 2002-09-08 Roger Sayle <roger@eyesopen.com>
13141 PR optimization/6405
13142 * unroll.c (loop_iterations): last_loop_insn should be the previous
13143 non-note instruction before loop->end.
13144 * loop.c (strength_reduce): The conditional jump is the last
13145 non-note instruction before loop->end (as above).
13147 2002-09-08 Roger Sayle <roger@eyesopen.com>
13149 * combine.c (try_combine): Handle the case that undobuf.other_insn
13150 has been turned into a return or unconditional jump, by inserting
13151 a BARRIER if necessary.
13152 (simplify_set): Test if a condition code setter has a constant
13153 comparison at compile time, if so convert this insn to a no-op move
13154 and update/simplify the condition code user (undobuf.other_insn).
13156 2002-09-08 Krister Walfridsson <cato@df.lth.se>
13158 * config/arm/netbsd.h (INITIALIZE_TRAMPOLINE): Redefine.
13159 (CLEAR_INSN_CACHE): Define.
13161 2002-09-08 Kazu Hirata <kazu@cs.umass.edu>
13163 * basic-block.h: Fix comment formatting.
13164 * c-common.c: Likewise.
13165 * c-common.h: Likewise.
13166 * c-lex.c: Likewise.
13167 * c-pretty-print.c: Likewise.
13168 * cfglayout.c: Likewise.
13169 * cfgloop.c: Likewise.
13170 * defaults.h: Likewise.
13171 * et-forest.c: Likewise.
13172 * explow.c: Likewise.
13173 * function.h: Likewise.
13174 * gcov.c: Likewise.
13175 * genattrtab.c: Likewise.
13176 * gengtype.c: Likewise.
13177 * ifcvt.c: Likewise.
13178 * libgcc2.c: Likewise.
13179 * loop.c: Likewise.
13180 * profile.c: Likewise.
13181 * ra-build.c: Likewise.
13182 * real.c: Likewise.
13184 * tracer.c: Likewise.
13185 * tree-inline.c: Likewise.
13186 * varasm.c: Likewise.
13188 2002-09-08 Jan Hubicka <jh@suse.cz>
13190 * emit-rtl.c (set_mem_attributes_minus_bitpos): Fix array_ref
13193 * loop.c (loop_givs_reduce): Emit addition after.
13195 2002-09-08 Alan Modra <amodra@bigpond.net.au>
13197 * varasm.c (default_assemble_visibility): Rename from
13198 assemble_visibility.
13199 * output.h: Here too.
13200 * target-def.h (TARGET_ASM_ASSEMBLE_VISIBILITY): And here.
13201 * config/rs6000/rs6000.c (rs6000_assemble_visibility): And here.
13203 2002-09-08 Alan Modra <amodra@bigpond.net.au>
13205 * reload.c (find_reloads <p constraint>): Pass operand_mode to
13206 find_reloads_address.
13208 2002-09-08 Kazu Hirata <kazu@cs.umass.edu>
13210 * config/h8300/h8300.md (udivmodqi4): Enable on H8/300.
13211 (anonymous pattern): Likewise.
13213 2002-09-07 Igor Shevlyakov <igor@microunity.com>
13215 * machmode.def: Add modes for half-float vectors.
13217 2002-09-07 Scott Snyder <snyder@fnal.gov>
13220 * config/alpha/alpha.md (abstf2): Fix typo: 'neg' for 'abs'.
13222 2002-09-07 Roger Sayle <roger@eyesopen.com>
13224 * basic-block.h (struct loop): Remove unused cont_dominator field.
13226 2002-09-07 Igor Shevlyakov <igor@microunity.com>
13228 * varasm.c (decode_rtx_const): Don't check undefined field for
13231 2002-09-07 Glen Nakamura <glen@imodulo.com>
13234 * sched-deps.c (sched_analyze_insn): Make sure to add insn
13235 to reg_last->sets after flushing the dependency lists to guarantee
13236 that subsequent clobbers will be dependent on it.
13238 2002-09-07 Igor Shevlyakov <igor@microunity.com>
13240 * combine.c (simplify_shift_const): Calculate rotate count
13241 correctly for vector operands.
13243 2002-09-07 Ansgar Esztermann <ansgar@thphy.uni-duesseldorf.de>
13245 * c-typeck.c (c_tree_expr_nonnegative_p): New function.
13246 (build_binary_op): Call c_tree_expr_nonnegative_p rather than
13247 tree_expr_nonnegative_p.
13248 (build_conditional_expr): Likewise.
13249 * c-tree.h (c_tree_expr_nonnegative_p): Declare.
13251 2002-09-07 Richard Henderson <rth@redhat.com>
13253 * builtins.def (inf, inff, infl): Mark const.
13254 (huge_val, huge_valf, huge_vall): Likewise.
13255 (BUILT_IN_GETEXP, BUILT_IN_GETMAN): Remove.
13257 * real.c (ereal_inf): Clear E before use.
13259 2002-09-07 Kazu Hirata <kazu@cs.umass.edu>
13261 * config/h8300/h8300.md (udivmodqi4): Split the pattern into
13262 an expander and an anonymous pattern. Zero out the upper half
13263 of the dividend in the expander.
13264 (udivmodqi4): Likewise.
13266 2002-09-07 Kazu Hirata <kazu@cs.umass.edu>
13268 * config/h8300/h8300.c: Fix formatting.
13269 * config/h8300/h8300.h: Likewise.
13270 * config/h8300/h8300.md: Likewise.
13272 2002-09-07 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
13274 * cfgcleanup.c (try_crossjump_to_edge): Fix updating of liveness
13277 2002-09-07 Graham Stott <graham.stott@btinternet.com>
13279 * rtlanal.c (dead_or_set_regno_p): Fix typo.
13281 2002-09-07 Alan Modra <amodra@bigpond.net.au>
13283 * config/rs6000/linux64.h (ASM_PREFERRED_EH_DATA_FORMAT): Define.
13285 * doc/tm.texi (TARGET_ASM_ASSEMBLE_VISIBILITY): Describe.
13286 * target-def.h (TARGET_ASM_ASSEMBLE_VISIBILITY): Define.
13287 (TARGET_ASM_OUT): Add the above here.
13288 * target.h (struct gcc_target): Add "visibility" field.
13289 * varasm.c (maybe_assemble_visibility): Call targetm visibility func.
13290 * config/rs6000/rs6000.c (rs6000_assemble_visibility): New function.
13291 (TARGET_ASM_ASSEMBLE_VISIBILITY): Define.
13292 (rs6000_legitimize_reload_address, first_reg_to_save): Formatting.
13294 2002-09-06 Ziemowit Laski <zlaski@apple.com>
13296 * c-lang.c (objc_is_id): New stub.
13297 * c-tree.h (objc_is_id): New forward declaration.
13298 * c-typeck.c (build_c_cast): Do not strip protocol
13299 qualifiers from 'id' type.
13300 * objc/objc-act.c (objc_comptypes): Correct handling
13301 of protocol qualifiers.
13304 Fri Sep 6 13:10:08 2002 Jeffrey A Law (law@redhat.com)
13306 * pentium.md (pentium-firstvboth): Fix typo.
13308 2002-09-06 Dhananjay Deshpande <dhananjayd@kpit.com>
13310 * h8300.c (enum shift_alg): Move to earlier in h8300.c.
13311 (enum shift_type, enum h8_cpu): Likewise.
13312 (INL, ROT, LOP, SPC macros): Likewise.
13313 (shift_alg_qi, shift_alg_hi, shift_alg_si): Likewise. Lose
13315 (h8300_init_once): Update shift_alg_{qi,hi,si} to use more
13316 space efficient algorithms when optimize for codesize.
13318 Fri Sep 6 16:35:32 2002 Nicola Pero <n.pero@mi.flashnet.it>
13320 Fix PR/1727 and long-standing failing testcase
13321 objc/formal-protocol-6.m.
13322 * objc-act.c (build_protocol_expr): If compiling for the GNU
13323 runtime, create a list of Protocol statically allocated instances
13324 if it doesn't exist, then add the Protocol object to this same
13326 (get_objc_string_decl): Fixed typo/bug - TREE_VALUE had been used
13327 instead of TREE_CHAIN.
13329 Fri Sep 6 16:17:33 2002 Nicola Pero <n.pero@mi.flashnet.it>
13331 * objc/objc-act.c (dump_interface): Enlarged the char * buffer to
13332 10k. Fixed category dumping - print out category names with the
13333 proper syntax. Print '@end\n' and not '\n@end' at the end of the
13335 (finish_objc): Fixed the -gen-decls option. It was printing out
13336 only the last class. Dump an interface declaration of all classes
13337 being compiled instead.
13339 2002-09-06 Jason Thorpe <thorpej@wasabisystems.com>
13341 * config/arm/arm-protos.h (arm_gen_return_addr_mask): New
13343 * config/arm/arm.c (arm_gen_return_addr_mask): New function.
13344 * config/arm/arm.h (MASK_RETURN_ADDR): Use arm_gen_return_addr_mask
13345 if not APCS26 and not Thumb or ARMv4-or-higher. Use gen_int_mode
13346 rather than GEN_INT.
13347 * config/arm/arm.md (UNSPEC_CHECK_ARCH): Define.
13348 (return_addr_mask, *check_arch2): New.
13350 2002-09-06 Ulrich Weigand <uweigand@de.ibm.com>
13352 * config/s390/s390.md ("*adddi3_cc", "*adddi3_cconly",
13353 "*adddi3_cconly2", "*adddi3_64", "*adddi3_31", "adddi3",
13354 "*addsi3_carry1_cc", "*addsi3_carry1_cconly",
13355 "*addsi3_carry2_cc", "*addsi3_carry2_cconly",
13356 "*addsi3_cc", "*addsi3_cconly", "*addsi3_cconly2", "addsi3",
13357 "adddf3", "*adddf3", "*adddf3_ibm",
13358 "addsf3", "*addsf3", "*addsf3_ibm",
13359 "muldi3", "mulsi3", "mulsidi3",
13360 "muldf3", "*muldf3", "*muldf3_ibm",
13361 "mulsf3", "*mulsf3", "*mulsf3_ibm",
13362 "*anddi3_cc", "*anddi3_cconly", "anddi3",
13363 "*andsi3_cc", "*andsi3_cconly", "andsi3",
13364 "*iordi3_cc", "*iordi3_cconly", "iordi3",
13365 "*iorsi3_cc", "*iorsi3_cconly", "iorsi3",
13366 "*xordi3_cc", "*xordi3_cconly", "xordi3",
13367 "*xorsi3_cc", "*xorsi3_cconly", "xorsi3"): Use "nonimmediate_operand"
13368 instead of "register_operand" as predicate for "%0" operand.
13370 2002-09-06 Jakub Jelinek <jakub@redhat.com>
13372 * configure.in (HAVE_AS_OFFSETABLE_LO10): Use -xarch=v9
13373 unconditionally when gcc_cv_as_flags64 checks are gone.
13374 * configure: Rebuilt.
13376 2002-09-06 Alan Modra <amodra@bigpond.net.au>
13378 * config/rs6000/rs6000.md (extzvsi_internal2): Revert most of
13379 2002-07-26 change. Comment.
13381 2002-09-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13383 * frv.c (frv_unique_section, frv_select_section,
13384 frv_select_rtx_section): Delete.
13385 (frv_in_small_data_p): New.
13386 (TARGET_ASM_UNIQUE_SECTION, TARGET_ASM_SELECT_SECTION,
13387 TARGET_ASM_SELECT_RTX_SECTION): Delete.
13388 (TARGET_IN_SMALL_DATA_P): Define.
13390 2002-09-05 Dale Johannesen <dalej@apple.com>
13392 * reload1.c (reload): Retain only those memory clobbers
13393 added for variable-array handling.
13395 2002-09-05 Jason Thorpe <thorpej@wasabisystems.com>
13397 * config/arm/arm.c (arm_return_in_memory): Implement ATPCS
13398 return-in-memory rules.
13399 * config/arm/arm.h (ARM_FLAG_ATPCS, TARGET_ATPCS): Define.
13401 2002-09-05 David Edelsohn <edelsohn@gnu.org>
13403 * config/rs6000/xcoff.h (HOT_TEXT_SECTION_NAME): Delete.
13404 (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Delete.
13406 2002-09-05 Jason Thorpe <thorpej@wasabisystems.com>
13408 * real.c: Avoid parse error if FLOAT_WORDS_BIG_ENDIAN is
13409 not a compile-time constant for the non-IBM case.
13410 * config/arm/arm-protos.h (arm_float_words_big_endian): New
13412 * config/arm/arm.c (arm_float_words_big_endian): New function.
13413 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Define __VFP_FP__
13414 if TARGET_VFP and not TARGET_HARD_FLOAT.
13415 (ARM_FLAG_VFP, TARGET_VFP): Define.
13416 (FLOAT_WORDS_BIG_ENDIAN): Use arm_float_words_big_endian.
13418 2002-09-05 David Edelsohn <edelsohn@gnu.org>
13420 * doc/install.texi: Correct text of s390-*-linux* and s390x-*-linux*
13421 URLs. Fix AIX wording.
13423 2002-09-05 Stan Shebs <shebs@apple.com>
13425 * config/rs6000/rs6000.c (rs6000_override_options): Make -fpic and
13426 -fPIC equivalent on Darwin.
13428 Thu Sep 5 16:27:47 2002 J"orn Rennecke <joern.rennecke@superh.com>
13430 * sh.c (sh_expand_builtin): Return early if encountering an
13431 error_mark for a type.
13433 2002-09-05 Ulrich Weigand <uweigand@de.ibm.com>
13435 * config/s390/s390.c (s390_expand_plus_operand): Do not require
13436 double-word scratch register.
13437 config/s390/s390.md ("reload_indi", "reload_insi"): Adapt.
13439 ("*tmqi_ext", "*tmdi_mem", "*tmsi_mem", "*tmhi_mem", "*tmqi_mem",
13440 "*cli"): Replace s_operand by memory_operand.
13441 ("cmpstrdi", "cmpstrsi"): Replace s_operand by general_operand.
13443 2002-09-05 Kazu Hirata <kazu@cs.umass.edu>
13445 * config/h8300/h8300.c (asm_file_start): Add a missing
13448 2002-09-04 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
13450 * c-typeck.c (build_function_call): Remove unused variable(s).
13451 (build_c_cast): Likewise.
13452 * calls.c (rtx_for_function_call): Likewise.
13453 * cfglayout.c (duplicate_insn_chain): Likewise.
13454 * cfgloop.c (flow_loop_nodes_find): Likewise.
13455 * cfgrtl.c (split_edge): Likewise.
13456 * df.c (df_ref_create): Likewise.
13457 * except.c (expand_end_catch): Likewise.
13458 * expr.c (emit_push_insn, store_constructor, expand_expr): Likewise.
13459 * function.c (emit_return_into_block): Likewise.
13460 (reposition_prologue_and_epilogue_notes): Likewise.
13461 * gengtype.c (get_file_basename, write_gc_structure_fields): Likewise.
13462 * combine.c (subst_prev_insn, need_refresh): Remove.
13463 * dwarf2out.c (primary_filename): Remove.
13464 * final.c (new_block): Remove.
13465 * gcse.c (orig_bb_count): Remove.
13467 2002-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13469 * dsp16xx-protos.h (dsp16xx_compare_gen): Change to bool.
13470 * dsp16xx.c (dsp16xx_compare_gen): Likewise.
13471 * dsp16xx.md: Treat dsp16xx_compare_gen as a bool. Call functions
13472 directly instead of using a function pointer.
13474 2002-09-04 Krister Walfridsson <cato@df.lth.se>
13476 * config/i386/i386.h (GOT_SYMBOL_NAME): Define.
13477 * config/i386/i386.c (output_set_got): Use GOT_SYMBOL_NAME.
13478 (ix86_output_addr_diff_elt) Likewise.
13479 (x86_output_mi_thunk) Likewise.
13480 * config/i386/netbsd.h (GOT_SYMBOL_NAME): Redefine.
13482 2002-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13484 * frv.c (frv_encode_section_info): Fix error in last change.
13486 2002-09-04 David Edelsohn <edelsohn@gnu.org>
13488 * config/rs6000/rs6000.c (rs6000_flag_pic): New variable.
13489 (rs6000_elf_encode_section_info): ATTRIBUTE_UNUSED.
13490 (TARGET_BINDS_LOCAL_P): Define.
13491 (rs6000_override_options): Save original flag_pic value.
13492 (rs6000_elf_select_section): Call default_elf_select_section_1.
13493 (rs6000_elf_unique_section): Call default_unique_section_1.
13494 (rs6000_elf_in_small_data_p): New function.
13495 (rs6000_xcoff_asm_named_section): Determine storage mapping class.
13496 (rs6000_xcoff_select_section): Update based on defaults.
13497 (rs6000_xcoff_unique_section): Set to basic name if not common.
13498 (rs6000_binds_local_p): New function.
13499 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Set
13500 targetm.have_srodata_section if SDATA_EABI.
13501 (TARGET_IN_SMALL_DATA_P): Define.
13503 2002-09-04 Dale Johannesen <dalej@apple.com>
13505 * varasm.c (struct rtx_const, decode_rtx_const):
13506 Make veclo and vechi fields not share storage.
13508 Thu Sep 5 00:34:33 2002 J"orn Rennecke <joern.rennecke@superh.com>
13510 * loop.c (scan_loop): Don't mark separate insns out of a libcall
13512 (move_movables): Abort if we see the first insn of a libcall.
13514 2002-09-04 Richard Henderson <rth@redhat.com>
13516 * builtin-types.def (BT_FN_FLOAT): New.
13517 (BT_FN_DOUBLE, BT_FN_LONG_DOUBLE): New.
13518 * builtins.def (BUILT_IN_INF, BUILT_IN_INFF, BUILT_IN_INFL,
13519 BUILT_IN_HUGE_VAL, BUILT_IN_HUGE_VALF, BUILT_IN_HUGE_VALL): New.
13520 * builtins.c (fold_builtin_inf): New.
13521 (fold_builtin): Call it.
13522 * real.c (ereal_inf): New.
13523 * real.h: Declare it.
13524 * doc/extend.texi: Document new builtins.
13526 2002-09-04 Richard Henderson <rth@redhat.com>
13528 * cse.c (cse_insn): Avoid subreg games if the equivalence
13529 is already in the proper mode.
13531 2002-09-04 Eric Botcazou <ebotcazou@multimania.com>
13534 * optabs.c (expand_binop): Convert CONST_INTs in all cases.
13536 2002-09-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
13538 * pa.md (setccfp0, setccfp1): New patterns.
13540 2002-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13542 * frv-protos.h (frv_init_builtins, frv_expand_builtin,
13543 frv_select_section, frv_select_rtx_section,
13544 frv_encode_section_info, frv_unique_section): Delete.
13545 * frv.c: Update for target hooks.
13546 * frv.h (STRIP_NAME_ENCODING, SLOW_ZERO_EXTEND, SELECT_SECTION,
13547 SELECT_RTX_SECTION, ENCODE_SECTION_INFO, UNIQUE_SECTION,
13548 EASY_DIV_EXPR, MD_INIT_BUILTINS, MD_EXPAND_BUILTIN): Delete.
13550 2002-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13552 * ip2k-protos.h (function_prologue, function_epilogue,
13553 encode_section_info): Update to match target hook specification.
13554 * ip2k.c: Wrap `MDR' code in IP2K_MD_REORG_PASS.
13555 (function_prologue, function_epilogue, encode_section_info):
13556 Update to match target hook specification.
13557 * ip2k.h (SELECT_SECTION, SELECT_RTX_SECTION, ASM_OPEN_PAREN,
13558 ASM_CLOSE_PAREN, EASY_DIV_EXPR): Delete.
13559 (NOTICE_UPDATE_CC): Cast to void.
13560 * ip2k.md: Add defaults in switch statements.
13562 2002-09-04 Janis Johnson <janis187@us.ibm.com>
13564 * doc/trouble.texi (Interoperation): Update information about C++ ABI
13567 2002-09-04 Jason Thorpe <thorpej@wasabisystems.com>
13569 * config/sparc/t-netbsd64: Disable multilib for now.
13571 2002-09-04 David Edelsohn <edelsohn@gnu.org>
13573 * target-def.h (TARGET_HAVE_SRODATA_SECTION): New macro.
13574 * target.h (gcc_target): Add have_srodata_section member.
13575 * varasm.c (section_category): Add SECCAT_SRODATA.
13576 (categorize_decl_for_section): Return SECCAT_SRODATA for sdata if
13577 READONLY_SDATA_SECTION defined.
13578 (decl_readonly_section_1): True for SECCAT_SRODATA also.
13579 (default_elf_select_section_1): Map SECCAT_SRODATA to .sdata2.
13580 (default_unique_section_1): Likewise.
13582 2002-09-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
13584 * expr.c (emit_group_load): Revise to allow splitting TCmode source
13585 into DImode pieces.
13587 * pa-64.h (LONG_DOUBLE_TYPE_SIZE): Define to 128.
13588 * pa64-regs.h (CLASS_CANNOT_CHANGE_MODE_P): Inhibit changes from SImode
13589 for floating-point register class.
13590 * pa.c (function_arg): Fix handling of modes wider than one word for
13593 Wed Sep 4 18:48:10 2002 J"orn Rennecke <joern.rennecke@superh.com>
13595 * combine.c (make_compound_operation): Don't generate zero / sign
13596 extensions in floating point modes.
13598 2002-09-04 Janis Johnson <janis187@us.ibm.com>
13600 * doc/c-tree.texi: Fix overfull hboxes.
13601 * doc/cppopts.texi: Ditto.
13602 * doc/extend.texi: Ditto.
13603 * doc/gty.texi: Ditto.
13604 * doc/invoke.texi: Ditto.
13605 * doc/makefile.texi: Ditto.
13606 * doc/rtl.texi: Ditto.
13607 * doc/standards.texi: Ditto.
13608 * doc/tm.texi: Ditto.
13610 2002-09-04 Richard Henderson <rth@redhat.com>
13612 * c-common.c (builtin_define_with_hex_fp_value): New.
13613 (builtin_define_float_constants): Use it. Fix H_FLOAT mant_dig.
13615 2002-09-04 Janis Johnson <janis187@us.ibm.com>
13617 * doc/invoke.texi (-fshort-wchar): Move to Code Generation Options.
13618 (-fpcc-struct-return, -freg-struct-return, -fshort-enums,
13619 -fshort-double, -fshort-wchar, -fpack-struct, -fleading-underscore):
13620 Warn that these options can break ABI compatibility.
13622 2002-09-04 Richard Henderson <rth@redhat.com>
13624 * real.c (ereal_to_decimal): Add digits parameter.
13625 * real.h (REAL_VALUE_TO_DECIMAL): Remove format; add digits parameter.
13626 * c-pretty-print.c (pp_c_real_literal): Update call.
13627 * print-rtl.c (print_rtx): Likewise.
13628 * print-tree.c (print_node_brief, print_node): Likewise.
13629 * sched-vis.c (print_value): Likewise.
13630 * config/arc/arc.c (arc_print_operand): Likewise.
13631 * config/c4x/c4x.c (c4x_print_operand): Likewise.
13632 * config/i370/i370.h (PRINT_OPERAND): Likewise.
13633 * config/i386/i386.c (print_operand): Likewise.
13634 * config/i960/i960.c (i960_print_operand): Likewise.
13635 * config/ip2k/ip2k.c (asm_output_float): Likewise.
13636 * config/m32r/m32r.c (m32r_print_operand): Likewise.
13637 * config/m68hc11/m68hc11.c (print_operand): Likewise.
13638 * config/m68k/hp320.h (PRINT_OPERAND, ASM_OUTPUT_FLOAT_OPERAND,
13639 ASM_OUTPUT_DOUBLE_OPERAND, ASM_OUTPUT_LONG_DOUBLE_OPERAND): Likewise.
13640 * config/m68k/m68k.h (ASM_OUTPUT_FLOAT_OPERAND,
13641 ASM_OUTPUT_DOUBLE_OPERAND, ASM_OUTPUT_LONG_DOUBLE_OPERAND): Likewise.
13642 * config/m68k/sun2o4.h (ASM_OUTPUT_FLOAT_OPERAND,
13643 ASM_OUTPUT_DOUBLE_OPERAND): Likewise.
13644 * config/m68k/sun3.h (ASM_OUTPUT_FLOAT_OPERAND,
13645 ASM_OUTPUT_DOUBLE_OPERAND): Likewise.
13646 * config/mips/mips.c (print_operand): Likewise.
13647 * config/ns32k/ns32k.c (print_operand): Likewise.
13648 * config/pdp11/pdp11.h (PRINT_OPERAND): Likewise.
13649 * config/vax/vax.h (PRINT_OPERAND): Likewise.
13650 * doc/tm.texi (REAL_VALUE_TO_DECIMAL): Update docs.
13652 2002-09-04 Bob Wilson <bob.wilson@acm.org>
13654 * config/xtensa/elf.h (TARGET_SECTION_TYPE_FLAGS): Define to
13655 xtensa_multibss_section_type_flags.
13656 * config/xtensa/xtensa.c (xtensa_multibss_section_type_flags): Define.
13658 2002-09-04 Richard Henderson <rth@redhat.com>
13660 * doc/install-old.texi: Don't mention enquire.
13661 * doc/sourcebuild.texi: Update float.h description.
13663 Wed Sep 4 11:22:14 2002 J"orn Rennecke <joern.rennecke@superh.com>
13665 * sh.md (mperm_w_little, mperm_w_big): Supply mode for zero_extract.
13667 2002-09-03 Roger Sayle <roger@eyesopen.com>
13669 * builtins.c (build_function_call_expr): Remove prototype, export
13670 as non-static and add a comment above function definition.
13671 (builtin_mathfn_code): New function to check for math builtins.
13672 (fold_builtin): Optimize sqrt(0.0) as 0.0, sqrt(1.0) as 1.0,
13673 exp(0.0) as 1.0, and log(1.0) as 0.0. Optimize exp(log(x)) and
13674 log(exp(x)) as x. Optimize sqrt(exp(x)) as exp(x/2.0) and
13675 log(sqrt(x)) as log(x)/2.0.
13677 * tree.h: Prototype build_function_call_expr and builtin_mathfn_code
13678 in new "builtins.c" section. Place the build_range_type prototype
13679 with the other prototypes from "tree.c".
13681 * fold-const.c (fold) [ABS_EXPR]: Fold fabs(sqrt(x)) as sqrt(x)
13682 and fabs(exp(x)) as exp(x). [MULT_EXPR]: Fold sqrt(x)*sqrt(y)
13683 as sqrt(x*y) and exp(x)*exp(y) as exp(x+y). [RDIV_EXPR]: Fold
13684 x/exp(y) as x*exp(-y).
13686 2002-09-03 David Edelsohn <edelsohn@gnu.org>
13688 * varasm.c (default_section_type_flags): Append _1 to name with
13689 shlib parameter. Use original name to call new function with
13691 (decl_readonly_section): Likewise.
13692 (default_elf_select_section): Likewise.
13693 (default_unique_section): Likewise.
13694 (default_bind_local_p): Likewise.
13695 (categorize_decl_for_section): Add shlib parameter to use in place
13696 of implicit flag_pic.
13697 * output.h: Declare new functions with _1 and shlib argument.
13699 2002-09-03 Janis Johnson <janis187@us.ibm.com>
13701 * doc/install.texi: Fix typos, formatting problems, and obvious
13702 overfull/underfull boxes.
13704 * Makefile.in (TEXI_GCC_FILES): Add compat.texi.
13705 * doc/gcc.texi (Top): Add new chapter, Binary Compatibility, and
13706 include its file, compat.texi.
13707 * doc/compat.texi: New file with new chapter, Binary Compatibility.
13709 2002-09-03 Neil Booth <neil@daikokuya.co.uk>
13711 Debian BTS Bug #157416
13712 * cpphash.h (FIRST, LAST, CUR, RLIMIT): Fix definitions.
13713 * cpplib.c (destringize_and_run): Kludge around getting
13714 tokens from in-progress macros.
13715 (_cpp_do__Pragma): Simplify.
13717 2002-09-03 Steve Ellcey <sje@cup.hp.com>
13719 * config/ia64/ia64.h (EXTRA_SPECS): Remove cpp_cpu.
13720 (CPP_CPU_SPEC): Remove.
13721 (TARGET_CPU_CPP_BUILTINS): New.
13722 * config/ia64/hpux.h (CPP_PREDEFINES): Remove.
13723 (CPP_SPEC): Remove.
13724 (TARGET_OS_CPP_BUILTINS): New.
13725 * config/ia64/linux.h (CPP_PREDEFINES): Remove.
13726 (TARGET_OS_CPP_BUILTINS): New.
13727 * config/ia64/aix.h (CPP_SPEC): Move some stuff to
13728 TARGET_OS_CPP_BUILTINS.
13729 (CPP_PREDEFINES): Remove.
13730 (CPLUSPLUS_CPP_SPEC): Remove.
13731 (TARGET_OS_CPP_BUILTINS): New.
13733 2002-09-03 Richard Henderson <rth@redhat.com>
13735 * Makefile.in (USER_H): Add ginclude/float.h.
13737 (stmp-int-hdrs, install-mkheaders): Don't handle FLOAT_H.
13738 (mostlyclean): Don't remove float.h intermediate files.
13739 (distclean): Don't remove float.h.
13740 * config.gcc: Remove all float_format references.
13741 * configure.in (float_format, float_h_file): Remove.
13743 * c-common.c: Include tree-inline.h.
13744 (builtin_define_with_int_value): New.
13745 (builtin_define_type_precision): Use it.
13746 (builtin_define_float_constants): New.
13747 (cb_register_builtins): Use it. Define __FLT_RADIX__ and
13748 __FLT_EVAL_METHOD__.
13749 * defaults.h (TARGET_FLT_EVAL_METHOD): New.
13750 * config/i386/i386.h (TARGET_FLT_EVAL_METHOD): New.
13751 * config/m68k/m68k.h (TARGET_FLT_EVAL_METHOD): New.
13752 * doc/tm.texi (INTEL_EXTENDED_IEEE_FORMAT): Mention moto 96-bit format.
13753 (TARGET_FLT_EVAL_METHOD): New.
13755 * config/float-c4x.h, config/float-i128.h, config/float-i32.h,
13756 config/float-i386.h, config/float-i64.h, config/float-m68k.h,
13757 config/float-sh.h, config/float-sparc.h, config/float-vax.h: Remove.
13758 * ginclude/float.h: New.
13760 2002-09-03 Stan Shebs <shebs@apple.com>
13762 * config/darwin.h (WARN_FOUR_CHAR_CONSTANTS): Remove, never used.
13763 (DWARF2_DEBUGGING_INFO): Remove until assembler accepts Dwarf-2.
13764 (PREFERRED_DEBUGGING_TYPE): Ditto.
13765 (ASM_OUTPUT_IDENT): Remove empty definition.
13767 2002-09-03 Steve Ellcey <sje@cup.hp.com>
13769 * config.gcc (ia64*-*-hpux*): Add ia64-c.o to c_target and
13771 * config/ia64/hpux.h (REGISTER_TARGET_PRAGMAS): Register pragma
13772 handling routine for builtin pragma.
13773 * config/ia64/ia64-protos.h (ia64_hpux_handle_builtin_pragma):
13774 Registered pragma handling routine.
13775 * ia64-c.c (ia64_hpux_handle_builtin_pragma): Ditto.
13776 (ia64_hpux_add_pragma_builtin) New subroutine used by above.
13777 If builtin pragma seen for math routine and C89 conformance is
13778 requested use different math function in order to set errno.
13779 * t-ia64 (ia64-c.o): Add new rule for new file.
13781 2002-09-03 Ulrich Weigand <uweigand@de.ibm.com>
13783 * config/s390/s390.md ("movti"): Add Q->Q alternative.
13784 ("*movdi_64", "*movdi_31", "*movsi", "movhi", "movqi_64",
13785 "movqi", "*movdf_64", "*movdf_31", "*movsf"): Likewise.
13787 ("*movti_ss", "*movdi_ss", "*movsi_ss", "*movdf_ss",
13788 "*movsf_ss"): Remove.
13790 2002-09-03 John David Anglin <dave@hiauly1.hia.nrc.ca>
13792 * pa32-regs.h (CLASS_CANNOT_CHANGE_MODE, CLASS_CANNOT_CHANGE_MODE_P):
13795 2002-09-03 Arati Dikey <aratid@kpit.com>
13797 * h8300.c (asm_file_start): Corrected optimization comment.
13799 2002-09-03 Stan Shebs <shebs@apple.com>
13801 * c-lang.c (recognize_objc_keyword): Remove, no longer used.
13802 * c-tree.h (recognize_objc_keyword): Remove decl.
13803 * c-typeck.c (comp_target_types): Update a comment.
13805 2002-09-03 Ulrich Weigand <uweigand@de.ibm.com>
13807 * config/s390/s390.c (s390_decompose_address): Remove STRICT parameter
13808 and register validity checks.
13809 (general_s_operand): Adapt to s390_decompose_address interface change.
13810 (q_constraint): Likewise.
13811 (s390_expand_plus_operand): Likewise.
13812 (legitimiate_address_p): Likewise.
13813 (legitimate_la_operand_p): Likewise.
13814 (legitimize_la_operand): Likewise.
13815 (print_operand_address): Likewise.
13816 (print_operand): Likewise.
13818 Tue Sep 3 11:32:14 2002 Nicola Pero <n.pero@mi.flashnet.it>
13821 * objc/objc-act.c (build_typed_selector_reference): Fix typo which
13822 was causing the new selector never to match the existing ones
13823 (Patch by Alexander Malmberg <alexander@malmberg.org>).
13825 2002-09-03 Graham Stott <graham.stott@btinternet.com>
13827 * config/i386/i386.md ("femms"): Add "memory" attr "none".
13829 2002-09-03 Graham Stott <graham.stott@btinternet.com>
13831 * expr.c (expand_expr): Remove extraneous comment and code.
13833 2002-09-02 Nathan Sidwell <nathan@codesourcery.com>
13835 * stor-layout (finish_builtin_struct): Renamed and moved from c++
13836 frontend. Take chain of fields. Allow NULL alignment type.
13837 * tree.h (finish_builtin_struct): Declare.
13839 2002-09-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13841 * config/alpha/alpha.c config/alpha/alpha.h config/alpha/alpha.md
13842 config/alpha/elf.h config/alpha/unicosmk.h config/alpha/vms.h
13843 config/arc/arc.c config/arc/arc.h config/arm/aout.h
13844 config/arm/arm.c config/arm/arm.h config/arm/arm.md
13845 config/avr/avr.h config/d30v/d30v.h config/dbxcoff.h
13846 config/dbxelf.h config/elfos.h config/fr30/fr30.h config/frv/frv.h
13847 config/i386/i386.c config/i386/i386.md config/i386/sco5.h
13848 config/ia64/ia64.h config/ip2k/ip2k.h config/m68hc11/m68hc11.md
13849 config/m68k/hp320.h config/m68k/m68k.c config/m68k/m68k.md
13850 config/m68k/mot3300.h config/m68k/sgs.h config/m68k/tower-as.h
13851 config/m88k/m88k.c config/m88k/m88k.h config/mcore/mcore-pe.h
13852 config/mcore/mcore.c config/mips/mips.c config/mips/mips.h
13853 config/ns32k/ns32k.md config/pa/pa-linux.h config/pa/pa.c
13854 config/pa/pa.h config/pa/pa.md config/romp/romp.h
13855 config/rs6000/linux64.h config/rs6000/lynx.h
13856 config/rs6000/rs6000.c config/rs6000/sysv4.h config/rs6000/xcoff.h
13857 config/s390/s390.c config/s390/s390.md config/sh/sh.c
13858 config/sparc/sparc.c config/sparc/sysv4.h
13859 config/stormy16/stormy16.h dbxout.c defaults.h dwarf2out.c
13860 dwarfout.c except.c final.c varasm.c vmsdbgout.c: Replace
13861 ASM_OUTPUT_INTERNAL_LABEL macro with a call to the target hook.
13863 * doc/tm.texi: Update docs.
13864 * default.h (ASM_OUTPUT_INTERNAL_LABEL): Don't define.
13865 * system.h (ASM_OUTPUT_INTERNAL_LABEL): Poison.
13867 2002-08-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13869 * Makefile.in (sdbout.o, insn-output.o): Depend on $(TARGET_H).
13870 * arc.c (arc_internal_label): New function.
13871 (TARGET_ASM_INTERNAL_LABEL): Set.
13872 * arc.h (ASM_OUTPUT_INTERNAL_LABEL): Delete.
13873 * arm.c (arm_internal_label): New function.
13874 (TARGET_ASM_INTERNAL_LABEL): Set.
13875 * arm.h (ASM_OUTPUT_INTERNAL_LABEL): Delete.
13876 * arm/elf.h (ASM_OUTPUT_INTERNAL_LABEL): Delete.
13877 * i370.c (i370_internal_label): New function.
13878 (TARGET_ASM_INTERNAL_LABEL): Set.
13879 * i370.h (ASM_OUTPUT_INTERNAL_LABEL): Delete.
13880 * m68k/hp320.h (ASM_OUTPUT_INTERNAL_LABEL): Delete.
13881 * m68k.c (m68k_hp320_internal_label): New function.
13882 (TARGET_ASM_INTERNAL_LABEL): Set.
13883 * m88k.c (m88k_internal_label): New function.
13884 (TARGET_ASM_INTERNAL_LABEL): Set.
13885 * m88k.h (ASM_OUTPUT_INTERNAL_LABEL): Delete.
13886 * defaults.h (ASM_OUTPUT_INTERNAL_LABEL): Set to target hook.
13887 * genoutput.c (output_prologue): Include target.h in output file.
13888 * output.h (default_internal_label): Declare.
13889 * sdbout.c: Include target.h.
13890 * target-def.h (TARGET_ASM_INTERNAL_LABEL): Set and add to
13892 * target.h (internal_label): Add to struct gcc_target.
13893 * varasm.c (default_internal_label): New function.
13895 2002-08-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13897 * alpha.h (ASM_OUTPUT_INTERNAL_LABEL): Delete.
