1 2003-02-11 Richard Henderson <rth@redhat.com>
3 * gcse.c (lookup_set): Remove unused argument PAT. Update
6 2003-02-11 Geoffrey Keating <geoffk@apple.com>
8 * diagnostic.c (real_abort): New.
9 (diagnostic_report_diagnostic): Call real_abort on error.
10 * diagnostic.h (diagnostic_abort_on_error): New.
11 (struct diagnostic_context): Add abort_on_error field.
12 * toplev.c (setup_core_dumping): New.
13 (decode_d_option): Handle 'H' case.
14 * doc/invoke.texi (Debugging Options): Document -dH.
16 2003-02-11 Nathanael Nerode <neroden@gcc.gnu.org>
18 * Makefile.in: Remove pointless setting of CXXFLAGS for dejagnu
19 which refers to obsolete directories.
21 2003-02-11 Richard Henderson <rth@redhat.com>
23 * config/alpha/linux.h (TARGET_C99_FUNCTIONS): New.
25 Mon Oct 21 17:07:47 CEST 2002 Jan Hubicka <jh@suse.cz>
27 * i386.c (contains_128bit_aligned_vector_p): New function.
28 (ix86_function_arg_boundary): Properly align vector modes.
30 2003-02-11 Bob Wilson <bob.wilson@acm.org>
32 * config/xtensa/xtensa.md (set_frame_ptr): Change rtl to set reg a7.
33 * config/xtensa/xtensa.c (xtensa_reorg): Search for UNSPECV_SET_FP
36 2003-02-11 Roger Sayle <roger@eyesopen.com>
38 * builtins.c: Fix failure caused by commiting wrong patch.
40 2003-02-11 Dale Johannesen <dalej@apple.com>
41 * ra-build.c (compare_and_free_webs): Relax checking.
42 * config/rs6000/darwin.h (HOT_TEXT_SECTION_NAME): Define.
43 (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Define.
45 2003-02-11 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
48 * rtlanal.c (may_trap_p): Handle FIX.
50 2003-02-11 Dave Jones <davej@codemonkey.org.uk>
52 * config/i386/i386.c (override_options): Define c3-2 as a 686 with SSE.
53 * doc/invoke.texi: Extra alias.
55 2003-02-11 Geoffrey Keating <geoffk@apple.com>
57 * config/rs6000/host-darwin.c: Fix comment.
59 2003-02-11 David Edelsohn <edelsohn@gnu.org>
61 * config/rs6000/rs6000.md (divmodsi4): Use register_operand
62 predicate for mod result.
64 2003-02-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
66 * inclhack.def (hpux_long_double, hpux10_ctype_declarations1,
67 hpux10_ctype_declarations2, hpux_ctype_macros): New hacks.
69 * tests/base/stdlib.h: Update.
70 * tests/base/ctype.h: New file.
72 Tue Feb 11 20:44:45 CET 2003 Jan Hubicka <jh@suse.cz>
74 * emit-rtl.c (emit_copy_of_insn_after): Copy insn recog cache too.
76 2003-02-11 Richard Henderson <rth@redhat.com>
78 * config/i386/i386.c (ix86_expand_movstr): Fail if esi or edi
79 appropriated as globals.
80 (ix86_expand_clrstr): Similarly.
81 * config/i386/i386.md (cmpstrsi): Similarly.
83 2003-02-11 Kazu Hirata <kazu@cs.umass.edu>
85 * config/h8300/h8300.md (a peephole2): Add a case of 255.
87 2003-02-11 Roger Sayle <roger@eyesopen.com>
89 * optabs.h (enum optab_index): Add new OTI_pow and OTI_atan2.
90 (pow_optab, atan2_optab): Define corresponding macros.
91 * optabs.c (init_optabs): Initialize pow_optab and atan2_optab.
92 * genopinit.c (optabs): Implement pow_optab and atan2_optab
93 using pow?f3 and atan2?f3 patterns.
94 * builtins.c (expand_errno_check): New function to update errno
95 if necessary, split out from expand_builtin_mathfn.
96 (expand_builtin_mathfn): Use expand_errno_check.
97 (expand_builtin_mathfn_2): New function to handle expanding binary
98 math functions, reusing the code in expand_errno_check.
99 (expand_builtin): Handle the pow and atan2 math built-ins,
100 BUILT_IN_{POW,POWF,POWL,ATAN2,ATAN2F,ATAN2L} via the new function
101 expand_builtin_mathfn_2.
103 * doc/md.texi: Document new pow?f3 and atan2?f3 patterns.
105 Tue Feb 11 19:03:22 MET 2003 Jan Hubicka <jh@suse.cz>
107 * combine.c (combine_simplify_rtx): Fix folding of
108 nested float_truncates.
110 2003-02-11 Kazu Hirata <kazu@cs.umass.edu>
112 * config/h8300/h8300.md (a peephole2): Fix a typo.
114 2003-02-11 Richard Earnshaw <rearnsha@arm.com>
116 * arm.mc (return_address_mask): Use CC_REGNUM for the condition code
119 2003-02-11 Kazu Hirata <kazu@cs.umass.edu>
121 * config/h8300/h8300-protos.h: Add a prototype for
123 * config/h8300/h8300.c (gtuleu_operator): New.
124 * config/h8300/h8300.h (PREDICATE_CODES): Add gtuleu_operator.
125 * config/h8300/h8300.md (a peephole2): New.
127 Tue Feb 11 13:32:12 CET 2003 Jan Hubicka <jh@suse.cz>
129 * sched-ebb.c (schedule_ebbs): Do not verify_flow_info.
131 Tue Feb 11 10:02:54 CET 2003 Jan Hubicka <jh@suse.cz>
133 * predict.c (choose_function_section): Choose sections correctly.
135 2003-02-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
137 * reload1.c (first_label_num): New.
138 (reload): Index offsets_known_at and offsets_at using difference of
139 label number and first label number. Don't use offset pointers.
140 (set_label_offsets, set_initial_label_offsets): Likewise.
142 2003-02-10 Roger Sayle <roger@eyesopen.com>
144 * mips-tfile.c (init_file): Add missing initializers in the
145 "#ifdef __alpha" case.
146 (file_offset, max_file_offset): Declare as unsigned long.
147 (write_varray): Cast to "unsigned long" in comparisons against
148 either file_offset or max_file_offset.
149 (write_object): Likewise.
150 (read_seek): Likewise.
151 (copy_object): Likewise. Declare "ifd" as int to match its use
152 in add_ext_symbol, and avoid signed/unsigned conditional warning.
154 2003-02-10 Nick Clifton <nickc@redhat.com>
155 Aldy Hernandez <aldyh@redhat.com>
157 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Do not
158 override options which have been specified on the command line.
160 2003-02-10 Kazu Hirata <kazu@cs.umass.edu>
162 * config/h8300/h8300.md (abssf2): New.
163 (*abssf2_h8300): Likewise.
164 (*abssf2_h8300hs): Likewise.
166 2003-02-10 Phil Edwards <pme@gcc.gnu.org>
168 * tree.c (build_tree_list): Fix parameter names in comment.
170 2003-02-10 Janis Johnson <janis187@us.ibm.com>
172 * config/rs6000/ppc64-fp.c: New file.
173 * config/rs6000/t-linux64 (LIB2FUNCS_EXTRA): Add ppc64-fp.c.
175 2003-02-10 Josef Zlomek <zlomekj@suse.cz>
177 * Makefile.in (bb-reorder.o): Add dependency on $(FIBHEAP_H).
178 * bb-reorder.c (make_reorder_chain): Deleted.
179 (make_reorder_chain_1): Deleted.
180 (find_traces): New function.
181 (rotate_loop): New function.
182 (mark_bb_visited): New function.
183 (find_traces_1_round): New function.
184 (copy_bb): New function.
185 (bb_to_key): New function.
186 (better_edge_p): New function.
187 (connect_traces): New function.
188 (copy_bb_p): New function.
189 (get_uncond_jump_length): New function.
190 (reorder_basic_blocks): Use new functions (Software Trace Cache).
191 * cfgcleanup.c (outgoing_edges_match): Enable crossjumping across loop
194 2003-02-10 Aldy Hernandez <aldyh@redhat.com>
196 * config/rs6000/rs6000.c (bdesc_2arg): Change spe_evxor to xorv2si3.
198 2003-02-09 Dan Nicolaescu <dann@ics.uci.edu>
200 * tree.h (struct tree_decl): Remove unused live_range_rtl field.
201 (DECL_LIVE_RANGE_RTL): Remove.
203 2003-02-10 Nick Clifton <nickc@redhat.com>
205 * config/arm/aof.h, config/arm/aout.h, config/arm/arm-modes.def,
206 config/arm/arm-protos.h, config/arm/arm.c, config/arm/arm.h,
207 config/arm/arm.md, config/arm/cirrus.md, config/arm/coff.h,
208 config/arm/conix-elf.h, config/arm/ecos-elf.h, config/arm/elf.h,
209 config/arm/freebsd.h, config/arm/linux-elf.h,
210 config/arm/linux-gas.h, config/arm/netbsd-elf.h,
211 config/arm/netbsd.h, config/arm/pe.c, config/arm/pe.h,
212 config/arm/rtems-elf.h, config/arm/semi.h, config/arm/semiaof.h,
213 config/arm/strongarm-coff.h, config/arm/strongarm-elf.h,
214 config/arm/strongarm-pe.h, config/arm/uclinux-elf.h,
215 config/arm/unknown-elf-oabi.h, config/arm/unknown-elf.h,
216 config/arm/xscale-elf.h: Replace occurances of "GNU CC" with "GCC"
217 and reformat as appropriate.
219 2003-02-10 Kazu Hirata <kazu@cs.umass.edu>
221 * config/h8300/clzsi2.c: Remove.
222 * config/h8300/ctzsi2.c: Likewise.
223 * config/h8300/paritysi2.c: Likewise.
224 * config/h8300/popcountsi2.c: Likewise.
225 * config/h8300/t-h8300 (LIB2FUNCS_EXTRA): Remove clzsi2,
226 ctzsi2, paritysi2, and popcountsi2.
228 2003-02-10 Eric Botcazou <ebotcazou@libertysurf.fr>
229 Christian Ehrhardt <ehrhardt@mathematik.uni-ulm.de>
232 * c-decl.c (duplicate_decls): Discard the initializer of the
233 new decl when the types are conflicting.
235 2003-02-10 Josef Zlomek <zlomekj@suse.cz>
237 * Makefile.in (sreal.o): Added.
238 (predict.o): Depends on sreal.h instead of real.h.
241 * predict.c: Use sreal.c instead of real.c.
243 2003-02-10 Nick Clifton <nickc@redhat.com>
245 * Contributed support for the Cirrus EP9312 "Maverick"
246 floating point co-processor. Written by Aldy Hernandez
248 (config/arm/arm.c): Add Cirrus support.
249 (config/arm/arm.h): Likewise.
250 (config/arm/aout.h): Likewise.
251 (config/arm/arm.md): Likewise.
252 (config/arm/arm-protos.h): Likewise.
253 (config.gcc): Likewise.
254 (doc/invoke.texi): Describe new -mcpu value and new
255 -mcirrus-fix-invalid-insns switch,
256 (cirrus.md): New file.
258 Mon Feb 10 11:40:18 CET 2003 Jan Hubicka <jh@suse.cz>
260 * combine.c (combine_simplify_rtx): Simplify using
261 (float_truncate (float x)) is (float x)
262 (float_extend (float_extend x)) is (float_extend x).
264 2003-02-10 Alan Modra <amodra@bigpond.net.au>
266 * calls.c (try_to_integrate): Tidy stack_usage_map access.
267 (emit_library_call_value_1): Likewise. Formatting.
268 (store_one_arg): Likewise.
270 2003-02-09 Nick Clifton <nickc@redhat.com>
271 Aldy Hernandez <aldyh@redhat.com>
273 * config/rs6000/spe.md: spe_evlhhesplat, spe_evlhhossplat,
274 spe_evlhhousplat, spe_evlwhsplat, spe_evlwwsplat, spe_evldd,
275 spe_evldh, spe_evldw, spe_evlwhe, spe_evlwhos, spe_evlwhou,
276 spe_evstdd, spe_evstdh, spe_evstdw, spe_evstdwx, spe_evstwhe,
277 spe_evstwho, spe_evstwwe, spe_evstwwo: Fix syntax to match newest
278 docs. Add range test for immediate value.
280 2003-02-09 Aldy Hernandez <aldyh@redhat.com>
282 Rename spe_evxor to xorv2si3.
286 2003-02-10 Glen Nakamura <glen@imodulo.com>
288 * doc/extend.texi (C++98 Thread-Local Edits): Add missing @item
291 Mon Feb 10 00:29:17 CET 2003 Jan Hubicka <jh@suse.cz>
293 * i386.c (vector_move_operand): New predicate.
294 (ix86_expand_vector_move): Be happy about 0.
295 * i386.h (PREDICATE_CODES): Add sse-move_operand.
296 * i386.md (mov*_internal): Add 'C' alternative.
298 Sun Feb 9 23:58:33 CET 2003 Jan Hubicka <jh@suse.cz>
300 * i386.md (floathi*): Deal with SSE.
302 Sun Feb 9 23:54:59 CET 2003 Jan Hubicka <jh@suse.cz>
304 * simplify-rtx.c (simplify_unary_operation,
305 simplify_binary_operation): Deal with vector modes
306 (simplify_ternary_operation): Deal with no-op VEC_MERGE.
308 2002-02-09 Richard Sandiford <rsandifo@redhat.com>
310 * toplev.c (rest_of_compilation): Recompute register usage after
313 2003-02-09 Richard Henderson <rth@redhat.com>
315 * libgcc-std.ver (__clztf2): New.
316 (__ctztf2, __popcounttf2, __paritytf2): New.
317 * libgcc2.c (__clzSI2, __clzDI2, __ctzSI2, __ctzDI2, __popcountSI2,
318 __popcountDI2, __paritySI2, __parityDI2): Use UWmode and UDWmode;
319 adjust code to match the different type sizes.
320 * libgcc2.h (__clzSI2, __ctzSI2, __popcountSI2, __paritySI2,
321 __clzDI2, __ctzDI2, __popcountDI2, __parityDI2): New macros.
323 * optabs.c (init_integral_libfuncs): Don't hard-code SImode and
324 TImode; select word_mode and twice that.
325 (init_floating_libfuncs): Don't hard-code SFmode and TFmode;
326 select the modes from float, double, and long double.
327 (init_optabs): Remove duplicate initializations.
329 2003-02-09 Wolfgang Bangerth <bangerth@ticam.utexas.edu>
331 * doc/install.texi: Squeeze and streamline section on
332 testing and regression checking.
334 Sun Feb 9 13:33:34 CET 2003 Jan Hubicka <jh@suse.cz>
336 * i386.md (ahi?v*3): Set third operand type to TImode.
337 * i386.c (ix86_expand_binop_builtin): Extend operand when needed.
339 * simplify-rtx.c (simplify_subreg): Fix conversion from vector into
342 * rtl.def (VEC_MERGE, VEC_SELECT, VEC_CONCAT, VEC_DUPLICATE):
343 Change code so they are arithmetic expressions now.
344 * simplify-rtx.c (simplify_unary_operation, simplify_binary_operation,
345 simplify_ternary_operation): Deal with VEC_* expressions.
347 * i386.md (vmaskcmp, pinsrw, movd patterns): Fix RTL representation.
349 Sat Feb 8 00:21:22 CET 2003 Jan Hubicka <jh@suse.cz>
351 * cfgrtl.c (verify_flow_info): Use control_flow_insn_p.
352 * reload1.c (fixup_abnormal_edges): Split basic blocks when EH edges
353 possibly got duplicated.
355 2003-02-08 Richard Henderson <rth@redhat.com>
357 * config/alpha/alpha.c (override_options): Turn off explicit
358 relocs until post-peep2 code duplication resolved.
360 2003-02-08 Kazu Hirata <kazu@cs.umass.edu>
362 * optabs.c (expand_unop): Widen clz properly when clz is done
365 2003-02-08 Kazu Hirata <kazu@cs.umass.edu>
367 * config/h8300/clzsi2.c: Replace "GNU CC" with "GCC".
368 * config/h8300/crti.asm: Likewise.
369 * config/h8300/crtn.asm: Likewise.
370 * config/h8300/ctzsi2.c: Likewise.
371 * config/h8300/fixunssfsi.c: Likewise.
372 * config/h8300/h8300-protos.h: Likewise.
373 * config/h8300/h8300.c: Likewise.
374 * config/h8300/h8300.h: Likewise.
375 * config/h8300/h8300.md: Likewise.
376 * config/h8300/paritysi2.c: Likewise.
377 * config/h8300/popcountsi2.c: Likewise.
378 * config/h8300/rtems.h: Likewise.
380 2003-02-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
382 * doc/invoke.texi: Documentation for my previous commit.
383 * doc/passes.texi: Ditto.
385 2003-02-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
387 * cfgloop.h (fix_loop_placement, can_duplicate_loop_p,
388 duplicate_loop_to_header_edge, loopify, remove_path, split_loop_bb):
390 (DLTHE_FLAG_UPDATE_FREQ): New.
391 * cfgloopmanip.c (duplicate_loop, duplicate_subloops, copy_loops_to,
392 loop_redirect_edge, loop_delete_branch_edge, copy_bbs, remove_bbs,
393 rpe_enum_p, find_branch, alp_enum_p, add_loop, fix_loop_placements,
394 fix_bb_placement, fix_bb_placements, place_new_loop,
395 scale_loop_frequencies, scale_bbs_frequencies, record_exit_edges):
396 New static functions.
397 (fix_loop_placement, can_duplicate_loop_p,
398 duplicate_loop_to_header_edge, loopify, remove_path, split_loop_bb):
401 * cfgloop.h (loop_optimizer_init, loop_optimizer_finalize,
402 unswitch_loops): Declare.
403 * loop-init.c: New file.
404 * loop-unswitch.c: New file.
405 * Makefile.in (loop-init.o, loop-unswitch.o): New.
406 * params.def (PARAM_MAX_UNSWITCH_INSNS, PARAM_MAX_UNSWITCH_LEVEL): New.
407 * toplev.c (DFI_loop2): New dump.
408 (flag_unswitch_loops): New.
409 (lang_independent_options): Add it.
410 (rest_of_compilation): Call new loop optimizer.
411 (parse_options_and_default_flags): Turn flag_unswitch_loops on with -O3.
413 2003-02-08 Kazu Hirata <kazu@cs.umass.edu>
415 * config/h8300/clzsi2.c: New.
416 * config/h8300/ctzsi2.c: Likewise.
417 * config/h8300/paritysi2.c: Likewise.
418 * config/h8300/popcountsi2.c: Likewise.
419 * config/h8300/t-h8300 (LIB2FUNCS_EXTRA): Add above files.
421 2003-02-07 David Edelsohn <edelsohn@gnu.org>
423 * config/rs6000/rs6000.h (CLZ_DEFINED_VALUE_AT_ZERO): Define.
424 * config/rs6000/rs6000.md (clzsi2): Rename from cntlzw2.
425 (ctzsi2): New pattern.
426 (ffssi2): Use clz instead of unspec.
427 (clzdi2): Rename from cntlzd2.
428 (ctzdi2): New pattern.
429 (ffsdi2): Use clz instead of unspec.
431 2003-02-07 Loren James Rittle <ljrittle@acm.org>
433 * config/alpha/freebsd.h (LINK_SPEC): Weaken error to notice.
434 * config/ia64/freebsd.h (LINK_SPEC): Likewise.
435 * config/sparc/freebsd.h (LINK_SPEC): Likewise.
436 * config/i386/freebsd.h (LINK_SPEC): Add clause to mirror other arches.
438 2003-02-07 Wolfgang Bangerth <bangerth@ticam.utexas.edu>
440 * doc/trouble.texi: Document pitfalls of two-stage name lookup.
442 2003-02-07 Richard Henderson <rth@redhat.com>
445 * gcse.c (local_cprop_find_used_regs): New.
446 (local_cprop_pass): Use it.
448 2003-02-07 Fred Fish <fnf@intrinsity.com>
450 * mips-tfile.c (parse_def): Parenthesize assignments to fix
453 2003-02-07 Segher Boessenkool <segher@koffie.nl>
455 * genoutput.c (output_get_insn_name): Handle NOOP_MOVE_INSN_CODE.
457 2003-02-07 Roger Sayle <roger@eyesopen.com>
459 * builtin-types.def (BT_FN_FLOAT_FLOAT_FLOAT): New built-in type.
460 (BT_FN_LONG_DOUBLE_LONG_DOUBLE_LONG_DOUBLE): Likewise.
461 (BT_FN_DOUBLE_DOUBLE_DOUBLE): Likewise.
462 * builtins.def: Define pow, powf, powl, atan2, atan2f and atan2l
463 builtin functions (and their __builtin_* variants).
464 * builtins.c (mathfn_built_in): Handle missing log{,f,l} cases.
465 (expand_builtin): Don't expand log{,f,l}, pow{,f,l} or atan2{,f,l}
468 * doc/extend.texi: Document new pow and atan2 builtins, and
469 their float and long double variants. Realphabetize builtins.
471 Fri Feb 7 23:24:28 CET 2003 Jan Hubicka <jh@suse.cz>
473 * i386.md (sse2_nandv2di3): Fix.
475 2003-03-07 Danny Smith <dannysmith@users.sourceforge.net>
477 * config/i386/i386.h (MS_AGGREGATE_RETURN): New define.
478 * config/i386/cygwin.h (MS_AGGREGATE_RETURN): Override default
480 * config/i386/i386.h (ix86_return_in_memory): Return aggregate
481 types of up to 8 bytes via registers if MS_AGGREGATE_RETURN.
483 Fri Feb 7 22:22:40 CET 2003 Jan Hubicka <jh@suse.cz>
485 * i386.md (movdi_rex64_1): Fix mmx<->int move opcode.
487 2003-02-07 Daniel Berlin <dberlin@dberlin.org>
489 * cfg.c (dump_flow_info): Add back accidently deleted line.
491 2003-02-07 Andrey Petrov <petrov@netbsd.org>
493 * optabs.c (expand_float): Search wider integer modes first.
495 2003-02-07 Bob Wilson <bob.wilson@acm.org>
497 * config/xtensa/xtensa.h (LIBGCC2_WORDS_BIG_ENDIAN): Set this
498 based on preprocessor flag.
500 2003-02-07 Roger Sayle <roger@eyesopen.com>
501 Richard Henderson <rth@redhat.com>
503 * gcse.c (implicit_sets): New.
504 (compute_hash_table_work): Include them in hash table.
505 (find_implicit_sets, fis_get_condition): New.
506 (one_cprop_pass): Allocate and free implicit_sets; call
507 find_implicit_sets before building hash table.
509 2003-02-07 Jason Thorpe <thorpej@wasabisystems.com>
511 * config/t-netbsd (USER_H): Revert previous change.
513 2003-02-07 Gabor Greif <ggreif@lucent.com>
515 * doc/c-tree.texi (Namespaces): Fix typo.
517 Fri Feb 7 02:18:57 CET 2003 Jan Hubicka <jh@suse.cz>
519 * regrename.c (do_replace, find_oldest_value_reg,
520 copyprop_hardreg_forward_1): Update register attributes.
522 2003-02-06 Vladimir Makarov <vmakarov@redhat.com>
524 * genautomata.c (VLA_PTR_CREATE, VLA_PTR_EXPAND, VLA_PTR_ADD,
525 VLA_HWINT_CREATE, VLA_HWINT_EXPAND, VLA_HWINT_ADD): Use temporay
526 variables starting with underscore.
527 (struct unit_usage): New structure.
528 (unit_usages, cycle_alt_unit_usages): New global variables.
529 (check_unit_distribution_in_reserv): Remove it.
530 (store_alt_unit_usage): New function.
531 (check_regexp_units_distribution): Rewrite it.
533 2003-02-06 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
535 * config.gcc (hppa*-*-linux*): Set MASK_NO_SPACE_REGS in
537 * pa.c (attr_length_call): Add 8 to call length (long indirect PA 1.X)
538 if not MASK_NO_SPACE_REGS.
539 (output_call): Adjust return pointer, don't load new space register
540 into %sr0, and use %sr4 for call if TARGET_NO_SPACE_REGS is true.
541 (pa_asm_output_mi_thunk): Don't load new space register into %sr0 if
542 TARGET_NO_SPACE_REGS is true.
543 * pa.md (return_external_pic): Add TARGET_NO_SPACE_REGS to insn
545 (epilogue): Always use return_internal if TARGET_NO_SPACE_REGS is true.
546 (interspace_jump): Add new pattern for when TARGET_NO_SPACE_REGS is
547 true. Use bve when TARGET_64BIT is true.
549 2003-02-06 Richard Henderson <rth@redhat.com>
551 * combine.c (nonzero_bits): Fix double break.
553 2003-02-06 Eric Botcazou <ebotcazou@libertysurf.fr>
554 Richard Henderson <rth@redhat.com>
557 * config/i386/i386.c (ix86_function_ok_for_sibcall): Forbid sibcalls
558 from functions that return a float to functions that don't.
560 Thu Feb 6 00:18:38 CET 2003 Jan Hubicka <jh@suse.cz>
562 * i386.c (x86_inter_unit_moves): New variable.
563 (ix86_secondary_memory_needed): Fix 64bit case, honor
564 TARGET_INTER_UNIT_MOVES
565 * i386.h (x86_inter_unit_moves): Declare.
566 (TARGET_INTER_UNIT_MOVES): New macro.
567 * i386.md (movsi_1): Cleanup constraints; disable
568 when not doing inter-unit moves.
569 (movsi_1_nointernunit): New.
570 (movdi_1_rex64): Fix constraints; deal with SSE->GPR moves.
571 (movdi_1_rex64_nointerunit): New.
572 (mivsf_1): disable when not doing inter-unit moves.
573 (movsf_1_nointerunit): New.
575 * basic-block.h (inside_basic_block_p): Declare.
576 * cfgbuild.c (inside_basic_block_p): Make global.
577 * haifa-sched.c (unlink_other_notes0: Deal with NOT_INSN_BASIC_BLOCK.
578 * scheudle-ebb.c (schedule_ebb): Return last basic block of trace;
580 (fix_basic_block_boundaries, add_missing_bbs): New.
582 (scheudle_ebbs): Rely on CFG; update coments.
584 2003-02-05 Geoffrey Keating <geoffk@apple.com>
586 * Makefile.in (host_hook_obj): New.
587 (OBJS): Add $(host_hook_obj).
588 (host_default.o): New rule.
589 * config.gcc (host_hook_obj): New, default to host-default.o.
590 (powerpc-*-darwin*): Use host-darwin.o.
591 (out_host_hook_obj): New.
592 * configure: Regenerate.
593 * configure.in: Print information about out_host_hook_obj, substitute
595 * host-default.c: New file.
596 * hosthooks.h: New file.
597 * toplev.c (general_init): Call host_hooks.extra_signals.
598 * config/rs6000/host-darwin.c: New file.
599 * config/rs6000/x-darwin: New file.
600 * doc/hostconfig.texi: Add documentation for new host hook.
601 Rearrange existing documentation.
603 2003-02-05 Roger Sayle <roger@eyesopen.com>
605 * dwarf2out.c (mem_loc_descriptor): Replace ASM_SIMPLIFY_DWARF_ADDR
606 with *targetm.delegitimize_address.
607 (rtl_for_decl_location): Likewise.
608 * dwarfout.c (output_mem_loc_descriptor): Likewise. Include target.h.
609 * Makefile.in (dwarf2out.c, dwarfout.c): Depend upon $(TARGET_H)
611 * config/i386/i386.h (ASM_SIMPLIFY_DWARF_ADDR): Remove definition.
612 * config/i386/i386-protos.h (i386_simplify_dwarf_addr): Remove
614 * config/i386/i386.c (ix86_delegitimize_address): Renamed from
615 i386_simplify_dwarf_addr. Made static. Prototyped.
616 (TARGET_DELEGITIMIZE_ADDRESS): Update definition from
617 i386_simplify_dwarf_addr to ix86_delegitimize_address.
618 (ix86_find_base_term): Likewise.
619 (maybe_get_pool_constant): Likewise.
621 * config/s390/s390.h (ASM_SIMPLIFY_DWARF_ADDR): Remove definition.
622 * config/s390/s390-protos.h (s390_simplify_dwarf_addr): Remove
624 * config/s390/s390.c (s390_delegitimize_address): Renamed from
625 s390_simplify_dwarf_addr. Made static. Prototyped.
626 (TARGET_DELEGITIMIZE_ADDRESS): Define as s390_delegitimize_address.
628 2003-02-05 Richard Henderson <rth@redhat.com>
631 * integrate.c (output_inline_function): Reset input_filename
632 and lineno from the decl before rest_of_compilation.
634 2003-02-05 Richard Henderson <rth@redhat.com>
636 * defaults.h (CLZ_DEFINED_VALUE_AT_ZERO): New.
637 (CTZ_DEFINED_VALUE_AT_ZERO): New.
638 * doc/rtl.texi, doc/tm.texi: Document them.
640 * combine.c (nonzero_bits) [CLZ, CTZ]: Handle the definedness
641 of the value at zero properly.
642 * fold-const.c (tree_expr_nonnegative_p): Likewise.
643 * simplify-rtx.c (simplify_unary_operation): Likewise.
645 * config/alpha/alpha.h (CLZ_DEFINED_VALUE_AT_ZERO): New.
646 (CTZ_DEFINED_VALUE_AT_ZERO): New.
648 * config/arm/arm.c (TARGET_INIT_BUILTINS): Remove.
649 (TARGET_EXPAND_BUILTIN): Remove.
650 (def_builtin, arm_init_builtins, arm_expand_builtin): Remove.
651 * config/arm/arm.h (CLZ_DEFINED_VALUE_AT_ZERO): New.
652 (enum arm_builtins): Remove.
653 * config/arm/arm.md (UNSPEC_CLZ): Remove.
654 (clzsi2): Rename from clz; use clz instead of unspec.
656 * config/arm/arm-protos.h: Update.
658 Wed Feb 5 23:12:57 CET 2003 Jan Hubicka <jh@suse.cz>
660 * i386-protos.h (x86_emit_floatuns): Declare.
661 * i386.c (x86_emit_floatuns): New global function.
662 * i386.md (floatunssisf2, floatunsdisf2,
663 floatunsdidf2): New patterns.
665 2003-01-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
667 * cfgloopmanip.c (force_single_succ_latches): Fix missindentation.
669 2003-02-05 Hans Boehm <Hans.Boehm@hp.com>
671 * config/ia64/unwind-ia64.c: include coretypes.h, tm.h to get
674 2002-02-05 Roger Sayle <roger@eyesopen.com>
676 * cfgloop.h (flow_bb_inside_loop_p): Correct prototype again.
678 2003-02-05 Jakub Jelinek <jakub@redhat.com>
681 * config/i386/i386.md (sse_mov?fcc split): Handle op2 == op3 case
684 2003-02-04 Richard Henderson <rth@redhat.com>
686 * config/i386/i386.md (UNSPEC_BSF): Remove.
687 (ffssi2): Split into cmove and no_cmove insns and splitters;
688 lose pentium float trick for now.
689 (ffssi_1): Add * to name; use CTZ instead of UNSPEC.
690 (ctzsi2, clzsi2, bsr): New.
692 2003-02-04 Richard Henderson <rth@redhat.com>
694 * config/ia64/ia64.c (rtx_needs_barrier): Handle POPCOUNT,
695 UNSPEC_GETF_EXP; remove UNSPEC_POPCNT.
696 * config/ia64/ia64.md (UNSPEC_POPCNT): Remove.
697 (ffsdi2): Use popcount instead of unspec.
698 (popcountdi2): Rename from *popcnt.
699 (ctzdi2, clzdi2, getf_exp_tf): New.
701 2003-02-04 Kazu Hirata <kazu@cs.umass.edu>
703 * genconfig.c (main): Generate CC0_P.
704 * rtl.h (CC0_P): Remove.
706 2003-02-04 Richard Henderson <rth@redhat.com>
708 * libgcc2.h, libgcc2.c (__ffsSI2): New.
709 (__ffsDI2): Rename from __ffsdi2.
710 * mklibgcc.in (lib2funcs): Add _ffssi2.
712 2003-02-04 Richard Henderson <rth@redhat.com>
714 * libgcc2.c (__paritysi2, __paritydi2): Replace last two reduction
715 rounds with a "bit table" lookup.
717 2003-02-04 Ulrich Weigand <uweigand@de.ibm.com>
719 * reload.c (find_reloads): Do not use the mode specified in the insn
720 pattern as reload mode for address operands. Do not generate optional
721 reloads for operands where a mandatory reload was already pushed.
723 2003-02-04 Richard Henderson <rth@redhat.com>
725 * longlong.h [alpha] (count_leading_zeros, count_trailing_zeros): Use
726 builtins instead of inline assembly.
728 2003-02-04 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
731 * libgcc2.c (__subvdi3): Fix typo.
733 Tue Feb 4 21:46:05 CET 2003 Jan Hubicka <jh@suse.cz>
735 * i386.md (movti_rex64): Fix constraint.
737 Tue Feb 4 18:40:42 CET 2003 Jan Hubicka <jh@suse.cz>
739 * i386.md (vector push splitters): Fix typo in resolving conflict.
741 2003-02-04 Rodney Brown <rbrown64@csc.com.au>
743 * config/i386/i386.c (x86_function_profiler): Fix typo in format.
745 2003-02-04 Phil Edwards <pme@gcc.gnu.org>
747 * doc/install.texi (*-*-linux-gnu): Mention glibc requirements
748 for recent libstdc++. Remove formatting cruft.
750 2003-02-04 Jakub Jelinek <jakub@redhat.com>
752 * dwarf2out.c (dwarf2out_finish): Add AT_comp_dir
753 attribute even if input file name is absolute, but one of the
754 includes is relative.
756 2003-02-04 Joseph S. Myers <jsm@polyomino.org.uk>
758 * doc/gcc.texi, doc/gccint.texi, doc/gcov.texi,
759 doc/include/fdl.texi, doc/invoke.texi: Update to GFDL 1.2.
760 * doc/install.texi: Update copyright dates. Update to GFDL 1.2.
762 2003-02-03 Richard Henderson <rth@redhat.com>
764 * libgcc2.c (__ffsdi2, __clzsi2, __clzdi2, __ctzsi2, __ctzdi2,
765 __popcountsi2, __popcountdi2, __paritysi2, __paritydi2): Change
766 return type to "int". Shuffle declarations and undef int trap.
767 * libgcc2.h: Remove their declarations.
768 * optabs.c (expand_unop): Force outmode to int for bitops.
770 2003-02-03 Bob Wilson <bob.wilson@acm.org>
772 * config/xtensa/xtensa.c (order_regs_for_local_alloc): Order the
773 coprocessor registers before floating-point registers.
774 * config/xtensa/xtensa.h (REG_ALLOC_ORDER): Adjust register numbers
775 to account for a previously removed register.
776 (SPEC_REG_FIRST, SPEC_REG_LAST, SPEC_REG_NUM, COUNT_REGISTER_REGNUM):
777 Delete unused macros.
779 Mon Feb 3 21:19:11 CET 2003 Jan Hubicka <jh@suse.cz>
781 * i386.c (ix86_expand_store_builtin): Always force op1 to register.
782 (mov*_internal): Fix predicates; require one of operands to not be
784 (SSE?MMX move expanders): Fix predicates; force one of operands to
786 (SSE/MMX push patterns): Reorganize; fix x86-64 code generation.
787 (movups/movupd/movdqu patterns): Force one of operands to not be
790 2002-02-03 Roger Sayle <roger@eyesopen.com>
792 * hooks.c (hook_rtx_rtx_identity): Generic hook function that
793 takes a single rtx and returns it unmodified.
794 * hooks.h (hook_rtx_rtx_identity): Prototype here.
795 * target.h (struct gcc_target): Add "delegitimize_address"
796 field to target structure.
797 * target-def.h (TARGET_DELEGITIMIZE_ADDRESS): Provide default
798 for delegitimize_address target using hook_rtx_rtx_identity.
799 (TARGET_INITIALIZER): Initialize delegitimize_address field
800 using TARGET_DELEGITIMIZE_ADDRESS macro.
801 * simplify-rtx.c (avoid_constant_pool_reference): Handle float
802 extensions of constant pool references. Use delegitimize_address
803 to undo the obfuscation of "-fpic".
804 * Makefile.in (simplify-rtx.o): Add dependency on target.h.
806 * config/i386/i386.c (TARGET_DELEGITIMIZE_ADDRESS): Define as
807 i386_simplify_dwarf_addr.
808 (ix86_find_base_term): Simplify using i386_simplify_dwarf_addr.
809 (maybe_get_pool_constant): Likewise.
811 Mon Feb 3 16:01:17 CET 2003 Jan Hubicka <jh@suse.cz>
813 * i386.c (ix86_expand_int_movcc): Fix setcc sign bit case.
815 Mon Feb 3 01:30:11 CET 2003 Jan Hubicka <jh@suse.cz>
817 * regclass.c (cannot_change_mode_set_regs): Correct argument order.
819 2003-02-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
821 * mips/_tilib.c: Don't include tsystem.h or defaults.h. Don't
822 define LIBGCC2_WORDS_BIG_ENDIAN. Include coretypes.h and tm.h.
824 2003-02-02 Andreas Schwab <schwab@suse.de>
826 * varasm.c (asm_output_aligned_bss): Declare as possibly unused.
828 2003-02-02 Richard Earnshaw <rearnsha@arm.com>
830 * arm.md (sibcall_epilogue): Set the "conds" to "clob".
831 (epilogue_insns): Likewise.
833 2003-02-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
835 * doc/install.texi (hppa*-hp-hpux11*): Update installation notes.
837 2003-02-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
839 * pa-protos.h (attr_length_millicode_call): Remove second argument.
840 (attr_length_indirect_call, attr_length_indirect_call,
841 attr_length_save_restore_dltp): New prototypes.
842 * pa.c (attr_length_millicode_call): Remove second argument. Check
843 INSN_ADDRESSES_SET_P in distance calculation.
844 (output_millicode_call): Check INSN_ADDRESSES_SET_P before using
846 (attr_length_call): Check INSN_ADDRESSES_SET_P in distance calculation.
847 (output_call): Check INSN_ADDRESSES_SET_P before using INSN_ADDRESSES.
848 Call attr_length_call directly.
849 (attr_length_indirect_call, output_indirect_call,
850 attr_length_save_restore_dltp): New functions.
851 * pa.md (attr_length_millicode_call): Drop second argument from all
853 (return_internal_pic): Delete.
854 (return_external_pic): Remove use of PIC register and pic operand and
856 (epilogue): Use return_internal for both normal and pic code.
857 (call, call_value): Emit new 32-bit pic patterns for symref and
858 indirect calls. Remove uses for arg pointer and pic register.
859 (call_symref_pic, call_symref_pic_post_reload, call_reg_pic,
860 call_reg_pic_post_reload, call_val_symref_pic,
861 call_val_symref_pic_post_reload, call_val_reg_pic,
862 call_val_reg_pic_post_reload): New pre and post reload insn patterns.
863 Implement define_split and define_peephole2 patterns for pre reload
865 (call_symref_64bit, call_internal_reg_64bit, call_value_symref_64bit,
866 call_value_internal_reg_64bit): Shorten names.
867 (all call patterns): Explicitly indicate registers used and clobbered.
868 Use attr_length_indirect_call and attr_length_save_restore_dltp for
869 attribute length calculation. Move code generation for indirect calls
870 to output_indirect_call.
871 (sibcall, sibcall_value): Don't restore PIC register.
872 (exception_receiver, builtin_setjmp_receiver): Add blockage after PIC
875 2003-02-02 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
877 * doc/install.texi (Testing): Simplify and compress instructions
880 2003-02-01 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
882 * collect2.c (pexecute_pid): Rename to pid.
883 (collect_wait, collect_execute, scan_prog_file, scan_libraries): Use
886 2003-02-01 Geoffrey Keating <geoffk@apple.com>
888 * doc/extend.texi (Function Attributes): Remove documentation
889 for PowerPC Windows NT function attributes..
891 2003-02-01 Daniel Jacobowitz <drow@mvista.com>
893 * dwarf2out.c (gen_type_die): Check for typedefs before calling
894 for TYPE_MAIN_VARIANT.
896 2003-02-01 Richard Henderson <rth@redhat.com>
898 * libgcc2.c: Include auto-host.h.
899 (ATTRIBUTE_HIDDEN): New.
900 (__clz_tab): Don't declare here for clz and ctz.
901 (__clzsi2, __clzdi2): Use count_leading_zeros.
902 (__ctzsi2, __ctzdi2): Use count_trailing_zeros.
903 (__popcount_tab): Mark ATTRIBUTE_HIDDEN.
904 (__paritysi2, __paritydi2): Use shifts instead of __popcount_tab.
905 * longlong.h (__clz_tab): Mark ATTRIBUTE_HIDDEN.
907 2003-02-01 Richard Henderson <rth@redhat.com>
909 * config/i386/i386.md (addsi_1_zext splitter): Add TARGET_64BIT
911 (ashlsi3_1_zext splitter): Likewise.
913 2003-02-01 Richard Henderson <rth@redhat.com>
915 * optabs.c (expand_unop): Use word_mode for outmode of bit scaners.
916 * libgcc2.c (__ffsdi2, __clzsi2, __clzdi2, __ctzsi2, __ctzdi2,
917 __popcountsi2, __popcountdi2, __paritysi2 __paritydi2): Change
918 return type to Wtype.
920 * libgcc-std.ver (GCC_3.4): Fix inheritance.
922 * config/i386/i386.md (ffssi2): Use nonimmediate_operand for
923 expander input constraint.
925 2003-02-01 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
927 * optabs.h (optab_index): Add OTI_clz, OTI_ctz, OTI_popcount and
929 (clz_optab, ctz_optab, popcount_optab, parity_optab): New.
930 * optabs.c (widen_clz, expand_parity): New.
931 (expand_unop): Handle clz and parity. Hardcode SImode as outmode
932 for libcalls to clz, ctz, popcount, and parity.
933 (init_optabs): Init clz_optab, ctz_optab, popcount_optab and
934 parity_optab, and set up libfunc handlers.
935 * libgcc2.c (__clzsi2, __clzdi2, __ctzsi2, __ctzdi2,
936 __popcountsi2, __popcountdi2, __paritysi2 __paritydi2,
937 __popcount_tab): New.
938 * libgcc2.h: Declare them.
939 * libgcc-std.ver (GCC_3.4): Add new functions from libgcc2.c.
940 * genopinit.c (optabs): Add clz_optab, ctz_optab, popcount_optab
942 * builtin-types.def (BT_FN_INT_LONG, BT_FN_INT_LONGLONG): New.
943 * builtins.def (BUILT_IN_CLZ, BUILT_IN_CTZ, BUILT_IN_POPCOUNT,
944 BUILT_IN_PARITY, BUILT_IN_FFSL, BUILT_IN_CLZL, BUILT_IN_CTZL,
945 BUILT_IN_POPCOUNTL, BUILT_IN_PARITYL, BUILT_IN_FFSLL,
946 BUILT_IN_CLZLL, BUILT_IN_CTZLL, BUILT_IN_POPCOUNTLL,
947 BUILT_IN_PARITYLL): New.
948 * builtins.c (expand_builtin_unop): Rename from expand_builtin_ffs
949 and add optab argument.
950 (expand_builtin): Expand BUILT_IN_{FFS,CLZ,POPCOUNT,PARITY}*.
951 * tree.def (CLZ_EXPR, CTZ_EXPR, POPCOUNT_EXPR, PARITY_EXPR): New.
952 * expr.c (expand_expr): Handle them.
953 * fold-const.c (tree_expr_nonnegative_p): Likewise.
954 * rtl.def (CLZ, CTZ, POPCOUNT, PARITY): New.
955 * reload1.c (eliminate_regs): Handle them.
956 (elimination_effects): Likewise.
957 * function.c (instantiate_virtual_regs_1): Likewise
958 * genattrtab.c (check_attr_value): Likewise.
959 * simplify-rtx.c (simplify_unary_operation): Likewise.
960 * c-common.c (c_common_truthvalue_conversion): Handle POPCOUNT_EXPR.
961 * combine.c (combine_simplify_rtx): Handle POPCOUNT and PARITY.
962 (nonzero_bits): Handle CLZ, CTZ, POPCOUNT and PARITY.
963 * config/alpha/alpha.md (clzdi2, ctzdi2, popcountdi2): New.
964 * config/arm/arm.c (arm_init_builtins): Rename __builtin_clz to
966 * Makefile.in (LIB2FUNCS_1, LIB2FUNCS_2): Move...
967 * mklibgcc.in (lib2funcs): ...here and merge. Add new members.
968 * doc/extend.texi (Other Builtins): Add new builtins.
969 * doc/md.texi (Standard Names): Add new patterns.
971 2003-02-01 Ulrich Weigand <uweigand@de.ibm.com>
973 * reload.c: Revert 2003-01-31 change.
975 Sat Feb 1 14:14:40 CET 2003 Jan Hubicka <jh@suse.cz>
977 * combine.c (combine_simplify_rtx): Use reversed_comparison_code_parts.
979 2003-02-01 Richard Sandiford <rsandifo@redhat.com>
981 * flags.h (flag_volatile): Remove declaration.
982 (flag_volatile_global, flag_volatile_static): Likewise.
983 * c-typeck.c (build_indirect_ref): Don't check flag_volatile.
984 * toplev.c (flag_volatile): Remove definition.
985 (flag_volatile_global, flag_volatile_static): Likewise.
986 (f_options): Remove corresponding entries here.
987 * varasm.c (make_decl_rtl): Don't check flag_volatile_global
988 or flag_volatile_static.
989 * doc/invoke.texi: Remove documentation of -fvolatile,
990 -fvolatile-global and -fvolatile-static.
992 2003-01-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
994 * pa.c (pa_output_function_prologue, pa_output_function_epilogue): Move
995 updating of total_code_bytes from prologue to epilogue.
997 2003-01-31 Ulrich Weigand <uweigand@de.ibm.com>
999 * reload.c (find_reloads): Do not use the mode specified in the insn
1000 pattern as reload mode for address operands. Do not generate optional
1001 reloads for operands where a mandatory reload was already pushed.
1002 Generate optional reloads only in the final pass though find_reloads.
1003 (have_replacement_p): New function.
1005 2003-01-31 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
1007 * doc/install.texi (Testing): Remove a reference to our obsolete
1008 /testresults web pages and strip redundant information concerning
1010 (Binaries): Refer to Microsoft Windows instead of listing all
1013 Sat Feb 1 00:28:30 CET 2003 Jan Hubicka <jh@suse.cz>
1015 * loop.c (emit_prefetch_instructions): Do conversion at right place in
1018 * combine.c (simplify_set): Reverse order of ragumetns to
1019 REG_CANNOT_CHANGE_MODE_P
1020 * df.c (df_def_record_1): Likewise.
1021 * recog.c (register_operand): Likewise.
1022 * simplify-rtx.c (simplify_subreg): Likewise.
1023 * hard-reg-set.h (REG_CANNOT_CHANGE_MODE_P): Update use of
1024 CANNOT_CHANGE_MODE_CLASS.
1025 * regclass.c (cannot_change_mode_set_regs, invalid_mode_change_p):
1027 * reload.c (push_reload): Likewise.
1028 * alpha.h (CANNOT_CHANGE_MODE_CLASS): Update definition.
1029 * ia64.h (CANNOT_CHANGE_MODE_CLASS): Update definition.
1030 * mips.h (CANNOT_CHANGE_MODE_CLASS): Update definition.
1031 * mips-protos.h (mips_cannot_change_mode_class): Update prototype.
1032 * mips.c (mips_cannot_change_mode_class): Update.
1033 * pa64-regs.h (CANNOT_CHANGE_MODE_CLASS): Update definition.
1034 * rs6000.h (CANNOT_CHANGE_MODE_CLASS): Update definition.
1035 * s390.h (CANNOT_CHANGE_MODE_CLASS): Update definition.
1036 * sh.h (CANNOT_CHANGE_MODE_CLASS): Update definition.
1037 * sh-protos.h (sh_cannot_change_mode_class): Update prototype.
1038 * sh.c (sh_cannot_change_mode_class): Update.
1039 * i386.h (CANNOT_CHANGE_MODE_CLASS): New.
1040 * tm.texi (CANNOT_CHANGE_MODE_CLASS): Update documentation.
1042 2003-01-31 Geoffrey Keating <geoffk@apple.com>
1044 * config/darwin.h (LINK_COMMAND_SPEC): Update for Nathan's recent
1045 change to LINK_COMMAND_SPEC in gcc.c.
1047 2003-01-31 Jan Hubicka <jh@suse.cz>
1050 * i386.c (override_options): Use DEFAULT_PCC_STRUCT_RETURN.
1052 2003-01-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1054 * pa32-regs.h (REGNO_REG_CLASS, REG_CLASS_FROM_LETTER): Delete
1057 2003-01-31 Nathan Sidwell <nathan@codesourcery.com>
1059 * tree.h (TYPE_BINFO_SIZE, TYPE_BINFO_SIZE_UNIT): Remove.
1060 (BINFO_ELTS): New #define.
1061 * stor-layout.c (finalize_record_size): Don't set them.
1062 * cp/cp-tree.h (BINFO_SUBVTT_INDEX, BINFO_VPTR_INDEX,
1063 BINFO_PRIMARY_BASE_OF): Use BINFO_ELTS.
1064 (BINFO_LANG_ELTS): New #define.
1065 * cp/tree.c (make_binfo): Use BINFO_LANG_ELTS.
1066 * java/class.c (make_class): Use BINFO_ELTS.
1067 (set_super_info): Likewse.
1068 (add_interface_do): Likewise.
1069 * objc/objc-act.c (start_class): Use BINFO_ELTS.
1071 2003-01-31 Danny Smith <dannysmith@users.sourceforge.net>
1073 * timevar.c (getrusage): Don't ever declare if not HAVE_GETRUSAGE.
1074 (times): Don't ever declare if not HAVE_TIMES.
1075 (clock): Don't ever declare if not HAVE_CLOCK.
1077 2003-01-30 Richard Henderson <rth@redhat.com>
1079 * flow.c (update_life_info): Zap life info after cleanup_cfg.
1080 (regno_uninitialized): Use correct live at function entry set.
1081 (regno_clobbered_at_setjmp): Likewise.
1083 * expr.c (store_expr): Promote all MEM intermediates to regs.
1085 2003-01-30 Kazu Hirata <kazu@cs.umass.edu>
1087 * config/arm/arm.c: Fix comment typos.
1088 * config/arm/arm.h: Likewise.
1089 * config/arm/netbsd-elf.h: Likewise.
1090 * config/arm/netbsd.h: Likewise.
1092 2003-01-30 Geoffrey Keating <geoffk@apple.com>
1094 * gengtype.c (struct walk_type_data): Add needs_cast_p.
1095 (walk_type): Set needs_cast_p in walk_type_data.
1096 (write_types_process_field): Supply casts when required to suppress
1098 (write_root): Cast gt_pch_n_S to suppress warning.
1099 * Makefile.in: Remove -Wno-error from gtype-desc.o and c-decl.o.
1100 * config/rs6000/rs6000.c (print_operand): Mask off high bits only
1101 when they might exist.
1102 * config/rs6000/t-rs6000: Remove -Wno-error from varasm.o,
1103 insn-conditions.o, and rs6000.o.
1105 2003-01-30 Richard Henderson <rth@redhat.com>
1107 * ggc-page.c (G.context_depth_allocations): New.
1108 (G.context_depth_collections): New.
1109 (alloc_page): Set G.context_depth_allocations.
1110 (ggc_collect): Set G.context_depth_collections.
1111 (ggc_push_context): Limit to HOST_BITS_PER_LONG contexts.
1112 (ggc_pop_context): Early exit for no allocations or collections.
1114 2003-01-30 Richard Henderson <rth@redhat.com>
1116 * tree-inline.c (walk_tree): Streamline duplicate hash table lookup.
1118 2003-01-30 Richard Earnshaw <rearnsha@arm.com>
1120 * arm.c (arm_compute_initial_elimination_offset): If optimizing for
1121 size, the link register is always saved if any other register is
1124 2003-01-30 Kazu Hirata <kazu@cs.umass.edu>
1126 * config/h8300/h8300-protos.h: Update the prototype for
1128 (cpp_reader): Declare before it is used.
1129 * config/h8300/h8300.c (compute_plussi_cc): Change the return
1131 * config/h8300/h8300.md (monitor_prologue): Call abort() if we
1132 see an unknown H8 variant.
1134 2003-01-30 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
1137 * config/rs6000/rtems.h: Add CPP_OS_DEFAULT_SPEC.
1138 * config/rs6000/sysv4.h: Add CPP_OS_RTEMS_SPEC.
1139 * config/rs6000/t-rtems: New file. multilib variants to match OS.
1140 * config.gcc (powerpc-*-rtems*): Use rs6000/t-rtems instead of
1141 rs6000/t-ppcgas so we get the desired multilibs.
1143 2003-01-30 Nick Clifton <nickc@redhat.com>
1145 * config/arm/arm.c (arm_output_epilogue): Update stack pointer
1146 when popping saved IP register off the stack.
1148 2003-01-30 Kazu Hirata <kazu@cs.umass.edu>
1150 * config/rs6000/aix43.h: Fix comment typos.
1151 * config/rs6000/aix51.h: Likewise.
1152 * config/rs6000/aix52.h: Likewise.
1153 * config/rs6000/altivec.h: Likewise.
1154 * config/rs6000/rs6000.c: Likewise.
1155 * config/rs6000/rs6000.h: Likewise.
1156 * config/rs6000/rs6000.md: Likewise.
1157 * config/rs6000/spe.md: Likewise.
1159 2003-01-29 Mark Mitchell <mark@codesourcery.com>
1161 * c-common.c (builtin_define_float_constants): Define
1162 __<TYPE>_HAS_INFINITY__ and __<TYPE>_HAS_QUIET_NAN__.
1164 2003-01-30 Kazu Hirata <kazu@cs.umass.edu>
1166 * config/sh/lib1funcs.asm: Fix comment typos.
1167 * config/sh/linux.h: Likewise.
1168 * config/sh/sh.c: Likewise.
1169 * config/sh/sh.md: Likewise.
1171 2003-01-30 Loren James Rittle <ljrittle@acm.org>
1173 * objc/Make-lang.in (objc-parse.y): Find c-parse.in in $(srcdir).
1175 2003-01-30 Alexandre Oliva <aoliva@redhat.com>
1177 * config/fp-bit.h (__make_dp): Declare if TMODES.
1179 2003-01-29 Kazu Hirata <kazu@cs.umass.edu>
1181 * config/h8300/h8300.h (PREDICATE_CODES): Add entries for
1182 general_operand_src and general_operand_dst.
1184 2003-01-29 David Edelsohn <edelsohn@gnu.org>
1186 * config/rs6000/rs6000.c (function_arg_pass_by_reference):
1187 Return true for variable sized types.
1188 (rs6000_va_arg): Handle variable sized types passed by reference
1191 2003-01-29 Richard Earnshaw <rearnsha@arm.com>
1193 * arm.c (arm_legtimize_address): New function.
1194 * arm-protos.h (arm_legtimize_address): Add prototype.
1195 * arm.h (ARM_LEGITIMIZE_ADDRESS): Use arm_legitimize_address.
1196 (LEGITIMIZE_ADDRESS, THUMB_LEGITIMIZE_ADDRESS): Wrap with
1199 2003-01-29 Joel Sherrill <joel@OARcorp.com>
1202 * gthr-rtems.h: Define __GTHREAD_MUTEX_INIT. Apparently no code
1203 depended on it being defined until now.
1205 2003-01-29 Joel Sherrill <joel@OARcorp.com>
1208 * config/mips/rtems.h: Predefine __USE_INIT_FINI__ so generic
1209 RTEMS code knows which C++ initialization style the toolset
1210 configuration is using.
1212 2003-01-29 Joel Sherrill <joel@OARcorp.com>
1215 * config/m68k/t-crtstuff: Replace spaces with tabs, add
1216 $(MULTILIB_CFLAGS) as compiler option and multilib crtbegin/end.o.
1218 2003-01-29 Joel Sherrill <joel@OARcorp.com>
1221 * config.gcc (hppa1.1-rtems): Did not include t-rtems nor enable
1223 * config/pa/rtems.h (LIB_SPEC): Use -N when linking.
1225 2003-01-29 Nick Clifton <nickc@redhat.com>
1227 * Makefile.in (c-parse.o): Locate source file in $(parsedir)
1230 2003-01-29 Andrew Haley <aph@redhat.com>
1232 * tree-inline.c (walk_tree): Add CHAR_TYPE.
1234 Wed Jan 29 10:26:12 CET 2003 Jan Hubicka <jh@suse.cz>
1236 * i386.md (subdi3_carry_rex64): Fix typo.
1238 2003-01-28 Stan Shebs <shebs@apple.com>
1240 * coretypes.h (cpp_reader): Forward declare struct.
1241 * c-pragma.h (cpp_reader): Remove forward declaration.
1242 * hashtable.h (cpp_reader): Likewise.
1243 * scan.h (cpp_reader): Likewise.
1244 * tree.h (cpp_reader): Likewise.
1245 * config/darwin-protos.h (cpp_reader): Likewise.
1246 * config/arm/arm-protos.h (cpp_reader): Likewise.
1247 * config/rs6000/rs6000-protos.h: Remove GCC_CPPLIB_H ifdef, use
1248 struct cpp_reader in prototypes.
1250 2003-01-28 Christian Cornelssen <ccorn@cs.tu-berlin.de>
1252 * doc/install.texi: Add documentation for installation into
1253 tooldirs and with DESTDIR.
1255 2003-01-28 Richard Henderson <rth@redhat.com>
1257 * config.gcc (ia64*-*-aix*): Remove.
1258 * config/ia64/aix.h, config/ia64/t-aix: Remove file.
1259 * config/ia64/unwind-aix.c: Remove file.
1261 2003-01-28 Andreas Schwab <schwab@suse.de>
1263 * config/m68k/m68k.md (tablejump+2): Don't sign extend an address
1265 * config/m68k/apollo68.h (ASM_RETURN_CASE_JUMP): Likewise.
1266 * config/m68k/coff.h (ASM_RETURN_CASE_JUMP): Likewise.
1267 * config/m68k/linux.h (ASM_RETURN_CASE_JUMP): Likewise.
1268 * config/m68k/m68kelf.h (ASM_RETURN_CASE_JUMP): Likewise.
1269 * config/m68k/mot3300.h (ASM_RETURN_CASE_JUMP): Likewise.
1270 * config/m68k/netbsd-elf.h (ASM_RETURN_CASE_JUMP): Likewise.
1271 * config/m68k/pbb.h (ASM_RETURN_CASE_JUMP): Likewise.
1273 2003-01-28 Richard Sandiford <rsandifo@redhat.com>
1275 * combine.c (nonzero_bits): Fix check for negative divide operands.
1277 2003-01-28 Richard Henderson <rth@redhat.com>
1279 * config/ia64/ia64.c (ia64_rwreloc_section_type_flags): New.
1280 * config/ia64/hpux.h (TARGET_SECTION_TYPE_FLAGS): New.
1282 2003-01-28 Richard Henderson <rth@redhat.com>
1284 * cse.c (find_best_addr): Kill !ADDRESS_COST code.
1286 * config/cris/cris.c (cris_address_cost): Make static.
1287 (TARGET_RTX_COSTS, TARGET_ADDRESS_COST): New.
1288 * config/cris/cris.h (ADDRESS_COST): Remove.
1289 * config/cris/cris-protos.h: Update.
1291 2003-01-23 Mike Stump <mrs@apple.com>
1293 * regclass.c (init_reg_autoinc): New function.
1294 (regclass): Move initialization of forbidden_inc_dec_class from
1296 (init_regs): to here. Avoids reinitialization for each function,
1297 saving compilation time.
1299 2003-01-28 Jason Merrill <jason@redhat.com>
1301 * cpplib.h (struct cpp_options): Add warn_deprecated field.
1302 * cppinit.c (cpp_create_reader): Turn it on by default.
1303 * c-opts.c (c_common_decode_option): Set it.
1304 * cpplib.c (do_pragma_once): Only complain about #pragma once
1305 if warn_deprecated is set.
1307 2003-01-28 Dale Johannesen <dalej@apple.com>
1309 * emit-rtl.c (const_double_htab_hash): Use mode in the hash.
1310 * loop.c (scan_loop): Move movables on -Os rich-register targets.
1311 * config/rs6000/rs6000.md (sibcall*): Use match_operand for LR.
1313 2003-01-28 Richard Henderson <rth@redhat.com>
1315 * target.h (targetm.address_cost): New.
1316 * target-def.h (TARGET_ADDRESS_COST): New.
1317 (TARGET_RTX_COSTS): Uncomment. Oops.
1318 * cse.c (address_cost): Use new target hook.
1319 (default_address_cost): New.
1320 * output.h (default_address_cost): Declare.
1321 * hooks.c (hook_int_rtx_0): New.
1322 * hooks.h (hook_int_rtx_0): Declare.
1323 * loop.c (combine_givs_p): Remove if 0 code.
1324 * system.h (ADDRESS_COST): Poison.
1326 * config/alpha/alpha.c, config/alpha/alpha.h, config/d30v/d30v.c,
1327 config/d30v/d30v.h, config/ia64/ia64.c, config/ia64/ia64.h,
1328 config/m32r/m32r.c, config/m32r/m32r.h, config/mcore/mcore.c,
1329 config/mcore/mcore.h, config/mmix/mmix.c, config/mmix/mmix.h,
1330 config/rs6000/rs6000.c, config/rs6000/rs6000.h, config/sparc/sparc.c,
1331 config/sparc/sparc.h, config/v850/v850.c, config/v850/v850.h,
1332 config/xtensa/xtensa.c, config/xtensa/xtensa.h
1333 (TARGET_ADDRESS_COST): Define as hook_int_rtx_0.
1334 (ADDRESS_COST): Remove.
1336 * config/arc/arc-protos.h, config/arc/arc.c, config/arc/arc.h,
1337 config/avr/avr-protos.h, config/avr/avr.c, config/avr/avr.h,
1338 config/c4x/c4x-protos.h, config/c4x/c4x.c, config/c4x/c4x.h,
1339 config/dsp16xx/dsp16xx-protos.h, config/dsp16xx/dsp16xx.c,
1340 config/dsp16xx/dsp16xx.h, config/i386/i386-protos.h,
1341 config/i386/i386.c, config/i386/i386.h, config/i960/i960-protos.h,
1342 config/i960/i960.c, config/i960/i960.h, config/ip2k/ip2k-protos.h,
1343 config/ip2k/ip2k.c, config/ip2k/ip2k.h, config/mips/mips-protos.h,
1344 config/mips/mips.c, config/mips/mips.h,
1345 config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c,
1346 config/m68hc11/m68hc11.h, config/ns32k/ns32k-protos.h,
1347 config/ns32k/ns32k.c, config/ns32k/ns32k.h, config/pa/pa-protos.h,
1348 config/pa/pa.c, config/pa/pa.h, config/s390/s390-protos.h,
1349 config/s390/s390.c, config/s390/s390.h, config/vax/vax-protos.h,
1350 config/vax/vax.c, config/vax/vax.h
1351 (foo_address_cost): Make static.
1352 (TARGET_ADDRESS_COST): New.
1353 (ADDRESS_COST): Remove.
1355 * config/arm/arm.h, config/arm/arm.c, config/m88k/m88k.h,
1356 config/m88k/m88k.c, config/romp/romp.h, config/romp/romp.c,
1357 config/sh/sh.c, config/sh/sh.h, config/stormy16/stormy16.c,
1358 config/stormy16/stormy16.h
1359 (ADDRESS_COST): Move code ...
1360 (foo_address_cost): ... here.
1361 (TARGET_ADDRESS_COST): New.
1363 * config/m32r/m32r.c (m32r_address_cost): Remove.
1364 * config/m32r/m32r-protos.h: Update.
1366 * config/mmix/mmix.c (mmix_address_cost): Remove.
1367 * config/mmix/mmix-protos.h: Update.
1369 * config/mn10300/mn10300.c (mn10300_address_cost_1): Rename from
1370 mn10300_address_cost; move unsig allocation ...
1371 (mn10300_address_cost): ... here.
1372 (TARGET_ADDRESS_COST): New.
1373 * config/mn10300/mn10300-protos.h: Update.
1374 * config/mn10300/mn10300.h (ADDRESS_COST): Remove.
1376 * doc/tm.texi: Update.
1378 2003-01-28 Vladimir Makarov <vmakarov@redhat.com>
1380 * haifa-sched.c (schedule_insn): Return necessary cycle advance
1381 after issuing the insn.
1382 (rank_for_schedule): Make a insn with /S the highest priority
1384 (move_insn): Ignore schedule groups. Clear SCHED_GROUP_P.
1385 (choose_ready): Check SCHED_GROUP_P.
1386 (schedule_block): Advance cycle after issuing insn if it is
1387 necessary. Don't reorder insns if there is an insn with /S.
1388 (set_priorities): Ignore schedule groups.
1390 * sched-deps.c (remove_dependence, group_leader): Remove the
1392 (add_dependence): Ignore schedule groups.
1393 (set_sched_group_p): Don't make copy of dependencies from previous
1394 insn of the schedule group. Add anti-dependency to the previous
1395 insn of the schedule group.
1396 (compute_forward_dependences): Ignore schedule groups.
1398 * sched-ebb.c (init_ready_list): Ignore schedule groups.
1400 * sched-rgn.c (init_ready_list): Ditto.
1401 (can_schedule_ready_p): Ditto.
1403 2003-01-28 Vladimir Makarov <vmakarov@redhat.com>
1405 * config/i386/i386.md (*movsi_1): Use movdqa to move one xmm
1406 register to another one.
1408 2003-01-28 Richard Henderson <rth@redhat.com>
1410 * calls.c (default_must_pass_in_stack): Fix typo in !type case.
1412 2003-01-28 Roger Sayle <roger@eyesopen.com>
1414 * cse.c (cse_insn): Avoid redundant REG_EQUAL notes.
1416 2003-01-28 Richard Sandiford <rsandifo@redhat.com>
1418 * config/sh/sh.h (CLASS_MAX_NREGS): If TARGET_SHMEDIA, and the given
1419 class contains a floating-point register, return the size of the
1422 Tue Jan 28 12:15:13 CET 2003 Jan Hubicka <jh@suse.cz>
1424 * i386.c (ix86_carry_flag_operator): New predicate.
1425 (fcmov_operator): Fix whitespace.
1426 (ix86_expand_carry_flag_compare): Deal with floating point.
1427 (ix86_expand_int_movcc): Deal with fp; update insn expansion
1428 (ix86_expand_int_addcc): Likewise.
1429 (ix86_expand_strlensi_unroll_1): likewsie.
1430 * i386.h (PREDICATE_CODES): Add ix86_carry_flag_operator.
1431 * i386.md (add?i_carry_rex64): Use new predicate.
1432 (sub?i3_carry_rex64): Likewise.
1433 (x86_mov?icc_0_m1*): Likewise.
1435 2003-01-28 Andreas Schwab <schwab@suse.de>
1437 * cfgloopmanip.c (create_preheader): Initialize src to avoid
1440 * expmed.c (emit_store_flag): Fix cast to avoid sign
1443 * combine.c (force_to_mode): Add cast to fix warning when
1444 STORE_FLAG_VALUE is negative.
1446 2003-01-27 Richard Henderson <rth@redhat.com>
1448 * Makefile.in (cse.o): Depend on TARGET_H.
1449 * cse.c (rtx_cost): Use targetm.rtx_costs.
1450 * system.h (CONST_COSTS RTX_COSTS DEFAULT_RTX_COSTS): Poison.
1451 * doc/tm.texi: Update.
1453 * target.h (targetm.rtx_costs): New.
1454 * target-def.h (TARGET_RTX_COSTS): New.
1455 * hooks.c (hook_bool_rtx_int_int_intp_false): New.
1458 * config/alpha/alpha.c (alpha_rtx_cost_data): New.
1459 (alpha_rtx_costs, TARGET_RTX_COSTS): New.
1460 * config/alpha/alpha.h (PROCESSOR_MAX): New.
1461 (CONST_COSTS, RTX_COSTS): Remove.
1463 * config/arc/arc.c, config/arc/arc.h, config/c4x/c4x.c,
1464 config/c4x/c4x.h, config/cris/cris.c, config/cris/cris.h,
1465 config/d30v/d30v.c, config/d30v/d30v.h, config/dsp16xx/dsp16xx.c,
1466 config/dsp16xx/dsp16xx.h, config/frv/frv.c, config/frv/frv.h,
1467 config/h8300/h8300.c, config/h8300/h8300.h, config/i370/i370.c,
1468 config/i370/i370.h, config/i386/i386.c, config/i386/i386.h,
1469 config/i960/i960.c, config/i960/i960.h, config/ia64/ia64.c,
1470 config/ia64/ia64.h, config/m32r/m32r.c, config/m32r/m32r.h,
1471 config/m68k/m68k.c, config/m68k/m68k.h, config/m88k/m88k.c,
1472 config/m88k/m88k.h, config/mcore/mcore.c, config/mcore/mcore.h,
1473 config/mips/mips.c, config/mips/mips.h, config/mn10200/mn10200.c,
1474 config/mn10200/mn10200.h, config/mn10300/mn10300.c,
1475 config/mn10300/mn10300.h, config/ns32k/ns32k.c, config/ns32k/ns32k.h,
1476 config/pa/pa.c, config/pa/pa.h, config/pdp11/pdp11.c,
1477 config/pdp11/pdp11.h, config/romp/romp.c, config/romp/romp.h,
1478 config/rs6000/rs6000.c, config/rs6000/rs6000.h, config/s390/s390.c,
1479 config/s390/s390.h, config/sh/sh.c, config/sh/sh.h,
1480 config/stormy16/stormy16.c, config/stormy16/stormy16.h,
1481 config/v850/v850.c, config/v850/v850.h,
1482 config/xtensa/xtensa.c, config/xtensa/xtensa.h
1483 (CONST_COSTS, RTX_COSTS): Move code ...
1484 (foo_rtx_costs, TARGET_RTX_COSTS): ... here.
1486 * config/arm/arm.c (arm_rtx_costs_1): Rename from arm_rtx_costs.
1487 (arm_rtx_costs, TARGET_RTX_COSTS): New.
1488 * config/arm/arm-protos.h: Update.
1489 * config/arm/arm.h (DEFAULT_RTX_COSTS): Remove.
1491 * config/avr/avr.h (CONST_COSTS): Move code ...
1492 * config/avr/avr.c (avr_rtx_costs): ... here.
1493 (default_rtx_costs): Make static.
1494 * config/avr/avr-protos.h: Update.
1496 * config/h8300/h8300.c (const_costs): Make static.
1497 (h8300_and_costs, h8300_shift_costs): Likewise.
1498 * config/h8300/h8300-protos.h: Update.
1500 * config/ip2k/ip2k.h (DEFAULT_RTX_COSTS): Remove.
1501 (CONST_COSTS): Move code ...
1502 * config/ip2k/ip2k.c (ip2k_rtx_costs): ... here. Rename from
1503 default_rtx_costs; update for signature change.
1504 * config/ip2k/ip2k-protos.h: Update.
1506 * config/m68hc11/m68hc11.h (RTX_COSTS): Remove.
1507 (CONST_COSTS): Move code ...
1508 * config/m68hc11/m68hc11.c (m68hc11_rtx_costs): ... here.
1509 (TARGET_RTX_COSTS): New.
1510 (m68hc11_rtx_costs_1): Rename from m68hc11_rtx_costs; make static.
1511 * config/m68hc11/m68hc11-protos.h: Update.
1513 * config/m68k/m68k.c (const_int_cost): Make static.
1514 * config/m68k/m68k-protos.h: Update.
1516 * config/mcore/mcore.c (mcore_const_costs): Make static.
1517 (mcore_and_cost, mcore_ior_cost): Likewise.
1518 * config/mcore/mcore-protos.h: Update.
1520 * config/mmix/mmix.c (mmix_rtx_costs, TARGET_RTX_COSTS): New.
1521 (mmix_rtx_cost_recalculated): Remove.
1522 * config/mmix/mmix.h (DEFAULT_RTX_COSTS): Remove.
1523 * config/mmix/mmix-protos.h: Update.
1525 * config/sh/sh.c (shiftcosts): Make static.
1526 (addsubcosts, andcosts, multcosts): Likewise.
1527 * config/sh/sh-protos.h: Update.
1529 * config/sparc/sparc.c (TARGET_RTX_COSTS): New.
1530 (sparc_rtx_costs): Make static; update for change in signature.
1531 * config/sparc/sparc.h (RTX_COSTS_CASES, RTX_COSTS): Remove.
1532 * config/sparc/sparc-protos.h: Update.
1534 * config/v850/v850.c (const_costs): Make static.
1535 * config/v850/v850-protos.h: Update.
1537 * config/vax/vax.h (RTX_COSTS): Remove.
1538 (CONST_COSTS): Move code ...
1539 * config/vax/vax.c (vax_rtx_costs_1): ... here; rename
1541 (vax_rtx_costs, TARGET_RTX_COSTS): New.
1543 2003-01-27 Richard Henderson <rth@redhat.com>
1545 * config/vax/vax.h (ASM_OUTPUT_MI_THUNK): Remove. Really.
1546 * config/vax/vax-protos.h: Update. Really.
1548 2003-01-28 Alexandre Oliva <aoliva@redhat.com>
1550 * config/mips/mips.h (UNITS_PER_HWFPVALUE): Renamed from...
1551 (UNITS_PER_FPVALUE): Defined as the width of a long double, or
1552 zero if no hardware floating point.
1553 (LONG_DUBLE_TYPE_SIZE): Set to 128 on N32 and N64.
1554 (MAX_FIXED_MODE_SIZE): Define to LONG_DOUBLE_TYPE_SIZE.
1555 (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Define.
1556 (BIGGEST_ALIGNMENT): Same as LONG_DOUBLE_TYPE_SIZE.
1557 (FUNCTION_VALUE_REGNO_P): Set for FP_RETURN+2 on N32 and N64.
1558 * config/mips/mips.c (mips_arg_info): Pass TFmode values in
1559 even FP registers on N32 and N64.
1560 (mips_setup_incoming_varargs): Use UNITS_PER_HWFPVALUE.
1561 (mips_va_start): Adjust alignment of ARG_POINTER_REGNUM.
1562 (mips_va_arg): Use UNITS_PER_HWFPVALUE. Impose additional
1563 even-register-like alignment to 128-bit arguments.
1564 (save_restore_insns): Use UNITS_PER_HWFPVALUE.
1565 (mips_function_value): Likewise. Return TFmode in $f0 and $f2
1567 * config/mips/_tilib.c (__negti2, __ashlti3, __lshrti3): New.
1568 * config/mips/t-iris6 (LIB2FUNCS_EXTRA): Add _tilib.c.
1569 (TPBIT): Set to tp-bit.c.
1570 (tp-bit.c): Create out of fp-bit.c.
1572 2003-01-28 Gabriel Dos Reis <gdr@integrable-solutions.net>
1574 * c-parse.in: Remove '%expect 32' directive in objc mode.
1576 2003-01-27 Nathan Sidwell <nathan@codesourcery.com>
1578 * Makefile.in (LIB2FUNCS_ST): Remove _gcov.
1579 (LIBGCOV): New variable.
1580 (libgcc.mk): Add LIBGCOV.
1581 (LIBGCC_DEPS): Add libgcov.c.
1582 (libgcov.a): New target.
1583 (clean): Remove libgcov.a.
1584 (install-libgcc): Do libgcov too.
1585 (stage1-start, stage2-start, stage3-start, stage4-start): Deal
1587 * libgcc2.c (L_gcov): Move into ...
1588 * libgcov.c: ... here. New file.
1589 * mklibgcc.in: Add libgcov rules.
1590 * gcc.c (LINK_COMMAND_SPEC): Add -lgcov when profiling.
1592 * doc/invoke.texi (profile-arcs, test-coverage): Update and
1595 * profile.c (index_counts_file): Remove duplicate check for open file.
1597 2003-01-27 Jerry Quinn <jlquinn@optonline.net>
1599 * gcc/doc/invoke.texi (Optimization Options): Group together
1600 optional and experimental flags. Move trapv and bounds-check
1601 out of this section. Group floating point flags together.
1602 (Code Gen Options): Move trapv and bounds-check to here.
1604 2003-01-27 Josef Zlomek <zlomekj@suse.cz>
1606 * gcse.c (constprop_register): Check NEXT_INSN (insn) != NULL.
1608 2003-01-27 Richard Earnshaw <rearnsha@arm.com>
1610 PR optimization/9090
1611 * function.c (purge_addressof_1): After pushing an addressed register
1612 onto the stack, simplify the result.
1614 2003-01-27 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
1616 * doc/extend.texi: Fix typo.
1618 2003-01-27 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
1620 * doc/cppopts.texi: Fix typo.
1621 * doc/objc.texi: Likewise.
1622 * doc/passes.texi: Likewise.
1624 2003-01-27 Alexandre Oliva <aoliva@redhat.com>
1626 * real.c (ibm_extended_format): Add 53 to minimum exponent.
1627 (encode_ibm_extended): Adjust.
1629 2003-01-26 Gabriel Dos Reis <gdr@soliton.integrable-solutions.net>
1631 * timevar.def (TV_OVERLOAD, TV_TEMPLATE_INSTANTIATION): New
1632 timevar_id enumerations.
1634 2003-01-26 Kazu Hirata <kazu@cs.umass.edu>
1636 * combine.c: Fix formatting.
1638 2003-01-26 Kazu Hirata <kazu@cs.umass.edu>
1640 * doc/gccint.texi: Update the copyright.
1642 2003-01-26 Kazu Hirata <kazu@cs.umass.edu>
1644 * doc/cpp.texi: Fix typos.
1645 * doc/extend.texi: Likewise.
1646 * doc/gty.texi: Likewise.
1647 * doc/install.texi: Likewise.
1648 * doc/passes.texi: Likewise.
1649 * doc/rtl.texi: Likewise.
1650 * doc/tm.texi: Likewise.
1652 2003-01-26 Kazu Hirata <kazu@cs.umass.edu>
1654 * config/ia64/fde-glibc.c: Fix comment typos.
1655 * config/ia64/hpux.h: Likewise.
1656 * config/ia64/ia64.c: Likewise.
1657 * config/ia64/ia64.h: Likewise.
1658 * config/ia64/unwind-ia64.c: Likewise.
1660 2003-01-26 Kazu Hirata <kazu@cs.umass.edu>
1662 * config/i386/i386-modes.def: Fix comment typos.
1663 * config/i386/i386.c: Likewise.
1664 * config/i386/i386.md: Likewise.
1666 2003-01-26 Steven Bosscher <s.bosscher@student.tudelft.nl>
1668 * config/avr/avr.h, config/cris/aout.h, config/elfos.h,
1669 config/i386/freebsd-aout.h, config/mips/iris6.h: Undefine
1670 ASM_FINISH_DECLARE_OBJECT before defining it.
1671 * toplev.c (rest_of_decl_compilation): Don't define
1672 ASM_FINISH_DECLARE_OBJECT. Only use it if it is defined.
1673 (rest_of_type_compilation): Don't ATTRIBUTE_UNUSED function
1674 parameters for DWARF2 targets because they _are_ used.
1676 2003-01-26 Alexandre Oliva <aoliva@redhat.com>
1678 * fp-bit.h: Define macros for TFmode floating-point constants
1679 in IBM-extended TFmode types.
1680 (TMODES): Define if __LDBL_MANT_DIG__ has the newly-supported
1682 * config/fp-bit.c (pack_d, unpack_d): Support IBM-extended
1685 * config/fp-bit.h: Define macros for TFmode floating-point
1686 constants in IEEE quad TFmode type. Declare functions according
1688 (TMODES): Define if __LDBL_MANT_DIG__ is 113.
1689 (TFtype, TItype, UTItype): Define if TMODES is defined.
1690 (MAX_UDI_INT, MAX_DI_INT, BITS_PER_DI): Likewise.
1691 (F_T_BITOFF, D_T_BITOFF): Define.
1692 (IMPLICIT_1, IMPLICIT_2): Cast constants to types that are
1693 guaranteed to be wide enough.
1694 * config/fp-bit.c: Check for L_ macros for tf functions.
1697 (pack_d, unpack_d): Support IEEE 854 quad type.
1698 (_fpmul_parts): Support TFmode. Compute exponent adjustment
1699 from FRAC_NBITS, FRAC_BITS and NGARDS.
1700 (usi_to_float): Cast constants to be shifted to fractype
1701 instead of assuming long long is wide enough.
1702 (sf_to_tf, df_to_tf, __make_tp, tf_to_df, tf_to_sf): New.
1704 2003-01-26 Andreas Jaeger <aj@suse.de>
1706 * df.c: Remove prototype of unused function df_regno_rtl_debug.
1708 2003-01-26 Alexandre Oliva <aoliva@redhat.com>
1710 * Makefile.in (FPBIT_FUNCS): Added _sf_to_tf.
1711 (DBBIT_FUNCS): Added _df_to_tf.
1713 (libgcc.mk): Pass TPBIT and TPBIT_FUNCS down.
1714 (LIBGCC_DEPS): Added TPBIT.
1715 * mklibgcc.in: Support TPBIT and TPBIT_FUNCS.
1717 * optabs.c (expand_binop) <add, sub>: Return xtarget if we haven't
1718 been able to move the result to target.
1720 * expr.c (emit_group_store): Initialize dst with CONST0_RTX
1721 for the appropriate mode.
1723 * calls.c (emit_library_call_value_1): Handle return values
1726 * rtl.c (get_mode_alignment): Moved to...
1727 * stor-layout.c: ... here.
1729 * print-rtl.c (print_rtx): Don't print MEM details in
1732 2003-01-26 Michael Hayes <mph@paradise.net.nz>
1734 * df.h: Update comments, tidy formatting.
1735 (DF_FORWARD, DF_REVERSE, DF_UNION, DF_INTERSECTION): Rename from FORWARD,
1736 REVERSE, UNION, INTERSECTION. All uses updated.
1737 (OLD_DF_INTERFACE): Remove.
1738 (struct insn_info): Remove commented out insn field.
1739 * df.c: Update comments, tidy formatting.
1740 (df_def_table_realloc): Remove.
1743 2003-01-26 Alan Modra <amodra@bigpond.net.au>
1745 * calls.c (save_fixed_argument_area): Tidy.
1746 (restore_fixed_argument_area): Tidy. Set alignment of stack_area.
1747 (expand_call): Comment typo fixes. Don't init low_to_save. Start
1748 call chain loop at 1 if !try_tail_call. Formatting.
1749 (emit_library_call_value_1): Don't init low_to_save or high_to_save.
1750 Use save_fixed_argument_area and restore_fixed_argument_area.
1752 2003-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
1754 * df.c (df_uses_record): Handle CC0.
1756 2003-01-25 Ulrich Weigand <uweigand@de.ibm.com>
1758 * reload.c (maybe_memory_address_p): New function.
1759 (find_reloads_address): Use it instead of memory_address_p.
1761 2003-01-25 Kaz Kojima <kkojima@gcc.gnu.org>
1763 * final.c (shorten_branches): Align the address of code label
1764 when computing initial lengths and addresses.
1766 2003-01-25 Kazu Hirata <kazu@cs.umass.edu>
1768 * config/m68hc11/m68hc11.md: Fix a comment typo.
1770 2003-01-25 Andreas Jaeger <aj@suse.de>
1772 * config/i386/i386.c (x86_output_mi_thunk): Correct test for
1775 2003-01-25 Roger Sayle <roger@eyesopen.com>
1777 * gcse.c (bypass_last_basic_block): New global variable.
1778 (bypass_block): Use redirect_edge_and_branch_force to redirect
1779 fall-through edges. Use bypass_last_basic_block to determine
1780 which blocks have valid PRE information.
1781 (bypass_conditional_jumps): Initialize bypass_last_basic_block.
1783 Sat Jan 25 22:31:59 CET 2003 Jan Hubicka <jh@suse.cz>
1785 * gcse.c (local_cprop_pass): Update reg_sets table when needed.
1787 Sat Jan 25 21:04:33 CET 2003 Jan Hubicka <jh@suse.cz>
1788 Eric Botcazou <ebotcazou@libertysurf.fr>
1790 * gcse.c (one_cprop_pass): Delete unreachable blocks.
1792 2003-01-25 Richard Henderson <rth@redhat.com>
1794 * config/ia64/ia64.c (ia64_rwreloc_select_rtx_section): Rename
1795 from ia64_aix_select_rtx_section.
1796 (ia64_rwreloc_select_section): Simlarly; use default*_1 function
1797 instead of saving and restoring flag_pic.
1798 (ia64_rwreloc_unique_section): Similarly.
1799 * config/ia64/aix.h (TARGET_ASM_SELECT_SECTION,
1800 TARGET_ASM_UNIQUE_SECTION, TARGET_ASM_SELECT_RTX_SECTION): Update.
1801 * config/ia64/hpux.h (TARGET_ASM_SELECT_SECTION,
1802 TARGET_ASM_UNIQUE_SECTION, TARGET_ASM_SELECT_RTX_SECTION): New.
1804 2003-01-25 Kazu Hirata <kazu@cs.umass.edu>
1806 * config/h8300/h8300.c (h8300_shift_needs_scratch_p): Update a
1809 2002-01-25 Richard Henderson <rth@redhat.com>
1811 * config/m68k/m68k-none.h (ASM_SPEC): Adjust inter-option spacing.
1813 2002-01-25 Kelley Cook <kelleycook@comcast.net>
1815 * ggc-simple.c (debug_ggc_tree): Add PTR cast.
1817 2003-01-25 Segher Boessenkool <segher@koffie.nl>
1819 * bitmap.h (BITMAP_WORD): New typedef: fundamental storage
1820 type for bitmaps. Use unsigned long.
1821 (nBITMAP_WORD_BITS): New macro.
1822 (BITMAP_WORD_BITS): New macro.
1823 (rest of file): Use it.
1826 2003-01-25 Richard Henderson <rth@redhat.com>
1828 2002-02-19 Robert Lipe <robertlipe@usa.net>
1829 * config/i386/t-sco5gas: (CRTSTUFF_T_CFLAGS_S): Delete -mcoff.
1831 2002-01-25 Roger Sayle <roger@eyesopen.com>
1833 * builtins.c (purge_builtin_constant_p): Scan insn stream
1834 sequentially rather than by basic block.
1835 * function.c (purge_addressof): Simplify test with INSN_P.
1837 2003-01-25 Kazu Hirata <kazu@cs.umass.edu>
1839 * combine.c (simplify_comparison, case AND): Remove a redundant test.
1841 2002-01-25 Roger Sayle <roger@eyesopen.com>
1843 * function.h (struct function): New field calls_constant_p.
1844 (current_function_calls_constant_p): New macro for above.
1845 * function.c (prepare_function_start): Initialize calls_eh_return
1846 and calls_constant_p.
1847 * builtins.c (expand_builtin_constant_p): Set calls_constant_p.
1848 * toplev.c (rest_of_compilation): Only call purge_builtin_constant_p
1849 when the current_function_calls_constant_p.
1850 * integrate.c (expand_inline_function): Set calls_constant_p if
1851 the function being inlined has calls_constant_p set.
1853 2002-01-25 Roger Sayle <roger@eyesopen.com>
1855 * cse.c (fold_rtx): Instantiate CONSTANT_P_RTX to 0 when not
1856 optimizing, even if flag_gcse is true.
1857 * toplev.c (rest_of_compilation): purge_builtin_constant_p
1858 only needs to be called when "optimize > 0 && flag_gcse".
1860 2003-01-25 Roger Sayle <roger@eyesopen.com>
1862 * stmt.c (emit_case_bit_tests): New routine to implement suitable
1863 switch statements using the equivalent of "if ((1<<x) & cst) ... ".
1864 (case_bit_test_cmp): New comparison function for "qsort" to order
1865 case_bit_tests by decreasing number of destination nodes.
1866 (lshift_cheap_p): New function to determine if "1 << x" is cheap.
1867 (expand_end_case_type): Use emit_case_bit_tests to implement
1868 suitable switch statments.
1869 (CASE_USE_BIT_TESTS): New target macro to disable the above.
1870 * Makefile.in (stmt.o): Add dependency on optab.h.
1871 * doc/tm.texi (CASE_USE_BIT_TESTS): Document new target macro.
1873 2003-01-23 Andreas Schwab <schwab@suse.de>
1875 * config/ia64/crtend.asm [HAVE_INITFINI_ARRAY]: Make
1876 __do_global_ctors_aux hidden global and don't put it in
1878 * config/ia64/crtbegin.asm [HAVE_INITFINI_ARRAY]: Put it here
1879 instead so that it comes first.
1881 Sat Jan 25 16:11:22 CET 2003 Jan Hubicka <jh@suse.cz>
1883 * df.c (read_modify_subreg_p): When osize == UNITS_PER_WORD,
1884 subreg is read/modify.
1886 Sat Jan 25 15:55:08 CET 2003 Jan Hubicka <jh@suse.cz>
1888 * i386.c (ix86_expand_movstr, ix86_expand_clrstr): Consistently
1889 do libcall for large blocks.
1890 * i386.md (comi patterns): Set type to ssecomi.
1891 (sse2_unpck?pd): Fix mode of vec_select.
1893 * cse.c: Include except.h
1894 (cse_set_around_loop): Do not create new basic blocks.
1895 * Makefile.in (cse.o): Add dependnecy on except.h
1897 Sat Jan 25 12:05:17 CET 2003 Jan Hubicka <jh@suse.cz>
1899 * builtins.c (fold_trunc_transparent_mathfn): New function.
1900 (fold_builtin): Use it.
1901 * convert.c (convert_to_real): Re-enable code to convert
1902 math functions; add support for floor familly functions.
1904 2003-01-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1906 * Makefile.in (cfgloop.o, cfgloopanal.o, cfgloopmanip.o): Add
1907 dependencies on coretypes.h and $(TM_H).
1909 Sat Jan 25 11:10:03 CET 2003 Jan Hubicka <jh@suse.cz>
1911 * builtins.c (fold_trunc_transparent_mathfn): Undo accidental commit.
1913 2002-01-24 Stuart Hastings <stuart@apple.com>
1915 * config/i386/i386.c (x86_output_mi_thunk): Add Darwin/x86 support.
1917 2003-01-25 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
1919 * config/c4x/c4x.md (UNSPEC_BU): New constants.
1920 (UNSPEC_RPTS, UNSPEC_LSH, UNSPEC_CMPHI, UNSPEC_RCPF): Likewise.
1921 (UNSPEC_RND, UNSPEC_RPTB_FILL, UNSPEC_LOADHF_INT): Likewise.
1922 (UNSPEC_STOREHF_INT, UNSPEC_RSQRF, UNSPEC_LOADQF_INT): Likewise.
1923 (UNSPEC_STOREQF_INT, UNSPEC_LDIV, UNSPEC_PUSH_ST): Likewise.
1924 (UNSPEC_POP_ST, UNSPEC_PUSH_DP, UNSPEC_POP_DP): Likewise.
1925 (UNSPEC_POPQI, UNSPEC_POPQF, UNSPEC_ANDN_ST): Likewise.
1926 (UNSPEC_RPTB_INIT, UNSPEC_TOIEEE, UNSPEC_FRIEEE): Likewise.
1928 Fri Jan 24 23:44:12 CET 2003 Jan Hubicka <jh@suse.cz>
1930 * emit-rtl.c (reg_attrs_htab): New static variable.
1931 (reg_attrs_htab_hash, reg_attrs_htab_eq, get_reg_attrs): New static
1933 (reg_rtx): Do not maintain regno_decl.
1934 (gen_rtx_REG_offset, set_reg_attrs_from_mem, set_delc_rtx,
1935 set_mem_attrs_from_reg): New global function.
1936 (init_emit): Do not initialize regno_decl.
1937 (init_emit_once): initialize reg_attrs_htab.
1938 * final.c (alter_subreg): Do not replace REG by SUBREG.
1939 (gen_mem_expr_from_op): Improve output.
1940 (output_asm_operands): Likewise.
1941 * function.c (assign_params): Do not set REGNO_DECL.
1942 * function.h (struct function): Kill regno_decl.
1944 * gengtype.c (adjust_field_rtx_def): Handle new field of reg.
1945 * print_rtl.c (print_rtx): Output REG information.
1946 * regclass.c (reg_scan_mark_refs): Update attrs.
1947 * reload1.c (alter_reg): Likewise.
1948 * simplify_rtx.c (simplify_subreg): Likewise.
1949 * stmt.c (expand_decl): Likewise.
1950 * rtl.def (REG): Add new field.
1951 * rtl.h (struct reg_attrs): New.
1952 (rtunion_def): At rtreg.
1953 (X0MEMATTR): Add checking.
1954 (X0REGATTR, REG_ATTRS, REG_EXPR, REG_OFFSET): New macro.
1955 (set_reg_attrs_from_mem, set_mem_attrs_from_reg, gen_rtx_REG_offset):
1957 * tree.h (SET_DECL_RTL): Call set_decl_rtl.
1959 2003-01-24 Bob Wilson <bob.wilson@acm.org>
1961 * config/xtensa/xtensa.c: Remove unused include of machmode.h.
1962 (xtensa_emit_call, print_operand): Fix printf format strings
1963 to avoid compile warnings.
1964 (xtensa_function_prologue, xtensa_function_epilogue): Change type
1965 of "size" argument to HOST_WIDE_INT to fix compile warnings.
1966 * config/xtensa/xtensa-protos.h
1967 (xtensa_function_prologue, xtensa_function_epilogue): Ditto.
1969 Fri Jan 24 23:03:32 CET 2003 Jan Hubicka <jh@suse.cz>
1971 * builtins.c (DEF_BUILTIN): Accept 10 arguments.
1972 (implicit_built_in_decls): New global array.
1973 (mathfn_built_in): New global function.
1974 (fold_trunc_transparent_mathfn): New static function
1975 (expand_builtin_strstr, expand_bultin_strchr,
1976 expand_builtin_strpbrk, expand_builtin_strcpy,
1977 expand_builtin_strncpy, expand_bultin_strcmp,
1978 expand_bultin_strncat, expand_builtin_fputs): Use
1979 implicint_built_in_decls.
1980 (fold_builtin): Fold floor/trunc/round/ceil/nearbyint.
1981 * builtins.def: Fix comments.
1982 (DEF_GCC_BUILTIN, DEF_FALLBACK_BUILTIN, DEF_EXT_FALLBACK_BUILTIN,
1983 DEF_LIB_BUILTIN, DEF_LIB_ALWAYS_BUILTIN, DEF_EXT_LIB_BUILTIN,
1984 DEF_C99_BULTIN, DEF_FRONT_END_LIB_BUILTIN,
1985 DEF_EXT_FRONT_END_LIB_BUILTIN): Pass implicit as needed.
1986 (DEF_C99_C90RES_BULTIN): New.
1987 (*f, *l builtins): Update.
1988 * c-common.c (DEF_BUILTIN): Initialize implicit array.
1989 (c_expand_builtin_printf, c_expand_builtin_fprintf): Update.
1990 * convert.c (strip_float_extensions): New global function.
1991 * tree.h (DEF_BUILTIN): Accept 10 arguments.
1992 (implicit_built_in_decls, mathfn_built_in, strip_float_extension):
1994 * java/builtins.c (define_builtin): Handle implicit.
1995 (DEF_BUILTIN): Update.
1996 * tm.texi (TARGET_C99_FUNCTIONS): Document.
1997 * defaults.h (TARGET_C99_FUNCTIONS): Default to 0.
1998 * config/linux.h (TARGET_C99_FUNCTIONS): Default to 1
2001 2003-01-24 Bob Wilson <bob.wilson@acm.org>
2003 * config.gcc (xtensa-*-elf*): Removed assignments to with_newlib,
2004 extra_parts, and fixincludes. Add xtensa/t-elf tmake_file.
2005 (xtensa-*-linux*): Add xtensa/t-linux tmake_file.
2006 * config/xtensa/crti.asm: New file.
2007 * config/xtensa/crtn.asm: New file.
2008 * config/xtensa/t-elf: New file.
2009 * config/xtensa/t-linux: New file.
2010 * config/xtensa/t-xtensa: Add rules for crti.o and crtn.o.
2011 Move various CFLAGS settings to new t-elf file.
2013 2003-01-24 Richard Henderson <rth@redhat.com>
2015 PR optimization/4382
2016 * tree-inline.c (find_builtin_longjmp_call_1): New.
2017 (find_builtin_longjmp_call): New.
2018 (inlinable_function_p): Use it.
2020 2003-01-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2022 * config/i386/i386-protos.h (function_arg_pass_by_reference): Declare.
2023 * config/i386/i386.h (FUNCTION_ARG_PASS_BY_REFERENCE): Use it.
2024 * config/i386/i386.c (function_arg_pass_by_reference): New.
2025 (ix86_va_arg): Support arguments passed by reference.
2027 2003-01-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2029 * cfgloopanal.c: New file.
2030 * cfgloopmanip.c: New file.
2031 * Makefile.in (cfgloopanal.o, cfgloopmanip.o): New.
2032 (toplev.o, loop.o, doloop.o, unroll.o, cfgloop.o, predict.o,
2033 cfglayout.o): Add dependency on cfgloop.h.
2034 (cfgloop.o): Add flags.h dependency.
2035 * basic-block.h (BB_IRREDUCIBLE_LOOP, BB_SUPERBLOCK): New flags.
2036 (VLS_EXPECT_PREHEADERS, VLS_EXPECT_SIMPLE_LATCHES): Removed.
2037 (struct loop, struct loops, flow_loops_find, flow_loops_update,
2038 flow_loops_free, flow_loops_dump, flow_loop_dump,
2039 flow_loop_scan, flow_loop_tree_node_add, flow_loop_tree_node_remove,
2040 LOOP_TREE,,LOOP_PRE_HEADER, LOOP_ENTRY_EDGES, LOOP_EXIT_EDGES,
2041 LOOP_ALL, flow_loop_outside_edge_p, flow_loop_nested_p,
2042 flow_bb_inside_loop_p, get_loop_body, loop_preheader_edge,
2043 loop_latch_edge, add_bb_to_loop, remove_bb_from_loops,
2044 find_common_loop, verify_loop_structure): Declarations moved to ...
2045 * cfgloop.h: New file.
2046 * bb-reorder.c (reorder_basic_blocks): Modified.
2047 * cfglayout.c: Include cfgloop.h.
2048 (cleanup_unconditional_jumps, cfg_layout_redirect_edge,
2049 cfg_layout_duplicate_bb, cfg_layout_initialize): Update loop structure.
2050 (break_superblocks): New static function.
2051 (cfg_layout_finalize): Use it.
2052 (cfg_layout_split_block): New function.
2053 * cfglayout.h (struct reorder_block_def): Add copy and duplicated
2055 (cfg_layout_initialize, cfg_layout_redirect_edge): Declaration
2057 (cfg_layout_split_block): Declare.
2058 * cfgloop.c: Include cfgloop.h and flags.h.
2059 (flow_loop_dump, flow_loops_free, flow_loop_exit_edges_find,
2060 get_loop_body): Avoid signed versus unsigned comparison warnings.
2061 (make_forwarder_block, flow_loops_find, loop_preheader_edge,
2062 loop_latch_edge): Modified.
2063 (verify_loop_structure): Modified to use flags stored in loop structure;
2064 check irreducible loops.
2065 (cancel_loop, cancel_loop_tree): New functions.
2066 (estimate_probability): Use loop analysis code for predictions.
2067 (estimate_loops_at_level): Avoid signed versus unsigned comparison
2069 * doloop.c: Include cfgloop.h.
2070 * loop.c: Include cfgloop.h.
2071 * predict.c: Include cfgloop.h.
2072 * toplev.c: Include cfgloop.h.
2073 * unroll.c: Include cfgloop.h.
2074 * tracer.c (tracer): Modified.
2076 2003-01-24 Kazu Hirata <kazu@cs.umass.edu>
2078 * config/h8300/h8300.c (get_shift_alg): Fix a typo.
2080 2003-01-24 Ulrich Weigand <uweigand@de.ibm.com>
2082 * configure.in (HAVE_AS_TLS): Add s390-*-* and s390x-*-* cases.
2083 * configure: Regenerate.
2085 * config/s390/s390-protos.h (tls_symbolic_operand): Add prototype.
2086 (tls_symbolic_reference_mentioned_p): Add prototype.
2087 (s390_tls_get_offset): Add prototype.
2088 (emit_pic_move): Remove prototype, replace by ...
2089 (emit_symbolic_move): .. this new prototype.
2091 * config/s390/s390.c (TARGET_HAVE_TLS): Conditionally define.
2092 (tls_model_chars): New global variable.
2093 (s390_encode_section_info): Encode TLS model.
2094 Use targetm.binds_local_p to check for local symbols.
2095 (s390_strip_name_encoding): New function.
2096 (TARGET_STRIP_NAME_ENCODING): Define.
2098 (get_thread_pointer): New function.
2099 (legitimize_tls_address): New function.
2100 (legitimize_address): Call it.
2101 (emit_pic_move): Remove, replace by ...
2102 (emit_symbolic_move): ... this new function.
2104 (larl_operand): Handle TLS operands.
2105 (legitimate_constant_p): Likewise.
2106 (s390_decompose_address): Likewise.
2107 (s390_cannot_force_const_mem): New function.
2108 (TARGET_CANNOT_FORCE_CONST_MEM): Define.
2110 (s390_output_symbolic_const): Handle TLS unspecs.
2111 (print_operand): New code 'J'.
2112 (machine_function): Add struct member 'some_ld_name'.
2113 (get_some_local_dynamic_name, get_some_local_dynamic_name_1): New.
2115 (enum s390_builtin): New type.
2116 (code_for_builtin_64, code_for_builtin_31): New global variables.
2117 (s390_init_builtins, s390_expand_builtin): New functions.
2118 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
2120 * config/s390/s390.h (TLS_SYMBOLIC_CONST): New macro.
2121 (ASM_OUTPUT_LABELREF): Define.
2122 (ASM_OUTPUT_SPECIAL_POOL_ENTRY): Handle TLS constants.
2124 * config/s390/s390.md: Define TLS UNSPEC constants.
2125 ("movdi", "movsi"): Handle TLS operands.
2126 ("get_tp_64", "get_tp_31", "set_tp_64", "set_tp_31"): New insns.
2127 ("*tls_load_64", "*tls_load_31"): New insns.
2128 ("call_value_tls", "call_value_tls_exp"): New expanders.
2129 ("brasl_tls", "bras_tls", "basr_tls_64", "basr_tls_31",
2130 "bas_tls_64", "bas_tls_31"): New insns.
2132 2003-01-24 Nathan Sidwell <nathan@codesourcery.com>
2134 * config/rs6000/rs6000.c (rs6000_parse_abi_options): Make sure
2135 spe ABI is configured, if requested.
2137 2003-01-24 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
2139 * doc/passes.texi: Fix typo.
2141 2003-01-24 Andreas Schwab <schwab@suse.de>
2143 * stor-layout.c (excess_unit_span): Only define if used.
2145 2003-01-24 Jerry Quinn <jlquinn@optonline.net>
2147 * gcc/doc/invoke.texi (Optimization Options): List -O levels
2148 for each optimization flag.
2150 2003-01-24 Kazu Hirata <kazu@cs.umass.edu>
2152 * config/h8300/h8300.md (*andsi3_ashift_n_lower): New.
2154 2003-01-24 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
2156 * doc/bugreport.texi: Use @command instead of @code for commands.
2157 * doc/collect2.texi: Likewise.
2158 * doc/headerdirs.texi: Likewise.
2159 * doc/invoke.texi: Likewise.
2160 * doc/standards.texi: Likewise.
2161 * doc/tm.texi: Likewise.
2162 * doc/trouble.texi: Likewise.
2164 2003-01-24 Nick Clifton <nickc@redhat.com>
2166 * config/arm/arm.c (use_return_insn): Do not use a single return
2167 instruction for interrupt handelrs which have to create a stack
2169 (arm_expand_prologue): Do not pre-bias the return address of
2170 interrupt handlers which create a stack frame.
2172 2003-01-24 Nick Clifton <nickc@redhat.com>
2176 2002-08-12 Alexandre Oliva <aoliva@redhat.com>
2178 * config/sh/sh.c (output_branch) [TARGET_SH2E]: Handle
2179 med_cbranches. Fix logic in short_cbranches.
2181 2002-04-03 Alexandre Oliva <aoliva@redhat.com>
2183 * config/sh/sh.md (delay for cbranch): Don't annul delay
2185 * config/sh/sh.c (sh_insn_length_adjustment): Add 2 for
2186 cbranch with unfilled delay slot on SH2e.
2187 (output_branch): Fill with a nop the delay slot of a
2188 branch that required a delay slot but didn't get one.
2190 2002-04-02 Alexandre Oliva <aoliva@redhat.com>
2192 * doc/invoke.texi (SH options): Document -m2e.
2193 * config/sh/crt1.asm: Add __SH2E__ Next to __SH3E__.
2194 * config/sh/lib1funcs.asm: Likewise.
2195 * config/sh/sh.c: Replace all uses of TARGET_SH3E with SH2E.
2196 * config/sh/sh.h (CPP_SPEC): Define __SH2E__ for -m2e, and
2198 (CONDITIONAL_REGISTER_USAGE): Don't disable FP regs from
2200 (SH3E_BIT): Renamed to...
2201 (SH_E_BIT): ... this. Replace all uses.
2202 (TARGET_SH2E): Define from SH_E_BIT and TARGET_SH2.
2203 Replace all uses of TARGET_SH3E with TARGET_SH2E.
2204 (TARGET_SWITCHES): Added 2e.
2205 (OVERRIDE_OPTIONS): Set sh_cpu for SH2E.
2206 (processor_type): Added PROCESSOR_SH2E.
2207 * config/sh/sh.md: Replace all uses of TARGET_SH3E with
2208 TARGET_SH2E, except in sqrtsf2_i.
2209 (attribute cpu): Added sh2e.
2210 * config/sh/t-sh (MULTILIB_OPTIONS): Replace m3e with m2e.
2211 (MULTILIB_MATCHES): Use m2e multilib for m3e.
2212 * config.gcc: Add sh2e target support.
2214 2003-01-24 Phil Edwards <pme@gcc.gnu.org>
2216 Rename -W to -Wextra.
2217 * c-decl.c: Update comments.
2218 * c-typeck.c: Likewise.
2219 * flags.h: Likewise.
2220 * function.c: Likewise.
2222 * toplev.c: Update comments.
2223 (W_options): Add 'extra'.
2224 (display_help): Remove '-W'.
2225 (decode_W_option): Special warn_uninitialized treatment in the case
2227 * doc/invoke.texi: Update with new entries.
2229 2003-01-23 Richard Henderson <rth@redhat.com>
2231 * ifcvt.c (noce_process_if_block): Re-add check vs X being changed
2232 in no-else-block case. Add commentary.
2234 2003-01-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2236 * configure.in: Revert last change.
2238 2003-01-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2240 * configure.in: Don't include ansidecl.h in tconfig.h.
2241 * gcov-io.h (PARAMS, ATTRIBUTE_UNUSED: Define if IN_LIBGCC2.
2242 * unwind-dw2-fde.h (last_fde): Use __attribute__, not
2245 * configure: Regenerate.
2247 2003-01-23 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
2250 * config/rs6000/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Don't destroy
2251 regs->nip. Fix rt_sigreturn frame layout. Add support for newer
2254 2003-01-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2256 * cpplex.c (cpp_interpret_charconst): Squelch warning with cast.
2258 2003-01-23 Ulrich Weigand <uweigand@de.ibm.com>
2260 * genattrtab.c (write_attr_get): Mark 'insn' paramter
2261 as ATTRIBUTE_UNUSED.
2263 2003-01-23 Richard Earnshaw <rearnsha@arm.com>
2265 * arm.c (thumb_base_register_rtx_p): New function.
2266 (thumb_index_register_rtx_p): New function.
2267 (thumb_legitimate_address_p): New function.
2268 (thumb_legitimate_offset_p): New function.
2269 * arm.h (REG_STRICT_P): Define according to setting of REG_OK_STRICT.
2270 (ARM_GO_IF_LEGITIMATE_ADDRESS): Use REG_STRICT_P to avoid duplicate
2272 (THUMB_GO_IF_LEGITIMATE_ADDRESS): Use thumb_legitimate_address_p.
2273 (THUMB_LEGITIMATE_OFFSET): Delte.
2274 (THUMB_LEGITIMIZE_RELOAD_ADDRESS): Use thumb_legitimate_offset.
2275 * arm-protos.h (thumb_legitimate_address_p): Add prototype.
2276 (thumb_legitimate_offset_p): Likewise.
2278 2003-01-23 Andreas Schwab <schwab@suse.de>
2280 * unwind.h (_Unwind_GetTextRelBase): Mark parameter as unused.
2282 2003-01-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2284 * fixinc/Makefile.in (FL_LIST): Revert last change.
2286 2003-01-23 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
2289 * invoke.texi (ftest-coverage): Fix broken cross-reference.
2290 Change @code to @command for gcov command.
2292 * gcc.texi: Adjust title of gcov section.
2294 * gcov.texi: Likewise.
2296 2003-01-22 Roger Sayle <roger@eyesopen.com>
2298 PR optimization/8423
2299 * cse.c (fold_rtx): Only eliminate a CONSTANT_P_RTX to 1 when
2300 its argument is constant, or 0 if !flag_gcse.
2301 * simplify-rtx.c (simplify_rtx): Convert CONSTANT_P_RTX to 1
2302 if it's argument is constant.
2303 * gcse.c (want_to_gcse_p): Ignore CONSTANT_P_RTX nodes.
2304 (hash_scan_set): Don't record CONSTANT_P_RTX expressions.
2305 (do_local_cprop): Don't propagate CONSTANT_P_RTX constants.
2306 * builtins.c (purge_builtin_constant_p): New function to force
2307 instantiation of any remaining CONSTANT_P_RTX nodes.
2308 * rtl.h (purge_builtin_constant_p): Prototype here.
2309 * toplev.c (rest_of_compilation): Invoke purge_builtin_constant_p
2310 pass after GCSE and before loop.
2311 (flag_gcse): No longer static.
2312 * flags.h (flag_gcse): Prototype here.
2314 2003-01-22 Ulrich Weigand <uweigand@de.ibm.com>
2316 * config/s390/s390.h (HARD_REGNO_MODE_OK): Fix warning regression
2317 introduced by last change.
2319 2003-01-22 Andreas Schwab <schwab@suse.de>
2321 * ra-rewrite.c (rewrite_program2): Initialize bb to avoid warning.
2323 2003-01-22 Kazu Hirata <kazu@cs.umass.edu>
2325 * config/h8300/h8300.c (h8300_shift_needs_scratch_p): Don't
2326 request a scratch reg on H8S when the shift count is 8.
2328 2003-01-22 Ulrich Weigand <uweigand@de.ibm.com>
2330 * config/s390/s390-protos.h (preferred_la_operand_p):
2331 Remove second parameter.
2332 * config/s390/s390.c (preferred_la_operand_p): Likewise.
2333 * config/s390/s390.h (FRAME_REGNO_P, FRAME_REG_P): New macros.
2334 (HARD_REGNO_MODE_OK): Use FRAME_REGNO_P.
2335 * config/s390/s390.md ("*la_cc_64", "*la_cc_31", splitters): Remove.
2336 Add peepholes to transform ADD to LOAD ADDRESS.
2338 2003-01-22 Richard Earnshaw <rearnsha@arm.com>
2340 * arm.c (arm_address_register_rtx_p): New function.
2341 (arm_legitimate_address_p): New function.
2342 (arm_legitimate_index_p): New function.
2343 (legitimize_pic_address): Use arm_legitimate_index_p.
2344 * arm-protos.h (arm_legtimate_address_p): Add prototype.
2345 * arm.h (ARM_GO_IF_LEGITIMATE_INDEX): Delete.
2346 (ARM_GO_IF_LEGITIMATE_ADDRESS): Call arm_legitimate_address_p.
2348 2003-01-22 Hartmut Penner <hpenner@de.ibm.com>
2350 * config/s390/s390.md (floatdfdi2): Insn has type 'itof'.
2351 * config/s390/2064.md (define_bypass): Correct 'Load' and
2352 'Load-address' bypass values.
2354 2003-01-22 Andreas Schwab <schwab@suse.de>
2356 * config/ia64/t-ia64 (insn-attrtab.o-warn): Define as -Wno-error.
2358 2003-01-21 Zack Weinberg <zack@codesourcery.com>
2360 * genautomata.c (output_internal_insn_latency_func,
2361 output_print_reservation_func): Short circuit when there is no
2362 automaton to generate code for.
2364 2003-01-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2366 * Makefile.in (ssa-ccp.o): Depend on coretypes.h $(TM_H).
2367 (df.o): Delete duplicate dependency on coretypes.h $(TM_H).
2369 2003-01-21 Geoffrey Keating <geoffk@apple.com>
2371 * config/rs6000/rs6000.md: Remove warning.
2372 (builtin_setjmp_receiver): Likewise.
2373 * config/darwin.c (update_stubs): Slightly improve terrible hack
2374 with identifiers. Add comment pointing out problems with it.
2375 (update_non_lazy_ptrs): Likewise.
2377 2003-01-21 Richard Henderson <rth@redhat.com>
2379 * dwarf2out.c (lookup_filename): Fix printf format warning.
2380 * system.h (fread_unlocked, fwrite_unlocked): Undef.
2382 * fixinc/Makefile.in (FL_LIST): Add $($@-warn) hook.
2383 (fixincl.o-warn, gnu-regex.o-warn): New.
2384 * fixinc/fixfixes.c (FIX_PROC_HEAD): Mark parameters unused.
2385 * fixinc/fixtests.c (TEST_FOR_FIX_PROC_HEAD): Likewise.
2386 * fixinc/fixincl.c (process): Fix printf format warning.
2388 2003-01-21 Ulrich Weigand <uweigand@de.ibm.com>
2390 * dwarf2out (output_file_names): Don't crash if called
2391 with empty file_table.
2393 2003-01-21 Zack Weinberg <zack@codesourcery.com>
2395 * genautomata.c (output_internal_insn_latency_func): Add
2396 missing break statement to generated code.
2398 2003-01-21 Roger Sayle <roger@eyesopen.com>
2400 * stmt.c (same_case_target_p): New function to determine whether
2401 two case labels branch to the same target. Split out from...
2402 (group_case_nodes): ... here. Use same_case_target_p instead.
2403 (strip_default_case_nodes): Remove explicit case nodes
2404 that branch to the default destination.
2405 (expand_end_case_type): Call strip_default_case_nodes after
2406 group_case_nodes, to simplify the case-list before we count it.
2407 Only generate table_label RTX when actually needed. Try to share
2408 thiscase->exit_label and thiscase->data.case_stmt.default_label
2409 when a switch has no explicit default case. Simplify test for
2412 2003-01-21 Kazu Hirata <kazu@cs.umass.edu>
2414 * config/h8300/h8300.md (*negsf2_h8300): Use \\t instead of
2416 (*negsf2_h8300hs): Likewise.
2417 (*addsi3_lshiftrt_16_zexthi): Likewise.
2418 (*iorhi3_lshiftrt_8): Likewise.
2420 2003-01-21 Ulrich Weigand <uweigand@de.ibm.com>
2422 * dwarf2out.c (fde_table_in_use): Mark GTY.
2423 (dwarf2out_cfi_label_num): New variable, marked GTY.
2424 (dwarf2out_cfi_label): Use it instead of static label_num.
2425 * emit-rtl.c (label_num): Mark GTY.
2427 2003-01-21 Kazu Hirata <kazu@cs.umass.edu>
2429 * config/h8300/h8300.c (output_plussi): Support H8/300.
2430 (compute_plussi_length): Likewise.
2431 (compute_plussi_cc): Likewise.
2432 * config/h8300/h8300.md (addsi_h8300): Use output_plussi to
2433 output assembly instructions.
2435 2003-01-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2437 * calls.c (fix_unsafe_tree): Prototype.
2439 * Makefile.in (GCC_WARN_CFLAGS): Add $(WERROR) $($@-warn)
2440 (gtype-desc.o-warn, c-decl.o-warn, varasm.o-warn, gcc.o-warn,
2441 insn-conditions.o-warn, out_object_file, gengtype-yacc.o-warn,
2442 c-parse.o-warn): Add -Wno-error.
