1 2003-02-11 Bob Wilson <bob.wilson@acm.org>
3 * config/xtensa/xtensa.md (set_frame_ptr): Change rtl to set reg a7.
4 * config/xtensa/xtensa.c (xtensa_reorg): Search for UNSPECV_SET_FP
7 2003-02-11 Roger Sayle <roger@eyesopen.com>
9 * builtins.c: Fix failure caused by commiting wrong patch.
11 2003-02-11 Dale Johannesen <dalej@apple.com>
12 * ra-build.c (compare_and_free_webs): Relax checking.
13 * config/rs6000/darwin.h (HOT_TEXT_SECTION_NAME): Define.
14 (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Define.
16 2003-02-11 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
19 * rtlanal.c (may_trap_p): Handle FIX.
21 2003-02-11 Dave Jones <davej@codemonkey.org.uk>
23 * config/i386/i386.c (override_options): Define c3-2 as a 686 with SSE.
24 * doc/invoke.texi: Extra alias.
26 2003-02-11 Geoffrey Keating <geoffk@apple.com>
28 * config/rs6000/host-darwin.c: Fix comment.
30 2003-02-11 David Edelsohn <edelsohn@gnu.org>
32 * config/rs6000/rs6000.md (divmodsi4): Use register_operand
33 predicate for mod result.
35 2003-02-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
37 * inclhack.def (hpux_long_double, hpux10_ctype_declarations1,
38 hpux10_ctype_declarations2, hpux_ctype_macros): New hacks.
40 * tests/base/stdlib.h: Update.
41 * tests/base/ctype.h: New file.
43 Tue Feb 11 20:44:45 CET 2003 Jan Hubicka <jh@suse.cz>
45 * emit-rtl.c (emit_copy_of_insn_after): Copy insn recog cache too.
47 2003-02-11 Richard Henderson <rth@redhat.com>
49 * config/i386/i386.c (ix86_expand_movstr): Fail if esi or edi
50 appropriated as globals.
51 (ix86_expand_clrstr): Similarly.
52 * config/i386/i386.md (cmpstrsi): Similarly.
54 2003-02-11 Kazu Hirata <kazu@cs.umass.edu>
56 * config/h8300/h8300.md (a peephole2): Add a case of 255.
58 2003-02-11 Roger Sayle <roger@eyesopen.com>
60 * optabs.h (enum optab_index): Add new OTI_pow and OTI_atan2.
61 (pow_optab, atan2_optab): Define corresponding macros.
62 * optabs.c (init_optabs): Initialize pow_optab and atan2_optab.
63 * genopinit.c (optabs): Implement pow_optab and atan2_optab
64 using pow?f3 and atan2?f3 patterns.
65 * builtins.c (expand_errno_check): New function to update errno
66 if necessary, split out from expand_builtin_mathfn.
67 (expand_builtin_mathfn): Use expand_errno_check.
68 (expand_builtin_mathfn_2): New function to handle expanding binary
69 math functions, reusing the code in expand_errno_check.
70 (expand_builtin): Handle the pow and atan2 math built-ins,
71 BUILT_IN_{POW,POWF,POWL,ATAN2,ATAN2F,ATAN2L} via the new function
72 expand_builtin_mathfn_2.
74 * doc/md.texi: Document new pow?f3 and atan2?f3 patterns.
76 Tue Feb 11 19:03:22 MET 2003 Jan Hubicka <jh@suse.cz>
78 * combine.c (combine_simplify_rtx): Fix folding of
79 nested float_truncates.
81 2003-02-11 Kazu Hirata <kazu@cs.umass.edu>
83 * config/h8300/h8300.md (a peephole2): Fix a typo.
85 2003-02-11 Richard Earnshaw <rearnsha@arm.com>
87 * arm.mc (return_address_mask): Use CC_REGNUM for the condition code
90 2003-02-11 Kazu Hirata <kazu@cs.umass.edu>
92 * config/h8300/h8300-protos.h: Add a prototype for
94 * config/h8300/h8300.c (gtuleu_operator): New.
95 * config/h8300/h8300.h (PREDICATE_CODES): Add gtuleu_operator.
96 * config/h8300/h8300.md (a peephole2): New.
98 Tue Feb 11 13:32:12 CET 2003 Jan Hubicka <jh@suse.cz>
100 * sched-ebb.c (schedule_ebbs): Do not verify_flow_info.
102 Tue Feb 11 10:02:54 CET 2003 Jan Hubicka <jh@suse.cz>
104 * predict.c (choose_function_section): Choose sections correctly.
106 2003-02-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
108 * reload1.c (first_label_num): New.
109 (reload): Index offsets_known_at and offsets_at using difference of
110 label number and first label number. Don't use offset pointers.
111 (set_label_offsets, set_initial_label_offsets): Likewise.
113 2003-02-10 Roger Sayle <roger@eyesopen.com>
115 * mips-tfile.c (init_file): Add missing initializers in the
116 "#ifdef __alpha" case.
117 (file_offset, max_file_offset): Declare as unsigned long.
118 (write_varray): Cast to "unsigned long" in comparisons against
119 either file_offset or max_file_offset.
120 (write_object): Likewise.
121 (read_seek): Likewise.
122 (copy_object): Likewise. Declare "ifd" as int to match its use
123 in add_ext_symbol, and avoid signed/unsigned conditional warning.
125 2003-02-10 Nick Clifton <nickc@redhat.com>
126 Aldy Hernandez <aldyh@redhat.com>
128 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Do not
129 override options which have been specified on the command line.
131 2003-02-10 Kazu Hirata <kazu@cs.umass.edu>
133 * config/h8300/h8300.md (abssf2): New.
134 (*abssf2_h8300): Likewise.
135 (*abssf2_h8300hs): Likewise.
137 2003-02-10 Phil Edwards <pme@gcc.gnu.org>
139 * tree.c (build_tree_list): Fix parameter names in comment.
141 2003-02-10 Janis Johnson <janis187@us.ibm.com>
143 * config/rs6000/ppc64-fp.c: New file.
144 * config/rs6000/t-linux64 (LIB2FUNCS_EXTRA): Add ppc64-fp.c.
146 2003-02-10 Josef Zlomek <zlomekj@suse.cz>
148 * Makefile.in (bb-reorder.o): Add dependency on $(FIBHEAP_H).
149 * bb-reorder.c (make_reorder_chain): Deleted.
150 (make_reorder_chain_1): Deleted.
151 (find_traces): New function.
152 (rotate_loop): New function.
153 (mark_bb_visited): New function.
154 (find_traces_1_round): New function.
155 (copy_bb): New function.
156 (bb_to_key): New function.
157 (better_edge_p): New function.
158 (connect_traces): New function.
159 (copy_bb_p): New function.
160 (get_uncond_jump_length): New function.
161 (reorder_basic_blocks): Use new functions (Software Trace Cache).
162 * cfgcleanup.c (outgoing_edges_match): Enable crossjumping across loop
165 2003-02-10 Aldy Hernandez <aldyh@redhat.com>
167 * config/rs6000/rs6000.c (bdesc_2arg): Change spe_evxor to xorv2si3.
169 2003-02-09 Dan Nicolaescu <dann@ics.uci.edu>
171 * tree.h (struct tree_decl): Remove unused live_range_rtl field.
172 (DECL_LIVE_RANGE_RTL): Remove.
174 2003-02-10 Nick Clifton <nickc@redhat.com>
176 * config/arm/aof.h, config/arm/aout.h, config/arm/arm-modes.def,
177 config/arm/arm-protos.h, config/arm/arm.c, config/arm/arm.h,
178 config/arm/arm.md, config/arm/cirrus.md, config/arm/coff.h,
179 config/arm/conix-elf.h, config/arm/ecos-elf.h, config/arm/elf.h,
180 config/arm/freebsd.h, config/arm/linux-elf.h,
181 config/arm/linux-gas.h, config/arm/netbsd-elf.h,
182 config/arm/netbsd.h, config/arm/pe.c, config/arm/pe.h,
183 config/arm/rtems-elf.h, config/arm/semi.h, config/arm/semiaof.h,
184 config/arm/strongarm-coff.h, config/arm/strongarm-elf.h,
185 config/arm/strongarm-pe.h, config/arm/uclinux-elf.h,
186 config/arm/unknown-elf-oabi.h, config/arm/unknown-elf.h,
187 config/arm/xscale-elf.h: Replace occurances of "GNU CC" with "GCC"
188 and reformat as appropriate.
190 2003-02-10 Kazu Hirata <kazu@cs.umass.edu>
192 * config/h8300/clzsi2.c: Remove.
193 * config/h8300/ctzsi2.c: Likewise.
194 * config/h8300/paritysi2.c: Likewise.
195 * config/h8300/popcountsi2.c: Likewise.
196 * config/h8300/t-h8300 (LIB2FUNCS_EXTRA): Remove clzsi2,
197 ctzsi2, paritysi2, and popcountsi2.
199 2003-02-10 Eric Botcazou <ebotcazou@libertysurf.fr>
200 Christian Ehrhardt <ehrhardt@mathematik.uni-ulm.de>
203 * c-decl.c (duplicate_decls): Discard the initializer of the
204 new decl when the types are conflicting.
206 2003-02-10 Josef Zlomek <zlomekj@suse.cz>
208 * Makefile.in (sreal.o): Added.
209 (predict.o): Depends on sreal.h instead of real.h.
212 * predict.c: Use sreal.c instead of real.c.
214 2003-02-10 Nick Clifton <nickc@redhat.com>
216 * Contributed support for the Cirrus EP9312 "Maverick"
217 floating point co-processor. Written by Aldy Hernandez
219 (config/arm/arm.c): Add Cirrus support.
220 (config/arm/arm.h): Likewise.
221 (config/arm/aout.h): Likewise.
222 (config/arm/arm.md): Likewise.
223 (config/arm/arm-protos.h): Likewise.
224 (config.gcc): Likewise.
225 (doc/invoke.texi): Describe new -mcpu value and new
226 -mcirrus-fix-invalid-insns switch,
227 (cirrus.md): New file.
229 Mon Feb 10 11:40:18 CET 2003 Jan Hubicka <jh@suse.cz>
231 * combine.c (combine_simplify_rtx): Simplify using
232 (float_truncate (float x)) is (float x)
233 (float_extend (float_extend x)) is (float_extend x).
235 2003-02-10 Alan Modra <amodra@bigpond.net.au>
237 * calls.c (try_to_integrate): Tidy stack_usage_map access.
238 (emit_library_call_value_1): Likewise. Formatting.
239 (store_one_arg): Likewise.
241 2003-02-09 Nick Clifton <nickc@redhat.com>
242 Aldy Hernandez <aldyh@redhat.com>
244 * config/rs6000/spe.md: spe_evlhhesplat, spe_evlhhossplat,
245 spe_evlhhousplat, spe_evlwhsplat, spe_evlwwsplat, spe_evldd,
246 spe_evldh, spe_evldw, spe_evlwhe, spe_evlwhos, spe_evlwhou,
247 spe_evstdd, spe_evstdh, spe_evstdw, spe_evstdwx, spe_evstwhe,
248 spe_evstwho, spe_evstwwe, spe_evstwwo: Fix syntax to match newest
249 docs. Add range test for immediate value.
251 2003-02-09 Aldy Hernandez <aldyh@redhat.com>
253 Rename spe_evxor to xorv2si3.
257 2003-02-10 Glen Nakamura <glen@imodulo.com>
259 * doc/extend.texi (C++98 Thread-Local Edits): Add missing @item
262 Mon Feb 10 00:29:17 CET 2003 Jan Hubicka <jh@suse.cz>
264 * i386.c (vector_move_operand): New predicate.
265 (ix86_expand_vector_move): Be happy about 0.
266 * i386.h (PREDICATE_CODES): Add sse-move_operand.
267 * i386.md (mov*_internal): Add 'C' alternative.
269 Sun Feb 9 23:58:33 CET 2003 Jan Hubicka <jh@suse.cz>
271 * i386.md (floathi*): Deal with SSE.
273 Sun Feb 9 23:54:59 CET 2003 Jan Hubicka <jh@suse.cz>
275 * simplify-rtx.c (simplify_unary_operation,
276 simplify_binary_operation): Deal with vector modes
277 (simplify_ternary_operation): Deal with no-op VEC_MERGE.
279 2002-02-09 Richard Sandiford <rsandifo@redhat.com>
281 * toplev.c (rest_of_compilation): Recompute register usage after
284 2003-02-09 Richard Henderson <rth@redhat.com>
286 * libgcc-std.ver (__clztf2): New.
287 (__ctztf2, __popcounttf2, __paritytf2): New.
288 * libgcc2.c (__clzSI2, __clzDI2, __ctzSI2, __ctzDI2, __popcountSI2,
289 __popcountDI2, __paritySI2, __parityDI2): Use UWmode and UDWmode;
290 adjust code to match the different type sizes.
291 * libgcc2.h (__clzSI2, __ctzSI2, __popcountSI2, __paritySI2,
292 __clzDI2, __ctzDI2, __popcountDI2, __parityDI2): New macros.
294 * optabs.c (init_integral_libfuncs): Don't hard-code SImode and
295 TImode; select word_mode and twice that.
296 (init_floating_libfuncs): Don't hard-code SFmode and TFmode;
297 select the modes from float, double, and long double.
298 (init_optabs): Remove duplicate initializations.
300 2003-02-09 Wolfgang Bangerth <bangerth@ticam.utexas.edu>
302 * doc/install.texi: Squeeze and streamline section on
303 testing and regression checking.
305 Sun Feb 9 13:33:34 CET 2003 Jan Hubicka <jh@suse.cz>
307 * i386.md (ahi?v*3): Set third operand type to TImode.
308 * i386.c (ix86_expand_binop_builtin): Extend operand when needed.
310 * simplify-rtx.c (simplify_subreg): Fix conversion from vector into
313 * rtl.def (VEC_MERGE, VEC_SELECT, VEC_CONCAT, VEC_DUPLICATE):
314 Change code so they are arithmetic expressions now.
315 * simplify-rtx.c (simplify_unary_operation, simplify_binary_operation,
316 simplify_ternary_operation): Deal with VEC_* expressions.
318 * i386.md (vmaskcmp, pinsrw, movd patterns): Fix RTL representation.
320 Sat Feb 8 00:21:22 CET 2003 Jan Hubicka <jh@suse.cz>
322 * cfgrtl.c (verify_flow_info): Use control_flow_insn_p.
323 * reload1.c (fixup_abnormal_edges): Split basic blocks when EH edges
324 possibly got duplicated.
326 2003-02-08 Richard Henderson <rth@redhat.com>
328 * config/alpha/alpha.c (override_options): Turn off explicit
329 relocs until post-peep2 code duplication resolved.
331 2003-02-08 Kazu Hirata <kazu@cs.umass.edu>
333 * optabs.c (expand_unop): Widen clz properly when clz is done
336 2003-02-08 Kazu Hirata <kazu@cs.umass.edu>
338 * config/h8300/clzsi2.c: Replace "GNU CC" with "GCC".
339 * config/h8300/crti.asm: Likewise.
340 * config/h8300/crtn.asm: Likewise.
341 * config/h8300/ctzsi2.c: Likewise.
342 * config/h8300/fixunssfsi.c: Likewise.
343 * config/h8300/h8300-protos.h: Likewise.
344 * config/h8300/h8300.c: Likewise.
345 * config/h8300/h8300.h: Likewise.
346 * config/h8300/h8300.md: Likewise.
347 * config/h8300/paritysi2.c: Likewise.
348 * config/h8300/popcountsi2.c: Likewise.
349 * config/h8300/rtems.h: Likewise.
351 2003-02-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
353 * doc/invoke.texi: Documentation for my previous commit.
354 * doc/passes.texi: Ditto.
356 2003-02-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
358 * cfgloop.h (fix_loop_placement, can_duplicate_loop_p,
359 duplicate_loop_to_header_edge, loopify, remove_path, split_loop_bb):
361 (DLTHE_FLAG_UPDATE_FREQ): New.
362 * cfgloopmanip.c (duplicate_loop, duplicate_subloops, copy_loops_to,
363 loop_redirect_edge, loop_delete_branch_edge, copy_bbs, remove_bbs,
364 rpe_enum_p, find_branch, alp_enum_p, add_loop, fix_loop_placements,
365 fix_bb_placement, fix_bb_placements, place_new_loop,
366 scale_loop_frequencies, scale_bbs_frequencies, record_exit_edges):
367 New static functions.
368 (fix_loop_placement, can_duplicate_loop_p,
369 duplicate_loop_to_header_edge, loopify, remove_path, split_loop_bb):
372 * cfgloop.h (loop_optimizer_init, loop_optimizer_finalize,
373 unswitch_loops): Declare.
374 * loop-init.c: New file.
375 * loop-unswitch.c: New file.
376 * Makefile.in (loop-init.o, loop-unswitch.o): New.
377 * params.def (PARAM_MAX_UNSWITCH_INSNS, PARAM_MAX_UNSWITCH_LEVEL): New.
378 * toplev.c (DFI_loop2): New dump.
379 (flag_unswitch_loops): New.
380 (lang_independent_options): Add it.
381 (rest_of_compilation): Call new loop optimizer.
382 (parse_options_and_default_flags): Turn flag_unswitch_loops on with -O3.
384 2003-02-08 Kazu Hirata <kazu@cs.umass.edu>
386 * config/h8300/clzsi2.c: New.
387 * config/h8300/ctzsi2.c: Likewise.
388 * config/h8300/paritysi2.c: Likewise.
389 * config/h8300/popcountsi2.c: Likewise.
390 * config/h8300/t-h8300 (LIB2FUNCS_EXTRA): Add above files.
392 2003-02-07 David Edelsohn <edelsohn@gnu.org>
394 * config/rs6000/rs6000.h (CLZ_DEFINED_VALUE_AT_ZERO): Define.
395 * config/rs6000/rs6000.md (clzsi2): Rename from cntlzw2.
396 (ctzsi2): New pattern.
397 (ffssi2): Use clz instead of unspec.
398 (clzdi2): Rename from cntlzd2.
399 (ctzdi2): New pattern.
400 (ffsdi2): Use clz instead of unspec.
402 2003-02-07 Loren James Rittle <ljrittle@acm.org>
404 * config/alpha/freebsd.h (LINK_SPEC): Weaken error to notice.
405 * config/ia64/freebsd.h (LINK_SPEC): Likewise.
406 * config/sparc/freebsd.h (LINK_SPEC): Likewise.
407 * config/i386/freebsd.h (LINK_SPEC): Add clause to mirror other arches.
409 2003-02-07 Wolfgang Bangerth <bangerth@ticam.utexas.edu>
411 * doc/trouble.texi: Document pitfalls of two-stage name lookup.
413 2003-02-07 Richard Henderson <rth@redhat.com>
416 * gcse.c (local_cprop_find_used_regs): New.
417 (local_cprop_pass): Use it.
419 2003-02-07 Fred Fish <fnf@intrinsity.com>
421 * mips-tfile.c (parse_def): Parenthesize assignments to fix
424 2003-02-07 Segher Boessenkool <segher@koffie.nl>
426 * genoutput.c (output_get_insn_name): Handle NOOP_MOVE_INSN_CODE.
428 2003-02-07 Roger Sayle <roger@eyesopen.com>
430 * builtin-types.def (BT_FN_FLOAT_FLOAT_FLOAT): New built-in type.
431 (BT_FN_LONG_DOUBLE_LONG_DOUBLE_LONG_DOUBLE): Likewise.
432 (BT_FN_DOUBLE_DOUBLE_DOUBLE): Likewise.
433 * builtins.def: Define pow, powf, powl, atan2, atan2f and atan2l
434 builtin functions (and their __builtin_* variants).
435 * builtins.c (mathfn_built_in): Handle missing log{,f,l} cases.
436 (expand_builtin): Don't expand log{,f,l}, pow{,f,l} or atan2{,f,l}
439 * doc/extend.texi: Document new pow and atan2 builtins, and
440 their float and long double variants. Realphabetize builtins.
442 Fri Feb 7 23:24:28 CET 2003 Jan Hubicka <jh@suse.cz>
444 * i386.md (sse2_nandv2di3): Fix.
446 2003-03-07 Danny Smith <dannysmith@users.sourceforge.net>
448 * config/i386/i386.h (MS_AGGREGATE_RETURN): New define.
449 * config/i386/cygwin.h (MS_AGGREGATE_RETURN): Override default
451 * config/i386/i386.h (ix86_return_in_memory): Return aggregate
452 types of up to 8 bytes via registers if MS_AGGREGATE_RETURN.
454 Fri Feb 7 22:22:40 CET 2003 Jan Hubicka <jh@suse.cz>
456 * i386.md (movdi_rex64_1): Fix mmx<->int move opcode.
458 2003-02-07 Daniel Berlin <dberlin@dberlin.org>
460 * cfg.c (dump_flow_info): Add back accidently deleted line.
462 2003-02-07 Andrey Petrov <petrov@netbsd.org>
464 * optabs.c (expand_float): Search wider integer modes first.
466 2003-02-07 Bob Wilson <bob.wilson@acm.org>
468 * config/xtensa/xtensa.h (LIBGCC2_WORDS_BIG_ENDIAN): Set this
469 based on preprocessor flag.
471 2003-02-07 Roger Sayle <roger@eyesopen.com>
472 Richard Henderson <rth@redhat.com>
474 * gcse.c (implicit_sets): New.
475 (compute_hash_table_work): Include them in hash table.
476 (find_implicit_sets, fis_get_condition): New.
477 (one_cprop_pass): Allocate and free implicit_sets; call
478 find_implicit_sets before building hash table.
480 2003-02-07 Jason Thorpe <thorpej@wasabisystems.com>
482 * config/t-netbsd (USER_H): Revert previous change.
484 2003-02-07 Gabor Greif <ggreif@lucent.com>
486 * doc/c-tree.texi (Namespaces): Fix typo.
488 Fri Feb 7 02:18:57 CET 2003 Jan Hubicka <jh@suse.cz>
490 * regrename.c (do_replace, find_oldest_value_reg,
491 copyprop_hardreg_forward_1): Update register attributes.
493 2003-02-06 Vladimir Makarov <vmakarov@redhat.com>
495 * genautomata.c (VLA_PTR_CREATE, VLA_PTR_EXPAND, VLA_PTR_ADD,
496 VLA_HWINT_CREATE, VLA_HWINT_EXPAND, VLA_HWINT_ADD): Use temporay
497 variables starting with underscore.
498 (struct unit_usage): New structure.
499 (unit_usages, cycle_alt_unit_usages): New global variables.
500 (check_unit_distribution_in_reserv): Remove it.
501 (store_alt_unit_usage): New function.
502 (check_regexp_units_distribution): Rewrite it.
504 2003-02-06 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
506 * config.gcc (hppa*-*-linux*): Set MASK_NO_SPACE_REGS in
508 * pa.c (attr_length_call): Add 8 to call length (long indirect PA 1.X)
509 if not MASK_NO_SPACE_REGS.
510 (output_call): Adjust return pointer, don't load new space register
511 into %sr0, and use %sr4 for call if TARGET_NO_SPACE_REGS is true.
512 (pa_asm_output_mi_thunk): Don't load new space register into %sr0 if
513 TARGET_NO_SPACE_REGS is true.
514 * pa.md (return_external_pic): Add TARGET_NO_SPACE_REGS to insn
516 (epilogue): Always use return_internal if TARGET_NO_SPACE_REGS is true.
517 (interspace_jump): Add new pattern for when TARGET_NO_SPACE_REGS is
518 true. Use bve when TARGET_64BIT is true.
520 2003-02-06 Richard Henderson <rth@redhat.com>
522 * combine.c (nonzero_bits): Fix double break.
524 2003-02-06 Eric Botcazou <ebotcazou@libertysurf.fr>
525 Richard Henderson <rth@redhat.com>
528 * config/i386/i386.c (ix86_function_ok_for_sibcall): Forbid sibcalls
529 from functions that return a float to functions that don't.
531 Thu Feb 6 00:18:38 CET 2003 Jan Hubicka <jh@suse.cz>
533 * i386.c (x86_inter_unit_moves): New variable.
534 (ix86_secondary_memory_needed): Fix 64bit case, honor
535 TARGET_INTER_UNIT_MOVES
536 * i386.h (x86_inter_unit_moves): Declare.
537 (TARGET_INTER_UNIT_MOVES): New macro.
538 * i386.md (movsi_1): Cleanup constraints; disable
539 when not doing inter-unit moves.
540 (movsi_1_nointernunit): New.
541 (movdi_1_rex64): Fix constraints; deal with SSE->GPR moves.
542 (movdi_1_rex64_nointerunit): New.
543 (mivsf_1): disable when not doing inter-unit moves.
544 (movsf_1_nointerunit): New.
546 * basic-block.h (inside_basic_block_p): Declare.
547 * cfgbuild.c (inside_basic_block_p): Make global.
548 * haifa-sched.c (unlink_other_notes0: Deal with NOT_INSN_BASIC_BLOCK.
549 * scheudle-ebb.c (schedule_ebb): Return last basic block of trace;
551 (fix_basic_block_boundaries, add_missing_bbs): New.
553 (scheudle_ebbs): Rely on CFG; update coments.
555 2003-02-05 Geoffrey Keating <geoffk@apple.com>
557 * Makefile.in (host_hook_obj): New.
558 (OBJS): Add $(host_hook_obj).
559 (host_default.o): New rule.
560 * config.gcc (host_hook_obj): New, default to host-default.o.
561 (powerpc-*-darwin*): Use host-darwin.o.
562 (out_host_hook_obj): New.
563 * configure: Regenerate.
564 * configure.in: Print information about out_host_hook_obj, substitute
566 * host-default.c: New file.
567 * hosthooks.h: New file.
568 * toplev.c (general_init): Call host_hooks.extra_signals.
569 * config/rs6000/host-darwin.c: New file.
570 * config/rs6000/x-darwin: New file.
571 * doc/hostconfig.texi: Add documentation for new host hook.
572 Rearrange existing documentation.
574 2003-02-05 Roger Sayle <roger@eyesopen.com>
576 * dwarf2out.c (mem_loc_descriptor): Replace ASM_SIMPLIFY_DWARF_ADDR
577 with *targetm.delegitimize_address.
578 (rtl_for_decl_location): Likewise.
579 * dwarfout.c (output_mem_loc_descriptor): Likewise. Include target.h.
580 * Makefile.in (dwarf2out.c, dwarfout.c): Depend upon $(TARGET_H)
582 * config/i386/i386.h (ASM_SIMPLIFY_DWARF_ADDR): Remove definition.
583 * config/i386/i386-protos.h (i386_simplify_dwarf_addr): Remove
585 * config/i386/i386.c (ix86_delegitimize_address): Renamed from
586 i386_simplify_dwarf_addr. Made static. Prototyped.
587 (TARGET_DELEGITIMIZE_ADDRESS): Update definition from
588 i386_simplify_dwarf_addr to ix86_delegitimize_address.
589 (ix86_find_base_term): Likewise.
590 (maybe_get_pool_constant): Likewise.
592 * config/s390/s390.h (ASM_SIMPLIFY_DWARF_ADDR): Remove definition.
593 * config/s390/s390-protos.h (s390_simplify_dwarf_addr): Remove
595 * config/s390/s390.c (s390_delegitimize_address): Renamed from
596 s390_simplify_dwarf_addr. Made static. Prototyped.
597 (TARGET_DELEGITIMIZE_ADDRESS): Define as s390_delegitimize_address.
599 2003-02-05 Richard Henderson <rth@redhat.com>
602 * integrate.c (output_inline_function): Reset input_filename
603 and lineno from the decl before rest_of_compilation.
605 2003-02-05 Richard Henderson <rth@redhat.com>
607 * defaults.h (CLZ_DEFINED_VALUE_AT_ZERO): New.
608 (CTZ_DEFINED_VALUE_AT_ZERO): New.
609 * doc/rtl.texi, doc/tm.texi: Document them.
611 * combine.c (nonzero_bits) [CLZ, CTZ]: Handle the definedness
612 of the value at zero properly.
613 * fold-const.c (tree_expr_nonnegative_p): Likewise.
614 * simplify-rtx.c (simplify_unary_operation): Likewise.
616 * config/alpha/alpha.h (CLZ_DEFINED_VALUE_AT_ZERO): New.
617 (CTZ_DEFINED_VALUE_AT_ZERO): New.
619 * config/arm/arm.c (TARGET_INIT_BUILTINS): Remove.
620 (TARGET_EXPAND_BUILTIN): Remove.
621 (def_builtin, arm_init_builtins, arm_expand_builtin): Remove.
622 * config/arm/arm.h (CLZ_DEFINED_VALUE_AT_ZERO): New.
623 (enum arm_builtins): Remove.
624 * config/arm/arm.md (UNSPEC_CLZ): Remove.
625 (clzsi2): Rename from clz; use clz instead of unspec.
627 * config/arm/arm-protos.h: Update.
629 Wed Feb 5 23:12:57 CET 2003 Jan Hubicka <jh@suse.cz>
631 * i386-protos.h (x86_emit_floatuns): Declare.
632 * i386.c (x86_emit_floatuns): New global function.
633 * i386.md (floatunssisf2, floatunsdisf2,
634 floatunsdidf2): New patterns.
636 2003-01-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
638 * cfgloopmanip.c (force_single_succ_latches): Fix missindentation.
640 2003-02-05 Hans Boehm <Hans.Boehm@hp.com>
642 * config/ia64/unwind-ia64.c: include coretypes.h, tm.h to get
645 2002-02-05 Roger Sayle <roger@eyesopen.com>
647 * cfgloop.h (flow_bb_inside_loop_p): Correct prototype again.
649 2003-02-05 Jakub Jelinek <jakub@redhat.com>
652 * config/i386/i386.md (sse_mov?fcc split): Handle op2 == op3 case
655 2003-02-04 Richard Henderson <rth@redhat.com>
657 * config/i386/i386.md (UNSPEC_BSF): Remove.
658 (ffssi2): Split into cmove and no_cmove insns and splitters;
659 lose pentium float trick for now.
660 (ffssi_1): Add * to name; use CTZ instead of UNSPEC.
661 (ctzsi2, clzsi2, bsr): New.
663 2003-02-04 Richard Henderson <rth@redhat.com>
665 * config/ia64/ia64.c (rtx_needs_barrier): Handle POPCOUNT,
666 UNSPEC_GETF_EXP; remove UNSPEC_POPCNT.
667 * config/ia64/ia64.md (UNSPEC_POPCNT): Remove.
668 (ffsdi2): Use popcount instead of unspec.
669 (popcountdi2): Rename from *popcnt.
670 (ctzdi2, clzdi2, getf_exp_tf): New.
672 2003-02-04 Kazu Hirata <kazu@cs.umass.edu>
674 * genconfig.c (main): Generate CC0_P.
675 * rtl.h (CC0_P): Remove.
677 2003-02-04 Richard Henderson <rth@redhat.com>
679 * libgcc2.h, libgcc2.c (__ffsSI2): New.
680 (__ffsDI2): Rename from __ffsdi2.
681 * mklibgcc.in (lib2funcs): Add _ffssi2.
683 2003-02-04 Richard Henderson <rth@redhat.com>
685 * libgcc2.c (__paritysi2, __paritydi2): Replace last two reduction
686 rounds with a "bit table" lookup.
688 2003-02-04 Ulrich Weigand <uweigand@de.ibm.com>
690 * reload.c (find_reloads): Do not use the mode specified in the insn
691 pattern as reload mode for address operands. Do not generate optional
692 reloads for operands where a mandatory reload was already pushed.
694 2003-02-04 Richard Henderson <rth@redhat.com>
696 * longlong.h [alpha] (count_leading_zeros, count_trailing_zeros): Use
697 builtins instead of inline assembly.
699 2003-02-04 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
702 * libgcc2.c (__subvdi3): Fix typo.
704 Tue Feb 4 21:46:05 CET 2003 Jan Hubicka <jh@suse.cz>
706 * i386.md (movti_rex64): Fix constraint.
708 Tue Feb 4 18:40:42 CET 2003 Jan Hubicka <jh@suse.cz>
710 * i386.md (vector push splitters): Fix typo in resolving conflict.
712 2003-02-04 Rodney Brown <rbrown64@csc.com.au>
714 * config/i386/i386.c (x86_function_profiler): Fix typo in format.
716 2003-02-04 Phil Edwards <pme@gcc.gnu.org>
718 * doc/install.texi (*-*-linux-gnu): Mention glibc requirements
719 for recent libstdc++. Remove formatting cruft.
721 2003-02-04 Jakub Jelinek <jakub@redhat.com>
723 * dwarf2out.c (dwarf2out_finish): Add AT_comp_dir
724 attribute even if input file name is absolute, but one of the
725 includes is relative.
727 2003-02-04 Joseph S. Myers <jsm@polyomino.org.uk>
729 * doc/gcc.texi, doc/gccint.texi, doc/gcov.texi,
730 doc/include/fdl.texi, doc/invoke.texi: Update to GFDL 1.2.
731 * doc/install.texi: Update copyright dates. Update to GFDL 1.2.
733 2003-02-03 Richard Henderson <rth@redhat.com>
735 * libgcc2.c (__ffsdi2, __clzsi2, __clzdi2, __ctzsi2, __ctzdi2,
736 __popcountsi2, __popcountdi2, __paritysi2, __paritydi2): Change
737 return type to "int". Shuffle declarations and undef int trap.
738 * libgcc2.h: Remove their declarations.
739 * optabs.c (expand_unop): Force outmode to int for bitops.
741 2003-02-03 Bob Wilson <bob.wilson@acm.org>
743 * config/xtensa/xtensa.c (order_regs_for_local_alloc): Order the
744 coprocessor registers before floating-point registers.
745 * config/xtensa/xtensa.h (REG_ALLOC_ORDER): Adjust register numbers
746 to account for a previously removed register.
747 (SPEC_REG_FIRST, SPEC_REG_LAST, SPEC_REG_NUM, COUNT_REGISTER_REGNUM):
748 Delete unused macros.
750 Mon Feb 3 21:19:11 CET 2003 Jan Hubicka <jh@suse.cz>
752 * i386.c (ix86_expand_store_builtin): Always force op1 to register.
753 (mov*_internal): Fix predicates; require one of operands to not be
755 (SSE?MMX move expanders): Fix predicates; force one of operands to
757 (SSE/MMX push patterns): Reorganize; fix x86-64 code generation.
758 (movups/movupd/movdqu patterns): Force one of operands to not be
761 2002-02-03 Roger Sayle <roger@eyesopen.com>
763 * hooks.c (hook_rtx_rtx_identity): Generic hook function that
764 takes a single rtx and returns it unmodified.
765 * hooks.h (hook_rtx_rtx_identity): Prototype here.
766 * target.h (struct gcc_target): Add "delegitimize_address"
767 field to target structure.
768 * target-def.h (TARGET_DELEGITIMIZE_ADDRESS): Provide default
769 for delegitimize_address target using hook_rtx_rtx_identity.
770 (TARGET_INITIALIZER): Initialize delegitimize_address field
771 using TARGET_DELEGITIMIZE_ADDRESS macro.
772 * simplify-rtx.c (avoid_constant_pool_reference): Handle float
773 extensions of constant pool references. Use delegitimize_address
774 to undo the obfuscation of "-fpic".
775 * Makefile.in (simplify-rtx.o): Add dependency on target.h.
777 * config/i386/i386.c (TARGET_DELEGITIMIZE_ADDRESS): Define as
778 i386_simplify_dwarf_addr.
779 (ix86_find_base_term): Simplify using i386_simplify_dwarf_addr.
780 (maybe_get_pool_constant): Likewise.
782 Mon Feb 3 16:01:17 CET 2003 Jan Hubicka <jh@suse.cz>
784 * i386.c (ix86_expand_int_movcc): Fix setcc sign bit case.
786 Mon Feb 3 01:30:11 CET 2003 Jan Hubicka <jh@suse.cz>
788 * regclass.c (cannot_change_mode_set_regs): Correct argument order.
790 2003-02-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
792 * mips/_tilib.c: Don't include tsystem.h or defaults.h. Don't
793 define LIBGCC2_WORDS_BIG_ENDIAN. Include coretypes.h and tm.h.
795 2003-02-02 Andreas Schwab <schwab@suse.de>
797 * varasm.c (asm_output_aligned_bss): Declare as possibly unused.
799 2003-02-02 Richard Earnshaw <rearnsha@arm.com>
801 * arm.md (sibcall_epilogue): Set the "conds" to "clob".
802 (epilogue_insns): Likewise.
804 2003-02-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
806 * doc/install.texi (hppa*-hp-hpux11*): Update installation notes.
808 2003-02-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
810 * pa-protos.h (attr_length_millicode_call): Remove second argument.
811 (attr_length_indirect_call, attr_length_indirect_call,
812 attr_length_save_restore_dltp): New prototypes.
813 * pa.c (attr_length_millicode_call): Remove second argument. Check
814 INSN_ADDRESSES_SET_P in distance calculation.
815 (output_millicode_call): Check INSN_ADDRESSES_SET_P before using
817 (attr_length_call): Check INSN_ADDRESSES_SET_P in distance calculation.
818 (output_call): Check INSN_ADDRESSES_SET_P before using INSN_ADDRESSES.
819 Call attr_length_call directly.
820 (attr_length_indirect_call, output_indirect_call,
821 attr_length_save_restore_dltp): New functions.
822 * pa.md (attr_length_millicode_call): Drop second argument from all
824 (return_internal_pic): Delete.
825 (return_external_pic): Remove use of PIC register and pic operand and
827 (epilogue): Use return_internal for both normal and pic code.
828 (call, call_value): Emit new 32-bit pic patterns for symref and
829 indirect calls. Remove uses for arg pointer and pic register.
830 (call_symref_pic, call_symref_pic_post_reload, call_reg_pic,
831 call_reg_pic_post_reload, call_val_symref_pic,
832 call_val_symref_pic_post_reload, call_val_reg_pic,
833 call_val_reg_pic_post_reload): New pre and post reload insn patterns.
834 Implement define_split and define_peephole2 patterns for pre reload
836 (call_symref_64bit, call_internal_reg_64bit, call_value_symref_64bit,
837 call_value_internal_reg_64bit): Shorten names.
838 (all call patterns): Explicitly indicate registers used and clobbered.
839 Use attr_length_indirect_call and attr_length_save_restore_dltp for
840 attribute length calculation. Move code generation for indirect calls
841 to output_indirect_call.
842 (sibcall, sibcall_value): Don't restore PIC register.
843 (exception_receiver, builtin_setjmp_receiver): Add blockage after PIC
846 2003-02-02 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
848 * doc/install.texi (Testing): Simplify and compress instructions
851 2003-02-01 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
853 * collect2.c (pexecute_pid): Rename to pid.
854 (collect_wait, collect_execute, scan_prog_file, scan_libraries): Use
857 2003-02-01 Geoffrey Keating <geoffk@apple.com>
859 * doc/extend.texi (Function Attributes): Remove documentation
860 for PowerPC Windows NT function attributes..
862 2003-02-01 Daniel Jacobowitz <drow@mvista.com>
864 * dwarf2out.c (gen_type_die): Check for typedefs before calling
865 for TYPE_MAIN_VARIANT.
867 2003-02-01 Richard Henderson <rth@redhat.com>
869 * libgcc2.c: Include auto-host.h.
870 (ATTRIBUTE_HIDDEN): New.
871 (__clz_tab): Don't declare here for clz and ctz.
872 (__clzsi2, __clzdi2): Use count_leading_zeros.
873 (__ctzsi2, __ctzdi2): Use count_trailing_zeros.
874 (__popcount_tab): Mark ATTRIBUTE_HIDDEN.
875 (__paritysi2, __paritydi2): Use shifts instead of __popcount_tab.
876 * longlong.h (__clz_tab): Mark ATTRIBUTE_HIDDEN.
878 2003-02-01 Richard Henderson <rth@redhat.com>
880 * config/i386/i386.md (addsi_1_zext splitter): Add TARGET_64BIT
882 (ashlsi3_1_zext splitter): Likewise.
884 2003-02-01 Richard Henderson <rth@redhat.com>
886 * optabs.c (expand_unop): Use word_mode for outmode of bit scaners.
887 * libgcc2.c (__ffsdi2, __clzsi2, __clzdi2, __ctzsi2, __ctzdi2,
888 __popcountsi2, __popcountdi2, __paritysi2 __paritydi2): Change
889 return type to Wtype.
891 * libgcc-std.ver (GCC_3.4): Fix inheritance.
893 * config/i386/i386.md (ffssi2): Use nonimmediate_operand for
894 expander input constraint.
896 2003-02-01 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
898 * optabs.h (optab_index): Add OTI_clz, OTI_ctz, OTI_popcount and
900 (clz_optab, ctz_optab, popcount_optab, parity_optab): New.
901 * optabs.c (widen_clz, expand_parity): New.
902 (expand_unop): Handle clz and parity. Hardcode SImode as outmode
903 for libcalls to clz, ctz, popcount, and parity.
904 (init_optabs): Init clz_optab, ctz_optab, popcount_optab and
905 parity_optab, and set up libfunc handlers.
906 * libgcc2.c (__clzsi2, __clzdi2, __ctzsi2, __ctzdi2,
907 __popcountsi2, __popcountdi2, __paritysi2 __paritydi2,
908 __popcount_tab): New.
909 * libgcc2.h: Declare them.
910 * libgcc-std.ver (GCC_3.4): Add new functions from libgcc2.c.
911 * genopinit.c (optabs): Add clz_optab, ctz_optab, popcount_optab
913 * builtin-types.def (BT_FN_INT_LONG, BT_FN_INT_LONGLONG): New.
914 * builtins.def (BUILT_IN_CLZ, BUILT_IN_CTZ, BUILT_IN_POPCOUNT,
915 BUILT_IN_PARITY, BUILT_IN_FFSL, BUILT_IN_CLZL, BUILT_IN_CTZL,
916 BUILT_IN_POPCOUNTL, BUILT_IN_PARITYL, BUILT_IN_FFSLL,
917 BUILT_IN_CLZLL, BUILT_IN_CTZLL, BUILT_IN_POPCOUNTLL,
918 BUILT_IN_PARITYLL): New.
919 * builtins.c (expand_builtin_unop): Rename from expand_builtin_ffs
920 and add optab argument.
921 (expand_builtin): Expand BUILT_IN_{FFS,CLZ,POPCOUNT,PARITY}*.
922 * tree.def (CLZ_EXPR, CTZ_EXPR, POPCOUNT_EXPR, PARITY_EXPR): New.
923 * expr.c (expand_expr): Handle them.
924 * fold-const.c (tree_expr_nonnegative_p): Likewise.
925 * rtl.def (CLZ, CTZ, POPCOUNT, PARITY): New.
926 * reload1.c (eliminate_regs): Handle them.
927 (elimination_effects): Likewise.
928 * function.c (instantiate_virtual_regs_1): Likewise
929 * genattrtab.c (check_attr_value): Likewise.
930 * simplify-rtx.c (simplify_unary_operation): Likewise.
931 * c-common.c (c_common_truthvalue_conversion): Handle POPCOUNT_EXPR.
932 * combine.c (combine_simplify_rtx): Handle POPCOUNT and PARITY.
933 (nonzero_bits): Handle CLZ, CTZ, POPCOUNT and PARITY.
934 * config/alpha/alpha.md (clzdi2, ctzdi2, popcountdi2): New.
935 * config/arm/arm.c (arm_init_builtins): Rename __builtin_clz to
937 * Makefile.in (LIB2FUNCS_1, LIB2FUNCS_2): Move...
938 * mklibgcc.in (lib2funcs): ...here and merge. Add new members.
939 * doc/extend.texi (Other Builtins): Add new builtins.
940 * doc/md.texi (Standard Names): Add new patterns.
942 2003-02-01 Ulrich Weigand <uweigand@de.ibm.com>
944 * reload.c: Revert 2003-01-31 change.
946 Sat Feb 1 14:14:40 CET 2003 Jan Hubicka <jh@suse.cz>
948 * combine.c (combine_simplify_rtx): Use reversed_comparison_code_parts.
950 2003-02-01 Richard Sandiford <rsandifo@redhat.com>
952 * flags.h (flag_volatile): Remove declaration.
953 (flag_volatile_global, flag_volatile_static): Likewise.
954 * c-typeck.c (build_indirect_ref): Don't check flag_volatile.
955 * toplev.c (flag_volatile): Remove definition.
956 (flag_volatile_global, flag_volatile_static): Likewise.
957 (f_options): Remove corresponding entries here.
958 * varasm.c (make_decl_rtl): Don't check flag_volatile_global
959 or flag_volatile_static.
960 * doc/invoke.texi: Remove documentation of -fvolatile,
961 -fvolatile-global and -fvolatile-static.
963 2003-01-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
965 * pa.c (pa_output_function_prologue, pa_output_function_epilogue): Move
966 updating of total_code_bytes from prologue to epilogue.
968 2003-01-31 Ulrich Weigand <uweigand@de.ibm.com>
970 * reload.c (find_reloads): Do not use the mode specified in the insn
971 pattern as reload mode for address operands. Do not generate optional
972 reloads for operands where a mandatory reload was already pushed.
973 Generate optional reloads only in the final pass though find_reloads.
974 (have_replacement_p): New function.
976 2003-01-31 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
978 * doc/install.texi (Testing): Remove a reference to our obsolete
979 /testresults web pages and strip redundant information concerning
981 (Binaries): Refer to Microsoft Windows instead of listing all
984 Sat Feb 1 00:28:30 CET 2003 Jan Hubicka <jh@suse.cz>
986 * loop.c (emit_prefetch_instructions): Do conversion at right place in
989 * combine.c (simplify_set): Reverse order of ragumetns to
990 REG_CANNOT_CHANGE_MODE_P
991 * df.c (df_def_record_1): Likewise.
992 * recog.c (register_operand): Likewise.
993 * simplify-rtx.c (simplify_subreg): Likewise.
994 * hard-reg-set.h (REG_CANNOT_CHANGE_MODE_P): Update use of
995 CANNOT_CHANGE_MODE_CLASS.
996 * regclass.c (cannot_change_mode_set_regs, invalid_mode_change_p):
998 * reload.c (push_reload): Likewise.
999 * alpha.h (CANNOT_CHANGE_MODE_CLASS): Update definition.
1000 * ia64.h (CANNOT_CHANGE_MODE_CLASS): Update definition.
1001 * mips.h (CANNOT_CHANGE_MODE_CLASS): Update definition.
1002 * mips-protos.h (mips_cannot_change_mode_class): Update prototype.
1003 * mips.c (mips_cannot_change_mode_class): Update.
1004 * pa64-regs.h (CANNOT_CHANGE_MODE_CLASS): Update definition.
1005 * rs6000.h (CANNOT_CHANGE_MODE_CLASS): Update definition.
1006 * s390.h (CANNOT_CHANGE_MODE_CLASS): Update definition.
1007 * sh.h (CANNOT_CHANGE_MODE_CLASS): Update definition.
1008 * sh-protos.h (sh_cannot_change_mode_class): Update prototype.
1009 * sh.c (sh_cannot_change_mode_class): Update.
1010 * i386.h (CANNOT_CHANGE_MODE_CLASS): New.
1011 * tm.texi (CANNOT_CHANGE_MODE_CLASS): Update documentation.
1013 2003-01-31 Geoffrey Keating <geoffk@apple.com>
1015 * config/darwin.h (LINK_COMMAND_SPEC): Update for Nathan's recent
1016 change to LINK_COMMAND_SPEC in gcc.c.
1018 2003-01-31 Jan Hubicka <jh@suse.cz>
1021 * i386.c (override_options): Use DEFAULT_PCC_STRUCT_RETURN.
1023 2003-01-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1025 * pa32-regs.h (REGNO_REG_CLASS, REG_CLASS_FROM_LETTER): Delete
1028 2003-01-31 Nathan Sidwell <nathan@codesourcery.com>
1030 * tree.h (TYPE_BINFO_SIZE, TYPE_BINFO_SIZE_UNIT): Remove.
1031 (BINFO_ELTS): New #define.
1032 * stor-layout.c (finalize_record_size): Don't set them.
1033 * cp/cp-tree.h (BINFO_SUBVTT_INDEX, BINFO_VPTR_INDEX,
1034 BINFO_PRIMARY_BASE_OF): Use BINFO_ELTS.
1035 (BINFO_LANG_ELTS): New #define.
1036 * cp/tree.c (make_binfo): Use BINFO_LANG_ELTS.
1037 * java/class.c (make_class): Use BINFO_ELTS.
1038 (set_super_info): Likewse.
1039 (add_interface_do): Likewise.
1040 * objc/objc-act.c (start_class): Use BINFO_ELTS.
1042 2003-01-31 Danny Smith <dannysmith@users.sourceforge.net>
1044 * timevar.c (getrusage): Don't ever declare if not HAVE_GETRUSAGE.
1045 (times): Don't ever declare if not HAVE_TIMES.
1046 (clock): Don't ever declare if not HAVE_CLOCK.
1048 2003-01-30 Richard Henderson <rth@redhat.com>
1050 * flow.c (update_life_info): Zap life info after cleanup_cfg.
1051 (regno_uninitialized): Use correct live at function entry set.
1052 (regno_clobbered_at_setjmp): Likewise.
1054 * expr.c (store_expr): Promote all MEM intermediates to regs.
1056 2003-01-30 Kazu Hirata <kazu@cs.umass.edu>
1058 * config/arm/arm.c: Fix comment typos.
1059 * config/arm/arm.h: Likewise.
1060 * config/arm/netbsd-elf.h: Likewise.
1061 * config/arm/netbsd.h: Likewise.
1063 2003-01-30 Geoffrey Keating <geoffk@apple.com>
1065 * gengtype.c (struct walk_type_data): Add needs_cast_p.
1066 (walk_type): Set needs_cast_p in walk_type_data.
1067 (write_types_process_field): Supply casts when required to suppress
1069 (write_root): Cast gt_pch_n_S to suppress warning.
1070 * Makefile.in: Remove -Wno-error from gtype-desc.o and c-decl.o.
1071 * config/rs6000/rs6000.c (print_operand): Mask off high bits only
1072 when they might exist.
1073 * config/rs6000/t-rs6000: Remove -Wno-error from varasm.o,
1074 insn-conditions.o, and rs6000.o.
1076 2003-01-30 Richard Henderson <rth@redhat.com>
1078 * ggc-page.c (G.context_depth_allocations): New.
1079 (G.context_depth_collections): New.
1080 (alloc_page): Set G.context_depth_allocations.
1081 (ggc_collect): Set G.context_depth_collections.
1082 (ggc_push_context): Limit to HOST_BITS_PER_LONG contexts.
1083 (ggc_pop_context): Early exit for no allocations or collections.
1085 2003-01-30 Richard Henderson <rth@redhat.com>
1087 * tree-inline.c (walk_tree): Streamline duplicate hash table lookup.
1089 2003-01-30 Richard Earnshaw <rearnsha@arm.com>
1091 * arm.c (arm_compute_initial_elimination_offset): If optimizing for
1092 size, the link register is always saved if any other register is
1095 2003-01-30 Kazu Hirata <kazu@cs.umass.edu>
1097 * config/h8300/h8300-protos.h: Update the prototype for
1099 (cpp_reader): Declare before it is used.
1100 * config/h8300/h8300.c (compute_plussi_cc): Change the return
1102 * config/h8300/h8300.md (monitor_prologue): Call abort() if we
1103 see an unknown H8 variant.
1105 2003-01-30 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
1108 * config/rs6000/rtems.h: Add CPP_OS_DEFAULT_SPEC.
1109 * config/rs6000/sysv4.h: Add CPP_OS_RTEMS_SPEC.
1110 * config/rs6000/t-rtems: New file. multilib variants to match OS.
1111 * config.gcc (powerpc-*-rtems*): Use rs6000/t-rtems instead of
1112 rs6000/t-ppcgas so we get the desired multilibs.
1114 2003-01-30 Nick Clifton <nickc@redhat.com>
1116 * config/arm/arm.c (arm_output_epilogue): Update stack pointer
1117 when popping saved IP register off the stack.
1119 2003-01-30 Kazu Hirata <kazu@cs.umass.edu>
1121 * config/rs6000/aix43.h: Fix comment typos.
1122 * config/rs6000/aix51.h: Likewise.
1123 * config/rs6000/aix52.h: Likewise.
1124 * config/rs6000/altivec.h: Likewise.
1125 * config/rs6000/rs6000.c: Likewise.
1126 * config/rs6000/rs6000.h: Likewise.
1127 * config/rs6000/rs6000.md: Likewise.
1128 * config/rs6000/spe.md: Likewise.
1130 2003-01-29 Mark Mitchell <mark@codesourcery.com>
1132 * c-common.c (builtin_define_float_constants): Define
1133 __<TYPE>_HAS_INFINITY__ and __<TYPE>_HAS_QUIET_NAN__.
1135 2003-01-30 Kazu Hirata <kazu@cs.umass.edu>
1137 * config/sh/lib1funcs.asm: Fix comment typos.
1138 * config/sh/linux.h: Likewise.
1139 * config/sh/sh.c: Likewise.
1140 * config/sh/sh.md: Likewise.
1142 2003-01-30 Loren James Rittle <ljrittle@acm.org>
1144 * objc/Make-lang.in (objc-parse.y): Find c-parse.in in $(srcdir).
1146 2003-01-30 Alexandre Oliva <aoliva@redhat.com>
1148 * config/fp-bit.h (__make_dp): Declare if TMODES.
1150 2003-01-29 Kazu Hirata <kazu@cs.umass.edu>
1152 * config/h8300/h8300.h (PREDICATE_CODES): Add entries for
1153 general_operand_src and general_operand_dst.
1155 2003-01-29 David Edelsohn <edelsohn@gnu.org>
1157 * config/rs6000/rs6000.c (function_arg_pass_by_reference):
1158 Return true for variable sized types.
1159 (rs6000_va_arg): Handle variable sized types passed by reference
1162 2003-01-29 Richard Earnshaw <rearnsha@arm.com>
1164 * arm.c (arm_legtimize_address): New function.
1165 * arm-protos.h (arm_legtimize_address): Add prototype.
1166 * arm.h (ARM_LEGITIMIZE_ADDRESS): Use arm_legitimize_address.
1167 (LEGITIMIZE_ADDRESS, THUMB_LEGITIMIZE_ADDRESS): Wrap with
1170 2003-01-29 Joel Sherrill <joel@OARcorp.com>
1173 * gthr-rtems.h: Define __GTHREAD_MUTEX_INIT. Apparently no code
1174 depended on it being defined until now.
1176 2003-01-29 Joel Sherrill <joel@OARcorp.com>
1179 * config/mips/rtems.h: Predefine __USE_INIT_FINI__ so generic
1180 RTEMS code knows which C++ initialization style the toolset
1181 configuration is using.
1183 2003-01-29 Joel Sherrill <joel@OARcorp.com>
1186 * config/m68k/t-crtstuff: Replace spaces with tabs, add
1187 $(MULTILIB_CFLAGS) as compiler option and multilib crtbegin/end.o.
1189 2003-01-29 Joel Sherrill <joel@OARcorp.com>
1192 * config.gcc (hppa1.1-rtems): Did not include t-rtems nor enable
1194 * config/pa/rtems.h (LIB_SPEC): Use -N when linking.
1196 2003-01-29 Nick Clifton <nickc@redhat.com>
1198 * Makefile.in (c-parse.o): Locate source file in $(parsedir)
1201 2003-01-29 Andrew Haley <aph@redhat.com>
1203 * tree-inline.c (walk_tree): Add CHAR_TYPE.
1205 Wed Jan 29 10:26:12 CET 2003 Jan Hubicka <jh@suse.cz>
1207 * i386.md (subdi3_carry_rex64): Fix typo.
1209 2003-01-28 Stan Shebs <shebs@apple.com>
1211 * coretypes.h (cpp_reader): Forward declare struct.
1212 * c-pragma.h (cpp_reader): Remove forward declaration.
1213 * hashtable.h (cpp_reader): Likewise.
1214 * scan.h (cpp_reader): Likewise.
1215 * tree.h (cpp_reader): Likewise.
1216 * config/darwin-protos.h (cpp_reader): Likewise.
1217 * config/arm/arm-protos.h (cpp_reader): Likewise.
1218 * config/rs6000/rs6000-protos.h: Remove GCC_CPPLIB_H ifdef, use
1219 struct cpp_reader in prototypes.
1221 2003-01-28 Christian Cornelssen <ccorn@cs.tu-berlin.de>
1223 * doc/install.texi: Add documentation for installation into
1224 tooldirs and with DESTDIR.
1226 2003-01-28 Richard Henderson <rth@redhat.com>
1228 * config.gcc (ia64*-*-aix*): Remove.
1229 * config/ia64/aix.h, config/ia64/t-aix: Remove file.
1230 * config/ia64/unwind-aix.c: Remove file.
1232 2003-01-28 Andreas Schwab <schwab@suse.de>
1234 * config/m68k/m68k.md (tablejump+2): Don't sign extend an address
1236 * config/m68k/apollo68.h (ASM_RETURN_CASE_JUMP): Likewise.
1237 * config/m68k/coff.h (ASM_RETURN_CASE_JUMP): Likewise.
1238 * config/m68k/linux.h (ASM_RETURN_CASE_JUMP): Likewise.
1239 * config/m68k/m68kelf.h (ASM_RETURN_CASE_JUMP): Likewise.
1240 * config/m68k/mot3300.h (ASM_RETURN_CASE_JUMP): Likewise.
1241 * config/m68k/netbsd-elf.h (ASM_RETURN_CASE_JUMP): Likewise.
1242 * config/m68k/pbb.h (ASM_RETURN_CASE_JUMP): Likewise.
1244 2003-01-28 Richard Sandiford <rsandifo@redhat.com>
1246 * combine.c (nonzero_bits): Fix check for negative divide operands.
1248 2003-01-28 Richard Henderson <rth@redhat.com>
1250 * config/ia64/ia64.c (ia64_rwreloc_section_type_flags): New.
1251 * config/ia64/hpux.h (TARGET_SECTION_TYPE_FLAGS): New.
1253 2003-01-28 Richard Henderson <rth@redhat.com>
1255 * cse.c (find_best_addr): Kill !ADDRESS_COST code.
1257 * config/cris/cris.c (cris_address_cost): Make static.
1258 (TARGET_RTX_COSTS, TARGET_ADDRESS_COST): New.
1259 * config/cris/cris.h (ADDRESS_COST): Remove.
1260 * config/cris/cris-protos.h: Update.
1262 2003-01-23 Mike Stump <mrs@apple.com>
1264 * regclass.c (init_reg_autoinc): New function.
1265 (regclass): Move initialization of forbidden_inc_dec_class from
1267 (init_regs): to here. Avoids reinitialization for each function,
1268 saving compilation time.
1270 2003-01-28 Jason Merrill <jason@redhat.com>
1272 * cpplib.h (struct cpp_options): Add warn_deprecated field.
1273 * cppinit.c (cpp_create_reader): Turn it on by default.
1274 * c-opts.c (c_common_decode_option): Set it.
1275 * cpplib.c (do_pragma_once): Only complain about #pragma once
1276 if warn_deprecated is set.
1278 2003-01-28 Dale Johannesen <dalej@apple.com>
1280 * emit-rtl.c (const_double_htab_hash): Use mode in the hash.
1281 * loop.c (scan_loop): Move movables on -Os rich-register targets.
1282 * config/rs6000/rs6000.md (sibcall*): Use match_operand for LR.
1284 2003-01-28 Richard Henderson <rth@redhat.com>
1286 * target.h (targetm.address_cost): New.
1287 * target-def.h (TARGET_ADDRESS_COST): New.
1288 (TARGET_RTX_COSTS): Uncomment. Oops.
1289 * cse.c (address_cost): Use new target hook.
1290 (default_address_cost): New.
1291 * output.h (default_address_cost): Declare.
1292 * hooks.c (hook_int_rtx_0): New.
1293 * hooks.h (hook_int_rtx_0): Declare.
1294 * loop.c (combine_givs_p): Remove if 0 code.
1295 * system.h (ADDRESS_COST): Poison.
1297 * config/alpha/alpha.c, config/alpha/alpha.h, config/d30v/d30v.c,
1298 config/d30v/d30v.h, config/ia64/ia64.c, config/ia64/ia64.h,
1299 config/m32r/m32r.c, config/m32r/m32r.h, config/mcore/mcore.c,
1300 config/mcore/mcore.h, config/mmix/mmix.c, config/mmix/mmix.h,
1301 config/rs6000/rs6000.c, config/rs6000/rs6000.h, config/sparc/sparc.c,
1302 config/sparc/sparc.h, config/v850/v850.c, config/v850/v850.h,
1303 config/xtensa/xtensa.c, config/xtensa/xtensa.h
1304 (TARGET_ADDRESS_COST): Define as hook_int_rtx_0.
1305 (ADDRESS_COST): Remove.
1307 * config/arc/arc-protos.h, config/arc/arc.c, config/arc/arc.h,
1308 config/avr/avr-protos.h, config/avr/avr.c, config/avr/avr.h,
1309 config/c4x/c4x-protos.h, config/c4x/c4x.c, config/c4x/c4x.h,
1310 config/dsp16xx/dsp16xx-protos.h, config/dsp16xx/dsp16xx.c,
1311 config/dsp16xx/dsp16xx.h, config/i386/i386-protos.h,
1312 config/i386/i386.c, config/i386/i386.h, config/i960/i960-protos.h,
1313 config/i960/i960.c, config/i960/i960.h, config/ip2k/ip2k-protos.h,
1314 config/ip2k/ip2k.c, config/ip2k/ip2k.h, config/mips/mips-protos.h,
1315 config/mips/mips.c, config/mips/mips.h,
1316 config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c,
1317 config/m68hc11/m68hc11.h, config/ns32k/ns32k-protos.h,
1318 config/ns32k/ns32k.c, config/ns32k/ns32k.h, config/pa/pa-protos.h,
1319 config/pa/pa.c, config/pa/pa.h, config/s390/s390-protos.h,
1320 config/s390/s390.c, config/s390/s390.h, config/vax/vax-protos.h,
1321 config/vax/vax.c, config/vax/vax.h
1322 (foo_address_cost): Make static.
1323 (TARGET_ADDRESS_COST): New.
1324 (ADDRESS_COST): Remove.
1326 * config/arm/arm.h, config/arm/arm.c, config/m88k/m88k.h,
1327 config/m88k/m88k.c, config/romp/romp.h, config/romp/romp.c,
1328 config/sh/sh.c, config/sh/sh.h, config/stormy16/stormy16.c,
1329 config/stormy16/stormy16.h
1330 (ADDRESS_COST): Move code ...
1331 (foo_address_cost): ... here.
1332 (TARGET_ADDRESS_COST): New.
1334 * config/m32r/m32r.c (m32r_address_cost): Remove.
1335 * config/m32r/m32r-protos.h: Update.
1337 * config/mmix/mmix.c (mmix_address_cost): Remove.
1338 * config/mmix/mmix-protos.h: Update.
1340 * config/mn10300/mn10300.c (mn10300_address_cost_1): Rename from
1341 mn10300_address_cost; move unsig allocation ...
1342 (mn10300_address_cost): ... here.
1343 (TARGET_ADDRESS_COST): New.
1344 * config/mn10300/mn10300-protos.h: Update.
1345 * config/mn10300/mn10300.h (ADDRESS_COST): Remove.
1347 * doc/tm.texi: Update.
1349 2003-01-28 Vladimir Makarov <vmakarov@redhat.com>
1351 * haifa-sched.c (schedule_insn): Return necessary cycle advance
1352 after issuing the insn.
1353 (rank_for_schedule): Make a insn with /S the highest priority
1355 (move_insn): Ignore schedule groups. Clear SCHED_GROUP_P.
1356 (choose_ready): Check SCHED_GROUP_P.
1357 (schedule_block): Advance cycle after issuing insn if it is
1358 necessary. Don't reorder insns if there is an insn with /S.
1359 (set_priorities): Ignore schedule groups.
1361 * sched-deps.c (remove_dependence, group_leader): Remove the
1363 (add_dependence): Ignore schedule groups.
1364 (set_sched_group_p): Don't make copy of dependencies from previous
1365 insn of the schedule group. Add anti-dependency to the previous
1366 insn of the schedule group.
1367 (compute_forward_dependences): Ignore schedule groups.
1369 * sched-ebb.c (init_ready_list): Ignore schedule groups.
1371 * sched-rgn.c (init_ready_list): Ditto.
1372 (can_schedule_ready_p): Ditto.
1374 2003-01-28 Vladimir Makarov <vmakarov@redhat.com>
1376 * config/i386/i386.md (*movsi_1): Use movdqa to move one xmm
1377 register to another one.
1379 2003-01-28 Richard Henderson <rth@redhat.com>
1381 * calls.c (default_must_pass_in_stack): Fix typo in !type case.
1383 2003-01-28 Roger Sayle <roger@eyesopen.com>
1385 * cse.c (cse_insn): Avoid redundant REG_EQUAL notes.
1387 2003-01-28 Richard Sandiford <rsandifo@redhat.com>
1389 * config/sh/sh.h (CLASS_MAX_NREGS): If TARGET_SHMEDIA, and the given
1390 class contains a floating-point register, return the size of the
1393 Tue Jan 28 12:15:13 CET 2003 Jan Hubicka <jh@suse.cz>
1395 * i386.c (ix86_carry_flag_operator): New predicate.
1396 (fcmov_operator): Fix whitespace.
1397 (ix86_expand_carry_flag_compare): Deal with floating point.
1398 (ix86_expand_int_movcc): Deal with fp; update insn expansion
1399 (ix86_expand_int_addcc): Likewise.
1400 (ix86_expand_strlensi_unroll_1): likewsie.
1401 * i386.h (PREDICATE_CODES): Add ix86_carry_flag_operator.
1402 * i386.md (add?i_carry_rex64): Use new predicate.
1403 (sub?i3_carry_rex64): Likewise.
1404 (x86_mov?icc_0_m1*): Likewise.
1406 2003-01-28 Andreas Schwab <schwab@suse.de>
1408 * cfgloopmanip.c (create_preheader): Initialize src to avoid
1411 * expmed.c (emit_store_flag): Fix cast to avoid sign
1414 * combine.c (force_to_mode): Add cast to fix warning when
1415 STORE_FLAG_VALUE is negative.
1417 2003-01-27 Richard Henderson <rth@redhat.com>
1419 * Makefile.in (cse.o): Depend on TARGET_H.
1420 * cse.c (rtx_cost): Use targetm.rtx_costs.
1421 * system.h (CONST_COSTS RTX_COSTS DEFAULT_RTX_COSTS): Poison.
1422 * doc/tm.texi: Update.
1424 * target.h (targetm.rtx_costs): New.
1425 * target-def.h (TARGET_RTX_COSTS): New.
1426 * hooks.c (hook_bool_rtx_int_int_intp_false): New.
1429 * config/alpha/alpha.c (alpha_rtx_cost_data): New.
1430 (alpha_rtx_costs, TARGET_RTX_COSTS): New.
1431 * config/alpha/alpha.h (PROCESSOR_MAX): New.
1432 (CONST_COSTS, RTX_COSTS): Remove.
1434 * config/arc/arc.c, config/arc/arc.h, config/c4x/c4x.c,
1435 config/c4x/c4x.h, config/cris/cris.c, config/cris/cris.h,
1436 config/d30v/d30v.c, config/d30v/d30v.h, config/dsp16xx/dsp16xx.c,
1437 config/dsp16xx/dsp16xx.h, config/frv/frv.c, config/frv/frv.h,
1438 config/h8300/h8300.c, config/h8300/h8300.h, config/i370/i370.c,
1439 config/i370/i370.h, config/i386/i386.c, config/i386/i386.h,
1440 config/i960/i960.c, config/i960/i960.h, config/ia64/ia64.c,
1441 config/ia64/ia64.h, config/m32r/m32r.c, config/m32r/m32r.h,
1442 config/m68k/m68k.c, config/m68k/m68k.h, config/m88k/m88k.c,
1443 config/m88k/m88k.h, config/mcore/mcore.c, config/mcore/mcore.h,
1444 config/mips/mips.c, config/mips/mips.h, config/mn10200/mn10200.c,
1445 config/mn10200/mn10200.h, config/mn10300/mn10300.c,
1446 config/mn10300/mn10300.h, config/ns32k/ns32k.c, config/ns32k/ns32k.h,
1447 config/pa/pa.c, config/pa/pa.h, config/pdp11/pdp11.c,
1448 config/pdp11/pdp11.h, config/romp/romp.c, config/romp/romp.h,
1449 config/rs6000/rs6000.c, config/rs6000/rs6000.h, config/s390/s390.c,
1450 config/s390/s390.h, config/sh/sh.c, config/sh/sh.h,
1451 config/stormy16/stormy16.c, config/stormy16/stormy16.h,
1452 config/v850/v850.c, config/v850/v850.h,
1453 config/xtensa/xtensa.c, config/xtensa/xtensa.h
1454 (CONST_COSTS, RTX_COSTS): Move code ...
1455 (foo_rtx_costs, TARGET_RTX_COSTS): ... here.
1457 * config/arm/arm.c (arm_rtx_costs_1): Rename from arm_rtx_costs.
1458 (arm_rtx_costs, TARGET_RTX_COSTS): New.
1459 * config/arm/arm-protos.h: Update.
1460 * config/arm/arm.h (DEFAULT_RTX_COSTS): Remove.
1462 * config/avr/avr.h (CONST_COSTS): Move code ...
1463 * config/avr/avr.c (avr_rtx_costs): ... here.
1464 (default_rtx_costs): Make static.
1465 * config/avr/avr-protos.h: Update.
1467 * config/h8300/h8300.c (const_costs): Make static.
1468 (h8300_and_costs, h8300_shift_costs): Likewise.
1469 * config/h8300/h8300-protos.h: Update.
1471 * config/ip2k/ip2k.h (DEFAULT_RTX_COSTS): Remove.
1472 (CONST_COSTS): Move code ...
1473 * config/ip2k/ip2k.c (ip2k_rtx_costs): ... here. Rename from
1474 default_rtx_costs; update for signature change.
1475 * config/ip2k/ip2k-protos.h: Update.
1477 * config/m68hc11/m68hc11.h (RTX_COSTS): Remove.
1478 (CONST_COSTS): Move code ...
1479 * config/m68hc11/m68hc11.c (m68hc11_rtx_costs): ... here.
1480 (TARGET_RTX_COSTS): New.
1481 (m68hc11_rtx_costs_1): Rename from m68hc11_rtx_costs; make static.
1482 * config/m68hc11/m68hc11-protos.h: Update.
1484 * config/m68k/m68k.c (const_int_cost): Make static.
1485 * config/m68k/m68k-protos.h: Update.
1487 * config/mcore/mcore.c (mcore_const_costs): Make static.
1488 (mcore_and_cost, mcore_ior_cost): Likewise.
1489 * config/mcore/mcore-protos.h: Update.
1491 * config/mmix/mmix.c (mmix_rtx_costs, TARGET_RTX_COSTS): New.
1492 (mmix_rtx_cost_recalculated): Remove.
1493 * config/mmix/mmix.h (DEFAULT_RTX_COSTS): Remove.
1494 * config/mmix/mmix-protos.h: Update.
1496 * config/sh/sh.c (shiftcosts): Make static.
1497 (addsubcosts, andcosts, multcosts): Likewise.
1498 * config/sh/sh-protos.h: Update.
1500 * config/sparc/sparc.c (TARGET_RTX_COSTS): New.
1501 (sparc_rtx_costs): Make static; update for change in signature.
1502 * config/sparc/sparc.h (RTX_COSTS_CASES, RTX_COSTS): Remove.
1503 * config/sparc/sparc-protos.h: Update.
1505 * config/v850/v850.c (const_costs): Make static.
1506 * config/v850/v850-protos.h: Update.
1508 * config/vax/vax.h (RTX_COSTS): Remove.
1509 (CONST_COSTS): Move code ...
1510 * config/vax/vax.c (vax_rtx_costs_1): ... here; rename
1512 (vax_rtx_costs, TARGET_RTX_COSTS): New.
1514 2003-01-27 Richard Henderson <rth@redhat.com>
1516 * config/vax/vax.h (ASM_OUTPUT_MI_THUNK): Remove. Really.
1517 * config/vax/vax-protos.h: Update. Really.
1519 2003-01-28 Alexandre Oliva <aoliva@redhat.com>
1521 * config/mips/mips.h (UNITS_PER_HWFPVALUE): Renamed from...
1522 (UNITS_PER_FPVALUE): Defined as the width of a long double, or
1523 zero if no hardware floating point.
1524 (LONG_DUBLE_TYPE_SIZE): Set to 128 on N32 and N64.
1525 (MAX_FIXED_MODE_SIZE): Define to LONG_DOUBLE_TYPE_SIZE.
1526 (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Define.
1527 (BIGGEST_ALIGNMENT): Same as LONG_DOUBLE_TYPE_SIZE.
1528 (FUNCTION_VALUE_REGNO_P): Set for FP_RETURN+2 on N32 and N64.
1529 * config/mips/mips.c (mips_arg_info): Pass TFmode values in
1530 even FP registers on N32 and N64.
1531 (mips_setup_incoming_varargs): Use UNITS_PER_HWFPVALUE.
1532 (mips_va_start): Adjust alignment of ARG_POINTER_REGNUM.
1533 (mips_va_arg): Use UNITS_PER_HWFPVALUE. Impose additional
1534 even-register-like alignment to 128-bit arguments.
1535 (save_restore_insns): Use UNITS_PER_HWFPVALUE.
1536 (mips_function_value): Likewise. Return TFmode in $f0 and $f2
1538 * config/mips/_tilib.c (__negti2, __ashlti3, __lshrti3): New.
1539 * config/mips/t-iris6 (LIB2FUNCS_EXTRA): Add _tilib.c.
1540 (TPBIT): Set to tp-bit.c.
1541 (tp-bit.c): Create out of fp-bit.c.
1543 2003-01-28 Gabriel Dos Reis <gdr@integrable-solutions.net>
1545 * c-parse.in: Remove '%expect 32' directive in objc mode.
1547 2003-01-27 Nathan Sidwell <nathan@codesourcery.com>
1549 * Makefile.in (LIB2FUNCS_ST): Remove _gcov.
1550 (LIBGCOV): New variable.
1551 (libgcc.mk): Add LIBGCOV.
1552 (LIBGCC_DEPS): Add libgcov.c.
1553 (libgcov.a): New target.
1554 (clean): Remove libgcov.a.
1555 (install-libgcc): Do libgcov too.
1556 (stage1-start, stage2-start, stage3-start, stage4-start): Deal
1558 * libgcc2.c (L_gcov): Move into ...
1559 * libgcov.c: ... here. New file.
1560 * mklibgcc.in: Add libgcov rules.
1561 * gcc.c (LINK_COMMAND_SPEC): Add -lgcov when profiling.
1563 * doc/invoke.texi (profile-arcs, test-coverage): Update and
1566 * profile.c (index_counts_file): Remove duplicate check for open file.
1568 2003-01-27 Jerry Quinn <jlquinn@optonline.net>
1570 * gcc/doc/invoke.texi (Optimization Options): Group together
1571 optional and experimental flags. Move trapv and bounds-check
1572 out of this section. Group floating point flags together.
1573 (Code Gen Options): Move trapv and bounds-check to here.
1575 2003-01-27 Josef Zlomek <zlomekj@suse.cz>
1577 * gcse.c (constprop_register): Check NEXT_INSN (insn) != NULL.
1579 2003-01-27 Richard Earnshaw <rearnsha@arm.com>
1581 PR optimization/9090
1582 * function.c (purge_addressof_1): After pushing an addressed register
1583 onto the stack, simplify the result.
1585 2003-01-27 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
1587 * doc/extend.texi: Fix typo.
1589 2003-01-27 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
1591 * doc/cppopts.texi: Fix typo.
1592 * doc/objc.texi: Likewise.
1593 * doc/passes.texi: Likewise.
1595 2003-01-27 Alexandre Oliva <aoliva@redhat.com>
1597 * real.c (ibm_extended_format): Add 53 to minimum exponent.
1598 (encode_ibm_extended): Adjust.
1600 2003-01-26 Gabriel Dos Reis <gdr@soliton.integrable-solutions.net>
1602 * timevar.def (TV_OVERLOAD, TV_TEMPLATE_INSTANTIATION): New
1603 timevar_id enumerations.
1605 2003-01-26 Kazu Hirata <kazu@cs.umass.edu>
1607 * combine.c: Fix formatting.
1609 2003-01-26 Kazu Hirata <kazu@cs.umass.edu>
1611 * doc/gccint.texi: Update the copyright.
1613 2003-01-26 Kazu Hirata <kazu@cs.umass.edu>
1615 * doc/cpp.texi: Fix typos.
1616 * doc/extend.texi: Likewise.
1617 * doc/gty.texi: Likewise.
1618 * doc/install.texi: Likewise.
1619 * doc/passes.texi: Likewise.
1620 * doc/rtl.texi: Likewise.
1621 * doc/tm.texi: Likewise.
1623 2003-01-26 Kazu Hirata <kazu@cs.umass.edu>
1625 * config/ia64/fde-glibc.c: Fix comment typos.
1626 * config/ia64/hpux.h: Likewise.
1627 * config/ia64/ia64.c: Likewise.
1628 * config/ia64/ia64.h: Likewise.
1629 * config/ia64/unwind-ia64.c: Likewise.
1631 2003-01-26 Kazu Hirata <kazu@cs.umass.edu>
1633 * config/i386/i386-modes.def: Fix comment typos.
1634 * config/i386/i386.c: Likewise.
1635 * config/i386/i386.md: Likewise.
1637 2003-01-26 Steven Bosscher <s.bosscher@student.tudelft.nl>
1639 * config/avr/avr.h, config/cris/aout.h, config/elfos.h,
1640 config/i386/freebsd-aout.h, config/mips/iris6.h: Undefine
1641 ASM_FINISH_DECLARE_OBJECT before defining it.
1642 * toplev.c (rest_of_decl_compilation): Don't define
1643 ASM_FINISH_DECLARE_OBJECT. Only use it if it is defined.
1644 (rest_of_type_compilation): Don't ATTRIBUTE_UNUSED function
1645 parameters for DWARF2 targets because they _are_ used.
1647 2003-01-26 Alexandre Oliva <aoliva@redhat.com>
1649 * fp-bit.h: Define macros for TFmode floating-point constants
1650 in IBM-extended TFmode types.
1651 (TMODES): Define if __LDBL_MANT_DIG__ has the newly-supported
1653 * config/fp-bit.c (pack_d, unpack_d): Support IBM-extended
1656 * config/fp-bit.h: Define macros for TFmode floating-point
1657 constants in IEEE quad TFmode type. Declare functions according
1659 (TMODES): Define if __LDBL_MANT_DIG__ is 113.
1660 (TFtype, TItype, UTItype): Define if TMODES is defined.
1661 (MAX_UDI_INT, MAX_DI_INT, BITS_PER_DI): Likewise.
1662 (F_T_BITOFF, D_T_BITOFF): Define.
1663 (IMPLICIT_1, IMPLICIT_2): Cast constants to types that are
1664 guaranteed to be wide enough.
1665 * config/fp-bit.c: Check for L_ macros for tf functions.
1668 (pack_d, unpack_d): Support IEEE 854 quad type.
1669 (_fpmul_parts): Support TFmode. Compute exponent adjustment
1670 from FRAC_NBITS, FRAC_BITS and NGARDS.
1671 (usi_to_float): Cast constants to be shifted to fractype
1672 instead of assuming long long is wide enough.
1673 (sf_to_tf, df_to_tf, __make_tp, tf_to_df, tf_to_sf): New.
1675 2003-01-26 Andreas Jaeger <aj@suse.de>
1677 * df.c: Remove prototype of unused function df_regno_rtl_debug.
1679 2003-01-26 Alexandre Oliva <aoliva@redhat.com>
1681 * Makefile.in (FPBIT_FUNCS): Added _sf_to_tf.
1682 (DBBIT_FUNCS): Added _df_to_tf.
1684 (libgcc.mk): Pass TPBIT and TPBIT_FUNCS down.
1685 (LIBGCC_DEPS): Added TPBIT.
1686 * mklibgcc.in: Support TPBIT and TPBIT_FUNCS.
1688 * optabs.c (expand_binop) <add, sub>: Return xtarget if we haven't
1689 been able to move the result to target.
1691 * expr.c (emit_group_store): Initialize dst with CONST0_RTX
1692 for the appropriate mode.
1694 * calls.c (emit_library_call_value_1): Handle return values
1697 * rtl.c (get_mode_alignment): Moved to...
1698 * stor-layout.c: ... here.
1700 * print-rtl.c (print_rtx): Don't print MEM details in
1703 2003-01-26 Michael Hayes <mph@paradise.net.nz>
1705 * df.h: Update comments, tidy formatting.
1706 (DF_FORWARD, DF_REVERSE, DF_UNION, DF_INTERSECTION): Rename from FORWARD,
1707 REVERSE, UNION, INTERSECTION. All uses updated.
1708 (OLD_DF_INTERFACE): Remove.
1709 (struct insn_info): Remove commented out insn field.
1710 * df.c: Update comments, tidy formatting.
1711 (df_def_table_realloc): Remove.
1714 2003-01-26 Alan Modra <amodra@bigpond.net.au>
1716 * calls.c (save_fixed_argument_area): Tidy.
1717 (restore_fixed_argument_area): Tidy. Set alignment of stack_area.
1718 (expand_call): Comment typo fixes. Don't init low_to_save. Start
1719 call chain loop at 1 if !try_tail_call. Formatting.
1720 (emit_library_call_value_1): Don't init low_to_save or high_to_save.
1721 Use save_fixed_argument_area and restore_fixed_argument_area.
1723 2003-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
1725 * df.c (df_uses_record): Handle CC0.
1727 2003-01-25 Ulrich Weigand <uweigand@de.ibm.com>
1729 * reload.c (maybe_memory_address_p): New function.
1730 (find_reloads_address): Use it instead of memory_address_p.
1732 2003-01-25 Kaz Kojima <kkojima@gcc.gnu.org>
1734 * final.c (shorten_branches): Align the address of code label
1735 when computing initial lengths and addresses.
1737 2003-01-25 Kazu Hirata <kazu@cs.umass.edu>
1739 * config/m68hc11/m68hc11.md: Fix a comment typo.
1741 2003-01-25 Andreas Jaeger <aj@suse.de>
1743 * config/i386/i386.c (x86_output_mi_thunk): Correct test for
1746 2003-01-25 Roger Sayle <roger@eyesopen.com>
1748 * gcse.c (bypass_last_basic_block): New global variable.
1749 (bypass_block): Use redirect_edge_and_branch_force to redirect
1750 fall-through edges. Use bypass_last_basic_block to determine
1751 which blocks have valid PRE information.
1752 (bypass_conditional_jumps): Initialize bypass_last_basic_block.
1754 Sat Jan 25 22:31:59 CET 2003 Jan Hubicka <jh@suse.cz>
1756 * gcse.c (local_cprop_pass): Update reg_sets table when needed.
1758 Sat Jan 25 21:04:33 CET 2003 Jan Hubicka <jh@suse.cz>
1759 Eric Botcazou <ebotcazou@libertysurf.fr>
1761 * gcse.c (one_cprop_pass): Delete unreachable blocks.
1763 2003-01-25 Richard Henderson <rth@redhat.com>
1765 * config/ia64/ia64.c (ia64_rwreloc_select_rtx_section): Rename
1766 from ia64_aix_select_rtx_section.
1767 (ia64_rwreloc_select_section): Simlarly; use default*_1 function
1768 instead of saving and restoring flag_pic.
1769 (ia64_rwreloc_unique_section): Similarly.
1770 * config/ia64/aix.h (TARGET_ASM_SELECT_SECTION,
1771 TARGET_ASM_UNIQUE_SECTION, TARGET_ASM_SELECT_RTX_SECTION): Update.
1772 * config/ia64/hpux.h (TARGET_ASM_SELECT_SECTION,
1773 TARGET_ASM_UNIQUE_SECTION, TARGET_ASM_SELECT_RTX_SECTION): New.
1775 2003-01-25 Kazu Hirata <kazu@cs.umass.edu>
1777 * config/h8300/h8300.c (h8300_shift_needs_scratch_p): Update a
1780 2002-01-25 Richard Henderson <rth@redhat.com>
1782 * config/m68k/m68k-none.h (ASM_SPEC): Adjust inter-option spacing.
1784 2002-01-25 Kelley Cook <kelleycook@comcast.net>
1786 * ggc-simple.c (debug_ggc_tree): Add PTR cast.
1788 2003-01-25 Segher Boessenkool <segher@koffie.nl>
1790 * bitmap.h (BITMAP_WORD): New typedef: fundamental storage
1791 type for bitmaps. Use unsigned long.
1792 (nBITMAP_WORD_BITS): New macro.
1793 (BITMAP_WORD_BITS): New macro.
1794 (rest of file): Use it.
1797 2003-01-25 Richard Henderson <rth@redhat.com>
1799 2002-02-19 Robert Lipe <robertlipe@usa.net>
1800 * config/i386/t-sco5gas: (CRTSTUFF_T_CFLAGS_S): Delete -mcoff.
1802 2002-01-25 Roger Sayle <roger@eyesopen.com>
1804 * builtins.c (purge_builtin_constant_p): Scan insn stream
1805 sequentially rather than by basic block.
1806 * function.c (purge_addressof): Simplify test with INSN_P.
1808 2003-01-25 Kazu Hirata <kazu@cs.umass.edu>
1810 * combine.c (simplify_comparison, case AND): Remove a redundant test.
1812 2002-01-25 Roger Sayle <roger@eyesopen.com>
1814 * function.h (struct function): New field calls_constant_p.
1815 (current_function_calls_constant_p): New macro for above.
1816 * function.c (prepare_function_start): Initialize calls_eh_return
1817 and calls_constant_p.
1818 * builtins.c (expand_builtin_constant_p): Set calls_constant_p.
1819 * toplev.c (rest_of_compilation): Only call purge_builtin_constant_p
1820 when the current_function_calls_constant_p.
1821 * integrate.c (expand_inline_function): Set calls_constant_p if
1822 the function being inlined has calls_constant_p set.
1824 2002-01-25 Roger Sayle <roger@eyesopen.com>
1826 * cse.c (fold_rtx): Instantiate CONSTANT_P_RTX to 0 when not
1827 optimizing, even if flag_gcse is true.
1828 * toplev.c (rest_of_compilation): purge_builtin_constant_p
1829 only needs to be called when "optimize > 0 && flag_gcse".
1831 2003-01-25 Roger Sayle <roger@eyesopen.com>
1833 * stmt.c (emit_case_bit_tests): New routine to implement suitable
1834 switch statements using the equivalent of "if ((1<<x) & cst) ... ".
1835 (case_bit_test_cmp): New comparison function for "qsort" to order
1836 case_bit_tests by decreasing number of destination nodes.
1837 (lshift_cheap_p): New function to determine if "1 << x" is cheap.
1838 (expand_end_case_type): Use emit_case_bit_tests to implement
1839 suitable switch statments.
1840 (CASE_USE_BIT_TESTS): New target macro to disable the above.
1841 * Makefile.in (stmt.o): Add dependency on optab.h.
1842 * doc/tm.texi (CASE_USE_BIT_TESTS): Document new target macro.
1844 2003-01-23 Andreas Schwab <schwab@suse.de>
1846 * config/ia64/crtend.asm [HAVE_INITFINI_ARRAY]: Make
1847 __do_global_ctors_aux hidden global and don't put it in
1849 * config/ia64/crtbegin.asm [HAVE_INITFINI_ARRAY]: Put it here
1850 instead so that it comes first.
1852 Sat Jan 25 16:11:22 CET 2003 Jan Hubicka <jh@suse.cz>
1854 * df.c (read_modify_subreg_p): When osize == UNITS_PER_WORD,
1855 subreg is read/modify.
1857 Sat Jan 25 15:55:08 CET 2003 Jan Hubicka <jh@suse.cz>
1859 * i386.c (ix86_expand_movstr, ix86_expand_clrstr): Consistently
1860 do libcall for large blocks.
1861 * i386.md (comi patterns): Set type to ssecomi.
1862 (sse2_unpck?pd): Fix mode of vec_select.
1864 * cse.c: Include except.h
1865 (cse_set_around_loop): Do not create new basic blocks.
1866 * Makefile.in (cse.o): Add dependnecy on except.h
1868 Sat Jan 25 12:05:17 CET 2003 Jan Hubicka <jh@suse.cz>
1870 * builtins.c (fold_trunc_transparent_mathfn): New function.
1871 (fold_builtin): Use it.
1872 * convert.c (convert_to_real): Re-enable code to convert
1873 math functions; add support for floor familly functions.
1875 2003-01-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1877 * Makefile.in (cfgloop.o, cfgloopanal.o, cfgloopmanip.o): Add
1878 dependencies on coretypes.h and $(TM_H).
1880 Sat Jan 25 11:10:03 CET 2003 Jan Hubicka <jh@suse.cz>
1882 * builtins.c (fold_trunc_transparent_mathfn): Undo accidental commit.
1884 2002-01-24 Stuart Hastings <stuart@apple.com>
1886 * config/i386/i386.c (x86_output_mi_thunk): Add Darwin/x86 support.
1888 2003-01-25 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
1890 * config/c4x/c4x.md (UNSPEC_BU): New constants.
1891 (UNSPEC_RPTS, UNSPEC_LSH, UNSPEC_CMPHI, UNSPEC_RCPF): Likewise.
1892 (UNSPEC_RND, UNSPEC_RPTB_FILL, UNSPEC_LOADHF_INT): Likewise.
1893 (UNSPEC_STOREHF_INT, UNSPEC_RSQRF, UNSPEC_LOADQF_INT): Likewise.
1894 (UNSPEC_STOREQF_INT, UNSPEC_LDIV, UNSPEC_PUSH_ST): Likewise.
1895 (UNSPEC_POP_ST, UNSPEC_PUSH_DP, UNSPEC_POP_DP): Likewise.
1896 (UNSPEC_POPQI, UNSPEC_POPQF, UNSPEC_ANDN_ST): Likewise.
1897 (UNSPEC_RPTB_INIT, UNSPEC_TOIEEE, UNSPEC_FRIEEE): Likewise.
1899 Fri Jan 24 23:44:12 CET 2003 Jan Hubicka <jh@suse.cz>
1901 * emit-rtl.c (reg_attrs_htab): New static variable.
1902 (reg_attrs_htab_hash, reg_attrs_htab_eq, get_reg_attrs): New static
1904 (reg_rtx): Do not maintain regno_decl.
1905 (gen_rtx_REG_offset, set_reg_attrs_from_mem, set_delc_rtx,
1906 set_mem_attrs_from_reg): New global function.
1907 (init_emit): Do not initialize regno_decl.
1908 (init_emit_once): initialize reg_attrs_htab.
1909 * final.c (alter_subreg): Do not replace REG by SUBREG.
1910 (gen_mem_expr_from_op): Improve output.
1911 (output_asm_operands): Likewise.
1912 * function.c (assign_params): Do not set REGNO_DECL.
1913 * function.h (struct function): Kill regno_decl.
1915 * gengtype.c (adjust_field_rtx_def): Handle new field of reg.
1916 * print_rtl.c (print_rtx): Output REG information.
1917 * regclass.c (reg_scan_mark_refs): Update attrs.
1918 * reload1.c (alter_reg): Likewise.
1919 * simplify_rtx.c (simplify_subreg): Likewise.
1920 * stmt.c (expand_decl): Likewise.
1921 * rtl.def (REG): Add new field.
1922 * rtl.h (struct reg_attrs): New.
1923 (rtunion_def): At rtreg.
1924 (X0MEMATTR): Add checking.
1925 (X0REGATTR, REG_ATTRS, REG_EXPR, REG_OFFSET): New macro.
1926 (set_reg_attrs_from_mem, set_mem_attrs_from_reg, gen_rtx_REG_offset):
1928 * tree.h (SET_DECL_RTL): Call set_decl_rtl.
1930 2003-01-24 Bob Wilson <bob.wilson@acm.org>
1932 * config/xtensa/xtensa.c: Remove unused include of machmode.h.
1933 (xtensa_emit_call, print_operand): Fix printf format strings
1934 to avoid compile warnings.
1935 (xtensa_function_prologue, xtensa_function_epilogue): Change type
1936 of "size" argument to HOST_WIDE_INT to fix compile warnings.
1937 * config/xtensa/xtensa-protos.h
1938 (xtensa_function_prologue, xtensa_function_epilogue): Ditto.
1940 Fri Jan 24 23:03:32 CET 2003 Jan Hubicka <jh@suse.cz>
1942 * builtins.c (DEF_BUILTIN): Accept 10 arguments.
1943 (implicit_built_in_decls): New global array.
1944 (mathfn_built_in): New global function.
1945 (fold_trunc_transparent_mathfn): New static function
1946 (expand_builtin_strstr, expand_bultin_strchr,
1947 expand_builtin_strpbrk, expand_builtin_strcpy,
1948 expand_builtin_strncpy, expand_bultin_strcmp,
1949 expand_bultin_strncat, expand_builtin_fputs): Use
1950 implicint_built_in_decls.
1951 (fold_builtin): Fold floor/trunc/round/ceil/nearbyint.
1952 * builtins.def: Fix comments.
1953 (DEF_GCC_BUILTIN, DEF_FALLBACK_BUILTIN, DEF_EXT_FALLBACK_BUILTIN,
1954 DEF_LIB_BUILTIN, DEF_LIB_ALWAYS_BUILTIN, DEF_EXT_LIB_BUILTIN,
1955 DEF_C99_BULTIN, DEF_FRONT_END_LIB_BUILTIN,
1956 DEF_EXT_FRONT_END_LIB_BUILTIN): Pass implicit as needed.
1957 (DEF_C99_C90RES_BULTIN): New.
1958 (*f, *l builtins): Update.
1959 * c-common.c (DEF_BUILTIN): Initialize implicit array.
1960 (c_expand_builtin_printf, c_expand_builtin_fprintf): Update.
1961 * convert.c (strip_float_extensions): New global function.
1962 * tree.h (DEF_BUILTIN): Accept 10 arguments.
1963 (implicit_built_in_decls, mathfn_built_in, strip_float_extension):
1965 * java/builtins.c (define_builtin): Handle implicit.
1966 (DEF_BUILTIN): Update.
1967 * tm.texi (TARGET_C99_FUNCTIONS): Document.
1968 * defaults.h (TARGET_C99_FUNCTIONS): Default to 0.
1969 * config/linux.h (TARGET_C99_FUNCTIONS): Default to 1
1972 2003-01-24 Bob Wilson <bob.wilson@acm.org>
1974 * config.gcc (xtensa-*-elf*): Removed assignments to with_newlib,
1975 extra_parts, and fixincludes. Add xtensa/t-elf tmake_file.
1976 (xtensa-*-linux*): Add xtensa/t-linux tmake_file.
1977 * config/xtensa/crti.asm: New file.
1978 * config/xtensa/crtn.asm: New file.
1979 * config/xtensa/t-elf: New file.
1980 * config/xtensa/t-linux: New file.
1981 * config/xtensa/t-xtensa: Add rules for crti.o and crtn.o.
1982 Move various CFLAGS settings to new t-elf file.
1984 2003-01-24 Richard Henderson <rth@redhat.com>
1986 PR optimization/4382
1987 * tree-inline.c (find_builtin_longjmp_call_1): New.
1988 (find_builtin_longjmp_call): New.
1989 (inlinable_function_p): Use it.
1991 2003-01-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1993 * config/i386/i386-protos.h (function_arg_pass_by_reference): Declare.
1994 * config/i386/i386.h (FUNCTION_ARG_PASS_BY_REFERENCE): Use it.
1995 * config/i386/i386.c (function_arg_pass_by_reference): New.
1996 (ix86_va_arg): Support arguments passed by reference.
1998 2003-01-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2000 * cfgloopanal.c: New file.
2001 * cfgloopmanip.c: New file.
2002 * Makefile.in (cfgloopanal.o, cfgloopmanip.o): New.
2003 (toplev.o, loop.o, doloop.o, unroll.o, cfgloop.o, predict.o,
2004 cfglayout.o): Add dependency on cfgloop.h.
2005 (cfgloop.o): Add flags.h dependency.
2006 * basic-block.h (BB_IRREDUCIBLE_LOOP, BB_SUPERBLOCK): New flags.
2007 (VLS_EXPECT_PREHEADERS, VLS_EXPECT_SIMPLE_LATCHES): Removed.
2008 (struct loop, struct loops, flow_loops_find, flow_loops_update,
2009 flow_loops_free, flow_loops_dump, flow_loop_dump,
2010 flow_loop_scan, flow_loop_tree_node_add, flow_loop_tree_node_remove,
2011 LOOP_TREE,,LOOP_PRE_HEADER, LOOP_ENTRY_EDGES, LOOP_EXIT_EDGES,
2012 LOOP_ALL, flow_loop_outside_edge_p, flow_loop_nested_p,
2013 flow_bb_inside_loop_p, get_loop_body, loop_preheader_edge,
2014 loop_latch_edge, add_bb_to_loop, remove_bb_from_loops,
2015 find_common_loop, verify_loop_structure): Declarations moved to ...
2016 * cfgloop.h: New file.
2017 * bb-reorder.c (reorder_basic_blocks): Modified.
2018 * cfglayout.c: Include cfgloop.h.
2019 (cleanup_unconditional_jumps, cfg_layout_redirect_edge,
2020 cfg_layout_duplicate_bb, cfg_layout_initialize): Update loop structure.
2021 (break_superblocks): New static function.
2022 (cfg_layout_finalize): Use it.
2023 (cfg_layout_split_block): New function.
2024 * cfglayout.h (struct reorder_block_def): Add copy and duplicated
2026 (cfg_layout_initialize, cfg_layout_redirect_edge): Declaration
2028 (cfg_layout_split_block): Declare.
2029 * cfgloop.c: Include cfgloop.h and flags.h.
2030 (flow_loop_dump, flow_loops_free, flow_loop_exit_edges_find,
2031 get_loop_body): Avoid signed versus unsigned comparison warnings.
2032 (make_forwarder_block, flow_loops_find, loop_preheader_edge,
2033 loop_latch_edge): Modified.
2034 (verify_loop_structure): Modified to use flags stored in loop structure;
2035 check irreducible loops.
2036 (cancel_loop, cancel_loop_tree): New functions.
2037 (estimate_probability): Use loop analysis code for predictions.
2038 (estimate_loops_at_level): Avoid signed versus unsigned comparison
2040 * doloop.c: Include cfgloop.h.
2041 * loop.c: Include cfgloop.h.
2042 * predict.c: Include cfgloop.h.
2043 * toplev.c: Include cfgloop.h.
2044 * unroll.c: Include cfgloop.h.
2045 * tracer.c (tracer): Modified.
2047 2003-01-24 Kazu Hirata <kazu@cs.umass.edu>
2049 * config/h8300/h8300.c (get_shift_alg): Fix a typo.
2051 2003-01-24 Ulrich Weigand <uweigand@de.ibm.com>
2053 * configure.in (HAVE_AS_TLS): Add s390-*-* and s390x-*-* cases.
2054 * configure: Regenerate.
2056 * config/s390/s390-protos.h (tls_symbolic_operand): Add prototype.
2057 (tls_symbolic_reference_mentioned_p): Add prototype.
2058 (s390_tls_get_offset): Add prototype.
2059 (emit_pic_move): Remove prototype, replace by ...
2060 (emit_symbolic_move): .. this new prototype.
2062 * config/s390/s390.c (TARGET_HAVE_TLS): Conditionally define.
2063 (tls_model_chars): New global variable.
2064 (s390_encode_section_info): Encode TLS model.
2065 Use targetm.binds_local_p to check for local symbols.
2066 (s390_strip_name_encoding): New function.
2067 (TARGET_STRIP_NAME_ENCODING): Define.
2069 (get_thread_pointer): New function.
2070 (legitimize_tls_address): New function.
2071 (legitimize_address): Call it.
2072 (emit_pic_move): Remove, replace by ...
2073 (emit_symbolic_move): ... this new function.
2075 (larl_operand): Handle TLS operands.
2076 (legitimate_constant_p): Likewise.
2077 (s390_decompose_address): Likewise.
2078 (s390_cannot_force_const_mem): New function.
2079 (TARGET_CANNOT_FORCE_CONST_MEM): Define.
2081 (s390_output_symbolic_const): Handle TLS unspecs.
2082 (print_operand): New code 'J'.
2083 (machine_function): Add struct member 'some_ld_name'.
2084 (get_some_local_dynamic_name, get_some_local_dynamic_name_1): New.
2086 (enum s390_builtin): New type.
2087 (code_for_builtin_64, code_for_builtin_31): New global variables.
2088 (s390_init_builtins, s390_expand_builtin): New functions.
2089 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
2091 * config/s390/s390.h (TLS_SYMBOLIC_CONST): New macro.
2092 (ASM_OUTPUT_LABELREF): Define.
2093 (ASM_OUTPUT_SPECIAL_POOL_ENTRY): Handle TLS constants.
2095 * config/s390/s390.md: Define TLS UNSPEC constants.
2096 ("movdi", "movsi"): Handle TLS operands.
2097 ("get_tp_64", "get_tp_31", "set_tp_64", "set_tp_31"): New insns.
2098 ("*tls_load_64", "*tls_load_31"): New insns.
2099 ("call_value_tls", "call_value_tls_exp"): New expanders.
2100 ("brasl_tls", "bras_tls", "basr_tls_64", "basr_tls_31",
2101 "bas_tls_64", "bas_tls_31"): New insns.
2103 2003-01-24 Nathan Sidwell <nathan@codesourcery.com>
2105 * config/rs6000/rs6000.c (rs6000_parse_abi_options): Make sure
2106 spe ABI is configured, if requested.
2108 2003-01-24 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
2110 * doc/passes.texi: Fix typo.
2112 2003-01-24 Andreas Schwab <schwab@suse.de>
2114 * stor-layout.c (excess_unit_span): Only define if used.
2116 2003-01-24 Jerry Quinn <jlquinn@optonline.net>
2118 * gcc/doc/invoke.texi (Optimization Options): List -O levels
2119 for each optimization flag.
2121 2003-01-24 Kazu Hirata <kazu@cs.umass.edu>
2123 * config/h8300/h8300.md (*andsi3_ashift_n_lower): New.
2125 2003-01-24 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
2127 * doc/bugreport.texi: Use @command instead of @code for commands.
2128 * doc/collect2.texi: Likewise.
2129 * doc/headerdirs.texi: Likewise.
2130 * doc/invoke.texi: Likewise.
2131 * doc/standards.texi: Likewise.
2132 * doc/tm.texi: Likewise.
2133 * doc/trouble.texi: Likewise.
2135 2003-01-24 Nick Clifton <nickc@redhat.com>
2137 * config/arm/arm.c (use_return_insn): Do not use a single return
2138 instruction for interrupt handelrs which have to create a stack
2140 (arm_expand_prologue): Do not pre-bias the return address of
2141 interrupt handlers which create a stack frame.
2143 2003-01-24 Nick Clifton <nickc@redhat.com>
2147 2002-08-12 Alexandre Oliva <aoliva@redhat.com>
2149 * config/sh/sh.c (output_branch) [TARGET_SH2E]: Handle
2150 med_cbranches. Fix logic in short_cbranches.
2152 2002-04-03 Alexandre Oliva <aoliva@redhat.com>
2154 * config/sh/sh.md (delay for cbranch): Don't annul delay
2156 * config/sh/sh.c (sh_insn_length_adjustment): Add 2 for
2157 cbranch with unfilled delay slot on SH2e.
2158 (output_branch): Fill with a nop the delay slot of a
2159 branch that required a delay slot but didn't get one.
2161 2002-04-02 Alexandre Oliva <aoliva@redhat.com>
2163 * doc/invoke.texi (SH options): Document -m2e.
2164 * config/sh/crt1.asm: Add __SH2E__ Next to __SH3E__.
2165 * config/sh/lib1funcs.asm: Likewise.
2166 * config/sh/sh.c: Replace all uses of TARGET_SH3E with SH2E.
2167 * config/sh/sh.h (CPP_SPEC): Define __SH2E__ for -m2e, and
2169 (CONDITIONAL_REGISTER_USAGE): Don't disable FP regs from
2171 (SH3E_BIT): Renamed to...
2172 (SH_E_BIT): ... this. Replace all uses.
2173 (TARGET_SH2E): Define from SH_E_BIT and TARGET_SH2.
2174 Replace all uses of TARGET_SH3E with TARGET_SH2E.
2175 (TARGET_SWITCHES): Added 2e.
2176 (OVERRIDE_OPTIONS): Set sh_cpu for SH2E.
2177 (processor_type): Added PROCESSOR_SH2E.
2178 * config/sh/sh.md: Replace all uses of TARGET_SH3E with
2179 TARGET_SH2E, except in sqrtsf2_i.
2180 (attribute cpu): Added sh2e.
2181 * config/sh/t-sh (MULTILIB_OPTIONS): Replace m3e with m2e.
2182 (MULTILIB_MATCHES): Use m2e multilib for m3e.
2183 * config.gcc: Add sh2e target support.
2185 2003-01-24 Phil Edwards <pme@gcc.gnu.org>
2187 Rename -W to -Wextra.
2188 * c-decl.c: Update comments.
2189 * c-typeck.c: Likewise.
2190 * flags.h: Likewise.
2191 * function.c: Likewise.
2193 * toplev.c: Update comments.
2194 (W_options): Add 'extra'.
2195 (display_help): Remove '-W'.
2196 (decode_W_option): Special warn_uninitialized treatment in the case
2198 * doc/invoke.texi: Update with new entries.
2200 2003-01-23 Richard Henderson <rth@redhat.com>
2202 * ifcvt.c (noce_process_if_block): Re-add check vs X being changed
2203 in no-else-block case. Add commentary.
2205 2003-01-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2207 * configure.in: Revert last change.
2209 2003-01-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2211 * configure.in: Don't include ansidecl.h in tconfig.h.
2212 * gcov-io.h (PARAMS, ATTRIBUTE_UNUSED: Define if IN_LIBGCC2.
2213 * unwind-dw2-fde.h (last_fde): Use __attribute__, not
2216 * configure: Regenerate.
2218 2003-01-23 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
2221 * config/rs6000/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Don't destroy
2222 regs->nip. Fix rt_sigreturn frame layout. Add support for newer
2225 2003-01-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2227 * cpplex.c (cpp_interpret_charconst): Squelch warning with cast.
2229 2003-01-23 Ulrich Weigand <uweigand@de.ibm.com>
2231 * genattrtab.c (write_attr_get): Mark 'insn' paramter
2232 as ATTRIBUTE_UNUSED.
2234 2003-01-23 Richard Earnshaw <rearnsha@arm.com>
2236 * arm.c (thumb_base_register_rtx_p): New function.
2237 (thumb_index_register_rtx_p): New function.
2238 (thumb_legitimate_address_p): New function.
2239 (thumb_legitimate_offset_p): New function.
2240 * arm.h (REG_STRICT_P): Define according to setting of REG_OK_STRICT.
2241 (ARM_GO_IF_LEGITIMATE_ADDRESS): Use REG_STRICT_P to avoid duplicate
2243 (THUMB_GO_IF_LEGITIMATE_ADDRESS): Use thumb_legitimate_address_p.
2244 (THUMB_LEGITIMATE_OFFSET): Delte.
2245 (THUMB_LEGITIMIZE_RELOAD_ADDRESS): Use thumb_legitimate_offset.
2246 * arm-protos.h (thumb_legitimate_address_p): Add prototype.
2247 (thumb_legitimate_offset_p): Likewise.
2249 2003-01-23 Andreas Schwab <schwab@suse.de>
2251 * unwind.h (_Unwind_GetTextRelBase): Mark parameter as unused.
2253 2003-01-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2255 * fixinc/Makefile.in (FL_LIST): Revert last change.
2257 2003-01-23 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
2260 * invoke.texi (ftest-coverage): Fix broken cross-reference.
2261 Change @code to @command for gcov command.
2263 * gcc.texi: Adjust title of gcov section.
2265 * gcov.texi: Likewise.
2267 2003-01-22 Roger Sayle <roger@eyesopen.com>
2269 PR optimization/8423
2270 * cse.c (fold_rtx): Only eliminate a CONSTANT_P_RTX to 1 when
2271 its argument is constant, or 0 if !flag_gcse.
2272 * simplify-rtx.c (simplify_rtx): Convert CONSTANT_P_RTX to 1
2273 if it's argument is constant.
2274 * gcse.c (want_to_gcse_p): Ignore CONSTANT_P_RTX nodes.
2275 (hash_scan_set): Don't record CONSTANT_P_RTX expressions.
2276 (do_local_cprop): Don't propagate CONSTANT_P_RTX constants.
2277 * builtins.c (purge_builtin_constant_p): New function to force
2278 instantiation of any remaining CONSTANT_P_RTX nodes.
2279 * rtl.h (purge_builtin_constant_p): Prototype here.
2280 * toplev.c (rest_of_compilation): Invoke purge_builtin_constant_p
2281 pass after GCSE and before loop.
2282 (flag_gcse): No longer static.
2283 * flags.h (flag_gcse): Prototype here.
2285 2003-01-22 Ulrich Weigand <uweigand@de.ibm.com>
2287 * config/s390/s390.h (HARD_REGNO_MODE_OK): Fix warning regression
2288 introduced by last change.
2290 2003-01-22 Andreas Schwab <schwab@suse.de>
2292 * ra-rewrite.c (rewrite_program2): Initialize bb to avoid warning.
2294 2003-01-22 Kazu Hirata <kazu@cs.umass.edu>
2296 * config/h8300/h8300.c (h8300_shift_needs_scratch_p): Don't
2297 request a scratch reg on H8S when the shift count is 8.
2299 2003-01-22 Ulrich Weigand <uweigand@de.ibm.com>
2301 * config/s390/s390-protos.h (preferred_la_operand_p):
2302 Remove second parameter.
2303 * config/s390/s390.c (preferred_la_operand_p): Likewise.
2304 * config/s390/s390.h (FRAME_REGNO_P, FRAME_REG_P): New macros.
2305 (HARD_REGNO_MODE_OK): Use FRAME_REGNO_P.
2306 * config/s390/s390.md ("*la_cc_64", "*la_cc_31", splitters): Remove.
2307 Add peepholes to transform ADD to LOAD ADDRESS.
2309 2003-01-22 Richard Earnshaw <rearnsha@arm.com>
2311 * arm.c (arm_address_register_rtx_p): New function.
2312 (arm_legitimate_address_p): New function.
2313 (arm_legitimate_index_p): New function.
2314 (legitimize_pic_address): Use arm_legitimate_index_p.
2315 * arm-protos.h (arm_legtimate_address_p): Add prototype.
2316 * arm.h (ARM_GO_IF_LEGITIMATE_INDEX): Delete.
2317 (ARM_GO_IF_LEGITIMATE_ADDRESS): Call arm_legitimate_address_p.
2319 2003-01-22 Hartmut Penner <hpenner@de.ibm.com>
2321 * config/s390/s390.md (floatdfdi2): Insn has type 'itof'.
2322 * config/s390/2064.md (define_bypass): Correct 'Load' and
2323 'Load-address' bypass values.
2325 2003-01-22 Andreas Schwab <schwab@suse.de>
2327 * config/ia64/t-ia64 (insn-attrtab.o-warn): Define as -Wno-error.
2329 2003-01-21 Zack Weinberg <zack@codesourcery.com>
2331 * genautomata.c (output_internal_insn_latency_func,
2332 output_print_reservation_func): Short circuit when there is no
2333 automaton to generate code for.
2335 2003-01-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2337 * Makefile.in (ssa-ccp.o): Depend on coretypes.h $(TM_H).
2338 (df.o): Delete duplicate dependency on coretypes.h $(TM_H).
2340 2003-01-21 Geoffrey Keating <geoffk@apple.com>
2342 * config/rs6000/rs6000.md: Remove warning.
2343 (builtin_setjmp_receiver): Likewise.
2344 * config/darwin.c (update_stubs): Slightly improve terrible hack
2345 with identifiers. Add comment pointing out problems with it.
2346 (update_non_lazy_ptrs): Likewise.
2348 2003-01-21 Richard Henderson <rth@redhat.com>
2350 * dwarf2out.c (lookup_filename): Fix printf format warning.
2351 * system.h (fread_unlocked, fwrite_unlocked): Undef.
2353 * fixinc/Makefile.in (FL_LIST): Add $($@-warn) hook.
2354 (fixincl.o-warn, gnu-regex.o-warn): New.
2355 * fixinc/fixfixes.c (FIX_PROC_HEAD): Mark parameters unused.
2356 * fixinc/fixtests.c (TEST_FOR_FIX_PROC_HEAD): Likewise.
2357 * fixinc/fixincl.c (process): Fix printf format warning.
2359 2003-01-21 Ulrich Weigand <uweigand@de.ibm.com>
2361 * dwarf2out (output_file_names): Don't crash if called
2362 with empty file_table.
2364 2003-01-21 Zack Weinberg <zack@codesourcery.com>
2366 * genautomata.c (output_internal_insn_latency_func): Add
2367 missing break statement to generated code.
2369 2003-01-21 Roger Sayle <roger@eyesopen.com>
2371 * stmt.c (same_case_target_p): New function to determine whether
2372 two case labels branch to the same target. Split out from...
2373 (group_case_nodes): ... here. Use same_case_target_p instead.
2374 (strip_default_case_nodes): Remove explicit case nodes
2375 that branch to the default destination.
2376 (expand_end_case_type): Call strip_default_case_nodes after
2377 group_case_nodes, to simplify the case-list before we count it.
2378 Only generate table_label RTX when actually needed. Try to share
2379 thiscase->exit_label and thiscase->data.case_stmt.default_label
2380 when a switch has no explicit default case. Simplify test for
2383 2003-01-21 Kazu Hirata <kazu@cs.umass.edu>
2385 * config/h8300/h8300.md (*negsf2_h8300): Use \\t instead of
2387 (*negsf2_h8300hs): Likewise.
2388 (*addsi3_lshiftrt_16_zexthi): Likewise.
2389 (*iorhi3_lshiftrt_8): Likewise.
2391 2003-01-21 Ulrich Weigand <uweigand@de.ibm.com>
2393 * dwarf2out.c (fde_table_in_use): Mark GTY.
2394 (dwarf2out_cfi_label_num): New variable, marked GTY.
2395 (dwarf2out_cfi_label): Use it instead of static label_num.
2396 * emit-rtl.c (label_num): Mark GTY.
2398 2003-01-21 Kazu Hirata <kazu@cs.umass.edu>
2400 * config/h8300/h8300.c (output_plussi): Support H8/300.
2401 (compute_plussi_length): Likewise.
2402 (compute_plussi_cc): Likewise.
2403 * config/h8300/h8300.md (addsi_h8300): Use output_plussi to
2404 output assembly instructions.
2406 2003-01-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2408 * calls.c (fix_unsafe_tree): Prototype.
2410 * Makefile.in (GCC_WARN_CFLAGS): Add $(WERROR) $($@-warn)
2411 (gtype-desc.o-warn, c-decl.o-warn, varasm.o-warn, gcc.o-warn,
2412 insn-conditions.o-warn, out_object_file, gengtype-yacc.o-warn,
2413 c-parse.o-warn): Add -Wno-error.
2414 (STAGE2_FLAGS_TO_PASS): Add WERROR="@WERROR@".
2416 * configure.in (--enable-werror): Add new flag.
2417 * doc/install.texi (--enable-werror): Document.
2418 * configure: Regenerate.
2420 * objc/Make-lang.in (objc/objc-parse.o-warn): Add -Wno-error.
2422 2003-01-21 Andreas Schwab <schwab@suse.de>
2424 * genautomata.c (output_internal_insn_latency_func): Fix missing
2425 close paren in output.
2427 2003-01-21 Zack Weinberg <zack@codesourcery.com>
2429 * genautomata.c: Space savings in generated code:
2430 (output_dfa_insn_code_func): Split out the table-enlargement
2431 path to an out-of-line static function, dfa_insn_code_enlarge.
2432 (output_internal_insn_latency_func): Use a lookup table for the
2434 (output_print_reservation_func): Use a lookup table for the
2437 2003-01-21 Christian Ehrhardt <ehrhardt@mathematik.uni-ulm.de>
2440 * calls.c (fix_unsafe_tree): Split out from ...