13898 * avr.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
13899 * c4x.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
13900 * cris.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
13901 * d30v.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
13902 * darwin.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
13903 * dsp16xx.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
13904 * elfos.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
13905 * h8300.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
13906 * i386/att.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
13907 * i386/bsd.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
13908 * i386/i386-coff.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
13909 * i386/lynx-ng.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
13910 * i386/lynx.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
13911 * i386/sco5.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
13912 * i960/i960.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
13913 * m68k/3b1.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
13914 * m68k/amix.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
13915 * m68k/atari.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
13916 * m68k.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
13917 * m68k/mot3300.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
13918 * m68k/tower-as.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
13919 * m88k.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
13920 * mcore.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
13921 * mips.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
13922 * mmix-protos.h (mmix_asm_output_internal_label): Likewise.
13923 * mmix.c (mmix_asm_output_internal_label): Likewise.
13924 * mmix.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
13925 * ns32k.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
13926 * pa.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
13927 * pdp11.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
13928 * romp.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
13929 * rs6000/xcoff.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
13930 * sh/coff.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
13931 * sh/elf.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
13932 * sparc/freebsd.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
13933 * sparc/linux.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
13934 * sparc/linux64.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
13935 * sparc/netbsd-elf.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
13936 * sparc/pbd.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
13937 * sparc/sol2.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
13938 * sparc.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
13939 * sparc/vxsim.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
13940 * stormy16.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
13941 * svr3.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
13942 * vax.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
13944 * defaults.h (ASM_OUTPUT_INTERNAL_LABEL): Define.
13946 2002-08-31 Richard Henderson <rth@redhat.com>
13948 * expr.c (block_move_libcall_safe_for_call_parm): Fix thinko.
13950 2002-08-31 John David Anglin <dave@hiauly1.hia.nrc.ca>
13952 * pa.c (pa_globalize_label): Add ATTRIBUTE_UNUSED to prototype.
13954 2002-08-30 Richard Henderson <rth@redhat.com>
13957 * c-objc-common.c: Include target.h.
13958 (c_cannot_inline_tree_fn): Don't auto-inline functions that
13959 don't bind locally. Factor setting DECL_UNINLINABLE.
13960 * Makefile.in (c-objc-common.o): Update.
13962 2002-08-30 Janis Johnson <janis187@us.ibm.com>
13964 * doc/install.texi (Configuration, Building): Fix a typo and
13965 some formatting directives.
13967 2002-08-30 Paul Koning <pkoning@equallogic.com>
13969 * doc/c-tree.texi (RDIV_EXPR): Fix typo.
13970 * doc/rtl.texi (post_modify): Remove misplaced text, remove "not
13972 * doc/md.texi (IP2K): Move machine-specific constraints before MIPS
13973 for alphabetic order.
13974 * doc/tm.texi (TARGET_FLOAT_FORMAT): Update description for
13975 VAX_FLOAT_FORMAT. Remove reference to HOST_FLOAT_FORMAT.
13976 (VAX_HALFWORD_ORDER): Document.
13977 (LARGEST_EXPONENT_IS_NORMAL): Remove note about being only for
13979 (TARGET_SCHED_ISSUE_RATE): Reword reference to MAX_DFA_ISSUE_RATE.
13980 (ASM_OUTPUT_LABEL_REF): Fix font.
13981 (CASE_VECTOR_SHORTEN_MODE): Ditto.
13983 2002-08-30 Denis Chertykov <denisc@overta.ru>
13985 * config/ip2k/ip2k.c (ip2k_set_compare): Remove all const_double
13987 (ip2k_gen_unsigned_comp_branch): Handle CONST_INT and
13988 CONST_DOUBLE constants.
13990 2002-08-30 Jason Thorpe <thorpej@wasabisystems.com>
13992 * config/alpha/alpha.h (TARGET_CPU_CPP_BUILTINS): Move language-
13993 related defines to...
13994 (SUBTARGET_LANGUAGE_CPP_BUILTINS): ...here.
13995 * config/alpha/netbsd.h (SUBTARGET_LANGUAGE_CPP_BUILTINS): Redefine
13998 2002-08-30 Krister Walfridsson <cato@df.lth.se>
14000 * config/arm/arm.c (arm_asm_output_labelref): New function.
14001 * config/arm/arm.h (ASM_OUTPUT_LABELREF): Call arm_asm_output_labelref.
14002 * config/arm/arm-protos.h: Add prototype for arm_asm_output_labelref.
14004 2002-08-29 Rodney Brown <rbrown64@csc.com.au>
14006 * doc/install.texi (Specific, alpha*-dec-osf*): Add "virtual
14007 memory exhausted" workarounds.
14009 2002-08-30 Gabriel Dos Reis <gdr@integrable-solutions.net>
14011 * diagnostic.c (fancy_abort): Don't repeat "internal error".
14012 * toplev.c (crash_signal): Likewise.
14014 Fri Aug 30 00:33:37 2002 Nicola Pero <n.pero@mi.flashnet.it>
14016 * doc/cpp.texi (__NEXT_RUNTIME__): Extended documentation.
14017 * doc/invoke.texi (-fnext-runtime, -Wno-protocol, -Wselector):
14018 Extended, updated documentation.
14019 (-Wundeclared-selector): Documented.
14021 2002-08-29 Jason Thorpe <thorpej@wasabisystems.com>
14023 * config/chorus.h: Consistently define *_DEBUGGING_INFO with
14024 the value 1. Do not undef before defining.
14025 * config/darwin.h: Likewise.
14026 * config/dbx.h: Likewise.
14027 * config/dbxcoff.h: Likewise.
14028 * config/dbxelf.h: Likewise.
14029 * config/elfos.h: Likewise.
14030 * config/interix.h: Likewise.
14031 * config/lynx-ng.h: Likewise.
14032 * config/lynx.h: Likewise.
14033 * config/netware.h: Likewise.
14034 * config/psos.h: Likewise.
14035 * config/svr3.h: Likewise.
14036 * config/alpha/alpha.h: Likewise.
14037 * config/alpha/elf.h: Likewise.
14038 * config/alpha/vms.h: Likewise.
14039 * config/arc/arc.h: Likewise.
14040 * config/arm/aout.h: Likewise.
14041 * config/arm/coff.h: Likewise.
14042 * config/c4x/c4x.h: Likewise.
14043 * config/h8300/h8300.h: Likewise.
14044 * config/i386/cygwin.h: Likewise.
14045 * config/i386/djgpp.h: Likewise.
14046 * config/i386/gas.h: Likewise.
14047 * config/i386/gstabs.h: Likewise.
14048 * config/i386/i386-coff.h: Likewise.
14049 * config/i386/i386-interix.h: Likewise.
14050 * config/i386/sco5.h: Likewise.
14051 * config/i386/svr3dbx.h: Likewise.
14052 * config/i386/sysv3.h: Likewise.
14053 * config/i386/win32.h: Likewise.
14054 * config/i386/x86-64.h: Likewise.
14055 * config/i960/i960.h: Likewise.
14056 * config/ia64/ia64.h: Likewise.
14057 * config/ip2k/ip2k.h: Likewise.
14058 * config/m32r/m32r.h: Likewise.
14059 * config/m68k/3b1.h: Likewise.
14060 * config/m68k/3b1g.h: Likewise.
14061 * config/m68k/ccur-GAS.h: Likewise.
14062 * config/m68k/coff.h: Likewise.
14063 * config/m68k/hp2bsd.h: Likewise.
14064 * config/m68k/hp310g.h: Likewise.
14065 * config/m68k/hp320g.h: Likewise.
14066 * config/m68k/hp3bsd.h: Likewise.
14067 * config/m68k/hp3bsd44.h: Likewise.
14068 * config/m68k/linux-aout.h: Likewise.
14069 * config/m68k/m68k-aout.h: Likewise.
14070 * config/m68k/mot3300.h: Likewise.
14071 * config/m68k/netbsd.h: Likewise.
14072 * config/m68k/openbsd.h: Likewise.
14073 * config/m68k/pbb.h: Likewise.
14074 * config/m68k/plexus.h: Likewise.
14075 * config/m68k/sun2.h: Likewise.
14076 * config/m68k/sun3.h: Likewise.
14077 * config/m68k/tower-as.h: Likewise.
14078 * config/m68k/vxm68k.h: Likewise.
14079 * config/m88k/aout-dbx.h: Likewise.
14080 * config/m88k/m88k-aout.h: Likewise.
14081 * config/mcore/mcore-elf.h: Likewise.
14082 * config/mcore/mcore-pe.h: Likewise.
14083 * config/mips/elf.h: Likewise.
14084 * config/mips/elf64.h: Likewise.
14085 * config/mips/iris5gas.h: Likewise.
14086 * config/mips/iris6.h: Likewise.
14087 * config/mips/mips.h: Likewise.
14088 * config/mips/sni-gas.h: Likewise.
14089 * config/mmix/mmix.h: Likewise.
14090 * config/ns32k/netbsd.h: Likewise.
14091 * config/pa/pa64-hpux.h: Likewise.
14092 * config/romp/romp.h: Likewise.
14093 * config/rs6000/sysv4.h: Likewise.
14094 * config/rs6000/xcoff.h: Likewise.
14095 * config/sh/coff.h: Likewise.
14096 * config/sh/elf.h: Likewise.
14097 * config/sparc/linux64.h: Likewise.
14098 * config/sparc/liteelf.h: Likewise.
14099 * config/sparc/netbsd.h: Likewise.
14100 * config/sparc/openbsd.h: Likewise.
14101 * config/sparc/pbd.h: Likewise.
14102 * config/sparc/sp64-elf.h: Likewise.
14103 * config/sparc/sp86x-elf.h: Likewise.
14104 * config/sparc/sparc.h: Likewise.
14105 * config/vax/vax.h: Likewise.
14106 * config/vax/vaxv.h: Likewise.
14108 2002-08-29 "Dhananjay R. Deshpande" <dhananjayd@kpit.com>
14110 * h8300.c (shift_alg_hi): Various tweaks to improve performance
14112 (get_shift_alg): Corresponding changes.
14114 2002-08-29 John David Anglin <dave@hiauly1.hia.nrc.ca>
14116 * som.h (ALWAYS_STRIP_DOTDOT): Define to 1.
14118 2002-08-29 Richard Henderson <rth@redhat.com>
14120 * expr.h (enum block_op_methods): New.
14121 (emit_block_move): Update prototype.
14122 * expr.c (block_move_libcall_safe_for_call_parm): New.
14123 (emit_block_move_via_loop): New.
14124 (emit_block_move): Use them. New argument METHOD.
14125 (emit_push_insn): Always respect the given alignment.
14126 (expand_assignment): Update call to emit_block_move.
14127 (store_expr, store_field, expand_expr): Likewise.
14128 * builtins.c (expand_builtin_apply): Likewise.
14129 (expand_builtin_memcpy, expand_builtin_va_copy): Likewise.
14130 * function.c (expand_function_end): Likewise.
14131 * config/sh/sh.c (sh_initialize_trampoline): Likewise.
14132 * config/sparc/sparc.c (sparc_va_arg): Likewise.
14133 * calls.c (expand_call, emit_library_call_value_1): Likewise.
14134 (save_fixed_argument_area): Use emit_block_move with
14135 BLOCK_OP_CALL_PARM instead of move_by_pieces.
14136 (restore_fixed_argument_area): Likewise.
14137 (store_one_arg): Fix alignment parameter to emit_push_insn.
14139 2002-08-29 John David Anglin <dave@hiauly1.hia.nrc.ca>
14141 * install.texi (hppa64-hp-hpux11*): Document installation procedure.
14143 2002-08-29 Catherine Moore <clm@redhat.com>
14145 * config/v850/v850.h (MULDI3_LIBCALL, UCMPDI2_LIBCALL, CMPDI2_LIBCALL,
14146 NEGDI2_LIBCALL, INIT_TARGET_OPTABS, MASK_STRICT_ALIGN): Define.
14147 (PREDICATE_CODES): Include new predicates.
14148 (RTX_COSTS): Handle UMOD and UDIV. Tune MULT for v850e.
14149 (TARGET_SWITCHES): Add strict-align.
14150 (TARGET_STRICT_ALIGN): New.
14151 (MASK_DEFAULT, STRICT_ALIGNMENT): Redefine.
14152 * config/v850/t-v850 (MULTILIB_OPTIONS, MULTILIB_DIRNAMES):
14154 (LIB1ASMFUNCS): Add v850_negdi2, v850_cmpdi2, v850_ucmpdi2,
14156 * config/v850/lib1funcs.asm (L_callt_save_r2_r29, L_return_r2_r29,
14157 L_callt_save_r2_r31, L_return_r2_r31,
14158 L_save_all_interrupt): Change addi to add.
14159 (L_save_interrupt, L_return_interrupt): Rework.
14160 (__return_r31): Correct .size directive.
14161 (mulsi3, divsi3, udivsi3, umodsi3, modsi3): Tune for v850e.
14162 (v850_negdi2, v850_cmpdi2, v850_ucmpdi2, v850_muldi3):
14164 * config/v850/v850.c (expand_prologue): Call
14165 gen_callt_save_interrupt, gen_callt_restore_all_interrupt,
14166 gen_callt_return_interrupt and gen_callt_save_all_interrupt.
14167 (reg_or_int9_operand): New predicate.
14168 (reg_or_const_operand): New routine.
14169 * config/v850/v850.md (return_interrupt): Changed from
14171 (callt_save_all_interrupt): Changed from save_all_interrupt_v850e.
14172 (callt_save_interrupt): Change save sequence.
14173 (callt_return_interrupt): New.
14174 (save_interrupt): Don't use runtime function for LONG_CALLS
14175 and TARGET_PROLOG_FUNCTION.
14176 (save_all_interrupt): Likewise.
14177 (mulsi3): Use new predicate.
14178 (moviscc): Disallow some combination of constants.
14179 Fix define_split for sasf insns, so that it will not generate bad
14180 code if operand0 and operand5 are the same.
14181 * config/v850/v850-protos.h: Prototype new predicates.
14183 2002-08-29 Zack Weinberg <zack@codesourcery.com>
14185 * config/rs6000/rs6000.c (processor_target_table): Add 405f.
14186 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Likewise.
14188 2002-08-28 Gabriel Dos Reis <gdr@integrable-solutions.net>
14190 * c-common.c (builtin_define_type_precision): New function.
14191 (cb_register_builtins): Use it. Define __WCHAR_UNSIGNED__ is
14192 wchar_t is unsigned in C++.
14193 * doc/cpp.texi (Common Predefined Macros): Document
14194 __WCHAR_UNSIGNED__, __CHAR_BIT__, __WCHAR_BIT__, __SHRT_BIT__,
14195 __INT_BIT__, __LONG_BIT__, __LONG_LONG_BIT__, __FLOAT_BIT__,
14196 __DOUBLE_BIT__, __LONG_DOUBLE_BIT__.
14198 2002-08-28 Sylvain Pion <pion@cs.nyu.edu>
14200 * doc/invoke.texi (-Wreorder): Remove remaining pieces from the generic
14201 section. Mention that it is enabled by -Wall.
14202 (-Wall): Mention that there can be language-specific warnings as well.
14203 (-Wctor-dtor-privacy): Mention that it is enabled by default.
14204 (-Wnon-virtual-dtor): Mention that it is enabled by -Wall.
14206 Wed Aug 28 15:35:17 2002 J"orn Rennecke <joern.rennecke@superh.com>
14208 * sh.c (calc_live_regs): Save FPSCR_REG in an interrupt handler
14209 if it is ever live.
14211 * sh.c (sh_handle_interrupt_handler_attribute): Reject interrupt_handler
14212 attribute for SHCOMPACT.
14214 * sh.h (OVERRIDE_OPTIONS): If align_function isn't set, set it
14216 (FUNCTION_BOUNDARY): Specify only the minimum alignment required
14219 * sh.h (SH5_WOULD_BE_PARTIAL_NREGS): Also handle TImode case.
14221 2002-08-28 Jason Thorpe <thorpej@wasabisystems.com>
14223 * config.gcc (mips*-*-netbsd*): Set target_cpu_default to
14224 "MASK_GAS|MASK_ABICALLS".
14225 * config/mips/netbsd.h (TARGET_ENDIAN_DEFAULT)
14226 (TARGET_DEFAULT): Remove.
14227 (MACHINE_TYPE): Undefine before defining.
14228 (DBX_DEBUGGING_INFO, PREFERRED_DEBUGGING_TYPE): Remove.
14230 2002-08-27 Mark Mitchell <mark@codesourcery.com>
14232 * c-common.c (warn_abi): New variable.
14233 * c-common.h (warn_abi): Likewise.
14234 * c-opts.c (COMMAND_LINE_OPTIONS): Add -Wabi.
14235 (c_common_decode_option): Handle it.
14236 * doc/invoke.texi: Document -Wabi.
14238 Tue Aug 27 23:03:52 2002 Nicola Pero <n.pero@mi.flashnet.it>
14240 * c-common.c (warn_undeclared_selector): New variable.
14241 * c-common.h (warn_undeclared_selector): Idem.
14242 * c-opts.c (c_common_decode_option): Set warn_undeclared_selector
14243 to on when -Wundeclared-selector is found.
14244 (COMMAND_LINE_OPTIONS): Added -Wundeclared-selector.
14245 * objc/objc-act.c (build_selector_expr): If
14246 warn_undeclared_selector is set, check that the selector has
14247 already been defined, and emit a warning if not.
14249 2002-08-27 Nick Clifton <nickc@redhat.com>
14250 Catherine Moore <clm@redhat.com>
14251 Jim Wilson <wilson@cygnus.com>
14253 * config.gcc: Add v850e-*-* target.
14254 Add --with-cpu= support for v850.
14255 * config/v850/lib1funcs.asm: Add v850e callt functions.
14256 * config/v850/v850.h: Add support for v850e target.
14257 * config/v850/v850.c: Add functions to support v850e target.
14258 * config/v850/v850-protos.h: Add prototypes for new functions in v850.c.
14259 * config/v850/v850.md: Add patterns for v850e instructions.
14260 * doc/invoke.texi: Document new v850e command line switches.
14262 Tue Aug 27 18:30:47 2002 J"orn Rennecke <joern.rennecke@superh.com>
14263 Aldy Hernandez <aldyh at redhat dot com>
14265 * doc/tm.texi: Applied numerous fixes to the automaton based
14266 scheduler descrition.
14268 Tue Aug 27 19:51:05 CEST 2002 Jan Hubicka <jh@suse.cz>
14270 * i386.c (classify_argument): Handle variable sized objects.
14272 Tue Aug 27 19:18:16 CEST 2002 Jan Hubicka <jh@suse.cz>
14274 * i386.c (ix86_expand_int_movcc): Fix RTL sharing problem
14276 Tue Aug 27 18:01:45 CEST 2002 Jan Hubicka <jh@suse.cz>
14278 * libgcc2.c (__bb_exit_func): Properly write the summarized statistics.
14280 Tue Aug 27 18:00:11 CEST 2002 Jan Hubicka <jh@suse.cz>
14282 * i386.c (classify_argument): Properly compute word size of the analyzed object.
14284 Tue Aug 27 14:39:09 2002 J"orn Rennecke <joern.rennecke@superh.com>
14286 * sh.md (attribute type): Add types mt_group, fload, pcfload, fpul_gp,
14287 mac_gp ftrc_s and cwb. Add / Adjust definitions in individual insn
14289 (attribute insn_class): Provide default definitions based on type.
14290 Remove all insn-specific settings.
14291 (various function units): Remove old SH4 scheduling.
14292 (branch_zero, dfp_comp, late_fp_use, any_fp_comp, any_int_load):
14293 New attributes. Set them where appropriate.
14294 (cpu unit FS): Don't define / use.
14295 (F3, load_store): New cpu units.
14296 (F01): New reservation.
14297 (all insn_reservations): Make dependent on sh4 pipeline model.
14299 (nil, reg_mov, freg_mov, sh4_fpul_gp, sh4_call): New insn_reservations.
14300 (sh4_mac_gp, fp_arith_ftrc, arith3, arith3b): Likewise.
14301 (mt insn_reservation): Use type mt_group.
14302 (insn_reservation load_store): Split into sh4_load, sh4_load_si,
14303 sh4_fload and sh4_store.
14304 (insn_reservation branch_zero and branch): Replace with sh4_branch.
14305 (insn_reservation branch_far): Replace with sh4_return.
14306 (insn_reservation return_from_exp): Rename to:
14307 (sh4_return_from_exp). Change to be just d_lock*5.
14308 (insn_reservation lds_to_pr): Rename to:
14309 (sh4_lds_to_pr). Change to be just d_lock*2.
14310 (insn_reservation ldsmem_to_pr, sts_from_pr): Change to be just
14312 (insn_reservation prload_mem): Rename to:
14313 (sh4_prstore_mem). Change to d_lock*2,nothing,memory.
14314 (insn_reservation fpscr_store): Rename to:
14315 (fpscr_load). Change to d_lock,nothing,F1*3.
14316 (insn_reservation fpscr_store_mem): Rename to:
14317 (fpscr_load_mem). Change to d_lock,nothing,(F1+memory),F1*2.
14318 (insn_reservation multi): Change to
14319 d_lock,(d_lock+f1_1),(f1_1|f1_2)*3,F2.
14320 (insn_reservation fp_arith): Change to issue,F01,F2.
14321 (insn_reservation fp_div: Change to issue,F01+F3,F2+F3,F3*7,F1+F3,F2.
14322 (insn_reservation dp_float): Change to issue,F01,F1+F2,F2.
14323 (insn_reservation fp_double_arith): Change to issue,F01,F1+F2,fpu*4,F2.
14324 (insn_reservation fp_double_cmp): Change to
14325 d_lock,(d_lock+F01),F1+F2,F2.
14326 (insn_reservation dp_div): Change to
14327 issue,F01+F3,F1+F2+F3,F2+F3,F3*16,F1+F3,(fpu+F3)*2,F2.
14328 * sh.c (flow_dependent_p, flow_dependent_p_1): New functions.
14329 (sh_adjust_cost, SHcompact): Differentiate between different
14330 kinds of dependencies. Drop factor of ten for superscalar.
14331 Use new instruction types. Add new exception rules.
14333 * sh.md (mulhisi3, umulhisi3: Add a REG_EQUAL note.
14335 * sh.md (mperm_w): Add DONE.
14337 2002-08-27 David Edelsohn <edelsohn@gnu.org>
14339 * longlong.h: Import current PowerPC defintion from GMP-4.1.
14341 * config/rs6000/rs6000.h (MIN_UNITS_PER_WORD): Add IN_LIBGCC2 case.
14343 * config/rs6000/linux64.h (ADJUST_FIELD_ALIGN): Undef before define.
14345 Tue Aug 27 13:53:57 2002 J"orn Rennecke <joern.rennecke@superh.com>
14347 * sh.h (MAX_FIXED_MODE_SIZE): Define.
14349 2002-08-27 Gabriel Dos Reis <gdr@soliton.integrable-solutions.net>
14351 * doc/cpp.texi (Common Predefined Macros): Don't mess with table
14354 2002-08-27 Gabriel Dos Reis <gdr@integrable-solutions.net>
14356 * c-common.c (cpp_define_data_format): New function.
14357 (cb_register_builtins): Call it.
14359 * doc/cpp.texi (Common Predefined Macros): Document
14360 __TARGET_BITS_ORDER__, __TARGET_BYTES_ORDER__,
14361 __TARGET_INT_WORDS_ORDER__, __TARGET_FLOAT_WORDS_ORDER__,
14362 __TARGET_FLOAT_FORMAT__, __TARGET_USES_VAX_F_FLOAT__,
14363 __TARGET_USES_VAX_D_FLOAT__, __TARGET_USES_VAX_G_FLOAT__,
14364 __TARGET_USES_VAX_H_FLOAT__.
14366 2002-08-26 Ziemowit Laski <zlaski@apple.com>
14368 * objc/objc-act.c (get_super_receiver): If inside a class method
14369 of a category, cast the receiver to 'id' before accessing the 'isa'
14370 field so that <objc/objc-class.h> is not needed. For NeXT runtime.
14372 2002-08-26 Ulrich Weigand <uweigand@de.ibm.com>
14374 * config/s390/s390-protos.h (s390_function_prologue,
14375 s390_function_epilogue): Remove.
14376 config/s390/s390.c (s390_function_prologue, s390_function_epilogue,
14377 TARGET_ASM_FUNCTION_PROLOGUE, TARGET_ASM_FUNCTION_EPILOGUE): Remove.
14379 config/s390/s390.c (s390_machine_dependent_recorg): New function.
14380 config/s390/s390-protos.h (s390_machine_dependent_reorg): Declare it.
14381 config/s390/s390.h (MACHINE_DEPENDENT_REORG): Call it.
14382 config/s390/s390.c (s390_split_branches, s390_chunkify_pool): Adapt
14383 to being called from MACHINE_DEPENDENT_REORG. Update regs_ever_live.
14385 config/s390/s390.c (s390_frame_info): Inline save_fprs_p. Always
14386 assume BASE_REGISTER and RETURN_REGNUM need to be saved.
14387 (s390_emit_prologue): Assume RETURN_REGNUM to be saved iff
14388 function is not a leaf function. Use save_gprs and restore_gprs.
14389 (s390_emit_epilogue): Likewise.
14390 (save_gprs, restore_gprs): New functions.
14391 (struct s390_frame): Remove return_reg_saved_p member.
14392 (save_fprs_p): Remove.
14393 (s390_optimize_prolog): New function.
14394 (s390_legitimate_reload_constant): Remove now unnecessary check.
14396 (s390_function_count): Remove.
14397 (s390_output_symbolic_const): Replace s390_function_count by
14398 current_function_funcdef_no.
14399 (s390_output_constant_pool): Likewise.
14401 (legitimize_pic_address): Use regs_ever_live to track PIC register
14402 instead of current_function_uses_pic_offset_table.
14403 (s390_emit_prologue): Likewise.
14404 config/s390/s390.md ("call", "call_value"): Likewise.
14406 2002-08-26 Neil Booth <neil@daikokuya.co.uk>
14408 * c-opts.c (find_opt): Don't complain about wrong languages
14409 here. Return exact matches even for wrong language.
14410 (c_common_decode_option): Complain about wrong languages
14413 2002-08-24 Stuart Hastings <stuart@apple.com>
14415 * function.h (struct function): Add flag
14416 all_throwers_are_sibcalls.
14417 * except.c (set_nothrow_function_flags): Replaces
14418 nothrow_function_p. Set new flag.
14419 * except.h (set_nothrow_function_flags): Replaces
14420 nothrow_function_p.
14421 * dwarf2out.c (struct dw_fde_struct): Add flag
14422 all_throwers_are_sibcalls.
14423 (output_call_frame_info): Test it.
14424 (dwarf2out_begin_prologue) Propagate it from cfun to
14426 * toplev.c (rest_of_compilation): Update calls to
14427 nothrow_function_p.
14429 2002-08-23 Zack Weinberg <zack@codesourcery.com>
14431 * ggc-page.c (compute_inverse): Short circuit calculation for
14432 object sizes larger than half a page.
14434 2002-08-23 David Edelsohn <edelsohn@gnu.org>
14436 * config/rs6000/rs6000.c (rs6000_elf_select_section): Treat
14437 DEFAULT_ABI == ABI_AIX like PIC. Test PIC & reloc for readonly
14439 (rs6000_elf_unique_section): Likewise.
14441 2002-08-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14443 * ns32k.c (ns32k_globalize_label): Delete.
14444 * ns32k.h (ASM_OUTPUT_LABEL, TARGET_ASM_GLOBALIZE_LABEL): Delete.
14446 2002-08-23 Alan Modra <amodra@bigpond.net.au>
14448 * config/rs6000/rs6000.c (output_mi_thunk): Don't determine insns
14449 for loading delta with num_insns_constant_wide. Calculate
14450 delta_low, delta_high without using a conditional.
14452 2002-08-22 Jason Merrill <jason@redhat.com>
14454 * c-common.h (RETURN_STMT_EXPR): Rename from RETURN_EXPR.
14455 * c-common.def: Adjust.
14456 * c-dump.c (c_dump_tree): Adjust.
14457 * c-semantics.c (genrtl_return_stmt): Adjust.
14458 * c-pretty-print.c (pp_c_statement): Adjust.
14459 * tree-inline.c (copy_body_r): Adjust.
14461 2002-08-22 Zack Weinberg <zack@codesourcery.com>
14463 * ggc-page.c: Avoid division in ggc_set_mark.
14464 (DIV_MULT, DIV_SHIFT, OFFSET_TO_BIT, inverse_table,
14465 compute_inverse): New.
14466 (ggc_set_mark, ggc_marked_p): Use OFFSET_TO_BIT.
14467 (init_ggc): Initialize inverse_table.
14469 2002-08-22 Tom Tromey <tromey@redhat.com>
14471 * doc/install.texi (Configuration): Document --datadir.
14473 2002-08-22 Alexandre Oliva <aoliva@redhat.com>
14475 * Makefile.in ($(BUILD_PREFIX_1)varray.o): Depend on $(GGC_H).
14477 2002-08-22 Hans-Peter Nilsson <hp@bitrange.com>
14479 * gengtype-lex.l (ID): Allow underscore as first character.
14481 2002-08-21 David Edelsohn <edelsohn@gnu.org>
14483 * config/rs6000/rs6000.c (rs6000_xcoff_asm_globalize_label): New
14485 (rs6000_xcoff_asm_named_section): Rename.
14486 * config/rs6000/xcoff.h (TARGET_ASM_GLOBALIZE_LABEL): Define.
14488 2002-08-21 Tom Tromey <tromey@redhat.com>
14490 For PR java/6005 and PR java/7611:
14491 * fold-const.c (fold_truthop): Use can_use_bit_fields_p.
14493 * langhooks.c (lhd_can_use_bit_fields_p): New function.
14494 * langhooks-def.h (lhd_can_use_bit_fields_p): Declare.
14495 (LANG_HOOKS_CAN_USE_BIT_FIELDS_P): New define.
14496 (LANG_HOOKS_INITIALIZER): Use it.
14497 * langhooks.h (struct lang_hooks) [can_use_bit_fields_p]: New
14500 2002-08-21 Stan Shebs <shebs@apple.com>
14502 * tree.c (finish_vector_type): Fix a typo in a comment.
14503 * Makefile.in: Fix "the the" stutters in comments.
14504 * genautomata.c: Ditto.
14506 * regrename.c: Ditto.
14507 * config/alpha/alpha.c: Ditto.
14508 * config/alpha/vms-crt0-64.c: Ditto.
14509 * config/alpha/vms-crt0.c: Ditto.
14510 * config/alpha/vms-psxcrt0-64.c: Ditto.
14511 * config/alpha/vms-psxcrt0.c: Ditto.
14512 * config/d30v/d30v.h: Ditto.
14513 * config/fr30/fr30.h: Ditto.
14514 * config/rs6000/rs6000.c: Ditto.
14515 * config/stormy16/stormy16.h: Ditto.
14516 * doc/md.texi: Ditto.
14518 2002-08-21 John David Anglin <dave@hiauly1.hia.nrc.ca>
14520 * cppinit.c (remove_dup_nonsys_dirs): Fix warning and return value.
14522 2002-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
14524 * c-decl.c (grokdeclarator): Make invalid combinations with long,
14525 short, signed or unsigned into hard errors. Fixes PR c/4319.
14526 Also make duplicate modifiers such as "short short" into hard
14529 2002-08-21 Andrew Pinski <pinskia@physics.uc.edu>
14530 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14532 * doc/tm.texi (TARGET_ASM_GLOBALIZE_LABEL): Move '@end deftypefn'
14533 to the actual end. Add '@end table' and '@table @code'.
14535 2002-08-20 Geoffrey Keating <geoffk@redhat.com>
14537 * doc/tm.texi (Label Output): Add missing '@end deftypefn'.
14539 * unroll.c (biv_total_increment): Don't try to compute the total
14540 increment for FP BIVs.
14542 2002-08-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14544 * alpha.c (TARGET_ASM_GLOBALIZE_LABEL): Define for unicosmk.
14545 * alpha/elf.h (ASM_OUTPUT_EXTERNAL_LIBCALL,
14546 ASM_OUTPUT_ALIGNED_BSS): Use target hook.
14547 * alpha/osf.h (ASM_OUTPUT_WEAK_ALIAS): Likewise.
14548 * alpha/unicosmk.h (ASM_GLOBALIZE_LABEL): Delete.
14549 * arm/aof.h (ASM_GLOBALIZE_LABEL): Likewise.
14550 (GLOBAL_ASM_OP): Define.
14551 * arm.c (aof_globalize_label): New function.
14552 (TARGET_ASM_GLOBALIZE_LABEL): Define for AOF.
14553 * arm/unknown-elf.h (ASM_OUTPUT_ALIGNED_BSS): Use target hook.
14554 * c4x.c (c4x_globalize_label): New function.
14555 (TARGET_ASM_GLOBALIZE_LABEL): Define for c4x.
14556 * c4x.h (ASM_GLOBALIZE_LABEL): Delete.
14557 (GLOBAL_ASM_OP): Define.
14558 * cris/aout.h (ASM_OUTPUT_EXTERNAL_LIBCALL): Use target hook.
14559 * darwin-protos.h (darwin_globalize_label): Declare.
14560 * darwin.c (darwin_globalize_label): New function.
14561 * darwin.h (ASM_DECLARE_CLASS_REFERENCE): Use target hook.
14562 (ASM_GLOBALIZE_LABEL): Delete.
14563 (GLOBAL_ASM_OP, TARGET_ASM_GLOBALIZE_LABEL): Define.
14564 * dsp16xx.c (asm_output_common): Use target hook.
14565 * elfos.h (ASM_OUTPUT_EXTERNAL_LIBCALL): Likewise.
14566 * frv.h (ASM_GLOBALIZE_LABEL): Delete.
14567 (GLOBAL_ASM_OP): Define.
14568 * i370.c (i370_globalize_label): New function.
14569 (TARGET_ASM_GLOBALIZE_LABEL): Define for i370.
14570 * i370.h (ASM_GLOBALIZE_LABEL): Delete.
14571 * i386.c (ix86_asm_file_end): Use target hook.
14572 * i386/sco5.h (ASM_GLOBALIZE_LABEL): Don't undef.
14573 (ASM_OUTPUT_EXTERNAL_LIBCALL): Use target hook.
14574 * ia64.c (ia64_asm_output_external): Likewise.
14575 * ia64/sysv4.h: Update comment.
14576 * m32r.h (ASM_OUTPUT_ALIGNED_BSS): Use target hook.
14577 * mips/elf.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
14578 * mips/iris5.h (ASM_OUTPUT_WEAK_ALIAS): Use target hook.
14579 * mips/linux.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
14580 * mips.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): Use target hook.
14581 * mmix-protos.h (mmix_asm_globalize_label): Delete.
14582 * mmix.c (mmix_asm_globalize_label): Likewise.
14583 * mmix.h (ASM_GLOBALIZE_LABEL): Likewise.
14584 (GLOBAL_ASM_OP): Define.
14585 * ns32k.c (ns32k_globalize_label): New function.
14586 * ns32k.h (TARGET_ASM_GLOBALIZE_LABEL): Define for ns32k.
14587 (ASM_GLOBALIZE_LABEL): Delete.
14588 * pa/pa-linux.h (ASM_GLOBALIZE_LABEL): Don't undef.
14589 (TARGET_ASM_GLOBALIZE_LABEL): Undefine.
14590 * pa.c (pa_globalize_label): New function.
14591 * pa.h (ASM_GLOBALIZE_LABEL): Delete.
14592 (TARGET_ASM_GLOBALIZE_LABEL): Define for pa.
14593 * rs6000/darwin.h (ASM_GLOBALIZE_LABEL): Delete.
14594 (GLOBAL_ASM_OP): Define.
14595 (TARGET_ASM_GLOBALIZE_LABEL): Undef.
14596 * rs6000/sysv4.h (ASM_OUTPUT_ALIGNED_BSS): Use target hook.
14597 * rs6000/xcoff.h (ASM_GLOBALIZE_LABEL): Delete.
14598 (GLOBAL_ASM_OP): Define.
14599 * v850.c (v850_output_aligned_bss): Use target hook.
14600 * vax.c (vms_globalize_label): New function.
14601 (TARGET_ASM_GLOBALIZE_LABEL): Define for vms.
14602 * vax/vms.h (ASM_GLOBALIZE_LABEL): Delete.
14603 (GLOBAL_ASM_OP): Define.
14604 * defaults.h (ASM_GLOBALIZE_LABEL): Delete.
14605 * doc/tm.texi: Update docs.
14606 * dwarf2out.c (default_eh_frame_section, output_die_symbol): Use
14608 * final.c (output_alternate_entry_point): Likewise.
14609 * hooks.c (hook_FILEptr_constcharptr_void): New function.
14610 * hooks.h (hook_FILEptr_constcharptr_void): Declare.
14611 * output.h (assemble_global): Delete.
14612 (default_globalize_label): Declare.
14613 * system.h (ASM_GLOBALIZE_LABEL): Poison.
14614 * target-def.h (TARGET_ASM_GLOBALIZE_LABEL): Define.
14615 (TARGET_ASM_OUT): Add TARGET_ASM_GLOBALIZE_LABEL.
14616 * target.h (gcc_target): Add globalize_label member.
14617 * varasm.c (asm_output_bss, asm_output_aligned_bss,
14618 globalize_decl): Use target hook.
14619 (assemble_global): Delete.
14620 (default_globalize_label): New function.
14622 2002-08-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14624 * dsp16xx.h (dsp16xx_umulhi3_libcall): Delete.
14626 2002-08-20 Devang Patel <dpatel@apple.com>
14627 * tree.c (get_qualified_type): Add TYPE_CONTEXT check.
14629 2002-08-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14631 * arc.c (output_shift): Use stdio instead of asm_fprintf.
14632 * arm.c (thumb_output_function_prologue): Likewise.
14633 * avr.c (print_operand): Likewise.
14634 * c4x.c (c4x_print_operand): Likewise.
14635 * c4x.h (ASM_OUTPUT_INTERNAL_LABEL, TRAMPOLINE_TEMPLATE,
14636 ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Likewise.
14637 * cris.c (cris_target_asm_function_prologue,
14638 cris_asm_output_mi_thunk): Likewise.
14639 * h8300.c (print_operand): Likewise.
14640 * h8300.h (ASM_OUTPUT_ADDR_VEC_ELT): Likewise.
14641 * ip2k.c (print_operand): Likewise. Fix format specifier.
14642 * m68hc11.c (asm_print_register, print_operand,
14643 print_operand_address): Use stdio instead of asm_fprintf.