2443 (STAGE2_FLAGS_TO_PASS): Add WERROR="@WERROR@".
2445 * configure.in (--enable-werror): Add new flag.
2446 * doc/install.texi (--enable-werror): Document.
2447 * configure: Regenerate.
2449 * objc/Make-lang.in (objc/objc-parse.o-warn): Add -Wno-error.
2451 2003-01-21 Andreas Schwab <schwab@suse.de>
2453 * genautomata.c (output_internal_insn_latency_func): Fix missing
2454 close paren in output.
2456 2003-01-21 Zack Weinberg <zack@codesourcery.com>
2458 * genautomata.c: Space savings in generated code:
2459 (output_dfa_insn_code_func): Split out the table-enlargement
2460 path to an out-of-line static function, dfa_insn_code_enlarge.
2461 (output_internal_insn_latency_func): Use a lookup table for the
2463 (output_print_reservation_func): Use a lookup table for the
2466 2003-01-21 Christian Ehrhardt <ehrhardt@mathematik.uni-ulm.de>
2469 * calls.c (fix_unsafe_tree): Split out from ...
2470 (expand_call): ... here. Use it on the function address too.
2472 2003-01-20 Richard Henderson <rth@redhat.com>
2474 * expr.h (default_must_pass_in_stack): Move decl outside ifdef.
2476 2003-01-20 Richard Henderson <rth@redhat.com>
2479 * stmt.c (expand_asm_operands): Validize memory operands.
2481 2003-01-20 Richard Henderson <rth@redhat.com>
2484 * ifcvt.c (noce_process_if_block): Correct arguments to
2485 modified_between_p for no-else-block case.
2487 2003-01-20 Kazu Hirata <kazu@cs.umass.edu>
2489 * config/h8300/h8300.c (const_costs): Remove a warning.
2490 (output_plussi): Likewise.
2491 (compute_plussi_length): Likewise.
2492 (compute_plussi_cc): Likewise.
2494 2003-01-20 Kazu Hirata <kazu@cs.umass.edu>
2496 * config/h8300/h8300.md (addsi_h8300): Remove the last
2499 2003-01-20 Kazu Hirata <kazu@cs.umass.edu>
2501 * config/h8300/h8300.c (get_shift_alg): Remove redundant code.
2503 2003-01-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2505 * system.h (__NO_STRING_INLINES): Define.
2507 2003-01-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2509 * ifcvt.c (noce_emit_store_flag): Don't emit store flag if mode of x
2510 is not a scalar int mode.
2512 2003-01-20 Roger Sayle <roger@eyesopen.com>
2514 * cse.c (cse_insn): Avoid RTL sharing when updating the RETVAL
2515 insn's notes following a substitution inside a libcall.
2517 2003-01-20 Zack Weinberg <zack@codesourcery.com>
2519 * configure.in: Check for system-provided 'uchar' type.
2520 * configure, config.in: Regenerate.
2521 * cpphash.h: Only typedef 'uchar' if the system doesn't.
2523 2003-01-20 Richard Henderson <rth@redhat.com>
2525 * expr.h (MUST_PASS_IN_STACK): Move implementation...
2526 * calls.c (default_must_pass_in_stack): ... here.
2528 2003-01-20 Vladimir Makarov <vmakarov@redhat.com>
2530 * genattrtab.h (INSN_ALTS_FUNC_NAME): Move it from genautomata.c.
2532 * genautomata.c (INSN_ALTS_FUNC_NAME): Move it into genattrtab.h.
2534 * genattr.c (main): Output default definition of AUTOMATON_ALTS.
2535 Wrap up definition of `insn_alts'.
2537 * genattrtab.c (main): Wrap up `insn_alts'.
2539 2003-01-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2541 * collect2.c (ldgetname): Check HAVE_DECL_LDGETNAME before
2543 * configure.in: Check for <ldfcn.h> and ldgetname() prototype.
2545 * config.in, configure: Regenerate.
2547 2003-01-20 Nick Clifton <nickc@redhat.com>
2549 * config/arm/arm.md (sibcall_epilogue): Add an
2550 UNSPEC_PROLOGUE_USE to prevent the link register from being
2553 Mon Jan 20 14:36:23 CET 2003 Jan Hubicka <jh@suse.cz>
2555 * i386.md (SSE cmov splitter): Handle memory operand in operand 5.
2557 2003-01-20 Andreas Schwab <schwab@suse.de>
2559 * system.h: Don't declare strsignal if the decl test hasn't been
2562 2003-01-20 Kazu Hirata <kazu@cs.umass.edu>
2564 * config/h8300/h8300.c (notice_update_cc): Don't assume that
2565 recog_data.operands[0] is always associated with cc0.
2567 2003-01-19 David Edelsohn <edelsohn@gnu.org>
2569 * collect2.c (ldgetname): Expand declaration to prototype.
2570 * read-rtl.c (atoll): Add prototype.
2571 * system.h (strsignal): Also declare if no declaration found.
2573 2003-01-19 Alexandre Oliva <aoliva@redhat.com>
2575 * config.gcc (mips64*-*-linux*): Added.
2576 * config/mips/linux64.h, config/mips/t-linux64: New file.
2577 * config/mips/iris6.h (MIPS_TFMODE_FORMAT): Define.
2578 * config/mips/mips.c (override_options): Use it.
2579 * config/mips/mips.h (TARGET_SWITCHES): Added...
2580 (SUBTARGET_TARGET_SWITCHES): New, empty by default.
2581 * Makefile.in (SPECS): New.
2582 (STAGESTUFF, specs, mostlyclean, install-common): Use it.
2583 * gcc.c (process_command): Move self-spec processing past spec
2585 * doc/tm.texi (DRIVER_SELF_SPECS): Document the change.
2586 * doc/fragments.texi (MULTILIB_EXTRA_OPTS): Document need for
2589 * doc/invoke.texi (-mabi-fake-default): Document.
2591 2003-01-19 Stephane Carrez <stcarrez@nerim.fr>
2593 * config/m68hc11/m68hc11.c (stack_push_word, stack_pop_word,
2594 z_reg, z_reg_qi): Declare static and GTY().
2596 (create_regs_rtx): Don't create da_reg.
2597 ("gt-m68hc11.h"): Include for GTY roots.
2598 * config/m68hc11/m68hc11.h (ix_reg, iy_reg, d_reg): Declare extern
2600 (m68hc11_compare_op0, m68hc11_compare_op1): Likewise.
2601 (m68hc11_soft_tmp_reg): Likewise.
2602 * config/m68hc11/m68hc11-protos.h: Remove above declarations.
2604 2003-01-18 Kazu Hirata <kazu@cs.umass.edu>
2606 * basic-block.h: Fix comment formatting.
2607 * calls.c: Likewise.
2608 * combine.c: Likewise.
2609 * convert.c: Likewise.
2611 * haifa-sched.c: Likewise.
2612 * libgcc2.c: Likewise.
2614 * profile.c: Likewise.
2615 * system.h: Likewise.
2617 2003-01-18 Roger Sayle <roger@eyesopen.com>
2619 * config/pa/pa.md (muldi3): Avoid invalid sharing of SUBREG RTXs.
2621 2003-01-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2623 * ra-build.c (undef_to_size_word): Avoid `switch' warning.
2625 2003-01-17 Dale Johannesen <dalej@apple.com>
2627 * config/rs6000/rs6000.md (*floatsidf2_internal): Add earlyclobbers.
2628 (*floatunssidf2_internal): Ditto.
2630 2003-01-17 Kazu Hirata <kazu@cs.umass.edu>
2632 * alias.c: Fix comment typos.
2633 * basic-block.h: Likewise.
2634 * c-common.c: Likewise.
2635 * c-common.h: Likewise.
2636 * c-decl.c: Likewise.
2637 * c-opts.c: Likewise.
2638 * c-pragma.c: Likewise.
2639 * c-pretty-print.h: Likewise.
2641 * cfganal.c: Likewise.
2642 * cfgbuild.c: Likewise.
2643 * cfgcleanup.c: Likewise.
2644 * cfglayout.c: Likewise.
2645 * cfgrtl.c: Likewise.
2646 * convert.c: Likewise.
2647 * cpphash.h: Likewise.
2648 * cpplex.c: Likewise.
2649 * cpplib.h: Likewise.
2651 * diagnostic.c: Likewise.
2652 * diagnostic.h: Likewise.
2653 * dwarf2.h: Likewise.
2655 2003-01-17 Stan Shebs <shebs@apple.com>
2657 * config/darwin-protos.h: Forward-declare struct cpp_reader.
2659 2003-01-17 Douglas B Rupp <rupp@gnat.com>
2661 * config/alpha/alpha.c (alpha_need_linkage): Fix obvious
2662 mistake in last checkin.
2664 2003-01-17 Kazu Hirata <kazu@cs.umass.edu>
2666 * et-forest.c: Fix comment typos.
2667 * et-forest.h: Likewise.
2668 * except.c: Likewise.
2670 * flags.h: Likewise.
2674 * genattrtab.c: Likewise.
2675 * genautomata.c: Likewise.
2676 * gengtype.c: Likewise.
2677 * genrecog.c: Likewise.
2678 * global.c: Likewise.
2679 * gthr-rtems.h: Likewise.
2681 2003-01-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2683 * i386.c (x86_function_profiler): Fix format specifier.
2685 2003-01-17 Richard Henderson <rth@redhat.com>
2687 * gengtype.c (walk_type): Allow paramN_is.
2689 2003-01-17 Nick Clifton <nickc@redhat.com>
2691 * config/i960/t-960bare (i960-c.o): Add missing newline escape.
2693 2003-01-16 Richard Henderson <rth@redhat.com>
2695 * config/alpha/linux-elf.h (LIB_SPEC): Adjust inter-option spacing.
2697 2003-01-16 Richard Henderson <rth@redhat.com>
2699 * config/alpha/alpha.c (alpha_sr_alias_set): Mark GTY.
2700 (alpha_next_sequence_number): Likewise.
2701 (alpha_this_literal_sequence_number): Likewise.
2702 (alpha_this_gpdisp_sequence_number): Likewise.
2703 (struct alpha_funcs, alpha_funcs_num): Likewise.
2704 (struct alpha_links): Fix branch merge error.
2705 (alpha_need_linkage, alpha_use_linkage): Use GC for alpha_funcs.
2707 2003-01-17 Alexandre Oliva <aoliva@redhat.com>
2709 * config/mips/mips.h: Don't use #elif. Reported by Kaveh
2712 2003-01-16 Kazu Hirata <kazu@cs.umass.edu>
2714 * ifcvt.c: Fix comment typos.
2716 * libgcc2.c: Likewise.
2717 * local-alloc.c: Likewise.
2719 * predict.c: Likewise.
2720 * ra-build.c: Likewise.
2722 * ra-colorize.c: Likewise.
2724 * ra-rewrite.c: Likewise.
2725 * regmove.c: Likewise.
2726 * reload.h: Likewise.
2727 * rtlanal.c: Likewise.
2728 * toplev.c: Likewise.
2730 * unwind-dw2-fde-glibc.c: Likewise.
2731 * vmsdbgout.c: Likewise.
2733 2003-01-16 Richard Henderson <rth@redhat.com>
2735 * dwarf2out.c (struct file_table): Remove.
2736 (FILE_TABLE_INCREMENT): Remove.
2737 (file_table): Make a varray; mark for GC. Update all users.
2738 (file_table_last_lookup_index): Extract from struct file_table.
2739 (output_file_names): Fix unsigned compare warnings.
2740 (add_name_attribute): Remove inline marker.
2741 (add_comp_dir_attribute): Split out from gen_compile_unit_die.
2742 (lookup_filename): Don't manage size of file_table.
2743 (init_file_table): Allocate file_table with GC.
2744 (dwarf2out_init): Don't record main_input_filename here.
2745 (dwarf2out_finish): Do it here instead.
2747 2003-01-16 Bruce Korb <bkorb@gnu.org>
2749 * gcc/fixinc/inclhack.def(limits_ifndef): QNX needs a bypass, too.
2751 2003-01-16 Kaz Kojima <kkojima@gcc.gnu.org>
2753 * config/sh/sh.c (sh_initialize_trampoline): Emit rotrdi3_mextr
2754 instead of rotldi3_mextr.
2756 2003-01-16 Vladimir Makarov <vmakarov@redhat.com>
2758 * haifa-sched.c (move_insn): Restore moving all schedule group.
2759 (set_priorities): Restore taking SCHED_GROUP_P into account.
2761 * sched-deps.c (add_dependence): Restore processing the last group
2763 (remove_dependence, group_leader): Restore the functions.
2764 (set_sched_group_p): Restore adding dependencies from previous insn
2766 (compute_forward_dependences): Restore usage of group_leader.
2768 * sched-ebb.c (init_ready_list): Restore taking SCHED_GROUP_P into
2771 * sched-rgn.c (init_ready_list): Restore taking SCHED_GROUP_P into
2773 (can_schedule_ready_p): Ditto.
2774 (add_branch_dependences): Restore skipping over the group insns.
2776 2003-01-16 Stephane Carrez <stcarrez@nerim.fr>
2778 * config/m68hc11/m68hc11.c (m68hc11_check_z_replacement): Fix handling
2779 68HC12 pre/post inc/dec side effects.
2781 2003-01-16 Stephane Carrez <stcarrez@nerim.fr>
2783 * config/m68hc11/m68hc11.h (MASK_M6812): Define.
2785 Thu Jan 16 21:50:25 2003 J"orn Rennecke <amylaar@onetel.net.uk>
2787 * sh.md (mshflo_w_x): Fix description of operation.
2789 2003-01-16 Zack Weinberg <zack@codesourcery.com>
2791 * config/rs6000/rs6000.h: Mention Altivec registers in
2792 commentary. Fix typo.
2794 2003-01-16 David Edelsohn <edelsohn@gnu.org>
2796 * config/rs6000/rs6000.md (movti_string): Remove clobber.
2797 * config/rs6000/rs6000.c (rs6000_emit_move, TImode): Explicitly
2798 generate PARALLEL with clobber for TARGET_POWER.
2800 2003-01-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2802 * ra-colorize.c (colorize_one_web): Initialize variable.
2803 * regmove.c (fixup_match_1): Likewise.
2804 * reload1.c (reload_as_needed): Likewise.
2805 * sdbout.c (SET_KNOWN_TYPE_TAG): Add cast.
2807 2003-01-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2809 * cfgloop.c (flow_loops_find): Fix handling of abnormal edges.
2811 2003-01-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2813 * dbxout.c (lastfile, cwd): Fix `unused' warning.
2814 * dwarf2out.c (fde_table_in_use, current_funcdef_fde,
2815 dw_cfi_oprnd1_desc, dw_cfi_oprnd2_desc, next_die_offset,
2816 is_main_source, file_table, decl_die_table_in_use,
2817 abbrev_die_table_in_use, line_info_table_in_use,
2818 separate_line_info_table_in_use, pubname_table_in_use,
2819 arange_table_in_use, ranges_table_in_use,
2820 current_function_has_inlines): Likewise.
2821 * flow.c (life_analysis): Likewise.
2822 * genemit.c (gen_insn): Likewise.
2823 * protoize.c (cplus_suffix): Likewise.
2825 * arm.c (ROUND_UP_WORD): Renamed from ROUND_UP.
2826 * arm.h (ROUND_UP_WORD): Likewise.
2828 * arm.h (CONDITIONAL_REGISTER_USAGE): Avoid signed/unsigned
2830 * emit-rtl.c (gen_rtx_REG, set_mem_attributes_minus_bitpos,
2831 init_emit_once): Likewise.
2832 * flow.c (mark_regs_live_at_end, calculate_global_regs_live):
2834 * function.c (assign_stack_temp_for_type): Likewise.
2835 * loop.c (loop_invariant_p): Likewise.
2836 * recog.c (push_operand): Likewise.
2837 * regclass.c (init_reg_sets_1): Likewise.
2838 * reload.c (update_auto_inc_notes): Likewise.
2839 * reload1.c (reload_as_needed, emit_input_reload_insns): Likewise.
2840 * stmt.c (expand_asm_operands): Likewise.
2841 * stor-layout.c (start_record_layout): Likewise.
2843 2003-01-16 Herman A.J. ten Brugge <hermantenbrugge@home.nl>
2845 * config/c4x/c4x.md (epilogue): Correct last patch.
2847 2003-01-15 Richard Henderson <rth@redhat.com>
2849 * config/alpha/alpha.c (find_lo_sum_using_gp): Rename from find_lo_sum;
2850 also check that GP is being used.
2851 (alpha_find_lo_sum_using_gp): New.
2852 (alpha_does_function_need_gp): Use get_attr_usegp.
2853 * config/alpha/alpha-protos.h: Update.
2854 * config/alpha/alpha.md (attr usegp): New. Annotate patterns
2857 2003-01-15 Roger Sayle <roger@eyesopen.com>
2859 * gcse.c (one_cprop_pass): Change function arguments to take both
2860 cprop_jumps and bypass_jumps flags instead of just alter_jumps.
2861 (gcse_main): Update calls to one_cprop_pass, disabling bypassing.
2862 (bypass_jumps): New function to perform separate jump bypassing pass.
2863 * rtl.h (bypass_jumps): Add function prototype.
2864 * timevar.def (TV_BYPASS): New timing variable.
2865 * toplev.c (enum dump_file_index): Add new entry DFI_bypass.
2866 (dump_file): New entry for the bypass RTL dump file.
2867 (rest_of_compilation): Insert new jump bypassing optimization
2869 * doc/passes.texi: Document new pass.
2871 2003-01-15 John David Anglin <dave@hiauly1.hia.nrc.ca>
2873 * som.h (SUPPORTS_WEAK, SUPPORTS_ONE_ONLY, MAKE_DECL_ONE_ONLY,
2874 ASM_WEAKEN_LABEL, GTHREAD_USE_WEAK): Define.
2875 * pa.h (TARGET_SOM_SDEF): Define.
2876 * pa-hpux11.h (TARGET_SOM_SDEF): Define.
2878 2003-01-16 Stephane Carrez <stcarrez@nerim.fr>
2880 * config/m68hc11/m68hc11.c (expand_prologue): Use push/pop to
2881 allocate 4-bytes of locals on 68HC11.
2882 (expand_epilogue): Likewise.
2883 (m68hc11_memory_move_cost): Increase cost of HI/QI soft registers.
2885 2003-01-15 Stephane Carrez <stcarrez@nerim.fr>
2887 * config/m68hc11/m68hc11.h (ASM_SPEC): Handle -m68hcs12; Pass -mshort
2888 and -mshort-double to the assembler to specify the ABI.
2889 (LINK_SPEC): Likewise.
2890 (CPP_SPEC): Pass HCS12 specific define.
2891 (MASK_M68S12): New define.
2892 (TARGET_M68S12): Likewise.
2893 (TARGET_SWITCHES): New options -m68hcs12 and -m68S12.
2894 (TARGET_VERSION): Update.
2895 * config/m68hc11/m68hc12.h (CPP_SPEC): Pass HCS12 specific define.
2896 (LINK_SPEC): Update.
2898 * config/m68hc11/m68hc11.c (m68hc11_asm_file_start): Update.
2899 * doc/invoke.texi (M68hc1x Options): Document -m68hcs12.
2901 2003-01-15 Stephane Carrez <stcarrez@nerim.fr>
2903 * config/m68hc11/m68hc11.md ("return"): Use emit_jump_insn to emit
2906 2003-01-15 Josef Zlomek <zlomekj@suse.cz>
2908 * cfganal.c (set_edge_can_fallthru_flag): Clear the EDGE_CAN_FALLTHRU
2909 flag before setting it.
2911 2003-01-15 Roger Sayle <roger@eyesopen.com>
2913 * c-semantics.c (genrtl_while_stmt): Improve initial RTL generation
2914 when loop condition is known true, i.e. "while (1) { ... }".
2915 (genrtl_for_stmt): Similarly for "for" statements.
2917 2003-01-15 Roger Sayle <roger@eyesopen.com>
2919 * real.c (real_sqrt): Return a bool result indicating whether
2920 a floating point exception or trap should be raised.
2921 * real.h (real_sqrt): Update function prototype.
2922 * builtins.c (fold_builtin): Only fold non-trapping square
2923 roots unless we're ignoring errno and trapping math.
2925 2003-01-15 John David Anglin <dave.anglin@nrc.gc.ca>
2927 * expr.h (emit_conditional_add): Add PARAMS to declaration.
2928 * gengtype-lex.l (malloc, realloc): Move defines after include of
2929 system.h. Remove duplicate include of system.h.
2931 2003-01-15 Roger Sayle <roger@eyesopen.com>
2934 * optabs.c (expand_unop): When manipulating the FP sign bit
2935 using integer operations, account for targets with different
2936 integer and FP word orders.
2937 (expand_abs): Likewise.
2939 2003-01-15 David Edelsohn <edelsohn@gnu.org>
2941 * config/rs6000/rs6000.c (rs6000_gen_section_name): Do not include
2942 file extension in section name.
2944 2003-01-15 Richard Earnshaw <rearnsha@arm.com>
2946 * flow.c (find_auto_inc): Also try to generate a PRE_MODIFY with
2949 2003-01-15 Richard Earnshaw <rearnsha@arm.com>
2951 * arm.h (HAVE_PRE_MODIFY_DISP, HAVE_PRE_MODIFY_REG): Define.
2952 (HAVE_POST_MODIFY_DISP, HAVE_POST_MODIFY_REG): Define.
2953 (ARM_GO_IF_LEGITIMATE_ADDRESS): Handle pre/post-modify addresses.
2954 (ARM_PRINT_OPERAND_ADDRESS): Likewise.
2956 Wed Jan 15 12:23:21 CET 2003 Jan Hubicka <jh@suse.cz>
2959 * global.c (struct allocno): Add no_stack_reg.
2960 (global_conflicts): Set no_stack_reg.
2963 * convert.c (convert_to_real): Fold - and abs only when profitable.
2964 * fold-const.c (fold): Fold truncates in - and abs.
2966 2003-01-15 Josef Zlomek <zlomekj@suse.cz>
2968 Segher Boessenkool <segher@koffie.nl>
2970 * predict.c (real_inv_br_prob_base): New variable.
2971 (propagate_freq): Use multiply by reciprocal instead of
2972 division. Don't divide by 1.0 at all.
2973 (estimate_bb_frequencies): Similar.
2975 2003-01-15 Alexandre Oliva <aoliva@redhat.com>
2977 * configure.in (libgcc_visibility): Force disabled on IRIX 6 too.
2978 * configure: Rebuilt.
2980 2003-01-15 Hartmut Penner <hpenner@de.ibm.com>
2982 * config/s390/s390.c (s390_safe_attr_type): New function.
2983 (s390_use_dfa_pipeline_interface): New function, return true for z900.
2984 (s390_issue_rate): New function.
2985 (s390_agen_dep_p): New function.
2986 (addr_generation_dependency_p): Use 's390_safe_attr_type'.
2987 (s390_adjust_cost): Return 'cost' if new DFA is used.
2988 (s390_adjust_priority): Delete function.
2989 * config/s390/s390-protos.h: (s390_agen_dep_p): New prototype.
2990 * config/s390/s390.md (atype attribute): Attribute 'atype' default
2991 determined by 'op_type'.
2992 (type attribute): Added more type attributes.
2993 * config/s390/2064.md: New DFA description for z900 pipeline.
2995 2003-01-15 Alexandre Oliva <aoliva@redhat.com>
2997 * config/i386/i386.c (ix86_expand_vector_move): Validize constant
2998 forced to memory. Fixes PR bootstrap/9036.
3000 * config/mips/mips.h (CRT_CALL_STATIC_FUNCTION): Define so as
3001 to set $gp before the call.
3003 2003-01-14 Richard Henderson <rth@redhat.com>
3005 * config/alpha/alpha.c (alpha_expand_mov): Use correct mode
3006 for force_const_mem.
3008 2003-01-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3010 * genattr.c (main): Rearrange output to avoid prototype warning.
3011 * genautomata.c (transform_3): Fix ambiguous-else warning.
3012 * local-alloc.c (requires_inout): Add parentheses around
3013 assignment used as truth-value.
3014 * timevar.c: Move system includes above local includes. Include
3016 * Makefile.in (timevar.o): Depend on toplev.h.
3018 2003-01-14 Denis Chertykov <denisc@overta.ru>
3020 * config/ip2k/ip2k.h (VALID_MACHINE_DECL_ATTRIBUTE): Remove.
3021 (VALID_MACHINE_TYPE_ATTRIBUTE): Remove.
3023 * config/ip2k/ip2k.c (ip2k_attribute_table): New table of
3025 (TARGET_ATTRIBUTE_TABLE): New macro.
3026 (valid_machine_type_attribute): Remove.
3027 (valid_machine_decl_attribute): Remove.
3028 (ip2k_handle_progmem_attribute): New function.
3029 (ip2k_handle_fndecl_attribute): New function.
3031 2003-01-10 Andrew Haley <aph@redhat.com>
3033 * config/i386/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Rename
3034 registers to be in correct order. Add rip.
3036 2003-01-14 Kazu Hirata <kazu@cs.umass.edu>
3038 * config/h8300/h8300.md (*andsi3_lshiftrt_9_sb): New.
3039 (*iorsi3_and_lshiftrt_9_sb): Likewise.
3041 Tue Jan 14 00:45:33 CET 2003 Jan Hubicka <jh@suse.cz>
3043 * convert.c (strip_float_extensions): Look for narrowest type handling
3046 * fold-const.c (fold): Fold (double)float1 CMP (double)float2 into
3048 * convert.c (strip_float_extensions): Make global.
3049 * tree.h (strip_float_extensions): Declare.
3051 2003-01-14 Gabriel Dos Reis <gdr@integrable-solutions.net>
3053 * timevar.def: define TV_NAME_LOOKUP.
3054 * timevar.c (timevar_pop): Be verbose when aborting.
3056 2003-01-13 Andreas Schwab <schwab@suse.de>
3058 * Makefile.in ($(parsedir)/gengtype-lex.c): Don't change to
3059 $(parsedir), just move the temporary file at the end.
3060 ($(parsedir)/gengtype-yacc.c): Likewise.
3062 2003-01-13 Alexandre Oliva <aoliva@redhat.com>
3064 * aclocal.m4 (gcc_AC_PROG_GNAT): Don't try to prepend
3065 ${ac_tool_prefix} to ADAC or CC. Protect them from word
3067 * configure: Rebuilt.
3069 2003-01-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3071 * config/sparc/gmon-sol2.c (moncontrol, monstartup, _mcleanup,
3072 internal_mcount): Don't use PARAMS.
3073 (monstartup, _mcleanup, internal_mcount, moncontrol): Convert to
3075 (internal_mcount): Use __attribute__, not ATTRIBUTE_UNUSED.
3077 2003-01-13 Andreas Schwab <schwab@suse.de>
3079 * config/rs6000/sysv4.h (ASM_OUTPUT_ALIGNED_LOCAL): Output type
3082 2003-01-13 Kazu Hirata <kazu@cs.umass.edu>
3084 * config/h8300/h8300.md (*andsi3_lshift_n_sb): New.
3085 (*iorsi3_and_lshiftrt_n_sb): Likewise.
3087 2003-01-12 Mark Mitchell <mark@codesourcery.com>
3090 * c-lex.c (c_lex): Set the token value to error_mark_node for
3091 invalid numeric constants.
3093 2003-01-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3095 * c-pch.c (asm_file_startpos): Change to `long'.
3096 (pch_init): Use ftell, not ftello.
3097 (c_common_write_pch): Use ftell/fseek, not ftello/fseeko.
3098 Use `long' instead of `off_t'.
3099 (c_common_read_pch): Likewise.
3100 * ggc-common.c (gt_pch_save): Use long/ftell instead of
3103 2003-01-12 Alan Modra <amodra@bigpond.net.au>
3105 * expr.c (expand_expr <RDIV_EXPR>): Correct recursive call args.
3107 2003-01-11 Richard Earnshaw (rearnsha@arm.com)
3109 * arm-protos.h (struct cpp_reader): Add declaration.
3111 Sat Jan 11 11:02:58 CET 2003 Jan Hubicka <jh@suse.cz>
3114 * i386.c (output_fp_compare): Fix typo.
3116 2003-01-10 David Edelsohn <edelsohn@gnu.org>
3118 * config/rs6000/rs6000.c (common_mode_defined): Mark for PCH.
3120 2003-01-10 Geoffrey Keating <geoffk@apple.com>
3122 * Makefile.in (parsedir): New variable.
3123 (docobjdir): New variable.
3124 (c-parse.o, c-parse.c, c-parse.y, gengtype-lex.o, gengtype-yacc.o,
3125 gengtype-lex.c, gengtype-yacc.c): Use parsedir.
3126 (info, cpp.info, gcc.info, gccint.info, gccinstall.info,
3127 cppinternals.info, generated-manpages, gcov.1, cpp.1, gcc.1, gfdl.7,
3128 gpl.7, fsf-funding.7, maintainer-clean, install-info, install-man):
3130 * objc/Make-lang.in (objc/objc-parse.c, objc/objc-parse.y,
3131 objc.maintainer-clean): Use parsedir.
3133 * varasm.c (struct constant_descriptor_rtx): Remove unused
3136 * toplev.c (documented_lang_options): Document -Winvalid-pch.
3138 2003-01-10 Richard Henderson <rth@redhat.com>
3140 * config/alpha/alpha.h (NO_PROFILE_COUNTERS): Set.
3141 (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Kill.
3143 2003-01-10 Richard Henderson <rth@redhat.com>
3145 * combine.c (make_compound_operation): Use SCALAR_INT_MODE_P,
3146 not INTEGRAL_MODE_P when widening extensions.
3148 2003-01-10 Richard Henderson <rth@redhat.com>
3150 * config/alpha/alpha.c (decl_has_samegp): True for !TREE_PUBLIC.
3152 2003-01-10 Geoffrey Keating <geoffk@apple.com>
3154 * ggc-page.c (ggc_collect): Avoid overflow computing
3157 * Makefile.in (RANLIB_FOR_TARGET): Use RANLIB when native.
3158 (RANLIB_TEST_FOR_TARGET): Delete. Don't pass down to sub-makes.
3160 * mklibgcc.in: Remove uses of RANLIB_TEST_FOR_TARGET.
3162 Fri Jan 10 22:05:35 CET 2003 Jan Hubicka <jh@suse.cz>
3164 * ifcvt.c (noce_try_addcc): Do not call emit_conditional_add
3165 with weird operands.
3167 2003-01-10 Dale Johannesen <dalej@apple.com>
3169 * calls.c (load_register_parameters): Add is_sibcall, sibcall_failure
3170 parameters. Call check_sibcall_argument_overlap if indicated.
3171 (check_sibcall_argument_overlap): Add mark_stored_args_map
3172 parameter. Don't mark parameter area as clobbered if not set.
3173 (expand_call): Adjust calls to above.
3175 2003-01-10 Kelley Cook <kelleycook@comcast.net>
3177 * configure.in (linker read-only and read-write section mixing):
3178 Squelch some assembler warnings.
3179 * configure: Likewise.
3181 2003-01-10 Hartmut Penner <hpenner@de.ibm.com>
3183 * doc/invoke.texi: Document -mtune, delete -mcpu
3184 option for S/390 and zSeries.
3185 * config/s390/s390.c (s390_tune_string) New variable.
3186 (s390_cpu_string) Delete variable.
3187 (override_options): Use s390_tune_string instead of
3189 * config/s390/s390.h: (TARGET_OPTIONS) '-mtune' instead of '-mcpu'.
3191 2003-01-10 Kazu Hirata <kazu@cs.umass.edu>
3193 * config/h8300/h8300.md (*iorsi3_ashift_31): New.
3195 2003-01-10 Josef Zlomek <zlomekj@suse.cz>
3197 * jump.c (next_nonnote_insn_in_loop): New function.
3198 (copy_loop_headers): Use next_nonnote_insn_in_loop instead of
3200 (duplicate_loop_exit_test). Likewise.
3202 2003-01-09 Geoffrey Keating <geoffk@apple.com>
3204 Merge from pch-branch:
3206 2003-01-06 Geoffrey Keating <geoffk@apple.com>
3208 * ggc-page.c (ggc_pch_read): Update the statistics after a PCH
3211 2002-12-24 Geoffrey Keating <geoffk@apple.com>
3213 * cpplib.c (count_registered_pragmas): New function.
3214 (save_registered_pragmas): New function.
3215 (_cpp_save_pragma_names): New function.
3216 (restore_registered_pragmas): New function.
3217 (_cpp_restore_pragma_names): New function.
3218 * cpphash.h (_cpp_save_pragma_names): Prototype.
3219 (_cpp_restore_pragma_names): Likewise.
3220 * cpppch.c (struct save_macro_item): Split from save_macro_data.
3221 (struct save_macro_data): New field 'saved_pragmas'.
3222 (save_macros): Update for changes to struct save_macro_data.
3223 (cpp_prepare_state): Call _cpp_save_pragma_names, update
3224 for changes to struct save_macro_data.
3225 (cpp_read_state): Call _cpp_restore_pragma_names, update
3226 for changes to struct save_macro_data.
3228 * cpppch.c (cpp_read_state): Restore the hashtable references
3231 * tree.h (built_in_decls): Mark for PCH.
3233 * dbxout.c (lastfile): Don't mark for PCH.
3235 * ggc.h: Document PCH calls into memory managers.
3237 2002-12-18 Geoffrey Keating <geoffk@apple.com>
3239 * doc/invoke.texi (Precompiled Headers): Document the
3240 directory form of PCH.
3241 * cppfiles.c (validate_pch): New function.
3242 (open_file_pch): Search suitably-named directories for PCH files.
3244 2002-12-14 Geoffrey Keating <geoffk@apple.com>
3246 * doc/gty.texi (GTY Options): Document chain_next, chain_prev,
3248 (Type Information): Mention that the information is also
3249 used to implement PCH.
3250 * doc/passes.texi (Passes): Improve documentation of
3251 language-specific files.
3253 2002-12-11 Geoffrey Keating <geoffk@apple.com>
3255 * gengtype.c (struct write_types_data): Add reorder_note_routine field.
3256 (struct walk_type_data): Add reorder_fn field.
3257 (walk_type): Process 'reorder' option.
3258 (write_types_process_field): Reorder parameters to gt_pch_note_object,
3259 call reorder_note_routine.
3260 (write_func_for_structure): Reorder parameters to gt_pch_note_object.
3261 (ggc_wtd): Update for change to struct write_types_data.
3262 (pch_wtd): Likewise.
3263 * ggc.h (gt_pch_note_object): Reorder parameters.
3264 (gt_handle_reorder): New definition.
3265 (gt_pch_note_reorder): New prototype.
3266 * ggc-common.c (struct ptr_data): Add reorder_fn.
3267 (gt_pch_note_object): Reorder parameters.
3268 (gt_pch_note_reorder): New.
3269 (gt_pch_save): Call reorder_fn.
3270 * stringpool.c (gt_pch_n_S): Update for change to gt_pch_note_object.
3272 * dbxout.c (cwd): Don't mark for PCH.
3274 2002-12-09 Geoffrey Keating <geoffk@apple.com>
3276 * gengtype.c (finish_root_table): Fix some warnings.
3277 (write_root): Handle TYPE_STRING.
3278 * ggc.h (gt_ggc_m_S): Add prototype.
3279 * stringpool.c (gt_ggc_m_S): New function.
3281 2002-11-30 Geoffrey Keating <geoffk@apple.com>
3283 * dwarf2out.c (dw2_string_counter): New.
3284 (AT_string_form): Use it.
3285 (same_dw_val_p): Update for removal of hashtable.h hash tables.
3287 2002-11-22 Geoffrey Keating <geoffk@apple.com>
3289 * dbxout.c: Include gt-dbxout.h.
3290 (lastfile): Mark for PCH/GGC.
3292 (struct typeinfo): Likewise.
3293 (typevec): Likewise.
3294 (typevec_len): Likewise.
3295 (next_type_number): Likewise.
3296 (struct dbx_file): Likewise.
3297 (current_file): Likewise.
3298 (next_file_number): Likewise.
3299 (dbxout_init): Allocate typevec, struct dbx_file with GGC.
3300 (dbxout_start_source_file): Allocate struct dbx_file with GGC.
3301 (dbxout_end_source_file): Don't free struct dbx_file.
3302 (dbxout_type): Use GGC to allocate typevec.
3303 * Makefile.in (dbxout.o): Depend on gt-dbxout.h, $(GGC_H).
3304 (GTFILES): Add dbxout.c.
3305 (gt-dbxout.h): New rule.
3307 * Makefile.in (c-pch.o): Add debug.h as dependency.
3308 * c-pch.c: Include debug.h.
3309 (pch_init): Call start_source_file to keep nesting right.
3310 (c_common_read_pch): Add orig_name parameter. Call
3311 start_source_file debug hook. Call end_source_file debug hook.
3312 * c-common.h (c_common_read_pch): Update prototype.
3313 * cpplib.h (struct cpp_callbacks): Add fourth field to read_pch
3315 * cppfiles.c (struct include_file): Add new field `header_name'.
3316 (find_or_create_entry): Default it to `name'.
3317 (open_file_pch): Set it to the original header file searched for.
3318 (stack_include_file): Don't stack an empty buffer, just handle
3319 PCH files immediately. Pass header_name field to read_pch callback.
3321 2002-11-19 Geoffrey Keating <geoffk@apple.com>
3323 * function.c (funcdef_no): Mark to be saved in a PCH.
3325 2002-11-15 Geoffrey Keating <geoffk@apple.com>
3327 * ggc-page.c (ggc_pch_read): Remove unused 'bmap_size'.
3329 * cpppch.c (cpp_read_state): Correct size reallocated for 'defn'.
3331 2002-11-14 Geoffrey Keating <geoffk@apple.com>
3333 * optabs.h (code_to_optab): Add GTY marker.
3335 2002-11-13 Geoffrey Keating <geoffk@apple.com>
3337 * Makefile.in (GTFILES): Add cpplib.h.
3338 * c-common.h (struct c_common_identifier): Don't skip 'node' field.
3339 * c-decl.c (build_compound_literal): Don't use var_labelno.
3340 * cpplib.h (struct cpp_hashnode): Use gengtype to mark.
3341 * dwarf2asm.c (dw2_force_const_mem): Don't use const_labelno.
3342 * varasm.c (const_labelno): Use gengtype to mark.
3343 (var_labelno): Likewise.
3344 (in_section): Likewise.
3345 (in_named_name): Likewise.
3346 (struct in_named_entry): Likewise.
3347 (in_named_htab): Likewise.
3348 (set_named_section_flags): Use GGC to allocate struct in_named_entry.
3349 (init_varasm_once): Use GGC to allocate in_named_htab.
3350 * config/darwin.c (current_pic_label_num): Mark for PCH.
3352 2002-11-11 Geoffrey Keating <geoffk@apple.com>
3354 * ggc-simple.c (init_ggc_pch): New stub procedure.
3355 (ggc_pch_count_object): Likewise.
3356 (ggc_pch_total_size): Likewise.
3357 (ggc_pch_this_base): Likewise.
3358 (ggc_pch_alloc_object): Likewise.
3359 (ggc_pch_prepare_write): Likewise.
3360 (ggc_pch_write_object): Likewise
3361 (ggc_pch_finish): Likewise.
3362 (ggc_pch_read): Likewise.
3364 2002-11-08 Geoffrey Keating <geoffk@apple.com>
3366 * c-pch.c (c_common_write_pch): Write the macro definitions after
3368 (c_common_read_pch): Call cpp_prepare_state. Restore the macro
3369 definitions after the GCed data.
3370 * cpplib.c (save_macros): New.
3372 (cpp_write_pch_deps): Split out of cpp_write_pch.
3373 (cpp_write_pch_state): Split out of cpp_write_pch.
3374 (cpp_write_pch): Delete.
3375 (struct save_macro_data): Delete.
3376 (cpp_prepare_state): New.
3377 (cpp_read_state): Erase and restore initial macro definitions.
3378 * cpplib.h (struct save_macro_data): Forward-declare.
3379 (cpp_write_pch_deps): Prototype.
3380 (cpp_write_pch_state): Prototype.
3381 (cpp_write_pch): Delete prototype.
3382 (cpp_prepare_state): Prototype.
3383 (cpp_read_state): Add fourth argument.
3385 2002-11-04 Geoffrey Keating <geoffk@apple.com>
3387 * gengtype.c (adjust_field_rtx_def): Don't use skip on valid fields.
3388 (write_array): Remove warning.
3390 * gengtype.c (contains_scalar_p): New.
3391 (finish_root_table): Add the table to all languages, even if it's
3393 (write_roots): Output gt_pch_scalar_rtab.
3394 * ggc-common.c (gt_pch_save): Write out scalars.
3395 (gt_pch_restore): Read scalars back.
3397 * ggc-page.c (OBJECTS_IN_PAGE): New macro.
3398 (struct page_entry): Delete pch_page field.
3399 (ggc_recalculate_in_use_p): Use OBJECTS_IN_PAGE.
3400 (clear_marks): Likewise.
3401 (sweep_pages): Likewise.
3402 (poison_pages): Likewise.
3403 (ggc_print_statistics): Likewise.
3404 (ggc_pch_read): Don't free objects read from a PCH.
3405 Properly set up in_use_p and page_tails.
3407 2002-10-25 Geoffrey Keating <geoffk@apple.com>
3409 * gengtype.c (struct write_types_data): New.
3410 (struct walk_type_data): Make `cookie' const; add extra
3411 prev_val item; add `orig_s' field.
3412 (walk_type): Update prev_val[3].
3413 (write_types_process_field): New.
3414 (write_func_for_structure): Take write_types_data structure.
3418 (write_types_local_process_field): New.
3419 (gc_mark_process_field): Delete.
3420 (write_local_func_for_structure): New.
3421 (gc_mark_func_name): Delete.
3422 (write_gc_types): Delete.
3424 (finish_root_table): Don't include 'ggc_' in PFX.
3425 (write_root): Rename from write_root. Fill pchw field of structures.
3427 (write_roots): Rename from write_gc_roots. Split out to write_array.
3428 Update to changes to other routines. Write gt_pch_cache_rtab table.
3429 (main): Write PCH walking routines.
3430 * ggc-common.c: Include toplev.h, sys/mman.h.
3431 (ggc_mark_roots): For cache hashtables, also mark the hash table
3432 and the array of entries.
3434 (struct ptr_data): New.
3435 (POINTER_HASH): New.
3436 (gt_pch_note_object): New.
3437 (saving_htab_hash): New.
3438 (saving_htab_eq): New.
3439 (struct traversal_state): New.
3442 (compare_ptr_data): New.
3443 (relocate_ptrs): New.
3444 (write_pch_globals): New.
3445 (struct mmap_info): New.
3447 (gt_pch_restore): New.
3448 * ggc-page.c (ROUND_UP_VALUE): New.
3450 (struct page_entry): Add field `pch_page'.
3451 (init_ggc): Use ROUND_UP.
3452 (struct ggc_pch_data): Declare.
3453 (init_ggc_pch): New.
3454 (ggc_pch_count_object): New.
3455 (ggc_pch_total_size): New.
3456 (ggc_pch_this_base): New.
3457 (ggc_pch_alloc_object): New.
3458 (ggc_pch_prepare_write): New.
3459 (ggc_pch_write_object): New.
3460 (ggc_pch_finish): New.
3461 (ggc_pch_read): New.
3462 * ggc.h (gt_pointer_operator): New.
3463 (gt_note_pointers): New.
3464 (gt_pch_note_object): New prototype.
3465 (gt_pointer_walker): New.
3466 (struct ggc_root_tab): Use gt_pointer_walker, add `pchw' field.
3467 (LAST_GGC_ROOT_TAB): Update.
3468 (gt_pch_cache_rtab): Declare.
3469 (gt_pch_scalar_rtab): Declare.
3470 (struct ggc_cache_tab): Use gt_pointer_walker, add `pchw' field.
3471 (LAST_GGC_CACHE_TAB): Update.
3472 (gt_pch_save_stringpool): Declare.
3473 (gt_pch_restore_stringpool): Declare.
3474 (gt_pch_p_S): Declare.
3475 (gt_pch_n_S): Declare.
3476 (struct ggc_pch_data): Forward-declare.
3477 (init_ggc_pch): Declare.
3478 (ggc_pch_count_object): Declare.
3479 (ggc_pch_total_size): Declare.
3480 (ggc_pch_this_base): Declare.
3481 (ggc_pch_alloc_object): Declare.
3482 (ggc_pch_prepare_write): Declare.
3483 (ggc_pch_write_object): Declare.
3484 (ggc_pch_finish): Declare.
3485 (ggc_pch_read): Declare.
3486 (gt_pch_save): Declare.
3487 (gt_pch_restore): Declare.
3488 * fold-const.c (size_int_type_wide): Allocate size_htab using GGC.
3489 * emit-rtl.c (init_emit_once): Allocate const_int_htab,
3490 const_double_htab, mem_attrs_htab using GGC.
3491 * c-pch.c: Include ggc.h.
3492 (pch_init): Allow reading PCH file back.
3493 (c_common_write_pch): Call gt_pch_save.
3494 (c_common_read_pch): Call gt_pch_restore.
3495 * c-parse.in (init_reswords): Delete now-untrue comment.
3496 Allocate ridpointers using GGC.
3497 * c-objc-common.c (c_objc_common_finish_file): Write PCH before
3498 calling expand_deferred_fns.
3499 * c-common.h (ridpointers): Mark for GTY machinery.
3500 * Makefile.in (stringpool.o): Update dependencies.
3501 (c-pch.o): Update dependencies.
3502 (ggc-common.o): Update dependencies.
3503 * stringpool.c: Include gt-stringpool.h.
3506 (struct string_pool_data): New.
3508 (gt_pch_save_stringpool): New.
3509 (gt_pch_restore_stringpool): New.
3510 * tree.c (init_ttree): Make type_hash_table allocated using GC.
3512 2002-10-04 Geoffrey Keating <geoffk@apple.com>
3514 * gengtype.c (adjust_field_rtx_def): Don't pass size_t to printf.
3515 (output_mangled_typename): Don't pass size_t to printf.
3517 * tree.h (union tree_type_symtab): Add tag to `address' field.
3518 (union tree_decl_u2): Add tag to 'i' field.
3519 * varasm.c (union rtx_const_un): Add tags to all fields.
3520 * gengtype.c (struct walk_type_data): New.
3521 (output_escaped_param): Take struct walk_type_data parameter.
3522 (write_gc_structure_fields): Delete.
3524 (write_gc_marker_routine_for_structure): Delete.
3525 (write_func_for_structure): New.
3526 (gc_mark_process_field): New.
3527 (gc_mark_func_name): New.
3528 (gc_counter): Delete.
3529 (write_gc_types): Use write_func_for_structure.
3530 (write_gc_roots): Use walk_type.
3532 2002-10-02 Geoffrey Keating <geoffk@apple.com>
3534 * ggc-common.c (ggc_mark_roots): Delete 'x'.
3535 (ggc_splay_dont_free): Fix warning about unused 'x'.
3536 (ggc_print_common_statistics): Remove warnings.
3538 2002-10-01 Mike Stump <mrs@apple.com>
3540 * ggc-common.c (ggc_splay_alloc): Actually return the allocated area.
3541 * gengtype.c (write_gc_structure_fields): Handle param[digit]_is.
3543 2002-09-01 Geoffrey Keating <geoffk@redhat.com>
3544 Catherine Moore <clm@redhat.com>
3546 * Makefile (c-pch.o): Update dependencies.
3547 (LIBCPP_OBJS): Add cpppch.o.
3549 * c-common.c (c_common_init): Don't call pch_init here.
3550 * c-common.h (c_common_read_pch): Update prototype.
3551 * c-lex.c (c_common_parse_file): Call pch_init here.
3552 * c-opts.c (COMMAND_LINE_OPTIONS): Add -Winvalid-pch, -fpch-deps.
3553 (c_common_decode_option): Handle them.
3554 * c-pch.c: Include c-pragma.h.
3555 (save_asm_offset): Delete.
3556 (pch_init): Move contents of save_asm_offset into here, call
3558 (c_common_write_pch): Call cpp_write_pch.
3559 (c_common_valid_pch): Warn only when -Winvalid-pch. Call
3561 (c_common_read_pch): Add NAME parameter. Call cpp_read_state.
3562 * cppfiles.c (stack_include_file): Update for change to
3563 parameters of cb.read_pch.
3564 * cpphash.h (struct cpp_reader): Add `savedstate' field.
3565 * cpplib.h (struct cpp_options): Add `warn_invalid_pch' and
3566 `restore_pch_deps' fields.
3567 (struct cpp_callbacks): Add NAME parameter to `read_pch'.
3568 (cpp_save_state): Prototype.
3569 (cpp_write_pch): Prototype.
3570 (cpp_valid_state): Prototype.
3571 (cpp_read_state): Prototype.
3572 * cpppch.c: New file.
3573 * flags.h (version_flag): Remove prototype.
3574 * mkdeps.c (deps_save): New.
3575 (deps_restore): New.
3576 * mkdeps.h (deps_save): Prototype.
3577 (deps_restore): Prototype.
3578 * toplev.c (late_init_hook): Delete.
3579 (version_flag): Make static again.
3580 (compile_file): Don't call late_init_hook.
3581 * toplev.h (late_init_hook): Delete.
3582 * doc/cppopts.texi: Document -fpch-deps.
3583 * doc/invoke.texi (Warning Options): Document -Winvalid-pch.
3585 2002-08-27 Geoffrey Keating <geoffk@redhat.com>
3587 * c-pch.c (c_common_write_pch): Rename from c_write_pch, change
3589 (c_common_valid_pch): Rename from c_valid_pch, change callers.
3590 (c_common_read_pch): Rename from c_read_pch, change callers.
3592 * c-opts.c (COMMAND_LINE_OPTIONS): Allow -output-pch= to have
3593 a space between it and its argument.
3595 2002-08-24 Geoffrey Keating <geoffk@redhat.com>
3597 * c-pch.c: New file.
3598 * toplev.h (late_init_hook): Declare.
3599 * toplev.c (late_init_hook): Define.
3600 (version_flag): Make globally visible.
3601 (compile_file): Call late_init_hook.
3602 (init_asm_output): Make output file seekable.
3603 * gcc.c (default_compilers): Update c-header rule.
3604 * flags.h (version_flag): Declare.
3605 * cpplib.h (struct cpp_callbacks): Add 'valid_pch' and 'read_pch'
3607 * cppfiles.c (struct include_file): Add 'pch' field.
3608 (INCLUDE_PCH_P): New.
3609 (open_file_pch): New.
3610 (stack_include_file): Handle PCH files specially.
3611 (find_include_file): Call open_file_pch instead of open_file.
3612 (_cpp_read_file): Explain why open_file is used instead of
3614 * c-opts.c (c_common_decode_option): Correct OPT__output_pch case.
3615 * c-objc-common.c (c_objc_common_finish_file): Call c_write_pch.
3616 * c-lex.c (init_c_lex): Set valid_pch and read_pch fields
3617 in cpplib callbacks.
3618 * c-common.c (pch_file): Correct comment.
3619 (allow_pch): Define.
3620 (c_common_init): Call pch_init.
3621 * c-common.h (allow_pch): Declare.
3622 (pch_init): Declare.
3623 (c_valid_pch): Declare.
3624 (c_read_pch): Declare.
3625 (c_write_pch): Declare.
3626 * Makefile.in (c-pch.o): New.
3627 (C_AND_OBJC_OBJS): Add c-pch.o.
3628 * doc/invoke.texi (Precompiled Headers): Add index entries,
3629 complete truncated paragraph.
3631 2002-08-17 Geoffrey Keating <geoffk@redhat.com>
3633 * c-common.c: (pch_file): Define.
3634 * c-common.h (pch_file): Declare.
3635 * c-opts.c (COMMAND_LINE_OPTIONS): Add --output-pch=.
3636 (missing_arg): Require --output-pch= to have an argument.
3637 (c_common_decode_option): Handle --output-pch=.
3638 * gcc.c: Document new %V.
3639 (default_compilers): Handle compiling C header files.
3640 (do_spec_1): Implement %V.
3641 (main): Handle "gcc foo.h" without trying to run linker.
3642 * doc/invoke.texi (Invoking GCC): Add new menu item for PCH.
3643 (Overall Options): Document what the driver does with header files,
3644 document new -x option possibilities.
3645 (Invoking G++): More documentation for PCH.
3646 (Precompiled Headers): New.
3648 2002-08-09 Geoffrey Keating <geoffk@redhat.com>
3650 * ggc.h: Don't include varray.h. Rearrange functions to be more
3652 (ggc_add_root): Delete.
3653 (ggc_mark_rtx): Delete.
3654 (ggc_mark_tree): Delete.
3655 (struct ggc_statistics): Remove contents.
3656 * ggc-common.c: Remove unneeded includes.
3657 (struct ggc_root): Delete.
3659 (ggc_add_root): Delete.
3660 (ggc_mark_roots): Don't mark `roots'. Call ggc_mark_stringpool.
3661 (ggc_print_common_statistics): Remove most of the contents.
3662 * Makefile.in (GGC_H): No longer uses varray.h.
3663 (ggc-common.o): Update dependencies.
3664 (c-parse.o): Add varray.h to dependencies.
3665 (c-common.o): Add varray.h.
3666 * stringpool.c (mark_ident): Use mangled name for tree marker routine.
3667 (mark_ident_hash): Rename to ggc_mark_stringpool.
3668 (init_stringpool): Don't use ggc_add_root.
3669 * c-parse.in: Include varray.h.
3670 * c-common.c: Include varray.h.
3671 * objc/Make-lang.in (objc-act.o): Add varray.h.
3672 * objc/objc-act.c: Include varray.h.
3674 2002-07-25 Geoffrey Keating <geoffk@redhat.com>
3676 * dwarf2out.c (dw_cfi_oprnd2_desc): Fix ISO-only function definition.
3677 (dw_cfi_oprnd1_desc): Likewise.
3679 2002-07-17 Geoffrey Keating <geoffk@redhat.com>
3681 * config/alpha/alpha.c (struct alpha_links): Use gengtype to mark;
3683 (alpha_links): Use gengtype to mark; move out of ifdef.
3684 (mark_alpha_links_node): Delete.
3685 (mark_alpha_links): Delete.
3686 (alpha_need_linkage): Use GGC to allocate splay tree, struct
3687 alpha_links, strings. Don't use ggc_add_root.
3688 * ggc-common.c (ggc_splay_alloc): New.
3689 (ggc_splay_dont_free): New.
3690 * ggc.h (ggc_mark_rtx): Update for changed name mangling.
3691 (ggc_mark_tree): Likewise.
3692 (splay_tree_new_ggc): New.
3693 (ggc_splay_alloc): Declare.
3694 (ggc_splay_dont_free): Declare.
3695 * dwarf2asm.c: Include gt-dwarf2asm.h.
3696 (mark_indirect_pool_entry): Delete.
3697 (mark_indirect_pool): Delete.
3698 (indirect_pool): Use gengtype to mark.
3699 (dw2_force_const_mem): Don't use ggc_add_root.
3700 * Makefile.in (dwarf2asm.o): Depend on gt-dwarf2asm.h.
3701 (GTFILES): Add SPLAY_TREE_H, dwarf2asm.c.
3702 (gt-dwarf2asm.h): Depend on s-gtype.
3704 2002-07-08 Geoffrey Keating <geoffk@redhat.com>
3706 * tree.h (union tree_type_symtab): Mark `die' field.
3707 * Makefile.in (dwarf2out.o): Update dependencies.
3708 * dwarf2out.c: Use GGC to allocate all structures. Convert to htab_t
3710 (dw_cfi_oprnd1_desc): New function.
3711 (dw_cfi_oprnd2_desc): New function.
3712 (indirect_string_alloc): Delete.
3713 (debug_str_do_hash): New function.
3714 (debug_str_eq): New function.
3715 (mark_limbo_die_list): Delete.
3716 (dwarf2out_init): Don't call ggc_add_root.
3718 2003-01-09 Vladimir Makarov <vmakarov@redhat.com>
3720 The following changes are merged from itanium-sched-branch:
3722 2003-01-08 David Edelsohn <edelsohn@gnu.org>
3724 * doc/md.texi: Clarify assignment of units to automata description.
3726 2003-01-08 Vladimir Makarov <vmakarov@redhat.com>
3728 * genautomata.c (unit_decl): Remove members
3729 `the_same_automaton_unit' and
3730 `the_same_automaton_message_reported_p'.
3731 (process_unit_to_form_the_same_automaton_unit_lists,
3732 form_the_same_automaton_unit_lists_from_regexp,
3733 form_the_same_automaton_unit_lists, the_same_automaton_lists):
3735 (annotation_message_reported_p): New global variable.
3736 (check_unit_distribution_in_reserv,
3737 check_regexp_units_distribution): New functions.
3738 (check_unit_distributions_to_automata): Rewrite it.
3740 2003-01-04 Vladimir Makarov <vmakarov@redhat.com>
3742 * genautomata.c (form_the_same_automaton_unit_lists_from_regexp):
3743 Use continue instead of break if cycle is too big.
3745 2002-12-20 Vladimir Makarov <vmakarov@redhat.com>
3747 * genautomata.c (check_unit_distributions_to_automata): Output at
3748 most one message for a unit.
3749 (process_unit_to_form_the_same_automaton_unit_lists): Check
3750 automaton of units instead of units themself.
3752 * doc/md.texi: Describe the constraint about assigning unit to
3755 2002-12-20 Jan Hubicka <jH@suse.cz>
3756 Vladimir Makarov <vmakarov@redhat.com>
3758 * genautomata.c (unit_decl): Add new members `min_occ_cycle_num'
3760 (gen_cpu_unit): Initialize the new members.
3761 (process_regexp_cycles): Calculate minimal finish cycle too. Set
3762 up `min_occ_cycle_num'.
3763 (evaluate_max_reserv_cycles): Change the function call.
3764 (CLEAR_BIT): New macro.
3765 (states_union, state_shift): Use the mask.
3766 (initiate_excl_sets, form_reserv_sets_list): Set up `in_set_p'.
3767 (form_reservs_matter): New function.
3768 (make_automaton): Call the function and use the mask.
3769 (estimate_one_automaton_bound): Take `min_occ_cycle_num' into
3772 2002-12-17 Vladimir Makarov <vmakarov@redhat.com>
3774 * config/ia64/itanium2.md (lfetch): Change the insn reservation.
3776 2002-12-17 Vladimir Makarov <vmakarov@redhat.com>
3778 * config/ia64/ia64.c (bundling): Try to insert 2 nops for M insn
3781 2002-12-17 Vladimir Makarov <vmakarov@redhat.com>
3783 * config/ia64/ia64.c (ia64_override_options): Make itanium2 as
3786 2002-12-17 Vladimir Makarov <vmakarov@redhat.com>
3787 2002-10-31 Dale Johannesen <dalej@apple.com>
3789 * haifa-sched.c (find_set_reg_weight): New function.
3790 (find_insn_reg_weight): Use the new function.
3791 (schedule_block): Do sorting ready queue always
3794 2002-11-27 Vladimir Makarov <vmakarov@redhat.com>
3796 * config/ia64/ia64.c (bundling): Use MFI template instead of MLX.
3798 2002-11-19 Vladimir Makarov <vmakarov@redhat.com>
3800 * haifa-sched.c (choice_entry): New structure.
3801 (choice_stack, cycle_issued_insns): New variables.
3802 (max_issue): Rewrite it.
3803 (choose_ready): Set up ready_try for unknown insns too.
3804 (schedule_block): Allocate and free choice_stack. Set up
3805 and modify cycle_issued_insns.
3807 * config/ia64/ia64.c (issue_nops_and_insn): Combine insn issue
3808 with and without filling the bundle.
3809 (bundling): Combine calls of issue_nops_and_insn.
3811 2002-10-17 Vladimir Makarov <vmakarov@redhat.com>
3813 * config/ia64/itanium1.md: New file.
3815 * config/ia64/itanium2.md: New file.
3817 * config/ia64/ia64.md: Move DFA descriptions into the new files.
3818 Remove the old pipeline description.
3820 * config/ia64/ia64.c (ia64_override_options): Add aliases of
3821 itanium processor names.
3823 2002-10-16 Vladimir Makarov <vmakarov@redhat.com>
3825 * config/ia64/ia64.c (bundling): Print states for Itanium2 too.
3826 (ia64_reorg): Set up queried unit codes for Itanium2 too.
3828 * config/ia64/ia64.md: Add descriptions for Itanium2.
3830 2002-10-08 Vladimir Makarov <vmakarov@redhat.com>
3832 * config/ia64/ia64.h (processor_type): New enumeration.
3833 (ia64_tune, ia64_tune_string): New external declarations.
3834 (TARGET_OPTIONS): Add option `tune='.
3836 * config/ia64/ia64.c (ia64_tune, ia64_tune_string): New global
3838 (ia64_override_options): Set up `ia64_tune'.
3839 (ia64_sched_reorder2): Set up `clocks' only for Itanium.
3840 (ia64_dfa_new_cycle): Set up `add_cycles' only for Itanium.
3841 (bundling): Add nops for MM-insns only for Itanium.
3842 (ia64_reorg): Allocate and free `clocks' and `add_cycles' only for
3845 * config/ia64/ia64.md (cpu): New attribute.
3846 (DFA description): Enable it only for Itanium.
3848 2002-10-08 Vladimir Makarov <vmakarov@redhat.com>
3849 Richard Henderson <rth@redhat.com>
3851 * config/ia64/ia64.h (MASK_TUNE_STOP_BITS): Rename it to
3852 MASK_EARLY_STOP_BITS.
3853 (TARGET_TUNE_STOP_BITS): Rename it to TARGET_EARLY_STOP_BITS.
3854 (TARGET_SWITCHES): Rename option `tune-stop-bits' to
3857 * config/ia64/ia64.c (ia64_dfa_new_cycle,
3858 final_emit_insn_group_barriers): Use TARGET_EARLY_STOP_BITS
3859 instead of TARGET_TUNE_STOP_BITS.
3861 * doc/invoke.texi: Rename option `-mtune-stop-bits' to
3862 `-mearly-stop-bits'.
3864 * config/ia64/ia64.c (automata_option "v"): Comment it.
3866 2002-10-07 Vladimir Makarov <vmakarov@redhat.com>
3868 * config/ia64/ia64.h (MASK_TUNE_STOP_BITS, TARGET_TUNE_STOP_BITS):
3870 (TARGET_SWITCHES): Add entries for the new option.
3872 * config/ia64/ia64.c (dfa_stop_insn, last_scheduled_insn, rtx
3873 dfa_pre_cycle_insn, ia64_nop): Don't make them as roots for GC.
3874 (stops_p, stop_before_p, clocks_length, clocks, add_cycles): New
3876 (ia64_sched_reorder2): Set up `clocks'.
3877 (ia64_variable_issue): Set up `stops_p' and reset `stop_before_p'.
3878 (ia64_dfa_new_cycle): Set up add_cycle. Permit sorting ready
3879 queue when TARGET_TUNE_STOP_BITS.
3880 (bundling): Insert additional nops for MM-insns.
3881 (final_emit_insn_group_barriers): Add insertion of stop bits
3882 according `stops_p'.
3883 (ia64_reorg): Initiate the new varibales.
3885 * doc/invoke.texi: Add description of option `-mtune-stop-bits'.
3887 2002-10-02 Vladimir Makarov <vmakarov@redhat.com>
3889 * haifa-sched.c (schedule_block): Modify INSN_TICK of depended
3890 insns at the end of block insn scheduling.
3892 2002-09-30 Vladimir Makarov <vmakarov@redhat.com>
3894 * sched-deps.c (remove_dependence, group_leader): Remove it.
3895 (add_dependence): Add dependence to group leader to.
3896 (set_sched_group_p): Add dependence to the first insn of the
3898 (sched_analyze_insn): Make dependence to jump as anti-dependence.
3899 Change true dependence by anti-dependence when
3900 `reg_pending_barrier'.
3902 * sched-rgn.c (init_ready_list, can_schedule_ready_p,
3903 add_branch_dependences): Ignore schedule groups.
3905 * sched-ebb.c (init_ready_list): Ditto.
3907 * (move_insn, set_priorities): Ditto.
3909 * config/ia64/ia64.c (ia64_sched_init): Check that schedule group
3910 flag is clear after reload.
3911 (adjust_cost): Change cost only for output dependencies.
3913 * config/ia64/ia64.md: Add more insns into bypass for MM-insns.
3915 2002-09-26 Vladimir Makarov <vmakarov@redhat.com>
3917 * Makefile.in (sched-ebb.o): Add `$(TARGET_H)' to the entry.
3919 * target.h (gcc_target): Add member
3920 `dependencies_evaluation_hook'.
3922 * target-def.h (TARGET_SCHED_DEPENDENCIES_EVALUATION_HOOK): New
3924 (TARGET_SCHED): Add initiatialization of the new member.
3926 * sched-ebb.c: Include `target.h'.
3927 (schedule_ebb): Call `dependencies_evaluation_hook'.
3929 * sched-rgn.c (schedule_region): Call
3930 `dependencies_evaluation_hook'.
3932 * config/ia64/ia64.c (TARGET_SCHED_DEPENDENCIES_EVALUATION_HOOK):
3934 (ia64_dependencies_evaluation_hook): New function.
3936 * doc/tm.texi (TARGET_SCHED_DEPENDENCIES_EVALUATION_HOOK):
3937 Describe the new hook.
3939 2002-09-25 Vladimir Makarov <vmakarov@redhat.com>
3941 * target.h (gcc_target): Add members
3942 `first_cycle_multipass_dfa_lookahead_guard' and `dfa_new_cycle'.
3944 * target-def.h (TARGET_SCHED_DFA_NEW_CYCLE,
3945 TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD): New
3947 (TARGET_SCHED): Add initiatialization of the new members.
3949 * haifa-sched.c (schedule_insn): Update last_clock_var for the 1st
3950 insn scheduling too.
3951 (choose_ready): Use `first_cycle_multipass_dfa_lookahead_guard' to
3952 initialize `ready_try'.
3953 (schedule_block): Use `dfa_new_cycle'. Sort `ready' only unless
3954 `dfa_new_cycle' says not to do it.
3956 * config/ia64/ia64.md: Add DFA Itanium 1 description for insn
3959 * config/ia64/ia64.h (CPU_UNITS_QUERY): New macro.
3961 * config/ia64/ia64.c: Include `hashtab.h'.
3962 (ia64_first_cycle_multipass_dfa_lookahead_guard,
3963 ia64_dfa_new_cycle, final_emit_insn_group_barriers,
3964 ia64_dfa_sched_reorder, get_free_bundle_state, free_bundle_state,
3965 initiate_bundle_states, finish_bundle_states, bundle_state_hash,
3966 bundle_state_eq_p, insert_bundle_state,
3967 initiate_bundle_state_table, finish_bundle_state_table,
3968 try_issue_nops, try_issue_insn, issue_nops_and_insn, get_max_pos,
3969 get_template, get_next_important_insn, bundling): New functions.
3970 (ia64_internal_sched_reorder): Remove it.
3971 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD,
3972 TARGET_SCHED_DFA_NEW_CYCLE): New macros.
3973 (ia64_safe_itanium_requires_unit0): Remove it.
3974 (group_barrier_needed_p): Place group barrier right before a real
3976 (bundle, ia64_packet, NR_PACKETS, type_names, packets, packets):
3978 (bundle_name): New variable.
3979 (_0mii_, _0mmi_, _0mfi_, _0mmf_, _0bbb_, _0mbb_, _0mib_, _0mmb_,
3980 _0mfb_, _0mlx_, _1mii_, _1mmi_, _1mfi_, _1mmf_, _1bbb_, _1mbb_,
3981 _1mib_, _1mmb_, _1mfb_, _1mlx_, pos_1, pos_2, pos_3, pos_4, pos_5,
3982 pos_6, dfa_stop_insn, last_scheduled_insn, dfa_state_size,
3983 temp_dfa_state, prev_cycle_state): New global variables.
3984 (insn_matches_slot, maybe_rotate, finish_last_head,
3985 rotate_one_bundle, rotate_one_bundles, nop_cycles_until,
3986 cycle_end_fill_slots, packet_matches_p, get_split, find_best_insn,
3987 find_best_packet, itanium_reorder, dump_current_packet,
3988 schedule_stop, gen_nop_type, ia64_emit_nops): Remove them.
3989 (sched_data, sched_ready, sched_types): Remove them.
3990 (ia64_sched_init): Initiate only `last_scheduled_insn' and call
3991 `init_insn_group_barriers'.
3992 (ia64_sched_reorder, ia64_sched_reorder2): Call
3993 ia64_dfa_sched_reorder.
3994 (ia64_variable_issue): Rewrite it.
3995 (bundle_state): New structure.
3996 (index_to_bundle_states, bundle_states_num,
3997 allocated_bundle_states_chain, free_bundle_state_chain): New
3999 (ia64_sched_finish): Add stop bits and call `bundling' after the
4000 2nd insn scheduling.
4001 (ia64_use_dfa_pipeline_interface): Return zero always.
4002 (ia64_first_cycle_multipass_dfa_lookahead): Return 6 for the 2nd
4004 (ia64_init_dfa_pre_cycle_insn): Initialize `dfa_state_size',
4005 `temp_dfa_state', `prev_cycle_state', and `dfa_stop_insn'.
4006 (ia64_reorg): Add bundling insns.
4009 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD,
4010 TARGET_SCHED_DFA_NEW_CYCLE): Describe the new hooks.
4012 2002-09-23 Vladimir Makarov <vmakarov@redhat.com>
4014 * config/ia64/ia64.md: Add Itanium1 DFA description.
4015 (itanium_class): Add `nop' and `pre_cycle'. Add
4016 define_function_unit for `nop'.
4017 (nop): Change attribute `itanium_class'.
4018 (pre_cycle): New define_insn.
4020 * config/ia64/ia64-protos.h (bundling_p): New external variable.
4021 (ia64_st_address_bypass_p, ia64_ld_address_bypass_p,
4022 ia64_produce_address_p): New function prototypes.
4024 * config/ia64/ia64.c (bundling_p): New global variable.
4025 (ia64_use_dfa_pipeline_interface,
4026 ia64_first_cycle_multipass_dfa_lookahead,
4027 ia64_init_dfa_pre_cycle_insn, ia64_dfa_pre_cycle_insn): New
4029 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE,
4030 TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD,
4031 TARGET_SCHED_INIT_DFA_PRE_CYCLE_INSN,
4032 TARGET_SCHED_DFA_PRE_CYCLE_INSN): New macros.
4033 (ia64_sched_init, ia64_sched_reorder, ia64_sched_reorder2,
4034 ia64_variable_issue, ia64_sched_finish): Do nothing before reload.
4035 (dfa_pre_cycle_insn): New variable.
4037 2002-09-20 Vladimir Makarov <vmakarov@redhat.com>
4039 * rtl.def (FINAL_PRESENCE_SET, FINAL_ABSENCE_SET): New
4042 * genattrtab.h (gen_final_presence_set, gen_final_absence_set):
4043 New function prototypes.
4045 * genattrtab.c (main): Process the new constructions.
4047 * genautomata.c (gen_presence_absence_set,
4048 process_presence_absence_names, process_presence_absence_patterns,
4049 add_presence_absence, check_absence_pattern_sets): Add parameter
4051 (unit_decl): Add new members `final_presence_list' and
4052 `final_absence_list'.
4053 (unit_pattern_rel_decl): Add new member `final_p'.
4054 (gen_final_presence_set, gen_final_absence_set): New functions.
4055 (process_decls): Use member `final_p'.
4056 (temp_reserv): New global variable.
4057 (reserv_sets_are_intersected): Add processing `final_presence_set'
4058 and `final_absence_set'.
4059 (initiate_states): Allocate `temp_reserv'.
4060 (unit_final_presence_set_table, unit_final_absence_set_table): New
4062 (initiate_presence_absence_pattern_sets): Initiate them.
4063 (NDFA_to_DFA): Fix typo.
4064 (output_description): Output `final_presence_set' and
4065 `final_absence_set'.
4067 * doc/md.texi (final_presence_set, final_absence_set): Describe
4070 2002-09-20 Vladimir Makarov <vmakarov@redhat.com>
4072 * genautomata.c (transform_3): Process a missing case (nothing on
4075 2002-09-20 Vladimir Makarov <vmakarov@redhat.com>
4077 * rtl.def (DEFINE_QUERY_CPU_UNIT, AUTOMATA_OPTION): Change
4078 comments about queried units and the minimization.
4080 * doc/md.texi: Ditto.
4082 * genautomata.c (create_composed_state): Return nonzero if the new
4083 state has been created.
4084 (first_cycle_unit_presence): New function.
4085 (state_is_differed): Add new parameter. Use the new function.
4086 Take queried units into account.
4087 (partition_equiv_class): Pass additional parameter to
4088 `state_is_differed'.
4089 (merge_states): Process composed states too.
4090 (build_automaton, create_automata, output_min_issue_delay_table,
4091 output_tables, output_statistics): Output more information.
4092 (output_reserved_units_table): Use function
4093 `first_cycle_unit_presence'.
4094 (output_tables): Output table of queried units even if the
4095 minimization is switched on.
4096 (write_automata): Output code for querying units even if the
4097 minimization is switched on.
4099 2002-09-19 Vladimir Makarov <vmakarov@redhat.com>
4101 * rtl.def (PRESENCE_SET, ABSENCE_SET): Add comments about extended
4102 syntax of the constructions.
4104 * doc/md.texi (PRESENCE_SET, ABSENCE_SET): Add description of
4105 extended syntax of the constructions.
4107 * genautomata.c (unit_rel_decl): Rename it to
4108 `unit_pattern_rel_decl'.
4109 (pattern_set_el, pattern_reserv): New structures.
4110 (pattern_set_el_t, pattern_reserv_t): New types.
4111 (gen_presence_absence_set): New function.
4112 (process_presence_absence): Remove it.
4113 (process_presence_absence_names,
4114 process_presence_absence_patterns): New functions.
4115 (get_presence_absence_set): Remove it.
4116 (initiate_presence_absence_sets): Rename it on
4117 `initiate_presence_absence_pattern_sets'. Use new function
4118 `form_reserv_sets_list'.
4119 (form_reserv_sets_list, check_presence_pattern_sets,
4120 check_absence_pattern_sets, output_pattern_set_el_list): New
4122 (unit_decl): Change types of members `presence_list' and
4124 (unit_rel_decl): Rename member `names_num' to `all_names_num'.
4125 (decl): Change types of members `excl', `presence', and `absence'.
4126 (get_str_vect): Rename `par_flag' to `paren_p'. Add null element
4127 at the end of the vector.
4128 (gen_cpu_unit, gen_query_cpu_unit, gen_bypass, gen_excl_set,
4129 gen_automaton, gen_regexp_repeat, gen_regexp_allof,
4130 gen_regexp_oneof, gen_regexp_sequence): Use boolean values.
4131 (gen_presence_set, gen_absence_set): Use new function
4132 `gen_presence_absence_set'.
4133 (add_presence_absence): Process `pattern_list' instead of
4135 (process_decls): USe new functions
4136 `process_presence_absence_names' and
4137 `process_presence_absence_patterns'.
4138 (reserv_sets_are_intersected): Use new function
4139 `check_presence_pattern_sets'.
4140 (presence_set, absence_set): Remove them.
4141 (unit_presence_set_table, unit_absence_set_table): New global
4143 (output_description): Use new function
4144 `output_pattern_set_el_list'.
4145 (generate): Use `initiate_presence_absence_pattern_sets'.
4147 2002-09-18 Vladimir Makarov <vmakarov@redhat.com>
4149 * genattr.c (main): Add output of prototype of new interface
4150 function `dfa_clean_insn_cache'.
4152 * genautomata.c (output_dfa_clean_insn_cache_func): New function.
4153 (DFA_CLEAN_INSN_CACHE_FUNC_NAME): New macro.
4154 (output_dfa_start_func): Use function `dfa_clean_insn_cache' in
4156 (write_automata): Call the new function.
4158 Thu Jan 9 22:47:38 CET 2003 Jan Hubicka <jh@suse.cz>
4160 * i386.md (unit, prefix_0f, memory attributes): Hanlde sseicvt
4163 2003-01-09 Paolo Carlini <pcarlini@unitus.it>
4165 * doc/tm.texi (EXTRA_ADDRESS_CONSTRAINT): Fix typo.
4167 Thu Jan 9 17:26:40 2003 J"orn Rennecke <joern.rennecke@superh.com>
4169 * defaults.h (EXTRA_MEMORY_CONSTRAINT): Add STR argument.
4170 (EXTRA_ADDRESS_CONSTRAINT): Likewise.
4171 (CONSTRAINT_LEN): Provide default definition.
4172 (CONST_OK_FOR_CONSTRAINT_P): Likewise.
4173 (CONST_DOUBLE_OK_FOR_CONSTRAINT_P): Likewise.
4174 (EXTRA_CONSTRAINT_STR): Likewise.
4175 (REG_CLASS_FROM_CONSTRAINT): Define.
4176 * genoutput.c (check_constraint_len, constraint_len): New functions.
4177 (validate_insn_alternatives): Check CONSTRAINT_LEN for each
4178 constraint / modifier.
4179 (gen_insn): Call check_constraint_len.
4180 * local-alloc.c (block_alloc): Update to use new macros / pass
4181 second argument to EXTRA_{MEMORY,ADDRESS}_CONSTRAINT.
4182 * ra-build.c (handle_asm_insn): Likewise.
4183 * recog.c (asm_operand_ok, preprocess_constraints): Likewise.
4184 (constrain_operands, peep2_find_free_register): Likewise.
4185 * regclass.c (record_operand_costs, record_reg_classes): Likewise.
4186 * regmove.c (find_matches): Likewise.
4187 * reload.c (push_secondary_reload, find_reloads): Likewise.
4188 (alternative_allows_memconst): Likewise.
4189 * reload1.c (maybe_fix_stack_asms): Likewise.
4190 (reload_cse_simplify_operands): Likewise.
4191 * stmt.c (parse_output_constraint, parse_input_constraint): Likewise.
4192 * doc/tm.texi (CONSTRAINT_LEN, REG_CLASS_FROM_CONSTRAINT): Document.
4193 (CONST_OK_FOR_CONSTRAINT_P): Likewise.
4194 (CONST_DOUBLE_OK_FOR_CONSTRAINT_P, EXTRA_CONSTRAINT_STR): Likewise.
4195 (EXTRA_MEMORY_CONSTRAINT, EXTRA_ADDRESS_CONSTRAINT): Add STR argument.
4196 * config/s390/s390.h (EXTRA_MEMORY_CONSTRAINT): Likewise.
4198 * sh.h (OVERRIDE_OPTIONS): Allow first scheduling pass for SH5.
4200 2003-01-09 Kazu Hirata <kazu@cs.umass.edu>
4202 * config/h8300/h8300.md (*extzv_1_r_h8300): Correct the insn
4204 (*extzv_1_r_h8300hs): Likewise.
4205 (*extzv_1_r_inv_h8300): Likewise.
4206 (*extzv_1_r_inv_h8300hs): Likewise.
4208 2003-01-09 Kazu Hirata <kazu@cs.umass.edu>
4210 * config/h8300/h8300.h (PREDICATE_CODES): New.
4212 2003-01-09 Kazu Hirata <kazu@cs.umass.edu>
4214 * config/h8300/h8300.md (*addsi3_upper): New.
4215 (*iorsi3_shift): Likewise.
4216 (two splitters): Likewise.
4217 (*addsi3_shift): Likewise.
4218 (two splitters): Likewise.
4220 2003-01-09 Josef Zlomek <zlomj9am@artax.karlin.mff.cuni.cz>
4222 * Makefile.in (optabs.o): Add dependency on basic-block.h.
4223 * basic-block.h (control_flow_insn_p): Fuction was exported.
4224 * cfgbuild.c (control_flow_insn_p): Fuction was made non-static.
4225 * optabs.c (emit_libcall_block): Emit REG_LIBCALL and REG_RETVAL
4226 notes only when the region is contained in a single basic block.
4228 2003-01-09 Eric Botcazou <ebotcazou@libertysurf.fr>
4231 * tree.h (expand_asm): New prototype.
4232 * stmt.c (expand_asm): Set the MEM_VOLATILE_P flag if instructed
4234 * c-semantics (genrtl_asm_stmt): Pass the RID_VOLATILE qualifier
4236 * c-typeck.c (simple_asm_stmt): Set the RID_VOLATILE qualifier.
4237 * rtlanal.c (volatile_insn_p) [ASM_INPUT]: Test the MEM_VOLATILE_P flag.
4238 (volatile_refs_p) [ASM_INPUT]: Likewise.
4239 (side_effects_p) [ASM_INPUT]: Likewise.
4241 Thu Jan 9 12:00:36 CET 2003 Jan Hubicka <jh@suse.cz>
4243 * i386.md (*mul*): FIx constraints; remove confused comment; fix
4244 athlon_decode attributes
4245 (imul/k8 optimization peep2s): New.
4247 * athlon.md (athlon_ssecmp*): Handle ssecomi as well.
4248 * i386.md (type attribute): Add ssecomi.
4249 (unit, memory, prefix attributes): Handle ssecomi.
4250 (cvt?2? patterns): Fix athlon_decode attribute
4251 (comi patterns): Set attribute to ssecomi.
4254 * m68k.md (umulsidi, mulsidi expanders): Use register operand.
4256 2003-01-09 Richard Sandiford <rsandifo@redhat.com>
4258 * config/mips/mips.h (PREDICATE_CODES): Add ADDRESSOF for predicates
4259 that match register_operands.
4260 * config/mips/mips.c (reg_or_0_operand, true_reg_or_0_operand): Make
4261 register_operand the default case.
4263 2003-01-09 Eric Botcazou <ebotcazou@libertysurf.fr>
4266 * c-typeck.c (process_init_element) [RECORD_TYPE]: For
4267 an empty element, do not advance the pointer to unfilled
4268 fields if there are pending initializers.
4270 2003-01-09 Christian Cornelssen <ccorn@cs.tu-berlin.de>
4272 * Makefile.in (ORDINARY_FLAGS_TO_PASS): Also pass DESTDIR.
4273 (install-gcc-tooldir, install-cpp, installdirs,
4274 install-common, install-driver, install-info, install-man,
4275 install-headers, install-include-dir, install-headers-tar,
4276 install-headers-cpio, install-headers-cp, install-mkheaders,
4277 install-collect2, uninstall): Prepend $(DESTDIR) to
4278 destination paths in all (un)installation commands.
4279 (install-driver): Rewrite $(LN) commands to support DESTDIR
4280 with "ln" as well as with "ln -s".
4281 (installdirs): Simply use mkinstalldirs.
4282 (install-libgcc, install-multilib): Also pass DESTDIR.
4283 * mklibgcc.in: Prepend $(DESTDIR) to $(libsubdir) in the
4284 installation destination variable ldir.
4285 * config/alpha/t-osf4, config/arm/t-netbsd,
4286 config/ia64/t-hpux, config/mips/t-iris5-6,
4287 config/pa/t-hpux-shlib, config/rs6000/t-aix43,
4288 config/rs6000/t-aix52, config/t-slibgcc-elf-ver,
4289 config/t-slibgcc-sld: Prepend $$(DESTDIR) to $$(slibdir)
4290 in the definition of SHLIB_INSTALL.
4291 * config/arc/t-arc (install-multilib-arc): Prepend $(DESTDIR) to
4292 $(libsubdir) in the installation commands.
4294 2003-01-08 Kaz Kojima <kkojima@gcc.gnu.org>
4296 * config/sh/sh.h (CASE_VECTOR_MODE): Use SImode for a
4297 non-optimizing compile.
4298 (ASM_OUTPUT_ADDR_VEC_ELT): Use .long for a non-optimizing
4301 2003-01-08 Douglas B Rupp <rupp@gnat.com>
4303 * config/i386/i386.c (ix86_attribute_table): Add new attributes
4304 ms_struct and gcc_struct.
4305 (ix86_handle_struct_attribute): New function.
4306 (ix86_ms_bitfield_layout_p): Update to take new attributes
4308 * doc/extend.texi: Document new attributes.
4309 * testsuite/gcc.dg/bf-ms-attrib.c: New test.
4311 2003-01-08 Danny Smith <dannysmith@users.sourceforge.net>
4313 PR optimization/8750
4314 * config/i386/i386.c (ix86_expand_prologue): Don't allow
4315 scheduling pass to move insns across __alloca call.
4317 2003-01-08 Dale Johannesen <dalej@apple.com>
4319 * config/rs6000/rs6000.md: Replace *store_multiple_string
4322 2003-01-08 Jeff Sturm <jsturm@one-point.com>
4325 * config/rs6000/rs6000.c (rs6000_elf_encode_section_info):
4326 Set SYMBOL_REF_FLAG on local data sym_ref.
4328 2003-01-08 Dale Johannesen <dalej@apple.com>
4330 * function.c (assign_parms): Don't set pretend_args_size if
4331 REG_PARM_STACK_SPACE.
4332 config/rs6000/rs6000.c (setup_incoming_varargs): Don't set
4335 2003-01-08 Nathanael Nerode <neroden@gcc.gnu.org>
4339 Thu Jan 9 00:57:15 CET 2003 Jan Hubicka <jh@suse.cz>
4341 * i386.c (ix86_expand_int_addcc): Fix thinko.
4343 2003-01-08 David Edelsohn <edelsohn@gnu.org>
4345 * config/rs6000/rs6000.h (FUNCTION_MODE): Always use SImode.
4346 * config/rs6000/rs6000.c (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Redefine
4347 as hook_bool_tree_hwi_hwi_tree_true.
4348 (rs6000_emit_allocate_stack): Use TARGET_32BIT.
4349 (rs6000_emit_epilogue): Same.
4350 (rs6000_output_mi_thunk): Re-implement as RTL.
4351 * config/rs6000/xcoff.h (ASM_DECLARE_FUNCTION_NAME): Call
4352 xcoffout_declare_function if any debugging enabled.
4354 2003-01-08 Chris Demetriou <cgd@broadcom.com>
4356 * config.gcc (mipsisa32r2-*-elf*, mipsisa32r2el-*-elf*): New
4357 targets, to support MIPS32 Release 2 (MIPS32R2) configurations.
4358 * config/mips/mips.h (enum processor_type): Rename
4359 PROCESSOR_R4KC to PROCESSOR_4KC, PROCESSOR_R5KC to
4360 PROCESSOR_5KC, and PROCESSOR_R20KC to PROCESSOR_20KC.
4362 (TARGET_MIPS4KC, TARGET_MIPS5KC): Update for the renaming.
4363 (ISA_MIPS32R2): New define.
4364 (GENERATE_MULT3_SI, ISA_HAS_CONDMOVE, ISA_HAS_8CC)
4365 (ISA_HAS_MADD_MSUB, ISA_HAS_CLZ_CLO)
4366 (ISA_HAS_PREFETCH): Add support for MIPS32R2.
4367 (MIPS_ISA_DEFAULT): Likewise. Also, fix indentation.
4368 (TARGET_CPU_CPP_BUILTINS): Add support for MIPS32R2. Add new
4369 predefine __mips_isa_rev for MIPS32, MIPS32R2, and MIPS64.
4370 (ISA_HAS_ROTR_SI): Add support for MIPS32R2, and avoid if
4371 compiling MIPS16 code.
4372 (ISA_HAS_ROTR_DI): Do not use if compiling MIPS16 code, and fix
4374 (ISA_HAS_SEB_SEH): New define.
4375 (ASM_SPEC, LINK_SPEC): Pass -mips32r2 to assembler and linker.
4376 * config/mips/mips.c (mips_cpu_info_table): Adjust for enum
4377 processor_type value renaming. Add support for MIPS32R2.
4378 Clean up comments, and move "sb1" entry with other MIPS64 CPU
4380 (override_options): Reimplement -mipsN option handling so that
4381 it will work correctly for -mips32r2. Avoid branch-likely
4382 instructions on MIPS32R2.
4383 * config/mips/mips.md (mulsi3_mult3): Add support for MIPS32R2.
4384 (extendhisi2): Use extendhisi2_hw if ISA_HAS_SEB_SEH.
4385 (extendqisi2): Use extendqisi2_hw if ISA_HAS_SEB_SEH.
4386 (extendhisi2_hw, extendqisi2_hw): New.
4387 * config/mips/netbsd.h (TARGET_CPU_CPP_BUILTINS): Add support
4388 for MIPS32R2. Add new predefine __mips_isa_rev for MIPS32,
4389 MIPS32R2, and MIPS64.
4390 (LINK_SPEC): Pass -mips32r2 to linker.
4391 * config/mips/t-isa3264: Built -mips32r2 multilibs.
4392 * doc/invoke.texi (MIPS Options): Add -mips32r2, add support
4393 for mips32r2 in the -march description. Alphabetically sort
4394 CPU names in the -march description. Add long-missed -mips32
4395 and -mips64 to MIPS option summary.
4397 * config.gcc: Update copyright years to include 2003.
4398 * config/mips/mips.c: Likewise.
4399 * config/mips/mips.h: Likewise.
4400 * config/mips/mips.md: Likewise.
4401 * config/mips/netbsd.h: Likewise.
4402 * doc/invoke.texi: Likewise.
4404 2003-01-08 Andreas Schwab <schwab@suse.de>
4406 * aclocal.m4 (gcc_AC_INITFINI_ARRAY): Fix spelling of cache
4408 * configure: Regenerated.
4410 2003-01-08 Kazu Hirata <kazu@cs.umass.edu>
4412 * config/h8300/h8300.c (output_logical_op): Replace byte/word
4413 extraction of det with b0, b1, w0, w2, etc.
4414 (compute_logical_op_length): Likewise.
4415 (compute_logical_op_cc): Likewise.
4417 2003-01-08 Kazu Hirata <kazu@cs.umass.edu>
4419 * config/h8300/h8300.h (CONSTANT_ADDRESS_P): Allow CONST and
4420 HIGH on all variants.
4422 Wed Jan 8 14:06:34 CET 2003 Josef Zlomek <zlomj9am@artax.karlin.mff.cuni.cz>
4424 * Makefile.in (PARTITION_H): New.
4425 (BASIC_BLOCK_H): Added hard-reg-set.h and $(PARTITION_H).
4426 * basic-block.h: Include hard-reg-set.h.
4428 2003-01-08 Richard Earnshaw <rearnsha@arm.com>
4430 * arm.h (ENABLE_XF_PATTERNS): Delete.
4431 * arm.md (addxf3, subxf3, mulxf3, divxf3, modxf3, negxf2, absxf2)
4432 (sqrtxf2, floatsixf2, fix_truncxfsi2, truncxfsf2, truncxfdf2)
4433 (extendsfxf2, extenddfxf2, movxf, cmpxf, cmpxf_insn)
4434 (cmpxf_trap): Delete.
4435 (movxf_hard_insn): Remove test of ENABLE_XF_PATTERNS.
4437 Wed Jan 8 12:10:57 CET 2003 Jan Hubicka <jh@suse.cz>
4439 * i386.md (adddi3_carry_rex64, subdi3_carry_rex64): Name pattern.
4440 (addhi3_carry, addqi3_carry, subhi3_carry, subqi3_carry): New patterns.
4441 (add??cc): New expanders.
4442 * i386.c (expand_int_addcc): New function.
4443 * i386-protos.h (expand_int_addcc): Declare.
4445 * alias.c (memory_modified_1): New static function.
4446 (memory_modified): New static varaible.
4447 (memory_modified_in_insn_p): New global function.
4448 * rtl.h (memory_modified_in_insn_p): Declare.
4449 * rtlanal.c (modified_between_p, modified_in_p): Be smart about memory
4452 * expr.h (emit_conditional_add): Declare.
4454 2003-01-07 Janis Johnson <janis187@us.ibm.com>
4457 * doc/invoke.texi (-malign-double): Explain that the option breaks
4458 binary compatibility.
4460 2003-01-08 Andreas Schwab <schwab@suse.de>
4462 * config.gcc (m68k-*-linux*): Don't set extra_parts and gnu_ld,
4463 should come from the generic *-*-linux* entry.
4465 Tue Jan 7 22:29:56 CET 2003 Jan Hubicka <jh@suse.cz>
4467 * cselib.c (cselib_current_insn_in_libcall): New static variable.
4468 (new_elt_loc_list, cselib_process_insn, cselib_init): Keep track on whether
4469 we are inside libcall.
4470 * cselib.h (elt_loc_list): Add in_libcall.
4471 * gcse.c (do_local_cprop): Do not copy propagate using insns
4474 2003-01-07 David Edelsohn <edelsohn@gnu.org>
4476 * doc/tm.texi (TARGET_SCHED_VARIABLE_ISSUE): CLOBBER and USE do
4477 not normally affect to issue rate.
4479 Tue Jan 7 21:46:57 CET 2003 Jan Hubicka <jh@suse.cz>
4481 * genopinit.c (optabs): Add addc_optab.
4482 * ifcvt.c (noce_try_store_flag): Rename to ...
4483 (noce_try_addcc): ... this one; handle generic conditional increment.
4484 (noce_process_if_block): Update noce_try_addcc call.
4485 * optabs.c (emit_conditional_add): New.
4486 (init_obtabs): Initialize addc_optab.
4487 * optabs.h (optab_index): Add OTI_addcc.
4488 (addcc_optab): New macro.
4489 * md.texi: Document addMcc
4492 * i386.c (ix86_init_mmx_sse_builtins): Constify arguments of loads.
4493 * xmmintrin.h (_mm_load*_si128. _mm_store*_si128): Add casts.
4494 * xmmintrin.h (_mm_load*_si128. _mm_store*_si128): Add casts.
4496 * reload1.c (delete_output_reload): Avoid repeated attempts
4499 2003-01-07 Andreas Schwab <schwab@suse.de>
4501 * configure.in: Restore CFLAGS before gcc_AC_INITFINI_ARRAY.
4502 Move --enable-initfini-array check ...
4503 * aclocal.m4 (gcc_AC_INITFINI_ARRAY): ... here. Define
4504 HAVE_INITFINI_ARRAY also when --enable-initfini-array is given.
4505 Don't AC_SUBST gcc_cv_initfinit_array. Use AC_TRY_RUN.
4506 * configure: Rebuild.
4508 2003-01-07 Richard Henderson <rth@redhat.com>
4510 * alias.c (find_base_value): Only use new_reg_base_value shortcut
4511 if the register is set once.
4513 2003-01-07 Sylvain Pion <Sylvain.Pion@mpi-sb.mpg.de>
4515 * config/i386/i386.c (ix86_init_mmx_sse_builtins):
4516 __builtin_ia32_ldmxcsr and __builtin_ia32_stmxcsr are SSE, not MXX.
4517 * config/i386/i386.md (ldmxcsr, stmxcsr): SSE, not MMX.
4519 2003-01-07 Benjamin Kosnik <bkoz@redhat.com>
4520 Sunil Davasam <sunil.k.davasam@intel.com>
4523 * unwind-dw2.c (execute_cfa_program): DW_CFA_undefined,
4524 DW_CFA_same_value, read next and ignore.
4526 2003-01-07 Richard Henderson <rth@redhat.com>
4528 * cfganal.c (flow_call_edges_add): Don't crash on noreturn call.
4530 2003-01-07 Daniel Berlin <dberlin@dberlin.org>
4532 * cfg.c: Include alloc-pool.h
4533 (edge_pool): New pool.
4534 (bb_pool): New pool.
4535 (first_deleted_edge): Remove.
4536 (first_deleted_block): Remove.
4537 (init_flow): Alloc/free the pools.
4538 (free_edge): Use pools.
4539 (alloc_block): Ditto.
4540 (expunge_block): Ditto.
4541 (cached_make_edge): Ditto.
4543 * Makefile.in (cfg.o): Add alloc-pool.h dependency.
4545 2003-01-07 Daniel Berlin <dberlin@dberlin.org>
4547 * et-forest.c: Include alloc-pool.h.
4548 (struct et_forest): Add node_pool and occur_pool.
4549 (et_forest_create): Create the new pools.
4550 (et_forest_delete): Delete them.
4551 (et_forest_add_node): Allocate and free using pools.
4552 (et_forest_add_edge): Ditto.
4553 (et_forest_remove_node): Ditto.
4554 (et_forest_remove_edge): Ditto.
4556 * Makefile.in (et-forest.o): Add alloc-pool.h dependency.
4558 2003-01-07 Kazu Hirata <kazu@cs.umass.edu>
4560 * config/h8300/h8300.c (output_logical_op): Simplify and
4561 optimize the handling of SImode.
4562 * config/h8300/h8300.c (compute_logical_op_length): Update
4564 * config/h8300/h8300.c (compute_logical_op_cc): Likewise.
4566 2003-01-07 Richard Sandiford <rsandifo@redhat.com>
4568 * config/mips/mips.c (mips_va_arg): In the EABI code, apply the
4569 big-endian correction to indirect arguments too.
4571 2003-01-06 Aldy Hernandez <aldyh@redhat.com>
4573 Segher Boessenkool <segher@koffie.nl>
4575 * config/rs6000/rs6000.c (rs6000_reg_names): Add missing registers.
4576 (alt_reg_names): Ditto, fix formatting.
4577 * config/rs6000/rs6000.h (DEBUG_REGISTER_NAMES): Fix formatting.
4579 2003-01-06 Kazu Hirata <kazu@cs.umass.edu>
4581 * config/h8300/h8300.c (final_prescan_insn): Constify uid.
4582 (output_logical_op): Constify intval and det.
4583 (compute_logical_length): Likewise.
4584 (compute_logical_cc): Likewise.
4585 (output_a_shift): Constify mask.
4586 (h8300_encode_label): Constify len.
4588 2003-01-06 Kazu Hirata <kazu@cs.umass.edu>
4590 * config/h8300/h8300.c (h8300_expand_prologue): Remove fsize.
4591 (h8300_expand_epilogue): Likewise.
4593 2003-01-06 Aldy Hernandez <aldyh@redhat.com>
4595 Segher Boessenkool <segher@koffie.nl>
4597 * config/rs6000/altivec.md: Remove spaces from assembler
4598 instruction argument lists.
4600 2003-01-07 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
4602 * config/c4x/c4x.c (c4x_naked_function_p): Rename from
4603 c4x_assembler_function_p.
4604 (c4x_null_epilogue_p): Complement return value, all uses updated.
4605 (c4x_insert_attributes): Add naked.
4606 * config/c4x/c4x.md (c4x_null_epilogue_p): Changes uses.
4607 * doc/extend.texi: Update C4x function attributes.
4609 2003-01-06 Richard Henderson <rth@redhat.com>
4611 * config/alpha/alpha.c (alpha_encode_section_info): Adjust symbol_str
4612 properly when changing "local-ness".
4613 * config/alpha/alpha.md (movdi_er_high_g): Allow all symbols.
4615 2003-01-06 Dale Johannesen <dalej@apple.com>
4617 * config/darwin-protos.h: Add prototypes for new section functions.
4619 2003-01-06 Chris Demetriou <cgd@broadcom.com>
4621 * config.gcc (mipsisa32-*-elf*, mipsisa32el-*-elf*): Default ABI
4624 2003-01-06 Zack Weinberg <zack@codesourcery.com>
4626 * hwint.h: If the current compiler has no 64-bit type at all,
4627 make HOST_WIDEST_INT 32 bits.
4629 2003-01-06 Eric Christopher <echristo@redhat.com>
4631 * config/mips/mips.md (movdf_internal2): Fix constraints.
4633 2003-01-06 Kazu Hirata <kazu@cs.umass.edu>
4635 * config/h8300/h8300.md (*twoshifts_l16_r1): New.
4637 2003-01-06 Richard Sandiford <rsandifo@redhat.com>
4639 * config/mips/mips.md (leadi): Use dla rather than la.
4641 2003-01-06 Svein E. Seldal <Svein.Seldal@solidas.com>
4643 * config/c4x/c4x.h: Updated specs for new gas format. Fixed bug
4644 in C33_FLAG. Added proper C33 support in ASM_FILE_START macro.
4646 2003-01-06 Herman A.J. ten Brugge <hermantenbrugge@home.nl>
4648 * config/c4x/c4x.h: Remove hwint.h include and HOST_WIDE_INT_PRINT_HEX
4651 2003-01-05 Kazu Hirata <kazu@cs.umass.edu>
4653 * config/h8300/h8300.md (*extzv_8_23): New.
4655 2003-01-05 John David Anglin <dave@hiauly1.hia.nrc.ca>
4657 * pa64-hpux.h (JCR_SECTION_NAME): Define.
4658 (PA_INIT_FRAME_DUMMY_ASM_OP): Check EH_FRAME_SECTION_NAME instead of
4659 USE_EH_FRAME_REGISTRY when defining.
4661 2003-01-05 Kazu Hirata <kazu@cs.umass.edu>
4663 * config/h8300/h8300.c (output_a_shift): Do not output a
4665 * config/h8300/h8300.md (two splitters): New.
4667 2003-01-05 Richard Sandiford <rsandifo@redhat.com>
4669 * config/mips/mips.md: Disable the movstrsi define_split.
4671 2003-01-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4673 * alloc-pool.c: Don't include "libiberty.h".
4674 * config/sparc/gmon-sol2.c: Include <fcntl.h>.
4675 * convert.c (convert_to_real): Hide unused variable.
4677 2003-01-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4679 * Makefile.in (gtyp-gen.h): Const-ify.
4680 * gcov-dump.c (tag_table): Likewise.
4682 2003-01-04 Bruce Korb <bkorb@gnu.org>
4684 * fixinc/fixfixes.c(wrap_fix): the wrapper guard must be a function
4685 of *both* the file name and the fix name.
4687 2003-01-04 John David Anglin <dave.anglin@nrc.ca>
4689 * config.gcc (hppa*64*-*-hpux11*): Define extra_parts. Don't use
4691 * pa-hpux11.h (LDD_SUFFIX, PARSE_LDD_OUTPUT): Undefine.
4692 (HAS_INIT_SECTION, LD_INIT_SWITCH, LD_FINI_SWITCH): Define.
4693 * pa64-hpux.h (HP_INIT_ARRAY_SECTION_ASM_OP,
4694 GNU_INIT_ARRAY_SECTION_ASM_OP, HP_FINI_ARRAY_SECTION_ASM_OP,
4695 GNU_FINI_ARRAY_SECTION_ASM_OP): Define.
4696 (CTORS_SECTION_ASM_OP, DTORS_SECTION_ASM_OP): Define when not using
4698 (EH_FRAME_IN_DATA_SECTION): Delete define.
4699 (HAS_INIT_SECTION, LD_INIT_SWITCH, LD_FINI_SWITCH): Undefine.
4700 (STARTFILE_SPEC): Use crtbegin.o.
4701 (ENDFILE_SPEC): Use crtend.o.
4702 (INIT_SECTION_ASM_OP, FINI_SECTION_ASM_OP, CRT_CALL_STATIC_FUNCTION,
4703 SUPPORTS_INIT_PRIORITY, PA_CXA_FINALIZE_STUB, PA_INIT_FINI_HACK,
4704 PA_INIT_FRAME_DUMMY_ASM_OP, PA_JV_REGISTERCLASSES_STUB,
4705 DTOR_LIST_BEGIN): Define.
4706 * pa.c (TARGET_ASM_CONSTRUCTOR): Define.
4707 (pa_asm_out_constructor, pa_asm_out_destructor): New functions.
4708 * som.h (SUPPORTS_INIT_PRIORITY): Delete define.
4710 2002-12-31 Larin Hennessy <larin@science.oregonstate.edu>
4712 * fixinc/fixinc.svr4: Remove references to i860, Sony NewsOS, and spur.
4713 * fixinc/inclhack.def: Remove tests for Apple A/UX, ARM/RISCiX, DG/UX,
4714 m88k-*-sysv3*, Sony NewsOS. Remove references to i860.
4715 Cleanup handling of replacement text.
4716 * fixinc/mkfixinc.sh: Remove reference to i?86-*-osf1*
4718 2003-01-04 Bruce Korb <bkorb@gnu.org>
4720 * fixinc/tests/base/math.h: removed obsolete results
4721 * fixinc/tests/base/stdlib.h: ditto
4722 * fixinc/tests/base/sys/param.h: ditto
4723 * fixinc/tests/base/sys/stat.h: ditto
4724 * fixinc/tests/base/time.h: ditto
4725 * fixinc/tests/base/X11/Intrinsic.h: removed obsolete file
4726 * fixinc/tests/base/sys/byteorder.h: ditto
4727 * fixinc/inclhack.def: Remove superfluous backslashes
4729 2003-01-04 Kazu Hirata <kazu@cs.umass.edu>
4731 * config/h8300/h8300-protos.h: Add prototypes for
4732 the new functions defined below.
4733 * config/h8300/h8300.c (TARGET_ASM_FUNCTION_PROLOGUE): Do not
4735 (dosize): Emit RTL instead of assembly code.
4738 (h8300_output_function_prologue): Remove.
4739 (h8300_expand_prologue): New.
4740 (h8300_expand_epilogue): New.
4741 (h8300_output_function_epilogue): Do only the reset of
4743 * config/h8300/h8300.md (push_h8300): New.
4744 (push_h8300hs): Likewise.
4745 (pop_h8300): Likewise.
4746 (pop_h8300hs): Likewise.
4747 (*stm_h8300s_2): Change the name to stm_h8300s_2.
4748 (*stm_h8300s_3): Change the name to stm_h8300s_3.
4749 (*stm_h8300s_4): Change the name to stm_h8300s_4.
4750 (*ldm_h8300s_2): New.
4751 (*ldm_h8300s_3): Likewise.
4752 (*ldm_h8300s_4): Likewise.
4754 (*return_1): Likewise.
4755 (prologue): Likewise.
4756 (epilogue): Likewise.
4757 (monitor_prologue): Likewise.
4759 2003-01-03 Dale Johannesen <dalej@apple.com>
4761 * config/darwin.h: (EXTRA_SECTIONS): Add machopic_symbol_stub1,
4762 machopic_picsymbol_stub1.
4763 (EXTRA_SECTION_FUNCTIONS): Ditto.
4764 * rs6000/rs6000.c: Update copyright.
4765 (machopic_output_stub): Use them. Remove an insn from stub code.
4767 2003-01-02 Jason Merrill <jason@redhat.com>
4769 * fold-const.c (fold) [COND_EXPR]: Avoid NOP_EXPRs better.
4771 * integrate.c (copy_decl_for_inlining): Don't clear the rtl for
4772 static/external decls.
4774 * c-common.c (finish_fname_decls): Put the DECL_STMTs inside the
4776 * c-decl.c (c_make_fname_decl): Push the decls there, too.
4778 2003-01-03 Kazu Hirata <kazu@cs.umass.edu>
4780 * config/h8300/h8300-protos.h: Add a prototype for
4781 h8300_current_function_interrupt_function_p.
4782 * config/h8300/h8300.c (interrupt_handler): Remove.
4783 (os_task): Likewise.
4784 (monitor): Likewise.
4785 (pragma_interrupt): New.
4786 (WORD_REG_USED): Use
4787 h8300_current_function_interrupt_function_p.
4789 (h8300_output_function_prologue): Likewise.
4790 Do not set interrupt_handler, os_task, monitor.
4791 (h8300_output_function_prologue): Use
4792 h8300_current_function_interrupt_function_p.
4793 Do not set interrupt_handler, os_task, monitor.
4794 (h8300_current_function_interrupt_function_p): New.
4795 (h8300_pr_interrupt): Set pragma_interrupt.
4796 (h8300_insert_attributes): Reset pragma_interrupt.
4798 2003-01-03 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
4800 * doc/install.texi (Configuration): Fix markup for reference to
4803 2003-01-02 Kazu Hirata <kazu@cs.umass.edu>
4805 * config/h8300/h8300.md (*iorhi3_zext): Relax the condition.
4806 (*iorhi3_two_qi): Likewise.
4807 (*iorsi3_zexthi): Likewise.
4808 (*xorhi3_zextqi): Likewise.
4809 (*xorsi3_zexthi): Likewise.
4810 (*xorsi3_zextqi): Likewise.
4812 2003-01-02 Kazu Hirata <kazu@cs.umass.edu>
4814 * config/h8300/h8300.c (stack_pointer_operand): New.
4815 (const_int_gt_2_operand): Likewise.
4816 (const_int_ge_8_operand): Likewise.
4817 * config/h8300/h8300.md (a splitter): Likewise.
4818 (a peephole2): Likewise.
4819 * config/h8300/h8300-protos.h: Add prototypes for the new
4822 2003-01-02 Steven Bosscher <s.bosscher@student.tudelft.nl>
4824 * objc/Make-lang.in, objc/config-lang.in, objc/lang-specs.h,
4825 objc/objc-act.h: Fix copyright years.
4827 2003-01-02 Steven Bosscher <s.bosscher@student.tudelft.nl>
4829 * doc/passes.texi: Fix documentation for -fssa-ccp
4831 2003-01-02 Neil Booth <neil@daikokuya.co.uk>
4833 * gccbug.in: Update for new categories.
4835 2003-01-01 Kazu Hirata <kazu@cs.umass.edu>
4837 * config/h8300/h8300.md: Reorder some patterns.
4839 2003-01-01 Kazu Hirata <kazu@cs.umass.edu>
4841 * config/h8300/h8300.c (output_logical_op): Fix a warning.
4843 2003-01-01 Neil Booth <neil@daikokuya.co.uk>
4845 * config/darwin-protos.h, config/c4x/c4x-protos.h,
4846 config/cris/cris-protos.h, config/i370/i370-protos.h,
4847 config/i960/i960-protos.h, config/ia64/ia64-protos.h,
4848 config/v850/v850-protos.h: Use struct, and don't conditionally
4849 compile on GCC_C_PRAGMA_H.
4851 2003-01-01 Kazu Hirata <kazu@cs.umass.edu>
4853 * config/arm/arm-protos.h: Remove #ifdef GCC_C_PRAGMA_H.
4854 * config/h8300/h8300-protos.h: Likewise.
4855 * config/sh/sh-protos.h: Likewise.
4857 2003-01-01 Kazu Hirata <kazu@cs.umass.edu>
4859 * config/arm/arm-protos.h: Use struct cpp_reader instead of
4861 * config/h8300/h8300-protos.h: Likewise.
4862 * config/sh/sh-protos.h: Likewise.
4864 2003-01-01 Neil Booth <neil@daikokuya.co.uk>
4866 * config/arm/arm.c (arm_pr_long_calls, arm_pr_no_long_calls,
4867 arm_pr_long_calls_off): Use struct.
4868 * config/h8300/h8300.c (h8300_pr-interrupt, h8300_pr_saveall)
4870 Don't include cpplib.h.
4871 * config/sh/sh.c (sh_pr_interrupt, sh_pr_trapa,
4872 sh_pr_nosave_low_regs): Similarly.
4874 2003-01-01 Kazu Hirata <kazu@cs.umass.edu>
4876 * config/h8300/h8300.c: Include cpplib.h.
4878 2003-01-01 Steven Bosscher <s.bosscher@student.tudelft.nl>
4880 * objc/Make-lang.in, objc/config-lang.in, objc/lang-options.h,
4881 objc/lang-specs.h, objc/objc-act.c, objc/objc-act.h,
4882 objc/objc-lang.c, objc/objc-tree.def: Replace "GNU CC" with
4883 "GCC" in the copyright header.
4885 2003-01-01 Neil Booth <neil@daikokuya.co.uk>
4887 * c-pragma.c (c_register_pragma): New.
4888 (init_pragma): Use it.
4889 * c-pragma.h (cpp_register_pragma): Don't declare.
4890 (c_register_pragma): New.
4891 * cpplib.h: Remove #ifdef GCC_C_PRAGMA_H.
4892 * config/darwin.h (REGISTER_TARGET_PRAGMAS): Update.
4893 * config/arm/arm.h (REGISTER_TARGET_PRAGMAS): Update.
4894 * config/c4x/c4x.h (REGISTER_TARGET_PRAGMAS): Update.
4895 * config/h8300/h8300.h (REGISTER_TARGET_PRAGMAS): Update.
4896 * config/i370/i370.h (REGISTER_TARGET_PRAGMAS): Update.
4897 * config/i960/i960.h (REGISTER_TARGET_PRAGMAS): Update.
4898 * config/ia64/hpux.h (REGISTER_TARGET_PRAGMAS): Update.
4899 * config/rs6000/rs6000.h (REGISTER_TARGET_PRAGMAS): Update.
4900 * config/sh/sh.h (REGISTER_TARGET_PRAGMAS): Update.
4901 * config/v850/v850.h (REGISTER_TARGET_PRAGMAS): Update.
4902 * doc/tm.texi (REGISTER_TARGET_PRAGMAS): Update
4904 2002-12-31 Kazu Hirata <kazu@cs.umass.edu>
4906 * config/h8300/h8300-protos.h: Update the prototypes.
4907 * config/h8300/h8300.c (const_le_2_operand): Change to
4908 const_int_le_2_operand.
4909 (const_int_le_6_operand): Change to const_int_le_6_operand.
4910 * config/h8300/h8300.md (two peepholes): Update the function
4913 2002-12-31 Tom Tromey <tromey@redhat.com>
4915 * doc/install.texi (Testing): Fixed typo.
4917 2002-12-31 Kazu Hirata <kazu@cs.umass.edu>
4919 * config/h8300/h8300.h (TRAMPOLINE_TEMPLATE): Remove.
4920 (TRAMPOLINE_SIZE): Support the normal mode.
4921 (INITIALIZE_TRAMPOLINE): Emit the entire trampoline.
4923 2002-12-31 Mark Mitchell <mark@codesourcery.com>
4925 * c-common.h (pending_lang_change): Declare.
4927 2002-12-31 Jerry Quinn <jlquinn@optonline.net>
4929 * gcc/doc/invoke.texi (Optimization Options): Clean up -O flag
4932 2002-12-31 Jerry Quinn <jlquinn@optonline.net>
4934 * gcc/doc/invoke.texi (Optimization Options): List the options
4935 enabled by each -O flag.
4937 2002-12-31 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
4939 * doc/install.texi (Configuration): Explicitly refer
4940 gcc/config.gcc for a list of cpu models.
4942 2002-12-31 Kazu Hirata <kazu@cs.umass.edu>
4944 * config/h8300/h8300.h: Fix comment typos.
4946 2002-12-30 David Edelsohn <edelsohn@gnu.org>
4948 * config/rs6000/rs6000.h (WIDEST_HARDWARE_FP_SIZE): Define.
4950 2002-12-30 Tom Tromey <tromey@redhat.com>
4952 * doc/install.texi (Testing): Mention Jacks.
4954 2002-12-30 Joseph S. Myers <jsm@polyomino.org.uk>
4956 * doc/gcc.texi, doc/gccint.texi: Update last modification dates.
4958 2002-12-30 Kazu Hirata <kazu@cs.umass.edu>
4960 * config/h8300/h8300.c (output_logical_op): Use extu.w in more
4962 (compute_logical_op_length): Update to reflect the change in
4964 (compute_logical_op_cc): Likewise.
4966 2002-12-30 Joseph S. Myers <jsm@polyomino.org.uk>
4968 * doc/service.texi: Uncomment and update FAQ link.
4970 2002-12-30 Andreas Jaeger <aj@suse.de>
4972 * unwind-dw2-fde.h (last_fde): Add unused attribute for obj.
4974 2002-12-30 Kazu Hirata <kazu@cs.umass.edu>
4976 * config/h8300/h8300.md (*addsi3_lshiftrt_16_zexthi): New.
4978 2002-12-30 Kazu Hirata <kazu@cs.umass.edu>
4980 * config/h8300/h8300.c (output_logical_op): Use extu.w if we
4981 are clearing the most significant byte.
4982 (compute_logical_op_length): Update to reflect the change in
4984 (compute_logical_op_cc): Likewise.
4986 2002-12-29 Kazu Hirata <kazu@cs.umass.edu>
4988 * config/h8300/h8300.md: Give internal names to anonymous
4991 2002-12-29 Kazu Hirata <kazu@cs.umass.edu>
4993 * config/h8300/h8300.md: Reorder some insns.
4995 2002-12-29 Kazu Hirata <kazu@cs.umass.edu>
4997 * config/h8300/h8300-protos.h: Add prototypes for
4998 const_int_qi_operand and const_int_hi_operand.
4999 * config/h8300/h8300.c (const_int_qi_operand): New.
5000 (const_int_hi_operand): Likewise.
5001 * config/h8300/h8300.md (three peepholes): New.