2441 (expand_call): ... here. Use it on the function address too.
2443 2003-01-20 Richard Henderson <rth@redhat.com>
2445 * expr.h (default_must_pass_in_stack): Move decl outside ifdef.
2447 2003-01-20 Richard Henderson <rth@redhat.com>
2450 * stmt.c (expand_asm_operands): Validize memory operands.
2452 2003-01-20 Richard Henderson <rth@redhat.com>
2455 * ifcvt.c (noce_process_if_block): Correct arguments to
2456 modified_between_p for no-else-block case.
2458 2003-01-20 Kazu Hirata <kazu@cs.umass.edu>
2460 * config/h8300/h8300.c (const_costs): Remove a warning.
2461 (output_plussi): Likewise.
2462 (compute_plussi_length): Likewise.
2463 (compute_plussi_cc): Likewise.
2465 2003-01-20 Kazu Hirata <kazu@cs.umass.edu>
2467 * config/h8300/h8300.md (addsi_h8300): Remove the last
2470 2003-01-20 Kazu Hirata <kazu@cs.umass.edu>
2472 * config/h8300/h8300.c (get_shift_alg): Remove redundant code.
2474 2003-01-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2476 * system.h (__NO_STRING_INLINES): Define.
2478 2003-01-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2480 * ifcvt.c (noce_emit_store_flag): Don't emit store flag if mode of x
2481 is not a scalar int mode.
2483 2003-01-20 Roger Sayle <roger@eyesopen.com>
2485 * cse.c (cse_insn): Avoid RTL sharing when updating the RETVAL
2486 insn's notes following a substitution inside a libcall.
2488 2003-01-20 Zack Weinberg <zack@codesourcery.com>
2490 * configure.in: Check for system-provided 'uchar' type.
2491 * configure, config.in: Regenerate.
2492 * cpphash.h: Only typedef 'uchar' if the system doesn't.
2494 2003-01-20 Richard Henderson <rth@redhat.com>
2496 * expr.h (MUST_PASS_IN_STACK): Move implementation...
2497 * calls.c (default_must_pass_in_stack): ... here.
2499 2003-01-20 Vladimir Makarov <vmakarov@redhat.com>
2501 * genattrtab.h (INSN_ALTS_FUNC_NAME): Move it from genautomata.c.
2503 * genautomata.c (INSN_ALTS_FUNC_NAME): Move it into genattrtab.h.
2505 * genattr.c (main): Output default definition of AUTOMATON_ALTS.
2506 Wrap up definition of `insn_alts'.
2508 * genattrtab.c (main): Wrap up `insn_alts'.
2510 2003-01-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2512 * collect2.c (ldgetname): Check HAVE_DECL_LDGETNAME before
2514 * configure.in: Check for <ldfcn.h> and ldgetname() prototype.
2516 * config.in, configure: Regenerate.
2518 2003-01-20 Nick Clifton <nickc@redhat.com>
2520 * config/arm/arm.md (sibcall_epilogue): Add an
2521 UNSPEC_PROLOGUE_USE to prevent the link register from being
2524 Mon Jan 20 14:36:23 CET 2003 Jan Hubicka <jh@suse.cz>
2526 * i386.md (SSE cmov splitter): Handle memory operand in operand 5.
2528 2003-01-20 Andreas Schwab <schwab@suse.de>
2530 * system.h: Don't declare strsignal if the decl test hasn't been
2533 2003-01-20 Kazu Hirata <kazu@cs.umass.edu>
2535 * config/h8300/h8300.c (notice_update_cc): Don't assume that
2536 recog_data.operands[0] is always associated with cc0.
2538 2003-01-19 David Edelsohn <edelsohn@gnu.org>
2540 * collect2.c (ldgetname): Expand declaration to prototype.
2541 * read-rtl.c (atoll): Add prototype.
2542 * system.h (strsignal): Also declare if no declaration found.
2544 2003-01-19 Alexandre Oliva <aoliva@redhat.com>
2546 * config.gcc (mips64*-*-linux*): Added.
2547 * config/mips/linux64.h, config/mips/t-linux64: New file.
2548 * config/mips/iris6.h (MIPS_TFMODE_FORMAT): Define.
2549 * config/mips/mips.c (override_options): Use it.
2550 * config/mips/mips.h (TARGET_SWITCHES): Added...
2551 (SUBTARGET_TARGET_SWITCHES): New, empty by default.
2552 * Makefile.in (SPECS): New.
2553 (STAGESTUFF, specs, mostlyclean, install-common): Use it.
2554 * gcc.c (process_command): Move self-spec processing past spec
2556 * doc/tm.texi (DRIVER_SELF_SPECS): Document the change.
2557 * doc/fragments.texi (MULTILIB_EXTRA_OPTS): Document need for
2560 * doc/invoke.texi (-mabi-fake-default): Document.
2562 2003-01-19 Stephane Carrez <stcarrez@nerim.fr>
2564 * config/m68hc11/m68hc11.c (stack_push_word, stack_pop_word,
2565 z_reg, z_reg_qi): Declare static and GTY().
2567 (create_regs_rtx): Don't create da_reg.
2568 ("gt-m68hc11.h"): Include for GTY roots.
2569 * config/m68hc11/m68hc11.h (ix_reg, iy_reg, d_reg): Declare extern
2571 (m68hc11_compare_op0, m68hc11_compare_op1): Likewise.
2572 (m68hc11_soft_tmp_reg): Likewise.
2573 * config/m68hc11/m68hc11-protos.h: Remove above declarations.
2575 2003-01-18 Kazu Hirata <kazu@cs.umass.edu>
2577 * basic-block.h: Fix comment formatting.
2578 * calls.c: Likewise.
2579 * combine.c: Likewise.
2580 * convert.c: Likewise.
2582 * haifa-sched.c: Likewise.
2583 * libgcc2.c: Likewise.
2585 * profile.c: Likewise.
2586 * system.h: Likewise.
2588 2003-01-18 Roger Sayle <roger@eyesopen.com>
2590 * config/pa/pa.md (muldi3): Avoid invalid sharing of SUBREG RTXs.
2592 2003-01-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2594 * ra-build.c (undef_to_size_word): Avoid `switch' warning.
2596 2003-01-17 Dale Johannesen <dalej@apple.com>
2598 * config/rs6000/rs6000.md (*floatsidf2_internal): Add earlyclobbers.
2599 (*floatunssidf2_internal): Ditto.
2601 2003-01-17 Kazu Hirata <kazu@cs.umass.edu>
2603 * alias.c: Fix comment typos.
2604 * basic-block.h: Likewise.
2605 * c-common.c: Likewise.
2606 * c-common.h: Likewise.
2607 * c-decl.c: Likewise.
2608 * c-opts.c: Likewise.
2609 * c-pragma.c: Likewise.
2610 * c-pretty-print.h: Likewise.
2612 * cfganal.c: Likewise.
2613 * cfgbuild.c: Likewise.
2614 * cfgcleanup.c: Likewise.
2615 * cfglayout.c: Likewise.
2616 * cfgrtl.c: Likewise.
2617 * convert.c: Likewise.
2618 * cpphash.h: Likewise.
2619 * cpplex.c: Likewise.
2620 * cpplib.h: Likewise.
2622 * diagnostic.c: Likewise.
2623 * diagnostic.h: Likewise.
2624 * dwarf2.h: Likewise.
2626 2003-01-17 Stan Shebs <shebs@apple.com>
2628 * config/darwin-protos.h: Forward-declare struct cpp_reader.
2630 2003-01-17 Douglas B Rupp <rupp@gnat.com>
2632 * config/alpha/alpha.c (alpha_need_linkage): Fix obvious
2633 mistake in last checkin.
2635 2003-01-17 Kazu Hirata <kazu@cs.umass.edu>
2637 * et-forest.c: Fix comment typos.
2638 * et-forest.h: Likewise.
2639 * except.c: Likewise.
2641 * flags.h: Likewise.
2645 * genattrtab.c: Likewise.
2646 * genautomata.c: Likewise.
2647 * gengtype.c: Likewise.
2648 * genrecog.c: Likewise.
2649 * global.c: Likewise.
2650 * gthr-rtems.h: Likewise.
2652 2003-01-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2654 * i386.c (x86_function_profiler): Fix format specifier.
2656 2003-01-17 Richard Henderson <rth@redhat.com>
2658 * gengtype.c (walk_type): Allow paramN_is.
2660 2003-01-17 Nick Clifton <nickc@redhat.com>
2662 * config/i960/t-960bare (i960-c.o): Add missing newline escape.
2664 2003-01-16 Richard Henderson <rth@redhat.com>
2666 * config/alpha/linux-elf.h (LIB_SPEC): Adjust inter-option spacing.
2668 2003-01-16 Richard Henderson <rth@redhat.com>
2670 * config/alpha/alpha.c (alpha_sr_alias_set): Mark GTY.
2671 (alpha_next_sequence_number): Likewise.
2672 (alpha_this_literal_sequence_number): Likewise.
2673 (alpha_this_gpdisp_sequence_number): Likewise.
2674 (struct alpha_funcs, alpha_funcs_num): Likewise.
2675 (struct alpha_links): Fix branch merge error.
2676 (alpha_need_linkage, alpha_use_linkage): Use GC for alpha_funcs.
2678 2003-01-17 Alexandre Oliva <aoliva@redhat.com>
2680 * config/mips/mips.h: Don't use #elif. Reported by Kaveh
2683 2003-01-16 Kazu Hirata <kazu@cs.umass.edu>
2685 * ifcvt.c: Fix comment typos.
2687 * libgcc2.c: Likewise.
2688 * local-alloc.c: Likewise.
2690 * predict.c: Likewise.
2691 * ra-build.c: Likewise.
2693 * ra-colorize.c: Likewise.
2695 * ra-rewrite.c: Likewise.
2696 * regmove.c: Likewise.
2697 * reload.h: Likewise.
2698 * rtlanal.c: Likewise.
2699 * toplev.c: Likewise.
2701 * unwind-dw2-fde-glibc.c: Likewise.
2702 * vmsdbgout.c: Likewise.
2704 2003-01-16 Richard Henderson <rth@redhat.com>
2706 * dwarf2out.c (struct file_table): Remove.
2707 (FILE_TABLE_INCREMENT): Remove.
2708 (file_table): Make a varray; mark for GC. Update all users.
2709 (file_table_last_lookup_index): Extract from struct file_table.
2710 (output_file_names): Fix unsigned compare warnings.
2711 (add_name_attribute): Remove inline marker.
2712 (add_comp_dir_attribute): Split out from gen_compile_unit_die.
2713 (lookup_filename): Don't manage size of file_table.
2714 (init_file_table): Allocate file_table with GC.
2715 (dwarf2out_init): Don't record main_input_filename here.
2716 (dwarf2out_finish): Do it here instead.
2718 2003-01-16 Bruce Korb <bkorb@gnu.org>
2720 * gcc/fixinc/inclhack.def(limits_ifndef): QNX needs a bypass, too.
2722 2003-01-16 Kaz Kojima <kkojima@gcc.gnu.org>
2724 * config/sh/sh.c (sh_initialize_trampoline): Emit rotrdi3_mextr
2725 instead of rotldi3_mextr.
2727 2003-01-16 Vladimir Makarov <vmakarov@redhat.com>
2729 * haifa-sched.c (move_insn): Restore moving all schedule group.
2730 (set_priorities): Restore taking SCHED_GROUP_P into account.
2732 * sched-deps.c (add_dependence): Restore processing the last group
2734 (remove_dependence, group_leader): Restore the functions.
2735 (set_sched_group_p): Restore adding dependencies from previous insn
2737 (compute_forward_dependences): Restore usage of group_leader.
2739 * sched-ebb.c (init_ready_list): Restore taking SCHED_GROUP_P into
2742 * sched-rgn.c (init_ready_list): Restore taking SCHED_GROUP_P into
2744 (can_schedule_ready_p): Ditto.
2745 (add_branch_dependences): Restore skipping over the group insns.
2747 2003-01-16 Stephane Carrez <stcarrez@nerim.fr>
2749 * config/m68hc11/m68hc11.c (m68hc11_check_z_replacement): Fix handling
2750 68HC12 pre/post inc/dec side effects.
2752 2003-01-16 Stephane Carrez <stcarrez@nerim.fr>
2754 * config/m68hc11/m68hc11.h (MASK_M6812): Define.
2756 Thu Jan 16 21:50:25 2003 J"orn Rennecke <amylaar@onetel.net.uk>
2758 * sh.md (mshflo_w_x): Fix description of operation.
2760 2003-01-16 Zack Weinberg <zack@codesourcery.com>
2762 * config/rs6000/rs6000.h: Mention Altivec registers in
2763 commentary. Fix typo.
2765 2003-01-16 David Edelsohn <edelsohn@gnu.org>
2767 * config/rs6000/rs6000.md (movti_string): Remove clobber.
2768 * config/rs6000/rs6000.c (rs6000_emit_move, TImode): Explicitly
2769 generate PARALLEL with clobber for TARGET_POWER.
2771 2003-01-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2773 * ra-colorize.c (colorize_one_web): Initialize variable.
2774 * regmove.c (fixup_match_1): Likewise.
2775 * reload1.c (reload_as_needed): Likewise.
2776 * sdbout.c (SET_KNOWN_TYPE_TAG): Add cast.
2778 2003-01-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2780 * cfgloop.c (flow_loops_find): Fix handling of abnormal edges.
2782 2003-01-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2784 * dbxout.c (lastfile, cwd): Fix `unused' warning.
2785 * dwarf2out.c (fde_table_in_use, current_funcdef_fde,
2786 dw_cfi_oprnd1_desc, dw_cfi_oprnd2_desc, next_die_offset,
2787 is_main_source, file_table, decl_die_table_in_use,
2788 abbrev_die_table_in_use, line_info_table_in_use,
2789 separate_line_info_table_in_use, pubname_table_in_use,
2790 arange_table_in_use, ranges_table_in_use,
2791 current_function_has_inlines): Likewise.
2792 * flow.c (life_analysis): Likewise.
2793 * genemit.c (gen_insn): Likewise.
2794 * protoize.c (cplus_suffix): Likewise.
2796 * arm.c (ROUND_UP_WORD): Renamed from ROUND_UP.
2797 * arm.h (ROUND_UP_WORD): Likewise.
2799 * arm.h (CONDITIONAL_REGISTER_USAGE): Avoid signed/unsigned
2801 * emit-rtl.c (gen_rtx_REG, set_mem_attributes_minus_bitpos,
2802 init_emit_once): Likewise.
2803 * flow.c (mark_regs_live_at_end, calculate_global_regs_live):
2805 * function.c (assign_stack_temp_for_type): Likewise.
2806 * loop.c (loop_invariant_p): Likewise.
2807 * recog.c (push_operand): Likewise.
2808 * regclass.c (init_reg_sets_1): Likewise.
2809 * reload.c (update_auto_inc_notes): Likewise.
2810 * reload1.c (reload_as_needed, emit_input_reload_insns): Likewise.
2811 * stmt.c (expand_asm_operands): Likewise.
2812 * stor-layout.c (start_record_layout): Likewise.
2814 2003-01-16 Herman A.J. ten Brugge <hermantenbrugge@home.nl>
2816 * config/c4x/c4x.md (epilogue): Correct last patch.
2818 2003-01-15 Richard Henderson <rth@redhat.com>
2820 * config/alpha/alpha.c (find_lo_sum_using_gp): Rename from find_lo_sum;
2821 also check that GP is being used.
2822 (alpha_find_lo_sum_using_gp): New.
2823 (alpha_does_function_need_gp): Use get_attr_usegp.
2824 * config/alpha/alpha-protos.h: Update.
2825 * config/alpha/alpha.md (attr usegp): New. Annotate patterns
2828 2003-01-15 Roger Sayle <roger@eyesopen.com>
2830 * gcse.c (one_cprop_pass): Change function arguments to take both
2831 cprop_jumps and bypass_jumps flags instead of just alter_jumps.
2832 (gcse_main): Update calls to one_cprop_pass, disabling bypassing.
2833 (bypass_jumps): New function to perform separate jump bypassing pass.
2834 * rtl.h (bypass_jumps): Add function prototype.
2835 * timevar.def (TV_BYPASS): New timing variable.
2836 * toplev.c (enum dump_file_index): Add new entry DFI_bypass.
2837 (dump_file): New entry for the bypass RTL dump file.
2838 (rest_of_compilation): Insert new jump bypassing optimization
2840 * doc/passes.texi: Document new pass.
2842 2003-01-15 John David Anglin <dave@hiauly1.hia.nrc.ca>
2844 * som.h (SUPPORTS_WEAK, SUPPORTS_ONE_ONLY, MAKE_DECL_ONE_ONLY,
2845 ASM_WEAKEN_LABEL, GTHREAD_USE_WEAK): Define.
2846 * pa.h (TARGET_SOM_SDEF): Define.
2847 * pa-hpux11.h (TARGET_SOM_SDEF): Define.
2849 2003-01-16 Stephane Carrez <stcarrez@nerim.fr>
2851 * config/m68hc11/m68hc11.c (expand_prologue): Use push/pop to
2852 allocate 4-bytes of locals on 68HC11.
2853 (expand_epilogue): Likewise.
2854 (m68hc11_memory_move_cost): Increase cost of HI/QI soft registers.
2856 2003-01-15 Stephane Carrez <stcarrez@nerim.fr>
2858 * config/m68hc11/m68hc11.h (ASM_SPEC): Handle -m68hcs12; Pass -mshort
2859 and -mshort-double to the assembler to specify the ABI.
2860 (LINK_SPEC): Likewise.
2861 (CPP_SPEC): Pass HCS12 specific define.
2862 (MASK_M68S12): New define.
2863 (TARGET_M68S12): Likewise.
2864 (TARGET_SWITCHES): New options -m68hcs12 and -m68S12.
2865 (TARGET_VERSION): Update.
2866 * config/m68hc11/m68hc12.h (CPP_SPEC): Pass HCS12 specific define.
2867 (LINK_SPEC): Update.
2869 * config/m68hc11/m68hc11.c (m68hc11_asm_file_start): Update.
2870 * doc/invoke.texi (M68hc1x Options): Document -m68hcs12.
2872 2003-01-15 Stephane Carrez <stcarrez@nerim.fr>
2874 * config/m68hc11/m68hc11.md ("return"): Use emit_jump_insn to emit
2877 2003-01-15 Josef Zlomek <zlomekj@suse.cz>
2879 * cfganal.c (set_edge_can_fallthru_flag): Clear the EDGE_CAN_FALLTHRU
2880 flag before setting it.
2882 2003-01-15 Roger Sayle <roger@eyesopen.com>
2884 * c-semantics.c (genrtl_while_stmt): Improve initial RTL generation
2885 when loop condition is known true, i.e. "while (1) { ... }".
2886 (genrtl_for_stmt): Similarly for "for" statements.
2888 2003-01-15 Roger Sayle <roger@eyesopen.com>
2890 * real.c (real_sqrt): Return a bool result indicating whether
2891 a floating point exception or trap should be raised.
2892 * real.h (real_sqrt): Update function prototype.
2893 * builtins.c (fold_builtin): Only fold non-trapping square
2894 roots unless we're ignoring errno and trapping math.
2896 2003-01-15 John David Anglin <dave.anglin@nrc.gc.ca>
2898 * expr.h (emit_conditional_add): Add PARAMS to declaration.
2899 * gengtype-lex.l (malloc, realloc): Move defines after include of
2900 system.h. Remove duplicate include of system.h.
2902 2003-01-15 Roger Sayle <roger@eyesopen.com>
2905 * optabs.c (expand_unop): When manipulating the FP sign bit
2906 using integer operations, account for targets with different
2907 integer and FP word orders.
2908 (expand_abs): Likewise.
2910 2003-01-15 David Edelsohn <edelsohn@gnu.org>
2912 * config/rs6000/rs6000.c (rs6000_gen_section_name): Do not include
2913 file extension in section name.
2915 2003-01-15 Richard Earnshaw <rearnsha@arm.com>
2917 * flow.c (find_auto_inc): Also try to generate a PRE_MODIFY with
2920 2003-01-15 Richard Earnshaw <rearnsha@arm.com>
2922 * arm.h (HAVE_PRE_MODIFY_DISP, HAVE_PRE_MODIFY_REG): Define.
2923 (HAVE_POST_MODIFY_DISP, HAVE_POST_MODIFY_REG): Define.
2924 (ARM_GO_IF_LEGITIMATE_ADDRESS): Handle pre/post-modify addresses.
2925 (ARM_PRINT_OPERAND_ADDRESS): Likewise.
2927 Wed Jan 15 12:23:21 CET 2003 Jan Hubicka <jh@suse.cz>
2930 * global.c (struct allocno): Add no_stack_reg.
2931 (global_conflicts): Set no_stack_reg.
2934 * convert.c (convert_to_real): Fold - and abs only when profitable.
2935 * fold-const.c (fold): Fold truncates in - and abs.
2937 2003-01-15 Josef Zlomek <zlomekj@suse.cz>
2939 Segher Boessenkool <segher@koffie.nl>
2941 * predict.c (real_inv_br_prob_base): New variable.
2942 (propagate_freq): Use multiply by reciprocal instead of
2943 division. Don't divide by 1.0 at all.
2944 (estimate_bb_frequencies): Similar.
2946 2003-01-15 Alexandre Oliva <aoliva@redhat.com>
2948 * configure.in (libgcc_visibility): Force disabled on IRIX 6 too.
2949 * configure: Rebuilt.
2951 2003-01-15 Hartmut Penner <hpenner@de.ibm.com>
2953 * config/s390/s390.c (s390_safe_attr_type): New function.
2954 (s390_use_dfa_pipeline_interface): New function, return true for z900.
2955 (s390_issue_rate): New function.
2956 (s390_agen_dep_p): New function.
2957 (addr_generation_dependency_p): Use 's390_safe_attr_type'.
2958 (s390_adjust_cost): Return 'cost' if new DFA is used.
2959 (s390_adjust_priority): Delete function.
2960 * config/s390/s390-protos.h: (s390_agen_dep_p): New prototype.
2961 * config/s390/s390.md (atype attribute): Attribute 'atype' default
2962 determined by 'op_type'.
2963 (type attribute): Added more type attributes.
2964 * config/s390/2064.md: New DFA description for z900 pipeline.
2966 2003-01-15 Alexandre Oliva <aoliva@redhat.com>
2968 * config/i386/i386.c (ix86_expand_vector_move): Validize constant
2969 forced to memory. Fixes PR bootstrap/9036.
2971 * config/mips/mips.h (CRT_CALL_STATIC_FUNCTION): Define so as
2972 to set $gp before the call.
2974 2003-01-14 Richard Henderson <rth@redhat.com>
2976 * config/alpha/alpha.c (alpha_expand_mov): Use correct mode
2977 for force_const_mem.
2979 2003-01-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2981 * genattr.c (main): Rearrange output to avoid prototype warning.
2982 * genautomata.c (transform_3): Fix ambiguous-else warning.
2983 * local-alloc.c (requires_inout): Add parentheses around
2984 assignment used as truth-value.
2985 * timevar.c: Move system includes above local includes. Include
2987 * Makefile.in (timevar.o): Depend on toplev.h.
2989 2003-01-14 Denis Chertykov <denisc@overta.ru>
2991 * config/ip2k/ip2k.h (VALID_MACHINE_DECL_ATTRIBUTE): Remove.
2992 (VALID_MACHINE_TYPE_ATTRIBUTE): Remove.
2994 * config/ip2k/ip2k.c (ip2k_attribute_table): New table of
2996 (TARGET_ATTRIBUTE_TABLE): New macro.
2997 (valid_machine_type_attribute): Remove.
2998 (valid_machine_decl_attribute): Remove.
2999 (ip2k_handle_progmem_attribute): New function.
3000 (ip2k_handle_fndecl_attribute): New function.
3002 2003-01-10 Andrew Haley <aph@redhat.com>
3004 * config/i386/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Rename
3005 registers to be in correct order. Add rip.
3007 2003-01-14 Kazu Hirata <kazu@cs.umass.edu>
3009 * config/h8300/h8300.md (*andsi3_lshiftrt_9_sb): New.
3010 (*iorsi3_and_lshiftrt_9_sb): Likewise.
3012 Tue Jan 14 00:45:33 CET 2003 Jan Hubicka <jh@suse.cz>
3014 * convert.c (strip_float_extensions): Look for narrowest type handling
3017 * fold-const.c (fold): Fold (double)float1 CMP (double)float2 into
3019 * convert.c (strip_float_extensions): Make global.
3020 * tree.h (strip_float_extensions): Declare.
3022 2003-01-14 Gabriel Dos Reis <gdr@integrable-solutions.net>
3024 * timevar.def: define TV_NAME_LOOKUP.
3025 * timevar.c (timevar_pop): Be verbose when aborting.
3027 2003-01-13 Andreas Schwab <schwab@suse.de>
3029 * Makefile.in ($(parsedir)/gengtype-lex.c): Don't change to
3030 $(parsedir), just move the temporary file at the end.
3031 ($(parsedir)/gengtype-yacc.c): Likewise.
3033 2003-01-13 Alexandre Oliva <aoliva@redhat.com>
3035 * aclocal.m4 (gcc_AC_PROG_GNAT): Don't try to prepend
3036 ${ac_tool_prefix} to ADAC or CC. Protect them from word
3038 * configure: Rebuilt.
3040 2003-01-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3042 * config/sparc/gmon-sol2.c (moncontrol, monstartup, _mcleanup,
3043 internal_mcount): Don't use PARAMS.
3044 (monstartup, _mcleanup, internal_mcount, moncontrol): Convert to
3046 (internal_mcount): Use __attribute__, not ATTRIBUTE_UNUSED.
3048 2003-01-13 Andreas Schwab <schwab@suse.de>
3050 * config/rs6000/sysv4.h (ASM_OUTPUT_ALIGNED_LOCAL): Output type
3053 2003-01-13 Kazu Hirata <kazu@cs.umass.edu>
3055 * config/h8300/h8300.md (*andsi3_lshift_n_sb): New.
3056 (*iorsi3_and_lshiftrt_n_sb): Likewise.
3058 2003-01-12 Mark Mitchell <mark@codesourcery.com>
3061 * c-lex.c (c_lex): Set the token value to error_mark_node for
3062 invalid numeric constants.
3064 2003-01-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3066 * c-pch.c (asm_file_startpos): Change to `long'.
3067 (pch_init): Use ftell, not ftello.
3068 (c_common_write_pch): Use ftell/fseek, not ftello/fseeko.
3069 Use `long' instead of `off_t'.
3070 (c_common_read_pch): Likewise.
3071 * ggc-common.c (gt_pch_save): Use long/ftell instead of
3074 2003-01-12 Alan Modra <amodra@bigpond.net.au>
3076 * expr.c (expand_expr <RDIV_EXPR>): Correct recursive call args.
3078 2003-01-11 Richard Earnshaw (rearnsha@arm.com)
3080 * arm-protos.h (struct cpp_reader): Add declaration.
3082 Sat Jan 11 11:02:58 CET 2003 Jan Hubicka <jh@suse.cz>
3085 * i386.c (output_fp_compare): Fix typo.
3087 2003-01-10 David Edelsohn <edelsohn@gnu.org>
3089 * config/rs6000/rs6000.c (common_mode_defined): Mark for PCH.
3091 2003-01-10 Geoffrey Keating <geoffk@apple.com>
3093 * Makefile.in (parsedir): New variable.
3094 (docobjdir): New variable.
3095 (c-parse.o, c-parse.c, c-parse.y, gengtype-lex.o, gengtype-yacc.o,
3096 gengtype-lex.c, gengtype-yacc.c): Use parsedir.
3097 (info, cpp.info, gcc.info, gccint.info, gccinstall.info,
3098 cppinternals.info, generated-manpages, gcov.1, cpp.1, gcc.1, gfdl.7,
3099 gpl.7, fsf-funding.7, maintainer-clean, install-info, install-man):
3101 * objc/Make-lang.in (objc/objc-parse.c, objc/objc-parse.y,
3102 objc.maintainer-clean): Use parsedir.
3104 * varasm.c (struct constant_descriptor_rtx): Remove unused
3107 * toplev.c (documented_lang_options): Document -Winvalid-pch.
3109 2003-01-10 Richard Henderson <rth@redhat.com>
3111 * config/alpha/alpha.h (NO_PROFILE_COUNTERS): Set.
3112 (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Kill.
3114 2003-01-10 Richard Henderson <rth@redhat.com>
3116 * combine.c (make_compound_operation): Use SCALAR_INT_MODE_P,
3117 not INTEGRAL_MODE_P when widening extensions.
3119 2003-01-10 Richard Henderson <rth@redhat.com>
3121 * config/alpha/alpha.c (decl_has_samegp): True for !TREE_PUBLIC.
3123 2003-01-10 Geoffrey Keating <geoffk@apple.com>
3125 * ggc-page.c (ggc_collect): Avoid overflow computing
3128 * Makefile.in (RANLIB_FOR_TARGET): Use RANLIB when native.
3129 (RANLIB_TEST_FOR_TARGET): Delete. Don't pass down to sub-makes.
3131 * mklibgcc.in: Remove uses of RANLIB_TEST_FOR_TARGET.
3133 Fri Jan 10 22:05:35 CET 2003 Jan Hubicka <jh@suse.cz>
3135 * ifcvt.c (noce_try_addcc): Do not call emit_conditional_add
3136 with weird operands.
3138 2003-01-10 Dale Johannesen <dalej@apple.com>
3140 * calls.c (load_register_parameters): Add is_sibcall, sibcall_failure
3141 parameters. Call check_sibcall_argument_overlap if indicated.
3142 (check_sibcall_argument_overlap): Add mark_stored_args_map
3143 parameter. Don't mark parameter area as clobbered if not set.
3144 (expand_call): Adjust calls to above.
3146 2003-01-10 Kelley Cook <kelleycook@comcast.net>
3148 * configure.in (linker read-only and read-write section mixing):
3149 Squelch some assembler warnings.
3150 * configure: Likewise.
3152 2003-01-10 Hartmut Penner <hpenner@de.ibm.com>
3154 * doc/invoke.texi: Document -mtune, delete -mcpu
3155 option for S/390 and zSeries.
3156 * config/s390/s390.c (s390_tune_string) New variable.
3157 (s390_cpu_string) Delete variable.
3158 (override_options): Use s390_tune_string instead of
3160 * config/s390/s390.h: (TARGET_OPTIONS) '-mtune' instead of '-mcpu'.
3162 2003-01-10 Kazu Hirata <kazu@cs.umass.edu>
3164 * config/h8300/h8300.md (*iorsi3_ashift_31): New.
3166 2003-01-10 Josef Zlomek <zlomekj@suse.cz>
3168 * jump.c (next_nonnote_insn_in_loop): New function.
3169 (copy_loop_headers): Use next_nonnote_insn_in_loop instead of
3171 (duplicate_loop_exit_test). Likewise.
3173 2003-01-09 Geoffrey Keating <geoffk@apple.com>
3175 Merge from pch-branch:
3177 2003-01-06 Geoffrey Keating <geoffk@apple.com>
3179 * ggc-page.c (ggc_pch_read): Update the statistics after a PCH
3182 2002-12-24 Geoffrey Keating <geoffk@apple.com>
3184 * cpplib.c (count_registered_pragmas): New function.
3185 (save_registered_pragmas): New function.
3186 (_cpp_save_pragma_names): New function.
3187 (restore_registered_pragmas): New function.
3188 (_cpp_restore_pragma_names): New function.
3189 * cpphash.h (_cpp_save_pragma_names): Prototype.
3190 (_cpp_restore_pragma_names): Likewise.
3191 * cpppch.c (struct save_macro_item): Split from save_macro_data.
3192 (struct save_macro_data): New field 'saved_pragmas'.
3193 (save_macros): Update for changes to struct save_macro_data.
3194 (cpp_prepare_state): Call _cpp_save_pragma_names, update
3195 for changes to struct save_macro_data.
3196 (cpp_read_state): Call _cpp_restore_pragma_names, update
3197 for changes to struct save_macro_data.
3199 * cpppch.c (cpp_read_state): Restore the hashtable references
3202 * tree.h (built_in_decls): Mark for PCH.
3204 * dbxout.c (lastfile): Don't mark for PCH.
3206 * ggc.h: Document PCH calls into memory managers.
3208 2002-12-18 Geoffrey Keating <geoffk@apple.com>
3210 * doc/invoke.texi (Precompiled Headers): Document the
3211 directory form of PCH.
3212 * cppfiles.c (validate_pch): New function.
3213 (open_file_pch): Search suitably-named directories for PCH files.
3215 2002-12-14 Geoffrey Keating <geoffk@apple.com>
3217 * doc/gty.texi (GTY Options): Document chain_next, chain_prev,
3219 (Type Information): Mention that the information is also
3220 used to implement PCH.
3221 * doc/passes.texi (Passes): Improve documentation of
3222 language-specific files.
3224 2002-12-11 Geoffrey Keating <geoffk@apple.com>
3226 * gengtype.c (struct write_types_data): Add reorder_note_routine field.
3227 (struct walk_type_data): Add reorder_fn field.
3228 (walk_type): Process 'reorder' option.
3229 (write_types_process_field): Reorder parameters to gt_pch_note_object,
3230 call reorder_note_routine.
3231 (write_func_for_structure): Reorder parameters to gt_pch_note_object.
3232 (ggc_wtd): Update for change to struct write_types_data.
3233 (pch_wtd): Likewise.
3234 * ggc.h (gt_pch_note_object): Reorder parameters.
3235 (gt_handle_reorder): New definition.
3236 (gt_pch_note_reorder): New prototype.
3237 * ggc-common.c (struct ptr_data): Add reorder_fn.
3238 (gt_pch_note_object): Reorder parameters.
3239 (gt_pch_note_reorder): New.
3240 (gt_pch_save): Call reorder_fn.
3241 * stringpool.c (gt_pch_n_S): Update for change to gt_pch_note_object.
3243 * dbxout.c (cwd): Don't mark for PCH.
3245 2002-12-09 Geoffrey Keating <geoffk@apple.com>
3247 * gengtype.c (finish_root_table): Fix some warnings.
3248 (write_root): Handle TYPE_STRING.
3249 * ggc.h (gt_ggc_m_S): Add prototype.
3250 * stringpool.c (gt_ggc_m_S): New function.
3252 2002-11-30 Geoffrey Keating <geoffk@apple.com>
3254 * dwarf2out.c (dw2_string_counter): New.
3255 (AT_string_form): Use it.
3256 (same_dw_val_p): Update for removal of hashtable.h hash tables.
3258 2002-11-22 Geoffrey Keating <geoffk@apple.com>
3260 * dbxout.c: Include gt-dbxout.h.
3261 (lastfile): Mark for PCH/GGC.
3263 (struct typeinfo): Likewise.
3264 (typevec): Likewise.
3265 (typevec_len): Likewise.
3266 (next_type_number): Likewise.
3267 (struct dbx_file): Likewise.
3268 (current_file): Likewise.
3269 (next_file_number): Likewise.
3270 (dbxout_init): Allocate typevec, struct dbx_file with GGC.
3271 (dbxout_start_source_file): Allocate struct dbx_file with GGC.
3272 (dbxout_end_source_file): Don't free struct dbx_file.
3273 (dbxout_type): Use GGC to allocate typevec.
3274 * Makefile.in (dbxout.o): Depend on gt-dbxout.h, $(GGC_H).
3275 (GTFILES): Add dbxout.c.
3276 (gt-dbxout.h): New rule.
3278 * Makefile.in (c-pch.o): Add debug.h as dependency.
3279 * c-pch.c: Include debug.h.
3280 (pch_init): Call start_source_file to keep nesting right.
3281 (c_common_read_pch): Add orig_name parameter. Call
3282 start_source_file debug hook. Call end_source_file debug hook.
3283 * c-common.h (c_common_read_pch): Update prototype.
3284 * cpplib.h (struct cpp_callbacks): Add fourth field to read_pch
3286 * cppfiles.c (struct include_file): Add new field `header_name'.
3287 (find_or_create_entry): Default it to `name'.
3288 (open_file_pch): Set it to the original header file searched for.
3289 (stack_include_file): Don't stack an empty buffer, just handle
3290 PCH files immediately. Pass header_name field to read_pch callback.
3292 2002-11-19 Geoffrey Keating <geoffk@apple.com>
3294 * function.c (funcdef_no): Mark to be saved in a PCH.
3296 2002-11-15 Geoffrey Keating <geoffk@apple.com>
3298 * ggc-page.c (ggc_pch_read): Remove unused 'bmap_size'.
3300 * cpppch.c (cpp_read_state): Correct size reallocated for 'defn'.
3302 2002-11-14 Geoffrey Keating <geoffk@apple.com>
3304 * optabs.h (code_to_optab): Add GTY marker.
3306 2002-11-13 Geoffrey Keating <geoffk@apple.com>
3308 * Makefile.in (GTFILES): Add cpplib.h.
3309 * c-common.h (struct c_common_identifier): Don't skip 'node' field.
3310 * c-decl.c (build_compound_literal): Don't use var_labelno.
3311 * cpplib.h (struct cpp_hashnode): Use gengtype to mark.
3312 * dwarf2asm.c (dw2_force_const_mem): Don't use const_labelno.
3313 * varasm.c (const_labelno): Use gengtype to mark.
3314 (var_labelno): Likewise.
3315 (in_section): Likewise.
3316 (in_named_name): Likewise.
3317 (struct in_named_entry): Likewise.
3318 (in_named_htab): Likewise.
3319 (set_named_section_flags): Use GGC to allocate struct in_named_entry.
3320 (init_varasm_once): Use GGC to allocate in_named_htab.
3321 * config/darwin.c (current_pic_label_num): Mark for PCH.
3323 2002-11-11 Geoffrey Keating <geoffk@apple.com>
3325 * ggc-simple.c (init_ggc_pch): New stub procedure.
3326 (ggc_pch_count_object): Likewise.
3327 (ggc_pch_total_size): Likewise.
3328 (ggc_pch_this_base): Likewise.
3329 (ggc_pch_alloc_object): Likewise.
3330 (ggc_pch_prepare_write): Likewise.
3331 (ggc_pch_write_object): Likewise
3332 (ggc_pch_finish): Likewise.
3333 (ggc_pch_read): Likewise.
3335 2002-11-08 Geoffrey Keating <geoffk@apple.com>
3337 * c-pch.c (c_common_write_pch): Write the macro definitions after
3339 (c_common_read_pch): Call cpp_prepare_state. Restore the macro
3340 definitions after the GCed data.
3341 * cpplib.c (save_macros): New.
3343 (cpp_write_pch_deps): Split out of cpp_write_pch.
3344 (cpp_write_pch_state): Split out of cpp_write_pch.
3345 (cpp_write_pch): Delete.
3346 (struct save_macro_data): Delete.
3347 (cpp_prepare_state): New.
3348 (cpp_read_state): Erase and restore initial macro definitions.
3349 * cpplib.h (struct save_macro_data): Forward-declare.
3350 (cpp_write_pch_deps): Prototype.
3351 (cpp_write_pch_state): Prototype.
3352 (cpp_write_pch): Delete prototype.
3353 (cpp_prepare_state): Prototype.
3354 (cpp_read_state): Add fourth argument.
3356 2002-11-04 Geoffrey Keating <geoffk@apple.com>
3358 * gengtype.c (adjust_field_rtx_def): Don't use skip on valid fields.
3359 (write_array): Remove warning.
3361 * gengtype.c (contains_scalar_p): New.
3362 (finish_root_table): Add the table to all languages, even if it's
3364 (write_roots): Output gt_pch_scalar_rtab.
3365 * ggc-common.c (gt_pch_save): Write out scalars.
3366 (gt_pch_restore): Read scalars back.
3368 * ggc-page.c (OBJECTS_IN_PAGE): New macro.
3369 (struct page_entry): Delete pch_page field.
3370 (ggc_recalculate_in_use_p): Use OBJECTS_IN_PAGE.
3371 (clear_marks): Likewise.
3372 (sweep_pages): Likewise.
3373 (poison_pages): Likewise.
3374 (ggc_print_statistics): Likewise.
3375 (ggc_pch_read): Don't free objects read from a PCH.
3376 Properly set up in_use_p and page_tails.
3378 2002-10-25 Geoffrey Keating <geoffk@apple.com>
3380 * gengtype.c (struct write_types_data): New.
3381 (struct walk_type_data): Make `cookie' const; add extra
3382 prev_val item; add `orig_s' field.
3383 (walk_type): Update prev_val[3].
3384 (write_types_process_field): New.
3385 (write_func_for_structure): Take write_types_data structure.
3389 (write_types_local_process_field): New.
3390 (gc_mark_process_field): Delete.
3391 (write_local_func_for_structure): New.
3392 (gc_mark_func_name): Delete.
3393 (write_gc_types): Delete.
3395 (finish_root_table): Don't include 'ggc_' in PFX.
3396 (write_root): Rename from write_root. Fill pchw field of structures.
3398 (write_roots): Rename from write_gc_roots. Split out to write_array.
3399 Update to changes to other routines. Write gt_pch_cache_rtab table.
3400 (main): Write PCH walking routines.
3401 * ggc-common.c: Include toplev.h, sys/mman.h.
3402 (ggc_mark_roots): For cache hashtables, also mark the hash table
3403 and the array of entries.
3405 (struct ptr_data): New.
3406 (POINTER_HASH): New.
3407 (gt_pch_note_object): New.
3408 (saving_htab_hash): New.
3409 (saving_htab_eq): New.
3410 (struct traversal_state): New.
3413 (compare_ptr_data): New.
3414 (relocate_ptrs): New.
3415 (write_pch_globals): New.
3416 (struct mmap_info): New.
3418 (gt_pch_restore): New.
3419 * ggc-page.c (ROUND_UP_VALUE): New.
3421 (struct page_entry): Add field `pch_page'.
3422 (init_ggc): Use ROUND_UP.
3423 (struct ggc_pch_data): Declare.
3424 (init_ggc_pch): New.
3425 (ggc_pch_count_object): New.
3426 (ggc_pch_total_size): New.
3427 (ggc_pch_this_base): New.
3428 (ggc_pch_alloc_object): New.
3429 (ggc_pch_prepare_write): New.
3430 (ggc_pch_write_object): New.
3431 (ggc_pch_finish): New.
3432 (ggc_pch_read): New.
3433 * ggc.h (gt_pointer_operator): New.
3434 (gt_note_pointers): New.
3435 (gt_pch_note_object): New prototype.
3436 (gt_pointer_walker): New.
3437 (struct ggc_root_tab): Use gt_pointer_walker, add `pchw' field.
3438 (LAST_GGC_ROOT_TAB): Update.
3439 (gt_pch_cache_rtab): Declare.
3440 (gt_pch_scalar_rtab): Declare.
3441 (struct ggc_cache_tab): Use gt_pointer_walker, add `pchw' field.
3442 (LAST_GGC_CACHE_TAB): Update.
3443 (gt_pch_save_stringpool): Declare.
3444 (gt_pch_restore_stringpool): Declare.
3445 (gt_pch_p_S): Declare.
3446 (gt_pch_n_S): Declare.
3447 (struct ggc_pch_data): Forward-declare.
3448 (init_ggc_pch): Declare.
3449 (ggc_pch_count_object): Declare.
3450 (ggc_pch_total_size): Declare.
3451 (ggc_pch_this_base): Declare.
3452 (ggc_pch_alloc_object): Declare.
3453 (ggc_pch_prepare_write): Declare.
3454 (ggc_pch_write_object): Declare.
3455 (ggc_pch_finish): Declare.
3456 (ggc_pch_read): Declare.
3457 (gt_pch_save): Declare.
3458 (gt_pch_restore): Declare.
3459 * fold-const.c (size_int_type_wide): Allocate size_htab using GGC.
3460 * emit-rtl.c (init_emit_once): Allocate const_int_htab,
3461 const_double_htab, mem_attrs_htab using GGC.
3462 * c-pch.c: Include ggc.h.
3463 (pch_init): Allow reading PCH file back.
3464 (c_common_write_pch): Call gt_pch_save.
3465 (c_common_read_pch): Call gt_pch_restore.
3466 * c-parse.in (init_reswords): Delete now-untrue comment.
3467 Allocate ridpointers using GGC.
3468 * c-objc-common.c (c_objc_common_finish_file): Write PCH before
3469 calling expand_deferred_fns.
3470 * c-common.h (ridpointers): Mark for GTY machinery.
3471 * Makefile.in (stringpool.o): Update dependencies.
3472 (c-pch.o): Update dependencies.
3473 (ggc-common.o): Update dependencies.
3474 * stringpool.c: Include gt-stringpool.h.
3477 (struct string_pool_data): New.
3479 (gt_pch_save_stringpool): New.
3480 (gt_pch_restore_stringpool): New.
3481 * tree.c (init_ttree): Make type_hash_table allocated using GC.
3483 2002-10-04 Geoffrey Keating <geoffk@apple.com>
3485 * gengtype.c (adjust_field_rtx_def): Don't pass size_t to printf.
3486 (output_mangled_typename): Don't pass size_t to printf.
3488 * tree.h (union tree_type_symtab): Add tag to `address' field.
3489 (union tree_decl_u2): Add tag to 'i' field.
3490 * varasm.c (union rtx_const_un): Add tags to all fields.
3491 * gengtype.c (struct walk_type_data): New.
3492 (output_escaped_param): Take struct walk_type_data parameter.
3493 (write_gc_structure_fields): Delete.
3495 (write_gc_marker_routine_for_structure): Delete.
3496 (write_func_for_structure): New.
3497 (gc_mark_process_field): New.
3498 (gc_mark_func_name): New.
3499 (gc_counter): Delete.
3500 (write_gc_types): Use write_func_for_structure.
3501 (write_gc_roots): Use walk_type.
3503 2002-10-02 Geoffrey Keating <geoffk@apple.com>
3505 * ggc-common.c (ggc_mark_roots): Delete 'x'.
3506 (ggc_splay_dont_free): Fix warning about unused 'x'.
3507 (ggc_print_common_statistics): Remove warnings.
3509 2002-10-01 Mike Stump <mrs@apple.com>
3511 * ggc-common.c (ggc_splay_alloc): Actually return the allocated area.
3512 * gengtype.c (write_gc_structure_fields): Handle param[digit]_is.
3514 2002-09-01 Geoffrey Keating <geoffk@redhat.com>
3515 Catherine Moore <clm@redhat.com>
3517 * Makefile (c-pch.o): Update dependencies.
3518 (LIBCPP_OBJS): Add cpppch.o.
3520 * c-common.c (c_common_init): Don't call pch_init here.
3521 * c-common.h (c_common_read_pch): Update prototype.
3522 * c-lex.c (c_common_parse_file): Call pch_init here.
3523 * c-opts.c (COMMAND_LINE_OPTIONS): Add -Winvalid-pch, -fpch-deps.
3524 (c_common_decode_option): Handle them.
3525 * c-pch.c: Include c-pragma.h.
3526 (save_asm_offset): Delete.
3527 (pch_init): Move contents of save_asm_offset into here, call
3529 (c_common_write_pch): Call cpp_write_pch.
3530 (c_common_valid_pch): Warn only when -Winvalid-pch. Call
3532 (c_common_read_pch): Add NAME parameter. Call cpp_read_state.
3533 * cppfiles.c (stack_include_file): Update for change to
3534 parameters of cb.read_pch.
3535 * cpphash.h (struct cpp_reader): Add `savedstate' field.
3536 * cpplib.h (struct cpp_options): Add `warn_invalid_pch' and
3537 `restore_pch_deps' fields.
3538 (struct cpp_callbacks): Add NAME parameter to `read_pch'.
3539 (cpp_save_state): Prototype.
3540 (cpp_write_pch): Prototype.
3541 (cpp_valid_state): Prototype.
3542 (cpp_read_state): Prototype.
3543 * cpppch.c: New file.
3544 * flags.h (version_flag): Remove prototype.
3545 * mkdeps.c (deps_save): New.
3546 (deps_restore): New.
3547 * mkdeps.h (deps_save): Prototype.
3548 (deps_restore): Prototype.
3549 * toplev.c (late_init_hook): Delete.
3550 (version_flag): Make static again.
3551 (compile_file): Don't call late_init_hook.
3552 * toplev.h (late_init_hook): Delete.
3553 * doc/cppopts.texi: Document -fpch-deps.
3554 * doc/invoke.texi (Warning Options): Document -Winvalid-pch.
3556 2002-08-27 Geoffrey Keating <geoffk@redhat.com>
3558 * c-pch.c (c_common_write_pch): Rename from c_write_pch, change
3560 (c_common_valid_pch): Rename from c_valid_pch, change callers.
3561 (c_common_read_pch): Rename from c_read_pch, change callers.
3563 * c-opts.c (COMMAND_LINE_OPTIONS): Allow -output-pch= to have
3564 a space between it and its argument.
3566 2002-08-24 Geoffrey Keating <geoffk@redhat.com>
3568 * c-pch.c: New file.
3569 * toplev.h (late_init_hook): Declare.
3570 * toplev.c (late_init_hook): Define.
3571 (version_flag): Make globally visible.
3572 (compile_file): Call late_init_hook.
3573 (init_asm_output): Make output file seekable.
3574 * gcc.c (default_compilers): Update c-header rule.
3575 * flags.h (version_flag): Declare.
3576 * cpplib.h (struct cpp_callbacks): Add 'valid_pch' and 'read_pch'
3578 * cppfiles.c (struct include_file): Add 'pch' field.
3579 (INCLUDE_PCH_P): New.
3580 (open_file_pch): New.
3581 (stack_include_file): Handle PCH files specially.
3582 (find_include_file): Call open_file_pch instead of open_file.
3583 (_cpp_read_file): Explain why open_file is used instead of
3585 * c-opts.c (c_common_decode_option): Correct OPT__output_pch case.
3586 * c-objc-common.c (c_objc_common_finish_file): Call c_write_pch.
3587 * c-lex.c (init_c_lex): Set valid_pch and read_pch fields
3588 in cpplib callbacks.
3589 * c-common.c (pch_file): Correct comment.
3590 (allow_pch): Define.
3591 (c_common_init): Call pch_init.
3592 * c-common.h (allow_pch): Declare.
3593 (pch_init): Declare.
3594 (c_valid_pch): Declare.
3595 (c_read_pch): Declare.
3596 (c_write_pch): Declare.
3597 * Makefile.in (c-pch.o): New.
3598 (C_AND_OBJC_OBJS): Add c-pch.o.
3599 * doc/invoke.texi (Precompiled Headers): Add index entries,
3600 complete truncated paragraph.
3602 2002-08-17 Geoffrey Keating <geoffk@redhat.com>
3604 * c-common.c: (pch_file): Define.
3605 * c-common.h (pch_file): Declare.
3606 * c-opts.c (COMMAND_LINE_OPTIONS): Add --output-pch=.
3607 (missing_arg): Require --output-pch= to have an argument.
3608 (c_common_decode_option): Handle --output-pch=.
3609 * gcc.c: Document new %V.
3610 (default_compilers): Handle compiling C header files.
3611 (do_spec_1): Implement %V.
3612 (main): Handle "gcc foo.h" without trying to run linker.
3613 * doc/invoke.texi (Invoking GCC): Add new menu item for PCH.
3614 (Overall Options): Document what the driver does with header files,
3615 document new -x option possibilities.
3616 (Invoking G++): More documentation for PCH.
3617 (Precompiled Headers): New.
3619 2002-08-09 Geoffrey Keating <geoffk@redhat.com>
3621 * ggc.h: Don't include varray.h. Rearrange functions to be more
3623 (ggc_add_root): Delete.
3624 (ggc_mark_rtx): Delete.
3625 (ggc_mark_tree): Delete.
3626 (struct ggc_statistics): Remove contents.
3627 * ggc-common.c: Remove unneeded includes.
3628 (struct ggc_root): Delete.
3630 (ggc_add_root): Delete.
3631 (ggc_mark_roots): Don't mark `roots'. Call ggc_mark_stringpool.
3632 (ggc_print_common_statistics): Remove most of the contents.
3633 * Makefile.in (GGC_H): No longer uses varray.h.
3634 (ggc-common.o): Update dependencies.
3635 (c-parse.o): Add varray.h to dependencies.
3636 (c-common.o): Add varray.h.
3637 * stringpool.c (mark_ident): Use mangled name for tree marker routine.
3638 (mark_ident_hash): Rename to ggc_mark_stringpool.
3639 (init_stringpool): Don't use ggc_add_root.
3640 * c-parse.in: Include varray.h.
3641 * c-common.c: Include varray.h.
3642 * objc/Make-lang.in (objc-act.o): Add varray.h.
3643 * objc/objc-act.c: Include varray.h.
3645 2002-07-25 Geoffrey Keating <geoffk@redhat.com>
3647 * dwarf2out.c (dw_cfi_oprnd2_desc): Fix ISO-only function definition.
3648 (dw_cfi_oprnd1_desc): Likewise.
3650 2002-07-17 Geoffrey Keating <geoffk@redhat.com>
3652 * config/alpha/alpha.c (struct alpha_links): Use gengtype to mark;
3654 (alpha_links): Use gengtype to mark; move out of ifdef.
3655 (mark_alpha_links_node): Delete.
3656 (mark_alpha_links): Delete.
3657 (alpha_need_linkage): Use GGC to allocate splay tree, struct
3658 alpha_links, strings. Don't use ggc_add_root.
3659 * ggc-common.c (ggc_splay_alloc): New.
3660 (ggc_splay_dont_free): New.
3661 * ggc.h (ggc_mark_rtx): Update for changed name mangling.
3662 (ggc_mark_tree): Likewise.
3663 (splay_tree_new_ggc): New.
3664 (ggc_splay_alloc): Declare.
3665 (ggc_splay_dont_free): Declare.
3666 * dwarf2asm.c: Include gt-dwarf2asm.h.
3667 (mark_indirect_pool_entry): Delete.
3668 (mark_indirect_pool): Delete.
3669 (indirect_pool): Use gengtype to mark.
3670 (dw2_force_const_mem): Don't use ggc_add_root.
3671 * Makefile.in (dwarf2asm.o): Depend on gt-dwarf2asm.h.
3672 (GTFILES): Add SPLAY_TREE_H, dwarf2asm.c.
3673 (gt-dwarf2asm.h): Depend on s-gtype.
3675 2002-07-08 Geoffrey Keating <geoffk@redhat.com>
3677 * tree.h (union tree_type_symtab): Mark `die' field.
3678 * Makefile.in (dwarf2out.o): Update dependencies.
3679 * dwarf2out.c: Use GGC to allocate all structures. Convert to htab_t
3681 (dw_cfi_oprnd1_desc): New function.
3682 (dw_cfi_oprnd2_desc): New function.
3683 (indirect_string_alloc): Delete.
3684 (debug_str_do_hash): New function.
3685 (debug_str_eq): New function.
3686 (mark_limbo_die_list): Delete.
3687 (dwarf2out_init): Don't call ggc_add_root.
3689 2003-01-09 Vladimir Makarov <vmakarov@redhat.com>
3691 The following changes are merged from itanium-sched-branch:
3693 2003-01-08 David Edelsohn <edelsohn@gnu.org>
3695 * doc/md.texi: Clarify assignment of units to automata description.
3697 2003-01-08 Vladimir Makarov <vmakarov@redhat.com>
3699 * genautomata.c (unit_decl): Remove members
3700 `the_same_automaton_unit' and
3701 `the_same_automaton_message_reported_p'.
3702 (process_unit_to_form_the_same_automaton_unit_lists,
3703 form_the_same_automaton_unit_lists_from_regexp,
3704 form_the_same_automaton_unit_lists, the_same_automaton_lists):
3706 (annotation_message_reported_p): New global variable.
3707 (check_unit_distribution_in_reserv,
3708 check_regexp_units_distribution): New functions.
3709 (check_unit_distributions_to_automata): Rewrite it.
3711 2003-01-04 Vladimir Makarov <vmakarov@redhat.com>
3713 * genautomata.c (form_the_same_automaton_unit_lists_from_regexp):
3714 Use continue instead of break if cycle is too big.
3716 2002-12-20 Vladimir Makarov <vmakarov@redhat.com>
3718 * genautomata.c (check_unit_distributions_to_automata): Output at
3719 most one message for a unit.
3720 (process_unit_to_form_the_same_automaton_unit_lists): Check
3721 automaton of units instead of units themself.
3723 * doc/md.texi: Describe the constraint about assigning unit to
3726 2002-12-20 Jan Hubicka <jH@suse.cz>
3727 Vladimir Makarov <vmakarov@redhat.com>
3729 * genautomata.c (unit_decl): Add new members `min_occ_cycle_num'
3731 (gen_cpu_unit): Initialize the new members.
3732 (process_regexp_cycles): Calculate minimal finish cycle too. Set
3733 up `min_occ_cycle_num'.
3734 (evaluate_max_reserv_cycles): Change the function call.
3735 (CLEAR_BIT): New macro.
3736 (states_union, state_shift): Use the mask.
3737 (initiate_excl_sets, form_reserv_sets_list): Set up `in_set_p'.
3738 (form_reservs_matter): New function.
3739 (make_automaton): Call the function and use the mask.
3740 (estimate_one_automaton_bound): Take `min_occ_cycle_num' into
3743 2002-12-17 Vladimir Makarov <vmakarov@redhat.com>
3745 * config/ia64/itanium2.md (lfetch): Change the insn reservation.
3747 2002-12-17 Vladimir Makarov <vmakarov@redhat.com>
3749 * config/ia64/ia64.c (bundling): Try to insert 2 nops for M insn
3752 2002-12-17 Vladimir Makarov <vmakarov@redhat.com>
3754 * config/ia64/ia64.c (ia64_override_options): Make itanium2 as
3757 2002-12-17 Vladimir Makarov <vmakarov@redhat.com>
3758 2002-10-31 Dale Johannesen <dalej@apple.com>
3760 * haifa-sched.c (find_set_reg_weight): New function.
3761 (find_insn_reg_weight): Use the new function.
3762 (schedule_block): Do sorting ready queue always
3765 2002-11-27 Vladimir Makarov <vmakarov@redhat.com>
3767 * config/ia64/ia64.c (bundling): Use MFI template instead of MLX.
3769 2002-11-19 Vladimir Makarov <vmakarov@redhat.com>
3771 * haifa-sched.c (choice_entry): New structure.
3772 (choice_stack, cycle_issued_insns): New variables.
3773 (max_issue): Rewrite it.
3774 (choose_ready): Set up ready_try for unknown insns too.
3775 (schedule_block): Allocate and free choice_stack. Set up
3776 and modify cycle_issued_insns.
3778 * config/ia64/ia64.c (issue_nops_and_insn): Combine insn issue
3779 with and without filling the bundle.
3780 (bundling): Combine calls of issue_nops_and_insn.
3782 2002-10-17 Vladimir Makarov <vmakarov@redhat.com>
3784 * config/ia64/itanium1.md: New file.
3786 * config/ia64/itanium2.md: New file.
3788 * config/ia64/ia64.md: Move DFA descriptions into the new files.
3789 Remove the old pipeline description.
3791 * config/ia64/ia64.c (ia64_override_options): Add aliases of
3792 itanium processor names.
3794 2002-10-16 Vladimir Makarov <vmakarov@redhat.com>
3796 * config/ia64/ia64.c (bundling): Print states for Itanium2 too.
3797 (ia64_reorg): Set up queried unit codes for Itanium2 too.
3799 * config/ia64/ia64.md: Add descriptions for Itanium2.
3801 2002-10-08 Vladimir Makarov <vmakarov@redhat.com>
3803 * config/ia64/ia64.h (processor_type): New enumeration.
3804 (ia64_tune, ia64_tune_string): New external declarations.
3805 (TARGET_OPTIONS): Add option `tune='.
3807 * config/ia64/ia64.c (ia64_tune, ia64_tune_string): New global
3809 (ia64_override_options): Set up `ia64_tune'.
3810 (ia64_sched_reorder2): Set up `clocks' only for Itanium.
3811 (ia64_dfa_new_cycle): Set up `add_cycles' only for Itanium.
3812 (bundling): Add nops for MM-insns only for Itanium.
3813 (ia64_reorg): Allocate and free `clocks' and `add_cycles' only for
3816 * config/ia64/ia64.md (cpu): New attribute.
3817 (DFA description): Enable it only for Itanium.
3819 2002-10-08 Vladimir Makarov <vmakarov@redhat.com>
3820 Richard Henderson <rth@redhat.com>
3822 * config/ia64/ia64.h (MASK_TUNE_STOP_BITS): Rename it to
3823 MASK_EARLY_STOP_BITS.
3824 (TARGET_TUNE_STOP_BITS): Rename it to TARGET_EARLY_STOP_BITS.
3825 (TARGET_SWITCHES): Rename option `tune-stop-bits' to
3828 * config/ia64/ia64.c (ia64_dfa_new_cycle,
3829 final_emit_insn_group_barriers): Use TARGET_EARLY_STOP_BITS
3830 instead of TARGET_TUNE_STOP_BITS.
3832 * doc/invoke.texi: Rename option `-mtune-stop-bits' to
3833 `-mearly-stop-bits'.
3835 * config/ia64/ia64.c (automata_option "v"): Comment it.
3837 2002-10-07 Vladimir Makarov <vmakarov@redhat.com>
3839 * config/ia64/ia64.h (MASK_TUNE_STOP_BITS, TARGET_TUNE_STOP_BITS):
3841 (TARGET_SWITCHES): Add entries for the new option.
3843 * config/ia64/ia64.c (dfa_stop_insn, last_scheduled_insn, rtx
3844 dfa_pre_cycle_insn, ia64_nop): Don't make them as roots for GC.
3845 (stops_p, stop_before_p, clocks_length, clocks, add_cycles): New
3847 (ia64_sched_reorder2): Set up `clocks'.
3848 (ia64_variable_issue): Set up `stops_p' and reset `stop_before_p'.
3849 (ia64_dfa_new_cycle): Set up add_cycle. Permit sorting ready
3850 queue when TARGET_TUNE_STOP_BITS.
3851 (bundling): Insert additional nops for MM-insns.
3852 (final_emit_insn_group_barriers): Add insertion of stop bits
3853 according `stops_p'.
3854 (ia64_reorg): Initiate the new varibales.
3856 * doc/invoke.texi: Add description of option `-mtune-stop-bits'.
3858 2002-10-02 Vladimir Makarov <vmakarov@redhat.com>
3860 * haifa-sched.c (schedule_block): Modify INSN_TICK of depended
3861 insns at the end of block insn scheduling.
3863 2002-09-30 Vladimir Makarov <vmakarov@redhat.com>
3865 * sched-deps.c (remove_dependence, group_leader): Remove it.
3866 (add_dependence): Add dependence to group leader to.
3867 (set_sched_group_p): Add dependence to the first insn of the
3869 (sched_analyze_insn): Make dependence to jump as anti-dependence.
3870 Change true dependence by anti-dependence when
3871 `reg_pending_barrier'.
3873 * sched-rgn.c (init_ready_list, can_schedule_ready_p,
3874 add_branch_dependences): Ignore schedule groups.
3876 * sched-ebb.c (init_ready_list): Ditto.
3878 * (move_insn, set_priorities): Ditto.
3880 * config/ia64/ia64.c (ia64_sched_init): Check that schedule group
3881 flag is clear after reload.
3882 (adjust_cost): Change cost only for output dependencies.
3884 * config/ia64/ia64.md: Add more insns into bypass for MM-insns.
3886 2002-09-26 Vladimir Makarov <vmakarov@redhat.com>
3888 * Makefile.in (sched-ebb.o): Add `$(TARGET_H)' to the entry.
3890 * target.h (gcc_target): Add member
3891 `dependencies_evaluation_hook'.
3893 * target-def.h (TARGET_SCHED_DEPENDENCIES_EVALUATION_HOOK): New
3895 (TARGET_SCHED): Add initiatialization of the new member.
3897 * sched-ebb.c: Include `target.h'.
3898 (schedule_ebb): Call `dependencies_evaluation_hook'.
3900 * sched-rgn.c (schedule_region): Call
3901 `dependencies_evaluation_hook'.
3903 * config/ia64/ia64.c (TARGET_SCHED_DEPENDENCIES_EVALUATION_HOOK):
3905 (ia64_dependencies_evaluation_hook): New function.
3907 * doc/tm.texi (TARGET_SCHED_DEPENDENCIES_EVALUATION_HOOK):
3908 Describe the new hook.
3910 2002-09-25 Vladimir Makarov <vmakarov@redhat.com>
3912 * target.h (gcc_target): Add members
3913 `first_cycle_multipass_dfa_lookahead_guard' and `dfa_new_cycle'.
3915 * target-def.h (TARGET_SCHED_DFA_NEW_CYCLE,
3916 TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD): New
3918 (TARGET_SCHED): Add initiatialization of the new members.
3920 * haifa-sched.c (schedule_insn): Update last_clock_var for the 1st
3921 insn scheduling too.
3922 (choose_ready): Use `first_cycle_multipass_dfa_lookahead_guard' to
3923 initialize `ready_try'.
3924 (schedule_block): Use `dfa_new_cycle'. Sort `ready' only unless
3925 `dfa_new_cycle' says not to do it.
3927 * config/ia64/ia64.md: Add DFA Itanium 1 description for insn
3930 * config/ia64/ia64.h (CPU_UNITS_QUERY): New macro.
3932 * config/ia64/ia64.c: Include `hashtab.h'.
3933 (ia64_first_cycle_multipass_dfa_lookahead_guard,
3934 ia64_dfa_new_cycle, final_emit_insn_group_barriers,
3935 ia64_dfa_sched_reorder, get_free_bundle_state, free_bundle_state,
3936 initiate_bundle_states, finish_bundle_states, bundle_state_hash,
3937 bundle_state_eq_p, insert_bundle_state,
3938 initiate_bundle_state_table, finish_bundle_state_table,
3939 try_issue_nops, try_issue_insn, issue_nops_and_insn, get_max_pos,
3940 get_template, get_next_important_insn, bundling): New functions.
3941 (ia64_internal_sched_reorder): Remove it.
3942 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD,
3943 TARGET_SCHED_DFA_NEW_CYCLE): New macros.
3944 (ia64_safe_itanium_requires_unit0): Remove it.
3945 (group_barrier_needed_p): Place group barrier right before a real
3947 (bundle, ia64_packet, NR_PACKETS, type_names, packets, packets):
3949 (bundle_name): New variable.
3950 (_0mii_, _0mmi_, _0mfi_, _0mmf_, _0bbb_, _0mbb_, _0mib_, _0mmb_,
3951 _0mfb_, _0mlx_, _1mii_, _1mmi_, _1mfi_, _1mmf_, _1bbb_, _1mbb_,
3952 _1mib_, _1mmb_, _1mfb_, _1mlx_, pos_1, pos_2, pos_3, pos_4, pos_5,
3953 pos_6, dfa_stop_insn, last_scheduled_insn, dfa_state_size,
3954 temp_dfa_state, prev_cycle_state): New global variables.
3955 (insn_matches_slot, maybe_rotate, finish_last_head,
3956 rotate_one_bundle, rotate_one_bundles, nop_cycles_until,
3957 cycle_end_fill_slots, packet_matches_p, get_split, find_best_insn,
3958 find_best_packet, itanium_reorder, dump_current_packet,
3959 schedule_stop, gen_nop_type, ia64_emit_nops): Remove them.
3960 (sched_data, sched_ready, sched_types): Remove them.
3961 (ia64_sched_init): Initiate only `last_scheduled_insn' and call
3962 `init_insn_group_barriers'.
3963 (ia64_sched_reorder, ia64_sched_reorder2): Call
3964 ia64_dfa_sched_reorder.
3965 (ia64_variable_issue): Rewrite it.
3966 (bundle_state): New structure.
3967 (index_to_bundle_states, bundle_states_num,
3968 allocated_bundle_states_chain, free_bundle_state_chain): New
3970 (ia64_sched_finish): Add stop bits and call `bundling' after the
3971 2nd insn scheduling.
3972 (ia64_use_dfa_pipeline_interface): Return zero always.
3973 (ia64_first_cycle_multipass_dfa_lookahead): Return 6 for the 2nd
3975 (ia64_init_dfa_pre_cycle_insn): Initialize `dfa_state_size',
3976 `temp_dfa_state', `prev_cycle_state', and `dfa_stop_insn'.
3977 (ia64_reorg): Add bundling insns.
3980 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD,
3981 TARGET_SCHED_DFA_NEW_CYCLE): Describe the new hooks.
3983 2002-09-23 Vladimir Makarov <vmakarov@redhat.com>
3985 * config/ia64/ia64.md: Add Itanium1 DFA description.
3986 (itanium_class): Add `nop' and `pre_cycle'. Add
3987 define_function_unit for `nop'.
3988 (nop): Change attribute `itanium_class'.
3989 (pre_cycle): New define_insn.
3991 * config/ia64/ia64-protos.h (bundling_p): New external variable.
3992 (ia64_st_address_bypass_p, ia64_ld_address_bypass_p,
3993 ia64_produce_address_p): New function prototypes.
3995 * config/ia64/ia64.c (bundling_p): New global variable.
3996 (ia64_use_dfa_pipeline_interface,
3997 ia64_first_cycle_multipass_dfa_lookahead,
3998 ia64_init_dfa_pre_cycle_insn, ia64_dfa_pre_cycle_insn): New
4000 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE,
4001 TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD,
4002 TARGET_SCHED_INIT_DFA_PRE_CYCLE_INSN,
4003 TARGET_SCHED_DFA_PRE_CYCLE_INSN): New macros.
4004 (ia64_sched_init, ia64_sched_reorder, ia64_sched_reorder2,
4005 ia64_variable_issue, ia64_sched_finish): Do nothing before reload.
4006 (dfa_pre_cycle_insn): New variable.
4008 2002-09-20 Vladimir Makarov <vmakarov@redhat.com>
4010 * rtl.def (FINAL_PRESENCE_SET, FINAL_ABSENCE_SET): New
4013 * genattrtab.h (gen_final_presence_set, gen_final_absence_set):
4014 New function prototypes.
4016 * genattrtab.c (main): Process the new constructions.
4018 * genautomata.c (gen_presence_absence_set,
4019 process_presence_absence_names, process_presence_absence_patterns,
4020 add_presence_absence, check_absence_pattern_sets): Add parameter
4022 (unit_decl): Add new members `final_presence_list' and
4023 `final_absence_list'.
4024 (unit_pattern_rel_decl): Add new member `final_p'.
4025 (gen_final_presence_set, gen_final_absence_set): New functions.
4026 (process_decls): Use member `final_p'.
4027 (temp_reserv): New global variable.
4028 (reserv_sets_are_intersected): Add processing `final_presence_set'
4029 and `final_absence_set'.
4030 (initiate_states): Allocate `temp_reserv'.
4031 (unit_final_presence_set_table, unit_final_absence_set_table): New
4033 (initiate_presence_absence_pattern_sets): Initiate them.
4034 (NDFA_to_DFA): Fix typo.
4035 (output_description): Output `final_presence_set' and
4036 `final_absence_set'.
4038 * doc/md.texi (final_presence_set, final_absence_set): Describe
4041 2002-09-20 Vladimir Makarov <vmakarov@redhat.com>
4043 * genautomata.c (transform_3): Process a missing case (nothing on
4046 2002-09-20 Vladimir Makarov <vmakarov@redhat.com>
4048 * rtl.def (DEFINE_QUERY_CPU_UNIT, AUTOMATA_OPTION): Change
4049 comments about queried units and the minimization.
4051 * doc/md.texi: Ditto.
4053 * genautomata.c (create_composed_state): Return nonzero if the new
4054 state has been created.
4055 (first_cycle_unit_presence): New function.
4056 (state_is_differed): Add new parameter. Use the new function.
4057 Take queried units into account.
4058 (partition_equiv_class): Pass additional parameter to
4059 `state_is_differed'.
4060 (merge_states): Process composed states too.
4061 (build_automaton, create_automata, output_min_issue_delay_table,
4062 output_tables, output_statistics): Output more information.
4063 (output_reserved_units_table): Use function
4064 `first_cycle_unit_presence'.
4065 (output_tables): Output table of queried units even if the
4066 minimization is switched on.
4067 (write_automata): Output code for querying units even if the
4068 minimization is switched on.
4070 2002-09-19 Vladimir Makarov <vmakarov@redhat.com>
4072 * rtl.def (PRESENCE_SET, ABSENCE_SET): Add comments about extended
4073 syntax of the constructions.
4075 * doc/md.texi (PRESENCE_SET, ABSENCE_SET): Add description of
4076 extended syntax of the constructions.
4078 * genautomata.c (unit_rel_decl): Rename it to
4079 `unit_pattern_rel_decl'.
4080 (pattern_set_el, pattern_reserv): New structures.
4081 (pattern_set_el_t, pattern_reserv_t): New types.
4082 (gen_presence_absence_set): New function.
4083 (process_presence_absence): Remove it.
4084 (process_presence_absence_names,
4085 process_presence_absence_patterns): New functions.
4086 (get_presence_absence_set): Remove it.
4087 (initiate_presence_absence_sets): Rename it on
4088 `initiate_presence_absence_pattern_sets'. Use new function
4089 `form_reserv_sets_list'.
4090 (form_reserv_sets_list, check_presence_pattern_sets,
4091 check_absence_pattern_sets, output_pattern_set_el_list): New
4093 (unit_decl): Change types of members `presence_list' and
4095 (unit_rel_decl): Rename member `names_num' to `all_names_num'.
4096 (decl): Change types of members `excl', `presence', and `absence'.
4097 (get_str_vect): Rename `par_flag' to `paren_p'. Add null element
4098 at the end of the vector.
4099 (gen_cpu_unit, gen_query_cpu_unit, gen_bypass, gen_excl_set,
4100 gen_automaton, gen_regexp_repeat, gen_regexp_allof,
4101 gen_regexp_oneof, gen_regexp_sequence): Use boolean values.
4102 (gen_presence_set, gen_absence_set): Use new function
4103 `gen_presence_absence_set'.
4104 (add_presence_absence): Process `pattern_list' instead of
4106 (process_decls): USe new functions
4107 `process_presence_absence_names' and
4108 `process_presence_absence_patterns'.
4109 (reserv_sets_are_intersected): Use new function
4110 `check_presence_pattern_sets'.
4111 (presence_set, absence_set): Remove them.
4112 (unit_presence_set_table, unit_absence_set_table): New global
4114 (output_description): Use new function
4115 `output_pattern_set_el_list'.
4116 (generate): Use `initiate_presence_absence_pattern_sets'.
4118 2002-09-18 Vladimir Makarov <vmakarov@redhat.com>
4120 * genattr.c (main): Add output of prototype of new interface
4121 function `dfa_clean_insn_cache'.
4123 * genautomata.c (output_dfa_clean_insn_cache_func): New function.
4124 (DFA_CLEAN_INSN_CACHE_FUNC_NAME): New macro.
4125 (output_dfa_start_func): Use function `dfa_clean_insn_cache' in
4127 (write_automata): Call the new function.
4129 Thu Jan 9 22:47:38 CET 2003 Jan Hubicka <jh@suse.cz>
4131 * i386.md (unit, prefix_0f, memory attributes): Hanlde sseicvt
4134 2003-01-09 Paolo Carlini <pcarlini@unitus.it>
4136 * doc/tm.texi (EXTRA_ADDRESS_CONSTRAINT): Fix typo.
4138 Thu Jan 9 17:26:40 2003 J"orn Rennecke <joern.rennecke@superh.com>
4140 * defaults.h (EXTRA_MEMORY_CONSTRAINT): Add STR argument.
4141 (EXTRA_ADDRESS_CONSTRAINT): Likewise.
4142 (CONSTRAINT_LEN): Provide default definition.
4143 (CONST_OK_FOR_CONSTRAINT_P): Likewise.
4144 (CONST_DOUBLE_OK_FOR_CONSTRAINT_P): Likewise.
4145 (EXTRA_CONSTRAINT_STR): Likewise.
4146 (REG_CLASS_FROM_CONSTRAINT): Define.
4147 * genoutput.c (check_constraint_len, constraint_len): New functions.
4148 (validate_insn_alternatives): Check CONSTRAINT_LEN for each
4149 constraint / modifier.
4150 (gen_insn): Call check_constraint_len.
4151 * local-alloc.c (block_alloc): Update to use new macros / pass
4152 second argument to EXTRA_{MEMORY,ADDRESS}_CONSTRAINT.
4153 * ra-build.c (handle_asm_insn): Likewise.
4154 * recog.c (asm_operand_ok, preprocess_constraints): Likewise.
4155 (constrain_operands, peep2_find_free_register): Likewise.
4156 * regclass.c (record_operand_costs, record_reg_classes): Likewise.
4157 * regmove.c (find_matches): Likewise.
4158 * reload.c (push_secondary_reload, find_reloads): Likewise.
4159 (alternative_allows_memconst): Likewise.
4160 * reload1.c (maybe_fix_stack_asms): Likewise.
4161 (reload_cse_simplify_operands): Likewise.
4162 * stmt.c (parse_output_constraint, parse_input_constraint): Likewise.
4163 * doc/tm.texi (CONSTRAINT_LEN, REG_CLASS_FROM_CONSTRAINT): Document.
4164 (CONST_OK_FOR_CONSTRAINT_P): Likewise.
4165 (CONST_DOUBLE_OK_FOR_CONSTRAINT_P, EXTRA_CONSTRAINT_STR): Likewise.
4166 (EXTRA_MEMORY_CONSTRAINT, EXTRA_ADDRESS_CONSTRAINT): Add STR argument.
4167 * config/s390/s390.h (EXTRA_MEMORY_CONSTRAINT): Likewise.
4169 * sh.h (OVERRIDE_OPTIONS): Allow first scheduling pass for SH5.
4171 2003-01-09 Kazu Hirata <kazu@cs.umass.edu>
4173 * config/h8300/h8300.md (*extzv_1_r_h8300): Correct the insn
4175 (*extzv_1_r_h8300hs): Likewise.
4176 (*extzv_1_r_inv_h8300): Likewise.
4177 (*extzv_1_r_inv_h8300hs): Likewise.
4179 2003-01-09 Kazu Hirata <kazu@cs.umass.edu>
4181 * config/h8300/h8300.h (PREDICATE_CODES): New.
4183 2003-01-09 Kazu Hirata <kazu@cs.umass.edu>
4185 * config/h8300/h8300.md (*addsi3_upper): New.
4186 (*iorsi3_shift): Likewise.
4187 (two splitters): Likewise.
4188 (*addsi3_shift): Likewise.
4189 (two splitters): Likewise.
4191 2003-01-09 Josef Zlomek <zlomj9am@artax.karlin.mff.cuni.cz>
4193 * Makefile.in (optabs.o): Add dependency on basic-block.h.
4194 * basic-block.h (control_flow_insn_p): Fuction was exported.
4195 * cfgbuild.c (control_flow_insn_p): Fuction was made non-static.
4196 * optabs.c (emit_libcall_block): Emit REG_LIBCALL and REG_RETVAL
4197 notes only when the region is contained in a single basic block.
4199 2003-01-09 Eric Botcazou <ebotcazou@libertysurf.fr>
4202 * tree.h (expand_asm): New prototype.
4203 * stmt.c (expand_asm): Set the MEM_VOLATILE_P flag if instructed
4205 * c-semantics (genrtl_asm_stmt): Pass the RID_VOLATILE qualifier
4207 * c-typeck.c (simple_asm_stmt): Set the RID_VOLATILE qualifier.
4208 * rtlanal.c (volatile_insn_p) [ASM_INPUT]: Test the MEM_VOLATILE_P flag.
4209 (volatile_refs_p) [ASM_INPUT]: Likewise.
4210 (side_effects_p) [ASM_INPUT]: Likewise.
4212 Thu Jan 9 12:00:36 CET 2003 Jan Hubicka <jh@suse.cz>
4214 * i386.md (*mul*): FIx constraints; remove confused comment; fix
4215 athlon_decode attributes
4216 (imul/k8 optimization peep2s): New.
4218 * athlon.md (athlon_ssecmp*): Handle ssecomi as well.
4219 * i386.md (type attribute): Add ssecomi.
4220 (unit, memory, prefix attributes): Handle ssecomi.
4221 (cvt?2? patterns): Fix athlon_decode attribute
4222 (comi patterns): Set attribute to ssecomi.
4225 * m68k.md (umulsidi, mulsidi expanders): Use register operand.
4227 2003-01-09 Richard Sandiford <rsandifo@redhat.com>
4229 * config/mips/mips.h (PREDICATE_CODES): Add ADDRESSOF for predicates
4230 that match register_operands.
4231 * config/mips/mips.c (reg_or_0_operand, true_reg_or_0_operand): Make
4232 register_operand the default case.
4234 2003-01-09 Eric Botcazou <ebotcazou@libertysurf.fr>
4237 * c-typeck.c (process_init_element) [RECORD_TYPE]: For
4238 an empty element, do not advance the pointer to unfilled
4239 fields if there are pending initializers.
4241 2003-01-09 Christian Cornelssen <ccorn@cs.tu-berlin.de>
4243 * Makefile.in (ORDINARY_FLAGS_TO_PASS): Also pass DESTDIR.
4244 (install-gcc-tooldir, install-cpp, installdirs,
4245 install-common, install-driver, install-info, install-man,
4246 install-headers, install-include-dir, install-headers-tar,
4247 install-headers-cpio, install-headers-cp, install-mkheaders,
4248 install-collect2, uninstall): Prepend $(DESTDIR) to
4249 destination paths in all (un)installation commands.
4250 (install-driver): Rewrite $(LN) commands to support DESTDIR
4251 with "ln" as well as with "ln -s".
4252 (installdirs): Simply use mkinstalldirs.
4253 (install-libgcc, install-multilib): Also pass DESTDIR.
4254 * mklibgcc.in: Prepend $(DESTDIR) to $(libsubdir) in the
4255 installation destination variable ldir.
4256 * config/alpha/t-osf4, config/arm/t-netbsd,
4257 config/ia64/t-hpux, config/mips/t-iris5-6,
4258 config/pa/t-hpux-shlib, config/rs6000/t-aix43,
4259 config/rs6000/t-aix52, config/t-slibgcc-elf-ver,
4260 config/t-slibgcc-sld: Prepend $$(DESTDIR) to $$(slibdir)
4261 in the definition of SHLIB_INSTALL.
4262 * config/arc/t-arc (install-multilib-arc): Prepend $(DESTDIR) to
4263 $(libsubdir) in the installation commands.
4265 2003-01-08 Kaz Kojima <kkojima@gcc.gnu.org>
4267 * config/sh/sh.h (CASE_VECTOR_MODE): Use SImode for a
4268 non-optimizing compile.
4269 (ASM_OUTPUT_ADDR_VEC_ELT): Use .long for a non-optimizing
4272 2003-01-08 Douglas B Rupp <rupp@gnat.com>
4274 * config/i386/i386.c (ix86_attribute_table): Add new attributes
4275 ms_struct and gcc_struct.
4276 (ix86_handle_struct_attribute): New function.
4277 (ix86_ms_bitfield_layout_p): Update to take new attributes
4279 * doc/extend.texi: Document new attributes.
4280 * testsuite/gcc.dg/bf-ms-attrib.c: New test.
4282 2003-01-08 Danny Smith <dannysmith@users.sourceforge.net>
4284 PR optimization/8750
4285 * config/i386/i386.c (ix86_expand_prologue): Don't allow
4286 scheduling pass to move insns across __alloca call.
4288 2003-01-08 Dale Johannesen <dalej@apple.com>
4290 * config/rs6000/rs6000.md: Replace *store_multiple_string
4293 2003-01-08 Jeff Sturm <jsturm@one-point.com>
4296 * config/rs6000/rs6000.c (rs6000_elf_encode_section_info):
4297 Set SYMBOL_REF_FLAG on local data sym_ref.
4299 2003-01-08 Dale Johannesen <dalej@apple.com>
4301 * function.c (assign_parms): Don't set pretend_args_size if
4302 REG_PARM_STACK_SPACE.
4303 config/rs6000/rs6000.c (setup_incoming_varargs): Don't set
4306 2003-01-08 Nathanael Nerode <neroden@gcc.gnu.org>
4310 Thu Jan 9 00:57:15 CET 2003 Jan Hubicka <jh@suse.cz>
4312 * i386.c (ix86_expand_int_addcc): Fix thinko.
4314 2003-01-08 David Edelsohn <edelsohn@gnu.org>
4316 * config/rs6000/rs6000.h (FUNCTION_MODE): Always use SImode.
4317 * config/rs6000/rs6000.c (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Redefine
4318 as hook_bool_tree_hwi_hwi_tree_true.
4319 (rs6000_emit_allocate_stack): Use TARGET_32BIT.
4320 (rs6000_emit_epilogue): Same.
4321 (rs6000_output_mi_thunk): Re-implement as RTL.
4322 * config/rs6000/xcoff.h (ASM_DECLARE_FUNCTION_NAME): Call
4323 xcoffout_declare_function if any debugging enabled.
4325 2003-01-08 Chris Demetriou <cgd@broadcom.com>
4327 * config.gcc (mipsisa32r2-*-elf*, mipsisa32r2el-*-elf*): New
4328 targets, to support MIPS32 Release 2 (MIPS32R2) configurations.
4329 * config/mips/mips.h (enum processor_type): Rename
4330 PROCESSOR_R4KC to PROCESSOR_4KC, PROCESSOR_R5KC to
4331 PROCESSOR_5KC, and PROCESSOR_R20KC to PROCESSOR_20KC.
4333 (TARGET_MIPS4KC, TARGET_MIPS5KC): Update for the renaming.
4334 (ISA_MIPS32R2): New define.
4335 (GENERATE_MULT3_SI, ISA_HAS_CONDMOVE, ISA_HAS_8CC)
4336 (ISA_HAS_MADD_MSUB, ISA_HAS_CLZ_CLO)
4337 (ISA_HAS_PREFETCH): Add support for MIPS32R2.
4338 (MIPS_ISA_DEFAULT): Likewise. Also, fix indentation.
4339 (TARGET_CPU_CPP_BUILTINS): Add support for MIPS32R2. Add new
4340 predefine __mips_isa_rev for MIPS32, MIPS32R2, and MIPS64.
4341 (ISA_HAS_ROTR_SI): Add support for MIPS32R2, and avoid if
4342 compiling MIPS16 code.
4343 (ISA_HAS_ROTR_DI): Do not use if compiling MIPS16 code, and fix
4345 (ISA_HAS_SEB_SEH): New define.
4346 (ASM_SPEC, LINK_SPEC): Pass -mips32r2 to assembler and linker.
4347 * config/mips/mips.c (mips_cpu_info_table): Adjust for enum
4348 processor_type value renaming. Add support for MIPS32R2.
4349 Clean up comments, and move "sb1" entry with other MIPS64 CPU
4351 (override_options): Reimplement -mipsN option handling so that
4352 it will work correctly for -mips32r2. Avoid branch-likely
4353 instructions on MIPS32R2.
4354 * config/mips/mips.md (mulsi3_mult3): Add support for MIPS32R2.
4355 (extendhisi2): Use extendhisi2_hw if ISA_HAS_SEB_SEH.
4356 (extendqisi2): Use extendqisi2_hw if ISA_HAS_SEB_SEH.
4357 (extendhisi2_hw, extendqisi2_hw): New.
4358 * config/mips/netbsd.h (TARGET_CPU_CPP_BUILTINS): Add support
4359 for MIPS32R2. Add new predefine __mips_isa_rev for MIPS32,
4360 MIPS32R2, and MIPS64.
4361 (LINK_SPEC): Pass -mips32r2 to linker.
4362 * config/mips/t-isa3264: Built -mips32r2 multilibs.
4363 * doc/invoke.texi (MIPS Options): Add -mips32r2, add support
4364 for mips32r2 in the -march description. Alphabetically sort
4365 CPU names in the -march description. Add long-missed -mips32
4366 and -mips64 to MIPS option summary.
4368 * config.gcc: Update copyright years to include 2003.
4369 * config/mips/mips.c: Likewise.
4370 * config/mips/mips.h: Likewise.
4371 * config/mips/mips.md: Likewise.
4372 * config/mips/netbsd.h: Likewise.
4373 * doc/invoke.texi: Likewise.
4375 2003-01-08 Andreas Schwab <schwab@suse.de>
4377 * aclocal.m4 (gcc_AC_INITFINI_ARRAY): Fix spelling of cache
4379 * configure: Regenerated.
4381 2003-01-08 Kazu Hirata <kazu@cs.umass.edu>
4383 * config/h8300/h8300.c (output_logical_op): Replace byte/word
4384 extraction of det with b0, b1, w0, w2, etc.
4385 (compute_logical_op_length): Likewise.
4386 (compute_logical_op_cc): Likewise.
4388 2003-01-08 Kazu Hirata <kazu@cs.umass.edu>
4390 * config/h8300/h8300.h (CONSTANT_ADDRESS_P): Allow CONST and
4391 HIGH on all variants.
4393 Wed Jan 8 14:06:34 CET 2003 Josef Zlomek <zlomj9am@artax.karlin.mff.cuni.cz>
4395 * Makefile.in (PARTITION_H): New.
4396 (BASIC_BLOCK_H): Added hard-reg-set.h and $(PARTITION_H).
4397 * basic-block.h: Include hard-reg-set.h.
4399 2003-01-08 Richard Earnshaw <rearnsha@arm.com>
4401 * arm.h (ENABLE_XF_PATTERNS): Delete.
4402 * arm.md (addxf3, subxf3, mulxf3, divxf3, modxf3, negxf2, absxf2)
4403 (sqrtxf2, floatsixf2, fix_truncxfsi2, truncxfsf2, truncxfdf2)
4404 (extendsfxf2, extenddfxf2, movxf, cmpxf, cmpxf_insn)
4405 (cmpxf_trap): Delete.
4406 (movxf_hard_insn): Remove test of ENABLE_XF_PATTERNS.
4408 Wed Jan 8 12:10:57 CET 2003 Jan Hubicka <jh@suse.cz>
4410 * i386.md (adddi3_carry_rex64, subdi3_carry_rex64): Name pattern.
4411 (addhi3_carry, addqi3_carry, subhi3_carry, subqi3_carry): New patterns.
4412 (add??cc): New expanders.
4413 * i386.c (expand_int_addcc): New function.
4414 * i386-protos.h (expand_int_addcc): Declare.
4416 * alias.c (memory_modified_1): New static function.
4417 (memory_modified): New static varaible.
4418 (memory_modified_in_insn_p): New global function.
4419 * rtl.h (memory_modified_in_insn_p): Declare.
4420 * rtlanal.c (modified_between_p, modified_in_p): Be smart about memory
4423 * expr.h (emit_conditional_add): Declare.
4425 2003-01-07 Janis Johnson <janis187@us.ibm.com>
4428 * doc/invoke.texi (-malign-double): Explain that the option breaks
4429 binary compatibility.
4431 2003-01-08 Andreas Schwab <schwab@suse.de>
4433 * config.gcc (m68k-*-linux*): Don't set extra_parts and gnu_ld,
4434 should come from the generic *-*-linux* entry.
4436 Tue Jan 7 22:29:56 CET 2003 Jan Hubicka <jh@suse.cz>
4438 * cselib.c (cselib_current_insn_in_libcall): New static variable.
4439 (new_elt_loc_list, cselib_process_insn, cselib_init): Keep track on whether
4440 we are inside libcall.
4441 * cselib.h (elt_loc_list): Add in_libcall.
4442 * gcse.c (do_local_cprop): Do not copy propagate using insns
4445 2003-01-07 David Edelsohn <edelsohn@gnu.org>
4447 * doc/tm.texi (TARGET_SCHED_VARIABLE_ISSUE): CLOBBER and USE do
4448 not normally affect to issue rate.
4450 Tue Jan 7 21:46:57 CET 2003 Jan Hubicka <jh@suse.cz>
4452 * genopinit.c (optabs): Add addc_optab.
4453 * ifcvt.c (noce_try_store_flag): Rename to ...
4454 (noce_try_addcc): ... this one; handle generic conditional increment.
4455 (noce_process_if_block): Update noce_try_addcc call.
4456 * optabs.c (emit_conditional_add): New.
4457 (init_obtabs): Initialize addc_optab.
4458 * optabs.h (optab_index): Add OTI_addcc.
4459 (addcc_optab): New macro.
4460 * md.texi: Document addMcc
4463 * i386.c (ix86_init_mmx_sse_builtins): Constify arguments of loads.
4464 * xmmintrin.h (_mm_load*_si128. _mm_store*_si128): Add casts.
4465 * xmmintrin.h (_mm_load*_si128. _mm_store*_si128): Add casts.
4467 * reload1.c (delete_output_reload): Avoid repeated attempts
4470 2003-01-07 Andreas Schwab <schwab@suse.de>
4472 * configure.in: Restore CFLAGS before gcc_AC_INITFINI_ARRAY.
4473 Move --enable-initfini-array check ...
4474 * aclocal.m4 (gcc_AC_INITFINI_ARRAY): ... here. Define
4475 HAVE_INITFINI_ARRAY also when --enable-initfini-array is given.
4476 Don't AC_SUBST gcc_cv_initfinit_array. Use AC_TRY_RUN.
4477 * configure: Rebuild.
4479 2003-01-07 Richard Henderson <rth@redhat.com>
4481 * alias.c (find_base_value): Only use new_reg_base_value shortcut
4482 if the register is set once.
4484 2003-01-07 Sylvain Pion <Sylvain.Pion@mpi-sb.mpg.de>
4486 * config/i386/i386.c (ix86_init_mmx_sse_builtins):
4487 __builtin_ia32_ldmxcsr and __builtin_ia32_stmxcsr are SSE, not MXX.
4488 * config/i386/i386.md (ldmxcsr, stmxcsr): SSE, not MMX.
4490 2003-01-07 Benjamin Kosnik <bkoz@redhat.com>
4491 Sunil Davasam <sunil.k.davasam@intel.com>
4494 * unwind-dw2.c (execute_cfa_program): DW_CFA_undefined,
4495 DW_CFA_same_value, read next and ignore.
4497 2003-01-07 Richard Henderson <rth@redhat.com>
4499 * cfganal.c (flow_call_edges_add): Don't crash on noreturn call.
4501 2003-01-07 Daniel Berlin <dberlin@dberlin.org>
4503 * cfg.c: Include alloc-pool.h
4504 (edge_pool): New pool.
4505 (bb_pool): New pool.
4506 (first_deleted_edge): Remove.
4507 (first_deleted_block): Remove.
4508 (init_flow): Alloc/free the pools.
4509 (free_edge): Use pools.
4510 (alloc_block): Ditto.
4511 (expunge_block): Ditto.
4512 (cached_make_edge): Ditto.
4514 * Makefile.in (cfg.o): Add alloc-pool.h dependency.
4516 2003-01-07 Daniel Berlin <dberlin@dberlin.org>
4518 * et-forest.c: Include alloc-pool.h.
4519 (struct et_forest): Add node_pool and occur_pool.
4520 (et_forest_create): Create the new pools.
4521 (et_forest_delete): Delete them.
4522 (et_forest_add_node): Allocate and free using pools.
4523 (et_forest_add_edge): Ditto.
4524 (et_forest_remove_node): Ditto.
4525 (et_forest_remove_edge): Ditto.
4527 * Makefile.in (et-forest.o): Add alloc-pool.h dependency.
4529 2003-01-07 Kazu Hirata <kazu@cs.umass.edu>
4531 * config/h8300/h8300.c (output_logical_op): Simplify and
4532 optimize the handling of SImode.
4533 * config/h8300/h8300.c (compute_logical_op_length): Update
4535 * config/h8300/h8300.c (compute_logical_op_cc): Likewise.
4537 2003-01-07 Richard Sandiford <rsandifo@redhat.com>
4539 * config/mips/mips.c (mips_va_arg): In the EABI code, apply the
4540 big-endian correction to indirect arguments too.
4542 2003-01-06 Aldy Hernandez <aldyh@redhat.com>
4544 Segher Boessenkool <segher@koffie.nl>
4546 * config/rs6000/rs6000.c (rs6000_reg_names): Add missing registers.
4547 (alt_reg_names): Ditto, fix formatting.
4548 * config/rs6000/rs6000.h (DEBUG_REGISTER_NAMES): Fix formatting.
4550 2003-01-06 Kazu Hirata <kazu@cs.umass.edu>
4552 * config/h8300/h8300.c (final_prescan_insn): Constify uid.
4553 (output_logical_op): Constify intval and det.
4554 (compute_logical_length): Likewise.
4555 (compute_logical_cc): Likewise.
4556 (output_a_shift): Constify mask.
4557 (h8300_encode_label): Constify len.
4559 2003-01-06 Kazu Hirata <kazu@cs.umass.edu>
4561 * config/h8300/h8300.c (h8300_expand_prologue): Remove fsize.
4562 (h8300_expand_epilogue): Likewise.
4564 2003-01-06 Aldy Hernandez <aldyh@redhat.com>
4566 Segher Boessenkool <segher@koffie.nl>
4568 * config/rs6000/altivec.md: Remove spaces from assembler
4569 instruction argument lists.
4571 2003-01-07 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
4573 * config/c4x/c4x.c (c4x_naked_function_p): Rename from
4574 c4x_assembler_function_p.
4575 (c4x_null_epilogue_p): Complement return value, all uses updated.
4576 (c4x_insert_attributes): Add naked.
4577 * config/c4x/c4x.md (c4x_null_epilogue_p): Changes uses.
4578 * doc/extend.texi: Update C4x function attributes.
4580 2003-01-06 Richard Henderson <rth@redhat.com>
4582 * config/alpha/alpha.c (alpha_encode_section_info): Adjust symbol_str
4583 properly when changing "local-ness".
4584 * config/alpha/alpha.md (movdi_er_high_g): Allow all symbols.
4586 2003-01-06 Dale Johannesen <dalej@apple.com>
4588 * config/darwin-protos.h: Add prototypes for new section functions.
4590 2003-01-06 Chris Demetriou <cgd@broadcom.com>
4592 * config.gcc (mipsisa32-*-elf*, mipsisa32el-*-elf*): Default ABI
4595 2003-01-06 Zack Weinberg <zack@codesourcery.com>
4597 * hwint.h: If the current compiler has no 64-bit type at all,
4598 make HOST_WIDEST_INT 32 bits.
4600 2003-01-06 Eric Christopher <echristo@redhat.com>
4602 * config/mips/mips.md (movdf_internal2): Fix constraints.
4604 2003-01-06 Kazu Hirata <kazu@cs.umass.edu>
4606 * config/h8300/h8300.md (*twoshifts_l16_r1): New.
4608 2003-01-06 Richard Sandiford <rsandifo@redhat.com>
4610 * config/mips/mips.md (leadi): Use dla rather than la.
4612 2003-01-06 Svein E. Seldal <Svein.Seldal@solidas.com>
4614 * config/c4x/c4x.h: Updated specs for new gas format. Fixed bug
4615 in C33_FLAG. Added proper C33 support in ASM_FILE_START macro.
4617 2003-01-06 Herman A.J. ten Brugge <hermantenbrugge@home.nl>
4619 * config/c4x/c4x.h: Remove hwint.h include and HOST_WIDE_INT_PRINT_HEX
4622 2003-01-05 Kazu Hirata <kazu@cs.umass.edu>
4624 * config/h8300/h8300.md (*extzv_8_23): New.
4626 2003-01-05 John David Anglin <dave@hiauly1.hia.nrc.ca>
4628 * pa64-hpux.h (JCR_SECTION_NAME): Define.
4629 (PA_INIT_FRAME_DUMMY_ASM_OP): Check EH_FRAME_SECTION_NAME instead of
4630 USE_EH_FRAME_REGISTRY when defining.
4632 2003-01-05 Kazu Hirata <kazu@cs.umass.edu>
4634 * config/h8300/h8300.c (output_a_shift): Do not output a
4636 * config/h8300/h8300.md (two splitters): New.
4638 2003-01-05 Richard Sandiford <rsandifo@redhat.com>
4640 * config/mips/mips.md: Disable the movstrsi define_split.
4642 2003-01-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4644 * alloc-pool.c: Don't include "libiberty.h".
4645 * config/sparc/gmon-sol2.c: Include <fcntl.h>.
4646 * convert.c (convert_to_real): Hide unused variable.
4648 2003-01-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4650 * Makefile.in (gtyp-gen.h): Const-ify.
4651 * gcov-dump.c (tag_table): Likewise.
4653 2003-01-04 Bruce Korb <bkorb@gnu.org>
4655 * fixinc/fixfixes.c(wrap_fix): the wrapper guard must be a function
4656 of *both* the file name and the fix name.
4658 2003-01-04 John David Anglin <dave.anglin@nrc.ca>
4660 * config.gcc (hppa*64*-*-hpux11*): Define extra_parts. Don't use
4662 * pa-hpux11.h (LDD_SUFFIX, PARSE_LDD_OUTPUT): Undefine.
4663 (HAS_INIT_SECTION, LD_INIT_SWITCH, LD_FINI_SWITCH): Define.
4664 * pa64-hpux.h (HP_INIT_ARRAY_SECTION_ASM_OP,
4665 GNU_INIT_ARRAY_SECTION_ASM_OP, HP_FINI_ARRAY_SECTION_ASM_OP,
4666 GNU_FINI_ARRAY_SECTION_ASM_OP): Define.
4667 (CTORS_SECTION_ASM_OP, DTORS_SECTION_ASM_OP): Define when not using
4669 (EH_FRAME_IN_DATA_SECTION): Delete define.
4670 (HAS_INIT_SECTION, LD_INIT_SWITCH, LD_FINI_SWITCH): Undefine.
4671 (STARTFILE_SPEC): Use crtbegin.o.
4672 (ENDFILE_SPEC): Use crtend.o.
4673 (INIT_SECTION_ASM_OP, FINI_SECTION_ASM_OP, CRT_CALL_STATIC_FUNCTION,
4674 SUPPORTS_INIT_PRIORITY, PA_CXA_FINALIZE_STUB, PA_INIT_FINI_HACK,
4675 PA_INIT_FRAME_DUMMY_ASM_OP, PA_JV_REGISTERCLASSES_STUB,
4676 DTOR_LIST_BEGIN): Define.
4677 * pa.c (TARGET_ASM_CONSTRUCTOR): Define.
4678 (pa_asm_out_constructor, pa_asm_out_destructor): New functions.
4679 * som.h (SUPPORTS_INIT_PRIORITY): Delete define.
4681 2002-12-31 Larin Hennessy <larin@science.oregonstate.edu>
4683 * fixinc/fixinc.svr4: Remove references to i860, Sony NewsOS, and spur.
4684 * fixinc/inclhack.def: Remove tests for Apple A/UX, ARM/RISCiX, DG/UX,
4685 m88k-*-sysv3*, Sony NewsOS. Remove references to i860.
4686 Cleanup handling of replacement text.
4687 * fixinc/mkfixinc.sh: Remove reference to i?86-*-osf1*
4689 2003-01-04 Bruce Korb <bkorb@gnu.org>
4691 * fixinc/tests/base/math.h: removed obsolete results
4692 * fixinc/tests/base/stdlib.h: ditto
4693 * fixinc/tests/base/sys/param.h: ditto
4694 * fixinc/tests/base/sys/stat.h: ditto
4695 * fixinc/tests/base/time.h: ditto
4696 * fixinc/tests/base/X11/Intrinsic.h: removed obsolete file
4697 * fixinc/tests/base/sys/byteorder.h: ditto
4698 * fixinc/inclhack.def: Remove superfluous backslashes
4700 2003-01-04 Kazu Hirata <kazu@cs.umass.edu>
4702 * config/h8300/h8300-protos.h: Add prototypes for
4703 the new functions defined below.
4704 * config/h8300/h8300.c (TARGET_ASM_FUNCTION_PROLOGUE): Do not
4706 (dosize): Emit RTL instead of assembly code.
4709 (h8300_output_function_prologue): Remove.
4710 (h8300_expand_prologue): New.
4711 (h8300_expand_epilogue): New.
4712 (h8300_output_function_epilogue): Do only the reset of
4714 * config/h8300/h8300.md (push_h8300): New.
4715 (push_h8300hs): Likewise.
4716 (pop_h8300): Likewise.
4717 (pop_h8300hs): Likewise.
4718 (*stm_h8300s_2): Change the name to stm_h8300s_2.
4719 (*stm_h8300s_3): Change the name to stm_h8300s_3.
4720 (*stm_h8300s_4): Change the name to stm_h8300s_4.
4721 (*ldm_h8300s_2): New.
4722 (*ldm_h8300s_3): Likewise.
4723 (*ldm_h8300s_4): Likewise.
4725 (*return_1): Likewise.
4726 (prologue): Likewise.
4727 (epilogue): Likewise.
4728 (monitor_prologue): Likewise.
4730 2003-01-03 Dale Johannesen <dalej@apple.com>
4732 * config/darwin.h: (EXTRA_SECTIONS): Add machopic_symbol_stub1,
4733 machopic_picsymbol_stub1.
4734 (EXTRA_SECTION_FUNCTIONS): Ditto.
4735 * rs6000/rs6000.c: Update copyright.
4736 (machopic_output_stub): Use them. Remove an insn from stub code.
4738 2003-01-02 Jason Merrill <jason@redhat.com>
4740 * fold-const.c (fold) [COND_EXPR]: Avoid NOP_EXPRs better.
4742 * integrate.c (copy_decl_for_inlining): Don't clear the rtl for
4743 static/external decls.
4745 * c-common.c (finish_fname_decls): Put the DECL_STMTs inside the
4747 * c-decl.c (c_make_fname_decl): Push the decls there, too.
4749 2003-01-03 Kazu Hirata <kazu@cs.umass.edu>
4751 * config/h8300/h8300-protos.h: Add a prototype for
4752 h8300_current_function_interrupt_function_p.
4753 * config/h8300/h8300.c (interrupt_handler): Remove.
4754 (os_task): Likewise.
4755 (monitor): Likewise.
4756 (pragma_interrupt): New.
4757 (WORD_REG_USED): Use
4758 h8300_current_function_interrupt_function_p.
4760 (h8300_output_function_prologue): Likewise.
4761 Do not set interrupt_handler, os_task, monitor.
4762 (h8300_output_function_prologue): Use
4763 h8300_current_function_interrupt_function_p.
4764 Do not set interrupt_handler, os_task, monitor.
4765 (h8300_current_function_interrupt_function_p): New.
4766 (h8300_pr_interrupt): Set pragma_interrupt.
4767 (h8300_insert_attributes): Reset pragma_interrupt.
4769 2003-01-03 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
4771 * doc/install.texi (Configuration): Fix markup for reference to
4774 2003-01-02 Kazu Hirata <kazu@cs.umass.edu>
4776 * config/h8300/h8300.md (*iorhi3_zext): Relax the condition.
4777 (*iorhi3_two_qi): Likewise.
4778 (*iorsi3_zexthi): Likewise.
4779 (*xorhi3_zextqi): Likewise.
4780 (*xorsi3_zexthi): Likewise.
4781 (*xorsi3_zextqi): Likewise.
4783 2003-01-02 Kazu Hirata <kazu@cs.umass.edu>
4785 * config/h8300/h8300.c (stack_pointer_operand): New.
4786 (const_int_gt_2_operand): Likewise.
4787 (const_int_ge_8_operand): Likewise.
4788 * config/h8300/h8300.md (a splitter): Likewise.
4789 (a peephole2): Likewise.
4790 * config/h8300/h8300-protos.h: Add prototypes for the new
4793 2003-01-02 Steven Bosscher <s.bosscher@student.tudelft.nl>
4795 * objc/Make-lang.in, objc/config-lang.in, objc/lang-specs.h,
4796 objc/objc-act.h: Fix copyright years.
4798 2003-01-02 Steven Bosscher <s.bosscher@student.tudelft.nl>
4800 * doc/passes.texi: Fix documentation for -fssa-ccp
4802 2003-01-02 Neil Booth <neil@daikokuya.co.uk>
4804 * gccbug.in: Update for new categories.
4806 2003-01-01 Kazu Hirata <kazu@cs.umass.edu>
4808 * config/h8300/h8300.md: Reorder some patterns.
4810 2003-01-01 Kazu Hirata <kazu@cs.umass.edu>
4812 * config/h8300/h8300.c (output_logical_op): Fix a warning.
4814 2003-01-01 Neil Booth <neil@daikokuya.co.uk>
4816 * config/darwin-protos.h, config/c4x/c4x-protos.h,
4817 config/cris/cris-protos.h, config/i370/i370-protos.h,
4818 config/i960/i960-protos.h, config/ia64/ia64-protos.h,
4819 config/v850/v850-protos.h: Use struct, and don't conditionally
4820 compile on GCC_C_PRAGMA_H.
4822 2003-01-01 Kazu Hirata <kazu@cs.umass.edu>
4824 * config/arm/arm-protos.h: Remove #ifdef GCC_C_PRAGMA_H.
4825 * config/h8300/h8300-protos.h: Likewise.
4826 * config/sh/sh-protos.h: Likewise.
4828 2003-01-01 Kazu Hirata <kazu@cs.umass.edu>
4830 * config/arm/arm-protos.h: Use struct cpp_reader instead of
4832 * config/h8300/h8300-protos.h: Likewise.
4833 * config/sh/sh-protos.h: Likewise.
4835 2003-01-01 Neil Booth <neil@daikokuya.co.uk>
4837 * config/arm/arm.c (arm_pr_long_calls, arm_pr_no_long_calls,
4838 arm_pr_long_calls_off): Use struct.
4839 * config/h8300/h8300.c (h8300_pr-interrupt, h8300_pr_saveall)
4841 Don't include cpplib.h.
4842 * config/sh/sh.c (sh_pr_interrupt, sh_pr_trapa,
4843 sh_pr_nosave_low_regs): Similarly.
4845 2003-01-01 Kazu Hirata <kazu@cs.umass.edu>
4847 * config/h8300/h8300.c: Include cpplib.h.
4849 2003-01-01 Steven Bosscher <s.bosscher@student.tudelft.nl>
4851 * objc/Make-lang.in, objc/config-lang.in, objc/lang-options.h,
4852 objc/lang-specs.h, objc/objc-act.c, objc/objc-act.h,
4853 objc/objc-lang.c, objc/objc-tree.def: Replace "GNU CC" with
4854 "GCC" in the copyright header.
4856 2003-01-01 Neil Booth <neil@daikokuya.co.uk>
4858 * c-pragma.c (c_register_pragma): New.
4859 (init_pragma): Use it.
4860 * c-pragma.h (cpp_register_pragma): Don't declare.
4861 (c_register_pragma): New.
4862 * cpplib.h: Remove #ifdef GCC_C_PRAGMA_H.
4863 * config/darwin.h (REGISTER_TARGET_PRAGMAS): Update.
4864 * config/arm/arm.h (REGISTER_TARGET_PRAGMAS): Update.
4865 * config/c4x/c4x.h (REGISTER_TARGET_PRAGMAS): Update.
4866 * config/h8300/h8300.h (REGISTER_TARGET_PRAGMAS): Update.
4867 * config/i370/i370.h (REGISTER_TARGET_PRAGMAS): Update.
4868 * config/i960/i960.h (REGISTER_TARGET_PRAGMAS): Update.
4869 * config/ia64/hpux.h (REGISTER_TARGET_PRAGMAS): Update.
4870 * config/rs6000/rs6000.h (REGISTER_TARGET_PRAGMAS): Update.
4871 * config/sh/sh.h (REGISTER_TARGET_PRAGMAS): Update.
4872 * config/v850/v850.h (REGISTER_TARGET_PRAGMAS): Update.
4873 * doc/tm.texi (REGISTER_TARGET_PRAGMAS): Update
4875 2002-12-31 Kazu Hirata <kazu@cs.umass.edu>
4877 * config/h8300/h8300-protos.h: Update the prototypes.
4878 * config/h8300/h8300.c (const_le_2_operand): Change to
4879 const_int_le_2_operand.
4880 (const_int_le_6_operand): Change to const_int_le_6_operand.
4881 * config/h8300/h8300.md (two peepholes): Update the function
4884 2002-12-31 Tom Tromey <tromey@redhat.com>
4886 * doc/install.texi (Testing): Fixed typo.
4888 2002-12-31 Kazu Hirata <kazu@cs.umass.edu>
4890 * config/h8300/h8300.h (TRAMPOLINE_TEMPLATE): Remove.
4891 (TRAMPOLINE_SIZE): Support the normal mode.
4892 (INITIALIZE_TRAMPOLINE): Emit the entire trampoline.
4894 2002-12-31 Mark Mitchell <mark@codesourcery.com>
4896 * c-common.h (pending_lang_change): Declare.
4898 2002-12-31 Jerry Quinn <jlquinn@optonline.net>
4900 * gcc/doc/invoke.texi (Optimization Options): Clean up -O flag
4903 2002-12-31 Jerry Quinn <jlquinn@optonline.net>
4905 * gcc/doc/invoke.texi (Optimization Options): List the options
4906 enabled by each -O flag.
4908 2002-12-31 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
4910 * doc/install.texi (Configuration): Explicitly refer
4911 gcc/config.gcc for a list of cpu models.
4913 2002-12-31 Kazu Hirata <kazu@cs.umass.edu>
4915 * config/h8300/h8300.h: Fix comment typos.
4917 2002-12-30 David Edelsohn <edelsohn@gnu.org>
4919 * config/rs6000/rs6000.h (WIDEST_HARDWARE_FP_SIZE): Define.
4921 2002-12-30 Tom Tromey <tromey@redhat.com>
4923 * doc/install.texi (Testing): Mention Jacks.
4925 2002-12-30 Joseph S. Myers <jsm@polyomino.org.uk>
4927 * doc/gcc.texi, doc/gccint.texi: Update last modification dates.
4929 2002-12-30 Kazu Hirata <kazu@cs.umass.edu>
4931 * config/h8300/h8300.c (output_logical_op): Use extu.w in more
4933 (compute_logical_op_length): Update to reflect the change in
4935 (compute_logical_op_cc): Likewise.
4937 2002-12-30 Joseph S. Myers <jsm@polyomino.org.uk>
4939 * doc/service.texi: Uncomment and update FAQ link.
4941 2002-12-30 Andreas Jaeger <aj@suse.de>
4943 * unwind-dw2-fde.h (last_fde): Add unused attribute for obj.
4945 2002-12-30 Kazu Hirata <kazu@cs.umass.edu>
4947 * config/h8300/h8300.md (*addsi3_lshiftrt_16_zexthi): New.
4949 2002-12-30 Kazu Hirata <kazu@cs.umass.edu>
4951 * config/h8300/h8300.c (output_logical_op): Use extu.w if we
4952 are clearing the most significant byte.
4953 (compute_logical_op_length): Update to reflect the change in
4955 (compute_logical_op_cc): Likewise.
4957 2002-12-29 Kazu Hirata <kazu@cs.umass.edu>
4959 * config/h8300/h8300.md: Give internal names to anonymous
4962 2002-12-29 Kazu Hirata <kazu@cs.umass.edu>
4964 * config/h8300/h8300.md: Reorder some insns.
4966 2002-12-29 Kazu Hirata <kazu@cs.umass.edu>
4968 * config/h8300/h8300-protos.h: Add prototypes for
4969 const_int_qi_operand and const_int_hi_operand.
4970 * config/h8300/h8300.c (const_int_qi_operand): New.
4971 (const_int_hi_operand): Likewise.
4972 * config/h8300/h8300.md (three peepholes): New.
4974 2002-12-28 Joseph S. Myers <jsm@polyomino.org.uk>
4976 * doc/cpp.texi, doc/gcc.texi, doc/gccint.texi, doc/install.texi:
4979 2002-12-28 Joseph S. Myers <jsm@polyomino.org.uk>
4981 * configure.in: Increase makeinfo version requirement to 4.[2-9].
4982 * configure: Regenerate.
4983 * doc/install.texi: Update Texinfo version requirement.
4985 2002-12-28 Andreas Jaeger <aj@suse.de>
4987 * config/i386/i386.c (x86_function_profiler): Mark labelno as
4990 * c-parse.in (yyprint): Use HOST_WIDE_INT_PRINT_DOUBLE_HEX for
4993 2002-12-27 Kazu Hirata <kazu@cs.umass.edu>
4995 * config/h8300/h8300.md (*iorhi_shift_8): Change the name to
4997 (*iorhi_lshiftrt_8): New.
