1 2003-02-12 Aldy Hernandez <aldyh@redhat.com>
3 * config/rs6000/spe.h: Fix misc formatting.
4 (__ev_create_ufix32_fs): Cast ev argument.
5 (__ev_create_sfix32_fs): Same.
6 (__ev_get_sfix32_fs_internal): Cast arguments to builtins.
7 (__ev_get_ufix32_fs_internal): Same.
10 2003-02-12 Ranjit Mathew <rmathew@hotmail.com>
12 * doc/tm.texi (MODIFY_JNI_METHOD_CALL): Document.
13 * config/i386/cygwin.h (MODIFY_JNI_METHOD_CALL): New macro.
15 2003-02-12 Zack Weinberg <zack@codesourcery.com>
17 * cpplib.c (do_include_common): Move warnings for
18 #include_next and #import out to callers. Use early-return
19 instead of nested ifs. Don't do check_eol here.
20 (parse_include): Do check_eol here with the rest of the
22 (do_include_next, do_import): Now handle warnings.
24 2003-02-11 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
26 * doc/install.texi (Specific): Update AVR- and Darwin-related URLs.
28 Wed Feb 12 15:19:42 CET 2003 Jan Hubicka <jh@suse.cz>
30 * predict.c (estimate_probability): Fix roundoff error.
32 2003-02-12 Kazu Hirata <kazu@cs.umass.edu>
34 * config/h8300/h8300.md (a peephole2): Don't handle 65535.
37 2003-02-12 Kazu Hirata <kazu@cs.umass.edu>
39 * config/h8300/h8300.md (several peephole2): Replace
40 find_regno_note with peep2_reg_dead_p.
42 2003-02-11 Richard Henderson <rth@redhat.com>
44 * gcse.c (lookup_set): Remove unused argument PAT. Update
47 2003-02-11 Geoffrey Keating <geoffk@apple.com>
49 * diagnostic.c (real_abort): New.
50 (diagnostic_report_diagnostic): Call real_abort on error.
51 * diagnostic.h (diagnostic_abort_on_error): New.
52 (struct diagnostic_context): Add abort_on_error field.
53 * toplev.c (setup_core_dumping): New.
54 (decode_d_option): Handle 'H' case.
55 * doc/invoke.texi (Debugging Options): Document -dH.
57 2003-02-11 Nathanael Nerode <neroden@gcc.gnu.org>
59 * Makefile.in: Remove pointless setting of CXXFLAGS for dejagnu
60 which refers to obsolete directories.
62 2003-02-11 Richard Henderson <rth@redhat.com>
64 * config/alpha/linux.h (TARGET_C99_FUNCTIONS): New.
66 Mon Oct 21 17:07:47 CEST 2002 Jan Hubicka <jh@suse.cz>
68 * i386.c (contains_128bit_aligned_vector_p): New function.
69 (ix86_function_arg_boundary): Properly align vector modes.
71 2003-02-11 Bob Wilson <bob.wilson@acm.org>
73 * config/xtensa/xtensa.md (set_frame_ptr): Change rtl to set reg a7.
74 * config/xtensa/xtensa.c (xtensa_reorg): Search for UNSPECV_SET_FP
77 2003-02-11 Roger Sayle <roger@eyesopen.com>
79 * builtins.c: Fix failure caused by commiting wrong patch.
81 2003-02-11 Dale Johannesen <dalej@apple.com>
82 * ra-build.c (compare_and_free_webs): Relax checking.
83 * config/rs6000/darwin.h (HOT_TEXT_SECTION_NAME): Define.
84 (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Define.
86 2003-02-11 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
89 * rtlanal.c (may_trap_p): Handle FIX.
91 2003-02-11 Dave Jones <davej@codemonkey.org.uk>
93 * config/i386/i386.c (override_options): Define c3-2 as a 686 with SSE.
94 * doc/invoke.texi: Extra alias.
96 2003-02-11 Geoffrey Keating <geoffk@apple.com>
98 * config/rs6000/host-darwin.c: Fix comment.
100 2003-02-11 David Edelsohn <edelsohn@gnu.org>
102 * config/rs6000/rs6000.md (divmodsi4): Use register_operand
103 predicate for mod result.
105 2003-02-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
107 * inclhack.def (hpux_long_double, hpux10_ctype_declarations1,
108 hpux10_ctype_declarations2, hpux_ctype_macros): New hacks.
109 * fixincl.x: Rebuilt.
110 * tests/base/stdlib.h: Update.
111 * tests/base/ctype.h: New file.
113 Tue Feb 11 20:44:45 CET 2003 Jan Hubicka <jh@suse.cz>
115 * emit-rtl.c (emit_copy_of_insn_after): Copy insn recog cache too.
117 2003-02-11 Richard Henderson <rth@redhat.com>
119 * config/i386/i386.c (ix86_expand_movstr): Fail if esi or edi
120 appropriated as globals.
121 (ix86_expand_clrstr): Similarly.
122 * config/i386/i386.md (cmpstrsi): Similarly.
124 2003-02-11 Kazu Hirata <kazu@cs.umass.edu>
126 * config/h8300/h8300.md (a peephole2): Add a case of 255.
128 2003-02-11 Roger Sayle <roger@eyesopen.com>
130 * optabs.h (enum optab_index): Add new OTI_pow and OTI_atan2.
131 (pow_optab, atan2_optab): Define corresponding macros.
132 * optabs.c (init_optabs): Initialize pow_optab and atan2_optab.
133 * genopinit.c (optabs): Implement pow_optab and atan2_optab
134 using pow?f3 and atan2?f3 patterns.
135 * builtins.c (expand_errno_check): New function to update errno
136 if necessary, split out from expand_builtin_mathfn.
137 (expand_builtin_mathfn): Use expand_errno_check.
138 (expand_builtin_mathfn_2): New function to handle expanding binary
139 math functions, reusing the code in expand_errno_check.
140 (expand_builtin): Handle the pow and atan2 math built-ins,
141 BUILT_IN_{POW,POWF,POWL,ATAN2,ATAN2F,ATAN2L} via the new function
142 expand_builtin_mathfn_2.
144 * doc/md.texi: Document new pow?f3 and atan2?f3 patterns.
146 Tue Feb 11 19:03:22 MET 2003 Jan Hubicka <jh@suse.cz>
148 * combine.c (combine_simplify_rtx): Fix folding of
149 nested float_truncates.
151 2003-02-11 Kazu Hirata <kazu@cs.umass.edu>
153 * config/h8300/h8300.md (a peephole2): Fix a typo.
155 2003-02-11 Richard Earnshaw <rearnsha@arm.com>
157 * arm.mc (return_address_mask): Use CC_REGNUM for the condition code
160 2003-02-11 Kazu Hirata <kazu@cs.umass.edu>
162 * config/h8300/h8300-protos.h: Add a prototype for
164 * config/h8300/h8300.c (gtuleu_operator): New.
165 * config/h8300/h8300.h (PREDICATE_CODES): Add gtuleu_operator.
166 * config/h8300/h8300.md (a peephole2): New.
168 Tue Feb 11 13:32:12 CET 2003 Jan Hubicka <jh@suse.cz>
170 * sched-ebb.c (schedule_ebbs): Do not verify_flow_info.
172 Tue Feb 11 10:02:54 CET 2003 Jan Hubicka <jh@suse.cz>
174 * predict.c (choose_function_section): Choose sections correctly.
176 2003-02-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
178 * reload1.c (first_label_num): New.
179 (reload): Index offsets_known_at and offsets_at using difference of
180 label number and first label number. Don't use offset pointers.
181 (set_label_offsets, set_initial_label_offsets): Likewise.
183 2003-02-10 Roger Sayle <roger@eyesopen.com>
185 * mips-tfile.c (init_file): Add missing initializers in the
186 "#ifdef __alpha" case.
187 (file_offset, max_file_offset): Declare as unsigned long.
188 (write_varray): Cast to "unsigned long" in comparisons against
189 either file_offset or max_file_offset.
190 (write_object): Likewise.
191 (read_seek): Likewise.
192 (copy_object): Likewise. Declare "ifd" as int to match its use
193 in add_ext_symbol, and avoid signed/unsigned conditional warning.
195 2003-02-10 Nick Clifton <nickc@redhat.com>
196 Aldy Hernandez <aldyh@redhat.com>
198 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Do not
199 override options which have been specified on the command line.
201 2003-02-10 Kazu Hirata <kazu@cs.umass.edu>
203 * config/h8300/h8300.md (abssf2): New.
204 (*abssf2_h8300): Likewise.
205 (*abssf2_h8300hs): Likewise.
207 2003-02-10 Phil Edwards <pme@gcc.gnu.org>
209 * tree.c (build_tree_list): Fix parameter names in comment.
211 2003-02-10 Janis Johnson <janis187@us.ibm.com>
213 * config/rs6000/ppc64-fp.c: New file.
214 * config/rs6000/t-linux64 (LIB2FUNCS_EXTRA): Add ppc64-fp.c.
216 2003-02-10 Josef Zlomek <zlomekj@suse.cz>
218 * Makefile.in (bb-reorder.o): Add dependency on $(FIBHEAP_H).
219 * bb-reorder.c (make_reorder_chain): Deleted.
220 (make_reorder_chain_1): Deleted.
221 (find_traces): New function.
222 (rotate_loop): New function.
223 (mark_bb_visited): New function.
224 (find_traces_1_round): New function.
225 (copy_bb): New function.
226 (bb_to_key): New function.
227 (better_edge_p): New function.
228 (connect_traces): New function.
229 (copy_bb_p): New function.
230 (get_uncond_jump_length): New function.
231 (reorder_basic_blocks): Use new functions (Software Trace Cache).
232 * cfgcleanup.c (outgoing_edges_match): Enable crossjumping across loop
235 2003-02-10 Aldy Hernandez <aldyh@redhat.com>
237 * config/rs6000/rs6000.c (bdesc_2arg): Change spe_evxor to xorv2si3.
239 2003-02-09 Dan Nicolaescu <dann@ics.uci.edu>
241 * tree.h (struct tree_decl): Remove unused live_range_rtl field.
242 (DECL_LIVE_RANGE_RTL): Remove.
244 2003-02-10 Nick Clifton <nickc@redhat.com>
246 * config/arm/aof.h, config/arm/aout.h, config/arm/arm-modes.def,
247 config/arm/arm-protos.h, config/arm/arm.c, config/arm/arm.h,
248 config/arm/arm.md, config/arm/cirrus.md, config/arm/coff.h,
249 config/arm/conix-elf.h, config/arm/ecos-elf.h, config/arm/elf.h,
250 config/arm/freebsd.h, config/arm/linux-elf.h,
251 config/arm/linux-gas.h, config/arm/netbsd-elf.h,
252 config/arm/netbsd.h, config/arm/pe.c, config/arm/pe.h,
253 config/arm/rtems-elf.h, config/arm/semi.h, config/arm/semiaof.h,
254 config/arm/strongarm-coff.h, config/arm/strongarm-elf.h,
255 config/arm/strongarm-pe.h, config/arm/uclinux-elf.h,
256 config/arm/unknown-elf-oabi.h, config/arm/unknown-elf.h,
257 config/arm/xscale-elf.h: Replace occurances of "GNU CC" with "GCC"
258 and reformat as appropriate.
260 2003-02-10 Kazu Hirata <kazu@cs.umass.edu>
262 * config/h8300/clzsi2.c: Remove.
263 * config/h8300/ctzsi2.c: Likewise.
264 * config/h8300/paritysi2.c: Likewise.
265 * config/h8300/popcountsi2.c: Likewise.
266 * config/h8300/t-h8300 (LIB2FUNCS_EXTRA): Remove clzsi2,
267 ctzsi2, paritysi2, and popcountsi2.
269 2003-02-10 Eric Botcazou <ebotcazou@libertysurf.fr>
270 Christian Ehrhardt <ehrhardt@mathematik.uni-ulm.de>
273 * c-decl.c (duplicate_decls): Discard the initializer of the
274 new decl when the types are conflicting.
276 2003-02-10 Josef Zlomek <zlomekj@suse.cz>
278 * Makefile.in (sreal.o): Added.
279 (predict.o): Depends on sreal.h instead of real.h.
282 * predict.c: Use sreal.c instead of real.c.
284 2003-02-10 Nick Clifton <nickc@redhat.com>
286 * Contributed support for the Cirrus EP9312 "Maverick"
287 floating point co-processor. Written by Aldy Hernandez
289 (config/arm/arm.c): Add Cirrus support.
290 (config/arm/arm.h): Likewise.
291 (config/arm/aout.h): Likewise.
292 (config/arm/arm.md): Likewise.
293 (config/arm/arm-protos.h): Likewise.
294 (config.gcc): Likewise.
295 (doc/invoke.texi): Describe new -mcpu value and new
296 -mcirrus-fix-invalid-insns switch,
297 (cirrus.md): New file.
299 Mon Feb 10 11:40:18 CET 2003 Jan Hubicka <jh@suse.cz>
301 * combine.c (combine_simplify_rtx): Simplify using
302 (float_truncate (float x)) is (float x)
303 (float_extend (float_extend x)) is (float_extend x).
305 2003-02-10 Alan Modra <amodra@bigpond.net.au>
307 * calls.c (try_to_integrate): Tidy stack_usage_map access.
308 (emit_library_call_value_1): Likewise. Formatting.
309 (store_one_arg): Likewise.
311 2003-02-09 Nick Clifton <nickc@redhat.com>
312 Aldy Hernandez <aldyh@redhat.com>
314 * config/rs6000/spe.md: spe_evlhhesplat, spe_evlhhossplat,
315 spe_evlhhousplat, spe_evlwhsplat, spe_evlwwsplat, spe_evldd,
316 spe_evldh, spe_evldw, spe_evlwhe, spe_evlwhos, spe_evlwhou,
317 spe_evstdd, spe_evstdh, spe_evstdw, spe_evstdwx, spe_evstwhe,
318 spe_evstwho, spe_evstwwe, spe_evstwwo: Fix syntax to match newest
319 docs. Add range test for immediate value.
321 2003-02-09 Aldy Hernandez <aldyh@redhat.com>
323 Rename spe_evxor to xorv2si3.
327 2003-02-10 Glen Nakamura <glen@imodulo.com>
329 * doc/extend.texi (C++98 Thread-Local Edits): Add missing @item
332 Mon Feb 10 00:29:17 CET 2003 Jan Hubicka <jh@suse.cz>
334 * i386.c (vector_move_operand): New predicate.
335 (ix86_expand_vector_move): Be happy about 0.
336 * i386.h (PREDICATE_CODES): Add sse-move_operand.
337 * i386.md (mov*_internal): Add 'C' alternative.
339 Sun Feb 9 23:58:33 CET 2003 Jan Hubicka <jh@suse.cz>
341 * i386.md (floathi*): Deal with SSE.
343 Sun Feb 9 23:54:59 CET 2003 Jan Hubicka <jh@suse.cz>
345 * simplify-rtx.c (simplify_unary_operation,
346 simplify_binary_operation): Deal with vector modes
347 (simplify_ternary_operation): Deal with no-op VEC_MERGE.
349 2002-02-09 Richard Sandiford <rsandifo@redhat.com>
351 * toplev.c (rest_of_compilation): Recompute register usage after
354 2003-02-09 Richard Henderson <rth@redhat.com>
356 * libgcc-std.ver (__clztf2): New.
357 (__ctztf2, __popcounttf2, __paritytf2): New.
358 * libgcc2.c (__clzSI2, __clzDI2, __ctzSI2, __ctzDI2, __popcountSI2,
359 __popcountDI2, __paritySI2, __parityDI2): Use UWmode and UDWmode;
360 adjust code to match the different type sizes.
361 * libgcc2.h (__clzSI2, __ctzSI2, __popcountSI2, __paritySI2,
362 __clzDI2, __ctzDI2, __popcountDI2, __parityDI2): New macros.
364 * optabs.c (init_integral_libfuncs): Don't hard-code SImode and
365 TImode; select word_mode and twice that.
366 (init_floating_libfuncs): Don't hard-code SFmode and TFmode;
367 select the modes from float, double, and long double.
368 (init_optabs): Remove duplicate initializations.
370 2003-02-09 Wolfgang Bangerth <bangerth@ticam.utexas.edu>
372 * doc/install.texi: Squeeze and streamline section on
373 testing and regression checking.
375 Sun Feb 9 13:33:34 CET 2003 Jan Hubicka <jh@suse.cz>
377 * i386.md (ahi?v*3): Set third operand type to TImode.
378 * i386.c (ix86_expand_binop_builtin): Extend operand when needed.
380 * simplify-rtx.c (simplify_subreg): Fix conversion from vector into
383 * rtl.def (VEC_MERGE, VEC_SELECT, VEC_CONCAT, VEC_DUPLICATE):
384 Change code so they are arithmetic expressions now.
385 * simplify-rtx.c (simplify_unary_operation, simplify_binary_operation,
386 simplify_ternary_operation): Deal with VEC_* expressions.
388 * i386.md (vmaskcmp, pinsrw, movd patterns): Fix RTL representation.
390 Sat Feb 8 00:21:22 CET 2003 Jan Hubicka <jh@suse.cz>
392 * cfgrtl.c (verify_flow_info): Use control_flow_insn_p.
393 * reload1.c (fixup_abnormal_edges): Split basic blocks when EH edges
394 possibly got duplicated.
396 2003-02-08 Richard Henderson <rth@redhat.com>
398 * config/alpha/alpha.c (override_options): Turn off explicit
399 relocs until post-peep2 code duplication resolved.
401 2003-02-08 Kazu Hirata <kazu@cs.umass.edu>
403 * optabs.c (expand_unop): Widen clz properly when clz is done
406 2003-02-08 Kazu Hirata <kazu@cs.umass.edu>
408 * config/h8300/clzsi2.c: Replace "GNU CC" with "GCC".
409 * config/h8300/crti.asm: Likewise.
410 * config/h8300/crtn.asm: Likewise.
411 * config/h8300/ctzsi2.c: Likewise.
412 * config/h8300/fixunssfsi.c: Likewise.
413 * config/h8300/h8300-protos.h: Likewise.
414 * config/h8300/h8300.c: Likewise.
415 * config/h8300/h8300.h: Likewise.
416 * config/h8300/h8300.md: Likewise.
417 * config/h8300/paritysi2.c: Likewise.
418 * config/h8300/popcountsi2.c: Likewise.
419 * config/h8300/rtems.h: Likewise.
421 2003-02-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
423 * doc/invoke.texi: Documentation for my previous commit.
424 * doc/passes.texi: Ditto.
426 2003-02-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
428 * cfgloop.h (fix_loop_placement, can_duplicate_loop_p,
429 duplicate_loop_to_header_edge, loopify, remove_path, split_loop_bb):
431 (DLTHE_FLAG_UPDATE_FREQ): New.
432 * cfgloopmanip.c (duplicate_loop, duplicate_subloops, copy_loops_to,
433 loop_redirect_edge, loop_delete_branch_edge, copy_bbs, remove_bbs,
434 rpe_enum_p, find_branch, alp_enum_p, add_loop, fix_loop_placements,
435 fix_bb_placement, fix_bb_placements, place_new_loop,
436 scale_loop_frequencies, scale_bbs_frequencies, record_exit_edges):
437 New static functions.
438 (fix_loop_placement, can_duplicate_loop_p,
439 duplicate_loop_to_header_edge, loopify, remove_path, split_loop_bb):
442 * cfgloop.h (loop_optimizer_init, loop_optimizer_finalize,
443 unswitch_loops): Declare.
444 * loop-init.c: New file.
445 * loop-unswitch.c: New file.
446 * Makefile.in (loop-init.o, loop-unswitch.o): New.
447 * params.def (PARAM_MAX_UNSWITCH_INSNS, PARAM_MAX_UNSWITCH_LEVEL): New.
448 * toplev.c (DFI_loop2): New dump.
449 (flag_unswitch_loops): New.
450 (lang_independent_options): Add it.
451 (rest_of_compilation): Call new loop optimizer.
452 (parse_options_and_default_flags): Turn flag_unswitch_loops on with -O3.
454 2003-02-08 Kazu Hirata <kazu@cs.umass.edu>
456 * config/h8300/clzsi2.c: New.
457 * config/h8300/ctzsi2.c: Likewise.
458 * config/h8300/paritysi2.c: Likewise.
459 * config/h8300/popcountsi2.c: Likewise.
460 * config/h8300/t-h8300 (LIB2FUNCS_EXTRA): Add above files.
462 2003-02-07 David Edelsohn <edelsohn@gnu.org>
464 * config/rs6000/rs6000.h (CLZ_DEFINED_VALUE_AT_ZERO): Define.
465 * config/rs6000/rs6000.md (clzsi2): Rename from cntlzw2.
466 (ctzsi2): New pattern.
467 (ffssi2): Use clz instead of unspec.
468 (clzdi2): Rename from cntlzd2.
469 (ctzdi2): New pattern.
470 (ffsdi2): Use clz instead of unspec.
472 2003-02-07 Loren James Rittle <ljrittle@acm.org>
474 * config/alpha/freebsd.h (LINK_SPEC): Weaken error to notice.
475 * config/ia64/freebsd.h (LINK_SPEC): Likewise.
476 * config/sparc/freebsd.h (LINK_SPEC): Likewise.
477 * config/i386/freebsd.h (LINK_SPEC): Add clause to mirror other arches.
479 2003-02-07 Wolfgang Bangerth <bangerth@ticam.utexas.edu>
481 * doc/trouble.texi: Document pitfalls of two-stage name lookup.
483 2003-02-07 Richard Henderson <rth@redhat.com>
486 * gcse.c (local_cprop_find_used_regs): New.
487 (local_cprop_pass): Use it.
489 2003-02-07 Fred Fish <fnf@intrinsity.com>
491 * mips-tfile.c (parse_def): Parenthesize assignments to fix
494 2003-02-07 Segher Boessenkool <segher@koffie.nl>
496 * genoutput.c (output_get_insn_name): Handle NOOP_MOVE_INSN_CODE.
498 2003-02-07 Roger Sayle <roger@eyesopen.com>
500 * builtin-types.def (BT_FN_FLOAT_FLOAT_FLOAT): New built-in type.
501 (BT_FN_LONG_DOUBLE_LONG_DOUBLE_LONG_DOUBLE): Likewise.
502 (BT_FN_DOUBLE_DOUBLE_DOUBLE): Likewise.
503 * builtins.def: Define pow, powf, powl, atan2, atan2f and atan2l
504 builtin functions (and their __builtin_* variants).
505 * builtins.c (mathfn_built_in): Handle missing log{,f,l} cases.
506 (expand_builtin): Don't expand log{,f,l}, pow{,f,l} or atan2{,f,l}
509 * doc/extend.texi: Document new pow and atan2 builtins, and
510 their float and long double variants. Realphabetize builtins.
512 Fri Feb 7 23:24:28 CET 2003 Jan Hubicka <jh@suse.cz>
514 * i386.md (sse2_nandv2di3): Fix.
516 2003-03-07 Danny Smith <dannysmith@users.sourceforge.net>
518 * config/i386/i386.h (MS_AGGREGATE_RETURN): New define.
519 * config/i386/cygwin.h (MS_AGGREGATE_RETURN): Override default
521 * config/i386/i386.h (ix86_return_in_memory): Return aggregate
522 types of up to 8 bytes via registers if MS_AGGREGATE_RETURN.
524 Fri Feb 7 22:22:40 CET 2003 Jan Hubicka <jh@suse.cz>
526 * i386.md (movdi_rex64_1): Fix mmx<->int move opcode.
528 2003-02-07 Daniel Berlin <dberlin@dberlin.org>
530 * cfg.c (dump_flow_info): Add back accidently deleted line.
532 2003-02-07 Andrey Petrov <petrov@netbsd.org>
534 * optabs.c (expand_float): Search wider integer modes first.
536 2003-02-07 Bob Wilson <bob.wilson@acm.org>
538 * config/xtensa/xtensa.h (LIBGCC2_WORDS_BIG_ENDIAN): Set this
539 based on preprocessor flag.
541 2003-02-07 Roger Sayle <roger@eyesopen.com>
542 Richard Henderson <rth@redhat.com>
544 * gcse.c (implicit_sets): New.
545 (compute_hash_table_work): Include them in hash table.
546 (find_implicit_sets, fis_get_condition): New.
547 (one_cprop_pass): Allocate and free implicit_sets; call
548 find_implicit_sets before building hash table.
550 2003-02-07 Jason Thorpe <thorpej@wasabisystems.com>
552 * config/t-netbsd (USER_H): Revert previous change.
554 2003-02-07 Gabor Greif <ggreif@lucent.com>
556 * doc/c-tree.texi (Namespaces): Fix typo.
558 Fri Feb 7 02:18:57 CET 2003 Jan Hubicka <jh@suse.cz>
560 * regrename.c (do_replace, find_oldest_value_reg,
561 copyprop_hardreg_forward_1): Update register attributes.
563 2003-02-06 Vladimir Makarov <vmakarov@redhat.com>
565 * genautomata.c (VLA_PTR_CREATE, VLA_PTR_EXPAND, VLA_PTR_ADD,
566 VLA_HWINT_CREATE, VLA_HWINT_EXPAND, VLA_HWINT_ADD): Use temporay
567 variables starting with underscore.
568 (struct unit_usage): New structure.
569 (unit_usages, cycle_alt_unit_usages): New global variables.
570 (check_unit_distribution_in_reserv): Remove it.
571 (store_alt_unit_usage): New function.
572 (check_regexp_units_distribution): Rewrite it.
574 2003-02-06 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
576 * config.gcc (hppa*-*-linux*): Set MASK_NO_SPACE_REGS in
578 * pa.c (attr_length_call): Add 8 to call length (long indirect PA 1.X)
579 if not MASK_NO_SPACE_REGS.
580 (output_call): Adjust return pointer, don't load new space register
581 into %sr0, and use %sr4 for call if TARGET_NO_SPACE_REGS is true.
582 (pa_asm_output_mi_thunk): Don't load new space register into %sr0 if
583 TARGET_NO_SPACE_REGS is true.
584 * pa.md (return_external_pic): Add TARGET_NO_SPACE_REGS to insn
586 (epilogue): Always use return_internal if TARGET_NO_SPACE_REGS is true.
587 (interspace_jump): Add new pattern for when TARGET_NO_SPACE_REGS is
588 true. Use bve when TARGET_64BIT is true.
590 2003-02-06 Richard Henderson <rth@redhat.com>
592 * combine.c (nonzero_bits): Fix double break.
594 2003-02-06 Eric Botcazou <ebotcazou@libertysurf.fr>
595 Richard Henderson <rth@redhat.com>
598 * config/i386/i386.c (ix86_function_ok_for_sibcall): Forbid sibcalls
599 from functions that return a float to functions that don't.
601 Thu Feb 6 00:18:38 CET 2003 Jan Hubicka <jh@suse.cz>
603 * i386.c (x86_inter_unit_moves): New variable.
604 (ix86_secondary_memory_needed): Fix 64bit case, honor
605 TARGET_INTER_UNIT_MOVES
606 * i386.h (x86_inter_unit_moves): Declare.
607 (TARGET_INTER_UNIT_MOVES): New macro.
608 * i386.md (movsi_1): Cleanup constraints; disable
609 when not doing inter-unit moves.
610 (movsi_1_nointernunit): New.
611 (movdi_1_rex64): Fix constraints; deal with SSE->GPR moves.
612 (movdi_1_rex64_nointerunit): New.
613 (mivsf_1): disable when not doing inter-unit moves.
614 (movsf_1_nointerunit): New.
616 * basic-block.h (inside_basic_block_p): Declare.
617 * cfgbuild.c (inside_basic_block_p): Make global.
618 * haifa-sched.c (unlink_other_notes0: Deal with NOT_INSN_BASIC_BLOCK.
619 * scheudle-ebb.c (schedule_ebb): Return last basic block of trace;
621 (fix_basic_block_boundaries, add_missing_bbs): New.
623 (scheudle_ebbs): Rely on CFG; update coments.
625 2003-02-05 Geoffrey Keating <geoffk@apple.com>
627 * Makefile.in (host_hook_obj): New.
628 (OBJS): Add $(host_hook_obj).
629 (host_default.o): New rule.
630 * config.gcc (host_hook_obj): New, default to host-default.o.
631 (powerpc-*-darwin*): Use host-darwin.o.
632 (out_host_hook_obj): New.
633 * configure: Regenerate.
634 * configure.in: Print information about out_host_hook_obj, substitute
636 * host-default.c: New file.
637 * hosthooks.h: New file.
638 * toplev.c (general_init): Call host_hooks.extra_signals.
639 * config/rs6000/host-darwin.c: New file.
640 * config/rs6000/x-darwin: New file.
641 * doc/hostconfig.texi: Add documentation for new host hook.
642 Rearrange existing documentation.
644 2003-02-05 Roger Sayle <roger@eyesopen.com>
646 * dwarf2out.c (mem_loc_descriptor): Replace ASM_SIMPLIFY_DWARF_ADDR
647 with *targetm.delegitimize_address.
648 (rtl_for_decl_location): Likewise.
649 * dwarfout.c (output_mem_loc_descriptor): Likewise. Include target.h.
650 * Makefile.in (dwarf2out.c, dwarfout.c): Depend upon $(TARGET_H)
652 * config/i386/i386.h (ASM_SIMPLIFY_DWARF_ADDR): Remove definition.
653 * config/i386/i386-protos.h (i386_simplify_dwarf_addr): Remove
655 * config/i386/i386.c (ix86_delegitimize_address): Renamed from
656 i386_simplify_dwarf_addr. Made static. Prototyped.
657 (TARGET_DELEGITIMIZE_ADDRESS): Update definition from
658 i386_simplify_dwarf_addr to ix86_delegitimize_address.
659 (ix86_find_base_term): Likewise.
660 (maybe_get_pool_constant): Likewise.
662 * config/s390/s390.h (ASM_SIMPLIFY_DWARF_ADDR): Remove definition.
663 * config/s390/s390-protos.h (s390_simplify_dwarf_addr): Remove
665 * config/s390/s390.c (s390_delegitimize_address): Renamed from
666 s390_simplify_dwarf_addr. Made static. Prototyped.
667 (TARGET_DELEGITIMIZE_ADDRESS): Define as s390_delegitimize_address.
669 2003-02-05 Richard Henderson <rth@redhat.com>
672 * integrate.c (output_inline_function): Reset input_filename
673 and lineno from the decl before rest_of_compilation.
675 2003-02-05 Richard Henderson <rth@redhat.com>
677 * defaults.h (CLZ_DEFINED_VALUE_AT_ZERO): New.
678 (CTZ_DEFINED_VALUE_AT_ZERO): New.
679 * doc/rtl.texi, doc/tm.texi: Document them.
681 * combine.c (nonzero_bits) [CLZ, CTZ]: Handle the definedness
682 of the value at zero properly.
683 * fold-const.c (tree_expr_nonnegative_p): Likewise.
684 * simplify-rtx.c (simplify_unary_operation): Likewise.
686 * config/alpha/alpha.h (CLZ_DEFINED_VALUE_AT_ZERO): New.
687 (CTZ_DEFINED_VALUE_AT_ZERO): New.
689 * config/arm/arm.c (TARGET_INIT_BUILTINS): Remove.
690 (TARGET_EXPAND_BUILTIN): Remove.
691 (def_builtin, arm_init_builtins, arm_expand_builtin): Remove.
692 * config/arm/arm.h (CLZ_DEFINED_VALUE_AT_ZERO): New.
693 (enum arm_builtins): Remove.
694 * config/arm/arm.md (UNSPEC_CLZ): Remove.
695 (clzsi2): Rename from clz; use clz instead of unspec.
697 * config/arm/arm-protos.h: Update.
699 Wed Feb 5 23:12:57 CET 2003 Jan Hubicka <jh@suse.cz>
701 * i386-protos.h (x86_emit_floatuns): Declare.
702 * i386.c (x86_emit_floatuns): New global function.
703 * i386.md (floatunssisf2, floatunsdisf2,
704 floatunsdidf2): New patterns.
706 2003-01-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
708 * cfgloopmanip.c (force_single_succ_latches): Fix missindentation.
710 2003-02-05 Hans Boehm <Hans.Boehm@hp.com>
712 * config/ia64/unwind-ia64.c: include coretypes.h, tm.h to get
715 2002-02-05 Roger Sayle <roger@eyesopen.com>
717 * cfgloop.h (flow_bb_inside_loop_p): Correct prototype again.
719 2003-02-05 Jakub Jelinek <jakub@redhat.com>
722 * config/i386/i386.md (sse_mov?fcc split): Handle op2 == op3 case
725 2003-02-04 Richard Henderson <rth@redhat.com>
727 * config/i386/i386.md (UNSPEC_BSF): Remove.
728 (ffssi2): Split into cmove and no_cmove insns and splitters;
729 lose pentium float trick for now.
730 (ffssi_1): Add * to name; use CTZ instead of UNSPEC.
731 (ctzsi2, clzsi2, bsr): New.
733 2003-02-04 Richard Henderson <rth@redhat.com>
735 * config/ia64/ia64.c (rtx_needs_barrier): Handle POPCOUNT,
736 UNSPEC_GETF_EXP; remove UNSPEC_POPCNT.
737 * config/ia64/ia64.md (UNSPEC_POPCNT): Remove.
738 (ffsdi2): Use popcount instead of unspec.
739 (popcountdi2): Rename from *popcnt.
740 (ctzdi2, clzdi2, getf_exp_tf): New.
742 2003-02-04 Kazu Hirata <kazu@cs.umass.edu>
744 * genconfig.c (main): Generate CC0_P.
745 * rtl.h (CC0_P): Remove.
747 2003-02-04 Richard Henderson <rth@redhat.com>
749 * libgcc2.h, libgcc2.c (__ffsSI2): New.
750 (__ffsDI2): Rename from __ffsdi2.
751 * mklibgcc.in (lib2funcs): Add _ffssi2.
753 2003-02-04 Richard Henderson <rth@redhat.com>
755 * libgcc2.c (__paritysi2, __paritydi2): Replace last two reduction
756 rounds with a "bit table" lookup.
758 2003-02-04 Ulrich Weigand <uweigand@de.ibm.com>
760 * reload.c (find_reloads): Do not use the mode specified in the insn
761 pattern as reload mode for address operands. Do not generate optional
762 reloads for operands where a mandatory reload was already pushed.
764 2003-02-04 Richard Henderson <rth@redhat.com>
766 * longlong.h [alpha] (count_leading_zeros, count_trailing_zeros): Use
767 builtins instead of inline assembly.
769 2003-02-04 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
772 * libgcc2.c (__subvdi3): Fix typo.
774 Tue Feb 4 21:46:05 CET 2003 Jan Hubicka <jh@suse.cz>
776 * i386.md (movti_rex64): Fix constraint.
778 Tue Feb 4 18:40:42 CET 2003 Jan Hubicka <jh@suse.cz>
780 * i386.md (vector push splitters): Fix typo in resolving conflict.
782 2003-02-04 Rodney Brown <rbrown64@csc.com.au>
784 * config/i386/i386.c (x86_function_profiler): Fix typo in format.
786 2003-02-04 Phil Edwards <pme@gcc.gnu.org>
788 * doc/install.texi (*-*-linux-gnu): Mention glibc requirements
789 for recent libstdc++. Remove formatting cruft.
791 2003-02-04 Jakub Jelinek <jakub@redhat.com>
793 * dwarf2out.c (dwarf2out_finish): Add AT_comp_dir
794 attribute even if input file name is absolute, but one of the
795 includes is relative.
797 2003-02-04 Joseph S. Myers <jsm@polyomino.org.uk>
799 * doc/gcc.texi, doc/gccint.texi, doc/gcov.texi,
800 doc/include/fdl.texi, doc/invoke.texi: Update to GFDL 1.2.
801 * doc/install.texi: Update copyright dates. Update to GFDL 1.2.
803 2003-02-03 Richard Henderson <rth@redhat.com>
805 * libgcc2.c (__ffsdi2, __clzsi2, __clzdi2, __ctzsi2, __ctzdi2,
806 __popcountsi2, __popcountdi2, __paritysi2, __paritydi2): Change
807 return type to "int". Shuffle declarations and undef int trap.
808 * libgcc2.h: Remove their declarations.
809 * optabs.c (expand_unop): Force outmode to int for bitops.
811 2003-02-03 Bob Wilson <bob.wilson@acm.org>
813 * config/xtensa/xtensa.c (order_regs_for_local_alloc): Order the
814 coprocessor registers before floating-point registers.
815 * config/xtensa/xtensa.h (REG_ALLOC_ORDER): Adjust register numbers
816 to account for a previously removed register.
817 (SPEC_REG_FIRST, SPEC_REG_LAST, SPEC_REG_NUM, COUNT_REGISTER_REGNUM):
818 Delete unused macros.
820 Mon Feb 3 21:19:11 CET 2003 Jan Hubicka <jh@suse.cz>
822 * i386.c (ix86_expand_store_builtin): Always force op1 to register.
823 (mov*_internal): Fix predicates; require one of operands to not be
825 (SSE?MMX move expanders): Fix predicates; force one of operands to
827 (SSE/MMX push patterns): Reorganize; fix x86-64 code generation.
828 (movups/movupd/movdqu patterns): Force one of operands to not be
831 2002-02-03 Roger Sayle <roger@eyesopen.com>
833 * hooks.c (hook_rtx_rtx_identity): Generic hook function that
834 takes a single rtx and returns it unmodified.
835 * hooks.h (hook_rtx_rtx_identity): Prototype here.
836 * target.h (struct gcc_target): Add "delegitimize_address"
837 field to target structure.
838 * target-def.h (TARGET_DELEGITIMIZE_ADDRESS): Provide default
839 for delegitimize_address target using hook_rtx_rtx_identity.
840 (TARGET_INITIALIZER): Initialize delegitimize_address field
841 using TARGET_DELEGITIMIZE_ADDRESS macro.
842 * simplify-rtx.c (avoid_constant_pool_reference): Handle float
843 extensions of constant pool references. Use delegitimize_address
844 to undo the obfuscation of "-fpic".
845 * Makefile.in (simplify-rtx.o): Add dependency on target.h.
847 * config/i386/i386.c (TARGET_DELEGITIMIZE_ADDRESS): Define as
848 i386_simplify_dwarf_addr.
849 (ix86_find_base_term): Simplify using i386_simplify_dwarf_addr.
850 (maybe_get_pool_constant): Likewise.
852 Mon Feb 3 16:01:17 CET 2003 Jan Hubicka <jh@suse.cz>
854 * i386.c (ix86_expand_int_movcc): Fix setcc sign bit case.
856 Mon Feb 3 01:30:11 CET 2003 Jan Hubicka <jh@suse.cz>
858 * regclass.c (cannot_change_mode_set_regs): Correct argument order.
860 2003-02-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
862 * mips/_tilib.c: Don't include tsystem.h or defaults.h. Don't
863 define LIBGCC2_WORDS_BIG_ENDIAN. Include coretypes.h and tm.h.
865 2003-02-02 Andreas Schwab <schwab@suse.de>
867 * varasm.c (asm_output_aligned_bss): Declare as possibly unused.
869 2003-02-02 Richard Earnshaw <rearnsha@arm.com>
871 * arm.md (sibcall_epilogue): Set the "conds" to "clob".
872 (epilogue_insns): Likewise.
874 2003-02-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
876 * doc/install.texi (hppa*-hp-hpux11*): Update installation notes.
878 2003-02-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
880 * pa-protos.h (attr_length_millicode_call): Remove second argument.
881 (attr_length_indirect_call, attr_length_indirect_call,
882 attr_length_save_restore_dltp): New prototypes.
883 * pa.c (attr_length_millicode_call): Remove second argument. Check
884 INSN_ADDRESSES_SET_P in distance calculation.
885 (output_millicode_call): Check INSN_ADDRESSES_SET_P before using
887 (attr_length_call): Check INSN_ADDRESSES_SET_P in distance calculation.
888 (output_call): Check INSN_ADDRESSES_SET_P before using INSN_ADDRESSES.
889 Call attr_length_call directly.
890 (attr_length_indirect_call, output_indirect_call,
891 attr_length_save_restore_dltp): New functions.
892 * pa.md (attr_length_millicode_call): Drop second argument from all
894 (return_internal_pic): Delete.
895 (return_external_pic): Remove use of PIC register and pic operand and
897 (epilogue): Use return_internal for both normal and pic code.
898 (call, call_value): Emit new 32-bit pic patterns for symref and
899 indirect calls. Remove uses for arg pointer and pic register.
900 (call_symref_pic, call_symref_pic_post_reload, call_reg_pic,
901 call_reg_pic_post_reload, call_val_symref_pic,
902 call_val_symref_pic_post_reload, call_val_reg_pic,
903 call_val_reg_pic_post_reload): New pre and post reload insn patterns.
904 Implement define_split and define_peephole2 patterns for pre reload
906 (call_symref_64bit, call_internal_reg_64bit, call_value_symref_64bit,
907 call_value_internal_reg_64bit): Shorten names.
908 (all call patterns): Explicitly indicate registers used and clobbered.
909 Use attr_length_indirect_call and attr_length_save_restore_dltp for
910 attribute length calculation. Move code generation for indirect calls
911 to output_indirect_call.
912 (sibcall, sibcall_value): Don't restore PIC register.
913 (exception_receiver, builtin_setjmp_receiver): Add blockage after PIC
916 2003-02-02 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
918 * doc/install.texi (Testing): Simplify and compress instructions
921 2003-02-01 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
923 * collect2.c (pexecute_pid): Rename to pid.
924 (collect_wait, collect_execute, scan_prog_file, scan_libraries): Use
927 2003-02-01 Geoffrey Keating <geoffk@apple.com>
929 * doc/extend.texi (Function Attributes): Remove documentation
930 for PowerPC Windows NT function attributes..
932 2003-02-01 Daniel Jacobowitz <drow@mvista.com>
934 * dwarf2out.c (gen_type_die): Check for typedefs before calling
935 for TYPE_MAIN_VARIANT.
937 2003-02-01 Richard Henderson <rth@redhat.com>
939 * libgcc2.c: Include auto-host.h.
940 (ATTRIBUTE_HIDDEN): New.
941 (__clz_tab): Don't declare here for clz and ctz.
942 (__clzsi2, __clzdi2): Use count_leading_zeros.
943 (__ctzsi2, __ctzdi2): Use count_trailing_zeros.
944 (__popcount_tab): Mark ATTRIBUTE_HIDDEN.
945 (__paritysi2, __paritydi2): Use shifts instead of __popcount_tab.
946 * longlong.h (__clz_tab): Mark ATTRIBUTE_HIDDEN.
948 2003-02-01 Richard Henderson <rth@redhat.com>
950 * config/i386/i386.md (addsi_1_zext splitter): Add TARGET_64BIT
952 (ashlsi3_1_zext splitter): Likewise.
954 2003-02-01 Richard Henderson <rth@redhat.com>
956 * optabs.c (expand_unop): Use word_mode for outmode of bit scaners.
957 * libgcc2.c (__ffsdi2, __clzsi2, __clzdi2, __ctzsi2, __ctzdi2,
958 __popcountsi2, __popcountdi2, __paritysi2 __paritydi2): Change
959 return type to Wtype.
961 * libgcc-std.ver (GCC_3.4): Fix inheritance.
963 * config/i386/i386.md (ffssi2): Use nonimmediate_operand for
964 expander input constraint.
966 2003-02-01 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
968 * optabs.h (optab_index): Add OTI_clz, OTI_ctz, OTI_popcount and
970 (clz_optab, ctz_optab, popcount_optab, parity_optab): New.
971 * optabs.c (widen_clz, expand_parity): New.
972 (expand_unop): Handle clz and parity. Hardcode SImode as outmode
973 for libcalls to clz, ctz, popcount, and parity.
974 (init_optabs): Init clz_optab, ctz_optab, popcount_optab and
975 parity_optab, and set up libfunc handlers.
976 * libgcc2.c (__clzsi2, __clzdi2, __ctzsi2, __ctzdi2,
977 __popcountsi2, __popcountdi2, __paritysi2 __paritydi2,
978 __popcount_tab): New.
979 * libgcc2.h: Declare them.
980 * libgcc-std.ver (GCC_3.4): Add new functions from libgcc2.c.
981 * genopinit.c (optabs): Add clz_optab, ctz_optab, popcount_optab
983 * builtin-types.def (BT_FN_INT_LONG, BT_FN_INT_LONGLONG): New.
984 * builtins.def (BUILT_IN_CLZ, BUILT_IN_CTZ, BUILT_IN_POPCOUNT,
985 BUILT_IN_PARITY, BUILT_IN_FFSL, BUILT_IN_CLZL, BUILT_IN_CTZL,
986 BUILT_IN_POPCOUNTL, BUILT_IN_PARITYL, BUILT_IN_FFSLL,
987 BUILT_IN_CLZLL, BUILT_IN_CTZLL, BUILT_IN_POPCOUNTLL,
988 BUILT_IN_PARITYLL): New.
989 * builtins.c (expand_builtin_unop): Rename from expand_builtin_ffs
990 and add optab argument.
991 (expand_builtin): Expand BUILT_IN_{FFS,CLZ,POPCOUNT,PARITY}*.
992 * tree.def (CLZ_EXPR, CTZ_EXPR, POPCOUNT_EXPR, PARITY_EXPR): New.
993 * expr.c (expand_expr): Handle them.
994 * fold-const.c (tree_expr_nonnegative_p): Likewise.
995 * rtl.def (CLZ, CTZ, POPCOUNT, PARITY): New.
996 * reload1.c (eliminate_regs): Handle them.
997 (elimination_effects): Likewise.
998 * function.c (instantiate_virtual_regs_1): Likewise
999 * genattrtab.c (check_attr_value): Likewise.
1000 * simplify-rtx.c (simplify_unary_operation): Likewise.
1001 * c-common.c (c_common_truthvalue_conversion): Handle POPCOUNT_EXPR.
1002 * combine.c (combine_simplify_rtx): Handle POPCOUNT and PARITY.
1003 (nonzero_bits): Handle CLZ, CTZ, POPCOUNT and PARITY.
1004 * config/alpha/alpha.md (clzdi2, ctzdi2, popcountdi2): New.
1005 * config/arm/arm.c (arm_init_builtins): Rename __builtin_clz to
1007 * Makefile.in (LIB2FUNCS_1, LIB2FUNCS_2): Move...
1008 * mklibgcc.in (lib2funcs): ...here and merge. Add new members.
1009 * doc/extend.texi (Other Builtins): Add new builtins.
1010 * doc/md.texi (Standard Names): Add new patterns.
1012 2003-02-01 Ulrich Weigand <uweigand@de.ibm.com>
1014 * reload.c: Revert 2003-01-31 change.
1016 Sat Feb 1 14:14:40 CET 2003 Jan Hubicka <jh@suse.cz>
1018 * combine.c (combine_simplify_rtx): Use reversed_comparison_code_parts.
1020 2003-02-01 Richard Sandiford <rsandifo@redhat.com>
1022 * flags.h (flag_volatile): Remove declaration.
1023 (flag_volatile_global, flag_volatile_static): Likewise.
1024 * c-typeck.c (build_indirect_ref): Don't check flag_volatile.
1025 * toplev.c (flag_volatile): Remove definition.
1026 (flag_volatile_global, flag_volatile_static): Likewise.
1027 (f_options): Remove corresponding entries here.
1028 * varasm.c (make_decl_rtl): Don't check flag_volatile_global
1029 or flag_volatile_static.
1030 * doc/invoke.texi: Remove documentation of -fvolatile,
1031 -fvolatile-global and -fvolatile-static.
1033 2003-01-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1035 * pa.c (pa_output_function_prologue, pa_output_function_epilogue): Move
1036 updating of total_code_bytes from prologue to epilogue.
1038 2003-01-31 Ulrich Weigand <uweigand@de.ibm.com>
1040 * reload.c (find_reloads): Do not use the mode specified in the insn
1041 pattern as reload mode for address operands. Do not generate optional
1042 reloads for operands where a mandatory reload was already pushed.
1043 Generate optional reloads only in the final pass though find_reloads.
1044 (have_replacement_p): New function.
1046 2003-01-31 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
1048 * doc/install.texi (Testing): Remove a reference to our obsolete
1049 /testresults web pages and strip redundant information concerning
1051 (Binaries): Refer to Microsoft Windows instead of listing all
1054 Sat Feb 1 00:28:30 CET 2003 Jan Hubicka <jh@suse.cz>
1056 * loop.c (emit_prefetch_instructions): Do conversion at right place in
1059 * combine.c (simplify_set): Reverse order of ragumetns to
1060 REG_CANNOT_CHANGE_MODE_P
1061 * df.c (df_def_record_1): Likewise.
1062 * recog.c (register_operand): Likewise.
1063 * simplify-rtx.c (simplify_subreg): Likewise.
1064 * hard-reg-set.h (REG_CANNOT_CHANGE_MODE_P): Update use of
1065 CANNOT_CHANGE_MODE_CLASS.
1066 * regclass.c (cannot_change_mode_set_regs, invalid_mode_change_p):
1068 * reload.c (push_reload): Likewise.
1069 * alpha.h (CANNOT_CHANGE_MODE_CLASS): Update definition.
1070 * ia64.h (CANNOT_CHANGE_MODE_CLASS): Update definition.
1071 * mips.h (CANNOT_CHANGE_MODE_CLASS): Update definition.
1072 * mips-protos.h (mips_cannot_change_mode_class): Update prototype.
1073 * mips.c (mips_cannot_change_mode_class): Update.
1074 * pa64-regs.h (CANNOT_CHANGE_MODE_CLASS): Update definition.
1075 * rs6000.h (CANNOT_CHANGE_MODE_CLASS): Update definition.
1076 * s390.h (CANNOT_CHANGE_MODE_CLASS): Update definition.
1077 * sh.h (CANNOT_CHANGE_MODE_CLASS): Update definition.
1078 * sh-protos.h (sh_cannot_change_mode_class): Update prototype.
1079 * sh.c (sh_cannot_change_mode_class): Update.
1080 * i386.h (CANNOT_CHANGE_MODE_CLASS): New.
1081 * tm.texi (CANNOT_CHANGE_MODE_CLASS): Update documentation.
1083 2003-01-31 Geoffrey Keating <geoffk@apple.com>
1085 * config/darwin.h (LINK_COMMAND_SPEC): Update for Nathan's recent
1086 change to LINK_COMMAND_SPEC in gcc.c.
1088 2003-01-31 Jan Hubicka <jh@suse.cz>
1091 * i386.c (override_options): Use DEFAULT_PCC_STRUCT_RETURN.
1093 2003-01-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1095 * pa32-regs.h (REGNO_REG_CLASS, REG_CLASS_FROM_LETTER): Delete
1098 2003-01-31 Nathan Sidwell <nathan@codesourcery.com>
1100 * tree.h (TYPE_BINFO_SIZE, TYPE_BINFO_SIZE_UNIT): Remove.
1101 (BINFO_ELTS): New #define.
1102 * stor-layout.c (finalize_record_size): Don't set them.
1103 * cp/cp-tree.h (BINFO_SUBVTT_INDEX, BINFO_VPTR_INDEX,
1104 BINFO_PRIMARY_BASE_OF): Use BINFO_ELTS.
1105 (BINFO_LANG_ELTS): New #define.
1106 * cp/tree.c (make_binfo): Use BINFO_LANG_ELTS.
1107 * java/class.c (make_class): Use BINFO_ELTS.
1108 (set_super_info): Likewse.
1109 (add_interface_do): Likewise.
1110 * objc/objc-act.c (start_class): Use BINFO_ELTS.
1112 2003-01-31 Danny Smith <dannysmith@users.sourceforge.net>
1114 * timevar.c (getrusage): Don't ever declare if not HAVE_GETRUSAGE.
1115 (times): Don't ever declare if not HAVE_TIMES.
1116 (clock): Don't ever declare if not HAVE_CLOCK.
1118 2003-01-30 Richard Henderson <rth@redhat.com>
1120 * flow.c (update_life_info): Zap life info after cleanup_cfg.
1121 (regno_uninitialized): Use correct live at function entry set.
1122 (regno_clobbered_at_setjmp): Likewise.
1124 * expr.c (store_expr): Promote all MEM intermediates to regs.
1126 2003-01-30 Kazu Hirata <kazu@cs.umass.edu>
1128 * config/arm/arm.c: Fix comment typos.
1129 * config/arm/arm.h: Likewise.
1130 * config/arm/netbsd-elf.h: Likewise.
1131 * config/arm/netbsd.h: Likewise.
1133 2003-01-30 Geoffrey Keating <geoffk@apple.com>
1135 * gengtype.c (struct walk_type_data): Add needs_cast_p.
1136 (walk_type): Set needs_cast_p in walk_type_data.
1137 (write_types_process_field): Supply casts when required to suppress
1139 (write_root): Cast gt_pch_n_S to suppress warning.
1140 * Makefile.in: Remove -Wno-error from gtype-desc.o and c-decl.o.
1141 * config/rs6000/rs6000.c (print_operand): Mask off high bits only
1142 when they might exist.
1143 * config/rs6000/t-rs6000: Remove -Wno-error from varasm.o,
1144 insn-conditions.o, and rs6000.o.
1146 2003-01-30 Richard Henderson <rth@redhat.com>
1148 * ggc-page.c (G.context_depth_allocations): New.
1149 (G.context_depth_collections): New.
1150 (alloc_page): Set G.context_depth_allocations.
1151 (ggc_collect): Set G.context_depth_collections.
1152 (ggc_push_context): Limit to HOST_BITS_PER_LONG contexts.
1153 (ggc_pop_context): Early exit for no allocations or collections.
1155 2003-01-30 Richard Henderson <rth@redhat.com>
1157 * tree-inline.c (walk_tree): Streamline duplicate hash table lookup.
1159 2003-01-30 Richard Earnshaw <rearnsha@arm.com>
1161 * arm.c (arm_compute_initial_elimination_offset): If optimizing for
1162 size, the link register is always saved if any other register is
1165 2003-01-30 Kazu Hirata <kazu@cs.umass.edu>
1167 * config/h8300/h8300-protos.h: Update the prototype for
1169 (cpp_reader): Declare before it is used.
1170 * config/h8300/h8300.c (compute_plussi_cc): Change the return
1172 * config/h8300/h8300.md (monitor_prologue): Call abort() if we
1173 see an unknown H8 variant.
1175 2003-01-30 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
1178 * config/rs6000/rtems.h: Add CPP_OS_DEFAULT_SPEC.
1179 * config/rs6000/sysv4.h: Add CPP_OS_RTEMS_SPEC.
1180 * config/rs6000/t-rtems: New file. multilib variants to match OS.
1181 * config.gcc (powerpc-*-rtems*): Use rs6000/t-rtems instead of
1182 rs6000/t-ppcgas so we get the desired multilibs.
1184 2003-01-30 Nick Clifton <nickc@redhat.com>
1186 * config/arm/arm.c (arm_output_epilogue): Update stack pointer
1187 when popping saved IP register off the stack.
1189 2003-01-30 Kazu Hirata <kazu@cs.umass.edu>
1191 * config/rs6000/aix43.h: Fix comment typos.
1192 * config/rs6000/aix51.h: Likewise.
1193 * config/rs6000/aix52.h: Likewise.
1194 * config/rs6000/altivec.h: Likewise.
1195 * config/rs6000/rs6000.c: Likewise.
1196 * config/rs6000/rs6000.h: Likewise.
1197 * config/rs6000/rs6000.md: Likewise.
1198 * config/rs6000/spe.md: Likewise.
1200 2003-01-29 Mark Mitchell <mark@codesourcery.com>
1202 * c-common.c (builtin_define_float_constants): Define
1203 __<TYPE>_HAS_INFINITY__ and __<TYPE>_HAS_QUIET_NAN__.
1205 2003-01-30 Kazu Hirata <kazu@cs.umass.edu>
1207 * config/sh/lib1funcs.asm: Fix comment typos.
1208 * config/sh/linux.h: Likewise.
1209 * config/sh/sh.c: Likewise.
1210 * config/sh/sh.md: Likewise.
1212 2003-01-30 Loren James Rittle <ljrittle@acm.org>
1214 * objc/Make-lang.in (objc-parse.y): Find c-parse.in in $(srcdir).
1216 2003-01-30 Alexandre Oliva <aoliva@redhat.com>
1218 * config/fp-bit.h (__make_dp): Declare if TMODES.
1220 2003-01-29 Kazu Hirata <kazu@cs.umass.edu>
1222 * config/h8300/h8300.h (PREDICATE_CODES): Add entries for
1223 general_operand_src and general_operand_dst.
1225 2003-01-29 David Edelsohn <edelsohn@gnu.org>
1227 * config/rs6000/rs6000.c (function_arg_pass_by_reference):
1228 Return true for variable sized types.
1229 (rs6000_va_arg): Handle variable sized types passed by reference
1232 2003-01-29 Richard Earnshaw <rearnsha@arm.com>
1234 * arm.c (arm_legtimize_address): New function.
1235 * arm-protos.h (arm_legtimize_address): Add prototype.
1236 * arm.h (ARM_LEGITIMIZE_ADDRESS): Use arm_legitimize_address.
1237 (LEGITIMIZE_ADDRESS, THUMB_LEGITIMIZE_ADDRESS): Wrap with
1240 2003-01-29 Joel Sherrill <joel@OARcorp.com>
1243 * gthr-rtems.h: Define __GTHREAD_MUTEX_INIT. Apparently no code
1244 depended on it being defined until now.
1246 2003-01-29 Joel Sherrill <joel@OARcorp.com>
1249 * config/mips/rtems.h: Predefine __USE_INIT_FINI__ so generic
1250 RTEMS code knows which C++ initialization style the toolset
1251 configuration is using.
1253 2003-01-29 Joel Sherrill <joel@OARcorp.com>
1256 * config/m68k/t-crtstuff: Replace spaces with tabs, add
1257 $(MULTILIB_CFLAGS) as compiler option and multilib crtbegin/end.o.
1259 2003-01-29 Joel Sherrill <joel@OARcorp.com>
1262 * config.gcc (hppa1.1-rtems): Did not include t-rtems nor enable
1264 * config/pa/rtems.h (LIB_SPEC): Use -N when linking.
1266 2003-01-29 Nick Clifton <nickc@redhat.com>
1268 * Makefile.in (c-parse.o): Locate source file in $(parsedir)
1271 2003-01-29 Andrew Haley <aph@redhat.com>
1273 * tree-inline.c (walk_tree): Add CHAR_TYPE.
1275 Wed Jan 29 10:26:12 CET 2003 Jan Hubicka <jh@suse.cz>
1277 * i386.md (subdi3_carry_rex64): Fix typo.
1279 2003-01-28 Stan Shebs <shebs@apple.com>
1281 * coretypes.h (cpp_reader): Forward declare struct.
1282 * c-pragma.h (cpp_reader): Remove forward declaration.
1283 * hashtable.h (cpp_reader): Likewise.
1284 * scan.h (cpp_reader): Likewise.
1285 * tree.h (cpp_reader): Likewise.
1286 * config/darwin-protos.h (cpp_reader): Likewise.
1287 * config/arm/arm-protos.h (cpp_reader): Likewise.
1288 * config/rs6000/rs6000-protos.h: Remove GCC_CPPLIB_H ifdef, use
1289 struct cpp_reader in prototypes.
1291 2003-01-28 Christian Cornelssen <ccorn@cs.tu-berlin.de>
1293 * doc/install.texi: Add documentation for installation into
1294 tooldirs and with DESTDIR.
1296 2003-01-28 Richard Henderson <rth@redhat.com>
1298 * config.gcc (ia64*-*-aix*): Remove.
1299 * config/ia64/aix.h, config/ia64/t-aix: Remove file.
1300 * config/ia64/unwind-aix.c: Remove file.
1302 2003-01-28 Andreas Schwab <schwab@suse.de>
1304 * config/m68k/m68k.md (tablejump+2): Don't sign extend an address
1306 * config/m68k/apollo68.h (ASM_RETURN_CASE_JUMP): Likewise.
1307 * config/m68k/coff.h (ASM_RETURN_CASE_JUMP): Likewise.
1308 * config/m68k/linux.h (ASM_RETURN_CASE_JUMP): Likewise.
1309 * config/m68k/m68kelf.h (ASM_RETURN_CASE_JUMP): Likewise.
1310 * config/m68k/mot3300.h (ASM_RETURN_CASE_JUMP): Likewise.
1311 * config/m68k/netbsd-elf.h (ASM_RETURN_CASE_JUMP): Likewise.
1312 * config/m68k/pbb.h (ASM_RETURN_CASE_JUMP): Likewise.
1314 2003-01-28 Richard Sandiford <rsandifo@redhat.com>
1316 * combine.c (nonzero_bits): Fix check for negative divide operands.
1318 2003-01-28 Richard Henderson <rth@redhat.com>
1320 * config/ia64/ia64.c (ia64_rwreloc_section_type_flags): New.
1321 * config/ia64/hpux.h (TARGET_SECTION_TYPE_FLAGS): New.
1323 2003-01-28 Richard Henderson <rth@redhat.com>
1325 * cse.c (find_best_addr): Kill !ADDRESS_COST code.
1327 * config/cris/cris.c (cris_address_cost): Make static.
1328 (TARGET_RTX_COSTS, TARGET_ADDRESS_COST): New.
1329 * config/cris/cris.h (ADDRESS_COST): Remove.
1330 * config/cris/cris-protos.h: Update.
1332 2003-01-23 Mike Stump <mrs@apple.com>
1334 * regclass.c (init_reg_autoinc): New function.
1335 (regclass): Move initialization of forbidden_inc_dec_class from
1337 (init_regs): to here. Avoids reinitialization for each function,
1338 saving compilation time.
1340 2003-01-28 Jason Merrill <jason@redhat.com>
1342 * cpplib.h (struct cpp_options): Add warn_deprecated field.
1343 * cppinit.c (cpp_create_reader): Turn it on by default.
1344 * c-opts.c (c_common_decode_option): Set it.
1345 * cpplib.c (do_pragma_once): Only complain about #pragma once
1346 if warn_deprecated is set.
1348 2003-01-28 Dale Johannesen <dalej@apple.com>
1350 * emit-rtl.c (const_double_htab_hash): Use mode in the hash.
1351 * loop.c (scan_loop): Move movables on -Os rich-register targets.
1352 * config/rs6000/rs6000.md (sibcall*): Use match_operand for LR.
1354 2003-01-28 Richard Henderson <rth@redhat.com>
1356 * target.h (targetm.address_cost): New.
1357 * target-def.h (TARGET_ADDRESS_COST): New.
1358 (TARGET_RTX_COSTS): Uncomment. Oops.
1359 * cse.c (address_cost): Use new target hook.
1360 (default_address_cost): New.
1361 * output.h (default_address_cost): Declare.
1362 * hooks.c (hook_int_rtx_0): New.
1363 * hooks.h (hook_int_rtx_0): Declare.
1364 * loop.c (combine_givs_p): Remove if 0 code.
1365 * system.h (ADDRESS_COST): Poison.
1367 * config/alpha/alpha.c, config/alpha/alpha.h, config/d30v/d30v.c,
1368 config/d30v/d30v.h, config/ia64/ia64.c, config/ia64/ia64.h,
1369 config/m32r/m32r.c, config/m32r/m32r.h, config/mcore/mcore.c,
1370 config/mcore/mcore.h, config/mmix/mmix.c, config/mmix/mmix.h,
1371 config/rs6000/rs6000.c, config/rs6000/rs6000.h, config/sparc/sparc.c,
1372 config/sparc/sparc.h, config/v850/v850.c, config/v850/v850.h,
1373 config/xtensa/xtensa.c, config/xtensa/xtensa.h
1374 (TARGET_ADDRESS_COST): Define as hook_int_rtx_0.
1375 (ADDRESS_COST): Remove.
1377 * config/arc/arc-protos.h, config/arc/arc.c, config/arc/arc.h,
1378 config/avr/avr-protos.h, config/avr/avr.c, config/avr/avr.h,
1379 config/c4x/c4x-protos.h, config/c4x/c4x.c, config/c4x/c4x.h,
1380 config/dsp16xx/dsp16xx-protos.h, config/dsp16xx/dsp16xx.c,
1381 config/dsp16xx/dsp16xx.h, config/i386/i386-protos.h,
1382 config/i386/i386.c, config/i386/i386.h, config/i960/i960-protos.h,
1383 config/i960/i960.c, config/i960/i960.h, config/ip2k/ip2k-protos.h,
1384 config/ip2k/ip2k.c, config/ip2k/ip2k.h, config/mips/mips-protos.h,
1385 config/mips/mips.c, config/mips/mips.h,
1386 config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c,
1387 config/m68hc11/m68hc11.h, config/ns32k/ns32k-protos.h,
1388 config/ns32k/ns32k.c, config/ns32k/ns32k.h, config/pa/pa-protos.h,
1389 config/pa/pa.c, config/pa/pa.h, config/s390/s390-protos.h,
1390 config/s390/s390.c, config/s390/s390.h, config/vax/vax-protos.h,
1391 config/vax/vax.c, config/vax/vax.h
1392 (foo_address_cost): Make static.
1393 (TARGET_ADDRESS_COST): New.
1394 (ADDRESS_COST): Remove.
1396 * config/arm/arm.h, config/arm/arm.c, config/m88k/m88k.h,
1397 config/m88k/m88k.c, config/romp/romp.h, config/romp/romp.c,
1398 config/sh/sh.c, config/sh/sh.h, config/stormy16/stormy16.c,
1399 config/stormy16/stormy16.h
1400 (ADDRESS_COST): Move code ...
1401 (foo_address_cost): ... here.
1402 (TARGET_ADDRESS_COST): New.
1404 * config/m32r/m32r.c (m32r_address_cost): Remove.
1405 * config/m32r/m32r-protos.h: Update.
1407 * config/mmix/mmix.c (mmix_address_cost): Remove.
1408 * config/mmix/mmix-protos.h: Update.
1410 * config/mn10300/mn10300.c (mn10300_address_cost_1): Rename from
1411 mn10300_address_cost; move unsig allocation ...
1412 (mn10300_address_cost): ... here.
1413 (TARGET_ADDRESS_COST): New.
1414 * config/mn10300/mn10300-protos.h: Update.
1415 * config/mn10300/mn10300.h (ADDRESS_COST): Remove.
1417 * doc/tm.texi: Update.
1419 2003-01-28 Vladimir Makarov <vmakarov@redhat.com>
1421 * haifa-sched.c (schedule_insn): Return necessary cycle advance
1422 after issuing the insn.
1423 (rank_for_schedule): Make a insn with /S the highest priority
1425 (move_insn): Ignore schedule groups. Clear SCHED_GROUP_P.
1426 (choose_ready): Check SCHED_GROUP_P.
1427 (schedule_block): Advance cycle after issuing insn if it is
1428 necessary. Don't reorder insns if there is an insn with /S.
1429 (set_priorities): Ignore schedule groups.
1431 * sched-deps.c (remove_dependence, group_leader): Remove the
1433 (add_dependence): Ignore schedule groups.
1434 (set_sched_group_p): Don't make copy of dependencies from previous
1435 insn of the schedule group. Add anti-dependency to the previous
1436 insn of the schedule group.
1437 (compute_forward_dependences): Ignore schedule groups.
1439 * sched-ebb.c (init_ready_list): Ignore schedule groups.
1441 * sched-rgn.c (init_ready_list): Ditto.
1442 (can_schedule_ready_p): Ditto.
1444 2003-01-28 Vladimir Makarov <vmakarov@redhat.com>
1446 * config/i386/i386.md (*movsi_1): Use movdqa to move one xmm
1447 register to another one.
1449 2003-01-28 Richard Henderson <rth@redhat.com>
1451 * calls.c (default_must_pass_in_stack): Fix typo in !type case.
1453 2003-01-28 Roger Sayle <roger@eyesopen.com>
1455 * cse.c (cse_insn): Avoid redundant REG_EQUAL notes.
1457 2003-01-28 Richard Sandiford <rsandifo@redhat.com>
1459 * config/sh/sh.h (CLASS_MAX_NREGS): If TARGET_SHMEDIA, and the given
1460 class contains a floating-point register, return the size of the
1463 Tue Jan 28 12:15:13 CET 2003 Jan Hubicka <jh@suse.cz>
1465 * i386.c (ix86_carry_flag_operator): New predicate.
1466 (fcmov_operator): Fix whitespace.
1467 (ix86_expand_carry_flag_compare): Deal with floating point.
1468 (ix86_expand_int_movcc): Deal with fp; update insn expansion
1469 (ix86_expand_int_addcc): Likewise.
1470 (ix86_expand_strlensi_unroll_1): likewsie.
1471 * i386.h (PREDICATE_CODES): Add ix86_carry_flag_operator.
1472 * i386.md (add?i_carry_rex64): Use new predicate.
1473 (sub?i3_carry_rex64): Likewise.
1474 (x86_mov?icc_0_m1*): Likewise.
1476 2003-01-28 Andreas Schwab <schwab@suse.de>
1478 * cfgloopmanip.c (create_preheader): Initialize src to avoid
1481 * expmed.c (emit_store_flag): Fix cast to avoid sign
1484 * combine.c (force_to_mode): Add cast to fix warning when
1485 STORE_FLAG_VALUE is negative.
1487 2003-01-27 Richard Henderson <rth@redhat.com>
1489 * Makefile.in (cse.o): Depend on TARGET_H.
1490 * cse.c (rtx_cost): Use targetm.rtx_costs.
1491 * system.h (CONST_COSTS RTX_COSTS DEFAULT_RTX_COSTS): Poison.
1492 * doc/tm.texi: Update.
1494 * target.h (targetm.rtx_costs): New.
1495 * target-def.h (TARGET_RTX_COSTS): New.
1496 * hooks.c (hook_bool_rtx_int_int_intp_false): New.
1499 * config/alpha/alpha.c (alpha_rtx_cost_data): New.
1500 (alpha_rtx_costs, TARGET_RTX_COSTS): New.
1501 * config/alpha/alpha.h (PROCESSOR_MAX): New.
1502 (CONST_COSTS, RTX_COSTS): Remove.
1504 * config/arc/arc.c, config/arc/arc.h, config/c4x/c4x.c,
1505 config/c4x/c4x.h, config/cris/cris.c, config/cris/cris.h,
1506 config/d30v/d30v.c, config/d30v/d30v.h, config/dsp16xx/dsp16xx.c,
1507 config/dsp16xx/dsp16xx.h, config/frv/frv.c, config/frv/frv.h,
1508 config/h8300/h8300.c, config/h8300/h8300.h, config/i370/i370.c,
1509 config/i370/i370.h, config/i386/i386.c, config/i386/i386.h,
1510 config/i960/i960.c, config/i960/i960.h, config/ia64/ia64.c,
1511 config/ia64/ia64.h, config/m32r/m32r.c, config/m32r/m32r.h,
1512 config/m68k/m68k.c, config/m68k/m68k.h, config/m88k/m88k.c,
1513 config/m88k/m88k.h, config/mcore/mcore.c, config/mcore/mcore.h,
1514 config/mips/mips.c, config/mips/mips.h, config/mn10200/mn10200.c,
1515 config/mn10200/mn10200.h, config/mn10300/mn10300.c,
1516 config/mn10300/mn10300.h, config/ns32k/ns32k.c, config/ns32k/ns32k.h,
1517 config/pa/pa.c, config/pa/pa.h, config/pdp11/pdp11.c,
1518 config/pdp11/pdp11.h, config/romp/romp.c, config/romp/romp.h,
1519 config/rs6000/rs6000.c, config/rs6000/rs6000.h, config/s390/s390.c,
1520 config/s390/s390.h, config/sh/sh.c, config/sh/sh.h,
1521 config/stormy16/stormy16.c, config/stormy16/stormy16.h,
1522 config/v850/v850.c, config/v850/v850.h,
1523 config/xtensa/xtensa.c, config/xtensa/xtensa.h
1524 (CONST_COSTS, RTX_COSTS): Move code ...
1525 (foo_rtx_costs, TARGET_RTX_COSTS): ... here.
1527 * config/arm/arm.c (arm_rtx_costs_1): Rename from arm_rtx_costs.
1528 (arm_rtx_costs, TARGET_RTX_COSTS): New.
1529 * config/arm/arm-protos.h: Update.
1530 * config/arm/arm.h (DEFAULT_RTX_COSTS): Remove.
1532 * config/avr/avr.h (CONST_COSTS): Move code ...
1533 * config/avr/avr.c (avr_rtx_costs): ... here.
1534 (default_rtx_costs): Make static.
1535 * config/avr/avr-protos.h: Update.
1537 * config/h8300/h8300.c (const_costs): Make static.
1538 (h8300_and_costs, h8300_shift_costs): Likewise.
1539 * config/h8300/h8300-protos.h: Update.
1541 * config/ip2k/ip2k.h (DEFAULT_RTX_COSTS): Remove.
1542 (CONST_COSTS): Move code ...
1543 * config/ip2k/ip2k.c (ip2k_rtx_costs): ... here. Rename from
1544 default_rtx_costs; update for signature change.
1545 * config/ip2k/ip2k-protos.h: Update.
1547 * config/m68hc11/m68hc11.h (RTX_COSTS): Remove.
1548 (CONST_COSTS): Move code ...
1549 * config/m68hc11/m68hc11.c (m68hc11_rtx_costs): ... here.
1550 (TARGET_RTX_COSTS): New.
1551 (m68hc11_rtx_costs_1): Rename from m68hc11_rtx_costs; make static.
1552 * config/m68hc11/m68hc11-protos.h: Update.
1554 * config/m68k/m68k.c (const_int_cost): Make static.
1555 * config/m68k/m68k-protos.h: Update.
1557 * config/mcore/mcore.c (mcore_const_costs): Make static.
1558 (mcore_and_cost, mcore_ior_cost): Likewise.
1559 * config/mcore/mcore-protos.h: Update.
1561 * config/mmix/mmix.c (mmix_rtx_costs, TARGET_RTX_COSTS): New.
1562 (mmix_rtx_cost_recalculated): Remove.
1563 * config/mmix/mmix.h (DEFAULT_RTX_COSTS): Remove.
1564 * config/mmix/mmix-protos.h: Update.
1566 * config/sh/sh.c (shiftcosts): Make static.
1567 (addsubcosts, andcosts, multcosts): Likewise.
1568 * config/sh/sh-protos.h: Update.
1570 * config/sparc/sparc.c (TARGET_RTX_COSTS): New.
1571 (sparc_rtx_costs): Make static; update for change in signature.
1572 * config/sparc/sparc.h (RTX_COSTS_CASES, RTX_COSTS): Remove.
1573 * config/sparc/sparc-protos.h: Update.
1575 * config/v850/v850.c (const_costs): Make static.
1576 * config/v850/v850-protos.h: Update.
1578 * config/vax/vax.h (RTX_COSTS): Remove.
1579 (CONST_COSTS): Move code ...
1580 * config/vax/vax.c (vax_rtx_costs_1): ... here; rename
1582 (vax_rtx_costs, TARGET_RTX_COSTS): New.
1584 2003-01-27 Richard Henderson <rth@redhat.com>
1586 * config/vax/vax.h (ASM_OUTPUT_MI_THUNK): Remove. Really.
1587 * config/vax/vax-protos.h: Update. Really.
1589 2003-01-28 Alexandre Oliva <aoliva@redhat.com>
1591 * config/mips/mips.h (UNITS_PER_HWFPVALUE): Renamed from...
1592 (UNITS_PER_FPVALUE): Defined as the width of a long double, or
1593 zero if no hardware floating point.
1594 (LONG_DUBLE_TYPE_SIZE): Set to 128 on N32 and N64.
1595 (MAX_FIXED_MODE_SIZE): Define to LONG_DOUBLE_TYPE_SIZE.
1596 (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Define.
1597 (BIGGEST_ALIGNMENT): Same as LONG_DOUBLE_TYPE_SIZE.
1598 (FUNCTION_VALUE_REGNO_P): Set for FP_RETURN+2 on N32 and N64.
1599 * config/mips/mips.c (mips_arg_info): Pass TFmode values in
1600 even FP registers on N32 and N64.
1601 (mips_setup_incoming_varargs): Use UNITS_PER_HWFPVALUE.
1602 (mips_va_start): Adjust alignment of ARG_POINTER_REGNUM.
1603 (mips_va_arg): Use UNITS_PER_HWFPVALUE. Impose additional
1604 even-register-like alignment to 128-bit arguments.
1605 (save_restore_insns): Use UNITS_PER_HWFPVALUE.
1606 (mips_function_value): Likewise. Return TFmode in $f0 and $f2
1608 * config/mips/_tilib.c (__negti2, __ashlti3, __lshrti3): New.
1609 * config/mips/t-iris6 (LIB2FUNCS_EXTRA): Add _tilib.c.
1610 (TPBIT): Set to tp-bit.c.
1611 (tp-bit.c): Create out of fp-bit.c.
1613 2003-01-28 Gabriel Dos Reis <gdr@integrable-solutions.net>
1615 * c-parse.in: Remove '%expect 32' directive in objc mode.
1617 2003-01-27 Nathan Sidwell <nathan@codesourcery.com>
1619 * Makefile.in (LIB2FUNCS_ST): Remove _gcov.
1620 (LIBGCOV): New variable.
1621 (libgcc.mk): Add LIBGCOV.
1622 (LIBGCC_DEPS): Add libgcov.c.
1623 (libgcov.a): New target.
1624 (clean): Remove libgcov.a.
1625 (install-libgcc): Do libgcov too.
1626 (stage1-start, stage2-start, stage3-start, stage4-start): Deal
1628 * libgcc2.c (L_gcov): Move into ...
1629 * libgcov.c: ... here. New file.
1630 * mklibgcc.in: Add libgcov rules.
1631 * gcc.c (LINK_COMMAND_SPEC): Add -lgcov when profiling.
1633 * doc/invoke.texi (profile-arcs, test-coverage): Update and
1636 * profile.c (index_counts_file): Remove duplicate check for open file.
1638 2003-01-27 Jerry Quinn <jlquinn@optonline.net>
1640 * gcc/doc/invoke.texi (Optimization Options): Group together
1641 optional and experimental flags. Move trapv and bounds-check
1642 out of this section. Group floating point flags together.
1643 (Code Gen Options): Move trapv and bounds-check to here.
1645 2003-01-27 Josef Zlomek <zlomekj@suse.cz>
1647 * gcse.c (constprop_register): Check NEXT_INSN (insn) != NULL.
1649 2003-01-27 Richard Earnshaw <rearnsha@arm.com>
1651 PR optimization/9090
1652 * function.c (purge_addressof_1): After pushing an addressed register
1653 onto the stack, simplify the result.
1655 2003-01-27 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
1657 * doc/extend.texi: Fix typo.
1659 2003-01-27 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
1661 * doc/cppopts.texi: Fix typo.
1662 * doc/objc.texi: Likewise.
1663 * doc/passes.texi: Likewise.
1665 2003-01-27 Alexandre Oliva <aoliva@redhat.com>
1667 * real.c (ibm_extended_format): Add 53 to minimum exponent.
1668 (encode_ibm_extended): Adjust.
1670 2003-01-26 Gabriel Dos Reis <gdr@soliton.integrable-solutions.net>
1672 * timevar.def (TV_OVERLOAD, TV_TEMPLATE_INSTANTIATION): New
1673 timevar_id enumerations.
1675 2003-01-26 Kazu Hirata <kazu@cs.umass.edu>
1677 * combine.c: Fix formatting.
1679 2003-01-26 Kazu Hirata <kazu@cs.umass.edu>
1681 * doc/gccint.texi: Update the copyright.
1683 2003-01-26 Kazu Hirata <kazu@cs.umass.edu>
1685 * doc/cpp.texi: Fix typos.
1686 * doc/extend.texi: Likewise.
1687 * doc/gty.texi: Likewise.
1688 * doc/install.texi: Likewise.
1689 * doc/passes.texi: Likewise.
1690 * doc/rtl.texi: Likewise.
1691 * doc/tm.texi: Likewise.
1693 2003-01-26 Kazu Hirata <kazu@cs.umass.edu>
1695 * config/ia64/fde-glibc.c: Fix comment typos.
1696 * config/ia64/hpux.h: Likewise.
1697 * config/ia64/ia64.c: Likewise.
1698 * config/ia64/ia64.h: Likewise.
1699 * config/ia64/unwind-ia64.c: Likewise.
1701 2003-01-26 Kazu Hirata <kazu@cs.umass.edu>
1703 * config/i386/i386-modes.def: Fix comment typos.
1704 * config/i386/i386.c: Likewise.
1705 * config/i386/i386.md: Likewise.
1707 2003-01-26 Steven Bosscher <s.bosscher@student.tudelft.nl>
1709 * config/avr/avr.h, config/cris/aout.h, config/elfos.h,
1710 config/i386/freebsd-aout.h, config/mips/iris6.h: Undefine
1711 ASM_FINISH_DECLARE_OBJECT before defining it.
1712 * toplev.c (rest_of_decl_compilation): Don't define
1713 ASM_FINISH_DECLARE_OBJECT. Only use it if it is defined.
1714 (rest_of_type_compilation): Don't ATTRIBUTE_UNUSED function
1715 parameters for DWARF2 targets because they _are_ used.
1717 2003-01-26 Alexandre Oliva <aoliva@redhat.com>
1719 * fp-bit.h: Define macros for TFmode floating-point constants
1720 in IBM-extended TFmode types.
1721 (TMODES): Define if __LDBL_MANT_DIG__ has the newly-supported
1723 * config/fp-bit.c (pack_d, unpack_d): Support IBM-extended
1726 * config/fp-bit.h: Define macros for TFmode floating-point
1727 constants in IEEE quad TFmode type. Declare functions according
1729 (TMODES): Define if __LDBL_MANT_DIG__ is 113.
1730 (TFtype, TItype, UTItype): Define if TMODES is defined.
1731 (MAX_UDI_INT, MAX_DI_INT, BITS_PER_DI): Likewise.
1732 (F_T_BITOFF, D_T_BITOFF): Define.
1733 (IMPLICIT_1, IMPLICIT_2): Cast constants to types that are
1734 guaranteed to be wide enough.
1735 * config/fp-bit.c: Check for L_ macros for tf functions.
1738 (pack_d, unpack_d): Support IEEE 854 quad type.
1739 (_fpmul_parts): Support TFmode. Compute exponent adjustment
1740 from FRAC_NBITS, FRAC_BITS and NGARDS.
1741 (usi_to_float): Cast constants to be shifted to fractype
1742 instead of assuming long long is wide enough.
1743 (sf_to_tf, df_to_tf, __make_tp, tf_to_df, tf_to_sf): New.
1745 2003-01-26 Andreas Jaeger <aj@suse.de>
1747 * df.c: Remove prototype of unused function df_regno_rtl_debug.
1749 2003-01-26 Alexandre Oliva <aoliva@redhat.com>
1751 * Makefile.in (FPBIT_FUNCS): Added _sf_to_tf.
1752 (DBBIT_FUNCS): Added _df_to_tf.
1754 (libgcc.mk): Pass TPBIT and TPBIT_FUNCS down.
1755 (LIBGCC_DEPS): Added TPBIT.
1756 * mklibgcc.in: Support TPBIT and TPBIT_FUNCS.
1758 * optabs.c (expand_binop) <add, sub>: Return xtarget if we haven't
1759 been able to move the result to target.
1761 * expr.c (emit_group_store): Initialize dst with CONST0_RTX
1762 for the appropriate mode.
1764 * calls.c (emit_library_call_value_1): Handle return values
1767 * rtl.c (get_mode_alignment): Moved to...
1768 * stor-layout.c: ... here.
1770 * print-rtl.c (print_rtx): Don't print MEM details in
1773 2003-01-26 Michael Hayes <mph@paradise.net.nz>
1775 * df.h: Update comments, tidy formatting.
1776 (DF_FORWARD, DF_REVERSE, DF_UNION, DF_INTERSECTION): Rename from FORWARD,
1777 REVERSE, UNION, INTERSECTION. All uses updated.
1778 (OLD_DF_INTERFACE): Remove.
1779 (struct insn_info): Remove commented out insn field.
1780 * df.c: Update comments, tidy formatting.
1781 (df_def_table_realloc): Remove.
1784 2003-01-26 Alan Modra <amodra@bigpond.net.au>
1786 * calls.c (save_fixed_argument_area): Tidy.
1787 (restore_fixed_argument_area): Tidy. Set alignment of stack_area.
1788 (expand_call): Comment typo fixes. Don't init low_to_save. Start
1789 call chain loop at 1 if !try_tail_call. Formatting.
1790 (emit_library_call_value_1): Don't init low_to_save or high_to_save.
1791 Use save_fixed_argument_area and restore_fixed_argument_area.
1793 2003-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
1795 * df.c (df_uses_record): Handle CC0.
1797 2003-01-25 Ulrich Weigand <uweigand@de.ibm.com>
1799 * reload.c (maybe_memory_address_p): New function.
1800 (find_reloads_address): Use it instead of memory_address_p.
1802 2003-01-25 Kaz Kojima <kkojima@gcc.gnu.org>
1804 * final.c (shorten_branches): Align the address of code label
1805 when computing initial lengths and addresses.
1807 2003-01-25 Kazu Hirata <kazu@cs.umass.edu>
1809 * config/m68hc11/m68hc11.md: Fix a comment typo.
1811 2003-01-25 Andreas Jaeger <aj@suse.de>
1813 * config/i386/i386.c (x86_output_mi_thunk): Correct test for
1816 2003-01-25 Roger Sayle <roger@eyesopen.com>
1818 * gcse.c (bypass_last_basic_block): New global variable.
1819 (bypass_block): Use redirect_edge_and_branch_force to redirect
1820 fall-through edges. Use bypass_last_basic_block to determine
1821 which blocks have valid PRE information.
1822 (bypass_conditional_jumps): Initialize bypass_last_basic_block.
1824 Sat Jan 25 22:31:59 CET 2003 Jan Hubicka <jh@suse.cz>
1826 * gcse.c (local_cprop_pass): Update reg_sets table when needed.
1828 Sat Jan 25 21:04:33 CET 2003 Jan Hubicka <jh@suse.cz>
1829 Eric Botcazou <ebotcazou@libertysurf.fr>
1831 * gcse.c (one_cprop_pass): Delete unreachable blocks.
1833 2003-01-25 Richard Henderson <rth@redhat.com>
1835 * config/ia64/ia64.c (ia64_rwreloc_select_rtx_section): Rename
1836 from ia64_aix_select_rtx_section.
1837 (ia64_rwreloc_select_section): Simlarly; use default*_1 function
1838 instead of saving and restoring flag_pic.
1839 (ia64_rwreloc_unique_section): Similarly.
1840 * config/ia64/aix.h (TARGET_ASM_SELECT_SECTION,
1841 TARGET_ASM_UNIQUE_SECTION, TARGET_ASM_SELECT_RTX_SECTION): Update.
1842 * config/ia64/hpux.h (TARGET_ASM_SELECT_SECTION,
1843 TARGET_ASM_UNIQUE_SECTION, TARGET_ASM_SELECT_RTX_SECTION): New.
1845 2003-01-25 Kazu Hirata <kazu@cs.umass.edu>
1847 * config/h8300/h8300.c (h8300_shift_needs_scratch_p): Update a
1850 2002-01-25 Richard Henderson <rth@redhat.com>
1852 * config/m68k/m68k-none.h (ASM_SPEC): Adjust inter-option spacing.
1854 2002-01-25 Kelley Cook <kelleycook@comcast.net>
1856 * ggc-simple.c (debug_ggc_tree): Add PTR cast.
1858 2003-01-25 Segher Boessenkool <segher@koffie.nl>
1860 * bitmap.h (BITMAP_WORD): New typedef: fundamental storage
1861 type for bitmaps. Use unsigned long.
1862 (nBITMAP_WORD_BITS): New macro.
1863 (BITMAP_WORD_BITS): New macro.
1864 (rest of file): Use it.
1867 2003-01-25 Richard Henderson <rth@redhat.com>
1869 2002-02-19 Robert Lipe <robertlipe@usa.net>
1870 * config/i386/t-sco5gas: (CRTSTUFF_T_CFLAGS_S): Delete -mcoff.
1872 2002-01-25 Roger Sayle <roger@eyesopen.com>
1874 * builtins.c (purge_builtin_constant_p): Scan insn stream
1875 sequentially rather than by basic block.
1876 * function.c (purge_addressof): Simplify test with INSN_P.
1878 2003-01-25 Kazu Hirata <kazu@cs.umass.edu>
1880 * combine.c (simplify_comparison, case AND): Remove a redundant test.
1882 2002-01-25 Roger Sayle <roger@eyesopen.com>
1884 * function.h (struct function): New field calls_constant_p.
1885 (current_function_calls_constant_p): New macro for above.
1886 * function.c (prepare_function_start): Initialize calls_eh_return
1887 and calls_constant_p.
1888 * builtins.c (expand_builtin_constant_p): Set calls_constant_p.
1889 * toplev.c (rest_of_compilation): Only call purge_builtin_constant_p
1890 when the current_function_calls_constant_p.
1891 * integrate.c (expand_inline_function): Set calls_constant_p if
1892 the function being inlined has calls_constant_p set.
1894 2002-01-25 Roger Sayle <roger@eyesopen.com>
1896 * cse.c (fold_rtx): Instantiate CONSTANT_P_RTX to 0 when not
1897 optimizing, even if flag_gcse is true.
1898 * toplev.c (rest_of_compilation): purge_builtin_constant_p
1899 only needs to be called when "optimize > 0 && flag_gcse".
1901 2003-01-25 Roger Sayle <roger@eyesopen.com>
1903 * stmt.c (emit_case_bit_tests): New routine to implement suitable
1904 switch statements using the equivalent of "if ((1<<x) & cst) ... ".
1905 (case_bit_test_cmp): New comparison function for "qsort" to order
1906 case_bit_tests by decreasing number of destination nodes.
1907 (lshift_cheap_p): New function to determine if "1 << x" is cheap.
1908 (expand_end_case_type): Use emit_case_bit_tests to implement
1909 suitable switch statments.
1910 (CASE_USE_BIT_TESTS): New target macro to disable the above.
1911 * Makefile.in (stmt.o): Add dependency on optab.h.
1912 * doc/tm.texi (CASE_USE_BIT_TESTS): Document new target macro.
1914 2003-01-23 Andreas Schwab <schwab@suse.de>
1916 * config/ia64/crtend.asm [HAVE_INITFINI_ARRAY]: Make
1917 __do_global_ctors_aux hidden global and don't put it in
1919 * config/ia64/crtbegin.asm [HAVE_INITFINI_ARRAY]: Put it here
1920 instead so that it comes first.
1922 Sat Jan 25 16:11:22 CET 2003 Jan Hubicka <jh@suse.cz>
1924 * df.c (read_modify_subreg_p): When osize == UNITS_PER_WORD,
1925 subreg is read/modify.
1927 Sat Jan 25 15:55:08 CET 2003 Jan Hubicka <jh@suse.cz>
1929 * i386.c (ix86_expand_movstr, ix86_expand_clrstr): Consistently
1930 do libcall for large blocks.
1931 * i386.md (comi patterns): Set type to ssecomi.
1932 (sse2_unpck?pd): Fix mode of vec_select.
1934 * cse.c: Include except.h
1935 (cse_set_around_loop): Do not create new basic blocks.
1936 * Makefile.in (cse.o): Add dependnecy on except.h
1938 Sat Jan 25 12:05:17 CET 2003 Jan Hubicka <jh@suse.cz>
1940 * builtins.c (fold_trunc_transparent_mathfn): New function.
1941 (fold_builtin): Use it.
1942 * convert.c (convert_to_real): Re-enable code to convert
1943 math functions; add support for floor familly functions.
1945 2003-01-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1947 * Makefile.in (cfgloop.o, cfgloopanal.o, cfgloopmanip.o): Add
1948 dependencies on coretypes.h and $(TM_H).
1950 Sat Jan 25 11:10:03 CET 2003 Jan Hubicka <jh@suse.cz>
1952 * builtins.c (fold_trunc_transparent_mathfn): Undo accidental commit.
1954 2002-01-24 Stuart Hastings <stuart@apple.com>
1956 * config/i386/i386.c (x86_output_mi_thunk): Add Darwin/x86 support.
1958 2003-01-25 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
1960 * config/c4x/c4x.md (UNSPEC_BU): New constants.
1961 (UNSPEC_RPTS, UNSPEC_LSH, UNSPEC_CMPHI, UNSPEC_RCPF): Likewise.
1962 (UNSPEC_RND, UNSPEC_RPTB_FILL, UNSPEC_LOADHF_INT): Likewise.
1963 (UNSPEC_STOREHF_INT, UNSPEC_RSQRF, UNSPEC_LOADQF_INT): Likewise.
1964 (UNSPEC_STOREQF_INT, UNSPEC_LDIV, UNSPEC_PUSH_ST): Likewise.
1965 (UNSPEC_POP_ST, UNSPEC_PUSH_DP, UNSPEC_POP_DP): Likewise.
1966 (UNSPEC_POPQI, UNSPEC_POPQF, UNSPEC_ANDN_ST): Likewise.
1967 (UNSPEC_RPTB_INIT, UNSPEC_TOIEEE, UNSPEC_FRIEEE): Likewise.
1969 Fri Jan 24 23:44:12 CET 2003 Jan Hubicka <jh@suse.cz>
1971 * emit-rtl.c (reg_attrs_htab): New static variable.
1972 (reg_attrs_htab_hash, reg_attrs_htab_eq, get_reg_attrs): New static
1974 (reg_rtx): Do not maintain regno_decl.
1975 (gen_rtx_REG_offset, set_reg_attrs_from_mem, set_delc_rtx,
1976 set_mem_attrs_from_reg): New global function.
1977 (init_emit): Do not initialize regno_decl.
1978 (init_emit_once): initialize reg_attrs_htab.
1979 * final.c (alter_subreg): Do not replace REG by SUBREG.
1980 (gen_mem_expr_from_op): Improve output.
1981 (output_asm_operands): Likewise.
1982 * function.c (assign_params): Do not set REGNO_DECL.
1983 * function.h (struct function): Kill regno_decl.
1985 * gengtype.c (adjust_field_rtx_def): Handle new field of reg.
1986 * print_rtl.c (print_rtx): Output REG information.
1987 * regclass.c (reg_scan_mark_refs): Update attrs.
1988 * reload1.c (alter_reg): Likewise.
1989 * simplify_rtx.c (simplify_subreg): Likewise.
1990 * stmt.c (expand_decl): Likewise.
1991 * rtl.def (REG): Add new field.
1992 * rtl.h (struct reg_attrs): New.
1993 (rtunion_def): At rtreg.
1994 (X0MEMATTR): Add checking.
1995 (X0REGATTR, REG_ATTRS, REG_EXPR, REG_OFFSET): New macro.
1996 (set_reg_attrs_from_mem, set_mem_attrs_from_reg, gen_rtx_REG_offset):
1998 * tree.h (SET_DECL_RTL): Call set_decl_rtl.
2000 2003-01-24 Bob Wilson <bob.wilson@acm.org>
2002 * config/xtensa/xtensa.c: Remove unused include of machmode.h.
2003 (xtensa_emit_call, print_operand): Fix printf format strings
2004 to avoid compile warnings.
2005 (xtensa_function_prologue, xtensa_function_epilogue): Change type
2006 of "size" argument to HOST_WIDE_INT to fix compile warnings.
2007 * config/xtensa/xtensa-protos.h
2008 (xtensa_function_prologue, xtensa_function_epilogue): Ditto.
2010 Fri Jan 24 23:03:32 CET 2003 Jan Hubicka <jh@suse.cz>
2012 * builtins.c (DEF_BUILTIN): Accept 10 arguments.
2013 (implicit_built_in_decls): New global array.
2014 (mathfn_built_in): New global function.
2015 (fold_trunc_transparent_mathfn): New static function
2016 (expand_builtin_strstr, expand_bultin_strchr,
2017 expand_builtin_strpbrk, expand_builtin_strcpy,
2018 expand_builtin_strncpy, expand_bultin_strcmp,
2019 expand_bultin_strncat, expand_builtin_fputs): Use
2020 implicint_built_in_decls.
2021 (fold_builtin): Fold floor/trunc/round/ceil/nearbyint.
2022 * builtins.def: Fix comments.
2023 (DEF_GCC_BUILTIN, DEF_FALLBACK_BUILTIN, DEF_EXT_FALLBACK_BUILTIN,
2024 DEF_LIB_BUILTIN, DEF_LIB_ALWAYS_BUILTIN, DEF_EXT_LIB_BUILTIN,
2025 DEF_C99_BULTIN, DEF_FRONT_END_LIB_BUILTIN,
2026 DEF_EXT_FRONT_END_LIB_BUILTIN): Pass implicit as needed.
2027 (DEF_C99_C90RES_BULTIN): New.
2028 (*f, *l builtins): Update.
2029 * c-common.c (DEF_BUILTIN): Initialize implicit array.
2030 (c_expand_builtin_printf, c_expand_builtin_fprintf): Update.
2031 * convert.c (strip_float_extensions): New global function.
2032 * tree.h (DEF_BUILTIN): Accept 10 arguments.
2033 (implicit_built_in_decls, mathfn_built_in, strip_float_extension):
2035 * java/builtins.c (define_builtin): Handle implicit.
2036 (DEF_BUILTIN): Update.
2037 * tm.texi (TARGET_C99_FUNCTIONS): Document.
2038 * defaults.h (TARGET_C99_FUNCTIONS): Default to 0.
2039 * config/linux.h (TARGET_C99_FUNCTIONS): Default to 1
2042 2003-01-24 Bob Wilson <bob.wilson@acm.org>
2044 * config.gcc (xtensa-*-elf*): Removed assignments to with_newlib,
2045 extra_parts, and fixincludes. Add xtensa/t-elf tmake_file.
2046 (xtensa-*-linux*): Add xtensa/t-linux tmake_file.
2047 * config/xtensa/crti.asm: New file.
2048 * config/xtensa/crtn.asm: New file.
2049 * config/xtensa/t-elf: New file.
2050 * config/xtensa/t-linux: New file.
2051 * config/xtensa/t-xtensa: Add rules for crti.o and crtn.o.
2052 Move various CFLAGS settings to new t-elf file.
2054 2003-01-24 Richard Henderson <rth@redhat.com>
2056 PR optimization/4382
2057 * tree-inline.c (find_builtin_longjmp_call_1): New.
2058 (find_builtin_longjmp_call): New.
2059 (inlinable_function_p): Use it.
2061 2003-01-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2063 * config/i386/i386-protos.h (function_arg_pass_by_reference): Declare.
2064 * config/i386/i386.h (FUNCTION_ARG_PASS_BY_REFERENCE): Use it.
2065 * config/i386/i386.c (function_arg_pass_by_reference): New.
2066 (ix86_va_arg): Support arguments passed by reference.
2068 2003-01-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2070 * cfgloopanal.c: New file.
2071 * cfgloopmanip.c: New file.
2072 * Makefile.in (cfgloopanal.o, cfgloopmanip.o): New.
2073 (toplev.o, loop.o, doloop.o, unroll.o, cfgloop.o, predict.o,
2074 cfglayout.o): Add dependency on cfgloop.h.
2075 (cfgloop.o): Add flags.h dependency.
2076 * basic-block.h (BB_IRREDUCIBLE_LOOP, BB_SUPERBLOCK): New flags.
2077 (VLS_EXPECT_PREHEADERS, VLS_EXPECT_SIMPLE_LATCHES): Removed.
2078 (struct loop, struct loops, flow_loops_find, flow_loops_update,
2079 flow_loops_free, flow_loops_dump, flow_loop_dump,
2080 flow_loop_scan, flow_loop_tree_node_add, flow_loop_tree_node_remove,
2081 LOOP_TREE,,LOOP_PRE_HEADER, LOOP_ENTRY_EDGES, LOOP_EXIT_EDGES,
2082 LOOP_ALL, flow_loop_outside_edge_p, flow_loop_nested_p,
2083 flow_bb_inside_loop_p, get_loop_body, loop_preheader_edge,
2084 loop_latch_edge, add_bb_to_loop, remove_bb_from_loops,
2085 find_common_loop, verify_loop_structure): Declarations moved to ...
2086 * cfgloop.h: New file.
2087 * bb-reorder.c (reorder_basic_blocks): Modified.
2088 * cfglayout.c: Include cfgloop.h.
2089 (cleanup_unconditional_jumps, cfg_layout_redirect_edge,
2090 cfg_layout_duplicate_bb, cfg_layout_initialize): Update loop structure.
2091 (break_superblocks): New static function.
2092 (cfg_layout_finalize): Use it.
2093 (cfg_layout_split_block): New function.
2094 * cfglayout.h (struct reorder_block_def): Add copy and duplicated
2096 (cfg_layout_initialize, cfg_layout_redirect_edge): Declaration
2098 (cfg_layout_split_block): Declare.
2099 * cfgloop.c: Include cfgloop.h and flags.h.
2100 (flow_loop_dump, flow_loops_free, flow_loop_exit_edges_find,
2101 get_loop_body): Avoid signed versus unsigned comparison warnings.
2102 (make_forwarder_block, flow_loops_find, loop_preheader_edge,
2103 loop_latch_edge): Modified.
2104 (verify_loop_structure): Modified to use flags stored in loop structure;
2105 check irreducible loops.
2106 (cancel_loop, cancel_loop_tree): New functions.
2107 (estimate_probability): Use loop analysis code for predictions.
2108 (estimate_loops_at_level): Avoid signed versus unsigned comparison
2110 * doloop.c: Include cfgloop.h.
2111 * loop.c: Include cfgloop.h.
2112 * predict.c: Include cfgloop.h.
2113 * toplev.c: Include cfgloop.h.
2114 * unroll.c: Include cfgloop.h.
2115 * tracer.c (tracer): Modified.
2117 2003-01-24 Kazu Hirata <kazu@cs.umass.edu>
2119 * config/h8300/h8300.c (get_shift_alg): Fix a typo.
2121 2003-01-24 Ulrich Weigand <uweigand@de.ibm.com>
2123 * configure.in (HAVE_AS_TLS): Add s390-*-* and s390x-*-* cases.
2124 * configure: Regenerate.
2126 * config/s390/s390-protos.h (tls_symbolic_operand): Add prototype.
2127 (tls_symbolic_reference_mentioned_p): Add prototype.
2128 (s390_tls_get_offset): Add prototype.
2129 (emit_pic_move): Remove prototype, replace by ...
2130 (emit_symbolic_move): .. this new prototype.
2132 * config/s390/s390.c (TARGET_HAVE_TLS): Conditionally define.
2133 (tls_model_chars): New global variable.
2134 (s390_encode_section_info): Encode TLS model.
2135 Use targetm.binds_local_p to check for local symbols.
2136 (s390_strip_name_encoding): New function.
2137 (TARGET_STRIP_NAME_ENCODING): Define.
2139 (get_thread_pointer): New function.
2140 (legitimize_tls_address): New function.
2141 (legitimize_address): Call it.
2142 (emit_pic_move): Remove, replace by ...
2143 (emit_symbolic_move): ... this new function.
2145 (larl_operand): Handle TLS operands.
2146 (legitimate_constant_p): Likewise.
2147 (s390_decompose_address): Likewise.
2148 (s390_cannot_force_const_mem): New function.
2149 (TARGET_CANNOT_FORCE_CONST_MEM): Define.
2151 (s390_output_symbolic_const): Handle TLS unspecs.
2152 (print_operand): New code 'J'.
2153 (machine_function): Add struct member 'some_ld_name'.
2154 (get_some_local_dynamic_name, get_some_local_dynamic_name_1): New.
2156 (enum s390_builtin): New type.
2157 (code_for_builtin_64, code_for_builtin_31): New global variables.
2158 (s390_init_builtins, s390_expand_builtin): New functions.
2159 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
2161 * config/s390/s390.h (TLS_SYMBOLIC_CONST): New macro.
2162 (ASM_OUTPUT_LABELREF): Define.
2163 (ASM_OUTPUT_SPECIAL_POOL_ENTRY): Handle TLS constants.
2165 * config/s390/s390.md: Define TLS UNSPEC constants.
2166 ("movdi", "movsi"): Handle TLS operands.
2167 ("get_tp_64", "get_tp_31", "set_tp_64", "set_tp_31"): New insns.
2168 ("*tls_load_64", "*tls_load_31"): New insns.
2169 ("call_value_tls", "call_value_tls_exp"): New expanders.
2170 ("brasl_tls", "bras_tls", "basr_tls_64", "basr_tls_31",
2171 "bas_tls_64", "bas_tls_31"): New insns.
2173 2003-01-24 Nathan Sidwell <nathan@codesourcery.com>
2175 * config/rs6000/rs6000.c (rs6000_parse_abi_options): Make sure
2176 spe ABI is configured, if requested.
2178 2003-01-24 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
2180 * doc/passes.texi: Fix typo.
2182 2003-01-24 Andreas Schwab <schwab@suse.de>
2184 * stor-layout.c (excess_unit_span): Only define if used.
2186 2003-01-24 Jerry Quinn <jlquinn@optonline.net>
2188 * gcc/doc/invoke.texi (Optimization Options): List -O levels
2189 for each optimization flag.
2191 2003-01-24 Kazu Hirata <kazu@cs.umass.edu>
2193 * config/h8300/h8300.md (*andsi3_ashift_n_lower): New.
2195 2003-01-24 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
2197 * doc/bugreport.texi: Use @command instead of @code for commands.
2198 * doc/collect2.texi: Likewise.
2199 * doc/headerdirs.texi: Likewise.
2200 * doc/invoke.texi: Likewise.
2201 * doc/standards.texi: Likewise.
2202 * doc/tm.texi: Likewise.
2203 * doc/trouble.texi: Likewise.
2205 2003-01-24 Nick Clifton <nickc@redhat.com>
2207 * config/arm/arm.c (use_return_insn): Do not use a single return
2208 instruction for interrupt handelrs which have to create a stack
2210 (arm_expand_prologue): Do not pre-bias the return address of
2211 interrupt handlers which create a stack frame.
2213 2003-01-24 Nick Clifton <nickc@redhat.com>
2217 2002-08-12 Alexandre Oliva <aoliva@redhat.com>
2219 * config/sh/sh.c (output_branch) [TARGET_SH2E]: Handle
2220 med_cbranches. Fix logic in short_cbranches.
2222 2002-04-03 Alexandre Oliva <aoliva@redhat.com>
2224 * config/sh/sh.md (delay for cbranch): Don't annul delay
2226 * config/sh/sh.c (sh_insn_length_adjustment): Add 2 for
2227 cbranch with unfilled delay slot on SH2e.
2228 (output_branch): Fill with a nop the delay slot of a
2229 branch that required a delay slot but didn't get one.
2231 2002-04-02 Alexandre Oliva <aoliva@redhat.com>
2233 * doc/invoke.texi (SH options): Document -m2e.
2234 * config/sh/crt1.asm: Add __SH2E__ Next to __SH3E__.
2235 * config/sh/lib1funcs.asm: Likewise.
2236 * config/sh/sh.c: Replace all uses of TARGET_SH3E with SH2E.
2237 * config/sh/sh.h (CPP_SPEC): Define __SH2E__ for -m2e, and
2239 (CONDITIONAL_REGISTER_USAGE): Don't disable FP regs from
2241 (SH3E_BIT): Renamed to...
2242 (SH_E_BIT): ... this. Replace all uses.
2243 (TARGET_SH2E): Define from SH_E_BIT and TARGET_SH2.
2244 Replace all uses of TARGET_SH3E with TARGET_SH2E.
2245 (TARGET_SWITCHES): Added 2e.
2246 (OVERRIDE_OPTIONS): Set sh_cpu for SH2E.
2247 (processor_type): Added PROCESSOR_SH2E.
2248 * config/sh/sh.md: Replace all uses of TARGET_SH3E with
2249 TARGET_SH2E, except in sqrtsf2_i.
2250 (attribute cpu): Added sh2e.
2251 * config/sh/t-sh (MULTILIB_OPTIONS): Replace m3e with m2e.
2252 (MULTILIB_MATCHES): Use m2e multilib for m3e.
2253 * config.gcc: Add sh2e target support.
2255 2003-01-24 Phil Edwards <pme@gcc.gnu.org>
2257 Rename -W to -Wextra.
2258 * c-decl.c: Update comments.
2259 * c-typeck.c: Likewise.
2260 * flags.h: Likewise.
2261 * function.c: Likewise.
2263 * toplev.c: Update comments.
2264 (W_options): Add 'extra'.
2265 (display_help): Remove '-W'.
2266 (decode_W_option): Special warn_uninitialized treatment in the case
2268 * doc/invoke.texi: Update with new entries.
2270 2003-01-23 Richard Henderson <rth@redhat.com>
2272 * ifcvt.c (noce_process_if_block): Re-add check vs X being changed
2273 in no-else-block case. Add commentary.
2275 2003-01-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2277 * configure.in: Revert last change.
2279 2003-01-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2281 * configure.in: Don't include ansidecl.h in tconfig.h.
2282 * gcov-io.h (PARAMS, ATTRIBUTE_UNUSED: Define if IN_LIBGCC2.
2283 * unwind-dw2-fde.h (last_fde): Use __attribute__, not
2286 * configure: Regenerate.
2288 2003-01-23 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
2291 * config/rs6000/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Don't destroy
2292 regs->nip. Fix rt_sigreturn frame layout. Add support for newer
2295 2003-01-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2297 * cpplex.c (cpp_interpret_charconst): Squelch warning with cast.
2299 2003-01-23 Ulrich Weigand <uweigand@de.ibm.com>
2301 * genattrtab.c (write_attr_get): Mark 'insn' paramter
2302 as ATTRIBUTE_UNUSED.
2304 2003-01-23 Richard Earnshaw <rearnsha@arm.com>
2306 * arm.c (thumb_base_register_rtx_p): New function.
2307 (thumb_index_register_rtx_p): New function.
2308 (thumb_legitimate_address_p): New function.
2309 (thumb_legitimate_offset_p): New function.
2310 * arm.h (REG_STRICT_P): Define according to setting of REG_OK_STRICT.
2311 (ARM_GO_IF_LEGITIMATE_ADDRESS): Use REG_STRICT_P to avoid duplicate
2313 (THUMB_GO_IF_LEGITIMATE_ADDRESS): Use thumb_legitimate_address_p.
2314 (THUMB_LEGITIMATE_OFFSET): Delte.
2315 (THUMB_LEGITIMIZE_RELOAD_ADDRESS): Use thumb_legitimate_offset.
2316 * arm-protos.h (thumb_legitimate_address_p): Add prototype.
2317 (thumb_legitimate_offset_p): Likewise.
2319 2003-01-23 Andreas Schwab <schwab@suse.de>
2321 * unwind.h (_Unwind_GetTextRelBase): Mark parameter as unused.
2323 2003-01-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2325 * fixinc/Makefile.in (FL_LIST): Revert last change.
2327 2003-01-23 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
2330 * invoke.texi (ftest-coverage): Fix broken cross-reference.
2331 Change @code to @command for gcov command.
2333 * gcc.texi: Adjust title of gcov section.
2335 * gcov.texi: Likewise.
2337 2003-01-22 Roger Sayle <roger@eyesopen.com>
2339 PR optimization/8423
2340 * cse.c (fold_rtx): Only eliminate a CONSTANT_P_RTX to 1 when
2341 its argument is constant, or 0 if !flag_gcse.