5003 2002-12-28 Joseph S. Myers <jsm@polyomino.org.uk>
5005 * doc/cpp.texi, doc/gcc.texi, doc/gccint.texi, doc/install.texi:
5008 2002-12-28 Joseph S. Myers <jsm@polyomino.org.uk>
5010 * configure.in: Increase makeinfo version requirement to 4.[2-9].
5011 * configure: Regenerate.
5012 * doc/install.texi: Update Texinfo version requirement.
5014 2002-12-28 Andreas Jaeger <aj@suse.de>
5016 * config/i386/i386.c (x86_function_profiler): Mark labelno as
5019 * c-parse.in (yyprint): Use HOST_WIDE_INT_PRINT_DOUBLE_HEX for
5022 2002-12-27 Kazu Hirata <kazu@cs.umass.edu>
5024 * config/h8300/h8300.md (*iorhi_shift_8): Change the name to
5026 (*iorhi_lshiftrt_8): New.
5028 2002-12-27 Joseph S. Myers <jsm@polyomino.org.uk>
5030 * doc/include/texinfo.tex: Update to version 2002-12-26.16.
5032 2002-12-27 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
5034 * doc/contrib.texi (Contributors): Add Abramo and Roberto Bagnara.
5036 2002-12-26 Kazu Hirata <kazu@cs.umass.edu>
5038 * config/h8300/h8300-protos.h: Fix comment typos.
5040 * config/h8300/h8300.c: Fix comment typos.
5042 2002-12-26 Kazu Hirata <kazu@cs.umass.edu>
5044 * config/h8300/h8300.h (IDENT_ASM_OP): End with a tab.
5046 2002-12-26 Kazu Hirata <kazu@cs.umass.edu>
5048 * config/i386/athlon.md: Fix comment typos.
5049 * config/i386/crtdll.h: Likewise.
5050 * config/i386/djgpp.h: Likewise.
5051 * config/i386/i386-interix.h: Likewise.
5052 * config/i386/i386.c: Likewise.
5053 * config/i386/i386.h: Likewise.
5054 * config/i386/i386.md: Likewise.
5055 * config/i386/k6.md: Likewise.
5056 * config/i386/mingw32.h: Likewise.
5057 * config/i386/pentium.md: Likewise.
5058 * config/i386/sco5.h: Likewise.
5059 * config/i386/winnt.c: Likewise.
5060 * config/i386/xmmintrin.h: Likewise.
5062 2002-12-26 Jose Renau <renau@cs.uiuc.edu>
5064 * ssa-dce.c (EXECUTE_IF_UNNECESSARY): Verify INSN is an
5065 INSN_P before checking to see if it is dead.
5066 (mark_all_insn_unnecessary): Similarly.
5067 (ssa_eliminate_dead_code): Similarly.
5068 * rtl.h (struct rtx_def): Update comments for in_struct usage
5069 in dead code elimination pass.
5070 (INSN_DEAD_CODE_P): Allow JUMP_INSN and CALL_INSN as well.
5072 2002-12-26 Andreas Schwab <schwab@suse.de>
5074 * config.gcc (powerpc*-*-*, rs6000-*-*): Fix assignment syntax.
5076 2002-12-25 David Edelsohn <edelsohn@gnu.org>
5078 * config/rs6000/rs6000.c (rs6000_override_options): Convert to
5079 tartet_flags_explicit.
5080 * config/rs6000/rs6000.h (MASK_MULTIPLE_SET, MASK_STRING_SET): Delete.
5081 Compact target_flags bits.
5082 (TARGET_MULTIPLE_SET, TARGET_STRING_SET): Delete.
5083 (TARGET_SWITCHES): Delete references to *_SET flags.
5085 Wed Dec 25 20:30:53 CET 2002 Jan Hubicka <jh@suse.cz>
5087 * i386.md (memory attribute): Fix setcc attribute.
5089 2002-12-25 Kazu Hirata <kazu@cs.umass.edu>
5091 * output.h: Fix comment typos.
5092 * predict.c: Likewise.
5093 * print-tree.c: Likewise.
5094 * profile.c: Likewise.
5095 * ra-build.c: Likewise.
5096 * ra-colorize.c: Likewise.
5097 * ra-debug.c: Likewise.
5098 * ra-rewrite.c: Likewise.
5102 * recog.c: Likewise.
5103 * reg-stack.c: Likewise.
5104 * regclass.c: Likewise.
5106 2002-12-25 Kazu Hirata <kazu@cs.umass.edu>
5108 * config/h8300/h8300.c (print_operand_address): Do not negate
5109 a negative number when printing one.
5111 2002-12-25 Kazu Hirata <kazu@cs.umass.edu>
5113 * config/h8300/h8300-protos.h: Add prototypes for
5114 output_plussi, compute_plussi_length, and compute_plussi_cc.
5115 * config/h8300/h8300.c (output_plussi): New.
5116 (compute_plussi_length): Likewise.
5117 (compute_plussi_cc): Likewise.
5118 * config/h8300/h8300.md (addsi_h8300h): Call
5119 output_plussi, compute_plussi_length, and compute_plussi_cc.
5121 2002-12-24 Kazu Hirata <kazu@cs.umass.edu>
5123 * config/h8300/h8300.md (two peepholes): Use match_dup instead
5124 of match_operand in the new patterns.
5126 2002-12-24 Joseph S. Myers <jsm@polyomino.org.uk>
5128 * doc/include/texinfo.tex: Update to version 2002-11-25.11.
5130 2002-12-24 Nathan Sidwell <nathan@codesourcery.com>
5132 * configure.in (enable-coverage): Add SELF_COVERAGE.
5133 * profile.c (end_branch_prob): Use SELF_COVERAGE.
5135 2002-12-24 Jim Wilson <wilson@redhat.com>
5137 * alias.c (record_set): Handle multi-reg hard registers.
5139 2002-12-24 Kazu Hirata <kazu@cs.umass.edu>
5141 * regmove.c: Fix comment typos.
5142 * reload.c: Likewise.
5143 * reload1.c: Likewise.
5144 * resource.c: Likewise.
5145 * rtl.def: Likewise.
5147 * rtlanal.c: Likewise.
5148 * sched-deps.c: Likewise.
5149 * sched-rgn.c: Likewise.
5150 * sibcall.c: Likewise.
5151 * simplify-rtx.c: Likewise.
5152 * ssa-ccp.c: Likewise.
5155 * stor-layout.c: Likewise.
5156 * system.h: Likewise.
5157 * tlink.c: Likewise.
5158 * toplev.c: Likewise.
5159 * tracer.c: Likewise.
5160 * tree-inline.c: Likewise.
5163 * unroll.c: Likewise.
5164 * varasm.c: Likewise.
5166 2002-12-23 Larin Hennessy <larin@science.oregonstate.edu>
5168 * doc/install.texi: Remove i386-*-isc, i860-*-bsd,
5169 m68k-altos-sysv, m68k-isi-bsd, m68k-sony-bsd entries.
5170 * doc/invoke.texi: Remove AMD 29K, ARM RISC/iX, Clipper, Convex,
5172 * doc/md.texi: Remove AMD 29K entries.
5173 * doc/trouble.texi: Remove Alliant, DG/UX, Iris 4.0.5F, GAS
5174 1.38.1, NewsOS, RT PC, WE32K entries.
5176 2002-12-23 Aldy Hernandez <aldyh@redhat.com>
5179 * config/rs6000/altivec.md (mulv4sf3): Rewrite to add -0.0 vector.
5180 (altivec_vspltisw_v4sf): Name pattern.
5181 (altivec_vslw_v4sf): New pattern.
5183 2002-12-23 Joseph S. Myers <jsm@polyomino.org.uk>
5185 * doc/include/gcc-common.texi: Define DEVELOPMENT.
5187 2002-12-23 Mark Mitchell <mark@codesourcery.com>
5189 * stor-layout.c (update_alignment_for_field): Correct handling of
5190 unnamed bitfields on PCC_BITFIELD_TYPE_MATTERS machines.
5191 * doc/tm.texi (PCC_BITFIELD_TYPE_MATTERS): Note that an unnamed
5192 bitfield does not affect alignment.
5194 2002-12-23 David Edelsohn <edelsohn@gnu.org>
5196 * expr.c (expand_assignment): Apply special treatment to
5199 2002-12-23 Kazu Hirata <kazu@cs.umass.edu>
5201 * config/h8300/h8300-protos.h: Update the prototype of
5203 * config/h8300/h8300.c (expand_a_shift): Change the return
5205 * config/h8300/h8300.md: Update all the uses of
5208 2002-12-22 Nathan Sidwell <nathan@codesourcery.com>
5210 * tree.c (save_expr): Allow either side of a dyadic operand to be
5213 * doc/portability.texi (portability): Update portability goals.
5215 2002-12-23 Kazu Hirata <kazu@cs.umass.edu>
5217 * config/h8300/h8300.c (output_a_shift): Remove unused code.
5219 2002-12-22 Mark Mitchell <mark@codesourcery.com>
5221 * stor-layout.c (update_alignment_for_field): Guard use of
5222 ADJUST_FIELD_ALIGN with #ifdef.
5224 * stor-layout.c (update_alignment_for_field): Use
5225 ADJUST_FIELD_ALIGN when computing the alignment for a zero-width
5226 bitfield when PCC_BITFIELD_TYPE_MATTERS.
5228 2002-12-22 Kazu Hirata <kazu@cs.umass.edu>
5230 * genautomata.c: Fix comment typos.
5232 Sun Dec 22 18:23:44 CET 2002 Jan Hubicka <jh@suse.cz>
5234 * params.def (tracer-min-branch-probability-feedback): Fix default.
5235 * final.c (compute_alignments): Use profile to avoid code bloat.
5237 2002-12-22 Kazu Hirata <kazu@cs.umass.edu>
5239 * config/h8300/h8300.c (get_shift_alg): Make shift insn
5240 sequences end with a valid cc0 whenever possible.
5242 2002-12-22 Kazu Hirata <kazu@cs.umass.edu>
5244 * config/h8300/h8300.md (negsf2): New.
5245 (*negsf2_h8300): Likewise.
5246 (*negsf2_h8300hs): Likewise.
5248 2002-12-21 Geoffrey Keating <geoffk@apple.com>
5250 * integrate.c (output_inline_function): Don't hold private
5251 pointers to 'struct function' over GC calls.
5253 2002-12-21 Kaz kojima <kkojima@gcc.gnu.org>
5255 * config/sh/lib1funcs.asm (__fpscr_values): Conditionalize with
5257 * config/sh/t-linux (TARGET_LIBGCC2_CFLAGS): Add -DNO_FPSCR_VALUES.
5259 2002-12-21 Kazu Hirata <kazu@cs.umass.edu>
5261 * config/h8300/h8300.md (zero_extendqisi2): Correct the
5264 2002-12-21 Kazu Hirata <kazu@cs.umass.edu>
5266 * config/h8300/h8300.md (*zero_extendqihi2_h8300): Make the
5267 second alternative "#".
5268 (*zero_extendqihi2_h8300hs): Likewise.
5269 (a define_split): New.
5271 2002-12-21 Kazu Hirata <kazu@cs.umass.edu>
5273 * config/h8300/h8300-protos.h: Update the prototype for
5275 Add prototypes for const_le_2_operand and const_le_6_operand.
5276 * config/h8300/h8300.c (split_adds_subs): Add an argument to
5277 specify whether inc/dec should be used when possible.
5278 (const_le_2_operand): New.
5279 (const_le_6_operand): Likewise.
5280 * config/h8300/h8300.md (two peepholes): New.
5282 2002-12-21 Kazu Hirata <kazu@cs.umass.edu>
5284 * config/fr30/fr30.md: Fix a comment typo.
5285 * config/i386/i386.c: Likewise.
5286 * config/ip2k/ip2k.h: Likewise.
5288 2002-12-20 Jim Wilson <wilson@redhat.com>
5290 * config/rs6000/spe.h (__ev_subifw): Reverse arguments.
5291 (__ev_subw, __ev_subiw): New.
5292 (ev_mwlssf, ev_mwlsmf, ev_mwlssfa, ev_mwlsmfa, ev_mwlssfaaw,
5293 ev_mwlsmfaaw, ev_mwlssfanw, ev_mwlsmfanw): Delete.
5295 2002-12-20 John David Anglin <dave.anglin@nrc.gc.ca>
5297 * pa-linux.h (TARGET_HAS_STUBS_AND_ELF_SECTIONS): Delete define.
5298 * pa32-linux.h (FUNCTION_OK_FOR_SIBCALL): Delete define.
5299 * pa.c (pa_function_ok_for_sibcall): Allow non indirect sibcalls on
5300 TARGET_ELF32. Add comment on sibcall issues for TARGET_64BIT.
5302 2002-12-20 Kazu Hirata <kazu@cs.umass.edu>
5304 * config/h8300/h8300-protos.h: Add prototypes for
5305 incdec_operand and eqne_operator.
5306 * config/h8300/h8300.c (incdec_operand): New.
5307 (eqne_operator): Likewise.
5308 * config/h8300/h8300.h (CONST_OK_FOR_M): Likewise.
5309 (CONST_OK_FOR_O): Likewise.
5310 (CONST_OK_FOR_LETTER_P): Use CONST_OK_FOR_M and
5312 * config/h8300/h8300.md (UNSPEC_INCDEC): New.
5313 (addhi3_incdec): New.
5314 (addsi3_incdec): Likewise.
5315 (two peepholes): Likewise.
5317 2002-12-20 Kazu Hirata <kazu@cs.umass.edu>
5319 * config/h8300/h8300.c (dosize): Remove warnings.
5320 (print_operand): Likewise.
5322 2002-12-20 Richard Henderson <rth@redhat.com>
5324 * config/alpha/alpha.c (decl_has_samegp): New.
5325 (samegp_function_operand): Use it. Rename from
5326 current_file_function_operand.
5327 (direct_call_operand): Handle -msmall-text via symbol->jump.
5328 (tls_symbolic_operand_1): Use T for tprel64, t for smaller tprel.
5329 (tls_symbolic_operand_type): Likewise.
5330 (alpha_encode_section_info): Likewise. Handle -msmall-text.
5331 (alpha_function_ok_for_sibcall): Use decl_has_samegp.
5332 (alpha_end_function): Set symbol->jump for functions defined in
5334 * config/alpha/alpha-protos.h: Update.
5335 * config/alpha/alpha.h (MASK_SMALL_TEXT, TARGET_SMALL_TEXT): New.
5336 (TARGET_SWITCHES): Add -msmall-text and -mlarge-text.
5337 (PREDICATE_CODES): Update.
5338 * config/alpha/alpha.md (call patterns): Update for
5339 samegp_function_operand rename; use !samegp reloc if
5340 TARGET_EXPLICIT_RELOCS.
5341 * doc/invoke.text: Document -msmall-text and -mlarge-text.
5343 2002-12-20 Ian Dall <ian@sibyl.beware.dropbear.id.au>
5345 * config/ns32k/ns32k.md (movdi): Use "l" instead of "f" to match
5346 all registers capable of holding a double float.
5347 (*rcond): change name of "reverse branch" insns to
5348 something more meaningful.
5349 (*rbgt, *rblt, *rbge, *rble): Reverse branches to handle IEEE
5350 comparisons properly.
5351 (*ffs): Change operand 0 from write to read-modify-write.
5352 (*ffsssi2): Drop constraints from define_expand.
5354 * config/ns32k/ns32k.h (STORE_RATIO, STORE_BY_PIECES): Avoid using
5355 MOVE_RATIO as default for store operations.
5357 * config/ns32k/ns32k.h (enum reg_class, REG_CLASS_NAMES): Add
5359 (CANNOT_CHANGE_MODE_CLASS): Can't subreg LONG_REGS.
5360 (GO_IF_LEGITIMATE_ADDRESS): Remove spurious abort().
5361 * config/ns32k/ns32k.c (regclass_map): Add LONG_REGS class.
5363 * config/ns32k/STATUS: New File
5364 * config/ns32k/NOTES: New file.
5366 2002-12-20 Hartmut Penner <hpenner@de.ibm.com>
5368 * doc/invoke.texi: Document -mzarch, -mesa, -mcpu= and -march=
5369 option for S/390 and zSeries.
5370 * config/s390/s390.c (s390_cpu, s390_cpu_string, s390_arch,
5371 s390_arch_string): New variables.
5372 (override_options): Checking for options and setting of
5373 appropriate target_flags, cpu and arch flags.
5374 * config/s390/s390.h: (processor_type): New enum.
5375 (TARGET_SWITCHES): New switches -mesa/zarch.
5376 * config/s390/s390.md: New attribute 'cpu'.
5378 2002-12-19 Kazu Hirata <kazu@cs.umass.edu>
5380 * c-pretty-print.h: Fix comment typos.
5381 * integrate.c: Likewise.
5382 * varasm.c: Likewise.
5383 * config/c4x/c4x.h: Likewise.
5384 * config/c4x/c4x.md: Likewise.
5385 * config/fr30/fr30.md: Likewise.
5386 * config/frv/frv.c: Likewise.
5387 * config/h8300/h8300.c: Likewise.
5388 * config/i386/i386.c: Likewise.
5389 * config/i386/i386.h: Likewise.
5390 * config/ia64/ia64.c: Likewise.
5391 * config/ia64/ia64.h: Likewise.
5392 * config/ip2k/ip2k.md: Likewise.
5393 * config/m68hc11/m68hc11-crt0.S: Likewise.
5394 * config/m68hc11/m68hc11.h: Likewise.
5395 * config/m68hc11/m68hc11.md: Likewise.
5396 * config/m68hc11/m68hc12.h: Likewise.
5397 * config/mcore/mcore.md: Likewise.
5398 * config/mips/mips.c: Likewise.
5399 * config/mips/mips.md: Likewise.
5400 * config/mmix/mmix-modes.def: Likewise.
5401 * config/pa/pa.c: Likewise.
5402 * config/rs6000/rs6000.c: Likewise.
5403 * config/rs6000/rs6000.h: Likewise.
5404 * config/rs6000/rs6000.md: Likewise.
5406 2002-12-19 Kazu Hirata <kazu@cs.umass.edu>
5408 * config/h8300/h8300.md (output_a_shift): Clean up the code to
5409 output shifts using rotation.
5411 2002-12-20 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5413 * flow.c (allocate_reg_life_data): Reset REG_FREQ.
5415 2002-12-19 Kazu Hirata <kazu@cs.umass.edu>
5417 * config/h8300/h8300.md (pushqi_h8300): Don't push the stack
5419 (pushqi_h8300hs): Likewise.
5420 (pushhi_h8300): Likewise.
5421 (pushhi_h8300hs): Likewise.
5423 Thu Dec 19 23:44:09 2002 J"orn Rennecke <joern.rennecke@superh.com>
5425 * sched-rgn.c (init_regions): Update comment.
5427 2002-12-19 David Edelsohn <edelsohn@gnu.org>
5429 * config/rs6000/rs6000.md (define_attr type): Remove altivec.
5430 * config/rs6000/altivec.md (movv4si_internal): Set correct instruction
5432 (movv8hi_internal,movv16qi_internal,movv4sf_internal): Same.
5433 (get_vrsave_internal,set_vrsave_internal): Same.
5434 (altivec_vspltisb,altivec_vspltish,altivec_vspltisw): Same.
5435 (absv16qi2,absv8hi2,absv4si2,absv4sf2): Same
5436 (altivec_abss_v16qi,altivec_abss_v8hi,altivec_abss_v4si): Same.
5438 2002-12-19 Casper S. Hornstrup <chorns@users.sourceforge.net>
5439 Danny Smith <dannysmith@users.sourceforge.net>
5440 Eric Kohl <ekohl@rz-online.de>
5442 * config/i386/i386.c (ix86_handle_cdecl_attribute): Check for
5443 attributes incompatible with fastcall attribute.
5444 (ix86_handle_regparm_attribute): Likewise.
5446 * config/i386/i386.c (ix86_comp_type_attributes): Check for mismatched
5449 * config/i386/cygwin.h (TARGET_OS_CPP_BUILTINS): Add fastcall
5451 (ASM_OUTPUT_LABELREF): Define as i386_pe_output_labelref.
5452 * config/i386/i386-protos.h (i386_pe_output_labelref): Declare.
5453 * config/i386/winnt.c (i386_pe_mark_dllimport). Add __imp_ prefix in
5454 i386_pe_output_labelref rather than here.
5455 (gen_fastcall_suffix): New function. Decorates a label name with the
5456 fastcall prefix (@) and the stdcall suffix.
5457 (i386_pe_encode_section_info): Call gen_fastcall_suffix() if a symbol
5458 has a fastcall attribute.
5459 (i386_pe_output_labelref): New function. Outputs a label reference.
5460 * config/i386/i386.c (ix86_attribute_table): Accept 'fastcall' as a
5462 (ix86_return_pops_args): Fastcall functions pop the stack.
5463 (init_cumulative_args): Reserve registers ECX and EDX if function has
5465 (function_arg): Use registers ECX and EDX if function has fastcall
5467 * config/i386/i386.h (CUMULATIVE_ARGS): Add fastcall attribute flag.
5468 (DLL_IMPORT_EXPORT_PREFIX): Redefine as '#'.
5469 (FASTCALL_PREFIX): Define as '@'.
5470 * config/i386/mingw32.h (TARGET_OS_CPP_BUILTINS): Add fastcall
5472 * doc/extend.texi: Add documentation of fastcall attribute.
5474 2002-12-19 Nathanael Nerode <neroden@gcc.gnu.org>
5476 * configure.in: FORBUILD when build!=host changed from
5477 ../$build-alias to ../build-$build_alias to match change made
5479 * configure: Regenerated.
5481 2002-12-19 Eric Botcazou <ebotcazou@libertysurf.fr>
5483 PR optimization/8988
5484 * loop.c (maybe_eliminate_biv): Kill REG_EQUAL notes mentioning
5485 the biv when eliminating.
5487 2002-12-19 Devang Patel <dpatel@apple.com>
5488 * gcc.c (struct default_compiler): Recognizes input file name with
5489 .CPP extension as C++ source files
5490 * cp/lang-spec.h: Same
5491 * doc/invoke.texi: Add documentation for .CPP support.
5493 2002-12-19 Aldy Hernandez <aldyh@redhat.com>
5496 * config/rs6000/altivec.md ("absv8hi2"): Add & to clobbered
5498 ("absv16qi2"): Same.
5501 ("altivec_abss_v16qi"): Same.
5502 ("altivec_abss_v8hi"): Same.
5503 ("altivec_abss_v4si"): Same.
5505 2002-12-19 Ulrich Weigand <uweigand@de.ibm.com>
5507 * config/s390/s390.md ("*tsthiCCT", "*tsthiCCT_cconly",
5508 "*tstqiCCT", "*tstqiCCT_cconly"): New insns.
5510 2002-12-19 Eric Botcazou <ebotcazou@libertysurf.fr>
5513 * stmt.c (expand_asm_operands): Produce an error when
5514 the PIC register is clobbered.
5516 2002-12-18 Daniel Berlin <dberlin@dberlin.org>
5518 * Makefile.in (OBJS): Add alloc-pool.o
5519 (alloc-pool.o): New object.
5521 * alloc-pool.c: New file.
5522 * alloc-pool.h: New file.
5524 2002-12-18 Loren James Rittle <ljrittle@acm.org>
5526 * gcc.c (validate_switches): Robustify against skipping past '\0'.
5528 2002-12-18 Geoffrey Keating <geoffk@apple.com>
5530 * config.gcc: Set extra_objs in the generic Darwin rule,
5531 not in the machine-specific rules.
5533 2002-12-19 Kazu Hirata <kazu@cs.umass.edu>
5535 * ChangeLog: Follow spelling conventions.
5536 * ChangeLog.2: Likewise.
5537 * ChangeLog.4: Likewise.
5538 * ChangeLog.5: Likewise.
5539 * cppexp.c: Likewise.
5542 * gengtype.c: Likewise.
5543 * reload1.c: Likewise.
5544 * sched-rgn.c: Likewise.
5546 * stor-layout.c: Likewise.
5547 * timevar.c: Likewise.
5548 * toplev.c: Likewise.
5550 * varasm.c: Likewise.
5551 * config/fr30/fr30.md: Likewise.
5552 * config/i386/i386.c: Likewise.
5553 * config/ia64/ia64.c: Likewise.
5554 * config/pa/pa.c: Likewise.
5556 2002-12-18 Roger Sayle <roger@eyesopen.com>
5558 * basic-block.h (flow_bb_inside_loop_p): Correct prototype.
5560 2002-12-18 Aldy Hernandez <aldyh@redhat.com>
5563 * config/rs6000/altivec.h (vec_cmplt macro): Reverse arguments in
5565 (vec_cmplt C++ functions): Reverse arguments.
5567 2002-12-18 Geoffrey Keating <geoffk@apple.com>
5569 * config/rs6000/t-rs6000: Move contents to t-fprules,
5570 add rules for dependencies of rs6000.o and to build rs6000-c.o
5571 * config/rs6000/t-fprules: New file from t-rs6000.
5572 * config/rs6000/t-beos: Remove soft-fp rules.
5573 * config/rs6000/t-ppccomm: Likewise.
5574 * config/rs6000/t-newas: Likewise.
5575 * config/rs6000/t-rs6000-c-rule: Delete.
5576 * config.gcc: Use t-fprules for rs6000/ ports when appropriate.
5577 Use t-rs6000 for all rs6000/ ports instead of t-rs6000-c-rule.
5578 Create generic Darwin rules.
5580 * gengenrtl.c (gencode): Delete unnecessary rtl_obstack declaration.
5582 2002-12-18 Doug Evans <dje@sebabeach.org>
5584 * m32r/m32r.c (addr24_operand): Fix arg to CONSTANT_POOL_ADDRESS_P
5586 (move_src_operand): Remove compile-time warning.
5587 * m32r/m32r.h (ROUND_ADVANCE_ARG): Ditto.
5589 2002-12-18 Jason Merrill <jason@redhat.com>
5591 * unwind-dw2-fde.c (frame_downheap): Split out from...
5592 (frame_heapsort): Here.
5594 2002-12-17 Jason Merrill <jason@redhat.com>
5596 * tree.c (make_node): Don't set TREE_TYPE on 's' class nodes.
5597 (build1): Always set TREE_SIDE_EFFECTS on 's' class nodes.
5599 * gcc.c (do_spec_1) ['W']: End any pending argument from the braces.
5601 * calls.c (expand_call): Don't try to be clever about expanding
5602 the return slot address.
5604 2002-12-18 Kaz kojima <kkojima@gcc.gnu.org>
5606 * config/sh/linux.h (NO_IMPLICIT_EXTERN_C, CPLUSPLUS_CPP_SPEC):
5609 2002-12-17 Jason Merrill <jason@redhat.com>
5611 * genmultilib: Use 'cd ./foo'.
5613 2002-12-17 Kazu Hirata <kazu@cs.umass.edu>
5615 * doc/c-tree.texi: Restore deliberate spelling mistakes.
5617 2002-12-17 Kazu Hirata <kazu@cs.umass.edu>
5619 * doc/c-tree.texi: Fix typos and follow spelling conventions.
5620 * doc/cpp.texi: Likewise.
5621 * doc/extend.texi: Likewise.
5622 * doc/gty.texi: Likewise.
5623 * doc/install.texi: Likewise.
5624 * doc/invoke.texi: Likewise.
5625 * doc/md.texi: Likewise.
5626 * doc/passes.texi: Likewise.
5627 * doc/rtl.texi: Likewise.
5628 * doc/sourcebuild.texi: Likewise.
5629 * doc/tm.texi: Likewise.
5631 2002-12-17 Jerry Quinn <jlquinn@optonline.net>
5633 * doc/invoke.texi: Minor spelling and grammar fixes.
5635 2002-12-17 Ulrich Weigand <uweigand@de.ibm.com>
5637 * config/s390/s390.c (s390_output_constant_pool): Replace
5638 ASM_OUTPUT_INTERNAL_LABEL by (*targetm.asm_out.internal_label).
5640 Tue Dec 17 09:47:57 CET 2002 Jan Hubicka <jh@suse.cz>
5642 * convert.c (convert_to_real): Disable function transformation for
5645 2002-12-16 Geoffrey Keating <geoffk@apple.com>
5647 * gcc.c (handle_braces): Allow '@' as a switch name.
5649 2002-12-16 Jason Merrill <jason@redhat.com>
5651 * calls.c (expand_call): Handle CALL_EXPR_HAS_RETURN_SLOT_ADDR
5652 with special struct-return ABIs.
5654 * c-semantics.c (add_scope_stmt): Abort if the end SCOPE_STMT
5655 doesn't match the begin SCOPE_STMT in partialness.
5657 2002-12-16 Geoffrey Keating <geoffk@apple.com>
5659 * genmultilib: Create temporary files in unique subdirectory.
5661 * gcc.c (validate_switches): Allow '@' as a switch name.
5663 2002-12-16 Loren J. Rittle <ljrittle@acm.org>
5665 * Makefile.in (gcov-iov.h): Improve portability.
5667 Mon Dec 16 23:39:19 CET 2002 Jan Hubicka <jh@suse.cz>
5669 * mips.h (ASM_OUTPUT_ADDR_DIFF_ELT): Do not use qpword on API_N32/not
5671 * mips.md (tablejump insn): Likewise.
5673 2002-12-16 Mark Mitchell <mark@codesourcery.com>
5675 * doc/include/gcc-common.texi: Change version number to 3.4.
5677 2002-12-16 Bruce Korb <bkorb@gnu.org>
5679 * fixinc/fixlib.h: add: #include <signal.h>
5680 * fixinc/fixincl.c: remove: #include <signal.h>
5682 Mon Dec 16 17:20:04 2002 J"orn Rennecke <joern.rennecke@superh.com>
5684 * sh.h (EXTRA_CONSTRAINT_Z): New macro.
5685 (EXTRA_CONSTRAINT): Use it.
5686 * sh.md (anddi3): Use 'Z' constraint for alternative 2.
5688 2002-12-15 Zack Weinberg <zack@codesourcery.com>
5690 * config.gcc (need_64bit_hwint): New variable.
5691 (alpha*-*-*, x86_64-*-*, ia64-*-*, mips*-*-*, powerpc*-*-*,
5692 mmix-knuth-mmixware, rs6000*-*-*, sparc64*-*-*, s390*-*-*,
5693 sh*-*-*, hppa*64*-*-linux, parisc*64*-*-linux, hppa*64*-*-hpux11*,
5694 sparcv9-*-solaris2*, sparc*-*-solaris2.[789], ultrasparc-*-freebsd*):
5696 (powerpc*-*-darwin*): Unset it.
5697 (alpha-*-interix, alpha64-dec-*vms*, i?86-*-interix3*,
5698 i?86-*-interix*, sparc64-*-openbsd*): Remove references to
5699 deleted/nonexistent xm-*.h headers.
5700 * configure.in: AC_DEFINE NEED_64BIT_HOST_WIDE_INT if the
5701 target set need_64bit_hwint in config.gcc.
5702 * configure, config.in: Regenerate.
5704 * hwint.h: Overhaul. Don't bother trying int for
5705 HOST_WIDE_INT. Do try __int64 if long is not enough. Base
5706 decision to force 64-bit HOST_WIDE_INT on
5707 NEED_64BIT_HOST_WIDE_INT, not (MAX_)LONG_TYPE_SIZE which is
5708 not visible at this point. Don't allow prior definition of
5709 any macro defined by this file.
5711 * config/alpha/xm-vms.h: Don't define HOST_WIDE_INT or
5712 HOST_BITS_PER_WIDE_INT.
5713 * config/c4x/c4x.h: Adjust redefinition of
5714 HOST_WIDE_INT_PRINT_HEX to match changes to hwint.h.
5715 * config/alpha/xm-alpha-interix.h, config/alpha/xm-vms64.h,
5716 config/i386/xm-i386-interix.h: Delete file.
5718 2002-12-14 Rodney Brown <rbrown64@csc.com.au>
5719 John David Anglin <dave@hiauly1.hia.nrc.ca>
5721 * pa.c (output_millicode_call): Convert ASM_OUTPUT_INTERNAL_LABEL.
5722 * pa64-hpux.h (ASM_OUTPUT_INTERNAL_LABEL): Delete define.
5724 2002-12-14 Zack Weinberg <zack@codesourcery.com>
5726 * mkconfig.sh: Correct comment. Add copyright boilerplate.
5728 2002-12-14 Zack Weinberg <zack@codesourcery.com>
5730 * config/t-darwin, config/arm/t-pe, config/arm/t-strongarm-pe,
5731 config/c4x/t-c4x, config/i370/t-i370, config/i386/t-cygwin,
5732 config/i386/t-interix, config/i960/t-960bare, config/ia64/t-ia64,
5733 config/rs6000/t-rs6000-c-rule, config/sparc/t-sol2,
5734 config/v850/t-v850: Correct dependencies and normalize
5735 compilation commands for files that include coretypes.h and tm.h.
5737 * config/sparc/gmon-sol2.c: Include tconfig.h and tsystem.h,
5738 not config.h and system.h.
5740 Sat Dec 14 20:43:41 CET 2002 Jan Hubicka <jh@suse.cz>
5742 * i386.c (flags_reg_operand): New function.
5743 * i386.h (PREDICATE_CODES): Add flags_reg_operand.
5744 * i386.md (cmov splitter, movqicc): Use new predicate.
5746 Sat Dec 14 17:03:17 CET 2002 Jan Hubicka <jh@suse.cz>
5748 * i386.md (movqicc splitter): Fix template.
5750 2002-12-13 Jason Merrill <jason@redhat.com>
5752 * tree.h (CALL_EXPR_HAS_RETURN_SLOT_ADDR): New macro.
5753 * calls.c (expand_call): Handle it.
5754 * tree-inline.c (struct inline_data): Remove target_exprs field.
5755 (optimize_inline_calls): Don't initialize it.
5756 (expand_call_inline): Don't modify it. Handle
5757 CALL_EXPR_HAS_RETURN_SLOT_ADDR.
5758 (declare_return_variable): Take return slot addr.
5759 * langhooks.h (copy_res_decl_for_inlining): Change target_exprs parm
5760 to return_slot_addr.
5761 * langhooks-def.h, langhooks.c: Adjust.
5762 * explow.c (maybe_set_unchanging): Don't set RTX_UNCHANGING_P for
5763 a decl with no DECL_INITIAL.
5765 * expr.c (expand_expr): Don't discard the target of a call which
5768 2002-12-13 Neil Booth <neil@daikokuya.co.uk>
5770 * cppinit.c (path_include): Take an environment variable name.
5772 (init_standard_includes): Simplify environment handling, and
5774 (cpp_read_main_file): ...here as -nostdinc should not affect
5775 environment variable paths.
5777 2002-12-13 John David Anglin <dave@hiauly1.hia.nrc.ca>
5779 * pa.c (output_millicode_call): Correct typo.
5780 (output_call): Likewise.
5782 Fri Dec 13 21:07:18 2002 Alexandre Oliva <aoliva@redhat.com>
5784 * config/mn10300/mn10300.c (print_operand) <case N>: Check
5785 operand's range. Print value directly, without aid from
5788 <case S>: Make sure argument to fprintf has the right type.
5789 * config/mn10300/mn10300.h (OK_FOR_T): New macro.
5790 (EXTRA_CONSTRAINT): Adjust.
5791 * config/mn10300/mn10300.md: Add new all-QImode pattern for
5792 bclr. Use %U for immediate operands of bset and bclr.
5793 (iorqi3): New expand, with insns for AM33 and mn10300.
5795 Fri Dec 13 16:02:27 2002 J"orn Rennecke <joern.rennecke@superh.com>
5797 * sh.c (sh_register_operand): New function.
5798 (prepare_move_operands): Use it.
5799 * sh.h (PREDICATE_CODES): Add entry for sh_register_operand.
5800 * sh.md (movsi_media, movsi_media_nofpu): Allow stores of 0.
5801 (movqi_media, movhi_media, movdi_media, movdi_media_nofpu): Likewise.
5802 (movdf_media, movdf_media_nofpu, movv4sf_i, movsf_media): Likewise.
5803 (movsf_media_nofpu, movv2hi_i, movv4hi_i, movv8qi_i): Likewise.
5804 (movv2si_i): Likewise.
5806 2002-12-13 Jim Wilson <wilson@redhat.com>
5808 * doc/extend.texi (Complex Numbers): Update info on debug info.
5810 2002-12-13 Kazu Hirata <kazu@cs.umass.edu>
5812 * config/h8300/h8300.md (addhi3_h8300): Remove the last
5815 2002-12-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5817 * hooks.h (hook_tree_tree_bool_false): Declare
5818 hook_bool_tree_tree_false instead.
5820 2002-12-12 Devang Patel <dpatel@apple.com>
5822 * doc/invoke.texi: Document Darwin linker options, -bundle
5823 -bind_at_load, -all_load and -arch_errors_fatal
5825 2002-12-12 Jim Wilson <wilson@redhat.com>
5827 * dbxout.c (dbxout_fptype_value): New.
5828 (dbxout_type, case COMPLEX_TYPE): Call it. Use 'R' instead of 'r'.
5830 2002-12-12 Kazu Hirata <kazu@cs.umass.edu>
5832 * c-decl.c: Fix a comment typo.
5834 * cfgcleanup.c: Likewise.
5835 * cfglayout.c: Likewise.
5836 * cfgrtl.c: Likewise.
5837 * c-typeck.c: Likewise.
5838 * dominance.c: Likewise.
5839 * dwarf2asm.c: Likewise.
5840 * dwarfout.c: Likewise.
5841 * expmed.c: Likewise.
5843 * final.c: Likewise.
5845 * function.c: Likewise.
5847 * genautomata.c: Likewise.
5848 * integrate.c: Likewise.
5851 * output.h: Likewise.
5852 * profile.c: Likewise.
5854 * reload1.c: Likewise.
5855 * reload.c: Likewise.
5856 * sched-rgn.c: Likewise.
5859 * vmsdbgout.c: Likewise.
5861 2002-12-12 Kazu Hirata <kazu@cs.umass.edu>
5863 * config/h8300/h8300.md: Add a new peephole2.
5865 2002-12-12 Kazu Hirata <kazu@cs.umass.edu>
5867 * config/h8300/h8300.md (a peephole2): Accept a constant
5868 that's accepted by CONST_OK_FOR_J.
5870 2002-12-12 Kazu Hirata <kazu@cs.umass.edu>
5872 * config/h8300/h8300.h (CONST_OK_FOR_J): New.
5873 (CONST_OK_FOR_LETTER_P): Use CONST_OK_FOR_J.
5874 * config/h8300/h8300.md (*addhi_h8300): Add a new alternative.
5875 (*addhi_h8300hs): Likewise.
5877 Thu Dec 12 16:24:59 2002 J"orn Rennecke <joern.rennecke@superh.com>
5879 * sh.c (reg_class_from_letter): No longer const. Add 'e' entry.
5880 (sh_register_move_cost): Add clause for SImode fp-fp moves.
5881 Increase cost for moves involving multiple general purpose registers.
5882 * sh.h (OVERRIDE_OPTIONS): Set reg_class_from_letter['e'] according to
5884 (HARD_REGNO_MODE_OK): Allow V2SFmode and V4SFmode in general purpose
5885 registers, and SImode in fp registers, for ! TARGET_SHMEDIA.
5886 (enum reg_class reg_class_from_letter): No longer const.
5887 (SECONDARY_OUTPUT_RELOAD_CLASS): Use REGCLASS_HAS_FP_REG /
5888 REGCLASS_HAS_GENERAL_REG.
5889 Handle SImode moves from/to fp registers.
5890 ! TARGET_SHMEDIA && TARGET_FMOVD.
5891 (SECONDARY_INPUT_RELOAD_CLASS): Use REGCLASS_HAS_FP_REG.
5892 * sh.md (movsi_ie): Add alternatives to move from / to fp regisyters.
5894 2002-12-12 Andreas Schwab <schwab@suse.de>
5896 * config/ia64/ia64.c (ia64_hpux_asm_file_end): Fix typo in last
5897 change and some warnings.
5899 2002-12-12 Kazu Hirata <kazu@cs.umass.edu>
5901 * doc/md.texi (pushm): Fix a typo.
5903 2002-12-12 Alexandre Oliva <aoliva@redhat.com>
5905 * config/mips/mips.c (mips_output_conditional_branch): Support
5906 PIC-safe out-of-range branch and branch-likely.
5907 * config/mips/mips.md (attr length): PIC-safe out-of-range
5908 branches are longer.
5909 ("jump"): Support PIC-safe out-of-range-for-branch jumps. Remove
5910 unused code to support indirect jumps.
5912 2002-12-11 Zack Weinberg <zack@codesourcery.com>
5914 * Makefile.in (GTFILES): Add $(host_xm_file_list) and
5917 2002-12-11 David Edelsohn <edelsohn@gnu.org>
5919 * config/rs6000/t-rs6000-c-rule: Add coretypes.h $(TM_H) dependencies.
5921 Wed Dec 11 15:20:45 CET 2002 Jan Hubicka <jh@suse.cz>
5923 * i386.md (cmove splitters): Avoid creation of unnecesary subregs.
5925 2002-12-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
5927 * pa.h (BIGGEST_ALIGNMENT): Change 32-bit value to 64 bits.
5928 (MAX_PARM_BOUNDARY, STACK_BOUNDARY): Express in terms of
5930 (PREFERRED_STACK_BOUNDARY): Express in terms of STACK_BOUNDARY.
5931 (FUNCTION_BOUNDARY): Express in terms of BITS_PER_WORD.
5933 2002-12-11 Kazu Hirata <kazu@cs.umass.edu>
5935 * doc/invoke.texi: Correct dump file names.
5937 2002-12-09 Steve Ellcey <sje@cup.hp.com>
5939 * config/ia64/ia64.c (ia64_hpux_asm_file_end): Don't send stripped
5940 name to globalize_label or assemble_name.
5942 Wed Dec 11 20:15:19 2002 J"orn Rennecke <joern.rennecke@superh.com>
5944 * sh.h (REG_CLASS_HAS_GENERAL_REG): Only true for SIBCALL_REGS
5945 if not TARGET_SHMEDIA.
5947 Wed Dec 11 19:05:05 2002 J"orn Rennecke <joern.rennecke@superh.com>
5949 * sh.h (REG_CLASS_HAS_FP_REG): New.
5950 (REGISTER_MOVE_COST) Use it. Put body into a function and
5952 * sh.c (sh_register_move_cost).
5953 * sh-protos.h (sh_register_move_cost): Declare.
5955 * sh.c (sh_expand_builtin): Abort for unexpected nop values.
5956 (sh_adjust_cost): Always return a value.
5958 Wed Dec 11 18:39:52 2002 J"orn Rennecke <joern.rennecke@superh.com>
5960 * sh.h (REG_CLASS_HAS_GENERAL_REG): New.
5961 (REGISTER_MOVE_COST): Use it.
5963 2002-12-11 Richard Henderson <rth@redhat.com>
5965 * tree.h (MODULE_LOCAL_P): Kill.
5966 * varasm.c (default_binds_local_p_1): Use decl_visibility instead.
5968 2002-12-11 Kazu Hirata <kazu@cs.umass.edu>
5970 * config/h8300/h8300.md (two define_peephole2): New.
5972 2002-12-11 Kazu Hirata <kazu@cs.umass.edu>
5974 * config/h8300/h8300.h (CONST_OK_FOR_J): Remove.
5975 (CONST_OK_FOR_K): Likewise.
5976 (CONST_OK_FOR_M): Likewise.
5977 (CONST_OK_FOR_LETTER_P): Do not use the above macros.
5979 2002-12-11 Neil Booth <neil@daikokuya.co.uk>
5981 * c-common.c (builtin_define_type_max): Handle unsigned
5984 2002-12-10 David Edelsohn <edelsohn@gnu.org>
5986 * haifa-sched.c (rank_for_schedule): Correct style.
5988 2002-12-10 Per Bothner <pbothner@apple.com>
5990 * cpplib.h (struct cpp_hashnode): Split a non-portably-signed field
5991 directive_index into an unsigned field and a new is_directive field.
5992 * cppinit.c (mark_named_operators): Update to set new fields.
5993 * cpplex.c (_cpp_lex_direct): Now directive_field is unsigned.
5994 * cpplib.c [_cpp_handle_directive]: Test is_directive field.
5995 No longer need to subtract 1 from directive_index.
5996 (_cpp_init_directives): No longer need to add 1 to directive_index.
5997 * cpptrad.c (scan_out_logical_line): Use is_directive field.
5999 2002-12-10 Roger Sayle <roger@eyesopen.com>
6001 * builtins.c (fold_builtin): Remove -funsafe-math-optimizations
6002 check for evaluating sqrt of a constant at compile time.
6003 * simplify-rtx.c (simplify_unary_operation): Likewise.
6005 2002-12-10 Janis Johnson <janis187@us.ibm.com>
6008 * doc/tm.texi (PUSH_ARGS): Remove misplaced line.
6010 2002-12-10 Devang Patel <dpatel@appple.com>
6012 * config/darwin.h(LINK_SPEC): Add darwin specific linker options.
6013 * doc/invoke.texi: Add new "Darwin Options" section.
6015 2002-12-10 Jim Wilson <wilson@redhat.com>
6017 * rs6000.h (RETURN_IN_MEMORY): If ABI_V4, then TFmode is returned in
6020 2002-12-10 Andrew Haley <aph@redhat.com>
6022 * cse.c (cse_insn): Don't cse past a basic block boundary.
6024 2002-12-10 Jakub Jelinek <jakub@redhat.com>
6026 * config/linux.h (LIB_SPEC): If -pthread, add -lpthread even if
6028 * config/alpha/linux-elf.h (LIB_SPEC): Likewise.
6029 * config/alpha/linux.h (LIB_SPEC): Likewise.
6030 * config/arm/linux-elf.h (LIB_SPEC): Likewise.
6031 * config/pa/pa-linux.h (LIB_SPEC): Likewise.
6032 * config/sparc/linux.h (LIB_SPEC): Likewise.
6033 * config/sparc/linux64.h (LIB_SPEC): Likewise.
6035 2002-12-09 Larin Hennessy <larin@science.oregonstate.edu>
6037 * doc/invoke.texi: Document UltraSparc III option.
6039 2002-12-09 Richard Henderson <rth@redhat.com>
6041 * config/i386/i386.h (TARGET_CPU_CPP_BUILTINS): Define
6042 __tune_pentium2__ and __tune_pentium3__ as necessary.
6044 2002-12-09 Richard Henderson <rth@redhat.com>
6046 * target.h (gcc_target): Add cannot_force_const_mem.
6047 * target-def.h (TARGET_CANNOT_FORCE_CONST_MEM): New.
6048 (TARGET_INITIALIZER): Add it.
6049 * varasm.c (force_const_mem): Fail if cannot_force_const_mem.
6050 * expr.c (emit_move_insn): Be prepared for force_const_mem to fail.
6051 * reload1.c (reload): Likewise.
6052 * hooks.c (hook_bool_rtx_false): New.
6053 * hooks.h: Declare it.
6055 * config/i386/i386.c (ix86_cannot_force_const_mem): New.
6056 (TARGET_CANNOT_FORCE_CONST_MEM): New.
6057 (ix86_expand_move): Remove de-const-pooling hack.
6059 Mon Dec 9 21:33:38 CET 2002 Jan Hubicka <jh@suse.cz>
6061 * toplev.c (dump_file): Fix order to match reality.
6063 2002-12-08 Geoffrey Keating <geoffk@apple.com>
6065 * config/rs6000/rs6000.md (load_multiple): Use adjust_address_nv.
6066 (store_multiple): Likewise.
6068 2002-12-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
6070 * pa/fptr.c (__canonicalize_funcptr_for_compare): Don't canonicalize
6071 function pointers in page 0.
6073 2002-12-09 Steve Ellcey <sje@cup.hp.com>
6075 * config/ia64/hpux.h (TARGET_STRUCT_ARG_REG_LITTLE_ENDIAN): Remove
6077 (MEMBER_TYPE_FORCES_BLK): Move.
6078 * config/ia64/ia64.c (ia64_function_arg): Use PARALLEL to pass
6079 aggregate arguments.
6080 (ia64_function_value): Use PARALLEL to return aggregate values.
6082 2002-12-09 Steve Ellcey <sje@cup.hp.com>
6084 * doc/tm.texi (FUNCTION_ARG_REG_LITTLE_ENDIAN): Remove definition.
6085 * defaults.h (FUNCTION_ARG_REG_LITTLE_ENDIAN): Remove definition.
6086 * calls.c (store_unaligned_arguments_into_pseudos) Remove
6087 FUNCTION_ARG_REG_LITTLE_ENDIAN.
6088 * stmt.c (expand_return): Ditto.
6089 * expr.c (move_block_from_reg): Ditto.
6090 (copy_blkmode_from_reg): Ditto.
6091 * expmed.c (store_bit_field): Ditto.
6093 2002-12-09 Svein E. Seldal <Svein.Seldal@solidas.com>
6095 * config.gcc: Added tic4x-* target as an alias to c4x-*
6097 Sun Dec 8 14:57:39 CET 2002 Jan Hubicka <jh@suse.cz>
6099 * i386.c (ix86_expand_int_movcc): Use force_operand instead of
6100 constructing insn directly.
6102 2002-12-06 Per Bothner <pbothner@apple.com>
6104 * cpplib.h (struct cpp_hashnode): Change field directive_index from
6105 char to an int bit-field, for hosts where char is unsigned.
6107 2002-12-07 Roger Sayle <roger@eyesopen.com>
6108 Richard Henderson <rth@redhat.com>
6110 * real.c (ieee_extended_motorola_format,
6111 ieee_extended_intel_96_format, ieee_extended_intel_128_format,
6112 ieee_quad_format, vax_d_format, vax_g_format, i370_double_format):
6113 Provide appropriate values for new signbit field.
6115 2002-12-07 Roger Sayle <roger@eyesopen.com>
6117 * real.h (real_format): Add signbit field.
6118 * real.c (ieee_single_format, ieee_double_format,
6119 ieee_extended_motorola_format, ieee_extended_intel_96_format,
6120 ieee_extended_intel_128_format, ibm_extended_format,
6121 ieee_quad_format, vax_f_format, vax_d_format,
6122 vax_g_format, i370_single_format, i370_double_format,
6123 c4x_single_format, c4x_extended_format, real_internal_format):
6124 Provide suitable signbit value, or -1 to avoid bit twiddling.
6126 * optabs.c (expand_unop): Try implementing negation of
6127 floating point modes by flipping the sign bit.
6128 (expand_abs): Try implementing abs of floating point modes
6129 by clearing the sign bit.
6131 Sat Dec 7 22:29:47 CET 2002 Jan Hubicka <jh@suse.cz>
6133 * i386.c (ix86_expand_int_movcc): Use force_operand instead
6134 of constructing insn directly.
6136 2002-12-07 Kazu Hirata <kazu@cs.umass.edu>
6138 * config/h8300/h8300.md (*iorhi_shift_8): New.
6140 2002-12-06 Bernd Schmidt <bernds@redhat.com>
6142 * doc/invoke.texi: Document FRV port options.
6143 * doc/md.texi: Document FRV register classes.
6145 2002-12-07 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
6147 * doc/install.texi (Configuration): Improve description of cases
6148 where `make distclean` may fail; clarify --with-gnu-as; fix grammar.
6150 2002-12-06 Per Bothner <pbothner@apple.com>
6152 * cpplib.h (NODE_MACRO_ARG): New flag.
6153 (struct cpp_hashnode): Give _cpp_hashnode_value tag to value union.
6154 Remove value.operator field. Move arg_index field to value union.
6155 (directive_index): Make signed, since also used for C++ operators.
6156 * cppmacro.c (_cpp_save_parameter): Use NODE_MACRO_ARG flag to
6157 check for duplicate parameter. Set NODE_MACRO_ARG flag.
6158 Save node->value, and set node->value.arg_index.
6159 (_cpp_create_definition): For each paramater, restore node->value.
6160 (lex_expansion_token): Use NODE_MACRO_ARG flag, and moved arg_index.
6161 * cpptrad.c (scan_out_logical_line): Likewise.
6162 (scan_out_logical_line): Check for directive > 0.
6163 * cpplib.c (cpp_handle_directive): Likewise.
6164 * cpplex.c (_cpp_lex_direct): Update as value.operator is replaced
6165 by negative of directive_index.
6166 * cppinit.c (mark_named_operators): Likewise.
6168 * hashtable.h (struct ht_identifier): Swap fields, for better packing.
6170 2002-12-06 Dhananjay Deshpande <dhananjayd@kpit.com>
6172 * gcc/config/sh/sh.c (calc_live_regs): Save fpscr only if target has
6174 (push): Generate push_fpscr.
6175 (pop): Generate pop_fpscr.
6176 * gcc/config/sh/sh.md : Add define_expand "push_fpscr", "pop_fpscr".
6177 (fpu_switch): Add alternative to push fpscr. Enable for TARGET_SH3E.
6179 Fri Dec 6 19:36:24 2002 J"orn Rennecke <joern.rennecke@superh.com>
6181 * sh.c (dump_table): DImode pool constants need only 32 bit alignment.
6182 DFmode alignment depends on TARGET_FMOVD && TARGET_ALIGN_DOUBLE.
6184 Fri Dec 6 19:17:49 2002 J"orn Rennecke <joern.rennecke@superh.com>
6186 * sh.md (movdi_i): Name. Remove inappropriate comment.
6188 Fri Dec 6 15:44:46 2002 J"orn Rennecke <joern.rennecke@superh.com>
6189 Merged from basic improvements branch (excerpt):
6191 2002-11-19 Kaz Kojima <kkojima@gcc.gnu.org>
6192 * config/sh/sh.h (SH_DBX_REGISTER_NUMBER): Handle PR_MEDIA_REG.
6194 2002-12-06 Jakub Jelinek <jakub@redhat.com>
6196 * expr.c (expand_expr) <case COND_EXPR>: Never modify exp in place.
6198 Thu Dec 5 16:58:25 CET 2002 Jan Hubicka <jh@suse.cz>
6200 * i386.md (dimode peep2s): Re-add "&& 1".
6202 Thu Dec 5 14:10:15 CET 2002 Jan Hubicka <jh@suse.cz>
6204 * i386.c (ix86_expand_prologue): Add comment, do not use
6205 fast prologues for cold and normal functions.
6207 Thu Dec 5 00:52:37 CET 2002 Jan Hubicka <jh@suse.cz>
6209 * i386.c (x86_rep_movl_optimal): New variable.
6210 (ix86_expand_movstr, ix86_expand_clrstr): Use TARGET_REP_MOVL_OPTIMAL
6211 * i386.h (TARGET_REP_MOVL_OPTIMAL): New macro.
6213 * i386.md (negsf2_ifs, negdf2_ifs, negdf2_ifs_rex64, abssf2_ifs,
6214 absdf2_ifs, absdf2_ifs_rex64): Fix constraints.
6215 neg?f2_ifs, abs?f2_ifs splitters): Refuse memory operand; do not
6216 generate unnecesary subregs.
6218 2002-12-05 John David Anglin <dave@hiauly1.hia.nrc.ca>
6220 * pa32-linux.h (CANONICALIZE_FUNCPTR_FOR_COMPARE_LIBCALL): Move define.
6221 * pa.h (CANONICALIZE_FUNCPTR_FOR_COMPARE_LIBCALL): To here.
6223 2002-12-05 Dale Johannesen <dalej@apple.com>
6225 * tree.c (unsafe_for_reeval): Consider callee child of CALL_EXPR.
6227 2002-12-05 Danny Smith <dannysmith@users.sourceforge.net>
6229 * config/i386/cygwin.h (SUBTARGET_PROLOGUE): Replace with
6231 * config/i386/mingw32.h (SUBTARGET_PROLOGUE): Don't undef.
6233 2002-12-05 Aldy Hernandez <aldyh@redhat.com>
6235 * config/rs6000/spe.h (__ev_mwlufi): Remove.
6236 (__ev_mwlufia): Remove.
6237 (__ev_mwlumfaaw): Remove.
6238 (__ev_mwlusfaaw): Remove.
6239 (__ev_mwlumfanw): Remove.
6240 (__ev_mwlusfanw): Remove.
6242 2002-12-05 Kazu Hirata <kazu@cs.umass.edu>
6244 * config/h8300/h8300.md (*andorsi3_shift_8): New.
6246 2002-12-05 Kazu Hirata <kazu@cs.umass.edu>
6248 * config/h8300/h8300.c (shift_alg_si): Optimize ashift:HI and
6249 lshiftrt:SI by 28, 29, and 30 bits when !TARGET_H8300.
6250 (get_shift_alg): Return optimal assembly instructions for the
6251 shifts mentioned above.
6253 Wed Dec 4 11:53:07 CET 2002 Jan Hubicka <jh@suse.cz>
6255 * i386.c (ix86_expand_int_movcc): Force operand into register for QImode
6258 2002-12-04 Kazu Hirata <kazu@cs.umass.edu>
6260 * config/h8300/h8300.c (h8300_init_once): Do not use loop to
6261 implement ashiftrt:HI by 13 bits on H8S.
6263 2002-12-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
6265 * pa/fptr.c (__canonicalize_funcptr_for_compare): New file and function.
6266 * pa.md (canonicalize_funcptr_for_compare): Output library call to
6267 canonicalize_funcptr_for_compare_libfunc on TARGET_ELF32.
6268 * pa32-linux.h (CANONICALIZE_FUNCPTR_FOR_COMPARE_LIBCALL,
6269 CTOR_LIST_BEGIN): New defines.
6270 * pa/t-linux (LIB2FUNCS_EXTRA): New define.
6271 (fptr.c): Add make rules.
6273 2002-12-04 Geoffrey Keating <geoffk@apple.com>
6275 * combine.c (combine_simplify_rtx): Add new canonicalizations.
6276 * doc/md.texi (Insn Canonicalizations): Document new
6277 canonicalizations for multiply/add combinations.
6278 * config/rs6000/rs6000.md: Add and modify floating add/multiply
6279 patterns to ensure they're used whenever they can be.
6281 2002-12-04 Kazu Hirata <kazu@cs.umass.edu>
6283 * config/h8300/h8300.c: Update the comments related to shifts.
6285 2002-12-04 Chris Demetriou <cgd@broadcom.com>
6287 * config/mips/mips.md (get_fnaddr): Correct length attribute.
6289 2002-12-04 Kazu Hirata <kazu@cs.umass.edu>
6291 * config/h8300/h8300.md (*extzv_8_8): New.
6292 (*extzv_8_16): Likewise.
6294 2002-12-04 Jason Merrill <jason@redhat.com>
6296 PR c++/8461, c++/8625
6297 * integrate.c (copy_decl_for_inlining): Handle explicit invisible
6299 * tree-inline.c (initialize_inlined_parameters): Likewise.
6301 * tree.c (variably_modified_type_p): Just return an error_mark_node.
6303 2002-12-04 Chris Demetriou <cgd@broadcom.com>
6305 * config/mips/mips.md (get_fnaddr): Avoid placing an "la"
6306 macro instruction in a branch delay slot, to avoid assembler
6309 2002-12-04 Eric Botcazou <ebotcazou@libertysurf.fr>
6312 * c-semantics (genrtl_scope_stmt): Do not output inlined
6313 nested functions that contain no code.
6315 Wed Dec 4 15:20:54 CET 2002 Jan Hubicka <jh@suse.cz>
6317 * cfgrtl.c (force_nonfallthru_and_redirect): Allow abnormal edge
6318 to be forced into nonfallthru.
6320 2002-12-03 Jason Thorpe <thorpej@wasabisystems.com>
6322 * config/t-netbsd (USER_H): Set to $(EXTRA_HEADERS).
6324 2002-12-03 Aldy Hernandez <aldyh@redhat.com>
6326 * config/rs6000/spe.md (*movv1di_const0): New pattern.
6328 2002-12-03 Richard Henderson <rth@redhat.com>
6330 * libgcc-std.ver: Inherit GCC_3.3 from GCC_3.0.
6332 2002-12-03 Hans-Peter Nilsson <hp@bitrange.com>
6334 * bitmap.c (bitmap_ior_and_compl, bitmap_union_of_diff):
6335 Initialize tmp.using_obstack to 0.
6337 2002-12-03 Andreas Schwab <schwab@suse.de>
6339 * config/m68k/m68k.h (EH_RETURN_DATA_REGNO): Define.
6340 (EH_RETURN_STACKADJ_RTX): Define.
6341 (EH_RETURN_HANDLER_RTX): Define.
6342 (ASM_PREFERRED_EH_DATA_FORMAT): Define.
6343 * config/m68k/m68k.c (m68k_save_reg): New function. Handle eh
6344 registers and don't save fixed registers.
6345 (m68k_output_function_prologue): Use it.
6346 (use_return_insn): Likewise.
6347 (m68k_output_function_epilogue): Likewise.
6349 2002-12-03 Kazu Hirata <kazu@cs.umass.edu>
6351 * config/h8300/h8300.c (single_one_operand): Fix a warning.
6352 (single_zero_operand): Likewise.
6354 2002-12-02 Nathanael Nerode <neroden@gcc.gnu.org>
6356 * Makefile.in configure configure.in dummy-conditions.c fix-header.c
6357 gcov-iov.c gen-protos.c genattr.c genattrtab.c genautomata.c
6358 gencheck.c gencodes.c genconditions.c genconfig.c genconstants.c
6359 genemit.c genextract.c genflags.c gengenrtl.c gengtype-lex.l
6360 gengtype-yacc.y gengtype.c genopinit.c genoutput.c genpeep.c
6361 genpreds.c genrecog.c gensupport.c mkconfig.sh read-rtl.c
6362 scan-decls.c scan.c config/sh/sh.h doc/configfiles.texi
6363 doc/install-old.texi: Replace hconfig.h with bconfig.h.
6364 * Makefile.in: Replace HCONFIG_H with BCONFIG_H.
6366 2002-12-02 Andrew Pinski <pinskia@physics.uc.edu>
6368 * config/rs6000/rs6000.md (ffssi): Convert to expander.
6370 (cntlzw2, cntlzd2): New patterns.
6372 2002-12-02 H.J. Lu <hjl@gnu.org>
6374 * config.gcc (mips*-*-netbsd*): Remove mips/t-netbsd.
6375 (mips*-*-linux*): Remove mips/t-linux.
6377 Mon Dec 2 19:26:30 CET 2002 Jan Hubicka <jh@suse.cz>
6379 * i386.c (ix86_expand_int_movcc): Avoid overflow.
6381 2002-12-02 Kazu Hirata <kazu@cs.umass.edu>
6383 * config/h8300/h8300.c (dosize): Replace argument op with
6385 (h8300_output_function_prologue): Update the call to dosize.
6386 (h8300_output_function_epilogue): Likewise.
6388 2002-12-02 Bob Wilson <bob.wilson@acm.org>
6390 * config/xtensa/xtensa.h: Delete ifndefs with nothing inside them.
6392 2002-12-02 Craig Rodrigues <rodrigc@gcc.gnu.org>
6394 * configure.in: Use "missing" script to generate warning if
6395 flex or bison programs not found, instead of invoking "false".
6396 * configure: Rebuilt.
6398 Mon Dec 2 20:28:48 CET 2002 Jan Hubicka <jh@suse.cz>
6400 * unroll.c (copy_loop_body): Copy CONST_OR_PURE_CALL_P.
6402 Mon Dec 2 19:42:52 CET 2002 Jan Hubicka <jh@suse.cz>
6404 * i386.c (ix86_expand_int_movcc): Avoid overflow.
6406 2002-12-02 Kazu Hirata <kazu@cs.umass.edu>
6408 * config/h8300/h8300.c (dosize): Output r7/er7 instead of sp.
6411 (h8300_output_function_prologue): Likewise.
6412 (h8300_output_function_epilogue): Likewise.
6414 Mon Dec 2 14:43:22 2002 J"orn Rennecke <joern.rennecke@superh.com>
6416 * expmed.c (store_bit_field): Use int_mode_for_mode to find
6417 corresponding mode of non-integer mode, unless it is VOIDmode.
6419 2002-12-02 Kazu Hirata <kazu@cs.umass.edu>
6421 * config/h8300/h8300.md (stm_h8300s_2): New.
6422 (stm_h8300s_3): Likewise.
6423 (stm_h8300s_4): Likewise.
6424 (five define_peephole2): Likewise.
6426 2002-12-02 Kazu Hirata <kazu@cs.umass.edu>
6428 * ra-build.c: Fix a comment typo.
6430 Sun Dec 1 16:50:47 CET 2002 Jan Hubicka <jh@suse.cz>
6432 * i386.c (ix86_expand_int_movcc): fix
6433 reversed BRANCH_COST test; be curefull about infinite recursion.
6435 2002-12-01 Kazu Hirata <kazu@cs.umass.edu>
6437 * config/h8300/h8300.c (h8300_output_function_prologue):
6438 Remove variable idx.
6439 (h8300_output_function_epilogue): Likewise.
6441 2002-12-01 Zack Weinberg <zack@codesourcery.com>
6443 * config/frv/xm-frv.h: Delete, unnecessary.
6445 2002-12-01 Kazu Hirata <kazu@cs.umass.edu>
6447 * config/h8300/h8300.md: Add comments for define_peephole2.
6449 2002-12-01 Mark Mitchell <mark@codesourcery.com>
6451 * builtin-types.def (BT_SIZE): Use size_type_node.
6452 * builtins.c (fold_builtin): Make the builtin strlen returns a
6453 size_t, not a sizetype.
6454 * c-common.c (c_sizeof_or_alignof_type): Use size_type_node, not
6456 (c_alignof_expr): Likewise.
6457 (c_common_nodes_and_builtins): Likewise.
6458 * c-common.h (CTI_C_SIZE_TYPE): Remove.
6459 (c_size_type_node): Likewise.
6460 * c-format.c (T_ST): Use size_type_node, not c_size_type_node.
6461 * tree.h (TI_SIZE_TYPE): New enumeral.
6462 (size_type_node): Likewise.
6464 2002-11-30 Zack Weinberg <zack@codesourcery.com>
6466 * configure.in: Don't put ${tm_file} into host_xm_file,
6467 build_xm_file, or xm_file. Do put tm-preds.h into tm_p_file.
6468 Take location of tm-preds.h into account when calculating
6470 * configure: Regenerate.
6471 * mkconfig.sh: No need for separate TM_DEFINES and XM_DEFINES
6472 arguments. Do not provide rtx, rtvec, tree, or GTY here.
6473 Remove special case code for tm_p.h and *config.h; add new
6474 special case code for tm.h and tconfig.h. Clean up a bit.
6476 * Makefile.in (tm_file, tm_file_list): New variables set from
6478 (GCONFIG_H): Deleted.
6480 (CONFIG_H): Is now just config.h $(host_xm_file_list).
6481 (TM_P_H): Move up with the other mkconfig.sh-generated
6482 headers; don't mention tm-preds.h explicitly.
6483 (tm.h, cs-tm.h): New rule.
6484 (cs-config.h, cs-hconfig.h, cs-tconfig.h, cs-tm_p.h): Adjust
6485 invocations of mkconfig.sh for changes to that program.
6486 (mostlyclean): Delete print-rtl1.c.
6487 (clean): Delete tm.h.
6488 Update dependencies for the files listed below.
6490 * mklibgcc.in: Add 'coretypes.h $(TM_H)' to libgcc2_c_dep.
6492 * coretypes.h: New file.
6493 * system.h: #define malloc to xmalloc and realloc to xrealloc
6494 when FLEX_SCANNER or YYBISON is defined, independent of the
6495 value of GCC_VERSION.
6496 * alias.c, attribs.c, bb-reorder.c, bitmap.c, builtins.c,
6497 c-aux-info.c, c-common.c, c-convert.c, c-decl.c, c-dump.c,
6498 c-errors.c, c-format.c, c-lang.c, c-lex.c, c-objc-common.c,
6499 c-opts.c, c-parse.in, c-pragma.c, c-pretty-print.c,
6500 c-semantics.c, c-typeck.c, caller-save.c, calls.c, cfg.c,
6501 cfganal.c, cfgbuild.c, cfgcleanup.c, cfglayout.c, cfgloop.c,
6502 cfgrtl.c, collect2.c, combine.c, conflict.c, convert.c,
6503 cppdefault.c, cpperror.c, cppexp.c, cppfiles.c, cpphash.c,
6504 cppinit.c, cpplex.c, cpplib.c, cppmacro.c, cppmain.c,
6505 cppspec.c, cpptrad.c, crtstuff.c, cse.c, cselib.c, dbxout.c,
6506 debug.c, df.c, diagnostic.c, doloop.c, dominance.c,
6507 dummy-conditions.c, dwarf2asm.c, dwarf2out.c, dwarfout.c,
6508 emit-rtl.c, errors.c, et-forest.c, except.c, explow.c,
6509 expmed.c, expr.c, final.c, fix-header.c, flow.c, fold-const.c,
6510 function.c, gcc.c, gccspec.c, gcov-dump.c, gcov-iov.c, gcov.c,
6511 gcse.c, gen-protos.c, genattr.c, genattrtab.c, genautomata.c,
6512 gencheck.c, gencodes.c, genconditions.c, genconfig.c,
6513 genconstants.c, genemit.c, genextract.c, genflags.c,
6514 gengenrtl.c, gengtype-lex.l, gengtype-yacc.y, gengtype.c,
6515 genopinit.c, genoutput.c, genpeep.c, genpreds.c, genrecog.c,
6516 gensupport.c, ggc-common.c, ggc-none.c, ggc-page.c,
6517 ggc-simple.c, global.c, graph.c, haifa-sched.c, hashtable.c,
6518 hooks.c, ifcvt.c, integrate.c, intl.c, jump.c, langhooks.c,
6519 lcm.c, libgcc2.c, line-map.c, lists.c, local-alloc.c, loop.c,
6520 main.c, mbchar.c, mips-tdump.c, mips-tfile.c, mkdeps.c,
6521 optabs.c, params.c, predict.c, prefix.c, print-rtl.c,
6522 print-tree.c, profile.c, protoize.c, ra-build.c,
6523 ra-colorize.c, ra-debug.c, ra-rewrite.c, ra.c, read-rtl.c,
6524 real.c, recog.c, reg-stack.c, regclass.c, regmove.c,
6525 regrename.c, reload.c, reload1.c, reorg.c, resource.c,
6526 rtl-error.c, rtl.c, rtlanal.c, sbitmap.c, scan-decls.c,
6527 scan.c, sched-deps.c, sched-ebb.c, sched-rgn.c, sched-vis.c,
6528 sdbout.c, sibcall.c, simplify-rtx.c, ssa-ccp.c, ssa-dce.c,
6529 ssa.c, stmt.c, stor-layout.c, stringpool.c, timevar.c,
6530 tlink.c, toplev.c, tracer.c, tree-dump.c, tree-inline.c,
6531 tree.c, unroll.c, varasm.c, varray.c, varray.h, vmsdbgout.c,
6532 xcoffout.c, config/darwin-c.c, config/darwin.c,
6533 config/fp-bit.c, config/alpha/alpha.c, config/alpha/vms-cc.c,
6534 config/alpha/vms-ld.c, config/arc/arc.c, config/arm/arm.c,
6535 config/arm/pe.c, config/avr/avr.c, config/c4x/c4x-c.c,
6536 config/c4x/c4x.c, config/cris/cris.c, config/d30v/d30v.c,
6537 config/dsp16xx/dsp16xx.c, config/fr30/fr30.c,
6538 config/frv/frv.c, config/h8300/h8300.c, config/i370/i370-c.c,
6539 config/i370/i370.c, config/i386/i386.c, config/i386/winnt.c,
6540 config/i960/i960-c.c, config/i960/i960.c,
6541 config/ia64/ia64-c.c, config/ia64/ia64.c, config/ip2k/ip2k.c,
6542 config/m32r/m32r.c, config/m68hc11/m68hc11.c,
6543 config/m68k/m68k.c, config/m88k/m88k.c, config/mcore/mcore.c,
6544 config/mips/irix6-libc-compat.c, config/mips/mips.c,
6545 config/mmix/mmix.c, config/mn10200/mn10200.c,
6546 config/mn10300/mn10300.c, config/ns32k/ns32k.c,
6547 config/pa/pa.c, config/pdp11/pdp11.c, config/romp/romp.c,
6548 config/rs6000/rs6000-c.c, config/rs6000/rs6000.c,
6549 config/s390/s390.c, config/sh/sh.c, config/sparc/gmon-sol2.c,
6550 config/sparc/sparc.c, config/stormy16/stormy16.c,
6551 config/v850/v850-c.c, config/v850/v850.c, config/vax/vax.c,
6552 config/xtensa/xtensa.c, objc/objc-act.c, objc/objc-lang.c:
6553 Include coretypes.h and tm.h.
6555 * genattrtab.c, genconditions.c, genemit.c, genextract.c,
6556 gengenrtl.c, gengtype.c, genopinit.c, genoutput.c, genpeep.c,
6557 genrecog.c: Include coretypes.h and tm.h from the file
6558 generated by this program.
6560 * unwind-dw2-fde-darwin.c, unwind-dw2-fde-glibc.c,
6561 unwind-dw2-fde.c, unwind-dw2.c, unwind-sjlj.c: Include
6562 coretypes.h and tm.h, and tsystem.h when not already included.
6563 No need to include stddef.h nor stdlib.h.
6565 * fixinc/fixlib.h: Include coretypes.h and tm.h. Do not
6566 include auto-host.h or ansidecl.h/
6567 * fixinc/server.h: Do not include stdio.h, unistd.h, or fixlib.h.
6568 * fixinc/procopen.c: Include server.h after fixlib.h. Do not
6569 include auto-host.h, ansidecl.h, or system.h.
6570 * fixinc/server.c: Likewise. Also, do not include signal.h,
6571 and do not redefine volatile.
6573 Sat Nov 30 17:16:46 CET 2002 Jan Hubicka <jh@suse.cz>
6575 * i386.md (movdf_integer): Always enable in 64bit.
6576 (movdf_nointeger): Always disable in 64bit.
6578 2002-11-30 John David Anglin <dave@hiauly1.hia.nrc.ca>
6580 * cfg.c (dump_flow_info): Use max_reg_num () to determine the largest
6581 pseudo register number plus 1.
6583 Fri Nov 29 20:10:56 2002 J"orn Rennecke <joern.rennecke@superh.com>
6585 * expmed.c (store_bit_field): Use int_mode_for_mode to find
6586 corresponding mode of non-integer mode, unless it is VOIDmode.
6588 2002-11-29 Hans-Peter Nilsson <hp@bitrange.com>
6590 * cpplib.c (_cpp_test_assertion): Default *value to 0.
6592 * cppexp.c (num_part_mul): Initialize result.unsignedp, to 1.
6594 2002-11-29 Ulrich Weigand <uweigand@de.ibm.com>
6596 * config/s390/t-crtstuff: New target makefile fragment.
6597 * config.gcc [s390-*-linux, s390x-*-linux]: Use it.
6599 2002-11-29 Kazu Hirata <kazu@cs.umass.edu>
6601 * config/h8300/h8300.md (movsi_h8300hs): Change the order of
6602 alternatives to correct the length when the memory operand is
6603 either pre_dec or post_inc.
6605 2002-11-29 Kazu Hirata <kazu@cs.umass.edu>
6607 * config/h8300/h8300.md (an anonymous pattern): Give an
6608 internal name *tst_extzv_bitqi_1_n.
6609 Accept bit_operand instead of bit_memory_operand.
6610 Do not accept bit tests with the MSB.
6611 (*tst_extzv_memqi_1_n): New.
6613 Thu Nov 28 23:56:24 CET 2002 Jan Hubicka <jh@suse.cz>
6615 * i386.c (ix86_expand_int_movcc): Add copy_rtx to avoid invalid RTX
6616 sharing when operand is SUBREG.
6618 Thu Nov 28 08:57:26 CET 2002 Jan Hubicka <jh@suse.cz>
6620 * athlon.md (athlon-decodev): New reservation unit.
6621 (athlon-direct0): New reservation.
6622 (athlon-vector): New use athlon-decodev.
6623 (athlon-double, athlon-direct): Better model.
6624 (athlon_imul_k8): Use athlon-direct0.
6625 (athlon_movlpd_load): New insn reservation.
6627 2002-11-28 Kazu Hirata <kazu@cs.umass.edu>
6629 * config/h8300/h8300.c (h8300_eightbit_constant_address_p):
6631 (h8300_tiny_constant_address_p): Likewise.
6633 2002-11-28 Michael Matz <matz@suse.de>
6635 * doc/passes.texi: Mention the other register allocator.
6637 2002-11-28 Kazu Hirata <kazu@cs.umass.edu>
6639 * config/h8300/h8300.md (6 new peephole2 patterns): New.
6641 2002-11-28 Jakub Jelinek <jakub@redhat.com>
6643 * config.gcc (x86_64-*-linux*) [tmake_file]: Remove i386/t-crtstuff.
6644 * config/t-linux (CRTSTUFF_T_CFLAGS_S): Add $(CRTSTUFF_T_CFLAGS).
6645 * config/i386/t-linux64 (CRTSTUFF_T_CFLAGS): Define.
6647 2002-11-28 Kazu Hirata <kazu@cs.umass.edu>
6649 * config/h8300/h8300.c (h8300_and_costs): New.
6650 * config/h8300/h8300.h (RTX_COSTS): Use h8300_and_costs.
6651 * config/h8300/h8300-protos.h: Add a prototype for
6654 Wed Nov 27 20:34:13 CET 2002 Jan Hubicka <jh@suse.cz>
6656 * i386.c (x86_sse_partial_regs_for_cvtsd2ss): New.
6657 * i386.h (x86_sse_partial_regs_for_cvtsd2ss): Declare.
6658 (TARGET_SSE_PARTIAL_REGS_FOR_CVTSD2SS): New macro.
6659 * i386.md (truncdfsf patterns and splitters): Use
6660 TARGET_SSE_PARTIAL_REGS_FOR_CVTSD2SS
6662 2002-11-27 Zack Weinberg <zack@codesourcery.com>
6664 * config/rs6000/rs6000.c (altivec_init_builtins): Make the
6665 pointer argument in the prototypes of the following builtins
6666 be (const TYPE *) rather than (TYPE *):
6667 + __builtin_altivec_ld_internal_4sf
6668 + __builtin_altivec_ld_internal_4si
6669 + __builtin_altivec_ld_internal_8hi
6670 + __builtin_altivec_ld_internal_16qi
6671 + __builtin_altivec_lvsl
6672 + __builtin_altivec_lvsr
6673 + __builtin_altivec_lvebx
6674 + __builtin_altivec_lvehx
6675 + __builtin_altivec_lvewx
6676 + __builtin_altivec_lvxl
6677 + __builtin_altivec_lvx
6678 + __builtin_altivec_dst
6679 + __builtin_altivec_dstt
6680 + __builtin_altivec_dstst
6681 + __builtin_altivec_dststt
6683 2002-11-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6685 * except.c (default_exception_section): Move variable into the
6686 scope where it is used.
6688 2002-11-27 Krister Walfridsson <cato@df.lth.se>
6690 * config.gcc (*-*-netbsd[2-9]*, *-*-netbsdelf[2-9]*): Test for
6693 2002-11-27 Kazu Hirata <kazu@cs.umass.edu>
6695 * config/h8300/h8300.h (OK_FOR_U): Remove extra parentheses.
6697 2002-11-27 Kazu Hirata <kazu@cs.umass.edu>
6699 * config/h8300/h8300.c (h8300_shift_costs): New.
6700 * config/h8300/h8300.h (RTX_COSTS): Use h8300_shift_costs.
6701 * config/h8300/h8300-protos.h: Add a prototype for
6704 2002-11-27 Jim Wilson <wilson@redhat.com>
6706 * config/rs6000/spe.md (spu_evsplatfi, spu_evsplati): Swap operands
6709 2002-11-27 Casper S. Hornstrup <chorns@users.sourceforge.net>
6711 * config/i386/i386.h (DLL_IMPORT_EXPORT_PREFIX): Define.
6712 * config/i386/winnt.c (i386_pe_dllexport_name_p): Use
6713 DLL_IMPORT_EXPORT_PREFIX, not '@'.
6714 (i386_pe_dllimport_name_p): Likewise.
6715 (i386_pe_mark_dllexport): Likewise.
6716 (i386_pe_mark_dllimport): Likewise.
6717 (i386_pe_encode_section_info): Likewise.
6718 (i386_pe_strip_name_encoding): Likewise.
6720 2002-11-27 Richard Henderson <rth@redhat.com>
6722 * mkmap-symver.awk (BEGIN): Set sawsymbol false.
6723 (nm && NF == 3): Set sawsymbol true.
6724 (END): Exit if no symbols seen.
6725 (output): Fix map syntax error if no globals for the version.
6727 Wed Nov 27 14:45:46 CET 2002 Jan Hubicka <jh@suse.cz>
6729 * builtins.def (DEF_C99_BUILTIN): Fix.
6731 2002-11-26 Kaz Kojima <kkojima@gcc.gnu.org>
6733 * config/sh/lib1funcs.asm (FUNC, ENDFUNC0, ENDFUNC): New macros.
6734 (all): Add .size and .type information.
6736 Tue Nov 26 22:43:50 CET 2002 Jan Hubicka <jh@suse.cz>
6738 * i386.c (ix86_expand_int_movcc): Do not emit lea for short mode on
6739 partial_reg_stall target.
6741 Tue Nov 26 22:27:47 CET 2002 Jan Hubicka <jh@suse.cz>
6743 * i386.md (movhicc): Allow general operand.
6744 (movqicc): New expander.
6745 (movqicc_noc): New pattern.
6746 * i386.c (ix86_expand_carry_flag_compare): New function.
6747 (ix86_expand_int_movcc): Optimize harder using sbb; support more
6748 HImode conversion; support QImode conditional moves
6750 Tue Nov 26 16:30:59 CET 2002 Jan Hubicka <jh@suse.cz>
6752 * i386.c (FAST_PROLOGUE_INSN_COUNT): Set to 20.
6753 (ix86_expand_prologue): Multiply the count by amount of registers to be
6756 Tue Nov 26 15:55:27 CET 2002 Jan Hubicka <jh@suse.cz>
6758 * i386.c (override_options): Error about wrong -mcpu on x86-64
6761 2002-11-26 NIIBE Yutaka <gniibe@m17n.org>
6763 * config/sh/linux.h (FUNCTION_PROFILER): Implemented.
6765 Tue Nov 26 00:14:20 CET 2002 Jan Hubicka <jh@suse.cz>
6767 * i386-protos.h (x86_extended_QIreg_mentioned_p,
6768 x86_extended_reg_mentioned_p): Declare.
6769 * i386.c (extended_reg_mentioned_1): New static function.
6770 (x86_extended_QIreg_mentioned_p,
6771 x86_extended_reg_mentioned_p): New global functions.
6772 * i386.h (REX_SSE_REGNO_P): New macro.
6773 * i386.md (prefix_rex): New attribute.
6774 (length attribute): Add rex.
6776 2002-11-26 Andrew Haley <aph@redhat.com>
6778 * unwind-sjlj.c (_Unwind_FindEnclosingFunction): Rename
6779 from_Unwind_Find_Enclosing_Function.
6780 * unwind-dw2.c (_Unwind_FindEnclosingFunction): Likewise.
6781 * config/ia64/unwind-ia64.c (_Unwind_FindEnclosingFunction): Likewise.
6782 * libgcc-std.ver (_Unwind_FindEnclosingFunction): Rename from
6783 _Unwind_Find_Enclosing_Function, export @@GCC_3.3.
6784 * unwind.h (_Unwind_FindEnclosingFunction): Add.
6786 2002-11-26 Hartmut Penner <hpenner@de.ibm.com>
6788 * config/s390/s390.c (390_output_constant_pool): Set alignment
6789 before label in 64 bit mode, behind otherwise.
6791 2002-11-26 Richard Henderson <rth@redhat.com>
6793 * c-common.c (handle_visibility_attribute): Accept "default".
6794 * tree.h (enum symbol_visibility): New.
6795 (decl_visibility): Declare.
6796 * target.h (gcc_target.visibility): Take visibility arg as integer.
6797 * varasm.c (default_assemble_visibility): Likewise.
6798 (decl_visibility): New.
6799 (maybe_assemble_visibility): Use it.
6800 * output.h (default_assemble_visibility): Update prototype.
6801 * config/rs6000/rs6000.c (rs6000_assemble_visibility): Take
6802 visibility arg as integer.
6803 * doc/extend.texi: Document default visibility.
6805 2002-11-26 Kazu Hirata <kazu@cs.umass.edu>
6807 * config/h8300/h8300.c: Adjust spacing.
6808 * config/h8300/h8300.h: Likewise.
6810 2002-11-26 Richard Henderson <rth@redhat.com>
6812 * hooks.c (hook_bool_void_false, hook_void_tree_int,
6813 hook_void_FILEptr_constcharptr): Rename so that the return
6815 (hook_int_tree_tree_1, hook_void_tree, hook_void_tree_treeptr,
6816 hook_bool_tree_false): New.
6818 * langhooks-def.h: Update for renames.
6819 * target-def.h: Likewise.
6820 * tree.c (default_comp_type_attributes,
6821 default_set_default_type_attributes, default_insert_attributes,
6822 default_function_attribute_inlinable_p,
6823 default_ms_bitfield_layout_p): Remove.
6826 2002-11-26 John David Anglin <dave@hiauly1.hia.nrc.ca>
6828 * pa-protos.h (function_value): New prototype.
6829 * pa.c (function_value): Use a PARALLEL to return small aggregates on
6831 * pa.h (FUNCTION_VALUE): Use function_value.
6832 * pa.md (call_value_internal_symref, call_value_internal_reg_64bit,
6833 call_value_internal_reg, sibcall_value_internal_symref,
6834 sibcall_value_internal_symref_64bit): Remove =rf constraint on return
6837 2002-11-26 John David Anglin <dave@hiauly1.hia.nrc.ca>
6839 * expr.c (gen_group_rtx, emit_group_move): New functions.
6840 * expr.h (gen_group_rtx, emit_group_move): Prototype.
6841 * function.c (expand_function_start): Use gen_group_rtx to create a
6842 PARALLEL rtx to hold the return value when the real return rtx is a
6844 (expand_function_end): Use emit_group_move to move the return value
6845 from a PARALLEL to the real return registers.
6846 * rtl.h (REG_FUNCTION_VALUE_P): Allow function values to be returned
6849 2002-11-26 Jason Thorpe <thorpej@wasabisystems.com>
6851 * config/t-libc-ok: Fix typo.
6853 2002-11-26 Jakub Jelinek <jakub@redhat.com>
6855 * configure.in: Move AC_CANONICAL_SYSTEM and AC_ARG_PROGRAM back
6857 * configure: Rebuilt.
6859 2002-11-26 Nathan Sidwell <nathan@codesourcery.com>
6861 * c-decl.c: (start_struct): Commonize flag setting.
6863 2002-11-26 Jason Thorpe <thorpej@wasabisystems.com>
6865 * config/rs6000/rs6000.h (RS6000_CPU_CPP_ENDIAN_BUILTINS): New.
6866 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Use
6867 RS6000_CPU_CPP_ENDIAN_BUILTINS.
6868 * config/rs6000/netbsd.h (RS6000_CPU_CPP_ENDIAN_BUILTINS): Redefine.
6870 2002-11-26 Hartmut Penner <hpenner@de.ibm.com>
6872 * config/s390/s390.md (literal_pool_64, literal_pool_31 ): New
6874 * config/s390/s390.c (struct machine_function): Introduction of
6875 struct machine_function.
6876 (s390_output_symbolic_const): Use of cfun.
6877 (s390_optimize_prolog): Likewise.
6878 (s390_fixup_clobbered_return_reg): Likewise.
6879 (s390_frame_info): Likewise.
6880 (s390_emit_prologue, s390_emit_epilogue): Likewise.
6881 (s390_init_machine_status): New function.
6882 (override_options): call s390_init_machine_status.
6883 * config/s390/s390-protos.h (s390_output_constant_pool): Changed
6886 2002-11-26 Jakub Jelinek <jakub@redhat.com>
6888 * varasm.c (output_constant_pool): For pool constants in mergeable
6889 section ensure each constant is padded to multiple of entity size.
6891 2002-11-26 Jakub Jelinek <jakub@redhat.com>
6893 * varasm.c (default_exception_section): Move to...
6894 * except.c (default_exception_section): ... here. Make
6895 .gcc_except_table read-only if it is not expected to have any
6896 dynamic relocations and linker handles it.
6897 * dwarf2out.c (default_eh_frame_section): Make .eh_frame read-only
6898 if it is not expected to have any dynamic relocations and linker
6900 * configure.in (HAVE_LD_RO_RW_SECTION_MIXING): Check what ld does
6901 when linking read-only and read-write sections together.
6902 * configure, config.in: Rebuilt.
6903 * crtstuff.c (EH_FRAME_SECTION_CONST): Define.
6904 (__EH_FRAME_BEGIN__, __FRAME_END__): Add it.
6906 Mon Nov 25 18:32:37 CET 2002 Jan Hubicka <jh@suse.cz>
6908 * i386.md (pushsf_rex64): Fix typo.
6910 2002-11-25 Aldy Hernandez <aldyh@redhat.com>
6912 * config/rs6000/spe.h (__ev_create_sfix32_fs): Change macro into
6914 (__ev_create_ufix32_fs): Same.
6915 (__ev_get_sfix32_fs_internal): New.
6916 (__ev_get_sfix32_fs): Define to use function.
6917 (__ev_get_ufix32_fs_internal): New.
6918 (__ev_get_ufix32_fs): Define to use function.
6919 (__ev_get_upper_ufix32_fs): Call __ev_get_ufix32_fs.
6920 (__ev_get_lower_ufix32_fs): Same.
6921 (__ev_get_upper_sfix32_fs): Call __ev_get_sfix32_fs.
6922 (__ev_get_lower_sfix32_fs): Same.
6923 (__ev_set_sfix32_fs_internal): New.
6924 (__ev_set_ufix32_fs_internal): New.
6925 (__ev_set_sfix32_fs): Call __ev_set_sfix32_fs_internal.
6926 (__ev_set_ufix32_fs): Call __ev_set_ufix32_fs_internal.
6927 (__ev_set_upper_sfix32_fs): Call function.
6928 (__ev_set_lower_sfix32_fs): Same.
6929 (__ev_set_upper_ufix32_fs): Same.
6930 (__ev_set_lower_ufix32_fs): Same.
6932 2002-11-25 Douglas B Rupp <rupp@gnat.com>
6934 * gcc.c (do_spec_1): Reset delete_this_arg to zero.
6936 2002-11-25 Jason Thorpe <thorpej@wasabisystems.com>
6938 * config/elfos.h (HANDLE_SYSV_PRAGMA): Define as 1.
6939 * config/interix.h (HANDLE_SYSV_PRAGMA): Likewise.
6940 * config/linux-aout.h (HANDLE_SYSV_PRAGMA): Likewise.
6941 * config/lynx-ng.h (HANDLE_SYSV_PRAGMA): Likewise.
6942 * config/lynx.h (HANDLE_SYSV_PRAGMA): Likewise.
6943 * config/netbsd.h (HANDLE_SYSV_PRAGMA): Likewise.
6944 * config/openbsd.h (HANDLE_SYSV_PRAGMA: Likewise.
6945 * config/alpha/elf.h (HANDLE_SYSV_PRAGMA): Likewise.
6946 * config/arm/netbsd.h (HANDLE_SYSV_PRAGMA): Likewise.
6947 * config/cris/aout.h (HANDLE_SYSV_PRAGMA): Likewise.
6948 * config/d30v/d30v.h (HANDLE_SYSV_PRAGMA): Likewise.
6949 * config/frv/frv.h (HANDLE_SYSV_PRAGMA): Likewise.
6950 * config/i386/djgpp.h (HANDLE_SYSV_PRAGMA): Likewise.
6951 * config/i386/i386-interix.h (HANDLE_SYSV_PRAGMA): Likewise.
6952 * config/i386/vxi386.h (HANDLE_SYSV_PRAGMA): Likewise.
6953 * config/ia64/ia64.h (HANDLE_SYSV_PRAGMA): Likewise.
6954 * config/m88k/m88k.h (HANDLE_SYSV_PRAGMA): Likewise.
6955 * config/mmix/mmix.h (HANDLE_SYSV_PRAGMA): Likewise.
6956 * config/rs6000/aix.h (HANDLE_SYSV_PRAGMA): Likewise.
6957 * config/rs6000/darwin.h (HANDLE_SYSV_PRAGMA): Likewise.
6958 * config/sparc/linux-aout.h (HANDLE_SYSV_PRAGMA): Likewise.
6959 * config/sparc/vxsparc64.h (HANDLE_SYSV_PRAGMA): Likewise.
6960 * config/stormy16/stormy16.h (HANDLE_SYSV_PRAGMA): Likewise.
6961 * config/alpha/osf.h (HANDLE_SYSV_PRAGMA): Don't undef before
6963 * config/i386/sco5.h (HANDLE_SYSV_PRAGMA): Likewise.
6964 * config/mips/iris5.h (HANDLE_SYSV_PRAGMA): Likewise.
6966 2002-11-25 Dave Pitts <dpitts@cozx.com>
6968 * gcc/fixinc/mkfixinc.sh: add i370-*-openedition to bypass fixinc list
6970 2002-11-25 Kazu Hirata <kazu@cs.umass.edu>
6972 * config/h8300/h8300.md (an anonymous pattern): New.
6974 2002-11-25 Richard Henderson <rth@redhat.com>
6976 * alias.c (find_base_value): Use new_reg_base_value if it's live.
6977 (copying_arguments): Make boolean.
6979 2002-11-25 Jason Thorpe <thorpej@wasabisystems.com>
6981 * gcc.c (static_spec_functions): Add if-exists-else spec
6983 (if_exists_else_spec_function): New function.
6984 * doc/invoke.texi: Document the if-exists-else spec function.
6986 * config/netbsd-elf.h (NETBSD_STARTFILE_SPEC): For -static, use
6987 "%:if-exists-else(crtbeginT%O%s crtbegin%O%s)".
6989 2002-11-25 Jason Thorpe <thorpej@wasabisystems.com>
6991 * config.gcc (powerpc-*-netbsd*): Replace "svr4.h" with
6992 "netbsd.h netbsd-elf.h" in tm_file. Set tmake_file to
6993 "${tmake_file} rs6000/t-netbsd".
6994 * config/rs6000/netbsd.h: Rewrite.
6995 * config/rs6000/t-netbsd: New file.
6997 2002-11-25 Kazu Hirata <kazu@cs.umass.edu>
6999 * config/h8300/h8300.md (an anonymous pattern): Relax the
7000 condition for the pattern.
7002 2002-11-25 Aldy Hernandez <aldyh@redhat.com>
7004 * config/rs6000/rs6000.h (enum rs6000_builtins): Remove evmwlssf,
7005 evmwlsmf, evmwlssfa, evmwlsmfa, evmwlssfaaw, evmwlsmfaaw,
7006 evmwlssfanw, evmwlsmfanw.
7008 * config/rs6000/rs6000.c (bdesc_2arg): Same.
7010 * config/rs6000/spe.md: Same for patterns.
7012 2002-11-25 Christian Ehrhardt <ehrhardt@mathematik.uni-ulm.de>
7015 * fold-const.c (extract_muldiv): Don't propagate division unless
7016 both arguments are multiples of C.
7018 2002-11-25 Andrew Haley <aph@redhat.com>
7020 * libgcc-std.ver (_Unwind_Find_Enclosing_Function): Add.
7021 * config/ia64/unwind-ia64.c (_Unwind_Find_Enclosing_Function): New.
7022 * unwind-sjlj.c (_Unwind_Find_Enclosing_Function): Likewise.
7023 * unwind-dw2.c (_Unwind_Find_Enclosing_Function): Likewise.
7025 Sun Nov 24 10:38:04 CET 2002 Jan Hubicka <jh@suse.cz>
7027 * i386.c (x86_use_ffreep): New global variable.
7028 * i386.h (x86_use_frfeep): Declare
7029 (TARGET_USE_FFREEP): New macro
7030 * i386.md (movs?f*): Use freep when asked for.
7031 (push?f): Remove dead code.
7033 2002-11-24 Kazu Hirata <kazu@cs.umass.edu>
7035 * config/h8300/h8300.c (h8300_init_once): Fix a typo in the
7036 target help message.
7038 2002-11-24 Jason Thorpe <thorpej@wasabisystems.com>
7040 * config.gcc (*-*-netbsd*1.[7-9]*, *-*-netbsd*[2-9]*): Set
7041 extra_parts to "crtbegin.o crtend.o crtbeginS.o crtendS.o
7043 (arm*-*-netbsd*, i[34567]86-*-netbsd*, m68k*-*-netbsd*)
7044 (ns32k-*-netbsd*, sparc-*-netbsd*, vax-*-netbsd*): Set extra_parts
7045 to "" for a.out configurations.
7046 * config/t-netbsd (CRTSTUFF_T_CFLAGS): Set to "-fPIC".
7048 2002-11-24 Jason Thorpe <thorpej@wasabisystems.com>
7050 * config/alpha/netbsd.h (CPP_SUBTARGET_SPEC): Just use
7051 NETBSD_CPP_SPEC directly.
7052 (SUBTARGET_EXTRA_SPECS): Remove netbsd_cpp_spec. Add
7053 netbsd_endfile_spec.
7054 (ENDFILE_SPEC): Use %(netbsd_endfile_spec).
7056 2002-11-24 Jason Thorpe <thorpej@wasabisystems.com>
7058 * config/netbsd-elf.h (STARTFILE_SPEC): Rename to
7059 NETBSD_STARTFILE_SPEC.
7060 (STARTFILE_SPEC): Redefine in terms of NETBSD_STARTFILE_SPEC.
7061 (ENDFILE_SPEC): Likewise.
7062 * config/netbsd.h (LIB_SPEC, LIBGCC_SPEC): Likewise.
7064 2002-11-24 Andreas Schwab <schwab@suse.de>
7066 * Makefile.in (install-driver): Remove versioned link before
7067 trying to create it.
7069 * config/m68k/m68k.c: Fix typo in last change defining
7070 TARGET_ASM_CAN_OUTPUT_MI_THUNK.
7072 2002-11-23 H.J. Lu <hjl@gnu.org>
7074 * aclocal.m4: Include ../config/accross.m4.
7075 (gcc_AC_COMPILE_CHECK_SIZEOF): Removed.
7076 (gcc_AC_C_COMPILE_ENDIAN): Removed.
7077 (gcc_AC_C_FLOAT_FORMAT): Check $ac_cv_c_bigendian
7078 instead of $ac_cv_c_compile_endian.
7080 * configure.in: Replace gcc_AC_COMPILE_CHECK_SIZEOF with
7081 AC_COMPILE_CHECK_SIZEOF.
7082 Replace gcc_AC_C_COMPILE_ENDIAN with AC_C_BIGENDIAN_CROSS.
7083 * configure: Rebuild.
7085 2002-11-23 Kazu Hirata <kazu@cs.umass.edu>
7087 * config/h8300/h8300.c (print_operand): Update the use of
7088 h8300_tiny_constant_address_p.
7089 (h8300_adjust_insn_length): Likewise.
7090 (h8300_tiny_constant_address_p): Check if the given rtx is a
7091 variable declared with __attribute__ ((tiny_data)).
7093 2002-11-22 Dale Johannesen <dalej@apple.com>
7095 * toplev.c (rest_of_compilation): Fix comments.
7097 2002-11-22 Geoffrey Keating <geoffk@apple.com>
7099 * aclocal.m4 (ac_cv_func_mmap_dev_zero): Darwin does not
7100 allow mmap from /dev/zero. Don't make decisions for the host
7101 based on presence or absence of /dev/zero on the build machine.
7102 (ac_cv_func_mmap_anon): Darwin does have working MMAP_ANON.
7103 (AC_FUNC_MMAP_FILE): Darwin does have mmap of a file.
7104 * configure: Regenerate.
7106 2002-11-22 Daniel Jacobowitz <drow@mvista.com>
7108 * gcc.c (make_relative_prefix, split_directories)
7109 (free_split_directories): Removed.
7111 2002-11-22 Daniel Jacobowitz <drow@mvista.com>
7113 * configure.in: Set insn=nop for DWARF-2 tests on ARM.
7114 * configure: Regenerated.
7116 2002-11-22 Kazu Hirata <kazu@cs.umass.edu>
7118 * config/h8300/h8300.c (compute_a_shift_length): Fix the insn
7119 length computation when xor.l is output.
7121 2002-11-21 Douglas B Rupp <rupp@gnat.com>
7123 * alpha.md (movstrdi, clrstrdi): New VMS patterns.
7124 (call_vms_1, call_value_vms_1): Cleanup syntax.
7126 Thu Nov 21 19:20:27 CET 2002 Jan Hubicka <jh@suse.cz>
7128 * athlon.md (define_atuomaton): Add athlon_load.
7129 (athlon-double): New reservation.
7130 (athlon-ieu0): New CPU unit.
7131 (athlon-load?): Use athlon_load automaton.
7132 (*_k8 reservations): New.
7133 (other insn revervations): Activate for K8.
7135 Thu Nov 21 15:07:42 CET 2002 Jan Hubicka <jh@suse.cz>
7137 * cfgrtl.c (verify_flow_info): Accept EDGE_CAN_FALLTHRU flag.
7139 2002-11-21 Jim Wilson <wilson@redhat.com>
7141 * config/rs6000/rs6000.c (function_arg): Set inner mode of SPE
7144 2002-11-21 Bob Wilson <bob.wilson@acm.org>
7146 * config/xtensa/xtensa-protos.h (xtensa_copy_incoming_a7): Declare.
7147 * config/xtensa/xtensa.c (struct machine_function): Add
7148 incoming_a7_copied flag.
7149 (xtensa_copy_incoming_a7): Define.
7150 (xtensa_emit_move_sequence): Use xtensa_copy_incoming_a7.
7151 * config/xtensa/xtensa.md (movdi, movsf, movdf): Ditto.
7153 Thu Nov 21 23:52:04 CET 2002 Jan Hubicka <jH@suse.cz>
7155 * i386-protos.h (x86_64_sign_extended_value): Fix prototype.
7156 * i386.c (x86_64_general_operand, x86_64_szext_general_operand,
7157 x86_64_nonmemory_operand, x86_64_movabs_operand,
7158 x86_64_szext_nonmemory_operand, x86_64_immediate_operand,
7159 ix86_expand_int_movcc): Update call of x86_64_sign_extended_value.
7160 (local_symbolic_operand): Do not care the 64bit limits.
7161 (x86_64_sign_extended_value): Remove allow_rip support.
7162 (legitimate_pic_address_disp_p): Handle all cases allowed
7163 with RIP addressing.
7164 (legitimate_address_p): Use legitimate_pic_address_disp_p for PIC.
7165 (legitimize_pic_address): Reorganize.
7166 * i386.h (EXTRA_CONSTRAINT): Update call of x86_64_sign_extended_value.
7168 2002-11-21 Jason Thorpe <thorpej@wasabisystems.com>
7170 * config.gcc (arm*-*-netbsdelf*): Enable configuration.
7171 * config/arm/netbsd-elf.h: New file.
7173 2002-11-21 Jason Thorpe <thorpej@wasabisystems.com>
7175 * config/arm/elf.h (SUBTARGET_EXTRA_SPECS): Add
7176 subtarget_asm_float_spec.
7177 (SUBTARGET_ASM_FLOAT_SPEC): Define, moving the
7179 (ASM_SPEC): ...here. Use subtarget_asm_float_spec.
7181 2002-11-21 Nick Clifton <nickc@redhat.com>
7183 * config/fr30/fr30.md (movsf_constant_store): Move code to
7184 detect 0.0 into fr30.c.
7185 * config/fr30/fr30-protos.h (fr30_const_double_is_zero):
7187 * config/fr30/fr30.c (fr30_const_double_is_zero): New
7188 function. Return true if the rtx is 0.0.
7190 2002-11-21 Jason Thorpe <thorpej@wasabisystems.com>
7192 * config/arm/elf.h (ASM_SPEC, LINK_SPEC): Pass -EL
7193 if -mlittle-endian is specified.
7195 2002-11-21 Richard Earnshaw <rearnsha@arm.com>
7197 PR optimization/2903
7198 * arm.md (anddi_notzesidi_di): Operand 2 is inverted not operand 1.
7199 (anddi_notsesidi_di): Likewise.
7201 2002-11-21 Kazu Hirata <kazu@cs.umass.edu>
7203 * config/h8300/h8300.c (print_operand): Use
7204 h8300_eightbit_constant_address_p and
7205 h8300_tiny_constant_address_p.
7206 (h8300_adjust_insn_length): Likewise.
7207 * config/h8300/h8300.h (EIGHTBIT_CONSTANT_ADDRESS_P): Remove.
7208 (TINY_CONSTANT_ADDRESS_P): Likewise.
7209 (OK_FOR_U): Use eightbit_constant_address_p.
7211 2002-11-21 Ulrich Weigand <uweigand@de.ibm.com>
7213 * config/s390/libgcc-libc.ver: Add multilib support.
7214 * config/s390/linux.h (MULTILIB_DEFAULT): Define.
7215 * config/s390/t-linux64 (MULTILIB_OPTIONS, MULTILIB_DIRNAMES,
7216 MULTILIB_OSDIRNAMES, LIBGCC, INSTALL_LIBGCC,
7217 EXTRA_MULTILIB_PARTS): Define.
7219 2002-11-21 Richard Earnshaw <rearnsha@arm.com>
7221 * arm.c (arm_get_frame_size): A leaf function does not need its
7222 stack padding to an aligned boundary if it has no frame.
7223 (thumb_get_frame_size): Likewise.
7225 Wed Nov 20 22:25:53 CET 2002 Jan Hubicka <jh@suse.cz>
7227 * x86-64.h (MCOUNT_NAME): Fix typo in my previous patch.
7228 (override_options): Likewise.
7230 Wed Nov 20 19:07:17 CET 2002 Jan Hubicka <jh@suse.cz>
7232 * config.gcc: Add k8 target alias support
7233 * i386.c (_cost): Declare costs for various variants of divides and
7236 (m_K8, m_ATHLON_K8): New macros.
7237 (x86_use_leave, x86_push_memory, x86_movx, x86_unroll_strlen,
7238 x86_cmove, x86_3dnow_a, x86_deep_branch, x86_use_fiop,
7239 x86_promote_QImode, x86_sub_esp_?, x86_add_esp_?,
7240 x86_integer_DFmode_moves, x86_partial_reg_dependency,
7241 x86_memory_mismatch_stall, x86_accumulate_outgoing_args,
7242 x86_prologue_using_move, x86_epilogue_using_move,
7243 x86_arch_always_fancy_math_387, x86_sse_partial_regs,
7244 x86_sse_typeless_stores): Set for K8
7245 (override_options): Add k8 support; fix athlon alignment;
7246 complain about non-x86-64 capable CPU being used in x86-64 compilation.
7247 (ix86_issue_rate): Set for K8.
7248 (ix86_adjust_cost, ia32_use_dfa_pipeline_interface,
7249 x86_machine_dependent_reorg): Handle K8 like
7251 (x86_costs): Change mult_init and divide into array.
7252 (TARGET_K8, TARGET_ATHLON): New macros.
7253 (MODE_INDEX): New macro.
7254 (RTX_COST): Use new costs.
7255 (TARGET_CPU_CPP_BUILTINS): Define __k8__ and __tune_k8__.
7256 (TARGET_CPU_DEFAULT_NAMES): Add k8
7257 (TARGET_CPU_DEFAULT_k8): New constant
7258 (enum processor_type): Add PROCESSOR_K8.
7259 * i386.md (cpu attribute): Add k8.
7261 * invoke.texi: Document -march=k8.
7263 * i386.md (type attribute): Add leave
7264 (mode attribute): Remove unknownfp.
7265 (length_immediate, modrm, memory attributes): Handle leave correctly.
7266 (fp comparison patterns): Determine FP mode.
7267 (leave, leave_rex64): Remove special cases.
7268 * ppro.md (ppro_uops, ppro_p2): Add leave
7269 * pentiun.md (pent_pop): Handle leave too.
7270 * k6.md (k6_load): Handle leave.
7271 * athlon.md (athlon_leave, athlon_pop): Fix.
7272 (athlon_decode): Handle leave.
7274 2002-11-20 Steve Ellcey <sje@cup.hp.com>
7276 * emit-rtl.c (gen_reg_rtx): Simplify mapping of Complex type
7277 to component type using GET_MODE_INNER.
7278 * expr.c (emit_move_insn_1): Ditto.
7279 * optabs.c (expand_binop): Ditto.
7280 (expand_unop): Ditto.
7281 (expand_complex_abs): Ditto.
7283 2002-11-20 Douglas B Rupp <rupp@gnat.com>
7285 * hwint.h (HAVE___INT64): Fix typo (was HAVE__INT64).
7287 2002-11-20 DJ Delorie <dj@redhat.com>
7289 * config/stormy16/stormy16.c (s16builtins,
7290 xstormy16_init_builtins, xstormy16_expand_builtin): New.
7291 * config/stormy16/stormy16.md (divmodhi4, sdivlh, udivlh): New.
7293 2002-11-20 Hans-Peter Nilsson <hp@bitrange.com>
7295 * Makefile.in (RUN_GEN, VALGRIND_DRIVER_DEFINES): New variables.
7296 (DRIVER_DEFINES): Add $(VALGRIND_DRIVER_DEFINES).
7297 (executing gencheck, genconfigs, genconditions, genflags,
7298 gencodes, genconstants, genemit, genrecog, genopinit, genextract,
7299 genpeep, genattr, genattrtab, genoutput, gengenrtl, genpreds,
7300 gengtype, genprotos): Prepend $(RUN_GEN).
7301 * configure.in: Move host compiler tests before --enable-checking
7303 (--enable-checking=valgrind): New.
7304 * config.in, configure: Regenerate.
7305 * cppfiles.c [!ENABLE_VALGRIND_CHECKING] (VALGRIND_DISCARD):
7307 (read_include_file): When doing the mmap+1 trick,
7308 valgrind-annotate the byte after the mmap:ed area as readable.
7309 (purge_cache): Remove above annotation.
7310 * gcc.c (execute) [ENABLE_VALGRIND_CHECKING]: Arrange to prepend
7311 VALGRIND_PATH -q to each command.
7313 * ggc-common.c [!ENABLE_VALGRIND_CHECKING] (VALGRIND_DISCARD):
7315 (ggc_realloc): Update valgrind annotations.
7316 * ggc-page.c [!ENABLE_VALGRIND_CHECKING] (VALGRIND_DISCARD):
7318 (alloc_anon, free_page, ggc_alloc, poison_pages): Add machinery to
7319 valgrind-annotate memory.
7321 2002-11-20 Ulrich Weigand <uweigand@de.ibm.com>
7323 * recog.c (constrain_operands): Prefer exact match over reloadable
7324 EXTRA_MEMORY_CONSTRAINT or EXTRA_ADDRESS_CONSTRAINT.
7326 * reload.c (find_reloads): Always reload EXTRA_ADDRESS_CONSTRAINT
7329 2002-11-20 Eric Botcazou <ebotcazou@libertysurf.fr>
7332 * c-decl.c (duplicate_decls): Outline the second definition
7333 of an extern inline function in all cases.
7335 2002-11-20 Richard Sandiford <rsandifo@redhat.com>
7337 * stor-layout.c (place_field): Update rli->offset as well as
7340 2002-11-20 Richard Sandiford <rsandifo@redhat.com>
7342 * sched-deps.c (sched_analyze): Check HARD_REGNO_CALL_PART_CLOBBERED.
7344 2002-11-20 Richard Sandiford <rsandifo@redhat.com>
7346 * config/sh/sh.md (udivsi3): Don't put udivsi3_i4_media instructions
7347 into a libcall block.
7348 (divsi3): Likewise divsi3_i4_media.
7350 2002-11-20 Richard Sandiford <rsandifo@redhat.com>
7352 * global.c (find_reg): Check HARD_REGNO_NREGS before kicking
7353 out another register.
7355 2002-11-20 Jakub Jelinek <jakub@redhat.com>
7357 * combine.c (force_to_mode): Only replace with (not Y) if all bits in fuller_mask
7358 (not just mask) are set in C.
7360 2002-11-19 Steven Bosscher <steven.bosscher@usafa.af.mil>
7362 * config/mips/vr.h (DRIVER_SELF_SPECS): Change %{<mgp32} to %<mgp32.
7364 2002-11-19 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7366 * profile.c (index_counts_file): Fix obvious mistake.
7368 2002-11-19 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7370 * Makefile.in (profile.o): Add hashtab.h dependency.
7371 * gcov-io.h (GCOV_SUMMARY_LENGTH): New.
7372 * profile.c: Include hashtab.h.
7373 (htab_counts_index_hash, htab_counts_index_eq, htab_counts_index_del,
7374 cleanup_counts_index, index_counts_file, struct section_reference,
7375 struct da_index_entry, counts_file_name, counts_file_index): New.
7376 (get_exec_counts, init_branch_prob): Modified.
7378 2002-11-19 Kaz Kojima <kkojima@gcc.gnu.org>
7380 * config.gcc (sh*-*-linux*): Add t-slibgcc-elf-ver and t-linux
7381 to tmake_file. Remove setting gas and gnu_ld here.
7382 * config/sh/libgcc-glibc.ver: New file.
7383 * config/sh/t-linux (EXTRA_MULTILIB_PARTS): Add crtbeginT.o.
7384 (SHLIB_MAPFILES): New.
7385 * config/sh/linux.h (MD_EXEC_PREFIX): Undefine.
7386 (MD_STARTFILE_PREFIX): Likewise.
7387 (HANDLE_PRAGMA_PACK_PACK_PUSH_POP): Define.
7388 (DWARF2_UNWIND_INFO): Redefine.
7389 (ASM_PREFERRED_EH_DATA_FORMAT): Define.
7390 (LINK_EH_SPEC): Redefine.
7391 (MD_FALLBACK_FRAME_STATE_FOR): Define except for SH-media.
7392 (SH_FALLBACK_FRAME_FLOAT_STATE): Define.
7393 (SH_DWARF_FRAME_GP0, SH_DWARF_FRAME_FP0, SH_DWARF_FRAME_XD0,
7394 SH_DWARF_FRAME_BT0, SH_DWARF_FRAME_PR, SH_DWARF_FRAME_PR_MEDIA,
7395 SH_DWARF_FRAME_GBR, SH_DWARF_FRAME_MACH, SH_DWARF_FRAME_MACL,
7396 SH_DWARF_FRAME_PC, SH_DWARF_FRAME_SR, SH_DWARF_FRAME_FPUL,
7397 SH_DWARF_FRAME_FPSCR): Likewise.
7398 * config/sh/sh-protos.h (sh_set_return_address): Declare.
7399 * config/sh/sh.c (calc_live_regs): Count EH_RETURN_DATA_REGNO
7400 registers if the current function calls EH return.
7401 (sh_expand_epilogue): Handle EH stack adjustments.
7402 (sh_set_return_address): New function.
7403 * config/sh/sh.h (SH_DBX_REGISTER_NUMBER): Handle PR_MEDIA_REG.
7404 Don't abort even if the number is mapped to -1.
7405 (EH_RETURN_DATA_REGNO): Define.
7406 (EH_RETURN_STACKADJ_RTX): Define.
7407 * config/sh/sh.md (UNSPEC_EH_RETURN): New.
7408 (eh_return): New pattern.
7409 (eh_set_ra_di, eh_set_ra_si): Likewise.
7410 Add splitter to perform EH return after reload.
7412 Tue Nov 19 12:52:07 2002 J"orn Rennecke <joern.rennecke@superh.com>
7414 * stor-layout.c (excess_unit_span): New function.
7415 (place_field): Use it.
7417 2002-11-19 Andreas Schwab <schwab@suse.de>
7419 * unwind.h (_Unwind_GetTextRelBase): Revert last change, this is
7422 2002-11-19 Nathanael Nerode <neroden@gcc.gnu.org>
7424 * configure.in, Makefile.in: Correct BUILD/HOST confusion.
7425 * configure: Regenerate.
7427 Tue Nov 19 00:11:44 CET 2002 Jan Hubicka <jh@suse.cz>
7429 * convert.c (strip_float_extensions): New function.
7430 (convert_to_real): Optimize some cases.
7432 2002-11-19 Andreas Jaeger <aj@suse.de>
7434 * loop.c (record_giv): Initialize not_replaceable.