4999 2002-12-27 Joseph S. Myers <jsm@polyomino.org.uk>
5001 * doc/include/texinfo.tex: Update to version 2002-12-26.16.
5003 2002-12-27 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
5005 * doc/contrib.texi (Contributors): Add Abramo and Roberto Bagnara.
5007 2002-12-26 Kazu Hirata <kazu@cs.umass.edu>
5009 * config/h8300/h8300-protos.h: Fix comment typos.
5011 * config/h8300/h8300.c: Fix comment typos.
5013 2002-12-26 Kazu Hirata <kazu@cs.umass.edu>
5015 * config/h8300/h8300.h (IDENT_ASM_OP): End with a tab.
5017 2002-12-26 Kazu Hirata <kazu@cs.umass.edu>
5019 * config/i386/athlon.md: Fix comment typos.
5020 * config/i386/crtdll.h: Likewise.
5021 * config/i386/djgpp.h: Likewise.
5022 * config/i386/i386-interix.h: Likewise.
5023 * config/i386/i386.c: Likewise.
5024 * config/i386/i386.h: Likewise.
5025 * config/i386/i386.md: Likewise.
5026 * config/i386/k6.md: Likewise.
5027 * config/i386/mingw32.h: Likewise.
5028 * config/i386/pentium.md: Likewise.
5029 * config/i386/sco5.h: Likewise.
5030 * config/i386/winnt.c: Likewise.
5031 * config/i386/xmmintrin.h: Likewise.
5033 2002-12-26 Jose Renau <renau@cs.uiuc.edu>
5035 * ssa-dce.c (EXECUTE_IF_UNNECESSARY): Verify INSN is an
5036 INSN_P before checking to see if it is dead.
5037 (mark_all_insn_unnecessary): Similarly.
5038 (ssa_eliminate_dead_code): Similarly.
5039 * rtl.h (struct rtx_def): Update comments for in_struct usage
5040 in dead code elimination pass.
5041 (INSN_DEAD_CODE_P): Allow JUMP_INSN and CALL_INSN as well.
5043 2002-12-26 Andreas Schwab <schwab@suse.de>
5045 * config.gcc (powerpc*-*-*, rs6000-*-*): Fix assignment syntax.
5047 2002-12-25 David Edelsohn <edelsohn@gnu.org>
5049 * config/rs6000/rs6000.c (rs6000_override_options): Convert to
5050 tartet_flags_explicit.
5051 * config/rs6000/rs6000.h (MASK_MULTIPLE_SET, MASK_STRING_SET): Delete.
5052 Compact target_flags bits.
5053 (TARGET_MULTIPLE_SET, TARGET_STRING_SET): Delete.
5054 (TARGET_SWITCHES): Delete references to *_SET flags.
5056 Wed Dec 25 20:30:53 CET 2002 Jan Hubicka <jh@suse.cz>
5058 * i386.md (memory attribute): Fix setcc attribute.
5060 2002-12-25 Kazu Hirata <kazu@cs.umass.edu>
5062 * output.h: Fix comment typos.
5063 * predict.c: Likewise.
5064 * print-tree.c: Likewise.
5065 * profile.c: Likewise.
5066 * ra-build.c: Likewise.
5067 * ra-colorize.c: Likewise.
5068 * ra-debug.c: Likewise.
5069 * ra-rewrite.c: Likewise.
5073 * recog.c: Likewise.
5074 * reg-stack.c: Likewise.
5075 * regclass.c: Likewise.
5077 2002-12-25 Kazu Hirata <kazu@cs.umass.edu>
5079 * config/h8300/h8300.c (print_operand_address): Do not negate
5080 a negative number when printing one.
5082 2002-12-25 Kazu Hirata <kazu@cs.umass.edu>
5084 * config/h8300/h8300-protos.h: Add prototypes for
5085 output_plussi, compute_plussi_length, and compute_plussi_cc.
5086 * config/h8300/h8300.c (output_plussi): New.
5087 (compute_plussi_length): Likewise.
5088 (compute_plussi_cc): Likewise.
5089 * config/h8300/h8300.md (addsi_h8300h): Call
5090 output_plussi, compute_plussi_length, and compute_plussi_cc.
5092 2002-12-24 Kazu Hirata <kazu@cs.umass.edu>
5094 * config/h8300/h8300.md (two peepholes): Use match_dup instead
5095 of match_operand in the new patterns.
5097 2002-12-24 Joseph S. Myers <jsm@polyomino.org.uk>
5099 * doc/include/texinfo.tex: Update to version 2002-11-25.11.
5101 2002-12-24 Nathan Sidwell <nathan@codesourcery.com>
5103 * configure.in (enable-coverage): Add SELF_COVERAGE.
5104 * profile.c (end_branch_prob): Use SELF_COVERAGE.
5106 2002-12-24 Jim Wilson <wilson@redhat.com>
5108 * alias.c (record_set): Handle multi-reg hard registers.
5110 2002-12-24 Kazu Hirata <kazu@cs.umass.edu>
5112 * regmove.c: Fix comment typos.
5113 * reload.c: Likewise.
5114 * reload1.c: Likewise.
5115 * resource.c: Likewise.
5116 * rtl.def: Likewise.
5118 * rtlanal.c: Likewise.
5119 * sched-deps.c: Likewise.
5120 * sched-rgn.c: Likewise.
5121 * sibcall.c: Likewise.
5122 * simplify-rtx.c: Likewise.
5123 * ssa-ccp.c: Likewise.
5126 * stor-layout.c: Likewise.
5127 * system.h: Likewise.
5128 * tlink.c: Likewise.
5129 * toplev.c: Likewise.
5130 * tracer.c: Likewise.
5131 * tree-inline.c: Likewise.
5134 * unroll.c: Likewise.
5135 * varasm.c: Likewise.
5137 2002-12-23 Larin Hennessy <larin@science.oregonstate.edu>
5139 * doc/install.texi: Remove i386-*-isc, i860-*-bsd,
5140 m68k-altos-sysv, m68k-isi-bsd, m68k-sony-bsd entries.
5141 * doc/invoke.texi: Remove AMD 29K, ARM RISC/iX, Clipper, Convex,
5143 * doc/md.texi: Remove AMD 29K entries.
5144 * doc/trouble.texi: Remove Alliant, DG/UX, Iris 4.0.5F, GAS
5145 1.38.1, NewsOS, RT PC, WE32K entries.
5147 2002-12-23 Aldy Hernandez <aldyh@redhat.com>
5150 * config/rs6000/altivec.md (mulv4sf3): Rewrite to add -0.0 vector.
5151 (altivec_vspltisw_v4sf): Name pattern.
5152 (altivec_vslw_v4sf): New pattern.
5154 2002-12-23 Joseph S. Myers <jsm@polyomino.org.uk>
5156 * doc/include/gcc-common.texi: Define DEVELOPMENT.
5158 2002-12-23 Mark Mitchell <mark@codesourcery.com>
5160 * stor-layout.c (update_alignment_for_field): Correct handling of
5161 unnamed bitfields on PCC_BITFIELD_TYPE_MATTERS machines.
5162 * doc/tm.texi (PCC_BITFIELD_TYPE_MATTERS): Note that an unnamed
5163 bitfield does not affect alignment.
5165 2002-12-23 David Edelsohn <edelsohn@gnu.org>
5167 * expr.c (expand_assignment): Apply special treatment to
5170 2002-12-23 Kazu Hirata <kazu@cs.umass.edu>
5172 * config/h8300/h8300-protos.h: Update the prototype of
5174 * config/h8300/h8300.c (expand_a_shift): Change the return
5176 * config/h8300/h8300.md: Update all the uses of
5179 2002-12-22 Nathan Sidwell <nathan@codesourcery.com>
5181 * tree.c (save_expr): Allow either side of a dyadic operand to be
5184 * doc/portability.texi (portability): Update portability goals.
5186 2002-12-23 Kazu Hirata <kazu@cs.umass.edu>
5188 * config/h8300/h8300.c (output_a_shift): Remove unused code.
5190 2002-12-22 Mark Mitchell <mark@codesourcery.com>
5192 * stor-layout.c (update_alignment_for_field): Guard use of
5193 ADJUST_FIELD_ALIGN with #ifdef.
5195 * stor-layout.c (update_alignment_for_field): Use
5196 ADJUST_FIELD_ALIGN when computing the alignment for a zero-width
5197 bitfield when PCC_BITFIELD_TYPE_MATTERS.
5199 2002-12-22 Kazu Hirata <kazu@cs.umass.edu>
5201 * genautomata.c: Fix comment typos.
5203 Sun Dec 22 18:23:44 CET 2002 Jan Hubicka <jh@suse.cz>
5205 * params.def (tracer-min-branch-probability-feedback): Fix default.
5206 * final.c (compute_alignments): Use profile to avoid code bloat.
5208 2002-12-22 Kazu Hirata <kazu@cs.umass.edu>
5210 * config/h8300/h8300.c (get_shift_alg): Make shift insn
5211 sequences end with a valid cc0 whenever possible.
5213 2002-12-22 Kazu Hirata <kazu@cs.umass.edu>
5215 * config/h8300/h8300.md (negsf2): New.
5216 (*negsf2_h8300): Likewise.
5217 (*negsf2_h8300hs): Likewise.
5219 2002-12-21 Geoffrey Keating <geoffk@apple.com>
5221 * integrate.c (output_inline_function): Don't hold private
5222 pointers to 'struct function' over GC calls.
5224 2002-12-21 Kaz kojima <kkojima@gcc.gnu.org>
5226 * config/sh/lib1funcs.asm (__fpscr_values): Conditionalize with
5228 * config/sh/t-linux (TARGET_LIBGCC2_CFLAGS): Add -DNO_FPSCR_VALUES.
5230 2002-12-21 Kazu Hirata <kazu@cs.umass.edu>
5232 * config/h8300/h8300.md (zero_extendqisi2): Correct the
5235 2002-12-21 Kazu Hirata <kazu@cs.umass.edu>
5237 * config/h8300/h8300.md (*zero_extendqihi2_h8300): Make the
5238 second alternative "#".
5239 (*zero_extendqihi2_h8300hs): Likewise.
5240 (a define_split): New.
5242 2002-12-21 Kazu Hirata <kazu@cs.umass.edu>
5244 * config/h8300/h8300-protos.h: Update the prototype for
5246 Add prototypes for const_le_2_operand and const_le_6_operand.
5247 * config/h8300/h8300.c (split_adds_subs): Add an argument to
5248 specify whether inc/dec should be used when possible.
5249 (const_le_2_operand): New.
5250 (const_le_6_operand): Likewise.
5251 * config/h8300/h8300.md (two peepholes): New.
5253 2002-12-21 Kazu Hirata <kazu@cs.umass.edu>
5255 * config/fr30/fr30.md: Fix a comment typo.
5256 * config/i386/i386.c: Likewise.
5257 * config/ip2k/ip2k.h: Likewise.
5259 2002-12-20 Jim Wilson <wilson@redhat.com>
5261 * config/rs6000/spe.h (__ev_subifw): Reverse arguments.
5262 (__ev_subw, __ev_subiw): New.
5263 (ev_mwlssf, ev_mwlsmf, ev_mwlssfa, ev_mwlsmfa, ev_mwlssfaaw,
5264 ev_mwlsmfaaw, ev_mwlssfanw, ev_mwlsmfanw): Delete.
5266 2002-12-20 John David Anglin <dave.anglin@nrc.gc.ca>
5268 * pa-linux.h (TARGET_HAS_STUBS_AND_ELF_SECTIONS): Delete define.
5269 * pa32-linux.h (FUNCTION_OK_FOR_SIBCALL): Delete define.
5270 * pa.c (pa_function_ok_for_sibcall): Allow non indirect sibcalls on
5271 TARGET_ELF32. Add comment on sibcall issues for TARGET_64BIT.
5273 2002-12-20 Kazu Hirata <kazu@cs.umass.edu>
5275 * config/h8300/h8300-protos.h: Add prototypes for
5276 incdec_operand and eqne_operator.
5277 * config/h8300/h8300.c (incdec_operand): New.
5278 (eqne_operator): Likewise.
5279 * config/h8300/h8300.h (CONST_OK_FOR_M): Likewise.
5280 (CONST_OK_FOR_O): Likewise.
5281 (CONST_OK_FOR_LETTER_P): Use CONST_OK_FOR_M and
5283 * config/h8300/h8300.md (UNSPEC_INCDEC): New.
5284 (addhi3_incdec): New.
5285 (addsi3_incdec): Likewise.
5286 (two peepholes): Likewise.
5288 2002-12-20 Kazu Hirata <kazu@cs.umass.edu>
5290 * config/h8300/h8300.c (dosize): Remove warnings.
5291 (print_operand): Likewise.
5293 2002-12-20 Richard Henderson <rth@redhat.com>
5295 * config/alpha/alpha.c (decl_has_samegp): New.
5296 (samegp_function_operand): Use it. Rename from
5297 current_file_function_operand.
5298 (direct_call_operand): Handle -msmall-text via symbol->jump.
5299 (tls_symbolic_operand_1): Use T for tprel64, t for smaller tprel.
5300 (tls_symbolic_operand_type): Likewise.
5301 (alpha_encode_section_info): Likewise. Handle -msmall-text.
5302 (alpha_function_ok_for_sibcall): Use decl_has_samegp.
5303 (alpha_end_function): Set symbol->jump for functions defined in
5305 * config/alpha/alpha-protos.h: Update.
5306 * config/alpha/alpha.h (MASK_SMALL_TEXT, TARGET_SMALL_TEXT): New.
5307 (TARGET_SWITCHES): Add -msmall-text and -mlarge-text.
5308 (PREDICATE_CODES): Update.
5309 * config/alpha/alpha.md (call patterns): Update for
5310 samegp_function_operand rename; use !samegp reloc if
5311 TARGET_EXPLICIT_RELOCS.
5312 * doc/invoke.text: Document -msmall-text and -mlarge-text.
5314 2002-12-20 Ian Dall <ian@sibyl.beware.dropbear.id.au>
5316 * config/ns32k/ns32k.md (movdi): Use "l" instead of "f" to match
5317 all registers capable of holding a double float.
5318 (*rcond): change name of "reverse branch" insns to
5319 something more meaningful.
5320 (*rbgt, *rblt, *rbge, *rble): Reverse branches to handle IEEE
5321 comparisons properly.
5322 (*ffs): Change operand 0 from write to read-modify-write.
5323 (*ffsssi2): Drop constraints from define_expand.
5325 * config/ns32k/ns32k.h (STORE_RATIO, STORE_BY_PIECES): Avoid using
5326 MOVE_RATIO as default for store operations.
5328 * config/ns32k/ns32k.h (enum reg_class, REG_CLASS_NAMES): Add
5330 (CANNOT_CHANGE_MODE_CLASS): Can't subreg LONG_REGS.
5331 (GO_IF_LEGITIMATE_ADDRESS): Remove spurious abort().
5332 * config/ns32k/ns32k.c (regclass_map): Add LONG_REGS class.
5334 * config/ns32k/STATUS: New File
5335 * config/ns32k/NOTES: New file.
5337 2002-12-20 Hartmut Penner <hpenner@de.ibm.com>
5339 * doc/invoke.texi: Document -mzarch, -mesa, -mcpu= and -march=
5340 option for S/390 and zSeries.
5341 * config/s390/s390.c (s390_cpu, s390_cpu_string, s390_arch,
5342 s390_arch_string): New variables.
5343 (override_options): Checking for options and setting of
5344 appropriate target_flags, cpu and arch flags.
5345 * config/s390/s390.h: (processor_type): New enum.
5346 (TARGET_SWITCHES): New switches -mesa/zarch.
5347 * config/s390/s390.md: New attribute 'cpu'.
5349 2002-12-19 Kazu Hirata <kazu@cs.umass.edu>
5351 * c-pretty-print.h: Fix comment typos.
5352 * integrate.c: Likewise.
5353 * varasm.c: Likewise.
5354 * config/c4x/c4x.h: Likewise.
5355 * config/c4x/c4x.md: Likewise.
5356 * config/fr30/fr30.md: Likewise.
5357 * config/frv/frv.c: Likewise.
5358 * config/h8300/h8300.c: Likewise.
5359 * config/i386/i386.c: Likewise.
5360 * config/i386/i386.h: Likewise.
5361 * config/ia64/ia64.c: Likewise.
5362 * config/ia64/ia64.h: Likewise.
5363 * config/ip2k/ip2k.md: Likewise.
5364 * config/m68hc11/m68hc11-crt0.S: Likewise.
5365 * config/m68hc11/m68hc11.h: Likewise.
5366 * config/m68hc11/m68hc11.md: Likewise.
5367 * config/m68hc11/m68hc12.h: Likewise.
5368 * config/mcore/mcore.md: Likewise.
5369 * config/mips/mips.c: Likewise.
5370 * config/mips/mips.md: Likewise.
5371 * config/mmix/mmix-modes.def: Likewise.
5372 * config/pa/pa.c: Likewise.
5373 * config/rs6000/rs6000.c: Likewise.
5374 * config/rs6000/rs6000.h: Likewise.
5375 * config/rs6000/rs6000.md: Likewise.
5377 2002-12-19 Kazu Hirata <kazu@cs.umass.edu>
5379 * config/h8300/h8300.md (output_a_shift): Clean up the code to
5380 output shifts using rotation.
5382 2002-12-20 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5384 * flow.c (allocate_reg_life_data): Reset REG_FREQ.
5386 2002-12-19 Kazu Hirata <kazu@cs.umass.edu>
5388 * config/h8300/h8300.md (pushqi_h8300): Don't push the stack
5390 (pushqi_h8300hs): Likewise.
5391 (pushhi_h8300): Likewise.
5392 (pushhi_h8300hs): Likewise.
5394 Thu Dec 19 23:44:09 2002 J"orn Rennecke <joern.rennecke@superh.com>
5396 * sched-rgn.c (init_regions): Update comment.
5398 2002-12-19 David Edelsohn <edelsohn@gnu.org>
5400 * config/rs6000/rs6000.md (define_attr type): Remove altivec.
5401 * config/rs6000/altivec.md (movv4si_internal): Set correct instruction
5403 (movv8hi_internal,movv16qi_internal,movv4sf_internal): Same.
5404 (get_vrsave_internal,set_vrsave_internal): Same.
5405 (altivec_vspltisb,altivec_vspltish,altivec_vspltisw): Same.
5406 (absv16qi2,absv8hi2,absv4si2,absv4sf2): Same
5407 (altivec_abss_v16qi,altivec_abss_v8hi,altivec_abss_v4si): Same.
5409 2002-12-19 Casper S. Hornstrup <chorns@users.sourceforge.net>
5410 Danny Smith <dannysmith@users.sourceforge.net>
5411 Eric Kohl <ekohl@rz-online.de>
5413 * config/i386/i386.c (ix86_handle_cdecl_attribute): Check for
5414 attributes incompatible with fastcall attribute.
5415 (ix86_handle_regparm_attribute): Likewise.
5417 * config/i386/i386.c (ix86_comp_type_attributes): Check for mismatched
5420 * config/i386/cygwin.h (TARGET_OS_CPP_BUILTINS): Add fastcall
5422 (ASM_OUTPUT_LABELREF): Define as i386_pe_output_labelref.
5423 * config/i386/i386-protos.h (i386_pe_output_labelref): Declare.
5424 * config/i386/winnt.c (i386_pe_mark_dllimport). Add __imp_ prefix in
5425 i386_pe_output_labelref rather than here.
5426 (gen_fastcall_suffix): New function. Decorates a label name with the
5427 fastcall prefix (@) and the stdcall suffix.
5428 (i386_pe_encode_section_info): Call gen_fastcall_suffix() if a symbol
5429 has a fastcall attribute.
5430 (i386_pe_output_labelref): New function. Outputs a label reference.
5431 * config/i386/i386.c (ix86_attribute_table): Accept 'fastcall' as a
5433 (ix86_return_pops_args): Fastcall functions pop the stack.
5434 (init_cumulative_args): Reserve registers ECX and EDX if function has
5436 (function_arg): Use registers ECX and EDX if function has fastcall
5438 * config/i386/i386.h (CUMULATIVE_ARGS): Add fastcall attribute flag.
5439 (DLL_IMPORT_EXPORT_PREFIX): Redefine as '#'.
5440 (FASTCALL_PREFIX): Define as '@'.
5441 * config/i386/mingw32.h (TARGET_OS_CPP_BUILTINS): Add fastcall
5443 * doc/extend.texi: Add documentation of fastcall attribute.
5445 2002-12-19 Nathanael Nerode <neroden@gcc.gnu.org>
5447 * configure.in: FORBUILD when build!=host changed from
5448 ../$build-alias to ../build-$build_alias to match change made
5450 * configure: Regenerated.
5452 2002-12-19 Eric Botcazou <ebotcazou@libertysurf.fr>
5454 PR optimization/8988
5455 * loop.c (maybe_eliminate_biv): Kill REG_EQUAL notes mentioning
5456 the biv when eliminating.
5458 2002-12-19 Devang Patel <dpatel@apple.com>
5459 * gcc.c (struct default_compiler): Recognizes input file name with
5460 .CPP extension as C++ source files
5461 * cp/lang-spec.h: Same
5462 * doc/invoke.texi: Add documentation for .CPP support.
5464 2002-12-19 Aldy Hernandez <aldyh@redhat.com>
5467 * config/rs6000/altivec.md ("absv8hi2"): Add & to clobbered
5469 ("absv16qi2"): Same.
5472 ("altivec_abss_v16qi"): Same.
5473 ("altivec_abss_v8hi"): Same.
5474 ("altivec_abss_v4si"): Same.
5476 2002-12-19 Ulrich Weigand <uweigand@de.ibm.com>
5478 * config/s390/s390.md ("*tsthiCCT", "*tsthiCCT_cconly",
5479 "*tstqiCCT", "*tstqiCCT_cconly"): New insns.
5481 2002-12-19 Eric Botcazou <ebotcazou@libertysurf.fr>
5484 * stmt.c (expand_asm_operands): Produce an error when
5485 the PIC register is clobbered.
5487 2002-12-18 Daniel Berlin <dberlin@dberlin.org>
5489 * Makefile.in (OBJS): Add alloc-pool.o
5490 (alloc-pool.o): New object.
5492 * alloc-pool.c: New file.
5493 * alloc-pool.h: New file.
5495 2002-12-18 Loren James Rittle <ljrittle@acm.org>
5497 * gcc.c (validate_switches): Robustify against skipping past '\0'.
5499 2002-12-18 Geoffrey Keating <geoffk@apple.com>
5501 * config.gcc: Set extra_objs in the generic Darwin rule,
5502 not in the machine-specific rules.
5504 2002-12-19 Kazu Hirata <kazu@cs.umass.edu>
5506 * ChangeLog: Follow spelling conventions.
5507 * ChangeLog.2: Likewise.
5508 * ChangeLog.4: Likewise.
5509 * ChangeLog.5: Likewise.
5510 * cppexp.c: Likewise.
5513 * gengtype.c: Likewise.
5514 * reload1.c: Likewise.
5515 * sched-rgn.c: Likewise.
5517 * stor-layout.c: Likewise.
5518 * timevar.c: Likewise.
5519 * toplev.c: Likewise.
5521 * varasm.c: Likewise.
5522 * config/fr30/fr30.md: Likewise.
5523 * config/i386/i386.c: Likewise.
5524 * config/ia64/ia64.c: Likewise.
5525 * config/pa/pa.c: Likewise.
5527 2002-12-18 Roger Sayle <roger@eyesopen.com>
5529 * basic-block.h (flow_bb_inside_loop_p): Correct prototype.
5531 2002-12-18 Aldy Hernandez <aldyh@redhat.com>
5534 * config/rs6000/altivec.h (vec_cmplt macro): Reverse arguments in
5536 (vec_cmplt C++ functions): Reverse arguments.
5538 2002-12-18 Geoffrey Keating <geoffk@apple.com>
5540 * config/rs6000/t-rs6000: Move contents to t-fprules,
5541 add rules for dependencies of rs6000.o and to build rs6000-c.o
5542 * config/rs6000/t-fprules: New file from t-rs6000.
5543 * config/rs6000/t-beos: Remove soft-fp rules.
5544 * config/rs6000/t-ppccomm: Likewise.
5545 * config/rs6000/t-newas: Likewise.
5546 * config/rs6000/t-rs6000-c-rule: Delete.
5547 * config.gcc: Use t-fprules for rs6000/ ports when appropriate.
5548 Use t-rs6000 for all rs6000/ ports instead of t-rs6000-c-rule.
5549 Create generic Darwin rules.
5551 * gengenrtl.c (gencode): Delete unnecessary rtl_obstack declaration.
5553 2002-12-18 Doug Evans <dje@sebabeach.org>
5555 * m32r/m32r.c (addr24_operand): Fix arg to CONSTANT_POOL_ADDRESS_P
5557 (move_src_operand): Remove compile-time warning.
5558 * m32r/m32r.h (ROUND_ADVANCE_ARG): Ditto.
5560 2002-12-18 Jason Merrill <jason@redhat.com>
5562 * unwind-dw2-fde.c (frame_downheap): Split out from...
5563 (frame_heapsort): Here.
5565 2002-12-17 Jason Merrill <jason@redhat.com>
5567 * tree.c (make_node): Don't set TREE_TYPE on 's' class nodes.
5568 (build1): Always set TREE_SIDE_EFFECTS on 's' class nodes.
5570 * gcc.c (do_spec_1) ['W']: End any pending argument from the braces.
5572 * calls.c (expand_call): Don't try to be clever about expanding
5573 the return slot address.
5575 2002-12-18 Kaz kojima <kkojima@gcc.gnu.org>
5577 * config/sh/linux.h (NO_IMPLICIT_EXTERN_C, CPLUSPLUS_CPP_SPEC):
5580 2002-12-17 Jason Merrill <jason@redhat.com>
5582 * genmultilib: Use 'cd ./foo'.
5584 2002-12-17 Kazu Hirata <kazu@cs.umass.edu>
5586 * doc/c-tree.texi: Restore deliberate spelling mistakes.
5588 2002-12-17 Kazu Hirata <kazu@cs.umass.edu>
5590 * doc/c-tree.texi: Fix typos and follow spelling conventions.
5591 * doc/cpp.texi: Likewise.
5592 * doc/extend.texi: Likewise.
5593 * doc/gty.texi: Likewise.
5594 * doc/install.texi: Likewise.
5595 * doc/invoke.texi: Likewise.
5596 * doc/md.texi: Likewise.
5597 * doc/passes.texi: Likewise.
5598 * doc/rtl.texi: Likewise.
5599 * doc/sourcebuild.texi: Likewise.
5600 * doc/tm.texi: Likewise.
5602 2002-12-17 Jerry Quinn <jlquinn@optonline.net>
5604 * doc/invoke.texi: Minor spelling and grammar fixes.
5606 2002-12-17 Ulrich Weigand <uweigand@de.ibm.com>
5608 * config/s390/s390.c (s390_output_constant_pool): Replace
5609 ASM_OUTPUT_INTERNAL_LABEL by (*targetm.asm_out.internal_label).
5611 Tue Dec 17 09:47:57 CET 2002 Jan Hubicka <jh@suse.cz>
5613 * convert.c (convert_to_real): Disable function transformation for
5616 2002-12-16 Geoffrey Keating <geoffk@apple.com>
5618 * gcc.c (handle_braces): Allow '@' as a switch name.
5620 2002-12-16 Jason Merrill <jason@redhat.com>
5622 * calls.c (expand_call): Handle CALL_EXPR_HAS_RETURN_SLOT_ADDR
5623 with special struct-return ABIs.
5625 * c-semantics.c (add_scope_stmt): Abort if the end SCOPE_STMT
5626 doesn't match the begin SCOPE_STMT in partialness.
5628 2002-12-16 Geoffrey Keating <geoffk@apple.com>
5630 * genmultilib: Create temporary files in unique subdirectory.
5632 * gcc.c (validate_switches): Allow '@' as a switch name.
5634 2002-12-16 Loren J. Rittle <ljrittle@acm.org>
5636 * Makefile.in (gcov-iov.h): Improve portability.
5638 Mon Dec 16 23:39:19 CET 2002 Jan Hubicka <jh@suse.cz>
5640 * mips.h (ASM_OUTPUT_ADDR_DIFF_ELT): Do not use qpword on API_N32/not
5642 * mips.md (tablejump insn): Likewise.
5644 2002-12-16 Mark Mitchell <mark@codesourcery.com>
5646 * doc/include/gcc-common.texi: Change version number to 3.4.
5648 2002-12-16 Bruce Korb <bkorb@gnu.org>
5650 * fixinc/fixlib.h: add: #include <signal.h>
5651 * fixinc/fixincl.c: remove: #include <signal.h>
5653 Mon Dec 16 17:20:04 2002 J"orn Rennecke <joern.rennecke@superh.com>
5655 * sh.h (EXTRA_CONSTRAINT_Z): New macro.
5656 (EXTRA_CONSTRAINT): Use it.
5657 * sh.md (anddi3): Use 'Z' constraint for alternative 2.
5659 2002-12-15 Zack Weinberg <zack@codesourcery.com>
5661 * config.gcc (need_64bit_hwint): New variable.
5662 (alpha*-*-*, x86_64-*-*, ia64-*-*, mips*-*-*, powerpc*-*-*,
5663 mmix-knuth-mmixware, rs6000*-*-*, sparc64*-*-*, s390*-*-*,
5664 sh*-*-*, hppa*64*-*-linux, parisc*64*-*-linux, hppa*64*-*-hpux11*,
5665 sparcv9-*-solaris2*, sparc*-*-solaris2.[789], ultrasparc-*-freebsd*):
5667 (powerpc*-*-darwin*): Unset it.
5668 (alpha-*-interix, alpha64-dec-*vms*, i?86-*-interix3*,
5669 i?86-*-interix*, sparc64-*-openbsd*): Remove references to
5670 deleted/nonexistent xm-*.h headers.
5671 * configure.in: AC_DEFINE NEED_64BIT_HOST_WIDE_INT if the
5672 target set need_64bit_hwint in config.gcc.
5673 * configure, config.in: Regenerate.
5675 * hwint.h: Overhaul. Don't bother trying int for
5676 HOST_WIDE_INT. Do try __int64 if long is not enough. Base
5677 decision to force 64-bit HOST_WIDE_INT on
5678 NEED_64BIT_HOST_WIDE_INT, not (MAX_)LONG_TYPE_SIZE which is
5679 not visible at this point. Don't allow prior definition of
5680 any macro defined by this file.
5682 * config/alpha/xm-vms.h: Don't define HOST_WIDE_INT or
5683 HOST_BITS_PER_WIDE_INT.
5684 * config/c4x/c4x.h: Adjust redefinition of
5685 HOST_WIDE_INT_PRINT_HEX to match changes to hwint.h.
5686 * config/alpha/xm-alpha-interix.h, config/alpha/xm-vms64.h,
5687 config/i386/xm-i386-interix.h: Delete file.
5689 2002-12-14 Rodney Brown <rbrown64@csc.com.au>
5690 John David Anglin <dave@hiauly1.hia.nrc.ca>
5692 * pa.c (output_millicode_call): Convert ASM_OUTPUT_INTERNAL_LABEL.
5693 * pa64-hpux.h (ASM_OUTPUT_INTERNAL_LABEL): Delete define.
5695 2002-12-14 Zack Weinberg <zack@codesourcery.com>
5697 * mkconfig.sh: Correct comment. Add copyright boilerplate.
5699 2002-12-14 Zack Weinberg <zack@codesourcery.com>
5701 * config/t-darwin, config/arm/t-pe, config/arm/t-strongarm-pe,
5702 config/c4x/t-c4x, config/i370/t-i370, config/i386/t-cygwin,
5703 config/i386/t-interix, config/i960/t-960bare, config/ia64/t-ia64,
5704 config/rs6000/t-rs6000-c-rule, config/sparc/t-sol2,
5705 config/v850/t-v850: Correct dependencies and normalize
5706 compilation commands for files that include coretypes.h and tm.h.
5708 * config/sparc/gmon-sol2.c: Include tconfig.h and tsystem.h,
5709 not config.h and system.h.
5711 Sat Dec 14 20:43:41 CET 2002 Jan Hubicka <jh@suse.cz>
5713 * i386.c (flags_reg_operand): New function.
5714 * i386.h (PREDICATE_CODES): Add flags_reg_operand.
5715 * i386.md (cmov splitter, movqicc): Use new predicate.
5717 Sat Dec 14 17:03:17 CET 2002 Jan Hubicka <jh@suse.cz>
5719 * i386.md (movqicc splitter): Fix template.
5721 2002-12-13 Jason Merrill <jason@redhat.com>
5723 * tree.h (CALL_EXPR_HAS_RETURN_SLOT_ADDR): New macro.
5724 * calls.c (expand_call): Handle it.
5725 * tree-inline.c (struct inline_data): Remove target_exprs field.
5726 (optimize_inline_calls): Don't initialize it.
5727 (expand_call_inline): Don't modify it. Handle
5728 CALL_EXPR_HAS_RETURN_SLOT_ADDR.
5729 (declare_return_variable): Take return slot addr.
5730 * langhooks.h (copy_res_decl_for_inlining): Change target_exprs parm
5731 to return_slot_addr.
5732 * langhooks-def.h, langhooks.c: Adjust.
5733 * explow.c (maybe_set_unchanging): Don't set RTX_UNCHANGING_P for
5734 a decl with no DECL_INITIAL.
5736 * expr.c (expand_expr): Don't discard the target of a call which
5739 2002-12-13 Neil Booth <neil@daikokuya.co.uk>
5741 * cppinit.c (path_include): Take an environment variable name.
5743 (init_standard_includes): Simplify environment handling, and
5745 (cpp_read_main_file): ...here as -nostdinc should not affect
5746 environment variable paths.
5748 2002-12-13 John David Anglin <dave@hiauly1.hia.nrc.ca>
5750 * pa.c (output_millicode_call): Correct typo.
5751 (output_call): Likewise.
5753 Fri Dec 13 21:07:18 2002 Alexandre Oliva <aoliva@redhat.com>
5755 * config/mn10300/mn10300.c (print_operand) <case N>: Check
5756 operand's range. Print value directly, without aid from
5759 <case S>: Make sure argument to fprintf has the right type.
5760 * config/mn10300/mn10300.h (OK_FOR_T): New macro.
5761 (EXTRA_CONSTRAINT): Adjust.
5762 * config/mn10300/mn10300.md: Add new all-QImode pattern for
5763 bclr. Use %U for immediate operands of bset and bclr.
5764 (iorqi3): New expand, with insns for AM33 and mn10300.
5766 Fri Dec 13 16:02:27 2002 J"orn Rennecke <joern.rennecke@superh.com>
5768 * sh.c (sh_register_operand): New function.
5769 (prepare_move_operands): Use it.
5770 * sh.h (PREDICATE_CODES): Add entry for sh_register_operand.
5771 * sh.md (movsi_media, movsi_media_nofpu): Allow stores of 0.
5772 (movqi_media, movhi_media, movdi_media, movdi_media_nofpu): Likewise.
5773 (movdf_media, movdf_media_nofpu, movv4sf_i, movsf_media): Likewise.
5774 (movsf_media_nofpu, movv2hi_i, movv4hi_i, movv8qi_i): Likewise.
5775 (movv2si_i): Likewise.
5777 2002-12-13 Jim Wilson <wilson@redhat.com>
5779 * doc/extend.texi (Complex Numbers): Update info on debug info.
5781 2002-12-13 Kazu Hirata <kazu@cs.umass.edu>
5783 * config/h8300/h8300.md (addhi3_h8300): Remove the last
5786 2002-12-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5788 * hooks.h (hook_tree_tree_bool_false): Declare
5789 hook_bool_tree_tree_false instead.
5791 2002-12-12 Devang Patel <dpatel@apple.com>
5793 * doc/invoke.texi: Document Darwin linker options, -bundle
5794 -bind_at_load, -all_load and -arch_errors_fatal
5796 2002-12-12 Jim Wilson <wilson@redhat.com>
5798 * dbxout.c (dbxout_fptype_value): New.
5799 (dbxout_type, case COMPLEX_TYPE): Call it. Use 'R' instead of 'r'.
5801 2002-12-12 Kazu Hirata <kazu@cs.umass.edu>
5803 * c-decl.c: Fix a comment typo.
5805 * cfgcleanup.c: Likewise.
5806 * cfglayout.c: Likewise.
5807 * cfgrtl.c: Likewise.
5808 * c-typeck.c: Likewise.
5809 * dominance.c: Likewise.
5810 * dwarf2asm.c: Likewise.
5811 * dwarfout.c: Likewise.
5812 * expmed.c: Likewise.
5814 * final.c: Likewise.
5816 * function.c: Likewise.
5818 * genautomata.c: Likewise.
5819 * integrate.c: Likewise.
5822 * output.h: Likewise.
5823 * profile.c: Likewise.
5825 * reload1.c: Likewise.
5826 * reload.c: Likewise.
5827 * sched-rgn.c: Likewise.
5830 * vmsdbgout.c: Likewise.
5832 2002-12-12 Kazu Hirata <kazu@cs.umass.edu>
5834 * config/h8300/h8300.md: Add a new peephole2.
5836 2002-12-12 Kazu Hirata <kazu@cs.umass.edu>
5838 * config/h8300/h8300.md (a peephole2): Accept a constant
5839 that's accepted by CONST_OK_FOR_J.
5841 2002-12-12 Kazu Hirata <kazu@cs.umass.edu>
5843 * config/h8300/h8300.h (CONST_OK_FOR_J): New.
5844 (CONST_OK_FOR_LETTER_P): Use CONST_OK_FOR_J.
5845 * config/h8300/h8300.md (*addhi_h8300): Add a new alternative.
5846 (*addhi_h8300hs): Likewise.
5848 Thu Dec 12 16:24:59 2002 J"orn Rennecke <joern.rennecke@superh.com>
5850 * sh.c (reg_class_from_letter): No longer const. Add 'e' entry.
5851 (sh_register_move_cost): Add clause for SImode fp-fp moves.
5852 Increase cost for moves involving multiple general purpose registers.
5853 * sh.h (OVERRIDE_OPTIONS): Set reg_class_from_letter['e'] according to
5855 (HARD_REGNO_MODE_OK): Allow V2SFmode and V4SFmode in general purpose
5856 registers, and SImode in fp registers, for ! TARGET_SHMEDIA.
5857 (enum reg_class reg_class_from_letter): No longer const.
5858 (SECONDARY_OUTPUT_RELOAD_CLASS): Use REGCLASS_HAS_FP_REG /
5859 REGCLASS_HAS_GENERAL_REG.
5860 Handle SImode moves from/to fp registers.
5861 ! TARGET_SHMEDIA && TARGET_FMOVD.
5862 (SECONDARY_INPUT_RELOAD_CLASS): Use REGCLASS_HAS_FP_REG.
5863 * sh.md (movsi_ie): Add alternatives to move from / to fp regisyters.
5865 2002-12-12 Andreas Schwab <schwab@suse.de>
5867 * config/ia64/ia64.c (ia64_hpux_asm_file_end): Fix typo in last
5868 change and some warnings.
5870 2002-12-12 Kazu Hirata <kazu@cs.umass.edu>
5872 * doc/md.texi (pushm): Fix a typo.
5874 2002-12-12 Alexandre Oliva <aoliva@redhat.com>
5876 * config/mips/mips.c (mips_output_conditional_branch): Support
5877 PIC-safe out-of-range branch and branch-likely.
5878 * config/mips/mips.md (attr length): PIC-safe out-of-range
5879 branches are longer.
5880 ("jump"): Support PIC-safe out-of-range-for-branch jumps. Remove
5881 unused code to support indirect jumps.
5883 2002-12-11 Zack Weinberg <zack@codesourcery.com>
5885 * Makefile.in (GTFILES): Add $(host_xm_file_list) and
5888 2002-12-11 David Edelsohn <edelsohn@gnu.org>
5890 * config/rs6000/t-rs6000-c-rule: Add coretypes.h $(TM_H) dependencies.
5892 Wed Dec 11 15:20:45 CET 2002 Jan Hubicka <jh@suse.cz>
5894 * i386.md (cmove splitters): Avoid creation of unnecesary subregs.
5896 2002-12-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
5898 * pa.h (BIGGEST_ALIGNMENT): Change 32-bit value to 64 bits.
5899 (MAX_PARM_BOUNDARY, STACK_BOUNDARY): Express in terms of
5901 (PREFERRED_STACK_BOUNDARY): Express in terms of STACK_BOUNDARY.
5902 (FUNCTION_BOUNDARY): Express in terms of BITS_PER_WORD.
5904 2002-12-11 Kazu Hirata <kazu@cs.umass.edu>
5906 * doc/invoke.texi: Correct dump file names.
5908 2002-12-09 Steve Ellcey <sje@cup.hp.com>
5910 * config/ia64/ia64.c (ia64_hpux_asm_file_end): Don't send stripped
5911 name to globalize_label or assemble_name.
5913 Wed Dec 11 20:15:19 2002 J"orn Rennecke <joern.rennecke@superh.com>
5915 * sh.h (REG_CLASS_HAS_GENERAL_REG): Only true for SIBCALL_REGS
5916 if not TARGET_SHMEDIA.
5918 Wed Dec 11 19:05:05 2002 J"orn Rennecke <joern.rennecke@superh.com>
5920 * sh.h (REG_CLASS_HAS_FP_REG): New.
5921 (REGISTER_MOVE_COST) Use it. Put body into a function and
5923 * sh.c (sh_register_move_cost).
5924 * sh-protos.h (sh_register_move_cost): Declare.
5926 * sh.c (sh_expand_builtin): Abort for unexpected nop values.
5927 (sh_adjust_cost): Always return a value.
5929 Wed Dec 11 18:39:52 2002 J"orn Rennecke <joern.rennecke@superh.com>
5931 * sh.h (REG_CLASS_HAS_GENERAL_REG): New.
5932 (REGISTER_MOVE_COST): Use it.
5934 2002-12-11 Richard Henderson <rth@redhat.com>
5936 * tree.h (MODULE_LOCAL_P): Kill.
5937 * varasm.c (default_binds_local_p_1): Use decl_visibility instead.
5939 2002-12-11 Kazu Hirata <kazu@cs.umass.edu>
5941 * config/h8300/h8300.md (two define_peephole2): New.
5943 2002-12-11 Kazu Hirata <kazu@cs.umass.edu>
5945 * config/h8300/h8300.h (CONST_OK_FOR_J): Remove.
5946 (CONST_OK_FOR_K): Likewise.
5947 (CONST_OK_FOR_M): Likewise.
5948 (CONST_OK_FOR_LETTER_P): Do not use the above macros.
5950 2002-12-11 Neil Booth <neil@daikokuya.co.uk>
5952 * c-common.c (builtin_define_type_max): Handle unsigned
5955 2002-12-10 David Edelsohn <edelsohn@gnu.org>
5957 * haifa-sched.c (rank_for_schedule): Correct style.
5959 2002-12-10 Per Bothner <pbothner@apple.com>
5961 * cpplib.h (struct cpp_hashnode): Split a non-portably-signed field
5962 directive_index into an unsigned field and a new is_directive field.
5963 * cppinit.c (mark_named_operators): Update to set new fields.
5964 * cpplex.c (_cpp_lex_direct): Now directive_field is unsigned.
5965 * cpplib.c [_cpp_handle_directive]: Test is_directive field.
5966 No longer need to subtract 1 from directive_index.
5967 (_cpp_init_directives): No longer need to add 1 to directive_index.
5968 * cpptrad.c (scan_out_logical_line): Use is_directive field.
5970 2002-12-10 Roger Sayle <roger@eyesopen.com>
5972 * builtins.c (fold_builtin): Remove -funsafe-math-optimizations
5973 check for evaluating sqrt of a constant at compile time.
5974 * simplify-rtx.c (simplify_unary_operation): Likewise.
5976 2002-12-10 Janis Johnson <janis187@us.ibm.com>
5979 * doc/tm.texi (PUSH_ARGS): Remove misplaced line.
5981 2002-12-10 Devang Patel <dpatel@appple.com>
5983 * config/darwin.h(LINK_SPEC): Add darwin specific linker options.
5984 * doc/invoke.texi: Add new "Darwin Options" section.
5986 2002-12-10 Jim Wilson <wilson@redhat.com>
5988 * rs6000.h (RETURN_IN_MEMORY): If ABI_V4, then TFmode is returned in
5991 2002-12-10 Andrew Haley <aph@redhat.com>
5993 * cse.c (cse_insn): Don't cse past a basic block boundary.
5995 2002-12-10 Jakub Jelinek <jakub@redhat.com>
5997 * config/linux.h (LIB_SPEC): If -pthread, add -lpthread even if
5999 * config/alpha/linux-elf.h (LIB_SPEC): Likewise.
6000 * config/alpha/linux.h (LIB_SPEC): Likewise.
6001 * config/arm/linux-elf.h (LIB_SPEC): Likewise.
6002 * config/pa/pa-linux.h (LIB_SPEC): Likewise.
6003 * config/sparc/linux.h (LIB_SPEC): Likewise.
6004 * config/sparc/linux64.h (LIB_SPEC): Likewise.
6006 2002-12-09 Larin Hennessy <larin@science.oregonstate.edu>
6008 * doc/invoke.texi: Document UltraSparc III option.
6010 2002-12-09 Richard Henderson <rth@redhat.com>
6012 * config/i386/i386.h (TARGET_CPU_CPP_BUILTINS): Define
6013 __tune_pentium2__ and __tune_pentium3__ as necessary.
6015 2002-12-09 Richard Henderson <rth@redhat.com>
6017 * target.h (gcc_target): Add cannot_force_const_mem.
6018 * target-def.h (TARGET_CANNOT_FORCE_CONST_MEM): New.
6019 (TARGET_INITIALIZER): Add it.
6020 * varasm.c (force_const_mem): Fail if cannot_force_const_mem.
6021 * expr.c (emit_move_insn): Be prepared for force_const_mem to fail.
6022 * reload1.c (reload): Likewise.
6023 * hooks.c (hook_bool_rtx_false): New.
6024 * hooks.h: Declare it.
6026 * config/i386/i386.c (ix86_cannot_force_const_mem): New.
6027 (TARGET_CANNOT_FORCE_CONST_MEM): New.
6028 (ix86_expand_move): Remove de-const-pooling hack.
6030 Mon Dec 9 21:33:38 CET 2002 Jan Hubicka <jh@suse.cz>
6032 * toplev.c (dump_file): Fix order to match reality.
6034 2002-12-08 Geoffrey Keating <geoffk@apple.com>
6036 * config/rs6000/rs6000.md (load_multiple): Use adjust_address_nv.
6037 (store_multiple): Likewise.
6039 2002-12-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
6041 * pa/fptr.c (__canonicalize_funcptr_for_compare): Don't canonicalize
6042 function pointers in page 0.
6044 2002-12-09 Steve Ellcey <sje@cup.hp.com>
6046 * config/ia64/hpux.h (TARGET_STRUCT_ARG_REG_LITTLE_ENDIAN): Remove
6048 (MEMBER_TYPE_FORCES_BLK): Move.
6049 * config/ia64/ia64.c (ia64_function_arg): Use PARALLEL to pass
6050 aggregate arguments.
6051 (ia64_function_value): Use PARALLEL to return aggregate values.
6053 2002-12-09 Steve Ellcey <sje@cup.hp.com>
6055 * doc/tm.texi (FUNCTION_ARG_REG_LITTLE_ENDIAN): Remove definition.
6056 * defaults.h (FUNCTION_ARG_REG_LITTLE_ENDIAN): Remove definition.
6057 * calls.c (store_unaligned_arguments_into_pseudos) Remove
6058 FUNCTION_ARG_REG_LITTLE_ENDIAN.
6059 * stmt.c (expand_return): Ditto.
6060 * expr.c (move_block_from_reg): Ditto.
6061 (copy_blkmode_from_reg): Ditto.
6062 * expmed.c (store_bit_field): Ditto.
6064 2002-12-09 Svein E. Seldal <Svein.Seldal@solidas.com>
6066 * config.gcc: Added tic4x-* target as an alias to c4x-*
6068 Sun Dec 8 14:57:39 CET 2002 Jan Hubicka <jh@suse.cz>
6070 * i386.c (ix86_expand_int_movcc): Use force_operand instead of
6071 constructing insn directly.
6073 2002-12-06 Per Bothner <pbothner@apple.com>
6075 * cpplib.h (struct cpp_hashnode): Change field directive_index from
6076 char to an int bit-field, for hosts where char is unsigned.
6078 2002-12-07 Roger Sayle <roger@eyesopen.com>
6079 Richard Henderson <rth@redhat.com>
6081 * real.c (ieee_extended_motorola_format,
6082 ieee_extended_intel_96_format, ieee_extended_intel_128_format,
6083 ieee_quad_format, vax_d_format, vax_g_format, i370_double_format):
6084 Provide appropriate values for new signbit field.
6086 2002-12-07 Roger Sayle <roger@eyesopen.com>
6088 * real.h (real_format): Add signbit field.
6089 * real.c (ieee_single_format, ieee_double_format,
6090 ieee_extended_motorola_format, ieee_extended_intel_96_format,
6091 ieee_extended_intel_128_format, ibm_extended_format,
6092 ieee_quad_format, vax_f_format, vax_d_format,
6093 vax_g_format, i370_single_format, i370_double_format,
6094 c4x_single_format, c4x_extended_format, real_internal_format):
6095 Provide suitable signbit value, or -1 to avoid bit twiddling.
6097 * optabs.c (expand_unop): Try implementing negation of
6098 floating point modes by flipping the sign bit.
6099 (expand_abs): Try implementing abs of floating point modes
6100 by clearing the sign bit.
6102 Sat Dec 7 22:29:47 CET 2002 Jan Hubicka <jh@suse.cz>
6104 * i386.c (ix86_expand_int_movcc): Use force_operand instead
6105 of constructing insn directly.
6107 2002-12-07 Kazu Hirata <kazu@cs.umass.edu>
6109 * config/h8300/h8300.md (*iorhi_shift_8): New.
6111 2002-12-06 Bernd Schmidt <bernds@redhat.com>
6113 * doc/invoke.texi: Document FRV port options.
6114 * doc/md.texi: Document FRV register classes.
6116 2002-12-07 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
6118 * doc/install.texi (Configuration): Improve description of cases
6119 where `make distclean` may fail; clarify --with-gnu-as; fix grammar.
6121 2002-12-06 Per Bothner <pbothner@apple.com>
6123 * cpplib.h (NODE_MACRO_ARG): New flag.
6124 (struct cpp_hashnode): Give _cpp_hashnode_value tag to value union.
6125 Remove value.operator field. Move arg_index field to value union.
6126 (directive_index): Make signed, since also used for C++ operators.
6127 * cppmacro.c (_cpp_save_parameter): Use NODE_MACRO_ARG flag to
6128 check for duplicate parameter. Set NODE_MACRO_ARG flag.
6129 Save node->value, and set node->value.arg_index.
6130 (_cpp_create_definition): For each paramater, restore node->value.
6131 (lex_expansion_token): Use NODE_MACRO_ARG flag, and moved arg_index.
6132 * cpptrad.c (scan_out_logical_line): Likewise.
6133 (scan_out_logical_line): Check for directive > 0.
6134 * cpplib.c (cpp_handle_directive): Likewise.
6135 * cpplex.c (_cpp_lex_direct): Update as value.operator is replaced
6136 by negative of directive_index.
6137 * cppinit.c (mark_named_operators): Likewise.
6139 * hashtable.h (struct ht_identifier): Swap fields, for better packing.
6141 2002-12-06 Dhananjay Deshpande <dhananjayd@kpit.com>
6143 * gcc/config/sh/sh.c (calc_live_regs): Save fpscr only if target has
6145 (push): Generate push_fpscr.
6146 (pop): Generate pop_fpscr.
6147 * gcc/config/sh/sh.md : Add define_expand "push_fpscr", "pop_fpscr".
6148 (fpu_switch): Add alternative to push fpscr. Enable for TARGET_SH3E.
6150 Fri Dec 6 19:36:24 2002 J"orn Rennecke <joern.rennecke@superh.com>
6152 * sh.c (dump_table): DImode pool constants need only 32 bit alignment.
6153 DFmode alignment depends on TARGET_FMOVD && TARGET_ALIGN_DOUBLE.
6155 Fri Dec 6 19:17:49 2002 J"orn Rennecke <joern.rennecke@superh.com>
6157 * sh.md (movdi_i): Name. Remove inappropriate comment.
6159 Fri Dec 6 15:44:46 2002 J"orn Rennecke <joern.rennecke@superh.com>
6160 Merged from basic improvements branch (excerpt):
6162 2002-11-19 Kaz Kojima <kkojima@gcc.gnu.org>
6163 * config/sh/sh.h (SH_DBX_REGISTER_NUMBER): Handle PR_MEDIA_REG.
6165 2002-12-06 Jakub Jelinek <jakub@redhat.com>
6167 * expr.c (expand_expr) <case COND_EXPR>: Never modify exp in place.
6169 Thu Dec 5 16:58:25 CET 2002 Jan Hubicka <jh@suse.cz>
6171 * i386.md (dimode peep2s): Re-add "&& 1".
6173 Thu Dec 5 14:10:15 CET 2002 Jan Hubicka <jh@suse.cz>
6175 * i386.c (ix86_expand_prologue): Add comment, do not use
6176 fast prologues for cold and normal functions.
6178 Thu Dec 5 00:52:37 CET 2002 Jan Hubicka <jh@suse.cz>
6180 * i386.c (x86_rep_movl_optimal): New variable.
6181 (ix86_expand_movstr, ix86_expand_clrstr): Use TARGET_REP_MOVL_OPTIMAL
6182 * i386.h (TARGET_REP_MOVL_OPTIMAL): New macro.
6184 * i386.md (negsf2_ifs, negdf2_ifs, negdf2_ifs_rex64, abssf2_ifs,
6185 absdf2_ifs, absdf2_ifs_rex64): Fix constraints.
6186 neg?f2_ifs, abs?f2_ifs splitters): Refuse memory operand; do not
6187 generate unnecesary subregs.
6189 2002-12-05 John David Anglin <dave@hiauly1.hia.nrc.ca>
6191 * pa32-linux.h (CANONICALIZE_FUNCPTR_FOR_COMPARE_LIBCALL): Move define.
6192 * pa.h (CANONICALIZE_FUNCPTR_FOR_COMPARE_LIBCALL): To here.
6194 2002-12-05 Dale Johannesen <dalej@apple.com>
6196 * tree.c (unsafe_for_reeval): Consider callee child of CALL_EXPR.
6198 2002-12-05 Danny Smith <dannysmith@users.sourceforge.net>
6200 * config/i386/cygwin.h (SUBTARGET_PROLOGUE): Replace with
6202 * config/i386/mingw32.h (SUBTARGET_PROLOGUE): Don't undef.
6204 2002-12-05 Aldy Hernandez <aldyh@redhat.com>
6206 * config/rs6000/spe.h (__ev_mwlufi): Remove.
6207 (__ev_mwlufia): Remove.
6208 (__ev_mwlumfaaw): Remove.
6209 (__ev_mwlusfaaw): Remove.
6210 (__ev_mwlumfanw): Remove.
6211 (__ev_mwlusfanw): Remove.
6213 2002-12-05 Kazu Hirata <kazu@cs.umass.edu>
6215 * config/h8300/h8300.md (*andorsi3_shift_8): New.
6217 2002-12-05 Kazu Hirata <kazu@cs.umass.edu>
6219 * config/h8300/h8300.c (shift_alg_si): Optimize ashift:HI and
6220 lshiftrt:SI by 28, 29, and 30 bits when !TARGET_H8300.
6221 (get_shift_alg): Return optimal assembly instructions for the
6222 shifts mentioned above.
6224 Wed Dec 4 11:53:07 CET 2002 Jan Hubicka <jh@suse.cz>
6226 * i386.c (ix86_expand_int_movcc): Force operand into register for QImode
6229 2002-12-04 Kazu Hirata <kazu@cs.umass.edu>
6231 * config/h8300/h8300.c (h8300_init_once): Do not use loop to
6232 implement ashiftrt:HI by 13 bits on H8S.
6234 2002-12-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
6236 * pa/fptr.c (__canonicalize_funcptr_for_compare): New file and function.
6237 * pa.md (canonicalize_funcptr_for_compare): Output library call to
6238 canonicalize_funcptr_for_compare_libfunc on TARGET_ELF32.
6239 * pa32-linux.h (CANONICALIZE_FUNCPTR_FOR_COMPARE_LIBCALL,
6240 CTOR_LIST_BEGIN): New defines.
6241 * pa/t-linux (LIB2FUNCS_EXTRA): New define.
6242 (fptr.c): Add make rules.
6244 2002-12-04 Geoffrey Keating <geoffk@apple.com>
6246 * combine.c (combine_simplify_rtx): Add new canonicalizations.
6247 * doc/md.texi (Insn Canonicalizations): Document new
6248 canonicalizations for multiply/add combinations.
6249 * config/rs6000/rs6000.md: Add and modify floating add/multiply
6250 patterns to ensure they're used whenever they can be.
6252 2002-12-04 Kazu Hirata <kazu@cs.umass.edu>
6254 * config/h8300/h8300.c: Update the comments related to shifts.
6256 2002-12-04 Chris Demetriou <cgd@broadcom.com>
6258 * config/mips/mips.md (get_fnaddr): Correct length attribute.
6260 2002-12-04 Kazu Hirata <kazu@cs.umass.edu>
6262 * config/h8300/h8300.md (*extzv_8_8): New.
6263 (*extzv_8_16): Likewise.
6265 2002-12-04 Jason Merrill <jason@redhat.com>
6267 PR c++/8461, c++/8625
6268 * integrate.c (copy_decl_for_inlining): Handle explicit invisible
6270 * tree-inline.c (initialize_inlined_parameters): Likewise.
6272 * tree.c (variably_modified_type_p): Just return an error_mark_node.
6274 2002-12-04 Chris Demetriou <cgd@broadcom.com>
6276 * config/mips/mips.md (get_fnaddr): Avoid placing an "la"
6277 macro instruction in a branch delay slot, to avoid assembler
6280 2002-12-04 Eric Botcazou <ebotcazou@libertysurf.fr>
6283 * c-semantics (genrtl_scope_stmt): Do not output inlined
6284 nested functions that contain no code.
6286 Wed Dec 4 15:20:54 CET 2002 Jan Hubicka <jh@suse.cz>
6288 * cfgrtl.c (force_nonfallthru_and_redirect): Allow abnormal edge
6289 to be forced into nonfallthru.
6291 2002-12-03 Jason Thorpe <thorpej@wasabisystems.com>
6293 * config/t-netbsd (USER_H): Set to $(EXTRA_HEADERS).
6295 2002-12-03 Aldy Hernandez <aldyh@redhat.com>
6297 * config/rs6000/spe.md (*movv1di_const0): New pattern.
6299 2002-12-03 Richard Henderson <rth@redhat.com>
6301 * libgcc-std.ver: Inherit GCC_3.3 from GCC_3.0.
6303 2002-12-03 Hans-Peter Nilsson <hp@bitrange.com>
6305 * bitmap.c (bitmap_ior_and_compl, bitmap_union_of_diff):
6306 Initialize tmp.using_obstack to 0.
6308 2002-12-03 Andreas Schwab <schwab@suse.de>
6310 * config/m68k/m68k.h (EH_RETURN_DATA_REGNO): Define.
6311 (EH_RETURN_STACKADJ_RTX): Define.
6312 (EH_RETURN_HANDLER_RTX): Define.
6313 (ASM_PREFERRED_EH_DATA_FORMAT): Define.
6314 * config/m68k/m68k.c (m68k_save_reg): New function. Handle eh
6315 registers and don't save fixed registers.
6316 (m68k_output_function_prologue): Use it.
6317 (use_return_insn): Likewise.
6318 (m68k_output_function_epilogue): Likewise.
6320 2002-12-03 Kazu Hirata <kazu@cs.umass.edu>
6322 * config/h8300/h8300.c (single_one_operand): Fix a warning.
6323 (single_zero_operand): Likewise.
6325 2002-12-02 Nathanael Nerode <neroden@gcc.gnu.org>
6327 * Makefile.in configure configure.in dummy-conditions.c fix-header.c
6328 gcov-iov.c gen-protos.c genattr.c genattrtab.c genautomata.c
6329 gencheck.c gencodes.c genconditions.c genconfig.c genconstants.c
6330 genemit.c genextract.c genflags.c gengenrtl.c gengtype-lex.l
6331 gengtype-yacc.y gengtype.c genopinit.c genoutput.c genpeep.c
6332 genpreds.c genrecog.c gensupport.c mkconfig.sh read-rtl.c
6333 scan-decls.c scan.c config/sh/sh.h doc/configfiles.texi
6334 doc/install-old.texi: Replace hconfig.h with bconfig.h.
6335 * Makefile.in: Replace HCONFIG_H with BCONFIG_H.
6337 2002-12-02 Andrew Pinski <pinskia@physics.uc.edu>
6339 * config/rs6000/rs6000.md (ffssi): Convert to expander.
6341 (cntlzw2, cntlzd2): New patterns.
6343 2002-12-02 H.J. Lu <hjl@gnu.org>
6345 * config.gcc (mips*-*-netbsd*): Remove mips/t-netbsd.
6346 (mips*-*-linux*): Remove mips/t-linux.
6348 Mon Dec 2 19:26:30 CET 2002 Jan Hubicka <jh@suse.cz>
6350 * i386.c (ix86_expand_int_movcc): Avoid overflow.
6352 2002-12-02 Kazu Hirata <kazu@cs.umass.edu>
6354 * config/h8300/h8300.c (dosize): Replace argument op with
6356 (h8300_output_function_prologue): Update the call to dosize.
6357 (h8300_output_function_epilogue): Likewise.
6359 2002-12-02 Bob Wilson <bob.wilson@acm.org>
6361 * config/xtensa/xtensa.h: Delete ifndefs with nothing inside them.
6363 2002-12-02 Craig Rodrigues <rodrigc@gcc.gnu.org>
6365 * configure.in: Use "missing" script to generate warning if
6366 flex or bison programs not found, instead of invoking "false".
6367 * configure: Rebuilt.
6369 Mon Dec 2 20:28:48 CET 2002 Jan Hubicka <jh@suse.cz>
6371 * unroll.c (copy_loop_body): Copy CONST_OR_PURE_CALL_P.
6373 Mon Dec 2 19:42:52 CET 2002 Jan Hubicka <jh@suse.cz>
6375 * i386.c (ix86_expand_int_movcc): Avoid overflow.
6377 2002-12-02 Kazu Hirata <kazu@cs.umass.edu>
6379 * config/h8300/h8300.c (dosize): Output r7/er7 instead of sp.
6382 (h8300_output_function_prologue): Likewise.
6383 (h8300_output_function_epilogue): Likewise.
6385 Mon Dec 2 14:43:22 2002 J"orn Rennecke <joern.rennecke@superh.com>
6387 * expmed.c (store_bit_field): Use int_mode_for_mode to find
6388 corresponding mode of non-integer mode, unless it is VOIDmode.
6390 2002-12-02 Kazu Hirata <kazu@cs.umass.edu>
6392 * config/h8300/h8300.md (stm_h8300s_2): New.
6393 (stm_h8300s_3): Likewise.
6394 (stm_h8300s_4): Likewise.
6395 (five define_peephole2): Likewise.
6397 2002-12-02 Kazu Hirata <kazu@cs.umass.edu>
6399 * ra-build.c: Fix a comment typo.
6401 Sun Dec 1 16:50:47 CET 2002 Jan Hubicka <jh@suse.cz>
6403 * i386.c (ix86_expand_int_movcc): fix
6404 reversed BRANCH_COST test; be curefull about infinite recursion.
6406 2002-12-01 Kazu Hirata <kazu@cs.umass.edu>
6408 * config/h8300/h8300.c (h8300_output_function_prologue):
6409 Remove variable idx.
6410 (h8300_output_function_epilogue): Likewise.
6412 2002-12-01 Zack Weinberg <zack@codesourcery.com>
6414 * config/frv/xm-frv.h: Delete, unnecessary.
6416 2002-12-01 Kazu Hirata <kazu@cs.umass.edu>
6418 * config/h8300/h8300.md: Add comments for define_peephole2.
6420 2002-12-01 Mark Mitchell <mark@codesourcery.com>
6422 * builtin-types.def (BT_SIZE): Use size_type_node.
6423 * builtins.c (fold_builtin): Make the builtin strlen returns a
6424 size_t, not a sizetype.
6425 * c-common.c (c_sizeof_or_alignof_type): Use size_type_node, not
6427 (c_alignof_expr): Likewise.
6428 (c_common_nodes_and_builtins): Likewise.
6429 * c-common.h (CTI_C_SIZE_TYPE): Remove.
6430 (c_size_type_node): Likewise.
6431 * c-format.c (T_ST): Use size_type_node, not c_size_type_node.
6432 * tree.h (TI_SIZE_TYPE): New enumeral.
6433 (size_type_node): Likewise.
6435 2002-11-30 Zack Weinberg <zack@codesourcery.com>
6437 * configure.in: Don't put ${tm_file} into host_xm_file,
6438 build_xm_file, or xm_file. Do put tm-preds.h into tm_p_file.
6439 Take location of tm-preds.h into account when calculating
6441 * configure: Regenerate.
6442 * mkconfig.sh: No need for separate TM_DEFINES and XM_DEFINES
6443 arguments. Do not provide rtx, rtvec, tree, or GTY here.
6444 Remove special case code for tm_p.h and *config.h; add new
6445 special case code for tm.h and tconfig.h. Clean up a bit.
6447 * Makefile.in (tm_file, tm_file_list): New variables set from
6449 (GCONFIG_H): Deleted.
6451 (CONFIG_H): Is now just config.h $(host_xm_file_list).
6452 (TM_P_H): Move up with the other mkconfig.sh-generated
6453 headers; don't mention tm-preds.h explicitly.
6454 (tm.h, cs-tm.h): New rule.
6455 (cs-config.h, cs-hconfig.h, cs-tconfig.h, cs-tm_p.h): Adjust
6456 invocations of mkconfig.sh for changes to that program.
6457 (mostlyclean): Delete print-rtl1.c.
6458 (clean): Delete tm.h.
6459 Update dependencies for the files listed below.
6461 * mklibgcc.in: Add 'coretypes.h $(TM_H)' to libgcc2_c_dep.
6463 * coretypes.h: New file.
6464 * system.h: #define malloc to xmalloc and realloc to xrealloc
6465 when FLEX_SCANNER or YYBISON is defined, independent of the
6466 value of GCC_VERSION.
6467 * alias.c, attribs.c, bb-reorder.c, bitmap.c, builtins.c,
6468 c-aux-info.c, c-common.c, c-convert.c, c-decl.c, c-dump.c,
6469 c-errors.c, c-format.c, c-lang.c, c-lex.c, c-objc-common.c,
6470 c-opts.c, c-parse.in, c-pragma.c, c-pretty-print.c,
6471 c-semantics.c, c-typeck.c, caller-save.c, calls.c, cfg.c,
6472 cfganal.c, cfgbuild.c, cfgcleanup.c, cfglayout.c, cfgloop.c,
6473 cfgrtl.c, collect2.c, combine.c, conflict.c, convert.c,
6474 cppdefault.c, cpperror.c, cppexp.c, cppfiles.c, cpphash.c,
6475 cppinit.c, cpplex.c, cpplib.c, cppmacro.c, cppmain.c,
6476 cppspec.c, cpptrad.c, crtstuff.c, cse.c, cselib.c, dbxout.c,
6477 debug.c, df.c, diagnostic.c, doloop.c, dominance.c,
6478 dummy-conditions.c, dwarf2asm.c, dwarf2out.c, dwarfout.c,
6479 emit-rtl.c, errors.c, et-forest.c, except.c, explow.c,
6480 expmed.c, expr.c, final.c, fix-header.c, flow.c, fold-const.c,
6481 function.c, gcc.c, gccspec.c, gcov-dump.c, gcov-iov.c, gcov.c,
6482 gcse.c, gen-protos.c, genattr.c, genattrtab.c, genautomata.c,
6483 gencheck.c, gencodes.c, genconditions.c, genconfig.c,
6484 genconstants.c, genemit.c, genextract.c, genflags.c,
6485 gengenrtl.c, gengtype-lex.l, gengtype-yacc.y, gengtype.c,
6486 genopinit.c, genoutput.c, genpeep.c, genpreds.c, genrecog.c,
6487 gensupport.c, ggc-common.c, ggc-none.c, ggc-page.c,
6488 ggc-simple.c, global.c, graph.c, haifa-sched.c, hashtable.c,
6489 hooks.c, ifcvt.c, integrate.c, intl.c, jump.c, langhooks.c,
6490 lcm.c, libgcc2.c, line-map.c, lists.c, local-alloc.c, loop.c,
6491 main.c, mbchar.c, mips-tdump.c, mips-tfile.c, mkdeps.c,
6492 optabs.c, params.c, predict.c, prefix.c, print-rtl.c,
6493 print-tree.c, profile.c, protoize.c, ra-build.c,
6494 ra-colorize.c, ra-debug.c, ra-rewrite.c, ra.c, read-rtl.c,
6495 real.c, recog.c, reg-stack.c, regclass.c, regmove.c,
6496 regrename.c, reload.c, reload1.c, reorg.c, resource.c,
6497 rtl-error.c, rtl.c, rtlanal.c, sbitmap.c, scan-decls.c,
6498 scan.c, sched-deps.c, sched-ebb.c, sched-rgn.c, sched-vis.c,
6499 sdbout.c, sibcall.c, simplify-rtx.c, ssa-ccp.c, ssa-dce.c,
6500 ssa.c, stmt.c, stor-layout.c, stringpool.c, timevar.c,
6501 tlink.c, toplev.c, tracer.c, tree-dump.c, tree-inline.c,
6502 tree.c, unroll.c, varasm.c, varray.c, varray.h, vmsdbgout.c,
6503 xcoffout.c, config/darwin-c.c, config/darwin.c,
6504 config/fp-bit.c, config/alpha/alpha.c, config/alpha/vms-cc.c,
6505 config/alpha/vms-ld.c, config/arc/arc.c, config/arm/arm.c,
6506 config/arm/pe.c, config/avr/avr.c, config/c4x/c4x-c.c,
6507 config/c4x/c4x.c, config/cris/cris.c, config/d30v/d30v.c,
6508 config/dsp16xx/dsp16xx.c, config/fr30/fr30.c,
6509 config/frv/frv.c, config/h8300/h8300.c, config/i370/i370-c.c,
6510 config/i370/i370.c, config/i386/i386.c, config/i386/winnt.c,
6511 config/i960/i960-c.c, config/i960/i960.c,
6512 config/ia64/ia64-c.c, config/ia64/ia64.c, config/ip2k/ip2k.c,
6513 config/m32r/m32r.c, config/m68hc11/m68hc11.c,
6514 config/m68k/m68k.c, config/m88k/m88k.c, config/mcore/mcore.c,
6515 config/mips/irix6-libc-compat.c, config/mips/mips.c,
6516 config/mmix/mmix.c, config/mn10200/mn10200.c,
6517 config/mn10300/mn10300.c, config/ns32k/ns32k.c,
6518 config/pa/pa.c, config/pdp11/pdp11.c, config/romp/romp.c,
6519 config/rs6000/rs6000-c.c, config/rs6000/rs6000.c,
6520 config/s390/s390.c, config/sh/sh.c, config/sparc/gmon-sol2.c,
6521 config/sparc/sparc.c, config/stormy16/stormy16.c,
6522 config/v850/v850-c.c, config/v850/v850.c, config/vax/vax.c,
6523 config/xtensa/xtensa.c, objc/objc-act.c, objc/objc-lang.c:
6524 Include coretypes.h and tm.h.
6526 * genattrtab.c, genconditions.c, genemit.c, genextract.c,
6527 gengenrtl.c, gengtype.c, genopinit.c, genoutput.c, genpeep.c,
6528 genrecog.c: Include coretypes.h and tm.h from the file
6529 generated by this program.
6531 * unwind-dw2-fde-darwin.c, unwind-dw2-fde-glibc.c,
6532 unwind-dw2-fde.c, unwind-dw2.c, unwind-sjlj.c: Include
6533 coretypes.h and tm.h, and tsystem.h when not already included.
6534 No need to include stddef.h nor stdlib.h.
6536 * fixinc/fixlib.h: Include coretypes.h and tm.h. Do not
6537 include auto-host.h or ansidecl.h/
6538 * fixinc/server.h: Do not include stdio.h, unistd.h, or fixlib.h.
6539 * fixinc/procopen.c: Include server.h after fixlib.h. Do not
6540 include auto-host.h, ansidecl.h, or system.h.
6541 * fixinc/server.c: Likewise. Also, do not include signal.h,
6542 and do not redefine volatile.
6544 Sat Nov 30 17:16:46 CET 2002 Jan Hubicka <jh@suse.cz>
6546 * i386.md (movdf_integer): Always enable in 64bit.
6547 (movdf_nointeger): Always disable in 64bit.
6549 2002-11-30 John David Anglin <dave@hiauly1.hia.nrc.ca>
6551 * cfg.c (dump_flow_info): Use max_reg_num () to determine the largest
6552 pseudo register number plus 1.
6554 Fri Nov 29 20:10:56 2002 J"orn Rennecke <joern.rennecke@superh.com>
6556 * expmed.c (store_bit_field): Use int_mode_for_mode to find
6557 corresponding mode of non-integer mode, unless it is VOIDmode.
6559 2002-11-29 Hans-Peter Nilsson <hp@bitrange.com>
6561 * cpplib.c (_cpp_test_assertion): Default *value to 0.
6563 * cppexp.c (num_part_mul): Initialize result.unsignedp, to 1.
6565 2002-11-29 Ulrich Weigand <uweigand@de.ibm.com>
6567 * config/s390/t-crtstuff: New target makefile fragment.
6568 * config.gcc [s390-*-linux, s390x-*-linux]: Use it.
6570 2002-11-29 Kazu Hirata <kazu@cs.umass.edu>
6572 * config/h8300/h8300.md (movsi_h8300hs): Change the order of
6573 alternatives to correct the length when the memory operand is
6574 either pre_dec or post_inc.
6576 2002-11-29 Kazu Hirata <kazu@cs.umass.edu>
6578 * config/h8300/h8300.md (an anonymous pattern): Give an
6579 internal name *tst_extzv_bitqi_1_n.
6580 Accept bit_operand instead of bit_memory_operand.
6581 Do not accept bit tests with the MSB.
6582 (*tst_extzv_memqi_1_n): New.
6584 Thu Nov 28 23:56:24 CET 2002 Jan Hubicka <jh@suse.cz>
6586 * i386.c (ix86_expand_int_movcc): Add copy_rtx to avoid invalid RTX
6587 sharing when operand is SUBREG.
6589 Thu Nov 28 08:57:26 CET 2002 Jan Hubicka <jh@suse.cz>
6591 * athlon.md (athlon-decodev): New reservation unit.
6592 (athlon-direct0): New reservation.
6593 (athlon-vector): New use athlon-decodev.
6594 (athlon-double, athlon-direct): Better model.
6595 (athlon_imul_k8): Use athlon-direct0.
6596 (athlon_movlpd_load): New insn reservation.
6598 2002-11-28 Kazu Hirata <kazu@cs.umass.edu>
6600 * config/h8300/h8300.c (h8300_eightbit_constant_address_p):
6602 (h8300_tiny_constant_address_p): Likewise.
6604 2002-11-28 Michael Matz <matz@suse.de>
6606 * doc/passes.texi: Mention the other register allocator.
6608 2002-11-28 Kazu Hirata <kazu@cs.umass.edu>
6610 * config/h8300/h8300.md (6 new peephole2 patterns): New.
6612 2002-11-28 Jakub Jelinek <jakub@redhat.com>
6614 * config.gcc (x86_64-*-linux*) [tmake_file]: Remove i386/t-crtstuff.
6615 * config/t-linux (CRTSTUFF_T_CFLAGS_S): Add $(CRTSTUFF_T_CFLAGS).
6616 * config/i386/t-linux64 (CRTSTUFF_T_CFLAGS): Define.
6618 2002-11-28 Kazu Hirata <kazu@cs.umass.edu>
6620 * config/h8300/h8300.c (h8300_and_costs): New.
6621 * config/h8300/h8300.h (RTX_COSTS): Use h8300_and_costs.
6622 * config/h8300/h8300-protos.h: Add a prototype for
6625 Wed Nov 27 20:34:13 CET 2002 Jan Hubicka <jh@suse.cz>
6627 * i386.c (x86_sse_partial_regs_for_cvtsd2ss): New.
6628 * i386.h (x86_sse_partial_regs_for_cvtsd2ss): Declare.
6629 (TARGET_SSE_PARTIAL_REGS_FOR_CVTSD2SS): New macro.
6630 * i386.md (truncdfsf patterns and splitters): Use
6631 TARGET_SSE_PARTIAL_REGS_FOR_CVTSD2SS
6633 2002-11-27 Zack Weinberg <zack@codesourcery.com>
6635 * config/rs6000/rs6000.c (altivec_init_builtins): Make the
6636 pointer argument in the prototypes of the following builtins
6637 be (const TYPE *) rather than (TYPE *):
6638 + __builtin_altivec_ld_internal_4sf
6639 + __builtin_altivec_ld_internal_4si
6640 + __builtin_altivec_ld_internal_8hi
6641 + __builtin_altivec_ld_internal_16qi
6642 + __builtin_altivec_lvsl
6643 + __builtin_altivec_lvsr
6644 + __builtin_altivec_lvebx
6645 + __builtin_altivec_lvehx
6646 + __builtin_altivec_lvewx
6647 + __builtin_altivec_lvxl
6648 + __builtin_altivec_lvx
6649 + __builtin_altivec_dst
6650 + __builtin_altivec_dstt
6651 + __builtin_altivec_dstst
6652 + __builtin_altivec_dststt
6654 2002-11-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6656 * except.c (default_exception_section): Move variable into the
6657 scope where it is used.
6659 2002-11-27 Krister Walfridsson <cato@df.lth.se>
6661 * config.gcc (*-*-netbsd[2-9]*, *-*-netbsdelf[2-9]*): Test for
6664 2002-11-27 Kazu Hirata <kazu@cs.umass.edu>
6666 * config/h8300/h8300.h (OK_FOR_U): Remove extra parentheses.
6668 2002-11-27 Kazu Hirata <kazu@cs.umass.edu>
6670 * config/h8300/h8300.c (h8300_shift_costs): New.
6671 * config/h8300/h8300.h (RTX_COSTS): Use h8300_shift_costs.
6672 * config/h8300/h8300-protos.h: Add a prototype for
6675 2002-11-27 Jim Wilson <wilson@redhat.com>
6677 * config/rs6000/spe.md (spu_evsplatfi, spu_evsplati): Swap operands
6680 2002-11-27 Casper S. Hornstrup <chorns@users.sourceforge.net>
6682 * config/i386/i386.h (DLL_IMPORT_EXPORT_PREFIX): Define.
6683 * config/i386/winnt.c (i386_pe_dllexport_name_p): Use
6684 DLL_IMPORT_EXPORT_PREFIX, not '@'.
6685 (i386_pe_dllimport_name_p): Likewise.
6686 (i386_pe_mark_dllexport): Likewise.
6687 (i386_pe_mark_dllimport): Likewise.
6688 (i386_pe_encode_section_info): Likewise.
6689 (i386_pe_strip_name_encoding): Likewise.
6691 2002-11-27 Richard Henderson <rth@redhat.com>
6693 * mkmap-symver.awk (BEGIN): Set sawsymbol false.
6694 (nm && NF == 3): Set sawsymbol true.
6695 (END): Exit if no symbols seen.
6696 (output): Fix map syntax error if no globals for the version.
6698 Wed Nov 27 14:45:46 CET 2002 Jan Hubicka <jh@suse.cz>
6700 * builtins.def (DEF_C99_BUILTIN): Fix.
6702 2002-11-26 Kaz Kojima <kkojima@gcc.gnu.org>
6704 * config/sh/lib1funcs.asm (FUNC, ENDFUNC0, ENDFUNC): New macros.
6705 (all): Add .size and .type information.
6707 Tue Nov 26 22:43:50 CET 2002 Jan Hubicka <jh@suse.cz>
6709 * i386.c (ix86_expand_int_movcc): Do not emit lea for short mode on
6710 partial_reg_stall target.
6712 Tue Nov 26 22:27:47 CET 2002 Jan Hubicka <jh@suse.cz>
6714 * i386.md (movhicc): Allow general operand.
6715 (movqicc): New expander.
6716 (movqicc_noc): New pattern.
6717 * i386.c (ix86_expand_carry_flag_compare): New function.
6718 (ix86_expand_int_movcc): Optimize harder using sbb; support more
6719 HImode conversion; support QImode conditional moves
6721 Tue Nov 26 16:30:59 CET 2002 Jan Hubicka <jh@suse.cz>
6723 * i386.c (FAST_PROLOGUE_INSN_COUNT): Set to 20.
6724 (ix86_expand_prologue): Multiply the count by amount of registers to be
6727 Tue Nov 26 15:55:27 CET 2002 Jan Hubicka <jh@suse.cz>
6729 * i386.c (override_options): Error about wrong -mcpu on x86-64
6732 2002-11-26 NIIBE Yutaka <gniibe@m17n.org>
6734 * config/sh/linux.h (FUNCTION_PROFILER): Implemented.
6736 Tue Nov 26 00:14:20 CET 2002 Jan Hubicka <jh@suse.cz>
6738 * i386-protos.h (x86_extended_QIreg_mentioned_p,
6739 x86_extended_reg_mentioned_p): Declare.
6740 * i386.c (extended_reg_mentioned_1): New static function.
6741 (x86_extended_QIreg_mentioned_p,
6742 x86_extended_reg_mentioned_p): New global functions.
6743 * i386.h (REX_SSE_REGNO_P): New macro.
6744 * i386.md (prefix_rex): New attribute.
6745 (length attribute): Add rex.
6747 2002-11-26 Andrew Haley <aph@redhat.com>
6749 * unwind-sjlj.c (_Unwind_FindEnclosingFunction): Rename
6750 from_Unwind_Find_Enclosing_Function.
6751 * unwind-dw2.c (_Unwind_FindEnclosingFunction): Likewise.
6752 * config/ia64/unwind-ia64.c (_Unwind_FindEnclosingFunction): Likewise.
6753 * libgcc-std.ver (_Unwind_FindEnclosingFunction): Rename from
6754 _Unwind_Find_Enclosing_Function, export @@GCC_3.3.
6755 * unwind.h (_Unwind_FindEnclosingFunction): Add.
6757 2002-11-26 Hartmut Penner <hpenner@de.ibm.com>
6759 * config/s390/s390.c (390_output_constant_pool): Set alignment
6760 before label in 64 bit mode, behind otherwise.
6762 2002-11-26 Richard Henderson <rth@redhat.com>
6764 * c-common.c (handle_visibility_attribute): Accept "default".
6765 * tree.h (enum symbol_visibility): New.
6766 (decl_visibility): Declare.
6767 * target.h (gcc_target.visibility): Take visibility arg as integer.
6768 * varasm.c (default_assemble_visibility): Likewise.
6769 (decl_visibility): New.
6770 (maybe_assemble_visibility): Use it.
6771 * output.h (default_assemble_visibility): Update prototype.
6772 * config/rs6000/rs6000.c (rs6000_assemble_visibility): Take
6773 visibility arg as integer.
6774 * doc/extend.texi: Document default visibility.
6776 2002-11-26 Kazu Hirata <kazu@cs.umass.edu>
6778 * config/h8300/h8300.c: Adjust spacing.
6779 * config/h8300/h8300.h: Likewise.
6781 2002-11-26 Richard Henderson <rth@redhat.com>
6783 * hooks.c (hook_bool_void_false, hook_void_tree_int,
6784 hook_void_FILEptr_constcharptr): Rename so that the return
6786 (hook_int_tree_tree_1, hook_void_tree, hook_void_tree_treeptr,
6787 hook_bool_tree_false): New.
6789 * langhooks-def.h: Update for renames.
6790 * target-def.h: Likewise.
6791 * tree.c (default_comp_type_attributes,
6792 default_set_default_type_attributes, default_insert_attributes,
6793 default_function_attribute_inlinable_p,
6794 default_ms_bitfield_layout_p): Remove.
6797 2002-11-26 John David Anglin <dave@hiauly1.hia.nrc.ca>
6799 * pa-protos.h (function_value): New prototype.
6800 * pa.c (function_value): Use a PARALLEL to return small aggregates on
6802 * pa.h (FUNCTION_VALUE): Use function_value.
6803 * pa.md (call_value_internal_symref, call_value_internal_reg_64bit,
6804 call_value_internal_reg, sibcall_value_internal_symref,
6805 sibcall_value_internal_symref_64bit): Remove =rf constraint on return
6808 2002-11-26 John David Anglin <dave@hiauly1.hia.nrc.ca>
6810 * expr.c (gen_group_rtx, emit_group_move): New functions.
6811 * expr.h (gen_group_rtx, emit_group_move): Prototype.
6812 * function.c (expand_function_start): Use gen_group_rtx to create a
6813 PARALLEL rtx to hold the return value when the real return rtx is a
6815 (expand_function_end): Use emit_group_move to move the return value
6816 from a PARALLEL to the real return registers.
6817 * rtl.h (REG_FUNCTION_VALUE_P): Allow function values to be returned
6820 2002-11-26 Jason Thorpe <thorpej@wasabisystems.com>
6822 * config/t-libc-ok: Fix typo.
6824 2002-11-26 Jakub Jelinek <jakub@redhat.com>
6826 * configure.in: Move AC_CANONICAL_SYSTEM and AC_ARG_PROGRAM back
6828 * configure: Rebuilt.
6830 2002-11-26 Nathan Sidwell <nathan@codesourcery.com>
6832 * c-decl.c: (start_struct): Commonize flag setting.
6834 2002-11-26 Jason Thorpe <thorpej@wasabisystems.com>
6836 * config/rs6000/rs6000.h (RS6000_CPU_CPP_ENDIAN_BUILTINS): New.
6837 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Use
6838 RS6000_CPU_CPP_ENDIAN_BUILTINS.
6839 * config/rs6000/netbsd.h (RS6000_CPU_CPP_ENDIAN_BUILTINS): Redefine.
6841 2002-11-26 Hartmut Penner <hpenner@de.ibm.com>
6843 * config/s390/s390.md (literal_pool_64, literal_pool_31 ): New
6845 * config/s390/s390.c (struct machine_function): Introduction of
6846 struct machine_function.
6847 (s390_output_symbolic_const): Use of cfun.
6848 (s390_optimize_prolog): Likewise.
6849 (s390_fixup_clobbered_return_reg): Likewise.
6850 (s390_frame_info): Likewise.
6851 (s390_emit_prologue, s390_emit_epilogue): Likewise.
6852 (s390_init_machine_status): New function.
6853 (override_options): call s390_init_machine_status.
6854 * config/s390/s390-protos.h (s390_output_constant_pool): Changed
6857 2002-11-26 Jakub Jelinek <jakub@redhat.com>
6859 * varasm.c (output_constant_pool): For pool constants in mergeable
6860 section ensure each constant is padded to multiple of entity size.
6862 2002-11-26 Jakub Jelinek <jakub@redhat.com>
6864 * varasm.c (default_exception_section): Move to...
6865 * except.c (default_exception_section): ... here. Make
6866 .gcc_except_table read-only if it is not expected to have any
6867 dynamic relocations and linker handles it.
6868 * dwarf2out.c (default_eh_frame_section): Make .eh_frame read-only
6869 if it is not expected to have any dynamic relocations and linker
6871 * configure.in (HAVE_LD_RO_RW_SECTION_MIXING): Check what ld does
6872 when linking read-only and read-write sections together.
6873 * configure, config.in: Rebuilt.
6874 * crtstuff.c (EH_FRAME_SECTION_CONST): Define.
6875 (__EH_FRAME_BEGIN__, __FRAME_END__): Add it.
6877 Mon Nov 25 18:32:37 CET 2002 Jan Hubicka <jh@suse.cz>
6879 * i386.md (pushsf_rex64): Fix typo.
6881 2002-11-25 Aldy Hernandez <aldyh@redhat.com>
6883 * config/rs6000/spe.h (__ev_create_sfix32_fs): Change macro into
6885 (__ev_create_ufix32_fs): Same.
6886 (__ev_get_sfix32_fs_internal): New.
6887 (__ev_get_sfix32_fs): Define to use function.
6888 (__ev_get_ufix32_fs_internal): New.
6889 (__ev_get_ufix32_fs): Define to use function.
6890 (__ev_get_upper_ufix32_fs): Call __ev_get_ufix32_fs.
6891 (__ev_get_lower_ufix32_fs): Same.
6892 (__ev_get_upper_sfix32_fs): Call __ev_get_sfix32_fs.
6893 (__ev_get_lower_sfix32_fs): Same.
6894 (__ev_set_sfix32_fs_internal): New.
6895 (__ev_set_ufix32_fs_internal): New.
6896 (__ev_set_sfix32_fs): Call __ev_set_sfix32_fs_internal.
6897 (__ev_set_ufix32_fs): Call __ev_set_ufix32_fs_internal.
6898 (__ev_set_upper_sfix32_fs): Call function.
6899 (__ev_set_lower_sfix32_fs): Same.
6900 (__ev_set_upper_ufix32_fs): Same.
6901 (__ev_set_lower_ufix32_fs): Same.
6903 2002-11-25 Douglas B Rupp <rupp@gnat.com>
6905 * gcc.c (do_spec_1): Reset delete_this_arg to zero.
6907 2002-11-25 Jason Thorpe <thorpej@wasabisystems.com>
6909 * config/elfos.h (HANDLE_SYSV_PRAGMA): Define as 1.
6910 * config/interix.h (HANDLE_SYSV_PRAGMA): Likewise.
6911 * config/linux-aout.h (HANDLE_SYSV_PRAGMA): Likewise.
6912 * config/lynx-ng.h (HANDLE_SYSV_PRAGMA): Likewise.
6913 * config/lynx.h (HANDLE_SYSV_PRAGMA): Likewise.
6914 * config/netbsd.h (HANDLE_SYSV_PRAGMA): Likewise.
6915 * config/openbsd.h (HANDLE_SYSV_PRAGMA: Likewise.
6916 * config/alpha/elf.h (HANDLE_SYSV_PRAGMA): Likewise.
6917 * config/arm/netbsd.h (HANDLE_SYSV_PRAGMA): Likewise.
6918 * config/cris/aout.h (HANDLE_SYSV_PRAGMA): Likewise.
6919 * config/d30v/d30v.h (HANDLE_SYSV_PRAGMA): Likewise.
6920 * config/frv/frv.h (HANDLE_SYSV_PRAGMA): Likewise.
6921 * config/i386/djgpp.h (HANDLE_SYSV_PRAGMA): Likewise.
6922 * config/i386/i386-interix.h (HANDLE_SYSV_PRAGMA): Likewise.
6923 * config/i386/vxi386.h (HANDLE_SYSV_PRAGMA): Likewise.
6924 * config/ia64/ia64.h (HANDLE_SYSV_PRAGMA): Likewise.
6925 * config/m88k/m88k.h (HANDLE_SYSV_PRAGMA): Likewise.
6926 * config/mmix/mmix.h (HANDLE_SYSV_PRAGMA): Likewise.
6927 * config/rs6000/aix.h (HANDLE_SYSV_PRAGMA): Likewise.
6928 * config/rs6000/darwin.h (HANDLE_SYSV_PRAGMA): Likewise.
6929 * config/sparc/linux-aout.h (HANDLE_SYSV_PRAGMA): Likewise.
6930 * config/sparc/vxsparc64.h (HANDLE_SYSV_PRAGMA): Likewise.
6931 * config/stormy16/stormy16.h (HANDLE_SYSV_PRAGMA): Likewise.
6932 * config/alpha/osf.h (HANDLE_SYSV_PRAGMA): Don't undef before
6934 * config/i386/sco5.h (HANDLE_SYSV_PRAGMA): Likewise.
6935 * config/mips/iris5.h (HANDLE_SYSV_PRAGMA): Likewise.
6937 2002-11-25 Dave Pitts <dpitts@cozx.com>
6939 * gcc/fixinc/mkfixinc.sh: add i370-*-openedition to bypass fixinc list
6941 2002-11-25 Kazu Hirata <kazu@cs.umass.edu>
6943 * config/h8300/h8300.md (an anonymous pattern): New.
6945 2002-11-25 Richard Henderson <rth@redhat.com>
6947 * alias.c (find_base_value): Use new_reg_base_value if it's live.
6948 (copying_arguments): Make boolean.
6950 2002-11-25 Jason Thorpe <thorpej@wasabisystems.com>
6952 * gcc.c (static_spec_functions): Add if-exists-else spec
6954 (if_exists_else_spec_function): New function.
6955 * doc/invoke.texi: Document the if-exists-else spec function.
6957 * config/netbsd-elf.h (NETBSD_STARTFILE_SPEC): For -static, use
6958 "%:if-exists-else(crtbeginT%O%s crtbegin%O%s)".
6960 2002-11-25 Jason Thorpe <thorpej@wasabisystems.com>
6962 * config.gcc (powerpc-*-netbsd*): Replace "svr4.h" with
6963 "netbsd.h netbsd-elf.h" in tm_file. Set tmake_file to
6964 "${tmake_file} rs6000/t-netbsd".
6965 * config/rs6000/netbsd.h: Rewrite.
6966 * config/rs6000/t-netbsd: New file.
6968 2002-11-25 Kazu Hirata <kazu@cs.umass.edu>
6970 * config/h8300/h8300.md (an anonymous pattern): Relax the
6971 condition for the pattern.
6973 2002-11-25 Aldy Hernandez <aldyh@redhat.com>
6975 * config/rs6000/rs6000.h (enum rs6000_builtins): Remove evmwlssf,
6976 evmwlsmf, evmwlssfa, evmwlsmfa, evmwlssfaaw, evmwlsmfaaw,
6977 evmwlssfanw, evmwlsmfanw.
6979 * config/rs6000/rs6000.c (bdesc_2arg): Same.
6981 * config/rs6000/spe.md: Same for patterns.
6983 2002-11-25 Christian Ehrhardt <ehrhardt@mathematik.uni-ulm.de>
6986 * fold-const.c (extract_muldiv): Don't propagate division unless
6987 both arguments are multiples of C.
6989 2002-11-25 Andrew Haley <aph@redhat.com>
6991 * libgcc-std.ver (_Unwind_Find_Enclosing_Function): Add.
6992 * config/ia64/unwind-ia64.c (_Unwind_Find_Enclosing_Function): New.
6993 * unwind-sjlj.c (_Unwind_Find_Enclosing_Function): Likewise.
6994 * unwind-dw2.c (_Unwind_Find_Enclosing_Function): Likewise.
6996 Sun Nov 24 10:38:04 CET 2002 Jan Hubicka <jh@suse.cz>
6998 * i386.c (x86_use_ffreep): New global variable.
6999 * i386.h (x86_use_frfeep): Declare
7000 (TARGET_USE_FFREEP): New macro
7001 * i386.md (movs?f*): Use freep when asked for.
7002 (push?f): Remove dead code.
7004 2002-11-24 Kazu Hirata <kazu@cs.umass.edu>
7006 * config/h8300/h8300.c (h8300_init_once): Fix a typo in the
7007 target help message.
7009 2002-11-24 Jason Thorpe <thorpej@wasabisystems.com>
7011 * config.gcc (*-*-netbsd*1.[7-9]*, *-*-netbsd*[2-9]*): Set
7012 extra_parts to "crtbegin.o crtend.o crtbeginS.o crtendS.o
7014 (arm*-*-netbsd*, i[34567]86-*-netbsd*, m68k*-*-netbsd*)
7015 (ns32k-*-netbsd*, sparc-*-netbsd*, vax-*-netbsd*): Set extra_parts
7016 to "" for a.out configurations.
7017 * config/t-netbsd (CRTSTUFF_T_CFLAGS): Set to "-fPIC".
7019 2002-11-24 Jason Thorpe <thorpej@wasabisystems.com>
7021 * config/alpha/netbsd.h (CPP_SUBTARGET_SPEC): Just use
7022 NETBSD_CPP_SPEC directly.
7023 (SUBTARGET_EXTRA_SPECS): Remove netbsd_cpp_spec. Add
7024 netbsd_endfile_spec.
7025 (ENDFILE_SPEC): Use %(netbsd_endfile_spec).
7027 2002-11-24 Jason Thorpe <thorpej@wasabisystems.com>
7029 * config/netbsd-elf.h (STARTFILE_SPEC): Rename to
7030 NETBSD_STARTFILE_SPEC.
7031 (STARTFILE_SPEC): Redefine in terms of NETBSD_STARTFILE_SPEC.
7032 (ENDFILE_SPEC): Likewise.
7033 * config/netbsd.h (LIB_SPEC, LIBGCC_SPEC): Likewise.
7035 2002-11-24 Andreas Schwab <schwab@suse.de>
7037 * Makefile.in (install-driver): Remove versioned link before
7038 trying to create it.
7040 * config/m68k/m68k.c: Fix typo in last change defining
7041 TARGET_ASM_CAN_OUTPUT_MI_THUNK.
7043 2002-11-23 H.J. Lu <hjl@gnu.org>
7045 * aclocal.m4: Include ../config/accross.m4.
7046 (gcc_AC_COMPILE_CHECK_SIZEOF): Removed.
7047 (gcc_AC_C_COMPILE_ENDIAN): Removed.
7048 (gcc_AC_C_FLOAT_FORMAT): Check $ac_cv_c_bigendian
7049 instead of $ac_cv_c_compile_endian.
7051 * configure.in: Replace gcc_AC_COMPILE_CHECK_SIZEOF with
7052 AC_COMPILE_CHECK_SIZEOF.
7053 Replace gcc_AC_C_COMPILE_ENDIAN with AC_C_BIGENDIAN_CROSS.
7054 * configure: Rebuild.
7056 2002-11-23 Kazu Hirata <kazu@cs.umass.edu>
7058 * config/h8300/h8300.c (print_operand): Update the use of
7059 h8300_tiny_constant_address_p.
7060 (h8300_adjust_insn_length): Likewise.
7061 (h8300_tiny_constant_address_p): Check if the given rtx is a
7062 variable declared with __attribute__ ((tiny_data)).
7064 2002-11-22 Dale Johannesen <dalej@apple.com>
7066 * toplev.c (rest_of_compilation): Fix comments.
7068 2002-11-22 Geoffrey Keating <geoffk@apple.com>
7070 * aclocal.m4 (ac_cv_func_mmap_dev_zero): Darwin does not
7071 allow mmap from /dev/zero. Don't make decisions for the host
7072 based on presence or absence of /dev/zero on the build machine.
7073 (ac_cv_func_mmap_anon): Darwin does have working MMAP_ANON.
7074 (AC_FUNC_MMAP_FILE): Darwin does have mmap of a file.
7075 * configure: Regenerate.
7077 2002-11-22 Daniel Jacobowitz <drow@mvista.com>
7079 * gcc.c (make_relative_prefix, split_directories)
7080 (free_split_directories): Removed.
7082 2002-11-22 Daniel Jacobowitz <drow@mvista.com>
7084 * configure.in: Set insn=nop for DWARF-2 tests on ARM.
7085 * configure: Regenerated.
7087 2002-11-22 Kazu Hirata <kazu@cs.umass.edu>
7089 * config/h8300/h8300.c (compute_a_shift_length): Fix the insn
7090 length computation when xor.l is output.
7092 2002-11-21 Douglas B Rupp <rupp@gnat.com>
7094 * alpha.md (movstrdi, clrstrdi): New VMS patterns.
7095 (call_vms_1, call_value_vms_1): Cleanup syntax.
7097 Thu Nov 21 19:20:27 CET 2002 Jan Hubicka <jh@suse.cz>
7099 * athlon.md (define_atuomaton): Add athlon_load.
7100 (athlon-double): New reservation.
7101 (athlon-ieu0): New CPU unit.
7102 (athlon-load?): Use athlon_load automaton.
7103 (*_k8 reservations): New.
7104 (other insn revervations): Activate for K8.
7106 Thu Nov 21 15:07:42 CET 2002 Jan Hubicka <jh@suse.cz>
7108 * cfgrtl.c (verify_flow_info): Accept EDGE_CAN_FALLTHRU flag.
7110 2002-11-21 Jim Wilson <wilson@redhat.com>
7112 * config/rs6000/rs6000.c (function_arg): Set inner mode of SPE
7115 2002-11-21 Bob Wilson <bob.wilson@acm.org>
7117 * config/xtensa/xtensa-protos.h (xtensa_copy_incoming_a7): Declare.
7118 * config/xtensa/xtensa.c (struct machine_function): Add
7119 incoming_a7_copied flag.
7120 (xtensa_copy_incoming_a7): Define.
7121 (xtensa_emit_move_sequence): Use xtensa_copy_incoming_a7.
7122 * config/xtensa/xtensa.md (movdi, movsf, movdf): Ditto.
7124 Thu Nov 21 23:52:04 CET 2002 Jan Hubicka <jH@suse.cz>
7126 * i386-protos.h (x86_64_sign_extended_value): Fix prototype.
7127 * i386.c (x86_64_general_operand, x86_64_szext_general_operand,
7128 x86_64_nonmemory_operand, x86_64_movabs_operand,
7129 x86_64_szext_nonmemory_operand, x86_64_immediate_operand,
7130 ix86_expand_int_movcc): Update call of x86_64_sign_extended_value.
7131 (local_symbolic_operand): Do not care the 64bit limits.
7132 (x86_64_sign_extended_value): Remove allow_rip support.
7133 (legitimate_pic_address_disp_p): Handle all cases allowed
7134 with RIP addressing.
7135 (legitimate_address_p): Use legitimate_pic_address_disp_p for PIC.
7136 (legitimize_pic_address): Reorganize.
7137 * i386.h (EXTRA_CONSTRAINT): Update call of x86_64_sign_extended_value.
7139 2002-11-21 Jason Thorpe <thorpej@wasabisystems.com>
7141 * config.gcc (arm*-*-netbsdelf*): Enable configuration.
7142 * config/arm/netbsd-elf.h: New file.
7144 2002-11-21 Jason Thorpe <thorpej@wasabisystems.com>
7146 * config/arm/elf.h (SUBTARGET_EXTRA_SPECS): Add
7147 subtarget_asm_float_spec.
7148 (SUBTARGET_ASM_FLOAT_SPEC): Define, moving the
7150 (ASM_SPEC): ...here. Use subtarget_asm_float_spec.
7152 2002-11-21 Nick Clifton <nickc@redhat.com>
7154 * config/fr30/fr30.md (movsf_constant_store): Move code to
7155 detect 0.0 into fr30.c.
7156 * config/fr30/fr30-protos.h (fr30_const_double_is_zero):
7158 * config/fr30/fr30.c (fr30_const_double_is_zero): New
7159 function. Return true if the rtx is 0.0.
7161 2002-11-21 Jason Thorpe <thorpej@wasabisystems.com>
7163 * config/arm/elf.h (ASM_SPEC, LINK_SPEC): Pass -EL
7164 if -mlittle-endian is specified.
7166 2002-11-21 Richard Earnshaw <rearnsha@arm.com>
7168 PR optimization/2903
7169 * arm.md (anddi_notzesidi_di): Operand 2 is inverted not operand 1.
7170 (anddi_notsesidi_di): Likewise.
7172 2002-11-21 Kazu Hirata <kazu@cs.umass.edu>
7174 * config/h8300/h8300.c (print_operand): Use
7175 h8300_eightbit_constant_address_p and
7176 h8300_tiny_constant_address_p.
7177 (h8300_adjust_insn_length): Likewise.
7178 * config/h8300/h8300.h (EIGHTBIT_CONSTANT_ADDRESS_P): Remove.
7179 (TINY_CONSTANT_ADDRESS_P): Likewise.
7180 (OK_FOR_U): Use eightbit_constant_address_p.
7182 2002-11-21 Ulrich Weigand <uweigand@de.ibm.com>
7184 * config/s390/libgcc-libc.ver: Add multilib support.
7185 * config/s390/linux.h (MULTILIB_DEFAULT): Define.
7186 * config/s390/t-linux64 (MULTILIB_OPTIONS, MULTILIB_DIRNAMES,
7187 MULTILIB_OSDIRNAMES, LIBGCC, INSTALL_LIBGCC,
7188 EXTRA_MULTILIB_PARTS): Define.
7190 2002-11-21 Richard Earnshaw <rearnsha@arm.com>
7192 * arm.c (arm_get_frame_size): A leaf function does not need its
7193 stack padding to an aligned boundary if it has no frame.
7194 (thumb_get_frame_size): Likewise.
7196 Wed Nov 20 22:25:53 CET 2002 Jan Hubicka <jh@suse.cz>
7198 * x86-64.h (MCOUNT_NAME): Fix typo in my previous patch.
7199 (override_options): Likewise.
7201 Wed Nov 20 19:07:17 CET 2002 Jan Hubicka <jh@suse.cz>
7203 * config.gcc: Add k8 target alias support
7204 * i386.c (_cost): Declare costs for various variants of divides and
7207 (m_K8, m_ATHLON_K8): New macros.
7208 (x86_use_leave, x86_push_memory, x86_movx, x86_unroll_strlen,
7209 x86_cmove, x86_3dnow_a, x86_deep_branch, x86_use_fiop,
7210 x86_promote_QImode, x86_sub_esp_?, x86_add_esp_?,
7211 x86_integer_DFmode_moves, x86_partial_reg_dependency,
7212 x86_memory_mismatch_stall, x86_accumulate_outgoing_args,
7213 x86_prologue_using_move, x86_epilogue_using_move,
7214 x86_arch_always_fancy_math_387, x86_sse_partial_regs,
7215 x86_sse_typeless_stores): Set for K8
7216 (override_options): Add k8 support; fix athlon alignment;
7217 complain about non-x86-64 capable CPU being used in x86-64 compilation.
7218 (ix86_issue_rate): Set for K8.
7219 (ix86_adjust_cost, ia32_use_dfa_pipeline_interface,
7220 x86_machine_dependent_reorg): Handle K8 like
7222 (x86_costs): Change mult_init and divide into array.
7223 (TARGET_K8, TARGET_ATHLON): New macros.
7224 (MODE_INDEX): New macro.
7225 (RTX_COST): Use new costs.
7226 (TARGET_CPU_CPP_BUILTINS): Define __k8__ and __tune_k8__.
7227 (TARGET_CPU_DEFAULT_NAMES): Add k8
7228 (TARGET_CPU_DEFAULT_k8): New constant
7229 (enum processor_type): Add PROCESSOR_K8.
7230 * i386.md (cpu attribute): Add k8.
7232 * invoke.texi: Document -march=k8.
7234 * i386.md (type attribute): Add leave
7235 (mode attribute): Remove unknownfp.
7236 (length_immediate, modrm, memory attributes): Handle leave correctly.
7237 (fp comparison patterns): Determine FP mode.
7238 (leave, leave_rex64): Remove special cases.
7239 * ppro.md (ppro_uops, ppro_p2): Add leave
7240 * pentiun.md (pent_pop): Handle leave too.
7241 * k6.md (k6_load): Handle leave.
7242 * athlon.md (athlon_leave, athlon_pop): Fix.
7243 (athlon_decode): Handle leave.
7245 2002-11-20 Steve Ellcey <sje@cup.hp.com>
7247 * emit-rtl.c (gen_reg_rtx): Simplify mapping of Complex type
7248 to component type using GET_MODE_INNER.
7249 * expr.c (emit_move_insn_1): Ditto.
7250 * optabs.c (expand_binop): Ditto.
7251 (expand_unop): Ditto.
7252 (expand_complex_abs): Ditto.
7254 2002-11-20 Douglas B Rupp <rupp@gnat.com>
7256 * hwint.h (HAVE___INT64): Fix typo (was HAVE__INT64).
7258 2002-11-20 DJ Delorie <dj@redhat.com>
7260 * config/stormy16/stormy16.c (s16builtins,
7261 xstormy16_init_builtins, xstormy16_expand_builtin): New.
7262 * config/stormy16/stormy16.md (divmodhi4, sdivlh, udivlh): New.
7264 2002-11-20 Hans-Peter Nilsson <hp@bitrange.com>
7266 * Makefile.in (RUN_GEN, VALGRIND_DRIVER_DEFINES): New variables.
7267 (DRIVER_DEFINES): Add $(VALGRIND_DRIVER_DEFINES).
7268 (executing gencheck, genconfigs, genconditions, genflags,
7269 gencodes, genconstants, genemit, genrecog, genopinit, genextract,
7270 genpeep, genattr, genattrtab, genoutput, gengenrtl, genpreds,
7271 gengtype, genprotos): Prepend $(RUN_GEN).
7272 * configure.in: Move host compiler tests before --enable-checking
7274 (--enable-checking=valgrind): New.
7275 * config.in, configure: Regenerate.
7276 * cppfiles.c [!ENABLE_VALGRIND_CHECKING] (VALGRIND_DISCARD):
7278 (read_include_file): When doing the mmap+1 trick,
7279 valgrind-annotate the byte after the mmap:ed area as readable.
7280 (purge_cache): Remove above annotation.
7281 * gcc.c (execute) [ENABLE_VALGRIND_CHECKING]: Arrange to prepend
7282 VALGRIND_PATH -q to each command.
7284 * ggc-common.c [!ENABLE_VALGRIND_CHECKING] (VALGRIND_DISCARD):
7286 (ggc_realloc): Update valgrind annotations.
7287 * ggc-page.c [!ENABLE_VALGRIND_CHECKING] (VALGRIND_DISCARD):
7289 (alloc_anon, free_page, ggc_alloc, poison_pages): Add machinery to
7290 valgrind-annotate memory.
7292 2002-11-20 Ulrich Weigand <uweigand@de.ibm.com>
7294 * recog.c (constrain_operands): Prefer exact match over reloadable
7295 EXTRA_MEMORY_CONSTRAINT or EXTRA_ADDRESS_CONSTRAINT.
7297 * reload.c (find_reloads): Always reload EXTRA_ADDRESS_CONSTRAINT
7300 2002-11-20 Eric Botcazou <ebotcazou@libertysurf.fr>
7303 * c-decl.c (duplicate_decls): Outline the second definition
7304 of an extern inline function in all cases.
7306 2002-11-20 Richard Sandiford <rsandifo@redhat.com>
7308 * stor-layout.c (place_field): Update rli->offset as well as
7311 2002-11-20 Richard Sandiford <rsandifo@redhat.com>
7313 * sched-deps.c (sched_analyze): Check HARD_REGNO_CALL_PART_CLOBBERED.
7315 2002-11-20 Richard Sandiford <rsandifo@redhat.com>
7317 * config/sh/sh.md (udivsi3): Don't put udivsi3_i4_media instructions
7318 into a libcall block.
7319 (divsi3): Likewise divsi3_i4_media.
7321 2002-11-20 Richard Sandiford <rsandifo@redhat.com>
7323 * global.c (find_reg): Check HARD_REGNO_NREGS before kicking
7324 out another register.
7326 2002-11-20 Jakub Jelinek <jakub@redhat.com>
7328 * combine.c (force_to_mode): Only replace with (not Y) if all bits in fuller_mask
7329 (not just mask) are set in C.
7331 2002-11-19 Steven Bosscher <steven.bosscher@usafa.af.mil>
7333 * config/mips/vr.h (DRIVER_SELF_SPECS): Change %{<mgp32} to %<mgp32.
7335 2002-11-19 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7337 * profile.c (index_counts_file): Fix obvious mistake.
7339 2002-11-19 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7341 * Makefile.in (profile.o): Add hashtab.h dependency.
7342 * gcov-io.h (GCOV_SUMMARY_LENGTH): New.
7343 * profile.c: Include hashtab.h.
7344 (htab_counts_index_hash, htab_counts_index_eq, htab_counts_index_del,
7345 cleanup_counts_index, index_counts_file, struct section_reference,
7346 struct da_index_entry, counts_file_name, counts_file_index): New.
7347 (get_exec_counts, init_branch_prob): Modified.
7349 2002-11-19 Kaz Kojima <kkojima@gcc.gnu.org>
7351 * config.gcc (sh*-*-linux*): Add t-slibgcc-elf-ver and t-linux
7352 to tmake_file. Remove setting gas and gnu_ld here.
7353 * config/sh/libgcc-glibc.ver: New file.
7354 * config/sh/t-linux (EXTRA_MULTILIB_PARTS): Add crtbeginT.o.
7355 (SHLIB_MAPFILES): New.
7356 * config/sh/linux.h (MD_EXEC_PREFIX): Undefine.
7357 (MD_STARTFILE_PREFIX): Likewise.
7358 (HANDLE_PRAGMA_PACK_PACK_PUSH_POP): Define.
7359 (DWARF2_UNWIND_INFO): Redefine.
7360 (ASM_PREFERRED_EH_DATA_FORMAT): Define.
7361 (LINK_EH_SPEC): Redefine.
7362 (MD_FALLBACK_FRAME_STATE_FOR): Define except for SH-media.
7363 (SH_FALLBACK_FRAME_FLOAT_STATE): Define.
7364 (SH_DWARF_FRAME_GP0, SH_DWARF_FRAME_FP0, SH_DWARF_FRAME_XD0,
7365 SH_DWARF_FRAME_BT0, SH_DWARF_FRAME_PR, SH_DWARF_FRAME_PR_MEDIA,
7366 SH_DWARF_FRAME_GBR, SH_DWARF_FRAME_MACH, SH_DWARF_FRAME_MACL,
7367 SH_DWARF_FRAME_PC, SH_DWARF_FRAME_SR, SH_DWARF_FRAME_FPUL,
7368 SH_DWARF_FRAME_FPSCR): Likewise.
7369 * config/sh/sh-protos.h (sh_set_return_address): Declare.
7370 * config/sh/sh.c (calc_live_regs): Count EH_RETURN_DATA_REGNO
7371 registers if the current function calls EH return.
7372 (sh_expand_epilogue): Handle EH stack adjustments.
7373 (sh_set_return_address): New function.
7374 * config/sh/sh.h (SH_DBX_REGISTER_NUMBER): Handle PR_MEDIA_REG.
7375 Don't abort even if the number is mapped to -1.
7376 (EH_RETURN_DATA_REGNO): Define.
7377 (EH_RETURN_STACKADJ_RTX): Define.
7378 * config/sh/sh.md (UNSPEC_EH_RETURN): New.
7379 (eh_return): New pattern.
7380 (eh_set_ra_di, eh_set_ra_si): Likewise.
7381 Add splitter to perform EH return after reload.
7383 Tue Nov 19 12:52:07 2002 J"orn Rennecke <joern.rennecke@superh.com>
7385 * stor-layout.c (excess_unit_span): New function.
7386 (place_field): Use it.
7388 2002-11-19 Andreas Schwab <schwab@suse.de>
7390 * unwind.h (_Unwind_GetTextRelBase): Revert last change, this is
7393 2002-11-19 Nathanael Nerode <neroden@gcc.gnu.org>
7395 * configure.in, Makefile.in: Correct BUILD/HOST confusion.
7396 * configure: Regenerate.
7398 Tue Nov 19 00:11:44 CET 2002 Jan Hubicka <jh@suse.cz>
7400 * convert.c (strip_float_extensions): New function.
7401 (convert_to_real): Optimize some cases.
7403 2002-11-19 Andreas Jaeger <aj@suse.de>
7405 * loop.c (record_giv): Initialize not_replaceable.
7406 (check_final_value): Likewise.
7408 2002-11-19 Kazu Hirata <kazu@cs.umass.edu>
7410 * config/h8300/h8300.c (h8300_init_once): Replace 1 with
7413 2002-11-19 Vijay L. Khuspe <vijayk1@kpit.com>
7415 * config/h8300/h8300.c (h8300_init_once): Allow -mn switch
7416 only if -mh or -ms present.
7417 (h8300_eightbit_constant_address_p): Support the normal mode.
7418 (h8300_tiny_constant_address_p): Likewise.
7419 * config/h8300/h8300.h (TARGET_NORMAL_MODE): New.
7420 (POINTER_SIZE): Add 16 bit pointer for the normal mode.
7421 (Pmode): Evaluate to HImode for the normal mode.