14644 (print_operand_address): Fix format specifier.
14645 * m68hc11.h (FUNCTION_PROFILER, ASM_OUTPUT_ADDR_DIFF_ELT,
14646 ASM_OUTPUT_ADDR_VEC_ELT, ASM_OUTPUT_ALIGN): Use stdio instead of
14648 * m68k/amix.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
14649 * m68k/atari.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
14650 * m68k.c (m68k_output_function_prologue,
14651 m68k_output_function_epilogue, print_operand): Likewise.
14652 * mmix.c (mmix_asm_output_mi_thunk, mmix_asm_weaken_label):
14653 Likewise. Fix format specifier.
14654 * mn10200.h (ASM_OUTPUT_ADDR_VEC_ELT): Likewise.
14655 * mn10300.h (ASM_OUTPUT_ADDR_VEC_ELT): Likewise.
14656 * v850.h (ASM_OUTPUT_ADDR_VEC_ELT): Likewise.
14658 2002-08-15 Eric Christopher <echristo@redhat.com>
14659 Jeff Knaggs <jknaggs@redhat.com>
14661 * config.gcc (mipsisa64sr71k-elf): New target.
14662 * config/mips/sr71k.md: New file.
14663 * config/mips/mips.md: Use it.
14664 (rot*): Add sr71k specifics.
14665 * config/mips/t-sr71k: New file.
14666 * config/mips/mips.h (sr71k): New cpu.
14667 (TARGET_SR71K): Use it.
14668 (TUNE_SR71K): Ditto.
14669 (GENERATE_BRANCHLIKELY): Ditto.
14670 (ISA_HAS_MULHI, ISA_HAS_MULS, ISA_HAS_MSAC, ISA_HAS_MACC,
14671 ISA_HAS_ROTR_SIISA_HAS_ROTR_DI): Ditto.
14672 * config/mips/mips.c (sr71k): New cpu.
14673 (mips_use_dfa_pipeline_interface): Use.
14675 2002-08-15 Eric Christopher <echristo@redhat.com>
14676 Richard Sandiford <rsandifo@redhat.com>
14677 Aldy Hernandez <aldyh@redhat.com>
14678 Graham Stott <grahams@redhat.com>
14679 Michael Meissner <meissner@redhat.com>
14680 Gavin Romig-Koch <gavin@redhat.com>
14681 Ken Raeburn <raeburn@cygnus.com>
14682 Alexandre Oliva <aoliva@redhat.com>
14684 * config.gcc (mips64vr-elf): New target.
14685 * config/mips/5400.md: New file.
14686 * config/mips/5500.md: Ditto.
14687 * config/mips/mips.md: Use them.
14689 * config/mips/mips.c (vr4111, vr4121, vr4320, vr5400, vr5500): New
14691 (mips_issue_rate): Use them.
14692 (mips_use_dfa_pipeline_interface): New function. Use for 5400 and 5500.
14693 (TARGET_SCHEDUSE_DFA_PIPELINE_INTERFACE): Define. Use above.
14694 * config/mips/mips.h (vr4111, vr4121, vr4320, vr5400, vr5500): New
14696 (TARGET_MIPSx): Use them.
14697 (TUNE_MIPSx): Ditto.
14698 (GETNATE_MULT3_SI): Ditto.
14699 (ISA_HAS_BRANCHLIKELY): Ditto.
14700 (ISA_HAS_CONDMOVE): Ditto.
14701 (ISA_HAS_NMADD_NMSUB): Ditto.
14702 (ISA_HAS_MULHI): New. Ditto.
14703 (ISA_HAS_MULS): Ditto.
14704 (ISA_HAS_MSAC): Ditto.
14705 (ISA_HAS_MACC): Ditto.
14706 (ISA_HAS_ROTR_SI): Ditto.
14707 (ISA_HAS_ROTR_DI): Ditto.
14710 2002-08-20 John David Anglin <dave@hiauly1.hia.nrc.ca>
14712 * cppinit.c (remove_dup_dir): Add head_ptr argument to handle removal
14714 (remove_dup_nonsys_dirs): New function.
14715 (remove_dup_dirs): Change argument head to head_ptr. Remove warnings.
14716 (merge_include_chains): Remove non-system include directories from
14717 quote and bracket include chains when they duplicate equivalent system
14719 * doc/cpp.texi (-I): Update.
14720 * doc/cppopts.texi (-I): Update.
14721 * doc/install.texi (--with-local-prefix): Further document usage of
14723 * doc/invoke.texi (-I): Update.
14725 2002-08-20 Richard Henderson <rth@redhat.com>
14727 * expr.c (TARGET_MEM_FUNCTIONS): Transform to boolean.
14728 (emit_block_move): Split out subroutines.
14729 (emit_block_move_via_movstr): New.
14730 (emit_block_move_via_libcall): New. Emit bcopy via normal call also.
14731 (emit_block_move_libcall_fn): New. Construct function prototype for
14733 (clear_storage): Split out subroutines.
14734 (clear_storage_via_clrstr): New.
14735 (clear_storage_via_libcall): New. Emit bzero as a normal call also.
14736 (clear_storage_libcall_fn): New. Construct function prototype for
14738 (emit_push_insn): Use emit_block_move.
14739 (expand_assignment): Booleanize TARGET_MEM_FUNCTIONS.
14740 (store_constructor): Likewise.
14742 2002-08-19 Ziemowit Laski <zlaski@apple.com>
14744 * objc/objc-act.c (building_objc_message_expr): Rename to
14745 current_objc_message_selector.
14747 2002-08-19 Ziemowit Laski <zlaski@apple.com>
14749 * objc/objc-act.c (build_ivar_chain): Remove.
14750 (objc_copy_list): Likewise.
14751 (get_class_ivars): Inline call to removed build_ivar_chain
14752 function. Save off a clean copy of ivars in the CLASS_OWN_IVARS
14753 slot; use that slot (rather than CLASS_IVARS) when accessing
14754 ivars for base classes. Call copy_list and chainon instead of
14756 (build_private_template): Call get_class_ivars instead of
14758 (start_class): Allocate room for the CLASS_OWN_IVARS slot.
14759 (continue_class): Call get_class_ivars instead of
14761 (encode_field_decl): Check for DECL_BIT_FIELD_TYPE instead
14762 of DECL_BIT_FIELD (which may have been cleared).
14763 * objc/objc-act.h (CLASS_OWN_IVARS): New accessor macro.
14765 2002-08-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14767 * genautomata.c (output_translate_vect, output_state_ainsn_table,
14768 output_min_issue_delay_table): Mark variable with ATTRIBUTE_UNUSED
14770 (output_internal_min_issue_delay_func): Initialize variable in
14773 2002-08-19 Alexandre Oliva <aoliva@redhat.com>
14775 * Makefile.in (GCC_FOR_TARGET): Prepend STAGE_CC_WRAPPER.
14776 (stage2_build, stage3_build, stage4_build): Likewise, to CC.
14778 2002-08-19 Geoffrey Keating <geoffk@redhat.com>
14779 Steve Ellcey <sje@cup.hp.com>
14781 * machmode.h (SCALAR_INT_MODE_P): New macro to test for
14782 scaler integer mode (MODE_INT or MODE_PARTIAL_INT).
14783 * explow.c (trunc_int_for_mode): Abort when the mode is not
14784 a scaler integer mode.
14785 * combine.c (expand_compound_operation): Don't expand Vector
14786 or Complex modes into shifts.
14787 (expand_field_assignment): Don't do bitwise arithmatic and
14788 shifts on Vector or Complex modes.
14789 (simplify_comparison): Don't call trunc_int_for_mode
14791 * recog.c (general_operand): Likewise.
14792 (immediate_operand): Likewise.
14793 (nonmemory_operand): Likewise.
14795 2002-08-19 David Edelsohn <edelsohn@gnu.org>
14797 * config/rs6000/rs6000.c (rs6000_emit_set_const): Inline
14798 multi-instruction SImode constant. Add REG_EQUAL note.
14799 * config/rs6000/rs6000.md (movsi splitter): Use
14800 rs6000_emit_set_const.
14802 2002-08-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14804 * tree-inline.c (initialize_inlined_parameters): Wrap variable in
14805 the macro test controlling its use.
14807 2002-08-18 H.J. Lu (hjl@gnu.org)
14809 * config.gcc (*-*-linux*): Set extra_parts="crtbegin.o
14810 crtbeginS.o crtbeginT.o crtend.o crtendS.o", gas=yes and
14812 (alpha*-*-linux*, cris-*-linux*, i370-*-linux*,
14813 i[34567]86-*-linux*, x86_64-*-linux*, mips*-*-linux*,
14814 s390-*-linux*, s390x-*-linux*, sparc-*-linux*, sparc64-*-linux*,
14815 xtensa-*-linux*): Remove setting extra_parts, gas, and gnu_ld
14817 (cris-*-linux*): Remove setting thread_file here.
14819 2002-08-18 Neil Booth <neil@daikokuya.co.uk>
14821 PR preprocessor/7602
14822 * cppinit.c (path_include): Treat the system environment
14823 variables as being cxx_aware.
14825 2002-08-17 Joseph S. Myers <jsm@polyomino.org.uk>
14827 * c-decl.c (flexible_array_type_p): New function.
14828 (grokdeclarator, finish_struct): Use it.
14829 * doc/extend.texi: Document constraints on use of structures with
14830 flexible array members.
14832 2002-08-17 Richard Sandiford <rsandifo@redhat.com>
14834 * config/mips/t-coff, config/mips/t-elf, config/mips/t-isa3264,
14835 config/mips/t-r3900 (MULTILIB_MATCHES): Define.
14836 * config/mips/mips.h (ASM_SPEC): Use %(endian_spec).
14838 2002-08-16 Stan Shebs <shebs@apple.com>
14840 * c-common.c (cb_register_builds): Define __NEXT_RUNTIME__
14841 for ObjC with -fnext-runtime.
14842 * doc/cpp.texi: Document it.
14844 2002-08-16 Janis Johnson <janis187@us.ibm.com>
14846 * doc/install.texi (Final installation): Replace links to individual
14847 build status pages with a link to a common page that lists them all.
14849 2002-08-16 Sylvain Pion <pion@cs.nyu.edu>
14851 * doc/invoke.texi: Fix typo.
14853 2002-08-16 David Edelsohn <edelsohn@gnu.org>
14855 * doc/install.texi (*-ibm-aix*): Explain AIX shared object versioning.
14857 2002-08-16 Andrew Haley <aph@redhat.com>
14859 * tree-inline.c: Add includes for Java inliner.
14860 (remap_decl): Don't handle anonymous types for Java.
14861 (remap_block): Add handling for Java trees.
14862 (copy_scope_stmt): Conditionalize for non-Java use only.
14863 (copy_body_r): Handle Java trees. Add handling for
14864 LABELED_BLOCK_EXPR, EXIT_BLOCK_EXPR, Java blocks.
14865 (initialize_inlined_parameters): Handle Java trees.
14866 (declare_return_variable): Likewise.
14867 (expand_call_inline): Handle Java trees.
14868 (walk_tree): Likewise.
14869 (copy_tree_r): Don't handle SCOPE_STMTs for Java.
14870 (add_stmt_to_compound): New function.
14872 2002-08-15 Richard Henderson <rth@redhat.com>
14874 * Makefile.in (LOOSE_WARN): Remove -fno-common.
14875 (NOCOMMON_FLAG): New substitution point.
14876 (GCC_WARN_CFLAGS): Include it.
14877 * configure.in (ac_checking): Set nocommon_flag.
14878 (nocommon_flag): New substitution point.
14880 2002-08-15 Alexandre Oliva <aoliva@redhat.com>
14882 * c-tree.h (skip_evaluation): Move declaration...
14883 * c-common.h: ... here.
14884 * c-typeck.c (build_external_ref): Don't assemble_external nor
14885 mark a tree as used if skip_evaluation is set.
14886 * c-parse.in (typeof): New non-terminal to set skip_evaluation
14888 (typespec_nonreserved_nonattr): Use it.
14890 2002-08-15 Douglas B Rupp <rupp@gnat.com>
14892 * dbxout.c (dbx_debug_hooks): Update end_prologue, end_epilogue.
14893 (xcoff_debug_hooks): Update end_prologue.
14894 * debug.c (do_nothing_debug_hooks): Update end_prologue, end_epilogue.
14895 * debug.h (end_prologue): Add file arg.
14896 (end_epilogue): Add line and file args.
14897 (dwarf2out_end_epilogue): Add line and file args.
14898 (vmsdbgout_after_prologue): Remove.
14899 * dwarf2out.c (dwarf2out_end_epilogue): Add line and file args.
14900 (dwarf2_debug_hooks): Update end_prologue.
14901 * dwarfout.c (dwarfout_end_epilogue): Add line and file args.
14902 (dwarfout_end_prologue): Add file arg.
14903 * final.c (vmsdbgout_after_prologue): Remove
14904 (final_end_function): Update end_epilogue call.
14905 (final_scan_insn): Update end_prologue call.
14906 * sdbout.c (sdbout_end_epilogue): Add line and file args.
14907 (sdbout_end_prologue): Add file arg.
14908 (sdb_debug_hooks): Update end_prologue.
14909 (sdb_begin_prologue): Update sdbout_end_prologue call.
14910 * vmsdbgout.c (vmsdbg_debug_hooks): Add vmsdbgout_end_prologue,
14911 vmsdbgout_end_function.
14912 (vmsdbgout_end_prologue): New function renamed from
14913 vmsdbgout_after_prologue. Call vmsdbgout_source_line.
14914 (vmsdbgout_end_function): New function.
14915 (vmsdbgout_end_epilogue): Add line and file args. Call
14916 vmsdbgout_source_line.
14917 (write_pclines): Write only valid line numbers.
14918 (write_srccorr): Don't write source correlation records if 0 lines.
14919 * xcoffout.c (xcoffout_end_epilogue): Add line and file args.
14921 2002-08-15 Steve Ellcey <sje@cup.hp.com>
14923 * gcc/unwind.h (_Unwind_Ptr): Make 64 bits on IA64 HP-UX.
14924 (_Unwind_Internal_Ptr): 32 bit version for use in
14925 read_encoded_value_with_base.
14926 * gcc/unwind-pe.h (read_encoded_value_with_base): Use
14927 _Unwind_Internal_Ptr instead of _Unwind_Ptr in order to get the
14930 2002-08-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14932 * loop.c (scan_loop, move_movables, count_one_set): Cast to avoid
14933 signed/unsigned warnings.
14935 * regclass.c (init_reg_sets_1, choose_hard_reg_mode,
14936 record_reg_classes): Likewise.
14938 * reload.c (reload_inner_reg_of_subreg, push_reload,
14939 find_reloads_address_1): Likewise.
14941 2002-08-15 David Edelsohn <edelsohn@gnu.org>
14943 * rs6000.c (output_mi_thunk): Return to function section on
14946 * rs6000-c.c (rs6000_cpu_cpp_builtins): Define __PPC405__ if PPC405.
14948 2002-08-15 Ulrich Weigand <uweigand@de.ibm.com>
14950 * config/s390/s390.c (legitimize_address): Optimize loading
14951 of large displacements.
14953 2002-08-14 Douglas B Rupp <rupp@gnat.com>
14955 * config/alpha/alpha-protos.h: Update.
14957 * config/alpha/alpha.c: (LINKAGE_SYMBOL_REF_P): New macro.
14958 (alpha_legitimate_address_p): Test LINKAGE_SYMBOL_REF_P.
14959 (alpha_linkage_symbol_p): New static function.
14960 (print_operand_address): Print linkage operand.
14962 (alpha_funcs_num, alpha_funcs_tree, alpha_links_tree): New static
14964 (reloc_kind): New enum.
14965 (struct alpha_funcs): New struct.
14966 (struct alpha_links): Add reloc_kind field. Rename links_kind field.
14968 (alpha_need_linkage): Rewrite.
14969 (alpha_use_linkage): New global function.
14970 (alpha_write_linkage): Rewrite and make static.
14971 (alpha_write_one_linkage): Rewrite
14973 (alpha_start_function): Remove procedure descriptor output.
14974 (alpha_end_function): Write linkages at end of each function.
14976 * config/alpha/alpha.md (call_vms, call_value_vms): Rewrite.
14977 (call_vms_1, call_value_vms_1): Rewrite.
14979 * config/alpha/vms.h (ASM_FILE_END): Remove.
14981 2002-08-14 Richard Henderson <rth@redhat.com>
14983 * ggc-page.c (RTL_SIZE): New.
14984 (extra_order_size_table): Add specializations for 2 and 10 rtl slots.
14985 * rtl.def (BARRIER, NOTE): Pad to 9 slots.
14987 2002-08-14 Richard Henderson <rth@redhat.com>
14989 * calls.c: Include target.h.
14990 * Makefile.in (calls.o): Update.
14992 * config/alpha/alpha.c (alpha_end_function): Use targetm.binds_local_p.
14993 * config/alpha/alpha.h (FUNCTION_OK_FOR_SIBCALL): Likewise.
14995 2002-08-14 Richard Henderson <rth@redhat.com>
14997 * Makefile.in (LOOSE_WARN): Add -fno-common.
14998 * c-common.h (constant_string_class_name): Add missing extern.
15000 2002-08-15 Neil Booth <neil@daikokuya.co.uk>
15002 PR preprocessor/7358
15003 * c-opts.c (check_deps_environment_vars): Ignore main file
15004 for SUNPRO_DEPENDENCIES.
15005 * cppfiles.c (stack_include_file): Ignore main file if
15007 * cpplib.h (struct cpp_options): New member in deps.
15008 * doc/cppenv.texi: Update.
15010 2002-08-14 Neil Booth <neil@daikokuya.co.uk>
15012 PR preprocessor/7526
15013 * cpplib.c (run_directive): Kludge so _Pragma dependency works.
15015 2002-08-14 Nathan Sidwell <nathan@codesourcery.com>
15017 * doc/invoke.texi (-a): Remove documentation.
15018 (-fprofile-arcs): Remove reference to -a, -ax options.
15019 * doc/gcov.texi (Gcov Data Files): Data might be merged.
15021 2002-08-14 Gabriel Dos Reis <gdr@nerim.net>
15024 * c-semantics.c (genrtl_case_label): Don't (mis)use
15027 2002-08-14 Dale Johannesen <dalej@apple.com>
15029 * explow.c (emit_stack_restore): Emit memory clobbers
15030 preceding the stack pop, to prevent the scheduler from
15031 moving refs to variable arrays below this pop.
15032 * reload1.c (reload): Preserve these clobbers for sched2.
15033 * doc/rtl.texi: Document clobber (mem:BLK (scratch)).
15035 2002-08-14 Neil Booth <neil@daikokuya.co.uk>
15037 * c-opts.c (c_common_post_options): Correct test.
15039 2002-08-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15041 * m88k.h (ASM_OUTPUT_SOURCE_FILENAME): Fix incorrect argument
15042 order in call to fprintf.
15044 2002-08-14 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
15046 * config/sparc/sol2.h (SUBTARGET_EXTRA_SPECS): Define.
15048 2002-08-14 Ulrich Weigand <uweigand@de.ibm.com>
15050 * reload.c (find_reloads): Handle constraint letters marked by
15051 EXTRA_ADDRESS_CONSTRAINT and EXTRA_MEMORY_CONSTRAINT.
15052 (alternative_allows_memconst): Likewise.
15053 * reload1.c (maybe_fix_stack_asms): Likewise.
15054 * recog.c (asm_operand_ok, preprocess_constraints,
15055 constrain_operands): Likewise.
15056 * regclass.c (record_operand_costs, record_reg_classes): Likewise.
15057 * local-alloc.c (block_alloc, requires_inout): Likewise.
15058 * stmt.c (parse_output_constraint, parse_input_constraint): Likewise.
15060 * defaults.h (EXTRA_MEMORY_CONSTRAINT): Provide a default.
15061 (EXTRA_ADDRESS_CONSTRAINT): Likewise.
15062 * doc/tm.texi: Document these two new target macros.
15064 * config/s390/s390.c (s390_expand_plus_operand): Accept already
15066 (q_constraint): New function.
15067 config/s390/s390-protos.h (q_constraint): Declare it.
15068 config/s390/s390.h (EXTRA_CONSTRAINT): Use it.
15069 (EXTRA_MEMORY_CONSTRAINT): New macro.
15071 * config/s390/s390.md: Throughout the machine description,
15072 replace all instances of the constraint combinations 'Qo'
15073 or 'oQ' with simply 'Q'.
15075 2002-08-14 Stephane Carrez <stcarrez@nerim.fr>
15077 * config/m68hc11/m68hc11.h (LINK_SPEC): Support -mrelax.
15078 * config/m68hc11/t-m68hc11-gas (LIBGCC2_DEBUG_CFLAGS): Can use -g now.
15079 (LIBGCC2_CFLAGS): Compile with -mrelax.
15081 2002-08-14 Stephane Carrez <stcarrez@nerim.fr>
15083 * doc/invoke.texi: Document -minmax for 68HC12.
15085 * config/m68hc11/m68hc11.md ("umaxqi3"): Use TARGET_MIN_MAX.
15086 ("uminqi3"): Likewise.
15087 ("uminhi3", "umaxhi3"): Likewise.
15089 * config/m68hc11/m68hc11.h (MASK_MIN_MAX): Define.
15090 (TARGET_MIN_MAX): Define.
15091 (TARGET_SWITCHES): New option -minmax/-mnominmax.
15093 2002-08-14 Stephane Carrez <stcarrez@nerim.fr>
15095 * config/m68hc11/t-m68hc11-gas (LIB1ASMFUNCS): Build __far_trampoline.
15096 (MULTILIB_OPTIONS): Must also generate for -mlong-calls.
15098 * config/m68hc11/larith.asm: Put a mode for ELF ABI flags.
15099 (ret, declare, farsym): New gas macros.
15100 (__premain, exit, abort, _cleanup, memcpy, memset, ___adddi3,
15101 ___subdi3, ___notdi2, __mulhi32, __mulsi3): Use them to use 'rtc'
15102 and declare the symbol far when compiled with -mlong-calls.
15103 (__far_trampoline): New for 68HC12 trampoline code to invoke a
15104 far handler using jsr/bsr.
15106 * config/m68hc11/m68hc11-crt0.S: Put a mode for ELF ABI flags.
15107 (jsr): New macro to transform a 'jsr' into a 'call'.
15109 2002-08-14 Stephane Carrez <stcarrez@nerim.fr>
15111 * doc/invoke.texi: Document -mlong-calls for 68HC12.
15113 * config/m68hc11/m68hc11.h (CPP_SPEC): Pass -D__USE_RTC__ when
15114 -mlong-calls is specified.
15115 (ASM_DECLARE_FUNCTION_NAME): Define to generate .far and .interrupt
15116 assembler directives.
15117 (TARGET_LONG_CALL, MASK_LONG_CALL): Declare.
15118 (TARGET_SWITCHES): Add -mlong-calls options.
15119 (current_function_far): Declare.
15121 * config/m68hc11/m68hc11.c (m68hc11_initial_elimination_offset): Take
15122 into account the page register saved on the stack.
15123 (m68hc11_override_options): Take into account -mlong-calls option.
15124 (m68hc11_asm_file_start): Put a mode for the ELF flags ABI.
15126 * config/m68hc11/m68hc11.md ("*return_32bit"): Return rtc
15127 if the function is going to be in 68HC12 banked memory (-mlong-calls).
15128 ("*return_16bit"): Likewise.
15129 ("*return_void"): Likewise.
15130 ("call", "call_value"): Use call for a far function call.
15132 2002-08-14 Neil Booth <neil@daikokuya.co.uk>
15134 * toplev.c (parse_options_and_default_flags): Don't call
15136 (general_init): Initialize GC, pools and tree hash here,
15137 instead of lang_independent_init.
15138 (lang_independent_init): Rename backend_init.
15139 (do_compile): Call post_options hook; exit early if there
15140 have been errors after switch processing.
15141 (toplev_main): Update.
15143 2002-08-14 Gabriel Dos Reis <gdr@nerim.net>
15145 * c-pretty-print.h: Guard against multiple inclusion.
15147 (pp_c_attributes): Declare.
15148 * c-pretty-print.c (pp_c_attributes): New function.
15150 2002-08-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15152 * m68k.c (m68k_output_function_prologue,
15153 m68k_output_function_epilogue): Delete versions for DPX2/MOTOROLA
15155 * genattrtab.c: Remove dpx2 comment.
15156 * libgcc2.c (__enable_execute_stack): Delete versions for
15157 NeXT/__MACH__, __convex__, __sysV88__, __pyr__ and
15158 sony_news/SYSTYPE_BSD.
15159 * longlong.h: Delete code for __a29k__, _AM29K, __clipper__,
15160 __gmicro__, __i860__, __NeXT__ and __pyr__.
15161 * rtl.h: Remove convex comment.
15162 * varasm.c: Likewise.
15164 2002-08-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15166 * c-opts.c (lang_flags): Const-ify.
15167 * ra-build.c (undef_table): Likewise.
15168 * ra.c (eliminables): Likewise.
15170 2002-08-14 Gabriel Dos Reis <gdr@nerim.net>
15172 * tree.h: Guard against multiple inclusion.
15174 2002-08-14 Hans-Peter Nilsson <hp@bitrange.com>
15176 * reload1.c (reload_cse_simplify): Before checking
15177 REG_FUNCTION_VALUE_P, check REG_P.
15179 2002-08-13 Geoffrey Keating <geoffk@redhat.com>
15181 * Makefile.in (attribs.o): Remove $(OBSTACK_H) dependency.
15183 2002-08-13 Neil Booth <neil@daikokuya.co.uk>
15185 * c-opts.c (c_common_init_options): Extra braces needed.
15187 Tue Aug 13 17:40:25 2002 J"orn Rennecke <joern.rennecke@superh.com>
15189 * sh.c (sh_init_builtins): Add PARAMS to declaration.
15190 (sh_media_init_builtins, sh_expand_builtin): Likewise.
15191 (sh_expand_unop_v2sf): Use PARAMS for variable declaration.
15192 (sh_expand_binop_v2sf): Likewise.
15193 * sh-protos.h (sh_expand_unop_v2sf): Add PARAMS to declaration.
15194 (sh_expand_binop_v2sf, sh_cfun_interrupt_handler_p): Likewise.
15195 (sh_initialize_trampoline): Likewise.
15197 2002-08-13 Ulrich Weigand <uweigand@de.ibm.com>
15199 * s390-modes.def [CCL1, CCL2, CCT1, CCT2, CCT3, CCUR, CCSR]: Declare
15200 new condition code modes.
15201 s390.c (s390_match_ccmode_set): Handle those new CC modes.
15202 (s390_select_ccmode): Likewise.
15203 (s390_branch_condition_mask): Likewise.
15205 * s390-protos.h (s390_tm_ccmode): Declare.
15206 s390.c (s390_tm_ccmode): New function.
15207 (s390_match_ccmode): Allow VOIDmode as REQ_MODE.
15209 * s390.md ("*cmpdi_tm2"): Rename to "*tmdi_ext".
15210 ("*cmpsi_tm2"): Rename to "*tmsi_ext".
15211 ("*cmpqi_tm2"): Rename to "*tmqi_ext".
15213 ("*cmpdi_tm_reg", "*cmpdi_tm_mem", "*cmpsi_tm_reg", "*cmpsi_tm_mem",
15214 "*cmphi_tm_sub","*cmphi_cct_0", "*cmpqi_tm", "*cmpqi_tm_sub",
15215 "*cmpqi_cct_0", "*tm_0"): Remove, replace by ...
15216 ("*tmdi_reg", "*tmsi_reg", "*tmdi_mem", "*tmsi_mem", "*tmhi_mem",
15217 "*tmqi_mem", "*tmhi_full", "*tmqi_full"): ... these new patterns.
15219 ("*ltgr", "*cmpdi_ccs_0_64", "*cmpdi_ccs_0_31", "*ltr", "*icm15",
15220 "*icm15_cconly", "*cmpsi_ccs_0", "*icm3", "*cmphi_ccs_0", "*icm1",
15221 "*cmpqi_ccs_0"): Remove, replace by ...
15222 ("*tstdi_sign", "*tstdi", "*tstdi_cconly", "*tstdi_cconly_31",
15223 "*tstsi", "*tstsi_cconly", "*tstsi_cconly2", "*tsthi", "*tsthi_cconly",
15224 "*tstqi", "*tstqi_cconly"): ... these new patterns.
15226 ("*cmpsidi_ccs"): Remove, replace by ...
15227 ("*cmpsi_ccs_sign"): ... this new pattern.
15228 ("*cmpdi_ccs_sign", "*cmpdi_ccu_zero"): New patterns.
15230 ("*cmpqi_ccu_0", "*cmpqi_ccu_immed"): Remove, replace by ...
15231 ("*cli"): ... this new pattern.
15233 ("*adddi3_sign", "*adddi3_zero_cc", "*adddi3_zero_cconly",
15234 "*adddi3_zero", "*adddi3_cc", "*adddi3_cconly", "*adddi3_cconly2"):
15236 ("adddi3_64"): Rename to "*adddi3_64".
15237 ("adddi3_31"): Replace by insn and splitter "*adddi3_31".
15238 ("adddi3"): Adapt expander.
15240 ("*addsi3_cc"): Allow "general_operand" for operand 2.
15241 ("*addsi3_carry1_cc", "*addsi3_carry1_cconly",
15242 "*addsi3_carry2_cc", "*addsi3_carry2_cconly"): New patterns.
15244 ("addhi3", "addqi3"): Remove, replace by ...
15245 ("*addsi3_sign", "*addsi3_sub"): ... these new patterns.
15247 ("*subdi3_sign", "*subdi3_zero_cc", "*subdi3_zero_cconly",
15248 "*subdi3_zero", "*subdi3_cc", "*subdi3_cconly"): New patterns.
15249 ("subdi3"): Replace by insn and splitter "*subdi3_31".
15250 ("subdi3"): New expander.
15252 ("*subsi3_borrow_cc", "*subsi3_borrow_cconly"): New patterns.
15254 ("subhi3", "subqi3"): Remove, replace by ...
15255 ("*subsi3_sign", "*subsi3_sub"): ... these new patterns.
15257 ("*muldi3_sign"): New pattern.
15258 ("muldi3"): Do not clobber CC.
15259 ("mulsi3"): Likewise.
15260 ("mulsi_6432"): Likewise.
15262 2002-08-13 Denis Chertykov <denisc@overta.ru>
15264 * config/avr/avr.md: Call CC_STATUS_INIT in all peepnoles
15265 which can change CC0.
15267 Tue Aug 13 14:49:20 2002 J"orn Rennecke <joern.rennecke@superh.com>
15269 * gcse.c (adjust_libcall_notes): New function.
15270 (do_local_cprop): Use it. Add fourth parameter. Changed caller.
15272 2002-08-13 Nathan Sidwell <nathan@codesourcery.com>
15274 * libgcc2.c (L_bb): Remove unneeded #includes.
15275 (__global_counters, __gthreads_active): Remove unused globals.
15276 (__bb_exit_func): Merge counts into files rather than appending.
15277 * Makefile.in (INTERNAL_CFLAGS): Move COVERAGE_FLAGS from here ...
15278 (ALL_CFLAGS): ... to here.
15280 2002-08-13 Denis Chertykov <denisc@overta.ru>
15282 * config/ip2k/ip2k.c (commands_in_file): Variable removed.
15283 (function_epilogue): Don't calculate function size.
15284 (ip2k_set_compare): Don't use lookup_const_double.
15285 (asm_file_start): Initialization of commands_in_file removed.
15286 (asm_file_end): Output of commands_in_file removed.
15288 * config/ip2k/ip2k.c (CPP_PREDEFINES): Remove definition of
15291 2002-08-13 Neil Booth <neil@daikokuya.co.uk>
15293 * c-opts.c (c_common_init_options): Check option array is
15294 sorted if checking enabled.
15296 2002-08-13 Gabriel Dos Reis <gdr@nerim.net>
15298 * c-pretty-print.c: #include "c-tree.h".
15299 (pp_c_simple_type_specifier): Tweak.
15300 (pp_c_storage_class_specifier): New.
15301 (pp_c_function_specifier): Likewise.
15302 (pp_c_declaration_specifiers): Likewise.
15303 (pp_c_init_declarator): Likewise.
15304 (pp_c_declaration): Likewise.
15305 (pp_c_direct_declarator): Stub.
15306 (pp_c_declarator): Likewise.
15307 (pp_c_parameter_declaration): Likewise.
15309 2002-08-13 Neil Booth <neil@daikokuya.co.uk>
15311 * c-opts.c (deps_seen, deps_file, deferred_count, deferred_size,
15312 handle_deferred_opts, sanitize_cpp_opts, defer_opt,
15313 struct deferred_opt): New.
15314 (COMMAND_LINE_OPTIONS): Add -M*.
15315 (missing_arg): Update.
15316 (c_common_decode_option): Handle -M*.
15317 (c_common_post_options): Handle -M*. Use sanitize_cpp_opts;
15318 don't call cpp_post_options.
15319 (c_common_finish, check_deps_environment_vars): Update.
15320 * cppfiles.c (stack_include_file, handle_missing_header): Update.
15321 * cpphash.h (CPP_PRINT_DEPS): Remove.
15322 * cppinit.c: Don't include version.h.
15323 (cpp_create_reader): Don't call deps_init. Initialize
15325 (cpp_read_main_file): Init deps if necessary.
15326 (cpp_destroy): Conditionally free deps.
15327 (cpp_finish): Update.
15329 (COMMAND_LINE_OPTIONS, cpp_handle_option): Remove -M*.
15330 (cpp_post_options): Rename post_options.
15331 * cpplib.h (struct cpp_options): Remove some dependency options;
15332 move others to a new structure.
15333 (cpp_post_options): Remove.
15334 (cpp_finish): Comment.
15335 * fix-header.c (read_scan_file): Don't call cpp_post_options.
15337 2002-08-12 Hans-Peter Nilsson <hp@bitrange.com>
15339 * config/mmix/mmix.md (define_constants): Add MMIX_rR_REGNUM.
15340 ("divdi3", "*divdi3_nonknuth", "moddi3", "*moddi3_nonknuth"): Mark
15341 MMIX_rR_REGNUM as clobbered.
15342 * config/mmix/mmix.h (MMIX_REMAINDER_REGNUM): Use MMIX_rR_REGNUM.
15344 2002-08-12 Gabriel Dos Reis <gdr@nerim.net>
15346 * diagnostic.h (output_formatted_scalar): Rename from
15347 output_formatted_integer.
15348 * diagnostic.def: Add DK_DEBUG.
15349 * diagnostic.c (output_decimal): Adjust.
15350 (output_long_decimal): Likewise.
15351 (output_unsigned_decimal): Likewise.
15352 (output_octal): Likewise.
15353 (output_long_octal): Likewise.
15354 (output_hexadecimal): Likewise.
15355 (output_long_hexadecimal): Likewise.
15356 * c-pretty-print.c (pp_c_type_specifier): New function.
15357 (pp_c_specifier_qualifier_list): Likewise.
15358 (pp_c_abstract_declarator): Likewise.
15359 (pp_c_char): Replace pp_format_integer with pp_format_scalar.
15361 2002-08-12 David Edelsohn <edelsohn@gnu.org>
15363 * doc/trouble.texi (Disappointments): Add static constructor and
15364 destructor dependency information for AIX.
15366 2002-08-12 Neil Booth <neil@daikokuya.co.uk>
15368 * cpphash.h (struct printer): New from cppmain.c.
15369 (cpp_reader): New member.
15370 * cppmain.c (struct printer): Move to cpphash.h.
15371 (options, print): Remove.
15372 (account_for_newlines, print_line, maybe_print_line,
15373 cpp_preprocess_file, setup_callbacks, scan_translation_unit,
15374 scan_translation_unit_trad, cb_line_change, cb_ident,
15375 cb_define, cb_undef, cb_include, cb_file_change, dump_macro,
15376 cb_def_pragma): Make reentrant.
15378 2002-08-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15380 * real.c (ieee_64): Always define.
15381 (ieee_113): Guard with INTEL_EXTENDED_IEEE_FORMAT == 0.
15382 (dec_h): Not used yet, hide it.
15383 (emdnorm): Mark parameter in ATTRIBUTE_UNUSED. Guard label with
15384 macro controlling use.
15385 (TFbignan, TFlittlenan): Guard with INTEL_EXTENDED_IEEE_FORMAT == 0.
15387 Mon Aug 12 12:48:20 CEST 2002 Jan Hubicka <jh@suse.cz>
15389 * i386.md (tablejump): Sign extend the operand.
15390 * i386.c (classify_argument): Fix missed case from previous patch.
15392 2002-08-12 Neil Booth <neil@daikokuya.co.uk>
15394 * c-common.c (STDC_0_IN_SYSTEM_HEADERS, c_common_init): Move
15396 (warn_multichar): Die.
15397 (cb_register_builtins): Export.
15398 * c-common.h (warn_multichar, preprocess_file): Remove.
15399 (cb_register_builtins): New.
15400 * c-lang.c (c_init): Remove.
15401 (LANG_HOOKS_INIT): Use c_objc_common_init.
15402 * c-lex.c (init_c_lex): Don't canonicalize filename.
15403 * c-opts.c (in_fname, STDC_0_IN_SYSTEM_HEADERS): New.
15404 (preprocess_file): Make static. Update for cpplib.
15405 (c_common_decode_option): Remove warn_multichar. Use in_fname.
15406 (c_common_post_options): Set some cpp options here.
15407 (c_common_init): Move from c-common.c.
15408 * cppinit.c (cpp_post_options): Don't canonicalize in_fname.
15409 * cpplib.h (struct cpp_options): Remove in_fname.
15410 (cpp_preprocess_file): Update.
15411 * cppmain.c (cpp_preprocess_file): Update for new prototypes.
15413 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15415 * config.gcc (mips*-*-netbsd*): Include ${tm_file}.
15417 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15419 * i370.h (TARGET_CPU_CPP_BUILTINS): Remove spurious trailing
15420 backslash in comment preceeding macro definition.
15421 * i370/linux.h (TARGET_OS_CPP_BUILTINS): Likewise.
15422 * i370/mvs.h (TARGET_OS_CPP_BUILTINS): Likewise.
15423 * i370/oe.h (TARGET_OS_CPP_BUILTINS): Likewise.