7435 (check_final_value): Likewise.
7437 2002-11-19 Kazu Hirata <kazu@cs.umass.edu>
7439 * config/h8300/h8300.c (h8300_init_once): Replace 1 with
7442 2002-11-19 Vijay L. Khuspe <vijayk1@kpit.com>
7444 * config/h8300/h8300.c (h8300_init_once): Allow -mn switch
7445 only if -mh or -ms present.
7446 (h8300_eightbit_constant_address_p): Support the normal mode.
7447 (h8300_tiny_constant_address_p): Likewise.
7448 * config/h8300/h8300.h (TARGET_NORMAL_MODE): New.
7449 (POINTER_SIZE): Add 16 bit pointer for the normal mode.
7450 (Pmode): Evaluate to HImode for the normal mode.
7451 (SIZE_TYPE): Evaluate to unsigned int for normal mode.
7452 (PTRDIFF_TYPE): Evaluate to int for the normal mode.
7453 (ASM_WORD_OP): Evaluate to word for the normal mode.
7454 * config/h8300/h8300.md (tablejump_normal_mode): New.
7455 (indirect_jump_normal_mode): New.
7456 * config/h8300/t-h8300 (MULTILIB_OPTIONS): Pass -mn option to
7458 (MULTILIB_DIRNAMES): Create target dependent directory
7460 (MULTILIB_EXCEPTIONS): Don't turn on -mn on H8/300.
7461 * doc/invoke.texi (gccoptlist): Describe the new switch -mn.
7463 Tue Nov 19 23:50:56 CET 2002 Jan Hubicka <jh@suse.cz>
7465 * i386.md (length_immediate): Do not refer to insn address.
7466 (jcc*, jmp patterns): Compute length explicitly.
7468 2002-11-19 Eric Botcazou <ebotcazou@libertysurf.fr>
7471 * optabs.c (expand_binop): Convert CONST_INTs in shift
7474 2002-11-19 Roger Sayle <roger@eyesopen.com>
7476 * gcse.c (gcse_emit_move_after): Correct typo in REG_EQUAL note.
7478 2002-11-19 Kazu Hirata <kazu@cs.umass.edu>
7480 * config/h8300/h8300.md (an anonymous pattern): Relax the
7481 condition to accept the same operands and/or subregs.
7483 2002-11-19 Daniel Jacobowitz <drow@mvista.com>
7485 * config/sh/sh.c (gen_shl_and): Revert previous patch.
7486 * config/sh/sh.md (ashrdi3+1, ashrdi3+2): Predicate on
7489 2002-11-19 Kazu Hirata <kazu@cs.umass.edu>
7491 * config/h8300/h8300.c (print_operand): Update the use of
7492 EIGHTBIT_CONSTANT_ADDRESS_P.
7493 (h8300_adjust_insn_length): Likewise.
7494 (h8300_eightbit_constant_address_p): Check if the given rtx is
7495 a variable with __attribute__((eightbit_data)).
7496 * config/h8300/h8300.h (OK_FOR_U): Update the use of
7497 EIGHTBIT_CONSTANT_ADDRESS_P.
7499 2002-11-19 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
7501 * doc/contrib.texi (Contributors): Add self as second contact in
7502 addition to Jeff Law.
7504 2002-11-19 Andreas Jaeger <aj@suse.de>
7506 * tree-inline.c: Move prototpyes of find_alloca_call_1 and
7507 find_alloca_call to right place.
7509 2002-11-19 Kazu Hirata <kazu@cs.umass.edu>
7511 * cppfiles.c: Fix formatting.
7513 2002-11-19 Jason Thorpe <thorpej@wasabisystems.com>
7515 * gcc.c (The Specs Language): Document spec functions.
7516 (static_spec_functions, lookup_spec_function)
7517 (eval_spec_function, handle_spec_function)
7518 (if_exists_spec_function, alloc_args): New.
7519 (execute): Abort if processing_spec_function is true.
7520 (do_spec_1): Hand off spec to handle_spec_function if %:
7521 is encountered. If processing_spec_function is true,
7522 end any pending argument when the end of the string is reached.
7523 (main): Use alloc_args to allocate the initial argument vector.
7524 * gcc.h (struct spec_function): New.
7525 (lang_specific_spec_functions): New extern.
7527 * config/netbsd-elf.h (STARTFILE_SPEC): Add if-exists(crti%O%s).
7528 (ENDFILE_SPEC): Add if-exists(crtn%O%s).
7529 * config/alpha/netbsd.h (ENDFILE_SPEC): Likewise.
7531 * doc/invoke.texi: Document spec functions.
7533 * cppspec.c (lang_specific_spec_functions): New.
7534 * gccspec.c: Likewise.
7536 2002-11-18 Steve Ellcey <sje@cup.hp.com>
7538 * config/ia64/hpux_longdouble.h (FIXUNS_TRUNCTFSI2_LIBCALL): New.
7539 (FIXUNS_TRUNCTFDI2_LIBCALL): New.
7540 (fixunstfsi_libfunc): Change.
7541 (fixunstfdi_libfunc): Change.
7542 (sdiv_optab): Don't zero out SImode handler.
7543 (udiv_optab): Don't zero out SImode handler.
7544 (smod_optab): Don't zero out SImode handler.
7545 (umod_optab): Don't zero out SImode handler.
7547 2002-11-18 Neil Booth <neil@daikokuya.co.uk>
7549 PR preprocessor/8524
7550 * cpplib.c (run_directive): Remove previous kludge to _Pragma.
7551 Add a new one in its place, which hopefully works.
7552 (skip_rest_of_line): Change test for bottom-of-context-stack.
7554 Mon Nov 18 21:29:03 CET 2002 Jan Hubicka <jh@suse.cz>
7556 * i386.md (addqi_1_slp): Fix output template.
7557 (subqi_1_slp): Fix type.
7559 Sun Nov 17 00:01:28 CET 2002 Jan Hubicka <jh@suse.cz>
7561 * calls.c (alloca_call_p): New global function.
7562 * tree.h (alloca_call_p): New.
7563 * tree-inline.c (inlinable_function_p): Do not inline when
7564 function calls alloca.
7565 (find_alloca_call, find_alloca_call_1): New functions.
7567 2002-11-18 Kazu Hirata <kazu@cs.umass.edu>
7569 * config/h8300/h8300.md (*andorqi3): Use bor between bld and
7570 bst. Update the insn length.
7571 (*andorhi3): Likewise.
7572 (*andorsi3): Likewise.
7574 2002-11-18 Richard Sandiford <rsandifo@redhat.com>
7576 * config/sh/sh-protos.h (sh_mark_label): Declare.
7577 * config/sh/sh.c (sh_mark_label): New function, taken from
7578 movdi_const, but fixing the case when the address has an addend.
7579 * config/sh/sh.md (movdi_const, movdi_const_32bit): Use it.
7581 2002-11-18 Richard Sandiford <rsandifo@redhat.com>
7583 * config/sh/sh.c (pool_node): New field: part_of_sequence_p.
7584 (add_constant): Set it.
7585 (dump_table): Don't reorder a constant if part_of_sequence_p.
7586 (machine_dependent_reorg): Assume that float constants will
7587 stay in their original order if used as a sequence.
7589 2002-11-18 Richard Sandiford <rsandifo@redhat.com>
7591 * config/sh/sh.c (calc_live_regs): Update check for PIC liveness
7594 2002-11-18 Richard Sandiford <rsandifo@redhat.com>
7596 * config/sh/sh.md (initialize_trampoline): Do not force the
7597 trampoline address into R0_REGS here.
7599 Sun Nov 17 14:01:09 CET 2002 Jan Hubicka <jh@suse.cz>
7601 * i386.md (negsf2_ifs, negdf2_ifs, negdf2_ifs_rex64, abssf2_ifs,
7602 absdf2_ifs, absdf2_ifs_rex64): Fix constraints.
7603 (neg?f2_ifs, abs?f2_ifs splitters): Refuse memory operand; do not
7604 generate unnecesary subregs.
7606 2002-11-17 Kazu Hirata <kazu@cs.umass.edu>
7608 * df.c: Fix formatting.
7610 2002-11-17 Kazu Hirata <kazu@cs.umass.edu>
7612 * config/h8300/h8300.md (two anonymous patterns): Fix insn
7615 2002-11-17 Daniel Jacobowitz <drow@mvista.com>
7617 * sh.c (gen_shl_and): Don't create a zero_extend if the operand
7618 is not an arith_reg_operand.
7620 2002-11-17 Graham Stott <graham.stott@btinternet.com>
7622 * real.c (real_to_decimal): Fix buffer overrun when buffer size
7623 is smaller than representation.
7625 2002-11-17 Kazu Hirata <kazu@cs.umass.edu>
7627 * builtins.c: Fix formatting.
7629 Sat Nov 16 16:49:58 CET 2002 Jan Hubicka <jh@suse.cz>
7631 * i386.md (truncdfsf2_1_sse, truncdfsf2_1_sse_nooverlap, truncdfsf2_2,
7633 Work around regclass stupidity.
7634 (truncdfsf_2_1_sse splitter): Accept !TARGET_PARTIAL_SSE_REGS
7636 Sat Nov 16 02:17:48 CET 2002 Jan Hubicka <jh@suse.cz>
7638 * i386.md (fop_df_6): New pattern.
7639 (fop_xf_4, fop_xf_5): Handle both SF and DFmode extensions.
7642 (fop_tf_4, fop_tf_5): Handle both SF and DFmode extensions.
7646 2002-11-16 Kazu Hirata <kazu@cs.umass.edu>
7648 * config/h8300/h8300.md (two anonymous patterns): Fix typos.
7650 2002-11-16 Kazu Hirata <kazu@cs.umass.edu>
7652 * config/h8300/h8300.md: Fix formatting.
7654 2002-11-16 Kazu Hirata <kazu@cs.umass.edu>
7656 * config/h8300/h8300.md: Replace spaces with tabs.
7657 * config/h8300/t-h8300: Remove a trailing empty line.
7659 2002-11-16 Kazu Hirata <kazu@cs.umass.edu>
7661 * tlink.c: Fix formatting.
7663 2002-11-16 David Edelsohn <edelsohn@gnu.org>
7666 * config/rs6000/rs6000.c (rs6000_outout_load_multiple): New function.
7667 * config/rs6000/rs6000.md (movti_string): Remove output modifier
7668 when scratch register never needed.
7669 (ldmsi[3-8]): New patterns.
7671 2002-11-16 Kazu Hirata <kazu@cs.umass.edu>
7673 * hard-reg-set.h: Follow spelling conventions.
7675 * target.h: Likewise.
7677 2002-11-16 Jakub Jelinek <jakub@redhat.com>
7679 * config/i386/x86-64.h (MCOUNT_NAME): Change into string literal.
7681 2002-11-16 Kazu Hirata <kazu@cs.umass.edu>
7683 * optabs.c: Fix formatting.
7685 Sat Nov 16 02:06:02 CET 2002 Jan Hubicka <jh@suse.cz>
7687 * athlon.md, k6.md, pentium.md, ppro.md: Handle shift1, rotate1
7688 * i386.md (attribute type): Add type shift1 and rotate1.
7689 (*_slp): Rewrite to have just two operands to avoid reload problems.
7691 2002-11-15 Kazu Hirata <kazu@cs.umass.edu>
7693 * config/h8300/h8300.md (4 anonymous patterns): New.
7695 2002-11-15 Geoffrey Keating <geoffk@apple.com>
7697 * params.def (GGC_MIN_HEAPSIZE): Fix GGC_ALWAYS_COLLECT problem.
7698 * doc/invoke.texi: Correct description of what needs to be done to
7699 force collection at every ggc_collect call.
7701 2002-11-15 Ulrich Weigand <uweigand@de.ibm.com>
7703 * config/s390/s390.c (optimization_options): Set
7704 flag_asynchronous_unwind_tables to 1 by default.
7706 2002-11-15 Ulrich Weigand <uweigand@de.ibm.com>
7708 * config/s390/s390.h (ASM_PREFERRED_EH_DATA_FORMAT): Define.
7710 Fri Nov 15 14:54:19 CET 2002 Jan Hubicka <jh@suse.cz>
7712 * i386-protos.h (x86_function_profiler): New function
7713 * i386.h (MCOUNT_NAME): New.
7714 (PROFILE_COUNT_REGISTER): New.
7715 (FUNCTION_PROFILER): Move offline to ...
7716 * i386.c (x86_function_profiler) ... here; fix 64bit support
7717 * beos-elf.h (FUNCTION_PROFILER): Kill.
7719 * freebsd-aout.h (FUNCTION_PROFILER): Kill.
7721 (PROFILE_COUNT_REGISTER): New.
7722 * linux.h (FUNCTION_PROFILER): Kill.
7724 * x86-64.h (FUNCTION_PROFILER): Kill.
7726 * freebsd.h (FUNCTION_PROFILER): Kill.
7729 2002-11-14 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
7731 * config/arm/arm.h (EXPAND_BUILTIN_VA_ARG,
7732 FUNCTION_ARG_PASS_BY_REFERENCE): Define.
7733 * config/arm/arm.c (arm_va_arg,
7734 arm_function_arg_pass_by_reference): New.
7735 * config/arm/arm-protos.h: Add prototypes.
7737 2002-11-14 Kazu Hirata <kazu@cs.umass.edu>
7739 * gthr-single.h: Fix formatting.
7741 2002-11-14 Zack Weinberg <zack@codesourcery.com>
7743 * tree.c (tree_vec_elt_check_failed): New function.
7744 * tree.h (TREE_VEC_ELT_CHECK): New checking macro.
7745 (TREE_VEC_ELT): Use it.
7747 * tree-inline.c (optimize_inline_calls): Don't copy a
7750 2002-11-14 Gabriel Dos Reis <gdr@integrable-solutions.net>
7752 * diagnostic.c (sorry): Don't repeat "sorry, unimplemented" text.
7754 2002-11-14 Jakub Jelinek <jakub@redhat.com>
7756 * varasm.c (output_addressed_constants) [MINUS_EXPR]: Clear reloc if
7757 both operands contain local relocations.
7758 (categorize_decl_for_section): Don't use mergeable sections if
7759 initializer has any relocations.
7761 2002-11-14 Kazu Hirata <kazu@cs.umass.edu>
7763 * gthr-vxworks.h: Fix formatting.
7765 2002-11-13 Janis Johnson <janis187@us.ibm.com>
7767 * doc/install.texi (Testing): Document extra Java testing.
7768 * doc/sourcebuild.texi (Test Suites): Document libgcj testing.
7770 2002-11-13 John David Anglin <dave@hiauly1.hia.nrc.ca>
7772 * pa64-hpux.h (LINK_SPEC): Move "+Accept TypeMismatch" switch to the
7773 beginning of the spec.
7774 (LDD_SUFFIX, PARSE_LDD_OUTPUT): Delete.
7775 (LD_INIT_SWITCH, LD_FINI_SWITCH): Define but don't enable. Add comment
7776 regarding problems with global constructors when using GNU ld.
7778 2002-11-13 Kazu Hirata <kazu@cs.umass.edu>
7780 * gthr-solaris.h: Fix formatting.
7782 2002-11-13 Kazu Hirata <kazu@cs.umass.edu>
7784 * gthr-posix.h: Fix formatting.
7786 2002-11-12 Devang Patel <dpatel@apple.com>
7787 * gcc.c (display_help): Two new options -Xpreprocessor and -Xassembler.
7788 (process_command): Same.
7789 * doc/invoke.texi: Info about these two new options.
7791 2002-11-12 Kazu Hirata <kazu@cs.umass.edu>
7793 * config/h8300/h8300.md (*andorsi3): New.
7795 2002-11-12 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
7797 * doc/install.texi (powerpc-*-linux-gnu*): Update binutils requirement.
7799 2002-11-12 Kazu Hirata <kazu@cs.umass.edu>
7801 * config/h8300/h8300.c (tiny_constant_address_p): Parenthesize
7802 expressions appropriately.
7804 2002-11-12 Kazu Hirata <kazu@cs.umass.edu>
7806 * gthr-win32.h: Fix formatting.
7808 2002-11-12 Kazu Hirata <kazu@cs.umass.edu>
7810 * config/h8300/h8300.c (single_one_operand): Correctly compute
7811 mask when mode is SImode.
7812 (single_zero_operand): Likewise.
7813 * config/h8300/h8300.md (two new anonymous insns): New.
7815 2002-11-12 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
7817 * doc/contrib.texi (Contributors): Use GCJ instead of gcj to refer
7818 to that entire project.
7820 2002-11-12 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
7822 * config/mips/t-iris6 (MULTILIB_OSDIRNAMES): Restore old
7825 2002-11-11 Zack Weinberg <zack@codesourcery.com>
7827 * params.def (ggc-min-expand, ggc-min-heapsize): New parameters.
7828 * doc/invoke.texi: Document them.
7830 * ggc-page.c: Include params.h. Remove definitions of
7831 GGC_MIN_EXPAND_FOR_GC, GGC_MIN_LAST_ALLOCATED. Replace
7832 GGC_POISON with ENABLE_GC_CHECKING in ifdefs, delete #define.
7833 (init_gcc): Don't set G.allocated_last_gc here.
7834 (ggc_collect): Use PARAM_VALUE (GGC_MIN_HEAPSIZE) and
7835 PARAM_VALUE (GGC_MIN_EXPAND) to decide whether or not to
7837 * ggc-simple.c: Similarly.
7838 * Makefile.in (ggc-common.o, ggc-simple.o): Add $(PARAMS_H) to
7841 2002-11-11 Kazu Hirata <kazu@cs.umass.edu>
7843 * gthr-dce.h: Fix formatting.
7845 2002-11-11 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
7848 * stmt.c (tail_recursion_args): Handle DECL_MODE differing from the
7849 mode of DECL_RTL case.
7851 2002-11-11 Janis Johnson <janis187@us.ibm.com>
7853 * doc/contrib.texi: Merge in the list from the libstdc++ web pages.
7855 Mon Nov 11 12:06:08 CET 2002 Jan Hubicka <jh@suse.cz>
7857 * i386.c (construct_container): Fix handling of SSE_CLASS.
7859 2002-11-10 Joel Sherrill <joel@gcc.gnu.org>
7861 * config/m68k/t-crtstuff (crti.o): Use this...
7862 ($(T)crti.o): ... instead.
7863 (crtn.o): Use this...
7864 ($(T)crtn.o): ... instead.
7866 2002-11-10 Eric Botcazou <ebotcazou@libertysurf.fr>
7869 * recog.c (validate_replace_rtx_1) [PLUS]: Simplify only
7870 if there is something new to be simplified.
7872 2002-11-10 H.J. Lu <hjl@gnu.org>
7874 * calls.c (PUSH_ARGS_REVERSED): Define only if not defined.
7875 * expr.c (PUSH_ARGS_REVERSED): Likewise.
7877 * config/i386/i386.h (PUSH_ARGS_REVERSED): Set to 1.
7879 2002-11-10 Zack Weinberg <zack@codesourcery.com>
7881 * config/rs6000/sysv4.h: Define NO_IMPLICIT_EXTERN_C here...
7882 * config/rs6000/linux.h, config/rs6000/linux64.h,
7883 config/rs6000/windiss.h: ... not here.
7885 2002-11-10 Jason Thorpe <thorpej@wasabisystems.com>
7887 * config/mips/netbsd.h (TARGET_OS_CPP_BUILTINS): Define
7888 __ABICALLS__ if TARGET_ABICALLS.
7890 Sun Nov 10 18:49:21 CET 2002 Jan Hubicka <jh@suse.cz>
7892 * i386.h (MIN_UNITS_PER_WORD): Define to 8 for x86-64 libgcc.
7894 2002-11-10 Joseph S. Myers <jsm@polyomino.org.uk>
7896 * c-decl.c (grokdeclarator): Make error for duplicate type
7897 qualifiers into a pedwarn, disabled for C99.
7899 2002-11-10 Hans-Peter Nilsson <hp@bitrange.com>
7901 * config/mmix/mmix.h (FUNCTION_ARG_CALLEE_COPIES): Define the same
7902 as FUNCTION_ARG_PASS_BY_REFERENCE.
7904 2002-11-09 Zack Weinberg <zack@codesourcery.com>
7906 * doc/install.texi: Add *-*-vxworks* specific installation
7909 * config/vxlib.c: Rewrite using generation numbers to identify
7912 Sat Nov 9 00:10:54 CET 2002 Jan Hubicka <jh@suse.cz>
7914 * i386.c (x86_machine_dependent_reorg): Fix even more side cases.
7916 2002-11-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
7918 * pa.h (STARTING_FRAME_OFFSET): Change offset for TARGET_64BIT to 16.
7920 * config.gcc (hppa*64*-*-linux*): Shorten lines in tm_file define.
7921 (hppa*64*-*-hpux11*): Likewise. Use elfos.h with gas.
7922 * pa.c (output_millicode_call): Use symbol difference rather than
7923 $PIC_pcrel$0 when using HP assembler.
7924 * pa64-hpux.h (TARGET_GAS): Define to 1 or 0 depending on whether or
7925 not elfos.h (i.e., gas) is being used.
7926 (ASM_FILE_START, STRING_ASM_OP, TEXT_SECTION_ASM_OP,
7927 DATA_SECTION_ASM_OP, BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_COMMON,
7928 ASM_OUTPUT_ALIGNED_LOCAL, GLOBAL_ASM_OP, ASM_DECLARE_FUNCTION_NAME,
7929 ASM_OUTPUT_EXTERNAL, ASM_OUTPUT_EXTERNAL_LIBCALL,
7930 ASM_OUTPUT_INTERNAL_LABEL, ASM_GENERATE_INTERNAL_LABEL): Define when
7932 (TARGET_ASM_GLOBALIZE_LABEL): Undefine when using elfos.h.
7933 (DWARF2_ASM_LINE_DEBUG_INFO): Delete.
7934 (ASM_FILE_START): Add standard .SPACE and .SUBSPA defines when not
7936 (TEXT_SECTION_ASM_OP, READONLY_DATA_SECTION_ASM_OP, DATA_SECTION_ASM_OP,
7937 BSS_SECTION_ASM_OP): New HP style defines when not using elfos.h.
7938 (TARGET_ASM_NAMED_SECTION, MAKE_DECL_ONE_ONLY, ASM_WEAKEN_LABEL):
7939 Don't define when not using elfos.h.
7940 (ASM_DECLARE_RESULT): Don't define.
7941 * doc/install.texi (hppa*-hp-hpux*): Remove statement that HP assembler
7942 doesn't work on hppa64-hp-hpux11.
7943 (hppa*-hp-hpux11): Update.
7945 2002-11-09 Jason Thorpe <thorpej@wasabisystems.com>
7947 * config/mips/netbsd.h (SUBTARGET_ASM_SPEC): Don't pass -KPIC
7948 to the assembler if -mno-abicalls was specified.
7950 2002-11-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
7952 * pa-linux.h (PREFERRED_DEBUGGING_TYPE, DWARF2_ASM_LINE_DEBUG_INFO,
7953 ASM_OUTPUT_DEF): Delete.
7955 2002-11-09 Neil Booth <neil@daikokuya.co.uk>
7957 * c-opts.c (COMMAND_LINE_OPTIONS): Fix -Wimplicit.
7959 2002-11-08 Roger Sayle <roger@eyesopen.com>
7961 * real.c (real_sqrt): Update comment with bibliographic reference.
7963 Fri Nov 8 13:33:58 CET 2002 Jan Hubicka <jh@suse.cz>
7965 * i386.md (sse_loadss, sse2_loadsd): Fix expander.
7967 Fri Nov 8 13:25:41 CET 2002 Jan Hubicka <jh@suse.cz>
7969 * i386.c (x86_machine_dependent_reorg): Fix handling of empty functions.
7971 Fri Nov 8 13:01:42 CET 2002 Jan Hubicka <jh@suse.cz>
7973 * builtins.c (expand_builtin_mathfn): Handle floor/ceil/trunc/round/nearbyint
7974 (expand_builtin): Likewise.
7976 __builtin_floor, __builtin_floorf, __builtin_floorl
7977 __builtin_ceil, __builtin_ceilf, __builtin_ceill
7978 __builtin_round, __builtin_roundf, __builtin_roundl
7979 __builtin_trunc, __builtin_truncf, __builtin_truncl
7980 __builtin_nearbyint, __builtin_nearbyintf, __builtin_nearbyintl.
7981 * genopinit.c (optabs): Initialize the new optabs.
7982 * optab.c (init_optabs): Likewise.
7983 * optabs.h (optab_index): Add OTI_floor, OTI_ceil, OTI_trunc,
7984 OTI_round, OTI_nearbyint.
7985 (floor_optab, ceil_optab, trunc_optab, round_optab, nearbyint_optab): New.
7986 * doc/md.texi: Document new named patterns.
7987 * doc/extend.texi (builtin functions) Document
7988 floor, floorf, floorl, ceil, ceilf,
7989 ceill, round, roundf, roundl, trunc,
7990 truncf, truncl, nearbyint, nearbyintf, nearbyintl.
7992 Fri Nov 8 11:36:11 CET 2002 Jan Hubicka <jh@suse.cz>
7994 * i386.md (sse_movdfcc, sse_movsfcc): Fix typo in previous patch.
7996 2002-11-08 Dale Johannesen <dalej@apple.com>
7998 * dbxout.c (dbxout_type): Fix stabs info for vector types.
8000 2002-11-08 Neil Booth <neil@daikokuya.co.uk>
8002 PR preprocessor/8497
8003 PR preprocessor/8501
8004 * cpptrad.c (scan_out_logical_line): A '#' from a macro doesn't
8005 start a directive. In assembler, #NUM is not a line directive.
8007 2002-11-08 Neil Booth <neil@daikokuya.co.uk>
8009 * cppmain.c (cpp_preprocess_file): Loop to pop any -included
8012 2002-11-08 Kazu Hirata <kazu@cs.umass.edu>
8014 * config/h8300/h8300.md (two anonymous test insns): New.
8016 Fri Nov 8 11:20:19 CET 2002 Jan Hubicka <jh@suse.cz>
8018 * jump.c (mark_jump_label): Handle subregs of label_refs.
8020 Thu Nov 7 21:54:22 CET 2002 Jan Hubicka <jh@suse.cz>
8022 * i386.md (sse_movdfcc, sse_movsfcc): Avoid overactive matching.
8023 * i386.c (ix86_expand_fp_movcc): Match the reversed cases.
8025 2002-11-07 David Mosberger <davidm@hpl.hp.com>
8027 * config/ia64/crtend.asm: Include "auto-host.h".
8028 [HAVE_INITFINI_ARRAY]: Invoke __do_global_ctors_aux via .init_array.
8029 * config/ia64/crtbegin.asm: Similarly.
8030 * config/ia64/t-ia64 (crtbegin.o): Include from current directory.
8031 (crtend.o, crtbeginS.o, crtendS.o): Likewise.
8033 * aclocal.m4 (gcc_AC_INITFINI_ARRAY): New.
8034 * configure.in: Use it if --enable-initfini-array not specified.
8035 * doc/install.texi (Configuration): Document --enable-initfini-array.
8036 * configure, config.in: Rebuild.
8038 2002-11-07 Jason Thorpe <thorpej@wasabisystems.com>
8040 * config/arm/arm-protos.h (arm_get_frame_size)
8041 (thumb_get_frame_size): New prototypes.
8042 * config/arm/arm.c (arm_get_frame_size)
8043 (thumb_get_frame_size): New functions.
8044 (use_return_insn, arm_output_epilogue, arm_output_function_epilogue)
8045 (arm_compute_initial_elimination_offset, arm_expand_prologue): Use
8047 (thumb_expand_prologue, thumb_expand_epilogue): Use
8048 thumb_get_frame_size.
8049 * config/arm/arm.h (PREFERRED_STACK_BOUNDARY): Define.
8050 (machine_function): Add frame_size member.
8051 (THUMB_INITIAL_ELIMINATION_OFFSET): Use thumb_get_frame_size.
8053 2002-11-07 Richard Earnshaw <rearnsha@arm.com>
8055 * arm.c (bit_count): Make argument unsigned long. Return unsigned.
8056 Adjust code to use portable unsigned bit manipulation.
8057 (insn_flags, tune_flags): Change type to unsigned.
8058 (struct processors): Make flags unsigned long.
8059 (arm_override_options): Change type of count and current_bit_count
8062 2002-11-07 Richard Earnshaw <rearnsha@arm.com>
8064 * arm/elf.h (TYPE_OPERAND_FMT): Prefix type with %.
8066 Thu Nov 7 15:50:18 2002 J"orn Rennecke <joern.rennecke@superh.com>
8068 * sh.h (DWARF_FRAME_RETURN_COLUMN): Use DWARF_FRAME_REGNUM.
8070 Thu Nov 7 11:18:01 CET 2002 Jan Hubicka <jh@suse.cz>
8072 * reg-stack.c (compensate_edge): Fix sanity check.
8074 2002-11-05 Geoffrey Keating <geoffk@apple.com>
8076 * config.gcc: Don't create crtbegin, crtend on Darwin; do create
8077 crt2.o. Rearrange t-darwin makefiles.
8078 * crtstuff.c [OBJECT_FORMAT_MACHO]: Delete.
8079 * unwind-dw2-fde-darwin.c: New.
8080 * unwind-dw2-fde-glibc.c: Correct comment.
8081 * unwind-dw2-fde.c (__register_frame_info_bases)
8082 [DWARF2_OBJECT_END_PTR_EXTENSION]: Clear fde_end.
8083 (classify_object_over_fdes): Use last_fde.
8084 (add_fdes): Likewise.
8085 (linear_search_fdes): Likewise.
8086 * unwind-dw2-fde.h (struct object)
8087 [DWARF2_OBJECT_END_PTR_EXTENSION]: Add fde_end field.
8089 * config/darwin.h (STARTFILE_SPEC): Include crt2.o not crtbegin.o.
8090 (ENDFILE_SPEC): No crtend.o.
8091 * config/t-darwin: New.
8092 * config/i386/t-darwin: Delete.
8093 * config/darwin-crt2.c: New.
8094 * config/rs6000/t-darwin: Delete contents duplicated in t-rs6000
8097 2002-11-06 Douglas B Rupp <rupp@gnat.com>
8099 * config/i386/i386-interix.h (TARGET_SUBTARGET_DEFAULT): Or
8100 MASK_MS_BITFIELD_LAYOUT
8101 (SUBTARGET_OVERRIDE_OPTIONS): Warn about and turn off
8102 MS bitfields for Objective-C.
8103 (PCC_BIT_FIELD_TYPE_TEST, GROUP_BITFIELDS_BY_ALIGN): Remove
8106 * config/i386/i386.c (ix86_ms_bitfield_layout): New function.
8107 (TARGET_MS_BITFIELD_LAYOUT_P): Define to above function.
8108 (TARGET_USE_MS_BITFIELD_LAYOUT): Define.
8110 * config/i386/i386.h (MASK_MS_BITFIELD_LAYOUT: New mask.
8111 TARGET_USE_MS_BITFIELD_LAYOUT): New macro.
8112 (TARGET_SWITCHES): Add above mask.
8114 * testsuite/gcc.dg/bf-ms-layout.c: New test case.
8115 * testsuite/gcc.dg/bf-no-ms-layout.c: New test case.
8116 * testsuite/gcc.dg/i386-bitfield1.c (dg-options): Add appropriate
8119 Wed Nov 6 18:54:47 2002 Alexandre Oliva <aoliva@redhat.com>
8121 * config/mips/mips.h (ASM_OUTPUT_ADDR_DIFF_ELT): Output
8122 .gpword/.gpdword for ABI_N32 and ABI_64 too, if using the GNU
8124 * config/mips/mips.md (tablejump_internal3): Output .cpadd
8125 before jump on ABI_N32 too.
8126 (tablejump_internal4): Ditto on ABI_64. Increase maximum
8129 Wed Nov 6 17:16:48 CET 2002 Jan Hubicka <jh@.suse.cz>
8131 * i386.md (negsf splitter): Accept memory operand in second register.
8132 (abssf/absdf splitters): Simplify
8133 (sse_loadss, sse_loadsd): Turn into expander.
8135 2002-11-06 David Edelsohn <edelsohn@gnu.org>
8138 * config/rs6000/rs6000.md (movdi_internal64): Discourage
8141 2002-11-06 Janis Johnson <janis187@us.ibm.com>
8143 * doc/contrib.texi: Merge in the list from the Java web pages.
8145 2002-11-06 David O'Brien <obrien@FreeBSD.org>
8147 * config/sparc/freebsd: Fix typo.
8149 2002-11-06 John David Anglin <dave@hiauly1.hia.nrc.ca>
8151 * pa64-hpux.h (LDD_SUFFIX, PARSE_LDD_OUTPUT): Define.
8153 2002-11-06 Alexandre Oliva <aoliva@redhat.com>
8155 * config/mips/mips.md (call_value_multiple_internal2): Use dla for
8156 non-SImode addresses.
8158 Tue Nov 5 14:34:36 CET 2002 Jan Hubicka <jh@suse.cz>
8160 * i386.md (float_truncate SSE splitter): Ensure that operand is not
8162 (float SSE splitters): Reorder conditional.
8164 2002-11-05 Bob Wilson <bob.wilson@acm.org>
8166 * config/xtensa/elf.h (LIB_SPEC): Add "-lhal".
8168 2002-11-05 John David Anglin <dave2hiauly1.hia.nrc.ca>
8170 * pa64-hpux.h (LIB_SPEC): Fix p and pg options.
8171 (STARTFILE_SPEC): Remove p and pg options.
8173 2002-11-05 Andrew Haley <aph@redhat.com>
8175 * fold-const.c (fold): Don't transform (a0 op compound(a1,a2))
8176 to (compound(a1,a0 op a2)) if a0 or a1 have side effects.
8178 2002-11-05 Richard Sandiford <rsandifo@redhat.com>
8180 * config/mips/mips.h (CANNOT_CHANGE_MODE_CLASS): Move comment to...
8181 * config/mips/mips.c (mips_cannot_change_mode_class): ...here.
8183 2002-11-04 Zack Weinberg <zack@codesourcery.com>
8185 * gthr-vxworks.h: Rewritten from scratch.
8186 * config/vxlib.c: New file.
8187 * config/t-vxworks: Add config/vxlib.c to LIB2FUNCS_EXTRA.
8188 * config/rs6000/t-vxworks: Add config/vxlib.c to
8189 LIB2FUNCS_EXTRA here too, because of clash with
8190 config/rs6000/t-ppccomm.
8192 2002-11-04 Dale Johannesen <dalej@apple.com>
8194 * doloop.c (doloop_modify_runtime): Fix loop count computation
8196 * loop.c (loop_invariant_p): Support calling from unroller.
8198 2002-11-04 Ulrich Weigand <uweigand@de.ibm.com>
8200 * config/s390/s390.c (s390_decompose_address): Use arg_pointer_rtx
8203 2002-11-04 Aldy Hernandez <aldyh@redhat.com>
8205 * hard-reg-set.h (REG_CANNOT_CHANGE_MODE_P): New.
8207 * config/rs6000/rs6000.h (CLASS_CANNOT_CHANGE_MODE_P): Remove.
8208 (CLASS_CANNOT_CHANGE_MODE): Remove.
8209 (CANNOT_CHANGE_MODE_CLASS): New.
8211 * config/alpha/alpha.h: Same.
8213 * config/ia64/ia64.h: Same.
8215 * config/mips/mips.h: Same.
8217 * config/s390/s390.h: Same.
8219 * config/sh/sh.h: Same.
8221 * config/pa/pa64-regs.h: Same.
8223 * config/sh/sh-protos.h (sh_cannot_change_mode_class): Add prototype.
8225 * config/sh/sh.c (sh_cannot_change_mode_class): New.
8227 * config/mips/mips-protos.h (mips_cannot_change_mode_class): Add
8230 * config/mips/mips.c (mips_cannot_change_mode_class): New.
8232 * doc/tm.texi (Register Classes): Remove
8233 CLASS_CANNOT_CHANGE_MODE and CLASS_CANNOT_CHANGE_MODE_P.
8234 Document CANNOT_CHANGE_MODE_CLASS.
8236 * reload.c (push_reload): Use CANNOT_CHANGE_MODE_CLASS.
8237 (push_reload): Same.
8239 * simplify-rtx.c (simplify_subreg): Same.
8241 * reload1.c (choose_reload_regs): Same.
8243 * recog.c (register_operand): Same.
8245 * regrename.c (mode_change_ok): Change to use new
8246 CANNOT_CHANGE_MODE_CLASS infrastructure.
8248 * regclass.c (cannot_change_mode_set_regs): New.
8249 Declare subregs_of_mode.
8250 (regclass): Use subregs_of_mode.
8251 Remove references to reg_changes_mode.
8252 (init_reg_sets_1): Remove class_can_change_mode and
8253 reg_changes_mode code.
8254 (invalid_mode_change_p): New.
8255 (dump_regclass): Use invalid_mode_change_p instead of
8256 class_can_change_mode.
8258 (record_operand_costs): Do not set reg_changes_mode.
8260 * local-alloc.c (struct qty): Remove changes_mode field.
8261 (alloc_qty): Remove changes_mode initialization.
8262 (update_qty_class): Remove set of changes_mode.
8263 (find_free_reg): Use subregs_of_mode.
8265 * global.c (find_reg): Use subregs_of_mode info.
8267 * rtl.h (cannot_change_mode_set_regs): New prototype.
8268 (invalid_mode_change_p): Same.
8269 (REG_CANNOT_CHANGE_MODE_P): New macro.
8271 * flow.c (mark_used_regs): Calculate subregs_of_mode. Remove
8273 (life_analysis): Clear subregs_of_mode.
8275 * combine.c (subst): Pass class to CLASS_CANNOT_CHANGE_MODE_P.
8276 Remove use of CLASS_CANNOT_CHANGE_MODE.
8277 (simplify_set): Same.
8278 (gen_lowpart_for_combine): Calculate subregs_of_mode. Remove
8281 * regs.h: Add extern for subregs_of_mode;
8282 Include hard-reg-set and basic-block.
8283 (REG_CHANGES_MODE): Delete.
8285 2002-11-03 Roger Sayle <roger@eyesopen.com>
8287 * real.c (real_sqrt): New function to calculate square roots.
8288 * real.h (real_sqrt): Add function prototype.
8289 * builtins.c (fold_builtin): Fold sqrt of constant argument.
8290 * simplify-rtx.c (simplify_unary_operation): Simplify sqrt
8291 of constant argument.
8293 2002-11-03 John David Anglin <dave@hiauly1.hia.nrc.ca>
8295 * jump.c (never_reached_warning): Don't set contains_insn until the
8296 first line note is seen.
8298 2002-11-03 David Edelsohn <edelsohn@gnu.org>
8300 * config/rs6000/rs6000.md (movti_string): Use string instructions.
8302 2002-11-03 Roger Sayle <roger@eyesopen.com>
8305 * c-typeck.c (c_expand_asm_operands): Defend against
8306 error_mark_nodes in the output argument to avoid ICE.
8308 2002-11-03 Eric Botcazou <ebotcazou@libertysurf.fr>
8311 * genrecog.c (preds): Handle ADDRESSOF.
8312 (validate_pattern): Mark it as an lvalue.
8314 2002-11-02 David Edelsohn <edelsohn@gnu.org>
8316 * config/rs6000/rs6000.c (rs6000_override_options): Use string
8317 instructions when optimizing for size.
8319 2002-11-02 Kazu Hirata <kazu@cs.umass.edu>
8321 * config/h8300/h8300.h: Fix comment typos.
8322 * config/h8300/h8300.md: Likewise.
8323 * config/h8300/lib1funcs.asm: Likewise.
8325 2002-11-02 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
8329 *doc/install.texi (Installing GCC: Configuration): Clarify
8330 the only supported ways to configure gcc.
8332 2002-11-01 Kazu Hirata <kazu@cs.umass.edu>
8334 * config/h8300/h8300.md (anonymous and:QI pattern): Use 'n'
8335 instead of 'O' for the constraint for the second operand.
8337 2002-11-01 Mark Mitchell <mark@codesourcery.com>
8340 * toplev.c (rest_of_compilation): Do not refuse to output code for
8341 an inline function in a local class.
8343 2002-11-01 David O'Brien <obrien@FreeBSD.org>
8345 * config/sparc/freebsd.h (CPP_CPU64_DEFAULT_SPEC): Define __arch64__.
8346 (TRANSFER_FROM_TRAMPOLINE): Reformat.
8349 2002-11-01 Kazu Hirata <kazu@cs.umass.edu>
8351 * config/h8300/h8300.h (CAN_ELIMINATE): Simplify.
8353 2002-11-01 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
8355 * config/h8300/h8300.h (OPTIMIZATION_OPTIONS): New.
8357 2002-11-01 Steve Ellcey <sje@cup.hp.com>
8359 * config/ia64/ia64.h (MASK_INLINE_DIV_LAT): Remove.
8360 (MASK_INLINE_DIV_THR): Remove.
8361 (TARGET_INLINE_DIV_LAT): Remove.
8362 (TARGET_INLINE_DIV_THR): Remove.
8363 (TARGET_INLINE_DIV): Remove.
8364 (MASK_INLINE_FLOAT_DIV_LAT): New macro.
8365 (MASK_INLINE_FLOAT_DIV_THR): New macro.
8366 (MASK_INLINE_INT_DIV_LAT): New macro.
8367 (MASK_INLINE_INT_DIV_THR): New macro.
8368 (TARGET_INLINE_FLOAT_DIV_LAT): New macro.
8369 (TARGET_INLINE_FLOAT_DIV_THR): New macro.
8370 (TARGET_INLINE_INT_DIV_LAT): New macro.
8371 (TARGET_INLINE_INT_DIV_THR): New macro.
8372 (TARGET_INLINE_FLOAT_DIV): New macro.
8373 (TARGET_INLINE_INT_DIV): New macro.
8374 * config/ia64/ia64.md (divsi3): Change to use new macros.
8378 (divsi3_internal): Ditto.
8383 (divdi3_internal_lat): Ditto.
8384 (divdi3_internal_thr): Ditto.
8386 (divsf3_internal_lat): Ditto.
8387 (divsf3_internal_thr): Ditto.
8389 (divdf3_internal_lat): Ditto.
8390 (divdf3_internal_thr): Ditto.
8392 (divtf3_internal_lat): Ditto.
8393 (divtf3_internal_thr): Ditto.
8394 * config/ia64/ia64.c (ia64_override_options): Change
8395 to check new macros for conflicts in settings.
8396 * doc/invoke.texi (-minline-divide-min-latency): Remove.
8397 (-minline-divide-max-throughput): Remove.
8398 (-minline-float-divide-min-latency): New.
8399 (-minline-float-divide-max-throughput): New.
8400 (-minline-int-divide-min-latency): New.
8401 (-minline-int-divide-max-throughput): New.
8403 2002-11-01 Richard Earnshaw (rearnsha@arm.com)
8406 * arm.c (use_return_insn): Don't use a return insn if there are
8407 saved integer regs, but LR is not one of them.
8409 Fri Nov 1 10:33:15 CET 2002 Jan Hubicka <jh@suse.cz>
8411 * expr.c (emit_move_insn): Use SCALAR_FLOAT_MODE_P
8412 * machmode.h (SCALAR_FLOAT_MODE_P): New macro.
8414 Thu Oct 31 18:20:50 CET 2002 Jan Hubicka <jh@suse.cz>
8416 * i386.md (sse_loadss, sse_loadsd): Canonicalize; add expander
8417 (movps, movpd splitters): Use canonical form.
8418 (movv2di): Fix merge problem.
8420 Thu Oct 31 16:22:31 CET 2002 Jan Hubicka <jh@suse.cz>
8422 * i386.md (negdf2_ifs_rex64): Don't allow GPR operand.
8424 2002-10-31 Nathanael Nerode <neroden@gcc.gnu.org>
8426 PR optimization/6162
8427 * doc/md.texi: Document restriction on commutative operand
8430 2002-10-31 Eric Christopher <echristo@redhat.com>
8432 * explow.c (convert_memory_address): Use shallow_copy_rtx.
8434 2002-10-31 Steve Ellcey <sje@cup.hp.com>
8436 * expmed.c (store_bit_field): Check FUNCTION_ARG_REG_LITTLE_ENDIAN.
8438 2002-10-31 Steve Ellcey <sje@cup.hp.com>
8440 * config/ia64/hpux.h (MEMBER_TYPE_FORCES_BLK): Set for non-floats.
8442 Thu Oct 31 Dale Johannesen <dalej@apple.com>
8444 * config/rs6000/darwin.h: Correct formatting in previous.
8446 Thu Oct 31 Dale Johannesen <dalej@apple.com>
8448 * config/rs6000/darwin.h: Enable -falign-xxx options.
8450 Thu Oct 31 18:08:00 CET 2002 Jan Hubicka <jh@suse.cz>
8452 * i386.c (override_options): Set defaults for flag_omit_frame_pointer,
8453 flag_asynchronous_unwind_tables, flag_pcc_struct_return.
8454 * i386.c (optimization_options): Set flag_omit_frame_pointer,
8455 flag_asynchronous_unwind_tables, flag_pcc_struct_return to 2.
8456 Do not clear -momit-leaf-frame-pointer when profiling.
8457 (ix86_frame_pointer_required): Frame pointer is always required when
8460 Thu Oct 31 16:09:44 CET 2002 Jan Hubicka <jh@suse.cz>
8462 * i386.md (negdf2_ifs_rex64): Don't allow GPR operand.
8464 Thu Oct 31 12:45:55 2002 J"orn Rennecke <joern.rennecke@superh.com>
8466 * sh.h (binary_logical_operator): Declare.
8467 * sh.c (binary_logical_operator): New function.
8468 * sh.md (xordi3+1): New combiner splitter pattern.
8470 2002-10-31 David O'Brien <obrien@FreeBSD.org>
8472 * config/sparc/freebsd.h (TRANSFER_FROM_TRAMPOLINE): Define
8473 __enable_execute_stack function.
8475 2002-10-30 Zack Weinberg <zack@codesourcery.com>
8477 * gthr.h, gthr-dce.h, gthr-posix.h, gthr-rtems.h,
8478 gthr-solaris.h, gthr-win32.h: Remove __gthread_key_dtor.
8479 * unwind-sjlj.c (fc_key_dtor): Delete.
8480 (fc_key_init): Adjust __gthread_key_create call to match.
8482 2002-10-30 Aldy Hernandez <aldyh@redhat.com>
8484 * c-common.c: Add GTY to vector_type_node_list.
8486 2002-10-30 John David Anglin <dave@hiauly.hia.nrc.ca>
8488 * pa-linux.h (ASM_OUTPUT_EXTERNAL_LIBCALL): Define.
8489 * pa-protos.h (attr_length_millicode_call, attr_length_call,
8490 pa_init_machine_status): Declare new global functions.
8491 * pa.c (void copy_fp_args, length_fp_args, get_plabel): Declare and
8492 implement new functions.
8493 (attr_length_millicode_call, attr_length_call): Implement.
8494 (total_code_bytes): Change type to long.
8495 (pa_output_function_prologue): Compute total_code_bytes on TARGET_64BIT.
8496 Reset counter if flag_function_sections.
8497 (output_deferred_plabels): Set output alignment to 3 for TARGET_64BIT.
8498 (output_cbranch): Move call to gen_label_rtx.
8499 (output_millicode_call): Rewrite adding long TARGET_64BIT call, expose
8500 delay slot in all variants, shorten pc-relative calls.
8501 (output_call): Rewrite adding long TARGET_64BIT call, improved delay
8502 slot usage and exposure, various new call variants, and shortened
8503 sequences for some variants on TARGET_PA_20.
8504 Miscellaneous format changes.
8505 * pa.h (total_code_bytes): Change type to long.
8506 (MASK_LONG_CALLS, TARGET_LONG_CALLS, TARGET_LONG_ABS_CALL,
8507 TARGET_LONG_PIC_SDIFF_CALL, TARGET_LONG_PIC_PCREL_CALL): Define.
8508 (TARGET_SWITCHES): Add "-mlong-calls" and "-mno-long-calls" options.
8509 (EXTRA_CONSTRAINT, GO_IF_LEGITIMATE_ADDRESS,
8510 LEGITIMIZE_RELOAD_ADDRESS): Don't use long floating point loads and
8511 stores on TARGET_ELF32.
8512 *pa.md (define_delay): Allow insns in delay on TARGET_PORTABLE_RUNTIME.
8513 (unnamed patterns for mulsi3, divsi3, udivsi3, modsi3, umodsi3 and
8514 canonicalize_funcptr_for_compare expanders): Calculate attribute length
8515 attr_length_millicode_call().
8516 (call_internal_symref, call_value_internal_symref): Clobber register 1.
8517 Calculate attribute length using attr_length_call().
8518 (call_internal_reg_64bit, call_value_internal_reg_64bit): Move gp load
8520 (sibcall, sibcall_value): Rewrite.
8521 (sibcall_internal_symref, sibcall_value_internal_symref): Clobber
8522 register 1. Use attr_length_call().
8523 (sibcall_internal_symref_64bit, sibcall_value_internal_symref_64bit):
8525 (unamed pattern for canonicalize_funcptr_for_compare): Rewrite.
8526 * som.h (MEMBER_TYPE_FORCES_BLK): Define.
8527 * t-pa64 (TARGET_LIBGCC2_CFLAGS): Add "-mlong-calls".
8528 * doc/invoke.texi (mlong-calls): Document.
8530 2002-10-30 Roger Sayle <roger@eyesopen.com>
8532 * fold-const.c (fold_binary_op_with_conditional_arg): Improve
8533 handling of cases where one or both branches of the conditional
8534 have void type, i.e. throw an exception or don't return.
8535 (fold): Only apply (and undo) type conversion to the non-void
8536 branches of a COND_EXPR.
8538 2002-10-30 Mark Mitchell <mark@codesourcery.com>
8541 * varasm.c (asm_output_aligned_bss): Do not call
8542 ASM_GLOBALIZE_LABEL.
8544 2002-10-30 David Edelsohn <edelsohn@gnu.org>
8545 Torbjorn Granlund <tege@swox.com>
8547 * config/rs6000/rs6000.md (load_toc_v4_PIC_1): Use preferred form
8549 (load_toc_v4_PIC_1b): Same.
8551 2002-10-30 Kazu Hirata <kazu@cs.umass.edu>
8553 * config/h8300/h8300.c (h8300_eightbit_constant_address_p):
8554 Truncate the addresses for H8/300 using HImode.
8556 Tue Oct 29 23:28:10 CET 2002 Jan Hubicka <jh@suse.cz>
8558 * i386.md (negdf splitter): Fix construction of the constant.
8560 Tue Oct 29 20:47:06 CET 2002 Jan Hubicka <jh@suse.cz>
8562 * i386.md (negsf, negdf): Reorganize to use vector modes
8564 (abssf, absdf): Use force_reg.
8565 (movv4sf, movv2df): New splitters.
8566 * i386.h (PREDICATE_CODES): add zero_extended_scalar_load_operand
8567 * i386.c (zero_extended_scalar_load_operand
8569 * i386-protos.h (ix86_expand_call): Update prototype.
8570 * i386.c (ix86_function_ok_for_sibcall): Handle 64bit
8571 (ix86_expand_call): Use r11 for indirect sibcalls.
8572 * i386.md (call, call_value, untyped_call, call_value_pop):
8573 update x86_expand_call call.
8574 (sibcall, sibcall_value): new patterns
8575 (call_rex64, call_value_rex64): Do not accept sibcalls.
8576 (sibcall_rex64, sibcall_value_rex64,
8577 sibcall_rex64_v, sibcall_value_rex64_v): New.
8579 Tue Oct 29 15:37:39 CET 2002 Jan Hubicka <jh@suse.cz>
8581 * toplev.c (rest_of_compilation): Reorganize way reg_scan is called
8584 2002-10-29 Hans-Peter Nilsson <hp@bitrange.com>
8586 * toplev.c (rest_of_type_compilation): Return early in case of
8588 (check_global_declarations): Don't call debug_hooks->global_decl
8591 2002-10-28 Andreas Bauer <baueran@in.tum.de>
8593 * doc/c-tree.texi (Tree overview): Fix typos.
8595 2002-10-29 Phil Edwards <pme@gcc.gnu.org>
8597 * Makefile.in (gnucompare*): Only record bad comparisons
8598 if there really was a bad comparison.
8600 Tue Oct 29 19:32:16 CET 2002 Jan Hubicka <jh@suse.cz>
8602 * i386.h (CONST_DOUBLE_OK_FOR_LETTER_P): Remove 'H'
8603 * i386.md (movsf*, movdf*): Use 'C' instead of 'H'
8604 * md.texi (machine dependent constraints): Document 'C'
8606 * simplify-rtx.c (simplify_subreg): Fix const_int->vector subregging.
8608 * i386.c (ix86_expand_vector_move): Fix.
8610 * i386.c (ix86_expand_builtin): Use sse2_maskmovdqu_rex64.
8611 * i386.md (sse2_maskmovdqu_rex64): New pattern
8614 * xmmintrin.h (_mm_stream_pi, _mm_stream_pd): Fix cast.
8615 (ix86_init_mmx_sse_builtins): Fix type.
8617 2002-10-29 Jason Thorpe <thorpej@wasabisystems.com>
8619 * gthr-posix.h: Include <unistd.h> for feature tests.
8620 (sched_get_priority_max, sched_get_priority_min)
8621 (pthread_getschedparam, pthread_setschedparam): Only use
8622 if _POSIX_THREAD_PRIORITY_SCHEDULING is defined.
8623 (__gthread_objc_thread_set_priority): Don't treat all nonzero
8624 returns from sched_get_priority_max and sched_get_priority_min
8627 2002-10-29 Kazu Hirata <kazu@cs.umass.edu>
8629 * config/h8300/h8300.h (TARGET_DEFAULT): Make it
8632 2002-10-29 Kazu Hirata <kazu@cs.umass.edu>
8634 * config/h8300/h8300.c (h8300_eightbit_constant_address_p): New.
8635 (h8300_tiny_constant_address_p): Likewise.
8636 * config/h8300/h8300.h (EIGHTBIT_CONSTANT_ADDRESS_P): Use
8637 h8300_eightbit_constant_address_p.
8638 (TINY_CONSTANT_ADDRESS_P): Use h8300_tiny_constant_address_p.
8639 * config/h8300/h8300-protos.h: Add the prototypes for the two
8642 2002-10-29 Kazu Hirata <kazu@cs.umass.edu>
8644 * reload1.c (update_eliminables): Unconditionally check if
8645 frame_pointer_needed has changed.
8647 Tue Oct 29 15:37:39 CET 2002 Jan Hubicka <jh@suse.cz>
8649 * toplev.c (rest_of_compilation): Reorganize way reg_scan is called
8652 2002-10-29 Eric Botcazou <ebotcazou@libertysurf.fr>
8654 PR optimization/8334
8655 * expr.c (expand_expr) [PLUS]: Don't use simplify_binary_operation;
8656 check for zero operands explicitly.
8658 2002-10-29 Richard Sandiford <rsandifo@redhat.com>
8660 * config/mips/mips.md (extv, extzv, insv): Set size of referenced
8661 memory after adjusting to BLKmode.
8663 2002-10-29 Kazu Hirata <kazu@cs.umass.edu>
8665 * config/h8300/h8300.h (MASK_*): New.
8666 (TARGET_*): Use MASK_*.
8668 2002-10-28 Zack Weinberg <zack@codesourcery.com>
8670 * config.gcc (*-*-vxworks, powerpc-wrs-vxworks*): New stanzas.
8671 * config/t-vxworks, config/vxworks.h, config/rs6000/t-vxworks,
8672 config/rs6000/vxworks.h: New files.
8673 * config/rs6000/sysv4.h: Rip out -mvxworks and all related code.
8675 * config.gcc (alpha*-*-vxworks*, arm-*-vxworks*,
8676 i?86-wrs-vxworks*, i960-wrs-vxworks* [all],
8677 m68k-wrs-vxworks*, mips-wrs-vxworks, powerpc-wrs-vxworks*,
8678 powerpcle-wrs-vxworks*, sparc*-wrs-vxworks* [all],
8679 sparc-*-vxsim*): Delete stanzas.
8680 * gthr-vxworks.h: Rip out all substantive code and just
8681 include gthr-single.h.
8683 * config/alpha/vxworks.h, config/arm/vxarm.h,
8684 config/i386/vxi386.h, config/i960/t-vxworks960,
8685 config/i960/vx960-coff.h, config/i960/vx960.h,
8686 config/m68k/t-vxworks68, config/m68k/vxm68k.h,
8687 config/mips/vxworks.h, config/rs6000/vxppc.h,
8688 config/sparc/t-vxsparc, config/sparc/t-vxsparc64,
8689 config/sparc/vxsim.h, config/sparc/vxsparc.h,
8690 config/sparc/vxsparc64.h: Delete files.
8692 2002-10-28 Jason Thorpe <thorpej@wasabisystems.com>
8694 * config.gcc (*-*-netbsd*): Add NETBSD_ENABLE_PTHREADS to
8695 tm_defines if pthreads are enabled.
8696 * config/netbsd.h (LIB_SPEC): Only support the -pthread option
8697 if NETBSD_ENABLE_PTHREADS is defined.
8699 2002-10-28 Kazu Hirata <kazu@cs.umass.edu>
8701 * ChangeLog.1: Fix typos.
8702 * cse.c: Fix a comment typo.
8703 * reload1.c: Likewise.
8705 2002-10-27 Hans-Peter Nilsson <hp@bitrange.com>
8707 * fixinc/inclhack.def (libc1_G_va_list): Correct test_text.
8708 * fixinc/tests/base/_G_config.h: New file.
8710 2002-10-27 Kazu Hirata <kazu@cs.umass.edu>
8712 * combine.c: Fix comment formatting.
8715 * regclass.c: Likewise.
8716 * regmove.c: Likewise.
8717 * regrename.c: Likewise.
8718 * reg-stack.c: Likewise.
8719 * reload1.c: Likewise.
8720 * reload.c: Likewise.
8721 * reload.h: Likewise.
8722 * unroll.c: Likewise.
8724 2002-10-27 Kazu Hirata <kazu@cs.umass.edu>
8726 * reload1.c (reload): Fix a comment typo.
8728 Sun Oct 27 10:15:24 CET 2002 Jan Hubicka <jh@suse.cz>
8730 * linux64.h (DEFAULT_PCC_STRUCT_RETURN): Define.
8732 2002-10-27 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8734 * Makefile.in (dwarf2out.o): Add dependendcy on hashtab.h.
8735 * dwarf2out.c: Include hashtab.h.
8736 (is_main_source): New static variable.
8737 (attr_checksum, die_checksum): Modified to handle die references.
8738 (same_loc_p, same_dw_val_p, same_attr_p, same_die_p, same_die_p_wrap,
8739 unmark_all_dies, htab_cu_hash, htab_cu_eq, htab_cu_del, check_duplicate_cu,
8740 record_comdat_symbol_number): New static functions.
8741 (output_comp_unit, compute_section_prefix, is_type_die, break_out_includes,
8742 mark_dies, unmark_dies, dwarf2out_start_source_file): Modified.
8743 * toplev.c (rest_of_decl_compilation): Call of dwarf2out_decl for type
8746 2002-10-26 Kazu Hirata <kazu@cs.umass.edu>
8748 * config/h8300/h8300.c (initial_offset): Change to
8749 h8300_initial_elimination_offset.
8750 * config/h8300/h8300.h (INITIAL_ELIMINATION_OFFSET): Use
8751 h8300_initial_elimination_offset.
8752 * config/h8300/h8300-protos.h: Update the prototype.
8754 2002-10-26 Hans-Peter Nilsson <hp@bitrange.com>
8756 * config/mmix/mmix.h (LIBCALL_VALUE): Use
8757 MMIX_RETURN_VALUE_REGNUM, not MMIX_OUTGOING_RETURN_VALUE_REGNUM.
8758 (FUNCTION_VALUE_REGNO_P): Similar, but move code to...
8759 * config/mmix/mmix.c (mmix_function_value_regno_p): New.
8760 * config/mmix/mmix-protos.h: Remove needless ifdefs on TREE_CODE
8762 (mmix_function_value_regno_p): Declare.
8764 * config/mmix/mmix.md ("fixuns_truncdfdi2"): Replace unsigned_fix,
8765 invalid for floating point mode result, with fix.
8767 Fri Oct 25 00:04:21 2002 Alexandre Oliva <aoliva@redhat.com>
8769 * Makefile.in (GCC_FOR_TARGET): Add -L$(objdir)/../ld.
8770 (STAGE2_FLAGS_TO_PASS): Pass GCC_FOR_TARGET.
8771 (stage1_build): Likewise.
8773 2002-10-25 Mike Stump <mrs@apple.com>
8775 Fixes gcc.dg/warn-1.c.
8776 * c-typeck.c (warn_for_assignment): Don't print argument number,
8779 Sat Oct 26 01:44:46 CEST 2002 Jan Hubicka <jh@suse.cz>
8781 * toplev.c (dump_file_index): Add DFI_ce3.
8782 (dump_file_info): Likewise.
8783 (rest_of_compilation): Run first ifcvt pass before tracer.
8785 2002-10-25 Steve Ellcey <sje@cup.hp.com>
8787 * config/ia64/hpux.h (BITS_BIG_ENDIAN): Remove.
8789 2002-10-25 Richard Henderson <rth@redhat.com>
8791 * real.c (real_to_decimal): If the >1 tens reduction loop results
8792 in a negative exponent, fall into the <1 pten computation.
8794 2002-10-25 Zack Weinberg <zack@codesourcery.com>
8797 * c-objc-common.c (inline_forbidden_p): Can not inline
8798 functions containing structures or unions containing VLAs.
8799 * tree-inline.c (walk_tree): For all class 't' nodes, walk
8800 TYPE_SIZE and TYPE_SIZE_UNIT.
8801 (copy_tree_r): Copy types if they are variably modified.
8803 2002-10-25 Ulrich Weigand <uweigand@de.ibm.com>
8805 * config/s390/s390.md: Remove old-style peepholes.
8807 2002-10-25 Ulrich Weigand <uweigand@de.ibm.com>
8809 * config/s390/s390.c (s390_decompose_address): Do not range check the
8810 displacement if base or index is the argument pointer register.
8812 2002-10-24 Hans-Peter Nilsson <hp@bitrange.com>
8817 * fixinc/inclhack.def (libc1_G_va_list): New fix.
8818 * fixinc/fixincl.x: Regenerate.
8819 * config/i386/linux.h: Move MD_FALLBACK_FRAME_STATE_FOR inside
8820 ifndef IN_LIBGCC2. Wrap it together with signal.h and
8821 sys/ucontext.h inclusion in ifndef USE_GNULIBC_1.
8822 * configure.in (gcc_AC_CHECK_DECLS): Check vasprintf too.
8823 * config.in, configure: Regenerate.
8825 2002-10-24 Igor Shevlyakov <igor@microunity.com>
8827 * varasm.c (struct rtx_const): Array size 16 for V16QImode.
8829 2002-10-24 Richard Henderson <rth@redhat.com>
8831 * config/i386/i386.c (x86_output_mi_thunk): Fix x86_64 pic jump.
8833 2002-10-24 Kazu Hirata <kazu@cs.umass.edu>
8835 * config/h8300/h8300.c (initial_offset): Simplify by using
8838 2002-10-24 Marek Michalkiewicz <marekm@amelek.gda.pl>
8840 * doc/install.texi (avr): Update required binutils version.
8842 2002-10-24 Theodore A. Roth <troth@openavr.org>
8844 * doc/install.texi: Point avr users at more up-to-date information.
8846 2002-10-24 Ulrich Weigand <uweigand@de.ibm.com>
8848 * config/s390/s390.md (movdi, movsi, movhi, movqi): Add peepholes2
8849 to pull operands out of the literal pool where possible.
8851 2002-10-24 Denis Chertykov <denisc@overta.ru>
8853 * config/avr/avr.c (init_cumulative_args): Test fntype for zero.
8855 2002-10-24 Steve Ellcey <sje@cup.hp.com>
8857 * expr.c (convert_move): If unsignedp is less then zero there
8858 is no equivalent code.
8860 2002-10-24 Zack Weinberg <zack@codesourcery.com>
8862 * tree.def: Delete mention of nonexistent ARRAY_TYPE fields.
8864 2002-10-24 Ulrich Weigand <uweigand@de.ibm.com>
8866 * config/s390/s390.h: Rework comments; re-sort target macro definitions
8867 according to the sequence they are defined in the manual.
8868 (POINTER_BOUNDARY): Remove.
8870 2002-10-24 Kazu Hirata <kazu@cs.umass.edu>
8872 * config/h8300/h8300.c (round_frame_size): Replace 8 with
8875 2002-10-24 Kazu Hirata <kazu@cs.umass.edu>
8877 * config/h8300/h8300.h (EIGHTBIT_CONSTANT_ADDRESS_P): Make it
8879 (TINY_CONSTANT_ADDRESS_P): Likewise.
8881 2002-10-24 Richard Henderson <rth@redhat.com>
8883 * config/ia64/ia64.c (TARGET_ASM_CAN_OUTPUT_MI_THUNK): True.
8884 (ia64_output_mi_thunk): Rewrite to use rtl, and to handle the
8887 2002-10-24 Richard Henderson <rth@redhat.com>
8890 * reload.c (find_reloads_toplev): Mode of X is not important
8891 when simplifying subregs of constants.
8893 2002-10-24 Richard Sandiford <rsandifo@redhat.com>
8895 * config.gcc (mips64vr-*-elf*, mips64vrel-*-elf*): Add
8896 MIPS_MARCH_CONTROLS_SOFT_FLOAT=1 to $tm_defines.
8897 * config/mips/mips.c (MIPS_MARCH_CONTROLS_SOFT_FLOAT): Default to 0.
8898 (override_options): Base default setting of MASK_SOFT_FLOAT on -march
8899 if MIPS_MARCH_CONTROLS_SOFT_FLOAT.
8901 2002-10-24 Richard Sandiford <rsandifo@redhat.com>
8903 * optabs.c (expand_binop): Don't reuse the shift target in the
8904 middle of shift sequences.
8906 Wed Oct 23 22:48:44 CEST 2002 Jan Hubicka <jh@suse.cz>
8908 * i386.md (abs splitters): Do not produce nested subregs.
8910 Wed Oct 23 12:42:32 CEST 2002 Jan Hubicka <jh@suse.cz>
8912 * i386.md (movti_rex64): Fix constraints.
8914 Wed Oct 23 12:01:21 CEST 2002 Jan Hubicka <jh@suse.cz>
8916 * i386.md (abssf,absdf): Use vector operands for SSE
8917 (abssf2_ifs, absdf2_ifs, absdf2_ifs_rex64 and splitters): Update for
8920 2002-10-23 Ziemowit Laski <zlaski@apple.com>
8922 * objc/objc-act.c (get_static_reference): Remove unneeded
8923 TYPE_BINFO initialization.
8924 (get_object-reference): Likewise.
8925 (build_constructor): Tighten precondition check.
8926 (finish_message_expr): Likewise.
8928 2002-10-23 Jakub Jelinek <jakub@redhat.com>
8930 * config/i386/i386.c (local_symbolic_operand): Move LABEL_REF test
8933 2002-10-23 Steve Ellcey <sje@cup.hp.com>
8935 * config/ia64/ia64.c (hfa_element_mode): Don't allow 128 bit floats
8938 2002-10-23 Richard Henderson <rth@redhat.com>
8940 * config/alpha/alpha.c (TARGET_ASM_CAN_OUTPUT_MI_THUNK): True.
8941 (alpha_output_mi_thunk_osf): Handle vcall_offset.
8943 2002-10-23 Zack Weinberg <zack@codesourcery.com>
8945 * langhooks.h (struct lang_hooks_for_tree_inlining): Add
8947 * langhooks-def.h: Default for tree_inlining.var_mod_type_p is
8948 hook_tree_bool_false.
8950 * tree.c (variably_modified_type_p): Moved here from
8951 cp/tree.c. Use lang_hooks.tree_inlining.var_mod_type_p for
8952 language-specific cases. Due to this, must weaken some 'if
8953 and only if' checks to merely 'if'.
8954 * tree.h: Prototype variably_modified_type_p.
8956 * tree-inline.c (walk_tree): #undef WALK_SUBTREE_TAIL at end.
8958 2002-10-23 Ulrich Weigand <uweigand@de.ibm.com>
8960 * config/s390/linux.h (CC1_SPEC, CC1PLUS_SPEC): Remove.
8961 * config/s390/s390.c (optimization_options): Disable -fcaller-saves.
8963 * config/s390/s390-protos.h (fp_operand): Remove.
8964 * config/s390/s390.c (fp_operand): Remove.
8965 * config/s390/s390.md ("movdi"): Replace fp_operand by FP_REG_P.
8966 ("*movdi_lhi", "*movdi_lli", "*movdi_larl"): Likewise.
8967 ("movsi", "*movsi_lhi", "*movsi_lli"): Likewise.
8968 (movdi_31, movdf_31 splitters): Likewise.
8970 * config/s390/s390.h (IEEE_FLOAT): Remove.
8971 (TARGET_FLOAT_FORMAT): Define in terms of TARGET_IEEE_FLOAT.
8972 (INT_REGNO_P): Rename to ...
8973 (GENERAL_REGNO_P): ... this.
8974 (FLOAT_REGNO_P): Rename to ...
8975 (FP_REGNO_P): ... this.
8976 (ADDR_REGNO_P): New macro.
8977 (GENERAL_REG_P, ADDR_REG_P, FP_REG_P, CC_REG_P): New macros.
8978 (REGNO_OK_FOR_DATA_P, REGNO_OK_FOR_FP_P): Remove.
8979 (DATA_REG_P, FP_REG_P, ADDRESS_REG_P): Likewise.
8980 (HARD_REGNO_NREGS): Adapt to macro renaming.
8981 (HARD_REGNO_MODE_OK): Likewise.
8983 2002-10-23 David Edelsohn <edelsohn@gnu.org>
8984 Geoff Keating <geoffk@apple.com>
8986 * config/rs6000/rs6000.c (rs6000_register_move_cost): New function.
8987 (rs6000_memory_move_cost): New function.
8988 * config/rs6000/rs6000-protos.h: Declare them.
8989 * config/rs6000/rs6000.h: Use them.
8991 2002-10-23 Ulrich Weigand <uweigand@de.ibm.com>
8993 * libgcc2.c (__udiv_w_sdiv): Use attribute ((always_inline)) when
8994 inlining it into other libgcc2 routines.
8995 (__udivmoddi4): Likewise.
8997 2002-10-22 Nathanael Nerode <neroden@gcc.gnu.org>
8999 * doc/sourcebuild.texi (Test Suites): Improve.
9001 2002-10-22 Stan Shebs <shebs@apple.com>
9003 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Add missing
9006 2002-10-22 Jim Wilson <wilson@redhat.com>
9008 * config/i386/i386.md (subdi3_1): Add call to ix86_binary_operator_ok.
9010 Wed Oct 23 01:52:36 CEST 2002 Jan Hubicka <jh@suse.cz>
9013 * xmmintrin.h: Add const to the argument of loads.
9015 * i386.md (pushv2di): New pattern.
9017 * xmmintrin.h (_MM_TRANSPOSE4_PS): New.
9019 2002-10-22 Richard Henderson <rth@redhat.com>
9021 * target.h (gcc_target.asm_out): Merge output_mi_thunk and
9022 output_mi_vcall_thunk into a single hook. Add can_output_mi_thunk.
9023 * target-def.h (TARGET_ASM_OUTPUT_MI_THUNK): Don't conditionalize.
9024 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Remove.
9025 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New.
9026 (TARGET_ASM_OUT): Update.
9027 * hooks.c (hook_bool_tree_hwi_hwi_tree_false): New.
9028 (hook_bool_tree_hwi_hwi_tree_true): New.
9029 (default_can_output_mi_thunk_no_vcall): New.
9030 * hooks.h: Declare them.
9031 * system.h (ASM_OUTPUT_MI_THUNK): Poison.
9033 * config/alpha/alpha.c (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New.
9034 (alpha_output_mi_thunk_osf): Add VCALL_OFFSET parameter.
9035 * config/arm/arm.c, config/cris/cris.c, config/frv/frv.c,
9036 config/i960/i960.c, config/ia64/ia64.c, config/m68k/m68k.c,
9037 config/mmix/mmix.c, config/pa/pa.c, config/sparc/sparc.c,
9038 config/stormy16/stormy16.c: Similarly.
9040 * config/i386/i386.c (x86_output_mi_thunk): Merge vcall_offset code.
9041 Handle 64-bit properly. Streamline.
9042 (x86_output_mi_vcall_thunk): Remove.
9043 (x86_this_parameter): Rename from ia32_this_parameter; handle 64-bit.
9044 (x86_can_output_mi_thunk): New.
9045 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Remove.
9046 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New.
9047 (override_options): Don't zap targetm.asm_out.output_mi_vcall_thunk.
9049 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Rename from
9050 output_mi_thunk; make static; always use function_section.
9051 (TARGET_ASM_OUTPUT_MI_THUNK): New.
9052 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New.
9053 (rs6000_ra_ever_killed): Test no_new_pseudos not
9054 targetm.asm_out.output_mi_thunk in conjunction with thunks.
9055 * config/rs6000/rs6000-protos.h: Update.
9056 * config/rs6000/sysv4.h (TARGET_ASM_OUTPUT_MI_THUNK): Remove.
9057 * config/rs6000/xcoff.h (ASM_DECLARE_FUNCTION_NAME): Don't call
9058 xcoffout_declare_function when using rs6000_output_mi_thunk.
9060 * config/s390/s390.c (s390_output_mi_thunk): Rename from
9061 s390_output_mi_vcall_thunk.
9062 (TARGET_ASM_OUTPUT_MI_THUNK): Remove.
9063 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New.
9065 * config/vax/vax.c (vax_output_mi_thunk): Static; add vcall_offset.
9066 (TARGET_ASM_OUTPUT_MI_THUNK, TARGET_ASM_CAN_OUTPUT_MI_THUNK): New.
9067 * config/vax/vax-protos.h: Update.
9068 * config/vax/vax.h (ASM_OUTPUT_MI_THUNK): Remove.
9070 Wed Oct 23 00:33:11 CEST 2002 Jan Hubicka <jh@suse,cz>
9072 * i386.c (standard_sse_constant_p): Accept vector and integer zeros too.
9073 * i386.h (EXTRA_CONSTRAINT): Recognize 'C'
9074 * i386.md (movti_internal): Use 'C'
9076 * xmmintrin.h (_mm_cmplt_epi*): New.
9078 2002-10-22 Ulrich Weigand <uweigand@de.ibm.com>
9080 * config/s390/s390.md ("*movdi_64"): Fix op_type attribute.
9081 ("*movdf_64"): Likewise.
9082 ("*lshrdi3_64"): Likewise.
9083 ("blockage"): Add length attribute.
9086 Tue Oct 22 23:51:34 CEST 2002 Jan Hubicka <jh@suse.cz>
9088 * i386.md: FIx typo.
9089 (sse2_cvtsi2sd, sse2_pslrdq): Fix template.
9090 (sse2_umulv2siv2di3): Fix predicate.
9091 (sse2_psadbw, ashrv8hi3, ashrv4si3, lshrv8hi3 lshrv4si3,
9092 lshrv2di3, ashlv8hi3, ashlv4si3, ashlv2di3): Likewise.
9093 * xmmintrin.h (_mm_mul_epu16): Rename to...
9094 (_mm_mul_epu32): This one.
9095 (_mm_cvtsi32_si128, _mm_cvtsi128_si32): New.
9097 (contains_128bit_aligned_vector_p): Undo accidental checkin.
9099 2002-10-22 Eric Christopher <echristo@redhat.com>
9101 * config/sparc/sparc.h: Add #error.
9103 2002-10-22 Ulrich Weigand <uweigand@de.ibm.com>
9105 * config.gcc [s390-*-linux]: Remove s390/t-linux from tmake_file.
9106 [s390x-*-linux*]: Likewise.
9107 * config/s390/t-linux: Remove.
9108 * config/s390/s390.h: Include fixdfdi.h when building libgcc2.
9110 Tue Oct 22 19:07:03 CEST 2002 Jan Hubicka <jh@suse.cz>
9112 * i386.c (builtin_description): Add IX86_BUILTIN_PUNPCKHQDQ128.
9113 (ix86_expand_builtin): Fix MASKMOVDQU expasion.
9114 * i386.h (ix86_builtins): Add IX86_BUILTIN_PUNPCKHQDQ128.
9115 * i386.md (mmx_punpck?dq): Simplify.
9116 (sse2_pubpcklqdq): Fix.
9117 (sse2_pubpckhqdq): New.
9118 * xmmintrin.h (_mm_unpackhi_epi32): New.
9120 * xmmintrin.h (_mm_cvt*, _mm_stream_pd): Fix prototypes.
9121 (_mm_shufflehi_epi16, _mm_shufflelo_epi16): Fix typo.
9123 2002-10-22 Nathan Sidwell <nathan@codesourcery.com>
9126 * fold_const.c (fold_binary_op_with_conditional_arg): Always
9127 build compound_expr if we used save_expr.
9129 2002-10-22 Alan Modra <amodra@bigpond.net.au>
9131 * output.h (SECTION_NOTYPE): Define.
9132 * varasm.c (default_section_type_flags_1): Set SECTION_NOTYPE for
9133 init array sections.
9134 (default_elf_asm_named_section): Mind SECTION_NOTYPE.
9135 * config/arm/arm.c (arm_elf_asm_named_section): Likewise. Also
9138 2002-10-21 Richard Henderson <rth@redhat.com>
9140 * config/i386/i386.c (ix86_function_ok_for_sibcall): Look at
9141 the function type, not the return type.
9143 2002-10-21 Richard Henderson <rth@redhat.com>
9145 * real.c (sticky_rshift_significand): Return inexact, don't
9146 or it in immediately.
9147 (sub_significands): Accept incomming carry.
9148 (div_significands, rtd_divmod): Update for sub_significands change.
9149 (round_for_format): Update for sticky_rshift_significand change.
9150 (do_add): Don't involve the inexact bit in addition, do give the
9151 inexact bit as the subtraction carry-in.
9152 (encode_internal, decode_internal, real_internal_format): New.
9153 * real.h (real_internal_format): Declare.
9155 2002-10-21 Ulrich Weigand <uweigand@de.ibm.com>
9157 * libgcc2.c: Fix __udiv_w_sdiv breakage on platforms that
9158 don't define sdiv_qrnnd.
9160 2002-10-21 Kazu Hirata <kazu@cs.umass.edu>
9162 * config/h8300/h8300.h (EIGHTBIT_CONSTANT_ADDRESS_P): Simplify
9164 (TINY_CONSTANT_ADDRESS_P): Likewise.
9166 Tue Oct 22 00:04:20 CEST 2002 Jan Hubicka <jh@suse.cz>
9168 * i386.c (builtin_description): Add punpcklqdq and movdq2q
9169 (ix86_init_mmx_sse_builtins): Add v2di_ftype_void, di_ftype_v2di,
9170 v16qi_ftype_pchar, void_ftype_pchar_v16qi, v4si_ftype_pchar,
9171 void_ftype_pchar_v4si; Initialize __builtin_ia32_movdq2q,
9172 __builtin_ia32_loaddqa, __builtin_ia32_loaddqu, __builtin_ia32_loadd
9173 __builtin_ia32_storedqa, __builtin_ia32_storedqu, __builtin_ia32_stored
9174 __builtin_ia32_setzero128.
9175 (ix86_expand_builtin): Handle IX86_BUILTIN_CLRTI, IX86_BUILTIN_LOADDQA,
9176 IX86_BUILTIN_LOADDQU, IX86_BUILTIN_LOADD, IX86_BUILTIN_STOREDQA,
9177 IX86_BUILTIN_STOREDQU, IX86_BUILTIN_STORED, Ix86_BUILTIN_MOVQ.
9178 * i386.h (ix86_builtins): Add IX86_BUILTIN_LOADDQA, IX86_BUILTIN_LOADDQU,
9179 IX86_BUILTIN_STOREDQA, IX86_BUILTIN_STOREDQU, IX86_BUILTIN_LOADD,
9180 IX86_BUILTIN_STORED, IX86_BUILTIN_CLRTI, IX86_BUILTIN_MOVDQ2Q,
9181 IX86_BUILTIN_PUNPCKLQDQ128, Ix86_BUILTIN_MOVQ.
9182 * i386.md (sse2_punpcklqdq, sse2_movqsse2_loadd, sse2_stored,
9183 sse2_movq): New patterns.
9184 (sse2_movdqa, sse2_movdqu, sse2_movdq2q): Fix.
9185 * xmmintrin.h (_mm_load_si128, _mm_loadu_si128, _mm_loadl_epi64,
9186 _mm_store_si128, _mm_storeu_si128, _mm_storel_epi64,
9187 _mm_setzero_si128, _mm_set_epi64, _mm_set_epi32, _mm_set_epi16,
9188 _mm_set_epi8, _mm_set1_epi64, _mm_set1_epi32, _mm_set1_epi16,
9189 _mm_set1_epi8, _mm_setr_epi64, _mm_setr_epi32, _mm_setr_epi16,
9190 _mm_setr_epi8, _mm_unpacklo_epi64,_mm_set_moveq): New functions.
9191 (_mm_insert_epi16): Fix.
9193 2002-10-21 Dale Johannesen <dalej@apple.com>
9195 * config/rs6000/rs6000.c (rs6000_reverse_condition): Handle
9196 unsafe math reversals correctly for RTL generation.
9197 (output_cbranch): Replace rs6000_reverse_condition call
9198 by its former definition.
9200 2002-10-21 Jakub Jelinek <jakub@redhat.com>
9202 * config/i386/i386.c (x86_64_sign_extended_value): Add allow_rip
9203 argument. In CM_SMALL_PIC model consider SYMBOL_REFs binding locally or
9204 from constant pool or LABEL_REFs as sign extended if allow_rip.
9205 Change all +-1GB limits to +-16MB.
9206 (x86_64_general_operand, x86_64_szext_general_operand,
9207 x86_64_nonmemory_operand, x86_64_movabs_operand,
9208 x86_64_szext_nonmemory_operand, x86_64_immediate_operand,
9209 legitimate_address_p, ix86_expand_int_movcc): Update callers.
9210 (local_symbolic_operand): Don't allow offsets bigger than +-16MB
9211 in CM_SMALL_PIC model.
9212 (legitimate_pic_address_disp_p): Don't check offsets before
9213 calling local_symbolic_operand.
9214 (legitimize_pic_address): Force offsets bigger than +-16MB into
9216 * config/i386/i386.h (EXTRA_CONSTRAINT, CONST_COSTS): Likewise.
9217 * config/i386/i386-protos.h (x86_64_sign_extended_value): Update
9220 * configure.in: Test for @GOTNTPOFF and @INDNTPOFF on IA-32 too.
9221 Add x86-64 test. Set tls_first_minor to 14 on IA-32 and x86-64.
9222 * configure: Rebuilt.
9223 * config/i386/i386.c (x86_64_sign_extended_value): Don't allow TLS
9224 SYMBOL_REFs unless enclosed in UNSPEC. Handle UNSPEC_DTPOFF,
9225 UNSPEC_GOTNTPOFF and UNSPEC_NTPOFF.
9226 (legitimate_address_p): Allow foo@dtpoff(base) even on TARGET_64BIT
9228 (ix86_encode_section_info): Don't ever generate TLSGD or TLSLD for
9229 non-pic code if TARGET_64BIT.
9230 (legitimize_address): Generate 64-bit TLS sequences.
9231 (output_pic_addr_const): Support x86-64 TLS operators.
9232 (i386_output_dwarf_dtprel): Output 64-bit DTPOFF as .long f@DTPOFF, 0.
9233 (print_operand_address): Use %fs instead of %gs on TARGET_64BIT.
9234 Don't append (%rip) in 64-bit TLSGD and TLSLD sequences.
9235 (output_addr_const_extra): Support x86-64 TLS operators.
9236 (maybe_get_pool_constant): Handle TARGET_64BIT -fpic.
9237 (ix86_tls_get_addr): Use __tls_get_addr on TARGET_64BIT
9239 * config/i386/i386.md (*tls_global_dynamic_gnu): Renamed to...
9240 (*tls_global_dynamic_32_gnu): ..., add !TARGET_64BIT.
9241 (*tls_global_dynamic_sun): Renamed to...
9242 (*tls_global_dynamic_32_sun): ..., add !TARGET_64BIT.
9243 (tls_global_dynamic): Renamed to...
9244 (tls_global_dynamic_32): ... this.
9245 (tls_global_dynamic_64, *tls_global_dynamic_64): New.
9246 (*tls_local_dynamic_base_dynamic_gnu): Renamed to...
9247 (*tls_local_dynamic_base_dynamic_32_gnu): ..., add !TARGET_64BIT.
9248 (*tls_local_dynamic_base_dynamic_sun): Renamed to...
9249 (*tls_local_dynamic_base_dynamic_32_sun): ..., add !TARGET_64BIT.
9250 (tls_local_dynamic_base_dynamic): Renamed to...
9251 (tls_local_dynamic_base_dynamic_32): ... this.
9252 (tls_local_dynamic_base_dynamic_64,
9253 *tls_local_dynamic_base_dynamic_64): New.
9254 (*tls_local_dynamic_once): Renamed to...
9255 (*tls_local_dynamic_32_once): ... this.
9257 2002-10-21 Ulrich Weigand <uweigand@de.ibm.com>
9259 * libgcc2.c: Inline __udiv_w_sdiv when compiling __udivdi3,
9260 __divdi3, __umoddi3, or __moddi3.
9262 2002-10-21 Ulrich Weigand <uweigand@de.ibm.com>
9264 * c-opts.c (missing_arg): Use cl_options[opt_index].opt_code
9265 instead of just opt_index as switch expression.
9267 * calls.c (store_one_arg): Change type of 'excess_align'
9270 * profile.c (output_gcov_string): Change type of 'temp'
9273 2002-10-21 Ulrich Weigand <uweigand@de.ibm.com>
9275 * config/s390/fixdfdi.h (__fixunsdfdi, __fixdfdi): Add prototypes.
9276 (__fixunssfdi, __fixsfdi): Likewise.
9277 * config/s390/s390.c (s390_single_hi): Initialize 'value'.
9278 (s390_single_qi): Likewise.
9279 (s390_emit_epilogue): Initialize 'offset'. Remove signed vs.
9280 unsigned comparison warning.
9281 (s390_return_addr_rtx): New function.
9282 * config/s390/s390-protos.h (s390_return_addr_rtx): Declare it.
9283 * config/s390/s390.h (RETURN_ADDR_RTX): Use it.
9284 (HARD_REGNO_MODE_OK): Rewrite condition to silence warnings.
9286 2002-10-21 Ulrich Weigand <uweigand@de.ibm.com>
9288 * config/s390/s390.c (s390_output_mi_vcall_thunk): New function.
9289 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Define target hook.
9290 (s390_output_mi_thunk): Remove.
9291 (TARGET_ASM_OUTPUT_MI_THUNK): Remove.
9293 2002-10-21 Kazu Hirata <kazu@cs.umass.edu>
9295 * config/h8300/h8300.h (N_REG_CLASSES): Parenthesize.
9297 2002-10-20 Zack Weinberg <zack@codesourcery.com>
9299 * config/i386/i386.c (ix86_function_ok_for_sibcall): Fix an
9300 inverted test in the conditional determining the possibility
9301 of sibcalls in PIC mode.
9303 2002-10-20 Richard Henderson <rth@redhat.com>
9305 * target.h (struct gcc_target): Line wrap.
9307 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): Static.
9308 (TARGET_ASM_OUTPUT_MI_THUNK): Define here...
9309 * config/alpha/alpha.h: ... not here.
9310 * config/alpha/alpha-protos.h: Update.
9312 * config/arm/arm.c, config/arm/arm.h, config/arm/arm-protos.h
9313 config/cris/cris-protos.h, config/cris/cris.c, config/cris/cris.h,
9314 config/frv/frv-protos.h, config/frv/frv.c, config/frv/frv.h,
9315 config/i386/i386-protos.h, config/i386/i386.c, config/i386/openbsd.h,
9316 config/i386/unix.h, config/i960/i960-protos.h, config/i960/i960.c,
9317 config/i960/i960.h, config/ia64/ia64-protos.h, config/ia64/ia64.c,
9318 config/ia64/ia64.h, config/m68k/linux.h, config/m68k/m68k-protos.h,
9319 config/m68k/m68k.c, config/m68k/netbsd-elf.h, config/m68k/openbsd.h,
9320 config/mmix/mmix-protos.h, config/mmix/mmix.c, config/mmix/mmix.h,
9321 config/pa/pa-protos.h, config/pa/pa.c, config/pa/pa.h,
9322 config/s390/s390-protos.h, config/s390/s390.c, config/s390/s390.h,
9323 config/sparc/openbsd.h, config/sparc/sparc-protos.h,
9324 config/sparc/sparc.c, config/sparc/sparc.h,
9325 config/stormy16/stormy16-protos.h, config/stormy16/stormy16.c,
9326 config/stormy16/stormy16.h: Similarly.
9328 * config/m68k/m68k.c (m68k_output_mi_thunk): Replicate mnemonic
9329 selection logic from call patterns.
9331 2002-10-20 Mark Mitchell <mark@codesourcery.com>
9333 * config/m68k/m68k.c (m68k_output_mi_thunk): Fix typo.
9335 2002-10-20 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9338 * i386.c (ix86_init_mmx_sse_builtins, ix86_expand_builtin): Define and
9339 expand __builtin_ia32_pslldqi128 and __builtin_ia32_psrldqi128.
9340 * i386.h (IX86_BUILTIN_PSLLDQI128, IX86_BUILTIN_PSRLDQI128): New.
9341 * xmmintrin.h (_mm_srli_si128, _mm_slli_si128): New.
9343 2002-10-20 Roger Sayle <roger@eyesopen.com>
9346 * toplev.c (flag_unsafe_profile_arcs): Remove.
9347 (flag_bounded_pointers): Remove.
9348 (flag_bounds_check): Correct comments.
9349 (lang_independent_options): Remove -funsafe-profile-arcs and
9350 -fbounded-pointers. Correct -fbounds-check comments.
9352 * flags.h: Correct flag_schedule_interblock comments.
9353 (flag_bounded_pointers): Remove prototype.
9354 (flag_bounds_check): Correct comments.
9356 * c-opts.c (c_common_init_options): No need to mark
9357 flag_bounds_check as unspecified.
9358 (c_common_post_options): And no need to set it from
9359 flag_bounded_pointers if its still unspecified.
9361 * doc/invoke.texi: Fix some overfull hboxes in "make dvi".
9362 Document --version, -feliminate-dwarf-2-dups, -fno-sched-interblock,
9363 -fno-sched-spec, -fsched-spec-load, -fsched-spec-load-dangerous,
9364 -fsched-verbose=n, -fno-branch-count-reg and -fbounds-check.
9366 Sat Oct 19 22:02:28 2002 Alexandre Oliva <aoliva@redhat.com>
9367 Angela Marie Thomas <angela@releasedominatrix.com>
9368 Brendan Kehoe <brendan@zen.org>
9369 Nick Clifton <nickc@redhat.com>
9370 Andrew Haley <aph@redhat.com>
9372 * configure.in (--with-sysroot): New. Don't inhibit libc if
9373 given. AC_SUBST TARGET_SYSTEM_ROOT, TARGET_SYSTEM_ROOT_DEFINE
9374 and CROSS_SYSTEM_HEADER_DIR.
9375 * configure: Rebuilt.
9376 * Makefile.in (CROSS_SYSTEM_HEADER_DIR): Set in configure.
9377 (TARGET_SYSTEM_ROOT): New.
9378 (DRIVER_DEFINES): Define CROSS_INCLUDE_DIR from
9379 CROSS_SYSTEM_HEADER_DIR.
9380 (install-gcc-tooldir): New target.
9381 (stmp-fixinc): Do not create $(libsubdir), but rather bail out
9382 if SYSTEM_HEADER_DIR does not exist and it's not the default
9383 sys-include directory.
9384 (deduced.h, stmp-fixproto): Quote SYSTEM_HEADER_DIR properly.
9385 (install-mkheaders): Likewise.
9386 * gcc.c (target_system_root): New variable.
9387 (add_sysrooted_prefix): New function.
9388 (process_command): Recompute run-time target_system_root from
9389 gcc_exec_prefix, keeping it unchanged if the relocated sysroot
9391 (do_spec_1): Process 'R' spec.
9392 (main): Add md_exec_prefix to exec_prefixes regardless of
9393 startfile_prefix_spec. Use add_sysrooted_prefix for
9394 startfile_prefixes, and don't skip the default ones when cross
9395 compiling with sysroot enabled. Removed unused case of
9396 non-absolute standard_startfile_prefix.
9397 * config/interix.h: Remove the only potential, yet disabled,
9398 occurrence of non-absolute (empty) standard_startfile_prefix.
9399 * config/sh/linux.h (LIB_SPEC): Add -rpath-link in non-static
9401 * config/mips/linux.h (LIB_SPEC): Define as in sh/linux.h.
9402 * doc/install.texi (--with-sysroot): Document.
9403 (--with-headers, --with-libs): Deprecate.
9405 2002-10-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9406 Mark Mitchell <mark@codesourcery.com>
9408 * alpha-protos.h (alpha_output_mi_thunk_osf): Update signature to
9410 * arm-protos.h, arm.c (arm_output_mi_thunk): Likewise.
9411 * cris-protos.h, cris.c (cris_asm_output_mi_thunk): Likewise.
9412 * frv-protos.h, frv.c (frv_asm_output_mi_thunk): Likewise.
9413 * i386-protos.h, i386.c (x86_output_mi_vcall_thunk,
9414 x86_output_mi_thunk): Likewise.
9415 * i960-protos.h, i960.c (i960_output_mi_thunk): Likewise.
9416 * ia64-protos.h, ia64.c (ia64_output_mi_thunk): Likewise.
9417 * m68k-protos.h, m68k.c (m68k_output_mi_thunk): Likewise.
9418 * mmix-protos.h, mmix.c (mmix_asm_output_mi_thunk): Likewise.
9419 * rs6000-protos.h, rs6000.c (output_mi_thunk): Likewise.
9420 * s390-protos.h, s390.c (s390_output_mi_thunk): Likewise.
9421 * stormy16-protos.h, stormy16.c (xstormy16_asm_output_mi_thunk):
9423 * vax-protos.h, vax.c (vax_output_mi_thunk): Likewise.
9425 * target.h (gcc_target): Update output_mi_thunk and
9426 output_mi_vcall_thunk to take a HOST_WIDE_INT delta and
9429 * config/alpha/alpha.c: Replace ASM_OUTPUT_MI_THUNK with
9430 TARGET_ASM_OUTPUT_MI_THUNK in comments.
9431 * config/alpha/vms.h (ASM_OUTPUT_MI_THUNK): Don't #undef it.
9432 (TARGET_ASM_OUTPUT_MI_THUNK): #undef it.
9433 * config/frv/frv.h (DEFAULT_VTABLE_THUNKS): Remove definition.
9434 * config/i386/i386-protos.h (x86_output_mi_vcall_thunk): Update
9436 * config/i386/i386.c (x86_output_mi_vcall_thunk): Likewise.
9437 * config/i386/openbsd.h: Replace ASM_OUTPUT_MI_THUNK with
9438 TARGET_ASM_OUTPUT_MI_THUNK in comments.
9439 * config/i960/i960.h (ASM_OUTPUT_MI_THUNK): Don't define.
9440 (TARGET_ASM_OUTPUT_MI_THUNK): Do define.
9441 * config/m68k/openbsd.h: Replace ASM_OUTPUT_MI_THUNK with
9442 TARGET_ASM_OUTPUT_MI_THUNK in comments.
9443 * config/rs6000/rs6000.c (rs6000_ra_ever_killed): Remove #ifdef
9444 ASM_OUTPUT_MI_THUNK and replace with check of targetm.
9446 * doc/tm.texi (TARGET_ASM_OUTPUT_MI_THUNK): Update signature.
9447 (TARGET_ASM_OUTPU_MI_VCALL_THUNK): Likewise.
9449 2002-10-19 Brad Lucier <lucier@math.purdue.edu>
9451 * real.c (do_add): Fix 0+0 sign corner case.
9452 (do_divide): Fix Inf/0 corner case.
9454 Sun Oct 20 00:31:31 CEST 2002 Jan Hubicka <jh@suse.cz>
9456 * i386.c (classify_argument): Pass MMX arguments in memory
9457 (ix86_expand_builtin): Expand proper address mode for cflush.
9458 * i386.md (movdqa): Fix typo.
9459 (sse2_cflush): Accept DImode addresses.
9461 * xmmintrin.h (_mm_sqrt_sd): Accept two arguments.
9462 (_mm_max_sd): Fix pasto.
9463 (_mm_storeh_pd, _mm_storel_pd): Fix.
9465 * i386.c (bdesc_comi): Fix to match specification.
9466 (ix86_expand_sse_comi): Emit the comparison properly.
9467 * i386.md (sse_comi, sse2_comi, sse_ucomi, sse2_ucomi):
9468 Do not use comparison operator.
9469 (vnmaskcmp): Fix template.
9471 * xmmintrin.h (_mm_cvtps_pi16): Fix.
9473 2002-10-19 Sebastian Pop <s.pop@laposte.net>
9475 * dependence.c : Removed.
9476 * Makefile.in : Remove dependence.o.
9478 Sat Oct 19 10:46:52 CEST 2002 Jan Hubicka <jh@suse.cz>
9480 * mmintrin.h (__m64): typedef it to v2si.
9481 (_mm_cvtsi32_si64, _mm_cvtsi32_si64_mm_sll_pi16,
9482 _mm_sll_pi32, _mm_sll_pi64, _mm_slli_pi64, _mm_sra_pi16,
9483 _mm_sra_pi32, _mm_srl_pi16, _mm_srl_pi32, _mm_srl_pi64,
9484 _mm_srli_pi64, _mm_and_si64, _mm_andnot_si64,
9485 _mm_or_si64, _mm_xor_si64): Add neccesary casts.
9486 * xmmintrin.h (_mm_setzero_si64): Likewise.
9488 * i386.h (ALIGN_MODE_128): Update comment; add missing modes
9489 (SSE_REG_MODE_P, MMX_REG_MODE_P): New macros.
9492 Patch by Shawn Wagner
9493 * mmintrin.h: Replace pi64 by si64.
9495 2002-10-18 David Edelsohn <edelsohn@gnu.org>
9497 * rs6000.md (movdf_hardfloat32): Order alternatives consistently.
9498 Use length of 4 not *.
9499 (movdf_hardfloat64): Same. Support DFmode moves to/from CTR/LR.
9500 (movdf_softfloat64): Likewise.
9501 (movdi_internal32): Use length of 4 not *.
9502 (movti_power): Same.
9503 (ctrsi, ctrdi): Same.
9505 2002-10-18 Zack Weinberg <zack@codesourcery.com>
9507 * c-decl.c (start_decl): Point users of the old initialized-
9508 typedef extension at __typeof__.
9510 2002-10-18 Richard Henderson <rth@redhat.com>
9512 * real.c (cmp_significand_0, rtd_divmod, ten_to_mptwo): New.
9513 (real_to_decimal): Re-implement using the logic from the
9514 gcc 3.2 etoasc. Comment heavily.
9515 (div_significands): Simplify loop startup and comparison logic.
9517 2002-10-18 Mark Mitchell <mark@codesourcery.com>
9519 * target-def.h (TARGET_ASM_OUTPUT_MI_THUNK): Default to NULL.
9520 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Likewise.
9521 (TARGET_ASM_OUT): Add them.
9522 * target.h (asm_out): Add output_mi_thunk and
9523 output_mi_vcall_thunk.
9524 * config/alpha/alpha.h (ASM_OUTPUT_MI_THUNK): Rename to ...
9525 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
9526 * config/arm/arm-protos.h (arm_output_mi_thunk): Declare.
9527 * config/arm/arm.c (arm_output_mi_thunk): Define.
9528 * config/arm/arm.h (ASM_OUTPUT_MI_THUNK): Rename to ...
9529 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
9530 * config/cris/cris.h (ASM_OUTPUT_MI_THUNK): Rename to ...
9531 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
9532 * config/frv/frv.h (ASM_OUTPUT_MI_THUNK): Rename to ...
9533 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
9534 * config/i386/i386-protos.h (x86_output_mi_thunk): Adjust
9536 (x86_output_mi_vcall_thunk): Declare.
9537 * config/i386/i386.c (override_options): Clear
9538 output_mi_vcall_thunk in 64-bit mode.
9539 (ix86_fntype_regparm): New function.
9540 (ix86_return_pops_args): Use it.
9541 (ia32_this_parameter): New function.
9542 (x86_output_mi_vcall_thunk): New function.
9543 (x86_output_mi_thunk): Use it
9544 * config/i386/unix.h (TARGET_ASM_OUTPUT_MI_THUNK): Adjust.
9545 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Define.
9546 * config/i960/i960-protos.h (i960_output_mi_thunk): Declare.
9547 * config/i960/i960.c (i960_output_mi_thunk): New function.
9548 * config/i960/i960.h (ASM_OUTPUT_MI_THUNK): Adjust.
9549 * config/ia64/ia64-protos.h (ia64_output_mi_thunk): Declare.
9550 * config/ia64/ia64.c (ia64_output_mi_thunk): Define.
9551 * config/ia64/ia64.h (ASM_OUTPUT_MI_THUNK): Rename to ...
9552 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
9553 * config/m68k/m68k-protos.h (m68k_output_mi_thunk): New function.
9554 * config/m68k/linux.h (ASM_OUTPUT_MI_THUNK): Rename to ...
9555 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
9556 * config/m68k/netbsd-elf.h (ASM_OUTPUT_MI_THUNK): Rename to ...
9557 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
9558 * config/mmix/mmix.h (ASM_OUTPUT_MI_THUNK): Rename to ...
9559 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
9560 * config/pa/pa.h (ASM_OUTPUT_MI_THUNK): Rename to ...
9561 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
9562 * config/rs6000/sysv4.h (ASM_OUTPUT_MI_THUNK): Rename to ...
9563 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
9564 * config/s390/s390-protos.h (s390_output_mi_thunk): Declare.
9565 * config/s390/s390.c (s390_output_mi_thunk): Define.
9566 * config/s390/s390.h (ASM_OUTPUT_MI_THUNK): Rename to ...
9567 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
9568 * config/sparc/sparc.h (ASM_OUTPUT_MI_THUNK): Rename to ...
9569 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
9570 * config/stormy16/stormy16.h (ASM_OUTPUT_MI_THUNK): Rename to ...
9571 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
9572 * config/vax/vax-protos.h (vax_output_mi_thunk): Declare.
9573 * config/vax/vax.c (vax_output_mi_thunk): Define.
9574 * config/vax/vax.h (ASM_OUTPUT_MI_THUNK): Rename to ...
9575 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
9576 * doc/tm.texi: Adjust documentation.
9578 2002-10-18 Jason Thorpe <thorpej@wasabisystems.com>
9580 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): Define
9581 __enable_execute_stack function.
9582 * config/alpha/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Define
9583 as NETBSD_ENABLE_EXECUTE_STACK.
9584 * config/i386/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Ditto.
9585 * config/i386/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Ditto.
9586 * config/i386/netbsd64.h (TRANSFER_FROM_TRAMPOLINE): Ditto.
9587 * config/sparc/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Ditto.
9588 * config/sparc/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Ditto.
9590 2002-10-18 Jason Thorpe <thorpej@wasabisystems.com>
9592 * config/i386/i386.c (x86_initialize_trampoline): Emit a call
9593 to __enable_execute_stack with the address of the trampoline
9594 if TRANSFER_FROM_TRAMPOLINE is defined.
9595 * config/i386/i386.h (TARGET_64BIT): Expand to a compile-time
9596 constant if building libgcc2.
9598 Thu Oct 17 17:40:05 CEST 2002 Jan Hubicka <jh@suse.cz>
9600 * i386.c (pentium4_cost): Fix according to Intel recommendations.
9601 (ix86_memory_move_cost): Fix for 64bit compilation.
9603 2002-10-17 Roger Sayle <roger@eyesopen.com>
9605 * doc/c-tree.texi: Update description of COND_EXPR tree nodes.
9607 2002-10-17 Geoffrey Keating <geoffk@apple.com>
9609 * config/rs6000/rs6000.h (HARD_REGNO_MODE_OK): Allow arbitrary modes
9611 * config/rs6000/rs6000.md (movcc_internal1): Support CCmode moves
9613 (movsf_hardfloat): Support SFmode moves to/from CTR/LR/MQ.
9614 (movsf_softfloat): Likewise.
9616 2002-10-17 Janis Johnson <janis187@us.ibm.com>
9618 * Makefile.in (site.exp): Add ALT_CXX_UNDER_TEST and COMPAT_OPTIONS.
9620 2002-10-17 Jason Thorpe <thorpej@wasabisystems.com>
9622 * config/alpha/alpha.c (alpha_initialize_trampoline): Use
9623 tramp, not addr, to pass the trampoline address to
9624 __enable_execute_stack.
9626 Thu Oct 17 18:40:47 CEST 2002 Jan Hubicka <jh@suse.cz>
9628 * mmintrin.h: Guard by __MMX__
9629 * xmmintrin.h: Guard by __SSE__
9632 * xmmintrin.h (_MM_SHUFFLE2): New macro.
9633 (_mm_load*_?d): New functions.
9634 (_mm_set*_?d): New functions.
9635 (_mm_store*_?d): New functions.
9637 Wed Oct 16 15:01:29 CEST 2002 Jan Hubicka <jh@suse.cz>
9639 Really commit patch announced at Oct 14
9641 * predict.c (can_predict_insn_p): New function.
9642 (estimate_probability): Avoid unnecesary work.
9643 (process_note_prediction): Likewise.
9644 * toplev.c (rest_of_compilation): Account early branch prediction pass
9648 Found by Ian Ollmann
9649 * xmmintrin.h (_mm_shuffle_pd): Fix typo.
9650 (_mm_load?_pd): Likewise.
9651 (_mm_store?_pd): Likewise.
9654 * i386.c (builtin_description):Drop cmpg[te]s[sd].
9655 * xmmintrin.h (__mm_cmpg[te]_s[sd]): Rewrite using
9656 swapped alternative.
9659 * reload1.c (reload_inner_reg_of_subreg): New argument output;
9660 (push_reload): Update call.
9662 2002-10-17 Richard Sandiford <rsandifo@redhat.com>
9664 * config.gcc (mips*-*-*): Add OBJECT_FORMAT_ELF to $tm_defines
9665 if using mips/elf.h or mips/elf64.h.
9666 * config/mips/elf.h (OBJECT_FORMAT_ELF): Remove.
9667 * config/mips/elf64.h (OBJECT_FORMAT_ELF): Remove.
9669 2002-10-16 Aldy Hernandez <aldyh@redhat.com>
9671 * config/rs6000/rs6000.c (function_arg): Set inner mode of V1DI to
9674 2002-10-16 Ulrich Weigand <uweigand@de.ibm.com>
9676 * config/s390/linux.h (ASM_DOUBLE, _ASM_OUTPUT_LONG): Remove.
9677 (LPREFIX): Likewise.
9678 (ASM_COMMENT_START, LOCAL_LABEL_PREFIX, ASM_FORMAT_PRIVATE_NAME,
9679 ASM_OUTPUT_ADDR_VEC_ELT, ASM_OUTPUT_ADDR_DIFF_ELT,
9680 ASM_OUTPUT_ALIGN, ASM_OUTPUT_SKIP, ASM_OUTPUT_ALIGNED_BSS,
9681 TEXT_SECTION_ASM_OP, DATA_SECTION_ASM_OP, BSS_SECTION_ASM_OP,
9682 GLOBAL_ASM_OP, ASM_OUTPUT_MI_THUNK): Move to s390.h.
9684 * config/s390/s390.h (ASM_COMMENT_START, LOCAL_LABEL_PREFIX,
9685 ASM_FORMAT_PRIVATE_NAME, ASM_OUTPUT_ALIGN, ASM_OUTPUT_SKIP,
9686 ASM_OUTPUT_ALIGNED_BSS, TEXT_SECTION_ASM_OP, DATA_SECTION_ASM_OP,
9687 BSS_SECTION_ASM_OP): Move from linux.h.
9688 (ASM_OUTPUT_ADDR_VEC_ELT, ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
9689 Also, use ASM_GENERATE_INTERNAL_LABEL instead of LPREFIX.
9691 * config/s390/s390.c (s390_function_profiler): Use
9692 ASM_GENERATE_INTERNAL_LABEL instead of LPREFIX.
9694 2002-10-15 Eric Christopher <echristo@redhat.com>
9696 * stor-layout.c (layout_type): Call GET_MODE_BITSIZE once.
9697 * java/parse.y (obtain_incomplete_type): Make pointer
9700 2002-10-15 Richard Henderson <rth@redhat.com>
9702 * real.c (real_to_decimal): Accept BUF_SIZE and CROP_TRAILING_ZEROS
9703 as arguments. Bound DIGITS by the available buffer size.
9704 (real_to_hexadecimal): Likewise.
9705 * real.h (real_to_decimal, real_to_hexadecimal): Update prototypes.
9706 (REAL_VALUE_TO_DECIMAL): Remove.
9707 * c-common.c, c-pretty-print.c, print-rtl.c, print-tree.c,
9708 sched-vis.c, config/arc/arc.c, config/c4x/c4x.c, config/fr30/fr30.c,
9709 config/i370/i370.h, config/i386/i386.c, config/i960/i960.c,
9710 config/ip2k/ip2k.c, config/m32r/m32r.c, config/m68hc11/m68hc11.c,
9711 config/m68k/hp320.h, config/m68k/m68k.h, config/m68k/sun2o4.h,
9712 config/m68k/sun3.h, config/mips/mips.c, config/ns32k/ns32k.c,
9713 config/pdp11/pdp11.h, config/vax/vax.h: Update all callers to
9714 use real_to_decimal directly, and with the proper arguments.
9715 * doc/tm.texi (REAL_VALUE_TO_DECIMAL): Remove.
9717 2002-10-15 Jim Wilson <wilson@redhat.com>
9719 * reload1.c (merge_assigned_reloads): After converting overlapping
9720 reloads to RELOAD_OTHER, abort if there are now conflicting reloads.
9722 * config/i386/i386.md (adddi3_1): Add call to ix86_binary_operator_ok.
9724 Tue Oct 15 22:08:35 CEST 2002 Jan Hubicka <jh@suse.cz>
9726 * expr.c (do_tablejump): Fix typo in my previous commit.
9728 2002-10-15 Richard Sandiford <rsandifo@redhat.com>
9730 * config/mips/vr.h (DRIVER_SELF_SPECS): Change %<mgp32 to %{<mgp32}.
9732 2002-10-15 Ulrich Weigand <uweigand@de.ibm.com>
9734 * config/s390/s390.c (s390_split_branches): Add return
9735 value. Add parameters TEMP_REG and TEMP_USED. Use unspec 104.
9737 (find_base_register_in_addr): New function.
9738 (find_base_register_ref): New function.
9739 (replace_base_register_ref): New function.
9741 (struct constant_pool): Add members pool_insn, insns, and anchor.
9742 Remove member last_insn.
9743 (s390_start_pool): Initialize them.
9744 (s390_end_pool): Emit pool placeholder insn.
9745 (s390_add_pool_insn): New function.
9746 (s390_find_pool): Use insns bitmap instead of addresses.
9747 (s390_dump_pool): Replace placeholder insn. Emit anchor.
9748 Replace unspec 104 by local-pool-relative references.
9749 (s390_output_constant_pool): Output anchor label if required.
9750 (s390_output_symbolic_const): Handle unspec 104 and 105.
9751 (s390_add_pool): Remove, replace by ...
9752 (s390_add_constant, s390_find_constant): ... these new functions.
9753 (s390_add_anchor): New function.
9755 (s390_chunkify_pool): Delete, replace by ...
9756 (s390_chunkify_start, s390_chunkify_finish,
9757 s390_chunkify_cancel): ... these new functions.
9758 (s390_optimize_prolog): Add parameter TEMP_REGNO.
9759 Recompute register live data for special registers.
9760 (s390_fixup_clobbered_return_reg): New function.
9761 (s390_machine_dependent_reorg): Rewrite to use new
9762 s390_chunkify_... routines.
9764 config/s390/s390.md ("reload_base"): Rename to ...
9765 ("reload_base_31"): ... this.
9766 ("reload_base_64"): New insn.
9767 ("reload_base2"): Remove.
9768 ("reload_anchor"): New insn.
9771 s390.c (s390_pool_overflow): Remove.
9772 s390.h (s390_pool_overflow): Likewise.
9773 s390.md ("cjump", "icjump", "doloop_si"): Remove s390_pool_overflow.
9775 Tue Oct 15 16:51:04 2002 J"orn Rennecke <joern.rennecke@superh.com>
9777 * sh.md (movv8qi_i+2): Don't split if source is -1.
9779 2002-10-15 Janis Johnson <janis187@us.ibm.com>
9781 * doc/install.texi: Formatting changes for conformance to HTML 4.01.
9783 2002-10-15 Ulrich Weigand <uweigand@de.ibm.com>
9786 * loop.c (loop_regs_scan): Mark registers used for function
9787 argument passing as MAY_NOT_OPTIMIZE.
9789 Mon Oct 14 19:22:19 CEST 2002 Jan Hubicka <jh@suse.cz>
9791 * gcov-io.h (gcov_info): Fix type.
9792 * profile.c (create_profiler): Fix type mismatch.
9794 Mon Oct 14 20:33:12 CEST 2002 Jan Hubicka <jh@suse.cz>
9796 * i386.md (movv2di_internal): New pattern.
9797 (movv2df_internal, movv8hi_internal, movv16qi_internal): Fix predicate.
9798 (movv2di): New expander.
9799 * i386.c (ix86_preferred_reload_class): Return NO_REGS for vector operands.
9801 * i386.c (ix86_expand_timode_binop_builtin): Delete.
9802 (builtin_description): Add SSE1 logicals; rename SSE2 logicals.
9803 (ix86_init_mmx_sse_builtins): Kill SSE1 logicals.
9804 (ix86_expand_builtin): Likewise.
9805 * i386.h (sse_andti4_df_1, sse_andti3_df_2, sse_andti3_sf_1, sse_andti3_sf_2,
9807 sse_andnti4_df_1, sse_andti3_df_2, sse_andti3_sf_1, sse_andti3_sf_2,
9809 sse_orti4_df_1, sse_orti3_df_2, sse_orti3_sf_1, sse_orti3_sf_2,
9811 sse_xorti4_df_1, sse_xorti3_df_2, sse_xorti3_sf_1, sse_xorti3_sf_2,
9813 (sse_andv4sf3, sse_andnv4sf3, sse_orv2df3, sse_xorv2df3, sse_andv2df3,
9814 sse_andnv2df3, sse_orv2df3, sse_xorv2df3): New expanders.
9815 (*sse_andv4sf3, *sse_andnv2df3, *sse_orv4sf3, *sse_xorv4sf3, *sse_andv2df3,
9816 *sse_andnv2df3, *sse_orv2df3, *sse_xorv2df3): New patterns.
9817 (*sse_andsf3, *sse_andndf3, *sse_ordf3, *sse_xordf3, *sse_anddf3,
9818 *sse_andndf3, *sse_orv2df3, *sse_xorv2df3): New patterns.
9820 * xmmintrin.h (__m128i): Define as __v2di.
9823 (expand_expr): Use DECL_RTL_SET_P.
9825 2002-10-14 Roger Sayle <roger@eyesopen.com>
9827 * combine.c (simplify_set): Treat MODE_CC registers like cc0.
9829 2002-10-14 Roger Sayle <roger@eyesopen.com>
9830 Zack Weinberg <zack@codesourcery.com>
9832 * config/i386/i386.c (k6_cost): Correct typo.
9834 2002-10-14 Mark Mitchell <mark@codesourcery.com>
9836 PR optimization/6631
9837 * alias.c (objects_must_conflict_p): Check honor_readonly when
9838 examining TYPE_READONLY.
9839 * function.c (assign_stack_temp_for_type): Likewise.
9841 2002-10-14 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
9843 * config/alpha/alpha.md (extendsidi2_nofix, extendsidi2_fix):
9844 Swap zero extension arguments.
9845 (umaxhi3): Fix instruction class.
9847 (prefetch): Fix prefetch instructions.