7422 (SIZE_TYPE): Evaluate to unsigned int for normal mode.
7423 (PTRDIFF_TYPE): Evaluate to int for the normal mode.
7424 (ASM_WORD_OP): Evaluate to word for the normal mode.
7425 * config/h8300/h8300.md (tablejump_normal_mode): New.
7426 (indirect_jump_normal_mode): New.
7427 * config/h8300/t-h8300 (MULTILIB_OPTIONS): Pass -mn option to
7429 (MULTILIB_DIRNAMES): Create target dependent directory
7431 (MULTILIB_EXCEPTIONS): Don't turn on -mn on H8/300.
7432 * doc/invoke.texi (gccoptlist): Describe the new switch -mn.
7434 Tue Nov 19 23:50:56 CET 2002 Jan Hubicka <jh@suse.cz>
7436 * i386.md (length_immediate): Do not refer to insn address.
7437 (jcc*, jmp patterns): Compute length explicitly.
7439 2002-11-19 Eric Botcazou <ebotcazou@libertysurf.fr>
7442 * optabs.c (expand_binop): Convert CONST_INTs in shift
7445 2002-11-19 Roger Sayle <roger@eyesopen.com>
7447 * gcse.c (gcse_emit_move_after): Correct typo in REG_EQUAL note.
7449 2002-11-19 Kazu Hirata <kazu@cs.umass.edu>
7451 * config/h8300/h8300.md (an anonymous pattern): Relax the
7452 condition to accept the same operands and/or subregs.
7454 2002-11-19 Daniel Jacobowitz <drow@mvista.com>
7456 * config/sh/sh.c (gen_shl_and): Revert previous patch.
7457 * config/sh/sh.md (ashrdi3+1, ashrdi3+2): Predicate on
7460 2002-11-19 Kazu Hirata <kazu@cs.umass.edu>
7462 * config/h8300/h8300.c (print_operand): Update the use of
7463 EIGHTBIT_CONSTANT_ADDRESS_P.
7464 (h8300_adjust_insn_length): Likewise.
7465 (h8300_eightbit_constant_address_p): Check if the given rtx is
7466 a variable with __attribute__((eightbit_data)).
7467 * config/h8300/h8300.h (OK_FOR_U): Update the use of
7468 EIGHTBIT_CONSTANT_ADDRESS_P.
7470 2002-11-19 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
7472 * doc/contrib.texi (Contributors): Add self as second contact in
7473 addition to Jeff Law.
7475 2002-11-19 Andreas Jaeger <aj@suse.de>
7477 * tree-inline.c: Move prototpyes of find_alloca_call_1 and
7478 find_alloca_call to right place.
7480 2002-11-19 Kazu Hirata <kazu@cs.umass.edu>
7482 * cppfiles.c: Fix formatting.
7484 2002-11-19 Jason Thorpe <thorpej@wasabisystems.com>
7486 * gcc.c (The Specs Language): Document spec functions.
7487 (static_spec_functions, lookup_spec_function)
7488 (eval_spec_function, handle_spec_function)
7489 (if_exists_spec_function, alloc_args): New.
7490 (execute): Abort if processing_spec_function is true.
7491 (do_spec_1): Hand off spec to handle_spec_function if %:
7492 is encountered. If processing_spec_function is true,
7493 end any pending argument when the end of the string is reached.
7494 (main): Use alloc_args to allocate the initial argument vector.
7495 * gcc.h (struct spec_function): New.
7496 (lang_specific_spec_functions): New extern.
7498 * config/netbsd-elf.h (STARTFILE_SPEC): Add if-exists(crti%O%s).
7499 (ENDFILE_SPEC): Add if-exists(crtn%O%s).
7500 * config/alpha/netbsd.h (ENDFILE_SPEC): Likewise.
7502 * doc/invoke.texi: Document spec functions.
7504 * cppspec.c (lang_specific_spec_functions): New.
7505 * gccspec.c: Likewise.
7507 2002-11-18 Steve Ellcey <sje@cup.hp.com>
7509 * config/ia64/hpux_longdouble.h (FIXUNS_TRUNCTFSI2_LIBCALL): New.
7510 (FIXUNS_TRUNCTFDI2_LIBCALL): New.
7511 (fixunstfsi_libfunc): Change.
7512 (fixunstfdi_libfunc): Change.
7513 (sdiv_optab): Don't zero out SImode handler.
7514 (udiv_optab): Don't zero out SImode handler.
7515 (smod_optab): Don't zero out SImode handler.
7516 (umod_optab): Don't zero out SImode handler.
7518 2002-11-18 Neil Booth <neil@daikokuya.co.uk>
7520 PR preprocessor/8524
7521 * cpplib.c (run_directive): Remove previous kludge to _Pragma.
7522 Add a new one in its place, which hopefully works.
7523 (skip_rest_of_line): Change test for bottom-of-context-stack.
7525 Mon Nov 18 21:29:03 CET 2002 Jan Hubicka <jh@suse.cz>
7527 * i386.md (addqi_1_slp): Fix output template.
7528 (subqi_1_slp): Fix type.
7530 Sun Nov 17 00:01:28 CET 2002 Jan Hubicka <jh@suse.cz>
7532 * calls.c (alloca_call_p): New global function.
7533 * tree.h (alloca_call_p): New.
7534 * tree-inline.c (inlinable_function_p): Do not inline when
7535 function calls alloca.
7536 (find_alloca_call, find_alloca_call_1): New functions.
7538 2002-11-18 Kazu Hirata <kazu@cs.umass.edu>
7540 * config/h8300/h8300.md (*andorqi3): Use bor between bld and
7541 bst. Update the insn length.
7542 (*andorhi3): Likewise.
7543 (*andorsi3): Likewise.
7545 2002-11-18 Richard Sandiford <rsandifo@redhat.com>
7547 * config/sh/sh-protos.h (sh_mark_label): Declare.
7548 * config/sh/sh.c (sh_mark_label): New function, taken from
7549 movdi_const, but fixing the case when the address has an addend.
7550 * config/sh/sh.md (movdi_const, movdi_const_32bit): Use it.
7552 2002-11-18 Richard Sandiford <rsandifo@redhat.com>
7554 * config/sh/sh.c (pool_node): New field: part_of_sequence_p.
7555 (add_constant): Set it.
7556 (dump_table): Don't reorder a constant if part_of_sequence_p.
7557 (machine_dependent_reorg): Assume that float constants will
7558 stay in their original order if used as a sequence.
7560 2002-11-18 Richard Sandiford <rsandifo@redhat.com>
7562 * config/sh/sh.c (calc_live_regs): Update check for PIC liveness
7565 2002-11-18 Richard Sandiford <rsandifo@redhat.com>
7567 * config/sh/sh.md (initialize_trampoline): Do not force the
7568 trampoline address into R0_REGS here.
7570 Sun Nov 17 14:01:09 CET 2002 Jan Hubicka <jh@suse.cz>
7572 * i386.md (negsf2_ifs, negdf2_ifs, negdf2_ifs_rex64, abssf2_ifs,
7573 absdf2_ifs, absdf2_ifs_rex64): Fix constraints.
7574 (neg?f2_ifs, abs?f2_ifs splitters): Refuse memory operand; do not
7575 generate unnecesary subregs.
7577 2002-11-17 Kazu Hirata <kazu@cs.umass.edu>
7579 * df.c: Fix formatting.
7581 2002-11-17 Kazu Hirata <kazu@cs.umass.edu>
7583 * config/h8300/h8300.md (two anonymous patterns): Fix insn
7586 2002-11-17 Daniel Jacobowitz <drow@mvista.com>
7588 * sh.c (gen_shl_and): Don't create a zero_extend if the operand
7589 is not an arith_reg_operand.
7591 2002-11-17 Graham Stott <graham.stott@btinternet.com>
7593 * real.c (real_to_decimal): Fix buffer overrun when buffer size
7594 is smaller than representation.
7596 2002-11-17 Kazu Hirata <kazu@cs.umass.edu>
7598 * builtins.c: Fix formatting.
7600 Sat Nov 16 16:49:58 CET 2002 Jan Hubicka <jh@suse.cz>
7602 * i386.md (truncdfsf2_1_sse, truncdfsf2_1_sse_nooverlap, truncdfsf2_2,
7604 Work around regclass stupidity.
7605 (truncdfsf_2_1_sse splitter): Accept !TARGET_PARTIAL_SSE_REGS
7607 Sat Nov 16 02:17:48 CET 2002 Jan Hubicka <jh@suse.cz>
7609 * i386.md (fop_df_6): New pattern.
7610 (fop_xf_4, fop_xf_5): Handle both SF and DFmode extensions.
7613 (fop_tf_4, fop_tf_5): Handle both SF and DFmode extensions.
7617 2002-11-16 Kazu Hirata <kazu@cs.umass.edu>
7619 * config/h8300/h8300.md (two anonymous patterns): Fix typos.
7621 2002-11-16 Kazu Hirata <kazu@cs.umass.edu>
7623 * config/h8300/h8300.md: Fix formatting.
7625 2002-11-16 Kazu Hirata <kazu@cs.umass.edu>
7627 * config/h8300/h8300.md: Replace spaces with tabs.
7628 * config/h8300/t-h8300: Remove a trailing empty line.
7630 2002-11-16 Kazu Hirata <kazu@cs.umass.edu>
7632 * tlink.c: Fix formatting.
7634 2002-11-16 David Edelsohn <edelsohn@gnu.org>
7637 * config/rs6000/rs6000.c (rs6000_outout_load_multiple): New function.
7638 * config/rs6000/rs6000.md (movti_string): Remove output modifier
7639 when scratch register never needed.
7640 (ldmsi[3-8]): New patterns.
7642 2002-11-16 Kazu Hirata <kazu@cs.umass.edu>
7644 * hard-reg-set.h: Follow spelling conventions.
7646 * target.h: Likewise.
7648 2002-11-16 Jakub Jelinek <jakub@redhat.com>
7650 * config/i386/x86-64.h (MCOUNT_NAME): Change into string literal.
7652 2002-11-16 Kazu Hirata <kazu@cs.umass.edu>
7654 * optabs.c: Fix formatting.
7656 Sat Nov 16 02:06:02 CET 2002 Jan Hubicka <jh@suse.cz>
7658 * athlon.md, k6.md, pentium.md, ppro.md: Handle shift1, rotate1
7659 * i386.md (attribute type): Add type shift1 and rotate1.
7660 (*_slp): Rewrite to have just two operands to avoid reload problems.
7662 2002-11-15 Kazu Hirata <kazu@cs.umass.edu>
7664 * config/h8300/h8300.md (4 anonymous patterns): New.
7666 2002-11-15 Geoffrey Keating <geoffk@apple.com>
7668 * params.def (GGC_MIN_HEAPSIZE): Fix GGC_ALWAYS_COLLECT problem.
7669 * doc/invoke.texi: Correct description of what needs to be done to
7670 force collection at every ggc_collect call.
7672 2002-11-15 Ulrich Weigand <uweigand@de.ibm.com>
7674 * config/s390/s390.c (optimization_options): Set
7675 flag_asynchronous_unwind_tables to 1 by default.
7677 2002-11-15 Ulrich Weigand <uweigand@de.ibm.com>
7679 * config/s390/s390.h (ASM_PREFERRED_EH_DATA_FORMAT): Define.
7681 Fri Nov 15 14:54:19 CET 2002 Jan Hubicka <jh@suse.cz>
7683 * i386-protos.h (x86_function_profiler): New function
7684 * i386.h (MCOUNT_NAME): New.
7685 (PROFILE_COUNT_REGISTER): New.
7686 (FUNCTION_PROFILER): Move offline to ...
7687 * i386.c (x86_function_profiler) ... here; fix 64bit support
7688 * beos-elf.h (FUNCTION_PROFILER): Kill.
7690 * freebsd-aout.h (FUNCTION_PROFILER): Kill.
7692 (PROFILE_COUNT_REGISTER): New.
7693 * linux.h (FUNCTION_PROFILER): Kill.
7695 * x86-64.h (FUNCTION_PROFILER): Kill.
7697 * freebsd.h (FUNCTION_PROFILER): Kill.
7700 2002-11-14 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
7702 * config/arm/arm.h (EXPAND_BUILTIN_VA_ARG,
7703 FUNCTION_ARG_PASS_BY_REFERENCE): Define.
7704 * config/arm/arm.c (arm_va_arg,
7705 arm_function_arg_pass_by_reference): New.
7706 * config/arm/arm-protos.h: Add prototypes.
7708 2002-11-14 Kazu Hirata <kazu@cs.umass.edu>
7710 * gthr-single.h: Fix formatting.
7712 2002-11-14 Zack Weinberg <zack@codesourcery.com>
7714 * tree.c (tree_vec_elt_check_failed): New function.
7715 * tree.h (TREE_VEC_ELT_CHECK): New checking macro.
7716 (TREE_VEC_ELT): Use it.
7718 * tree-inline.c (optimize_inline_calls): Don't copy a
7721 2002-11-14 Gabriel Dos Reis <gdr@integrable-solutions.net>
7723 * diagnostic.c (sorry): Don't repeat "sorry, unimplemented" text.
7725 2002-11-14 Jakub Jelinek <jakub@redhat.com>
7727 * varasm.c (output_addressed_constants) [MINUS_EXPR]: Clear reloc if
7728 both operands contain local relocations.
7729 (categorize_decl_for_section): Don't use mergeable sections if
7730 initializer has any relocations.
7732 2002-11-14 Kazu Hirata <kazu@cs.umass.edu>
7734 * gthr-vxworks.h: Fix formatting.
7736 2002-11-13 Janis Johnson <janis187@us.ibm.com>
7738 * doc/install.texi (Testing): Document extra Java testing.
7739 * doc/sourcebuild.texi (Test Suites): Document libgcj testing.
7741 2002-11-13 John David Anglin <dave@hiauly1.hia.nrc.ca>
7743 * pa64-hpux.h (LINK_SPEC): Move "+Accept TypeMismatch" switch to the
7744 beginning of the spec.
7745 (LDD_SUFFIX, PARSE_LDD_OUTPUT): Delete.
7746 (LD_INIT_SWITCH, LD_FINI_SWITCH): Define but don't enable. Add comment
7747 regarding problems with global constructors when using GNU ld.
7749 2002-11-13 Kazu Hirata <kazu@cs.umass.edu>
7751 * gthr-solaris.h: Fix formatting.
7753 2002-11-13 Kazu Hirata <kazu@cs.umass.edu>
7755 * gthr-posix.h: Fix formatting.
7757 2002-11-12 Devang Patel <dpatel@apple.com>
7758 * gcc.c (display_help): Two new options -Xpreprocessor and -Xassembler.
7759 (process_command): Same.
7760 * doc/invoke.texi: Info about these two new options.
7762 2002-11-12 Kazu Hirata <kazu@cs.umass.edu>
7764 * config/h8300/h8300.md (*andorsi3): New.
7766 2002-11-12 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
7768 * doc/install.texi (powerpc-*-linux-gnu*): Update binutils requirement.
7770 2002-11-12 Kazu Hirata <kazu@cs.umass.edu>
7772 * config/h8300/h8300.c (tiny_constant_address_p): Parenthesize
7773 expressions appropriately.
7775 2002-11-12 Kazu Hirata <kazu@cs.umass.edu>
7777 * gthr-win32.h: Fix formatting.
7779 2002-11-12 Kazu Hirata <kazu@cs.umass.edu>
7781 * config/h8300/h8300.c (single_one_operand): Correctly compute
7782 mask when mode is SImode.
7783 (single_zero_operand): Likewise.
7784 * config/h8300/h8300.md (two new anonymous insns): New.
7786 2002-11-12 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
7788 * doc/contrib.texi (Contributors): Use GCJ instead of gcj to refer
7789 to that entire project.
7791 2002-11-12 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
7793 * config/mips/t-iris6 (MULTILIB_OSDIRNAMES): Restore old
7796 2002-11-11 Zack Weinberg <zack@codesourcery.com>
7798 * params.def (ggc-min-expand, ggc-min-heapsize): New parameters.
7799 * doc/invoke.texi: Document them.
7801 * ggc-page.c: Include params.h. Remove definitions of
7802 GGC_MIN_EXPAND_FOR_GC, GGC_MIN_LAST_ALLOCATED. Replace
7803 GGC_POISON with ENABLE_GC_CHECKING in ifdefs, delete #define.
7804 (init_gcc): Don't set G.allocated_last_gc here.
7805 (ggc_collect): Use PARAM_VALUE (GGC_MIN_HEAPSIZE) and
7806 PARAM_VALUE (GGC_MIN_EXPAND) to decide whether or not to
7808 * ggc-simple.c: Similarly.
7809 * Makefile.in (ggc-common.o, ggc-simple.o): Add $(PARAMS_H) to
7812 2002-11-11 Kazu Hirata <kazu@cs.umass.edu>
7814 * gthr-dce.h: Fix formatting.
7816 2002-11-11 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
7819 * stmt.c (tail_recursion_args): Handle DECL_MODE differing from the
7820 mode of DECL_RTL case.
7822 2002-11-11 Janis Johnson <janis187@us.ibm.com>
7824 * doc/contrib.texi: Merge in the list from the libstdc++ web pages.
7826 Mon Nov 11 12:06:08 CET 2002 Jan Hubicka <jh@suse.cz>
7828 * i386.c (construct_container): Fix handling of SSE_CLASS.
7830 2002-11-10 Joel Sherrill <joel@gcc.gnu.org>
7832 * config/m68k/t-crtstuff (crti.o): Use this...
7833 ($(T)crti.o): ... instead.
7834 (crtn.o): Use this...
7835 ($(T)crtn.o): ... instead.
7837 2002-11-10 Eric Botcazou <ebotcazou@libertysurf.fr>
7840 * recog.c (validate_replace_rtx_1) [PLUS]: Simplify only
7841 if there is something new to be simplified.
7843 2002-11-10 H.J. Lu <hjl@gnu.org>
7845 * calls.c (PUSH_ARGS_REVERSED): Define only if not defined.
7846 * expr.c (PUSH_ARGS_REVERSED): Likewise.
7848 * config/i386/i386.h (PUSH_ARGS_REVERSED): Set to 1.
7850 2002-11-10 Zack Weinberg <zack@codesourcery.com>
7852 * config/rs6000/sysv4.h: Define NO_IMPLICIT_EXTERN_C here...
7853 * config/rs6000/linux.h, config/rs6000/linux64.h,
7854 config/rs6000/windiss.h: ... not here.
7856 2002-11-10 Jason Thorpe <thorpej@wasabisystems.com>
7858 * config/mips/netbsd.h (TARGET_OS_CPP_BUILTINS): Define
7859 __ABICALLS__ if TARGET_ABICALLS.
7861 Sun Nov 10 18:49:21 CET 2002 Jan Hubicka <jh@suse.cz>
7863 * i386.h (MIN_UNITS_PER_WORD): Define to 8 for x86-64 libgcc.
7865 2002-11-10 Joseph S. Myers <jsm@polyomino.org.uk>
7867 * c-decl.c (grokdeclarator): Make error for duplicate type
7868 qualifiers into a pedwarn, disabled for C99.
7870 2002-11-10 Hans-Peter Nilsson <hp@bitrange.com>
7872 * config/mmix/mmix.h (FUNCTION_ARG_CALLEE_COPIES): Define the same
7873 as FUNCTION_ARG_PASS_BY_REFERENCE.
7875 2002-11-09 Zack Weinberg <zack@codesourcery.com>
7877 * doc/install.texi: Add *-*-vxworks* specific installation
7880 * config/vxlib.c: Rewrite using generation numbers to identify
7883 Sat Nov 9 00:10:54 CET 2002 Jan Hubicka <jh@suse.cz>
7885 * i386.c (x86_machine_dependent_reorg): Fix even more side cases.
7887 2002-11-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
7889 * pa.h (STARTING_FRAME_OFFSET): Change offset for TARGET_64BIT to 16.
7891 * config.gcc (hppa*64*-*-linux*): Shorten lines in tm_file define.
7892 (hppa*64*-*-hpux11*): Likewise. Use elfos.h with gas.
7893 * pa.c (output_millicode_call): Use symbol difference rather than
7894 $PIC_pcrel$0 when using HP assembler.
7895 * pa64-hpux.h (TARGET_GAS): Define to 1 or 0 depending on whether or
7896 not elfos.h (i.e., gas) is being used.
7897 (ASM_FILE_START, STRING_ASM_OP, TEXT_SECTION_ASM_OP,
7898 DATA_SECTION_ASM_OP, BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_COMMON,
7899 ASM_OUTPUT_ALIGNED_LOCAL, GLOBAL_ASM_OP, ASM_DECLARE_FUNCTION_NAME,
7900 ASM_OUTPUT_EXTERNAL, ASM_OUTPUT_EXTERNAL_LIBCALL,
7901 ASM_OUTPUT_INTERNAL_LABEL, ASM_GENERATE_INTERNAL_LABEL): Define when
7903 (TARGET_ASM_GLOBALIZE_LABEL): Undefine when using elfos.h.
7904 (DWARF2_ASM_LINE_DEBUG_INFO): Delete.
7905 (ASM_FILE_START): Add standard .SPACE and .SUBSPA defines when not
7907 (TEXT_SECTION_ASM_OP, READONLY_DATA_SECTION_ASM_OP, DATA_SECTION_ASM_OP,
7908 BSS_SECTION_ASM_OP): New HP style defines when not using elfos.h.
7909 (TARGET_ASM_NAMED_SECTION, MAKE_DECL_ONE_ONLY, ASM_WEAKEN_LABEL):
7910 Don't define when not using elfos.h.
7911 (ASM_DECLARE_RESULT): Don't define.
7912 * doc/install.texi (hppa*-hp-hpux*): Remove statement that HP assembler
7913 doesn't work on hppa64-hp-hpux11.
7914 (hppa*-hp-hpux11): Update.
7916 2002-11-09 Jason Thorpe <thorpej@wasabisystems.com>
7918 * config/mips/netbsd.h (SUBTARGET_ASM_SPEC): Don't pass -KPIC
7919 to the assembler if -mno-abicalls was specified.
7921 2002-11-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
7923 * pa-linux.h (PREFERRED_DEBUGGING_TYPE, DWARF2_ASM_LINE_DEBUG_INFO,
7924 ASM_OUTPUT_DEF): Delete.
7926 2002-11-09 Neil Booth <neil@daikokuya.co.uk>
7928 * c-opts.c (COMMAND_LINE_OPTIONS): Fix -Wimplicit.
7930 2002-11-08 Roger Sayle <roger@eyesopen.com>
7932 * real.c (real_sqrt): Update comment with bibliographic reference.
7934 Fri Nov 8 13:33:58 CET 2002 Jan Hubicka <jh@suse.cz>
7936 * i386.md (sse_loadss, sse2_loadsd): Fix expander.
7938 Fri Nov 8 13:25:41 CET 2002 Jan Hubicka <jh@suse.cz>
7940 * i386.c (x86_machine_dependent_reorg): Fix handling of empty functions.
7942 Fri Nov 8 13:01:42 CET 2002 Jan Hubicka <jh@suse.cz>
7944 * builtins.c (expand_builtin_mathfn): Handle floor/ceil/trunc/round/nearbyint
7945 (expand_builtin): Likewise.
7947 __builtin_floor, __builtin_floorf, __builtin_floorl
7948 __builtin_ceil, __builtin_ceilf, __builtin_ceill
7949 __builtin_round, __builtin_roundf, __builtin_roundl
7950 __builtin_trunc, __builtin_truncf, __builtin_truncl
7951 __builtin_nearbyint, __builtin_nearbyintf, __builtin_nearbyintl.
7952 * genopinit.c (optabs): Initialize the new optabs.
7953 * optab.c (init_optabs): Likewise.
7954 * optabs.h (optab_index): Add OTI_floor, OTI_ceil, OTI_trunc,
7955 OTI_round, OTI_nearbyint.
7956 (floor_optab, ceil_optab, trunc_optab, round_optab, nearbyint_optab): New.
7957 * doc/md.texi: Document new named patterns.
7958 * doc/extend.texi (builtin functions) Document
7959 floor, floorf, floorl, ceil, ceilf,
7960 ceill, round, roundf, roundl, trunc,
7961 truncf, truncl, nearbyint, nearbyintf, nearbyintl.
7963 Fri Nov 8 11:36:11 CET 2002 Jan Hubicka <jh@suse.cz>
7965 * i386.md (sse_movdfcc, sse_movsfcc): Fix typo in previous patch.
7967 2002-11-08 Dale Johannesen <dalej@apple.com>
7969 * dbxout.c (dbxout_type): Fix stabs info for vector types.
7971 2002-11-08 Neil Booth <neil@daikokuya.co.uk>
7973 PR preprocessor/8497
7974 PR preprocessor/8501
7975 * cpptrad.c (scan_out_logical_line): A '#' from a macro doesn't
7976 start a directive. In assembler, #NUM is not a line directive.
7978 2002-11-08 Neil Booth <neil@daikokuya.co.uk>
7980 * cppmain.c (cpp_preprocess_file): Loop to pop any -included
7983 2002-11-08 Kazu Hirata <kazu@cs.umass.edu>
7985 * config/h8300/h8300.md (two anonymous test insns): New.
7987 Fri Nov 8 11:20:19 CET 2002 Jan Hubicka <jh@suse.cz>
7989 * jump.c (mark_jump_label): Handle subregs of label_refs.
7991 Thu Nov 7 21:54:22 CET 2002 Jan Hubicka <jh@suse.cz>
7993 * i386.md (sse_movdfcc, sse_movsfcc): Avoid overactive matching.
7994 * i386.c (ix86_expand_fp_movcc): Match the reversed cases.
7996 2002-11-07 David Mosberger <davidm@hpl.hp.com>
7998 * config/ia64/crtend.asm: Include "auto-host.h".
7999 [HAVE_INITFINI_ARRAY]: Invoke __do_global_ctors_aux via .init_array.
8000 * config/ia64/crtbegin.asm: Similarly.
8001 * config/ia64/t-ia64 (crtbegin.o): Include from current directory.
8002 (crtend.o, crtbeginS.o, crtendS.o): Likewise.
8004 * aclocal.m4 (gcc_AC_INITFINI_ARRAY): New.
8005 * configure.in: Use it if --enable-initfini-array not specified.
8006 * doc/install.texi (Configuration): Document --enable-initfini-array.
8007 * configure, config.in: Rebuild.
8009 2002-11-07 Jason Thorpe <thorpej@wasabisystems.com>
8011 * config/arm/arm-protos.h (arm_get_frame_size)
8012 (thumb_get_frame_size): New prototypes.
8013 * config/arm/arm.c (arm_get_frame_size)
8014 (thumb_get_frame_size): New functions.
8015 (use_return_insn, arm_output_epilogue, arm_output_function_epilogue)
8016 (arm_compute_initial_elimination_offset, arm_expand_prologue): Use
8018 (thumb_expand_prologue, thumb_expand_epilogue): Use
8019 thumb_get_frame_size.
8020 * config/arm/arm.h (PREFERRED_STACK_BOUNDARY): Define.
8021 (machine_function): Add frame_size member.
8022 (THUMB_INITIAL_ELIMINATION_OFFSET): Use thumb_get_frame_size.
8024 2002-11-07 Richard Earnshaw <rearnsha@arm.com>
8026 * arm.c (bit_count): Make argument unsigned long. Return unsigned.
8027 Adjust code to use portable unsigned bit manipulation.
8028 (insn_flags, tune_flags): Change type to unsigned.
8029 (struct processors): Make flags unsigned long.
8030 (arm_override_options): Change type of count and current_bit_count
8033 2002-11-07 Richard Earnshaw <rearnsha@arm.com>
8035 * arm/elf.h (TYPE_OPERAND_FMT): Prefix type with %.
8037 Thu Nov 7 15:50:18 2002 J"orn Rennecke <joern.rennecke@superh.com>
8039 * sh.h (DWARF_FRAME_RETURN_COLUMN): Use DWARF_FRAME_REGNUM.
8041 Thu Nov 7 11:18:01 CET 2002 Jan Hubicka <jh@suse.cz>
8043 * reg-stack.c (compensate_edge): Fix sanity check.
8045 2002-11-05 Geoffrey Keating <geoffk@apple.com>
8047 * config.gcc: Don't create crtbegin, crtend on Darwin; do create
8048 crt2.o. Rearrange t-darwin makefiles.
8049 * crtstuff.c [OBJECT_FORMAT_MACHO]: Delete.
8050 * unwind-dw2-fde-darwin.c: New.
8051 * unwind-dw2-fde-glibc.c: Correct comment.
8052 * unwind-dw2-fde.c (__register_frame_info_bases)
8053 [DWARF2_OBJECT_END_PTR_EXTENSION]: Clear fde_end.
8054 (classify_object_over_fdes): Use last_fde.
8055 (add_fdes): Likewise.
8056 (linear_search_fdes): Likewise.
8057 * unwind-dw2-fde.h (struct object)
8058 [DWARF2_OBJECT_END_PTR_EXTENSION]: Add fde_end field.
8060 * config/darwin.h (STARTFILE_SPEC): Include crt2.o not crtbegin.o.
8061 (ENDFILE_SPEC): No crtend.o.
8062 * config/t-darwin: New.
8063 * config/i386/t-darwin: Delete.
8064 * config/darwin-crt2.c: New.
8065 * config/rs6000/t-darwin: Delete contents duplicated in t-rs6000
8068 2002-11-06 Douglas B Rupp <rupp@gnat.com>
8070 * config/i386/i386-interix.h (TARGET_SUBTARGET_DEFAULT): Or
8071 MASK_MS_BITFIELD_LAYOUT
8072 (SUBTARGET_OVERRIDE_OPTIONS): Warn about and turn off
8073 MS bitfields for Objective-C.
8074 (PCC_BIT_FIELD_TYPE_TEST, GROUP_BITFIELDS_BY_ALIGN): Remove
8077 * config/i386/i386.c (ix86_ms_bitfield_layout): New function.
8078 (TARGET_MS_BITFIELD_LAYOUT_P): Define to above function.
8079 (TARGET_USE_MS_BITFIELD_LAYOUT): Define.
8081 * config/i386/i386.h (MASK_MS_BITFIELD_LAYOUT: New mask.
8082 TARGET_USE_MS_BITFIELD_LAYOUT): New macro.
8083 (TARGET_SWITCHES): Add above mask.
8085 * testsuite/gcc.dg/bf-ms-layout.c: New test case.
8086 * testsuite/gcc.dg/bf-no-ms-layout.c: New test case.
8087 * testsuite/gcc.dg/i386-bitfield1.c (dg-options): Add appropriate
8090 Wed Nov 6 18:54:47 2002 Alexandre Oliva <aoliva@redhat.com>
8092 * config/mips/mips.h (ASM_OUTPUT_ADDR_DIFF_ELT): Output
8093 .gpword/.gpdword for ABI_N32 and ABI_64 too, if using the GNU
8095 * config/mips/mips.md (tablejump_internal3): Output .cpadd
8096 before jump on ABI_N32 too.
8097 (tablejump_internal4): Ditto on ABI_64. Increase maximum
8100 Wed Nov 6 17:16:48 CET 2002 Jan Hubicka <jh@.suse.cz>
8102 * i386.md (negsf splitter): Accept memory operand in second register.
8103 (abssf/absdf splitters): Simplify
8104 (sse_loadss, sse_loadsd): Turn into expander.
8106 2002-11-06 David Edelsohn <edelsohn@gnu.org>
8109 * config/rs6000/rs6000.md (movdi_internal64): Discourage
8112 2002-11-06 Janis Johnson <janis187@us.ibm.com>
8114 * doc/contrib.texi: Merge in the list from the Java web pages.
8116 2002-11-06 David O'Brien <obrien@FreeBSD.org>
8118 * config/sparc/freebsd: Fix typo.
8120 2002-11-06 John David Anglin <dave@hiauly1.hia.nrc.ca>
8122 * pa64-hpux.h (LDD_SUFFIX, PARSE_LDD_OUTPUT): Define.
8124 2002-11-06 Alexandre Oliva <aoliva@redhat.com>
8126 * config/mips/mips.md (call_value_multiple_internal2): Use dla for
8127 non-SImode addresses.
8129 Tue Nov 5 14:34:36 CET 2002 Jan Hubicka <jh@suse.cz>
8131 * i386.md (float_truncate SSE splitter): Ensure that operand is not
8133 (float SSE splitters): Reorder conditional.
8135 2002-11-05 Bob Wilson <bob.wilson@acm.org>
8137 * config/xtensa/elf.h (LIB_SPEC): Add "-lhal".
8139 2002-11-05 John David Anglin <dave2hiauly1.hia.nrc.ca>
8141 * pa64-hpux.h (LIB_SPEC): Fix p and pg options.
8142 (STARTFILE_SPEC): Remove p and pg options.
8144 2002-11-05 Andrew Haley <aph@redhat.com>
8146 * fold-const.c (fold): Don't transform (a0 op compound(a1,a2))
8147 to (compound(a1,a0 op a2)) if a0 or a1 have side effects.
8149 2002-11-05 Richard Sandiford <rsandifo@redhat.com>
8151 * config/mips/mips.h (CANNOT_CHANGE_MODE_CLASS): Move comment to...
8152 * config/mips/mips.c (mips_cannot_change_mode_class): ...here.
8154 2002-11-04 Zack Weinberg <zack@codesourcery.com>
8156 * gthr-vxworks.h: Rewritten from scratch.
8157 * config/vxlib.c: New file.
8158 * config/t-vxworks: Add config/vxlib.c to LIB2FUNCS_EXTRA.
8159 * config/rs6000/t-vxworks: Add config/vxlib.c to
8160 LIB2FUNCS_EXTRA here too, because of clash with
8161 config/rs6000/t-ppccomm.
8163 2002-11-04 Dale Johannesen <dalej@apple.com>
8165 * doloop.c (doloop_modify_runtime): Fix loop count computation
8167 * loop.c (loop_invariant_p): Support calling from unroller.
8169 2002-11-04 Ulrich Weigand <uweigand@de.ibm.com>
8171 * config/s390/s390.c (s390_decompose_address): Use arg_pointer_rtx
8174 2002-11-04 Aldy Hernandez <aldyh@redhat.com>
8176 * hard-reg-set.h (REG_CANNOT_CHANGE_MODE_P): New.
8178 * config/rs6000/rs6000.h (CLASS_CANNOT_CHANGE_MODE_P): Remove.
8179 (CLASS_CANNOT_CHANGE_MODE): Remove.
8180 (CANNOT_CHANGE_MODE_CLASS): New.
8182 * config/alpha/alpha.h: Same.
8184 * config/ia64/ia64.h: Same.
8186 * config/mips/mips.h: Same.
8188 * config/s390/s390.h: Same.
8190 * config/sh/sh.h: Same.
8192 * config/pa/pa64-regs.h: Same.
8194 * config/sh/sh-protos.h (sh_cannot_change_mode_class): Add prototype.
8196 * config/sh/sh.c (sh_cannot_change_mode_class): New.
8198 * config/mips/mips-protos.h (mips_cannot_change_mode_class): Add
8201 * config/mips/mips.c (mips_cannot_change_mode_class): New.
8203 * doc/tm.texi (Register Classes): Remove
8204 CLASS_CANNOT_CHANGE_MODE and CLASS_CANNOT_CHANGE_MODE_P.
8205 Document CANNOT_CHANGE_MODE_CLASS.
8207 * reload.c (push_reload): Use CANNOT_CHANGE_MODE_CLASS.
8208 (push_reload): Same.
8210 * simplify-rtx.c (simplify_subreg): Same.
8212 * reload1.c (choose_reload_regs): Same.
8214 * recog.c (register_operand): Same.
8216 * regrename.c (mode_change_ok): Change to use new
8217 CANNOT_CHANGE_MODE_CLASS infrastructure.
8219 * regclass.c (cannot_change_mode_set_regs): New.
8220 Declare subregs_of_mode.
8221 (regclass): Use subregs_of_mode.
8222 Remove references to reg_changes_mode.
8223 (init_reg_sets_1): Remove class_can_change_mode and
8224 reg_changes_mode code.
8225 (invalid_mode_change_p): New.
8226 (dump_regclass): Use invalid_mode_change_p instead of
8227 class_can_change_mode.
8229 (record_operand_costs): Do not set reg_changes_mode.
8231 * local-alloc.c (struct qty): Remove changes_mode field.
8232 (alloc_qty): Remove changes_mode initialization.
8233 (update_qty_class): Remove set of changes_mode.
8234 (find_free_reg): Use subregs_of_mode.
8236 * global.c (find_reg): Use subregs_of_mode info.
8238 * rtl.h (cannot_change_mode_set_regs): New prototype.
8239 (invalid_mode_change_p): Same.
8240 (REG_CANNOT_CHANGE_MODE_P): New macro.
8242 * flow.c (mark_used_regs): Calculate subregs_of_mode. Remove
8244 (life_analysis): Clear subregs_of_mode.
8246 * combine.c (subst): Pass class to CLASS_CANNOT_CHANGE_MODE_P.
8247 Remove use of CLASS_CANNOT_CHANGE_MODE.
8248 (simplify_set): Same.
8249 (gen_lowpart_for_combine): Calculate subregs_of_mode. Remove
8252 * regs.h: Add extern for subregs_of_mode;
8253 Include hard-reg-set and basic-block.
8254 (REG_CHANGES_MODE): Delete.
8256 2002-11-03 Roger Sayle <roger@eyesopen.com>
8258 * real.c (real_sqrt): New function to calculate square roots.
8259 * real.h (real_sqrt): Add function prototype.
8260 * builtins.c (fold_builtin): Fold sqrt of constant argument.
8261 * simplify-rtx.c (simplify_unary_operation): Simplify sqrt
8262 of constant argument.
8264 2002-11-03 John David Anglin <dave@hiauly1.hia.nrc.ca>
8266 * jump.c (never_reached_warning): Don't set contains_insn until the
8267 first line note is seen.
8269 2002-11-03 David Edelsohn <edelsohn@gnu.org>
8271 * config/rs6000/rs6000.md (movti_string): Use string instructions.
8273 2002-11-03 Roger Sayle <roger@eyesopen.com>
8276 * c-typeck.c (c_expand_asm_operands): Defend against
8277 error_mark_nodes in the output argument to avoid ICE.
8279 2002-11-03 Eric Botcazou <ebotcazou@libertysurf.fr>
8282 * genrecog.c (preds): Handle ADDRESSOF.
8283 (validate_pattern): Mark it as an lvalue.
8285 2002-11-02 David Edelsohn <edelsohn@gnu.org>
8287 * config/rs6000/rs6000.c (rs6000_override_options): Use string
8288 instructions when optimizing for size.
8290 2002-11-02 Kazu Hirata <kazu@cs.umass.edu>
8292 * config/h8300/h8300.h: Fix comment typos.
8293 * config/h8300/h8300.md: Likewise.
8294 * config/h8300/lib1funcs.asm: Likewise.
8296 2002-11-02 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
8300 *doc/install.texi (Installing GCC: Configuration): Clarify
8301 the only supported ways to configure gcc.
8303 2002-11-01 Kazu Hirata <kazu@cs.umass.edu>
8305 * config/h8300/h8300.md (anonymous and:QI pattern): Use 'n'
8306 instead of 'O' for the constraint for the second operand.
8308 2002-11-01 Mark Mitchell <mark@codesourcery.com>
8311 * toplev.c (rest_of_compilation): Do not refuse to output code for
8312 an inline function in a local class.
8314 2002-11-01 David O'Brien <obrien@FreeBSD.org>
8316 * config/sparc/freebsd.h (CPP_CPU64_DEFAULT_SPEC): Define __arch64__.
8317 (TRANSFER_FROM_TRAMPOLINE): Reformat.
8320 2002-11-01 Kazu Hirata <kazu@cs.umass.edu>
8322 * config/h8300/h8300.h (CAN_ELIMINATE): Simplify.
8324 2002-11-01 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
8326 * config/h8300/h8300.h (OPTIMIZATION_OPTIONS): New.
8328 2002-11-01 Steve Ellcey <sje@cup.hp.com>
8330 * config/ia64/ia64.h (MASK_INLINE_DIV_LAT): Remove.
8331 (MASK_INLINE_DIV_THR): Remove.
8332 (TARGET_INLINE_DIV_LAT): Remove.
8333 (TARGET_INLINE_DIV_THR): Remove.
8334 (TARGET_INLINE_DIV): Remove.
8335 (MASK_INLINE_FLOAT_DIV_LAT): New macro.
8336 (MASK_INLINE_FLOAT_DIV_THR): New macro.
8337 (MASK_INLINE_INT_DIV_LAT): New macro.
8338 (MASK_INLINE_INT_DIV_THR): New macro.
8339 (TARGET_INLINE_FLOAT_DIV_LAT): New macro.
8340 (TARGET_INLINE_FLOAT_DIV_THR): New macro.
8341 (TARGET_INLINE_INT_DIV_LAT): New macro.
8342 (TARGET_INLINE_INT_DIV_THR): New macro.
8343 (TARGET_INLINE_FLOAT_DIV): New macro.
8344 (TARGET_INLINE_INT_DIV): New macro.
8345 * config/ia64/ia64.md (divsi3): Change to use new macros.
8349 (divsi3_internal): Ditto.
8354 (divdi3_internal_lat): Ditto.
8355 (divdi3_internal_thr): Ditto.
8357 (divsf3_internal_lat): Ditto.
8358 (divsf3_internal_thr): Ditto.
8360 (divdf3_internal_lat): Ditto.
8361 (divdf3_internal_thr): Ditto.
8363 (divtf3_internal_lat): Ditto.
8364 (divtf3_internal_thr): Ditto.
8365 * config/ia64/ia64.c (ia64_override_options): Change
8366 to check new macros for conflicts in settings.
8367 * doc/invoke.texi (-minline-divide-min-latency): Remove.
8368 (-minline-divide-max-throughput): Remove.
8369 (-minline-float-divide-min-latency): New.
8370 (-minline-float-divide-max-throughput): New.
8371 (-minline-int-divide-min-latency): New.
8372 (-minline-int-divide-max-throughput): New.
8374 2002-11-01 Richard Earnshaw (rearnsha@arm.com)
8377 * arm.c (use_return_insn): Don't use a return insn if there are
8378 saved integer regs, but LR is not one of them.
8380 Fri Nov 1 10:33:15 CET 2002 Jan Hubicka <jh@suse.cz>
8382 * expr.c (emit_move_insn): Use SCALAR_FLOAT_MODE_P
8383 * machmode.h (SCALAR_FLOAT_MODE_P): New macro.
8385 Thu Oct 31 18:20:50 CET 2002 Jan Hubicka <jh@suse.cz>
8387 * i386.md (sse_loadss, sse_loadsd): Canonicalize; add expander
8388 (movps, movpd splitters): Use canonical form.
8389 (movv2di): Fix merge problem.
8391 Thu Oct 31 16:22:31 CET 2002 Jan Hubicka <jh@suse.cz>
8393 * i386.md (negdf2_ifs_rex64): Don't allow GPR operand.
8395 2002-10-31 Nathanael Nerode <neroden@gcc.gnu.org>
8397 PR optimization/6162
8398 * doc/md.texi: Document restriction on commutative operand
8401 2002-10-31 Eric Christopher <echristo@redhat.com>
8403 * explow.c (convert_memory_address): Use shallow_copy_rtx.
8405 2002-10-31 Steve Ellcey <sje@cup.hp.com>
8407 * expmed.c (store_bit_field): Check FUNCTION_ARG_REG_LITTLE_ENDIAN.
8409 2002-10-31 Steve Ellcey <sje@cup.hp.com>
8411 * config/ia64/hpux.h (MEMBER_TYPE_FORCES_BLK): Set for non-floats.
8413 Thu Oct 31 Dale Johannesen <dalej@apple.com>
8415 * config/rs6000/darwin.h: Correct formatting in previous.
8417 Thu Oct 31 Dale Johannesen <dalej@apple.com>
8419 * config/rs6000/darwin.h: Enable -falign-xxx options.
8421 Thu Oct 31 18:08:00 CET 2002 Jan Hubicka <jh@suse.cz>
8423 * i386.c (override_options): Set defaults for flag_omit_frame_pointer,
8424 flag_asynchronous_unwind_tables, flag_pcc_struct_return.
8425 * i386.c (optimization_options): Set flag_omit_frame_pointer,
8426 flag_asynchronous_unwind_tables, flag_pcc_struct_return to 2.
8427 Do not clear -momit-leaf-frame-pointer when profiling.
8428 (ix86_frame_pointer_required): Frame pointer is always required when
8431 Thu Oct 31 16:09:44 CET 2002 Jan Hubicka <jh@suse.cz>
8433 * i386.md (negdf2_ifs_rex64): Don't allow GPR operand.
8435 Thu Oct 31 12:45:55 2002 J"orn Rennecke <joern.rennecke@superh.com>
8437 * sh.h (binary_logical_operator): Declare.
8438 * sh.c (binary_logical_operator): New function.
8439 * sh.md (xordi3+1): New combiner splitter pattern.
8441 2002-10-31 David O'Brien <obrien@FreeBSD.org>
8443 * config/sparc/freebsd.h (TRANSFER_FROM_TRAMPOLINE): Define
8444 __enable_execute_stack function.
8446 2002-10-30 Zack Weinberg <zack@codesourcery.com>
8448 * gthr.h, gthr-dce.h, gthr-posix.h, gthr-rtems.h,
8449 gthr-solaris.h, gthr-win32.h: Remove __gthread_key_dtor.
8450 * unwind-sjlj.c (fc_key_dtor): Delete.
8451 (fc_key_init): Adjust __gthread_key_create call to match.
8453 2002-10-30 Aldy Hernandez <aldyh@redhat.com>
8455 * c-common.c: Add GTY to vector_type_node_list.
8457 2002-10-30 John David Anglin <dave@hiauly.hia.nrc.ca>
8459 * pa-linux.h (ASM_OUTPUT_EXTERNAL_LIBCALL): Define.
8460 * pa-protos.h (attr_length_millicode_call, attr_length_call,
8461 pa_init_machine_status): Declare new global functions.
8462 * pa.c (void copy_fp_args, length_fp_args, get_plabel): Declare and
8463 implement new functions.
8464 (attr_length_millicode_call, attr_length_call): Implement.
8465 (total_code_bytes): Change type to long.
8466 (pa_output_function_prologue): Compute total_code_bytes on TARGET_64BIT.
8467 Reset counter if flag_function_sections.
8468 (output_deferred_plabels): Set output alignment to 3 for TARGET_64BIT.
8469 (output_cbranch): Move call to gen_label_rtx.
8470 (output_millicode_call): Rewrite adding long TARGET_64BIT call, expose
8471 delay slot in all variants, shorten pc-relative calls.
8472 (output_call): Rewrite adding long TARGET_64BIT call, improved delay
8473 slot usage and exposure, various new call variants, and shortened
8474 sequences for some variants on TARGET_PA_20.
8475 Miscellaneous format changes.
8476 * pa.h (total_code_bytes): Change type to long.
8477 (MASK_LONG_CALLS, TARGET_LONG_CALLS, TARGET_LONG_ABS_CALL,
8478 TARGET_LONG_PIC_SDIFF_CALL, TARGET_LONG_PIC_PCREL_CALL): Define.
8479 (TARGET_SWITCHES): Add "-mlong-calls" and "-mno-long-calls" options.
8480 (EXTRA_CONSTRAINT, GO_IF_LEGITIMATE_ADDRESS,
8481 LEGITIMIZE_RELOAD_ADDRESS): Don't use long floating point loads and
8482 stores on TARGET_ELF32.
8483 *pa.md (define_delay): Allow insns in delay on TARGET_PORTABLE_RUNTIME.
8484 (unnamed patterns for mulsi3, divsi3, udivsi3, modsi3, umodsi3 and
8485 canonicalize_funcptr_for_compare expanders): Calculate attribute length
8486 attr_length_millicode_call().
8487 (call_internal_symref, call_value_internal_symref): Clobber register 1.
8488 Calculate attribute length using attr_length_call().
8489 (call_internal_reg_64bit, call_value_internal_reg_64bit): Move gp load
8491 (sibcall, sibcall_value): Rewrite.
8492 (sibcall_internal_symref, sibcall_value_internal_symref): Clobber
8493 register 1. Use attr_length_call().
8494 (sibcall_internal_symref_64bit, sibcall_value_internal_symref_64bit):
8496 (unamed pattern for canonicalize_funcptr_for_compare): Rewrite.
8497 * som.h (MEMBER_TYPE_FORCES_BLK): Define.
8498 * t-pa64 (TARGET_LIBGCC2_CFLAGS): Add "-mlong-calls".
8499 * doc/invoke.texi (mlong-calls): Document.
8501 2002-10-30 Roger Sayle <roger@eyesopen.com>
8503 * fold-const.c (fold_binary_op_with_conditional_arg): Improve
8504 handling of cases where one or both branches of the conditional
8505 have void type, i.e. throw an exception or don't return.
8506 (fold): Only apply (and undo) type conversion to the non-void
8507 branches of a COND_EXPR.
8509 2002-10-30 Mark Mitchell <mark@codesourcery.com>
8512 * varasm.c (asm_output_aligned_bss): Do not call
8513 ASM_GLOBALIZE_LABEL.
8515 2002-10-30 David Edelsohn <edelsohn@gnu.org>
8516 Torbjorn Granlund <tege@swox.com>
8518 * config/rs6000/rs6000.md (load_toc_v4_PIC_1): Use preferred form
8520 (load_toc_v4_PIC_1b): Same.
8522 2002-10-30 Kazu Hirata <kazu@cs.umass.edu>
8524 * config/h8300/h8300.c (h8300_eightbit_constant_address_p):
8525 Truncate the addresses for H8/300 using HImode.
8527 Tue Oct 29 23:28:10 CET 2002 Jan Hubicka <jh@suse.cz>
8529 * i386.md (negdf splitter): Fix construction of the constant.
8531 Tue Oct 29 20:47:06 CET 2002 Jan Hubicka <jh@suse.cz>
8533 * i386.md (negsf, negdf): Reorganize to use vector modes
8535 (abssf, absdf): Use force_reg.
8536 (movv4sf, movv2df): New splitters.
8537 * i386.h (PREDICATE_CODES): add zero_extended_scalar_load_operand
8538 * i386.c (zero_extended_scalar_load_operand
8540 * i386-protos.h (ix86_expand_call): Update prototype.
8541 * i386.c (ix86_function_ok_for_sibcall): Handle 64bit
8542 (ix86_expand_call): Use r11 for indirect sibcalls.
8543 * i386.md (call, call_value, untyped_call, call_value_pop):
8544 update x86_expand_call call.
8545 (sibcall, sibcall_value): new patterns
8546 (call_rex64, call_value_rex64): Do not accept sibcalls.
8547 (sibcall_rex64, sibcall_value_rex64,
8548 sibcall_rex64_v, sibcall_value_rex64_v): New.
8550 Tue Oct 29 15:37:39 CET 2002 Jan Hubicka <jh@suse.cz>
8552 * toplev.c (rest_of_compilation): Reorganize way reg_scan is called
8555 2002-10-29 Hans-Peter Nilsson <hp@bitrange.com>
8557 * toplev.c (rest_of_type_compilation): Return early in case of
8559 (check_global_declarations): Don't call debug_hooks->global_decl
8562 2002-10-28 Andreas Bauer <baueran@in.tum.de>
8564 * doc/c-tree.texi (Tree overview): Fix typos.
8566 2002-10-29 Phil Edwards <pme@gcc.gnu.org>
8568 * Makefile.in (gnucompare*): Only record bad comparisons
8569 if there really was a bad comparison.
8571 Tue Oct 29 19:32:16 CET 2002 Jan Hubicka <jh@suse.cz>
8573 * i386.h (CONST_DOUBLE_OK_FOR_LETTER_P): Remove 'H'
8574 * i386.md (movsf*, movdf*): Use 'C' instead of 'H'
8575 * md.texi (machine dependent constraints): Document 'C'
8577 * simplify-rtx.c (simplify_subreg): Fix const_int->vector subregging.
8579 * i386.c (ix86_expand_vector_move): Fix.
8581 * i386.c (ix86_expand_builtin): Use sse2_maskmovdqu_rex64.
8582 * i386.md (sse2_maskmovdqu_rex64): New pattern
8585 * xmmintrin.h (_mm_stream_pi, _mm_stream_pd): Fix cast.
8586 (ix86_init_mmx_sse_builtins): Fix type.
8588 2002-10-29 Jason Thorpe <thorpej@wasabisystems.com>
8590 * gthr-posix.h: Include <unistd.h> for feature tests.
8591 (sched_get_priority_max, sched_get_priority_min)
8592 (pthread_getschedparam, pthread_setschedparam): Only use
8593 if _POSIX_THREAD_PRIORITY_SCHEDULING is defined.
8594 (__gthread_objc_thread_set_priority): Don't treat all nonzero
8595 returns from sched_get_priority_max and sched_get_priority_min
8598 2002-10-29 Kazu Hirata <kazu@cs.umass.edu>
8600 * config/h8300/h8300.h (TARGET_DEFAULT): Make it
8603 2002-10-29 Kazu Hirata <kazu@cs.umass.edu>
8605 * config/h8300/h8300.c (h8300_eightbit_constant_address_p): New.
8606 (h8300_tiny_constant_address_p): Likewise.
8607 * config/h8300/h8300.h (EIGHTBIT_CONSTANT_ADDRESS_P): Use
8608 h8300_eightbit_constant_address_p.
8609 (TINY_CONSTANT_ADDRESS_P): Use h8300_tiny_constant_address_p.
8610 * config/h8300/h8300-protos.h: Add the prototypes for the two
8613 2002-10-29 Kazu Hirata <kazu@cs.umass.edu>
8615 * reload1.c (update_eliminables): Unconditionally check if
8616 frame_pointer_needed has changed.
8618 Tue Oct 29 15:37:39 CET 2002 Jan Hubicka <jh@suse.cz>
8620 * toplev.c (rest_of_compilation): Reorganize way reg_scan is called
8623 2002-10-29 Eric Botcazou <ebotcazou@libertysurf.fr>
8625 PR optimization/8334
8626 * expr.c (expand_expr) [PLUS]: Don't use simplify_binary_operation;
8627 check for zero operands explicitly.
8629 2002-10-29 Richard Sandiford <rsandifo@redhat.com>
8631 * config/mips/mips.md (extv, extzv, insv): Set size of referenced
8632 memory after adjusting to BLKmode.
8634 2002-10-29 Kazu Hirata <kazu@cs.umass.edu>
8636 * config/h8300/h8300.h (MASK_*): New.
8637 (TARGET_*): Use MASK_*.
8639 2002-10-28 Zack Weinberg <zack@codesourcery.com>
8641 * config.gcc (*-*-vxworks, powerpc-wrs-vxworks*): New stanzas.
8642 * config/t-vxworks, config/vxworks.h, config/rs6000/t-vxworks,
8643 config/rs6000/vxworks.h: New files.
8644 * config/rs6000/sysv4.h: Rip out -mvxworks and all related code.
8646 * config.gcc (alpha*-*-vxworks*, arm-*-vxworks*,
8647 i?86-wrs-vxworks*, i960-wrs-vxworks* [all],
8648 m68k-wrs-vxworks*, mips-wrs-vxworks, powerpc-wrs-vxworks*,
8649 powerpcle-wrs-vxworks*, sparc*-wrs-vxworks* [all],
8650 sparc-*-vxsim*): Delete stanzas.
8651 * gthr-vxworks.h: Rip out all substantive code and just
8652 include gthr-single.h.
8654 * config/alpha/vxworks.h, config/arm/vxarm.h,
8655 config/i386/vxi386.h, config/i960/t-vxworks960,
8656 config/i960/vx960-coff.h, config/i960/vx960.h,
8657 config/m68k/t-vxworks68, config/m68k/vxm68k.h,
8658 config/mips/vxworks.h, config/rs6000/vxppc.h,
8659 config/sparc/t-vxsparc, config/sparc/t-vxsparc64,
8660 config/sparc/vxsim.h, config/sparc/vxsparc.h,
8661 config/sparc/vxsparc64.h: Delete files.
8663 2002-10-28 Jason Thorpe <thorpej@wasabisystems.com>
8665 * config.gcc (*-*-netbsd*): Add NETBSD_ENABLE_PTHREADS to
8666 tm_defines if pthreads are enabled.
8667 * config/netbsd.h (LIB_SPEC): Only support the -pthread option
8668 if NETBSD_ENABLE_PTHREADS is defined.
8670 2002-10-28 Kazu Hirata <kazu@cs.umass.edu>
8672 * ChangeLog.1: Fix typos.
8673 * cse.c: Fix a comment typo.
8674 * reload1.c: Likewise.
8676 2002-10-27 Hans-Peter Nilsson <hp@bitrange.com>
8678 * fixinc/inclhack.def (libc1_G_va_list): Correct test_text.
8679 * fixinc/tests/base/_G_config.h: New file.
8681 2002-10-27 Kazu Hirata <kazu@cs.umass.edu>
8683 * combine.c: Fix comment formatting.
8686 * regclass.c: Likewise.
8687 * regmove.c: Likewise.
8688 * regrename.c: Likewise.
8689 * reg-stack.c: Likewise.
8690 * reload1.c: Likewise.
8691 * reload.c: Likewise.
8692 * reload.h: Likewise.
8693 * unroll.c: Likewise.
8695 2002-10-27 Kazu Hirata <kazu@cs.umass.edu>
8697 * reload1.c (reload): Fix a comment typo.
8699 Sun Oct 27 10:15:24 CET 2002 Jan Hubicka <jh@suse.cz>
8701 * linux64.h (DEFAULT_PCC_STRUCT_RETURN): Define.
8703 2002-10-27 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8705 * Makefile.in (dwarf2out.o): Add dependendcy on hashtab.h.
8706 * dwarf2out.c: Include hashtab.h.
8707 (is_main_source): New static variable.
8708 (attr_checksum, die_checksum): Modified to handle die references.
8709 (same_loc_p, same_dw_val_p, same_attr_p, same_die_p, same_die_p_wrap,
8710 unmark_all_dies, htab_cu_hash, htab_cu_eq, htab_cu_del, check_duplicate_cu,
8711 record_comdat_symbol_number): New static functions.
8712 (output_comp_unit, compute_section_prefix, is_type_die, break_out_includes,
8713 mark_dies, unmark_dies, dwarf2out_start_source_file): Modified.
8714 * toplev.c (rest_of_decl_compilation): Call of dwarf2out_decl for type
8717 2002-10-26 Kazu Hirata <kazu@cs.umass.edu>
8719 * config/h8300/h8300.c (initial_offset): Change to
8720 h8300_initial_elimination_offset.
8721 * config/h8300/h8300.h (INITIAL_ELIMINATION_OFFSET): Use
8722 h8300_initial_elimination_offset.
8723 * config/h8300/h8300-protos.h: Update the prototype.
8725 2002-10-26 Hans-Peter Nilsson <hp@bitrange.com>
8727 * config/mmix/mmix.h (LIBCALL_VALUE): Use
8728 MMIX_RETURN_VALUE_REGNUM, not MMIX_OUTGOING_RETURN_VALUE_REGNUM.
8729 (FUNCTION_VALUE_REGNO_P): Similar, but move code to...
8730 * config/mmix/mmix.c (mmix_function_value_regno_p): New.
8731 * config/mmix/mmix-protos.h: Remove needless ifdefs on TREE_CODE
8733 (mmix_function_value_regno_p): Declare.
8735 * config/mmix/mmix.md ("fixuns_truncdfdi2"): Replace unsigned_fix,
8736 invalid for floating point mode result, with fix.
8738 Fri Oct 25 00:04:21 2002 Alexandre Oliva <aoliva@redhat.com>
8740 * Makefile.in (GCC_FOR_TARGET): Add -L$(objdir)/../ld.
8741 (STAGE2_FLAGS_TO_PASS): Pass GCC_FOR_TARGET.
8742 (stage1_build): Likewise.
8744 2002-10-25 Mike Stump <mrs@apple.com>
8746 Fixes gcc.dg/warn-1.c.
8747 * c-typeck.c (warn_for_assignment): Don't print argument number,
8750 Sat Oct 26 01:44:46 CEST 2002 Jan Hubicka <jh@suse.cz>
8752 * toplev.c (dump_file_index): Add DFI_ce3.
8753 (dump_file_info): Likewise.
8754 (rest_of_compilation): Run first ifcvt pass before tracer.
8756 2002-10-25 Steve Ellcey <sje@cup.hp.com>
8758 * config/ia64/hpux.h (BITS_BIG_ENDIAN): Remove.
8760 2002-10-25 Richard Henderson <rth@redhat.com>
8762 * real.c (real_to_decimal): If the >1 tens reduction loop results
8763 in a negative exponent, fall into the <1 pten computation.
8765 2002-10-25 Zack Weinberg <zack@codesourcery.com>
8768 * c-objc-common.c (inline_forbidden_p): Can not inline
8769 functions containing structures or unions containing VLAs.
8770 * tree-inline.c (walk_tree): For all class 't' nodes, walk
8771 TYPE_SIZE and TYPE_SIZE_UNIT.
8772 (copy_tree_r): Copy types if they are variably modified.
8774 2002-10-25 Ulrich Weigand <uweigand@de.ibm.com>
8776 * config/s390/s390.md: Remove old-style peepholes.
8778 2002-10-25 Ulrich Weigand <uweigand@de.ibm.com>
8780 * config/s390/s390.c (s390_decompose_address): Do not range check the
8781 displacement if base or index is the argument pointer register.
8783 2002-10-24 Hans-Peter Nilsson <hp@bitrange.com>
8788 * fixinc/inclhack.def (libc1_G_va_list): New fix.
8789 * fixinc/fixincl.x: Regenerate.
8790 * config/i386/linux.h: Move MD_FALLBACK_FRAME_STATE_FOR inside
8791 ifndef IN_LIBGCC2. Wrap it together with signal.h and
8792 sys/ucontext.h inclusion in ifndef USE_GNULIBC_1.
8793 * configure.in (gcc_AC_CHECK_DECLS): Check vasprintf too.
8794 * config.in, configure: Regenerate.
8796 2002-10-24 Igor Shevlyakov <igor@microunity.com>
8798 * varasm.c (struct rtx_const): Array size 16 for V16QImode.
8800 2002-10-24 Richard Henderson <rth@redhat.com>
8802 * config/i386/i386.c (x86_output_mi_thunk): Fix x86_64 pic jump.
8804 2002-10-24 Kazu Hirata <kazu@cs.umass.edu>
8806 * config/h8300/h8300.c (initial_offset): Simplify by using
8809 2002-10-24 Marek Michalkiewicz <marekm@amelek.gda.pl>
8811 * doc/install.texi (avr): Update required binutils version.
8813 2002-10-24 Theodore A. Roth <troth@openavr.org>
8815 * doc/install.texi: Point avr users at more up-to-date information.
8817 2002-10-24 Ulrich Weigand <uweigand@de.ibm.com>
8819 * config/s390/s390.md (movdi, movsi, movhi, movqi): Add peepholes2
8820 to pull operands out of the literal pool where possible.
8822 2002-10-24 Denis Chertykov <denisc@overta.ru>
8824 * config/avr/avr.c (init_cumulative_args): Test fntype for zero.
8826 2002-10-24 Steve Ellcey <sje@cup.hp.com>
8828 * expr.c (convert_move): If unsignedp is less then zero there
8829 is no equivalent code.
8831 2002-10-24 Zack Weinberg <zack@codesourcery.com>
8833 * tree.def: Delete mention of nonexistent ARRAY_TYPE fields.
8835 2002-10-24 Ulrich Weigand <uweigand@de.ibm.com>
8837 * config/s390/s390.h: Rework comments; re-sort target macro definitions
8838 according to the sequence they are defined in the manual.
8839 (POINTER_BOUNDARY): Remove.
8841 2002-10-24 Kazu Hirata <kazu@cs.umass.edu>
8843 * config/h8300/h8300.c (round_frame_size): Replace 8 with
8846 2002-10-24 Kazu Hirata <kazu@cs.umass.edu>
8848 * config/h8300/h8300.h (EIGHTBIT_CONSTANT_ADDRESS_P): Make it
8850 (TINY_CONSTANT_ADDRESS_P): Likewise.
8852 2002-10-24 Richard Henderson <rth@redhat.com>
8854 * config/ia64/ia64.c (TARGET_ASM_CAN_OUTPUT_MI_THUNK): True.
8855 (ia64_output_mi_thunk): Rewrite to use rtl, and to handle the
8858 2002-10-24 Richard Henderson <rth@redhat.com>
8861 * reload.c (find_reloads_toplev): Mode of X is not important
8862 when simplifying subregs of constants.
8864 2002-10-24 Richard Sandiford <rsandifo@redhat.com>
8866 * config.gcc (mips64vr-*-elf*, mips64vrel-*-elf*): Add
8867 MIPS_MARCH_CONTROLS_SOFT_FLOAT=1 to $tm_defines.
8868 * config/mips/mips.c (MIPS_MARCH_CONTROLS_SOFT_FLOAT): Default to 0.
8869 (override_options): Base default setting of MASK_SOFT_FLOAT on -march
8870 if MIPS_MARCH_CONTROLS_SOFT_FLOAT.
8872 2002-10-24 Richard Sandiford <rsandifo@redhat.com>
8874 * optabs.c (expand_binop): Don't reuse the shift target in the
8875 middle of shift sequences.
8877 Wed Oct 23 22:48:44 CEST 2002 Jan Hubicka <jh@suse.cz>
8879 * i386.md (abs splitters): Do not produce nested subregs.
8881 Wed Oct 23 12:42:32 CEST 2002 Jan Hubicka <jh@suse.cz>
8883 * i386.md (movti_rex64): Fix constraints.
8885 Wed Oct 23 12:01:21 CEST 2002 Jan Hubicka <jh@suse.cz>
8887 * i386.md (abssf,absdf): Use vector operands for SSE
8888 (abssf2_ifs, absdf2_ifs, absdf2_ifs_rex64 and splitters): Update for
8891 2002-10-23 Ziemowit Laski <zlaski@apple.com>
8893 * objc/objc-act.c (get_static_reference): Remove unneeded
8894 TYPE_BINFO initialization.
8895 (get_object-reference): Likewise.
8896 (build_constructor): Tighten precondition check.
8897 (finish_message_expr): Likewise.
8899 2002-10-23 Jakub Jelinek <jakub@redhat.com>
8901 * config/i386/i386.c (local_symbolic_operand): Move LABEL_REF test
8904 2002-10-23 Steve Ellcey <sje@cup.hp.com>
8906 * config/ia64/ia64.c (hfa_element_mode): Don't allow 128 bit floats
8909 2002-10-23 Richard Henderson <rth@redhat.com>
8911 * config/alpha/alpha.c (TARGET_ASM_CAN_OUTPUT_MI_THUNK): True.
8912 (alpha_output_mi_thunk_osf): Handle vcall_offset.
8914 2002-10-23 Zack Weinberg <zack@codesourcery.com>
8916 * langhooks.h (struct lang_hooks_for_tree_inlining): Add
8918 * langhooks-def.h: Default for tree_inlining.var_mod_type_p is
8919 hook_tree_bool_false.
8921 * tree.c (variably_modified_type_p): Moved here from
8922 cp/tree.c. Use lang_hooks.tree_inlining.var_mod_type_p for
8923 language-specific cases. Due to this, must weaken some 'if
8924 and only if' checks to merely 'if'.
8925 * tree.h: Prototype variably_modified_type_p.
8927 * tree-inline.c (walk_tree): #undef WALK_SUBTREE_TAIL at end.
8929 2002-10-23 Ulrich Weigand <uweigand@de.ibm.com>
8931 * config/s390/linux.h (CC1_SPEC, CC1PLUS_SPEC): Remove.
8932 * config/s390/s390.c (optimization_options): Disable -fcaller-saves.
8934 * config/s390/s390-protos.h (fp_operand): Remove.
8935 * config/s390/s390.c (fp_operand): Remove.
8936 * config/s390/s390.md ("movdi"): Replace fp_operand by FP_REG_P.
8937 ("*movdi_lhi", "*movdi_lli", "*movdi_larl"): Likewise.
8938 ("movsi", "*movsi_lhi", "*movsi_lli"): Likewise.
8939 (movdi_31, movdf_31 splitters): Likewise.
8941 * config/s390/s390.h (IEEE_FLOAT): Remove.
8942 (TARGET_FLOAT_FORMAT): Define in terms of TARGET_IEEE_FLOAT.
8943 (INT_REGNO_P): Rename to ...
8944 (GENERAL_REGNO_P): ... this.
8945 (FLOAT_REGNO_P): Rename to ...
8946 (FP_REGNO_P): ... this.
8947 (ADDR_REGNO_P): New macro.
8948 (GENERAL_REG_P, ADDR_REG_P, FP_REG_P, CC_REG_P): New macros.
8949 (REGNO_OK_FOR_DATA_P, REGNO_OK_FOR_FP_P): Remove.
8950 (DATA_REG_P, FP_REG_P, ADDRESS_REG_P): Likewise.
8951 (HARD_REGNO_NREGS): Adapt to macro renaming.
8952 (HARD_REGNO_MODE_OK): Likewise.
8954 2002-10-23 David Edelsohn <edelsohn@gnu.org>
8955 Geoff Keating <geoffk@apple.com>
8957 * config/rs6000/rs6000.c (rs6000_register_move_cost): New function.
8958 (rs6000_memory_move_cost): New function.
8959 * config/rs6000/rs6000-protos.h: Declare them.
8960 * config/rs6000/rs6000.h: Use them.
8962 2002-10-23 Ulrich Weigand <uweigand@de.ibm.com>
8964 * libgcc2.c (__udiv_w_sdiv): Use attribute ((always_inline)) when
8965 inlining it into other libgcc2 routines.
8966 (__udivmoddi4): Likewise.
8968 2002-10-22 Nathanael Nerode <neroden@gcc.gnu.org>
8970 * doc/sourcebuild.texi (Test Suites): Improve.
8972 2002-10-22 Stan Shebs <shebs@apple.com>
8974 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Add missing
8977 2002-10-22 Jim Wilson <wilson@redhat.com>
8979 * config/i386/i386.md (subdi3_1): Add call to ix86_binary_operator_ok.
8981 Wed Oct 23 01:52:36 CEST 2002 Jan Hubicka <jh@suse.cz>
8984 * xmmintrin.h: Add const to the argument of loads.
8986 * i386.md (pushv2di): New pattern.
8988 * xmmintrin.h (_MM_TRANSPOSE4_PS): New.
8990 2002-10-22 Richard Henderson <rth@redhat.com>
8992 * target.h (gcc_target.asm_out): Merge output_mi_thunk and
8993 output_mi_vcall_thunk into a single hook. Add can_output_mi_thunk.
8994 * target-def.h (TARGET_ASM_OUTPUT_MI_THUNK): Don't conditionalize.
8995 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Remove.
8996 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New.
8997 (TARGET_ASM_OUT): Update.
8998 * hooks.c (hook_bool_tree_hwi_hwi_tree_false): New.
8999 (hook_bool_tree_hwi_hwi_tree_true): New.
9000 (default_can_output_mi_thunk_no_vcall): New.
9001 * hooks.h: Declare them.
9002 * system.h (ASM_OUTPUT_MI_THUNK): Poison.
9004 * config/alpha/alpha.c (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New.
9005 (alpha_output_mi_thunk_osf): Add VCALL_OFFSET parameter.
9006 * config/arm/arm.c, config/cris/cris.c, config/frv/frv.c,
9007 config/i960/i960.c, config/ia64/ia64.c, config/m68k/m68k.c,
9008 config/mmix/mmix.c, config/pa/pa.c, config/sparc/sparc.c,
9009 config/stormy16/stormy16.c: Similarly.
9011 * config/i386/i386.c (x86_output_mi_thunk): Merge vcall_offset code.
9012 Handle 64-bit properly. Streamline.
9013 (x86_output_mi_vcall_thunk): Remove.
9014 (x86_this_parameter): Rename from ia32_this_parameter; handle 64-bit.
9015 (x86_can_output_mi_thunk): New.
9016 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Remove.
9017 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New.
9018 (override_options): Don't zap targetm.asm_out.output_mi_vcall_thunk.
9020 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Rename from
9021 output_mi_thunk; make static; always use function_section.
9022 (TARGET_ASM_OUTPUT_MI_THUNK): New.
9023 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New.
9024 (rs6000_ra_ever_killed): Test no_new_pseudos not
9025 targetm.asm_out.output_mi_thunk in conjunction with thunks.
9026 * config/rs6000/rs6000-protos.h: Update.
9027 * config/rs6000/sysv4.h (TARGET_ASM_OUTPUT_MI_THUNK): Remove.
9028 * config/rs6000/xcoff.h (ASM_DECLARE_FUNCTION_NAME): Don't call
9029 xcoffout_declare_function when using rs6000_output_mi_thunk.
9031 * config/s390/s390.c (s390_output_mi_thunk): Rename from
9032 s390_output_mi_vcall_thunk.
9033 (TARGET_ASM_OUTPUT_MI_THUNK): Remove.
9034 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New.
9036 * config/vax/vax.c (vax_output_mi_thunk): Static; add vcall_offset.
9037 (TARGET_ASM_OUTPUT_MI_THUNK, TARGET_ASM_CAN_OUTPUT_MI_THUNK): New.
9038 * config/vax/vax-protos.h: Update.
9039 * config/vax/vax.h (ASM_OUTPUT_MI_THUNK): Remove.
9041 Wed Oct 23 00:33:11 CEST 2002 Jan Hubicka <jh@suse,cz>
9043 * i386.c (standard_sse_constant_p): Accept vector and integer zeros too.
9044 * i386.h (EXTRA_CONSTRAINT): Recognize 'C'
9045 * i386.md (movti_internal): Use 'C'
9047 * xmmintrin.h (_mm_cmplt_epi*): New.
9049 2002-10-22 Ulrich Weigand <uweigand@de.ibm.com>
9051 * config/s390/s390.md ("*movdi_64"): Fix op_type attribute.
9052 ("*movdf_64"): Likewise.
9053 ("*lshrdi3_64"): Likewise.
9054 ("blockage"): Add length attribute.
9057 Tue Oct 22 23:51:34 CEST 2002 Jan Hubicka <jh@suse.cz>
9059 * i386.md: FIx typo.
9060 (sse2_cvtsi2sd, sse2_pslrdq): Fix template.
9061 (sse2_umulv2siv2di3): Fix predicate.
9062 (sse2_psadbw, ashrv8hi3, ashrv4si3, lshrv8hi3 lshrv4si3,
9063 lshrv2di3, ashlv8hi3, ashlv4si3, ashlv2di3): Likewise.
9064 * xmmintrin.h (_mm_mul_epu16): Rename to...
9065 (_mm_mul_epu32): This one.
9066 (_mm_cvtsi32_si128, _mm_cvtsi128_si32): New.
9068 (contains_128bit_aligned_vector_p): Undo accidental checkin.
9070 2002-10-22 Eric Christopher <echristo@redhat.com>
9072 * config/sparc/sparc.h: Add #error.
9074 2002-10-22 Ulrich Weigand <uweigand@de.ibm.com>
9076 * config.gcc [s390-*-linux]: Remove s390/t-linux from tmake_file.
9077 [s390x-*-linux*]: Likewise.
9078 * config/s390/t-linux: Remove.
9079 * config/s390/s390.h: Include fixdfdi.h when building libgcc2.
9081 Tue Oct 22 19:07:03 CEST 2002 Jan Hubicka <jh@suse.cz>
9083 * i386.c (builtin_description): Add IX86_BUILTIN_PUNPCKHQDQ128.
9084 (ix86_expand_builtin): Fix MASKMOVDQU expasion.
9085 * i386.h (ix86_builtins): Add IX86_BUILTIN_PUNPCKHQDQ128.
9086 * i386.md (mmx_punpck?dq): Simplify.
9087 (sse2_pubpcklqdq): Fix.
9088 (sse2_pubpckhqdq): New.
9089 * xmmintrin.h (_mm_unpackhi_epi32): New.
9091 * xmmintrin.h (_mm_cvt*, _mm_stream_pd): Fix prototypes.
9092 (_mm_shufflehi_epi16, _mm_shufflelo_epi16): Fix typo.
9094 2002-10-22 Nathan Sidwell <nathan@codesourcery.com>
9097 * fold_const.c (fold_binary_op_with_conditional_arg): Always
9098 build compound_expr if we used save_expr.
9100 2002-10-22 Alan Modra <amodra@bigpond.net.au>
9102 * output.h (SECTION_NOTYPE): Define.
9103 * varasm.c (default_section_type_flags_1): Set SECTION_NOTYPE for
9104 init array sections.
9105 (default_elf_asm_named_section): Mind SECTION_NOTYPE.
9106 * config/arm/arm.c (arm_elf_asm_named_section): Likewise. Also
9109 2002-10-21 Richard Henderson <rth@redhat.com>
9111 * config/i386/i386.c (ix86_function_ok_for_sibcall): Look at
9112 the function type, not the return type.
9114 2002-10-21 Richard Henderson <rth@redhat.com>
9116 * real.c (sticky_rshift_significand): Return inexact, don't
9117 or it in immediately.
9118 (sub_significands): Accept incomming carry.
9119 (div_significands, rtd_divmod): Update for sub_significands change.
9120 (round_for_format): Update for sticky_rshift_significand change.
9121 (do_add): Don't involve the inexact bit in addition, do give the
9122 inexact bit as the subtraction carry-in.
9123 (encode_internal, decode_internal, real_internal_format): New.
9124 * real.h (real_internal_format): Declare.
9126 2002-10-21 Ulrich Weigand <uweigand@de.ibm.com>
9128 * libgcc2.c: Fix __udiv_w_sdiv breakage on platforms that
9129 don't define sdiv_qrnnd.
9131 2002-10-21 Kazu Hirata <kazu@cs.umass.edu>
9133 * config/h8300/h8300.h (EIGHTBIT_CONSTANT_ADDRESS_P): Simplify
9135 (TINY_CONSTANT_ADDRESS_P): Likewise.
9137 Tue Oct 22 00:04:20 CEST 2002 Jan Hubicka <jh@suse.cz>
9139 * i386.c (builtin_description): Add punpcklqdq and movdq2q
9140 (ix86_init_mmx_sse_builtins): Add v2di_ftype_void, di_ftype_v2di,
9141 v16qi_ftype_pchar, void_ftype_pchar_v16qi, v4si_ftype_pchar,
9142 void_ftype_pchar_v4si; Initialize __builtin_ia32_movdq2q,
9143 __builtin_ia32_loaddqa, __builtin_ia32_loaddqu, __builtin_ia32_loadd
9144 __builtin_ia32_storedqa, __builtin_ia32_storedqu, __builtin_ia32_stored
9145 __builtin_ia32_setzero128.
9146 (ix86_expand_builtin): Handle IX86_BUILTIN_CLRTI, IX86_BUILTIN_LOADDQA,
9147 IX86_BUILTIN_LOADDQU, IX86_BUILTIN_LOADD, IX86_BUILTIN_STOREDQA,
9148 IX86_BUILTIN_STOREDQU, IX86_BUILTIN_STORED, Ix86_BUILTIN_MOVQ.
9149 * i386.h (ix86_builtins): Add IX86_BUILTIN_LOADDQA, IX86_BUILTIN_LOADDQU,
9150 IX86_BUILTIN_STOREDQA, IX86_BUILTIN_STOREDQU, IX86_BUILTIN_LOADD,
9151 IX86_BUILTIN_STORED, IX86_BUILTIN_CLRTI, IX86_BUILTIN_MOVDQ2Q,
9152 IX86_BUILTIN_PUNPCKLQDQ128, Ix86_BUILTIN_MOVQ.
9153 * i386.md (sse2_punpcklqdq, sse2_movqsse2_loadd, sse2_stored,
9154 sse2_movq): New patterns.
9155 (sse2_movdqa, sse2_movdqu, sse2_movdq2q): Fix.
9156 * xmmintrin.h (_mm_load_si128, _mm_loadu_si128, _mm_loadl_epi64,
9157 _mm_store_si128, _mm_storeu_si128, _mm_storel_epi64,
9158 _mm_setzero_si128, _mm_set_epi64, _mm_set_epi32, _mm_set_epi16,
9159 _mm_set_epi8, _mm_set1_epi64, _mm_set1_epi32, _mm_set1_epi16,
9160 _mm_set1_epi8, _mm_setr_epi64, _mm_setr_epi32, _mm_setr_epi16,
9161 _mm_setr_epi8, _mm_unpacklo_epi64,_mm_set_moveq): New functions.
9162 (_mm_insert_epi16): Fix.
9164 2002-10-21 Dale Johannesen <dalej@apple.com>
9166 * config/rs6000/rs6000.c (rs6000_reverse_condition): Handle
9167 unsafe math reversals correctly for RTL generation.
9168 (output_cbranch): Replace rs6000_reverse_condition call
9169 by its former definition.
9171 2002-10-21 Jakub Jelinek <jakub@redhat.com>
9173 * config/i386/i386.c (x86_64_sign_extended_value): Add allow_rip
9174 argument. In CM_SMALL_PIC model consider SYMBOL_REFs binding locally or
9175 from constant pool or LABEL_REFs as sign extended if allow_rip.
9176 Change all +-1GB limits to +-16MB.
9177 (x86_64_general_operand, x86_64_szext_general_operand,
9178 x86_64_nonmemory_operand, x86_64_movabs_operand,
9179 x86_64_szext_nonmemory_operand, x86_64_immediate_operand,
9180 legitimate_address_p, ix86_expand_int_movcc): Update callers.
9181 (local_symbolic_operand): Don't allow offsets bigger than +-16MB
9182 in CM_SMALL_PIC model.
9183 (legitimate_pic_address_disp_p): Don't check offsets before
9184 calling local_symbolic_operand.
9185 (legitimize_pic_address): Force offsets bigger than +-16MB into
9187 * config/i386/i386.h (EXTRA_CONSTRAINT, CONST_COSTS): Likewise.
9188 * config/i386/i386-protos.h (x86_64_sign_extended_value): Update
9191 * configure.in: Test for @GOTNTPOFF and @INDNTPOFF on IA-32 too.
9192 Add x86-64 test. Set tls_first_minor to 14 on IA-32 and x86-64.
9193 * configure: Rebuilt.
9194 * config/i386/i386.c (x86_64_sign_extended_value): Don't allow TLS
9195 SYMBOL_REFs unless enclosed in UNSPEC. Handle UNSPEC_DTPOFF,
9196 UNSPEC_GOTNTPOFF and UNSPEC_NTPOFF.
9197 (legitimate_address_p): Allow foo@dtpoff(base) even on TARGET_64BIT
9199 (ix86_encode_section_info): Don't ever generate TLSGD or TLSLD for
9200 non-pic code if TARGET_64BIT.
9201 (legitimize_address): Generate 64-bit TLS sequences.
9202 (output_pic_addr_const): Support x86-64 TLS operators.
9203 (i386_output_dwarf_dtprel): Output 64-bit DTPOFF as .long f@DTPOFF, 0.
9204 (print_operand_address): Use %fs instead of %gs on TARGET_64BIT.
9205 Don't append (%rip) in 64-bit TLSGD and TLSLD sequences.
9206 (output_addr_const_extra): Support x86-64 TLS operators.
9207 (maybe_get_pool_constant): Handle TARGET_64BIT -fpic.
9208 (ix86_tls_get_addr): Use __tls_get_addr on TARGET_64BIT
9210 * config/i386/i386.md (*tls_global_dynamic_gnu): Renamed to...
9211 (*tls_global_dynamic_32_gnu): ..., add !TARGET_64BIT.
9212 (*tls_global_dynamic_sun): Renamed to...
9213 (*tls_global_dynamic_32_sun): ..., add !TARGET_64BIT.
9214 (tls_global_dynamic): Renamed to...
9215 (tls_global_dynamic_32): ... this.
9216 (tls_global_dynamic_64, *tls_global_dynamic_64): New.
9217 (*tls_local_dynamic_base_dynamic_gnu): Renamed to...
9218 (*tls_local_dynamic_base_dynamic_32_gnu): ..., add !TARGET_64BIT.
9219 (*tls_local_dynamic_base_dynamic_sun): Renamed to...
9220 (*tls_local_dynamic_base_dynamic_32_sun): ..., add !TARGET_64BIT.
9221 (tls_local_dynamic_base_dynamic): Renamed to...
9222 (tls_local_dynamic_base_dynamic_32): ... this.
9223 (tls_local_dynamic_base_dynamic_64,
9224 *tls_local_dynamic_base_dynamic_64): New.
9225 (*tls_local_dynamic_once): Renamed to...
9226 (*tls_local_dynamic_32_once): ... this.
9228 2002-10-21 Ulrich Weigand <uweigand@de.ibm.com>
9230 * libgcc2.c: Inline __udiv_w_sdiv when compiling __udivdi3,
9231 __divdi3, __umoddi3, or __moddi3.
9233 2002-10-21 Ulrich Weigand <uweigand@de.ibm.com>
9235 * c-opts.c (missing_arg): Use cl_options[opt_index].opt_code
9236 instead of just opt_index as switch expression.
9238 * calls.c (store_one_arg): Change type of 'excess_align'
9241 * profile.c (output_gcov_string): Change type of 'temp'
9244 2002-10-21 Ulrich Weigand <uweigand@de.ibm.com>
9246 * config/s390/fixdfdi.h (__fixunsdfdi, __fixdfdi): Add prototypes.
9247 (__fixunssfdi, __fixsfdi): Likewise.
9248 * config/s390/s390.c (s390_single_hi): Initialize 'value'.
9249 (s390_single_qi): Likewise.
9250 (s390_emit_epilogue): Initialize 'offset'. Remove signed vs.
9251 unsigned comparison warning.
9252 (s390_return_addr_rtx): New function.
9253 * config/s390/s390-protos.h (s390_return_addr_rtx): Declare it.
9254 * config/s390/s390.h (RETURN_ADDR_RTX): Use it.
9255 (HARD_REGNO_MODE_OK): Rewrite condition to silence warnings.
9257 2002-10-21 Ulrich Weigand <uweigand@de.ibm.com>
9259 * config/s390/s390.c (s390_output_mi_vcall_thunk): New function.
9260 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Define target hook.
9261 (s390_output_mi_thunk): Remove.
9262 (TARGET_ASM_OUTPUT_MI_THUNK): Remove.
9264 2002-10-21 Kazu Hirata <kazu@cs.umass.edu>
9266 * config/h8300/h8300.h (N_REG_CLASSES): Parenthesize.
9268 2002-10-20 Zack Weinberg <zack@codesourcery.com>
9270 * config/i386/i386.c (ix86_function_ok_for_sibcall): Fix an
9271 inverted test in the conditional determining the possibility
9272 of sibcalls in PIC mode.
9274 2002-10-20 Richard Henderson <rth@redhat.com>
9276 * target.h (struct gcc_target): Line wrap.
9278 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): Static.
9279 (TARGET_ASM_OUTPUT_MI_THUNK): Define here...
9280 * config/alpha/alpha.h: ... not here.
9281 * config/alpha/alpha-protos.h: Update.
9283 * config/arm/arm.c, config/arm/arm.h, config/arm/arm-protos.h
9284 config/cris/cris-protos.h, config/cris/cris.c, config/cris/cris.h,
9285 config/frv/frv-protos.h, config/frv/frv.c, config/frv/frv.h,
9286 config/i386/i386-protos.h, config/i386/i386.c, config/i386/openbsd.h,
9287 config/i386/unix.h, config/i960/i960-protos.h, config/i960/i960.c,
9288 config/i960/i960.h, config/ia64/ia64-protos.h, config/ia64/ia64.c,
9289 config/ia64/ia64.h, config/m68k/linux.h, config/m68k/m68k-protos.h,
9290 config/m68k/m68k.c, config/m68k/netbsd-elf.h, config/m68k/openbsd.h,
9291 config/mmix/mmix-protos.h, config/mmix/mmix.c, config/mmix/mmix.h,
9292 config/pa/pa-protos.h, config/pa/pa.c, config/pa/pa.h,
9293 config/s390/s390-protos.h, config/s390/s390.c, config/s390/s390.h,
9294 config/sparc/openbsd.h, config/sparc/sparc-protos.h,
9295 config/sparc/sparc.c, config/sparc/sparc.h,
9296 config/stormy16/stormy16-protos.h, config/stormy16/stormy16.c,
9297 config/stormy16/stormy16.h: Similarly.
9299 * config/m68k/m68k.c (m68k_output_mi_thunk): Replicate mnemonic
9300 selection logic from call patterns.
9302 2002-10-20 Mark Mitchell <mark@codesourcery.com>
9304 * config/m68k/m68k.c (m68k_output_mi_thunk): Fix typo.
9306 2002-10-20 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9309 * i386.c (ix86_init_mmx_sse_builtins, ix86_expand_builtin): Define and
9310 expand __builtin_ia32_pslldqi128 and __builtin_ia32_psrldqi128.
9311 * i386.h (IX86_BUILTIN_PSLLDQI128, IX86_BUILTIN_PSRLDQI128): New.
9312 * xmmintrin.h (_mm_srli_si128, _mm_slli_si128): New.
9314 2002-10-20 Roger Sayle <roger@eyesopen.com>
9317 * toplev.c (flag_unsafe_profile_arcs): Remove.
9318 (flag_bounded_pointers): Remove.
9319 (flag_bounds_check): Correct comments.
9320 (lang_independent_options): Remove -funsafe-profile-arcs and
9321 -fbounded-pointers. Correct -fbounds-check comments.
9323 * flags.h: Correct flag_schedule_interblock comments.
9324 (flag_bounded_pointers): Remove prototype.
9325 (flag_bounds_check): Correct comments.
9327 * c-opts.c (c_common_init_options): No need to mark
9328 flag_bounds_check as unspecified.
9329 (c_common_post_options): And no need to set it from
9330 flag_bounded_pointers if its still unspecified.
9332 * doc/invoke.texi: Fix some overfull hboxes in "make dvi".
9333 Document --version, -feliminate-dwarf-2-dups, -fno-sched-interblock,
9334 -fno-sched-spec, -fsched-spec-load, -fsched-spec-load-dangerous,
9335 -fsched-verbose=n, -fno-branch-count-reg and -fbounds-check.
9337 Sat Oct 19 22:02:28 2002 Alexandre Oliva <aoliva@redhat.com>
9338 Angela Marie Thomas <angela@releasedominatrix.com>
9339 Brendan Kehoe <brendan@zen.org>
9340 Nick Clifton <nickc@redhat.com>
9341 Andrew Haley <aph@redhat.com>
9343 * configure.in (--with-sysroot): New. Don't inhibit libc if
9344 given. AC_SUBST TARGET_SYSTEM_ROOT, TARGET_SYSTEM_ROOT_DEFINE
9345 and CROSS_SYSTEM_HEADER_DIR.
9346 * configure: Rebuilt.
9347 * Makefile.in (CROSS_SYSTEM_HEADER_DIR): Set in configure.
9348 (TARGET_SYSTEM_ROOT): New.
9349 (DRIVER_DEFINES): Define CROSS_INCLUDE_DIR from
9350 CROSS_SYSTEM_HEADER_DIR.
9351 (install-gcc-tooldir): New target.
9352 (stmp-fixinc): Do not create $(libsubdir), but rather bail out
9353 if SYSTEM_HEADER_DIR does not exist and it's not the default
9354 sys-include directory.
9355 (deduced.h, stmp-fixproto): Quote SYSTEM_HEADER_DIR properly.
9356 (install-mkheaders): Likewise.
9357 * gcc.c (target_system_root): New variable.
9358 (add_sysrooted_prefix): New function.
9359 (process_command): Recompute run-time target_system_root from
9360 gcc_exec_prefix, keeping it unchanged if the relocated sysroot
9362 (do_spec_1): Process 'R' spec.
9363 (main): Add md_exec_prefix to exec_prefixes regardless of
9364 startfile_prefix_spec. Use add_sysrooted_prefix for
9365 startfile_prefixes, and don't skip the default ones when cross
9366 compiling with sysroot enabled. Removed unused case of
9367 non-absolute standard_startfile_prefix.
9368 * config/interix.h: Remove the only potential, yet disabled,
9369 occurrence of non-absolute (empty) standard_startfile_prefix.
9370 * config/sh/linux.h (LIB_SPEC): Add -rpath-link in non-static
9372 * config/mips/linux.h (LIB_SPEC): Define as in sh/linux.h.
9373 * doc/install.texi (--with-sysroot): Document.
9374 (--with-headers, --with-libs): Deprecate.
9376 2002-10-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9377 Mark Mitchell <mark@codesourcery.com>
9379 * alpha-protos.h (alpha_output_mi_thunk_osf): Update signature to
9381 * arm-protos.h, arm.c (arm_output_mi_thunk): Likewise.
9382 * cris-protos.h, cris.c (cris_asm_output_mi_thunk): Likewise.
9383 * frv-protos.h, frv.c (frv_asm_output_mi_thunk): Likewise.
9384 * i386-protos.h, i386.c (x86_output_mi_vcall_thunk,
9385 x86_output_mi_thunk): Likewise.
9386 * i960-protos.h, i960.c (i960_output_mi_thunk): Likewise.
9387 * ia64-protos.h, ia64.c (ia64_output_mi_thunk): Likewise.
9388 * m68k-protos.h, m68k.c (m68k_output_mi_thunk): Likewise.
9389 * mmix-protos.h, mmix.c (mmix_asm_output_mi_thunk): Likewise.
9390 * rs6000-protos.h, rs6000.c (output_mi_thunk): Likewise.
9391 * s390-protos.h, s390.c (s390_output_mi_thunk): Likewise.
9392 * stormy16-protos.h, stormy16.c (xstormy16_asm_output_mi_thunk):
9394 * vax-protos.h, vax.c (vax_output_mi_thunk): Likewise.
9396 * target.h (gcc_target): Update output_mi_thunk and
9397 output_mi_vcall_thunk to take a HOST_WIDE_INT delta and
9400 * config/alpha/alpha.c: Replace ASM_OUTPUT_MI_THUNK with
9401 TARGET_ASM_OUTPUT_MI_THUNK in comments.
9402 * config/alpha/vms.h (ASM_OUTPUT_MI_THUNK): Don't #undef it.
9403 (TARGET_ASM_OUTPUT_MI_THUNK): #undef it.
9404 * config/frv/frv.h (DEFAULT_VTABLE_THUNKS): Remove definition.
9405 * config/i386/i386-protos.h (x86_output_mi_vcall_thunk): Update
9407 * config/i386/i386.c (x86_output_mi_vcall_thunk): Likewise.
9408 * config/i386/openbsd.h: Replace ASM_OUTPUT_MI_THUNK with
9409 TARGET_ASM_OUTPUT_MI_THUNK in comments.
9410 * config/i960/i960.h (ASM_OUTPUT_MI_THUNK): Don't define.
9411 (TARGET_ASM_OUTPUT_MI_THUNK): Do define.
9412 * config/m68k/openbsd.h: Replace ASM_OUTPUT_MI_THUNK with
9413 TARGET_ASM_OUTPUT_MI_THUNK in comments.
9414 * config/rs6000/rs6000.c (rs6000_ra_ever_killed): Remove #ifdef
9415 ASM_OUTPUT_MI_THUNK and replace with check of targetm.
9417 * doc/tm.texi (TARGET_ASM_OUTPUT_MI_THUNK): Update signature.
9418 (TARGET_ASM_OUTPU_MI_VCALL_THUNK): Likewise.
9420 2002-10-19 Brad Lucier <lucier@math.purdue.edu>
9422 * real.c (do_add): Fix 0+0 sign corner case.
9423 (do_divide): Fix Inf/0 corner case.
9425 Sun Oct 20 00:31:31 CEST 2002 Jan Hubicka <jh@suse.cz>
9427 * i386.c (classify_argument): Pass MMX arguments in memory
9428 (ix86_expand_builtin): Expand proper address mode for cflush.
9429 * i386.md (movdqa): Fix typo.
9430 (sse2_cflush): Accept DImode addresses.
9432 * xmmintrin.h (_mm_sqrt_sd): Accept two arguments.
9433 (_mm_max_sd): Fix pasto.
9434 (_mm_storeh_pd, _mm_storel_pd): Fix.
9436 * i386.c (bdesc_comi): Fix to match specification.
9437 (ix86_expand_sse_comi): Emit the comparison properly.
9438 * i386.md (sse_comi, sse2_comi, sse_ucomi, sse2_ucomi):
9439 Do not use comparison operator.
9440 (vnmaskcmp): Fix template.
9442 * xmmintrin.h (_mm_cvtps_pi16): Fix.
9444 2002-10-19 Sebastian Pop <s.pop@laposte.net>
9446 * dependence.c : Removed.
9447 * Makefile.in : Remove dependence.o.
9449 Sat Oct 19 10:46:52 CEST 2002 Jan Hubicka <jh@suse.cz>
9451 * mmintrin.h (__m64): typedef it to v2si.
9452 (_mm_cvtsi32_si64, _mm_cvtsi32_si64_mm_sll_pi16,
9453 _mm_sll_pi32, _mm_sll_pi64, _mm_slli_pi64, _mm_sra_pi16,
9454 _mm_sra_pi32, _mm_srl_pi16, _mm_srl_pi32, _mm_srl_pi64,
9455 _mm_srli_pi64, _mm_and_si64, _mm_andnot_si64,
9456 _mm_or_si64, _mm_xor_si64): Add neccesary casts.
9457 * xmmintrin.h (_mm_setzero_si64): Likewise.
9459 * i386.h (ALIGN_MODE_128): Update comment; add missing modes
9460 (SSE_REG_MODE_P, MMX_REG_MODE_P): New macros.
9463 Patch by Shawn Wagner
9464 * mmintrin.h: Replace pi64 by si64.
9466 2002-10-18 David Edelsohn <edelsohn@gnu.org>
9468 * rs6000.md (movdf_hardfloat32): Order alternatives consistently.
9469 Use length of 4 not *.
9470 (movdf_hardfloat64): Same. Support DFmode moves to/from CTR/LR.
9471 (movdf_softfloat64): Likewise.
9472 (movdi_internal32): Use length of 4 not *.
9473 (movti_power): Same.
9474 (ctrsi, ctrdi): Same.
9476 2002-10-18 Zack Weinberg <zack@codesourcery.com>
9478 * c-decl.c (start_decl): Point users of the old initialized-
9479 typedef extension at __typeof__.
9481 2002-10-18 Richard Henderson <rth@redhat.com>
9483 * real.c (cmp_significand_0, rtd_divmod, ten_to_mptwo): New.
9484 (real_to_decimal): Re-implement using the logic from the
9485 gcc 3.2 etoasc. Comment heavily.
9486 (div_significands): Simplify loop startup and comparison logic.
9488 2002-10-18 Mark Mitchell <mark@codesourcery.com>
9490 * target-def.h (TARGET_ASM_OUTPUT_MI_THUNK): Default to NULL.
9491 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Likewise.
9492 (TARGET_ASM_OUT): Add them.
9493 * target.h (asm_out): Add output_mi_thunk and
9494 output_mi_vcall_thunk.
9495 * config/alpha/alpha.h (ASM_OUTPUT_MI_THUNK): Rename to ...
9496 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
9497 * config/arm/arm-protos.h (arm_output_mi_thunk): Declare.
9498 * config/arm/arm.c (arm_output_mi_thunk): Define.
9499 * config/arm/arm.h (ASM_OUTPUT_MI_THUNK): Rename to ...
9500 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
9501 * config/cris/cris.h (ASM_OUTPUT_MI_THUNK): Rename to ...
9502 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
9503 * config/frv/frv.h (ASM_OUTPUT_MI_THUNK): Rename to ...
9504 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
9505 * config/i386/i386-protos.h (x86_output_mi_thunk): Adjust
9507 (x86_output_mi_vcall_thunk): Declare.
9508 * config/i386/i386.c (override_options): Clear
9509 output_mi_vcall_thunk in 64-bit mode.
9510 (ix86_fntype_regparm): New function.
9511 (ix86_return_pops_args): Use it.
9512 (ia32_this_parameter): New function.
9513 (x86_output_mi_vcall_thunk): New function.
9514 (x86_output_mi_thunk): Use it
9515 * config/i386/unix.h (TARGET_ASM_OUTPUT_MI_THUNK): Adjust.
9516 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Define.
9517 * config/i960/i960-protos.h (i960_output_mi_thunk): Declare.
9518 * config/i960/i960.c (i960_output_mi_thunk): New function.
9519 * config/i960/i960.h (ASM_OUTPUT_MI_THUNK): Adjust.
9520 * config/ia64/ia64-protos.h (ia64_output_mi_thunk): Declare.
9521 * config/ia64/ia64.c (ia64_output_mi_thunk): Define.
9522 * config/ia64/ia64.h (ASM_OUTPUT_MI_THUNK): Rename to ...
9523 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
9524 * config/m68k/m68k-protos.h (m68k_output_mi_thunk): New function.
9525 * config/m68k/linux.h (ASM_OUTPUT_MI_THUNK): Rename to ...
9526 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
9527 * config/m68k/netbsd-elf.h (ASM_OUTPUT_MI_THUNK): Rename to ...
9528 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
9529 * config/mmix/mmix.h (ASM_OUTPUT_MI_THUNK): Rename to ...
9530 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
9531 * config/pa/pa.h (ASM_OUTPUT_MI_THUNK): Rename to ...
9532 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
9533 * config/rs6000/sysv4.h (ASM_OUTPUT_MI_THUNK): Rename to ...
9534 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
9535 * config/s390/s390-protos.h (s390_output_mi_thunk): Declare.
9536 * config/s390/s390.c (s390_output_mi_thunk): Define.
9537 * config/s390/s390.h (ASM_OUTPUT_MI_THUNK): Rename to ...
9538 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
9539 * config/sparc/sparc.h (ASM_OUTPUT_MI_THUNK): Rename to ...
9540 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
9541 * config/stormy16/stormy16.h (ASM_OUTPUT_MI_THUNK): Rename to ...
9542 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
9543 * config/vax/vax-protos.h (vax_output_mi_thunk): Declare.
9544 * config/vax/vax.c (vax_output_mi_thunk): Define.
9545 * config/vax/vax.h (ASM_OUTPUT_MI_THUNK): Rename to ...
9546 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
9547 * doc/tm.texi: Adjust documentation.
9549 2002-10-18 Jason Thorpe <thorpej@wasabisystems.com>
9551 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): Define
9552 __enable_execute_stack function.
9553 * config/alpha/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Define
9554 as NETBSD_ENABLE_EXECUTE_STACK.
9555 * config/i386/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Ditto.
9556 * config/i386/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Ditto.
9557 * config/i386/netbsd64.h (TRANSFER_FROM_TRAMPOLINE): Ditto.
9558 * config/sparc/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Ditto.
9559 * config/sparc/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Ditto.
9561 2002-10-18 Jason Thorpe <thorpej@wasabisystems.com>
9563 * config/i386/i386.c (x86_initialize_trampoline): Emit a call
9564 to __enable_execute_stack with the address of the trampoline
9565 if TRANSFER_FROM_TRAMPOLINE is defined.
9566 * config/i386/i386.h (TARGET_64BIT): Expand to a compile-time
9567 constant if building libgcc2.
9569 Thu Oct 17 17:40:05 CEST 2002 Jan Hubicka <jh@suse.cz>
9571 * i386.c (pentium4_cost): Fix according to Intel recommendations.
9572 (ix86_memory_move_cost): Fix for 64bit compilation.
9574 2002-10-17 Roger Sayle <roger@eyesopen.com>
9576 * doc/c-tree.texi: Update description of COND_EXPR tree nodes.
9578 2002-10-17 Geoffrey Keating <geoffk@apple.com>
9580 * config/rs6000/rs6000.h (HARD_REGNO_MODE_OK): Allow arbitrary modes
9582 * config/rs6000/rs6000.md (movcc_internal1): Support CCmode moves
9584 (movsf_hardfloat): Support SFmode moves to/from CTR/LR/MQ.
9585 (movsf_softfloat): Likewise.
9587 2002-10-17 Janis Johnson <janis187@us.ibm.com>
9589 * Makefile.in (site.exp): Add ALT_CXX_UNDER_TEST and COMPAT_OPTIONS.
9591 2002-10-17 Jason Thorpe <thorpej@wasabisystems.com>
9593 * config/alpha/alpha.c (alpha_initialize_trampoline): Use
9594 tramp, not addr, to pass the trampoline address to
9595 __enable_execute_stack.
9597 Thu Oct 17 18:40:47 CEST 2002 Jan Hubicka <jh@suse.cz>
9599 * mmintrin.h: Guard by __MMX__
9600 * xmmintrin.h: Guard by __SSE__
9603 * xmmintrin.h (_MM_SHUFFLE2): New macro.
9604 (_mm_load*_?d): New functions.
9605 (_mm_set*_?d): New functions.
9606 (_mm_store*_?d): New functions.
9608 Wed Oct 16 15:01:29 CEST 2002 Jan Hubicka <jh@suse.cz>
9610 Really commit patch announced at Oct 14
9612 * predict.c (can_predict_insn_p): New function.
9613 (estimate_probability): Avoid unnecesary work.
9614 (process_note_prediction): Likewise.
9615 * toplev.c (rest_of_compilation): Account early branch prediction pass
9619 Found by Ian Ollmann
9620 * xmmintrin.h (_mm_shuffle_pd): Fix typo.
9621 (_mm_load?_pd): Likewise.
9622 (_mm_store?_pd): Likewise.
9625 * i386.c (builtin_description):Drop cmpg[te]s[sd].
9626 * xmmintrin.h (__mm_cmpg[te]_s[sd]): Rewrite using
9627 swapped alternative.
9630 * reload1.c (reload_inner_reg_of_subreg): New argument output;
9631 (push_reload): Update call.
9633 2002-10-17 Richard Sandiford <rsandifo@redhat.com>
9635 * config.gcc (mips*-*-*): Add OBJECT_FORMAT_ELF to $tm_defines
9636 if using mips/elf.h or mips/elf64.h.
9637 * config/mips/elf.h (OBJECT_FORMAT_ELF): Remove.
9638 * config/mips/elf64.h (OBJECT_FORMAT_ELF): Remove.
9640 2002-10-16 Aldy Hernandez <aldyh@redhat.com>
9642 * config/rs6000/rs6000.c (function_arg): Set inner mode of V1DI to
9645 2002-10-16 Ulrich Weigand <uweigand@de.ibm.com>
9647 * config/s390/linux.h (ASM_DOUBLE, _ASM_OUTPUT_LONG): Remove.
9648 (LPREFIX): Likewise.
9649 (ASM_COMMENT_START, LOCAL_LABEL_PREFIX, ASM_FORMAT_PRIVATE_NAME,
9650 ASM_OUTPUT_ADDR_VEC_ELT, ASM_OUTPUT_ADDR_DIFF_ELT,
9651 ASM_OUTPUT_ALIGN, ASM_OUTPUT_SKIP, ASM_OUTPUT_ALIGNED_BSS,
9652 TEXT_SECTION_ASM_OP, DATA_SECTION_ASM_OP, BSS_SECTION_ASM_OP,
9653 GLOBAL_ASM_OP, ASM_OUTPUT_MI_THUNK): Move to s390.h.
9655 * config/s390/s390.h (ASM_COMMENT_START, LOCAL_LABEL_PREFIX,
9656 ASM_FORMAT_PRIVATE_NAME, ASM_OUTPUT_ALIGN, ASM_OUTPUT_SKIP,
9657 ASM_OUTPUT_ALIGNED_BSS, TEXT_SECTION_ASM_OP, DATA_SECTION_ASM_OP,
9658 BSS_SECTION_ASM_OP): Move from linux.h.
9659 (ASM_OUTPUT_ADDR_VEC_ELT, ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
9660 Also, use ASM_GENERATE_INTERNAL_LABEL instead of LPREFIX.
9662 * config/s390/s390.c (s390_function_profiler): Use
9663 ASM_GENERATE_INTERNAL_LABEL instead of LPREFIX.
9665 2002-10-15 Eric Christopher <echristo@redhat.com>
9667 * stor-layout.c (layout_type): Call GET_MODE_BITSIZE once.
9668 * java/parse.y (obtain_incomplete_type): Make pointer
9671 2002-10-15 Richard Henderson <rth@redhat.com>
9673 * real.c (real_to_decimal): Accept BUF_SIZE and CROP_TRAILING_ZEROS
9674 as arguments. Bound DIGITS by the available buffer size.
9675 (real_to_hexadecimal): Likewise.
9676 * real.h (real_to_decimal, real_to_hexadecimal): Update prototypes.
9677 (REAL_VALUE_TO_DECIMAL): Remove.
9678 * c-common.c, c-pretty-print.c, print-rtl.c, print-tree.c,
9679 sched-vis.c, config/arc/arc.c, config/c4x/c4x.c, config/fr30/fr30.c,
9680 config/i370/i370.h, config/i386/i386.c, config/i960/i960.c,
9681 config/ip2k/ip2k.c, config/m32r/m32r.c, config/m68hc11/m68hc11.c,
9682 config/m68k/hp320.h, config/m68k/m68k.h, config/m68k/sun2o4.h,
9683 config/m68k/sun3.h, config/mips/mips.c, config/ns32k/ns32k.c,
9684 config/pdp11/pdp11.h, config/vax/vax.h: Update all callers to
9685 use real_to_decimal directly, and with the proper arguments.
9686 * doc/tm.texi (REAL_VALUE_TO_DECIMAL): Remove.
9688 2002-10-15 Jim Wilson <wilson@redhat.com>
9690 * reload1.c (merge_assigned_reloads): After converting overlapping
9691 reloads to RELOAD_OTHER, abort if there are now conflicting reloads.
9693 * config/i386/i386.md (adddi3_1): Add call to ix86_binary_operator_ok.
9695 Tue Oct 15 22:08:35 CEST 2002 Jan Hubicka <jh@suse.cz>
9697 * expr.c (do_tablejump): Fix typo in my previous commit.
9699 2002-10-15 Richard Sandiford <rsandifo@redhat.com>
9701 * config/mips/vr.h (DRIVER_SELF_SPECS): Change %<mgp32 to %{<mgp32}.
9703 2002-10-15 Ulrich Weigand <uweigand@de.ibm.com>
9705 * config/s390/s390.c (s390_split_branches): Add return
9706 value. Add parameters TEMP_REG and TEMP_USED. Use unspec 104.
9708 (find_base_register_in_addr): New function.
9709 (find_base_register_ref): New function.
9710 (replace_base_register_ref): New function.
9712 (struct constant_pool): Add members pool_insn, insns, and anchor.
9713 Remove member last_insn.
9714 (s390_start_pool): Initialize them.
9715 (s390_end_pool): Emit pool placeholder insn.
9716 (s390_add_pool_insn): New function.
9717 (s390_find_pool): Use insns bitmap instead of addresses.
9718 (s390_dump_pool): Replace placeholder insn. Emit anchor.
9719 Replace unspec 104 by local-pool-relative references.
9720 (s390_output_constant_pool): Output anchor label if required.
9721 (s390_output_symbolic_const): Handle unspec 104 and 105.
9722 (s390_add_pool): Remove, replace by ...
9723 (s390_add_constant, s390_find_constant): ... these new functions.
9724 (s390_add_anchor): New function.
9726 (s390_chunkify_pool): Delete, replace by ...
9727 (s390_chunkify_start, s390_chunkify_finish,
9728 s390_chunkify_cancel): ... these new functions.
9729 (s390_optimize_prolog): Add parameter TEMP_REGNO.
9730 Recompute register live data for special registers.
9731 (s390_fixup_clobbered_return_reg): New function.
9732 (s390_machine_dependent_reorg): Rewrite to use new
9733 s390_chunkify_... routines.
9735 config/s390/s390.md ("reload_base"): Rename to ...
9736 ("reload_base_31"): ... this.
9737 ("reload_base_64"): New insn.
9738 ("reload_base2"): Remove.
9739 ("reload_anchor"): New insn.
9742 s390.c (s390_pool_overflow): Remove.
9743 s390.h (s390_pool_overflow): Likewise.
9744 s390.md ("cjump", "icjump", "doloop_si"): Remove s390_pool_overflow.
9746 Tue Oct 15 16:51:04 2002 J"orn Rennecke <joern.rennecke@superh.com>
9748 * sh.md (movv8qi_i+2): Don't split if source is -1.
9750 2002-10-15 Janis Johnson <janis187@us.ibm.com>
9752 * doc/install.texi: Formatting changes for conformance to HTML 4.01.
9754 2002-10-15 Ulrich Weigand <uweigand@de.ibm.com>
9757 * loop.c (loop_regs_scan): Mark registers used for function
9758 argument passing as MAY_NOT_OPTIMIZE.
9760 Mon Oct 14 19:22:19 CEST 2002 Jan Hubicka <jh@suse.cz>
9762 * gcov-io.h (gcov_info): Fix type.
9763 * profile.c (create_profiler): Fix type mismatch.
9765 Mon Oct 14 20:33:12 CEST 2002 Jan Hubicka <jh@suse.cz>
9767 * i386.md (movv2di_internal): New pattern.
9768 (movv2df_internal, movv8hi_internal, movv16qi_internal): Fix predicate.
9769 (movv2di): New expander.
9770 * i386.c (ix86_preferred_reload_class): Return NO_REGS for vector operands.
9772 * i386.c (ix86_expand_timode_binop_builtin): Delete.
9773 (builtin_description): Add SSE1 logicals; rename SSE2 logicals.
9774 (ix86_init_mmx_sse_builtins): Kill SSE1 logicals.
9775 (ix86_expand_builtin): Likewise.
9776 * i386.h (sse_andti4_df_1, sse_andti3_df_2, sse_andti3_sf_1, sse_andti3_sf_2,
9778 sse_andnti4_df_1, sse_andti3_df_2, sse_andti3_sf_1, sse_andti3_sf_2,
9780 sse_orti4_df_1, sse_orti3_df_2, sse_orti3_sf_1, sse_orti3_sf_2,
9782 sse_xorti4_df_1, sse_xorti3_df_2, sse_xorti3_sf_1, sse_xorti3_sf_2,
9784 (sse_andv4sf3, sse_andnv4sf3, sse_orv2df3, sse_xorv2df3, sse_andv2df3,
9785 sse_andnv2df3, sse_orv2df3, sse_xorv2df3): New expanders.
9786 (*sse_andv4sf3, *sse_andnv2df3, *sse_orv4sf3, *sse_xorv4sf3, *sse_andv2df3,
9787 *sse_andnv2df3, *sse_orv2df3, *sse_xorv2df3): New patterns.
9788 (*sse_andsf3, *sse_andndf3, *sse_ordf3, *sse_xordf3, *sse_anddf3,
9789 *sse_andndf3, *sse_orv2df3, *sse_xorv2df3): New patterns.
9791 * xmmintrin.h (__m128i): Define as __v2di.
9794 (expand_expr): Use DECL_RTL_SET_P.
9796 2002-10-14 Roger Sayle <roger@eyesopen.com>
9798 * combine.c (simplify_set): Treat MODE_CC registers like cc0.
9800 2002-10-14 Roger Sayle <roger@eyesopen.com>
9801 Zack Weinberg <zack@codesourcery.com>
9803 * config/i386/i386.c (k6_cost): Correct typo.
9805 2002-10-14 Mark Mitchell <mark@codesourcery.com>
9807 PR optimization/6631
9808 * alias.c (objects_must_conflict_p): Check honor_readonly when
9809 examining TYPE_READONLY.
9810 * function.c (assign_stack_temp_for_type): Likewise.
9812 2002-10-14 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
9814 * config/alpha/alpha.md (extendsidi2_nofix, extendsidi2_fix):
9815 Swap zero extension arguments.
9816 (umaxhi3): Fix instruction class.
9818 (prefetch): Fix prefetch instructions.
9820 (pkwb): Fix output constraint.
9822 2002-10-14 Alexandre Oliva <aoliva@redhat.com>
9824 * config/mips/mips.c (print_operand): Increase buffer size for
9827 2002-10-14 Richard Henderson <rth@redhat.com>
9830 * gcse.c (adjust_libcall_notes): Revert last change.
9831 * simplify-rtx.c (simplify_replace_rtx): Handle LO_SUM.
9833 2002-10-14 Andrew Haley <aph@redhat.com>
9835 * tree-inline.c (remap_block): All local class initialization
9836 flags go in the outermost scope.
9837 (expand_call_inline): Call java_inlining_map_static_initializers.