15425 2002-08-12 Hans-Peter Nilsson <hp@bitrange.com>
15427 * expr.c (store_expr): In condition for checking if value is
15428 generated in TARGET, move call to expr_size last.
15430 2002-08-11 Neil Booth <neil@daikokuya.co.uk>
15432 * c-common.c (c_common_init): Call preprocess_file instead.
15433 (c_common_finish): Move to c-opts.c.
15434 * c-common.h (preprocess_file): new.
15435 * c-opts.c (out_fname, out_stream, deps_append, preprocess_file,
15436 check_deps_environment_vars, c_common_finish): New.
15437 (c_common_decode_option): Update for out_fname and dependencies.
15438 * cppinit.c (init_dependency_output, output_deps): Remove.
15439 (cpp_destroy): Update prototype.
15440 (cpp_add_dependency_target): New.
15441 (cpp_read_main_file): Don't overlay a buffer.
15442 (cpp_finish): Take a deps output stream and write deps to it.
15443 Return the error count.
15444 (cpp_post_options): Don't canonicalize out_fname, or do anything
15446 * cpplib.h (struct cpp_options): Remove out_fname and
15448 (cpp_add_dependency_target): New.
15449 (cpp_destroy, cpp_finish, cpp_preprocess_file): Update.
15450 * cppmain.c (cpp_preprocess_file): Update prototype. Don't
15451 set preprocess_only. Don't handle the output stream directly.
15453 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15455 * dsp16xx.c (print_operand): Fix format specifier.
15456 * dsp16xx.md: Avoid automatic aggregate initialization.
15457 * frv.h (REG_CLASS_FROM_LETTER): Avoid char as array index.
15458 * h8300.c (emit_a_rotate, h8300_adjust_insn_length): Avoid U
15459 integer constant modifier.
15460 * ip2k.c (ip2k_set_compare): Avoid signed/unsigned warning.
15461 * mmix-protos.h (mmix_use_simple_return): Move outside TREE_CODE
15463 * sh/netbsd-elf.h (FUNCTION_PROFILER): Fix format specifier.
15464 * v850.c (v850_select_section): Mark parameter with
15466 * global.c (global_alloc): Const-ify.
15467 * ra-colorize.c (hardregset_to_string): Fix format specifier.
15469 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15471 * darwin-c.c (darwin_pragma_options): Const-ify.
15472 * darwin.c (machopic_non_lazy_ptr_name,
15473 machopic_validate_stub_or_non_lazy_ptr): Likewise.
15474 (machopic_indirect_data_reference): Wrap variables in macros
15475 controlling their use.
15476 (machopic_finish, update_non_lazy_ptrs, update_stubs): Const-ify.
15477 (machopic_select_section): Use parentheses around && within ||.
15478 * i386/darwin.h (ASM_OUTPUT_ALIGN): Avoid ambiguous-else.
15480 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15482 * ip2k.c (mdr_resequence_xy_yx, mdr_propagate_reg_equivs,
15483 mdr_try_move_dp_reload, ip2k_check_can_adjust_stack_ref,
15484 ip2k_adjust_stack_ref, mdr_try_move_pushes, mdr_try_propagate_clr,
15485 ip2k_xexp_not_uses_reg_for_mem, mdr_try_propagate_move,
15486 mdr_try_remove_redundant_insns, track_w_reload,
15487 mdr_try_wreg_elim): Make function static to match prototype.
15488 * mmix.c (mmix_target_asm_function_epilogue): Likewise. Mark
15489 parameter with ATTRIBUTE_UNUSED.
15491 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15493 * arc.c (arc_init): Don't use ISO C style function definitions.
15494 * arm.c (count_insns_for_constant, thumb_far_jump_used_p,
15495 arm_get_strip_length, arm_strip_name_encoding): Likewise.
15496 * avr.h (progmem_section): Likewise.
15497 * h8300.c h8300_asm_insn_count): Likewise.
15498 * m32r.c (init_idents): Likewise.
15499 * s390.c (s390_split_branches, s390_chunkify_pool): Likewise.
15500 * sh.c (sh_cfun_interrupt_handler_p): Likewise.
15501 * xtensa.c (xtensa_build_va_list): Likewise.
15503 2002-08-11 Neil Booth <neil@daikokuya.co.uk>
15505 * c-common.h (enum c_language_kind): Emphasize that clk_c is 0.
15506 * c-opts.c (parse_option): Rename find_opt.
15507 (set_std_c99): New function.
15508 (COMMAND_LINE_OPTIONS): Handle -remap and -o. Remove OPT_std_bad.
15509 (missing_arg): Remove OPT_std_bad. Handle -o.
15510 (c_common_decode_option): Handle input and output file names,
15511 -o and -remap. Clean up -std= handling.
15512 * cppinit.c (COMMAND_LINE_OPTIONS): Remove OPT_o and OPT_remap.
15513 (cpp_handle_option): Similarly. Don't handle filenames.
15515 Sun Aug 11 14:43:17 CEST 2002 Jan Hubicka <jh@suse.cz>
15517 * i386.c (classify_argument): Fix computing of field's offsets.
15519 2002-08-11 Andreas Jaeger <aj@suse.de>
15522 * doc/invoke.texi (i386 and x86-64 Options): Document -mcmodel.
15524 2002-08-10 Ziemowit Laski <zlaski@apple.com>
15526 * config/alpha/alpha.h (TARGET_CPU_CPP_BUILTINS): Replace
15527 reference to clk_objective_c with flag_objc.
15528 * config/i386/i386-interix.h (TARGET_OS_CPP_BUILTINS):
15530 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Likewise.
15532 2002-08-10 Neil Booth <neil@daikokuya.co.uk>
15534 * c-opts.c (set_std_cxx98, set_std_c89): New.
15535 (COMMAND_LINE_OPTIONS): Move more from cppinit.c.
15536 (c_common_decode_option): Handle new switches from cppinit.c.
15538 * cppinit.c (set_lang): Rename cpp_set_lang. Export.
15539 (no_arg, no_num): Remove.
15540 (COMMAND_LINE_OPTIONS): Move more to c-opts.c. Drop all lang-
15541 switches apart from -lang-objc and lang-asm.
15542 (cpp_handle_option): Similarly.
15543 * cpplib.h (cpp_set_lang): New.
15544 * doc/cppopts.texi, doc/invoke.texi: Document -std=c++98,
15546 * objc/lang-specs.h: Remove -ansi.
15548 Sat Aug 10 19:59:43 CEST 2002 Jan Hubicka <jh@suse.cz>
15551 * cfg.c (redirect_edge_succ_nodup): Avoid overflows due to roundoff
15554 2002-08-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15556 * emit-rtl.c (emit_jump_insn_before, emit_call_insn_before,
15557 emit_jump_insn): Fix uninitialized variable.
15558 * gcov.c (init_line_info): Likewise.
15559 * genautomata.c (transform_3): Add braces around ambiguous
15561 * ifcvt.c (cond_exec_process_insns): Mark parameter with
15563 * ra-build.c (parts_to_webs_1): Fix uninitialized variable.
15564 * regrename.c (copyprop_hardreg_forward): Fix uninitialized
15567 * gengtype.c (write_gc_structure_fields): Avoid signed/unsigned
15568 warnings in output files.
15570 2002-08-09 Ziemowit Laski <zlaski@apple.com>
15572 * c-common.c (flag_objc): New.
15573 * c-common.h (c_language_kind): Get rid of clk_objective_c
15575 (flag_objc): New extern declaration.
15576 * c-decl.c (implicitly_declare): Call objc_check_decl
15577 instead of maybe_objc_check_decl.
15578 (finish_decl): Likewise.
15579 (grokfield): Likewise.
15580 (finish_struct): Likewise.
15581 * c-lang.c (maybe_objc_check_decl): Rename to objc_check_decl.
15582 (maybe_objc_comptypes): Rename to objc_comptypes.
15583 (maybe_building_objc_message_expr): Rename to
15584 objc_message_selector.
15585 * c-lex.c (lex_charconst): Remove uses of clk_objective_c,
15586 replace with flag_objc as needed.
15587 * c-opts.c (c_common_init_options): Likewise.
15588 (c_common_decode_option): Likewise.
15589 * c-parse.in (init_reswords): Likewise.
15590 * c-tree.h (maybe_objc_check_decl): Rename to objc_check_decl.
15591 (maybe_objc_comptypes): Rename to objc_comptypes.
15592 (maybe_building_objc_message_expr): Rename to
15593 objc_message_selector.
15594 * c-typeck.c (comptypes): Call objc_comptypes instead of
15595 maybe_objc_comptypes, and/or objc_message_selector instead of
15596 maybe_building_objc_message_expr.
15597 (comp_target_types): Likewise.
15598 (convert_for_assignment): Likewise.
15599 (warn_for_assignment): Likewise.
15600 * cppinit.c (init_builtins): Set __OBJC__ manifest constant
15601 independently of those for other languages.
15602 * objc/objc-act.c (maybe_objc_comptypes): Delete.
15603 (maybe_objc_check_decl): Delete.
15604 (maybe_building_objc_message_expr): Rename to
15605 objc_message_selector.
15606 * objc/objc-lang.c (objc_init_options): Use clk_c instead of
15607 clk_objective_c; set flag_objc flag.
15609 2002-08-09 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
15611 * ifcvt.c (find_if_case_2): Test correct basic block for size.
15613 2002-08-09 Dale Johannesen <dalej@apple.com>
15615 * config/rs6000/rs6000.md: Add sibcall patterns.
15616 * config/rs6000/rs6000.h (FUNCTION_OK_FOR_SIBCALL): Define.
15617 * config/rs6000/rs6000.c (rs6000_ra_ever_killed):
15618 Rewritten to handle sibcalls.
15619 * config/rs6000/rs6000.c (function_ok_for_sibcall): New.
15620 * config/rs6000/rs6000-protos.h (function_ok_for_sibcall): New.
15622 2002-08-08 Nathan Sidwell <nathan@codesourcery.com>
15624 * profile.c (da_file_name): New static var.
15625 (init_branch_prob): Initialize it.
15626 (end_branch_prob): Remove da file.
15628 * Makefile.in (stage1_build): Pass empty COVERAGE_FLAGS.
15629 * configure.in (coverage_flags): Default to nothing.
15630 * configure: Rebuilt.
15632 2002-08-09 Neil Booth <neil@daikokuya.co.uk>
15634 * Makefile.in (c-opts.o): Update
15635 * c-opts.c: Include intl.h.
15636 (print_help): Move from cppinit.c. Remove unused options.
15637 (COMMAND_LINE_OPTIONS): Move more from cppinit.c.
15638 (missing_arg): Complain for switches without an argument.
15639 (c_common_decode_option): Reject missing joined arguments.
15640 Handle new switches from cppinit.c.
15641 * cppinit.c (COMMAND_LINE_OPTIONS): Move some switches to c-opts.c.
15642 (cpp_handle_option): Similarly.
15643 (print_help): Moved to c-opts.c.
15644 * cpplib.h (struct cpp_options): Remove help_only.
15645 * gcc.c (cpp_unique_options): Remove -$.
15646 * doc/cppopts.texi: Undocument -h.
15648 2002-08-08 Jakub Jelinek <jakub@redhat.com>
15650 * config/i386/i386.c (legitimate_constant_p): UNSPEC_TP is not
15651 legitimate constant.
15652 (legitimate_pic_operand_p): Neither pic operand.
15653 (legitimate_address_p): But legitimate address.
15654 (get_thread_pointer): Generate MEM/u instead of CONST around
15656 (print_operand): Remove printing of UNSPEC_TP.
15657 (print_operand_address): And print it here.
15659 2002-08-08 Devang Patel <dpatel@apple.com>
15661 * objc/objc-act.c (build_selector_translation_table): Issue warning,
15662 when -Wselector is used,if method for which selector is being
15663 created does not exist.
15665 2002-08-08 Stephen Clarke <stephen.clarke@superh.com>
15667 * config/sh/sh.c (prepare_move_operands): Only call
15668 target_reg_operand if TARGET_SHMEDIA.
15670 2002-08-08 Jakub Jelinek <jakub@redhat.com>
15672 * config/rs6000/rs6000.h, config/rs6000/aix.h,
15673 config/rs6000/darwin.h, config/rs6000/linux64.h: Revert last
15675 * config/rs6000/sysv4.h: Likewise, remove #undef ADJUST_FIELD_ALIGN.
15677 2002-08-08 Lars Brinkhoff <lars@nocrew.org>
15678 Richard Henderson <rth@redhat.com>
15680 * emit-rtl.c (gen_rtx_REG): After reload, only return
15681 frame_pointer_rtx or hard_frame_pointer_rtx if frame_pointer_needed.
15683 2002-08-08 Jakub Jelinek <jakub@redhat.com>
15685 * config/rs6000/rs6000-protos.h (rs6000_field_alignment): Remove.
15686 * config/rs6000/rs6000.c (rs6000_field_alignment): Move...
15687 * config/rs6000/rs6000.h (ADJUST_FIELD_ALIGN): ...inline into the
15690 2002-08-08 Adam Nemet <anemet@lnxw.com>
15692 * config/arm/arm.c (thumb_unexpanded_epilogue): Stack the PIC
15694 (thumb_expand_prologue): Likewise.
15695 (thumb_output_function_prologue): Likewise.
15696 * config/arm/arm.h (THUMB_INITIAL_ELIMINATION_OFFSET): Account for
15697 the additional push of the PIC register.
15699 2002-08-08 Nathan Sidwell <nathan@codesourcery.com>
15701 * configure.in (enable_coverage): New enable switch.
15702 * configure: Rebuilt.
15703 * Makefile.in (COVERAGE_FLAGS, coverageexts): New variables.
15704 (INTERNAL_CFLAGS): Append COVERAGE_FLAGS.
15705 (ALL_FLAGS): Reorder so INTERNAL_CFLAGS comes after CFLAGS.
15706 (mostlyclean): Remove coverage files.
15707 * doc/install.texi: Document enable_coverage.
15709 * cp/Make-lang.in (c++.mostlyclean): Remove coverage files.
15710 * ada/Make-lang.in (ada.mostlyclean): Remove coverage files.
15711 * f/Make-lang.in (f.mostlyclean): Remove coverage files.
15712 * java/Make-lang.in (java.mostlyclean): Remove coverage files.
15713 * objc/Make-lang.in (objc.mostlyclean): Remove coverage files.
15714 * treelang/Make-lang.in (treelang.mostlyclean): Remove coverage
15717 2002-08-08 Neil Booth <neil@daikokuya.co.uk>
15719 * c-opts.c (cpp_opts): New.
15720 (COMMAND_LINE_OPTIONS): Add switches from cppinit.c.
15721 (c_common_decode_options): Handle cpplib switches.
15722 (c_common_init_options): Set cpp_opts.
15723 * cppinit.c (COMMAND_LINE_OPTIONS): Move some switches to c-opts.c.
15724 (cpp_handle_option): Similarly.
15726 2002-08-08 David Edelsohn <edelsohn@gnu.org>
15728 * config/rs6000/aix.h (TARGET_ALTIVEC): Define to 0.
15729 (TARGET_ALTIVEC_ABI): Same.
15730 (TARGET_ALTIVEC_VRSAVE): Same.
15732 * config/rs6000/rs6000.c (rs6000_expand_ternop_builtin): Check
15733 icode not CODE_FOR_nothing. Change switch to if.
15735 2002-08-08 Alan Modra <amodra@bigpond.net.au>
15737 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Pass -mpower4 when cpu=power4.
15739 2002-08-08 Jakub Jelinek <jakub@redhat.com>
15741 * stor-layout.c (place_union_field): For bitfields if
15742 PCC_BITFIELD_TYPE_MATTERS and TYPE_USER_ALIGN, set record's
15745 2002-08-07 John David Anglin <dave@hiauly1.hia.nrc.ca>
15747 * pa.c (struct deferred_plabel): Constify name field.
15749 2002-08-07 Neil Booth <neil@daikokuya.co.uk>
15751 * cppmacro.c (_cpp_builtin_macro_text): Remove unused variable.
15753 2002-08-07 John David Anglin <dave@hiauly1.hia.nrc.ca>
15755 * configure.in (PREFIX_INCLUDE_DIR): Don't define if prefix and
15756 local_prefix are the same.
15757 * configure: Rebuilt.
15759 2002-08-07 Jakub Jelinek <jakub@redhat.com>
15760 Richard Henderson <rth@redhat.com>
15762 * stor-layout.c (place_union_field): Apply ADJUST_FIELD_ALIGN
15763 to type_align when PCC_BITFIELD_TYPE_MATTERS. Only apply
15764 ADJUST_FIELD_ALIGN if not DECL_USER_ALIGN resp. TYPE_USER_ALIGN.
15765 (place_field): Likewise.
15766 * config/i386/i386.c (x86_field_alignment): Don't check
15767 DECL_USER_ALIGN here.
15768 * config/rs6000/rs6000.c (rs6000_field_alignment): New.
15769 * config/rs6000/rs6000-protos.h (rs6000_field_alignment): New
15771 * config/rs6000/rs6000.h (ADJUST_FIELD_ALIGN): Define.
15772 * config/rs6000/aix.h (ADJUST_FIELD_ALIGN): Remove.
15773 * config/rs6000/darwin.h (ADJUST_FIELD_ALIGN): Remove.
15774 * config/rs6000/linux64.h (ADJUST_FIELD_ALIGN): Remove.
15775 * config/rs6000/sysv4.h (ADJUST_FIELD_ALIGN): Remove.
15776 * doc/tm.texi (ADJUST_FIELD_ALIGN): Update description.
15778 2002-08-07 Neil Booth <neil@daikokuya.co.uk>
15780 * Makefile.in (c-opts.o, c-common.o, C_AND_OBJC_OBJS): Update.
15781 * c-common.c: Don't include tree-inline.h.
15782 (c_common_init_options, c_common_post_options): Move to c-opts.c.
15783 * c-common.h (c_common_decode_option): New.
15784 * c-decl.c (c_decode_option): Remove.
15785 * c-lang.c (LANG_HOOKS_DECODE_OPTION): Use c_common_decode_option.
15786 * c-opts.c: New file.
15787 * c-tree.h (c_decode_option): Remove.
15788 * doc/passes.texi: Update.
15789 * objc/objc-act.c (objc_decode_option): Remove.
15790 * objc/objc-act.h (objc_decode_option): Remove.
15791 * objc/ojbc-lang.c (LANG_HOOKS_DECODE_OPTION): Use
15792 c_common_decode_option.
15794 2002-08-07 Chris Demetriou <cgd@broadcom.com>
15796 * config/mips/mips.md (sunlt_sf, suneq_sf, sunle_sf): Remove
15797 dependency on TARGET_DOUBLE_FLOAT.
15799 2002-08-07 Stephen Clarke <stephen.clarke@superh.com>
15801 * config/sh/lib1funcs.asm (GCC_shcompact_incoming_args): Don't
15802 overwrite callee-save registers. Fix comment.
15804 2002-08-06 Chris Demetriou <cgd@broadcom.com>
15806 * config/mips/mips.c (override_options): Set MASK_BRANCHLIKELY
15807 in target_flags based on ISA, if it was not set on the command
15808 line. Warn if MASK_BRANCHLIKLEY is set but the ISA does not
15809 support Branch Likely instructions.
15810 * config/mips/mips.h (MASK_BRANCHLIKLEY): New macro.
15811 (TARGET_BRANCHLIKELY): Likewise.
15812 (TARGET_SWITCHES): Add -mbranch-likely and -mno-branch-likely.
15813 (GENERATE_BRANCHLIKELY): Use TARGET_BRANCHLIKELY rather than
15814 ISA_HAS_BRANCHLIKELY.
15815 (ISA_HAS_BRANCHLIKELY): Do not include MIPS16 check.
15816 * doc/invoke.texi: Document new MIPS -mbranch-likely and
15817 -mno-branch-likely options.
15819 2002-08-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15821 * ip2k.c (ip2k_set_compare): Add missing iteration variable.
15823 * Makefile.in (dummy-conditions.o): Depend on $(HCONFIG_H) not
15826 2002-08-06 Aldy Hernandez <aldyh@redhat.com>
15828 * c-decl.c (duplicate_decls): Error out for incompatible TLS
15831 * testsuite/gcc.dg/tls/diag-3.c: New.
15833 2002-08-06 Dale Johannesen <dalej@apple.com>
15835 * c-common.c (fname_decl): Use line number 0 for
15836 __func__, to avoid confusing debuggers.
15838 2002-08-06 Nathan Sidwell <nathan@codesourcery.com>
15841 (struct line_info, struct coverage): New structures.
15842 (gcov_file_name, gcov_file): Remove globals.
15843 (output_data): Take source file parameter. Fix memory leak. Break
15845 (init_line_info, output_line_info, make_gcov_file_name,
15846 accumulate_branch_counts): ... here.
15847 (calculate_branch_probs, function_summary): Adjust.
15849 (function_*): Remove global variables.
15851 2002-08-06 Neil Booth <neil@daikokuya.co.uk>
15853 * dwarf2out.c: Remove unused macros.
15855 2002-08-06 Neil Booth <neil@daikokuya.co.uk>
15857 * function.c (TRAMPOLINE_ALIGNMENT): Always defined.
15859 2002-08-06 Neil Booth <neil@daikokuya.co.uk>
15861 * cppinit.c (struct lang_flags): Rename trigraphs std.
15862 (set_lang): Update.
15863 * cpplib.h (struct cpp_options): New member std.
15864 * cppmacro.c (_cpp_builtin_macro_text): Use std.
15865 (collect_args): Flag whether to swallow a possible future
15866 comma pasted with varargs.
15867 (replace_args): Use this flag.
15868 * doc/cpp.texi: Update varargs extension documentation.
15870 2002-08-06 Jakub Jelinek <jakub@redhat.com>
15872 * config/i386/mmintrin.h (__m64): Make the type 64-bit aligned.
15874 2002-08-06 Jakub Jelinek <jakub@redhat.com>
15876 * config/i386/i386.c (x86_field_alignment): Apply min for all MODE_INT
15877 and MODE_CLASS_INT modes.
15879 2002-08-06 Jakub Jelinek <jakub@redhat.com>
15881 * config.gcc (*-*-linux*): Default to --enable-threads=posix if no
15882 --{enable,disable}-threads is given to configure.
15883 (alpha*-*-linux*, hppa*-*-linux*, i[34567]86-*-linux*,
15884 x86_64-*-linux*, ia64*-*-linux*, m68k-*-linux*, mips*-*-linux*,
15885 powerpc-*-linux-gnualtivec*, powerpc-*-linux*, s390-*-linux*,
15886 s390x-*-linux*, sh-*-linux*, sparc-*-linux*, sparc64-*-linux*):
15887 Remove thread_file setting here.
15889 2002-08-06 David Edelsohn <edelsohn@gnu.org>
15891 * doc/install.texi (Binaries): Update Bull Freeware URL.
15893 2002-08-06 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
15895 * doc/gcc.texi (Top): Rename Index to Keyword Index.
15897 2002-08-05 Nathan Sidwell <nathan@codesourcery.com>
15899 * gcov.c (output_data): Round to % to nearest, tweak formatting.
15901 2002-08-05 Jakub Jelinek <jakub@redhat.com>
15903 * fold-const.c (associate_trees): Only optimize NEGATE_EXPR in one
15904 of the operands into MINUS_EXPR if code is PLUS_EXPR.
15906 2002-08-05 Douglas B Rupp <rupp@gnat.com>
15908 * config.gcc (i[34567]86-*-interix*): Replace interix.o with winnt.o
15909 * config/i386/i386-interix.h (TARGET_NOP_FUN_DLLIMPORT,
15910 drectve_section): Define.
15911 * config/i386/t-interix: Replace interix.o rule with winnt.o.
15912 * config/i386/interix.c: Remove.
15914 2002-08-05 Geoffrey Keating <geoffk@redhat.com>
15916 * attribs.c: Don't include obstack.h.
15917 * builtins.c: Likewise.
15918 * cfganal.c: Likewise.
15919 * cfgbuild.c: Likewise.
15920 * cfgcleanup.c: Likewise.
15921 * emit-rtl.c: Likewise.
15922 * loop.c: Likewise.
15923 * stmt.c: Likewise.
15925 * Makefile.in (s-gtype): Re-add dependency on $(GTFILES).
15927 2002-08-05 Gabriel Dos Reis <gdr@nerim.net>
15929 * doc/c-tree.texi (Expression trees): Document VA_ARG_EXPR
15931 2002-08-04 Chris Demetriou <cgd@broadcom.com>
15933 * doc/invoke.texi: Remove duplicated paragraph describing
15936 2002-08-04 Geoffrey Keating <geoffk@redhat.com>
15938 * Makefile.in (sdbout.o): Doesn't need $(OBSTACK_H).
15939 * collect2.h (permanent_obstack): Delete declaration.
15940 * collect2.c (permanent_obstack): Delete definition.
15941 (main): Don't initialize permanent_obstack. Use xstrdup instead.
15942 * expr.c: Don't include obstack.h.
15943 (permanent_obstack): Delete declaration.
15944 * function.c: Don't include obstack.h.
15945 (permanent_obstack): Delete declaration.
15946 * integrate.c: Don't include obstack.h.
15947 (function_maybepermanent_obstack): Delete declaration.
15948 * print-tree.c (debug_tree): Use x*alloc not permalloc.
15949 * sdbout.c (gen_fake_label): Use x*alloc not permalloc.
15950 * tlink.c (pfgets): Use xstrdup not permanent_obstack.
15951 * toplev.c (lang_independent_init): Rename init_obstacks to init_ttree.
15952 * tree.h: Rename init_obstacks to init_ttree. Remove declarations
15953 of permalloc, expralloc, perm_calloc.
15954 * tree.c (permanent_obstack): Delete definition.
15955 (init_ttree): Rename from init_obstacks.
15956 (permalloc): Delete.
15957 (perm_calloc): Delete.
15958 (dump_tree_statistics): Don't print information about
15960 * varasm.c (assemble_start_function): Use xstrdup instead of
15962 (assemble_variable): Likewise.
15963 * config/alpha/alpha.c (unicosmk_need_dex): Use xmalloc instead of
15965 (unicosmk_add_extern): Likewise.
15966 * config/c4x/c4x.c (c4x_external_ref): Likewise.
15967 (c4x_global_label): Likewise.
15968 * config/frv/frv.c (frv_encode_section_info): Likewise.
15969 * config/i386/winnt.c (i386_pe_record_external_function): Likewise.
15970 (i386_pe_record_exported_symbol): Likewise.
15971 * config/mips/mips.c (mips_output_external): Likewise.
15972 (mips_output_external_libcall): Likewise.
15973 * config/pa/pa.c: (permanent_obstack): Delete declaration.
15974 (output_call): Use ggc_strdup instead of allocating on
15976 * config/romp/romp.c: Include ggc.h.
15977 (get_symref): Don't declare permanent_obstack, use ggc_strdup
15978 intead of permanent_obstack.
15979 * config/rs6000/aix31.h (ASM_OUTPUT_EXTERNAL): Use concat
15980 instead of permalloc.
15981 * config/rs6000/rs6000.c (rs6000_gen_section_name): Use xmalloc
15982 instead of permalloc
15983 * config/rs6000/xcoff.h (ASM_OUTPUT_EXTERNAL): Use concat
15984 instead of permalloc.
15985 * config/vax/vax.c (vms_check_external): Use xmalloc instead of
15988 2002-08-04 Bernd Schmidt <bernds@redhat.com>
15990 Contribute a port developed primarily by Michael Meissner,
15991 Catherine Moore, and Richard Sandiford <rsandifo@redhat.com>.
15992 * config.gcc: Add frv-elf target.
15993 * config/frv/cmovd.c: New file.
15994 * config/frv/cmovh.c: New file.
15995 * config/frv/cmovw.c: New file.
15996 * config/frv/frv-abi.h: New file.
15997 * config/frv/frv-asm.h: New file.
15998 * config/frv/frv-modes.def: New file.
15999 * config/frv/frv-protos.h: New file.
16000 * config/frv/frv.c: New file.
16001 * config/frv/frv.h: New file.
16002 * config/frv/frv.md: New file.
16003 * config/frv/frvbegin.c: New file.
16004 * config/frv/frvend.c: New file.
16005 * config/frv/lib1funcs.asm: New file.
16006 * config/frv/media.h: New file.
16007 * config/frv/modi.c: New file.
16008 * config/frv/t-frv: New file.
16009 * config/frv/uitod.c: New file.
16010 * config/frv/uitof.c: New file.
16011 * config/frv/ulltod.c: New file.
16012 * config/frv/ulltof.c: New file.
16013 * config/frv/umodi.c: New file.
16014 * config/frv/xm-frv.h: New file.
16016 * config/frv/media.h: Removed again.
16018 2002-08-04 Nathan Sidwell <nathan@codesourcery.com>
16020 * gcov.c (bb_file_time): New static variable.
16021 (object_directory): May also be object file.
16022 (preserve_paths): New static variable.
16023 (print_usage): Adjust.
16025 (process_args): Adjust.
16026 (open_files): Simplify. Cope when OBJECT_DIRECTORY is an object
16027 file. Find modification date on bb file.
16028 (read_profile): Don't rewind a NULL file.
16029 (format_hwint): New static function.
16030 (function_summary): Use format_hwint.
16031 (output_data): SOURCE_FILE_NAME is never relative to
16032 OBJECT_DIRECTORY. Use format_hwint. Adjust gcov file name
16033 mangling. Adjust output format to make it more machine readable.
16034 * doc/gcov.texi: Document & clarify semantics.
16036 2002-08-04 Joseph S. Myers <jsm@polyomino.org.uk>
16038 * doc/include/gcc-common.texi (version-GCC): Increase to 3.3.
16040 2002-08-04 Nathan Sidwell <nathan@codesourcery.com>
16042 * gcc.c (cc1_options): Pass output file as auxbase when
16044 * profile.c (init_branch_prob): FILENAME has already had ending
16046 * final.c (end_final): Likewise.
16047 * toplev.c (aux_base_name): New global.
16048 (compile_file): Pass aux_base_name to init init_branch_prob and
16050 (independent_decode_option, case 'a'): New auxinfo options.
16051 (case 'd'): Protect against mising basename.
16052 (do_compile): Initialize aux_base_name.
16053 * toplev.h (aux_base_name): New global.
16054 * doc/invoke.texi: Adjust documentation.
16056 2002-08-04 Nathan Sidwell <nathan@codesourcery.com>
16058 * config/i386/i386.c (x86_field_alignment): Remove duplicate test
16059 of TARGET_ALIGN_DOUBLE.
16061 2002-08-04 Gabriel Dos Reis <gdr@nerim.net>
16063 * diagnostic.c (inform): New function.
16064 * diagnostic.h (inform): Declare.
16066 2002-08-03 David Edelsohn <edelsohn@gnu.org>
16068 * config/rs6000/rs6000.md (movsi_internal1): Add nop mnemonic.
16069 (movhi_internal): Same.
16070 (movqi_internal): Same.
16071 (movdi_internal64): Same.
16073 * config/rs6000/t-ppccomm (MULTILIB_MATCHES_FLOAT): Add mcpu=405.
16075 * config/rs6000/xcoff.h (SKIP_ASM_OP): Define.
16076 (ASM_OUTPUT_SKIP): Use it. SIZE unsigned.
16077 (COMMON_ASM_OP): Define.
16078 (ASM_OUTPUT_ALIGNED_COMMON): Use it. SIZE unsigned.
16079 Use ALIGN parameter.
16080 (LOCAL_COMMON_ASM_OP): Define.
16081 (ASM_OUTPUT_LOCAL): Use it. SIZE unsigned.
16083 2002-08-03 Roger Sayle <roger@eyesopen.com>
16085 * builtins.def: Define new builtin functions exp, expf, expl,
16086 log, logf and logl (and their __builtin_* variants).
16087 * optabs.h (enum optab_index): Add new OTI_exp and OTI_log.
16088 Define exp_optab and log_optab.
16089 * optabs.c (init_optans): Initialize exp_optab and log_optab.
16090 * genopinit.c (optabs): Implement exp_optab and log_optab
16091 using exp?f2 and log?f2 patterns.
16092 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_EXP*
16093 and BUILT_IN_LOG* using exp_optab and log_optab respectively.
16094 (expand_builtin): Ignore the new builtins (and all cos and
16095 sin variants) when not optimizing. Expand new builtins via
16096 expand_builtin_mathfn when flag_unsafe_math_optimizations.
16098 * doc/extend.texi: Document new exp and log builtins.
16099 * doc/md.texi: Document new exp?f2 and log?f2 patterns
16100 (and previously undocumented cos?f2 and sin?f2 patterns).
16102 2002-08-03 Jason Merrill <jason@redhat.com>
16104 * explow.c (int_expr_size): New fn.
16105 * expr.c (expand_expr) [CONSTRUCTOR]: Use it.
16106 * expr.h: Declare it.
16108 2002-08-02 Krister Walfridsson <cato@df.lth.se>
16110 * Makefile.in (gengtype-lex.o, gengtype-yacc.o): Add path to
16111 gengtype-* dependencies.
16113 2002-08-02 Eric Christopher <echristo@redhat.com>
16115 * config.gcc (mips*-*-linux*): Fix ordering of tm_file.
16116 * config/mips/mips.h (READONLY_DATA_SECTION_ASM_OP): Change
16118 (TARGET_MEM_FUNCTIONS): Define instead of define to 1.
16120 2002-08-02 David Edelsohn <edelsohn@gnu.org>
16123 * config/rs6000/rs6000.h (RTX_COSTS): Artificially make MULT
16124 small if optimizing for size.
16126 2002-08-02 Daniel Jacobowitz <drow@mvista.com>
16128 * configure.in (FORBUILD): Use $build_alias.
16129 * configure: Regenerated.
16131 2002-08-02 Richard Sandiford <rsandifo@redhat.com>
16133 * config.gcc: Don't include mips/abi64.h in $tm_file.
16134 * hard-reg-set.h (call_really_used_regs): Declare.
16135 * config/mips/abi64.h: Remove file.
16136 * config/mips/linux.h,
16137 * config/mips/iris6.h: Don't include it.
16138 * config/mips/mips-protos.h (mips_conditional_register_usage): Declare.
16139 * config/mips/mips.h (CONDITIONAL_REGISTER_USAGE): Use it.
16140 (REG_PARM_STACK_SPACE, STACK_BOUNDARY, STRICT_ARGUMENT_NAMING,
16141 FUNCTION_ARG_PASS_BY_REFERENCE, FUNCTION_ARG_PADDING,
16142 FUNCTION_ARG_CALLEE_COPIES, MUST_PASS_IN_STACK, MIPS_STACK_ALIGN):
16143 Bring across definitions from abi64.h.
16144 (GP_ARG_LAST, FP_ARG_LAST): Use MAX_ARGS_IN_REGISTERS.
16145 (BIGGEST_MAX_ARGS_IN_REGISTERS): New.
16146 (struct mips_args): Use it.
16147 * config/mips/mips.c (mips_conditional_register_usage): Define.
16149 2002-08-02 Jason Merrill <jason@redhat.com>
16151 * langhooks-def.h (LANG_HOOKS_EXPR_SIZE): New macro.
16152 * langhooks.c (lhd_expr_size): Define default.
16153 * langhooks.h (struct lang_hooks): Add expr_size.
16154 * explow.c (expr_size): Call it.
16155 * expr.c (store_expr): Don't copy an expression of size zero.
16156 (expand_expr) [CONSTRUCTOR]: Use expr_size to calculate how much
16158 * Makefile.in (builtins.o): Depend on langhooks.h.
16160 2002-08-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
16162 * Makefile.in (ra-debug.o): Depend on $(TM_P_H).
16163 * ra-debug.c: Include "tm_p.h".
16164 * ra-rewrite.c (is_partly_live_1): Change return type to bool.
16166 2002-08-02 Toon Moene <toon@moene.indiv.nluug.nl>
16168 * simplify-rtx.c (simplify_binary_operation): x * 1 is allowed
16169 when not honoring signalling NaNs.
16170 (simplify_ternary_operation): a == b has a definite value
16171 when not honoring NaNs.
16173 2002-08-02 Jason Merrill <jason@redhat.com>
16175 * gdbinit.in (pct): New macro.
16177 2002-08-01 Stan Shebs <shebs@apple.com>
16178 Andreas Tobler <toa@pop.agri.ch>
16180 * ginclude/stddef.h (_BSD_SIZE_T_DEFINED_): Define if not defined,
16181 plays nice with Darwin headers.
16182 (_BSD_RUNE_T_DEFINED_): Likewise.
16184 2002-08-01 Zack Weinberg <zack@codesourcery.com>
16186 * c-common.c (c_common_init): -Wtraditional also implies -Wlong-long.
16187 * cppinit.c (cpp_post_options): Likewise.
16189 * cppexp.c (cpp_classify_number): Suppress -Wtraditional
16190 warning about 'LL' suffix (but not 'ULL' etc) when
16191 -Wno-long-long is in effect.
16193 * cppmacro.c (_cpp_builtin_macro_text) [BT_TIME, BT_DATE]:
16194 Check for failing time()/localtime(), issue a warning, and
16195 make __TIME__ and __DATE__ expand to fallback strings.
16197 * doc/cpp.texi, doc/extend.texi: Document behavior of __DATE__
16198 and __TIME__ when the date and time cannot be determined.
16200 2002-08-02 Alan Modra <amodra@bigpond.net.au>
16202 * config/rs6000/rs6000.c (output_cbranch): Hint differently for power4.
16204 2002-08-01 Daniel Jacobowitz <drow@mvista.com>
16206 * Makefile.in ($(BUILD_PREFIX_1)ggc-none.o): Use $(GGC_H).
16208 2002-08-01 Chris Demetriou <cgd@broadcom.com>
16210 * config.gcc (mipsisa64sb1-*-elf*): New configuration.
16211 (mipsisa64sb1el-*-elf*): Likewise.
16212 * config/mips/mips.c (mips_cpu_info_table): Add sb1.
16213 * config/mips/mips.h (processor_type): Add PROCESSOR_SB1.
16214 (TARGET_SB1, TUNE_SB1): New macros.
16215 * doc/invoke.texi: Add sb1 to documentation for MIPS -march and
16218 2002-08-01 David Edelsohn <edelsohn@gnu.org>
16220 * varasm.c (asm_emit_uninitialized): Return false if global BSS
16221 and ASM_EMIT_BSS not supported by target.