2342 * simplify-rtx.c (simplify_rtx): Convert CONSTANT_P_RTX to 1
2343 if it's argument is constant.
2344 * gcse.c (want_to_gcse_p): Ignore CONSTANT_P_RTX nodes.
2345 (hash_scan_set): Don't record CONSTANT_P_RTX expressions.
2346 (do_local_cprop): Don't propagate CONSTANT_P_RTX constants.
2347 * builtins.c (purge_builtin_constant_p): New function to force
2348 instantiation of any remaining CONSTANT_P_RTX nodes.
2349 * rtl.h (purge_builtin_constant_p): Prototype here.
2350 * toplev.c (rest_of_compilation): Invoke purge_builtin_constant_p
2351 pass after GCSE and before loop.
2352 (flag_gcse): No longer static.
2353 * flags.h (flag_gcse): Prototype here.
2355 2003-01-22 Ulrich Weigand <uweigand@de.ibm.com>
2357 * config/s390/s390.h (HARD_REGNO_MODE_OK): Fix warning regression
2358 introduced by last change.
2360 2003-01-22 Andreas Schwab <schwab@suse.de>
2362 * ra-rewrite.c (rewrite_program2): Initialize bb to avoid warning.
2364 2003-01-22 Kazu Hirata <kazu@cs.umass.edu>
2366 * config/h8300/h8300.c (h8300_shift_needs_scratch_p): Don't
2367 request a scratch reg on H8S when the shift count is 8.
2369 2003-01-22 Ulrich Weigand <uweigand@de.ibm.com>
2371 * config/s390/s390-protos.h (preferred_la_operand_p):
2372 Remove second parameter.
2373 * config/s390/s390.c (preferred_la_operand_p): Likewise.
2374 * config/s390/s390.h (FRAME_REGNO_P, FRAME_REG_P): New macros.
2375 (HARD_REGNO_MODE_OK): Use FRAME_REGNO_P.
2376 * config/s390/s390.md ("*la_cc_64", "*la_cc_31", splitters): Remove.
2377 Add peepholes to transform ADD to LOAD ADDRESS.
2379 2003-01-22 Richard Earnshaw <rearnsha@arm.com>
2381 * arm.c (arm_address_register_rtx_p): New function.
2382 (arm_legitimate_address_p): New function.
2383 (arm_legitimate_index_p): New function.
2384 (legitimize_pic_address): Use arm_legitimate_index_p.
2385 * arm-protos.h (arm_legtimate_address_p): Add prototype.
2386 * arm.h (ARM_GO_IF_LEGITIMATE_INDEX): Delete.
2387 (ARM_GO_IF_LEGITIMATE_ADDRESS): Call arm_legitimate_address_p.
2389 2003-01-22 Hartmut Penner <hpenner@de.ibm.com>
2391 * config/s390/s390.md (floatdfdi2): Insn has type 'itof'.
2392 * config/s390/2064.md (define_bypass): Correct 'Load' and
2393 'Load-address' bypass values.
2395 2003-01-22 Andreas Schwab <schwab@suse.de>
2397 * config/ia64/t-ia64 (insn-attrtab.o-warn): Define as -Wno-error.
2399 2003-01-21 Zack Weinberg <zack@codesourcery.com>
2401 * genautomata.c (output_internal_insn_latency_func,
2402 output_print_reservation_func): Short circuit when there is no
2403 automaton to generate code for.
2405 2003-01-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2407 * Makefile.in (ssa-ccp.o): Depend on coretypes.h $(TM_H).
2408 (df.o): Delete duplicate dependency on coretypes.h $(TM_H).
2410 2003-01-21 Geoffrey Keating <geoffk@apple.com>
2412 * config/rs6000/rs6000.md: Remove warning.
2413 (builtin_setjmp_receiver): Likewise.
2414 * config/darwin.c (update_stubs): Slightly improve terrible hack
2415 with identifiers. Add comment pointing out problems with it.
2416 (update_non_lazy_ptrs): Likewise.
2418 2003-01-21 Richard Henderson <rth@redhat.com>
2420 * dwarf2out.c (lookup_filename): Fix printf format warning.
2421 * system.h (fread_unlocked, fwrite_unlocked): Undef.
2423 * fixinc/Makefile.in (FL_LIST): Add $($@-warn) hook.
2424 (fixincl.o-warn, gnu-regex.o-warn): New.
2425 * fixinc/fixfixes.c (FIX_PROC_HEAD): Mark parameters unused.
2426 * fixinc/fixtests.c (TEST_FOR_FIX_PROC_HEAD): Likewise.
2427 * fixinc/fixincl.c (process): Fix printf format warning.
2429 2003-01-21 Ulrich Weigand <uweigand@de.ibm.com>
2431 * dwarf2out (output_file_names): Don't crash if called
2432 with empty file_table.
2434 2003-01-21 Zack Weinberg <zack@codesourcery.com>
2436 * genautomata.c (output_internal_insn_latency_func): Add
2437 missing break statement to generated code.
2439 2003-01-21 Roger Sayle <roger@eyesopen.com>
2441 * stmt.c (same_case_target_p): New function to determine whether
2442 two case labels branch to the same target. Split out from...
2443 (group_case_nodes): ... here. Use same_case_target_p instead.
2444 (strip_default_case_nodes): Remove explicit case nodes
2445 that branch to the default destination.
2446 (expand_end_case_type): Call strip_default_case_nodes after
2447 group_case_nodes, to simplify the case-list before we count it.
2448 Only generate table_label RTX when actually needed. Try to share
2449 thiscase->exit_label and thiscase->data.case_stmt.default_label
2450 when a switch has no explicit default case. Simplify test for
2453 2003-01-21 Kazu Hirata <kazu@cs.umass.edu>
2455 * config/h8300/h8300.md (*negsf2_h8300): Use \\t instead of
2457 (*negsf2_h8300hs): Likewise.
2458 (*addsi3_lshiftrt_16_zexthi): Likewise.
2459 (*iorhi3_lshiftrt_8): Likewise.
2461 2003-01-21 Ulrich Weigand <uweigand@de.ibm.com>
2463 * dwarf2out.c (fde_table_in_use): Mark GTY.
2464 (dwarf2out_cfi_label_num): New variable, marked GTY.
2465 (dwarf2out_cfi_label): Use it instead of static label_num.
2466 * emit-rtl.c (label_num): Mark GTY.
2468 2003-01-21 Kazu Hirata <kazu@cs.umass.edu>
2470 * config/h8300/h8300.c (output_plussi): Support H8/300.
2471 (compute_plussi_length): Likewise.
2472 (compute_plussi_cc): Likewise.
2473 * config/h8300/h8300.md (addsi_h8300): Use output_plussi to
2474 output assembly instructions.
2476 2003-01-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2478 * calls.c (fix_unsafe_tree): Prototype.
2480 * Makefile.in (GCC_WARN_CFLAGS): Add $(WERROR) $($@-warn)
2481 (gtype-desc.o-warn, c-decl.o-warn, varasm.o-warn, gcc.o-warn,
2482 insn-conditions.o-warn, out_object_file, gengtype-yacc.o-warn,
2483 c-parse.o-warn): Add -Wno-error.
2484 (STAGE2_FLAGS_TO_PASS): Add WERROR="@WERROR@".
2486 * configure.in (--enable-werror): Add new flag.
2487 * doc/install.texi (--enable-werror): Document.
2488 * configure: Regenerate.
2490 * objc/Make-lang.in (objc/objc-parse.o-warn): Add -Wno-error.
2492 2003-01-21 Andreas Schwab <schwab@suse.de>
2494 * genautomata.c (output_internal_insn_latency_func): Fix missing
2495 close paren in output.
2497 2003-01-21 Zack Weinberg <zack@codesourcery.com>
2499 * genautomata.c: Space savings in generated code:
2500 (output_dfa_insn_code_func): Split out the table-enlargement
2501 path to an out-of-line static function, dfa_insn_code_enlarge.
2502 (output_internal_insn_latency_func): Use a lookup table for the
2504 (output_print_reservation_func): Use a lookup table for the
2507 2003-01-21 Christian Ehrhardt <ehrhardt@mathematik.uni-ulm.de>
2510 * calls.c (fix_unsafe_tree): Split out from ...
2511 (expand_call): ... here. Use it on the function address too.
2513 2003-01-20 Richard Henderson <rth@redhat.com>
2515 * expr.h (default_must_pass_in_stack): Move decl outside ifdef.
2517 2003-01-20 Richard Henderson <rth@redhat.com>
2520 * stmt.c (expand_asm_operands): Validize memory operands.
2522 2003-01-20 Richard Henderson <rth@redhat.com>
2525 * ifcvt.c (noce_process_if_block): Correct arguments to
2526 modified_between_p for no-else-block case.
2528 2003-01-20 Kazu Hirata <kazu@cs.umass.edu>
2530 * config/h8300/h8300.c (const_costs): Remove a warning.
2531 (output_plussi): Likewise.
2532 (compute_plussi_length): Likewise.
2533 (compute_plussi_cc): Likewise.
2535 2003-01-20 Kazu Hirata <kazu@cs.umass.edu>
2537 * config/h8300/h8300.md (addsi_h8300): Remove the last
2540 2003-01-20 Kazu Hirata <kazu@cs.umass.edu>
2542 * config/h8300/h8300.c (get_shift_alg): Remove redundant code.
2544 2003-01-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2546 * system.h (__NO_STRING_INLINES): Define.
2548 2003-01-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2550 * ifcvt.c (noce_emit_store_flag): Don't emit store flag if mode of x
2551 is not a scalar int mode.
2553 2003-01-20 Roger Sayle <roger@eyesopen.com>
2555 * cse.c (cse_insn): Avoid RTL sharing when updating the RETVAL
2556 insn's notes following a substitution inside a libcall.
2558 2003-01-20 Zack Weinberg <zack@codesourcery.com>
2560 * configure.in: Check for system-provided 'uchar' type.
2561 * configure, config.in: Regenerate.
2562 * cpphash.h: Only typedef 'uchar' if the system doesn't.
2564 2003-01-20 Richard Henderson <rth@redhat.com>
2566 * expr.h (MUST_PASS_IN_STACK): Move implementation...
2567 * calls.c (default_must_pass_in_stack): ... here.
2569 2003-01-20 Vladimir Makarov <vmakarov@redhat.com>
2571 * genattrtab.h (INSN_ALTS_FUNC_NAME): Move it from genautomata.c.
2573 * genautomata.c (INSN_ALTS_FUNC_NAME): Move it into genattrtab.h.
2575 * genattr.c (main): Output default definition of AUTOMATON_ALTS.
2576 Wrap up definition of `insn_alts'.
2578 * genattrtab.c (main): Wrap up `insn_alts'.
2580 2003-01-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2582 * collect2.c (ldgetname): Check HAVE_DECL_LDGETNAME before
2584 * configure.in: Check for <ldfcn.h> and ldgetname() prototype.
2586 * config.in, configure: Regenerate.
2588 2003-01-20 Nick Clifton <nickc@redhat.com>
2590 * config/arm/arm.md (sibcall_epilogue): Add an
2591 UNSPEC_PROLOGUE_USE to prevent the link register from being
2594 Mon Jan 20 14:36:23 CET 2003 Jan Hubicka <jh@suse.cz>
2596 * i386.md (SSE cmov splitter): Handle memory operand in operand 5.
2598 2003-01-20 Andreas Schwab <schwab@suse.de>
2600 * system.h: Don't declare strsignal if the decl test hasn't been
2603 2003-01-20 Kazu Hirata <kazu@cs.umass.edu>
2605 * config/h8300/h8300.c (notice_update_cc): Don't assume that
2606 recog_data.operands[0] is always associated with cc0.
2608 2003-01-19 David Edelsohn <edelsohn@gnu.org>
2610 * collect2.c (ldgetname): Expand declaration to prototype.
2611 * read-rtl.c (atoll): Add prototype.
2612 * system.h (strsignal): Also declare if no declaration found.
2614 2003-01-19 Alexandre Oliva <aoliva@redhat.com>
2616 * config.gcc (mips64*-*-linux*): Added.
2617 * config/mips/linux64.h, config/mips/t-linux64: New file.
2618 * config/mips/iris6.h (MIPS_TFMODE_FORMAT): Define.
2619 * config/mips/mips.c (override_options): Use it.
2620 * config/mips/mips.h (TARGET_SWITCHES): Added...
2621 (SUBTARGET_TARGET_SWITCHES): New, empty by default.
2622 * Makefile.in (SPECS): New.
2623 (STAGESTUFF, specs, mostlyclean, install-common): Use it.
2624 * gcc.c (process_command): Move self-spec processing past spec
2626 * doc/tm.texi (DRIVER_SELF_SPECS): Document the change.
2627 * doc/fragments.texi (MULTILIB_EXTRA_OPTS): Document need for
2630 * doc/invoke.texi (-mabi-fake-default): Document.
2632 2003-01-19 Stephane Carrez <stcarrez@nerim.fr>
2634 * config/m68hc11/m68hc11.c (stack_push_word, stack_pop_word,
2635 z_reg, z_reg_qi): Declare static and GTY().
2637 (create_regs_rtx): Don't create da_reg.
2638 ("gt-m68hc11.h"): Include for GTY roots.
2639 * config/m68hc11/m68hc11.h (ix_reg, iy_reg, d_reg): Declare extern
2641 (m68hc11_compare_op0, m68hc11_compare_op1): Likewise.
2642 (m68hc11_soft_tmp_reg): Likewise.
2643 * config/m68hc11/m68hc11-protos.h: Remove above declarations.
2645 2003-01-18 Kazu Hirata <kazu@cs.umass.edu>
2647 * basic-block.h: Fix comment formatting.
2648 * calls.c: Likewise.
2649 * combine.c: Likewise.
2650 * convert.c: Likewise.
2652 * haifa-sched.c: Likewise.
2653 * libgcc2.c: Likewise.
2655 * profile.c: Likewise.
2656 * system.h: Likewise.
2658 2003-01-18 Roger Sayle <roger@eyesopen.com>
2660 * config/pa/pa.md (muldi3): Avoid invalid sharing of SUBREG RTXs.
2662 2003-01-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2664 * ra-build.c (undef_to_size_word): Avoid `switch' warning.
2666 2003-01-17 Dale Johannesen <dalej@apple.com>
2668 * config/rs6000/rs6000.md (*floatsidf2_internal): Add earlyclobbers.
2669 (*floatunssidf2_internal): Ditto.
2671 2003-01-17 Kazu Hirata <kazu@cs.umass.edu>
2673 * alias.c: Fix comment typos.
2674 * basic-block.h: Likewise.
2675 * c-common.c: Likewise.
2676 * c-common.h: Likewise.
2677 * c-decl.c: Likewise.
2678 * c-opts.c: Likewise.
2679 * c-pragma.c: Likewise.
2680 * c-pretty-print.h: Likewise.
2682 * cfganal.c: Likewise.
2683 * cfgbuild.c: Likewise.
2684 * cfgcleanup.c: Likewise.
2685 * cfglayout.c: Likewise.
2686 * cfgrtl.c: Likewise.
2687 * convert.c: Likewise.
2688 * cpphash.h: Likewise.
2689 * cpplex.c: Likewise.
2690 * cpplib.h: Likewise.
2692 * diagnostic.c: Likewise.
2693 * diagnostic.h: Likewise.
2694 * dwarf2.h: Likewise.
2696 2003-01-17 Stan Shebs <shebs@apple.com>
2698 * config/darwin-protos.h: Forward-declare struct cpp_reader.
2700 2003-01-17 Douglas B Rupp <rupp@gnat.com>
2702 * config/alpha/alpha.c (alpha_need_linkage): Fix obvious
2703 mistake in last checkin.
2705 2003-01-17 Kazu Hirata <kazu@cs.umass.edu>
2707 * et-forest.c: Fix comment typos.
2708 * et-forest.h: Likewise.
2709 * except.c: Likewise.
2711 * flags.h: Likewise.
2715 * genattrtab.c: Likewise.
2716 * genautomata.c: Likewise.
2717 * gengtype.c: Likewise.
2718 * genrecog.c: Likewise.
2719 * global.c: Likewise.
2720 * gthr-rtems.h: Likewise.
2722 2003-01-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2724 * i386.c (x86_function_profiler): Fix format specifier.
2726 2003-01-17 Richard Henderson <rth@redhat.com>
2728 * gengtype.c (walk_type): Allow paramN_is.
2730 2003-01-17 Nick Clifton <nickc@redhat.com>
2732 * config/i960/t-960bare (i960-c.o): Add missing newline escape.
2734 2003-01-16 Richard Henderson <rth@redhat.com>
2736 * config/alpha/linux-elf.h (LIB_SPEC): Adjust inter-option spacing.
2738 2003-01-16 Richard Henderson <rth@redhat.com>
2740 * config/alpha/alpha.c (alpha_sr_alias_set): Mark GTY.
2741 (alpha_next_sequence_number): Likewise.
2742 (alpha_this_literal_sequence_number): Likewise.
2743 (alpha_this_gpdisp_sequence_number): Likewise.
2744 (struct alpha_funcs, alpha_funcs_num): Likewise.
2745 (struct alpha_links): Fix branch merge error.
2746 (alpha_need_linkage, alpha_use_linkage): Use GC for alpha_funcs.
2748 2003-01-17 Alexandre Oliva <aoliva@redhat.com>
2750 * config/mips/mips.h: Don't use #elif. Reported by Kaveh
2753 2003-01-16 Kazu Hirata <kazu@cs.umass.edu>
2755 * ifcvt.c: Fix comment typos.
2757 * libgcc2.c: Likewise.
2758 * local-alloc.c: Likewise.
2760 * predict.c: Likewise.
2761 * ra-build.c: Likewise.
2763 * ra-colorize.c: Likewise.
2765 * ra-rewrite.c: Likewise.
2766 * regmove.c: Likewise.
2767 * reload.h: Likewise.
2768 * rtlanal.c: Likewise.
2769 * toplev.c: Likewise.
2771 * unwind-dw2-fde-glibc.c: Likewise.
2772 * vmsdbgout.c: Likewise.
2774 2003-01-16 Richard Henderson <rth@redhat.com>
2776 * dwarf2out.c (struct file_table): Remove.
2777 (FILE_TABLE_INCREMENT): Remove.
2778 (file_table): Make a varray; mark for GC. Update all users.
2779 (file_table_last_lookup_index): Extract from struct file_table.
2780 (output_file_names): Fix unsigned compare warnings.
2781 (add_name_attribute): Remove inline marker.
2782 (add_comp_dir_attribute): Split out from gen_compile_unit_die.
2783 (lookup_filename): Don't manage size of file_table.
2784 (init_file_table): Allocate file_table with GC.
2785 (dwarf2out_init): Don't record main_input_filename here.
2786 (dwarf2out_finish): Do it here instead.
2788 2003-01-16 Bruce Korb <bkorb@gnu.org>
2790 * gcc/fixinc/inclhack.def(limits_ifndef): QNX needs a bypass, too.
2792 2003-01-16 Kaz Kojima <kkojima@gcc.gnu.org>
2794 * config/sh/sh.c (sh_initialize_trampoline): Emit rotrdi3_mextr
2795 instead of rotldi3_mextr.
2797 2003-01-16 Vladimir Makarov <vmakarov@redhat.com>
2799 * haifa-sched.c (move_insn): Restore moving all schedule group.
2800 (set_priorities): Restore taking SCHED_GROUP_P into account.
2802 * sched-deps.c (add_dependence): Restore processing the last group
2804 (remove_dependence, group_leader): Restore the functions.
2805 (set_sched_group_p): Restore adding dependencies from previous insn
2807 (compute_forward_dependences): Restore usage of group_leader.
2809 * sched-ebb.c (init_ready_list): Restore taking SCHED_GROUP_P into
2812 * sched-rgn.c (init_ready_list): Restore taking SCHED_GROUP_P into
2814 (can_schedule_ready_p): Ditto.
2815 (add_branch_dependences): Restore skipping over the group insns.
2817 2003-01-16 Stephane Carrez <stcarrez@nerim.fr>
2819 * config/m68hc11/m68hc11.c (m68hc11_check_z_replacement): Fix handling
2820 68HC12 pre/post inc/dec side effects.
2822 2003-01-16 Stephane Carrez <stcarrez@nerim.fr>
2824 * config/m68hc11/m68hc11.h (MASK_M6812): Define.
2826 Thu Jan 16 21:50:25 2003 J"orn Rennecke <amylaar@onetel.net.uk>
2828 * sh.md (mshflo_w_x): Fix description of operation.
2830 2003-01-16 Zack Weinberg <zack@codesourcery.com>
2832 * config/rs6000/rs6000.h: Mention Altivec registers in
2833 commentary. Fix typo.
2835 2003-01-16 David Edelsohn <edelsohn@gnu.org>
2837 * config/rs6000/rs6000.md (movti_string): Remove clobber.
2838 * config/rs6000/rs6000.c (rs6000_emit_move, TImode): Explicitly
2839 generate PARALLEL with clobber for TARGET_POWER.
2841 2003-01-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2843 * ra-colorize.c (colorize_one_web): Initialize variable.
2844 * regmove.c (fixup_match_1): Likewise.
2845 * reload1.c (reload_as_needed): Likewise.
2846 * sdbout.c (SET_KNOWN_TYPE_TAG): Add cast.
2848 2003-01-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2850 * cfgloop.c (flow_loops_find): Fix handling of abnormal edges.
2852 2003-01-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2854 * dbxout.c (lastfile, cwd): Fix `unused' warning.
2855 * dwarf2out.c (fde_table_in_use, current_funcdef_fde,
2856 dw_cfi_oprnd1_desc, dw_cfi_oprnd2_desc, next_die_offset,
2857 is_main_source, file_table, decl_die_table_in_use,
2858 abbrev_die_table_in_use, line_info_table_in_use,
2859 separate_line_info_table_in_use, pubname_table_in_use,
2860 arange_table_in_use, ranges_table_in_use,
2861 current_function_has_inlines): Likewise.
2862 * flow.c (life_analysis): Likewise.
2863 * genemit.c (gen_insn): Likewise.
2864 * protoize.c (cplus_suffix): Likewise.
2866 * arm.c (ROUND_UP_WORD): Renamed from ROUND_UP.
2867 * arm.h (ROUND_UP_WORD): Likewise.
2869 * arm.h (CONDITIONAL_REGISTER_USAGE): Avoid signed/unsigned
2871 * emit-rtl.c (gen_rtx_REG, set_mem_attributes_minus_bitpos,
2872 init_emit_once): Likewise.
2873 * flow.c (mark_regs_live_at_end, calculate_global_regs_live):
2875 * function.c (assign_stack_temp_for_type): Likewise.
2876 * loop.c (loop_invariant_p): Likewise.
2877 * recog.c (push_operand): Likewise.
2878 * regclass.c (init_reg_sets_1): Likewise.
2879 * reload.c (update_auto_inc_notes): Likewise.
2880 * reload1.c (reload_as_needed, emit_input_reload_insns): Likewise.
2881 * stmt.c (expand_asm_operands): Likewise.
2882 * stor-layout.c (start_record_layout): Likewise.
2884 2003-01-16 Herman A.J. ten Brugge <hermantenbrugge@home.nl>
2886 * config/c4x/c4x.md (epilogue): Correct last patch.
2888 2003-01-15 Richard Henderson <rth@redhat.com>
2890 * config/alpha/alpha.c (find_lo_sum_using_gp): Rename from find_lo_sum;
2891 also check that GP is being used.
2892 (alpha_find_lo_sum_using_gp): New.
2893 (alpha_does_function_need_gp): Use get_attr_usegp.
2894 * config/alpha/alpha-protos.h: Update.
2895 * config/alpha/alpha.md (attr usegp): New. Annotate patterns
2898 2003-01-15 Roger Sayle <roger@eyesopen.com>
2900 * gcse.c (one_cprop_pass): Change function arguments to take both
2901 cprop_jumps and bypass_jumps flags instead of just alter_jumps.
2902 (gcse_main): Update calls to one_cprop_pass, disabling bypassing.
2903 (bypass_jumps): New function to perform separate jump bypassing pass.
2904 * rtl.h (bypass_jumps): Add function prototype.
2905 * timevar.def (TV_BYPASS): New timing variable.
2906 * toplev.c (enum dump_file_index): Add new entry DFI_bypass.
2907 (dump_file): New entry for the bypass RTL dump file.
2908 (rest_of_compilation): Insert new jump bypassing optimization
2910 * doc/passes.texi: Document new pass.
2912 2003-01-15 John David Anglin <dave@hiauly1.hia.nrc.ca>
2914 * som.h (SUPPORTS_WEAK, SUPPORTS_ONE_ONLY, MAKE_DECL_ONE_ONLY,
2915 ASM_WEAKEN_LABEL, GTHREAD_USE_WEAK): Define.
2916 * pa.h (TARGET_SOM_SDEF): Define.
2917 * pa-hpux11.h (TARGET_SOM_SDEF): Define.
2919 2003-01-16 Stephane Carrez <stcarrez@nerim.fr>
2921 * config/m68hc11/m68hc11.c (expand_prologue): Use push/pop to
2922 allocate 4-bytes of locals on 68HC11.
2923 (expand_epilogue): Likewise.
2924 (m68hc11_memory_move_cost): Increase cost of HI/QI soft registers.
2926 2003-01-15 Stephane Carrez <stcarrez@nerim.fr>
2928 * config/m68hc11/m68hc11.h (ASM_SPEC): Handle -m68hcs12; Pass -mshort
2929 and -mshort-double to the assembler to specify the ABI.
2930 (LINK_SPEC): Likewise.
2931 (CPP_SPEC): Pass HCS12 specific define.
2932 (MASK_M68S12): New define.
2933 (TARGET_M68S12): Likewise.
2934 (TARGET_SWITCHES): New options -m68hcs12 and -m68S12.
2935 (TARGET_VERSION): Update.
2936 * config/m68hc11/m68hc12.h (CPP_SPEC): Pass HCS12 specific define.
2937 (LINK_SPEC): Update.
2939 * config/m68hc11/m68hc11.c (m68hc11_asm_file_start): Update.
2940 * doc/invoke.texi (M68hc1x Options): Document -m68hcs12.
2942 2003-01-15 Stephane Carrez <stcarrez@nerim.fr>
2944 * config/m68hc11/m68hc11.md ("return"): Use emit_jump_insn to emit
2947 2003-01-15 Josef Zlomek <zlomekj@suse.cz>
2949 * cfganal.c (set_edge_can_fallthru_flag): Clear the EDGE_CAN_FALLTHRU
2950 flag before setting it.
2952 2003-01-15 Roger Sayle <roger@eyesopen.com>
2954 * c-semantics.c (genrtl_while_stmt): Improve initial RTL generation
2955 when loop condition is known true, i.e. "while (1) { ... }".
2956 (genrtl_for_stmt): Similarly for "for" statements.
2958 2003-01-15 Roger Sayle <roger@eyesopen.com>
2960 * real.c (real_sqrt): Return a bool result indicating whether
2961 a floating point exception or trap should be raised.
2962 * real.h (real_sqrt): Update function prototype.
2963 * builtins.c (fold_builtin): Only fold non-trapping square
2964 roots unless we're ignoring errno and trapping math.
2966 2003-01-15 John David Anglin <dave.anglin@nrc.gc.ca>
2968 * expr.h (emit_conditional_add): Add PARAMS to declaration.
2969 * gengtype-lex.l (malloc, realloc): Move defines after include of
2970 system.h. Remove duplicate include of system.h.
2972 2003-01-15 Roger Sayle <roger@eyesopen.com>
2975 * optabs.c (expand_unop): When manipulating the FP sign bit
2976 using integer operations, account for targets with different
2977 integer and FP word orders.
2978 (expand_abs): Likewise.
2980 2003-01-15 David Edelsohn <edelsohn@gnu.org>
2982 * config/rs6000/rs6000.c (rs6000_gen_section_name): Do not include
2983 file extension in section name.
2985 2003-01-15 Richard Earnshaw <rearnsha@arm.com>
2987 * flow.c (find_auto_inc): Also try to generate a PRE_MODIFY with
2990 2003-01-15 Richard Earnshaw <rearnsha@arm.com>
2992 * arm.h (HAVE_PRE_MODIFY_DISP, HAVE_PRE_MODIFY_REG): Define.
2993 (HAVE_POST_MODIFY_DISP, HAVE_POST_MODIFY_REG): Define.
2994 (ARM_GO_IF_LEGITIMATE_ADDRESS): Handle pre/post-modify addresses.
2995 (ARM_PRINT_OPERAND_ADDRESS): Likewise.
2997 Wed Jan 15 12:23:21 CET 2003 Jan Hubicka <jh@suse.cz>
3000 * global.c (struct allocno): Add no_stack_reg.
3001 (global_conflicts): Set no_stack_reg.
3004 * convert.c (convert_to_real): Fold - and abs only when profitable.
3005 * fold-const.c (fold): Fold truncates in - and abs.
3007 2003-01-15 Josef Zlomek <zlomekj@suse.cz>
3009 Segher Boessenkool <segher@koffie.nl>
3011 * predict.c (real_inv_br_prob_base): New variable.
3012 (propagate_freq): Use multiply by reciprocal instead of
3013 division. Don't divide by 1.0 at all.
3014 (estimate_bb_frequencies): Similar.
3016 2003-01-15 Alexandre Oliva <aoliva@redhat.com>
3018 * configure.in (libgcc_visibility): Force disabled on IRIX 6 too.
3019 * configure: Rebuilt.
3021 2003-01-15 Hartmut Penner <hpenner@de.ibm.com>
3023 * config/s390/s390.c (s390_safe_attr_type): New function.
3024 (s390_use_dfa_pipeline_interface): New function, return true for z900.
3025 (s390_issue_rate): New function.
3026 (s390_agen_dep_p): New function.
3027 (addr_generation_dependency_p): Use 's390_safe_attr_type'.
3028 (s390_adjust_cost): Return 'cost' if new DFA is used.
3029 (s390_adjust_priority): Delete function.
3030 * config/s390/s390-protos.h: (s390_agen_dep_p): New prototype.
3031 * config/s390/s390.md (atype attribute): Attribute 'atype' default
3032 determined by 'op_type'.
3033 (type attribute): Added more type attributes.
3034 * config/s390/2064.md: New DFA description for z900 pipeline.
3036 2003-01-15 Alexandre Oliva <aoliva@redhat.com>
3038 * config/i386/i386.c (ix86_expand_vector_move): Validize constant
3039 forced to memory. Fixes PR bootstrap/9036.
3041 * config/mips/mips.h (CRT_CALL_STATIC_FUNCTION): Define so as
3042 to set $gp before the call.
3044 2003-01-14 Richard Henderson <rth@redhat.com>
3046 * config/alpha/alpha.c (alpha_expand_mov): Use correct mode
3047 for force_const_mem.
3049 2003-01-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3051 * genattr.c (main): Rearrange output to avoid prototype warning.
3052 * genautomata.c (transform_3): Fix ambiguous-else warning.
3053 * local-alloc.c (requires_inout): Add parentheses around
3054 assignment used as truth-value.
3055 * timevar.c: Move system includes above local includes. Include
3057 * Makefile.in (timevar.o): Depend on toplev.h.
3059 2003-01-14 Denis Chertykov <denisc@overta.ru>
3061 * config/ip2k/ip2k.h (VALID_MACHINE_DECL_ATTRIBUTE): Remove.
3062 (VALID_MACHINE_TYPE_ATTRIBUTE): Remove.
3064 * config/ip2k/ip2k.c (ip2k_attribute_table): New table of
3066 (TARGET_ATTRIBUTE_TABLE): New macro.
3067 (valid_machine_type_attribute): Remove.
3068 (valid_machine_decl_attribute): Remove.
3069 (ip2k_handle_progmem_attribute): New function.
3070 (ip2k_handle_fndecl_attribute): New function.
3072 2003-01-10 Andrew Haley <aph@redhat.com>
3074 * config/i386/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Rename
3075 registers to be in correct order. Add rip.
3077 2003-01-14 Kazu Hirata <kazu@cs.umass.edu>
3079 * config/h8300/h8300.md (*andsi3_lshiftrt_9_sb): New.
3080 (*iorsi3_and_lshiftrt_9_sb): Likewise.
3082 Tue Jan 14 00:45:33 CET 2003 Jan Hubicka <jh@suse.cz>
3084 * convert.c (strip_float_extensions): Look for narrowest type handling
3087 * fold-const.c (fold): Fold (double)float1 CMP (double)float2 into
3089 * convert.c (strip_float_extensions): Make global.
3090 * tree.h (strip_float_extensions): Declare.
3092 2003-01-14 Gabriel Dos Reis <gdr@integrable-solutions.net>
3094 * timevar.def: define TV_NAME_LOOKUP.
3095 * timevar.c (timevar_pop): Be verbose when aborting.
3097 2003-01-13 Andreas Schwab <schwab@suse.de>
3099 * Makefile.in ($(parsedir)/gengtype-lex.c): Don't change to
3100 $(parsedir), just move the temporary file at the end.
3101 ($(parsedir)/gengtype-yacc.c): Likewise.
3103 2003-01-13 Alexandre Oliva <aoliva@redhat.com>
3105 * aclocal.m4 (gcc_AC_PROG_GNAT): Don't try to prepend
3106 ${ac_tool_prefix} to ADAC or CC. Protect them from word
3108 * configure: Rebuilt.
3110 2003-01-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3112 * config/sparc/gmon-sol2.c (moncontrol, monstartup, _mcleanup,
3113 internal_mcount): Don't use PARAMS.
3114 (monstartup, _mcleanup, internal_mcount, moncontrol): Convert to
3116 (internal_mcount): Use __attribute__, not ATTRIBUTE_UNUSED.
3118 2003-01-13 Andreas Schwab <schwab@suse.de>
3120 * config/rs6000/sysv4.h (ASM_OUTPUT_ALIGNED_LOCAL): Output type
3123 2003-01-13 Kazu Hirata <kazu@cs.umass.edu>
3125 * config/h8300/h8300.md (*andsi3_lshift_n_sb): New.
3126 (*iorsi3_and_lshiftrt_n_sb): Likewise.
3128 2003-01-12 Mark Mitchell <mark@codesourcery.com>
3131 * c-lex.c (c_lex): Set the token value to error_mark_node for
3132 invalid numeric constants.
3134 2003-01-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3136 * c-pch.c (asm_file_startpos): Change to `long'.
3137 (pch_init): Use ftell, not ftello.
3138 (c_common_write_pch): Use ftell/fseek, not ftello/fseeko.
3139 Use `long' instead of `off_t'.
3140 (c_common_read_pch): Likewise.
3141 * ggc-common.c (gt_pch_save): Use long/ftell instead of
3144 2003-01-12 Alan Modra <amodra@bigpond.net.au>
3146 * expr.c (expand_expr <RDIV_EXPR>): Correct recursive call args.
3148 2003-01-11 Richard Earnshaw (rearnsha@arm.com)
3150 * arm-protos.h (struct cpp_reader): Add declaration.
3152 Sat Jan 11 11:02:58 CET 2003 Jan Hubicka <jh@suse.cz>
3155 * i386.c (output_fp_compare): Fix typo.
3157 2003-01-10 David Edelsohn <edelsohn@gnu.org>
3159 * config/rs6000/rs6000.c (common_mode_defined): Mark for PCH.
3161 2003-01-10 Geoffrey Keating <geoffk@apple.com>
3163 * Makefile.in (parsedir): New variable.
3164 (docobjdir): New variable.
3165 (c-parse.o, c-parse.c, c-parse.y, gengtype-lex.o, gengtype-yacc.o,
3166 gengtype-lex.c, gengtype-yacc.c): Use parsedir.
3167 (info, cpp.info, gcc.info, gccint.info, gccinstall.info,
3168 cppinternals.info, generated-manpages, gcov.1, cpp.1, gcc.1, gfdl.7,
3169 gpl.7, fsf-funding.7, maintainer-clean, install-info, install-man):
3171 * objc/Make-lang.in (objc/objc-parse.c, objc/objc-parse.y,
3172 objc.maintainer-clean): Use parsedir.
3174 * varasm.c (struct constant_descriptor_rtx): Remove unused
3177 * toplev.c (documented_lang_options): Document -Winvalid-pch.
3179 2003-01-10 Richard Henderson <rth@redhat.com>
3181 * config/alpha/alpha.h (NO_PROFILE_COUNTERS): Set.
3182 (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Kill.
3184 2003-01-10 Richard Henderson <rth@redhat.com>
3186 * combine.c (make_compound_operation): Use SCALAR_INT_MODE_P,
3187 not INTEGRAL_MODE_P when widening extensions.
3189 2003-01-10 Richard Henderson <rth@redhat.com>
3191 * config/alpha/alpha.c (decl_has_samegp): True for !TREE_PUBLIC.
3193 2003-01-10 Geoffrey Keating <geoffk@apple.com>
3195 * ggc-page.c (ggc_collect): Avoid overflow computing
3198 * Makefile.in (RANLIB_FOR_TARGET): Use RANLIB when native.
3199 (RANLIB_TEST_FOR_TARGET): Delete. Don't pass down to sub-makes.
3201 * mklibgcc.in: Remove uses of RANLIB_TEST_FOR_TARGET.
3203 Fri Jan 10 22:05:35 CET 2003 Jan Hubicka <jh@suse.cz>
3205 * ifcvt.c (noce_try_addcc): Do not call emit_conditional_add
3206 with weird operands.
3208 2003-01-10 Dale Johannesen <dalej@apple.com>
3210 * calls.c (load_register_parameters): Add is_sibcall, sibcall_failure
3211 parameters. Call check_sibcall_argument_overlap if indicated.
3212 (check_sibcall_argument_overlap): Add mark_stored_args_map
3213 parameter. Don't mark parameter area as clobbered if not set.
3214 (expand_call): Adjust calls to above.
3216 2003-01-10 Kelley Cook <kelleycook@comcast.net>
3218 * configure.in (linker read-only and read-write section mixing):
3219 Squelch some assembler warnings.
3220 * configure: Likewise.
3222 2003-01-10 Hartmut Penner <hpenner@de.ibm.com>
3224 * doc/invoke.texi: Document -mtune, delete -mcpu
3225 option for S/390 and zSeries.
3226 * config/s390/s390.c (s390_tune_string) New variable.
3227 (s390_cpu_string) Delete variable.
3228 (override_options): Use s390_tune_string instead of
3230 * config/s390/s390.h: (TARGET_OPTIONS) '-mtune' instead of '-mcpu'.
3232 2003-01-10 Kazu Hirata <kazu@cs.umass.edu>
3234 * config/h8300/h8300.md (*iorsi3_ashift_31): New.
3236 2003-01-10 Josef Zlomek <zlomekj@suse.cz>
3238 * jump.c (next_nonnote_insn_in_loop): New function.
3239 (copy_loop_headers): Use next_nonnote_insn_in_loop instead of
3241 (duplicate_loop_exit_test). Likewise.
3243 2003-01-09 Geoffrey Keating <geoffk@apple.com>
3245 Merge from pch-branch:
3247 2003-01-06 Geoffrey Keating <geoffk@apple.com>
3249 * ggc-page.c (ggc_pch_read): Update the statistics after a PCH
3252 2002-12-24 Geoffrey Keating <geoffk@apple.com>
3254 * cpplib.c (count_registered_pragmas): New function.
3255 (save_registered_pragmas): New function.
3256 (_cpp_save_pragma_names): New function.
3257 (restore_registered_pragmas): New function.
3258 (_cpp_restore_pragma_names): New function.
3259 * cpphash.h (_cpp_save_pragma_names): Prototype.
3260 (_cpp_restore_pragma_names): Likewise.
3261 * cpppch.c (struct save_macro_item): Split from save_macro_data.
3262 (struct save_macro_data): New field 'saved_pragmas'.
3263 (save_macros): Update for changes to struct save_macro_data.
3264 (cpp_prepare_state): Call _cpp_save_pragma_names, update
3265 for changes to struct save_macro_data.
3266 (cpp_read_state): Call _cpp_restore_pragma_names, update
3267 for changes to struct save_macro_data.
3269 * cpppch.c (cpp_read_state): Restore the hashtable references
3272 * tree.h (built_in_decls): Mark for PCH.
3274 * dbxout.c (lastfile): Don't mark for PCH.
3276 * ggc.h: Document PCH calls into memory managers.
3278 2002-12-18 Geoffrey Keating <geoffk@apple.com>
3280 * doc/invoke.texi (Precompiled Headers): Document the
3281 directory form of PCH.
3282 * cppfiles.c (validate_pch): New function.
3283 (open_file_pch): Search suitably-named directories for PCH files.
3285 2002-12-14 Geoffrey Keating <geoffk@apple.com>
3287 * doc/gty.texi (GTY Options): Document chain_next, chain_prev,
3289 (Type Information): Mention that the information is also
3290 used to implement PCH.
3291 * doc/passes.texi (Passes): Improve documentation of
3292 language-specific files.
3294 2002-12-11 Geoffrey Keating <geoffk@apple.com>
3296 * gengtype.c (struct write_types_data): Add reorder_note_routine field.
3297 (struct walk_type_data): Add reorder_fn field.
3298 (walk_type): Process 'reorder' option.
3299 (write_types_process_field): Reorder parameters to gt_pch_note_object,
3300 call reorder_note_routine.
3301 (write_func_for_structure): Reorder parameters to gt_pch_note_object.
3302 (ggc_wtd): Update for change to struct write_types_data.
3303 (pch_wtd): Likewise.
3304 * ggc.h (gt_pch_note_object): Reorder parameters.
3305 (gt_handle_reorder): New definition.
3306 (gt_pch_note_reorder): New prototype.
3307 * ggc-common.c (struct ptr_data): Add reorder_fn.
3308 (gt_pch_note_object): Reorder parameters.
3309 (gt_pch_note_reorder): New.
3310 (gt_pch_save): Call reorder_fn.
3311 * stringpool.c (gt_pch_n_S): Update for change to gt_pch_note_object.
3313 * dbxout.c (cwd): Don't mark for PCH.
3315 2002-12-09 Geoffrey Keating <geoffk@apple.com>
3317 * gengtype.c (finish_root_table): Fix some warnings.
3318 (write_root): Handle TYPE_STRING.
3319 * ggc.h (gt_ggc_m_S): Add prototype.
3320 * stringpool.c (gt_ggc_m_S): New function.
3322 2002-11-30 Geoffrey Keating <geoffk@apple.com>
3324 * dwarf2out.c (dw2_string_counter): New.
3325 (AT_string_form): Use it.
3326 (same_dw_val_p): Update for removal of hashtable.h hash tables.
3328 2002-11-22 Geoffrey Keating <geoffk@apple.com>
3330 * dbxout.c: Include gt-dbxout.h.
3331 (lastfile): Mark for PCH/GGC.
3333 (struct typeinfo): Likewise.
3334 (typevec): Likewise.
3335 (typevec_len): Likewise.
3336 (next_type_number): Likewise.
3337 (struct dbx_file): Likewise.
3338 (current_file): Likewise.
3339 (next_file_number): Likewise.
3340 (dbxout_init): Allocate typevec, struct dbx_file with GGC.
3341 (dbxout_start_source_file): Allocate struct dbx_file with GGC.
3342 (dbxout_end_source_file): Don't free struct dbx_file.
3343 (dbxout_type): Use GGC to allocate typevec.
3344 * Makefile.in (dbxout.o): Depend on gt-dbxout.h, $(GGC_H).
3345 (GTFILES): Add dbxout.c.
3346 (gt-dbxout.h): New rule.
3348 * Makefile.in (c-pch.o): Add debug.h as dependency.
3349 * c-pch.c: Include debug.h.
3350 (pch_init): Call start_source_file to keep nesting right.
3351 (c_common_read_pch): Add orig_name parameter. Call
3352 start_source_file debug hook. Call end_source_file debug hook.
3353 * c-common.h (c_common_read_pch): Update prototype.
3354 * cpplib.h (struct cpp_callbacks): Add fourth field to read_pch
3356 * cppfiles.c (struct include_file): Add new field `header_name'.
3357 (find_or_create_entry): Default it to `name'.
3358 (open_file_pch): Set it to the original header file searched for.
3359 (stack_include_file): Don't stack an empty buffer, just handle
3360 PCH files immediately. Pass header_name field to read_pch callback.
3362 2002-11-19 Geoffrey Keating <geoffk@apple.com>
3364 * function.c (funcdef_no): Mark to be saved in a PCH.
3366 2002-11-15 Geoffrey Keating <geoffk@apple.com>
3368 * ggc-page.c (ggc_pch_read): Remove unused 'bmap_size'.
3370 * cpppch.c (cpp_read_state): Correct size reallocated for 'defn'.
3372 2002-11-14 Geoffrey Keating <geoffk@apple.com>
3374 * optabs.h (code_to_optab): Add GTY marker.
3376 2002-11-13 Geoffrey Keating <geoffk@apple.com>
3378 * Makefile.in (GTFILES): Add cpplib.h.
3379 * c-common.h (struct c_common_identifier): Don't skip 'node' field.
3380 * c-decl.c (build_compound_literal): Don't use var_labelno.
3381 * cpplib.h (struct cpp_hashnode): Use gengtype to mark.
3382 * dwarf2asm.c (dw2_force_const_mem): Don't use const_labelno.
3383 * varasm.c (const_labelno): Use gengtype to mark.
3384 (var_labelno): Likewise.
3385 (in_section): Likewise.
3386 (in_named_name): Likewise.
3387 (struct in_named_entry): Likewise.
3388 (in_named_htab): Likewise.
3389 (set_named_section_flags): Use GGC to allocate struct in_named_entry.
3390 (init_varasm_once): Use GGC to allocate in_named_htab.
3391 * config/darwin.c (current_pic_label_num): Mark for PCH.
3393 2002-11-11 Geoffrey Keating <geoffk@apple.com>
3395 * ggc-simple.c (init_ggc_pch): New stub procedure.
3396 (ggc_pch_count_object): Likewise.
3397 (ggc_pch_total_size): Likewise.
3398 (ggc_pch_this_base): Likewise.
3399 (ggc_pch_alloc_object): Likewise.
3400 (ggc_pch_prepare_write): Likewise.
3401 (ggc_pch_write_object): Likewise
3402 (ggc_pch_finish): Likewise.
3403 (ggc_pch_read): Likewise.
3405 2002-11-08 Geoffrey Keating <geoffk@apple.com>
3407 * c-pch.c (c_common_write_pch): Write the macro definitions after
3409 (c_common_read_pch): Call cpp_prepare_state. Restore the macro
3410 definitions after the GCed data.
3411 * cpplib.c (save_macros): New.
3413 (cpp_write_pch_deps): Split out of cpp_write_pch.
3414 (cpp_write_pch_state): Split out of cpp_write_pch.
3415 (cpp_write_pch): Delete.
3416 (struct save_macro_data): Delete.
3417 (cpp_prepare_state): New.
3418 (cpp_read_state): Erase and restore initial macro definitions.
3419 * cpplib.h (struct save_macro_data): Forward-declare.
3420 (cpp_write_pch_deps): Prototype.
3421 (cpp_write_pch_state): Prototype.
3422 (cpp_write_pch): Delete prototype.
3423 (cpp_prepare_state): Prototype.
3424 (cpp_read_state): Add fourth argument.
3426 2002-11-04 Geoffrey Keating <geoffk@apple.com>
3428 * gengtype.c (adjust_field_rtx_def): Don't use skip on valid fields.
3429 (write_array): Remove warning.
3431 * gengtype.c (contains_scalar_p): New.
3432 (finish_root_table): Add the table to all languages, even if it's
3434 (write_roots): Output gt_pch_scalar_rtab.
3435 * ggc-common.c (gt_pch_save): Write out scalars.
3436 (gt_pch_restore): Read scalars back.
3438 * ggc-page.c (OBJECTS_IN_PAGE): New macro.
3439 (struct page_entry): Delete pch_page field.
3440 (ggc_recalculate_in_use_p): Use OBJECTS_IN_PAGE.
3441 (clear_marks): Likewise.
3442 (sweep_pages): Likewise.
3443 (poison_pages): Likewise.
3444 (ggc_print_statistics): Likewise.
3445 (ggc_pch_read): Don't free objects read from a PCH.
3446 Properly set up in_use_p and page_tails.
3448 2002-10-25 Geoffrey Keating <geoffk@apple.com>
3450 * gengtype.c (struct write_types_data): New.
3451 (struct walk_type_data): Make `cookie' const; add extra
3452 prev_val item; add `orig_s' field.
3453 (walk_type): Update prev_val[3].
3454 (write_types_process_field): New.
3455 (write_func_for_structure): Take write_types_data structure.
3459 (write_types_local_process_field): New.
3460 (gc_mark_process_field): Delete.
3461 (write_local_func_for_structure): New.
3462 (gc_mark_func_name): Delete.
3463 (write_gc_types): Delete.
3465 (finish_root_table): Don't include 'ggc_' in PFX.
3466 (write_root): Rename from write_root. Fill pchw field of structures.
3468 (write_roots): Rename from write_gc_roots. Split out to write_array.
3469 Update to changes to other routines. Write gt_pch_cache_rtab table.
3470 (main): Write PCH walking routines.
3471 * ggc-common.c: Include toplev.h, sys/mman.h.
3472 (ggc_mark_roots): For cache hashtables, also mark the hash table
3473 and the array of entries.
3475 (struct ptr_data): New.
3476 (POINTER_HASH): New.
3477 (gt_pch_note_object): New.
3478 (saving_htab_hash): New.
3479 (saving_htab_eq): New.
3480 (struct traversal_state): New.
3483 (compare_ptr_data): New.
3484 (relocate_ptrs): New.
3485 (write_pch_globals): New.
3486 (struct mmap_info): New.
3488 (gt_pch_restore): New.
3489 * ggc-page.c (ROUND_UP_VALUE): New.
3491 (struct page_entry): Add field `pch_page'.
3492 (init_ggc): Use ROUND_UP.
3493 (struct ggc_pch_data): Declare.
3494 (init_ggc_pch): New.
3495 (ggc_pch_count_object): New.
3496 (ggc_pch_total_size): New.
3497 (ggc_pch_this_base): New.
3498 (ggc_pch_alloc_object): New.
3499 (ggc_pch_prepare_write): New.
3500 (ggc_pch_write_object): New.
3501 (ggc_pch_finish): New.
3502 (ggc_pch_read): New.
3503 * ggc.h (gt_pointer_operator): New.
3504 (gt_note_pointers): New.
3505 (gt_pch_note_object): New prototype.
3506 (gt_pointer_walker): New.
3507 (struct ggc_root_tab): Use gt_pointer_walker, add `pchw' field.
3508 (LAST_GGC_ROOT_TAB): Update.
3509 (gt_pch_cache_rtab): Declare.
3510 (gt_pch_scalar_rtab): Declare.
3511 (struct ggc_cache_tab): Use gt_pointer_walker, add `pchw' field.
3512 (LAST_GGC_CACHE_TAB): Update.
3513 (gt_pch_save_stringpool): Declare.
3514 (gt_pch_restore_stringpool): Declare.
3515 (gt_pch_p_S): Declare.
3516 (gt_pch_n_S): Declare.
3517 (struct ggc_pch_data): Forward-declare.
3518 (init_ggc_pch): Declare.
3519 (ggc_pch_count_object): Declare.
3520 (ggc_pch_total_size): Declare.
3521 (ggc_pch_this_base): Declare.
3522 (ggc_pch_alloc_object): Declare.
3523 (ggc_pch_prepare_write): Declare.
3524 (ggc_pch_write_object): Declare.
3525 (ggc_pch_finish): Declare.
3526 (ggc_pch_read): Declare.
3527 (gt_pch_save): Declare.
3528 (gt_pch_restore): Declare.
3529 * fold-const.c (size_int_type_wide): Allocate size_htab using GGC.
3530 * emit-rtl.c (init_emit_once): Allocate const_int_htab,
3531 const_double_htab, mem_attrs_htab using GGC.
3532 * c-pch.c: Include ggc.h.
3533 (pch_init): Allow reading PCH file back.
3534 (c_common_write_pch): Call gt_pch_save.
3535 (c_common_read_pch): Call gt_pch_restore.
3536 * c-parse.in (init_reswords): Delete now-untrue comment.
3537 Allocate ridpointers using GGC.
3538 * c-objc-common.c (c_objc_common_finish_file): Write PCH before
3539 calling expand_deferred_fns.
3540 * c-common.h (ridpointers): Mark for GTY machinery.
3541 * Makefile.in (stringpool.o): Update dependencies.
3542 (c-pch.o): Update dependencies.
3543 (ggc-common.o): Update dependencies.
3544 * stringpool.c: Include gt-stringpool.h.
3547 (struct string_pool_data): New.
3549 (gt_pch_save_stringpool): New.
3550 (gt_pch_restore_stringpool): New.
3551 * tree.c (init_ttree): Make type_hash_table allocated using GC.
3553 2002-10-04 Geoffrey Keating <geoffk@apple.com>
3555 * gengtype.c (adjust_field_rtx_def): Don't pass size_t to printf.
3556 (output_mangled_typename): Don't pass size_t to printf.
3558 * tree.h (union tree_type_symtab): Add tag to `address' field.
3559 (union tree_decl_u2): Add tag to 'i' field.
3560 * varasm.c (union rtx_const_un): Add tags to all fields.
3561 * gengtype.c (struct walk_type_data): New.
3562 (output_escaped_param): Take struct walk_type_data parameter.
3563 (write_gc_structure_fields): Delete.
3565 (write_gc_marker_routine_for_structure): Delete.
3566 (write_func_for_structure): New.
3567 (gc_mark_process_field): New.
3568 (gc_mark_func_name): New.
3569 (gc_counter): Delete.
3570 (write_gc_types): Use write_func_for_structure.
3571 (write_gc_roots): Use walk_type.
3573 2002-10-02 Geoffrey Keating <geoffk@apple.com>
3575 * ggc-common.c (ggc_mark_roots): Delete 'x'.
3576 (ggc_splay_dont_free): Fix warning about unused 'x'.
3577 (ggc_print_common_statistics): Remove warnings.
3579 2002-10-01 Mike Stump <mrs@apple.com>
3581 * ggc-common.c (ggc_splay_alloc): Actually return the allocated area.
3582 * gengtype.c (write_gc_structure_fields): Handle param[digit]_is.
3584 2002-09-01 Geoffrey Keating <geoffk@redhat.com>
3585 Catherine Moore <clm@redhat.com>
3587 * Makefile (c-pch.o): Update dependencies.
3588 (LIBCPP_OBJS): Add cpppch.o.
3590 * c-common.c (c_common_init): Don't call pch_init here.
3591 * c-common.h (c_common_read_pch): Update prototype.
3592 * c-lex.c (c_common_parse_file): Call pch_init here.
3593 * c-opts.c (COMMAND_LINE_OPTIONS): Add -Winvalid-pch, -fpch-deps.
3594 (c_common_decode_option): Handle them.
3595 * c-pch.c: Include c-pragma.h.
3596 (save_asm_offset): Delete.
3597 (pch_init): Move contents of save_asm_offset into here, call
3599 (c_common_write_pch): Call cpp_write_pch.
3600 (c_common_valid_pch): Warn only when -Winvalid-pch. Call
3602 (c_common_read_pch): Add NAME parameter. Call cpp_read_state.
3603 * cppfiles.c (stack_include_file): Update for change to
3604 parameters of cb.read_pch.
3605 * cpphash.h (struct cpp_reader): Add `savedstate' field.
3606 * cpplib.h (struct cpp_options): Add `warn_invalid_pch' and
3607 `restore_pch_deps' fields.
3608 (struct cpp_callbacks): Add NAME parameter to `read_pch'.
3609 (cpp_save_state): Prototype.
3610 (cpp_write_pch): Prototype.
3611 (cpp_valid_state): Prototype.
3612 (cpp_read_state): Prototype.
3613 * cpppch.c: New file.
3614 * flags.h (version_flag): Remove prototype.
3615 * mkdeps.c (deps_save): New.
3616 (deps_restore): New.
3617 * mkdeps.h (deps_save): Prototype.
3618 (deps_restore): Prototype.
3619 * toplev.c (late_init_hook): Delete.
3620 (version_flag): Make static again.
3621 (compile_file): Don't call late_init_hook.
3622 * toplev.h (late_init_hook): Delete.
3623 * doc/cppopts.texi: Document -fpch-deps.
3624 * doc/invoke.texi (Warning Options): Document -Winvalid-pch.
3626 2002-08-27 Geoffrey Keating <geoffk@redhat.com>
3628 * c-pch.c (c_common_write_pch): Rename from c_write_pch, change
3630 (c_common_valid_pch): Rename from c_valid_pch, change callers.
3631 (c_common_read_pch): Rename from c_read_pch, change callers.
3633 * c-opts.c (COMMAND_LINE_OPTIONS): Allow -output-pch= to have
3634 a space between it and its argument.
3636 2002-08-24 Geoffrey Keating <geoffk@redhat.com>
3638 * c-pch.c: New file.
3639 * toplev.h (late_init_hook): Declare.
3640 * toplev.c (late_init_hook): Define.
3641 (version_flag): Make globally visible.
3642 (compile_file): Call late_init_hook.
3643 (init_asm_output): Make output file seekable.
3644 * gcc.c (default_compilers): Update c-header rule.
3645 * flags.h (version_flag): Declare.
3646 * cpplib.h (struct cpp_callbacks): Add 'valid_pch' and 'read_pch'
3648 * cppfiles.c (struct include_file): Add 'pch' field.
3649 (INCLUDE_PCH_P): New.
3650 (open_file_pch): New.
3651 (stack_include_file): Handle PCH files specially.
3652 (find_include_file): Call open_file_pch instead of open_file.
3653 (_cpp_read_file): Explain why open_file is used instead of
3655 * c-opts.c (c_common_decode_option): Correct OPT__output_pch case.
3656 * c-objc-common.c (c_objc_common_finish_file): Call c_write_pch.
3657 * c-lex.c (init_c_lex): Set valid_pch and read_pch fields
3658 in cpplib callbacks.
3659 * c-common.c (pch_file): Correct comment.
3660 (allow_pch): Define.
3661 (c_common_init): Call pch_init.
3662 * c-common.h (allow_pch): Declare.
3663 (pch_init): Declare.
3664 (c_valid_pch): Declare.
3665 (c_read_pch): Declare.
3666 (c_write_pch): Declare.
3667 * Makefile.in (c-pch.o): New.
3668 (C_AND_OBJC_OBJS): Add c-pch.o.
3669 * doc/invoke.texi (Precompiled Headers): Add index entries,
3670 complete truncated paragraph.
3672 2002-08-17 Geoffrey Keating <geoffk@redhat.com>
3674 * c-common.c: (pch_file): Define.
3675 * c-common.h (pch_file): Declare.
3676 * c-opts.c (COMMAND_LINE_OPTIONS): Add --output-pch=.
3677 (missing_arg): Require --output-pch= to have an argument.
3678 (c_common_decode_option): Handle --output-pch=.
3679 * gcc.c: Document new %V.
3680 (default_compilers): Handle compiling C header files.
3681 (do_spec_1): Implement %V.
3682 (main): Handle "gcc foo.h" without trying to run linker.
3683 * doc/invoke.texi (Invoking GCC): Add new menu item for PCH.
3684 (Overall Options): Document what the driver does with header files,
3685 document new -x option possibilities.
3686 (Invoking G++): More documentation for PCH.
3687 (Precompiled Headers): New.
3689 2002-08-09 Geoffrey Keating <geoffk@redhat.com>
3691 * ggc.h: Don't include varray.h. Rearrange functions to be more
3693 (ggc_add_root): Delete.
3694 (ggc_mark_rtx): Delete.
3695 (ggc_mark_tree): Delete.
3696 (struct ggc_statistics): Remove contents.
3697 * ggc-common.c: Remove unneeded includes.
3698 (struct ggc_root): Delete.
3700 (ggc_add_root): Delete.
3701 (ggc_mark_roots): Don't mark `roots'. Call ggc_mark_stringpool.
3702 (ggc_print_common_statistics): Remove most of the contents.
3703 * Makefile.in (GGC_H): No longer uses varray.h.
3704 (ggc-common.o): Update dependencies.
3705 (c-parse.o): Add varray.h to dependencies.
3706 (c-common.o): Add varray.h.
3707 * stringpool.c (mark_ident): Use mangled name for tree marker routine.
3708 (mark_ident_hash): Rename to ggc_mark_stringpool.
3709 (init_stringpool): Don't use ggc_add_root.
3710 * c-parse.in: Include varray.h.
3711 * c-common.c: Include varray.h.
3712 * objc/Make-lang.in (objc-act.o): Add varray.h.
3713 * objc/objc-act.c: Include varray.h.
3715 2002-07-25 Geoffrey Keating <geoffk@redhat.com>
3717 * dwarf2out.c (dw_cfi_oprnd2_desc): Fix ISO-only function definition.
3718 (dw_cfi_oprnd1_desc): Likewise.
3720 2002-07-17 Geoffrey Keating <geoffk@redhat.com>
3722 * config/alpha/alpha.c (struct alpha_links): Use gengtype to mark;
3724 (alpha_links): Use gengtype to mark; move out of ifdef.
3725 (mark_alpha_links_node): Delete.
3726 (mark_alpha_links): Delete.
3727 (alpha_need_linkage): Use GGC to allocate splay tree, struct
3728 alpha_links, strings. Don't use ggc_add_root.
3729 * ggc-common.c (ggc_splay_alloc): New.
3730 (ggc_splay_dont_free): New.
3731 * ggc.h (ggc_mark_rtx): Update for changed name mangling.
3732 (ggc_mark_tree): Likewise.
3733 (splay_tree_new_ggc): New.
3734 (ggc_splay_alloc): Declare.
3735 (ggc_splay_dont_free): Declare.
3736 * dwarf2asm.c: Include gt-dwarf2asm.h.
3737 (mark_indirect_pool_entry): Delete.
3738 (mark_indirect_pool): Delete.
3739 (indirect_pool): Use gengtype to mark.
3740 (dw2_force_const_mem): Don't use ggc_add_root.
3741 * Makefile.in (dwarf2asm.o): Depend on gt-dwarf2asm.h.
3742 (GTFILES): Add SPLAY_TREE_H, dwarf2asm.c.
3743 (gt-dwarf2asm.h): Depend on s-gtype.
3745 2002-07-08 Geoffrey Keating <geoffk@redhat.com>
3747 * tree.h (union tree_type_symtab): Mark `die' field.
3748 * Makefile.in (dwarf2out.o): Update dependencies.
3749 * dwarf2out.c: Use GGC to allocate all structures. Convert to htab_t
3751 (dw_cfi_oprnd1_desc): New function.
3752 (dw_cfi_oprnd2_desc): New function.
3753 (indirect_string_alloc): Delete.
3754 (debug_str_do_hash): New function.
3755 (debug_str_eq): New function.
3756 (mark_limbo_die_list): Delete.
3757 (dwarf2out_init): Don't call ggc_add_root.
3759 2003-01-09 Vladimir Makarov <vmakarov@redhat.com>
3761 The following changes are merged from itanium-sched-branch:
3763 2003-01-08 David Edelsohn <edelsohn@gnu.org>
3765 * doc/md.texi: Clarify assignment of units to automata description.
3767 2003-01-08 Vladimir Makarov <vmakarov@redhat.com>
3769 * genautomata.c (unit_decl): Remove members
3770 `the_same_automaton_unit' and
3771 `the_same_automaton_message_reported_p'.
3772 (process_unit_to_form_the_same_automaton_unit_lists,
3773 form_the_same_automaton_unit_lists_from_regexp,
3774 form_the_same_automaton_unit_lists, the_same_automaton_lists):
3776 (annotation_message_reported_p): New global variable.
3777 (check_unit_distribution_in_reserv,
3778 check_regexp_units_distribution): New functions.
3779 (check_unit_distributions_to_automata): Rewrite it.
3781 2003-01-04 Vladimir Makarov <vmakarov@redhat.com>
3783 * genautomata.c (form_the_same_automaton_unit_lists_from_regexp):
3784 Use continue instead of break if cycle is too big.
3786 2002-12-20 Vladimir Makarov <vmakarov@redhat.com>
3788 * genautomata.c (check_unit_distributions_to_automata): Output at
3789 most one message for a unit.
3790 (process_unit_to_form_the_same_automaton_unit_lists): Check
3791 automaton of units instead of units themself.
3793 * doc/md.texi: Describe the constraint about assigning unit to
3796 2002-12-20 Jan Hubicka <jH@suse.cz>
3797 Vladimir Makarov <vmakarov@redhat.com>
3799 * genautomata.c (unit_decl): Add new members `min_occ_cycle_num'
3801 (gen_cpu_unit): Initialize the new members.
3802 (process_regexp_cycles): Calculate minimal finish cycle too. Set
3803 up `min_occ_cycle_num'.
3804 (evaluate_max_reserv_cycles): Change the function call.
3805 (CLEAR_BIT): New macro.
3806 (states_union, state_shift): Use the mask.
3807 (initiate_excl_sets, form_reserv_sets_list): Set up `in_set_p'.
3808 (form_reservs_matter): New function.
3809 (make_automaton): Call the function and use the mask.
3810 (estimate_one_automaton_bound): Take `min_occ_cycle_num' into
3813 2002-12-17 Vladimir Makarov <vmakarov@redhat.com>
3815 * config/ia64/itanium2.md (lfetch): Change the insn reservation.
3817 2002-12-17 Vladimir Makarov <vmakarov@redhat.com>
3819 * config/ia64/ia64.c (bundling): Try to insert 2 nops for M insn
3822 2002-12-17 Vladimir Makarov <vmakarov@redhat.com>
3824 * config/ia64/ia64.c (ia64_override_options): Make itanium2 as
3827 2002-12-17 Vladimir Makarov <vmakarov@redhat.com>
3828 2002-10-31 Dale Johannesen <dalej@apple.com>
3830 * haifa-sched.c (find_set_reg_weight): New function.
3831 (find_insn_reg_weight): Use the new function.
3832 (schedule_block): Do sorting ready queue always
3835 2002-11-27 Vladimir Makarov <vmakarov@redhat.com>
3837 * config/ia64/ia64.c (bundling): Use MFI template instead of MLX.
3839 2002-11-19 Vladimir Makarov <vmakarov@redhat.com>
3841 * haifa-sched.c (choice_entry): New structure.
3842 (choice_stack, cycle_issued_insns): New variables.
3843 (max_issue): Rewrite it.
3844 (choose_ready): Set up ready_try for unknown insns too.
3845 (schedule_block): Allocate and free choice_stack. Set up
3846 and modify cycle_issued_insns.
3848 * config/ia64/ia64.c (issue_nops_and_insn): Combine insn issue
3849 with and without filling the bundle.
3850 (bundling): Combine calls of issue_nops_and_insn.
3852 2002-10-17 Vladimir Makarov <vmakarov@redhat.com>
3854 * config/ia64/itanium1.md: New file.
3856 * config/ia64/itanium2.md: New file.
3858 * config/ia64/ia64.md: Move DFA descriptions into the new files.
3859 Remove the old pipeline description.
3861 * config/ia64/ia64.c (ia64_override_options): Add aliases of
3862 itanium processor names.
3864 2002-10-16 Vladimir Makarov <vmakarov@redhat.com>
3866 * config/ia64/ia64.c (bundling): Print states for Itanium2 too.
3867 (ia64_reorg): Set up queried unit codes for Itanium2 too.
3869 * config/ia64/ia64.md: Add descriptions for Itanium2.
3871 2002-10-08 Vladimir Makarov <vmakarov@redhat.com>
3873 * config/ia64/ia64.h (processor_type): New enumeration.
3874 (ia64_tune, ia64_tune_string): New external declarations.
3875 (TARGET_OPTIONS): Add option `tune='.
3877 * config/ia64/ia64.c (ia64_tune, ia64_tune_string): New global
3879 (ia64_override_options): Set up `ia64_tune'.
3880 (ia64_sched_reorder2): Set up `clocks' only for Itanium.
3881 (ia64_dfa_new_cycle): Set up `add_cycles' only for Itanium.
3882 (bundling): Add nops for MM-insns only for Itanium.
3883 (ia64_reorg): Allocate and free `clocks' and `add_cycles' only for
3886 * config/ia64/ia64.md (cpu): New attribute.
3887 (DFA description): Enable it only for Itanium.
3889 2002-10-08 Vladimir Makarov <vmakarov@redhat.com>
3890 Richard Henderson <rth@redhat.com>
3892 * config/ia64/ia64.h (MASK_TUNE_STOP_BITS): Rename it to
3893 MASK_EARLY_STOP_BITS.
3894 (TARGET_TUNE_STOP_BITS): Rename it to TARGET_EARLY_STOP_BITS.
3895 (TARGET_SWITCHES): Rename option `tune-stop-bits' to
3898 * config/ia64/ia64.c (ia64_dfa_new_cycle,
3899 final_emit_insn_group_barriers): Use TARGET_EARLY_STOP_BITS
3900 instead of TARGET_TUNE_STOP_BITS.
3902 * doc/invoke.texi: Rename option `-mtune-stop-bits' to
3903 `-mearly-stop-bits'.
3905 * config/ia64/ia64.c (automata_option "v"): Comment it.
3907 2002-10-07 Vladimir Makarov <vmakarov@redhat.com>
3909 * config/ia64/ia64.h (MASK_TUNE_STOP_BITS, TARGET_TUNE_STOP_BITS):
3911 (TARGET_SWITCHES): Add entries for the new option.
3913 * config/ia64/ia64.c (dfa_stop_insn, last_scheduled_insn, rtx
3914 dfa_pre_cycle_insn, ia64_nop): Don't make them as roots for GC.
3915 (stops_p, stop_before_p, clocks_length, clocks, add_cycles): New
3917 (ia64_sched_reorder2): Set up `clocks'.
3918 (ia64_variable_issue): Set up `stops_p' and reset `stop_before_p'.
3919 (ia64_dfa_new_cycle): Set up add_cycle. Permit sorting ready
3920 queue when TARGET_TUNE_STOP_BITS.
3921 (bundling): Insert additional nops for MM-insns.
3922 (final_emit_insn_group_barriers): Add insertion of stop bits
3923 according `stops_p'.
3924 (ia64_reorg): Initiate the new varibales.
3926 * doc/invoke.texi: Add description of option `-mtune-stop-bits'.
3928 2002-10-02 Vladimir Makarov <vmakarov@redhat.com>
3930 * haifa-sched.c (schedule_block): Modify INSN_TICK of depended
3931 insns at the end of block insn scheduling.
3933 2002-09-30 Vladimir Makarov <vmakarov@redhat.com>
3935 * sched-deps.c (remove_dependence, group_leader): Remove it.
3936 (add_dependence): Add dependence to group leader to.
3937 (set_sched_group_p): Add dependence to the first insn of the
3939 (sched_analyze_insn): Make dependence to jump as anti-dependence.
3940 Change true dependence by anti-dependence when
3941 `reg_pending_barrier'.
3943 * sched-rgn.c (init_ready_list, can_schedule_ready_p,
3944 add_branch_dependences): Ignore schedule groups.
3946 * sched-ebb.c (init_ready_list): Ditto.
3948 * (move_insn, set_priorities): Ditto.
3950 * config/ia64/ia64.c (ia64_sched_init): Check that schedule group
3951 flag is clear after reload.
3952 (adjust_cost): Change cost only for output dependencies.
3954 * config/ia64/ia64.md: Add more insns into bypass for MM-insns.
3956 2002-09-26 Vladimir Makarov <vmakarov@redhat.com>
3958 * Makefile.in (sched-ebb.o): Add `$(TARGET_H)' to the entry.
3960 * target.h (gcc_target): Add member
3961 `dependencies_evaluation_hook'.
3963 * target-def.h (TARGET_SCHED_DEPENDENCIES_EVALUATION_HOOK): New
3965 (TARGET_SCHED): Add initiatialization of the new member.
3967 * sched-ebb.c: Include `target.h'.
3968 (schedule_ebb): Call `dependencies_evaluation_hook'.
3970 * sched-rgn.c (schedule_region): Call
3971 `dependencies_evaluation_hook'.
3973 * config/ia64/ia64.c (TARGET_SCHED_DEPENDENCIES_EVALUATION_HOOK):
3975 (ia64_dependencies_evaluation_hook): New function.
3977 * doc/tm.texi (TARGET_SCHED_DEPENDENCIES_EVALUATION_HOOK):
3978 Describe the new hook.
3980 2002-09-25 Vladimir Makarov <vmakarov@redhat.com>
3982 * target.h (gcc_target): Add members
3983 `first_cycle_multipass_dfa_lookahead_guard' and `dfa_new_cycle'.
3985 * target-def.h (TARGET_SCHED_DFA_NEW_CYCLE,
3986 TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD): New
3988 (TARGET_SCHED): Add initiatialization of the new members.
3990 * haifa-sched.c (schedule_insn): Update last_clock_var for the 1st
3991 insn scheduling too.
3992 (choose_ready): Use `first_cycle_multipass_dfa_lookahead_guard' to
3993 initialize `ready_try'.
3994 (schedule_block): Use `dfa_new_cycle'. Sort `ready' only unless
3995 `dfa_new_cycle' says not to do it.
3997 * config/ia64/ia64.md: Add DFA Itanium 1 description for insn
4000 * config/ia64/ia64.h (CPU_UNITS_QUERY): New macro.
4002 * config/ia64/ia64.c: Include `hashtab.h'.
4003 (ia64_first_cycle_multipass_dfa_lookahead_guard,
4004 ia64_dfa_new_cycle, final_emit_insn_group_barriers,
4005 ia64_dfa_sched_reorder, get_free_bundle_state, free_bundle_state,
4006 initiate_bundle_states, finish_bundle_states, bundle_state_hash,
4007 bundle_state_eq_p, insert_bundle_state,
4008 initiate_bundle_state_table, finish_bundle_state_table,
4009 try_issue_nops, try_issue_insn, issue_nops_and_insn, get_max_pos,
4010 get_template, get_next_important_insn, bundling): New functions.
4011 (ia64_internal_sched_reorder): Remove it.
4012 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD,
4013 TARGET_SCHED_DFA_NEW_CYCLE): New macros.
4014 (ia64_safe_itanium_requires_unit0): Remove it.
4015 (group_barrier_needed_p): Place group barrier right before a real
4017 (bundle, ia64_packet, NR_PACKETS, type_names, packets, packets):
4019 (bundle_name): New variable.
4020 (_0mii_, _0mmi_, _0mfi_, _0mmf_, _0bbb_, _0mbb_, _0mib_, _0mmb_,
4021 _0mfb_, _0mlx_, _1mii_, _1mmi_, _1mfi_, _1mmf_, _1bbb_, _1mbb_,
4022 _1mib_, _1mmb_, _1mfb_, _1mlx_, pos_1, pos_2, pos_3, pos_4, pos_5,
4023 pos_6, dfa_stop_insn, last_scheduled_insn, dfa_state_size,
4024 temp_dfa_state, prev_cycle_state): New global variables.
4025 (insn_matches_slot, maybe_rotate, finish_last_head,
4026 rotate_one_bundle, rotate_one_bundles, nop_cycles_until,
4027 cycle_end_fill_slots, packet_matches_p, get_split, find_best_insn,
4028 find_best_packet, itanium_reorder, dump_current_packet,
4029 schedule_stop, gen_nop_type, ia64_emit_nops): Remove them.
4030 (sched_data, sched_ready, sched_types): Remove them.
4031 (ia64_sched_init): Initiate only `last_scheduled_insn' and call
4032 `init_insn_group_barriers'.
4033 (ia64_sched_reorder, ia64_sched_reorder2): Call
4034 ia64_dfa_sched_reorder.
4035 (ia64_variable_issue): Rewrite it.
4036 (bundle_state): New structure.
4037 (index_to_bundle_states, bundle_states_num,
4038 allocated_bundle_states_chain, free_bundle_state_chain): New
4040 (ia64_sched_finish): Add stop bits and call `bundling' after the
4041 2nd insn scheduling.
4042 (ia64_use_dfa_pipeline_interface): Return zero always.
4043 (ia64_first_cycle_multipass_dfa_lookahead): Return 6 for the 2nd
4045 (ia64_init_dfa_pre_cycle_insn): Initialize `dfa_state_size',
4046 `temp_dfa_state', `prev_cycle_state', and `dfa_stop_insn'.
4047 (ia64_reorg): Add bundling insns.
4050 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD,
4051 TARGET_SCHED_DFA_NEW_CYCLE): Describe the new hooks.
4053 2002-09-23 Vladimir Makarov <vmakarov@redhat.com>
4055 * config/ia64/ia64.md: Add Itanium1 DFA description.
4056 (itanium_class): Add `nop' and `pre_cycle'. Add
4057 define_function_unit for `nop'.
4058 (nop): Change attribute `itanium_class'.
4059 (pre_cycle): New define_insn.
4061 * config/ia64/ia64-protos.h (bundling_p): New external variable.
4062 (ia64_st_address_bypass_p, ia64_ld_address_bypass_p,
4063 ia64_produce_address_p): New function prototypes.
4065 * config/ia64/ia64.c (bundling_p): New global variable.
4066 (ia64_use_dfa_pipeline_interface,
4067 ia64_first_cycle_multipass_dfa_lookahead,
4068 ia64_init_dfa_pre_cycle_insn, ia64_dfa_pre_cycle_insn): New
4070 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE,
4071 TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD,
4072 TARGET_SCHED_INIT_DFA_PRE_CYCLE_INSN,
4073 TARGET_SCHED_DFA_PRE_CYCLE_INSN): New macros.
4074 (ia64_sched_init, ia64_sched_reorder, ia64_sched_reorder2,
4075 ia64_variable_issue, ia64_sched_finish): Do nothing before reload.
4076 (dfa_pre_cycle_insn): New variable.
4078 2002-09-20 Vladimir Makarov <vmakarov@redhat.com>
4080 * rtl.def (FINAL_PRESENCE_SET, FINAL_ABSENCE_SET): New
4083 * genattrtab.h (gen_final_presence_set, gen_final_absence_set):
4084 New function prototypes.
4086 * genattrtab.c (main): Process the new constructions.
4088 * genautomata.c (gen_presence_absence_set,
4089 process_presence_absence_names, process_presence_absence_patterns,
4090 add_presence_absence, check_absence_pattern_sets): Add parameter
4092 (unit_decl): Add new members `final_presence_list' and
4093 `final_absence_list'.
4094 (unit_pattern_rel_decl): Add new member `final_p'.
4095 (gen_final_presence_set, gen_final_absence_set): New functions.
4096 (process_decls): Use member `final_p'.
4097 (temp_reserv): New global variable.
4098 (reserv_sets_are_intersected): Add processing `final_presence_set'
4099 and `final_absence_set'.
4100 (initiate_states): Allocate `temp_reserv'.
4101 (unit_final_presence_set_table, unit_final_absence_set_table): New
4103 (initiate_presence_absence_pattern_sets): Initiate them.
4104 (NDFA_to_DFA): Fix typo.
4105 (output_description): Output `final_presence_set' and
4106 `final_absence_set'.
4108 * doc/md.texi (final_presence_set, final_absence_set): Describe
4111 2002-09-20 Vladimir Makarov <vmakarov@redhat.com>
4113 * genautomata.c (transform_3): Process a missing case (nothing on
4116 2002-09-20 Vladimir Makarov <vmakarov@redhat.com>
4118 * rtl.def (DEFINE_QUERY_CPU_UNIT, AUTOMATA_OPTION): Change
4119 comments about queried units and the minimization.
4121 * doc/md.texi: Ditto.
4123 * genautomata.c (create_composed_state): Return nonzero if the new
4124 state has been created.
4125 (first_cycle_unit_presence): New function.
4126 (state_is_differed): Add new parameter. Use the new function.
4127 Take queried units into account.
4128 (partition_equiv_class): Pass additional parameter to
4129 `state_is_differed'.
4130 (merge_states): Process composed states too.
4131 (build_automaton, create_automata, output_min_issue_delay_table,
4132 output_tables, output_statistics): Output more information.
4133 (output_reserved_units_table): Use function
4134 `first_cycle_unit_presence'.
4135 (output_tables): Output table of queried units even if the
4136 minimization is switched on.
4137 (write_automata): Output code for querying units even if the
4138 minimization is switched on.
4140 2002-09-19 Vladimir Makarov <vmakarov@redhat.com>
4142 * rtl.def (PRESENCE_SET, ABSENCE_SET): Add comments about extended
4143 syntax of the constructions.
4145 * doc/md.texi (PRESENCE_SET, ABSENCE_SET): Add description of
4146 extended syntax of the constructions.
4148 * genautomata.c (unit_rel_decl): Rename it to
4149 `unit_pattern_rel_decl'.
4150 (pattern_set_el, pattern_reserv): New structures.
4151 (pattern_set_el_t, pattern_reserv_t): New types.
4152 (gen_presence_absence_set): New function.
4153 (process_presence_absence): Remove it.
4154 (process_presence_absence_names,
4155 process_presence_absence_patterns): New functions.
4156 (get_presence_absence_set): Remove it.
4157 (initiate_presence_absence_sets): Rename it on
4158 `initiate_presence_absence_pattern_sets'. Use new function
4159 `form_reserv_sets_list'.
4160 (form_reserv_sets_list, check_presence_pattern_sets,
4161 check_absence_pattern_sets, output_pattern_set_el_list): New
4163 (unit_decl): Change types of members `presence_list' and
4165 (unit_rel_decl): Rename member `names_num' to `all_names_num'.
4166 (decl): Change types of members `excl', `presence', and `absence'.
4167 (get_str_vect): Rename `par_flag' to `paren_p'. Add null element
4168 at the end of the vector.
4169 (gen_cpu_unit, gen_query_cpu_unit, gen_bypass, gen_excl_set,
4170 gen_automaton, gen_regexp_repeat, gen_regexp_allof,
4171 gen_regexp_oneof, gen_regexp_sequence): Use boolean values.
4172 (gen_presence_set, gen_absence_set): Use new function
4173 `gen_presence_absence_set'.
4174 (add_presence_absence): Process `pattern_list' instead of
4176 (process_decls): USe new functions
4177 `process_presence_absence_names' and
4178 `process_presence_absence_patterns'.
4179 (reserv_sets_are_intersected): Use new function
4180 `check_presence_pattern_sets'.
4181 (presence_set, absence_set): Remove them.
4182 (unit_presence_set_table, unit_absence_set_table): New global
4184 (output_description): Use new function
4185 `output_pattern_set_el_list'.
4186 (generate): Use `initiate_presence_absence_pattern_sets'.
4188 2002-09-18 Vladimir Makarov <vmakarov@redhat.com>
4190 * genattr.c (main): Add output of prototype of new interface
4191 function `dfa_clean_insn_cache'.
4193 * genautomata.c (output_dfa_clean_insn_cache_func): New function.
4194 (DFA_CLEAN_INSN_CACHE_FUNC_NAME): New macro.
4195 (output_dfa_start_func): Use function `dfa_clean_insn_cache' in
4197 (write_automata): Call the new function.
4199 Thu Jan 9 22:47:38 CET 2003 Jan Hubicka <jh@suse.cz>
4201 * i386.md (unit, prefix_0f, memory attributes): Hanlde sseicvt
4204 2003-01-09 Paolo Carlini <pcarlini@unitus.it>
4206 * doc/tm.texi (EXTRA_ADDRESS_CONSTRAINT): Fix typo.
4208 Thu Jan 9 17:26:40 2003 J"orn Rennecke <joern.rennecke@superh.com>
4210 * defaults.h (EXTRA_MEMORY_CONSTRAINT): Add STR argument.
4211 (EXTRA_ADDRESS_CONSTRAINT): Likewise.
4212 (CONSTRAINT_LEN): Provide default definition.
4213 (CONST_OK_FOR_CONSTRAINT_P): Likewise.
4214 (CONST_DOUBLE_OK_FOR_CONSTRAINT_P): Likewise.
4215 (EXTRA_CONSTRAINT_STR): Likewise.
4216 (REG_CLASS_FROM_CONSTRAINT): Define.
4217 * genoutput.c (check_constraint_len, constraint_len): New functions.
4218 (validate_insn_alternatives): Check CONSTRAINT_LEN for each
4219 constraint / modifier.
4220 (gen_insn): Call check_constraint_len.
4221 * local-alloc.c (block_alloc): Update to use new macros / pass
4222 second argument to EXTRA_{MEMORY,ADDRESS}_CONSTRAINT.
4223 * ra-build.c (handle_asm_insn): Likewise.
4224 * recog.c (asm_operand_ok, preprocess_constraints): Likewise.
4225 (constrain_operands, peep2_find_free_register): Likewise.
4226 * regclass.c (record_operand_costs, record_reg_classes): Likewise.
4227 * regmove.c (find_matches): Likewise.
4228 * reload.c (push_secondary_reload, find_reloads): Likewise.
4229 (alternative_allows_memconst): Likewise.
4230 * reload1.c (maybe_fix_stack_asms): Likewise.
4231 (reload_cse_simplify_operands): Likewise.
4232 * stmt.c (parse_output_constraint, parse_input_constraint): Likewise.
4233 * doc/tm.texi (CONSTRAINT_LEN, REG_CLASS_FROM_CONSTRAINT): Document.
4234 (CONST_OK_FOR_CONSTRAINT_P): Likewise.
4235 (CONST_DOUBLE_OK_FOR_CONSTRAINT_P, EXTRA_CONSTRAINT_STR): Likewise.
4236 (EXTRA_MEMORY_CONSTRAINT, EXTRA_ADDRESS_CONSTRAINT): Add STR argument.
4237 * config/s390/s390.h (EXTRA_MEMORY_CONSTRAINT): Likewise.
4239 * sh.h (OVERRIDE_OPTIONS): Allow first scheduling pass for SH5.
4241 2003-01-09 Kazu Hirata <kazu@cs.umass.edu>
4243 * config/h8300/h8300.md (*extzv_1_r_h8300): Correct the insn
4245 (*extzv_1_r_h8300hs): Likewise.
4246 (*extzv_1_r_inv_h8300): Likewise.
4247 (*extzv_1_r_inv_h8300hs): Likewise.
4249 2003-01-09 Kazu Hirata <kazu@cs.umass.edu>
4251 * config/h8300/h8300.h (PREDICATE_CODES): New.
4253 2003-01-09 Kazu Hirata <kazu@cs.umass.edu>
4255 * config/h8300/h8300.md (*addsi3_upper): New.
4256 (*iorsi3_shift): Likewise.
4257 (two splitters): Likewise.
4258 (*addsi3_shift): Likewise.
4259 (two splitters): Likewise.
4261 2003-01-09 Josef Zlomek <zlomj9am@artax.karlin.mff.cuni.cz>
4263 * Makefile.in (optabs.o): Add dependency on basic-block.h.
4264 * basic-block.h (control_flow_insn_p): Fuction was exported.
4265 * cfgbuild.c (control_flow_insn_p): Fuction was made non-static.
4266 * optabs.c (emit_libcall_block): Emit REG_LIBCALL and REG_RETVAL
4267 notes only when the region is contained in a single basic block.
4269 2003-01-09 Eric Botcazou <ebotcazou@libertysurf.fr>
4272 * tree.h (expand_asm): New prototype.
4273 * stmt.c (expand_asm): Set the MEM_VOLATILE_P flag if instructed
4275 * c-semantics (genrtl_asm_stmt): Pass the RID_VOLATILE qualifier
4277 * c-typeck.c (simple_asm_stmt): Set the RID_VOLATILE qualifier.
4278 * rtlanal.c (volatile_insn_p) [ASM_INPUT]: Test the MEM_VOLATILE_P flag.
4279 (volatile_refs_p) [ASM_INPUT]: Likewise.
4280 (side_effects_p) [ASM_INPUT]: Likewise.
4282 Thu Jan 9 12:00:36 CET 2003 Jan Hubicka <jh@suse.cz>
4284 * i386.md (*mul*): FIx constraints; remove confused comment; fix
4285 athlon_decode attributes
4286 (imul/k8 optimization peep2s): New.
4288 * athlon.md (athlon_ssecmp*): Handle ssecomi as well.
4289 * i386.md (type attribute): Add ssecomi.
4290 (unit, memory, prefix attributes): Handle ssecomi.
4291 (cvt?2? patterns): Fix athlon_decode attribute
4292 (comi patterns): Set attribute to ssecomi.
4295 * m68k.md (umulsidi, mulsidi expanders): Use register operand.
4297 2003-01-09 Richard Sandiford <rsandifo@redhat.com>
4299 * config/mips/mips.h (PREDICATE_CODES): Add ADDRESSOF for predicates
4300 that match register_operands.
4301 * config/mips/mips.c (reg_or_0_operand, true_reg_or_0_operand): Make
4302 register_operand the default case.
4304 2003-01-09 Eric Botcazou <ebotcazou@libertysurf.fr>
4307 * c-typeck.c (process_init_element) [RECORD_TYPE]: For
4308 an empty element, do not advance the pointer to unfilled
4309 fields if there are pending initializers.
4311 2003-01-09 Christian Cornelssen <ccorn@cs.tu-berlin.de>
4313 * Makefile.in (ORDINARY_FLAGS_TO_PASS): Also pass DESTDIR.
4314 (install-gcc-tooldir, install-cpp, installdirs,
4315 install-common, install-driver, install-info, install-man,
4316 install-headers, install-include-dir, install-headers-tar,
4317 install-headers-cpio, install-headers-cp, install-mkheaders,
4318 install-collect2, uninstall): Prepend $(DESTDIR) to
4319 destination paths in all (un)installation commands.
4320 (install-driver): Rewrite $(LN) commands to support DESTDIR
4321 with "ln" as well as with "ln -s".
4322 (installdirs): Simply use mkinstalldirs.
4323 (install-libgcc, install-multilib): Also pass DESTDIR.
4324 * mklibgcc.in: Prepend $(DESTDIR) to $(libsubdir) in the
4325 installation destination variable ldir.
4326 * config/alpha/t-osf4, config/arm/t-netbsd,
4327 config/ia64/t-hpux, config/mips/t-iris5-6,
4328 config/pa/t-hpux-shlib, config/rs6000/t-aix43,
4329 config/rs6000/t-aix52, config/t-slibgcc-elf-ver,
4330 config/t-slibgcc-sld: Prepend $$(DESTDIR) to $$(slibdir)
4331 in the definition of SHLIB_INSTALL.
4332 * config/arc/t-arc (install-multilib-arc): Prepend $(DESTDIR) to
4333 $(libsubdir) in the installation commands.
4335 2003-01-08 Kaz Kojima <kkojima@gcc.gnu.org>
4337 * config/sh/sh.h (CASE_VECTOR_MODE): Use SImode for a
4338 non-optimizing compile.
4339 (ASM_OUTPUT_ADDR_VEC_ELT): Use .long for a non-optimizing
4342 2003-01-08 Douglas B Rupp <rupp@gnat.com>
4344 * config/i386/i386.c (ix86_attribute_table): Add new attributes
4345 ms_struct and gcc_struct.
4346 (ix86_handle_struct_attribute): New function.
4347 (ix86_ms_bitfield_layout_p): Update to take new attributes
4349 * doc/extend.texi: Document new attributes.
4350 * testsuite/gcc.dg/bf-ms-attrib.c: New test.
4352 2003-01-08 Danny Smith <dannysmith@users.sourceforge.net>
4354 PR optimization/8750
4355 * config/i386/i386.c (ix86_expand_prologue): Don't allow
4356 scheduling pass to move insns across __alloca call.
4358 2003-01-08 Dale Johannesen <dalej@apple.com>
4360 * config/rs6000/rs6000.md: Replace *store_multiple_string
4363 2003-01-08 Jeff Sturm <jsturm@one-point.com>
4366 * config/rs6000/rs6000.c (rs6000_elf_encode_section_info):
4367 Set SYMBOL_REF_FLAG on local data sym_ref.
4369 2003-01-08 Dale Johannesen <dalej@apple.com>
4371 * function.c (assign_parms): Don't set pretend_args_size if
4372 REG_PARM_STACK_SPACE.
4373 config/rs6000/rs6000.c (setup_incoming_varargs): Don't set
4376 2003-01-08 Nathanael Nerode <neroden@gcc.gnu.org>
4380 Thu Jan 9 00:57:15 CET 2003 Jan Hubicka <jh@suse.cz>
4382 * i386.c (ix86_expand_int_addcc): Fix thinko.
4384 2003-01-08 David Edelsohn <edelsohn@gnu.org>
4386 * config/rs6000/rs6000.h (FUNCTION_MODE): Always use SImode.
4387 * config/rs6000/rs6000.c (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Redefine
4388 as hook_bool_tree_hwi_hwi_tree_true.
4389 (rs6000_emit_allocate_stack): Use TARGET_32BIT.
4390 (rs6000_emit_epilogue): Same.
4391 (rs6000_output_mi_thunk): Re-implement as RTL.
4392 * config/rs6000/xcoff.h (ASM_DECLARE_FUNCTION_NAME): Call
4393 xcoffout_declare_function if any debugging enabled.
4395 2003-01-08 Chris Demetriou <cgd@broadcom.com>
4397 * config.gcc (mipsisa32r2-*-elf*, mipsisa32r2el-*-elf*): New
4398 targets, to support MIPS32 Release 2 (MIPS32R2) configurations.
4399 * config/mips/mips.h (enum processor_type): Rename
4400 PROCESSOR_R4KC to PROCESSOR_4KC, PROCESSOR_R5KC to
4401 PROCESSOR_5KC, and PROCESSOR_R20KC to PROCESSOR_20KC.
4403 (TARGET_MIPS4KC, TARGET_MIPS5KC): Update for the renaming.
4404 (ISA_MIPS32R2): New define.
4405 (GENERATE_MULT3_SI, ISA_HAS_CONDMOVE, ISA_HAS_8CC)
4406 (ISA_HAS_MADD_MSUB, ISA_HAS_CLZ_CLO)
4407 (ISA_HAS_PREFETCH): Add support for MIPS32R2.
4408 (MIPS_ISA_DEFAULT): Likewise. Also, fix indentation.
4409 (TARGET_CPU_CPP_BUILTINS): Add support for MIPS32R2. Add new
4410 predefine __mips_isa_rev for MIPS32, MIPS32R2, and MIPS64.
4411 (ISA_HAS_ROTR_SI): Add support for MIPS32R2, and avoid if
4412 compiling MIPS16 code.
4413 (ISA_HAS_ROTR_DI): Do not use if compiling MIPS16 code, and fix
4415 (ISA_HAS_SEB_SEH): New define.
4416 (ASM_SPEC, LINK_SPEC): Pass -mips32r2 to assembler and linker.
4417 * config/mips/mips.c (mips_cpu_info_table): Adjust for enum
4418 processor_type value renaming. Add support for MIPS32R2.
4419 Clean up comments, and move "sb1" entry with other MIPS64 CPU
4421 (override_options): Reimplement -mipsN option handling so that
4422 it will work correctly for -mips32r2. Avoid branch-likely
4423 instructions on MIPS32R2.
4424 * config/mips/mips.md (mulsi3_mult3): Add support for MIPS32R2.
4425 (extendhisi2): Use extendhisi2_hw if ISA_HAS_SEB_SEH.
4426 (extendqisi2): Use extendqisi2_hw if ISA_HAS_SEB_SEH.
4427 (extendhisi2_hw, extendqisi2_hw): New.
4428 * config/mips/netbsd.h (TARGET_CPU_CPP_BUILTINS): Add support
4429 for MIPS32R2. Add new predefine __mips_isa_rev for MIPS32,
4430 MIPS32R2, and MIPS64.
4431 (LINK_SPEC): Pass -mips32r2 to linker.
4432 * config/mips/t-isa3264: Built -mips32r2 multilibs.
4433 * doc/invoke.texi (MIPS Options): Add -mips32r2, add support
4434 for mips32r2 in the -march description. Alphabetically sort
4435 CPU names in the -march description. Add long-missed -mips32
4436 and -mips64 to MIPS option summary.
4438 * config.gcc: Update copyright years to include 2003.
4439 * config/mips/mips.c: Likewise.
4440 * config/mips/mips.h: Likewise.
4441 * config/mips/mips.md: Likewise.
4442 * config/mips/netbsd.h: Likewise.
4443 * doc/invoke.texi: Likewise.
4445 2003-01-08 Andreas Schwab <schwab@suse.de>
4447 * aclocal.m4 (gcc_AC_INITFINI_ARRAY): Fix spelling of cache
4449 * configure: Regenerated.
4451 2003-01-08 Kazu Hirata <kazu@cs.umass.edu>
4453 * config/h8300/h8300.c (output_logical_op): Replace byte/word
4454 extraction of det with b0, b1, w0, w2, etc.
4455 (compute_logical_op_length): Likewise.
4456 (compute_logical_op_cc): Likewise.
4458 2003-01-08 Kazu Hirata <kazu@cs.umass.edu>
4460 * config/h8300/h8300.h (CONSTANT_ADDRESS_P): Allow CONST and
4461 HIGH on all variants.
4463 Wed Jan 8 14:06:34 CET 2003 Josef Zlomek <zlomj9am@artax.karlin.mff.cuni.cz>
4465 * Makefile.in (PARTITION_H): New.
4466 (BASIC_BLOCK_H): Added hard-reg-set.h and $(PARTITION_H).
4467 * basic-block.h: Include hard-reg-set.h.
4469 2003-01-08 Richard Earnshaw <rearnsha@arm.com>
4471 * arm.h (ENABLE_XF_PATTERNS): Delete.
4472 * arm.md (addxf3, subxf3, mulxf3, divxf3, modxf3, negxf2, absxf2)
4473 (sqrtxf2, floatsixf2, fix_truncxfsi2, truncxfsf2, truncxfdf2)
4474 (extendsfxf2, extenddfxf2, movxf, cmpxf, cmpxf_insn)
4475 (cmpxf_trap): Delete.
4476 (movxf_hard_insn): Remove test of ENABLE_XF_PATTERNS.
4478 Wed Jan 8 12:10:57 CET 2003 Jan Hubicka <jh@suse.cz>
4480 * i386.md (adddi3_carry_rex64, subdi3_carry_rex64): Name pattern.
4481 (addhi3_carry, addqi3_carry, subhi3_carry, subqi3_carry): New patterns.
4482 (add??cc): New expanders.
4483 * i386.c (expand_int_addcc): New function.
4484 * i386-protos.h (expand_int_addcc): Declare.
4486 * alias.c (memory_modified_1): New static function.
4487 (memory_modified): New static varaible.
4488 (memory_modified_in_insn_p): New global function.
4489 * rtl.h (memory_modified_in_insn_p): Declare.
4490 * rtlanal.c (modified_between_p, modified_in_p): Be smart about memory
4493 * expr.h (emit_conditional_add): Declare.
4495 2003-01-07 Janis Johnson <janis187@us.ibm.com>
4498 * doc/invoke.texi (-malign-double): Explain that the option breaks
4499 binary compatibility.
4501 2003-01-08 Andreas Schwab <schwab@suse.de>
4503 * config.gcc (m68k-*-linux*): Don't set extra_parts and gnu_ld,
4504 should come from the generic *-*-linux* entry.
4506 Tue Jan 7 22:29:56 CET 2003 Jan Hubicka <jh@suse.cz>
4508 * cselib.c (cselib_current_insn_in_libcall): New static variable.
4509 (new_elt_loc_list, cselib_process_insn, cselib_init): Keep track on whether
4510 we are inside libcall.
4511 * cselib.h (elt_loc_list): Add in_libcall.
4512 * gcse.c (do_local_cprop): Do not copy propagate using insns
4515 2003-01-07 David Edelsohn <edelsohn@gnu.org>
4517 * doc/tm.texi (TARGET_SCHED_VARIABLE_ISSUE): CLOBBER and USE do
4518 not normally affect to issue rate.
4520 Tue Jan 7 21:46:57 CET 2003 Jan Hubicka <jh@suse.cz>
4522 * genopinit.c (optabs): Add addc_optab.
4523 * ifcvt.c (noce_try_store_flag): Rename to ...
4524 (noce_try_addcc): ... this one; handle generic conditional increment.
4525 (noce_process_if_block): Update noce_try_addcc call.
4526 * optabs.c (emit_conditional_add): New.
4527 (init_obtabs): Initialize addc_optab.
4528 * optabs.h (optab_index): Add OTI_addcc.
4529 (addcc_optab): New macro.
4530 * md.texi: Document addMcc
4533 * i386.c (ix86_init_mmx_sse_builtins): Constify arguments of loads.
4534 * xmmintrin.h (_mm_load*_si128. _mm_store*_si128): Add casts.
4535 * xmmintrin.h (_mm_load*_si128. _mm_store*_si128): Add casts.
4537 * reload1.c (delete_output_reload): Avoid repeated attempts
4540 2003-01-07 Andreas Schwab <schwab@suse.de>
4542 * configure.in: Restore CFLAGS before gcc_AC_INITFINI_ARRAY.
4543 Move --enable-initfini-array check ...
4544 * aclocal.m4 (gcc_AC_INITFINI_ARRAY): ... here. Define
4545 HAVE_INITFINI_ARRAY also when --enable-initfini-array is given.
4546 Don't AC_SUBST gcc_cv_initfinit_array. Use AC_TRY_RUN.
4547 * configure: Rebuild.
4549 2003-01-07 Richard Henderson <rth@redhat.com>
4551 * alias.c (find_base_value): Only use new_reg_base_value shortcut
4552 if the register is set once.
4554 2003-01-07 Sylvain Pion <Sylvain.Pion@mpi-sb.mpg.de>
4556 * config/i386/i386.c (ix86_init_mmx_sse_builtins):
4557 __builtin_ia32_ldmxcsr and __builtin_ia32_stmxcsr are SSE, not MXX.
4558 * config/i386/i386.md (ldmxcsr, stmxcsr): SSE, not MMX.
4560 2003-01-07 Benjamin Kosnik <bkoz@redhat.com>
4561 Sunil Davasam <sunil.k.davasam@intel.com>
4564 * unwind-dw2.c (execute_cfa_program): DW_CFA_undefined,
4565 DW_CFA_same_value, read next and ignore.
4567 2003-01-07 Richard Henderson <rth@redhat.com>
4569 * cfganal.c (flow_call_edges_add): Don't crash on noreturn call.
4571 2003-01-07 Daniel Berlin <dberlin@dberlin.org>
4573 * cfg.c: Include alloc-pool.h
4574 (edge_pool): New pool.
4575 (bb_pool): New pool.
4576 (first_deleted_edge): Remove.
4577 (first_deleted_block): Remove.
4578 (init_flow): Alloc/free the pools.
4579 (free_edge): Use pools.
4580 (alloc_block): Ditto.
4581 (expunge_block): Ditto.
4582 (cached_make_edge): Ditto.
4584 * Makefile.in (cfg.o): Add alloc-pool.h dependency.
4586 2003-01-07 Daniel Berlin <dberlin@dberlin.org>
4588 * et-forest.c: Include alloc-pool.h.
4589 (struct et_forest): Add node_pool and occur_pool.
4590 (et_forest_create): Create the new pools.
4591 (et_forest_delete): Delete them.
4592 (et_forest_add_node): Allocate and free using pools.
4593 (et_forest_add_edge): Ditto.
4594 (et_forest_remove_node): Ditto.
4595 (et_forest_remove_edge): Ditto.
4597 * Makefile.in (et-forest.o): Add alloc-pool.h dependency.
4599 2003-01-07 Kazu Hirata <kazu@cs.umass.edu>
4601 * config/h8300/h8300.c (output_logical_op): Simplify and
4602 optimize the handling of SImode.
4603 * config/h8300/h8300.c (compute_logical_op_length): Update
4605 * config/h8300/h8300.c (compute_logical_op_cc): Likewise.
4607 2003-01-07 Richard Sandiford <rsandifo@redhat.com>
4609 * config/mips/mips.c (mips_va_arg): In the EABI code, apply the
4610 big-endian correction to indirect arguments too.
4612 2003-01-06 Aldy Hernandez <aldyh@redhat.com>
4614 Segher Boessenkool <segher@koffie.nl>
4616 * config/rs6000/rs6000.c (rs6000_reg_names): Add missing registers.
4617 (alt_reg_names): Ditto, fix formatting.
4618 * config/rs6000/rs6000.h (DEBUG_REGISTER_NAMES): Fix formatting.
4620 2003-01-06 Kazu Hirata <kazu@cs.umass.edu>
4622 * config/h8300/h8300.c (final_prescan_insn): Constify uid.
4623 (output_logical_op): Constify intval and det.
4624 (compute_logical_length): Likewise.
4625 (compute_logical_cc): Likewise.
4626 (output_a_shift): Constify mask.
4627 (h8300_encode_label): Constify len.
4629 2003-01-06 Kazu Hirata <kazu@cs.umass.edu>
4631 * config/h8300/h8300.c (h8300_expand_prologue): Remove fsize.
4632 (h8300_expand_epilogue): Likewise.
4634 2003-01-06 Aldy Hernandez <aldyh@redhat.com>
4636 Segher Boessenkool <segher@koffie.nl>
4638 * config/rs6000/altivec.md: Remove spaces from assembler
4639 instruction argument lists.
4641 2003-01-07 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
4643 * config/c4x/c4x.c (c4x_naked_function_p): Rename from
4644 c4x_assembler_function_p.
4645 (c4x_null_epilogue_p): Complement return value, all uses updated.
4646 (c4x_insert_attributes): Add naked.
4647 * config/c4x/c4x.md (c4x_null_epilogue_p): Changes uses.
4648 * doc/extend.texi: Update C4x function attributes.
4650 2003-01-06 Richard Henderson <rth@redhat.com>
4652 * config/alpha/alpha.c (alpha_encode_section_info): Adjust symbol_str
4653 properly when changing "local-ness".
4654 * config/alpha/alpha.md (movdi_er_high_g): Allow all symbols.
4656 2003-01-06 Dale Johannesen <dalej@apple.com>
4658 * config/darwin-protos.h: Add prototypes for new section functions.
4660 2003-01-06 Chris Demetriou <cgd@broadcom.com>
4662 * config.gcc (mipsisa32-*-elf*, mipsisa32el-*-elf*): Default ABI
4665 2003-01-06 Zack Weinberg <zack@codesourcery.com>
4667 * hwint.h: If the current compiler has no 64-bit type at all,
4668 make HOST_WIDEST_INT 32 bits.
4670 2003-01-06 Eric Christopher <echristo@redhat.com>
4672 * config/mips/mips.md (movdf_internal2): Fix constraints.
4674 2003-01-06 Kazu Hirata <kazu@cs.umass.edu>
4676 * config/h8300/h8300.md (*twoshifts_l16_r1): New.
4678 2003-01-06 Richard Sandiford <rsandifo@redhat.com>
4680 * config/mips/mips.md (leadi): Use dla rather than la.
4682 2003-01-06 Svein E. Seldal <Svein.Seldal@solidas.com>
4684 * config/c4x/c4x.h: Updated specs for new gas format. Fixed bug
4685 in C33_FLAG. Added proper C33 support in ASM_FILE_START macro.
4687 2003-01-06 Herman A.J. ten Brugge <hermantenbrugge@home.nl>
4689 * config/c4x/c4x.h: Remove hwint.h include and HOST_WIDE_INT_PRINT_HEX
4692 2003-01-05 Kazu Hirata <kazu@cs.umass.edu>
4694 * config/h8300/h8300.md (*extzv_8_23): New.
4696 2003-01-05 John David Anglin <dave@hiauly1.hia.nrc.ca>
4698 * pa64-hpux.h (JCR_SECTION_NAME): Define.
4699 (PA_INIT_FRAME_DUMMY_ASM_OP): Check EH_FRAME_SECTION_NAME instead of
4700 USE_EH_FRAME_REGISTRY when defining.
4702 2003-01-05 Kazu Hirata <kazu@cs.umass.edu>
4704 * config/h8300/h8300.c (output_a_shift): Do not output a
4706 * config/h8300/h8300.md (two splitters): New.
4708 2003-01-05 Richard Sandiford <rsandifo@redhat.com>
4710 * config/mips/mips.md: Disable the movstrsi define_split.
4712 2003-01-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4714 * alloc-pool.c: Don't include "libiberty.h".
4715 * config/sparc/gmon-sol2.c: Include <fcntl.h>.
4716 * convert.c (convert_to_real): Hide unused variable.
4718 2003-01-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4720 * Makefile.in (gtyp-gen.h): Const-ify.
4721 * gcov-dump.c (tag_table): Likewise.
4723 2003-01-04 Bruce Korb <bkorb@gnu.org>
4725 * fixinc/fixfixes.c(wrap_fix): the wrapper guard must be a function
4726 of *both* the file name and the fix name.
4728 2003-01-04 John David Anglin <dave.anglin@nrc.ca>
4730 * config.gcc (hppa*64*-*-hpux11*): Define extra_parts. Don't use
4732 * pa-hpux11.h (LDD_SUFFIX, PARSE_LDD_OUTPUT): Undefine.
4733 (HAS_INIT_SECTION, LD_INIT_SWITCH, LD_FINI_SWITCH): Define.
4734 * pa64-hpux.h (HP_INIT_ARRAY_SECTION_ASM_OP,
4735 GNU_INIT_ARRAY_SECTION_ASM_OP, HP_FINI_ARRAY_SECTION_ASM_OP,
4736 GNU_FINI_ARRAY_SECTION_ASM_OP): Define.
4737 (CTORS_SECTION_ASM_OP, DTORS_SECTION_ASM_OP): Define when not using
4739 (EH_FRAME_IN_DATA_SECTION): Delete define.
4740 (HAS_INIT_SECTION, LD_INIT_SWITCH, LD_FINI_SWITCH): Undefine.
4741 (STARTFILE_SPEC): Use crtbegin.o.
4742 (ENDFILE_SPEC): Use crtend.o.
4743 (INIT_SECTION_ASM_OP, FINI_SECTION_ASM_OP, CRT_CALL_STATIC_FUNCTION,
4744 SUPPORTS_INIT_PRIORITY, PA_CXA_FINALIZE_STUB, PA_INIT_FINI_HACK,
4745 PA_INIT_FRAME_DUMMY_ASM_OP, PA_JV_REGISTERCLASSES_STUB,
4746 DTOR_LIST_BEGIN): Define.
4747 * pa.c (TARGET_ASM_CONSTRUCTOR): Define.
4748 (pa_asm_out_constructor, pa_asm_out_destructor): New functions.
4749 * som.h (SUPPORTS_INIT_PRIORITY): Delete define.
4751 2002-12-31 Larin Hennessy <larin@science.oregonstate.edu>
4753 * fixinc/fixinc.svr4: Remove references to i860, Sony NewsOS, and spur.
4754 * fixinc/inclhack.def: Remove tests for Apple A/UX, ARM/RISCiX, DG/UX,
4755 m88k-*-sysv3*, Sony NewsOS. Remove references to i860.
4756 Cleanup handling of replacement text.
4757 * fixinc/mkfixinc.sh: Remove reference to i?86-*-osf1*
4759 2003-01-04 Bruce Korb <bkorb@gnu.org>
4761 * fixinc/tests/base/math.h: removed obsolete results
4762 * fixinc/tests/base/stdlib.h: ditto
4763 * fixinc/tests/base/sys/param.h: ditto
4764 * fixinc/tests/base/sys/stat.h: ditto
4765 * fixinc/tests/base/time.h: ditto
4766 * fixinc/tests/base/X11/Intrinsic.h: removed obsolete file
4767 * fixinc/tests/base/sys/byteorder.h: ditto
4768 * fixinc/inclhack.def: Remove superfluous backslashes
4770 2003-01-04 Kazu Hirata <kazu@cs.umass.edu>
4772 * config/h8300/h8300-protos.h: Add prototypes for
4773 the new functions defined below.