9838 (expand_call_inline): Call java_inlining_merge_static_initializers.
9839 * java/lang.c (merge_init_test_initialization): New.
9840 (java_inlining_merge_static_initializers): New.
9841 (inline_init_test_initialization): New.
9842 (java_inlining_map_static_initializers): New.
9844 * tree-inline.c (expand_call_inline): Convert retvar to expected
9847 2002-10-14 Graham Stott <graham.stott@btinternet.com>
9849 * stmt.c (decl_conflicts_with_clobbers_p): Add REG_P check.
9851 2002-10-14 Aldy Hernandez <aldyh@redhat.com>
9853 * stmt.c: Fix typo in comment.
9855 Mon Oct 14 11:35:49 2002 J"orn Rennecke <joern.rennecke@superh.com>
9857 * c-common.c (c_common_type_for_mode): Add V2HImode case.
9858 * tree.c (build_common_tree_nodes_2): Initialize
9859 unsigned_V2HI_type_node and V2HI_type_node.
9860 * tree.h (enum tree_index): Add TI_UV2HI_TYPE and TI_V2HI_TYPE.
9861 (unsigned_V2HI_type_node, V2HI_type_node): Define.
9863 2002-10-14 Jakub Jelinek <jakub@redhat.com>
9865 * config/i386/i386.h (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP):
9866 Handle TARGET_64BIT.
9868 2002-10-14 Richard Sandiford <rsandifo@redhat.com>
9870 * config/mips/vr.h (DRIVER_SELF_SPECS): Define.
9871 * config/mips/t-vr (MULTILIB_OPTIONS): Remove mlong32.
9872 (MULTILIB_DIRNAMES): Remove long32.
9873 (MULTILIB_EXCEPTIONS): Don't build -mabi=32 -mgp32 multilibs.
9874 (MULTILIB_REDUNDANT_DIRS): Remove.
9876 2002-10-14 Richard Sandiford <rsandifo@redhat.com>
9878 * doc/tm.texi (DRIVER_SELF_SPECS): Document.
9879 * gcc.c (driver_self_specs): New variable.
9880 (do_self_spec): New function.
9881 (main): Use it to process driver_self_specs.
9883 2002-10-13 Richard Henderson <rth@redhat.com>
9885 * config/i386/i386.c (ix86_function_ok_for_sibcall): Reject
9886 indirect sibcalls when regparm >= 3.
9888 * config/i386/i386.c (sibcall_insn_operand): New.
9889 * config/i386/i386.h (PREDICATE_CODES): Update.
9890 * config/i386/i386-protos.h: Update.
9891 * config/i386/i386.md (sibcall_1, sibcall_value_1): Use it.
9893 * rtl.c (shallow_copy_rtx): Use memcpy for the entire node.
9895 2002-10-12 Roger Sayle <roger@eyesopen.com>
9897 * simplify-rtx.c (simplify_binary_operation) [ASHIFTRT]: Optimize
9898 arithmetic right shifts of ~0 during RTL simplifications.
9900 2002-10-12 Neil Booth <neil@daikokuya.co.uk>
9902 PR preprocessor/7862
9903 PR preprocessor/8190
9904 * gcc.c (cpp_unique_options): Don't delete .d files.
9905 Remove stray whitespace.
9907 2002-10-12 Naohiko Shimizu <pshimizu@fa2.so-net.ne.jp>
9909 * pdp11.h (ASM_OUTPUT_SKIP): Add preceding 0 for octal constant.
9910 (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL): Likewise.
9911 * pdp11.c (pdp11_output_function_prologue): 0%o -> %#o.
9912 (pdp11_output_function_epilogue, output_ascii): Likewise.
9913 (output_addr_const_pdp11): Likewise.
9914 * pdp11.md (movdi): Use offsetable memory for floating store.
9915 (lshrsi3, negsi2): Delete irrelevant comment.
9917 2002-10-11 Andreas Bauer <baueran@in.tum.de>
9919 * config/i386/i386.c (ix86_function_ok_for_sibcall): Allow
9920 indirect calls to be sibcall optimized.
9921 * config/i386/i386.md (sibcall_1): New.
9922 (call_1): Add no-sibcalls condition.
9923 (sibcall_value_1): New.
9924 (call_value_1): Add no-sibcalls condition.
9926 2002-10-11 Eric Christopher <echristo@redhat.com>
9928 * output.h (default_valid_pointer_mode): Declare.
9929 * varasm.c (default_valid_pointer_mode): Define.
9930 * target-def.h (TARGET_VALID_POINTER_MODE): Use.
9932 * tree.c (build_pointer_type_for_mode): New function.
9933 (build_pointer_type): Use.
9934 (build_reference_type_for_mode): New function.
9935 (build_reference_type): Use.
9936 * tree.h: Declare new functions.
9937 * c-common.c (handle_mode_attribute): Use new functions, check
9939 * stor-layout.c (layout_type): Depend on machine mode for
9940 REFERENCE_TYPE and POINTER_TYPE.
9941 * dwarf2out.c (simple_type_size_in_bits): Move upward in file.
9942 (modified_type_die): Use instead of PTR_SIZE for POINTER_TYPE
9944 * config/mips/mips.c (mips_valid_pointer_mode): New function.
9945 (TARGET_VALID_POINTER_MODE): Use and define.
9946 * config/mips/mips-protos.h (mips_valid_pointer_mode): Declare.
9948 2002-10-11 Geoffrey Keating <geoffk@apple.com>
9950 * cse.c (mention_regs): Set SUBREG_TICKED to the register number,
9951 not the address of the REG.
9952 (struct cse_reg_info): Make subreg_ticked unsigned.
9954 2002-10-11 Janis Johnson <janis187@us.ibm.com>
9956 * doc/compat.texi: Add info about C++ libraries.
9958 2002-10-11 Richard Henderson <rth@redhat.com>
9961 * gcse.c (adjust_libcall_notes): Also adjust notes for INSN.
9963 2002-10-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
9965 * cfganal.c (dfs_enumerate_from): Use PARAMS.
9966 * genautomata.c (output_insn_code_cases): Likewise.
9967 * real.c (real_format): Likewise.
9968 * tree.c (tree_size): Revise expressions using TREE_CODE_LENGTH to
9969 ensure value is promoted before doing subtraction.
9971 Fri Oct 11 22:22:38 CEST 2002 Jan Hubicka <jh@suse.cz>
9973 * calls.c (expand_call): Simplify noreturn call.
9976 * cfgbuild.c (make_edges): Create edge cache when we do have
9978 * expr.c (do_tablejump): Note size of maximal jumptable.
9979 * function.c (prepare_function_start): Zero out size.
9980 * function.h (function): Add max_jumptable_ents.
9982 * cfgcleanup.c (insn_match_p): Verify sibcall flag for calls to.
9984 Fri Oct 11 12:34:33 2002 J"orn Rennecke <joern.rennecke@superh.com>
9986 * sh.md (movv8qi_i+2): For V8QI destinations, generate V4HI
9987 register for mperm_w operation.
9989 Fri Oct 11 10:56:17 2002 J"orn Rennecke <joern.rennecke@superh.com>
9991 * emit-rtl.c (gen_lowpart_common): When asked to make a vector from
9992 an integer, use simplify_gen_subreg.
9994 2002-10-10 Diego Novillo <dnovillo@redhat.com>
9996 * calls.c (flags_from_decl_or_type): Make extern.
9998 * rtl.h (ECF_*): ... here.
9999 (flags_from_decl_or_type): Declare.
10001 2002-10-10 Roger Sayle <roger@eyesopen.com>
10002 Nathan Sidwell <nathan@codesourcery.com>
10004 * fold-const.c (fold) [RSHIFT_EXPR]: Optimize arithmetic right
10005 shifts of the form -1 >> x.
10007 Thu Oct 10 16:52:55 CEST 2002 Jan Hubicka <jh@suse.cz>
10009 * cfgcleanup.c (insn_match_p): Verify sibcall flag for calls to.
10011 2002-10-10 Aldy Hernandez <aldyh@redhat.com>
10013 * extend.texi (Vector Extensions): Remove comment about single
10016 2002-10-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10018 * fold-const.c (size_htab_hash): Use htab_hash_pointer.
10019 * function.c (insns_for_mem_hash): Likewise.
10020 * varasm.c (STRHASH): Likewise.
10022 2002-10-10 Stuart Hastings <stuart@apple.com>
10024 * cse.c (struct cse_reg_info): Add subreg_ticked.
10025 (SUBREG_TICKED): New.
10026 (get_cse_reg_info): Initialize SUBREG_TICKED.
10027 (mention_regs): Use it.
10028 (invalidate): Set SUBREG_TICKED.
10029 (invalidate_for_call): Likewise.
10030 (addr_affects_sp_p): Likewise.
10032 2002-10-10 Jakub Jelinek <jakub@redhat.com>
10034 * config/i386/i386.md (tls_local_dynamic_base): Put pic reg
10035 into proper operand.
10037 2002-10-10 Denis Chertykov <denisc@overta.ru>
10039 * config/ip2k/ip2k.c (function_epilogue): Optimize stack
10041 * config/ip2k/libgcc.S: Combine routines used by function
10044 2002-10-10 Jim Wilson <wilson@redhat.com>
10046 * cse.c (fold_rtx): Don't perform associative optimization for DIV and
10049 2002-10-10 David Edelsohn <edelsohn@gnu.org>
10051 * config/rs6000/aix52.h: New file.
10052 * config/rs6000/t-aix52: New File.
10053 * config.gcc (rs6000-ibm-aix5.1.*): New entry.
10054 (rs6000-ibm-aix[56789].*): Default to AIX 5.2.
10056 Thu Oct 10 19:37:54 CEST 2002 Jan Hubicka <jh@suse.cz>
10059 * invoke.texi (-msse-math): Kill
10060 (-msse): Add note to mfpmath=sse.
10062 Thu Oct 10 17:08:30 CEST 2002 Jan Hubicka <jh@suse.cz>
10065 * i386.c (ix86_expand_vector_move): Do not generate const0->mem moves.
10067 2002-10-10 Neil Booth <neil@daikokuya.co.uk>
10069 PR preprocessor/8179
10070 * gcc.c (cpp_options): Add {ansi}, move %{m*} to same location
10072 (default_compilers): Pass debug options when preprocessing
10075 2002-10-06 Richard Henderson <rth@redhat.com>
10077 * toplev.c (rest_of_compilation): Revert opt/2960 change.
10079 Wed Oct 9 21:18:43 CEST 2002 Jan Hubicka <jh@suse.cz>
10081 * i386.c (*_cost): Add branch costs.
10082 (override_options): set ix86_branch_cost.
10083 (ix86_expand_int_movcc): Use BRANCH_COST.
10084 * i386.h (costs): Add branch_cost.
10086 2002-10-09 Zack Weinberg <zack@codesourcery.com>
10089 * c-decl.c (start_decl): Unconditionally issue error for
10090 'typedef foo = bar'.
10091 (finish_decl): Remove special case for TYPE_DECL with initializer.
10093 * doc/extend.texi: Delete "Naming Types" section. Change all
10094 cross-references to that section to refer to "Typeof" instead.
10095 Add the useful safe-max()-macro example from "Naming Types" to
10096 "Typeof", rewritten using that extension. Add some compatibility
10099 2002-10-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10101 * loop.c: Revert 2002-08-15 change.
10102 (LOOP_REGNO_NREGS): Ensure type is int.
10104 2002-10-09 David Edelsohn <edelsohn@gnu.org>
10106 * config/rs6000/rs6000.md (extenddftf2): Change to define_insn
10107 which copies first FPR and clears second.
10108 (extendsftf2): Same.
10109 (floatditf2): Fix typo.
10110 (floatsitf2): Same.
10111 (fix_trunctfdi2): Same.
10112 (fix_trunctfsi2): Same.
10114 2002-10-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10116 * conflict.c (arc_hash): Change return type to hashval_t.
10117 * cselib.c (get_value_hash): Likewise.
10118 * genautomata.c (automaton_decl_hash, insn_decl_hash, decl_hash,
10119 state_hash, automata_list_hash): Likewise.
10120 * read-rtl.c (def_hash): Likewise.
10121 * tree.c (type_hash_hash): Likewise.
10123 2002-10-08 Aldy Hernandez <aldyh@redhat.com>
10125 * config/rs6000/rs6000.c (rs6000_ra_ever_killed): Call
10126 prologue_epilogue_contains instead of using REG_MAYBE_DEAD notes.
10128 Wed Oct 9 15:54:49 2002 J"orn Rennecke <joern.rennecke@superh.com>
10130 * sh.md (ffssi2): Fix emitted code.
10132 2002-10-09 Ulrich Weigand <uweigand@de.ibm.com>
10134 * cse.c (insn_live_p): Pass insn pattern, not full insn
10137 2002-10-09 Neil Booth <neil@daikokuya.co.uk>
10139 * cppmacro.c (paste_tokens): Only allow / to paste with =.
10141 2002-10-09 David Edelsohn <edelsohn@gnu.org>
10143 * config/rs6000/rs6000.md (movdf splitter): Use gen_int_mode on
10145 (movtf_internal): Reference correct displacement for second value
10147 (movtf splitter): Correct generation of constants in 64-bit mode.
10149 2002-10-09 Alan Modra <amodra@bigpond.net.au>
10151 * libgcc2.c (__floatdisf): Properly cure double rounding.
10153 2002-10-09 Gabriel Dos Reis <gdr@integrable-solutions.net>
10155 * c-common.c (cb_register_builtins): Define __WCHAR_MAX__.
10156 * doc/cpp.texi (Common Predefined Macros): Document.
10158 2002-10-09 Gabriel Dos Reis <gdr@integrable-solutions.net>
10161 * doc/invoke.texi (Option Summary): List
10162 -Wmissing-declarations as a C only option.
10164 2002-10-08 Roger Sayle <roger@eyesopen.com>
10166 * fold-const.c (fold) [LROTATE_EXPR, RROTATE_EXPR]: Optimize
10167 left and right rotates of ~0, i.e. integer_all_onesp (arg0).
10168 [LSHIFT_EXPR, RSHIFT_EXPR]: Optimize shifts and rotates of zero.
10170 Tue Oct 8 01:24:19 CEST 2002 Jan Hubicka <jh@suse.cz>
10172 * i386.c (x86_sse_partial_reg_dependency, x86_sse_partial_regs,
10173 x86_sse_typeless_stores, x86_sse_load0_by_pxor): New global
10175 (safe_vector_operand): Update sse_clrv4sf call.
10176 (ix86_expand_buildin): Likewise
10177 * i386.h (x86_sse_partial_reg_dependency, x86_sse_partial_regs,
10178 x86_sse_typeless_stores, x86_sse_load0_by_pxor): Declare.
10179 (TARGET_SSE_PARTIAL_REG_DEPENDENCY, TARGET_SSE_PARTIAL_REGS,
10180 TARGET_SSE_TYPELESS_STORES, TARGET_SSE_TYPELESS_LOAD0): New
10182 * i386.md (movsf*, movdf*, movti, movv4sf, movv2df, movv16qi, movv8hi,
10183 movv4si): Obey the new flags.
10184 (floatsi2sf, floatdi2sf, truncatedf2sf): Emit extra load of 0 to avoid
10185 reformating penalty.
10186 (anddf, cmov patterns): Avoid reformating by first converting.
10187 (sse_cvtsd2ss): Fix predicate.
10188 (sse2_clrti): Fix mode,
10189 (sse_clrv4sf): Avoid unspec.
10191 2002-10-08 Jakub Jelinek <jakub@redhat.com>
10193 * config/sparc/t-linux64 (MULTILIB_OPTIONS): Remove
10194 mno-app-regs|mcmodel=medany.
10195 (MULTILIB_DIRNAMES, MULTILIB_OSDIRNAMES): Remove alt.
10196 (MULTILIB_EXCEPTIONS, MULTILIB_EXCLUSIONS, MULTILIB_MATCHES): Remove.
10197 (CRTSTUFF_T_CFLAGS): Define.
10199 2002-10-08 Roger Sayle <roger@eyesopen.com>
10202 * simplify-rtx.c (avoid_constant_pool_reference): Allow constant
10203 pool references that are constructed using LO_SUM.
10205 2002-10-08 Nathan Sidwell <nathan@codesourcery.com>
10207 * c-opts.c (c_common_decode_option): Add warn_strict_aliasing to
10209 * c-typeck.c (build_c_cast): Use warn_strict_aliasing, tweak
10211 * flags.h (warn_strict_aliasing): Declare.
10212 * toplev.c (warn_strict_aliasing): Define.
10213 (lang_independent_options): Add it.
10214 * doc/invoke.texi (-Wstrict-aliasing): Document it.
10216 2002-10-08 Zack Weinberg <zack@codesourcery.com>
10218 * system.h (GCCBUGURL): Delete.
10219 * version.c (bug_report_url): New. Add commentary about
10220 modifying both these strings in modified distributions.
10221 * version.h: Declare bug_report_url.
10223 * diagnostic.c, gcc.c, gcov.c: Globally replace GCCBUGURL with
10226 2002-10-08 Nick Clifton <nickc@redhat.com>
10228 * config/rs6000/spe.h (__ev_set_acc_u64): Use __ev_create_u64 to
10229 convert uint64_t into __ev64_opaque__.
10230 (__ev_set_acc_s64): Likewise, but using signed types.
10232 2002-10-08 Ulrich Weigand <uweigand@de.ibm.com>
10234 * config/s390/s390.md ("*doloop_si_long"): Add missing operand.
10235 ("*doloop_di_long"): Likewise.
10237 Tue Oct 8 16:50:10 CEST 2002 Jan Hubicka <jh@suse.cz>
10239 * print-rtl.c (print_rtx): Increase buffer size for real numbers.
10241 2002-10-08 Richard Sandiford <rsandifo@redhat.com>
10243 * config/mips/mips.md (define_attr cpu): Add r4111.
10245 2002-10-08 Anthony Green <green@redhat.com>
10247 * bitmap.c (bitmap_equal_p): Clear all bitmap_head fields.
10249 2002-10-08 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
10251 * config/c4x/c4x.c (c4x_print_operand): Enlarge buffer
10252 for REAL_VALUE_TO_DECIMAL output.
10254 2002-10-07 Richard Henderson <rth@redhat.com>
10256 * cse.c (fixed_base_plus_p): Turn FIXED_BASE_PLUS_P into a
10257 function; cleanup PLUS case by using recursion. Update all users.
10258 (NONZERO_BASE_PLUS_P): Remove.
10259 (find_comparison_args): Use rtx_addr_can_trap_p instead.
10260 (fold_rtx): Use nonzero_address_p.
10261 * rtl.h (nonzero_address_p): Declare.
10262 * rtlanal.c (rtx_varies_p): Handle ADDRESSOF.
10263 (rtx_addr_can_trap_p): Likewise.
10264 (nonzero_address_p): New.
10265 * simplify-rtx.c (NONZERO_BASE_PLUS_P): Remove.
10266 (simplify_relational_operation): Use nonzero_address_p.
10268 2002-10-07 David Edelsohn <edelsohn@gnu.org>
10270 * config/rs6000/rs6000.c (rs6000_override_options): Set
10271 real_format_for_mode for IBM extended format, if enabled.
10272 (easy_fp_constant): Add TFmode.
10273 (rs6000_legitimize_address): Add TFmode.
10274 (rs6000_legitimate_address): Same.
10275 (function_arg_advance): TFmode uses two FPRs.
10276 (rs6000_emit_prologue): Fix warning.
10277 (rs6000_output_function_epilogue): Add TFmode.
10278 (output_toc): Add TFmode.
10279 * rs6000.h (SLOW_UNALIGNED_ACCESS): Add TFmode.
10280 (LEGITIMATE_OFFSET_ADDRESS_P): Add TFmode.
10281 * rs6000.md (movtf splitter): Load TFmode constant.
10283 2002-10-07 Dale Johannesen <dalej@apple.com>
10285 * rtl.h: Add NOTE_PRECONDITIONED.
10286 * unroll.c: Set it.
10287 * loop.c: Set loop_info->preconditioned from it.
10288 * doloop.c: Permit doloop treatment when loop_info->preconditoned.
10290 2002-10-07 Richard Henderson <rth@redhat.com>
10292 * config/i960/i960.c (i960_setup_incoming_varargs): Create a
10293 new rtx for comparing the argument pointer against zero.
10294 (i960_va_start): Similarly.
10296 2002-10-07 Richard Henderson <rth@redhat.com>
10298 * config/i960/i960.md (*): Use TFmode, not XFmode.
10299 * config/i960/i960.c (*): Likewise.
10300 (i960_arg_size_and_align): Remove XFmode alignment hack.
10301 (i960_round_align): Merge code from ROUND_TYPE_ALIGN.
10302 * config/i960/i960.h (LONG_DOUBLE_TYPE_SIZE): Use 128, not 96.
10303 (MAX_LONG_DOUBLE_TYPE_SIZE): Likewise.
10304 (DATA_ALIGNMENT, ROUND_TYPE_SIZE): Remove.
10306 2002-10-07 Richard Henderson <rth@redhat.com>
10308 * config/fp-bit.c (EXTENDED_FLOAT_STUBS): Flush out all XF/TFmode
10309 entry points; use void return value and argument list.
10311 2002-10-06 Andreas Bauer <baueran@in.tum.de>
10313 * calls.c (expand_call): Fix function-is-volatile check.
10315 2002-10-05 Naohiko Shimizu <nshimizu@keyaki.cc.u-tokai.ac.jp>
10317 * t-pdp11: Add MULTILIB support for msoft-float.
10318 * pdp11.h (LEGITIMATE_CONSTANT_P): Fix soft-float case.
10320 * t-pdp11: Add LIB2FUNCS_EXTRA.
10321 * pdp11.c (pdp11_output_function_prologue): Restrict offset to 16bit,
10322 add preceding 0 to the octal constant, rename 'fp' to 'r5', rename
10323 'fldd' to 'ldd', rename 'fstd' to 'std'.
10324 (pdp11_output_function_epilogue): Likewise.
10325 (output_move_quad): Make the comment gas compatible.
10326 (output_ascii): Add preceding 0 to the octal constant.
10327 (print_operand_address): Add pre_modify, post_modify.
10328 (output_addr_const_pdp11): Add preceding 0 to the octal constant.
10329 * pdp11.h (GO_IF_LEGITIMATE_ADDRESS) : Add 'movb' pre_modify case
10330 with the indication of Paul Koning.
10331 (PRINT_OPERAND): Fix floating constant.
10332 * pdp11.md (movdi): Restrict matching pattern.
10333 (movqi): Generalize the matching pattern.
10334 (movdf): Restrict matching pattern.
10335 (zero_extendqihi2): Change constant representation.
10336 (floatsidf2): Fix wrong operands.
10337 (addqi3): Fix wrong instruction name.
10338 (subqi3): Fix wrong instruction name.
10339 (andsi3, andhi3, andqi3): Simplify and fix to use 'bic'.
10340 (xorsi3): Fix wrong insn.
10341 (one_cmplqi2): Add two operand pattern.
10344 (call): Add register indirect case.
10345 (mod): Fix wrong subreg.
10347 2002-10-06 Eric Botcazou <ebotcazou@libertysurf.fr>
10348 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
10351 * expr.c (expand_expr) [PLUS]: Simplify after the operands
10352 have been expanded in EXPAND_NORMAL mode.
10354 2002-10-06 Richard Henderson <rth@redhat.com>
10356 * config/rs6000/rs6000.md (load_toc_v4_PIC_2): Fix base constraint.
10358 2002-10-06 Richard Henderson <rth@redhat.com>
10360 PR optimization/2960
10361 * toplev.c (rest_of_compilation): Don't copy_loop_headers if
10364 2002-10-06 Alexandre Oliva <aoliva@redhat.com>
10366 * config/mips/mips.h (SIZE_TYPE, PTRDIFF_TYPE): Override
10367 previously definitions.
10369 2002-10-06 Frank Ch. Eigler <fche@redhat.com>
10371 * cppinit.c (init_standard_includes, parse_option): Use strncmp.
10372 * c-opts.c (find_opt): Similarly.
10374 Sat Oct 5 22:48:06 CEST 2002 Jan Hubicka <jh@suse.cz>
10376 * athlon.md: rewrite to DFA.
10377 * i386 (ix86_adjust_cost): Drop memory latency code.
10378 (ia32_use_dfa_pipeline_interface): Return true for Athlon.
10380 2002-10-05 Jakub Jelinek <jakub@redhat.com>
10382 * gcc.c (set_multilib_dir): Don't access *end.
10383 Use memcpy instead of strncpy. Don't write beyond malloced buffer.
10384 (print_multilib_info): Don't show paths starting with ".:".
10385 * genmultilib: Add new option, "yes" if multilibs are enabled.
10386 Update comments. If multilibs not enabled, print .:${osdirout}
10387 for each directory. If multilibs are enabled, always print
10388 ${dirout}:${osdirout}, even if the two are the same.
10389 * Makefile.in (s-mlib): Pass @enable_multilib@ to genmultilib.
10390 Pass all MULTILIB_* variables to genmultilib even if
10391 --disable-multilib but MULTILIB_OSDIRNAMES is not empty.
10393 2002-10-04 Zack Weinberg <zack@codesourcery.com>
10395 * gcc.c (process_command): Set .validated for -pipe. Correct
10396 grammar in comment.
10398 2002-10-04 Bruce Korb <bkorb@gnu.org>
10400 * fixinc/inclhack.def(hpux11_abs): use format fix
10401 * fixinc/fixincl.x: regenerate
10402 * fixinc/tests/base/stdlib.h: accommodate new fix test
10404 Sat Oct 5 19:42:45 CEST 2002 Jan Hubicka <jh@suse.cz>
10406 * c-common.c (cb_register_builtins): Use really_no_inline.
10408 2002-10-04 David Edelsohn <edelsohn@gnu.org>
10410 * unroll.c (copy_loop_body): Remove REG_EQUAL note attached to
10411 copied instruction if the note is not loop invariant.
10413 2002-10-04 Loren J. Rittle <ljrittle@acm.org>
10415 * gcc/ginclude/stddef.h: Support the FreeBSD 5 typedef system.
10417 2002-10-04 Steve Ellcey <sje@cup.hp.com>
10419 * doc/invoke.texi (HPPA): Add -mlinker-opt, -mgnu-ld,
10420 and -mhp-ld options to list of options. Add -mgnu-ld
10421 and -mhp-ld option descriptions.
10423 2002-10-04 Steve Ellcey <sje@cup.hp.com>
10425 * fixinc/inclhack.def (hpux11_abs): New.
10426 (stdio_va_list): change __va_list__ to __gnuc_va_list.
10427 * fixinc/fixincl.x: Rebuild.
10429 2002-10-04 Roger Sayle <roger@eyesopen.com>
10431 * config/i386/i386.h (processor_costs): Add new fields fadd,
10432 fmul, fdiv, fabs, fchs and fsqrt to costs structure.
10433 (RTX_COSTS): Use these fields to determine the RTX costs
10434 of floating point addition/subtraction, multiplication,
10435 division, fabs, negation and square root respectively.
10436 * config/i386/i386.c (size_cost): Provide instruction sizes
10437 for these new fields.
10438 (i386_cost, i486_cost, pentium_cost, pentiumpro_cost,
10439 k6_cost, athlon_cost, pentium4_cost): Provide typical cycle
10440 counts for these new fields for all x86 processor variants.
10442 2002-10-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10444 * mips.c (mips_const_double_ok): Delete unused variable.
10446 * gengtype.c (rtx_next): Change type to int.
10448 2002-10-04 Andreas Jaeger <aj@suse.de>
10450 * config/i386/t-linux64 (MULTILIB_OSDIRNAMES): Fix value.
10452 2002-10-04 Richard Henderson <rth@redhat.com>
10454 * real.h (SIGNIFICAND_BITS): Add one more word.
10455 (CONST_DOUBLE_FORMAT): Accomodate 6 words.
10456 * real.c (times_pten): New.
10457 (real_to_decimal, real_from_string): Use it.
10458 (sticky_rshift_significand): Use & to find modulus.
10459 (rshift_significand, lshift_significand): Likewise.
10460 (do_divide): Apply sticky bit after normalization.
10461 (real_to_decimal, real_to_hexadecimal): Fix sign of Inf and NaN.
10463 2002-10-03 Andreas Bauer <baueran@in.tum.de>
10465 * doc/tm.texi (FUNCTION_OK_FOR_SIBCALL): Remove.
10466 (TARGET_FUNCTION_OK_FOR_SIBCALL): New.
10468 2002-10-03 Andreas Jaeger <aj@suse.de>
10470 * gengtype.c (adjust_field_rtx_def): Cast variables of type size_t
10471 to unsigned long, adjust printf format string.
10472 (output_mangled_typename): Likewise.
10474 2002-10-03 Jason Thorpe <thorpej@wasabisystems.com>
10476 * config/vax/vax.c (vax_output_function_prologue): Use asm_fprintf.
10477 * config/vax/vax.h (VAX_FUNCTION_PROFILER_NAME): New.
10478 (FUNCTION_PROFILER): Rewrite to use ASM_GENERATE_INTERNAL_LABEL,
10479 assemble_name, asm_fprintf, and VAX_FUNCTION_PROFILER_NAME.
10480 (ASM_OUTPUT_MI_THUNK): Use asm_fprintf instead of REGISTER_PREFIX.
10481 (PRINT_OPERAND_PUNCT_VALID_P): Fix comment.
10482 * config/vax/elf.h (FUNCTION_PROFILER): Remove.
10483 (VAX_FUNCTION_PROFILER_NAME): Redefine as "__mcount".
10485 2002-10-03 Mark Mitchell <mark@codesourcery.com>
10487 * doc/invoke.texi (-Wabi): Document mangling bug.
10489 2002-10-04 Alan Modra <amodra@bigpond.net.au>
10491 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Use a
10492 name for the tbtab label that depends on the function asm name.
10493 Don't output tbtab label unless optional_tbtab.
10494 (output_mi_thunk): Formatting.
10496 2002-10-03 Richard Henderson <rth@redhat.com>
10498 * config/m68k/m68k.h (OVERRIDE_OPTIONS): Move additional code ...
10499 * config/m68k/m68k.c (override_options): ... here.
10500 * config/m68k/m68kelf.h (OVERRIDE_OPTIONS): Remove.
10501 * config/m68k/m68kv4.h (OVERRIDE_OPTIONS): Remove.
10502 * config/m68k/linux.h (SUBTARGET_OVERRIDE_OPTIONS): Remove.
10503 * config/m68k/netbsd-elf.h (SUBTARGET_OVERRIDE_OPTIONS): Remove.
10505 2002-10-03 Richard Henderson <rth@redhat.com>
10507 * real.h (struct real_value): Use ENUM_BITFIELD.
10509 2002-10-03 Richard Henderson <rth@redhat.com>
10511 * config/i960/i960.md (call, call_value): Use emit_call_insn.
10513 2002-10-03 Steve Ellcey <sje@cup.hp.com>
10515 * config/pa/pa64-hpux.h (INIT_ENVIRONMENT): New.
10517 2002-10-03 Steve Ellcey <sje@cup.hp.com>
10519 * config.gcc (hppa*64*-*-hpux11*): Check gnu_ld.
10520 * config/pa/pa.h (MASK_GNU_LD): New.
10521 (TARGET_GNU_LD): New.
10522 * config/pa/pa64-hpux.h (LINK_SPEC): Set based
10523 on gnu-ld and MASK_GNU_LD.
10524 (SUBTARGET_SWITCHES): New gnu-ld & hp-ld flags.
10526 Thu Oct 3 23:35:51 CEST 2002 Jan Hubicka <jh@suse.cz>
10528 * i386.c (athlon_cost): Fix the move costs.
10530 Thu Oct 3 23:20:58 CEST 2002 Jan Hubicka <jh@suse.cz>
10532 * final.c (final): Use symbol name as function name for profiling.
10533 * profile.c (get_exec_counts): Likewise.
10534 (branch_prob): Likewise.
10536 2002-10-03 Jakub Jelinek <jakub@redhat.com>
10538 * longlong.h (__udiv_qrnnd): Remove PARAMS from prototype.
10540 2002-10-03 Jakub Jelinek <jakub@redhat.com>
10542 * gcc.c (print_multi_os_directory): New variable.
10543 (option_map): Support --print-multi-os-directory.
10544 (struct prefix_list): Add os_multilib field.
10545 (multilib_os_dir): New variable.
10546 (static_specs): Add multilib_options.
10547 (find_a_file): Add multilib argument. Search in GCC or OS multilib
10548 subdirs if nonzero.
10549 (read_specs, execute): Update callers.
10550 (find_file): Likewise. Don't prefix name with multilib_dir, instead
10551 pass 1 as multilib option.
10552 (display_help): Include --print-multi-os-directory.
10553 (add_prefix): Add os_multilib argument. Initialize pl->os_multilib.
10554 (process_command): Update callers. Handle --print-multi-os-directory.
10555 (do_spec_1) ['D']: Use multilib_os_directory if pl->os_multilib is
10557 (main): Update find_a_file and add_prefix callers.
10558 Handle print_multi_os_directory.
10559 (struct mdswitchstr): New.
10560 (mdswitches, n_mdswitches): New variables.
10561 (used_arg): Add MULTILIB_DEFAULT switches too if they are not
10562 present on the command line nor their mutually incompatible
10564 (default_arg): Optimize.
10565 (set_multilib_dir): Compute multilib_os_dir. Initialize mdswitches
10567 (print_multilib_info): Only print GCC multilib dir name, not OS
10569 * genmultilib: Add osdirnames parameter. Output multilib_options
10570 variable. If osdirnames is specified, output dirnames as
10572 * mklibgcc.in: Use MULTILIB_OSDIRNAMES, --print-multi-directory
10573 and --print-multi-os-directory instead of SHLIB_SLIBDIR_SUFFIXES
10574 to compute libgcc_s soname and install path.
10575 * Makefile.in (libgcc.mk): Pass MULTILIB_OSDIRNAMES instead of
10576 SHLIB_SLIBDIR_SUFFIXES to mklibgcc.
10577 (s_mlib): Pass MULTILIB_OSDIRNAMES or nothing as last genmultilib
10580 * config/sparc/t-linux64 (MULTILIB_OSDIRNAMES): Set.
10581 (SHLIB_SLIBDIR_SUFFIXES): Remove.
10582 * config/sparc/linux64.h (STARTFILE_SPEC32, STARTFILE_SPEC64,
10583 ENDFILE_SPEC32, ENDFILE_SPEC64, ENDFILE_COMMON): Remove.
10584 (STARTFILE_SPEC, ENDFILE_SPEC): Don't distinguish between -m32
10586 * config/sparc/t-sol2-64 (MULTILIB_OSDIRNAMES): Set.
10587 (SHLIB_SLIBDIR_SUFFIXES): Remove.
10588 * config/sparc/sol2-bi.h (STARTFILE_ARCH64_SPEC): Remove.
10589 (STARTFILE_ARCH_SPEC): Remove.
10590 * config/i386/t-linux64 (MULTILIB_OSDIRNAMES): Set.
10591 (SHLIB_SLIBDIR_SUFFIXES): Remove.
10592 * config/i386/linux64.h (STARTFILE_PREFIX_SPEC): Remove.
10593 * config/mips/t-iris6 (MULTILIB_OSDIRNAMES): Set.
10594 (SHLIB_SLIBDIR_SUFFIXES): Remove.
10596 Thu Oct 3 21:42:20 CEST 2002 Jan Hubicka <jh@suse.cz>
10598 * predict.c (choose_function_section): Avoid choice for linkonce functions.
10600 Thu Oct 3 15:15:00 CEST 2002 Jan Hubicka <jh@suse.cz>
10602 * i386.md (lea to mul peep2): Fix condition.
10604 2002-10-02 John David Anglin <dave@hiauly1.hia.nrc.ca>
10606 * pa-linux.h (FUNCTION_OK_FOR_SIBCALL): Delete macro.
10607 * pa32-linux.h (FUNCTION_OK_FOR_SIBCALL): Define.
10609 2002-10-02 David Mosberger-Tang <David.Mosberger@acm.org>
10611 * unwind.h (_Unwind_GetTextRelBase): Mark _C argument with
10612 attribute "unused".
10614 * config/t-libunwind: Mention unwind-sjlj.c.
10615 * unwind-libunwind.c: Change #ifdef __USING_LIBUNWIND_EXCEPTIONS__
10616 to #ifndef __USING_SJLJ_EXCEPTIONS__.
10618 * configure.in: Move sjlj-exceptions and --enable-libunwind-exceptions
10619 before inclusion of config.gcc, but after configuring the compiler etc.
10620 Determine default value for --enable-libunwind-exceptions based on
10621 whether the host has a libunwind library (not guaranteed to be correct,
10622 but it's a reasonable first guess and can always be overridden with an
10623 explicit --enable/disable-libunwind-exceptions.
10624 * config.gcc: For target ia64*-*-linux*, mention t-libunwind as a
10625 tmake_file when $use_libunwind_exceptions is enabled.
10626 * Makefile.in: Update comment: LIB2ADDEH is updated not just by
10627 ia64 (e.g., config/t-linux also updates it).
10628 * gcc.c (init_spec) [USE_LIBUNWIND_EXCEPTIONS]: Mention -lunwind
10629 along with the shared version of libgcc since the latter requires
10631 * unwind-libunwind.c: New file.
10632 * config/t-libunwind: Ditto.
10634 2002-10-02 Nathanael Nerode <neroden@gcc.gnu.org>
10636 * config.gcc: Remove support for vax-*-vms*.
10637 * config/vax/vms.h: Remove.
10638 * config/vax/xm-vms.h: Remove.
10639 * config/vax/vax-protos.h: Remove VMS-specific code.
10640 * config/vax/vax.c: Remove VMS-specific code.
10642 2002-10-02 Richard Henderson <rth@redhat.com>
10645 * config/i386/i386.c (ix86_register_move_cost): Increase cost
10646 for secondary_memory_needed pairs.
10648 2002-10-02 Nathanael Nerode <neroden@gcc.gnu.org>
10650 * doc/vms.texi: Blow away false include file section.
10652 2002-10-02 Roger Sayle <roger@eyesopen.com>
10654 PR optimization/6627
10655 * toplev.c (force_align_functions_log): New global variable.
10656 * flags.h (force_align_functions_log): Add extern prototype.
10657 * varasm.c (assemble_start_function): Use it to force minimum
10658 function alignment.
10659 * config/i386/i386.h (FUNCTION_BOUNDARY): Set the correct
10660 minimum function alignment to one byte.
10661 (TARGET_PTRMEMFUNC_VBIT_LOCATION): Store the virtual bit in
10662 the least significant bit of vtable member function pointers.
10663 * tree.h (enum ptrmemfunc_vbit_where_t): Move definition to
10664 here from cp/cp-tree.h.
10666 Wed Oct 2 17:01:36 CEST 2002 Jan Hubicka <jh@suse.cz>
10668 * i386.c (print_operand_address): Use RIP addressing for offsetted
10671 2002-09-30 David S. Miller <davem@redhat.com>
10674 * config/sparc/sparc.md (movdi_insn_sp32_v9): Accept 'e' regs.
10675 (movdi reg/reg split): Match only on sparc32, and v9 when int regs.
10677 2002-10-01 Andreas Bauer <baueran@in.tum.de>
10679 * calls.c (expand_call): Remove the `no indirect check'
10680 for sibcall optimization; use function_ok_for_sibcall
10681 target hook; refine check for `function is volatile'.
10682 (FUNCTION_OK_FOR_SIBCALL): Remove the redefinition.
10683 * hooks.c (hook_tree_tree_bool_false): New.
10684 * hooks.h (hook_tree_tree_bool_false): Declare.
10685 * target-def.h (TARGET_FUNCTION_OK_FOR_SIBCALL): New.
10686 (TARGET_INITIALIZER): Add it.
10687 * target.h (struct gcc_target): Add function_ok_for_sibcall.
10688 * config/alpha/alpha.c: (alpha_function_ok_for_sibcall): New.
10689 (TARGET_FUNCTION_OK_FOR_SIBCALL): Redefine accordingly.
10690 * config/alpha/alpha.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
10691 * config/arm/arm-protos.h: (arm_function_ok_for_sibcall):
10692 Remove function declaration.
10693 * config/arm/arm.c: (arm_function_ok_for_sibcall): Make
10694 function static and accept another argument of type `tree'.
10695 (TARGET_FUNCTION_OK_FOR_SIBCALL): Redefine accordingly.
10696 * config/arm/arm.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
10697 * config/frv/frv.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
10698 * config/i386/i386.c: (ix86_function_ok_for_sibcall): New.
10699 (TARGET_FUNCTION_OK_FOR_SIBCALL): Redefine accordingly.
10700 * config/i386/i386.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
10701 * config/pa/pa-linux.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
10702 (TARGET_HAS_STUBS_AND_ELF_SECTIONS): New definition.
10703 * config/pa/pa.c: (pa_function_ok_for_sibcall): New.
10704 (TARGET_FUNCTION_OK_FOR_SIBCALL): Redefine accordingly.
10705 * config/pa/pa.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
10706 * config/rs6000/rs6000-protos.h: (function_ok_for_sibcall):
10707 Remove function declaration.
10708 * config/rs6000/rs6000.c: (rs6000_function_ok_for_sibcall):
10709 Rename function_ok_for_sibcall to rs6000_function_ok_for_sibcall;
10710 rename first argument to `decl'; accept another argument
10711 of type `tree'; make static.
10712 (TARGET_FUNCTION_OK_FOR_SIBCALL): Redefine accordingly.
10713 * config/rs6000/rs6000.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
10714 * config/sh/sh.c: (sh_function_ok_for_sibcall): New.
10715 (TARGET_FUNCTION_OK_FOR_SIBCALL): Redefine accordingly.
10716 * config/sh/sh.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
10717 * config/sparc/sparc.c: (sparc_function_ok_for_sibcall): New.
10718 (TARGET_FUNCTION_OK_FOR_SIBCALL): Redefine accordingly.
10719 * config/sparc/sparc.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
10720 * config/xtensa/xtensa.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
10722 2002-10-01 Roger Sayle <roger@eyesopen.com>
10724 * unroll.c (loop_iterations): Revert 2002-09-08 change.
10726 2002-10-01 Richard Henderson <rth@redhat.com>
10728 * real.c (real_to_decimal): Crop trailing zeros for DIGITS < 0.
10729 (real_to_hexadecimal): Likewise.
10730 * print-rtl.c (print_rtx): If we are linked with real.c, don't
10731 dump the XWINT fields of a floating point CONST_DOUBLE.
10733 2002-10-01 Jason Thorpe <thorpej@wasabisystems.com>
10735 * config/vax/elf.h (FUNCTION_PROFILER): Fix __mcount call.
10737 2002-10-01 Richard Henderson <rth@redhat.com>
10739 * calls.c (precompute_register_parameters): Force non-legitimate
10740 constants into pseudos.
10742 2002-10-01 Nick Clifton <nickc@redhat.com>
10744 * config/rs6000/spe.md (spe_evrlwi): Add missing third operand
10745 to assembler template.
10747 2002-10-01 Richard Henderson <rth@redhat.com>
10749 * dwarf2out.c (loc_descriptor_from_tree): Relax requirement
10750 for TLS debug info to !DECL_EXTERNAL.
10752 2002-10-01 Matt Thomas <matt@3am-software.com>
10753 Jason Thorpe <thorpej@wasabisystems.com>
10755 * config.gcc (vax-*-netbsdelf*): Enable configuration.
10756 * config/elfos.h (PCC_BITFIELD_TYPE_MATTERS): Define only
10757 if not already defined.
10758 * config/vax/elf.h: New file.
10759 * config/vax/netbsd-elf.h: New file.
10760 * config/vax/vax.c: Include "debug.h".
10761 (vax_output_function_prologue): Add dwarf2 support. Use
10762 MAIN_NAME_P when checking for VMS_TARGET stack adjust.
10763 * config/vax/vax.h (CONST_OK_FOR_LETTER_P): Add cases for
10764 'J' [0..63], 'K' [-128..127], 'L' [-32768..32767],
10765 'M' [0..255], 'N' [0..65535], and, 'O' [-63..-1].
10766 (VAX_ISTREAM_SYNC): Remove.
10767 (INITIALIZE_TRAMPOLINE): Use gen_sync_istream.
10768 (JUMP_TABLES_IN_TEXT_SECTION): Define.
10769 (ASM_OUTPUT_REG_POP): Use reg_names for the stack pointer.
10770 (ASM_OUTPUT_ADDR_VEC_ELT): Use ASM_GENERATE_INTERNAL_LABEL
10772 (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
10773 (PRINT_OPERAND_PUNCT_VALID_P): Accept '|'.
10774 (PRINT_OPERAND): Output REGISTER_PREFIX for '|'.
10775 (INCOMING_RETURN_ADDR_RTX): Define.
10776 * config/vax/vax.md (VUNSPEC_BLOCKAGE)
10777 (VUNSPEC_SYNC_ISTREAM): Define.
10778 (blockage): Use VUNSPEC_BLOCKAGE.
10779 (sync_istream): New insn.
10781 2002-10-01 Richard Henderson <rth@redhat.com>
10783 * config/vax/vax.md (call_pop, *call_pop, call_value_pop)
10784 (*call_value_pop, call, call_value): Add dwarf2 EH support.
10787 2002-10-01 Nathan Sidwell <nathan@codesourcery.com>
10790 * c-typeck.c (build_c_cast): Warn about type punning which breaks
10791 type based aliasing.
10793 2002-10-01 Mark Mitchell <mark@codesourcery.com>
10795 * stor-layout.c (update_alignment_for_field): New function.
10796 (place_union_field): Use it.
10797 (place_field): Likewise.
10799 2002-10-01 Nathan Sidwell <nathan@codesourcery.com>
10802 * gcc.c (cc1_options): Add space on -auxbase-strip.
10804 2002-10-01 Jim Wilson <wilson@redhat.com>
10806 * config/v850/v850.h (EPILOGUE_USES): Define.
10808 2002-09-30 Andrew Haley <aph@redhat.com>
10810 * flow.c (insn_dead_p): When using non-call-exceptions, don't
10811 eliminate insns that may trap.
10812 * cse.c (insn_live_p): Likewise.
10814 2002-10-01 Richard Sandiford <rsandifo@redhat.com>
10816 * config/mips/mips.h (PROCESSOR_R4121): Rename to PROCESSOR_R4120.
10817 (TARGET_MIPS4121): Rename to TARGET_MIPS4120.
10818 * config/mips/mips.c (mips_cpu_info): Rename vr4121 to vr4120.
10819 * config/mips/mips.md: Apply same renaming here.
10821 2002-10-01 Richard Sandiford <rsandifo@redhat.com>
10823 * config/mips/mips.c (PROCESSOR_R4320, TARGET_MIPS4320): Remove.
10824 (GENERATE_MULT3_SI): Remove use of TARGET_MIPS4320.
10825 * config/mips/mips.c (mips_cpu_info): Remove vr4320 entry.
10826 * config/mips/mips.md (define_attr cpu): Remove r4320.
10827 Remove vr4320 scheduler and uses of TARGET_MIPS4320.
10829 2002-10-01 Richard Sandiford <rsandifo@redhat.com>
10831 * config/mips/mips.c (mips16_strings): New variable.
10832 (mips_output_function_epilogue): Clear the SYMBOL_REF_FLAG of every
10833 symbol in mips16_strings. Free the list.
10834 (mips_encode_section_info): Keep track of local strings.
10836 2002-10-01 Richard Sandiford <rsandifo@redhat.com>
10838 * config/mips/mips.md (bunge, bltgt, bungt): New define_expands.
10839 (sordered_df, sordered_sf): Remove.
10840 * config/mips/mips.c (get_float_compare_codes): New fn.
10841 (gen_int_relational, gen_conditional_move): Use it.
10843 2002-10-01 Richard Sandiford <rsandifo@redhat.com>
10845 * config/mips/mips-protos.h (mips_emit_fcc_reload): Declare.
10846 * config/mips/mips.h (PREDICATE_CODES): Add fcc_register_operand.
10847 * config/mips/mips.c (fcc_register_operand): New function.
10848 (mips_emit_fcc_reload): New function, extracted from reload_incc.
10849 (override_options): Allow TFmode values in float registers
10851 * cnfig/mips/mips.md (reload_incc): Change destination prediate
10852 to fcc_register_operand. Remove misleading source constraint.
10853 Use mips_emit_fcc_reload.
10854 (reload_outcc): Duplicate reload_incc.
10856 2002-09-30 Zack Weinberg <zack@codesourcery.com>
10858 * gcc.c (validate_switches): Handle all new forms of spec
10859 syntax introduced recently. Now returns a char *.
10860 (validate_all_switches): Repetitive logic broken out to...
10861 (validate_switches_from_spec): ...here.
10862 * mklibgcc.in: Don't @-flag commands to generate .oS files.
10864 2002-09-30 Ulrich Weigand <uweigand@de.ibm.com>
10866 * longlong.h: Partially synchronize with GMP-4.1 version:
10867 Use i370 definitions also for s390.
10868 Add generic definition of umul_ppmm in terms of smul_ppmm.
10869 [s390] (umul_ppmm): Remove.
10870 [s390] (smul_ppmm): Fix incorrect assembler constraints.
10871 [s390] (smul_ppmm, sdiv_qrnnd): Rename __xx to __x.
10873 2002-09-30 Bob Wilson <bob.wilson@acm.org>
10875 * config/xtensa/xtensa.h (REG_CLASS_NAMES, REG_CLASS_CONTENTS):
10876 Add new RL_REGS register class.
10877 (PREFERRED_RELOAD_CLASS, PREFERRED_OUTPUT_RELOAD_CLASS):
10878 Call xtensa_preferred_reload_class for both input and output reloads.
10879 * config/xtensa/xtensa.c (xtensa_regno_to_class): Use new RL_REGS class.
10880 (xtensa_preferred_reload_class): Handle output reloads; use RL_REGS
10881 instead of either AR_REGS or GR_REGS classes.
10882 (xtensa_secondary_reload_class): Use new RL_REGS class.
10883 * config/xtensa/xtensa-protos.h (xtensa_preferred_reload_class): Update.
10885 2002-09-30 John David Anglin <dave@hiauly1.hia.nrc.ca>
10887 * pa.c (hppa_encode_label): Don't drop '*' from function labels.
10888 (pa_strip_name_encoding): Strip '@' and '*', in that order.
10889 * pa.h (ASM_OUTPUT_LABELREF): Output user_label_prefix except when
10890 there is a '*' prefix in NAME.
10892 Mon Sep 30 21:33:23 CEST 2002 Jan Hubicka <jh@suse.cz>
10894 * reload.c (push_reload): Handle subregs and secondary memory.
10895 * reload1.c (gen_reload): Likewise.
10897 * jump.c (reg_or_subregno): New function.
10898 * rtl.h (reg_or_subregno): Declare
10899 * unroll.c (find_splittable_givs): Handle subregs.
10901 2002-09-30 Mark Mitchell <mark@codesourcery.com>
10903 * store-layout.c (finish_record_layout): Add free_p parameter.
10904 (layout_type): Pass it.
10905 * tree.h (finish_record_layout): Update prototype.
10907 Mon Sep 30 14:57:18 CEST 2002 Jan Hubicka <jh@suse.cz>
10909 * i386.h (TARGET_CPP_CPU_BUILTINS): Define __SSE_MATH__.
10911 * gcse.c (cprop_jump): Check that the register has not
10913 (cprop_jump): Likewise.
10915 2002-09-30 Richard Earnshaw <rearnsha@arm.com>
10917 * arm.h (BASE_REG_CLASS): Always return LO_REGS for Thumb.
10918 (MODE_BASE_REG_CLASS, case Thumb): Only return BASE_REGS if we know
10919 that we have a SImode access, and only then if reload hasn't completed;
10920 for all other cases, use LO_REGS.
10922 2002-09-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10924 * openbsd.h: Fix typo in last change.
10926 2002-09-29 Richard Henderson <rth@redhat.com>
10928 * real.c (real_from_string): Apply sign last. Tidy exponent handling.
10930 2002-09-29 Richard Henderson <rth@redhat.com>
10933 * combine.c (force_to_mode): Handle FLOAT_MODE destinations
10936 2002-09-29 David Edelsohn <edelsohn@gnu.org>
10938 * real.h (ibm_extended_format): Declare.
10939 * real.c (encode_ibm_extended, decode_ibm_extended): New
10942 2002-09-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10944 * darwin-protos.h (darwin_asm_output_dwarf_delta): Prototype.
10946 * ia64.c (ia64_hpux_asm_file_end): Const-ify.
10948 2002-09-29 John David Anglin <dave@hiauly1.hia.nrc.ca>
10950 * expmed.c (extract_bit_field): Fix bit-field extraction from SUBREGs.
10952 2002-09-29 Kazu Hirata <kazu@cs.umass.edu>
10954 * builtins.def: Fix comment formatting.
10955 * c-common.def: Likewise.
10956 * cfgcleanup.c: Likewise.
10957 * combine.c: Likewise.
10958 * gengtype.c: Likewise.
10959 * params.def: Likewise.
10960 * predict.def: Likewise.
10961 * rtl.def: Likewise.
10962 * stab.def: Likewise.
10963 * stor-layout.c: Likewise.
10964 * tree.def: Likewise.
10965 * config/darwin.c: Likewise.
10966 * config/darwin.h: Likewise.
10967 * config/dbxcoff.h: Likewise.
10968 * config/elfos.h: Likewise.
10969 * config/fp-bit.c: Likewise.
10970 * config/freebsd-spec.h: Likewise.
10971 * config/interix.h: Likewise.
10972 * config/libgloss.h: Likewise.
10973 * config/linux-aout.h: Likewise.
10974 * config/linux.h: Likewise.
10975 * config/lynx-ng.h: Likewise.
10976 * config/lynx.h: Likewise.
10977 * config/netbsd-aout.h: Likewise.
10978 * config/netbsd.h: Likewise.
10979 * config/netware.h: Likewise.
10980 * config/psos.h: Likewise.
10981 * config/ptx4.h: Likewise.
10983 2002-09-28 Kazu Hirata <kazu@cs.umass.edu>
10985 * ChangeLog.4: Fix typos.
10986 * ChangeLog.6: Likewise.
10987 * FSFChangeLog.10: Likewise.
10988 * genattrtab.c: Fix comment typos.
10989 * haifa-sched.c: Likewise.
10990 * real.c: Likewise.
10991 * tree.h: Likewise.
10992 * config/arm/arm.c: Likewise.
10993 * config/arm/crti.asm: Likewise.
10994 * config/arm/crtn.asm: Likewise.
10995 * config/frv/frv.c: Likewise.
10996 * config/frv/frv.md: Likewise.
10997 * config/h8300/h8300.md: Likewise.
10998 * config/i386/rtemself.h: Likewise.
10999 * config/ia64/unwind-ia64.c: Likewise.
11000 * config/ip2k/ip2k.h: Likewise.
11001 * config/m88k/m88k.c: Likewise.
11002 * config/m88k/m88k.md: Likewise.
11003 * config/mips/sr71k.md: Likewise.
11004 * config/mmix/mmix.c: Likewise.
11005 * config/rs6000/rs6000.c: Likewise.
11006 * config/sh/sh.md: Likewise.
11008 2002-09-26 Theodore A. Roth <troth@verinet.com>
11010 * config/avr/avr.c: Eliminate use of _PC_ in pc relative insns.
11011 * config/avr/avr.md: Ditto.
11013 2002-09-27 Alexander N. Kabaev <ak03@gte.com>
11015 PR preprocessor/8055
11016 * cppmacro.c (stringify_arg): Do not overflow the buffer
11017 with the terminating NUL when the argument to be stringified
11020 2002-09-27 Richard Henderson <rth@redhat.com>
11022 * unroll.c (simplify_cmp_and_jump_insns): New.
11023 (unroll_loop): Use it. Use simplify_gen_foo+force_operand
11024 instead of expand_simple_foo.
11026 2002-09-27 Richard Henderson <rth@redhat.com>
11028 PR optimization/7520
11029 * cfganal.c (flow_active_insn_p): New.
11030 (forwarder_block_p): Use it.
11032 2002-09-27 Richard Henderson <rth@redhat.com>
11034 * emit-rtl.c (active_insn_p): Revert last change.
11036 2002-09-27 Jakub Jelinek <jakub@redhat.com>
11038 * doc/extend.texi (tls_model): Document.
11039 * varasm.c (decl_tls_model): New.
11040 * c-common.c (handle_tls_model_attribute): New.
11041 (c_common_attribute_table): Add tls_model.
11042 * config/alpha/alpha.c (alpha_encode_section_info): Use
11044 * flags.h (enum tls_model, flag_tls_default): Move...
11045 * tree.h (enum tls_model, flag_tls_default): ...here.
11046 (decl_tls_model): New prototype.
11047 * config/ia64/ia64.c (ia64_encode_section_info): Likewise.
11048 * config/i386/i386.c (ix86_encode_section_info): Likewise.
11049 * config/i386/i386.md (tls_global_dynamic, tls_local_dynamic_base):
11052 2002-09-27 Kazu Hirata <kazu@cs.umass.edu>
11054 * LANGUAGES: Follow spelling conventions.
11055 * rtl.def: Likewise.
11056 * sbitmap.c: Likewise.
11057 * sched-int.h: Likewise.
11058 * sched-rgn.c: Likewise.
11059 * sibcall.c: Likewise.
11060 * simplify-rtx.c: Likewise.
11062 * stab.def: Likewise.
11063 * stmt.c: Likewise.
11064 * stor-layout.c: Likewise.
11065 * target.h: Likewise.
11066 * timevar.c: Likewise.
11067 * toplev.c: Likewise.
11068 * tree-dump.c: Likewise.
11069 * tree-inline.c: Likewise.
11070 * tree.c: Likewise.
11071 * tree.def: Likewise.
11072 * tree.h: Likewise.
11073 * unroll.c: Likewise.
11074 * varasm.c: Likewise.
11075 * vmsdbgout.c: Likewise.
11076 * treelang/treelang.texi: Likewise.
11077 * treelang/treetree.c: Likewise.
11079 2002-09-27 Kazu Hirata <kazu@cs.umass.edu>
11081 * config/h8300/h8300.c (compute_saved_regs): Use a macro
11082 instead of a hard register number.
11083 (get_shift_alg): Use an enumerated type instead of numbers.
11084 (h8300_shift_needs_scratch_p): Likewise.
11086 2002-09-26 Kazu Hirata <kazu@cs.umass.edu>
11088 * varasm.c (force_data_section): Remove.
11089 (assemble_constant_align): Likewise.
11090 * output.h: Remove corresponding prototypes.
11092 2002-09-26 Roger Sayle <roger@eyesopen.com>
11094 * stmt.c (expand_exit_loop_if_false): Expand a simple conditional
11095 jump, if the loop to exit is the top of the current nesting stack.
11097 2002-09-26 Torbjorn Granlund <tege@swox.com>
11099 * libgcc2.c (fixunsdfdi, fixunssfdi): Rewrite, avoiding `long long'
11102 2002-09-26 David S. Miller <davem@redhat.com>
11104 PR optimization/7335
11105 * calls.c (emit_library_call_value_1): Passing args by reference
11106 converts a CONST function into a PURE one.
11108 2002-09-26 David Edelsohn <edelsohn@gnu.org>
11110 * dbxout.c (FORCE_TEXT): Switch to current_function_decl, not
11112 * xcoffout.h (DBX_STATIC_BLOCK_START): Remove explicit change to
11114 * config/rs6000/rs6000.c (rs6000_override_options): Allow
11115 function-sections and data-sections functionality on AIX.
11117 2002-09-26 David Edelsohn <edelsohn@gnu.org>
11118 Dale Johannesen <dalej@apple.com>
11120 * config/rs6000/rs6000.c (rs6000_emit_move): Insert zero-extend
11121 in RTL for sub-word loads from memory.
11123 2002-09-26 Richard Henderson <rth@redhat.com>
11126 * sched-deps.c (sched_analyze_insn): Make clobber insns depend
11129 2002-09-26 Richard Henderson <rth@redhat.com>
11131 * emit-rtl.c (const_double_htab_eq): Remove unused variable.
11133 2002-09-26 Chris Lattner <sabre@nondot.org>
11135 * ssa.c (rename_insn_1): Handle RENAME_NO_RTX correctly when
11136 handling undefined values.
11138 2002-09-26 Richard Henderson <rth@redhat.com>
11141 * emit-rtl.c (active_insn_p): Consider a clobber of the
11142 function return value to be active even after reload.
11144 2002-09-27 Alan Modra <amodra@bigpond.net.au>
11146 * doloop.c (doloop_modify_runtime <biv skips initial incr>): Adjust
11147 by absolute loop increment, not loop increment.
11149 2002-09-26 Kazu Hirata <kazu@cs.umass.edu>
11151 * c-common.h: Follow spelling conventions.
11152 * cpplex.c: Likewise.
11153 * cpplib.h: Likewise.
11154 * gthr-dce.h: Likewise.
11155 * gthr-posix.h: Likewise.
11156 * optabs.c: Likewise.
11157 * output.h: Likewise.
11158 * profile.c: Likewise.
11159 * protoize.c: Likewise.
11160 * ra-rewrite.c: Likewise.
11161 * real.c: Likewise.
11162 * recog.c: Likewise.
11163 * reg-stack.c: Likewise.
11164 * regclass.c: Likewise.
11165 * regmove.c: Likewise.
11166 * reload.c: Likewise.
11167 * reload.h: Likewise.
11168 * reload1.c: Likewise.
11169 * reorg.c: Likewise.
11170 * resource.c: Likewise.
11172 * rtlanal.c: Likewise.
11174 2002-09-26 Steve Ellcey <sje@cup.hp.com>
11176 * config/ia64/ia64.c (ia64_expand_load_address): Ensure correct mode
11177 for symbol address.
11179 2002-09-24 Eric Christopher <echristo@redhat.com>
11181 * config/mips/elf.h: Add HANDLE_SYSV_PRAGMA.
11182 * config/mips/elf64.h: Ditto.
11184 2002-09-24 Eric Christopher <echristo@redhat.com>
11186 * except.c (expand_builtin_extract_return_address): Handle case
11187 where Pmode != ptr_mode.
11189 2002-09-26 Steve Ellcey <sje@cup.hp.com>
11191 * config/ia64/hpux.h (ASM_OUTPUT_EXTERNAL_LIBCALL): New
11193 2002-09-26 Steve Ellcey <sje@cup.hp.com>
11195 * config/ia64/hpux.h (TARGET_DEFAULT): Include TARGET_ILP32.
11197 2002-09-26 Igor Shevlyakov <igor@microunity.com>
11199 * combine.c (simplify_set): Don't call to force_to_mode if size
11200 of integer type is larger than HOST_BITS_PER_WIDE_INT.
11202 2002-09-26 Janis Johnson <janis187@us.ibm.com>
11204 * Makefile.in (qmtest-g++): Fix file path.
11206 2002-09-26 Ulrich Weigand <uweigand@de.ibm.com>
11208 * expr.c (expand_expr) [MINUS_EXPR]: Convert A - const to
11209 A + (-const) on RTX level, even for unsigned types.
11211 2002-09-26 Ulrich Weigand <uweigand@de.ibm.com>
11213 * reload.c (dup_replacements): New function.
11214 (find_reloads): Use it to duplicate replacements at the top level
11215 of match_dup operands.
11217 2002-09-26 Miles Bader <miles@gnu.org>
11219 * v850.md ("length"): Change default value to 4.
11221 2002-09-26 Kazu Hirata <kazu@cs.umass.edu>
11223 * ChangeLog.1: Follow spelling conventions.
11224 * ChangeLog.4: Likewise.
11225 * ChangeLog.6: Likewise.
11226 * FSFChangeLog.11: Likewise.
11227 * doc/cpp.texi: Likewise.
11228 * doc/invoke.texi: Likewise.
11229 * doc/tm.texi: Likewise.
11231 2002-09-26 Nick Clifton <nickc@redhat.com>
11233 * config.gcc: Add x prefix to v850e case for handling
11236 2002-09-25 Zack Weinberg <zack@codesourcery.com>
11238 * gcc.c (input_suffix_matches, switch_matches,
11239 mark_matching_switches, process_marked_switches,
11240 process_brace_body): New functions - split from handle_braces.
11241 (handle_braces): Rewrite; handle %{S:X;T:Y;:D} syntax; accept
11242 and ignore whitespace in more places.
11243 (specs documentation comment): Document %{S:X;T:Y;:D}.
11244 Clarify other %{...} docs.
11245 * doc/invoke.texi: Document %{S:X;T:Y;:D}. Clarify other
11248 * config/arm/aof.h (LINK_SPEC): Change %{ov*,*} to %{ov*}.
11249 * config/rs6000/sysv4.h: Use N-way choice spec syntax.
11251 2002-09-25 David S. Miller <davem@redhat.com>
11254 * config/sparc/sparc.c (set_extends): SImode ASHIFT does not
11257 2002-09-25 Richard Henderson <rth@redhat.com>
11259 * emit-rtl.c (const_double_htab_eq): Distinguish integer and
11260 fp CONST_DOUBLE; use real_identical.
11262 2002-09-25 Mark Mitchell <mark@codesourcery.com>
11264 * doc/invoke.texi: Add more -Wabi examples.
11266 2002-09-25 Richard Sandiford <rsandifo@redhat.com>
11268 * config/mips/mips.h (TARGET_MIPS4100): Add missing bracket.
11270 2002-09-24 Nathan Sidwell <nathan@codesourcery.com>
11272 * profile.c (end_branch_prob): Only look for __gcov_init on
11273 weak-enabled native compilers.
11275 2002-09-24 Denis Chertykov <denisc@overta.ru>
11277 * config/ip2k/ip2k.c (function_epilogue): Fix wrong numbers in
11278 cases of optimizing "add sp,w" to "inc sp".
11280 2002-09-24 Adam Nemet <anemet@lnxw.com>
11282 * config/arm/arm.c (thumb_unexpanded_epilogue): Don't generate
11283 epilogue for naked functions.
11285 2002-09-24 Adam Nemet <anemet@lnxw.com>
11286 Nick Clifton <nickc@redhat.com>
11288 * config/arm/arm.h (THUMB_FUNCTION_PROFILER): Remove.
11289 (FUNCTION_PROFILER): Only invoke THUMB_FUNCTION_PROFILER if it
11292 2002-09-24 Ulrich Weigand <uweigand@de.ibm.com>
11294 * config/s390/s390.c (preferred_la_operand_p): New function.
11295 * config/s390/s390-protos.h (preferred_la_operand_p): Declare it.
11296 * config/s390/s390.md ("addaddr_esame", "*la_ccclobber"): Replace by ...
11297 ("*la_64_cc", "*la_31_cc", splitters): ... these.
11298 ("*la_31"): Deactivate for TARGET_64BIT.
11299 ("*la_31_and", "*la_31_and_cc"): New.
11301 2002-09-24 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11303 * real.h (real_value): Make `exp' explicitly signed.
11305 2002-09-24 Kazu Hirata <kazu@cs.umass.edu>
11307 * config/elfos.h: Follow spelling conventions.
11308 * config/alpha/alpha.h: Likewise.
11309 * config/arc/arc.h: Likewise.
11310 * config/arm/arm.md: Likewise.
11311 * config/avr/avr.h: Likewise.
11312 * config/cris/cris.md: Likewise.
11313 * config/d30v/d30v.h: Likewise.
11314 * config/frv/frv.c: Likewise.
11315 * config/frv/frv.h: Likewise.
11316 * config/h8300/h8300.c: Likewise.
11317 * config/h8300/h8300.h: Likewise.
11318 * config/h8300/h8300.md: Likewise.
11319 * config/i386/cygwin.h: Likewise.
11320 * config/i386/i386.h: Likewise.
11321 * config/i386/sysv3.h: Likewise.
11322 * config/i960/i960.h: Likewise.
11323 * config/ia64/ia64.h: Likewise.
11324 * config/ia64/ia64.md: Likewise.
11325 * config/ip2k/ip2k.h: Likewise.
11326 * config/m32r/m32r.h: Likewise.
11327 * config/m68k/m68k.h: Likewise.
11328 * config/m88k/m88k.h: Likewise.
11329 * config/mcore/mcore.c: Likewise.
11330 * config/mcore/mcore.h: Likewise.
11331 * config/mcore/mcore.md: Likewise.
11332 * config/mips/mips.h: Likewise.
11333 * config/mmix/mmix.h: Likewise.
11334 * config/mmix/mmix.md: Likewise.
11335 * config/ns32k/netbsd.h: Likewise.
11336 * config/ns32k/ns32k.h: Likewise.
11337 * config/ns32k/ns32k.md: Likewise.
11338 * config/pa/pa.h: Likewise.
11339 * config/romp/romp.h: Likewise.
11340 * config/rs6000/rs6000.h: Likewise.
11341 * config/rs6000/rs6000.md: Likewise.
11342 * config/sparc/sparc.h: Likewise.
11343 * config/stormy16/stormy-abi: Likewise.
11344 * config/stormy16/stormy16.h: Likewise.
11345 * config/vax/vax.h: Likewise.
11347 2002-09-23 Kazu Hirata <kazu@cs.umass.edu>
11349 * config/alpha/alpha.h: Remove commented-out macro
11350 definitions of HAVE_{POST|PRE}_{INC|DEC}REMENT.
11351 * config/avr/avr.h: Likewise.
11352 * config/d30v/d30v.h: Likewise.
11353 * config/dsp16xx/dsp16xx.h: Likewise.
11354 * config/i370/i370.h: Likewise.
11355 * config/i386/i386.h: Likewise.
11356 * config/i960/i960.h: Likewise.
11357 * config/m68k/m68k.h: Likewise.
11358 * config/m88k/m88k.h: Likewise.
11359 * config/mips/mips.h: Likewise.
11360 * config/ns32k/ns32k.h: Likewise.
11361 * config/pdp11/pdp11.h: Likewise.
11362 * config/romp/romp.h: Likewise.
11363 * config/rs6000/rs6000.h: Likewise.
11364 * config/s390/s390.h: Likewise.
11365 * config/sh/sh.h: Likewise.
11366 * config/sparc/sparc.h: Likewise.
11367 * config/stormy16/stormy16.h: Likewise.
11368 * config/vax/vax.h: Likewise.
11370 2002-09-23 Kazu Hirata <kazu@cs.umass.edu>
11372 * function.c (push_temp_slots_for_block): Remove.
11373 (push_temp_slots_for_target): Likewise.
11374 (get_target_temp_slot_level): Likewise.
11375 (set_target_temp_slot_level): Likewise.
11376 (get_first_block_beg): Likewise.
11377 * function.h: Remove corresponding prototypes.
11379 2002-09-23 Zack Weinberg <zack@codesourcery.com>
11381 * version.c (version_string): Now const char[].
11382 * version.h: Update to match.
11384 2002-09-23 Richard Henderson <rth@redhat.com>
11386 * config/i386/i386.h (MASK_ACCUMULATE_OUTGOING_ARGS_SET, MASK_MMX_SET,
11387 MASK_SSE_SET, MASK_SSE2_SET, MASK_3DNOW_SET, MASK_3DNOW_A_SET): Kill.
11388 (TARGET_SWITCHES): Don't reference them.
11389 * config/i386/i386.c (override_options): Use target_flags_explicit
11390 to examine bits set by the user.
11392 2002-09-23 Dale Johannesen <dalej@apple.com>
11394 * dbxout.c (dbxout_parms): Set current_sym_code for params
11395 passed on stack by invisible reference.
11397 2002-09-23 Richard Earnshaw <rearnsha@arm.com>
11399 * arm/unknown-elf.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Always allocate
11400 at least one byte of space.
11402 2002-09-23 Mark Mitchell <mark@codesourcery.com>
11404 * c-common.h (flag_abi_version): Fix typo in comment.
11405 * doc/invoke.texi (flag_abi_version): Document default value.
11407 2002-09-23 Hans-Peter Nilsson <hp@axis.com>
11409 * doc/extend.texi (Extended Asm): Clarify that overlap between
11410 asm-declared register variables used in an asm and the asm clobber
11411 list is not allowed.
11412 * stmt.c (decl_conflicts_with_clobbers_p): New function.
11413 (expand_asm_operands): Keep track of clobbered registers. Call
11414 decl_conflicts_with_clobbers_p for each input and output operand.
11415 If no conflicts found before, also do conflict sanity check when
11418 2002-09-23 Richard Henderson <rth@redhat.com>
11420 * c-common.c (cpp_define_data_format): Remove.
11421 (cb_register_builtins): Don't define __WCHAR_BIT__, __SHRT_BIT__,
11422 __INT_BIT__, __LONG_BIT__, __LONG_LONG_BIT__, __FLOAT_BIT__,
11423 __DOUBLE_BIT__, __LONG_DOUBLE_BIT__.
11424 * doc/cpp.texi: Don't document them either.
11425 (__SCHAR_MAX__, __SHRT_MAX__, __INT_MAX__, __LONG_MAX__,
11426 __LONG_LONG_MAX__): Document.
11427 (__TARGET_FLOAT_FORMAT__): Remove.
11429 2002-09-23 Richard Henderson <rth@redhat.com>
11431 * real.c (do_multiply): Normalize U before addition.
11433 2002-09-23 Mark Mitchell <mark@codesourcery.com>
11435 * c-common.c (flag_abi_version): New variable.
11436 * c-common.h (flag_abi_version): Declare it.
11437 * c-opts.c (missing_arg): Add -fabi-version.
11438 (c_common_decode_option): Process -fabi-version.
11439 * doc/invoke.texi (-fabi-version): Document it.
11440 (-Wabi): Add information about bit-fields in unions.
11442 2002-09-22 Roger Sayle <roger@eyesopen.com>
11444 * expr.c (STORE_BY_PIECES_P): New target macro.
11445 (can_store_by_pieces, store_by_pieces): Use STORE_BY_PIECES_P
11446 instead of MOVE_BY_PIECES_P.
11447 * doc/tm.texi: Document this new macro.
11449 2002-09-22 Jason Thorpe <thorpej@wasabisystems.com>
11451 * config/mips/netbsd.h (SUBTARGET_ASM_SPEC): Always pass -KPIC
11452 unless -fno-pic or -fno-PIC is specified.
11454 2002-09-22 John David Anglin <dave@hiauly1.hia.nrc.ca>
11456 * c-common.c (preprocessing_trad_p): Define.
11457 * pa-hiux.h, pa-hpux.h, pa-hpux7.h (CPP_PREDEFINES): Delete.
11458 (TARGET_OS_CPP_BUILTINS, SUBTARGET_SWITCHES): Define.
11459 * pa-hpux10.h (TARGET_OS_CPP_BUILTINS, CPP_SPEC): Define.
11460 * pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Define.
11461 * pa-linux.h (CPP_PREDEFINES): Delete.
11462 (TARGET_OS_CPP_BUILTINS, CPP_SPEC): Define.
11463 * pa32-linux.h, pa64-linux.h (CPP_SPEC): Delete.
11464 * pa-osf.h, pa-pro-end.h, rtems.h (CPP_PREDEFINES): Delete.
11465 (TARGET_OS_CPP_BUILTINS): Define.
11466 * pa.h (MASK_SIO, TARGET_SIO, TARGET_PA_10): Define.
11467 (TARGET_SWITCHES): Reformat. Use N_() macro. Add SUBTARGET_SWITCHES.
11468 (SUBTARGET_SWITCHES): Provide default definition.
11469 (TARGET_OPTIONS): Reformat. Use N_() macro.
11470 (CPP_PA10_SPEC, CPP_PA11_SPEC, CPP_PA20_SPEC, CPP_64BIT_SPEC,
11471 CPP_CPU_DEFAULT_SPEC, CPP_64BIT_DEFAULT_SPEC, SUBTARGET_EXTRA_SPECS,
11472 EXTRA_SPECS, CPP_SPEC, CPLUSPLUS_CPP_SPEC, CPP_PREDEFINES): Delete.
11473 (TARGET_CPU_CPP_BUILTINS): Define.
11474 (TARGET_OS_CPP_BUILTINS): Define for BSD-like systems.
11475 * doc/invoke.texi (msio, mwsio): Document new hppa options.
11476 * doc/tm.texi (TARGET_CPU_CPP_BUILTINS): Document macro
11477 preprocessing_trad_p().
11479 2002-09-22 Jason Thorpe <thorpej@wasabisystems.com>
11481 * doc/install.texi: Document behavior of --with-headers and
11482 --with-libs when arguments are omitted.
11484 2002-09-22 Kazu Hirata <kazu@cs.umass.edu>
11486 * dbxout.c: Follow spelling conventions.
11487 * defaults.h: Likewise.
11489 * diagnostic.h: Likewise.
11490 * doloop.c: Likewise.
11491 * dwarf2out.c: Likewise.
11492 * dwarfout.c: Likewise.
11493 * emit-rtl.c: Likewise.
11494 * except.c: Likewise.
11495 * explow.c: Likewise.
11496 * expmed.c: Likewise.
11497 * expr.c: Likewise.
11498 * expr.h: Likewise.
11499 * flags.h: Likewise.
11500 * flow.c: Likewise.
11501 * fold-const.c: Likewise.
11502 * function.c: Likewise.
11503 * function.h: Likewise.
11505 * gcov-io.h: Likewise.
11506 * gcov.c: Likewise.
11507 * gcse.c: Likewise.
11508 * genattrtab.c: Likewise.
11509 * genconfig.c: Likewise.
11510 * genrecog.c: Likewise.
11511 * ggc-page.c: Likewise.
11513 * global.c: Likewise.
11514 * gthr-win32.h: Likewise.
11515 * integrate.c: Likewise.
11516 * jump.c: Likewise.
11517 * langhooks.c: Likewise.
11518 * langhooks.h: Likewise.
11519 * line-map.h: Likewise.
11520 * local-alloc.c: Likewise.
11521 * longlong.h: Likewise.
11522 * loop.c: Likewise.
11523 * loop.h: Likewise.
11525 Tue Aug 27 22:26:35 CEST 2002 Jan Hubicka <jh@suse.cz>
11527 * i386.h (BIGGEST_FIELD_ALIGNMENT): Set proper default for x86_64.
11529 Tue Aug 27 20:07:01 CEST 2002 Jan Hubicka <jh@suse.cz>
11531 * i386.c (overwrite_options): Set -mpreferred-stack-boundary to 128
11532 for -Os/TARGET_64BIT too.
11534 2002-09-21 Kazu Hirata <kazu@cs.umass.edu>
11536 * ChangeLog: Follow spelling conventions.
11537 * ChangeLog.0: Likewise.
11538 * ChangeLog.1: Likewise.
11539 * ChangeLog.2: Likewise.
11540 * ChangeLog.3: Likewise.
11541 * ChangeLog.4: Likewise.
11542 * ChangeLog.5: Likewise.
11543 * ChangeLog.6: Likewise.
11544 * FSFChangeLog.10: Likewise.
11545 * FSFChangeLog.11: Likewise.
11546 * alias.c: Likewise.
11547 * basic-block.h: Likewise.
11548 * c-aux-info.c: Likewise.
11549 * c-common.c: Likewise.
11550 * c-common.h: Likewise.
11551 * c-decl.c: Likewise.
11552 * c-format.c: Likewise.
11553 * c-semantics.c: Likewise.
11554 * c-typeck.c: Likewise.
11555 * calls.c: Likewise.
11556 * cfganal.c: Likewise.
11557 * cfgloop.c: Likewise.
11558 * collect2.c: Likewise.
11559 * combine.c: Likewise.
11560 * conflict.c: Likewise.
11561 * cppexp.c: Likewise.
11562 * cppfiles.c: Likewise.
11563 * cpphash.h: Likewise.
11564 * cppinit.c: Likewise.
11565 * cpplex.c: Likewise.
11566 * cpplib.c: Likewise.
11567 * cpplib.h: Likewise.
11568 * cppmacro.c: Likewise.
11571 2002-09-21 Richard Earnshaw <rearnsha@arm.com>
11573 * netbsd-aout.h (NETBSD_LINK_SPEC_AOUT): New, takes old definition of
11575 (LINK_SPEC): Define to NETBSD_LINK_SPEC_AOUT.
11576 * arm/netbsd.h (SUBTARGET_EXTRA_SEPCS): Add NETBSD_LINK_SPEC_AOUT.
11577 (LINK_SPEC): Rework to use NETBSD_LINK_SPEC_AOUT).
11579 2002-09-21 Richard Earnshaw <rearnsha@arm.com>
11582 * cse.c (fold_rtx): Calculate old_cost before we fold each
11585 2002-09-21 Richard Henderson <rth@redhat.com>
11587 * c-common.c (cpp_define_data_format): Remove __GCC_LITTLE_ENDIAN__,
11588 __GCC_BIG_ENDIAN__, __TARGET_BITS_ORDER__, __TARGET_BYTES_ORDER__,
11589 __TARGET_INT_WORDS_ORDER__, __TARGET_FLOAT_WORDS_ORDER__,
11590 __TARGET_USES_VAX_F_FLOAT__, __TARGET_USES_VAX_D_FLOAT__,
11591 __TARGET_USES_VAX_G_FLOAT__, __TARGET_USES_VAX_H_FLOAT__.
11592 * doc/cpp.texi: Don't document them.
11594 2002-09-21 Richard Henderson <rth@redhat.com>
11596 * c-common.c (builtin_define_float_constants): Use real_format
11597 to get the floating-point parameters.
11599 2002-09-21 Richard Henderson <rth@redhat.com>
11601 * real.c (struct real_format): Move to real.h.
11602 (real_format_for_mode): Rename from fmt_for_mode; update all users;
11603 initialize with ieee defaults.
11604 (real_to_target_fmt, real_from_target_fmt): New.
11605 (ieee_single_format, ieee_double_format, ieee_extended_motorola_format,
11606 ieee_extended_intel_96_format, ieee_extended_intel_128_format,
11607 ieee_quad_format, i370_single_format, i370_double_format,
11608 c4x_single_format, c4x_extended_format): Rename from s/_format//.
11609 (ieee_quad_format): Fix emin.
11610 (format_for_size, init_real_once): Remove.
11611 * real.h (struct real_format): Move from real.c.
11612 (real_format_for_mode): Declare.
11613 (real_to_target_fmt, real_from_target_fmt): Declare.
11614 (ieee_single_format, ieee_double_format, ieee_extended_motorola_format,
11615 ieee_extended_intel_96_format, ieee_extended_intel_128_format,
11616 ieee_quad_format, vax_f_format, vax_d_format, vax_g_format,
11617 i370_single_format, i370_double_format, c4x_single_format,
11618 c4x_extended_format): Declare.
11619 * toplev.c (do_compile): Don't call init_real_once.
11621 * defaults.h (INTEL_EXTENDED_IEEE_FORMAT): Remove.
11622 * doc/tm.texi (INTEL_EXTENDED_IEEE_FORMAT): Remove.
11624 * config/alpha/alpha.h (TARGET_FLOAT_FORMAT): Define.
11625 * config/alpha/osf5.h (LONG_DOUBLE_TYPE_SIZE): 64, if vax mode.
11626 * config/alpha/alpha.c (override_options): Set real_format_for_mode
11627 for VAX, if enabled.
11629 * config/c4x/c4x.c (c4x_override_options): Set real_format_for_mode
11632 * config/i370/i370.h (OVERRIDE_OPTIONS): New.
11633 * config/i370/i370.c (override_options): New.
11634 * config/i370/i370-protos.h: Update.
11636 * config/i386/i386.c (override_options): Set real_format_for_mode
11637 for Intel 80-bit extended.
11638 * config/i386/i386.h (INTEL_EXTENDED_IEEE_FORMAT): Remove.
11640 * config/i960/i960.h (LONG_DOUBLE_TYPE_SIZE): Mind -mlong-double-64.
11641 (OVERRIDE_OPTIONS): Move code...
11642 * config/i960/i960.c (i960_initialize): ... here. Set
11643 real_format_for_mode for Intel 80-bit extended.
11645 * config/ia64/ia64.c (ia64_override_options): Set real_format_for_mode
11646 for Intel 80-bit extended, if enabled.
11648 * config/m68k/m68k.c (override_options): Set real_format_for_mode
11649 for Motorola 96-bit extended.
11651 * config/vax/vax.h (OVERRIDE_OPTIONS): New.
11652 * config/vax/vax.c (override_options): New.
11653 * config/vax/vax-protos.h: Update.
11655 2002-09-21 Alan Modra <amodra@bigpond.net.au>
11657 * config/rs6000/rs6000.md (builtin_setjmp_receiver): Add
11660 * config/rs6000/rs6000.md (floatdisf2_internal2): Combine
11661 insns. Supply missing clobber of scratch reg.
11663 2002-09-20 Kazu Hirata <kazu@cs.umass.edu>
11665 * config/m32r/m32r.c: Follow spelling conventions.
11666 * config/m32r/m32r.h: Likewise.
11667 * config/m32r/m32r.md: Likewise.
11668 * config/m68k/m68k.c: Likewise.
11669 * config/m88k/m88k.c: Likewise.
11670 * config/mcore/mcore.c: Likewise.
11671 * config/mips/mips.c: Likewise.
11672 * config/mips/mips.h: Likewise.
11673 * config/mmix/mmix.c: Likewise.
11674 * config/mn10200/mn10200.c: Likewise.
11675 * config/ns32k/ns32k.h: Likewise.
11676 * config/pa/pa.c: Likewise.
11677 * config/pa/pa64-linux.h: Likewise.
11678 * config/pdp11/pdp11.h: Likewise.
11679 * config/romp/romp.c: Likewise.
11680 * config/romp/romp.h: Likewise.
11681 * config/rs6000/eabi.asm: Likewise.
11682 * config/rs6000/linux64.h: Likewise.
11683 * config/rs6000/rs6000.c: Likewise.
11684 * config/rs6000/rs6000.h: Likewise.
11685 * config/rs6000/rs6000.md: Likewise.
11686 * config/rs6000/sysv4.h: Likewise.
11687 * config/rs6000/xcoff.h: Likewise.
11689 2002-09-20 Jim Wilson <wilson@redhat.com>
11691 * config/v850/v850/lib1funcs.asm (__muldi3): Change r5 to r28.
11693 2002-09-20 Jakub Jelinek <jakub@redhat.com>
11695 * config/i386/i386.md (UNSPEC_GOTNTPOFF, UNSPEC_INDNTPOFF): New.
11696 * config/i386/i386.c (legitimate_pic_address_disp_p): Handle
11697 UNSPEC_GOTNTPOFF and UNSPEC_INDNTPOFF like UNSPEC_GOTTPOFF.
11698 (legitimate_address_p): Likewise.
11699 (legitimize_address): Use @gotntpoff and @indntpoff.
11700 (output_pic_addr_const): Handle UNSPEC_GOTNTPOFF and UNSPEC_INDNTPOFF.
11701 (output_addr_const_extra): Likewise.
11703 2002-09-20 Jim Wilson <wilson@redhat.com>
11705 * combine.c (try_combine): When split an instruction pair, where the
11706 first has a sign_extend src, verify that the src and dest modes match.
11708 2002-09-20 Richard Henderson <rth@redhat.com>
11710 * config/mips/mips.c (dfhigh, dflow, sfhigh, sflow): Remove.
11711 (override_options): Do not initialize them.
11712 (mips_const_double_ok): Allow no fp constants except zero,
11713 and not even that for mips16.
11714 (const_float_1_operand): Use dconst1.
11715 * config/mips/mips.md (movsf, movsf_internal1, movsf_internal2,
11716 movdf, movdf_internal1, movdf_internal1a, movdf_internal2):
11717 Don't allow arbitrary constants; fix predicates and C constraint.
11719 2002-09-20 Neil Booth <neil@daikokuya.co.uk>
11721 * cppmacro.c: Don't warn about function-like macros without
11722 '(' during pre-expansion.
11724 2002-09-20 Jim Wilson <wilson@redhat.com>
11726 * config/v850/v850.c (current_function_anonymous_args): Delete.
11727 (expand_prologue): Use current_function_args_info.anonymous_args.
11728 (expand_epilogue): Delete use of current_function_anonymous_args.
11729 * config/v850/v850.h (struct cum_arg): Add anonymous_args field.
11730 (INIT_CUMULATIVE_ARGS): Clear anonymous_args field.
11731 (current_function_anonymous_args): Delete extern declaration.
11732 (SETUP_INCOMING_VARARGS): Set anonymous_args field.
11734 2002-09-20 Geoffrey Keating <geoffk@apple.com>
11736 * config/rs6000/rs6000.c (rs6000_emit_prologue): Update for change
11737 to load_macho_picbase.
11738 * config/rs6000/rs6000.md: Document Darwin-specific unspec IDs.
11739 (load_macho_picbase): Take the symbol to use as a parameter.
11740 (macho_correct_pic): New insn.
11741 (builtin_setjmp_reciever): On Darwin, restore the PIC register.
11743 * config/rs6000/rs6000.h (ELIMINABLE_REGS): Use
11744 RS6000_PIC_OFFSET_TABLE_REGNUM rather than hardcoding 30.
11745 (CAN_ELIMINATE): Likewise.
11746 (INITIAL_ELIMINATION_OFFSET): Likewise.
11747 (TOC_REGISTER): Likewise.
11749 2002-09-20 Richard Henderson <rth@redhat.com>
11751 * real.c (real_hash): New.
11752 * real.h: Declare it.
11753 * cse.c (canon_hash): Use it.
11754 * cselib.c (hash_rtx): Likewise.
11755 * emit-rtl.c (const_double_htab_hash): Likewise.
11756 * rtl.h (CONST_DOUBLE_REAL_VALUE): New.
11757 * varasm.c (struct rtx_const): Reduce vector size; separate
11758 integer and fp vectors.
11759 (HASHBITS): Remove.
11760 (const_hash_1): Rename from const_hash. Use real_hash. Do not
11761 take modulus MAX_HASH_TABLE.
11762 (const_hash): New. Do take modulus MAX_HASH_TABLE.
11763 (output_constant_def): Do not take modulus MAX_HASH_TABLE.
11764 (SYMHASH): Don't use HASHBITS.
11765 (decode_rtx_const): Copy only active bits from REAL_VALUE_TYPE.
11766 Fix CONST_VECTOR thinko wrt fp vectors. Fix kind comparison.
11767 (simplify_subtraction): Fix kind comparison.
11768 (const_hash_rtx): Return unsigned int. Don't use HASHBITS.
11769 Use a union to pun integer array.
11770 * config/rs6000/rs6000.c (rs6000_hash_constant): Use real_hash;
11771 only hash two words of integral CONST_DOUBLE.
11773 2002-09-20 Steve Ellcey <sje@cup.hp.com>
11775 * config/ia64/hpux.h (STARTFILE_SPEC): Modify.
11776 (STARTFILE_PREFIX_SPEC): New.
11777 (LINK_SPEC): Modify.
11778 (LIB_SPEC): Modify.
11779 (LIBGCC_SPEC): New.
11781 2002-09-20 Jakub Jelinek <jakub@redhat.com>
11783 * config/i386/i386.c (legitimate_pic_address_disp_p): Allow
11784 UNSPEC_NTPOFF and UNSPEC_DTPOFF to be offsetted by constant.
11786 2002-09-20 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
11788 * config/arm/arm.md (sign_extract_onebit, not_signextract_onebit):
11789 Add clobber of the condition code register.
11791 2002-09-20 Richard Henderson <rth@redhat.com>
11793 * real.c (do_fix_trunc): Static.
11794 (encode_ieee_single, encode_ieee_double, encode_ieee_extended,
11795 encode_ieee_quad, encode_vax_f, encode_vax_d, encode_vax_g,
11796 encode_i370_single, encode_i370_double, encode_c4x_single,
11797 encode_c4x_extended): Add default abort case.
11799 2002-09-20 Richard Henderson <rth@redhat.com>
11801 * real.h (enum real_value_class, SIGNIFICAND_BITS, EXP_BITS,
11802 MAX_EXP, SIGSZ, SIG_MSB, struct real_value): Move from real.c.
11803 (struct realvaluetype): Remove.
11804 (REAL_VALUE_TYPE): Use struct real_value.
11805 (REAL_VALUE_TYPE_SIZE): Use SIGNIFICAND_BITS.
11806 (test_real_width): New.
11807 * real.c: Global replace struct real_value with REAL_VALUE_TYPE.
11808 (real_arithmetic): Avoid hoops for REAL_VALUE_TYPE parameters.
11809 (real_compare, real_exponent, real_ldexp, real_isinf, real_isnan,
11810 real_isneg, real_isnegzero, real_identical, exact_real_inverse,
11811 real_to_integer, real_to_integer2, real_to_decimal,
11812 real_to_hexadecimal, real_from_string, real_from_integer,
11813 real_inf, real_nan, real_2expN, real_convert, real_to_target,
11814 real_from_target): Likewise.
11815 * tree.h (struct tree_real_cst): Use real_value not realvaluetype.
11816 * gengtype-yacc.y (bitfieldopt): Accept an ID as well.
11818 2002-09-20 Richard Henderson <rth@redhat.com>
11820 * real.h (UNKNOWN_FLOAT_FORMAT, IEEE_FLOAT_FORMAT, VAX_FLOAT_FORMAT,
11821 IBM_FLOAT_FORMAT, C4X_FLOAT_FORMAT, TARGET_FLOAT_FORMAT): Move ...
11822 * defaults.h: ... here.
11823 * config/arm/arm.h, config/avr/avr.h, config/d30v/d30v.h,
11824 config/fr30/fr30.h, config/frv/frv.h, config/ia64/ia64.h,
11825 config/ip2k/ip2k.h, config/mips/mips.h, config/stormy16/stormy16.h,
11826 config/xtensa/xtensa.h (TARGET_FLOAT_FORMAT): Remove.
11828 2002-09-20 Hans-Peter Nilsson <hp@bitrange.com>
11830 * config/mmix/mmix.md ("negdf2"): Rewrite.
11831 ("*expanded_negdf2"): New.
11833 2002-09-19 Jim Wilson <wilson@redhat.com>
11835 * combine.c (simplify_set): When optimizing a subreg src with a
11836 cc0 dest, use GET_MODE (src) for mask instead of inner_mode.
11838 2002-09-19 Dale Johannesen <dalej@apple.com>
11839 * combine.c (make_extraction): Don't create
11842 2002-09-19 Roger Sayle <roger@eyesopen.com>
11844 * tree.c (integer_nonzerop): New predicate for nonzero integers.
11845 * tree.h (integer_nonzerop): Add function prototype.
11846 * stmt.c (expand_end_loop): Don't rotate the loop when there
11847 are no instructions in the test, i.e. the loop is unconditional.
11848 (expand_exit_loop_if_false): Optimize RTL generation of loop
11849 tests when the condition is always true or always false.
11850 * c-semantics.c (genrtl_do_stmt): Optimize RTL generation of
11851 do-loops when the condition is always true.
11852 (genrtl_for_stmt): Optimize RTL generation of for-loops when
11853 the for-expression is empty.
11855 2002-09-19 Zack Weinberg <zack@codesourcery.com>
11857 * gcc.c (use_pipes): New flag.
11858 (process_command): Set it. Adjust check for -pipe conflicting
11859 with -time or -save-temps.
11860 (do_spec_1): Use it. Handle %|SUFFIX, %mSUFFIX, and
11861 %<SWITCH. Drop %| (without a SUFFIX).
11862 (handle_braces): Drop %{<SWITCH}, %{^SWITCH}, %{|...}.
11863 (give_switch): Third argument eliminated.
11864 (invoke_as, @assembler_with_cpp spec): Use %|.s or %m.s
11865 depending on AS_NEEDS_DASH_FOR_PIPED_INPUT.
11866 (specs documentation comment): Update.
11868 * config/netbsd-aout.h, config/openbsd.h, config/ptx4.h,
11869 config/svr4.h, config/i386/freebsd-aout.h,
11870 config/m68k/netbsd-elf.h, config/m68k/netbsd.h,
11871 config/m68k/openbsd.h, config/mips/openbsd.h,
11872 config/sparc/sparc.h: Define AS_NEEDS_DASH_FOR_PIPED_INPUT
11873 instead of putting %| into ASM_SPEC and/or ASM_FINAL_SPEC.
11874 * config/avr/avr.h: Delete do-nothing ASM_FINAL_SPEC.
11875 * config/cris/cris.h: Update comment.
11877 * ada/lang-specs.h: Use %(invoke_as). Straighten out
11878 error messages. Don't use %{^SWITCH}.
11879 * ada/misc.c (gnat_decode_option): Handle -I with a
11882 * f/lang-specs.h: Use %| and %m.
11883 * java/jvspec.c: Use %m and %(invoke_as). Change all
11884 uses of %{<SWITCH} to %<SWITCH.
11886 * doc/invoke.texi: Update documentation of specs.
11887 * doc/tm.texi: Document AS_NEEDS_DASH_FOR_PIPED_INPUT.
11889 2002-09-19 Ulrich Weigand <uweigand@de.ibm.com>
11891 * config/s390/s390.c (addr_generation_dependency_p): Handle SUBREG
11892 and STRICT_LOW_PART within SET_DEST.
11893 * config/s390/s390.md ("*extractqi", "*extracthi"): New insns with
11894 splitters, replacing pre-reload splitters.
11895 ("*zero_extendhisi2_31", "*zero_extendqisi2_31",
11896 "*zero_extendqihi2_31"): New insns.
11897 ("*zero_extendqihi2_64"): Do not clobber CC.
11899 2002-09-18 Devang Patel <dpatel@apple.com>
11901 * cp/cp-tree.h: New prototype for walk_vtables().
11902 * cp/decl.c (walk_vtables_r): New function.
11903 (struct cp_binding_level): Add new members, namespaces,
11904 names_size and vtables.
11905 (add_decl_to_level): Add decl in namespaces or vtables
11906 chain, if conditions match.
11907 (walk_vtables): New function.
11908 (walk_namespaces_r): Travers separate namespace chain
11909 for namespace decls.
11910 (wrapup_globals_for_namespace): Use names_size instead
11912 * cp/decl2.c (finish_file): Use walk_vtables() instead of
11913 walk_globals() to walk vtable decls.
11915 2002-09-19 Steve Ellcey <sje@cup.hp.com>
11917 * config/ia64/hpux.h (CTORS_SECTION_ASM_OP): New.
11918 (DTORS_SECTION_ASM_OP): Ditto.
11919 (READONLY_DATA_SECTION_ASM_OP): Moved.
11920 (DATA_SECTION_ASM_OP): New.
11921 (SDATA_SECTION_ASM_OP): New.
11922 (BSS_SECTION_ASM_OP): New.
11923 (SBSS_SECTION_ASM_OP): New.
11924 (TEXT_SECTION_ASM_OP): New.
11926 2002-09-19 Kazu Hirata <kazu@cs.umass.edu>
11928 * config/fp-bit.c: Follow spelling conventions.
11929 * config/d30v/d30v.c: Likewise.
11930 * config/d30v/d30v.h: Likewise.
11931 * config/fr30/fr30.c: Likewise.
11932 * config/fr30/fr30.h: Likewise.
11933 * config/fr30/fr30.md: Likewise.
11934 * config/frv/frv.c: Likewise.
11935 * config/frv/frv.h: Likewise.
11936 * config/h8300/h8300.c: Likewise.
11937 * config/h8300/lib1funcs.asm: Likewise.
11938 * config/i370/i370.c: Likewise.
11939 * config/i386/i386.h: Likewise.
11940 * config/i386/i386.md: Likewise.
11941 * config/i386/pentium.md: Likewise.
11942 * config/i386/winnt.c: Likewise.
11943 * config/i960/i960.c: Likewise.
11944 * config/ia64/ia64.h: Likewise.
11945 * config/ip2k/ip2k.c: Likewise.
11946 * config/ip2k/ip2k.h: Likewise.
11947 * config/ip2k/ip2k.md: Likewise.
11948 * config/ip2k/libgcc.S: Likewise.
11950 2002-09-19 Stephen Clarke <stephen.clarke@superh.com>
11952 * config/sh/sh.h (UNSPEC_GOTOFF_P): Define.
11953 (GOTOFF_P): Extend to allow gotoff plus constant.
11955 2002-09-18 Richard Henderson <rth@redhat.com>
11957 * ifcvt.c (noce_process_if_block): Correctly detect X modified
11958 with INSN_B before COND_EARLIEST. Don't check A and B for
11959 modification in condition range. Reorder INSN_B for A==B properly.
11960 (if_convert): Iterate until no matches for a block.
11962 2002-09-18 Richard Henderson <rth@redhat.com>
11964 * calls.c (store_one_arg): Rename default_align to parm_align;
11965 always adjust parm_align for downward padding.
11967 2002-09-18 Richard Henderson <rth@redhat.com>
11969 * toplev.c (backend_init): Move init_real_once invocation ...
11970 (do_compile): ... here.
11972 2002-09-18 Richard Henderson <rth@redhat.com>
11974 * sibcall.c (optimize_sibling_and_tail_recursive_call): Also remove
11975 RTX_UNCHANGING_P markers for successful tail-recursive replacement.
11977 2002-09-18 Richard Henderson <rth@redhat.com>
11979 * real.c (round_for_format): Collect sticky as unsigned long, not bool.
11981 2002-09-19 Alan Modra <amodra@bigpond.net.au>
11983 * config/rs6000/rs6000.md: (floatdisf2): Rename to
11984 floatdisf2_internal1.
11985 (floatdisf2): New define_expand.
11986 (floatdisf2_internal2): Likewise.
11988 2002-09-18 Richard Henderson <rth@redhat.com>
11990 * real.c (sticky_rshift_significand): Collect sticky as
11991 unsigned long, not bool.
11993 2002-09-18 Ulrich Weigand <uweigand@de.ibm.com>
11995 * config/s390/s390.c (s390_address_cost): New function.
11996 config/s390/s390-protos.h (s390_address_cost): Add prototype.
11997 config/s390/s390.h (ADDRESS_COST): Call s390_address_cost.
11998 (RTX_COST): Use COSTS_N_INSNS.
12000 2002-09-18 Douglas Rupp <rupp@gnat.com>
12001 Donn Terry <donnte@microsoft.com>
12003 * stor-layout.c (place_field): Handle alignment of whole
12004 structures when MSVC compatible bitfields are involved.
12005 Change method of computing location of MS bitfields to
12006 be compatible with #pragma pack(n).
12008 * tree.h (record_layout_info): Add new field
12009 remaining_in_alignment.
12011 * doc/tm.texi: (TARGET_MS_BITFIELD_LAYOUT_P): Update.
12012 (pragma pack): Add paragraph on MSVC bitfield packing.
12014 2002-09-18 Richard Earnshaw (reanrsha@arm.com)
12016 PR optimization/7967
12017 * arm.md (ne_zeroextractsi): Add clobber of the condition code
12020 2002-09-18 Kazu Hirata <kazu@cs.umass.edu>
12022 * config/s390/s390.c: Follow spelling conventions.
12023 * config/sh/lib1funcs.asm: Likewise.
12024 * config/sh/sh.c: Likewise.
12025 * config/sh/sh.h: Likewise.
12026 * config/sparc/sparc.c: Likewise.
12027 * config/sparc/sparc.h: Likewise.
12028 * config/sparc/sparc.md: Likewise.
12029 * config/stormy16/stormy16.c: Likewise.
12030 * config/stormy16/stormy16.h: Likewise.
12031 * config/v850/v850.c: Likewise.
12032 * config/v850/v850.h: Likewise.
12033 * config/vax/vax.c: Likewise.
12034 * config/vax/vax.h: Likewise.
12036 2002-09-18 Nick Clifton <nickc@redhat.com>
12038 * config/rs60000/rs6000.c (rs6000_emit_move): Handle V1DImode moves.
12039 * config/rs60000/rs6000.c (SPE_VECTOR_MODE): Include V1DImode.
12040 * config/rs6000/spe.md (movv1di, movv1di_internal): New patterns.
12042 2002-09-17 Kazu Hirata <kazu@cs.umass.edu>
12044 * function.c (max_parm_reg_num): Remove.
12045 * stmt.c (in_control_zone_p, stmt_loop_nest_empty,
12046 drop_through_at_end_p, move_cleanups_up,
12047 expand_end_case_dummy, case_index_expr_type): Likewise.
12048 * stor-layout.c (pos_from_byte): Likewise.
12049 * tree.c (chain_member_value, chain_member_purpose, listify,
12050 tree_int_cst_msb, index_type_equal): Likewise.
12051 * tree.h: Remove prototypes for unused functions.
12053 2002-09-17 Zack Weinberg <zack@codesourcery.com>
12055 * ABOUT-GCC-NLS: Remove reference to enquire, and out-of-date
12056 statement that the only translation is to en_UK.
12058 2002-09-17 Kazu Hirata <kazu@cs.umass.edu>
12060 * config/alpha/alpha.c: Follow spelling conventions.
12061 * config/alpha/alpha.h: Likewise.
12062 * config/alpha/alpha.md: Likewise.
12063 * config/arc/arc.h: Likewise.
12064 * config/arm/arm.c: Likewise.
12065 * config/arm/arm.h: Likewise.
12066 * config/arm/arm.md: Likewise.
12067 * config/arm/pe.c: Likewise.
12068 * config/arm/unknown-elf.h: Likewise.
12069 * config/avr/avr.c: Likewise.
12070 * config/avr/avr.h: Likewise.
12071 * config/c4x/c4x.c: Likewise.
12072 * config/cris/cris.c: Likewise.
12073 * config/cris/cris.h: Likewise.
12075 2002-09-17 Samuel Figueroa <figueroa@apple.com>
12077 * final.c (final_scan_insn): Use new macro ASM_OUTPUT_ALIGN_WITH_NOP.
12078 * config/sparc/sparc.h (ASM_OUTPUT_ALIGN_WITH_NOP) New macro.
12079 * doc/tm.texi (ASM_OUTPUT_ALIGN_WITH_NOP) New description.
12081 2002-09-17 Dale Johannesen <dalej@apple.com>
12083 * cfgcleanup.c (try_forward_edges): Do not forward a
12084 branch to just after a loop exit before loop optimization;
12085 this interfered with doloop detection.
12087 2002-09-17 Nick Clifton <nickc@redhat.com>
12089 * config/arm/arm.c (output_return_instruction): Do not
12090 writeback the stack pointer when it is being loaded.
12091 (arm_output_epilogue): Likewise.
12093 2002-09-17 Kazu Hirata <kazu@cs.umass.edu>
12095 * optabs.c (prepare_cmp_insn): Let emit_library_call_value
12096 generate a pseudo reg that receives the result of a libcall.
12097 (prepare_float_lib_cmp): Likewise.
12099 2002-09-17 Steve Ellcey <sje@cup.hp.com>
12101 * config/ia64/elf.h: Remove CPP_PREDEFINES.
12103 Tue Sep 17 13:58:04 2002 Nicola Pero <n.pero@mi.flashnet.it>
12105 Fix PR/7014 and related objc bugs:
12106 * c-typeck.c (comp_target_types): Added a reflexive argument.
12107 Pass it to ObjC when/if calling objc_comptypes(). Updated all
12108 callers to provide the appropriate reflexive argument.
12109 * objc/objc-act.c (objc_comptypes): Carefully checked and fixed
12110 typechecking for all cases of comparisons and assignments,
12111 particularly the obscure and less common ones involving protocols.
12113 2002-09-17 Nick Clifton <nickc@redhat.com>
12115 * machmode.def (V1DImode): New mode. A single element vector.
12116 * tree.h (TI_UV1DI_TYPE, TI_V1DI_TYPE): New tree_index enums.
12117 (unsigned_V1DI_type_node, V1D1_type_node): New type nodes.
12118 * tree.c (build_common_tree_nodes_2): Build
12119 unsigned_V1DI_type_node and V1D1_type_node.
12120 * c-common.c (c_common_type_for_mode): Return
12121 unsigned_V1DI_type_node or V1D1_type_node for V1DImode.
12122 * rtl.c (class_narrowest_): Start integer vector nodes with V1DImode.
12124 Tue Sep 17 13:40:13 2002 Nicola Pero <n.pero@mi.flashnet.it>
12126 * doc/objc.texi (Constant string objects): Extended documentation
12127 to make clear that the constant string class ivar layout is
12130 2002-09-17 Roger Sayle <roger@eyesopen.com>
12132 * cfgrtl.c (flow_delete_block_noexpunge): Delete orphaned
12133 NOTE_INSN_LOOP_CONT notes when deleting basic blocks.
12135 2002-09-16 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
12137 * config/mips/mips.c (save_restore_insns): Remove unused variable.
12138 * gcc.c (make_relative_prefix): Likewise.
12139 * loop.c (check_final_value): Likewise.
12140 * jump.c (init_label_info): Remove return value.
12141 * cse.c (prev_insn): Move variable between #ifdef HAVE_cc0 ... #endif.
12143 2002-09-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12145 * dsp16xx.h (ASM_FORMAT_PRIVATE_NAME): Delete.
12146 (ASM_PN_FORMAT): Define.
12148 2002-09-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12150 * alpha.h, alpha/vms.h, arc.h, arm/aof.h, arm/aout.h, avr.h,
12151 c4x.h, cris.h, d30v.h, fr30.h, frv.h, h8300.h, i370.h, i386.h,
12152 i960.h, ia64.h, ip2k.h, m32r.h, m68hc11.h, m68k/3b1.h,
12153 m68k/hp320.h, m68k.h, m68k/mot3300.h, m68k/sgs.h, m68k/tower-as.h,
12154 m88k.h, mcore.h, mips.h, mmix.h, mn10200.h, mn10300.h, ns32k.h,
12155 pa.h, pdp11.h, romp.h, rs6000.h, s390/linux.h, sh.h, sparc.h,
12156 stormy16.h, v850.h, vax.h, xtensa.h (ASM_FORMAT_PRIVATE_NAME):
12158 * alpha/vms.h, h8300.h, i370.h, ia64.h, m68k/3b1.h, m68k/hp320.h,
12159 m68k/mot3300.h, m68k/sgs.h, m68k/tower-as.h, mmix.h, mn10200.h,
12160 mn10300.h, pa.h, v850.h (ASM_PN_FORMAT): Define.
12162 * defaults.h (ASM_PN_FORMAT, ASM_FORMAT_PRIVATE_NAME): Define.
12163 * doc/tm.texi (ASM_FORMAT_PRIVATE_NAME): Update documentation.
12165 2002-09-16 Richard Henderson <rth@redhat.com>
12167 * expr.c (emit_block_move): Set memory block size as appropriate
12170 2002-09-16 Richard Henderson <rth@redhat.com>
12173 * sdbout.c (sdbout_symbol): Don't handle offsets from a symbol.
12175 2002-09-16 Richard Henderson <rth@redhat.com>
12177 * emit-rtl.c (set_mem_attributes_minus_bitpos): Adjust SIZE
12178 as well as OFFSET for BITPOS.
12180 2002-09-16 Jeff Garzik <jgarzik@mandrakesoft.com>
12182 * config.gcc: Treat winchip_c6-*|winchip2-*|c3-* as pentium-mmx.
12183 * config/i386/i386.c (processor_alias_table): Add winchip-c6,
12185 * doc/invoke.texi: Mention new aliases.
12187 2002-09-16 John David Anglin <dave@hiauly1.hia.nrc.ca>
12189 * calls.c (store_one_arg): Set default alignment for BLKmode arguments
12190 to BITS_PER_UNIT when ARGS_GROW_DOWNWARD and the padding direction is
12192 * function.c (pad_below): Always compile.
12193 (locate_and_pad_parm): If defined ARGS_GROW_DOWNWARD, pad argument to
12194 alignment when it is not in a register or REG_PARM_STACK_SPACE is true.
12195 Pad below when the argument is not in a register and the padding
12196 direction is downward.
12198 * pa-64.h (MUST_PASS_IN_STACK): Move define to pa.h.
12199 (PAD_VARARGS_DOWN): Define.
12200 * pa.c (function_arg_padding): Revise padding directions to make them
12201 compatible with the 32 and 64-bit runtime architecture documentation.
12202 (hppa_va_arg): Add code to handle variable and size zero arguments
12203 passed by reference on TARGET_64BIT. Reformat.
12204 (function_arg): Use a PARALLEL for BLKmode and aggregates args on
12205 TARGET_64BIT. Use a DImode PARALLEL for BLKmode args 5 to 8 bytes
12206 wide when !TARGET_64BIT. Move forward check for mode==VOIDmode.
12208 * pa.h (MAX_PARM_BOUNDARY): Correct define for TARGET_64BIT.
12209 (RETURN_IN_MEMORY): Return size zero types in memory.
12210 (FUNCTION_VALUE): Return TFmode in general registers.
12211 (MUST_PASS_IN_STACK): Define.
12212 (FUNCTION_ARG_BOUNDARY): Simplify.
12213 (FUNCTION_ARG_PASS_BY_REFERENCE): Pass variable and zero sized types
12215 (FUNCTION_ARG_CALLEE_COPIES): Define to FUNCTION_ARG_PASS_BY_REFERENCE.
12217 2002-09-16 Richard Henderson <rth@redhat.com>
12219 * real.c (do_fix_trunc): New.
12220 (real_arithmetic): Call it.
12221 * simplify-rtx.c (simplify_unary_operation): Handle FIX
12222 with a floating-point result mode.
12224 2002-09-16 Richard Henderson <rth@redhat.com>
12226 * builtin-types.def (BT_FN_FLOAT_CONST_STRING): New.
12227 (BT_FN_DOUBLE_CONST_STRING, BT_FN_LONG_DOUBLE_CONST_STRING): New.
12228 * builtins.def (__builtin_nan, __builtin_nanf, __builtin_nanl): New.
12229 (__builtin_nans, __builtin_nansf, __builtin_nansl): New.
12230 * builtins.c (fold_builtin_nan): New.
12231 (fold_builtin): Call it.
12232 * real.c (real_nan): Parse a non-empty string.
12233 (round_for_format): Fix NaN significand truncation.
12234 * real.h (real_nan): Return bool.
12235 * doc/extend.texi: Document new builtins.
12237 2002-09-16 Jason Merrill <jason@redhat.com>
12238 Danny Smith <dannysmith@users.sourceforge.net>
12240 * config/i386/winnt.c (ix86_handle_dll_attribute): Set
12241 DECL_EXTERN and TREE_PUBLIC for dllimported variables here...
12242 (i386_pe_mark_dllimport): Not here.
12244 2002-09-16 Nathan Sidwell <nathan@codesourcery.com>
12246 * c-semantics.c (genrtl_do_stmt): Cope with NULL cond.
12248 2002-09-16 Geoffrey Keating <geoffk@redhat.com>
12250 * config/rs6000/rs6000.c (build_mask64_2_operands): Suppress
12251 warnings about unused operands when HOST_BITS_PER_WIDE_INT is
12253 (rs6000_emit_cmove): Use real_isinf not target_isinf.
12255 2002-09-16 Kazu Hirata <kazu@cs.umass.edu>
12257 * calls.c (emit_library_call_value_1): Don't refer to
12258 hard_libcall_value.
12259 * optabs.c (prepare_float_lib_cmp): Likewise.
12261 2002-09-16 Geoffrey Keating <geoffk@apple.com>
12263 * ggc-common.c (ggc_mark_rtx_children_1): Update for changed name
12266 The following changes are merged from pch-branch:
12268 * doc/gty.texi (GTY Options): Document %a.
12269 * gengtype.c (do_scalar_typedef): New function.
12270 (process_gc_options): Handle `length' option.
12271 (set_gc_used_type): A pointer to an array of structures doesn't
12272 qualify as a pointer to a structure.
12273 (output_escaped_param): Add `%a' escape.
12274 (write_gc_structure_fields): Allow 'desc' on array of unions.
12275 (main): Define `uint8', `jword' and `JCF_u2' as scalars; use
12278 * gengtype.c (enum rtx_code): Make global.
12279 (rtx_format): Make global.
12281 (gen_rtx_next): New.
12282 (write_rtx_next): New.
12283 (adjust_field_rtx_def): Skip fields marked by chain_next.
12284 (open_base_files): Delete redundant prototype.
12285 (write_enum_defn): New.
12286 (output_mangled_typename): Correct abort call.
12287 (write_gc_marker_routine_for_structure): Handle chain_next and
12288 chain_prev options.
12289 (finish_root_table): Don't output redundant \n.
12290 (main): Call gen_rtx_next, write_rtx_next, write_enum_defn.
12291 * c-tree.h (union lang_tree_node): Add chain_next option.