9849 (pkwb): Fix output constraint.
9851 2002-10-14 Alexandre Oliva <aoliva@redhat.com>
9853 * config/mips/mips.c (print_operand): Increase buffer size for
9856 2002-10-14 Richard Henderson <rth@redhat.com>
9859 * gcse.c (adjust_libcall_notes): Revert last change.
9860 * simplify-rtx.c (simplify_replace_rtx): Handle LO_SUM.
9862 2002-10-14 Andrew Haley <aph@redhat.com>
9864 * tree-inline.c (remap_block): All local class initialization
9865 flags go in the outermost scope.
9866 (expand_call_inline): Call java_inlining_map_static_initializers.
9867 (expand_call_inline): Call java_inlining_merge_static_initializers.
9868 * java/lang.c (merge_init_test_initialization): New.
9869 (java_inlining_merge_static_initializers): New.
9870 (inline_init_test_initialization): New.
9871 (java_inlining_map_static_initializers): New.
9873 * tree-inline.c (expand_call_inline): Convert retvar to expected
9876 2002-10-14 Graham Stott <graham.stott@btinternet.com>
9878 * stmt.c (decl_conflicts_with_clobbers_p): Add REG_P check.
9880 2002-10-14 Aldy Hernandez <aldyh@redhat.com>
9882 * stmt.c: Fix typo in comment.
9884 Mon Oct 14 11:35:49 2002 J"orn Rennecke <joern.rennecke@superh.com>
9886 * c-common.c (c_common_type_for_mode): Add V2HImode case.
9887 * tree.c (build_common_tree_nodes_2): Initialize
9888 unsigned_V2HI_type_node and V2HI_type_node.
9889 * tree.h (enum tree_index): Add TI_UV2HI_TYPE and TI_V2HI_TYPE.
9890 (unsigned_V2HI_type_node, V2HI_type_node): Define.
9892 2002-10-14 Jakub Jelinek <jakub@redhat.com>
9894 * config/i386/i386.h (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP):
9895 Handle TARGET_64BIT.
9897 2002-10-14 Richard Sandiford <rsandifo@redhat.com>
9899 * config/mips/vr.h (DRIVER_SELF_SPECS): Define.
9900 * config/mips/t-vr (MULTILIB_OPTIONS): Remove mlong32.
9901 (MULTILIB_DIRNAMES): Remove long32.
9902 (MULTILIB_EXCEPTIONS): Don't build -mabi=32 -mgp32 multilibs.
9903 (MULTILIB_REDUNDANT_DIRS): Remove.
9905 2002-10-14 Richard Sandiford <rsandifo@redhat.com>
9907 * doc/tm.texi (DRIVER_SELF_SPECS): Document.
9908 * gcc.c (driver_self_specs): New variable.
9909 (do_self_spec): New function.
9910 (main): Use it to process driver_self_specs.
9912 2002-10-13 Richard Henderson <rth@redhat.com>
9914 * config/i386/i386.c (ix86_function_ok_for_sibcall): Reject
9915 indirect sibcalls when regparm >= 3.
9917 * config/i386/i386.c (sibcall_insn_operand): New.
9918 * config/i386/i386.h (PREDICATE_CODES): Update.
9919 * config/i386/i386-protos.h: Update.
9920 * config/i386/i386.md (sibcall_1, sibcall_value_1): Use it.
9922 * rtl.c (shallow_copy_rtx): Use memcpy for the entire node.
9924 2002-10-12 Roger Sayle <roger@eyesopen.com>
9926 * simplify-rtx.c (simplify_binary_operation) [ASHIFTRT]: Optimize
9927 arithmetic right shifts of ~0 during RTL simplifications.
9929 2002-10-12 Neil Booth <neil@daikokuya.co.uk>
9931 PR preprocessor/7862
9932 PR preprocessor/8190
9933 * gcc.c (cpp_unique_options): Don't delete .d files.
9934 Remove stray whitespace.
9936 2002-10-12 Naohiko Shimizu <pshimizu@fa2.so-net.ne.jp>
9938 * pdp11.h (ASM_OUTPUT_SKIP): Add preceding 0 for octal constant.
9939 (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL): Likewise.
9940 * pdp11.c (pdp11_output_function_prologue): 0%o -> %#o.
9941 (pdp11_output_function_epilogue, output_ascii): Likewise.
9942 (output_addr_const_pdp11): Likewise.
9943 * pdp11.md (movdi): Use offsetable memory for floating store.
9944 (lshrsi3, negsi2): Delete irrelevant comment.
9946 2002-10-11 Andreas Bauer <baueran@in.tum.de>
9948 * config/i386/i386.c (ix86_function_ok_for_sibcall): Allow
9949 indirect calls to be sibcall optimized.
9950 * config/i386/i386.md (sibcall_1): New.
9951 (call_1): Add no-sibcalls condition.
9952 (sibcall_value_1): New.
9953 (call_value_1): Add no-sibcalls condition.
9955 2002-10-11 Eric Christopher <echristo@redhat.com>
9957 * output.h (default_valid_pointer_mode): Declare.
9958 * varasm.c (default_valid_pointer_mode): Define.
9959 * target-def.h (TARGET_VALID_POINTER_MODE): Use.
9961 * tree.c (build_pointer_type_for_mode): New function.
9962 (build_pointer_type): Use.
9963 (build_reference_type_for_mode): New function.
9964 (build_reference_type): Use.
9965 * tree.h: Declare new functions.
9966 * c-common.c (handle_mode_attribute): Use new functions, check
9968 * stor-layout.c (layout_type): Depend on machine mode for
9969 REFERENCE_TYPE and POINTER_TYPE.
9970 * dwarf2out.c (simple_type_size_in_bits): Move upward in file.
9971 (modified_type_die): Use instead of PTR_SIZE for POINTER_TYPE
9973 * config/mips/mips.c (mips_valid_pointer_mode): New function.
9974 (TARGET_VALID_POINTER_MODE): Use and define.
9975 * config/mips/mips-protos.h (mips_valid_pointer_mode): Declare.
9977 2002-10-11 Geoffrey Keating <geoffk@apple.com>
9979 * cse.c (mention_regs): Set SUBREG_TICKED to the register number,
9980 not the address of the REG.
9981 (struct cse_reg_info): Make subreg_ticked unsigned.
9983 2002-10-11 Janis Johnson <janis187@us.ibm.com>
9985 * doc/compat.texi: Add info about C++ libraries.
9987 2002-10-11 Richard Henderson <rth@redhat.com>
9990 * gcse.c (adjust_libcall_notes): Also adjust notes for INSN.
9992 2002-10-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
9994 * cfganal.c (dfs_enumerate_from): Use PARAMS.
9995 * genautomata.c (output_insn_code_cases): Likewise.
9996 * real.c (real_format): Likewise.
9997 * tree.c (tree_size): Revise expressions using TREE_CODE_LENGTH to
9998 ensure value is promoted before doing subtraction.
10000 Fri Oct 11 22:22:38 CEST 2002 Jan Hubicka <jh@suse.cz>
10002 * calls.c (expand_call): Simplify noreturn call.
10005 * cfgbuild.c (make_edges): Create edge cache when we do have
10007 * expr.c (do_tablejump): Note size of maximal jumptable.
10008 * function.c (prepare_function_start): Zero out size.
10009 * function.h (function): Add max_jumptable_ents.
10011 * cfgcleanup.c (insn_match_p): Verify sibcall flag for calls to.
10013 Fri Oct 11 12:34:33 2002 J"orn Rennecke <joern.rennecke@superh.com>
10015 * sh.md (movv8qi_i+2): For V8QI destinations, generate V4HI
10016 register for mperm_w operation.
10018 Fri Oct 11 10:56:17 2002 J"orn Rennecke <joern.rennecke@superh.com>
10020 * emit-rtl.c (gen_lowpart_common): When asked to make a vector from
10021 an integer, use simplify_gen_subreg.
10023 2002-10-10 Diego Novillo <dnovillo@redhat.com>
10025 * calls.c (flags_from_decl_or_type): Make extern.
10027 * rtl.h (ECF_*): ... here.
10028 (flags_from_decl_or_type): Declare.
10030 2002-10-10 Roger Sayle <roger@eyesopen.com>
10031 Nathan Sidwell <nathan@codesourcery.com>
10033 * fold-const.c (fold) [RSHIFT_EXPR]: Optimize arithmetic right
10034 shifts of the form -1 >> x.
10036 Thu Oct 10 16:52:55 CEST 2002 Jan Hubicka <jh@suse.cz>
10038 * cfgcleanup.c (insn_match_p): Verify sibcall flag for calls to.
10040 2002-10-10 Aldy Hernandez <aldyh@redhat.com>
10042 * extend.texi (Vector Extensions): Remove comment about single
10045 2002-10-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10047 * fold-const.c (size_htab_hash): Use htab_hash_pointer.
10048 * function.c (insns_for_mem_hash): Likewise.
10049 * varasm.c (STRHASH): Likewise.
10051 2002-10-10 Stuart Hastings <stuart@apple.com>
10053 * cse.c (struct cse_reg_info): Add subreg_ticked.
10054 (SUBREG_TICKED): New.
10055 (get_cse_reg_info): Initialize SUBREG_TICKED.
10056 (mention_regs): Use it.
10057 (invalidate): Set SUBREG_TICKED.
10058 (invalidate_for_call): Likewise.
10059 (addr_affects_sp_p): Likewise.
10061 2002-10-10 Jakub Jelinek <jakub@redhat.com>
10063 * config/i386/i386.md (tls_local_dynamic_base): Put pic reg
10064 into proper operand.
10066 2002-10-10 Denis Chertykov <denisc@overta.ru>
10068 * config/ip2k/ip2k.c (function_epilogue): Optimize stack
10070 * config/ip2k/libgcc.S: Combine routines used by function
10073 2002-10-10 Jim Wilson <wilson@redhat.com>
10075 * cse.c (fold_rtx): Don't perform associative optimization for DIV and
10078 2002-10-10 David Edelsohn <edelsohn@gnu.org>
10080 * config/rs6000/aix52.h: New file.
10081 * config/rs6000/t-aix52: New File.
10082 * config.gcc (rs6000-ibm-aix5.1.*): New entry.
10083 (rs6000-ibm-aix[56789].*): Default to AIX 5.2.
10085 Thu Oct 10 19:37:54 CEST 2002 Jan Hubicka <jh@suse.cz>
10088 * invoke.texi (-msse-math): Kill
10089 (-msse): Add note to mfpmath=sse.
10091 Thu Oct 10 17:08:30 CEST 2002 Jan Hubicka <jh@suse.cz>
10094 * i386.c (ix86_expand_vector_move): Do not generate const0->mem moves.
10096 2002-10-10 Neil Booth <neil@daikokuya.co.uk>
10098 PR preprocessor/8179
10099 * gcc.c (cpp_options): Add {ansi}, move %{m*} to same location
10101 (default_compilers): Pass debug options when preprocessing
10104 2002-10-06 Richard Henderson <rth@redhat.com>
10106 * toplev.c (rest_of_compilation): Revert opt/2960 change.
10108 Wed Oct 9 21:18:43 CEST 2002 Jan Hubicka <jh@suse.cz>
10110 * i386.c (*_cost): Add branch costs.
10111 (override_options): set ix86_branch_cost.
10112 (ix86_expand_int_movcc): Use BRANCH_COST.
10113 * i386.h (costs): Add branch_cost.
10115 2002-10-09 Zack Weinberg <zack@codesourcery.com>
10118 * c-decl.c (start_decl): Unconditionally issue error for
10119 'typedef foo = bar'.
10120 (finish_decl): Remove special case for TYPE_DECL with initializer.
10122 * doc/extend.texi: Delete "Naming Types" section. Change all
10123 cross-references to that section to refer to "Typeof" instead.
10124 Add the useful safe-max()-macro example from "Naming Types" to
10125 "Typeof", rewritten using that extension. Add some compatibility
10128 2002-10-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10130 * loop.c: Revert 2002-08-15 change.
10131 (LOOP_REGNO_NREGS): Ensure type is int.
10133 2002-10-09 David Edelsohn <edelsohn@gnu.org>
10135 * config/rs6000/rs6000.md (extenddftf2): Change to define_insn
10136 which copies first FPR and clears second.
10137 (extendsftf2): Same.
10138 (floatditf2): Fix typo.
10139 (floatsitf2): Same.
10140 (fix_trunctfdi2): Same.
10141 (fix_trunctfsi2): Same.
10143 2002-10-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10145 * conflict.c (arc_hash): Change return type to hashval_t.
10146 * cselib.c (get_value_hash): Likewise.
10147 * genautomata.c (automaton_decl_hash, insn_decl_hash, decl_hash,
10148 state_hash, automata_list_hash): Likewise.
10149 * read-rtl.c (def_hash): Likewise.
10150 * tree.c (type_hash_hash): Likewise.
10152 2002-10-08 Aldy Hernandez <aldyh@redhat.com>
10154 * config/rs6000/rs6000.c (rs6000_ra_ever_killed): Call
10155 prologue_epilogue_contains instead of using REG_MAYBE_DEAD notes.
10157 Wed Oct 9 15:54:49 2002 J"orn Rennecke <joern.rennecke@superh.com>
10159 * sh.md (ffssi2): Fix emitted code.
10161 2002-10-09 Ulrich Weigand <uweigand@de.ibm.com>
10163 * cse.c (insn_live_p): Pass insn pattern, not full insn
10166 2002-10-09 Neil Booth <neil@daikokuya.co.uk>
10168 * cppmacro.c (paste_tokens): Only allow / to paste with =.
10170 2002-10-09 David Edelsohn <edelsohn@gnu.org>
10172 * config/rs6000/rs6000.md (movdf splitter): Use gen_int_mode on
10174 (movtf_internal): Reference correct displacement for second value
10176 (movtf splitter): Correct generation of constants in 64-bit mode.
10178 2002-10-09 Alan Modra <amodra@bigpond.net.au>
10180 * libgcc2.c (__floatdisf): Properly cure double rounding.
10182 2002-10-09 Gabriel Dos Reis <gdr@integrable-solutions.net>
10184 * c-common.c (cb_register_builtins): Define __WCHAR_MAX__.
10185 * doc/cpp.texi (Common Predefined Macros): Document.
10187 2002-10-09 Gabriel Dos Reis <gdr@integrable-solutions.net>
10190 * doc/invoke.texi (Option Summary): List
10191 -Wmissing-declarations as a C only option.
10193 2002-10-08 Roger Sayle <roger@eyesopen.com>
10195 * fold-const.c (fold) [LROTATE_EXPR, RROTATE_EXPR]: Optimize
10196 left and right rotates of ~0, i.e. integer_all_onesp (arg0).
10197 [LSHIFT_EXPR, RSHIFT_EXPR]: Optimize shifts and rotates of zero.
10199 Tue Oct 8 01:24:19 CEST 2002 Jan Hubicka <jh@suse.cz>
10201 * i386.c (x86_sse_partial_reg_dependency, x86_sse_partial_regs,
10202 x86_sse_typeless_stores, x86_sse_load0_by_pxor): New global
10204 (safe_vector_operand): Update sse_clrv4sf call.
10205 (ix86_expand_buildin): Likewise
10206 * i386.h (x86_sse_partial_reg_dependency, x86_sse_partial_regs,
10207 x86_sse_typeless_stores, x86_sse_load0_by_pxor): Declare.
10208 (TARGET_SSE_PARTIAL_REG_DEPENDENCY, TARGET_SSE_PARTIAL_REGS,
10209 TARGET_SSE_TYPELESS_STORES, TARGET_SSE_TYPELESS_LOAD0): New
10211 * i386.md (movsf*, movdf*, movti, movv4sf, movv2df, movv16qi, movv8hi,
10212 movv4si): Obey the new flags.
10213 (floatsi2sf, floatdi2sf, truncatedf2sf): Emit extra load of 0 to avoid
10214 reformating penalty.
10215 (anddf, cmov patterns): Avoid reformating by first converting.
10216 (sse_cvtsd2ss): Fix predicate.
10217 (sse2_clrti): Fix mode,
10218 (sse_clrv4sf): Avoid unspec.
10220 2002-10-08 Jakub Jelinek <jakub@redhat.com>
10222 * config/sparc/t-linux64 (MULTILIB_OPTIONS): Remove
10223 mno-app-regs|mcmodel=medany.
10224 (MULTILIB_DIRNAMES, MULTILIB_OSDIRNAMES): Remove alt.
10225 (MULTILIB_EXCEPTIONS, MULTILIB_EXCLUSIONS, MULTILIB_MATCHES): Remove.
10226 (CRTSTUFF_T_CFLAGS): Define.
10228 2002-10-08 Roger Sayle <roger@eyesopen.com>
10231 * simplify-rtx.c (avoid_constant_pool_reference): Allow constant
10232 pool references that are constructed using LO_SUM.
10234 2002-10-08 Nathan Sidwell <nathan@codesourcery.com>
10236 * c-opts.c (c_common_decode_option): Add warn_strict_aliasing to
10238 * c-typeck.c (build_c_cast): Use warn_strict_aliasing, tweak
10240 * flags.h (warn_strict_aliasing): Declare.
10241 * toplev.c (warn_strict_aliasing): Define.
10242 (lang_independent_options): Add it.
10243 * doc/invoke.texi (-Wstrict-aliasing): Document it.
10245 2002-10-08 Zack Weinberg <zack@codesourcery.com>
10247 * system.h (GCCBUGURL): Delete.
10248 * version.c (bug_report_url): New. Add commentary about
10249 modifying both these strings in modified distributions.
10250 * version.h: Declare bug_report_url.
10252 * diagnostic.c, gcc.c, gcov.c: Globally replace GCCBUGURL with
10255 2002-10-08 Nick Clifton <nickc@redhat.com>
10257 * config/rs6000/spe.h (__ev_set_acc_u64): Use __ev_create_u64 to
10258 convert uint64_t into __ev64_opaque__.
10259 (__ev_set_acc_s64): Likewise, but using signed types.
10261 2002-10-08 Ulrich Weigand <uweigand@de.ibm.com>
10263 * config/s390/s390.md ("*doloop_si_long"): Add missing operand.
10264 ("*doloop_di_long"): Likewise.
10266 Tue Oct 8 16:50:10 CEST 2002 Jan Hubicka <jh@suse.cz>
10268 * print-rtl.c (print_rtx): Increase buffer size for real numbers.
10270 2002-10-08 Richard Sandiford <rsandifo@redhat.com>
10272 * config/mips/mips.md (define_attr cpu): Add r4111.
10274 2002-10-08 Anthony Green <green@redhat.com>
10276 * bitmap.c (bitmap_equal_p): Clear all bitmap_head fields.
10278 2002-10-08 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
10280 * config/c4x/c4x.c (c4x_print_operand): Enlarge buffer
10281 for REAL_VALUE_TO_DECIMAL output.
10283 2002-10-07 Richard Henderson <rth@redhat.com>
10285 * cse.c (fixed_base_plus_p): Turn FIXED_BASE_PLUS_P into a
10286 function; cleanup PLUS case by using recursion. Update all users.
10287 (NONZERO_BASE_PLUS_P): Remove.
10288 (find_comparison_args): Use rtx_addr_can_trap_p instead.
10289 (fold_rtx): Use nonzero_address_p.
10290 * rtl.h (nonzero_address_p): Declare.
10291 * rtlanal.c (rtx_varies_p): Handle ADDRESSOF.
10292 (rtx_addr_can_trap_p): Likewise.
10293 (nonzero_address_p): New.
10294 * simplify-rtx.c (NONZERO_BASE_PLUS_P): Remove.
10295 (simplify_relational_operation): Use nonzero_address_p.
10297 2002-10-07 David Edelsohn <edelsohn@gnu.org>
10299 * config/rs6000/rs6000.c (rs6000_override_options): Set
10300 real_format_for_mode for IBM extended format, if enabled.
10301 (easy_fp_constant): Add TFmode.
10302 (rs6000_legitimize_address): Add TFmode.
10303 (rs6000_legitimate_address): Same.
10304 (function_arg_advance): TFmode uses two FPRs.
10305 (rs6000_emit_prologue): Fix warning.
10306 (rs6000_output_function_epilogue): Add TFmode.
10307 (output_toc): Add TFmode.
10308 * rs6000.h (SLOW_UNALIGNED_ACCESS): Add TFmode.
10309 (LEGITIMATE_OFFSET_ADDRESS_P): Add TFmode.
10310 * rs6000.md (movtf splitter): Load TFmode constant.
10312 2002-10-07 Dale Johannesen <dalej@apple.com>
10314 * rtl.h: Add NOTE_PRECONDITIONED.
10315 * unroll.c: Set it.
10316 * loop.c: Set loop_info->preconditioned from it.
10317 * doloop.c: Permit doloop treatment when loop_info->preconditoned.
10319 2002-10-07 Richard Henderson <rth@redhat.com>
10321 * config/i960/i960.c (i960_setup_incoming_varargs): Create a
10322 new rtx for comparing the argument pointer against zero.
10323 (i960_va_start): Similarly.
10325 2002-10-07 Richard Henderson <rth@redhat.com>
10327 * config/i960/i960.md (*): Use TFmode, not XFmode.
10328 * config/i960/i960.c (*): Likewise.
10329 (i960_arg_size_and_align): Remove XFmode alignment hack.
10330 (i960_round_align): Merge code from ROUND_TYPE_ALIGN.
10331 * config/i960/i960.h (LONG_DOUBLE_TYPE_SIZE): Use 128, not 96.
10332 (MAX_LONG_DOUBLE_TYPE_SIZE): Likewise.
10333 (DATA_ALIGNMENT, ROUND_TYPE_SIZE): Remove.
10335 2002-10-07 Richard Henderson <rth@redhat.com>
10337 * config/fp-bit.c (EXTENDED_FLOAT_STUBS): Flush out all XF/TFmode
10338 entry points; use void return value and argument list.
10340 2002-10-06 Andreas Bauer <baueran@in.tum.de>
10342 * calls.c (expand_call): Fix function-is-volatile check.
10344 2002-10-05 Naohiko Shimizu <nshimizu@keyaki.cc.u-tokai.ac.jp>
10346 * t-pdp11: Add MULTILIB support for msoft-float.
10347 * pdp11.h (LEGITIMATE_CONSTANT_P): Fix soft-float case.
10349 * t-pdp11: Add LIB2FUNCS_EXTRA.
10350 * pdp11.c (pdp11_output_function_prologue): Restrict offset to 16bit,
10351 add preceding 0 to the octal constant, rename 'fp' to 'r5', rename
10352 'fldd' to 'ldd', rename 'fstd' to 'std'.
10353 (pdp11_output_function_epilogue): Likewise.
10354 (output_move_quad): Make the comment gas compatible.
10355 (output_ascii): Add preceding 0 to the octal constant.
10356 (print_operand_address): Add pre_modify, post_modify.
10357 (output_addr_const_pdp11): Add preceding 0 to the octal constant.
10358 * pdp11.h (GO_IF_LEGITIMATE_ADDRESS) : Add 'movb' pre_modify case
10359 with the indication of Paul Koning.
10360 (PRINT_OPERAND): Fix floating constant.
10361 * pdp11.md (movdi): Restrict matching pattern.
10362 (movqi): Generalize the matching pattern.
10363 (movdf): Restrict matching pattern.
10364 (zero_extendqihi2): Change constant representation.
10365 (floatsidf2): Fix wrong operands.
10366 (addqi3): Fix wrong instruction name.
10367 (subqi3): Fix wrong instruction name.
10368 (andsi3, andhi3, andqi3): Simplify and fix to use 'bic'.
10369 (xorsi3): Fix wrong insn.
10370 (one_cmplqi2): Add two operand pattern.
10373 (call): Add register indirect case.
10374 (mod): Fix wrong subreg.
10376 2002-10-06 Eric Botcazou <ebotcazou@libertysurf.fr>
10377 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
10380 * expr.c (expand_expr) [PLUS]: Simplify after the operands
10381 have been expanded in EXPAND_NORMAL mode.
10383 2002-10-06 Richard Henderson <rth@redhat.com>
10385 * config/rs6000/rs6000.md (load_toc_v4_PIC_2): Fix base constraint.
10387 2002-10-06 Richard Henderson <rth@redhat.com>
10389 PR optimization/2960
10390 * toplev.c (rest_of_compilation): Don't copy_loop_headers if
10393 2002-10-06 Alexandre Oliva <aoliva@redhat.com>
10395 * config/mips/mips.h (SIZE_TYPE, PTRDIFF_TYPE): Override
10396 previously definitions.
10398 2002-10-06 Frank Ch. Eigler <fche@redhat.com>
10400 * cppinit.c (init_standard_includes, parse_option): Use strncmp.
10401 * c-opts.c (find_opt): Similarly.
10403 Sat Oct 5 22:48:06 CEST 2002 Jan Hubicka <jh@suse.cz>
10405 * athlon.md: rewrite to DFA.
10406 * i386 (ix86_adjust_cost): Drop memory latency code.
10407 (ia32_use_dfa_pipeline_interface): Return true for Athlon.
10409 2002-10-05 Jakub Jelinek <jakub@redhat.com>
10411 * gcc.c (set_multilib_dir): Don't access *end.
10412 Use memcpy instead of strncpy. Don't write beyond malloced buffer.
10413 (print_multilib_info): Don't show paths starting with ".:".
10414 * genmultilib: Add new option, "yes" if multilibs are enabled.
10415 Update comments. If multilibs not enabled, print .:${osdirout}
10416 for each directory. If multilibs are enabled, always print
10417 ${dirout}:${osdirout}, even if the two are the same.
10418 * Makefile.in (s-mlib): Pass @enable_multilib@ to genmultilib.
10419 Pass all MULTILIB_* variables to genmultilib even if
10420 --disable-multilib but MULTILIB_OSDIRNAMES is not empty.
10422 2002-10-04 Zack Weinberg <zack@codesourcery.com>
10424 * gcc.c (process_command): Set .validated for -pipe. Correct
10425 grammar in comment.
10427 2002-10-04 Bruce Korb <bkorb@gnu.org>
10429 * fixinc/inclhack.def(hpux11_abs): use format fix
10430 * fixinc/fixincl.x: regenerate
10431 * fixinc/tests/base/stdlib.h: accommodate new fix test
10433 Sat Oct 5 19:42:45 CEST 2002 Jan Hubicka <jh@suse.cz>
10435 * c-common.c (cb_register_builtins): Use really_no_inline.
10437 2002-10-04 David Edelsohn <edelsohn@gnu.org>
10439 * unroll.c (copy_loop_body): Remove REG_EQUAL note attached to
10440 copied instruction if the note is not loop invariant.
10442 2002-10-04 Loren J. Rittle <ljrittle@acm.org>
10444 * gcc/ginclude/stddef.h: Support the FreeBSD 5 typedef system.
10446 2002-10-04 Steve Ellcey <sje@cup.hp.com>
10448 * doc/invoke.texi (HPPA): Add -mlinker-opt, -mgnu-ld,
10449 and -mhp-ld options to list of options. Add -mgnu-ld
10450 and -mhp-ld option descriptions.
10452 2002-10-04 Steve Ellcey <sje@cup.hp.com>
10454 * fixinc/inclhack.def (hpux11_abs): New.
10455 (stdio_va_list): change __va_list__ to __gnuc_va_list.
10456 * fixinc/fixincl.x: Rebuild.
10458 2002-10-04 Roger Sayle <roger@eyesopen.com>
10460 * config/i386/i386.h (processor_costs): Add new fields fadd,
10461 fmul, fdiv, fabs, fchs and fsqrt to costs structure.
10462 (RTX_COSTS): Use these fields to determine the RTX costs
10463 of floating point addition/subtraction, multiplication,
10464 division, fabs, negation and square root respectively.
10465 * config/i386/i386.c (size_cost): Provide instruction sizes
10466 for these new fields.
10467 (i386_cost, i486_cost, pentium_cost, pentiumpro_cost,
10468 k6_cost, athlon_cost, pentium4_cost): Provide typical cycle
10469 counts for these new fields for all x86 processor variants.
10471 2002-10-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10473 * mips.c (mips_const_double_ok): Delete unused variable.
10475 * gengtype.c (rtx_next): Change type to int.
10477 2002-10-04 Andreas Jaeger <aj@suse.de>
10479 * config/i386/t-linux64 (MULTILIB_OSDIRNAMES): Fix value.
10481 2002-10-04 Richard Henderson <rth@redhat.com>
10483 * real.h (SIGNIFICAND_BITS): Add one more word.
10484 (CONST_DOUBLE_FORMAT): Accomodate 6 words.
10485 * real.c (times_pten): New.
10486 (real_to_decimal, real_from_string): Use it.
10487 (sticky_rshift_significand): Use & to find modulus.
10488 (rshift_significand, lshift_significand): Likewise.
10489 (do_divide): Apply sticky bit after normalization.
10490 (real_to_decimal, real_to_hexadecimal): Fix sign of Inf and NaN.
10492 2002-10-03 Andreas Bauer <baueran@in.tum.de>
10494 * doc/tm.texi (FUNCTION_OK_FOR_SIBCALL): Remove.
10495 (TARGET_FUNCTION_OK_FOR_SIBCALL): New.
10497 2002-10-03 Andreas Jaeger <aj@suse.de>
10499 * gengtype.c (adjust_field_rtx_def): Cast variables of type size_t
10500 to unsigned long, adjust printf format string.
10501 (output_mangled_typename): Likewise.
10503 2002-10-03 Jason Thorpe <thorpej@wasabisystems.com>
10505 * config/vax/vax.c (vax_output_function_prologue): Use asm_fprintf.
10506 * config/vax/vax.h (VAX_FUNCTION_PROFILER_NAME): New.
10507 (FUNCTION_PROFILER): Rewrite to use ASM_GENERATE_INTERNAL_LABEL,
10508 assemble_name, asm_fprintf, and VAX_FUNCTION_PROFILER_NAME.
10509 (ASM_OUTPUT_MI_THUNK): Use asm_fprintf instead of REGISTER_PREFIX.
10510 (PRINT_OPERAND_PUNCT_VALID_P): Fix comment.
10511 * config/vax/elf.h (FUNCTION_PROFILER): Remove.
10512 (VAX_FUNCTION_PROFILER_NAME): Redefine as "__mcount".
10514 2002-10-03 Mark Mitchell <mark@codesourcery.com>
10516 * doc/invoke.texi (-Wabi): Document mangling bug.
10518 2002-10-04 Alan Modra <amodra@bigpond.net.au>
10520 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Use a
10521 name for the tbtab label that depends on the function asm name.
10522 Don't output tbtab label unless optional_tbtab.
10523 (output_mi_thunk): Formatting.
10525 2002-10-03 Richard Henderson <rth@redhat.com>
10527 * config/m68k/m68k.h (OVERRIDE_OPTIONS): Move additional code ...
10528 * config/m68k/m68k.c (override_options): ... here.
10529 * config/m68k/m68kelf.h (OVERRIDE_OPTIONS): Remove.
10530 * config/m68k/m68kv4.h (OVERRIDE_OPTIONS): Remove.
10531 * config/m68k/linux.h (SUBTARGET_OVERRIDE_OPTIONS): Remove.
10532 * config/m68k/netbsd-elf.h (SUBTARGET_OVERRIDE_OPTIONS): Remove.
10534 2002-10-03 Richard Henderson <rth@redhat.com>
10536 * real.h (struct real_value): Use ENUM_BITFIELD.
10538 2002-10-03 Richard Henderson <rth@redhat.com>
10540 * config/i960/i960.md (call, call_value): Use emit_call_insn.
10542 2002-10-03 Steve Ellcey <sje@cup.hp.com>
10544 * config/pa/pa64-hpux.h (INIT_ENVIRONMENT): New.
10546 2002-10-03 Steve Ellcey <sje@cup.hp.com>
10548 * config.gcc (hppa*64*-*-hpux11*): Check gnu_ld.
10549 * config/pa/pa.h (MASK_GNU_LD): New.
10550 (TARGET_GNU_LD): New.
10551 * config/pa/pa64-hpux.h (LINK_SPEC): Set based
10552 on gnu-ld and MASK_GNU_LD.
10553 (SUBTARGET_SWITCHES): New gnu-ld & hp-ld flags.
10555 Thu Oct 3 23:35:51 CEST 2002 Jan Hubicka <jh@suse.cz>
10557 * i386.c (athlon_cost): Fix the move costs.
10559 Thu Oct 3 23:20:58 CEST 2002 Jan Hubicka <jh@suse.cz>
10561 * final.c (final): Use symbol name as function name for profiling.
10562 * profile.c (get_exec_counts): Likewise.
10563 (branch_prob): Likewise.
10565 2002-10-03 Jakub Jelinek <jakub@redhat.com>
10567 * longlong.h (__udiv_qrnnd): Remove PARAMS from prototype.
10569 2002-10-03 Jakub Jelinek <jakub@redhat.com>
10571 * gcc.c (print_multi_os_directory): New variable.
10572 (option_map): Support --print-multi-os-directory.
10573 (struct prefix_list): Add os_multilib field.
10574 (multilib_os_dir): New variable.
10575 (static_specs): Add multilib_options.
10576 (find_a_file): Add multilib argument. Search in GCC or OS multilib
10577 subdirs if nonzero.
10578 (read_specs, execute): Update callers.
10579 (find_file): Likewise. Don't prefix name with multilib_dir, instead
10580 pass 1 as multilib option.
10581 (display_help): Include --print-multi-os-directory.
10582 (add_prefix): Add os_multilib argument. Initialize pl->os_multilib.
10583 (process_command): Update callers. Handle --print-multi-os-directory.
10584 (do_spec_1) ['D']: Use multilib_os_directory if pl->os_multilib is
10586 (main): Update find_a_file and add_prefix callers.
10587 Handle print_multi_os_directory.
10588 (struct mdswitchstr): New.
10589 (mdswitches, n_mdswitches): New variables.
10590 (used_arg): Add MULTILIB_DEFAULT switches too if they are not
10591 present on the command line nor their mutually incompatible
10593 (default_arg): Optimize.
10594 (set_multilib_dir): Compute multilib_os_dir. Initialize mdswitches
10596 (print_multilib_info): Only print GCC multilib dir name, not OS
10598 * genmultilib: Add osdirnames parameter. Output multilib_options
10599 variable. If osdirnames is specified, output dirnames as
10601 * mklibgcc.in: Use MULTILIB_OSDIRNAMES, --print-multi-directory
10602 and --print-multi-os-directory instead of SHLIB_SLIBDIR_SUFFIXES
10603 to compute libgcc_s soname and install path.
10604 * Makefile.in (libgcc.mk): Pass MULTILIB_OSDIRNAMES instead of
10605 SHLIB_SLIBDIR_SUFFIXES to mklibgcc.
10606 (s_mlib): Pass MULTILIB_OSDIRNAMES or nothing as last genmultilib
10609 * config/sparc/t-linux64 (MULTILIB_OSDIRNAMES): Set.
10610 (SHLIB_SLIBDIR_SUFFIXES): Remove.
10611 * config/sparc/linux64.h (STARTFILE_SPEC32, STARTFILE_SPEC64,
10612 ENDFILE_SPEC32, ENDFILE_SPEC64, ENDFILE_COMMON): Remove.
10613 (STARTFILE_SPEC, ENDFILE_SPEC): Don't distinguish between -m32
10615 * config/sparc/t-sol2-64 (MULTILIB_OSDIRNAMES): Set.
10616 (SHLIB_SLIBDIR_SUFFIXES): Remove.
10617 * config/sparc/sol2-bi.h (STARTFILE_ARCH64_SPEC): Remove.
10618 (STARTFILE_ARCH_SPEC): Remove.
10619 * config/i386/t-linux64 (MULTILIB_OSDIRNAMES): Set.
10620 (SHLIB_SLIBDIR_SUFFIXES): Remove.
10621 * config/i386/linux64.h (STARTFILE_PREFIX_SPEC): Remove.
10622 * config/mips/t-iris6 (MULTILIB_OSDIRNAMES): Set.
10623 (SHLIB_SLIBDIR_SUFFIXES): Remove.
10625 Thu Oct 3 21:42:20 CEST 2002 Jan Hubicka <jh@suse.cz>
10627 * predict.c (choose_function_section): Avoid choice for linkonce functions.
10629 Thu Oct 3 15:15:00 CEST 2002 Jan Hubicka <jh@suse.cz>
10631 * i386.md (lea to mul peep2): Fix condition.
10633 2002-10-02 John David Anglin <dave@hiauly1.hia.nrc.ca>
10635 * pa-linux.h (FUNCTION_OK_FOR_SIBCALL): Delete macro.
10636 * pa32-linux.h (FUNCTION_OK_FOR_SIBCALL): Define.
10638 2002-10-02 David Mosberger-Tang <David.Mosberger@acm.org>
10640 * unwind.h (_Unwind_GetTextRelBase): Mark _C argument with
10641 attribute "unused".
10643 * config/t-libunwind: Mention unwind-sjlj.c.
10644 * unwind-libunwind.c: Change #ifdef __USING_LIBUNWIND_EXCEPTIONS__
10645 to #ifndef __USING_SJLJ_EXCEPTIONS__.
10647 * configure.in: Move sjlj-exceptions and --enable-libunwind-exceptions
10648 before inclusion of config.gcc, but after configuring the compiler etc.
10649 Determine default value for --enable-libunwind-exceptions based on
10650 whether the host has a libunwind library (not guaranteed to be correct,
10651 but it's a reasonable first guess and can always be overridden with an
10652 explicit --enable/disable-libunwind-exceptions.
10653 * config.gcc: For target ia64*-*-linux*, mention t-libunwind as a
10654 tmake_file when $use_libunwind_exceptions is enabled.
10655 * Makefile.in: Update comment: LIB2ADDEH is updated not just by
10656 ia64 (e.g., config/t-linux also updates it).
10657 * gcc.c (init_spec) [USE_LIBUNWIND_EXCEPTIONS]: Mention -lunwind
10658 along with the shared version of libgcc since the latter requires
10660 * unwind-libunwind.c: New file.
10661 * config/t-libunwind: Ditto.
10663 2002-10-02 Nathanael Nerode <neroden@gcc.gnu.org>
10665 * config.gcc: Remove support for vax-*-vms*.
10666 * config/vax/vms.h: Remove.
10667 * config/vax/xm-vms.h: Remove.
10668 * config/vax/vax-protos.h: Remove VMS-specific code.
10669 * config/vax/vax.c: Remove VMS-specific code.
10671 2002-10-02 Richard Henderson <rth@redhat.com>
10674 * config/i386/i386.c (ix86_register_move_cost): Increase cost
10675 for secondary_memory_needed pairs.
10677 2002-10-02 Nathanael Nerode <neroden@gcc.gnu.org>
10679 * doc/vms.texi: Blow away false include file section.
10681 2002-10-02 Roger Sayle <roger@eyesopen.com>
10683 PR optimization/6627
10684 * toplev.c (force_align_functions_log): New global variable.
10685 * flags.h (force_align_functions_log): Add extern prototype.
10686 * varasm.c (assemble_start_function): Use it to force minimum
10687 function alignment.
10688 * config/i386/i386.h (FUNCTION_BOUNDARY): Set the correct
10689 minimum function alignment to one byte.
10690 (TARGET_PTRMEMFUNC_VBIT_LOCATION): Store the virtual bit in
10691 the least significant bit of vtable member function pointers.
10692 * tree.h (enum ptrmemfunc_vbit_where_t): Move definition to
10693 here from cp/cp-tree.h.
10695 Wed Oct 2 17:01:36 CEST 2002 Jan Hubicka <jh@suse.cz>
10697 * i386.c (print_operand_address): Use RIP addressing for offsetted
10700 2002-09-30 David S. Miller <davem@redhat.com>
10703 * config/sparc/sparc.md (movdi_insn_sp32_v9): Accept 'e' regs.
10704 (movdi reg/reg split): Match only on sparc32, and v9 when int regs.
10706 2002-10-01 Andreas Bauer <baueran@in.tum.de>
10708 * calls.c (expand_call): Remove the `no indirect check'
10709 for sibcall optimization; use function_ok_for_sibcall
10710 target hook; refine check for `function is volatile'.
10711 (FUNCTION_OK_FOR_SIBCALL): Remove the redefinition.
10712 * hooks.c (hook_tree_tree_bool_false): New.
10713 * hooks.h (hook_tree_tree_bool_false): Declare.
10714 * target-def.h (TARGET_FUNCTION_OK_FOR_SIBCALL): New.
10715 (TARGET_INITIALIZER): Add it.
10716 * target.h (struct gcc_target): Add function_ok_for_sibcall.
10717 * config/alpha/alpha.c: (alpha_function_ok_for_sibcall): New.
10718 (TARGET_FUNCTION_OK_FOR_SIBCALL): Redefine accordingly.
10719 * config/alpha/alpha.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
10720 * config/arm/arm-protos.h: (arm_function_ok_for_sibcall):
10721 Remove function declaration.
10722 * config/arm/arm.c: (arm_function_ok_for_sibcall): Make
10723 function static and accept another argument of type `tree'.
10724 (TARGET_FUNCTION_OK_FOR_SIBCALL): Redefine accordingly.
10725 * config/arm/arm.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
10726 * config/frv/frv.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
10727 * config/i386/i386.c: (ix86_function_ok_for_sibcall): New.
10728 (TARGET_FUNCTION_OK_FOR_SIBCALL): Redefine accordingly.
10729 * config/i386/i386.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
10730 * config/pa/pa-linux.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
10731 (TARGET_HAS_STUBS_AND_ELF_SECTIONS): New definition.
10732 * config/pa/pa.c: (pa_function_ok_for_sibcall): New.
10733 (TARGET_FUNCTION_OK_FOR_SIBCALL): Redefine accordingly.
10734 * config/pa/pa.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
10735 * config/rs6000/rs6000-protos.h: (function_ok_for_sibcall):
10736 Remove function declaration.
10737 * config/rs6000/rs6000.c: (rs6000_function_ok_for_sibcall):
10738 Rename function_ok_for_sibcall to rs6000_function_ok_for_sibcall;
10739 rename first argument to `decl'; accept another argument
10740 of type `tree'; make static.
10741 (TARGET_FUNCTION_OK_FOR_SIBCALL): Redefine accordingly.
10742 * config/rs6000/rs6000.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
10743 * config/sh/sh.c: (sh_function_ok_for_sibcall): New.
10744 (TARGET_FUNCTION_OK_FOR_SIBCALL): Redefine accordingly.
10745 * config/sh/sh.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
10746 * config/sparc/sparc.c: (sparc_function_ok_for_sibcall): New.
10747 (TARGET_FUNCTION_OK_FOR_SIBCALL): Redefine accordingly.
10748 * config/sparc/sparc.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
10749 * config/xtensa/xtensa.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
10751 2002-10-01 Roger Sayle <roger@eyesopen.com>
10753 * unroll.c (loop_iterations): Revert 2002-09-08 change.
10755 2002-10-01 Richard Henderson <rth@redhat.com>
10757 * real.c (real_to_decimal): Crop trailing zeros for DIGITS < 0.
10758 (real_to_hexadecimal): Likewise.
10759 * print-rtl.c (print_rtx): If we are linked with real.c, don't
10760 dump the XWINT fields of a floating point CONST_DOUBLE.
10762 2002-10-01 Jason Thorpe <thorpej@wasabisystems.com>
10764 * config/vax/elf.h (FUNCTION_PROFILER): Fix __mcount call.
10766 2002-10-01 Richard Henderson <rth@redhat.com>
10768 * calls.c (precompute_register_parameters): Force non-legitimate
10769 constants into pseudos.
10771 2002-10-01 Nick Clifton <nickc@redhat.com>
10773 * config/rs6000/spe.md (spe_evrlwi): Add missing third operand
10774 to assembler template.
10776 2002-10-01 Richard Henderson <rth@redhat.com>
10778 * dwarf2out.c (loc_descriptor_from_tree): Relax requirement
10779 for TLS debug info to !DECL_EXTERNAL.
10781 2002-10-01 Matt Thomas <matt@3am-software.com>
10782 Jason Thorpe <thorpej@wasabisystems.com>
10784 * config.gcc (vax-*-netbsdelf*): Enable configuration.
10785 * config/elfos.h (PCC_BITFIELD_TYPE_MATTERS): Define only
10786 if not already defined.
10787 * config/vax/elf.h: New file.
10788 * config/vax/netbsd-elf.h: New file.
10789 * config/vax/vax.c: Include "debug.h".
10790 (vax_output_function_prologue): Add dwarf2 support. Use
10791 MAIN_NAME_P when checking for VMS_TARGET stack adjust.
10792 * config/vax/vax.h (CONST_OK_FOR_LETTER_P): Add cases for
10793 'J' [0..63], 'K' [-128..127], 'L' [-32768..32767],
10794 'M' [0..255], 'N' [0..65535], and, 'O' [-63..-1].
10795 (VAX_ISTREAM_SYNC): Remove.
10796 (INITIALIZE_TRAMPOLINE): Use gen_sync_istream.
10797 (JUMP_TABLES_IN_TEXT_SECTION): Define.
10798 (ASM_OUTPUT_REG_POP): Use reg_names for the stack pointer.
10799 (ASM_OUTPUT_ADDR_VEC_ELT): Use ASM_GENERATE_INTERNAL_LABEL
10801 (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
10802 (PRINT_OPERAND_PUNCT_VALID_P): Accept '|'.
10803 (PRINT_OPERAND): Output REGISTER_PREFIX for '|'.
10804 (INCOMING_RETURN_ADDR_RTX): Define.
10805 * config/vax/vax.md (VUNSPEC_BLOCKAGE)
10806 (VUNSPEC_SYNC_ISTREAM): Define.
10807 (blockage): Use VUNSPEC_BLOCKAGE.
10808 (sync_istream): New insn.
10810 2002-10-01 Richard Henderson <rth@redhat.com>
10812 * config/vax/vax.md (call_pop, *call_pop, call_value_pop)
10813 (*call_value_pop, call, call_value): Add dwarf2 EH support.
10816 2002-10-01 Nathan Sidwell <nathan@codesourcery.com>
10819 * c-typeck.c (build_c_cast): Warn about type punning which breaks
10820 type based aliasing.
10822 2002-10-01 Mark Mitchell <mark@codesourcery.com>
10824 * stor-layout.c (update_alignment_for_field): New function.
10825 (place_union_field): Use it.
10826 (place_field): Likewise.
10828 2002-10-01 Nathan Sidwell <nathan@codesourcery.com>
10831 * gcc.c (cc1_options): Add space on -auxbase-strip.
10833 2002-10-01 Jim Wilson <wilson@redhat.com>
10835 * config/v850/v850.h (EPILOGUE_USES): Define.
10837 2002-09-30 Andrew Haley <aph@redhat.com>
10839 * flow.c (insn_dead_p): When using non-call-exceptions, don't
10840 eliminate insns that may trap.
10841 * cse.c (insn_live_p): Likewise.
10843 2002-10-01 Richard Sandiford <rsandifo@redhat.com>
10845 * config/mips/mips.h (PROCESSOR_R4121): Rename to PROCESSOR_R4120.
10846 (TARGET_MIPS4121): Rename to TARGET_MIPS4120.
10847 * config/mips/mips.c (mips_cpu_info): Rename vr4121 to vr4120.
10848 * config/mips/mips.md: Apply same renaming here.
10850 2002-10-01 Richard Sandiford <rsandifo@redhat.com>
10852 * config/mips/mips.c (PROCESSOR_R4320, TARGET_MIPS4320): Remove.
10853 (GENERATE_MULT3_SI): Remove use of TARGET_MIPS4320.
10854 * config/mips/mips.c (mips_cpu_info): Remove vr4320 entry.
10855 * config/mips/mips.md (define_attr cpu): Remove r4320.
10856 Remove vr4320 scheduler and uses of TARGET_MIPS4320.
10858 2002-10-01 Richard Sandiford <rsandifo@redhat.com>
10860 * config/mips/mips.c (mips16_strings): New variable.
10861 (mips_output_function_epilogue): Clear the SYMBOL_REF_FLAG of every
10862 symbol in mips16_strings. Free the list.
10863 (mips_encode_section_info): Keep track of local strings.
10865 2002-10-01 Richard Sandiford <rsandifo@redhat.com>
10867 * config/mips/mips.md (bunge, bltgt, bungt): New define_expands.
10868 (sordered_df, sordered_sf): Remove.
10869 * config/mips/mips.c (get_float_compare_codes): New fn.
10870 (gen_int_relational, gen_conditional_move): Use it.
10872 2002-10-01 Richard Sandiford <rsandifo@redhat.com>
10874 * config/mips/mips-protos.h (mips_emit_fcc_reload): Declare.
10875 * config/mips/mips.h (PREDICATE_CODES): Add fcc_register_operand.
10876 * config/mips/mips.c (fcc_register_operand): New function.
10877 (mips_emit_fcc_reload): New function, extracted from reload_incc.
10878 (override_options): Allow TFmode values in float registers
10880 * cnfig/mips/mips.md (reload_incc): Change destination prediate
10881 to fcc_register_operand. Remove misleading source constraint.
10882 Use mips_emit_fcc_reload.
10883 (reload_outcc): Duplicate reload_incc.
10885 2002-09-30 Zack Weinberg <zack@codesourcery.com>
10887 * gcc.c (validate_switches): Handle all new forms of spec
10888 syntax introduced recently. Now returns a char *.
10889 (validate_all_switches): Repetitive logic broken out to...
10890 (validate_switches_from_spec): ...here.
10891 * mklibgcc.in: Don't @-flag commands to generate .oS files.
10893 2002-09-30 Ulrich Weigand <uweigand@de.ibm.com>
10895 * longlong.h: Partially synchronize with GMP-4.1 version:
10896 Use i370 definitions also for s390.
10897 Add generic definition of umul_ppmm in terms of smul_ppmm.
10898 [s390] (umul_ppmm): Remove.
10899 [s390] (smul_ppmm): Fix incorrect assembler constraints.
10900 [s390] (smul_ppmm, sdiv_qrnnd): Rename __xx to __x.
10902 2002-09-30 Bob Wilson <bob.wilson@acm.org>
10904 * config/xtensa/xtensa.h (REG_CLASS_NAMES, REG_CLASS_CONTENTS):
10905 Add new RL_REGS register class.
10906 (PREFERRED_RELOAD_CLASS, PREFERRED_OUTPUT_RELOAD_CLASS):
10907 Call xtensa_preferred_reload_class for both input and output reloads.
10908 * config/xtensa/xtensa.c (xtensa_regno_to_class): Use new RL_REGS class.
10909 (xtensa_preferred_reload_class): Handle output reloads; use RL_REGS
10910 instead of either AR_REGS or GR_REGS classes.
10911 (xtensa_secondary_reload_class): Use new RL_REGS class.
10912 * config/xtensa/xtensa-protos.h (xtensa_preferred_reload_class): Update.
10914 2002-09-30 John David Anglin <dave@hiauly1.hia.nrc.ca>
10916 * pa.c (hppa_encode_label): Don't drop '*' from function labels.
10917 (pa_strip_name_encoding): Strip '@' and '*', in that order.
10918 * pa.h (ASM_OUTPUT_LABELREF): Output user_label_prefix except when
10919 there is a '*' prefix in NAME.
10921 Mon Sep 30 21:33:23 CEST 2002 Jan Hubicka <jh@suse.cz>
10923 * reload.c (push_reload): Handle subregs and secondary memory.
10924 * reload1.c (gen_reload): Likewise.
10926 * jump.c (reg_or_subregno): New function.
10927 * rtl.h (reg_or_subregno): Declare
10928 * unroll.c (find_splittable_givs): Handle subregs.
10930 2002-09-30 Mark Mitchell <mark@codesourcery.com>
10932 * store-layout.c (finish_record_layout): Add free_p parameter.
10933 (layout_type): Pass it.
10934 * tree.h (finish_record_layout): Update prototype.
10936 Mon Sep 30 14:57:18 CEST 2002 Jan Hubicka <jh@suse.cz>
10938 * i386.h (TARGET_CPP_CPU_BUILTINS): Define __SSE_MATH__.
10940 * gcse.c (cprop_jump): Check that the register has not
10942 (cprop_jump): Likewise.
10944 2002-09-30 Richard Earnshaw <rearnsha@arm.com>
10946 * arm.h (BASE_REG_CLASS): Always return LO_REGS for Thumb.
10947 (MODE_BASE_REG_CLASS, case Thumb): Only return BASE_REGS if we know
10948 that we have a SImode access, and only then if reload hasn't completed;
10949 for all other cases, use LO_REGS.
10951 2002-09-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10953 * openbsd.h: Fix typo in last change.
10955 2002-09-29 Richard Henderson <rth@redhat.com>
10957 * real.c (real_from_string): Apply sign last. Tidy exponent handling.
10959 2002-09-29 Richard Henderson <rth@redhat.com>
10962 * combine.c (force_to_mode): Handle FLOAT_MODE destinations
10965 2002-09-29 David Edelsohn <edelsohn@gnu.org>
10967 * real.h (ibm_extended_format): Declare.
10968 * real.c (encode_ibm_extended, decode_ibm_extended): New
10971 2002-09-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10973 * darwin-protos.h (darwin_asm_output_dwarf_delta): Prototype.
10975 * ia64.c (ia64_hpux_asm_file_end): Const-ify.
10977 2002-09-29 John David Anglin <dave@hiauly1.hia.nrc.ca>
10979 * expmed.c (extract_bit_field): Fix bit-field extraction from SUBREGs.
10981 2002-09-29 Kazu Hirata <kazu@cs.umass.edu>
10983 * builtins.def: Fix comment formatting.
10984 * c-common.def: Likewise.
10985 * cfgcleanup.c: Likewise.
10986 * combine.c: Likewise.
10987 * gengtype.c: Likewise.
10988 * params.def: Likewise.
10989 * predict.def: Likewise.
10990 * rtl.def: Likewise.
10991 * stab.def: Likewise.
10992 * stor-layout.c: Likewise.
10993 * tree.def: Likewise.
10994 * config/darwin.c: Likewise.
10995 * config/darwin.h: Likewise.
10996 * config/dbxcoff.h: Likewise.
10997 * config/elfos.h: Likewise.
10998 * config/fp-bit.c: Likewise.
10999 * config/freebsd-spec.h: Likewise.
11000 * config/interix.h: Likewise.
11001 * config/libgloss.h: Likewise.
11002 * config/linux-aout.h: Likewise.
11003 * config/linux.h: Likewise.
11004 * config/lynx-ng.h: Likewise.
11005 * config/lynx.h: Likewise.
11006 * config/netbsd-aout.h: Likewise.
11007 * config/netbsd.h: Likewise.
11008 * config/netware.h: Likewise.
11009 * config/psos.h: Likewise.
11010 * config/ptx4.h: Likewise.
11012 2002-09-28 Kazu Hirata <kazu@cs.umass.edu>
11014 * ChangeLog.4: Fix typos.
11015 * ChangeLog.6: Likewise.
11016 * FSFChangeLog.10: Likewise.
11017 * genattrtab.c: Fix comment typos.
11018 * haifa-sched.c: Likewise.
11019 * real.c: Likewise.
11020 * tree.h: Likewise.
11021 * config/arm/arm.c: Likewise.
11022 * config/arm/crti.asm: Likewise.
11023 * config/arm/crtn.asm: Likewise.
11024 * config/frv/frv.c: Likewise.
11025 * config/frv/frv.md: Likewise.
11026 * config/h8300/h8300.md: Likewise.
11027 * config/i386/rtemself.h: Likewise.
11028 * config/ia64/unwind-ia64.c: Likewise.
11029 * config/ip2k/ip2k.h: Likewise.
11030 * config/m88k/m88k.c: Likewise.
11031 * config/m88k/m88k.md: Likewise.
11032 * config/mips/sr71k.md: Likewise.
11033 * config/mmix/mmix.c: Likewise.
11034 * config/rs6000/rs6000.c: Likewise.
11035 * config/sh/sh.md: Likewise.
11037 2002-09-26 Theodore A. Roth <troth@verinet.com>
11039 * config/avr/avr.c: Eliminate use of _PC_ in pc relative insns.
11040 * config/avr/avr.md: Ditto.
11042 2002-09-27 Alexander N. Kabaev <ak03@gte.com>
11044 PR preprocessor/8055
11045 * cppmacro.c (stringify_arg): Do not overflow the buffer
11046 with the terminating NUL when the argument to be stringified
11049 2002-09-27 Richard Henderson <rth@redhat.com>
11051 * unroll.c (simplify_cmp_and_jump_insns): New.
11052 (unroll_loop): Use it. Use simplify_gen_foo+force_operand
11053 instead of expand_simple_foo.
11055 2002-09-27 Richard Henderson <rth@redhat.com>
11057 PR optimization/7520
11058 * cfganal.c (flow_active_insn_p): New.
11059 (forwarder_block_p): Use it.
11061 2002-09-27 Richard Henderson <rth@redhat.com>
11063 * emit-rtl.c (active_insn_p): Revert last change.
11065 2002-09-27 Jakub Jelinek <jakub@redhat.com>
11067 * doc/extend.texi (tls_model): Document.
11068 * varasm.c (decl_tls_model): New.
11069 * c-common.c (handle_tls_model_attribute): New.
11070 (c_common_attribute_table): Add tls_model.
11071 * config/alpha/alpha.c (alpha_encode_section_info): Use
11073 * flags.h (enum tls_model, flag_tls_default): Move...
11074 * tree.h (enum tls_model, flag_tls_default): ...here.
11075 (decl_tls_model): New prototype.
11076 * config/ia64/ia64.c (ia64_encode_section_info): Likewise.
11077 * config/i386/i386.c (ix86_encode_section_info): Likewise.
11078 * config/i386/i386.md (tls_global_dynamic, tls_local_dynamic_base):
11081 2002-09-27 Kazu Hirata <kazu@cs.umass.edu>
11083 * LANGUAGES: Follow spelling conventions.
11084 * rtl.def: Likewise.
11085 * sbitmap.c: Likewise.
11086 * sched-int.h: Likewise.
11087 * sched-rgn.c: Likewise.
11088 * sibcall.c: Likewise.
11089 * simplify-rtx.c: Likewise.
11091 * stab.def: Likewise.
11092 * stmt.c: Likewise.
11093 * stor-layout.c: Likewise.
11094 * target.h: Likewise.
11095 * timevar.c: Likewise.
11096 * toplev.c: Likewise.
11097 * tree-dump.c: Likewise.
11098 * tree-inline.c: Likewise.
11099 * tree.c: Likewise.
11100 * tree.def: Likewise.
11101 * tree.h: Likewise.
11102 * unroll.c: Likewise.
11103 * varasm.c: Likewise.
11104 * vmsdbgout.c: Likewise.
11105 * treelang/treelang.texi: Likewise.
11106 * treelang/treetree.c: Likewise.
11108 2002-09-27 Kazu Hirata <kazu@cs.umass.edu>
11110 * config/h8300/h8300.c (compute_saved_regs): Use a macro
11111 instead of a hard register number.
11112 (get_shift_alg): Use an enumerated type instead of numbers.
11113 (h8300_shift_needs_scratch_p): Likewise.
11115 2002-09-26 Kazu Hirata <kazu@cs.umass.edu>
11117 * varasm.c (force_data_section): Remove.
11118 (assemble_constant_align): Likewise.
11119 * output.h: Remove corresponding prototypes.
11121 2002-09-26 Roger Sayle <roger@eyesopen.com>
11123 * stmt.c (expand_exit_loop_if_false): Expand a simple conditional
11124 jump, if the loop to exit is the top of the current nesting stack.
11126 2002-09-26 Torbjorn Granlund <tege@swox.com>
11128 * libgcc2.c (fixunsdfdi, fixunssfdi): Rewrite, avoiding `long long'
11131 2002-09-26 David S. Miller <davem@redhat.com>
11133 PR optimization/7335
11134 * calls.c (emit_library_call_value_1): Passing args by reference
11135 converts a CONST function into a PURE one.
11137 2002-09-26 David Edelsohn <edelsohn@gnu.org>
11139 * dbxout.c (FORCE_TEXT): Switch to current_function_decl, not
11141 * xcoffout.h (DBX_STATIC_BLOCK_START): Remove explicit change to
11143 * config/rs6000/rs6000.c (rs6000_override_options): Allow
11144 function-sections and data-sections functionality on AIX.
11146 2002-09-26 David Edelsohn <edelsohn@gnu.org>
11147 Dale Johannesen <dalej@apple.com>
11149 * config/rs6000/rs6000.c (rs6000_emit_move): Insert zero-extend
11150 in RTL for sub-word loads from memory.
11152 2002-09-26 Richard Henderson <rth@redhat.com>
11155 * sched-deps.c (sched_analyze_insn): Make clobber insns depend
11158 2002-09-26 Richard Henderson <rth@redhat.com>
11160 * emit-rtl.c (const_double_htab_eq): Remove unused variable.
11162 2002-09-26 Chris Lattner <sabre@nondot.org>
11164 * ssa.c (rename_insn_1): Handle RENAME_NO_RTX correctly when
11165 handling undefined values.
11167 2002-09-26 Richard Henderson <rth@redhat.com>
11170 * emit-rtl.c (active_insn_p): Consider a clobber of the
11171 function return value to be active even after reload.
11173 2002-09-27 Alan Modra <amodra@bigpond.net.au>
11175 * doloop.c (doloop_modify_runtime <biv skips initial incr>): Adjust
11176 by absolute loop increment, not loop increment.
11178 2002-09-26 Kazu Hirata <kazu@cs.umass.edu>
11180 * c-common.h: Follow spelling conventions.
11181 * cpplex.c: Likewise.
11182 * cpplib.h: Likewise.
11183 * gthr-dce.h: Likewise.
11184 * gthr-posix.h: Likewise.
11185 * optabs.c: Likewise.
11186 * output.h: Likewise.
11187 * profile.c: Likewise.
11188 * protoize.c: Likewise.
11189 * ra-rewrite.c: Likewise.
11190 * real.c: Likewise.
11191 * recog.c: Likewise.
11192 * reg-stack.c: Likewise.
11193 * regclass.c: Likewise.
11194 * regmove.c: Likewise.
11195 * reload.c: Likewise.
11196 * reload.h: Likewise.
11197 * reload1.c: Likewise.
11198 * reorg.c: Likewise.
11199 * resource.c: Likewise.
11201 * rtlanal.c: Likewise.
11203 2002-09-26 Steve Ellcey <sje@cup.hp.com>
11205 * config/ia64/ia64.c (ia64_expand_load_address): Ensure correct mode
11206 for symbol address.
11208 2002-09-24 Eric Christopher <echristo@redhat.com>
11210 * config/mips/elf.h: Add HANDLE_SYSV_PRAGMA.
11211 * config/mips/elf64.h: Ditto.
11213 2002-09-24 Eric Christopher <echristo@redhat.com>
11215 * except.c (expand_builtin_extract_return_address): Handle case
11216 where Pmode != ptr_mode.
11218 2002-09-26 Steve Ellcey <sje@cup.hp.com>
11220 * config/ia64/hpux.h (ASM_OUTPUT_EXTERNAL_LIBCALL): New
11222 2002-09-26 Steve Ellcey <sje@cup.hp.com>
11224 * config/ia64/hpux.h (TARGET_DEFAULT): Include TARGET_ILP32.
11226 2002-09-26 Igor Shevlyakov <igor@microunity.com>
11228 * combine.c (simplify_set): Don't call to force_to_mode if size
11229 of integer type is larger than HOST_BITS_PER_WIDE_INT.
11231 2002-09-26 Janis Johnson <janis187@us.ibm.com>
11233 * Makefile.in (qmtest-g++): Fix file path.
11235 2002-09-26 Ulrich Weigand <uweigand@de.ibm.com>
11237 * expr.c (expand_expr) [MINUS_EXPR]: Convert A - const to
11238 A + (-const) on RTX level, even for unsigned types.
11240 2002-09-26 Ulrich Weigand <uweigand@de.ibm.com>
11242 * reload.c (dup_replacements): New function.
11243 (find_reloads): Use it to duplicate replacements at the top level
11244 of match_dup operands.
11246 2002-09-26 Miles Bader <miles@gnu.org>
11248 * v850.md ("length"): Change default value to 4.
11250 2002-09-26 Kazu Hirata <kazu@cs.umass.edu>
11252 * ChangeLog.1: Follow spelling conventions.
11253 * ChangeLog.4: Likewise.
11254 * ChangeLog.6: Likewise.
11255 * FSFChangeLog.11: Likewise.
11256 * doc/cpp.texi: Likewise.
11257 * doc/invoke.texi: Likewise.
11258 * doc/tm.texi: Likewise.
11260 2002-09-26 Nick Clifton <nickc@redhat.com>
11262 * config.gcc: Add x prefix to v850e case for handling
11265 2002-09-25 Zack Weinberg <zack@codesourcery.com>
11267 * gcc.c (input_suffix_matches, switch_matches,
11268 mark_matching_switches, process_marked_switches,
11269 process_brace_body): New functions - split from handle_braces.
11270 (handle_braces): Rewrite; handle %{S:X;T:Y;:D} syntax; accept
11271 and ignore whitespace in more places.
11272 (specs documentation comment): Document %{S:X;T:Y;:D}.
11273 Clarify other %{...} docs.
11274 * doc/invoke.texi: Document %{S:X;T:Y;:D}. Clarify other
11277 * config/arm/aof.h (LINK_SPEC): Change %{ov*,*} to %{ov*}.
11278 * config/rs6000/sysv4.h: Use N-way choice spec syntax.
11280 2002-09-25 David S. Miller <davem@redhat.com>
11283 * config/sparc/sparc.c (set_extends): SImode ASHIFT does not
11286 2002-09-25 Richard Henderson <rth@redhat.com>
11288 * emit-rtl.c (const_double_htab_eq): Distinguish integer and
11289 fp CONST_DOUBLE; use real_identical.
11291 2002-09-25 Mark Mitchell <mark@codesourcery.com>
11293 * doc/invoke.texi: Add more -Wabi examples.
11295 2002-09-25 Richard Sandiford <rsandifo@redhat.com>
11297 * config/mips/mips.h (TARGET_MIPS4100): Add missing bracket.
11299 2002-09-24 Nathan Sidwell <nathan@codesourcery.com>
11301 * profile.c (end_branch_prob): Only look for __gcov_init on
11302 weak-enabled native compilers.
11304 2002-09-24 Denis Chertykov <denisc@overta.ru>
11306 * config/ip2k/ip2k.c (function_epilogue): Fix wrong numbers in
11307 cases of optimizing "add sp,w" to "inc sp".
11309 2002-09-24 Adam Nemet <anemet@lnxw.com>
11311 * config/arm/arm.c (thumb_unexpanded_epilogue): Don't generate
11312 epilogue for naked functions.
11314 2002-09-24 Adam Nemet <anemet@lnxw.com>
11315 Nick Clifton <nickc@redhat.com>
11317 * config/arm/arm.h (THUMB_FUNCTION_PROFILER): Remove.
11318 (FUNCTION_PROFILER): Only invoke THUMB_FUNCTION_PROFILER if it
11321 2002-09-24 Ulrich Weigand <uweigand@de.ibm.com>
11323 * config/s390/s390.c (preferred_la_operand_p): New function.
11324 * config/s390/s390-protos.h (preferred_la_operand_p): Declare it.
11325 * config/s390/s390.md ("addaddr_esame", "*la_ccclobber"): Replace by ...
11326 ("*la_64_cc", "*la_31_cc", splitters): ... these.
11327 ("*la_31"): Deactivate for TARGET_64BIT.
11328 ("*la_31_and", "*la_31_and_cc"): New.
11330 2002-09-24 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11332 * real.h (real_value): Make `exp' explicitly signed.
11334 2002-09-24 Kazu Hirata <kazu@cs.umass.edu>
11336 * config/elfos.h: Follow spelling conventions.
11337 * config/alpha/alpha.h: Likewise.
11338 * config/arc/arc.h: Likewise.
11339 * config/arm/arm.md: Likewise.
11340 * config/avr/avr.h: Likewise.
11341 * config/cris/cris.md: Likewise.
11342 * config/d30v/d30v.h: Likewise.
11343 * config/frv/frv.c: Likewise.
11344 * config/frv/frv.h: Likewise.
11345 * config/h8300/h8300.c: Likewise.
11346 * config/h8300/h8300.h: Likewise.
11347 * config/h8300/h8300.md: Likewise.
11348 * config/i386/cygwin.h: Likewise.
11349 * config/i386/i386.h: Likewise.
11350 * config/i386/sysv3.h: Likewise.
11351 * config/i960/i960.h: Likewise.
11352 * config/ia64/ia64.h: Likewise.
11353 * config/ia64/ia64.md: Likewise.
11354 * config/ip2k/ip2k.h: Likewise.
11355 * config/m32r/m32r.h: Likewise.
11356 * config/m68k/m68k.h: Likewise.
11357 * config/m88k/m88k.h: Likewise.
11358 * config/mcore/mcore.c: Likewise.
11359 * config/mcore/mcore.h: Likewise.
11360 * config/mcore/mcore.md: Likewise.
11361 * config/mips/mips.h: Likewise.
11362 * config/mmix/mmix.h: Likewise.
11363 * config/mmix/mmix.md: Likewise.
11364 * config/ns32k/netbsd.h: Likewise.
11365 * config/ns32k/ns32k.h: Likewise.
11366 * config/ns32k/ns32k.md: Likewise.
11367 * config/pa/pa.h: Likewise.
11368 * config/romp/romp.h: Likewise.
11369 * config/rs6000/rs6000.h: Likewise.
11370 * config/rs6000/rs6000.md: Likewise.
11371 * config/sparc/sparc.h: Likewise.
11372 * config/stormy16/stormy-abi: Likewise.
11373 * config/stormy16/stormy16.h: Likewise.
11374 * config/vax/vax.h: Likewise.
11376 2002-09-23 Kazu Hirata <kazu@cs.umass.edu>
11378 * config/alpha/alpha.h: Remove commented-out macro
11379 definitions of HAVE_{POST|PRE}_{INC|DEC}REMENT.
11380 * config/avr/avr.h: Likewise.
11381 * config/d30v/d30v.h: Likewise.
11382 * config/dsp16xx/dsp16xx.h: Likewise.
11383 * config/i370/i370.h: Likewise.
11384 * config/i386/i386.h: Likewise.
11385 * config/i960/i960.h: Likewise.
11386 * config/m68k/m68k.h: Likewise.
11387 * config/m88k/m88k.h: Likewise.
11388 * config/mips/mips.h: Likewise.
11389 * config/ns32k/ns32k.h: Likewise.
11390 * config/pdp11/pdp11.h: Likewise.
11391 * config/romp/romp.h: Likewise.
11392 * config/rs6000/rs6000.h: Likewise.
11393 * config/s390/s390.h: Likewise.
11394 * config/sh/sh.h: Likewise.
11395 * config/sparc/sparc.h: Likewise.
11396 * config/stormy16/stormy16.h: Likewise.
11397 * config/vax/vax.h: Likewise.
11399 2002-09-23 Kazu Hirata <kazu@cs.umass.edu>
11401 * function.c (push_temp_slots_for_block): Remove.
11402 (push_temp_slots_for_target): Likewise.
11403 (get_target_temp_slot_level): Likewise.
11404 (set_target_temp_slot_level): Likewise.
11405 (get_first_block_beg): Likewise.
11406 * function.h: Remove corresponding prototypes.
11408 2002-09-23 Zack Weinberg <zack@codesourcery.com>
11410 * version.c (version_string): Now const char[].
11411 * version.h: Update to match.
11413 2002-09-23 Richard Henderson <rth@redhat.com>
11415 * config/i386/i386.h (MASK_ACCUMULATE_OUTGOING_ARGS_SET, MASK_MMX_SET,
11416 MASK_SSE_SET, MASK_SSE2_SET, MASK_3DNOW_SET, MASK_3DNOW_A_SET): Kill.
11417 (TARGET_SWITCHES): Don't reference them.
11418 * config/i386/i386.c (override_options): Use target_flags_explicit
11419 to examine bits set by the user.
11421 2002-09-23 Dale Johannesen <dalej@apple.com>
11423 * dbxout.c (dbxout_parms): Set current_sym_code for params
11424 passed on stack by invisible reference.
11426 2002-09-23 Richard Earnshaw <rearnsha@arm.com>
11428 * arm/unknown-elf.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Always allocate
11429 at least one byte of space.
11431 2002-09-23 Mark Mitchell <mark@codesourcery.com>
11433 * c-common.h (flag_abi_version): Fix typo in comment.
11434 * doc/invoke.texi (flag_abi_version): Document default value.
11436 2002-09-23 Hans-Peter Nilsson <hp@axis.com>
11438 * doc/extend.texi (Extended Asm): Clarify that overlap between
11439 asm-declared register variables used in an asm and the asm clobber
11440 list is not allowed.
11441 * stmt.c (decl_conflicts_with_clobbers_p): New function.
11442 (expand_asm_operands): Keep track of clobbered registers. Call
11443 decl_conflicts_with_clobbers_p for each input and output operand.
11444 If no conflicts found before, also do conflict sanity check when
11447 2002-09-23 Richard Henderson <rth@redhat.com>
11449 * c-common.c (cpp_define_data_format): Remove.
11450 (cb_register_builtins): Don't define __WCHAR_BIT__, __SHRT_BIT__,
11451 __INT_BIT__, __LONG_BIT__, __LONG_LONG_BIT__, __FLOAT_BIT__,
11452 __DOUBLE_BIT__, __LONG_DOUBLE_BIT__.
11453 * doc/cpp.texi: Don't document them either.
11454 (__SCHAR_MAX__, __SHRT_MAX__, __INT_MAX__, __LONG_MAX__,
11455 __LONG_LONG_MAX__): Document.
11456 (__TARGET_FLOAT_FORMAT__): Remove.
11458 2002-09-23 Richard Henderson <rth@redhat.com>
11460 * real.c (do_multiply): Normalize U before addition.
11462 2002-09-23 Mark Mitchell <mark@codesourcery.com>
11464 * c-common.c (flag_abi_version): New variable.
11465 * c-common.h (flag_abi_version): Declare it.
11466 * c-opts.c (missing_arg): Add -fabi-version.
11467 (c_common_decode_option): Process -fabi-version.
11468 * doc/invoke.texi (-fabi-version): Document it.
11469 (-Wabi): Add information about bit-fields in unions.
11471 2002-09-22 Roger Sayle <roger@eyesopen.com>
11473 * expr.c (STORE_BY_PIECES_P): New target macro.
11474 (can_store_by_pieces, store_by_pieces): Use STORE_BY_PIECES_P
11475 instead of MOVE_BY_PIECES_P.
11476 * doc/tm.texi: Document this new macro.
11478 2002-09-22 Jason Thorpe <thorpej@wasabisystems.com>
11480 * config/mips/netbsd.h (SUBTARGET_ASM_SPEC): Always pass -KPIC
11481 unless -fno-pic or -fno-PIC is specified.
11483 2002-09-22 John David Anglin <dave@hiauly1.hia.nrc.ca>
11485 * c-common.c (preprocessing_trad_p): Define.
11486 * pa-hiux.h, pa-hpux.h, pa-hpux7.h (CPP_PREDEFINES): Delete.
11487 (TARGET_OS_CPP_BUILTINS, SUBTARGET_SWITCHES): Define.
11488 * pa-hpux10.h (TARGET_OS_CPP_BUILTINS, CPP_SPEC): Define.
11489 * pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Define.
11490 * pa-linux.h (CPP_PREDEFINES): Delete.
11491 (TARGET_OS_CPP_BUILTINS, CPP_SPEC): Define.
11492 * pa32-linux.h, pa64-linux.h (CPP_SPEC): Delete.
11493 * pa-osf.h, pa-pro-end.h, rtems.h (CPP_PREDEFINES): Delete.
11494 (TARGET_OS_CPP_BUILTINS): Define.
11495 * pa.h (MASK_SIO, TARGET_SIO, TARGET_PA_10): Define.
11496 (TARGET_SWITCHES): Reformat. Use N_() macro. Add SUBTARGET_SWITCHES.
11497 (SUBTARGET_SWITCHES): Provide default definition.
11498 (TARGET_OPTIONS): Reformat. Use N_() macro.
11499 (CPP_PA10_SPEC, CPP_PA11_SPEC, CPP_PA20_SPEC, CPP_64BIT_SPEC,
11500 CPP_CPU_DEFAULT_SPEC, CPP_64BIT_DEFAULT_SPEC, SUBTARGET_EXTRA_SPECS,
11501 EXTRA_SPECS, CPP_SPEC, CPLUSPLUS_CPP_SPEC, CPP_PREDEFINES): Delete.
11502 (TARGET_CPU_CPP_BUILTINS): Define.
11503 (TARGET_OS_CPP_BUILTINS): Define for BSD-like systems.
11504 * doc/invoke.texi (msio, mwsio): Document new hppa options.
11505 * doc/tm.texi (TARGET_CPU_CPP_BUILTINS): Document macro
11506 preprocessing_trad_p().
11508 2002-09-22 Jason Thorpe <thorpej@wasabisystems.com>
11510 * doc/install.texi: Document behavior of --with-headers and
11511 --with-libs when arguments are omitted.
11513 2002-09-22 Kazu Hirata <kazu@cs.umass.edu>
11515 * dbxout.c: Follow spelling conventions.
11516 * defaults.h: Likewise.
11518 * diagnostic.h: Likewise.
11519 * doloop.c: Likewise.
11520 * dwarf2out.c: Likewise.
11521 * dwarfout.c: Likewise.
11522 * emit-rtl.c: Likewise.
11523 * except.c: Likewise.
11524 * explow.c: Likewise.
11525 * expmed.c: Likewise.
11526 * expr.c: Likewise.
11527 * expr.h: Likewise.
11528 * flags.h: Likewise.
11529 * flow.c: Likewise.
11530 * fold-const.c: Likewise.
11531 * function.c: Likewise.
11532 * function.h: Likewise.
11534 * gcov-io.h: Likewise.
11535 * gcov.c: Likewise.
11536 * gcse.c: Likewise.
11537 * genattrtab.c: Likewise.
11538 * genconfig.c: Likewise.
11539 * genrecog.c: Likewise.
11540 * ggc-page.c: Likewise.
11542 * global.c: Likewise.
11543 * gthr-win32.h: Likewise.
11544 * integrate.c: Likewise.
11545 * jump.c: Likewise.
11546 * langhooks.c: Likewise.
11547 * langhooks.h: Likewise.
11548 * line-map.h: Likewise.
11549 * local-alloc.c: Likewise.
11550 * longlong.h: Likewise.
11551 * loop.c: Likewise.
11552 * loop.h: Likewise.
11554 Tue Aug 27 22:26:35 CEST 2002 Jan Hubicka <jh@suse.cz>
11556 * i386.h (BIGGEST_FIELD_ALIGNMENT): Set proper default for x86_64.
11558 Tue Aug 27 20:07:01 CEST 2002 Jan Hubicka <jh@suse.cz>
11560 * i386.c (overwrite_options): Set -mpreferred-stack-boundary to 128
11561 for -Os/TARGET_64BIT too.
11563 2002-09-21 Kazu Hirata <kazu@cs.umass.edu>
11565 * ChangeLog: Follow spelling conventions.
11566 * ChangeLog.0: Likewise.
11567 * ChangeLog.1: Likewise.
11568 * ChangeLog.2: Likewise.
11569 * ChangeLog.3: Likewise.
11570 * ChangeLog.4: Likewise.
11571 * ChangeLog.5: Likewise.
11572 * ChangeLog.6: Likewise.
11573 * FSFChangeLog.10: Likewise.
11574 * FSFChangeLog.11: Likewise.
11575 * alias.c: Likewise.
11576 * basic-block.h: Likewise.
11577 * c-aux-info.c: Likewise.
11578 * c-common.c: Likewise.
11579 * c-common.h: Likewise.
11580 * c-decl.c: Likewise.
11581 * c-format.c: Likewise.
11582 * c-semantics.c: Likewise.
11583 * c-typeck.c: Likewise.
11584 * calls.c: Likewise.
11585 * cfganal.c: Likewise.
11586 * cfgloop.c: Likewise.
11587 * collect2.c: Likewise.
11588 * combine.c: Likewise.
11589 * conflict.c: Likewise.
11590 * cppexp.c: Likewise.
11591 * cppfiles.c: Likewise.
11592 * cpphash.h: Likewise.
11593 * cppinit.c: Likewise.
11594 * cpplex.c: Likewise.
11595 * cpplib.c: Likewise.
11596 * cpplib.h: Likewise.
11597 * cppmacro.c: Likewise.
11600 2002-09-21 Richard Earnshaw <rearnsha@arm.com>
11602 * netbsd-aout.h (NETBSD_LINK_SPEC_AOUT): New, takes old definition of
11604 (LINK_SPEC): Define to NETBSD_LINK_SPEC_AOUT.
11605 * arm/netbsd.h (SUBTARGET_EXTRA_SEPCS): Add NETBSD_LINK_SPEC_AOUT.
11606 (LINK_SPEC): Rework to use NETBSD_LINK_SPEC_AOUT).
11608 2002-09-21 Richard Earnshaw <rearnsha@arm.com>
11611 * cse.c (fold_rtx): Calculate old_cost before we fold each
11614 2002-09-21 Richard Henderson <rth@redhat.com>
11616 * c-common.c (cpp_define_data_format): Remove __GCC_LITTLE_ENDIAN__,
11617 __GCC_BIG_ENDIAN__, __TARGET_BITS_ORDER__, __TARGET_BYTES_ORDER__,
11618 __TARGET_INT_WORDS_ORDER__, __TARGET_FLOAT_WORDS_ORDER__,
11619 __TARGET_USES_VAX_F_FLOAT__, __TARGET_USES_VAX_D_FLOAT__,
11620 __TARGET_USES_VAX_G_FLOAT__, __TARGET_USES_VAX_H_FLOAT__.
11621 * doc/cpp.texi: Don't document them.
11623 2002-09-21 Richard Henderson <rth@redhat.com>
11625 * c-common.c (builtin_define_float_constants): Use real_format
11626 to get the floating-point parameters.
11628 2002-09-21 Richard Henderson <rth@redhat.com>
11630 * real.c (struct real_format): Move to real.h.
11631 (real_format_for_mode): Rename from fmt_for_mode; update all users;
11632 initialize with ieee defaults.
11633 (real_to_target_fmt, real_from_target_fmt): New.
11634 (ieee_single_format, ieee_double_format, ieee_extended_motorola_format,
11635 ieee_extended_intel_96_format, ieee_extended_intel_128_format,
11636 ieee_quad_format, i370_single_format, i370_double_format,
11637 c4x_single_format, c4x_extended_format): Rename from s/_format//.
11638 (ieee_quad_format): Fix emin.
11639 (format_for_size, init_real_once): Remove.
11640 * real.h (struct real_format): Move from real.c.
11641 (real_format_for_mode): Declare.
11642 (real_to_target_fmt, real_from_target_fmt): Declare.
11643 (ieee_single_format, ieee_double_format, ieee_extended_motorola_format,
11644 ieee_extended_intel_96_format, ieee_extended_intel_128_format,
11645 ieee_quad_format, vax_f_format, vax_d_format, vax_g_format,
11646 i370_single_format, i370_double_format, c4x_single_format,
11647 c4x_extended_format): Declare.
11648 * toplev.c (do_compile): Don't call init_real_once.
11650 * defaults.h (INTEL_EXTENDED_IEEE_FORMAT): Remove.
11651 * doc/tm.texi (INTEL_EXTENDED_IEEE_FORMAT): Remove.
11653 * config/alpha/alpha.h (TARGET_FLOAT_FORMAT): Define.
11654 * config/alpha/osf5.h (LONG_DOUBLE_TYPE_SIZE): 64, if vax mode.
11655 * config/alpha/alpha.c (override_options): Set real_format_for_mode
11656 for VAX, if enabled.
11658 * config/c4x/c4x.c (c4x_override_options): Set real_format_for_mode
11661 * config/i370/i370.h (OVERRIDE_OPTIONS): New.
11662 * config/i370/i370.c (override_options): New.
11663 * config/i370/i370-protos.h: Update.
11665 * config/i386/i386.c (override_options): Set real_format_for_mode
11666 for Intel 80-bit extended.
11667 * config/i386/i386.h (INTEL_EXTENDED_IEEE_FORMAT): Remove.
11669 * config/i960/i960.h (LONG_DOUBLE_TYPE_SIZE): Mind -mlong-double-64.
11670 (OVERRIDE_OPTIONS): Move code...
11671 * config/i960/i960.c (i960_initialize): ... here. Set
11672 real_format_for_mode for Intel 80-bit extended.
11674 * config/ia64/ia64.c (ia64_override_options): Set real_format_for_mode
11675 for Intel 80-bit extended, if enabled.
11677 * config/m68k/m68k.c (override_options): Set real_format_for_mode
11678 for Motorola 96-bit extended.
11680 * config/vax/vax.h (OVERRIDE_OPTIONS): New.
11681 * config/vax/vax.c (override_options): New.
11682 * config/vax/vax-protos.h: Update.
11684 2002-09-21 Alan Modra <amodra@bigpond.net.au>
11686 * config/rs6000/rs6000.md (builtin_setjmp_receiver): Add
11689 * config/rs6000/rs6000.md (floatdisf2_internal2): Combine
11690 insns. Supply missing clobber of scratch reg.
11692 2002-09-20 Kazu Hirata <kazu@cs.umass.edu>
11694 * config/m32r/m32r.c: Follow spelling conventions.
11695 * config/m32r/m32r.h: Likewise.
11696 * config/m32r/m32r.md: Likewise.
11697 * config/m68k/m68k.c: Likewise.
11698 * config/m88k/m88k.c: Likewise.
11699 * config/mcore/mcore.c: Likewise.
11700 * config/mips/mips.c: Likewise.
11701 * config/mips/mips.h: Likewise.
11702 * config/mmix/mmix.c: Likewise.
11703 * config/mn10200/mn10200.c: Likewise.
11704 * config/ns32k/ns32k.h: Likewise.
11705 * config/pa/pa.c: Likewise.
11706 * config/pa/pa64-linux.h: Likewise.
11707 * config/pdp11/pdp11.h: Likewise.
11708 * config/romp/romp.c: Likewise.
11709 * config/romp/romp.h: Likewise.
11710 * config/rs6000/eabi.asm: Likewise.
11711 * config/rs6000/linux64.h: Likewise.
11712 * config/rs6000/rs6000.c: Likewise.
11713 * config/rs6000/rs6000.h: Likewise.
11714 * config/rs6000/rs6000.md: Likewise.
11715 * config/rs6000/sysv4.h: Likewise.
11716 * config/rs6000/xcoff.h: Likewise.
11718 2002-09-20 Jim Wilson <wilson@redhat.com>
11720 * config/v850/v850/lib1funcs.asm (__muldi3): Change r5 to r28.
11722 2002-09-20 Jakub Jelinek <jakub@redhat.com>
11724 * config/i386/i386.md (UNSPEC_GOTNTPOFF, UNSPEC_INDNTPOFF): New.
11725 * config/i386/i386.c (legitimate_pic_address_disp_p): Handle
11726 UNSPEC_GOTNTPOFF and UNSPEC_INDNTPOFF like UNSPEC_GOTTPOFF.
11727 (legitimate_address_p): Likewise.
11728 (legitimize_address): Use @gotntpoff and @indntpoff.
11729 (output_pic_addr_const): Handle UNSPEC_GOTNTPOFF and UNSPEC_INDNTPOFF.
11730 (output_addr_const_extra): Likewise.
11732 2002-09-20 Jim Wilson <wilson@redhat.com>
11734 * combine.c (try_combine): When split an instruction pair, where the
11735 first has a sign_extend src, verify that the src and dest modes match.
11737 2002-09-20 Richard Henderson <rth@redhat.com>
11739 * config/mips/mips.c (dfhigh, dflow, sfhigh, sflow): Remove.
11740 (override_options): Do not initialize them.
11741 (mips_const_double_ok): Allow no fp constants except zero,
11742 and not even that for mips16.
11743 (const_float_1_operand): Use dconst1.
11744 * config/mips/mips.md (movsf, movsf_internal1, movsf_internal2,
11745 movdf, movdf_internal1, movdf_internal1a, movdf_internal2):
11746 Don't allow arbitrary constants; fix predicates and C constraint.
11748 2002-09-20 Neil Booth <neil@daikokuya.co.uk>
11750 * cppmacro.c: Don't warn about function-like macros without
11751 '(' during pre-expansion.
11753 2002-09-20 Jim Wilson <wilson@redhat.com>
11755 * config/v850/v850.c (current_function_anonymous_args): Delete.
11756 (expand_prologue): Use current_function_args_info.anonymous_args.
11757 (expand_epilogue): Delete use of current_function_anonymous_args.
11758 * config/v850/v850.h (struct cum_arg): Add anonymous_args field.
11759 (INIT_CUMULATIVE_ARGS): Clear anonymous_args field.
11760 (current_function_anonymous_args): Delete extern declaration.
11761 (SETUP_INCOMING_VARARGS): Set anonymous_args field.
11763 2002-09-20 Geoffrey Keating <geoffk@apple.com>
11765 * config/rs6000/rs6000.c (rs6000_emit_prologue): Update for change
11766 to load_macho_picbase.
11767 * config/rs6000/rs6000.md: Document Darwin-specific unspec IDs.
11768 (load_macho_picbase): Take the symbol to use as a parameter.
11769 (macho_correct_pic): New insn.
11770 (builtin_setjmp_reciever): On Darwin, restore the PIC register.
11772 * config/rs6000/rs6000.h (ELIMINABLE_REGS): Use
11773 RS6000_PIC_OFFSET_TABLE_REGNUM rather than hardcoding 30.
11774 (CAN_ELIMINATE): Likewise.
11775 (INITIAL_ELIMINATION_OFFSET): Likewise.
11776 (TOC_REGISTER): Likewise.
11778 2002-09-20 Richard Henderson <rth@redhat.com>
11780 * real.c (real_hash): New.
11781 * real.h: Declare it.
11782 * cse.c (canon_hash): Use it.
11783 * cselib.c (hash_rtx): Likewise.
11784 * emit-rtl.c (const_double_htab_hash): Likewise.
11785 * rtl.h (CONST_DOUBLE_REAL_VALUE): New.
11786 * varasm.c (struct rtx_const): Reduce vector size; separate
11787 integer and fp vectors.
11788 (HASHBITS): Remove.
11789 (const_hash_1): Rename from const_hash. Use real_hash. Do not
11790 take modulus MAX_HASH_TABLE.
11791 (const_hash): New. Do take modulus MAX_HASH_TABLE.
11792 (output_constant_def): Do not take modulus MAX_HASH_TABLE.
11793 (SYMHASH): Don't use HASHBITS.
11794 (decode_rtx_const): Copy only active bits from REAL_VALUE_TYPE.
11795 Fix CONST_VECTOR thinko wrt fp vectors. Fix kind comparison.
11796 (simplify_subtraction): Fix kind comparison.
11797 (const_hash_rtx): Return unsigned int. Don't use HASHBITS.
11798 Use a union to pun integer array.
11799 * config/rs6000/rs6000.c (rs6000_hash_constant): Use real_hash;
11800 only hash two words of integral CONST_DOUBLE.
11802 2002-09-20 Steve Ellcey <sje@cup.hp.com>
11804 * config/ia64/hpux.h (STARTFILE_SPEC): Modify.
11805 (STARTFILE_PREFIX_SPEC): New.
11806 (LINK_SPEC): Modify.
11807 (LIB_SPEC): Modify.
11808 (LIBGCC_SPEC): New.
11810 2002-09-20 Jakub Jelinek <jakub@redhat.com>
11812 * config/i386/i386.c (legitimate_pic_address_disp_p): Allow
11813 UNSPEC_NTPOFF and UNSPEC_DTPOFF to be offsetted by constant.
11815 2002-09-20 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
11817 * config/arm/arm.md (sign_extract_onebit, not_signextract_onebit):
11818 Add clobber of the condition code register.
11820 2002-09-20 Richard Henderson <rth@redhat.com>
11822 * real.c (do_fix_trunc): Static.
11823 (encode_ieee_single, encode_ieee_double, encode_ieee_extended,
11824 encode_ieee_quad, encode_vax_f, encode_vax_d, encode_vax_g,
11825 encode_i370_single, encode_i370_double, encode_c4x_single,
11826 encode_c4x_extended): Add default abort case.
11828 2002-09-20 Richard Henderson <rth@redhat.com>
11830 * real.h (enum real_value_class, SIGNIFICAND_BITS, EXP_BITS,
11831 MAX_EXP, SIGSZ, SIG_MSB, struct real_value): Move from real.c.
11832 (struct realvaluetype): Remove.
11833 (REAL_VALUE_TYPE): Use struct real_value.
11834 (REAL_VALUE_TYPE_SIZE): Use SIGNIFICAND_BITS.
11835 (test_real_width): New.
11836 * real.c: Global replace struct real_value with REAL_VALUE_TYPE.
11837 (real_arithmetic): Avoid hoops for REAL_VALUE_TYPE parameters.
11838 (real_compare, real_exponent, real_ldexp, real_isinf, real_isnan,
11839 real_isneg, real_isnegzero, real_identical, exact_real_inverse,
11840 real_to_integer, real_to_integer2, real_to_decimal,
11841 real_to_hexadecimal, real_from_string, real_from_integer,
11842 real_inf, real_nan, real_2expN, real_convert, real_to_target,
11843 real_from_target): Likewise.
11844 * tree.h (struct tree_real_cst): Use real_value not realvaluetype.
11845 * gengtype-yacc.y (bitfieldopt): Accept an ID as well.
11847 2002-09-20 Richard Henderson <rth@redhat.com>
11849 * real.h (UNKNOWN_FLOAT_FORMAT, IEEE_FLOAT_FORMAT, VAX_FLOAT_FORMAT,
11850 IBM_FLOAT_FORMAT, C4X_FLOAT_FORMAT, TARGET_FLOAT_FORMAT): Move ...
11851 * defaults.h: ... here.
11852 * config/arm/arm.h, config/avr/avr.h, config/d30v/d30v.h,
11853 config/fr30/fr30.h, config/frv/frv.h, config/ia64/ia64.h,
11854 config/ip2k/ip2k.h, config/mips/mips.h, config/stormy16/stormy16.h,
11855 config/xtensa/xtensa.h (TARGET_FLOAT_FORMAT): Remove.
11857 2002-09-20 Hans-Peter Nilsson <hp@bitrange.com>
11859 * config/mmix/mmix.md ("negdf2"): Rewrite.
11860 ("*expanded_negdf2"): New.
11862 2002-09-19 Jim Wilson <wilson@redhat.com>
11864 * combine.c (simplify_set): When optimizing a subreg src with a
11865 cc0 dest, use GET_MODE (src) for mask instead of inner_mode.
11867 2002-09-19 Dale Johannesen <dalej@apple.com>
11868 * combine.c (make_extraction): Don't create
11871 2002-09-19 Roger Sayle <roger@eyesopen.com>
11873 * tree.c (integer_nonzerop): New predicate for nonzero integers.
11874 * tree.h (integer_nonzerop): Add function prototype.
11875 * stmt.c (expand_end_loop): Don't rotate the loop when there
11876 are no instructions in the test, i.e. the loop is unconditional.
11877 (expand_exit_loop_if_false): Optimize RTL generation of loop
11878 tests when the condition is always true or always false.
11879 * c-semantics.c (genrtl_do_stmt): Optimize RTL generation of
11880 do-loops when the condition is always true.
11881 (genrtl_for_stmt): Optimize RTL generation of for-loops when
11882 the for-expression is empty.
11884 2002-09-19 Zack Weinberg <zack@codesourcery.com>
11886 * gcc.c (use_pipes): New flag.
11887 (process_command): Set it. Adjust check for -pipe conflicting
11888 with -time or -save-temps.
11889 (do_spec_1): Use it. Handle %|SUFFIX, %mSUFFIX, and
11890 %<SWITCH. Drop %| (without a SUFFIX).
11891 (handle_braces): Drop %{<SWITCH}, %{^SWITCH}, %{|...}.
11892 (give_switch): Third argument eliminated.
11893 (invoke_as, @assembler_with_cpp spec): Use %|.s or %m.s
11894 depending on AS_NEEDS_DASH_FOR_PIPED_INPUT.
11895 (specs documentation comment): Update.
11897 * config/netbsd-aout.h, config/openbsd.h, config/ptx4.h,
11898 config/svr4.h, config/i386/freebsd-aout.h,
11899 config/m68k/netbsd-elf.h, config/m68k/netbsd.h,
11900 config/m68k/openbsd.h, config/mips/openbsd.h,
11901 config/sparc/sparc.h: Define AS_NEEDS_DASH_FOR_PIPED_INPUT
11902 instead of putting %| into ASM_SPEC and/or ASM_FINAL_SPEC.
11903 * config/avr/avr.h: Delete do-nothing ASM_FINAL_SPEC.
11904 * config/cris/cris.h: Update comment.
11906 * ada/lang-specs.h: Use %(invoke_as). Straighten out
11907 error messages. Don't use %{^SWITCH}.
11908 * ada/misc.c (gnat_decode_option): Handle -I with a
11911 * f/lang-specs.h: Use %| and %m.
11912 * java/jvspec.c: Use %m and %(invoke_as). Change all
11913 uses of %{<SWITCH} to %<SWITCH.
11915 * doc/invoke.texi: Update documentation of specs.
11916 * doc/tm.texi: Document AS_NEEDS_DASH_FOR_PIPED_INPUT.
11918 2002-09-19 Ulrich Weigand <uweigand@de.ibm.com>
11920 * config/s390/s390.c (addr_generation_dependency_p): Handle SUBREG
11921 and STRICT_LOW_PART within SET_DEST.
11922 * config/s390/s390.md ("*extractqi", "*extracthi"): New insns with
11923 splitters, replacing pre-reload splitters.
11924 ("*zero_extendhisi2_31", "*zero_extendqisi2_31",
11925 "*zero_extendqihi2_31"): New insns.
11926 ("*zero_extendqihi2_64"): Do not clobber CC.
11928 2002-09-18 Devang Patel <dpatel@apple.com>
11930 * cp/cp-tree.h: New prototype for walk_vtables().
11931 * cp/decl.c (walk_vtables_r): New function.
11932 (struct cp_binding_level): Add new members, namespaces,
11933 names_size and vtables.
11934 (add_decl_to_level): Add decl in namespaces or vtables
11935 chain, if conditions match.
11936 (walk_vtables): New function.
11937 (walk_namespaces_r): Travers separate namespace chain
11938 for namespace decls.
11939 (wrapup_globals_for_namespace): Use names_size instead
11941 * cp/decl2.c (finish_file): Use walk_vtables() instead of
11942 walk_globals() to walk vtable decls.
11944 2002-09-19 Steve Ellcey <sje@cup.hp.com>
11946 * config/ia64/hpux.h (CTORS_SECTION_ASM_OP): New.
11947 (DTORS_SECTION_ASM_OP): Ditto.
11948 (READONLY_DATA_SECTION_ASM_OP): Moved.
11949 (DATA_SECTION_ASM_OP): New.
11950 (SDATA_SECTION_ASM_OP): New.
11951 (BSS_SECTION_ASM_OP): New.
11952 (SBSS_SECTION_ASM_OP): New.
11953 (TEXT_SECTION_ASM_OP): New.
11955 2002-09-19 Kazu Hirata <kazu@cs.umass.edu>
11957 * config/fp-bit.c: Follow spelling conventions.
11958 * config/d30v/d30v.c: Likewise.
11959 * config/d30v/d30v.h: Likewise.
11960 * config/fr30/fr30.c: Likewise.
11961 * config/fr30/fr30.h: Likewise.
11962 * config/fr30/fr30.md: Likewise.
11963 * config/frv/frv.c: Likewise.
11964 * config/frv/frv.h: Likewise.
11965 * config/h8300/h8300.c: Likewise.
11966 * config/h8300/lib1funcs.asm: Likewise.
11967 * config/i370/i370.c: Likewise.
11968 * config/i386/i386.h: Likewise.
11969 * config/i386/i386.md: Likewise.
11970 * config/i386/pentium.md: Likewise.
11971 * config/i386/winnt.c: Likewise.
11972 * config/i960/i960.c: Likewise.
11973 * config/ia64/ia64.h: Likewise.
11974 * config/ip2k/ip2k.c: Likewise.
11975 * config/ip2k/ip2k.h: Likewise.
11976 * config/ip2k/ip2k.md: Likewise.
11977 * config/ip2k/libgcc.S: Likewise.
11979 2002-09-19 Stephen Clarke <stephen.clarke@superh.com>
11981 * config/sh/sh.h (UNSPEC_GOTOFF_P): Define.
11982 (GOTOFF_P): Extend to allow gotoff plus constant.
11984 2002-09-18 Richard Henderson <rth@redhat.com>
11986 * ifcvt.c (noce_process_if_block): Correctly detect X modified
11987 with INSN_B before COND_EARLIEST. Don't check A and B for
11988 modification in condition range. Reorder INSN_B for A==B properly.
11989 (if_convert): Iterate until no matches for a block.
11991 2002-09-18 Richard Henderson <rth@redhat.com>
11993 * calls.c (store_one_arg): Rename default_align to parm_align;
11994 always adjust parm_align for downward padding.
11996 2002-09-18 Richard Henderson <rth@redhat.com>
11998 * toplev.c (backend_init): Move init_real_once invocation ...
11999 (do_compile): ... here.
12001 2002-09-18 Richard Henderson <rth@redhat.com>
12003 * sibcall.c (optimize_sibling_and_tail_recursive_call): Also remove
12004 RTX_UNCHANGING_P markers for successful tail-recursive replacement.
12006 2002-09-18 Richard Henderson <rth@redhat.com>
12008 * real.c (round_for_format): Collect sticky as unsigned long, not bool.
12010 2002-09-19 Alan Modra <amodra@bigpond.net.au>
12012 * config/rs6000/rs6000.md: (floatdisf2): Rename to
12013 floatdisf2_internal1.
12014 (floatdisf2): New define_expand.
12015 (floatdisf2_internal2): Likewise.
12017 2002-09-18 Richard Henderson <rth@redhat.com>
12019 * real.c (sticky_rshift_significand): Collect sticky as
12020 unsigned long, not bool.
12022 2002-09-18 Ulrich Weigand <uweigand@de.ibm.com>
12024 * config/s390/s390.c (s390_address_cost): New function.
12025 config/s390/s390-protos.h (s390_address_cost): Add prototype.
12026 config/s390/s390.h (ADDRESS_COST): Call s390_address_cost.
12027 (RTX_COST): Use COSTS_N_INSNS.
12029 2002-09-18 Douglas Rupp <rupp@gnat.com>
12030 Donn Terry <donnte@microsoft.com>
12032 * stor-layout.c (place_field): Handle alignment of whole
12033 structures when MSVC compatible bitfields are involved.
12034 Change method of computing location of MS bitfields to
12035 be compatible with #pragma pack(n).
12037 * tree.h (record_layout_info): Add new field
12038 remaining_in_alignment.
12040 * doc/tm.texi: (TARGET_MS_BITFIELD_LAYOUT_P): Update.
12041 (pragma pack): Add paragraph on MSVC bitfield packing.
12043 2002-09-18 Richard Earnshaw (reanrsha@arm.com)
12045 PR optimization/7967
12046 * arm.md (ne_zeroextractsi): Add clobber of the condition code
12049 2002-09-18 Kazu Hirata <kazu@cs.umass.edu>
12051 * config/s390/s390.c: Follow spelling conventions.
12052 * config/sh/lib1funcs.asm: Likewise.
12053 * config/sh/sh.c: Likewise.
12054 * config/sh/sh.h: Likewise.
12055 * config/sparc/sparc.c: Likewise.
12056 * config/sparc/sparc.h: Likewise.
12057 * config/sparc/sparc.md: Likewise.
12058 * config/stormy16/stormy16.c: Likewise.
12059 * config/stormy16/stormy16.h: Likewise.
12060 * config/v850/v850.c: Likewise.
12061 * config/v850/v850.h: Likewise.
12062 * config/vax/vax.c: Likewise.
12063 * config/vax/vax.h: Likewise.
12065 2002-09-18 Nick Clifton <nickc@redhat.com>
12067 * config/rs60000/rs6000.c (rs6000_emit_move): Handle V1DImode moves.
12068 * config/rs60000/rs6000.c (SPE_VECTOR_MODE): Include V1DImode.
12069 * config/rs6000/spe.md (movv1di, movv1di_internal): New patterns.
12071 2002-09-17 Kazu Hirata <kazu@cs.umass.edu>
12073 * function.c (max_parm_reg_num): Remove.
12074 * stmt.c (in_control_zone_p, stmt_loop_nest_empty,
12075 drop_through_at_end_p, move_cleanups_up,
12076 expand_end_case_dummy, case_index_expr_type): Likewise.
12077 * stor-layout.c (pos_from_byte): Likewise.
12078 * tree.c (chain_member_value, chain_member_purpose, listify,
12079 tree_int_cst_msb, index_type_equal): Likewise.
12080 * tree.h: Remove prototypes for unused functions.
12082 2002-09-17 Zack Weinberg <zack@codesourcery.com>
12084 * ABOUT-GCC-NLS: Remove reference to enquire, and out-of-date
12085 statement that the only translation is to en_UK.
12087 2002-09-17 Kazu Hirata <kazu@cs.umass.edu>
12089 * config/alpha/alpha.c: Follow spelling conventions.
12090 * config/alpha/alpha.h: Likewise.
12091 * config/alpha/alpha.md: Likewise.
12092 * config/arc/arc.h: Likewise.
12093 * config/arm/arm.c: Likewise.
12094 * config/arm/arm.h: Likewise.
12095 * config/arm/arm.md: Likewise.
12096 * config/arm/pe.c: Likewise.
12097 * config/arm/unknown-elf.h: Likewise.
12098 * config/avr/avr.c: Likewise.
12099 * config/avr/avr.h: Likewise.
12100 * config/c4x/c4x.c: Likewise.
12101 * config/cris/cris.c: Likewise.
12102 * config/cris/cris.h: Likewise.
12104 2002-09-17 Samuel Figueroa <figueroa@apple.com>
12106 * final.c (final_scan_insn): Use new macro ASM_OUTPUT_ALIGN_WITH_NOP.
12107 * config/sparc/sparc.h (ASM_OUTPUT_ALIGN_WITH_NOP) New macro.
12108 * doc/tm.texi (ASM_OUTPUT_ALIGN_WITH_NOP) New description.
12110 2002-09-17 Dale Johannesen <dalej@apple.com>
12112 * cfgcleanup.c (try_forward_edges): Do not forward a
12113 branch to just after a loop exit before loop optimization;
12114 this interfered with doloop detection.
12116 2002-09-17 Nick Clifton <nickc@redhat.com>
12118 * config/arm/arm.c (output_return_instruction): Do not
12119 writeback the stack pointer when it is being loaded.
12120 (arm_output_epilogue): Likewise.
12122 2002-09-17 Kazu Hirata <kazu@cs.umass.edu>
12124 * optabs.c (prepare_cmp_insn): Let emit_library_call_value
12125 generate a pseudo reg that receives the result of a libcall.
12126 (prepare_float_lib_cmp): Likewise.
12128 2002-09-17 Steve Ellcey <sje@cup.hp.com>
12130 * config/ia64/elf.h: Remove CPP_PREDEFINES.
12132 Tue Sep 17 13:58:04 2002 Nicola Pero <n.pero@mi.flashnet.it>
12134 Fix PR/7014 and related objc bugs:
12135 * c-typeck.c (comp_target_types): Added a reflexive argument.
12136 Pass it to ObjC when/if calling objc_comptypes(). Updated all
12137 callers to provide the appropriate reflexive argument.
12138 * objc/objc-act.c (objc_comptypes): Carefully checked and fixed
12139 typechecking for all cases of comparisons and assignments,
12140 particularly the obscure and less common ones involving protocols.
12142 2002-09-17 Nick Clifton <nickc@redhat.com>
12144 * machmode.def (V1DImode): New mode. A single element vector.
12145 * tree.h (TI_UV1DI_TYPE, TI_V1DI_TYPE): New tree_index enums.
12146 (unsigned_V1DI_type_node, V1D1_type_node): New type nodes.
12147 * tree.c (build_common_tree_nodes_2): Build
12148 unsigned_V1DI_type_node and V1D1_type_node.
12149 * c-common.c (c_common_type_for_mode): Return
12150 unsigned_V1DI_type_node or V1D1_type_node for V1DImode.
12151 * rtl.c (class_narrowest_): Start integer vector nodes with V1DImode.
12153 Tue Sep 17 13:40:13 2002 Nicola Pero <n.pero@mi.flashnet.it>
12155 * doc/objc.texi (Constant string objects): Extended documentation
12156 to make clear that the constant string class ivar layout is
12159 2002-09-17 Roger Sayle <roger@eyesopen.com>
12161 * cfgrtl.c (flow_delete_block_noexpunge): Delete orphaned
12162 NOTE_INSN_LOOP_CONT notes when deleting basic blocks.
12164 2002-09-16 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
12166 * config/mips/mips.c (save_restore_insns): Remove unused variable.
12167 * gcc.c (make_relative_prefix): Likewise.
12168 * loop.c (check_final_value): Likewise.
12169 * jump.c (init_label_info): Remove return value.
12170 * cse.c (prev_insn): Move variable between #ifdef HAVE_cc0 ... #endif.
12172 2002-09-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12174 * dsp16xx.h (ASM_FORMAT_PRIVATE_NAME): Delete.
12175 (ASM_PN_FORMAT): Define.
12177 2002-09-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12179 * alpha.h, alpha/vms.h, arc.h, arm/aof.h, arm/aout.h, avr.h,
12180 c4x.h, cris.h, d30v.h, fr30.h, frv.h, h8300.h, i370.h, i386.h,
12181 i960.h, ia64.h, ip2k.h, m32r.h, m68hc11.h, m68k/3b1.h,
12182 m68k/hp320.h, m68k.h, m68k/mot3300.h, m68k/sgs.h, m68k/tower-as.h,
12183 m88k.h, mcore.h, mips.h, mmix.h, mn10200.h, mn10300.h, ns32k.h,
12184 pa.h, pdp11.h, romp.h, rs6000.h, s390/linux.h, sh.h, sparc.h,
12185 stormy16.h, v850.h, vax.h, xtensa.h (ASM_FORMAT_PRIVATE_NAME):
12187 * alpha/vms.h, h8300.h, i370.h, ia64.h, m68k/3b1.h, m68k/hp320.h,
12188 m68k/mot3300.h, m68k/sgs.h, m68k/tower-as.h, mmix.h, mn10200.h,
12189 mn10300.h, pa.h, v850.h (ASM_PN_FORMAT): Define.
12191 * defaults.h (ASM_PN_FORMAT, ASM_FORMAT_PRIVATE_NAME): Define.
12192 * doc/tm.texi (ASM_FORMAT_PRIVATE_NAME): Update documentation.
12194 2002-09-16 Richard Henderson <rth@redhat.com>
12196 * expr.c (emit_block_move): Set memory block size as appropriate
12199 2002-09-16 Richard Henderson <rth@redhat.com>
12202 * sdbout.c (sdbout_symbol): Don't handle offsets from a symbol.
12204 2002-09-16 Richard Henderson <rth@redhat.com>
12206 * emit-rtl.c (set_mem_attributes_minus_bitpos): Adjust SIZE
12207 as well as OFFSET for BITPOS.
12209 2002-09-16 Jeff Garzik <jgarzik@mandrakesoft.com>
12211 * config.gcc: Treat winchip_c6-*|winchip2-*|c3-* as pentium-mmx.
12212 * config/i386/i386.c (processor_alias_table): Add winchip-c6,
12214 * doc/invoke.texi: Mention new aliases.
12216 2002-09-16 John David Anglin <dave@hiauly1.hia.nrc.ca>
12218 * calls.c (store_one_arg): Set default alignment for BLKmode arguments
12219 to BITS_PER_UNIT when ARGS_GROW_DOWNWARD and the padding direction is
12221 * function.c (pad_below): Always compile.
12222 (locate_and_pad_parm): If defined ARGS_GROW_DOWNWARD, pad argument to
12223 alignment when it is not in a register or REG_PARM_STACK_SPACE is true.
12224 Pad below when the argument is not in a register and the padding
12225 direction is downward.
12227 * pa-64.h (MUST_PASS_IN_STACK): Move define to pa.h.
12228 (PAD_VARARGS_DOWN): Define.
12229 * pa.c (function_arg_padding): Revise padding directions to make them
12230 compatible with the 32 and 64-bit runtime architecture documentation.
12231 (hppa_va_arg): Add code to handle variable and size zero arguments
12232 passed by reference on TARGET_64BIT. Reformat.
12233 (function_arg): Use a PARALLEL for BLKmode and aggregates args on
12234 TARGET_64BIT. Use a DImode PARALLEL for BLKmode args 5 to 8 bytes
12235 wide when !TARGET_64BIT. Move forward check for mode==VOIDmode.
12237 * pa.h (MAX_PARM_BOUNDARY): Correct define for TARGET_64BIT.
12238 (RETURN_IN_MEMORY): Return size zero types in memory.
12239 (FUNCTION_VALUE): Return TFmode in general registers.
12240 (MUST_PASS_IN_STACK): Define.
12241 (FUNCTION_ARG_BOUNDARY): Simplify.
12242 (FUNCTION_ARG_PASS_BY_REFERENCE): Pass variable and zero sized types
12244 (FUNCTION_ARG_CALLEE_COPIES): Define to FUNCTION_ARG_PASS_BY_REFERENCE.
12246 2002-09-16 Richard Henderson <rth@redhat.com>
12248 * real.c (do_fix_trunc): New.
12249 (real_arithmetic): Call it.
12250 * simplify-rtx.c (simplify_unary_operation): Handle FIX
12251 with a floating-point result mode.
12253 2002-09-16 Richard Henderson <rth@redhat.com>
12255 * builtin-types.def (BT_FN_FLOAT_CONST_STRING): New.
12256 (BT_FN_DOUBLE_CONST_STRING, BT_FN_LONG_DOUBLE_CONST_STRING): New.
12257 * builtins.def (__builtin_nan, __builtin_nanf, __builtin_nanl): New.
12258 (__builtin_nans, __builtin_nansf, __builtin_nansl): New.
12259 * builtins.c (fold_builtin_nan): New.
12260 (fold_builtin): Call it.
12261 * real.c (real_nan): Parse a non-empty string.
12262 (round_for_format): Fix NaN significand truncation.
12263 * real.h (real_nan): Return bool.
12264 * doc/extend.texi: Document new builtins.
12266 2002-09-16 Jason Merrill <jason@redhat.com>
12267 Danny Smith <dannysmith@users.sourceforge.net>
12269 * config/i386/winnt.c (ix86_handle_dll_attribute): Set
12270 DECL_EXTERN and TREE_PUBLIC for dllimported variables here...
12271 (i386_pe_mark_dllimport): Not here.
12273 2002-09-16 Nathan Sidwell <nathan@codesourcery.com>
12275 * c-semantics.c (genrtl_do_stmt): Cope with NULL cond.
12277 2002-09-16 Geoffrey Keating <geoffk@redhat.com>
12279 * config/rs6000/rs6000.c (build_mask64_2_operands): Suppress
12280 warnings about unused operands when HOST_BITS_PER_WIDE_INT is
12282 (rs6000_emit_cmove): Use real_isinf not target_isinf.
12284 2002-09-16 Kazu Hirata <kazu@cs.umass.edu>
12286 * calls.c (emit_library_call_value_1): Don't refer to
12287 hard_libcall_value.
12288 * optabs.c (prepare_float_lib_cmp): Likewise.
12290 2002-09-16 Geoffrey Keating <geoffk@apple.com>
12292 * ggc-common.c (ggc_mark_rtx_children_1): Update for changed name
12295 The following changes are merged from pch-branch:
12297 * doc/gty.texi (GTY Options): Document %a.
12298 * gengtype.c (do_scalar_typedef): New function.
12299 (process_gc_options): Handle `length' option.
12300 (set_gc_used_type): A pointer to an array of structures doesn't
12301 qualify as a pointer to a structure.
12302 (output_escaped_param): Add `%a' escape.
12303 (write_gc_structure_fields): Allow 'desc' on array of unions.
12304 (main): Define `uint8', `jword' and `JCF_u2' as scalars; use
12307 * gengtype.c (enum rtx_code): Make global.
12308 (rtx_format): Make global.
12310 (gen_rtx_next): New.
12311 (write_rtx_next): New.
12312 (adjust_field_rtx_def): Skip fields marked by chain_next.