4774 * config/h8300/h8300.c (TARGET_ASM_FUNCTION_PROLOGUE): Do not
4776 (dosize): Emit RTL instead of assembly code.
4779 (h8300_output_function_prologue): Remove.
4780 (h8300_expand_prologue): New.
4781 (h8300_expand_epilogue): New.
4782 (h8300_output_function_epilogue): Do only the reset of
4784 * config/h8300/h8300.md (push_h8300): New.
4785 (push_h8300hs): Likewise.
4786 (pop_h8300): Likewise.
4787 (pop_h8300hs): Likewise.
4788 (*stm_h8300s_2): Change the name to stm_h8300s_2.
4789 (*stm_h8300s_3): Change the name to stm_h8300s_3.
4790 (*stm_h8300s_4): Change the name to stm_h8300s_4.
4791 (*ldm_h8300s_2): New.
4792 (*ldm_h8300s_3): Likewise.
4793 (*ldm_h8300s_4): Likewise.
4795 (*return_1): Likewise.
4796 (prologue): Likewise.
4797 (epilogue): Likewise.
4798 (monitor_prologue): Likewise.
4800 2003-01-03 Dale Johannesen <dalej@apple.com>
4802 * config/darwin.h: (EXTRA_SECTIONS): Add machopic_symbol_stub1,
4803 machopic_picsymbol_stub1.
4804 (EXTRA_SECTION_FUNCTIONS): Ditto.
4805 * rs6000/rs6000.c: Update copyright.
4806 (machopic_output_stub): Use them. Remove an insn from stub code.
4808 2003-01-02 Jason Merrill <jason@redhat.com>
4810 * fold-const.c (fold) [COND_EXPR]: Avoid NOP_EXPRs better.
4812 * integrate.c (copy_decl_for_inlining): Don't clear the rtl for
4813 static/external decls.
4815 * c-common.c (finish_fname_decls): Put the DECL_STMTs inside the
4817 * c-decl.c (c_make_fname_decl): Push the decls there, too.
4819 2003-01-03 Kazu Hirata <kazu@cs.umass.edu>
4821 * config/h8300/h8300-protos.h: Add a prototype for
4822 h8300_current_function_interrupt_function_p.
4823 * config/h8300/h8300.c (interrupt_handler): Remove.
4824 (os_task): Likewise.
4825 (monitor): Likewise.
4826 (pragma_interrupt): New.
4827 (WORD_REG_USED): Use
4828 h8300_current_function_interrupt_function_p.
4830 (h8300_output_function_prologue): Likewise.
4831 Do not set interrupt_handler, os_task, monitor.
4832 (h8300_output_function_prologue): Use
4833 h8300_current_function_interrupt_function_p.
4834 Do not set interrupt_handler, os_task, monitor.
4835 (h8300_current_function_interrupt_function_p): New.
4836 (h8300_pr_interrupt): Set pragma_interrupt.
4837 (h8300_insert_attributes): Reset pragma_interrupt.
4839 2003-01-03 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
4841 * doc/install.texi (Configuration): Fix markup for reference to
4844 2003-01-02 Kazu Hirata <kazu@cs.umass.edu>
4846 * config/h8300/h8300.md (*iorhi3_zext): Relax the condition.
4847 (*iorhi3_two_qi): Likewise.
4848 (*iorsi3_zexthi): Likewise.
4849 (*xorhi3_zextqi): Likewise.
4850 (*xorsi3_zexthi): Likewise.
4851 (*xorsi3_zextqi): Likewise.
4853 2003-01-02 Kazu Hirata <kazu@cs.umass.edu>
4855 * config/h8300/h8300.c (stack_pointer_operand): New.
4856 (const_int_gt_2_operand): Likewise.
4857 (const_int_ge_8_operand): Likewise.
4858 * config/h8300/h8300.md (a splitter): Likewise.
4859 (a peephole2): Likewise.
4860 * config/h8300/h8300-protos.h: Add prototypes for the new
4863 2003-01-02 Steven Bosscher <s.bosscher@student.tudelft.nl>
4865 * objc/Make-lang.in, objc/config-lang.in, objc/lang-specs.h,
4866 objc/objc-act.h: Fix copyright years.
4868 2003-01-02 Steven Bosscher <s.bosscher@student.tudelft.nl>
4870 * doc/passes.texi: Fix documentation for -fssa-ccp
4872 2003-01-02 Neil Booth <neil@daikokuya.co.uk>
4874 * gccbug.in: Update for new categories.
4876 2003-01-01 Kazu Hirata <kazu@cs.umass.edu>
4878 * config/h8300/h8300.md: Reorder some patterns.
4880 2003-01-01 Kazu Hirata <kazu@cs.umass.edu>
4882 * config/h8300/h8300.c (output_logical_op): Fix a warning.
4884 2003-01-01 Neil Booth <neil@daikokuya.co.uk>
4886 * config/darwin-protos.h, config/c4x/c4x-protos.h,
4887 config/cris/cris-protos.h, config/i370/i370-protos.h,
4888 config/i960/i960-protos.h, config/ia64/ia64-protos.h,
4889 config/v850/v850-protos.h: Use struct, and don't conditionally
4890 compile on GCC_C_PRAGMA_H.
4892 2003-01-01 Kazu Hirata <kazu@cs.umass.edu>
4894 * config/arm/arm-protos.h: Remove #ifdef GCC_C_PRAGMA_H.
4895 * config/h8300/h8300-protos.h: Likewise.
4896 * config/sh/sh-protos.h: Likewise.
4898 2003-01-01 Kazu Hirata <kazu@cs.umass.edu>
4900 * config/arm/arm-protos.h: Use struct cpp_reader instead of
4902 * config/h8300/h8300-protos.h: Likewise.
4903 * config/sh/sh-protos.h: Likewise.
4905 2003-01-01 Neil Booth <neil@daikokuya.co.uk>
4907 * config/arm/arm.c (arm_pr_long_calls, arm_pr_no_long_calls,
4908 arm_pr_long_calls_off): Use struct.
4909 * config/h8300/h8300.c (h8300_pr-interrupt, h8300_pr_saveall)
4911 Don't include cpplib.h.
4912 * config/sh/sh.c (sh_pr_interrupt, sh_pr_trapa,
4913 sh_pr_nosave_low_regs): Similarly.
4915 2003-01-01 Kazu Hirata <kazu@cs.umass.edu>
4917 * config/h8300/h8300.c: Include cpplib.h.
4919 2003-01-01 Steven Bosscher <s.bosscher@student.tudelft.nl>
4921 * objc/Make-lang.in, objc/config-lang.in, objc/lang-options.h,
4922 objc/lang-specs.h, objc/objc-act.c, objc/objc-act.h,
4923 objc/objc-lang.c, objc/objc-tree.def: Replace "GNU CC" with
4924 "GCC" in the copyright header.
4926 2003-01-01 Neil Booth <neil@daikokuya.co.uk>
4928 * c-pragma.c (c_register_pragma): New.
4929 (init_pragma): Use it.
4930 * c-pragma.h (cpp_register_pragma): Don't declare.
4931 (c_register_pragma): New.
4932 * cpplib.h: Remove #ifdef GCC_C_PRAGMA_H.
4933 * config/darwin.h (REGISTER_TARGET_PRAGMAS): Update.
4934 * config/arm/arm.h (REGISTER_TARGET_PRAGMAS): Update.
4935 * config/c4x/c4x.h (REGISTER_TARGET_PRAGMAS): Update.
4936 * config/h8300/h8300.h (REGISTER_TARGET_PRAGMAS): Update.
4937 * config/i370/i370.h (REGISTER_TARGET_PRAGMAS): Update.
4938 * config/i960/i960.h (REGISTER_TARGET_PRAGMAS): Update.
4939 * config/ia64/hpux.h (REGISTER_TARGET_PRAGMAS): Update.
4940 * config/rs6000/rs6000.h (REGISTER_TARGET_PRAGMAS): Update.
4941 * config/sh/sh.h (REGISTER_TARGET_PRAGMAS): Update.
4942 * config/v850/v850.h (REGISTER_TARGET_PRAGMAS): Update.
4943 * doc/tm.texi (REGISTER_TARGET_PRAGMAS): Update
4945 2002-12-31 Kazu Hirata <kazu@cs.umass.edu>
4947 * config/h8300/h8300-protos.h: Update the prototypes.
4948 * config/h8300/h8300.c (const_le_2_operand): Change to
4949 const_int_le_2_operand.
4950 (const_int_le_6_operand): Change to const_int_le_6_operand.
4951 * config/h8300/h8300.md (two peepholes): Update the function
4954 2002-12-31 Tom Tromey <tromey@redhat.com>
4956 * doc/install.texi (Testing): Fixed typo.
4958 2002-12-31 Kazu Hirata <kazu@cs.umass.edu>
4960 * config/h8300/h8300.h (TRAMPOLINE_TEMPLATE): Remove.
4961 (TRAMPOLINE_SIZE): Support the normal mode.
4962 (INITIALIZE_TRAMPOLINE): Emit the entire trampoline.
4964 2002-12-31 Mark Mitchell <mark@codesourcery.com>
4966 * c-common.h (pending_lang_change): Declare.
4968 2002-12-31 Jerry Quinn <jlquinn@optonline.net>
4970 * gcc/doc/invoke.texi (Optimization Options): Clean up -O flag
4973 2002-12-31 Jerry Quinn <jlquinn@optonline.net>
4975 * gcc/doc/invoke.texi (Optimization Options): List the options
4976 enabled by each -O flag.
4978 2002-12-31 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
4980 * doc/install.texi (Configuration): Explicitly refer
4981 gcc/config.gcc for a list of cpu models.
4983 2002-12-31 Kazu Hirata <kazu@cs.umass.edu>
4985 * config/h8300/h8300.h: Fix comment typos.
4987 2002-12-30 David Edelsohn <edelsohn@gnu.org>
4989 * config/rs6000/rs6000.h (WIDEST_HARDWARE_FP_SIZE): Define.
4991 2002-12-30 Tom Tromey <tromey@redhat.com>
4993 * doc/install.texi (Testing): Mention Jacks.
4995 2002-12-30 Joseph S. Myers <jsm@polyomino.org.uk>
4997 * doc/gcc.texi, doc/gccint.texi: Update last modification dates.
4999 2002-12-30 Kazu Hirata <kazu@cs.umass.edu>
5001 * config/h8300/h8300.c (output_logical_op): Use extu.w in more
5003 (compute_logical_op_length): Update to reflect the change in
5005 (compute_logical_op_cc): Likewise.
5007 2002-12-30 Joseph S. Myers <jsm@polyomino.org.uk>
5009 * doc/service.texi: Uncomment and update FAQ link.
5011 2002-12-30 Andreas Jaeger <aj@suse.de>
5013 * unwind-dw2-fde.h (last_fde): Add unused attribute for obj.
5015 2002-12-30 Kazu Hirata <kazu@cs.umass.edu>
5017 * config/h8300/h8300.md (*addsi3_lshiftrt_16_zexthi): New.
5019 2002-12-30 Kazu Hirata <kazu@cs.umass.edu>
5021 * config/h8300/h8300.c (output_logical_op): Use extu.w if we
5022 are clearing the most significant byte.
5023 (compute_logical_op_length): Update to reflect the change in
5025 (compute_logical_op_cc): Likewise.
5027 2002-12-29 Kazu Hirata <kazu@cs.umass.edu>
5029 * config/h8300/h8300.md: Give internal names to anonymous
5032 2002-12-29 Kazu Hirata <kazu@cs.umass.edu>
5034 * config/h8300/h8300.md: Reorder some insns.
5036 2002-12-29 Kazu Hirata <kazu@cs.umass.edu>
5038 * config/h8300/h8300-protos.h: Add prototypes for
5039 const_int_qi_operand and const_int_hi_operand.
5040 * config/h8300/h8300.c (const_int_qi_operand): New.
5041 (const_int_hi_operand): Likewise.
5042 * config/h8300/h8300.md (three peepholes): New.
5044 2002-12-28 Joseph S. Myers <jsm@polyomino.org.uk>
5046 * doc/cpp.texi, doc/gcc.texi, doc/gccint.texi, doc/install.texi:
5049 2002-12-28 Joseph S. Myers <jsm@polyomino.org.uk>
5051 * configure.in: Increase makeinfo version requirement to 4.[2-9].
5052 * configure: Regenerate.
5053 * doc/install.texi: Update Texinfo version requirement.
5055 2002-12-28 Andreas Jaeger <aj@suse.de>
5057 * config/i386/i386.c (x86_function_profiler): Mark labelno as
5060 * c-parse.in (yyprint): Use HOST_WIDE_INT_PRINT_DOUBLE_HEX for
5063 2002-12-27 Kazu Hirata <kazu@cs.umass.edu>
5065 * config/h8300/h8300.md (*iorhi_shift_8): Change the name to
5067 (*iorhi_lshiftrt_8): New.
5069 2002-12-27 Joseph S. Myers <jsm@polyomino.org.uk>
5071 * doc/include/texinfo.tex: Update to version 2002-12-26.16.
5073 2002-12-27 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
5075 * doc/contrib.texi (Contributors): Add Abramo and Roberto Bagnara.
5077 2002-12-26 Kazu Hirata <kazu@cs.umass.edu>
5079 * config/h8300/h8300-protos.h: Fix comment typos.
5081 * config/h8300/h8300.c: Fix comment typos.
5083 2002-12-26 Kazu Hirata <kazu@cs.umass.edu>
5085 * config/h8300/h8300.h (IDENT_ASM_OP): End with a tab.
5087 2002-12-26 Kazu Hirata <kazu@cs.umass.edu>
5089 * config/i386/athlon.md: Fix comment typos.
5090 * config/i386/crtdll.h: Likewise.
5091 * config/i386/djgpp.h: Likewise.
5092 * config/i386/i386-interix.h: Likewise.
5093 * config/i386/i386.c: Likewise.
5094 * config/i386/i386.h: Likewise.
5095 * config/i386/i386.md: Likewise.
5096 * config/i386/k6.md: Likewise.
5097 * config/i386/mingw32.h: Likewise.
5098 * config/i386/pentium.md: Likewise.
5099 * config/i386/sco5.h: Likewise.
5100 * config/i386/winnt.c: Likewise.
5101 * config/i386/xmmintrin.h: Likewise.
5103 2002-12-26 Jose Renau <renau@cs.uiuc.edu>
5105 * ssa-dce.c (EXECUTE_IF_UNNECESSARY): Verify INSN is an
5106 INSN_P before checking to see if it is dead.
5107 (mark_all_insn_unnecessary): Similarly.
5108 (ssa_eliminate_dead_code): Similarly.
5109 * rtl.h (struct rtx_def): Update comments for in_struct usage
5110 in dead code elimination pass.
5111 (INSN_DEAD_CODE_P): Allow JUMP_INSN and CALL_INSN as well.
5113 2002-12-26 Andreas Schwab <schwab@suse.de>
5115 * config.gcc (powerpc*-*-*, rs6000-*-*): Fix assignment syntax.
5117 2002-12-25 David Edelsohn <edelsohn@gnu.org>
5119 * config/rs6000/rs6000.c (rs6000_override_options): Convert to
5120 tartet_flags_explicit.
5121 * config/rs6000/rs6000.h (MASK_MULTIPLE_SET, MASK_STRING_SET): Delete.
5122 Compact target_flags bits.
5123 (TARGET_MULTIPLE_SET, TARGET_STRING_SET): Delete.
5124 (TARGET_SWITCHES): Delete references to *_SET flags.
5126 Wed Dec 25 20:30:53 CET 2002 Jan Hubicka <jh@suse.cz>
5128 * i386.md (memory attribute): Fix setcc attribute.
5130 2002-12-25 Kazu Hirata <kazu@cs.umass.edu>
5132 * output.h: Fix comment typos.
5133 * predict.c: Likewise.
5134 * print-tree.c: Likewise.
5135 * profile.c: Likewise.
5136 * ra-build.c: Likewise.
5137 * ra-colorize.c: Likewise.
5138 * ra-debug.c: Likewise.
5139 * ra-rewrite.c: Likewise.
5143 * recog.c: Likewise.
5144 * reg-stack.c: Likewise.
5145 * regclass.c: Likewise.
5147 2002-12-25 Kazu Hirata <kazu@cs.umass.edu>
5149 * config/h8300/h8300.c (print_operand_address): Do not negate
5150 a negative number when printing one.
5152 2002-12-25 Kazu Hirata <kazu@cs.umass.edu>
5154 * config/h8300/h8300-protos.h: Add prototypes for
5155 output_plussi, compute_plussi_length, and compute_plussi_cc.
5156 * config/h8300/h8300.c (output_plussi): New.
5157 (compute_plussi_length): Likewise.
5158 (compute_plussi_cc): Likewise.
5159 * config/h8300/h8300.md (addsi_h8300h): Call
5160 output_plussi, compute_plussi_length, and compute_plussi_cc.
5162 2002-12-24 Kazu Hirata <kazu@cs.umass.edu>
5164 * config/h8300/h8300.md (two peepholes): Use match_dup instead
5165 of match_operand in the new patterns.
5167 2002-12-24 Joseph S. Myers <jsm@polyomino.org.uk>
5169 * doc/include/texinfo.tex: Update to version 2002-11-25.11.
5171 2002-12-24 Nathan Sidwell <nathan@codesourcery.com>
5173 * configure.in (enable-coverage): Add SELF_COVERAGE.
5174 * profile.c (end_branch_prob): Use SELF_COVERAGE.
5176 2002-12-24 Jim Wilson <wilson@redhat.com>
5178 * alias.c (record_set): Handle multi-reg hard registers.
5180 2002-12-24 Kazu Hirata <kazu@cs.umass.edu>
5182 * regmove.c: Fix comment typos.
5183 * reload.c: Likewise.
5184 * reload1.c: Likewise.
5185 * resource.c: Likewise.
5186 * rtl.def: Likewise.
5188 * rtlanal.c: Likewise.
5189 * sched-deps.c: Likewise.
5190 * sched-rgn.c: Likewise.
5191 * sibcall.c: Likewise.
5192 * simplify-rtx.c: Likewise.
5193 * ssa-ccp.c: Likewise.
5196 * stor-layout.c: Likewise.
5197 * system.h: Likewise.
5198 * tlink.c: Likewise.
5199 * toplev.c: Likewise.
5200 * tracer.c: Likewise.
5201 * tree-inline.c: Likewise.
5204 * unroll.c: Likewise.
5205 * varasm.c: Likewise.
5207 2002-12-23 Larin Hennessy <larin@science.oregonstate.edu>
5209 * doc/install.texi: Remove i386-*-isc, i860-*-bsd,
5210 m68k-altos-sysv, m68k-isi-bsd, m68k-sony-bsd entries.
5211 * doc/invoke.texi: Remove AMD 29K, ARM RISC/iX, Clipper, Convex,
5213 * doc/md.texi: Remove AMD 29K entries.
5214 * doc/trouble.texi: Remove Alliant, DG/UX, Iris 4.0.5F, GAS
5215 1.38.1, NewsOS, RT PC, WE32K entries.
5217 2002-12-23 Aldy Hernandez <aldyh@redhat.com>
5220 * config/rs6000/altivec.md (mulv4sf3): Rewrite to add -0.0 vector.
5221 (altivec_vspltisw_v4sf): Name pattern.
5222 (altivec_vslw_v4sf): New pattern.
5224 2002-12-23 Joseph S. Myers <jsm@polyomino.org.uk>
5226 * doc/include/gcc-common.texi: Define DEVELOPMENT.
5228 2002-12-23 Mark Mitchell <mark@codesourcery.com>
5230 * stor-layout.c (update_alignment_for_field): Correct handling of
5231 unnamed bitfields on PCC_BITFIELD_TYPE_MATTERS machines.
5232 * doc/tm.texi (PCC_BITFIELD_TYPE_MATTERS): Note that an unnamed
5233 bitfield does not affect alignment.
5235 2002-12-23 David Edelsohn <edelsohn@gnu.org>
5237 * expr.c (expand_assignment): Apply special treatment to
5240 2002-12-23 Kazu Hirata <kazu@cs.umass.edu>
5242 * config/h8300/h8300-protos.h: Update the prototype of
5244 * config/h8300/h8300.c (expand_a_shift): Change the return
5246 * config/h8300/h8300.md: Update all the uses of
5249 2002-12-22 Nathan Sidwell <nathan@codesourcery.com>
5251 * tree.c (save_expr): Allow either side of a dyadic operand to be
5254 * doc/portability.texi (portability): Update portability goals.
5256 2002-12-23 Kazu Hirata <kazu@cs.umass.edu>
5258 * config/h8300/h8300.c (output_a_shift): Remove unused code.
5260 2002-12-22 Mark Mitchell <mark@codesourcery.com>
5262 * stor-layout.c (update_alignment_for_field): Guard use of
5263 ADJUST_FIELD_ALIGN with #ifdef.
5265 * stor-layout.c (update_alignment_for_field): Use
5266 ADJUST_FIELD_ALIGN when computing the alignment for a zero-width
5267 bitfield when PCC_BITFIELD_TYPE_MATTERS.
5269 2002-12-22 Kazu Hirata <kazu@cs.umass.edu>
5271 * genautomata.c: Fix comment typos.
5273 Sun Dec 22 18:23:44 CET 2002 Jan Hubicka <jh@suse.cz>
5275 * params.def (tracer-min-branch-probability-feedback): Fix default.
5276 * final.c (compute_alignments): Use profile to avoid code bloat.
5278 2002-12-22 Kazu Hirata <kazu@cs.umass.edu>
5280 * config/h8300/h8300.c (get_shift_alg): Make shift insn
5281 sequences end with a valid cc0 whenever possible.
5283 2002-12-22 Kazu Hirata <kazu@cs.umass.edu>
5285 * config/h8300/h8300.md (negsf2): New.
5286 (*negsf2_h8300): Likewise.
5287 (*negsf2_h8300hs): Likewise.
5289 2002-12-21 Geoffrey Keating <geoffk@apple.com>
5291 * integrate.c (output_inline_function): Don't hold private
5292 pointers to 'struct function' over GC calls.
5294 2002-12-21 Kaz kojima <kkojima@gcc.gnu.org>
5296 * config/sh/lib1funcs.asm (__fpscr_values): Conditionalize with
5298 * config/sh/t-linux (TARGET_LIBGCC2_CFLAGS): Add -DNO_FPSCR_VALUES.
5300 2002-12-21 Kazu Hirata <kazu@cs.umass.edu>
5302 * config/h8300/h8300.md (zero_extendqisi2): Correct the
5305 2002-12-21 Kazu Hirata <kazu@cs.umass.edu>
5307 * config/h8300/h8300.md (*zero_extendqihi2_h8300): Make the
5308 second alternative "#".
5309 (*zero_extendqihi2_h8300hs): Likewise.
5310 (a define_split): New.
5312 2002-12-21 Kazu Hirata <kazu@cs.umass.edu>
5314 * config/h8300/h8300-protos.h: Update the prototype for
5316 Add prototypes for const_le_2_operand and const_le_6_operand.
5317 * config/h8300/h8300.c (split_adds_subs): Add an argument to
5318 specify whether inc/dec should be used when possible.
5319 (const_le_2_operand): New.
5320 (const_le_6_operand): Likewise.
5321 * config/h8300/h8300.md (two peepholes): New.
5323 2002-12-21 Kazu Hirata <kazu@cs.umass.edu>
5325 * config/fr30/fr30.md: Fix a comment typo.
5326 * config/i386/i386.c: Likewise.
5327 * config/ip2k/ip2k.h: Likewise.
5329 2002-12-20 Jim Wilson <wilson@redhat.com>
5331 * config/rs6000/spe.h (__ev_subifw): Reverse arguments.
5332 (__ev_subw, __ev_subiw): New.
5333 (ev_mwlssf, ev_mwlsmf, ev_mwlssfa, ev_mwlsmfa, ev_mwlssfaaw,
5334 ev_mwlsmfaaw, ev_mwlssfanw, ev_mwlsmfanw): Delete.
5336 2002-12-20 John David Anglin <dave.anglin@nrc.gc.ca>
5338 * pa-linux.h (TARGET_HAS_STUBS_AND_ELF_SECTIONS): Delete define.
5339 * pa32-linux.h (FUNCTION_OK_FOR_SIBCALL): Delete define.
5340 * pa.c (pa_function_ok_for_sibcall): Allow non indirect sibcalls on
5341 TARGET_ELF32. Add comment on sibcall issues for TARGET_64BIT.
5343 2002-12-20 Kazu Hirata <kazu@cs.umass.edu>
5345 * config/h8300/h8300-protos.h: Add prototypes for
5346 incdec_operand and eqne_operator.
5347 * config/h8300/h8300.c (incdec_operand): New.
5348 (eqne_operator): Likewise.
5349 * config/h8300/h8300.h (CONST_OK_FOR_M): Likewise.
5350 (CONST_OK_FOR_O): Likewise.
5351 (CONST_OK_FOR_LETTER_P): Use CONST_OK_FOR_M and
5353 * config/h8300/h8300.md (UNSPEC_INCDEC): New.
5354 (addhi3_incdec): New.
5355 (addsi3_incdec): Likewise.
5356 (two peepholes): Likewise.
5358 2002-12-20 Kazu Hirata <kazu@cs.umass.edu>
5360 * config/h8300/h8300.c (dosize): Remove warnings.
5361 (print_operand): Likewise.
5363 2002-12-20 Richard Henderson <rth@redhat.com>
5365 * config/alpha/alpha.c (decl_has_samegp): New.
5366 (samegp_function_operand): Use it. Rename from
5367 current_file_function_operand.
5368 (direct_call_operand): Handle -msmall-text via symbol->jump.
5369 (tls_symbolic_operand_1): Use T for tprel64, t for smaller tprel.
5370 (tls_symbolic_operand_type): Likewise.
5371 (alpha_encode_section_info): Likewise. Handle -msmall-text.
5372 (alpha_function_ok_for_sibcall): Use decl_has_samegp.
5373 (alpha_end_function): Set symbol->jump for functions defined in
5375 * config/alpha/alpha-protos.h: Update.
5376 * config/alpha/alpha.h (MASK_SMALL_TEXT, TARGET_SMALL_TEXT): New.
5377 (TARGET_SWITCHES): Add -msmall-text and -mlarge-text.
5378 (PREDICATE_CODES): Update.
5379 * config/alpha/alpha.md (call patterns): Update for
5380 samegp_function_operand rename; use !samegp reloc if
5381 TARGET_EXPLICIT_RELOCS.
5382 * doc/invoke.text: Document -msmall-text and -mlarge-text.
5384 2002-12-20 Ian Dall <ian@sibyl.beware.dropbear.id.au>
5386 * config/ns32k/ns32k.md (movdi): Use "l" instead of "f" to match
5387 all registers capable of holding a double float.
5388 (*rcond): change name of "reverse branch" insns to
5389 something more meaningful.
5390 (*rbgt, *rblt, *rbge, *rble): Reverse branches to handle IEEE
5391 comparisons properly.
5392 (*ffs): Change operand 0 from write to read-modify-write.
5393 (*ffsssi2): Drop constraints from define_expand.
5395 * config/ns32k/ns32k.h (STORE_RATIO, STORE_BY_PIECES): Avoid using
5396 MOVE_RATIO as default for store operations.
5398 * config/ns32k/ns32k.h (enum reg_class, REG_CLASS_NAMES): Add
5400 (CANNOT_CHANGE_MODE_CLASS): Can't subreg LONG_REGS.
5401 (GO_IF_LEGITIMATE_ADDRESS): Remove spurious abort().
5402 * config/ns32k/ns32k.c (regclass_map): Add LONG_REGS class.
5404 * config/ns32k/STATUS: New File
5405 * config/ns32k/NOTES: New file.
5407 2002-12-20 Hartmut Penner <hpenner@de.ibm.com>
5409 * doc/invoke.texi: Document -mzarch, -mesa, -mcpu= and -march=
5410 option for S/390 and zSeries.
5411 * config/s390/s390.c (s390_cpu, s390_cpu_string, s390_arch,
5412 s390_arch_string): New variables.
5413 (override_options): Checking for options and setting of
5414 appropriate target_flags, cpu and arch flags.
5415 * config/s390/s390.h: (processor_type): New enum.
5416 (TARGET_SWITCHES): New switches -mesa/zarch.
5417 * config/s390/s390.md: New attribute 'cpu'.
5419 2002-12-19 Kazu Hirata <kazu@cs.umass.edu>
5421 * c-pretty-print.h: Fix comment typos.
5422 * integrate.c: Likewise.
5423 * varasm.c: Likewise.
5424 * config/c4x/c4x.h: Likewise.
5425 * config/c4x/c4x.md: Likewise.
5426 * config/fr30/fr30.md: Likewise.
5427 * config/frv/frv.c: Likewise.
5428 * config/h8300/h8300.c: Likewise.
5429 * config/i386/i386.c: Likewise.
5430 * config/i386/i386.h: Likewise.
5431 * config/ia64/ia64.c: Likewise.
5432 * config/ia64/ia64.h: Likewise.
5433 * config/ip2k/ip2k.md: Likewise.
5434 * config/m68hc11/m68hc11-crt0.S: Likewise.
5435 * config/m68hc11/m68hc11.h: Likewise.
5436 * config/m68hc11/m68hc11.md: Likewise.
5437 * config/m68hc11/m68hc12.h: Likewise.
5438 * config/mcore/mcore.md: Likewise.
5439 * config/mips/mips.c: Likewise.
5440 * config/mips/mips.md: Likewise.
5441 * config/mmix/mmix-modes.def: Likewise.
5442 * config/pa/pa.c: Likewise.
5443 * config/rs6000/rs6000.c: Likewise.
5444 * config/rs6000/rs6000.h: Likewise.
5445 * config/rs6000/rs6000.md: Likewise.
5447 2002-12-19 Kazu Hirata <kazu@cs.umass.edu>
5449 * config/h8300/h8300.md (output_a_shift): Clean up the code to
5450 output shifts using rotation.
5452 2002-12-20 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5454 * flow.c (allocate_reg_life_data): Reset REG_FREQ.
5456 2002-12-19 Kazu Hirata <kazu@cs.umass.edu>
5458 * config/h8300/h8300.md (pushqi_h8300): Don't push the stack
5460 (pushqi_h8300hs): Likewise.
5461 (pushhi_h8300): Likewise.
5462 (pushhi_h8300hs): Likewise.
5464 Thu Dec 19 23:44:09 2002 J"orn Rennecke <joern.rennecke@superh.com>
5466 * sched-rgn.c (init_regions): Update comment.
5468 2002-12-19 David Edelsohn <edelsohn@gnu.org>
5470 * config/rs6000/rs6000.md (define_attr type): Remove altivec.
5471 * config/rs6000/altivec.md (movv4si_internal): Set correct instruction
5473 (movv8hi_internal,movv16qi_internal,movv4sf_internal): Same.
5474 (get_vrsave_internal,set_vrsave_internal): Same.
5475 (altivec_vspltisb,altivec_vspltish,altivec_vspltisw): Same.
5476 (absv16qi2,absv8hi2,absv4si2,absv4sf2): Same
5477 (altivec_abss_v16qi,altivec_abss_v8hi,altivec_abss_v4si): Same.
5479 2002-12-19 Casper S. Hornstrup <chorns@users.sourceforge.net>
5480 Danny Smith <dannysmith@users.sourceforge.net>
5481 Eric Kohl <ekohl@rz-online.de>
5483 * config/i386/i386.c (ix86_handle_cdecl_attribute): Check for
5484 attributes incompatible with fastcall attribute.
5485 (ix86_handle_regparm_attribute): Likewise.
5487 * config/i386/i386.c (ix86_comp_type_attributes): Check for mismatched
5490 * config/i386/cygwin.h (TARGET_OS_CPP_BUILTINS): Add fastcall
5492 (ASM_OUTPUT_LABELREF): Define as i386_pe_output_labelref.
5493 * config/i386/i386-protos.h (i386_pe_output_labelref): Declare.
5494 * config/i386/winnt.c (i386_pe_mark_dllimport). Add __imp_ prefix in
5495 i386_pe_output_labelref rather than here.
5496 (gen_fastcall_suffix): New function. Decorates a label name with the
5497 fastcall prefix (@) and the stdcall suffix.
5498 (i386_pe_encode_section_info): Call gen_fastcall_suffix() if a symbol
5499 has a fastcall attribute.
5500 (i386_pe_output_labelref): New function. Outputs a label reference.
5501 * config/i386/i386.c (ix86_attribute_table): Accept 'fastcall' as a
5503 (ix86_return_pops_args): Fastcall functions pop the stack.
5504 (init_cumulative_args): Reserve registers ECX and EDX if function has
5506 (function_arg): Use registers ECX and EDX if function has fastcall
5508 * config/i386/i386.h (CUMULATIVE_ARGS): Add fastcall attribute flag.
5509 (DLL_IMPORT_EXPORT_PREFIX): Redefine as '#'.
5510 (FASTCALL_PREFIX): Define as '@'.
5511 * config/i386/mingw32.h (TARGET_OS_CPP_BUILTINS): Add fastcall
5513 * doc/extend.texi: Add documentation of fastcall attribute.
5515 2002-12-19 Nathanael Nerode <neroden@gcc.gnu.org>
5517 * configure.in: FORBUILD when build!=host changed from
5518 ../$build-alias to ../build-$build_alias to match change made
5520 * configure: Regenerated.
5522 2002-12-19 Eric Botcazou <ebotcazou@libertysurf.fr>
5524 PR optimization/8988
5525 * loop.c (maybe_eliminate_biv): Kill REG_EQUAL notes mentioning
5526 the biv when eliminating.
5528 2002-12-19 Devang Patel <dpatel@apple.com>
5529 * gcc.c (struct default_compiler): Recognizes input file name with
5530 .CPP extension as C++ source files
5531 * cp/lang-spec.h: Same
5532 * doc/invoke.texi: Add documentation for .CPP support.
5534 2002-12-19 Aldy Hernandez <aldyh@redhat.com>
5537 * config/rs6000/altivec.md ("absv8hi2"): Add & to clobbered
5539 ("absv16qi2"): Same.
5542 ("altivec_abss_v16qi"): Same.
5543 ("altivec_abss_v8hi"): Same.
5544 ("altivec_abss_v4si"): Same.
5546 2002-12-19 Ulrich Weigand <uweigand@de.ibm.com>
5548 * config/s390/s390.md ("*tsthiCCT", "*tsthiCCT_cconly",
5549 "*tstqiCCT", "*tstqiCCT_cconly"): New insns.
5551 2002-12-19 Eric Botcazou <ebotcazou@libertysurf.fr>
5554 * stmt.c (expand_asm_operands): Produce an error when
5555 the PIC register is clobbered.
5557 2002-12-18 Daniel Berlin <dberlin@dberlin.org>
5559 * Makefile.in (OBJS): Add alloc-pool.o
5560 (alloc-pool.o): New object.
5562 * alloc-pool.c: New file.
5563 * alloc-pool.h: New file.
5565 2002-12-18 Loren James Rittle <ljrittle@acm.org>
5567 * gcc.c (validate_switches): Robustify against skipping past '\0'.
5569 2002-12-18 Geoffrey Keating <geoffk@apple.com>
5571 * config.gcc: Set extra_objs in the generic Darwin rule,
5572 not in the machine-specific rules.
5574 2002-12-19 Kazu Hirata <kazu@cs.umass.edu>
5576 * ChangeLog: Follow spelling conventions.
5577 * ChangeLog.2: Likewise.
5578 * ChangeLog.4: Likewise.
5579 * ChangeLog.5: Likewise.
5580 * cppexp.c: Likewise.
5583 * gengtype.c: Likewise.
5584 * reload1.c: Likewise.
5585 * sched-rgn.c: Likewise.
5587 * stor-layout.c: Likewise.
5588 * timevar.c: Likewise.
5589 * toplev.c: Likewise.
5591 * varasm.c: Likewise.
5592 * config/fr30/fr30.md: Likewise.
5593 * config/i386/i386.c: Likewise.
5594 * config/ia64/ia64.c: Likewise.
5595 * config/pa/pa.c: Likewise.
5597 2002-12-18 Roger Sayle <roger@eyesopen.com>
5599 * basic-block.h (flow_bb_inside_loop_p): Correct prototype.
5601 2002-12-18 Aldy Hernandez <aldyh@redhat.com>
5604 * config/rs6000/altivec.h (vec_cmplt macro): Reverse arguments in
5606 (vec_cmplt C++ functions): Reverse arguments.
5608 2002-12-18 Geoffrey Keating <geoffk@apple.com>
5610 * config/rs6000/t-rs6000: Move contents to t-fprules,
5611 add rules for dependencies of rs6000.o and to build rs6000-c.o
5612 * config/rs6000/t-fprules: New file from t-rs6000.
5613 * config/rs6000/t-beos: Remove soft-fp rules.
5614 * config/rs6000/t-ppccomm: Likewise.
5615 * config/rs6000/t-newas: Likewise.
5616 * config/rs6000/t-rs6000-c-rule: Delete.
5617 * config.gcc: Use t-fprules for rs6000/ ports when appropriate.
5618 Use t-rs6000 for all rs6000/ ports instead of t-rs6000-c-rule.
5619 Create generic Darwin rules.
5621 * gengenrtl.c (gencode): Delete unnecessary rtl_obstack declaration.
5623 2002-12-18 Doug Evans <dje@sebabeach.org>
5625 * m32r/m32r.c (addr24_operand): Fix arg to CONSTANT_POOL_ADDRESS_P
5627 (move_src_operand): Remove compile-time warning.
5628 * m32r/m32r.h (ROUND_ADVANCE_ARG): Ditto.
5630 2002-12-18 Jason Merrill <jason@redhat.com>
5632 * unwind-dw2-fde.c (frame_downheap): Split out from...
5633 (frame_heapsort): Here.
5635 2002-12-17 Jason Merrill <jason@redhat.com>
5637 * tree.c (make_node): Don't set TREE_TYPE on 's' class nodes.
5638 (build1): Always set TREE_SIDE_EFFECTS on 's' class nodes.
5640 * gcc.c (do_spec_1) ['W']: End any pending argument from the braces.
5642 * calls.c (expand_call): Don't try to be clever about expanding
5643 the return slot address.
5645 2002-12-18 Kaz kojima <kkojima@gcc.gnu.org>
5647 * config/sh/linux.h (NO_IMPLICIT_EXTERN_C, CPLUSPLUS_CPP_SPEC):
5650 2002-12-17 Jason Merrill <jason@redhat.com>
5652 * genmultilib: Use 'cd ./foo'.
5654 2002-12-17 Kazu Hirata <kazu@cs.umass.edu>
5656 * doc/c-tree.texi: Restore deliberate spelling mistakes.
5658 2002-12-17 Kazu Hirata <kazu@cs.umass.edu>
5660 * doc/c-tree.texi: Fix typos and follow spelling conventions.
5661 * doc/cpp.texi: Likewise.
5662 * doc/extend.texi: Likewise.
5663 * doc/gty.texi: Likewise.
5664 * doc/install.texi: Likewise.
5665 * doc/invoke.texi: Likewise.
5666 * doc/md.texi: Likewise.
5667 * doc/passes.texi: Likewise.
5668 * doc/rtl.texi: Likewise.
5669 * doc/sourcebuild.texi: Likewise.
5670 * doc/tm.texi: Likewise.
5672 2002-12-17 Jerry Quinn <jlquinn@optonline.net>
5674 * doc/invoke.texi: Minor spelling and grammar fixes.
5676 2002-12-17 Ulrich Weigand <uweigand@de.ibm.com>
5678 * config/s390/s390.c (s390_output_constant_pool): Replace
5679 ASM_OUTPUT_INTERNAL_LABEL by (*targetm.asm_out.internal_label).
5681 Tue Dec 17 09:47:57 CET 2002 Jan Hubicka <jh@suse.cz>
5683 * convert.c (convert_to_real): Disable function transformation for
5686 2002-12-16 Geoffrey Keating <geoffk@apple.com>
5688 * gcc.c (handle_braces): Allow '@' as a switch name.
5690 2002-12-16 Jason Merrill <jason@redhat.com>
5692 * calls.c (expand_call): Handle CALL_EXPR_HAS_RETURN_SLOT_ADDR
5693 with special struct-return ABIs.
5695 * c-semantics.c (add_scope_stmt): Abort if the end SCOPE_STMT
5696 doesn't match the begin SCOPE_STMT in partialness.
5698 2002-12-16 Geoffrey Keating <geoffk@apple.com>
5700 * genmultilib: Create temporary files in unique subdirectory.
5702 * gcc.c (validate_switches): Allow '@' as a switch name.
5704 2002-12-16 Loren J. Rittle <ljrittle@acm.org>
5706 * Makefile.in (gcov-iov.h): Improve portability.
5708 Mon Dec 16 23:39:19 CET 2002 Jan Hubicka <jh@suse.cz>
5710 * mips.h (ASM_OUTPUT_ADDR_DIFF_ELT): Do not use qpword on API_N32/not
5712 * mips.md (tablejump insn): Likewise.
5714 2002-12-16 Mark Mitchell <mark@codesourcery.com>
5716 * doc/include/gcc-common.texi: Change version number to 3.4.
5718 2002-12-16 Bruce Korb <bkorb@gnu.org>
5720 * fixinc/fixlib.h: add: #include <signal.h>
5721 * fixinc/fixincl.c: remove: #include <signal.h>
5723 Mon Dec 16 17:20:04 2002 J"orn Rennecke <joern.rennecke@superh.com>
5725 * sh.h (EXTRA_CONSTRAINT_Z): New macro.
5726 (EXTRA_CONSTRAINT): Use it.
5727 * sh.md (anddi3): Use 'Z' constraint for alternative 2.
5729 2002-12-15 Zack Weinberg <zack@codesourcery.com>
5731 * config.gcc (need_64bit_hwint): New variable.
5732 (alpha*-*-*, x86_64-*-*, ia64-*-*, mips*-*-*, powerpc*-*-*,
5733 mmix-knuth-mmixware, rs6000*-*-*, sparc64*-*-*, s390*-*-*,
5734 sh*-*-*, hppa*64*-*-linux, parisc*64*-*-linux, hppa*64*-*-hpux11*,
5735 sparcv9-*-solaris2*, sparc*-*-solaris2.[789], ultrasparc-*-freebsd*):
5737 (powerpc*-*-darwin*): Unset it.
5738 (alpha-*-interix, alpha64-dec-*vms*, i?86-*-interix3*,
5739 i?86-*-interix*, sparc64-*-openbsd*): Remove references to
5740 deleted/nonexistent xm-*.h headers.
5741 * configure.in: AC_DEFINE NEED_64BIT_HOST_WIDE_INT if the
5742 target set need_64bit_hwint in config.gcc.
5743 * configure, config.in: Regenerate.
5745 * hwint.h: Overhaul. Don't bother trying int for
5746 HOST_WIDE_INT. Do try __int64 if long is not enough. Base
5747 decision to force 64-bit HOST_WIDE_INT on
5748 NEED_64BIT_HOST_WIDE_INT, not (MAX_)LONG_TYPE_SIZE which is
5749 not visible at this point. Don't allow prior definition of
5750 any macro defined by this file.
5752 * config/alpha/xm-vms.h: Don't define HOST_WIDE_INT or
5753 HOST_BITS_PER_WIDE_INT.
5754 * config/c4x/c4x.h: Adjust redefinition of
5755 HOST_WIDE_INT_PRINT_HEX to match changes to hwint.h.
5756 * config/alpha/xm-alpha-interix.h, config/alpha/xm-vms64.h,
5757 config/i386/xm-i386-interix.h: Delete file.
5759 2002-12-14 Rodney Brown <rbrown64@csc.com.au>
5760 John David Anglin <dave@hiauly1.hia.nrc.ca>
5762 * pa.c (output_millicode_call): Convert ASM_OUTPUT_INTERNAL_LABEL.
5763 * pa64-hpux.h (ASM_OUTPUT_INTERNAL_LABEL): Delete define.
5765 2002-12-14 Zack Weinberg <zack@codesourcery.com>
5767 * mkconfig.sh: Correct comment. Add copyright boilerplate.
5769 2002-12-14 Zack Weinberg <zack@codesourcery.com>
5771 * config/t-darwin, config/arm/t-pe, config/arm/t-strongarm-pe,
5772 config/c4x/t-c4x, config/i370/t-i370, config/i386/t-cygwin,
5773 config/i386/t-interix, config/i960/t-960bare, config/ia64/t-ia64,
5774 config/rs6000/t-rs6000-c-rule, config/sparc/t-sol2,
5775 config/v850/t-v850: Correct dependencies and normalize
5776 compilation commands for files that include coretypes.h and tm.h.
5778 * config/sparc/gmon-sol2.c: Include tconfig.h and tsystem.h,
5779 not config.h and system.h.
5781 Sat Dec 14 20:43:41 CET 2002 Jan Hubicka <jh@suse.cz>
5783 * i386.c (flags_reg_operand): New function.
5784 * i386.h (PREDICATE_CODES): Add flags_reg_operand.
5785 * i386.md (cmov splitter, movqicc): Use new predicate.
5787 Sat Dec 14 17:03:17 CET 2002 Jan Hubicka <jh@suse.cz>
5789 * i386.md (movqicc splitter): Fix template.
5791 2002-12-13 Jason Merrill <jason@redhat.com>
5793 * tree.h (CALL_EXPR_HAS_RETURN_SLOT_ADDR): New macro.
5794 * calls.c (expand_call): Handle it.
5795 * tree-inline.c (struct inline_data): Remove target_exprs field.
5796 (optimize_inline_calls): Don't initialize it.
5797 (expand_call_inline): Don't modify it. Handle
5798 CALL_EXPR_HAS_RETURN_SLOT_ADDR.
5799 (declare_return_variable): Take return slot addr.
5800 * langhooks.h (copy_res_decl_for_inlining): Change target_exprs parm
5801 to return_slot_addr.
5802 * langhooks-def.h, langhooks.c: Adjust.
5803 * explow.c (maybe_set_unchanging): Don't set RTX_UNCHANGING_P for
5804 a decl with no DECL_INITIAL.
5806 * expr.c (expand_expr): Don't discard the target of a call which
5809 2002-12-13 Neil Booth <neil@daikokuya.co.uk>
5811 * cppinit.c (path_include): Take an environment variable name.
5813 (init_standard_includes): Simplify environment handling, and
5815 (cpp_read_main_file): ...here as -nostdinc should not affect
5816 environment variable paths.
5818 2002-12-13 John David Anglin <dave@hiauly1.hia.nrc.ca>
5820 * pa.c (output_millicode_call): Correct typo.
5821 (output_call): Likewise.
5823 Fri Dec 13 21:07:18 2002 Alexandre Oliva <aoliva@redhat.com>
5825 * config/mn10300/mn10300.c (print_operand) <case N>: Check
5826 operand's range. Print value directly, without aid from
5829 <case S>: Make sure argument to fprintf has the right type.
5830 * config/mn10300/mn10300.h (OK_FOR_T): New macro.
5831 (EXTRA_CONSTRAINT): Adjust.
5832 * config/mn10300/mn10300.md: Add new all-QImode pattern for
5833 bclr. Use %U for immediate operands of bset and bclr.
5834 (iorqi3): New expand, with insns for AM33 and mn10300.
5836 Fri Dec 13 16:02:27 2002 J"orn Rennecke <joern.rennecke@superh.com>
5838 * sh.c (sh_register_operand): New function.
5839 (prepare_move_operands): Use it.
5840 * sh.h (PREDICATE_CODES): Add entry for sh_register_operand.
5841 * sh.md (movsi_media, movsi_media_nofpu): Allow stores of 0.
5842 (movqi_media, movhi_media, movdi_media, movdi_media_nofpu): Likewise.
5843 (movdf_media, movdf_media_nofpu, movv4sf_i, movsf_media): Likewise.
5844 (movsf_media_nofpu, movv2hi_i, movv4hi_i, movv8qi_i): Likewise.
5845 (movv2si_i): Likewise.
5847 2002-12-13 Jim Wilson <wilson@redhat.com>
5849 * doc/extend.texi (Complex Numbers): Update info on debug info.
5851 2002-12-13 Kazu Hirata <kazu@cs.umass.edu>
5853 * config/h8300/h8300.md (addhi3_h8300): Remove the last
5856 2002-12-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5858 * hooks.h (hook_tree_tree_bool_false): Declare
5859 hook_bool_tree_tree_false instead.
5861 2002-12-12 Devang Patel <dpatel@apple.com>
5863 * doc/invoke.texi: Document Darwin linker options, -bundle
5864 -bind_at_load, -all_load and -arch_errors_fatal
5866 2002-12-12 Jim Wilson <wilson@redhat.com>
5868 * dbxout.c (dbxout_fptype_value): New.
5869 (dbxout_type, case COMPLEX_TYPE): Call it. Use 'R' instead of 'r'.
5871 2002-12-12 Kazu Hirata <kazu@cs.umass.edu>
5873 * c-decl.c: Fix a comment typo.
5875 * cfgcleanup.c: Likewise.
5876 * cfglayout.c: Likewise.
5877 * cfgrtl.c: Likewise.
5878 * c-typeck.c: Likewise.
5879 * dominance.c: Likewise.
5880 * dwarf2asm.c: Likewise.
5881 * dwarfout.c: Likewise.
5882 * expmed.c: Likewise.
5884 * final.c: Likewise.
5886 * function.c: Likewise.
5888 * genautomata.c: Likewise.
5889 * integrate.c: Likewise.
5892 * output.h: Likewise.
5893 * profile.c: Likewise.
5895 * reload1.c: Likewise.
5896 * reload.c: Likewise.
5897 * sched-rgn.c: Likewise.
5900 * vmsdbgout.c: Likewise.
5902 2002-12-12 Kazu Hirata <kazu@cs.umass.edu>
5904 * config/h8300/h8300.md: Add a new peephole2.
5906 2002-12-12 Kazu Hirata <kazu@cs.umass.edu>
5908 * config/h8300/h8300.md (a peephole2): Accept a constant
5909 that's accepted by CONST_OK_FOR_J.
5911 2002-12-12 Kazu Hirata <kazu@cs.umass.edu>
5913 * config/h8300/h8300.h (CONST_OK_FOR_J): New.
5914 (CONST_OK_FOR_LETTER_P): Use CONST_OK_FOR_J.
5915 * config/h8300/h8300.md (*addhi_h8300): Add a new alternative.
5916 (*addhi_h8300hs): Likewise.
5918 Thu Dec 12 16:24:59 2002 J"orn Rennecke <joern.rennecke@superh.com>
5920 * sh.c (reg_class_from_letter): No longer const. Add 'e' entry.
5921 (sh_register_move_cost): Add clause for SImode fp-fp moves.
5922 Increase cost for moves involving multiple general purpose registers.
5923 * sh.h (OVERRIDE_OPTIONS): Set reg_class_from_letter['e'] according to
5925 (HARD_REGNO_MODE_OK): Allow V2SFmode and V4SFmode in general purpose
5926 registers, and SImode in fp registers, for ! TARGET_SHMEDIA.
5927 (enum reg_class reg_class_from_letter): No longer const.
5928 (SECONDARY_OUTPUT_RELOAD_CLASS): Use REGCLASS_HAS_FP_REG /
5929 REGCLASS_HAS_GENERAL_REG.
5930 Handle SImode moves from/to fp registers.
5931 ! TARGET_SHMEDIA && TARGET_FMOVD.
5932 (SECONDARY_INPUT_RELOAD_CLASS): Use REGCLASS_HAS_FP_REG.
5933 * sh.md (movsi_ie): Add alternatives to move from / to fp regisyters.
5935 2002-12-12 Andreas Schwab <schwab@suse.de>
5937 * config/ia64/ia64.c (ia64_hpux_asm_file_end): Fix typo in last
5938 change and some warnings.
5940 2002-12-12 Kazu Hirata <kazu@cs.umass.edu>
5942 * doc/md.texi (pushm): Fix a typo.
5944 2002-12-12 Alexandre Oliva <aoliva@redhat.com>
5946 * config/mips/mips.c (mips_output_conditional_branch): Support
5947 PIC-safe out-of-range branch and branch-likely.
5948 * config/mips/mips.md (attr length): PIC-safe out-of-range
5949 branches are longer.
5950 ("jump"): Support PIC-safe out-of-range-for-branch jumps. Remove
5951 unused code to support indirect jumps.
5953 2002-12-11 Zack Weinberg <zack@codesourcery.com>
5955 * Makefile.in (GTFILES): Add $(host_xm_file_list) and
5958 2002-12-11 David Edelsohn <edelsohn@gnu.org>
5960 * config/rs6000/t-rs6000-c-rule: Add coretypes.h $(TM_H) dependencies.
5962 Wed Dec 11 15:20:45 CET 2002 Jan Hubicka <jh@suse.cz>
5964 * i386.md (cmove splitters): Avoid creation of unnecesary subregs.
5966 2002-12-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
5968 * pa.h (BIGGEST_ALIGNMENT): Change 32-bit value to 64 bits.
5969 (MAX_PARM_BOUNDARY, STACK_BOUNDARY): Express in terms of
5971 (PREFERRED_STACK_BOUNDARY): Express in terms of STACK_BOUNDARY.
5972 (FUNCTION_BOUNDARY): Express in terms of BITS_PER_WORD.
5974 2002-12-11 Kazu Hirata <kazu@cs.umass.edu>
5976 * doc/invoke.texi: Correct dump file names.
5978 2002-12-09 Steve Ellcey <sje@cup.hp.com>
5980 * config/ia64/ia64.c (ia64_hpux_asm_file_end): Don't send stripped
5981 name to globalize_label or assemble_name.
5983 Wed Dec 11 20:15:19 2002 J"orn Rennecke <joern.rennecke@superh.com>
5985 * sh.h (REG_CLASS_HAS_GENERAL_REG): Only true for SIBCALL_REGS
5986 if not TARGET_SHMEDIA.
5988 Wed Dec 11 19:05:05 2002 J"orn Rennecke <joern.rennecke@superh.com>
5990 * sh.h (REG_CLASS_HAS_FP_REG): New.
5991 (REGISTER_MOVE_COST) Use it. Put body into a function and
5993 * sh.c (sh_register_move_cost).
5994 * sh-protos.h (sh_register_move_cost): Declare.
5996 * sh.c (sh_expand_builtin): Abort for unexpected nop values.
5997 (sh_adjust_cost): Always return a value.
5999 Wed Dec 11 18:39:52 2002 J"orn Rennecke <joern.rennecke@superh.com>
6001 * sh.h (REG_CLASS_HAS_GENERAL_REG): New.
6002 (REGISTER_MOVE_COST): Use it.
6004 2002-12-11 Richard Henderson <rth@redhat.com>
6006 * tree.h (MODULE_LOCAL_P): Kill.
6007 * varasm.c (default_binds_local_p_1): Use decl_visibility instead.
6009 2002-12-11 Kazu Hirata <kazu@cs.umass.edu>
6011 * config/h8300/h8300.md (two define_peephole2): New.
6013 2002-12-11 Kazu Hirata <kazu@cs.umass.edu>
6015 * config/h8300/h8300.h (CONST_OK_FOR_J): Remove.
6016 (CONST_OK_FOR_K): Likewise.
6017 (CONST_OK_FOR_M): Likewise.
6018 (CONST_OK_FOR_LETTER_P): Do not use the above macros.
6020 2002-12-11 Neil Booth <neil@daikokuya.co.uk>
6022 * c-common.c (builtin_define_type_max): Handle unsigned
6025 2002-12-10 David Edelsohn <edelsohn@gnu.org>
6027 * haifa-sched.c (rank_for_schedule): Correct style.
6029 2002-12-10 Per Bothner <pbothner@apple.com>
6031 * cpplib.h (struct cpp_hashnode): Split a non-portably-signed field
6032 directive_index into an unsigned field and a new is_directive field.
6033 * cppinit.c (mark_named_operators): Update to set new fields.
6034 * cpplex.c (_cpp_lex_direct): Now directive_field is unsigned.
6035 * cpplib.c [_cpp_handle_directive]: Test is_directive field.
6036 No longer need to subtract 1 from directive_index.
6037 (_cpp_init_directives): No longer need to add 1 to directive_index.
6038 * cpptrad.c (scan_out_logical_line): Use is_directive field.
6040 2002-12-10 Roger Sayle <roger@eyesopen.com>
6042 * builtins.c (fold_builtin): Remove -funsafe-math-optimizations
6043 check for evaluating sqrt of a constant at compile time.
6044 * simplify-rtx.c (simplify_unary_operation): Likewise.
6046 2002-12-10 Janis Johnson <janis187@us.ibm.com>
6049 * doc/tm.texi (PUSH_ARGS): Remove misplaced line.
6051 2002-12-10 Devang Patel <dpatel@appple.com>
6053 * config/darwin.h(LINK_SPEC): Add darwin specific linker options.
6054 * doc/invoke.texi: Add new "Darwin Options" section.
6056 2002-12-10 Jim Wilson <wilson@redhat.com>
6058 * rs6000.h (RETURN_IN_MEMORY): If ABI_V4, then TFmode is returned in
6061 2002-12-10 Andrew Haley <aph@redhat.com>
6063 * cse.c (cse_insn): Don't cse past a basic block boundary.
6065 2002-12-10 Jakub Jelinek <jakub@redhat.com>
6067 * config/linux.h (LIB_SPEC): If -pthread, add -lpthread even if
6069 * config/alpha/linux-elf.h (LIB_SPEC): Likewise.
6070 * config/alpha/linux.h (LIB_SPEC): Likewise.
6071 * config/arm/linux-elf.h (LIB_SPEC): Likewise.
6072 * config/pa/pa-linux.h (LIB_SPEC): Likewise.
6073 * config/sparc/linux.h (LIB_SPEC): Likewise.
6074 * config/sparc/linux64.h (LIB_SPEC): Likewise.
6076 2002-12-09 Larin Hennessy <larin@science.oregonstate.edu>
6078 * doc/invoke.texi: Document UltraSparc III option.
6080 2002-12-09 Richard Henderson <rth@redhat.com>
6082 * config/i386/i386.h (TARGET_CPU_CPP_BUILTINS): Define
6083 __tune_pentium2__ and __tune_pentium3__ as necessary.
6085 2002-12-09 Richard Henderson <rth@redhat.com>
6087 * target.h (gcc_target): Add cannot_force_const_mem.
6088 * target-def.h (TARGET_CANNOT_FORCE_CONST_MEM): New.
6089 (TARGET_INITIALIZER): Add it.
6090 * varasm.c (force_const_mem): Fail if cannot_force_const_mem.
6091 * expr.c (emit_move_insn): Be prepared for force_const_mem to fail.
6092 * reload1.c (reload): Likewise.
6093 * hooks.c (hook_bool_rtx_false): New.
6094 * hooks.h: Declare it.
6096 * config/i386/i386.c (ix86_cannot_force_const_mem): New.
6097 (TARGET_CANNOT_FORCE_CONST_MEM): New.
6098 (ix86_expand_move): Remove de-const-pooling hack.
6100 Mon Dec 9 21:33:38 CET 2002 Jan Hubicka <jh@suse.cz>
6102 * toplev.c (dump_file): Fix order to match reality.
6104 2002-12-08 Geoffrey Keating <geoffk@apple.com>
6106 * config/rs6000/rs6000.md (load_multiple): Use adjust_address_nv.
6107 (store_multiple): Likewise.
6109 2002-12-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
6111 * pa/fptr.c (__canonicalize_funcptr_for_compare): Don't canonicalize
6112 function pointers in page 0.
6114 2002-12-09 Steve Ellcey <sje@cup.hp.com>
6116 * config/ia64/hpux.h (TARGET_STRUCT_ARG_REG_LITTLE_ENDIAN): Remove
6118 (MEMBER_TYPE_FORCES_BLK): Move.
6119 * config/ia64/ia64.c (ia64_function_arg): Use PARALLEL to pass
6120 aggregate arguments.
6121 (ia64_function_value): Use PARALLEL to return aggregate values.
6123 2002-12-09 Steve Ellcey <sje@cup.hp.com>
6125 * doc/tm.texi (FUNCTION_ARG_REG_LITTLE_ENDIAN): Remove definition.
6126 * defaults.h (FUNCTION_ARG_REG_LITTLE_ENDIAN): Remove definition.
6127 * calls.c (store_unaligned_arguments_into_pseudos) Remove
6128 FUNCTION_ARG_REG_LITTLE_ENDIAN.
6129 * stmt.c (expand_return): Ditto.
6130 * expr.c (move_block_from_reg): Ditto.
6131 (copy_blkmode_from_reg): Ditto.
6132 * expmed.c (store_bit_field): Ditto.
6134 2002-12-09 Svein E. Seldal <Svein.Seldal@solidas.com>
6136 * config.gcc: Added tic4x-* target as an alias to c4x-*
6138 Sun Dec 8 14:57:39 CET 2002 Jan Hubicka <jh@suse.cz>
6140 * i386.c (ix86_expand_int_movcc): Use force_operand instead of
6141 constructing insn directly.
6143 2002-12-06 Per Bothner <pbothner@apple.com>
6145 * cpplib.h (struct cpp_hashnode): Change field directive_index from
6146 char to an int bit-field, for hosts where char is unsigned.
6148 2002-12-07 Roger Sayle <roger@eyesopen.com>
6149 Richard Henderson <rth@redhat.com>
6151 * real.c (ieee_extended_motorola_format,
6152 ieee_extended_intel_96_format, ieee_extended_intel_128_format,
6153 ieee_quad_format, vax_d_format, vax_g_format, i370_double_format):
6154 Provide appropriate values for new signbit field.
6156 2002-12-07 Roger Sayle <roger@eyesopen.com>
6158 * real.h (real_format): Add signbit field.
6159 * real.c (ieee_single_format, ieee_double_format,
6160 ieee_extended_motorola_format, ieee_extended_intel_96_format,
6161 ieee_extended_intel_128_format, ibm_extended_format,
6162 ieee_quad_format, vax_f_format, vax_d_format,
6163 vax_g_format, i370_single_format, i370_double_format,
6164 c4x_single_format, c4x_extended_format, real_internal_format):
6165 Provide suitable signbit value, or -1 to avoid bit twiddling.
6167 * optabs.c (expand_unop): Try implementing negation of
6168 floating point modes by flipping the sign bit.
6169 (expand_abs): Try implementing abs of floating point modes
6170 by clearing the sign bit.
6172 Sat Dec 7 22:29:47 CET 2002 Jan Hubicka <jh@suse.cz>
6174 * i386.c (ix86_expand_int_movcc): Use force_operand instead
6175 of constructing insn directly.
6177 2002-12-07 Kazu Hirata <kazu@cs.umass.edu>
6179 * config/h8300/h8300.md (*iorhi_shift_8): New.
6181 2002-12-06 Bernd Schmidt <bernds@redhat.com>
6183 * doc/invoke.texi: Document FRV port options.
6184 * doc/md.texi: Document FRV register classes.
6186 2002-12-07 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
6188 * doc/install.texi (Configuration): Improve description of cases
6189 where `make distclean` may fail; clarify --with-gnu-as; fix grammar.
6191 2002-12-06 Per Bothner <pbothner@apple.com>
6193 * cpplib.h (NODE_MACRO_ARG): New flag.
6194 (struct cpp_hashnode): Give _cpp_hashnode_value tag to value union.
6195 Remove value.operator field. Move arg_index field to value union.
6196 (directive_index): Make signed, since also used for C++ operators.
6197 * cppmacro.c (_cpp_save_parameter): Use NODE_MACRO_ARG flag to
6198 check for duplicate parameter. Set NODE_MACRO_ARG flag.
6199 Save node->value, and set node->value.arg_index.
6200 (_cpp_create_definition): For each paramater, restore node->value.
6201 (lex_expansion_token): Use NODE_MACRO_ARG flag, and moved arg_index.
6202 * cpptrad.c (scan_out_logical_line): Likewise.
6203 (scan_out_logical_line): Check for directive > 0.
6204 * cpplib.c (cpp_handle_directive): Likewise.
6205 * cpplex.c (_cpp_lex_direct): Update as value.operator is replaced
6206 by negative of directive_index.
6207 * cppinit.c (mark_named_operators): Likewise.
6209 * hashtable.h (struct ht_identifier): Swap fields, for better packing.
6211 2002-12-06 Dhananjay Deshpande <dhananjayd@kpit.com>
6213 * gcc/config/sh/sh.c (calc_live_regs): Save fpscr only if target has
6215 (push): Generate push_fpscr.
6216 (pop): Generate pop_fpscr.
6217 * gcc/config/sh/sh.md : Add define_expand "push_fpscr", "pop_fpscr".
6218 (fpu_switch): Add alternative to push fpscr. Enable for TARGET_SH3E.
6220 Fri Dec 6 19:36:24 2002 J"orn Rennecke <joern.rennecke@superh.com>
6222 * sh.c (dump_table): DImode pool constants need only 32 bit alignment.
6223 DFmode alignment depends on TARGET_FMOVD && TARGET_ALIGN_DOUBLE.
6225 Fri Dec 6 19:17:49 2002 J"orn Rennecke <joern.rennecke@superh.com>
6227 * sh.md (movdi_i): Name. Remove inappropriate comment.
6229 Fri Dec 6 15:44:46 2002 J"orn Rennecke <joern.rennecke@superh.com>
6230 Merged from basic improvements branch (excerpt):
6232 2002-11-19 Kaz Kojima <kkojima@gcc.gnu.org>
6233 * config/sh/sh.h (SH_DBX_REGISTER_NUMBER): Handle PR_MEDIA_REG.
6235 2002-12-06 Jakub Jelinek <jakub@redhat.com>
6237 * expr.c (expand_expr) <case COND_EXPR>: Never modify exp in place.
6239 Thu Dec 5 16:58:25 CET 2002 Jan Hubicka <jh@suse.cz>
6241 * i386.md (dimode peep2s): Re-add "&& 1".
6243 Thu Dec 5 14:10:15 CET 2002 Jan Hubicka <jh@suse.cz>
6245 * i386.c (ix86_expand_prologue): Add comment, do not use
6246 fast prologues for cold and normal functions.
6248 Thu Dec 5 00:52:37 CET 2002 Jan Hubicka <jh@suse.cz>
6250 * i386.c (x86_rep_movl_optimal): New variable.
6251 (ix86_expand_movstr, ix86_expand_clrstr): Use TARGET_REP_MOVL_OPTIMAL
6252 * i386.h (TARGET_REP_MOVL_OPTIMAL): New macro.
6254 * i386.md (negsf2_ifs, negdf2_ifs, negdf2_ifs_rex64, abssf2_ifs,
6255 absdf2_ifs, absdf2_ifs_rex64): Fix constraints.
6256 neg?f2_ifs, abs?f2_ifs splitters): Refuse memory operand; do not
6257 generate unnecesary subregs.
6259 2002-12-05 John David Anglin <dave@hiauly1.hia.nrc.ca>
6261 * pa32-linux.h (CANONICALIZE_FUNCPTR_FOR_COMPARE_LIBCALL): Move define.
6262 * pa.h (CANONICALIZE_FUNCPTR_FOR_COMPARE_LIBCALL): To here.
6264 2002-12-05 Dale Johannesen <dalej@apple.com>
6266 * tree.c (unsafe_for_reeval): Consider callee child of CALL_EXPR.
6268 2002-12-05 Danny Smith <dannysmith@users.sourceforge.net>
6270 * config/i386/cygwin.h (SUBTARGET_PROLOGUE): Replace with
6272 * config/i386/mingw32.h (SUBTARGET_PROLOGUE): Don't undef.
6274 2002-12-05 Aldy Hernandez <aldyh@redhat.com>
6276 * config/rs6000/spe.h (__ev_mwlufi): Remove.
6277 (__ev_mwlufia): Remove.
6278 (__ev_mwlumfaaw): Remove.
6279 (__ev_mwlusfaaw): Remove.
6280 (__ev_mwlumfanw): Remove.
6281 (__ev_mwlusfanw): Remove.
6283 2002-12-05 Kazu Hirata <kazu@cs.umass.edu>
6285 * config/h8300/h8300.md (*andorsi3_shift_8): New.
6287 2002-12-05 Kazu Hirata <kazu@cs.umass.edu>
6289 * config/h8300/h8300.c (shift_alg_si): Optimize ashift:HI and
6290 lshiftrt:SI by 28, 29, and 30 bits when !TARGET_H8300.
6291 (get_shift_alg): Return optimal assembly instructions for the
6292 shifts mentioned above.
6294 Wed Dec 4 11:53:07 CET 2002 Jan Hubicka <jh@suse.cz>
6296 * i386.c (ix86_expand_int_movcc): Force operand into register for QImode
6299 2002-12-04 Kazu Hirata <kazu@cs.umass.edu>
6301 * config/h8300/h8300.c (h8300_init_once): Do not use loop to
6302 implement ashiftrt:HI by 13 bits on H8S.
6304 2002-12-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
6306 * pa/fptr.c (__canonicalize_funcptr_for_compare): New file and function.
6307 * pa.md (canonicalize_funcptr_for_compare): Output library call to
6308 canonicalize_funcptr_for_compare_libfunc on TARGET_ELF32.
6309 * pa32-linux.h (CANONICALIZE_FUNCPTR_FOR_COMPARE_LIBCALL,
6310 CTOR_LIST_BEGIN): New defines.
6311 * pa/t-linux (LIB2FUNCS_EXTRA): New define.
6312 (fptr.c): Add make rules.
6314 2002-12-04 Geoffrey Keating <geoffk@apple.com>
6316 * combine.c (combine_simplify_rtx): Add new canonicalizations.
6317 * doc/md.texi (Insn Canonicalizations): Document new
6318 canonicalizations for multiply/add combinations.
6319 * config/rs6000/rs6000.md: Add and modify floating add/multiply
6320 patterns to ensure they're used whenever they can be.
6322 2002-12-04 Kazu Hirata <kazu@cs.umass.edu>
6324 * config/h8300/h8300.c: Update the comments related to shifts.
6326 2002-12-04 Chris Demetriou <cgd@broadcom.com>
6328 * config/mips/mips.md (get_fnaddr): Correct length attribute.
6330 2002-12-04 Kazu Hirata <kazu@cs.umass.edu>
6332 * config/h8300/h8300.md (*extzv_8_8): New.
6333 (*extzv_8_16): Likewise.
6335 2002-12-04 Jason Merrill <jason@redhat.com>
6337 PR c++/8461, c++/8625
6338 * integrate.c (copy_decl_for_inlining): Handle explicit invisible
6340 * tree-inline.c (initialize_inlined_parameters): Likewise.
6342 * tree.c (variably_modified_type_p): Just return an error_mark_node.
6344 2002-12-04 Chris Demetriou <cgd@broadcom.com>
6346 * config/mips/mips.md (get_fnaddr): Avoid placing an "la"
6347 macro instruction in a branch delay slot, to avoid assembler
6350 2002-12-04 Eric Botcazou <ebotcazou@libertysurf.fr>
6353 * c-semantics (genrtl_scope_stmt): Do not output inlined
6354 nested functions that contain no code.
6356 Wed Dec 4 15:20:54 CET 2002 Jan Hubicka <jh@suse.cz>
6358 * cfgrtl.c (force_nonfallthru_and_redirect): Allow abnormal edge
6359 to be forced into nonfallthru.
6361 2002-12-03 Jason Thorpe <thorpej@wasabisystems.com>
6363 * config/t-netbsd (USER_H): Set to $(EXTRA_HEADERS).
6365 2002-12-03 Aldy Hernandez <aldyh@redhat.com>
6367 * config/rs6000/spe.md (*movv1di_const0): New pattern.
6369 2002-12-03 Richard Henderson <rth@redhat.com>
6371 * libgcc-std.ver: Inherit GCC_3.3 from GCC_3.0.
6373 2002-12-03 Hans-Peter Nilsson <hp@bitrange.com>
6375 * bitmap.c (bitmap_ior_and_compl, bitmap_union_of_diff):
6376 Initialize tmp.using_obstack to 0.
6378 2002-12-03 Andreas Schwab <schwab@suse.de>
6380 * config/m68k/m68k.h (EH_RETURN_DATA_REGNO): Define.
6381 (EH_RETURN_STACKADJ_RTX): Define.
6382 (EH_RETURN_HANDLER_RTX): Define.
6383 (ASM_PREFERRED_EH_DATA_FORMAT): Define.
6384 * config/m68k/m68k.c (m68k_save_reg): New function. Handle eh
6385 registers and don't save fixed registers.
6386 (m68k_output_function_prologue): Use it.
6387 (use_return_insn): Likewise.
6388 (m68k_output_function_epilogue): Likewise.
6390 2002-12-03 Kazu Hirata <kazu@cs.umass.edu>
6392 * config/h8300/h8300.c (single_one_operand): Fix a warning.
6393 (single_zero_operand): Likewise.
6395 2002-12-02 Nathanael Nerode <neroden@gcc.gnu.org>
6397 * Makefile.in configure configure.in dummy-conditions.c fix-header.c
6398 gcov-iov.c gen-protos.c genattr.c genattrtab.c genautomata.c
6399 gencheck.c gencodes.c genconditions.c genconfig.c genconstants.c
6400 genemit.c genextract.c genflags.c gengenrtl.c gengtype-lex.l
6401 gengtype-yacc.y gengtype.c genopinit.c genoutput.c genpeep.c
6402 genpreds.c genrecog.c gensupport.c mkconfig.sh read-rtl.c
6403 scan-decls.c scan.c config/sh/sh.h doc/configfiles.texi
6404 doc/install-old.texi: Replace hconfig.h with bconfig.h.
6405 * Makefile.in: Replace HCONFIG_H with BCONFIG_H.
6407 2002-12-02 Andrew Pinski <pinskia@physics.uc.edu>
6409 * config/rs6000/rs6000.md (ffssi): Convert to expander.
6411 (cntlzw2, cntlzd2): New patterns.
6413 2002-12-02 H.J. Lu <hjl@gnu.org>
6415 * config.gcc (mips*-*-netbsd*): Remove mips/t-netbsd.
6416 (mips*-*-linux*): Remove mips/t-linux.
6418 Mon Dec 2 19:26:30 CET 2002 Jan Hubicka <jh@suse.cz>
6420 * i386.c (ix86_expand_int_movcc): Avoid overflow.
6422 2002-12-02 Kazu Hirata <kazu@cs.umass.edu>
6424 * config/h8300/h8300.c (dosize): Replace argument op with
6426 (h8300_output_function_prologue): Update the call to dosize.
6427 (h8300_output_function_epilogue): Likewise.
6429 2002-12-02 Bob Wilson <bob.wilson@acm.org>
6431 * config/xtensa/xtensa.h: Delete ifndefs with nothing inside them.
6433 2002-12-02 Craig Rodrigues <rodrigc@gcc.gnu.org>
6435 * configure.in: Use "missing" script to generate warning if
6436 flex or bison programs not found, instead of invoking "false".
6437 * configure: Rebuilt.
6439 Mon Dec 2 20:28:48 CET 2002 Jan Hubicka <jh@suse.cz>
6441 * unroll.c (copy_loop_body): Copy CONST_OR_PURE_CALL_P.
6443 Mon Dec 2 19:42:52 CET 2002 Jan Hubicka <jh@suse.cz>
6445 * i386.c (ix86_expand_int_movcc): Avoid overflow.
6447 2002-12-02 Kazu Hirata <kazu@cs.umass.edu>
6449 * config/h8300/h8300.c (dosize): Output r7/er7 instead of sp.
6452 (h8300_output_function_prologue): Likewise.
6453 (h8300_output_function_epilogue): Likewise.
6455 Mon Dec 2 14:43:22 2002 J"orn Rennecke <joern.rennecke@superh.com>
6457 * expmed.c (store_bit_field): Use int_mode_for_mode to find
6458 corresponding mode of non-integer mode, unless it is VOIDmode.
6460 2002-12-02 Kazu Hirata <kazu@cs.umass.edu>
6462 * config/h8300/h8300.md (stm_h8300s_2): New.
6463 (stm_h8300s_3): Likewise.
6464 (stm_h8300s_4): Likewise.
6465 (five define_peephole2): Likewise.
6467 2002-12-02 Kazu Hirata <kazu@cs.umass.edu>
6469 * ra-build.c: Fix a comment typo.
6471 Sun Dec 1 16:50:47 CET 2002 Jan Hubicka <jh@suse.cz>
6473 * i386.c (ix86_expand_int_movcc): fix
6474 reversed BRANCH_COST test; be curefull about infinite recursion.
6476 2002-12-01 Kazu Hirata <kazu@cs.umass.edu>
6478 * config/h8300/h8300.c (h8300_output_function_prologue):
6479 Remove variable idx.
6480 (h8300_output_function_epilogue): Likewise.
6482 2002-12-01 Zack Weinberg <zack@codesourcery.com>
6484 * config/frv/xm-frv.h: Delete, unnecessary.
6486 2002-12-01 Kazu Hirata <kazu@cs.umass.edu>
6488 * config/h8300/h8300.md: Add comments for define_peephole2.
6490 2002-12-01 Mark Mitchell <mark@codesourcery.com>
6492 * builtin-types.def (BT_SIZE): Use size_type_node.
6493 * builtins.c (fold_builtin): Make the builtin strlen returns a
6494 size_t, not a sizetype.
6495 * c-common.c (c_sizeof_or_alignof_type): Use size_type_node, not
6497 (c_alignof_expr): Likewise.
6498 (c_common_nodes_and_builtins): Likewise.
6499 * c-common.h (CTI_C_SIZE_TYPE): Remove.
6500 (c_size_type_node): Likewise.
6501 * c-format.c (T_ST): Use size_type_node, not c_size_type_node.
6502 * tree.h (TI_SIZE_TYPE): New enumeral.
6503 (size_type_node): Likewise.
6505 2002-11-30 Zack Weinberg <zack@codesourcery.com>
6507 * configure.in: Don't put ${tm_file} into host_xm_file,
6508 build_xm_file, or xm_file. Do put tm-preds.h into tm_p_file.
6509 Take location of tm-preds.h into account when calculating
6511 * configure: Regenerate.
6512 * mkconfig.sh: No need for separate TM_DEFINES and XM_DEFINES
6513 arguments. Do not provide rtx, rtvec, tree, or GTY here.
6514 Remove special case code for tm_p.h and *config.h; add new
6515 special case code for tm.h and tconfig.h. Clean up a bit.
6517 * Makefile.in (tm_file, tm_file_list): New variables set from
6519 (GCONFIG_H): Deleted.
6521 (CONFIG_H): Is now just config.h $(host_xm_file_list).
6522 (TM_P_H): Move up with the other mkconfig.sh-generated
6523 headers; don't mention tm-preds.h explicitly.
6524 (tm.h, cs-tm.h): New rule.
6525 (cs-config.h, cs-hconfig.h, cs-tconfig.h, cs-tm_p.h): Adjust
6526 invocations of mkconfig.sh for changes to that program.
6527 (mostlyclean): Delete print-rtl1.c.
6528 (clean): Delete tm.h.
6529 Update dependencies for the files listed below.
6531 * mklibgcc.in: Add 'coretypes.h $(TM_H)' to libgcc2_c_dep.
6533 * coretypes.h: New file.
6534 * system.h: #define malloc to xmalloc and realloc to xrealloc
6535 when FLEX_SCANNER or YYBISON is defined, independent of the
6536 value of GCC_VERSION.
6537 * alias.c, attribs.c, bb-reorder.c, bitmap.c, builtins.c,
6538 c-aux-info.c, c-common.c, c-convert.c, c-decl.c, c-dump.c,
6539 c-errors.c, c-format.c, c-lang.c, c-lex.c, c-objc-common.c,
6540 c-opts.c, c-parse.in, c-pragma.c, c-pretty-print.c,
6541 c-semantics.c, c-typeck.c, caller-save.c, calls.c, cfg.c,
6542 cfganal.c, cfgbuild.c, cfgcleanup.c, cfglayout.c, cfgloop.c,
6543 cfgrtl.c, collect2.c, combine.c, conflict.c, convert.c,
6544 cppdefault.c, cpperror.c, cppexp.c, cppfiles.c, cpphash.c,
6545 cppinit.c, cpplex.c, cpplib.c, cppmacro.c, cppmain.c,
6546 cppspec.c, cpptrad.c, crtstuff.c, cse.c, cselib.c, dbxout.c,
6547 debug.c, df.c, diagnostic.c, doloop.c, dominance.c,
6548 dummy-conditions.c, dwarf2asm.c, dwarf2out.c, dwarfout.c,
6549 emit-rtl.c, errors.c, et-forest.c, except.c, explow.c,
6550 expmed.c, expr.c, final.c, fix-header.c, flow.c, fold-const.c,
6551 function.c, gcc.c, gccspec.c, gcov-dump.c, gcov-iov.c, gcov.c,
6552 gcse.c, gen-protos.c, genattr.c, genattrtab.c, genautomata.c,
6553 gencheck.c, gencodes.c, genconditions.c, genconfig.c,
6554 genconstants.c, genemit.c, genextract.c, genflags.c,
6555 gengenrtl.c, gengtype-lex.l, gengtype-yacc.y, gengtype.c,
6556 genopinit.c, genoutput.c, genpeep.c, genpreds.c, genrecog.c,
6557 gensupport.c, ggc-common.c, ggc-none.c, ggc-page.c,
6558 ggc-simple.c, global.c, graph.c, haifa-sched.c, hashtable.c,
6559 hooks.c, ifcvt.c, integrate.c, intl.c, jump.c, langhooks.c,
6560 lcm.c, libgcc2.c, line-map.c, lists.c, local-alloc.c, loop.c,
6561 main.c, mbchar.c, mips-tdump.c, mips-tfile.c, mkdeps.c,
6562 optabs.c, params.c, predict.c, prefix.c, print-rtl.c,
6563 print-tree.c, profile.c, protoize.c, ra-build.c,
6564 ra-colorize.c, ra-debug.c, ra-rewrite.c, ra.c, read-rtl.c,
6565 real.c, recog.c, reg-stack.c, regclass.c, regmove.c,
6566 regrename.c, reload.c, reload1.c, reorg.c, resource.c,
6567 rtl-error.c, rtl.c, rtlanal.c, sbitmap.c, scan-decls.c,
6568 scan.c, sched-deps.c, sched-ebb.c, sched-rgn.c, sched-vis.c,
6569 sdbout.c, sibcall.c, simplify-rtx.c, ssa-ccp.c, ssa-dce.c,
6570 ssa.c, stmt.c, stor-layout.c, stringpool.c, timevar.c,
6571 tlink.c, toplev.c, tracer.c, tree-dump.c, tree-inline.c,
6572 tree.c, unroll.c, varasm.c, varray.c, varray.h, vmsdbgout.c,
6573 xcoffout.c, config/darwin-c.c, config/darwin.c,
6574 config/fp-bit.c, config/alpha/alpha.c, config/alpha/vms-cc.c,
6575 config/alpha/vms-ld.c, config/arc/arc.c, config/arm/arm.c,
6576 config/arm/pe.c, config/avr/avr.c, config/c4x/c4x-c.c,
6577 config/c4x/c4x.c, config/cris/cris.c, config/d30v/d30v.c,
6578 config/dsp16xx/dsp16xx.c, config/fr30/fr30.c,
6579 config/frv/frv.c, config/h8300/h8300.c, config/i370/i370-c.c,
6580 config/i370/i370.c, config/i386/i386.c, config/i386/winnt.c,
6581 config/i960/i960-c.c, config/i960/i960.c,
6582 config/ia64/ia64-c.c, config/ia64/ia64.c, config/ip2k/ip2k.c,
6583 config/m32r/m32r.c, config/m68hc11/m68hc11.c,
6584 config/m68k/m68k.c, config/m88k/m88k.c, config/mcore/mcore.c,
6585 config/mips/irix6-libc-compat.c, config/mips/mips.c,
6586 config/mmix/mmix.c, config/mn10200/mn10200.c,
6587 config/mn10300/mn10300.c, config/ns32k/ns32k.c,
6588 config/pa/pa.c, config/pdp11/pdp11.c, config/romp/romp.c,
6589 config/rs6000/rs6000-c.c, config/rs6000/rs6000.c,
6590 config/s390/s390.c, config/sh/sh.c, config/sparc/gmon-sol2.c,
6591 config/sparc/sparc.c, config/stormy16/stormy16.c,
6592 config/v850/v850-c.c, config/v850/v850.c, config/vax/vax.c,
6593 config/xtensa/xtensa.c, objc/objc-act.c, objc/objc-lang.c:
6594 Include coretypes.h and tm.h.
6596 * genattrtab.c, genconditions.c, genemit.c, genextract.c,
6597 gengenrtl.c, gengtype.c, genopinit.c, genoutput.c, genpeep.c,
6598 genrecog.c: Include coretypes.h and tm.h from the file
6599 generated by this program.
6601 * unwind-dw2-fde-darwin.c, unwind-dw2-fde-glibc.c,
6602 unwind-dw2-fde.c, unwind-dw2.c, unwind-sjlj.c: Include
6603 coretypes.h and tm.h, and tsystem.h when not already included.
6604 No need to include stddef.h nor stdlib.h.
6606 * fixinc/fixlib.h: Include coretypes.h and tm.h. Do not
6607 include auto-host.h or ansidecl.h/
6608 * fixinc/server.h: Do not include stdio.h, unistd.h, or fixlib.h.
6609 * fixinc/procopen.c: Include server.h after fixlib.h. Do not
6610 include auto-host.h, ansidecl.h, or system.h.
6611 * fixinc/server.c: Likewise. Also, do not include signal.h,
6612 and do not redefine volatile.
6614 Sat Nov 30 17:16:46 CET 2002 Jan Hubicka <jh@suse.cz>
6616 * i386.md (movdf_integer): Always enable in 64bit.
6617 (movdf_nointeger): Always disable in 64bit.
6619 2002-11-30 John David Anglin <dave@hiauly1.hia.nrc.ca>
6621 * cfg.c (dump_flow_info): Use max_reg_num () to determine the largest
6622 pseudo register number plus 1.
6624 Fri Nov 29 20:10:56 2002 J"orn Rennecke <joern.rennecke@superh.com>
6626 * expmed.c (store_bit_field): Use int_mode_for_mode to find
6627 corresponding mode of non-integer mode, unless it is VOIDmode.
6629 2002-11-29 Hans-Peter Nilsson <hp@bitrange.com>
6631 * cpplib.c (_cpp_test_assertion): Default *value to 0.
6633 * cppexp.c (num_part_mul): Initialize result.unsignedp, to 1.
6635 2002-11-29 Ulrich Weigand <uweigand@de.ibm.com>
6637 * config/s390/t-crtstuff: New target makefile fragment.
6638 * config.gcc [s390-*-linux, s390x-*-linux]: Use it.
6640 2002-11-29 Kazu Hirata <kazu@cs.umass.edu>
6642 * config/h8300/h8300.md (movsi_h8300hs): Change the order of
6643 alternatives to correct the length when the memory operand is
6644 either pre_dec or post_inc.
6646 2002-11-29 Kazu Hirata <kazu@cs.umass.edu>
6648 * config/h8300/h8300.md (an anonymous pattern): Give an
6649 internal name *tst_extzv_bitqi_1_n.
6650 Accept bit_operand instead of bit_memory_operand.
6651 Do not accept bit tests with the MSB.
6652 (*tst_extzv_memqi_1_n): New.
6654 Thu Nov 28 23:56:24 CET 2002 Jan Hubicka <jh@suse.cz>
6656 * i386.c (ix86_expand_int_movcc): Add copy_rtx to avoid invalid RTX
6657 sharing when operand is SUBREG.
6659 Thu Nov 28 08:57:26 CET 2002 Jan Hubicka <jh@suse.cz>
6661 * athlon.md (athlon-decodev): New reservation unit.
6662 (athlon-direct0): New reservation.
6663 (athlon-vector): New use athlon-decodev.
6664 (athlon-double, athlon-direct): Better model.
6665 (athlon_imul_k8): Use athlon-direct0.
6666 (athlon_movlpd_load): New insn reservation.
6668 2002-11-28 Kazu Hirata <kazu@cs.umass.edu>
6670 * config/h8300/h8300.c (h8300_eightbit_constant_address_p):
6672 (h8300_tiny_constant_address_p): Likewise.
6674 2002-11-28 Michael Matz <matz@suse.de>
6676 * doc/passes.texi: Mention the other register allocator.
6678 2002-11-28 Kazu Hirata <kazu@cs.umass.edu>
6680 * config/h8300/h8300.md (6 new peephole2 patterns): New.
6682 2002-11-28 Jakub Jelinek <jakub@redhat.com>
6684 * config.gcc (x86_64-*-linux*) [tmake_file]: Remove i386/t-crtstuff.
6685 * config/t-linux (CRTSTUFF_T_CFLAGS_S): Add $(CRTSTUFF_T_CFLAGS).
6686 * config/i386/t-linux64 (CRTSTUFF_T_CFLAGS): Define.
6688 2002-11-28 Kazu Hirata <kazu@cs.umass.edu>
6690 * config/h8300/h8300.c (h8300_and_costs): New.
6691 * config/h8300/h8300.h (RTX_COSTS): Use h8300_and_costs.
6692 * config/h8300/h8300-protos.h: Add a prototype for
6695 Wed Nov 27 20:34:13 CET 2002 Jan Hubicka <jh@suse.cz>
6697 * i386.c (x86_sse_partial_regs_for_cvtsd2ss): New.
6698 * i386.h (x86_sse_partial_regs_for_cvtsd2ss): Declare.
6699 (TARGET_SSE_PARTIAL_REGS_FOR_CVTSD2SS): New macro.
6700 * i386.md (truncdfsf patterns and splitters): Use
6701 TARGET_SSE_PARTIAL_REGS_FOR_CVTSD2SS
6703 2002-11-27 Zack Weinberg <zack@codesourcery.com>
6705 * config/rs6000/rs6000.c (altivec_init_builtins): Make the
6706 pointer argument in the prototypes of the following builtins
6707 be (const TYPE *) rather than (TYPE *):
6708 + __builtin_altivec_ld_internal_4sf
6709 + __builtin_altivec_ld_internal_4si
6710 + __builtin_altivec_ld_internal_8hi
6711 + __builtin_altivec_ld_internal_16qi
6712 + __builtin_altivec_lvsl
6713 + __builtin_altivec_lvsr
6714 + __builtin_altivec_lvebx
6715 + __builtin_altivec_lvehx
6716 + __builtin_altivec_lvewx
6717 + __builtin_altivec_lvxl
6718 + __builtin_altivec_lvx
6719 + __builtin_altivec_dst
6720 + __builtin_altivec_dstt
6721 + __builtin_altivec_dstst
6722 + __builtin_altivec_dststt
6724 2002-11-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6726 * except.c (default_exception_section): Move variable into the
6727 scope where it is used.
6729 2002-11-27 Krister Walfridsson <cato@df.lth.se>
6731 * config.gcc (*-*-netbsd[2-9]*, *-*-netbsdelf[2-9]*): Test for
6734 2002-11-27 Kazu Hirata <kazu@cs.umass.edu>
6736 * config/h8300/h8300.h (OK_FOR_U): Remove extra parentheses.
6738 2002-11-27 Kazu Hirata <kazu@cs.umass.edu>
6740 * config/h8300/h8300.c (h8300_shift_costs): New.
6741 * config/h8300/h8300.h (RTX_COSTS): Use h8300_shift_costs.
6742 * config/h8300/h8300-protos.h: Add a prototype for
6745 2002-11-27 Jim Wilson <wilson@redhat.com>
6747 * config/rs6000/spe.md (spu_evsplatfi, spu_evsplati): Swap operands
6750 2002-11-27 Casper S. Hornstrup <chorns@users.sourceforge.net>
6752 * config/i386/i386.h (DLL_IMPORT_EXPORT_PREFIX): Define.
6753 * config/i386/winnt.c (i386_pe_dllexport_name_p): Use
6754 DLL_IMPORT_EXPORT_PREFIX, not '@'.
6755 (i386_pe_dllimport_name_p): Likewise.
6756 (i386_pe_mark_dllexport): Likewise.
6757 (i386_pe_mark_dllimport): Likewise.
6758 (i386_pe_encode_section_info): Likewise.
6759 (i386_pe_strip_name_encoding): Likewise.
6761 2002-11-27 Richard Henderson <rth@redhat.com>
6763 * mkmap-symver.awk (BEGIN): Set sawsymbol false.
6764 (nm && NF == 3): Set sawsymbol true.
6765 (END): Exit if no symbols seen.
6766 (output): Fix map syntax error if no globals for the version.
6768 Wed Nov 27 14:45:46 CET 2002 Jan Hubicka <jh@suse.cz>
6770 * builtins.def (DEF_C99_BUILTIN): Fix.
6772 2002-11-26 Kaz Kojima <kkojima@gcc.gnu.org>
6774 * config/sh/lib1funcs.asm (FUNC, ENDFUNC0, ENDFUNC): New macros.
6775 (all): Add .size and .type information.
6777 Tue Nov 26 22:43:50 CET 2002 Jan Hubicka <jh@suse.cz>
6779 * i386.c (ix86_expand_int_movcc): Do not emit lea for short mode on
6780 partial_reg_stall target.
6782 Tue Nov 26 22:27:47 CET 2002 Jan Hubicka <jh@suse.cz>
6784 * i386.md (movhicc): Allow general operand.
6785 (movqicc): New expander.
6786 (movqicc_noc): New pattern.
6787 * i386.c (ix86_expand_carry_flag_compare): New function.
6788 (ix86_expand_int_movcc): Optimize harder using sbb; support more
6789 HImode conversion; support QImode conditional moves
6791 Tue Nov 26 16:30:59 CET 2002 Jan Hubicka <jh@suse.cz>
6793 * i386.c (FAST_PROLOGUE_INSN_COUNT): Set to 20.
6794 (ix86_expand_prologue): Multiply the count by amount of registers to be
6797 Tue Nov 26 15:55:27 CET 2002 Jan Hubicka <jh@suse.cz>
6799 * i386.c (override_options): Error about wrong -mcpu on x86-64
6802 2002-11-26 NIIBE Yutaka <gniibe@m17n.org>
6804 * config/sh/linux.h (FUNCTION_PROFILER): Implemented.
6806 Tue Nov 26 00:14:20 CET 2002 Jan Hubicka <jh@suse.cz>
6808 * i386-protos.h (x86_extended_QIreg_mentioned_p,
6809 x86_extended_reg_mentioned_p): Declare.
6810 * i386.c (extended_reg_mentioned_1): New static function.
6811 (x86_extended_QIreg_mentioned_p,
6812 x86_extended_reg_mentioned_p): New global functions.
6813 * i386.h (REX_SSE_REGNO_P): New macro.
6814 * i386.md (prefix_rex): New attribute.
6815 (length attribute): Add rex.
6817 2002-11-26 Andrew Haley <aph@redhat.com>
6819 * unwind-sjlj.c (_Unwind_FindEnclosingFunction): Rename
6820 from_Unwind_Find_Enclosing_Function.
6821 * unwind-dw2.c (_Unwind_FindEnclosingFunction): Likewise.
6822 * config/ia64/unwind-ia64.c (_Unwind_FindEnclosingFunction): Likewise.
6823 * libgcc-std.ver (_Unwind_FindEnclosingFunction): Rename from
6824 _Unwind_Find_Enclosing_Function, export @@GCC_3.3.
6825 * unwind.h (_Unwind_FindEnclosingFunction): Add.
6827 2002-11-26 Hartmut Penner <hpenner@de.ibm.com>
6829 * config/s390/s390.c (390_output_constant_pool): Set alignment
6830 before label in 64 bit mode, behind otherwise.
6832 2002-11-26 Richard Henderson <rth@redhat.com>
6834 * c-common.c (handle_visibility_attribute): Accept "default".
6835 * tree.h (enum symbol_visibility): New.
6836 (decl_visibility): Declare.
6837 * target.h (gcc_target.visibility): Take visibility arg as integer.
6838 * varasm.c (default_assemble_visibility): Likewise.
6839 (decl_visibility): New.
6840 (maybe_assemble_visibility): Use it.
6841 * output.h (default_assemble_visibility): Update prototype.
6842 * config/rs6000/rs6000.c (rs6000_assemble_visibility): Take
6843 visibility arg as integer.
6844 * doc/extend.texi: Document default visibility.
6846 2002-11-26 Kazu Hirata <kazu@cs.umass.edu>
6848 * config/h8300/h8300.c: Adjust spacing.
6849 * config/h8300/h8300.h: Likewise.
6851 2002-11-26 Richard Henderson <rth@redhat.com>
6853 * hooks.c (hook_bool_void_false, hook_void_tree_int,
6854 hook_void_FILEptr_constcharptr): Rename so that the return
6856 (hook_int_tree_tree_1, hook_void_tree, hook_void_tree_treeptr,
6857 hook_bool_tree_false): New.
6859 * langhooks-def.h: Update for renames.
6860 * target-def.h: Likewise.
6861 * tree.c (default_comp_type_attributes,
6862 default_set_default_type_attributes, default_insert_attributes,
6863 default_function_attribute_inlinable_p,
6864 default_ms_bitfield_layout_p): Remove.
6867 2002-11-26 John David Anglin <dave@hiauly1.hia.nrc.ca>
6869 * pa-protos.h (function_value): New prototype.
6870 * pa.c (function_value): Use a PARALLEL to return small aggregates on
6872 * pa.h (FUNCTION_VALUE): Use function_value.
6873 * pa.md (call_value_internal_symref, call_value_internal_reg_64bit,
6874 call_value_internal_reg, sibcall_value_internal_symref,
6875 sibcall_value_internal_symref_64bit): Remove =rf constraint on return
6878 2002-11-26 John David Anglin <dave@hiauly1.hia.nrc.ca>
6880 * expr.c (gen_group_rtx, emit_group_move): New functions.
6881 * expr.h (gen_group_rtx, emit_group_move): Prototype.
6882 * function.c (expand_function_start): Use gen_group_rtx to create a
6883 PARALLEL rtx to hold the return value when the real return rtx is a
6885 (expand_function_end): Use emit_group_move to move the return value
6886 from a PARALLEL to the real return registers.
6887 * rtl.h (REG_FUNCTION_VALUE_P): Allow function values to be returned
6890 2002-11-26 Jason Thorpe <thorpej@wasabisystems.com>
6892 * config/t-libc-ok: Fix typo.
6894 2002-11-26 Jakub Jelinek <jakub@redhat.com>
6896 * configure.in: Move AC_CANONICAL_SYSTEM and AC_ARG_PROGRAM back
6898 * configure: Rebuilt.
6900 2002-11-26 Nathan Sidwell <nathan@codesourcery.com>
6902 * c-decl.c: (start_struct): Commonize flag setting.
6904 2002-11-26 Jason Thorpe <thorpej@wasabisystems.com>
6906 * config/rs6000/rs6000.h (RS6000_CPU_CPP_ENDIAN_BUILTINS): New.
6907 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Use
6908 RS6000_CPU_CPP_ENDIAN_BUILTINS.
6909 * config/rs6000/netbsd.h (RS6000_CPU_CPP_ENDIAN_BUILTINS): Redefine.
6911 2002-11-26 Hartmut Penner <hpenner@de.ibm.com>
6913 * config/s390/s390.md (literal_pool_64, literal_pool_31 ): New
6915 * config/s390/s390.c (struct machine_function): Introduction of
6916 struct machine_function.
6917 (s390_output_symbolic_const): Use of cfun.
6918 (s390_optimize_prolog): Likewise.
6919 (s390_fixup_clobbered_return_reg): Likewise.
6920 (s390_frame_info): Likewise.
6921 (s390_emit_prologue, s390_emit_epilogue): Likewise.
6922 (s390_init_machine_status): New function.
6923 (override_options): call s390_init_machine_status.
6924 * config/s390/s390-protos.h (s390_output_constant_pool): Changed
6927 2002-11-26 Jakub Jelinek <jakub@redhat.com>
6929 * varasm.c (output_constant_pool): For pool constants in mergeable
6930 section ensure each constant is padded to multiple of entity size.
6932 2002-11-26 Jakub Jelinek <jakub@redhat.com>
6934 * varasm.c (default_exception_section): Move to...
6935 * except.c (default_exception_section): ... here. Make
6936 .gcc_except_table read-only if it is not expected to have any
6937 dynamic relocations and linker handles it.
6938 * dwarf2out.c (default_eh_frame_section): Make .eh_frame read-only
6939 if it is not expected to have any dynamic relocations and linker
6941 * configure.in (HAVE_LD_RO_RW_SECTION_MIXING): Check what ld does
6942 when linking read-only and read-write sections together.
6943 * configure, config.in: Rebuilt.
6944 * crtstuff.c (EH_FRAME_SECTION_CONST): Define.
6945 (__EH_FRAME_BEGIN__, __FRAME_END__): Add it.
6947 Mon Nov 25 18:32:37 CET 2002 Jan Hubicka <jh@suse.cz>
6949 * i386.md (pushsf_rex64): Fix typo.
6951 2002-11-25 Aldy Hernandez <aldyh@redhat.com>
6953 * config/rs6000/spe.h (__ev_create_sfix32_fs): Change macro into
6955 (__ev_create_ufix32_fs): Same.
6956 (__ev_get_sfix32_fs_internal): New.
6957 (__ev_get_sfix32_fs): Define to use function.
6958 (__ev_get_ufix32_fs_internal): New.
6959 (__ev_get_ufix32_fs): Define to use function.
6960 (__ev_get_upper_ufix32_fs): Call __ev_get_ufix32_fs.
6961 (__ev_get_lower_ufix32_fs): Same.
6962 (__ev_get_upper_sfix32_fs): Call __ev_get_sfix32_fs.
6963 (__ev_get_lower_sfix32_fs): Same.
6964 (__ev_set_sfix32_fs_internal): New.
6965 (__ev_set_ufix32_fs_internal): New.
6966 (__ev_set_sfix32_fs): Call __ev_set_sfix32_fs_internal.
6967 (__ev_set_ufix32_fs): Call __ev_set_ufix32_fs_internal.
6968 (__ev_set_upper_sfix32_fs): Call function.
6969 (__ev_set_lower_sfix32_fs): Same.
6970 (__ev_set_upper_ufix32_fs): Same.
6971 (__ev_set_lower_ufix32_fs): Same.
6973 2002-11-25 Douglas B Rupp <rupp@gnat.com>
6975 * gcc.c (do_spec_1): Reset delete_this_arg to zero.
6977 2002-11-25 Jason Thorpe <thorpej@wasabisystems.com>
6979 * config/elfos.h (HANDLE_SYSV_PRAGMA): Define as 1.
6980 * config/interix.h (HANDLE_SYSV_PRAGMA): Likewise.
6981 * config/linux-aout.h (HANDLE_SYSV_PRAGMA): Likewise.
6982 * config/lynx-ng.h (HANDLE_SYSV_PRAGMA): Likewise.
6983 * config/lynx.h (HANDLE_SYSV_PRAGMA): Likewise.
6984 * config/netbsd.h (HANDLE_SYSV_PRAGMA): Likewise.
6985 * config/openbsd.h (HANDLE_SYSV_PRAGMA: Likewise.
6986 * config/alpha/elf.h (HANDLE_SYSV_PRAGMA): Likewise.
6987 * config/arm/netbsd.h (HANDLE_SYSV_PRAGMA): Likewise.
6988 * config/cris/aout.h (HANDLE_SYSV_PRAGMA): Likewise.
6989 * config/d30v/d30v.h (HANDLE_SYSV_PRAGMA): Likewise.
6990 * config/frv/frv.h (HANDLE_SYSV_PRAGMA): Likewise.
6991 * config/i386/djgpp.h (HANDLE_SYSV_PRAGMA): Likewise.
6992 * config/i386/i386-interix.h (HANDLE_SYSV_PRAGMA): Likewise.
6993 * config/i386/vxi386.h (HANDLE_SYSV_PRAGMA): Likewise.
6994 * config/ia64/ia64.h (HANDLE_SYSV_PRAGMA): Likewise.
6995 * config/m88k/m88k.h (HANDLE_SYSV_PRAGMA): Likewise.
6996 * config/mmix/mmix.h (HANDLE_SYSV_PRAGMA): Likewise.
6997 * config/rs6000/aix.h (HANDLE_SYSV_PRAGMA): Likewise.
6998 * config/rs6000/darwin.h (HANDLE_SYSV_PRAGMA): Likewise.
6999 * config/sparc/linux-aout.h (HANDLE_SYSV_PRAGMA): Likewise.
7000 * config/sparc/vxsparc64.h (HANDLE_SYSV_PRAGMA): Likewise.
7001 * config/stormy16/stormy16.h (HANDLE_SYSV_PRAGMA): Likewise.
7002 * config/alpha/osf.h (HANDLE_SYSV_PRAGMA): Don't undef before
7004 * config/i386/sco5.h (HANDLE_SYSV_PRAGMA): Likewise.
7005 * config/mips/iris5.h (HANDLE_SYSV_PRAGMA): Likewise.
7007 2002-11-25 Dave Pitts <dpitts@cozx.com>
7009 * gcc/fixinc/mkfixinc.sh: add i370-*-openedition to bypass fixinc list
7011 2002-11-25 Kazu Hirata <kazu@cs.umass.edu>
7013 * config/h8300/h8300.md (an anonymous pattern): New.
7015 2002-11-25 Richard Henderson <rth@redhat.com>
7017 * alias.c (find_base_value): Use new_reg_base_value if it's live.
7018 (copying_arguments): Make boolean.
7020 2002-11-25 Jason Thorpe <thorpej@wasabisystems.com>
7022 * gcc.c (static_spec_functions): Add if-exists-else spec
7024 (if_exists_else_spec_function): New function.
7025 * doc/invoke.texi: Document the if-exists-else spec function.
7027 * config/netbsd-elf.h (NETBSD_STARTFILE_SPEC): For -static, use
7028 "%:if-exists-else(crtbeginT%O%s crtbegin%O%s)".
7030 2002-11-25 Jason Thorpe <thorpej@wasabisystems.com>
7032 * config.gcc (powerpc-*-netbsd*): Replace "svr4.h" with
7033 "netbsd.h netbsd-elf.h" in tm_file. Set tmake_file to
7034 "${tmake_file} rs6000/t-netbsd".
7035 * config/rs6000/netbsd.h: Rewrite.
7036 * config/rs6000/t-netbsd: New file.
7038 2002-11-25 Kazu Hirata <kazu@cs.umass.edu>
7040 * config/h8300/h8300.md (an anonymous pattern): Relax the
7041 condition for the pattern.
7043 2002-11-25 Aldy Hernandez <aldyh@redhat.com>
7045 * config/rs6000/rs6000.h (enum rs6000_builtins): Remove evmwlssf,
7046 evmwlsmf, evmwlssfa, evmwlsmfa, evmwlssfaaw, evmwlsmfaaw,
7047 evmwlssfanw, evmwlsmfanw.
7049 * config/rs6000/rs6000.c (bdesc_2arg): Same.
7051 * config/rs6000/spe.md: Same for patterns.
7053 2002-11-25 Christian Ehrhardt <ehrhardt@mathematik.uni-ulm.de>
7056 * fold-const.c (extract_muldiv): Don't propagate division unless
7057 both arguments are multiples of C.
7059 2002-11-25 Andrew Haley <aph@redhat.com>
7061 * libgcc-std.ver (_Unwind_Find_Enclosing_Function): Add.
7062 * config/ia64/unwind-ia64.c (_Unwind_Find_Enclosing_Function): New.
7063 * unwind-sjlj.c (_Unwind_Find_Enclosing_Function): Likewise.
7064 * unwind-dw2.c (_Unwind_Find_Enclosing_Function): Likewise.
7066 Sun Nov 24 10:38:04 CET 2002 Jan Hubicka <jh@suse.cz>
7068 * i386.c (x86_use_ffreep): New global variable.
7069 * i386.h (x86_use_frfeep): Declare
7070 (TARGET_USE_FFREEP): New macro
7071 * i386.md (movs?f*): Use freep when asked for.
7072 (push?f): Remove dead code.
7074 2002-11-24 Kazu Hirata <kazu@cs.umass.edu>
7076 * config/h8300/h8300.c (h8300_init_once): Fix a typo in the
7077 target help message.
7079 2002-11-24 Jason Thorpe <thorpej@wasabisystems.com>
7081 * config.gcc (*-*-netbsd*1.[7-9]*, *-*-netbsd*[2-9]*): Set
7082 extra_parts to "crtbegin.o crtend.o crtbeginS.o crtendS.o
7084 (arm*-*-netbsd*, i[34567]86-*-netbsd*, m68k*-*-netbsd*)
7085 (ns32k-*-netbsd*, sparc-*-netbsd*, vax-*-netbsd*): Set extra_parts
7086 to "" for a.out configurations.
7087 * config/t-netbsd (CRTSTUFF_T_CFLAGS): Set to "-fPIC".
7089 2002-11-24 Jason Thorpe <thorpej@wasabisystems.com>
7091 * config/alpha/netbsd.h (CPP_SUBTARGET_SPEC): Just use
7092 NETBSD_CPP_SPEC directly.
7093 (SUBTARGET_EXTRA_SPECS): Remove netbsd_cpp_spec. Add
7094 netbsd_endfile_spec.
7095 (ENDFILE_SPEC): Use %(netbsd_endfile_spec).
7097 2002-11-24 Jason Thorpe <thorpej@wasabisystems.com>
7099 * config/netbsd-elf.h (STARTFILE_SPEC): Rename to
7100 NETBSD_STARTFILE_SPEC.
7101 (STARTFILE_SPEC): Redefine in terms of NETBSD_STARTFILE_SPEC.
7102 (ENDFILE_SPEC): Likewise.
7103 * config/netbsd.h (LIB_SPEC, LIBGCC_SPEC): Likewise.
7105 2002-11-24 Andreas Schwab <schwab@suse.de>
7107 * Makefile.in (install-driver): Remove versioned link before
7108 trying to create it.
7110 * config/m68k/m68k.c: Fix typo in last change defining
7111 TARGET_ASM_CAN_OUTPUT_MI_THUNK.
7113 2002-11-23 H.J. Lu <hjl@gnu.org>
7115 * aclocal.m4: Include ../config/accross.m4.
7116 (gcc_AC_COMPILE_CHECK_SIZEOF): Removed.
7117 (gcc_AC_C_COMPILE_ENDIAN): Removed.
7118 (gcc_AC_C_FLOAT_FORMAT): Check $ac_cv_c_bigendian
7119 instead of $ac_cv_c_compile_endian.
7121 * configure.in: Replace gcc_AC_COMPILE_CHECK_SIZEOF with
7122 AC_COMPILE_CHECK_SIZEOF.
7123 Replace gcc_AC_C_COMPILE_ENDIAN with AC_C_BIGENDIAN_CROSS.
7124 * configure: Rebuild.
7126 2002-11-23 Kazu Hirata <kazu@cs.umass.edu>
7128 * config/h8300/h8300.c (print_operand): Update the use of
7129 h8300_tiny_constant_address_p.
7130 (h8300_adjust_insn_length): Likewise.
7131 (h8300_tiny_constant_address_p): Check if the given rtx is a
7132 variable declared with __attribute__ ((tiny_data)).