12293 * gengtype.h (NUM_PARAM): New definition.
12294 (struct type): For TYPE_PARAM_STRUCT, allow multiple parameters.
12295 * gengtype.c (find_param_structure): New.
12296 (adjust_field_type): Handle param<n>_is option.
12297 (process_gc_options): Detect use_params option. Update callers.
12298 (set_gc_used_type): Add 'param' parameter, update callers. Handle
12299 'use_params' option.
12300 (open_base_files): Add splay-tree.h to list of files included.
12301 (output_mangled_typename): New.
12302 (write_gc_structure_fields): Update 'param' parameter to support
12303 multiple parameters. Change name mangling. Allow parameterized
12304 fields to have an apparent scalar type. Handle param<n>_is options,
12306 (write_gc_marker_routine_for_structure): Update for change to name
12307 mangling. Better guess the output file for parameterized types.
12308 (write_gc_types): Update for change to name mangling.
12309 (write_gc_root): Update for change to name mangling. Handle (ignore)
12310 param<n>_is options.
12311 * doc/gty.texi (GTY Options): Add description of param<n>_is
12312 options, use_params option.
12313 * ggc.h (ggc_mark_rtx): Update for changed name mangling.
12314 * gengtype-lex.l: Produce token for param<n>_is.
12315 * gengtype-yacc.y: Parse param<n>_is.
12317 * gengtype.c (adjust_field_tree_exp): Don't name a variable 'rindex'.
12319 * rtl.c: Update comment describing rtx_format.
12320 * rtl.h (union rtunion): Separate definition and typedef.
12321 (struct rtx_def): Use gengtype to mark.
12322 * Makefile.in (gengtype.o): Also depend on rtl.def.
12323 * ggc.h (ggc_mark_rtx_children): Delete prototype.
12324 (ggc_mark_rtx): Change to alias of gengtype-generated routine.
12325 * ggc-common.c (ggc_mark_rtx_children): Delete.
12326 (ggc_mark_rtx_children_1): Delete.
12327 (gt_ggc_m_rtx_def): Delete.
12328 * gengtype.c (adjust_field_rtx_def): New.
12329 (adjust_field_type): Call adjust_field_rtx_def.
12330 (write_gc_structure_fields): Add 'default' case to switch if none
12331 is specified; remove unused code.
12333 * tree.h (struct tree_exp): Update for change to meaning
12335 * gengtype.c (adjust_field_tree_exp): New function.
12336 (adjust_field_type): Handle `tree_exp' special here.
12337 (write_gc_structure_fields): Don't handle `tree_exp' special here.
12338 Handle new `dot' option.
12340 * gengtype.h: Make `info' a pointer-to-const.
12341 * gengtype-yacc.y (yacc_ids): Use xasprintf.
12343 * gengtype.c (write_gc_structure_fields): Remove implementation
12344 of `always' option, add `default' option.
12345 * doc/gty.texi (GTY Options): Remove documentation of `always',
12348 2002-09-16 Hans-Peter Nilsson <hp@bitrange.com>
12350 * output.h: Remove #ifdef RTX_CODE and #ifdef TREE_CODE.
12352 2002-09-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12354 * m68hc11.md (addhi_sp): Fix uninitialized variable bug.
12356 * c4x-c.c, c4x.c, darwin.c, i370-c.c, m32r.c: Include tm_p.h
12357 instead of the *-protos.h file directly.
12358 * t-c4x, t-i370, t-v850: Depend on $(TM_P_H).
12359 * darwin.c (machopic_output_stub): Move prototype ...
12360 * darwin-protos.h (machopic_output_stub): ... here.
12361 * rs6000-protos.h (machopic_output_stub): Don't declare.
12363 2002-09-16 Richard Henderson <rth@redhat.com>
12365 * c-common.c (builtin_define_float_constants): Emit __FOO_DENORM_MIN__.
12367 2002-09-16 Richard Henderson <rth@redhat.com>
12369 * real.c, real.h: Rewrite from scratch.
12371 * Makefile.in (simplify-rtx.o): Depend on TREE_H.
12372 (paranoia): New target.
12373 * builtins.c (fold_builtin_inf): Use new real.h interface.
12374 * c-common.c (builtin_define_with_hex_fp_value): Likewise.
12375 * c-lex.c (interpret_float): Likewise.
12376 * emit-rtl.c (gen_lowpart_common): Likewise.
12377 * optabs.c (expand_float): Use real_2expN.
12378 * config/ia64/ia64.md (divsi3, udivsi3): Likewise.
12379 * defaults.h (INTEL_EXTENDED_IEEE_FORMAT): New.
12380 (FLOAT_WORDS_BIG_ENDIAN): New.
12381 * cse.c (find_comparison_args): Don't pass FLOAT_STORE_FLAG_VALUE
12382 directly to REAL_VALUE_NEGATIVE.
12383 * loop.c (canonicalize_condition): Likewise.
12384 * simplify-rtx.c: Include tree.h.
12385 (simplify_unary_operation): Don't handle FIX and UNSIGNED_FIX
12386 with floating-point result modes.
12387 * toplev.c (backend_init): Call init_real_once.
12389 * fold-const.c (force_fit_type): Don't call CHECK_FLOAT_VALUE.
12390 * tree.c (build_real): Likewise.
12391 * config/alpha/alpha.c, config/vax/vax.c (float_strings,
12392 float_values, inited_float_values, check_float_value): Remove.
12393 * config/alpha/alpha.h, config/m68hc11/m68hc11.h,
12394 config/m88k/m88k.h, config/vax/vax.h (CHECK_FLOAT_VALUE): Remove.
12395 * doc/tm.texi (CHECK_FLOAT_VALUE): Remove.
12396 (VAX_HALFWORD_ORDER): Remove.
12398 2002-09-16 Ulrich Weigand <uweigand@de.ibm.com>
12400 * config/s390/s390.c: (legitimize_la_operand): Remove, replace by ...
12401 (s390_load_address): ... this new function.
12402 (s390_decompose_address): Allow the argument pointer and all
12403 virtual registers as 'pointer' registers.
12404 (s390_expand_plus_operand): Use s390_load_address.
12405 config/s390/s390.md (movti, movdi, movdf splitters): Likewise.
12406 ("force_la_31"): New insn pattern.
12407 config/s390/s390-protos.h (legitimize_la_operand): Remove.
12408 (s390_load_address): Add prototype.
12410 * config/s390/s390.c: Include "optabs.h".
12411 (s390_expand_movstr, s390_expand_clrstr, s390_expand_cmpstr): New.
12412 config/s390/s390-protos.h (s390_expand_movstr, s390_expand_clrstr,
12413 s390_expand_cmpstr): Add prototypes.
12414 config/s390/s390.md ("movstrdi", "movstrsi"): Call s390_expand_movstr.
12415 ("movstrdi_short"): Rename to "movstr_short_64". Change predicates
12416 for operands 0 and 1 to "memory_operand". Add type attribute.
12417 ("movstrsi_short"): Rename to "movstr_short_31". Change predicates
12418 for operands 0 and 1 to "memory_operand". Add type attribute.
12419 ("movstrdi_long", "movstrsi_long"): Remove.
12420 ("movstrdi_64"): Rename to "movstr_long_64". Add type attribute.
12421 ("movstrsi_31"): Rename to "movstr_long_31". Add type attribute.
12422 ("clrstrdi", "clrstrsi"): Call s390_expand_clrstr.
12423 ("clrstrsico"): Remove, replace by ...
12424 ("clrstr_short_64", "clrstr_short_31"): ... these new patterns.
12425 ("clrstrsi_64"): Rename to "clrstr_long_64".
12426 ("clrstrsi_31"): Rename to "clrstr_long_31".
12427 ("cmpstrdi", "cmpstrsi"): Call s390_expand_cmpstr.
12428 ("cmpstr_const"): Remove, replace by ...
12429 ("cmpstr_short_64", "cmpstr_short_31"): ... these new patterns.
12430 ("cmpstr_64"): Rename to "cmpstr_long_64".
12431 ("cmpstr_31"): Rename to "cmpstr_long_31".
12433 2002-09-16 Kazu Hirata <kazu@cs.umass.edu>
12435 * ABOUT-NLS: Follow spelling conventions.
12436 * ChangeLog: Likewise.
12437 * ChangeLog.1: Likewise.
12438 * ChangeLog.2: Likewise.
12439 * ChangeLog.3: Likewise.
12440 * ChangeLog.4: Likewise.
12441 * ChangeLog.5: Likewise.
12442 * ChangeLog.6: Likewise.
12443 * FSFChangeLog.10: Likewise.
12444 * FSFChangeLog.11: Likewise.
12445 * c-common.c: Likewise.
12446 * c-lex.c: Likewise.
12447 * c-objc-common.c: Likewise.
12448 * cppexp.c: Likewise.
12449 * cppinit.c: Likewise.
12450 * cpplex.c: Likewise.
12451 * doloop.c: Likewise.
12452 * flow.c: Likewise.
12453 * function.c: Likewise.
12454 * integrate.c: Likewise.
12455 * loop.c: Likewise.
12456 * reg-stack.c: Likewise.
12457 * reload.h: Likewise.
12460 2002-09-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12462 * Makefile.in (vmsdbgout.o): Depend on $(TARGET_H)
12463 * vmsdbgout.c: Include "target.h".
12465 2002-09-15 Kazu Hirata <kazu@cs.umass.edu>
12467 * ChangeLog: Follow spelling conventions.
12468 * ChangeLog.0: Likewise.
12469 * ChangeLog.1: Likewise.
12470 * ChangeLog.2: Likewise.
12471 * ChangeLog.4: Likewise.
12472 * ChangeLog.6: Likewise.
12473 * config.gcc: Likewise.
12474 * dwarfout.c: Likewise.
12475 * reload1.c: Likewise.
12476 * simplify-rtx.c: Likewise.
12477 * unwind-sjlj.c: Likewise.
12478 * config/avr/avr.h: Likewise.
12479 * config/d30v/d30v.h: Likewise.
12480 * config/frv/frv.c: Likewise.
12481 * config/frv/frv.h: Likewise.
12482 * config/ip2k/ip2k.h: Likewise.
12483 * config/m88k/m88k-move.sh: Likewise.
12484 * config/stormy16/stormy16.c: Likewise.
12485 * config/stormy16/stormy16.h: Likewise.
12486 * doc/extend.texi: Likewise.
12487 * doc/interface.texi: Likewise.
12488 * doc/invoke.texi: Likewise.
12489 * doc/md.texi: Likewise.
12490 * doc/rtl.texi: Likewise.
12491 * doc/tm.texi: Likewise.
12492 * doc/trouble.texi: Likewise.
12493 * ginclude/float.h: Likewise.
12494 * treelang/treelang.texi: Likewise.
12496 2002-09-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12498 * i386-protos.h (i386_pe_dllexport_name_p,
12499 i386_pe_dllimport_name_p, i386_pe_unique_section,
12500 i386_pe_declare_function_type, i386_pe_record_external_function,
12501 i386_pe_record_exported_symbol, i386_pe_asm_file_end): Add
12503 * i386/t-cygwin (winnt.o): Depend on $(TM_P_H).
12504 * i386/t-interix (winnt.o): Likewise.
12506 * v850-protos.h (v850_output_addr_const_extra): Prototype.
12508 2002-09-15 Jason Thorpe <thorpej@wasabisystems.com>
12510 * config/mips/netbsd.h (TARGET_OS_CPP_BUILTINS): Add
12511 MIPS ABI CPP macros.
12512 (TARGET_CPU_CPP_BUILTINS): Redefine.
12513 (SUBTARGET_EXTRA_SPECS): Remove subtarget_endian_default.
12514 (SUBTARGET_ENDIAN_DEFAULT_SPEC): Remove.
12516 2002-09-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12518 * ia64/aix.h (TARGET_OS_CPP_BUILTINS): Fix typo.
12520 2002-09-15 Kazu Hirata <kazu@cs.umass.edu>
12522 * ChangeLog: Follow spelling conventions.
12523 * ChangeLog.0: Likewise.
12524 * ChangeLog.1: Likewise.
12525 * ChangeLog.2: Likewise.
12526 * ChangeLog.3: Likewise.
12527 * ChangeLog.4: Likewise.
12528 * ChangeLog.5: Likewise.
12529 * ChangeLog.6: Likewise.
12530 * FSFChangeLog.10: Likewise.
12531 * FSFChangeLog.11: Likewise.
12532 * c-common.c: Likewise.
12533 * c-common.h: Likewise.
12534 * c-format.c: Likewise.
12535 * c-opts.c: Likewise.
12536 * cpplib.c: Likewise.
12537 * langhooks.h: Likewise.
12538 * real.c: Likewise.
12539 * reg-stack.c: Likewise.
12540 * toplev.c: Likewise.
12541 * config/arm/arm.c: Likewise.
12542 * config/arm/arm.md: Likewise.
12543 * config/arm/linux-gas.h: Likewise.
12544 * config/arm/netbsd.h: Likewise.
12545 * config/c4x/c4x.c: Likewise.
12546 * config/c4x/c4x.h: Likewise.
12547 * config/c4x/c4x.md: Likewise.
12548 * config/c4x/libgcc.S: Likewise.
12549 * config/fr30/fr30.md: Likewise.
12550 * config/frv/frv.md: Likewise.
12551 * config/ia64/ia64.md: Likewise.
12552 * config/mips/mips.h: Likewise.
12553 * config/mn10300/mn10300.c: Likewise.
12554 * config/stormy16/stormy16.c: Likewise.
12555 * config/v850/v850.md: Likewise.
12556 * doc/extend.texi: Likewise.
12557 * doc/invoke.texi: Likewise.
12558 * doc/md.texi: Likewise.
12560 2002-09-15 Jason Thorpe <thorpej@wasabisystems.com>
12562 * config/netbsd.h (LIB_SPEC): Include the appropriate pthread
12563 library if -pthread is specified.
12565 2002-09-15 Jason Thorpe <thorpej@wasabisystems.com>
12567 * config.gcc (*-*-netbsd*): Set thread_file to 'posix'
12568 for --enable-threads=yes and --enable-threads=posix.
12570 2002-09-15 Kazu Hirata <kazu@cs.umass.edu>
12572 * config/sparc/cypress.md: Replace Sparc with SPARC.
12573 * config/sparc/freebsd.h: Likewise.
12574 * config/sparc/gmon-sol2.c: Likewise.
12575 * config/sparc/hypersparc.md: Likewise.
12576 * config/sparc/lb1spc.asm: Likewise.
12577 * config/sparc/lb1spl.asm: Likewise.
12578 * config/sparc/linux.h: Likewise.
12579 * config/sparc/linux64.h: Likewise.
12580 * config/sparc/lynx.h: Likewise.
12581 * config/sparc/sol2.h: Likewise.
12582 * config/sparc/sparc-modes.def: Likewise.
12583 * config/sparc/sparc.c: Likewise.
12584 * config/sparc/sparc.h: Likewise.
12585 * config/sparc/sparc.md: Likewise.
12586 * config/sparc/sparclet.md: Likewise.
12587 * config/sparc/supersparc.md: Likewise.
12588 * config/sparc/sysv4.h: Likewise.
12589 * config/sparc/vxsim.h: Likewise.
12590 * config/sparc/vxsparc64.h: Likewise.
12592 2002-09-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12594 * c-lex.c (cb_ident): Mark variable with ATTRIBUTE_UNUSED.
12595 * collect2.c (ignore_library, aix_std_libs): Move into the context
12597 * m68hc11.c (m68hc11_autoinc_compatible_p): Delete prototype.
12598 (autoinc_mode, m68hc11_make_autoinc_notes): Add prototypes.
12599 * m88k.c (output_call): Wrap variables with macro controlling use.
12600 * rs6000.md: Likewise. Const-ify variable.
12601 * sh.h (ASM_OUTPUT_LABELREF): Likewise.
12602 * final.c (only_leaf_regs_used): Likewise.
12603 * regrename.c (maybe_mode_change): Mark parameter with
12605 * reload.c (find_valid_class): Likewise. Likewise for variable.
12606 (find_reloads_address_1): Likewise.
12607 * varasm.c (weak_finish): Wrap variable with macro controlling use.
12609 2002-09-14 Marek Michalkiewicz <marekm@amelek.gda.pl>
12611 * config/avr/avr.c (output.h): Move after inclusion of tree.h.
12613 2002-09-14 Kazu Hirata <kazu@cs.umass.edu>
12615 * ChangeLog: Follow spelling conventions.
12616 * ChangeLog.0: Likewise.
12617 * ChangeLog.2: Likewise.
12618 * ChangeLog.3: Likewise.
12619 * ChangeLog.4: Likewise.
12620 * ChangeLog.5: Likewise.
12621 * ChangeLog.6: Likewise.
12622 * cppfiles.c: Likewise.
12623 * cppinit.c: Likewise.
12624 * cpplib.h: Likewise.
12626 * debug.h: Likewise.
12628 * dominance.c: Likewise.
12629 * hashtable.c: Likewise.
12630 * hashtable.h: Likewise.
12631 * loop.c: Likewise.
12632 * config/arm/README-interworking: Likewise.
12633 * config/arm/arm.c: Likewise.
12634 * config/arm/arm.h: Likewise.
12635 * config/arm/arm.md: Likewise.
12636 * config/dsp16xx/dsp16xx.h: Likewise.
12637 * config/frv/frv.c: Likewise.
12638 * config/frv/frv.h: Likewise.
12639 * config/ip2k/ip2k.h: Likewise.
12640 * config/rs6000/rs6000.c: Likewise.
12641 * config/stormy16/stormy-abi: Likewise.
12642 * config/stormy16/stormy16.h: Likewise.
12643 * config/v850/v850.c: Likewise.
12645 2002-09-14 Kazu Hirata <kazu@cs.umass.edu>
12647 * loop.c: Fix a comment typo.
12649 2002-09-14 Kazu Hirata <kazu@cs.umass.edu>
12651 * config/fr30/fr30.h: Fix comment typos.
12652 * config/frv/frv.c: Likewise.
12653 * config/i386/xmmintrin.h: Likewise.
12654 * config/mips/mips.c: Likewise.
12655 * config/sh/sh.c: Likewise.
12657 2002-09-14 Kazu Hirata <kazu@cs.umass.edu>
12659 * haifa-sched.c: Follow spelling conventions.
12660 * regclass.c: Likewise.
12661 * regrename.c: Likewise.
12662 * config/fp-bit.c: Likewise.
12663 * config/frv/frv.h: Likewise.
12664 * config/m88k/m88k.c: Likewise.
12665 * config/mcore/mcore.c: Likewise.
12666 * config/rs6000/darwin.h: Likewise.
12667 * config/rs6000/gnu.h: Likewise.
12668 * config/rs6000/linux.h: Likewise.
12669 * config/rs6000/linux64.h: Likewise.
12670 * config/rs6000/rs6000.c: Likewise.
12671 * config/rs6000/rs6000.h: Likewise.
12672 * config/sh/sh.c: Likewise.
12673 * config/sparc/sparc.c: Likewise.
12674 * config/sparc/ultra1_2.md: Likewise.
12676 2002-09-14 Stephane Carrez <stcarrez@nerim.fr>
12678 * config/m68hc11/m68hc11.md ("movdi_internal"): Allow any offsetable
12679 memory operand when source is 0 (K constraint).
12680 ("movsi_internal"): Likewise.
12681 ("movdf_internal"): Likewise.
12682 ("movsf_internal"): Likewise.
12684 2002-09-14 Alan Modra <amodra@bigpond.net.au>
12686 * config/rs6000/rs6000.c (rs6000_elf_encode_section_info): Use
12687 targetm.binds_local_p to set SYMBOL_REF_FLAG.
12688 (rs6000_xcoff_encode_section_info): Likewise.
12689 * config/rs6000/xcoff.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
12691 2002-09-10 Theodore A. Roth <troth@verinet.com>
12693 * gcc/config/avr/avr.h: Set default options for C++ for avr.
12695 2002-09-13 Roger Sayle <roger@eyesopen.com>
12697 * stmt.c (struct nexting): Remove unused alt_end_label field.
12698 (expand_start_loop): Delete initialization of alt_end_label.
12699 (expand_start_null_loop): Likewise.
12700 (expand_exit_loop_if_false): Delete updating of alt_end_label.
12702 2002-09-13 Richard Henderson <rth@redhat.com>
12704 * Makefile.in (toplev.o): Depend on real.h.
12705 (print-rtl.o, varasm.o, ifcvt.o): Likewise.
12707 2002-09-14 Alan Modra <amodra@bigpond.net.au>
12709 * doc/tm.texi (DBX_OUTPUT_NFUN): Describe.
12710 * dbxout.c (dbxout_function_end): Use DBX_OUTPUT_NFUN.
12711 * config/rs6000/linux64.h (DBX_OUTPUT_NFUN): Define.
12713 2002-09-13 Nathan Sidwell <nathan@codesourcery.com>
12715 * ggc-common.c (ggc_mark_roots): Don't iterate NULL hash tables.
12717 2002-09-13 Steve Ellcey <sje@cup.hp.com>
12719 * config.gcc (ia64*-*-aix*, ia64*-*-elf*, ia64*-*-freebsd*,
12720 ia64*-*-linux*): Set extra_parts.
12721 * config/ia64/t-aix (EXTRA_PARTS): Remove.
12722 * config/ia64/t-ia64 (EXTRA_PARTS): Remove.
12724 2002-09-13 Kazu Hirata <kazu@cs.umass.edu>
12726 * config/h8300/fixunssfsi.c: Replace H8/S with H8S.
12727 * config/h8300/h8300.c: Likewise.
12728 * config/h8300/h8300.h: Likewise.
12729 * config/h8300/h8300.md: Likewise.
12730 * doc/invoke.texi: Likewise.
12732 2002-09-13 Kazu Hirata <kazu@cs.umass.edu>
12734 * config/h8300/h8300.c (h8300_init_once): Fix formatting.
12736 2002-09-13 Richard Henderson <rth@redhat.com>
12738 * config/alpha/alpha.md (attr type): Add callpal.
12739 (imb, trap, load_tp, set_tp): Use it.
12740 * config/alpha/ev4.md (ev4_callpal): New.
12741 * config/alpha/ev5.md (ev5_callpal): New.
12742 * config/alpha/ev6.md (ev6_ibr): Handle callpal.
12743 * config/alpha/alpha.c (alphaev4_insn_pipe): Handle TYPE_CALLPAL.
12744 (alphaev5_insn_pipe): Likewise.
12746 2002-09-13 Andreas Jaeger <aj@suse.de>
12748 * Makefile.in (print-rtl.o): Depend on CONFIG_H.
12750 2002-09-13 Steve Ellcey <sje@cup.hp.com>
12752 * config/ia64/t-hpux (LIBGCC1_TEST, STMP_FIXPROTO,
12753 LIB2ADDEH): New, set to NULL.
12754 (SHLIB_EXT, SHLIB_LINK, SHLIB_INSTALL, SHLIB_MKMAP): New.
12756 2002-09-13 Steve Ellcey <sje@cup.hp.com>
12758 * config/ia64/quadlib.c (_U_Qfcmp): Make extern.
12759 (_U_Qfcnvfxt_quad_to_sgl): Remove declaration.
12760 (_U_Qfeq, _U_Qfne, _U_Qfgt, _U_Qfge, U_Qflt, U_Qfle, _U_Qfcomp):
12762 (_U_Qfneg): Remove.
12764 2002-09-13 Dhananjay Deshpande <dhananjayd@kpit.com>
12766 * config/h8300/h8300.h (EIGHTBIT_CONSTANT_ADDRESS_P): Add support
12767 for H8/300, H8S aa:8 mode.
12768 (TINY_CONSTANT_ADDRESS_P): Add support for H8S aa:16 mode.
12769 * config/h8300/h8300.c (h8300_adjust_insn_length): Adjust length
12770 for H8/300 aa:8 mode.
12772 2002-09-13 Hartmut Penner <hpenner@de.ibm.com>
12774 * config/s390/s390.md ("trap", "conditional_trap", "*trap"): New
12777 2002-09-12 Richard Henderson <rth@redhat.com>
12779 * Makefile.in (HOST_PRINT): Use print-rtl1.o
12780 (print-rtl.o): Don't define GENERATOR_FILE.
12781 (print-rtl1.o): Rename from $(BUILD_PREFIX_1)print-rtl.o.
12782 * print-rtl.c (print_rtx): Include CONST_DOUBLE fp decimal output
12783 unless GENERATOR_FILE.
12785 2002-09-12 Stan Shebs <shebs@apple.com>
12787 * config/darwin.h (USER_LABEL_PREFIX): Define here...
12788 * config/i386/darwin.h: ... instead of here.
12790 * target.h (struct gcc_target): New field
12791 terminate_dw2_eh_frame_info.
12792 * target-def.h (TARGET_TERMINATE_DW2_EH_FRAME_INFO): Define.
12793 (TARGET_INITIALIZER): Add it.
12794 * dwarf2out.c (output_call_frame_info): Use target hook.
12795 * dwarf2asm.c (dw2_asm_output_delta): Use macro
12796 ASM_OUTPUT_DWARF_DELTA if defined.
12797 * doc/tm.texi (TARGET_TERMINATE_DW2_EH_FRAME_INFO): Document.
12798 (ASM_OUTPUT_DWARF_DELTA): Ditto.
12799 (ASM_OUTPUT_DWARF_OFFSET): Ditto.
12800 (ASM_OUTPUT_DWARF_PCREL): Ditto.
12801 * config.gcc (i[34567]86-*-darwin*): Define extra_parts.
12802 (powerpc-*-darwin*): Ditto.
12803 * crtstuff.c [OBJECT_FORMAT_MACHO]: Update the Mach-O bits
12804 to work correctly for Darwin.
12805 * config/darwin.h (OBJECT_FORMAT_MACHO): Define.
12806 (STARTFILE_SPEC): Add crtbegin.o.
12807 (ENDFILE_SPEC): Define.
12808 (EXTRA_SECTION_FUNCTIONS): Put gcc_except_tab in data segment.
12809 (ASM_PREFERRED_EH_DATA_FORMAT): Handle more cases.
12810 (ASM_OUTPUT_DWARF_DELTA): Define.
12811 (TARGET_TERMINATE_DW2_EH_FRAME_INFO): Define.
12812 * config/darwin.c (darwin_asm_output_dwarf_delta): New function.
12814 2002-09-13 Alan Modra <amodra@bigpond.net.au>
12816 * config/rs6000/rs6000.c (rs6000_emit_load_toc_table): Remove "if"
12817 nesting. Correct test for non-PowerPC64 ELF ABI_AIX.
12818 * config/rs6000/rs6000.md (load_toc_v4_PIC*): Disable when ABI_AIX.
12820 2002-09-12 Zack Weinberg <zack@codesourcery.com>
12822 * toplev.c: Move default definition of USER_LABEL_PREFIX...
12823 * defaults.h: ... here.
12825 2002-09-12 Richard Henderson <rth@redhat.com>
12827 * vax.c: Include tree.h earlier.
12829 2002-09-12 Stan Shebs <shebs@apple.com>
12831 * config/darwin.c (machopic_finish): Remove #if 0 chunks.
12832 (machopic_operand_p): Ditto.
12834 2002-09-12 Kazu Hirata <kazu@cs.umass.edu>
12836 * config/arm/arm.c (arm_compute_initial_elimination_offset):
12837 Fix a comment typo.
12839 2002-09-12 Kazu Hirata <kazu@cs.umass.edu>
12841 * toplev.c (do_abort): Fix a comment typo.
12843 2002-09-12 Kazu Hirata <kazu@cs.umass.edu>
12845 * cselib.c: Fix comment formatting.
12846 * gengtype.c: Likewise.
12848 2002-09-12 Kazu Hirata <kazu@cs.umass.edu>
12850 * config/h8300/h8300.md (udivmodqi4): Do not use an expander.
12851 (udivmodhi4): Likewise.
12853 2002-09-12 Graham Stott <graham.stott@btinternet.com>
12854 Roger Sayle <roger@eyesopen.com>
12856 * i386.c (any_fp_register_operand, fp_register_operand,
12857 register_and_not_any_fp_reg_operand, register_and_not_fp_reg_operand):
12858 New predicate functions.
12859 * i386-protos.h: Add their prototypes.
12860 * i386.h: Add them to PREDICATE_CODES.
12861 * i386.md ("*pushsf_rex64"+2, "*pushsf_rex64"+3, "*pushdf_integer"+1,
12862 "*pushdf_integer"+2, "*pushtf_integer"+1, "*pushtf_integer"+2,
12863 "*pushtf_integer"+3, "*pushtf_integer"+4, "*dummy_extendsfdf2"+1,
12864 "*dummy_extendsfdf2"+2, "*dummy_extendsfxf2"+1,
12865 "*dummy_extendsftf2"+1, "*dummy_extendsftf2"+2,
12866 "*dummy_extenddfxf2"+1, "*dummy_extenddftf2"+1,
12867 "*dummy_extenddftf2"+2, "*negsf2_if"+1, "*negsf2_if"+2,
12868 "*negdf2_if_rex64"+1, "*negdf2_if_rex64"+2, "*negxf2_if"+1,
12869 "*negxf2_if"+2, "*negtf2_if"+1, "*negtf2_if"+2, "*abssf2_if"+1,
12870 "*abssf2_if"+2, "*absdf2_if_rex64"+1, "*absdf2_if_rex64"+2,
12871 "*absxf2_if"+1, "*absxf2_if"+2, "*abstf2_if"+1, "*abstf2_if"+2):
12872 Use these new predicates to simplify and correct the use of
12873 FP_REG_P, ANY_FP_REG_P, FP_REGNO_P and any ANY_FP_REGNO_P.
12875 2002-09-12 Jason Merrill <jason@redhat.com>
12877 * diagnostic.c (output_add_identifier): New fn.
12878 * diagnostic.h: Declare it.
12880 * calls.c (store_one_arg): Use size_in_bytes to determine the
12881 amount of space to push.
12883 2002-09-12 Jakub Jelinek <jakub@redhat.com>
12885 * config/sparc/linux64.h (STARTFILE_SPEC32): Fix a typo.
12887 2002-09-12 Ulrich Weigand <uweigand@de.ibm.com>
12889 * config/s390/s390-modes.def (CCAPmode, CCANmode): New CC modes.
12890 * config/s390/s390.c (s390_match_ccmode_set): Support new CC modes.
12891 (s390_select_ccmode): Likewise.
12892 (s390_branch_condition_mask): Likewise.
12893 (optimization_options): Do not set flag_branch_on_count.
12894 (s390_split_branches): Handle doloop branches.
12895 (s390_chunkify_pool): Likewise.
12896 * config/s390/s390.md ("*adddi3_imm_cc", "*addsi3_imm_cc"): New insns.
12897 ("doloop_end"): New expander.
12898 ("doolop_si", "*doloop_si_long", "doloop_di", "*doloop_di_long",
12899 associated splitters): New.
12901 2002-09-11 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
12903 * genattrtab.c (simplify_cond): Remove unused variable(s).
12904 * global.c (record_conflicts): Likewise.
12905 * jump.c (rebuild_jump_labels): Likewise.
12906 * loop.c (scan_loop, check_final_value): Likewise.
12907 * ra-colorize.c (colorize_one_web, assign_colors): Likewise.
12908 * reload1.c (eliminate_regs_in_insn, do_input_reload): Likewise.
12909 * rtlanal.c (reg_set_p): Likewise.
12910 * stmt.c (expand_asm_operands, expand_decl): Likewise.
12911 * genautomata.c (empty_reserv): Remove.
12912 * loop.c (max_luid): Likewise.
12913 * sched-rgn.c (bitlst_table_size): Likewise.
12915 2002-09-11 Nathan Sidwell <nathan@codesourcery.com>
12917 Reimplement gcov format.
12918 * gcov-io.h: Replace.
12919 * gcov.c: Reimplement.
12920 * gcov-iov.c: New file.
12921 * gcov-dump.c: New file.
12922 * libgcc2.c (L_bb): Replace with ...
12923 (L_gcov): ... this.
12924 (struct bb_function_info, struct bb): Remove.
12925 (inhibit_libc): Never inhibit.
12926 (gcov_list, gcov_crc): New static variables.
12927 (gcov_version_mismatch): New static function.
12928 (__bb_exit_func): Renamed to ...
12929 (__gcov_exit): ... here. Made static. Reimplement.
12930 (__gcov_init_func): Rename to ...
12931 (__gcov_init): ... here. Check version, update crc.
12932 (__bb_fork_func): Rename to ...
12933 (__gcov_flush): ... here.
12934 * libgcc2.h (struct bb, __bb_exit_func, __bb_init_func,
12935 __bb_fork_func, gcov_type, __bb_find_arc_counters): Remove.
12936 * calls.c (expand_call): Call __gcov_flush.
12937 * profile.c (bb_file, last_bb_file_name): Remove.
12938 (bbg_file_name): New global variable.
12939 (output_gcov_string): Remove.
12940 (get_exec_counts): Reimplement.
12941 (branch_prob): Reimplement gcov file writing.
12942 (init_branch_prob): Create bbg_file_name, don't create
12944 (end_branch_prob): Adjust. Don't remove counter file when
12945 instrumenting ourselves.
12946 (create_profiler): Adjust.
12947 * doc/gcov.texi (Gcov Data Files): Remove detailed specification,
12948 point to gcov-io.h.
12949 * Makefile.in (LANGUAGES): Add gcov-dump.
12950 (coverageexts): Remove .bb.
12951 (STAGESTUFF): Add gcov-dump.
12952 (LIB2FUNCS_ST): Replace _bb with _gcov.
12953 (profile.o): Depend on gcov-iov.h.
12954 (final.o): Don't depend on profile.h, gcov.h.
12955 (gcov.o): Depend on gcov-iov.h.
12956 (gcov-iov.o): New target.
12957 (gcov-iov): New target.
12958 (gcov-iov.h): New target.
12959 (gcov-dump.o): New target.
12960 (GCOV_DUMP_OBJS): New variable.
12961 (gcov-dump): New target.
12962 (distclean): Remove coverageexts.
12963 (stage1): Remove coverageexts.
12965 2002-09-11 Hartmut Penner <hpenner@de.ibm.com>
12967 * fold-const.c (make_range): Only narrow to signed range if
12968 the signed range is smaller than the unsigned range.
12970 2002-09-12 Alan Modra <amodra@bigpond.net.au>
12972 * emit-rtl.c (set_mem_size): New function.
12973 * expr.h (set_mem_size): Declare.
12974 * config/rs6000/rs6000.c (expand_block_move_mem): Exterminate.
12975 (expand_block_move): Instead, use adjust_address and
12976 replace_equiv_address to generate proper aliasing info.
12977 Move common code out of conditionals. Localize vars.
12979 2002-09-11 Eric Botcazou <ebotcazou@libertysurf.fr>
12981 * optabs.c (expand_binop): Minor cleanup.
12982 (expand_twoval_binop): Convert CONST_INTs like in expand_binop.
12984 2002-09-11 Dan Nicolaescu <dann@ics.uci.edu>
12986 * print-tree.c (print_node): Print the restrict qualifier.
12988 2002-09-11 Janis Johnson <janis187@us.ibm.com>
12990 * doc/install.texi: Fix typos.
12992 2002-09-11 Zack Weinberg <zack@codesourcery.com>
12994 * Makefile.in: Remove all references to s-under and underscore.c.
12995 * collect2.c, tlink.c: Change all uses of prepends_underscore
12996 to look directly at USER_LABEL_PREFIX.
12998 2002-09-11 David Edelsohn <edelsohn@gnu.org>
13000 * config/rs6000/rs6000.c (rs6000_xcoff_asm_named_section): Append
13001 alignment to csect.
13002 (rs6000_xcoff_unique_section): Only set section name for public
13004 (rs6000_xcoff_section_type_flags): Store log2 alignment in flags.
13005 * config/rs6000/xcoff.h (TARGET_ASM_SELECT_SECTION): Remove
13006 duplicate definition.
13008 2002-09-10 John David Anglin <dave@hiauly1.hia.nrc.ca>
13010 * pa.md (extzv): Check predicates before emitting extzv_32.
13013 2002-09-10 Ulrich Weigand <uweigand@de.ibm.com>
13015 * config/s390/s390.h (MOVE_MAX): Define to correct value.
13016 (MAX_MOVE_MAX): Define.
13017 (MOVE_BY_PIECES_P): Define.
13018 (CLEAR_BY_PIECES_P): Define.
13020 2002-09-10 Denis Chertykov <denisc@overta.ru>
13022 * config/avr/avr.md (movstrhi): Use right operands for conversion.
13024 2002-09-10 Richard Earnshaw <rearnsha@arm.com>
13027 * arm.md (insv): Use reg_or_int_operand for operand[3].
13029 2002-09-10 David Edelsohn <edelsohn@gnu.org>
13031 * rs6000.c (rs6000_assemble_visibility): Protect declaration
13032 inside macro. Correct function definition typo.
13033 (rs6000_xcoff_section_type_flags): New function.
13034 (TARGET_SECTION_TYPE_FLAGS): Remove definition.
13035 (rs6000_elf_section_type_flags): Call default_section_type_flags_1
13036 with appropriate PIC test.
13037 (rs6000_xcoff_select_section): Use decl_readonly_section_1 to
13038 determine readonly.
13039 (rs6000_binds_local_p): Combine PIC flags.
13040 * sysv4.h (TARGET_SECTION_TYPE_FLAGS): Define.
13041 * xcoff.h (TARGET_SECTION_TYPE_FLAGS): Define.
13043 2002-09-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13045 * h8300.md: Fix signed/unsigned warnings.
13046 * mcore.md: Likewise.
13047 * mn10300.c (mask_ok_for_mem_btst): Likewise.
13049 2002-09-09 Per Bothner <per@bothner.com>
13051 * print-tree.c (print_node): In a STRING_CST, escape non-ascii
13052 characters, and only print TREE_STRING_LENGTH chars.
13054 2002-09-09 Steve Ellcey <sje@cup.hp.com>
13056 * config/ia64/hpux.h (TARGET_HPUX_LD): New, define true.
13057 (ASM_FILE_END) New.
13058 * config/ia64/ia64.h (TARGET_HPUX_LD): New, define false.
13059 * config/ia64/ia64-protos.h (ia64_hpux_asm_file_end): New.
13060 * config/ia64/ia64.c (ia64_asm_output_external): Create list
13061 of external functions if TARGET_HPUX_LD is true.
13062 (ia64_hpux_add_extern_decl): New, routine to put names on
13063 list of external functions.
13064 (ia64_hpux_asm_file_end): Put out declarations for external
13065 functions if and only if they are used.
13067 2002-09-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
13069 * pa.md (exception_receiver, builtin_setjmp_receiver): Add blockage
13070 on TARGET_64BIT before pic register restore.
13072 2002-09-09 David Edelsohn <edelsohn@gnu.org>
13074 * doc/tm.texi (TARGET_HAVE_SRODATA_SECTION): New description.
13075 (TARGET_HAVE_TLS): New description.
13077 2002-09-09 Janis Johnson <janis187@us.ibm.com>
13079 * doc/extend.texi (Statement Exprs): Fix broken link.
13081 2002-09-09 Denis Chertykov <denisc@overta.ru>
13083 * config/avr/avr.md (movstrhi, clrstrhi): Use gen_int_mode for
13084 right conversion of operands[1].
13086 2002-09-09 Ulrich Weigand <uweigand@de.ibm.com>
13088 * config/s390/s390.md ("*tmdi_reg", "*tmsi_reg"): Do not mark as
13089 commutative. Use "nonimmediate_operand" instead of "register_operand"
13090 as predicate for operand 0. Move to after the "*tmXX_mem" insns.
13092 ("*tmdi_mem", "*tmsi_mem", "*tmhi_mem", "*tmqi_mem"): Do not mark
13095 ("*anddi3_ni", "*andsi3_ni", "*iordi3_ni", "*iorsi3_ni"): Do not
13096 mark as commutative. Use "nonimmediate_operand" instead of
13097 "register_operand" as predicate for operand 1.
13099 ("movstrictsi"): Fix typo in insn name.
13101 2002-09-09 Jan Hubicka <jh@suse.cz>
13103 * i386.c (index_register_operand): New.
13104 * i386.h (predicate_codes): Add new predicate.
13105 * i386.md (lea_general_*): Use index_register_operand
13106 (ashift to lea splitter): Do not produce invalid leas
13107 (ashift to mov+ashift split): New.
13109 2002-09-09 Nick Clifton <nickc@redhat.com>
13111 * config/fr30/fr30.c (output.h): Move after inclusion of tree.h.
13114 2002-09-09 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
13115 J"orn Rennecke <joern.rennecke@superh.com>
13117 * sh/sh.h (OVERRIDE_OPTIONS): align_functions is in bytes, not bits.
13119 2002-09-09 Alan Modra <amodra@bigpond.net.au>
13121 * config/rs6000/rs6000.c (rs6000_binds_local_p): Return bool.
13122 (function_ok_for_sibcall): Use binds_local_p. Respect longcall
13125 2002-09-08 Nathan Sidwell <nathan@codesourcery.com>
13127 * basic_block.h (gcov_type): Explain why it is signed.
13128 * final.c: Don't include profile.h.
13129 (struct function_list, functions_head, functions_tail,
13130 end_final): Moved to profile.c
13131 (final): Move arc chaining code to profile.c.
13132 * function.c (prepare_function_start): Remove duplicate line.
13133 * output.h (end_final): Remove prototype.
13134 * predict.c (estimate_loops_at_level): Use gcov_type.
13135 * profile.c (struct function_list, functions_head,
13136 functions_tail): Moved from final.c
13137 (need_func_profiler): Remove.
13138 (instrument_edges): Don't set need_func_profiler.
13139 (get_exec_counts): Avoid signed/unsigned warning.
13140 (compute_checksum): Use crc32.
13141 (branch_prob): Adjust. Chain onto functions_head.
13142 (init_branch_prob): Absorb init_edge_profiler.
13143 (init_edge_profiler): Remove.
13144 (create_profiler): Moved and renamed from final.c:end_final.
13145 Emit data and constructor.
13146 (output_func_start_profiler): Remove.
13147 * profile.h (struct profile_info): checksum is unsigned.
13148 * rtl.h (output_func_start_profiler): Remove prototype.
13149 (create_profiler): Declare.
13150 * toplev.c (compile_file): Call create_profiler, if instrumenting
13151 arcs. Don't call end_final.
13153 2002-09-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13155 * fr30.c (fr30_print_operand): Fix bug in output of CONST_DOUBLE.
13157 2002-09-08 Richard Henderson <rth@redhat.com>
13159 * dwarf2.h (DW_OP_call_ref): Rename from DW_OP_calli.
13160 (DW_OP_GNU_push_tls_address): New.
13161 (DW_OP_lo_user): Fix.
13162 * dwarf2out.c (INTERNAL_DW_OP_tls_addr): New.
13163 (dwarf_stack_op_name): Handle it, plus other dwarf3 opcodes.
13164 (size_of_loc_descr): Likewise.
13165 (output_loc_operands): Handle INTERNAL_DW_OP_tls_addr.
13166 (add_AT_location_description): Take a dw_loc_descr_ref not an rtx.
13167 (loc_descriptor_from_tree): Handle TLS variables.
13168 (rtl_for_decl_location): Do avoid_constant_pool_reference here ...
13169 (add_location_or_const_value_attribute): ... not here. Defer
13170 to loc_descriptor_from_tree for TLS variables.
13172 * config/i386/i386.h (ASM_OUTPUT_DWARF_DTPREL): New.
13173 * config/i386/i386.c (i386_output_dwarf_dtprel): New.
13174 * config/i386/i386-protos.h: Update.
13176 2002-09-08 Roger Sayle <roger@eyesopen.com>
13178 PR optimization/6405
13179 * unroll.c (loop_iterations): last_loop_insn should be the previous
13180 non-note instruction before loop->end.
13181 * loop.c (strength_reduce): The conditional jump is the last
13182 non-note instruction before loop->end (as above).
13184 2002-09-08 Roger Sayle <roger@eyesopen.com>
13186 * combine.c (try_combine): Handle the case that undobuf.other_insn
13187 has been turned into a return or unconditional jump, by inserting
13188 a BARRIER if necessary.
13189 (simplify_set): Test if a condition code setter has a constant
13190 comparison at compile time, if so convert this insn to a no-op move
13191 and update/simplify the condition code user (undobuf.other_insn).
13193 2002-09-08 Krister Walfridsson <cato@df.lth.se>
13195 * config/arm/netbsd.h (INITIALIZE_TRAMPOLINE): Redefine.
13196 (CLEAR_INSN_CACHE): Define.
13198 2002-09-08 Kazu Hirata <kazu@cs.umass.edu>
13200 * basic-block.h: Fix comment formatting.
13201 * c-common.c: Likewise.
13202 * c-common.h: Likewise.
13203 * c-lex.c: Likewise.
13204 * c-pretty-print.c: Likewise.
13205 * cfglayout.c: Likewise.
13206 * cfgloop.c: Likewise.
13207 * defaults.h: Likewise.
13208 * et-forest.c: Likewise.
13209 * explow.c: Likewise.
13210 * function.h: Likewise.
13211 * gcov.c: Likewise.
13212 * genattrtab.c: Likewise.
13213 * gengtype.c: Likewise.
13214 * ifcvt.c: Likewise.
13215 * libgcc2.c: Likewise.
13216 * loop.c: Likewise.
13217 * profile.c: Likewise.
13218 * ra-build.c: Likewise.
13219 * real.c: Likewise.
13221 * tracer.c: Likewise.
13222 * tree-inline.c: Likewise.
13223 * varasm.c: Likewise.
13225 2002-09-08 Jan Hubicka <jh@suse.cz>
13227 * emit-rtl.c (set_mem_attributes_minus_bitpos): Fix array_ref
13230 * loop.c (loop_givs_reduce): Emit addition after.
13232 2002-09-08 Alan Modra <amodra@bigpond.net.au>
13234 * varasm.c (default_assemble_visibility): Rename from
13235 assemble_visibility.
13236 * output.h: Here too.
13237 * target-def.h (TARGET_ASM_ASSEMBLE_VISIBILITY): And here.
13238 * config/rs6000/rs6000.c (rs6000_assemble_visibility): And here.
13240 2002-09-08 Alan Modra <amodra@bigpond.net.au>
13242 * reload.c (find_reloads <p constraint>): Pass operand_mode to
13243 find_reloads_address.
13245 2002-09-08 Kazu Hirata <kazu@cs.umass.edu>
13247 * config/h8300/h8300.md (udivmodqi4): Enable on H8/300.
13248 (anonymous pattern): Likewise.
13250 2002-09-07 Igor Shevlyakov <igor@microunity.com>
13252 * machmode.def: Add modes for half-float vectors.
13254 2002-09-07 Scott Snyder <snyder@fnal.gov>
13257 * config/alpha/alpha.md (abstf2): Fix typo: 'neg' for 'abs'.
13259 2002-09-07 Roger Sayle <roger@eyesopen.com>
13261 * basic-block.h (struct loop): Remove unused cont_dominator field.
13263 2002-09-07 Igor Shevlyakov <igor@microunity.com>
13265 * varasm.c (decode_rtx_const): Don't check undefined field for
13268 2002-09-07 Glen Nakamura <glen@imodulo.com>
13271 * sched-deps.c (sched_analyze_insn): Make sure to add insn
13272 to reg_last->sets after flushing the dependency lists to guarantee
13273 that subsequent clobbers will be dependent on it.
13275 2002-09-07 Igor Shevlyakov <igor@microunity.com>
13277 * combine.c (simplify_shift_const): Calculate rotate count
13278 correctly for vector operands.
13280 2002-09-07 Ansgar Esztermann <ansgar@thphy.uni-duesseldorf.de>
13282 * c-typeck.c (c_tree_expr_nonnegative_p): New function.
13283 (build_binary_op): Call c_tree_expr_nonnegative_p rather than
13284 tree_expr_nonnegative_p.
13285 (build_conditional_expr): Likewise.
13286 * c-tree.h (c_tree_expr_nonnegative_p): Declare.
13288 2002-09-07 Richard Henderson <rth@redhat.com>
13290 * builtins.def (inf, inff, infl): Mark const.
13291 (huge_val, huge_valf, huge_vall): Likewise.
13292 (BUILT_IN_GETEXP, BUILT_IN_GETMAN): Remove.
13294 * real.c (ereal_inf): Clear E before use.
13296 2002-09-07 Kazu Hirata <kazu@cs.umass.edu>
13298 * config/h8300/h8300.md (udivmodqi4): Split the pattern into
13299 an expander and an anonymous pattern. Zero out the upper half
13300 of the dividend in the expander.
13301 (udivmodqi4): Likewise.
13303 2002-09-07 Kazu Hirata <kazu@cs.umass.edu>
13305 * config/h8300/h8300.c: Fix formatting.
13306 * config/h8300/h8300.h: Likewise.
13307 * config/h8300/h8300.md: Likewise.
13309 2002-09-07 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
13311 * cfgcleanup.c (try_crossjump_to_edge): Fix updating of liveness
13314 2002-09-07 Graham Stott <graham.stott@btinternet.com>
13316 * rtlanal.c (dead_or_set_regno_p): Fix typo.
13318 2002-09-07 Alan Modra <amodra@bigpond.net.au>
13320 * config/rs6000/linux64.h (ASM_PREFERRED_EH_DATA_FORMAT): Define.
13322 * doc/tm.texi (TARGET_ASM_ASSEMBLE_VISIBILITY): Describe.
13323 * target-def.h (TARGET_ASM_ASSEMBLE_VISIBILITY): Define.
13324 (TARGET_ASM_OUT): Add the above here.
13325 * target.h (struct gcc_target): Add "visibility" field.
13326 * varasm.c (maybe_assemble_visibility): Call targetm visibility func.
13327 * config/rs6000/rs6000.c (rs6000_assemble_visibility): New function.
13328 (TARGET_ASM_ASSEMBLE_VISIBILITY): Define.
13329 (rs6000_legitimize_reload_address, first_reg_to_save): Formatting.
13331 2002-09-06 Ziemowit Laski <zlaski@apple.com>
13333 * c-lang.c (objc_is_id): New stub.
13334 * c-tree.h (objc_is_id): New forward declaration.
13335 * c-typeck.c (build_c_cast): Do not strip protocol
13336 qualifiers from 'id' type.
13337 * objc/objc-act.c (objc_comptypes): Correct handling
13338 of protocol qualifiers.
13341 Fri Sep 6 13:10:08 2002 Jeffrey A Law (law@redhat.com)
13343 * pentium.md (pentium-firstvboth): Fix typo.
13345 2002-09-06 Dhananjay Deshpande <dhananjayd@kpit.com>
13347 * h8300.c (enum shift_alg): Move to earlier in h8300.c.
13348 (enum shift_type, enum h8_cpu): Likewise.
13349 (INL, ROT, LOP, SPC macros): Likewise.
13350 (shift_alg_qi, shift_alg_hi, shift_alg_si): Likewise. Lose
13352 (h8300_init_once): Update shift_alg_{qi,hi,si} to use more
13353 space efficient algorithms when optimize for codesize.
13355 Fri Sep 6 16:35:32 2002 Nicola Pero <n.pero@mi.flashnet.it>
13357 Fix PR/1727 and long-standing failing testcase
13358 objc/formal-protocol-6.m.
13359 * objc-act.c (build_protocol_expr): If compiling for the GNU
13360 runtime, create a list of Protocol statically allocated instances
13361 if it doesn't exist, then add the Protocol object to this same
13363 (get_objc_string_decl): Fixed typo/bug - TREE_VALUE had been used
13364 instead of TREE_CHAIN.
13366 Fri Sep 6 16:17:33 2002 Nicola Pero <n.pero@mi.flashnet.it>
13368 * objc/objc-act.c (dump_interface): Enlarged the char * buffer to
13369 10k. Fixed category dumping - print out category names with the
13370 proper syntax. Print '@end\n' and not '\n@end' at the end of the
13372 (finish_objc): Fixed the -gen-decls option. It was printing out
13373 only the last class. Dump an interface declaration of all classes
13374 being compiled instead.
13376 2002-09-06 Jason Thorpe <thorpej@wasabisystems.com>
13378 * config/arm/arm-protos.h (arm_gen_return_addr_mask): New
13380 * config/arm/arm.c (arm_gen_return_addr_mask): New function.
13381 * config/arm/arm.h (MASK_RETURN_ADDR): Use arm_gen_return_addr_mask
13382 if not APCS26 and not Thumb or ARMv4-or-higher. Use gen_int_mode
13383 rather than GEN_INT.
13384 * config/arm/arm.md (UNSPEC_CHECK_ARCH): Define.
13385 (return_addr_mask, *check_arch2): New.
13387 2002-09-06 Ulrich Weigand <uweigand@de.ibm.com>
13389 * config/s390/s390.md ("*adddi3_cc", "*adddi3_cconly",
13390 "*adddi3_cconly2", "*adddi3_64", "*adddi3_31", "adddi3",
13391 "*addsi3_carry1_cc", "*addsi3_carry1_cconly",
13392 "*addsi3_carry2_cc", "*addsi3_carry2_cconly",
13393 "*addsi3_cc", "*addsi3_cconly", "*addsi3_cconly2", "addsi3",
13394 "adddf3", "*adddf3", "*adddf3_ibm",
13395 "addsf3", "*addsf3", "*addsf3_ibm",
13396 "muldi3", "mulsi3", "mulsidi3",
13397 "muldf3", "*muldf3", "*muldf3_ibm",
13398 "mulsf3", "*mulsf3", "*mulsf3_ibm",
13399 "*anddi3_cc", "*anddi3_cconly", "anddi3",
13400 "*andsi3_cc", "*andsi3_cconly", "andsi3",
13401 "*iordi3_cc", "*iordi3_cconly", "iordi3",
13402 "*iorsi3_cc", "*iorsi3_cconly", "iorsi3",
13403 "*xordi3_cc", "*xordi3_cconly", "xordi3",
13404 "*xorsi3_cc", "*xorsi3_cconly", "xorsi3"): Use "nonimmediate_operand"
13405 instead of "register_operand" as predicate for "%0" operand.
13407 2002-09-06 Jakub Jelinek <jakub@redhat.com>
13409 * configure.in (HAVE_AS_OFFSETABLE_LO10): Use -xarch=v9
13410 unconditionally when gcc_cv_as_flags64 checks are gone.
13411 * configure: Rebuilt.
13413 2002-09-06 Alan Modra <amodra@bigpond.net.au>
13415 * config/rs6000/rs6000.md (extzvsi_internal2): Revert most of
13416 2002-07-26 change. Comment.
13418 2002-09-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13420 * frv.c (frv_unique_section, frv_select_section,
13421 frv_select_rtx_section): Delete.
13422 (frv_in_small_data_p): New.
13423 (TARGET_ASM_UNIQUE_SECTION, TARGET_ASM_SELECT_SECTION,
13424 TARGET_ASM_SELECT_RTX_SECTION): Delete.
13425 (TARGET_IN_SMALL_DATA_P): Define.
13427 2002-09-05 Dale Johannesen <dalej@apple.com>
13429 * reload1.c (reload): Retain only those memory clobbers
13430 added for variable-array handling.
13432 2002-09-05 Jason Thorpe <thorpej@wasabisystems.com>
13434 * config/arm/arm.c (arm_return_in_memory): Implement ATPCS
13435 return-in-memory rules.
13436 * config/arm/arm.h (ARM_FLAG_ATPCS, TARGET_ATPCS): Define.
13438 2002-09-05 David Edelsohn <edelsohn@gnu.org>
13440 * config/rs6000/xcoff.h (HOT_TEXT_SECTION_NAME): Delete.
13441 (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Delete.
13443 2002-09-05 Jason Thorpe <thorpej@wasabisystems.com>
13445 * real.c: Avoid parse error if FLOAT_WORDS_BIG_ENDIAN is
13446 not a compile-time constant for the non-IBM case.
13447 * config/arm/arm-protos.h (arm_float_words_big_endian): New
13449 * config/arm/arm.c (arm_float_words_big_endian): New function.
13450 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Define __VFP_FP__
13451 if TARGET_VFP and not TARGET_HARD_FLOAT.
13452 (ARM_FLAG_VFP, TARGET_VFP): Define.
13453 (FLOAT_WORDS_BIG_ENDIAN): Use arm_float_words_big_endian.
13455 2002-09-05 David Edelsohn <edelsohn@gnu.org>
13457 * doc/install.texi: Correct text of s390-*-linux* and s390x-*-linux*
13458 URLs. Fix AIX wording.
13460 2002-09-05 Stan Shebs <shebs@apple.com>
13462 * config/rs6000/rs6000.c (rs6000_override_options): Make -fpic and
13463 -fPIC equivalent on Darwin.
13465 Thu Sep 5 16:27:47 2002 J"orn Rennecke <joern.rennecke@superh.com>
13467 * sh.c (sh_expand_builtin): Return early if encountering an
13468 error_mark for a type.
13470 2002-09-05 Ulrich Weigand <uweigand@de.ibm.com>
13472 * config/s390/s390.c (s390_expand_plus_operand): Do not require
13473 double-word scratch register.
13474 config/s390/s390.md ("reload_indi", "reload_insi"): Adapt.
13476 ("*tmqi_ext", "*tmdi_mem", "*tmsi_mem", "*tmhi_mem", "*tmqi_mem",
13477 "*cli"): Replace s_operand by memory_operand.
13478 ("cmpstrdi", "cmpstrsi"): Replace s_operand by general_operand.
13480 2002-09-05 Kazu Hirata <kazu@cs.umass.edu>
13482 * config/h8300/h8300.c (asm_file_start): Add a missing
13485 2002-09-04 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
13487 * c-typeck.c (build_function_call): Remove unused variable(s).
13488 (build_c_cast): Likewise.
13489 * calls.c (rtx_for_function_call): Likewise.
13490 * cfglayout.c (duplicate_insn_chain): Likewise.
13491 * cfgloop.c (flow_loop_nodes_find): Likewise.
13492 * cfgrtl.c (split_edge): Likewise.
13493 * df.c (df_ref_create): Likewise.
13494 * except.c (expand_end_catch): Likewise.
13495 * expr.c (emit_push_insn, store_constructor, expand_expr): Likewise.
13496 * function.c (emit_return_into_block): Likewise.
13497 (reposition_prologue_and_epilogue_notes): Likewise.
13498 * gengtype.c (get_file_basename, write_gc_structure_fields): Likewise.
13499 * combine.c (subst_prev_insn, need_refresh): Remove.
13500 * dwarf2out.c (primary_filename): Remove.
13501 * final.c (new_block): Remove.
13502 * gcse.c (orig_bb_count): Remove.
13504 2002-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13506 * dsp16xx-protos.h (dsp16xx_compare_gen): Change to bool.
13507 * dsp16xx.c (dsp16xx_compare_gen): Likewise.
13508 * dsp16xx.md: Treat dsp16xx_compare_gen as a bool. Call functions
13509 directly instead of using a function pointer.
13511 2002-09-04 Krister Walfridsson <cato@df.lth.se>
13513 * config/i386/i386.h (GOT_SYMBOL_NAME): Define.
13514 * config/i386/i386.c (output_set_got): Use GOT_SYMBOL_NAME.
13515 (ix86_output_addr_diff_elt) Likewise.
13516 (x86_output_mi_thunk) Likewise.
13517 * config/i386/netbsd.h (GOT_SYMBOL_NAME): Redefine.
13519 2002-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13521 * frv.c (frv_encode_section_info): Fix error in last change.
13523 2002-09-04 David Edelsohn <edelsohn@gnu.org>
13525 * config/rs6000/rs6000.c (rs6000_flag_pic): New variable.
13526 (rs6000_elf_encode_section_info): ATTRIBUTE_UNUSED.
13527 (TARGET_BINDS_LOCAL_P): Define.
13528 (rs6000_override_options): Save original flag_pic value.
13529 (rs6000_elf_select_section): Call default_elf_select_section_1.
13530 (rs6000_elf_unique_section): Call default_unique_section_1.
13531 (rs6000_elf_in_small_data_p): New function.
13532 (rs6000_xcoff_asm_named_section): Determine storage mapping class.
13533 (rs6000_xcoff_select_section): Update based on defaults.
13534 (rs6000_xcoff_unique_section): Set to basic name if not common.
13535 (rs6000_binds_local_p): New function.
13536 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Set
13537 targetm.have_srodata_section if SDATA_EABI.
13538 (TARGET_IN_SMALL_DATA_P): Define.
13540 2002-09-04 Dale Johannesen <dalej@apple.com>
13542 * varasm.c (struct rtx_const, decode_rtx_const):
13543 Make veclo and vechi fields not share storage.
13545 Thu Sep 5 00:34:33 2002 J"orn Rennecke <joern.rennecke@superh.com>
13547 * loop.c (scan_loop): Don't mark separate insns out of a libcall
13549 (move_movables): Abort if we see the first insn of a libcall.
13551 2002-09-04 Richard Henderson <rth@redhat.com>
13553 * builtin-types.def (BT_FN_FLOAT): New.
13554 (BT_FN_DOUBLE, BT_FN_LONG_DOUBLE): New.
13555 * builtins.def (BUILT_IN_INF, BUILT_IN_INFF, BUILT_IN_INFL,
13556 BUILT_IN_HUGE_VAL, BUILT_IN_HUGE_VALF, BUILT_IN_HUGE_VALL): New.
13557 * builtins.c (fold_builtin_inf): New.
13558 (fold_builtin): Call it.
13559 * real.c (ereal_inf): New.
13560 * real.h: Declare it.
13561 * doc/extend.texi: Document new builtins.
13563 2002-09-04 Richard Henderson <rth@redhat.com>
13565 * cse.c (cse_insn): Avoid subreg games if the equivalence
13566 is already in the proper mode.
13568 2002-09-04 Eric Botcazou <ebotcazou@multimania.com>
13571 * optabs.c (expand_binop): Convert CONST_INTs in all cases.
13573 2002-09-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
13575 * pa.md (setccfp0, setccfp1): New patterns.
13577 2002-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13579 * frv-protos.h (frv_init_builtins, frv_expand_builtin,
13580 frv_select_section, frv_select_rtx_section,
13581 frv_encode_section_info, frv_unique_section): Delete.
13582 * frv.c: Update for target hooks.
13583 * frv.h (STRIP_NAME_ENCODING, SLOW_ZERO_EXTEND, SELECT_SECTION,
13584 SELECT_RTX_SECTION, ENCODE_SECTION_INFO, UNIQUE_SECTION,
13585 EASY_DIV_EXPR, MD_INIT_BUILTINS, MD_EXPAND_BUILTIN): Delete.
13587 2002-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13589 * ip2k-protos.h (function_prologue, function_epilogue,
13590 encode_section_info): Update to match target hook specification.
13591 * ip2k.c: Wrap `MDR' code in IP2K_MD_REORG_PASS.
13592 (function_prologue, function_epilogue, encode_section_info):
13593 Update to match target hook specification.
13594 * ip2k.h (SELECT_SECTION, SELECT_RTX_SECTION, ASM_OPEN_PAREN,
13595 ASM_CLOSE_PAREN, EASY_DIV_EXPR): Delete.
13596 (NOTICE_UPDATE_CC): Cast to void.
13597 * ip2k.md: Add defaults in switch statements.
13599 2002-09-04 Janis Johnson <janis187@us.ibm.com>
13601 * doc/trouble.texi (Interoperation): Update information about C++ ABI
13604 2002-09-04 Jason Thorpe <thorpej@wasabisystems.com>
13606 * config/sparc/t-netbsd64: Disable multilib for now.
13608 2002-09-04 David Edelsohn <edelsohn@gnu.org>
13610 * target-def.h (TARGET_HAVE_SRODATA_SECTION): New macro.
13611 * target.h (gcc_target): Add have_srodata_section member.
13612 * varasm.c (section_category): Add SECCAT_SRODATA.
13613 (categorize_decl_for_section): Return SECCAT_SRODATA for sdata if
13614 READONLY_SDATA_SECTION defined.
13615 (decl_readonly_section_1): True for SECCAT_SRODATA also.
13616 (default_elf_select_section_1): Map SECCAT_SRODATA to .sdata2.
13617 (default_unique_section_1): Likewise.
13619 2002-09-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
13621 * expr.c (emit_group_load): Revise to allow splitting TCmode source
13622 into DImode pieces.
13624 * pa-64.h (LONG_DOUBLE_TYPE_SIZE): Define to 128.
13625 * pa64-regs.h (CLASS_CANNOT_CHANGE_MODE_P): Inhibit changes from SImode
13626 for floating-point register class.
13627 * pa.c (function_arg): Fix handling of modes wider than one word for
13630 Wed Sep 4 18:48:10 2002 J"orn Rennecke <joern.rennecke@superh.com>
13632 * combine.c (make_compound_operation): Don't generate zero / sign
13633 extensions in floating point modes.
13635 2002-09-04 Janis Johnson <janis187@us.ibm.com>
13637 * doc/c-tree.texi: Fix overfull hboxes.
13638 * doc/cppopts.texi: Ditto.
13639 * doc/extend.texi: Ditto.
13640 * doc/gty.texi: Ditto.
13641 * doc/invoke.texi: Ditto.
13642 * doc/makefile.texi: Ditto.
13643 * doc/rtl.texi: Ditto.
13644 * doc/standards.texi: Ditto.
13645 * doc/tm.texi: Ditto.
13647 2002-09-04 Richard Henderson <rth@redhat.com>
13649 * c-common.c (builtin_define_with_hex_fp_value): New.
13650 (builtin_define_float_constants): Use it. Fix H_FLOAT mant_dig.
13652 2002-09-04 Janis Johnson <janis187@us.ibm.com>
13654 * doc/invoke.texi (-fshort-wchar): Move to Code Generation Options.
13655 (-fpcc-struct-return, -freg-struct-return, -fshort-enums,
13656 -fshort-double, -fshort-wchar, -fpack-struct, -fleading-underscore):
13657 Warn that these options can break ABI compatibility.
13659 2002-09-04 Richard Henderson <rth@redhat.com>
13661 * real.c (ereal_to_decimal): Add digits parameter.
13662 * real.h (REAL_VALUE_TO_DECIMAL): Remove format; add digits parameter.
13663 * c-pretty-print.c (pp_c_real_literal): Update call.
13664 * print-rtl.c (print_rtx): Likewise.
13665 * print-tree.c (print_node_brief, print_node): Likewise.
13666 * sched-vis.c (print_value): Likewise.
13667 * config/arc/arc.c (arc_print_operand): Likewise.
13668 * config/c4x/c4x.c (c4x_print_operand): Likewise.
13669 * config/i370/i370.h (PRINT_OPERAND): Likewise.
13670 * config/i386/i386.c (print_operand): Likewise.
13671 * config/i960/i960.c (i960_print_operand): Likewise.
13672 * config/ip2k/ip2k.c (asm_output_float): Likewise.
13673 * config/m32r/m32r.c (m32r_print_operand): Likewise.
13674 * config/m68hc11/m68hc11.c (print_operand): Likewise.
13675 * config/m68k/hp320.h (PRINT_OPERAND, ASM_OUTPUT_FLOAT_OPERAND,
13676 ASM_OUTPUT_DOUBLE_OPERAND, ASM_OUTPUT_LONG_DOUBLE_OPERAND): Likewise.
13677 * config/m68k/m68k.h (ASM_OUTPUT_FLOAT_OPERAND,
13678 ASM_OUTPUT_DOUBLE_OPERAND, ASM_OUTPUT_LONG_DOUBLE_OPERAND): Likewise.
13679 * config/m68k/sun2o4.h (ASM_OUTPUT_FLOAT_OPERAND,
13680 ASM_OUTPUT_DOUBLE_OPERAND): Likewise.
13681 * config/m68k/sun3.h (ASM_OUTPUT_FLOAT_OPERAND,
13682 ASM_OUTPUT_DOUBLE_OPERAND): Likewise.
13683 * config/mips/mips.c (print_operand): Likewise.
13684 * config/ns32k/ns32k.c (print_operand): Likewise.
13685 * config/pdp11/pdp11.h (PRINT_OPERAND): Likewise.
13686 * config/vax/vax.h (PRINT_OPERAND): Likewise.
13687 * doc/tm.texi (REAL_VALUE_TO_DECIMAL): Update docs.
13689 2002-09-04 Bob Wilson <bob.wilson@acm.org>
13691 * config/xtensa/elf.h (TARGET_SECTION_TYPE_FLAGS): Define to
13692 xtensa_multibss_section_type_flags.
13693 * config/xtensa/xtensa.c (xtensa_multibss_section_type_flags): Define.
13695 2002-09-04 Richard Henderson <rth@redhat.com>
13697 * doc/install-old.texi: Don't mention enquire.
13698 * doc/sourcebuild.texi: Update float.h description.
13700 Wed Sep 4 11:22:14 2002 J"orn Rennecke <joern.rennecke@superh.com>
13702 * sh.md (mperm_w_little, mperm_w_big): Supply mode for zero_extract.
13704 2002-09-03 Roger Sayle <roger@eyesopen.com>
13706 * builtins.c (build_function_call_expr): Remove prototype, export
13707 as non-static and add a comment above function definition.
13708 (builtin_mathfn_code): New function to check for math builtins.
13709 (fold_builtin): Optimize sqrt(0.0) as 0.0, sqrt(1.0) as 1.0,
13710 exp(0.0) as 1.0, and log(1.0) as 0.0. Optimize exp(log(x)) and
13711 log(exp(x)) as x. Optimize sqrt(exp(x)) as exp(x/2.0) and
13712 log(sqrt(x)) as log(x)/2.0.
13714 * tree.h: Prototype build_function_call_expr and builtin_mathfn_code
13715 in new "builtins.c" section. Place the build_range_type prototype
13716 with the other prototypes from "tree.c".
13718 * fold-const.c (fold) [ABS_EXPR]: Fold fabs(sqrt(x)) as sqrt(x)
13719 and fabs(exp(x)) as exp(x). [MULT_EXPR]: Fold sqrt(x)*sqrt(y)
13720 as sqrt(x*y) and exp(x)*exp(y) as exp(x+y). [RDIV_EXPR]: Fold
13721 x/exp(y) as x*exp(-y).
13723 2002-09-03 David Edelsohn <edelsohn@gnu.org>
13725 * varasm.c (default_section_type_flags): Append _1 to name with
13726 shlib parameter. Use original name to call new function with
13728 (decl_readonly_section): Likewise.
13729 (default_elf_select_section): Likewise.
13730 (default_unique_section): Likewise.
13731 (default_bind_local_p): Likewise.
13732 (categorize_decl_for_section): Add shlib parameter to use in place
13733 of implicit flag_pic.
13734 * output.h: Declare new functions with _1 and shlib argument.
13736 2002-09-03 Janis Johnson <janis187@us.ibm.com>
13738 * doc/install.texi: Fix typos, formatting problems, and obvious
13739 overfull/underfull boxes.
13741 * Makefile.in (TEXI_GCC_FILES): Add compat.texi.
13742 * doc/gcc.texi (Top): Add new chapter, Binary Compatibility, and
13743 include its file, compat.texi.
13744 * doc/compat.texi: New file with new chapter, Binary Compatibility.
13746 2002-09-03 Neil Booth <neil@daikokuya.co.uk>
13748 Debian BTS Bug #157416
13749 * cpphash.h (FIRST, LAST, CUR, RLIMIT): Fix definitions.
13750 * cpplib.c (destringize_and_run): Kludge around getting
13751 tokens from in-progress macros.
13752 (_cpp_do__Pragma): Simplify.
13754 2002-09-03 Steve Ellcey <sje@cup.hp.com>
13756 * config/ia64/ia64.h (EXTRA_SPECS): Remove cpp_cpu.
13757 (CPP_CPU_SPEC): Remove.
13758 (TARGET_CPU_CPP_BUILTINS): New.
13759 * config/ia64/hpux.h (CPP_PREDEFINES): Remove.
13760 (CPP_SPEC): Remove.
13761 (TARGET_OS_CPP_BUILTINS): New.
13762 * config/ia64/linux.h (CPP_PREDEFINES): Remove.
13763 (TARGET_OS_CPP_BUILTINS): New.
13764 * config/ia64/aix.h (CPP_SPEC): Move some stuff to
13765 TARGET_OS_CPP_BUILTINS.
13766 (CPP_PREDEFINES): Remove.
13767 (CPLUSPLUS_CPP_SPEC): Remove.
13768 (TARGET_OS_CPP_BUILTINS): New.
13770 2002-09-03 Richard Henderson <rth@redhat.com>
13772 * Makefile.in (USER_H): Add ginclude/float.h.
13774 (stmp-int-hdrs, install-mkheaders): Don't handle FLOAT_H.
13775 (mostlyclean): Don't remove float.h intermediate files.
13776 (distclean): Don't remove float.h.
13777 * config.gcc: Remove all float_format references.
13778 * configure.in (float_format, float_h_file): Remove.
13780 * c-common.c: Include tree-inline.h.
13781 (builtin_define_with_int_value): New.
13782 (builtin_define_type_precision): Use it.
13783 (builtin_define_float_constants): New.
13784 (cb_register_builtins): Use it. Define __FLT_RADIX__ and
13785 __FLT_EVAL_METHOD__.
13786 * defaults.h (TARGET_FLT_EVAL_METHOD): New.
13787 * config/i386/i386.h (TARGET_FLT_EVAL_METHOD): New.
13788 * config/m68k/m68k.h (TARGET_FLT_EVAL_METHOD): New.
13789 * doc/tm.texi (INTEL_EXTENDED_IEEE_FORMAT): Mention moto 96-bit format.
13790 (TARGET_FLT_EVAL_METHOD): New.
13792 * config/float-c4x.h, config/float-i128.h, config/float-i32.h,
13793 config/float-i386.h, config/float-i64.h, config/float-m68k.h,
13794 config/float-sh.h, config/float-sparc.h, config/float-vax.h: Remove.
13795 * ginclude/float.h: New.
13797 2002-09-03 Stan Shebs <shebs@apple.com>
13799 * config/darwin.h (WARN_FOUR_CHAR_CONSTANTS): Remove, never used.
13800 (DWARF2_DEBUGGING_INFO): Remove until assembler accepts Dwarf-2.
13801 (PREFERRED_DEBUGGING_TYPE): Ditto.
13802 (ASM_OUTPUT_IDENT): Remove empty definition.
13804 2002-09-03 Steve Ellcey <sje@cup.hp.com>
13806 * config.gcc (ia64*-*-hpux*): Add ia64-c.o to c_target and
13808 * config/ia64/hpux.h (REGISTER_TARGET_PRAGMAS): Register pragma
13809 handling routine for builtin pragma.
13810 * config/ia64/ia64-protos.h (ia64_hpux_handle_builtin_pragma):
13811 Registered pragma handling routine.
13812 * ia64-c.c (ia64_hpux_handle_builtin_pragma): Ditto.
13813 (ia64_hpux_add_pragma_builtin) New subroutine used by above.
13814 If builtin pragma seen for math routine and C89 conformance is
13815 requested use different math function in order to set errno.
13816 * t-ia64 (ia64-c.o): Add new rule for new file.
13818 2002-09-03 Ulrich Weigand <uweigand@de.ibm.com>
13820 * config/s390/s390.md ("movti"): Add Q->Q alternative.
13821 ("*movdi_64", "*movdi_31", "*movsi", "movhi", "movqi_64",
13822 "movqi", "*movdf_64", "*movdf_31", "*movsf"): Likewise.
13824 ("*movti_ss", "*movdi_ss", "*movsi_ss", "*movdf_ss",
13825 "*movsf_ss"): Remove.
13827 2002-09-03 John David Anglin <dave@hiauly1.hia.nrc.ca>
13829 * pa32-regs.h (CLASS_CANNOT_CHANGE_MODE, CLASS_CANNOT_CHANGE_MODE_P):
13832 2002-09-03 Arati Dikey <aratid@kpit.com>
13834 * h8300.c (asm_file_start): Corrected optimization comment.
13836 2002-09-03 Stan Shebs <shebs@apple.com>
13838 * c-lang.c (recognize_objc_keyword): Remove, no longer used.
13839 * c-tree.h (recognize_objc_keyword): Remove decl.
13840 * c-typeck.c (comp_target_types): Update a comment.
13842 2002-09-03 Ulrich Weigand <uweigand@de.ibm.com>
13844 * config/s390/s390.c (s390_decompose_address): Remove STRICT parameter
13845 and register validity checks.
13846 (general_s_operand): Adapt to s390_decompose_address interface change.
13847 (q_constraint): Likewise.
13848 (s390_expand_plus_operand): Likewise.
13849 (legitimiate_address_p): Likewise.
13850 (legitimate_la_operand_p): Likewise.
13851 (legitimize_la_operand): Likewise.
13852 (print_operand_address): Likewise.
13853 (print_operand): Likewise.
13855 Tue Sep 3 11:32:14 2002 Nicola Pero <n.pero@mi.flashnet.it>
13858 * objc/objc-act.c (build_typed_selector_reference): Fix typo which
13859 was causing the new selector never to match the existing ones
13860 (Patch by Alexander Malmberg <alexander@malmberg.org>).
13862 2002-09-03 Graham Stott <graham.stott@btinternet.com>
13864 * config/i386/i386.md ("femms"): Add "memory" attr "none".
13866 2002-09-03 Graham Stott <graham.stott@btinternet.com>
13868 * expr.c (expand_expr): Remove extraneous comment and code.
13870 2002-09-02 Nathan Sidwell <nathan@codesourcery.com>
13872 * stor-layout (finish_builtin_struct): Renamed and moved from c++
13873 frontend. Take chain of fields. Allow NULL alignment type.
13874 * tree.h (finish_builtin_struct): Declare.
13876 2002-09-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13878 * config/alpha/alpha.c config/alpha/alpha.h config/alpha/alpha.md
13879 config/alpha/elf.h config/alpha/unicosmk.h config/alpha/vms.h
13880 config/arc/arc.c config/arc/arc.h config/arm/aout.h
13881 config/arm/arm.c config/arm/arm.h config/arm/arm.md
13882 config/avr/avr.h config/d30v/d30v.h config/dbxcoff.h
13883 config/dbxelf.h config/elfos.h config/fr30/fr30.h config/frv/frv.h
13884 config/i386/i386.c config/i386/i386.md config/i386/sco5.h
13885 config/ia64/ia64.h config/ip2k/ip2k.h config/m68hc11/m68hc11.md
13886 config/m68k/hp320.h config/m68k/m68k.c config/m68k/m68k.md
13887 config/m68k/mot3300.h config/m68k/sgs.h config/m68k/tower-as.h
13888 config/m88k/m88k.c config/m88k/m88k.h config/mcore/mcore-pe.h
13889 config/mcore/mcore.c config/mips/mips.c config/mips/mips.h
13890 config/ns32k/ns32k.md config/pa/pa-linux.h config/pa/pa.c
13891 config/pa/pa.h config/pa/pa.md config/romp/romp.h
13892 config/rs6000/linux64.h config/rs6000/lynx.h
13893 config/rs6000/rs6000.c config/rs6000/sysv4.h config/rs6000/xcoff.h
13894 config/s390/s390.c config/s390/s390.md config/sh/sh.c
13895 config/sparc/sparc.c config/sparc/sysv4.h
13896 config/stormy16/stormy16.h dbxout.c defaults.h dwarf2out.c
13897 dwarfout.c except.c final.c varasm.c vmsdbgout.c: Replace
13898 ASM_OUTPUT_INTERNAL_LABEL macro with a call to the target hook.
13900 * doc/tm.texi: Update docs.
13901 * default.h (ASM_OUTPUT_INTERNAL_LABEL): Don't define.
13902 * system.h (ASM_OUTPUT_INTERNAL_LABEL): Poison.
13904 2002-08-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13906 * Makefile.in (sdbout.o, insn-output.o): Depend on $(TARGET_H).
13907 * arc.c (arc_internal_label): New function.
13908 (TARGET_ASM_INTERNAL_LABEL): Set.
13909 * arc.h (ASM_OUTPUT_INTERNAL_LABEL): Delete.
13910 * arm.c (arm_internal_label): New function.
13911 (TARGET_ASM_INTERNAL_LABEL): Set.
13912 * arm.h (ASM_OUTPUT_INTERNAL_LABEL): Delete.
13913 * arm/elf.h (ASM_OUTPUT_INTERNAL_LABEL): Delete.
13914 * i370.c (i370_internal_label): New function.
13915 (TARGET_ASM_INTERNAL_LABEL): Set.
13916 * i370.h (ASM_OUTPUT_INTERNAL_LABEL): Delete.
13917 * m68k/hp320.h (ASM_OUTPUT_INTERNAL_LABEL): Delete.
13918 * m68k.c (m68k_hp320_internal_label): New function.
13919 (TARGET_ASM_INTERNAL_LABEL): Set.
13920 * m88k.c (m88k_internal_label): New function.
13921 (TARGET_ASM_INTERNAL_LABEL): Set.
13922 * m88k.h (ASM_OUTPUT_INTERNAL_LABEL): Delete.
13923 * defaults.h (ASM_OUTPUT_INTERNAL_LABEL): Set to target hook.
13924 * genoutput.c (output_prologue): Include target.h in output file.
13925 * output.h (default_internal_label): Declare.
13926 * sdbout.c: Include target.h.
13927 * target-def.h (TARGET_ASM_INTERNAL_LABEL): Set and add to
13929 * target.h (internal_label): Add to struct gcc_target.
13930 * varasm.c (default_internal_label): New function.
13932 2002-08-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13934 * alpha.h (ASM_OUTPUT_INTERNAL_LABEL): Delete.
13935 * avr.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
13936 * c4x.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
13937 * cris.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
13938 * d30v.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
13939 * darwin.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
13940 * dsp16xx.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
13941 * elfos.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
13942 * h8300.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
13943 * i386/att.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
13944 * i386/bsd.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
13945 * i386/i386-coff.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
13946 * i386/lynx-ng.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
13947 * i386/lynx.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
13948 * i386/sco5.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
13949 * i960/i960.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
13950 * m68k/3b1.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
13951 * m68k/amix.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
13952 * m68k/atari.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
13953 * m68k.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
13954 * m68k/mot3300.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
13955 * m68k/tower-as.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
13956 * m88k.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
13957 * mcore.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
13958 * mips.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
13959 * mmix-protos.h (mmix_asm_output_internal_label): Likewise.
13960 * mmix.c (mmix_asm_output_internal_label): Likewise.
13961 * mmix.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
13962 * ns32k.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
13963 * pa.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
13964 * pdp11.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
13965 * romp.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
13966 * rs6000/xcoff.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
13967 * sh/coff.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
13968 * sh/elf.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
13969 * sparc/freebsd.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
13970 * sparc/linux.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
13971 * sparc/linux64.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
13972 * sparc/netbsd-elf.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
13973 * sparc/pbd.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
13974 * sparc/sol2.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
13975 * sparc.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
13976 * sparc/vxsim.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
13977 * stormy16.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
13978 * svr3.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
13979 * vax.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
13981 * defaults.h (ASM_OUTPUT_INTERNAL_LABEL): Define.
13983 2002-08-31 Richard Henderson <rth@redhat.com>
13985 * expr.c (block_move_libcall_safe_for_call_parm): Fix thinko.
13987 2002-08-31 John David Anglin <dave@hiauly1.hia.nrc.ca>
13989 * pa.c (pa_globalize_label): Add ATTRIBUTE_UNUSED to prototype.
13991 2002-08-30 Richard Henderson <rth@redhat.com>
13994 * c-objc-common.c: Include target.h.
13995 (c_cannot_inline_tree_fn): Don't auto-inline functions that
13996 don't bind locally. Factor setting DECL_UNINLINABLE.
13997 * Makefile.in (c-objc-common.o): Update.
13999 2002-08-30 Janis Johnson <janis187@us.ibm.com>
14001 * doc/install.texi (Configuration, Building): Fix a typo and
14002 some formatting directives.
14004 2002-08-30 Paul Koning <pkoning@equallogic.com>
14006 * doc/c-tree.texi (RDIV_EXPR): Fix typo.
14007 * doc/rtl.texi (post_modify): Remove misplaced text, remove "not
14009 * doc/md.texi (IP2K): Move machine-specific constraints before MIPS
14010 for alphabetic order.
14011 * doc/tm.texi (TARGET_FLOAT_FORMAT): Update description for
14012 VAX_FLOAT_FORMAT. Remove reference to HOST_FLOAT_FORMAT.
14013 (VAX_HALFWORD_ORDER): Document.
14014 (LARGEST_EXPONENT_IS_NORMAL): Remove note about being only for
14016 (TARGET_SCHED_ISSUE_RATE): Reword reference to MAX_DFA_ISSUE_RATE.
14017 (ASM_OUTPUT_LABEL_REF): Fix font.
14018 (CASE_VECTOR_SHORTEN_MODE): Ditto.
14020 2002-08-30 Denis Chertykov <denisc@overta.ru>
14022 * config/ip2k/ip2k.c (ip2k_set_compare): Remove all const_double
14024 (ip2k_gen_unsigned_comp_branch): Handle CONST_INT and
14025 CONST_DOUBLE constants.
14027 2002-08-30 Jason Thorpe <thorpej@wasabisystems.com>
14029 * config/alpha/alpha.h (TARGET_CPU_CPP_BUILTINS): Move language-
14030 related defines to...
14031 (SUBTARGET_LANGUAGE_CPP_BUILTINS): ...here.
14032 * config/alpha/netbsd.h (SUBTARGET_LANGUAGE_CPP_BUILTINS): Redefine
14035 2002-08-30 Krister Walfridsson <cato@df.lth.se>
14037 * config/arm/arm.c (arm_asm_output_labelref): New function.
14038 * config/arm/arm.h (ASM_OUTPUT_LABELREF): Call arm_asm_output_labelref.
14039 * config/arm/arm-protos.h: Add prototype for arm_asm_output_labelref.
14041 2002-08-29 Rodney Brown <rbrown64@csc.com.au>
14043 * doc/install.texi (Specific, alpha*-dec-osf*): Add "virtual
14044 memory exhausted" workarounds.
14046 2002-08-30 Gabriel Dos Reis <gdr@integrable-solutions.net>
14048 * diagnostic.c (fancy_abort): Don't repeat "internal error".
14049 * toplev.c (crash_signal): Likewise.
14051 Fri Aug 30 00:33:37 2002 Nicola Pero <n.pero@mi.flashnet.it>
14053 * doc/cpp.texi (__NEXT_RUNTIME__): Extended documentation.
14054 * doc/invoke.texi (-fnext-runtime, -Wno-protocol, -Wselector):
14055 Extended, updated documentation.
14056 (-Wundeclared-selector): Documented.
14058 2002-08-29 Jason Thorpe <thorpej@wasabisystems.com>
14060 * config/chorus.h: Consistently define *_DEBUGGING_INFO with
14061 the value 1. Do not undef before defining.
14062 * config/darwin.h: Likewise.
14063 * config/dbx.h: Likewise.
14064 * config/dbxcoff.h: Likewise.
14065 * config/dbxelf.h: Likewise.
14066 * config/elfos.h: Likewise.
14067 * config/interix.h: Likewise.
14068 * config/lynx-ng.h: Likewise.
14069 * config/lynx.h: Likewise.
14070 * config/netware.h: Likewise.
14071 * config/psos.h: Likewise.
14072 * config/svr3.h: Likewise.
14073 * config/alpha/alpha.h: Likewise.
14074 * config/alpha/elf.h: Likewise.
14075 * config/alpha/vms.h: Likewise.
14076 * config/arc/arc.h: Likewise.
14077 * config/arm/aout.h: Likewise.
14078 * config/arm/coff.h: Likewise.
14079 * config/c4x/c4x.h: Likewise.
14080 * config/h8300/h8300.h: Likewise.
14081 * config/i386/cygwin.h: Likewise.
14082 * config/i386/djgpp.h: Likewise.
14083 * config/i386/gas.h: Likewise.
14084 * config/i386/gstabs.h: Likewise.
14085 * config/i386/i386-coff.h: Likewise.
14086 * config/i386/i386-interix.h: Likewise.
14087 * config/i386/sco5.h: Likewise.
14088 * config/i386/svr3dbx.h: Likewise.
14089 * config/i386/sysv3.h: Likewise.
14090 * config/i386/win32.h: Likewise.
14091 * config/i386/x86-64.h: Likewise.
14092 * config/i960/i960.h: Likewise.
14093 * config/ia64/ia64.h: Likewise.
14094 * config/ip2k/ip2k.h: Likewise.
14095 * config/m32r/m32r.h: Likewise.
14096 * config/m68k/3b1.h: Likewise.
14097 * config/m68k/3b1g.h: Likewise.
14098 * config/m68k/ccur-GAS.h: Likewise.
14099 * config/m68k/coff.h: Likewise.
14100 * config/m68k/hp2bsd.h: Likewise.
14101 * config/m68k/hp310g.h: Likewise.
14102 * config/m68k/hp320g.h: Likewise.
14103 * config/m68k/hp3bsd.h: Likewise.
14104 * config/m68k/hp3bsd44.h: Likewise.
14105 * config/m68k/linux-aout.h: Likewise.
14106 * config/m68k/m68k-aout.h: Likewise.
14107 * config/m68k/mot3300.h: Likewise.
14108 * config/m68k/netbsd.h: Likewise.
14109 * config/m68k/openbsd.h: Likewise.
14110 * config/m68k/pbb.h: Likewise.
14111 * config/m68k/plexus.h: Likewise.
14112 * config/m68k/sun2.h: Likewise.
14113 * config/m68k/sun3.h: Likewise.
14114 * config/m68k/tower-as.h: Likewise.
14115 * config/m68k/vxm68k.h: Likewise.
14116 * config/m88k/aout-dbx.h: Likewise.
14117 * config/m88k/m88k-aout.h: Likewise.
14118 * config/mcore/mcore-elf.h: Likewise.
14119 * config/mcore/mcore-pe.h: Likewise.
14120 * config/mips/elf.h: Likewise.
14121 * config/mips/elf64.h: Likewise.
14122 * config/mips/iris5gas.h: Likewise.
14123 * config/mips/iris6.h: Likewise.
14124 * config/mips/mips.h: Likewise.
14125 * config/mips/sni-gas.h: Likewise.
14126 * config/mmix/mmix.h: Likewise.
14127 * config/ns32k/netbsd.h: Likewise.
14128 * config/pa/pa64-hpux.h: Likewise.
14129 * config/romp/romp.h: Likewise.
14130 * config/rs6000/sysv4.h: Likewise.
14131 * config/rs6000/xcoff.h: Likewise.
14132 * config/sh/coff.h: Likewise.
14133 * config/sh/elf.h: Likewise.
14134 * config/sparc/linux64.h: Likewise.
14135 * config/sparc/liteelf.h: Likewise.
14136 * config/sparc/netbsd.h: Likewise.
14137 * config/sparc/openbsd.h: Likewise.
14138 * config/sparc/pbd.h: Likewise.
14139 * config/sparc/sp64-elf.h: Likewise.
14140 * config/sparc/sp86x-elf.h: Likewise.
14141 * config/sparc/sparc.h: Likewise.
14142 * config/vax/vax.h: Likewise.
14143 * config/vax/vaxv.h: Likewise.
14145 2002-08-29 "Dhananjay R. Deshpande" <dhananjayd@kpit.com>
14147 * h8300.c (shift_alg_hi): Various tweaks to improve performance
14149 (get_shift_alg): Corresponding changes.
14151 2002-08-29 John David Anglin <dave@hiauly1.hia.nrc.ca>
14153 * som.h (ALWAYS_STRIP_DOTDOT): Define to 1.
14155 2002-08-29 Richard Henderson <rth@redhat.com>
14157 * expr.h (enum block_op_methods): New.
14158 (emit_block_move): Update prototype.
14159 * expr.c (block_move_libcall_safe_for_call_parm): New.
14160 (emit_block_move_via_loop): New.
14161 (emit_block_move): Use them. New argument METHOD.
14162 (emit_push_insn): Always respect the given alignment.
14163 (expand_assignment): Update call to emit_block_move.
14164 (store_expr, store_field, expand_expr): Likewise.
14165 * builtins.c (expand_builtin_apply): Likewise.
14166 (expand_builtin_memcpy, expand_builtin_va_copy): Likewise.
14167 * function.c (expand_function_end): Likewise.
14168 * config/sh/sh.c (sh_initialize_trampoline): Likewise.
14169 * config/sparc/sparc.c (sparc_va_arg): Likewise.
14170 * calls.c (expand_call, emit_library_call_value_1): Likewise.
14171 (save_fixed_argument_area): Use emit_block_move with
14172 BLOCK_OP_CALL_PARM instead of move_by_pieces.
14173 (restore_fixed_argument_area): Likewise.
14174 (store_one_arg): Fix alignment parameter to emit_push_insn.
14176 2002-08-29 John David Anglin <dave@hiauly1.hia.nrc.ca>
14178 * install.texi (hppa64-hp-hpux11*): Document installation procedure.
14180 2002-08-29 Catherine Moore <clm@redhat.com>
14182 * config/v850/v850.h (MULDI3_LIBCALL, UCMPDI2_LIBCALL, CMPDI2_LIBCALL,
14183 NEGDI2_LIBCALL, INIT_TARGET_OPTABS, MASK_STRICT_ALIGN): Define.
14184 (PREDICATE_CODES): Include new predicates.
14185 (RTX_COSTS): Handle UMOD and UDIV. Tune MULT for v850e.
14186 (TARGET_SWITCHES): Add strict-align.
14187 (TARGET_STRICT_ALIGN): New.
14188 (MASK_DEFAULT, STRICT_ALIGNMENT): Redefine.
14189 * config/v850/t-v850 (MULTILIB_OPTIONS, MULTILIB_DIRNAMES):
14191 (LIB1ASMFUNCS): Add v850_negdi2, v850_cmpdi2, v850_ucmpdi2,
14193 * config/v850/lib1funcs.asm (L_callt_save_r2_r29, L_return_r2_r29,
14194 L_callt_save_r2_r31, L_return_r2_r31,
14195 L_save_all_interrupt): Change addi to add.
14196 (L_save_interrupt, L_return_interrupt): Rework.
14197 (__return_r31): Correct .size directive.
14198 (mulsi3, divsi3, udivsi3, umodsi3, modsi3): Tune for v850e.
14199 (v850_negdi2, v850_cmpdi2, v850_ucmpdi2, v850_muldi3):
14201 * config/v850/v850.c (expand_prologue): Call
14202 gen_callt_save_interrupt, gen_callt_restore_all_interrupt,
14203 gen_callt_return_interrupt and gen_callt_save_all_interrupt.
14204 (reg_or_int9_operand): New predicate.
14205 (reg_or_const_operand): New routine.
14206 * config/v850/v850.md (return_interrupt): Changed from
14208 (callt_save_all_interrupt): Changed from save_all_interrupt_v850e.
14209 (callt_save_interrupt): Change save sequence.
14210 (callt_return_interrupt): New.
14211 (save_interrupt): Don't use runtime function for LONG_CALLS
14212 and TARGET_PROLOG_FUNCTION.
14213 (save_all_interrupt): Likewise.
14214 (mulsi3): Use new predicate.
14215 (moviscc): Disallow some combination of constants.
14216 Fix define_split for sasf insns, so that it will not generate bad
14217 code if operand0 and operand5 are the same.
14218 * config/v850/v850-protos.h: Prototype new predicates.
14220 2002-08-29 Zack Weinberg <zack@codesourcery.com>
14222 * config/rs6000/rs6000.c (processor_target_table): Add 405f.
14223 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Likewise.
14225 2002-08-28 Gabriel Dos Reis <gdr@integrable-solutions.net>
14227 * c-common.c (builtin_define_type_precision): New function.
14228 (cb_register_builtins): Use it. Define __WCHAR_UNSIGNED__ is
14229 wchar_t is unsigned in C++.
14230 * doc/cpp.texi (Common Predefined Macros): Document
14231 __WCHAR_UNSIGNED__, __CHAR_BIT__, __WCHAR_BIT__, __SHRT_BIT__,
14232 __INT_BIT__, __LONG_BIT__, __LONG_LONG_BIT__, __FLOAT_BIT__,
14233 __DOUBLE_BIT__, __LONG_DOUBLE_BIT__.
14235 2002-08-28 Sylvain Pion <pion@cs.nyu.edu>
14237 * doc/invoke.texi (-Wreorder): Remove remaining pieces from the generic
14238 section. Mention that it is enabled by -Wall.
14239 (-Wall): Mention that there can be language-specific warnings as well.
14240 (-Wctor-dtor-privacy): Mention that it is enabled by default.
14241 (-Wnon-virtual-dtor): Mention that it is enabled by -Wall.
14243 Wed Aug 28 15:35:17 2002 J"orn Rennecke <joern.rennecke@superh.com>
14245 * sh.c (calc_live_regs): Save FPSCR_REG in an interrupt handler
14246 if it is ever live.
14248 * sh.c (sh_handle_interrupt_handler_attribute): Reject interrupt_handler
14249 attribute for SHCOMPACT.
14251 * sh.h (OVERRIDE_OPTIONS): If align_function isn't set, set it
14253 (FUNCTION_BOUNDARY): Specify only the minimum alignment required
14256 * sh.h (SH5_WOULD_BE_PARTIAL_NREGS): Also handle TImode case.
14258 2002-08-28 Jason Thorpe <thorpej@wasabisystems.com>
14260 * config.gcc (mips*-*-netbsd*): Set target_cpu_default to
14261 "MASK_GAS|MASK_ABICALLS".
14262 * config/mips/netbsd.h (TARGET_ENDIAN_DEFAULT)
14263 (TARGET_DEFAULT): Remove.
14264 (MACHINE_TYPE): Undefine before defining.
14265 (DBX_DEBUGGING_INFO, PREFERRED_DEBUGGING_TYPE): Remove.
14267 2002-08-27 Mark Mitchell <mark@codesourcery.com>
14269 * c-common.c (warn_abi): New variable.
14270 * c-common.h (warn_abi): Likewise.
14271 * c-opts.c (COMMAND_LINE_OPTIONS): Add -Wabi.
14272 (c_common_decode_option): Handle it.
14273 * doc/invoke.texi: Document -Wabi.
14275 Tue Aug 27 23:03:52 2002 Nicola Pero <n.pero@mi.flashnet.it>
14277 * c-common.c (warn_undeclared_selector): New variable.
14278 * c-common.h (warn_undeclared_selector): Idem.
14279 * c-opts.c (c_common_decode_option): Set warn_undeclared_selector
14280 to on when -Wundeclared-selector is found.
14281 (COMMAND_LINE_OPTIONS): Added -Wundeclared-selector.
14282 * objc/objc-act.c (build_selector_expr): If
14283 warn_undeclared_selector is set, check that the selector has
14284 already been defined, and emit a warning if not.
14286 2002-08-27 Nick Clifton <nickc@redhat.com>
14287 Catherine Moore <clm@redhat.com>
14288 Jim Wilson <wilson@cygnus.com>
14290 * config.gcc: Add v850e-*-* target.
14291 Add --with-cpu= support for v850.
14292 * config/v850/lib1funcs.asm: Add v850e callt functions.
14293 * config/v850/v850.h: Add support for v850e target.
14294 * config/v850/v850.c: Add functions to support v850e target.
14295 * config/v850/v850-protos.h: Add prototypes for new functions in v850.c.
14296 * config/v850/v850.md: Add patterns for v850e instructions.
14297 * doc/invoke.texi: Document new v850e command line switches.
14299 Tue Aug 27 18:30:47 2002 J"orn Rennecke <joern.rennecke@superh.com>
14300 Aldy Hernandez <aldyh at redhat dot com>
14302 * doc/tm.texi: Applied numerous fixes to the automaton based
14303 scheduler descrition.
14305 Tue Aug 27 19:51:05 CEST 2002 Jan Hubicka <jh@suse.cz>
14307 * i386.c (classify_argument): Handle variable sized objects.
14309 Tue Aug 27 19:18:16 CEST 2002 Jan Hubicka <jh@suse.cz>
14311 * i386.c (ix86_expand_int_movcc): Fix RTL sharing problem
14313 Tue Aug 27 18:01:45 CEST 2002 Jan Hubicka <jh@suse.cz>
14315 * libgcc2.c (__bb_exit_func): Properly write the summarized statistics.
14317 Tue Aug 27 18:00:11 CEST 2002 Jan Hubicka <jh@suse.cz>
14319 * i386.c (classify_argument): Properly compute word size of the analyzed object.
14321 Tue Aug 27 14:39:09 2002 J"orn Rennecke <joern.rennecke@superh.com>
14323 * sh.md (attribute type): Add types mt_group, fload, pcfload, fpul_gp,
14324 mac_gp ftrc_s and cwb. Add / Adjust definitions in individual insn
14326 (attribute insn_class): Provide default definitions based on type.
14327 Remove all insn-specific settings.
14328 (various function units): Remove old SH4 scheduling.
14329 (branch_zero, dfp_comp, late_fp_use, any_fp_comp, any_int_load):
14330 New attributes. Set them where appropriate.
14331 (cpu unit FS): Don't define / use.
14332 (F3, load_store): New cpu units.
14333 (F01): New reservation.
14334 (all insn_reservations): Make dependent on sh4 pipeline model.
14336 (nil, reg_mov, freg_mov, sh4_fpul_gp, sh4_call): New insn_reservations.
14337 (sh4_mac_gp, fp_arith_ftrc, arith3, arith3b): Likewise.
14338 (mt insn_reservation): Use type mt_group.
14339 (insn_reservation load_store): Split into sh4_load, sh4_load_si,
14340 sh4_fload and sh4_store.
14341 (insn_reservation branch_zero and branch): Replace with sh4_branch.
14342 (insn_reservation branch_far): Replace with sh4_return.
14343 (insn_reservation return_from_exp): Rename to:
14344 (sh4_return_from_exp). Change to be just d_lock*5.
14345 (insn_reservation lds_to_pr): Rename to:
14346 (sh4_lds_to_pr). Change to be just d_lock*2.
14347 (insn_reservation ldsmem_to_pr, sts_from_pr): Change to be just
14349 (insn_reservation prload_mem): Rename to:
14350 (sh4_prstore_mem). Change to d_lock*2,nothing,memory.
14351 (insn_reservation fpscr_store): Rename to:
14352 (fpscr_load). Change to d_lock,nothing,F1*3.
14353 (insn_reservation fpscr_store_mem): Rename to:
14354 (fpscr_load_mem). Change to d_lock,nothing,(F1+memory),F1*2.
14355 (insn_reservation multi): Change to
14356 d_lock,(d_lock+f1_1),(f1_1|f1_2)*3,F2.
14357 (insn_reservation fp_arith): Change to issue,F01,F2.
14358 (insn_reservation fp_div: Change to issue,F01+F3,F2+F3,F3*7,F1+F3,F2.
14359 (insn_reservation dp_float): Change to issue,F01,F1+F2,F2.
14360 (insn_reservation fp_double_arith): Change to issue,F01,F1+F2,fpu*4,F2.
14361 (insn_reservation fp_double_cmp): Change to
14362 d_lock,(d_lock+F01),F1+F2,F2.
14363 (insn_reservation dp_div): Change to
14364 issue,F01+F3,F1+F2+F3,F2+F3,F3*16,F1+F3,(fpu+F3)*2,F2.
14365 * sh.c (flow_dependent_p, flow_dependent_p_1): New functions.
14366 (sh_adjust_cost, SHcompact): Differentiate between different
14367 kinds of dependencies. Drop factor of ten for superscalar.
14368 Use new instruction types. Add new exception rules.
14370 * sh.md (mulhisi3, umulhisi3: Add a REG_EQUAL note.
14372 * sh.md (mperm_w): Add DONE.
14374 2002-08-27 David Edelsohn <edelsohn@gnu.org>
14376 * longlong.h: Import current PowerPC defintion from GMP-4.1.
14378 * config/rs6000/rs6000.h (MIN_UNITS_PER_WORD): Add IN_LIBGCC2 case.
14380 * config/rs6000/linux64.h (ADJUST_FIELD_ALIGN): Undef before define.
14382 Tue Aug 27 13:53:57 2002 J"orn Rennecke <joern.rennecke@superh.com>
14384 * sh.h (MAX_FIXED_MODE_SIZE): Define.
14386 2002-08-27 Gabriel Dos Reis <gdr@soliton.integrable-solutions.net>
14388 * doc/cpp.texi (Common Predefined Macros): Don't mess with table
14391 2002-08-27 Gabriel Dos Reis <gdr@integrable-solutions.net>
14393 * c-common.c (cpp_define_data_format): New function.
14394 (cb_register_builtins): Call it.
14396 * doc/cpp.texi (Common Predefined Macros): Document
14397 __TARGET_BITS_ORDER__, __TARGET_BYTES_ORDER__,
14398 __TARGET_INT_WORDS_ORDER__, __TARGET_FLOAT_WORDS_ORDER__,
14399 __TARGET_FLOAT_FORMAT__, __TARGET_USES_VAX_F_FLOAT__,
14400 __TARGET_USES_VAX_D_FLOAT__, __TARGET_USES_VAX_G_FLOAT__,
14401 __TARGET_USES_VAX_H_FLOAT__.
14403 2002-08-26 Ziemowit Laski <zlaski@apple.com>
14405 * objc/objc-act.c (get_super_receiver): If inside a class method
14406 of a category, cast the receiver to 'id' before accessing the 'isa'
14407 field so that <objc/objc-class.h> is not needed. For NeXT runtime.
14409 2002-08-26 Ulrich Weigand <uweigand@de.ibm.com>
14411 * config/s390/s390-protos.h (s390_function_prologue,
14412 s390_function_epilogue): Remove.
14413 config/s390/s390.c (s390_function_prologue, s390_function_epilogue,
14414 TARGET_ASM_FUNCTION_PROLOGUE, TARGET_ASM_FUNCTION_EPILOGUE): Remove.
14416 config/s390/s390.c (s390_machine_dependent_recorg): New function.
14417 config/s390/s390-protos.h (s390_machine_dependent_reorg): Declare it.
14418 config/s390/s390.h (MACHINE_DEPENDENT_REORG): Call it.
14419 config/s390/s390.c (s390_split_branches, s390_chunkify_pool): Adapt
14420 to being called from MACHINE_DEPENDENT_REORG. Update regs_ever_live.
14422 config/s390/s390.c (s390_frame_info): Inline save_fprs_p. Always
14423 assume BASE_REGISTER and RETURN_REGNUM need to be saved.
14424 (s390_emit_prologue): Assume RETURN_REGNUM to be saved iff
14425 function is not a leaf function. Use save_gprs and restore_gprs.
14426 (s390_emit_epilogue): Likewise.
14427 (save_gprs, restore_gprs): New functions.
14428 (struct s390_frame): Remove return_reg_saved_p member.
14429 (save_fprs_p): Remove.
14430 (s390_optimize_prolog): New function.
14431 (s390_legitimate_reload_constant): Remove now unnecessary check.
14433 (s390_function_count): Remove.
14434 (s390_output_symbolic_const): Replace s390_function_count by
14435 current_function_funcdef_no.
14436 (s390_output_constant_pool): Likewise.
14438 (legitimize_pic_address): Use regs_ever_live to track PIC register
14439 instead of current_function_uses_pic_offset_table.
14440 (s390_emit_prologue): Likewise.
14441 config/s390/s390.md ("call", "call_value"): Likewise.
14443 2002-08-26 Neil Booth <neil@daikokuya.co.uk>
14445 * c-opts.c (find_opt): Don't complain about wrong languages
14446 here. Return exact matches even for wrong language.
14447 (c_common_decode_option): Complain about wrong languages
14450 2002-08-24 Stuart Hastings <stuart@apple.com>
14452 * function.h (struct function): Add flag
14453 all_throwers_are_sibcalls.
14454 * except.c (set_nothrow_function_flags): Replaces
14455 nothrow_function_p. Set new flag.
14456 * except.h (set_nothrow_function_flags): Replaces
14457 nothrow_function_p.
14458 * dwarf2out.c (struct dw_fde_struct): Add flag
14459 all_throwers_are_sibcalls.
14460 (output_call_frame_info): Test it.
14461 (dwarf2out_begin_prologue) Propagate it from cfun to
14463 * toplev.c (rest_of_compilation): Update calls to
14464 nothrow_function_p.
14466 2002-08-23 Zack Weinberg <zack@codesourcery.com>
14468 * ggc-page.c (compute_inverse): Short circuit calculation for
14469 object sizes larger than half a page.
14471 2002-08-23 David Edelsohn <edelsohn@gnu.org>
14473 * config/rs6000/rs6000.c (rs6000_elf_select_section): Treat
14474 DEFAULT_ABI == ABI_AIX like PIC. Test PIC & reloc for readonly
14476 (rs6000_elf_unique_section): Likewise.
14478 2002-08-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14480 * ns32k.c (ns32k_globalize_label): Delete.
14481 * ns32k.h (ASM_OUTPUT_LABEL, TARGET_ASM_GLOBALIZE_LABEL): Delete.
14483 2002-08-23 Alan Modra <amodra@bigpond.net.au>
14485 * config/rs6000/rs6000.c (output_mi_thunk): Don't determine insns
14486 for loading delta with num_insns_constant_wide. Calculate
14487 delta_low, delta_high without using a conditional.
14489 2002-08-22 Jason Merrill <jason@redhat.com>
14491 * c-common.h (RETURN_STMT_EXPR): Rename from RETURN_EXPR.
14492 * c-common.def: Adjust.
14493 * c-dump.c (c_dump_tree): Adjust.
14494 * c-semantics.c (genrtl_return_stmt): Adjust.
14495 * c-pretty-print.c (pp_c_statement): Adjust.
14496 * tree-inline.c (copy_body_r): Adjust.
14498 2002-08-22 Zack Weinberg <zack@codesourcery.com>
14500 * ggc-page.c: Avoid division in ggc_set_mark.
14501 (DIV_MULT, DIV_SHIFT, OFFSET_TO_BIT, inverse_table,
14502 compute_inverse): New.
14503 (ggc_set_mark, ggc_marked_p): Use OFFSET_TO_BIT.
14504 (init_ggc): Initialize inverse_table.
14506 2002-08-22 Tom Tromey <tromey@redhat.com>
14508 * doc/install.texi (Configuration): Document --datadir.
14510 2002-08-22 Alexandre Oliva <aoliva@redhat.com>
14512 * Makefile.in ($(BUILD_PREFIX_1)varray.o): Depend on $(GGC_H).
14514 2002-08-22 Hans-Peter Nilsson <hp@bitrange.com>
14516 * gengtype-lex.l (ID): Allow underscore as first character.
14518 2002-08-21 David Edelsohn <edelsohn@gnu.org>
14520 * config/rs6000/rs6000.c (rs6000_xcoff_asm_globalize_label): New
14522 (rs6000_xcoff_asm_named_section): Rename.
14523 * config/rs6000/xcoff.h (TARGET_ASM_GLOBALIZE_LABEL): Define.
14525 2002-08-21 Tom Tromey <tromey@redhat.com>
14527 For PR java/6005 and PR java/7611:
14528 * fold-const.c (fold_truthop): Use can_use_bit_fields_p.
14530 * langhooks.c (lhd_can_use_bit_fields_p): New function.
14531 * langhooks-def.h (lhd_can_use_bit_fields_p): Declare.
14532 (LANG_HOOKS_CAN_USE_BIT_FIELDS_P): New define.
14533 (LANG_HOOKS_INITIALIZER): Use it.
14534 * langhooks.h (struct lang_hooks) [can_use_bit_fields_p]: New
14537 2002-08-21 Stan Shebs <shebs@apple.com>
14539 * tree.c (finish_vector_type): Fix a typo in a comment.
14540 * Makefile.in: Fix "the the" stutters in comments.
14541 * genautomata.c: Ditto.
14543 * regrename.c: Ditto.
14544 * config/alpha/alpha.c: Ditto.
14545 * config/alpha/vms-crt0-64.c: Ditto.
14546 * config/alpha/vms-crt0.c: Ditto.
14547 * config/alpha/vms-psxcrt0-64.c: Ditto.
14548 * config/alpha/vms-psxcrt0.c: Ditto.
14549 * config/d30v/d30v.h: Ditto.
14550 * config/fr30/fr30.h: Ditto.
14551 * config/rs6000/rs6000.c: Ditto.
14552 * config/stormy16/stormy16.h: Ditto.
14553 * doc/md.texi: Ditto.
14555 2002-08-21 John David Anglin <dave@hiauly1.hia.nrc.ca>
14557 * cppinit.c (remove_dup_nonsys_dirs): Fix warning and return value.
14559 2002-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
14561 * c-decl.c (grokdeclarator): Make invalid combinations with long,
14562 short, signed or unsigned into hard errors. Fixes PR c/4319.
14563 Also make duplicate modifiers such as "short short" into hard
14566 2002-08-21 Andrew Pinski <pinskia@physics.uc.edu>
14567 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14569 * doc/tm.texi (TARGET_ASM_GLOBALIZE_LABEL): Move '@end deftypefn'
14570 to the actual end. Add '@end table' and '@table @code'.
14572 2002-08-20 Geoffrey Keating <geoffk@redhat.com>
14574 * doc/tm.texi (Label Output): Add missing '@end deftypefn'.
14576 * unroll.c (biv_total_increment): Don't try to compute the total
14577 increment for FP BIVs.
14579 2002-08-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14581 * alpha.c (TARGET_ASM_GLOBALIZE_LABEL): Define for unicosmk.
14582 * alpha/elf.h (ASM_OUTPUT_EXTERNAL_LIBCALL,
14583 ASM_OUTPUT_ALIGNED_BSS): Use target hook.
14584 * alpha/osf.h (ASM_OUTPUT_WEAK_ALIAS): Likewise.
14585 * alpha/unicosmk.h (ASM_GLOBALIZE_LABEL): Delete.
14586 * arm/aof.h (ASM_GLOBALIZE_LABEL): Likewise.
14587 (GLOBAL_ASM_OP): Define.
14588 * arm.c (aof_globalize_label): New function.
14589 (TARGET_ASM_GLOBALIZE_LABEL): Define for AOF.
14590 * arm/unknown-elf.h (ASM_OUTPUT_ALIGNED_BSS): Use target hook.
14591 * c4x.c (c4x_globalize_label): New function.
14592 (TARGET_ASM_GLOBALIZE_LABEL): Define for c4x.
14593 * c4x.h (ASM_GLOBALIZE_LABEL): Delete.
14594 (GLOBAL_ASM_OP): Define.
14595 * cris/aout.h (ASM_OUTPUT_EXTERNAL_LIBCALL): Use target hook.
14596 * darwin-protos.h (darwin_globalize_label): Declare.
14597 * darwin.c (darwin_globalize_label): New function.
14598 * darwin.h (ASM_DECLARE_CLASS_REFERENCE): Use target hook.
14599 (ASM_GLOBALIZE_LABEL): Delete.
14600 (GLOBAL_ASM_OP, TARGET_ASM_GLOBALIZE_LABEL): Define.
14601 * dsp16xx.c (asm_output_common): Use target hook.
14602 * elfos.h (ASM_OUTPUT_EXTERNAL_LIBCALL): Likewise.
14603 * frv.h (ASM_GLOBALIZE_LABEL): Delete.
14604 (GLOBAL_ASM_OP): Define.
14605 * i370.c (i370_globalize_label): New function.
14606 (TARGET_ASM_GLOBALIZE_LABEL): Define for i370.
14607 * i370.h (ASM_GLOBALIZE_LABEL): Delete.
14608 * i386.c (ix86_asm_file_end): Use target hook.
14609 * i386/sco5.h (ASM_GLOBALIZE_LABEL): Don't undef.
14610 (ASM_OUTPUT_EXTERNAL_LIBCALL): Use target hook.
14611 * ia64.c (ia64_asm_output_external): Likewise.
14612 * ia64/sysv4.h: Update comment.
14613 * m32r.h (ASM_OUTPUT_ALIGNED_BSS): Use target hook.
14614 * mips/elf.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
14615 * mips/iris5.h (ASM_OUTPUT_WEAK_ALIAS): Use target hook.
14616 * mips/linux.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
14617 * mips.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): Use target hook.
14618 * mmix-protos.h (mmix_asm_globalize_label): Delete.
14619 * mmix.c (mmix_asm_globalize_label): Likewise.
14620 * mmix.h (ASM_GLOBALIZE_LABEL): Likewise.
14621 (GLOBAL_ASM_OP): Define.
14622 * ns32k.c (ns32k_globalize_label): New function.