12313 (open_base_files): Delete redundant prototype.
12314 (write_enum_defn): New.
12315 (output_mangled_typename): Correct abort call.
12316 (write_gc_marker_routine_for_structure): Handle chain_next and
12317 chain_prev options.
12318 (finish_root_table): Don't output redundant \n.
12319 (main): Call gen_rtx_next, write_rtx_next, write_enum_defn.
12320 * c-tree.h (union lang_tree_node): Add chain_next option.
12322 * gengtype.h (NUM_PARAM): New definition.
12323 (struct type): For TYPE_PARAM_STRUCT, allow multiple parameters.
12324 * gengtype.c (find_param_structure): New.
12325 (adjust_field_type): Handle param<n>_is option.
12326 (process_gc_options): Detect use_params option. Update callers.
12327 (set_gc_used_type): Add 'param' parameter, update callers. Handle
12328 'use_params' option.
12329 (open_base_files): Add splay-tree.h to list of files included.
12330 (output_mangled_typename): New.
12331 (write_gc_structure_fields): Update 'param' parameter to support
12332 multiple parameters. Change name mangling. Allow parameterized
12333 fields to have an apparent scalar type. Handle param<n>_is options,
12335 (write_gc_marker_routine_for_structure): Update for change to name
12336 mangling. Better guess the output file for parameterized types.
12337 (write_gc_types): Update for change to name mangling.
12338 (write_gc_root): Update for change to name mangling. Handle (ignore)
12339 param<n>_is options.
12340 * doc/gty.texi (GTY Options): Add description of param<n>_is
12341 options, use_params option.
12342 * ggc.h (ggc_mark_rtx): Update for changed name mangling.
12343 * gengtype-lex.l: Produce token for param<n>_is.
12344 * gengtype-yacc.y: Parse param<n>_is.
12346 * gengtype.c (adjust_field_tree_exp): Don't name a variable 'rindex'.
12348 * rtl.c: Update comment describing rtx_format.
12349 * rtl.h (union rtunion): Separate definition and typedef.
12350 (struct rtx_def): Use gengtype to mark.
12351 * Makefile.in (gengtype.o): Also depend on rtl.def.
12352 * ggc.h (ggc_mark_rtx_children): Delete prototype.
12353 (ggc_mark_rtx): Change to alias of gengtype-generated routine.
12354 * ggc-common.c (ggc_mark_rtx_children): Delete.
12355 (ggc_mark_rtx_children_1): Delete.
12356 (gt_ggc_m_rtx_def): Delete.
12357 * gengtype.c (adjust_field_rtx_def): New.
12358 (adjust_field_type): Call adjust_field_rtx_def.
12359 (write_gc_structure_fields): Add 'default' case to switch if none
12360 is specified; remove unused code.
12362 * tree.h (struct tree_exp): Update for change to meaning
12364 * gengtype.c (adjust_field_tree_exp): New function.
12365 (adjust_field_type): Handle `tree_exp' special here.
12366 (write_gc_structure_fields): Don't handle `tree_exp' special here.
12367 Handle new `dot' option.
12369 * gengtype.h: Make `info' a pointer-to-const.
12370 * gengtype-yacc.y (yacc_ids): Use xasprintf.
12372 * gengtype.c (write_gc_structure_fields): Remove implementation
12373 of `always' option, add `default' option.
12374 * doc/gty.texi (GTY Options): Remove documentation of `always',
12377 2002-09-16 Hans-Peter Nilsson <hp@bitrange.com>
12379 * output.h: Remove #ifdef RTX_CODE and #ifdef TREE_CODE.
12381 2002-09-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12383 * m68hc11.md (addhi_sp): Fix uninitialized variable bug.
12385 * c4x-c.c, c4x.c, darwin.c, i370-c.c, m32r.c: Include tm_p.h
12386 instead of the *-protos.h file directly.
12387 * t-c4x, t-i370, t-v850: Depend on $(TM_P_H).
12388 * darwin.c (machopic_output_stub): Move prototype ...
12389 * darwin-protos.h (machopic_output_stub): ... here.
12390 * rs6000-protos.h (machopic_output_stub): Don't declare.
12392 2002-09-16 Richard Henderson <rth@redhat.com>
12394 * c-common.c (builtin_define_float_constants): Emit __FOO_DENORM_MIN__.
12396 2002-09-16 Richard Henderson <rth@redhat.com>
12398 * real.c, real.h: Rewrite from scratch.
12400 * Makefile.in (simplify-rtx.o): Depend on TREE_H.
12401 (paranoia): New target.
12402 * builtins.c (fold_builtin_inf): Use new real.h interface.
12403 * c-common.c (builtin_define_with_hex_fp_value): Likewise.
12404 * c-lex.c (interpret_float): Likewise.
12405 * emit-rtl.c (gen_lowpart_common): Likewise.
12406 * optabs.c (expand_float): Use real_2expN.
12407 * config/ia64/ia64.md (divsi3, udivsi3): Likewise.
12408 * defaults.h (INTEL_EXTENDED_IEEE_FORMAT): New.
12409 (FLOAT_WORDS_BIG_ENDIAN): New.
12410 * cse.c (find_comparison_args): Don't pass FLOAT_STORE_FLAG_VALUE
12411 directly to REAL_VALUE_NEGATIVE.
12412 * loop.c (canonicalize_condition): Likewise.
12413 * simplify-rtx.c: Include tree.h.
12414 (simplify_unary_operation): Don't handle FIX and UNSIGNED_FIX
12415 with floating-point result modes.
12416 * toplev.c (backend_init): Call init_real_once.
12418 * fold-const.c (force_fit_type): Don't call CHECK_FLOAT_VALUE.
12419 * tree.c (build_real): Likewise.
12420 * config/alpha/alpha.c, config/vax/vax.c (float_strings,
12421 float_values, inited_float_values, check_float_value): Remove.
12422 * config/alpha/alpha.h, config/m68hc11/m68hc11.h,
12423 config/m88k/m88k.h, config/vax/vax.h (CHECK_FLOAT_VALUE): Remove.
12424 * doc/tm.texi (CHECK_FLOAT_VALUE): Remove.
12425 (VAX_HALFWORD_ORDER): Remove.
12427 2002-09-16 Ulrich Weigand <uweigand@de.ibm.com>
12429 * config/s390/s390.c: (legitimize_la_operand): Remove, replace by ...
12430 (s390_load_address): ... this new function.
12431 (s390_decompose_address): Allow the argument pointer and all
12432 virtual registers as 'pointer' registers.
12433 (s390_expand_plus_operand): Use s390_load_address.
12434 config/s390/s390.md (movti, movdi, movdf splitters): Likewise.
12435 ("force_la_31"): New insn pattern.
12436 config/s390/s390-protos.h (legitimize_la_operand): Remove.
12437 (s390_load_address): Add prototype.
12439 * config/s390/s390.c: Include "optabs.h".
12440 (s390_expand_movstr, s390_expand_clrstr, s390_expand_cmpstr): New.
12441 config/s390/s390-protos.h (s390_expand_movstr, s390_expand_clrstr,
12442 s390_expand_cmpstr): Add prototypes.
12443 config/s390/s390.md ("movstrdi", "movstrsi"): Call s390_expand_movstr.
12444 ("movstrdi_short"): Rename to "movstr_short_64". Change predicates
12445 for operands 0 and 1 to "memory_operand". Add type attribute.
12446 ("movstrsi_short"): Rename to "movstr_short_31". Change predicates
12447 for operands 0 and 1 to "memory_operand". Add type attribute.
12448 ("movstrdi_long", "movstrsi_long"): Remove.
12449 ("movstrdi_64"): Rename to "movstr_long_64". Add type attribute.
12450 ("movstrsi_31"): Rename to "movstr_long_31". Add type attribute.
12451 ("clrstrdi", "clrstrsi"): Call s390_expand_clrstr.
12452 ("clrstrsico"): Remove, replace by ...
12453 ("clrstr_short_64", "clrstr_short_31"): ... these new patterns.
12454 ("clrstrsi_64"): Rename to "clrstr_long_64".
12455 ("clrstrsi_31"): Rename to "clrstr_long_31".
12456 ("cmpstrdi", "cmpstrsi"): Call s390_expand_cmpstr.
12457 ("cmpstr_const"): Remove, replace by ...
12458 ("cmpstr_short_64", "cmpstr_short_31"): ... these new patterns.
12459 ("cmpstr_64"): Rename to "cmpstr_long_64".
12460 ("cmpstr_31"): Rename to "cmpstr_long_31".
12462 2002-09-16 Kazu Hirata <kazu@cs.umass.edu>
12464 * ABOUT-NLS: Follow spelling conventions.
12465 * ChangeLog: Likewise.
12466 * ChangeLog.1: Likewise.
12467 * ChangeLog.2: Likewise.
12468 * ChangeLog.3: Likewise.
12469 * ChangeLog.4: Likewise.
12470 * ChangeLog.5: Likewise.
12471 * ChangeLog.6: Likewise.
12472 * FSFChangeLog.10: Likewise.
12473 * FSFChangeLog.11: Likewise.
12474 * c-common.c: Likewise.
12475 * c-lex.c: Likewise.
12476 * c-objc-common.c: Likewise.
12477 * cppexp.c: Likewise.
12478 * cppinit.c: Likewise.
12479 * cpplex.c: Likewise.
12480 * doloop.c: Likewise.
12481 * flow.c: Likewise.
12482 * function.c: Likewise.
12483 * integrate.c: Likewise.
12484 * loop.c: Likewise.
12485 * reg-stack.c: Likewise.
12486 * reload.h: Likewise.
12489 2002-09-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12491 * Makefile.in (vmsdbgout.o): Depend on $(TARGET_H)
12492 * vmsdbgout.c: Include "target.h".
12494 2002-09-15 Kazu Hirata <kazu@cs.umass.edu>
12496 * ChangeLog: Follow spelling conventions.
12497 * ChangeLog.0: Likewise.
12498 * ChangeLog.1: Likewise.
12499 * ChangeLog.2: Likewise.
12500 * ChangeLog.4: Likewise.
12501 * ChangeLog.6: Likewise.
12502 * config.gcc: Likewise.
12503 * dwarfout.c: Likewise.
12504 * reload1.c: Likewise.
12505 * simplify-rtx.c: Likewise.
12506 * unwind-sjlj.c: Likewise.
12507 * config/avr/avr.h: Likewise.
12508 * config/d30v/d30v.h: Likewise.
12509 * config/frv/frv.c: Likewise.
12510 * config/frv/frv.h: Likewise.
12511 * config/ip2k/ip2k.h: Likewise.
12512 * config/m88k/m88k-move.sh: Likewise.
12513 * config/stormy16/stormy16.c: Likewise.
12514 * config/stormy16/stormy16.h: Likewise.
12515 * doc/extend.texi: Likewise.
12516 * doc/interface.texi: Likewise.
12517 * doc/invoke.texi: Likewise.
12518 * doc/md.texi: Likewise.
12519 * doc/rtl.texi: Likewise.
12520 * doc/tm.texi: Likewise.
12521 * doc/trouble.texi: Likewise.
12522 * ginclude/float.h: Likewise.
12523 * treelang/treelang.texi: Likewise.
12525 2002-09-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12527 * i386-protos.h (i386_pe_dllexport_name_p,
12528 i386_pe_dllimport_name_p, i386_pe_unique_section,
12529 i386_pe_declare_function_type, i386_pe_record_external_function,
12530 i386_pe_record_exported_symbol, i386_pe_asm_file_end): Add
12532 * i386/t-cygwin (winnt.o): Depend on $(TM_P_H).
12533 * i386/t-interix (winnt.o): Likewise.
12535 * v850-protos.h (v850_output_addr_const_extra): Prototype.
12537 2002-09-15 Jason Thorpe <thorpej@wasabisystems.com>
12539 * config/mips/netbsd.h (TARGET_OS_CPP_BUILTINS): Add
12540 MIPS ABI CPP macros.
12541 (TARGET_CPU_CPP_BUILTINS): Redefine.
12542 (SUBTARGET_EXTRA_SPECS): Remove subtarget_endian_default.
12543 (SUBTARGET_ENDIAN_DEFAULT_SPEC): Remove.
12545 2002-09-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12547 * ia64/aix.h (TARGET_OS_CPP_BUILTINS): Fix typo.
12549 2002-09-15 Kazu Hirata <kazu@cs.umass.edu>
12551 * ChangeLog: Follow spelling conventions.
12552 * ChangeLog.0: Likewise.
12553 * ChangeLog.1: Likewise.
12554 * ChangeLog.2: Likewise.
12555 * ChangeLog.3: Likewise.
12556 * ChangeLog.4: Likewise.
12557 * ChangeLog.5: Likewise.
12558 * ChangeLog.6: Likewise.
12559 * FSFChangeLog.10: Likewise.
12560 * FSFChangeLog.11: Likewise.
12561 * c-common.c: Likewise.
12562 * c-common.h: Likewise.
12563 * c-format.c: Likewise.
12564 * c-opts.c: Likewise.
12565 * cpplib.c: Likewise.
12566 * langhooks.h: Likewise.
12567 * real.c: Likewise.
12568 * reg-stack.c: Likewise.
12569 * toplev.c: Likewise.
12570 * config/arm/arm.c: Likewise.
12571 * config/arm/arm.md: Likewise.
12572 * config/arm/linux-gas.h: Likewise.
12573 * config/arm/netbsd.h: Likewise.
12574 * config/c4x/c4x.c: Likewise.
12575 * config/c4x/c4x.h: Likewise.
12576 * config/c4x/c4x.md: Likewise.
12577 * config/c4x/libgcc.S: Likewise.
12578 * config/fr30/fr30.md: Likewise.
12579 * config/frv/frv.md: Likewise.
12580 * config/ia64/ia64.md: Likewise.
12581 * config/mips/mips.h: Likewise.
12582 * config/mn10300/mn10300.c: Likewise.
12583 * config/stormy16/stormy16.c: Likewise.
12584 * config/v850/v850.md: Likewise.
12585 * doc/extend.texi: Likewise.
12586 * doc/invoke.texi: Likewise.
12587 * doc/md.texi: Likewise.
12589 2002-09-15 Jason Thorpe <thorpej@wasabisystems.com>
12591 * config/netbsd.h (LIB_SPEC): Include the appropriate pthread
12592 library if -pthread is specified.
12594 2002-09-15 Jason Thorpe <thorpej@wasabisystems.com>
12596 * config.gcc (*-*-netbsd*): Set thread_file to 'posix'
12597 for --enable-threads=yes and --enable-threads=posix.
12599 2002-09-15 Kazu Hirata <kazu@cs.umass.edu>
12601 * config/sparc/cypress.md: Replace Sparc with SPARC.
12602 * config/sparc/freebsd.h: Likewise.
12603 * config/sparc/gmon-sol2.c: Likewise.
12604 * config/sparc/hypersparc.md: Likewise.
12605 * config/sparc/lb1spc.asm: Likewise.
12606 * config/sparc/lb1spl.asm: Likewise.
12607 * config/sparc/linux.h: Likewise.
12608 * config/sparc/linux64.h: Likewise.
12609 * config/sparc/lynx.h: Likewise.
12610 * config/sparc/sol2.h: Likewise.
12611 * config/sparc/sparc-modes.def: Likewise.
12612 * config/sparc/sparc.c: Likewise.
12613 * config/sparc/sparc.h: Likewise.
12614 * config/sparc/sparc.md: Likewise.
12615 * config/sparc/sparclet.md: Likewise.
12616 * config/sparc/supersparc.md: Likewise.
12617 * config/sparc/sysv4.h: Likewise.
12618 * config/sparc/vxsim.h: Likewise.
12619 * config/sparc/vxsparc64.h: Likewise.
12621 2002-09-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12623 * c-lex.c (cb_ident): Mark variable with ATTRIBUTE_UNUSED.
12624 * collect2.c (ignore_library, aix_std_libs): Move into the context
12626 * m68hc11.c (m68hc11_autoinc_compatible_p): Delete prototype.
12627 (autoinc_mode, m68hc11_make_autoinc_notes): Add prototypes.
12628 * m88k.c (output_call): Wrap variables with macro controlling use.
12629 * rs6000.md: Likewise. Const-ify variable.
12630 * sh.h (ASM_OUTPUT_LABELREF): Likewise.
12631 * final.c (only_leaf_regs_used): Likewise.
12632 * regrename.c (maybe_mode_change): Mark parameter with
12634 * reload.c (find_valid_class): Likewise. Likewise for variable.
12635 (find_reloads_address_1): Likewise.
12636 * varasm.c (weak_finish): Wrap variable with macro controlling use.
12638 2002-09-14 Marek Michalkiewicz <marekm@amelek.gda.pl>
12640 * config/avr/avr.c (output.h): Move after inclusion of tree.h.
12642 2002-09-14 Kazu Hirata <kazu@cs.umass.edu>
12644 * ChangeLog: Follow spelling conventions.
12645 * ChangeLog.0: Likewise.
12646 * ChangeLog.2: Likewise.
12647 * ChangeLog.3: Likewise.
12648 * ChangeLog.4: Likewise.
12649 * ChangeLog.5: Likewise.
12650 * ChangeLog.6: Likewise.
12651 * cppfiles.c: Likewise.
12652 * cppinit.c: Likewise.
12653 * cpplib.h: Likewise.
12655 * debug.h: Likewise.
12657 * dominance.c: Likewise.
12658 * hashtable.c: Likewise.
12659 * hashtable.h: Likewise.
12660 * loop.c: Likewise.
12661 * config/arm/README-interworking: Likewise.
12662 * config/arm/arm.c: Likewise.
12663 * config/arm/arm.h: Likewise.
12664 * config/arm/arm.md: Likewise.
12665 * config/dsp16xx/dsp16xx.h: Likewise.
12666 * config/frv/frv.c: Likewise.
12667 * config/frv/frv.h: Likewise.
12668 * config/ip2k/ip2k.h: Likewise.
12669 * config/rs6000/rs6000.c: Likewise.
12670 * config/stormy16/stormy-abi: Likewise.
12671 * config/stormy16/stormy16.h: Likewise.
12672 * config/v850/v850.c: Likewise.
12674 2002-09-14 Kazu Hirata <kazu@cs.umass.edu>
12676 * loop.c: Fix a comment typo.
12678 2002-09-14 Kazu Hirata <kazu@cs.umass.edu>
12680 * config/fr30/fr30.h: Fix comment typos.
12681 * config/frv/frv.c: Likewise.
12682 * config/i386/xmmintrin.h: Likewise.
12683 * config/mips/mips.c: Likewise.
12684 * config/sh/sh.c: Likewise.
12686 2002-09-14 Kazu Hirata <kazu@cs.umass.edu>
12688 * haifa-sched.c: Follow spelling conventions.
12689 * regclass.c: Likewise.
12690 * regrename.c: Likewise.
12691 * config/fp-bit.c: Likewise.
12692 * config/frv/frv.h: Likewise.
12693 * config/m88k/m88k.c: Likewise.
12694 * config/mcore/mcore.c: Likewise.
12695 * config/rs6000/darwin.h: Likewise.
12696 * config/rs6000/gnu.h: Likewise.
12697 * config/rs6000/linux.h: Likewise.
12698 * config/rs6000/linux64.h: Likewise.
12699 * config/rs6000/rs6000.c: Likewise.
12700 * config/rs6000/rs6000.h: Likewise.
12701 * config/sh/sh.c: Likewise.
12702 * config/sparc/sparc.c: Likewise.
12703 * config/sparc/ultra1_2.md: Likewise.
12705 2002-09-14 Stephane Carrez <stcarrez@nerim.fr>
12707 * config/m68hc11/m68hc11.md ("movdi_internal"): Allow any offsetable
12708 memory operand when source is 0 (K constraint).
12709 ("movsi_internal"): Likewise.
12710 ("movdf_internal"): Likewise.
12711 ("movsf_internal"): Likewise.
12713 2002-09-14 Alan Modra <amodra@bigpond.net.au>
12715 * config/rs6000/rs6000.c (rs6000_elf_encode_section_info): Use
12716 targetm.binds_local_p to set SYMBOL_REF_FLAG.
12717 (rs6000_xcoff_encode_section_info): Likewise.
12718 * config/rs6000/xcoff.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
12720 2002-09-10 Theodore A. Roth <troth@verinet.com>
12722 * gcc/config/avr/avr.h: Set default options for C++ for avr.
12724 2002-09-13 Roger Sayle <roger@eyesopen.com>
12726 * stmt.c (struct nexting): Remove unused alt_end_label field.
12727 (expand_start_loop): Delete initialization of alt_end_label.
12728 (expand_start_null_loop): Likewise.
12729 (expand_exit_loop_if_false): Delete updating of alt_end_label.
12731 2002-09-13 Richard Henderson <rth@redhat.com>
12733 * Makefile.in (toplev.o): Depend on real.h.
12734 (print-rtl.o, varasm.o, ifcvt.o): Likewise.
12736 2002-09-14 Alan Modra <amodra@bigpond.net.au>
12738 * doc/tm.texi (DBX_OUTPUT_NFUN): Describe.
12739 * dbxout.c (dbxout_function_end): Use DBX_OUTPUT_NFUN.
12740 * config/rs6000/linux64.h (DBX_OUTPUT_NFUN): Define.
12742 2002-09-13 Nathan Sidwell <nathan@codesourcery.com>
12744 * ggc-common.c (ggc_mark_roots): Don't iterate NULL hash tables.
12746 2002-09-13 Steve Ellcey <sje@cup.hp.com>
12748 * config.gcc (ia64*-*-aix*, ia64*-*-elf*, ia64*-*-freebsd*,
12749 ia64*-*-linux*): Set extra_parts.
12750 * config/ia64/t-aix (EXTRA_PARTS): Remove.
12751 * config/ia64/t-ia64 (EXTRA_PARTS): Remove.
12753 2002-09-13 Kazu Hirata <kazu@cs.umass.edu>
12755 * config/h8300/fixunssfsi.c: Replace H8/S with H8S.
12756 * config/h8300/h8300.c: Likewise.
12757 * config/h8300/h8300.h: Likewise.
12758 * config/h8300/h8300.md: Likewise.
12759 * doc/invoke.texi: Likewise.
12761 2002-09-13 Kazu Hirata <kazu@cs.umass.edu>
12763 * config/h8300/h8300.c (h8300_init_once): Fix formatting.
12765 2002-09-13 Richard Henderson <rth@redhat.com>
12767 * config/alpha/alpha.md (attr type): Add callpal.
12768 (imb, trap, load_tp, set_tp): Use it.
12769 * config/alpha/ev4.md (ev4_callpal): New.
12770 * config/alpha/ev5.md (ev5_callpal): New.
12771 * config/alpha/ev6.md (ev6_ibr): Handle callpal.
12772 * config/alpha/alpha.c (alphaev4_insn_pipe): Handle TYPE_CALLPAL.
12773 (alphaev5_insn_pipe): Likewise.
12775 2002-09-13 Andreas Jaeger <aj@suse.de>
12777 * Makefile.in (print-rtl.o): Depend on CONFIG_H.
12779 2002-09-13 Steve Ellcey <sje@cup.hp.com>
12781 * config/ia64/t-hpux (LIBGCC1_TEST, STMP_FIXPROTO,
12782 LIB2ADDEH): New, set to NULL.
12783 (SHLIB_EXT, SHLIB_LINK, SHLIB_INSTALL, SHLIB_MKMAP): New.
12785 2002-09-13 Steve Ellcey <sje@cup.hp.com>
12787 * config/ia64/quadlib.c (_U_Qfcmp): Make extern.
12788 (_U_Qfcnvfxt_quad_to_sgl): Remove declaration.
12789 (_U_Qfeq, _U_Qfne, _U_Qfgt, _U_Qfge, U_Qflt, U_Qfle, _U_Qfcomp):
12791 (_U_Qfneg): Remove.
12793 2002-09-13 Dhananjay Deshpande <dhananjayd@kpit.com>
12795 * config/h8300/h8300.h (EIGHTBIT_CONSTANT_ADDRESS_P): Add support
12796 for H8/300, H8S aa:8 mode.
12797 (TINY_CONSTANT_ADDRESS_P): Add support for H8S aa:16 mode.
12798 * config/h8300/h8300.c (h8300_adjust_insn_length): Adjust length
12799 for H8/300 aa:8 mode.
12801 2002-09-13 Hartmut Penner <hpenner@de.ibm.com>
12803 * config/s390/s390.md ("trap", "conditional_trap", "*trap"): New
12806 2002-09-12 Richard Henderson <rth@redhat.com>
12808 * Makefile.in (HOST_PRINT): Use print-rtl1.o
12809 (print-rtl.o): Don't define GENERATOR_FILE.
12810 (print-rtl1.o): Rename from $(BUILD_PREFIX_1)print-rtl.o.
12811 * print-rtl.c (print_rtx): Include CONST_DOUBLE fp decimal output
12812 unless GENERATOR_FILE.
12814 2002-09-12 Stan Shebs <shebs@apple.com>
12816 * config/darwin.h (USER_LABEL_PREFIX): Define here...
12817 * config/i386/darwin.h: ... instead of here.
12819 * target.h (struct gcc_target): New field
12820 terminate_dw2_eh_frame_info.
12821 * target-def.h (TARGET_TERMINATE_DW2_EH_FRAME_INFO): Define.
12822 (TARGET_INITIALIZER): Add it.
12823 * dwarf2out.c (output_call_frame_info): Use target hook.
12824 * dwarf2asm.c (dw2_asm_output_delta): Use macro
12825 ASM_OUTPUT_DWARF_DELTA if defined.
12826 * doc/tm.texi (TARGET_TERMINATE_DW2_EH_FRAME_INFO): Document.
12827 (ASM_OUTPUT_DWARF_DELTA): Ditto.
12828 (ASM_OUTPUT_DWARF_OFFSET): Ditto.
12829 (ASM_OUTPUT_DWARF_PCREL): Ditto.
12830 * config.gcc (i[34567]86-*-darwin*): Define extra_parts.
12831 (powerpc-*-darwin*): Ditto.
12832 * crtstuff.c [OBJECT_FORMAT_MACHO]: Update the Mach-O bits
12833 to work correctly for Darwin.
12834 * config/darwin.h (OBJECT_FORMAT_MACHO): Define.
12835 (STARTFILE_SPEC): Add crtbegin.o.
12836 (ENDFILE_SPEC): Define.
12837 (EXTRA_SECTION_FUNCTIONS): Put gcc_except_tab in data segment.
12838 (ASM_PREFERRED_EH_DATA_FORMAT): Handle more cases.
12839 (ASM_OUTPUT_DWARF_DELTA): Define.
12840 (TARGET_TERMINATE_DW2_EH_FRAME_INFO): Define.
12841 * config/darwin.c (darwin_asm_output_dwarf_delta): New function.
12843 2002-09-13 Alan Modra <amodra@bigpond.net.au>
12845 * config/rs6000/rs6000.c (rs6000_emit_load_toc_table): Remove "if"
12846 nesting. Correct test for non-PowerPC64 ELF ABI_AIX.
12847 * config/rs6000/rs6000.md (load_toc_v4_PIC*): Disable when ABI_AIX.
12849 2002-09-12 Zack Weinberg <zack@codesourcery.com>
12851 * toplev.c: Move default definition of USER_LABEL_PREFIX...
12852 * defaults.h: ... here.
12854 2002-09-12 Richard Henderson <rth@redhat.com>
12856 * vax.c: Include tree.h earlier.
12858 2002-09-12 Stan Shebs <shebs@apple.com>
12860 * config/darwin.c (machopic_finish): Remove #if 0 chunks.
12861 (machopic_operand_p): Ditto.
12863 2002-09-12 Kazu Hirata <kazu@cs.umass.edu>
12865 * config/arm/arm.c (arm_compute_initial_elimination_offset):
12866 Fix a comment typo.
12868 2002-09-12 Kazu Hirata <kazu@cs.umass.edu>
12870 * toplev.c (do_abort): Fix a comment typo.
12872 2002-09-12 Kazu Hirata <kazu@cs.umass.edu>
12874 * cselib.c: Fix comment formatting.
12875 * gengtype.c: Likewise.
12877 2002-09-12 Kazu Hirata <kazu@cs.umass.edu>
12879 * config/h8300/h8300.md (udivmodqi4): Do not use an expander.
12880 (udivmodhi4): Likewise.
12882 2002-09-12 Graham Stott <graham.stott@btinternet.com>
12883 Roger Sayle <roger@eyesopen.com>
12885 * i386.c (any_fp_register_operand, fp_register_operand,
12886 register_and_not_any_fp_reg_operand, register_and_not_fp_reg_operand):
12887 New predicate functions.
12888 * i386-protos.h: Add their prototypes.
12889 * i386.h: Add them to PREDICATE_CODES.
12890 * i386.md ("*pushsf_rex64"+2, "*pushsf_rex64"+3, "*pushdf_integer"+1,
12891 "*pushdf_integer"+2, "*pushtf_integer"+1, "*pushtf_integer"+2,
12892 "*pushtf_integer"+3, "*pushtf_integer"+4, "*dummy_extendsfdf2"+1,
12893 "*dummy_extendsfdf2"+2, "*dummy_extendsfxf2"+1,
12894 "*dummy_extendsftf2"+1, "*dummy_extendsftf2"+2,
12895 "*dummy_extenddfxf2"+1, "*dummy_extenddftf2"+1,
12896 "*dummy_extenddftf2"+2, "*negsf2_if"+1, "*negsf2_if"+2,
12897 "*negdf2_if_rex64"+1, "*negdf2_if_rex64"+2, "*negxf2_if"+1,
12898 "*negxf2_if"+2, "*negtf2_if"+1, "*negtf2_if"+2, "*abssf2_if"+1,
12899 "*abssf2_if"+2, "*absdf2_if_rex64"+1, "*absdf2_if_rex64"+2,
12900 "*absxf2_if"+1, "*absxf2_if"+2, "*abstf2_if"+1, "*abstf2_if"+2):
12901 Use these new predicates to simplify and correct the use of
12902 FP_REG_P, ANY_FP_REG_P, FP_REGNO_P and any ANY_FP_REGNO_P.
12904 2002-09-12 Jason Merrill <jason@redhat.com>
12906 * diagnostic.c (output_add_identifier): New fn.
12907 * diagnostic.h: Declare it.
12909 * calls.c (store_one_arg): Use size_in_bytes to determine the
12910 amount of space to push.
12912 2002-09-12 Jakub Jelinek <jakub@redhat.com>
12914 * config/sparc/linux64.h (STARTFILE_SPEC32): Fix a typo.
12916 2002-09-12 Ulrich Weigand <uweigand@de.ibm.com>
12918 * config/s390/s390-modes.def (CCAPmode, CCANmode): New CC modes.
12919 * config/s390/s390.c (s390_match_ccmode_set): Support new CC modes.
12920 (s390_select_ccmode): Likewise.
12921 (s390_branch_condition_mask): Likewise.
12922 (optimization_options): Do not set flag_branch_on_count.
12923 (s390_split_branches): Handle doloop branches.
12924 (s390_chunkify_pool): Likewise.
12925 * config/s390/s390.md ("*adddi3_imm_cc", "*addsi3_imm_cc"): New insns.
12926 ("doloop_end"): New expander.
12927 ("doolop_si", "*doloop_si_long", "doloop_di", "*doloop_di_long",
12928 associated splitters): New.
12930 2002-09-11 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
12932 * genattrtab.c (simplify_cond): Remove unused variable(s).
12933 * global.c (record_conflicts): Likewise.
12934 * jump.c (rebuild_jump_labels): Likewise.
12935 * loop.c (scan_loop, check_final_value): Likewise.
12936 * ra-colorize.c (colorize_one_web, assign_colors): Likewise.
12937 * reload1.c (eliminate_regs_in_insn, do_input_reload): Likewise.
12938 * rtlanal.c (reg_set_p): Likewise.
12939 * stmt.c (expand_asm_operands, expand_decl): Likewise.
12940 * genautomata.c (empty_reserv): Remove.
12941 * loop.c (max_luid): Likewise.
12942 * sched-rgn.c (bitlst_table_size): Likewise.
12944 2002-09-11 Nathan Sidwell <nathan@codesourcery.com>
12946 Reimplement gcov format.
12947 * gcov-io.h: Replace.
12948 * gcov.c: Reimplement.
12949 * gcov-iov.c: New file.
12950 * gcov-dump.c: New file.
12951 * libgcc2.c (L_bb): Replace with ...
12952 (L_gcov): ... this.
12953 (struct bb_function_info, struct bb): Remove.
12954 (inhibit_libc): Never inhibit.
12955 (gcov_list, gcov_crc): New static variables.
12956 (gcov_version_mismatch): New static function.
12957 (__bb_exit_func): Renamed to ...
12958 (__gcov_exit): ... here. Made static. Reimplement.
12959 (__gcov_init_func): Rename to ...
12960 (__gcov_init): ... here. Check version, update crc.
12961 (__bb_fork_func): Rename to ...
12962 (__gcov_flush): ... here.
12963 * libgcc2.h (struct bb, __bb_exit_func, __bb_init_func,
12964 __bb_fork_func, gcov_type, __bb_find_arc_counters): Remove.
12965 * calls.c (expand_call): Call __gcov_flush.
12966 * profile.c (bb_file, last_bb_file_name): Remove.
12967 (bbg_file_name): New global variable.
12968 (output_gcov_string): Remove.
12969 (get_exec_counts): Reimplement.
12970 (branch_prob): Reimplement gcov file writing.
12971 (init_branch_prob): Create bbg_file_name, don't create
12973 (end_branch_prob): Adjust. Don't remove counter file when
12974 instrumenting ourselves.
12975 (create_profiler): Adjust.
12976 * doc/gcov.texi (Gcov Data Files): Remove detailed specification,
12977 point to gcov-io.h.
12978 * Makefile.in (LANGUAGES): Add gcov-dump.
12979 (coverageexts): Remove .bb.
12980 (STAGESTUFF): Add gcov-dump.
12981 (LIB2FUNCS_ST): Replace _bb with _gcov.
12982 (profile.o): Depend on gcov-iov.h.
12983 (final.o): Don't depend on profile.h, gcov.h.
12984 (gcov.o): Depend on gcov-iov.h.
12985 (gcov-iov.o): New target.
12986 (gcov-iov): New target.
12987 (gcov-iov.h): New target.
12988 (gcov-dump.o): New target.
12989 (GCOV_DUMP_OBJS): New variable.
12990 (gcov-dump): New target.
12991 (distclean): Remove coverageexts.
12992 (stage1): Remove coverageexts.
12994 2002-09-11 Hartmut Penner <hpenner@de.ibm.com>
12996 * fold-const.c (make_range): Only narrow to signed range if
12997 the signed range is smaller than the unsigned range.
12999 2002-09-12 Alan Modra <amodra@bigpond.net.au>
13001 * emit-rtl.c (set_mem_size): New function.
13002 * expr.h (set_mem_size): Declare.
13003 * config/rs6000/rs6000.c (expand_block_move_mem): Exterminate.
13004 (expand_block_move): Instead, use adjust_address and
13005 replace_equiv_address to generate proper aliasing info.
13006 Move common code out of conditionals. Localize vars.
13008 2002-09-11 Eric Botcazou <ebotcazou@libertysurf.fr>
13010 * optabs.c (expand_binop): Minor cleanup.
13011 (expand_twoval_binop): Convert CONST_INTs like in expand_binop.
13013 2002-09-11 Dan Nicolaescu <dann@ics.uci.edu>
13015 * print-tree.c (print_node): Print the restrict qualifier.
13017 2002-09-11 Janis Johnson <janis187@us.ibm.com>
13019 * doc/install.texi: Fix typos.
13021 2002-09-11 Zack Weinberg <zack@codesourcery.com>
13023 * Makefile.in: Remove all references to s-under and underscore.c.
13024 * collect2.c, tlink.c: Change all uses of prepends_underscore
13025 to look directly at USER_LABEL_PREFIX.
13027 2002-09-11 David Edelsohn <edelsohn@gnu.org>
13029 * config/rs6000/rs6000.c (rs6000_xcoff_asm_named_section): Append
13030 alignment to csect.
13031 (rs6000_xcoff_unique_section): Only set section name for public
13033 (rs6000_xcoff_section_type_flags): Store log2 alignment in flags.
13034 * config/rs6000/xcoff.h (TARGET_ASM_SELECT_SECTION): Remove
13035 duplicate definition.
13037 2002-09-10 John David Anglin <dave@hiauly1.hia.nrc.ca>
13039 * pa.md (extzv): Check predicates before emitting extzv_32.
13042 2002-09-10 Ulrich Weigand <uweigand@de.ibm.com>
13044 * config/s390/s390.h (MOVE_MAX): Define to correct value.
13045 (MAX_MOVE_MAX): Define.
13046 (MOVE_BY_PIECES_P): Define.
13047 (CLEAR_BY_PIECES_P): Define.
13049 2002-09-10 Denis Chertykov <denisc@overta.ru>
13051 * config/avr/avr.md (movstrhi): Use right operands for conversion.
13053 2002-09-10 Richard Earnshaw <rearnsha@arm.com>
13056 * arm.md (insv): Use reg_or_int_operand for operand[3].
13058 2002-09-10 David Edelsohn <edelsohn@gnu.org>
13060 * rs6000.c (rs6000_assemble_visibility): Protect declaration
13061 inside macro. Correct function definition typo.
13062 (rs6000_xcoff_section_type_flags): New function.
13063 (TARGET_SECTION_TYPE_FLAGS): Remove definition.
13064 (rs6000_elf_section_type_flags): Call default_section_type_flags_1
13065 with appropriate PIC test.
13066 (rs6000_xcoff_select_section): Use decl_readonly_section_1 to
13067 determine readonly.
13068 (rs6000_binds_local_p): Combine PIC flags.
13069 * sysv4.h (TARGET_SECTION_TYPE_FLAGS): Define.
13070 * xcoff.h (TARGET_SECTION_TYPE_FLAGS): Define.
13072 2002-09-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13074 * h8300.md: Fix signed/unsigned warnings.
13075 * mcore.md: Likewise.
13076 * mn10300.c (mask_ok_for_mem_btst): Likewise.
13078 2002-09-09 Per Bothner <per@bothner.com>
13080 * print-tree.c (print_node): In a STRING_CST, escape non-ascii
13081 characters, and only print TREE_STRING_LENGTH chars.
13083 2002-09-09 Steve Ellcey <sje@cup.hp.com>
13085 * config/ia64/hpux.h (TARGET_HPUX_LD): New, define true.
13086 (ASM_FILE_END) New.
13087 * config/ia64/ia64.h (TARGET_HPUX_LD): New, define false.
13088 * config/ia64/ia64-protos.h (ia64_hpux_asm_file_end): New.
13089 * config/ia64/ia64.c (ia64_asm_output_external): Create list
13090 of external functions if TARGET_HPUX_LD is true.
13091 (ia64_hpux_add_extern_decl): New, routine to put names on
13092 list of external functions.
13093 (ia64_hpux_asm_file_end): Put out declarations for external
13094 functions if and only if they are used.
13096 2002-09-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
13098 * pa.md (exception_receiver, builtin_setjmp_receiver): Add blockage
13099 on TARGET_64BIT before pic register restore.
13101 2002-09-09 David Edelsohn <edelsohn@gnu.org>
13103 * doc/tm.texi (TARGET_HAVE_SRODATA_SECTION): New description.
13104 (TARGET_HAVE_TLS): New description.
13106 2002-09-09 Janis Johnson <janis187@us.ibm.com>
13108 * doc/extend.texi (Statement Exprs): Fix broken link.
13110 2002-09-09 Denis Chertykov <denisc@overta.ru>
13112 * config/avr/avr.md (movstrhi, clrstrhi): Use gen_int_mode for
13113 right conversion of operands[1].
13115 2002-09-09 Ulrich Weigand <uweigand@de.ibm.com>
13117 * config/s390/s390.md ("*tmdi_reg", "*tmsi_reg"): Do not mark as
13118 commutative. Use "nonimmediate_operand" instead of "register_operand"
13119 as predicate for operand 0. Move to after the "*tmXX_mem" insns.
13121 ("*tmdi_mem", "*tmsi_mem", "*tmhi_mem", "*tmqi_mem"): Do not mark
13124 ("*anddi3_ni", "*andsi3_ni", "*iordi3_ni", "*iorsi3_ni"): Do not
13125 mark as commutative. Use "nonimmediate_operand" instead of
13126 "register_operand" as predicate for operand 1.
13128 ("movstrictsi"): Fix typo in insn name.
13130 2002-09-09 Jan Hubicka <jh@suse.cz>
13132 * i386.c (index_register_operand): New.
13133 * i386.h (predicate_codes): Add new predicate.
13134 * i386.md (lea_general_*): Use index_register_operand
13135 (ashift to lea splitter): Do not produce invalid leas
13136 (ashift to mov+ashift split): New.
13138 2002-09-09 Nick Clifton <nickc@redhat.com>
13140 * config/fr30/fr30.c (output.h): Move after inclusion of tree.h.
13143 2002-09-09 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
13144 J"orn Rennecke <joern.rennecke@superh.com>
13146 * sh/sh.h (OVERRIDE_OPTIONS): align_functions is in bytes, not bits.
13148 2002-09-09 Alan Modra <amodra@bigpond.net.au>
13150 * config/rs6000/rs6000.c (rs6000_binds_local_p): Return bool.
13151 (function_ok_for_sibcall): Use binds_local_p. Respect longcall
13154 2002-09-08 Nathan Sidwell <nathan@codesourcery.com>
13156 * basic_block.h (gcov_type): Explain why it is signed.
13157 * final.c: Don't include profile.h.
13158 (struct function_list, functions_head, functions_tail,
13159 end_final): Moved to profile.c
13160 (final): Move arc chaining code to profile.c.
13161 * function.c (prepare_function_start): Remove duplicate line.
13162 * output.h (end_final): Remove prototype.
13163 * predict.c (estimate_loops_at_level): Use gcov_type.
13164 * profile.c (struct function_list, functions_head,
13165 functions_tail): Moved from final.c
13166 (need_func_profiler): Remove.
13167 (instrument_edges): Don't set need_func_profiler.
13168 (get_exec_counts): Avoid signed/unsigned warning.
13169 (compute_checksum): Use crc32.
13170 (branch_prob): Adjust. Chain onto functions_head.
13171 (init_branch_prob): Absorb init_edge_profiler.
13172 (init_edge_profiler): Remove.
13173 (create_profiler): Moved and renamed from final.c:end_final.
13174 Emit data and constructor.
13175 (output_func_start_profiler): Remove.
13176 * profile.h (struct profile_info): checksum is unsigned.
13177 * rtl.h (output_func_start_profiler): Remove prototype.
13178 (create_profiler): Declare.
13179 * toplev.c (compile_file): Call create_profiler, if instrumenting
13180 arcs. Don't call end_final.
13182 2002-09-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13184 * fr30.c (fr30_print_operand): Fix bug in output of CONST_DOUBLE.
13186 2002-09-08 Richard Henderson <rth@redhat.com>
13188 * dwarf2.h (DW_OP_call_ref): Rename from DW_OP_calli.
13189 (DW_OP_GNU_push_tls_address): New.
13190 (DW_OP_lo_user): Fix.
13191 * dwarf2out.c (INTERNAL_DW_OP_tls_addr): New.
13192 (dwarf_stack_op_name): Handle it, plus other dwarf3 opcodes.
13193 (size_of_loc_descr): Likewise.
13194 (output_loc_operands): Handle INTERNAL_DW_OP_tls_addr.
13195 (add_AT_location_description): Take a dw_loc_descr_ref not an rtx.
13196 (loc_descriptor_from_tree): Handle TLS variables.
13197 (rtl_for_decl_location): Do avoid_constant_pool_reference here ...
13198 (add_location_or_const_value_attribute): ... not here. Defer
13199 to loc_descriptor_from_tree for TLS variables.
13201 * config/i386/i386.h (ASM_OUTPUT_DWARF_DTPREL): New.
13202 * config/i386/i386.c (i386_output_dwarf_dtprel): New.
13203 * config/i386/i386-protos.h: Update.
13205 2002-09-08 Roger Sayle <roger@eyesopen.com>
13207 PR optimization/6405
13208 * unroll.c (loop_iterations): last_loop_insn should be the previous
13209 non-note instruction before loop->end.
13210 * loop.c (strength_reduce): The conditional jump is the last
13211 non-note instruction before loop->end (as above).
13213 2002-09-08 Roger Sayle <roger@eyesopen.com>
13215 * combine.c (try_combine): Handle the case that undobuf.other_insn
13216 has been turned into a return or unconditional jump, by inserting
13217 a BARRIER if necessary.
13218 (simplify_set): Test if a condition code setter has a constant
13219 comparison at compile time, if so convert this insn to a no-op move
13220 and update/simplify the condition code user (undobuf.other_insn).
13222 2002-09-08 Krister Walfridsson <cato@df.lth.se>
13224 * config/arm/netbsd.h (INITIALIZE_TRAMPOLINE): Redefine.
13225 (CLEAR_INSN_CACHE): Define.
13227 2002-09-08 Kazu Hirata <kazu@cs.umass.edu>
13229 * basic-block.h: Fix comment formatting.
13230 * c-common.c: Likewise.
13231 * c-common.h: Likewise.
13232 * c-lex.c: Likewise.
13233 * c-pretty-print.c: Likewise.
13234 * cfglayout.c: Likewise.
13235 * cfgloop.c: Likewise.
13236 * defaults.h: Likewise.
13237 * et-forest.c: Likewise.
13238 * explow.c: Likewise.
13239 * function.h: Likewise.
13240 * gcov.c: Likewise.
13241 * genattrtab.c: Likewise.
13242 * gengtype.c: Likewise.
13243 * ifcvt.c: Likewise.
13244 * libgcc2.c: Likewise.
13245 * loop.c: Likewise.
13246 * profile.c: Likewise.
13247 * ra-build.c: Likewise.
13248 * real.c: Likewise.
13250 * tracer.c: Likewise.
13251 * tree-inline.c: Likewise.
13252 * varasm.c: Likewise.
13254 2002-09-08 Jan Hubicka <jh@suse.cz>
13256 * emit-rtl.c (set_mem_attributes_minus_bitpos): Fix array_ref
13259 * loop.c (loop_givs_reduce): Emit addition after.
13261 2002-09-08 Alan Modra <amodra@bigpond.net.au>
13263 * varasm.c (default_assemble_visibility): Rename from
13264 assemble_visibility.
13265 * output.h: Here too.
13266 * target-def.h (TARGET_ASM_ASSEMBLE_VISIBILITY): And here.
13267 * config/rs6000/rs6000.c (rs6000_assemble_visibility): And here.
13269 2002-09-08 Alan Modra <amodra@bigpond.net.au>
13271 * reload.c (find_reloads <p constraint>): Pass operand_mode to
13272 find_reloads_address.
13274 2002-09-08 Kazu Hirata <kazu@cs.umass.edu>
13276 * config/h8300/h8300.md (udivmodqi4): Enable on H8/300.
13277 (anonymous pattern): Likewise.
13279 2002-09-07 Igor Shevlyakov <igor@microunity.com>
13281 * machmode.def: Add modes for half-float vectors.
13283 2002-09-07 Scott Snyder <snyder@fnal.gov>
13286 * config/alpha/alpha.md (abstf2): Fix typo: 'neg' for 'abs'.
13288 2002-09-07 Roger Sayle <roger@eyesopen.com>
13290 * basic-block.h (struct loop): Remove unused cont_dominator field.
13292 2002-09-07 Igor Shevlyakov <igor@microunity.com>
13294 * varasm.c (decode_rtx_const): Don't check undefined field for
13297 2002-09-07 Glen Nakamura <glen@imodulo.com>
13300 * sched-deps.c (sched_analyze_insn): Make sure to add insn
13301 to reg_last->sets after flushing the dependency lists to guarantee
13302 that subsequent clobbers will be dependent on it.
13304 2002-09-07 Igor Shevlyakov <igor@microunity.com>
13306 * combine.c (simplify_shift_const): Calculate rotate count
13307 correctly for vector operands.
13309 2002-09-07 Ansgar Esztermann <ansgar@thphy.uni-duesseldorf.de>
13311 * c-typeck.c (c_tree_expr_nonnegative_p): New function.
13312 (build_binary_op): Call c_tree_expr_nonnegative_p rather than
13313 tree_expr_nonnegative_p.
13314 (build_conditional_expr): Likewise.
13315 * c-tree.h (c_tree_expr_nonnegative_p): Declare.
13317 2002-09-07 Richard Henderson <rth@redhat.com>
13319 * builtins.def (inf, inff, infl): Mark const.
13320 (huge_val, huge_valf, huge_vall): Likewise.
13321 (BUILT_IN_GETEXP, BUILT_IN_GETMAN): Remove.
13323 * real.c (ereal_inf): Clear E before use.
13325 2002-09-07 Kazu Hirata <kazu@cs.umass.edu>
13327 * config/h8300/h8300.md (udivmodqi4): Split the pattern into
13328 an expander and an anonymous pattern. Zero out the upper half
13329 of the dividend in the expander.
13330 (udivmodqi4): Likewise.
13332 2002-09-07 Kazu Hirata <kazu@cs.umass.edu>
13334 * config/h8300/h8300.c: Fix formatting.
13335 * config/h8300/h8300.h: Likewise.
13336 * config/h8300/h8300.md: Likewise.
13338 2002-09-07 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
13340 * cfgcleanup.c (try_crossjump_to_edge): Fix updating of liveness
13343 2002-09-07 Graham Stott <graham.stott@btinternet.com>
13345 * rtlanal.c (dead_or_set_regno_p): Fix typo.
13347 2002-09-07 Alan Modra <amodra@bigpond.net.au>
13349 * config/rs6000/linux64.h (ASM_PREFERRED_EH_DATA_FORMAT): Define.
13351 * doc/tm.texi (TARGET_ASM_ASSEMBLE_VISIBILITY): Describe.
13352 * target-def.h (TARGET_ASM_ASSEMBLE_VISIBILITY): Define.
13353 (TARGET_ASM_OUT): Add the above here.
13354 * target.h (struct gcc_target): Add "visibility" field.
13355 * varasm.c (maybe_assemble_visibility): Call targetm visibility func.
13356 * config/rs6000/rs6000.c (rs6000_assemble_visibility): New function.
13357 (TARGET_ASM_ASSEMBLE_VISIBILITY): Define.
13358 (rs6000_legitimize_reload_address, first_reg_to_save): Formatting.
13360 2002-09-06 Ziemowit Laski <zlaski@apple.com>
13362 * c-lang.c (objc_is_id): New stub.
13363 * c-tree.h (objc_is_id): New forward declaration.
13364 * c-typeck.c (build_c_cast): Do not strip protocol
13365 qualifiers from 'id' type.
13366 * objc/objc-act.c (objc_comptypes): Correct handling
13367 of protocol qualifiers.
13370 Fri Sep 6 13:10:08 2002 Jeffrey A Law (law@redhat.com)
13372 * pentium.md (pentium-firstvboth): Fix typo.
13374 2002-09-06 Dhananjay Deshpande <dhananjayd@kpit.com>
13376 * h8300.c (enum shift_alg): Move to earlier in h8300.c.
13377 (enum shift_type, enum h8_cpu): Likewise.
13378 (INL, ROT, LOP, SPC macros): Likewise.
13379 (shift_alg_qi, shift_alg_hi, shift_alg_si): Likewise. Lose
13381 (h8300_init_once): Update shift_alg_{qi,hi,si} to use more
13382 space efficient algorithms when optimize for codesize.
13384 Fri Sep 6 16:35:32 2002 Nicola Pero <n.pero@mi.flashnet.it>
13386 Fix PR/1727 and long-standing failing testcase
13387 objc/formal-protocol-6.m.
13388 * objc-act.c (build_protocol_expr): If compiling for the GNU
13389 runtime, create a list of Protocol statically allocated instances
13390 if it doesn't exist, then add the Protocol object to this same
13392 (get_objc_string_decl): Fixed typo/bug - TREE_VALUE had been used
13393 instead of TREE_CHAIN.
13395 Fri Sep 6 16:17:33 2002 Nicola Pero <n.pero@mi.flashnet.it>
13397 * objc/objc-act.c (dump_interface): Enlarged the char * buffer to
13398 10k. Fixed category dumping - print out category names with the
13399 proper syntax. Print '@end\n' and not '\n@end' at the end of the
13401 (finish_objc): Fixed the -gen-decls option. It was printing out
13402 only the last class. Dump an interface declaration of all classes
13403 being compiled instead.
13405 2002-09-06 Jason Thorpe <thorpej@wasabisystems.com>
13407 * config/arm/arm-protos.h (arm_gen_return_addr_mask): New
13409 * config/arm/arm.c (arm_gen_return_addr_mask): New function.
13410 * config/arm/arm.h (MASK_RETURN_ADDR): Use arm_gen_return_addr_mask
13411 if not APCS26 and not Thumb or ARMv4-or-higher. Use gen_int_mode
13412 rather than GEN_INT.
13413 * config/arm/arm.md (UNSPEC_CHECK_ARCH): Define.
13414 (return_addr_mask, *check_arch2): New.
13416 2002-09-06 Ulrich Weigand <uweigand@de.ibm.com>
13418 * config/s390/s390.md ("*adddi3_cc", "*adddi3_cconly",
13419 "*adddi3_cconly2", "*adddi3_64", "*adddi3_31", "adddi3",
13420 "*addsi3_carry1_cc", "*addsi3_carry1_cconly",
13421 "*addsi3_carry2_cc", "*addsi3_carry2_cconly",
13422 "*addsi3_cc", "*addsi3_cconly", "*addsi3_cconly2", "addsi3",
13423 "adddf3", "*adddf3", "*adddf3_ibm",
13424 "addsf3", "*addsf3", "*addsf3_ibm",
13425 "muldi3", "mulsi3", "mulsidi3",
13426 "muldf3", "*muldf3", "*muldf3_ibm",
13427 "mulsf3", "*mulsf3", "*mulsf3_ibm",
13428 "*anddi3_cc", "*anddi3_cconly", "anddi3",
13429 "*andsi3_cc", "*andsi3_cconly", "andsi3",
13430 "*iordi3_cc", "*iordi3_cconly", "iordi3",
13431 "*iorsi3_cc", "*iorsi3_cconly", "iorsi3",
13432 "*xordi3_cc", "*xordi3_cconly", "xordi3",
13433 "*xorsi3_cc", "*xorsi3_cconly", "xorsi3"): Use "nonimmediate_operand"
13434 instead of "register_operand" as predicate for "%0" operand.
13436 2002-09-06 Jakub Jelinek <jakub@redhat.com>
13438 * configure.in (HAVE_AS_OFFSETABLE_LO10): Use -xarch=v9
13439 unconditionally when gcc_cv_as_flags64 checks are gone.
13440 * configure: Rebuilt.
13442 2002-09-06 Alan Modra <amodra@bigpond.net.au>
13444 * config/rs6000/rs6000.md (extzvsi_internal2): Revert most of
13445 2002-07-26 change. Comment.
13447 2002-09-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13449 * frv.c (frv_unique_section, frv_select_section,
13450 frv_select_rtx_section): Delete.
13451 (frv_in_small_data_p): New.
13452 (TARGET_ASM_UNIQUE_SECTION, TARGET_ASM_SELECT_SECTION,
13453 TARGET_ASM_SELECT_RTX_SECTION): Delete.
13454 (TARGET_IN_SMALL_DATA_P): Define.
13456 2002-09-05 Dale Johannesen <dalej@apple.com>
13458 * reload1.c (reload): Retain only those memory clobbers
13459 added for variable-array handling.
13461 2002-09-05 Jason Thorpe <thorpej@wasabisystems.com>
13463 * config/arm/arm.c (arm_return_in_memory): Implement ATPCS
13464 return-in-memory rules.
13465 * config/arm/arm.h (ARM_FLAG_ATPCS, TARGET_ATPCS): Define.
13467 2002-09-05 David Edelsohn <edelsohn@gnu.org>
13469 * config/rs6000/xcoff.h (HOT_TEXT_SECTION_NAME): Delete.
13470 (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Delete.
13472 2002-09-05 Jason Thorpe <thorpej@wasabisystems.com>
13474 * real.c: Avoid parse error if FLOAT_WORDS_BIG_ENDIAN is
13475 not a compile-time constant for the non-IBM case.
13476 * config/arm/arm-protos.h (arm_float_words_big_endian): New
13478 * config/arm/arm.c (arm_float_words_big_endian): New function.
13479 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Define __VFP_FP__
13480 if TARGET_VFP and not TARGET_HARD_FLOAT.
13481 (ARM_FLAG_VFP, TARGET_VFP): Define.
13482 (FLOAT_WORDS_BIG_ENDIAN): Use arm_float_words_big_endian.
13484 2002-09-05 David Edelsohn <edelsohn@gnu.org>
13486 * doc/install.texi: Correct text of s390-*-linux* and s390x-*-linux*
13487 URLs. Fix AIX wording.
13489 2002-09-05 Stan Shebs <shebs@apple.com>
13491 * config/rs6000/rs6000.c (rs6000_override_options): Make -fpic and
13492 -fPIC equivalent on Darwin.
13494 Thu Sep 5 16:27:47 2002 J"orn Rennecke <joern.rennecke@superh.com>
13496 * sh.c (sh_expand_builtin): Return early if encountering an
13497 error_mark for a type.
13499 2002-09-05 Ulrich Weigand <uweigand@de.ibm.com>
13501 * config/s390/s390.c (s390_expand_plus_operand): Do not require
13502 double-word scratch register.
13503 config/s390/s390.md ("reload_indi", "reload_insi"): Adapt.
13505 ("*tmqi_ext", "*tmdi_mem", "*tmsi_mem", "*tmhi_mem", "*tmqi_mem",
13506 "*cli"): Replace s_operand by memory_operand.
13507 ("cmpstrdi", "cmpstrsi"): Replace s_operand by general_operand.
13509 2002-09-05 Kazu Hirata <kazu@cs.umass.edu>
13511 * config/h8300/h8300.c (asm_file_start): Add a missing
13514 2002-09-04 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
13516 * c-typeck.c (build_function_call): Remove unused variable(s).
13517 (build_c_cast): Likewise.
13518 * calls.c (rtx_for_function_call): Likewise.
13519 * cfglayout.c (duplicate_insn_chain): Likewise.
13520 * cfgloop.c (flow_loop_nodes_find): Likewise.
13521 * cfgrtl.c (split_edge): Likewise.
13522 * df.c (df_ref_create): Likewise.
13523 * except.c (expand_end_catch): Likewise.
13524 * expr.c (emit_push_insn, store_constructor, expand_expr): Likewise.
13525 * function.c (emit_return_into_block): Likewise.
13526 (reposition_prologue_and_epilogue_notes): Likewise.
13527 * gengtype.c (get_file_basename, write_gc_structure_fields): Likewise.
13528 * combine.c (subst_prev_insn, need_refresh): Remove.
13529 * dwarf2out.c (primary_filename): Remove.
13530 * final.c (new_block): Remove.
13531 * gcse.c (orig_bb_count): Remove.
13533 2002-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13535 * dsp16xx-protos.h (dsp16xx_compare_gen): Change to bool.
13536 * dsp16xx.c (dsp16xx_compare_gen): Likewise.
13537 * dsp16xx.md: Treat dsp16xx_compare_gen as a bool. Call functions
13538 directly instead of using a function pointer.
13540 2002-09-04 Krister Walfridsson <cato@df.lth.se>
13542 * config/i386/i386.h (GOT_SYMBOL_NAME): Define.
13543 * config/i386/i386.c (output_set_got): Use GOT_SYMBOL_NAME.
13544 (ix86_output_addr_diff_elt) Likewise.
13545 (x86_output_mi_thunk) Likewise.
13546 * config/i386/netbsd.h (GOT_SYMBOL_NAME): Redefine.
13548 2002-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13550 * frv.c (frv_encode_section_info): Fix error in last change.
13552 2002-09-04 David Edelsohn <edelsohn@gnu.org>
13554 * config/rs6000/rs6000.c (rs6000_flag_pic): New variable.
13555 (rs6000_elf_encode_section_info): ATTRIBUTE_UNUSED.
13556 (TARGET_BINDS_LOCAL_P): Define.
13557 (rs6000_override_options): Save original flag_pic value.
13558 (rs6000_elf_select_section): Call default_elf_select_section_1.
13559 (rs6000_elf_unique_section): Call default_unique_section_1.
13560 (rs6000_elf_in_small_data_p): New function.
13561 (rs6000_xcoff_asm_named_section): Determine storage mapping class.
13562 (rs6000_xcoff_select_section): Update based on defaults.
13563 (rs6000_xcoff_unique_section): Set to basic name if not common.
13564 (rs6000_binds_local_p): New function.
13565 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Set
13566 targetm.have_srodata_section if SDATA_EABI.
13567 (TARGET_IN_SMALL_DATA_P): Define.
13569 2002-09-04 Dale Johannesen <dalej@apple.com>
13571 * varasm.c (struct rtx_const, decode_rtx_const):
13572 Make veclo and vechi fields not share storage.
13574 Thu Sep 5 00:34:33 2002 J"orn Rennecke <joern.rennecke@superh.com>
13576 * loop.c (scan_loop): Don't mark separate insns out of a libcall
13578 (move_movables): Abort if we see the first insn of a libcall.
13580 2002-09-04 Richard Henderson <rth@redhat.com>
13582 * builtin-types.def (BT_FN_FLOAT): New.
13583 (BT_FN_DOUBLE, BT_FN_LONG_DOUBLE): New.
13584 * builtins.def (BUILT_IN_INF, BUILT_IN_INFF, BUILT_IN_INFL,
13585 BUILT_IN_HUGE_VAL, BUILT_IN_HUGE_VALF, BUILT_IN_HUGE_VALL): New.
13586 * builtins.c (fold_builtin_inf): New.
13587 (fold_builtin): Call it.
13588 * real.c (ereal_inf): New.
13589 * real.h: Declare it.
13590 * doc/extend.texi: Document new builtins.
13592 2002-09-04 Richard Henderson <rth@redhat.com>
13594 * cse.c (cse_insn): Avoid subreg games if the equivalence
13595 is already in the proper mode.
13597 2002-09-04 Eric Botcazou <ebotcazou@multimania.com>
13600 * optabs.c (expand_binop): Convert CONST_INTs in all cases.
13602 2002-09-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
13604 * pa.md (setccfp0, setccfp1): New patterns.
13606 2002-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13608 * frv-protos.h (frv_init_builtins, frv_expand_builtin,
13609 frv_select_section, frv_select_rtx_section,
13610 frv_encode_section_info, frv_unique_section): Delete.
13611 * frv.c: Update for target hooks.
13612 * frv.h (STRIP_NAME_ENCODING, SLOW_ZERO_EXTEND, SELECT_SECTION,
13613 SELECT_RTX_SECTION, ENCODE_SECTION_INFO, UNIQUE_SECTION,
13614 EASY_DIV_EXPR, MD_INIT_BUILTINS, MD_EXPAND_BUILTIN): Delete.
13616 2002-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13618 * ip2k-protos.h (function_prologue, function_epilogue,
13619 encode_section_info): Update to match target hook specification.
13620 * ip2k.c: Wrap `MDR' code in IP2K_MD_REORG_PASS.
13621 (function_prologue, function_epilogue, encode_section_info):
13622 Update to match target hook specification.
13623 * ip2k.h (SELECT_SECTION, SELECT_RTX_SECTION, ASM_OPEN_PAREN,
13624 ASM_CLOSE_PAREN, EASY_DIV_EXPR): Delete.
13625 (NOTICE_UPDATE_CC): Cast to void.
13626 * ip2k.md: Add defaults in switch statements.
13628 2002-09-04 Janis Johnson <janis187@us.ibm.com>
13630 * doc/trouble.texi (Interoperation): Update information about C++ ABI
13633 2002-09-04 Jason Thorpe <thorpej@wasabisystems.com>
13635 * config/sparc/t-netbsd64: Disable multilib for now.
13637 2002-09-04 David Edelsohn <edelsohn@gnu.org>
13639 * target-def.h (TARGET_HAVE_SRODATA_SECTION): New macro.
13640 * target.h (gcc_target): Add have_srodata_section member.
13641 * varasm.c (section_category): Add SECCAT_SRODATA.
13642 (categorize_decl_for_section): Return SECCAT_SRODATA for sdata if
13643 READONLY_SDATA_SECTION defined.
13644 (decl_readonly_section_1): True for SECCAT_SRODATA also.
13645 (default_elf_select_section_1): Map SECCAT_SRODATA to .sdata2.
13646 (default_unique_section_1): Likewise.
13648 2002-09-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
13650 * expr.c (emit_group_load): Revise to allow splitting TCmode source
13651 into DImode pieces.
13653 * pa-64.h (LONG_DOUBLE_TYPE_SIZE): Define to 128.
13654 * pa64-regs.h (CLASS_CANNOT_CHANGE_MODE_P): Inhibit changes from SImode
13655 for floating-point register class.
13656 * pa.c (function_arg): Fix handling of modes wider than one word for
13659 Wed Sep 4 18:48:10 2002 J"orn Rennecke <joern.rennecke@superh.com>
13661 * combine.c (make_compound_operation): Don't generate zero / sign
13662 extensions in floating point modes.
13664 2002-09-04 Janis Johnson <janis187@us.ibm.com>
13666 * doc/c-tree.texi: Fix overfull hboxes.
13667 * doc/cppopts.texi: Ditto.
13668 * doc/extend.texi: Ditto.
13669 * doc/gty.texi: Ditto.
13670 * doc/invoke.texi: Ditto.
13671 * doc/makefile.texi: Ditto.
13672 * doc/rtl.texi: Ditto.
13673 * doc/standards.texi: Ditto.
13674 * doc/tm.texi: Ditto.
13676 2002-09-04 Richard Henderson <rth@redhat.com>
13678 * c-common.c (builtin_define_with_hex_fp_value): New.
13679 (builtin_define_float_constants): Use it. Fix H_FLOAT mant_dig.
13681 2002-09-04 Janis Johnson <janis187@us.ibm.com>
13683 * doc/invoke.texi (-fshort-wchar): Move to Code Generation Options.
13684 (-fpcc-struct-return, -freg-struct-return, -fshort-enums,
13685 -fshort-double, -fshort-wchar, -fpack-struct, -fleading-underscore):
13686 Warn that these options can break ABI compatibility.
13688 2002-09-04 Richard Henderson <rth@redhat.com>
13690 * real.c (ereal_to_decimal): Add digits parameter.
13691 * real.h (REAL_VALUE_TO_DECIMAL): Remove format; add digits parameter.
13692 * c-pretty-print.c (pp_c_real_literal): Update call.
13693 * print-rtl.c (print_rtx): Likewise.
13694 * print-tree.c (print_node_brief, print_node): Likewise.
13695 * sched-vis.c (print_value): Likewise.
13696 * config/arc/arc.c (arc_print_operand): Likewise.
13697 * config/c4x/c4x.c (c4x_print_operand): Likewise.
13698 * config/i370/i370.h (PRINT_OPERAND): Likewise.
13699 * config/i386/i386.c (print_operand): Likewise.
13700 * config/i960/i960.c (i960_print_operand): Likewise.
13701 * config/ip2k/ip2k.c (asm_output_float): Likewise.
13702 * config/m32r/m32r.c (m32r_print_operand): Likewise.
13703 * config/m68hc11/m68hc11.c (print_operand): Likewise.
13704 * config/m68k/hp320.h (PRINT_OPERAND, ASM_OUTPUT_FLOAT_OPERAND,
13705 ASM_OUTPUT_DOUBLE_OPERAND, ASM_OUTPUT_LONG_DOUBLE_OPERAND): Likewise.
13706 * config/m68k/m68k.h (ASM_OUTPUT_FLOAT_OPERAND,
13707 ASM_OUTPUT_DOUBLE_OPERAND, ASM_OUTPUT_LONG_DOUBLE_OPERAND): Likewise.
13708 * config/m68k/sun2o4.h (ASM_OUTPUT_FLOAT_OPERAND,
13709 ASM_OUTPUT_DOUBLE_OPERAND): Likewise.
13710 * config/m68k/sun3.h (ASM_OUTPUT_FLOAT_OPERAND,
13711 ASM_OUTPUT_DOUBLE_OPERAND): Likewise.
13712 * config/mips/mips.c (print_operand): Likewise.
13713 * config/ns32k/ns32k.c (print_operand): Likewise.
13714 * config/pdp11/pdp11.h (PRINT_OPERAND): Likewise.
13715 * config/vax/vax.h (PRINT_OPERAND): Likewise.
13716 * doc/tm.texi (REAL_VALUE_TO_DECIMAL): Update docs.
13718 2002-09-04 Bob Wilson <bob.wilson@acm.org>
13720 * config/xtensa/elf.h (TARGET_SECTION_TYPE_FLAGS): Define to
13721 xtensa_multibss_section_type_flags.
13722 * config/xtensa/xtensa.c (xtensa_multibss_section_type_flags): Define.
13724 2002-09-04 Richard Henderson <rth@redhat.com>
13726 * doc/install-old.texi: Don't mention enquire.
13727 * doc/sourcebuild.texi: Update float.h description.
13729 Wed Sep 4 11:22:14 2002 J"orn Rennecke <joern.rennecke@superh.com>
13731 * sh.md (mperm_w_little, mperm_w_big): Supply mode for zero_extract.
13733 2002-09-03 Roger Sayle <roger@eyesopen.com>
13735 * builtins.c (build_function_call_expr): Remove prototype, export
13736 as non-static and add a comment above function definition.
13737 (builtin_mathfn_code): New function to check for math builtins.
13738 (fold_builtin): Optimize sqrt(0.0) as 0.0, sqrt(1.0) as 1.0,
13739 exp(0.0) as 1.0, and log(1.0) as 0.0. Optimize exp(log(x)) and
13740 log(exp(x)) as x. Optimize sqrt(exp(x)) as exp(x/2.0) and
13741 log(sqrt(x)) as log(x)/2.0.
13743 * tree.h: Prototype build_function_call_expr and builtin_mathfn_code
13744 in new "builtins.c" section. Place the build_range_type prototype
13745 with the other prototypes from "tree.c".
13747 * fold-const.c (fold) [ABS_EXPR]: Fold fabs(sqrt(x)) as sqrt(x)
13748 and fabs(exp(x)) as exp(x). [MULT_EXPR]: Fold sqrt(x)*sqrt(y)
13749 as sqrt(x*y) and exp(x)*exp(y) as exp(x+y). [RDIV_EXPR]: Fold
13750 x/exp(y) as x*exp(-y).
13752 2002-09-03 David Edelsohn <edelsohn@gnu.org>
13754 * varasm.c (default_section_type_flags): Append _1 to name with
13755 shlib parameter. Use original name to call new function with
13757 (decl_readonly_section): Likewise.
13758 (default_elf_select_section): Likewise.
13759 (default_unique_section): Likewise.
13760 (default_bind_local_p): Likewise.
13761 (categorize_decl_for_section): Add shlib parameter to use in place
13762 of implicit flag_pic.
13763 * output.h: Declare new functions with _1 and shlib argument.
13765 2002-09-03 Janis Johnson <janis187@us.ibm.com>
13767 * doc/install.texi: Fix typos, formatting problems, and obvious
13768 overfull/underfull boxes.
13770 * Makefile.in (TEXI_GCC_FILES): Add compat.texi.
13771 * doc/gcc.texi (Top): Add new chapter, Binary Compatibility, and
13772 include its file, compat.texi.
13773 * doc/compat.texi: New file with new chapter, Binary Compatibility.
13775 2002-09-03 Neil Booth <neil@daikokuya.co.uk>
13777 Debian BTS Bug #157416
13778 * cpphash.h (FIRST, LAST, CUR, RLIMIT): Fix definitions.
13779 * cpplib.c (destringize_and_run): Kludge around getting
13780 tokens from in-progress macros.
13781 (_cpp_do__Pragma): Simplify.
13783 2002-09-03 Steve Ellcey <sje@cup.hp.com>
13785 * config/ia64/ia64.h (EXTRA_SPECS): Remove cpp_cpu.
13786 (CPP_CPU_SPEC): Remove.
13787 (TARGET_CPU_CPP_BUILTINS): New.
13788 * config/ia64/hpux.h (CPP_PREDEFINES): Remove.
13789 (CPP_SPEC): Remove.
13790 (TARGET_OS_CPP_BUILTINS): New.
13791 * config/ia64/linux.h (CPP_PREDEFINES): Remove.
13792 (TARGET_OS_CPP_BUILTINS): New.
13793 * config/ia64/aix.h (CPP_SPEC): Move some stuff to
13794 TARGET_OS_CPP_BUILTINS.
13795 (CPP_PREDEFINES): Remove.
13796 (CPLUSPLUS_CPP_SPEC): Remove.
13797 (TARGET_OS_CPP_BUILTINS): New.
13799 2002-09-03 Richard Henderson <rth@redhat.com>
13801 * Makefile.in (USER_H): Add ginclude/float.h.
13803 (stmp-int-hdrs, install-mkheaders): Don't handle FLOAT_H.
13804 (mostlyclean): Don't remove float.h intermediate files.
13805 (distclean): Don't remove float.h.
13806 * config.gcc: Remove all float_format references.
13807 * configure.in (float_format, float_h_file): Remove.
13809 * c-common.c: Include tree-inline.h.
13810 (builtin_define_with_int_value): New.
13811 (builtin_define_type_precision): Use it.
13812 (builtin_define_float_constants): New.
13813 (cb_register_builtins): Use it. Define __FLT_RADIX__ and
13814 __FLT_EVAL_METHOD__.
13815 * defaults.h (TARGET_FLT_EVAL_METHOD): New.
13816 * config/i386/i386.h (TARGET_FLT_EVAL_METHOD): New.
13817 * config/m68k/m68k.h (TARGET_FLT_EVAL_METHOD): New.
13818 * doc/tm.texi (INTEL_EXTENDED_IEEE_FORMAT): Mention moto 96-bit format.
13819 (TARGET_FLT_EVAL_METHOD): New.
13821 * config/float-c4x.h, config/float-i128.h, config/float-i32.h,
13822 config/float-i386.h, config/float-i64.h, config/float-m68k.h,
13823 config/float-sh.h, config/float-sparc.h, config/float-vax.h: Remove.
13824 * ginclude/float.h: New.
13826 2002-09-03 Stan Shebs <shebs@apple.com>
13828 * config/darwin.h (WARN_FOUR_CHAR_CONSTANTS): Remove, never used.
13829 (DWARF2_DEBUGGING_INFO): Remove until assembler accepts Dwarf-2.
13830 (PREFERRED_DEBUGGING_TYPE): Ditto.
13831 (ASM_OUTPUT_IDENT): Remove empty definition.
13833 2002-09-03 Steve Ellcey <sje@cup.hp.com>
13835 * config.gcc (ia64*-*-hpux*): Add ia64-c.o to c_target and
13837 * config/ia64/hpux.h (REGISTER_TARGET_PRAGMAS): Register pragma
13838 handling routine for builtin pragma.
13839 * config/ia64/ia64-protos.h (ia64_hpux_handle_builtin_pragma):
13840 Registered pragma handling routine.
13841 * ia64-c.c (ia64_hpux_handle_builtin_pragma): Ditto.
13842 (ia64_hpux_add_pragma_builtin) New subroutine used by above.
13843 If builtin pragma seen for math routine and C89 conformance is
13844 requested use different math function in order to set errno.
13845 * t-ia64 (ia64-c.o): Add new rule for new file.
13847 2002-09-03 Ulrich Weigand <uweigand@de.ibm.com>
13849 * config/s390/s390.md ("movti"): Add Q->Q alternative.
13850 ("*movdi_64", "*movdi_31", "*movsi", "movhi", "movqi_64",
13851 "movqi", "*movdf_64", "*movdf_31", "*movsf"): Likewise.
13853 ("*movti_ss", "*movdi_ss", "*movsi_ss", "*movdf_ss",
13854 "*movsf_ss"): Remove.
13856 2002-09-03 John David Anglin <dave@hiauly1.hia.nrc.ca>
13858 * pa32-regs.h (CLASS_CANNOT_CHANGE_MODE, CLASS_CANNOT_CHANGE_MODE_P):
13861 2002-09-03 Arati Dikey <aratid@kpit.com>
13863 * h8300.c (asm_file_start): Corrected optimization comment.
13865 2002-09-03 Stan Shebs <shebs@apple.com>
13867 * c-lang.c (recognize_objc_keyword): Remove, no longer used.
13868 * c-tree.h (recognize_objc_keyword): Remove decl.
13869 * c-typeck.c (comp_target_types): Update a comment.
13871 2002-09-03 Ulrich Weigand <uweigand@de.ibm.com>
13873 * config/s390/s390.c (s390_decompose_address): Remove STRICT parameter
13874 and register validity checks.
13875 (general_s_operand): Adapt to s390_decompose_address interface change.
13876 (q_constraint): Likewise.
13877 (s390_expand_plus_operand): Likewise.
13878 (legitimiate_address_p): Likewise.
13879 (legitimate_la_operand_p): Likewise.
13880 (legitimize_la_operand): Likewise.
13881 (print_operand_address): Likewise.
13882 (print_operand): Likewise.
13884 Tue Sep 3 11:32:14 2002 Nicola Pero <n.pero@mi.flashnet.it>
13887 * objc/objc-act.c (build_typed_selector_reference): Fix typo which
13888 was causing the new selector never to match the existing ones
13889 (Patch by Alexander Malmberg <alexander@malmberg.org>).
13891 2002-09-03 Graham Stott <graham.stott@btinternet.com>
13893 * config/i386/i386.md ("femms"): Add "memory" attr "none".
13895 2002-09-03 Graham Stott <graham.stott@btinternet.com>
13897 * expr.c (expand_expr): Remove extraneous comment and code.
13899 2002-09-02 Nathan Sidwell <nathan@codesourcery.com>
13901 * stor-layout (finish_builtin_struct): Renamed and moved from c++
13902 frontend. Take chain of fields. Allow NULL alignment type.
13903 * tree.h (finish_builtin_struct): Declare.
13905 2002-09-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13907 * config/alpha/alpha.c config/alpha/alpha.h config/alpha/alpha.md
13908 config/alpha/elf.h config/alpha/unicosmk.h config/alpha/vms.h
13909 config/arc/arc.c config/arc/arc.h config/arm/aout.h
13910 config/arm/arm.c config/arm/arm.h config/arm/arm.md
13911 config/avr/avr.h config/d30v/d30v.h config/dbxcoff.h
13912 config/dbxelf.h config/elfos.h config/fr30/fr30.h config/frv/frv.h
13913 config/i386/i386.c config/i386/i386.md config/i386/sco5.h
13914 config/ia64/ia64.h config/ip2k/ip2k.h config/m68hc11/m68hc11.md
13915 config/m68k/hp320.h config/m68k/m68k.c config/m68k/m68k.md
13916 config/m68k/mot3300.h config/m68k/sgs.h config/m68k/tower-as.h
13917 config/m88k/m88k.c config/m88k/m88k.h config/mcore/mcore-pe.h
13918 config/mcore/mcore.c config/mips/mips.c config/mips/mips.h
13919 config/ns32k/ns32k.md config/pa/pa-linux.h config/pa/pa.c
13920 config/pa/pa.h config/pa/pa.md config/romp/romp.h
13921 config/rs6000/linux64.h config/rs6000/lynx.h
13922 config/rs6000/rs6000.c config/rs6000/sysv4.h config/rs6000/xcoff.h
13923 config/s390/s390.c config/s390/s390.md config/sh/sh.c
13924 config/sparc/sparc.c config/sparc/sysv4.h
13925 config/stormy16/stormy16.h dbxout.c defaults.h dwarf2out.c
13926 dwarfout.c except.c final.c varasm.c vmsdbgout.c: Replace
13927 ASM_OUTPUT_INTERNAL_LABEL macro with a call to the target hook.
13929 * doc/tm.texi: Update docs.
13930 * default.h (ASM_OUTPUT_INTERNAL_LABEL): Don't define.
13931 * system.h (ASM_OUTPUT_INTERNAL_LABEL): Poison.
13933 2002-08-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13935 * Makefile.in (sdbout.o, insn-output.o): Depend on $(TARGET_H).
13936 * arc.c (arc_internal_label): New function.
13937 (TARGET_ASM_INTERNAL_LABEL): Set.
13938 * arc.h (ASM_OUTPUT_INTERNAL_LABEL): Delete.
13939 * arm.c (arm_internal_label): New function.
13940 (TARGET_ASM_INTERNAL_LABEL): Set.
13941 * arm.h (ASM_OUTPUT_INTERNAL_LABEL): Delete.
13942 * arm/elf.h (ASM_OUTPUT_INTERNAL_LABEL): Delete.
13943 * i370.c (i370_internal_label): New function.
13944 (TARGET_ASM_INTERNAL_LABEL): Set.
13945 * i370.h (ASM_OUTPUT_INTERNAL_LABEL): Delete.
13946 * m68k/hp320.h (ASM_OUTPUT_INTERNAL_LABEL): Delete.
13947 * m68k.c (m68k_hp320_internal_label): New function.
13948 (TARGET_ASM_INTERNAL_LABEL): Set.
13949 * m88k.c (m88k_internal_label): New function.
13950 (TARGET_ASM_INTERNAL_LABEL): Set.
13951 * m88k.h (ASM_OUTPUT_INTERNAL_LABEL): Delete.
13952 * defaults.h (ASM_OUTPUT_INTERNAL_LABEL): Set to target hook.
13953 * genoutput.c (output_prologue): Include target.h in output file.
13954 * output.h (default_internal_label): Declare.
13955 * sdbout.c: Include target.h.
13956 * target-def.h (TARGET_ASM_INTERNAL_LABEL): Set and add to
13958 * target.h (internal_label): Add to struct gcc_target.
13959 * varasm.c (default_internal_label): New function.
13961 2002-08-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13963 * alpha.h (ASM_OUTPUT_INTERNAL_LABEL): Delete.
13964 * avr.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
13965 * c4x.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
13966 * cris.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
13967 * d30v.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
13968 * darwin.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
13969 * dsp16xx.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
13970 * elfos.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
13971 * h8300.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
13972 * i386/att.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
13973 * i386/bsd.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
13974 * i386/i386-coff.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
13975 * i386/lynx-ng.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
13976 * i386/lynx.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
13977 * i386/sco5.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
13978 * i960/i960.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
13979 * m68k/3b1.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
13980 * m68k/amix.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
13981 * m68k/atari.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
13982 * m68k.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
13983 * m68k/mot3300.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
13984 * m68k/tower-as.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
13985 * m88k.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
13986 * mcore.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
13987 * mips.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
13988 * mmix-protos.h (mmix_asm_output_internal_label): Likewise.
13989 * mmix.c (mmix_asm_output_internal_label): Likewise.
13990 * mmix.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
13991 * ns32k.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
13992 * pa.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
13993 * pdp11.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
13994 * romp.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
13995 * rs6000/xcoff.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
13996 * sh/coff.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
13997 * sh/elf.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
13998 * sparc/freebsd.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
13999 * sparc/linux.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
14000 * sparc/linux64.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
14001 * sparc/netbsd-elf.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
14002 * sparc/pbd.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
14003 * sparc/sol2.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
14004 * sparc.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
14005 * sparc/vxsim.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
14006 * stormy16.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
14007 * svr3.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
14008 * vax.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
14010 * defaults.h (ASM_OUTPUT_INTERNAL_LABEL): Define.
14012 2002-08-31 Richard Henderson <rth@redhat.com>
14014 * expr.c (block_move_libcall_safe_for_call_parm): Fix thinko.
14016 2002-08-31 John David Anglin <dave@hiauly1.hia.nrc.ca>
14018 * pa.c (pa_globalize_label): Add ATTRIBUTE_UNUSED to prototype.
14020 2002-08-30 Richard Henderson <rth@redhat.com>
14023 * c-objc-common.c: Include target.h.
14024 (c_cannot_inline_tree_fn): Don't auto-inline functions that
14025 don't bind locally. Factor setting DECL_UNINLINABLE.
14026 * Makefile.in (c-objc-common.o): Update.
14028 2002-08-30 Janis Johnson <janis187@us.ibm.com>
14030 * doc/install.texi (Configuration, Building): Fix a typo and
14031 some formatting directives.
14033 2002-08-30 Paul Koning <pkoning@equallogic.com>
14035 * doc/c-tree.texi (RDIV_EXPR): Fix typo.
14036 * doc/rtl.texi (post_modify): Remove misplaced text, remove "not
14038 * doc/md.texi (IP2K): Move machine-specific constraints before MIPS
14039 for alphabetic order.
14040 * doc/tm.texi (TARGET_FLOAT_FORMAT): Update description for
14041 VAX_FLOAT_FORMAT. Remove reference to HOST_FLOAT_FORMAT.
14042 (VAX_HALFWORD_ORDER): Document.
14043 (LARGEST_EXPONENT_IS_NORMAL): Remove note about being only for
14045 (TARGET_SCHED_ISSUE_RATE): Reword reference to MAX_DFA_ISSUE_RATE.
14046 (ASM_OUTPUT_LABEL_REF): Fix font.
14047 (CASE_VECTOR_SHORTEN_MODE): Ditto.
14049 2002-08-30 Denis Chertykov <denisc@overta.ru>
14051 * config/ip2k/ip2k.c (ip2k_set_compare): Remove all const_double
14053 (ip2k_gen_unsigned_comp_branch): Handle CONST_INT and
14054 CONST_DOUBLE constants.
14056 2002-08-30 Jason Thorpe <thorpej@wasabisystems.com>
14058 * config/alpha/alpha.h (TARGET_CPU_CPP_BUILTINS): Move language-
14059 related defines to...
14060 (SUBTARGET_LANGUAGE_CPP_BUILTINS): ...here.
14061 * config/alpha/netbsd.h (SUBTARGET_LANGUAGE_CPP_BUILTINS): Redefine
14064 2002-08-30 Krister Walfridsson <cato@df.lth.se>
14066 * config/arm/arm.c (arm_asm_output_labelref): New function.
14067 * config/arm/arm.h (ASM_OUTPUT_LABELREF): Call arm_asm_output_labelref.
14068 * config/arm/arm-protos.h: Add prototype for arm_asm_output_labelref.
14070 2002-08-29 Rodney Brown <rbrown64@csc.com.au>
14072 * doc/install.texi (Specific, alpha*-dec-osf*): Add "virtual
14073 memory exhausted" workarounds.
14075 2002-08-30 Gabriel Dos Reis <gdr@integrable-solutions.net>
14077 * diagnostic.c (fancy_abort): Don't repeat "internal error".
14078 * toplev.c (crash_signal): Likewise.
14080 Fri Aug 30 00:33:37 2002 Nicola Pero <n.pero@mi.flashnet.it>
14082 * doc/cpp.texi (__NEXT_RUNTIME__): Extended documentation.
14083 * doc/invoke.texi (-fnext-runtime, -Wno-protocol, -Wselector):
14084 Extended, updated documentation.
14085 (-Wundeclared-selector): Documented.
14087 2002-08-29 Jason Thorpe <thorpej@wasabisystems.com>
14089 * config/chorus.h: Consistently define *_DEBUGGING_INFO with
14090 the value 1. Do not undef before defining.
14091 * config/darwin.h: Likewise.
14092 * config/dbx.h: Likewise.
14093 * config/dbxcoff.h: Likewise.
14094 * config/dbxelf.h: Likewise.
14095 * config/elfos.h: Likewise.
14096 * config/interix.h: Likewise.
14097 * config/lynx-ng.h: Likewise.
14098 * config/lynx.h: Likewise.
14099 * config/netware.h: Likewise.
14100 * config/psos.h: Likewise.
14101 * config/svr3.h: Likewise.
14102 * config/alpha/alpha.h: Likewise.
14103 * config/alpha/elf.h: Likewise.
14104 * config/alpha/vms.h: Likewise.
14105 * config/arc/arc.h: Likewise.
14106 * config/arm/aout.h: Likewise.
14107 * config/arm/coff.h: Likewise.
14108 * config/c4x/c4x.h: Likewise.
14109 * config/h8300/h8300.h: Likewise.
14110 * config/i386/cygwin.h: Likewise.
14111 * config/i386/djgpp.h: Likewise.
14112 * config/i386/gas.h: Likewise.
14113 * config/i386/gstabs.h: Likewise.
14114 * config/i386/i386-coff.h: Likewise.
14115 * config/i386/i386-interix.h: Likewise.
14116 * config/i386/sco5.h: Likewise.
14117 * config/i386/svr3dbx.h: Likewise.
14118 * config/i386/sysv3.h: Likewise.
14119 * config/i386/win32.h: Likewise.
14120 * config/i386/x86-64.h: Likewise.
14121 * config/i960/i960.h: Likewise.
14122 * config/ia64/ia64.h: Likewise.
14123 * config/ip2k/ip2k.h: Likewise.
14124 * config/m32r/m32r.h: Likewise.
14125 * config/m68k/3b1.h: Likewise.
14126 * config/m68k/3b1g.h: Likewise.
14127 * config/m68k/ccur-GAS.h: Likewise.
14128 * config/m68k/coff.h: Likewise.
14129 * config/m68k/hp2bsd.h: Likewise.
14130 * config/m68k/hp310g.h: Likewise.
14131 * config/m68k/hp320g.h: Likewise.
14132 * config/m68k/hp3bsd.h: Likewise.
14133 * config/m68k/hp3bsd44.h: Likewise.
14134 * config/m68k/linux-aout.h: Likewise.
14135 * config/m68k/m68k-aout.h: Likewise.
14136 * config/m68k/mot3300.h: Likewise.
14137 * config/m68k/netbsd.h: Likewise.
14138 * config/m68k/openbsd.h: Likewise.
14139 * config/m68k/pbb.h: Likewise.
14140 * config/m68k/plexus.h: Likewise.
14141 * config/m68k/sun2.h: Likewise.
14142 * config/m68k/sun3.h: Likewise.
14143 * config/m68k/tower-as.h: Likewise.
14144 * config/m68k/vxm68k.h: Likewise.
14145 * config/m88k/aout-dbx.h: Likewise.
14146 * config/m88k/m88k-aout.h: Likewise.
14147 * config/mcore/mcore-elf.h: Likewise.
14148 * config/mcore/mcore-pe.h: Likewise.
14149 * config/mips/elf.h: Likewise.
14150 * config/mips/elf64.h: Likewise.
14151 * config/mips/iris5gas.h: Likewise.
14152 * config/mips/iris6.h: Likewise.
14153 * config/mips/mips.h: Likewise.
14154 * config/mips/sni-gas.h: Likewise.
14155 * config/mmix/mmix.h: Likewise.
14156 * config/ns32k/netbsd.h: Likewise.
14157 * config/pa/pa64-hpux.h: Likewise.
14158 * config/romp/romp.h: Likewise.
14159 * config/rs6000/sysv4.h: Likewise.
14160 * config/rs6000/xcoff.h: Likewise.
14161 * config/sh/coff.h: Likewise.
14162 * config/sh/elf.h: Likewise.
14163 * config/sparc/linux64.h: Likewise.
14164 * config/sparc/liteelf.h: Likewise.
14165 * config/sparc/netbsd.h: Likewise.
14166 * config/sparc/openbsd.h: Likewise.
14167 * config/sparc/pbd.h: Likewise.
14168 * config/sparc/sp64-elf.h: Likewise.
14169 * config/sparc/sp86x-elf.h: Likewise.
14170 * config/sparc/sparc.h: Likewise.
14171 * config/vax/vax.h: Likewise.
14172 * config/vax/vaxv.h: Likewise.
14174 2002-08-29 "Dhananjay R. Deshpande" <dhananjayd@kpit.com>
14176 * h8300.c (shift_alg_hi): Various tweaks to improve performance
14178 (get_shift_alg): Corresponding changes.
14180 2002-08-29 John David Anglin <dave@hiauly1.hia.nrc.ca>
14182 * som.h (ALWAYS_STRIP_DOTDOT): Define to 1.
14184 2002-08-29 Richard Henderson <rth@redhat.com>
14186 * expr.h (enum block_op_methods): New.
14187 (emit_block_move): Update prototype.
14188 * expr.c (block_move_libcall_safe_for_call_parm): New.
14189 (emit_block_move_via_loop): New.
14190 (emit_block_move): Use them. New argument METHOD.
14191 (emit_push_insn): Always respect the given alignment.
14192 (expand_assignment): Update call to emit_block_move.
14193 (store_expr, store_field, expand_expr): Likewise.
14194 * builtins.c (expand_builtin_apply): Likewise.
14195 (expand_builtin_memcpy, expand_builtin_va_copy): Likewise.
14196 * function.c (expand_function_end): Likewise.
14197 * config/sh/sh.c (sh_initialize_trampoline): Likewise.
14198 * config/sparc/sparc.c (sparc_va_arg): Likewise.
14199 * calls.c (expand_call, emit_library_call_value_1): Likewise.
14200 (save_fixed_argument_area): Use emit_block_move with
14201 BLOCK_OP_CALL_PARM instead of move_by_pieces.
14202 (restore_fixed_argument_area): Likewise.
14203 (store_one_arg): Fix alignment parameter to emit_push_insn.
14205 2002-08-29 John David Anglin <dave@hiauly1.hia.nrc.ca>
14207 * install.texi (hppa64-hp-hpux11*): Document installation procedure.
14209 2002-08-29 Catherine Moore <clm@redhat.com>
14211 * config/v850/v850.h (MULDI3_LIBCALL, UCMPDI2_LIBCALL, CMPDI2_LIBCALL,
14212 NEGDI2_LIBCALL, INIT_TARGET_OPTABS, MASK_STRICT_ALIGN): Define.
14213 (PREDICATE_CODES): Include new predicates.
14214 (RTX_COSTS): Handle UMOD and UDIV. Tune MULT for v850e.
14215 (TARGET_SWITCHES): Add strict-align.
14216 (TARGET_STRICT_ALIGN): New.
14217 (MASK_DEFAULT, STRICT_ALIGNMENT): Redefine.
14218 * config/v850/t-v850 (MULTILIB_OPTIONS, MULTILIB_DIRNAMES):
14220 (LIB1ASMFUNCS): Add v850_negdi2, v850_cmpdi2, v850_ucmpdi2,
14222 * config/v850/lib1funcs.asm (L_callt_save_r2_r29, L_return_r2_r29,
14223 L_callt_save_r2_r31, L_return_r2_r31,
14224 L_save_all_interrupt): Change addi to add.
14225 (L_save_interrupt, L_return_interrupt): Rework.
14226 (__return_r31): Correct .size directive.
14227 (mulsi3, divsi3, udivsi3, umodsi3, modsi3): Tune for v850e.
14228 (v850_negdi2, v850_cmpdi2, v850_ucmpdi2, v850_muldi3):
14230 * config/v850/v850.c (expand_prologue): Call
14231 gen_callt_save_interrupt, gen_callt_restore_all_interrupt,
14232 gen_callt_return_interrupt and gen_callt_save_all_interrupt.
14233 (reg_or_int9_operand): New predicate.
14234 (reg_or_const_operand): New routine.
14235 * config/v850/v850.md (return_interrupt): Changed from
14237 (callt_save_all_interrupt): Changed from save_all_interrupt_v850e.
14238 (callt_save_interrupt): Change save sequence.
14239 (callt_return_interrupt): New.
14240 (save_interrupt): Don't use runtime function for LONG_CALLS
14241 and TARGET_PROLOG_FUNCTION.
14242 (save_all_interrupt): Likewise.
14243 (mulsi3): Use new predicate.
14244 (moviscc): Disallow some combination of constants.
14245 Fix define_split for sasf insns, so that it will not generate bad
14246 code if operand0 and operand5 are the same.
14247 * config/v850/v850-protos.h: Prototype new predicates.
14249 2002-08-29 Zack Weinberg <zack@codesourcery.com>
14251 * config/rs6000/rs6000.c (processor_target_table): Add 405f.
14252 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Likewise.
14254 2002-08-28 Gabriel Dos Reis <gdr@integrable-solutions.net>
14256 * c-common.c (builtin_define_type_precision): New function.
14257 (cb_register_builtins): Use it. Define __WCHAR_UNSIGNED__ is
14258 wchar_t is unsigned in C++.
14259 * doc/cpp.texi (Common Predefined Macros): Document
14260 __WCHAR_UNSIGNED__, __CHAR_BIT__, __WCHAR_BIT__, __SHRT_BIT__,
14261 __INT_BIT__, __LONG_BIT__, __LONG_LONG_BIT__, __FLOAT_BIT__,
14262 __DOUBLE_BIT__, __LONG_DOUBLE_BIT__.
14264 2002-08-28 Sylvain Pion <pion@cs.nyu.edu>
14266 * doc/invoke.texi (-Wreorder): Remove remaining pieces from the generic
14267 section. Mention that it is enabled by -Wall.
14268 (-Wall): Mention that there can be language-specific warnings as well.
14269 (-Wctor-dtor-privacy): Mention that it is enabled by default.
14270 (-Wnon-virtual-dtor): Mention that it is enabled by -Wall.
14272 Wed Aug 28 15:35:17 2002 J"orn Rennecke <joern.rennecke@superh.com>
14274 * sh.c (calc_live_regs): Save FPSCR_REG in an interrupt handler
14275 if it is ever live.
14277 * sh.c (sh_handle_interrupt_handler_attribute): Reject interrupt_handler
14278 attribute for SHCOMPACT.
14280 * sh.h (OVERRIDE_OPTIONS): If align_function isn't set, set it
14282 (FUNCTION_BOUNDARY): Specify only the minimum alignment required
14285 * sh.h (SH5_WOULD_BE_PARTIAL_NREGS): Also handle TImode case.
14287 2002-08-28 Jason Thorpe <thorpej@wasabisystems.com>
14289 * config.gcc (mips*-*-netbsd*): Set target_cpu_default to
14290 "MASK_GAS|MASK_ABICALLS".
14291 * config/mips/netbsd.h (TARGET_ENDIAN_DEFAULT)
14292 (TARGET_DEFAULT): Remove.
14293 (MACHINE_TYPE): Undefine before defining.
14294 (DBX_DEBUGGING_INFO, PREFERRED_DEBUGGING_TYPE): Remove.
14296 2002-08-27 Mark Mitchell <mark@codesourcery.com>
14298 * c-common.c (warn_abi): New variable.
14299 * c-common.h (warn_abi): Likewise.
14300 * c-opts.c (COMMAND_LINE_OPTIONS): Add -Wabi.
14301 (c_common_decode_option): Handle it.
14302 * doc/invoke.texi: Document -Wabi.
14304 Tue Aug 27 23:03:52 2002 Nicola Pero <n.pero@mi.flashnet.it>
14306 * c-common.c (warn_undeclared_selector): New variable.
14307 * c-common.h (warn_undeclared_selector): Idem.
14308 * c-opts.c (c_common_decode_option): Set warn_undeclared_selector
14309 to on when -Wundeclared-selector is found.
14310 (COMMAND_LINE_OPTIONS): Added -Wundeclared-selector.
14311 * objc/objc-act.c (build_selector_expr): If
14312 warn_undeclared_selector is set, check that the selector has
14313 already been defined, and emit a warning if not.
14315 2002-08-27 Nick Clifton <nickc@redhat.com>
14316 Catherine Moore <clm@redhat.com>
14317 Jim Wilson <wilson@cygnus.com>
14319 * config.gcc: Add v850e-*-* target.
14320 Add --with-cpu= support for v850.
14321 * config/v850/lib1funcs.asm: Add v850e callt functions.
14322 * config/v850/v850.h: Add support for v850e target.
14323 * config/v850/v850.c: Add functions to support v850e target.
14324 * config/v850/v850-protos.h: Add prototypes for new functions in v850.c.
14325 * config/v850/v850.md: Add patterns for v850e instructions.
14326 * doc/invoke.texi: Document new v850e command line switches.
14328 Tue Aug 27 18:30:47 2002 J"orn Rennecke <joern.rennecke@superh.com>
14329 Aldy Hernandez <aldyh at redhat dot com>
14331 * doc/tm.texi: Applied numerous fixes to the automaton based
14332 scheduler descrition.
14334 Tue Aug 27 19:51:05 CEST 2002 Jan Hubicka <jh@suse.cz>
14336 * i386.c (classify_argument): Handle variable sized objects.
14338 Tue Aug 27 19:18:16 CEST 2002 Jan Hubicka <jh@suse.cz>
14340 * i386.c (ix86_expand_int_movcc): Fix RTL sharing problem
14342 Tue Aug 27 18:01:45 CEST 2002 Jan Hubicka <jh@suse.cz>
14344 * libgcc2.c (__bb_exit_func): Properly write the summarized statistics.
14346 Tue Aug 27 18:00:11 CEST 2002 Jan Hubicka <jh@suse.cz>
14348 * i386.c (classify_argument): Properly compute word size of the analyzed object.
14350 Tue Aug 27 14:39:09 2002 J"orn Rennecke <joern.rennecke@superh.com>
14352 * sh.md (attribute type): Add types mt_group, fload, pcfload, fpul_gp,
14353 mac_gp ftrc_s and cwb. Add / Adjust definitions in individual insn
14355 (attribute insn_class): Provide default definitions based on type.
14356 Remove all insn-specific settings.
14357 (various function units): Remove old SH4 scheduling.
14358 (branch_zero, dfp_comp, late_fp_use, any_fp_comp, any_int_load):
14359 New attributes. Set them where appropriate.
14360 (cpu unit FS): Don't define / use.
14361 (F3, load_store): New cpu units.
14362 (F01): New reservation.
14363 (all insn_reservations): Make dependent on sh4 pipeline model.
14365 (nil, reg_mov, freg_mov, sh4_fpul_gp, sh4_call): New insn_reservations.
14366 (sh4_mac_gp, fp_arith_ftrc, arith3, arith3b): Likewise.
14367 (mt insn_reservation): Use type mt_group.
14368 (insn_reservation load_store): Split into sh4_load, sh4_load_si,
14369 sh4_fload and sh4_store.
14370 (insn_reservation branch_zero and branch): Replace with sh4_branch.
14371 (insn_reservation branch_far): Replace with sh4_return.
14372 (insn_reservation return_from_exp): Rename to:
14373 (sh4_return_from_exp). Change to be just d_lock*5.
14374 (insn_reservation lds_to_pr): Rename to:
14375 (sh4_lds_to_pr). Change to be just d_lock*2.
14376 (insn_reservation ldsmem_to_pr, sts_from_pr): Change to be just
14378 (insn_reservation prload_mem): Rename to:
14379 (sh4_prstore_mem). Change to d_lock*2,nothing,memory.
14380 (insn_reservation fpscr_store): Rename to:
14381 (fpscr_load). Change to d_lock,nothing,F1*3.
14382 (insn_reservation fpscr_store_mem): Rename to:
14383 (fpscr_load_mem). Change to d_lock,nothing,(F1+memory),F1*2.
14384 (insn_reservation multi): Change to
14385 d_lock,(d_lock+f1_1),(f1_1|f1_2)*3,F2.
14386 (insn_reservation fp_arith): Change to issue,F01,F2.
14387 (insn_reservation fp_div: Change to issue,F01+F3,F2+F3,F3*7,F1+F3,F2.
14388 (insn_reservation dp_float): Change to issue,F01,F1+F2,F2.
14389 (insn_reservation fp_double_arith): Change to issue,F01,F1+F2,fpu*4,F2.
14390 (insn_reservation fp_double_cmp): Change to
14391 d_lock,(d_lock+F01),F1+F2,F2.
14392 (insn_reservation dp_div): Change to
14393 issue,F01+F3,F1+F2+F3,F2+F3,F3*16,F1+F3,(fpu+F3)*2,F2.
14394 * sh.c (flow_dependent_p, flow_dependent_p_1): New functions.
14395 (sh_adjust_cost, SHcompact): Differentiate between different
14396 kinds of dependencies. Drop factor of ten for superscalar.
14397 Use new instruction types. Add new exception rules.
14399 * sh.md (mulhisi3, umulhisi3: Add a REG_EQUAL note.
14401 * sh.md (mperm_w): Add DONE.
14403 2002-08-27 David Edelsohn <edelsohn@gnu.org>
14405 * longlong.h: Import current PowerPC defintion from GMP-4.1.
14407 * config/rs6000/rs6000.h (MIN_UNITS_PER_WORD): Add IN_LIBGCC2 case.
14409 * config/rs6000/linux64.h (ADJUST_FIELD_ALIGN): Undef before define.
14411 Tue Aug 27 13:53:57 2002 J"orn Rennecke <joern.rennecke@superh.com>
14413 * sh.h (MAX_FIXED_MODE_SIZE): Define.
14415 2002-08-27 Gabriel Dos Reis <gdr@soliton.integrable-solutions.net>
14417 * doc/cpp.texi (Common Predefined Macros): Don't mess with table
14420 2002-08-27 Gabriel Dos Reis <gdr@integrable-solutions.net>
14422 * c-common.c (cpp_define_data_format): New function.
14423 (cb_register_builtins): Call it.
14425 * doc/cpp.texi (Common Predefined Macros): Document
14426 __TARGET_BITS_ORDER__, __TARGET_BYTES_ORDER__,
14427 __TARGET_INT_WORDS_ORDER__, __TARGET_FLOAT_WORDS_ORDER__,
14428 __TARGET_FLOAT_FORMAT__, __TARGET_USES_VAX_F_FLOAT__,
14429 __TARGET_USES_VAX_D_FLOAT__, __TARGET_USES_VAX_G_FLOAT__,
14430 __TARGET_USES_VAX_H_FLOAT__.
14432 2002-08-26 Ziemowit Laski <zlaski@apple.com>
14434 * objc/objc-act.c (get_super_receiver): If inside a class method
14435 of a category, cast the receiver to 'id' before accessing the 'isa'
14436 field so that <objc/objc-class.h> is not needed. For NeXT runtime.
14438 2002-08-26 Ulrich Weigand <uweigand@de.ibm.com>
14440 * config/s390/s390-protos.h (s390_function_prologue,
14441 s390_function_epilogue): Remove.
14442 config/s390/s390.c (s390_function_prologue, s390_function_epilogue,
14443 TARGET_ASM_FUNCTION_PROLOGUE, TARGET_ASM_FUNCTION_EPILOGUE): Remove.
14445 config/s390/s390.c (s390_machine_dependent_recorg): New function.
14446 config/s390/s390-protos.h (s390_machine_dependent_reorg): Declare it.
14447 config/s390/s390.h (MACHINE_DEPENDENT_REORG): Call it.
14448 config/s390/s390.c (s390_split_branches, s390_chunkify_pool): Adapt
14449 to being called from MACHINE_DEPENDENT_REORG. Update regs_ever_live.
14451 config/s390/s390.c (s390_frame_info): Inline save_fprs_p. Always
14452 assume BASE_REGISTER and RETURN_REGNUM need to be saved.
14453 (s390_emit_prologue): Assume RETURN_REGNUM to be saved iff
14454 function is not a leaf function. Use save_gprs and restore_gprs.
14455 (s390_emit_epilogue): Likewise.
14456 (save_gprs, restore_gprs): New functions.
14457 (struct s390_frame): Remove return_reg_saved_p member.
14458 (save_fprs_p): Remove.
14459 (s390_optimize_prolog): New function.
14460 (s390_legitimate_reload_constant): Remove now unnecessary check.
14462 (s390_function_count): Remove.
14463 (s390_output_symbolic_const): Replace s390_function_count by
14464 current_function_funcdef_no.
14465 (s390_output_constant_pool): Likewise.
14467 (legitimize_pic_address): Use regs_ever_live to track PIC register
14468 instead of current_function_uses_pic_offset_table.
14469 (s390_emit_prologue): Likewise.
14470 config/s390/s390.md ("call", "call_value"): Likewise.
14472 2002-08-26 Neil Booth <neil@daikokuya.co.uk>
14474 * c-opts.c (find_opt): Don't complain about wrong languages
14475 here. Return exact matches even for wrong language.
14476 (c_common_decode_option): Complain about wrong languages
14479 2002-08-24 Stuart Hastings <stuart@apple.com>
14481 * function.h (struct function): Add flag
14482 all_throwers_are_sibcalls.
14483 * except.c (set_nothrow_function_flags): Replaces
14484 nothrow_function_p. Set new flag.
14485 * except.h (set_nothrow_function_flags): Replaces
14486 nothrow_function_p.
14487 * dwarf2out.c (struct dw_fde_struct): Add flag
14488 all_throwers_are_sibcalls.
14489 (output_call_frame_info): Test it.
14490 (dwarf2out_begin_prologue) Propagate it from cfun to
14492 * toplev.c (rest_of_compilation): Update calls to
14493 nothrow_function_p.
14495 2002-08-23 Zack Weinberg <zack@codesourcery.com>
14497 * ggc-page.c (compute_inverse): Short circuit calculation for
14498 object sizes larger than half a page.
14500 2002-08-23 David Edelsohn <edelsohn@gnu.org>
14502 * config/rs6000/rs6000.c (rs6000_elf_select_section): Treat
14503 DEFAULT_ABI == ABI_AIX like PIC. Test PIC & reloc for readonly
14505 (rs6000_elf_unique_section): Likewise.
14507 2002-08-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14509 * ns32k.c (ns32k_globalize_label): Delete.
14510 * ns32k.h (ASM_OUTPUT_LABEL, TARGET_ASM_GLOBALIZE_LABEL): Delete.
14512 2002-08-23 Alan Modra <amodra@bigpond.net.au>
14514 * config/rs6000/rs6000.c (output_mi_thunk): Don't determine insns
14515 for loading delta with num_insns_constant_wide. Calculate
14516 delta_low, delta_high without using a conditional.
14518 2002-08-22 Jason Merrill <jason@redhat.com>
14520 * c-common.h (RETURN_STMT_EXPR): Rename from RETURN_EXPR.
14521 * c-common.def: Adjust.
14522 * c-dump.c (c_dump_tree): Adjust.
14523 * c-semantics.c (genrtl_return_stmt): Adjust.
14524 * c-pretty-print.c (pp_c_statement): Adjust.
14525 * tree-inline.c (copy_body_r): Adjust.
14527 2002-08-22 Zack Weinberg <zack@codesourcery.com>
14529 * ggc-page.c: Avoid division in ggc_set_mark.
14530 (DIV_MULT, DIV_SHIFT, OFFSET_TO_BIT, inverse_table,
14531 compute_inverse): New.
14532 (ggc_set_mark, ggc_marked_p): Use OFFSET_TO_BIT.
14533 (init_ggc): Initialize inverse_table.
14535 2002-08-22 Tom Tromey <tromey@redhat.com>
14537 * doc/install.texi (Configuration): Document --datadir.
14539 2002-08-22 Alexandre Oliva <aoliva@redhat.com>
14541 * Makefile.in ($(BUILD_PREFIX_1)varray.o): Depend on $(GGC_H).
14543 2002-08-22 Hans-Peter Nilsson <hp@bitrange.com>
14545 * gengtype-lex.l (ID): Allow underscore as first character.
14547 2002-08-21 David Edelsohn <edelsohn@gnu.org>
14549 * config/rs6000/rs6000.c (rs6000_xcoff_asm_globalize_label): New
14551 (rs6000_xcoff_asm_named_section): Rename.
14552 * config/rs6000/xcoff.h (TARGET_ASM_GLOBALIZE_LABEL): Define.
14554 2002-08-21 Tom Tromey <tromey@redhat.com>
14556 For PR java/6005 and PR java/7611:
14557 * fold-const.c (fold_truthop): Use can_use_bit_fields_p.
14559 * langhooks.c (lhd_can_use_bit_fields_p): New function.
14560 * langhooks-def.h (lhd_can_use_bit_fields_p): Declare.
14561 (LANG_HOOKS_CAN_USE_BIT_FIELDS_P): New define.
14562 (LANG_HOOKS_INITIALIZER): Use it.
14563 * langhooks.h (struct lang_hooks) [can_use_bit_fields_p]: New
14566 2002-08-21 Stan Shebs <shebs@apple.com>
14568 * tree.c (finish_vector_type): Fix a typo in a comment.
14569 * Makefile.in: Fix "the the" stutters in comments.
14570 * genautomata.c: Ditto.
14572 * regrename.c: Ditto.
14573 * config/alpha/alpha.c: Ditto.
14574 * config/alpha/vms-crt0-64.c: Ditto.
14575 * config/alpha/vms-crt0.c: Ditto.
14576 * config/alpha/vms-psxcrt0-64.c: Ditto.
14577 * config/alpha/vms-psxcrt0.c: Ditto.
14578 * config/d30v/d30v.h: Ditto.
14579 * config/fr30/fr30.h: Ditto.
14580 * config/rs6000/rs6000.c: Ditto.
14581 * config/stormy16/stormy16.h: Ditto.
14582 * doc/md.texi: Ditto.
14584 2002-08-21 John David Anglin <dave@hiauly1.hia.nrc.ca>
14586 * cppinit.c (remove_dup_nonsys_dirs): Fix warning and return value.
14588 2002-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
14590 * c-decl.c (grokdeclarator): Make invalid combinations with long,
14591 short, signed or unsigned into hard errors. Fixes PR c/4319.
14592 Also make duplicate modifiers such as "short short" into hard
14595 2002-08-21 Andrew Pinski <pinskia@physics.uc.edu>
14596 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14598 * doc/tm.texi (TARGET_ASM_GLOBALIZE_LABEL): Move '@end deftypefn'
14599 to the actual end. Add '@end table' and '@table @code'.
14601 2002-08-20 Geoffrey Keating <geoffk@redhat.com>
14603 * doc/tm.texi (Label Output): Add missing '@end deftypefn'.
14605 * unroll.c (biv_total_increment): Don't try to compute the total
14606 increment for FP BIVs.
14608 2002-08-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14610 * alpha.c (TARGET_ASM_GLOBALIZE_LABEL): Define for unicosmk.
14611 * alpha/elf.h (ASM_OUTPUT_EXTERNAL_LIBCALL,
14612 ASM_OUTPUT_ALIGNED_BSS): Use target hook.
14613 * alpha/osf.h (ASM_OUTPUT_WEAK_ALIAS): Likewise.
14614 * alpha/unicosmk.h (ASM_GLOBALIZE_LABEL): Delete.
14615 * arm/aof.h (ASM_GLOBALIZE_LABEL): Likewise.
14616 (GLOBAL_ASM_OP): Define.
14617 * arm.c (aof_globalize_label): New function.
14618 (TARGET_ASM_GLOBALIZE_LABEL): Define for AOF.
14619 * arm/unknown-elf.h (ASM_OUTPUT_ALIGNED_BSS): Use target hook.
14620 * c4x.c (c4x_globalize_label): New function.
14621 (TARGET_ASM_GLOBALIZE_LABEL): Define for c4x.
14622 * c4x.h (ASM_GLOBALIZE_LABEL): Delete.
14623 (GLOBAL_ASM_OP): Define.
14624 * cris/aout.h (ASM_OUTPUT_EXTERNAL_LIBCALL): Use target hook.
14625 * darwin-protos.h (darwin_globalize_label): Declare.
14626 * darwin.c (darwin_globalize_label): New function.
14627 * darwin.h (ASM_DECLARE_CLASS_REFERENCE): Use target hook.
14628 (ASM_GLOBALIZE_LABEL): Delete.
14629 (GLOBAL_ASM_OP, TARGET_ASM_GLOBALIZE_LABEL): Define.
14630 * dsp16xx.c (asm_output_common): Use target hook.
14631 * elfos.h (ASM_OUTPUT_EXTERNAL_LIBCALL): Likewise.
14632 * frv.h (ASM_GLOBALIZE_LABEL): Delete.
14633 (GLOBAL_ASM_OP): Define.
14634 * i370.c (i370_globalize_label): New function.
14635 (TARGET_ASM_GLOBALIZE_LABEL): Define for i370.
14636 * i370.h (ASM_GLOBALIZE_LABEL): Delete.
14637 * i386.c (ix86_asm_file_end): Use target hook.
14638 * i386/sco5.h (ASM_GLOBALIZE_LABEL): Don't undef.
14639 (ASM_OUTPUT_EXTERNAL_LIBCALL): Use target hook.
14640 * ia64.c (ia64_asm_output_external): Likewise.
14641 * ia64/sysv4.h: Update comment.
14642 * m32r.h (ASM_OUTPUT_ALIGNED_BSS): Use target hook.
14643 * mips/elf.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
14644 * mips/iris5.h (ASM_OUTPUT_WEAK_ALIAS): Use target hook.
14645 * mips/linux.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
14646 * mips.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): Use target hook.