7134 2002-11-22 Dale Johannesen <dalej@apple.com>
7136 * toplev.c (rest_of_compilation): Fix comments.
7138 2002-11-22 Geoffrey Keating <geoffk@apple.com>
7140 * aclocal.m4 (ac_cv_func_mmap_dev_zero): Darwin does not
7141 allow mmap from /dev/zero. Don't make decisions for the host
7142 based on presence or absence of /dev/zero on the build machine.
7143 (ac_cv_func_mmap_anon): Darwin does have working MMAP_ANON.
7144 (AC_FUNC_MMAP_FILE): Darwin does have mmap of a file.
7145 * configure: Regenerate.
7147 2002-11-22 Daniel Jacobowitz <drow@mvista.com>
7149 * gcc.c (make_relative_prefix, split_directories)
7150 (free_split_directories): Removed.
7152 2002-11-22 Daniel Jacobowitz <drow@mvista.com>
7154 * configure.in: Set insn=nop for DWARF-2 tests on ARM.
7155 * configure: Regenerated.
7157 2002-11-22 Kazu Hirata <kazu@cs.umass.edu>
7159 * config/h8300/h8300.c (compute_a_shift_length): Fix the insn
7160 length computation when xor.l is output.
7162 2002-11-21 Douglas B Rupp <rupp@gnat.com>
7164 * alpha.md (movstrdi, clrstrdi): New VMS patterns.
7165 (call_vms_1, call_value_vms_1): Cleanup syntax.
7167 Thu Nov 21 19:20:27 CET 2002 Jan Hubicka <jh@suse.cz>
7169 * athlon.md (define_atuomaton): Add athlon_load.
7170 (athlon-double): New reservation.
7171 (athlon-ieu0): New CPU unit.
7172 (athlon-load?): Use athlon_load automaton.
7173 (*_k8 reservations): New.
7174 (other insn revervations): Activate for K8.
7176 Thu Nov 21 15:07:42 CET 2002 Jan Hubicka <jh@suse.cz>
7178 * cfgrtl.c (verify_flow_info): Accept EDGE_CAN_FALLTHRU flag.
7180 2002-11-21 Jim Wilson <wilson@redhat.com>
7182 * config/rs6000/rs6000.c (function_arg): Set inner mode of SPE
7185 2002-11-21 Bob Wilson <bob.wilson@acm.org>
7187 * config/xtensa/xtensa-protos.h (xtensa_copy_incoming_a7): Declare.
7188 * config/xtensa/xtensa.c (struct machine_function): Add
7189 incoming_a7_copied flag.
7190 (xtensa_copy_incoming_a7): Define.
7191 (xtensa_emit_move_sequence): Use xtensa_copy_incoming_a7.
7192 * config/xtensa/xtensa.md (movdi, movsf, movdf): Ditto.
7194 Thu Nov 21 23:52:04 CET 2002 Jan Hubicka <jH@suse.cz>
7196 * i386-protos.h (x86_64_sign_extended_value): Fix prototype.
7197 * i386.c (x86_64_general_operand, x86_64_szext_general_operand,
7198 x86_64_nonmemory_operand, x86_64_movabs_operand,
7199 x86_64_szext_nonmemory_operand, x86_64_immediate_operand,
7200 ix86_expand_int_movcc): Update call of x86_64_sign_extended_value.
7201 (local_symbolic_operand): Do not care the 64bit limits.
7202 (x86_64_sign_extended_value): Remove allow_rip support.
7203 (legitimate_pic_address_disp_p): Handle all cases allowed
7204 with RIP addressing.
7205 (legitimate_address_p): Use legitimate_pic_address_disp_p for PIC.
7206 (legitimize_pic_address): Reorganize.
7207 * i386.h (EXTRA_CONSTRAINT): Update call of x86_64_sign_extended_value.
7209 2002-11-21 Jason Thorpe <thorpej@wasabisystems.com>
7211 * config.gcc (arm*-*-netbsdelf*): Enable configuration.
7212 * config/arm/netbsd-elf.h: New file.
7214 2002-11-21 Jason Thorpe <thorpej@wasabisystems.com>
7216 * config/arm/elf.h (SUBTARGET_EXTRA_SPECS): Add
7217 subtarget_asm_float_spec.
7218 (SUBTARGET_ASM_FLOAT_SPEC): Define, moving the
7220 (ASM_SPEC): ...here. Use subtarget_asm_float_spec.
7222 2002-11-21 Nick Clifton <nickc@redhat.com>
7224 * config/fr30/fr30.md (movsf_constant_store): Move code to
7225 detect 0.0 into fr30.c.
7226 * config/fr30/fr30-protos.h (fr30_const_double_is_zero):
7228 * config/fr30/fr30.c (fr30_const_double_is_zero): New
7229 function. Return true if the rtx is 0.0.
7231 2002-11-21 Jason Thorpe <thorpej@wasabisystems.com>
7233 * config/arm/elf.h (ASM_SPEC, LINK_SPEC): Pass -EL
7234 if -mlittle-endian is specified.
7236 2002-11-21 Richard Earnshaw <rearnsha@arm.com>
7238 PR optimization/2903
7239 * arm.md (anddi_notzesidi_di): Operand 2 is inverted not operand 1.
7240 (anddi_notsesidi_di): Likewise.
7242 2002-11-21 Kazu Hirata <kazu@cs.umass.edu>
7244 * config/h8300/h8300.c (print_operand): Use
7245 h8300_eightbit_constant_address_p and
7246 h8300_tiny_constant_address_p.
7247 (h8300_adjust_insn_length): Likewise.
7248 * config/h8300/h8300.h (EIGHTBIT_CONSTANT_ADDRESS_P): Remove.
7249 (TINY_CONSTANT_ADDRESS_P): Likewise.
7250 (OK_FOR_U): Use eightbit_constant_address_p.
7252 2002-11-21 Ulrich Weigand <uweigand@de.ibm.com>
7254 * config/s390/libgcc-libc.ver: Add multilib support.
7255 * config/s390/linux.h (MULTILIB_DEFAULT): Define.
7256 * config/s390/t-linux64 (MULTILIB_OPTIONS, MULTILIB_DIRNAMES,
7257 MULTILIB_OSDIRNAMES, LIBGCC, INSTALL_LIBGCC,
7258 EXTRA_MULTILIB_PARTS): Define.
7260 2002-11-21 Richard Earnshaw <rearnsha@arm.com>
7262 * arm.c (arm_get_frame_size): A leaf function does not need its
7263 stack padding to an aligned boundary if it has no frame.
7264 (thumb_get_frame_size): Likewise.
7266 Wed Nov 20 22:25:53 CET 2002 Jan Hubicka <jh@suse.cz>
7268 * x86-64.h (MCOUNT_NAME): Fix typo in my previous patch.
7269 (override_options): Likewise.
7271 Wed Nov 20 19:07:17 CET 2002 Jan Hubicka <jh@suse.cz>
7273 * config.gcc: Add k8 target alias support
7274 * i386.c (_cost): Declare costs for various variants of divides and
7277 (m_K8, m_ATHLON_K8): New macros.
7278 (x86_use_leave, x86_push_memory, x86_movx, x86_unroll_strlen,
7279 x86_cmove, x86_3dnow_a, x86_deep_branch, x86_use_fiop,
7280 x86_promote_QImode, x86_sub_esp_?, x86_add_esp_?,
7281 x86_integer_DFmode_moves, x86_partial_reg_dependency,
7282 x86_memory_mismatch_stall, x86_accumulate_outgoing_args,
7283 x86_prologue_using_move, x86_epilogue_using_move,
7284 x86_arch_always_fancy_math_387, x86_sse_partial_regs,
7285 x86_sse_typeless_stores): Set for K8
7286 (override_options): Add k8 support; fix athlon alignment;
7287 complain about non-x86-64 capable CPU being used in x86-64 compilation.
7288 (ix86_issue_rate): Set for K8.
7289 (ix86_adjust_cost, ia32_use_dfa_pipeline_interface,
7290 x86_machine_dependent_reorg): Handle K8 like
7292 (x86_costs): Change mult_init and divide into array.
7293 (TARGET_K8, TARGET_ATHLON): New macros.
7294 (MODE_INDEX): New macro.
7295 (RTX_COST): Use new costs.
7296 (TARGET_CPU_CPP_BUILTINS): Define __k8__ and __tune_k8__.
7297 (TARGET_CPU_DEFAULT_NAMES): Add k8
7298 (TARGET_CPU_DEFAULT_k8): New constant
7299 (enum processor_type): Add PROCESSOR_K8.
7300 * i386.md (cpu attribute): Add k8.
7302 * invoke.texi: Document -march=k8.
7304 * i386.md (type attribute): Add leave
7305 (mode attribute): Remove unknownfp.
7306 (length_immediate, modrm, memory attributes): Handle leave correctly.
7307 (fp comparison patterns): Determine FP mode.
7308 (leave, leave_rex64): Remove special cases.
7309 * ppro.md (ppro_uops, ppro_p2): Add leave
7310 * pentiun.md (pent_pop): Handle leave too.
7311 * k6.md (k6_load): Handle leave.
7312 * athlon.md (athlon_leave, athlon_pop): Fix.
7313 (athlon_decode): Handle leave.
7315 2002-11-20 Steve Ellcey <sje@cup.hp.com>
7317 * emit-rtl.c (gen_reg_rtx): Simplify mapping of Complex type
7318 to component type using GET_MODE_INNER.
7319 * expr.c (emit_move_insn_1): Ditto.
7320 * optabs.c (expand_binop): Ditto.
7321 (expand_unop): Ditto.
7322 (expand_complex_abs): Ditto.
7324 2002-11-20 Douglas B Rupp <rupp@gnat.com>
7326 * hwint.h (HAVE___INT64): Fix typo (was HAVE__INT64).
7328 2002-11-20 DJ Delorie <dj@redhat.com>
7330 * config/stormy16/stormy16.c (s16builtins,
7331 xstormy16_init_builtins, xstormy16_expand_builtin): New.
7332 * config/stormy16/stormy16.md (divmodhi4, sdivlh, udivlh): New.
7334 2002-11-20 Hans-Peter Nilsson <hp@bitrange.com>
7336 * Makefile.in (RUN_GEN, VALGRIND_DRIVER_DEFINES): New variables.
7337 (DRIVER_DEFINES): Add $(VALGRIND_DRIVER_DEFINES).
7338 (executing gencheck, genconfigs, genconditions, genflags,
7339 gencodes, genconstants, genemit, genrecog, genopinit, genextract,
7340 genpeep, genattr, genattrtab, genoutput, gengenrtl, genpreds,
7341 gengtype, genprotos): Prepend $(RUN_GEN).
7342 * configure.in: Move host compiler tests before --enable-checking
7344 (--enable-checking=valgrind): New.
7345 * config.in, configure: Regenerate.
7346 * cppfiles.c [!ENABLE_VALGRIND_CHECKING] (VALGRIND_DISCARD):
7348 (read_include_file): When doing the mmap+1 trick,
7349 valgrind-annotate the byte after the mmap:ed area as readable.
7350 (purge_cache): Remove above annotation.
7351 * gcc.c (execute) [ENABLE_VALGRIND_CHECKING]: Arrange to prepend
7352 VALGRIND_PATH -q to each command.
7354 * ggc-common.c [!ENABLE_VALGRIND_CHECKING] (VALGRIND_DISCARD):
7356 (ggc_realloc): Update valgrind annotations.
7357 * ggc-page.c [!ENABLE_VALGRIND_CHECKING] (VALGRIND_DISCARD):
7359 (alloc_anon, free_page, ggc_alloc, poison_pages): Add machinery to
7360 valgrind-annotate memory.
7362 2002-11-20 Ulrich Weigand <uweigand@de.ibm.com>
7364 * recog.c (constrain_operands): Prefer exact match over reloadable
7365 EXTRA_MEMORY_CONSTRAINT or EXTRA_ADDRESS_CONSTRAINT.
7367 * reload.c (find_reloads): Always reload EXTRA_ADDRESS_CONSTRAINT
7370 2002-11-20 Eric Botcazou <ebotcazou@libertysurf.fr>
7373 * c-decl.c (duplicate_decls): Outline the second definition
7374 of an extern inline function in all cases.
7376 2002-11-20 Richard Sandiford <rsandifo@redhat.com>
7378 * stor-layout.c (place_field): Update rli->offset as well as
7381 2002-11-20 Richard Sandiford <rsandifo@redhat.com>
7383 * sched-deps.c (sched_analyze): Check HARD_REGNO_CALL_PART_CLOBBERED.
7385 2002-11-20 Richard Sandiford <rsandifo@redhat.com>
7387 * config/sh/sh.md (udivsi3): Don't put udivsi3_i4_media instructions
7388 into a libcall block.
7389 (divsi3): Likewise divsi3_i4_media.
7391 2002-11-20 Richard Sandiford <rsandifo@redhat.com>
7393 * global.c (find_reg): Check HARD_REGNO_NREGS before kicking
7394 out another register.
7396 2002-11-20 Jakub Jelinek <jakub@redhat.com>
7398 * combine.c (force_to_mode): Only replace with (not Y) if all bits in fuller_mask
7399 (not just mask) are set in C.
7401 2002-11-19 Steven Bosscher <steven.bosscher@usafa.af.mil>
7403 * config/mips/vr.h (DRIVER_SELF_SPECS): Change %{<mgp32} to %<mgp32.
7405 2002-11-19 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7407 * profile.c (index_counts_file): Fix obvious mistake.
7409 2002-11-19 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7411 * Makefile.in (profile.o): Add hashtab.h dependency.
7412 * gcov-io.h (GCOV_SUMMARY_LENGTH): New.
7413 * profile.c: Include hashtab.h.
7414 (htab_counts_index_hash, htab_counts_index_eq, htab_counts_index_del,
7415 cleanup_counts_index, index_counts_file, struct section_reference,
7416 struct da_index_entry, counts_file_name, counts_file_index): New.
7417 (get_exec_counts, init_branch_prob): Modified.
7419 2002-11-19 Kaz Kojima <kkojima@gcc.gnu.org>
7421 * config.gcc (sh*-*-linux*): Add t-slibgcc-elf-ver and t-linux
7422 to tmake_file. Remove setting gas and gnu_ld here.
7423 * config/sh/libgcc-glibc.ver: New file.
7424 * config/sh/t-linux (EXTRA_MULTILIB_PARTS): Add crtbeginT.o.
7425 (SHLIB_MAPFILES): New.
7426 * config/sh/linux.h (MD_EXEC_PREFIX): Undefine.
7427 (MD_STARTFILE_PREFIX): Likewise.
7428 (HANDLE_PRAGMA_PACK_PACK_PUSH_POP): Define.
7429 (DWARF2_UNWIND_INFO): Redefine.
7430 (ASM_PREFERRED_EH_DATA_FORMAT): Define.
7431 (LINK_EH_SPEC): Redefine.
7432 (MD_FALLBACK_FRAME_STATE_FOR): Define except for SH-media.
7433 (SH_FALLBACK_FRAME_FLOAT_STATE): Define.
7434 (SH_DWARF_FRAME_GP0, SH_DWARF_FRAME_FP0, SH_DWARF_FRAME_XD0,
7435 SH_DWARF_FRAME_BT0, SH_DWARF_FRAME_PR, SH_DWARF_FRAME_PR_MEDIA,
7436 SH_DWARF_FRAME_GBR, SH_DWARF_FRAME_MACH, SH_DWARF_FRAME_MACL,
7437 SH_DWARF_FRAME_PC, SH_DWARF_FRAME_SR, SH_DWARF_FRAME_FPUL,
7438 SH_DWARF_FRAME_FPSCR): Likewise.
7439 * config/sh/sh-protos.h (sh_set_return_address): Declare.
7440 * config/sh/sh.c (calc_live_regs): Count EH_RETURN_DATA_REGNO
7441 registers if the current function calls EH return.
7442 (sh_expand_epilogue): Handle EH stack adjustments.
7443 (sh_set_return_address): New function.
7444 * config/sh/sh.h (SH_DBX_REGISTER_NUMBER): Handle PR_MEDIA_REG.
7445 Don't abort even if the number is mapped to -1.
7446 (EH_RETURN_DATA_REGNO): Define.
7447 (EH_RETURN_STACKADJ_RTX): Define.
7448 * config/sh/sh.md (UNSPEC_EH_RETURN): New.
7449 (eh_return): New pattern.
7450 (eh_set_ra_di, eh_set_ra_si): Likewise.
7451 Add splitter to perform EH return after reload.
7453 Tue Nov 19 12:52:07 2002 J"orn Rennecke <joern.rennecke@superh.com>
7455 * stor-layout.c (excess_unit_span): New function.
7456 (place_field): Use it.
7458 2002-11-19 Andreas Schwab <schwab@suse.de>
7460 * unwind.h (_Unwind_GetTextRelBase): Revert last change, this is
7463 2002-11-19 Nathanael Nerode <neroden@gcc.gnu.org>
7465 * configure.in, Makefile.in: Correct BUILD/HOST confusion.
7466 * configure: Regenerate.
7468 Tue Nov 19 00:11:44 CET 2002 Jan Hubicka <jh@suse.cz>
7470 * convert.c (strip_float_extensions): New function.
7471 (convert_to_real): Optimize some cases.
7473 2002-11-19 Andreas Jaeger <aj@suse.de>
7475 * loop.c (record_giv): Initialize not_replaceable.
7476 (check_final_value): Likewise.
7478 2002-11-19 Kazu Hirata <kazu@cs.umass.edu>
7480 * config/h8300/h8300.c (h8300_init_once): Replace 1 with
7483 2002-11-19 Vijay L. Khuspe <vijayk1@kpit.com>
7485 * config/h8300/h8300.c (h8300_init_once): Allow -mn switch
7486 only if -mh or -ms present.
7487 (h8300_eightbit_constant_address_p): Support the normal mode.
7488 (h8300_tiny_constant_address_p): Likewise.
7489 * config/h8300/h8300.h (TARGET_NORMAL_MODE): New.
7490 (POINTER_SIZE): Add 16 bit pointer for the normal mode.
7491 (Pmode): Evaluate to HImode for the normal mode.
7492 (SIZE_TYPE): Evaluate to unsigned int for normal mode.
7493 (PTRDIFF_TYPE): Evaluate to int for the normal mode.
7494 (ASM_WORD_OP): Evaluate to word for the normal mode.
7495 * config/h8300/h8300.md (tablejump_normal_mode): New.
7496 (indirect_jump_normal_mode): New.
7497 * config/h8300/t-h8300 (MULTILIB_OPTIONS): Pass -mn option to
7499 (MULTILIB_DIRNAMES): Create target dependent directory
7501 (MULTILIB_EXCEPTIONS): Don't turn on -mn on H8/300.
7502 * doc/invoke.texi (gccoptlist): Describe the new switch -mn.
7504 Tue Nov 19 23:50:56 CET 2002 Jan Hubicka <jh@suse.cz>
7506 * i386.md (length_immediate): Do not refer to insn address.
7507 (jcc*, jmp patterns): Compute length explicitly.
7509 2002-11-19 Eric Botcazou <ebotcazou@libertysurf.fr>
7512 * optabs.c (expand_binop): Convert CONST_INTs in shift
7515 2002-11-19 Roger Sayle <roger@eyesopen.com>
7517 * gcse.c (gcse_emit_move_after): Correct typo in REG_EQUAL note.
7519 2002-11-19 Kazu Hirata <kazu@cs.umass.edu>
7521 * config/h8300/h8300.md (an anonymous pattern): Relax the
7522 condition to accept the same operands and/or subregs.
7524 2002-11-19 Daniel Jacobowitz <drow@mvista.com>
7526 * config/sh/sh.c (gen_shl_and): Revert previous patch.
7527 * config/sh/sh.md (ashrdi3+1, ashrdi3+2): Predicate on
7530 2002-11-19 Kazu Hirata <kazu@cs.umass.edu>
7532 * config/h8300/h8300.c (print_operand): Update the use of
7533 EIGHTBIT_CONSTANT_ADDRESS_P.
7534 (h8300_adjust_insn_length): Likewise.
7535 (h8300_eightbit_constant_address_p): Check if the given rtx is
7536 a variable with __attribute__((eightbit_data)).
7537 * config/h8300/h8300.h (OK_FOR_U): Update the use of
7538 EIGHTBIT_CONSTANT_ADDRESS_P.
7540 2002-11-19 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
7542 * doc/contrib.texi (Contributors): Add self as second contact in
7543 addition to Jeff Law.
7545 2002-11-19 Andreas Jaeger <aj@suse.de>
7547 * tree-inline.c: Move prototpyes of find_alloca_call_1 and
7548 find_alloca_call to right place.
7550 2002-11-19 Kazu Hirata <kazu@cs.umass.edu>
7552 * cppfiles.c: Fix formatting.
7554 2002-11-19 Jason Thorpe <thorpej@wasabisystems.com>
7556 * gcc.c (The Specs Language): Document spec functions.
7557 (static_spec_functions, lookup_spec_function)
7558 (eval_spec_function, handle_spec_function)
7559 (if_exists_spec_function, alloc_args): New.
7560 (execute): Abort if processing_spec_function is true.
7561 (do_spec_1): Hand off spec to handle_spec_function if %:
7562 is encountered. If processing_spec_function is true,
7563 end any pending argument when the end of the string is reached.
7564 (main): Use alloc_args to allocate the initial argument vector.
7565 * gcc.h (struct spec_function): New.
7566 (lang_specific_spec_functions): New extern.
7568 * config/netbsd-elf.h (STARTFILE_SPEC): Add if-exists(crti%O%s).
7569 (ENDFILE_SPEC): Add if-exists(crtn%O%s).
7570 * config/alpha/netbsd.h (ENDFILE_SPEC): Likewise.
7572 * doc/invoke.texi: Document spec functions.
7574 * cppspec.c (lang_specific_spec_functions): New.
7575 * gccspec.c: Likewise.
7577 2002-11-18 Steve Ellcey <sje@cup.hp.com>
7579 * config/ia64/hpux_longdouble.h (FIXUNS_TRUNCTFSI2_LIBCALL): New.
7580 (FIXUNS_TRUNCTFDI2_LIBCALL): New.
7581 (fixunstfsi_libfunc): Change.
7582 (fixunstfdi_libfunc): Change.
7583 (sdiv_optab): Don't zero out SImode handler.
7584 (udiv_optab): Don't zero out SImode handler.
7585 (smod_optab): Don't zero out SImode handler.
7586 (umod_optab): Don't zero out SImode handler.
7588 2002-11-18 Neil Booth <neil@daikokuya.co.uk>
7590 PR preprocessor/8524
7591 * cpplib.c (run_directive): Remove previous kludge to _Pragma.
7592 Add a new one in its place, which hopefully works.
7593 (skip_rest_of_line): Change test for bottom-of-context-stack.
7595 Mon Nov 18 21:29:03 CET 2002 Jan Hubicka <jh@suse.cz>
7597 * i386.md (addqi_1_slp): Fix output template.
7598 (subqi_1_slp): Fix type.
7600 Sun Nov 17 00:01:28 CET 2002 Jan Hubicka <jh@suse.cz>
7602 * calls.c (alloca_call_p): New global function.
7603 * tree.h (alloca_call_p): New.
7604 * tree-inline.c (inlinable_function_p): Do not inline when
7605 function calls alloca.
7606 (find_alloca_call, find_alloca_call_1): New functions.
7608 2002-11-18 Kazu Hirata <kazu@cs.umass.edu>
7610 * config/h8300/h8300.md (*andorqi3): Use bor between bld and
7611 bst. Update the insn length.
7612 (*andorhi3): Likewise.
7613 (*andorsi3): Likewise.
7615 2002-11-18 Richard Sandiford <rsandifo@redhat.com>
7617 * config/sh/sh-protos.h (sh_mark_label): Declare.
7618 * config/sh/sh.c (sh_mark_label): New function, taken from
7619 movdi_const, but fixing the case when the address has an addend.
7620 * config/sh/sh.md (movdi_const, movdi_const_32bit): Use it.
7622 2002-11-18 Richard Sandiford <rsandifo@redhat.com>
7624 * config/sh/sh.c (pool_node): New field: part_of_sequence_p.
7625 (add_constant): Set it.
7626 (dump_table): Don't reorder a constant if part_of_sequence_p.
7627 (machine_dependent_reorg): Assume that float constants will
7628 stay in their original order if used as a sequence.
7630 2002-11-18 Richard Sandiford <rsandifo@redhat.com>
7632 * config/sh/sh.c (calc_live_regs): Update check for PIC liveness
7635 2002-11-18 Richard Sandiford <rsandifo@redhat.com>
7637 * config/sh/sh.md (initialize_trampoline): Do not force the
7638 trampoline address into R0_REGS here.
7640 Sun Nov 17 14:01:09 CET 2002 Jan Hubicka <jh@suse.cz>
7642 * i386.md (negsf2_ifs, negdf2_ifs, negdf2_ifs_rex64, abssf2_ifs,
7643 absdf2_ifs, absdf2_ifs_rex64): Fix constraints.
7644 (neg?f2_ifs, abs?f2_ifs splitters): Refuse memory operand; do not
7645 generate unnecesary subregs.
7647 2002-11-17 Kazu Hirata <kazu@cs.umass.edu>
7649 * df.c: Fix formatting.
7651 2002-11-17 Kazu Hirata <kazu@cs.umass.edu>
7653 * config/h8300/h8300.md (two anonymous patterns): Fix insn
7656 2002-11-17 Daniel Jacobowitz <drow@mvista.com>
7658 * sh.c (gen_shl_and): Don't create a zero_extend if the operand
7659 is not an arith_reg_operand.
7661 2002-11-17 Graham Stott <graham.stott@btinternet.com>
7663 * real.c (real_to_decimal): Fix buffer overrun when buffer size
7664 is smaller than representation.
7666 2002-11-17 Kazu Hirata <kazu@cs.umass.edu>
7668 * builtins.c: Fix formatting.
7670 Sat Nov 16 16:49:58 CET 2002 Jan Hubicka <jh@suse.cz>
7672 * i386.md (truncdfsf2_1_sse, truncdfsf2_1_sse_nooverlap, truncdfsf2_2,
7674 Work around regclass stupidity.
7675 (truncdfsf_2_1_sse splitter): Accept !TARGET_PARTIAL_SSE_REGS
7677 Sat Nov 16 02:17:48 CET 2002 Jan Hubicka <jh@suse.cz>
7679 * i386.md (fop_df_6): New pattern.
7680 (fop_xf_4, fop_xf_5): Handle both SF and DFmode extensions.
7683 (fop_tf_4, fop_tf_5): Handle both SF and DFmode extensions.
7687 2002-11-16 Kazu Hirata <kazu@cs.umass.edu>
7689 * config/h8300/h8300.md (two anonymous patterns): Fix typos.
7691 2002-11-16 Kazu Hirata <kazu@cs.umass.edu>
7693 * config/h8300/h8300.md: Fix formatting.
7695 2002-11-16 Kazu Hirata <kazu@cs.umass.edu>
7697 * config/h8300/h8300.md: Replace spaces with tabs.
7698 * config/h8300/t-h8300: Remove a trailing empty line.
7700 2002-11-16 Kazu Hirata <kazu@cs.umass.edu>
7702 * tlink.c: Fix formatting.
7704 2002-11-16 David Edelsohn <edelsohn@gnu.org>
7707 * config/rs6000/rs6000.c (rs6000_outout_load_multiple): New function.
7708 * config/rs6000/rs6000.md (movti_string): Remove output modifier
7709 when scratch register never needed.
7710 (ldmsi[3-8]): New patterns.
7712 2002-11-16 Kazu Hirata <kazu@cs.umass.edu>
7714 * hard-reg-set.h: Follow spelling conventions.
7716 * target.h: Likewise.
7718 2002-11-16 Jakub Jelinek <jakub@redhat.com>
7720 * config/i386/x86-64.h (MCOUNT_NAME): Change into string literal.
7722 2002-11-16 Kazu Hirata <kazu@cs.umass.edu>
7724 * optabs.c: Fix formatting.
7726 Sat Nov 16 02:06:02 CET 2002 Jan Hubicka <jh@suse.cz>
7728 * athlon.md, k6.md, pentium.md, ppro.md: Handle shift1, rotate1
7729 * i386.md (attribute type): Add type shift1 and rotate1.
7730 (*_slp): Rewrite to have just two operands to avoid reload problems.
7732 2002-11-15 Kazu Hirata <kazu@cs.umass.edu>
7734 * config/h8300/h8300.md (4 anonymous patterns): New.
7736 2002-11-15 Geoffrey Keating <geoffk@apple.com>
7738 * params.def (GGC_MIN_HEAPSIZE): Fix GGC_ALWAYS_COLLECT problem.
7739 * doc/invoke.texi: Correct description of what needs to be done to
7740 force collection at every ggc_collect call.
7742 2002-11-15 Ulrich Weigand <uweigand@de.ibm.com>
7744 * config/s390/s390.c (optimization_options): Set
7745 flag_asynchronous_unwind_tables to 1 by default.
7747 2002-11-15 Ulrich Weigand <uweigand@de.ibm.com>
7749 * config/s390/s390.h (ASM_PREFERRED_EH_DATA_FORMAT): Define.
7751 Fri Nov 15 14:54:19 CET 2002 Jan Hubicka <jh@suse.cz>
7753 * i386-protos.h (x86_function_profiler): New function
7754 * i386.h (MCOUNT_NAME): New.
7755 (PROFILE_COUNT_REGISTER): New.
7756 (FUNCTION_PROFILER): Move offline to ...
7757 * i386.c (x86_function_profiler) ... here; fix 64bit support
7758 * beos-elf.h (FUNCTION_PROFILER): Kill.
7760 * freebsd-aout.h (FUNCTION_PROFILER): Kill.
7762 (PROFILE_COUNT_REGISTER): New.
7763 * linux.h (FUNCTION_PROFILER): Kill.
7765 * x86-64.h (FUNCTION_PROFILER): Kill.
7767 * freebsd.h (FUNCTION_PROFILER): Kill.
7770 2002-11-14 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
7772 * config/arm/arm.h (EXPAND_BUILTIN_VA_ARG,
7773 FUNCTION_ARG_PASS_BY_REFERENCE): Define.
7774 * config/arm/arm.c (arm_va_arg,
7775 arm_function_arg_pass_by_reference): New.
7776 * config/arm/arm-protos.h: Add prototypes.
7778 2002-11-14 Kazu Hirata <kazu@cs.umass.edu>
7780 * gthr-single.h: Fix formatting.
7782 2002-11-14 Zack Weinberg <zack@codesourcery.com>
7784 * tree.c (tree_vec_elt_check_failed): New function.
7785 * tree.h (TREE_VEC_ELT_CHECK): New checking macro.
7786 (TREE_VEC_ELT): Use it.
7788 * tree-inline.c (optimize_inline_calls): Don't copy a
7791 2002-11-14 Gabriel Dos Reis <gdr@integrable-solutions.net>
7793 * diagnostic.c (sorry): Don't repeat "sorry, unimplemented" text.
7795 2002-11-14 Jakub Jelinek <jakub@redhat.com>
7797 * varasm.c (output_addressed_constants) [MINUS_EXPR]: Clear reloc if
7798 both operands contain local relocations.
7799 (categorize_decl_for_section): Don't use mergeable sections if
7800 initializer has any relocations.
7802 2002-11-14 Kazu Hirata <kazu@cs.umass.edu>
7804 * gthr-vxworks.h: Fix formatting.
7806 2002-11-13 Janis Johnson <janis187@us.ibm.com>
7808 * doc/install.texi (Testing): Document extra Java testing.
7809 * doc/sourcebuild.texi (Test Suites): Document libgcj testing.
7811 2002-11-13 John David Anglin <dave@hiauly1.hia.nrc.ca>
7813 * pa64-hpux.h (LINK_SPEC): Move "+Accept TypeMismatch" switch to the
7814 beginning of the spec.
7815 (LDD_SUFFIX, PARSE_LDD_OUTPUT): Delete.
7816 (LD_INIT_SWITCH, LD_FINI_SWITCH): Define but don't enable. Add comment
7817 regarding problems with global constructors when using GNU ld.
7819 2002-11-13 Kazu Hirata <kazu@cs.umass.edu>
7821 * gthr-solaris.h: Fix formatting.
7823 2002-11-13 Kazu Hirata <kazu@cs.umass.edu>
7825 * gthr-posix.h: Fix formatting.
7827 2002-11-12 Devang Patel <dpatel@apple.com>
7828 * gcc.c (display_help): Two new options -Xpreprocessor and -Xassembler.
7829 (process_command): Same.
7830 * doc/invoke.texi: Info about these two new options.
7832 2002-11-12 Kazu Hirata <kazu@cs.umass.edu>
7834 * config/h8300/h8300.md (*andorsi3): New.
7836 2002-11-12 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
7838 * doc/install.texi (powerpc-*-linux-gnu*): Update binutils requirement.
7840 2002-11-12 Kazu Hirata <kazu@cs.umass.edu>
7842 * config/h8300/h8300.c (tiny_constant_address_p): Parenthesize
7843 expressions appropriately.
7845 2002-11-12 Kazu Hirata <kazu@cs.umass.edu>
7847 * gthr-win32.h: Fix formatting.
7849 2002-11-12 Kazu Hirata <kazu@cs.umass.edu>
7851 * config/h8300/h8300.c (single_one_operand): Correctly compute
7852 mask when mode is SImode.
7853 (single_zero_operand): Likewise.
7854 * config/h8300/h8300.md (two new anonymous insns): New.
7856 2002-11-12 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
7858 * doc/contrib.texi (Contributors): Use GCJ instead of gcj to refer
7859 to that entire project.
7861 2002-11-12 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
7863 * config/mips/t-iris6 (MULTILIB_OSDIRNAMES): Restore old
7866 2002-11-11 Zack Weinberg <zack@codesourcery.com>
7868 * params.def (ggc-min-expand, ggc-min-heapsize): New parameters.
7869 * doc/invoke.texi: Document them.
7871 * ggc-page.c: Include params.h. Remove definitions of
7872 GGC_MIN_EXPAND_FOR_GC, GGC_MIN_LAST_ALLOCATED. Replace
7873 GGC_POISON with ENABLE_GC_CHECKING in ifdefs, delete #define.
7874 (init_gcc): Don't set G.allocated_last_gc here.
7875 (ggc_collect): Use PARAM_VALUE (GGC_MIN_HEAPSIZE) and
7876 PARAM_VALUE (GGC_MIN_EXPAND) to decide whether or not to
7878 * ggc-simple.c: Similarly.
7879 * Makefile.in (ggc-common.o, ggc-simple.o): Add $(PARAMS_H) to
7882 2002-11-11 Kazu Hirata <kazu@cs.umass.edu>
7884 * gthr-dce.h: Fix formatting.
7886 2002-11-11 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
7889 * stmt.c (tail_recursion_args): Handle DECL_MODE differing from the
7890 mode of DECL_RTL case.
7892 2002-11-11 Janis Johnson <janis187@us.ibm.com>
7894 * doc/contrib.texi: Merge in the list from the libstdc++ web pages.
7896 Mon Nov 11 12:06:08 CET 2002 Jan Hubicka <jh@suse.cz>
7898 * i386.c (construct_container): Fix handling of SSE_CLASS.
7900 2002-11-10 Joel Sherrill <joel@gcc.gnu.org>
7902 * config/m68k/t-crtstuff (crti.o): Use this...
7903 ($(T)crti.o): ... instead.
7904 (crtn.o): Use this...
7905 ($(T)crtn.o): ... instead.
7907 2002-11-10 Eric Botcazou <ebotcazou@libertysurf.fr>
7910 * recog.c (validate_replace_rtx_1) [PLUS]: Simplify only
7911 if there is something new to be simplified.
7913 2002-11-10 H.J. Lu <hjl@gnu.org>
7915 * calls.c (PUSH_ARGS_REVERSED): Define only if not defined.
7916 * expr.c (PUSH_ARGS_REVERSED): Likewise.
7918 * config/i386/i386.h (PUSH_ARGS_REVERSED): Set to 1.
7920 2002-11-10 Zack Weinberg <zack@codesourcery.com>
7922 * config/rs6000/sysv4.h: Define NO_IMPLICIT_EXTERN_C here...
7923 * config/rs6000/linux.h, config/rs6000/linux64.h,
7924 config/rs6000/windiss.h: ... not here.
7926 2002-11-10 Jason Thorpe <thorpej@wasabisystems.com>
7928 * config/mips/netbsd.h (TARGET_OS_CPP_BUILTINS): Define
7929 __ABICALLS__ if TARGET_ABICALLS.
7931 Sun Nov 10 18:49:21 CET 2002 Jan Hubicka <jh@suse.cz>
7933 * i386.h (MIN_UNITS_PER_WORD): Define to 8 for x86-64 libgcc.
7935 2002-11-10 Joseph S. Myers <jsm@polyomino.org.uk>
7937 * c-decl.c (grokdeclarator): Make error for duplicate type
7938 qualifiers into a pedwarn, disabled for C99.
7940 2002-11-10 Hans-Peter Nilsson <hp@bitrange.com>
7942 * config/mmix/mmix.h (FUNCTION_ARG_CALLEE_COPIES): Define the same
7943 as FUNCTION_ARG_PASS_BY_REFERENCE.
7945 2002-11-09 Zack Weinberg <zack@codesourcery.com>
7947 * doc/install.texi: Add *-*-vxworks* specific installation
7950 * config/vxlib.c: Rewrite using generation numbers to identify
7953 Sat Nov 9 00:10:54 CET 2002 Jan Hubicka <jh@suse.cz>
7955 * i386.c (x86_machine_dependent_reorg): Fix even more side cases.
7957 2002-11-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
7959 * pa.h (STARTING_FRAME_OFFSET): Change offset for TARGET_64BIT to 16.
7961 * config.gcc (hppa*64*-*-linux*): Shorten lines in tm_file define.
7962 (hppa*64*-*-hpux11*): Likewise. Use elfos.h with gas.
7963 * pa.c (output_millicode_call): Use symbol difference rather than
7964 $PIC_pcrel$0 when using HP assembler.
7965 * pa64-hpux.h (TARGET_GAS): Define to 1 or 0 depending on whether or
7966 not elfos.h (i.e., gas) is being used.
7967 (ASM_FILE_START, STRING_ASM_OP, TEXT_SECTION_ASM_OP,
7968 DATA_SECTION_ASM_OP, BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_COMMON,
7969 ASM_OUTPUT_ALIGNED_LOCAL, GLOBAL_ASM_OP, ASM_DECLARE_FUNCTION_NAME,
7970 ASM_OUTPUT_EXTERNAL, ASM_OUTPUT_EXTERNAL_LIBCALL,
7971 ASM_OUTPUT_INTERNAL_LABEL, ASM_GENERATE_INTERNAL_LABEL): Define when
7973 (TARGET_ASM_GLOBALIZE_LABEL): Undefine when using elfos.h.
7974 (DWARF2_ASM_LINE_DEBUG_INFO): Delete.
7975 (ASM_FILE_START): Add standard .SPACE and .SUBSPA defines when not
7977 (TEXT_SECTION_ASM_OP, READONLY_DATA_SECTION_ASM_OP, DATA_SECTION_ASM_OP,
7978 BSS_SECTION_ASM_OP): New HP style defines when not using elfos.h.
7979 (TARGET_ASM_NAMED_SECTION, MAKE_DECL_ONE_ONLY, ASM_WEAKEN_LABEL):
7980 Don't define when not using elfos.h.
7981 (ASM_DECLARE_RESULT): Don't define.
7982 * doc/install.texi (hppa*-hp-hpux*): Remove statement that HP assembler
7983 doesn't work on hppa64-hp-hpux11.
7984 (hppa*-hp-hpux11): Update.
7986 2002-11-09 Jason Thorpe <thorpej@wasabisystems.com>
7988 * config/mips/netbsd.h (SUBTARGET_ASM_SPEC): Don't pass -KPIC
7989 to the assembler if -mno-abicalls was specified.
7991 2002-11-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
7993 * pa-linux.h (PREFERRED_DEBUGGING_TYPE, DWARF2_ASM_LINE_DEBUG_INFO,
7994 ASM_OUTPUT_DEF): Delete.
7996 2002-11-09 Neil Booth <neil@daikokuya.co.uk>
7998 * c-opts.c (COMMAND_LINE_OPTIONS): Fix -Wimplicit.
8000 2002-11-08 Roger Sayle <roger@eyesopen.com>
8002 * real.c (real_sqrt): Update comment with bibliographic reference.
8004 Fri Nov 8 13:33:58 CET 2002 Jan Hubicka <jh@suse.cz>
8006 * i386.md (sse_loadss, sse2_loadsd): Fix expander.
8008 Fri Nov 8 13:25:41 CET 2002 Jan Hubicka <jh@suse.cz>
8010 * i386.c (x86_machine_dependent_reorg): Fix handling of empty functions.
8012 Fri Nov 8 13:01:42 CET 2002 Jan Hubicka <jh@suse.cz>
8014 * builtins.c (expand_builtin_mathfn): Handle floor/ceil/trunc/round/nearbyint
8015 (expand_builtin): Likewise.
8017 __builtin_floor, __builtin_floorf, __builtin_floorl
8018 __builtin_ceil, __builtin_ceilf, __builtin_ceill
8019 __builtin_round, __builtin_roundf, __builtin_roundl
8020 __builtin_trunc, __builtin_truncf, __builtin_truncl
8021 __builtin_nearbyint, __builtin_nearbyintf, __builtin_nearbyintl.
8022 * genopinit.c (optabs): Initialize the new optabs.
8023 * optab.c (init_optabs): Likewise.
8024 * optabs.h (optab_index): Add OTI_floor, OTI_ceil, OTI_trunc,
8025 OTI_round, OTI_nearbyint.
8026 (floor_optab, ceil_optab, trunc_optab, round_optab, nearbyint_optab): New.
8027 * doc/md.texi: Document new named patterns.
8028 * doc/extend.texi (builtin functions) Document
8029 floor, floorf, floorl, ceil, ceilf,
8030 ceill, round, roundf, roundl, trunc,
8031 truncf, truncl, nearbyint, nearbyintf, nearbyintl.
8033 Fri Nov 8 11:36:11 CET 2002 Jan Hubicka <jh@suse.cz>
8035 * i386.md (sse_movdfcc, sse_movsfcc): Fix typo in previous patch.
8037 2002-11-08 Dale Johannesen <dalej@apple.com>
8039 * dbxout.c (dbxout_type): Fix stabs info for vector types.
8041 2002-11-08 Neil Booth <neil@daikokuya.co.uk>
8043 PR preprocessor/8497
8044 PR preprocessor/8501
8045 * cpptrad.c (scan_out_logical_line): A '#' from a macro doesn't
8046 start a directive. In assembler, #NUM is not a line directive.
8048 2002-11-08 Neil Booth <neil@daikokuya.co.uk>
8050 * cppmain.c (cpp_preprocess_file): Loop to pop any -included
8053 2002-11-08 Kazu Hirata <kazu@cs.umass.edu>
8055 * config/h8300/h8300.md (two anonymous test insns): New.
8057 Fri Nov 8 11:20:19 CET 2002 Jan Hubicka <jh@suse.cz>
8059 * jump.c (mark_jump_label): Handle subregs of label_refs.
8061 Thu Nov 7 21:54:22 CET 2002 Jan Hubicka <jh@suse.cz>
8063 * i386.md (sse_movdfcc, sse_movsfcc): Avoid overactive matching.
8064 * i386.c (ix86_expand_fp_movcc): Match the reversed cases.
8066 2002-11-07 David Mosberger <davidm@hpl.hp.com>
8068 * config/ia64/crtend.asm: Include "auto-host.h".
8069 [HAVE_INITFINI_ARRAY]: Invoke __do_global_ctors_aux via .init_array.
8070 * config/ia64/crtbegin.asm: Similarly.
8071 * config/ia64/t-ia64 (crtbegin.o): Include from current directory.
8072 (crtend.o, crtbeginS.o, crtendS.o): Likewise.
8074 * aclocal.m4 (gcc_AC_INITFINI_ARRAY): New.
8075 * configure.in: Use it if --enable-initfini-array not specified.
8076 * doc/install.texi (Configuration): Document --enable-initfini-array.
8077 * configure, config.in: Rebuild.
8079 2002-11-07 Jason Thorpe <thorpej@wasabisystems.com>
8081 * config/arm/arm-protos.h (arm_get_frame_size)
8082 (thumb_get_frame_size): New prototypes.
8083 * config/arm/arm.c (arm_get_frame_size)
8084 (thumb_get_frame_size): New functions.
8085 (use_return_insn, arm_output_epilogue, arm_output_function_epilogue)
8086 (arm_compute_initial_elimination_offset, arm_expand_prologue): Use
8088 (thumb_expand_prologue, thumb_expand_epilogue): Use
8089 thumb_get_frame_size.
8090 * config/arm/arm.h (PREFERRED_STACK_BOUNDARY): Define.
8091 (machine_function): Add frame_size member.
8092 (THUMB_INITIAL_ELIMINATION_OFFSET): Use thumb_get_frame_size.
8094 2002-11-07 Richard Earnshaw <rearnsha@arm.com>
8096 * arm.c (bit_count): Make argument unsigned long. Return unsigned.
8097 Adjust code to use portable unsigned bit manipulation.
8098 (insn_flags, tune_flags): Change type to unsigned.
8099 (struct processors): Make flags unsigned long.
8100 (arm_override_options): Change type of count and current_bit_count
8103 2002-11-07 Richard Earnshaw <rearnsha@arm.com>
8105 * arm/elf.h (TYPE_OPERAND_FMT): Prefix type with %.
8107 Thu Nov 7 15:50:18 2002 J"orn Rennecke <joern.rennecke@superh.com>
8109 * sh.h (DWARF_FRAME_RETURN_COLUMN): Use DWARF_FRAME_REGNUM.
8111 Thu Nov 7 11:18:01 CET 2002 Jan Hubicka <jh@suse.cz>
8113 * reg-stack.c (compensate_edge): Fix sanity check.
8115 2002-11-05 Geoffrey Keating <geoffk@apple.com>
8117 * config.gcc: Don't create crtbegin, crtend on Darwin; do create
8118 crt2.o. Rearrange t-darwin makefiles.
8119 * crtstuff.c [OBJECT_FORMAT_MACHO]: Delete.
8120 * unwind-dw2-fde-darwin.c: New.
8121 * unwind-dw2-fde-glibc.c: Correct comment.
8122 * unwind-dw2-fde.c (__register_frame_info_bases)
8123 [DWARF2_OBJECT_END_PTR_EXTENSION]: Clear fde_end.
8124 (classify_object_over_fdes): Use last_fde.
8125 (add_fdes): Likewise.
8126 (linear_search_fdes): Likewise.
8127 * unwind-dw2-fde.h (struct object)
8128 [DWARF2_OBJECT_END_PTR_EXTENSION]: Add fde_end field.
8130 * config/darwin.h (STARTFILE_SPEC): Include crt2.o not crtbegin.o.
8131 (ENDFILE_SPEC): No crtend.o.
8132 * config/t-darwin: New.
8133 * config/i386/t-darwin: Delete.
8134 * config/darwin-crt2.c: New.
8135 * config/rs6000/t-darwin: Delete contents duplicated in t-rs6000
8138 2002-11-06 Douglas B Rupp <rupp@gnat.com>
8140 * config/i386/i386-interix.h (TARGET_SUBTARGET_DEFAULT): Or
8141 MASK_MS_BITFIELD_LAYOUT
8142 (SUBTARGET_OVERRIDE_OPTIONS): Warn about and turn off
8143 MS bitfields for Objective-C.
8144 (PCC_BIT_FIELD_TYPE_TEST, GROUP_BITFIELDS_BY_ALIGN): Remove
8147 * config/i386/i386.c (ix86_ms_bitfield_layout): New function.
8148 (TARGET_MS_BITFIELD_LAYOUT_P): Define to above function.
8149 (TARGET_USE_MS_BITFIELD_LAYOUT): Define.
8151 * config/i386/i386.h (MASK_MS_BITFIELD_LAYOUT: New mask.
8152 TARGET_USE_MS_BITFIELD_LAYOUT): New macro.
8153 (TARGET_SWITCHES): Add above mask.
8155 * testsuite/gcc.dg/bf-ms-layout.c: New test case.
8156 * testsuite/gcc.dg/bf-no-ms-layout.c: New test case.
8157 * testsuite/gcc.dg/i386-bitfield1.c (dg-options): Add appropriate
8160 Wed Nov 6 18:54:47 2002 Alexandre Oliva <aoliva@redhat.com>
8162 * config/mips/mips.h (ASM_OUTPUT_ADDR_DIFF_ELT): Output
8163 .gpword/.gpdword for ABI_N32 and ABI_64 too, if using the GNU
8165 * config/mips/mips.md (tablejump_internal3): Output .cpadd
8166 before jump on ABI_N32 too.
8167 (tablejump_internal4): Ditto on ABI_64. Increase maximum
8170 Wed Nov 6 17:16:48 CET 2002 Jan Hubicka <jh@.suse.cz>
8172 * i386.md (negsf splitter): Accept memory operand in second register.
8173 (abssf/absdf splitters): Simplify
8174 (sse_loadss, sse_loadsd): Turn into expander.
8176 2002-11-06 David Edelsohn <edelsohn@gnu.org>
8179 * config/rs6000/rs6000.md (movdi_internal64): Discourage
8182 2002-11-06 Janis Johnson <janis187@us.ibm.com>
8184 * doc/contrib.texi: Merge in the list from the Java web pages.
8186 2002-11-06 David O'Brien <obrien@FreeBSD.org>
8188 * config/sparc/freebsd: Fix typo.
8190 2002-11-06 John David Anglin <dave@hiauly1.hia.nrc.ca>
8192 * pa64-hpux.h (LDD_SUFFIX, PARSE_LDD_OUTPUT): Define.
8194 2002-11-06 Alexandre Oliva <aoliva@redhat.com>
8196 * config/mips/mips.md (call_value_multiple_internal2): Use dla for
8197 non-SImode addresses.
8199 Tue Nov 5 14:34:36 CET 2002 Jan Hubicka <jh@suse.cz>
8201 * i386.md (float_truncate SSE splitter): Ensure that operand is not
8203 (float SSE splitters): Reorder conditional.
8205 2002-11-05 Bob Wilson <bob.wilson@acm.org>
8207 * config/xtensa/elf.h (LIB_SPEC): Add "-lhal".
8209 2002-11-05 John David Anglin <dave2hiauly1.hia.nrc.ca>
8211 * pa64-hpux.h (LIB_SPEC): Fix p and pg options.
8212 (STARTFILE_SPEC): Remove p and pg options.
8214 2002-11-05 Andrew Haley <aph@redhat.com>
8216 * fold-const.c (fold): Don't transform (a0 op compound(a1,a2))
8217 to (compound(a1,a0 op a2)) if a0 or a1 have side effects.
8219 2002-11-05 Richard Sandiford <rsandifo@redhat.com>
8221 * config/mips/mips.h (CANNOT_CHANGE_MODE_CLASS): Move comment to...
8222 * config/mips/mips.c (mips_cannot_change_mode_class): ...here.
8224 2002-11-04 Zack Weinberg <zack@codesourcery.com>
8226 * gthr-vxworks.h: Rewritten from scratch.
8227 * config/vxlib.c: New file.
8228 * config/t-vxworks: Add config/vxlib.c to LIB2FUNCS_EXTRA.
8229 * config/rs6000/t-vxworks: Add config/vxlib.c to
8230 LIB2FUNCS_EXTRA here too, because of clash with
8231 config/rs6000/t-ppccomm.
8233 2002-11-04 Dale Johannesen <dalej@apple.com>
8235 * doloop.c (doloop_modify_runtime): Fix loop count computation
8237 * loop.c (loop_invariant_p): Support calling from unroller.
8239 2002-11-04 Ulrich Weigand <uweigand@de.ibm.com>
8241 * config/s390/s390.c (s390_decompose_address): Use arg_pointer_rtx
8244 2002-11-04 Aldy Hernandez <aldyh@redhat.com>
8246 * hard-reg-set.h (REG_CANNOT_CHANGE_MODE_P): New.
8248 * config/rs6000/rs6000.h (CLASS_CANNOT_CHANGE_MODE_P): Remove.
8249 (CLASS_CANNOT_CHANGE_MODE): Remove.
8250 (CANNOT_CHANGE_MODE_CLASS): New.
8252 * config/alpha/alpha.h: Same.
8254 * config/ia64/ia64.h: Same.
8256 * config/mips/mips.h: Same.
8258 * config/s390/s390.h: Same.
8260 * config/sh/sh.h: Same.
8262 * config/pa/pa64-regs.h: Same.
8264 * config/sh/sh-protos.h (sh_cannot_change_mode_class): Add prototype.
8266 * config/sh/sh.c (sh_cannot_change_mode_class): New.
8268 * config/mips/mips-protos.h (mips_cannot_change_mode_class): Add
8271 * config/mips/mips.c (mips_cannot_change_mode_class): New.
8273 * doc/tm.texi (Register Classes): Remove
8274 CLASS_CANNOT_CHANGE_MODE and CLASS_CANNOT_CHANGE_MODE_P.
8275 Document CANNOT_CHANGE_MODE_CLASS.
8277 * reload.c (push_reload): Use CANNOT_CHANGE_MODE_CLASS.
8278 (push_reload): Same.
8280 * simplify-rtx.c (simplify_subreg): Same.
8282 * reload1.c (choose_reload_regs): Same.
8284 * recog.c (register_operand): Same.
8286 * regrename.c (mode_change_ok): Change to use new
8287 CANNOT_CHANGE_MODE_CLASS infrastructure.
8289 * regclass.c (cannot_change_mode_set_regs): New.
8290 Declare subregs_of_mode.
8291 (regclass): Use subregs_of_mode.
8292 Remove references to reg_changes_mode.
8293 (init_reg_sets_1): Remove class_can_change_mode and
8294 reg_changes_mode code.
8295 (invalid_mode_change_p): New.
8296 (dump_regclass): Use invalid_mode_change_p instead of
8297 class_can_change_mode.
8299 (record_operand_costs): Do not set reg_changes_mode.
8301 * local-alloc.c (struct qty): Remove changes_mode field.
8302 (alloc_qty): Remove changes_mode initialization.
8303 (update_qty_class): Remove set of changes_mode.
8304 (find_free_reg): Use subregs_of_mode.
8306 * global.c (find_reg): Use subregs_of_mode info.
8308 * rtl.h (cannot_change_mode_set_regs): New prototype.
8309 (invalid_mode_change_p): Same.
8310 (REG_CANNOT_CHANGE_MODE_P): New macro.
8312 * flow.c (mark_used_regs): Calculate subregs_of_mode. Remove
8314 (life_analysis): Clear subregs_of_mode.
8316 * combine.c (subst): Pass class to CLASS_CANNOT_CHANGE_MODE_P.
8317 Remove use of CLASS_CANNOT_CHANGE_MODE.
8318 (simplify_set): Same.
8319 (gen_lowpart_for_combine): Calculate subregs_of_mode. Remove
8322 * regs.h: Add extern for subregs_of_mode;
8323 Include hard-reg-set and basic-block.
8324 (REG_CHANGES_MODE): Delete.
8326 2002-11-03 Roger Sayle <roger@eyesopen.com>
8328 * real.c (real_sqrt): New function to calculate square roots.
8329 * real.h (real_sqrt): Add function prototype.
8330 * builtins.c (fold_builtin): Fold sqrt of constant argument.
8331 * simplify-rtx.c (simplify_unary_operation): Simplify sqrt
8332 of constant argument.
8334 2002-11-03 John David Anglin <dave@hiauly1.hia.nrc.ca>
8336 * jump.c (never_reached_warning): Don't set contains_insn until the
8337 first line note is seen.
8339 2002-11-03 David Edelsohn <edelsohn@gnu.org>
8341 * config/rs6000/rs6000.md (movti_string): Use string instructions.
8343 2002-11-03 Roger Sayle <roger@eyesopen.com>
8346 * c-typeck.c (c_expand_asm_operands): Defend against
8347 error_mark_nodes in the output argument to avoid ICE.
8349 2002-11-03 Eric Botcazou <ebotcazou@libertysurf.fr>
8352 * genrecog.c (preds): Handle ADDRESSOF.
8353 (validate_pattern): Mark it as an lvalue.
8355 2002-11-02 David Edelsohn <edelsohn@gnu.org>
8357 * config/rs6000/rs6000.c (rs6000_override_options): Use string
8358 instructions when optimizing for size.
8360 2002-11-02 Kazu Hirata <kazu@cs.umass.edu>
8362 * config/h8300/h8300.h: Fix comment typos.
8363 * config/h8300/h8300.md: Likewise.
8364 * config/h8300/lib1funcs.asm: Likewise.
8366 2002-11-02 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
8370 *doc/install.texi (Installing GCC: Configuration): Clarify
8371 the only supported ways to configure gcc.
8373 2002-11-01 Kazu Hirata <kazu@cs.umass.edu>
8375 * config/h8300/h8300.md (anonymous and:QI pattern): Use 'n'
8376 instead of 'O' for the constraint for the second operand.
8378 2002-11-01 Mark Mitchell <mark@codesourcery.com>
8381 * toplev.c (rest_of_compilation): Do not refuse to output code for
8382 an inline function in a local class.
8384 2002-11-01 David O'Brien <obrien@FreeBSD.org>
8386 * config/sparc/freebsd.h (CPP_CPU64_DEFAULT_SPEC): Define __arch64__.
8387 (TRANSFER_FROM_TRAMPOLINE): Reformat.
8390 2002-11-01 Kazu Hirata <kazu@cs.umass.edu>
8392 * config/h8300/h8300.h (CAN_ELIMINATE): Simplify.
8394 2002-11-01 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
8396 * config/h8300/h8300.h (OPTIMIZATION_OPTIONS): New.
8398 2002-11-01 Steve Ellcey <sje@cup.hp.com>
8400 * config/ia64/ia64.h (MASK_INLINE_DIV_LAT): Remove.
8401 (MASK_INLINE_DIV_THR): Remove.
8402 (TARGET_INLINE_DIV_LAT): Remove.
8403 (TARGET_INLINE_DIV_THR): Remove.
8404 (TARGET_INLINE_DIV): Remove.
8405 (MASK_INLINE_FLOAT_DIV_LAT): New macro.
8406 (MASK_INLINE_FLOAT_DIV_THR): New macro.
8407 (MASK_INLINE_INT_DIV_LAT): New macro.
8408 (MASK_INLINE_INT_DIV_THR): New macro.
8409 (TARGET_INLINE_FLOAT_DIV_LAT): New macro.
8410 (TARGET_INLINE_FLOAT_DIV_THR): New macro.
8411 (TARGET_INLINE_INT_DIV_LAT): New macro.
8412 (TARGET_INLINE_INT_DIV_THR): New macro.
8413 (TARGET_INLINE_FLOAT_DIV): New macro.
8414 (TARGET_INLINE_INT_DIV): New macro.
8415 * config/ia64/ia64.md (divsi3): Change to use new macros.
8419 (divsi3_internal): Ditto.
8424 (divdi3_internal_lat): Ditto.
8425 (divdi3_internal_thr): Ditto.
8427 (divsf3_internal_lat): Ditto.
8428 (divsf3_internal_thr): Ditto.
8430 (divdf3_internal_lat): Ditto.
8431 (divdf3_internal_thr): Ditto.
8433 (divtf3_internal_lat): Ditto.
8434 (divtf3_internal_thr): Ditto.
8435 * config/ia64/ia64.c (ia64_override_options): Change
8436 to check new macros for conflicts in settings.
8437 * doc/invoke.texi (-minline-divide-min-latency): Remove.
8438 (-minline-divide-max-throughput): Remove.
8439 (-minline-float-divide-min-latency): New.
8440 (-minline-float-divide-max-throughput): New.
8441 (-minline-int-divide-min-latency): New.
8442 (-minline-int-divide-max-throughput): New.
8444 2002-11-01 Richard Earnshaw (rearnsha@arm.com)
8447 * arm.c (use_return_insn): Don't use a return insn if there are
8448 saved integer regs, but LR is not one of them.
8450 Fri Nov 1 10:33:15 CET 2002 Jan Hubicka <jh@suse.cz>
8452 * expr.c (emit_move_insn): Use SCALAR_FLOAT_MODE_P
8453 * machmode.h (SCALAR_FLOAT_MODE_P): New macro.
8455 Thu Oct 31 18:20:50 CET 2002 Jan Hubicka <jh@suse.cz>
8457 * i386.md (sse_loadss, sse_loadsd): Canonicalize; add expander
8458 (movps, movpd splitters): Use canonical form.
8459 (movv2di): Fix merge problem.
8461 Thu Oct 31 16:22:31 CET 2002 Jan Hubicka <jh@suse.cz>
8463 * i386.md (negdf2_ifs_rex64): Don't allow GPR operand.
8465 2002-10-31 Nathanael Nerode <neroden@gcc.gnu.org>
8467 PR optimization/6162
8468 * doc/md.texi: Document restriction on commutative operand
8471 2002-10-31 Eric Christopher <echristo@redhat.com>
8473 * explow.c (convert_memory_address): Use shallow_copy_rtx.
8475 2002-10-31 Steve Ellcey <sje@cup.hp.com>
8477 * expmed.c (store_bit_field): Check FUNCTION_ARG_REG_LITTLE_ENDIAN.
8479 2002-10-31 Steve Ellcey <sje@cup.hp.com>
8481 * config/ia64/hpux.h (MEMBER_TYPE_FORCES_BLK): Set for non-floats.
8483 Thu Oct 31 Dale Johannesen <dalej@apple.com>
8485 * config/rs6000/darwin.h: Correct formatting in previous.
8487 Thu Oct 31 Dale Johannesen <dalej@apple.com>
8489 * config/rs6000/darwin.h: Enable -falign-xxx options.
8491 Thu Oct 31 18:08:00 CET 2002 Jan Hubicka <jh@suse.cz>
8493 * i386.c (override_options): Set defaults for flag_omit_frame_pointer,
8494 flag_asynchronous_unwind_tables, flag_pcc_struct_return.
8495 * i386.c (optimization_options): Set flag_omit_frame_pointer,
8496 flag_asynchronous_unwind_tables, flag_pcc_struct_return to 2.
8497 Do not clear -momit-leaf-frame-pointer when profiling.
8498 (ix86_frame_pointer_required): Frame pointer is always required when
8501 Thu Oct 31 16:09:44 CET 2002 Jan Hubicka <jh@suse.cz>
8503 * i386.md (negdf2_ifs_rex64): Don't allow GPR operand.
8505 Thu Oct 31 12:45:55 2002 J"orn Rennecke <joern.rennecke@superh.com>
8507 * sh.h (binary_logical_operator): Declare.
8508 * sh.c (binary_logical_operator): New function.
8509 * sh.md (xordi3+1): New combiner splitter pattern.
8511 2002-10-31 David O'Brien <obrien@FreeBSD.org>
8513 * config/sparc/freebsd.h (TRANSFER_FROM_TRAMPOLINE): Define
8514 __enable_execute_stack function.
8516 2002-10-30 Zack Weinberg <zack@codesourcery.com>
8518 * gthr.h, gthr-dce.h, gthr-posix.h, gthr-rtems.h,
8519 gthr-solaris.h, gthr-win32.h: Remove __gthread_key_dtor.
8520 * unwind-sjlj.c (fc_key_dtor): Delete.
8521 (fc_key_init): Adjust __gthread_key_create call to match.
8523 2002-10-30 Aldy Hernandez <aldyh@redhat.com>
8525 * c-common.c: Add GTY to vector_type_node_list.
8527 2002-10-30 John David Anglin <dave@hiauly.hia.nrc.ca>
8529 * pa-linux.h (ASM_OUTPUT_EXTERNAL_LIBCALL): Define.
8530 * pa-protos.h (attr_length_millicode_call, attr_length_call,
8531 pa_init_machine_status): Declare new global functions.
8532 * pa.c (void copy_fp_args, length_fp_args, get_plabel): Declare and
8533 implement new functions.
8534 (attr_length_millicode_call, attr_length_call): Implement.
8535 (total_code_bytes): Change type to long.
8536 (pa_output_function_prologue): Compute total_code_bytes on TARGET_64BIT.
8537 Reset counter if flag_function_sections.
8538 (output_deferred_plabels): Set output alignment to 3 for TARGET_64BIT.
8539 (output_cbranch): Move call to gen_label_rtx.
8540 (output_millicode_call): Rewrite adding long TARGET_64BIT call, expose
8541 delay slot in all variants, shorten pc-relative calls.
8542 (output_call): Rewrite adding long TARGET_64BIT call, improved delay
8543 slot usage and exposure, various new call variants, and shortened
8544 sequences for some variants on TARGET_PA_20.
8545 Miscellaneous format changes.
8546 * pa.h (total_code_bytes): Change type to long.
8547 (MASK_LONG_CALLS, TARGET_LONG_CALLS, TARGET_LONG_ABS_CALL,
8548 TARGET_LONG_PIC_SDIFF_CALL, TARGET_LONG_PIC_PCREL_CALL): Define.
8549 (TARGET_SWITCHES): Add "-mlong-calls" and "-mno-long-calls" options.
8550 (EXTRA_CONSTRAINT, GO_IF_LEGITIMATE_ADDRESS,
8551 LEGITIMIZE_RELOAD_ADDRESS): Don't use long floating point loads and
8552 stores on TARGET_ELF32.
8553 *pa.md (define_delay): Allow insns in delay on TARGET_PORTABLE_RUNTIME.
8554 (unnamed patterns for mulsi3, divsi3, udivsi3, modsi3, umodsi3 and
8555 canonicalize_funcptr_for_compare expanders): Calculate attribute length
8556 attr_length_millicode_call().
8557 (call_internal_symref, call_value_internal_symref): Clobber register 1.
8558 Calculate attribute length using attr_length_call().
8559 (call_internal_reg_64bit, call_value_internal_reg_64bit): Move gp load
8561 (sibcall, sibcall_value): Rewrite.
8562 (sibcall_internal_symref, sibcall_value_internal_symref): Clobber
8563 register 1. Use attr_length_call().
8564 (sibcall_internal_symref_64bit, sibcall_value_internal_symref_64bit):
8566 (unamed pattern for canonicalize_funcptr_for_compare): Rewrite.
8567 * som.h (MEMBER_TYPE_FORCES_BLK): Define.
8568 * t-pa64 (TARGET_LIBGCC2_CFLAGS): Add "-mlong-calls".
8569 * doc/invoke.texi (mlong-calls): Document.
8571 2002-10-30 Roger Sayle <roger@eyesopen.com>
8573 * fold-const.c (fold_binary_op_with_conditional_arg): Improve
8574 handling of cases where one or both branches of the conditional
8575 have void type, i.e. throw an exception or don't return.
8576 (fold): Only apply (and undo) type conversion to the non-void
8577 branches of a COND_EXPR.
8579 2002-10-30 Mark Mitchell <mark@codesourcery.com>
8582 * varasm.c (asm_output_aligned_bss): Do not call
8583 ASM_GLOBALIZE_LABEL.
8585 2002-10-30 David Edelsohn <edelsohn@gnu.org>
8586 Torbjorn Granlund <tege@swox.com>
8588 * config/rs6000/rs6000.md (load_toc_v4_PIC_1): Use preferred form
8590 (load_toc_v4_PIC_1b): Same.
8592 2002-10-30 Kazu Hirata <kazu@cs.umass.edu>
8594 * config/h8300/h8300.c (h8300_eightbit_constant_address_p):
8595 Truncate the addresses for H8/300 using HImode.
8597 Tue Oct 29 23:28:10 CET 2002 Jan Hubicka <jh@suse.cz>
8599 * i386.md (negdf splitter): Fix construction of the constant.
8601 Tue Oct 29 20:47:06 CET 2002 Jan Hubicka <jh@suse.cz>
8603 * i386.md (negsf, negdf): Reorganize to use vector modes
8605 (abssf, absdf): Use force_reg.
8606 (movv4sf, movv2df): New splitters.
8607 * i386.h (PREDICATE_CODES): add zero_extended_scalar_load_operand
8608 * i386.c (zero_extended_scalar_load_operand
8610 * i386-protos.h (ix86_expand_call): Update prototype.
8611 * i386.c (ix86_function_ok_for_sibcall): Handle 64bit
8612 (ix86_expand_call): Use r11 for indirect sibcalls.
8613 * i386.md (call, call_value, untyped_call, call_value_pop):
8614 update x86_expand_call call.
8615 (sibcall, sibcall_value): new patterns
8616 (call_rex64, call_value_rex64): Do not accept sibcalls.
8617 (sibcall_rex64, sibcall_value_rex64,
8618 sibcall_rex64_v, sibcall_value_rex64_v): New.
8620 Tue Oct 29 15:37:39 CET 2002 Jan Hubicka <jh@suse.cz>
8622 * toplev.c (rest_of_compilation): Reorganize way reg_scan is called
8625 2002-10-29 Hans-Peter Nilsson <hp@bitrange.com>
8627 * toplev.c (rest_of_type_compilation): Return early in case of
8629 (check_global_declarations): Don't call debug_hooks->global_decl
8632 2002-10-28 Andreas Bauer <baueran@in.tum.de>
8634 * doc/c-tree.texi (Tree overview): Fix typos.
8636 2002-10-29 Phil Edwards <pme@gcc.gnu.org>
8638 * Makefile.in (gnucompare*): Only record bad comparisons
8639 if there really was a bad comparison.
8641 Tue Oct 29 19:32:16 CET 2002 Jan Hubicka <jh@suse.cz>
8643 * i386.h (CONST_DOUBLE_OK_FOR_LETTER_P): Remove 'H'
8644 * i386.md (movsf*, movdf*): Use 'C' instead of 'H'
8645 * md.texi (machine dependent constraints): Document 'C'
8647 * simplify-rtx.c (simplify_subreg): Fix const_int->vector subregging.
8649 * i386.c (ix86_expand_vector_move): Fix.
8651 * i386.c (ix86_expand_builtin): Use sse2_maskmovdqu_rex64.
8652 * i386.md (sse2_maskmovdqu_rex64): New pattern
8655 * xmmintrin.h (_mm_stream_pi, _mm_stream_pd): Fix cast.
8656 (ix86_init_mmx_sse_builtins): Fix type.
8658 2002-10-29 Jason Thorpe <thorpej@wasabisystems.com>
8660 * gthr-posix.h: Include <unistd.h> for feature tests.
8661 (sched_get_priority_max, sched_get_priority_min)
8662 (pthread_getschedparam, pthread_setschedparam): Only use
8663 if _POSIX_THREAD_PRIORITY_SCHEDULING is defined.
8664 (__gthread_objc_thread_set_priority): Don't treat all nonzero
8665 returns from sched_get_priority_max and sched_get_priority_min
8668 2002-10-29 Kazu Hirata <kazu@cs.umass.edu>
8670 * config/h8300/h8300.h (TARGET_DEFAULT): Make it
8673 2002-10-29 Kazu Hirata <kazu@cs.umass.edu>
8675 * config/h8300/h8300.c (h8300_eightbit_constant_address_p): New.
8676 (h8300_tiny_constant_address_p): Likewise.
8677 * config/h8300/h8300.h (EIGHTBIT_CONSTANT_ADDRESS_P): Use
8678 h8300_eightbit_constant_address_p.
8679 (TINY_CONSTANT_ADDRESS_P): Use h8300_tiny_constant_address_p.
8680 * config/h8300/h8300-protos.h: Add the prototypes for the two
8683 2002-10-29 Kazu Hirata <kazu@cs.umass.edu>
8685 * reload1.c (update_eliminables): Unconditionally check if
8686 frame_pointer_needed has changed.
8688 Tue Oct 29 15:37:39 CET 2002 Jan Hubicka <jh@suse.cz>
8690 * toplev.c (rest_of_compilation): Reorganize way reg_scan is called
8693 2002-10-29 Eric Botcazou <ebotcazou@libertysurf.fr>
8695 PR optimization/8334
8696 * expr.c (expand_expr) [PLUS]: Don't use simplify_binary_operation;
8697 check for zero operands explicitly.
8699 2002-10-29 Richard Sandiford <rsandifo@redhat.com>
8701 * config/mips/mips.md (extv, extzv, insv): Set size of referenced
8702 memory after adjusting to BLKmode.
8704 2002-10-29 Kazu Hirata <kazu@cs.umass.edu>
8706 * config/h8300/h8300.h (MASK_*): New.
8707 (TARGET_*): Use MASK_*.
8709 2002-10-28 Zack Weinberg <zack@codesourcery.com>
8711 * config.gcc (*-*-vxworks, powerpc-wrs-vxworks*): New stanzas.
8712 * config/t-vxworks, config/vxworks.h, config/rs6000/t-vxworks,
8713 config/rs6000/vxworks.h: New files.
8714 * config/rs6000/sysv4.h: Rip out -mvxworks and all related code.
8716 * config.gcc (alpha*-*-vxworks*, arm-*-vxworks*,
8717 i?86-wrs-vxworks*, i960-wrs-vxworks* [all],
8718 m68k-wrs-vxworks*, mips-wrs-vxworks, powerpc-wrs-vxworks*,
8719 powerpcle-wrs-vxworks*, sparc*-wrs-vxworks* [all],
8720 sparc-*-vxsim*): Delete stanzas.
8721 * gthr-vxworks.h: Rip out all substantive code and just
8722 include gthr-single.h.
8724 * config/alpha/vxworks.h, config/arm/vxarm.h,
8725 config/i386/vxi386.h, config/i960/t-vxworks960,
8726 config/i960/vx960-coff.h, config/i960/vx960.h,
8727 config/m68k/t-vxworks68, config/m68k/vxm68k.h,
8728 config/mips/vxworks.h, config/rs6000/vxppc.h,
8729 config/sparc/t-vxsparc, config/sparc/t-vxsparc64,
8730 config/sparc/vxsim.h, config/sparc/vxsparc.h,
8731 config/sparc/vxsparc64.h: Delete files.
8733 2002-10-28 Jason Thorpe <thorpej@wasabisystems.com>
8735 * config.gcc (*-*-netbsd*): Add NETBSD_ENABLE_PTHREADS to
8736 tm_defines if pthreads are enabled.
8737 * config/netbsd.h (LIB_SPEC): Only support the -pthread option
8738 if NETBSD_ENABLE_PTHREADS is defined.
8740 2002-10-28 Kazu Hirata <kazu@cs.umass.edu>
8742 * ChangeLog.1: Fix typos.
8743 * cse.c: Fix a comment typo.
8744 * reload1.c: Likewise.
8746 2002-10-27 Hans-Peter Nilsson <hp@bitrange.com>
8748 * fixinc/inclhack.def (libc1_G_va_list): Correct test_text.
8749 * fixinc/tests/base/_G_config.h: New file.
8751 2002-10-27 Kazu Hirata <kazu@cs.umass.edu>
8753 * combine.c: Fix comment formatting.
8756 * regclass.c: Likewise.
8757 * regmove.c: Likewise.
8758 * regrename.c: Likewise.
8759 * reg-stack.c: Likewise.
8760 * reload1.c: Likewise.
8761 * reload.c: Likewise.
8762 * reload.h: Likewise.
8763 * unroll.c: Likewise.
8765 2002-10-27 Kazu Hirata <kazu@cs.umass.edu>
8767 * reload1.c (reload): Fix a comment typo.
8769 Sun Oct 27 10:15:24 CET 2002 Jan Hubicka <jh@suse.cz>
8771 * linux64.h (DEFAULT_PCC_STRUCT_RETURN): Define.
8773 2002-10-27 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8775 * Makefile.in (dwarf2out.o): Add dependendcy on hashtab.h.
8776 * dwarf2out.c: Include hashtab.h.
8777 (is_main_source): New static variable.
8778 (attr_checksum, die_checksum): Modified to handle die references.
8779 (same_loc_p, same_dw_val_p, same_attr_p, same_die_p, same_die_p_wrap,
8780 unmark_all_dies, htab_cu_hash, htab_cu_eq, htab_cu_del, check_duplicate_cu,
8781 record_comdat_symbol_number): New static functions.
8782 (output_comp_unit, compute_section_prefix, is_type_die, break_out_includes,
8783 mark_dies, unmark_dies, dwarf2out_start_source_file): Modified.
8784 * toplev.c (rest_of_decl_compilation): Call of dwarf2out_decl for type
8787 2002-10-26 Kazu Hirata <kazu@cs.umass.edu>
8789 * config/h8300/h8300.c (initial_offset): Change to
8790 h8300_initial_elimination_offset.
8791 * config/h8300/h8300.h (INITIAL_ELIMINATION_OFFSET): Use
8792 h8300_initial_elimination_offset.
8793 * config/h8300/h8300-protos.h: Update the prototype.
8795 2002-10-26 Hans-Peter Nilsson <hp@bitrange.com>
8797 * config/mmix/mmix.h (LIBCALL_VALUE): Use
8798 MMIX_RETURN_VALUE_REGNUM, not MMIX_OUTGOING_RETURN_VALUE_REGNUM.
8799 (FUNCTION_VALUE_REGNO_P): Similar, but move code to...
8800 * config/mmix/mmix.c (mmix_function_value_regno_p): New.
8801 * config/mmix/mmix-protos.h: Remove needless ifdefs on TREE_CODE
8803 (mmix_function_value_regno_p): Declare.
8805 * config/mmix/mmix.md ("fixuns_truncdfdi2"): Replace unsigned_fix,
8806 invalid for floating point mode result, with fix.
8808 Fri Oct 25 00:04:21 2002 Alexandre Oliva <aoliva@redhat.com>
8810 * Makefile.in (GCC_FOR_TARGET): Add -L$(objdir)/../ld.
8811 (STAGE2_FLAGS_TO_PASS): Pass GCC_FOR_TARGET.
8812 (stage1_build): Likewise.
8814 2002-10-25 Mike Stump <mrs@apple.com>
8816 Fixes gcc.dg/warn-1.c.
8817 * c-typeck.c (warn_for_assignment): Don't print argument number,
8820 Sat Oct 26 01:44:46 CEST 2002 Jan Hubicka <jh@suse.cz>
8822 * toplev.c (dump_file_index): Add DFI_ce3.
8823 (dump_file_info): Likewise.
8824 (rest_of_compilation): Run first ifcvt pass before tracer.
8826 2002-10-25 Steve Ellcey <sje@cup.hp.com>
8828 * config/ia64/hpux.h (BITS_BIG_ENDIAN): Remove.
8830 2002-10-25 Richard Henderson <rth@redhat.com>
8832 * real.c (real_to_decimal): If the >1 tens reduction loop results
8833 in a negative exponent, fall into the <1 pten computation.
8835 2002-10-25 Zack Weinberg <zack@codesourcery.com>
8838 * c-objc-common.c (inline_forbidden_p): Can not inline
8839 functions containing structures or unions containing VLAs.
8840 * tree-inline.c (walk_tree): For all class 't' nodes, walk
8841 TYPE_SIZE and TYPE_SIZE_UNIT.
8842 (copy_tree_r): Copy types if they are variably modified.
8844 2002-10-25 Ulrich Weigand <uweigand@de.ibm.com>
8846 * config/s390/s390.md: Remove old-style peepholes.
8848 2002-10-25 Ulrich Weigand <uweigand@de.ibm.com>
8850 * config/s390/s390.c (s390_decompose_address): Do not range check the
8851 displacement if base or index is the argument pointer register.
8853 2002-10-24 Hans-Peter Nilsson <hp@bitrange.com>
8858 * fixinc/inclhack.def (libc1_G_va_list): New fix.
8859 * fixinc/fixincl.x: Regenerate.
8860 * config/i386/linux.h: Move MD_FALLBACK_FRAME_STATE_FOR inside
8861 ifndef IN_LIBGCC2. Wrap it together with signal.h and
8862 sys/ucontext.h inclusion in ifndef USE_GNULIBC_1.
8863 * configure.in (gcc_AC_CHECK_DECLS): Check vasprintf too.
8864 * config.in, configure: Regenerate.
8866 2002-10-24 Igor Shevlyakov <igor@microunity.com>
8868 * varasm.c (struct rtx_const): Array size 16 for V16QImode.
8870 2002-10-24 Richard Henderson <rth@redhat.com>
8872 * config/i386/i386.c (x86_output_mi_thunk): Fix x86_64 pic jump.
8874 2002-10-24 Kazu Hirata <kazu@cs.umass.edu>
8876 * config/h8300/h8300.c (initial_offset): Simplify by using
8879 2002-10-24 Marek Michalkiewicz <marekm@amelek.gda.pl>
8881 * doc/install.texi (avr): Update required binutils version.
8883 2002-10-24 Theodore A. Roth <troth@openavr.org>
8885 * doc/install.texi: Point avr users at more up-to-date information.
8887 2002-10-24 Ulrich Weigand <uweigand@de.ibm.com>
8889 * config/s390/s390.md (movdi, movsi, movhi, movqi): Add peepholes2
8890 to pull operands out of the literal pool where possible.
8892 2002-10-24 Denis Chertykov <denisc@overta.ru>
8894 * config/avr/avr.c (init_cumulative_args): Test fntype for zero.
8896 2002-10-24 Steve Ellcey <sje@cup.hp.com>
8898 * expr.c (convert_move): If unsignedp is less then zero there
8899 is no equivalent code.
8901 2002-10-24 Zack Weinberg <zack@codesourcery.com>
8903 * tree.def: Delete mention of nonexistent ARRAY_TYPE fields.
8905 2002-10-24 Ulrich Weigand <uweigand@de.ibm.com>
8907 * config/s390/s390.h: Rework comments; re-sort target macro definitions
8908 according to the sequence they are defined in the manual.
8909 (POINTER_BOUNDARY): Remove.
8911 2002-10-24 Kazu Hirata <kazu@cs.umass.edu>
8913 * config/h8300/h8300.c (round_frame_size): Replace 8 with
8916 2002-10-24 Kazu Hirata <kazu@cs.umass.edu>
8918 * config/h8300/h8300.h (EIGHTBIT_CONSTANT_ADDRESS_P): Make it
8920 (TINY_CONSTANT_ADDRESS_P): Likewise.
8922 2002-10-24 Richard Henderson <rth@redhat.com>
8924 * config/ia64/ia64.c (TARGET_ASM_CAN_OUTPUT_MI_THUNK): True.
8925 (ia64_output_mi_thunk): Rewrite to use rtl, and to handle the
8928 2002-10-24 Richard Henderson <rth@redhat.com>
8931 * reload.c (find_reloads_toplev): Mode of X is not important
8932 when simplifying subregs of constants.
8934 2002-10-24 Richard Sandiford <rsandifo@redhat.com>
8936 * config.gcc (mips64vr-*-elf*, mips64vrel-*-elf*): Add
8937 MIPS_MARCH_CONTROLS_SOFT_FLOAT=1 to $tm_defines.
8938 * config/mips/mips.c (MIPS_MARCH_CONTROLS_SOFT_FLOAT): Default to 0.
8939 (override_options): Base default setting of MASK_SOFT_FLOAT on -march
8940 if MIPS_MARCH_CONTROLS_SOFT_FLOAT.
8942 2002-10-24 Richard Sandiford <rsandifo@redhat.com>
8944 * optabs.c (expand_binop): Don't reuse the shift target in the
8945 middle of shift sequences.
8947 Wed Oct 23 22:48:44 CEST 2002 Jan Hubicka <jh@suse.cz>
8949 * i386.md (abs splitters): Do not produce nested subregs.
8951 Wed Oct 23 12:42:32 CEST 2002 Jan Hubicka <jh@suse.cz>
8953 * i386.md (movti_rex64): Fix constraints.
8955 Wed Oct 23 12:01:21 CEST 2002 Jan Hubicka <jh@suse.cz>
8957 * i386.md (abssf,absdf): Use vector operands for SSE
8958 (abssf2_ifs, absdf2_ifs, absdf2_ifs_rex64 and splitters): Update for
8961 2002-10-23 Ziemowit Laski <zlaski@apple.com>
8963 * objc/objc-act.c (get_static_reference): Remove unneeded
8964 TYPE_BINFO initialization.
8965 (get_object-reference): Likewise.
8966 (build_constructor): Tighten precondition check.
8967 (finish_message_expr): Likewise.
8969 2002-10-23 Jakub Jelinek <jakub@redhat.com>
8971 * config/i386/i386.c (local_symbolic_operand): Move LABEL_REF test
8974 2002-10-23 Steve Ellcey <sje@cup.hp.com>
8976 * config/ia64/ia64.c (hfa_element_mode): Don't allow 128 bit floats
8979 2002-10-23 Richard Henderson <rth@redhat.com>
8981 * config/alpha/alpha.c (TARGET_ASM_CAN_OUTPUT_MI_THUNK): True.
8982 (alpha_output_mi_thunk_osf): Handle vcall_offset.
8984 2002-10-23 Zack Weinberg <zack@codesourcery.com>
8986 * langhooks.h (struct lang_hooks_for_tree_inlining): Add
8988 * langhooks-def.h: Default for tree_inlining.var_mod_type_p is
8989 hook_tree_bool_false.
8991 * tree.c (variably_modified_type_p): Moved here from
8992 cp/tree.c. Use lang_hooks.tree_inlining.var_mod_type_p for
8993 language-specific cases. Due to this, must weaken some 'if
8994 and only if' checks to merely 'if'.
8995 * tree.h: Prototype variably_modified_type_p.
8997 * tree-inline.c (walk_tree): #undef WALK_SUBTREE_TAIL at end.
8999 2002-10-23 Ulrich Weigand <uweigand@de.ibm.com>
9001 * config/s390/linux.h (CC1_SPEC, CC1PLUS_SPEC): Remove.
9002 * config/s390/s390.c (optimization_options): Disable -fcaller-saves.
9004 * config/s390/s390-protos.h (fp_operand): Remove.
9005 * config/s390/s390.c (fp_operand): Remove.
9006 * config/s390/s390.md ("movdi"): Replace fp_operand by FP_REG_P.
9007 ("*movdi_lhi", "*movdi_lli", "*movdi_larl"): Likewise.
9008 ("movsi", "*movsi_lhi", "*movsi_lli"): Likewise.
9009 (movdi_31, movdf_31 splitters): Likewise.
9011 * config/s390/s390.h (IEEE_FLOAT): Remove.
9012 (TARGET_FLOAT_FORMAT): Define in terms of TARGET_IEEE_FLOAT.
9013 (INT_REGNO_P): Rename to ...
9014 (GENERAL_REGNO_P): ... this.
9015 (FLOAT_REGNO_P): Rename to ...
9016 (FP_REGNO_P): ... this.
9017 (ADDR_REGNO_P): New macro.
9018 (GENERAL_REG_P, ADDR_REG_P, FP_REG_P, CC_REG_P): New macros.
9019 (REGNO_OK_FOR_DATA_P, REGNO_OK_FOR_FP_P): Remove.
9020 (DATA_REG_P, FP_REG_P, ADDRESS_REG_P): Likewise.
9021 (HARD_REGNO_NREGS): Adapt to macro renaming.
9022 (HARD_REGNO_MODE_OK): Likewise.
9024 2002-10-23 David Edelsohn <edelsohn@gnu.org>
9025 Geoff Keating <geoffk@apple.com>
9027 * config/rs6000/rs6000.c (rs6000_register_move_cost): New function.
9028 (rs6000_memory_move_cost): New function.
9029 * config/rs6000/rs6000-protos.h: Declare them.
9030 * config/rs6000/rs6000.h: Use them.
9032 2002-10-23 Ulrich Weigand <uweigand@de.ibm.com>
9034 * libgcc2.c (__udiv_w_sdiv): Use attribute ((always_inline)) when
9035 inlining it into other libgcc2 routines.
9036 (__udivmoddi4): Likewise.
9038 2002-10-22 Nathanael Nerode <neroden@gcc.gnu.org>
9040 * doc/sourcebuild.texi (Test Suites): Improve.
9042 2002-10-22 Stan Shebs <shebs@apple.com>
9044 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Add missing
9047 2002-10-22 Jim Wilson <wilson@redhat.com>
9049 * config/i386/i386.md (subdi3_1): Add call to ix86_binary_operator_ok.
9051 Wed Oct 23 01:52:36 CEST 2002 Jan Hubicka <jh@suse.cz>
9054 * xmmintrin.h: Add const to the argument of loads.
9056 * i386.md (pushv2di): New pattern.
9058 * xmmintrin.h (_MM_TRANSPOSE4_PS): New.
9060 2002-10-22 Richard Henderson <rth@redhat.com>
9062 * target.h (gcc_target.asm_out): Merge output_mi_thunk and
9063 output_mi_vcall_thunk into a single hook. Add can_output_mi_thunk.
9064 * target-def.h (TARGET_ASM_OUTPUT_MI_THUNK): Don't conditionalize.
9065 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Remove.
9066 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New.
9067 (TARGET_ASM_OUT): Update.
9068 * hooks.c (hook_bool_tree_hwi_hwi_tree_false): New.
9069 (hook_bool_tree_hwi_hwi_tree_true): New.
9070 (default_can_output_mi_thunk_no_vcall): New.
9071 * hooks.h: Declare them.
9072 * system.h (ASM_OUTPUT_MI_THUNK): Poison.
9074 * config/alpha/alpha.c (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New.
9075 (alpha_output_mi_thunk_osf): Add VCALL_OFFSET parameter.
9076 * config/arm/arm.c, config/cris/cris.c, config/frv/frv.c,
9077 config/i960/i960.c, config/ia64/ia64.c, config/m68k/m68k.c,
9078 config/mmix/mmix.c, config/pa/pa.c, config/sparc/sparc.c,
9079 config/stormy16/stormy16.c: Similarly.
9081 * config/i386/i386.c (x86_output_mi_thunk): Merge vcall_offset code.
9082 Handle 64-bit properly. Streamline.
9083 (x86_output_mi_vcall_thunk): Remove.
9084 (x86_this_parameter): Rename from ia32_this_parameter; handle 64-bit.
9085 (x86_can_output_mi_thunk): New.
9086 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Remove.
9087 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New.
9088 (override_options): Don't zap targetm.asm_out.output_mi_vcall_thunk.
9090 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Rename from
9091 output_mi_thunk; make static; always use function_section.
9092 (TARGET_ASM_OUTPUT_MI_THUNK): New.
9093 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New.
9094 (rs6000_ra_ever_killed): Test no_new_pseudos not
9095 targetm.asm_out.output_mi_thunk in conjunction with thunks.
9096 * config/rs6000/rs6000-protos.h: Update.
9097 * config/rs6000/sysv4.h (TARGET_ASM_OUTPUT_MI_THUNK): Remove.
9098 * config/rs6000/xcoff.h (ASM_DECLARE_FUNCTION_NAME): Don't call
9099 xcoffout_declare_function when using rs6000_output_mi_thunk.
9101 * config/s390/s390.c (s390_output_mi_thunk): Rename from
9102 s390_output_mi_vcall_thunk.
9103 (TARGET_ASM_OUTPUT_MI_THUNK): Remove.
9104 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New.
9106 * config/vax/vax.c (vax_output_mi_thunk): Static; add vcall_offset.
9107 (TARGET_ASM_OUTPUT_MI_THUNK, TARGET_ASM_CAN_OUTPUT_MI_THUNK): New.
9108 * config/vax/vax-protos.h: Update.
9109 * config/vax/vax.h (ASM_OUTPUT_MI_THUNK): Remove.
9111 Wed Oct 23 00:33:11 CEST 2002 Jan Hubicka <jh@suse,cz>
9113 * i386.c (standard_sse_constant_p): Accept vector and integer zeros too.
9114 * i386.h (EXTRA_CONSTRAINT): Recognize 'C'
9115 * i386.md (movti_internal): Use 'C'
9117 * xmmintrin.h (_mm_cmplt_epi*): New.
9119 2002-10-22 Ulrich Weigand <uweigand@de.ibm.com>
9121 * config/s390/s390.md ("*movdi_64"): Fix op_type attribute.
9122 ("*movdf_64"): Likewise.
9123 ("*lshrdi3_64"): Likewise.
9124 ("blockage"): Add length attribute.
9127 Tue Oct 22 23:51:34 CEST 2002 Jan Hubicka <jh@suse.cz>
9129 * i386.md: FIx typo.
9130 (sse2_cvtsi2sd, sse2_pslrdq): Fix template.
9131 (sse2_umulv2siv2di3): Fix predicate.
9132 (sse2_psadbw, ashrv8hi3, ashrv4si3, lshrv8hi3 lshrv4si3,
9133 lshrv2di3, ashlv8hi3, ashlv4si3, ashlv2di3): Likewise.
9134 * xmmintrin.h (_mm_mul_epu16): Rename to...
9135 (_mm_mul_epu32): This one.
9136 (_mm_cvtsi32_si128, _mm_cvtsi128_si32): New.
9138 (contains_128bit_aligned_vector_p): Undo accidental checkin.
9140 2002-10-22 Eric Christopher <echristo@redhat.com>
9142 * config/sparc/sparc.h: Add #error.
9144 2002-10-22 Ulrich Weigand <uweigand@de.ibm.com>
9146 * config.gcc [s390-*-linux]: Remove s390/t-linux from tmake_file.
9147 [s390x-*-linux*]: Likewise.
9148 * config/s390/t-linux: Remove.
9149 * config/s390/s390.h: Include fixdfdi.h when building libgcc2.
9151 Tue Oct 22 19:07:03 CEST 2002 Jan Hubicka <jh@suse.cz>
9153 * i386.c (builtin_description): Add IX86_BUILTIN_PUNPCKHQDQ128.
9154 (ix86_expand_builtin): Fix MASKMOVDQU expasion.
9155 * i386.h (ix86_builtins): Add IX86_BUILTIN_PUNPCKHQDQ128.
9156 * i386.md (mmx_punpck?dq): Simplify.
9157 (sse2_pubpcklqdq): Fix.
9158 (sse2_pubpckhqdq): New.
9159 * xmmintrin.h (_mm_unpackhi_epi32): New.
9161 * xmmintrin.h (_mm_cvt*, _mm_stream_pd): Fix prototypes.
9162 (_mm_shufflehi_epi16, _mm_shufflelo_epi16): Fix typo.
9164 2002-10-22 Nathan Sidwell <nathan@codesourcery.com>
9167 * fold_const.c (fold_binary_op_with_conditional_arg): Always
9168 build compound_expr if we used save_expr.
9170 2002-10-22 Alan Modra <amodra@bigpond.net.au>
9172 * output.h (SECTION_NOTYPE): Define.
9173 * varasm.c (default_section_type_flags_1): Set SECTION_NOTYPE for
9174 init array sections.
9175 (default_elf_asm_named_section): Mind SECTION_NOTYPE.
9176 * config/arm/arm.c (arm_elf_asm_named_section): Likewise. Also
9179 2002-10-21 Richard Henderson <rth@redhat.com>
9181 * config/i386/i386.c (ix86_function_ok_for_sibcall): Look at
9182 the function type, not the return type.
9184 2002-10-21 Richard Henderson <rth@redhat.com>
9186 * real.c (sticky_rshift_significand): Return inexact, don't
9187 or it in immediately.
9188 (sub_significands): Accept incomming carry.
9189 (div_significands, rtd_divmod): Update for sub_significands change.
9190 (round_for_format): Update for sticky_rshift_significand change.
9191 (do_add): Don't involve the inexact bit in addition, do give the
9192 inexact bit as the subtraction carry-in.
9193 (encode_internal, decode_internal, real_internal_format): New.
9194 * real.h (real_internal_format): Declare.
9196 2002-10-21 Ulrich Weigand <uweigand@de.ibm.com>
9198 * libgcc2.c: Fix __udiv_w_sdiv breakage on platforms that
9199 don't define sdiv_qrnnd.
9201 2002-10-21 Kazu Hirata <kazu@cs.umass.edu>
9203 * config/h8300/h8300.h (EIGHTBIT_CONSTANT_ADDRESS_P): Simplify
9205 (TINY_CONSTANT_ADDRESS_P): Likewise.
9207 Tue Oct 22 00:04:20 CEST 2002 Jan Hubicka <jh@suse.cz>
9209 * i386.c (builtin_description): Add punpcklqdq and movdq2q
9210 (ix86_init_mmx_sse_builtins): Add v2di_ftype_void, di_ftype_v2di,
9211 v16qi_ftype_pchar, void_ftype_pchar_v16qi, v4si_ftype_pchar,
9212 void_ftype_pchar_v4si; Initialize __builtin_ia32_movdq2q,
9213 __builtin_ia32_loaddqa, __builtin_ia32_loaddqu, __builtin_ia32_loadd
9214 __builtin_ia32_storedqa, __builtin_ia32_storedqu, __builtin_ia32_stored
9215 __builtin_ia32_setzero128.
9216 (ix86_expand_builtin): Handle IX86_BUILTIN_CLRTI, IX86_BUILTIN_LOADDQA,
9217 IX86_BUILTIN_LOADDQU, IX86_BUILTIN_LOADD, IX86_BUILTIN_STOREDQA,
9218 IX86_BUILTIN_STOREDQU, IX86_BUILTIN_STORED, Ix86_BUILTIN_MOVQ.
9219 * i386.h (ix86_builtins): Add IX86_BUILTIN_LOADDQA, IX86_BUILTIN_LOADDQU,
9220 IX86_BUILTIN_STOREDQA, IX86_BUILTIN_STOREDQU, IX86_BUILTIN_LOADD,
9221 IX86_BUILTIN_STORED, IX86_BUILTIN_CLRTI, IX86_BUILTIN_MOVDQ2Q,
9222 IX86_BUILTIN_PUNPCKLQDQ128, Ix86_BUILTIN_MOVQ.
9223 * i386.md (sse2_punpcklqdq, sse2_movqsse2_loadd, sse2_stored,
9224 sse2_movq): New patterns.
9225 (sse2_movdqa, sse2_movdqu, sse2_movdq2q): Fix.
9226 * xmmintrin.h (_mm_load_si128, _mm_loadu_si128, _mm_loadl_epi64,
9227 _mm_store_si128, _mm_storeu_si128, _mm_storel_epi64,
9228 _mm_setzero_si128, _mm_set_epi64, _mm_set_epi32, _mm_set_epi16,
9229 _mm_set_epi8, _mm_set1_epi64, _mm_set1_epi32, _mm_set1_epi16,
9230 _mm_set1_epi8, _mm_setr_epi64, _mm_setr_epi32, _mm_setr_epi16,
9231 _mm_setr_epi8, _mm_unpacklo_epi64,_mm_set_moveq): New functions.
9232 (_mm_insert_epi16): Fix.
9234 2002-10-21 Dale Johannesen <dalej@apple.com>
9236 * config/rs6000/rs6000.c (rs6000_reverse_condition): Handle
9237 unsafe math reversals correctly for RTL generation.
9238 (output_cbranch): Replace rs6000_reverse_condition call
9239 by its former definition.
9241 2002-10-21 Jakub Jelinek <jakub@redhat.com>
9243 * config/i386/i386.c (x86_64_sign_extended_value): Add allow_rip
9244 argument. In CM_SMALL_PIC model consider SYMBOL_REFs binding locally or
9245 from constant pool or LABEL_REFs as sign extended if allow_rip.
9246 Change all +-1GB limits to +-16MB.
9247 (x86_64_general_operand, x86_64_szext_general_operand,
9248 x86_64_nonmemory_operand, x86_64_movabs_operand,
9249 x86_64_szext_nonmemory_operand, x86_64_immediate_operand,
9250 legitimate_address_p, ix86_expand_int_movcc): Update callers.
9251 (local_symbolic_operand): Don't allow offsets bigger than +-16MB
9252 in CM_SMALL_PIC model.
9253 (legitimate_pic_address_disp_p): Don't check offsets before
9254 calling local_symbolic_operand.
9255 (legitimize_pic_address): Force offsets bigger than +-16MB into
9257 * config/i386/i386.h (EXTRA_CONSTRAINT, CONST_COSTS): Likewise.
9258 * config/i386/i386-protos.h (x86_64_sign_extended_value): Update
9261 * configure.in: Test for @GOTNTPOFF and @INDNTPOFF on IA-32 too.
9262 Add x86-64 test. Set tls_first_minor to 14 on IA-32 and x86-64.
9263 * configure: Rebuilt.
9264 * config/i386/i386.c (x86_64_sign_extended_value): Don't allow TLS
9265 SYMBOL_REFs unless enclosed in UNSPEC. Handle UNSPEC_DTPOFF,
9266 UNSPEC_GOTNTPOFF and UNSPEC_NTPOFF.
9267 (legitimate_address_p): Allow foo@dtpoff(base) even on TARGET_64BIT
9269 (ix86_encode_section_info): Don't ever generate TLSGD or TLSLD for
9270 non-pic code if TARGET_64BIT.
9271 (legitimize_address): Generate 64-bit TLS sequences.
9272 (output_pic_addr_const): Support x86-64 TLS operators.
9273 (i386_output_dwarf_dtprel): Output 64-bit DTPOFF as .long f@DTPOFF, 0.
9274 (print_operand_address): Use %fs instead of %gs on TARGET_64BIT.
9275 Don't append (%rip) in 64-bit TLSGD and TLSLD sequences.
9276 (output_addr_const_extra): Support x86-64 TLS operators.
9277 (maybe_get_pool_constant): Handle TARGET_64BIT -fpic.
9278 (ix86_tls_get_addr): Use __tls_get_addr on TARGET_64BIT
9280 * config/i386/i386.md (*tls_global_dynamic_gnu): Renamed to...
9281 (*tls_global_dynamic_32_gnu): ..., add !TARGET_64BIT.
9282 (*tls_global_dynamic_sun): Renamed to...
9283 (*tls_global_dynamic_32_sun): ..., add !TARGET_64BIT.
9284 (tls_global_dynamic): Renamed to...
9285 (tls_global_dynamic_32): ... this.
9286 (tls_global_dynamic_64, *tls_global_dynamic_64): New.
9287 (*tls_local_dynamic_base_dynamic_gnu): Renamed to...
9288 (*tls_local_dynamic_base_dynamic_32_gnu): ..., add !TARGET_64BIT.
9289 (*tls_local_dynamic_base_dynamic_sun): Renamed to...
9290 (*tls_local_dynamic_base_dynamic_32_sun): ..., add !TARGET_64BIT.
9291 (tls_local_dynamic_base_dynamic): Renamed to...
9292 (tls_local_dynamic_base_dynamic_32): ... this.
9293 (tls_local_dynamic_base_dynamic_64,
9294 *tls_local_dynamic_base_dynamic_64): New.
9295 (*tls_local_dynamic_once): Renamed to...
9296 (*tls_local_dynamic_32_once): ... this.
9298 2002-10-21 Ulrich Weigand <uweigand@de.ibm.com>
9300 * libgcc2.c: Inline __udiv_w_sdiv when compiling __udivdi3,
9301 __divdi3, __umoddi3, or __moddi3.
9303 2002-10-21 Ulrich Weigand <uweigand@de.ibm.com>
9305 * c-opts.c (missing_arg): Use cl_options[opt_index].opt_code
9306 instead of just opt_index as switch expression.
9308 * calls.c (store_one_arg): Change type of 'excess_align'
9311 * profile.c (output_gcov_string): Change type of 'temp'
9314 2002-10-21 Ulrich Weigand <uweigand@de.ibm.com>
9316 * config/s390/fixdfdi.h (__fixunsdfdi, __fixdfdi): Add prototypes.
9317 (__fixunssfdi, __fixsfdi): Likewise.
9318 * config/s390/s390.c (s390_single_hi): Initialize 'value'.
9319 (s390_single_qi): Likewise.
9320 (s390_emit_epilogue): Initialize 'offset'. Remove signed vs.
9321 unsigned comparison warning.
9322 (s390_return_addr_rtx): New function.
9323 * config/s390/s390-protos.h (s390_return_addr_rtx): Declare it.
9324 * config/s390/s390.h (RETURN_ADDR_RTX): Use it.
9325 (HARD_REGNO_MODE_OK): Rewrite condition to silence warnings.
9327 2002-10-21 Ulrich Weigand <uweigand@de.ibm.com>
9329 * config/s390/s390.c (s390_output_mi_vcall_thunk): New function.
9330 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Define target hook.
9331 (s390_output_mi_thunk): Remove.
9332 (TARGET_ASM_OUTPUT_MI_THUNK): Remove.
9334 2002-10-21 Kazu Hirata <kazu@cs.umass.edu>
9336 * config/h8300/h8300.h (N_REG_CLASSES): Parenthesize.
9338 2002-10-20 Zack Weinberg <zack@codesourcery.com>
9340 * config/i386/i386.c (ix86_function_ok_for_sibcall): Fix an
9341 inverted test in the conditional determining the possibility
9342 of sibcalls in PIC mode.
9344 2002-10-20 Richard Henderson <rth@redhat.com>
9346 * target.h (struct gcc_target): Line wrap.
9348 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): Static.
9349 (TARGET_ASM_OUTPUT_MI_THUNK): Define here...
9350 * config/alpha/alpha.h: ... not here.
9351 * config/alpha/alpha-protos.h: Update.
9353 * config/arm/arm.c, config/arm/arm.h, config/arm/arm-protos.h
9354 config/cris/cris-protos.h, config/cris/cris.c, config/cris/cris.h,
9355 config/frv/frv-protos.h, config/frv/frv.c, config/frv/frv.h,
9356 config/i386/i386-protos.h, config/i386/i386.c, config/i386/openbsd.h,
9357 config/i386/unix.h, config/i960/i960-protos.h, config/i960/i960.c,
9358 config/i960/i960.h, config/ia64/ia64-protos.h, config/ia64/ia64.c,
9359 config/ia64/ia64.h, config/m68k/linux.h, config/m68k/m68k-protos.h,
9360 config/m68k/m68k.c, config/m68k/netbsd-elf.h, config/m68k/openbsd.h,
9361 config/mmix/mmix-protos.h, config/mmix/mmix.c, config/mmix/mmix.h,
9362 config/pa/pa-protos.h, config/pa/pa.c, config/pa/pa.h,
9363 config/s390/s390-protos.h, config/s390/s390.c, config/s390/s390.h,
9364 config/sparc/openbsd.h, config/sparc/sparc-protos.h,
9365 config/sparc/sparc.c, config/sparc/sparc.h,
9366 config/stormy16/stormy16-protos.h, config/stormy16/stormy16.c,
9367 config/stormy16/stormy16.h: Similarly.
9369 * config/m68k/m68k.c (m68k_output_mi_thunk): Replicate mnemonic
9370 selection logic from call patterns.
9372 2002-10-20 Mark Mitchell <mark@codesourcery.com>
9374 * config/m68k/m68k.c (m68k_output_mi_thunk): Fix typo.
9376 2002-10-20 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9379 * i386.c (ix86_init_mmx_sse_builtins, ix86_expand_builtin): Define and
9380 expand __builtin_ia32_pslldqi128 and __builtin_ia32_psrldqi128.
9381 * i386.h (IX86_BUILTIN_PSLLDQI128, IX86_BUILTIN_PSRLDQI128): New.
9382 * xmmintrin.h (_mm_srli_si128, _mm_slli_si128): New.
9384 2002-10-20 Roger Sayle <roger@eyesopen.com>
9387 * toplev.c (flag_unsafe_profile_arcs): Remove.
9388 (flag_bounded_pointers): Remove.
9389 (flag_bounds_check): Correct comments.
9390 (lang_independent_options): Remove -funsafe-profile-arcs and
9391 -fbounded-pointers. Correct -fbounds-check comments.
9393 * flags.h: Correct flag_schedule_interblock comments.
9394 (flag_bounded_pointers): Remove prototype.
9395 (flag_bounds_check): Correct comments.
9397 * c-opts.c (c_common_init_options): No need to mark
9398 flag_bounds_check as unspecified.
9399 (c_common_post_options): And no need to set it from
9400 flag_bounded_pointers if its still unspecified.
9402 * doc/invoke.texi: Fix some overfull hboxes in "make dvi".
9403 Document --version, -feliminate-dwarf-2-dups, -fno-sched-interblock,
9404 -fno-sched-spec, -fsched-spec-load, -fsched-spec-load-dangerous,
9405 -fsched-verbose=n, -fno-branch-count-reg and -fbounds-check.
9407 Sat Oct 19 22:02:28 2002 Alexandre Oliva <aoliva@redhat.com>
9408 Angela Marie Thomas <angela@releasedominatrix.com>
9409 Brendan Kehoe <brendan@zen.org>
9410 Nick Clifton <nickc@redhat.com>
9411 Andrew Haley <aph@redhat.com>
9413 * configure.in (--with-sysroot): New. Don't inhibit libc if
9414 given. AC_SUBST TARGET_SYSTEM_ROOT, TARGET_SYSTEM_ROOT_DEFINE
9415 and CROSS_SYSTEM_HEADER_DIR.
9416 * configure: Rebuilt.
9417 * Makefile.in (CROSS_SYSTEM_HEADER_DIR): Set in configure.
9418 (TARGET_SYSTEM_ROOT): New.
9419 (DRIVER_DEFINES): Define CROSS_INCLUDE_DIR from
9420 CROSS_SYSTEM_HEADER_DIR.
9421 (install-gcc-tooldir): New target.
9422 (stmp-fixinc): Do not create $(libsubdir), but rather bail out
9423 if SYSTEM_HEADER_DIR does not exist and it's not the default
9424 sys-include directory.
9425 (deduced.h, stmp-fixproto): Quote SYSTEM_HEADER_DIR properly.
9426 (install-mkheaders): Likewise.
9427 * gcc.c (target_system_root): New variable.
9428 (add_sysrooted_prefix): New function.
9429 (process_command): Recompute run-time target_system_root from
9430 gcc_exec_prefix, keeping it unchanged if the relocated sysroot
9432 (do_spec_1): Process 'R' spec.
9433 (main): Add md_exec_prefix to exec_prefixes regardless of
9434 startfile_prefix_spec. Use add_sysrooted_prefix for
9435 startfile_prefixes, and don't skip the default ones when cross
9436 compiling with sysroot enabled. Removed unused case of
9437 non-absolute standard_startfile_prefix.
9438 * config/interix.h: Remove the only potential, yet disabled,
9439 occurrence of non-absolute (empty) standard_startfile_prefix.
9440 * config/sh/linux.h (LIB_SPEC): Add -rpath-link in non-static
9442 * config/mips/linux.h (LIB_SPEC): Define as in sh/linux.h.
9443 * doc/install.texi (--with-sysroot): Document.
9444 (--with-headers, --with-libs): Deprecate.
9446 2002-10-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9447 Mark Mitchell <mark@codesourcery.com>
9449 * alpha-protos.h (alpha_output_mi_thunk_osf): Update signature to
9451 * arm-protos.h, arm.c (arm_output_mi_thunk): Likewise.
9452 * cris-protos.h, cris.c (cris_asm_output_mi_thunk): Likewise.
9453 * frv-protos.h, frv.c (frv_asm_output_mi_thunk): Likewise.
9454 * i386-protos.h, i386.c (x86_output_mi_vcall_thunk,
9455 x86_output_mi_thunk): Likewise.
9456 * i960-protos.h, i960.c (i960_output_mi_thunk): Likewise.
9457 * ia64-protos.h, ia64.c (ia64_output_mi_thunk): Likewise.
9458 * m68k-protos.h, m68k.c (m68k_output_mi_thunk): Likewise.