14623 * ns32k.h (TARGET_ASM_GLOBALIZE_LABEL): Define for ns32k.
14624 (ASM_GLOBALIZE_LABEL): Delete.
14625 * pa/pa-linux.h (ASM_GLOBALIZE_LABEL): Don't undef.
14626 (TARGET_ASM_GLOBALIZE_LABEL): Undefine.
14627 * pa.c (pa_globalize_label): New function.
14628 * pa.h (ASM_GLOBALIZE_LABEL): Delete.
14629 (TARGET_ASM_GLOBALIZE_LABEL): Define for pa.
14630 * rs6000/darwin.h (ASM_GLOBALIZE_LABEL): Delete.
14631 (GLOBAL_ASM_OP): Define.
14632 (TARGET_ASM_GLOBALIZE_LABEL): Undef.
14633 * rs6000/sysv4.h (ASM_OUTPUT_ALIGNED_BSS): Use target hook.
14634 * rs6000/xcoff.h (ASM_GLOBALIZE_LABEL): Delete.
14635 (GLOBAL_ASM_OP): Define.
14636 * v850.c (v850_output_aligned_bss): Use target hook.
14637 * vax.c (vms_globalize_label): New function.
14638 (TARGET_ASM_GLOBALIZE_LABEL): Define for vms.
14639 * vax/vms.h (ASM_GLOBALIZE_LABEL): Delete.
14640 (GLOBAL_ASM_OP): Define.
14641 * defaults.h (ASM_GLOBALIZE_LABEL): Delete.
14642 * doc/tm.texi: Update docs.
14643 * dwarf2out.c (default_eh_frame_section, output_die_symbol): Use
14645 * final.c (output_alternate_entry_point): Likewise.
14646 * hooks.c (hook_FILEptr_constcharptr_void): New function.
14647 * hooks.h (hook_FILEptr_constcharptr_void): Declare.
14648 * output.h (assemble_global): Delete.
14649 (default_globalize_label): Declare.
14650 * system.h (ASM_GLOBALIZE_LABEL): Poison.
14651 * target-def.h (TARGET_ASM_GLOBALIZE_LABEL): Define.
14652 (TARGET_ASM_OUT): Add TARGET_ASM_GLOBALIZE_LABEL.
14653 * target.h (gcc_target): Add globalize_label member.
14654 * varasm.c (asm_output_bss, asm_output_aligned_bss,
14655 globalize_decl): Use target hook.
14656 (assemble_global): Delete.
14657 (default_globalize_label): New function.
14659 2002-08-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14661 * dsp16xx.h (dsp16xx_umulhi3_libcall): Delete.
14663 2002-08-20 Devang Patel <dpatel@apple.com>
14664 * tree.c (get_qualified_type): Add TYPE_CONTEXT check.
14666 2002-08-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14668 * arc.c (output_shift): Use stdio instead of asm_fprintf.
14669 * arm.c (thumb_output_function_prologue): Likewise.
14670 * avr.c (print_operand): Likewise.
14671 * c4x.c (c4x_print_operand): Likewise.
14672 * c4x.h (ASM_OUTPUT_INTERNAL_LABEL, TRAMPOLINE_TEMPLATE,
14673 ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Likewise.
14674 * cris.c (cris_target_asm_function_prologue,
14675 cris_asm_output_mi_thunk): Likewise.
14676 * h8300.c (print_operand): Likewise.
14677 * h8300.h (ASM_OUTPUT_ADDR_VEC_ELT): Likewise.
14678 * ip2k.c (print_operand): Likewise. Fix format specifier.
14679 * m68hc11.c (asm_print_register, print_operand,
14680 print_operand_address): Use stdio instead of asm_fprintf.
14681 (print_operand_address): Fix format specifier.
14682 * m68hc11.h (FUNCTION_PROFILER, ASM_OUTPUT_ADDR_DIFF_ELT,
14683 ASM_OUTPUT_ADDR_VEC_ELT, ASM_OUTPUT_ALIGN): Use stdio instead of
14685 * m68k/amix.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
14686 * m68k/atari.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
14687 * m68k.c (m68k_output_function_prologue,
14688 m68k_output_function_epilogue, print_operand): Likewise.
14689 * mmix.c (mmix_asm_output_mi_thunk, mmix_asm_weaken_label):
14690 Likewise. Fix format specifier.
14691 * mn10200.h (ASM_OUTPUT_ADDR_VEC_ELT): Likewise.
14692 * mn10300.h (ASM_OUTPUT_ADDR_VEC_ELT): Likewise.
14693 * v850.h (ASM_OUTPUT_ADDR_VEC_ELT): Likewise.
14695 2002-08-15 Eric Christopher <echristo@redhat.com>
14696 Jeff Knaggs <jknaggs@redhat.com>
14698 * config.gcc (mipsisa64sr71k-elf): New target.
14699 * config/mips/sr71k.md: New file.
14700 * config/mips/mips.md: Use it.
14701 (rot*): Add sr71k specifics.
14702 * config/mips/t-sr71k: New file.
14703 * config/mips/mips.h (sr71k): New cpu.
14704 (TARGET_SR71K): Use it.
14705 (TUNE_SR71K): Ditto.
14706 (GENERATE_BRANCHLIKELY): Ditto.
14707 (ISA_HAS_MULHI, ISA_HAS_MULS, ISA_HAS_MSAC, ISA_HAS_MACC,
14708 ISA_HAS_ROTR_SIISA_HAS_ROTR_DI): Ditto.
14709 * config/mips/mips.c (sr71k): New cpu.
14710 (mips_use_dfa_pipeline_interface): Use.
14712 2002-08-15 Eric Christopher <echristo@redhat.com>
14713 Richard Sandiford <rsandifo@redhat.com>
14714 Aldy Hernandez <aldyh@redhat.com>
14715 Graham Stott <grahams@redhat.com>
14716 Michael Meissner <meissner@redhat.com>
14717 Gavin Romig-Koch <gavin@redhat.com>
14718 Ken Raeburn <raeburn@cygnus.com>
14719 Alexandre Oliva <aoliva@redhat.com>
14721 * config.gcc (mips64vr-elf): New target.
14722 * config/mips/5400.md: New file.
14723 * config/mips/5500.md: Ditto.
14724 * config/mips/mips.md: Use them.
14726 * config/mips/mips.c (vr4111, vr4121, vr4320, vr5400, vr5500): New
14728 (mips_issue_rate): Use them.
14729 (mips_use_dfa_pipeline_interface): New function. Use for 5400 and 5500.
14730 (TARGET_SCHEDUSE_DFA_PIPELINE_INTERFACE): Define. Use above.
14731 * config/mips/mips.h (vr4111, vr4121, vr4320, vr5400, vr5500): New
14733 (TARGET_MIPSx): Use them.
14734 (TUNE_MIPSx): Ditto.
14735 (GETNATE_MULT3_SI): Ditto.
14736 (ISA_HAS_BRANCHLIKELY): Ditto.
14737 (ISA_HAS_CONDMOVE): Ditto.
14738 (ISA_HAS_NMADD_NMSUB): Ditto.
14739 (ISA_HAS_MULHI): New. Ditto.
14740 (ISA_HAS_MULS): Ditto.
14741 (ISA_HAS_MSAC): Ditto.
14742 (ISA_HAS_MACC): Ditto.
14743 (ISA_HAS_ROTR_SI): Ditto.
14744 (ISA_HAS_ROTR_DI): Ditto.
14747 2002-08-20 John David Anglin <dave@hiauly1.hia.nrc.ca>
14749 * cppinit.c (remove_dup_dir): Add head_ptr argument to handle removal
14751 (remove_dup_nonsys_dirs): New function.
14752 (remove_dup_dirs): Change argument head to head_ptr. Remove warnings.
14753 (merge_include_chains): Remove non-system include directories from
14754 quote and bracket include chains when they duplicate equivalent system
14756 * doc/cpp.texi (-I): Update.
14757 * doc/cppopts.texi (-I): Update.
14758 * doc/install.texi (--with-local-prefix): Further document usage of
14760 * doc/invoke.texi (-I): Update.
14762 2002-08-20 Richard Henderson <rth@redhat.com>
14764 * expr.c (TARGET_MEM_FUNCTIONS): Transform to boolean.
14765 (emit_block_move): Split out subroutines.
14766 (emit_block_move_via_movstr): New.
14767 (emit_block_move_via_libcall): New. Emit bcopy via normal call also.
14768 (emit_block_move_libcall_fn): New. Construct function prototype for
14770 (clear_storage): Split out subroutines.
14771 (clear_storage_via_clrstr): New.
14772 (clear_storage_via_libcall): New. Emit bzero as a normal call also.
14773 (clear_storage_libcall_fn): New. Construct function prototype for
14775 (emit_push_insn): Use emit_block_move.
14776 (expand_assignment): Booleanize TARGET_MEM_FUNCTIONS.
14777 (store_constructor): Likewise.
14779 2002-08-19 Ziemowit Laski <zlaski@apple.com>
14781 * objc/objc-act.c (building_objc_message_expr): Rename to
14782 current_objc_message_selector.
14784 2002-08-19 Ziemowit Laski <zlaski@apple.com>
14786 * objc/objc-act.c (build_ivar_chain): Remove.
14787 (objc_copy_list): Likewise.
14788 (get_class_ivars): Inline call to removed build_ivar_chain
14789 function. Save off a clean copy of ivars in the CLASS_OWN_IVARS
14790 slot; use that slot (rather than CLASS_IVARS) when accessing
14791 ivars for base classes. Call copy_list and chainon instead of
14793 (build_private_template): Call get_class_ivars instead of
14795 (start_class): Allocate room for the CLASS_OWN_IVARS slot.
14796 (continue_class): Call get_class_ivars instead of
14798 (encode_field_decl): Check for DECL_BIT_FIELD_TYPE instead
14799 of DECL_BIT_FIELD (which may have been cleared).
14800 * objc/objc-act.h (CLASS_OWN_IVARS): New accessor macro.
14802 2002-08-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14804 * genautomata.c (output_translate_vect, output_state_ainsn_table,
14805 output_min_issue_delay_table): Mark variable with ATTRIBUTE_UNUSED
14807 (output_internal_min_issue_delay_func): Initialize variable in
14810 2002-08-19 Alexandre Oliva <aoliva@redhat.com>
14812 * Makefile.in (GCC_FOR_TARGET): Prepend STAGE_CC_WRAPPER.
14813 (stage2_build, stage3_build, stage4_build): Likewise, to CC.
14815 2002-08-19 Geoffrey Keating <geoffk@redhat.com>
14816 Steve Ellcey <sje@cup.hp.com>
14818 * machmode.h (SCALAR_INT_MODE_P): New macro to test for
14819 scaler integer mode (MODE_INT or MODE_PARTIAL_INT).
14820 * explow.c (trunc_int_for_mode): Abort when the mode is not
14821 a scaler integer mode.
14822 * combine.c (expand_compound_operation): Don't expand Vector
14823 or Complex modes into shifts.
14824 (expand_field_assignment): Don't do bitwise arithmatic and
14825 shifts on Vector or Complex modes.
14826 (simplify_comparison): Don't call trunc_int_for_mode
14828 * recog.c (general_operand): Likewise.
14829 (immediate_operand): Likewise.
14830 (nonmemory_operand): Likewise.
14832 2002-08-19 David Edelsohn <edelsohn@gnu.org>
14834 * config/rs6000/rs6000.c (rs6000_emit_set_const): Inline
14835 multi-instruction SImode constant. Add REG_EQUAL note.
14836 * config/rs6000/rs6000.md (movsi splitter): Use
14837 rs6000_emit_set_const.
14839 2002-08-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14841 * tree-inline.c (initialize_inlined_parameters): Wrap variable in
14842 the macro test controlling its use.
14844 2002-08-18 H.J. Lu (hjl@gnu.org)
14846 * config.gcc (*-*-linux*): Set extra_parts="crtbegin.o
14847 crtbeginS.o crtbeginT.o crtend.o crtendS.o", gas=yes and
14849 (alpha*-*-linux*, cris-*-linux*, i370-*-linux*,
14850 i[34567]86-*-linux*, x86_64-*-linux*, mips*-*-linux*,
14851 s390-*-linux*, s390x-*-linux*, sparc-*-linux*, sparc64-*-linux*,
14852 xtensa-*-linux*): Remove setting extra_parts, gas, and gnu_ld
14854 (cris-*-linux*): Remove setting thread_file here.
14856 2002-08-18 Neil Booth <neil@daikokuya.co.uk>
14858 PR preprocessor/7602
14859 * cppinit.c (path_include): Treat the system environment
14860 variables as being cxx_aware.
14862 2002-08-17 Joseph S. Myers <jsm@polyomino.org.uk>
14864 * c-decl.c (flexible_array_type_p): New function.
14865 (grokdeclarator, finish_struct): Use it.
14866 * doc/extend.texi: Document constraints on use of structures with
14867 flexible array members.
14869 2002-08-17 Richard Sandiford <rsandifo@redhat.com>
14871 * config/mips/t-coff, config/mips/t-elf, config/mips/t-isa3264,
14872 config/mips/t-r3900 (MULTILIB_MATCHES): Define.
14873 * config/mips/mips.h (ASM_SPEC): Use %(endian_spec).
14875 2002-08-16 Stan Shebs <shebs@apple.com>
14877 * c-common.c (cb_register_builds): Define __NEXT_RUNTIME__
14878 for ObjC with -fnext-runtime.
14879 * doc/cpp.texi: Document it.
14881 2002-08-16 Janis Johnson <janis187@us.ibm.com>
14883 * doc/install.texi (Final installation): Replace links to individual
14884 build status pages with a link to a common page that lists them all.
14886 2002-08-16 Sylvain Pion <pion@cs.nyu.edu>
14888 * doc/invoke.texi: Fix typo.
14890 2002-08-16 David Edelsohn <edelsohn@gnu.org>
14892 * doc/install.texi (*-ibm-aix*): Explain AIX shared object versioning.
14894 2002-08-16 Andrew Haley <aph@redhat.com>
14896 * tree-inline.c: Add includes for Java inliner.
14897 (remap_decl): Don't handle anonymous types for Java.
14898 (remap_block): Add handling for Java trees.
14899 (copy_scope_stmt): Conditionalize for non-Java use only.
14900 (copy_body_r): Handle Java trees. Add handling for
14901 LABELED_BLOCK_EXPR, EXIT_BLOCK_EXPR, Java blocks.
14902 (initialize_inlined_parameters): Handle Java trees.
14903 (declare_return_variable): Likewise.
14904 (expand_call_inline): Handle Java trees.
14905 (walk_tree): Likewise.
14906 (copy_tree_r): Don't handle SCOPE_STMTs for Java.
14907 (add_stmt_to_compound): New function.
14909 2002-08-15 Richard Henderson <rth@redhat.com>
14911 * Makefile.in (LOOSE_WARN): Remove -fno-common.
14912 (NOCOMMON_FLAG): New substitution point.
14913 (GCC_WARN_CFLAGS): Include it.
14914 * configure.in (ac_checking): Set nocommon_flag.
14915 (nocommon_flag): New substitution point.
14917 2002-08-15 Alexandre Oliva <aoliva@redhat.com>
14919 * c-tree.h (skip_evaluation): Move declaration...
14920 * c-common.h: ... here.
14921 * c-typeck.c (build_external_ref): Don't assemble_external nor
14922 mark a tree as used if skip_evaluation is set.
14923 * c-parse.in (typeof): New non-terminal to set skip_evaluation
14925 (typespec_nonreserved_nonattr): Use it.
14927 2002-08-15 Douglas B Rupp <rupp@gnat.com>
14929 * dbxout.c (dbx_debug_hooks): Update end_prologue, end_epilogue.
14930 (xcoff_debug_hooks): Update end_prologue.
14931 * debug.c (do_nothing_debug_hooks): Update end_prologue, end_epilogue.
14932 * debug.h (end_prologue): Add file arg.
14933 (end_epilogue): Add line and file args.
14934 (dwarf2out_end_epilogue): Add line and file args.
14935 (vmsdbgout_after_prologue): Remove.
14936 * dwarf2out.c (dwarf2out_end_epilogue): Add line and file args.
14937 (dwarf2_debug_hooks): Update end_prologue.
14938 * dwarfout.c (dwarfout_end_epilogue): Add line and file args.
14939 (dwarfout_end_prologue): Add file arg.
14940 * final.c (vmsdbgout_after_prologue): Remove
14941 (final_end_function): Update end_epilogue call.
14942 (final_scan_insn): Update end_prologue call.
14943 * sdbout.c (sdbout_end_epilogue): Add line and file args.
14944 (sdbout_end_prologue): Add file arg.
14945 (sdb_debug_hooks): Update end_prologue.
14946 (sdb_begin_prologue): Update sdbout_end_prologue call.
14947 * vmsdbgout.c (vmsdbg_debug_hooks): Add vmsdbgout_end_prologue,
14948 vmsdbgout_end_function.
14949 (vmsdbgout_end_prologue): New function renamed from
14950 vmsdbgout_after_prologue. Call vmsdbgout_source_line.
14951 (vmsdbgout_end_function): New function.
14952 (vmsdbgout_end_epilogue): Add line and file args. Call
14953 vmsdbgout_source_line.
14954 (write_pclines): Write only valid line numbers.
14955 (write_srccorr): Don't write source correlation records if 0 lines.
14956 * xcoffout.c (xcoffout_end_epilogue): Add line and file args.
14958 2002-08-15 Steve Ellcey <sje@cup.hp.com>
14960 * gcc/unwind.h (_Unwind_Ptr): Make 64 bits on IA64 HP-UX.
14961 (_Unwind_Internal_Ptr): 32 bit version for use in
14962 read_encoded_value_with_base.
14963 * gcc/unwind-pe.h (read_encoded_value_with_base): Use
14964 _Unwind_Internal_Ptr instead of _Unwind_Ptr in order to get the
14967 2002-08-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14969 * loop.c (scan_loop, move_movables, count_one_set): Cast to avoid
14970 signed/unsigned warnings.
14972 * regclass.c (init_reg_sets_1, choose_hard_reg_mode,
14973 record_reg_classes): Likewise.
14975 * reload.c (reload_inner_reg_of_subreg, push_reload,
14976 find_reloads_address_1): Likewise.
14978 2002-08-15 David Edelsohn <edelsohn@gnu.org>
14980 * rs6000.c (output_mi_thunk): Return to function section on
14983 * rs6000-c.c (rs6000_cpu_cpp_builtins): Define __PPC405__ if PPC405.
14985 2002-08-15 Ulrich Weigand <uweigand@de.ibm.com>
14987 * config/s390/s390.c (legitimize_address): Optimize loading
14988 of large displacements.
14990 2002-08-14 Douglas B Rupp <rupp@gnat.com>
14992 * config/alpha/alpha-protos.h: Update.
14994 * config/alpha/alpha.c: (LINKAGE_SYMBOL_REF_P): New macro.
14995 (alpha_legitimate_address_p): Test LINKAGE_SYMBOL_REF_P.
14996 (alpha_linkage_symbol_p): New static function.
14997 (print_operand_address): Print linkage operand.
14999 (alpha_funcs_num, alpha_funcs_tree, alpha_links_tree): New static
15001 (reloc_kind): New enum.
15002 (struct alpha_funcs): New struct.
15003 (struct alpha_links): Add reloc_kind field. Rename links_kind field.
15005 (alpha_need_linkage): Rewrite.
15006 (alpha_use_linkage): New global function.
15007 (alpha_write_linkage): Rewrite and make static.
15008 (alpha_write_one_linkage): Rewrite
15010 (alpha_start_function): Remove procedure descriptor output.
15011 (alpha_end_function): Write linkages at end of each function.
15013 * config/alpha/alpha.md (call_vms, call_value_vms): Rewrite.
15014 (call_vms_1, call_value_vms_1): Rewrite.
15016 * config/alpha/vms.h (ASM_FILE_END): Remove.
15018 2002-08-14 Richard Henderson <rth@redhat.com>
15020 * ggc-page.c (RTL_SIZE): New.
15021 (extra_order_size_table): Add specializations for 2 and 10 rtl slots.
15022 * rtl.def (BARRIER, NOTE): Pad to 9 slots.
15024 2002-08-14 Richard Henderson <rth@redhat.com>
15026 * calls.c: Include target.h.
15027 * Makefile.in (calls.o): Update.
15029 * config/alpha/alpha.c (alpha_end_function): Use targetm.binds_local_p.
15030 * config/alpha/alpha.h (FUNCTION_OK_FOR_SIBCALL): Likewise.
15032 2002-08-14 Richard Henderson <rth@redhat.com>
15034 * Makefile.in (LOOSE_WARN): Add -fno-common.
15035 * c-common.h (constant_string_class_name): Add missing extern.
15037 2002-08-15 Neil Booth <neil@daikokuya.co.uk>
15039 PR preprocessor/7358
15040 * c-opts.c (check_deps_environment_vars): Ignore main file
15041 for SUNPRO_DEPENDENCIES.
15042 * cppfiles.c (stack_include_file): Ignore main file if
15044 * cpplib.h (struct cpp_options): New member in deps.
15045 * doc/cppenv.texi: Update.
15047 2002-08-14 Neil Booth <neil@daikokuya.co.uk>
15049 PR preprocessor/7526
15050 * cpplib.c (run_directive): Kludge so _Pragma dependency works.
15052 2002-08-14 Nathan Sidwell <nathan@codesourcery.com>
15054 * doc/invoke.texi (-a): Remove documentation.
15055 (-fprofile-arcs): Remove reference to -a, -ax options.
15056 * doc/gcov.texi (Gcov Data Files): Data might be merged.
15058 2002-08-14 Gabriel Dos Reis <gdr@nerim.net>
15061 * c-semantics.c (genrtl_case_label): Don't (mis)use
15064 2002-08-14 Dale Johannesen <dalej@apple.com>
15066 * explow.c (emit_stack_restore): Emit memory clobbers
15067 preceding the stack pop, to prevent the scheduler from
15068 moving refs to variable arrays below this pop.
15069 * reload1.c (reload): Preserve these clobbers for sched2.
15070 * doc/rtl.texi: Document clobber (mem:BLK (scratch)).
15072 2002-08-14 Neil Booth <neil@daikokuya.co.uk>
15074 * c-opts.c (c_common_post_options): Correct test.
15076 2002-08-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15078 * m88k.h (ASM_OUTPUT_SOURCE_FILENAME): Fix incorrect argument
15079 order in call to fprintf.
15081 2002-08-14 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
15083 * config/sparc/sol2.h (SUBTARGET_EXTRA_SPECS): Define.
15085 2002-08-14 Ulrich Weigand <uweigand@de.ibm.com>
15087 * reload.c (find_reloads): Handle constraint letters marked by
15088 EXTRA_ADDRESS_CONSTRAINT and EXTRA_MEMORY_CONSTRAINT.
15089 (alternative_allows_memconst): Likewise.
15090 * reload1.c (maybe_fix_stack_asms): Likewise.
15091 * recog.c (asm_operand_ok, preprocess_constraints,
15092 constrain_operands): Likewise.
15093 * regclass.c (record_operand_costs, record_reg_classes): Likewise.
15094 * local-alloc.c (block_alloc, requires_inout): Likewise.
15095 * stmt.c (parse_output_constraint, parse_input_constraint): Likewise.
15097 * defaults.h (EXTRA_MEMORY_CONSTRAINT): Provide a default.
15098 (EXTRA_ADDRESS_CONSTRAINT): Likewise.
15099 * doc/tm.texi: Document these two new target macros.
15101 * config/s390/s390.c (s390_expand_plus_operand): Accept already
15103 (q_constraint): New function.
15104 config/s390/s390-protos.h (q_constraint): Declare it.
15105 config/s390/s390.h (EXTRA_CONSTRAINT): Use it.
15106 (EXTRA_MEMORY_CONSTRAINT): New macro.
15108 * config/s390/s390.md: Throughout the machine description,
15109 replace all instances of the constraint combinations 'Qo'
15110 or 'oQ' with simply 'Q'.
15112 2002-08-14 Stephane Carrez <stcarrez@nerim.fr>
15114 * config/m68hc11/m68hc11.h (LINK_SPEC): Support -mrelax.
15115 * config/m68hc11/t-m68hc11-gas (LIBGCC2_DEBUG_CFLAGS): Can use -g now.
15116 (LIBGCC2_CFLAGS): Compile with -mrelax.
15118 2002-08-14 Stephane Carrez <stcarrez@nerim.fr>
15120 * doc/invoke.texi: Document -minmax for 68HC12.
15122 * config/m68hc11/m68hc11.md ("umaxqi3"): Use TARGET_MIN_MAX.
15123 ("uminqi3"): Likewise.
15124 ("uminhi3", "umaxhi3"): Likewise.
15126 * config/m68hc11/m68hc11.h (MASK_MIN_MAX): Define.
15127 (TARGET_MIN_MAX): Define.
15128 (TARGET_SWITCHES): New option -minmax/-mnominmax.
15130 2002-08-14 Stephane Carrez <stcarrez@nerim.fr>
15132 * config/m68hc11/t-m68hc11-gas (LIB1ASMFUNCS): Build __far_trampoline.
15133 (MULTILIB_OPTIONS): Must also generate for -mlong-calls.
15135 * config/m68hc11/larith.asm: Put a mode for ELF ABI flags.
15136 (ret, declare, farsym): New gas macros.
15137 (__premain, exit, abort, _cleanup, memcpy, memset, ___adddi3,
15138 ___subdi3, ___notdi2, __mulhi32, __mulsi3): Use them to use 'rtc'
15139 and declare the symbol far when compiled with -mlong-calls.
15140 (__far_trampoline): New for 68HC12 trampoline code to invoke a
15141 far handler using jsr/bsr.
15143 * config/m68hc11/m68hc11-crt0.S: Put a mode for ELF ABI flags.
15144 (jsr): New macro to transform a 'jsr' into a 'call'.
15146 2002-08-14 Stephane Carrez <stcarrez@nerim.fr>
15148 * doc/invoke.texi: Document -mlong-calls for 68HC12.
15150 * config/m68hc11/m68hc11.h (CPP_SPEC): Pass -D__USE_RTC__ when
15151 -mlong-calls is specified.
15152 (ASM_DECLARE_FUNCTION_NAME): Define to generate .far and .interrupt
15153 assembler directives.
15154 (TARGET_LONG_CALL, MASK_LONG_CALL): Declare.
15155 (TARGET_SWITCHES): Add -mlong-calls options.
15156 (current_function_far): Declare.
15158 * config/m68hc11/m68hc11.c (m68hc11_initial_elimination_offset): Take
15159 into account the page register saved on the stack.
15160 (m68hc11_override_options): Take into account -mlong-calls option.
15161 (m68hc11_asm_file_start): Put a mode for the ELF flags ABI.
15163 * config/m68hc11/m68hc11.md ("*return_32bit"): Return rtc
15164 if the function is going to be in 68HC12 banked memory (-mlong-calls).
15165 ("*return_16bit"): Likewise.
15166 ("*return_void"): Likewise.
15167 ("call", "call_value"): Use call for a far function call.
15169 2002-08-14 Neil Booth <neil@daikokuya.co.uk>
15171 * toplev.c (parse_options_and_default_flags): Don't call
15173 (general_init): Initialize GC, pools and tree hash here,
15174 instead of lang_independent_init.
15175 (lang_independent_init): Rename backend_init.
15176 (do_compile): Call post_options hook; exit early if there
15177 have been errors after switch processing.
15178 (toplev_main): Update.
15180 2002-08-14 Gabriel Dos Reis <gdr@nerim.net>
15182 * c-pretty-print.h: Guard against multiple inclusion.
15184 (pp_c_attributes): Declare.
15185 * c-pretty-print.c (pp_c_attributes): New function.
15187 2002-08-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15189 * m68k.c (m68k_output_function_prologue,
15190 m68k_output_function_epilogue): Delete versions for DPX2/MOTOROLA
15192 * genattrtab.c: Remove dpx2 comment.
15193 * libgcc2.c (__enable_execute_stack): Delete versions for
15194 NeXT/__MACH__, __convex__, __sysV88__, __pyr__ and
15195 sony_news/SYSTYPE_BSD.
15196 * longlong.h: Delete code for __a29k__, _AM29K, __clipper__,
15197 __gmicro__, __i860__, __NeXT__ and __pyr__.
15198 * rtl.h: Remove convex comment.
15199 * varasm.c: Likewise.
15201 2002-08-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15203 * c-opts.c (lang_flags): Const-ify.
15204 * ra-build.c (undef_table): Likewise.
15205 * ra.c (eliminables): Likewise.
15207 2002-08-14 Gabriel Dos Reis <gdr@nerim.net>
15209 * tree.h: Guard against multiple inclusion.
15211 2002-08-14 Hans-Peter Nilsson <hp@bitrange.com>
15213 * reload1.c (reload_cse_simplify): Before checking
15214 REG_FUNCTION_VALUE_P, check REG_P.
15216 2002-08-13 Geoffrey Keating <geoffk@redhat.com>
15218 * Makefile.in (attribs.o): Remove $(OBSTACK_H) dependency.
15220 2002-08-13 Neil Booth <neil@daikokuya.co.uk>
15222 * c-opts.c (c_common_init_options): Extra braces needed.
15224 Tue Aug 13 17:40:25 2002 J"orn Rennecke <joern.rennecke@superh.com>
15226 * sh.c (sh_init_builtins): Add PARAMS to declaration.
15227 (sh_media_init_builtins, sh_expand_builtin): Likewise.
15228 (sh_expand_unop_v2sf): Use PARAMS for variable declaration.
15229 (sh_expand_binop_v2sf): Likewise.
15230 * sh-protos.h (sh_expand_unop_v2sf): Add PARAMS to declaration.
15231 (sh_expand_binop_v2sf, sh_cfun_interrupt_handler_p): Likewise.
15232 (sh_initialize_trampoline): Likewise.
15234 2002-08-13 Ulrich Weigand <uweigand@de.ibm.com>
15236 * s390-modes.def [CCL1, CCL2, CCT1, CCT2, CCT3, CCUR, CCSR]: Declare
15237 new condition code modes.
15238 s390.c (s390_match_ccmode_set): Handle those new CC modes.
15239 (s390_select_ccmode): Likewise.
15240 (s390_branch_condition_mask): Likewise.
15242 * s390-protos.h (s390_tm_ccmode): Declare.
15243 s390.c (s390_tm_ccmode): New function.
15244 (s390_match_ccmode): Allow VOIDmode as REQ_MODE.
15246 * s390.md ("*cmpdi_tm2"): Rename to "*tmdi_ext".
15247 ("*cmpsi_tm2"): Rename to "*tmsi_ext".
15248 ("*cmpqi_tm2"): Rename to "*tmqi_ext".
15250 ("*cmpdi_tm_reg", "*cmpdi_tm_mem", "*cmpsi_tm_reg", "*cmpsi_tm_mem",
15251 "*cmphi_tm_sub","*cmphi_cct_0", "*cmpqi_tm", "*cmpqi_tm_sub",
15252 "*cmpqi_cct_0", "*tm_0"): Remove, replace by ...
15253 ("*tmdi_reg", "*tmsi_reg", "*tmdi_mem", "*tmsi_mem", "*tmhi_mem",
15254 "*tmqi_mem", "*tmhi_full", "*tmqi_full"): ... these new patterns.
15256 ("*ltgr", "*cmpdi_ccs_0_64", "*cmpdi_ccs_0_31", "*ltr", "*icm15",
15257 "*icm15_cconly", "*cmpsi_ccs_0", "*icm3", "*cmphi_ccs_0", "*icm1",
15258 "*cmpqi_ccs_0"): Remove, replace by ...
15259 ("*tstdi_sign", "*tstdi", "*tstdi_cconly", "*tstdi_cconly_31",
15260 "*tstsi", "*tstsi_cconly", "*tstsi_cconly2", "*tsthi", "*tsthi_cconly",
15261 "*tstqi", "*tstqi_cconly"): ... these new patterns.
15263 ("*cmpsidi_ccs"): Remove, replace by ...
15264 ("*cmpsi_ccs_sign"): ... this new pattern.
15265 ("*cmpdi_ccs_sign", "*cmpdi_ccu_zero"): New patterns.
15267 ("*cmpqi_ccu_0", "*cmpqi_ccu_immed"): Remove, replace by ...
15268 ("*cli"): ... this new pattern.
15270 ("*adddi3_sign", "*adddi3_zero_cc", "*adddi3_zero_cconly",
15271 "*adddi3_zero", "*adddi3_cc", "*adddi3_cconly", "*adddi3_cconly2"):
15273 ("adddi3_64"): Rename to "*adddi3_64".
15274 ("adddi3_31"): Replace by insn and splitter "*adddi3_31".
15275 ("adddi3"): Adapt expander.
15277 ("*addsi3_cc"): Allow "general_operand" for operand 2.
15278 ("*addsi3_carry1_cc", "*addsi3_carry1_cconly",
15279 "*addsi3_carry2_cc", "*addsi3_carry2_cconly"): New patterns.
15281 ("addhi3", "addqi3"): Remove, replace by ...
15282 ("*addsi3_sign", "*addsi3_sub"): ... these new patterns.
15284 ("*subdi3_sign", "*subdi3_zero_cc", "*subdi3_zero_cconly",
15285 "*subdi3_zero", "*subdi3_cc", "*subdi3_cconly"): New patterns.
15286 ("subdi3"): Replace by insn and splitter "*subdi3_31".
15287 ("subdi3"): New expander.
15289 ("*subsi3_borrow_cc", "*subsi3_borrow_cconly"): New patterns.
15291 ("subhi3", "subqi3"): Remove, replace by ...
15292 ("*subsi3_sign", "*subsi3_sub"): ... these new patterns.
15294 ("*muldi3_sign"): New pattern.
15295 ("muldi3"): Do not clobber CC.
15296 ("mulsi3"): Likewise.
15297 ("mulsi_6432"): Likewise.
15299 2002-08-13 Denis Chertykov <denisc@overta.ru>
15301 * config/avr/avr.md: Call CC_STATUS_INIT in all peepnoles
15302 which can change CC0.
15304 Tue Aug 13 14:49:20 2002 J"orn Rennecke <joern.rennecke@superh.com>
15306 * gcse.c (adjust_libcall_notes): New function.
15307 (do_local_cprop): Use it. Add fourth parameter. Changed caller.
15309 2002-08-13 Nathan Sidwell <nathan@codesourcery.com>
15311 * libgcc2.c (L_bb): Remove unneeded #includes.
15312 (__global_counters, __gthreads_active): Remove unused globals.
15313 (__bb_exit_func): Merge counts into files rather than appending.
15314 * Makefile.in (INTERNAL_CFLAGS): Move COVERAGE_FLAGS from here ...
15315 (ALL_CFLAGS): ... to here.
15317 2002-08-13 Denis Chertykov <denisc@overta.ru>
15319 * config/ip2k/ip2k.c (commands_in_file): Variable removed.
15320 (function_epilogue): Don't calculate function size.
15321 (ip2k_set_compare): Don't use lookup_const_double.
15322 (asm_file_start): Initialization of commands_in_file removed.
15323 (asm_file_end): Output of commands_in_file removed.
15325 * config/ip2k/ip2k.c (CPP_PREDEFINES): Remove definition of
15328 2002-08-13 Neil Booth <neil@daikokuya.co.uk>
15330 * c-opts.c (c_common_init_options): Check option array is
15331 sorted if checking enabled.
15333 2002-08-13 Gabriel Dos Reis <gdr@nerim.net>
15335 * c-pretty-print.c: #include "c-tree.h".
15336 (pp_c_simple_type_specifier): Tweak.
15337 (pp_c_storage_class_specifier): New.
15338 (pp_c_function_specifier): Likewise.
15339 (pp_c_declaration_specifiers): Likewise.
15340 (pp_c_init_declarator): Likewise.
15341 (pp_c_declaration): Likewise.
15342 (pp_c_direct_declarator): Stub.
15343 (pp_c_declarator): Likewise.
15344 (pp_c_parameter_declaration): Likewise.
15346 2002-08-13 Neil Booth <neil@daikokuya.co.uk>
15348 * c-opts.c (deps_seen, deps_file, deferred_count, deferred_size,
15349 handle_deferred_opts, sanitize_cpp_opts, defer_opt,
15350 struct deferred_opt): New.
15351 (COMMAND_LINE_OPTIONS): Add -M*.
15352 (missing_arg): Update.
15353 (c_common_decode_option): Handle -M*.
15354 (c_common_post_options): Handle -M*. Use sanitize_cpp_opts;
15355 don't call cpp_post_options.
15356 (c_common_finish, check_deps_environment_vars): Update.
15357 * cppfiles.c (stack_include_file, handle_missing_header): Update.
15358 * cpphash.h (CPP_PRINT_DEPS): Remove.
15359 * cppinit.c: Don't include version.h.
15360 (cpp_create_reader): Don't call deps_init. Initialize
15362 (cpp_read_main_file): Init deps if necessary.
15363 (cpp_destroy): Conditionally free deps.
15364 (cpp_finish): Update.
15366 (COMMAND_LINE_OPTIONS, cpp_handle_option): Remove -M*.
15367 (cpp_post_options): Rename post_options.
15368 * cpplib.h (struct cpp_options): Remove some dependency options;
15369 move others to a new structure.
15370 (cpp_post_options): Remove.
15371 (cpp_finish): Comment.
15372 * fix-header.c (read_scan_file): Don't call cpp_post_options.
15374 2002-08-12 Hans-Peter Nilsson <hp@bitrange.com>
15376 * config/mmix/mmix.md (define_constants): Add MMIX_rR_REGNUM.
15377 ("divdi3", "*divdi3_nonknuth", "moddi3", "*moddi3_nonknuth"): Mark
15378 MMIX_rR_REGNUM as clobbered.
15379 * config/mmix/mmix.h (MMIX_REMAINDER_REGNUM): Use MMIX_rR_REGNUM.
15381 2002-08-12 Gabriel Dos Reis <gdr@nerim.net>
15383 * diagnostic.h (output_formatted_scalar): Rename from
15384 output_formatted_integer.
15385 * diagnostic.def: Add DK_DEBUG.
15386 * diagnostic.c (output_decimal): Adjust.
15387 (output_long_decimal): Likewise.
15388 (output_unsigned_decimal): Likewise.
15389 (output_octal): Likewise.
15390 (output_long_octal): Likewise.
15391 (output_hexadecimal): Likewise.
15392 (output_long_hexadecimal): Likewise.
15393 * c-pretty-print.c (pp_c_type_specifier): New function.
15394 (pp_c_specifier_qualifier_list): Likewise.
15395 (pp_c_abstract_declarator): Likewise.
15396 (pp_c_char): Replace pp_format_integer with pp_format_scalar.
15398 2002-08-12 David Edelsohn <edelsohn@gnu.org>
15400 * doc/trouble.texi (Disappointments): Add static constructor and
15401 destructor dependency information for AIX.
15403 2002-08-12 Neil Booth <neil@daikokuya.co.uk>
15405 * cpphash.h (struct printer): New from cppmain.c.
15406 (cpp_reader): New member.
15407 * cppmain.c (struct printer): Move to cpphash.h.
15408 (options, print): Remove.
15409 (account_for_newlines, print_line, maybe_print_line,
15410 cpp_preprocess_file, setup_callbacks, scan_translation_unit,
15411 scan_translation_unit_trad, cb_line_change, cb_ident,
15412 cb_define, cb_undef, cb_include, cb_file_change, dump_macro,
15413 cb_def_pragma): Make reentrant.
15415 2002-08-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15417 * real.c (ieee_64): Always define.
15418 (ieee_113): Guard with INTEL_EXTENDED_IEEE_FORMAT == 0.
15419 (dec_h): Not used yet, hide it.
15420 (emdnorm): Mark parameter in ATTRIBUTE_UNUSED. Guard label with
15421 macro controlling use.
15422 (TFbignan, TFlittlenan): Guard with INTEL_EXTENDED_IEEE_FORMAT == 0.
15424 Mon Aug 12 12:48:20 CEST 2002 Jan Hubicka <jh@suse.cz>
15426 * i386.md (tablejump): Sign extend the operand.
15427 * i386.c (classify_argument): Fix missed case from previous patch.
15429 2002-08-12 Neil Booth <neil@daikokuya.co.uk>
15431 * c-common.c (STDC_0_IN_SYSTEM_HEADERS, c_common_init): Move
15433 (warn_multichar): Die.
15434 (cb_register_builtins): Export.
15435 * c-common.h (warn_multichar, preprocess_file): Remove.
15436 (cb_register_builtins): New.
15437 * c-lang.c (c_init): Remove.
15438 (LANG_HOOKS_INIT): Use c_objc_common_init.
15439 * c-lex.c (init_c_lex): Don't canonicalize filename.
15440 * c-opts.c (in_fname, STDC_0_IN_SYSTEM_HEADERS): New.
15441 (preprocess_file): Make static. Update for cpplib.
15442 (c_common_decode_option): Remove warn_multichar. Use in_fname.
15443 (c_common_post_options): Set some cpp options here.
15444 (c_common_init): Move from c-common.c.
15445 * cppinit.c (cpp_post_options): Don't canonicalize in_fname.
15446 * cpplib.h (struct cpp_options): Remove in_fname.
15447 (cpp_preprocess_file): Update.
15448 * cppmain.c (cpp_preprocess_file): Update for new prototypes.
15450 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15452 * config.gcc (mips*-*-netbsd*): Include ${tm_file}.
15454 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15456 * i370.h (TARGET_CPU_CPP_BUILTINS): Remove spurious trailing
15457 backslash in comment preceeding macro definition.
15458 * i370/linux.h (TARGET_OS_CPP_BUILTINS): Likewise.
15459 * i370/mvs.h (TARGET_OS_CPP_BUILTINS): Likewise.
15460 * i370/oe.h (TARGET_OS_CPP_BUILTINS): Likewise.
15462 2002-08-12 Hans-Peter Nilsson <hp@bitrange.com>
15464 * expr.c (store_expr): In condition for checking if value is
15465 generated in TARGET, move call to expr_size last.
15467 2002-08-11 Neil Booth <neil@daikokuya.co.uk>
15469 * c-common.c (c_common_init): Call preprocess_file instead.
15470 (c_common_finish): Move to c-opts.c.
15471 * c-common.h (preprocess_file): new.
15472 * c-opts.c (out_fname, out_stream, deps_append, preprocess_file,
15473 check_deps_environment_vars, c_common_finish): New.
15474 (c_common_decode_option): Update for out_fname and dependencies.
15475 * cppinit.c (init_dependency_output, output_deps): Remove.
15476 (cpp_destroy): Update prototype.
15477 (cpp_add_dependency_target): New.
15478 (cpp_read_main_file): Don't overlay a buffer.
15479 (cpp_finish): Take a deps output stream and write deps to it.
15480 Return the error count.
15481 (cpp_post_options): Don't canonicalize out_fname, or do anything
15483 * cpplib.h (struct cpp_options): Remove out_fname and
15485 (cpp_add_dependency_target): New.
15486 (cpp_destroy, cpp_finish, cpp_preprocess_file): Update.
15487 * cppmain.c (cpp_preprocess_file): Update prototype. Don't
15488 set preprocess_only. Don't handle the output stream directly.
15490 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15492 * dsp16xx.c (print_operand): Fix format specifier.
15493 * dsp16xx.md: Avoid automatic aggregate initialization.
15494 * frv.h (REG_CLASS_FROM_LETTER): Avoid char as array index.
15495 * h8300.c (emit_a_rotate, h8300_adjust_insn_length): Avoid U
15496 integer constant modifier.
15497 * ip2k.c (ip2k_set_compare): Avoid signed/unsigned warning.
15498 * mmix-protos.h (mmix_use_simple_return): Move outside TREE_CODE
15500 * sh/netbsd-elf.h (FUNCTION_PROFILER): Fix format specifier.
15501 * v850.c (v850_select_section): Mark parameter with
15503 * global.c (global_alloc): Const-ify.
15504 * ra-colorize.c (hardregset_to_string): Fix format specifier.
15506 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15508 * darwin-c.c (darwin_pragma_options): Const-ify.
15509 * darwin.c (machopic_non_lazy_ptr_name,
15510 machopic_validate_stub_or_non_lazy_ptr): Likewise.
15511 (machopic_indirect_data_reference): Wrap variables in macros
15512 controlling their use.
15513 (machopic_finish, update_non_lazy_ptrs, update_stubs): Const-ify.
15514 (machopic_select_section): Use parentheses around && within ||.
15515 * i386/darwin.h (ASM_OUTPUT_ALIGN): Avoid ambiguous-else.
15517 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15519 * ip2k.c (mdr_resequence_xy_yx, mdr_propagate_reg_equivs,
15520 mdr_try_move_dp_reload, ip2k_check_can_adjust_stack_ref,
15521 ip2k_adjust_stack_ref, mdr_try_move_pushes, mdr_try_propagate_clr,
15522 ip2k_xexp_not_uses_reg_for_mem, mdr_try_propagate_move,
15523 mdr_try_remove_redundant_insns, track_w_reload,
15524 mdr_try_wreg_elim): Make function static to match prototype.
15525 * mmix.c (mmix_target_asm_function_epilogue): Likewise. Mark
15526 parameter with ATTRIBUTE_UNUSED.
15528 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15530 * arc.c (arc_init): Don't use ISO C style function definitions.
15531 * arm.c (count_insns_for_constant, thumb_far_jump_used_p,
15532 arm_get_strip_length, arm_strip_name_encoding): Likewise.
15533 * avr.h (progmem_section): Likewise.
15534 * h8300.c h8300_asm_insn_count): Likewise.
15535 * m32r.c (init_idents): Likewise.
15536 * s390.c (s390_split_branches, s390_chunkify_pool): Likewise.
15537 * sh.c (sh_cfun_interrupt_handler_p): Likewise.
15538 * xtensa.c (xtensa_build_va_list): Likewise.
15540 2002-08-11 Neil Booth <neil@daikokuya.co.uk>
15542 * c-common.h (enum c_language_kind): Emphasize that clk_c is 0.
15543 * c-opts.c (parse_option): Rename find_opt.
15544 (set_std_c99): New function.
15545 (COMMAND_LINE_OPTIONS): Handle -remap and -o. Remove OPT_std_bad.
15546 (missing_arg): Remove OPT_std_bad. Handle -o.
15547 (c_common_decode_option): Handle input and output file names,
15548 -o and -remap. Clean up -std= handling.
15549 * cppinit.c (COMMAND_LINE_OPTIONS): Remove OPT_o and OPT_remap.
15550 (cpp_handle_option): Similarly. Don't handle filenames.
15552 Sun Aug 11 14:43:17 CEST 2002 Jan Hubicka <jh@suse.cz>
15554 * i386.c (classify_argument): Fix computing of field's offsets.
15556 2002-08-11 Andreas Jaeger <aj@suse.de>
15559 * doc/invoke.texi (i386 and x86-64 Options): Document -mcmodel.
15561 2002-08-10 Ziemowit Laski <zlaski@apple.com>
15563 * config/alpha/alpha.h (TARGET_CPU_CPP_BUILTINS): Replace
15564 reference to clk_objective_c with flag_objc.
15565 * config/i386/i386-interix.h (TARGET_OS_CPP_BUILTINS):
15567 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Likewise.
15569 2002-08-10 Neil Booth <neil@daikokuya.co.uk>
15571 * c-opts.c (set_std_cxx98, set_std_c89): New.
15572 (COMMAND_LINE_OPTIONS): Move more from cppinit.c.
15573 (c_common_decode_option): Handle new switches from cppinit.c.
15575 * cppinit.c (set_lang): Rename cpp_set_lang. Export.
15576 (no_arg, no_num): Remove.
15577 (COMMAND_LINE_OPTIONS): Move more to c-opts.c. Drop all lang-
15578 switches apart from -lang-objc and lang-asm.
15579 (cpp_handle_option): Similarly.
15580 * cpplib.h (cpp_set_lang): New.
15581 * doc/cppopts.texi, doc/invoke.texi: Document -std=c++98,
15583 * objc/lang-specs.h: Remove -ansi.
15585 Sat Aug 10 19:59:43 CEST 2002 Jan Hubicka <jh@suse.cz>
15588 * cfg.c (redirect_edge_succ_nodup): Avoid overflows due to roundoff
15591 2002-08-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15593 * emit-rtl.c (emit_jump_insn_before, emit_call_insn_before,
15594 emit_jump_insn): Fix uninitialized variable.
15595 * gcov.c (init_line_info): Likewise.
15596 * genautomata.c (transform_3): Add braces around ambiguous
15598 * ifcvt.c (cond_exec_process_insns): Mark parameter with
15600 * ra-build.c (parts_to_webs_1): Fix uninitialized variable.
15601 * regrename.c (copyprop_hardreg_forward): Fix uninitialized
15604 * gengtype.c (write_gc_structure_fields): Avoid signed/unsigned
15605 warnings in output files.
15607 2002-08-09 Ziemowit Laski <zlaski@apple.com>
15609 * c-common.c (flag_objc): New.
15610 * c-common.h (c_language_kind): Get rid of clk_objective_c
15612 (flag_objc): New extern declaration.
15613 * c-decl.c (implicitly_declare): Call objc_check_decl
15614 instead of maybe_objc_check_decl.
15615 (finish_decl): Likewise.
15616 (grokfield): Likewise.
15617 (finish_struct): Likewise.
15618 * c-lang.c (maybe_objc_check_decl): Rename to objc_check_decl.
15619 (maybe_objc_comptypes): Rename to objc_comptypes.
15620 (maybe_building_objc_message_expr): Rename to
15621 objc_message_selector.
15622 * c-lex.c (lex_charconst): Remove uses of clk_objective_c,
15623 replace with flag_objc as needed.
15624 * c-opts.c (c_common_init_options): Likewise.
15625 (c_common_decode_option): Likewise.
15626 * c-parse.in (init_reswords): Likewise.
15627 * c-tree.h (maybe_objc_check_decl): Rename to objc_check_decl.
15628 (maybe_objc_comptypes): Rename to objc_comptypes.
15629 (maybe_building_objc_message_expr): Rename to
15630 objc_message_selector.
15631 * c-typeck.c (comptypes): Call objc_comptypes instead of
15632 maybe_objc_comptypes, and/or objc_message_selector instead of
15633 maybe_building_objc_message_expr.
15634 (comp_target_types): Likewise.
15635 (convert_for_assignment): Likewise.
15636 (warn_for_assignment): Likewise.
15637 * cppinit.c (init_builtins): Set __OBJC__ manifest constant
15638 independently of those for other languages.
15639 * objc/objc-act.c (maybe_objc_comptypes): Delete.
15640 (maybe_objc_check_decl): Delete.
15641 (maybe_building_objc_message_expr): Rename to
15642 objc_message_selector.
15643 * objc/objc-lang.c (objc_init_options): Use clk_c instead of
15644 clk_objective_c; set flag_objc flag.
15646 2002-08-09 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
15648 * ifcvt.c (find_if_case_2): Test correct basic block for size.
15650 2002-08-09 Dale Johannesen <dalej@apple.com>
15652 * config/rs6000/rs6000.md: Add sibcall patterns.
15653 * config/rs6000/rs6000.h (FUNCTION_OK_FOR_SIBCALL): Define.
15654 * config/rs6000/rs6000.c (rs6000_ra_ever_killed):
15655 Rewritten to handle sibcalls.
15656 * config/rs6000/rs6000.c (function_ok_for_sibcall): New.
15657 * config/rs6000/rs6000-protos.h (function_ok_for_sibcall): New.
15659 2002-08-08 Nathan Sidwell <nathan@codesourcery.com>
15661 * profile.c (da_file_name): New static var.
15662 (init_branch_prob): Initialize it.
15663 (end_branch_prob): Remove da file.
15665 * Makefile.in (stage1_build): Pass empty COVERAGE_FLAGS.
15666 * configure.in (coverage_flags): Default to nothing.
15667 * configure: Rebuilt.
15669 2002-08-09 Neil Booth <neil@daikokuya.co.uk>
15671 * Makefile.in (c-opts.o): Update
15672 * c-opts.c: Include intl.h.
15673 (print_help): Move from cppinit.c. Remove unused options.
15674 (COMMAND_LINE_OPTIONS): Move more from cppinit.c.
15675 (missing_arg): Complain for switches without an argument.
15676 (c_common_decode_option): Reject missing joined arguments.
15677 Handle new switches from cppinit.c.
15678 * cppinit.c (COMMAND_LINE_OPTIONS): Move some switches to c-opts.c.
15679 (cpp_handle_option): Similarly.
15680 (print_help): Moved to c-opts.c.
15681 * cpplib.h (struct cpp_options): Remove help_only.
15682 * gcc.c (cpp_unique_options): Remove -$.
15683 * doc/cppopts.texi: Undocument -h.
15685 2002-08-08 Jakub Jelinek <jakub@redhat.com>
15687 * config/i386/i386.c (legitimate_constant_p): UNSPEC_TP is not
15688 legitimate constant.
15689 (legitimate_pic_operand_p): Neither pic operand.
15690 (legitimate_address_p): But legitimate address.
15691 (get_thread_pointer): Generate MEM/u instead of CONST around
15693 (print_operand): Remove printing of UNSPEC_TP.
15694 (print_operand_address): And print it here.
15696 2002-08-08 Devang Patel <dpatel@apple.com>
15698 * objc/objc-act.c (build_selector_translation_table): Issue warning,
15699 when -Wselector is used,if method for which selector is being
15700 created does not exist.
15702 2002-08-08 Stephen Clarke <stephen.clarke@superh.com>
15704 * config/sh/sh.c (prepare_move_operands): Only call
15705 target_reg_operand if TARGET_SHMEDIA.
15707 2002-08-08 Jakub Jelinek <jakub@redhat.com>
15709 * config/rs6000/rs6000.h, config/rs6000/aix.h,
15710 config/rs6000/darwin.h, config/rs6000/linux64.h: Revert last
15712 * config/rs6000/sysv4.h: Likewise, remove #undef ADJUST_FIELD_ALIGN.
15714 2002-08-08 Lars Brinkhoff <lars@nocrew.org>
15715 Richard Henderson <rth@redhat.com>
15717 * emit-rtl.c (gen_rtx_REG): After reload, only return
15718 frame_pointer_rtx or hard_frame_pointer_rtx if frame_pointer_needed.
15720 2002-08-08 Jakub Jelinek <jakub@redhat.com>
15722 * config/rs6000/rs6000-protos.h (rs6000_field_alignment): Remove.
15723 * config/rs6000/rs6000.c (rs6000_field_alignment): Move...
15724 * config/rs6000/rs6000.h (ADJUST_FIELD_ALIGN): ...inline into the
15727 2002-08-08 Adam Nemet <anemet@lnxw.com>
15729 * config/arm/arm.c (thumb_unexpanded_epilogue): Stack the PIC
15731 (thumb_expand_prologue): Likewise.
15732 (thumb_output_function_prologue): Likewise.
15733 * config/arm/arm.h (THUMB_INITIAL_ELIMINATION_OFFSET): Account for
15734 the additional push of the PIC register.
15736 2002-08-08 Nathan Sidwell <nathan@codesourcery.com>
15738 * configure.in (enable_coverage): New enable switch.
15739 * configure: Rebuilt.
15740 * Makefile.in (COVERAGE_FLAGS, coverageexts): New variables.
15741 (INTERNAL_CFLAGS): Append COVERAGE_FLAGS.
15742 (ALL_FLAGS): Reorder so INTERNAL_CFLAGS comes after CFLAGS.
15743 (mostlyclean): Remove coverage files.
15744 * doc/install.texi: Document enable_coverage.
15746 * cp/Make-lang.in (c++.mostlyclean): Remove coverage files.
15747 * ada/Make-lang.in (ada.mostlyclean): Remove coverage files.
15748 * f/Make-lang.in (f.mostlyclean): Remove coverage files.
15749 * java/Make-lang.in (java.mostlyclean): Remove coverage files.
15750 * objc/Make-lang.in (objc.mostlyclean): Remove coverage files.
15751 * treelang/Make-lang.in (treelang.mostlyclean): Remove coverage
15754 2002-08-08 Neil Booth <neil@daikokuya.co.uk>
15756 * c-opts.c (cpp_opts): New.
15757 (COMMAND_LINE_OPTIONS): Add switches from cppinit.c.
15758 (c_common_decode_options): Handle cpplib switches.
15759 (c_common_init_options): Set cpp_opts.
15760 * cppinit.c (COMMAND_LINE_OPTIONS): Move some switches to c-opts.c.
15761 (cpp_handle_option): Similarly.
15763 2002-08-08 David Edelsohn <edelsohn@gnu.org>
15765 * config/rs6000/aix.h (TARGET_ALTIVEC): Define to 0.
15766 (TARGET_ALTIVEC_ABI): Same.
15767 (TARGET_ALTIVEC_VRSAVE): Same.
15769 * config/rs6000/rs6000.c (rs6000_expand_ternop_builtin): Check
15770 icode not CODE_FOR_nothing. Change switch to if.
15772 2002-08-08 Alan Modra <amodra@bigpond.net.au>
15774 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Pass -mpower4 when cpu=power4.
15776 2002-08-08 Jakub Jelinek <jakub@redhat.com>
15778 * stor-layout.c (place_union_field): For bitfields if
15779 PCC_BITFIELD_TYPE_MATTERS and TYPE_USER_ALIGN, set record's
15782 2002-08-07 John David Anglin <dave@hiauly1.hia.nrc.ca>
15784 * pa.c (struct deferred_plabel): Constify name field.
15786 2002-08-07 Neil Booth <neil@daikokuya.co.uk>
15788 * cppmacro.c (_cpp_builtin_macro_text): Remove unused variable.
15790 2002-08-07 John David Anglin <dave@hiauly1.hia.nrc.ca>
15792 * configure.in (PREFIX_INCLUDE_DIR): Don't define if prefix and
15793 local_prefix are the same.
15794 * configure: Rebuilt.
15796 2002-08-07 Jakub Jelinek <jakub@redhat.com>
15797 Richard Henderson <rth@redhat.com>
15799 * stor-layout.c (place_union_field): Apply ADJUST_FIELD_ALIGN
15800 to type_align when PCC_BITFIELD_TYPE_MATTERS. Only apply
15801 ADJUST_FIELD_ALIGN if not DECL_USER_ALIGN resp. TYPE_USER_ALIGN.
15802 (place_field): Likewise.
15803 * config/i386/i386.c (x86_field_alignment): Don't check
15804 DECL_USER_ALIGN here.
15805 * config/rs6000/rs6000.c (rs6000_field_alignment): New.
15806 * config/rs6000/rs6000-protos.h (rs6000_field_alignment): New
15808 * config/rs6000/rs6000.h (ADJUST_FIELD_ALIGN): Define.
15809 * config/rs6000/aix.h (ADJUST_FIELD_ALIGN): Remove.
15810 * config/rs6000/darwin.h (ADJUST_FIELD_ALIGN): Remove.
15811 * config/rs6000/linux64.h (ADJUST_FIELD_ALIGN): Remove.
15812 * config/rs6000/sysv4.h (ADJUST_FIELD_ALIGN): Remove.
15813 * doc/tm.texi (ADJUST_FIELD_ALIGN): Update description.
15815 2002-08-07 Neil Booth <neil@daikokuya.co.uk>
15817 * Makefile.in (c-opts.o, c-common.o, C_AND_OBJC_OBJS): Update.
15818 * c-common.c: Don't include tree-inline.h.
15819 (c_common_init_options, c_common_post_options): Move to c-opts.c.
15820 * c-common.h (c_common_decode_option): New.
15821 * c-decl.c (c_decode_option): Remove.
15822 * c-lang.c (LANG_HOOKS_DECODE_OPTION): Use c_common_decode_option.
15823 * c-opts.c: New file.
15824 * c-tree.h (c_decode_option): Remove.
15825 * doc/passes.texi: Update.
15826 * objc/objc-act.c (objc_decode_option): Remove.
15827 * objc/objc-act.h (objc_decode_option): Remove.
15828 * objc/ojbc-lang.c (LANG_HOOKS_DECODE_OPTION): Use
15829 c_common_decode_option.
15831 2002-08-07 Chris Demetriou <cgd@broadcom.com>
15833 * config/mips/mips.md (sunlt_sf, suneq_sf, sunle_sf): Remove
15834 dependency on TARGET_DOUBLE_FLOAT.
15836 2002-08-07 Stephen Clarke <stephen.clarke@superh.com>
15838 * config/sh/lib1funcs.asm (GCC_shcompact_incoming_args): Don't
15839 overwrite callee-save registers. Fix comment.
15841 2002-08-06 Chris Demetriou <cgd@broadcom.com>
15843 * config/mips/mips.c (override_options): Set MASK_BRANCHLIKELY
15844 in target_flags based on ISA, if it was not set on the command
15845 line. Warn if MASK_BRANCHLIKLEY is set but the ISA does not
15846 support Branch Likely instructions.
15847 * config/mips/mips.h (MASK_BRANCHLIKLEY): New macro.
15848 (TARGET_BRANCHLIKELY): Likewise.
15849 (TARGET_SWITCHES): Add -mbranch-likely and -mno-branch-likely.
15850 (GENERATE_BRANCHLIKELY): Use TARGET_BRANCHLIKELY rather than
15851 ISA_HAS_BRANCHLIKELY.
15852 (ISA_HAS_BRANCHLIKELY): Do not include MIPS16 check.
15853 * doc/invoke.texi: Document new MIPS -mbranch-likely and
15854 -mno-branch-likely options.
15856 2002-08-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15858 * ip2k.c (ip2k_set_compare): Add missing iteration variable.
15860 * Makefile.in (dummy-conditions.o): Depend on $(HCONFIG_H) not
15863 2002-08-06 Aldy Hernandez <aldyh@redhat.com>
15865 * c-decl.c (duplicate_decls): Error out for incompatible TLS
15868 * testsuite/gcc.dg/tls/diag-3.c: New.
15870 2002-08-06 Dale Johannesen <dalej@apple.com>
15872 * c-common.c (fname_decl): Use line number 0 for
15873 __func__, to avoid confusing debuggers.
15875 2002-08-06 Nathan Sidwell <nathan@codesourcery.com>
15878 (struct line_info, struct coverage): New structures.
15879 (gcov_file_name, gcov_file): Remove globals.
15880 (output_data): Take source file parameter. Fix memory leak. Break
15882 (init_line_info, output_line_info, make_gcov_file_name,
15883 accumulate_branch_counts): ... here.
15884 (calculate_branch_probs, function_summary): Adjust.
15886 (function_*): Remove global variables.
15888 2002-08-06 Neil Booth <neil@daikokuya.co.uk>
15890 * dwarf2out.c: Remove unused macros.
15892 2002-08-06 Neil Booth <neil@daikokuya.co.uk>
15894 * function.c (TRAMPOLINE_ALIGNMENT): Always defined.
15896 2002-08-06 Neil Booth <neil@daikokuya.co.uk>
15898 * cppinit.c (struct lang_flags): Rename trigraphs std.
15899 (set_lang): Update.
15900 * cpplib.h (struct cpp_options): New member std.
15901 * cppmacro.c (_cpp_builtin_macro_text): Use std.
15902 (collect_args): Flag whether to swallow a possible future
15903 comma pasted with varargs.
15904 (replace_args): Use this flag.
15905 * doc/cpp.texi: Update varargs extension documentation.
15907 2002-08-06 Jakub Jelinek <jakub@redhat.com>
15909 * config/i386/mmintrin.h (__m64): Make the type 64-bit aligned.
15911 2002-08-06 Jakub Jelinek <jakub@redhat.com>
15913 * config/i386/i386.c (x86_field_alignment): Apply min for all MODE_INT
15914 and MODE_CLASS_INT modes.
15916 2002-08-06 Jakub Jelinek <jakub@redhat.com>
15918 * config.gcc (*-*-linux*): Default to --enable-threads=posix if no
15919 --{enable,disable}-threads is given to configure.
15920 (alpha*-*-linux*, hppa*-*-linux*, i[34567]86-*-linux*,
15921 x86_64-*-linux*, ia64*-*-linux*, m68k-*-linux*, mips*-*-linux*,
15922 powerpc-*-linux-gnualtivec*, powerpc-*-linux*, s390-*-linux*,
15923 s390x-*-linux*, sh-*-linux*, sparc-*-linux*, sparc64-*-linux*):
15924 Remove thread_file setting here.
15926 2002-08-06 David Edelsohn <edelsohn@gnu.org>
15928 * doc/install.texi (Binaries): Update Bull Freeware URL.
15930 2002-08-06 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
15932 * doc/gcc.texi (Top): Rename Index to Keyword Index.
15934 2002-08-05 Nathan Sidwell <nathan@codesourcery.com>
15936 * gcov.c (output_data): Round to % to nearest, tweak formatting.
15938 2002-08-05 Jakub Jelinek <jakub@redhat.com>
15940 * fold-const.c (associate_trees): Only optimize NEGATE_EXPR in one
15941 of the operands into MINUS_EXPR if code is PLUS_EXPR.
15943 2002-08-05 Douglas B Rupp <rupp@gnat.com>
15945 * config.gcc (i[34567]86-*-interix*): Replace interix.o with winnt.o
15946 * config/i386/i386-interix.h (TARGET_NOP_FUN_DLLIMPORT,
15947 drectve_section): Define.
15948 * config/i386/t-interix: Replace interix.o rule with winnt.o.
15949 * config/i386/interix.c: Remove.
15951 2002-08-05 Geoffrey Keating <geoffk@redhat.com>
15953 * attribs.c: Don't include obstack.h.
15954 * builtins.c: Likewise.
15955 * cfganal.c: Likewise.
15956 * cfgbuild.c: Likewise.
15957 * cfgcleanup.c: Likewise.
15958 * emit-rtl.c: Likewise.
15959 * loop.c: Likewise.
15960 * stmt.c: Likewise.
15962 * Makefile.in (s-gtype): Re-add dependency on $(GTFILES).
15964 2002-08-05 Gabriel Dos Reis <gdr@nerim.net>
15966 * doc/c-tree.texi (Expression trees): Document VA_ARG_EXPR
15968 2002-08-04 Chris Demetriou <cgd@broadcom.com>
15970 * doc/invoke.texi: Remove duplicated paragraph describing
15973 2002-08-04 Geoffrey Keating <geoffk@redhat.com>
15975 * Makefile.in (sdbout.o): Doesn't need $(OBSTACK_H).
15976 * collect2.h (permanent_obstack): Delete declaration.
15977 * collect2.c (permanent_obstack): Delete definition.
15978 (main): Don't initialize permanent_obstack. Use xstrdup instead.
15979 * expr.c: Don't include obstack.h.
15980 (permanent_obstack): Delete declaration.
15981 * function.c: Don't include obstack.h.
15982 (permanent_obstack): Delete declaration.
15983 * integrate.c: Don't include obstack.h.
15984 (function_maybepermanent_obstack): Delete declaration.
15985 * print-tree.c (debug_tree): Use x*alloc not permalloc.
15986 * sdbout.c (gen_fake_label): Use x*alloc not permalloc.
15987 * tlink.c (pfgets): Use xstrdup not permanent_obstack.
15988 * toplev.c (lang_independent_init): Rename init_obstacks to init_ttree.
15989 * tree.h: Rename init_obstacks to init_ttree. Remove declarations
15990 of permalloc, expralloc, perm_calloc.
15991 * tree.c (permanent_obstack): Delete definition.
15992 (init_ttree): Rename from init_obstacks.
15993 (permalloc): Delete.
15994 (perm_calloc): Delete.
15995 (dump_tree_statistics): Don't print information about
15997 * varasm.c (assemble_start_function): Use xstrdup instead of
15999 (assemble_variable): Likewise.
16000 * config/alpha/alpha.c (unicosmk_need_dex): Use xmalloc instead of
16002 (unicosmk_add_extern): Likewise.
16003 * config/c4x/c4x.c (c4x_external_ref): Likewise.
16004 (c4x_global_label): Likewise.
16005 * config/frv/frv.c (frv_encode_section_info): Likewise.
16006 * config/i386/winnt.c (i386_pe_record_external_function): Likewise.
16007 (i386_pe_record_exported_symbol): Likewise.
16008 * config/mips/mips.c (mips_output_external): Likewise.
16009 (mips_output_external_libcall): Likewise.
16010 * config/pa/pa.c: (permanent_obstack): Delete declaration.
16011 (output_call): Use ggc_strdup instead of allocating on
16013 * config/romp/romp.c: Include ggc.h.
16014 (get_symref): Don't declare permanent_obstack, use ggc_strdup
16015 intead of permanent_obstack.
16016 * config/rs6000/aix31.h (ASM_OUTPUT_EXTERNAL): Use concat
16017 instead of permalloc.
16018 * config/rs6000/rs6000.c (rs6000_gen_section_name): Use xmalloc
16019 instead of permalloc
16020 * config/rs6000/xcoff.h (ASM_OUTPUT_EXTERNAL): Use concat
16021 instead of permalloc.
16022 * config/vax/vax.c (vms_check_external): Use xmalloc instead of
16025 2002-08-04 Bernd Schmidt <bernds@redhat.com>
16027 Contribute a port developed primarily by Michael Meissner,
16028 Catherine Moore, and Richard Sandiford <rsandifo@redhat.com>.
16029 * config.gcc: Add frv-elf target.
16030 * config/frv/cmovd.c: New file.
16031 * config/frv/cmovh.c: New file.
16032 * config/frv/cmovw.c: New file.
16033 * config/frv/frv-abi.h: New file.
16034 * config/frv/frv-asm.h: New file.
16035 * config/frv/frv-modes.def: New file.
16036 * config/frv/frv-protos.h: New file.
16037 * config/frv/frv.c: New file.
16038 * config/frv/frv.h: New file.
16039 * config/frv/frv.md: New file.
16040 * config/frv/frvbegin.c: New file.
16041 * config/frv/frvend.c: New file.
16042 * config/frv/lib1funcs.asm: New file.
16043 * config/frv/media.h: New file.
16044 * config/frv/modi.c: New file.
16045 * config/frv/t-frv: New file.
16046 * config/frv/uitod.c: New file.
16047 * config/frv/uitof.c: New file.
16048 * config/frv/ulltod.c: New file.
16049 * config/frv/ulltof.c: New file.
16050 * config/frv/umodi.c: New file.
16051 * config/frv/xm-frv.h: New file.
16053 * config/frv/media.h: Removed again.
16055 2002-08-04 Nathan Sidwell <nathan@codesourcery.com>
16057 * gcov.c (bb_file_time): New static variable.
16058 (object_directory): May also be object file.
16059 (preserve_paths): New static variable.
16060 (print_usage): Adjust.
16062 (process_args): Adjust.
16063 (open_files): Simplify. Cope when OBJECT_DIRECTORY is an object
16064 file. Find modification date on bb file.
16065 (read_profile): Don't rewind a NULL file.
16066 (format_hwint): New static function.
16067 (function_summary): Use format_hwint.
16068 (output_data): SOURCE_FILE_NAME is never relative to
16069 OBJECT_DIRECTORY. Use format_hwint. Adjust gcov file name
16070 mangling. Adjust output format to make it more machine readable.
16071 * doc/gcov.texi: Document & clarify semantics.
16073 2002-08-04 Joseph S. Myers <jsm@polyomino.org.uk>
16075 * doc/include/gcc-common.texi (version-GCC): Increase to 3.3.
16077 2002-08-04 Nathan Sidwell <nathan@codesourcery.com>
16079 * gcc.c (cc1_options): Pass output file as auxbase when
16081 * profile.c (init_branch_prob): FILENAME has already had ending
16083 * final.c (end_final): Likewise.
16084 * toplev.c (aux_base_name): New global.
16085 (compile_file): Pass aux_base_name to init init_branch_prob and
16087 (independent_decode_option, case 'a'): New auxinfo options.
16088 (case 'd'): Protect against mising basename.
16089 (do_compile): Initialize aux_base_name.
16090 * toplev.h (aux_base_name): New global.
16091 * doc/invoke.texi: Adjust documentation.
16093 2002-08-04 Nathan Sidwell <nathan@codesourcery.com>
16095 * config/i386/i386.c (x86_field_alignment): Remove duplicate test
16096 of TARGET_ALIGN_DOUBLE.
16098 2002-08-04 Gabriel Dos Reis <gdr@nerim.net>
16100 * diagnostic.c (inform): New function.
16101 * diagnostic.h (inform): Declare.
16103 2002-08-03 David Edelsohn <edelsohn@gnu.org>
16105 * config/rs6000/rs6000.md (movsi_internal1): Add nop mnemonic.
16106 (movhi_internal): Same.
16107 (movqi_internal): Same.
16108 (movdi_internal64): Same.
16110 * config/rs6000/t-ppccomm (MULTILIB_MATCHES_FLOAT): Add mcpu=405.
16112 * config/rs6000/xcoff.h (SKIP_ASM_OP): Define.
16113 (ASM_OUTPUT_SKIP): Use it. SIZE unsigned.
16114 (COMMON_ASM_OP): Define.
16115 (ASM_OUTPUT_ALIGNED_COMMON): Use it. SIZE unsigned.
16116 Use ALIGN parameter.
16117 (LOCAL_COMMON_ASM_OP): Define.
16118 (ASM_OUTPUT_LOCAL): Use it. SIZE unsigned.
16120 2002-08-03 Roger Sayle <roger@eyesopen.com>
16122 * builtins.def: Define new builtin functions exp, expf, expl,
16123 log, logf and logl (and their __builtin_* variants).
16124 * optabs.h (enum optab_index): Add new OTI_exp and OTI_log.
16125 Define exp_optab and log_optab.
16126 * optabs.c (init_optans): Initialize exp_optab and log_optab.
16127 * genopinit.c (optabs): Implement exp_optab and log_optab
16128 using exp?f2 and log?f2 patterns.
16129 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_EXP*
16130 and BUILT_IN_LOG* using exp_optab and log_optab respectively.
16131 (expand_builtin): Ignore the new builtins (and all cos and
16132 sin variants) when not optimizing. Expand new builtins via
16133 expand_builtin_mathfn when flag_unsafe_math_optimizations.
16135 * doc/extend.texi: Document new exp and log builtins.
16136 * doc/md.texi: Document new exp?f2 and log?f2 patterns
16137 (and previously undocumented cos?f2 and sin?f2 patterns).
16139 2002-08-03 Jason Merrill <jason@redhat.com>
16141 * explow.c (int_expr_size): New fn.
16142 * expr.c (expand_expr) [CONSTRUCTOR]: Use it.
16143 * expr.h: Declare it.
16145 2002-08-02 Krister Walfridsson <cato@df.lth.se>
16147 * Makefile.in (gengtype-lex.o, gengtype-yacc.o): Add path to
16148 gengtype-* dependencies.
16150 2002-08-02 Eric Christopher <echristo@redhat.com>
16152 * config.gcc (mips*-*-linux*): Fix ordering of tm_file.
16153 * config/mips/mips.h (READONLY_DATA_SECTION_ASM_OP): Change
16155 (TARGET_MEM_FUNCTIONS): Define instead of define to 1.
16157 2002-08-02 David Edelsohn <edelsohn@gnu.org>
16160 * config/rs6000/rs6000.h (RTX_COSTS): Artificially make MULT
16161 small if optimizing for size.
16163 2002-08-02 Daniel Jacobowitz <drow@mvista.com>
16165 * configure.in (FORBUILD): Use $build_alias.
16166 * configure: Regenerated.
16168 2002-08-02 Richard Sandiford <rsandifo@redhat.com>
16170 * config.gcc: Don't include mips/abi64.h in $tm_file.
16171 * hard-reg-set.h (call_really_used_regs): Declare.
16172 * config/mips/abi64.h: Remove file.
16173 * config/mips/linux.h,
16174 * config/mips/iris6.h: Don't include it.
16175 * config/mips/mips-protos.h (mips_conditional_register_usage): Declare.
16176 * config/mips/mips.h (CONDITIONAL_REGISTER_USAGE): Use it.
16177 (REG_PARM_STACK_SPACE, STACK_BOUNDARY, STRICT_ARGUMENT_NAMING,
16178 FUNCTION_ARG_PASS_BY_REFERENCE, FUNCTION_ARG_PADDING,
16179 FUNCTION_ARG_CALLEE_COPIES, MUST_PASS_IN_STACK, MIPS_STACK_ALIGN):
16180 Bring across definitions from abi64.h.
16181 (GP_ARG_LAST, FP_ARG_LAST): Use MAX_ARGS_IN_REGISTERS.
16182 (BIGGEST_MAX_ARGS_IN_REGISTERS): New.
16183 (struct mips_args): Use it.
16184 * config/mips/mips.c (mips_conditional_register_usage): Define.
16186 2002-08-02 Jason Merrill <jason@redhat.com>
16188 * langhooks-def.h (LANG_HOOKS_EXPR_SIZE): New macro.
16189 * langhooks.c (lhd_expr_size): Define default.
16190 * langhooks.h (struct lang_hooks): Add expr_size.
16191 * explow.c (expr_size): Call it.
16192 * expr.c (store_expr): Don't copy an expression of size zero.
16193 (expand_expr) [CONSTRUCTOR]: Use expr_size to calculate how much
16195 * Makefile.in (builtins.o): Depend on langhooks.h.
16197 2002-08-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
16199 * Makefile.in (ra-debug.o): Depend on $(TM_P_H).
16200 * ra-debug.c: Include "tm_p.h".
16201 * ra-rewrite.c (is_partly_live_1): Change return type to bool.
16203 2002-08-02 Toon Moene <toon@moene.indiv.nluug.nl>
16205 * simplify-rtx.c (simplify_binary_operation): x * 1 is allowed
16206 when not honoring signalling NaNs.
16207 (simplify_ternary_operation): a == b has a definite value
16208 when not honoring NaNs.
16210 2002-08-02 Jason Merrill <jason@redhat.com>
16212 * gdbinit.in (pct): New macro.
16214 2002-08-01 Stan Shebs <shebs@apple.com>
16215 Andreas Tobler <toa@pop.agri.ch>
16217 * ginclude/stddef.h (_BSD_SIZE_T_DEFINED_): Define if not defined,
16218 plays nice with Darwin headers.
16219 (_BSD_RUNE_T_DEFINED_): Likewise.
16221 2002-08-01 Zack Weinberg <zack@codesourcery.com>
16223 * c-common.c (c_common_init): -Wtraditional also implies -Wlong-long.
16224 * cppinit.c (cpp_post_options): Likewise.
16226 * cppexp.c (cpp_classify_number): Suppress -Wtraditional
16227 warning about 'LL' suffix (but not 'ULL' etc) when
16228 -Wno-long-long is in effect.
16230 * cppmacro.c (_cpp_builtin_macro_text) [BT_TIME, BT_DATE]:
16231 Check for failing time()/localtime(), issue a warning, and
16232 make __TIME__ and __DATE__ expand to fallback strings.
16234 * doc/cpp.texi, doc/extend.texi: Document behavior of __DATE__
16235 and __TIME__ when the date and time cannot be determined.
16237 2002-08-02 Alan Modra <amodra@bigpond.net.au>
16239 * config/rs6000/rs6000.c (output_cbranch): Hint differently for power4.
16241 2002-08-01 Daniel Jacobowitz <drow@mvista.com>
16243 * Makefile.in ($(BUILD_PREFIX_1)ggc-none.o): Use $(GGC_H).
16245 2002-08-01 Chris Demetriou <cgd@broadcom.com>
16247 * config.gcc (mipsisa64sb1-*-elf*): New configuration.
16248 (mipsisa64sb1el-*-elf*): Likewise.
16249 * config/mips/mips.c (mips_cpu_info_table): Add sb1.
16250 * config/mips/mips.h (processor_type): Add PROCESSOR_SB1.
16251 (TARGET_SB1, TUNE_SB1): New macros.
16252 * doc/invoke.texi: Add sb1 to documentation for MIPS -march and
16255 2002-08-01 David Edelsohn <edelsohn@gnu.org>
16257 * varasm.c (asm_emit_uninitialized): Return false if global BSS
16258 and ASM_EMIT_BSS not supported by target.
16259 (assemble_variable): Do not duplicate uninitialized logic.
16260 Fall through if asm_emit_uninitialized failed.
16262 2002-08-01 Chris Demetriou <cgd@broadcom.com>
16264 * config/mips/mips.h (BRANCH_LIKELY_P): Remove unused macro.
16266 2002-08-02 Alan Modra <amodra@bigpond.net.au>
16268 * config/rs6000/linux64.h (DBX_OUTPUT_BRAC): Define.
16269 (DBX_OUTPUT_LBRAC, DBX_OUTPUT_RBRAC): Define.
16271 * config/rs6000/rs6000.c (output_toc): Don't use lshift_double when
16272 HOST_BITS_PER_WIDE_INT == 64.
16274 2002-08-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
16276 * df.c (df_insn_table_realloc): Change parameter to unsigned.
16277 * optabs.c (expand_binop): Make variable unsigned.
16278 * simplify-rtx.c (simplify_subreg): Likewise.
16279 * unroll.c (unroll_loop): Cast to avoid signed/unsigned warnings.
16281 2002-08-01 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
16283 * c-common.c (cb_register_builtins): Always define __GXX_ABI_VERSION.
16285 2002-08-01 Richard Henderson <rth@redhat.com>
16287 * toplev.c (parse_options_and_default_flags): Don't set
16288 flag_reorder_blocks for -Os.
16290 * config/avr/avr.c (avr_optimization_options): Remove.
16291 * config/avr/avr.h (OPTIMIZATION_OPTIONS): Remove.
16292 * config/m68hc11/m68hc11.c (m68hc11_optimization_options): Remove.
16293 * config/m68hc11/m68hc11.h (OPTIMIZATION_OPTIONS): Remove.
16295 2002-08-01 H.J. Lu <hjl@gnu.org>
16296 Richard Henderson <rth@redhat.com>
16298 * output.h (DECL_READONLY_SECTION): Remove.
16299 (decl_readonly_section): Declare.
16300 * varasm.c (decl_readonly_section): New.
16301 (default_section_type_flags, default_select_section): Use it.
16302 * config/arm/pe.c (arm_pe_unique_section): Likewise.
16303 * config/i386/interix.c (i386_pe_unique_section): Likewise.
16304 * config/i386/winnt.c (i386_pe_unique_section): Likewise.
16305 * config/mcore/mcore.c (mcore_unique_section): Likewise.
16306 * config/mips/mips.c (mips_unique_section): Likewise.
16308 2002-08-01 Richard Henderson <rth@redhat.com>
16310 * integrate.c (copy_rtx_and_substitute): Squash MEM_EXPR when it
16311 refers to a subroutine parameter.
16313 2002-08-01 Jakub Jelinek <jakub@redhat.com>
16315 * varasm.c (assemble_visibility): Strip name encoding.
16317 2002-08-01 Ian Dall <ian@sibyl.beware.dropbear.id.au>
16319 * config/ns32k/ns32k.h (TARGET_IEEE_COMPARE): Correct earlier patch.
16320 (RETURN_ADDR_RTX): Cannot determine return address for FRAME > 0
16321 when there is no frame pointer.
16322 (INITIAL_FRAME_POINTER_OFFSET): Count stack space for saved fp
16323 registers properly.
16324 * config/ns32k/__unorddf2.c: New file.
16325 * config/ns32k/__unordsf2.c: New file.
16326 * config/ns32k/t-ns32k: New file.
16327 * config.gcc (ns32k-*-netbsd*): Use it.
16329 2002-08-01 Aldy Hernandez <aldyh@redhat.com>
16331 * config/rs6000/rs6000.h (SPU_CONST_OFFSET_OK): Change to 0xff.
16333 2002-08-01 Neil Booth <neil@daikokuya.co.uk>
16335 * c-common.c (__GXX_ABI_VERSION): Correct spelling.
16337 2002-08-01 Benjamin Kosnik <bkoz@redhat.com>
16339 * c-common.c (cb_register_builtins): Set __GXX_ABI_VERSION__ to 102.
16341 2002-08-01 Richard Sandiford <rsandifo@redhat.com>
16343 * config/mips/mips.md: Add [!]TARGET_MIPS16 to sgtu conditions.
16345 2002-08-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
16347 * gcse.c (expr_hash_table_size, n_exprs, set_hash_table_size,
16349 (expr_hash_table, set_hash_table): Type changed to ...
16350 (struct hash_table): New type.
16351 (hash_scan_insn, hash_scan_set, hash_scan_clobber, hash_scan_call,
16352 insert_expr_in_table, insert_set_in_table, compute_hash_table,
16353 dump_hash_table, lookup_expr, lookup_set, compute_local_properties,
16354 compute_ae_gen, compute_ae_kill): Modified to pass the table explicitly.
16355 (alloc_set_hash_table, alloc_expr_hash_table): Merged to ...
16356 (alloc_hash_table): New.
16357 (free_set_hash_table, free_expr_hash_table): Merged to ...
16358 (free_hash_table): New.
16359 (compute_set_hash_table, compute_expr_hash_table): Merged to ...
16360 (compute_hash_table_work): New.
16361 (classic_gcse, one_classic_gcse_pass, compute_cprop_data,
16362 find_avail_set, one_cprop_pass, find_bypass_set, compute_pre_data,
16363 pre_edge_insert, pre_insert_copies, pre_delete, pre_gcse,
16364 one_pre_gcse_pass, compute_transpout, compute_code_hoist_vbeinout,
16365 hoist_code, one_code_hoisting_pass,
16366 trim_ld_motion_mems): Altered due to changed type of hash tables.
16368 2002-08-01 Zack Weinberg <zack@codesourcery.com>
16370 * final.c (output_alternate_entry_point):
16371 If ASM_OUTPUT_TYPE_DIRECTIVE is defined, use it.
16373 2002-08-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
16375 * objc/objc-act.c (encode_complete_bitfield): Add prototype and
16376 avoid ISO C style function definition.
16378 * expr.c (expand_assignment): Delete unused variable.
16380 2002-08-01 Toon Moene <toon@moene.indiv.nluug.nl>
16382 * c-common.c (cb_register_builtins): Set
16383 __FINITE_MATH_ONLY__ to 1 if -ffinite-math-only
16384 is given, and to 0 otherwise.
16385 * combine.c (simplify_if_then_else): HONOR_NANS
16386 implies FLOAT_MODE_P.
16388 2002-08-01 Neil Booth <neil@daikokuya.co.uk>
16390 * cppinit.c (COMMAND_LINE_OPTIONS): Remove OPT_dollar.
16391 (cpp_handle_option): Don't handle it.
16392 (print_help): Update.
16393 * doc/cppopts.texi: Update.
16395 2002-08-01 Neil Booth <neil@daikokuya.co.uk>
16397 * c-common.c (cb_register_builtins): If C++, define
16398 __EXCEPTIONS, __DEPRECATED and __GXX_ABI_VERSION as appropriate.
16399 * gcc.c (cpp_unique_options): Remove __GXX_ABI_VERSION.
16401 * lang-specs.h: Simplify in accordance with new code in
16404 2002-08-01 Neil Booth <neil@daikokuya.co.uk>
16406 * c-common.c: Define all C/ObjC/C++ warning and flag variables.
16407 * c-common.h: Declare all C/ObjC/C++ warning and flag variables.
16408 * c-decl.c: Move all warning and flag variables to c-common.c.
16409 * c-format.c: Move all warning variables to c-common.c.
16410 * c-tree.h: Move all warning and flag declarations to c-common.h.
16411 * objc/objc-act.c: Move all warning variables to c-common.c.
16412 (flag_warn_protocol): Rename warn_protocol.
16414 2002-07-31 John David Anglin <dave@hiauly1.hia.nrc.ca>
16416 * pa-linux.h (GLOBAL_ASM_OP): Fix typo.
16418 2002-07-31 Graham Stott <graham.stott@btinternet.com>
16420 * config/stormy16/stormy16.h (BSS_SECTION_ASM_OP): Add missing
16423 2002-07-31 Stan Shebs <shebs@apple.com>
16425 * config.gcc (i[34567]86-*-darwin*): New configuration.
16426 * config/darwin.h (TARGET_ENCODE_SECTION_INFO): Undefine before
16428 (TARGET_ENCODE_SECTION_INFO): Ditto.
16429 (ASM_PREFERRED_EH_DATA_FORMAT): Ditto.
16430 * config/darwin.c (machopic_indirect_data_reference): Remove
16431 setting of RTX_UNCHANGING_P.
16432 (machopic_legitimize_pic_address): Move RTX_UNCHANGING_P up so as
16433 not to be applied to sums.
16434 * config/i386/t-darwin: New file.
16435 * config/i386/darwin.h: New file.
16436 * config/i386/i386.h (TARGET_MACHO): Add default definition.
16437 * config/i386/i386.md (tablejump): Add TARGET_MACHO case.
16438 * config/i386/i386.c (output_set_got): For Mach-O, output Mach-O
16439 label and not the GOT add.
16440 (constant_address_p): For Mach-O, seeing a CONST is enough.
16441 (legitimate_pic_address_disp_p): Add a Mach-O case.
16442 (legitimate_address_p): Also test machopic_operand_p if Mach-O.
16443 (legitimize_pic_address): Use generic Mach-O code to legitimize.
16444 (output_pic_addr_const): Suppress @PLT if Mach-O, and parens
16445 if outputting a difference.
16446 (ix86_output_addr_diff_elt): Add Mach-O case.
16447 (ix86_expand_move): Similarly.
16448 (ix86_expand_call): Similarly.
16449 (current_machopic_label_num): New global.
16450 (machopic_output_stub): New function.
16451 (ix86_value_regno): New function.
16452 (ix86_function_value): Use it instead of VALUE_REGNO.
16453 (ix86_libcall_value): Ditto.
16454 * config/i386/unix.h (VALUE_REGNO): Remove.
16456 2002-07-31 Graham Stott <grahas@btinternet.com>
16458 * config/rs6000/rs6000.c(rs6000_hash_constant): Fix
16459 hash for LABEL_REF's.
16461 2002-07-31 Graham Stott <grahams@btinternet.com>
16463 * config/rs6000/rs6000.c (spe_init_builtins,
16464 altivec_init_builtins, rs6000_common_init_builtins):
16465 Replace ANSI with K&R function def.
16467 2002-07-31 David Edelsohn <edelsohn@gnu.org>
16469 * rs6000.c (validate_condition_mode): Test flag_finite_math_only
16472 2002-07-31 Richard Sandiford <rsandifo@redhat.com>
16474 * config/mips/crtn.asm: Don't use __mips16 to determine the
16475 return-address offset. Define RA to a suitable temporary
16476 register for the return address.
16478 2002-07-31 Richard Sandiford <rsandifo@redhat.com>
16480 * config/mips/mips.md (eh_set_lr_si, eh_set_lr_di): Change
16481 constraints to 'd'.
16483 2002-07-30 Chris Demetriou <cgd@broadcom.com>
16485 * config/mips/elf.h (STARTFILE_SPEC): Define differently if
16486 default ABI is MEABI. (Undoes incorrect change in Eric Christopher's
16487 patch on 2002-07-29.)
16488 * config/mips/elf64.h (STARTFILE_SPEC): Likewise.
16490 2002-07-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
16492 * alpha.h, arc.h, arm/aout.h, avr.h, cris.h, d30v.h, dsp16xx.h,
16493 fr30.h, h8300.h, i370.h, i386/sco5.h, i386/unix.h, i960.h, ia64.h,
16494 ip2k.h, m32r.h, mcore.h, mips.h, mn10200.h, mn10300.h, ns32k.h,
16495 openbsd.h, pa/pa-linux.h, pdp11.h, romp.h, rs6000/sysv4.h,
16496 s390/linux.h, sh.h, sparc.h, stormy16.h, v850.h, vax.h, xtensa.h:
16497 (ASM_GLOBALIZE_LABEL): Delete.
16498 (GLOBAL_ASM_OP): Define.
16500 * m68hc11.h, m68k.h, m88k.h (ASM_GLOBALIZE_LABEL): Delete.
16502 * defaults.h (ASM_GLOBALIZE_LABEL): Provide a default.
16503 * doc/tm.texi (ASM_GLOBALIZE_LABEL): Update docs.
16505 2002-07-30 Geoffrey Keating <geoffk@redhat.com>
16507 * doc/extend.texi (Hints implementation): Document that GCC
16508 mostly ignores `register'.
16510 2002-07-30 Toon Moene <toon@moene.indiv.nluug.nl>
16512 * flags.h: Declare flag_finite_math_only.
16513 Use it in definition of HONOR_NANS and
16515 * c-common.c (cb_register_builtins): Emit
16516 __FINITE_MATH_ONLY__ when flag_finite_math_only
16518 * combine.c (simplify_if_then_else): If
16519 flag_finite_math_only is set, a == b has a
16521 * toplev.c: Initialize flag_finite_math_only.
16522 (set_flags_fast_math): Set it on -ffast-math.
16523 (flag_fast_math_set_p): Test it.
16524 * doc/invoke.texi: Document -ffinite-math-only.
16526 2002-07-30 Richard Henderson <rth@redhat.com>
16528 * ifcvt.c (noce_get_alt_condition): Use reg_overlap_mentioned_p.
16529 (noce_process_if_block): Likewise.
16531 2002-07-30 Bernd Schmidt <bernds@redhat.com>
16533 * ifcvt.c (cond_exec_process_if_block): Fix a merging error.
16534 Bail out early if false_expr is NULL and we'd crash due to this.
16535 * genemit.c (gen_expand): Recognize return insns even if the return
16536 appears in a parallel.
16537 * libgcc2.c: Expand macro DECLARE_LIBRARY_RENAMES if it is defined.
16538 * config/fp-bit.c: Likewise.
16539 * doc/tm.texi: Document it.
16541 2002-07-30 David Edelsohn <edelsohn@gnu.org>
16542 Zack Weinberg <zack@codesourcery.com>
16544 * rs6000.c (rs6000_expand_unop_builtin): Check icode not
16545 CODE_FOR_nothing. Change switch to if.
16546 (rs6000_expand_binop_builtin): Same.
16547 (rs6000_expand_builtin): Expand builtin if target support enabled.
16548 (rs6000_init_builtins): Init builtin if target support enabled.
16549 (rs6000_common_init_builtins): Check icode not CODE_FOR_nothing.
16551 2002-07-30 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
16553 * gcc.c (cpp_unique_options): Define __GXX_ABI_VERSION, bump it to 101.
16555 2002-07-30 Richard Sandiford <rsandifo@redhat.com>
16557 * config/mips/mips.h (SUBTARGET_ASM_DEBUGGING_SPEC): Fix typo.
16559 Tue Jul 30 18:31:31 2002 J"orn Rennecke <joern.rennecke@superh.com>
16561 * sh.md (cond_delay_slot): New attribute.
16562 (cbranch delay): Use it for anulled-true case.
16563 (stuff_delay_slot): New pattern.
16564 * sh.c (print_operand, case '.'): Don't print .s / /s fore zero-length
16566 (gen_far_branch): Emit stuff_delay_slot pattern.
16568 Tue Jul 30 11:21:44 2002 J"orn Rennecke <joern.rennecke@superh.com>
16570 * unroll.c (copy_loop_body): Don't copy NOTE_INSN_LOOP_CONT.
16572 2002-07-30 Kazu Hirata <kazu@cs.umass.edu>
16574 * fold-const.c: Fix comment typos.
16575 * gcse.c: Likewise.
16576 * reload1.c: Likewise.
16578 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
16580 * config/rs6000/rs6000.md: Disallow CCEQ compare with crnor/crnot
16583 2002-07-30 Gabriel Dos Reis <gdr@nerim.net>
16585 * c-pretty-print.h (pp_c_statement): Declare.
16586 * c-pretty-print.c (pp_c_postfix_expression): #if 0 support for SRCLOC.
16587 (pp_c_statement): Define.
16589 2002-07-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
16591 * alpha.h, arc.h, arm/aout.h, avr.h, c4x.h, cris.h, d30v.h,
16592 darwin.h, dsp16xx.h, fr30.h, h8300.h, i370.h, i386.h, i960.h,
16593 ip2k.h, m32r.h, m68hc11.h, m68k.h, m88k.h, mcore.h, mips.h,
16594 mn10200.h, mn10300.h, ns32k.h, pa/pa-linux.h, pdp11.h, romp.h,
16595 rs6000/sysv4.h, s390/linux.h, sh.h, sparc.h, stormy16.h,
16596 v850.h, vax.h, xtensa.h (ASM_OUTPUT_LABEL): Delete definition.
16598 * defaults.h (ASM_OUTPUT_LABEL): Provide a default.
16599 * doc/tm.texi (ASM_OUTPUT_LABEL): Update docs.
16601 2002-07-30 Gabriel Dos Reis <gdr@nerim.net>
16603 * c-pretty-print.c (pp_c_primary_expression): Handle STMT_EXPR.
16604 (pp_c_postfix_expression): Handle ARROW_EXPR, FFS_EXPR,
16605 COMPOUND_LITERAL_EXPR, VA_ARG_EXPR.
16606 (pp_c_expression): Update.
16608 2002-07-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
16610 * alpha/vms-cc.c (preprocess_args, main): Use xstrdup and/or
16611 concat in lieu of xmalloc/strcpy/memcpy/sprintf.
16612 * alpha/vms-ld.c (main): Likewise.
16613 * dsp16xx.c (double_reg_to_memory): Likewise.
16614 * mcore.c (mcore_expand_prolog): Likewise.
16615 * cppfiles.c (read_name_map): Likewise.
16616 * gensupport.c (process_rtx, identify_predicable_attribute,
16617 alter_test_for_insn): Likewise.
16618 * vmsdbgout.c (write_rtnbeg, vmsdbgout_init): Likewise.
16620 2002-07-29 Roger Sayle <roger@eyesopen.com>
16622 * builtins.c (expand_builtin): Change the default behavior to
16623 only issue an error if the builtin function doesn't have a
16624 fallback library call. Remove several cases handled by the
16627 2002-07-29 John David Anglin <dave@hiauly1.hia.nrc>
16629 * real.c (ieee_24, ieee_53, ieee_64, ieee_113): Define only if the
16630 floating point format of the target is IEEE.
16631 * (dec_f, dec_d, dec_g, dec_h): Define only if the floating point
16632 format of the target is DEC.
16634 2002-07-29 Richard Henderson <rth@redhat.com>
16636 * unroll.c (verify_addresses): Remove.
16637 (find_splittable_givs): Never split DEST_ADDR givs.
16639 2002-07-29 Geoffrey Keating <geoffk@redhat.com>
16641 * doc/gty.texi (GGC Roots): Clarify that the list of syntaxes
16643 (Files): Improve documentation on generated source files.
16645 * doc/extend.texi (Translation implementation): Document what
16646 diagnostics look like.
16647 (Identifiers implementation): Document that there's normally no
16648 limit on identifier names.
16649 (Integers implementation): Document two's complement.
16650 (Hints implementation): Document that GCC honors 'inline', mostly.
16651 (Preprocessing directives implementation): Document that GCC
16652 requires the current time.
16654 2002-07-30 Gabriel Dos Reis <gdr@nerim.net>
16656 * c-pretty-print.h (struct c_pretty_print_info): Add new member.
16657 (pp_initializer): New macro.
16658 (pp_c_initializer): Declare.
16659 * c-pretty-print.c (pp_c_primary_expression): HAndle TARGET_EXPR.
16660 (pp_c_initializer): Define.
16661 (pp_c_initializer_list): New function.
16662 (pp_c_postfix_expression): Handle ABS_EXPR, COMPLEX_CST,
16663 VECTOR_CST, CONSTRUCTOR.
16664 (pp_c_unary_expression): Handle CONJ_EXPR, REALPART_EXPR,
16666 (pp_c_cast_expression): Handle FLOAT_EXPR.
16667 (pp_c_assignment_expression): Handle INIT_EXPR.
16668 (pp_c_expression): Update.
16670 2002-07-30 Neil Booth <neil@daikokuya.co.uk>
16672 * objc/objc-act.c (objc_init): Return immediately if filename
16675 2002-07-29 Eric Christopher <echristo@redhat.com>
16677 * config/mips/elf.h: Remove ecoff.h and gofast includes.
16678 (DWARF2_DEBUGGING_INFO, DBX_DEBUGGING_INFO): Define unconditionally.
16679 (SDB_DEBUGGING_INFO): Undefine.
16680 (PREFERRED_DEBUGGING_TYPE): Set to DWARF2_DEBUG.
16681 (PUT_SDB_SIZE): Remove.
16682 (SUBTARGET_ASM_DEBUGGING_SPEC): Redefine.
16683 (STARTFILE_SPEC): Add isa3264 define.
16684 * config/mips/elf64.h: Ditto. Move TARGET_MEM_FUNCTIONS from here...
16685 * config/mips/ecoff.h: Remove. and here...
16686 * config/mips/iris3.h: and here...
16687 * config/mips/sni-svr4.h: and here...
16688 * config/mips/mips.h: To here. Remove OBJECT_FORMAT_ROSE ifdefs.
16689 Add assembler -mmdebug options for non-dwarf debugging.
16690 * config/mips/r3900.h: Remove debug info defines.
16691 * config/mips/isa32-linux.h: Remove, move functionality to config.gcc.
16692 * config/mips/isa3264.h: Ditto.
16693 * config/mips/t-isa3264: Fix up for file removal and gofast configure
16695 * config/mips/t-elf: Ditto.
16696 * config/mips/t-ecoff: Ditto.
16697 * config/mips/t-r3900: Ditto.
16698 * config/mips/t-iris5-6: Ditto.
16699 * config/mips/t-isa3264: Ditto.
16700 * config/mips/t-linux: Remove.
16701 * config/mips/t-netbsd: Remove.
16702 * config/mips/t-mips: New file.
16703 * config/mips/t-gofast: Ditto.
16704 * config/mips/netbsd.h: Remove unnecessary undefines.
16705 * config/mips/linux.h: Remove #include of mips.h.
16706 * config.gcc: Add mips.h include for elf targets. Remove tm_file
16707 for ecoff. Add gofast configure option for mips.
16709 2002-07-29 Chris Demetriou <cgd@broadcom.com>
16711 * configure.in (mips*-*-*): Add a test to see if MIPS libgloss
16712 linker scripts use STARTUP directives consistently.
16713 * configure: Regenerate.
16714 * config.in: Regenerate.
16715 * config/mips/elf.h (STARTFILE_SPEC): Define conditionally, based
16716 on whether HAVE_MIPS_LIBGLOSS_STARTUP_DIRECTIVES is defined.
16717 * config/mips/elf64.h (STARTFILE_SPEC): Likewise.
16718 * config/mips/isa3264.h (STARTFILE_SPEC): Do not redefine if
16719 HAVE_MIPS_LIBGLOSS_STARTUP_DIRECTIVES is set; the result
16722 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
16724 * config/rs6000/rs6000.md ("cpu"): Add ppc8540 to attribute.
16726 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
16728 * config/rs6000/rs6000.h (RTX_COSTS): Add MULT case for 8540.
16730 2002-07-29 Aldy Hernandez <aldy@quesejoda.com>
16732 * config/rs6000/rs6000.md: Move altivec patterns from here...
16734 * config/rs6000/altivec.md: ...to here.
16736 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
16738 * config/rs6000/spe.md ("spe_evmra"): Change to unspec.
16740 2002-07-29 Richard Henderson <rth@redhat.com>
16742 * emit-rtl.c (set_mem_attributes_minus_bitpos): Rename from
16743 set_mem_attributes and add BITPOS argument. Subtract it from
16744 OFFSET when same is adjusted.
16745 (set_mem_attributes): New wrapper function.
16746 * expr.c (expand_assignment): Use set_mem_attributes_minus_bitpos;
16747 remove offset adjustment hack.
16748 * expr.h (set_mem_attributes_minus_bitpos): Declare.
16750 2002-07-29 Gabriel Dos Reis <gdr@nerim.net>
16752 * Makefile.in (C_OBJS): Include c-pretty-print.o
16753 (c-pretty-print.o): Add depency rule.
16754 * pretty-print.h: Add more macros.
16755 * c-pretty-print.c: New file.
16756 * c-pretty-print.h: Likewise.
16758 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
16760 * config/rs6000/spe.h (__internal_ev_mwhgumian): Cast vector
16761 constants to __ev64_s32__.
16762 (__internal_ev_mwhgsmian): Same.
16763 (__internal_ev_mwhgsmfan): Same.
16764 (__internal_ev_mwhgssfan): Same.
16765 (__internal_ev_mwhgumiaa): Same.
16766 (__internal_ev_mwhgsmiaa): Same.
16767 (__internal_ev_mwhgsmfaa): Same.
16768 (__internal_ev_mwhgssfaa): Same.
16770 2002-07-29 David Edelsohn <edelsohn@gnu.org>
16772 * varasm.c (assemble_variable): Narrow test for uninitialized
16773 without BSS target support.
16775 2002-07-29 Nathan Sidwell <nathan@codesourcery.com>
16777 * profile.c: Add file comment describing the overall algorithm and
16779 (struct edge_info): Add comments.
16780 (struct bb_info): Add comments.
16781 * basic-block.h (EDGE_*): Add comments.
16782 * doc/gcov.texi (Gcov Data Files): Document bit flags.
16784 2002-07-29 Bob Wilson <bob.wilson@acm.org>
16786 * config/xtensa/elf.h, config/xtensa/linux.h
16787 (TARGET_OS_CPP_BUILTINS): Define.
16788 (CPP_PREDEFINES): Remove.
16789 * config/xtensa/xtensa.h (TARGET_CPU_CPP_BUILTINS): Define.
16790 (CPP_SPEC): Remove.
16792 2002-07-29 Zack Weinberg <zack@codesourcery.com>
16794 * gensupport.c: Include hashtab.h.
16795 (insn_elision, condition_table, hash_c_test, cmp_c_test,
16796 maybe_eval_c_test): New routines and data structures to
16797 support insn elision.
16798 (init_md_reader): Read and initialize the condition_table.
16799 (read_md_rtx): Discard insn patterns whose C test is provably
16801 * gensupport.h: Declare new functions and data structures.
16803 * genconditions.c, dummy-conditions.c: New files.
16804 * Makefile.in: Build genconditions; run it to construct
16805 insn-conditions.c; build that and link it into most gen*
16807 (HOST_SUPPORT, HOST_EARLY_SUPPORT): New variables.
16808 (GEN): Delete, unused.
16809 (STAGESTUFF): Update.
16811 * gencodes.c: (gen_insn): #define CODE_FOR_xxx equal to
16812 CODE_FOR_nothing for all elided patterns.
16813 (main): Tweaked to support this.
16814 * genflags.c (gen_proto): Emit a static inline generator
16815 function here for all elided patterns, which simply returns
16817 (gen_insn): Do not define HAVE_xxx for elided patterns.
16818 (main): Tweaked to support this. No need to forward-declare
16820 * genrecog.c: Do not bother emitting the C test if it's known
16821 to be true at compile time.
16823 2002-07-29 Mike Stump <mrs@apple.com>
16825 * config.gcc (target_gtfiles): Initialize, as otherwise cross
16826 compilers hosted on powerpc-apple-darwin6.0 won't even build.
16828 2002-07-29 Richard Earnshaw <rearnsha@arm.com>
16830 * arm.md (sibcall, sibcall_value): Add RETURN as part of the pattern,
16831 remove clobber of LR.
16832 (sibcall_insn, sibcall_value_insn): Update accordingly.
16833 (sibcall_epilogue): Remove debugging comment from assembler stream.
16835 2002-07-29 Gabriel Dos Reis <gdr@nerim.net>
16837 * pretty-print.h: Define more macros.
16838 * diagnostic.h (output_formatted_integer): Moved from...
16839 * diagnostic.c: ... here.
16841 2002-07-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
16843 * stormy16.h (ASM_OUTPUT_SYMBOL_REF): Use ASM_OUTPUT_LABEL_REF.
16845 2002-07-28 Zack Weinberg <zack@codesourcery.com>
16847 * defaults.h (ASM_OUTPUT_MEASURED_SIZE): Take only two
16848 arguments. Always use ".-symbol" as expression argument.
16849 * doc/tm.texi: Update to match. Document requirement for
16850 ".size symbol, .-symbol" to be acceptable to assembler.
16852 * config/elfos.h, config/netbsd-aout.h, config/openbsd.h,
16853 config/arm/elf.h, config/avr/avr.h, config/cris/aout.h,
16854 config/i386/freebsd-aout.h, config/i386/sco5.h,
16855 config/ip2k/ip2k.h, config/m88k/m88k.h, config/xtensa/elf.h,
16856 config/xtensa/linux.h: Update uses of ASM_OUTPUT_MEASURED_SIZE.
16858 2002-07-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
16860 * Makefile.in (gengtype-lex.c): Fix error in last change.
16862 * alpha/freebsd.h (TARGET_OS_CPP_BUILTINS): Add missing
16865 * Makefile.in (vmsdbgout.o): Depend on function.h.
16867 * vmsdbgout.c: Include function.h.
16869 2002-07-28 Alan Modra <amodra@bigpond.net.au>
16871 * prefix.c (update_path): Don't strip single `.' path components
16872 unless stripping a later `..' component. Exit loop as soon as
16873 a valid path is found.
16875 2002-07-27 Roger Sayle <roger@eyesopen.com>
16877 * builtins.def [DEF_GCC_BUILTIN]: Require an explicit ATTRS
16878 argument. Mark BUILT_IN_RETURN, BUILT_IN_EH_RETURN,
16879 BUILT_IN_LONGJMP and BUILT_IN_TRAP as noreturn, the ISO C99
16880 floating point unordered comparisons (e.g. __builtin_isgreater)
16881 as const, and leave the remaining GCC_BUILTINs unchanged.
16883 * c-decl.c (builtin_function): No need to explicitly mark
16884 BUILT_IN_RETURN and BUILT_IN_EH_RETURN as noreturn.
16886 2002-07-27 Roger Sayle <roger@eyesopen.com>
16888 * Makefile.in: rtlanal.o now depends upon real.h.
16890 * flags.h [flag_signaling_nans]: New flag.
16891 [HONOR_SNANS]: New macro.
16893 * toplev.c [flag_signaling_nans]: Initialize to false.
16894 (f_options): Add processing for "-fsignaling-nans".
16895 (set_fast_math_flags): Clear flag_signaling_nans with -ffast-math.
16896 (process_options): flag_signaling_nans implies flag_trapping_math.
16898 * c-common.c (cb_register_builtins): Define __SUPPORT_SNAN__
16899 when -fsignaling-nans. First step to implementing WG14's N965.
16901 * fold-const.c (fold) [MULT_EXPR]: Conditionalize transforming
16902 1.0 * x into x, and -1.0 * x into -x on !HONOR_SNANS.
16903 [RDIV_EXPR]: Conditionalize x/1.0 into x on !HONOR_SNANS.
16905 * simplify-rtx.c (simplify_relational_operation): Conditionalize
16906 transforming abs(x) < 0.0 into false on !HONOR_SNANS.
16908 * rtlanal.c: #include real.c for TARGET_FLOAT_FORMAT definitions
16909 required by HONOR_SNANS. (may_trap_p): Floating point DIV, MOD,
16910 UDIV, UMOD, GE, GT, LE, LT and COMPARE may always trap with
16911 -fsignaling_nans. EQ and NE only trap for flag_signaling_nans
16912 not flag_trapping_math (i.e. HONOR_SNANS but not HONOR_NANS).
16914 * doc/invoke.texi: Document new -fsignaling-nans compiler option.
16916 2002-07-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
16918 * Makefile.in (gengtype-lex.c): Work around a bug in flex.
16919 * gengtype-lex.l (YY_USE_PROTOS): Undef.
16922 2002-07-27 Roger Sayle <roger@eyesopen.com>
16924 * doc/invoke.texi: Document that both -fno-builtin-foo and
16925 -fno-builtin are supported by the g++ front-end.
16927 2002-07-27 Stan Shebs <shebs@apple.com>
16929 * configure.in: Rename config_gtfiles to target_gtfiles.
16930 * configure: Regenerate.
16931 * doc/gty.texi: Update reference.
16932 * config.gcc (powerpc-*-darwin*): Set target_gtfiles
16933 instead of appending to it.
16935 2002-07-25 Aldy Hernandez <aldyh@redhat.com>
16937 * config/rs6000/rs6000.c (function_arg_advance): SPE vararg
16938 vectors are split into two registers.
16939 (function_arg): Same.
16941 Thu Jul 26 23:00:13 2002 J"orn Rennecke <joern.rennecke@superh.com>
16943 * pa.md (extv): Check predicates before emitting extv_32.
16945 2002-07-27 Alan Modra <amodra@bigpond.net.au>
16947 * config/rs6000/rs6000.c (rs6000_traceback_name): New var.
16948 (rs6000_traceback): New var.
16949 (rs6000_override_options): Set rs6000_traceback.
16950 (rs6000_output_function_epilogue): Implement traceback options.
16951 * config/rs6000/rs6000.h (TARGET_OPTIONS): Add "traceback=".
16952 (rs6000_traceback_name): Declare.
16954 * config/rs6000/rs6000.c (output_profile_hook): Don't generate profile
16955 label reference when NO_PROFILE_COUNTERS.
16957 2002-07-26 Jason Merrill <jason@redhat.com>
16959 * function.c (assign_parms): Handle frontend-directed pass by
16960 invisible reference.
16962 2002-07-26 Neil Booth <neil@daikokuya.co.uk>
16964 * doc/cppopts.texi: Update.
16966 2002-07-26 Neil Booth <neil@daikokuya.co.uk>
16968 * cppmacro.c (_cpp_create_definition): Don't attempt redefinition
16969 warnings on assertions.
16971 2002-07-26 Neil Booth <neil@daikokuya.co.uk>
16973 * c-common.h (RID_AND, RID_AND_EQ, RID_NOT, RID_NOT_EQ,
16974 RID_OR, RID_OR_EQ, RID_XOR, RID_XOR_EQ, RID_BITAND, RID_BITOR,
16975 RID_COMPL): Remove.
16976 * c-parse.in (rid_to_yy): Similarly.
16978 2002-07-26 Jason Merrill <jason@redhat.com>
16980 * c-dump.c: Resurrect.
16981 * tree-dump.c: Move C-specific stuff to c-dump.c.
16982 * c-common.h: Declare c_dump_tree.
16983 * c-lang.c (LANG_HOOKS_TREE_DUMP_DUMP_TREE_FN): Define.
16984 * Makefile.in (C_AND_OBJC_OBJS): Add c-dump.o.
16985 (c-dump.o): New rule.
16987 2002-07-26 Alan Modra <amodra@bigpond.net.au>
16989 * config/rs6000/rs6000.md: Enable patterns using rlwinm for
16990 PowerPC64. Replace "T" and "S" constraints with "n" when the
16991 predicate will do. Formatting fixes.
16992 (extzvsi_internal2): Use "andi.", "andis." and attr type of "compare"
16993 as for extzvsi_internal1.
16995 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
16997 * dwarfout.c (VERSION_ASM_OP, DERIV_BEGIN_LABEL_FMT,
16998 DERIV_END_LABEL_FMT): Remove.
16999 (SL_BEGIN_LABEL_FMT, SL_END_LABEL_FMT): Move.
17001 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
17003 * objc/objc-act.c (UTAG_STATICS, UTAG_PROTOCOL_LIST, USERTYPE):
17006 2002-07-25 Stan Shebs <shebs@apple.com>
17008 * config/rs6000/rs6000.c (rs6000_emit_prologue): Remove unused
17010 (output_compiler_stub): Remove unused locals.
17011 (output_call): Always initialize line number.
17013 Thu Jul 25 20:34:50 2002 J"orn Rennecke <joern.rennecke@superh.com>
17015 * sh.h (LOAD_EXTEND_OP): QImode zero-extends on SHmedia.
17016 * sh.md (truncdiqi2, movqi_media): Likewise.
17018 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
17020 * gcse.c (obstack_chunk_alloc): Remove.
17021 (gcse_alloc): Fix to count allocated bytes.
17022 * collect2.c (SYMBOL__MAIN): Remove.
17024 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
17026 * gcc.c (TARGET_EXECUTABLE_SUFFIX): Only used if
17027 HAVE_TARGET_EXECUTABLE_SUFFIX.
17029 Thu Jul 25 18:57:50 2002 J"orn Rennecke <joern.rennecke@superh.com>
17031 * rtl.h (mem_attrs): Spell out more clearly the roles of ALIGN,
17032 SIZE, EXPR and OFFSET.
17034 2002-07-25 Richard Henderson <rth@redhat.com>
17036 * emit-rtl.c (set_mem_attributes): Fix size and alignment thinkos
17037 in ARRAY_REF of DECL_P case.