16222 (assemble_variable): Do not duplicate uninitialized logic.
16223 Fall through if asm_emit_uninitialized failed.
16225 2002-08-01 Chris Demetriou <cgd@broadcom.com>
16227 * config/mips/mips.h (BRANCH_LIKELY_P): Remove unused macro.
16229 2002-08-02 Alan Modra <amodra@bigpond.net.au>
16231 * config/rs6000/linux64.h (DBX_OUTPUT_BRAC): Define.
16232 (DBX_OUTPUT_LBRAC, DBX_OUTPUT_RBRAC): Define.
16234 * config/rs6000/rs6000.c (output_toc): Don't use lshift_double when
16235 HOST_BITS_PER_WIDE_INT == 64.
16237 2002-08-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
16239 * df.c (df_insn_table_realloc): Change parameter to unsigned.
16240 * optabs.c (expand_binop): Make variable unsigned.
16241 * simplify-rtx.c (simplify_subreg): Likewise.
16242 * unroll.c (unroll_loop): Cast to avoid signed/unsigned warnings.
16244 2002-08-01 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
16246 * c-common.c (cb_register_builtins): Always define __GXX_ABI_VERSION.
16248 2002-08-01 Richard Henderson <rth@redhat.com>
16250 * toplev.c (parse_options_and_default_flags): Don't set
16251 flag_reorder_blocks for -Os.
16253 * config/avr/avr.c (avr_optimization_options): Remove.
16254 * config/avr/avr.h (OPTIMIZATION_OPTIONS): Remove.
16255 * config/m68hc11/m68hc11.c (m68hc11_optimization_options): Remove.
16256 * config/m68hc11/m68hc11.h (OPTIMIZATION_OPTIONS): Remove.
16258 2002-08-01 H.J. Lu <hjl@gnu.org>
16259 Richard Henderson <rth@redhat.com>
16261 * output.h (DECL_READONLY_SECTION): Remove.
16262 (decl_readonly_section): Declare.
16263 * varasm.c (decl_readonly_section): New.
16264 (default_section_type_flags, default_select_section): Use it.
16265 * config/arm/pe.c (arm_pe_unique_section): Likewise.
16266 * config/i386/interix.c (i386_pe_unique_section): Likewise.
16267 * config/i386/winnt.c (i386_pe_unique_section): Likewise.
16268 * config/mcore/mcore.c (mcore_unique_section): Likewise.
16269 * config/mips/mips.c (mips_unique_section): Likewise.
16271 2002-08-01 Richard Henderson <rth@redhat.com>
16273 * integrate.c (copy_rtx_and_substitute): Squash MEM_EXPR when it
16274 refers to a subroutine parameter.
16276 2002-08-01 Jakub Jelinek <jakub@redhat.com>
16278 * varasm.c (assemble_visibility): Strip name encoding.
16280 2002-08-01 Ian Dall <ian@sibyl.beware.dropbear.id.au>
16282 * config/ns32k/ns32k.h (TARGET_IEEE_COMPARE): Correct earlier patch.
16283 (RETURN_ADDR_RTX): Cannot determine return address for FRAME > 0
16284 when there is no frame pointer.
16285 (INITIAL_FRAME_POINTER_OFFSET): Count stack space for saved fp
16286 registers properly.
16287 * config/ns32k/__unorddf2.c: New file.
16288 * config/ns32k/__unordsf2.c: New file.
16289 * config/ns32k/t-ns32k: New file.
16290 * config.gcc (ns32k-*-netbsd*): Use it.
16292 2002-08-01 Aldy Hernandez <aldyh@redhat.com>
16294 * config/rs6000/rs6000.h (SPU_CONST_OFFSET_OK): Change to 0xff.
16296 2002-08-01 Neil Booth <neil@daikokuya.co.uk>
16298 * c-common.c (__GXX_ABI_VERSION): Correct spelling.
16300 2002-08-01 Benjamin Kosnik <bkoz@redhat.com>
16302 * c-common.c (cb_register_builtins): Set __GXX_ABI_VERSION__ to 102.
16304 2002-08-01 Richard Sandiford <rsandifo@redhat.com>
16306 * config/mips/mips.md: Add [!]TARGET_MIPS16 to sgtu conditions.
16308 2002-08-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
16310 * gcse.c (expr_hash_table_size, n_exprs, set_hash_table_size,
16312 (expr_hash_table, set_hash_table): Type changed to ...
16313 (struct hash_table): New type.
16314 (hash_scan_insn, hash_scan_set, hash_scan_clobber, hash_scan_call,
16315 insert_expr_in_table, insert_set_in_table, compute_hash_table,
16316 dump_hash_table, lookup_expr, lookup_set, compute_local_properties,
16317 compute_ae_gen, compute_ae_kill): Modified to pass the table explicitly.
16318 (alloc_set_hash_table, alloc_expr_hash_table): Merged to ...
16319 (alloc_hash_table): New.
16320 (free_set_hash_table, free_expr_hash_table): Merged to ...
16321 (free_hash_table): New.
16322 (compute_set_hash_table, compute_expr_hash_table): Merged to ...
16323 (compute_hash_table_work): New.
16324 (classic_gcse, one_classic_gcse_pass, compute_cprop_data,
16325 find_avail_set, one_cprop_pass, find_bypass_set, compute_pre_data,
16326 pre_edge_insert, pre_insert_copies, pre_delete, pre_gcse,
16327 one_pre_gcse_pass, compute_transpout, compute_code_hoist_vbeinout,
16328 hoist_code, one_code_hoisting_pass,
16329 trim_ld_motion_mems): Altered due to changed type of hash tables.
16331 2002-08-01 Zack Weinberg <zack@codesourcery.com>
16333 * final.c (output_alternate_entry_point):
16334 If ASM_OUTPUT_TYPE_DIRECTIVE is defined, use it.
16336 2002-08-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
16338 * objc/objc-act.c (encode_complete_bitfield): Add prototype and
16339 avoid ISO C style function definition.
16341 * expr.c (expand_assignment): Delete unused variable.
16343 2002-08-01 Toon Moene <toon@moene.indiv.nluug.nl>
16345 * c-common.c (cb_register_builtins): Set
16346 __FINITE_MATH_ONLY__ to 1 if -ffinite-math-only
16347 is given, and to 0 otherwise.
16348 * combine.c (simplify_if_then_else): HONOR_NANS
16349 implies FLOAT_MODE_P.
16351 2002-08-01 Neil Booth <neil@daikokuya.co.uk>
16353 * cppinit.c (COMMAND_LINE_OPTIONS): Remove OPT_dollar.
16354 (cpp_handle_option): Don't handle it.
16355 (print_help): Update.
16356 * doc/cppopts.texi: Update.
16358 2002-08-01 Neil Booth <neil@daikokuya.co.uk>
16360 * c-common.c (cb_register_builtins): If C++, define
16361 __EXCEPTIONS, __DEPRECATED and __GXX_ABI_VERSION as appropriate.
16362 * gcc.c (cpp_unique_options): Remove __GXX_ABI_VERSION.
16364 * lang-specs.h: Simplify in accordance with new code in
16367 2002-08-01 Neil Booth <neil@daikokuya.co.uk>
16369 * c-common.c: Define all C/ObjC/C++ warning and flag variables.
16370 * c-common.h: Declare all C/ObjC/C++ warning and flag variables.
16371 * c-decl.c: Move all warning and flag variables to c-common.c.
16372 * c-format.c: Move all warning variables to c-common.c.
16373 * c-tree.h: Move all warning and flag declarations to c-common.h.
16374 * objc/objc-act.c: Move all warning variables to c-common.c.
16375 (flag_warn_protocol): Rename warn_protocol.
16377 2002-07-31 John David Anglin <dave@hiauly1.hia.nrc.ca>
16379 * pa-linux.h (GLOBAL_ASM_OP): Fix typo.
16381 2002-07-31 Graham Stott <graham.stott@btinternet.com>
16383 * config/stormy16/stormy16.h (BSS_SECTION_ASM_OP): Add missing
16386 2002-07-31 Stan Shebs <shebs@apple.com>
16388 * config.gcc (i[34567]86-*-darwin*): New configuration.
16389 * config/darwin.h (TARGET_ENCODE_SECTION_INFO): Undefine before
16391 (TARGET_ENCODE_SECTION_INFO): Ditto.
16392 (ASM_PREFERRED_EH_DATA_FORMAT): Ditto.
16393 * config/darwin.c (machopic_indirect_data_reference): Remove
16394 setting of RTX_UNCHANGING_P.
16395 (machopic_legitimize_pic_address): Move RTX_UNCHANGING_P up so as
16396 not to be applied to sums.
16397 * config/i386/t-darwin: New file.
16398 * config/i386/darwin.h: New file.
16399 * config/i386/i386.h (TARGET_MACHO): Add default definition.
16400 * config/i386/i386.md (tablejump): Add TARGET_MACHO case.
16401 * config/i386/i386.c (output_set_got): For Mach-O, output Mach-O
16402 label and not the GOT add.
16403 (constant_address_p): For Mach-O, seeing a CONST is enough.
16404 (legitimate_pic_address_disp_p): Add a Mach-O case.
16405 (legitimate_address_p): Also test machopic_operand_p if Mach-O.
16406 (legitimize_pic_address): Use generic Mach-O code to legitimize.
16407 (output_pic_addr_const): Suppress @PLT if Mach-O, and parens
16408 if outputting a difference.
16409 (ix86_output_addr_diff_elt): Add Mach-O case.
16410 (ix86_expand_move): Similarly.
16411 (ix86_expand_call): Similarly.
16412 (current_machopic_label_num): New global.
16413 (machopic_output_stub): New function.
16414 (ix86_value_regno): New function.
16415 (ix86_function_value): Use it instead of VALUE_REGNO.
16416 (ix86_libcall_value): Ditto.
16417 * config/i386/unix.h (VALUE_REGNO): Remove.
16419 2002-07-31 Graham Stott <grahas@btinternet.com>
16421 * config/rs6000/rs6000.c(rs6000_hash_constant): Fix
16422 hash for LABEL_REF's.
16424 2002-07-31 Graham Stott <grahams@btinternet.com>
16426 * config/rs6000/rs6000.c (spe_init_builtins,
16427 altivec_init_builtins, rs6000_common_init_builtins):
16428 Replace ANSI with K&R function def.
16430 2002-07-31 David Edelsohn <edelsohn@gnu.org>
16432 * rs6000.c (validate_condition_mode): Test flag_finite_math_only
16435 2002-07-31 Richard Sandiford <rsandifo@redhat.com>
16437 * config/mips/crtn.asm: Don't use __mips16 to determine the
16438 return-address offset. Define RA to a suitable temporary
16439 register for the return address.
16441 2002-07-31 Richard Sandiford <rsandifo@redhat.com>
16443 * config/mips/mips.md (eh_set_lr_si, eh_set_lr_di): Change
16444 constraints to 'd'.
16446 2002-07-30 Chris Demetriou <cgd@broadcom.com>
16448 * config/mips/elf.h (STARTFILE_SPEC): Define differently if
16449 default ABI is MEABI. (Undoes incorrect change in Eric Christopher's
16450 patch on 2002-07-29.)
16451 * config/mips/elf64.h (STARTFILE_SPEC): Likewise.
16453 2002-07-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
16455 * alpha.h, arc.h, arm/aout.h, avr.h, cris.h, d30v.h, dsp16xx.h,
16456 fr30.h, h8300.h, i370.h, i386/sco5.h, i386/unix.h, i960.h, ia64.h,
16457 ip2k.h, m32r.h, mcore.h, mips.h, mn10200.h, mn10300.h, ns32k.h,
16458 openbsd.h, pa/pa-linux.h, pdp11.h, romp.h, rs6000/sysv4.h,
16459 s390/linux.h, sh.h, sparc.h, stormy16.h, v850.h, vax.h, xtensa.h:
16460 (ASM_GLOBALIZE_LABEL): Delete.
16461 (GLOBAL_ASM_OP): Define.
16463 * m68hc11.h, m68k.h, m88k.h (ASM_GLOBALIZE_LABEL): Delete.
16465 * defaults.h (ASM_GLOBALIZE_LABEL): Provide a default.
16466 * doc/tm.texi (ASM_GLOBALIZE_LABEL): Update docs.
16468 2002-07-30 Geoffrey Keating <geoffk@redhat.com>
16470 * doc/extend.texi (Hints implementation): Document that GCC
16471 mostly ignores `register'.
16473 2002-07-30 Toon Moene <toon@moene.indiv.nluug.nl>
16475 * flags.h: Declare flag_finite_math_only.
16476 Use it in definition of HONOR_NANS and
16478 * c-common.c (cb_register_builtins): Emit
16479 __FINITE_MATH_ONLY__ when flag_finite_math_only
16481 * combine.c (simplify_if_then_else): If
16482 flag_finite_math_only is set, a == b has a
16484 * toplev.c: Initialize flag_finite_math_only.
16485 (set_flags_fast_math): Set it on -ffast-math.
16486 (flag_fast_math_set_p): Test it.
16487 * doc/invoke.texi: Document -ffinite-math-only.
16489 2002-07-30 Richard Henderson <rth@redhat.com>
16491 * ifcvt.c (noce_get_alt_condition): Use reg_overlap_mentioned_p.
16492 (noce_process_if_block): Likewise.
16494 2002-07-30 Bernd Schmidt <bernds@redhat.com>
16496 * ifcvt.c (cond_exec_process_if_block): Fix a merging error.
16497 Bail out early if false_expr is NULL and we'd crash due to this.
16498 * genemit.c (gen_expand): Recognize return insns even if the return
16499 appears in a parallel.
16500 * libgcc2.c: Expand macro DECLARE_LIBRARY_RENAMES if it is defined.
16501 * config/fp-bit.c: Likewise.
16502 * doc/tm.texi: Document it.
16504 2002-07-30 David Edelsohn <edelsohn@gnu.org>
16505 Zack Weinberg <zack@codesourcery.com>
16507 * rs6000.c (rs6000_expand_unop_builtin): Check icode not
16508 CODE_FOR_nothing. Change switch to if.
16509 (rs6000_expand_binop_builtin): Same.
16510 (rs6000_expand_builtin): Expand builtin if target support enabled.
16511 (rs6000_init_builtins): Init builtin if target support enabled.
16512 (rs6000_common_init_builtins): Check icode not CODE_FOR_nothing.
16514 2002-07-30 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
16516 * gcc.c (cpp_unique_options): Define __GXX_ABI_VERSION, bump it to 101.
16518 2002-07-30 Richard Sandiford <rsandifo@redhat.com>
16520 * config/mips/mips.h (SUBTARGET_ASM_DEBUGGING_SPEC): Fix typo.
16522 Tue Jul 30 18:31:31 2002 J"orn Rennecke <joern.rennecke@superh.com>
16524 * sh.md (cond_delay_slot): New attribute.
16525 (cbranch delay): Use it for anulled-true case.
16526 (stuff_delay_slot): New pattern.
16527 * sh.c (print_operand, case '.'): Don't print .s / /s fore zero-length
16529 (gen_far_branch): Emit stuff_delay_slot pattern.
16531 Tue Jul 30 11:21:44 2002 J"orn Rennecke <joern.rennecke@superh.com>
16533 * unroll.c (copy_loop_body): Don't copy NOTE_INSN_LOOP_CONT.
16535 2002-07-30 Kazu Hirata <kazu@cs.umass.edu>
16537 * fold-const.c: Fix comment typos.
16538 * gcse.c: Likewise.
16539 * reload1.c: Likewise.
16541 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
16543 * config/rs6000/rs6000.md: Disallow CCEQ compare with crnor/crnot
16546 2002-07-30 Gabriel Dos Reis <gdr@nerim.net>
16548 * c-pretty-print.h (pp_c_statement): Declare.
16549 * c-pretty-print.c (pp_c_postfix_expression): #if 0 support for SRCLOC.
16550 (pp_c_statement): Define.
16552 2002-07-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
16554 * alpha.h, arc.h, arm/aout.h, avr.h, c4x.h, cris.h, d30v.h,
16555 darwin.h, dsp16xx.h, fr30.h, h8300.h, i370.h, i386.h, i960.h,
16556 ip2k.h, m32r.h, m68hc11.h, m68k.h, m88k.h, mcore.h, mips.h,
16557 mn10200.h, mn10300.h, ns32k.h, pa/pa-linux.h, pdp11.h, romp.h,
16558 rs6000/sysv4.h, s390/linux.h, sh.h, sparc.h, stormy16.h,
16559 v850.h, vax.h, xtensa.h (ASM_OUTPUT_LABEL): Delete definition.
16561 * defaults.h (ASM_OUTPUT_LABEL): Provide a default.
16562 * doc/tm.texi (ASM_OUTPUT_LABEL): Update docs.
16564 2002-07-30 Gabriel Dos Reis <gdr@nerim.net>
16566 * c-pretty-print.c (pp_c_primary_expression): Handle STMT_EXPR.
16567 (pp_c_postfix_expression): Handle ARROW_EXPR, FFS_EXPR,
16568 COMPOUND_LITERAL_EXPR, VA_ARG_EXPR.
16569 (pp_c_expression): Update.
16571 2002-07-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
16573 * alpha/vms-cc.c (preprocess_args, main): Use xstrdup and/or
16574 concat in lieu of xmalloc/strcpy/memcpy/sprintf.
16575 * alpha/vms-ld.c (main): Likewise.
16576 * dsp16xx.c (double_reg_to_memory): Likewise.
16577 * mcore.c (mcore_expand_prolog): Likewise.
16578 * cppfiles.c (read_name_map): Likewise.
16579 * gensupport.c (process_rtx, identify_predicable_attribute,
16580 alter_test_for_insn): Likewise.
16581 * vmsdbgout.c (write_rtnbeg, vmsdbgout_init): Likewise.
16583 2002-07-29 Roger Sayle <roger@eyesopen.com>
16585 * builtins.c (expand_builtin): Change the default behavior to
16586 only issue an error if the builtin function doesn't have a
16587 fallback library call. Remove several cases handled by the
16590 2002-07-29 John David Anglin <dave@hiauly1.hia.nrc>
16592 * real.c (ieee_24, ieee_53, ieee_64, ieee_113): Define only if the
16593 floating point format of the target is IEEE.
16594 * (dec_f, dec_d, dec_g, dec_h): Define only if the floating point
16595 format of the target is DEC.
16597 2002-07-29 Richard Henderson <rth@redhat.com>
16599 * unroll.c (verify_addresses): Remove.
16600 (find_splittable_givs): Never split DEST_ADDR givs.
16602 2002-07-29 Geoffrey Keating <geoffk@redhat.com>
16604 * doc/gty.texi (GGC Roots): Clarify that the list of syntaxes
16606 (Files): Improve documentation on generated source files.
16608 * doc/extend.texi (Translation implementation): Document what
16609 diagnostics look like.
16610 (Identifiers implementation): Document that there's normally no
16611 limit on identifier names.
16612 (Integers implementation): Document two's complement.
16613 (Hints implementation): Document that GCC honors 'inline', mostly.
16614 (Preprocessing directives implementation): Document that GCC
16615 requires the current time.
16617 2002-07-30 Gabriel Dos Reis <gdr@nerim.net>
16619 * c-pretty-print.h (struct c_pretty_print_info): Add new member.
16620 (pp_initializer): New macro.
16621 (pp_c_initializer): Declare.
16622 * c-pretty-print.c (pp_c_primary_expression): HAndle TARGET_EXPR.
16623 (pp_c_initializer): Define.
16624 (pp_c_initializer_list): New function.
16625 (pp_c_postfix_expression): Handle ABS_EXPR, COMPLEX_CST,
16626 VECTOR_CST, CONSTRUCTOR.
16627 (pp_c_unary_expression): Handle CONJ_EXPR, REALPART_EXPR,
16629 (pp_c_cast_expression): Handle FLOAT_EXPR.
16630 (pp_c_assignment_expression): Handle INIT_EXPR.
16631 (pp_c_expression): Update.
16633 2002-07-30 Neil Booth <neil@daikokuya.co.uk>
16635 * objc/objc-act.c (objc_init): Return immediately if filename
16638 2002-07-29 Eric Christopher <echristo@redhat.com>
16640 * config/mips/elf.h: Remove ecoff.h and gofast includes.
16641 (DWARF2_DEBUGGING_INFO, DBX_DEBUGGING_INFO): Define unconditionally.
16642 (SDB_DEBUGGING_INFO): Undefine.
16643 (PREFERRED_DEBUGGING_TYPE): Set to DWARF2_DEBUG.
16644 (PUT_SDB_SIZE): Remove.
16645 (SUBTARGET_ASM_DEBUGGING_SPEC): Redefine.
16646 (STARTFILE_SPEC): Add isa3264 define.
16647 * config/mips/elf64.h: Ditto. Move TARGET_MEM_FUNCTIONS from here...
16648 * config/mips/ecoff.h: Remove. and here...
16649 * config/mips/iris3.h: and here...
16650 * config/mips/sni-svr4.h: and here...
16651 * config/mips/mips.h: To here. Remove OBJECT_FORMAT_ROSE ifdefs.
16652 Add assembler -mmdebug options for non-dwarf debugging.
16653 * config/mips/r3900.h: Remove debug info defines.
16654 * config/mips/isa32-linux.h: Remove, move functionality to config.gcc.
16655 * config/mips/isa3264.h: Ditto.
16656 * config/mips/t-isa3264: Fix up for file removal and gofast configure
16658 * config/mips/t-elf: Ditto.
16659 * config/mips/t-ecoff: Ditto.
16660 * config/mips/t-r3900: Ditto.
16661 * config/mips/t-iris5-6: Ditto.
16662 * config/mips/t-isa3264: Ditto.
16663 * config/mips/t-linux: Remove.
16664 * config/mips/t-netbsd: Remove.
16665 * config/mips/t-mips: New file.
16666 * config/mips/t-gofast: Ditto.
16667 * config/mips/netbsd.h: Remove unnecessary undefines.
16668 * config/mips/linux.h: Remove #include of mips.h.
16669 * config.gcc: Add mips.h include for elf targets. Remove tm_file
16670 for ecoff. Add gofast configure option for mips.
16672 2002-07-29 Chris Demetriou <cgd@broadcom.com>
16674 * configure.in (mips*-*-*): Add a test to see if MIPS libgloss
16675 linker scripts use STARTUP directives consistently.
16676 * configure: Regenerate.
16677 * config.in: Regenerate.
16678 * config/mips/elf.h (STARTFILE_SPEC): Define conditionally, based
16679 on whether HAVE_MIPS_LIBGLOSS_STARTUP_DIRECTIVES is defined.
16680 * config/mips/elf64.h (STARTFILE_SPEC): Likewise.
16681 * config/mips/isa3264.h (STARTFILE_SPEC): Do not redefine if
16682 HAVE_MIPS_LIBGLOSS_STARTUP_DIRECTIVES is set; the result
16685 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
16687 * config/rs6000/rs6000.md ("cpu"): Add ppc8540 to attribute.
16689 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
16691 * config/rs6000/rs6000.h (RTX_COSTS): Add MULT case for 8540.
16693 2002-07-29 Aldy Hernandez <aldy@quesejoda.com>
16695 * config/rs6000/rs6000.md: Move altivec patterns from here...
16697 * config/rs6000/altivec.md: ...to here.
16699 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
16701 * config/rs6000/spe.md ("spe_evmra"): Change to unspec.
16703 2002-07-29 Richard Henderson <rth@redhat.com>
16705 * emit-rtl.c (set_mem_attributes_minus_bitpos): Rename from
16706 set_mem_attributes and add BITPOS argument. Subtract it from
16707 OFFSET when same is adjusted.
16708 (set_mem_attributes): New wrapper function.
16709 * expr.c (expand_assignment): Use set_mem_attributes_minus_bitpos;
16710 remove offset adjustment hack.
16711 * expr.h (set_mem_attributes_minus_bitpos): Declare.
16713 2002-07-29 Gabriel Dos Reis <gdr@nerim.net>
16715 * Makefile.in (C_OBJS): Include c-pretty-print.o
16716 (c-pretty-print.o): Add depency rule.
16717 * pretty-print.h: Add more macros.
16718 * c-pretty-print.c: New file.
16719 * c-pretty-print.h: Likewise.
16721 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
16723 * config/rs6000/spe.h (__internal_ev_mwhgumian): Cast vector
16724 constants to __ev64_s32__.
16725 (__internal_ev_mwhgsmian): Same.
16726 (__internal_ev_mwhgsmfan): Same.
16727 (__internal_ev_mwhgssfan): Same.
16728 (__internal_ev_mwhgumiaa): Same.
16729 (__internal_ev_mwhgsmiaa): Same.
16730 (__internal_ev_mwhgsmfaa): Same.
16731 (__internal_ev_mwhgssfaa): Same.
16733 2002-07-29 David Edelsohn <edelsohn@gnu.org>
16735 * varasm.c (assemble_variable): Narrow test for uninitialized
16736 without BSS target support.
16738 2002-07-29 Nathan Sidwell <nathan@codesourcery.com>
16740 * profile.c: Add file comment describing the overall algorithm and
16742 (struct edge_info): Add comments.
16743 (struct bb_info): Add comments.
16744 * basic-block.h (EDGE_*): Add comments.
16745 * doc/gcov.texi (Gcov Data Files): Document bit flags.
16747 2002-07-29 Bob Wilson <bob.wilson@acm.org>
16749 * config/xtensa/elf.h, config/xtensa/linux.h
16750 (TARGET_OS_CPP_BUILTINS): Define.
16751 (CPP_PREDEFINES): Remove.
16752 * config/xtensa/xtensa.h (TARGET_CPU_CPP_BUILTINS): Define.
16753 (CPP_SPEC): Remove.
16755 2002-07-29 Zack Weinberg <zack@codesourcery.com>
16757 * gensupport.c: Include hashtab.h.
16758 (insn_elision, condition_table, hash_c_test, cmp_c_test,
16759 maybe_eval_c_test): New routines and data structures to
16760 support insn elision.
16761 (init_md_reader): Read and initialize the condition_table.
16762 (read_md_rtx): Discard insn patterns whose C test is provably
16764 * gensupport.h: Declare new functions and data structures.
16766 * genconditions.c, dummy-conditions.c: New files.
16767 * Makefile.in: Build genconditions; run it to construct
16768 insn-conditions.c; build that and link it into most gen*
16770 (HOST_SUPPORT, HOST_EARLY_SUPPORT): New variables.
16771 (GEN): Delete, unused.
16772 (STAGESTUFF): Update.
16774 * gencodes.c: (gen_insn): #define CODE_FOR_xxx equal to
16775 CODE_FOR_nothing for all elided patterns.
16776 (main): Tweaked to support this.
16777 * genflags.c (gen_proto): Emit a static inline generator
16778 function here for all elided patterns, which simply returns
16780 (gen_insn): Do not define HAVE_xxx for elided patterns.
16781 (main): Tweaked to support this. No need to forward-declare
16783 * genrecog.c: Do not bother emitting the C test if it's known
16784 to be true at compile time.
16786 2002-07-29 Mike Stump <mrs@apple.com>
16788 * config.gcc (target_gtfiles): Initialize, as otherwise cross
16789 compilers hosted on powerpc-apple-darwin6.0 won't even build.
16791 2002-07-29 Richard Earnshaw <rearnsha@arm.com>
16793 * arm.md (sibcall, sibcall_value): Add RETURN as part of the pattern,
16794 remove clobber of LR.
16795 (sibcall_insn, sibcall_value_insn): Update accordingly.
16796 (sibcall_epilogue): Remove debugging comment from assembler stream.
16798 2002-07-29 Gabriel Dos Reis <gdr@nerim.net>
16800 * pretty-print.h: Define more macros.
16801 * diagnostic.h (output_formatted_integer): Moved from...
16802 * diagnostic.c: ... here.
16804 2002-07-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
16806 * stormy16.h (ASM_OUTPUT_SYMBOL_REF): Use ASM_OUTPUT_LABEL_REF.
16808 2002-07-28 Zack Weinberg <zack@codesourcery.com>
16810 * defaults.h (ASM_OUTPUT_MEASURED_SIZE): Take only two
16811 arguments. Always use ".-symbol" as expression argument.
16812 * doc/tm.texi: Update to match. Document requirement for
16813 ".size symbol, .-symbol" to be acceptable to assembler.
16815 * config/elfos.h, config/netbsd-aout.h, config/openbsd.h,
16816 config/arm/elf.h, config/avr/avr.h, config/cris/aout.h,
16817 config/i386/freebsd-aout.h, config/i386/sco5.h,
16818 config/ip2k/ip2k.h, config/m88k/m88k.h, config/xtensa/elf.h,
16819 config/xtensa/linux.h: Update uses of ASM_OUTPUT_MEASURED_SIZE.
16821 2002-07-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
16823 * Makefile.in (gengtype-lex.c): Fix error in last change.
16825 * alpha/freebsd.h (TARGET_OS_CPP_BUILTINS): Add missing
16828 * Makefile.in (vmsdbgout.o): Depend on function.h.
16830 * vmsdbgout.c: Include function.h.
16832 2002-07-28 Alan Modra <amodra@bigpond.net.au>
16834 * prefix.c (update_path): Don't strip single `.' path components
16835 unless stripping a later `..' component. Exit loop as soon as
16836 a valid path is found.
16838 2002-07-27 Roger Sayle <roger@eyesopen.com>
16840 * builtins.def [DEF_GCC_BUILTIN]: Require an explicit ATTRS
16841 argument. Mark BUILT_IN_RETURN, BUILT_IN_EH_RETURN,
16842 BUILT_IN_LONGJMP and BUILT_IN_TRAP as noreturn, the ISO C99
16843 floating point unordered comparisons (e.g. __builtin_isgreater)
16844 as const, and leave the remaining GCC_BUILTINs unchanged.
16846 * c-decl.c (builtin_function): No need to explicitly mark
16847 BUILT_IN_RETURN and BUILT_IN_EH_RETURN as noreturn.
16849 2002-07-27 Roger Sayle <roger@eyesopen.com>
16851 * Makefile.in: rtlanal.o now depends upon real.h.
16853 * flags.h [flag_signaling_nans]: New flag.
16854 [HONOR_SNANS]: New macro.
16856 * toplev.c [flag_signaling_nans]: Initialize to false.
16857 (f_options): Add processing for "-fsignaling-nans".
16858 (set_fast_math_flags): Clear flag_signaling_nans with -ffast-math.
16859 (process_options): flag_signaling_nans implies flag_trapping_math.
16861 * c-common.c (cb_register_builtins): Define __SUPPORT_SNAN__
16862 when -fsignaling-nans. First step to implementing WG14's N965.
16864 * fold-const.c (fold) [MULT_EXPR]: Conditionalize transforming
16865 1.0 * x into x, and -1.0 * x into -x on !HONOR_SNANS.
16866 [RDIV_EXPR]: Conditionalize x/1.0 into x on !HONOR_SNANS.
16868 * simplify-rtx.c (simplify_relational_operation): Conditionalize
16869 transforming abs(x) < 0.0 into false on !HONOR_SNANS.
16871 * rtlanal.c: #include real.c for TARGET_FLOAT_FORMAT definitions
16872 required by HONOR_SNANS. (may_trap_p): Floating point DIV, MOD,
16873 UDIV, UMOD, GE, GT, LE, LT and COMPARE may always trap with
16874 -fsignaling_nans. EQ and NE only trap for flag_signaling_nans
16875 not flag_trapping_math (i.e. HONOR_SNANS but not HONOR_NANS).
16877 * doc/invoke.texi: Document new -fsignaling-nans compiler option.
16879 2002-07-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
16881 * Makefile.in (gengtype-lex.c): Work around a bug in flex.
16882 * gengtype-lex.l (YY_USE_PROTOS): Undef.
16885 2002-07-27 Roger Sayle <roger@eyesopen.com>
16887 * doc/invoke.texi: Document that both -fno-builtin-foo and
16888 -fno-builtin are supported by the g++ front-end.
16890 2002-07-27 Stan Shebs <shebs@apple.com>
16892 * configure.in: Rename config_gtfiles to target_gtfiles.
16893 * configure: Regenerate.
16894 * doc/gty.texi: Update reference.
16895 * config.gcc (powerpc-*-darwin*): Set target_gtfiles
16896 instead of appending to it.
16898 2002-07-25 Aldy Hernandez <aldyh@redhat.com>
16900 * config/rs6000/rs6000.c (function_arg_advance): SPE vararg
16901 vectors are split into two registers.
16902 (function_arg): Same.
16904 Thu Jul 26 23:00:13 2002 J"orn Rennecke <joern.rennecke@superh.com>
16906 * pa.md (extv): Check predicates before emitting extv_32.
16908 2002-07-27 Alan Modra <amodra@bigpond.net.au>
16910 * config/rs6000/rs6000.c (rs6000_traceback_name): New var.
16911 (rs6000_traceback): New var.
16912 (rs6000_override_options): Set rs6000_traceback.
16913 (rs6000_output_function_epilogue): Implement traceback options.
16914 * config/rs6000/rs6000.h (TARGET_OPTIONS): Add "traceback=".
16915 (rs6000_traceback_name): Declare.
16917 * config/rs6000/rs6000.c (output_profile_hook): Don't generate profile
16918 label reference when NO_PROFILE_COUNTERS.
16920 2002-07-26 Jason Merrill <jason@redhat.com>
16922 * function.c (assign_parms): Handle frontend-directed pass by
16923 invisible reference.
16925 2002-07-26 Neil Booth <neil@daikokuya.co.uk>
16927 * doc/cppopts.texi: Update.
16929 2002-07-26 Neil Booth <neil@daikokuya.co.uk>
16931 * cppmacro.c (_cpp_create_definition): Don't attempt redefinition
16932 warnings on assertions.
16934 2002-07-26 Neil Booth <neil@daikokuya.co.uk>
16936 * c-common.h (RID_AND, RID_AND_EQ, RID_NOT, RID_NOT_EQ,
16937 RID_OR, RID_OR_EQ, RID_XOR, RID_XOR_EQ, RID_BITAND, RID_BITOR,
16938 RID_COMPL): Remove.
16939 * c-parse.in (rid_to_yy): Similarly.
16941 2002-07-26 Jason Merrill <jason@redhat.com>
16943 * c-dump.c: Resurrect.
16944 * tree-dump.c: Move C-specific stuff to c-dump.c.
16945 * c-common.h: Declare c_dump_tree.
16946 * c-lang.c (LANG_HOOKS_TREE_DUMP_DUMP_TREE_FN): Define.
16947 * Makefile.in (C_AND_OBJC_OBJS): Add c-dump.o.
16948 (c-dump.o): New rule.
16950 2002-07-26 Alan Modra <amodra@bigpond.net.au>
16952 * config/rs6000/rs6000.md: Enable patterns using rlwinm for
16953 PowerPC64. Replace "T" and "S" constraints with "n" when the
16954 predicate will do. Formatting fixes.
16955 (extzvsi_internal2): Use "andi.", "andis." and attr type of "compare"
16956 as for extzvsi_internal1.
16958 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
16960 * dwarfout.c (VERSION_ASM_OP, DERIV_BEGIN_LABEL_FMT,
16961 DERIV_END_LABEL_FMT): Remove.
16962 (SL_BEGIN_LABEL_FMT, SL_END_LABEL_FMT): Move.
16964 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
16966 * objc/objc-act.c (UTAG_STATICS, UTAG_PROTOCOL_LIST, USERTYPE):
16969 2002-07-25 Stan Shebs <shebs@apple.com>
16971 * config/rs6000/rs6000.c (rs6000_emit_prologue): Remove unused
16973 (output_compiler_stub): Remove unused locals.
16974 (output_call): Always initialize line number.
16976 Thu Jul 25 20:34:50 2002 J"orn Rennecke <joern.rennecke@superh.com>
16978 * sh.h (LOAD_EXTEND_OP): QImode zero-extends on SHmedia.
16979 * sh.md (truncdiqi2, movqi_media): Likewise.
16981 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
16983 * gcse.c (obstack_chunk_alloc): Remove.
16984 (gcse_alloc): Fix to count allocated bytes.
16985 * collect2.c (SYMBOL__MAIN): Remove.
16987 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
16989 * gcc.c (TARGET_EXECUTABLE_SUFFIX): Only used if
16990 HAVE_TARGET_EXECUTABLE_SUFFIX.
16992 Thu Jul 25 18:57:50 2002 J"orn Rennecke <joern.rennecke@superh.com>
16994 * rtl.h (mem_attrs): Spell out more clearly the roles of ALIGN,
16995 SIZE, EXPR and OFFSET.
16997 2002-07-25 Richard Henderson <rth@redhat.com>
16999 * emit-rtl.c (set_mem_attributes): Fix size and alignment thinkos
17000 in ARRAY_REF of DECL_P case.
17002 2002-07-25 Richard Sandiford <rsandifo@redhat.com>
17004 * doc/invoke.texi: Document -mabi=meabi, and expand on the EABI
17005 description. Document -mips32, -mips64, and the associated -march
17006 values. Describe the "mipsN" arguments to -march. Say that the
17007 -mipsN options are equivalent to -march. Reword the description
17008 of default type sizes.
17009 * toplev.h (target_flags_explicit): Declare.
17010 * toplev.c (target_flags_explicit): New var.
17011 (set_target_switch): Update target_flags_explicit.
17012 * config/mips/abi64.h (SUBTARGET_TARGET_OPTIONS): Undefine.
17013 * config/mips/elf64.h (MIPS_ISA_DEFAULT): Undefine.
17014 * config/mips/iris6.h (SUBTARGET_ASM_SPEC): -mabi=64 implies -mips3.
17015 * config/mips/isa3264.h (MIPS_ENABLE_EMBEDDED_O32): Undefine.
17016 * config/mips/mips.h (mips_cpu_info): New struct.
17017 (mips_cpu_string, mips_explicit_type_size_string): Remove.
17018 (mips_cpu_info_table, mips_arch_info, mips_tune_info): Declare.
17019 (MIPS_CPP_SET_PROCESSOR): New macro.
17020 (TARGET_CPP_BUILTINS): Declare a macro for each supported processor.
17021 Define _MIPS_ARCH and _MIPS_TUNE.
17022 (MIPS_ISA_DEFAULT): Don't provide a default value. Instead...
17023 (MIPS_CPU_STRING_DEFAULT): Set to "from-abi" if neither it nor
17024 MIPS_ISA_DEFAULT were already defined.
17025 (MULTILIB_DEFAULTS): Add MULTILIB_ABI_DEFAULT.