9459 * mmix-protos.h, mmix.c (mmix_asm_output_mi_thunk): Likewise.
9460 * rs6000-protos.h, rs6000.c (output_mi_thunk): Likewise.
9461 * s390-protos.h, s390.c (s390_output_mi_thunk): Likewise.
9462 * stormy16-protos.h, stormy16.c (xstormy16_asm_output_mi_thunk):
9464 * vax-protos.h, vax.c (vax_output_mi_thunk): Likewise.
9466 * target.h (gcc_target): Update output_mi_thunk and
9467 output_mi_vcall_thunk to take a HOST_WIDE_INT delta and
9470 * config/alpha/alpha.c: Replace ASM_OUTPUT_MI_THUNK with
9471 TARGET_ASM_OUTPUT_MI_THUNK in comments.
9472 * config/alpha/vms.h (ASM_OUTPUT_MI_THUNK): Don't #undef it.
9473 (TARGET_ASM_OUTPUT_MI_THUNK): #undef it.
9474 * config/frv/frv.h (DEFAULT_VTABLE_THUNKS): Remove definition.
9475 * config/i386/i386-protos.h (x86_output_mi_vcall_thunk): Update
9477 * config/i386/i386.c (x86_output_mi_vcall_thunk): Likewise.
9478 * config/i386/openbsd.h: Replace ASM_OUTPUT_MI_THUNK with
9479 TARGET_ASM_OUTPUT_MI_THUNK in comments.
9480 * config/i960/i960.h (ASM_OUTPUT_MI_THUNK): Don't define.
9481 (TARGET_ASM_OUTPUT_MI_THUNK): Do define.
9482 * config/m68k/openbsd.h: Replace ASM_OUTPUT_MI_THUNK with
9483 TARGET_ASM_OUTPUT_MI_THUNK in comments.
9484 * config/rs6000/rs6000.c (rs6000_ra_ever_killed): Remove #ifdef
9485 ASM_OUTPUT_MI_THUNK and replace with check of targetm.
9487 * doc/tm.texi (TARGET_ASM_OUTPUT_MI_THUNK): Update signature.
9488 (TARGET_ASM_OUTPU_MI_VCALL_THUNK): Likewise.
9490 2002-10-19 Brad Lucier <lucier@math.purdue.edu>
9492 * real.c (do_add): Fix 0+0 sign corner case.
9493 (do_divide): Fix Inf/0 corner case.
9495 Sun Oct 20 00:31:31 CEST 2002 Jan Hubicka <jh@suse.cz>
9497 * i386.c (classify_argument): Pass MMX arguments in memory
9498 (ix86_expand_builtin): Expand proper address mode for cflush.
9499 * i386.md (movdqa): Fix typo.
9500 (sse2_cflush): Accept DImode addresses.
9502 * xmmintrin.h (_mm_sqrt_sd): Accept two arguments.
9503 (_mm_max_sd): Fix pasto.
9504 (_mm_storeh_pd, _mm_storel_pd): Fix.
9506 * i386.c (bdesc_comi): Fix to match specification.
9507 (ix86_expand_sse_comi): Emit the comparison properly.
9508 * i386.md (sse_comi, sse2_comi, sse_ucomi, sse2_ucomi):
9509 Do not use comparison operator.
9510 (vnmaskcmp): Fix template.
9512 * xmmintrin.h (_mm_cvtps_pi16): Fix.
9514 2002-10-19 Sebastian Pop <s.pop@laposte.net>
9516 * dependence.c : Removed.
9517 * Makefile.in : Remove dependence.o.
9519 Sat Oct 19 10:46:52 CEST 2002 Jan Hubicka <jh@suse.cz>
9521 * mmintrin.h (__m64): typedef it to v2si.
9522 (_mm_cvtsi32_si64, _mm_cvtsi32_si64_mm_sll_pi16,
9523 _mm_sll_pi32, _mm_sll_pi64, _mm_slli_pi64, _mm_sra_pi16,
9524 _mm_sra_pi32, _mm_srl_pi16, _mm_srl_pi32, _mm_srl_pi64,
9525 _mm_srli_pi64, _mm_and_si64, _mm_andnot_si64,
9526 _mm_or_si64, _mm_xor_si64): Add neccesary casts.
9527 * xmmintrin.h (_mm_setzero_si64): Likewise.
9529 * i386.h (ALIGN_MODE_128): Update comment; add missing modes
9530 (SSE_REG_MODE_P, MMX_REG_MODE_P): New macros.
9533 Patch by Shawn Wagner
9534 * mmintrin.h: Replace pi64 by si64.
9536 2002-10-18 David Edelsohn <edelsohn@gnu.org>
9538 * rs6000.md (movdf_hardfloat32): Order alternatives consistently.
9539 Use length of 4 not *.
9540 (movdf_hardfloat64): Same. Support DFmode moves to/from CTR/LR.
9541 (movdf_softfloat64): Likewise.
9542 (movdi_internal32): Use length of 4 not *.
9543 (movti_power): Same.
9544 (ctrsi, ctrdi): Same.
9546 2002-10-18 Zack Weinberg <zack@codesourcery.com>
9548 * c-decl.c (start_decl): Point users of the old initialized-
9549 typedef extension at __typeof__.
9551 2002-10-18 Richard Henderson <rth@redhat.com>
9553 * real.c (cmp_significand_0, rtd_divmod, ten_to_mptwo): New.
9554 (real_to_decimal): Re-implement using the logic from the
9555 gcc 3.2 etoasc. Comment heavily.
9556 (div_significands): Simplify loop startup and comparison logic.
9558 2002-10-18 Mark Mitchell <mark@codesourcery.com>
9560 * target-def.h (TARGET_ASM_OUTPUT_MI_THUNK): Default to NULL.
9561 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Likewise.
9562 (TARGET_ASM_OUT): Add them.
9563 * target.h (asm_out): Add output_mi_thunk and
9564 output_mi_vcall_thunk.
9565 * config/alpha/alpha.h (ASM_OUTPUT_MI_THUNK): Rename to ...
9566 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
9567 * config/arm/arm-protos.h (arm_output_mi_thunk): Declare.
9568 * config/arm/arm.c (arm_output_mi_thunk): Define.
9569 * config/arm/arm.h (ASM_OUTPUT_MI_THUNK): Rename to ...
9570 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
9571 * config/cris/cris.h (ASM_OUTPUT_MI_THUNK): Rename to ...
9572 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
9573 * config/frv/frv.h (ASM_OUTPUT_MI_THUNK): Rename to ...
9574 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
9575 * config/i386/i386-protos.h (x86_output_mi_thunk): Adjust
9577 (x86_output_mi_vcall_thunk): Declare.
9578 * config/i386/i386.c (override_options): Clear
9579 output_mi_vcall_thunk in 64-bit mode.
9580 (ix86_fntype_regparm): New function.
9581 (ix86_return_pops_args): Use it.
9582 (ia32_this_parameter): New function.
9583 (x86_output_mi_vcall_thunk): New function.
9584 (x86_output_mi_thunk): Use it
9585 * config/i386/unix.h (TARGET_ASM_OUTPUT_MI_THUNK): Adjust.
9586 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Define.
9587 * config/i960/i960-protos.h (i960_output_mi_thunk): Declare.
9588 * config/i960/i960.c (i960_output_mi_thunk): New function.
9589 * config/i960/i960.h (ASM_OUTPUT_MI_THUNK): Adjust.
9590 * config/ia64/ia64-protos.h (ia64_output_mi_thunk): Declare.
9591 * config/ia64/ia64.c (ia64_output_mi_thunk): Define.
9592 * config/ia64/ia64.h (ASM_OUTPUT_MI_THUNK): Rename to ...
9593 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
9594 * config/m68k/m68k-protos.h (m68k_output_mi_thunk): New function.
9595 * config/m68k/linux.h (ASM_OUTPUT_MI_THUNK): Rename to ...
9596 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
9597 * config/m68k/netbsd-elf.h (ASM_OUTPUT_MI_THUNK): Rename to ...
9598 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
9599 * config/mmix/mmix.h (ASM_OUTPUT_MI_THUNK): Rename to ...
9600 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
9601 * config/pa/pa.h (ASM_OUTPUT_MI_THUNK): Rename to ...
9602 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
9603 * config/rs6000/sysv4.h (ASM_OUTPUT_MI_THUNK): Rename to ...
9604 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
9605 * config/s390/s390-protos.h (s390_output_mi_thunk): Declare.
9606 * config/s390/s390.c (s390_output_mi_thunk): Define.
9607 * config/s390/s390.h (ASM_OUTPUT_MI_THUNK): Rename to ...
9608 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
9609 * config/sparc/sparc.h (ASM_OUTPUT_MI_THUNK): Rename to ...
9610 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
9611 * config/stormy16/stormy16.h (ASM_OUTPUT_MI_THUNK): Rename to ...
9612 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
9613 * config/vax/vax-protos.h (vax_output_mi_thunk): Declare.
9614 * config/vax/vax.c (vax_output_mi_thunk): Define.
9615 * config/vax/vax.h (ASM_OUTPUT_MI_THUNK): Rename to ...
9616 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
9617 * doc/tm.texi: Adjust documentation.
9619 2002-10-18 Jason Thorpe <thorpej@wasabisystems.com>
9621 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): Define
9622 __enable_execute_stack function.
9623 * config/alpha/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Define
9624 as NETBSD_ENABLE_EXECUTE_STACK.
9625 * config/i386/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Ditto.
9626 * config/i386/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Ditto.
9627 * config/i386/netbsd64.h (TRANSFER_FROM_TRAMPOLINE): Ditto.
9628 * config/sparc/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Ditto.
9629 * config/sparc/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Ditto.
9631 2002-10-18 Jason Thorpe <thorpej@wasabisystems.com>
9633 * config/i386/i386.c (x86_initialize_trampoline): Emit a call
9634 to __enable_execute_stack with the address of the trampoline
9635 if TRANSFER_FROM_TRAMPOLINE is defined.
9636 * config/i386/i386.h (TARGET_64BIT): Expand to a compile-time
9637 constant if building libgcc2.
9639 Thu Oct 17 17:40:05 CEST 2002 Jan Hubicka <jh@suse.cz>
9641 * i386.c (pentium4_cost): Fix according to Intel recommendations.
9642 (ix86_memory_move_cost): Fix for 64bit compilation.
9644 2002-10-17 Roger Sayle <roger@eyesopen.com>
9646 * doc/c-tree.texi: Update description of COND_EXPR tree nodes.
9648 2002-10-17 Geoffrey Keating <geoffk@apple.com>
9650 * config/rs6000/rs6000.h (HARD_REGNO_MODE_OK): Allow arbitrary modes
9652 * config/rs6000/rs6000.md (movcc_internal1): Support CCmode moves
9654 (movsf_hardfloat): Support SFmode moves to/from CTR/LR/MQ.
9655 (movsf_softfloat): Likewise.
9657 2002-10-17 Janis Johnson <janis187@us.ibm.com>
9659 * Makefile.in (site.exp): Add ALT_CXX_UNDER_TEST and COMPAT_OPTIONS.
9661 2002-10-17 Jason Thorpe <thorpej@wasabisystems.com>
9663 * config/alpha/alpha.c (alpha_initialize_trampoline): Use
9664 tramp, not addr, to pass the trampoline address to
9665 __enable_execute_stack.
9667 Thu Oct 17 18:40:47 CEST 2002 Jan Hubicka <jh@suse.cz>
9669 * mmintrin.h: Guard by __MMX__
9670 * xmmintrin.h: Guard by __SSE__
9673 * xmmintrin.h (_MM_SHUFFLE2): New macro.
9674 (_mm_load*_?d): New functions.
9675 (_mm_set*_?d): New functions.
9676 (_mm_store*_?d): New functions.
9678 Wed Oct 16 15:01:29 CEST 2002 Jan Hubicka <jh@suse.cz>
9680 Really commit patch announced at Oct 14
9682 * predict.c (can_predict_insn_p): New function.
9683 (estimate_probability): Avoid unnecesary work.
9684 (process_note_prediction): Likewise.
9685 * toplev.c (rest_of_compilation): Account early branch prediction pass
9689 Found by Ian Ollmann
9690 * xmmintrin.h (_mm_shuffle_pd): Fix typo.
9691 (_mm_load?_pd): Likewise.
9692 (_mm_store?_pd): Likewise.
9695 * i386.c (builtin_description):Drop cmpg[te]s[sd].
9696 * xmmintrin.h (__mm_cmpg[te]_s[sd]): Rewrite using
9697 swapped alternative.
9700 * reload1.c (reload_inner_reg_of_subreg): New argument output;
9701 (push_reload): Update call.
9703 2002-10-17 Richard Sandiford <rsandifo@redhat.com>
9705 * config.gcc (mips*-*-*): Add OBJECT_FORMAT_ELF to $tm_defines
9706 if using mips/elf.h or mips/elf64.h.
9707 * config/mips/elf.h (OBJECT_FORMAT_ELF): Remove.
9708 * config/mips/elf64.h (OBJECT_FORMAT_ELF): Remove.
9710 2002-10-16 Aldy Hernandez <aldyh@redhat.com>
9712 * config/rs6000/rs6000.c (function_arg): Set inner mode of V1DI to
9715 2002-10-16 Ulrich Weigand <uweigand@de.ibm.com>
9717 * config/s390/linux.h (ASM_DOUBLE, _ASM_OUTPUT_LONG): Remove.
9718 (LPREFIX): Likewise.
9719 (ASM_COMMENT_START, LOCAL_LABEL_PREFIX, ASM_FORMAT_PRIVATE_NAME,
9720 ASM_OUTPUT_ADDR_VEC_ELT, ASM_OUTPUT_ADDR_DIFF_ELT,
9721 ASM_OUTPUT_ALIGN, ASM_OUTPUT_SKIP, ASM_OUTPUT_ALIGNED_BSS,
9722 TEXT_SECTION_ASM_OP, DATA_SECTION_ASM_OP, BSS_SECTION_ASM_OP,
9723 GLOBAL_ASM_OP, ASM_OUTPUT_MI_THUNK): Move to s390.h.
9725 * config/s390/s390.h (ASM_COMMENT_START, LOCAL_LABEL_PREFIX,
9726 ASM_FORMAT_PRIVATE_NAME, ASM_OUTPUT_ALIGN, ASM_OUTPUT_SKIP,
9727 ASM_OUTPUT_ALIGNED_BSS, TEXT_SECTION_ASM_OP, DATA_SECTION_ASM_OP,
9728 BSS_SECTION_ASM_OP): Move from linux.h.
9729 (ASM_OUTPUT_ADDR_VEC_ELT, ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
9730 Also, use ASM_GENERATE_INTERNAL_LABEL instead of LPREFIX.
9732 * config/s390/s390.c (s390_function_profiler): Use
9733 ASM_GENERATE_INTERNAL_LABEL instead of LPREFIX.
9735 2002-10-15 Eric Christopher <echristo@redhat.com>
9737 * stor-layout.c (layout_type): Call GET_MODE_BITSIZE once.
9738 * java/parse.y (obtain_incomplete_type): Make pointer
9741 2002-10-15 Richard Henderson <rth@redhat.com>
9743 * real.c (real_to_decimal): Accept BUF_SIZE and CROP_TRAILING_ZEROS
9744 as arguments. Bound DIGITS by the available buffer size.
9745 (real_to_hexadecimal): Likewise.
9746 * real.h (real_to_decimal, real_to_hexadecimal): Update prototypes.
9747 (REAL_VALUE_TO_DECIMAL): Remove.
9748 * c-common.c, c-pretty-print.c, print-rtl.c, print-tree.c,
9749 sched-vis.c, config/arc/arc.c, config/c4x/c4x.c, config/fr30/fr30.c,
9750 config/i370/i370.h, config/i386/i386.c, config/i960/i960.c,
9751 config/ip2k/ip2k.c, config/m32r/m32r.c, config/m68hc11/m68hc11.c,
9752 config/m68k/hp320.h, config/m68k/m68k.h, config/m68k/sun2o4.h,
9753 config/m68k/sun3.h, config/mips/mips.c, config/ns32k/ns32k.c,
9754 config/pdp11/pdp11.h, config/vax/vax.h: Update all callers to
9755 use real_to_decimal directly, and with the proper arguments.
9756 * doc/tm.texi (REAL_VALUE_TO_DECIMAL): Remove.
9758 2002-10-15 Jim Wilson <wilson@redhat.com>
9760 * reload1.c (merge_assigned_reloads): After converting overlapping
9761 reloads to RELOAD_OTHER, abort if there are now conflicting reloads.
9763 * config/i386/i386.md (adddi3_1): Add call to ix86_binary_operator_ok.
9765 Tue Oct 15 22:08:35 CEST 2002 Jan Hubicka <jh@suse.cz>
9767 * expr.c (do_tablejump): Fix typo in my previous commit.
9769 2002-10-15 Richard Sandiford <rsandifo@redhat.com>
9771 * config/mips/vr.h (DRIVER_SELF_SPECS): Change %<mgp32 to %{<mgp32}.
9773 2002-10-15 Ulrich Weigand <uweigand@de.ibm.com>
9775 * config/s390/s390.c (s390_split_branches): Add return
9776 value. Add parameters TEMP_REG and TEMP_USED. Use unspec 104.
9778 (find_base_register_in_addr): New function.
9779 (find_base_register_ref): New function.
9780 (replace_base_register_ref): New function.
9782 (struct constant_pool): Add members pool_insn, insns, and anchor.
9783 Remove member last_insn.
9784 (s390_start_pool): Initialize them.
9785 (s390_end_pool): Emit pool placeholder insn.
9786 (s390_add_pool_insn): New function.
9787 (s390_find_pool): Use insns bitmap instead of addresses.
9788 (s390_dump_pool): Replace placeholder insn. Emit anchor.
9789 Replace unspec 104 by local-pool-relative references.
9790 (s390_output_constant_pool): Output anchor label if required.
9791 (s390_output_symbolic_const): Handle unspec 104 and 105.
9792 (s390_add_pool): Remove, replace by ...
9793 (s390_add_constant, s390_find_constant): ... these new functions.
9794 (s390_add_anchor): New function.
9796 (s390_chunkify_pool): Delete, replace by ...
9797 (s390_chunkify_start, s390_chunkify_finish,
9798 s390_chunkify_cancel): ... these new functions.
9799 (s390_optimize_prolog): Add parameter TEMP_REGNO.
9800 Recompute register live data for special registers.
9801 (s390_fixup_clobbered_return_reg): New function.
9802 (s390_machine_dependent_reorg): Rewrite to use new
9803 s390_chunkify_... routines.
9805 config/s390/s390.md ("reload_base"): Rename to ...
9806 ("reload_base_31"): ... this.
9807 ("reload_base_64"): New insn.
9808 ("reload_base2"): Remove.
9809 ("reload_anchor"): New insn.
9812 s390.c (s390_pool_overflow): Remove.
9813 s390.h (s390_pool_overflow): Likewise.
9814 s390.md ("cjump", "icjump", "doloop_si"): Remove s390_pool_overflow.
9816 Tue Oct 15 16:51:04 2002 J"orn Rennecke <joern.rennecke@superh.com>
9818 * sh.md (movv8qi_i+2): Don't split if source is -1.
9820 2002-10-15 Janis Johnson <janis187@us.ibm.com>
9822 * doc/install.texi: Formatting changes for conformance to HTML 4.01.
9824 2002-10-15 Ulrich Weigand <uweigand@de.ibm.com>
9827 * loop.c (loop_regs_scan): Mark registers used for function
9828 argument passing as MAY_NOT_OPTIMIZE.
9830 Mon Oct 14 19:22:19 CEST 2002 Jan Hubicka <jh@suse.cz>
9832 * gcov-io.h (gcov_info): Fix type.
9833 * profile.c (create_profiler): Fix type mismatch.
9835 Mon Oct 14 20:33:12 CEST 2002 Jan Hubicka <jh@suse.cz>
9837 * i386.md (movv2di_internal): New pattern.
9838 (movv2df_internal, movv8hi_internal, movv16qi_internal): Fix predicate.
9839 (movv2di): New expander.
9840 * i386.c (ix86_preferred_reload_class): Return NO_REGS for vector operands.
9842 * i386.c (ix86_expand_timode_binop_builtin): Delete.
9843 (builtin_description): Add SSE1 logicals; rename SSE2 logicals.
9844 (ix86_init_mmx_sse_builtins): Kill SSE1 logicals.
9845 (ix86_expand_builtin): Likewise.
9846 * i386.h (sse_andti4_df_1, sse_andti3_df_2, sse_andti3_sf_1, sse_andti3_sf_2,
9848 sse_andnti4_df_1, sse_andti3_df_2, sse_andti3_sf_1, sse_andti3_sf_2,
9850 sse_orti4_df_1, sse_orti3_df_2, sse_orti3_sf_1, sse_orti3_sf_2,
9852 sse_xorti4_df_1, sse_xorti3_df_2, sse_xorti3_sf_1, sse_xorti3_sf_2,
9854 (sse_andv4sf3, sse_andnv4sf3, sse_orv2df3, sse_xorv2df3, sse_andv2df3,
9855 sse_andnv2df3, sse_orv2df3, sse_xorv2df3): New expanders.
9856 (*sse_andv4sf3, *sse_andnv2df3, *sse_orv4sf3, *sse_xorv4sf3, *sse_andv2df3,
9857 *sse_andnv2df3, *sse_orv2df3, *sse_xorv2df3): New patterns.
9858 (*sse_andsf3, *sse_andndf3, *sse_ordf3, *sse_xordf3, *sse_anddf3,
9859 *sse_andndf3, *sse_orv2df3, *sse_xorv2df3): New patterns.
9861 * xmmintrin.h (__m128i): Define as __v2di.
9864 (expand_expr): Use DECL_RTL_SET_P.
9866 2002-10-14 Roger Sayle <roger@eyesopen.com>
9868 * combine.c (simplify_set): Treat MODE_CC registers like cc0.
9870 2002-10-14 Roger Sayle <roger@eyesopen.com>
9871 Zack Weinberg <zack@codesourcery.com>
9873 * config/i386/i386.c (k6_cost): Correct typo.
9875 2002-10-14 Mark Mitchell <mark@codesourcery.com>
9877 PR optimization/6631
9878 * alias.c (objects_must_conflict_p): Check honor_readonly when
9879 examining TYPE_READONLY.
9880 * function.c (assign_stack_temp_for_type): Likewise.
9882 2002-10-14 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
9884 * config/alpha/alpha.md (extendsidi2_nofix, extendsidi2_fix):
9885 Swap zero extension arguments.
9886 (umaxhi3): Fix instruction class.
9888 (prefetch): Fix prefetch instructions.
9890 (pkwb): Fix output constraint.
9892 2002-10-14 Alexandre Oliva <aoliva@redhat.com>
9894 * config/mips/mips.c (print_operand): Increase buffer size for
9897 2002-10-14 Richard Henderson <rth@redhat.com>
9900 * gcse.c (adjust_libcall_notes): Revert last change.
9901 * simplify-rtx.c (simplify_replace_rtx): Handle LO_SUM.
9903 2002-10-14 Andrew Haley <aph@redhat.com>
9905 * tree-inline.c (remap_block): All local class initialization
9906 flags go in the outermost scope.
9907 (expand_call_inline): Call java_inlining_map_static_initializers.
9908 (expand_call_inline): Call java_inlining_merge_static_initializers.
9909 * java/lang.c (merge_init_test_initialization): New.
9910 (java_inlining_merge_static_initializers): New.
9911 (inline_init_test_initialization): New.
9912 (java_inlining_map_static_initializers): New.
9914 * tree-inline.c (expand_call_inline): Convert retvar to expected
9917 2002-10-14 Graham Stott <graham.stott@btinternet.com>
9919 * stmt.c (decl_conflicts_with_clobbers_p): Add REG_P check.
9921 2002-10-14 Aldy Hernandez <aldyh@redhat.com>
9923 * stmt.c: Fix typo in comment.
9925 Mon Oct 14 11:35:49 2002 J"orn Rennecke <joern.rennecke@superh.com>
9927 * c-common.c (c_common_type_for_mode): Add V2HImode case.
9928 * tree.c (build_common_tree_nodes_2): Initialize
9929 unsigned_V2HI_type_node and V2HI_type_node.
9930 * tree.h (enum tree_index): Add TI_UV2HI_TYPE and TI_V2HI_TYPE.
9931 (unsigned_V2HI_type_node, V2HI_type_node): Define.
9933 2002-10-14 Jakub Jelinek <jakub@redhat.com>
9935 * config/i386/i386.h (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP):
9936 Handle TARGET_64BIT.
9938 2002-10-14 Richard Sandiford <rsandifo@redhat.com>
9940 * config/mips/vr.h (DRIVER_SELF_SPECS): Define.
9941 * config/mips/t-vr (MULTILIB_OPTIONS): Remove mlong32.
9942 (MULTILIB_DIRNAMES): Remove long32.
9943 (MULTILIB_EXCEPTIONS): Don't build -mabi=32 -mgp32 multilibs.
9944 (MULTILIB_REDUNDANT_DIRS): Remove.
9946 2002-10-14 Richard Sandiford <rsandifo@redhat.com>
9948 * doc/tm.texi (DRIVER_SELF_SPECS): Document.
9949 * gcc.c (driver_self_specs): New variable.
9950 (do_self_spec): New function.
9951 (main): Use it to process driver_self_specs.
9953 2002-10-13 Richard Henderson <rth@redhat.com>
9955 * config/i386/i386.c (ix86_function_ok_for_sibcall): Reject
9956 indirect sibcalls when regparm >= 3.
9958 * config/i386/i386.c (sibcall_insn_operand): New.
9959 * config/i386/i386.h (PREDICATE_CODES): Update.
9960 * config/i386/i386-protos.h: Update.
9961 * config/i386/i386.md (sibcall_1, sibcall_value_1): Use it.
9963 * rtl.c (shallow_copy_rtx): Use memcpy for the entire node.
9965 2002-10-12 Roger Sayle <roger@eyesopen.com>
9967 * simplify-rtx.c (simplify_binary_operation) [ASHIFTRT]: Optimize
9968 arithmetic right shifts of ~0 during RTL simplifications.
9970 2002-10-12 Neil Booth <neil@daikokuya.co.uk>
9972 PR preprocessor/7862
9973 PR preprocessor/8190
9974 * gcc.c (cpp_unique_options): Don't delete .d files.
9975 Remove stray whitespace.
9977 2002-10-12 Naohiko Shimizu <pshimizu@fa2.so-net.ne.jp>
9979 * pdp11.h (ASM_OUTPUT_SKIP): Add preceding 0 for octal constant.
9980 (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL): Likewise.
9981 * pdp11.c (pdp11_output_function_prologue): 0%o -> %#o.
9982 (pdp11_output_function_epilogue, output_ascii): Likewise.
9983 (output_addr_const_pdp11): Likewise.
9984 * pdp11.md (movdi): Use offsetable memory for floating store.
9985 (lshrsi3, negsi2): Delete irrelevant comment.
9987 2002-10-11 Andreas Bauer <baueran@in.tum.de>
9989 * config/i386/i386.c (ix86_function_ok_for_sibcall): Allow
9990 indirect calls to be sibcall optimized.
9991 * config/i386/i386.md (sibcall_1): New.
9992 (call_1): Add no-sibcalls condition.
9993 (sibcall_value_1): New.
9994 (call_value_1): Add no-sibcalls condition.
9996 2002-10-11 Eric Christopher <echristo@redhat.com>
9998 * output.h (default_valid_pointer_mode): Declare.
9999 * varasm.c (default_valid_pointer_mode): Define.
10000 * target-def.h (TARGET_VALID_POINTER_MODE): Use.
10002 * tree.c (build_pointer_type_for_mode): New function.
10003 (build_pointer_type): Use.
10004 (build_reference_type_for_mode): New function.
10005 (build_reference_type): Use.
10006 * tree.h: Declare new functions.
10007 * c-common.c (handle_mode_attribute): Use new functions, check
10009 * stor-layout.c (layout_type): Depend on machine mode for
10010 REFERENCE_TYPE and POINTER_TYPE.
10011 * dwarf2out.c (simple_type_size_in_bits): Move upward in file.
10012 (modified_type_die): Use instead of PTR_SIZE for POINTER_TYPE
10013 and REFERENCE_TYPE.
10014 * config/mips/mips.c (mips_valid_pointer_mode): New function.
10015 (TARGET_VALID_POINTER_MODE): Use and define.
10016 * config/mips/mips-protos.h (mips_valid_pointer_mode): Declare.
10018 2002-10-11 Geoffrey Keating <geoffk@apple.com>
10020 * cse.c (mention_regs): Set SUBREG_TICKED to the register number,
10021 not the address of the REG.
10022 (struct cse_reg_info): Make subreg_ticked unsigned.
10024 2002-10-11 Janis Johnson <janis187@us.ibm.com>
10026 * doc/compat.texi: Add info about C++ libraries.
10028 2002-10-11 Richard Henderson <rth@redhat.com>
10031 * gcse.c (adjust_libcall_notes): Also adjust notes for INSN.
10033 2002-10-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
10035 * cfganal.c (dfs_enumerate_from): Use PARAMS.
10036 * genautomata.c (output_insn_code_cases): Likewise.
10037 * real.c (real_format): Likewise.
10038 * tree.c (tree_size): Revise expressions using TREE_CODE_LENGTH to
10039 ensure value is promoted before doing subtraction.
10041 Fri Oct 11 22:22:38 CEST 2002 Jan Hubicka <jh@suse.cz>
10043 * calls.c (expand_call): Simplify noreturn call.
10046 * cfgbuild.c (make_edges): Create edge cache when we do have
10048 * expr.c (do_tablejump): Note size of maximal jumptable.
10049 * function.c (prepare_function_start): Zero out size.
10050 * function.h (function): Add max_jumptable_ents.
10052 * cfgcleanup.c (insn_match_p): Verify sibcall flag for calls to.
10054 Fri Oct 11 12:34:33 2002 J"orn Rennecke <joern.rennecke@superh.com>
10056 * sh.md (movv8qi_i+2): For V8QI destinations, generate V4HI
10057 register for mperm_w operation.
10059 Fri Oct 11 10:56:17 2002 J"orn Rennecke <joern.rennecke@superh.com>
10061 * emit-rtl.c (gen_lowpart_common): When asked to make a vector from
10062 an integer, use simplify_gen_subreg.
10064 2002-10-10 Diego Novillo <dnovillo@redhat.com>
10066 * calls.c (flags_from_decl_or_type): Make extern.
10068 * rtl.h (ECF_*): ... here.
10069 (flags_from_decl_or_type): Declare.
10071 2002-10-10 Roger Sayle <roger@eyesopen.com>
10072 Nathan Sidwell <nathan@codesourcery.com>
10074 * fold-const.c (fold) [RSHIFT_EXPR]: Optimize arithmetic right
10075 shifts of the form -1 >> x.
10077 Thu Oct 10 16:52:55 CEST 2002 Jan Hubicka <jh@suse.cz>
10079 * cfgcleanup.c (insn_match_p): Verify sibcall flag for calls to.
10081 2002-10-10 Aldy Hernandez <aldyh@redhat.com>
10083 * extend.texi (Vector Extensions): Remove comment about single
10086 2002-10-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10088 * fold-const.c (size_htab_hash): Use htab_hash_pointer.
10089 * function.c (insns_for_mem_hash): Likewise.
10090 * varasm.c (STRHASH): Likewise.
10092 2002-10-10 Stuart Hastings <stuart@apple.com>
10094 * cse.c (struct cse_reg_info): Add subreg_ticked.
10095 (SUBREG_TICKED): New.
10096 (get_cse_reg_info): Initialize SUBREG_TICKED.
10097 (mention_regs): Use it.
10098 (invalidate): Set SUBREG_TICKED.
10099 (invalidate_for_call): Likewise.
10100 (addr_affects_sp_p): Likewise.
10102 2002-10-10 Jakub Jelinek <jakub@redhat.com>
10104 * config/i386/i386.md (tls_local_dynamic_base): Put pic reg
10105 into proper operand.
10107 2002-10-10 Denis Chertykov <denisc@overta.ru>
10109 * config/ip2k/ip2k.c (function_epilogue): Optimize stack
10111 * config/ip2k/libgcc.S: Combine routines used by function
10114 2002-10-10 Jim Wilson <wilson@redhat.com>
10116 * cse.c (fold_rtx): Don't perform associative optimization for DIV and
10119 2002-10-10 David Edelsohn <edelsohn@gnu.org>
10121 * config/rs6000/aix52.h: New file.
10122 * config/rs6000/t-aix52: New File.
10123 * config.gcc (rs6000-ibm-aix5.1.*): New entry.
10124 (rs6000-ibm-aix[56789].*): Default to AIX 5.2.
10126 Thu Oct 10 19:37:54 CEST 2002 Jan Hubicka <jh@suse.cz>
10129 * invoke.texi (-msse-math): Kill
10130 (-msse): Add note to mfpmath=sse.
10132 Thu Oct 10 17:08:30 CEST 2002 Jan Hubicka <jh@suse.cz>
10135 * i386.c (ix86_expand_vector_move): Do not generate const0->mem moves.
10137 2002-10-10 Neil Booth <neil@daikokuya.co.uk>
10139 PR preprocessor/8179
10140 * gcc.c (cpp_options): Add {ansi}, move %{m*} to same location
10142 (default_compilers): Pass debug options when preprocessing
10145 2002-10-06 Richard Henderson <rth@redhat.com>
10147 * toplev.c (rest_of_compilation): Revert opt/2960 change.
10149 Wed Oct 9 21:18:43 CEST 2002 Jan Hubicka <jh@suse.cz>
10151 * i386.c (*_cost): Add branch costs.
10152 (override_options): set ix86_branch_cost.
10153 (ix86_expand_int_movcc): Use BRANCH_COST.
10154 * i386.h (costs): Add branch_cost.
10156 2002-10-09 Zack Weinberg <zack@codesourcery.com>
10159 * c-decl.c (start_decl): Unconditionally issue error for
10160 'typedef foo = bar'.
10161 (finish_decl): Remove special case for TYPE_DECL with initializer.
10163 * doc/extend.texi: Delete "Naming Types" section. Change all
10164 cross-references to that section to refer to "Typeof" instead.
10165 Add the useful safe-max()-macro example from "Naming Types" to
10166 "Typeof", rewritten using that extension. Add some compatibility
10169 2002-10-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10171 * loop.c: Revert 2002-08-15 change.
10172 (LOOP_REGNO_NREGS): Ensure type is int.
10174 2002-10-09 David Edelsohn <edelsohn@gnu.org>
10176 * config/rs6000/rs6000.md (extenddftf2): Change to define_insn
10177 which copies first FPR and clears second.
10178 (extendsftf2): Same.
10179 (floatditf2): Fix typo.
10180 (floatsitf2): Same.
10181 (fix_trunctfdi2): Same.
10182 (fix_trunctfsi2): Same.
10184 2002-10-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10186 * conflict.c (arc_hash): Change return type to hashval_t.
10187 * cselib.c (get_value_hash): Likewise.
10188 * genautomata.c (automaton_decl_hash, insn_decl_hash, decl_hash,
10189 state_hash, automata_list_hash): Likewise.
10190 * read-rtl.c (def_hash): Likewise.
10191 * tree.c (type_hash_hash): Likewise.
10193 2002-10-08 Aldy Hernandez <aldyh@redhat.com>
10195 * config/rs6000/rs6000.c (rs6000_ra_ever_killed): Call
10196 prologue_epilogue_contains instead of using REG_MAYBE_DEAD notes.
10198 Wed Oct 9 15:54:49 2002 J"orn Rennecke <joern.rennecke@superh.com>
10200 * sh.md (ffssi2): Fix emitted code.
10202 2002-10-09 Ulrich Weigand <uweigand@de.ibm.com>
10204 * cse.c (insn_live_p): Pass insn pattern, not full insn
10207 2002-10-09 Neil Booth <neil@daikokuya.co.uk>
10209 * cppmacro.c (paste_tokens): Only allow / to paste with =.
10211 2002-10-09 David Edelsohn <edelsohn@gnu.org>
10213 * config/rs6000/rs6000.md (movdf splitter): Use gen_int_mode on
10215 (movtf_internal): Reference correct displacement for second value
10217 (movtf splitter): Correct generation of constants in 64-bit mode.
10219 2002-10-09 Alan Modra <amodra@bigpond.net.au>
10221 * libgcc2.c (__floatdisf): Properly cure double rounding.
10223 2002-10-09 Gabriel Dos Reis <gdr@integrable-solutions.net>
10225 * c-common.c (cb_register_builtins): Define __WCHAR_MAX__.
10226 * doc/cpp.texi (Common Predefined Macros): Document.
10228 2002-10-09 Gabriel Dos Reis <gdr@integrable-solutions.net>
10231 * doc/invoke.texi (Option Summary): List
10232 -Wmissing-declarations as a C only option.
10234 2002-10-08 Roger Sayle <roger@eyesopen.com>
10236 * fold-const.c (fold) [LROTATE_EXPR, RROTATE_EXPR]: Optimize
10237 left and right rotates of ~0, i.e. integer_all_onesp (arg0).
10238 [LSHIFT_EXPR, RSHIFT_EXPR]: Optimize shifts and rotates of zero.
10240 Tue Oct 8 01:24:19 CEST 2002 Jan Hubicka <jh@suse.cz>
10242 * i386.c (x86_sse_partial_reg_dependency, x86_sse_partial_regs,
10243 x86_sse_typeless_stores, x86_sse_load0_by_pxor): New global
10245 (safe_vector_operand): Update sse_clrv4sf call.
10246 (ix86_expand_buildin): Likewise
10247 * i386.h (x86_sse_partial_reg_dependency, x86_sse_partial_regs,
10248 x86_sse_typeless_stores, x86_sse_load0_by_pxor): Declare.
10249 (TARGET_SSE_PARTIAL_REG_DEPENDENCY, TARGET_SSE_PARTIAL_REGS,
10250 TARGET_SSE_TYPELESS_STORES, TARGET_SSE_TYPELESS_LOAD0): New
10252 * i386.md (movsf*, movdf*, movti, movv4sf, movv2df, movv16qi, movv8hi,
10253 movv4si): Obey the new flags.
10254 (floatsi2sf, floatdi2sf, truncatedf2sf): Emit extra load of 0 to avoid
10255 reformating penalty.
10256 (anddf, cmov patterns): Avoid reformating by first converting.
10257 (sse_cvtsd2ss): Fix predicate.
10258 (sse2_clrti): Fix mode,
10259 (sse_clrv4sf): Avoid unspec.
10261 2002-10-08 Jakub Jelinek <jakub@redhat.com>
10263 * config/sparc/t-linux64 (MULTILIB_OPTIONS): Remove
10264 mno-app-regs|mcmodel=medany.
10265 (MULTILIB_DIRNAMES, MULTILIB_OSDIRNAMES): Remove alt.
10266 (MULTILIB_EXCEPTIONS, MULTILIB_EXCLUSIONS, MULTILIB_MATCHES): Remove.
10267 (CRTSTUFF_T_CFLAGS): Define.
10269 2002-10-08 Roger Sayle <roger@eyesopen.com>
10272 * simplify-rtx.c (avoid_constant_pool_reference): Allow constant
10273 pool references that are constructed using LO_SUM.
10275 2002-10-08 Nathan Sidwell <nathan@codesourcery.com>
10277 * c-opts.c (c_common_decode_option): Add warn_strict_aliasing to
10279 * c-typeck.c (build_c_cast): Use warn_strict_aliasing, tweak
10281 * flags.h (warn_strict_aliasing): Declare.
10282 * toplev.c (warn_strict_aliasing): Define.
10283 (lang_independent_options): Add it.
10284 * doc/invoke.texi (-Wstrict-aliasing): Document it.
10286 2002-10-08 Zack Weinberg <zack@codesourcery.com>
10288 * system.h (GCCBUGURL): Delete.
10289 * version.c (bug_report_url): New. Add commentary about
10290 modifying both these strings in modified distributions.
10291 * version.h: Declare bug_report_url.
10293 * diagnostic.c, gcc.c, gcov.c: Globally replace GCCBUGURL with
10296 2002-10-08 Nick Clifton <nickc@redhat.com>
10298 * config/rs6000/spe.h (__ev_set_acc_u64): Use __ev_create_u64 to
10299 convert uint64_t into __ev64_opaque__.
10300 (__ev_set_acc_s64): Likewise, but using signed types.
10302 2002-10-08 Ulrich Weigand <uweigand@de.ibm.com>
10304 * config/s390/s390.md ("*doloop_si_long"): Add missing operand.
10305 ("*doloop_di_long"): Likewise.
10307 Tue Oct 8 16:50:10 CEST 2002 Jan Hubicka <jh@suse.cz>
10309 * print-rtl.c (print_rtx): Increase buffer size for real numbers.
10311 2002-10-08 Richard Sandiford <rsandifo@redhat.com>
10313 * config/mips/mips.md (define_attr cpu): Add r4111.
10315 2002-10-08 Anthony Green <green@redhat.com>
10317 * bitmap.c (bitmap_equal_p): Clear all bitmap_head fields.
10319 2002-10-08 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
10321 * config/c4x/c4x.c (c4x_print_operand): Enlarge buffer
10322 for REAL_VALUE_TO_DECIMAL output.
10324 2002-10-07 Richard Henderson <rth@redhat.com>
10326 * cse.c (fixed_base_plus_p): Turn FIXED_BASE_PLUS_P into a
10327 function; cleanup PLUS case by using recursion. Update all users.
10328 (NONZERO_BASE_PLUS_P): Remove.
10329 (find_comparison_args): Use rtx_addr_can_trap_p instead.
10330 (fold_rtx): Use nonzero_address_p.
10331 * rtl.h (nonzero_address_p): Declare.
10332 * rtlanal.c (rtx_varies_p): Handle ADDRESSOF.
10333 (rtx_addr_can_trap_p): Likewise.
10334 (nonzero_address_p): New.
10335 * simplify-rtx.c (NONZERO_BASE_PLUS_P): Remove.
10336 (simplify_relational_operation): Use nonzero_address_p.
10338 2002-10-07 David Edelsohn <edelsohn@gnu.org>
10340 * config/rs6000/rs6000.c (rs6000_override_options): Set
10341 real_format_for_mode for IBM extended format, if enabled.
10342 (easy_fp_constant): Add TFmode.
10343 (rs6000_legitimize_address): Add TFmode.
10344 (rs6000_legitimate_address): Same.
10345 (function_arg_advance): TFmode uses two FPRs.
10346 (rs6000_emit_prologue): Fix warning.
10347 (rs6000_output_function_epilogue): Add TFmode.
10348 (output_toc): Add TFmode.
10349 * rs6000.h (SLOW_UNALIGNED_ACCESS): Add TFmode.
10350 (LEGITIMATE_OFFSET_ADDRESS_P): Add TFmode.
10351 * rs6000.md (movtf splitter): Load TFmode constant.
10353 2002-10-07 Dale Johannesen <dalej@apple.com>
10355 * rtl.h: Add NOTE_PRECONDITIONED.
10356 * unroll.c: Set it.
10357 * loop.c: Set loop_info->preconditioned from it.
10358 * doloop.c: Permit doloop treatment when loop_info->preconditoned.
10360 2002-10-07 Richard Henderson <rth@redhat.com>
10362 * config/i960/i960.c (i960_setup_incoming_varargs): Create a
10363 new rtx for comparing the argument pointer against zero.
10364 (i960_va_start): Similarly.
10366 2002-10-07 Richard Henderson <rth@redhat.com>
10368 * config/i960/i960.md (*): Use TFmode, not XFmode.
10369 * config/i960/i960.c (*): Likewise.
10370 (i960_arg_size_and_align): Remove XFmode alignment hack.
10371 (i960_round_align): Merge code from ROUND_TYPE_ALIGN.
10372 * config/i960/i960.h (LONG_DOUBLE_TYPE_SIZE): Use 128, not 96.
10373 (MAX_LONG_DOUBLE_TYPE_SIZE): Likewise.
10374 (DATA_ALIGNMENT, ROUND_TYPE_SIZE): Remove.
10376 2002-10-07 Richard Henderson <rth@redhat.com>
10378 * config/fp-bit.c (EXTENDED_FLOAT_STUBS): Flush out all XF/TFmode
10379 entry points; use void return value and argument list.
10381 2002-10-06 Andreas Bauer <baueran@in.tum.de>
10383 * calls.c (expand_call): Fix function-is-volatile check.
10385 2002-10-05 Naohiko Shimizu <nshimizu@keyaki.cc.u-tokai.ac.jp>
10387 * t-pdp11: Add MULTILIB support for msoft-float.
10388 * pdp11.h (LEGITIMATE_CONSTANT_P): Fix soft-float case.
10390 * t-pdp11: Add LIB2FUNCS_EXTRA.
10391 * pdp11.c (pdp11_output_function_prologue): Restrict offset to 16bit,
10392 add preceding 0 to the octal constant, rename 'fp' to 'r5', rename
10393 'fldd' to 'ldd', rename 'fstd' to 'std'.
10394 (pdp11_output_function_epilogue): Likewise.
10395 (output_move_quad): Make the comment gas compatible.
10396 (output_ascii): Add preceding 0 to the octal constant.
10397 (print_operand_address): Add pre_modify, post_modify.
10398 (output_addr_const_pdp11): Add preceding 0 to the octal constant.
10399 * pdp11.h (GO_IF_LEGITIMATE_ADDRESS) : Add 'movb' pre_modify case
10400 with the indication of Paul Koning.
10401 (PRINT_OPERAND): Fix floating constant.
10402 * pdp11.md (movdi): Restrict matching pattern.
10403 (movqi): Generalize the matching pattern.
10404 (movdf): Restrict matching pattern.
10405 (zero_extendqihi2): Change constant representation.
10406 (floatsidf2): Fix wrong operands.
10407 (addqi3): Fix wrong instruction name.
10408 (subqi3): Fix wrong instruction name.
10409 (andsi3, andhi3, andqi3): Simplify and fix to use 'bic'.
10410 (xorsi3): Fix wrong insn.
10411 (one_cmplqi2): Add two operand pattern.
10414 (call): Add register indirect case.
10415 (mod): Fix wrong subreg.
10417 2002-10-06 Eric Botcazou <ebotcazou@libertysurf.fr>
10418 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
10421 * expr.c (expand_expr) [PLUS]: Simplify after the operands
10422 have been expanded in EXPAND_NORMAL mode.
10424 2002-10-06 Richard Henderson <rth@redhat.com>
10426 * config/rs6000/rs6000.md (load_toc_v4_PIC_2): Fix base constraint.
10428 2002-10-06 Richard Henderson <rth@redhat.com>
10430 PR optimization/2960
10431 * toplev.c (rest_of_compilation): Don't copy_loop_headers if
10434 2002-10-06 Alexandre Oliva <aoliva@redhat.com>
10436 * config/mips/mips.h (SIZE_TYPE, PTRDIFF_TYPE): Override
10437 previously definitions.
10439 2002-10-06 Frank Ch. Eigler <fche@redhat.com>
10441 * cppinit.c (init_standard_includes, parse_option): Use strncmp.
10442 * c-opts.c (find_opt): Similarly.
10444 Sat Oct 5 22:48:06 CEST 2002 Jan Hubicka <jh@suse.cz>
10446 * athlon.md: rewrite to DFA.
10447 * i386 (ix86_adjust_cost): Drop memory latency code.
10448 (ia32_use_dfa_pipeline_interface): Return true for Athlon.
10450 2002-10-05 Jakub Jelinek <jakub@redhat.com>
10452 * gcc.c (set_multilib_dir): Don't access *end.
10453 Use memcpy instead of strncpy. Don't write beyond malloced buffer.
10454 (print_multilib_info): Don't show paths starting with ".:".
10455 * genmultilib: Add new option, "yes" if multilibs are enabled.
10456 Update comments. If multilibs not enabled, print .:${osdirout}
10457 for each directory. If multilibs are enabled, always print
10458 ${dirout}:${osdirout}, even if the two are the same.
10459 * Makefile.in (s-mlib): Pass @enable_multilib@ to genmultilib.
10460 Pass all MULTILIB_* variables to genmultilib even if
10461 --disable-multilib but MULTILIB_OSDIRNAMES is not empty.
10463 2002-10-04 Zack Weinberg <zack@codesourcery.com>
10465 * gcc.c (process_command): Set .validated for -pipe. Correct
10466 grammar in comment.
10468 2002-10-04 Bruce Korb <bkorb@gnu.org>
10470 * fixinc/inclhack.def(hpux11_abs): use format fix
10471 * fixinc/fixincl.x: regenerate
10472 * fixinc/tests/base/stdlib.h: accommodate new fix test
10474 Sat Oct 5 19:42:45 CEST 2002 Jan Hubicka <jh@suse.cz>
10476 * c-common.c (cb_register_builtins): Use really_no_inline.
10478 2002-10-04 David Edelsohn <edelsohn@gnu.org>
10480 * unroll.c (copy_loop_body): Remove REG_EQUAL note attached to
10481 copied instruction if the note is not loop invariant.
10483 2002-10-04 Loren J. Rittle <ljrittle@acm.org>
10485 * gcc/ginclude/stddef.h: Support the FreeBSD 5 typedef system.
10487 2002-10-04 Steve Ellcey <sje@cup.hp.com>
10489 * doc/invoke.texi (HPPA): Add -mlinker-opt, -mgnu-ld,
10490 and -mhp-ld options to list of options. Add -mgnu-ld
10491 and -mhp-ld option descriptions.
10493 2002-10-04 Steve Ellcey <sje@cup.hp.com>
10495 * fixinc/inclhack.def (hpux11_abs): New.
10496 (stdio_va_list): change __va_list__ to __gnuc_va_list.
10497 * fixinc/fixincl.x: Rebuild.
10499 2002-10-04 Roger Sayle <roger@eyesopen.com>
10501 * config/i386/i386.h (processor_costs): Add new fields fadd,
10502 fmul, fdiv, fabs, fchs and fsqrt to costs structure.
10503 (RTX_COSTS): Use these fields to determine the RTX costs
10504 of floating point addition/subtraction, multiplication,
10505 division, fabs, negation and square root respectively.
10506 * config/i386/i386.c (size_cost): Provide instruction sizes
10507 for these new fields.
10508 (i386_cost, i486_cost, pentium_cost, pentiumpro_cost,
10509 k6_cost, athlon_cost, pentium4_cost): Provide typical cycle
10510 counts for these new fields for all x86 processor variants.
10512 2002-10-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10514 * mips.c (mips_const_double_ok): Delete unused variable.
10516 * gengtype.c (rtx_next): Change type to int.
10518 2002-10-04 Andreas Jaeger <aj@suse.de>
10520 * config/i386/t-linux64 (MULTILIB_OSDIRNAMES): Fix value.
10522 2002-10-04 Richard Henderson <rth@redhat.com>
10524 * real.h (SIGNIFICAND_BITS): Add one more word.
10525 (CONST_DOUBLE_FORMAT): Accomodate 6 words.
10526 * real.c (times_pten): New.
10527 (real_to_decimal, real_from_string): Use it.
10528 (sticky_rshift_significand): Use & to find modulus.
10529 (rshift_significand, lshift_significand): Likewise.
10530 (do_divide): Apply sticky bit after normalization.
10531 (real_to_decimal, real_to_hexadecimal): Fix sign of Inf and NaN.
10533 2002-10-03 Andreas Bauer <baueran@in.tum.de>
10535 * doc/tm.texi (FUNCTION_OK_FOR_SIBCALL): Remove.
10536 (TARGET_FUNCTION_OK_FOR_SIBCALL): New.
10538 2002-10-03 Andreas Jaeger <aj@suse.de>
10540 * gengtype.c (adjust_field_rtx_def): Cast variables of type size_t
10541 to unsigned long, adjust printf format string.
10542 (output_mangled_typename): Likewise.
10544 2002-10-03 Jason Thorpe <thorpej@wasabisystems.com>
10546 * config/vax/vax.c (vax_output_function_prologue): Use asm_fprintf.
10547 * config/vax/vax.h (VAX_FUNCTION_PROFILER_NAME): New.
10548 (FUNCTION_PROFILER): Rewrite to use ASM_GENERATE_INTERNAL_LABEL,
10549 assemble_name, asm_fprintf, and VAX_FUNCTION_PROFILER_NAME.
10550 (ASM_OUTPUT_MI_THUNK): Use asm_fprintf instead of REGISTER_PREFIX.
10551 (PRINT_OPERAND_PUNCT_VALID_P): Fix comment.
10552 * config/vax/elf.h (FUNCTION_PROFILER): Remove.
10553 (VAX_FUNCTION_PROFILER_NAME): Redefine as "__mcount".
10555 2002-10-03 Mark Mitchell <mark@codesourcery.com>
10557 * doc/invoke.texi (-Wabi): Document mangling bug.
10559 2002-10-04 Alan Modra <amodra@bigpond.net.au>
10561 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Use a
10562 name for the tbtab label that depends on the function asm name.
10563 Don't output tbtab label unless optional_tbtab.
10564 (output_mi_thunk): Formatting.
10566 2002-10-03 Richard Henderson <rth@redhat.com>
10568 * config/m68k/m68k.h (OVERRIDE_OPTIONS): Move additional code ...
10569 * config/m68k/m68k.c (override_options): ... here.
10570 * config/m68k/m68kelf.h (OVERRIDE_OPTIONS): Remove.
10571 * config/m68k/m68kv4.h (OVERRIDE_OPTIONS): Remove.
10572 * config/m68k/linux.h (SUBTARGET_OVERRIDE_OPTIONS): Remove.
10573 * config/m68k/netbsd-elf.h (SUBTARGET_OVERRIDE_OPTIONS): Remove.
10575 2002-10-03 Richard Henderson <rth@redhat.com>
10577 * real.h (struct real_value): Use ENUM_BITFIELD.
10579 2002-10-03 Richard Henderson <rth@redhat.com>
10581 * config/i960/i960.md (call, call_value): Use emit_call_insn.
10583 2002-10-03 Steve Ellcey <sje@cup.hp.com>
10585 * config/pa/pa64-hpux.h (INIT_ENVIRONMENT): New.
10587 2002-10-03 Steve Ellcey <sje@cup.hp.com>
10589 * config.gcc (hppa*64*-*-hpux11*): Check gnu_ld.
10590 * config/pa/pa.h (MASK_GNU_LD): New.
10591 (TARGET_GNU_LD): New.
10592 * config/pa/pa64-hpux.h (LINK_SPEC): Set based
10593 on gnu-ld and MASK_GNU_LD.
10594 (SUBTARGET_SWITCHES): New gnu-ld & hp-ld flags.
10596 Thu Oct 3 23:35:51 CEST 2002 Jan Hubicka <jh@suse.cz>
10598 * i386.c (athlon_cost): Fix the move costs.
10600 Thu Oct 3 23:20:58 CEST 2002 Jan Hubicka <jh@suse.cz>
10602 * final.c (final): Use symbol name as function name for profiling.
10603 * profile.c (get_exec_counts): Likewise.
10604 (branch_prob): Likewise.
10606 2002-10-03 Jakub Jelinek <jakub@redhat.com>
10608 * longlong.h (__udiv_qrnnd): Remove PARAMS from prototype.
10610 2002-10-03 Jakub Jelinek <jakub@redhat.com>
10612 * gcc.c (print_multi_os_directory): New variable.
10613 (option_map): Support --print-multi-os-directory.
10614 (struct prefix_list): Add os_multilib field.
10615 (multilib_os_dir): New variable.
10616 (static_specs): Add multilib_options.
10617 (find_a_file): Add multilib argument. Search in GCC or OS multilib
10618 subdirs if nonzero.
10619 (read_specs, execute): Update callers.
10620 (find_file): Likewise. Don't prefix name with multilib_dir, instead
10621 pass 1 as multilib option.
10622 (display_help): Include --print-multi-os-directory.
10623 (add_prefix): Add os_multilib argument. Initialize pl->os_multilib.
10624 (process_command): Update callers. Handle --print-multi-os-directory.
10625 (do_spec_1) ['D']: Use multilib_os_directory if pl->os_multilib is
10627 (main): Update find_a_file and add_prefix callers.
10628 Handle print_multi_os_directory.
10629 (struct mdswitchstr): New.
10630 (mdswitches, n_mdswitches): New variables.
10631 (used_arg): Add MULTILIB_DEFAULT switches too if they are not
10632 present on the command line nor their mutually incompatible
10634 (default_arg): Optimize.
10635 (set_multilib_dir): Compute multilib_os_dir. Initialize mdswitches
10637 (print_multilib_info): Only print GCC multilib dir name, not OS
10639 * genmultilib: Add osdirnames parameter. Output multilib_options
10640 variable. If osdirnames is specified, output dirnames as
10642 * mklibgcc.in: Use MULTILIB_OSDIRNAMES, --print-multi-directory
10643 and --print-multi-os-directory instead of SHLIB_SLIBDIR_SUFFIXES
10644 to compute libgcc_s soname and install path.
10645 * Makefile.in (libgcc.mk): Pass MULTILIB_OSDIRNAMES instead of
10646 SHLIB_SLIBDIR_SUFFIXES to mklibgcc.
10647 (s_mlib): Pass MULTILIB_OSDIRNAMES or nothing as last genmultilib
10650 * config/sparc/t-linux64 (MULTILIB_OSDIRNAMES): Set.
10651 (SHLIB_SLIBDIR_SUFFIXES): Remove.
10652 * config/sparc/linux64.h (STARTFILE_SPEC32, STARTFILE_SPEC64,
10653 ENDFILE_SPEC32, ENDFILE_SPEC64, ENDFILE_COMMON): Remove.
10654 (STARTFILE_SPEC, ENDFILE_SPEC): Don't distinguish between -m32
10656 * config/sparc/t-sol2-64 (MULTILIB_OSDIRNAMES): Set.
10657 (SHLIB_SLIBDIR_SUFFIXES): Remove.
10658 * config/sparc/sol2-bi.h (STARTFILE_ARCH64_SPEC): Remove.
10659 (STARTFILE_ARCH_SPEC): Remove.
10660 * config/i386/t-linux64 (MULTILIB_OSDIRNAMES): Set.
10661 (SHLIB_SLIBDIR_SUFFIXES): Remove.
10662 * config/i386/linux64.h (STARTFILE_PREFIX_SPEC): Remove.
10663 * config/mips/t-iris6 (MULTILIB_OSDIRNAMES): Set.
10664 (SHLIB_SLIBDIR_SUFFIXES): Remove.
10666 Thu Oct 3 21:42:20 CEST 2002 Jan Hubicka <jh@suse.cz>
10668 * predict.c (choose_function_section): Avoid choice for linkonce functions.
10670 Thu Oct 3 15:15:00 CEST 2002 Jan Hubicka <jh@suse.cz>
10672 * i386.md (lea to mul peep2): Fix condition.
10674 2002-10-02 John David Anglin <dave@hiauly1.hia.nrc.ca>
10676 * pa-linux.h (FUNCTION_OK_FOR_SIBCALL): Delete macro.
10677 * pa32-linux.h (FUNCTION_OK_FOR_SIBCALL): Define.
10679 2002-10-02 David Mosberger-Tang <David.Mosberger@acm.org>
10681 * unwind.h (_Unwind_GetTextRelBase): Mark _C argument with
10682 attribute "unused".
10684 * config/t-libunwind: Mention unwind-sjlj.c.
10685 * unwind-libunwind.c: Change #ifdef __USING_LIBUNWIND_EXCEPTIONS__
10686 to #ifndef __USING_SJLJ_EXCEPTIONS__.
10688 * configure.in: Move sjlj-exceptions and --enable-libunwind-exceptions
10689 before inclusion of config.gcc, but after configuring the compiler etc.
10690 Determine default value for --enable-libunwind-exceptions based on
10691 whether the host has a libunwind library (not guaranteed to be correct,
10692 but it's a reasonable first guess and can always be overridden with an
10693 explicit --enable/disable-libunwind-exceptions.
10694 * config.gcc: For target ia64*-*-linux*, mention t-libunwind as a
10695 tmake_file when $use_libunwind_exceptions is enabled.
10696 * Makefile.in: Update comment: LIB2ADDEH is updated not just by
10697 ia64 (e.g., config/t-linux also updates it).
10698 * gcc.c (init_spec) [USE_LIBUNWIND_EXCEPTIONS]: Mention -lunwind
10699 along with the shared version of libgcc since the latter requires
10701 * unwind-libunwind.c: New file.
10702 * config/t-libunwind: Ditto.
10704 2002-10-02 Nathanael Nerode <neroden@gcc.gnu.org>
10706 * config.gcc: Remove support for vax-*-vms*.
10707 * config/vax/vms.h: Remove.
10708 * config/vax/xm-vms.h: Remove.
10709 * config/vax/vax-protos.h: Remove VMS-specific code.
10710 * config/vax/vax.c: Remove VMS-specific code.
10712 2002-10-02 Richard Henderson <rth@redhat.com>
10715 * config/i386/i386.c (ix86_register_move_cost): Increase cost
10716 for secondary_memory_needed pairs.
10718 2002-10-02 Nathanael Nerode <neroden@gcc.gnu.org>
10720 * doc/vms.texi: Blow away false include file section.
10722 2002-10-02 Roger Sayle <roger@eyesopen.com>
10724 PR optimization/6627
10725 * toplev.c (force_align_functions_log): New global variable.
10726 * flags.h (force_align_functions_log): Add extern prototype.
10727 * varasm.c (assemble_start_function): Use it to force minimum
10728 function alignment.
10729 * config/i386/i386.h (FUNCTION_BOUNDARY): Set the correct
10730 minimum function alignment to one byte.
10731 (TARGET_PTRMEMFUNC_VBIT_LOCATION): Store the virtual bit in
10732 the least significant bit of vtable member function pointers.
10733 * tree.h (enum ptrmemfunc_vbit_where_t): Move definition to
10734 here from cp/cp-tree.h.
10736 Wed Oct 2 17:01:36 CEST 2002 Jan Hubicka <jh@suse.cz>
10738 * i386.c (print_operand_address): Use RIP addressing for offsetted
10741 2002-09-30 David S. Miller <davem@redhat.com>
10744 * config/sparc/sparc.md (movdi_insn_sp32_v9): Accept 'e' regs.
10745 (movdi reg/reg split): Match only on sparc32, and v9 when int regs.
10747 2002-10-01 Andreas Bauer <baueran@in.tum.de>
10749 * calls.c (expand_call): Remove the `no indirect check'
10750 for sibcall optimization; use function_ok_for_sibcall
10751 target hook; refine check for `function is volatile'.
10752 (FUNCTION_OK_FOR_SIBCALL): Remove the redefinition.
10753 * hooks.c (hook_tree_tree_bool_false): New.
10754 * hooks.h (hook_tree_tree_bool_false): Declare.
10755 * target-def.h (TARGET_FUNCTION_OK_FOR_SIBCALL): New.
10756 (TARGET_INITIALIZER): Add it.
10757 * target.h (struct gcc_target): Add function_ok_for_sibcall.
10758 * config/alpha/alpha.c: (alpha_function_ok_for_sibcall): New.
10759 (TARGET_FUNCTION_OK_FOR_SIBCALL): Redefine accordingly.
10760 * config/alpha/alpha.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
10761 * config/arm/arm-protos.h: (arm_function_ok_for_sibcall):
10762 Remove function declaration.
10763 * config/arm/arm.c: (arm_function_ok_for_sibcall): Make
10764 function static and accept another argument of type `tree'.
10765 (TARGET_FUNCTION_OK_FOR_SIBCALL): Redefine accordingly.
10766 * config/arm/arm.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
10767 * config/frv/frv.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
10768 * config/i386/i386.c: (ix86_function_ok_for_sibcall): New.
10769 (TARGET_FUNCTION_OK_FOR_SIBCALL): Redefine accordingly.
10770 * config/i386/i386.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
10771 * config/pa/pa-linux.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
10772 (TARGET_HAS_STUBS_AND_ELF_SECTIONS): New definition.
10773 * config/pa/pa.c: (pa_function_ok_for_sibcall): New.
10774 (TARGET_FUNCTION_OK_FOR_SIBCALL): Redefine accordingly.
10775 * config/pa/pa.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
10776 * config/rs6000/rs6000-protos.h: (function_ok_for_sibcall):
10777 Remove function declaration.
10778 * config/rs6000/rs6000.c: (rs6000_function_ok_for_sibcall):
10779 Rename function_ok_for_sibcall to rs6000_function_ok_for_sibcall;
10780 rename first argument to `decl'; accept another argument
10781 of type `tree'; make static.
10782 (TARGET_FUNCTION_OK_FOR_SIBCALL): Redefine accordingly.
10783 * config/rs6000/rs6000.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
10784 * config/sh/sh.c: (sh_function_ok_for_sibcall): New.
10785 (TARGET_FUNCTION_OK_FOR_SIBCALL): Redefine accordingly.
10786 * config/sh/sh.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
10787 * config/sparc/sparc.c: (sparc_function_ok_for_sibcall): New.
10788 (TARGET_FUNCTION_OK_FOR_SIBCALL): Redefine accordingly.
10789 * config/sparc/sparc.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
10790 * config/xtensa/xtensa.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
10792 2002-10-01 Roger Sayle <roger@eyesopen.com>
10794 * unroll.c (loop_iterations): Revert 2002-09-08 change.
10796 2002-10-01 Richard Henderson <rth@redhat.com>
10798 * real.c (real_to_decimal): Crop trailing zeros for DIGITS < 0.
10799 (real_to_hexadecimal): Likewise.
10800 * print-rtl.c (print_rtx): If we are linked with real.c, don't
10801 dump the XWINT fields of a floating point CONST_DOUBLE.
10803 2002-10-01 Jason Thorpe <thorpej@wasabisystems.com>
10805 * config/vax/elf.h (FUNCTION_PROFILER): Fix __mcount call.
10807 2002-10-01 Richard Henderson <rth@redhat.com>
10809 * calls.c (precompute_register_parameters): Force non-legitimate
10810 constants into pseudos.
10812 2002-10-01 Nick Clifton <nickc@redhat.com>
10814 * config/rs6000/spe.md (spe_evrlwi): Add missing third operand
10815 to assembler template.
10817 2002-10-01 Richard Henderson <rth@redhat.com>
10819 * dwarf2out.c (loc_descriptor_from_tree): Relax requirement
10820 for TLS debug info to !DECL_EXTERNAL.
10822 2002-10-01 Matt Thomas <matt@3am-software.com>
10823 Jason Thorpe <thorpej@wasabisystems.com>
10825 * config.gcc (vax-*-netbsdelf*): Enable configuration.
10826 * config/elfos.h (PCC_BITFIELD_TYPE_MATTERS): Define only
10827 if not already defined.
10828 * config/vax/elf.h: New file.
10829 * config/vax/netbsd-elf.h: New file.
10830 * config/vax/vax.c: Include "debug.h".
10831 (vax_output_function_prologue): Add dwarf2 support. Use
10832 MAIN_NAME_P when checking for VMS_TARGET stack adjust.
10833 * config/vax/vax.h (CONST_OK_FOR_LETTER_P): Add cases for
10834 'J' [0..63], 'K' [-128..127], 'L' [-32768..32767],
10835 'M' [0..255], 'N' [0..65535], and, 'O' [-63..-1].
10836 (VAX_ISTREAM_SYNC): Remove.
10837 (INITIALIZE_TRAMPOLINE): Use gen_sync_istream.
10838 (JUMP_TABLES_IN_TEXT_SECTION): Define.
10839 (ASM_OUTPUT_REG_POP): Use reg_names for the stack pointer.
10840 (ASM_OUTPUT_ADDR_VEC_ELT): Use ASM_GENERATE_INTERNAL_LABEL
10842 (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
10843 (PRINT_OPERAND_PUNCT_VALID_P): Accept '|'.
10844 (PRINT_OPERAND): Output REGISTER_PREFIX for '|'.
10845 (INCOMING_RETURN_ADDR_RTX): Define.
10846 * config/vax/vax.md (VUNSPEC_BLOCKAGE)
10847 (VUNSPEC_SYNC_ISTREAM): Define.
10848 (blockage): Use VUNSPEC_BLOCKAGE.
10849 (sync_istream): New insn.
10851 2002-10-01 Richard Henderson <rth@redhat.com>
10853 * config/vax/vax.md (call_pop, *call_pop, call_value_pop)
10854 (*call_value_pop, call, call_value): Add dwarf2 EH support.
10857 2002-10-01 Nathan Sidwell <nathan@codesourcery.com>
10860 * c-typeck.c (build_c_cast): Warn about type punning which breaks
10861 type based aliasing.
10863 2002-10-01 Mark Mitchell <mark@codesourcery.com>
10865 * stor-layout.c (update_alignment_for_field): New function.
10866 (place_union_field): Use it.
10867 (place_field): Likewise.
10869 2002-10-01 Nathan Sidwell <nathan@codesourcery.com>
10872 * gcc.c (cc1_options): Add space on -auxbase-strip.
10874 2002-10-01 Jim Wilson <wilson@redhat.com>
10876 * config/v850/v850.h (EPILOGUE_USES): Define.
10878 2002-09-30 Andrew Haley <aph@redhat.com>
10880 * flow.c (insn_dead_p): When using non-call-exceptions, don't
10881 eliminate insns that may trap.
10882 * cse.c (insn_live_p): Likewise.
10884 2002-10-01 Richard Sandiford <rsandifo@redhat.com>
10886 * config/mips/mips.h (PROCESSOR_R4121): Rename to PROCESSOR_R4120.
10887 (TARGET_MIPS4121): Rename to TARGET_MIPS4120.
10888 * config/mips/mips.c (mips_cpu_info): Rename vr4121 to vr4120.
10889 * config/mips/mips.md: Apply same renaming here.
10891 2002-10-01 Richard Sandiford <rsandifo@redhat.com>
10893 * config/mips/mips.c (PROCESSOR_R4320, TARGET_MIPS4320): Remove.
10894 (GENERATE_MULT3_SI): Remove use of TARGET_MIPS4320.
10895 * config/mips/mips.c (mips_cpu_info): Remove vr4320 entry.
10896 * config/mips/mips.md (define_attr cpu): Remove r4320.
10897 Remove vr4320 scheduler and uses of TARGET_MIPS4320.
10899 2002-10-01 Richard Sandiford <rsandifo@redhat.com>
10901 * config/mips/mips.c (mips16_strings): New variable.
10902 (mips_output_function_epilogue): Clear the SYMBOL_REF_FLAG of every
10903 symbol in mips16_strings. Free the list.
10904 (mips_encode_section_info): Keep track of local strings.
10906 2002-10-01 Richard Sandiford <rsandifo@redhat.com>
10908 * config/mips/mips.md (bunge, bltgt, bungt): New define_expands.
10909 (sordered_df, sordered_sf): Remove.
10910 * config/mips/mips.c (get_float_compare_codes): New fn.
10911 (gen_int_relational, gen_conditional_move): Use it.
10913 2002-10-01 Richard Sandiford <rsandifo@redhat.com>
10915 * config/mips/mips-protos.h (mips_emit_fcc_reload): Declare.
10916 * config/mips/mips.h (PREDICATE_CODES): Add fcc_register_operand.
10917 * config/mips/mips.c (fcc_register_operand): New function.
10918 (mips_emit_fcc_reload): New function, extracted from reload_incc.
10919 (override_options): Allow TFmode values in float registers
10921 * cnfig/mips/mips.md (reload_incc): Change destination prediate
10922 to fcc_register_operand. Remove misleading source constraint.
10923 Use mips_emit_fcc_reload.
10924 (reload_outcc): Duplicate reload_incc.
10926 2002-09-30 Zack Weinberg <zack@codesourcery.com>
10928 * gcc.c (validate_switches): Handle all new forms of spec
10929 syntax introduced recently. Now returns a char *.
10930 (validate_all_switches): Repetitive logic broken out to...
10931 (validate_switches_from_spec): ...here.
10932 * mklibgcc.in: Don't @-flag commands to generate .oS files.
10934 2002-09-30 Ulrich Weigand <uweigand@de.ibm.com>
10936 * longlong.h: Partially synchronize with GMP-4.1 version:
10937 Use i370 definitions also for s390.
10938 Add generic definition of umul_ppmm in terms of smul_ppmm.
10939 [s390] (umul_ppmm): Remove.
10940 [s390] (smul_ppmm): Fix incorrect assembler constraints.
10941 [s390] (smul_ppmm, sdiv_qrnnd): Rename __xx to __x.
10943 2002-09-30 Bob Wilson <bob.wilson@acm.org>
10945 * config/xtensa/xtensa.h (REG_CLASS_NAMES, REG_CLASS_CONTENTS):
10946 Add new RL_REGS register class.
10947 (PREFERRED_RELOAD_CLASS, PREFERRED_OUTPUT_RELOAD_CLASS):
10948 Call xtensa_preferred_reload_class for both input and output reloads.
10949 * config/xtensa/xtensa.c (xtensa_regno_to_class): Use new RL_REGS class.
10950 (xtensa_preferred_reload_class): Handle output reloads; use RL_REGS
10951 instead of either AR_REGS or GR_REGS classes.
10952 (xtensa_secondary_reload_class): Use new RL_REGS class.
10953 * config/xtensa/xtensa-protos.h (xtensa_preferred_reload_class): Update.
10955 2002-09-30 John David Anglin <dave@hiauly1.hia.nrc.ca>
10957 * pa.c (hppa_encode_label): Don't drop '*' from function labels.
10958 (pa_strip_name_encoding): Strip '@' and '*', in that order.
10959 * pa.h (ASM_OUTPUT_LABELREF): Output user_label_prefix except when
10960 there is a '*' prefix in NAME.
10962 Mon Sep 30 21:33:23 CEST 2002 Jan Hubicka <jh@suse.cz>
10964 * reload.c (push_reload): Handle subregs and secondary memory.
10965 * reload1.c (gen_reload): Likewise.
10967 * jump.c (reg_or_subregno): New function.
10968 * rtl.h (reg_or_subregno): Declare
10969 * unroll.c (find_splittable_givs): Handle subregs.
10971 2002-09-30 Mark Mitchell <mark@codesourcery.com>
10973 * store-layout.c (finish_record_layout): Add free_p parameter.
10974 (layout_type): Pass it.
10975 * tree.h (finish_record_layout): Update prototype.
10977 Mon Sep 30 14:57:18 CEST 2002 Jan Hubicka <jh@suse.cz>
10979 * i386.h (TARGET_CPP_CPU_BUILTINS): Define __SSE_MATH__.
10981 * gcse.c (cprop_jump): Check that the register has not
10983 (cprop_jump): Likewise.
10985 2002-09-30 Richard Earnshaw <rearnsha@arm.com>
10987 * arm.h (BASE_REG_CLASS): Always return LO_REGS for Thumb.
10988 (MODE_BASE_REG_CLASS, case Thumb): Only return BASE_REGS if we know
10989 that we have a SImode access, and only then if reload hasn't completed;
10990 for all other cases, use LO_REGS.
10992 2002-09-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10994 * openbsd.h: Fix typo in last change.
10996 2002-09-29 Richard Henderson <rth@redhat.com>
10998 * real.c (real_from_string): Apply sign last. Tidy exponent handling.
11000 2002-09-29 Richard Henderson <rth@redhat.com>
11003 * combine.c (force_to_mode): Handle FLOAT_MODE destinations
11006 2002-09-29 David Edelsohn <edelsohn@gnu.org>
11008 * real.h (ibm_extended_format): Declare.
11009 * real.c (encode_ibm_extended, decode_ibm_extended): New
11012 2002-09-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11014 * darwin-protos.h (darwin_asm_output_dwarf_delta): Prototype.
11016 * ia64.c (ia64_hpux_asm_file_end): Const-ify.
11018 2002-09-29 John David Anglin <dave@hiauly1.hia.nrc.ca>
11020 * expmed.c (extract_bit_field): Fix bit-field extraction from SUBREGs.
11022 2002-09-29 Kazu Hirata <kazu@cs.umass.edu>
11024 * builtins.def: Fix comment formatting.
11025 * c-common.def: Likewise.
11026 * cfgcleanup.c: Likewise.
11027 * combine.c: Likewise.
11028 * gengtype.c: Likewise.
11029 * params.def: Likewise.
11030 * predict.def: Likewise.
11031 * rtl.def: Likewise.
11032 * stab.def: Likewise.
11033 * stor-layout.c: Likewise.
11034 * tree.def: Likewise.
11035 * config/darwin.c: Likewise.
11036 * config/darwin.h: Likewise.
11037 * config/dbxcoff.h: Likewise.
11038 * config/elfos.h: Likewise.
11039 * config/fp-bit.c: Likewise.
11040 * config/freebsd-spec.h: Likewise.
11041 * config/interix.h: Likewise.
11042 * config/libgloss.h: Likewise.
11043 * config/linux-aout.h: Likewise.
11044 * config/linux.h: Likewise.
11045 * config/lynx-ng.h: Likewise.
11046 * config/lynx.h: Likewise.
11047 * config/netbsd-aout.h: Likewise.
11048 * config/netbsd.h: Likewise.
11049 * config/netware.h: Likewise.
11050 * config/psos.h: Likewise.
11051 * config/ptx4.h: Likewise.
11053 2002-09-28 Kazu Hirata <kazu@cs.umass.edu>
11055 * ChangeLog.4: Fix typos.
11056 * ChangeLog.6: Likewise.
11057 * FSFChangeLog.10: Likewise.
11058 * genattrtab.c: Fix comment typos.
11059 * haifa-sched.c: Likewise.
11060 * real.c: Likewise.
11061 * tree.h: Likewise.
11062 * config/arm/arm.c: Likewise.
11063 * config/arm/crti.asm: Likewise.
11064 * config/arm/crtn.asm: Likewise.
11065 * config/frv/frv.c: Likewise.
11066 * config/frv/frv.md: Likewise.
11067 * config/h8300/h8300.md: Likewise.
11068 * config/i386/rtemself.h: Likewise.
11069 * config/ia64/unwind-ia64.c: Likewise.
11070 * config/ip2k/ip2k.h: Likewise.
11071 * config/m88k/m88k.c: Likewise.
11072 * config/m88k/m88k.md: Likewise.
11073 * config/mips/sr71k.md: Likewise.
11074 * config/mmix/mmix.c: Likewise.
11075 * config/rs6000/rs6000.c: Likewise.
11076 * config/sh/sh.md: Likewise.
11078 2002-09-26 Theodore A. Roth <troth@verinet.com>
11080 * config/avr/avr.c: Eliminate use of _PC_ in pc relative insns.
11081 * config/avr/avr.md: Ditto.
11083 2002-09-27 Alexander N. Kabaev <ak03@gte.com>
11085 PR preprocessor/8055
11086 * cppmacro.c (stringify_arg): Do not overflow the buffer
11087 with the terminating NUL when the argument to be stringified
11090 2002-09-27 Richard Henderson <rth@redhat.com>
11092 * unroll.c (simplify_cmp_and_jump_insns): New.
11093 (unroll_loop): Use it. Use simplify_gen_foo+force_operand
11094 instead of expand_simple_foo.
11096 2002-09-27 Richard Henderson <rth@redhat.com>
11098 PR optimization/7520
11099 * cfganal.c (flow_active_insn_p): New.
11100 (forwarder_block_p): Use it.
11102 2002-09-27 Richard Henderson <rth@redhat.com>
11104 * emit-rtl.c (active_insn_p): Revert last change.
11106 2002-09-27 Jakub Jelinek <jakub@redhat.com>
11108 * doc/extend.texi (tls_model): Document.
11109 * varasm.c (decl_tls_model): New.
11110 * c-common.c (handle_tls_model_attribute): New.
11111 (c_common_attribute_table): Add tls_model.
11112 * config/alpha/alpha.c (alpha_encode_section_info): Use
11114 * flags.h (enum tls_model, flag_tls_default): Move...
11115 * tree.h (enum tls_model, flag_tls_default): ...here.
11116 (decl_tls_model): New prototype.
11117 * config/ia64/ia64.c (ia64_encode_section_info): Likewise.
11118 * config/i386/i386.c (ix86_encode_section_info): Likewise.
11119 * config/i386/i386.md (tls_global_dynamic, tls_local_dynamic_base):
11122 2002-09-27 Kazu Hirata <kazu@cs.umass.edu>
11124 * LANGUAGES: Follow spelling conventions.
11125 * rtl.def: Likewise.
11126 * sbitmap.c: Likewise.
11127 * sched-int.h: Likewise.
11128 * sched-rgn.c: Likewise.
11129 * sibcall.c: Likewise.
11130 * simplify-rtx.c: Likewise.
11132 * stab.def: Likewise.
11133 * stmt.c: Likewise.
11134 * stor-layout.c: Likewise.
11135 * target.h: Likewise.
11136 * timevar.c: Likewise.
11137 * toplev.c: Likewise.
11138 * tree-dump.c: Likewise.
11139 * tree-inline.c: Likewise.
11140 * tree.c: Likewise.
11141 * tree.def: Likewise.
11142 * tree.h: Likewise.
11143 * unroll.c: Likewise.
11144 * varasm.c: Likewise.
11145 * vmsdbgout.c: Likewise.
11146 * treelang/treelang.texi: Likewise.
11147 * treelang/treetree.c: Likewise.
11149 2002-09-27 Kazu Hirata <kazu@cs.umass.edu>
11151 * config/h8300/h8300.c (compute_saved_regs): Use a macro
11152 instead of a hard register number.
11153 (get_shift_alg): Use an enumerated type instead of numbers.
11154 (h8300_shift_needs_scratch_p): Likewise.
11156 2002-09-26 Kazu Hirata <kazu@cs.umass.edu>
11158 * varasm.c (force_data_section): Remove.
11159 (assemble_constant_align): Likewise.
11160 * output.h: Remove corresponding prototypes.
11162 2002-09-26 Roger Sayle <roger@eyesopen.com>
11164 * stmt.c (expand_exit_loop_if_false): Expand a simple conditional
11165 jump, if the loop to exit is the top of the current nesting stack.
11167 2002-09-26 Torbjorn Granlund <tege@swox.com>
11169 * libgcc2.c (fixunsdfdi, fixunssfdi): Rewrite, avoiding `long long'
11172 2002-09-26 David S. Miller <davem@redhat.com>
11174 PR optimization/7335
11175 * calls.c (emit_library_call_value_1): Passing args by reference
11176 converts a CONST function into a PURE one.
11178 2002-09-26 David Edelsohn <edelsohn@gnu.org>
11180 * dbxout.c (FORCE_TEXT): Switch to current_function_decl, not
11182 * xcoffout.h (DBX_STATIC_BLOCK_START): Remove explicit change to
11184 * config/rs6000/rs6000.c (rs6000_override_options): Allow
11185 function-sections and data-sections functionality on AIX.
11187 2002-09-26 David Edelsohn <edelsohn@gnu.org>
11188 Dale Johannesen <dalej@apple.com>
11190 * config/rs6000/rs6000.c (rs6000_emit_move): Insert zero-extend
11191 in RTL for sub-word loads from memory.
11193 2002-09-26 Richard Henderson <rth@redhat.com>
11196 * sched-deps.c (sched_analyze_insn): Make clobber insns depend
11199 2002-09-26 Richard Henderson <rth@redhat.com>
11201 * emit-rtl.c (const_double_htab_eq): Remove unused variable.
11203 2002-09-26 Chris Lattner <sabre@nondot.org>
11205 * ssa.c (rename_insn_1): Handle RENAME_NO_RTX correctly when
11206 handling undefined values.
11208 2002-09-26 Richard Henderson <rth@redhat.com>
11211 * emit-rtl.c (active_insn_p): Consider a clobber of the
11212 function return value to be active even after reload.
11214 2002-09-27 Alan Modra <amodra@bigpond.net.au>
11216 * doloop.c (doloop_modify_runtime <biv skips initial incr>): Adjust
11217 by absolute loop increment, not loop increment.
11219 2002-09-26 Kazu Hirata <kazu@cs.umass.edu>
11221 * c-common.h: Follow spelling conventions.
11222 * cpplex.c: Likewise.
11223 * cpplib.h: Likewise.
11224 * gthr-dce.h: Likewise.
11225 * gthr-posix.h: Likewise.
11226 * optabs.c: Likewise.
11227 * output.h: Likewise.
11228 * profile.c: Likewise.
11229 * protoize.c: Likewise.
11230 * ra-rewrite.c: Likewise.
11231 * real.c: Likewise.
11232 * recog.c: Likewise.
11233 * reg-stack.c: Likewise.
11234 * regclass.c: Likewise.
11235 * regmove.c: Likewise.
11236 * reload.c: Likewise.
11237 * reload.h: Likewise.
11238 * reload1.c: Likewise.
11239 * reorg.c: Likewise.
11240 * resource.c: Likewise.
11242 * rtlanal.c: Likewise.
11244 2002-09-26 Steve Ellcey <sje@cup.hp.com>
11246 * config/ia64/ia64.c (ia64_expand_load_address): Ensure correct mode
11247 for symbol address.
11249 2002-09-24 Eric Christopher <echristo@redhat.com>
11251 * config/mips/elf.h: Add HANDLE_SYSV_PRAGMA.
11252 * config/mips/elf64.h: Ditto.
11254 2002-09-24 Eric Christopher <echristo@redhat.com>
11256 * except.c (expand_builtin_extract_return_address): Handle case
11257 where Pmode != ptr_mode.
11259 2002-09-26 Steve Ellcey <sje@cup.hp.com>
11261 * config/ia64/hpux.h (ASM_OUTPUT_EXTERNAL_LIBCALL): New
11263 2002-09-26 Steve Ellcey <sje@cup.hp.com>
11265 * config/ia64/hpux.h (TARGET_DEFAULT): Include TARGET_ILP32.
11267 2002-09-26 Igor Shevlyakov <igor@microunity.com>
11269 * combine.c (simplify_set): Don't call to force_to_mode if size
11270 of integer type is larger than HOST_BITS_PER_WIDE_INT.
11272 2002-09-26 Janis Johnson <janis187@us.ibm.com>
11274 * Makefile.in (qmtest-g++): Fix file path.
11276 2002-09-26 Ulrich Weigand <uweigand@de.ibm.com>
11278 * expr.c (expand_expr) [MINUS_EXPR]: Convert A - const to
11279 A + (-const) on RTX level, even for unsigned types.
11281 2002-09-26 Ulrich Weigand <uweigand@de.ibm.com>
11283 * reload.c (dup_replacements): New function.
11284 (find_reloads): Use it to duplicate replacements at the top level
11285 of match_dup operands.
11287 2002-09-26 Miles Bader <miles@gnu.org>
11289 * v850.md ("length"): Change default value to 4.
11291 2002-09-26 Kazu Hirata <kazu@cs.umass.edu>
11293 * ChangeLog.1: Follow spelling conventions.
11294 * ChangeLog.4: Likewise.
11295 * ChangeLog.6: Likewise.
11296 * FSFChangeLog.11: Likewise.
11297 * doc/cpp.texi: Likewise.
11298 * doc/invoke.texi: Likewise.
11299 * doc/tm.texi: Likewise.
11301 2002-09-26 Nick Clifton <nickc@redhat.com>
11303 * config.gcc: Add x prefix to v850e case for handling
11306 2002-09-25 Zack Weinberg <zack@codesourcery.com>
11308 * gcc.c (input_suffix_matches, switch_matches,
11309 mark_matching_switches, process_marked_switches,
11310 process_brace_body): New functions - split from handle_braces.
11311 (handle_braces): Rewrite; handle %{S:X;T:Y;:D} syntax; accept
11312 and ignore whitespace in more places.
11313 (specs documentation comment): Document %{S:X;T:Y;:D}.
11314 Clarify other %{...} docs.
11315 * doc/invoke.texi: Document %{S:X;T:Y;:D}. Clarify other
11318 * config/arm/aof.h (LINK_SPEC): Change %{ov*,*} to %{ov*}.
11319 * config/rs6000/sysv4.h: Use N-way choice spec syntax.
11321 2002-09-25 David S. Miller <davem@redhat.com>
11324 * config/sparc/sparc.c (set_extends): SImode ASHIFT does not
11327 2002-09-25 Richard Henderson <rth@redhat.com>
11329 * emit-rtl.c (const_double_htab_eq): Distinguish integer and
11330 fp CONST_DOUBLE; use real_identical.
11332 2002-09-25 Mark Mitchell <mark@codesourcery.com>
11334 * doc/invoke.texi: Add more -Wabi examples.
11336 2002-09-25 Richard Sandiford <rsandifo@redhat.com>
11338 * config/mips/mips.h (TARGET_MIPS4100): Add missing bracket.
11340 2002-09-24 Nathan Sidwell <nathan@codesourcery.com>
11342 * profile.c (end_branch_prob): Only look for __gcov_init on
11343 weak-enabled native compilers.
11345 2002-09-24 Denis Chertykov <denisc@overta.ru>
11347 * config/ip2k/ip2k.c (function_epilogue): Fix wrong numbers in
11348 cases of optimizing "add sp,w" to "inc sp".
11350 2002-09-24 Adam Nemet <anemet@lnxw.com>
11352 * config/arm/arm.c (thumb_unexpanded_epilogue): Don't generate
11353 epilogue for naked functions.
11355 2002-09-24 Adam Nemet <anemet@lnxw.com>
11356 Nick Clifton <nickc@redhat.com>
11358 * config/arm/arm.h (THUMB_FUNCTION_PROFILER): Remove.
11359 (FUNCTION_PROFILER): Only invoke THUMB_FUNCTION_PROFILER if it
11362 2002-09-24 Ulrich Weigand <uweigand@de.ibm.com>
11364 * config/s390/s390.c (preferred_la_operand_p): New function.
11365 * config/s390/s390-protos.h (preferred_la_operand_p): Declare it.
11366 * config/s390/s390.md ("addaddr_esame", "*la_ccclobber"): Replace by ...
11367 ("*la_64_cc", "*la_31_cc", splitters): ... these.
11368 ("*la_31"): Deactivate for TARGET_64BIT.
11369 ("*la_31_and", "*la_31_and_cc"): New.
11371 2002-09-24 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11373 * real.h (real_value): Make `exp' explicitly signed.
11375 2002-09-24 Kazu Hirata <kazu@cs.umass.edu>
11377 * config/elfos.h: Follow spelling conventions.
11378 * config/alpha/alpha.h: Likewise.
11379 * config/arc/arc.h: Likewise.
11380 * config/arm/arm.md: Likewise.
11381 * config/avr/avr.h: Likewise.
11382 * config/cris/cris.md: Likewise.
11383 * config/d30v/d30v.h: Likewise.
11384 * config/frv/frv.c: Likewise.
11385 * config/frv/frv.h: Likewise.
11386 * config/h8300/h8300.c: Likewise.
11387 * config/h8300/h8300.h: Likewise.
11388 * config/h8300/h8300.md: Likewise.
11389 * config/i386/cygwin.h: Likewise.
11390 * config/i386/i386.h: Likewise.
11391 * config/i386/sysv3.h: Likewise.
11392 * config/i960/i960.h: Likewise.
11393 * config/ia64/ia64.h: Likewise.
11394 * config/ia64/ia64.md: Likewise.
11395 * config/ip2k/ip2k.h: Likewise.
11396 * config/m32r/m32r.h: Likewise.
11397 * config/m68k/m68k.h: Likewise.
11398 * config/m88k/m88k.h: Likewise.
11399 * config/mcore/mcore.c: Likewise.
11400 * config/mcore/mcore.h: Likewise.
11401 * config/mcore/mcore.md: Likewise.
11402 * config/mips/mips.h: Likewise.
11403 * config/mmix/mmix.h: Likewise.
11404 * config/mmix/mmix.md: Likewise.
11405 * config/ns32k/netbsd.h: Likewise.
11406 * config/ns32k/ns32k.h: Likewise.
11407 * config/ns32k/ns32k.md: Likewise.
11408 * config/pa/pa.h: Likewise.
11409 * config/romp/romp.h: Likewise.
11410 * config/rs6000/rs6000.h: Likewise.
11411 * config/rs6000/rs6000.md: Likewise.
11412 * config/sparc/sparc.h: Likewise.
11413 * config/stormy16/stormy-abi: Likewise.
11414 * config/stormy16/stormy16.h: Likewise.
11415 * config/vax/vax.h: Likewise.
11417 2002-09-23 Kazu Hirata <kazu@cs.umass.edu>
11419 * config/alpha/alpha.h: Remove commented-out macro
11420 definitions of HAVE_{POST|PRE}_{INC|DEC}REMENT.
11421 * config/avr/avr.h: Likewise.
11422 * config/d30v/d30v.h: Likewise.
11423 * config/dsp16xx/dsp16xx.h: Likewise.
11424 * config/i370/i370.h: Likewise.
11425 * config/i386/i386.h: Likewise.
11426 * config/i960/i960.h: Likewise.
11427 * config/m68k/m68k.h: Likewise.
11428 * config/m88k/m88k.h: Likewise.
11429 * config/mips/mips.h: Likewise.
11430 * config/ns32k/ns32k.h: Likewise.
11431 * config/pdp11/pdp11.h: Likewise.
11432 * config/romp/romp.h: Likewise.
11433 * config/rs6000/rs6000.h: Likewise.
11434 * config/s390/s390.h: Likewise.
11435 * config/sh/sh.h: Likewise.
11436 * config/sparc/sparc.h: Likewise.
11437 * config/stormy16/stormy16.h: Likewise.
11438 * config/vax/vax.h: Likewise.
11440 2002-09-23 Kazu Hirata <kazu@cs.umass.edu>
11442 * function.c (push_temp_slots_for_block): Remove.
11443 (push_temp_slots_for_target): Likewise.
11444 (get_target_temp_slot_level): Likewise.
11445 (set_target_temp_slot_level): Likewise.
11446 (get_first_block_beg): Likewise.
11447 * function.h: Remove corresponding prototypes.
11449 2002-09-23 Zack Weinberg <zack@codesourcery.com>
11451 * version.c (version_string): Now const char[].
11452 * version.h: Update to match.
11454 2002-09-23 Richard Henderson <rth@redhat.com>
11456 * config/i386/i386.h (MASK_ACCUMULATE_OUTGOING_ARGS_SET, MASK_MMX_SET,
11457 MASK_SSE_SET, MASK_SSE2_SET, MASK_3DNOW_SET, MASK_3DNOW_A_SET): Kill.
11458 (TARGET_SWITCHES): Don't reference them.
11459 * config/i386/i386.c (override_options): Use target_flags_explicit
11460 to examine bits set by the user.
11462 2002-09-23 Dale Johannesen <dalej@apple.com>
11464 * dbxout.c (dbxout_parms): Set current_sym_code for params
11465 passed on stack by invisible reference.
11467 2002-09-23 Richard Earnshaw <rearnsha@arm.com>
11469 * arm/unknown-elf.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Always allocate
11470 at least one byte of space.
11472 2002-09-23 Mark Mitchell <mark@codesourcery.com>
11474 * c-common.h (flag_abi_version): Fix typo in comment.
11475 * doc/invoke.texi (flag_abi_version): Document default value.
11477 2002-09-23 Hans-Peter Nilsson <hp@axis.com>
11479 * doc/extend.texi (Extended Asm): Clarify that overlap between
11480 asm-declared register variables used in an asm and the asm clobber
11481 list is not allowed.
11482 * stmt.c (decl_conflicts_with_clobbers_p): New function.
11483 (expand_asm_operands): Keep track of clobbered registers. Call
11484 decl_conflicts_with_clobbers_p for each input and output operand.
11485 If no conflicts found before, also do conflict sanity check when
11488 2002-09-23 Richard Henderson <rth@redhat.com>
11490 * c-common.c (cpp_define_data_format): Remove.
11491 (cb_register_builtins): Don't define __WCHAR_BIT__, __SHRT_BIT__,
11492 __INT_BIT__, __LONG_BIT__, __LONG_LONG_BIT__, __FLOAT_BIT__,
11493 __DOUBLE_BIT__, __LONG_DOUBLE_BIT__.
11494 * doc/cpp.texi: Don't document them either.
11495 (__SCHAR_MAX__, __SHRT_MAX__, __INT_MAX__, __LONG_MAX__,
11496 __LONG_LONG_MAX__): Document.
11497 (__TARGET_FLOAT_FORMAT__): Remove.
11499 2002-09-23 Richard Henderson <rth@redhat.com>
11501 * real.c (do_multiply): Normalize U before addition.
11503 2002-09-23 Mark Mitchell <mark@codesourcery.com>
11505 * c-common.c (flag_abi_version): New variable.
11506 * c-common.h (flag_abi_version): Declare it.
11507 * c-opts.c (missing_arg): Add -fabi-version.
11508 (c_common_decode_option): Process -fabi-version.
11509 * doc/invoke.texi (-fabi-version): Document it.
11510 (-Wabi): Add information about bit-fields in unions.
11512 2002-09-22 Roger Sayle <roger@eyesopen.com>
11514 * expr.c (STORE_BY_PIECES_P): New target macro.
11515 (can_store_by_pieces, store_by_pieces): Use STORE_BY_PIECES_P
11516 instead of MOVE_BY_PIECES_P.
11517 * doc/tm.texi: Document this new macro.
11519 2002-09-22 Jason Thorpe <thorpej@wasabisystems.com>
11521 * config/mips/netbsd.h (SUBTARGET_ASM_SPEC): Always pass -KPIC
11522 unless -fno-pic or -fno-PIC is specified.
11524 2002-09-22 John David Anglin <dave@hiauly1.hia.nrc.ca>
11526 * c-common.c (preprocessing_trad_p): Define.
11527 * pa-hiux.h, pa-hpux.h, pa-hpux7.h (CPP_PREDEFINES): Delete.
11528 (TARGET_OS_CPP_BUILTINS, SUBTARGET_SWITCHES): Define.
11529 * pa-hpux10.h (TARGET_OS_CPP_BUILTINS, CPP_SPEC): Define.
11530 * pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Define.
11531 * pa-linux.h (CPP_PREDEFINES): Delete.
11532 (TARGET_OS_CPP_BUILTINS, CPP_SPEC): Define.
11533 * pa32-linux.h, pa64-linux.h (CPP_SPEC): Delete.
11534 * pa-osf.h, pa-pro-end.h, rtems.h (CPP_PREDEFINES): Delete.
11535 (TARGET_OS_CPP_BUILTINS): Define.
11536 * pa.h (MASK_SIO, TARGET_SIO, TARGET_PA_10): Define.
11537 (TARGET_SWITCHES): Reformat. Use N_() macro. Add SUBTARGET_SWITCHES.
11538 (SUBTARGET_SWITCHES): Provide default definition.
11539 (TARGET_OPTIONS): Reformat. Use N_() macro.
11540 (CPP_PA10_SPEC, CPP_PA11_SPEC, CPP_PA20_SPEC, CPP_64BIT_SPEC,
11541 CPP_CPU_DEFAULT_SPEC, CPP_64BIT_DEFAULT_SPEC, SUBTARGET_EXTRA_SPECS,
11542 EXTRA_SPECS, CPP_SPEC, CPLUSPLUS_CPP_SPEC, CPP_PREDEFINES): Delete.
11543 (TARGET_CPU_CPP_BUILTINS): Define.
11544 (TARGET_OS_CPP_BUILTINS): Define for BSD-like systems.
11545 * doc/invoke.texi (msio, mwsio): Document new hppa options.
11546 * doc/tm.texi (TARGET_CPU_CPP_BUILTINS): Document macro
11547 preprocessing_trad_p().
11549 2002-09-22 Jason Thorpe <thorpej@wasabisystems.com>
11551 * doc/install.texi: Document behavior of --with-headers and
11552 --with-libs when arguments are omitted.
11554 2002-09-22 Kazu Hirata <kazu@cs.umass.edu>
11556 * dbxout.c: Follow spelling conventions.
11557 * defaults.h: Likewise.
11559 * diagnostic.h: Likewise.
11560 * doloop.c: Likewise.
11561 * dwarf2out.c: Likewise.
11562 * dwarfout.c: Likewise.
11563 * emit-rtl.c: Likewise.
11564 * except.c: Likewise.
11565 * explow.c: Likewise.
11566 * expmed.c: Likewise.
11567 * expr.c: Likewise.
11568 * expr.h: Likewise.
11569 * flags.h: Likewise.
11570 * flow.c: Likewise.
11571 * fold-const.c: Likewise.
11572 * function.c: Likewise.
11573 * function.h: Likewise.
11575 * gcov-io.h: Likewise.
11576 * gcov.c: Likewise.
11577 * gcse.c: Likewise.
11578 * genattrtab.c: Likewise.
11579 * genconfig.c: Likewise.
11580 * genrecog.c: Likewise.
11581 * ggc-page.c: Likewise.
11583 * global.c: Likewise.
11584 * gthr-win32.h: Likewise.
11585 * integrate.c: Likewise.
11586 * jump.c: Likewise.
11587 * langhooks.c: Likewise.
11588 * langhooks.h: Likewise.
11589 * line-map.h: Likewise.
11590 * local-alloc.c: Likewise.
11591 * longlong.h: Likewise.
11592 * loop.c: Likewise.
11593 * loop.h: Likewise.
11595 Tue Aug 27 22:26:35 CEST 2002 Jan Hubicka <jh@suse.cz>
11597 * i386.h (BIGGEST_FIELD_ALIGNMENT): Set proper default for x86_64.
11599 Tue Aug 27 20:07:01 CEST 2002 Jan Hubicka <jh@suse.cz>
11601 * i386.c (overwrite_options): Set -mpreferred-stack-boundary to 128
11602 for -Os/TARGET_64BIT too.
11604 2002-09-21 Kazu Hirata <kazu@cs.umass.edu>
11606 * ChangeLog: Follow spelling conventions.
11607 * ChangeLog.0: Likewise.
11608 * ChangeLog.1: Likewise.
11609 * ChangeLog.2: Likewise.
11610 * ChangeLog.3: Likewise.
11611 * ChangeLog.4: Likewise.
11612 * ChangeLog.5: Likewise.
11613 * ChangeLog.6: Likewise.
11614 * FSFChangeLog.10: Likewise.
11615 * FSFChangeLog.11: Likewise.
11616 * alias.c: Likewise.
11617 * basic-block.h: Likewise.
11618 * c-aux-info.c: Likewise.
11619 * c-common.c: Likewise.
11620 * c-common.h: Likewise.
11621 * c-decl.c: Likewise.
11622 * c-format.c: Likewise.
11623 * c-semantics.c: Likewise.
11624 * c-typeck.c: Likewise.
11625 * calls.c: Likewise.
11626 * cfganal.c: Likewise.
11627 * cfgloop.c: Likewise.
11628 * collect2.c: Likewise.
11629 * combine.c: Likewise.
11630 * conflict.c: Likewise.
11631 * cppexp.c: Likewise.
11632 * cppfiles.c: Likewise.
11633 * cpphash.h: Likewise.
11634 * cppinit.c: Likewise.
11635 * cpplex.c: Likewise.
11636 * cpplib.c: Likewise.
11637 * cpplib.h: Likewise.
11638 * cppmacro.c: Likewise.
11641 2002-09-21 Richard Earnshaw <rearnsha@arm.com>
11643 * netbsd-aout.h (NETBSD_LINK_SPEC_AOUT): New, takes old definition of
11645 (LINK_SPEC): Define to NETBSD_LINK_SPEC_AOUT.
11646 * arm/netbsd.h (SUBTARGET_EXTRA_SEPCS): Add NETBSD_LINK_SPEC_AOUT.
11647 (LINK_SPEC): Rework to use NETBSD_LINK_SPEC_AOUT).
11649 2002-09-21 Richard Earnshaw <rearnsha@arm.com>
11652 * cse.c (fold_rtx): Calculate old_cost before we fold each
11655 2002-09-21 Richard Henderson <rth@redhat.com>
11657 * c-common.c (cpp_define_data_format): Remove __GCC_LITTLE_ENDIAN__,
11658 __GCC_BIG_ENDIAN__, __TARGET_BITS_ORDER__, __TARGET_BYTES_ORDER__,
11659 __TARGET_INT_WORDS_ORDER__, __TARGET_FLOAT_WORDS_ORDER__,
11660 __TARGET_USES_VAX_F_FLOAT__, __TARGET_USES_VAX_D_FLOAT__,
11661 __TARGET_USES_VAX_G_FLOAT__, __TARGET_USES_VAX_H_FLOAT__.
11662 * doc/cpp.texi: Don't document them.
11664 2002-09-21 Richard Henderson <rth@redhat.com>
11666 * c-common.c (builtin_define_float_constants): Use real_format
11667 to get the floating-point parameters.
11669 2002-09-21 Richard Henderson <rth@redhat.com>
11671 * real.c (struct real_format): Move to real.h.
11672 (real_format_for_mode): Rename from fmt_for_mode; update all users;
11673 initialize with ieee defaults.
11674 (real_to_target_fmt, real_from_target_fmt): New.
11675 (ieee_single_format, ieee_double_format, ieee_extended_motorola_format,
11676 ieee_extended_intel_96_format, ieee_extended_intel_128_format,
11677 ieee_quad_format, i370_single_format, i370_double_format,
11678 c4x_single_format, c4x_extended_format): Rename from s/_format//.
11679 (ieee_quad_format): Fix emin.
11680 (format_for_size, init_real_once): Remove.
11681 * real.h (struct real_format): Move from real.c.
11682 (real_format_for_mode): Declare.
11683 (real_to_target_fmt, real_from_target_fmt): Declare.
11684 (ieee_single_format, ieee_double_format, ieee_extended_motorola_format,
11685 ieee_extended_intel_96_format, ieee_extended_intel_128_format,
11686 ieee_quad_format, vax_f_format, vax_d_format, vax_g_format,
11687 i370_single_format, i370_double_format, c4x_single_format,
11688 c4x_extended_format): Declare.
11689 * toplev.c (do_compile): Don't call init_real_once.
11691 * defaults.h (INTEL_EXTENDED_IEEE_FORMAT): Remove.
11692 * doc/tm.texi (INTEL_EXTENDED_IEEE_FORMAT): Remove.
11694 * config/alpha/alpha.h (TARGET_FLOAT_FORMAT): Define.
11695 * config/alpha/osf5.h (LONG_DOUBLE_TYPE_SIZE): 64, if vax mode.
11696 * config/alpha/alpha.c (override_options): Set real_format_for_mode
11697 for VAX, if enabled.
11699 * config/c4x/c4x.c (c4x_override_options): Set real_format_for_mode
11702 * config/i370/i370.h (OVERRIDE_OPTIONS): New.
11703 * config/i370/i370.c (override_options): New.
11704 * config/i370/i370-protos.h: Update.
11706 * config/i386/i386.c (override_options): Set real_format_for_mode
11707 for Intel 80-bit extended.
11708 * config/i386/i386.h (INTEL_EXTENDED_IEEE_FORMAT): Remove.
11710 * config/i960/i960.h (LONG_DOUBLE_TYPE_SIZE): Mind -mlong-double-64.
11711 (OVERRIDE_OPTIONS): Move code...
11712 * config/i960/i960.c (i960_initialize): ... here. Set
11713 real_format_for_mode for Intel 80-bit extended.
11715 * config/ia64/ia64.c (ia64_override_options): Set real_format_for_mode
11716 for Intel 80-bit extended, if enabled.
11718 * config/m68k/m68k.c (override_options): Set real_format_for_mode
11719 for Motorola 96-bit extended.
11721 * config/vax/vax.h (OVERRIDE_OPTIONS): New.
11722 * config/vax/vax.c (override_options): New.
11723 * config/vax/vax-protos.h: Update.
11725 2002-09-21 Alan Modra <amodra@bigpond.net.au>
11727 * config/rs6000/rs6000.md (builtin_setjmp_receiver): Add
11730 * config/rs6000/rs6000.md (floatdisf2_internal2): Combine
11731 insns. Supply missing clobber of scratch reg.
11733 2002-09-20 Kazu Hirata <kazu@cs.umass.edu>
11735 * config/m32r/m32r.c: Follow spelling conventions.
11736 * config/m32r/m32r.h: Likewise.
11737 * config/m32r/m32r.md: Likewise.
11738 * config/m68k/m68k.c: Likewise.
11739 * config/m88k/m88k.c: Likewise.
11740 * config/mcore/mcore.c: Likewise.
11741 * config/mips/mips.c: Likewise.
11742 * config/mips/mips.h: Likewise.
11743 * config/mmix/mmix.c: Likewise.
11744 * config/mn10200/mn10200.c: Likewise.
11745 * config/ns32k/ns32k.h: Likewise.
11746 * config/pa/pa.c: Likewise.
11747 * config/pa/pa64-linux.h: Likewise.
11748 * config/pdp11/pdp11.h: Likewise.
11749 * config/romp/romp.c: Likewise.
11750 * config/romp/romp.h: Likewise.
11751 * config/rs6000/eabi.asm: Likewise.
11752 * config/rs6000/linux64.h: Likewise.
11753 * config/rs6000/rs6000.c: Likewise.
11754 * config/rs6000/rs6000.h: Likewise.
11755 * config/rs6000/rs6000.md: Likewise.
11756 * config/rs6000/sysv4.h: Likewise.
11757 * config/rs6000/xcoff.h: Likewise.
11759 2002-09-20 Jim Wilson <wilson@redhat.com>
11761 * config/v850/v850/lib1funcs.asm (__muldi3): Change r5 to r28.
11763 2002-09-20 Jakub Jelinek <jakub@redhat.com>
11765 * config/i386/i386.md (UNSPEC_GOTNTPOFF, UNSPEC_INDNTPOFF): New.
11766 * config/i386/i386.c (legitimate_pic_address_disp_p): Handle
11767 UNSPEC_GOTNTPOFF and UNSPEC_INDNTPOFF like UNSPEC_GOTTPOFF.
11768 (legitimate_address_p): Likewise.
11769 (legitimize_address): Use @gotntpoff and @indntpoff.
11770 (output_pic_addr_const): Handle UNSPEC_GOTNTPOFF and UNSPEC_INDNTPOFF.
11771 (output_addr_const_extra): Likewise.
11773 2002-09-20 Jim Wilson <wilson@redhat.com>
11775 * combine.c (try_combine): When split an instruction pair, where the
11776 first has a sign_extend src, verify that the src and dest modes match.
11778 2002-09-20 Richard Henderson <rth@redhat.com>
11780 * config/mips/mips.c (dfhigh, dflow, sfhigh, sflow): Remove.
11781 (override_options): Do not initialize them.
11782 (mips_const_double_ok): Allow no fp constants except zero,
11783 and not even that for mips16.
11784 (const_float_1_operand): Use dconst1.
11785 * config/mips/mips.md (movsf, movsf_internal1, movsf_internal2,
11786 movdf, movdf_internal1, movdf_internal1a, movdf_internal2):
11787 Don't allow arbitrary constants; fix predicates and C constraint.
11789 2002-09-20 Neil Booth <neil@daikokuya.co.uk>
11791 * cppmacro.c: Don't warn about function-like macros without
11792 '(' during pre-expansion.
11794 2002-09-20 Jim Wilson <wilson@redhat.com>
11796 * config/v850/v850.c (current_function_anonymous_args): Delete.
11797 (expand_prologue): Use current_function_args_info.anonymous_args.
11798 (expand_epilogue): Delete use of current_function_anonymous_args.
11799 * config/v850/v850.h (struct cum_arg): Add anonymous_args field.
11800 (INIT_CUMULATIVE_ARGS): Clear anonymous_args field.
11801 (current_function_anonymous_args): Delete extern declaration.