14647 * mmix-protos.h (mmix_asm_globalize_label): Delete.
14648 * mmix.c (mmix_asm_globalize_label): Likewise.
14649 * mmix.h (ASM_GLOBALIZE_LABEL): Likewise.
14650 (GLOBAL_ASM_OP): Define.
14651 * ns32k.c (ns32k_globalize_label): New function.
14652 * ns32k.h (TARGET_ASM_GLOBALIZE_LABEL): Define for ns32k.
14653 (ASM_GLOBALIZE_LABEL): Delete.
14654 * pa/pa-linux.h (ASM_GLOBALIZE_LABEL): Don't undef.
14655 (TARGET_ASM_GLOBALIZE_LABEL): Undefine.
14656 * pa.c (pa_globalize_label): New function.
14657 * pa.h (ASM_GLOBALIZE_LABEL): Delete.
14658 (TARGET_ASM_GLOBALIZE_LABEL): Define for pa.
14659 * rs6000/darwin.h (ASM_GLOBALIZE_LABEL): Delete.
14660 (GLOBAL_ASM_OP): Define.
14661 (TARGET_ASM_GLOBALIZE_LABEL): Undef.
14662 * rs6000/sysv4.h (ASM_OUTPUT_ALIGNED_BSS): Use target hook.
14663 * rs6000/xcoff.h (ASM_GLOBALIZE_LABEL): Delete.
14664 (GLOBAL_ASM_OP): Define.
14665 * v850.c (v850_output_aligned_bss): Use target hook.
14666 * vax.c (vms_globalize_label): New function.
14667 (TARGET_ASM_GLOBALIZE_LABEL): Define for vms.
14668 * vax/vms.h (ASM_GLOBALIZE_LABEL): Delete.
14669 (GLOBAL_ASM_OP): Define.
14670 * defaults.h (ASM_GLOBALIZE_LABEL): Delete.
14671 * doc/tm.texi: Update docs.
14672 * dwarf2out.c (default_eh_frame_section, output_die_symbol): Use
14674 * final.c (output_alternate_entry_point): Likewise.
14675 * hooks.c (hook_FILEptr_constcharptr_void): New function.
14676 * hooks.h (hook_FILEptr_constcharptr_void): Declare.
14677 * output.h (assemble_global): Delete.
14678 (default_globalize_label): Declare.
14679 * system.h (ASM_GLOBALIZE_LABEL): Poison.
14680 * target-def.h (TARGET_ASM_GLOBALIZE_LABEL): Define.
14681 (TARGET_ASM_OUT): Add TARGET_ASM_GLOBALIZE_LABEL.
14682 * target.h (gcc_target): Add globalize_label member.
14683 * varasm.c (asm_output_bss, asm_output_aligned_bss,
14684 globalize_decl): Use target hook.
14685 (assemble_global): Delete.
14686 (default_globalize_label): New function.
14688 2002-08-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14690 * dsp16xx.h (dsp16xx_umulhi3_libcall): Delete.
14692 2002-08-20 Devang Patel <dpatel@apple.com>
14693 * tree.c (get_qualified_type): Add TYPE_CONTEXT check.
14695 2002-08-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14697 * arc.c (output_shift): Use stdio instead of asm_fprintf.
14698 * arm.c (thumb_output_function_prologue): Likewise.
14699 * avr.c (print_operand): Likewise.
14700 * c4x.c (c4x_print_operand): Likewise.
14701 * c4x.h (ASM_OUTPUT_INTERNAL_LABEL, TRAMPOLINE_TEMPLATE,
14702 ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Likewise.
14703 * cris.c (cris_target_asm_function_prologue,
14704 cris_asm_output_mi_thunk): Likewise.
14705 * h8300.c (print_operand): Likewise.
14706 * h8300.h (ASM_OUTPUT_ADDR_VEC_ELT): Likewise.
14707 * ip2k.c (print_operand): Likewise. Fix format specifier.
14708 * m68hc11.c (asm_print_register, print_operand,
14709 print_operand_address): Use stdio instead of asm_fprintf.
14710 (print_operand_address): Fix format specifier.
14711 * m68hc11.h (FUNCTION_PROFILER, ASM_OUTPUT_ADDR_DIFF_ELT,
14712 ASM_OUTPUT_ADDR_VEC_ELT, ASM_OUTPUT_ALIGN): Use stdio instead of
14714 * m68k/amix.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
14715 * m68k/atari.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
14716 * m68k.c (m68k_output_function_prologue,
14717 m68k_output_function_epilogue, print_operand): Likewise.
14718 * mmix.c (mmix_asm_output_mi_thunk, mmix_asm_weaken_label):
14719 Likewise. Fix format specifier.
14720 * mn10200.h (ASM_OUTPUT_ADDR_VEC_ELT): Likewise.
14721 * mn10300.h (ASM_OUTPUT_ADDR_VEC_ELT): Likewise.
14722 * v850.h (ASM_OUTPUT_ADDR_VEC_ELT): Likewise.
14724 2002-08-15 Eric Christopher <echristo@redhat.com>
14725 Jeff Knaggs <jknaggs@redhat.com>
14727 * config.gcc (mipsisa64sr71k-elf): New target.
14728 * config/mips/sr71k.md: New file.
14729 * config/mips/mips.md: Use it.
14730 (rot*): Add sr71k specifics.
14731 * config/mips/t-sr71k: New file.
14732 * config/mips/mips.h (sr71k): New cpu.
14733 (TARGET_SR71K): Use it.
14734 (TUNE_SR71K): Ditto.
14735 (GENERATE_BRANCHLIKELY): Ditto.
14736 (ISA_HAS_MULHI, ISA_HAS_MULS, ISA_HAS_MSAC, ISA_HAS_MACC,
14737 ISA_HAS_ROTR_SIISA_HAS_ROTR_DI): Ditto.
14738 * config/mips/mips.c (sr71k): New cpu.
14739 (mips_use_dfa_pipeline_interface): Use.
14741 2002-08-15 Eric Christopher <echristo@redhat.com>
14742 Richard Sandiford <rsandifo@redhat.com>
14743 Aldy Hernandez <aldyh@redhat.com>
14744 Graham Stott <grahams@redhat.com>
14745 Michael Meissner <meissner@redhat.com>
14746 Gavin Romig-Koch <gavin@redhat.com>
14747 Ken Raeburn <raeburn@cygnus.com>
14748 Alexandre Oliva <aoliva@redhat.com>
14750 * config.gcc (mips64vr-elf): New target.
14751 * config/mips/5400.md: New file.
14752 * config/mips/5500.md: Ditto.
14753 * config/mips/mips.md: Use them.
14755 * config/mips/mips.c (vr4111, vr4121, vr4320, vr5400, vr5500): New
14757 (mips_issue_rate): Use them.
14758 (mips_use_dfa_pipeline_interface): New function. Use for 5400 and 5500.
14759 (TARGET_SCHEDUSE_DFA_PIPELINE_INTERFACE): Define. Use above.
14760 * config/mips/mips.h (vr4111, vr4121, vr4320, vr5400, vr5500): New
14762 (TARGET_MIPSx): Use them.
14763 (TUNE_MIPSx): Ditto.
14764 (GETNATE_MULT3_SI): Ditto.
14765 (ISA_HAS_BRANCHLIKELY): Ditto.
14766 (ISA_HAS_CONDMOVE): Ditto.
14767 (ISA_HAS_NMADD_NMSUB): Ditto.
14768 (ISA_HAS_MULHI): New. Ditto.
14769 (ISA_HAS_MULS): Ditto.
14770 (ISA_HAS_MSAC): Ditto.
14771 (ISA_HAS_MACC): Ditto.
14772 (ISA_HAS_ROTR_SI): Ditto.
14773 (ISA_HAS_ROTR_DI): Ditto.
14776 2002-08-20 John David Anglin <dave@hiauly1.hia.nrc.ca>
14778 * cppinit.c (remove_dup_dir): Add head_ptr argument to handle removal
14780 (remove_dup_nonsys_dirs): New function.
14781 (remove_dup_dirs): Change argument head to head_ptr. Remove warnings.
14782 (merge_include_chains): Remove non-system include directories from
14783 quote and bracket include chains when they duplicate equivalent system
14785 * doc/cpp.texi (-I): Update.
14786 * doc/cppopts.texi (-I): Update.
14787 * doc/install.texi (--with-local-prefix): Further document usage of
14789 * doc/invoke.texi (-I): Update.
14791 2002-08-20 Richard Henderson <rth@redhat.com>
14793 * expr.c (TARGET_MEM_FUNCTIONS): Transform to boolean.
14794 (emit_block_move): Split out subroutines.
14795 (emit_block_move_via_movstr): New.
14796 (emit_block_move_via_libcall): New. Emit bcopy via normal call also.
14797 (emit_block_move_libcall_fn): New. Construct function prototype for
14799 (clear_storage): Split out subroutines.
14800 (clear_storage_via_clrstr): New.
14801 (clear_storage_via_libcall): New. Emit bzero as a normal call also.
14802 (clear_storage_libcall_fn): New. Construct function prototype for
14804 (emit_push_insn): Use emit_block_move.
14805 (expand_assignment): Booleanize TARGET_MEM_FUNCTIONS.
14806 (store_constructor): Likewise.
14808 2002-08-19 Ziemowit Laski <zlaski@apple.com>
14810 * objc/objc-act.c (building_objc_message_expr): Rename to
14811 current_objc_message_selector.
14813 2002-08-19 Ziemowit Laski <zlaski@apple.com>
14815 * objc/objc-act.c (build_ivar_chain): Remove.
14816 (objc_copy_list): Likewise.
14817 (get_class_ivars): Inline call to removed build_ivar_chain
14818 function. Save off a clean copy of ivars in the CLASS_OWN_IVARS
14819 slot; use that slot (rather than CLASS_IVARS) when accessing
14820 ivars for base classes. Call copy_list and chainon instead of
14822 (build_private_template): Call get_class_ivars instead of
14824 (start_class): Allocate room for the CLASS_OWN_IVARS slot.
14825 (continue_class): Call get_class_ivars instead of
14827 (encode_field_decl): Check for DECL_BIT_FIELD_TYPE instead
14828 of DECL_BIT_FIELD (which may have been cleared).
14829 * objc/objc-act.h (CLASS_OWN_IVARS): New accessor macro.
14831 2002-08-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14833 * genautomata.c (output_translate_vect, output_state_ainsn_table,
14834 output_min_issue_delay_table): Mark variable with ATTRIBUTE_UNUSED
14836 (output_internal_min_issue_delay_func): Initialize variable in
14839 2002-08-19 Alexandre Oliva <aoliva@redhat.com>
14841 * Makefile.in (GCC_FOR_TARGET): Prepend STAGE_CC_WRAPPER.
14842 (stage2_build, stage3_build, stage4_build): Likewise, to CC.
14844 2002-08-19 Geoffrey Keating <geoffk@redhat.com>
14845 Steve Ellcey <sje@cup.hp.com>
14847 * machmode.h (SCALAR_INT_MODE_P): New macro to test for
14848 scaler integer mode (MODE_INT or MODE_PARTIAL_INT).
14849 * explow.c (trunc_int_for_mode): Abort when the mode is not
14850 a scaler integer mode.
14851 * combine.c (expand_compound_operation): Don't expand Vector
14852 or Complex modes into shifts.
14853 (expand_field_assignment): Don't do bitwise arithmatic and
14854 shifts on Vector or Complex modes.
14855 (simplify_comparison): Don't call trunc_int_for_mode
14857 * recog.c (general_operand): Likewise.
14858 (immediate_operand): Likewise.
14859 (nonmemory_operand): Likewise.
14861 2002-08-19 David Edelsohn <edelsohn@gnu.org>
14863 * config/rs6000/rs6000.c (rs6000_emit_set_const): Inline
14864 multi-instruction SImode constant. Add REG_EQUAL note.
14865 * config/rs6000/rs6000.md (movsi splitter): Use
14866 rs6000_emit_set_const.
14868 2002-08-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14870 * tree-inline.c (initialize_inlined_parameters): Wrap variable in
14871 the macro test controlling its use.
14873 2002-08-18 H.J. Lu (hjl@gnu.org)
14875 * config.gcc (*-*-linux*): Set extra_parts="crtbegin.o
14876 crtbeginS.o crtbeginT.o crtend.o crtendS.o", gas=yes and
14878 (alpha*-*-linux*, cris-*-linux*, i370-*-linux*,
14879 i[34567]86-*-linux*, x86_64-*-linux*, mips*-*-linux*,
14880 s390-*-linux*, s390x-*-linux*, sparc-*-linux*, sparc64-*-linux*,
14881 xtensa-*-linux*): Remove setting extra_parts, gas, and gnu_ld
14883 (cris-*-linux*): Remove setting thread_file here.
14885 2002-08-18 Neil Booth <neil@daikokuya.co.uk>
14887 PR preprocessor/7602
14888 * cppinit.c (path_include): Treat the system environment
14889 variables as being cxx_aware.
14891 2002-08-17 Joseph S. Myers <jsm@polyomino.org.uk>
14893 * c-decl.c (flexible_array_type_p): New function.
14894 (grokdeclarator, finish_struct): Use it.
14895 * doc/extend.texi: Document constraints on use of structures with
14896 flexible array members.
14898 2002-08-17 Richard Sandiford <rsandifo@redhat.com>
14900 * config/mips/t-coff, config/mips/t-elf, config/mips/t-isa3264,
14901 config/mips/t-r3900 (MULTILIB_MATCHES): Define.
14902 * config/mips/mips.h (ASM_SPEC): Use %(endian_spec).
14904 2002-08-16 Stan Shebs <shebs@apple.com>
14906 * c-common.c (cb_register_builds): Define __NEXT_RUNTIME__
14907 for ObjC with -fnext-runtime.
14908 * doc/cpp.texi: Document it.
14910 2002-08-16 Janis Johnson <janis187@us.ibm.com>
14912 * doc/install.texi (Final installation): Replace links to individual
14913 build status pages with a link to a common page that lists them all.
14915 2002-08-16 Sylvain Pion <pion@cs.nyu.edu>
14917 * doc/invoke.texi: Fix typo.
14919 2002-08-16 David Edelsohn <edelsohn@gnu.org>
14921 * doc/install.texi (*-ibm-aix*): Explain AIX shared object versioning.
14923 2002-08-16 Andrew Haley <aph@redhat.com>
14925 * tree-inline.c: Add includes for Java inliner.
14926 (remap_decl): Don't handle anonymous types for Java.
14927 (remap_block): Add handling for Java trees.
14928 (copy_scope_stmt): Conditionalize for non-Java use only.
14929 (copy_body_r): Handle Java trees. Add handling for
14930 LABELED_BLOCK_EXPR, EXIT_BLOCK_EXPR, Java blocks.
14931 (initialize_inlined_parameters): Handle Java trees.
14932 (declare_return_variable): Likewise.
14933 (expand_call_inline): Handle Java trees.
14934 (walk_tree): Likewise.
14935 (copy_tree_r): Don't handle SCOPE_STMTs for Java.
14936 (add_stmt_to_compound): New function.
14938 2002-08-15 Richard Henderson <rth@redhat.com>
14940 * Makefile.in (LOOSE_WARN): Remove -fno-common.
14941 (NOCOMMON_FLAG): New substitution point.
14942 (GCC_WARN_CFLAGS): Include it.
14943 * configure.in (ac_checking): Set nocommon_flag.
14944 (nocommon_flag): New substitution point.
14946 2002-08-15 Alexandre Oliva <aoliva@redhat.com>
14948 * c-tree.h (skip_evaluation): Move declaration...
14949 * c-common.h: ... here.
14950 * c-typeck.c (build_external_ref): Don't assemble_external nor
14951 mark a tree as used if skip_evaluation is set.
14952 * c-parse.in (typeof): New non-terminal to set skip_evaluation
14954 (typespec_nonreserved_nonattr): Use it.
14956 2002-08-15 Douglas B Rupp <rupp@gnat.com>
14958 * dbxout.c (dbx_debug_hooks): Update end_prologue, end_epilogue.
14959 (xcoff_debug_hooks): Update end_prologue.
14960 * debug.c (do_nothing_debug_hooks): Update end_prologue, end_epilogue.
14961 * debug.h (end_prologue): Add file arg.
14962 (end_epilogue): Add line and file args.
14963 (dwarf2out_end_epilogue): Add line and file args.
14964 (vmsdbgout_after_prologue): Remove.
14965 * dwarf2out.c (dwarf2out_end_epilogue): Add line and file args.
14966 (dwarf2_debug_hooks): Update end_prologue.
14967 * dwarfout.c (dwarfout_end_epilogue): Add line and file args.
14968 (dwarfout_end_prologue): Add file arg.
14969 * final.c (vmsdbgout_after_prologue): Remove
14970 (final_end_function): Update end_epilogue call.
14971 (final_scan_insn): Update end_prologue call.
14972 * sdbout.c (sdbout_end_epilogue): Add line and file args.
14973 (sdbout_end_prologue): Add file arg.
14974 (sdb_debug_hooks): Update end_prologue.
14975 (sdb_begin_prologue): Update sdbout_end_prologue call.
14976 * vmsdbgout.c (vmsdbg_debug_hooks): Add vmsdbgout_end_prologue,
14977 vmsdbgout_end_function.
14978 (vmsdbgout_end_prologue): New function renamed from
14979 vmsdbgout_after_prologue. Call vmsdbgout_source_line.
14980 (vmsdbgout_end_function): New function.
14981 (vmsdbgout_end_epilogue): Add line and file args. Call
14982 vmsdbgout_source_line.
14983 (write_pclines): Write only valid line numbers.
14984 (write_srccorr): Don't write source correlation records if 0 lines.
14985 * xcoffout.c (xcoffout_end_epilogue): Add line and file args.
14987 2002-08-15 Steve Ellcey <sje@cup.hp.com>
14989 * gcc/unwind.h (_Unwind_Ptr): Make 64 bits on IA64 HP-UX.
14990 (_Unwind_Internal_Ptr): 32 bit version for use in
14991 read_encoded_value_with_base.
14992 * gcc/unwind-pe.h (read_encoded_value_with_base): Use
14993 _Unwind_Internal_Ptr instead of _Unwind_Ptr in order to get the
14996 2002-08-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14998 * loop.c (scan_loop, move_movables, count_one_set): Cast to avoid
14999 signed/unsigned warnings.
15001 * regclass.c (init_reg_sets_1, choose_hard_reg_mode,
15002 record_reg_classes): Likewise.
15004 * reload.c (reload_inner_reg_of_subreg, push_reload,
15005 find_reloads_address_1): Likewise.
15007 2002-08-15 David Edelsohn <edelsohn@gnu.org>
15009 * rs6000.c (output_mi_thunk): Return to function section on
15012 * rs6000-c.c (rs6000_cpu_cpp_builtins): Define __PPC405__ if PPC405.
15014 2002-08-15 Ulrich Weigand <uweigand@de.ibm.com>
15016 * config/s390/s390.c (legitimize_address): Optimize loading
15017 of large displacements.
15019 2002-08-14 Douglas B Rupp <rupp@gnat.com>
15021 * config/alpha/alpha-protos.h: Update.
15023 * config/alpha/alpha.c: (LINKAGE_SYMBOL_REF_P): New macro.
15024 (alpha_legitimate_address_p): Test LINKAGE_SYMBOL_REF_P.
15025 (alpha_linkage_symbol_p): New static function.
15026 (print_operand_address): Print linkage operand.
15028 (alpha_funcs_num, alpha_funcs_tree, alpha_links_tree): New static
15030 (reloc_kind): New enum.
15031 (struct alpha_funcs): New struct.
15032 (struct alpha_links): Add reloc_kind field. Rename links_kind field.
15034 (alpha_need_linkage): Rewrite.
15035 (alpha_use_linkage): New global function.
15036 (alpha_write_linkage): Rewrite and make static.
15037 (alpha_write_one_linkage): Rewrite
15039 (alpha_start_function): Remove procedure descriptor output.
15040 (alpha_end_function): Write linkages at end of each function.
15042 * config/alpha/alpha.md (call_vms, call_value_vms): Rewrite.
15043 (call_vms_1, call_value_vms_1): Rewrite.
15045 * config/alpha/vms.h (ASM_FILE_END): Remove.
15047 2002-08-14 Richard Henderson <rth@redhat.com>
15049 * ggc-page.c (RTL_SIZE): New.
15050 (extra_order_size_table): Add specializations for 2 and 10 rtl slots.
15051 * rtl.def (BARRIER, NOTE): Pad to 9 slots.
15053 2002-08-14 Richard Henderson <rth@redhat.com>
15055 * calls.c: Include target.h.
15056 * Makefile.in (calls.o): Update.
15058 * config/alpha/alpha.c (alpha_end_function): Use targetm.binds_local_p.
15059 * config/alpha/alpha.h (FUNCTION_OK_FOR_SIBCALL): Likewise.
15061 2002-08-14 Richard Henderson <rth@redhat.com>
15063 * Makefile.in (LOOSE_WARN): Add -fno-common.
15064 * c-common.h (constant_string_class_name): Add missing extern.
15066 2002-08-15 Neil Booth <neil@daikokuya.co.uk>
15068 PR preprocessor/7358
15069 * c-opts.c (check_deps_environment_vars): Ignore main file
15070 for SUNPRO_DEPENDENCIES.
15071 * cppfiles.c (stack_include_file): Ignore main file if
15073 * cpplib.h (struct cpp_options): New member in deps.
15074 * doc/cppenv.texi: Update.
15076 2002-08-14 Neil Booth <neil@daikokuya.co.uk>
15078 PR preprocessor/7526
15079 * cpplib.c (run_directive): Kludge so _Pragma dependency works.
15081 2002-08-14 Nathan Sidwell <nathan@codesourcery.com>
15083 * doc/invoke.texi (-a): Remove documentation.
15084 (-fprofile-arcs): Remove reference to -a, -ax options.
15085 * doc/gcov.texi (Gcov Data Files): Data might be merged.
15087 2002-08-14 Gabriel Dos Reis <gdr@nerim.net>
15090 * c-semantics.c (genrtl_case_label): Don't (mis)use
15093 2002-08-14 Dale Johannesen <dalej@apple.com>
15095 * explow.c (emit_stack_restore): Emit memory clobbers
15096 preceding the stack pop, to prevent the scheduler from
15097 moving refs to variable arrays below this pop.
15098 * reload1.c (reload): Preserve these clobbers for sched2.
15099 * doc/rtl.texi: Document clobber (mem:BLK (scratch)).
15101 2002-08-14 Neil Booth <neil@daikokuya.co.uk>
15103 * c-opts.c (c_common_post_options): Correct test.
15105 2002-08-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15107 * m88k.h (ASM_OUTPUT_SOURCE_FILENAME): Fix incorrect argument
15108 order in call to fprintf.
15110 2002-08-14 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
15112 * config/sparc/sol2.h (SUBTARGET_EXTRA_SPECS): Define.
15114 2002-08-14 Ulrich Weigand <uweigand@de.ibm.com>
15116 * reload.c (find_reloads): Handle constraint letters marked by
15117 EXTRA_ADDRESS_CONSTRAINT and EXTRA_MEMORY_CONSTRAINT.
15118 (alternative_allows_memconst): Likewise.
15119 * reload1.c (maybe_fix_stack_asms): Likewise.
15120 * recog.c (asm_operand_ok, preprocess_constraints,
15121 constrain_operands): Likewise.
15122 * regclass.c (record_operand_costs, record_reg_classes): Likewise.
15123 * local-alloc.c (block_alloc, requires_inout): Likewise.
15124 * stmt.c (parse_output_constraint, parse_input_constraint): Likewise.
15126 * defaults.h (EXTRA_MEMORY_CONSTRAINT): Provide a default.
15127 (EXTRA_ADDRESS_CONSTRAINT): Likewise.
15128 * doc/tm.texi: Document these two new target macros.
15130 * config/s390/s390.c (s390_expand_plus_operand): Accept already
15132 (q_constraint): New function.
15133 config/s390/s390-protos.h (q_constraint): Declare it.
15134 config/s390/s390.h (EXTRA_CONSTRAINT): Use it.
15135 (EXTRA_MEMORY_CONSTRAINT): New macro.
15137 * config/s390/s390.md: Throughout the machine description,
15138 replace all instances of the constraint combinations 'Qo'
15139 or 'oQ' with simply 'Q'.
15141 2002-08-14 Stephane Carrez <stcarrez@nerim.fr>
15143 * config/m68hc11/m68hc11.h (LINK_SPEC): Support -mrelax.
15144 * config/m68hc11/t-m68hc11-gas (LIBGCC2_DEBUG_CFLAGS): Can use -g now.
15145 (LIBGCC2_CFLAGS): Compile with -mrelax.
15147 2002-08-14 Stephane Carrez <stcarrez@nerim.fr>
15149 * doc/invoke.texi: Document -minmax for 68HC12.
15151 * config/m68hc11/m68hc11.md ("umaxqi3"): Use TARGET_MIN_MAX.
15152 ("uminqi3"): Likewise.
15153 ("uminhi3", "umaxhi3"): Likewise.
15155 * config/m68hc11/m68hc11.h (MASK_MIN_MAX): Define.
15156 (TARGET_MIN_MAX): Define.
15157 (TARGET_SWITCHES): New option -minmax/-mnominmax.
15159 2002-08-14 Stephane Carrez <stcarrez@nerim.fr>
15161 * config/m68hc11/t-m68hc11-gas (LIB1ASMFUNCS): Build __far_trampoline.
15162 (MULTILIB_OPTIONS): Must also generate for -mlong-calls.
15164 * config/m68hc11/larith.asm: Put a mode for ELF ABI flags.
15165 (ret, declare, farsym): New gas macros.
15166 (__premain, exit, abort, _cleanup, memcpy, memset, ___adddi3,
15167 ___subdi3, ___notdi2, __mulhi32, __mulsi3): Use them to use 'rtc'
15168 and declare the symbol far when compiled with -mlong-calls.
15169 (__far_trampoline): New for 68HC12 trampoline code to invoke a
15170 far handler using jsr/bsr.
15172 * config/m68hc11/m68hc11-crt0.S: Put a mode for ELF ABI flags.
15173 (jsr): New macro to transform a 'jsr' into a 'call'.
15175 2002-08-14 Stephane Carrez <stcarrez@nerim.fr>
15177 * doc/invoke.texi: Document -mlong-calls for 68HC12.
15179 * config/m68hc11/m68hc11.h (CPP_SPEC): Pass -D__USE_RTC__ when
15180 -mlong-calls is specified.
15181 (ASM_DECLARE_FUNCTION_NAME): Define to generate .far and .interrupt
15182 assembler directives.
15183 (TARGET_LONG_CALL, MASK_LONG_CALL): Declare.
15184 (TARGET_SWITCHES): Add -mlong-calls options.
15185 (current_function_far): Declare.
15187 * config/m68hc11/m68hc11.c (m68hc11_initial_elimination_offset): Take
15188 into account the page register saved on the stack.
15189 (m68hc11_override_options): Take into account -mlong-calls option.
15190 (m68hc11_asm_file_start): Put a mode for the ELF flags ABI.
15192 * config/m68hc11/m68hc11.md ("*return_32bit"): Return rtc
15193 if the function is going to be in 68HC12 banked memory (-mlong-calls).
15194 ("*return_16bit"): Likewise.
15195 ("*return_void"): Likewise.
15196 ("call", "call_value"): Use call for a far function call.
15198 2002-08-14 Neil Booth <neil@daikokuya.co.uk>
15200 * toplev.c (parse_options_and_default_flags): Don't call
15202 (general_init): Initialize GC, pools and tree hash here,
15203 instead of lang_independent_init.
15204 (lang_independent_init): Rename backend_init.
15205 (do_compile): Call post_options hook; exit early if there
15206 have been errors after switch processing.
15207 (toplev_main): Update.
15209 2002-08-14 Gabriel Dos Reis <gdr@nerim.net>
15211 * c-pretty-print.h: Guard against multiple inclusion.
15213 (pp_c_attributes): Declare.
15214 * c-pretty-print.c (pp_c_attributes): New function.
15216 2002-08-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15218 * m68k.c (m68k_output_function_prologue,
15219 m68k_output_function_epilogue): Delete versions for DPX2/MOTOROLA
15221 * genattrtab.c: Remove dpx2 comment.
15222 * libgcc2.c (__enable_execute_stack): Delete versions for
15223 NeXT/__MACH__, __convex__, __sysV88__, __pyr__ and
15224 sony_news/SYSTYPE_BSD.
15225 * longlong.h: Delete code for __a29k__, _AM29K, __clipper__,
15226 __gmicro__, __i860__, __NeXT__ and __pyr__.
15227 * rtl.h: Remove convex comment.
15228 * varasm.c: Likewise.
15230 2002-08-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15232 * c-opts.c (lang_flags): Const-ify.
15233 * ra-build.c (undef_table): Likewise.
15234 * ra.c (eliminables): Likewise.
15236 2002-08-14 Gabriel Dos Reis <gdr@nerim.net>
15238 * tree.h: Guard against multiple inclusion.
15240 2002-08-14 Hans-Peter Nilsson <hp@bitrange.com>
15242 * reload1.c (reload_cse_simplify): Before checking
15243 REG_FUNCTION_VALUE_P, check REG_P.
15245 2002-08-13 Geoffrey Keating <geoffk@redhat.com>
15247 * Makefile.in (attribs.o): Remove $(OBSTACK_H) dependency.
15249 2002-08-13 Neil Booth <neil@daikokuya.co.uk>
15251 * c-opts.c (c_common_init_options): Extra braces needed.
15253 Tue Aug 13 17:40:25 2002 J"orn Rennecke <joern.rennecke@superh.com>
15255 * sh.c (sh_init_builtins): Add PARAMS to declaration.
15256 (sh_media_init_builtins, sh_expand_builtin): Likewise.
15257 (sh_expand_unop_v2sf): Use PARAMS for variable declaration.
15258 (sh_expand_binop_v2sf): Likewise.
15259 * sh-protos.h (sh_expand_unop_v2sf): Add PARAMS to declaration.
15260 (sh_expand_binop_v2sf, sh_cfun_interrupt_handler_p): Likewise.
15261 (sh_initialize_trampoline): Likewise.
15263 2002-08-13 Ulrich Weigand <uweigand@de.ibm.com>
15265 * s390-modes.def [CCL1, CCL2, CCT1, CCT2, CCT3, CCUR, CCSR]: Declare
15266 new condition code modes.
15267 s390.c (s390_match_ccmode_set): Handle those new CC modes.
15268 (s390_select_ccmode): Likewise.
15269 (s390_branch_condition_mask): Likewise.
15271 * s390-protos.h (s390_tm_ccmode): Declare.
15272 s390.c (s390_tm_ccmode): New function.
15273 (s390_match_ccmode): Allow VOIDmode as REQ_MODE.
15275 * s390.md ("*cmpdi_tm2"): Rename to "*tmdi_ext".
15276 ("*cmpsi_tm2"): Rename to "*tmsi_ext".
15277 ("*cmpqi_tm2"): Rename to "*tmqi_ext".
15279 ("*cmpdi_tm_reg", "*cmpdi_tm_mem", "*cmpsi_tm_reg", "*cmpsi_tm_mem",
15280 "*cmphi_tm_sub","*cmphi_cct_0", "*cmpqi_tm", "*cmpqi_tm_sub",
15281 "*cmpqi_cct_0", "*tm_0"): Remove, replace by ...
15282 ("*tmdi_reg", "*tmsi_reg", "*tmdi_mem", "*tmsi_mem", "*tmhi_mem",
15283 "*tmqi_mem", "*tmhi_full", "*tmqi_full"): ... these new patterns.
15285 ("*ltgr", "*cmpdi_ccs_0_64", "*cmpdi_ccs_0_31", "*ltr", "*icm15",
15286 "*icm15_cconly", "*cmpsi_ccs_0", "*icm3", "*cmphi_ccs_0", "*icm1",
15287 "*cmpqi_ccs_0"): Remove, replace by ...
15288 ("*tstdi_sign", "*tstdi", "*tstdi_cconly", "*tstdi_cconly_31",
15289 "*tstsi", "*tstsi_cconly", "*tstsi_cconly2", "*tsthi", "*tsthi_cconly",
15290 "*tstqi", "*tstqi_cconly"): ... these new patterns.
15292 ("*cmpsidi_ccs"): Remove, replace by ...
15293 ("*cmpsi_ccs_sign"): ... this new pattern.
15294 ("*cmpdi_ccs_sign", "*cmpdi_ccu_zero"): New patterns.
15296 ("*cmpqi_ccu_0", "*cmpqi_ccu_immed"): Remove, replace by ...
15297 ("*cli"): ... this new pattern.
15299 ("*adddi3_sign", "*adddi3_zero_cc", "*adddi3_zero_cconly",
15300 "*adddi3_zero", "*adddi3_cc", "*adddi3_cconly", "*adddi3_cconly2"):
15302 ("adddi3_64"): Rename to "*adddi3_64".
15303 ("adddi3_31"): Replace by insn and splitter "*adddi3_31".
15304 ("adddi3"): Adapt expander.
15306 ("*addsi3_cc"): Allow "general_operand" for operand 2.
15307 ("*addsi3_carry1_cc", "*addsi3_carry1_cconly",
15308 "*addsi3_carry2_cc", "*addsi3_carry2_cconly"): New patterns.
15310 ("addhi3", "addqi3"): Remove, replace by ...
15311 ("*addsi3_sign", "*addsi3_sub"): ... these new patterns.
15313 ("*subdi3_sign", "*subdi3_zero_cc", "*subdi3_zero_cconly",
15314 "*subdi3_zero", "*subdi3_cc", "*subdi3_cconly"): New patterns.
15315 ("subdi3"): Replace by insn and splitter "*subdi3_31".
15316 ("subdi3"): New expander.
15318 ("*subsi3_borrow_cc", "*subsi3_borrow_cconly"): New patterns.
15320 ("subhi3", "subqi3"): Remove, replace by ...
15321 ("*subsi3_sign", "*subsi3_sub"): ... these new patterns.
15323 ("*muldi3_sign"): New pattern.
15324 ("muldi3"): Do not clobber CC.
15325 ("mulsi3"): Likewise.
15326 ("mulsi_6432"): Likewise.
15328 2002-08-13 Denis Chertykov <denisc@overta.ru>
15330 * config/avr/avr.md: Call CC_STATUS_INIT in all peepnoles
15331 which can change CC0.
15333 Tue Aug 13 14:49:20 2002 J"orn Rennecke <joern.rennecke@superh.com>
15335 * gcse.c (adjust_libcall_notes): New function.
15336 (do_local_cprop): Use it. Add fourth parameter. Changed caller.
15338 2002-08-13 Nathan Sidwell <nathan@codesourcery.com>
15340 * libgcc2.c (L_bb): Remove unneeded #includes.
15341 (__global_counters, __gthreads_active): Remove unused globals.
15342 (__bb_exit_func): Merge counts into files rather than appending.
15343 * Makefile.in (INTERNAL_CFLAGS): Move COVERAGE_FLAGS from here ...
15344 (ALL_CFLAGS): ... to here.
15346 2002-08-13 Denis Chertykov <denisc@overta.ru>
15348 * config/ip2k/ip2k.c (commands_in_file): Variable removed.
15349 (function_epilogue): Don't calculate function size.
15350 (ip2k_set_compare): Don't use lookup_const_double.
15351 (asm_file_start): Initialization of commands_in_file removed.
15352 (asm_file_end): Output of commands_in_file removed.
15354 * config/ip2k/ip2k.c (CPP_PREDEFINES): Remove definition of
15357 2002-08-13 Neil Booth <neil@daikokuya.co.uk>
15359 * c-opts.c (c_common_init_options): Check option array is
15360 sorted if checking enabled.
15362 2002-08-13 Gabriel Dos Reis <gdr@nerim.net>
15364 * c-pretty-print.c: #include "c-tree.h".
15365 (pp_c_simple_type_specifier): Tweak.
15366 (pp_c_storage_class_specifier): New.
15367 (pp_c_function_specifier): Likewise.
15368 (pp_c_declaration_specifiers): Likewise.
15369 (pp_c_init_declarator): Likewise.
15370 (pp_c_declaration): Likewise.
15371 (pp_c_direct_declarator): Stub.
15372 (pp_c_declarator): Likewise.
15373 (pp_c_parameter_declaration): Likewise.
15375 2002-08-13 Neil Booth <neil@daikokuya.co.uk>
15377 * c-opts.c (deps_seen, deps_file, deferred_count, deferred_size,
15378 handle_deferred_opts, sanitize_cpp_opts, defer_opt,
15379 struct deferred_opt): New.
15380 (COMMAND_LINE_OPTIONS): Add -M*.
15381 (missing_arg): Update.
15382 (c_common_decode_option): Handle -M*.
15383 (c_common_post_options): Handle -M*. Use sanitize_cpp_opts;
15384 don't call cpp_post_options.
15385 (c_common_finish, check_deps_environment_vars): Update.
15386 * cppfiles.c (stack_include_file, handle_missing_header): Update.
15387 * cpphash.h (CPP_PRINT_DEPS): Remove.
15388 * cppinit.c: Don't include version.h.
15389 (cpp_create_reader): Don't call deps_init. Initialize
15391 (cpp_read_main_file): Init deps if necessary.
15392 (cpp_destroy): Conditionally free deps.
15393 (cpp_finish): Update.
15395 (COMMAND_LINE_OPTIONS, cpp_handle_option): Remove -M*.
15396 (cpp_post_options): Rename post_options.
15397 * cpplib.h (struct cpp_options): Remove some dependency options;
15398 move others to a new structure.
15399 (cpp_post_options): Remove.
15400 (cpp_finish): Comment.
15401 * fix-header.c (read_scan_file): Don't call cpp_post_options.
15403 2002-08-12 Hans-Peter Nilsson <hp@bitrange.com>
15405 * config/mmix/mmix.md (define_constants): Add MMIX_rR_REGNUM.
15406 ("divdi3", "*divdi3_nonknuth", "moddi3", "*moddi3_nonknuth"): Mark
15407 MMIX_rR_REGNUM as clobbered.
15408 * config/mmix/mmix.h (MMIX_REMAINDER_REGNUM): Use MMIX_rR_REGNUM.
15410 2002-08-12 Gabriel Dos Reis <gdr@nerim.net>
15412 * diagnostic.h (output_formatted_scalar): Rename from
15413 output_formatted_integer.
15414 * diagnostic.def: Add DK_DEBUG.
15415 * diagnostic.c (output_decimal): Adjust.
15416 (output_long_decimal): Likewise.
15417 (output_unsigned_decimal): Likewise.
15418 (output_octal): Likewise.
15419 (output_long_octal): Likewise.
15420 (output_hexadecimal): Likewise.
15421 (output_long_hexadecimal): Likewise.
15422 * c-pretty-print.c (pp_c_type_specifier): New function.
15423 (pp_c_specifier_qualifier_list): Likewise.
15424 (pp_c_abstract_declarator): Likewise.
15425 (pp_c_char): Replace pp_format_integer with pp_format_scalar.
15427 2002-08-12 David Edelsohn <edelsohn@gnu.org>
15429 * doc/trouble.texi (Disappointments): Add static constructor and
15430 destructor dependency information for AIX.
15432 2002-08-12 Neil Booth <neil@daikokuya.co.uk>
15434 * cpphash.h (struct printer): New from cppmain.c.
15435 (cpp_reader): New member.
15436 * cppmain.c (struct printer): Move to cpphash.h.
15437 (options, print): Remove.
15438 (account_for_newlines, print_line, maybe_print_line,
15439 cpp_preprocess_file, setup_callbacks, scan_translation_unit,
15440 scan_translation_unit_trad, cb_line_change, cb_ident,
15441 cb_define, cb_undef, cb_include, cb_file_change, dump_macro,
15442 cb_def_pragma): Make reentrant.
15444 2002-08-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15446 * real.c (ieee_64): Always define.
15447 (ieee_113): Guard with INTEL_EXTENDED_IEEE_FORMAT == 0.
15448 (dec_h): Not used yet, hide it.
15449 (emdnorm): Mark parameter in ATTRIBUTE_UNUSED. Guard label with
15450 macro controlling use.
15451 (TFbignan, TFlittlenan): Guard with INTEL_EXTENDED_IEEE_FORMAT == 0.
15453 Mon Aug 12 12:48:20 CEST 2002 Jan Hubicka <jh@suse.cz>
15455 * i386.md (tablejump): Sign extend the operand.
15456 * i386.c (classify_argument): Fix missed case from previous patch.
15458 2002-08-12 Neil Booth <neil@daikokuya.co.uk>
15460 * c-common.c (STDC_0_IN_SYSTEM_HEADERS, c_common_init): Move
15462 (warn_multichar): Die.
15463 (cb_register_builtins): Export.
15464 * c-common.h (warn_multichar, preprocess_file): Remove.
15465 (cb_register_builtins): New.
15466 * c-lang.c (c_init): Remove.
15467 (LANG_HOOKS_INIT): Use c_objc_common_init.
15468 * c-lex.c (init_c_lex): Don't canonicalize filename.
15469 * c-opts.c (in_fname, STDC_0_IN_SYSTEM_HEADERS): New.
15470 (preprocess_file): Make static. Update for cpplib.
15471 (c_common_decode_option): Remove warn_multichar. Use in_fname.
15472 (c_common_post_options): Set some cpp options here.
15473 (c_common_init): Move from c-common.c.
15474 * cppinit.c (cpp_post_options): Don't canonicalize in_fname.
15475 * cpplib.h (struct cpp_options): Remove in_fname.
15476 (cpp_preprocess_file): Update.
15477 * cppmain.c (cpp_preprocess_file): Update for new prototypes.
15479 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15481 * config.gcc (mips*-*-netbsd*): Include ${tm_file}.
15483 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15485 * i370.h (TARGET_CPU_CPP_BUILTINS): Remove spurious trailing
15486 backslash in comment preceeding macro definition.
15487 * i370/linux.h (TARGET_OS_CPP_BUILTINS): Likewise.
15488 * i370/mvs.h (TARGET_OS_CPP_BUILTINS): Likewise.
15489 * i370/oe.h (TARGET_OS_CPP_BUILTINS): Likewise.
15491 2002-08-12 Hans-Peter Nilsson <hp@bitrange.com>
15493 * expr.c (store_expr): In condition for checking if value is
15494 generated in TARGET, move call to expr_size last.
15496 2002-08-11 Neil Booth <neil@daikokuya.co.uk>
15498 * c-common.c (c_common_init): Call preprocess_file instead.
15499 (c_common_finish): Move to c-opts.c.
15500 * c-common.h (preprocess_file): new.
15501 * c-opts.c (out_fname, out_stream, deps_append, preprocess_file,
15502 check_deps_environment_vars, c_common_finish): New.
15503 (c_common_decode_option): Update for out_fname and dependencies.
15504 * cppinit.c (init_dependency_output, output_deps): Remove.
15505 (cpp_destroy): Update prototype.
15506 (cpp_add_dependency_target): New.
15507 (cpp_read_main_file): Don't overlay a buffer.
15508 (cpp_finish): Take a deps output stream and write deps to it.
15509 Return the error count.
15510 (cpp_post_options): Don't canonicalize out_fname, or do anything
15512 * cpplib.h (struct cpp_options): Remove out_fname and
15514 (cpp_add_dependency_target): New.
15515 (cpp_destroy, cpp_finish, cpp_preprocess_file): Update.
15516 * cppmain.c (cpp_preprocess_file): Update prototype. Don't
15517 set preprocess_only. Don't handle the output stream directly.
15519 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15521 * dsp16xx.c (print_operand): Fix format specifier.
15522 * dsp16xx.md: Avoid automatic aggregate initialization.
15523 * frv.h (REG_CLASS_FROM_LETTER): Avoid char as array index.
15524 * h8300.c (emit_a_rotate, h8300_adjust_insn_length): Avoid U
15525 integer constant modifier.
15526 * ip2k.c (ip2k_set_compare): Avoid signed/unsigned warning.
15527 * mmix-protos.h (mmix_use_simple_return): Move outside TREE_CODE
15529 * sh/netbsd-elf.h (FUNCTION_PROFILER): Fix format specifier.
15530 * v850.c (v850_select_section): Mark parameter with
15532 * global.c (global_alloc): Const-ify.
15533 * ra-colorize.c (hardregset_to_string): Fix format specifier.
15535 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15537 * darwin-c.c (darwin_pragma_options): Const-ify.
15538 * darwin.c (machopic_non_lazy_ptr_name,
15539 machopic_validate_stub_or_non_lazy_ptr): Likewise.
15540 (machopic_indirect_data_reference): Wrap variables in macros
15541 controlling their use.
15542 (machopic_finish, update_non_lazy_ptrs, update_stubs): Const-ify.
15543 (machopic_select_section): Use parentheses around && within ||.
15544 * i386/darwin.h (ASM_OUTPUT_ALIGN): Avoid ambiguous-else.
15546 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15548 * ip2k.c (mdr_resequence_xy_yx, mdr_propagate_reg_equivs,
15549 mdr_try_move_dp_reload, ip2k_check_can_adjust_stack_ref,
15550 ip2k_adjust_stack_ref, mdr_try_move_pushes, mdr_try_propagate_clr,
15551 ip2k_xexp_not_uses_reg_for_mem, mdr_try_propagate_move,
15552 mdr_try_remove_redundant_insns, track_w_reload,
15553 mdr_try_wreg_elim): Make function static to match prototype.
15554 * mmix.c (mmix_target_asm_function_epilogue): Likewise. Mark
15555 parameter with ATTRIBUTE_UNUSED.
15557 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15559 * arc.c (arc_init): Don't use ISO C style function definitions.
15560 * arm.c (count_insns_for_constant, thumb_far_jump_used_p,
15561 arm_get_strip_length, arm_strip_name_encoding): Likewise.
15562 * avr.h (progmem_section): Likewise.
15563 * h8300.c h8300_asm_insn_count): Likewise.
15564 * m32r.c (init_idents): Likewise.
15565 * s390.c (s390_split_branches, s390_chunkify_pool): Likewise.
15566 * sh.c (sh_cfun_interrupt_handler_p): Likewise.
15567 * xtensa.c (xtensa_build_va_list): Likewise.
15569 2002-08-11 Neil Booth <neil@daikokuya.co.uk>
15571 * c-common.h (enum c_language_kind): Emphasize that clk_c is 0.
15572 * c-opts.c (parse_option): Rename find_opt.
15573 (set_std_c99): New function.
15574 (COMMAND_LINE_OPTIONS): Handle -remap and -o. Remove OPT_std_bad.
15575 (missing_arg): Remove OPT_std_bad. Handle -o.
15576 (c_common_decode_option): Handle input and output file names,
15577 -o and -remap. Clean up -std= handling.
15578 * cppinit.c (COMMAND_LINE_OPTIONS): Remove OPT_o and OPT_remap.
15579 (cpp_handle_option): Similarly. Don't handle filenames.
15581 Sun Aug 11 14:43:17 CEST 2002 Jan Hubicka <jh@suse.cz>
15583 * i386.c (classify_argument): Fix computing of field's offsets.
15585 2002-08-11 Andreas Jaeger <aj@suse.de>
15588 * doc/invoke.texi (i386 and x86-64 Options): Document -mcmodel.
15590 2002-08-10 Ziemowit Laski <zlaski@apple.com>
15592 * config/alpha/alpha.h (TARGET_CPU_CPP_BUILTINS): Replace
15593 reference to clk_objective_c with flag_objc.
15594 * config/i386/i386-interix.h (TARGET_OS_CPP_BUILTINS):
15596 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Likewise.
15598 2002-08-10 Neil Booth <neil@daikokuya.co.uk>
15600 * c-opts.c (set_std_cxx98, set_std_c89): New.
15601 (COMMAND_LINE_OPTIONS): Move more from cppinit.c.
15602 (c_common_decode_option): Handle new switches from cppinit.c.
15604 * cppinit.c (set_lang): Rename cpp_set_lang. Export.
15605 (no_arg, no_num): Remove.
15606 (COMMAND_LINE_OPTIONS): Move more to c-opts.c. Drop all lang-
15607 switches apart from -lang-objc and lang-asm.
15608 (cpp_handle_option): Similarly.
15609 * cpplib.h (cpp_set_lang): New.
15610 * doc/cppopts.texi, doc/invoke.texi: Document -std=c++98,
15612 * objc/lang-specs.h: Remove -ansi.
15614 Sat Aug 10 19:59:43 CEST 2002 Jan Hubicka <jh@suse.cz>
15617 * cfg.c (redirect_edge_succ_nodup): Avoid overflows due to roundoff
15620 2002-08-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15622 * emit-rtl.c (emit_jump_insn_before, emit_call_insn_before,
15623 emit_jump_insn): Fix uninitialized variable.
15624 * gcov.c (init_line_info): Likewise.
15625 * genautomata.c (transform_3): Add braces around ambiguous
15627 * ifcvt.c (cond_exec_process_insns): Mark parameter with
15629 * ra-build.c (parts_to_webs_1): Fix uninitialized variable.
15630 * regrename.c (copyprop_hardreg_forward): Fix uninitialized
15633 * gengtype.c (write_gc_structure_fields): Avoid signed/unsigned
15634 warnings in output files.
15636 2002-08-09 Ziemowit Laski <zlaski@apple.com>
15638 * c-common.c (flag_objc): New.
15639 * c-common.h (c_language_kind): Get rid of clk_objective_c
15641 (flag_objc): New extern declaration.
15642 * c-decl.c (implicitly_declare): Call objc_check_decl
15643 instead of maybe_objc_check_decl.
15644 (finish_decl): Likewise.
15645 (grokfield): Likewise.
15646 (finish_struct): Likewise.
15647 * c-lang.c (maybe_objc_check_decl): Rename to objc_check_decl.
15648 (maybe_objc_comptypes): Rename to objc_comptypes.
15649 (maybe_building_objc_message_expr): Rename to
15650 objc_message_selector.
15651 * c-lex.c (lex_charconst): Remove uses of clk_objective_c,
15652 replace with flag_objc as needed.
15653 * c-opts.c (c_common_init_options): Likewise.
15654 (c_common_decode_option): Likewise.
15655 * c-parse.in (init_reswords): Likewise.
15656 * c-tree.h (maybe_objc_check_decl): Rename to objc_check_decl.
15657 (maybe_objc_comptypes): Rename to objc_comptypes.
15658 (maybe_building_objc_message_expr): Rename to
15659 objc_message_selector.
15660 * c-typeck.c (comptypes): Call objc_comptypes instead of
15661 maybe_objc_comptypes, and/or objc_message_selector instead of
15662 maybe_building_objc_message_expr.
15663 (comp_target_types): Likewise.
15664 (convert_for_assignment): Likewise.
15665 (warn_for_assignment): Likewise.
15666 * cppinit.c (init_builtins): Set __OBJC__ manifest constant
15667 independently of those for other languages.
15668 * objc/objc-act.c (maybe_objc_comptypes): Delete.
15669 (maybe_objc_check_decl): Delete.
15670 (maybe_building_objc_message_expr): Rename to
15671 objc_message_selector.
15672 * objc/objc-lang.c (objc_init_options): Use clk_c instead of
15673 clk_objective_c; set flag_objc flag.
15675 2002-08-09 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
15677 * ifcvt.c (find_if_case_2): Test correct basic block for size.
15679 2002-08-09 Dale Johannesen <dalej@apple.com>
15681 * config/rs6000/rs6000.md: Add sibcall patterns.
15682 * config/rs6000/rs6000.h (FUNCTION_OK_FOR_SIBCALL): Define.
15683 * config/rs6000/rs6000.c (rs6000_ra_ever_killed):
15684 Rewritten to handle sibcalls.
15685 * config/rs6000/rs6000.c (function_ok_for_sibcall): New.
15686 * config/rs6000/rs6000-protos.h (function_ok_for_sibcall): New.
15688 2002-08-08 Nathan Sidwell <nathan@codesourcery.com>
15690 * profile.c (da_file_name): New static var.
15691 (init_branch_prob): Initialize it.
15692 (end_branch_prob): Remove da file.
15694 * Makefile.in (stage1_build): Pass empty COVERAGE_FLAGS.
15695 * configure.in (coverage_flags): Default to nothing.
15696 * configure: Rebuilt.
15698 2002-08-09 Neil Booth <neil@daikokuya.co.uk>
15700 * Makefile.in (c-opts.o): Update
15701 * c-opts.c: Include intl.h.
15702 (print_help): Move from cppinit.c. Remove unused options.
15703 (COMMAND_LINE_OPTIONS): Move more from cppinit.c.
15704 (missing_arg): Complain for switches without an argument.
15705 (c_common_decode_option): Reject missing joined arguments.
15706 Handle new switches from cppinit.c.
15707 * cppinit.c (COMMAND_LINE_OPTIONS): Move some switches to c-opts.c.
15708 (cpp_handle_option): Similarly.
15709 (print_help): Moved to c-opts.c.
15710 * cpplib.h (struct cpp_options): Remove help_only.
15711 * gcc.c (cpp_unique_options): Remove -$.
15712 * doc/cppopts.texi: Undocument -h.
15714 2002-08-08 Jakub Jelinek <jakub@redhat.com>
15716 * config/i386/i386.c (legitimate_constant_p): UNSPEC_TP is not
15717 legitimate constant.
15718 (legitimate_pic_operand_p): Neither pic operand.
15719 (legitimate_address_p): But legitimate address.
15720 (get_thread_pointer): Generate MEM/u instead of CONST around
15722 (print_operand): Remove printing of UNSPEC_TP.
15723 (print_operand_address): And print it here.
15725 2002-08-08 Devang Patel <dpatel@apple.com>
15727 * objc/objc-act.c (build_selector_translation_table): Issue warning,
15728 when -Wselector is used,if method for which selector is being
15729 created does not exist.
15731 2002-08-08 Stephen Clarke <stephen.clarke@superh.com>
15733 * config/sh/sh.c (prepare_move_operands): Only call
15734 target_reg_operand if TARGET_SHMEDIA.
15736 2002-08-08 Jakub Jelinek <jakub@redhat.com>
15738 * config/rs6000/rs6000.h, config/rs6000/aix.h,
15739 config/rs6000/darwin.h, config/rs6000/linux64.h: Revert last
15741 * config/rs6000/sysv4.h: Likewise, remove #undef ADJUST_FIELD_ALIGN.
15743 2002-08-08 Lars Brinkhoff <lars@nocrew.org>
15744 Richard Henderson <rth@redhat.com>
15746 * emit-rtl.c (gen_rtx_REG): After reload, only return
15747 frame_pointer_rtx or hard_frame_pointer_rtx if frame_pointer_needed.
15749 2002-08-08 Jakub Jelinek <jakub@redhat.com>
15751 * config/rs6000/rs6000-protos.h (rs6000_field_alignment): Remove.
15752 * config/rs6000/rs6000.c (rs6000_field_alignment): Move...
15753 * config/rs6000/rs6000.h (ADJUST_FIELD_ALIGN): ...inline into the
15756 2002-08-08 Adam Nemet <anemet@lnxw.com>
15758 * config/arm/arm.c (thumb_unexpanded_epilogue): Stack the PIC
15760 (thumb_expand_prologue): Likewise.
15761 (thumb_output_function_prologue): Likewise.
15762 * config/arm/arm.h (THUMB_INITIAL_ELIMINATION_OFFSET): Account for
15763 the additional push of the PIC register.
15765 2002-08-08 Nathan Sidwell <nathan@codesourcery.com>
15767 * configure.in (enable_coverage): New enable switch.
15768 * configure: Rebuilt.
15769 * Makefile.in (COVERAGE_FLAGS, coverageexts): New variables.
15770 (INTERNAL_CFLAGS): Append COVERAGE_FLAGS.
15771 (ALL_FLAGS): Reorder so INTERNAL_CFLAGS comes after CFLAGS.
15772 (mostlyclean): Remove coverage files.
15773 * doc/install.texi: Document enable_coverage.
15775 * cp/Make-lang.in (c++.mostlyclean): Remove coverage files.
15776 * ada/Make-lang.in (ada.mostlyclean): Remove coverage files.
15777 * f/Make-lang.in (f.mostlyclean): Remove coverage files.
15778 * java/Make-lang.in (java.mostlyclean): Remove coverage files.
15779 * objc/Make-lang.in (objc.mostlyclean): Remove coverage files.
15780 * treelang/Make-lang.in (treelang.mostlyclean): Remove coverage
15783 2002-08-08 Neil Booth <neil@daikokuya.co.uk>
15785 * c-opts.c (cpp_opts): New.
15786 (COMMAND_LINE_OPTIONS): Add switches from cppinit.c.
15787 (c_common_decode_options): Handle cpplib switches.
15788 (c_common_init_options): Set cpp_opts.
15789 * cppinit.c (COMMAND_LINE_OPTIONS): Move some switches to c-opts.c.
15790 (cpp_handle_option): Similarly.
15792 2002-08-08 David Edelsohn <edelsohn@gnu.org>
15794 * config/rs6000/aix.h (TARGET_ALTIVEC): Define to 0.
15795 (TARGET_ALTIVEC_ABI): Same.
15796 (TARGET_ALTIVEC_VRSAVE): Same.
15798 * config/rs6000/rs6000.c (rs6000_expand_ternop_builtin): Check
15799 icode not CODE_FOR_nothing. Change switch to if.
15801 2002-08-08 Alan Modra <amodra@bigpond.net.au>
15803 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Pass -mpower4 when cpu=power4.
15805 2002-08-08 Jakub Jelinek <jakub@redhat.com>
15807 * stor-layout.c (place_union_field): For bitfields if
15808 PCC_BITFIELD_TYPE_MATTERS and TYPE_USER_ALIGN, set record's
15811 2002-08-07 John David Anglin <dave@hiauly1.hia.nrc.ca>
15813 * pa.c (struct deferred_plabel): Constify name field.
15815 2002-08-07 Neil Booth <neil@daikokuya.co.uk>
15817 * cppmacro.c (_cpp_builtin_macro_text): Remove unused variable.
15819 2002-08-07 John David Anglin <dave@hiauly1.hia.nrc.ca>
15821 * configure.in (PREFIX_INCLUDE_DIR): Don't define if prefix and
15822 local_prefix are the same.
15823 * configure: Rebuilt.
15825 2002-08-07 Jakub Jelinek <jakub@redhat.com>
15826 Richard Henderson <rth@redhat.com>
15828 * stor-layout.c (place_union_field): Apply ADJUST_FIELD_ALIGN
15829 to type_align when PCC_BITFIELD_TYPE_MATTERS. Only apply
15830 ADJUST_FIELD_ALIGN if not DECL_USER_ALIGN resp. TYPE_USER_ALIGN.
15831 (place_field): Likewise.
15832 * config/i386/i386.c (x86_field_alignment): Don't check
15833 DECL_USER_ALIGN here.
15834 * config/rs6000/rs6000.c (rs6000_field_alignment): New.
15835 * config/rs6000/rs6000-protos.h (rs6000_field_alignment): New
15837 * config/rs6000/rs6000.h (ADJUST_FIELD_ALIGN): Define.
15838 * config/rs6000/aix.h (ADJUST_FIELD_ALIGN): Remove.
15839 * config/rs6000/darwin.h (ADJUST_FIELD_ALIGN): Remove.
15840 * config/rs6000/linux64.h (ADJUST_FIELD_ALIGN): Remove.
15841 * config/rs6000/sysv4.h (ADJUST_FIELD_ALIGN): Remove.
15842 * doc/tm.texi (ADJUST_FIELD_ALIGN): Update description.
15844 2002-08-07 Neil Booth <neil@daikokuya.co.uk>
15846 * Makefile.in (c-opts.o, c-common.o, C_AND_OBJC_OBJS): Update.
15847 * c-common.c: Don't include tree-inline.h.
15848 (c_common_init_options, c_common_post_options): Move to c-opts.c.
15849 * c-common.h (c_common_decode_option): New.
15850 * c-decl.c (c_decode_option): Remove.
15851 * c-lang.c (LANG_HOOKS_DECODE_OPTION): Use c_common_decode_option.
15852 * c-opts.c: New file.
15853 * c-tree.h (c_decode_option): Remove.
15854 * doc/passes.texi: Update.
15855 * objc/objc-act.c (objc_decode_option): Remove.
15856 * objc/objc-act.h (objc_decode_option): Remove.
15857 * objc/ojbc-lang.c (LANG_HOOKS_DECODE_OPTION): Use
15858 c_common_decode_option.
15860 2002-08-07 Chris Demetriou <cgd@broadcom.com>
15862 * config/mips/mips.md (sunlt_sf, suneq_sf, sunle_sf): Remove
15863 dependency on TARGET_DOUBLE_FLOAT.
15865 2002-08-07 Stephen Clarke <stephen.clarke@superh.com>
15867 * config/sh/lib1funcs.asm (GCC_shcompact_incoming_args): Don't
15868 overwrite callee-save registers. Fix comment.
15870 2002-08-06 Chris Demetriou <cgd@broadcom.com>
15872 * config/mips/mips.c (override_options): Set MASK_BRANCHLIKELY
15873 in target_flags based on ISA, if it was not set on the command
15874 line. Warn if MASK_BRANCHLIKLEY is set but the ISA does not
15875 support Branch Likely instructions.
15876 * config/mips/mips.h (MASK_BRANCHLIKLEY): New macro.
15877 (TARGET_BRANCHLIKELY): Likewise.
15878 (TARGET_SWITCHES): Add -mbranch-likely and -mno-branch-likely.
15879 (GENERATE_BRANCHLIKELY): Use TARGET_BRANCHLIKELY rather than
15880 ISA_HAS_BRANCHLIKELY.
15881 (ISA_HAS_BRANCHLIKELY): Do not include MIPS16 check.
15882 * doc/invoke.texi: Document new MIPS -mbranch-likely and
15883 -mno-branch-likely options.
15885 2002-08-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15887 * ip2k.c (ip2k_set_compare): Add missing iteration variable.
15889 * Makefile.in (dummy-conditions.o): Depend on $(HCONFIG_H) not
15892 2002-08-06 Aldy Hernandez <aldyh@redhat.com>
15894 * c-decl.c (duplicate_decls): Error out for incompatible TLS
15897 * testsuite/gcc.dg/tls/diag-3.c: New.
15899 2002-08-06 Dale Johannesen <dalej@apple.com>
15901 * c-common.c (fname_decl): Use line number 0 for
15902 __func__, to avoid confusing debuggers.
15904 2002-08-06 Nathan Sidwell <nathan@codesourcery.com>
15907 (struct line_info, struct coverage): New structures.
15908 (gcov_file_name, gcov_file): Remove globals.
15909 (output_data): Take source file parameter. Fix memory leak. Break
15911 (init_line_info, output_line_info, make_gcov_file_name,
15912 accumulate_branch_counts): ... here.
15913 (calculate_branch_probs, function_summary): Adjust.
15915 (function_*): Remove global variables.
15917 2002-08-06 Neil Booth <neil@daikokuya.co.uk>
15919 * dwarf2out.c: Remove unused macros.
15921 2002-08-06 Neil Booth <neil@daikokuya.co.uk>
15923 * function.c (TRAMPOLINE_ALIGNMENT): Always defined.
15925 2002-08-06 Neil Booth <neil@daikokuya.co.uk>
15927 * cppinit.c (struct lang_flags): Rename trigraphs std.
15928 (set_lang): Update.
15929 * cpplib.h (struct cpp_options): New member std.
15930 * cppmacro.c (_cpp_builtin_macro_text): Use std.
15931 (collect_args): Flag whether to swallow a possible future
15932 comma pasted with varargs.
15933 (replace_args): Use this flag.
15934 * doc/cpp.texi: Update varargs extension documentation.
15936 2002-08-06 Jakub Jelinek <jakub@redhat.com>
15938 * config/i386/mmintrin.h (__m64): Make the type 64-bit aligned.
15940 2002-08-06 Jakub Jelinek <jakub@redhat.com>
15942 * config/i386/i386.c (x86_field_alignment): Apply min for all MODE_INT
15943 and MODE_CLASS_INT modes.
15945 2002-08-06 Jakub Jelinek <jakub@redhat.com>
15947 * config.gcc (*-*-linux*): Default to --enable-threads=posix if no
15948 --{enable,disable}-threads is given to configure.
15949 (alpha*-*-linux*, hppa*-*-linux*, i[34567]86-*-linux*,
15950 x86_64-*-linux*, ia64*-*-linux*, m68k-*-linux*, mips*-*-linux*,
15951 powerpc-*-linux-gnualtivec*, powerpc-*-linux*, s390-*-linux*,
15952 s390x-*-linux*, sh-*-linux*, sparc-*-linux*, sparc64-*-linux*):
15953 Remove thread_file setting here.
15955 2002-08-06 David Edelsohn <edelsohn@gnu.org>
15957 * doc/install.texi (Binaries): Update Bull Freeware URL.
15959 2002-08-06 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
15961 * doc/gcc.texi (Top): Rename Index to Keyword Index.
15963 2002-08-05 Nathan Sidwell <nathan@codesourcery.com>
15965 * gcov.c (output_data): Round to % to nearest, tweak formatting.
15967 2002-08-05 Jakub Jelinek <jakub@redhat.com>
15969 * fold-const.c (associate_trees): Only optimize NEGATE_EXPR in one
15970 of the operands into MINUS_EXPR if code is PLUS_EXPR.
15972 2002-08-05 Douglas B Rupp <rupp@gnat.com>
15974 * config.gcc (i[34567]86-*-interix*): Replace interix.o with winnt.o
15975 * config/i386/i386-interix.h (TARGET_NOP_FUN_DLLIMPORT,
15976 drectve_section): Define.
15977 * config/i386/t-interix: Replace interix.o rule with winnt.o.
15978 * config/i386/interix.c: Remove.
15980 2002-08-05 Geoffrey Keating <geoffk@redhat.com>
15982 * attribs.c: Don't include obstack.h.
15983 * builtins.c: Likewise.
15984 * cfganal.c: Likewise.
15985 * cfgbuild.c: Likewise.
15986 * cfgcleanup.c: Likewise.
15987 * emit-rtl.c: Likewise.
15988 * loop.c: Likewise.
15989 * stmt.c: Likewise.
15991 * Makefile.in (s-gtype): Re-add dependency on $(GTFILES).
15993 2002-08-05 Gabriel Dos Reis <gdr@nerim.net>
15995 * doc/c-tree.texi (Expression trees): Document VA_ARG_EXPR
15997 2002-08-04 Chris Demetriou <cgd@broadcom.com>
15999 * doc/invoke.texi: Remove duplicated paragraph describing
16002 2002-08-04 Geoffrey Keating <geoffk@redhat.com>
16004 * Makefile.in (sdbout.o): Doesn't need $(OBSTACK_H).
16005 * collect2.h (permanent_obstack): Delete declaration.
16006 * collect2.c (permanent_obstack): Delete definition.
16007 (main): Don't initialize permanent_obstack. Use xstrdup instead.
16008 * expr.c: Don't include obstack.h.
16009 (permanent_obstack): Delete declaration.
16010 * function.c: Don't include obstack.h.
16011 (permanent_obstack): Delete declaration.
16012 * integrate.c: Don't include obstack.h.
16013 (function_maybepermanent_obstack): Delete declaration.
16014 * print-tree.c (debug_tree): Use x*alloc not permalloc.
16015 * sdbout.c (gen_fake_label): Use x*alloc not permalloc.
16016 * tlink.c (pfgets): Use xstrdup not permanent_obstack.
16017 * toplev.c (lang_independent_init): Rename init_obstacks to init_ttree.
16018 * tree.h: Rename init_obstacks to init_ttree. Remove declarations
16019 of permalloc, expralloc, perm_calloc.
16020 * tree.c (permanent_obstack): Delete definition.
16021 (init_ttree): Rename from init_obstacks.
16022 (permalloc): Delete.
16023 (perm_calloc): Delete.
16024 (dump_tree_statistics): Don't print information about
16026 * varasm.c (assemble_start_function): Use xstrdup instead of
16028 (assemble_variable): Likewise.
16029 * config/alpha/alpha.c (unicosmk_need_dex): Use xmalloc instead of
16031 (unicosmk_add_extern): Likewise.
16032 * config/c4x/c4x.c (c4x_external_ref): Likewise.
16033 (c4x_global_label): Likewise.
16034 * config/frv/frv.c (frv_encode_section_info): Likewise.
16035 * config/i386/winnt.c (i386_pe_record_external_function): Likewise.
16036 (i386_pe_record_exported_symbol): Likewise.
16037 * config/mips/mips.c (mips_output_external): Likewise.
16038 (mips_output_external_libcall): Likewise.
16039 * config/pa/pa.c: (permanent_obstack): Delete declaration.
16040 (output_call): Use ggc_strdup instead of allocating on
16042 * config/romp/romp.c: Include ggc.h.
16043 (get_symref): Don't declare permanent_obstack, use ggc_strdup
16044 intead of permanent_obstack.
16045 * config/rs6000/aix31.h (ASM_OUTPUT_EXTERNAL): Use concat
16046 instead of permalloc.
16047 * config/rs6000/rs6000.c (rs6000_gen_section_name): Use xmalloc
16048 instead of permalloc
16049 * config/rs6000/xcoff.h (ASM_OUTPUT_EXTERNAL): Use concat
16050 instead of permalloc.
16051 * config/vax/vax.c (vms_check_external): Use xmalloc instead of
16054 2002-08-04 Bernd Schmidt <bernds@redhat.com>
16056 Contribute a port developed primarily by Michael Meissner,
16057 Catherine Moore, and Richard Sandiford <rsandifo@redhat.com>.
16058 * config.gcc: Add frv-elf target.
16059 * config/frv/cmovd.c: New file.
16060 * config/frv/cmovh.c: New file.
16061 * config/frv/cmovw.c: New file.
16062 * config/frv/frv-abi.h: New file.
16063 * config/frv/frv-asm.h: New file.
16064 * config/frv/frv-modes.def: New file.
16065 * config/frv/frv-protos.h: New file.
16066 * config/frv/frv.c: New file.
16067 * config/frv/frv.h: New file.
16068 * config/frv/frv.md: New file.
16069 * config/frv/frvbegin.c: New file.
16070 * config/frv/frvend.c: New file.
16071 * config/frv/lib1funcs.asm: New file.
16072 * config/frv/media.h: New file.
16073 * config/frv/modi.c: New file.
16074 * config/frv/t-frv: New file.
16075 * config/frv/uitod.c: New file.
16076 * config/frv/uitof.c: New file.
16077 * config/frv/ulltod.c: New file.
16078 * config/frv/ulltof.c: New file.
16079 * config/frv/umodi.c: New file.
16080 * config/frv/xm-frv.h: New file.
16082 * config/frv/media.h: Removed again.
16084 2002-08-04 Nathan Sidwell <nathan@codesourcery.com>
16086 * gcov.c (bb_file_time): New static variable.
16087 (object_directory): May also be object file.
16088 (preserve_paths): New static variable.
16089 (print_usage): Adjust.
16091 (process_args): Adjust.
16092 (open_files): Simplify. Cope when OBJECT_DIRECTORY is an object
16093 file. Find modification date on bb file.
16094 (read_profile): Don't rewind a NULL file.
16095 (format_hwint): New static function.
16096 (function_summary): Use format_hwint.
16097 (output_data): SOURCE_FILE_NAME is never relative to
16098 OBJECT_DIRECTORY. Use format_hwint. Adjust gcov file name
16099 mangling. Adjust output format to make it more machine readable.
16100 * doc/gcov.texi: Document & clarify semantics.
16102 2002-08-04 Joseph S. Myers <jsm@polyomino.org.uk>
16104 * doc/include/gcc-common.texi (version-GCC): Increase to 3.3.
16106 2002-08-04 Nathan Sidwell <nathan@codesourcery.com>
16108 * gcc.c (cc1_options): Pass output file as auxbase when
16110 * profile.c (init_branch_prob): FILENAME has already had ending
16112 * final.c (end_final): Likewise.
16113 * toplev.c (aux_base_name): New global.
16114 (compile_file): Pass aux_base_name to init init_branch_prob and
16116 (independent_decode_option, case 'a'): New auxinfo options.
16117 (case 'd'): Protect against mising basename.
16118 (do_compile): Initialize aux_base_name.
16119 * toplev.h (aux_base_name): New global.
16120 * doc/invoke.texi: Adjust documentation.
16122 2002-08-04 Nathan Sidwell <nathan@codesourcery.com>
16124 * config/i386/i386.c (x86_field_alignment): Remove duplicate test
16125 of TARGET_ALIGN_DOUBLE.
16127 2002-08-04 Gabriel Dos Reis <gdr@nerim.net>
16129 * diagnostic.c (inform): New function.
16130 * diagnostic.h (inform): Declare.
16132 2002-08-03 David Edelsohn <edelsohn@gnu.org>
16134 * config/rs6000/rs6000.md (movsi_internal1): Add nop mnemonic.
16135 (movhi_internal): Same.
16136 (movqi_internal): Same.
16137 (movdi_internal64): Same.
16139 * config/rs6000/t-ppccomm (MULTILIB_MATCHES_FLOAT): Add mcpu=405.
16141 * config/rs6000/xcoff.h (SKIP_ASM_OP): Define.
16142 (ASM_OUTPUT_SKIP): Use it. SIZE unsigned.
16143 (COMMON_ASM_OP): Define.
16144 (ASM_OUTPUT_ALIGNED_COMMON): Use it. SIZE unsigned.
16145 Use ALIGN parameter.
16146 (LOCAL_COMMON_ASM_OP): Define.
16147 (ASM_OUTPUT_LOCAL): Use it. SIZE unsigned.
16149 2002-08-03 Roger Sayle <roger@eyesopen.com>
16151 * builtins.def: Define new builtin functions exp, expf, expl,
16152 log, logf and logl (and their __builtin_* variants).
16153 * optabs.h (enum optab_index): Add new OTI_exp and OTI_log.
16154 Define exp_optab and log_optab.
16155 * optabs.c (init_optans): Initialize exp_optab and log_optab.
16156 * genopinit.c (optabs): Implement exp_optab and log_optab
16157 using exp?f2 and log?f2 patterns.
16158 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_EXP*
16159 and BUILT_IN_LOG* using exp_optab and log_optab respectively.
16160 (expand_builtin): Ignore the new builtins (and all cos and
16161 sin variants) when not optimizing. Expand new builtins via
16162 expand_builtin_mathfn when flag_unsafe_math_optimizations.
16164 * doc/extend.texi: Document new exp and log builtins.
16165 * doc/md.texi: Document new exp?f2 and log?f2 patterns
16166 (and previously undocumented cos?f2 and sin?f2 patterns).
16168 2002-08-03 Jason Merrill <jason@redhat.com>
16170 * explow.c (int_expr_size): New fn.
16171 * expr.c (expand_expr) [CONSTRUCTOR]: Use it.
16172 * expr.h: Declare it.
16174 2002-08-02 Krister Walfridsson <cato@df.lth.se>
16176 * Makefile.in (gengtype-lex.o, gengtype-yacc.o): Add path to
16177 gengtype-* dependencies.
16179 2002-08-02 Eric Christopher <echristo@redhat.com>
16181 * config.gcc (mips*-*-linux*): Fix ordering of tm_file.
16182 * config/mips/mips.h (READONLY_DATA_SECTION_ASM_OP): Change
16184 (TARGET_MEM_FUNCTIONS): Define instead of define to 1.
16186 2002-08-02 David Edelsohn <edelsohn@gnu.org>
16189 * config/rs6000/rs6000.h (RTX_COSTS): Artificially make MULT
16190 small if optimizing for size.
16192 2002-08-02 Daniel Jacobowitz <drow@mvista.com>
16194 * configure.in (FORBUILD): Use $build_alias.
16195 * configure: Regenerated.
16197 2002-08-02 Richard Sandiford <rsandifo@redhat.com>
16199 * config.gcc: Don't include mips/abi64.h in $tm_file.
16200 * hard-reg-set.h (call_really_used_regs): Declare.
16201 * config/mips/abi64.h: Remove file.
16202 * config/mips/linux.h,
16203 * config/mips/iris6.h: Don't include it.
16204 * config/mips/mips-protos.h (mips_conditional_register_usage): Declare.
16205 * config/mips/mips.h (CONDITIONAL_REGISTER_USAGE): Use it.
16206 (REG_PARM_STACK_SPACE, STACK_BOUNDARY, STRICT_ARGUMENT_NAMING,
16207 FUNCTION_ARG_PASS_BY_REFERENCE, FUNCTION_ARG_PADDING,
16208 FUNCTION_ARG_CALLEE_COPIES, MUST_PASS_IN_STACK, MIPS_STACK_ALIGN):
16209 Bring across definitions from abi64.h.
16210 (GP_ARG_LAST, FP_ARG_LAST): Use MAX_ARGS_IN_REGISTERS.
16211 (BIGGEST_MAX_ARGS_IN_REGISTERS): New.
16212 (struct mips_args): Use it.
16213 * config/mips/mips.c (mips_conditional_register_usage): Define.
16215 2002-08-02 Jason Merrill <jason@redhat.com>
16217 * langhooks-def.h (LANG_HOOKS_EXPR_SIZE): New macro.
16218 * langhooks.c (lhd_expr_size): Define default.
16219 * langhooks.h (struct lang_hooks): Add expr_size.
16220 * explow.c (expr_size): Call it.
16221 * expr.c (store_expr): Don't copy an expression of size zero.
16222 (expand_expr) [CONSTRUCTOR]: Use expr_size to calculate how much
16224 * Makefile.in (builtins.o): Depend on langhooks.h.
16226 2002-08-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
16228 * Makefile.in (ra-debug.o): Depend on $(TM_P_H).
16229 * ra-debug.c: Include "tm_p.h".
16230 * ra-rewrite.c (is_partly_live_1): Change return type to bool.
16232 2002-08-02 Toon Moene <toon@moene.indiv.nluug.nl>
16234 * simplify-rtx.c (simplify_binary_operation): x * 1 is allowed
16235 when not honoring signalling NaNs.
16236 (simplify_ternary_operation): a == b has a definite value
16237 when not honoring NaNs.
16239 2002-08-02 Jason Merrill <jason@redhat.com>
16241 * gdbinit.in (pct): New macro.
16243 2002-08-01 Stan Shebs <shebs@apple.com>
16244 Andreas Tobler <toa@pop.agri.ch>
16246 * ginclude/stddef.h (_BSD_SIZE_T_DEFINED_): Define if not defined,
16247 plays nice with Darwin headers.
16248 (_BSD_RUNE_T_DEFINED_): Likewise.
16250 2002-08-01 Zack Weinberg <zack@codesourcery.com>
16252 * c-common.c (c_common_init): -Wtraditional also implies -Wlong-long.
16253 * cppinit.c (cpp_post_options): Likewise.
16255 * cppexp.c (cpp_classify_number): Suppress -Wtraditional
16256 warning about 'LL' suffix (but not 'ULL' etc) when
16257 -Wno-long-long is in effect.
16259 * cppmacro.c (_cpp_builtin_macro_text) [BT_TIME, BT_DATE]:
16260 Check for failing time()/localtime(), issue a warning, and
16261 make __TIME__ and __DATE__ expand to fallback strings.
16263 * doc/cpp.texi, doc/extend.texi: Document behavior of __DATE__
16264 and __TIME__ when the date and time cannot be determined.
16266 2002-08-02 Alan Modra <amodra@bigpond.net.au>
16268 * config/rs6000/rs6000.c (output_cbranch): Hint differently for power4.
16270 2002-08-01 Daniel Jacobowitz <drow@mvista.com>
16272 * Makefile.in ($(BUILD_PREFIX_1)ggc-none.o): Use $(GGC_H).
16274 2002-08-01 Chris Demetriou <cgd@broadcom.com>
16276 * config.gcc (mipsisa64sb1-*-elf*): New configuration.
16277 (mipsisa64sb1el-*-elf*): Likewise.
16278 * config/mips/mips.c (mips_cpu_info_table): Add sb1.
16279 * config/mips/mips.h (processor_type): Add PROCESSOR_SB1.
16280 (TARGET_SB1, TUNE_SB1): New macros.
16281 * doc/invoke.texi: Add sb1 to documentation for MIPS -march and
16284 2002-08-01 David Edelsohn <edelsohn@gnu.org>
16286 * varasm.c (asm_emit_uninitialized): Return false if global BSS
16287 and ASM_EMIT_BSS not supported by target.
16288 (assemble_variable): Do not duplicate uninitialized logic.
16289 Fall through if asm_emit_uninitialized failed.
16291 2002-08-01 Chris Demetriou <cgd@broadcom.com>
16293 * config/mips/mips.h (BRANCH_LIKELY_P): Remove unused macro.
16295 2002-08-02 Alan Modra <amodra@bigpond.net.au>
16297 * config/rs6000/linux64.h (DBX_OUTPUT_BRAC): Define.
16298 (DBX_OUTPUT_LBRAC, DBX_OUTPUT_RBRAC): Define.
16300 * config/rs6000/rs6000.c (output_toc): Don't use lshift_double when
16301 HOST_BITS_PER_WIDE_INT == 64.
16303 2002-08-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
16305 * df.c (df_insn_table_realloc): Change parameter to unsigned.
16306 * optabs.c (expand_binop): Make variable unsigned.
16307 * simplify-rtx.c (simplify_subreg): Likewise.
16308 * unroll.c (unroll_loop): Cast to avoid signed/unsigned warnings.
16310 2002-08-01 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
16312 * c-common.c (cb_register_builtins): Always define __GXX_ABI_VERSION.
16314 2002-08-01 Richard Henderson <rth@redhat.com>
16316 * toplev.c (parse_options_and_default_flags): Don't set
16317 flag_reorder_blocks for -Os.
16319 * config/avr/avr.c (avr_optimization_options): Remove.
16320 * config/avr/avr.h (OPTIMIZATION_OPTIONS): Remove.
16321 * config/m68hc11/m68hc11.c (m68hc11_optimization_options): Remove.
16322 * config/m68hc11/m68hc11.h (OPTIMIZATION_OPTIONS): Remove.
16324 2002-08-01 H.J. Lu <hjl@gnu.org>
16325 Richard Henderson <rth@redhat.com>
16327 * output.h (DECL_READONLY_SECTION): Remove.
16328 (decl_readonly_section): Declare.
16329 * varasm.c (decl_readonly_section): New.
16330 (default_section_type_flags, default_select_section): Use it.
16331 * config/arm/pe.c (arm_pe_unique_section): Likewise.
16332 * config/i386/interix.c (i386_pe_unique_section): Likewise.
16333 * config/i386/winnt.c (i386_pe_unique_section): Likewise.
16334 * config/mcore/mcore.c (mcore_unique_section): Likewise.
16335 * config/mips/mips.c (mips_unique_section): Likewise.
16337 2002-08-01 Richard Henderson <rth@redhat.com>
16339 * integrate.c (copy_rtx_and_substitute): Squash MEM_EXPR when it
16340 refers to a subroutine parameter.
16342 2002-08-01 Jakub Jelinek <jakub@redhat.com>
16344 * varasm.c (assemble_visibility): Strip name encoding.
16346 2002-08-01 Ian Dall <ian@sibyl.beware.dropbear.id.au>
16348 * config/ns32k/ns32k.h (TARGET_IEEE_COMPARE): Correct earlier patch.
16349 (RETURN_ADDR_RTX): Cannot determine return address for FRAME > 0
16350 when there is no frame pointer.
16351 (INITIAL_FRAME_POINTER_OFFSET): Count stack space for saved fp
16352 registers properly.
16353 * config/ns32k/__unorddf2.c: New file.
16354 * config/ns32k/__unordsf2.c: New file.
16355 * config/ns32k/t-ns32k: New file.
16356 * config.gcc (ns32k-*-netbsd*): Use it.
16358 2002-08-01 Aldy Hernandez <aldyh@redhat.com>
16360 * config/rs6000/rs6000.h (SPU_CONST_OFFSET_OK): Change to 0xff.
16362 2002-08-01 Neil Booth <neil@daikokuya.co.uk>
16364 * c-common.c (__GXX_ABI_VERSION): Correct spelling.
16366 2002-08-01 Benjamin Kosnik <bkoz@redhat.com>
16368 * c-common.c (cb_register_builtins): Set __GXX_ABI_VERSION__ to 102.
16370 2002-08-01 Richard Sandiford <rsandifo@redhat.com>
16372 * config/mips/mips.md: Add [!]TARGET_MIPS16 to sgtu conditions.
16374 2002-08-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
16376 * gcse.c (expr_hash_table_size, n_exprs, set_hash_table_size,
16378 (expr_hash_table, set_hash_table): Type changed to ...
16379 (struct hash_table): New type.
16380 (hash_scan_insn, hash_scan_set, hash_scan_clobber, hash_scan_call,
16381 insert_expr_in_table, insert_set_in_table, compute_hash_table,
16382 dump_hash_table, lookup_expr, lookup_set, compute_local_properties,
16383 compute_ae_gen, compute_ae_kill): Modified to pass the table explicitly.
16384 (alloc_set_hash_table, alloc_expr_hash_table): Merged to ...
16385 (alloc_hash_table): New.
16386 (free_set_hash_table, free_expr_hash_table): Merged to ...
16387 (free_hash_table): New.
16388 (compute_set_hash_table, compute_expr_hash_table): Merged to ...
16389 (compute_hash_table_work): New.
16390 (classic_gcse, one_classic_gcse_pass, compute_cprop_data,
16391 find_avail_set, one_cprop_pass, find_bypass_set, compute_pre_data,
16392 pre_edge_insert, pre_insert_copies, pre_delete, pre_gcse,
16393 one_pre_gcse_pass, compute_transpout, compute_code_hoist_vbeinout,
16394 hoist_code, one_code_hoisting_pass,
16395 trim_ld_motion_mems): Altered due to changed type of hash tables.
16397 2002-08-01 Zack Weinberg <zack@codesourcery.com>
16399 * final.c (output_alternate_entry_point):
16400 If ASM_OUTPUT_TYPE_DIRECTIVE is defined, use it.
16402 2002-08-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
16404 * objc/objc-act.c (encode_complete_bitfield): Add prototype and
16405 avoid ISO C style function definition.
16407 * expr.c (expand_assignment): Delete unused variable.
16409 2002-08-01 Toon Moene <toon@moene.indiv.nluug.nl>
16411 * c-common.c (cb_register_builtins): Set
16412 __FINITE_MATH_ONLY__ to 1 if -ffinite-math-only
16413 is given, and to 0 otherwise.
16414 * combine.c (simplify_if_then_else): HONOR_NANS
16415 implies FLOAT_MODE_P.
16417 2002-08-01 Neil Booth <neil@daikokuya.co.uk>
16419 * cppinit.c (COMMAND_LINE_OPTIONS): Remove OPT_dollar.
16420 (cpp_handle_option): Don't handle it.
16421 (print_help): Update.
16422 * doc/cppopts.texi: Update.
16424 2002-08-01 Neil Booth <neil@daikokuya.co.uk>
16426 * c-common.c (cb_register_builtins): If C++, define
16427 __EXCEPTIONS, __DEPRECATED and __GXX_ABI_VERSION as appropriate.
16428 * gcc.c (cpp_unique_options): Remove __GXX_ABI_VERSION.
16430 * lang-specs.h: Simplify in accordance with new code in
16433 2002-08-01 Neil Booth <neil@daikokuya.co.uk>
16435 * c-common.c: Define all C/ObjC/C++ warning and flag variables.
16436 * c-common.h: Declare all C/ObjC/C++ warning and flag variables.
16437 * c-decl.c: Move all warning and flag variables to c-common.c.
16438 * c-format.c: Move all warning variables to c-common.c.
16439 * c-tree.h: Move all warning and flag declarations to c-common.h.
16440 * objc/objc-act.c: Move all warning variables to c-common.c.
16441 (flag_warn_protocol): Rename warn_protocol.
16443 2002-07-31 John David Anglin <dave@hiauly1.hia.nrc.ca>
16445 * pa-linux.h (GLOBAL_ASM_OP): Fix typo.
16447 2002-07-31 Graham Stott <graham.stott@btinternet.com>
16449 * config/stormy16/stormy16.h (BSS_SECTION_ASM_OP): Add missing
16452 2002-07-31 Stan Shebs <shebs@apple.com>
16454 * config.gcc (i[34567]86-*-darwin*): New configuration.
16455 * config/darwin.h (TARGET_ENCODE_SECTION_INFO): Undefine before
16457 (TARGET_ENCODE_SECTION_INFO): Ditto.
16458 (ASM_PREFERRED_EH_DATA_FORMAT): Ditto.
16459 * config/darwin.c (machopic_indirect_data_reference): Remove
16460 setting of RTX_UNCHANGING_P.
16461 (machopic_legitimize_pic_address): Move RTX_UNCHANGING_P up so as
16462 not to be applied to sums.
16463 * config/i386/t-darwin: New file.
16464 * config/i386/darwin.h: New file.
16465 * config/i386/i386.h (TARGET_MACHO): Add default definition.
16466 * config/i386/i386.md (tablejump): Add TARGET_MACHO case.
16467 * config/i386/i386.c (output_set_got): For Mach-O, output Mach-O
16468 label and not the GOT add.
16469 (constant_address_p): For Mach-O, seeing a CONST is enough.
16470 (legitimate_pic_address_disp_p): Add a Mach-O case.
16471 (legitimate_address_p): Also test machopic_operand_p if Mach-O.
16472 (legitimize_pic_address): Use generic Mach-O code to legitimize.
16473 (output_pic_addr_const): Suppress @PLT if Mach-O, and parens
16474 if outputting a difference.
16475 (ix86_output_addr_diff_elt): Add Mach-O case.
16476 (ix86_expand_move): Similarly.
16477 (ix86_expand_call): Similarly.
16478 (current_machopic_label_num): New global.
16479 (machopic_output_stub): New function.
16480 (ix86_value_regno): New function.
16481 (ix86_function_value): Use it instead of VALUE_REGNO.
16482 (ix86_libcall_value): Ditto.
16483 * config/i386/unix.h (VALUE_REGNO): Remove.
16485 2002-07-31 Graham Stott <grahas@btinternet.com>
16487 * config/rs6000/rs6000.c(rs6000_hash_constant): Fix
16488 hash for LABEL_REF's.
16490 2002-07-31 Graham Stott <grahams@btinternet.com>
16492 * config/rs6000/rs6000.c (spe_init_builtins,
16493 altivec_init_builtins, rs6000_common_init_builtins):
16494 Replace ANSI with K&R function def.
16496 2002-07-31 David Edelsohn <edelsohn@gnu.org>
16498 * rs6000.c (validate_condition_mode): Test flag_finite_math_only
16501 2002-07-31 Richard Sandiford <rsandifo@redhat.com>
16503 * config/mips/crtn.asm: Don't use __mips16 to determine the
16504 return-address offset. Define RA to a suitable temporary
16505 register for the return address.
16507 2002-07-31 Richard Sandiford <rsandifo@redhat.com>
16509 * config/mips/mips.md (eh_set_lr_si, eh_set_lr_di): Change
16510 constraints to 'd'.
16512 2002-07-30 Chris Demetriou <cgd@broadcom.com>
16514 * config/mips/elf.h (STARTFILE_SPEC): Define differently if
16515 default ABI is MEABI. (Undoes incorrect change in Eric Christopher's
16516 patch on 2002-07-29.)
16517 * config/mips/elf64.h (STARTFILE_SPEC): Likewise.
16519 2002-07-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
16521 * alpha.h, arc.h, arm/aout.h, avr.h, cris.h, d30v.h, dsp16xx.h,
16522 fr30.h, h8300.h, i370.h, i386/sco5.h, i386/unix.h, i960.h, ia64.h,
16523 ip2k.h, m32r.h, mcore.h, mips.h, mn10200.h, mn10300.h, ns32k.h,
16524 openbsd.h, pa/pa-linux.h, pdp11.h, romp.h, rs6000/sysv4.h,
16525 s390/linux.h, sh.h, sparc.h, stormy16.h, v850.h, vax.h, xtensa.h:
16526 (ASM_GLOBALIZE_LABEL): Delete.
16527 (GLOBAL_ASM_OP): Define.
16529 * m68hc11.h, m68k.h, m88k.h (ASM_GLOBALIZE_LABEL): Delete.
16531 * defaults.h (ASM_GLOBALIZE_LABEL): Provide a default.
16532 * doc/tm.texi (ASM_GLOBALIZE_LABEL): Update docs.
16534 2002-07-30 Geoffrey Keating <geoffk@redhat.com>
16536 * doc/extend.texi (Hints implementation): Document that GCC
16537 mostly ignores `register'.
16539 2002-07-30 Toon Moene <toon@moene.indiv.nluug.nl>
16541 * flags.h: Declare flag_finite_math_only.
16542 Use it in definition of HONOR_NANS and
16544 * c-common.c (cb_register_builtins): Emit
16545 __FINITE_MATH_ONLY__ when flag_finite_math_only
16547 * combine.c (simplify_if_then_else): If
16548 flag_finite_math_only is set, a == b has a
16550 * toplev.c: Initialize flag_finite_math_only.
16551 (set_flags_fast_math): Set it on -ffast-math.
16552 (flag_fast_math_set_p): Test it.
16553 * doc/invoke.texi: Document -ffinite-math-only.
16555 2002-07-30 Richard Henderson <rth@redhat.com>
16557 * ifcvt.c (noce_get_alt_condition): Use reg_overlap_mentioned_p.
16558 (noce_process_if_block): Likewise.
16560 2002-07-30 Bernd Schmidt <bernds@redhat.com>
16562 * ifcvt.c (cond_exec_process_if_block): Fix a merging error.
16563 Bail out early if false_expr is NULL and we'd crash due to this.
16564 * genemit.c (gen_expand): Recognize return insns even if the return
16565 appears in a parallel.
16566 * libgcc2.c: Expand macro DECLARE_LIBRARY_RENAMES if it is defined.
16567 * config/fp-bit.c: Likewise.
16568 * doc/tm.texi: Document it.
16570 2002-07-30 David Edelsohn <edelsohn@gnu.org>
16571 Zack Weinberg <zack@codesourcery.com>
16573 * rs6000.c (rs6000_expand_unop_builtin): Check icode not
16574 CODE_FOR_nothing. Change switch to if.
16575 (rs6000_expand_binop_builtin): Same.
16576 (rs6000_expand_builtin): Expand builtin if target support enabled.
16577 (rs6000_init_builtins): Init builtin if target support enabled.
16578 (rs6000_common_init_builtins): Check icode not CODE_FOR_nothing.
16580 2002-07-30 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
16582 * gcc.c (cpp_unique_options): Define __GXX_ABI_VERSION, bump it to 101.
16584 2002-07-30 Richard Sandiford <rsandifo@redhat.com>
16586 * config/mips/mips.h (SUBTARGET_ASM_DEBUGGING_SPEC): Fix typo.
16588 Tue Jul 30 18:31:31 2002 J"orn Rennecke <joern.rennecke@superh.com>
16590 * sh.md (cond_delay_slot): New attribute.
16591 (cbranch delay): Use it for anulled-true case.
16592 (stuff_delay_slot): New pattern.
16593 * sh.c (print_operand, case '.'): Don't print .s / /s fore zero-length
16595 (gen_far_branch): Emit stuff_delay_slot pattern.
16597 Tue Jul 30 11:21:44 2002 J"orn Rennecke <joern.rennecke@superh.com>
16599 * unroll.c (copy_loop_body): Don't copy NOTE_INSN_LOOP_CONT.
16601 2002-07-30 Kazu Hirata <kazu@cs.umass.edu>
16603 * fold-const.c: Fix comment typos.
16604 * gcse.c: Likewise.
16605 * reload1.c: Likewise.
16607 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
16609 * config/rs6000/rs6000.md: Disallow CCEQ compare with crnor/crnot
16612 2002-07-30 Gabriel Dos Reis <gdr@nerim.net>
16614 * c-pretty-print.h (pp_c_statement): Declare.
16615 * c-pretty-print.c (pp_c_postfix_expression): #if 0 support for SRCLOC.
16616 (pp_c_statement): Define.
16618 2002-07-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
16620 * alpha.h, arc.h, arm/aout.h, avr.h, c4x.h, cris.h, d30v.h,
16621 darwin.h, dsp16xx.h, fr30.h, h8300.h, i370.h, i386.h, i960.h,
16622 ip2k.h, m32r.h, m68hc11.h, m68k.h, m88k.h, mcore.h, mips.h,
16623 mn10200.h, mn10300.h, ns32k.h, pa/pa-linux.h, pdp11.h, romp.h,
16624 rs6000/sysv4.h, s390/linux.h, sh.h, sparc.h, stormy16.h,
16625 v850.h, vax.h, xtensa.h (ASM_OUTPUT_LABEL): Delete definition.
16627 * defaults.h (ASM_OUTPUT_LABEL): Provide a default.
16628 * doc/tm.texi (ASM_OUTPUT_LABEL): Update docs.
16630 2002-07-30 Gabriel Dos Reis <gdr@nerim.net>
16632 * c-pretty-print.c (pp_c_primary_expression): Handle STMT_EXPR.
16633 (pp_c_postfix_expression): Handle ARROW_EXPR, FFS_EXPR,
16634 COMPOUND_LITERAL_EXPR, VA_ARG_EXPR.
16635 (pp_c_expression): Update.
16637 2002-07-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
16639 * alpha/vms-cc.c (preprocess_args, main): Use xstrdup and/or
16640 concat in lieu of xmalloc/strcpy/memcpy/sprintf.
16641 * alpha/vms-ld.c (main): Likewise.
16642 * dsp16xx.c (double_reg_to_memory): Likewise.
16643 * mcore.c (mcore_expand_prolog): Likewise.
16644 * cppfiles.c (read_name_map): Likewise.
16645 * gensupport.c (process_rtx, identify_predicable_attribute,
16646 alter_test_for_insn): Likewise.
16647 * vmsdbgout.c (write_rtnbeg, vmsdbgout_init): Likewise.
16649 2002-07-29 Roger Sayle <roger@eyesopen.com>
16651 * builtins.c (expand_builtin): Change the default behavior to
16652 only issue an error if the builtin function doesn't have a
16653 fallback library call. Remove several cases handled by the
16656 2002-07-29 John David Anglin <dave@hiauly1.hia.nrc>
16658 * real.c (ieee_24, ieee_53, ieee_64, ieee_113): Define only if the
16659 floating point format of the target is IEEE.
16660 * (dec_f, dec_d, dec_g, dec_h): Define only if the floating point
16661 format of the target is DEC.
16663 2002-07-29 Richard Henderson <rth@redhat.com>
16665 * unroll.c (verify_addresses): Remove.
16666 (find_splittable_givs): Never split DEST_ADDR givs.
16668 2002-07-29 Geoffrey Keating <geoffk@redhat.com>
16670 * doc/gty.texi (GGC Roots): Clarify that the list of syntaxes
16672 (Files): Improve documentation on generated source files.
16674 * doc/extend.texi (Translation implementation): Document what
16675 diagnostics look like.
16676 (Identifiers implementation): Document that there's normally no
16677 limit on identifier names.
16678 (Integers implementation): Document two's complement.
16679 (Hints implementation): Document that GCC honors 'inline', mostly.
16680 (Preprocessing directives implementation): Document that GCC
16681 requires the current time.
16683 2002-07-30 Gabriel Dos Reis <gdr@nerim.net>
16685 * c-pretty-print.h (struct c_pretty_print_info): Add new member.
16686 (pp_initializer): New macro.
16687 (pp_c_initializer): Declare.
16688 * c-pretty-print.c (pp_c_primary_expression): HAndle TARGET_EXPR.
16689 (pp_c_initializer): Define.
16690 (pp_c_initializer_list): New function.
16691 (pp_c_postfix_expression): Handle ABS_EXPR, COMPLEX_CST,
16692 VECTOR_CST, CONSTRUCTOR.
16693 (pp_c_unary_expression): Handle CONJ_EXPR, REALPART_EXPR,
16695 (pp_c_cast_expression): Handle FLOAT_EXPR.
16696 (pp_c_assignment_expression): Handle INIT_EXPR.
16697 (pp_c_expression): Update.
16699 2002-07-30 Neil Booth <neil@daikokuya.co.uk>
16701 * objc/objc-act.c (objc_init): Return immediately if filename
16704 2002-07-29 Eric Christopher <echristo@redhat.com>
16706 * config/mips/elf.h: Remove ecoff.h and gofast includes.
16707 (DWARF2_DEBUGGING_INFO, DBX_DEBUGGING_INFO): Define unconditionally.
16708 (SDB_DEBUGGING_INFO): Undefine.
16709 (PREFERRED_DEBUGGING_TYPE): Set to DWARF2_DEBUG.
16710 (PUT_SDB_SIZE): Remove.
16711 (SUBTARGET_ASM_DEBUGGING_SPEC): Redefine.
16712 (STARTFILE_SPEC): Add isa3264 define.
16713 * config/mips/elf64.h: Ditto. Move TARGET_MEM_FUNCTIONS from here...
16714 * config/mips/ecoff.h: Remove. and here...
16715 * config/mips/iris3.h: and here...
16716 * config/mips/sni-svr4.h: and here...
16717 * config/mips/mips.h: To here. Remove OBJECT_FORMAT_ROSE ifdefs.
16718 Add assembler -mmdebug options for non-dwarf debugging.
16719 * config/mips/r3900.h: Remove debug info defines.
16720 * config/mips/isa32-linux.h: Remove, move functionality to config.gcc.
16721 * config/mips/isa3264.h: Ditto.
16722 * config/mips/t-isa3264: Fix up for file removal and gofast configure
16724 * config/mips/t-elf: Ditto.
16725 * config/mips/t-ecoff: Ditto.
16726 * config/mips/t-r3900: Ditto.
16727 * config/mips/t-iris5-6: Ditto.
16728 * config/mips/t-isa3264: Ditto.
16729 * config/mips/t-linux: Remove.
16730 * config/mips/t-netbsd: Remove.
16731 * config/mips/t-mips: New file.
16732 * config/mips/t-gofast: Ditto.
16733 * config/mips/netbsd.h: Remove unnecessary undefines.
16734 * config/mips/linux.h: Remove #include of mips.h.
16735 * config.gcc: Add mips.h include for elf targets. Remove tm_file
16736 for ecoff. Add gofast configure option for mips.
16738 2002-07-29 Chris Demetriou <cgd@broadcom.com>
16740 * configure.in (mips*-*-*): Add a test to see if MIPS libgloss
16741 linker scripts use STARTUP directives consistently.
16742 * configure: Regenerate.
16743 * config.in: Regenerate.
16744 * config/mips/elf.h (STARTFILE_SPEC): Define conditionally, based
16745 on whether HAVE_MIPS_LIBGLOSS_STARTUP_DIRECTIVES is defined.
16746 * config/mips/elf64.h (STARTFILE_SPEC): Likewise.
16747 * config/mips/isa3264.h (STARTFILE_SPEC): Do not redefine if
16748 HAVE_MIPS_LIBGLOSS_STARTUP_DIRECTIVES is set; the result
16751 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
16753 * config/rs6000/rs6000.md ("cpu"): Add ppc8540 to attribute.
16755 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
16757 * config/rs6000/rs6000.h (RTX_COSTS): Add MULT case for 8540.
16759 2002-07-29 Aldy Hernandez <aldy@quesejoda.com>
16761 * config/rs6000/rs6000.md: Move altivec patterns from here...
16763 * config/rs6000/altivec.md: ...to here.
16765 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
16767 * config/rs6000/spe.md ("spe_evmra"): Change to unspec.
16769 2002-07-29 Richard Henderson <rth@redhat.com>
16771 * emit-rtl.c (set_mem_attributes_minus_bitpos): Rename from
16772 set_mem_attributes and add BITPOS argument. Subtract it from
16773 OFFSET when same is adjusted.
16774 (set_mem_attributes): New wrapper function.
16775 * expr.c (expand_assignment): Use set_mem_attributes_minus_bitpos;
16776 remove offset adjustment hack.
16777 * expr.h (set_mem_attributes_minus_bitpos): Declare.
16779 2002-07-29 Gabriel Dos Reis <gdr@nerim.net>
16781 * Makefile.in (C_OBJS): Include c-pretty-print.o
16782 (c-pretty-print.o): Add depency rule.
16783 * pretty-print.h: Add more macros.
16784 * c-pretty-print.c: New file.
16785 * c-pretty-print.h: Likewise.
16787 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
16789 * config/rs6000/spe.h (__internal_ev_mwhgumian): Cast vector
16790 constants to __ev64_s32__.
16791 (__internal_ev_mwhgsmian): Same.
16792 (__internal_ev_mwhgsmfan): Same.
16793 (__internal_ev_mwhgssfan): Same.
16794 (__internal_ev_mwhgumiaa): Same.
16795 (__internal_ev_mwhgsmiaa): Same.
16796 (__internal_ev_mwhgsmfaa): Same.
16797 (__internal_ev_mwhgssfaa): Same.
16799 2002-07-29 David Edelsohn <edelsohn@gnu.org>
16801 * varasm.c (assemble_variable): Narrow test for uninitialized
16802 without BSS target support.
16804 2002-07-29 Nathan Sidwell <nathan@codesourcery.com>
16806 * profile.c: Add file comment describing the overall algorithm and
16808 (struct edge_info): Add comments.
16809 (struct bb_info): Add comments.
16810 * basic-block.h (EDGE_*): Add comments.
16811 * doc/gcov.texi (Gcov Data Files): Document bit flags.
16813 2002-07-29 Bob Wilson <bob.wilson@acm.org>
16815 * config/xtensa/elf.h, config/xtensa/linux.h
16816 (TARGET_OS_CPP_BUILTINS): Define.
16817 (CPP_PREDEFINES): Remove.
16818 * config/xtensa/xtensa.h (TARGET_CPU_CPP_BUILTINS): Define.
16819 (CPP_SPEC): Remove.
16821 2002-07-29 Zack Weinberg <zack@codesourcery.com>
16823 * gensupport.c: Include hashtab.h.
16824 (insn_elision, condition_table, hash_c_test, cmp_c_test,
16825 maybe_eval_c_test): New routines and data structures to
16826 support insn elision.
16827 (init_md_reader): Read and initialize the condition_table.
16828 (read_md_rtx): Discard insn patterns whose C test is provably
16830 * gensupport.h: Declare new functions and data structures.
16832 * genconditions.c, dummy-conditions.c: New files.
16833 * Makefile.in: Build genconditions; run it to construct
16834 insn-conditions.c; build that and link it into most gen*
16836 (HOST_SUPPORT, HOST_EARLY_SUPPORT): New variables.
16837 (GEN): Delete, unused.
16838 (STAGESTUFF): Update.
16840 * gencodes.c: (gen_insn): #define CODE_FOR_xxx equal to
16841 CODE_FOR_nothing for all elided patterns.
16842 (main): Tweaked to support this.
16843 * genflags.c (gen_proto): Emit a static inline generator
16844 function here for all elided patterns, which simply returns
16846 (gen_insn): Do not define HAVE_xxx for elided patterns.
16847 (main): Tweaked to support this. No need to forward-declare
16849 * genrecog.c: Do not bother emitting the C test if it's known
16850 to be true at compile time.
16852 2002-07-29 Mike Stump <mrs@apple.com>
16854 * config.gcc (target_gtfiles): Initialize, as otherwise cross
16855 compilers hosted on powerpc-apple-darwin6.0 won't even build.
16857 2002-07-29 Richard Earnshaw <rearnsha@arm.com>
16859 * arm.md (sibcall, sibcall_value): Add RETURN as part of the pattern,
16860 remove clobber of LR.
16861 (sibcall_insn, sibcall_value_insn): Update accordingly.
16862 (sibcall_epilogue): Remove debugging comment from assembler stream.
16864 2002-07-29 Gabriel Dos Reis <gdr@nerim.net>
16866 * pretty-print.h: Define more macros.
16867 * diagnostic.h (output_formatted_integer): Moved from...
16868 * diagnostic.c: ... here.
16870 2002-07-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
16872 * stormy16.h (ASM_OUTPUT_SYMBOL_REF): Use ASM_OUTPUT_LABEL_REF.
16874 2002-07-28 Zack Weinberg <zack@codesourcery.com>
16876 * defaults.h (ASM_OUTPUT_MEASURED_SIZE): Take only two
16877 arguments. Always use ".-symbol" as expression argument.
16878 * doc/tm.texi: Update to match. Document requirement for
16879 ".size symbol, .-symbol" to be acceptable to assembler.
16881 * config/elfos.h, config/netbsd-aout.h, config/openbsd.h,
16882 config/arm/elf.h, config/avr/avr.h, config/cris/aout.h,
16883 config/i386/freebsd-aout.h, config/i386/sco5.h,
16884 config/ip2k/ip2k.h, config/m88k/m88k.h, config/xtensa/elf.h,
16885 config/xtensa/linux.h: Update uses of ASM_OUTPUT_MEASURED_SIZE.
16887 2002-07-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
16889 * Makefile.in (gengtype-lex.c): Fix error in last change.
16891 * alpha/freebsd.h (TARGET_OS_CPP_BUILTINS): Add missing
16894 * Makefile.in (vmsdbgout.o): Depend on function.h.
16896 * vmsdbgout.c: Include function.h.
16898 2002-07-28 Alan Modra <amodra@bigpond.net.au>
16900 * prefix.c (update_path): Don't strip single `.' path components
16901 unless stripping a later `..' component. Exit loop as soon as
16902 a valid path is found.
16904 2002-07-27 Roger Sayle <roger@eyesopen.com>
16906 * builtins.def [DEF_GCC_BUILTIN]: Require an explicit ATTRS
16907 argument. Mark BUILT_IN_RETURN, BUILT_IN_EH_RETURN,
16908 BUILT_IN_LONGJMP and BUILT_IN_TRAP as noreturn, the ISO C99
16909 floating point unordered comparisons (e.g. __builtin_isgreater)
16910 as const, and leave the remaining GCC_BUILTINs unchanged.
16912 * c-decl.c (builtin_function): No need to explicitly mark
16913 BUILT_IN_RETURN and BUILT_IN_EH_RETURN as noreturn.
16915 2002-07-27 Roger Sayle <roger@eyesopen.com>
16917 * Makefile.in: rtlanal.o now depends upon real.h.
16919 * flags.h [flag_signaling_nans]: New flag.
16920 [HONOR_SNANS]: New macro.
16922 * toplev.c [flag_signaling_nans]: Initialize to false.
16923 (f_options): Add processing for "-fsignaling-nans".
16924 (set_fast_math_flags): Clear flag_signaling_nans with -ffast-math.
16925 (process_options): flag_signaling_nans implies flag_trapping_math.
16927 * c-common.c (cb_register_builtins): Define __SUPPORT_SNAN__
16928 when -fsignaling-nans. First step to implementing WG14's N965.
16930 * fold-const.c (fold) [MULT_EXPR]: Conditionalize transforming
16931 1.0 * x into x, and -1.0 * x into -x on !HONOR_SNANS.
16932 [RDIV_EXPR]: Conditionalize x/1.0 into x on !HONOR_SNANS.
16934 * simplify-rtx.c (simplify_relational_operation): Conditionalize
16935 transforming abs(x) < 0.0 into false on !HONOR_SNANS.
16937 * rtlanal.c: #include real.c for TARGET_FLOAT_FORMAT definitions
16938 required by HONOR_SNANS. (may_trap_p): Floating point DIV, MOD,
16939 UDIV, UMOD, GE, GT, LE, LT and COMPARE may always trap with
16940 -fsignaling_nans. EQ and NE only trap for flag_signaling_nans
16941 not flag_trapping_math (i.e. HONOR_SNANS but not HONOR_NANS).
16943 * doc/invoke.texi: Document new -fsignaling-nans compiler option.
16945 2002-07-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
16947 * Makefile.in (gengtype-lex.c): Work around a bug in flex.
16948 * gengtype-lex.l (YY_USE_PROTOS): Undef.
16951 2002-07-27 Roger Sayle <roger@eyesopen.com>
16953 * doc/invoke.texi: Document that both -fno-builtin-foo and
16954 -fno-builtin are supported by the g++ front-end.
16956 2002-07-27 Stan Shebs <shebs@apple.com>
16958 * configure.in: Rename config_gtfiles to target_gtfiles.
16959 * configure: Regenerate.
16960 * doc/gty.texi: Update reference.
16961 * config.gcc (powerpc-*-darwin*): Set target_gtfiles
16962 instead of appending to it.
16964 2002-07-25 Aldy Hernandez <aldyh@redhat.com>
16966 * config/rs6000/rs6000.c (function_arg_advance): SPE vararg
16967 vectors are split into two registers.
16968 (function_arg): Same.
16970 Thu Jul 26 23:00:13 2002 J"orn Rennecke <joern.rennecke@superh.com>
16972 * pa.md (extv): Check predicates before emitting extv_32.
16974 2002-07-27 Alan Modra <amodra@bigpond.net.au>
16976 * config/rs6000/rs6000.c (rs6000_traceback_name): New var.
16977 (rs6000_traceback): New var.
16978 (rs6000_override_options): Set rs6000_traceback.
16979 (rs6000_output_function_epilogue): Implement traceback options.
16980 * config/rs6000/rs6000.h (TARGET_OPTIONS): Add "traceback=".
16981 (rs6000_traceback_name): Declare.
16983 * config/rs6000/rs6000.c (output_profile_hook): Don't generate profile
16984 label reference when NO_PROFILE_COUNTERS.
16986 2002-07-26 Jason Merrill <jason@redhat.com>
16988 * function.c (assign_parms): Handle frontend-directed pass by
16989 invisible reference.
16991 2002-07-26 Neil Booth <neil@daikokuya.co.uk>
16993 * doc/cppopts.texi: Update.
16995 2002-07-26 Neil Booth <neil@daikokuya.co.uk>
16997 * cppmacro.c (_cpp_create_definition): Don't attempt redefinition
16998 warnings on assertions.
17000 2002-07-26 Neil Booth <neil@daikokuya.co.uk>
17002 * c-common.h (RID_AND, RID_AND_EQ, RID_NOT, RID_NOT_EQ,
17003 RID_OR, RID_OR_EQ, RID_XOR, RID_XOR_EQ, RID_BITAND, RID_BITOR,
17004 RID_COMPL): Remove.
17005 * c-parse.in (rid_to_yy): Similarly.
17007 2002-07-26 Jason Merrill <jason@redhat.com>
17009 * c-dump.c: Resurrect.
17010 * tree-dump.c: Move C-specific stuff to c-dump.c.
17011 * c-common.h: Declare c_dump_tree.
17012 * c-lang.c (LANG_HOOKS_TREE_DUMP_DUMP_TREE_FN): Define.
17013 * Makefile.in (C_AND_OBJC_OBJS): Add c-dump.o.
17014 (c-dump.o): New rule.
17016 2002-07-26 Alan Modra <amodra@bigpond.net.au>
17018 * config/rs6000/rs6000.md: Enable patterns using rlwinm for
17019 PowerPC64. Replace "T" and "S" constraints with "n" when the
17020 predicate will do. Formatting fixes.
17021 (extzvsi_internal2): Use "andi.", "andis." and attr type of "compare"
17022 as for extzvsi_internal1.
17024 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
17026 * dwarfout.c (VERSION_ASM_OP, DERIV_BEGIN_LABEL_FMT,
17027 DERIV_END_LABEL_FMT): Remove.
17028 (SL_BEGIN_LABEL_FMT, SL_END_LABEL_FMT): Move.
17030 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
17032 * objc/objc-act.c (UTAG_STATICS, UTAG_PROTOCOL_LIST, USERTYPE):
17035 2002-07-25 Stan Shebs <shebs@apple.com>
17037 * config/rs6000/rs6000.c (rs6000_emit_prologue): Remove unused
17039 (output_compiler_stub): Remove unused locals.
17040 (output_call): Always initialize line number.
17042 Thu Jul 25 20:34:50 2002 J"orn Rennecke <joern.rennecke@superh.com>
17044 * sh.h (LOAD_EXTEND_OP): QImode zero-extends on SHmedia.
17045 * sh.md (truncdiqi2, movqi_media): Likewise.
17047 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
17049 * gcse.c (obstack_chunk_alloc): Remove.
17050 (gcse_alloc): Fix to count allocated bytes.
17051 * collect2.c (SYMBOL__MAIN): Remove.
17053 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
17055 * gcc.c (TARGET_EXECUTABLE_SUFFIX): Only used if
17056 HAVE_TARGET_EXECUTABLE_SUFFIX.
17058 Thu Jul 25 18:57:50 2002 J"orn Rennecke <joern.rennecke@superh.com>
17060 * rtl.h (mem_attrs): Spell out more clearly the roles of ALIGN,
17061 SIZE, EXPR and OFFSET.
17063 2002-07-25 Richard Henderson <rth@redhat.com>
17065 * emit-rtl.c (set_mem_attributes): Fix size and alignment thinkos
17066 in ARRAY_REF of DECL_P case.