17026 (TARGET_OPTIONS): Remove -mcpu and -mexplicit-type-size.
17027 (ABI_NEEDS_32BIT_REGS, ABI_NEEDS_64BIT_REGS): New.
17028 (GAS_ASM_SPEC): Remove -march, -mcpu, -mgp* and -mabi rules.
17029 (ABI_GAS_ASM_SPEC): Remove.
17030 (MULTILIB_ABI_DEFAULT, ASM_ABI_DEFAULT_SPEC): New macros.
17031 (ASM_SPEC): Add -mgp32, -mgp64, -march, -mabi=eabi and -mabi=o64.
17032 Invoke %(asm_abi_default_spec) if no ABI was specified.
17033 (CC1_SPEC): Remove ISA -> register-size rules.
17034 (EXTRA_SPECS): Remove abi_gas_asm_spec. Add asm_abi_default_spec.
17035 * config/mips/mips.c (mips_arch_info, mips_tune_info): New vars.
17036 (mips_cpu_string, mips_explicit_type_size_string): Remove.
17037 (mips_cpu_info_table): New array.
17038 (mips_set_architecture, mips_set_tune): New fns.
17039 (override_options): Rework to make -mipsN equivalent to -march.
17040 Detect more erroneous cases, including those removed from CC1_SPEC.
17041 Don't change the ABI based on architecture, or vice versa.
17042 Unify logic with GAS.
17043 (mips_asm_file_start): Get architecture name from mips_arch_info.
17044 (mips_strict_matching_cpu_name_p, mips_matching_cpu_name_p): New fns.
17045 (mips_parse_cpu): Take the name of the option as argument. Handle
17046 'from-abi'. Raise an error if the option is wrong.
17047 (mips_cpu_info_from_isa): New fn.
17049 2002-07-25 Richard Sandiford <rsandifo@redhat.com>
17051 * config/mips/mips.md (tablejump_mips161): Use gen_rtx_LABEL_REF.
17052 (tablejump_mips162): Likewise.
17054 Thu Jul 25 10:23:41 2002 J"orn Rennecke <joern.rennecke@superh.com>
17056 * simpify-rtx.c (simplify_subreg): Don't pass MODE_CC mode to
17059 2002-07-25 Gabriel Dos Reis <gdr@nerim.net>
17061 * c-common.c (c_sizeof_or_alignof_type): Take a third argument for
17063 * c-common.h (c_sizeof): Adjust definition.
17064 (c_alignof): Likewise.
17065 * c-tree.h (c_sizeof_nowarn): Now macro.
17066 * c-typeck.c (c_sizeof_nowarn): Remove definition.
17068 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
17070 * c-decl.c (c_decode_option): No need to handle switches
17073 2002-07-24 Zack Weinberg <zack@codesourcery.com>
17075 * defaults.h (ASM_OUTPUT_TYPE_DIRECTIVE, ASM_OUTPUT_SIZE_DIRECTIVE,
17076 ASM_OUTPUT_MEASURED_SIZE): New default definitions of new macros.
17077 * doc/tm.texi: Document them. Also document SIZE_ASM_OP,
17078 TYPE_ASM_OP, and TYPE_OPERAND_FMT.
17080 * config/elfos.h, config/netbsd-aout.h, config/openbsd.h,
17081 config/alpha/elf.h, config/arm/elf.h, config/avr/avr.h,
17082 config/cris/aout.h, config/i386/freebsd-aout.h,
17083 config/i386/sco5.h, config/ia64/ia64.c, config/ip2k/ip2k.h,
17084 config/m68k/m68kelf.h, config/m68k/m68kv4.h, config/m88k/m88k.h,
17085 config/mcore/mcore-elf.h, config/mips/elf.h, config/mips/elf64.h,
17086 config/mips/iris6.h, config/mips/linux.h, config/pa/pa-linux.h,
17087 config/pa/pa64-hpux.h, config/rs6000/sysv4.h,
17088 config/xtensa/elf.h, config/xtensa/linux.h:
17089 Use the new macros.
17090 Where possible, remove redundant definitions of SIZE_ASM_OP,
17091 TYPE_ASM_OP, and TYPE_OPERAND_FMT.
17093 2002-07-24 Aldy Hernandez <aldyh@redhat.com>
17095 * config/rs6000/eabi.h: Define TARGET_SPE_ABI, TARGET_SPE,
17096 TARGET_ISEL, and TARGET_FPRS.
17098 * doc/invoke.texi (RS/6000 and PowerPC Options): Document
17099 -mabi=spe, -mabi=no-spe, and -misel=.
17101 * config/rs6000/rs6000-protos.h: Add output_isel.
17102 Move vrsave_operation prototype here.
17104 * config/rs6000/rs6000.md (sminsi3): Allow pattern for TARGET_ISEL.
17108 (abssi2_nopower): Disallow when TARGET_ISEL.
17110 (negsf2): Change to expand and rename old pattern to *negsf2.
17111 (abssf2): Change to expand and rename old pattern to *abssf2.
17113 New expanders: fix_truncsfsi2, floatunssisf2, floatsisf2,
17116 Change patterns that check for TARGET_HARD_FLOAT or
17117 TARGET_SOFT_FLOAT to also check TARGET_FPRS.
17119 * config/rs6000/rs6000.c: New globals: rs6000_spe_abi,
17120 rs6000_isel, rs6000_fprs, rs6000_isel_string.
17121 (rs6000_override_options): Add 8540 case to
17122 processor_target_table.
17123 Set rs6000_isel for the 8540.
17124 Call rs6000_parse_isel_option.
17125 (enable_mask_for_builtins): New.
17126 (rs6000_parse_isel_option): New.
17127 (rs6000_parse_abi_options): Add spe and no-spe.
17128 (easy_fp_constant): Treat !TARGET_FPRS as soft-float.
17129 (rs6000_legitimize_address): Check for TARGET_FPRS when checking
17130 for TARGET_HARD_FLOAT.
17131 Add case for SPE_VECTOR_MODE.
17132 (rs6000_legitimize_reload_address): Handle SPE vector modes.
17133 (rs6000_legitimate_address): Disallow PRE_INC/PRE_DEC for SPE
17135 Check for TARGET_FPRS when checking for TARGET_HARD_FLOAT.
17136 (rs6000_emit_move): Check for TARGET_FPRS.
17137 Add cases for SPE vector modes.
17138 (function_arg_boundary): Return 64 for SPE vector modes.
17139 (function_arg_advance): Check for TARGET_FPRS and
17140 Handle SPE vectors.
17141 (function_arg): Same.
17142 (setup_incoming_varargs): Check for TARGET_FPRS.
17143 (rs6000_va_arg): Same.
17144 (struct builtin_description): Un-constify mask field. Move up in
17146 (bdesc_2arg): Un-constify and add SPE builtins.
17147 (bdesc_1arg): Same.
17148 (bdesc_spe_predicates): New.
17149 (bdesc_spe_evsel): New.
17150 (rs6000_expand_unop_builtin): Add SPE 5-bit literal builtins.
17151 (rs6000_expand_binop_builtin): Same.
17152 (bdesc_2arg_spe): New.
17153 (spe_expand_builtin): New.
17154 (spe_expand_predicate_builtin): New.
17155 (spe_expand_evsel_builtin): New.
17156 (rs6000_expand_builtin): Call spe_expand_builtin for SPE.
17157 (rs6000_init_builtins): Initialize SPE builtins. Call
17158 rs6000_common_init_builtins.
17159 (altivec_init_builtins): Move all non-altivec builtin code to...
17160 (rs6000_common_init_builtins): ...here. New function.
17161 (branch_positive_comparison_operator): Allow NE code for SPE.
17162 (ccr_bit): Return correct ccr bit for SPE fp.
17163 (print_operand): Emit crnor in 'D' case for SPE.
17165 Add SPE code for 'y' case.
17166 (rs6000_generate_compare): Generate rtl for SPE fp.
17167 (output_cbranch): Handle SPE hard floats.
17168 (rs6000_emit_cmove): Handle isel.
17169 (rs6000_emit_int_cmove): New.
17170 (output_isel): New.
17171 (rs6000_stack_info): Adjust stack frame so GPRs are saved in
17173 (debug_stack_info): Add SPE info.
17174 (gen_frame_mem_offset): New.
17175 (rs6000_emit_prologue): Save GPRs in 64-bits for SPE abi.
17176 Change mode of frame pointer, when saving it, to Pmode.
17177 (rs6000_emit_epilogue): Restore GPRs in 64-bits for SPE abi.
17178 Misc cleanups and use gen_frame_mem_offset when appropriate.
17180 * config/rs6000/rs6000.h (processor_type): Add PROCESSOR_PPC8540.
17181 (TARGET_SPE_ABI): New.
17183 (TARGET_ISEL): New.
17184 (TARGET_FPRS): New.
17185 (FIXED_SCRATCH): New.
17186 (RTX_COSTS): Add PROCESSOR_PPC8540.
17187 (ASM_CPU_SPEC): Add case for 8540.
17188 (TARGET_OPTIONS): Add isel= case.
17189 (rs6000_spe_abi): New.
17190 (rs6000_isel): New.
17191 (rs6000_fprs): New.
17192 (rs6000_isel_string): New.
17193 (UNITS_PER_SPE_WORD): New.
17194 (LOCAL_ALIGNMENT): Adjust for SPE.
17195 (HARD_REGNO_MODE_OK): Same.
17196 (DATA_ALIGNMENT): Same.
17197 (MEMBER_TYPE_FORCES_BLK): New.
17198 (FIRST_PSEUDO_REGISTER): Set to 113.
17199 (FIXED_REGISTERS): Add SPE registers.
17201 (REG_CLASS_NAMES): Same.
17202 (REG_CLASS_CONTENTS): Same.
17203 (REGNO_REG_CLASS): Same.
17204 (REGISTER_NAMES): Same.
17205 (DEBUG_REGISTER_NAMES): Same.
17206 (ADDITIONAL_REGISTER_NAMES): Same.
17207 (CALL_USED_REGISTERS): Same.
17208 (CALL_REALLY_USED_REGISTERS): Same.
17209 (SPE_ACC_REGNO): New.
17210 (SPEFSCR_REGNO): New.
17211 (SPE_SIMD_REGNO_P): New.
17212 (HARD_REGNO_NREGS): Adjust for SPE.
17213 (VECTOR_MODE_SUPPORTED_P): Same.
17214 (REGNO_REG_CLASS): Same.
17215 (FUNCTION_VALUE): Same.
17216 (LIBCALL_VALUE): Same.
17217 (LEGITIMATE_OFFSET_ADDRESS_P): Same.
17218 (SPE_VECTOR_MODE): New.
17219 (CONDITIONAL_REGISTER_USAGE): Disable FPRs when target does FP on
17220 the GPRs. Set FIXED_SCRATCH fixed in SPE case.
17221 (rs6000_stack): Add spe_gp_size, spe_padding_size,
17222 spe_gp_save_offset.
17223 (USE_FP_FOR_ARG_P): Check for TARGET_FPRS.
17224 (LEGITIMATE_LO_SUM_ADDRESS_P): Same.
17225 (SPE_CONST_OFFSET_OK): New.
17226 (rs6000_builtins): Add SPE builtins.
17228 * testsuite/gcc.dg/ppc-spe.c: New.
17230 * config/rs6000/eabispe.h: New.
17232 * config/rs6000/spe.h: New.
17234 * config/rs600/spe.md: New.
17236 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Define
17237 __SIMD__ for TARGET_SPE.
17239 * config.gcc: Add powerpc-*-eabispe* case.
17240 Add spe.h to user headers for powerpc.
17242 2002-07-24 Chris Demetriou <cgd@broadcom.com>
17244 * config/mips/elf.h (STARTFILE_SPEC): Undo previous change.
17245 * config/mips/elf64.h (STARTFILE_SPEC): Likewise.
17246 * config/mips/isa3264.h (STARTFILE_SPEC): Likewise.
17248 2002-07-24 Richard Henderson <rth@redhat.com>
17250 * expr.c (expand_expr) [TRY_FINALLY_EXPR]: Use GOTO_SUBROUTINE_EXPR
17251 form when not optimizing.
17253 2002-07-24 David Mosberger <davidm@hpl.hp.com>
17255 * config/ia64/ia64.c (gen_thread_pointer): Fix typo in marking
17256 thread_pointer_rtx as unchanging.
17258 2002-07-24 Michael Matz <matz@suse.de>
17260 * ra-colorize.c (INV_REG_ALLOC_ORDER): New macro.
17261 (free_reg): Use it.
17263 2002-07-24 Richard Earnshaw <rearnsha@arm.com>
17265 * arm.md (arm_buneq, arm_bltgt): put '\' before ';' in output
17267 (arm_buneq_reversed, arm_bltgt_reversed): Likewise.
17268 (movsicc, movsfcc, movdfcc): FAIL if UNEQ or LTGT.
17270 2002-07-24 Chris Demetriou <cgd@broadcom.com>
17272 * config/mips/elf.h (STARTFILE_SPEC): Never include crt0.o.
17273 * config/mips/elf64.h (STARTFILE_SPEC): Likewise.
17274 * config/mips/isa3264.h (STARTFILE_SPEC): Do not redefine.
17276 Wed Jul 24 17:59:12 CEST 2002 Jan Hubicka <jh@suse.cz>
17278 * toplev.c (rest_of_compilation): Dump loops before clobbering
17281 Wed Jul 24 17:23:16 CEST 2002 Jan Hubicka <jh@suse.cz>
17283 * rtlanal.c (keep_with_call_p): Avoid overflow in fixed_regs.
17285 2002-07-24 Frank van der Linden <fvdl@wasabisystems.com>
17287 PR optimization/7291
17288 * config/i386/i386.c (ix86_expand_clrstr): Fix bzero alignment
17291 2002-07-24 Gabriel Dos Reis <gdr@nerim.net>
17293 * pretty-print.h: Add macros from cp/error.c
17295 2002-07-24 Alan Modra <amodra@bigpond.net.au>
17297 * config/rs6000/rs6000-protos.h (mask_operand_wrap): Declare.
17298 (mask64_2_operand): Declare.
17299 (build_mask64_2_operands): Declare.
17300 (and64_2_operand): Declare.
17301 (extract_MB): Declare.
17302 (extract_ME): Declare.
17303 * config/rs6000/rs6000.c (mask64_operand): Allow all ones. Remove
17305 (mask_operand_wrap): New insn predicate.
17306 (mask64_2_operand): Likewise.
17307 (and64_2_operand): Likewise.
17308 (build_mask64_2_operands): New function.
17309 (extract_MB): New function.
17310 (extract_ME): New function.
17311 (print_operand <case m,M>): Use extract_MB and extract_ME.
17312 (print_operand <case S>): Allow all ones. Remove CONST_DOUBLE support.
17313 * config/rs6000/rs6000.h (EXTRA_CONSTRAINT): Add 't'.
17314 (PREDICATE_CODES): Add and64_2_operand, mask_operand_wrap and
17315 mask64_2_operand. Remove CONST_DOUBLE from mask64_operand.
17316 * config/rs6000/rs6000.md (andsi3_internal3): New
17317 (andsi3_internal3+1): Enable split for powerpc64.
17318 (andsi3_internal3+2): New split.
17319 (andsi3_internal4): Renamed old andsi3_internal3.
17320 (andsi3_internal5): New.
17321 (andsi3_internal5+1): Enable split for powerpc64.
17322 (andsi3_internal5+2): New split.
17323 (andsi3_internal6, andsi3_internal7, andsi3_internal8): New.
17324 (anddi3): Handle 't' constraint.
17325 (anddi3+1): New split.
17326 (anddi3_internal2): Handle 't' constraint.
17327 (anddi3_internal2+1): New split.
17328 (anddi3_internal3): Handle 't' constraint.
17329 (anddi3_internal3+1): New split.
17331 2002-07-24 Alan Modra <amodra@bigpond.net.au>
17333 * config/rs6000/rs6000.md: Remove scratch reg on insns using
17334 addze and similar (plus (comparison r1 r2) r3) insns. Add
17335 missing scratch reg in one case. Formatting fixes.
17337 2002-07-24 Neil Booth <neil@daikokuya.co.uk>
17339 * cppexp.c (parse_defined): Mark macro used.
17340 * cpphash.h (struct cpp_macro): New member "used".
17341 (_cpp_mark_macro_used, _cpp_warn_if_unused_macro): New.
17342 (struct cpp_reader): New member.
17343 * cppinit.c (cpp_finish_options): Set first_unused_line.
17344 (cpp_finish): Warn of unused macros if requested.
17345 (OPT_TABLE): New switches.
17346 (cpp_handle_option): Handle them.
17347 * cpplib.c (do_undef): Warn if macro unused.
17348 (do_ifdef, do_ifndef): Mark macro used.
17349 * cpplib.h (struct cpp_options): New member.
17350 * cppmacro.c (_cpp_warn_if_unused_macro): New.
17351 (enter_macro_context): Mark macro used.
17352 (_cpp_create_definition): Mark macro unused; warn if unused
17354 * cpptrad.c (scan_out_logcial_line, push_replacement_text):
17356 * doc/cppopts.texi: Update.
17358 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
17360 * dwarf2out.c (SECTION_ASM_OP,
17361 ASM_OUTPUT_DEFINE_LABEL_DIFFERENCE_SYMBOL): Remove.
17362 * system.h (SECTION_ASM_OP): Poison.
17363 * tree.c (FILE_FUNCTION_PREFIX_LEN): Remove.
17364 * config/alpha/alpha-interix.h, config/mips/linux.h
17365 (ASM_OUTPUT_DEFINE_LABEL_DIFFERENCE_SYMBOL): Remove.
17366 * config/mmix/mmix-protos.h, config/mmix/mmix.c
17367 (mmix_asm_output_define_label_difference_symbol): Remove.
17368 * config/mmix/mmix.h
17369 (ASM_OUTPUT_DEFINE_LABEL_DIFFERENCE_SYMBOL): Remove.
17370 * doc/tm.texi: Remove documentation.
17372 Tue Jul 23 21:49:24 2002 J"orn Rennecke <joern.rennecke@superh.com>
17374 * recog.c (asm_operand_ok): Allow float CONST_VECTORs for 'F'.
17375 (constrain_operands): Likewise.
17376 * regclass.c (record_reg_classes): Likewise.
17377 * reload.c (find_reloads): Likewise.
17378 * doc/md.texi: Likewise.
17380 * reload.c (find_reloads_toplev): Use simplify_gen_subreg.
17381 * simplify-rtx.c (simplify_subreg): When converting to a non-int
17382 mode, try to convert to an integer mode of matching size first.
17384 * simplify-rtx.x (simplify_subreg): When constructing a CONST_VECTOR
17385 from individual subregs, check that each subreg has been generated
17388 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
17390 * genautomata.c (VLA_HWINT_SHORTEN, VLA_HWINT_LAST): Remove.
17391 * df.c (HANDLE_SUBREG, FOR_EACH_BB_IN_BITMAP_REV,
17392 FOR_EACH_BB_IN_SBITMAP): Remove.
17393 * gcse.c (NEVER_SET, FOLLOW_BACK_EDGES): Remove.
17394 * haifa-sched.c (DONE_PRIORITY, MAX_PRIORITY, TAIL_PRIORITY,
17395 LAUNCH_PRIORITY, DONE_PRIORITY_P, LOW_PRIORITY_P): Remove.
17396 * loop.c (PREFETCH_BLOACK_IN_LOOP_MIN,
17397 PREFETCH_LIMIT_TO_SIMULTANEOUS): Remove.
17398 * regrename.c (REGNO_MODE_OK_FOR_BASE_P): Remove.
17400 2002-07-23 Gabriel Dos Reis <gdr@nerim.net>
17402 * pretty-print.h: New file.
17404 2002-07-23 Paul Koning <pkoning@equallogic.com>
17406 * real.c (REAL_WORDS_BIG_ENDIAN): Make 1 for DEC.
17407 (LARGEST_EXPONENT_IS_NORMAL): Ditto.
17408 (VAX_HALFWORD_ORDER): Define (1 for DEC VAX, 0 otherwise).
17409 (TARGET_G_FLOAT): Default to 0 if not defined.
17410 (ieeetoe): New, common routine to convert target format floats
17412 (e24toe, e53toe): Change to use ieeetoe, distinguish DEC
17414 (e113toe): Change to use ieeetoe.
17416 2002-07-23 Roman Lechtchinsky <rl@cs.tu-berlin.de>
17418 * real.c (REAL_WORDS_BIG_ENDIAN): Make sure it is 0 for DEC and 1 for
17420 (e53toe): Assume IEEE if non of DEC, IBM and C4X is defined.
17421 (e64toe): Remove special cases for DEC and IBM. Remove support for
17422 ARM_EXTENDED_IEEE_FORMAT.
17423 (e24toe): Remove special cases for DEC.
17424 (significand_size): Simplify. Indent.
17425 (ieee_format, ieee_24, ieee_53, ieee_64, ieee_113): New.
17426 (etoieee, toieee): New.
17427 (etoe113, toe113, etoe64, toe64, etoe53, toe53, etoe24, toe24): Use
17428 etoieee and toieee for IEEE arithmetic.
17430 2002-07-23 Gabriel Dos Reis <gdr@nerim.net>
17432 * doc/extend.texi: Say ISO C90, not ISO C89.
17433 * doc/invoke.texi: Likewise.
17434 * doc/standards.texi: Likewise.
17436 2002-07-23 Steve Ellcey <sje@cup.hp.com>
17438 * gcc/explow.c (convert_memory_address): Fix conversion of CONSTs.
17439 Fix permutation of conversion and plus/mult.
17440 * gcc/builtins.c (expand_builtin_memcpy) Ensure return pointer is
17441 ptr_mode and not Pmode when POINTERS_EXTEND_UNSIGNED is defined.
17442 (expand_builtin_strncpy) Ditto.
17443 (expand_builtin_memset) Ditto.
17445 2002-07-23 Gabriel Dos Reis <gdr@nerim.net>
17448 * c-common.c (c_sizeof_or_alignof_type): New function.
17449 (c_alignof): Remove definition.
17450 * c-common.h (c_sizeof, c_alignof): Define as macros.
17451 (c_sizeof_or_alignof_type): Declare.
17452 (my_friendly_assert): Moved from cp/cp-tree.h
17453 * c-typeck.c (c_sizeof): Remove definition.
17455 2002-07-23 Jan Hubicka <jh@suse.cz>
17457 * gcse.c (try_replace_reg): Use num_changes_pending.
17458 * recog.c (num_changes_pending): New function.
17459 (validate_replace_src): Use validate_repalce_src_group.
17460 (validate_replace_src_group): New.
17461 * recog.h (validate_repalce_src_group): New.
17462 (num_changes_pending): Likewise.
17464 Tue Jul 23 12:16:58 2002 J"orn Rennecke <joern.rennecke@superh.com>
17466 * calls.c (emit_library_call_value_1): If
17467 FUNCTION_ARG_PASS_BY_REFERENCE is true, pretend this is neither
17468 libcall, const call nor pure call.
17470 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
17472 * config/m88k/m88k.h (SECTION_ASM_OP): Remove.
17474 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
17476 * vmsdbgout.c (SECTION_ASM_OP): Remove.
17478 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
17480 * config/i386/i386.c (AT_BP): Remove.
17482 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
17484 * defaults.h (obstack_chunk_alloc, obstack_chunk_free):
17485 Default definition.
17486 * gcse.c: Don't define obstack_chunk_free.
17487 * collect2.c, conflict.c, df.c, diagnostic.c, fix-header.c,
17488 flow.c, gcc.c, genattrtab.c, genautomata.c, genflags.c, gensupport.c,
17489 integrate.c, loop.c, ra.c, read-rtl.c, regrename.c, reload1.c,
17490 reorg.c, tlink.c, tree.c, config/arm/arm.c, objc/objc-act.c:
17491 Don't define obstack macros.
17493 2002-07-22 Stephane Carrez <stcarrez@nerim.fr>
17496 * config/m68hc11/m68hc11.c (m68hc11_z_replacement): Also replace
17497 ASM_OPERANDS instructions.
17499 2002-07-22 Stephane Carrez <stcarrez@nerim.fr>
17502 * config/m68hc11/m68hc11.c (go_if_legitimate_address_internal): Accept
17503 constant addresses only on 68HC12.
17505 2002-07-22 Neil Booth <neil@daikokuya.co.uk>
17507 * cppfiles.c (stack_include_file): Correct test of whether
17508 a dependency should be output.
17510 2002-07-22 David Edelsohn <edelsohn@gnu.org>
17512 * collect2.c (is_ctor_dtor): Add other possible JOINER values.
17514 2002-07-22 Richard Earnshaw <rearnsha@arm.com>
17516 * arm.md (movqi): If optimizing and we can create pseudos, use
17517 a ZERO_EXTEND to load from memory, then copy the result into the
17519 (movhi): Likewise, but only for ARMv4.
17521 2002-07-22 Neil Booth <neil@daikokuya.co.uk>
17523 * ssa-ccp.c (PHI_PARMS): Remove.
17525 2002-07-22 Richard Sandiford <rsandifo@redhat.com>
17527 * config/mips/mips.h (CLASS_CANNOT_CHANGE_MODE): Include FP_REGS
17528 on big-endian targets.
17530 2002-07-22 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
17532 * hwint.h (HOST_WIDE_INT_PRINT_DEC_SPACE,
17533 HOST_WIDE_INT_PRINT_UNSIGNED_SPACE,
17534 HOST_WIDEST_INT_PRINT_DEC_SPACE, HOST_WIDEST_INT_PRINT_DEC_SPACE):
17535 New formatting macros.
17537 * ra-debug.c (dump_static_insn_cost): Avoid string concatenation.
17539 Mon Jul 22 15:27:25 2002 J"orn Rennecke <joern.rennecke@superh.com>
17541 * rtlanal.c (subreg_regno_offset): Return correct offset for
17542 big endian paradoxical subregs.
17544 * optabs.c (expand_vector_unop): Don't expand using sub_optab
17545 if we got the wrong mode.
17547 * hwint.c (define HOST_WIDE_INT_PRINT_DEC_C): New define.
17548 * genrecog.c (write_switch, write_cond): Use it.
17549 * genemit.c (gen_exp): Likewise.
17551 2002-07-22 Jakub Jelinek <jakub@redhat.com>
17553 * c-decl.c (build_compound_literal): Set decl TREE_READONLY from TYPE.
17555 2002-07-22 Jakub Jelinek <jakub@redhat.com>
17557 * c-decl.c (build_compound_literal): Defer compound literal decls
17558 until until file end to emit them only if they are actually used.
17560 2002-07-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
17562 * ra-build.c (check_conflict_numbers): Hide unused function.
17563 (livethrough_conflicts_bb): Avoid automatic aggregate
17565 (parts_to_webs_1): Avoid `U' integer constant modifier.
17566 (conflicts_between_webs): Wrap a variable in the macro controlling
17568 * ra-debug.c (ra_debug_msg): Use VA_OPEN/VA_CLOSE.
17569 (dump_igraph, dump_graph_cost): Avoid string concatenation
17570 (dump_static_insn_cost): Avoid automatic aggregate
17572 * ra-rewrite.c (insert_stores): Avoid automatic aggregate
17574 (dump_cost): Avoid string concatenation
17576 2002-07-21 Richard Henderson <rth@redhat.com>
17578 * expr.c (expand_expr) [TRY_FINALLY_EXPR]: Don't use
17579 GOTO_SUBROUTINE_EXPR when finally_block can be re-expanded.
17581 2002-07-21 Richard Henderson <rth@redhat.com>
17583 * unroll.c (find_splittable_givs): Do not split DEST_ADDR givs
17584 that are not unrolled completely.
17586 2002-07-21 Richard Henderson <rth@redhat.com>
17588 * loop.h (LOOP_AUTO_UNROLL): Rename from LOOP_FIRST_PASS.
17589 * loop.c (strength_reduce): Update.
17590 * toplev.c (rest_of_compilation): Do unrolling in the first
17591 loop pass, not the second.
17593 2002-07-21 Richard Henderson <rth@redhat.com>
17595 * emit-rtl.c (set_mem_attributes): Preserve indirection of PARM_DECL
17596 when flag_argument_noalias == 2.
17597 * alias.c (nonoverlapping_memrefs_p): Handle that.
17598 * print-rtl.c (print_mem_expr): Likewise.
17600 2002-07-21 Hartmut Schirmer <hartmut.schirmer@arcor.de>
17602 * libgcc2.c (__divdi3, __moddi3): Use unary minus operator
17603 instead of __negdi2 directly.
17605 2002-07-21 Neil Booth <neil@daikokuya.co.uk>
17607 * gengenrtl.c (gencode): Don't define obstack_alloc_rtx.
17608 * function.c (SYMBOL__MAIN): Remove definition.
17609 * global.c (SET_CONFLICT, REGBITP, ALLOCNO_LIVE_P): Remove.
17610 * predict.c (PROB_NEVER, PROB_LIKELY, PROB_UNLIKELY): Remove.
17611 * profile.c (GCOV_INDEX_TO_BB): Remove.
17612 * sched-rgn.c (ABS_VALUE, MIN_DIFF_PRIORITY, MIN_PROB_DIFF): Remove.
17613 * simplify-rtx.c (FIXED_BASE_PLUS_P): Remove.
17615 2002-07-21 Neil Booth <neil@daikokuya.co.uk>
17617 * c-lex.c (GET_ENVIRONMENT): Remove.
17618 * collect2.c (GET_ENV_PATH_LIST): Remove.
17619 (prefix_from_env): Use GET_ENVIRONMENT.
17620 * cppinit.c (GET_ENV_PATH_LIST): Remove.
17621 (init_standard_includes): Use GET_ENVIRONMENT.
17622 * defaults.h (GET_ENVIRONMENT): Define here if not already.
17623 * gcc.c (GET_ENV_PATH_LIST): Remove.
17624 (make_relative_prefix, process_command): Update.
17625 * protoize.c (GET_ENV_PATH_LIST): Remove.
17626 (do_processing): Update.
17628 2002-07-21 Gabriel Dos Reis <gdr@nerim.net>
17630 * c-decl.c (build_array_declarator): Say 'ISO C90', not 'ISO C89'.
17631 (grokdeclarator): Likewise.
17632 * c-format.c (C_STD_NAME): Likewise.
17633 * c-lex.c (interpret_integer): Likewise.
17634 * c-typeck.c (build_array_ref): Likewise.
17635 * cpplex.c (_cpp_lex_direct): Likewise.
17636 * toplev.c (documented_lang_options): Likewise.
17638 2002-07-21 Neil Booth <neil@daikokuya.co.uk>
17640 * c-format.c (T99_I, T99_UI): Remove.
17642 2002-07-21 Neil Booth <neil@daikokuya.co.uk>
17644 * c-typeck.c (SAVE_SPELLING_DEPTH): Remove.
17646 Sun Jul 21 21:36:41 CEST 2002 Jan Hubicka <jh@suse.cz>
17648 * gcse.c (do_local_cprop): Do not extend lifetimes of registers set by
17651 2002-07-21 Andreas Jaeger <aj@suse.de>
17653 * reload1.c (fixup_abnormal_edges): Remove unused variable.
17655 2002-07-21 Bernd Schmidt <bernds@redhat.com>
17657 Improvements for the ifcvt pass from Michael Meissner, with patches
17658 by Richard Sandiford <rsandifo@redhat.com>
17659 * basic-block.h (struct ce_if_block, ce_if_block_t): New types.
17660 * ifcvt.c (cond_exec_changed_p): New static variable.
17661 (last_active_insn): New function, renamed from last_active_insn_p
17662 and changed to return the last active insn in a basic block. All
17664 (block_fallthru): New function.
17665 (cond_exec_process_insns): New argument CE_INFO. Pass it to
17666 IFCVT_MODIFY_INSN. All callers updated.
17667 Return false if START or END are NULL.
17668 Handle case where we're processing an insn that is already
17671 (noce_process_if_block): CE_INFO argument rather than
17672 multiple args containing the involved basic blocks. All callers
17674 (process_if_block, merge_if_block, find_if_block,
17675 cond_exec_process_if_block): Likewise.
17677 (cond_exec_process_if_block): New arg DO_MULTIPLE_P. All callers
17679 Use new function last_active_insn to simplify some code.
17680 New code to handle multiple tests.
17681 Call IFCVT_MODIFY_CANCEL in all failure cases, otherwise set
17682 cond_exec_changed_p to TRUE.
17684 (process_if_block): New code to handle multiple tests.
17685 (merge_if_block): Likewise.
17686 (find_if_header): New arg PASS. Changed to return the currently
17687 processed basic block or NULL instead of true/false. All callers
17689 Call IFCVT_INIT_EXTRA_FIELDS.
17690 (block_jumps_and_fallthru_p): New function.
17691 (find_if_block): Discover opportunities to convert multiple tests.
17692 Add additional debugging output.
17693 Update the ce_info structure before returning.
17695 (if_convert): Run multiple passes of if-conversion.
17696 * doc/tm.texi (IFCVT_MODIFY_TESTS, IFCVT_MODIFY_INSN,
17697 IFCVT_MODIFY_FINAL, IFCVT_MODIFY_CANCEL, IFCVT_MODIFY_MULTIPLE_TESTS,
17698 IFCVT_INIT_EXTRA_FIELDS, IFCVT_EXTRA_FIELDS): Update documentation for
17701 Sun Jul 21 00:54:54 CEST 2002 Jan Hubicka <jh@suse.cz>
17703 * gcse.c: Include cselib.h
17704 (constptop_register): Break out from ...
17705 (cprop_insn): ... here; kill basic_block argument.
17706 (do_local_cprop, local_cprop_pass): New functions.
17707 (one_cprop_pass): Call local_cprop_pass.
17709 2002-07-20 Roger Sayle <roger@eyesopen.com>
17711 * simplify-rtx.c (simplify_relational_operation): Optimize
17712 abs(x) < 0.0 (and abs(x) >= 0.0 when using -ffast-math).
17714 2002-07-20 Michae Matz <matz@suse.de>
17716 * ra-build.c: (remember_web_was_spilled): Use GENERAL_REGS.
17718 2002-07-20 Neil Booth <neil@daikokuya.co.uk>
17720 * cppexp.c (struct op): Add token pointer.
17721 (check_promotion, CHECK_PROMOTION): New.
17723 (_cpp_parse_expr): Update, use token pointer of struct op.
17724 (reduce): Warn about change of sign owing to promotion.
17725 * cppinit.c (cpp_handle_option): New warning if -Wall.
17726 * cpplib.h (struct cpp_options): New member.
17728 2002-07-19 David Edelsohn <edelsohn@gnu.org>
17730 * config/rs6000/rs6000.md: Remove ppc630 fpcompare from single
17731 fpu list. Separate Power4 compare and delayed_compare. Correct
17733 (fix_truncdfsi2_internal): Restore FPR preference.
17734 * config/rs6000/t-aix43 (MULTILIB_MATCHES): Add mcpu?power3,
17735 mcpu?power4, mcpu?604e. Remove mpower, mpower2, mpowerpc.
17737 2002-07-19 Momchil Velikov <velco@fadata.bg>
17739 * reload1.c (reload_as_needed): Duplicate oldpat.
17741 2002-07-20 Alan Modra <amodra@bigpond.net.au>
17743 PR optimization/7130
17744 * loop.h (struct loop_info): Add "preconditioned".
17745 * unroll.c (unroll_loop): Set it.
17746 * doloop.c (doloop_modify_runtime): Correct count for unrolled loops.
17748 2002-07-19 Zack Weinberg <zack@codesourcery.com>
17750 * rtl.def (CODE_LABEL): Remove slot 8.
17751 * rtl.h (struct rtx_def): Document new uses of jump and call fields.
17752 (LABEL_ALTERNATE_NAME): Delete.
17753 (LABEL_KIND, SET_LABEL_KIND, LABEL_ALT_ENTRY_P): New.
17754 * defaults.h: Remove default for ASM_OUTPUT_ALTERNATE_LABEL_NAME.
17756 * final.c (output_alternate_entry_point): New.
17757 (final_scan_insn): Use it instead of
17758 ASM_OUTPUT_ALTERNATE_LABEL_NAME. Do not consider possibility
17759 of a case label being an alternate entry point.
17761 * cfgbuild.c (make_edges, find_bb_boundaries): Use LABEL_ALT_ENTRY_P.
17762 * emit-rtl.c (gen_label_rtx): Adjust call to gen_rtx_CODE_LABEL.
17763 Do not clear LABEL_NUSES (unnecessary) or LABEL_ALTERNATE_NAME
17765 * print-rtl.c, ra-debug.c: Update code to output CODE_LABELs.
17767 * doc/rtl.texi: Document LABEL_KIND, SET_LABEL_KIND, and
17768 LABEL_ALT_ENTRY_P; not LABEL_ALTERNATE_NAME.
17769 * doc/tm.texi: Delete documentation of
17770 ASM_OUTPUT_ALTERNATE_LABEL_NAME.
17772 2002-07-19 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
17774 * config/mips/iris5gas.h (DWARF2_DEBUGGING_INFO): Define.
17775 (PREFERRED_DEBUGGING_TYPE): Use DWARF2_DEBUG.
17776 (LINK_SPEC): Define.
17777 (STARTFILE_SPEC): Define.
17778 (ENDFILE_SPEC): Define.
17780 * config/mips/iris6-o32.h (LINK_SPEC): Move ...
17781 * config/mips/iris6-o32-as.h (LINK_SPEC): ... here.
17783 * config/mips/iris6-o32-gas.h: New file.
17784 * config.gcc (mips-sgi-irix6*o32): Use it.
17786 * config/mips/t-iris5-gas: New file.
17787 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): Use it.
17789 2002-07-19 Neil Booth <neil@daikokuya.co.uk>
17791 * cppexp.c (ALWAYS_EVAL): Remove.
17792 (optab, reduce): Always evaluate.
17793 (num_unary_op, num_binary_op, num_div_op): Issue diagnostics
17794 only if not skipping evaluation.
17796 2002-07-19 Marek Michalkiewicz <marekm@amelek.gda.pl>
17798 * config/avr/avr.c (debug_hard_reg_set): Remove.
17800 2002-07-19 Chris Demetriou <cgd@broadcom.com>
17802 * gcc.c (cpp_options): Include "%1" (cc1_spec).