11802 (SETUP_INCOMING_VARARGS): Set anonymous_args field.
11804 2002-09-20 Geoffrey Keating <geoffk@apple.com>
11806 * config/rs6000/rs6000.c (rs6000_emit_prologue): Update for change
11807 to load_macho_picbase.
11808 * config/rs6000/rs6000.md: Document Darwin-specific unspec IDs.
11809 (load_macho_picbase): Take the symbol to use as a parameter.
11810 (macho_correct_pic): New insn.
11811 (builtin_setjmp_reciever): On Darwin, restore the PIC register.
11813 * config/rs6000/rs6000.h (ELIMINABLE_REGS): Use
11814 RS6000_PIC_OFFSET_TABLE_REGNUM rather than hardcoding 30.
11815 (CAN_ELIMINATE): Likewise.
11816 (INITIAL_ELIMINATION_OFFSET): Likewise.
11817 (TOC_REGISTER): Likewise.
11819 2002-09-20 Richard Henderson <rth@redhat.com>
11821 * real.c (real_hash): New.
11822 * real.h: Declare it.
11823 * cse.c (canon_hash): Use it.
11824 * cselib.c (hash_rtx): Likewise.
11825 * emit-rtl.c (const_double_htab_hash): Likewise.
11826 * rtl.h (CONST_DOUBLE_REAL_VALUE): New.
11827 * varasm.c (struct rtx_const): Reduce vector size; separate
11828 integer and fp vectors.
11829 (HASHBITS): Remove.
11830 (const_hash_1): Rename from const_hash. Use real_hash. Do not
11831 take modulus MAX_HASH_TABLE.
11832 (const_hash): New. Do take modulus MAX_HASH_TABLE.
11833 (output_constant_def): Do not take modulus MAX_HASH_TABLE.
11834 (SYMHASH): Don't use HASHBITS.
11835 (decode_rtx_const): Copy only active bits from REAL_VALUE_TYPE.
11836 Fix CONST_VECTOR thinko wrt fp vectors. Fix kind comparison.
11837 (simplify_subtraction): Fix kind comparison.
11838 (const_hash_rtx): Return unsigned int. Don't use HASHBITS.
11839 Use a union to pun integer array.
11840 * config/rs6000/rs6000.c (rs6000_hash_constant): Use real_hash;
11841 only hash two words of integral CONST_DOUBLE.
11843 2002-09-20 Steve Ellcey <sje@cup.hp.com>
11845 * config/ia64/hpux.h (STARTFILE_SPEC): Modify.
11846 (STARTFILE_PREFIX_SPEC): New.
11847 (LINK_SPEC): Modify.
11848 (LIB_SPEC): Modify.
11849 (LIBGCC_SPEC): New.
11851 2002-09-20 Jakub Jelinek <jakub@redhat.com>
11853 * config/i386/i386.c (legitimate_pic_address_disp_p): Allow
11854 UNSPEC_NTPOFF and UNSPEC_DTPOFF to be offsetted by constant.
11856 2002-09-20 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
11858 * config/arm/arm.md (sign_extract_onebit, not_signextract_onebit):
11859 Add clobber of the condition code register.
11861 2002-09-20 Richard Henderson <rth@redhat.com>
11863 * real.c (do_fix_trunc): Static.
11864 (encode_ieee_single, encode_ieee_double, encode_ieee_extended,
11865 encode_ieee_quad, encode_vax_f, encode_vax_d, encode_vax_g,
11866 encode_i370_single, encode_i370_double, encode_c4x_single,
11867 encode_c4x_extended): Add default abort case.
11869 2002-09-20 Richard Henderson <rth@redhat.com>
11871 * real.h (enum real_value_class, SIGNIFICAND_BITS, EXP_BITS,
11872 MAX_EXP, SIGSZ, SIG_MSB, struct real_value): Move from real.c.
11873 (struct realvaluetype): Remove.
11874 (REAL_VALUE_TYPE): Use struct real_value.
11875 (REAL_VALUE_TYPE_SIZE): Use SIGNIFICAND_BITS.
11876 (test_real_width): New.
11877 * real.c: Global replace struct real_value with REAL_VALUE_TYPE.
11878 (real_arithmetic): Avoid hoops for REAL_VALUE_TYPE parameters.
11879 (real_compare, real_exponent, real_ldexp, real_isinf, real_isnan,
11880 real_isneg, real_isnegzero, real_identical, exact_real_inverse,
11881 real_to_integer, real_to_integer2, real_to_decimal,
11882 real_to_hexadecimal, real_from_string, real_from_integer,
11883 real_inf, real_nan, real_2expN, real_convert, real_to_target,
11884 real_from_target): Likewise.
11885 * tree.h (struct tree_real_cst): Use real_value not realvaluetype.
11886 * gengtype-yacc.y (bitfieldopt): Accept an ID as well.
11888 2002-09-20 Richard Henderson <rth@redhat.com>
11890 * real.h (UNKNOWN_FLOAT_FORMAT, IEEE_FLOAT_FORMAT, VAX_FLOAT_FORMAT,
11891 IBM_FLOAT_FORMAT, C4X_FLOAT_FORMAT, TARGET_FLOAT_FORMAT): Move ...
11892 * defaults.h: ... here.
11893 * config/arm/arm.h, config/avr/avr.h, config/d30v/d30v.h,
11894 config/fr30/fr30.h, config/frv/frv.h, config/ia64/ia64.h,
11895 config/ip2k/ip2k.h, config/mips/mips.h, config/stormy16/stormy16.h,
11896 config/xtensa/xtensa.h (TARGET_FLOAT_FORMAT): Remove.
11898 2002-09-20 Hans-Peter Nilsson <hp@bitrange.com>
11900 * config/mmix/mmix.md ("negdf2"): Rewrite.
11901 ("*expanded_negdf2"): New.
11903 2002-09-19 Jim Wilson <wilson@redhat.com>
11905 * combine.c (simplify_set): When optimizing a subreg src with a
11906 cc0 dest, use GET_MODE (src) for mask instead of inner_mode.
11908 2002-09-19 Dale Johannesen <dalej@apple.com>
11909 * combine.c (make_extraction): Don't create
11912 2002-09-19 Roger Sayle <roger@eyesopen.com>
11914 * tree.c (integer_nonzerop): New predicate for nonzero integers.
11915 * tree.h (integer_nonzerop): Add function prototype.
11916 * stmt.c (expand_end_loop): Don't rotate the loop when there
11917 are no instructions in the test, i.e. the loop is unconditional.
11918 (expand_exit_loop_if_false): Optimize RTL generation of loop
11919 tests when the condition is always true or always false.
11920 * c-semantics.c (genrtl_do_stmt): Optimize RTL generation of
11921 do-loops when the condition is always true.
11922 (genrtl_for_stmt): Optimize RTL generation of for-loops when
11923 the for-expression is empty.
11925 2002-09-19 Zack Weinberg <zack@codesourcery.com>
11927 * gcc.c (use_pipes): New flag.
11928 (process_command): Set it. Adjust check for -pipe conflicting
11929 with -time or -save-temps.
11930 (do_spec_1): Use it. Handle %|SUFFIX, %mSUFFIX, and
11931 %<SWITCH. Drop %| (without a SUFFIX).
11932 (handle_braces): Drop %{<SWITCH}, %{^SWITCH}, %{|...}.
11933 (give_switch): Third argument eliminated.
11934 (invoke_as, @assembler_with_cpp spec): Use %|.s or %m.s
11935 depending on AS_NEEDS_DASH_FOR_PIPED_INPUT.
11936 (specs documentation comment): Update.
11938 * config/netbsd-aout.h, config/openbsd.h, config/ptx4.h,
11939 config/svr4.h, config/i386/freebsd-aout.h,
11940 config/m68k/netbsd-elf.h, config/m68k/netbsd.h,
11941 config/m68k/openbsd.h, config/mips/openbsd.h,
11942 config/sparc/sparc.h: Define AS_NEEDS_DASH_FOR_PIPED_INPUT
11943 instead of putting %| into ASM_SPEC and/or ASM_FINAL_SPEC.
11944 * config/avr/avr.h: Delete do-nothing ASM_FINAL_SPEC.
11945 * config/cris/cris.h: Update comment.
11947 * ada/lang-specs.h: Use %(invoke_as). Straighten out
11948 error messages. Don't use %{^SWITCH}.
11949 * ada/misc.c (gnat_decode_option): Handle -I with a
11952 * f/lang-specs.h: Use %| and %m.
11953 * java/jvspec.c: Use %m and %(invoke_as). Change all
11954 uses of %{<SWITCH} to %<SWITCH.
11956 * doc/invoke.texi: Update documentation of specs.
11957 * doc/tm.texi: Document AS_NEEDS_DASH_FOR_PIPED_INPUT.
11959 2002-09-19 Ulrich Weigand <uweigand@de.ibm.com>
11961 * config/s390/s390.c (addr_generation_dependency_p): Handle SUBREG
11962 and STRICT_LOW_PART within SET_DEST.
11963 * config/s390/s390.md ("*extractqi", "*extracthi"): New insns with
11964 splitters, replacing pre-reload splitters.
11965 ("*zero_extendhisi2_31", "*zero_extendqisi2_31",
11966 "*zero_extendqihi2_31"): New insns.
11967 ("*zero_extendqihi2_64"): Do not clobber CC.
11969 2002-09-18 Devang Patel <dpatel@apple.com>
11971 * cp/cp-tree.h: New prototype for walk_vtables().
11972 * cp/decl.c (walk_vtables_r): New function.
11973 (struct cp_binding_level): Add new members, namespaces,
11974 names_size and vtables.
11975 (add_decl_to_level): Add decl in namespaces or vtables
11976 chain, if conditions match.
11977 (walk_vtables): New function.
11978 (walk_namespaces_r): Travers separate namespace chain
11979 for namespace decls.
11980 (wrapup_globals_for_namespace): Use names_size instead
11982 * cp/decl2.c (finish_file): Use walk_vtables() instead of
11983 walk_globals() to walk vtable decls.
11985 2002-09-19 Steve Ellcey <sje@cup.hp.com>
11987 * config/ia64/hpux.h (CTORS_SECTION_ASM_OP): New.
11988 (DTORS_SECTION_ASM_OP): Ditto.
11989 (READONLY_DATA_SECTION_ASM_OP): Moved.
11990 (DATA_SECTION_ASM_OP): New.
11991 (SDATA_SECTION_ASM_OP): New.
11992 (BSS_SECTION_ASM_OP): New.
11993 (SBSS_SECTION_ASM_OP): New.
11994 (TEXT_SECTION_ASM_OP): New.
11996 2002-09-19 Kazu Hirata <kazu@cs.umass.edu>
11998 * config/fp-bit.c: Follow spelling conventions.
11999 * config/d30v/d30v.c: Likewise.
12000 * config/d30v/d30v.h: Likewise.
12001 * config/fr30/fr30.c: Likewise.
12002 * config/fr30/fr30.h: Likewise.
12003 * config/fr30/fr30.md: Likewise.
12004 * config/frv/frv.c: Likewise.
12005 * config/frv/frv.h: Likewise.
12006 * config/h8300/h8300.c: Likewise.
12007 * config/h8300/lib1funcs.asm: Likewise.
12008 * config/i370/i370.c: Likewise.
12009 * config/i386/i386.h: Likewise.
12010 * config/i386/i386.md: Likewise.
12011 * config/i386/pentium.md: Likewise.
12012 * config/i386/winnt.c: Likewise.
12013 * config/i960/i960.c: Likewise.
12014 * config/ia64/ia64.h: Likewise.
12015 * config/ip2k/ip2k.c: Likewise.
12016 * config/ip2k/ip2k.h: Likewise.
12017 * config/ip2k/ip2k.md: Likewise.
12018 * config/ip2k/libgcc.S: Likewise.
12020 2002-09-19 Stephen Clarke <stephen.clarke@superh.com>
12022 * config/sh/sh.h (UNSPEC_GOTOFF_P): Define.
12023 (GOTOFF_P): Extend to allow gotoff plus constant.
12025 2002-09-18 Richard Henderson <rth@redhat.com>
12027 * ifcvt.c (noce_process_if_block): Correctly detect X modified
12028 with INSN_B before COND_EARLIEST. Don't check A and B for
12029 modification in condition range. Reorder INSN_B for A==B properly.
12030 (if_convert): Iterate until no matches for a block.
12032 2002-09-18 Richard Henderson <rth@redhat.com>
12034 * calls.c (store_one_arg): Rename default_align to parm_align;
12035 always adjust parm_align for downward padding.
12037 2002-09-18 Richard Henderson <rth@redhat.com>
12039 * toplev.c (backend_init): Move init_real_once invocation ...
12040 (do_compile): ... here.
12042 2002-09-18 Richard Henderson <rth@redhat.com>
12044 * sibcall.c (optimize_sibling_and_tail_recursive_call): Also remove
12045 RTX_UNCHANGING_P markers for successful tail-recursive replacement.
12047 2002-09-18 Richard Henderson <rth@redhat.com>
12049 * real.c (round_for_format): Collect sticky as unsigned long, not bool.
12051 2002-09-19 Alan Modra <amodra@bigpond.net.au>
12053 * config/rs6000/rs6000.md: (floatdisf2): Rename to
12054 floatdisf2_internal1.
12055 (floatdisf2): New define_expand.
12056 (floatdisf2_internal2): Likewise.
12058 2002-09-18 Richard Henderson <rth@redhat.com>
12060 * real.c (sticky_rshift_significand): Collect sticky as
12061 unsigned long, not bool.
12063 2002-09-18 Ulrich Weigand <uweigand@de.ibm.com>
12065 * config/s390/s390.c (s390_address_cost): New function.
12066 config/s390/s390-protos.h (s390_address_cost): Add prototype.
12067 config/s390/s390.h (ADDRESS_COST): Call s390_address_cost.
12068 (RTX_COST): Use COSTS_N_INSNS.
12070 2002-09-18 Douglas Rupp <rupp@gnat.com>
12071 Donn Terry <donnte@microsoft.com>
12073 * stor-layout.c (place_field): Handle alignment of whole
12074 structures when MSVC compatible bitfields are involved.
12075 Change method of computing location of MS bitfields to
12076 be compatible with #pragma pack(n).
12078 * tree.h (record_layout_info): Add new field
12079 remaining_in_alignment.
12081 * doc/tm.texi: (TARGET_MS_BITFIELD_LAYOUT_P): Update.
12082 (pragma pack): Add paragraph on MSVC bitfield packing.
12084 2002-09-18 Richard Earnshaw (reanrsha@arm.com)
12086 PR optimization/7967
12087 * arm.md (ne_zeroextractsi): Add clobber of the condition code
12090 2002-09-18 Kazu Hirata <kazu@cs.umass.edu>
12092 * config/s390/s390.c: Follow spelling conventions.
12093 * config/sh/lib1funcs.asm: Likewise.
12094 * config/sh/sh.c: Likewise.
12095 * config/sh/sh.h: Likewise.
12096 * config/sparc/sparc.c: Likewise.
12097 * config/sparc/sparc.h: Likewise.
12098 * config/sparc/sparc.md: Likewise.
12099 * config/stormy16/stormy16.c: Likewise.
12100 * config/stormy16/stormy16.h: Likewise.
12101 * config/v850/v850.c: Likewise.
12102 * config/v850/v850.h: Likewise.
12103 * config/vax/vax.c: Likewise.
12104 * config/vax/vax.h: Likewise.
12106 2002-09-18 Nick Clifton <nickc@redhat.com>
12108 * config/rs60000/rs6000.c (rs6000_emit_move): Handle V1DImode moves.
12109 * config/rs60000/rs6000.c (SPE_VECTOR_MODE): Include V1DImode.
12110 * config/rs6000/spe.md (movv1di, movv1di_internal): New patterns.
12112 2002-09-17 Kazu Hirata <kazu@cs.umass.edu>
12114 * function.c (max_parm_reg_num): Remove.
12115 * stmt.c (in_control_zone_p, stmt_loop_nest_empty,
12116 drop_through_at_end_p, move_cleanups_up,
12117 expand_end_case_dummy, case_index_expr_type): Likewise.
12118 * stor-layout.c (pos_from_byte): Likewise.
12119 * tree.c (chain_member_value, chain_member_purpose, listify,
12120 tree_int_cst_msb, index_type_equal): Likewise.
12121 * tree.h: Remove prototypes for unused functions.
12123 2002-09-17 Zack Weinberg <zack@codesourcery.com>
12125 * ABOUT-GCC-NLS: Remove reference to enquire, and out-of-date
12126 statement that the only translation is to en_UK.
12128 2002-09-17 Kazu Hirata <kazu@cs.umass.edu>
12130 * config/alpha/alpha.c: Follow spelling conventions.
12131 * config/alpha/alpha.h: Likewise.
12132 * config/alpha/alpha.md: Likewise.
12133 * config/arc/arc.h: Likewise.
12134 * config/arm/arm.c: Likewise.
12135 * config/arm/arm.h: Likewise.
12136 * config/arm/arm.md: Likewise.
12137 * config/arm/pe.c: Likewise.
12138 * config/arm/unknown-elf.h: Likewise.
12139 * config/avr/avr.c: Likewise.
12140 * config/avr/avr.h: Likewise.
12141 * config/c4x/c4x.c: Likewise.
12142 * config/cris/cris.c: Likewise.
12143 * config/cris/cris.h: Likewise.
12145 2002-09-17 Samuel Figueroa <figueroa@apple.com>
12147 * final.c (final_scan_insn): Use new macro ASM_OUTPUT_ALIGN_WITH_NOP.
12148 * config/sparc/sparc.h (ASM_OUTPUT_ALIGN_WITH_NOP) New macro.
12149 * doc/tm.texi (ASM_OUTPUT_ALIGN_WITH_NOP) New description.
12151 2002-09-17 Dale Johannesen <dalej@apple.com>
12153 * cfgcleanup.c (try_forward_edges): Do not forward a
12154 branch to just after a loop exit before loop optimization;
12155 this interfered with doloop detection.
12157 2002-09-17 Nick Clifton <nickc@redhat.com>
12159 * config/arm/arm.c (output_return_instruction): Do not
12160 writeback the stack pointer when it is being loaded.
12161 (arm_output_epilogue): Likewise.
12163 2002-09-17 Kazu Hirata <kazu@cs.umass.edu>
12165 * optabs.c (prepare_cmp_insn): Let emit_library_call_value
12166 generate a pseudo reg that receives the result of a libcall.
12167 (prepare_float_lib_cmp): Likewise.
12169 2002-09-17 Steve Ellcey <sje@cup.hp.com>
12171 * config/ia64/elf.h: Remove CPP_PREDEFINES.
12173 Tue Sep 17 13:58:04 2002 Nicola Pero <n.pero@mi.flashnet.it>
12175 Fix PR/7014 and related objc bugs:
12176 * c-typeck.c (comp_target_types): Added a reflexive argument.
12177 Pass it to ObjC when/if calling objc_comptypes(). Updated all
12178 callers to provide the appropriate reflexive argument.
12179 * objc/objc-act.c (objc_comptypes): Carefully checked and fixed
12180 typechecking for all cases of comparisons and assignments,
12181 particularly the obscure and less common ones involving protocols.
12183 2002-09-17 Nick Clifton <nickc@redhat.com>
12185 * machmode.def (V1DImode): New mode. A single element vector.
12186 * tree.h (TI_UV1DI_TYPE, TI_V1DI_TYPE): New tree_index enums.
12187 (unsigned_V1DI_type_node, V1D1_type_node): New type nodes.
12188 * tree.c (build_common_tree_nodes_2): Build
12189 unsigned_V1DI_type_node and V1D1_type_node.
12190 * c-common.c (c_common_type_for_mode): Return
12191 unsigned_V1DI_type_node or V1D1_type_node for V1DImode.
12192 * rtl.c (class_narrowest_): Start integer vector nodes with V1DImode.
12194 Tue Sep 17 13:40:13 2002 Nicola Pero <n.pero@mi.flashnet.it>
12196 * doc/objc.texi (Constant string objects): Extended documentation
12197 to make clear that the constant string class ivar layout is
12200 2002-09-17 Roger Sayle <roger@eyesopen.com>
12202 * cfgrtl.c (flow_delete_block_noexpunge): Delete orphaned
12203 NOTE_INSN_LOOP_CONT notes when deleting basic blocks.
12205 2002-09-16 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
12207 * config/mips/mips.c (save_restore_insns): Remove unused variable.
12208 * gcc.c (make_relative_prefix): Likewise.
12209 * loop.c (check_final_value): Likewise.
12210 * jump.c (init_label_info): Remove return value.
12211 * cse.c (prev_insn): Move variable between #ifdef HAVE_cc0 ... #endif.
12213 2002-09-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12215 * dsp16xx.h (ASM_FORMAT_PRIVATE_NAME): Delete.
12216 (ASM_PN_FORMAT): Define.
12218 2002-09-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12220 * alpha.h, alpha/vms.h, arc.h, arm/aof.h, arm/aout.h, avr.h,
12221 c4x.h, cris.h, d30v.h, fr30.h, frv.h, h8300.h, i370.h, i386.h,
12222 i960.h, ia64.h, ip2k.h, m32r.h, m68hc11.h, m68k/3b1.h,
12223 m68k/hp320.h, m68k.h, m68k/mot3300.h, m68k/sgs.h, m68k/tower-as.h,
12224 m88k.h, mcore.h, mips.h, mmix.h, mn10200.h, mn10300.h, ns32k.h,
12225 pa.h, pdp11.h, romp.h, rs6000.h, s390/linux.h, sh.h, sparc.h,
12226 stormy16.h, v850.h, vax.h, xtensa.h (ASM_FORMAT_PRIVATE_NAME):
12228 * alpha/vms.h, h8300.h, i370.h, ia64.h, m68k/3b1.h, m68k/hp320.h,
12229 m68k/mot3300.h, m68k/sgs.h, m68k/tower-as.h, mmix.h, mn10200.h,
12230 mn10300.h, pa.h, v850.h (ASM_PN_FORMAT): Define.
12232 * defaults.h (ASM_PN_FORMAT, ASM_FORMAT_PRIVATE_NAME): Define.
12233 * doc/tm.texi (ASM_FORMAT_PRIVATE_NAME): Update documentation.
12235 2002-09-16 Richard Henderson <rth@redhat.com>
12237 * expr.c (emit_block_move): Set memory block size as appropriate
12240 2002-09-16 Richard Henderson <rth@redhat.com>
12243 * sdbout.c (sdbout_symbol): Don't handle offsets from a symbol.
12245 2002-09-16 Richard Henderson <rth@redhat.com>
12247 * emit-rtl.c (set_mem_attributes_minus_bitpos): Adjust SIZE
12248 as well as OFFSET for BITPOS.
12250 2002-09-16 Jeff Garzik <jgarzik@mandrakesoft.com>
12252 * config.gcc: Treat winchip_c6-*|winchip2-*|c3-* as pentium-mmx.
12253 * config/i386/i386.c (processor_alias_table): Add winchip-c6,
12255 * doc/invoke.texi: Mention new aliases.
12257 2002-09-16 John David Anglin <dave@hiauly1.hia.nrc.ca>
12259 * calls.c (store_one_arg): Set default alignment for BLKmode arguments
12260 to BITS_PER_UNIT when ARGS_GROW_DOWNWARD and the padding direction is
12262 * function.c (pad_below): Always compile.
12263 (locate_and_pad_parm): If defined ARGS_GROW_DOWNWARD, pad argument to
12264 alignment when it is not in a register or REG_PARM_STACK_SPACE is true.
12265 Pad below when the argument is not in a register and the padding
12266 direction is downward.
12268 * pa-64.h (MUST_PASS_IN_STACK): Move define to pa.h.
12269 (PAD_VARARGS_DOWN): Define.
12270 * pa.c (function_arg_padding): Revise padding directions to make them
12271 compatible with the 32 and 64-bit runtime architecture documentation.
12272 (hppa_va_arg): Add code to handle variable and size zero arguments
12273 passed by reference on TARGET_64BIT. Reformat.
12274 (function_arg): Use a PARALLEL for BLKmode and aggregates args on
12275 TARGET_64BIT. Use a DImode PARALLEL for BLKmode args 5 to 8 bytes
12276 wide when !TARGET_64BIT. Move forward check for mode==VOIDmode.
12278 * pa.h (MAX_PARM_BOUNDARY): Correct define for TARGET_64BIT.
12279 (RETURN_IN_MEMORY): Return size zero types in memory.
12280 (FUNCTION_VALUE): Return TFmode in general registers.
12281 (MUST_PASS_IN_STACK): Define.
12282 (FUNCTION_ARG_BOUNDARY): Simplify.
12283 (FUNCTION_ARG_PASS_BY_REFERENCE): Pass variable and zero sized types
12285 (FUNCTION_ARG_CALLEE_COPIES): Define to FUNCTION_ARG_PASS_BY_REFERENCE.
12287 2002-09-16 Richard Henderson <rth@redhat.com>
12289 * real.c (do_fix_trunc): New.
12290 (real_arithmetic): Call it.
12291 * simplify-rtx.c (simplify_unary_operation): Handle FIX
12292 with a floating-point result mode.
12294 2002-09-16 Richard Henderson <rth@redhat.com>
12296 * builtin-types.def (BT_FN_FLOAT_CONST_STRING): New.
12297 (BT_FN_DOUBLE_CONST_STRING, BT_FN_LONG_DOUBLE_CONST_STRING): New.
12298 * builtins.def (__builtin_nan, __builtin_nanf, __builtin_nanl): New.
12299 (__builtin_nans, __builtin_nansf, __builtin_nansl): New.
12300 * builtins.c (fold_builtin_nan): New.
12301 (fold_builtin): Call it.
12302 * real.c (real_nan): Parse a non-empty string.
12303 (round_for_format): Fix NaN significand truncation.
12304 * real.h (real_nan): Return bool.
12305 * doc/extend.texi: Document new builtins.
12307 2002-09-16 Jason Merrill <jason@redhat.com>
12308 Danny Smith <dannysmith@users.sourceforge.net>
12310 * config/i386/winnt.c (ix86_handle_dll_attribute): Set
12311 DECL_EXTERN and TREE_PUBLIC for dllimported variables here...
12312 (i386_pe_mark_dllimport): Not here.
12314 2002-09-16 Nathan Sidwell <nathan@codesourcery.com>
12316 * c-semantics.c (genrtl_do_stmt): Cope with NULL cond.
12318 2002-09-16 Geoffrey Keating <geoffk@redhat.com>
12320 * config/rs6000/rs6000.c (build_mask64_2_operands): Suppress
12321 warnings about unused operands when HOST_BITS_PER_WIDE_INT is
12323 (rs6000_emit_cmove): Use real_isinf not target_isinf.
12325 2002-09-16 Kazu Hirata <kazu@cs.umass.edu>
12327 * calls.c (emit_library_call_value_1): Don't refer to
12328 hard_libcall_value.
12329 * optabs.c (prepare_float_lib_cmp): Likewise.
12331 2002-09-16 Geoffrey Keating <geoffk@apple.com>
12333 * ggc-common.c (ggc_mark_rtx_children_1): Update for changed name
12336 The following changes are merged from pch-branch:
12338 * doc/gty.texi (GTY Options): Document %a.
12339 * gengtype.c (do_scalar_typedef): New function.
12340 (process_gc_options): Handle `length' option.
12341 (set_gc_used_type): A pointer to an array of structures doesn't
12342 qualify as a pointer to a structure.
12343 (output_escaped_param): Add `%a' escape.
12344 (write_gc_structure_fields): Allow 'desc' on array of unions.
12345 (main): Define `uint8', `jword' and `JCF_u2' as scalars; use
12348 * gengtype.c (enum rtx_code): Make global.
12349 (rtx_format): Make global.
12351 (gen_rtx_next): New.
12352 (write_rtx_next): New.
12353 (adjust_field_rtx_def): Skip fields marked by chain_next.
12354 (open_base_files): Delete redundant prototype.
12355 (write_enum_defn): New.
12356 (output_mangled_typename): Correct abort call.
12357 (write_gc_marker_routine_for_structure): Handle chain_next and
12358 chain_prev options.
12359 (finish_root_table): Don't output redundant \n.
12360 (main): Call gen_rtx_next, write_rtx_next, write_enum_defn.
12361 * c-tree.h (union lang_tree_node): Add chain_next option.
12363 * gengtype.h (NUM_PARAM): New definition.
12364 (struct type): For TYPE_PARAM_STRUCT, allow multiple parameters.
12365 * gengtype.c (find_param_structure): New.
12366 (adjust_field_type): Handle param<n>_is option.
12367 (process_gc_options): Detect use_params option. Update callers.
12368 (set_gc_used_type): Add 'param' parameter, update callers. Handle
12369 'use_params' option.
12370 (open_base_files): Add splay-tree.h to list of files included.
12371 (output_mangled_typename): New.
12372 (write_gc_structure_fields): Update 'param' parameter to support
12373 multiple parameters. Change name mangling. Allow parameterized
12374 fields to have an apparent scalar type. Handle param<n>_is options,
12376 (write_gc_marker_routine_for_structure): Update for change to name
12377 mangling. Better guess the output file for parameterized types.
12378 (write_gc_types): Update for change to name mangling.
12379 (write_gc_root): Update for change to name mangling. Handle (ignore)
12380 param<n>_is options.
12381 * doc/gty.texi (GTY Options): Add description of param<n>_is
12382 options, use_params option.
12383 * ggc.h (ggc_mark_rtx): Update for changed name mangling.
12384 * gengtype-lex.l: Produce token for param<n>_is.
12385 * gengtype-yacc.y: Parse param<n>_is.
12387 * gengtype.c (adjust_field_tree_exp): Don't name a variable 'rindex'.
12389 * rtl.c: Update comment describing rtx_format.
12390 * rtl.h (union rtunion): Separate definition and typedef.
12391 (struct rtx_def): Use gengtype to mark.
12392 * Makefile.in (gengtype.o): Also depend on rtl.def.
12393 * ggc.h (ggc_mark_rtx_children): Delete prototype.
12394 (ggc_mark_rtx): Change to alias of gengtype-generated routine.
12395 * ggc-common.c (ggc_mark_rtx_children): Delete.
12396 (ggc_mark_rtx_children_1): Delete.
12397 (gt_ggc_m_rtx_def): Delete.
12398 * gengtype.c (adjust_field_rtx_def): New.
12399 (adjust_field_type): Call adjust_field_rtx_def.
12400 (write_gc_structure_fields): Add 'default' case to switch if none
12401 is specified; remove unused code.
12403 * tree.h (struct tree_exp): Update for change to meaning
12405 * gengtype.c (adjust_field_tree_exp): New function.
12406 (adjust_field_type): Handle `tree_exp' special here.
12407 (write_gc_structure_fields): Don't handle `tree_exp' special here.
12408 Handle new `dot' option.
12410 * gengtype.h: Make `info' a pointer-to-const.
12411 * gengtype-yacc.y (yacc_ids): Use xasprintf.
12413 * gengtype.c (write_gc_structure_fields): Remove implementation
12414 of `always' option, add `default' option.
12415 * doc/gty.texi (GTY Options): Remove documentation of `always',
12418 2002-09-16 Hans-Peter Nilsson <hp@bitrange.com>
12420 * output.h: Remove #ifdef RTX_CODE and #ifdef TREE_CODE.
12422 2002-09-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12424 * m68hc11.md (addhi_sp): Fix uninitialized variable bug.
12426 * c4x-c.c, c4x.c, darwin.c, i370-c.c, m32r.c: Include tm_p.h
12427 instead of the *-protos.h file directly.
12428 * t-c4x, t-i370, t-v850: Depend on $(TM_P_H).
12429 * darwin.c (machopic_output_stub): Move prototype ...
12430 * darwin-protos.h (machopic_output_stub): ... here.
12431 * rs6000-protos.h (machopic_output_stub): Don't declare.
12433 2002-09-16 Richard Henderson <rth@redhat.com>
12435 * c-common.c (builtin_define_float_constants): Emit __FOO_DENORM_MIN__.
12437 2002-09-16 Richard Henderson <rth@redhat.com>
12439 * real.c, real.h: Rewrite from scratch.
12441 * Makefile.in (simplify-rtx.o): Depend on TREE_H.
12442 (paranoia): New target.
12443 * builtins.c (fold_builtin_inf): Use new real.h interface.
12444 * c-common.c (builtin_define_with_hex_fp_value): Likewise.
12445 * c-lex.c (interpret_float): Likewise.
12446 * emit-rtl.c (gen_lowpart_common): Likewise.
12447 * optabs.c (expand_float): Use real_2expN.
12448 * config/ia64/ia64.md (divsi3, udivsi3): Likewise.
12449 * defaults.h (INTEL_EXTENDED_IEEE_FORMAT): New.
12450 (FLOAT_WORDS_BIG_ENDIAN): New.
12451 * cse.c (find_comparison_args): Don't pass FLOAT_STORE_FLAG_VALUE
12452 directly to REAL_VALUE_NEGATIVE.
12453 * loop.c (canonicalize_condition): Likewise.
12454 * simplify-rtx.c: Include tree.h.
12455 (simplify_unary_operation): Don't handle FIX and UNSIGNED_FIX
12456 with floating-point result modes.
12457 * toplev.c (backend_init): Call init_real_once.
12459 * fold-const.c (force_fit_type): Don't call CHECK_FLOAT_VALUE.
12460 * tree.c (build_real): Likewise.
12461 * config/alpha/alpha.c, config/vax/vax.c (float_strings,
12462 float_values, inited_float_values, check_float_value): Remove.
12463 * config/alpha/alpha.h, config/m68hc11/m68hc11.h,
12464 config/m88k/m88k.h, config/vax/vax.h (CHECK_FLOAT_VALUE): Remove.
12465 * doc/tm.texi (CHECK_FLOAT_VALUE): Remove.
12466 (VAX_HALFWORD_ORDER): Remove.
12468 2002-09-16 Ulrich Weigand <uweigand@de.ibm.com>
12470 * config/s390/s390.c: (legitimize_la_operand): Remove, replace by ...
12471 (s390_load_address): ... this new function.
12472 (s390_decompose_address): Allow the argument pointer and all
12473 virtual registers as 'pointer' registers.
12474 (s390_expand_plus_operand): Use s390_load_address.
12475 config/s390/s390.md (movti, movdi, movdf splitters): Likewise.
12476 ("force_la_31"): New insn pattern.
12477 config/s390/s390-protos.h (legitimize_la_operand): Remove.
12478 (s390_load_address): Add prototype.
12480 * config/s390/s390.c: Include "optabs.h".
12481 (s390_expand_movstr, s390_expand_clrstr, s390_expand_cmpstr): New.
12482 config/s390/s390-protos.h (s390_expand_movstr, s390_expand_clrstr,
12483 s390_expand_cmpstr): Add prototypes.
12484 config/s390/s390.md ("movstrdi", "movstrsi"): Call s390_expand_movstr.
12485 ("movstrdi_short"): Rename to "movstr_short_64". Change predicates
12486 for operands 0 and 1 to "memory_operand". Add type attribute.
12487 ("movstrsi_short"): Rename to "movstr_short_31". Change predicates
12488 for operands 0 and 1 to "memory_operand". Add type attribute.
12489 ("movstrdi_long", "movstrsi_long"): Remove.
12490 ("movstrdi_64"): Rename to "movstr_long_64". Add type attribute.
12491 ("movstrsi_31"): Rename to "movstr_long_31". Add type attribute.
12492 ("clrstrdi", "clrstrsi"): Call s390_expand_clrstr.
12493 ("clrstrsico"): Remove, replace by ...
12494 ("clrstr_short_64", "clrstr_short_31"): ... these new patterns.
12495 ("clrstrsi_64"): Rename to "clrstr_long_64".
12496 ("clrstrsi_31"): Rename to "clrstr_long_31".
12497 ("cmpstrdi", "cmpstrsi"): Call s390_expand_cmpstr.
12498 ("cmpstr_const"): Remove, replace by ...
12499 ("cmpstr_short_64", "cmpstr_short_31"): ... these new patterns.
12500 ("cmpstr_64"): Rename to "cmpstr_long_64".
12501 ("cmpstr_31"): Rename to "cmpstr_long_31".
12503 2002-09-16 Kazu Hirata <kazu@cs.umass.edu>
12505 * ABOUT-NLS: Follow spelling conventions.
12506 * ChangeLog: Likewise.
12507 * ChangeLog.1: Likewise.
12508 * ChangeLog.2: Likewise.
12509 * ChangeLog.3: Likewise.
12510 * ChangeLog.4: Likewise.
12511 * ChangeLog.5: Likewise.
12512 * ChangeLog.6: Likewise.
12513 * FSFChangeLog.10: Likewise.
12514 * FSFChangeLog.11: Likewise.
12515 * c-common.c: Likewise.
12516 * c-lex.c: Likewise.
12517 * c-objc-common.c: Likewise.
12518 * cppexp.c: Likewise.
12519 * cppinit.c: Likewise.
12520 * cpplex.c: Likewise.
12521 * doloop.c: Likewise.
12522 * flow.c: Likewise.
12523 * function.c: Likewise.
12524 * integrate.c: Likewise.
12525 * loop.c: Likewise.
12526 * reg-stack.c: Likewise.
12527 * reload.h: Likewise.
12530 2002-09-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12532 * Makefile.in (vmsdbgout.o): Depend on $(TARGET_H)
12533 * vmsdbgout.c: Include "target.h".
12535 2002-09-15 Kazu Hirata <kazu@cs.umass.edu>
12537 * ChangeLog: Follow spelling conventions.
12538 * ChangeLog.0: Likewise.
12539 * ChangeLog.1: Likewise.
12540 * ChangeLog.2: Likewise.
12541 * ChangeLog.4: Likewise.
12542 * ChangeLog.6: Likewise.
12543 * config.gcc: Likewise.
12544 * dwarfout.c: Likewise.
12545 * reload1.c: Likewise.
12546 * simplify-rtx.c: Likewise.
12547 * unwind-sjlj.c: Likewise.
12548 * config/avr/avr.h: Likewise.
12549 * config/d30v/d30v.h: Likewise.
12550 * config/frv/frv.c: Likewise.
12551 * config/frv/frv.h: Likewise.
12552 * config/ip2k/ip2k.h: Likewise.
12553 * config/m88k/m88k-move.sh: Likewise.
12554 * config/stormy16/stormy16.c: Likewise.
12555 * config/stormy16/stormy16.h: Likewise.
12556 * doc/extend.texi: Likewise.
12557 * doc/interface.texi: Likewise.
12558 * doc/invoke.texi: Likewise.
12559 * doc/md.texi: Likewise.
12560 * doc/rtl.texi: Likewise.
12561 * doc/tm.texi: Likewise.
12562 * doc/trouble.texi: Likewise.
12563 * ginclude/float.h: Likewise.
12564 * treelang/treelang.texi: Likewise.
12566 2002-09-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12568 * i386-protos.h (i386_pe_dllexport_name_p,
12569 i386_pe_dllimport_name_p, i386_pe_unique_section,
12570 i386_pe_declare_function_type, i386_pe_record_external_function,
12571 i386_pe_record_exported_symbol, i386_pe_asm_file_end): Add
12573 * i386/t-cygwin (winnt.o): Depend on $(TM_P_H).
12574 * i386/t-interix (winnt.o): Likewise.
12576 * v850-protos.h (v850_output_addr_const_extra): Prototype.
12578 2002-09-15 Jason Thorpe <thorpej@wasabisystems.com>
12580 * config/mips/netbsd.h (TARGET_OS_CPP_BUILTINS): Add
12581 MIPS ABI CPP macros.
12582 (TARGET_CPU_CPP_BUILTINS): Redefine.
12583 (SUBTARGET_EXTRA_SPECS): Remove subtarget_endian_default.
12584 (SUBTARGET_ENDIAN_DEFAULT_SPEC): Remove.
12586 2002-09-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12588 * ia64/aix.h (TARGET_OS_CPP_BUILTINS): Fix typo.
12590 2002-09-15 Kazu Hirata <kazu@cs.umass.edu>
12592 * ChangeLog: Follow spelling conventions.
12593 * ChangeLog.0: Likewise.
12594 * ChangeLog.1: Likewise.
12595 * ChangeLog.2: Likewise.
12596 * ChangeLog.3: Likewise.
12597 * ChangeLog.4: Likewise.
12598 * ChangeLog.5: Likewise.
12599 * ChangeLog.6: Likewise.
12600 * FSFChangeLog.10: Likewise.
12601 * FSFChangeLog.11: Likewise.
12602 * c-common.c: Likewise.
12603 * c-common.h: Likewise.
12604 * c-format.c: Likewise.
12605 * c-opts.c: Likewise.
12606 * cpplib.c: Likewise.
12607 * langhooks.h: Likewise.
12608 * real.c: Likewise.
12609 * reg-stack.c: Likewise.
12610 * toplev.c: Likewise.
12611 * config/arm/arm.c: Likewise.
12612 * config/arm/arm.md: Likewise.
12613 * config/arm/linux-gas.h: Likewise.
12614 * config/arm/netbsd.h: Likewise.
12615 * config/c4x/c4x.c: Likewise.
12616 * config/c4x/c4x.h: Likewise.
12617 * config/c4x/c4x.md: Likewise.
12618 * config/c4x/libgcc.S: Likewise.
12619 * config/fr30/fr30.md: Likewise.
12620 * config/frv/frv.md: Likewise.
12621 * config/ia64/ia64.md: Likewise.
12622 * config/mips/mips.h: Likewise.
12623 * config/mn10300/mn10300.c: Likewise.
12624 * config/stormy16/stormy16.c: Likewise.
12625 * config/v850/v850.md: Likewise.
12626 * doc/extend.texi: Likewise.
12627 * doc/invoke.texi: Likewise.
12628 * doc/md.texi: Likewise.
12630 2002-09-15 Jason Thorpe <thorpej@wasabisystems.com>
12632 * config/netbsd.h (LIB_SPEC): Include the appropriate pthread
12633 library if -pthread is specified.
12635 2002-09-15 Jason Thorpe <thorpej@wasabisystems.com>
12637 * config.gcc (*-*-netbsd*): Set thread_file to 'posix'
12638 for --enable-threads=yes and --enable-threads=posix.
12640 2002-09-15 Kazu Hirata <kazu@cs.umass.edu>
12642 * config/sparc/cypress.md: Replace Sparc with SPARC.
12643 * config/sparc/freebsd.h: Likewise.
12644 * config/sparc/gmon-sol2.c: Likewise.
12645 * config/sparc/hypersparc.md: Likewise.
12646 * config/sparc/lb1spc.asm: Likewise.
12647 * config/sparc/lb1spl.asm: Likewise.
12648 * config/sparc/linux.h: Likewise.
12649 * config/sparc/linux64.h: Likewise.
12650 * config/sparc/lynx.h: Likewise.
12651 * config/sparc/sol2.h: Likewise.
12652 * config/sparc/sparc-modes.def: Likewise.
12653 * config/sparc/sparc.c: Likewise.
12654 * config/sparc/sparc.h: Likewise.
12655 * config/sparc/sparc.md: Likewise.
12656 * config/sparc/sparclet.md: Likewise.
12657 * config/sparc/supersparc.md: Likewise.
12658 * config/sparc/sysv4.h: Likewise.
12659 * config/sparc/vxsim.h: Likewise.
12660 * config/sparc/vxsparc64.h: Likewise.
12662 2002-09-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12664 * c-lex.c (cb_ident): Mark variable with ATTRIBUTE_UNUSED.
12665 * collect2.c (ignore_library, aix_std_libs): Move into the context
12667 * m68hc11.c (m68hc11_autoinc_compatible_p): Delete prototype.
12668 (autoinc_mode, m68hc11_make_autoinc_notes): Add prototypes.
12669 * m88k.c (output_call): Wrap variables with macro controlling use.
12670 * rs6000.md: Likewise. Const-ify variable.
12671 * sh.h (ASM_OUTPUT_LABELREF): Likewise.
12672 * final.c (only_leaf_regs_used): Likewise.
12673 * regrename.c (maybe_mode_change): Mark parameter with
12675 * reload.c (find_valid_class): Likewise. Likewise for variable.
12676 (find_reloads_address_1): Likewise.
12677 * varasm.c (weak_finish): Wrap variable with macro controlling use.
12679 2002-09-14 Marek Michalkiewicz <marekm@amelek.gda.pl>
12681 * config/avr/avr.c (output.h): Move after inclusion of tree.h.
12683 2002-09-14 Kazu Hirata <kazu@cs.umass.edu>
12685 * ChangeLog: Follow spelling conventions.
12686 * ChangeLog.0: Likewise.
12687 * ChangeLog.2: Likewise.
12688 * ChangeLog.3: Likewise.
12689 * ChangeLog.4: Likewise.
12690 * ChangeLog.5: Likewise.
12691 * ChangeLog.6: Likewise.
12692 * cppfiles.c: Likewise.
12693 * cppinit.c: Likewise.
12694 * cpplib.h: Likewise.
12696 * debug.h: Likewise.
12698 * dominance.c: Likewise.
12699 * hashtable.c: Likewise.
12700 * hashtable.h: Likewise.
12701 * loop.c: Likewise.
12702 * config/arm/README-interworking: Likewise.
12703 * config/arm/arm.c: Likewise.
12704 * config/arm/arm.h: Likewise.
12705 * config/arm/arm.md: Likewise.
12706 * config/dsp16xx/dsp16xx.h: Likewise.
12707 * config/frv/frv.c: Likewise.
12708 * config/frv/frv.h: Likewise.
12709 * config/ip2k/ip2k.h: Likewise.
12710 * config/rs6000/rs6000.c: Likewise.
12711 * config/stormy16/stormy-abi: Likewise.
12712 * config/stormy16/stormy16.h: Likewise.
12713 * config/v850/v850.c: Likewise.
12715 2002-09-14 Kazu Hirata <kazu@cs.umass.edu>
12717 * loop.c: Fix a comment typo.
12719 2002-09-14 Kazu Hirata <kazu@cs.umass.edu>
12721 * config/fr30/fr30.h: Fix comment typos.
12722 * config/frv/frv.c: Likewise.
12723 * config/i386/xmmintrin.h: Likewise.
12724 * config/mips/mips.c: Likewise.
12725 * config/sh/sh.c: Likewise.
12727 2002-09-14 Kazu Hirata <kazu@cs.umass.edu>
12729 * haifa-sched.c: Follow spelling conventions.
12730 * regclass.c: Likewise.
12731 * regrename.c: Likewise.
12732 * config/fp-bit.c: Likewise.
12733 * config/frv/frv.h: Likewise.
12734 * config/m88k/m88k.c: Likewise.
12735 * config/mcore/mcore.c: Likewise.
12736 * config/rs6000/darwin.h: Likewise.
12737 * config/rs6000/gnu.h: Likewise.
12738 * config/rs6000/linux.h: Likewise.
12739 * config/rs6000/linux64.h: Likewise.
12740 * config/rs6000/rs6000.c: Likewise.
12741 * config/rs6000/rs6000.h: Likewise.
12742 * config/sh/sh.c: Likewise.
12743 * config/sparc/sparc.c: Likewise.
12744 * config/sparc/ultra1_2.md: Likewise.
12746 2002-09-14 Stephane Carrez <stcarrez@nerim.fr>
12748 * config/m68hc11/m68hc11.md ("movdi_internal"): Allow any offsetable
12749 memory operand when source is 0 (K constraint).
12750 ("movsi_internal"): Likewise.
12751 ("movdf_internal"): Likewise.
12752 ("movsf_internal"): Likewise.
12754 2002-09-14 Alan Modra <amodra@bigpond.net.au>
12756 * config/rs6000/rs6000.c (rs6000_elf_encode_section_info): Use
12757 targetm.binds_local_p to set SYMBOL_REF_FLAG.
12758 (rs6000_xcoff_encode_section_info): Likewise.
12759 * config/rs6000/xcoff.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
12761 2002-09-10 Theodore A. Roth <troth@verinet.com>
12763 * gcc/config/avr/avr.h: Set default options for C++ for avr.
12765 2002-09-13 Roger Sayle <roger@eyesopen.com>
12767 * stmt.c (struct nexting): Remove unused alt_end_label field.
12768 (expand_start_loop): Delete initialization of alt_end_label.
12769 (expand_start_null_loop): Likewise.
12770 (expand_exit_loop_if_false): Delete updating of alt_end_label.
12772 2002-09-13 Richard Henderson <rth@redhat.com>
12774 * Makefile.in (toplev.o): Depend on real.h.
12775 (print-rtl.o, varasm.o, ifcvt.o): Likewise.
12777 2002-09-14 Alan Modra <amodra@bigpond.net.au>
12779 * doc/tm.texi (DBX_OUTPUT_NFUN): Describe.
12780 * dbxout.c (dbxout_function_end): Use DBX_OUTPUT_NFUN.
12781 * config/rs6000/linux64.h (DBX_OUTPUT_NFUN): Define.
12783 2002-09-13 Nathan Sidwell <nathan@codesourcery.com>
12785 * ggc-common.c (ggc_mark_roots): Don't iterate NULL hash tables.
12787 2002-09-13 Steve Ellcey <sje@cup.hp.com>
12789 * config.gcc (ia64*-*-aix*, ia64*-*-elf*, ia64*-*-freebsd*,
12790 ia64*-*-linux*): Set extra_parts.
12791 * config/ia64/t-aix (EXTRA_PARTS): Remove.
12792 * config/ia64/t-ia64 (EXTRA_PARTS): Remove.
12794 2002-09-13 Kazu Hirata <kazu@cs.umass.edu>
12796 * config/h8300/fixunssfsi.c: Replace H8/S with H8S.
12797 * config/h8300/h8300.c: Likewise.
12798 * config/h8300/h8300.h: Likewise.
12799 * config/h8300/h8300.md: Likewise.
12800 * doc/invoke.texi: Likewise.
12802 2002-09-13 Kazu Hirata <kazu@cs.umass.edu>
12804 * config/h8300/h8300.c (h8300_init_once): Fix formatting.
12806 2002-09-13 Richard Henderson <rth@redhat.com>
12808 * config/alpha/alpha.md (attr type): Add callpal.
12809 (imb, trap, load_tp, set_tp): Use it.
12810 * config/alpha/ev4.md (ev4_callpal): New.
12811 * config/alpha/ev5.md (ev5_callpal): New.
12812 * config/alpha/ev6.md (ev6_ibr): Handle callpal.
12813 * config/alpha/alpha.c (alphaev4_insn_pipe): Handle TYPE_CALLPAL.
12814 (alphaev5_insn_pipe): Likewise.
12816 2002-09-13 Andreas Jaeger <aj@suse.de>
12818 * Makefile.in (print-rtl.o): Depend on CONFIG_H.
12820 2002-09-13 Steve Ellcey <sje@cup.hp.com>
12822 * config/ia64/t-hpux (LIBGCC1_TEST, STMP_FIXPROTO,
12823 LIB2ADDEH): New, set to NULL.
12824 (SHLIB_EXT, SHLIB_LINK, SHLIB_INSTALL, SHLIB_MKMAP): New.
12826 2002-09-13 Steve Ellcey <sje@cup.hp.com>
12828 * config/ia64/quadlib.c (_U_Qfcmp): Make extern.
12829 (_U_Qfcnvfxt_quad_to_sgl): Remove declaration.
12830 (_U_Qfeq, _U_Qfne, _U_Qfgt, _U_Qfge, U_Qflt, U_Qfle, _U_Qfcomp):
12832 (_U_Qfneg): Remove.
12834 2002-09-13 Dhananjay Deshpande <dhananjayd@kpit.com>
12836 * config/h8300/h8300.h (EIGHTBIT_CONSTANT_ADDRESS_P): Add support
12837 for H8/300, H8S aa:8 mode.
12838 (TINY_CONSTANT_ADDRESS_P): Add support for H8S aa:16 mode.
12839 * config/h8300/h8300.c (h8300_adjust_insn_length): Adjust length
12840 for H8/300 aa:8 mode.
12842 2002-09-13 Hartmut Penner <hpenner@de.ibm.com>
12844 * config/s390/s390.md ("trap", "conditional_trap", "*trap"): New
12847 2002-09-12 Richard Henderson <rth@redhat.com>
12849 * Makefile.in (HOST_PRINT): Use print-rtl1.o
12850 (print-rtl.o): Don't define GENERATOR_FILE.
12851 (print-rtl1.o): Rename from $(BUILD_PREFIX_1)print-rtl.o.
12852 * print-rtl.c (print_rtx): Include CONST_DOUBLE fp decimal output
12853 unless GENERATOR_FILE.
12855 2002-09-12 Stan Shebs <shebs@apple.com>
12857 * config/darwin.h (USER_LABEL_PREFIX): Define here...
12858 * config/i386/darwin.h: ... instead of here.
12860 * target.h (struct gcc_target): New field
12861 terminate_dw2_eh_frame_info.
12862 * target-def.h (TARGET_TERMINATE_DW2_EH_FRAME_INFO): Define.
12863 (TARGET_INITIALIZER): Add it.
12864 * dwarf2out.c (output_call_frame_info): Use target hook.
12865 * dwarf2asm.c (dw2_asm_output_delta): Use macro
12866 ASM_OUTPUT_DWARF_DELTA if defined.
12867 * doc/tm.texi (TARGET_TERMINATE_DW2_EH_FRAME_INFO): Document.
12868 (ASM_OUTPUT_DWARF_DELTA): Ditto.
12869 (ASM_OUTPUT_DWARF_OFFSET): Ditto.
12870 (ASM_OUTPUT_DWARF_PCREL): Ditto.
12871 * config.gcc (i[34567]86-*-darwin*): Define extra_parts.
12872 (powerpc-*-darwin*): Ditto.
12873 * crtstuff.c [OBJECT_FORMAT_MACHO]: Update the Mach-O bits
12874 to work correctly for Darwin.
12875 * config/darwin.h (OBJECT_FORMAT_MACHO): Define.
12876 (STARTFILE_SPEC): Add crtbegin.o.
12877 (ENDFILE_SPEC): Define.
12878 (EXTRA_SECTION_FUNCTIONS): Put gcc_except_tab in data segment.
12879 (ASM_PREFERRED_EH_DATA_FORMAT): Handle more cases.
12880 (ASM_OUTPUT_DWARF_DELTA): Define.
12881 (TARGET_TERMINATE_DW2_EH_FRAME_INFO): Define.
12882 * config/darwin.c (darwin_asm_output_dwarf_delta): New function.
12884 2002-09-13 Alan Modra <amodra@bigpond.net.au>
12886 * config/rs6000/rs6000.c (rs6000_emit_load_toc_table): Remove "if"
12887 nesting. Correct test for non-PowerPC64 ELF ABI_AIX.
12888 * config/rs6000/rs6000.md (load_toc_v4_PIC*): Disable when ABI_AIX.
12890 2002-09-12 Zack Weinberg <zack@codesourcery.com>
12892 * toplev.c: Move default definition of USER_LABEL_PREFIX...
12893 * defaults.h: ... here.
12895 2002-09-12 Richard Henderson <rth@redhat.com>
12897 * vax.c: Include tree.h earlier.
12899 2002-09-12 Stan Shebs <shebs@apple.com>
12901 * config/darwin.c (machopic_finish): Remove #if 0 chunks.
12902 (machopic_operand_p): Ditto.
12904 2002-09-12 Kazu Hirata <kazu@cs.umass.edu>
12906 * config/arm/arm.c (arm_compute_initial_elimination_offset):
12907 Fix a comment typo.
12909 2002-09-12 Kazu Hirata <kazu@cs.umass.edu>
12911 * toplev.c (do_abort): Fix a comment typo.
12913 2002-09-12 Kazu Hirata <kazu@cs.umass.edu>
12915 * cselib.c: Fix comment formatting.
12916 * gengtype.c: Likewise.
12918 2002-09-12 Kazu Hirata <kazu@cs.umass.edu>
12920 * config/h8300/h8300.md (udivmodqi4): Do not use an expander.
12921 (udivmodhi4): Likewise.
12923 2002-09-12 Graham Stott <graham.stott@btinternet.com>
12924 Roger Sayle <roger@eyesopen.com>
12926 * i386.c (any_fp_register_operand, fp_register_operand,
12927 register_and_not_any_fp_reg_operand, register_and_not_fp_reg_operand):
12928 New predicate functions.
12929 * i386-protos.h: Add their prototypes.
12930 * i386.h: Add them to PREDICATE_CODES.
12931 * i386.md ("*pushsf_rex64"+2, "*pushsf_rex64"+3, "*pushdf_integer"+1,
12932 "*pushdf_integer"+2, "*pushtf_integer"+1, "*pushtf_integer"+2,
12933 "*pushtf_integer"+3, "*pushtf_integer"+4, "*dummy_extendsfdf2"+1,
12934 "*dummy_extendsfdf2"+2, "*dummy_extendsfxf2"+1,
12935 "*dummy_extendsftf2"+1, "*dummy_extendsftf2"+2,
12936 "*dummy_extenddfxf2"+1, "*dummy_extenddftf2"+1,
12937 "*dummy_extenddftf2"+2, "*negsf2_if"+1, "*negsf2_if"+2,
12938 "*negdf2_if_rex64"+1, "*negdf2_if_rex64"+2, "*negxf2_if"+1,
12939 "*negxf2_if"+2, "*negtf2_if"+1, "*negtf2_if"+2, "*abssf2_if"+1,
12940 "*abssf2_if"+2, "*absdf2_if_rex64"+1, "*absdf2_if_rex64"+2,
12941 "*absxf2_if"+1, "*absxf2_if"+2, "*abstf2_if"+1, "*abstf2_if"+2):
12942 Use these new predicates to simplify and correct the use of
12943 FP_REG_P, ANY_FP_REG_P, FP_REGNO_P and any ANY_FP_REGNO_P.
12945 2002-09-12 Jason Merrill <jason@redhat.com>
12947 * diagnostic.c (output_add_identifier): New fn.
12948 * diagnostic.h: Declare it.
12950 * calls.c (store_one_arg): Use size_in_bytes to determine the
12951 amount of space to push.
12953 2002-09-12 Jakub Jelinek <jakub@redhat.com>
12955 * config/sparc/linux64.h (STARTFILE_SPEC32): Fix a typo.
12957 2002-09-12 Ulrich Weigand <uweigand@de.ibm.com>
12959 * config/s390/s390-modes.def (CCAPmode, CCANmode): New CC modes.
12960 * config/s390/s390.c (s390_match_ccmode_set): Support new CC modes.
12961 (s390_select_ccmode): Likewise.
12962 (s390_branch_condition_mask): Likewise.
12963 (optimization_options): Do not set flag_branch_on_count.
12964 (s390_split_branches): Handle doloop branches.
12965 (s390_chunkify_pool): Likewise.
12966 * config/s390/s390.md ("*adddi3_imm_cc", "*addsi3_imm_cc"): New insns.
12967 ("doloop_end"): New expander.
12968 ("doolop_si", "*doloop_si_long", "doloop_di", "*doloop_di_long",
12969 associated splitters): New.
12971 2002-09-11 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
12973 * genattrtab.c (simplify_cond): Remove unused variable(s).
12974 * global.c (record_conflicts): Likewise.
12975 * jump.c (rebuild_jump_labels): Likewise.
12976 * loop.c (scan_loop, check_final_value): Likewise.
12977 * ra-colorize.c (colorize_one_web, assign_colors): Likewise.
12978 * reload1.c (eliminate_regs_in_insn, do_input_reload): Likewise.
12979 * rtlanal.c (reg_set_p): Likewise.
12980 * stmt.c (expand_asm_operands, expand_decl): Likewise.
12981 * genautomata.c (empty_reserv): Remove.
12982 * loop.c (max_luid): Likewise.
12983 * sched-rgn.c (bitlst_table_size): Likewise.
12985 2002-09-11 Nathan Sidwell <nathan@codesourcery.com>
12987 Reimplement gcov format.
12988 * gcov-io.h: Replace.
12989 * gcov.c: Reimplement.
12990 * gcov-iov.c: New file.
12991 * gcov-dump.c: New file.
12992 * libgcc2.c (L_bb): Replace with ...
12993 (L_gcov): ... this.
12994 (struct bb_function_info, struct bb): Remove.
12995 (inhibit_libc): Never inhibit.
12996 (gcov_list, gcov_crc): New static variables.
12997 (gcov_version_mismatch): New static function.
12998 (__bb_exit_func): Renamed to ...
12999 (__gcov_exit): ... here. Made static. Reimplement.
13000 (__gcov_init_func): Rename to ...
13001 (__gcov_init): ... here. Check version, update crc.
13002 (__bb_fork_func): Rename to ...
13003 (__gcov_flush): ... here.
13004 * libgcc2.h (struct bb, __bb_exit_func, __bb_init_func,
13005 __bb_fork_func, gcov_type, __bb_find_arc_counters): Remove.
13006 * calls.c (expand_call): Call __gcov_flush.
13007 * profile.c (bb_file, last_bb_file_name): Remove.
13008 (bbg_file_name): New global variable.
13009 (output_gcov_string): Remove.
13010 (get_exec_counts): Reimplement.
13011 (branch_prob): Reimplement gcov file writing.
13012 (init_branch_prob): Create bbg_file_name, don't create
13014 (end_branch_prob): Adjust. Don't remove counter file when
13015 instrumenting ourselves.
13016 (create_profiler): Adjust.
13017 * doc/gcov.texi (Gcov Data Files): Remove detailed specification,
13018 point to gcov-io.h.
13019 * Makefile.in (LANGUAGES): Add gcov-dump.
13020 (coverageexts): Remove .bb.
13021 (STAGESTUFF): Add gcov-dump.
13022 (LIB2FUNCS_ST): Replace _bb with _gcov.
13023 (profile.o): Depend on gcov-iov.h.
13024 (final.o): Don't depend on profile.h, gcov.h.
13025 (gcov.o): Depend on gcov-iov.h.
13026 (gcov-iov.o): New target.
13027 (gcov-iov): New target.
13028 (gcov-iov.h): New target.
13029 (gcov-dump.o): New target.
13030 (GCOV_DUMP_OBJS): New variable.
13031 (gcov-dump): New target.
13032 (distclean): Remove coverageexts.
13033 (stage1): Remove coverageexts.
13035 2002-09-11 Hartmut Penner <hpenner@de.ibm.com>
13037 * fold-const.c (make_range): Only narrow to signed range if
13038 the signed range is smaller than the unsigned range.
13040 2002-09-12 Alan Modra <amodra@bigpond.net.au>
13042 * emit-rtl.c (set_mem_size): New function.
13043 * expr.h (set_mem_size): Declare.
13044 * config/rs6000/rs6000.c (expand_block_move_mem): Exterminate.
13045 (expand_block_move): Instead, use adjust_address and
13046 replace_equiv_address to generate proper aliasing info.
13047 Move common code out of conditionals. Localize vars.
13049 2002-09-11 Eric Botcazou <ebotcazou@libertysurf.fr>
13051 * optabs.c (expand_binop): Minor cleanup.
13052 (expand_twoval_binop): Convert CONST_INTs like in expand_binop.
13054 2002-09-11 Dan Nicolaescu <dann@ics.uci.edu>
13056 * print-tree.c (print_node): Print the restrict qualifier.
13058 2002-09-11 Janis Johnson <janis187@us.ibm.com>
13060 * doc/install.texi: Fix typos.
13062 2002-09-11 Zack Weinberg <zack@codesourcery.com>
13064 * Makefile.in: Remove all references to s-under and underscore.c.
13065 * collect2.c, tlink.c: Change all uses of prepends_underscore
13066 to look directly at USER_LABEL_PREFIX.
13068 2002-09-11 David Edelsohn <edelsohn@gnu.org>
13070 * config/rs6000/rs6000.c (rs6000_xcoff_asm_named_section): Append
13071 alignment to csect.
13072 (rs6000_xcoff_unique_section): Only set section name for public
13074 (rs6000_xcoff_section_type_flags): Store log2 alignment in flags.
13075 * config/rs6000/xcoff.h (TARGET_ASM_SELECT_SECTION): Remove
13076 duplicate definition.
13078 2002-09-10 John David Anglin <dave@hiauly1.hia.nrc.ca>
13080 * pa.md (extzv): Check predicates before emitting extzv_32.
13083 2002-09-10 Ulrich Weigand <uweigand@de.ibm.com>
13085 * config/s390/s390.h (MOVE_MAX): Define to correct value.
13086 (MAX_MOVE_MAX): Define.
13087 (MOVE_BY_PIECES_P): Define.
13088 (CLEAR_BY_PIECES_P): Define.
13090 2002-09-10 Denis Chertykov <denisc@overta.ru>
13092 * config/avr/avr.md (movstrhi): Use right operands for conversion.
13094 2002-09-10 Richard Earnshaw <rearnsha@arm.com>
13097 * arm.md (insv): Use reg_or_int_operand for operand[3].
13099 2002-09-10 David Edelsohn <edelsohn@gnu.org>
13101 * rs6000.c (rs6000_assemble_visibility): Protect declaration
13102 inside macro. Correct function definition typo.
13103 (rs6000_xcoff_section_type_flags): New function.
13104 (TARGET_SECTION_TYPE_FLAGS): Remove definition.
13105 (rs6000_elf_section_type_flags): Call default_section_type_flags_1
13106 with appropriate PIC test.
13107 (rs6000_xcoff_select_section): Use decl_readonly_section_1 to
13108 determine readonly.
13109 (rs6000_binds_local_p): Combine PIC flags.
13110 * sysv4.h (TARGET_SECTION_TYPE_FLAGS): Define.
13111 * xcoff.h (TARGET_SECTION_TYPE_FLAGS): Define.
13113 2002-09-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13115 * h8300.md: Fix signed/unsigned warnings.
13116 * mcore.md: Likewise.
13117 * mn10300.c (mask_ok_for_mem_btst): Likewise.
13119 2002-09-09 Per Bothner <per@bothner.com>
13121 * print-tree.c (print_node): In a STRING_CST, escape non-ascii
13122 characters, and only print TREE_STRING_LENGTH chars.
13124 2002-09-09 Steve Ellcey <sje@cup.hp.com>
13126 * config/ia64/hpux.h (TARGET_HPUX_LD): New, define true.
13127 (ASM_FILE_END) New.
13128 * config/ia64/ia64.h (TARGET_HPUX_LD): New, define false.
13129 * config/ia64/ia64-protos.h (ia64_hpux_asm_file_end): New.
13130 * config/ia64/ia64.c (ia64_asm_output_external): Create list
13131 of external functions if TARGET_HPUX_LD is true.
13132 (ia64_hpux_add_extern_decl): New, routine to put names on
13133 list of external functions.
13134 (ia64_hpux_asm_file_end): Put out declarations for external
13135 functions if and only if they are used.
13137 2002-09-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
13139 * pa.md (exception_receiver, builtin_setjmp_receiver): Add blockage
13140 on TARGET_64BIT before pic register restore.
13142 2002-09-09 David Edelsohn <edelsohn@gnu.org>
13144 * doc/tm.texi (TARGET_HAVE_SRODATA_SECTION): New description.
13145 (TARGET_HAVE_TLS): New description.
13147 2002-09-09 Janis Johnson <janis187@us.ibm.com>
13149 * doc/extend.texi (Statement Exprs): Fix broken link.
13151 2002-09-09 Denis Chertykov <denisc@overta.ru>
13153 * config/avr/avr.md (movstrhi, clrstrhi): Use gen_int_mode for
13154 right conversion of operands[1].
13156 2002-09-09 Ulrich Weigand <uweigand@de.ibm.com>
13158 * config/s390/s390.md ("*tmdi_reg", "*tmsi_reg"): Do not mark as
13159 commutative. Use "nonimmediate_operand" instead of "register_operand"
13160 as predicate for operand 0. Move to after the "*tmXX_mem" insns.
13162 ("*tmdi_mem", "*tmsi_mem", "*tmhi_mem", "*tmqi_mem"): Do not mark
13165 ("*anddi3_ni", "*andsi3_ni", "*iordi3_ni", "*iorsi3_ni"): Do not
13166 mark as commutative. Use "nonimmediate_operand" instead of
13167 "register_operand" as predicate for operand 1.
13169 ("movstrictsi"): Fix typo in insn name.
13171 2002-09-09 Jan Hubicka <jh@suse.cz>
13173 * i386.c (index_register_operand): New.
13174 * i386.h (predicate_codes): Add new predicate.
13175 * i386.md (lea_general_*): Use index_register_operand
13176 (ashift to lea splitter): Do not produce invalid leas
13177 (ashift to mov+ashift split): New.
13179 2002-09-09 Nick Clifton <nickc@redhat.com>
13181 * config/fr30/fr30.c (output.h): Move after inclusion of tree.h.
13184 2002-09-09 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
13185 J"orn Rennecke <joern.rennecke@superh.com>
13187 * sh/sh.h (OVERRIDE_OPTIONS): align_functions is in bytes, not bits.
13189 2002-09-09 Alan Modra <amodra@bigpond.net.au>
13191 * config/rs6000/rs6000.c (rs6000_binds_local_p): Return bool.
13192 (function_ok_for_sibcall): Use binds_local_p. Respect longcall
13195 2002-09-08 Nathan Sidwell <nathan@codesourcery.com>
13197 * basic_block.h (gcov_type): Explain why it is signed.
13198 * final.c: Don't include profile.h.
13199 (struct function_list, functions_head, functions_tail,
13200 end_final): Moved to profile.c
13201 (final): Move arc chaining code to profile.c.
13202 * function.c (prepare_function_start): Remove duplicate line.
13203 * output.h (end_final): Remove prototype.
13204 * predict.c (estimate_loops_at_level): Use gcov_type.
13205 * profile.c (struct function_list, functions_head,
13206 functions_tail): Moved from final.c
13207 (need_func_profiler): Remove.
13208 (instrument_edges): Don't set need_func_profiler.
13209 (get_exec_counts): Avoid signed/unsigned warning.
13210 (compute_checksum): Use crc32.
13211 (branch_prob): Adjust. Chain onto functions_head.
13212 (init_branch_prob): Absorb init_edge_profiler.
13213 (init_edge_profiler): Remove.
13214 (create_profiler): Moved and renamed from final.c:end_final.
13215 Emit data and constructor.
13216 (output_func_start_profiler): Remove.
13217 * profile.h (struct profile_info): checksum is unsigned.
13218 * rtl.h (output_func_start_profiler): Remove prototype.
13219 (create_profiler): Declare.
13220 * toplev.c (compile_file): Call create_profiler, if instrumenting
13221 arcs. Don't call end_final.
13223 2002-09-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13225 * fr30.c (fr30_print_operand): Fix bug in output of CONST_DOUBLE.
13227 2002-09-08 Richard Henderson <rth@redhat.com>
13229 * dwarf2.h (DW_OP_call_ref): Rename from DW_OP_calli.
13230 (DW_OP_GNU_push_tls_address): New.
13231 (DW_OP_lo_user): Fix.
13232 * dwarf2out.c (INTERNAL_DW_OP_tls_addr): New.
13233 (dwarf_stack_op_name): Handle it, plus other dwarf3 opcodes.
13234 (size_of_loc_descr): Likewise.
13235 (output_loc_operands): Handle INTERNAL_DW_OP_tls_addr.
13236 (add_AT_location_description): Take a dw_loc_descr_ref not an rtx.
13237 (loc_descriptor_from_tree): Handle TLS variables.
13238 (rtl_for_decl_location): Do avoid_constant_pool_reference here ...
13239 (add_location_or_const_value_attribute): ... not here. Defer
13240 to loc_descriptor_from_tree for TLS variables.
13242 * config/i386/i386.h (ASM_OUTPUT_DWARF_DTPREL): New.
13243 * config/i386/i386.c (i386_output_dwarf_dtprel): New.
13244 * config/i386/i386-protos.h: Update.
13246 2002-09-08 Roger Sayle <roger@eyesopen.com>
13248 PR optimization/6405
13249 * unroll.c (loop_iterations): last_loop_insn should be the previous
13250 non-note instruction before loop->end.
13251 * loop.c (strength_reduce): The conditional jump is the last
13252 non-note instruction before loop->end (as above).
13254 2002-09-08 Roger Sayle <roger@eyesopen.com>
13256 * combine.c (try_combine): Handle the case that undobuf.other_insn
13257 has been turned into a return or unconditional jump, by inserting
13258 a BARRIER if necessary.
13259 (simplify_set): Test if a condition code setter has a constant
13260 comparison at compile time, if so convert this insn to a no-op move
13261 and update/simplify the condition code user (undobuf.other_insn).
13263 2002-09-08 Krister Walfridsson <cato@df.lth.se>
13265 * config/arm/netbsd.h (INITIALIZE_TRAMPOLINE): Redefine.
13266 (CLEAR_INSN_CACHE): Define.
13268 2002-09-08 Kazu Hirata <kazu@cs.umass.edu>
13270 * basic-block.h: Fix comment formatting.
13271 * c-common.c: Likewise.
13272 * c-common.h: Likewise.
13273 * c-lex.c: Likewise.
13274 * c-pretty-print.c: Likewise.
13275 * cfglayout.c: Likewise.
13276 * cfgloop.c: Likewise.
13277 * defaults.h: Likewise.
13278 * et-forest.c: Likewise.
13279 * explow.c: Likewise.
13280 * function.h: Likewise.
13281 * gcov.c: Likewise.
13282 * genattrtab.c: Likewise.
13283 * gengtype.c: Likewise.
13284 * ifcvt.c: Likewise.
13285 * libgcc2.c: Likewise.
13286 * loop.c: Likewise.
13287 * profile.c: Likewise.
13288 * ra-build.c: Likewise.
13289 * real.c: Likewise.
13291 * tracer.c: Likewise.
13292 * tree-inline.c: Likewise.
13293 * varasm.c: Likewise.
13295 2002-09-08 Jan Hubicka <jh@suse.cz>
13297 * emit-rtl.c (set_mem_attributes_minus_bitpos): Fix array_ref
13300 * loop.c (loop_givs_reduce): Emit addition after.
13302 2002-09-08 Alan Modra <amodra@bigpond.net.au>
13304 * varasm.c (default_assemble_visibility): Rename from
13305 assemble_visibility.
13306 * output.h: Here too.
13307 * target-def.h (TARGET_ASM_ASSEMBLE_VISIBILITY): And here.
13308 * config/rs6000/rs6000.c (rs6000_assemble_visibility): And here.
13310 2002-09-08 Alan Modra <amodra@bigpond.net.au>
13312 * reload.c (find_reloads <p constraint>): Pass operand_mode to
13313 find_reloads_address.
13315 2002-09-08 Kazu Hirata <kazu@cs.umass.edu>
13317 * config/h8300/h8300.md (udivmodqi4): Enable on H8/300.
13318 (anonymous pattern): Likewise.
13320 2002-09-07 Igor Shevlyakov <igor@microunity.com>
13322 * machmode.def: Add modes for half-float vectors.
13324 2002-09-07 Scott Snyder <snyder@fnal.gov>
13327 * config/alpha/alpha.md (abstf2): Fix typo: 'neg' for 'abs'.
13329 2002-09-07 Roger Sayle <roger@eyesopen.com>
13331 * basic-block.h (struct loop): Remove unused cont_dominator field.
13333 2002-09-07 Igor Shevlyakov <igor@microunity.com>
13335 * varasm.c (decode_rtx_const): Don't check undefined field for
13338 2002-09-07 Glen Nakamura <glen@imodulo.com>
13341 * sched-deps.c (sched_analyze_insn): Make sure to add insn
13342 to reg_last->sets after flushing the dependency lists to guarantee
13343 that subsequent clobbers will be dependent on it.
13345 2002-09-07 Igor Shevlyakov <igor@microunity.com>
13347 * combine.c (simplify_shift_const): Calculate rotate count
13348 correctly for vector operands.
13350 2002-09-07 Ansgar Esztermann <ansgar@thphy.uni-duesseldorf.de>
13352 * c-typeck.c (c_tree_expr_nonnegative_p): New function.
13353 (build_binary_op): Call c_tree_expr_nonnegative_p rather than
13354 tree_expr_nonnegative_p.
13355 (build_conditional_expr): Likewise.
13356 * c-tree.h (c_tree_expr_nonnegative_p): Declare.
13358 2002-09-07 Richard Henderson <rth@redhat.com>
13360 * builtins.def (inf, inff, infl): Mark const.
13361 (huge_val, huge_valf, huge_vall): Likewise.
13362 (BUILT_IN_GETEXP, BUILT_IN_GETMAN): Remove.
13364 * real.c (ereal_inf): Clear E before use.
13366 2002-09-07 Kazu Hirata <kazu@cs.umass.edu>
13368 * config/h8300/h8300.md (udivmodqi4): Split the pattern into
13369 an expander and an anonymous pattern. Zero out the upper half
13370 of the dividend in the expander.
13371 (udivmodqi4): Likewise.
13373 2002-09-07 Kazu Hirata <kazu@cs.umass.edu>
13375 * config/h8300/h8300.c: Fix formatting.
13376 * config/h8300/h8300.h: Likewise.
13377 * config/h8300/h8300.md: Likewise.
13379 2002-09-07 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
13381 * cfgcleanup.c (try_crossjump_to_edge): Fix updating of liveness
13384 2002-09-07 Graham Stott <graham.stott@btinternet.com>
13386 * rtlanal.c (dead_or_set_regno_p): Fix typo.
13388 2002-09-07 Alan Modra <amodra@bigpond.net.au>
13390 * config/rs6000/linux64.h (ASM_PREFERRED_EH_DATA_FORMAT): Define.
13392 * doc/tm.texi (TARGET_ASM_ASSEMBLE_VISIBILITY): Describe.
13393 * target-def.h (TARGET_ASM_ASSEMBLE_VISIBILITY): Define.
13394 (TARGET_ASM_OUT): Add the above here.
13395 * target.h (struct gcc_target): Add "visibility" field.
13396 * varasm.c (maybe_assemble_visibility): Call targetm visibility func.
13397 * config/rs6000/rs6000.c (rs6000_assemble_visibility): New function.
13398 (TARGET_ASM_ASSEMBLE_VISIBILITY): Define.
13399 (rs6000_legitimize_reload_address, first_reg_to_save): Formatting.
13401 2002-09-06 Ziemowit Laski <zlaski@apple.com>
13403 * c-lang.c (objc_is_id): New stub.
13404 * c-tree.h (objc_is_id): New forward declaration.
13405 * c-typeck.c (build_c_cast): Do not strip protocol
13406 qualifiers from 'id' type.
13407 * objc/objc-act.c (objc_comptypes): Correct handling
13408 of protocol qualifiers.
13411 Fri Sep 6 13:10:08 2002 Jeffrey A Law (law@redhat.com)
13413 * pentium.md (pentium-firstvboth): Fix typo.
13415 2002-09-06 Dhananjay Deshpande <dhananjayd@kpit.com>
13417 * h8300.c (enum shift_alg): Move to earlier in h8300.c.
13418 (enum shift_type, enum h8_cpu): Likewise.
13419 (INL, ROT, LOP, SPC macros): Likewise.
13420 (shift_alg_qi, shift_alg_hi, shift_alg_si): Likewise. Lose
13422 (h8300_init_once): Update shift_alg_{qi,hi,si} to use more
13423 space efficient algorithms when optimize for codesize.
13425 Fri Sep 6 16:35:32 2002 Nicola Pero <n.pero@mi.flashnet.it>
13427 Fix PR/1727 and long-standing failing testcase
13428 objc/formal-protocol-6.m.
13429 * objc-act.c (build_protocol_expr): If compiling for the GNU
13430 runtime, create a list of Protocol statically allocated instances
13431 if it doesn't exist, then add the Protocol object to this same
13433 (get_objc_string_decl): Fixed typo/bug - TREE_VALUE had been used
13434 instead of TREE_CHAIN.
13436 Fri Sep 6 16:17:33 2002 Nicola Pero <n.pero@mi.flashnet.it>
13438 * objc/objc-act.c (dump_interface): Enlarged the char * buffer to
13439 10k. Fixed category dumping - print out category names with the
13440 proper syntax. Print '@end\n' and not '\n@end' at the end of the
13442 (finish_objc): Fixed the -gen-decls option. It was printing out
13443 only the last class. Dump an interface declaration of all classes
13444 being compiled instead.
13446 2002-09-06 Jason Thorpe <thorpej@wasabisystems.com>
13448 * config/arm/arm-protos.h (arm_gen_return_addr_mask): New
13450 * config/arm/arm.c (arm_gen_return_addr_mask): New function.
13451 * config/arm/arm.h (MASK_RETURN_ADDR): Use arm_gen_return_addr_mask
13452 if not APCS26 and not Thumb or ARMv4-or-higher. Use gen_int_mode
13453 rather than GEN_INT.
13454 * config/arm/arm.md (UNSPEC_CHECK_ARCH): Define.
13455 (return_addr_mask, *check_arch2): New.
13457 2002-09-06 Ulrich Weigand <uweigand@de.ibm.com>
13459 * config/s390/s390.md ("*adddi3_cc", "*adddi3_cconly",
13460 "*adddi3_cconly2", "*adddi3_64", "*adddi3_31", "adddi3",
13461 "*addsi3_carry1_cc", "*addsi3_carry1_cconly",
13462 "*addsi3_carry2_cc", "*addsi3_carry2_cconly",
13463 "*addsi3_cc", "*addsi3_cconly", "*addsi3_cconly2", "addsi3",
13464 "adddf3", "*adddf3", "*adddf3_ibm",
13465 "addsf3", "*addsf3", "*addsf3_ibm",
13466 "muldi3", "mulsi3", "mulsidi3",
13467 "muldf3", "*muldf3", "*muldf3_ibm",
13468 "mulsf3", "*mulsf3", "*mulsf3_ibm",
13469 "*anddi3_cc", "*anddi3_cconly", "anddi3",
13470 "*andsi3_cc", "*andsi3_cconly", "andsi3",
13471 "*iordi3_cc", "*iordi3_cconly", "iordi3",
13472 "*iorsi3_cc", "*iorsi3_cconly", "iorsi3",
13473 "*xordi3_cc", "*xordi3_cconly", "xordi3",
13474 "*xorsi3_cc", "*xorsi3_cconly", "xorsi3"): Use "nonimmediate_operand"
13475 instead of "register_operand" as predicate for "%0" operand.
13477 2002-09-06 Jakub Jelinek <jakub@redhat.com>
13479 * configure.in (HAVE_AS_OFFSETABLE_LO10): Use -xarch=v9
13480 unconditionally when gcc_cv_as_flags64 checks are gone.
13481 * configure: Rebuilt.
13483 2002-09-06 Alan Modra <amodra@bigpond.net.au>
13485 * config/rs6000/rs6000.md (extzvsi_internal2): Revert most of
13486 2002-07-26 change. Comment.
13488 2002-09-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13490 * frv.c (frv_unique_section, frv_select_section,
13491 frv_select_rtx_section): Delete.
13492 (frv_in_small_data_p): New.
13493 (TARGET_ASM_UNIQUE_SECTION, TARGET_ASM_SELECT_SECTION,
13494 TARGET_ASM_SELECT_RTX_SECTION): Delete.
13495 (TARGET_IN_SMALL_DATA_P): Define.
13497 2002-09-05 Dale Johannesen <dalej@apple.com>
13499 * reload1.c (reload): Retain only those memory clobbers
13500 added for variable-array handling.
13502 2002-09-05 Jason Thorpe <thorpej@wasabisystems.com>
13504 * config/arm/arm.c (arm_return_in_memory): Implement ATPCS
13505 return-in-memory rules.
13506 * config/arm/arm.h (ARM_FLAG_ATPCS, TARGET_ATPCS): Define.
13508 2002-09-05 David Edelsohn <edelsohn@gnu.org>
13510 * config/rs6000/xcoff.h (HOT_TEXT_SECTION_NAME): Delete.
13511 (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Delete.
13513 2002-09-05 Jason Thorpe <thorpej@wasabisystems.com>
13515 * real.c: Avoid parse error if FLOAT_WORDS_BIG_ENDIAN is
13516 not a compile-time constant for the non-IBM case.
13517 * config/arm/arm-protos.h (arm_float_words_big_endian): New
13519 * config/arm/arm.c (arm_float_words_big_endian): New function.
13520 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Define __VFP_FP__
13521 if TARGET_VFP and not TARGET_HARD_FLOAT.
13522 (ARM_FLAG_VFP, TARGET_VFP): Define.
13523 (FLOAT_WORDS_BIG_ENDIAN): Use arm_float_words_big_endian.
13525 2002-09-05 David Edelsohn <edelsohn@gnu.org>
13527 * doc/install.texi: Correct text of s390-*-linux* and s390x-*-linux*
13528 URLs. Fix AIX wording.
13530 2002-09-05 Stan Shebs <shebs@apple.com>
13532 * config/rs6000/rs6000.c (rs6000_override_options): Make -fpic and
13533 -fPIC equivalent on Darwin.
13535 Thu Sep 5 16:27:47 2002 J"orn Rennecke <joern.rennecke@superh.com>
13537 * sh.c (sh_expand_builtin): Return early if encountering an
13538 error_mark for a type.
13540 2002-09-05 Ulrich Weigand <uweigand@de.ibm.com>
13542 * config/s390/s390.c (s390_expand_plus_operand): Do not require
13543 double-word scratch register.
13544 config/s390/s390.md ("reload_indi", "reload_insi"): Adapt.
13546 ("*tmqi_ext", "*tmdi_mem", "*tmsi_mem", "*tmhi_mem", "*tmqi_mem",
13547 "*cli"): Replace s_operand by memory_operand.
13548 ("cmpstrdi", "cmpstrsi"): Replace s_operand by general_operand.
13550 2002-09-05 Kazu Hirata <kazu@cs.umass.edu>
13552 * config/h8300/h8300.c (asm_file_start): Add a missing
13555 2002-09-04 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
13557 * c-typeck.c (build_function_call): Remove unused variable(s).
13558 (build_c_cast): Likewise.
13559 * calls.c (rtx_for_function_call): Likewise.
13560 * cfglayout.c (duplicate_insn_chain): Likewise.
13561 * cfgloop.c (flow_loop_nodes_find): Likewise.
13562 * cfgrtl.c (split_edge): Likewise.
13563 * df.c (df_ref_create): Likewise.
13564 * except.c (expand_end_catch): Likewise.
13565 * expr.c (emit_push_insn, store_constructor, expand_expr): Likewise.
13566 * function.c (emit_return_into_block): Likewise.
13567 (reposition_prologue_and_epilogue_notes): Likewise.
13568 * gengtype.c (get_file_basename, write_gc_structure_fields): Likewise.
13569 * combine.c (subst_prev_insn, need_refresh): Remove.
13570 * dwarf2out.c (primary_filename): Remove.
13571 * final.c (new_block): Remove.
13572 * gcse.c (orig_bb_count): Remove.
13574 2002-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13576 * dsp16xx-protos.h (dsp16xx_compare_gen): Change to bool.
13577 * dsp16xx.c (dsp16xx_compare_gen): Likewise.
13578 * dsp16xx.md: Treat dsp16xx_compare_gen as a bool. Call functions
13579 directly instead of using a function pointer.
13581 2002-09-04 Krister Walfridsson <cato@df.lth.se>
13583 * config/i386/i386.h (GOT_SYMBOL_NAME): Define.
13584 * config/i386/i386.c (output_set_got): Use GOT_SYMBOL_NAME.
13585 (ix86_output_addr_diff_elt) Likewise.
13586 (x86_output_mi_thunk) Likewise.
13587 * config/i386/netbsd.h (GOT_SYMBOL_NAME): Redefine.
13589 2002-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13591 * frv.c (frv_encode_section_info): Fix error in last change.
13593 2002-09-04 David Edelsohn <edelsohn@gnu.org>
13595 * config/rs6000/rs6000.c (rs6000_flag_pic): New variable.
13596 (rs6000_elf_encode_section_info): ATTRIBUTE_UNUSED.
13597 (TARGET_BINDS_LOCAL_P): Define.
13598 (rs6000_override_options): Save original flag_pic value.
13599 (rs6000_elf_select_section): Call default_elf_select_section_1.
13600 (rs6000_elf_unique_section): Call default_unique_section_1.
13601 (rs6000_elf_in_small_data_p): New function.
13602 (rs6000_xcoff_asm_named_section): Determine storage mapping class.
13603 (rs6000_xcoff_select_section): Update based on defaults.
13604 (rs6000_xcoff_unique_section): Set to basic name if not common.
13605 (rs6000_binds_local_p): New function.
13606 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Set
13607 targetm.have_srodata_section if SDATA_EABI.
13608 (TARGET_IN_SMALL_DATA_P): Define.
13610 2002-09-04 Dale Johannesen <dalej@apple.com>
13612 * varasm.c (struct rtx_const, decode_rtx_const):
13613 Make veclo and vechi fields not share storage.
13615 Thu Sep 5 00:34:33 2002 J"orn Rennecke <joern.rennecke@superh.com>
13617 * loop.c (scan_loop): Don't mark separate insns out of a libcall
13619 (move_movables): Abort if we see the first insn of a libcall.
13621 2002-09-04 Richard Henderson <rth@redhat.com>
13623 * builtin-types.def (BT_FN_FLOAT): New.
13624 (BT_FN_DOUBLE, BT_FN_LONG_DOUBLE): New.
13625 * builtins.def (BUILT_IN_INF, BUILT_IN_INFF, BUILT_IN_INFL,
13626 BUILT_IN_HUGE_VAL, BUILT_IN_HUGE_VALF, BUILT_IN_HUGE_VALL): New.
13627 * builtins.c (fold_builtin_inf): New.
13628 (fold_builtin): Call it.
13629 * real.c (ereal_inf): New.
13630 * real.h: Declare it.
13631 * doc/extend.texi: Document new builtins.
13633 2002-09-04 Richard Henderson <rth@redhat.com>
13635 * cse.c (cse_insn): Avoid subreg games if the equivalence
13636 is already in the proper mode.
13638 2002-09-04 Eric Botcazou <ebotcazou@multimania.com>
13641 * optabs.c (expand_binop): Convert CONST_INTs in all cases.
13643 2002-09-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
13645 * pa.md (setccfp0, setccfp1): New patterns.
13647 2002-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13649 * frv-protos.h (frv_init_builtins, frv_expand_builtin,
13650 frv_select_section, frv_select_rtx_section,
13651 frv_encode_section_info, frv_unique_section): Delete.
13652 * frv.c: Update for target hooks.
13653 * frv.h (STRIP_NAME_ENCODING, SLOW_ZERO_EXTEND, SELECT_SECTION,
13654 SELECT_RTX_SECTION, ENCODE_SECTION_INFO, UNIQUE_SECTION,
13655 EASY_DIV_EXPR, MD_INIT_BUILTINS, MD_EXPAND_BUILTIN): Delete.
13657 2002-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13659 * ip2k-protos.h (function_prologue, function_epilogue,
13660 encode_section_info): Update to match target hook specification.
13661 * ip2k.c: Wrap `MDR' code in IP2K_MD_REORG_PASS.
13662 (function_prologue, function_epilogue, encode_section_info):
13663 Update to match target hook specification.
13664 * ip2k.h (SELECT_SECTION, SELECT_RTX_SECTION, ASM_OPEN_PAREN,
13665 ASM_CLOSE_PAREN, EASY_DIV_EXPR): Delete.
13666 (NOTICE_UPDATE_CC): Cast to void.
13667 * ip2k.md: Add defaults in switch statements.
13669 2002-09-04 Janis Johnson <janis187@us.ibm.com>
13671 * doc/trouble.texi (Interoperation): Update information about C++ ABI
13674 2002-09-04 Jason Thorpe <thorpej@wasabisystems.com>
13676 * config/sparc/t-netbsd64: Disable multilib for now.
13678 2002-09-04 David Edelsohn <edelsohn@gnu.org>
13680 * target-def.h (TARGET_HAVE_SRODATA_SECTION): New macro.
13681 * target.h (gcc_target): Add have_srodata_section member.
13682 * varasm.c (section_category): Add SECCAT_SRODATA.
13683 (categorize_decl_for_section): Return SECCAT_SRODATA for sdata if
13684 READONLY_SDATA_SECTION defined.
13685 (decl_readonly_section_1): True for SECCAT_SRODATA also.
13686 (default_elf_select_section_1): Map SECCAT_SRODATA to .sdata2.
13687 (default_unique_section_1): Likewise.
13689 2002-09-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
13691 * expr.c (emit_group_load): Revise to allow splitting TCmode source
13692 into DImode pieces.
13694 * pa-64.h (LONG_DOUBLE_TYPE_SIZE): Define to 128.
13695 * pa64-regs.h (CLASS_CANNOT_CHANGE_MODE_P): Inhibit changes from SImode
13696 for floating-point register class.
13697 * pa.c (function_arg): Fix handling of modes wider than one word for
13700 Wed Sep 4 18:48:10 2002 J"orn Rennecke <joern.rennecke@superh.com>
13702 * combine.c (make_compound_operation): Don't generate zero / sign
13703 extensions in floating point modes.
13705 2002-09-04 Janis Johnson <janis187@us.ibm.com>
13707 * doc/c-tree.texi: Fix overfull hboxes.
13708 * doc/cppopts.texi: Ditto.
13709 * doc/extend.texi: Ditto.
13710 * doc/gty.texi: Ditto.
13711 * doc/invoke.texi: Ditto.
13712 * doc/makefile.texi: Ditto.
13713 * doc/rtl.texi: Ditto.
13714 * doc/standards.texi: Ditto.
13715 * doc/tm.texi: Ditto.
13717 2002-09-04 Richard Henderson <rth@redhat.com>
13719 * c-common.c (builtin_define_with_hex_fp_value): New.
13720 (builtin_define_float_constants): Use it. Fix H_FLOAT mant_dig.
13722 2002-09-04 Janis Johnson <janis187@us.ibm.com>
13724 * doc/invoke.texi (-fshort-wchar): Move to Code Generation Options.
13725 (-fpcc-struct-return, -freg-struct-return, -fshort-enums,
13726 -fshort-double, -fshort-wchar, -fpack-struct, -fleading-underscore):
13727 Warn that these options can break ABI compatibility.
13729 2002-09-04 Richard Henderson <rth@redhat.com>
13731 * real.c (ereal_to_decimal): Add digits parameter.
13732 * real.h (REAL_VALUE_TO_DECIMAL): Remove format; add digits parameter.
13733 * c-pretty-print.c (pp_c_real_literal): Update call.
13734 * print-rtl.c (print_rtx): Likewise.
13735 * print-tree.c (print_node_brief, print_node): Likewise.
13736 * sched-vis.c (print_value): Likewise.
13737 * config/arc/arc.c (arc_print_operand): Likewise.
13738 * config/c4x/c4x.c (c4x_print_operand): Likewise.
13739 * config/i370/i370.h (PRINT_OPERAND): Likewise.
13740 * config/i386/i386.c (print_operand): Likewise.
13741 * config/i960/i960.c (i960_print_operand): Likewise.
13742 * config/ip2k/ip2k.c (asm_output_float): Likewise.
13743 * config/m32r/m32r.c (m32r_print_operand): Likewise.
13744 * config/m68hc11/m68hc11.c (print_operand): Likewise.
13745 * config/m68k/hp320.h (PRINT_OPERAND, ASM_OUTPUT_FLOAT_OPERAND,
13746 ASM_OUTPUT_DOUBLE_OPERAND, ASM_OUTPUT_LONG_DOUBLE_OPERAND): Likewise.
13747 * config/m68k/m68k.h (ASM_OUTPUT_FLOAT_OPERAND,
13748 ASM_OUTPUT_DOUBLE_OPERAND, ASM_OUTPUT_LONG_DOUBLE_OPERAND): Likewise.
13749 * config/m68k/sun2o4.h (ASM_OUTPUT_FLOAT_OPERAND,
13750 ASM_OUTPUT_DOUBLE_OPERAND): Likewise.
13751 * config/m68k/sun3.h (ASM_OUTPUT_FLOAT_OPERAND,
13752 ASM_OUTPUT_DOUBLE_OPERAND): Likewise.
13753 * config/mips/mips.c (print_operand): Likewise.
13754 * config/ns32k/ns32k.c (print_operand): Likewise.
13755 * config/pdp11/pdp11.h (PRINT_OPERAND): Likewise.
13756 * config/vax/vax.h (PRINT_OPERAND): Likewise.
13757 * doc/tm.texi (REAL_VALUE_TO_DECIMAL): Update docs.
13759 2002-09-04 Bob Wilson <bob.wilson@acm.org>
13761 * config/xtensa/elf.h (TARGET_SECTION_TYPE_FLAGS): Define to
13762 xtensa_multibss_section_type_flags.
13763 * config/xtensa/xtensa.c (xtensa_multibss_section_type_flags): Define.
13765 2002-09-04 Richard Henderson <rth@redhat.com>
13767 * doc/install-old.texi: Don't mention enquire.
13768 * doc/sourcebuild.texi: Update float.h description.
13770 Wed Sep 4 11:22:14 2002 J"orn Rennecke <joern.rennecke@superh.com>
13772 * sh.md (mperm_w_little, mperm_w_big): Supply mode for zero_extract.
13774 2002-09-03 Roger Sayle <roger@eyesopen.com>
13776 * builtins.c (build_function_call_expr): Remove prototype, export
13777 as non-static and add a comment above function definition.
13778 (builtin_mathfn_code): New function to check for math builtins.
13779 (fold_builtin): Optimize sqrt(0.0) as 0.0, sqrt(1.0) as 1.0,
13780 exp(0.0) as 1.0, and log(1.0) as 0.0. Optimize exp(log(x)) and
13781 log(exp(x)) as x. Optimize sqrt(exp(x)) as exp(x/2.0) and
13782 log(sqrt(x)) as log(x)/2.0.
13784 * tree.h: Prototype build_function_call_expr and builtin_mathfn_code
13785 in new "builtins.c" section. Place the build_range_type prototype
13786 with the other prototypes from "tree.c".
13788 * fold-const.c (fold) [ABS_EXPR]: Fold fabs(sqrt(x)) as sqrt(x)
13789 and fabs(exp(x)) as exp(x). [MULT_EXPR]: Fold sqrt(x)*sqrt(y)
13790 as sqrt(x*y) and exp(x)*exp(y) as exp(x+y). [RDIV_EXPR]: Fold
13791 x/exp(y) as x*exp(-y).
13793 2002-09-03 David Edelsohn <edelsohn@gnu.org>
13795 * varasm.c (default_section_type_flags): Append _1 to name with
13796 shlib parameter. Use original name to call new function with
13798 (decl_readonly_section): Likewise.
13799 (default_elf_select_section): Likewise.
13800 (default_unique_section): Likewise.
13801 (default_bind_local_p): Likewise.
13802 (categorize_decl_for_section): Add shlib parameter to use in place
13803 of implicit flag_pic.
13804 * output.h: Declare new functions with _1 and shlib argument.
13806 2002-09-03 Janis Johnson <janis187@us.ibm.com>
13808 * doc/install.texi: Fix typos, formatting problems, and obvious
13809 overfull/underfull boxes.
13811 * Makefile.in (TEXI_GCC_FILES): Add compat.texi.
13812 * doc/gcc.texi (Top): Add new chapter, Binary Compatibility, and
13813 include its file, compat.texi.
13814 * doc/compat.texi: New file with new chapter, Binary Compatibility.
13816 2002-09-03 Neil Booth <neil@daikokuya.co.uk>
13818 Debian BTS Bug #157416
13819 * cpphash.h (FIRST, LAST, CUR, RLIMIT): Fix definitions.
13820 * cpplib.c (destringize_and_run): Kludge around getting
13821 tokens from in-progress macros.
13822 (_cpp_do__Pragma): Simplify.
13824 2002-09-03 Steve Ellcey <sje@cup.hp.com>
13826 * config/ia64/ia64.h (EXTRA_SPECS): Remove cpp_cpu.
13827 (CPP_CPU_SPEC): Remove.
13828 (TARGET_CPU_CPP_BUILTINS): New.
13829 * config/ia64/hpux.h (CPP_PREDEFINES): Remove.
13830 (CPP_SPEC): Remove.
13831 (TARGET_OS_CPP_BUILTINS): New.
13832 * config/ia64/linux.h (CPP_PREDEFINES): Remove.
13833 (TARGET_OS_CPP_BUILTINS): New.
13834 * config/ia64/aix.h (CPP_SPEC): Move some stuff to
13835 TARGET_OS_CPP_BUILTINS.
13836 (CPP_PREDEFINES): Remove.
13837 (CPLUSPLUS_CPP_SPEC): Remove.
13838 (TARGET_OS_CPP_BUILTINS): New.
13840 2002-09-03 Richard Henderson <rth@redhat.com>
13842 * Makefile.in (USER_H): Add ginclude/float.h.
13844 (stmp-int-hdrs, install-mkheaders): Don't handle FLOAT_H.
13845 (mostlyclean): Don't remove float.h intermediate files.
13846 (distclean): Don't remove float.h.
13847 * config.gcc: Remove all float_format references.
13848 * configure.in (float_format, float_h_file): Remove.
13850 * c-common.c: Include tree-inline.h.
13851 (builtin_define_with_int_value): New.
13852 (builtin_define_type_precision): Use it.
13853 (builtin_define_float_constants): New.
13854 (cb_register_builtins): Use it. Define __FLT_RADIX__ and
13855 __FLT_EVAL_METHOD__.
13856 * defaults.h (TARGET_FLT_EVAL_METHOD): New.
13857 * config/i386/i386.h (TARGET_FLT_EVAL_METHOD): New.
13858 * config/m68k/m68k.h (TARGET_FLT_EVAL_METHOD): New.
13859 * doc/tm.texi (INTEL_EXTENDED_IEEE_FORMAT): Mention moto 96-bit format.
13860 (TARGET_FLT_EVAL_METHOD): New.
13862 * config/float-c4x.h, config/float-i128.h, config/float-i32.h,
13863 config/float-i386.h, config/float-i64.h, config/float-m68k.h,
13864 config/float-sh.h, config/float-sparc.h, config/float-vax.h: Remove.
13865 * ginclude/float.h: New.
13867 2002-09-03 Stan Shebs <shebs@apple.com>
13869 * config/darwin.h (WARN_FOUR_CHAR_CONSTANTS): Remove, never used.
13870 (DWARF2_DEBUGGING_INFO): Remove until assembler accepts Dwarf-2.
13871 (PREFERRED_DEBUGGING_TYPE): Ditto.
13872 (ASM_OUTPUT_IDENT): Remove empty definition.
13874 2002-09-03 Steve Ellcey <sje@cup.hp.com>
13876 * config.gcc (ia64*-*-hpux*): Add ia64-c.o to c_target and
13878 * config/ia64/hpux.h (REGISTER_TARGET_PRAGMAS): Register pragma
13879 handling routine for builtin pragma.
13880 * config/ia64/ia64-protos.h (ia64_hpux_handle_builtin_pragma):
13881 Registered pragma handling routine.
13882 * ia64-c.c (ia64_hpux_handle_builtin_pragma): Ditto.
13883 (ia64_hpux_add_pragma_builtin) New subroutine used by above.
13884 If builtin pragma seen for math routine and C89 conformance is
13885 requested use different math function in order to set errno.
13886 * t-ia64 (ia64-c.o): Add new rule for new file.
13888 2002-09-03 Ulrich Weigand <uweigand@de.ibm.com>
13890 * config/s390/s390.md ("movti"): Add Q->Q alternative.
13891 ("*movdi_64", "*movdi_31", "*movsi", "movhi", "movqi_64",
13892 "movqi", "*movdf_64", "*movdf_31", "*movsf"): Likewise.
13894 ("*movti_ss", "*movdi_ss", "*movsi_ss", "*movdf_ss",
13895 "*movsf_ss"): Remove.
13897 2002-09-03 John David Anglin <dave@hiauly1.hia.nrc.ca>
13899 * pa32-regs.h (CLASS_CANNOT_CHANGE_MODE, CLASS_CANNOT_CHANGE_MODE_P):
13902 2002-09-03 Arati Dikey <aratid@kpit.com>
13904 * h8300.c (asm_file_start): Corrected optimization comment.
13906 2002-09-03 Stan Shebs <shebs@apple.com>
13908 * c-lang.c (recognize_objc_keyword): Remove, no longer used.
13909 * c-tree.h (recognize_objc_keyword): Remove decl.
13910 * c-typeck.c (comp_target_types): Update a comment.
13912 2002-09-03 Ulrich Weigand <uweigand@de.ibm.com>
13914 * config/s390/s390.c (s390_decompose_address): Remove STRICT parameter
13915 and register validity checks.
13916 (general_s_operand): Adapt to s390_decompose_address interface change.
13917 (q_constraint): Likewise.
13918 (s390_expand_plus_operand): Likewise.
13919 (legitimiate_address_p): Likewise.
13920 (legitimate_la_operand_p): Likewise.
13921 (legitimize_la_operand): Likewise.
13922 (print_operand_address): Likewise.
13923 (print_operand): Likewise.
13925 Tue Sep 3 11:32:14 2002 Nicola Pero <n.pero@mi.flashnet.it>
13928 * objc/objc-act.c (build_typed_selector_reference): Fix typo which
13929 was causing the new selector never to match the existing ones
13930 (Patch by Alexander Malmberg <alexander@malmberg.org>).
13932 2002-09-03 Graham Stott <graham.stott@btinternet.com>
13934 * config/i386/i386.md ("femms"): Add "memory" attr "none".
13936 2002-09-03 Graham Stott <graham.stott@btinternet.com>
13938 * expr.c (expand_expr): Remove extraneous comment and code.
13940 2002-09-02 Nathan Sidwell <nathan@codesourcery.com>
13942 * stor-layout (finish_builtin_struct): Renamed and moved from c++
13943 frontend. Take chain of fields. Allow NULL alignment type.
13944 * tree.h (finish_builtin_struct): Declare.
13946 2002-09-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13948 * config/alpha/alpha.c config/alpha/alpha.h config/alpha/alpha.md
13949 config/alpha/elf.h config/alpha/unicosmk.h config/alpha/vms.h
13950 config/arc/arc.c config/arc/arc.h config/arm/aout.h
13951 config/arm/arm.c config/arm/arm.h config/arm/arm.md
13952 config/avr/avr.h config/d30v/d30v.h config/dbxcoff.h
13953 config/dbxelf.h config/elfos.h config/fr30/fr30.h config/frv/frv.h
13954 config/i386/i386.c config/i386/i386.md config/i386/sco5.h
13955 config/ia64/ia64.h config/ip2k/ip2k.h config/m68hc11/m68hc11.md
13956 config/m68k/hp320.h config/m68k/m68k.c config/m68k/m68k.md
13957 config/m68k/mot3300.h config/m68k/sgs.h config/m68k/tower-as.h
13958 config/m88k/m88k.c config/m88k/m88k.h config/mcore/mcore-pe.h
13959 config/mcore/mcore.c config/mips/mips.c config/mips/mips.h
13960 config/ns32k/ns32k.md config/pa/pa-linux.h config/pa/pa.c
13961 config/pa/pa.h config/pa/pa.md config/romp/romp.h
13962 config/rs6000/linux64.h config/rs6000/lynx.h
13963 config/rs6000/rs6000.c config/rs6000/sysv4.h config/rs6000/xcoff.h
13964 config/s390/s390.c config/s390/s390.md config/sh/sh.c
13965 config/sparc/sparc.c config/sparc/sysv4.h
13966 config/stormy16/stormy16.h dbxout.c defaults.h dwarf2out.c
13967 dwarfout.c except.c final.c varasm.c vmsdbgout.c: Replace
13968 ASM_OUTPUT_INTERNAL_LABEL macro with a call to the target hook.
13970 * doc/tm.texi: Update docs.
13971 * default.h (ASM_OUTPUT_INTERNAL_LABEL): Don't define.
13972 * system.h (ASM_OUTPUT_INTERNAL_LABEL): Poison.
13974 2002-08-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13976 * Makefile.in (sdbout.o, insn-output.o): Depend on $(TARGET_H).
13977 * arc.c (arc_internal_label): New function.
13978 (TARGET_ASM_INTERNAL_LABEL): Set.
13979 * arc.h (ASM_OUTPUT_INTERNAL_LABEL): Delete.
13980 * arm.c (arm_internal_label): New function.
13981 (TARGET_ASM_INTERNAL_LABEL): Set.
13982 * arm.h (ASM_OUTPUT_INTERNAL_LABEL): Delete.
13983 * arm/elf.h (ASM_OUTPUT_INTERNAL_LABEL): Delete.
13984 * i370.c (i370_internal_label): New function.
13985 (TARGET_ASM_INTERNAL_LABEL): Set.
13986 * i370.h (ASM_OUTPUT_INTERNAL_LABEL): Delete.
13987 * m68k/hp320.h (ASM_OUTPUT_INTERNAL_LABEL): Delete.
13988 * m68k.c (m68k_hp320_internal_label): New function.
13989 (TARGET_ASM_INTERNAL_LABEL): Set.
13990 * m88k.c (m88k_internal_label): New function.
13991 (TARGET_ASM_INTERNAL_LABEL): Set.
13992 * m88k.h (ASM_OUTPUT_INTERNAL_LABEL): Delete.
13993 * defaults.h (ASM_OUTPUT_INTERNAL_LABEL): Set to target hook.
13994 * genoutput.c (output_prologue): Include target.h in output file.
13995 * output.h (default_internal_label): Declare.
13996 * sdbout.c: Include target.h.
13997 * target-def.h (TARGET_ASM_INTERNAL_LABEL): Set and add to
13999 * target.h (internal_label): Add to struct gcc_target.
14000 * varasm.c (default_internal_label): New function.
14002 2002-08-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14004 * alpha.h (ASM_OUTPUT_INTERNAL_LABEL): Delete.
14005 * avr.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
14006 * c4x.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
14007 * cris.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
14008 * d30v.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
14009 * darwin.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
14010 * dsp16xx.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
14011 * elfos.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
14012 * h8300.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
14013 * i386/att.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
14014 * i386/bsd.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
14015 * i386/i386-coff.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
14016 * i386/lynx-ng.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
14017 * i386/lynx.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
14018 * i386/sco5.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
14019 * i960/i960.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
14020 * m68k/3b1.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
14021 * m68k/amix.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
14022 * m68k/atari.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
14023 * m68k.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
14024 * m68k/mot3300.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
14025 * m68k/tower-as.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
14026 * m88k.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
14027 * mcore.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
14028 * mips.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
14029 * mmix-protos.h (mmix_asm_output_internal_label): Likewise.
14030 * mmix.c (mmix_asm_output_internal_label): Likewise.
14031 * mmix.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
14032 * ns32k.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
14033 * pa.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
14034 * pdp11.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
14035 * romp.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
14036 * rs6000/xcoff.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
14037 * sh/coff.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
14038 * sh/elf.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
14039 * sparc/freebsd.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
14040 * sparc/linux.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
14041 * sparc/linux64.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
14042 * sparc/netbsd-elf.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
14043 * sparc/pbd.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
14044 * sparc/sol2.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
14045 * sparc.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
14046 * sparc/vxsim.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
14047 * stormy16.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
14048 * svr3.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
14049 * vax.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
14051 * defaults.h (ASM_OUTPUT_INTERNAL_LABEL): Define.
14053 2002-08-31 Richard Henderson <rth@redhat.com>
14055 * expr.c (block_move_libcall_safe_for_call_parm): Fix thinko.
14057 2002-08-31 John David Anglin <dave@hiauly1.hia.nrc.ca>
14059 * pa.c (pa_globalize_label): Add ATTRIBUTE_UNUSED to prototype.