17068 2002-07-25 Richard Sandiford <rsandifo@redhat.com>
17070 * doc/invoke.texi: Document -mabi=meabi, and expand on the EABI
17071 description. Document -mips32, -mips64, and the associated -march
17072 values. Describe the "mipsN" arguments to -march. Say that the
17073 -mipsN options are equivalent to -march. Reword the description
17074 of default type sizes.
17075 * toplev.h (target_flags_explicit): Declare.
17076 * toplev.c (target_flags_explicit): New var.
17077 (set_target_switch): Update target_flags_explicit.
17078 * config/mips/abi64.h (SUBTARGET_TARGET_OPTIONS): Undefine.
17079 * config/mips/elf64.h (MIPS_ISA_DEFAULT): Undefine.
17080 * config/mips/iris6.h (SUBTARGET_ASM_SPEC): -mabi=64 implies -mips3.
17081 * config/mips/isa3264.h (MIPS_ENABLE_EMBEDDED_O32): Undefine.
17082 * config/mips/mips.h (mips_cpu_info): New struct.
17083 (mips_cpu_string, mips_explicit_type_size_string): Remove.
17084 (mips_cpu_info_table, mips_arch_info, mips_tune_info): Declare.
17085 (MIPS_CPP_SET_PROCESSOR): New macro.
17086 (TARGET_CPP_BUILTINS): Declare a macro for each supported processor.
17087 Define _MIPS_ARCH and _MIPS_TUNE.
17088 (MIPS_ISA_DEFAULT): Don't provide a default value. Instead...
17089 (MIPS_CPU_STRING_DEFAULT): Set to "from-abi" if neither it nor
17090 MIPS_ISA_DEFAULT were already defined.
17091 (MULTILIB_DEFAULTS): Add MULTILIB_ABI_DEFAULT.
17092 (TARGET_OPTIONS): Remove -mcpu and -mexplicit-type-size.
17093 (ABI_NEEDS_32BIT_REGS, ABI_NEEDS_64BIT_REGS): New.
17094 (GAS_ASM_SPEC): Remove -march, -mcpu, -mgp* and -mabi rules.
17095 (ABI_GAS_ASM_SPEC): Remove.
17096 (MULTILIB_ABI_DEFAULT, ASM_ABI_DEFAULT_SPEC): New macros.
17097 (ASM_SPEC): Add -mgp32, -mgp64, -march, -mabi=eabi and -mabi=o64.
17098 Invoke %(asm_abi_default_spec) if no ABI was specified.
17099 (CC1_SPEC): Remove ISA -> register-size rules.
17100 (EXTRA_SPECS): Remove abi_gas_asm_spec. Add asm_abi_default_spec.
17101 * config/mips/mips.c (mips_arch_info, mips_tune_info): New vars.
17102 (mips_cpu_string, mips_explicit_type_size_string): Remove.
17103 (mips_cpu_info_table): New array.
17104 (mips_set_architecture, mips_set_tune): New fns.
17105 (override_options): Rework to make -mipsN equivalent to -march.
17106 Detect more erroneous cases, including those removed from CC1_SPEC.
17107 Don't change the ABI based on architecture, or vice versa.
17108 Unify logic with GAS.
17109 (mips_asm_file_start): Get architecture name from mips_arch_info.
17110 (mips_strict_matching_cpu_name_p, mips_matching_cpu_name_p): New fns.
17111 (mips_parse_cpu): Take the name of the option as argument. Handle
17112 'from-abi'. Raise an error if the option is wrong.
17113 (mips_cpu_info_from_isa): New fn.
17115 2002-07-25 Richard Sandiford <rsandifo@redhat.com>
17117 * config/mips/mips.md (tablejump_mips161): Use gen_rtx_LABEL_REF.
17118 (tablejump_mips162): Likewise.
17120 Thu Jul 25 10:23:41 2002 J"orn Rennecke <joern.rennecke@superh.com>
17122 * simpify-rtx.c (simplify_subreg): Don't pass MODE_CC mode to
17125 2002-07-25 Gabriel Dos Reis <gdr@nerim.net>
17127 * c-common.c (c_sizeof_or_alignof_type): Take a third argument for
17129 * c-common.h (c_sizeof): Adjust definition.
17130 (c_alignof): Likewise.
17131 * c-tree.h (c_sizeof_nowarn): Now macro.
17132 * c-typeck.c (c_sizeof_nowarn): Remove definition.
17134 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
17136 * c-decl.c (c_decode_option): No need to handle switches
17139 2002-07-24 Zack Weinberg <zack@codesourcery.com>
17141 * defaults.h (ASM_OUTPUT_TYPE_DIRECTIVE, ASM_OUTPUT_SIZE_DIRECTIVE,
17142 ASM_OUTPUT_MEASURED_SIZE): New default definitions of new macros.
17143 * doc/tm.texi: Document them. Also document SIZE_ASM_OP,
17144 TYPE_ASM_OP, and TYPE_OPERAND_FMT.
17146 * config/elfos.h, config/netbsd-aout.h, config/openbsd.h,
17147 config/alpha/elf.h, config/arm/elf.h, config/avr/avr.h,
17148 config/cris/aout.h, config/i386/freebsd-aout.h,
17149 config/i386/sco5.h, config/ia64/ia64.c, config/ip2k/ip2k.h,
17150 config/m68k/m68kelf.h, config/m68k/m68kv4.h, config/m88k/m88k.h,
17151 config/mcore/mcore-elf.h, config/mips/elf.h, config/mips/elf64.h,
17152 config/mips/iris6.h, config/mips/linux.h, config/pa/pa-linux.h,
17153 config/pa/pa64-hpux.h, config/rs6000/sysv4.h,
17154 config/xtensa/elf.h, config/xtensa/linux.h:
17155 Use the new macros.
17156 Where possible, remove redundant definitions of SIZE_ASM_OP,
17157 TYPE_ASM_OP, and TYPE_OPERAND_FMT.
17159 2002-07-24 Aldy Hernandez <aldyh@redhat.com>
17161 * config/rs6000/eabi.h: Define TARGET_SPE_ABI, TARGET_SPE,
17162 TARGET_ISEL, and TARGET_FPRS.
17164 * doc/invoke.texi (RS/6000 and PowerPC Options): Document
17165 -mabi=spe, -mabi=no-spe, and -misel=.
17167 * config/rs6000/rs6000-protos.h: Add output_isel.
17168 Move vrsave_operation prototype here.
17170 * config/rs6000/rs6000.md (sminsi3): Allow pattern for TARGET_ISEL.
17174 (abssi2_nopower): Disallow when TARGET_ISEL.
17176 (negsf2): Change to expand and rename old pattern to *negsf2.
17177 (abssf2): Change to expand and rename old pattern to *abssf2.
17179 New expanders: fix_truncsfsi2, floatunssisf2, floatsisf2,
17182 Change patterns that check for TARGET_HARD_FLOAT or
17183 TARGET_SOFT_FLOAT to also check TARGET_FPRS.
17185 * config/rs6000/rs6000.c: New globals: rs6000_spe_abi,
17186 rs6000_isel, rs6000_fprs, rs6000_isel_string.
17187 (rs6000_override_options): Add 8540 case to
17188 processor_target_table.
17189 Set rs6000_isel for the 8540.
17190 Call rs6000_parse_isel_option.
17191 (enable_mask_for_builtins): New.
17192 (rs6000_parse_isel_option): New.
17193 (rs6000_parse_abi_options): Add spe and no-spe.
17194 (easy_fp_constant): Treat !TARGET_FPRS as soft-float.
17195 (rs6000_legitimize_address): Check for TARGET_FPRS when checking
17196 for TARGET_HARD_FLOAT.
17197 Add case for SPE_VECTOR_MODE.
17198 (rs6000_legitimize_reload_address): Handle SPE vector modes.
17199 (rs6000_legitimate_address): Disallow PRE_INC/PRE_DEC for SPE
17201 Check for TARGET_FPRS when checking for TARGET_HARD_FLOAT.
17202 (rs6000_emit_move): Check for TARGET_FPRS.
17203 Add cases for SPE vector modes.
17204 (function_arg_boundary): Return 64 for SPE vector modes.
17205 (function_arg_advance): Check for TARGET_FPRS and
17206 Handle SPE vectors.
17207 (function_arg): Same.
17208 (setup_incoming_varargs): Check for TARGET_FPRS.
17209 (rs6000_va_arg): Same.
17210 (struct builtin_description): Un-constify mask field. Move up in
17212 (bdesc_2arg): Un-constify and add SPE builtins.
17213 (bdesc_1arg): Same.
17214 (bdesc_spe_predicates): New.
17215 (bdesc_spe_evsel): New.
17216 (rs6000_expand_unop_builtin): Add SPE 5-bit literal builtins.
17217 (rs6000_expand_binop_builtin): Same.
17218 (bdesc_2arg_spe): New.
17219 (spe_expand_builtin): New.
17220 (spe_expand_predicate_builtin): New.
17221 (spe_expand_evsel_builtin): New.
17222 (rs6000_expand_builtin): Call spe_expand_builtin for SPE.
17223 (rs6000_init_builtins): Initialize SPE builtins. Call
17224 rs6000_common_init_builtins.
17225 (altivec_init_builtins): Move all non-altivec builtin code to...
17226 (rs6000_common_init_builtins): ...here. New function.
17227 (branch_positive_comparison_operator): Allow NE code for SPE.
17228 (ccr_bit): Return correct ccr bit for SPE fp.
17229 (print_operand): Emit crnor in 'D' case for SPE.
17231 Add SPE code for 'y' case.
17232 (rs6000_generate_compare): Generate rtl for SPE fp.
17233 (output_cbranch): Handle SPE hard floats.
17234 (rs6000_emit_cmove): Handle isel.
17235 (rs6000_emit_int_cmove): New.
17236 (output_isel): New.
17237 (rs6000_stack_info): Adjust stack frame so GPRs are saved in
17239 (debug_stack_info): Add SPE info.
17240 (gen_frame_mem_offset): New.
17241 (rs6000_emit_prologue): Save GPRs in 64-bits for SPE abi.
17242 Change mode of frame pointer, when saving it, to Pmode.
17243 (rs6000_emit_epilogue): Restore GPRs in 64-bits for SPE abi.
17244 Misc cleanups and use gen_frame_mem_offset when appropriate.
17246 * config/rs6000/rs6000.h (processor_type): Add PROCESSOR_PPC8540.
17247 (TARGET_SPE_ABI): New.
17249 (TARGET_ISEL): New.
17250 (TARGET_FPRS): New.
17251 (FIXED_SCRATCH): New.
17252 (RTX_COSTS): Add PROCESSOR_PPC8540.
17253 (ASM_CPU_SPEC): Add case for 8540.
17254 (TARGET_OPTIONS): Add isel= case.
17255 (rs6000_spe_abi): New.
17256 (rs6000_isel): New.
17257 (rs6000_fprs): New.
17258 (rs6000_isel_string): New.
17259 (UNITS_PER_SPE_WORD): New.
17260 (LOCAL_ALIGNMENT): Adjust for SPE.
17261 (HARD_REGNO_MODE_OK): Same.
17262 (DATA_ALIGNMENT): Same.
17263 (MEMBER_TYPE_FORCES_BLK): New.
17264 (FIRST_PSEUDO_REGISTER): Set to 113.
17265 (FIXED_REGISTERS): Add SPE registers.
17267 (REG_CLASS_NAMES): Same.
17268 (REG_CLASS_CONTENTS): Same.
17269 (REGNO_REG_CLASS): Same.
17270 (REGISTER_NAMES): Same.
17271 (DEBUG_REGISTER_NAMES): Same.
17272 (ADDITIONAL_REGISTER_NAMES): Same.
17273 (CALL_USED_REGISTERS): Same.
17274 (CALL_REALLY_USED_REGISTERS): Same.
17275 (SPE_ACC_REGNO): New.
17276 (SPEFSCR_REGNO): New.
17277 (SPE_SIMD_REGNO_P): New.
17278 (HARD_REGNO_NREGS): Adjust for SPE.
17279 (VECTOR_MODE_SUPPORTED_P): Same.
17280 (REGNO_REG_CLASS): Same.
17281 (FUNCTION_VALUE): Same.
17282 (LIBCALL_VALUE): Same.
17283 (LEGITIMATE_OFFSET_ADDRESS_P): Same.
17284 (SPE_VECTOR_MODE): New.
17285 (CONDITIONAL_REGISTER_USAGE): Disable FPRs when target does FP on
17286 the GPRs. Set FIXED_SCRATCH fixed in SPE case.
17287 (rs6000_stack): Add spe_gp_size, spe_padding_size,
17288 spe_gp_save_offset.
17289 (USE_FP_FOR_ARG_P): Check for TARGET_FPRS.
17290 (LEGITIMATE_LO_SUM_ADDRESS_P): Same.
17291 (SPE_CONST_OFFSET_OK): New.
17292 (rs6000_builtins): Add SPE builtins.
17294 * testsuite/gcc.dg/ppc-spe.c: New.
17296 * config/rs6000/eabispe.h: New.
17298 * config/rs6000/spe.h: New.
17300 * config/rs600/spe.md: New.
17302 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Define
17303 __SIMD__ for TARGET_SPE.
17305 * config.gcc: Add powerpc-*-eabispe* case.
17306 Add spe.h to user headers for powerpc.
17308 2002-07-24 Chris Demetriou <cgd@broadcom.com>
17310 * config/mips/elf.h (STARTFILE_SPEC): Undo previous change.
17311 * config/mips/elf64.h (STARTFILE_SPEC): Likewise.
17312 * config/mips/isa3264.h (STARTFILE_SPEC): Likewise.
17314 2002-07-24 Richard Henderson <rth@redhat.com>
17316 * expr.c (expand_expr) [TRY_FINALLY_EXPR]: Use GOTO_SUBROUTINE_EXPR
17317 form when not optimizing.
17319 2002-07-24 David Mosberger <davidm@hpl.hp.com>
17321 * config/ia64/ia64.c (gen_thread_pointer): Fix typo in marking
17322 thread_pointer_rtx as unchanging.
17324 2002-07-24 Michael Matz <matz@suse.de>
17326 * ra-colorize.c (INV_REG_ALLOC_ORDER): New macro.
17327 (free_reg): Use it.
17329 2002-07-24 Richard Earnshaw <rearnsha@arm.com>
17331 * arm.md (arm_buneq, arm_bltgt): put '\' before ';' in output
17333 (arm_buneq_reversed, arm_bltgt_reversed): Likewise.
17334 (movsicc, movsfcc, movdfcc): FAIL if UNEQ or LTGT.
17336 2002-07-24 Chris Demetriou <cgd@broadcom.com>
17338 * config/mips/elf.h (STARTFILE_SPEC): Never include crt0.o.
17339 * config/mips/elf64.h (STARTFILE_SPEC): Likewise.
17340 * config/mips/isa3264.h (STARTFILE_SPEC): Do not redefine.
17342 Wed Jul 24 17:59:12 CEST 2002 Jan Hubicka <jh@suse.cz>
17344 * toplev.c (rest_of_compilation): Dump loops before clobbering
17347 Wed Jul 24 17:23:16 CEST 2002 Jan Hubicka <jh@suse.cz>
17349 * rtlanal.c (keep_with_call_p): Avoid overflow in fixed_regs.
17351 2002-07-24 Frank van der Linden <fvdl@wasabisystems.com>
17353 PR optimization/7291
17354 * config/i386/i386.c (ix86_expand_clrstr): Fix bzero alignment
17357 2002-07-24 Gabriel Dos Reis <gdr@nerim.net>
17359 * pretty-print.h: Add macros from cp/error.c
17361 2002-07-24 Alan Modra <amodra@bigpond.net.au>
17363 * config/rs6000/rs6000-protos.h (mask_operand_wrap): Declare.
17364 (mask64_2_operand): Declare.
17365 (build_mask64_2_operands): Declare.
17366 (and64_2_operand): Declare.
17367 (extract_MB): Declare.
17368 (extract_ME): Declare.
17369 * config/rs6000/rs6000.c (mask64_operand): Allow all ones. Remove
17371 (mask_operand_wrap): New insn predicate.
17372 (mask64_2_operand): Likewise.
17373 (and64_2_operand): Likewise.
17374 (build_mask64_2_operands): New function.
17375 (extract_MB): New function.
17376 (extract_ME): New function.
17377 (print_operand <case m,M>): Use extract_MB and extract_ME.
17378 (print_operand <case S>): Allow all ones. Remove CONST_DOUBLE support.
17379 * config/rs6000/rs6000.h (EXTRA_CONSTRAINT): Add 't'.
17380 (PREDICATE_CODES): Add and64_2_operand, mask_operand_wrap and
17381 mask64_2_operand. Remove CONST_DOUBLE from mask64_operand.
17382 * config/rs6000/rs6000.md (andsi3_internal3): New
17383 (andsi3_internal3+1): Enable split for powerpc64.
17384 (andsi3_internal3+2): New split.
17385 (andsi3_internal4): Renamed old andsi3_internal3.
17386 (andsi3_internal5): New.
17387 (andsi3_internal5+1): Enable split for powerpc64.
17388 (andsi3_internal5+2): New split.
17389 (andsi3_internal6, andsi3_internal7, andsi3_internal8): New.
17390 (anddi3): Handle 't' constraint.
17391 (anddi3+1): New split.
17392 (anddi3_internal2): Handle 't' constraint.
17393 (anddi3_internal2+1): New split.
17394 (anddi3_internal3): Handle 't' constraint.
17395 (anddi3_internal3+1): New split.
17397 2002-07-24 Alan Modra <amodra@bigpond.net.au>
17399 * config/rs6000/rs6000.md: Remove scratch reg on insns using
17400 addze and similar (plus (comparison r1 r2) r3) insns. Add
17401 missing scratch reg in one case. Formatting fixes.
17403 2002-07-24 Neil Booth <neil@daikokuya.co.uk>
17405 * cppexp.c (parse_defined): Mark macro used.
17406 * cpphash.h (struct cpp_macro): New member "used".
17407 (_cpp_mark_macro_used, _cpp_warn_if_unused_macro): New.
17408 (struct cpp_reader): New member.
17409 * cppinit.c (cpp_finish_options): Set first_unused_line.
17410 (cpp_finish): Warn of unused macros if requested.
17411 (OPT_TABLE): New switches.
17412 (cpp_handle_option): Handle them.
17413 * cpplib.c (do_undef): Warn if macro unused.
17414 (do_ifdef, do_ifndef): Mark macro used.
17415 * cpplib.h (struct cpp_options): New member.
17416 * cppmacro.c (_cpp_warn_if_unused_macro): New.
17417 (enter_macro_context): Mark macro used.
17418 (_cpp_create_definition): Mark macro unused; warn if unused
17420 * cpptrad.c (scan_out_logcial_line, push_replacement_text):
17422 * doc/cppopts.texi: Update.
17424 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
17426 * dwarf2out.c (SECTION_ASM_OP,
17427 ASM_OUTPUT_DEFINE_LABEL_DIFFERENCE_SYMBOL): Remove.
17428 * system.h (SECTION_ASM_OP): Poison.
17429 * tree.c (FILE_FUNCTION_PREFIX_LEN): Remove.
17430 * config/alpha/alpha-interix.h, config/mips/linux.h
17431 (ASM_OUTPUT_DEFINE_LABEL_DIFFERENCE_SYMBOL): Remove.
17432 * config/mmix/mmix-protos.h, config/mmix/mmix.c
17433 (mmix_asm_output_define_label_difference_symbol): Remove.
17434 * config/mmix/mmix.h
17435 (ASM_OUTPUT_DEFINE_LABEL_DIFFERENCE_SYMBOL): Remove.
17436 * doc/tm.texi: Remove documentation.
17438 Tue Jul 23 21:49:24 2002 J"orn Rennecke <joern.rennecke@superh.com>
17440 * recog.c (asm_operand_ok): Allow float CONST_VECTORs for 'F'.
17441 (constrain_operands): Likewise.
17442 * regclass.c (record_reg_classes): Likewise.
17443 * reload.c (find_reloads): Likewise.
17444 * doc/md.texi: Likewise.
17446 * reload.c (find_reloads_toplev): Use simplify_gen_subreg.
17447 * simplify-rtx.c (simplify_subreg): When converting to a non-int
17448 mode, try to convert to an integer mode of matching size first.
17450 * simplify-rtx.x (simplify_subreg): When constructing a CONST_VECTOR
17451 from individual subregs, check that each subreg has been generated
17454 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
17456 * genautomata.c (VLA_HWINT_SHORTEN, VLA_HWINT_LAST): Remove.
17457 * df.c (HANDLE_SUBREG, FOR_EACH_BB_IN_BITMAP_REV,
17458 FOR_EACH_BB_IN_SBITMAP): Remove.
17459 * gcse.c (NEVER_SET, FOLLOW_BACK_EDGES): Remove.
17460 * haifa-sched.c (DONE_PRIORITY, MAX_PRIORITY, TAIL_PRIORITY,
17461 LAUNCH_PRIORITY, DONE_PRIORITY_P, LOW_PRIORITY_P): Remove.
17462 * loop.c (PREFETCH_BLOACK_IN_LOOP_MIN,
17463 PREFETCH_LIMIT_TO_SIMULTANEOUS): Remove.
17464 * regrename.c (REGNO_MODE_OK_FOR_BASE_P): Remove.
17466 2002-07-23 Gabriel Dos Reis <gdr@nerim.net>
17468 * pretty-print.h: New file.
17470 2002-07-23 Paul Koning <pkoning@equallogic.com>
17472 * real.c (REAL_WORDS_BIG_ENDIAN): Make 1 for DEC.
17473 (LARGEST_EXPONENT_IS_NORMAL): Ditto.
17474 (VAX_HALFWORD_ORDER): Define (1 for DEC VAX, 0 otherwise).
17475 (TARGET_G_FLOAT): Default to 0 if not defined.
17476 (ieeetoe): New, common routine to convert target format floats
17478 (e24toe, e53toe): Change to use ieeetoe, distinguish DEC
17480 (e113toe): Change to use ieeetoe.
17482 2002-07-23 Roman Lechtchinsky <rl@cs.tu-berlin.de>
17484 * real.c (REAL_WORDS_BIG_ENDIAN): Make sure it is 0 for DEC and 1 for
17486 (e53toe): Assume IEEE if non of DEC, IBM and C4X is defined.
17487 (e64toe): Remove special cases for DEC and IBM. Remove support for
17488 ARM_EXTENDED_IEEE_FORMAT.
17489 (e24toe): Remove special cases for DEC.
17490 (significand_size): Simplify. Indent.
17491 (ieee_format, ieee_24, ieee_53, ieee_64, ieee_113): New.
17492 (etoieee, toieee): New.
17493 (etoe113, toe113, etoe64, toe64, etoe53, toe53, etoe24, toe24): Use
17494 etoieee and toieee for IEEE arithmetic.
17496 2002-07-23 Gabriel Dos Reis <gdr@nerim.net>
17498 * doc/extend.texi: Say ISO C90, not ISO C89.
17499 * doc/invoke.texi: Likewise.
17500 * doc/standards.texi: Likewise.
17502 2002-07-23 Steve Ellcey <sje@cup.hp.com>
17504 * gcc/explow.c (convert_memory_address): Fix conversion of CONSTs.
17505 Fix permutation of conversion and plus/mult.
17506 * gcc/builtins.c (expand_builtin_memcpy) Ensure return pointer is
17507 ptr_mode and not Pmode when POINTERS_EXTEND_UNSIGNED is defined.
17508 (expand_builtin_strncpy) Ditto.
17509 (expand_builtin_memset) Ditto.
17511 2002-07-23 Gabriel Dos Reis <gdr@nerim.net>
17514 * c-common.c (c_sizeof_or_alignof_type): New function.
17515 (c_alignof): Remove definition.
17516 * c-common.h (c_sizeof, c_alignof): Define as macros.
17517 (c_sizeof_or_alignof_type): Declare.
17518 (my_friendly_assert): Moved from cp/cp-tree.h
17519 * c-typeck.c (c_sizeof): Remove definition.
17521 2002-07-23 Jan Hubicka <jh@suse.cz>
17523 * gcse.c (try_replace_reg): Use num_changes_pending.
17524 * recog.c (num_changes_pending): New function.
17525 (validate_replace_src): Use validate_repalce_src_group.
17526 (validate_replace_src_group): New.
17527 * recog.h (validate_repalce_src_group): New.
17528 (num_changes_pending): Likewise.
17530 Tue Jul 23 12:16:58 2002 J"orn Rennecke <joern.rennecke@superh.com>
17532 * calls.c (emit_library_call_value_1): If
17533 FUNCTION_ARG_PASS_BY_REFERENCE is true, pretend this is neither
17534 libcall, const call nor pure call.
17536 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
17538 * config/m88k/m88k.h (SECTION_ASM_OP): Remove.
17540 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
17542 * vmsdbgout.c (SECTION_ASM_OP): Remove.
17544 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
17546 * config/i386/i386.c (AT_BP): Remove.
17548 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
17550 * defaults.h (obstack_chunk_alloc, obstack_chunk_free):
17551 Default definition.
17552 * gcse.c: Don't define obstack_chunk_free.
17553 * collect2.c, conflict.c, df.c, diagnostic.c, fix-header.c,
17554 flow.c, gcc.c, genattrtab.c, genautomata.c, genflags.c, gensupport.c,
17555 integrate.c, loop.c, ra.c, read-rtl.c, regrename.c, reload1.c,
17556 reorg.c, tlink.c, tree.c, config/arm/arm.c, objc/objc-act.c:
17557 Don't define obstack macros.
17559 2002-07-22 Stephane Carrez <stcarrez@nerim.fr>
17562 * config/m68hc11/m68hc11.c (m68hc11_z_replacement): Also replace
17563 ASM_OPERANDS instructions.
17565 2002-07-22 Stephane Carrez <stcarrez@nerim.fr>
17568 * config/m68hc11/m68hc11.c (go_if_legitimate_address_internal): Accept
17569 constant addresses only on 68HC12.
17571 2002-07-22 Neil Booth <neil@daikokuya.co.uk>
17573 * cppfiles.c (stack_include_file): Correct test of whether
17574 a dependency should be output.
17576 2002-07-22 David Edelsohn <edelsohn@gnu.org>
17578 * collect2.c (is_ctor_dtor): Add other possible JOINER values.
17580 2002-07-22 Richard Earnshaw <rearnsha@arm.com>
17582 * arm.md (movqi): If optimizing and we can create pseudos, use
17583 a ZERO_EXTEND to load from memory, then copy the result into the
17585 (movhi): Likewise, but only for ARMv4.
17587 2002-07-22 Neil Booth <neil@daikokuya.co.uk>
17589 * ssa-ccp.c (PHI_PARMS): Remove.
17591 2002-07-22 Richard Sandiford <rsandifo@redhat.com>
17593 * config/mips/mips.h (CLASS_CANNOT_CHANGE_MODE): Include FP_REGS
17594 on big-endian targets.
17596 2002-07-22 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
17598 * hwint.h (HOST_WIDE_INT_PRINT_DEC_SPACE,
17599 HOST_WIDE_INT_PRINT_UNSIGNED_SPACE,
17600 HOST_WIDEST_INT_PRINT_DEC_SPACE, HOST_WIDEST_INT_PRINT_DEC_SPACE):
17601 New formatting macros.
17603 * ra-debug.c (dump_static_insn_cost): Avoid string concatenation.
17605 Mon Jul 22 15:27:25 2002 J"orn Rennecke <joern.rennecke@superh.com>
17607 * rtlanal.c (subreg_regno_offset): Return correct offset for
17608 big endian paradoxical subregs.
17610 * optabs.c (expand_vector_unop): Don't expand using sub_optab
17611 if we got the wrong mode.
17613 * hwint.c (define HOST_WIDE_INT_PRINT_DEC_C): New define.
17614 * genrecog.c (write_switch, write_cond): Use it.
17615 * genemit.c (gen_exp): Likewise.
17617 2002-07-22 Jakub Jelinek <jakub@redhat.com>
17619 * c-decl.c (build_compound_literal): Set decl TREE_READONLY from TYPE.
17621 2002-07-22 Jakub Jelinek <jakub@redhat.com>
17623 * c-decl.c (build_compound_literal): Defer compound literal decls
17624 until until file end to emit them only if they are actually used.
17626 2002-07-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
17628 * ra-build.c (check_conflict_numbers): Hide unused function.
17629 (livethrough_conflicts_bb): Avoid automatic aggregate
17631 (parts_to_webs_1): Avoid `U' integer constant modifier.
17632 (conflicts_between_webs): Wrap a variable in the macro controlling
17634 * ra-debug.c (ra_debug_msg): Use VA_OPEN/VA_CLOSE.
17635 (dump_igraph, dump_graph_cost): Avoid string concatenation
17636 (dump_static_insn_cost): Avoid automatic aggregate
17638 * ra-rewrite.c (insert_stores): Avoid automatic aggregate
17640 (dump_cost): Avoid string concatenation
17642 2002-07-21 Richard Henderson <rth@redhat.com>
17644 * expr.c (expand_expr) [TRY_FINALLY_EXPR]: Don't use
17645 GOTO_SUBROUTINE_EXPR when finally_block can be re-expanded.
17647 2002-07-21 Richard Henderson <rth@redhat.com>
17649 * unroll.c (find_splittable_givs): Do not split DEST_ADDR givs
17650 that are not unrolled completely.
17652 2002-07-21 Richard Henderson <rth@redhat.com>
17654 * loop.h (LOOP_AUTO_UNROLL): Rename from LOOP_FIRST_PASS.
17655 * loop.c (strength_reduce): Update.
17656 * toplev.c (rest_of_compilation): Do unrolling in the first
17657 loop pass, not the second.
17659 2002-07-21 Richard Henderson <rth@redhat.com>
17661 * emit-rtl.c (set_mem_attributes): Preserve indirection of PARM_DECL
17662 when flag_argument_noalias == 2.
17663 * alias.c (nonoverlapping_memrefs_p): Handle that.
17664 * print-rtl.c (print_mem_expr): Likewise.
17666 2002-07-21 Hartmut Schirmer <hartmut.schirmer@arcor.de>
17668 * libgcc2.c (__divdi3, __moddi3): Use unary minus operator
17669 instead of __negdi2 directly.
17671 2002-07-21 Neil Booth <neil@daikokuya.co.uk>
17673 * gengenrtl.c (gencode): Don't define obstack_alloc_rtx.
17674 * function.c (SYMBOL__MAIN): Remove definition.
17675 * global.c (SET_CONFLICT, REGBITP, ALLOCNO_LIVE_P): Remove.
17676 * predict.c (PROB_NEVER, PROB_LIKELY, PROB_UNLIKELY): Remove.
17677 * profile.c (GCOV_INDEX_TO_BB): Remove.
17678 * sched-rgn.c (ABS_VALUE, MIN_DIFF_PRIORITY, MIN_PROB_DIFF): Remove.
17679 * simplify-rtx.c (FIXED_BASE_PLUS_P): Remove.
17681 2002-07-21 Neil Booth <neil@daikokuya.co.uk>
17683 * c-lex.c (GET_ENVIRONMENT): Remove.
17684 * collect2.c (GET_ENV_PATH_LIST): Remove.
17685 (prefix_from_env): Use GET_ENVIRONMENT.
17686 * cppinit.c (GET_ENV_PATH_LIST): Remove.
17687 (init_standard_includes): Use GET_ENVIRONMENT.
17688 * defaults.h (GET_ENVIRONMENT): Define here if not already.
17689 * gcc.c (GET_ENV_PATH_LIST): Remove.
17690 (make_relative_prefix, process_command): Update.
17691 * protoize.c (GET_ENV_PATH_LIST): Remove.
17692 (do_processing): Update.
17694 2002-07-21 Gabriel Dos Reis <gdr@nerim.net>
17696 * c-decl.c (build_array_declarator): Say 'ISO C90', not 'ISO C89'.
17697 (grokdeclarator): Likewise.
17698 * c-format.c (C_STD_NAME): Likewise.
17699 * c-lex.c (interpret_integer): Likewise.
17700 * c-typeck.c (build_array_ref): Likewise.
17701 * cpplex.c (_cpp_lex_direct): Likewise.
17702 * toplev.c (documented_lang_options): Likewise.
17704 2002-07-21 Neil Booth <neil@daikokuya.co.uk>
17706 * c-format.c (T99_I, T99_UI): Remove.
17708 2002-07-21 Neil Booth <neil@daikokuya.co.uk>
17710 * c-typeck.c (SAVE_SPELLING_DEPTH): Remove.
17712 Sun Jul 21 21:36:41 CEST 2002 Jan Hubicka <jh@suse.cz>
17714 * gcse.c (do_local_cprop): Do not extend lifetimes of registers set by
17717 2002-07-21 Andreas Jaeger <aj@suse.de>
17719 * reload1.c (fixup_abnormal_edges): Remove unused variable.
17721 2002-07-21 Bernd Schmidt <bernds@redhat.com>
17723 Improvements for the ifcvt pass from Michael Meissner, with patches
17724 by Richard Sandiford <rsandifo@redhat.com>
17725 * basic-block.h (struct ce_if_block, ce_if_block_t): New types.
17726 * ifcvt.c (cond_exec_changed_p): New static variable.
17727 (last_active_insn): New function, renamed from last_active_insn_p
17728 and changed to return the last active insn in a basic block. All
17730 (block_fallthru): New function.
17731 (cond_exec_process_insns): New argument CE_INFO. Pass it to
17732 IFCVT_MODIFY_INSN. All callers updated.
17733 Return false if START or END are NULL.
17734 Handle case where we're processing an insn that is already
17737 (noce_process_if_block): CE_INFO argument rather than
17738 multiple args containing the involved basic blocks. All callers
17740 (process_if_block, merge_if_block, find_if_block,
17741 cond_exec_process_if_block): Likewise.
17743 (cond_exec_process_if_block): New arg DO_MULTIPLE_P. All callers
17745 Use new function last_active_insn to simplify some code.
17746 New code to handle multiple tests.
17747 Call IFCVT_MODIFY_CANCEL in all failure cases, otherwise set
17748 cond_exec_changed_p to TRUE.
17750 (process_if_block): New code to handle multiple tests.
17751 (merge_if_block): Likewise.
17752 (find_if_header): New arg PASS. Changed to return the currently
17753 processed basic block or NULL instead of true/false. All callers
17755 Call IFCVT_INIT_EXTRA_FIELDS.
17756 (block_jumps_and_fallthru_p): New function.
17757 (find_if_block): Discover opportunities to convert multiple tests.
17758 Add additional debugging output.
17759 Update the ce_info structure before returning.
17761 (if_convert): Run multiple passes of if-conversion.
17762 * doc/tm.texi (IFCVT_MODIFY_TESTS, IFCVT_MODIFY_INSN,
17763 IFCVT_MODIFY_FINAL, IFCVT_MODIFY_CANCEL, IFCVT_MODIFY_MULTIPLE_TESTS,
17764 IFCVT_INIT_EXTRA_FIELDS, IFCVT_EXTRA_FIELDS): Update documentation for
17767 Sun Jul 21 00:54:54 CEST 2002 Jan Hubicka <jh@suse.cz>
17769 * gcse.c: Include cselib.h
17770 (constptop_register): Break out from ...
17771 (cprop_insn): ... here; kill basic_block argument.
17772 (do_local_cprop, local_cprop_pass): New functions.
17773 (one_cprop_pass): Call local_cprop_pass.
17775 2002-07-20 Roger Sayle <roger@eyesopen.com>
17777 * simplify-rtx.c (simplify_relational_operation): Optimize
17778 abs(x) < 0.0 (and abs(x) >= 0.0 when using -ffast-math).
17780 2002-07-20 Michae Matz <matz@suse.de>
17782 * ra-build.c: (remember_web_was_spilled): Use GENERAL_REGS.
17784 2002-07-20 Neil Booth <neil@daikokuya.co.uk>
17786 * cppexp.c (struct op): Add token pointer.
17787 (check_promotion, CHECK_PROMOTION): New.
17789 (_cpp_parse_expr): Update, use token pointer of struct op.
17790 (reduce): Warn about change of sign owing to promotion.
17791 * cppinit.c (cpp_handle_option): New warning if -Wall.
17792 * cpplib.h (struct cpp_options): New member.
17794 2002-07-19 David Edelsohn <edelsohn@gnu.org>
17796 * config/rs6000/rs6000.md: Remove ppc630 fpcompare from single
17797 fpu list. Separate Power4 compare and delayed_compare. Correct
17799 (fix_truncdfsi2_internal): Restore FPR preference.
17800 * config/rs6000/t-aix43 (MULTILIB_MATCHES): Add mcpu?power3,
17801 mcpu?power4, mcpu?604e. Remove mpower, mpower2, mpowerpc.
17803 2002-07-19 Momchil Velikov <velco@fadata.bg>
17805 * reload1.c (reload_as_needed): Duplicate oldpat.
17807 2002-07-20 Alan Modra <amodra@bigpond.net.au>
17809 PR optimization/7130
17810 * loop.h (struct loop_info): Add "preconditioned".
17811 * unroll.c (unroll_loop): Set it.
17812 * doloop.c (doloop_modify_runtime): Correct count for unrolled loops.
17814 2002-07-19 Zack Weinberg <zack@codesourcery.com>
17816 * rtl.def (CODE_LABEL): Remove slot 8.
17817 * rtl.h (struct rtx_def): Document new uses of jump and call fields.
17818 (LABEL_ALTERNATE_NAME): Delete.
17819 (LABEL_KIND, SET_LABEL_KIND, LABEL_ALT_ENTRY_P): New.
17820 * defaults.h: Remove default for ASM_OUTPUT_ALTERNATE_LABEL_NAME.
17822 * final.c (output_alternate_entry_point): New.
17823 (final_scan_insn): Use it instead of
17824 ASM_OUTPUT_ALTERNATE_LABEL_NAME. Do not consider possibility
17825 of a case label being an alternate entry point.
17827 * cfgbuild.c (make_edges, find_bb_boundaries): Use LABEL_ALT_ENTRY_P.
17828 * emit-rtl.c (gen_label_rtx): Adjust call to gen_rtx_CODE_LABEL.
17829 Do not clear LABEL_NUSES (unnecessary) or LABEL_ALTERNATE_NAME
17831 * print-rtl.c, ra-debug.c: Update code to output CODE_LABELs.
17833 * doc/rtl.texi: Document LABEL_KIND, SET_LABEL_KIND, and
17834 LABEL_ALT_ENTRY_P; not LABEL_ALTERNATE_NAME.
17835 * doc/tm.texi: Delete documentation of
17836 ASM_OUTPUT_ALTERNATE_LABEL_NAME.
17838 2002-07-19 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
17840 * config/mips/iris5gas.h (DWARF2_DEBUGGING_INFO): Define.
17841 (PREFERRED_DEBUGGING_TYPE): Use DWARF2_DEBUG.
17842 (LINK_SPEC): Define.
17843 (STARTFILE_SPEC): Define.
17844 (ENDFILE_SPEC): Define.
17846 * config/mips/iris6-o32.h (LINK_SPEC): Move ...
17847 * config/mips/iris6-o32-as.h (LINK_SPEC): ... here.
17849 * config/mips/iris6-o32-gas.h: New file.
17850 * config.gcc (mips-sgi-irix6*o32): Use it.
17852 * config/mips/t-iris5-gas: New file.
17853 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): Use it.
17855 2002-07-19 Neil Booth <neil@daikokuya.co.uk>
17857 * cppexp.c (ALWAYS_EVAL): Remove.
17858 (optab, reduce): Always evaluate.
17859 (num_unary_op, num_binary_op, num_div_op): Issue diagnostics
17860 only if not skipping evaluation.
17862 2002-07-19 Marek Michalkiewicz <marekm@amelek.gda.pl>
17864 * config/avr/avr.c (debug_hard_reg_set): Remove.
17866 2002-07-19 Chris Demetriou <cgd@broadcom.com>
17868 * gcc.c (cpp_options): Include "%1" (cc1_spec).
17870 2002-07-19 Richard Henderson <rth@redhat.com>
17872 * loop.c (loop_givs_rescan): Delete the REG_EQUAL note, not the insn.
17874 2002-07-19 Alan Modra <amodra@bigpond.net.au>
17876 * prefix.c (update_path): Don't zap single `.' path components
17877 unless followed by another `.' and fix typo last patch.
17879 2002-07-18 Neil Booth <neil@daikokuya.co.uk>
17881 * cppexp.c (cpp_num_mul): Remove unused parameter.
17882 (UNARY, BINARY, OTHER, binary_handler): Remove.
17883 (ALWAYS_EVAL): New.
17885 (reduce): Refactor to a large switch, don't use a function
17888 2002-07-18 Bo Thorsen <bo@berlioz.suse.de>
17890 * config/i386/linux64.h (STARTFILE_PREFIX_SPEC): Define this always.
17892 Thu Jul 18 19:39:18 2002 J"orn Rennecke <joern.rennecke@superh.com>
17894 * sh-protos.h (sh_expand_unop_v2sf): Move inside #ifdef RTX_CODE guard.
17895 (sh_expand_binop_v2sf): Likewise.
17896 * sh.c (machine_dependent_reorg): Add move for UNSPEC_MOVA.
17897 (int_gpr_dest, trunc_hi_operand): New functions.
17898 * sh.h (PREDICATE_CODES): Add any_register_operand, int_gpr_dest and
17900 (SPECIAL_MODE_PREDICATES, any_register_operand): Define.
17901 * sh.md (cmpeqdi_t+1): Remove comments that genrecog warns about.
17902 (adddi3_compact+1, subdi3_compact+1, ashlsi3_n+1, ashlhi3+1): Likewise.
17903 (ashrsi2_16+1, ashrsi2_31+1, lshrsi3_n+1, ashrdi3+[12]): Likewise.
17904 (and_shl_scratch+[12], zero_extendhidi2+1): Likewise.
17905 (zero_extendhisi2_media+1, extendhidi2+1, extendqidi2+1): Likewise.
17906 (extendhisi2_media+1, extendqisi2_media+1): Likewise.
17907 (movsi_media_nofpu+[12], movhi_media+1, movdi_media_nofpu+1): Likewise.
17908 (movdi_const_16bit+[12], movdf_i4+[123], reload_outdf+[2-5]): Likewise.
17909 (movsf_ie+1): Likewise.
17910 (loaddi_trunc): Use int_gpr_dest predicate.
17911 (use_sfunc_addr, indirect_jump_scratch, sibcall_compact): Add mode(s).
17912 (mova, mova_const, GOTaddr2picreg, ptrel, casesi_worker_0): Likewise.
17913 (casesi_worker_0+[12], casesi_worker): Likewise.
17914 (shcompact_preserve_incoming_args): Likewise.
17915 (mov_nop): Use any_register_operand predicate.
17916 (mperm_w0): Use trunc_hi_operand predicate.
17918 2002-07-18 John David Anglin <dave@hiauly1.hia.nrc.ca>
17920 * pa-linux.h (DWARF2_UNWIND_INFO): Delete define.
17921 * pa.h (EH_RETURN_DATA_REGNO): Revise TARGET_64BIT and correct
17924 2002-07-18 John David Anglin <dave@hiauly1.hia.nrc.ca>
17926 * pa.c (output_deferred_plabels): Remove unused millicode enum mulU.
17928 2002-07-18 Richard Henderson <rth@redhat.com>
17930 PR optimization/7147
17931 * ifcvt.c (noce_get_condition): Make certain that the condition
17934 Thu Jul 18 13:44:51 2002 J"orn Rennecke <joern.rennecke@superh.com>
17936 * sh.c (barrier_align, push): Shut up compiler warnings.
17937 (initial_elimination_offset,sh_media_init_builtins): Likewise.
17938 (reg_no_subreg_operand): Delete.
17940 2002-07-17 Bo Thorsen <bo@suse.de>
17942 * config/i386/linux64.h (LINK_SPEC): Remove bogus -Y option.
17943 (STARTFILE_PREFIX_SPEC): Define for NATIVE_CROSS compilations.
17944 (STARTFILE_SPEC): Remove hardcoded library paths.
17945 (ENDFILE_SPEC): Likewise.
17947 Thu Jul 18 09:38:59 CEST 2002 Jan Hubicka <jh@suse.cz>
17949 * gcse.c (hoist_expr_reaches_here_p): Stop once expr_bb is reached.
17951 * gcse.c (try_replace_reg): Do not return false positives.
17953 2002-07-18 Alan Modra <amodra@bigpond.net.au>
17955 * prefix.c: (update_path): Strip ".." components when prior dir
17956 doesn't exist. Pass correct var to UPDATE_PATH_HOST_CANONICALIZE.
17958 * config/rs6000/sysv4.h (ASM_OUTPUT_REG_PUSH): Remove 64-bit support.
17959 (ASM_OUTPUT_REG_POP): Likewise.
17961 2002-07-18 Alan Modra <amodra@bigpond.net.au>
17963 * config/rs6000/rs6000.c (first_reg_to_save): Remove bogus
17964 adjustments to first_reg for profiling case.
17965 (output_function_profiler): Correct lr save slot for ABI_AIX_NODESC.
17966 Disable profiling for 64 bit code on both ABI_V4 and ABI_AIX_NODESC.
17967 Save static chain reg to sp + 12 on ABI_AIX_NODESC.
17968 * config/rs6000/sysv4.h (ASM_OUTPUT_REG_PUSH): Define.
17969 (ASM_OUTPUT_REG_POP): Define.
17970 * config/rs6000/linux64.h (ASM_OUTPUT_REG_PUSH): Undef.
17971 (ASM_OUTPUT_REG_POP): Undef.
17973 2002-07-17 Neil Booth <neil@daikokuya.co.uk>
17975 * cpplib.c (do_sccs): Handle #sccs on all systems.
17976 * system.h (SCCS_DIRECTIVE): Poison.
17977 * config/darwin.h, config/freebsd.h, config/netbsd.h,
17978 config/ptx4.h, config/svr3.h, config/svr4.h, config/alpha/elf.h,
17979 config/arm/linux-elf.h, config/c4x/c4x.h, config/d30v/d30v.h,
17980 config/i370/i370.h, config/i386/gas.h, config/i386/sco5.h,
17981 config/i960/i960.h, config/m68hc11/m68hc11.h, config/m68k/3b1.h,
17982 config/m68k/3b1g.h, config/m68k/crds.h, config/m68k/mot3300.h,
17983 config/m68k/pbb.h, config/m88k/m88k.h, config/mips/mips.h,
17984 config/sparc/pbd.h, config/stormy16/stormy16.h, config/vax/vaxv.h:
17985 Remove all references to SCCS_DIRECTIVE.
17986 * doc/cpp.texi, doc/tm.texi: Update.
17988 Wed Jul 17 19:23:32 2002 J"orn Rennecke <joern.rennecke@superh.com>
17990 * regrename.c (maybe_mode_change): New function.
17991 (find_oldest_value_reg, copyprop_hardreg_forward_1): Use it.
17993 2002-07-17 Rodney Brown <rbrown64@csc.com.au>
17995 * config/i386/i386.c (ix86_expand_int_movcc): In the general case
17996 suppress addition when either ct or cf are zero.
17998 2002-07-17 Eric Botcazou <ebotcazou@multimania.com>
17999 Glen Nakamura <glen@imodulo.com>
18001 PR optimization/6713
18002 * loop.c (loop_givs_rescan): Explicitly delete the insn that
18003 sets a non-replaceable giv after issuing the new one.
18005 2002-07-17 Neil Booth <neil@daikokuya.co.uk>
18007 * cppexp.c (cpp_interpret_integer, append_digit, parse_defined,
18008 eval_token): Clarify and correct use of "bool" variables.
18009 * cpplib.h (struct cpp_options): Similarly.
18010 * cppmacro.c (parse_params, _cpp_save_parameter): Ditto.
18011 * cpptrad.c (recursive_macro): Similarly.
18013 Wed Jul 17 17:08:06 2002 J"orn Rennecke <joern.rennecke@superh.com>
18015 * config/sh/lib1funcs.asm (udivsi3_i4): Implement SHcompact version in
18018 * sh.md (cmpgtudi_media): Remove spurious @.
18020 * config/sh/lib1funcs.asm (FMOVD_WORKS): Don't define for little endian.
18021 * sh.h (OVERRIDE_OPTIONS): Don't set FMOVD_BIT for little endian.
18023 * config/sh/lib1funcs.asm (init_trampoline): New entry point.
18024 * sh-protos.h (sh_initialize_trampoline): Declare.
18025 * sh.c (sh_initialize_trampoline): New function.
18026 * sh.h (TRAMPOLINE_SIZE): Only 24 for TARGET_SHMEDIA32.
18027 (TRAMPOLINE_ALIGNMENT): Need cache-line alignment for TARGET_SHMEDIA.
18028 (INITIALIZE_TRAMPOLINE): Call sh_initialize_trampoline.
18029 (TRAMPOLINE_ADJUST_ADDRESS): Not needed for SHcompact.
18030 * sh.md (initialize_trampoline, double_shori): New patterns.
18031 (initialize_trampoline_compact): Likewise.
18032 (shmedia32_initialize_trampoline_big): Remove.
18033 (shmedia32_initialize_trampoline_little): Likewise.
18035 * sh-protos.h (binary_float_operator): Remove declaration.
18036 (sh_expand_unop_v2sf, sh_expand_binop_v2sf): Declare.
18037 * sh.c (print_operand, case 'N'): Check against CONST0_RTX.
18038 (unary_float_operator, sh_expand_unop_v2sf): New functions.
18039 (sh_expand_binop_v2sf): Likewise.
18040 (zero_vec_operand): Delete.
18041 (SH_BLTIN_UDI): New builtin shared signature define. Renumbered
18042 all non-shared ones.
18043 (bdesc): Change all the mextr builtins to use SH_BLTIN_UDI.
18044 Enable nsb and byterev.
18045 * sh.h (CONDITIONAL_REGISTER_USAGE): Initialize DF_HI_REGS.
18046 (HARD_REGNO_MODE_OK): Allow TImode in fp regs. Allow V2SFmode
18048 (enum reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS): Add DF_HI_REGS.
18049 (SECONDARY_OUTPUT_RELOAD_CLASS): Likewise. Remove clause for
18050 immediate operands.
18051 (SECONDARY_INPUT_RELOAD_CLASS): Add clause for immediate operands.
18053 (CLASS_CANNOT_CHANGE_MODE, CLASS_CANNOT_CHANGE_MODE_P): Allow
18054 lowpart fp regs - only for big endian for now.
18055 (LEGITIMATE_CONSTANT_P): Don't allow nonzero float vectors
18056 when FPU is in use.
18057 (EXTRA_CONTRAINT_U): Check against CONST0_RTX.
18058 (LOAD_EXTEND_OP): NIL for SImode.
18059 (REGISTER_MOVE_COST): Add DF_HI_REGS. Const for moves between
18060 general and fp registers is 4.
18061 PREDICATE_CODES: Amend binary_float_operator entry.
18062 Remove zero_vec_operand. Add unary_float_operator.
18063 * sh.md (udivsi3_i4_media): Use truncate instead of paradoxical
18065 (truncdisi2, truncdihi2, movv2sf): Allow memory destinations.
18066 (truncdiqi2): Do sign extension.
18067 (movsi_media, movdi_media): Allow to use r63 to an fp register.
18068 (movdf_media, movsf_media): Likewise.
18069 (movv2sf_i, movv2sf_i+1): Don't use f{ld,st}.p or SUBREGS.
18070 Collapse to one define_insn_and_split. Allow immediate sources.
18071 (addv2sf3, subv2sf3, mulv2sf3, divv2sf3): New patterns.
18072 (movv4sf_i): Allow immediate sources. Use simplify_gen_subreg.
18073 (movv4sf): Allow immediate sources.
18074 (movsf_media_nofpu+1): Don't split moves to FP registers.
18075 (unary_sf_op, binary_sf_op, mshflo_w_x, concat_v2sf): New patterns.
18076 (movv8qi_i+3): Check against CONST0_RTX.
18077 (mextr1, mextr2. mextr3. mextr4, mextr5, mextr6, mextr7): Use DImode
18078 for input and output operands. Fix argument 3 to gen_mextr_rl.
18079 (mmul23_wl, mmul01_wl, mmulsum_wq_i): s/const_vector/parallel/
18080 (msad_ubq_i, mshf4_b, mshf0_b, mshf4_l, mshf0_l, mshf4_w): Likewise.
18081 (mshf0_w, fipr, ftrv): Likewise.
18082 (mshfhi_l_di): Now insn_and_split. Can handle FP regs.
18084 2002-07-17 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
18086 * arm.h (ARM_NUM_INTS, ARM_NUM_REGS, ARM_NUM_REGS2): Renamed from
18087 NUM_INTS, NUM_REGS and ARM_NUM_REGS2 respectively. All uses changed.
18088 * arm.c: Similarly.
18090 2002-07-17 Richard Sandiford <rsandifo@redhat.com>
18092 * config/mips/mips-protos.h (mips_sign_extend): Declare.
18093 * config/mips/mips.h (MASK_DEBUG_H, TARGET_DEBUG_H_MODE): Remove.
18094 (TARGET_SWITCHES): Remove debugh.
18095 (ISA_HAS_TRUNC_W): New macro.
18096 (CLASS_CANNOT_CHANGE_MODE): Include FP_REGS if TARGET_FLOAT64.
18097 (PREDICATE_CODES): Remove se_nonimmediate_operand.
18098 * config/mips/mips.c (movdi_operand): Allow sign-extensions of
18099 any SImode move_operand.
18100 (se_nonimmediate_operand): Remove.
18101 (mips_sign_extend): New.
18102 (mips_move_2words): Use it for sign-extended source operands.
18103 (override_options): Allow integers to be put into single FPRs.
18104 (mips_secondary_reload_class): Handle integers in float registers.
18105 * config/mips/mips.md (extendsidi2): Turn into a define_expand.
18106 (fix_truncsfsi2, fix_truncdfsi2): Likewise.
18107 (fix_truncdfsi2_insn, fix_truncdfsi2_macro): New.
18108 (fix_truncsfsi2_insn, fix_truncsfsi2_macro): New.
18109 (fix_truncdfdi2): Provide only a single alternative, in which the
18110 integer is in a float register. Depend on TARGET_FLOAT64 rather
18112 (fix_truncsfdi2, floatdidf2, floatdisf2): Likewise.
18113 (floatsidf2, floatsisf2): Likewise, but no TARGET_FLOAT64 dependency.
18114 (movdi_internal2): Don't allow the source operand to be sign-extended.
18115 Add alternatives for float registers.
18116 (*movdi_internal2_extend): New. Version of movdi_internal2 that
18117 allows sign-extension.
18118 (*movdi_internal2_mips16): Name the existing mips16 movdi pattern.
18119 (movsi_internal2): Rename to movsi_internal. Add alternatives for
18120 float registers. Remove TARGET_DEBUG_H_MODE test.
18121 (movhi_internal1): Rename to movhi_internal. Don't check
18122 TARGET_DEBUG_H_MODE. Fix transposed *d and *f source constraints.
18123 (movqi_internal1): Rename to movqi_internal and remove
18124 TARGET_DEBUG_H_MODE dependency.
18125 (movsi_internal1, movhi_internal2, movqi_internal2): Remove.
18127 2002-07-16 Jim Wilson <wilson@redhat.com>
18129 * toplev.c (lang_dependent_init): Create function context for
18132 2002-07-16 Hans-Peter Nilsson <hp@axis.com>
18134 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC): Don't
18135 --gc-sections if -r.
18136 * config/cris/cris.h: Ditto.
18138 2002-07-16 Rodney Brown <rbrown64@csc.com.au>
18140 * config/i386/i386.c (ix86_expand_int_movcc): In the case where
18141 the comparison directly gives a mask suppress addition when cf is
18142 zero by complementing the mask.
18144 2002-07-16 Nathanael Nerode <neroden@gcc.gnu.org>
18146 * Makefile.in: Delete references to enquire.
18147 * enquire.c: Move to contrib.
18149 2002-07-16 Stan Shebs <shebs@apple.com>
18151 * config/darwin.h (ASM_OUTPUT_LABEL): Move to here from
18152 config/rs6000/darwin.h.
18153 (ASM_OUTPUT_SKIP): Ditto.
18154 (TEXT_SECTION_ASM_OP): Ditto.
18155 (DATA_SECTION_ASM_OP): Ditto.
18156 (ASM_APP_ON): Define.
18157 (ASM_APP_OFF): Define.
18158 * config/rs6000/darwin.h (ASM_OUTPUT_LABEL, ASM_OUTPUT_SKIP,
18159 TEXT_SECTION_ASM_OP, DATA_SECTION_ASM_OP): Remove.
18161 * config/darwin.c (func_name_maybe_scoped): Remove unused decl.
18162 (machopic_function_base_name): Declare result to be const.
18163 (machopic_non_lazy_ptr_name): Ditto.
18164 (machopic_stub_name): Ditto.
18165 * config/darwin-protos.h: Ditto for the prototypes.
18167 Wed Jul 17 00:22:39 CEST 2002 Jan Hubicka <jh@suse.cz>
18169 * m68hc11.c (m68hc11_reorg): Do not rebuild CFG.
18171 Wed Jul 17 00:20:48 CEST 2002 Jan Hubicka <jh@suse.cz>
18173 * i386.md (prefetch): Fix for 64bit mode.
18174 (prefetch_sse_rex, prefetch_3dnow_rex): New patterns.
18176 Wed Jul 17 00:19:20 CEST 2002 Jan Hubicka <jh@suse.cz>
18178 * i386.h (MACHINE_DEPENDENT_REORG): New macro.
18179 * i386.c (x86_machine_dependent_reorg): New function.
18180 * i386-protos.h (x86_machine_dependent_reorg): Declare.
18182 2002-07-16 Zack Weinberg <zack@codesourcery.com>
18184 * builtins.c (std_expand_builtin_va_start): Remove unused
18186 (expand_builtin_va_start): Call EXPAND_BUILTIN_VA_START and
18187 std_expand_builtin_va_start with just two arguments.
18188 * expr.h: Update prototypes.
18190 * alpha-protos.h, alpha.h, alpha.c, arc-protos.h, arc.h,
18191 arc.c, d30v-protos.h, d30v.h, d30v.c, i386-protos.h, i386.h,
18192 i386.c, i960-protos.h, i960.h, i960.c, m88k-protos.h, m88k.h,
18193 m88k.c, mips-protos.h, mips.h, mips.c, mn10300-protos.h,
18194 mn10300.h, mn10300.c, pa-protos.h, pa.h, pa.c,
18195 rs6000-protos.h, rs6000.h, rs6000.c, s390-protos.h, s390.h,
18196 s390.c, sh-protos.h, sh.h, sh.c, sparc-protos.h, sparc.h,
18197 sparc.c, stormy16-protos.h, stormy16.h, stormy16.c,
18198 xtensa-protos.h, xtensa.h, xtensa.c: Remove unused first
18199 argument from all implementations of EXPAND_BUILTIN_VA_START
18200 and all uses of std_expand_builtin_va_start.
18202 Tue Jul 16 19:32:58 2002 J"orn Rennecke <joern.rennecke@superh.com>
18204 * regrename.c (copy_value): Don't record high part copies.
18206 2002-07-16 Steve Ellcey <sje@cup.hp.com>
18208 * gcc/config/pa/long_double.h (FIXUNS_TRUNCTFDI2_LIBCALL): New define.
18209 (fixunstfdi_libfunc): Change to use FIXUNS_TRUNCTFDI2_LIBCALL.
18210 * gcc/config/pa/quadlib.c (_U_Qfcnvfxt_quad_to_udbl): New function.
18212 2002-07-16 Ian Dall <ian@sibyl.beware.dropbear.id.au>
18214 * doc/invoke.texi (NS32K Options): Document -mieee-compare option
18216 * config/ns32k/ns32k.md (addsi3, *frame_addr, *stack_addr): merge
18217 into addsi3 using register class "x" and "y".
18219 * config/ns32k/ns32k.md (*madddf, *maddsf, *msubdf, *msubsf):
18220 "earlyclobber" constraint modifier for some alternative.
18222 * config/ns32k/ns32k.md (tstdf, tstsf, cmpdf, cmpsf, blt, ble)
18223 (*ble, *blt): Flag to indicate bCOND and sCOND should check for
18225 config/ns32k/ns32k.h (CC_UNORD): define corresponding mask.
18227 * config/ns32k/ns32k.h (TARGET_IEEE_COMPARE, MASK_IEEE_COMPARE)
18228 (TARGET_SWITCHES): Add -mieee-compare option.
18229 (OVERRIDE_OPTIONS): 32332 is a subset of
18230 32532. Don't use IEEE_COMPARE -funsafe-math-optimizations.
18231 (TARGET_SWITCHES): Fix description of bitfield option.
18232 * config/ns32k/netbsd.h (TARGET_DEFAULT): Add
18233 -mieee-compare option. Remove 32332 flag.
18235 2002-07-16 Steve Ellcey <sje@cup.hp.com>
18237 * explow.c (convert_memory_address): Remove special handling
18238 when POINTERS_EXTEND_UNSIGNED < 0.
18239 * config/ia64.md (movsi_symbolic): New instruction for ILP32 mode.
18240 (movedi_symbolic): Fix typo.
18241 (load_fptr): Remove mode restriction so it works for SI and DI.
18242 (load_fptr_internal1): Ditto.
18243 (load_gprel): Ditto.
18244 (load_symptr_internal1): Ditto.
18246 * config/ia64.c (call_operand): Modify mode check.
18247 (ia64_expand_load_address): Handle DI and SI addresses and symbols.
18248 (ia64_expand_move): Ditto.
18249 (ia64_assemble_integer): Handle SImode function pointers.
18250 (ia64_expand_fetch_and_op): Handle SImode mem addresses.
18251 (ia64_expand_op_and_fetch): Ditto.
18252 (ia64_expand_compare_and_swap): Ditto.
18253 (ia64_expand_lock_test_and_set): Ditto.
18254 (ia64_expand_lock_release): Ditto.
18256 2002-07-16 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
18258 * arm.c (emit_sfm): Don't set RTX_FRAME_RELATED_P on DWARF.
18260 2002-07-16 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
18261 Richard Earnshaw <rearnsha@arm.com>
18263 * arm.h (LEGITIMATE_PIC_OPERAND_P): Only test
18264 CONSTANT_POOL_ADDRESS_P if a SYMBOL_REF. Simplify logic.
18266 2002-07-16 Richard Earnshaw <rearnsha@arm.com>
18268 * arm.md (stack_tie): New insn. Use an idiom that the alias code
18269 understands to be a memory clobber.
18270 * arm.c (arm_expand_prologue): Use it.
18272 2002-07-16 Daniel Berlin <dberlin@dberlin.org>
18274 * ra-rewrite.c: #include reload.h, insn-config.h
18275 * ra-build.c: #include reload.h
18276 * Makefile.in: Update ra-rewrite.o, ra-build.o dependencies to
18277 depend on reload.h, insn-config.h.
18279 Tue Jul 16 11:57:45 2002 J"orn Rennecke <joern.rennecke@superh.com>
18281 * expr.c (emit_move_insn_1): Handle arbitrary moves that are
18282 the same size as a word.
18284 * regrename.c (find_oldest_value_reg): Take WORDS_BIG_ENDIAN /
18285 BYTES_BIG_ENDIAN into account.
18287 Tue Jul 16 12:22:44 CEST 2002 Jan Hubicka <jh@suse.cz>
18289 * i386.md (prefetch): Fix for 64bit mode.
18290 (prefetch_sse_rex, prefetch_3dnow_rex): New patterns.
18292 * i386.md (movss, movsd): Use xorps/xorpd for Athlon.
18294 2002-07-16 Marek Michalkiewicz <marekm@amelek.gda.pl>
18296 * hard-reg-set.h (TEST_HARD_REG_BIT): Return 1 if the bit is set.
18298 2002-07-15 Zack Weinberg <zack@codesourcery.com>
18300 * ginclude/varargs.h: Replace with stub which issues #error.
18301 * ginclude/stdarg.h: __builtin_stdarg_start is renamed
18302 __builtin_va_start.
18304 * builtins.def (BUILT_IN_VARARGS_START): Delete.
18305 (BUILT_IN_VA_START): New.
18306 * builtins.c (expand_builtin_va_start): Eliminate first
18307 argument and code to implement pre-ISO varargs.
18308 (std_expand_builtin_va_start): Ignore first argument; it is
18310 (expand_builtin): Handle BUILT_IN_VA_START and
18311 BUILT_IN_STDARG_START identically. Delete
18312 BUILT_IN_VARARGS_START case.
18314 * function.c (assign_parms): Delete hide_last_arg and all
18316 (mark_varargs): Delete function.
18317 * function.h (struct function): Delete 'varargs' bit.
18318 (current_function_varargs): Delete macro.
18319 * tree.h: Don't declare mark_varargs.
18321 * c-decl.c (c_function_varargs, c_mark_varargs): Delete.
18322 (c_expand_body): Don't call mark_varargs.
18323 * c-objc-common.c: Handle BUILT_IN_VA_START and
18324 BUILT_IN_STDARG_START identically. Delete
18325 BUILT_IN_VARARGS_START case.
18326 * c-tree.h: Don't declare c_mark_varargs.
18327 * c-parse.in: Remove grammar rules for '&...' (which has been
18328 commented out since before 2.7.2) and for '...' in K+R
18329 argument declarations.
18331 * builtins.c, function.c, integrate.c, sibcall.c,
18332 config/alpha/unicosmk.h, config/arc/arc.c, config/arc/arc.h,
18333 config/avr/avr.c, config/cris/cris.c, config/fr30/fr30.c,
18334 config/i960/i960.c, config/i960/i960.md, config/m32r/m32r.c,
18335 config/m32r/m32r.h, config/m88k/m88k.c, config/m88k/m88k.h,
18336 config/mips/mips.c, config/mmix/mmix.c, config/mmix/mmix.h,
18337 config/mn10300/mn10300.c, config/pa/som.h, config/s390/s390.c,
18338 config/sh/sh.c, config/sh/sh.h, config/sparc/sparc.h,
18339 config/stormy16/stormy16.c: Delete all references to
18340 current_function_varargs, and code predicated on that flag.
18342 * config/alpha/alpha.c (alpha_va_start),
18343 config/arc/arc.c (arc_va_start),
18344 config/i386/i386.c (ix86_va_start),
18345 config/mips/mips.c (mips_va_start),
18346 config/mn10300/mn10300.c (mn10300_va_start),
18347 config/rs6000/rs6000.c (rs6000_va_start),
18348 config/s390/s390.c (s390_va_start),
18349 config/sh/sh.c (sh_va_start),
18350 Ignore first argument; it is always 1.
18352 * config/c4x/c4x-protos.h, config/c4x/c4x.c: Delete c4x_va_start.
18353 * config/ia64/ia64-protos.h, config/ia64/ia64.c: Delete ia64_va_start.
18354 * config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c:
18355 Delete m68hc11_va_start.
18356 * config/c4x/c4x.h, config/ia64/ia64.h, config/m68hc11/m68hc11.h:
18357 No need to define EXPAND_BUILTIN_VA_START.
18359 * doc/invoke.texi, doc/sourcebuild.texi, doc/tm.texi,
18360 doc/trouble.texi: Remove references to GCC-provided <varargs.h>.
18362 2002-07-15 Eric Botcazou <ebotcazou@multimania.com>
18364 PR optimization/7153
18365 * regmove.c (optimize_reg_copy_3): Don't optimize if the register
18366 dies in more than one insn.
18368 2002-07-15 Jason Thorpe <thorpej@wasabisystems.com>
18370 * config/sparc/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Remove.
18372 2002-07-15 Michael Matz <matz@suse.de>,
18373 Daniel Berlin <dberlin@dberlin.org>,
18374 Denis Chertykov <denisc@overta.ru>
18376 Add a new register allocator.
18380 * ra-build.c: New file.
18381 * ra-colorize.c: New file.
18382 * ra-debug.c: New file.
18383 * ra-rewrite.c: New file.
18385 * Makefile.in (ra.o, ra-build.o, ra-colorize.o, ra-debug.o,
18386 (ra-rewrite.o): New .o files for libbackend.a.
18387 (GTFILES): Add basic-block.h.
18389 * toplev.c (flag_new_regalloc): New.
18390 (f_options): New option "new-ra".
18391 (rest_of_compilation): Call initialize_uninitialized_subregs()
18392 only for the old allocator. If flag_new_regalloc is set, call
18393 new allocator, instead of local_alloc(), global_alloc() and
18396 * doc/invoke.texi: Document -fnew-ra.
18397 * basic-block.h (FOR_ALL_BB): New.
18398 * config/rs6000/rs6000.c (print_operand): Write small constants
18401 * df.c (read_modify_subreg_p): Narrow down cases for a rmw subreg.
18402 (df_reg_table_realloc): Make size at least as large as max_reg_num().
18403 (df_insn_table_realloc): Size argument now is absolute, not relative.
18404 Changed all callers.
18406 * gengtype.c (main): Add the pseudo-type "HARD_REG_SET".
18407 * regclass.c (reg_scan_mark_refs): Ignore NULL rtx's.
18409 2002-06-20 Michael Matz <matz@suse.de>
18411 * df.h (struct ref.id): Make unsigned.
18412 * df.c (df_bb_reg_def_chain_create): Remove unsigned cast.
18414 2002-06-13 Michael Matz <matz@suse.de>
18416 * df.h (DF_REF_MODE_CHANGE): New flag.
18417 * df.c (df_def_record_1, df_uses_record): Set this flag for refs
18418 involving subregs with invalid mode changes, when
18419 CLASS_CANNOT_CHANGE_MODE is defined.
18421 2002-05-07 Michael Matz <matz@suse.de>
18423 * reload1.c (fixup_abnormal_edges): Don't insert on NULL edge.
18425 2002-05-03 Michael Matz <matz@suse.de>
18427 * sbitmap.c (sbitmap_difference): Accept sbitmaps of different size.
18429 Sat Feb 2 18:58:07 2002 Denis Chertykov <denisc@overta.ru>
18431 * regclass.c (regclass): Work with all regs which have sets or
18433 (reg_scan_mark_refs): Count regs inside (clobber ...).
18435 2002-01-04 Michael Matz <matzmich@cs.tu-berlin.de>
18437 * df.c (df_ref_record): Correctly calculate SUBREGs of hardregs.
18438 (df_bb_reg_def_chain_create, df_bb_reg_use_chain_create): Only
18440 (df_bb_refs_update): Don't clear insns_modified here, ...
18441 (df_analyse): ... but here.
18443 * sbitmap.c (dump_sbitmap_file): New.
18444 (debug_sbitmap): Use it.
18446 * sbitmap.h (dump_sbitmap_file): Add prototype.
18448 2001-08-07 Daniel Berlin <dan@cgsoftware.com>
18450 * df.c (df_insn_modify): Grow the UID table if necessary, rather
18451 than assume all emits go through df_insns_modify.
18453 2001-07-26 Daniel Berlin <dan@cgsoftware.com>
18455 * regclass.c (reg_scan_mark_refs): When we increase REG_N_SETS,
18456 increase REG_N_REFS (like flow does), so that regclass doesn't
18457 think a reg is useless, and thus, not calculate a class, when it
18458 really should have.
18460 2001-01-28 Daniel Berlin <dberlin@redhat.com>
18462 * sbitmap.h (EXECUTE_IF_SET_IN_SBITMAP_REV): New macro, needed for
18465 2002-07-15 Jakub Jelinek <jakub@redhat.com>
18468 * config/i386/i386.c (const_int_1_31_operand): New.
18469 * config/i386/i386.h (PREDICATE_CODES): Add it.
18470 * config/i386/i386.md (ashlsi3_cmp, ashlsi3_cmp_zext, ashlhi3_cmp,
18471 ashlqi3_cmp, ashrsi3_cmp, ashrsi3_cmp_zext, ashrhi3_cmp, ashrqi3_cmp,
18472 lshrsi3_cmp, lshrsi3_cmp_zext, lshrhi3_cmp, lshrqi3_cmp): Use it.
18474 2002-07-14 Alan Modra <amodra@bigpond.net.au>
18477 * config/rs6000/rs6000.md (floatsidf2): Enable for POWERPC64.
18478 (floatunssidf2): Likewise.
18479 (floatsidf_ppc64): New insn_and_split.
18480 (floatunssidf_ppc64): Likewise.
18482 2002-07-14 Andreas Jaeger <aj@suse.de>
18484 * config.gcc (sh64): Remove unused
18485 target_requires_64bit_host_wide_int.
18487 2002-07-12 Roger Sayle <roger@eyesopen.com>
18489 * expr.c [CLEAR_RATIO]: New macro defining the maximum number
18490 of move instructions to use when clearing memory, c.f. MOVE_RATIO.
18491 [CLEAR_BY_PIECES]: New macro, using CLEAR_RATIO, to determine
18492 whether clear_by_pieces should be used to clear storage.
18493 (clear_storage): Use CLEAR_BY_PIECES instead of MOVE_BY_PIECES.
18495 * doc/tm.texi: Document these two new target macros.
18497 2002-07-12 Stephane Carrez <stcarrez@nerim.fr>
18499 * config/m68hc11/m68hc11.md ("zero_extendsidi2"): Use D_REG only for
18500 the scratch register.
18501 ("*movhi2_push"): Accept Z_REG because a split pattern can make use
18502 of it, forbid reload to use it.
18504 2002-07-12 Marek Michalkiewicz <marekm@amelek.gda.pl>
18506 * config/avr/avr.c (test_hard_reg_class): Fix TEST_HARD_REG_BIT
18507 usage on 64-bit hosts, return value was truncated to 32 bits.
18509 Fri Jul 12 00:49:36 2002 J"orn Rennecke <joern.rennecke@superh.com>
18511 * simplify-rtx.c (simplify_subreg): Handle floating point
18512 CONST_DOUBLEs. When an integer subreg of a smaller mode than
18513 the element mode is requested, compute a subreg with an
18514 integer mode of the same size as the element mode first.
18516 Thu Jul 11 22:02:57 2002 J"orn Rennecke <joern.rennecke@superh.com>
18518 * combine.c (try_combine): When converting a paradoxical subreg
18519 to an extension, take LOAD_EXTEND_OP into account.
18521 2002-07-11 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
18523 * config.gcc (mips-sgi-irix6*o32): New configuration.
18525 * configure.in (libgcc_visibility): Disable for mips-sgi-irix6*o32
18527 * configure: Regenerate.
18529 * config/mips/iris6-o32-as.h: New file.
18530 * config/mips/iris6-o32.h: New file.
18532 * config/mips/iris5gas.h (TARGET_ASM_NAMED_SECTION): Define.
18533 (NM_FLAGS): Define.
18534 (HAVE_AS_SHF_MERGE): Undefine.
18536 * config/mips/t-iris5-as: New file.
18537 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): Use it.
18539 * config/mips/t-iris6 (SHLIB_EXT, SHLIB_SOLINK, SHLIB_SONAME,
18540 SHLIB_NAME, SHLIB_MAP, SHLIB_OBJS, SHLIB_SLIBDIR_QUAL, SHLIB_LINK,
18541 SHLIB_INSTALL, SHLIB_MKMAP, SHLIB_MAPFILES, FPBIT, DPBIT,
18542 dp-bit.c, fp-bit.c): Move ...
18543 * config/mips/t-iris5-6: ... here.
18544 New file, shared by IRIX 5 and IRIX 6.
18545 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix6*,
18546 mips-sgi-irix5*): Use it.
18548 * config/mips/iris6.h: Remove duplicate comment.
18550 * config/mips/mips.c (TARGET_ASM_UNALIGNED_DI_OP) [TARGET_IRIX5 &&
18551 !TARGET_IRIX6]: Define.
18552 (mips_asm_file_start): Don't emit mdebug.<ABI> sections on IRIX 5/6.
18554 * config/mips/mips.h (ASM_DECLARE_FUNCTION_NAME): Fix comment.
18556 2002-07-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
18558 * pa.md (adddi3): Change predicate of operand 2 to adddi3_operand
18559 and delete code to force constant to register.
18560 * pa-protos.h (adddi3_operand): Add prototype.
18561 * pa.c (adddi3_operand): New function.
18563 2002-07-11 Roger Sayle <roger@eyesopen.com>
18565 * c-decl.c (duplicate_decls): Preserve the noreturn attribute on
18566 non-ANSI builtin functions.
18568 Thu Jul 11 11:31:12 2002 J"orn Rennecke <joern.rennecke@superh.com>
18570 * rtl.h (gen_rtx_CONST_VECTOR): Declare.
18571 * gengenrtl.c (special_rtx): Check for CONST_VECTOR.
18572 * emit-rtl.c (gen_rtx_CONST_VECTOR): New function.
18573 (gen_const_vector_0): Use it.
18575 2002-07-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
18577 * pa.md (adddi3): For 32-bit targets, force constants to a register
18578 if they don't fit in an 11-bit immediate. Change insn predicate to
18579 arith11_operand. Remove comment.
18580 * pa.c (cint_ok_for_move): Fix comment.
18581 (emit_move_sequence): Don't directly split DImode constants on 32-bit
18584 2002-07-11 Tim Josling <tej@melbpc.org.au>
18586 Remove front end hard coding from gengtype.c.
18589 (STAGESTUFF): add gtyp-gen.h
18590 (GTFILES): Remove front end specific files.
18591 (GTFILES_FILES_LANGS): New, from configure..
18592 (GTFILES_FILES_FILES): Likewise.
18593 (GTFILES_LANG_DIR_NAMES): Likewise.
18594 (GTFILES_SRCDIR): Likewise.
18595 (gtyp-gen.h): Build from configure information.
18596 (s-gtype): Remove command line parameters from gengtype.
18597 (gengtype.o): Remove dependency on GTFILES. Depend on gtyp-gen.h.
18598 (mostlyclean): Delete files generated by and for gengtype.
18600 * c-config-lang.in: New file.
18602 * configure.in (all_gtfiles_files_langs): New. Accumulate files
18604 (all_gtfiles_files_files): New. Accumulate language for each file
18606 (gtfiles): Pick up value for C.
18607 (srcdir): AC-SUBST this variable.
18608 (all_gtfiles_files_langs): AC-SUBST this variable.
18609 (all_gtfiles_files_files): AC-SUBST this variable.
18611 * configure: Regenerate.
18613 * gengtype-lex.l (parse_file): Make parameter const.
18615 * gengtype.c (toplevel): include gtyp-gen.h.
18616 (BASE_FILE_<language> unnamed enum): Delete.
18617 (lang_names): Delete (replaced by gtyp-gen.h)
18618 (lang_dir_names): From gtyp-gen.h, replaces lang_names; changed
18620 (NUM_GT_FILES): New.
18621 (NUM_LANG_FILES): New.
18623 (NUM_BASE_FILES): Change calculation.
18624 (open_base_files): Change prototype to avoid warning.
18625 (startswith): Delete.
18626 (get_file_basename): Iterate through generated language list not
18628 (get_base_file_bitmap): Use generated list of files and languages.
18629 (close_output_files): Add prototype to rmove warning.
18630 (main): Iterate through list of generated files from gtyp-gen.h
18631 rather than command line paramaters. Ignore duplicated file
18634 * gengtype.h (parse_file): Amend prototype for const parameter.
18636 * doc/sourcebuild.texi: Document gtfiles variable.
18638 * doc/gty.texi: Document changes to gtfiles variable for front
18641 * objc/config-lang.in (gtfiles): Add files needed for objc front
18644 2002-07-10 Roger Sayle <roger@eyesopen.com>
18647 * combine.c (nonzero_bits): LOAD_EXTEND_OP should only apply
18648 to SUBREGs of MEMs. (num_sign_bit_copies): Likewise.
18650 2002-07-10 Roger Sayle <roger@eyesopen.com>
18651 Zack Weinberg <zack@codesourcery.com>
18653 * builtins.def: Make the argument types of abort and exit
18654 independent of the front-end.
18656 2002-07-11 Alan Modra <amodra@bigpond.net.au>
18658 * config/rs6000/linux64.h (ASM_SPEC): Define.
18660 2002-07-10 Aldy Hernandez <aldyh@redhat.com>
18662 * config/rs6000/rs6000.c (emit_frame_save): New.
18663 (rs6000_frame_related): Replace reg2 before reg.
18664 (rs6000_emit_prologue): Use emit_frame_save for saving gprs, fprs,
18665 and eh_return registers.
18667 2002-07-10 Toon Moene <toon@moene.indiv.nluug.nl>
18669 Revert all patches for optimization of Complex .op. Real.
18670 * complex_part_zero_p: Remove
18671 * expand_cmplxdiv_straight: Replace complex_part_zero_p(x)
18673 * expand_cmplxdiv_wide: Ditto.
18674 * expand_binop: Ditto.
18676 2002-07-10 Marek Michalkiewicz <marekm@amelek.gda.pl>
18678 * config/avr/avr.md: Fix two 0x80000000 constants to make them
18679 negative also on 64-bit hosts.
18681 Default to -fno-reorder-blocks when optimizing for size.
18682 * config/avr/avr-protos.h (avr_optimization_options): Declare.
18683 * config/avr/avr.c (avr_optimization_options): New function.
18684 * config/avr/avr.h (OPTIMIZATION_OPTIONS): New.
18686 Optimize returning from simple functions.
18687 * config/avr/avr-protos.h (avr_simple_epilogue): Declare.
18688 * config/avr/avr.c (avr_simple_epilogue): New function.
18689 * config/avr/avr.md (return): New insn.
18691 2002-07-10 Douglas B Rupp <rupp@gnat.com>
18693 * config/i386/i386.c (ix86_svr3_asm_out_constructor): Add
18694 HAS_INIT_SECTION to protection.
18696 2002-07-10 Mark Mitchell <mark@codesourcery.com>
18698 * doc/invoke.texi (Debugging Options): Mention that -gdwarf is
18701 Wed Jul 10 19:50:03 2002 J"orn Rennecke <joern.rennecke@superh.com>
18703 * combine.c (gen_lowpart_for_combine): Handle vector modes.
18704 Supply non-VOID mode to simplify_gen_subreg.
18706 Wed Jul 10 18:48:55 CEST 2002 Jan Hubicka <jh@suse.cz>
18708 * i386.c (ix86_init_mmx_sse_builtins): Fix thinko.
18710 2002-07-10 Jeffrey A Law <law@redhat.com>
18712 * mn10200.c (expand_prologue): Create REG_MAYBE_DEAD notes
18715 * mn10200.c (expand_epilogue): Fix test to determine which scratch
18718 Wed Jul 10 16:06:00 2002 J"orn Rennecke <joern.rennecke@superh.com>
18720 * cse.c (cse_insn): Supply proper SUBREG_BYTE to simplify_gen_subreg.
18721 Get mode from dest.
18722 If simplify_gen_subreg fails, try next equivalent.
18724 2002-07-09 Gabriel Dos Reis <gdr@codesourcery.com>
18726 * diagnostic.h: #include location.h
18727 (location_t): Move definition to..
18728 * location.h: ... here. New file.
18729 * tree.h: #include location.h
18730 (DECL_SOURCE_LOCATION): New macro.
18731 (DECL_SOURCE_FILE): Use.
18732 (DECL_SOURCE_LINE): Likewise.
18733 (struct tree_decl): REplace filename and linenum with locus.
18734 * Makefile.in (TREE_H): add location.h
18735 (diagnostic.o): Depends on gt-location.h
18736 (gt-location.h): Depends on s-gtype
18738 2002-07-09 Matt Kraai <kraai@alumni.cmu.edu>
18740 * config/rs6000/aix.h: Convert CPP_PREDEFINES to
18741 TARGET_OS_CPP_BUILTINS.
18742 * config/rs6000/aix31.h: Likewise.
18743 * config/rs6000/aix41.h: Likewise.
18744 * config/rs6000/aix43.h: Likewise.
18745 * config/rs6000/aix51.h: Likewise.
18746 * config/rs6000/beos.h: Likewise.
18747 * config/rs6000/darwin.h: Likewise.
18748 * config/rs6000/eabi.h: Likewise.
18749 * config/rs6000/eabisim.h: Likewise.
18750 * config/rs6000/linux.h: Likewise.
18751 * config/rs6000/linux64.h: Likewise.
18752 * config/rs6000/lynx.h: Likewise.
18753 * config/rs6000/mach.h: Likewise.
18754 * config/rs6000/rtems.h: Likewise.
18755 * config/rs6000/sysv4.h: Likewise.
18756 * config/rs6000/vxppc.h: Likewise.
18758 2002-07-09 Devang Patel <dpatel@apple.com>
18759 * objc/objc-act.c (adjust_type_for_id_default): Fix my previous patch.
18760 Do not allow ObjC objects as a parameter type for Objective-C methods.
18761 My previous patch restricted 'struct' also.
18763 2002-07-09 Neil Booth <neil@daikokuya.co.uk>
18765 * cpperror.c (cpp_error): Default to directive_line within
18767 * cppexp.c (cpp_interpret_integer): Only use traditional
18768 number semantics in directives.
18769 * cpplib.c (prepare_directive_trad): Don't reset pfile->line.
18770 (do_include_common): Similarly.
18771 * cpptrad.c (scan_out_logical_line): Implement accurate
18772 quoting of <> in #include.
18773 * doc/cpp.texi: Update.
18775 Tue Jul 9 22:37:44 2002 Stephen Clarke <stephen.clarke@superh.com>
18776 J"orn Rennecke <joern.rennecke@superh.com>
18778 * sh.c (sh_adjust_cost): Special handling of SHMEDIA code.
18779 * sh.md (attribute issues): Replace with:
18780 (attribute pipe_model). All users changed.
18781 (attribute type): Change pt / ptabs to pt_media / ptabs_media.
18783 (function units sh5issue, sh5fds): New.
18784 (attribute is_mac_media): New.
18785 (adddi3_media, subdi3_media, divsi3_i1_media, anddi3): Add type.
18786 (andcdi3, iordi3, xordi3, ashldi3_media, lshrdi3_media): Likewise.
18787 (ashrdi3_media, negdi_media, extendsidi2, movqi_media): Likewise.
18788 (movhi_media, shori_media, movv2sf_i, jump_media): Likewise.
18789 (call_media, call_value_media, sibcall_media): Likewise.
18790 (casesi_jump_media, casesi_shift_media, casesi_load_media): Likewise.
18791 (return_media_i, addsf3_media, subsf3_media, mulsf3_media): Likewise.
18792 (mac_media, divsf3_media, floatdisf2, floatsisf2_media): Likewise.
18793 (fix_truncsfdi2, fix_truncsfsi2_media, cmpeqsf_media): Likewise.
18794 (cmpgtsf_media, cmpgesf_media, cmpunsf_media, negsf2_media): Likewise.
18795 (sqrtsf2_media, abssf2_media, adddf3_media, subdf3_media): Likewise.
18796 (muldf3_media, divdf3_media, floatdidf2, floatsidf2_media): Likewise.
18797 (fix_truncdfdi2, fix_truncdfsi2_media, cmpeqdf_media): Likewise.
18798 (cmpgtdf_media, cmpgedf_media,cmpundf_media, negdf2_media): Likewise.
18799 (sqrtdf2_media, absdf2_media, extendsfdf2_media): Likewise.
18800 (truncdfsf2_media): Likewise.
18801 (movsi_media, movsi_media_nofpu, movdi_media): Use new types.
18802 (movdi_media_nofpui, movdf_media, movdf_media_nofpu): Likewise.
18804 Tue Jul 9 21:39:50 2002 J"orn Rennecke <joern.rennecke@superh.com>
18806 * sh.h (PREDICATE_CODES): Add general_extend_operand and inqhi_operand.
18807 * sh.c (general_extend_operand, inqhi_operand): New functions.
18808 * sh.md (cmpeqdi_media, cmpgtdi_media, cmpgtudi_media): Collapse
18809 alternatives using 'N' modifier. Add type.
18810 (adddi3z_media): Likewise. Enable generator function generation.
18811 (movdicc_false, movdicc_true, addsi3_media, subsi3_media): Use more
18812 exact predicates / constraints. Add type.
18813 (subsi3): Allow 0 for SHMEDIA.
18814 (udivsi3_i4_media): Use match_operand for input values
18815 rather than hard registers.
18816 (udivsi3 - TARGET_SHMEDIA_FPU case): Don't ferry values
18817 unnecessarily through hard registers. Keep copies of pseudo
18818 registers outside of the libcall sequence.
18819 (mulsidi3_media, umulsidi3_media): Use more exact predicates. Add type.
18820 (ashlsi3_media, ashrsi3_media, lshrsi3_media): Likewise.
18821 (zero_extendsidi2, zero_extendhidi2, zero_extendqidi2): Likewise.
18822 (extendhidi2, extendqidi2): Likewise.
18823 (andsi3_compact): Name.
18824 (andcdi3): Enable generator function generation.
18825 (zero_extendhisi2, zero_extendqisi2): Rename to
18826 (zero_extendhisi2_compact, zero_extendqisi2_compact).
18827 (extendhisi2, extendqisi2): Rename to
18828 (extendhisi2_compact, extendqisi2_compact).
18829 (rotldi3, rotldi3_mextr, rotrdi3, rotrdi3_mextr): New patterns.
18830 (loaddi_trunc, zero_extendhisi2, zero_extendhisi2_media): Likewise.
18831 (zero_extendhisi2_media+1, zero_extendqisi2): Likewise.
18832 (zero_extendqisi2_media, extendhisi2, extendhisi2_media): Likewise.
18833 (extendhisi2_media, extendhisi2_media+1, extendqisi2): Likewise.
18834 (extendqisi2_media, extendqisi2_media+1, truncdisi2): Likewise.
18835 (truncdihi2, truncdiqi2, reload_inqi, reload_inhi): Likewise.
18836 (shmedia32_initialize_trampoline_big): Likewise.
18837 (shmedia32_initialize_trampoline_little): Likewise.
18838 (nsb, nsbsi, nsbdi, ffsdi2, ffssi2, byterev): Likewise.
18839 (negdi2): Remove spurious T clobber.
18840 (zero_extendhidi2+1, extendhidi2+1, extendqidi2+1): Handle TRUNCATE.
18841 (movsi_media, movsi_media_nofpu): Remove spurious *k after b.
18842 (movdi_media, movdi_media_nofpu, pt, ptb): Likewise.
18843 (movsi_media_nofpu+2, movhi_media+1): Only do split after reload.
18844 (ic_invalidate_line_media): Write back data cache before invalidating
18845 instruction cache. Add type.
18846 (movsf_media): Sign-extend when the destination is a general
18847 purpose register. Add type.
18848 (bgt_media, bge_media, bgtu_media, bgeu_media, blt_media_i): Allow 0.
18849 (casesi_worker_0+1): Only increment ref count for proper label.
18850 (casesi_worker_0+2): Likewise.
18852 2002-07-09 Mark Mitchell <mark@codesourcery.com>
18854 * dwarfout.c (dwarfout_init): Warn that DWARF1 is deprecated.
18856 2002-07-09 Steve Ellcey <sje@cup.hp.com>
18858 * gcc/except.c (expand_eh_region_end_cleanup): Change exception pointer
18859 from Pmode to ptr_mode.
18860 (get_exception_pointer): Ditto.
18861 (connect_post_landing_pads): Ditto.
18862 (dw2_build_landing_pads): Ditto.
18864 2002-07-08 Steve Ellcey <sje@cup.hp.com>
18865 * gcc/c-pragma.h (add_to_renaming_pragma_list): New function.
18866 * gcc/c-pragma.c (add_to_renaming_pragma_list): New function.
18867 (handle_pragma_redefine_extname): Change to use new function.
18869 2002-07-08 Roger Sayle <roger@eyesopen.com>
18871 * combine.c (combine_simplify_rtx): Add an explicit cast
18872 to avoid signed/unsigned comparison warning.
18873 (simplify_if_then_else): Likewise.
18874 (extended_count): Likewise.
18875 (simplify_shift_const): Likewise.
18876 (simplify_comparison): Likewise.
18878 2002-07-08 Richard Sandiford <rsandifo@redhat.com>
18880 * config/mips/mips.md: Add imadd type. Update scheduler description
18881 to use imadd as well as imul.
18882 (*mul_acc_si, *madsi): Change imul alternatives to imadd.
18883 (*mul_acc_di, *mul_acc_64bit_di): Likewise.
18884 (*mul_sub_si): Likewise for first alternative. Change second
18885 alternative from imul to multi.
18887 2002-07-07 Neil Booth <neil@daikokuya.co.uk>
18889 * c-common.c (c_common_post_options): Update prototype;
18890 don't init backends if preprocessing only.
18891 * langhooks-def.h (LANG_HOOKS_POST_OPTIONS): Update.
18892 * langhooks.h (struct lang_hooks): Update post_options to
18894 * toplev.c (parse_options_and_default_flags, do_compile,
18895 lang_independent_init): Update prototypes. Allow the
18896 front end to specify that there is no need to initialize
18898 (general_init): Move call to hex_init here...
18899 (toplev_main): ...from here. Pass flag for back end init
18902 Sun Jul 7 20:38:38 2002 J"orn Rennecke <joern.rennecke@superh.com>
18904 * sh.h (PRINT_OPERAND_PUNCT_VALID_P): Allow '\''.
18905 (PREDICATE_CODES): Add entries for equality_comparison_operator,
18906 greater_comparison_operator and less_comparison_operator.
18907 * sh.c (print_operand): Add '\'' code. Make 'o' handle
18909 (equality_comparison_operator): New function.
18910 (greater_comparison_operator, less_comparison_operator): Likewise.
18911 * sh.md (beq_media_i): Disable generator function generation.
18912 Use match_operator to handle a whole class of comparisons. Add
18913 modifier in output template to provide branch prediction. Add type.
18914 (bgt_media_i, ble_media_i): Likewise. Allow zero operands.
18915 (bne_media_i, bge_media_i, bgtu_media_i, bgeu_media_i): Delete.
18916 (blt_media_i, bleu_media_i, bltu_media_i): Likewise.
18917 (bgt, blt, ble, bge, bgtu, bltu, bgeu, bleu): Allow zero operands.
18919 2002-07-07 Hans-Peter Nilsson <hp@bitrange.com>
18921 Emit MMIX function prologue and epilogue as rtl.
18922 * config/mmix/mmix.md ("call"): Use mmix_get_hard_reg_initial_val,
18923 not unprototyped get_hard_reg_initial_val.
18924 ("call_value", "nonlocal_goto_receiver"): Ditto.
18925 ("return"): Make define_expand. Move real insn to...
18926 ("*expanded_return"): New pattern.
18927 ("prologue", "epilogue"): New define_expands.
18928 * config/mmix/mmix.h (MMIX_rO_REGNUM): New macro.
18929 (struct machine_function): New member in_prologue.
18930 (FIRST_PSEUDO_REGISTER): Adjust for including rO as register.
18931 (FIXED_REGISTERS, CALL_USED_REGISTERS): Ditto.
18932 (MMIX_MMIXWARE_ABI_REG_ALLOC_ORDER): Ditto.
18933 (MMIX_GNU_ABI_REG_ALLOC_ORDER, REG_CLASS_CONTENTS): Ditto.
18934 (REGISTER_NAMES, ADDITIONAL_REGISTER_NAMES): Ditto.
18935 (LOCAL_REGNO): Define. Adjust comment.
18936 * config/mmix/mmix.c (MMIX_CFUN_NEEDS_SAVED_EH_RETURN_ADDRESS):
18937 Consider regs_ever_live[MMIX_rJ_REGNUM], not just
18939 (MMIX_OUTPUT_REGNO): Don't translate registers while outputting
18941 (mmix_target_asm_function_prologue): Make static. Just mark that
18942 the prologue is being emitted. Move guts to...
18943 (mmix_expand_prologue): New function. Adjust for emitting
18944 prologue as rtl. For sizes, use HOST_WIDE_INT only.
18945 (mmix_target_asm_function_epilogue): Make static. Simply emit a
18946 \n. Move guts to...
18947 (mmix_expand_epilogue): New function. Adjust for emitting
18948 epilogue as rtl. For sizes, use HOST_WIDE_INT only.
18949 (mmix_target_asm_function_end_prologue): Mark that the prologue
18951 (TARGET_ASM_FUNCTION_END_PROLOGUE): Define.
18952 (mmix_conditional_register_usage): Improve comments.
18953 (mmix_local_regno): New function.
18954 (mmix_emit_sp_add, mmix_get_hard_reg_initial_val): Ditto.
18955 * config/mmix/mmix-protos.h (mmix_local_regno): Prototype.
18956 (mmix_expand_prologue, mmix_expand_epilogue): Ditto.
18957 (mmix_get_hard_reg_initial_val): Ditto.
18959 2002-07-06 Andreas Jaeger <aj@suse.de>
18961 * toplev.c (set_fast_math_flags): Don't use ISO C style function
18963 * gengtype.c (open_base_files): Likewise.
18964 (close_output_files): Likewise.
18965 * tracer.c (find_best_predecessor): Likewise.
18966 (find_best_successor): Likewise.
18967 (ignore_bb_p): Likewise.
18969 2002-07-05 Roger Sayle <roger@eyesopen.com>
18972 * builtin-attrs.def: Define new attribute lists for use in
18974 * builtins.def [DEF_BUILTIN]: Modify to take an additional
18975 ATTRS argument, an enumerated value defined in builtin-attrs.def
18976 that represents the attribute list for the builtins. Modify
18977 all builtin functions to pass an appropriate attribute list.
18978 Specify "abort", "exit", "_exit" and "_Exit" builtins here with
18979 their required noreturn attributes.
18980 * tree.h (enum_builtin_function): Ignore the additional parameter
18982 * builtins.c (built_in_names): Likewise.
18983 * c-common.c: (builtin_function_2): Replace the "int noreturn_p"
18984 argument with a tree representing the functions attribute list.
18985 Pass this "attrs" argument to builtin_function. No longer handle
18986 the noreturn_p processing manually.
18987 (built_in_attributes): Move the definitions from builtin-attrs.def
18988 before c_common_nodes_and_builtins.
18989 (c_common_nodes_and_builtins): Handle the new ATTRS parameter in
18990 DEF_BUILTIN, passing it to both builtin_function and the changed
18991 builtin_function_2.
18993 * doc/extend.texi: Document __builtin_abort, __builtin_exit,
18994 __builtin__exit and __builtin__Exit.
18996 2002-07-05 Stephane Carrez <stcarrez@nerim.fr>
18998 * config/m68hc11/m68hc11.md ("*movqi_68hc12"): Avoid allocating
18999 QI mode registers in soft registers.
19000 ("zero_extendqihi2"): Do not take into account soft registers
19001 for register allocation (use '*' constraint).
19003 2002-07-05 Stephane Carrez <stcarrez@nerim.fr>
19005 * config/m68hc11/m68hc11.md ("*ashlsi3"): Avoid saving y if we know
19007 ("*ashrsi3"): Likewise.
19008 ("*lshrsi3"): Likewise.
19010 2002-07-05 Vladimir Makarov <vmakarov@redhat.com>
19012 * genautomata.c (output_max_insn_queue_index_def): Take latencies
19015 2002-07-05 Stephane Carrez <stcarrez@nerim.fr>
19017 * config/m68hc11/m68hc11.md (peephole2): New peephole2 to optimize
19018 address computation and memory moves.
19020 2002-07-03 Mark Mitchell <mark@codesourcery.com>
19023 * dwarfout.c (output_reg_number): Fix warning message.
19024 (output_bound_representation): Check SAVE_EXPR_RTL is not NULL
19027 2002-07-05 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
19029 * gcc/gcc.c (asm_debug): Move initialization ...
19030 (init_spec): ... here.
19032 2002-07-05 Nathan Sidwell <nathan@codesourcery.com>
19034 * c-parse.in (extdef): Append ';'.
19035 (old_style_parm_decls): Append ';'.
19037 2002-07-04 Daniel Jacobowitz <drow@mvista.com>
19039 * configure.in: Correct typos: gcc_cv_as_gdwarf2_debug_flag to
19040 gcc_cv_as_gdwarf2_flag and gcc_cv_as_gstabs_debug_flag
19041 to gcc_cv_as_gstabs_flag.
19042 * configure: Rebuilt.
19044 2002-07-04 Geoffrey Keating <geoffk@redhat.com>
19046 * ggc.h (ggc_add_root): Document as obsolete.
19048 Thu Jul 4 07:58:01 2002 J"orn Rennecke <joern.rennecke@superh.com>
19050 * sh.md (mshfhi_b, mshflo_b, mshfhi_l, mshflo_l, mshfhi_w): Add DONE.
19051 (mshflo_w): Likewise.
19053 Thu Jul 4 07:36:29 2002 J"orn Rennecke <joern.rennecke@superh.com>
19055 * simplify-rtx.c (simplify_subreg): Reduce problem of finding
19056 vector mode subregs of constants to finding integer mode
19057 subregs of constants.
19058 * cse.c (cse_insn): Use simplify_gen_subreg.
19059 * convert.c (convert_to_integer): Don't strip a NOP_EXPR
19060 From a vector mode expression of different size than the
19063 2002-07-03 Eric Christopher <echristo@redhat.com>
19065 * config/mips/linux.h: Add #undef for SUBTARGET_CPP_SPEC.
19066 * config/mips/mips.h: Remove deprecated -m<processor> options
19067 and cc1_cpu_spec associated.
19068 (CONSTANT_ADDRESS_P): Fix last patch.
19069 (ASM_DECLARE_FUNCTION_NAME): Declare. Fix comment.
19070 * config/mips/mips.md (bungt, bunge, sungt_df, sungt_sf, sunge_df,
19073 2002-07-03 Stan Shebs <shebs@apple.com>
19075 * config/darwin.h (APPLE_CC): Remove, not meaningful in FSF GCC.
19076 (STRINGIFY_THIS, REALLY_STRINGIFY): Remove.
19077 (CPP_SPEC): Remove insertion of APPLE_CC definition.
19079 2002-07-03 Roger Sayle <roger@eyesopen.com>
19081 * combine.c (struct_undo): Change types of recorded substitutions
19082 to be either "int" or "rtx", instead of "unsigned int" and "rtx".
19083 (do_SUBST_INT): Change types of the substitution from unsigned int
19084 to int, to avoid compilation warning from SUBST_INT's only caller.
19086 (make_extraction): Add cast to avoid compilation warning.
19087 (force_to_mode): Remove cast to avoid compilation warning.
19089 2002-07-03 Eric Botcazou <ebotcazou@multimania.com>
19090 Jeff Law <law@redhat.com>
19092 * i386.md (length_immediate attribute): Fix typo.
19093 (length_address attribute): Likewise.
19094 (modrm attribute): Set it to 0 for immediate call instructions.
19095 (jcc_1 pattern): Set modrm attribute to 0.
19096 (jcc_2 pattern ): Likewise.
19097 (jump pattern): Likewise.
19098 (doloop_end_internal pattern): Explicitly set length.
19099 (leave pattern): Fix typo.
19100 (leave_rex64 pattern): Likewise.
19102 2002-07-03 David Edelsohn <edelsohn@gnu.org>
19104 * config/rs6000/rs6000.md (fix_truncdfsi2_internal): Ignore DImode
19105 in FPR as preference.
19107 (floatdidf2, fix_truncdfdi2): Same.
19108 (floatdisf2, floatditf2, fix_trunctfdi2): Same.
19109 (floatditf2): Same.
19110 (floatsitf2, fix_trunctfsi2): SImode in GPR.
19111 (ctrdi): Remove FPR alternative and splitter.
19113 2002-07-03 Will Cohen <wcohen@redhat.com>
19115 * config/i386/i386.c (x86_integer_DFmode_moves): Disable for PPro.
19117 Wed Jul 3 10:24:16 2002 J"orn Rennecke <joern.rennecke@superh.com>
19119 * optabs.c (expand_vector_binop): Don't store using a SUBREG smaller
19120 than UNITS_PER_WORD, unless this is little endian and the first unit
19121 in this word. Let extract_bit_field decide how to load an element.
19122 Force arguments to matching mode.
19123 (expand_vector_unop): Likewise.
19125 * simplify-rtx.c (simplify_subreg): Don't assume that all vectors
19126 consist of word_mode elements.
19127 * c-typeck.c (build_binary_op): Allow vector types for BIT_AND_EXPR,
19128 BIT_ANDTC_EXPR, BIT_IOR_EXPR and BIT_XOR_EXPR.
19129 (build_unary_op): Allow vector types for BIT_NOT_EPR.
19130 * emit-rtl.c (gen_lowpart_common): Use simplify_gen_subreg for
19132 * optabs.c (expand_vector_binop): Try to perform operation in
19133 smaller vector modes with same inner size. Add handling of AND, IOR
19134 and XOR. Reject expansion to inner-mode sized scalars when using
19135 OPTAB_DIRECT. Use simplify_gen_subreg on constants.
19136 (expand_vector_unop): Try to perform operation in smaller vector
19137 modes with same inner size. Add handling of one's complement.
19138 When there is no vector negate operation, try a vector subtract
19139 operation. Use simplify_gen_subreg on constants.
19140 * simplify-rtx.c (simplify_subreg): Add capability to convert vector
19141 constants into smaller vectors with same inner mode, and to
19142 integer CONST_DOUBLEs.
19144 2002-07-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
19146 * c-parse.in (parsing_iso_function_signature): New variable.
19147 (extdef_1): New, copied from...
19148 (extdef): ... here. Reset parsing_iso_function_signature.
19149 (old_style_parm_decls): Reset parsing_iso_function_signature.
19150 (old_style_parm_decls_1): New, copied from old_style_parm_decls.
19151 Warn about ISO C style function definitions.
19152 (nested_function, notype_nested_function): Reset
19153 parsing_iso_function_signature.
19154 (parmlist_2): Set parsing_iso_function_signature.
19156 * doc/invoke.texi (-Wtraditional): Document new behavior.
19158 2002-07-02 Chris Demetriou <cgd@broadcom.com>
19160 * config.gcc (mips*el-*-*): Use tm_defines to set
19161 TARGET_ENDIAN_DEFAULT, rather than including mips/little.h.
19162 * config/mips/little.h: Remove.
19164 2002-07-02 Devang Patel <dpatel@apple.com>
19166 * objc/objc-act.c (adjust_type_for_id_default): Do not allow an
19167 object as parameter. Prevent something like 'NSObject' to be
19168 used as the type for a method argument.
19170 2002-07-03 Neil Booth <neil@daikokuya.co.uk>
19172 * cpptrad.c: Update comment.
19174 2002-07-02 Neil Booth <neil@daikokuya.co.uk>
19176 * doc/cpp.texi: Update for traditional preprocessing changes.
19177 * goc/cppopts.texi: Similarly.
19179 2002-07-02 Ziemowit Laski <zlaski@apple.com>
19181 * c-parse.in (designator): Enable designated initializers if ObjC.
19182 (objcmessageexpr): Remove references to objc_receiver_context.
19183 * objc/objc-act.h (objc_receiver_context): Remove decl.
19184 * objc/objc-act.c (objc_receiver_context): Remove.
19185 (lookup_objc_ivar): Test objc_method_context instead of
19186 objc_receiver_context.
19188 Tue Jul 2 18:45:45 2002 J"orn Rennecke <joern.rennecke@superh.com>
19190 * sh.c (print_operand, case 'N'): Allow zero vector.
19191 (arith_reg_or_0_operand): Likewise.
19192 (zero_vec_operand): Check for CONST_VECTOR, not PARALLEL.
19193 * sh.h (CONST_COSTS): 0 has 0 cost. Check OUTER_CODE for
19194 IOR, XOR, PLUS and SET and take their respective constant
19195 ranges into account.
19196 (PREDICATE_CODES, arith_reg_or_0_operand): Can be CONST_VECTOR.
19197 * sh.md (subdi3, subdi3_media): Allow zero operand.
19198 (movv8qi_i+3): Only vector that is not split is the zero vector.
19199 Fix operand 3 to simplify_subreg.
19200 (movv2si_i): Split alternative 1.
19201 (mshfhi_l_di_rev+1): New splitter.
19203 2002-07-02 Neil Booth <neil@daikokuya.co.uk>
19205 PR preprocessor/7029
19206 * cppinit.c (cpp_handle_option): Suppress warnings with an
19207 implicit "-w" for "-M" and "-MM".
19208 * doc/cppopts.texi: Update.
19210 2002-07-01 Roger Sayle <roger@eyesopen.com>
19212 * config/sh/sh.c (sh_media_init_builtins): Change use of poisoned
19213 identifier "bzero" to "memset". Pass extra NULL_TREE argument to
19216 2002-07-02 Alan Modra <amodra@bigpond.net.au>
19218 * README.Portability: Fix typos.
19220 2002-07-01 Hans-Peter Nilsson <hp@axis.com>
19223 * config/cris/cris.h (LEGITIMIZE_RELOAD_ADDRESS): Correct number
19224 of indirections for register inside sign-extended mem part.
19226 2002-07-01 Roger Sayle <roger@eyesopen.com>
19228 * tree.h: Modify builtin_function interface to take an extra
19229 argument ATTRS, which is a tree representing an attribute list.
19231 * c-decl.c (builtin_function): Accept additional parameter.
19232 * objc/objc-act.c (builtin_function): Likewise.
19233 * f/com.c (builtin_function): Likewise.
19234 * java/decl.c (builtin_function): Likewise.
19235 * ada/utils.c (builtin_function): Likewise.
19236 * cp/decl.c (builtin_function): Likewise.
19237 (builtin_function_1): Likewise.
19239 * c-common.c (c_common_nodes_and_builtins): Pass an additional
19240 NULL_TREE argument to builtin_function. (builtin_function_2):
19242 * cp/call.c (build_java_interface_fn_ref): Likewise.
19243 * objc/objc-act.c (synth_module_prologue): Likewise.
19244 * java/decl.c (java_init_decl_processing): Likewise.
19245 * f/com.c (ffe_com_init_0): Likewise.
19247 * config/alpha/alpha.c (alpha_init_builtins): Pass an additional
19248 NULL_TREE argument to builtin_function.
19249 * config/arm/arm.c (def_builtin): Likewise.
19250 * config/c4x/c4x.c (c4x_init_builtins): Likewise.
19251 * config/i386/i386.c (def_builtin): Likewise.
19252 * config/ia64/ia64.c (def_builtin): Likewise.
19253 * config/rs6000/rs6000.c (def_builtin): Likewise.
19255 2002-07-01 Zack Weinberg <zack@codesourcery.com>
19257 * config/ip2k/t-ip2k: Remove LIBGCC1, CROSS_LIBGCC1, and LIBGCC1_TEST.
19258 * config/mips/t-isa3264: Likewise.
19259 * config/mmix/t-mmix: Likewise.
19261 2002-07-01 John David Anglin <dave@hiauly1.hia.nrc.ca>
19263 * emit-rtl.c (init_emit_once): Add missing cast to HOST_WIDE_INT.
19265 2002-07-01 Roger Sayle <roger@eyesopen.com>
19268 * fold-const.c (fold) [COND_EXPR]: Simplify A ? 0 : 1 to !A,
19269 A ? B : 0 to A && B and A ? B : 1 into !A || B if both A and
19270 B are truth values.
19272 2002-07-01 Nathanael Nerode <neroden@gcc.gnu.org>
19274 * config/mmix/t-mmix: Eliminate last reference to LIBGCC1_TEST.
19276 2002-07-01 Matt Kraai <kraai@alumni.cmu.edu>
19278 * README.Portability (Function prototypes): Give an example of
19279 declaring and defining a function with no arguments.
19281 * README.Portability (Function prototypes): Document new
19282 variable-argument function macros.
19284 Mon Jul 1 19:55:17 2002 J"orn Rennecke <joern.rennecke@superh.com>
19286 * sh.c (langhooks.h): Include.
19287 (sh_init_builtins, sh_media_init_builtins): New functions.
19288 (sh_expand_builtin, arith_reg_dest,and_operand): Likewise.
19289 (mextr_bit_offset, extend_reg_operand, zero_vec_operand): Likewise.
19290 (sh_rep_vec, sh_1el_vec, sh_const_vec): Likewise.
19291 (builtin_description): New struct tag.
19292 (signature_args, bdesc): New arrays.
19293 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Undef / define.
19294 (print_operand): Add 'N' modifier.
19295 * sh.h (VECTOR_MODE_SUPPORTED_P): Add SHmedia vector modes.
19296 (EXTRA_CONSTRAINT_U, EXTRA_CONSTRAINT_W): New macros.
19297 (EXTRA_CONSTRAINT): Add 'U' and 'W' cases.
19298 (CONST_COSTS): Add special case for SHmedia AND.
19299 (PREDICATE_CODES): Add and_operand, arith_reg_dest,
19300 extend_reg_operand, extend_reg_or_0_operand, mextr_bit_offset,
19301 sh_const_vec, sh_1el_vec, sh_rep_vec, zero_vec_operand.
19302 target_operand can also be const or unspec.
19303 * sh.md (UNSPEC_INIT_TRAMP, UNSPEC_FCOSA UNSPEC_FSRRA): New constants.
19304 (UNSPEC_FSINA, UNSPEC_NSB, UNSPEC_ALLOCO): Likewise.
19305 (attribute type): Add new types.
19306 (anddi3): Add splitter.
19307 (movdi_const_16bit+1): Add code to handle vector constants and
19308 bitmasks efficiently.
19309 (shori_media): Have generator function made.
19310 (movv8qi, movv8qi_i, movv8qi_i+1, movv8qi_i+2): New patterns.
19311 (movv8qi_i+3, movv2hi, movv2hi_i, movv4hi, movv4hi_i): Likewise.
19312 (movv2si, movv2si_i, absv2si2, absv4hi2, addv2si3, addv4hi3): Likewise.
19313 (ssaddv2si3, usaddv8qi3, ssaddv4hi3, negcmpeqv8qi): Likewise.
19314 (negcmpeqv2si, negcmpeqv4hi, negcmpgtuv8qi, negcmpgtv2si): Likewise.
19315 (negcmpgtv4hi, mcmv, mcnvs_lw, mcnvs_wb, mcnvs_wub): Likewise.
19316 (mextr_rl, mextr_lr, mextr1, mextr2, mextr3, mextr4, mextr5): Likewise.
19317 (mextr6, mextr7, mmacfx_wl, mmacfx_wl_i, mmacnfx_wl): Likewise.
19318 (mmacnfx_wl_i, mulv2si3, mulv4hi3, mmulfx_l, mmulfx_w): Likewise.
19319 (mmulfxrp_w, mmulhi_wl, mmullo_wl, mmul23_wl, mmul01_wl): Likewise.
19320 (mmulsum_wq, mmulsum_wq_i, mperm_w, mperm_w_little): LIkewise.
19321 (mperm_w_big, mperm_w0, msad_ubq, msad_ubq_i, mshalds_l): Likewise.
19322 (mshalds_w, ashrv2si3, ashrv4hi3, mshards_q, mshfhi_b): Likewise.
19323 (mshflo_b, mshf4_b, mshf0_b, mshfhi_l, mshflo_l, mshf4_l): Likewsie.
19324 (mshf0_l, mshfhi_w, mshflo_w, mshf4_w, mshf0_w, mshfhi_l_di): Likewise.
19325 (mshfhi_l_di_rev, mshflo_l_di, mshflo_l_di_rev): Likewise.
19326 (mshflo_l_di_x, mshflo_l_di_x_rev, ashlv2si3, ashlv4hi3): Likewise.
19327 (lshrv2si3, lshrv4hi3, subv2si3, subv4hi3, sssubv2si3): Likewise.
19328 (ussubv8qi3, sssubv4hi3, fcosa_s, fsina_s, fipr, fsrra_s): Likewise.
19331 (fpu_switch+1, fpu_switch+2): Remove constraint.
19333 2002-07-01 Aldy Hernandez <aldyh@redhat.com>
19335 * tree.c (build_function_type_list): Update function comment.
19336 Rename first argument to return_type.
19338 2002-07-01 Neil Booth <neil@daikokuya.co.uk>
19340 * Makefile.in: Remove all trace of tradcpp.c, tradcpp.h,
19341 tradcif.y and related files.
19343 2002-07-01 Neil Booth <neil@daikokuya.co.uk>
19345 * cpptrad.c (skip_whitespace): Pass pointer to prior char.
19347 2002-07-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
19349 * mips.h (FUNCTION_ARG_REGNO_P): Fix parentheses.
19351 See ChangeLog.7 for earlier changes.