17804 2002-07-19 Richard Henderson <rth@redhat.com>
17806 * loop.c (loop_givs_rescan): Delete the REG_EQUAL note, not the insn.
17808 2002-07-19 Alan Modra <amodra@bigpond.net.au>
17810 * prefix.c (update_path): Don't zap single `.' path components
17811 unless followed by another `.' and fix typo last patch.
17813 2002-07-18 Neil Booth <neil@daikokuya.co.uk>
17815 * cppexp.c (cpp_num_mul): Remove unused parameter.
17816 (UNARY, BINARY, OTHER, binary_handler): Remove.
17817 (ALWAYS_EVAL): New.
17819 (reduce): Refactor to a large switch, don't use a function
17822 2002-07-18 Bo Thorsen <bo@berlioz.suse.de>
17824 * config/i386/linux64.h (STARTFILE_PREFIX_SPEC): Define this always.
17826 Thu Jul 18 19:39:18 2002 J"orn Rennecke <joern.rennecke@superh.com>
17828 * sh-protos.h (sh_expand_unop_v2sf): Move inside #ifdef RTX_CODE guard.
17829 (sh_expand_binop_v2sf): Likewise.
17830 * sh.c (machine_dependent_reorg): Add move for UNSPEC_MOVA.
17831 (int_gpr_dest, trunc_hi_operand): New functions.
17832 * sh.h (PREDICATE_CODES): Add any_register_operand, int_gpr_dest and
17834 (SPECIAL_MODE_PREDICATES, any_register_operand): Define.
17835 * sh.md (cmpeqdi_t+1): Remove comments that genrecog warns about.
17836 (adddi3_compact+1, subdi3_compact+1, ashlsi3_n+1, ashlhi3+1): Likewise.
17837 (ashrsi2_16+1, ashrsi2_31+1, lshrsi3_n+1, ashrdi3+[12]): Likewise.
17838 (and_shl_scratch+[12], zero_extendhidi2+1): Likewise.
17839 (zero_extendhisi2_media+1, extendhidi2+1, extendqidi2+1): Likewise.
17840 (extendhisi2_media+1, extendqisi2_media+1): Likewise.
17841 (movsi_media_nofpu+[12], movhi_media+1, movdi_media_nofpu+1): Likewise.
17842 (movdi_const_16bit+[12], movdf_i4+[123], reload_outdf+[2-5]): Likewise.
17843 (movsf_ie+1): Likewise.
17844 (loaddi_trunc): Use int_gpr_dest predicate.
17845 (use_sfunc_addr, indirect_jump_scratch, sibcall_compact): Add mode(s).
17846 (mova, mova_const, GOTaddr2picreg, ptrel, casesi_worker_0): Likewise.
17847 (casesi_worker_0+[12], casesi_worker): Likewise.
17848 (shcompact_preserve_incoming_args): Likewise.
17849 (mov_nop): Use any_register_operand predicate.
17850 (mperm_w0): Use trunc_hi_operand predicate.
17852 2002-07-18 John David Anglin <dave@hiauly1.hia.nrc.ca>
17854 * pa-linux.h (DWARF2_UNWIND_INFO): Delete define.
17855 * pa.h (EH_RETURN_DATA_REGNO): Revise TARGET_64BIT and correct
17858 2002-07-18 John David Anglin <dave@hiauly1.hia.nrc.ca>
17860 * pa.c (output_deferred_plabels): Remove unused millicode enum mulU.
17862 2002-07-18 Richard Henderson <rth@redhat.com>
17864 PR optimization/7147
17865 * ifcvt.c (noce_get_condition): Make certain that the condition
17868 Thu Jul 18 13:44:51 2002 J"orn Rennecke <joern.rennecke@superh.com>
17870 * sh.c (barrier_align, push): Shut up compiler warnings.
17871 (initial_elimination_offset,sh_media_init_builtins): Likewise.
17872 (reg_no_subreg_operand): Delete.
17874 2002-07-17 Bo Thorsen <bo@suse.de>
17876 * config/i386/linux64.h (LINK_SPEC): Remove bogus -Y option.
17877 (STARTFILE_PREFIX_SPEC): Define for NATIVE_CROSS compilations.
17878 (STARTFILE_SPEC): Remove hardcoded library paths.
17879 (ENDFILE_SPEC): Likewise.
17881 Thu Jul 18 09:38:59 CEST 2002 Jan Hubicka <jh@suse.cz>
17883 * gcse.c (hoist_expr_reaches_here_p): Stop once expr_bb is reached.
17885 * gcse.c (try_replace_reg): Do not return false positives.
17887 2002-07-18 Alan Modra <amodra@bigpond.net.au>
17889 * prefix.c: (update_path): Strip ".." components when prior dir
17890 doesn't exist. Pass correct var to UPDATE_PATH_HOST_CANONICALIZE.
17892 * config/rs6000/sysv4.h (ASM_OUTPUT_REG_PUSH): Remove 64-bit support.
17893 (ASM_OUTPUT_REG_POP): Likewise.
17895 2002-07-18 Alan Modra <amodra@bigpond.net.au>
17897 * config/rs6000/rs6000.c (first_reg_to_save): Remove bogus
17898 adjustments to first_reg for profiling case.
17899 (output_function_profiler): Correct lr save slot for ABI_AIX_NODESC.
17900 Disable profiling for 64 bit code on both ABI_V4 and ABI_AIX_NODESC.
17901 Save static chain reg to sp + 12 on ABI_AIX_NODESC.
17902 * config/rs6000/sysv4.h (ASM_OUTPUT_REG_PUSH): Define.
17903 (ASM_OUTPUT_REG_POP): Define.
17904 * config/rs6000/linux64.h (ASM_OUTPUT_REG_PUSH): Undef.
17905 (ASM_OUTPUT_REG_POP): Undef.
17907 2002-07-17 Neil Booth <neil@daikokuya.co.uk>
17909 * cpplib.c (do_sccs): Handle #sccs on all systems.
17910 * system.h (SCCS_DIRECTIVE): Poison.
17911 * config/darwin.h, config/freebsd.h, config/netbsd.h,
17912 config/ptx4.h, config/svr3.h, config/svr4.h, config/alpha/elf.h,
17913 config/arm/linux-elf.h, config/c4x/c4x.h, config/d30v/d30v.h,
17914 config/i370/i370.h, config/i386/gas.h, config/i386/sco5.h,
17915 config/i960/i960.h, config/m68hc11/m68hc11.h, config/m68k/3b1.h,
17916 config/m68k/3b1g.h, config/m68k/crds.h, config/m68k/mot3300.h,
17917 config/m68k/pbb.h, config/m88k/m88k.h, config/mips/mips.h,
17918 config/sparc/pbd.h, config/stormy16/stormy16.h, config/vax/vaxv.h:
17919 Remove all references to SCCS_DIRECTIVE.
17920 * doc/cpp.texi, doc/tm.texi: Update.
17922 Wed Jul 17 19:23:32 2002 J"orn Rennecke <joern.rennecke@superh.com>
17924 * regrename.c (maybe_mode_change): New function.
17925 (find_oldest_value_reg, copyprop_hardreg_forward_1): Use it.
17927 2002-07-17 Rodney Brown <rbrown64@csc.com.au>
17929 * config/i386/i386.c (ix86_expand_int_movcc): In the general case
17930 suppress addition when either ct or cf are zero.
17932 2002-07-17 Eric Botcazou <ebotcazou@multimania.com>
17933 Glen Nakamura <glen@imodulo.com>
17935 PR optimization/6713
17936 * loop.c (loop_givs_rescan): Explicitly delete the insn that
17937 sets a non-replaceable giv after issuing the new one.
17939 2002-07-17 Neil Booth <neil@daikokuya.co.uk>
17941 * cppexp.c (cpp_interpret_integer, append_digit, parse_defined,
17942 eval_token): Clarify and correct use of "bool" variables.
17943 * cpplib.h (struct cpp_options): Similarly.
17944 * cppmacro.c (parse_params, _cpp_save_parameter): Ditto.
17945 * cpptrad.c (recursive_macro): Similarly.
17947 Wed Jul 17 17:08:06 2002 J"orn Rennecke <joern.rennecke@superh.com>
17949 * config/sh/lib1funcs.asm (udivsi3_i4): Implement SHcompact version in
17952 * sh.md (cmpgtudi_media): Remove spurious @.
17954 * config/sh/lib1funcs.asm (FMOVD_WORKS): Don't define for little endian.
17955 * sh.h (OVERRIDE_OPTIONS): Don't set FMOVD_BIT for little endian.
17957 * config/sh/lib1funcs.asm (init_trampoline): New entry point.
17958 * sh-protos.h (sh_initialize_trampoline): Declare.
17959 * sh.c (sh_initialize_trampoline): New function.
17960 * sh.h (TRAMPOLINE_SIZE): Only 24 for TARGET_SHMEDIA32.
17961 (TRAMPOLINE_ALIGNMENT): Need cache-line alignment for TARGET_SHMEDIA.
17962 (INITIALIZE_TRAMPOLINE): Call sh_initialize_trampoline.
17963 (TRAMPOLINE_ADJUST_ADDRESS): Not needed for SHcompact.
17964 * sh.md (initialize_trampoline, double_shori): New patterns.
17965 (initialize_trampoline_compact): Likewise.
17966 (shmedia32_initialize_trampoline_big): Remove.
17967 (shmedia32_initialize_trampoline_little): Likewise.
17969 * sh-protos.h (binary_float_operator): Remove declaration.
17970 (sh_expand_unop_v2sf, sh_expand_binop_v2sf): Declare.
17971 * sh.c (print_operand, case 'N'): Check against CONST0_RTX.
17972 (unary_float_operator, sh_expand_unop_v2sf): New functions.
17973 (sh_expand_binop_v2sf): Likewise.
17974 (zero_vec_operand): Delete.
17975 (SH_BLTIN_UDI): New builtin shared signature define. Renumbered
17976 all non-shared ones.
17977 (bdesc): Change all the mextr builtins to use SH_BLTIN_UDI.
17978 Enable nsb and byterev.
17979 * sh.h (CONDITIONAL_REGISTER_USAGE): Initialize DF_HI_REGS.
17980 (HARD_REGNO_MODE_OK): Allow TImode in fp regs. Allow V2SFmode
17982 (enum reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS): Add DF_HI_REGS.
17983 (SECONDARY_OUTPUT_RELOAD_CLASS): Likewise. Remove clause for
17984 immediate operands.
17985 (SECONDARY_INPUT_RELOAD_CLASS): Add clause for immediate operands.
17987 (CLASS_CANNOT_CHANGE_MODE, CLASS_CANNOT_CHANGE_MODE_P): Allow
17988 lowpart fp regs - only for big endian for now.
17989 (LEGITIMATE_CONSTANT_P): Don't allow nonzero float vectors
17990 when FPU is in use.
17991 (EXTRA_CONTRAINT_U): Check against CONST0_RTX.
17992 (LOAD_EXTEND_OP): NIL for SImode.
17993 (REGISTER_MOVE_COST): Add DF_HI_REGS. Const for moves between
17994 general and fp registers is 4.
17995 PREDICATE_CODES: Amend binary_float_operator entry.
17996 Remove zero_vec_operand. Add unary_float_operator.
17997 * sh.md (udivsi3_i4_media): Use truncate instead of paradoxical
17999 (truncdisi2, truncdihi2, movv2sf): Allow memory destinations.
18000 (truncdiqi2): Do sign extension.
18001 (movsi_media, movdi_media): Allow to use r63 to an fp register.
18002 (movdf_media, movsf_media): Likewise.
18003 (movv2sf_i, movv2sf_i+1): Don't use f{ld,st}.p or SUBREGS.
18004 Collapse to one define_insn_and_split. Allow immediate sources.
18005 (addv2sf3, subv2sf3, mulv2sf3, divv2sf3): New patterns.
18006 (movv4sf_i): Allow immediate sources. Use simplify_gen_subreg.
18007 (movv4sf): Allow immediate sources.
18008 (movsf_media_nofpu+1): Don't split moves to FP registers.
18009 (unary_sf_op, binary_sf_op, mshflo_w_x, concat_v2sf): New patterns.
18010 (movv8qi_i+3): Check against CONST0_RTX.
18011 (mextr1, mextr2. mextr3. mextr4, mextr5, mextr6, mextr7): Use DImode
18012 for input and output operands. Fix argument 3 to gen_mextr_rl.
18013 (mmul23_wl, mmul01_wl, mmulsum_wq_i): s/const_vector/parallel/
18014 (msad_ubq_i, mshf4_b, mshf0_b, mshf4_l, mshf0_l, mshf4_w): Likewise.
18015 (mshf0_w, fipr, ftrv): Likewise.
18016 (mshfhi_l_di): Now insn_and_split. Can handle FP regs.
18018 2002-07-17 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
18020 * arm.h (ARM_NUM_INTS, ARM_NUM_REGS, ARM_NUM_REGS2): Renamed from
18021 NUM_INTS, NUM_REGS and ARM_NUM_REGS2 respectively. All uses changed.
18022 * arm.c: Similarly.
18024 2002-07-17 Richard Sandiford <rsandifo@redhat.com>
18026 * config/mips/mips-protos.h (mips_sign_extend): Declare.
18027 * config/mips/mips.h (MASK_DEBUG_H, TARGET_DEBUG_H_MODE): Remove.
18028 (TARGET_SWITCHES): Remove debugh.
18029 (ISA_HAS_TRUNC_W): New macro.
18030 (CLASS_CANNOT_CHANGE_MODE): Include FP_REGS if TARGET_FLOAT64.
18031 (PREDICATE_CODES): Remove se_nonimmediate_operand.
18032 * config/mips/mips.c (movdi_operand): Allow sign-extensions of
18033 any SImode move_operand.
18034 (se_nonimmediate_operand): Remove.
18035 (mips_sign_extend): New.
18036 (mips_move_2words): Use it for sign-extended source operands.
18037 (override_options): Allow integers to be put into single FPRs.
18038 (mips_secondary_reload_class): Handle integers in float registers.
18039 * config/mips/mips.md (extendsidi2): Turn into a define_expand.
18040 (fix_truncsfsi2, fix_truncdfsi2): Likewise.
18041 (fix_truncdfsi2_insn, fix_truncdfsi2_macro): New.
18042 (fix_truncsfsi2_insn, fix_truncsfsi2_macro): New.
18043 (fix_truncdfdi2): Provide only a single alternative, in which the
18044 integer is in a float register. Depend on TARGET_FLOAT64 rather
18046 (fix_truncsfdi2, floatdidf2, floatdisf2): Likewise.
18047 (floatsidf2, floatsisf2): Likewise, but no TARGET_FLOAT64 dependency.
18048 (movdi_internal2): Don't allow the source operand to be sign-extended.
18049 Add alternatives for float registers.
18050 (*movdi_internal2_extend): New. Version of movdi_internal2 that
18051 allows sign-extension.
18052 (*movdi_internal2_mips16): Name the existing mips16 movdi pattern.
18053 (movsi_internal2): Rename to movsi_internal. Add alternatives for
18054 float registers. Remove TARGET_DEBUG_H_MODE test.
18055 (movhi_internal1): Rename to movhi_internal. Don't check
18056 TARGET_DEBUG_H_MODE. Fix transposed *d and *f source constraints.
18057 (movqi_internal1): Rename to movqi_internal and remove
18058 TARGET_DEBUG_H_MODE dependency.
18059 (movsi_internal1, movhi_internal2, movqi_internal2): Remove.
18061 2002-07-16 Jim Wilson <wilson@redhat.com>
18063 * toplev.c (lang_dependent_init): Create function context for
18066 2002-07-16 Hans-Peter Nilsson <hp@axis.com>
18068 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC): Don't
18069 --gc-sections if -r.
18070 * config/cris/cris.h: Ditto.
18072 2002-07-16 Rodney Brown <rbrown64@csc.com.au>
18074 * config/i386/i386.c (ix86_expand_int_movcc): In the case where
18075 the comparison directly gives a mask suppress addition when cf is
18076 zero by complementing the mask.
18078 2002-07-16 Nathanael Nerode <neroden@gcc.gnu.org>
18080 * Makefile.in: Delete references to enquire.
18081 * enquire.c: Move to contrib.
18083 2002-07-16 Stan Shebs <shebs@apple.com>
18085 * config/darwin.h (ASM_OUTPUT_LABEL): Move to here from
18086 config/rs6000/darwin.h.
18087 (ASM_OUTPUT_SKIP): Ditto.
18088 (TEXT_SECTION_ASM_OP): Ditto.
18089 (DATA_SECTION_ASM_OP): Ditto.
18090 (ASM_APP_ON): Define.
18091 (ASM_APP_OFF): Define.
18092 * config/rs6000/darwin.h (ASM_OUTPUT_LABEL, ASM_OUTPUT_SKIP,
18093 TEXT_SECTION_ASM_OP, DATA_SECTION_ASM_OP): Remove.
18095 * config/darwin.c (func_name_maybe_scoped): Remove unused decl.
18096 (machopic_function_base_name): Declare result to be const.
18097 (machopic_non_lazy_ptr_name): Ditto.
18098 (machopic_stub_name): Ditto.
18099 * config/darwin-protos.h: Ditto for the prototypes.
18101 Wed Jul 17 00:22:39 CEST 2002 Jan Hubicka <jh@suse.cz>
18103 * m68hc11.c (m68hc11_reorg): Do not rebuild CFG.
18105 Wed Jul 17 00:20:48 CEST 2002 Jan Hubicka <jh@suse.cz>
18107 * i386.md (prefetch): Fix for 64bit mode.
18108 (prefetch_sse_rex, prefetch_3dnow_rex): New patterns.
18110 Wed Jul 17 00:19:20 CEST 2002 Jan Hubicka <jh@suse.cz>
18112 * i386.h (MACHINE_DEPENDENT_REORG): New macro.
18113 * i386.c (x86_machine_dependent_reorg): New function.
18114 * i386-protos.h (x86_machine_dependent_reorg): Declare.
18116 2002-07-16 Zack Weinberg <zack@codesourcery.com>
18118 * builtins.c (std_expand_builtin_va_start): Remove unused
18120 (expand_builtin_va_start): Call EXPAND_BUILTIN_VA_START and
18121 std_expand_builtin_va_start with just two arguments.
18122 * expr.h: Update prototypes.
18124 * alpha-protos.h, alpha.h, alpha.c, arc-protos.h, arc.h,
18125 arc.c, d30v-protos.h, d30v.h, d30v.c, i386-protos.h, i386.h,
18126 i386.c, i960-protos.h, i960.h, i960.c, m88k-protos.h, m88k.h,
18127 m88k.c, mips-protos.h, mips.h, mips.c, mn10300-protos.h,
18128 mn10300.h, mn10300.c, pa-protos.h, pa.h, pa.c,
18129 rs6000-protos.h, rs6000.h, rs6000.c, s390-protos.h, s390.h,
18130 s390.c, sh-protos.h, sh.h, sh.c, sparc-protos.h, sparc.h,
18131 sparc.c, stormy16-protos.h, stormy16.h, stormy16.c,
18132 xtensa-protos.h, xtensa.h, xtensa.c: Remove unused first
18133 argument from all implementations of EXPAND_BUILTIN_VA_START
18134 and all uses of std_expand_builtin_va_start.
18136 Tue Jul 16 19:32:58 2002 J"orn Rennecke <joern.rennecke@superh.com>
18138 * regrename.c (copy_value): Don't record high part copies.
18140 2002-07-16 Steve Ellcey <sje@cup.hp.com>
18142 * gcc/config/pa/long_double.h (FIXUNS_TRUNCTFDI2_LIBCALL): New define.
18143 (fixunstfdi_libfunc): Change to use FIXUNS_TRUNCTFDI2_LIBCALL.
18144 * gcc/config/pa/quadlib.c (_U_Qfcnvfxt_quad_to_udbl): New function.
18146 2002-07-16 Ian Dall <ian@sibyl.beware.dropbear.id.au>
18148 * doc/invoke.texi (NS32K Options): Document -mieee-compare option
18150 * config/ns32k/ns32k.md (addsi3, *frame_addr, *stack_addr): merge
18151 into addsi3 using register class "x" and "y".
18153 * config/ns32k/ns32k.md (*madddf, *maddsf, *msubdf, *msubsf):
18154 "earlyclobber" constraint modifier for some alternative.
18156 * config/ns32k/ns32k.md (tstdf, tstsf, cmpdf, cmpsf, blt, ble)
18157 (*ble, *blt): Flag to indicate bCOND and sCOND should check for
18159 config/ns32k/ns32k.h (CC_UNORD): define corresponding mask.
18161 * config/ns32k/ns32k.h (TARGET_IEEE_COMPARE, MASK_IEEE_COMPARE)
18162 (TARGET_SWITCHES): Add -mieee-compare option.
18163 (OVERRIDE_OPTIONS): 32332 is a subset of
18164 32532. Don't use IEEE_COMPARE -funsafe-math-optimizations.
18165 (TARGET_SWITCHES): Fix description of bitfield option.
18166 * config/ns32k/netbsd.h (TARGET_DEFAULT): Add
18167 -mieee-compare option. Remove 32332 flag.
18169 2002-07-16 Steve Ellcey <sje@cup.hp.com>
18171 * explow.c (convert_memory_address): Remove special handling
18172 when POINTERS_EXTEND_UNSIGNED < 0.
18173 * config/ia64.md (movsi_symbolic): New instruction for ILP32 mode.
18174 (movedi_symbolic): Fix typo.
18175 (load_fptr): Remove mode restriction so it works for SI and DI.
18176 (load_fptr_internal1): Ditto.
18177 (load_gprel): Ditto.
18178 (load_symptr_internal1): Ditto.
18180 * config/ia64.c (call_operand): Modify mode check.
18181 (ia64_expand_load_address): Handle DI and SI addresses and symbols.
18182 (ia64_expand_move): Ditto.
18183 (ia64_assemble_integer): Handle SImode function pointers.
18184 (ia64_expand_fetch_and_op): Handle SImode mem addresses.
18185 (ia64_expand_op_and_fetch): Ditto.
18186 (ia64_expand_compare_and_swap): Ditto.
18187 (ia64_expand_lock_test_and_set): Ditto.
18188 (ia64_expand_lock_release): Ditto.
18190 2002-07-16 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
18192 * arm.c (emit_sfm): Don't set RTX_FRAME_RELATED_P on DWARF.
18194 2002-07-16 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
18195 Richard Earnshaw <rearnsha@arm.com>
18197 * arm.h (LEGITIMATE_PIC_OPERAND_P): Only test
18198 CONSTANT_POOL_ADDRESS_P if a SYMBOL_REF. Simplify logic.
18200 2002-07-16 Richard Earnshaw <rearnsha@arm.com>
18202 * arm.md (stack_tie): New insn. Use an idiom that the alias code
18203 understands to be a memory clobber.
18204 * arm.c (arm_expand_prologue): Use it.
18206 2002-07-16 Daniel Berlin <dberlin@dberlin.org>
18208 * ra-rewrite.c: #include reload.h, insn-config.h
18209 * ra-build.c: #include reload.h
18210 * Makefile.in: Update ra-rewrite.o, ra-build.o dependencies to
18211 depend on reload.h, insn-config.h.
18213 Tue Jul 16 11:57:45 2002 J"orn Rennecke <joern.rennecke@superh.com>
18215 * expr.c (emit_move_insn_1): Handle arbitrary moves that are
18216 the same size as a word.
18218 * regrename.c (find_oldest_value_reg): Take WORDS_BIG_ENDIAN /
18219 BYTES_BIG_ENDIAN into account.
18221 Tue Jul 16 12:22:44 CEST 2002 Jan Hubicka <jh@suse.cz>
18223 * i386.md (prefetch): Fix for 64bit mode.
18224 (prefetch_sse_rex, prefetch_3dnow_rex): New patterns.
18226 * i386.md (movss, movsd): Use xorps/xorpd for Athlon.
18228 2002-07-16 Marek Michalkiewicz <marekm@amelek.gda.pl>
18230 * hard-reg-set.h (TEST_HARD_REG_BIT): Return 1 if the bit is set.
18232 2002-07-15 Zack Weinberg <zack@codesourcery.com>
18234 * ginclude/varargs.h: Replace with stub which issues #error.
18235 * ginclude/stdarg.h: __builtin_stdarg_start is renamed
18236 __builtin_va_start.
18238 * builtins.def (BUILT_IN_VARARGS_START): Delete.
18239 (BUILT_IN_VA_START): New.
18240 * builtins.c (expand_builtin_va_start): Eliminate first
18241 argument and code to implement pre-ISO varargs.
18242 (std_expand_builtin_va_start): Ignore first argument; it is
18244 (expand_builtin): Handle BUILT_IN_VA_START and
18245 BUILT_IN_STDARG_START identically. Delete
18246 BUILT_IN_VARARGS_START case.
18248 * function.c (assign_parms): Delete hide_last_arg and all
18250 (mark_varargs): Delete function.
18251 * function.h (struct function): Delete 'varargs' bit.
18252 (current_function_varargs): Delete macro.
18253 * tree.h: Don't declare mark_varargs.
18255 * c-decl.c (c_function_varargs, c_mark_varargs): Delete.
18256 (c_expand_body): Don't call mark_varargs.
18257 * c-objc-common.c: Handle BUILT_IN_VA_START and
18258 BUILT_IN_STDARG_START identically. Delete
18259 BUILT_IN_VARARGS_START case.
18260 * c-tree.h: Don't declare c_mark_varargs.
18261 * c-parse.in: Remove grammar rules for '&...' (which has been
18262 commented out since before 2.7.2) and for '...' in K+R
18263 argument declarations.
18265 * builtins.c, function.c, integrate.c, sibcall.c,
18266 config/alpha/unicosmk.h, config/arc/arc.c, config/arc/arc.h,
18267 config/avr/avr.c, config/cris/cris.c, config/fr30/fr30.c,
18268 config/i960/i960.c, config/i960/i960.md, config/m32r/m32r.c,
18269 config/m32r/m32r.h, config/m88k/m88k.c, config/m88k/m88k.h,
18270 config/mips/mips.c, config/mmix/mmix.c, config/mmix/mmix.h,
18271 config/mn10300/mn10300.c, config/pa/som.h, config/s390/s390.c,
18272 config/sh/sh.c, config/sh/sh.h, config/sparc/sparc.h,
18273 config/stormy16/stormy16.c: Delete all references to
18274 current_function_varargs, and code predicated on that flag.
18276 * config/alpha/alpha.c (alpha_va_start),
18277 config/arc/arc.c (arc_va_start),
18278 config/i386/i386.c (ix86_va_start),
18279 config/mips/mips.c (mips_va_start),
18280 config/mn10300/mn10300.c (mn10300_va_start),
18281 config/rs6000/rs6000.c (rs6000_va_start),
18282 config/s390/s390.c (s390_va_start),
18283 config/sh/sh.c (sh_va_start),
18284 Ignore first argument; it is always 1.
18286 * config/c4x/c4x-protos.h, config/c4x/c4x.c: Delete c4x_va_start.
18287 * config/ia64/ia64-protos.h, config/ia64/ia64.c: Delete ia64_va_start.
18288 * config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c:
18289 Delete m68hc11_va_start.
18290 * config/c4x/c4x.h, config/ia64/ia64.h, config/m68hc11/m68hc11.h:
18291 No need to define EXPAND_BUILTIN_VA_START.
18293 * doc/invoke.texi, doc/sourcebuild.texi, doc/tm.texi,
18294 doc/trouble.texi: Remove references to GCC-provided <varargs.h>.
18296 2002-07-15 Eric Botcazou <ebotcazou@multimania.com>
18298 PR optimization/7153
18299 * regmove.c (optimize_reg_copy_3): Don't optimize if the register
18300 dies in more than one insn.
18302 2002-07-15 Jason Thorpe <thorpej@wasabisystems.com>
18304 * config/sparc/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Remove.
18306 2002-07-15 Michael Matz <matz@suse.de>,
18307 Daniel Berlin <dberlin@dberlin.org>,
18308 Denis Chertykov <denisc@overta.ru>
18310 Add a new register allocator.
18314 * ra-build.c: New file.
18315 * ra-colorize.c: New file.
18316 * ra-debug.c: New file.
18317 * ra-rewrite.c: New file.
18319 * Makefile.in (ra.o, ra-build.o, ra-colorize.o, ra-debug.o,
18320 (ra-rewrite.o): New .o files for libbackend.a.
18321 (GTFILES): Add basic-block.h.
18323 * toplev.c (flag_new_regalloc): New.
18324 (f_options): New option "new-ra".
18325 (rest_of_compilation): Call initialize_uninitialized_subregs()
18326 only for the old allocator. If flag_new_regalloc is set, call
18327 new allocator, instead of local_alloc(), global_alloc() and
18330 * doc/invoke.texi: Document -fnew-ra.
18331 * basic-block.h (FOR_ALL_BB): New.
18332 * config/rs6000/rs6000.c (print_operand): Write small constants
18335 * df.c (read_modify_subreg_p): Narrow down cases for a rmw subreg.
18336 (df_reg_table_realloc): Make size at least as large as max_reg_num().
18337 (df_insn_table_realloc): Size argument now is absolute, not relative.
18338 Changed all callers.
18340 * gengtype.c (main): Add the pseudo-type "HARD_REG_SET".
18341 * regclass.c (reg_scan_mark_refs): Ignore NULL rtx's.
18343 2002-06-20 Michael Matz <matz@suse.de>
18345 * df.h (struct ref.id): Make unsigned.
18346 * df.c (df_bb_reg_def_chain_create): Remove unsigned cast.
18348 2002-06-13 Michael Matz <matz@suse.de>
18350 * df.h (DF_REF_MODE_CHANGE): New flag.
18351 * df.c (df_def_record_1, df_uses_record): Set this flag for refs
18352 involving subregs with invalid mode changes, when
18353 CLASS_CANNOT_CHANGE_MODE is defined.
18355 2002-05-07 Michael Matz <matz@suse.de>
18357 * reload1.c (fixup_abnormal_edges): Don't insert on NULL edge.
18359 2002-05-03 Michael Matz <matz@suse.de>
18361 * sbitmap.c (sbitmap_difference): Accept sbitmaps of different size.
18363 Sat Feb 2 18:58:07 2002 Denis Chertykov <denisc@overta.ru>
18365 * regclass.c (regclass): Work with all regs which have sets or
18367 (reg_scan_mark_refs): Count regs inside (clobber ...).
18369 2002-01-04 Michael Matz <matzmich@cs.tu-berlin.de>
18371 * df.c (df_ref_record): Correctly calculate SUBREGs of hardregs.
18372 (df_bb_reg_def_chain_create, df_bb_reg_use_chain_create): Only
18374 (df_bb_refs_update): Don't clear insns_modified here, ...
18375 (df_analyse): ... but here.
18377 * sbitmap.c (dump_sbitmap_file): New.
18378 (debug_sbitmap): Use it.
18380 * sbitmap.h (dump_sbitmap_file): Add prototype.
18382 2001-08-07 Daniel Berlin <dan@cgsoftware.com>
18384 * df.c (df_insn_modify): Grow the UID table if necessary, rather
18385 than assume all emits go through df_insns_modify.
18387 2001-07-26 Daniel Berlin <dan@cgsoftware.com>
18389 * regclass.c (reg_scan_mark_refs): When we increase REG_N_SETS,
18390 increase REG_N_REFS (like flow does), so that regclass doesn't
18391 think a reg is useless, and thus, not calculate a class, when it
18392 really should have.
18394 2001-01-28 Daniel Berlin <dberlin@redhat.com>
18396 * sbitmap.h (EXECUTE_IF_SET_IN_SBITMAP_REV): New macro, needed for
18399 2002-07-15 Jakub Jelinek <jakub@redhat.com>
18402 * config/i386/i386.c (const_int_1_31_operand): New.
18403 * config/i386/i386.h (PREDICATE_CODES): Add it.
18404 * config/i386/i386.md (ashlsi3_cmp, ashlsi3_cmp_zext, ashlhi3_cmp,
18405 ashlqi3_cmp, ashrsi3_cmp, ashrsi3_cmp_zext, ashrhi3_cmp, ashrqi3_cmp,
18406 lshrsi3_cmp, lshrsi3_cmp_zext, lshrhi3_cmp, lshrqi3_cmp): Use it.
18408 2002-07-14 Alan Modra <amodra@bigpond.net.au>
18411 * config/rs6000/rs6000.md (floatsidf2): Enable for POWERPC64.
18412 (floatunssidf2): Likewise.
18413 (floatsidf_ppc64): New insn_and_split.
18414 (floatunssidf_ppc64): Likewise.
18416 2002-07-14 Andreas Jaeger <aj@suse.de>
18418 * config.gcc (sh64): Remove unused
18419 target_requires_64bit_host_wide_int.
18421 2002-07-12 Roger Sayle <roger@eyesopen.com>
18423 * expr.c [CLEAR_RATIO]: New macro defining the maximum number
18424 of move instructions to use when clearing memory, c.f. MOVE_RATIO.
18425 [CLEAR_BY_PIECES]: New macro, using CLEAR_RATIO, to determine
18426 whether clear_by_pieces should be used to clear storage.
18427 (clear_storage): Use CLEAR_BY_PIECES instead of MOVE_BY_PIECES.
18429 * doc/tm.texi: Document these two new target macros.
18431 2002-07-12 Stephane Carrez <stcarrez@nerim.fr>
18433 * config/m68hc11/m68hc11.md ("zero_extendsidi2"): Use D_REG only for
18434 the scratch register.
18435 ("*movhi2_push"): Accept Z_REG because a split pattern can make use
18436 of it, forbid reload to use it.
18438 2002-07-12 Marek Michalkiewicz <marekm@amelek.gda.pl>
18440 * config/avr/avr.c (test_hard_reg_class): Fix TEST_HARD_REG_BIT
18441 usage on 64-bit hosts, return value was truncated to 32 bits.
18443 Fri Jul 12 00:49:36 2002 J"orn Rennecke <joern.rennecke@superh.com>
18445 * simplify-rtx.c (simplify_subreg): Handle floating point
18446 CONST_DOUBLEs. When an integer subreg of a smaller mode than
18447 the element mode is requested, compute a subreg with an
18448 integer mode of the same size as the element mode first.
18450 Thu Jul 11 22:02:57 2002 J"orn Rennecke <joern.rennecke@superh.com>
18452 * combine.c (try_combine): When converting a paradoxical subreg
18453 to an extension, take LOAD_EXTEND_OP into account.
18455 2002-07-11 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
18457 * config.gcc (mips-sgi-irix6*o32): New configuration.
18459 * configure.in (libgcc_visibility): Disable for mips-sgi-irix6*o32
18461 * configure: Regenerate.
18463 * config/mips/iris6-o32-as.h: New file.
18464 * config/mips/iris6-o32.h: New file.
18466 * config/mips/iris5gas.h (TARGET_ASM_NAMED_SECTION): Define.
18467 (NM_FLAGS): Define.
18468 (HAVE_AS_SHF_MERGE): Undefine.
18470 * config/mips/t-iris5-as: New file.
18471 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): Use it.
18473 * config/mips/t-iris6 (SHLIB_EXT, SHLIB_SOLINK, SHLIB_SONAME,
18474 SHLIB_NAME, SHLIB_MAP, SHLIB_OBJS, SHLIB_SLIBDIR_QUAL, SHLIB_LINK,
18475 SHLIB_INSTALL, SHLIB_MKMAP, SHLIB_MAPFILES, FPBIT, DPBIT,
18476 dp-bit.c, fp-bit.c): Move ...
18477 * config/mips/t-iris5-6: ... here.
18478 New file, shared by IRIX 5 and IRIX 6.
18479 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix6*,
18480 mips-sgi-irix5*): Use it.
18482 * config/mips/iris6.h: Remove duplicate comment.
18484 * config/mips/mips.c (TARGET_ASM_UNALIGNED_DI_OP) [TARGET_IRIX5 &&
18485 !TARGET_IRIX6]: Define.
18486 (mips_asm_file_start): Don't emit mdebug.<ABI> sections on IRIX 5/6.
18488 * config/mips/mips.h (ASM_DECLARE_FUNCTION_NAME): Fix comment.
18490 2002-07-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
18492 * pa.md (adddi3): Change predicate of operand 2 to adddi3_operand
18493 and delete code to force constant to register.
18494 * pa-protos.h (adddi3_operand): Add prototype.
18495 * pa.c (adddi3_operand): New function.
18497 2002-07-11 Roger Sayle <roger@eyesopen.com>
18499 * c-decl.c (duplicate_decls): Preserve the noreturn attribute on
18500 non-ANSI builtin functions.
18502 Thu Jul 11 11:31:12 2002 J"orn Rennecke <joern.rennecke@superh.com>
18504 * rtl.h (gen_rtx_CONST_VECTOR): Declare.
18505 * gengenrtl.c (special_rtx): Check for CONST_VECTOR.
18506 * emit-rtl.c (gen_rtx_CONST_VECTOR): New function.
18507 (gen_const_vector_0): Use it.
18509 2002-07-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
18511 * pa.md (adddi3): For 32-bit targets, force constants to a register
18512 if they don't fit in an 11-bit immediate. Change insn predicate to
18513 arith11_operand. Remove comment.
18514 * pa.c (cint_ok_for_move): Fix comment.
18515 (emit_move_sequence): Don't directly split DImode constants on 32-bit
18518 2002-07-11 Tim Josling <tej@melbpc.org.au>
18520 Remove front end hard coding from gengtype.c.
18523 (STAGESTUFF): add gtyp-gen.h
18524 (GTFILES): Remove front end specific files.
18525 (GTFILES_FILES_LANGS): New, from configure..
18526 (GTFILES_FILES_FILES): Likewise.
18527 (GTFILES_LANG_DIR_NAMES): Likewise.
18528 (GTFILES_SRCDIR): Likewise.
18529 (gtyp-gen.h): Build from configure information.
18530 (s-gtype): Remove command line parameters from gengtype.
18531 (gengtype.o): Remove dependency on GTFILES. Depend on gtyp-gen.h.
18532 (mostlyclean): Delete files generated by and for gengtype.
18534 * c-config-lang.in: New file.
18536 * configure.in (all_gtfiles_files_langs): New. Accumulate files
18538 (all_gtfiles_files_files): New. Accumulate language for each file
18540 (gtfiles): Pick up value for C.
18541 (srcdir): AC-SUBST this variable.
18542 (all_gtfiles_files_langs): AC-SUBST this variable.