14061 2002-08-30 Richard Henderson <rth@redhat.com>
14064 * c-objc-common.c: Include target.h.
14065 (c_cannot_inline_tree_fn): Don't auto-inline functions that
14066 don't bind locally. Factor setting DECL_UNINLINABLE.
14067 * Makefile.in (c-objc-common.o): Update.
14069 2002-08-30 Janis Johnson <janis187@us.ibm.com>
14071 * doc/install.texi (Configuration, Building): Fix a typo and
14072 some formatting directives.
14074 2002-08-30 Paul Koning <pkoning@equallogic.com>
14076 * doc/c-tree.texi (RDIV_EXPR): Fix typo.
14077 * doc/rtl.texi (post_modify): Remove misplaced text, remove "not
14079 * doc/md.texi (IP2K): Move machine-specific constraints before MIPS
14080 for alphabetic order.
14081 * doc/tm.texi (TARGET_FLOAT_FORMAT): Update description for
14082 VAX_FLOAT_FORMAT. Remove reference to HOST_FLOAT_FORMAT.
14083 (VAX_HALFWORD_ORDER): Document.
14084 (LARGEST_EXPONENT_IS_NORMAL): Remove note about being only for
14086 (TARGET_SCHED_ISSUE_RATE): Reword reference to MAX_DFA_ISSUE_RATE.
14087 (ASM_OUTPUT_LABEL_REF): Fix font.
14088 (CASE_VECTOR_SHORTEN_MODE): Ditto.
14090 2002-08-30 Denis Chertykov <denisc@overta.ru>
14092 * config/ip2k/ip2k.c (ip2k_set_compare): Remove all const_double
14094 (ip2k_gen_unsigned_comp_branch): Handle CONST_INT and
14095 CONST_DOUBLE constants.
14097 2002-08-30 Jason Thorpe <thorpej@wasabisystems.com>
14099 * config/alpha/alpha.h (TARGET_CPU_CPP_BUILTINS): Move language-
14100 related defines to...
14101 (SUBTARGET_LANGUAGE_CPP_BUILTINS): ...here.
14102 * config/alpha/netbsd.h (SUBTARGET_LANGUAGE_CPP_BUILTINS): Redefine
14105 2002-08-30 Krister Walfridsson <cato@df.lth.se>
14107 * config/arm/arm.c (arm_asm_output_labelref): New function.
14108 * config/arm/arm.h (ASM_OUTPUT_LABELREF): Call arm_asm_output_labelref.
14109 * config/arm/arm-protos.h: Add prototype for arm_asm_output_labelref.
14111 2002-08-29 Rodney Brown <rbrown64@csc.com.au>
14113 * doc/install.texi (Specific, alpha*-dec-osf*): Add "virtual
14114 memory exhausted" workarounds.
14116 2002-08-30 Gabriel Dos Reis <gdr@integrable-solutions.net>
14118 * diagnostic.c (fancy_abort): Don't repeat "internal error".
14119 * toplev.c (crash_signal): Likewise.
14121 Fri Aug 30 00:33:37 2002 Nicola Pero <n.pero@mi.flashnet.it>
14123 * doc/cpp.texi (__NEXT_RUNTIME__): Extended documentation.
14124 * doc/invoke.texi (-fnext-runtime, -Wno-protocol, -Wselector):
14125 Extended, updated documentation.
14126 (-Wundeclared-selector): Documented.
14128 2002-08-29 Jason Thorpe <thorpej@wasabisystems.com>
14130 * config/chorus.h: Consistently define *_DEBUGGING_INFO with
14131 the value 1. Do not undef before defining.
14132 * config/darwin.h: Likewise.
14133 * config/dbx.h: Likewise.
14134 * config/dbxcoff.h: Likewise.
14135 * config/dbxelf.h: Likewise.
14136 * config/elfos.h: Likewise.
14137 * config/interix.h: Likewise.
14138 * config/lynx-ng.h: Likewise.
14139 * config/lynx.h: Likewise.
14140 * config/netware.h: Likewise.
14141 * config/psos.h: Likewise.
14142 * config/svr3.h: Likewise.
14143 * config/alpha/alpha.h: Likewise.
14144 * config/alpha/elf.h: Likewise.
14145 * config/alpha/vms.h: Likewise.
14146 * config/arc/arc.h: Likewise.
14147 * config/arm/aout.h: Likewise.
14148 * config/arm/coff.h: Likewise.
14149 * config/c4x/c4x.h: Likewise.
14150 * config/h8300/h8300.h: Likewise.
14151 * config/i386/cygwin.h: Likewise.
14152 * config/i386/djgpp.h: Likewise.
14153 * config/i386/gas.h: Likewise.
14154 * config/i386/gstabs.h: Likewise.
14155 * config/i386/i386-coff.h: Likewise.
14156 * config/i386/i386-interix.h: Likewise.
14157 * config/i386/sco5.h: Likewise.
14158 * config/i386/svr3dbx.h: Likewise.
14159 * config/i386/sysv3.h: Likewise.
14160 * config/i386/win32.h: Likewise.
14161 * config/i386/x86-64.h: Likewise.
14162 * config/i960/i960.h: Likewise.
14163 * config/ia64/ia64.h: Likewise.
14164 * config/ip2k/ip2k.h: Likewise.
14165 * config/m32r/m32r.h: Likewise.
14166 * config/m68k/3b1.h: Likewise.
14167 * config/m68k/3b1g.h: Likewise.
14168 * config/m68k/ccur-GAS.h: Likewise.
14169 * config/m68k/coff.h: Likewise.
14170 * config/m68k/hp2bsd.h: Likewise.
14171 * config/m68k/hp310g.h: Likewise.
14172 * config/m68k/hp320g.h: Likewise.
14173 * config/m68k/hp3bsd.h: Likewise.
14174 * config/m68k/hp3bsd44.h: Likewise.
14175 * config/m68k/linux-aout.h: Likewise.
14176 * config/m68k/m68k-aout.h: Likewise.
14177 * config/m68k/mot3300.h: Likewise.
14178 * config/m68k/netbsd.h: Likewise.
14179 * config/m68k/openbsd.h: Likewise.
14180 * config/m68k/pbb.h: Likewise.
14181 * config/m68k/plexus.h: Likewise.
14182 * config/m68k/sun2.h: Likewise.
14183 * config/m68k/sun3.h: Likewise.
14184 * config/m68k/tower-as.h: Likewise.
14185 * config/m68k/vxm68k.h: Likewise.
14186 * config/m88k/aout-dbx.h: Likewise.
14187 * config/m88k/m88k-aout.h: Likewise.
14188 * config/mcore/mcore-elf.h: Likewise.
14189 * config/mcore/mcore-pe.h: Likewise.
14190 * config/mips/elf.h: Likewise.
14191 * config/mips/elf64.h: Likewise.
14192 * config/mips/iris5gas.h: Likewise.
14193 * config/mips/iris6.h: Likewise.
14194 * config/mips/mips.h: Likewise.
14195 * config/mips/sni-gas.h: Likewise.
14196 * config/mmix/mmix.h: Likewise.
14197 * config/ns32k/netbsd.h: Likewise.
14198 * config/pa/pa64-hpux.h: Likewise.
14199 * config/romp/romp.h: Likewise.
14200 * config/rs6000/sysv4.h: Likewise.
14201 * config/rs6000/xcoff.h: Likewise.
14202 * config/sh/coff.h: Likewise.
14203 * config/sh/elf.h: Likewise.
14204 * config/sparc/linux64.h: Likewise.
14205 * config/sparc/liteelf.h: Likewise.
14206 * config/sparc/netbsd.h: Likewise.
14207 * config/sparc/openbsd.h: Likewise.
14208 * config/sparc/pbd.h: Likewise.
14209 * config/sparc/sp64-elf.h: Likewise.
14210 * config/sparc/sp86x-elf.h: Likewise.
14211 * config/sparc/sparc.h: Likewise.
14212 * config/vax/vax.h: Likewise.
14213 * config/vax/vaxv.h: Likewise.
14215 2002-08-29 "Dhananjay R. Deshpande" <dhananjayd@kpit.com>
14217 * h8300.c (shift_alg_hi): Various tweaks to improve performance
14219 (get_shift_alg): Corresponding changes.
14221 2002-08-29 John David Anglin <dave@hiauly1.hia.nrc.ca>
14223 * som.h (ALWAYS_STRIP_DOTDOT): Define to 1.
14225 2002-08-29 Richard Henderson <rth@redhat.com>
14227 * expr.h (enum block_op_methods): New.
14228 (emit_block_move): Update prototype.
14229 * expr.c (block_move_libcall_safe_for_call_parm): New.
14230 (emit_block_move_via_loop): New.
14231 (emit_block_move): Use them. New argument METHOD.
14232 (emit_push_insn): Always respect the given alignment.
14233 (expand_assignment): Update call to emit_block_move.
14234 (store_expr, store_field, expand_expr): Likewise.
14235 * builtins.c (expand_builtin_apply): Likewise.
14236 (expand_builtin_memcpy, expand_builtin_va_copy): Likewise.
14237 * function.c (expand_function_end): Likewise.
14238 * config/sh/sh.c (sh_initialize_trampoline): Likewise.
14239 * config/sparc/sparc.c (sparc_va_arg): Likewise.
14240 * calls.c (expand_call, emit_library_call_value_1): Likewise.
14241 (save_fixed_argument_area): Use emit_block_move with
14242 BLOCK_OP_CALL_PARM instead of move_by_pieces.
14243 (restore_fixed_argument_area): Likewise.
14244 (store_one_arg): Fix alignment parameter to emit_push_insn.
14246 2002-08-29 John David Anglin <dave@hiauly1.hia.nrc.ca>
14248 * install.texi (hppa64-hp-hpux11*): Document installation procedure.
14250 2002-08-29 Catherine Moore <clm@redhat.com>
14252 * config/v850/v850.h (MULDI3_LIBCALL, UCMPDI2_LIBCALL, CMPDI2_LIBCALL,
14253 NEGDI2_LIBCALL, INIT_TARGET_OPTABS, MASK_STRICT_ALIGN): Define.
14254 (PREDICATE_CODES): Include new predicates.
14255 (RTX_COSTS): Handle UMOD and UDIV. Tune MULT for v850e.
14256 (TARGET_SWITCHES): Add strict-align.
14257 (TARGET_STRICT_ALIGN): New.
14258 (MASK_DEFAULT, STRICT_ALIGNMENT): Redefine.
14259 * config/v850/t-v850 (MULTILIB_OPTIONS, MULTILIB_DIRNAMES):
14261 (LIB1ASMFUNCS): Add v850_negdi2, v850_cmpdi2, v850_ucmpdi2,
14263 * config/v850/lib1funcs.asm (L_callt_save_r2_r29, L_return_r2_r29,
14264 L_callt_save_r2_r31, L_return_r2_r31,
14265 L_save_all_interrupt): Change addi to add.
14266 (L_save_interrupt, L_return_interrupt): Rework.
14267 (__return_r31): Correct .size directive.
14268 (mulsi3, divsi3, udivsi3, umodsi3, modsi3): Tune for v850e.
14269 (v850_negdi2, v850_cmpdi2, v850_ucmpdi2, v850_muldi3):
14271 * config/v850/v850.c (expand_prologue): Call
14272 gen_callt_save_interrupt, gen_callt_restore_all_interrupt,
14273 gen_callt_return_interrupt and gen_callt_save_all_interrupt.
14274 (reg_or_int9_operand): New predicate.
14275 (reg_or_const_operand): New routine.
14276 * config/v850/v850.md (return_interrupt): Changed from
14278 (callt_save_all_interrupt): Changed from save_all_interrupt_v850e.
14279 (callt_save_interrupt): Change save sequence.
14280 (callt_return_interrupt): New.
14281 (save_interrupt): Don't use runtime function for LONG_CALLS
14282 and TARGET_PROLOG_FUNCTION.
14283 (save_all_interrupt): Likewise.
14284 (mulsi3): Use new predicate.
14285 (moviscc): Disallow some combination of constants.
14286 Fix define_split for sasf insns, so that it will not generate bad
14287 code if operand0 and operand5 are the same.
14288 * config/v850/v850-protos.h: Prototype new predicates.
14290 2002-08-29 Zack Weinberg <zack@codesourcery.com>
14292 * config/rs6000/rs6000.c (processor_target_table): Add 405f.
14293 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Likewise.
14295 2002-08-28 Gabriel Dos Reis <gdr@integrable-solutions.net>
14297 * c-common.c (builtin_define_type_precision): New function.
14298 (cb_register_builtins): Use it. Define __WCHAR_UNSIGNED__ is
14299 wchar_t is unsigned in C++.
14300 * doc/cpp.texi (Common Predefined Macros): Document
14301 __WCHAR_UNSIGNED__, __CHAR_BIT__, __WCHAR_BIT__, __SHRT_BIT__,
14302 __INT_BIT__, __LONG_BIT__, __LONG_LONG_BIT__, __FLOAT_BIT__,
14303 __DOUBLE_BIT__, __LONG_DOUBLE_BIT__.
14305 2002-08-28 Sylvain Pion <pion@cs.nyu.edu>
14307 * doc/invoke.texi (-Wreorder): Remove remaining pieces from the generic
14308 section. Mention that it is enabled by -Wall.
14309 (-Wall): Mention that there can be language-specific warnings as well.
14310 (-Wctor-dtor-privacy): Mention that it is enabled by default.
14311 (-Wnon-virtual-dtor): Mention that it is enabled by -Wall.
14313 Wed Aug 28 15:35:17 2002 J"orn Rennecke <joern.rennecke@superh.com>
14315 * sh.c (calc_live_regs): Save FPSCR_REG in an interrupt handler
14316 if it is ever live.
14318 * sh.c (sh_handle_interrupt_handler_attribute): Reject interrupt_handler
14319 attribute for SHCOMPACT.
14321 * sh.h (OVERRIDE_OPTIONS): If align_function isn't set, set it
14323 (FUNCTION_BOUNDARY): Specify only the minimum alignment required
14326 * sh.h (SH5_WOULD_BE_PARTIAL_NREGS): Also handle TImode case.
14328 2002-08-28 Jason Thorpe <thorpej@wasabisystems.com>
14330 * config.gcc (mips*-*-netbsd*): Set target_cpu_default to
14331 "MASK_GAS|MASK_ABICALLS".
14332 * config/mips/netbsd.h (TARGET_ENDIAN_DEFAULT)
14333 (TARGET_DEFAULT): Remove.
14334 (MACHINE_TYPE): Undefine before defining.
14335 (DBX_DEBUGGING_INFO, PREFERRED_DEBUGGING_TYPE): Remove.
14337 2002-08-27 Mark Mitchell <mark@codesourcery.com>
14339 * c-common.c (warn_abi): New variable.
14340 * c-common.h (warn_abi): Likewise.
14341 * c-opts.c (COMMAND_LINE_OPTIONS): Add -Wabi.
14342 (c_common_decode_option): Handle it.
14343 * doc/invoke.texi: Document -Wabi.
14345 Tue Aug 27 23:03:52 2002 Nicola Pero <n.pero@mi.flashnet.it>
14347 * c-common.c (warn_undeclared_selector): New variable.
14348 * c-common.h (warn_undeclared_selector): Idem.
14349 * c-opts.c (c_common_decode_option): Set warn_undeclared_selector
14350 to on when -Wundeclared-selector is found.
14351 (COMMAND_LINE_OPTIONS): Added -Wundeclared-selector.
14352 * objc/objc-act.c (build_selector_expr): If
14353 warn_undeclared_selector is set, check that the selector has
14354 already been defined, and emit a warning if not.
14356 2002-08-27 Nick Clifton <nickc@redhat.com>
14357 Catherine Moore <clm@redhat.com>
14358 Jim Wilson <wilson@cygnus.com>
14360 * config.gcc: Add v850e-*-* target.
14361 Add --with-cpu= support for v850.
14362 * config/v850/lib1funcs.asm: Add v850e callt functions.
14363 * config/v850/v850.h: Add support for v850e target.
14364 * config/v850/v850.c: Add functions to support v850e target.
14365 * config/v850/v850-protos.h: Add prototypes for new functions in v850.c.
14366 * config/v850/v850.md: Add patterns for v850e instructions.
14367 * doc/invoke.texi: Document new v850e command line switches.
14369 Tue Aug 27 18:30:47 2002 J"orn Rennecke <joern.rennecke@superh.com>
14370 Aldy Hernandez <aldyh at redhat dot com>
14372 * doc/tm.texi: Applied numerous fixes to the automaton based
14373 scheduler descrition.
14375 Tue Aug 27 19:51:05 CEST 2002 Jan Hubicka <jh@suse.cz>
14377 * i386.c (classify_argument): Handle variable sized objects.
14379 Tue Aug 27 19:18:16 CEST 2002 Jan Hubicka <jh@suse.cz>
14381 * i386.c (ix86_expand_int_movcc): Fix RTL sharing problem
14383 Tue Aug 27 18:01:45 CEST 2002 Jan Hubicka <jh@suse.cz>
14385 * libgcc2.c (__bb_exit_func): Properly write the summarized statistics.
14387 Tue Aug 27 18:00:11 CEST 2002 Jan Hubicka <jh@suse.cz>
14389 * i386.c (classify_argument): Properly compute word size of the analyzed object.
14391 Tue Aug 27 14:39:09 2002 J"orn Rennecke <joern.rennecke@superh.com>
14393 * sh.md (attribute type): Add types mt_group, fload, pcfload, fpul_gp,
14394 mac_gp ftrc_s and cwb. Add / Adjust definitions in individual insn
14396 (attribute insn_class): Provide default definitions based on type.
14397 Remove all insn-specific settings.
14398 (various function units): Remove old SH4 scheduling.
14399 (branch_zero, dfp_comp, late_fp_use, any_fp_comp, any_int_load):
14400 New attributes. Set them where appropriate.
14401 (cpu unit FS): Don't define / use.
14402 (F3, load_store): New cpu units.
14403 (F01): New reservation.
14404 (all insn_reservations): Make dependent on sh4 pipeline model.
14406 (nil, reg_mov, freg_mov, sh4_fpul_gp, sh4_call): New insn_reservations.
14407 (sh4_mac_gp, fp_arith_ftrc, arith3, arith3b): Likewise.
14408 (mt insn_reservation): Use type mt_group.
14409 (insn_reservation load_store): Split into sh4_load, sh4_load_si,
14410 sh4_fload and sh4_store.
14411 (insn_reservation branch_zero and branch): Replace with sh4_branch.
14412 (insn_reservation branch_far): Replace with sh4_return.
14413 (insn_reservation return_from_exp): Rename to:
14414 (sh4_return_from_exp). Change to be just d_lock*5.
14415 (insn_reservation lds_to_pr): Rename to:
14416 (sh4_lds_to_pr). Change to be just d_lock*2.
14417 (insn_reservation ldsmem_to_pr, sts_from_pr): Change to be just
14419 (insn_reservation prload_mem): Rename to:
14420 (sh4_prstore_mem). Change to d_lock*2,nothing,memory.
14421 (insn_reservation fpscr_store): Rename to:
14422 (fpscr_load). Change to d_lock,nothing,F1*3.
14423 (insn_reservation fpscr_store_mem): Rename to:
14424 (fpscr_load_mem). Change to d_lock,nothing,(F1+memory),F1*2.
14425 (insn_reservation multi): Change to
14426 d_lock,(d_lock+f1_1),(f1_1|f1_2)*3,F2.
14427 (insn_reservation fp_arith): Change to issue,F01,F2.
14428 (insn_reservation fp_div: Change to issue,F01+F3,F2+F3,F3*7,F1+F3,F2.
14429 (insn_reservation dp_float): Change to issue,F01,F1+F2,F2.
14430 (insn_reservation fp_double_arith): Change to issue,F01,F1+F2,fpu*4,F2.
14431 (insn_reservation fp_double_cmp): Change to
14432 d_lock,(d_lock+F01),F1+F2,F2.
14433 (insn_reservation dp_div): Change to
14434 issue,F01+F3,F1+F2+F3,F2+F3,F3*16,F1+F3,(fpu+F3)*2,F2.
14435 * sh.c (flow_dependent_p, flow_dependent_p_1): New functions.
14436 (sh_adjust_cost, SHcompact): Differentiate between different
14437 kinds of dependencies. Drop factor of ten for superscalar.
14438 Use new instruction types. Add new exception rules.
14440 * sh.md (mulhisi3, umulhisi3: Add a REG_EQUAL note.
14442 * sh.md (mperm_w): Add DONE.
14444 2002-08-27 David Edelsohn <edelsohn@gnu.org>
14446 * longlong.h: Import current PowerPC defintion from GMP-4.1.
14448 * config/rs6000/rs6000.h (MIN_UNITS_PER_WORD): Add IN_LIBGCC2 case.
14450 * config/rs6000/linux64.h (ADJUST_FIELD_ALIGN): Undef before define.
14452 Tue Aug 27 13:53:57 2002 J"orn Rennecke <joern.rennecke@superh.com>
14454 * sh.h (MAX_FIXED_MODE_SIZE): Define.
14456 2002-08-27 Gabriel Dos Reis <gdr@soliton.integrable-solutions.net>
14458 * doc/cpp.texi (Common Predefined Macros): Don't mess with table
14461 2002-08-27 Gabriel Dos Reis <gdr@integrable-solutions.net>
14463 * c-common.c (cpp_define_data_format): New function.
14464 (cb_register_builtins): Call it.
14466 * doc/cpp.texi (Common Predefined Macros): Document
14467 __TARGET_BITS_ORDER__, __TARGET_BYTES_ORDER__,
14468 __TARGET_INT_WORDS_ORDER__, __TARGET_FLOAT_WORDS_ORDER__,
14469 __TARGET_FLOAT_FORMAT__, __TARGET_USES_VAX_F_FLOAT__,
14470 __TARGET_USES_VAX_D_FLOAT__, __TARGET_USES_VAX_G_FLOAT__,
14471 __TARGET_USES_VAX_H_FLOAT__.
14473 2002-08-26 Ziemowit Laski <zlaski@apple.com>
14475 * objc/objc-act.c (get_super_receiver): If inside a class method
14476 of a category, cast the receiver to 'id' before accessing the 'isa'
14477 field so that <objc/objc-class.h> is not needed. For NeXT runtime.
14479 2002-08-26 Ulrich Weigand <uweigand@de.ibm.com>
14481 * config/s390/s390-protos.h (s390_function_prologue,
14482 s390_function_epilogue): Remove.
14483 config/s390/s390.c (s390_function_prologue, s390_function_epilogue,
14484 TARGET_ASM_FUNCTION_PROLOGUE, TARGET_ASM_FUNCTION_EPILOGUE): Remove.
14486 config/s390/s390.c (s390_machine_dependent_recorg): New function.
14487 config/s390/s390-protos.h (s390_machine_dependent_reorg): Declare it.
14488 config/s390/s390.h (MACHINE_DEPENDENT_REORG): Call it.
14489 config/s390/s390.c (s390_split_branches, s390_chunkify_pool): Adapt
14490 to being called from MACHINE_DEPENDENT_REORG. Update regs_ever_live.
14492 config/s390/s390.c (s390_frame_info): Inline save_fprs_p. Always
14493 assume BASE_REGISTER and RETURN_REGNUM need to be saved.
14494 (s390_emit_prologue): Assume RETURN_REGNUM to be saved iff
14495 function is not a leaf function. Use save_gprs and restore_gprs.
14496 (s390_emit_epilogue): Likewise.
14497 (save_gprs, restore_gprs): New functions.
14498 (struct s390_frame): Remove return_reg_saved_p member.
14499 (save_fprs_p): Remove.
14500 (s390_optimize_prolog): New function.
14501 (s390_legitimate_reload_constant): Remove now unnecessary check.
14503 (s390_function_count): Remove.
14504 (s390_output_symbolic_const): Replace s390_function_count by
14505 current_function_funcdef_no.
14506 (s390_output_constant_pool): Likewise.
14508 (legitimize_pic_address): Use regs_ever_live to track PIC register
14509 instead of current_function_uses_pic_offset_table.
14510 (s390_emit_prologue): Likewise.
14511 config/s390/s390.md ("call", "call_value"): Likewise.
14513 2002-08-26 Neil Booth <neil@daikokuya.co.uk>
14515 * c-opts.c (find_opt): Don't complain about wrong languages
14516 here. Return exact matches even for wrong language.
14517 (c_common_decode_option): Complain about wrong languages
14520 2002-08-24 Stuart Hastings <stuart@apple.com>
14522 * function.h (struct function): Add flag
14523 all_throwers_are_sibcalls.
14524 * except.c (set_nothrow_function_flags): Replaces
14525 nothrow_function_p. Set new flag.
14526 * except.h (set_nothrow_function_flags): Replaces
14527 nothrow_function_p.
14528 * dwarf2out.c (struct dw_fde_struct): Add flag
14529 all_throwers_are_sibcalls.
14530 (output_call_frame_info): Test it.
14531 (dwarf2out_begin_prologue) Propagate it from cfun to
14533 * toplev.c (rest_of_compilation): Update calls to
14534 nothrow_function_p.
14536 2002-08-23 Zack Weinberg <zack@codesourcery.com>
14538 * ggc-page.c (compute_inverse): Short circuit calculation for
14539 object sizes larger than half a page.
14541 2002-08-23 David Edelsohn <edelsohn@gnu.org>
14543 * config/rs6000/rs6000.c (rs6000_elf_select_section): Treat
14544 DEFAULT_ABI == ABI_AIX like PIC. Test PIC & reloc for readonly
14546 (rs6000_elf_unique_section): Likewise.
14548 2002-08-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14550 * ns32k.c (ns32k_globalize_label): Delete.
14551 * ns32k.h (ASM_OUTPUT_LABEL, TARGET_ASM_GLOBALIZE_LABEL): Delete.
14553 2002-08-23 Alan Modra <amodra@bigpond.net.au>
14555 * config/rs6000/rs6000.c (output_mi_thunk): Don't determine insns
14556 for loading delta with num_insns_constant_wide. Calculate
14557 delta_low, delta_high without using a conditional.
14559 2002-08-22 Jason Merrill <jason@redhat.com>
14561 * c-common.h (RETURN_STMT_EXPR): Rename from RETURN_EXPR.
14562 * c-common.def: Adjust.
14563 * c-dump.c (c_dump_tree): Adjust.
14564 * c-semantics.c (genrtl_return_stmt): Adjust.
14565 * c-pretty-print.c (pp_c_statement): Adjust.
14566 * tree-inline.c (copy_body_r): Adjust.
14568 2002-08-22 Zack Weinberg <zack@codesourcery.com>
14570 * ggc-page.c: Avoid division in ggc_set_mark.
14571 (DIV_MULT, DIV_SHIFT, OFFSET_TO_BIT, inverse_table,
14572 compute_inverse): New.
14573 (ggc_set_mark, ggc_marked_p): Use OFFSET_TO_BIT.
14574 (init_ggc): Initialize inverse_table.
14576 2002-08-22 Tom Tromey <tromey@redhat.com>
14578 * doc/install.texi (Configuration): Document --datadir.
14580 2002-08-22 Alexandre Oliva <aoliva@redhat.com>
14582 * Makefile.in ($(BUILD_PREFIX_1)varray.o): Depend on $(GGC_H).
14584 2002-08-22 Hans-Peter Nilsson <hp@bitrange.com>
14586 * gengtype-lex.l (ID): Allow underscore as first character.
14588 2002-08-21 David Edelsohn <edelsohn@gnu.org>
14590 * config/rs6000/rs6000.c (rs6000_xcoff_asm_globalize_label): New
14592 (rs6000_xcoff_asm_named_section): Rename.
14593 * config/rs6000/xcoff.h (TARGET_ASM_GLOBALIZE_LABEL): Define.
14595 2002-08-21 Tom Tromey <tromey@redhat.com>
14597 For PR java/6005 and PR java/7611:
14598 * fold-const.c (fold_truthop): Use can_use_bit_fields_p.
14600 * langhooks.c (lhd_can_use_bit_fields_p): New function.
14601 * langhooks-def.h (lhd_can_use_bit_fields_p): Declare.
14602 (LANG_HOOKS_CAN_USE_BIT_FIELDS_P): New define.
14603 (LANG_HOOKS_INITIALIZER): Use it.
14604 * langhooks.h (struct lang_hooks) [can_use_bit_fields_p]: New
14607 2002-08-21 Stan Shebs <shebs@apple.com>
14609 * tree.c (finish_vector_type): Fix a typo in a comment.
14610 * Makefile.in: Fix "the the" stutters in comments.
14611 * genautomata.c: Ditto.
14613 * regrename.c: Ditto.
14614 * config/alpha/alpha.c: Ditto.
14615 * config/alpha/vms-crt0-64.c: Ditto.
14616 * config/alpha/vms-crt0.c: Ditto.
14617 * config/alpha/vms-psxcrt0-64.c: Ditto.
14618 * config/alpha/vms-psxcrt0.c: Ditto.
14619 * config/d30v/d30v.h: Ditto.
14620 * config/fr30/fr30.h: Ditto.
14621 * config/rs6000/rs6000.c: Ditto.
14622 * config/stormy16/stormy16.h: Ditto.
14623 * doc/md.texi: Ditto.
14625 2002-08-21 John David Anglin <dave@hiauly1.hia.nrc.ca>
14627 * cppinit.c (remove_dup_nonsys_dirs): Fix warning and return value.
14629 2002-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
14631 * c-decl.c (grokdeclarator): Make invalid combinations with long,
14632 short, signed or unsigned into hard errors. Fixes PR c/4319.
14633 Also make duplicate modifiers such as "short short" into hard
14636 2002-08-21 Andrew Pinski <pinskia@physics.uc.edu>
14637 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14639 * doc/tm.texi (TARGET_ASM_GLOBALIZE_LABEL): Move '@end deftypefn'
14640 to the actual end. Add '@end table' and '@table @code'.
14642 2002-08-20 Geoffrey Keating <geoffk@redhat.com>
14644 * doc/tm.texi (Label Output): Add missing '@end deftypefn'.
14646 * unroll.c (biv_total_increment): Don't try to compute the total
14647 increment for FP BIVs.
14649 2002-08-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14651 * alpha.c (TARGET_ASM_GLOBALIZE_LABEL): Define for unicosmk.
14652 * alpha/elf.h (ASM_OUTPUT_EXTERNAL_LIBCALL,
14653 ASM_OUTPUT_ALIGNED_BSS): Use target hook.
14654 * alpha/osf.h (ASM_OUTPUT_WEAK_ALIAS): Likewise.
14655 * alpha/unicosmk.h (ASM_GLOBALIZE_LABEL): Delete.
14656 * arm/aof.h (ASM_GLOBALIZE_LABEL): Likewise.
14657 (GLOBAL_ASM_OP): Define.
14658 * arm.c (aof_globalize_label): New function.
14659 (TARGET_ASM_GLOBALIZE_LABEL): Define for AOF.
14660 * arm/unknown-elf.h (ASM_OUTPUT_ALIGNED_BSS): Use target hook.
14661 * c4x.c (c4x_globalize_label): New function.
14662 (TARGET_ASM_GLOBALIZE_LABEL): Define for c4x.
14663 * c4x.h (ASM_GLOBALIZE_LABEL): Delete.
14664 (GLOBAL_ASM_OP): Define.
14665 * cris/aout.h (ASM_OUTPUT_EXTERNAL_LIBCALL): Use target hook.
14666 * darwin-protos.h (darwin_globalize_label): Declare.
14667 * darwin.c (darwin_globalize_label): New function.
14668 * darwin.h (ASM_DECLARE_CLASS_REFERENCE): Use target hook.
14669 (ASM_GLOBALIZE_LABEL): Delete.
14670 (GLOBAL_ASM_OP, TARGET_ASM_GLOBALIZE_LABEL): Define.
14671 * dsp16xx.c (asm_output_common): Use target hook.
14672 * elfos.h (ASM_OUTPUT_EXTERNAL_LIBCALL): Likewise.
14673 * frv.h (ASM_GLOBALIZE_LABEL): Delete.
14674 (GLOBAL_ASM_OP): Define.
14675 * i370.c (i370_globalize_label): New function.
14676 (TARGET_ASM_GLOBALIZE_LABEL): Define for i370.
14677 * i370.h (ASM_GLOBALIZE_LABEL): Delete.
14678 * i386.c (ix86_asm_file_end): Use target hook.
14679 * i386/sco5.h (ASM_GLOBALIZE_LABEL): Don't undef.
14680 (ASM_OUTPUT_EXTERNAL_LIBCALL): Use target hook.
14681 * ia64.c (ia64_asm_output_external): Likewise.
14682 * ia64/sysv4.h: Update comment.
14683 * m32r.h (ASM_OUTPUT_ALIGNED_BSS): Use target hook.
14684 * mips/elf.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
14685 * mips/iris5.h (ASM_OUTPUT_WEAK_ALIAS): Use target hook.
14686 * mips/linux.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
14687 * mips.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): Use target hook.
14688 * mmix-protos.h (mmix_asm_globalize_label): Delete.
14689 * mmix.c (mmix_asm_globalize_label): Likewise.
14690 * mmix.h (ASM_GLOBALIZE_LABEL): Likewise.
14691 (GLOBAL_ASM_OP): Define.
14692 * ns32k.c (ns32k_globalize_label): New function.
14693 * ns32k.h (TARGET_ASM_GLOBALIZE_LABEL): Define for ns32k.
14694 (ASM_GLOBALIZE_LABEL): Delete.
14695 * pa/pa-linux.h (ASM_GLOBALIZE_LABEL): Don't undef.
14696 (TARGET_ASM_GLOBALIZE_LABEL): Undefine.
14697 * pa.c (pa_globalize_label): New function.
14698 * pa.h (ASM_GLOBALIZE_LABEL): Delete.
14699 (TARGET_ASM_GLOBALIZE_LABEL): Define for pa.
14700 * rs6000/darwin.h (ASM_GLOBALIZE_LABEL): Delete.
14701 (GLOBAL_ASM_OP): Define.
14702 (TARGET_ASM_GLOBALIZE_LABEL): Undef.
14703 * rs6000/sysv4.h (ASM_OUTPUT_ALIGNED_BSS): Use target hook.
14704 * rs6000/xcoff.h (ASM_GLOBALIZE_LABEL): Delete.
14705 (GLOBAL_ASM_OP): Define.
14706 * v850.c (v850_output_aligned_bss): Use target hook.
14707 * vax.c (vms_globalize_label): New function.
14708 (TARGET_ASM_GLOBALIZE_LABEL): Define for vms.
14709 * vax/vms.h (ASM_GLOBALIZE_LABEL): Delete.
14710 (GLOBAL_ASM_OP): Define.
14711 * defaults.h (ASM_GLOBALIZE_LABEL): Delete.
14712 * doc/tm.texi: Update docs.
14713 * dwarf2out.c (default_eh_frame_section, output_die_symbol): Use
14715 * final.c (output_alternate_entry_point): Likewise.
14716 * hooks.c (hook_FILEptr_constcharptr_void): New function.
14717 * hooks.h (hook_FILEptr_constcharptr_void): Declare.
14718 * output.h (assemble_global): Delete.
14719 (default_globalize_label): Declare.
14720 * system.h (ASM_GLOBALIZE_LABEL): Poison.
14721 * target-def.h (TARGET_ASM_GLOBALIZE_LABEL): Define.
14722 (TARGET_ASM_OUT): Add TARGET_ASM_GLOBALIZE_LABEL.
14723 * target.h (gcc_target): Add globalize_label member.
14724 * varasm.c (asm_output_bss, asm_output_aligned_bss,
14725 globalize_decl): Use target hook.
14726 (assemble_global): Delete.
14727 (default_globalize_label): New function.
14729 2002-08-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14731 * dsp16xx.h (dsp16xx_umulhi3_libcall): Delete.
14733 2002-08-20 Devang Patel <dpatel@apple.com>
14734 * tree.c (get_qualified_type): Add TYPE_CONTEXT check.
14736 2002-08-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14738 * arc.c (output_shift): Use stdio instead of asm_fprintf.
14739 * arm.c (thumb_output_function_prologue): Likewise.
14740 * avr.c (print_operand): Likewise.
14741 * c4x.c (c4x_print_operand): Likewise.
14742 * c4x.h (ASM_OUTPUT_INTERNAL_LABEL, TRAMPOLINE_TEMPLATE,
14743 ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Likewise.
14744 * cris.c (cris_target_asm_function_prologue,
14745 cris_asm_output_mi_thunk): Likewise.
14746 * h8300.c (print_operand): Likewise.
14747 * h8300.h (ASM_OUTPUT_ADDR_VEC_ELT): Likewise.
14748 * ip2k.c (print_operand): Likewise. Fix format specifier.
14749 * m68hc11.c (asm_print_register, print_operand,
14750 print_operand_address): Use stdio instead of asm_fprintf.
14751 (print_operand_address): Fix format specifier.
14752 * m68hc11.h (FUNCTION_PROFILER, ASM_OUTPUT_ADDR_DIFF_ELT,
14753 ASM_OUTPUT_ADDR_VEC_ELT, ASM_OUTPUT_ALIGN): Use stdio instead of
14755 * m68k/amix.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
14756 * m68k/atari.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
14757 * m68k.c (m68k_output_function_prologue,
14758 m68k_output_function_epilogue, print_operand): Likewise.
14759 * mmix.c (mmix_asm_output_mi_thunk, mmix_asm_weaken_label):
14760 Likewise. Fix format specifier.
14761 * mn10200.h (ASM_OUTPUT_ADDR_VEC_ELT): Likewise.
14762 * mn10300.h (ASM_OUTPUT_ADDR_VEC_ELT): Likewise.
14763 * v850.h (ASM_OUTPUT_ADDR_VEC_ELT): Likewise.
14765 2002-08-15 Eric Christopher <echristo@redhat.com>
14766 Jeff Knaggs <jknaggs@redhat.com>
14768 * config.gcc (mipsisa64sr71k-elf): New target.
14769 * config/mips/sr71k.md: New file.
14770 * config/mips/mips.md: Use it.
14771 (rot*): Add sr71k specifics.
14772 * config/mips/t-sr71k: New file.
14773 * config/mips/mips.h (sr71k): New cpu.
14774 (TARGET_SR71K): Use it.
14775 (TUNE_SR71K): Ditto.
14776 (GENERATE_BRANCHLIKELY): Ditto.
14777 (ISA_HAS_MULHI, ISA_HAS_MULS, ISA_HAS_MSAC, ISA_HAS_MACC,
14778 ISA_HAS_ROTR_SIISA_HAS_ROTR_DI): Ditto.
14779 * config/mips/mips.c (sr71k): New cpu.
14780 (mips_use_dfa_pipeline_interface): Use.
14782 2002-08-15 Eric Christopher <echristo@redhat.com>
14783 Richard Sandiford <rsandifo@redhat.com>
14784 Aldy Hernandez <aldyh@redhat.com>
14785 Graham Stott <grahams@redhat.com>
14786 Michael Meissner <meissner@redhat.com>
14787 Gavin Romig-Koch <gavin@redhat.com>
14788 Ken Raeburn <raeburn@cygnus.com>
14789 Alexandre Oliva <aoliva@redhat.com>
14791 * config.gcc (mips64vr-elf): New target.
14792 * config/mips/5400.md: New file.
14793 * config/mips/5500.md: Ditto.
14794 * config/mips/mips.md: Use them.
14796 * config/mips/mips.c (vr4111, vr4121, vr4320, vr5400, vr5500): New
14798 (mips_issue_rate): Use them.
14799 (mips_use_dfa_pipeline_interface): New function. Use for 5400 and 5500.
14800 (TARGET_SCHEDUSE_DFA_PIPELINE_INTERFACE): Define. Use above.
14801 * config/mips/mips.h (vr4111, vr4121, vr4320, vr5400, vr5500): New
14803 (TARGET_MIPSx): Use them.
14804 (TUNE_MIPSx): Ditto.
14805 (GETNATE_MULT3_SI): Ditto.
14806 (ISA_HAS_BRANCHLIKELY): Ditto.
14807 (ISA_HAS_CONDMOVE): Ditto.
14808 (ISA_HAS_NMADD_NMSUB): Ditto.
14809 (ISA_HAS_MULHI): New. Ditto.
14810 (ISA_HAS_MULS): Ditto.
14811 (ISA_HAS_MSAC): Ditto.
14812 (ISA_HAS_MACC): Ditto.
14813 (ISA_HAS_ROTR_SI): Ditto.
14814 (ISA_HAS_ROTR_DI): Ditto.
14817 2002-08-20 John David Anglin <dave@hiauly1.hia.nrc.ca>
14819 * cppinit.c (remove_dup_dir): Add head_ptr argument to handle removal
14821 (remove_dup_nonsys_dirs): New function.
14822 (remove_dup_dirs): Change argument head to head_ptr. Remove warnings.
14823 (merge_include_chains): Remove non-system include directories from
14824 quote and bracket include chains when they duplicate equivalent system
14826 * doc/cpp.texi (-I): Update.
14827 * doc/cppopts.texi (-I): Update.
14828 * doc/install.texi (--with-local-prefix): Further document usage of
14830 * doc/invoke.texi (-I): Update.
14832 2002-08-20 Richard Henderson <rth@redhat.com>
14834 * expr.c (TARGET_MEM_FUNCTIONS): Transform to boolean.
14835 (emit_block_move): Split out subroutines.
14836 (emit_block_move_via_movstr): New.
14837 (emit_block_move_via_libcall): New. Emit bcopy via normal call also.
14838 (emit_block_move_libcall_fn): New. Construct function prototype for
14840 (clear_storage): Split out subroutines.
14841 (clear_storage_via_clrstr): New.
14842 (clear_storage_via_libcall): New. Emit bzero as a normal call also.
14843 (clear_storage_libcall_fn): New. Construct function prototype for
14845 (emit_push_insn): Use emit_block_move.
14846 (expand_assignment): Booleanize TARGET_MEM_FUNCTIONS.
14847 (store_constructor): Likewise.
14849 2002-08-19 Ziemowit Laski <zlaski@apple.com>
14851 * objc/objc-act.c (building_objc_message_expr): Rename to
14852 current_objc_message_selector.
14854 2002-08-19 Ziemowit Laski <zlaski@apple.com>
14856 * objc/objc-act.c (build_ivar_chain): Remove.
14857 (objc_copy_list): Likewise.
14858 (get_class_ivars): Inline call to removed build_ivar_chain
14859 function. Save off a clean copy of ivars in the CLASS_OWN_IVARS
14860 slot; use that slot (rather than CLASS_IVARS) when accessing
14861 ivars for base classes. Call copy_list and chainon instead of
14863 (build_private_template): Call get_class_ivars instead of
14865 (start_class): Allocate room for the CLASS_OWN_IVARS slot.
14866 (continue_class): Call get_class_ivars instead of
14868 (encode_field_decl): Check for DECL_BIT_FIELD_TYPE instead
14869 of DECL_BIT_FIELD (which may have been cleared).
14870 * objc/objc-act.h (CLASS_OWN_IVARS): New accessor macro.
14872 2002-08-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14874 * genautomata.c (output_translate_vect, output_state_ainsn_table,
14875 output_min_issue_delay_table): Mark variable with ATTRIBUTE_UNUSED
14877 (output_internal_min_issue_delay_func): Initialize variable in
14880 2002-08-19 Alexandre Oliva <aoliva@redhat.com>
14882 * Makefile.in (GCC_FOR_TARGET): Prepend STAGE_CC_WRAPPER.
14883 (stage2_build, stage3_build, stage4_build): Likewise, to CC.
14885 2002-08-19 Geoffrey Keating <geoffk@redhat.com>
14886 Steve Ellcey <sje@cup.hp.com>
14888 * machmode.h (SCALAR_INT_MODE_P): New macro to test for
14889 scaler integer mode (MODE_INT or MODE_PARTIAL_INT).
14890 * explow.c (trunc_int_for_mode): Abort when the mode is not
14891 a scaler integer mode.
14892 * combine.c (expand_compound_operation): Don't expand Vector
14893 or Complex modes into shifts.
14894 (expand_field_assignment): Don't do bitwise arithmatic and
14895 shifts on Vector or Complex modes.
14896 (simplify_comparison): Don't call trunc_int_for_mode
14898 * recog.c (general_operand): Likewise.
14899 (immediate_operand): Likewise.
14900 (nonmemory_operand): Likewise.
14902 2002-08-19 David Edelsohn <edelsohn@gnu.org>
14904 * config/rs6000/rs6000.c (rs6000_emit_set_const): Inline
14905 multi-instruction SImode constant. Add REG_EQUAL note.
14906 * config/rs6000/rs6000.md (movsi splitter): Use
14907 rs6000_emit_set_const.
14909 2002-08-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14911 * tree-inline.c (initialize_inlined_parameters): Wrap variable in
14912 the macro test controlling its use.
14914 2002-08-18 H.J. Lu (hjl@gnu.org)
14916 * config.gcc (*-*-linux*): Set extra_parts="crtbegin.o
14917 crtbeginS.o crtbeginT.o crtend.o crtendS.o", gas=yes and
14919 (alpha*-*-linux*, cris-*-linux*, i370-*-linux*,
14920 i[34567]86-*-linux*, x86_64-*-linux*, mips*-*-linux*,
14921 s390-*-linux*, s390x-*-linux*, sparc-*-linux*, sparc64-*-linux*,
14922 xtensa-*-linux*): Remove setting extra_parts, gas, and gnu_ld
14924 (cris-*-linux*): Remove setting thread_file here.
14926 2002-08-18 Neil Booth <neil@daikokuya.co.uk>
14928 PR preprocessor/7602
14929 * cppinit.c (path_include): Treat the system environment
14930 variables as being cxx_aware.
14932 2002-08-17 Joseph S. Myers <jsm@polyomino.org.uk>
14934 * c-decl.c (flexible_array_type_p): New function.
14935 (grokdeclarator, finish_struct): Use it.
14936 * doc/extend.texi: Document constraints on use of structures with
14937 flexible array members.
14939 2002-08-17 Richard Sandiford <rsandifo@redhat.com>
14941 * config/mips/t-coff, config/mips/t-elf, config/mips/t-isa3264,
14942 config/mips/t-r3900 (MULTILIB_MATCHES): Define.
14943 * config/mips/mips.h (ASM_SPEC): Use %(endian_spec).
14945 2002-08-16 Stan Shebs <shebs@apple.com>
14947 * c-common.c (cb_register_builds): Define __NEXT_RUNTIME__
14948 for ObjC with -fnext-runtime.
14949 * doc/cpp.texi: Document it.
14951 2002-08-16 Janis Johnson <janis187@us.ibm.com>
14953 * doc/install.texi (Final installation): Replace links to individual
14954 build status pages with a link to a common page that lists them all.
14956 2002-08-16 Sylvain Pion <pion@cs.nyu.edu>
14958 * doc/invoke.texi: Fix typo.
14960 2002-08-16 David Edelsohn <edelsohn@gnu.org>
14962 * doc/install.texi (*-ibm-aix*): Explain AIX shared object versioning.
14964 2002-08-16 Andrew Haley <aph@redhat.com>
14966 * tree-inline.c: Add includes for Java inliner.
14967 (remap_decl): Don't handle anonymous types for Java.
14968 (remap_block): Add handling for Java trees.
14969 (copy_scope_stmt): Conditionalize for non-Java use only.
14970 (copy_body_r): Handle Java trees. Add handling for
14971 LABELED_BLOCK_EXPR, EXIT_BLOCK_EXPR, Java blocks.
14972 (initialize_inlined_parameters): Handle Java trees.
14973 (declare_return_variable): Likewise.
14974 (expand_call_inline): Handle Java trees.
14975 (walk_tree): Likewise.
14976 (copy_tree_r): Don't handle SCOPE_STMTs for Java.
14977 (add_stmt_to_compound): New function.
14979 2002-08-15 Richard Henderson <rth@redhat.com>
14981 * Makefile.in (LOOSE_WARN): Remove -fno-common.
14982 (NOCOMMON_FLAG): New substitution point.
14983 (GCC_WARN_CFLAGS): Include it.
14984 * configure.in (ac_checking): Set nocommon_flag.
14985 (nocommon_flag): New substitution point.
14987 2002-08-15 Alexandre Oliva <aoliva@redhat.com>
14989 * c-tree.h (skip_evaluation): Move declaration...
14990 * c-common.h: ... here.
14991 * c-typeck.c (build_external_ref): Don't assemble_external nor
14992 mark a tree as used if skip_evaluation is set.
14993 * c-parse.in (typeof): New non-terminal to set skip_evaluation
14995 (typespec_nonreserved_nonattr): Use it.
14997 2002-08-15 Douglas B Rupp <rupp@gnat.com>
14999 * dbxout.c (dbx_debug_hooks): Update end_prologue, end_epilogue.
15000 (xcoff_debug_hooks): Update end_prologue.
15001 * debug.c (do_nothing_debug_hooks): Update end_prologue, end_epilogue.
15002 * debug.h (end_prologue): Add file arg.
15003 (end_epilogue): Add line and file args.
15004 (dwarf2out_end_epilogue): Add line and file args.
15005 (vmsdbgout_after_prologue): Remove.
15006 * dwarf2out.c (dwarf2out_end_epilogue): Add line and file args.
15007 (dwarf2_debug_hooks): Update end_prologue.
15008 * dwarfout.c (dwarfout_end_epilogue): Add line and file args.
15009 (dwarfout_end_prologue): Add file arg.
15010 * final.c (vmsdbgout_after_prologue): Remove
15011 (final_end_function): Update end_epilogue call.
15012 (final_scan_insn): Update end_prologue call.
15013 * sdbout.c (sdbout_end_epilogue): Add line and file args.
15014 (sdbout_end_prologue): Add file arg.
15015 (sdb_debug_hooks): Update end_prologue.
15016 (sdb_begin_prologue): Update sdbout_end_prologue call.
15017 * vmsdbgout.c (vmsdbg_debug_hooks): Add vmsdbgout_end_prologue,
15018 vmsdbgout_end_function.
15019 (vmsdbgout_end_prologue): New function renamed from
15020 vmsdbgout_after_prologue. Call vmsdbgout_source_line.
15021 (vmsdbgout_end_function): New function.
15022 (vmsdbgout_end_epilogue): Add line and file args. Call
15023 vmsdbgout_source_line.
15024 (write_pclines): Write only valid line numbers.
15025 (write_srccorr): Don't write source correlation records if 0 lines.
15026 * xcoffout.c (xcoffout_end_epilogue): Add line and file args.
15028 2002-08-15 Steve Ellcey <sje@cup.hp.com>
15030 * gcc/unwind.h (_Unwind_Ptr): Make 64 bits on IA64 HP-UX.
15031 (_Unwind_Internal_Ptr): 32 bit version for use in
15032 read_encoded_value_with_base.
15033 * gcc/unwind-pe.h (read_encoded_value_with_base): Use
15034 _Unwind_Internal_Ptr instead of _Unwind_Ptr in order to get the
15037 2002-08-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15039 * loop.c (scan_loop, move_movables, count_one_set): Cast to avoid
15040 signed/unsigned warnings.
15042 * regclass.c (init_reg_sets_1, choose_hard_reg_mode,
15043 record_reg_classes): Likewise.
15045 * reload.c (reload_inner_reg_of_subreg, push_reload,
15046 find_reloads_address_1): Likewise.
15048 2002-08-15 David Edelsohn <edelsohn@gnu.org>
15050 * rs6000.c (output_mi_thunk): Return to function section on
15053 * rs6000-c.c (rs6000_cpu_cpp_builtins): Define __PPC405__ if PPC405.
15055 2002-08-15 Ulrich Weigand <uweigand@de.ibm.com>
15057 * config/s390/s390.c (legitimize_address): Optimize loading
15058 of large displacements.
15060 2002-08-14 Douglas B Rupp <rupp@gnat.com>
15062 * config/alpha/alpha-protos.h: Update.
15064 * config/alpha/alpha.c: (LINKAGE_SYMBOL_REF_P): New macro.
15065 (alpha_legitimate_address_p): Test LINKAGE_SYMBOL_REF_P.
15066 (alpha_linkage_symbol_p): New static function.
15067 (print_operand_address): Print linkage operand.
15069 (alpha_funcs_num, alpha_funcs_tree, alpha_links_tree): New static
15071 (reloc_kind): New enum.
15072 (struct alpha_funcs): New struct.
15073 (struct alpha_links): Add reloc_kind field. Rename links_kind field.
15075 (alpha_need_linkage): Rewrite.
15076 (alpha_use_linkage): New global function.
15077 (alpha_write_linkage): Rewrite and make static.
15078 (alpha_write_one_linkage): Rewrite
15080 (alpha_start_function): Remove procedure descriptor output.
15081 (alpha_end_function): Write linkages at end of each function.
15083 * config/alpha/alpha.md (call_vms, call_value_vms): Rewrite.
15084 (call_vms_1, call_value_vms_1): Rewrite.
15086 * config/alpha/vms.h (ASM_FILE_END): Remove.
15088 2002-08-14 Richard Henderson <rth@redhat.com>
15090 * ggc-page.c (RTL_SIZE): New.
15091 (extra_order_size_table): Add specializations for 2 and 10 rtl slots.
15092 * rtl.def (BARRIER, NOTE): Pad to 9 slots.
15094 2002-08-14 Richard Henderson <rth@redhat.com>
15096 * calls.c: Include target.h.
15097 * Makefile.in (calls.o): Update.
15099 * config/alpha/alpha.c (alpha_end_function): Use targetm.binds_local_p.
15100 * config/alpha/alpha.h (FUNCTION_OK_FOR_SIBCALL): Likewise.
15102 2002-08-14 Richard Henderson <rth@redhat.com>
15104 * Makefile.in (LOOSE_WARN): Add -fno-common.
15105 * c-common.h (constant_string_class_name): Add missing extern.
15107 2002-08-15 Neil Booth <neil@daikokuya.co.uk>
15109 PR preprocessor/7358
15110 * c-opts.c (check_deps_environment_vars): Ignore main file
15111 for SUNPRO_DEPENDENCIES.
15112 * cppfiles.c (stack_include_file): Ignore main file if
15114 * cpplib.h (struct cpp_options): New member in deps.
15115 * doc/cppenv.texi: Update.
15117 2002-08-14 Neil Booth <neil@daikokuya.co.uk>
15119 PR preprocessor/7526
15120 * cpplib.c (run_directive): Kludge so _Pragma dependency works.
15122 2002-08-14 Nathan Sidwell <nathan@codesourcery.com>
15124 * doc/invoke.texi (-a): Remove documentation.
15125 (-fprofile-arcs): Remove reference to -a, -ax options.
15126 * doc/gcov.texi (Gcov Data Files): Data might be merged.
15128 2002-08-14 Gabriel Dos Reis <gdr@nerim.net>
15131 * c-semantics.c (genrtl_case_label): Don't (mis)use
15134 2002-08-14 Dale Johannesen <dalej@apple.com>
15136 * explow.c (emit_stack_restore): Emit memory clobbers
15137 preceding the stack pop, to prevent the scheduler from
15138 moving refs to variable arrays below this pop.
15139 * reload1.c (reload): Preserve these clobbers for sched2.
15140 * doc/rtl.texi: Document clobber (mem:BLK (scratch)).
15142 2002-08-14 Neil Booth <neil@daikokuya.co.uk>
15144 * c-opts.c (c_common_post_options): Correct test.
15146 2002-08-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15148 * m88k.h (ASM_OUTPUT_SOURCE_FILENAME): Fix incorrect argument
15149 order in call to fprintf.
15151 2002-08-14 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
15153 * config/sparc/sol2.h (SUBTARGET_EXTRA_SPECS): Define.
15155 2002-08-14 Ulrich Weigand <uweigand@de.ibm.com>
15157 * reload.c (find_reloads): Handle constraint letters marked by
15158 EXTRA_ADDRESS_CONSTRAINT and EXTRA_MEMORY_CONSTRAINT.
15159 (alternative_allows_memconst): Likewise.
15160 * reload1.c (maybe_fix_stack_asms): Likewise.
15161 * recog.c (asm_operand_ok, preprocess_constraints,
15162 constrain_operands): Likewise.
15163 * regclass.c (record_operand_costs, record_reg_classes): Likewise.
15164 * local-alloc.c (block_alloc, requires_inout): Likewise.
15165 * stmt.c (parse_output_constraint, parse_input_constraint): Likewise.
15167 * defaults.h (EXTRA_MEMORY_CONSTRAINT): Provide a default.
15168 (EXTRA_ADDRESS_CONSTRAINT): Likewise.
15169 * doc/tm.texi: Document these two new target macros.
15171 * config/s390/s390.c (s390_expand_plus_operand): Accept already
15173 (q_constraint): New function.
15174 config/s390/s390-protos.h (q_constraint): Declare it.
15175 config/s390/s390.h (EXTRA_CONSTRAINT): Use it.
15176 (EXTRA_MEMORY_CONSTRAINT): New macro.
15178 * config/s390/s390.md: Throughout the machine description,
15179 replace all instances of the constraint combinations 'Qo'
15180 or 'oQ' with simply 'Q'.
15182 2002-08-14 Stephane Carrez <stcarrez@nerim.fr>
15184 * config/m68hc11/m68hc11.h (LINK_SPEC): Support -mrelax.
15185 * config/m68hc11/t-m68hc11-gas (LIBGCC2_DEBUG_CFLAGS): Can use -g now.
15186 (LIBGCC2_CFLAGS): Compile with -mrelax.
15188 2002-08-14 Stephane Carrez <stcarrez@nerim.fr>
15190 * doc/invoke.texi: Document -minmax for 68HC12.
15192 * config/m68hc11/m68hc11.md ("umaxqi3"): Use TARGET_MIN_MAX.
15193 ("uminqi3"): Likewise.
15194 ("uminhi3", "umaxhi3"): Likewise.
15196 * config/m68hc11/m68hc11.h (MASK_MIN_MAX): Define.
15197 (TARGET_MIN_MAX): Define.
15198 (TARGET_SWITCHES): New option -minmax/-mnominmax.
15200 2002-08-14 Stephane Carrez <stcarrez@nerim.fr>
15202 * config/m68hc11/t-m68hc11-gas (LIB1ASMFUNCS): Build __far_trampoline.
15203 (MULTILIB_OPTIONS): Must also generate for -mlong-calls.
15205 * config/m68hc11/larith.asm: Put a mode for ELF ABI flags.
15206 (ret, declare, farsym): New gas macros.
15207 (__premain, exit, abort, _cleanup, memcpy, memset, ___adddi3,
15208 ___subdi3, ___notdi2, __mulhi32, __mulsi3): Use them to use 'rtc'
15209 and declare the symbol far when compiled with -mlong-calls.
15210 (__far_trampoline): New for 68HC12 trampoline code to invoke a
15211 far handler using jsr/bsr.
15213 * config/m68hc11/m68hc11-crt0.S: Put a mode for ELF ABI flags.
15214 (jsr): New macro to transform a 'jsr' into a 'call'.
15216 2002-08-14 Stephane Carrez <stcarrez@nerim.fr>
15218 * doc/invoke.texi: Document -mlong-calls for 68HC12.
15220 * config/m68hc11/m68hc11.h (CPP_SPEC): Pass -D__USE_RTC__ when
15221 -mlong-calls is specified.
15222 (ASM_DECLARE_FUNCTION_NAME): Define to generate .far and .interrupt
15223 assembler directives.
15224 (TARGET_LONG_CALL, MASK_LONG_CALL): Declare.
15225 (TARGET_SWITCHES): Add -mlong-calls options.
15226 (current_function_far): Declare.
15228 * config/m68hc11/m68hc11.c (m68hc11_initial_elimination_offset): Take
15229 into account the page register saved on the stack.
15230 (m68hc11_override_options): Take into account -mlong-calls option.
15231 (m68hc11_asm_file_start): Put a mode for the ELF flags ABI.
15233 * config/m68hc11/m68hc11.md ("*return_32bit"): Return rtc
15234 if the function is going to be in 68HC12 banked memory (-mlong-calls).
15235 ("*return_16bit"): Likewise.
15236 ("*return_void"): Likewise.
15237 ("call", "call_value"): Use call for a far function call.
15239 2002-08-14 Neil Booth <neil@daikokuya.co.uk>
15241 * toplev.c (parse_options_and_default_flags): Don't call
15243 (general_init): Initialize GC, pools and tree hash here,
15244 instead of lang_independent_init.
15245 (lang_independent_init): Rename backend_init.
15246 (do_compile): Call post_options hook; exit early if there
15247 have been errors after switch processing.
15248 (toplev_main): Update.
15250 2002-08-14 Gabriel Dos Reis <gdr@nerim.net>
15252 * c-pretty-print.h: Guard against multiple inclusion.
15254 (pp_c_attributes): Declare.
15255 * c-pretty-print.c (pp_c_attributes): New function.
15257 2002-08-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15259 * m68k.c (m68k_output_function_prologue,
15260 m68k_output_function_epilogue): Delete versions for DPX2/MOTOROLA
15262 * genattrtab.c: Remove dpx2 comment.
15263 * libgcc2.c (__enable_execute_stack): Delete versions for
15264 NeXT/__MACH__, __convex__, __sysV88__, __pyr__ and
15265 sony_news/SYSTYPE_BSD.
15266 * longlong.h: Delete code for __a29k__, _AM29K, __clipper__,
15267 __gmicro__, __i860__, __NeXT__ and __pyr__.
15268 * rtl.h: Remove convex comment.
15269 * varasm.c: Likewise.
15271 2002-08-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15273 * c-opts.c (lang_flags): Const-ify.
15274 * ra-build.c (undef_table): Likewise.
15275 * ra.c (eliminables): Likewise.
15277 2002-08-14 Gabriel Dos Reis <gdr@nerim.net>
15279 * tree.h: Guard against multiple inclusion.
15281 2002-08-14 Hans-Peter Nilsson <hp@bitrange.com>
15283 * reload1.c (reload_cse_simplify): Before checking
15284 REG_FUNCTION_VALUE_P, check REG_P.
15286 2002-08-13 Geoffrey Keating <geoffk@redhat.com>
15288 * Makefile.in (attribs.o): Remove $(OBSTACK_H) dependency.
15290 2002-08-13 Neil Booth <neil@daikokuya.co.uk>
15292 * c-opts.c (c_common_init_options): Extra braces needed.
15294 Tue Aug 13 17:40:25 2002 J"orn Rennecke <joern.rennecke@superh.com>
15296 * sh.c (sh_init_builtins): Add PARAMS to declaration.
15297 (sh_media_init_builtins, sh_expand_builtin): Likewise.
15298 (sh_expand_unop_v2sf): Use PARAMS for variable declaration.
15299 (sh_expand_binop_v2sf): Likewise.
15300 * sh-protos.h (sh_expand_unop_v2sf): Add PARAMS to declaration.
15301 (sh_expand_binop_v2sf, sh_cfun_interrupt_handler_p): Likewise.
15302 (sh_initialize_trampoline): Likewise.
15304 2002-08-13 Ulrich Weigand <uweigand@de.ibm.com>
15306 * s390-modes.def [CCL1, CCL2, CCT1, CCT2, CCT3, CCUR, CCSR]: Declare
15307 new condition code modes.
15308 s390.c (s390_match_ccmode_set): Handle those new CC modes.
15309 (s390_select_ccmode): Likewise.
15310 (s390_branch_condition_mask): Likewise.
15312 * s390-protos.h (s390_tm_ccmode): Declare.
15313 s390.c (s390_tm_ccmode): New function.
15314 (s390_match_ccmode): Allow VOIDmode as REQ_MODE.
15316 * s390.md ("*cmpdi_tm2"): Rename to "*tmdi_ext".
15317 ("*cmpsi_tm2"): Rename to "*tmsi_ext".
15318 ("*cmpqi_tm2"): Rename to "*tmqi_ext".
15320 ("*cmpdi_tm_reg", "*cmpdi_tm_mem", "*cmpsi_tm_reg", "*cmpsi_tm_mem",
15321 "*cmphi_tm_sub","*cmphi_cct_0", "*cmpqi_tm", "*cmpqi_tm_sub",
15322 "*cmpqi_cct_0", "*tm_0"): Remove, replace by ...
15323 ("*tmdi_reg", "*tmsi_reg", "*tmdi_mem", "*tmsi_mem", "*tmhi_mem",
15324 "*tmqi_mem", "*tmhi_full", "*tmqi_full"): ... these new patterns.
15326 ("*ltgr", "*cmpdi_ccs_0_64", "*cmpdi_ccs_0_31", "*ltr", "*icm15",
15327 "*icm15_cconly", "*cmpsi_ccs_0", "*icm3", "*cmphi_ccs_0", "*icm1",
15328 "*cmpqi_ccs_0"): Remove, replace by ...
15329 ("*tstdi_sign", "*tstdi", "*tstdi_cconly", "*tstdi_cconly_31",
15330 "*tstsi", "*tstsi_cconly", "*tstsi_cconly2", "*tsthi", "*tsthi_cconly",
15331 "*tstqi", "*tstqi_cconly"): ... these new patterns.
15333 ("*cmpsidi_ccs"): Remove, replace by ...
15334 ("*cmpsi_ccs_sign"): ... this new pattern.
15335 ("*cmpdi_ccs_sign", "*cmpdi_ccu_zero"): New patterns.
15337 ("*cmpqi_ccu_0", "*cmpqi_ccu_immed"): Remove, replace by ...
15338 ("*cli"): ... this new pattern.
15340 ("*adddi3_sign", "*adddi3_zero_cc", "*adddi3_zero_cconly",
15341 "*adddi3_zero", "*adddi3_cc", "*adddi3_cconly", "*adddi3_cconly2"):
15343 ("adddi3_64"): Rename to "*adddi3_64".
15344 ("adddi3_31"): Replace by insn and splitter "*adddi3_31".
15345 ("adddi3"): Adapt expander.
15347 ("*addsi3_cc"): Allow "general_operand" for operand 2.
15348 ("*addsi3_carry1_cc", "*addsi3_carry1_cconly",
15349 "*addsi3_carry2_cc", "*addsi3_carry2_cconly"): New patterns.
15351 ("addhi3", "addqi3"): Remove, replace by ...
15352 ("*addsi3_sign", "*addsi3_sub"): ... these new patterns.
15354 ("*subdi3_sign", "*subdi3_zero_cc", "*subdi3_zero_cconly",
15355 "*subdi3_zero", "*subdi3_cc", "*subdi3_cconly"): New patterns.
15356 ("subdi3"): Replace by insn and splitter "*subdi3_31".
15357 ("subdi3"): New expander.
15359 ("*subsi3_borrow_cc", "*subsi3_borrow_cconly"): New patterns.
15361 ("subhi3", "subqi3"): Remove, replace by ...
15362 ("*subsi3_sign", "*subsi3_sub"): ... these new patterns.
15364 ("*muldi3_sign"): New pattern.
15365 ("muldi3"): Do not clobber CC.
15366 ("mulsi3"): Likewise.
15367 ("mulsi_6432"): Likewise.
15369 2002-08-13 Denis Chertykov <denisc@overta.ru>
15371 * config/avr/avr.md: Call CC_STATUS_INIT in all peepnoles
15372 which can change CC0.
15374 Tue Aug 13 14:49:20 2002 J"orn Rennecke <joern.rennecke@superh.com>
15376 * gcse.c (adjust_libcall_notes): New function.
15377 (do_local_cprop): Use it. Add fourth parameter. Changed caller.
15379 2002-08-13 Nathan Sidwell <nathan@codesourcery.com>
15381 * libgcc2.c (L_bb): Remove unneeded #includes.
15382 (__global_counters, __gthreads_active): Remove unused globals.
15383 (__bb_exit_func): Merge counts into files rather than appending.
15384 * Makefile.in (INTERNAL_CFLAGS): Move COVERAGE_FLAGS from here ...
15385 (ALL_CFLAGS): ... to here.
15387 2002-08-13 Denis Chertykov <denisc@overta.ru>
15389 * config/ip2k/ip2k.c (commands_in_file): Variable removed.
15390 (function_epilogue): Don't calculate function size.
15391 (ip2k_set_compare): Don't use lookup_const_double.
15392 (asm_file_start): Initialization of commands_in_file removed.
15393 (asm_file_end): Output of commands_in_file removed.
15395 * config/ip2k/ip2k.c (CPP_PREDEFINES): Remove definition of
15398 2002-08-13 Neil Booth <neil@daikokuya.co.uk>
15400 * c-opts.c (c_common_init_options): Check option array is
15401 sorted if checking enabled.
15403 2002-08-13 Gabriel Dos Reis <gdr@nerim.net>
15405 * c-pretty-print.c: #include "c-tree.h".
15406 (pp_c_simple_type_specifier): Tweak.
15407 (pp_c_storage_class_specifier): New.
15408 (pp_c_function_specifier): Likewise.
15409 (pp_c_declaration_specifiers): Likewise.
15410 (pp_c_init_declarator): Likewise.
15411 (pp_c_declaration): Likewise.
15412 (pp_c_direct_declarator): Stub.
15413 (pp_c_declarator): Likewise.
15414 (pp_c_parameter_declaration): Likewise.
15416 2002-08-13 Neil Booth <neil@daikokuya.co.uk>
15418 * c-opts.c (deps_seen, deps_file, deferred_count, deferred_size,
15419 handle_deferred_opts, sanitize_cpp_opts, defer_opt,
15420 struct deferred_opt): New.
15421 (COMMAND_LINE_OPTIONS): Add -M*.
15422 (missing_arg): Update.
15423 (c_common_decode_option): Handle -M*.
15424 (c_common_post_options): Handle -M*. Use sanitize_cpp_opts;
15425 don't call cpp_post_options.
15426 (c_common_finish, check_deps_environment_vars): Update.
15427 * cppfiles.c (stack_include_file, handle_missing_header): Update.
15428 * cpphash.h (CPP_PRINT_DEPS): Remove.
15429 * cppinit.c: Don't include version.h.
15430 (cpp_create_reader): Don't call deps_init. Initialize
15432 (cpp_read_main_file): Init deps if necessary.
15433 (cpp_destroy): Conditionally free deps.
15434 (cpp_finish): Update.
15436 (COMMAND_LINE_OPTIONS, cpp_handle_option): Remove -M*.
15437 (cpp_post_options): Rename post_options.
15438 * cpplib.h (struct cpp_options): Remove some dependency options;
15439 move others to a new structure.
15440 (cpp_post_options): Remove.
15441 (cpp_finish): Comment.
15442 * fix-header.c (read_scan_file): Don't call cpp_post_options.
15444 2002-08-12 Hans-Peter Nilsson <hp@bitrange.com>
15446 * config/mmix/mmix.md (define_constants): Add MMIX_rR_REGNUM.
15447 ("divdi3", "*divdi3_nonknuth", "moddi3", "*moddi3_nonknuth"): Mark
15448 MMIX_rR_REGNUM as clobbered.
15449 * config/mmix/mmix.h (MMIX_REMAINDER_REGNUM): Use MMIX_rR_REGNUM.
15451 2002-08-12 Gabriel Dos Reis <gdr@nerim.net>
15453 * diagnostic.h (output_formatted_scalar): Rename from
15454 output_formatted_integer.
15455 * diagnostic.def: Add DK_DEBUG.
15456 * diagnostic.c (output_decimal): Adjust.
15457 (output_long_decimal): Likewise.
15458 (output_unsigned_decimal): Likewise.
15459 (output_octal): Likewise.
15460 (output_long_octal): Likewise.
15461 (output_hexadecimal): Likewise.
15462 (output_long_hexadecimal): Likewise.
15463 * c-pretty-print.c (pp_c_type_specifier): New function.
15464 (pp_c_specifier_qualifier_list): Likewise.
15465 (pp_c_abstract_declarator): Likewise.
15466 (pp_c_char): Replace pp_format_integer with pp_format_scalar.
15468 2002-08-12 David Edelsohn <edelsohn@gnu.org>
15470 * doc/trouble.texi (Disappointments): Add static constructor and
15471 destructor dependency information for AIX.
15473 2002-08-12 Neil Booth <neil@daikokuya.co.uk>
15475 * cpphash.h (struct printer): New from cppmain.c.
15476 (cpp_reader): New member.
15477 * cppmain.c (struct printer): Move to cpphash.h.
15478 (options, print): Remove.
15479 (account_for_newlines, print_line, maybe_print_line,
15480 cpp_preprocess_file, setup_callbacks, scan_translation_unit,
15481 scan_translation_unit_trad, cb_line_change, cb_ident,
15482 cb_define, cb_undef, cb_include, cb_file_change, dump_macro,
15483 cb_def_pragma): Make reentrant.
15485 2002-08-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15487 * real.c (ieee_64): Always define.
15488 (ieee_113): Guard with INTEL_EXTENDED_IEEE_FORMAT == 0.
15489 (dec_h): Not used yet, hide it.
15490 (emdnorm): Mark parameter in ATTRIBUTE_UNUSED. Guard label with
15491 macro controlling use.
15492 (TFbignan, TFlittlenan): Guard with INTEL_EXTENDED_IEEE_FORMAT == 0.
15494 Mon Aug 12 12:48:20 CEST 2002 Jan Hubicka <jh@suse.cz>
15496 * i386.md (tablejump): Sign extend the operand.
15497 * i386.c (classify_argument): Fix missed case from previous patch.
15499 2002-08-12 Neil Booth <neil@daikokuya.co.uk>
15501 * c-common.c (STDC_0_IN_SYSTEM_HEADERS, c_common_init): Move
15503 (warn_multichar): Die.
15504 (cb_register_builtins): Export.
15505 * c-common.h (warn_multichar, preprocess_file): Remove.
15506 (cb_register_builtins): New.
15507 * c-lang.c (c_init): Remove.
15508 (LANG_HOOKS_INIT): Use c_objc_common_init.
15509 * c-lex.c (init_c_lex): Don't canonicalize filename.
15510 * c-opts.c (in_fname, STDC_0_IN_SYSTEM_HEADERS): New.
15511 (preprocess_file): Make static. Update for cpplib.
15512 (c_common_decode_option): Remove warn_multichar. Use in_fname.
15513 (c_common_post_options): Set some cpp options here.
15514 (c_common_init): Move from c-common.c.
15515 * cppinit.c (cpp_post_options): Don't canonicalize in_fname.
15516 * cpplib.h (struct cpp_options): Remove in_fname.
15517 (cpp_preprocess_file): Update.
15518 * cppmain.c (cpp_preprocess_file): Update for new prototypes.
15520 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15522 * config.gcc (mips*-*-netbsd*): Include ${tm_file}.
15524 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15526 * i370.h (TARGET_CPU_CPP_BUILTINS): Remove spurious trailing
15527 backslash in comment preceeding macro definition.
15528 * i370/linux.h (TARGET_OS_CPP_BUILTINS): Likewise.
15529 * i370/mvs.h (TARGET_OS_CPP_BUILTINS): Likewise.
15530 * i370/oe.h (TARGET_OS_CPP_BUILTINS): Likewise.
15532 2002-08-12 Hans-Peter Nilsson <hp@bitrange.com>
15534 * expr.c (store_expr): In condition for checking if value is
15535 generated in TARGET, move call to expr_size last.
15537 2002-08-11 Neil Booth <neil@daikokuya.co.uk>
15539 * c-common.c (c_common_init): Call preprocess_file instead.
15540 (c_common_finish): Move to c-opts.c.
15541 * c-common.h (preprocess_file): new.
15542 * c-opts.c (out_fname, out_stream, deps_append, preprocess_file,
15543 check_deps_environment_vars, c_common_finish): New.
15544 (c_common_decode_option): Update for out_fname and dependencies.
15545 * cppinit.c (init_dependency_output, output_deps): Remove.
15546 (cpp_destroy): Update prototype.
15547 (cpp_add_dependency_target): New.
15548 (cpp_read_main_file): Don't overlay a buffer.
15549 (cpp_finish): Take a deps output stream and write deps to it.
15550 Return the error count.
15551 (cpp_post_options): Don't canonicalize out_fname, or do anything
15553 * cpplib.h (struct cpp_options): Remove out_fname and
15555 (cpp_add_dependency_target): New.
15556 (cpp_destroy, cpp_finish, cpp_preprocess_file): Update.
15557 * cppmain.c (cpp_preprocess_file): Update prototype. Don't
15558 set preprocess_only. Don't handle the output stream directly.
15560 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15562 * dsp16xx.c (print_operand): Fix format specifier.
15563 * dsp16xx.md: Avoid automatic aggregate initialization.
15564 * frv.h (REG_CLASS_FROM_LETTER): Avoid char as array index.
15565 * h8300.c (emit_a_rotate, h8300_adjust_insn_length): Avoid U
15566 integer constant modifier.
15567 * ip2k.c (ip2k_set_compare): Avoid signed/unsigned warning.
15568 * mmix-protos.h (mmix_use_simple_return): Move outside TREE_CODE
15570 * sh/netbsd-elf.h (FUNCTION_PROFILER): Fix format specifier.
15571 * v850.c (v850_select_section): Mark parameter with
15573 * global.c (global_alloc): Const-ify.
15574 * ra-colorize.c (hardregset_to_string): Fix format specifier.
15576 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15578 * darwin-c.c (darwin_pragma_options): Const-ify.
15579 * darwin.c (machopic_non_lazy_ptr_name,
15580 machopic_validate_stub_or_non_lazy_ptr): Likewise.
15581 (machopic_indirect_data_reference): Wrap variables in macros
15582 controlling their use.
15583 (machopic_finish, update_non_lazy_ptrs, update_stubs): Const-ify.
15584 (machopic_select_section): Use parentheses around && within ||.
15585 * i386/darwin.h (ASM_OUTPUT_ALIGN): Avoid ambiguous-else.
15587 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15589 * ip2k.c (mdr_resequence_xy_yx, mdr_propagate_reg_equivs,
15590 mdr_try_move_dp_reload, ip2k_check_can_adjust_stack_ref,
15591 ip2k_adjust_stack_ref, mdr_try_move_pushes, mdr_try_propagate_clr,
15592 ip2k_xexp_not_uses_reg_for_mem, mdr_try_propagate_move,
15593 mdr_try_remove_redundant_insns, track_w_reload,
15594 mdr_try_wreg_elim): Make function static to match prototype.
15595 * mmix.c (mmix_target_asm_function_epilogue): Likewise. Mark
15596 parameter with ATTRIBUTE_UNUSED.
15598 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15600 * arc.c (arc_init): Don't use ISO C style function definitions.
15601 * arm.c (count_insns_for_constant, thumb_far_jump_used_p,
15602 arm_get_strip_length, arm_strip_name_encoding): Likewise.
15603 * avr.h (progmem_section): Likewise.
15604 * h8300.c h8300_asm_insn_count): Likewise.
15605 * m32r.c (init_idents): Likewise.
15606 * s390.c (s390_split_branches, s390_chunkify_pool): Likewise.
15607 * sh.c (sh_cfun_interrupt_handler_p): Likewise.
15608 * xtensa.c (xtensa_build_va_list): Likewise.
15610 2002-08-11 Neil Booth <neil@daikokuya.co.uk>
15612 * c-common.h (enum c_language_kind): Emphasize that clk_c is 0.
15613 * c-opts.c (parse_option): Rename find_opt.
15614 (set_std_c99): New function.
15615 (COMMAND_LINE_OPTIONS): Handle -remap and -o. Remove OPT_std_bad.
15616 (missing_arg): Remove OPT_std_bad. Handle -o.
15617 (c_common_decode_option): Handle input and output file names,
15618 -o and -remap. Clean up -std= handling.
15619 * cppinit.c (COMMAND_LINE_OPTIONS): Remove OPT_o and OPT_remap.
15620 (cpp_handle_option): Similarly. Don't handle filenames.
15622 Sun Aug 11 14:43:17 CEST 2002 Jan Hubicka <jh@suse.cz>
15624 * i386.c (classify_argument): Fix computing of field's offsets.
15626 2002-08-11 Andreas Jaeger <aj@suse.de>
15629 * doc/invoke.texi (i386 and x86-64 Options): Document -mcmodel.
15631 2002-08-10 Ziemowit Laski <zlaski@apple.com>
15633 * config/alpha/alpha.h (TARGET_CPU_CPP_BUILTINS): Replace
15634 reference to clk_objective_c with flag_objc.
15635 * config/i386/i386-interix.h (TARGET_OS_CPP_BUILTINS):
15637 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Likewise.
15639 2002-08-10 Neil Booth <neil@daikokuya.co.uk>
15641 * c-opts.c (set_std_cxx98, set_std_c89): New.
15642 (COMMAND_LINE_OPTIONS): Move more from cppinit.c.
15643 (c_common_decode_option): Handle new switches from cppinit.c.
15645 * cppinit.c (set_lang): Rename cpp_set_lang. Export.
15646 (no_arg, no_num): Remove.
15647 (COMMAND_LINE_OPTIONS): Move more to c-opts.c. Drop all lang-
15648 switches apart from -lang-objc and lang-asm.
15649 (cpp_handle_option): Similarly.
15650 * cpplib.h (cpp_set_lang): New.
15651 * doc/cppopts.texi, doc/invoke.texi: Document -std=c++98,
15653 * objc/lang-specs.h: Remove -ansi.
15655 Sat Aug 10 19:59:43 CEST 2002 Jan Hubicka <jh@suse.cz>
15658 * cfg.c (redirect_edge_succ_nodup): Avoid overflows due to roundoff
15661 2002-08-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15663 * emit-rtl.c (emit_jump_insn_before, emit_call_insn_before,
15664 emit_jump_insn): Fix uninitialized variable.
15665 * gcov.c (init_line_info): Likewise.
15666 * genautomata.c (transform_3): Add braces around ambiguous
15668 * ifcvt.c (cond_exec_process_insns): Mark parameter with
15670 * ra-build.c (parts_to_webs_1): Fix uninitialized variable.
15671 * regrename.c (copyprop_hardreg_forward): Fix uninitialized
15674 * gengtype.c (write_gc_structure_fields): Avoid signed/unsigned
15675 warnings in output files.
15677 2002-08-09 Ziemowit Laski <zlaski@apple.com>
15679 * c-common.c (flag_objc): New.
15680 * c-common.h (c_language_kind): Get rid of clk_objective_c
15682 (flag_objc): New extern declaration.
15683 * c-decl.c (implicitly_declare): Call objc_check_decl
15684 instead of maybe_objc_check_decl.
15685 (finish_decl): Likewise.
15686 (grokfield): Likewise.
15687 (finish_struct): Likewise.
15688 * c-lang.c (maybe_objc_check_decl): Rename to objc_check_decl.
15689 (maybe_objc_comptypes): Rename to objc_comptypes.
15690 (maybe_building_objc_message_expr): Rename to
15691 objc_message_selector.
15692 * c-lex.c (lex_charconst): Remove uses of clk_objective_c,
15693 replace with flag_objc as needed.
15694 * c-opts.c (c_common_init_options): Likewise.
15695 (c_common_decode_option): Likewise.
15696 * c-parse.in (init_reswords): Likewise.
15697 * c-tree.h (maybe_objc_check_decl): Rename to objc_check_decl.
15698 (maybe_objc_comptypes): Rename to objc_comptypes.
15699 (maybe_building_objc_message_expr): Rename to
15700 objc_message_selector.
15701 * c-typeck.c (comptypes): Call objc_comptypes instead of
15702 maybe_objc_comptypes, and/or objc_message_selector instead of
15703 maybe_building_objc_message_expr.
15704 (comp_target_types): Likewise.
15705 (convert_for_assignment): Likewise.
15706 (warn_for_assignment): Likewise.
15707 * cppinit.c (init_builtins): Set __OBJC__ manifest constant
15708 independently of those for other languages.
15709 * objc/objc-act.c (maybe_objc_comptypes): Delete.
15710 (maybe_objc_check_decl): Delete.
15711 (maybe_building_objc_message_expr): Rename to
15712 objc_message_selector.
15713 * objc/objc-lang.c (objc_init_options): Use clk_c instead of
15714 clk_objective_c; set flag_objc flag.
15716 2002-08-09 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
15718 * ifcvt.c (find_if_case_2): Test correct basic block for size.
15720 2002-08-09 Dale Johannesen <dalej@apple.com>
15722 * config/rs6000/rs6000.md: Add sibcall patterns.
15723 * config/rs6000/rs6000.h (FUNCTION_OK_FOR_SIBCALL): Define.
15724 * config/rs6000/rs6000.c (rs6000_ra_ever_killed):
15725 Rewritten to handle sibcalls.
15726 * config/rs6000/rs6000.c (function_ok_for_sibcall): New.
15727 * config/rs6000/rs6000-protos.h (function_ok_for_sibcall): New.
15729 2002-08-08 Nathan Sidwell <nathan@codesourcery.com>
15731 * profile.c (da_file_name): New static var.
15732 (init_branch_prob): Initialize it.
15733 (end_branch_prob): Remove da file.
15735 * Makefile.in (stage1_build): Pass empty COVERAGE_FLAGS.
15736 * configure.in (coverage_flags): Default to nothing.
15737 * configure: Rebuilt.
15739 2002-08-09 Neil Booth <neil@daikokuya.co.uk>
15741 * Makefile.in (c-opts.o): Update
15742 * c-opts.c: Include intl.h.
15743 (print_help): Move from cppinit.c. Remove unused options.
15744 (COMMAND_LINE_OPTIONS): Move more from cppinit.c.
15745 (missing_arg): Complain for switches without an argument.
15746 (c_common_decode_option): Reject missing joined arguments.
15747 Handle new switches from cppinit.c.
15748 * cppinit.c (COMMAND_LINE_OPTIONS): Move some switches to c-opts.c.
15749 (cpp_handle_option): Similarly.
15750 (print_help): Moved to c-opts.c.
15751 * cpplib.h (struct cpp_options): Remove help_only.
15752 * gcc.c (cpp_unique_options): Remove -$.
15753 * doc/cppopts.texi: Undocument -h.
15755 2002-08-08 Jakub Jelinek <jakub@redhat.com>
15757 * config/i386/i386.c (legitimate_constant_p): UNSPEC_TP is not
15758 legitimate constant.
15759 (legitimate_pic_operand_p): Neither pic operand.
15760 (legitimate_address_p): But legitimate address.
15761 (get_thread_pointer): Generate MEM/u instead of CONST around
15763 (print_operand): Remove printing of UNSPEC_TP.
15764 (print_operand_address): And print it here.
15766 2002-08-08 Devang Patel <dpatel@apple.com>
15768 * objc/objc-act.c (build_selector_translation_table): Issue warning,
15769 when -Wselector is used,if method for which selector is being
15770 created does not exist.
15772 2002-08-08 Stephen Clarke <stephen.clarke@superh.com>
15774 * config/sh/sh.c (prepare_move_operands): Only call
15775 target_reg_operand if TARGET_SHMEDIA.
15777 2002-08-08 Jakub Jelinek <jakub@redhat.com>
15779 * config/rs6000/rs6000.h, config/rs6000/aix.h,
15780 config/rs6000/darwin.h, config/rs6000/linux64.h: Revert last
15782 * config/rs6000/sysv4.h: Likewise, remove #undef ADJUST_FIELD_ALIGN.
15784 2002-08-08 Lars Brinkhoff <lars@nocrew.org>
15785 Richard Henderson <rth@redhat.com>
15787 * emit-rtl.c (gen_rtx_REG): After reload, only return
15788 frame_pointer_rtx or hard_frame_pointer_rtx if frame_pointer_needed.
15790 2002-08-08 Jakub Jelinek <jakub@redhat.com>
15792 * config/rs6000/rs6000-protos.h (rs6000_field_alignment): Remove.
15793 * config/rs6000/rs6000.c (rs6000_field_alignment): Move...
15794 * config/rs6000/rs6000.h (ADJUST_FIELD_ALIGN): ...inline into the
15797 2002-08-08 Adam Nemet <anemet@lnxw.com>
15799 * config/arm/arm.c (thumb_unexpanded_epilogue): Stack the PIC
15801 (thumb_expand_prologue): Likewise.
15802 (thumb_output_function_prologue): Likewise.
15803 * config/arm/arm.h (THUMB_INITIAL_ELIMINATION_OFFSET): Account for
15804 the additional push of the PIC register.
15806 2002-08-08 Nathan Sidwell <nathan@codesourcery.com>
15808 * configure.in (enable_coverage): New enable switch.
15809 * configure: Rebuilt.
15810 * Makefile.in (COVERAGE_FLAGS, coverageexts): New variables.
15811 (INTERNAL_CFLAGS): Append COVERAGE_FLAGS.
15812 (ALL_FLAGS): Reorder so INTERNAL_CFLAGS comes after CFLAGS.
15813 (mostlyclean): Remove coverage files.
15814 * doc/install.texi: Document enable_coverage.
15816 * cp/Make-lang.in (c++.mostlyclean): Remove coverage files.
15817 * ada/Make-lang.in (ada.mostlyclean): Remove coverage files.
15818 * f/Make-lang.in (f.mostlyclean): Remove coverage files.
15819 * java/Make-lang.in (java.mostlyclean): Remove coverage files.
15820 * objc/Make-lang.in (objc.mostlyclean): Remove coverage files.
15821 * treelang/Make-lang.in (treelang.mostlyclean): Remove coverage
15824 2002-08-08 Neil Booth <neil@daikokuya.co.uk>
15826 * c-opts.c (cpp_opts): New.
15827 (COMMAND_LINE_OPTIONS): Add switches from cppinit.c.
15828 (c_common_decode_options): Handle cpplib switches.
15829 (c_common_init_options): Set cpp_opts.
15830 * cppinit.c (COMMAND_LINE_OPTIONS): Move some switches to c-opts.c.
15831 (cpp_handle_option): Similarly.
15833 2002-08-08 David Edelsohn <edelsohn@gnu.org>
15835 * config/rs6000/aix.h (TARGET_ALTIVEC): Define to 0.
15836 (TARGET_ALTIVEC_ABI): Same.
15837 (TARGET_ALTIVEC_VRSAVE): Same.
15839 * config/rs6000/rs6000.c (rs6000_expand_ternop_builtin): Check
15840 icode not CODE_FOR_nothing. Change switch to if.
15842 2002-08-08 Alan Modra <amodra@bigpond.net.au>
15844 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Pass -mpower4 when cpu=power4.
15846 2002-08-08 Jakub Jelinek <jakub@redhat.com>
15848 * stor-layout.c (place_union_field): For bitfields if
15849 PCC_BITFIELD_TYPE_MATTERS and TYPE_USER_ALIGN, set record's
15852 2002-08-07 John David Anglin <dave@hiauly1.hia.nrc.ca>
15854 * pa.c (struct deferred_plabel): Constify name field.
15856 2002-08-07 Neil Booth <neil@daikokuya.co.uk>
15858 * cppmacro.c (_cpp_builtin_macro_text): Remove unused variable.
15860 2002-08-07 John David Anglin <dave@hiauly1.hia.nrc.ca>
15862 * configure.in (PREFIX_INCLUDE_DIR): Don't define if prefix and
15863 local_prefix are the same.
15864 * configure: Rebuilt.
15866 2002-08-07 Jakub Jelinek <jakub@redhat.com>
15867 Richard Henderson <rth@redhat.com>
15869 * stor-layout.c (place_union_field): Apply ADJUST_FIELD_ALIGN
15870 to type_align when PCC_BITFIELD_TYPE_MATTERS. Only apply
15871 ADJUST_FIELD_ALIGN if not DECL_USER_ALIGN resp. TYPE_USER_ALIGN.
15872 (place_field): Likewise.
15873 * config/i386/i386.c (x86_field_alignment): Don't check
15874 DECL_USER_ALIGN here.
15875 * config/rs6000/rs6000.c (rs6000_field_alignment): New.
15876 * config/rs6000/rs6000-protos.h (rs6000_field_alignment): New
15878 * config/rs6000/rs6000.h (ADJUST_FIELD_ALIGN): Define.
15879 * config/rs6000/aix.h (ADJUST_FIELD_ALIGN): Remove.
15880 * config/rs6000/darwin.h (ADJUST_FIELD_ALIGN): Remove.
15881 * config/rs6000/linux64.h (ADJUST_FIELD_ALIGN): Remove.
15882 * config/rs6000/sysv4.h (ADJUST_FIELD_ALIGN): Remove.
15883 * doc/tm.texi (ADJUST_FIELD_ALIGN): Update description.
15885 2002-08-07 Neil Booth <neil@daikokuya.co.uk>
15887 * Makefile.in (c-opts.o, c-common.o, C_AND_OBJC_OBJS): Update.
15888 * c-common.c: Don't include tree-inline.h.
15889 (c_common_init_options, c_common_post_options): Move to c-opts.c.
15890 * c-common.h (c_common_decode_option): New.
15891 * c-decl.c (c_decode_option): Remove.
15892 * c-lang.c (LANG_HOOKS_DECODE_OPTION): Use c_common_decode_option.
15893 * c-opts.c: New file.
15894 * c-tree.h (c_decode_option): Remove.
15895 * doc/passes.texi: Update.
15896 * objc/objc-act.c (objc_decode_option): Remove.
15897 * objc/objc-act.h (objc_decode_option): Remove.
15898 * objc/ojbc-lang.c (LANG_HOOKS_DECODE_OPTION): Use
15899 c_common_decode_option.
15901 2002-08-07 Chris Demetriou <cgd@broadcom.com>
15903 * config/mips/mips.md (sunlt_sf, suneq_sf, sunle_sf): Remove
15904 dependency on TARGET_DOUBLE_FLOAT.
15906 2002-08-07 Stephen Clarke <stephen.clarke@superh.com>
15908 * config/sh/lib1funcs.asm (GCC_shcompact_incoming_args): Don't
15909 overwrite callee-save registers. Fix comment.
15911 2002-08-06 Chris Demetriou <cgd@broadcom.com>
15913 * config/mips/mips.c (override_options): Set MASK_BRANCHLIKELY
15914 in target_flags based on ISA, if it was not set on the command
15915 line. Warn if MASK_BRANCHLIKLEY is set but the ISA does not
15916 support Branch Likely instructions.
15917 * config/mips/mips.h (MASK_BRANCHLIKLEY): New macro.
15918 (TARGET_BRANCHLIKELY): Likewise.
15919 (TARGET_SWITCHES): Add -mbranch-likely and -mno-branch-likely.
15920 (GENERATE_BRANCHLIKELY): Use TARGET_BRANCHLIKELY rather than
15921 ISA_HAS_BRANCHLIKELY.
15922 (ISA_HAS_BRANCHLIKELY): Do not include MIPS16 check.
15923 * doc/invoke.texi: Document new MIPS -mbranch-likely and
15924 -mno-branch-likely options.
15926 2002-08-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15928 * ip2k.c (ip2k_set_compare): Add missing iteration variable.
15930 * Makefile.in (dummy-conditions.o): Depend on $(HCONFIG_H) not
15933 2002-08-06 Aldy Hernandez <aldyh@redhat.com>
15935 * c-decl.c (duplicate_decls): Error out for incompatible TLS
15938 * testsuite/gcc.dg/tls/diag-3.c: New.
15940 2002-08-06 Dale Johannesen <dalej@apple.com>
15942 * c-common.c (fname_decl): Use line number 0 for
15943 __func__, to avoid confusing debuggers.
15945 2002-08-06 Nathan Sidwell <nathan@codesourcery.com>
15948 (struct line_info, struct coverage): New structures.
15949 (gcov_file_name, gcov_file): Remove globals.
15950 (output_data): Take source file parameter. Fix memory leak. Break
15952 (init_line_info, output_line_info, make_gcov_file_name,
15953 accumulate_branch_counts): ... here.
15954 (calculate_branch_probs, function_summary): Adjust.
15956 (function_*): Remove global variables.
15958 2002-08-06 Neil Booth <neil@daikokuya.co.uk>
15960 * dwarf2out.c: Remove unused macros.
15962 2002-08-06 Neil Booth <neil@daikokuya.co.uk>
15964 * function.c (TRAMPOLINE_ALIGNMENT): Always defined.
15966 2002-08-06 Neil Booth <neil@daikokuya.co.uk>
15968 * cppinit.c (struct lang_flags): Rename trigraphs std.
15969 (set_lang): Update.
15970 * cpplib.h (struct cpp_options): New member std.
15971 * cppmacro.c (_cpp_builtin_macro_text): Use std.
15972 (collect_args): Flag whether to swallow a possible future
15973 comma pasted with varargs.
15974 (replace_args): Use this flag.
15975 * doc/cpp.texi: Update varargs extension documentation.
15977 2002-08-06 Jakub Jelinek <jakub@redhat.com>
15979 * config/i386/mmintrin.h (__m64): Make the type 64-bit aligned.
15981 2002-08-06 Jakub Jelinek <jakub@redhat.com>
15983 * config/i386/i386.c (x86_field_alignment): Apply min for all MODE_INT
15984 and MODE_CLASS_INT modes.
15986 2002-08-06 Jakub Jelinek <jakub@redhat.com>
15988 * config.gcc (*-*-linux*): Default to --enable-threads=posix if no
15989 --{enable,disable}-threads is given to configure.
15990 (alpha*-*-linux*, hppa*-*-linux*, i[34567]86-*-linux*,
15991 x86_64-*-linux*, ia64*-*-linux*, m68k-*-linux*, mips*-*-linux*,
15992 powerpc-*-linux-gnualtivec*, powerpc-*-linux*, s390-*-linux*,
15993 s390x-*-linux*, sh-*-linux*, sparc-*-linux*, sparc64-*-linux*):
15994 Remove thread_file setting here.
15996 2002-08-06 David Edelsohn <edelsohn@gnu.org>
15998 * doc/install.texi (Binaries): Update Bull Freeware URL.
16000 2002-08-06 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
16002 * doc/gcc.texi (Top): Rename Index to Keyword Index.
16004 2002-08-05 Nathan Sidwell <nathan@codesourcery.com>
16006 * gcov.c (output_data): Round to % to nearest, tweak formatting.
16008 2002-08-05 Jakub Jelinek <jakub@redhat.com>
16010 * fold-const.c (associate_trees): Only optimize NEGATE_EXPR in one
16011 of the operands into MINUS_EXPR if code is PLUS_EXPR.
16013 2002-08-05 Douglas B Rupp <rupp@gnat.com>
16015 * config.gcc (i[34567]86-*-interix*): Replace interix.o with winnt.o
16016 * config/i386/i386-interix.h (TARGET_NOP_FUN_DLLIMPORT,
16017 drectve_section): Define.
16018 * config/i386/t-interix: Replace interix.o rule with winnt.o.
16019 * config/i386/interix.c: Remove.
16021 2002-08-05 Geoffrey Keating <geoffk@redhat.com>
16023 * attribs.c: Don't include obstack.h.
16024 * builtins.c: Likewise.
16025 * cfganal.c: Likewise.
16026 * cfgbuild.c: Likewise.
16027 * cfgcleanup.c: Likewise.
16028 * emit-rtl.c: Likewise.
16029 * loop.c: Likewise.
16030 * stmt.c: Likewise.
16032 * Makefile.in (s-gtype): Re-add dependency on $(GTFILES).
16034 2002-08-05 Gabriel Dos Reis <gdr@nerim.net>
16036 * doc/c-tree.texi (Expression trees): Document VA_ARG_EXPR
16038 2002-08-04 Chris Demetriou <cgd@broadcom.com>
16040 * doc/invoke.texi: Remove duplicated paragraph describing
16043 2002-08-04 Geoffrey Keating <geoffk@redhat.com>
16045 * Makefile.in (sdbout.o): Doesn't need $(OBSTACK_H).
16046 * collect2.h (permanent_obstack): Delete declaration.
16047 * collect2.c (permanent_obstack): Delete definition.
16048 (main): Don't initialize permanent_obstack. Use xstrdup instead.
16049 * expr.c: Don't include obstack.h.
16050 (permanent_obstack): Delete declaration.
16051 * function.c: Don't include obstack.h.
16052 (permanent_obstack): Delete declaration.
16053 * integrate.c: Don't include obstack.h.
16054 (function_maybepermanent_obstack): Delete declaration.
16055 * print-tree.c (debug_tree): Use x*alloc not permalloc.
16056 * sdbout.c (gen_fake_label): Use x*alloc not permalloc.
16057 * tlink.c (pfgets): Use xstrdup not permanent_obstack.
16058 * toplev.c (lang_independent_init): Rename init_obstacks to init_ttree.
16059 * tree.h: Rename init_obstacks to init_ttree. Remove declarations
16060 of permalloc, expralloc, perm_calloc.
16061 * tree.c (permanent_obstack): Delete definition.
16062 (init_ttree): Rename from init_obstacks.
16063 (permalloc): Delete.
16064 (perm_calloc): Delete.
16065 (dump_tree_statistics): Don't print information about
16067 * varasm.c (assemble_start_function): Use xstrdup instead of
16069 (assemble_variable): Likewise.
16070 * config/alpha/alpha.c (unicosmk_need_dex): Use xmalloc instead of
16072 (unicosmk_add_extern): Likewise.
16073 * config/c4x/c4x.c (c4x_external_ref): Likewise.
16074 (c4x_global_label): Likewise.
16075 * config/frv/frv.c (frv_encode_section_info): Likewise.
16076 * config/i386/winnt.c (i386_pe_record_external_function): Likewise.
16077 (i386_pe_record_exported_symbol): Likewise.
16078 * config/mips/mips.c (mips_output_external): Likewise.
16079 (mips_output_external_libcall): Likewise.
16080 * config/pa/pa.c: (permanent_obstack): Delete declaration.
16081 (output_call): Use ggc_strdup instead of allocating on
16083 * config/romp/romp.c: Include ggc.h.
16084 (get_symref): Don't declare permanent_obstack, use ggc_strdup
16085 intead of permanent_obstack.
16086 * config/rs6000/aix31.h (ASM_OUTPUT_EXTERNAL): Use concat
16087 instead of permalloc.
16088 * config/rs6000/rs6000.c (rs6000_gen_section_name): Use xmalloc
16089 instead of permalloc
16090 * config/rs6000/xcoff.h (ASM_OUTPUT_EXTERNAL): Use concat
16091 instead of permalloc.
16092 * config/vax/vax.c (vms_check_external): Use xmalloc instead of
16095 2002-08-04 Bernd Schmidt <bernds@redhat.com>
16097 Contribute a port developed primarily by Michael Meissner,
16098 Catherine Moore, and Richard Sandiford <rsandifo@redhat.com>.
16099 * config.gcc: Add frv-elf target.
16100 * config/frv/cmovd.c: New file.
16101 * config/frv/cmovh.c: New file.
16102 * config/frv/cmovw.c: New file.
16103 * config/frv/frv-abi.h: New file.
16104 * config/frv/frv-asm.h: New file.
16105 * config/frv/frv-modes.def: New file.
16106 * config/frv/frv-protos.h: New file.
16107 * config/frv/frv.c: New file.
16108 * config/frv/frv.h: New file.
16109 * config/frv/frv.md: New file.
16110 * config/frv/frvbegin.c: New file.
16111 * config/frv/frvend.c: New file.
16112 * config/frv/lib1funcs.asm: New file.
16113 * config/frv/media.h: New file.
16114 * config/frv/modi.c: New file.
16115 * config/frv/t-frv: New file.
16116 * config/frv/uitod.c: New file.
16117 * config/frv/uitof.c: New file.
16118 * config/frv/ulltod.c: New file.
16119 * config/frv/ulltof.c: New file.
16120 * config/frv/umodi.c: New file.
16121 * config/frv/xm-frv.h: New file.
16123 * config/frv/media.h: Removed again.
16125 2002-08-04 Nathan Sidwell <nathan@codesourcery.com>
16127 * gcov.c (bb_file_time): New static variable.
16128 (object_directory): May also be object file.
16129 (preserve_paths): New static variable.
16130 (print_usage): Adjust.
16132 (process_args): Adjust.
16133 (open_files): Simplify. Cope when OBJECT_DIRECTORY is an object
16134 file. Find modification date on bb file.
16135 (read_profile): Don't rewind a NULL file.
16136 (format_hwint): New static function.
16137 (function_summary): Use format_hwint.
16138 (output_data): SOURCE_FILE_NAME is never relative to
16139 OBJECT_DIRECTORY. Use format_hwint. Adjust gcov file name
16140 mangling. Adjust output format to make it more machine readable.
16141 * doc/gcov.texi: Document & clarify semantics.
16143 2002-08-04 Joseph S. Myers <jsm@polyomino.org.uk>
16145 * doc/include/gcc-common.texi (version-GCC): Increase to 3.3.
16147 2002-08-04 Nathan Sidwell <nathan@codesourcery.com>
16149 * gcc.c (cc1_options): Pass output file as auxbase when
16151 * profile.c (init_branch_prob): FILENAME has already had ending
16153 * final.c (end_final): Likewise.
16154 * toplev.c (aux_base_name): New global.
16155 (compile_file): Pass aux_base_name to init init_branch_prob and
16157 (independent_decode_option, case 'a'): New auxinfo options.
16158 (case 'd'): Protect against mising basename.
16159 (do_compile): Initialize aux_base_name.
16160 * toplev.h (aux_base_name): New global.
16161 * doc/invoke.texi: Adjust documentation.
16163 2002-08-04 Nathan Sidwell <nathan@codesourcery.com>
16165 * config/i386/i386.c (x86_field_alignment): Remove duplicate test
16166 of TARGET_ALIGN_DOUBLE.
16168 2002-08-04 Gabriel Dos Reis <gdr@nerim.net>
16170 * diagnostic.c (inform): New function.
16171 * diagnostic.h (inform): Declare.
16173 2002-08-03 David Edelsohn <edelsohn@gnu.org>
16175 * config/rs6000/rs6000.md (movsi_internal1): Add nop mnemonic.
16176 (movhi_internal): Same.
16177 (movqi_internal): Same.
16178 (movdi_internal64): Same.
16180 * config/rs6000/t-ppccomm (MULTILIB_MATCHES_FLOAT): Add mcpu=405.
16182 * config/rs6000/xcoff.h (SKIP_ASM_OP): Define.
16183 (ASM_OUTPUT_SKIP): Use it. SIZE unsigned.
16184 (COMMON_ASM_OP): Define.
16185 (ASM_OUTPUT_ALIGNED_COMMON): Use it. SIZE unsigned.
16186 Use ALIGN parameter.
16187 (LOCAL_COMMON_ASM_OP): Define.
16188 (ASM_OUTPUT_LOCAL): Use it. SIZE unsigned.
16190 2002-08-03 Roger Sayle <roger@eyesopen.com>
16192 * builtins.def: Define new builtin functions exp, expf, expl,
16193 log, logf and logl (and their __builtin_* variants).
16194 * optabs.h (enum optab_index): Add new OTI_exp and OTI_log.
16195 Define exp_optab and log_optab.
16196 * optabs.c (init_optans): Initialize exp_optab and log_optab.
16197 * genopinit.c (optabs): Implement exp_optab and log_optab
16198 using exp?f2 and log?f2 patterns.
16199 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_EXP*
16200 and BUILT_IN_LOG* using exp_optab and log_optab respectively.
16201 (expand_builtin): Ignore the new builtins (and all cos and
16202 sin variants) when not optimizing. Expand new builtins via
16203 expand_builtin_mathfn when flag_unsafe_math_optimizations.
16205 * doc/extend.texi: Document new exp and log builtins.
16206 * doc/md.texi: Document new exp?f2 and log?f2 patterns
16207 (and previously undocumented cos?f2 and sin?f2 patterns).
16209 2002-08-03 Jason Merrill <jason@redhat.com>
16211 * explow.c (int_expr_size): New fn.
16212 * expr.c (expand_expr) [CONSTRUCTOR]: Use it.
16213 * expr.h: Declare it.
16215 2002-08-02 Krister Walfridsson <cato@df.lth.se>
16217 * Makefile.in (gengtype-lex.o, gengtype-yacc.o): Add path to
16218 gengtype-* dependencies.
16220 2002-08-02 Eric Christopher <echristo@redhat.com>
16222 * config.gcc (mips*-*-linux*): Fix ordering of tm_file.
16223 * config/mips/mips.h (READONLY_DATA_SECTION_ASM_OP): Change
16225 (TARGET_MEM_FUNCTIONS): Define instead of define to 1.
16227 2002-08-02 David Edelsohn <edelsohn@gnu.org>
16230 * config/rs6000/rs6000.h (RTX_COSTS): Artificially make MULT
16231 small if optimizing for size.
16233 2002-08-02 Daniel Jacobowitz <drow@mvista.com>
16235 * configure.in (FORBUILD): Use $build_alias.
16236 * configure: Regenerated.
16238 2002-08-02 Richard Sandiford <rsandifo@redhat.com>
16240 * config.gcc: Don't include mips/abi64.h in $tm_file.
16241 * hard-reg-set.h (call_really_used_regs): Declare.
16242 * config/mips/abi64.h: Remove file.
16243 * config/mips/linux.h,
16244 * config/mips/iris6.h: Don't include it.
16245 * config/mips/mips-protos.h (mips_conditional_register_usage): Declare.
16246 * config/mips/mips.h (CONDITIONAL_REGISTER_USAGE): Use it.
16247 (REG_PARM_STACK_SPACE, STACK_BOUNDARY, STRICT_ARGUMENT_NAMING,
16248 FUNCTION_ARG_PASS_BY_REFERENCE, FUNCTION_ARG_PADDING,
16249 FUNCTION_ARG_CALLEE_COPIES, MUST_PASS_IN_STACK, MIPS_STACK_ALIGN):
16250 Bring across definitions from abi64.h.
16251 (GP_ARG_LAST, FP_ARG_LAST): Use MAX_ARGS_IN_REGISTERS.
16252 (BIGGEST_MAX_ARGS_IN_REGISTERS): New.
16253 (struct mips_args): Use it.
16254 * config/mips/mips.c (mips_conditional_register_usage): Define.
16256 2002-08-02 Jason Merrill <jason@redhat.com>
16258 * langhooks-def.h (LANG_HOOKS_EXPR_SIZE): New macro.
16259 * langhooks.c (lhd_expr_size): Define default.
16260 * langhooks.h (struct lang_hooks): Add expr_size.
16261 * explow.c (expr_size): Call it.
16262 * expr.c (store_expr): Don't copy an expression of size zero.
16263 (expand_expr) [CONSTRUCTOR]: Use expr_size to calculate how much
16265 * Makefile.in (builtins.o): Depend on langhooks.h.
16267 2002-08-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
16269 * Makefile.in (ra-debug.o): Depend on $(TM_P_H).
16270 * ra-debug.c: Include "tm_p.h".
16271 * ra-rewrite.c (is_partly_live_1): Change return type to bool.
16273 2002-08-02 Toon Moene <toon@moene.indiv.nluug.nl>
16275 * simplify-rtx.c (simplify_binary_operation): x * 1 is allowed
16276 when not honoring signalling NaNs.
16277 (simplify_ternary_operation): a == b has a definite value
16278 when not honoring NaNs.
16280 2002-08-02 Jason Merrill <jason@redhat.com>
16282 * gdbinit.in (pct): New macro.
16284 2002-08-01 Stan Shebs <shebs@apple.com>
16285 Andreas Tobler <toa@pop.agri.ch>
16287 * ginclude/stddef.h (_BSD_SIZE_T_DEFINED_): Define if not defined,
16288 plays nice with Darwin headers.
16289 (_BSD_RUNE_T_DEFINED_): Likewise.
16291 2002-08-01 Zack Weinberg <zack@codesourcery.com>
16293 * c-common.c (c_common_init): -Wtraditional also implies -Wlong-long.