17039 2002-07-25 Richard Sandiford <rsandifo@redhat.com>
17041 * doc/invoke.texi: Document -mabi=meabi, and expand on the EABI
17042 description. Document -mips32, -mips64, and the associated -march
17043 values. Describe the "mipsN" arguments to -march. Say that the
17044 -mipsN options are equivalent to -march. Reword the description
17045 of default type sizes.
17046 * toplev.h (target_flags_explicit): Declare.
17047 * toplev.c (target_flags_explicit): New var.
17048 (set_target_switch): Update target_flags_explicit.
17049 * config/mips/abi64.h (SUBTARGET_TARGET_OPTIONS): Undefine.
17050 * config/mips/elf64.h (MIPS_ISA_DEFAULT): Undefine.
17051 * config/mips/iris6.h (SUBTARGET_ASM_SPEC): -mabi=64 implies -mips3.
17052 * config/mips/isa3264.h (MIPS_ENABLE_EMBEDDED_O32): Undefine.
17053 * config/mips/mips.h (mips_cpu_info): New struct.
17054 (mips_cpu_string, mips_explicit_type_size_string): Remove.
17055 (mips_cpu_info_table, mips_arch_info, mips_tune_info): Declare.
17056 (MIPS_CPP_SET_PROCESSOR): New macro.
17057 (TARGET_CPP_BUILTINS): Declare a macro for each supported processor.
17058 Define _MIPS_ARCH and _MIPS_TUNE.
17059 (MIPS_ISA_DEFAULT): Don't provide a default value. Instead...
17060 (MIPS_CPU_STRING_DEFAULT): Set to "from-abi" if neither it nor
17061 MIPS_ISA_DEFAULT were already defined.
17062 (MULTILIB_DEFAULTS): Add MULTILIB_ABI_DEFAULT.
17063 (TARGET_OPTIONS): Remove -mcpu and -mexplicit-type-size.
17064 (ABI_NEEDS_32BIT_REGS, ABI_NEEDS_64BIT_REGS): New.
17065 (GAS_ASM_SPEC): Remove -march, -mcpu, -mgp* and -mabi rules.
17066 (ABI_GAS_ASM_SPEC): Remove.
17067 (MULTILIB_ABI_DEFAULT, ASM_ABI_DEFAULT_SPEC): New macros.
17068 (ASM_SPEC): Add -mgp32, -mgp64, -march, -mabi=eabi and -mabi=o64.
17069 Invoke %(asm_abi_default_spec) if no ABI was specified.
17070 (CC1_SPEC): Remove ISA -> register-size rules.
17071 (EXTRA_SPECS): Remove abi_gas_asm_spec. Add asm_abi_default_spec.
17072 * config/mips/mips.c (mips_arch_info, mips_tune_info): New vars.
17073 (mips_cpu_string, mips_explicit_type_size_string): Remove.
17074 (mips_cpu_info_table): New array.
17075 (mips_set_architecture, mips_set_tune): New fns.
17076 (override_options): Rework to make -mipsN equivalent to -march.
17077 Detect more erroneous cases, including those removed from CC1_SPEC.
17078 Don't change the ABI based on architecture, or vice versa.
17079 Unify logic with GAS.
17080 (mips_asm_file_start): Get architecture name from mips_arch_info.
17081 (mips_strict_matching_cpu_name_p, mips_matching_cpu_name_p): New fns.
17082 (mips_parse_cpu): Take the name of the option as argument. Handle
17083 'from-abi'. Raise an error if the option is wrong.
17084 (mips_cpu_info_from_isa): New fn.
17086 2002-07-25 Richard Sandiford <rsandifo@redhat.com>
17088 * config/mips/mips.md (tablejump_mips161): Use gen_rtx_LABEL_REF.
17089 (tablejump_mips162): Likewise.
17091 Thu Jul 25 10:23:41 2002 J"orn Rennecke <joern.rennecke@superh.com>
17093 * simpify-rtx.c (simplify_subreg): Don't pass MODE_CC mode to
17096 2002-07-25 Gabriel Dos Reis <gdr@nerim.net>
17098 * c-common.c (c_sizeof_or_alignof_type): Take a third argument for
17100 * c-common.h (c_sizeof): Adjust definition.
17101 (c_alignof): Likewise.
17102 * c-tree.h (c_sizeof_nowarn): Now macro.
17103 * c-typeck.c (c_sizeof_nowarn): Remove definition.
17105 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
17107 * c-decl.c (c_decode_option): No need to handle switches
17110 2002-07-24 Zack Weinberg <zack@codesourcery.com>
17112 * defaults.h (ASM_OUTPUT_TYPE_DIRECTIVE, ASM_OUTPUT_SIZE_DIRECTIVE,
17113 ASM_OUTPUT_MEASURED_SIZE): New default definitions of new macros.
17114 * doc/tm.texi: Document them. Also document SIZE_ASM_OP,
17115 TYPE_ASM_OP, and TYPE_OPERAND_FMT.
17117 * config/elfos.h, config/netbsd-aout.h, config/openbsd.h,
17118 config/alpha/elf.h, config/arm/elf.h, config/avr/avr.h,
17119 config/cris/aout.h, config/i386/freebsd-aout.h,
17120 config/i386/sco5.h, config/ia64/ia64.c, config/ip2k/ip2k.h,
17121 config/m68k/m68kelf.h, config/m68k/m68kv4.h, config/m88k/m88k.h,
17122 config/mcore/mcore-elf.h, config/mips/elf.h, config/mips/elf64.h,
17123 config/mips/iris6.h, config/mips/linux.h, config/pa/pa-linux.h,
17124 config/pa/pa64-hpux.h, config/rs6000/sysv4.h,
17125 config/xtensa/elf.h, config/xtensa/linux.h:
17126 Use the new macros.
17127 Where possible, remove redundant definitions of SIZE_ASM_OP,
17128 TYPE_ASM_OP, and TYPE_OPERAND_FMT.
17130 2002-07-24 Aldy Hernandez <aldyh@redhat.com>
17132 * config/rs6000/eabi.h: Define TARGET_SPE_ABI, TARGET_SPE,
17133 TARGET_ISEL, and TARGET_FPRS.
17135 * doc/invoke.texi (RS/6000 and PowerPC Options): Document
17136 -mabi=spe, -mabi=no-spe, and -misel=.
17138 * config/rs6000/rs6000-protos.h: Add output_isel.
17139 Move vrsave_operation prototype here.
17141 * config/rs6000/rs6000.md (sminsi3): Allow pattern for TARGET_ISEL.
17145 (abssi2_nopower): Disallow when TARGET_ISEL.
17147 (negsf2): Change to expand and rename old pattern to *negsf2.
17148 (abssf2): Change to expand and rename old pattern to *abssf2.
17150 New expanders: fix_truncsfsi2, floatunssisf2, floatsisf2,
17153 Change patterns that check for TARGET_HARD_FLOAT or
17154 TARGET_SOFT_FLOAT to also check TARGET_FPRS.
17156 * config/rs6000/rs6000.c: New globals: rs6000_spe_abi,
17157 rs6000_isel, rs6000_fprs, rs6000_isel_string.
17158 (rs6000_override_options): Add 8540 case to
17159 processor_target_table.
17160 Set rs6000_isel for the 8540.
17161 Call rs6000_parse_isel_option.
17162 (enable_mask_for_builtins): New.
17163 (rs6000_parse_isel_option): New.
17164 (rs6000_parse_abi_options): Add spe and no-spe.
17165 (easy_fp_constant): Treat !TARGET_FPRS as soft-float.
17166 (rs6000_legitimize_address): Check for TARGET_FPRS when checking
17167 for TARGET_HARD_FLOAT.
17168 Add case for SPE_VECTOR_MODE.
17169 (rs6000_legitimize_reload_address): Handle SPE vector modes.
17170 (rs6000_legitimate_address): Disallow PRE_INC/PRE_DEC for SPE
17172 Check for TARGET_FPRS when checking for TARGET_HARD_FLOAT.
17173 (rs6000_emit_move): Check for TARGET_FPRS.
17174 Add cases for SPE vector modes.
17175 (function_arg_boundary): Return 64 for SPE vector modes.
17176 (function_arg_advance): Check for TARGET_FPRS and
17177 Handle SPE vectors.
17178 (function_arg): Same.
17179 (setup_incoming_varargs): Check for TARGET_FPRS.
17180 (rs6000_va_arg): Same.
17181 (struct builtin_description): Un-constify mask field. Move up in
17183 (bdesc_2arg): Un-constify and add SPE builtins.
17184 (bdesc_1arg): Same.
17185 (bdesc_spe_predicates): New.
17186 (bdesc_spe_evsel): New.
17187 (rs6000_expand_unop_builtin): Add SPE 5-bit literal builtins.
17188 (rs6000_expand_binop_builtin): Same.
17189 (bdesc_2arg_spe): New.
17190 (spe_expand_builtin): New.
17191 (spe_expand_predicate_builtin): New.
17192 (spe_expand_evsel_builtin): New.
17193 (rs6000_expand_builtin): Call spe_expand_builtin for SPE.
17194 (rs6000_init_builtins): Initialize SPE builtins. Call
17195 rs6000_common_init_builtins.
17196 (altivec_init_builtins): Move all non-altivec builtin code to...
17197 (rs6000_common_init_builtins): ...here. New function.
17198 (branch_positive_comparison_operator): Allow NE code for SPE.
17199 (ccr_bit): Return correct ccr bit for SPE fp.
17200 (print_operand): Emit crnor in 'D' case for SPE.
17202 Add SPE code for 'y' case.
17203 (rs6000_generate_compare): Generate rtl for SPE fp.
17204 (output_cbranch): Handle SPE hard floats.
17205 (rs6000_emit_cmove): Handle isel.
17206 (rs6000_emit_int_cmove): New.
17207 (output_isel): New.
17208 (rs6000_stack_info): Adjust stack frame so GPRs are saved in
17210 (debug_stack_info): Add SPE info.
17211 (gen_frame_mem_offset): New.
17212 (rs6000_emit_prologue): Save GPRs in 64-bits for SPE abi.
17213 Change mode of frame pointer, when saving it, to Pmode.
17214 (rs6000_emit_epilogue): Restore GPRs in 64-bits for SPE abi.
17215 Misc cleanups and use gen_frame_mem_offset when appropriate.
17217 * config/rs6000/rs6000.h (processor_type): Add PROCESSOR_PPC8540.
17218 (TARGET_SPE_ABI): New.
17220 (TARGET_ISEL): New.
17221 (TARGET_FPRS): New.
17222 (FIXED_SCRATCH): New.
17223 (RTX_COSTS): Add PROCESSOR_PPC8540.
17224 (ASM_CPU_SPEC): Add case for 8540.
17225 (TARGET_OPTIONS): Add isel= case.
17226 (rs6000_spe_abi): New.
17227 (rs6000_isel): New.
17228 (rs6000_fprs): New.
17229 (rs6000_isel_string): New.
17230 (UNITS_PER_SPE_WORD): New.
17231 (LOCAL_ALIGNMENT): Adjust for SPE.
17232 (HARD_REGNO_MODE_OK): Same.
17233 (DATA_ALIGNMENT): Same.
17234 (MEMBER_TYPE_FORCES_BLK): New.
17235 (FIRST_PSEUDO_REGISTER): Set to 113.
17236 (FIXED_REGISTERS): Add SPE registers.
17238 (REG_CLASS_NAMES): Same.
17239 (REG_CLASS_CONTENTS): Same.
17240 (REGNO_REG_CLASS): Same.
17241 (REGISTER_NAMES): Same.
17242 (DEBUG_REGISTER_NAMES): Same.
17243 (ADDITIONAL_REGISTER_NAMES): Same.
17244 (CALL_USED_REGISTERS): Same.
17245 (CALL_REALLY_USED_REGISTERS): Same.
17246 (SPE_ACC_REGNO): New.
17247 (SPEFSCR_REGNO): New.
17248 (SPE_SIMD_REGNO_P): New.
17249 (HARD_REGNO_NREGS): Adjust for SPE.
17250 (VECTOR_MODE_SUPPORTED_P): Same.
17251 (REGNO_REG_CLASS): Same.
17252 (FUNCTION_VALUE): Same.
17253 (LIBCALL_VALUE): Same.
17254 (LEGITIMATE_OFFSET_ADDRESS_P): Same.
17255 (SPE_VECTOR_MODE): New.
17256 (CONDITIONAL_REGISTER_USAGE): Disable FPRs when target does FP on
17257 the GPRs. Set FIXED_SCRATCH fixed in SPE case.
17258 (rs6000_stack): Add spe_gp_size, spe_padding_size,
17259 spe_gp_save_offset.
17260 (USE_FP_FOR_ARG_P): Check for TARGET_FPRS.
17261 (LEGITIMATE_LO_SUM_ADDRESS_P): Same.
17262 (SPE_CONST_OFFSET_OK): New.
17263 (rs6000_builtins): Add SPE builtins.
17265 * testsuite/gcc.dg/ppc-spe.c: New.
17267 * config/rs6000/eabispe.h: New.
17269 * config/rs6000/spe.h: New.
17271 * config/rs600/spe.md: New.
17273 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Define
17274 __SIMD__ for TARGET_SPE.
17276 * config.gcc: Add powerpc-*-eabispe* case.
17277 Add spe.h to user headers for powerpc.
17279 2002-07-24 Chris Demetriou <cgd@broadcom.com>
17281 * config/mips/elf.h (STARTFILE_SPEC): Undo previous change.
17282 * config/mips/elf64.h (STARTFILE_SPEC): Likewise.
17283 * config/mips/isa3264.h (STARTFILE_SPEC): Likewise.
17285 2002-07-24 Richard Henderson <rth@redhat.com>
17287 * expr.c (expand_expr) [TRY_FINALLY_EXPR]: Use GOTO_SUBROUTINE_EXPR
17288 form when not optimizing.
17290 2002-07-24 David Mosberger <davidm@hpl.hp.com>
17292 * config/ia64/ia64.c (gen_thread_pointer): Fix typo in marking
17293 thread_pointer_rtx as unchanging.
17295 2002-07-24 Michael Matz <matz@suse.de>
17297 * ra-colorize.c (INV_REG_ALLOC_ORDER): New macro.
17298 (free_reg): Use it.
17300 2002-07-24 Richard Earnshaw <rearnsha@arm.com>
17302 * arm.md (arm_buneq, arm_bltgt): put '\' before ';' in output
17304 (arm_buneq_reversed, arm_bltgt_reversed): Likewise.
17305 (movsicc, movsfcc, movdfcc): FAIL if UNEQ or LTGT.
17307 2002-07-24 Chris Demetriou <cgd@broadcom.com>
17309 * config/mips/elf.h (STARTFILE_SPEC): Never include crt0.o.
17310 * config/mips/elf64.h (STARTFILE_SPEC): Likewise.
17311 * config/mips/isa3264.h (STARTFILE_SPEC): Do not redefine.
17313 Wed Jul 24 17:59:12 CEST 2002 Jan Hubicka <jh@suse.cz>
17315 * toplev.c (rest_of_compilation): Dump loops before clobbering
17318 Wed Jul 24 17:23:16 CEST 2002 Jan Hubicka <jh@suse.cz>
17320 * rtlanal.c (keep_with_call_p): Avoid overflow in fixed_regs.
17322 2002-07-24 Frank van der Linden <fvdl@wasabisystems.com>
17324 PR optimization/7291
17325 * config/i386/i386.c (ix86_expand_clrstr): Fix bzero alignment
17328 2002-07-24 Gabriel Dos Reis <gdr@nerim.net>
17330 * pretty-print.h: Add macros from cp/error.c
17332 2002-07-24 Alan Modra <amodra@bigpond.net.au>
17334 * config/rs6000/rs6000-protos.h (mask_operand_wrap): Declare.
17335 (mask64_2_operand): Declare.
17336 (build_mask64_2_operands): Declare.
17337 (and64_2_operand): Declare.
17338 (extract_MB): Declare.
17339 (extract_ME): Declare.
17340 * config/rs6000/rs6000.c (mask64_operand): Allow all ones. Remove
17342 (mask_operand_wrap): New insn predicate.
17343 (mask64_2_operand): Likewise.
17344 (and64_2_operand): Likewise.
17345 (build_mask64_2_operands): New function.
17346 (extract_MB): New function.
17347 (extract_ME): New function.
17348 (print_operand <case m,M>): Use extract_MB and extract_ME.
17349 (print_operand <case S>): Allow all ones. Remove CONST_DOUBLE support.
17350 * config/rs6000/rs6000.h (EXTRA_CONSTRAINT): Add 't'.
17351 (PREDICATE_CODES): Add and64_2_operand, mask_operand_wrap and
17352 mask64_2_operand. Remove CONST_DOUBLE from mask64_operand.
17353 * config/rs6000/rs6000.md (andsi3_internal3): New
17354 (andsi3_internal3+1): Enable split for powerpc64.
17355 (andsi3_internal3+2): New split.
17356 (andsi3_internal4): Renamed old andsi3_internal3.
17357 (andsi3_internal5): New.
17358 (andsi3_internal5+1): Enable split for powerpc64.
17359 (andsi3_internal5+2): New split.
17360 (andsi3_internal6, andsi3_internal7, andsi3_internal8): New.
17361 (anddi3): Handle 't' constraint.
17362 (anddi3+1): New split.
17363 (anddi3_internal2): Handle 't' constraint.
17364 (anddi3_internal2+1): New split.
17365 (anddi3_internal3): Handle 't' constraint.
17366 (anddi3_internal3+1): New split.
17368 2002-07-24 Alan Modra <amodra@bigpond.net.au>
17370 * config/rs6000/rs6000.md: Remove scratch reg on insns using
17371 addze and similar (plus (comparison r1 r2) r3) insns. Add
17372 missing scratch reg in one case. Formatting fixes.
17374 2002-07-24 Neil Booth <neil@daikokuya.co.uk>
17376 * cppexp.c (parse_defined): Mark macro used.
17377 * cpphash.h (struct cpp_macro): New member "used".
17378 (_cpp_mark_macro_used, _cpp_warn_if_unused_macro): New.
17379 (struct cpp_reader): New member.
17380 * cppinit.c (cpp_finish_options): Set first_unused_line.
17381 (cpp_finish): Warn of unused macros if requested.
17382 (OPT_TABLE): New switches.
17383 (cpp_handle_option): Handle them.
17384 * cpplib.c (do_undef): Warn if macro unused.
17385 (do_ifdef, do_ifndef): Mark macro used.
17386 * cpplib.h (struct cpp_options): New member.
17387 * cppmacro.c (_cpp_warn_if_unused_macro): New.
17388 (enter_macro_context): Mark macro used.
17389 (_cpp_create_definition): Mark macro unused; warn if unused
17391 * cpptrad.c (scan_out_logcial_line, push_replacement_text):
17393 * doc/cppopts.texi: Update.
17395 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
17397 * dwarf2out.c (SECTION_ASM_OP,
17398 ASM_OUTPUT_DEFINE_LABEL_DIFFERENCE_SYMBOL): Remove.
17399 * system.h (SECTION_ASM_OP): Poison.
17400 * tree.c (FILE_FUNCTION_PREFIX_LEN): Remove.
17401 * config/alpha/alpha-interix.h, config/mips/linux.h
17402 (ASM_OUTPUT_DEFINE_LABEL_DIFFERENCE_SYMBOL): Remove.
17403 * config/mmix/mmix-protos.h, config/mmix/mmix.c
17404 (mmix_asm_output_define_label_difference_symbol): Remove.
17405 * config/mmix/mmix.h
17406 (ASM_OUTPUT_DEFINE_LABEL_DIFFERENCE_SYMBOL): Remove.
17407 * doc/tm.texi: Remove documentation.
17409 Tue Jul 23 21:49:24 2002 J"orn Rennecke <joern.rennecke@superh.com>
17411 * recog.c (asm_operand_ok): Allow float CONST_VECTORs for 'F'.
17412 (constrain_operands): Likewise.
17413 * regclass.c (record_reg_classes): Likewise.
17414 * reload.c (find_reloads): Likewise.
17415 * doc/md.texi: Likewise.
17417 * reload.c (find_reloads_toplev): Use simplify_gen_subreg.
17418 * simplify-rtx.c (simplify_subreg): When converting to a non-int
17419 mode, try to convert to an integer mode of matching size first.
17421 * simplify-rtx.x (simplify_subreg): When constructing a CONST_VECTOR
17422 from individual subregs, check that each subreg has been generated
17425 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
17427 * genautomata.c (VLA_HWINT_SHORTEN, VLA_HWINT_LAST): Remove.
17428 * df.c (HANDLE_SUBREG, FOR_EACH_BB_IN_BITMAP_REV,
17429 FOR_EACH_BB_IN_SBITMAP): Remove.
17430 * gcse.c (NEVER_SET, FOLLOW_BACK_EDGES): Remove.
17431 * haifa-sched.c (DONE_PRIORITY, MAX_PRIORITY, TAIL_PRIORITY,
17432 LAUNCH_PRIORITY, DONE_PRIORITY_P, LOW_PRIORITY_P): Remove.
17433 * loop.c (PREFETCH_BLOACK_IN_LOOP_MIN,
17434 PREFETCH_LIMIT_TO_SIMULTANEOUS): Remove.
17435 * regrename.c (REGNO_MODE_OK_FOR_BASE_P): Remove.
17437 2002-07-23 Gabriel Dos Reis <gdr@nerim.net>
17439 * pretty-print.h: New file.
17441 2002-07-23 Paul Koning <pkoning@equallogic.com>
17443 * real.c (REAL_WORDS_BIG_ENDIAN): Make 1 for DEC.
17444 (LARGEST_EXPONENT_IS_NORMAL): Ditto.
17445 (VAX_HALFWORD_ORDER): Define (1 for DEC VAX, 0 otherwise).
17446 (TARGET_G_FLOAT): Default to 0 if not defined.
17447 (ieeetoe): New, common routine to convert target format floats
17449 (e24toe, e53toe): Change to use ieeetoe, distinguish DEC
17451 (e113toe): Change to use ieeetoe.
17453 2002-07-23 Roman Lechtchinsky <rl@cs.tu-berlin.de>
17455 * real.c (REAL_WORDS_BIG_ENDIAN): Make sure it is 0 for DEC and 1 for
17457 (e53toe): Assume IEEE if non of DEC, IBM and C4X is defined.
17458 (e64toe): Remove special cases for DEC and IBM. Remove support for
17459 ARM_EXTENDED_IEEE_FORMAT.
17460 (e24toe): Remove special cases for DEC.
17461 (significand_size): Simplify. Indent.
17462 (ieee_format, ieee_24, ieee_53, ieee_64, ieee_113): New.
17463 (etoieee, toieee): New.
17464 (etoe113, toe113, etoe64, toe64, etoe53, toe53, etoe24, toe24): Use
17465 etoieee and toieee for IEEE arithmetic.
17467 2002-07-23 Gabriel Dos Reis <gdr@nerim.net>
17469 * doc/extend.texi: Say ISO C90, not ISO C89.
17470 * doc/invoke.texi: Likewise.
17471 * doc/standards.texi: Likewise.
17473 2002-07-23 Steve Ellcey <sje@cup.hp.com>
17475 * gcc/explow.c (convert_memory_address): Fix conversion of CONSTs.
17476 Fix permutation of conversion and plus/mult.
17477 * gcc/builtins.c (expand_builtin_memcpy) Ensure return pointer is
17478 ptr_mode and not Pmode when POINTERS_EXTEND_UNSIGNED is defined.
17479 (expand_builtin_strncpy) Ditto.
17480 (expand_builtin_memset) Ditto.
17482 2002-07-23 Gabriel Dos Reis <gdr@nerim.net>
17485 * c-common.c (c_sizeof_or_alignof_type): New function.
17486 (c_alignof): Remove definition.
17487 * c-common.h (c_sizeof, c_alignof): Define as macros.
17488 (c_sizeof_or_alignof_type): Declare.
17489 (my_friendly_assert): Moved from cp/cp-tree.h
17490 * c-typeck.c (c_sizeof): Remove definition.
17492 2002-07-23 Jan Hubicka <jh@suse.cz>
17494 * gcse.c (try_replace_reg): Use num_changes_pending.
17495 * recog.c (num_changes_pending): New function.
17496 (validate_replace_src): Use validate_repalce_src_group.
17497 (validate_replace_src_group): New.
17498 * recog.h (validate_repalce_src_group): New.
17499 (num_changes_pending): Likewise.
17501 Tue Jul 23 12:16:58 2002 J"orn Rennecke <joern.rennecke@superh.com>
17503 * calls.c (emit_library_call_value_1): If
17504 FUNCTION_ARG_PASS_BY_REFERENCE is true, pretend this is neither
17505 libcall, const call nor pure call.
17507 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
17509 * config/m88k/m88k.h (SECTION_ASM_OP): Remove.
17511 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
17513 * vmsdbgout.c (SECTION_ASM_OP): Remove.
17515 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
17517 * config/i386/i386.c (AT_BP): Remove.
17519 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
17521 * defaults.h (obstack_chunk_alloc, obstack_chunk_free):
17522 Default definition.
17523 * gcse.c: Don't define obstack_chunk_free.
17524 * collect2.c, conflict.c, df.c, diagnostic.c, fix-header.c,
17525 flow.c, gcc.c, genattrtab.c, genautomata.c, genflags.c, gensupport.c,
17526 integrate.c, loop.c, ra.c, read-rtl.c, regrename.c, reload1.c,
17527 reorg.c, tlink.c, tree.c, config/arm/arm.c, objc/objc-act.c:
17528 Don't define obstack macros.
17530 2002-07-22 Stephane Carrez <stcarrez@nerim.fr>
17533 * config/m68hc11/m68hc11.c (m68hc11_z_replacement): Also replace
17534 ASM_OPERANDS instructions.
17536 2002-07-22 Stephane Carrez <stcarrez@nerim.fr>
17539 * config/m68hc11/m68hc11.c (go_if_legitimate_address_internal): Accept
17540 constant addresses only on 68HC12.
17542 2002-07-22 Neil Booth <neil@daikokuya.co.uk>
17544 * cppfiles.c (stack_include_file): Correct test of whether
17545 a dependency should be output.
17547 2002-07-22 David Edelsohn <edelsohn@gnu.org>
17549 * collect2.c (is_ctor_dtor): Add other possible JOINER values.
17551 2002-07-22 Richard Earnshaw <rearnsha@arm.com>
17553 * arm.md (movqi): If optimizing and we can create pseudos, use
17554 a ZERO_EXTEND to load from memory, then copy the result into the
17556 (movhi): Likewise, but only for ARMv4.
17558 2002-07-22 Neil Booth <neil@daikokuya.co.uk>
17560 * ssa-ccp.c (PHI_PARMS): Remove.
17562 2002-07-22 Richard Sandiford <rsandifo@redhat.com>
17564 * config/mips/mips.h (CLASS_CANNOT_CHANGE_MODE): Include FP_REGS
17565 on big-endian targets.
17567 2002-07-22 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
17569 * hwint.h (HOST_WIDE_INT_PRINT_DEC_SPACE,
17570 HOST_WIDE_INT_PRINT_UNSIGNED_SPACE,
17571 HOST_WIDEST_INT_PRINT_DEC_SPACE, HOST_WIDEST_INT_PRINT_DEC_SPACE):
17572 New formatting macros.
17574 * ra-debug.c (dump_static_insn_cost): Avoid string concatenation.
17576 Mon Jul 22 15:27:25 2002 J"orn Rennecke <joern.rennecke@superh.com>
17578 * rtlanal.c (subreg_regno_offset): Return correct offset for
17579 big endian paradoxical subregs.
17581 * optabs.c (expand_vector_unop): Don't expand using sub_optab
17582 if we got the wrong mode.
17584 * hwint.c (define HOST_WIDE_INT_PRINT_DEC_C): New define.
17585 * genrecog.c (write_switch, write_cond): Use it.
17586 * genemit.c (gen_exp): Likewise.
17588 2002-07-22 Jakub Jelinek <jakub@redhat.com>
17590 * c-decl.c (build_compound_literal): Set decl TREE_READONLY from TYPE.
17592 2002-07-22 Jakub Jelinek <jakub@redhat.com>
17594 * c-decl.c (build_compound_literal): Defer compound literal decls
17595 until until file end to emit them only if they are actually used.
17597 2002-07-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
17599 * ra-build.c (check_conflict_numbers): Hide unused function.
17600 (livethrough_conflicts_bb): Avoid automatic aggregate
17602 (parts_to_webs_1): Avoid `U' integer constant modifier.
17603 (conflicts_between_webs): Wrap a variable in the macro controlling
17605 * ra-debug.c (ra_debug_msg): Use VA_OPEN/VA_CLOSE.
17606 (dump_igraph, dump_graph_cost): Avoid string concatenation
17607 (dump_static_insn_cost): Avoid automatic aggregate
17609 * ra-rewrite.c (insert_stores): Avoid automatic aggregate
17611 (dump_cost): Avoid string concatenation
17613 2002-07-21 Richard Henderson <rth@redhat.com>
17615 * expr.c (expand_expr) [TRY_FINALLY_EXPR]: Don't use
17616 GOTO_SUBROUTINE_EXPR when finally_block can be re-expanded.
17618 2002-07-21 Richard Henderson <rth@redhat.com>
17620 * unroll.c (find_splittable_givs): Do not split DEST_ADDR givs
17621 that are not unrolled completely.
17623 2002-07-21 Richard Henderson <rth@redhat.com>
17625 * loop.h (LOOP_AUTO_UNROLL): Rename from LOOP_FIRST_PASS.
17626 * loop.c (strength_reduce): Update.
17627 * toplev.c (rest_of_compilation): Do unrolling in the first
17628 loop pass, not the second.
17630 2002-07-21 Richard Henderson <rth@redhat.com>
17632 * emit-rtl.c (set_mem_attributes): Preserve indirection of PARM_DECL
17633 when flag_argument_noalias == 2.
17634 * alias.c (nonoverlapping_memrefs_p): Handle that.
17635 * print-rtl.c (print_mem_expr): Likewise.
17637 2002-07-21 Hartmut Schirmer <hartmut.schirmer@arcor.de>
17639 * libgcc2.c (__divdi3, __moddi3): Use unary minus operator
17640 instead of __negdi2 directly.
17642 2002-07-21 Neil Booth <neil@daikokuya.co.uk>
17644 * gengenrtl.c (gencode): Don't define obstack_alloc_rtx.
17645 * function.c (SYMBOL__MAIN): Remove definition.
17646 * global.c (SET_CONFLICT, REGBITP, ALLOCNO_LIVE_P): Remove.
17647 * predict.c (PROB_NEVER, PROB_LIKELY, PROB_UNLIKELY): Remove.
17648 * profile.c (GCOV_INDEX_TO_BB): Remove.
17649 * sched-rgn.c (ABS_VALUE, MIN_DIFF_PRIORITY, MIN_PROB_DIFF): Remove.
17650 * simplify-rtx.c (FIXED_BASE_PLUS_P): Remove.
17652 2002-07-21 Neil Booth <neil@daikokuya.co.uk>
17654 * c-lex.c (GET_ENVIRONMENT): Remove.
17655 * collect2.c (GET_ENV_PATH_LIST): Remove.
17656 (prefix_from_env): Use GET_ENVIRONMENT.
17657 * cppinit.c (GET_ENV_PATH_LIST): Remove.
17658 (init_standard_includes): Use GET_ENVIRONMENT.
17659 * defaults.h (GET_ENVIRONMENT): Define here if not already.
17660 * gcc.c (GET_ENV_PATH_LIST): Remove.
17661 (make_relative_prefix, process_command): Update.
17662 * protoize.c (GET_ENV_PATH_LIST): Remove.
17663 (do_processing): Update.
17665 2002-07-21 Gabriel Dos Reis <gdr@nerim.net>
17667 * c-decl.c (build_array_declarator): Say 'ISO C90', not 'ISO C89'.
17668 (grokdeclarator): Likewise.
17669 * c-format.c (C_STD_NAME): Likewise.
17670 * c-lex.c (interpret_integer): Likewise.
17671 * c-typeck.c (build_array_ref): Likewise.
17672 * cpplex.c (_cpp_lex_direct): Likewise.
17673 * toplev.c (documented_lang_options): Likewise.
17675 2002-07-21 Neil Booth <neil@daikokuya.co.uk>
17677 * c-format.c (T99_I, T99_UI): Remove.
17679 2002-07-21 Neil Booth <neil@daikokuya.co.uk>
17681 * c-typeck.c (SAVE_SPELLING_DEPTH): Remove.
17683 Sun Jul 21 21:36:41 CEST 2002 Jan Hubicka <jh@suse.cz>
17685 * gcse.c (do_local_cprop): Do not extend lifetimes of registers set by
17688 2002-07-21 Andreas Jaeger <aj@suse.de>
17690 * reload1.c (fixup_abnormal_edges): Remove unused variable.
17692 2002-07-21 Bernd Schmidt <bernds@redhat.com>
17694 Improvements for the ifcvt pass from Michael Meissner, with patches
17695 by Richard Sandiford <rsandifo@redhat.com>
17696 * basic-block.h (struct ce_if_block, ce_if_block_t): New types.
17697 * ifcvt.c (cond_exec_changed_p): New static variable.
17698 (last_active_insn): New function, renamed from last_active_insn_p
17699 and changed to return the last active insn in a basic block. All
17701 (block_fallthru): New function.
17702 (cond_exec_process_insns): New argument CE_INFO. Pass it to
17703 IFCVT_MODIFY_INSN. All callers updated.
17704 Return false if START or END are NULL.
17705 Handle case where we're processing an insn that is already
17708 (noce_process_if_block): CE_INFO argument rather than
17709 multiple args containing the involved basic blocks. All callers
17711 (process_if_block, merge_if_block, find_if_block,
17712 cond_exec_process_if_block): Likewise.
17714 (cond_exec_process_if_block): New arg DO_MULTIPLE_P. All callers
17716 Use new function last_active_insn to simplify some code.
17717 New code to handle multiple tests.
17718 Call IFCVT_MODIFY_CANCEL in all failure cases, otherwise set
17719 cond_exec_changed_p to TRUE.
17721 (process_if_block): New code to handle multiple tests.
17722 (merge_if_block): Likewise.
17723 (find_if_header): New arg PASS. Changed to return the currently
17724 processed basic block or NULL instead of true/false. All callers
17726 Call IFCVT_INIT_EXTRA_FIELDS.
17727 (block_jumps_and_fallthru_p): New function.
17728 (find_if_block): Discover opportunities to convert multiple tests.
17729 Add additional debugging output.
17730 Update the ce_info structure before returning.
17732 (if_convert): Run multiple passes of if-conversion.
17733 * doc/tm.texi (IFCVT_MODIFY_TESTS, IFCVT_MODIFY_INSN,
17734 IFCVT_MODIFY_FINAL, IFCVT_MODIFY_CANCEL, IFCVT_MODIFY_MULTIPLE_TESTS,
17735 IFCVT_INIT_EXTRA_FIELDS, IFCVT_EXTRA_FIELDS): Update documentation for
17738 Sun Jul 21 00:54:54 CEST 2002 Jan Hubicka <jh@suse.cz>
17740 * gcse.c: Include cselib.h
17741 (constptop_register): Break out from ...
17742 (cprop_insn): ... here; kill basic_block argument.
17743 (do_local_cprop, local_cprop_pass): New functions.
17744 (one_cprop_pass): Call local_cprop_pass.
17746 2002-07-20 Roger Sayle <roger@eyesopen.com>
17748 * simplify-rtx.c (simplify_relational_operation): Optimize
17749 abs(x) < 0.0 (and abs(x) >= 0.0 when using -ffast-math).
17751 2002-07-20 Michae Matz <matz@suse.de>
17753 * ra-build.c: (remember_web_was_spilled): Use GENERAL_REGS.
17755 2002-07-20 Neil Booth <neil@daikokuya.co.uk>
17757 * cppexp.c (struct op): Add token pointer.
17758 (check_promotion, CHECK_PROMOTION): New.
17760 (_cpp_parse_expr): Update, use token pointer of struct op.
17761 (reduce): Warn about change of sign owing to promotion.
17762 * cppinit.c (cpp_handle_option): New warning if -Wall.
17763 * cpplib.h (struct cpp_options): New member.
17765 2002-07-19 David Edelsohn <edelsohn@gnu.org>
17767 * config/rs6000/rs6000.md: Remove ppc630 fpcompare from single
17768 fpu list. Separate Power4 compare and delayed_compare. Correct
17770 (fix_truncdfsi2_internal): Restore FPR preference.
17771 * config/rs6000/t-aix43 (MULTILIB_MATCHES): Add mcpu?power3,
17772 mcpu?power4, mcpu?604e. Remove mpower, mpower2, mpowerpc.
17774 2002-07-19 Momchil Velikov <velco@fadata.bg>
17776 * reload1.c (reload_as_needed): Duplicate oldpat.
17778 2002-07-20 Alan Modra <amodra@bigpond.net.au>
17780 PR optimization/7130
17781 * loop.h (struct loop_info): Add "preconditioned".
17782 * unroll.c (unroll_loop): Set it.
17783 * doloop.c (doloop_modify_runtime): Correct count for unrolled loops.
17785 2002-07-19 Zack Weinberg <zack@codesourcery.com>
17787 * rtl.def (CODE_LABEL): Remove slot 8.
17788 * rtl.h (struct rtx_def): Document new uses of jump and call fields.
17789 (LABEL_ALTERNATE_NAME): Delete.
17790 (LABEL_KIND, SET_LABEL_KIND, LABEL_ALT_ENTRY_P): New.
17791 * defaults.h: Remove default for ASM_OUTPUT_ALTERNATE_LABEL_NAME.
17793 * final.c (output_alternate_entry_point): New.
17794 (final_scan_insn): Use it instead of
17795 ASM_OUTPUT_ALTERNATE_LABEL_NAME. Do not consider possibility
17796 of a case label being an alternate entry point.
17798 * cfgbuild.c (make_edges, find_bb_boundaries): Use LABEL_ALT_ENTRY_P.
17799 * emit-rtl.c (gen_label_rtx): Adjust call to gen_rtx_CODE_LABEL.
17800 Do not clear LABEL_NUSES (unnecessary) or LABEL_ALTERNATE_NAME
17802 * print-rtl.c, ra-debug.c: Update code to output CODE_LABELs.
17804 * doc/rtl.texi: Document LABEL_KIND, SET_LABEL_KIND, and
17805 LABEL_ALT_ENTRY_P; not LABEL_ALTERNATE_NAME.
17806 * doc/tm.texi: Delete documentation of
17807 ASM_OUTPUT_ALTERNATE_LABEL_NAME.
17809 2002-07-19 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
17811 * config/mips/iris5gas.h (DWARF2_DEBUGGING_INFO): Define.
17812 (PREFERRED_DEBUGGING_TYPE): Use DWARF2_DEBUG.
17813 (LINK_SPEC): Define.
17814 (STARTFILE_SPEC): Define.
17815 (ENDFILE_SPEC): Define.
17817 * config/mips/iris6-o32.h (LINK_SPEC): Move ...
17818 * config/mips/iris6-o32-as.h (LINK_SPEC): ... here.
17820 * config/mips/iris6-o32-gas.h: New file.
17821 * config.gcc (mips-sgi-irix6*o32): Use it.
17823 * config/mips/t-iris5-gas: New file.
17824 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): Use it.
17826 2002-07-19 Neil Booth <neil@daikokuya.co.uk>
17828 * cppexp.c (ALWAYS_EVAL): Remove.
17829 (optab, reduce): Always evaluate.
17830 (num_unary_op, num_binary_op, num_div_op): Issue diagnostics
17831 only if not skipping evaluation.
17833 2002-07-19 Marek Michalkiewicz <marekm@amelek.gda.pl>
17835 * config/avr/avr.c (debug_hard_reg_set): Remove.
17837 2002-07-19 Chris Demetriou <cgd@broadcom.com>
17839 * gcc.c (cpp_options): Include "%1" (cc1_spec).
17841 2002-07-19 Richard Henderson <rth@redhat.com>
17843 * loop.c (loop_givs_rescan): Delete the REG_EQUAL note, not the insn.
17845 2002-07-19 Alan Modra <amodra@bigpond.net.au>
17847 * prefix.c (update_path): Don't zap single `.' path components
17848 unless followed by another `.' and fix typo last patch.
17850 2002-07-18 Neil Booth <neil@daikokuya.co.uk>
17852 * cppexp.c (cpp_num_mul): Remove unused parameter.
17853 (UNARY, BINARY, OTHER, binary_handler): Remove.
17854 (ALWAYS_EVAL): New.
17856 (reduce): Refactor to a large switch, don't use a function
17859 2002-07-18 Bo Thorsen <bo@berlioz.suse.de>
17861 * config/i386/linux64.h (STARTFILE_PREFIX_SPEC): Define this always.
17863 Thu Jul 18 19:39:18 2002 J"orn Rennecke <joern.rennecke@superh.com>
17865 * sh-protos.h (sh_expand_unop_v2sf): Move inside #ifdef RTX_CODE guard.
17866 (sh_expand_binop_v2sf): Likewise.
17867 * sh.c (machine_dependent_reorg): Add move for UNSPEC_MOVA.
17868 (int_gpr_dest, trunc_hi_operand): New functions.
17869 * sh.h (PREDICATE_CODES): Add any_register_operand, int_gpr_dest and
17871 (SPECIAL_MODE_PREDICATES, any_register_operand): Define.
17872 * sh.md (cmpeqdi_t+1): Remove comments that genrecog warns about.
17873 (adddi3_compact+1, subdi3_compact+1, ashlsi3_n+1, ashlhi3+1): Likewise.
17874 (ashrsi2_16+1, ashrsi2_31+1, lshrsi3_n+1, ashrdi3+[12]): Likewise.
17875 (and_shl_scratch+[12], zero_extendhidi2+1): Likewise.
17876 (zero_extendhisi2_media+1, extendhidi2+1, extendqidi2+1): Likewise.
17877 (extendhisi2_media+1, extendqisi2_media+1): Likewise.
17878 (movsi_media_nofpu+[12], movhi_media+1, movdi_media_nofpu+1): Likewise.
17879 (movdi_const_16bit+[12], movdf_i4+[123], reload_outdf+[2-5]): Likewise.
17880 (movsf_ie+1): Likewise.
17881 (loaddi_trunc): Use int_gpr_dest predicate.
17882 (use_sfunc_addr, indirect_jump_scratch, sibcall_compact): Add mode(s).
17883 (mova, mova_const, GOTaddr2picreg, ptrel, casesi_worker_0): Likewise.
17884 (casesi_worker_0+[12], casesi_worker): Likewise.
17885 (shcompact_preserve_incoming_args): Likewise.
17886 (mov_nop): Use any_register_operand predicate.
17887 (mperm_w0): Use trunc_hi_operand predicate.
17889 2002-07-18 John David Anglin <dave@hiauly1.hia.nrc.ca>
17891 * pa-linux.h (DWARF2_UNWIND_INFO): Delete define.
17892 * pa.h (EH_RETURN_DATA_REGNO): Revise TARGET_64BIT and correct
17895 2002-07-18 John David Anglin <dave@hiauly1.hia.nrc.ca>
17897 * pa.c (output_deferred_plabels): Remove unused millicode enum mulU.
17899 2002-07-18 Richard Henderson <rth@redhat.com>
17901 PR optimization/7147
17902 * ifcvt.c (noce_get_condition): Make certain that the condition
17905 Thu Jul 18 13:44:51 2002 J"orn Rennecke <joern.rennecke@superh.com>
17907 * sh.c (barrier_align, push): Shut up compiler warnings.
17908 (initial_elimination_offset,sh_media_init_builtins): Likewise.
17909 (reg_no_subreg_operand): Delete.
17911 2002-07-17 Bo Thorsen <bo@suse.de>
17913 * config/i386/linux64.h (LINK_SPEC): Remove bogus -Y option.
17914 (STARTFILE_PREFIX_SPEC): Define for NATIVE_CROSS compilations.
17915 (STARTFILE_SPEC): Remove hardcoded library paths.
17916 (ENDFILE_SPEC): Likewise.
17918 Thu Jul 18 09:38:59 CEST 2002 Jan Hubicka <jh@suse.cz>
17920 * gcse.c (hoist_expr_reaches_here_p): Stop once expr_bb is reached.
17922 * gcse.c (try_replace_reg): Do not return false positives.
17924 2002-07-18 Alan Modra <amodra@bigpond.net.au>
17926 * prefix.c: (update_path): Strip ".." components when prior dir
17927 doesn't exist. Pass correct var to UPDATE_PATH_HOST_CANONICALIZE.
17929 * config/rs6000/sysv4.h (ASM_OUTPUT_REG_PUSH): Remove 64-bit support.
17930 (ASM_OUTPUT_REG_POP): Likewise.
17932 2002-07-18 Alan Modra <amodra@bigpond.net.au>
17934 * config/rs6000/rs6000.c (first_reg_to_save): Remove bogus
17935 adjustments to first_reg for profiling case.
17936 (output_function_profiler): Correct lr save slot for ABI_AIX_NODESC.
17937 Disable profiling for 64 bit code on both ABI_V4 and ABI_AIX_NODESC.
17938 Save static chain reg to sp + 12 on ABI_AIX_NODESC.
17939 * config/rs6000/sysv4.h (ASM_OUTPUT_REG_PUSH): Define.
17940 (ASM_OUTPUT_REG_POP): Define.
17941 * config/rs6000/linux64.h (ASM_OUTPUT_REG_PUSH): Undef.
17942 (ASM_OUTPUT_REG_POP): Undef.
17944 2002-07-17 Neil Booth <neil@daikokuya.co.uk>
17946 * cpplib.c (do_sccs): Handle #sccs on all systems.
17947 * system.h (SCCS_DIRECTIVE): Poison.
17948 * config/darwin.h, config/freebsd.h, config/netbsd.h,
17949 config/ptx4.h, config/svr3.h, config/svr4.h, config/alpha/elf.h,
17950 config/arm/linux-elf.h, config/c4x/c4x.h, config/d30v/d30v.h,
17951 config/i370/i370.h, config/i386/gas.h, config/i386/sco5.h,
17952 config/i960/i960.h, config/m68hc11/m68hc11.h, config/m68k/3b1.h,
17953 config/m68k/3b1g.h, config/m68k/crds.h, config/m68k/mot3300.h,
17954 config/m68k/pbb.h, config/m88k/m88k.h, config/mips/mips.h,
17955 config/sparc/pbd.h, config/stormy16/stormy16.h, config/vax/vaxv.h:
17956 Remove all references to SCCS_DIRECTIVE.
17957 * doc/cpp.texi, doc/tm.texi: Update.
17959 Wed Jul 17 19:23:32 2002 J"orn Rennecke <joern.rennecke@superh.com>
17961 * regrename.c (maybe_mode_change): New function.
17962 (find_oldest_value_reg, copyprop_hardreg_forward_1): Use it.
17964 2002-07-17 Rodney Brown <rbrown64@csc.com.au>
17966 * config/i386/i386.c (ix86_expand_int_movcc): In the general case
17967 suppress addition when either ct or cf are zero.
17969 2002-07-17 Eric Botcazou <ebotcazou@multimania.com>
17970 Glen Nakamura <glen@imodulo.com>
17972 PR optimization/6713
17973 * loop.c (loop_givs_rescan): Explicitly delete the insn that
17974 sets a non-replaceable giv after issuing the new one.
17976 2002-07-17 Neil Booth <neil@daikokuya.co.uk>
17978 * cppexp.c (cpp_interpret_integer, append_digit, parse_defined,
17979 eval_token): Clarify and correct use of "bool" variables.
17980 * cpplib.h (struct cpp_options): Similarly.
17981 * cppmacro.c (parse_params, _cpp_save_parameter): Ditto.
17982 * cpptrad.c (recursive_macro): Similarly.
17984 Wed Jul 17 17:08:06 2002 J"orn Rennecke <joern.rennecke@superh.com>
17986 * config/sh/lib1funcs.asm (udivsi3_i4): Implement SHcompact version in
17989 * sh.md (cmpgtudi_media): Remove spurious @.
17991 * config/sh/lib1funcs.asm (FMOVD_WORKS): Don't define for little endian.
17992 * sh.h (OVERRIDE_OPTIONS): Don't set FMOVD_BIT for little endian.
17994 * config/sh/lib1funcs.asm (init_trampoline): New entry point.
17995 * sh-protos.h (sh_initialize_trampoline): Declare.
17996 * sh.c (sh_initialize_trampoline): New function.
17997 * sh.h (TRAMPOLINE_SIZE): Only 24 for TARGET_SHMEDIA32.
17998 (TRAMPOLINE_ALIGNMENT): Need cache-line alignment for TARGET_SHMEDIA.
17999 (INITIALIZE_TRAMPOLINE): Call sh_initialize_trampoline.
18000 (TRAMPOLINE_ADJUST_ADDRESS): Not needed for SHcompact.
18001 * sh.md (initialize_trampoline, double_shori): New patterns.
18002 (initialize_trampoline_compact): Likewise.
18003 (shmedia32_initialize_trampoline_big): Remove.
18004 (shmedia32_initialize_trampoline_little): Likewise.
18006 * sh-protos.h (binary_float_operator): Remove declaration.
18007 (sh_expand_unop_v2sf, sh_expand_binop_v2sf): Declare.
18008 * sh.c (print_operand, case 'N'): Check against CONST0_RTX.
18009 (unary_float_operator, sh_expand_unop_v2sf): New functions.
18010 (sh_expand_binop_v2sf): Likewise.
18011 (zero_vec_operand): Delete.
18012 (SH_BLTIN_UDI): New builtin shared signature define. Renumbered
18013 all non-shared ones.
18014 (bdesc): Change all the mextr builtins to use SH_BLTIN_UDI.
18015 Enable nsb and byterev.
18016 * sh.h (CONDITIONAL_REGISTER_USAGE): Initialize DF_HI_REGS.
18017 (HARD_REGNO_MODE_OK): Allow TImode in fp regs. Allow V2SFmode
18019 (enum reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS): Add DF_HI_REGS.
18020 (SECONDARY_OUTPUT_RELOAD_CLASS): Likewise. Remove clause for
18021 immediate operands.
18022 (SECONDARY_INPUT_RELOAD_CLASS): Add clause for immediate operands.
18024 (CLASS_CANNOT_CHANGE_MODE, CLASS_CANNOT_CHANGE_MODE_P): Allow
18025 lowpart fp regs - only for big endian for now.
18026 (LEGITIMATE_CONSTANT_P): Don't allow nonzero float vectors
18027 when FPU is in use.
18028 (EXTRA_CONTRAINT_U): Check against CONST0_RTX.
18029 (LOAD_EXTEND_OP): NIL for SImode.
18030 (REGISTER_MOVE_COST): Add DF_HI_REGS. Const for moves between
18031 general and fp registers is 4.
18032 PREDICATE_CODES: Amend binary_float_operator entry.
18033 Remove zero_vec_operand. Add unary_float_operator.
18034 * sh.md (udivsi3_i4_media): Use truncate instead of paradoxical
18036 (truncdisi2, truncdihi2, movv2sf): Allow memory destinations.
18037 (truncdiqi2): Do sign extension.
18038 (movsi_media, movdi_media): Allow to use r63 to an fp register.
18039 (movdf_media, movsf_media): Likewise.
18040 (movv2sf_i, movv2sf_i+1): Don't use f{ld,st}.p or SUBREGS.
18041 Collapse to one define_insn_and_split. Allow immediate sources.
18042 (addv2sf3, subv2sf3, mulv2sf3, divv2sf3): New patterns.
18043 (movv4sf_i): Allow immediate sources. Use simplify_gen_subreg.
18044 (movv4sf): Allow immediate sources.
18045 (movsf_media_nofpu+1): Don't split moves to FP registers.
18046 (unary_sf_op, binary_sf_op, mshflo_w_x, concat_v2sf): New patterns.
18047 (movv8qi_i+3): Check against CONST0_RTX.
18048 (mextr1, mextr2. mextr3. mextr4, mextr5, mextr6, mextr7): Use DImode
18049 for input and output operands. Fix argument 3 to gen_mextr_rl.
18050 (mmul23_wl, mmul01_wl, mmulsum_wq_i): s/const_vector/parallel/
18051 (msad_ubq_i, mshf4_b, mshf0_b, mshf4_l, mshf0_l, mshf4_w): Likewise.
18052 (mshf0_w, fipr, ftrv): Likewise.
18053 (mshfhi_l_di): Now insn_and_split. Can handle FP regs.
18055 2002-07-17 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
18057 * arm.h (ARM_NUM_INTS, ARM_NUM_REGS, ARM_NUM_REGS2): Renamed from
18058 NUM_INTS, NUM_REGS and ARM_NUM_REGS2 respectively. All uses changed.
18059 * arm.c: Similarly.
18061 2002-07-17 Richard Sandiford <rsandifo@redhat.com>
18063 * config/mips/mips-protos.h (mips_sign_extend): Declare.
18064 * config/mips/mips.h (MASK_DEBUG_H, TARGET_DEBUG_H_MODE): Remove.
18065 (TARGET_SWITCHES): Remove debugh.
18066 (ISA_HAS_TRUNC_W): New macro.
18067 (CLASS_CANNOT_CHANGE_MODE): Include FP_REGS if TARGET_FLOAT64.
18068 (PREDICATE_CODES): Remove se_nonimmediate_operand.
18069 * config/mips/mips.c (movdi_operand): Allow sign-extensions of
18070 any SImode move_operand.
18071 (se_nonimmediate_operand): Remove.
18072 (mips_sign_extend): New.
18073 (mips_move_2words): Use it for sign-extended source operands.
18074 (override_options): Allow integers to be put into single FPRs.
18075 (mips_secondary_reload_class): Handle integers in float registers.
18076 * config/mips/mips.md (extendsidi2): Turn into a define_expand.
18077 (fix_truncsfsi2, fix_truncdfsi2): Likewise.
18078 (fix_truncdfsi2_insn, fix_truncdfsi2_macro): New.
18079 (fix_truncsfsi2_insn, fix_truncsfsi2_macro): New.
18080 (fix_truncdfdi2): Provide only a single alternative, in which the
18081 integer is in a float register. Depend on TARGET_FLOAT64 rather
18083 (fix_truncsfdi2, floatdidf2, floatdisf2): Likewise.
18084 (floatsidf2, floatsisf2): Likewise, but no TARGET_FLOAT64 dependency.
18085 (movdi_internal2): Don't allow the source operand to be sign-extended.
18086 Add alternatives for float registers.
18087 (*movdi_internal2_extend): New. Version of movdi_internal2 that
18088 allows sign-extension.
18089 (*movdi_internal2_mips16): Name the existing mips16 movdi pattern.
18090 (movsi_internal2): Rename to movsi_internal. Add alternatives for
18091 float registers. Remove TARGET_DEBUG_H_MODE test.
18092 (movhi_internal1): Rename to movhi_internal. Don't check
18093 TARGET_DEBUG_H_MODE. Fix transposed *d and *f source constraints.
18094 (movqi_internal1): Rename to movqi_internal and remove
18095 TARGET_DEBUG_H_MODE dependency.
18096 (movsi_internal1, movhi_internal2, movqi_internal2): Remove.
18098 2002-07-16 Jim Wilson <wilson@redhat.com>
18100 * toplev.c (lang_dependent_init): Create function context for
18103 2002-07-16 Hans-Peter Nilsson <hp@axis.com>
18105 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC): Don't
18106 --gc-sections if -r.
18107 * config/cris/cris.h: Ditto.
18109 2002-07-16 Rodney Brown <rbrown64@csc.com.au>
18111 * config/i386/i386.c (ix86_expand_int_movcc): In the case where
18112 the comparison directly gives a mask suppress addition when cf is
18113 zero by complementing the mask.
18115 2002-07-16 Nathanael Nerode <neroden@gcc.gnu.org>
18117 * Makefile.in: Delete references to enquire.
18118 * enquire.c: Move to contrib.
18120 2002-07-16 Stan Shebs <shebs@apple.com>
18122 * config/darwin.h (ASM_OUTPUT_LABEL): Move to here from
18123 config/rs6000/darwin.h.
18124 (ASM_OUTPUT_SKIP): Ditto.
18125 (TEXT_SECTION_ASM_OP): Ditto.
18126 (DATA_SECTION_ASM_OP): Ditto.
18127 (ASM_APP_ON): Define.
18128 (ASM_APP_OFF): Define.
18129 * config/rs6000/darwin.h (ASM_OUTPUT_LABEL, ASM_OUTPUT_SKIP,
18130 TEXT_SECTION_ASM_OP, DATA_SECTION_ASM_OP): Remove.
18132 * config/darwin.c (func_name_maybe_scoped): Remove unused decl.
18133 (machopic_function_base_name): Declare result to be const.
18134 (machopic_non_lazy_ptr_name): Ditto.
18135 (machopic_stub_name): Ditto.
18136 * config/darwin-protos.h: Ditto for the prototypes.
18138 Wed Jul 17 00:22:39 CEST 2002 Jan Hubicka <jh@suse.cz>
18140 * m68hc11.c (m68hc11_reorg): Do not rebuild CFG.
18142 Wed Jul 17 00:20:48 CEST 2002 Jan Hubicka <jh@suse.cz>
18144 * i386.md (prefetch): Fix for 64bit mode.
18145 (prefetch_sse_rex, prefetch_3dnow_rex): New patterns.
18147 Wed Jul 17 00:19:20 CEST 2002 Jan Hubicka <jh@suse.cz>
18149 * i386.h (MACHINE_DEPENDENT_REORG): New macro.
18150 * i386.c (x86_machine_dependent_reorg): New function.
18151 * i386-protos.h (x86_machine_dependent_reorg): Declare.
18153 2002-07-16 Zack Weinberg <zack@codesourcery.com>
18155 * builtins.c (std_expand_builtin_va_start): Remove unused
18157 (expand_builtin_va_start): Call EXPAND_BUILTIN_VA_START and
18158 std_expand_builtin_va_start with just two arguments.
18159 * expr.h: Update prototypes.
18161 * alpha-protos.h, alpha.h, alpha.c, arc-protos.h, arc.h,
18162 arc.c, d30v-protos.h, d30v.h, d30v.c, i386-protos.h, i386.h,
18163 i386.c, i960-protos.h, i960.h, i960.c, m88k-protos.h, m88k.h,
18164 m88k.c, mips-protos.h, mips.h, mips.c, mn10300-protos.h,
18165 mn10300.h, mn10300.c, pa-protos.h, pa.h, pa.c,
18166 rs6000-protos.h, rs6000.h, rs6000.c, s390-protos.h, s390.h,
18167 s390.c, sh-protos.h, sh.h, sh.c, sparc-protos.h, sparc.h,
18168 sparc.c, stormy16-protos.h, stormy16.h, stormy16.c,
18169 xtensa-protos.h, xtensa.h, xtensa.c: Remove unused first
18170 argument from all implementations of EXPAND_BUILTIN_VA_START
18171 and all uses of std_expand_builtin_va_start.
18173 Tue Jul 16 19:32:58 2002 J"orn Rennecke <joern.rennecke@superh.com>
18175 * regrename.c (copy_value): Don't record high part copies.
18177 2002-07-16 Steve Ellcey <sje@cup.hp.com>
18179 * gcc/config/pa/long_double.h (FIXUNS_TRUNCTFDI2_LIBCALL): New define.
18180 (fixunstfdi_libfunc): Change to use FIXUNS_TRUNCTFDI2_LIBCALL.
18181 * gcc/config/pa/quadlib.c (_U_Qfcnvfxt_quad_to_udbl): New function.
18183 2002-07-16 Ian Dall <ian@sibyl.beware.dropbear.id.au>
18185 * doc/invoke.texi (NS32K Options): Document -mieee-compare option
18187 * config/ns32k/ns32k.md (addsi3, *frame_addr, *stack_addr): merge
18188 into addsi3 using register class "x" and "y".
18190 * config/ns32k/ns32k.md (*madddf, *maddsf, *msubdf, *msubsf):
18191 "earlyclobber" constraint modifier for some alternative.
18193 * config/ns32k/ns32k.md (tstdf, tstsf, cmpdf, cmpsf, blt, ble)
18194 (*ble, *blt): Flag to indicate bCOND and sCOND should check for
18196 config/ns32k/ns32k.h (CC_UNORD): define corresponding mask.
18198 * config/ns32k/ns32k.h (TARGET_IEEE_COMPARE, MASK_IEEE_COMPARE)
18199 (TARGET_SWITCHES): Add -mieee-compare option.
18200 (OVERRIDE_OPTIONS): 32332 is a subset of
18201 32532. Don't use IEEE_COMPARE -funsafe-math-optimizations.
18202 (TARGET_SWITCHES): Fix description of bitfield option.
18203 * config/ns32k/netbsd.h (TARGET_DEFAULT): Add
18204 -mieee-compare option. Remove 32332 flag.
18206 2002-07-16 Steve Ellcey <sje@cup.hp.com>
18208 * explow.c (convert_memory_address): Remove special handling
18209 when POINTERS_EXTEND_UNSIGNED < 0.
18210 * config/ia64.md (movsi_symbolic): New instruction for ILP32 mode.
18211 (movedi_symbolic): Fix typo.
18212 (load_fptr): Remove mode restriction so it works for SI and DI.
18213 (load_fptr_internal1): Ditto.
18214 (load_gprel): Ditto.
18215 (load_symptr_internal1): Ditto.
18217 * config/ia64.c (call_operand): Modify mode check.
18218 (ia64_expand_load_address): Handle DI and SI addresses and symbols.
18219 (ia64_expand_move): Ditto.
18220 (ia64_assemble_integer): Handle SImode function pointers.
18221 (ia64_expand_fetch_and_op): Handle SImode mem addresses.
18222 (ia64_expand_op_and_fetch): Ditto.
18223 (ia64_expand_compare_and_swap): Ditto.
18224 (ia64_expand_lock_test_and_set): Ditto.
18225 (ia64_expand_lock_release): Ditto.
18227 2002-07-16 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
18229 * arm.c (emit_sfm): Don't set RTX_FRAME_RELATED_P on DWARF.
18231 2002-07-16 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
18232 Richard Earnshaw <rearnsha@arm.com>
18234 * arm.h (LEGITIMATE_PIC_OPERAND_P): Only test
18235 CONSTANT_POOL_ADDRESS_P if a SYMBOL_REF. Simplify logic.
18237 2002-07-16 Richard Earnshaw <rearnsha@arm.com>
18239 * arm.md (stack_tie): New insn. Use an idiom that the alias code
18240 understands to be a memory clobber.
18241 * arm.c (arm_expand_prologue): Use it.
18243 2002-07-16 Daniel Berlin <dberlin@dberlin.org>
18245 * ra-rewrite.c: #include reload.h, insn-config.h
18246 * ra-build.c: #include reload.h
18247 * Makefile.in: Update ra-rewrite.o, ra-build.o dependencies to
18248 depend on reload.h, insn-config.h.
18250 Tue Jul 16 11:57:45 2002 J"orn Rennecke <joern.rennecke@superh.com>
18252 * expr.c (emit_move_insn_1): Handle arbitrary moves that are
18253 the same size as a word.
18255 * regrename.c (find_oldest_value_reg): Take WORDS_BIG_ENDIAN /
18256 BYTES_BIG_ENDIAN into account.
18258 Tue Jul 16 12:22:44 CEST 2002 Jan Hubicka <jh@suse.cz>
18260 * i386.md (prefetch): Fix for 64bit mode.
18261 (prefetch_sse_rex, prefetch_3dnow_rex): New patterns.
18263 * i386.md (movss, movsd): Use xorps/xorpd for Athlon.
18265 2002-07-16 Marek Michalkiewicz <marekm@amelek.gda.pl>
18267 * hard-reg-set.h (TEST_HARD_REG_BIT): Return 1 if the bit is set.
18269 2002-07-15 Zack Weinberg <zack@codesourcery.com>
18271 * ginclude/varargs.h: Replace with stub which issues #error.
18272 * ginclude/stdarg.h: __builtin_stdarg_start is renamed
18273 __builtin_va_start.
18275 * builtins.def (BUILT_IN_VARARGS_START): Delete.
18276 (BUILT_IN_VA_START): New.
18277 * builtins.c (expand_builtin_va_start): Eliminate first
18278 argument and code to implement pre-ISO varargs.
18279 (std_expand_builtin_va_start): Ignore first argument; it is
18281 (expand_builtin): Handle BUILT_IN_VA_START and
18282 BUILT_IN_STDARG_START identically. Delete
18283 BUILT_IN_VARARGS_START case.
18285 * function.c (assign_parms): Delete hide_last_arg and all
18287 (mark_varargs): Delete function.
18288 * function.h (struct function): Delete 'varargs' bit.
18289 (current_function_varargs): Delete macro.
18290 * tree.h: Don't declare mark_varargs.
18292 * c-decl.c (c_function_varargs, c_mark_varargs): Delete.
18293 (c_expand_body): Don't call mark_varargs.
18294 * c-objc-common.c: Handle BUILT_IN_VA_START and
18295 BUILT_IN_STDARG_START identically. Delete
18296 BUILT_IN_VARARGS_START case.
18297 * c-tree.h: Don't declare c_mark_varargs.
18298 * c-parse.in: Remove grammar rules for '&...' (which has been
18299 commented out since before 2.7.2) and for '...' in K+R
18300 argument declarations.
18302 * builtins.c, function.c, integrate.c, sibcall.c,
18303 config/alpha/unicosmk.h, config/arc/arc.c, config/arc/arc.h,
18304 config/avr/avr.c, config/cris/cris.c, config/fr30/fr30.c,
18305 config/i960/i960.c, config/i960/i960.md, config/m32r/m32r.c,
18306 config/m32r/m32r.h, config/m88k/m88k.c, config/m88k/m88k.h,
18307 config/mips/mips.c, config/mmix/mmix.c, config/mmix/mmix.h,
18308 config/mn10300/mn10300.c, config/pa/som.h, config/s390/s390.c,
18309 config/sh/sh.c, config/sh/sh.h, config/sparc/sparc.h,
18310 config/stormy16/stormy16.c: Delete all references to
18311 current_function_varargs, and code predicated on that flag.
18313 * config/alpha/alpha.c (alpha_va_start),
18314 config/arc/arc.c (arc_va_start),
18315 config/i386/i386.c (ix86_va_start),
18316 config/mips/mips.c (mips_va_start),
18317 config/mn10300/mn10300.c (mn10300_va_start),
18318 config/rs6000/rs6000.c (rs6000_va_start),
18319 config/s390/s390.c (s390_va_start),
18320 config/sh/sh.c (sh_va_start),
18321 Ignore first argument; it is always 1.
18323 * config/c4x/c4x-protos.h, config/c4x/c4x.c: Delete c4x_va_start.
18324 * config/ia64/ia64-protos.h, config/ia64/ia64.c: Delete ia64_va_start.
18325 * config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c:
18326 Delete m68hc11_va_start.
18327 * config/c4x/c4x.h, config/ia64/ia64.h, config/m68hc11/m68hc11.h:
18328 No need to define EXPAND_BUILTIN_VA_START.
18330 * doc/invoke.texi, doc/sourcebuild.texi, doc/tm.texi,
18331 doc/trouble.texi: Remove references to GCC-provided <varargs.h>.
18333 2002-07-15 Eric Botcazou <ebotcazou@multimania.com>
18335 PR optimization/7153
18336 * regmove.c (optimize_reg_copy_3): Don't optimize if the register
18337 dies in more than one insn.
18339 2002-07-15 Jason Thorpe <thorpej@wasabisystems.com>
18341 * config/sparc/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Remove.
18343 2002-07-15 Michael Matz <matz@suse.de>,
18344 Daniel Berlin <dberlin@dberlin.org>,
18345 Denis Chertykov <denisc@overta.ru>
18347 Add a new register allocator.
18351 * ra-build.c: New file.
18352 * ra-colorize.c: New file.
18353 * ra-debug.c: New file.
18354 * ra-rewrite.c: New file.
18356 * Makefile.in (ra.o, ra-build.o, ra-colorize.o, ra-debug.o,
18357 (ra-rewrite.o): New .o files for libbackend.a.
18358 (GTFILES): Add basic-block.h.
18360 * toplev.c (flag_new_regalloc): New.
18361 (f_options): New option "new-ra".
18362 (rest_of_compilation): Call initialize_uninitialized_subregs()
18363 only for the old allocator. If flag_new_regalloc is set, call
18364 new allocator, instead of local_alloc(), global_alloc() and
18367 * doc/invoke.texi: Document -fnew-ra.
18368 * basic-block.h (FOR_ALL_BB): New.
18369 * config/rs6000/rs6000.c (print_operand): Write small constants
18372 * df.c (read_modify_subreg_p): Narrow down cases for a rmw subreg.
18373 (df_reg_table_realloc): Make size at least as large as max_reg_num().
18374 (df_insn_table_realloc): Size argument now is absolute, not relative.
18375 Changed all callers.
18377 * gengtype.c (main): Add the pseudo-type "HARD_REG_SET".
18378 * regclass.c (reg_scan_mark_refs): Ignore NULL rtx's.
18380 2002-06-20 Michael Matz <matz@suse.de>
18382 * df.h (struct ref.id): Make unsigned.
18383 * df.c (df_bb_reg_def_chain_create): Remove unsigned cast.
18385 2002-06-13 Michael Matz <matz@suse.de>
18387 * df.h (DF_REF_MODE_CHANGE): New flag.
18388 * df.c (df_def_record_1, df_uses_record): Set this flag for refs
18389 involving subregs with invalid mode changes, when
18390 CLASS_CANNOT_CHANGE_MODE is defined.
18392 2002-05-07 Michael Matz <matz@suse.de>
18394 * reload1.c (fixup_abnormal_edges): Don't insert on NULL edge.
18396 2002-05-03 Michael Matz <matz@suse.de>
18398 * sbitmap.c (sbitmap_difference): Accept sbitmaps of different size.
18400 Sat Feb 2 18:58:07 2002 Denis Chertykov <denisc@overta.ru>
18402 * regclass.c (regclass): Work with all regs which have sets or
18404 (reg_scan_mark_refs): Count regs inside (clobber ...).
18406 2002-01-04 Michael Matz <matzmich@cs.tu-berlin.de>
18408 * df.c (df_ref_record): Correctly calculate SUBREGs of hardregs.
18409 (df_bb_reg_def_chain_create, df_bb_reg_use_chain_create): Only
18411 (df_bb_refs_update): Don't clear insns_modified here, ...
18412 (df_analyse): ... but here.
18414 * sbitmap.c (dump_sbitmap_file): New.
18415 (debug_sbitmap): Use it.
18417 * sbitmap.h (dump_sbitmap_file): Add prototype.
18419 2001-08-07 Daniel Berlin <dan@cgsoftware.com>
18421 * df.c (df_insn_modify): Grow the UID table if necessary, rather
18422 than assume all emits go through df_insns_modify.
18424 2001-07-26 Daniel Berlin <dan@cgsoftware.com>
18426 * regclass.c (reg_scan_mark_refs): When we increase REG_N_SETS,
18427 increase REG_N_REFS (like flow does), so that regclass doesn't
18428 think a reg is useless, and thus, not calculate a class, when it
18429 really should have.
18431 2001-01-28 Daniel Berlin <dberlin@redhat.com>
18433 * sbitmap.h (EXECUTE_IF_SET_IN_SBITMAP_REV): New macro, needed for
18436 2002-07-15 Jakub Jelinek <jakub@redhat.com>
18439 * config/i386/i386.c (const_int_1_31_operand): New.
18440 * config/i386/i386.h (PREDICATE_CODES): Add it.
18441 * config/i386/i386.md (ashlsi3_cmp, ashlsi3_cmp_zext, ashlhi3_cmp,
18442 ashlqi3_cmp, ashrsi3_cmp, ashrsi3_cmp_zext, ashrhi3_cmp, ashrqi3_cmp,
18443 lshrsi3_cmp, lshrsi3_cmp_zext, lshrhi3_cmp, lshrqi3_cmp): Use it.
18445 2002-07-14 Alan Modra <amodra@bigpond.net.au>
18448 * config/rs6000/rs6000.md (floatsidf2): Enable for POWERPC64.
18449 (floatunssidf2): Likewise.
18450 (floatsidf_ppc64): New insn_and_split.
18451 (floatunssidf_ppc64): Likewise.
18453 2002-07-14 Andreas Jaeger <aj@suse.de>
18455 * config.gcc (sh64): Remove unused
18456 target_requires_64bit_host_wide_int.
18458 2002-07-12 Roger Sayle <roger@eyesopen.com>
18460 * expr.c [CLEAR_RATIO]: New macro defining the maximum number
18461 of move instructions to use when clearing memory, c.f. MOVE_RATIO.
18462 [CLEAR_BY_PIECES]: New macro, using CLEAR_RATIO, to determine
18463 whether clear_by_pieces should be used to clear storage.
18464 (clear_storage): Use CLEAR_BY_PIECES instead of MOVE_BY_PIECES.
18466 * doc/tm.texi: Document these two new target macros.
18468 2002-07-12 Stephane Carrez <stcarrez@nerim.fr>
18470 * config/m68hc11/m68hc11.md ("zero_extendsidi2"): Use D_REG only for
18471 the scratch register.
18472 ("*movhi2_push"): Accept Z_REG because a split pattern can make use
18473 of it, forbid reload to use it.
18475 2002-07-12 Marek Michalkiewicz <marekm@amelek.gda.pl>
18477 * config/avr/avr.c (test_hard_reg_class): Fix TEST_HARD_REG_BIT
18478 usage on 64-bit hosts, return value was truncated to 32 bits.
18480 Fri Jul 12 00:49:36 2002 J"orn Rennecke <joern.rennecke@superh.com>
18482 * simplify-rtx.c (simplify_subreg): Handle floating point
18483 CONST_DOUBLEs. When an integer subreg of a smaller mode than
18484 the element mode is requested, compute a subreg with an
18485 integer mode of the same size as the element mode first.
18487 Thu Jul 11 22:02:57 2002 J"orn Rennecke <joern.rennecke@superh.com>
18489 * combine.c (try_combine): When converting a paradoxical subreg
18490 to an extension, take LOAD_EXTEND_OP into account.
18492 2002-07-11 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
18494 * config.gcc (mips-sgi-irix6*o32): New configuration.
18496 * configure.in (libgcc_visibility): Disable for mips-sgi-irix6*o32
18498 * configure: Regenerate.
18500 * config/mips/iris6-o32-as.h: New file.
18501 * config/mips/iris6-o32.h: New file.
18503 * config/mips/iris5gas.h (TARGET_ASM_NAMED_SECTION): Define.
18504 (NM_FLAGS): Define.
18505 (HAVE_AS_SHF_MERGE): Undefine.
18507 * config/mips/t-iris5-as: New file.
18508 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): Use it.
18510 * config/mips/t-iris6 (SHLIB_EXT, SHLIB_SOLINK, SHLIB_SONAME,
18511 SHLIB_NAME, SHLIB_MAP, SHLIB_OBJS, SHLIB_SLIBDIR_QUAL, SHLIB_LINK,
18512 SHLIB_INSTALL, SHLIB_MKMAP, SHLIB_MAPFILES, FPBIT, DPBIT,
18513 dp-bit.c, fp-bit.c): Move ...
18514 * config/mips/t-iris5-6: ... here.
18515 New file, shared by IRIX 5 and IRIX 6.
18516 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix6*,
18517 mips-sgi-irix5*): Use it.
18519 * config/mips/iris6.h: Remove duplicate comment.
18521 * config/mips/mips.c (TARGET_ASM_UNALIGNED_DI_OP) [TARGET_IRIX5 &&
18522 !TARGET_IRIX6]: Define.
18523 (mips_asm_file_start): Don't emit mdebug.<ABI> sections on IRIX 5/6.
18525 * config/mips/mips.h (ASM_DECLARE_FUNCTION_NAME): Fix comment.
18527 2002-07-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
18529 * pa.md (adddi3): Change predicate of operand 2 to adddi3_operand
18530 and delete code to force constant to register.
18531 * pa-protos.h (adddi3_operand): Add prototype.
18532 * pa.c (adddi3_operand): New function.
18534 2002-07-11 Roger Sayle <roger@eyesopen.com>
18536 * c-decl.c (duplicate_decls): Preserve the noreturn attribute on
18537 non-ANSI builtin functions.
18539 Thu Jul 11 11:31:12 2002 J"orn Rennecke <joern.rennecke@superh.com>
18541 * rtl.h (gen_rtx_CONST_VECTOR): Declare.
18542 * gengenrtl.c (special_rtx): Check for CONST_VECTOR.
18543 * emit-rtl.c (gen_rtx_CONST_VECTOR): New function.
18544 (gen_const_vector_0): Use it.
18546 2002-07-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
18548 * pa.md (adddi3): For 32-bit targets, force constants to a register
18549 if they don't fit in an 11-bit immediate. Change insn predicate to
18550 arith11_operand. Remove comment.
18551 * pa.c (cint_ok_for_move): Fix comment.
18552 (emit_move_sequence): Don't directly split DImode constants on 32-bit
18555 2002-07-11 Tim Josling <tej@melbpc.org.au>
18557 Remove front end hard coding from gengtype.c.
18560 (STAGESTUFF): add gtyp-gen.h
18561 (GTFILES): Remove front end specific files.
18562 (GTFILES_FILES_LANGS): New, from configure..
18563 (GTFILES_FILES_FILES): Likewise.
18564 (GTFILES_LANG_DIR_NAMES): Likewise.
18565 (GTFILES_SRCDIR): Likewise.
18566 (gtyp-gen.h): Build from configure information.
18567 (s-gtype): Remove command line parameters from gengtype.
18568 (gengtype.o): Remove dependency on GTFILES. Depend on gtyp-gen.h.
18569 (mostlyclean): Delete files generated by and for gengtype.
18571 * c-config-lang.in: New file.
18573 * configure.in (all_gtfiles_files_langs): New. Accumulate files
18575 (all_gtfiles_files_files): New. Accumulate language for each file
18577 (gtfiles): Pick up value for C.
18578 (srcdir): AC-SUBST this variable.
18579 (all_gtfiles_files_langs): AC-SUBST this variable.
18580 (all_gtfiles_files_files): AC-SUBST this variable.
18582 * configure: Regenerate.
18584 * gengtype-lex.l (parse_file): Make parameter const.
18586 * gengtype.c (toplevel): include gtyp-gen.h.
18587 (BASE_FILE_<language> unnamed enum): Delete.
18588 (lang_names): Delete (replaced by gtyp-gen.h)
18589 (lang_dir_names): From gtyp-gen.h, replaces lang_names; changed
18591 (NUM_GT_FILES): New.
18592 (NUM_LANG_FILES): New.
18594 (NUM_BASE_FILES): Change calculation.
18595 (open_base_files): Change prototype to avoid warning.
18596 (startswith): Delete.
18597 (get_file_basename): Iterate through generated language list not
18599 (get_base_file_bitmap): Use generated list of files and languages.
18600 (close_output_files): Add prototype to rmove warning.
18601 (main): Iterate through list of generated files from gtyp-gen.h
18602 rather than command line paramaters. Ignore duplicated file
18605 * gengtype.h (parse_file): Amend prototype for const parameter.
18607 * doc/sourcebuild.texi: Document gtfiles variable.
18609 * doc/gty.texi: Document changes to gtfiles variable for front
18612 * objc/config-lang.in (gtfiles): Add files needed for objc front
18615 2002-07-10 Roger Sayle <roger@eyesopen.com>
18618 * combine.c (nonzero_bits): LOAD_EXTEND_OP should only apply
18619 to SUBREGs of MEMs. (num_sign_bit_copies): Likewise.
18621 2002-07-10 Roger Sayle <roger@eyesopen.com>
18622 Zack Weinberg <zack@codesourcery.com>
18624 * builtins.def: Make the argument types of abort and exit
18625 independent of the front-end.
18627 2002-07-11 Alan Modra <amodra@bigpond.net.au>
18629 * config/rs6000/linux64.h (ASM_SPEC): Define.
18631 2002-07-10 Aldy Hernandez <aldyh@redhat.com>
18633 * config/rs6000/rs6000.c (emit_frame_save): New.
18634 (rs6000_frame_related): Replace reg2 before reg.
18635 (rs6000_emit_prologue): Use emit_frame_save for saving gprs, fprs,
18636 and eh_return registers.
18638 2002-07-10 Toon Moene <toon@moene.indiv.nluug.nl>
18640 Revert all patches for optimization of Complex .op. Real.
18641 * complex_part_zero_p: Remove
18642 * expand_cmplxdiv_straight: Replace complex_part_zero_p(x)
18644 * expand_cmplxdiv_wide: Ditto.
18645 * expand_binop: Ditto.
18647 2002-07-10 Marek Michalkiewicz <marekm@amelek.gda.pl>
18649 * config/avr/avr.md: Fix two 0x80000000 constants to make them
18650 negative also on 64-bit hosts.
18652 Default to -fno-reorder-blocks when optimizing for size.
18653 * config/avr/avr-protos.h (avr_optimization_options): Declare.
18654 * config/avr/avr.c (avr_optimization_options): New function.
18655 * config/avr/avr.h (OPTIMIZATION_OPTIONS): New.
18657 Optimize returning from simple functions.
18658 * config/avr/avr-protos.h (avr_simple_epilogue): Declare.
18659 * config/avr/avr.c (avr_simple_epilogue): New function.
18660 * config/avr/avr.md (return): New insn.
18662 2002-07-10 Douglas B Rupp <rupp@gnat.com>
18664 * config/i386/i386.c (ix86_svr3_asm_out_constructor): Add
18665 HAS_INIT_SECTION to protection.
18667 2002-07-10 Mark Mitchell <mark@codesourcery.com>
18669 * doc/invoke.texi (Debugging Options): Mention that -gdwarf is
18672 Wed Jul 10 19:50:03 2002 J"orn Rennecke <joern.rennecke@superh.com>
18674 * combine.c (gen_lowpart_for_combine): Handle vector modes.
18675 Supply non-VOID mode to simplify_gen_subreg.
18677 Wed Jul 10 18:48:55 CEST 2002 Jan Hubicka <jh@suse.cz>
18679 * i386.c (ix86_init_mmx_sse_builtins): Fix thinko.
18681 2002-07-10 Jeffrey A Law <law@redhat.com>
18683 * mn10200.c (expand_prologue): Create REG_MAYBE_DEAD notes
18686 * mn10200.c (expand_epilogue): Fix test to determine which scratch
18689 Wed Jul 10 16:06:00 2002 J"orn Rennecke <joern.rennecke@superh.com>
18691 * cse.c (cse_insn): Supply proper SUBREG_BYTE to simplify_gen_subreg.
18692 Get mode from dest.
18693 If simplify_gen_subreg fails, try next equivalent.
18695 2002-07-09 Gabriel Dos Reis <gdr@codesourcery.com>
18697 * diagnostic.h: #include location.h
18698 (location_t): Move definition to..
18699 * location.h: ... here. New file.
18700 * tree.h: #include location.h
18701 (DECL_SOURCE_LOCATION): New macro.
18702 (DECL_SOURCE_FILE): Use.
18703 (DECL_SOURCE_LINE): Likewise.
18704 (struct tree_decl): REplace filename and linenum with locus.
18705 * Makefile.in (TREE_H): add location.h
18706 (diagnostic.o): Depends on gt-location.h
18707 (gt-location.h): Depends on s-gtype
18709 2002-07-09 Matt Kraai <kraai@alumni.cmu.edu>
18711 * config/rs6000/aix.h: Convert CPP_PREDEFINES to
18712 TARGET_OS_CPP_BUILTINS.
18713 * config/rs6000/aix31.h: Likewise.
18714 * config/rs6000/aix41.h: Likewise.
18715 * config/rs6000/aix43.h: Likewise.
18716 * config/rs6000/aix51.h: Likewise.
18717 * config/rs6000/beos.h: Likewise.
18718 * config/rs6000/darwin.h: Likewise.
18719 * config/rs6000/eabi.h: Likewise.
18720 * config/rs6000/eabisim.h: Likewise.
18721 * config/rs6000/linux.h: Likewise.
18722 * config/rs6000/linux64.h: Likewise.
18723 * config/rs6000/lynx.h: Likewise.
18724 * config/rs6000/mach.h: Likewise.
18725 * config/rs6000/rtems.h: Likewise.
18726 * config/rs6000/sysv4.h: Likewise.
18727 * config/rs6000/vxppc.h: Likewise.
18729 2002-07-09 Devang Patel <dpatel@apple.com>
18730 * objc/objc-act.c (adjust_type_for_id_default): Fix my previous patch.
18731 Do not allow ObjC objects as a parameter type for Objective-C methods.
18732 My previous patch restricted 'struct' also.
18734 2002-07-09 Neil Booth <neil@daikokuya.co.uk>
18736 * cpperror.c (cpp_error): Default to directive_line within
18738 * cppexp.c (cpp_interpret_integer): Only use traditional
18739 number semantics in directives.
18740 * cpplib.c (prepare_directive_trad): Don't reset pfile->line.
18741 (do_include_common): Similarly.
18742 * cpptrad.c (scan_out_logical_line): Implement accurate
18743 quoting of <> in #include.
18744 * doc/cpp.texi: Update.
18746 Tue Jul 9 22:37:44 2002 Stephen Clarke <stephen.clarke@superh.com>
18747 J"orn Rennecke <joern.rennecke@superh.com>
18749 * sh.c (sh_adjust_cost): Special handling of SHMEDIA code.
18750 * sh.md (attribute issues): Replace with:
18751 (attribute pipe_model). All users changed.
18752 (attribute type): Change pt / ptabs to pt_media / ptabs_media.
18754 (function units sh5issue, sh5fds): New.
18755 (attribute is_mac_media): New.
18756 (adddi3_media, subdi3_media, divsi3_i1_media, anddi3): Add type.
18757 (andcdi3, iordi3, xordi3, ashldi3_media, lshrdi3_media): Likewise.
18758 (ashrdi3_media, negdi_media, extendsidi2, movqi_media): Likewise.
18759 (movhi_media, shori_media, movv2sf_i, jump_media): Likewise.
18760 (call_media, call_value_media, sibcall_media): Likewise.
18761 (casesi_jump_media, casesi_shift_media, casesi_load_media): Likewise.
18762 (return_media_i, addsf3_media, subsf3_media, mulsf3_media): Likewise.
18763 (mac_media, divsf3_media, floatdisf2, floatsisf2_media): Likewise.
18764 (fix_truncsfdi2, fix_truncsfsi2_media, cmpeqsf_media): Likewise.
18765 (cmpgtsf_media, cmpgesf_media, cmpunsf_media, negsf2_media): Likewise.
18766 (sqrtsf2_media, abssf2_media, adddf3_media, subdf3_media): Likewise.
18767 (muldf3_media, divdf3_media, floatdidf2, floatsidf2_media): Likewise.
18768 (fix_truncdfdi2, fix_truncdfsi2_media, cmpeqdf_media): Likewise.
18769 (cmpgtdf_media, cmpgedf_media,cmpundf_media, negdf2_media): Likewise.
18770 (sqrtdf2_media, absdf2_media, extendsfdf2_media): Likewise.
18771 (truncdfsf2_media): Likewise.
18772 (movsi_media, movsi_media_nofpu, movdi_media): Use new types.
18773 (movdi_media_nofpui, movdf_media, movdf_media_nofpu): Likewise.
18775 Tue Jul 9 21:39:50 2002 J"orn Rennecke <joern.rennecke@superh.com>
18777 * sh.h (PREDICATE_CODES): Add general_extend_operand and inqhi_operand.
18778 * sh.c (general_extend_operand, inqhi_operand): New functions.
18779 * sh.md (cmpeqdi_media, cmpgtdi_media, cmpgtudi_media): Collapse
18780 alternatives using 'N' modifier. Add type.
18781 (adddi3z_media): Likewise. Enable generator function generation.
18782 (movdicc_false, movdicc_true, addsi3_media, subsi3_media): Use more
18783 exact predicates / constraints. Add type.
18784 (subsi3): Allow 0 for SHMEDIA.
18785 (udivsi3_i4_media): Use match_operand for input values
18786 rather than hard registers.
18787 (udivsi3 - TARGET_SHMEDIA_FPU case): Don't ferry values
18788 unnecessarily through hard registers. Keep copies of pseudo
18789 registers outside of the libcall sequence.
18790 (mulsidi3_media, umulsidi3_media): Use more exact predicates. Add type.
18791 (ashlsi3_media, ashrsi3_media, lshrsi3_media): Likewise.
18792 (zero_extendsidi2, zero_extendhidi2, zero_extendqidi2): Likewise.
18793 (extendhidi2, extendqidi2): Likewise.
18794 (andsi3_compact): Name.
18795 (andcdi3): Enable generator function generation.
18796 (zero_extendhisi2, zero_extendqisi2): Rename to
18797 (zero_extendhisi2_compact, zero_extendqisi2_compact).
18798 (extendhisi2, extendqisi2): Rename to
18799 (extendhisi2_compact, extendqisi2_compact).
18800 (rotldi3, rotldi3_mextr, rotrdi3, rotrdi3_mextr): New patterns.
18801 (loaddi_trunc, zero_extendhisi2, zero_extendhisi2_media): Likewise.
18802 (zero_extendhisi2_media+1, zero_extendqisi2): Likewise.
18803 (zero_extendqisi2_media, extendhisi2, extendhisi2_media): Likewise.
18804 (extendhisi2_media, extendhisi2_media+1, extendqisi2): Likewise.
18805 (extendqisi2_media, extendqisi2_media+1, truncdisi2): Likewise.
18806 (truncdihi2, truncdiqi2, reload_inqi, reload_inhi): Likewise.
18807 (shmedia32_initialize_trampoline_big): Likewise.
18808 (shmedia32_initialize_trampoline_little): Likewise.
18809 (nsb, nsbsi, nsbdi, ffsdi2, ffssi2, byterev): Likewise.
18810 (negdi2): Remove spurious T clobber.
18811 (zero_extendhidi2+1, extendhidi2+1, extendqidi2+1): Handle TRUNCATE.
18812 (movsi_media, movsi_media_nofpu): Remove spurious *k after b.
18813 (movdi_media, movdi_media_nofpu, pt, ptb): Likewise.
18814 (movsi_media_nofpu+2, movhi_media+1): Only do split after reload.
18815 (ic_invalidate_line_media): Write back data cache before invalidating
18816 instruction cache. Add type.
18817 (movsf_media): Sign-extend when the destination is a general
18818 purpose register. Add type.
18819 (bgt_media, bge_media, bgtu_media, bgeu_media, blt_media_i): Allow 0.
18820 (casesi_worker_0+1): Only increment ref count for proper label.
18821 (casesi_worker_0+2): Likewise.
18823 2002-07-09 Mark Mitchell <mark@codesourcery.com>
18825 * dwarfout.c (dwarfout_init): Warn that DWARF1 is deprecated.
18827 2002-07-09 Steve Ellcey <sje@cup.hp.com>
18829 * gcc/except.c (expand_eh_region_end_cleanup): Change exception pointer
18830 from Pmode to ptr_mode.
18831 (get_exception_pointer): Ditto.
18832 (connect_post_landing_pads): Ditto.
18833 (dw2_build_landing_pads): Ditto.
18835 2002-07-08 Steve Ellcey <sje@cup.hp.com>
18836 * gcc/c-pragma.h (add_to_renaming_pragma_list): New function.
18837 * gcc/c-pragma.c (add_to_renaming_pragma_list): New function.
18838 (handle_pragma_redefine_extname): Change to use new function.
18840 2002-07-08 Roger Sayle <roger@eyesopen.com>
18842 * combine.c (combine_simplify_rtx): Add an explicit cast
18843 to avoid signed/unsigned comparison warning.
18844 (simplify_if_then_else): Likewise.
18845 (extended_count): Likewise.
18846 (simplify_shift_const): Likewise.
18847 (simplify_comparison): Likewise.
18849 2002-07-08 Richard Sandiford <rsandifo@redhat.com>
18851 * config/mips/mips.md: Add imadd type. Update scheduler description
18852 to use imadd as well as imul.
18853 (*mul_acc_si, *madsi): Change imul alternatives to imadd.
18854 (*mul_acc_di, *mul_acc_64bit_di): Likewise.
18855 (*mul_sub_si): Likewise for first alternative. Change second
18856 alternative from imul to multi.
18858 2002-07-07 Neil Booth <neil@daikokuya.co.uk>
18860 * c-common.c (c_common_post_options): Update prototype;
18861 don't init backends if preprocessing only.
18862 * langhooks-def.h (LANG_HOOKS_POST_OPTIONS): Update.
18863 * langhooks.h (struct lang_hooks): Update post_options to
18865 * toplev.c (parse_options_and_default_flags, do_compile,
18866 lang_independent_init): Update prototypes. Allow the
18867 front end to specify that there is no need to initialize
18869 (general_init): Move call to hex_init here...
18870 (toplev_main): ...from here. Pass flag for back end init
18873 Sun Jul 7 20:38:38 2002 J"orn Rennecke <joern.rennecke@superh.com>
18875 * sh.h (PRINT_OPERAND_PUNCT_VALID_P): Allow '\''.
18876 (PREDICATE_CODES): Add entries for equality_comparison_operator,
18877 greater_comparison_operator and less_comparison_operator.
18878 * sh.c (print_operand): Add '\'' code. Make 'o' handle
18880 (equality_comparison_operator): New function.
18881 (greater_comparison_operator, less_comparison_operator): Likewise.
18882 * sh.md (beq_media_i): Disable generator function generation.
18883 Use match_operator to handle a whole class of comparisons. Add
18884 modifier in output template to provide branch prediction. Add type.
18885 (bgt_media_i, ble_media_i): Likewise. Allow zero operands.
18886 (bne_media_i, bge_media_i, bgtu_media_i, bgeu_media_i): Delete.
18887 (blt_media_i, bleu_media_i, bltu_media_i): Likewise.
18888 (bgt, blt, ble, bge, bgtu, bltu, bgeu, bleu): Allow zero operands.
18890 2002-07-07 Hans-Peter Nilsson <hp@bitrange.com>
18892 Emit MMIX function prologue and epilogue as rtl.
18893 * config/mmix/mmix.md ("call"): Use mmix_get_hard_reg_initial_val,
18894 not unprototyped get_hard_reg_initial_val.
18895 ("call_value", "nonlocal_goto_receiver"): Ditto.
18896 ("return"): Make define_expand. Move real insn to...
18897 ("*expanded_return"): New pattern.
18898 ("prologue", "epilogue"): New define_expands.
18899 * config/mmix/mmix.h (MMIX_rO_REGNUM): New macro.
18900 (struct machine_function): New member in_prologue.
18901 (FIRST_PSEUDO_REGISTER): Adjust for including rO as register.
18902 (FIXED_REGISTERS, CALL_USED_REGISTERS): Ditto.
18903 (MMIX_MMIXWARE_ABI_REG_ALLOC_ORDER): Ditto.
18904 (MMIX_GNU_ABI_REG_ALLOC_ORDER, REG_CLASS_CONTENTS): Ditto.
18905 (REGISTER_NAMES, ADDITIONAL_REGISTER_NAMES): Ditto.
18906 (LOCAL_REGNO): Define. Adjust comment.
18907 * config/mmix/mmix.c (MMIX_CFUN_NEEDS_SAVED_EH_RETURN_ADDRESS):
18908 Consider regs_ever_live[MMIX_rJ_REGNUM], not just
18910 (MMIX_OUTPUT_REGNO): Don't translate registers while outputting
18912 (mmix_target_asm_function_prologue): Make static. Just mark that
18913 the prologue is being emitted. Move guts to...
18914 (mmix_expand_prologue): New function. Adjust for emitting
18915 prologue as rtl. For sizes, use HOST_WIDE_INT only.
18916 (mmix_target_asm_function_epilogue): Make static. Simply emit a
18917 \n. Move guts to...
18918 (mmix_expand_epilogue): New function. Adjust for emitting
18919 epilogue as rtl. For sizes, use HOST_WIDE_INT only.
18920 (mmix_target_asm_function_end_prologue): Mark that the prologue
18922 (TARGET_ASM_FUNCTION_END_PROLOGUE): Define.
18923 (mmix_conditional_register_usage): Improve comments.
18924 (mmix_local_regno): New function.
18925 (mmix_emit_sp_add, mmix_get_hard_reg_initial_val): Ditto.
18926 * config/mmix/mmix-protos.h (mmix_local_regno): Prototype.
18927 (mmix_expand_prologue, mmix_expand_epilogue): Ditto.
18928 (mmix_get_hard_reg_initial_val): Ditto.
18930 2002-07-06 Andreas Jaeger <aj@suse.de>
18932 * toplev.c (set_fast_math_flags): Don't use ISO C style function
18934 * gengtype.c (open_base_files): Likewise.
18935 (close_output_files): Likewise.
18936 * tracer.c (find_best_predecessor): Likewise.
18937 (find_best_successor): Likewise.
18938 (ignore_bb_p): Likewise.
18940 2002-07-05 Roger Sayle <roger@eyesopen.com>
18943 * builtin-attrs.def: Define new attribute lists for use in
18945 * builtins.def [DEF_BUILTIN]: Modify to take an additional
18946 ATTRS argument, an enumerated value defined in builtin-attrs.def
18947 that represents the attribute list for the builtins. Modify
18948 all builtin functions to pass an appropriate attribute list.
18949 Specify "abort", "exit", "_exit" and "_Exit" builtins here with
18950 their required noreturn attributes.
18951 * tree.h (enum_builtin_function): Ignore the additional parameter
18953 * builtins.c (built_in_names): Likewise.
18954 * c-common.c: (builtin_function_2): Replace the "int noreturn_p"
18955 argument with a tree representing the functions attribute list.
18956 Pass this "attrs" argument to builtin_function. No longer handle
18957 the noreturn_p processing manually.
18958 (built_in_attributes): Move the definitions from builtin-attrs.def
18959 before c_common_nodes_and_builtins.
18960 (c_common_nodes_and_builtins): Handle the new ATTRS parameter in
18961 DEF_BUILTIN, passing it to both builtin_function and the changed
18962 builtin_function_2.
18964 * doc/extend.texi: Document __builtin_abort, __builtin_exit,
18965 __builtin__exit and __builtin__Exit.
18967 2002-07-05 Stephane Carrez <stcarrez@nerim.fr>
18969 * config/m68hc11/m68hc11.md ("*movqi_68hc12"): Avoid allocating
18970 QI mode registers in soft registers.
18971 ("zero_extendqihi2"): Do not take into account soft registers
18972 for register allocation (use '*' constraint).
18974 2002-07-05 Stephane Carrez <stcarrez@nerim.fr>
18976 * config/m68hc11/m68hc11.md ("*ashlsi3"): Avoid saving y if we know
18978 ("*ashrsi3"): Likewise.
18979 ("*lshrsi3"): Likewise.
18981 2002-07-05 Vladimir Makarov <vmakarov@redhat.com>
18983 * genautomata.c (output_max_insn_queue_index_def): Take latencies
18986 2002-07-05 Stephane Carrez <stcarrez@nerim.fr>
18988 * config/m68hc11/m68hc11.md (peephole2): New peephole2 to optimize
18989 address computation and memory moves.
18991 2002-07-03 Mark Mitchell <mark@codesourcery.com>
18994 * dwarfout.c (output_reg_number): Fix warning message.
18995 (output_bound_representation): Check SAVE_EXPR_RTL is not NULL
18998 2002-07-05 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
19000 * gcc/gcc.c (asm_debug): Move initialization ...
19001 (init_spec): ... here.
19003 2002-07-05 Nathan Sidwell <nathan@codesourcery.com>
19005 * c-parse.in (extdef): Append ';'.
19006 (old_style_parm_decls): Append ';'.
19008 2002-07-04 Daniel Jacobowitz <drow@mvista.com>
19010 * configure.in: Correct typos: gcc_cv_as_gdwarf2_debug_flag to
19011 gcc_cv_as_gdwarf2_flag and gcc_cv_as_gstabs_debug_flag
19012 to gcc_cv_as_gstabs_flag.
19013 * configure: Rebuilt.
19015 2002-07-04 Geoffrey Keating <geoffk@redhat.com>
19017 * ggc.h (ggc_add_root): Document as obsolete.
19019 Thu Jul 4 07:58:01 2002 J"orn Rennecke <joern.rennecke@superh.com>
19021 * sh.md (mshfhi_b, mshflo_b, mshfhi_l, mshflo_l, mshfhi_w): Add DONE.
19022 (mshflo_w): Likewise.
19024 Thu Jul 4 07:36:29 2002 J"orn Rennecke <joern.rennecke@superh.com>
19026 * simplify-rtx.c (simplify_subreg): Reduce problem of finding
19027 vector mode subregs of constants to finding integer mode
19028 subregs of constants.
19029 * cse.c (cse_insn): Use simplify_gen_subreg.
19030 * convert.c (convert_to_integer): Don't strip a NOP_EXPR
19031 From a vector mode expression of different size than the
19034 2002-07-03 Eric Christopher <echristo@redhat.com>
19036 * config/mips/linux.h: Add #undef for SUBTARGET_CPP_SPEC.
19037 * config/mips/mips.h: Remove deprecated -m<processor> options
19038 and cc1_cpu_spec associated.
19039 (CONSTANT_ADDRESS_P): Fix last patch.
19040 (ASM_DECLARE_FUNCTION_NAME): Declare. Fix comment.
19041 * config/mips/mips.md (bungt, bunge, sungt_df, sungt_sf, sunge_df,
19044 2002-07-03 Stan Shebs <shebs@apple.com>
19046 * config/darwin.h (APPLE_CC): Remove, not meaningful in FSF GCC.
19047 (STRINGIFY_THIS, REALLY_STRINGIFY): Remove.
19048 (CPP_SPEC): Remove insertion of APPLE_CC definition.
19050 2002-07-03 Roger Sayle <roger@eyesopen.com>
19052 * combine.c (struct_undo): Change types of recorded substitutions
19053 to be either "int" or "rtx", instead of "unsigned int" and "rtx".
19054 (do_SUBST_INT): Change types of the substitution from unsigned int
19055 to int, to avoid compilation warning from SUBST_INT's only caller.
19057 (make_extraction): Add cast to avoid compilation warning.
19058 (force_to_mode): Remove cast to avoid compilation warning.
19060 2002-07-03 Eric Botcazou <ebotcazou@multimania.com>
19061 Jeff Law <law@redhat.com>
19063 * i386.md (length_immediate attribute): Fix typo.
19064 (length_address attribute): Likewise.
19065 (modrm attribute): Set it to 0 for immediate call instructions.
19066 (jcc_1 pattern): Set modrm attribute to 0.
19067 (jcc_2 pattern ): Likewise.
19068 (jump pattern): Likewise.
19069 (doloop_end_internal pattern): Explicitly set length.
19070 (leave pattern): Fix typo.
19071 (leave_rex64 pattern): Likewise.
19073 2002-07-03 David Edelsohn <edelsohn@gnu.org>
19075 * config/rs6000/rs6000.md (fix_truncdfsi2_internal): Ignore DImode
19076 in FPR as preference.
19078 (floatdidf2, fix_truncdfdi2): Same.
19079 (floatdisf2, floatditf2, fix_trunctfdi2): Same.
19080 (floatditf2): Same.
19081 (floatsitf2, fix_trunctfsi2): SImode in GPR.
19082 (ctrdi): Remove FPR alternative and splitter.
19084 2002-07-03 Will Cohen <wcohen@redhat.com>
19086 * config/i386/i386.c (x86_integer_DFmode_moves): Disable for PPro.
19088 Wed Jul 3 10:24:16 2002 J"orn Rennecke <joern.rennecke@superh.com>
19090 * optabs.c (expand_vector_binop): Don't store using a SUBREG smaller
19091 than UNITS_PER_WORD, unless this is little endian and the first unit
19092 in this word. Let extract_bit_field decide how to load an element.
19093 Force arguments to matching mode.
19094 (expand_vector_unop): Likewise.
19096 * simplify-rtx.c (simplify_subreg): Don't assume that all vectors
19097 consist of word_mode elements.
19098 * c-typeck.c (build_binary_op): Allow vector types for BIT_AND_EXPR,
19099 BIT_ANDTC_EXPR, BIT_IOR_EXPR and BIT_XOR_EXPR.
19100 (build_unary_op): Allow vector types for BIT_NOT_EPR.
19101 * emit-rtl.c (gen_lowpart_common): Use simplify_gen_subreg for
19103 * optabs.c (expand_vector_binop): Try to perform operation in
19104 smaller vector modes with same inner size. Add handling of AND, IOR
19105 and XOR. Reject expansion to inner-mode sized scalars when using
19106 OPTAB_DIRECT. Use simplify_gen_subreg on constants.
19107 (expand_vector_unop): Try to perform operation in smaller vector
19108 modes with same inner size. Add handling of one's complement.
19109 When there is no vector negate operation, try a vector subtract
19110 operation. Use simplify_gen_subreg on constants.
19111 * simplify-rtx.c (simplify_subreg): Add capability to convert vector
19112 constants into smaller vectors with same inner mode, and to
19113 integer CONST_DOUBLEs.
19115 2002-07-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
19117 * c-parse.in (parsing_iso_function_signature): New variable.
19118 (extdef_1): New, copied from...
19119 (extdef): ... here. Reset parsing_iso_function_signature.
19120 (old_style_parm_decls): Reset parsing_iso_function_signature.
19121 (old_style_parm_decls_1): New, copied from old_style_parm_decls.
19122 Warn about ISO C style function definitions.
19123 (nested_function, notype_nested_function): Reset
19124 parsing_iso_function_signature.
19125 (parmlist_2): Set parsing_iso_function_signature.
19127 * doc/invoke.texi (-Wtraditional): Document new behavior.
19129 2002-07-02 Chris Demetriou <cgd@broadcom.com>
19131 * config.gcc (mips*el-*-*): Use tm_defines to set
19132 TARGET_ENDIAN_DEFAULT, rather than including mips/little.h.
19133 * config/mips/little.h: Remove.
19135 2002-07-02 Devang Patel <dpatel@apple.com>
19137 * objc/objc-act.c (adjust_type_for_id_default): Do not allow an
19138 object as parameter. Prevent something like 'NSObject' to be
19139 used as the type for a method argument.
19141 2002-07-03 Neil Booth <neil@daikokuya.co.uk>
19143 * cpptrad.c: Update comment.
19145 2002-07-02 Neil Booth <neil@daikokuya.co.uk>
19147 * doc/cpp.texi: Update for traditional preprocessing changes.
19148 * goc/cppopts.texi: Similarly.
19150 2002-07-02 Ziemowit Laski <zlaski@apple.com>
19152 * c-parse.in (designator): Enable designated initializers if ObjC.
19153 (objcmessageexpr): Remove references to objc_receiver_context.
19154 * objc/objc-act.h (objc_receiver_context): Remove decl.
19155 * objc/objc-act.c (objc_receiver_context): Remove.
19156 (lookup_objc_ivar): Test objc_method_context instead of
19157 objc_receiver_context.
19159 Tue Jul 2 18:45:45 2002 J"orn Rennecke <joern.rennecke@superh.com>
19161 * sh.c (print_operand, case 'N'): Allow zero vector.
19162 (arith_reg_or_0_operand): Likewise.
19163 (zero_vec_operand): Check for CONST_VECTOR, not PARALLEL.
19164 * sh.h (CONST_COSTS): 0 has 0 cost. Check OUTER_CODE for
19165 IOR, XOR, PLUS and SET and take their respective constant
19166 ranges into account.
19167 (PREDICATE_CODES, arith_reg_or_0_operand): Can be CONST_VECTOR.
19168 * sh.md (subdi3, subdi3_media): Allow zero operand.
19169 (movv8qi_i+3): Only vector that is not split is the zero vector.
19170 Fix operand 3 to simplify_subreg.
19171 (movv2si_i): Split alternative 1.
19172 (mshfhi_l_di_rev+1): New splitter.
19174 2002-07-02 Neil Booth <neil@daikokuya.co.uk>
19176 PR preprocessor/7029
19177 * cppinit.c (cpp_handle_option): Suppress warnings with an
19178 implicit "-w" for "-M" and "-MM".
19179 * doc/cppopts.texi: Update.
19181 2002-07-01 Roger Sayle <roger@eyesopen.com>
19183 * config/sh/sh.c (sh_media_init_builtins): Change use of poisoned
19184 identifier "bzero" to "memset". Pass extra NULL_TREE argument to
19187 2002-07-02 Alan Modra <amodra@bigpond.net.au>
19189 * README.Portability: Fix typos.
19191 2002-07-01 Hans-Peter Nilsson <hp@axis.com>
19194 * config/cris/cris.h (LEGITIMIZE_RELOAD_ADDRESS): Correct number
19195 of indirections for register inside sign-extended mem part.
19197 2002-07-01 Roger Sayle <roger@eyesopen.com>
19199 * tree.h: Modify builtin_function interface to take an extra
19200 argument ATTRS, which is a tree representing an attribute list.
19202 * c-decl.c (builtin_function): Accept additional parameter.
19203 * objc/objc-act.c (builtin_function): Likewise.
19204 * f/com.c (builtin_function): Likewise.
19205 * java/decl.c (builtin_function): Likewise.
19206 * ada/utils.c (builtin_function): Likewise.
19207 * cp/decl.c (builtin_function): Likewise.
19208 (builtin_function_1): Likewise.
19210 * c-common.c (c_common_nodes_and_builtins): Pass an additional
19211 NULL_TREE argument to builtin_function. (builtin_function_2):
19213 * cp/call.c (build_java_interface_fn_ref): Likewise.
19214 * objc/objc-act.c (synth_module_prologue): Likewise.
19215 * java/decl.c (java_init_decl_processing): Likewise.
19216 * f/com.c (ffe_com_init_0): Likewise.
19218 * config/alpha/alpha.c (alpha_init_builtins): Pass an additional
19219 NULL_TREE argument to builtin_function.
19220 * config/arm/arm.c (def_builtin): Likewise.
19221 * config/c4x/c4x.c (c4x_init_builtins): Likewise.
19222 * config/i386/i386.c (def_builtin): Likewise.
19223 * config/ia64/ia64.c (def_builtin): Likewise.
19224 * config/rs6000/rs6000.c (def_builtin): Likewise.
19226 2002-07-01 Zack Weinberg <zack@codesourcery.com>
19228 * config/ip2k/t-ip2k: Remove LIBGCC1, CROSS_LIBGCC1, and LIBGCC1_TEST.
19229 * config/mips/t-isa3264: Likewise.
19230 * config/mmix/t-mmix: Likewise.
19232 2002-07-01 John David Anglin <dave@hiauly1.hia.nrc.ca>
19234 * emit-rtl.c (init_emit_once): Add missing cast to HOST_WIDE_INT.
19236 2002-07-01 Roger Sayle <roger@eyesopen.com>
19239 * fold-const.c (fold) [COND_EXPR]: Simplify A ? 0 : 1 to !A,
19240 A ? B : 0 to A && B and A ? B : 1 into !A || B if both A and
19241 B are truth values.
19243 2002-07-01 Nathanael Nerode <neroden@gcc.gnu.org>
19245 * config/mmix/t-mmix: Eliminate last reference to LIBGCC1_TEST.
19247 2002-07-01 Matt Kraai <kraai@alumni.cmu.edu>
19249 * README.Portability (Function prototypes): Give an example of
19250 declaring and defining a function with no arguments.
19252 * README.Portability (Function prototypes): Document new
19253 variable-argument function macros.
19255 Mon Jul 1 19:55:17 2002 J"orn Rennecke <joern.rennecke@superh.com>
19257 * sh.c (langhooks.h): Include.
19258 (sh_init_builtins, sh_media_init_builtins): New functions.
19259 (sh_expand_builtin, arith_reg_dest,and_operand): Likewise.
19260 (mextr_bit_offset, extend_reg_operand, zero_vec_operand): Likewise.
19261 (sh_rep_vec, sh_1el_vec, sh_const_vec): Likewise.
19262 (builtin_description): New struct tag.
19263 (signature_args, bdesc): New arrays.
19264 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Undef / define.
19265 (print_operand): Add 'N' modifier.
19266 * sh.h (VECTOR_MODE_SUPPORTED_P): Add SHmedia vector modes.
19267 (EXTRA_CONSTRAINT_U, EXTRA_CONSTRAINT_W): New macros.
19268 (EXTRA_CONSTRAINT): Add 'U' and 'W' cases.
19269 (CONST_COSTS): Add special case for SHmedia AND.
19270 (PREDICATE_CODES): Add and_operand, arith_reg_dest,
19271 extend_reg_operand, extend_reg_or_0_operand, mextr_bit_offset,
19272 sh_const_vec, sh_1el_vec, sh_rep_vec, zero_vec_operand.
19273 target_operand can also be const or unspec.
19274 * sh.md (UNSPEC_INIT_TRAMP, UNSPEC_FCOSA UNSPEC_FSRRA): New constants.
19275 (UNSPEC_FSINA, UNSPEC_NSB, UNSPEC_ALLOCO): Likewise.
19276 (attribute type): Add new types.
19277 (anddi3): Add splitter.
19278 (movdi_const_16bit+1): Add code to handle vector constants and
19279 bitmasks efficiently.
19280 (shori_media): Have generator function made.
19281 (movv8qi, movv8qi_i, movv8qi_i+1, movv8qi_i+2): New patterns.
19282 (movv8qi_i+3, movv2hi, movv2hi_i, movv4hi, movv4hi_i): Likewise.
19283 (movv2si, movv2si_i, absv2si2, absv4hi2, addv2si3, addv4hi3): Likewise.
19284 (ssaddv2si3, usaddv8qi3, ssaddv4hi3, negcmpeqv8qi): Likewise.
19285 (negcmpeqv2si, negcmpeqv4hi, negcmpgtuv8qi, negcmpgtv2si): Likewise.
19286 (negcmpgtv4hi, mcmv, mcnvs_lw, mcnvs_wb, mcnvs_wub): Likewise.
19287 (mextr_rl, mextr_lr, mextr1, mextr2, mextr3, mextr4, mextr5): Likewise.
19288 (mextr6, mextr7, mmacfx_wl, mmacfx_wl_i, mmacnfx_wl): Likewise.
19289 (mmacnfx_wl_i, mulv2si3, mulv4hi3, mmulfx_l, mmulfx_w): Likewise.
19290 (mmulfxrp_w, mmulhi_wl, mmullo_wl, mmul23_wl, mmul01_wl): Likewise.
19291 (mmulsum_wq, mmulsum_wq_i, mperm_w, mperm_w_little): LIkewise.
19292 (mperm_w_big, mperm_w0, msad_ubq, msad_ubq_i, mshalds_l): Likewise.
19293 (mshalds_w, ashrv2si3, ashrv4hi3, mshards_q, mshfhi_b): Likewise.
19294 (mshflo_b, mshf4_b, mshf0_b, mshfhi_l, mshflo_l, mshf4_l): Likewsie.
19295 (mshf0_l, mshfhi_w, mshflo_w, mshf4_w, mshf0_w, mshfhi_l_di): Likewise.
19296 (mshfhi_l_di_rev, mshflo_l_di, mshflo_l_di_rev): Likewise.
19297 (mshflo_l_di_x, mshflo_l_di_x_rev, ashlv2si3, ashlv4hi3): Likewise.
19298 (lshrv2si3, lshrv4hi3, subv2si3, subv4hi3, sssubv2si3): Likewise.
19299 (ussubv8qi3, sssubv4hi3, fcosa_s, fsina_s, fipr, fsrra_s): Likewise.
19302 (fpu_switch+1, fpu_switch+2): Remove constraint.
19304 2002-07-01 Aldy Hernandez <aldyh@redhat.com>
19306 * tree.c (build_function_type_list): Update function comment.
19307 Rename first argument to return_type.
19309 2002-07-01 Neil Booth <neil@daikokuya.co.uk>
19311 * Makefile.in: Remove all trace of tradcpp.c, tradcpp.h,
19312 tradcif.y and related files.
19314 2002-07-01 Neil Booth <neil@daikokuya.co.uk>
19316 * cpptrad.c (skip_whitespace): Pass pointer to prior char.
19318 2002-07-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
19320 * mips.h (FUNCTION_ARG_REGNO_P): Fix parentheses.
19322 See ChangeLog.7 for earlier changes.