18543 (all_gtfiles_files_files): AC-SUBST this variable.
18545 * configure: Regenerate.
18547 * gengtype-lex.l (parse_file): Make parameter const.
18549 * gengtype.c (toplevel): include gtyp-gen.h.
18550 (BASE_FILE_<language> unnamed enum): Delete.
18551 (lang_names): Delete (replaced by gtyp-gen.h)
18552 (lang_dir_names): From gtyp-gen.h, replaces lang_names; changed
18554 (NUM_GT_FILES): New.
18555 (NUM_LANG_FILES): New.
18557 (NUM_BASE_FILES): Change calculation.
18558 (open_base_files): Change prototype to avoid warning.
18559 (startswith): Delete.
18560 (get_file_basename): Iterate through generated language list not
18562 (get_base_file_bitmap): Use generated list of files and languages.
18563 (close_output_files): Add prototype to rmove warning.
18564 (main): Iterate through list of generated files from gtyp-gen.h
18565 rather than command line paramaters. Ignore duplicated file
18568 * gengtype.h (parse_file): Amend prototype for const parameter.
18570 * doc/sourcebuild.texi: Document gtfiles variable.
18572 * doc/gty.texi: Document changes to gtfiles variable for front
18575 * objc/config-lang.in (gtfiles): Add files needed for objc front
18578 2002-07-10 Roger Sayle <roger@eyesopen.com>
18581 * combine.c (nonzero_bits): LOAD_EXTEND_OP should only apply
18582 to SUBREGs of MEMs. (num_sign_bit_copies): Likewise.
18584 2002-07-10 Roger Sayle <roger@eyesopen.com>
18585 Zack Weinberg <zack@codesourcery.com>
18587 * builtins.def: Make the argument types of abort and exit
18588 independent of the front-end.
18590 2002-07-11 Alan Modra <amodra@bigpond.net.au>
18592 * config/rs6000/linux64.h (ASM_SPEC): Define.
18594 2002-07-10 Aldy Hernandez <aldyh@redhat.com>
18596 * config/rs6000/rs6000.c (emit_frame_save): New.
18597 (rs6000_frame_related): Replace reg2 before reg.
18598 (rs6000_emit_prologue): Use emit_frame_save for saving gprs, fprs,
18599 and eh_return registers.
18601 2002-07-10 Toon Moene <toon@moene.indiv.nluug.nl>
18603 Revert all patches for optimization of Complex .op. Real.
18604 * complex_part_zero_p: Remove
18605 * expand_cmplxdiv_straight: Replace complex_part_zero_p(x)
18607 * expand_cmplxdiv_wide: Ditto.
18608 * expand_binop: Ditto.
18610 2002-07-10 Marek Michalkiewicz <marekm@amelek.gda.pl>
18612 * config/avr/avr.md: Fix two 0x80000000 constants to make them
18613 negative also on 64-bit hosts.
18615 Default to -fno-reorder-blocks when optimizing for size.
18616 * config/avr/avr-protos.h (avr_optimization_options): Declare.
18617 * config/avr/avr.c (avr_optimization_options): New function.
18618 * config/avr/avr.h (OPTIMIZATION_OPTIONS): New.
18620 Optimize returning from simple functions.
18621 * config/avr/avr-protos.h (avr_simple_epilogue): Declare.
18622 * config/avr/avr.c (avr_simple_epilogue): New function.
18623 * config/avr/avr.md (return): New insn.
18625 2002-07-10 Douglas B Rupp <rupp@gnat.com>
18627 * config/i386/i386.c (ix86_svr3_asm_out_constructor): Add
18628 HAS_INIT_SECTION to protection.
18630 2002-07-10 Mark Mitchell <mark@codesourcery.com>
18632 * doc/invoke.texi (Debugging Options): Mention that -gdwarf is
18635 Wed Jul 10 19:50:03 2002 J"orn Rennecke <joern.rennecke@superh.com>
18637 * combine.c (gen_lowpart_for_combine): Handle vector modes.
18638 Supply non-VOID mode to simplify_gen_subreg.
18640 Wed Jul 10 18:48:55 CEST 2002 Jan Hubicka <jh@suse.cz>
18642 * i386.c (ix86_init_mmx_sse_builtins): Fix thinko.
18644 2002-07-10 Jeffrey A Law <law@redhat.com>
18646 * mn10200.c (expand_prologue): Create REG_MAYBE_DEAD notes
18649 * mn10200.c (expand_epilogue): Fix test to determine which scratch
18652 Wed Jul 10 16:06:00 2002 J"orn Rennecke <joern.rennecke@superh.com>
18654 * cse.c (cse_insn): Supply proper SUBREG_BYTE to simplify_gen_subreg.
18655 Get mode from dest.
18656 If simplify_gen_subreg fails, try next equivalent.
18658 2002-07-09 Gabriel Dos Reis <gdr@codesourcery.com>
18660 * diagnostic.h: #include location.h
18661 (location_t): Move definition to..
18662 * location.h: ... here. New file.
18663 * tree.h: #include location.h
18664 (DECL_SOURCE_LOCATION): New macro.
18665 (DECL_SOURCE_FILE): Use.
18666 (DECL_SOURCE_LINE): Likewise.
18667 (struct tree_decl): REplace filename and linenum with locus.
18668 * Makefile.in (TREE_H): add location.h
18669 (diagnostic.o): Depends on gt-location.h
18670 (gt-location.h): Depends on s-gtype
18672 2002-07-09 Matt Kraai <kraai@alumni.cmu.edu>
18674 * config/rs6000/aix.h: Convert CPP_PREDEFINES to
18675 TARGET_OS_CPP_BUILTINS.
18676 * config/rs6000/aix31.h: Likewise.
18677 * config/rs6000/aix41.h: Likewise.
18678 * config/rs6000/aix43.h: Likewise.
18679 * config/rs6000/aix51.h: Likewise.
18680 * config/rs6000/beos.h: Likewise.
18681 * config/rs6000/darwin.h: Likewise.
18682 * config/rs6000/eabi.h: Likewise.
18683 * config/rs6000/eabisim.h: Likewise.
18684 * config/rs6000/linux.h: Likewise.
18685 * config/rs6000/linux64.h: Likewise.
18686 * config/rs6000/lynx.h: Likewise.
18687 * config/rs6000/mach.h: Likewise.
18688 * config/rs6000/rtems.h: Likewise.
18689 * config/rs6000/sysv4.h: Likewise.
18690 * config/rs6000/vxppc.h: Likewise.
18692 2002-07-09 Devang Patel <dpatel@apple.com>
18693 * objc/objc-act.c (adjust_type_for_id_default): Fix my previous patch.
18694 Do not allow ObjC objects as a parameter type for Objective-C methods.
18695 My previous patch restricted 'struct' also.
18697 2002-07-09 Neil Booth <neil@daikokuya.co.uk>
18699 * cpperror.c (cpp_error): Default to directive_line within
18701 * cppexp.c (cpp_interpret_integer): Only use traditional
18702 number semantics in directives.
18703 * cpplib.c (prepare_directive_trad): Don't reset pfile->line.
18704 (do_include_common): Similarly.
18705 * cpptrad.c (scan_out_logical_line): Implement accurate
18706 quoting of <> in #include.
18707 * doc/cpp.texi: Update.
18709 Tue Jul 9 22:37:44 2002 Stephen Clarke <stephen.clarke@superh.com>
18710 J"orn Rennecke <joern.rennecke@superh.com>
18712 * sh.c (sh_adjust_cost): Special handling of SHMEDIA code.
18713 * sh.md (attribute issues): Replace with:
18714 (attribute pipe_model). All users changed.
18715 (attribute type): Change pt / ptabs to pt_media / ptabs_media.
18717 (function units sh5issue, sh5fds): New.
18718 (attribute is_mac_media): New.
18719 (adddi3_media, subdi3_media, divsi3_i1_media, anddi3): Add type.
18720 (andcdi3, iordi3, xordi3, ashldi3_media, lshrdi3_media): Likewise.
18721 (ashrdi3_media, negdi_media, extendsidi2, movqi_media): Likewise.
18722 (movhi_media, shori_media, movv2sf_i, jump_media): Likewise.
18723 (call_media, call_value_media, sibcall_media): Likewise.
18724 (casesi_jump_media, casesi_shift_media, casesi_load_media): Likewise.
18725 (return_media_i, addsf3_media, subsf3_media, mulsf3_media): Likewise.
18726 (mac_media, divsf3_media, floatdisf2, floatsisf2_media): Likewise.
18727 (fix_truncsfdi2, fix_truncsfsi2_media, cmpeqsf_media): Likewise.
18728 (cmpgtsf_media, cmpgesf_media, cmpunsf_media, negsf2_media): Likewise.
18729 (sqrtsf2_media, abssf2_media, adddf3_media, subdf3_media): Likewise.
18730 (muldf3_media, divdf3_media, floatdidf2, floatsidf2_media): Likewise.
18731 (fix_truncdfdi2, fix_truncdfsi2_media, cmpeqdf_media): Likewise.
18732 (cmpgtdf_media, cmpgedf_media,cmpundf_media, negdf2_media): Likewise.
18733 (sqrtdf2_media, absdf2_media, extendsfdf2_media): Likewise.
18734 (truncdfsf2_media): Likewise.
18735 (movsi_media, movsi_media_nofpu, movdi_media): Use new types.
18736 (movdi_media_nofpui, movdf_media, movdf_media_nofpu): Likewise.
18738 Tue Jul 9 21:39:50 2002 J"orn Rennecke <joern.rennecke@superh.com>
18740 * sh.h (PREDICATE_CODES): Add general_extend_operand and inqhi_operand.
18741 * sh.c (general_extend_operand, inqhi_operand): New functions.
18742 * sh.md (cmpeqdi_media, cmpgtdi_media, cmpgtudi_media): Collapse
18743 alternatives using 'N' modifier. Add type.
18744 (adddi3z_media): Likewise. Enable generator function generation.
18745 (movdicc_false, movdicc_true, addsi3_media, subsi3_media): Use more
18746 exact predicates / constraints. Add type.
18747 (subsi3): Allow 0 for SHMEDIA.
18748 (udivsi3_i4_media): Use match_operand for input values
18749 rather than hard registers.
18750 (udivsi3 - TARGET_SHMEDIA_FPU case): Don't ferry values
18751 unnecessarily through hard registers. Keep copies of pseudo
18752 registers outside of the libcall sequence.
18753 (mulsidi3_media, umulsidi3_media): Use more exact predicates. Add type.
18754 (ashlsi3_media, ashrsi3_media, lshrsi3_media): Likewise.
18755 (zero_extendsidi2, zero_extendhidi2, zero_extendqidi2): Likewise.
18756 (extendhidi2, extendqidi2): Likewise.
18757 (andsi3_compact): Name.
18758 (andcdi3): Enable generator function generation.
18759 (zero_extendhisi2, zero_extendqisi2): Rename to
18760 (zero_extendhisi2_compact, zero_extendqisi2_compact).
18761 (extendhisi2, extendqisi2): Rename to
18762 (extendhisi2_compact, extendqisi2_compact).
18763 (rotldi3, rotldi3_mextr, rotrdi3, rotrdi3_mextr): New patterns.
18764 (loaddi_trunc, zero_extendhisi2, zero_extendhisi2_media): Likewise.
18765 (zero_extendhisi2_media+1, zero_extendqisi2): Likewise.
18766 (zero_extendqisi2_media, extendhisi2, extendhisi2_media): Likewise.
18767 (extendhisi2_media, extendhisi2_media+1, extendqisi2): Likewise.
18768 (extendqisi2_media, extendqisi2_media+1, truncdisi2): Likewise.
18769 (truncdihi2, truncdiqi2, reload_inqi, reload_inhi): Likewise.
18770 (shmedia32_initialize_trampoline_big): Likewise.
18771 (shmedia32_initialize_trampoline_little): Likewise.
18772 (nsb, nsbsi, nsbdi, ffsdi2, ffssi2, byterev): Likewise.
18773 (negdi2): Remove spurious T clobber.
18774 (zero_extendhidi2+1, extendhidi2+1, extendqidi2+1): Handle TRUNCATE.
18775 (movsi_media, movsi_media_nofpu): Remove spurious *k after b.
18776 (movdi_media, movdi_media_nofpu, pt, ptb): Likewise.
18777 (movsi_media_nofpu+2, movhi_media+1): Only do split after reload.
18778 (ic_invalidate_line_media): Write back data cache before invalidating
18779 instruction cache. Add type.
18780 (movsf_media): Sign-extend when the destination is a general
18781 purpose register. Add type.
18782 (bgt_media, bge_media, bgtu_media, bgeu_media, blt_media_i): Allow 0.
18783 (casesi_worker_0+1): Only increment ref count for proper label.
18784 (casesi_worker_0+2): Likewise.
18786 2002-07-09 Mark Mitchell <mark@codesourcery.com>
18788 * dwarfout.c (dwarfout_init): Warn that DWARF1 is deprecated.
18790 2002-07-09 Steve Ellcey <sje@cup.hp.com>
18792 * gcc/except.c (expand_eh_region_end_cleanup): Change exception pointer
18793 from Pmode to ptr_mode.
18794 (get_exception_pointer): Ditto.
18795 (connect_post_landing_pads): Ditto.
18796 (dw2_build_landing_pads): Ditto.
18798 2002-07-08 Steve Ellcey <sje@cup.hp.com>
18799 * gcc/c-pragma.h (add_to_renaming_pragma_list): New function.
18800 * gcc/c-pragma.c (add_to_renaming_pragma_list): New function.
18801 (handle_pragma_redefine_extname): Change to use new function.
18803 2002-07-08 Roger Sayle <roger@eyesopen.com>
18805 * combine.c (combine_simplify_rtx): Add an explicit cast
18806 to avoid signed/unsigned comparison warning.
18807 (simplify_if_then_else): Likewise.
18808 (extended_count): Likewise.
18809 (simplify_shift_const): Likewise.
18810 (simplify_comparison): Likewise.
18812 2002-07-08 Richard Sandiford <rsandifo@redhat.com>
18814 * config/mips/mips.md: Add imadd type. Update scheduler description
18815 to use imadd as well as imul.
18816 (*mul_acc_si, *madsi): Change imul alternatives to imadd.
18817 (*mul_acc_di, *mul_acc_64bit_di): Likewise.
18818 (*mul_sub_si): Likewise for first alternative. Change second
18819 alternative from imul to multi.
18821 2002-07-07 Neil Booth <neil@daikokuya.co.uk>
18823 * c-common.c (c_common_post_options): Update prototype;
18824 don't init backends if preprocessing only.
18825 * langhooks-def.h (LANG_HOOKS_POST_OPTIONS): Update.
18826 * langhooks.h (struct lang_hooks): Update post_options to
18828 * toplev.c (parse_options_and_default_flags, do_compile,
18829 lang_independent_init): Update prototypes. Allow the
18830 front end to specify that there is no need to initialize
18832 (general_init): Move call to hex_init here...
18833 (toplev_main): ...from here. Pass flag for back end init
18836 Sun Jul 7 20:38:38 2002 J"orn Rennecke <joern.rennecke@superh.com>
18838 * sh.h (PRINT_OPERAND_PUNCT_VALID_P): Allow '\''.
18839 (PREDICATE_CODES): Add entries for equality_comparison_operator,
18840 greater_comparison_operator and less_comparison_operator.
18841 * sh.c (print_operand): Add '\'' code. Make 'o' handle
18843 (equality_comparison_operator): New function.
18844 (greater_comparison_operator, less_comparison_operator): Likewise.
18845 * sh.md (beq_media_i): Disable generator function generation.
18846 Use match_operator to handle a whole class of comparisons. Add
18847 modifier in output template to provide branch prediction. Add type.
18848 (bgt_media_i, ble_media_i): Likewise. Allow zero operands.
18849 (bne_media_i, bge_media_i, bgtu_media_i, bgeu_media_i): Delete.
18850 (blt_media_i, bleu_media_i, bltu_media_i): Likewise.
18851 (bgt, blt, ble, bge, bgtu, bltu, bgeu, bleu): Allow zero operands.
18853 2002-07-07 Hans-Peter Nilsson <hp@bitrange.com>
18855 Emit MMIX function prologue and epilogue as rtl.
18856 * config/mmix/mmix.md ("call"): Use mmix_get_hard_reg_initial_val,
18857 not unprototyped get_hard_reg_initial_val.
18858 ("call_value", "nonlocal_goto_receiver"): Ditto.
18859 ("return"): Make define_expand. Move real insn to...
18860 ("*expanded_return"): New pattern.
18861 ("prologue", "epilogue"): New define_expands.
18862 * config/mmix/mmix.h (MMIX_rO_REGNUM): New macro.
18863 (struct machine_function): New member in_prologue.
18864 (FIRST_PSEUDO_REGISTER): Adjust for including rO as register.
18865 (FIXED_REGISTERS, CALL_USED_REGISTERS): Ditto.
18866 (MMIX_MMIXWARE_ABI_REG_ALLOC_ORDER): Ditto.
18867 (MMIX_GNU_ABI_REG_ALLOC_ORDER, REG_CLASS_CONTENTS): Ditto.
18868 (REGISTER_NAMES, ADDITIONAL_REGISTER_NAMES): Ditto.
18869 (LOCAL_REGNO): Define. Adjust comment.
18870 * config/mmix/mmix.c (MMIX_CFUN_NEEDS_SAVED_EH_RETURN_ADDRESS):
18871 Consider regs_ever_live[MMIX_rJ_REGNUM], not just
18873 (MMIX_OUTPUT_REGNO): Don't translate registers while outputting
18875 (mmix_target_asm_function_prologue): Make static. Just mark that
18876 the prologue is being emitted. Move guts to...
18877 (mmix_expand_prologue): New function. Adjust for emitting
18878 prologue as rtl. For sizes, use HOST_WIDE_INT only.
18879 (mmix_target_asm_function_epilogue): Make static. Simply emit a
18880 \n. Move guts to...
18881 (mmix_expand_epilogue): New function. Adjust for emitting
18882 epilogue as rtl. For sizes, use HOST_WIDE_INT only.
18883 (mmix_target_asm_function_end_prologue): Mark that the prologue
18885 (TARGET_ASM_FUNCTION_END_PROLOGUE): Define.
18886 (mmix_conditional_register_usage): Improve comments.
18887 (mmix_local_regno): New function.
18888 (mmix_emit_sp_add, mmix_get_hard_reg_initial_val): Ditto.
18889 * config/mmix/mmix-protos.h (mmix_local_regno): Prototype.
18890 (mmix_expand_prologue, mmix_expand_epilogue): Ditto.
18891 (mmix_get_hard_reg_initial_val): Ditto.
18893 2002-07-06 Andreas Jaeger <aj@suse.de>
18895 * toplev.c (set_fast_math_flags): Don't use ISO C style function
18897 * gengtype.c (open_base_files): Likewise.
18898 (close_output_files): Likewise.
18899 * tracer.c (find_best_predecessor): Likewise.
18900 (find_best_successor): Likewise.
18901 (ignore_bb_p): Likewise.
18903 2002-07-05 Roger Sayle <roger@eyesopen.com>
18906 * builtin-attrs.def: Define new attribute lists for use in
18908 * builtins.def [DEF_BUILTIN]: Modify to take an additional
18909 ATTRS argument, an enumerated value defined in builtin-attrs.def
18910 that represents the attribute list for the builtins. Modify
18911 all builtin functions to pass an appropriate attribute list.
18912 Specify "abort", "exit", "_exit" and "_Exit" builtins here with
18913 their required noreturn attributes.
18914 * tree.h (enum_builtin_function): Ignore the additional parameter
18916 * builtins.c (built_in_names): Likewise.
18917 * c-common.c: (builtin_function_2): Replace the "int noreturn_p"
18918 argument with a tree representing the functions attribute list.
18919 Pass this "attrs" argument to builtin_function. No longer handle
18920 the noreturn_p processing manually.
18921 (built_in_attributes): Move the definitions from builtin-attrs.def
18922 before c_common_nodes_and_builtins.
18923 (c_common_nodes_and_builtins): Handle the new ATTRS parameter in
18924 DEF_BUILTIN, passing it to both builtin_function and the changed
18925 builtin_function_2.
18927 * doc/extend.texi: Document __builtin_abort, __builtin_exit,
18928 __builtin__exit and __builtin__Exit.
18930 2002-07-05 Stephane Carrez <stcarrez@nerim.fr>
18932 * config/m68hc11/m68hc11.md ("*movqi_68hc12"): Avoid allocating
18933 QI mode registers in soft registers.
18934 ("zero_extendqihi2"): Do not take into account soft registers
18935 for register allocation (use '*' constraint).
18937 2002-07-05 Stephane Carrez <stcarrez@nerim.fr>
18939 * config/m68hc11/m68hc11.md ("*ashlsi3"): Avoid saving y if we know
18941 ("*ashrsi3"): Likewise.
18942 ("*lshrsi3"): Likewise.
18944 2002-07-05 Vladimir Makarov <vmakarov@redhat.com>
18946 * genautomata.c (output_max_insn_queue_index_def): Take latencies
18949 2002-07-05 Stephane Carrez <stcarrez@nerim.fr>
18951 * config/m68hc11/m68hc11.md (peephole2): New peephole2 to optimize
18952 address computation and memory moves.
18954 2002-07-03 Mark Mitchell <mark@codesourcery.com>
18957 * dwarfout.c (output_reg_number): Fix warning message.
18958 (output_bound_representation): Check SAVE_EXPR_RTL is not NULL
18961 2002-07-05 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
18963 * gcc/gcc.c (asm_debug): Move initialization ...
18964 (init_spec): ... here.
18966 2002-07-05 Nathan Sidwell <nathan@codesourcery.com>
18968 * c-parse.in (extdef): Append ';'.
18969 (old_style_parm_decls): Append ';'.
18971 2002-07-04 Daniel Jacobowitz <drow@mvista.com>
18973 * configure.in: Correct typos: gcc_cv_as_gdwarf2_debug_flag to
18974 gcc_cv_as_gdwarf2_flag and gcc_cv_as_gstabs_debug_flag
18975 to gcc_cv_as_gstabs_flag.
18976 * configure: Rebuilt.
18978 2002-07-04 Geoffrey Keating <geoffk@redhat.com>
18980 * ggc.h (ggc_add_root): Document as obsolete.
18982 Thu Jul 4 07:58:01 2002 J"orn Rennecke <joern.rennecke@superh.com>
18984 * sh.md (mshfhi_b, mshflo_b, mshfhi_l, mshflo_l, mshfhi_w): Add DONE.
18985 (mshflo_w): Likewise.
18987 Thu Jul 4 07:36:29 2002 J"orn Rennecke <joern.rennecke@superh.com>
18989 * simplify-rtx.c (simplify_subreg): Reduce problem of finding
18990 vector mode subregs of constants to finding integer mode
18991 subregs of constants.
18992 * cse.c (cse_insn): Use simplify_gen_subreg.
18993 * convert.c (convert_to_integer): Don't strip a NOP_EXPR
18994 From a vector mode expression of different size than the
18997 2002-07-03 Eric Christopher <echristo@redhat.com>
18999 * config/mips/linux.h: Add #undef for SUBTARGET_CPP_SPEC.
19000 * config/mips/mips.h: Remove deprecated -m<processor> options
19001 and cc1_cpu_spec associated.
19002 (CONSTANT_ADDRESS_P): Fix last patch.
19003 (ASM_DECLARE_FUNCTION_NAME): Declare. Fix comment.
19004 * config/mips/mips.md (bungt, bunge, sungt_df, sungt_sf, sunge_df,
19007 2002-07-03 Stan Shebs <shebs@apple.com>
19009 * config/darwin.h (APPLE_CC): Remove, not meaningful in FSF GCC.
19010 (STRINGIFY_THIS, REALLY_STRINGIFY): Remove.
19011 (CPP_SPEC): Remove insertion of APPLE_CC definition.
19013 2002-07-03 Roger Sayle <roger@eyesopen.com>
19015 * combine.c (struct_undo): Change types of recorded substitutions
19016 to be either "int" or "rtx", instead of "unsigned int" and "rtx".
19017 (do_SUBST_INT): Change types of the substitution from unsigned int
19018 to int, to avoid compilation warning from SUBST_INT's only caller.
19020 (make_extraction): Add cast to avoid compilation warning.
19021 (force_to_mode): Remove cast to avoid compilation warning.
19023 2002-07-03 Eric Botcazou <ebotcazou@multimania.com>
19024 Jeff Law <law@redhat.com>
19026 * i386.md (length_immediate attribute): Fix typo.
19027 (length_address attribute): Likewise.
19028 (modrm attribute): Set it to 0 for immediate call instructions.
19029 (jcc_1 pattern): Set modrm attribute to 0.
19030 (jcc_2 pattern ): Likewise.
19031 (jump pattern): Likewise.
19032 (doloop_end_internal pattern): Explicitly set length.
19033 (leave pattern): Fix typo.
19034 (leave_rex64 pattern): Likewise.
19036 2002-07-03 David Edelsohn <edelsohn@gnu.org>
19038 * config/rs6000/rs6000.md (fix_truncdfsi2_internal): Ignore DImode
19039 in FPR as preference.
19041 (floatdidf2, fix_truncdfdi2): Same.
19042 (floatdisf2, floatditf2, fix_trunctfdi2): Same.
19043 (floatditf2): Same.
19044 (floatsitf2, fix_trunctfsi2): SImode in GPR.
19045 (ctrdi): Remove FPR alternative and splitter.
19047 2002-07-03 Will Cohen <wcohen@redhat.com>
19049 * config/i386/i386.c (x86_integer_DFmode_moves): Disable for PPro.
19051 Wed Jul 3 10:24:16 2002 J"orn Rennecke <joern.rennecke@superh.com>
19053 * optabs.c (expand_vector_binop): Don't store using a SUBREG smaller
19054 than UNITS_PER_WORD, unless this is little endian and the first unit
19055 in this word. Let extract_bit_field decide how to load an element.
19056 Force arguments to matching mode.
19057 (expand_vector_unop): Likewise.
19059 * simplify-rtx.c (simplify_subreg): Don't assume that all vectors
19060 consist of word_mode elements.
19061 * c-typeck.c (build_binary_op): Allow vector types for BIT_AND_EXPR,
19062 BIT_ANDTC_EXPR, BIT_IOR_EXPR and BIT_XOR_EXPR.
19063 (build_unary_op): Allow vector types for BIT_NOT_EPR.
19064 * emit-rtl.c (gen_lowpart_common): Use simplify_gen_subreg for
19066 * optabs.c (expand_vector_binop): Try to perform operation in
19067 smaller vector modes with same inner size. Add handling of AND, IOR
19068 and XOR. Reject expansion to inner-mode sized scalars when using
19069 OPTAB_DIRECT. Use simplify_gen_subreg on constants.
19070 (expand_vector_unop): Try to perform operation in smaller vector
19071 modes with same inner size. Add handling of one's complement.
19072 When there is no vector negate operation, try a vector subtract
19073 operation. Use simplify_gen_subreg on constants.
19074 * simplify-rtx.c (simplify_subreg): Add capability to convert vector
19075 constants into smaller vectors with same inner mode, and to
19076 integer CONST_DOUBLEs.
19078 2002-07-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
19080 * c-parse.in (parsing_iso_function_signature): New variable.
19081 (extdef_1): New, copied from...
19082 (extdef): ... here. Reset parsing_iso_function_signature.
19083 (old_style_parm_decls): Reset parsing_iso_function_signature.
19084 (old_style_parm_decls_1): New, copied from old_style_parm_decls.
19085 Warn about ISO C style function definitions.
19086 (nested_function, notype_nested_function): Reset
19087 parsing_iso_function_signature.
19088 (parmlist_2): Set parsing_iso_function_signature.
19090 * doc/invoke.texi (-Wtraditional): Document new behavior.
19092 2002-07-02 Chris Demetriou <cgd@broadcom.com>
19094 * config.gcc (mips*el-*-*): Use tm_defines to set
19095 TARGET_ENDIAN_DEFAULT, rather than including mips/little.h.
19096 * config/mips/little.h: Remove.
19098 2002-07-02 Devang Patel <dpatel@apple.com>
19100 * objc/objc-act.c (adjust_type_for_id_default): Do not allow an
19101 object as parameter. Prevent something like 'NSObject' to be
19102 used as the type for a method argument.
19104 2002-07-03 Neil Booth <neil@daikokuya.co.uk>
19106 * cpptrad.c: Update comment.
19108 2002-07-02 Neil Booth <neil@daikokuya.co.uk>
19110 * doc/cpp.texi: Update for traditional preprocessing changes.
19111 * goc/cppopts.texi: Similarly.
19113 2002-07-02 Ziemowit Laski <zlaski@apple.com>
19115 * c-parse.in (designator): Enable designated initializers if ObjC.
19116 (objcmessageexpr): Remove references to objc_receiver_context.
19117 * objc/objc-act.h (objc_receiver_context): Remove decl.
19118 * objc/objc-act.c (objc_receiver_context): Remove.
19119 (lookup_objc_ivar): Test objc_method_context instead of
19120 objc_receiver_context.
19122 Tue Jul 2 18:45:45 2002 J"orn Rennecke <joern.rennecke@superh.com>
19124 * sh.c (print_operand, case 'N'): Allow zero vector.
19125 (arith_reg_or_0_operand): Likewise.
19126 (zero_vec_operand): Check for CONST_VECTOR, not PARALLEL.
19127 * sh.h (CONST_COSTS): 0 has 0 cost. Check OUTER_CODE for
19128 IOR, XOR, PLUS and SET and take their respective constant
19129 ranges into account.
19130 (PREDICATE_CODES, arith_reg_or_0_operand): Can be CONST_VECTOR.
19131 * sh.md (subdi3, subdi3_media): Allow zero operand.
19132 (movv8qi_i+3): Only vector that is not split is the zero vector.
19133 Fix operand 3 to simplify_subreg.
19134 (movv2si_i): Split alternative 1.
19135 (mshfhi_l_di_rev+1): New splitter.
19137 2002-07-02 Neil Booth <neil@daikokuya.co.uk>
19139 PR preprocessor/7029
19140 * cppinit.c (cpp_handle_option): Suppress warnings with an
19141 implicit "-w" for "-M" and "-MM".
19142 * doc/cppopts.texi: Update.
19144 2002-07-01 Roger Sayle <roger@eyesopen.com>
19146 * config/sh/sh.c (sh_media_init_builtins): Change use of poisoned
19147 identifier "bzero" to "memset". Pass extra NULL_TREE argument to
19150 2002-07-02 Alan Modra <amodra@bigpond.net.au>
19152 * README.Portability: Fix typos.
19154 2002-07-01 Hans-Peter Nilsson <hp@axis.com>
19157 * config/cris/cris.h (LEGITIMIZE_RELOAD_ADDRESS): Correct number
19158 of indirections for register inside sign-extended mem part.
19160 2002-07-01 Roger Sayle <roger@eyesopen.com>
19162 * tree.h: Modify builtin_function interface to take an extra
19163 argument ATTRS, which is a tree representing an attribute list.
19165 * c-decl.c (builtin_function): Accept additional parameter.
19166 * objc/objc-act.c (builtin_function): Likewise.
19167 * f/com.c (builtin_function): Likewise.
19168 * java/decl.c (builtin_function): Likewise.
19169 * ada/utils.c (builtin_function): Likewise.
19170 * cp/decl.c (builtin_function): Likewise.
19171 (builtin_function_1): Likewise.
19173 * c-common.c (c_common_nodes_and_builtins): Pass an additional
19174 NULL_TREE argument to builtin_function. (builtin_function_2):
19176 * cp/call.c (build_java_interface_fn_ref): Likewise.
19177 * objc/objc-act.c (synth_module_prologue): Likewise.
19178 * java/decl.c (java_init_decl_processing): Likewise.
19179 * f/com.c (ffe_com_init_0): Likewise.
19181 * config/alpha/alpha.c (alpha_init_builtins): Pass an additional
19182 NULL_TREE argument to builtin_function.
19183 * config/arm/arm.c (def_builtin): Likewise.
19184 * config/c4x/c4x.c (c4x_init_builtins): Likewise.
19185 * config/i386/i386.c (def_builtin): Likewise.
19186 * config/ia64/ia64.c (def_builtin): Likewise.
19187 * config/rs6000/rs6000.c (def_builtin): Likewise.
19189 2002-07-01 Zack Weinberg <zack@codesourcery.com>
19191 * config/ip2k/t-ip2k: Remove LIBGCC1, CROSS_LIBGCC1, and LIBGCC1_TEST.
19192 * config/mips/t-isa3264: Likewise.
19193 * config/mmix/t-mmix: Likewise.
19195 2002-07-01 John David Anglin <dave@hiauly1.hia.nrc.ca>
19197 * emit-rtl.c (init_emit_once): Add missing cast to HOST_WIDE_INT.
19199 2002-07-01 Roger Sayle <roger@eyesopen.com>
19202 * fold-const.c (fold) [COND_EXPR]: Simplify A ? 0 : 1 to !A,
19203 A ? B : 0 to A && B and A ? B : 1 into !A || B if both A and
19204 B are truth values.
19206 2002-07-01 Nathanael Nerode <neroden@gcc.gnu.org>
19208 * config/mmix/t-mmix: Eliminate last reference to LIBGCC1_TEST.
19210 2002-07-01 Matt Kraai <kraai@alumni.cmu.edu>
19212 * README.Portability (Function prototypes): Give an example of
19213 declaring and defining a function with no arguments.
19215 * README.Portability (Function prototypes): Document new
19216 variable-argument function macros.
19218 Mon Jul 1 19:55:17 2002 J"orn Rennecke <joern.rennecke@superh.com>
19220 * sh.c (langhooks.h): Include.
19221 (sh_init_builtins, sh_media_init_builtins): New functions.
19222 (sh_expand_builtin, arith_reg_dest,and_operand): Likewise.
19223 (mextr_bit_offset, extend_reg_operand, zero_vec_operand): Likewise.
19224 (sh_rep_vec, sh_1el_vec, sh_const_vec): Likewise.
19225 (builtin_description): New struct tag.
19226 (signature_args, bdesc): New arrays.
19227 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Undef / define.
19228 (print_operand): Add 'N' modifier.
19229 * sh.h (VECTOR_MODE_SUPPORTED_P): Add SHmedia vector modes.
19230 (EXTRA_CONSTRAINT_U, EXTRA_CONSTRAINT_W): New macros.
19231 (EXTRA_CONSTRAINT): Add 'U' and 'W' cases.
19232 (CONST_COSTS): Add special case for SHmedia AND.
19233 (PREDICATE_CODES): Add and_operand, arith_reg_dest,
19234 extend_reg_operand, extend_reg_or_0_operand, mextr_bit_offset,
19235 sh_const_vec, sh_1el_vec, sh_rep_vec, zero_vec_operand.
19236 target_operand can also be const or unspec.
19237 * sh.md (UNSPEC_INIT_TRAMP, UNSPEC_FCOSA UNSPEC_FSRRA): New constants.
19238 (UNSPEC_FSINA, UNSPEC_NSB, UNSPEC_ALLOCO): Likewise.
19239 (attribute type): Add new types.
19240 (anddi3): Add splitter.
19241 (movdi_const_16bit+1): Add code to handle vector constants and
19242 bitmasks efficiently.
19243 (shori_media): Have generator function made.
19244 (movv8qi, movv8qi_i, movv8qi_i+1, movv8qi_i+2): New patterns.
19245 (movv8qi_i+3, movv2hi, movv2hi_i, movv4hi, movv4hi_i): Likewise.
19246 (movv2si, movv2si_i, absv2si2, absv4hi2, addv2si3, addv4hi3): Likewise.
19247 (ssaddv2si3, usaddv8qi3, ssaddv4hi3, negcmpeqv8qi): Likewise.
19248 (negcmpeqv2si, negcmpeqv4hi, negcmpgtuv8qi, negcmpgtv2si): Likewise.
19249 (negcmpgtv4hi, mcmv, mcnvs_lw, mcnvs_wb, mcnvs_wub): Likewise.
19250 (mextr_rl, mextr_lr, mextr1, mextr2, mextr3, mextr4, mextr5): Likewise.
19251 (mextr6, mextr7, mmacfx_wl, mmacfx_wl_i, mmacnfx_wl): Likewise.
19252 (mmacnfx_wl_i, mulv2si3, mulv4hi3, mmulfx_l, mmulfx_w): Likewise.
19253 (mmulfxrp_w, mmulhi_wl, mmullo_wl, mmul23_wl, mmul01_wl): Likewise.
19254 (mmulsum_wq, mmulsum_wq_i, mperm_w, mperm_w_little): LIkewise.
19255 (mperm_w_big, mperm_w0, msad_ubq, msad_ubq_i, mshalds_l): Likewise.
19256 (mshalds_w, ashrv2si3, ashrv4hi3, mshards_q, mshfhi_b): Likewise.
19257 (mshflo_b, mshf4_b, mshf0_b, mshfhi_l, mshflo_l, mshf4_l): Likewsie.
19258 (mshf0_l, mshfhi_w, mshflo_w, mshf4_w, mshf0_w, mshfhi_l_di): Likewise.
19259 (mshfhi_l_di_rev, mshflo_l_di, mshflo_l_di_rev): Likewise.
19260 (mshflo_l_di_x, mshflo_l_di_x_rev, ashlv2si3, ashlv4hi3): Likewise.
19261 (lshrv2si3, lshrv4hi3, subv2si3, subv4hi3, sssubv2si3): Likewise.
19262 (ussubv8qi3, sssubv4hi3, fcosa_s, fsina_s, fipr, fsrra_s): Likewise.
19265 (fpu_switch+1, fpu_switch+2): Remove constraint.
19267 2002-07-01 Aldy Hernandez <aldyh@redhat.com>
19269 * tree.c (build_function_type_list): Update function comment.
19270 Rename first argument to return_type.
19272 2002-07-01 Neil Booth <neil@daikokuya.co.uk>
19274 * Makefile.in: Remove all trace of tradcpp.c, tradcpp.h,
19275 tradcif.y and related files.
19277 2002-07-01 Neil Booth <neil@daikokuya.co.uk>
19279 * cpptrad.c (skip_whitespace): Pass pointer to prior char.
19281 2002-07-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
19283 * mips.h (FUNCTION_ARG_REGNO_P): Fix parentheses.
19285 See ChangeLog.7 for earlier changes.