16294 * cppinit.c (cpp_post_options): Likewise.
16296 * cppexp.c (cpp_classify_number): Suppress -Wtraditional
16297 warning about 'LL' suffix (but not 'ULL' etc) when
16298 -Wno-long-long is in effect.
16300 * cppmacro.c (_cpp_builtin_macro_text) [BT_TIME, BT_DATE]:
16301 Check for failing time()/localtime(), issue a warning, and
16302 make __TIME__ and __DATE__ expand to fallback strings.
16304 * doc/cpp.texi, doc/extend.texi: Document behavior of __DATE__
16305 and __TIME__ when the date and time cannot be determined.
16307 2002-08-02 Alan Modra <amodra@bigpond.net.au>
16309 * config/rs6000/rs6000.c (output_cbranch): Hint differently for power4.
16311 2002-08-01 Daniel Jacobowitz <drow@mvista.com>
16313 * Makefile.in ($(BUILD_PREFIX_1)ggc-none.o): Use $(GGC_H).
16315 2002-08-01 Chris Demetriou <cgd@broadcom.com>
16317 * config.gcc (mipsisa64sb1-*-elf*): New configuration.
16318 (mipsisa64sb1el-*-elf*): Likewise.
16319 * config/mips/mips.c (mips_cpu_info_table): Add sb1.
16320 * config/mips/mips.h (processor_type): Add PROCESSOR_SB1.
16321 (TARGET_SB1, TUNE_SB1): New macros.
16322 * doc/invoke.texi: Add sb1 to documentation for MIPS -march and
16325 2002-08-01 David Edelsohn <edelsohn@gnu.org>
16327 * varasm.c (asm_emit_uninitialized): Return false if global BSS
16328 and ASM_EMIT_BSS not supported by target.
16329 (assemble_variable): Do not duplicate uninitialized logic.
16330 Fall through if asm_emit_uninitialized failed.
16332 2002-08-01 Chris Demetriou <cgd@broadcom.com>
16334 * config/mips/mips.h (BRANCH_LIKELY_P): Remove unused macro.
16336 2002-08-02 Alan Modra <amodra@bigpond.net.au>
16338 * config/rs6000/linux64.h (DBX_OUTPUT_BRAC): Define.
16339 (DBX_OUTPUT_LBRAC, DBX_OUTPUT_RBRAC): Define.
16341 * config/rs6000/rs6000.c (output_toc): Don't use lshift_double when
16342 HOST_BITS_PER_WIDE_INT == 64.
16344 2002-08-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
16346 * df.c (df_insn_table_realloc): Change parameter to unsigned.
16347 * optabs.c (expand_binop): Make variable unsigned.
16348 * simplify-rtx.c (simplify_subreg): Likewise.
16349 * unroll.c (unroll_loop): Cast to avoid signed/unsigned warnings.
16351 2002-08-01 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
16353 * c-common.c (cb_register_builtins): Always define __GXX_ABI_VERSION.
16355 2002-08-01 Richard Henderson <rth@redhat.com>
16357 * toplev.c (parse_options_and_default_flags): Don't set
16358 flag_reorder_blocks for -Os.
16360 * config/avr/avr.c (avr_optimization_options): Remove.
16361 * config/avr/avr.h (OPTIMIZATION_OPTIONS): Remove.
16362 * config/m68hc11/m68hc11.c (m68hc11_optimization_options): Remove.
16363 * config/m68hc11/m68hc11.h (OPTIMIZATION_OPTIONS): Remove.
16365 2002-08-01 H.J. Lu <hjl@gnu.org>
16366 Richard Henderson <rth@redhat.com>
16368 * output.h (DECL_READONLY_SECTION): Remove.
16369 (decl_readonly_section): Declare.
16370 * varasm.c (decl_readonly_section): New.
16371 (default_section_type_flags, default_select_section): Use it.
16372 * config/arm/pe.c (arm_pe_unique_section): Likewise.
16373 * config/i386/interix.c (i386_pe_unique_section): Likewise.
16374 * config/i386/winnt.c (i386_pe_unique_section): Likewise.
16375 * config/mcore/mcore.c (mcore_unique_section): Likewise.
16376 * config/mips/mips.c (mips_unique_section): Likewise.
16378 2002-08-01 Richard Henderson <rth@redhat.com>
16380 * integrate.c (copy_rtx_and_substitute): Squash MEM_EXPR when it
16381 refers to a subroutine parameter.
16383 2002-08-01 Jakub Jelinek <jakub@redhat.com>
16385 * varasm.c (assemble_visibility): Strip name encoding.
16387 2002-08-01 Ian Dall <ian@sibyl.beware.dropbear.id.au>
16389 * config/ns32k/ns32k.h (TARGET_IEEE_COMPARE): Correct earlier patch.
16390 (RETURN_ADDR_RTX): Cannot determine return address for FRAME > 0
16391 when there is no frame pointer.
16392 (INITIAL_FRAME_POINTER_OFFSET): Count stack space for saved fp
16393 registers properly.
16394 * config/ns32k/__unorddf2.c: New file.
16395 * config/ns32k/__unordsf2.c: New file.
16396 * config/ns32k/t-ns32k: New file.
16397 * config.gcc (ns32k-*-netbsd*): Use it.
16399 2002-08-01 Aldy Hernandez <aldyh@redhat.com>
16401 * config/rs6000/rs6000.h (SPU_CONST_OFFSET_OK): Change to 0xff.
16403 2002-08-01 Neil Booth <neil@daikokuya.co.uk>
16405 * c-common.c (__GXX_ABI_VERSION): Correct spelling.
16407 2002-08-01 Benjamin Kosnik <bkoz@redhat.com>
16409 * c-common.c (cb_register_builtins): Set __GXX_ABI_VERSION__ to 102.
16411 2002-08-01 Richard Sandiford <rsandifo@redhat.com>
16413 * config/mips/mips.md: Add [!]TARGET_MIPS16 to sgtu conditions.
16415 2002-08-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
16417 * gcse.c (expr_hash_table_size, n_exprs, set_hash_table_size,
16419 (expr_hash_table, set_hash_table): Type changed to ...
16420 (struct hash_table): New type.
16421 (hash_scan_insn, hash_scan_set, hash_scan_clobber, hash_scan_call,
16422 insert_expr_in_table, insert_set_in_table, compute_hash_table,
16423 dump_hash_table, lookup_expr, lookup_set, compute_local_properties,
16424 compute_ae_gen, compute_ae_kill): Modified to pass the table explicitly.
16425 (alloc_set_hash_table, alloc_expr_hash_table): Merged to ...
16426 (alloc_hash_table): New.
16427 (free_set_hash_table, free_expr_hash_table): Merged to ...
16428 (free_hash_table): New.
16429 (compute_set_hash_table, compute_expr_hash_table): Merged to ...
16430 (compute_hash_table_work): New.
16431 (classic_gcse, one_classic_gcse_pass, compute_cprop_data,
16432 find_avail_set, one_cprop_pass, find_bypass_set, compute_pre_data,
16433 pre_edge_insert, pre_insert_copies, pre_delete, pre_gcse,
16434 one_pre_gcse_pass, compute_transpout, compute_code_hoist_vbeinout,
16435 hoist_code, one_code_hoisting_pass,
16436 trim_ld_motion_mems): Altered due to changed type of hash tables.
16438 2002-08-01 Zack Weinberg <zack@codesourcery.com>
16440 * final.c (output_alternate_entry_point):
16441 If ASM_OUTPUT_TYPE_DIRECTIVE is defined, use it.
16443 2002-08-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
16445 * objc/objc-act.c (encode_complete_bitfield): Add prototype and
16446 avoid ISO C style function definition.
16448 * expr.c (expand_assignment): Delete unused variable.
16450 2002-08-01 Toon Moene <toon@moene.indiv.nluug.nl>
16452 * c-common.c (cb_register_builtins): Set
16453 __FINITE_MATH_ONLY__ to 1 if -ffinite-math-only
16454 is given, and to 0 otherwise.
16455 * combine.c (simplify_if_then_else): HONOR_NANS
16456 implies FLOAT_MODE_P.
16458 2002-08-01 Neil Booth <neil@daikokuya.co.uk>
16460 * cppinit.c (COMMAND_LINE_OPTIONS): Remove OPT_dollar.
16461 (cpp_handle_option): Don't handle it.
16462 (print_help): Update.
16463 * doc/cppopts.texi: Update.
16465 2002-08-01 Neil Booth <neil@daikokuya.co.uk>
16467 * c-common.c (cb_register_builtins): If C++, define
16468 __EXCEPTIONS, __DEPRECATED and __GXX_ABI_VERSION as appropriate.
16469 * gcc.c (cpp_unique_options): Remove __GXX_ABI_VERSION.
16471 * lang-specs.h: Simplify in accordance with new code in
16474 2002-08-01 Neil Booth <neil@daikokuya.co.uk>
16476 * c-common.c: Define all C/ObjC/C++ warning and flag variables.
16477 * c-common.h: Declare all C/ObjC/C++ warning and flag variables.
16478 * c-decl.c: Move all warning and flag variables to c-common.c.
16479 * c-format.c: Move all warning variables to c-common.c.
16480 * c-tree.h: Move all warning and flag declarations to c-common.h.
16481 * objc/objc-act.c: Move all warning variables to c-common.c.
16482 (flag_warn_protocol): Rename warn_protocol.
16484 2002-07-31 John David Anglin <dave@hiauly1.hia.nrc.ca>
16486 * pa-linux.h (GLOBAL_ASM_OP): Fix typo.
16488 2002-07-31 Graham Stott <graham.stott@btinternet.com>
16490 * config/stormy16/stormy16.h (BSS_SECTION_ASM_OP): Add missing
16493 2002-07-31 Stan Shebs <shebs@apple.com>
16495 * config.gcc (i[34567]86-*-darwin*): New configuration.
16496 * config/darwin.h (TARGET_ENCODE_SECTION_INFO): Undefine before
16498 (TARGET_ENCODE_SECTION_INFO): Ditto.
16499 (ASM_PREFERRED_EH_DATA_FORMAT): Ditto.
16500 * config/darwin.c (machopic_indirect_data_reference): Remove
16501 setting of RTX_UNCHANGING_P.
16502 (machopic_legitimize_pic_address): Move RTX_UNCHANGING_P up so as
16503 not to be applied to sums.
16504 * config/i386/t-darwin: New file.
16505 * config/i386/darwin.h: New file.
16506 * config/i386/i386.h (TARGET_MACHO): Add default definition.
16507 * config/i386/i386.md (tablejump): Add TARGET_MACHO case.
16508 * config/i386/i386.c (output_set_got): For Mach-O, output Mach-O
16509 label and not the GOT add.
16510 (constant_address_p): For Mach-O, seeing a CONST is enough.
16511 (legitimate_pic_address_disp_p): Add a Mach-O case.
16512 (legitimate_address_p): Also test machopic_operand_p if Mach-O.
16513 (legitimize_pic_address): Use generic Mach-O code to legitimize.
16514 (output_pic_addr_const): Suppress @PLT if Mach-O, and parens
16515 if outputting a difference.
16516 (ix86_output_addr_diff_elt): Add Mach-O case.
16517 (ix86_expand_move): Similarly.
16518 (ix86_expand_call): Similarly.
16519 (current_machopic_label_num): New global.
16520 (machopic_output_stub): New function.
16521 (ix86_value_regno): New function.
16522 (ix86_function_value): Use it instead of VALUE_REGNO.
16523 (ix86_libcall_value): Ditto.
16524 * config/i386/unix.h (VALUE_REGNO): Remove.
16526 2002-07-31 Graham Stott <grahas@btinternet.com>
16528 * config/rs6000/rs6000.c(rs6000_hash_constant): Fix
16529 hash for LABEL_REF's.
16531 2002-07-31 Graham Stott <grahams@btinternet.com>
16533 * config/rs6000/rs6000.c (spe_init_builtins,
16534 altivec_init_builtins, rs6000_common_init_builtins):
16535 Replace ANSI with K&R function def.
16537 2002-07-31 David Edelsohn <edelsohn@gnu.org>
16539 * rs6000.c (validate_condition_mode): Test flag_finite_math_only
16542 2002-07-31 Richard Sandiford <rsandifo@redhat.com>
16544 * config/mips/crtn.asm: Don't use __mips16 to determine the
16545 return-address offset. Define RA to a suitable temporary
16546 register for the return address.
16548 2002-07-31 Richard Sandiford <rsandifo@redhat.com>
16550 * config/mips/mips.md (eh_set_lr_si, eh_set_lr_di): Change
16551 constraints to 'd'.
16553 2002-07-30 Chris Demetriou <cgd@broadcom.com>
16555 * config/mips/elf.h (STARTFILE_SPEC): Define differently if
16556 default ABI is MEABI. (Undoes incorrect change in Eric Christopher's
16557 patch on 2002-07-29.)
16558 * config/mips/elf64.h (STARTFILE_SPEC): Likewise.
16560 2002-07-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
16562 * alpha.h, arc.h, arm/aout.h, avr.h, cris.h, d30v.h, dsp16xx.h,
16563 fr30.h, h8300.h, i370.h, i386/sco5.h, i386/unix.h, i960.h, ia64.h,
16564 ip2k.h, m32r.h, mcore.h, mips.h, mn10200.h, mn10300.h, ns32k.h,
16565 openbsd.h, pa/pa-linux.h, pdp11.h, romp.h, rs6000/sysv4.h,
16566 s390/linux.h, sh.h, sparc.h, stormy16.h, v850.h, vax.h, xtensa.h:
16567 (ASM_GLOBALIZE_LABEL): Delete.
16568 (GLOBAL_ASM_OP): Define.
16570 * m68hc11.h, m68k.h, m88k.h (ASM_GLOBALIZE_LABEL): Delete.
16572 * defaults.h (ASM_GLOBALIZE_LABEL): Provide a default.
16573 * doc/tm.texi (ASM_GLOBALIZE_LABEL): Update docs.
16575 2002-07-30 Geoffrey Keating <geoffk@redhat.com>
16577 * doc/extend.texi (Hints implementation): Document that GCC
16578 mostly ignores `register'.
16580 2002-07-30 Toon Moene <toon@moene.indiv.nluug.nl>
16582 * flags.h: Declare flag_finite_math_only.
16583 Use it in definition of HONOR_NANS and
16585 * c-common.c (cb_register_builtins): Emit
16586 __FINITE_MATH_ONLY__ when flag_finite_math_only
16588 * combine.c (simplify_if_then_else): If
16589 flag_finite_math_only is set, a == b has a
16591 * toplev.c: Initialize flag_finite_math_only.
16592 (set_flags_fast_math): Set it on -ffast-math.
16593 (flag_fast_math_set_p): Test it.
16594 * doc/invoke.texi: Document -ffinite-math-only.
16596 2002-07-30 Richard Henderson <rth@redhat.com>
16598 * ifcvt.c (noce_get_alt_condition): Use reg_overlap_mentioned_p.
16599 (noce_process_if_block): Likewise.
16601 2002-07-30 Bernd Schmidt <bernds@redhat.com>
16603 * ifcvt.c (cond_exec_process_if_block): Fix a merging error.
16604 Bail out early if false_expr is NULL and we'd crash due to this.
16605 * genemit.c (gen_expand): Recognize return insns even if the return
16606 appears in a parallel.
16607 * libgcc2.c: Expand macro DECLARE_LIBRARY_RENAMES if it is defined.
16608 * config/fp-bit.c: Likewise.
16609 * doc/tm.texi: Document it.
16611 2002-07-30 David Edelsohn <edelsohn@gnu.org>
16612 Zack Weinberg <zack@codesourcery.com>
16614 * rs6000.c (rs6000_expand_unop_builtin): Check icode not
16615 CODE_FOR_nothing. Change switch to if.
16616 (rs6000_expand_binop_builtin): Same.
16617 (rs6000_expand_builtin): Expand builtin if target support enabled.
16618 (rs6000_init_builtins): Init builtin if target support enabled.
16619 (rs6000_common_init_builtins): Check icode not CODE_FOR_nothing.
16621 2002-07-30 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
16623 * gcc.c (cpp_unique_options): Define __GXX_ABI_VERSION, bump it to 101.
16625 2002-07-30 Richard Sandiford <rsandifo@redhat.com>
16627 * config/mips/mips.h (SUBTARGET_ASM_DEBUGGING_SPEC): Fix typo.
16629 Tue Jul 30 18:31:31 2002 J"orn Rennecke <joern.rennecke@superh.com>
16631 * sh.md (cond_delay_slot): New attribute.
16632 (cbranch delay): Use it for anulled-true case.
16633 (stuff_delay_slot): New pattern.
16634 * sh.c (print_operand, case '.'): Don't print .s / /s fore zero-length
16636 (gen_far_branch): Emit stuff_delay_slot pattern.
16638 Tue Jul 30 11:21:44 2002 J"orn Rennecke <joern.rennecke@superh.com>
16640 * unroll.c (copy_loop_body): Don't copy NOTE_INSN_LOOP_CONT.
16642 2002-07-30 Kazu Hirata <kazu@cs.umass.edu>
16644 * fold-const.c: Fix comment typos.
16645 * gcse.c: Likewise.
16646 * reload1.c: Likewise.
16648 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
16650 * config/rs6000/rs6000.md: Disallow CCEQ compare with crnor/crnot
16653 2002-07-30 Gabriel Dos Reis <gdr@nerim.net>
16655 * c-pretty-print.h (pp_c_statement): Declare.
16656 * c-pretty-print.c (pp_c_postfix_expression): #if 0 support for SRCLOC.
16657 (pp_c_statement): Define.
16659 2002-07-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
16661 * alpha.h, arc.h, arm/aout.h, avr.h, c4x.h, cris.h, d30v.h,
16662 darwin.h, dsp16xx.h, fr30.h, h8300.h, i370.h, i386.h, i960.h,
16663 ip2k.h, m32r.h, m68hc11.h, m68k.h, m88k.h, mcore.h, mips.h,
16664 mn10200.h, mn10300.h, ns32k.h, pa/pa-linux.h, pdp11.h, romp.h,
16665 rs6000/sysv4.h, s390/linux.h, sh.h, sparc.h, stormy16.h,
16666 v850.h, vax.h, xtensa.h (ASM_OUTPUT_LABEL): Delete definition.
16668 * defaults.h (ASM_OUTPUT_LABEL): Provide a default.
16669 * doc/tm.texi (ASM_OUTPUT_LABEL): Update docs.
16671 2002-07-30 Gabriel Dos Reis <gdr@nerim.net>
16673 * c-pretty-print.c (pp_c_primary_expression): Handle STMT_EXPR.
16674 (pp_c_postfix_expression): Handle ARROW_EXPR, FFS_EXPR,
16675 COMPOUND_LITERAL_EXPR, VA_ARG_EXPR.
16676 (pp_c_expression): Update.
16678 2002-07-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
16680 * alpha/vms-cc.c (preprocess_args, main): Use xstrdup and/or
16681 concat in lieu of xmalloc/strcpy/memcpy/sprintf.
16682 * alpha/vms-ld.c (main): Likewise.
16683 * dsp16xx.c (double_reg_to_memory): Likewise.
16684 * mcore.c (mcore_expand_prolog): Likewise.
16685 * cppfiles.c (read_name_map): Likewise.
16686 * gensupport.c (process_rtx, identify_predicable_attribute,
16687 alter_test_for_insn): Likewise.
16688 * vmsdbgout.c (write_rtnbeg, vmsdbgout_init): Likewise.
16690 2002-07-29 Roger Sayle <roger@eyesopen.com>
16692 * builtins.c (expand_builtin): Change the default behavior to
16693 only issue an error if the builtin function doesn't have a
16694 fallback library call. Remove several cases handled by the
16697 2002-07-29 John David Anglin <dave@hiauly1.hia.nrc>
16699 * real.c (ieee_24, ieee_53, ieee_64, ieee_113): Define only if the
16700 floating point format of the target is IEEE.
16701 * (dec_f, dec_d, dec_g, dec_h): Define only if the floating point
16702 format of the target is DEC.
16704 2002-07-29 Richard Henderson <rth@redhat.com>
16706 * unroll.c (verify_addresses): Remove.
16707 (find_splittable_givs): Never split DEST_ADDR givs.
16709 2002-07-29 Geoffrey Keating <geoffk@redhat.com>
16711 * doc/gty.texi (GGC Roots): Clarify that the list of syntaxes
16713 (Files): Improve documentation on generated source files.
16715 * doc/extend.texi (Translation implementation): Document what
16716 diagnostics look like.
16717 (Identifiers implementation): Document that there's normally no
16718 limit on identifier names.
16719 (Integers implementation): Document two's complement.
16720 (Hints implementation): Document that GCC honors 'inline', mostly.
16721 (Preprocessing directives implementation): Document that GCC
16722 requires the current time.
16724 2002-07-30 Gabriel Dos Reis <gdr@nerim.net>
16726 * c-pretty-print.h (struct c_pretty_print_info): Add new member.
16727 (pp_initializer): New macro.
16728 (pp_c_initializer): Declare.
16729 * c-pretty-print.c (pp_c_primary_expression): HAndle TARGET_EXPR.
16730 (pp_c_initializer): Define.
16731 (pp_c_initializer_list): New function.
16732 (pp_c_postfix_expression): Handle ABS_EXPR, COMPLEX_CST,
16733 VECTOR_CST, CONSTRUCTOR.
16734 (pp_c_unary_expression): Handle CONJ_EXPR, REALPART_EXPR,
16736 (pp_c_cast_expression): Handle FLOAT_EXPR.
16737 (pp_c_assignment_expression): Handle INIT_EXPR.
16738 (pp_c_expression): Update.
16740 2002-07-30 Neil Booth <neil@daikokuya.co.uk>
16742 * objc/objc-act.c (objc_init): Return immediately if filename
16745 2002-07-29 Eric Christopher <echristo@redhat.com>
16747 * config/mips/elf.h: Remove ecoff.h and gofast includes.
16748 (DWARF2_DEBUGGING_INFO, DBX_DEBUGGING_INFO): Define unconditionally.
16749 (SDB_DEBUGGING_INFO): Undefine.
16750 (PREFERRED_DEBUGGING_TYPE): Set to DWARF2_DEBUG.
16751 (PUT_SDB_SIZE): Remove.
16752 (SUBTARGET_ASM_DEBUGGING_SPEC): Redefine.
16753 (STARTFILE_SPEC): Add isa3264 define.
16754 * config/mips/elf64.h: Ditto. Move TARGET_MEM_FUNCTIONS from here...
16755 * config/mips/ecoff.h: Remove. and here...
16756 * config/mips/iris3.h: and here...
16757 * config/mips/sni-svr4.h: and here...
16758 * config/mips/mips.h: To here. Remove OBJECT_FORMAT_ROSE ifdefs.
16759 Add assembler -mmdebug options for non-dwarf debugging.
16760 * config/mips/r3900.h: Remove debug info defines.
16761 * config/mips/isa32-linux.h: Remove, move functionality to config.gcc.
16762 * config/mips/isa3264.h: Ditto.
16763 * config/mips/t-isa3264: Fix up for file removal and gofast configure
16765 * config/mips/t-elf: Ditto.
16766 * config/mips/t-ecoff: Ditto.
16767 * config/mips/t-r3900: Ditto.
16768 * config/mips/t-iris5-6: Ditto.
16769 * config/mips/t-isa3264: Ditto.
16770 * config/mips/t-linux: Remove.
16771 * config/mips/t-netbsd: Remove.
16772 * config/mips/t-mips: New file.
16773 * config/mips/t-gofast: Ditto.
16774 * config/mips/netbsd.h: Remove unnecessary undefines.
16775 * config/mips/linux.h: Remove #include of mips.h.
16776 * config.gcc: Add mips.h include for elf targets. Remove tm_file
16777 for ecoff. Add gofast configure option for mips.
16779 2002-07-29 Chris Demetriou <cgd@broadcom.com>
16781 * configure.in (mips*-*-*): Add a test to see if MIPS libgloss
16782 linker scripts use STARTUP directives consistently.
16783 * configure: Regenerate.
16784 * config.in: Regenerate.
16785 * config/mips/elf.h (STARTFILE_SPEC): Define conditionally, based
16786 on whether HAVE_MIPS_LIBGLOSS_STARTUP_DIRECTIVES is defined.
16787 * config/mips/elf64.h (STARTFILE_SPEC): Likewise.
16788 * config/mips/isa3264.h (STARTFILE_SPEC): Do not redefine if
16789 HAVE_MIPS_LIBGLOSS_STARTUP_DIRECTIVES is set; the result
16792 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
16794 * config/rs6000/rs6000.md ("cpu"): Add ppc8540 to attribute.
16796 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
16798 * config/rs6000/rs6000.h (RTX_COSTS): Add MULT case for 8540.
16800 2002-07-29 Aldy Hernandez <aldy@quesejoda.com>
16802 * config/rs6000/rs6000.md: Move altivec patterns from here...
16804 * config/rs6000/altivec.md: ...to here.
16806 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
16808 * config/rs6000/spe.md ("spe_evmra"): Change to unspec.
16810 2002-07-29 Richard Henderson <rth@redhat.com>
16812 * emit-rtl.c (set_mem_attributes_minus_bitpos): Rename from
16813 set_mem_attributes and add BITPOS argument. Subtract it from
16814 OFFSET when same is adjusted.
16815 (set_mem_attributes): New wrapper function.
16816 * expr.c (expand_assignment): Use set_mem_attributes_minus_bitpos;
16817 remove offset adjustment hack.
16818 * expr.h (set_mem_attributes_minus_bitpos): Declare.
16820 2002-07-29 Gabriel Dos Reis <gdr@nerim.net>
16822 * Makefile.in (C_OBJS): Include c-pretty-print.o
16823 (c-pretty-print.o): Add depency rule.
16824 * pretty-print.h: Add more macros.
16825 * c-pretty-print.c: New file.
16826 * c-pretty-print.h: Likewise.
16828 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
16830 * config/rs6000/spe.h (__internal_ev_mwhgumian): Cast vector
16831 constants to __ev64_s32__.
16832 (__internal_ev_mwhgsmian): Same.
16833 (__internal_ev_mwhgsmfan): Same.
16834 (__internal_ev_mwhgssfan): Same.
16835 (__internal_ev_mwhgumiaa): Same.
16836 (__internal_ev_mwhgsmiaa): Same.
16837 (__internal_ev_mwhgsmfaa): Same.
16838 (__internal_ev_mwhgssfaa): Same.
16840 2002-07-29 David Edelsohn <edelsohn@gnu.org>
16842 * varasm.c (assemble_variable): Narrow test for uninitialized
16843 without BSS target support.
16845 2002-07-29 Nathan Sidwell <nathan@codesourcery.com>
16847 * profile.c: Add file comment describing the overall algorithm and
16849 (struct edge_info): Add comments.
16850 (struct bb_info): Add comments.
16851 * basic-block.h (EDGE_*): Add comments.
16852 * doc/gcov.texi (Gcov Data Files): Document bit flags.
16854 2002-07-29 Bob Wilson <bob.wilson@acm.org>
16856 * config/xtensa/elf.h, config/xtensa/linux.h
16857 (TARGET_OS_CPP_BUILTINS): Define.
16858 (CPP_PREDEFINES): Remove.
16859 * config/xtensa/xtensa.h (TARGET_CPU_CPP_BUILTINS): Define.
16860 (CPP_SPEC): Remove.
16862 2002-07-29 Zack Weinberg <zack@codesourcery.com>
16864 * gensupport.c: Include hashtab.h.
16865 (insn_elision, condition_table, hash_c_test, cmp_c_test,
16866 maybe_eval_c_test): New routines and data structures to
16867 support insn elision.
16868 (init_md_reader): Read and initialize the condition_table.
16869 (read_md_rtx): Discard insn patterns whose C test is provably
16871 * gensupport.h: Declare new functions and data structures.
16873 * genconditions.c, dummy-conditions.c: New files.
16874 * Makefile.in: Build genconditions; run it to construct
16875 insn-conditions.c; build that and link it into most gen*
16877 (HOST_SUPPORT, HOST_EARLY_SUPPORT): New variables.
16878 (GEN): Delete, unused.
16879 (STAGESTUFF): Update.
16881 * gencodes.c: (gen_insn): #define CODE_FOR_xxx equal to
16882 CODE_FOR_nothing for all elided patterns.
16883 (main): Tweaked to support this.
16884 * genflags.c (gen_proto): Emit a static inline generator
16885 function here for all elided patterns, which simply returns
16887 (gen_insn): Do not define HAVE_xxx for elided patterns.
16888 (main): Tweaked to support this. No need to forward-declare
16890 * genrecog.c: Do not bother emitting the C test if it's known
16891 to be true at compile time.
16893 2002-07-29 Mike Stump <mrs@apple.com>
16895 * config.gcc (target_gtfiles): Initialize, as otherwise cross
16896 compilers hosted on powerpc-apple-darwin6.0 won't even build.
16898 2002-07-29 Richard Earnshaw <rearnsha@arm.com>
16900 * arm.md (sibcall, sibcall_value): Add RETURN as part of the pattern,
16901 remove clobber of LR.
16902 (sibcall_insn, sibcall_value_insn): Update accordingly.
16903 (sibcall_epilogue): Remove debugging comment from assembler stream.
16905 2002-07-29 Gabriel Dos Reis <gdr@nerim.net>
16907 * pretty-print.h: Define more macros.
16908 * diagnostic.h (output_formatted_integer): Moved from...
16909 * diagnostic.c: ... here.
16911 2002-07-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
16913 * stormy16.h (ASM_OUTPUT_SYMBOL_REF): Use ASM_OUTPUT_LABEL_REF.
16915 2002-07-28 Zack Weinberg <zack@codesourcery.com>
16917 * defaults.h (ASM_OUTPUT_MEASURED_SIZE): Take only two
16918 arguments. Always use ".-symbol" as expression argument.
16919 * doc/tm.texi: Update to match. Document requirement for
16920 ".size symbol, .-symbol" to be acceptable to assembler.
16922 * config/elfos.h, config/netbsd-aout.h, config/openbsd.h,
16923 config/arm/elf.h, config/avr/avr.h, config/cris/aout.h,
16924 config/i386/freebsd-aout.h, config/i386/sco5.h,
16925 config/ip2k/ip2k.h, config/m88k/m88k.h, config/xtensa/elf.h,
16926 config/xtensa/linux.h: Update uses of ASM_OUTPUT_MEASURED_SIZE.
16928 2002-07-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
16930 * Makefile.in (gengtype-lex.c): Fix error in last change.
16932 * alpha/freebsd.h (TARGET_OS_CPP_BUILTINS): Add missing
16935 * Makefile.in (vmsdbgout.o): Depend on function.h.
16937 * vmsdbgout.c: Include function.h.
16939 2002-07-28 Alan Modra <amodra@bigpond.net.au>
16941 * prefix.c (update_path): Don't strip single `.' path components
16942 unless stripping a later `..' component. Exit loop as soon as
16943 a valid path is found.
16945 2002-07-27 Roger Sayle <roger@eyesopen.com>
16947 * builtins.def [DEF_GCC_BUILTIN]: Require an explicit ATTRS
16948 argument. Mark BUILT_IN_RETURN, BUILT_IN_EH_RETURN,
16949 BUILT_IN_LONGJMP and BUILT_IN_TRAP as noreturn, the ISO C99
16950 floating point unordered comparisons (e.g. __builtin_isgreater)
16951 as const, and leave the remaining GCC_BUILTINs unchanged.
16953 * c-decl.c (builtin_function): No need to explicitly mark
16954 BUILT_IN_RETURN and BUILT_IN_EH_RETURN as noreturn.
16956 2002-07-27 Roger Sayle <roger@eyesopen.com>
16958 * Makefile.in: rtlanal.o now depends upon real.h.
16960 * flags.h [flag_signaling_nans]: New flag.
16961 [HONOR_SNANS]: New macro.
16963 * toplev.c [flag_signaling_nans]: Initialize to false.
16964 (f_options): Add processing for "-fsignaling-nans".
16965 (set_fast_math_flags): Clear flag_signaling_nans with -ffast-math.
16966 (process_options): flag_signaling_nans implies flag_trapping_math.
16968 * c-common.c (cb_register_builtins): Define __SUPPORT_SNAN__
16969 when -fsignaling-nans. First step to implementing WG14's N965.
16971 * fold-const.c (fold) [MULT_EXPR]: Conditionalize transforming
16972 1.0 * x into x, and -1.0 * x into -x on !HONOR_SNANS.
16973 [RDIV_EXPR]: Conditionalize x/1.0 into x on !HONOR_SNANS.
16975 * simplify-rtx.c (simplify_relational_operation): Conditionalize
16976 transforming abs(x) < 0.0 into false on !HONOR_SNANS.
16978 * rtlanal.c: #include real.c for TARGET_FLOAT_FORMAT definitions
16979 required by HONOR_SNANS. (may_trap_p): Floating point DIV, MOD,
16980 UDIV, UMOD, GE, GT, LE, LT and COMPARE may always trap with
16981 -fsignaling_nans. EQ and NE only trap for flag_signaling_nans
16982 not flag_trapping_math (i.e. HONOR_SNANS but not HONOR_NANS).
16984 * doc/invoke.texi: Document new -fsignaling-nans compiler option.
16986 2002-07-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
16988 * Makefile.in (gengtype-lex.c): Work around a bug in flex.
16989 * gengtype-lex.l (YY_USE_PROTOS): Undef.
16992 2002-07-27 Roger Sayle <roger@eyesopen.com>
16994 * doc/invoke.texi: Document that both -fno-builtin-foo and
16995 -fno-builtin are supported by the g++ front-end.
16997 2002-07-27 Stan Shebs <shebs@apple.com>
16999 * configure.in: Rename config_gtfiles to target_gtfiles.
17000 * configure: Regenerate.
17001 * doc/gty.texi: Update reference.
17002 * config.gcc (powerpc-*-darwin*): Set target_gtfiles
17003 instead of appending to it.
17005 2002-07-25 Aldy Hernandez <aldyh@redhat.com>
17007 * config/rs6000/rs6000.c (function_arg_advance): SPE vararg
17008 vectors are split into two registers.
17009 (function_arg): Same.
17011 Thu Jul 26 23:00:13 2002 J"orn Rennecke <joern.rennecke@superh.com>
17013 * pa.md (extv): Check predicates before emitting extv_32.
17015 2002-07-27 Alan Modra <amodra@bigpond.net.au>
17017 * config/rs6000/rs6000.c (rs6000_traceback_name): New var.
17018 (rs6000_traceback): New var.
17019 (rs6000_override_options): Set rs6000_traceback.
17020 (rs6000_output_function_epilogue): Implement traceback options.
17021 * config/rs6000/rs6000.h (TARGET_OPTIONS): Add "traceback=".
17022 (rs6000_traceback_name): Declare.
17024 * config/rs6000/rs6000.c (output_profile_hook): Don't generate profile
17025 label reference when NO_PROFILE_COUNTERS.
17027 2002-07-26 Jason Merrill <jason@redhat.com>
17029 * function.c (assign_parms): Handle frontend-directed pass by
17030 invisible reference.
17032 2002-07-26 Neil Booth <neil@daikokuya.co.uk>
17034 * doc/cppopts.texi: Update.
17036 2002-07-26 Neil Booth <neil@daikokuya.co.uk>
17038 * cppmacro.c (_cpp_create_definition): Don't attempt redefinition
17039 warnings on assertions.
17041 2002-07-26 Neil Booth <neil@daikokuya.co.uk>
17043 * c-common.h (RID_AND, RID_AND_EQ, RID_NOT, RID_NOT_EQ,
17044 RID_OR, RID_OR_EQ, RID_XOR, RID_XOR_EQ, RID_BITAND, RID_BITOR,
17045 RID_COMPL): Remove.
17046 * c-parse.in (rid_to_yy): Similarly.
17048 2002-07-26 Jason Merrill <jason@redhat.com>
17050 * c-dump.c: Resurrect.
17051 * tree-dump.c: Move C-specific stuff to c-dump.c.
17052 * c-common.h: Declare c_dump_tree.
17053 * c-lang.c (LANG_HOOKS_TREE_DUMP_DUMP_TREE_FN): Define.
17054 * Makefile.in (C_AND_OBJC_OBJS): Add c-dump.o.
17055 (c-dump.o): New rule.
17057 2002-07-26 Alan Modra <amodra@bigpond.net.au>
17059 * config/rs6000/rs6000.md: Enable patterns using rlwinm for
17060 PowerPC64. Replace "T" and "S" constraints with "n" when the
17061 predicate will do. Formatting fixes.
17062 (extzvsi_internal2): Use "andi.", "andis." and attr type of "compare"
17063 as for extzvsi_internal1.
17065 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
17067 * dwarfout.c (VERSION_ASM_OP, DERIV_BEGIN_LABEL_FMT,
17068 DERIV_END_LABEL_FMT): Remove.
17069 (SL_BEGIN_LABEL_FMT, SL_END_LABEL_FMT): Move.
17071 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
17073 * objc/objc-act.c (UTAG_STATICS, UTAG_PROTOCOL_LIST, USERTYPE):
17076 2002-07-25 Stan Shebs <shebs@apple.com>
17078 * config/rs6000/rs6000.c (rs6000_emit_prologue): Remove unused
17080 (output_compiler_stub): Remove unused locals.
17081 (output_call): Always initialize line number.
17083 Thu Jul 25 20:34:50 2002 J"orn Rennecke <joern.rennecke@superh.com>
17085 * sh.h (LOAD_EXTEND_OP): QImode zero-extends on SHmedia.
17086 * sh.md (truncdiqi2, movqi_media): Likewise.
17088 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
17090 * gcse.c (obstack_chunk_alloc): Remove.
17091 (gcse_alloc): Fix to count allocated bytes.
17092 * collect2.c (SYMBOL__MAIN): Remove.
17094 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
17096 * gcc.c (TARGET_EXECUTABLE_SUFFIX): Only used if
17097 HAVE_TARGET_EXECUTABLE_SUFFIX.
17099 Thu Jul 25 18:57:50 2002 J"orn Rennecke <joern.rennecke@superh.com>
17101 * rtl.h (mem_attrs): Spell out more clearly the roles of ALIGN,
17102 SIZE, EXPR and OFFSET.
17104 2002-07-25 Richard Henderson <rth@redhat.com>
17106 * emit-rtl.c (set_mem_attributes): Fix size and alignment thinkos
17107 in ARRAY_REF of DECL_P case.
17109 2002-07-25 Richard Sandiford <rsandifo@redhat.com>
17111 * doc/invoke.texi: Document -mabi=meabi, and expand on the EABI
17112 description. Document -mips32, -mips64, and the associated -march
17113 values. Describe the "mipsN" arguments to -march. Say that the
17114 -mipsN options are equivalent to -march. Reword the description
17115 of default type sizes.
17116 * toplev.h (target_flags_explicit): Declare.
17117 * toplev.c (target_flags_explicit): New var.
17118 (set_target_switch): Update target_flags_explicit.
17119 * config/mips/abi64.h (SUBTARGET_TARGET_OPTIONS): Undefine.
17120 * config/mips/elf64.h (MIPS_ISA_DEFAULT): Undefine.
17121 * config/mips/iris6.h (SUBTARGET_ASM_SPEC): -mabi=64 implies -mips3.
17122 * config/mips/isa3264.h (MIPS_ENABLE_EMBEDDED_O32): Undefine.
17123 * config/mips/mips.h (mips_cpu_info): New struct.
17124 (mips_cpu_string, mips_explicit_type_size_string): Remove.
17125 (mips_cpu_info_table, mips_arch_info, mips_tune_info): Declare.
17126 (MIPS_CPP_SET_PROCESSOR): New macro.
17127 (TARGET_CPP_BUILTINS): Declare a macro for each supported processor.
17128 Define _MIPS_ARCH and _MIPS_TUNE.
17129 (MIPS_ISA_DEFAULT): Don't provide a default value. Instead...
17130 (MIPS_CPU_STRING_DEFAULT): Set to "from-abi" if neither it nor
17131 MIPS_ISA_DEFAULT were already defined.
17132 (MULTILIB_DEFAULTS): Add MULTILIB_ABI_DEFAULT.
17133 (TARGET_OPTIONS): Remove -mcpu and -mexplicit-type-size.
17134 (ABI_NEEDS_32BIT_REGS, ABI_NEEDS_64BIT_REGS): New.
17135 (GAS_ASM_SPEC): Remove -march, -mcpu, -mgp* and -mabi rules.
17136 (ABI_GAS_ASM_SPEC): Remove.
17137 (MULTILIB_ABI_DEFAULT, ASM_ABI_DEFAULT_SPEC): New macros.
17138 (ASM_SPEC): Add -mgp32, -mgp64, -march, -mabi=eabi and -mabi=o64.
17139 Invoke %(asm_abi_default_spec) if no ABI was specified.
17140 (CC1_SPEC): Remove ISA -> register-size rules.
17141 (EXTRA_SPECS): Remove abi_gas_asm_spec. Add asm_abi_default_spec.
17142 * config/mips/mips.c (mips_arch_info, mips_tune_info): New vars.
17143 (mips_cpu_string, mips_explicit_type_size_string): Remove.
17144 (mips_cpu_info_table): New array.
17145 (mips_set_architecture, mips_set_tune): New fns.
17146 (override_options): Rework to make -mipsN equivalent to -march.
17147 Detect more erroneous cases, including those removed from CC1_SPEC.
17148 Don't change the ABI based on architecture, or vice versa.
17149 Unify logic with GAS.
17150 (mips_asm_file_start): Get architecture name from mips_arch_info.
17151 (mips_strict_matching_cpu_name_p, mips_matching_cpu_name_p): New fns.
17152 (mips_parse_cpu): Take the name of the option as argument. Handle
17153 'from-abi'. Raise an error if the option is wrong.
17154 (mips_cpu_info_from_isa): New fn.
17156 2002-07-25 Richard Sandiford <rsandifo@redhat.com>
17158 * config/mips/mips.md (tablejump_mips161): Use gen_rtx_LABEL_REF.
17159 (tablejump_mips162): Likewise.
17161 Thu Jul 25 10:23:41 2002 J"orn Rennecke <joern.rennecke@superh.com>
17163 * simpify-rtx.c (simplify_subreg): Don't pass MODE_CC mode to
17166 2002-07-25 Gabriel Dos Reis <gdr@nerim.net>
17168 * c-common.c (c_sizeof_or_alignof_type): Take a third argument for
17170 * c-common.h (c_sizeof): Adjust definition.
17171 (c_alignof): Likewise.
17172 * c-tree.h (c_sizeof_nowarn): Now macro.
17173 * c-typeck.c (c_sizeof_nowarn): Remove definition.
17175 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
17177 * c-decl.c (c_decode_option): No need to handle switches
17180 2002-07-24 Zack Weinberg <zack@codesourcery.com>
17182 * defaults.h (ASM_OUTPUT_TYPE_DIRECTIVE, ASM_OUTPUT_SIZE_DIRECTIVE,
17183 ASM_OUTPUT_MEASURED_SIZE): New default definitions of new macros.
17184 * doc/tm.texi: Document them. Also document SIZE_ASM_OP,
17185 TYPE_ASM_OP, and TYPE_OPERAND_FMT.
17187 * config/elfos.h, config/netbsd-aout.h, config/openbsd.h,
17188 config/alpha/elf.h, config/arm/elf.h, config/avr/avr.h,
17189 config/cris/aout.h, config/i386/freebsd-aout.h,
17190 config/i386/sco5.h, config/ia64/ia64.c, config/ip2k/ip2k.h,
17191 config/m68k/m68kelf.h, config/m68k/m68kv4.h, config/m88k/m88k.h,
17192 config/mcore/mcore-elf.h, config/mips/elf.h, config/mips/elf64.h,
17193 config/mips/iris6.h, config/mips/linux.h, config/pa/pa-linux.h,
17194 config/pa/pa64-hpux.h, config/rs6000/sysv4.h,
17195 config/xtensa/elf.h, config/xtensa/linux.h:
17196 Use the new macros.
17197 Where possible, remove redundant definitions of SIZE_ASM_OP,
17198 TYPE_ASM_OP, and TYPE_OPERAND_FMT.
17200 2002-07-24 Aldy Hernandez <aldyh@redhat.com>
17202 * config/rs6000/eabi.h: Define TARGET_SPE_ABI, TARGET_SPE,
17203 TARGET_ISEL, and TARGET_FPRS.
17205 * doc/invoke.texi (RS/6000 and PowerPC Options): Document
17206 -mabi=spe, -mabi=no-spe, and -misel=.
17208 * config/rs6000/rs6000-protos.h: Add output_isel.
17209 Move vrsave_operation prototype here.
17211 * config/rs6000/rs6000.md (sminsi3): Allow pattern for TARGET_ISEL.
17215 (abssi2_nopower): Disallow when TARGET_ISEL.
17217 (negsf2): Change to expand and rename old pattern to *negsf2.
17218 (abssf2): Change to expand and rename old pattern to *abssf2.
17220 New expanders: fix_truncsfsi2, floatunssisf2, floatsisf2,
17223 Change patterns that check for TARGET_HARD_FLOAT or
17224 TARGET_SOFT_FLOAT to also check TARGET_FPRS.
17226 * config/rs6000/rs6000.c: New globals: rs6000_spe_abi,
17227 rs6000_isel, rs6000_fprs, rs6000_isel_string.
17228 (rs6000_override_options): Add 8540 case to
17229 processor_target_table.
17230 Set rs6000_isel for the 8540.
17231 Call rs6000_parse_isel_option.
17232 (enable_mask_for_builtins): New.
17233 (rs6000_parse_isel_option): New.
17234 (rs6000_parse_abi_options): Add spe and no-spe.
17235 (easy_fp_constant): Treat !TARGET_FPRS as soft-float.
17236 (rs6000_legitimize_address): Check for TARGET_FPRS when checking
17237 for TARGET_HARD_FLOAT.
17238 Add case for SPE_VECTOR_MODE.
17239 (rs6000_legitimize_reload_address): Handle SPE vector modes.
17240 (rs6000_legitimate_address): Disallow PRE_INC/PRE_DEC for SPE
17242 Check for TARGET_FPRS when checking for TARGET_HARD_FLOAT.
17243 (rs6000_emit_move): Check for TARGET_FPRS.
17244 Add cases for SPE vector modes.
17245 (function_arg_boundary): Return 64 for SPE vector modes.
17246 (function_arg_advance): Check for TARGET_FPRS and
17247 Handle SPE vectors.
17248 (function_arg): Same.
17249 (setup_incoming_varargs): Check for TARGET_FPRS.
17250 (rs6000_va_arg): Same.
17251 (struct builtin_description): Un-constify mask field. Move up in
17253 (bdesc_2arg): Un-constify and add SPE builtins.
17254 (bdesc_1arg): Same.
17255 (bdesc_spe_predicates): New.
17256 (bdesc_spe_evsel): New.
17257 (rs6000_expand_unop_builtin): Add SPE 5-bit literal builtins.
17258 (rs6000_expand_binop_builtin): Same.
17259 (bdesc_2arg_spe): New.
17260 (spe_expand_builtin): New.
17261 (spe_expand_predicate_builtin): New.
17262 (spe_expand_evsel_builtin): New.
17263 (rs6000_expand_builtin): Call spe_expand_builtin for SPE.
17264 (rs6000_init_builtins): Initialize SPE builtins. Call
17265 rs6000_common_init_builtins.
17266 (altivec_init_builtins): Move all non-altivec builtin code to...
17267 (rs6000_common_init_builtins): ...here. New function.
17268 (branch_positive_comparison_operator): Allow NE code for SPE.
17269 (ccr_bit): Return correct ccr bit for SPE fp.
17270 (print_operand): Emit crnor in 'D' case for SPE.
17272 Add SPE code for 'y' case.
17273 (rs6000_generate_compare): Generate rtl for SPE fp.
17274 (output_cbranch): Handle SPE hard floats.
17275 (rs6000_emit_cmove): Handle isel.
17276 (rs6000_emit_int_cmove): New.
17277 (output_isel): New.
17278 (rs6000_stack_info): Adjust stack frame so GPRs are saved in
17280 (debug_stack_info): Add SPE info.
17281 (gen_frame_mem_offset): New.
17282 (rs6000_emit_prologue): Save GPRs in 64-bits for SPE abi.
17283 Change mode of frame pointer, when saving it, to Pmode.
17284 (rs6000_emit_epilogue): Restore GPRs in 64-bits for SPE abi.
17285 Misc cleanups and use gen_frame_mem_offset when appropriate.
17287 * config/rs6000/rs6000.h (processor_type): Add PROCESSOR_PPC8540.
17288 (TARGET_SPE_ABI): New.
17290 (TARGET_ISEL): New.
17291 (TARGET_FPRS): New.
17292 (FIXED_SCRATCH): New.
17293 (RTX_COSTS): Add PROCESSOR_PPC8540.
17294 (ASM_CPU_SPEC): Add case for 8540.
17295 (TARGET_OPTIONS): Add isel= case.
17296 (rs6000_spe_abi): New.
17297 (rs6000_isel): New.
17298 (rs6000_fprs): New.
17299 (rs6000_isel_string): New.
17300 (UNITS_PER_SPE_WORD): New.
17301 (LOCAL_ALIGNMENT): Adjust for SPE.
17302 (HARD_REGNO_MODE_OK): Same.
17303 (DATA_ALIGNMENT): Same.
17304 (MEMBER_TYPE_FORCES_BLK): New.
17305 (FIRST_PSEUDO_REGISTER): Set to 113.
17306 (FIXED_REGISTERS): Add SPE registers.
17308 (REG_CLASS_NAMES): Same.
17309 (REG_CLASS_CONTENTS): Same.
17310 (REGNO_REG_CLASS): Same.
17311 (REGISTER_NAMES): Same.
17312 (DEBUG_REGISTER_NAMES): Same.
17313 (ADDITIONAL_REGISTER_NAMES): Same.
17314 (CALL_USED_REGISTERS): Same.
17315 (CALL_REALLY_USED_REGISTERS): Same.
17316 (SPE_ACC_REGNO): New.
17317 (SPEFSCR_REGNO): New.
17318 (SPE_SIMD_REGNO_P): New.
17319 (HARD_REGNO_NREGS): Adjust for SPE.
17320 (VECTOR_MODE_SUPPORTED_P): Same.
17321 (REGNO_REG_CLASS): Same.
17322 (FUNCTION_VALUE): Same.
17323 (LIBCALL_VALUE): Same.
17324 (LEGITIMATE_OFFSET_ADDRESS_P): Same.
17325 (SPE_VECTOR_MODE): New.
17326 (CONDITIONAL_REGISTER_USAGE): Disable FPRs when target does FP on
17327 the GPRs. Set FIXED_SCRATCH fixed in SPE case.
17328 (rs6000_stack): Add spe_gp_size, spe_padding_size,
17329 spe_gp_save_offset.
17330 (USE_FP_FOR_ARG_P): Check for TARGET_FPRS.
17331 (LEGITIMATE_LO_SUM_ADDRESS_P): Same.
17332 (SPE_CONST_OFFSET_OK): New.
17333 (rs6000_builtins): Add SPE builtins.
17335 * testsuite/gcc.dg/ppc-spe.c: New.
17337 * config/rs6000/eabispe.h: New.
17339 * config/rs6000/spe.h: New.
17341 * config/rs600/spe.md: New.
17343 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Define
17344 __SIMD__ for TARGET_SPE.
17346 * config.gcc: Add powerpc-*-eabispe* case.
17347 Add spe.h to user headers for powerpc.
17349 2002-07-24 Chris Demetriou <cgd@broadcom.com>
17351 * config/mips/elf.h (STARTFILE_SPEC): Undo previous change.
17352 * config/mips/elf64.h (STARTFILE_SPEC): Likewise.
17353 * config/mips/isa3264.h (STARTFILE_SPEC): Likewise.
17355 2002-07-24 Richard Henderson <rth@redhat.com>
17357 * expr.c (expand_expr) [TRY_FINALLY_EXPR]: Use GOTO_SUBROUTINE_EXPR
17358 form when not optimizing.
17360 2002-07-24 David Mosberger <davidm@hpl.hp.com>
17362 * config/ia64/ia64.c (gen_thread_pointer): Fix typo in marking
17363 thread_pointer_rtx as unchanging.
17365 2002-07-24 Michael Matz <matz@suse.de>
17367 * ra-colorize.c (INV_REG_ALLOC_ORDER): New macro.
17368 (free_reg): Use it.
17370 2002-07-24 Richard Earnshaw <rearnsha@arm.com>
17372 * arm.md (arm_buneq, arm_bltgt): put '\' before ';' in output
17374 (arm_buneq_reversed, arm_bltgt_reversed): Likewise.
17375 (movsicc, movsfcc, movdfcc): FAIL if UNEQ or LTGT.
17377 2002-07-24 Chris Demetriou <cgd@broadcom.com>
17379 * config/mips/elf.h (STARTFILE_SPEC): Never include crt0.o.
17380 * config/mips/elf64.h (STARTFILE_SPEC): Likewise.
17381 * config/mips/isa3264.h (STARTFILE_SPEC): Do not redefine.
17383 Wed Jul 24 17:59:12 CEST 2002 Jan Hubicka <jh@suse.cz>
17385 * toplev.c (rest_of_compilation): Dump loops before clobbering
17388 Wed Jul 24 17:23:16 CEST 2002 Jan Hubicka <jh@suse.cz>
17390 * rtlanal.c (keep_with_call_p): Avoid overflow in fixed_regs.
17392 2002-07-24 Frank van der Linden <fvdl@wasabisystems.com>
17394 PR optimization/7291
17395 * config/i386/i386.c (ix86_expand_clrstr): Fix bzero alignment
17398 2002-07-24 Gabriel Dos Reis <gdr@nerim.net>
17400 * pretty-print.h: Add macros from cp/error.c
17402 2002-07-24 Alan Modra <amodra@bigpond.net.au>
17404 * config/rs6000/rs6000-protos.h (mask_operand_wrap): Declare.
17405 (mask64_2_operand): Declare.
17406 (build_mask64_2_operands): Declare.
17407 (and64_2_operand): Declare.
17408 (extract_MB): Declare.
17409 (extract_ME): Declare.
17410 * config/rs6000/rs6000.c (mask64_operand): Allow all ones. Remove
17412 (mask_operand_wrap): New insn predicate.
17413 (mask64_2_operand): Likewise.
17414 (and64_2_operand): Likewise.
17415 (build_mask64_2_operands): New function.
17416 (extract_MB): New function.
17417 (extract_ME): New function.
17418 (print_operand <case m,M>): Use extract_MB and extract_ME.
17419 (print_operand <case S>): Allow all ones. Remove CONST_DOUBLE support.
17420 * config/rs6000/rs6000.h (EXTRA_CONSTRAINT): Add 't'.
17421 (PREDICATE_CODES): Add and64_2_operand, mask_operand_wrap and
17422 mask64_2_operand. Remove CONST_DOUBLE from mask64_operand.
17423 * config/rs6000/rs6000.md (andsi3_internal3): New
17424 (andsi3_internal3+1): Enable split for powerpc64.
17425 (andsi3_internal3+2): New split.
17426 (andsi3_internal4): Renamed old andsi3_internal3.
17427 (andsi3_internal5): New.
17428 (andsi3_internal5+1): Enable split for powerpc64.
17429 (andsi3_internal5+2): New split.
17430 (andsi3_internal6, andsi3_internal7, andsi3_internal8): New.
17431 (anddi3): Handle 't' constraint.
17432 (anddi3+1): New split.
17433 (anddi3_internal2): Handle 't' constraint.
17434 (anddi3_internal2+1): New split.
17435 (anddi3_internal3): Handle 't' constraint.
17436 (anddi3_internal3+1): New split.
17438 2002-07-24 Alan Modra <amodra@bigpond.net.au>
17440 * config/rs6000/rs6000.md: Remove scratch reg on insns using
17441 addze and similar (plus (comparison r1 r2) r3) insns. Add
17442 missing scratch reg in one case. Formatting fixes.
17444 2002-07-24 Neil Booth <neil@daikokuya.co.uk>
17446 * cppexp.c (parse_defined): Mark macro used.
17447 * cpphash.h (struct cpp_macro): New member "used".
17448 (_cpp_mark_macro_used, _cpp_warn_if_unused_macro): New.
17449 (struct cpp_reader): New member.
17450 * cppinit.c (cpp_finish_options): Set first_unused_line.
17451 (cpp_finish): Warn of unused macros if requested.
17452 (OPT_TABLE): New switches.
17453 (cpp_handle_option): Handle them.
17454 * cpplib.c (do_undef): Warn if macro unused.
17455 (do_ifdef, do_ifndef): Mark macro used.
17456 * cpplib.h (struct cpp_options): New member.
17457 * cppmacro.c (_cpp_warn_if_unused_macro): New.
17458 (enter_macro_context): Mark macro used.
17459 (_cpp_create_definition): Mark macro unused; warn if unused
17461 * cpptrad.c (scan_out_logcial_line, push_replacement_text):
17463 * doc/cppopts.texi: Update.
17465 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
17467 * dwarf2out.c (SECTION_ASM_OP,
17468 ASM_OUTPUT_DEFINE_LABEL_DIFFERENCE_SYMBOL): Remove.
17469 * system.h (SECTION_ASM_OP): Poison.
17470 * tree.c (FILE_FUNCTION_PREFIX_LEN): Remove.
17471 * config/alpha/alpha-interix.h, config/mips/linux.h
17472 (ASM_OUTPUT_DEFINE_LABEL_DIFFERENCE_SYMBOL): Remove.
17473 * config/mmix/mmix-protos.h, config/mmix/mmix.c
17474 (mmix_asm_output_define_label_difference_symbol): Remove.
17475 * config/mmix/mmix.h
17476 (ASM_OUTPUT_DEFINE_LABEL_DIFFERENCE_SYMBOL): Remove.
17477 * doc/tm.texi: Remove documentation.
17479 Tue Jul 23 21:49:24 2002 J"orn Rennecke <joern.rennecke@superh.com>
17481 * recog.c (asm_operand_ok): Allow float CONST_VECTORs for 'F'.
17482 (constrain_operands): Likewise.
17483 * regclass.c (record_reg_classes): Likewise.
17484 * reload.c (find_reloads): Likewise.
17485 * doc/md.texi: Likewise.
17487 * reload.c (find_reloads_toplev): Use simplify_gen_subreg.
17488 * simplify-rtx.c (simplify_subreg): When converting to a non-int
17489 mode, try to convert to an integer mode of matching size first.
17491 * simplify-rtx.x (simplify_subreg): When constructing a CONST_VECTOR
17492 from individual subregs, check that each subreg has been generated
17495 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
17497 * genautomata.c (VLA_HWINT_SHORTEN, VLA_HWINT_LAST): Remove.
17498 * df.c (HANDLE_SUBREG, FOR_EACH_BB_IN_BITMAP_REV,
17499 FOR_EACH_BB_IN_SBITMAP): Remove.
17500 * gcse.c (NEVER_SET, FOLLOW_BACK_EDGES): Remove.
17501 * haifa-sched.c (DONE_PRIORITY, MAX_PRIORITY, TAIL_PRIORITY,
17502 LAUNCH_PRIORITY, DONE_PRIORITY_P, LOW_PRIORITY_P): Remove.
17503 * loop.c (PREFETCH_BLOACK_IN_LOOP_MIN,
17504 PREFETCH_LIMIT_TO_SIMULTANEOUS): Remove.
17505 * regrename.c (REGNO_MODE_OK_FOR_BASE_P): Remove.
17507 2002-07-23 Gabriel Dos Reis <gdr@nerim.net>
17509 * pretty-print.h: New file.
17511 2002-07-23 Paul Koning <pkoning@equallogic.com>
17513 * real.c (REAL_WORDS_BIG_ENDIAN): Make 1 for DEC.
17514 (LARGEST_EXPONENT_IS_NORMAL): Ditto.
17515 (VAX_HALFWORD_ORDER): Define (1 for DEC VAX, 0 otherwise).
17516 (TARGET_G_FLOAT): Default to 0 if not defined.
17517 (ieeetoe): New, common routine to convert target format floats
17519 (e24toe, e53toe): Change to use ieeetoe, distinguish DEC
17521 (e113toe): Change to use ieeetoe.
17523 2002-07-23 Roman Lechtchinsky <rl@cs.tu-berlin.de>
17525 * real.c (REAL_WORDS_BIG_ENDIAN): Make sure it is 0 for DEC and 1 for
17527 (e53toe): Assume IEEE if non of DEC, IBM and C4X is defined.
17528 (e64toe): Remove special cases for DEC and IBM. Remove support for
17529 ARM_EXTENDED_IEEE_FORMAT.
17530 (e24toe): Remove special cases for DEC.
17531 (significand_size): Simplify. Indent.
17532 (ieee_format, ieee_24, ieee_53, ieee_64, ieee_113): New.
17533 (etoieee, toieee): New.
17534 (etoe113, toe113, etoe64, toe64, etoe53, toe53, etoe24, toe24): Use
17535 etoieee and toieee for IEEE arithmetic.
17537 2002-07-23 Gabriel Dos Reis <gdr@nerim.net>
17539 * doc/extend.texi: Say ISO C90, not ISO C89.
17540 * doc/invoke.texi: Likewise.
17541 * doc/standards.texi: Likewise.
17543 2002-07-23 Steve Ellcey <sje@cup.hp.com>
17545 * gcc/explow.c (convert_memory_address): Fix conversion of CONSTs.
17546 Fix permutation of conversion and plus/mult.
17547 * gcc/builtins.c (expand_builtin_memcpy) Ensure return pointer is
17548 ptr_mode and not Pmode when POINTERS_EXTEND_UNSIGNED is defined.
17549 (expand_builtin_strncpy) Ditto.
17550 (expand_builtin_memset) Ditto.
17552 2002-07-23 Gabriel Dos Reis <gdr@nerim.net>
17555 * c-common.c (c_sizeof_or_alignof_type): New function.
17556 (c_alignof): Remove definition.
17557 * c-common.h (c_sizeof, c_alignof): Define as macros.
17558 (c_sizeof_or_alignof_type): Declare.
17559 (my_friendly_assert): Moved from cp/cp-tree.h
17560 * c-typeck.c (c_sizeof): Remove definition.
17562 2002-07-23 Jan Hubicka <jh@suse.cz>
17564 * gcse.c (try_replace_reg): Use num_changes_pending.
17565 * recog.c (num_changes_pending): New function.
17566 (validate_replace_src): Use validate_repalce_src_group.
17567 (validate_replace_src_group): New.
17568 * recog.h (validate_repalce_src_group): New.
17569 (num_changes_pending): Likewise.
17571 Tue Jul 23 12:16:58 2002 J"orn Rennecke <joern.rennecke@superh.com>
17573 * calls.c (emit_library_call_value_1): If
17574 FUNCTION_ARG_PASS_BY_REFERENCE is true, pretend this is neither
17575 libcall, const call nor pure call.
17577 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
17579 * config/m88k/m88k.h (SECTION_ASM_OP): Remove.
17581 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
17583 * vmsdbgout.c (SECTION_ASM_OP): Remove.
17585 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
17587 * config/i386/i386.c (AT_BP): Remove.
17589 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
17591 * defaults.h (obstack_chunk_alloc, obstack_chunk_free):
17592 Default definition.
17593 * gcse.c: Don't define obstack_chunk_free.
17594 * collect2.c, conflict.c, df.c, diagnostic.c, fix-header.c,
17595 flow.c, gcc.c, genattrtab.c, genautomata.c, genflags.c, gensupport.c,
17596 integrate.c, loop.c, ra.c, read-rtl.c, regrename.c, reload1.c,
17597 reorg.c, tlink.c, tree.c, config/arm/arm.c, objc/objc-act.c:
17598 Don't define obstack macros.
17600 2002-07-22 Stephane Carrez <stcarrez@nerim.fr>
17603 * config/m68hc11/m68hc11.c (m68hc11_z_replacement): Also replace
17604 ASM_OPERANDS instructions.
17606 2002-07-22 Stephane Carrez <stcarrez@nerim.fr>
17609 * config/m68hc11/m68hc11.c (go_if_legitimate_address_internal): Accept
17610 constant addresses only on 68HC12.
17612 2002-07-22 Neil Booth <neil@daikokuya.co.uk>
17614 * cppfiles.c (stack_include_file): Correct test of whether
17615 a dependency should be output.
17617 2002-07-22 David Edelsohn <edelsohn@gnu.org>
17619 * collect2.c (is_ctor_dtor): Add other possible JOINER values.
17621 2002-07-22 Richard Earnshaw <rearnsha@arm.com>
17623 * arm.md (movqi): If optimizing and we can create pseudos, use
17624 a ZERO_EXTEND to load from memory, then copy the result into the
17626 (movhi): Likewise, but only for ARMv4.
17628 2002-07-22 Neil Booth <neil@daikokuya.co.uk>
17630 * ssa-ccp.c (PHI_PARMS): Remove.
17632 2002-07-22 Richard Sandiford <rsandifo@redhat.com>
17634 * config/mips/mips.h (CLASS_CANNOT_CHANGE_MODE): Include FP_REGS
17635 on big-endian targets.
17637 2002-07-22 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
17639 * hwint.h (HOST_WIDE_INT_PRINT_DEC_SPACE,
17640 HOST_WIDE_INT_PRINT_UNSIGNED_SPACE,
17641 HOST_WIDEST_INT_PRINT_DEC_SPACE, HOST_WIDEST_INT_PRINT_DEC_SPACE):
17642 New formatting macros.
17644 * ra-debug.c (dump_static_insn_cost): Avoid string concatenation.
17646 Mon Jul 22 15:27:25 2002 J"orn Rennecke <joern.rennecke@superh.com>
17648 * rtlanal.c (subreg_regno_offset): Return correct offset for
17649 big endian paradoxical subregs.
17651 * optabs.c (expand_vector_unop): Don't expand using sub_optab
17652 if we got the wrong mode.
17654 * hwint.c (define HOST_WIDE_INT_PRINT_DEC_C): New define.
17655 * genrecog.c (write_switch, write_cond): Use it.
17656 * genemit.c (gen_exp): Likewise.
17658 2002-07-22 Jakub Jelinek <jakub@redhat.com>
17660 * c-decl.c (build_compound_literal): Set decl TREE_READONLY from TYPE.
17662 2002-07-22 Jakub Jelinek <jakub@redhat.com>
17664 * c-decl.c (build_compound_literal): Defer compound literal decls
17665 until until file end to emit them only if they are actually used.
17667 2002-07-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
17669 * ra-build.c (check_conflict_numbers): Hide unused function.
17670 (livethrough_conflicts_bb): Avoid automatic aggregate
17672 (parts_to_webs_1): Avoid `U' integer constant modifier.
17673 (conflicts_between_webs): Wrap a variable in the macro controlling
17675 * ra-debug.c (ra_debug_msg): Use VA_OPEN/VA_CLOSE.
17676 (dump_igraph, dump_graph_cost): Avoid string concatenation
17677 (dump_static_insn_cost): Avoid automatic aggregate
17679 * ra-rewrite.c (insert_stores): Avoid automatic aggregate
17681 (dump_cost): Avoid string concatenation
17683 2002-07-21 Richard Henderson <rth@redhat.com>
17685 * expr.c (expand_expr) [TRY_FINALLY_EXPR]: Don't use
17686 GOTO_SUBROUTINE_EXPR when finally_block can be re-expanded.
17688 2002-07-21 Richard Henderson <rth@redhat.com>
17690 * unroll.c (find_splittable_givs): Do not split DEST_ADDR givs
17691 that are not unrolled completely.
17693 2002-07-21 Richard Henderson <rth@redhat.com>
17695 * loop.h (LOOP_AUTO_UNROLL): Rename from LOOP_FIRST_PASS.
17696 * loop.c (strength_reduce): Update.
17697 * toplev.c (rest_of_compilation): Do unrolling in the first
17698 loop pass, not the second.
17700 2002-07-21 Richard Henderson <rth@redhat.com>
17702 * emit-rtl.c (set_mem_attributes): Preserve indirection of PARM_DECL
17703 when flag_argument_noalias == 2.
17704 * alias.c (nonoverlapping_memrefs_p): Handle that.
17705 * print-rtl.c (print_mem_expr): Likewise.
17707 2002-07-21 Hartmut Schirmer <hartmut.schirmer@arcor.de>
17709 * libgcc2.c (__divdi3, __moddi3): Use unary minus operator
17710 instead of __negdi2 directly.
17712 2002-07-21 Neil Booth <neil@daikokuya.co.uk>
17714 * gengenrtl.c (gencode): Don't define obstack_alloc_rtx.
17715 * function.c (SYMBOL__MAIN): Remove definition.
17716 * global.c (SET_CONFLICT, REGBITP, ALLOCNO_LIVE_P): Remove.
17717 * predict.c (PROB_NEVER, PROB_LIKELY, PROB_UNLIKELY): Remove.
17718 * profile.c (GCOV_INDEX_TO_BB): Remove.
17719 * sched-rgn.c (ABS_VALUE, MIN_DIFF_PRIORITY, MIN_PROB_DIFF): Remove.
17720 * simplify-rtx.c (FIXED_BASE_PLUS_P): Remove.
17722 2002-07-21 Neil Booth <neil@daikokuya.co.uk>
17724 * c-lex.c (GET_ENVIRONMENT): Remove.
17725 * collect2.c (GET_ENV_PATH_LIST): Remove.
17726 (prefix_from_env): Use GET_ENVIRONMENT.
17727 * cppinit.c (GET_ENV_PATH_LIST): Remove.
17728 (init_standard_includes): Use GET_ENVIRONMENT.
17729 * defaults.h (GET_ENVIRONMENT): Define here if not already.
17730 * gcc.c (GET_ENV_PATH_LIST): Remove.
17731 (make_relative_prefix, process_command): Update.
17732 * protoize.c (GET_ENV_PATH_LIST): Remove.
17733 (do_processing): Update.
17735 2002-07-21 Gabriel Dos Reis <gdr@nerim.net>
17737 * c-decl.c (build_array_declarator): Say 'ISO C90', not 'ISO C89'.
17738 (grokdeclarator): Likewise.
17739 * c-format.c (C_STD_NAME): Likewise.
17740 * c-lex.c (interpret_integer): Likewise.
17741 * c-typeck.c (build_array_ref): Likewise.
17742 * cpplex.c (_cpp_lex_direct): Likewise.
17743 * toplev.c (documented_lang_options): Likewise.
17745 2002-07-21 Neil Booth <neil@daikokuya.co.uk>
17747 * c-format.c (T99_I, T99_UI): Remove.
17749 2002-07-21 Neil Booth <neil@daikokuya.co.uk>
17751 * c-typeck.c (SAVE_SPELLING_DEPTH): Remove.
17753 Sun Jul 21 21:36:41 CEST 2002 Jan Hubicka <jh@suse.cz>
17755 * gcse.c (do_local_cprop): Do not extend lifetimes of registers set by
17758 2002-07-21 Andreas Jaeger <aj@suse.de>
17760 * reload1.c (fixup_abnormal_edges): Remove unused variable.
17762 2002-07-21 Bernd Schmidt <bernds@redhat.com>
17764 Improvements for the ifcvt pass from Michael Meissner, with patches
17765 by Richard Sandiford <rsandifo@redhat.com>
17766 * basic-block.h (struct ce_if_block, ce_if_block_t): New types.
17767 * ifcvt.c (cond_exec_changed_p): New static variable.
17768 (last_active_insn): New function, renamed from last_active_insn_p
17769 and changed to return the last active insn in a basic block. All
17771 (block_fallthru): New function.
17772 (cond_exec_process_insns): New argument CE_INFO. Pass it to
17773 IFCVT_MODIFY_INSN. All callers updated.
17774 Return false if START or END are NULL.
17775 Handle case where we're processing an insn that is already
17778 (noce_process_if_block): CE_INFO argument rather than
17779 multiple args containing the involved basic blocks. All callers
17781 (process_if_block, merge_if_block, find_if_block,
17782 cond_exec_process_if_block): Likewise.
17784 (cond_exec_process_if_block): New arg DO_MULTIPLE_P. All callers
17786 Use new function last_active_insn to simplify some code.
17787 New code to handle multiple tests.
17788 Call IFCVT_MODIFY_CANCEL in all failure cases, otherwise set
17789 cond_exec_changed_p to TRUE.
17791 (process_if_block): New code to handle multiple tests.
17792 (merge_if_block): Likewise.
17793 (find_if_header): New arg PASS. Changed to return the currently
17794 processed basic block or NULL instead of true/false. All callers
17796 Call IFCVT_INIT_EXTRA_FIELDS.
17797 (block_jumps_and_fallthru_p): New function.
17798 (find_if_block): Discover opportunities to convert multiple tests.
17799 Add additional debugging output.
17800 Update the ce_info structure before returning.
17802 (if_convert): Run multiple passes of if-conversion.
17803 * doc/tm.texi (IFCVT_MODIFY_TESTS, IFCVT_MODIFY_INSN,
17804 IFCVT_MODIFY_FINAL, IFCVT_MODIFY_CANCEL, IFCVT_MODIFY_MULTIPLE_TESTS,
17805 IFCVT_INIT_EXTRA_FIELDS, IFCVT_EXTRA_FIELDS): Update documentation for
17808 Sun Jul 21 00:54:54 CEST 2002 Jan Hubicka <jh@suse.cz>
17810 * gcse.c: Include cselib.h
17811 (constptop_register): Break out from ...
17812 (cprop_insn): ... here; kill basic_block argument.
17813 (do_local_cprop, local_cprop_pass): New functions.
17814 (one_cprop_pass): Call local_cprop_pass.
17816 2002-07-20 Roger Sayle <roger@eyesopen.com>
17818 * simplify-rtx.c (simplify_relational_operation): Optimize
17819 abs(x) < 0.0 (and abs(x) >= 0.0 when using -ffast-math).
17821 2002-07-20 Michae Matz <matz@suse.de>
17823 * ra-build.c: (remember_web_was_spilled): Use GENERAL_REGS.
17825 2002-07-20 Neil Booth <neil@daikokuya.co.uk>
17827 * cppexp.c (struct op): Add token pointer.
17828 (check_promotion, CHECK_PROMOTION): New.
17830 (_cpp_parse_expr): Update, use token pointer of struct op.
17831 (reduce): Warn about change of sign owing to promotion.
17832 * cppinit.c (cpp_handle_option): New warning if -Wall.
17833 * cpplib.h (struct cpp_options): New member.
17835 2002-07-19 David Edelsohn <edelsohn@gnu.org>
17837 * config/rs6000/rs6000.md: Remove ppc630 fpcompare from single
17838 fpu list. Separate Power4 compare and delayed_compare. Correct
17840 (fix_truncdfsi2_internal): Restore FPR preference.
17841 * config/rs6000/t-aix43 (MULTILIB_MATCHES): Add mcpu?power3,
17842 mcpu?power4, mcpu?604e. Remove mpower, mpower2, mpowerpc.
17844 2002-07-19 Momchil Velikov <velco@fadata.bg>
17846 * reload1.c (reload_as_needed): Duplicate oldpat.
17848 2002-07-20 Alan Modra <amodra@bigpond.net.au>
17850 PR optimization/7130
17851 * loop.h (struct loop_info): Add "preconditioned".
17852 * unroll.c (unroll_loop): Set it.
17853 * doloop.c (doloop_modify_runtime): Correct count for unrolled loops.
17855 2002-07-19 Zack Weinberg <zack@codesourcery.com>
17857 * rtl.def (CODE_LABEL): Remove slot 8.
17858 * rtl.h (struct rtx_def): Document new uses of jump and call fields.
17859 (LABEL_ALTERNATE_NAME): Delete.
17860 (LABEL_KIND, SET_LABEL_KIND, LABEL_ALT_ENTRY_P): New.
17861 * defaults.h: Remove default for ASM_OUTPUT_ALTERNATE_LABEL_NAME.
17863 * final.c (output_alternate_entry_point): New.
17864 (final_scan_insn): Use it instead of
17865 ASM_OUTPUT_ALTERNATE_LABEL_NAME. Do not consider possibility
17866 of a case label being an alternate entry point.
17868 * cfgbuild.c (make_edges, find_bb_boundaries): Use LABEL_ALT_ENTRY_P.
17869 * emit-rtl.c (gen_label_rtx): Adjust call to gen_rtx_CODE_LABEL.
17870 Do not clear LABEL_NUSES (unnecessary) or LABEL_ALTERNATE_NAME
17872 * print-rtl.c, ra-debug.c: Update code to output CODE_LABELs.
17874 * doc/rtl.texi: Document LABEL_KIND, SET_LABEL_KIND, and
17875 LABEL_ALT_ENTRY_P; not LABEL_ALTERNATE_NAME.
17876 * doc/tm.texi: Delete documentation of
17877 ASM_OUTPUT_ALTERNATE_LABEL_NAME.
17879 2002-07-19 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
17881 * config/mips/iris5gas.h (DWARF2_DEBUGGING_INFO): Define.
17882 (PREFERRED_DEBUGGING_TYPE): Use DWARF2_DEBUG.
17883 (LINK_SPEC): Define.
17884 (STARTFILE_SPEC): Define.
17885 (ENDFILE_SPEC): Define.
17887 * config/mips/iris6-o32.h (LINK_SPEC): Move ...
17888 * config/mips/iris6-o32-as.h (LINK_SPEC): ... here.
17890 * config/mips/iris6-o32-gas.h: New file.
17891 * config.gcc (mips-sgi-irix6*o32): Use it.
17893 * config/mips/t-iris5-gas: New file.
17894 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): Use it.
17896 2002-07-19 Neil Booth <neil@daikokuya.co.uk>
17898 * cppexp.c (ALWAYS_EVAL): Remove.
17899 (optab, reduce): Always evaluate.
17900 (num_unary_op, num_binary_op, num_div_op): Issue diagnostics
17901 only if not skipping evaluation.
17903 2002-07-19 Marek Michalkiewicz <marekm@amelek.gda.pl>
17905 * config/avr/avr.c (debug_hard_reg_set): Remove.
17907 2002-07-19 Chris Demetriou <cgd@broadcom.com>
17909 * gcc.c (cpp_options): Include "%1" (cc1_spec).
17911 2002-07-19 Richard Henderson <rth@redhat.com>
17913 * loop.c (loop_givs_rescan): Delete the REG_EQUAL note, not the insn.
17915 2002-07-19 Alan Modra <amodra@bigpond.net.au>
17917 * prefix.c (update_path): Don't zap single `.' path components
17918 unless followed by another `.' and fix typo last patch.
17920 2002-07-18 Neil Booth <neil@daikokuya.co.uk>
17922 * cppexp.c (cpp_num_mul): Remove unused parameter.
17923 (UNARY, BINARY, OTHER, binary_handler): Remove.
17924 (ALWAYS_EVAL): New.
17926 (reduce): Refactor to a large switch, don't use a function
17929 2002-07-18 Bo Thorsen <bo@berlioz.suse.de>
17931 * config/i386/linux64.h (STARTFILE_PREFIX_SPEC): Define this always.
17933 Thu Jul 18 19:39:18 2002 J"orn Rennecke <joern.rennecke@superh.com>
17935 * sh-protos.h (sh_expand_unop_v2sf): Move inside #ifdef RTX_CODE guard.
17936 (sh_expand_binop_v2sf): Likewise.
17937 * sh.c (machine_dependent_reorg): Add move for UNSPEC_MOVA.
17938 (int_gpr_dest, trunc_hi_operand): New functions.
17939 * sh.h (PREDICATE_CODES): Add any_register_operand, int_gpr_dest and
17941 (SPECIAL_MODE_PREDICATES, any_register_operand): Define.
17942 * sh.md (cmpeqdi_t+1): Remove comments that genrecog warns about.
17943 (adddi3_compact+1, subdi3_compact+1, ashlsi3_n+1, ashlhi3+1): Likewise.
17944 (ashrsi2_16+1, ashrsi2_31+1, lshrsi3_n+1, ashrdi3+[12]): Likewise.
17945 (and_shl_scratch+[12], zero_extendhidi2+1): Likewise.
17946 (zero_extendhisi2_media+1, extendhidi2+1, extendqidi2+1): Likewise.
17947 (extendhisi2_media+1, extendqisi2_media+1): Likewise.
17948 (movsi_media_nofpu+[12], movhi_media+1, movdi_media_nofpu+1): Likewise.
17949 (movdi_const_16bit+[12], movdf_i4+[123], reload_outdf+[2-5]): Likewise.
17950 (movsf_ie+1): Likewise.
17951 (loaddi_trunc): Use int_gpr_dest predicate.
17952 (use_sfunc_addr, indirect_jump_scratch, sibcall_compact): Add mode(s).
17953 (mova, mova_const, GOTaddr2picreg, ptrel, casesi_worker_0): Likewise.
17954 (casesi_worker_0+[12], casesi_worker): Likewise.
17955 (shcompact_preserve_incoming_args): Likewise.
17956 (mov_nop): Use any_register_operand predicate.
17957 (mperm_w0): Use trunc_hi_operand predicate.
17959 2002-07-18 John David Anglin <dave@hiauly1.hia.nrc.ca>
17961 * pa-linux.h (DWARF2_UNWIND_INFO): Delete define.
17962 * pa.h (EH_RETURN_DATA_REGNO): Revise TARGET_64BIT and correct
17965 2002-07-18 John David Anglin <dave@hiauly1.hia.nrc.ca>
17967 * pa.c (output_deferred_plabels): Remove unused millicode enum mulU.
17969 2002-07-18 Richard Henderson <rth@redhat.com>
17971 PR optimization/7147
17972 * ifcvt.c (noce_get_condition): Make certain that the condition
17975 Thu Jul 18 13:44:51 2002 J"orn Rennecke <joern.rennecke@superh.com>
17977 * sh.c (barrier_align, push): Shut up compiler warnings.
17978 (initial_elimination_offset,sh_media_init_builtins): Likewise.
17979 (reg_no_subreg_operand): Delete.
17981 2002-07-17 Bo Thorsen <bo@suse.de>
17983 * config/i386/linux64.h (LINK_SPEC): Remove bogus -Y option.
17984 (STARTFILE_PREFIX_SPEC): Define for NATIVE_CROSS compilations.
17985 (STARTFILE_SPEC): Remove hardcoded library paths.
17986 (ENDFILE_SPEC): Likewise.
17988 Thu Jul 18 09:38:59 CEST 2002 Jan Hubicka <jh@suse.cz>
17990 * gcse.c (hoist_expr_reaches_here_p): Stop once expr_bb is reached.
17992 * gcse.c (try_replace_reg): Do not return false positives.
17994 2002-07-18 Alan Modra <amodra@bigpond.net.au>
17996 * prefix.c: (update_path): Strip ".." components when prior dir
17997 doesn't exist. Pass correct var to UPDATE_PATH_HOST_CANONICALIZE.
17999 * config/rs6000/sysv4.h (ASM_OUTPUT_REG_PUSH): Remove 64-bit support.
18000 (ASM_OUTPUT_REG_POP): Likewise.
18002 2002-07-18 Alan Modra <amodra@bigpond.net.au>
18004 * config/rs6000/rs6000.c (first_reg_to_save): Remove bogus
18005 adjustments to first_reg for profiling case.
18006 (output_function_profiler): Correct lr save slot for ABI_AIX_NODESC.
18007 Disable profiling for 64 bit code on both ABI_V4 and ABI_AIX_NODESC.
18008 Save static chain reg to sp + 12 on ABI_AIX_NODESC.
18009 * config/rs6000/sysv4.h (ASM_OUTPUT_REG_PUSH): Define.
18010 (ASM_OUTPUT_REG_POP): Define.
18011 * config/rs6000/linux64.h (ASM_OUTPUT_REG_PUSH): Undef.
18012 (ASM_OUTPUT_REG_POP): Undef.
18014 2002-07-17 Neil Booth <neil@daikokuya.co.uk>
18016 * cpplib.c (do_sccs): Handle #sccs on all systems.
18017 * system.h (SCCS_DIRECTIVE): Poison.
18018 * config/darwin.h, config/freebsd.h, config/netbsd.h,
18019 config/ptx4.h, config/svr3.h, config/svr4.h, config/alpha/elf.h,
18020 config/arm/linux-elf.h, config/c4x/c4x.h, config/d30v/d30v.h,
18021 config/i370/i370.h, config/i386/gas.h, config/i386/sco5.h,
18022 config/i960/i960.h, config/m68hc11/m68hc11.h, config/m68k/3b1.h,
18023 config/m68k/3b1g.h, config/m68k/crds.h, config/m68k/mot3300.h,
18024 config/m68k/pbb.h, config/m88k/m88k.h, config/mips/mips.h,
18025 config/sparc/pbd.h, config/stormy16/stormy16.h, config/vax/vaxv.h:
18026 Remove all references to SCCS_DIRECTIVE.
18027 * doc/cpp.texi, doc/tm.texi: Update.
18029 Wed Jul 17 19:23:32 2002 J"orn Rennecke <joern.rennecke@superh.com>
18031 * regrename.c (maybe_mode_change): New function.
18032 (find_oldest_value_reg, copyprop_hardreg_forward_1): Use it.
18034 2002-07-17 Rodney Brown <rbrown64@csc.com.au>
18036 * config/i386/i386.c (ix86_expand_int_movcc): In the general case
18037 suppress addition when either ct or cf are zero.
18039 2002-07-17 Eric Botcazou <ebotcazou@multimania.com>
18040 Glen Nakamura <glen@imodulo.com>
18042 PR optimization/6713
18043 * loop.c (loop_givs_rescan): Explicitly delete the insn that
18044 sets a non-replaceable giv after issuing the new one.
18046 2002-07-17 Neil Booth <neil@daikokuya.co.uk>
18048 * cppexp.c (cpp_interpret_integer, append_digit, parse_defined,
18049 eval_token): Clarify and correct use of "bool" variables.
18050 * cpplib.h (struct cpp_options): Similarly.
18051 * cppmacro.c (parse_params, _cpp_save_parameter): Ditto.
18052 * cpptrad.c (recursive_macro): Similarly.
18054 Wed Jul 17 17:08:06 2002 J"orn Rennecke <joern.rennecke@superh.com>
18056 * config/sh/lib1funcs.asm (udivsi3_i4): Implement SHcompact version in
18059 * sh.md (cmpgtudi_media): Remove spurious @.
18061 * config/sh/lib1funcs.asm (FMOVD_WORKS): Don't define for little endian.
18062 * sh.h (OVERRIDE_OPTIONS): Don't set FMOVD_BIT for little endian.
18064 * config/sh/lib1funcs.asm (init_trampoline): New entry point.
18065 * sh-protos.h (sh_initialize_trampoline): Declare.
18066 * sh.c (sh_initialize_trampoline): New function.
18067 * sh.h (TRAMPOLINE_SIZE): Only 24 for TARGET_SHMEDIA32.
18068 (TRAMPOLINE_ALIGNMENT): Need cache-line alignment for TARGET_SHMEDIA.
18069 (INITIALIZE_TRAMPOLINE): Call sh_initialize_trampoline.
18070 (TRAMPOLINE_ADJUST_ADDRESS): Not needed for SHcompact.
18071 * sh.md (initialize_trampoline, double_shori): New patterns.
18072 (initialize_trampoline_compact): Likewise.
18073 (shmedia32_initialize_trampoline_big): Remove.
18074 (shmedia32_initialize_trampoline_little): Likewise.
18076 * sh-protos.h (binary_float_operator): Remove declaration.
18077 (sh_expand_unop_v2sf, sh_expand_binop_v2sf): Declare.
18078 * sh.c (print_operand, case 'N'): Check against CONST0_RTX.
18079 (unary_float_operator, sh_expand_unop_v2sf): New functions.
18080 (sh_expand_binop_v2sf): Likewise.
18081 (zero_vec_operand): Delete.
18082 (SH_BLTIN_UDI): New builtin shared signature define. Renumbered
18083 all non-shared ones.
18084 (bdesc): Change all the mextr builtins to use SH_BLTIN_UDI.
18085 Enable nsb and byterev.
18086 * sh.h (CONDITIONAL_REGISTER_USAGE): Initialize DF_HI_REGS.
18087 (HARD_REGNO_MODE_OK): Allow TImode in fp regs. Allow V2SFmode
18089 (enum reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS): Add DF_HI_REGS.
18090 (SECONDARY_OUTPUT_RELOAD_CLASS): Likewise. Remove clause for
18091 immediate operands.
18092 (SECONDARY_INPUT_RELOAD_CLASS): Add clause for immediate operands.
18094 (CLASS_CANNOT_CHANGE_MODE, CLASS_CANNOT_CHANGE_MODE_P): Allow
18095 lowpart fp regs - only for big endian for now.
18096 (LEGITIMATE_CONSTANT_P): Don't allow nonzero float vectors
18097 when FPU is in use.
18098 (EXTRA_CONTRAINT_U): Check against CONST0_RTX.
18099 (LOAD_EXTEND_OP): NIL for SImode.
18100 (REGISTER_MOVE_COST): Add DF_HI_REGS. Const for moves between
18101 general and fp registers is 4.
18102 PREDICATE_CODES: Amend binary_float_operator entry.
18103 Remove zero_vec_operand. Add unary_float_operator.
18104 * sh.md (udivsi3_i4_media): Use truncate instead of paradoxical
18106 (truncdisi2, truncdihi2, movv2sf): Allow memory destinations.
18107 (truncdiqi2): Do sign extension.
18108 (movsi_media, movdi_media): Allow to use r63 to an fp register.
18109 (movdf_media, movsf_media): Likewise.
18110 (movv2sf_i, movv2sf_i+1): Don't use f{ld,st}.p or SUBREGS.
18111 Collapse to one define_insn_and_split. Allow immediate sources.
18112 (addv2sf3, subv2sf3, mulv2sf3, divv2sf3): New patterns.
18113 (movv4sf_i): Allow immediate sources. Use simplify_gen_subreg.
18114 (movv4sf): Allow immediate sources.
18115 (movsf_media_nofpu+1): Don't split moves to FP registers.
18116 (unary_sf_op, binary_sf_op, mshflo_w_x, concat_v2sf): New patterns.
18117 (movv8qi_i+3): Check against CONST0_RTX.
18118 (mextr1, mextr2. mextr3. mextr4, mextr5, mextr6, mextr7): Use DImode
18119 for input and output operands. Fix argument 3 to gen_mextr_rl.
18120 (mmul23_wl, mmul01_wl, mmulsum_wq_i): s/const_vector/parallel/
18121 (msad_ubq_i, mshf4_b, mshf0_b, mshf4_l, mshf0_l, mshf4_w): Likewise.
18122 (mshf0_w, fipr, ftrv): Likewise.
18123 (mshfhi_l_di): Now insn_and_split. Can handle FP regs.
18125 2002-07-17 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
18127 * arm.h (ARM_NUM_INTS, ARM_NUM_REGS, ARM_NUM_REGS2): Renamed from
18128 NUM_INTS, NUM_REGS and ARM_NUM_REGS2 respectively. All uses changed.
18129 * arm.c: Similarly.
18131 2002-07-17 Richard Sandiford <rsandifo@redhat.com>
18133 * config/mips/mips-protos.h (mips_sign_extend): Declare.
18134 * config/mips/mips.h (MASK_DEBUG_H, TARGET_DEBUG_H_MODE): Remove.
18135 (TARGET_SWITCHES): Remove debugh.
18136 (ISA_HAS_TRUNC_W): New macro.
18137 (CLASS_CANNOT_CHANGE_MODE): Include FP_REGS if TARGET_FLOAT64.
18138 (PREDICATE_CODES): Remove se_nonimmediate_operand.
18139 * config/mips/mips.c (movdi_operand): Allow sign-extensions of
18140 any SImode move_operand.
18141 (se_nonimmediate_operand): Remove.
18142 (mips_sign_extend): New.
18143 (mips_move_2words): Use it for sign-extended source operands.
18144 (override_options): Allow integers to be put into single FPRs.
18145 (mips_secondary_reload_class): Handle integers in float registers.
18146 * config/mips/mips.md (extendsidi2): Turn into a define_expand.
18147 (fix_truncsfsi2, fix_truncdfsi2): Likewise.
18148 (fix_truncdfsi2_insn, fix_truncdfsi2_macro): New.
18149 (fix_truncsfsi2_insn, fix_truncsfsi2_macro): New.
18150 (fix_truncdfdi2): Provide only a single alternative, in which the
18151 integer is in a float register. Depend on TARGET_FLOAT64 rather
18153 (fix_truncsfdi2, floatdidf2, floatdisf2): Likewise.
18154 (floatsidf2, floatsisf2): Likewise, but no TARGET_FLOAT64 dependency.
18155 (movdi_internal2): Don't allow the source operand to be sign-extended.
18156 Add alternatives for float registers.
18157 (*movdi_internal2_extend): New. Version of movdi_internal2 that
18158 allows sign-extension.
18159 (*movdi_internal2_mips16): Name the existing mips16 movdi pattern.
18160 (movsi_internal2): Rename to movsi_internal. Add alternatives for
18161 float registers. Remove TARGET_DEBUG_H_MODE test.
18162 (movhi_internal1): Rename to movhi_internal. Don't check
18163 TARGET_DEBUG_H_MODE. Fix transposed *d and *f source constraints.
18164 (movqi_internal1): Rename to movqi_internal and remove
18165 TARGET_DEBUG_H_MODE dependency.
18166 (movsi_internal1, movhi_internal2, movqi_internal2): Remove.
18168 2002-07-16 Jim Wilson <wilson@redhat.com>
18170 * toplev.c (lang_dependent_init): Create function context for
18173 2002-07-16 Hans-Peter Nilsson <hp@axis.com>
18175 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC): Don't
18176 --gc-sections if -r.
18177 * config/cris/cris.h: Ditto.
18179 2002-07-16 Rodney Brown <rbrown64@csc.com.au>
18181 * config/i386/i386.c (ix86_expand_int_movcc): In the case where
18182 the comparison directly gives a mask suppress addition when cf is
18183 zero by complementing the mask.
18185 2002-07-16 Nathanael Nerode <neroden@gcc.gnu.org>
18187 * Makefile.in: Delete references to enquire.
18188 * enquire.c: Move to contrib.
18190 2002-07-16 Stan Shebs <shebs@apple.com>
18192 * config/darwin.h (ASM_OUTPUT_LABEL): Move to here from
18193 config/rs6000/darwin.h.
18194 (ASM_OUTPUT_SKIP): Ditto.
18195 (TEXT_SECTION_ASM_OP): Ditto.
18196 (DATA_SECTION_ASM_OP): Ditto.
18197 (ASM_APP_ON): Define.
18198 (ASM_APP_OFF): Define.
18199 * config/rs6000/darwin.h (ASM_OUTPUT_LABEL, ASM_OUTPUT_SKIP,
18200 TEXT_SECTION_ASM_OP, DATA_SECTION_ASM_OP): Remove.
18202 * config/darwin.c (func_name_maybe_scoped): Remove unused decl.
18203 (machopic_function_base_name): Declare result to be const.
18204 (machopic_non_lazy_ptr_name): Ditto.
18205 (machopic_stub_name): Ditto.
18206 * config/darwin-protos.h: Ditto for the prototypes.
18208 Wed Jul 17 00:22:39 CEST 2002 Jan Hubicka <jh@suse.cz>
18210 * m68hc11.c (m68hc11_reorg): Do not rebuild CFG.
18212 Wed Jul 17 00:20:48 CEST 2002 Jan Hubicka <jh@suse.cz>
18214 * i386.md (prefetch): Fix for 64bit mode.
18215 (prefetch_sse_rex, prefetch_3dnow_rex): New patterns.
18217 Wed Jul 17 00:19:20 CEST 2002 Jan Hubicka <jh@suse.cz>
18219 * i386.h (MACHINE_DEPENDENT_REORG): New macro.
18220 * i386.c (x86_machine_dependent_reorg): New function.
18221 * i386-protos.h (x86_machine_dependent_reorg): Declare.
18223 2002-07-16 Zack Weinberg <zack@codesourcery.com>
18225 * builtins.c (std_expand_builtin_va_start): Remove unused
18227 (expand_builtin_va_start): Call EXPAND_BUILTIN_VA_START and
18228 std_expand_builtin_va_start with just two arguments.
18229 * expr.h: Update prototypes.
18231 * alpha-protos.h, alpha.h, alpha.c, arc-protos.h, arc.h,
18232 arc.c, d30v-protos.h, d30v.h, d30v.c, i386-protos.h, i386.h,
18233 i386.c, i960-protos.h, i960.h, i960.c, m88k-protos.h, m88k.h,
18234 m88k.c, mips-protos.h, mips.h, mips.c, mn10300-protos.h,
18235 mn10300.h, mn10300.c, pa-protos.h, pa.h, pa.c,
18236 rs6000-protos.h, rs6000.h, rs6000.c, s390-protos.h, s390.h,
18237 s390.c, sh-protos.h, sh.h, sh.c, sparc-protos.h, sparc.h,
18238 sparc.c, stormy16-protos.h, stormy16.h, stormy16.c,
18239 xtensa-protos.h, xtensa.h, xtensa.c: Remove unused first
18240 argument from all implementations of EXPAND_BUILTIN_VA_START
18241 and all uses of std_expand_builtin_va_start.
18243 Tue Jul 16 19:32:58 2002 J"orn Rennecke <joern.rennecke@superh.com>
18245 * regrename.c (copy_value): Don't record high part copies.
18247 2002-07-16 Steve Ellcey <sje@cup.hp.com>
18249 * gcc/config/pa/long_double.h (FIXUNS_TRUNCTFDI2_LIBCALL): New define.
18250 (fixunstfdi_libfunc): Change to use FIXUNS_TRUNCTFDI2_LIBCALL.
18251 * gcc/config/pa/quadlib.c (_U_Qfcnvfxt_quad_to_udbl): New function.
18253 2002-07-16 Ian Dall <ian@sibyl.beware.dropbear.id.au>
18255 * doc/invoke.texi (NS32K Options): Document -mieee-compare option
18257 * config/ns32k/ns32k.md (addsi3, *frame_addr, *stack_addr): merge
18258 into addsi3 using register class "x" and "y".
18260 * config/ns32k/ns32k.md (*madddf, *maddsf, *msubdf, *msubsf):
18261 "earlyclobber" constraint modifier for some alternative.
18263 * config/ns32k/ns32k.md (tstdf, tstsf, cmpdf, cmpsf, blt, ble)
18264 (*ble, *blt): Flag to indicate bCOND and sCOND should check for
18266 config/ns32k/ns32k.h (CC_UNORD): define corresponding mask.
18268 * config/ns32k/ns32k.h (TARGET_IEEE_COMPARE, MASK_IEEE_COMPARE)
18269 (TARGET_SWITCHES): Add -mieee-compare option.
18270 (OVERRIDE_OPTIONS): 32332 is a subset of
18271 32532. Don't use IEEE_COMPARE -funsafe-math-optimizations.
18272 (TARGET_SWITCHES): Fix description of bitfield option.
18273 * config/ns32k/netbsd.h (TARGET_DEFAULT): Add
18274 -mieee-compare option. Remove 32332 flag.
18276 2002-07-16 Steve Ellcey <sje@cup.hp.com>
18278 * explow.c (convert_memory_address): Remove special handling
18279 when POINTERS_EXTEND_UNSIGNED < 0.
18280 * config/ia64.md (movsi_symbolic): New instruction for ILP32 mode.
18281 (movedi_symbolic): Fix typo.
18282 (load_fptr): Remove mode restriction so it works for SI and DI.
18283 (load_fptr_internal1): Ditto.
18284 (load_gprel): Ditto.
18285 (load_symptr_internal1): Ditto.
18287 * config/ia64.c (call_operand): Modify mode check.
18288 (ia64_expand_load_address): Handle DI and SI addresses and symbols.
18289 (ia64_expand_move): Ditto.
18290 (ia64_assemble_integer): Handle SImode function pointers.
18291 (ia64_expand_fetch_and_op): Handle SImode mem addresses.
18292 (ia64_expand_op_and_fetch): Ditto.
18293 (ia64_expand_compare_and_swap): Ditto.
18294 (ia64_expand_lock_test_and_set): Ditto.
18295 (ia64_expand_lock_release): Ditto.
18297 2002-07-16 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
18299 * arm.c (emit_sfm): Don't set RTX_FRAME_RELATED_P on DWARF.
18301 2002-07-16 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
18302 Richard Earnshaw <rearnsha@arm.com>
18304 * arm.h (LEGITIMATE_PIC_OPERAND_P): Only test
18305 CONSTANT_POOL_ADDRESS_P if a SYMBOL_REF. Simplify logic.
18307 2002-07-16 Richard Earnshaw <rearnsha@arm.com>
18309 * arm.md (stack_tie): New insn. Use an idiom that the alias code
18310 understands to be a memory clobber.
18311 * arm.c (arm_expand_prologue): Use it.
18313 2002-07-16 Daniel Berlin <dberlin@dberlin.org>
18315 * ra-rewrite.c: #include reload.h, insn-config.h
18316 * ra-build.c: #include reload.h
18317 * Makefile.in: Update ra-rewrite.o, ra-build.o dependencies to
18318 depend on reload.h, insn-config.h.
18320 Tue Jul 16 11:57:45 2002 J"orn Rennecke <joern.rennecke@superh.com>
18322 * expr.c (emit_move_insn_1): Handle arbitrary moves that are
18323 the same size as a word.
18325 * regrename.c (find_oldest_value_reg): Take WORDS_BIG_ENDIAN /
18326 BYTES_BIG_ENDIAN into account.
18328 Tue Jul 16 12:22:44 CEST 2002 Jan Hubicka <jh@suse.cz>
18330 * i386.md (prefetch): Fix for 64bit mode.
18331 (prefetch_sse_rex, prefetch_3dnow_rex): New patterns.
18333 * i386.md (movss, movsd): Use xorps/xorpd for Athlon.
18335 2002-07-16 Marek Michalkiewicz <marekm@amelek.gda.pl>
18337 * hard-reg-set.h (TEST_HARD_REG_BIT): Return 1 if the bit is set.
18339 2002-07-15 Zack Weinberg <zack@codesourcery.com>
18341 * ginclude/varargs.h: Replace with stub which issues #error.
18342 * ginclude/stdarg.h: __builtin_stdarg_start is renamed
18343 __builtin_va_start.
18345 * builtins.def (BUILT_IN_VARARGS_START): Delete.
18346 (BUILT_IN_VA_START): New.
18347 * builtins.c (expand_builtin_va_start): Eliminate first
18348 argument and code to implement pre-ISO varargs.
18349 (std_expand_builtin_va_start): Ignore first argument; it is
18351 (expand_builtin): Handle BUILT_IN_VA_START and
18352 BUILT_IN_STDARG_START identically. Delete
18353 BUILT_IN_VARARGS_START case.
18355 * function.c (assign_parms): Delete hide_last_arg and all
18357 (mark_varargs): Delete function.
18358 * function.h (struct function): Delete 'varargs' bit.
18359 (current_function_varargs): Delete macro.
18360 * tree.h: Don't declare mark_varargs.
18362 * c-decl.c (c_function_varargs, c_mark_varargs): Delete.
18363 (c_expand_body): Don't call mark_varargs.
18364 * c-objc-common.c: Handle BUILT_IN_VA_START and
18365 BUILT_IN_STDARG_START identically. Delete
18366 BUILT_IN_VARARGS_START case.
18367 * c-tree.h: Don't declare c_mark_varargs.
18368 * c-parse.in: Remove grammar rules for '&...' (which has been
18369 commented out since before 2.7.2) and for '...' in K+R
18370 argument declarations.
18372 * builtins.c, function.c, integrate.c, sibcall.c,
18373 config/alpha/unicosmk.h, config/arc/arc.c, config/arc/arc.h,
18374 config/avr/avr.c, config/cris/cris.c, config/fr30/fr30.c,
18375 config/i960/i960.c, config/i960/i960.md, config/m32r/m32r.c,
18376 config/m32r/m32r.h, config/m88k/m88k.c, config/m88k/m88k.h,
18377 config/mips/mips.c, config/mmix/mmix.c, config/mmix/mmix.h,
18378 config/mn10300/mn10300.c, config/pa/som.h, config/s390/s390.c,
18379 config/sh/sh.c, config/sh/sh.h, config/sparc/sparc.h,
18380 config/stormy16/stormy16.c: Delete all references to
18381 current_function_varargs, and code predicated on that flag.
18383 * config/alpha/alpha.c (alpha_va_start),
18384 config/arc/arc.c (arc_va_start),
18385 config/i386/i386.c (ix86_va_start),
18386 config/mips/mips.c (mips_va_start),
18387 config/mn10300/mn10300.c (mn10300_va_start),
18388 config/rs6000/rs6000.c (rs6000_va_start),
18389 config/s390/s390.c (s390_va_start),
18390 config/sh/sh.c (sh_va_start),
18391 Ignore first argument; it is always 1.
18393 * config/c4x/c4x-protos.h, config/c4x/c4x.c: Delete c4x_va_start.
18394 * config/ia64/ia64-protos.h, config/ia64/ia64.c: Delete ia64_va_start.
18395 * config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c:
18396 Delete m68hc11_va_start.
18397 * config/c4x/c4x.h, config/ia64/ia64.h, config/m68hc11/m68hc11.h:
18398 No need to define EXPAND_BUILTIN_VA_START.
18400 * doc/invoke.texi, doc/sourcebuild.texi, doc/tm.texi,
18401 doc/trouble.texi: Remove references to GCC-provided <varargs.h>.
18403 2002-07-15 Eric Botcazou <ebotcazou@multimania.com>
18405 PR optimization/7153
18406 * regmove.c (optimize_reg_copy_3): Don't optimize if the register
18407 dies in more than one insn.
18409 2002-07-15 Jason Thorpe <thorpej@wasabisystems.com>
18411 * config/sparc/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Remove.
18413 2002-07-15 Michael Matz <matz@suse.de>,
18414 Daniel Berlin <dberlin@dberlin.org>,
18415 Denis Chertykov <denisc@overta.ru>
18417 Add a new register allocator.
18421 * ra-build.c: New file.
18422 * ra-colorize.c: New file.
18423 * ra-debug.c: New file.
18424 * ra-rewrite.c: New file.
18426 * Makefile.in (ra.o, ra-build.o, ra-colorize.o, ra-debug.o,
18427 (ra-rewrite.o): New .o files for libbackend.a.
18428 (GTFILES): Add basic-block.h.
18430 * toplev.c (flag_new_regalloc): New.
18431 (f_options): New option "new-ra".
18432 (rest_of_compilation): Call initialize_uninitialized_subregs()
18433 only for the old allocator. If flag_new_regalloc is set, call
18434 new allocator, instead of local_alloc(), global_alloc() and
18437 * doc/invoke.texi: Document -fnew-ra.
18438 * basic-block.h (FOR_ALL_BB): New.
18439 * config/rs6000/rs6000.c (print_operand): Write small constants
18442 * df.c (read_modify_subreg_p): Narrow down cases for a rmw subreg.
18443 (df_reg_table_realloc): Make size at least as large as max_reg_num().
18444 (df_insn_table_realloc): Size argument now is absolute, not relative.
18445 Changed all callers.
18447 * gengtype.c (main): Add the pseudo-type "HARD_REG_SET".
18448 * regclass.c (reg_scan_mark_refs): Ignore NULL rtx's.
18450 2002-06-20 Michael Matz <matz@suse.de>
18452 * df.h (struct ref.id): Make unsigned.
18453 * df.c (df_bb_reg_def_chain_create): Remove unsigned cast.
18455 2002-06-13 Michael Matz <matz@suse.de>
18457 * df.h (DF_REF_MODE_CHANGE): New flag.
18458 * df.c (df_def_record_1, df_uses_record): Set this flag for refs
18459 involving subregs with invalid mode changes, when
18460 CLASS_CANNOT_CHANGE_MODE is defined.
18462 2002-05-07 Michael Matz <matz@suse.de>
18464 * reload1.c (fixup_abnormal_edges): Don't insert on NULL edge.
18466 2002-05-03 Michael Matz <matz@suse.de>
18468 * sbitmap.c (sbitmap_difference): Accept sbitmaps of different size.
18470 Sat Feb 2 18:58:07 2002 Denis Chertykov <denisc@overta.ru>
18472 * regclass.c (regclass): Work with all regs which have sets or
18474 (reg_scan_mark_refs): Count regs inside (clobber ...).
18476 2002-01-04 Michael Matz <matzmich@cs.tu-berlin.de>
18478 * df.c (df_ref_record): Correctly calculate SUBREGs of hardregs.
18479 (df_bb_reg_def_chain_create, df_bb_reg_use_chain_create): Only
18481 (df_bb_refs_update): Don't clear insns_modified here, ...
18482 (df_analyse): ... but here.
18484 * sbitmap.c (dump_sbitmap_file): New.
18485 (debug_sbitmap): Use it.
18487 * sbitmap.h (dump_sbitmap_file): Add prototype.
18489 2001-08-07 Daniel Berlin <dan@cgsoftware.com>
18491 * df.c (df_insn_modify): Grow the UID table if necessary, rather
18492 than assume all emits go through df_insns_modify.
18494 2001-07-26 Daniel Berlin <dan@cgsoftware.com>
18496 * regclass.c (reg_scan_mark_refs): When we increase REG_N_SETS,
18497 increase REG_N_REFS (like flow does), so that regclass doesn't
18498 think a reg is useless, and thus, not calculate a class, when it
18499 really should have.
18501 2001-01-28 Daniel Berlin <dberlin@redhat.com>
18503 * sbitmap.h (EXECUTE_IF_SET_IN_SBITMAP_REV): New macro, needed for
18506 2002-07-15 Jakub Jelinek <jakub@redhat.com>
18509 * config/i386/i386.c (const_int_1_31_operand): New.
18510 * config/i386/i386.h (PREDICATE_CODES): Add it.
18511 * config/i386/i386.md (ashlsi3_cmp, ashlsi3_cmp_zext, ashlhi3_cmp,
18512 ashlqi3_cmp, ashrsi3_cmp, ashrsi3_cmp_zext, ashrhi3_cmp, ashrqi3_cmp,
18513 lshrsi3_cmp, lshrsi3_cmp_zext, lshrhi3_cmp, lshrqi3_cmp): Use it.
18515 2002-07-14 Alan Modra <amodra@bigpond.net.au>
18518 * config/rs6000/rs6000.md (floatsidf2): Enable for POWERPC64.
18519 (floatunssidf2): Likewise.
18520 (floatsidf_ppc64): New insn_and_split.
18521 (floatunssidf_ppc64): Likewise.
18523 2002-07-14 Andreas Jaeger <aj@suse.de>
18525 * config.gcc (sh64): Remove unused
18526 target_requires_64bit_host_wide_int.
18528 2002-07-12 Roger Sayle <roger@eyesopen.com>
18530 * expr.c [CLEAR_RATIO]: New macro defining the maximum number
18531 of move instructions to use when clearing memory, c.f. MOVE_RATIO.
18532 [CLEAR_BY_PIECES]: New macro, using CLEAR_RATIO, to determine
18533 whether clear_by_pieces should be used to clear storage.
18534 (clear_storage): Use CLEAR_BY_PIECES instead of MOVE_BY_PIECES.
18536 * doc/tm.texi: Document these two new target macros.
18538 2002-07-12 Stephane Carrez <stcarrez@nerim.fr>
18540 * config/m68hc11/m68hc11.md ("zero_extendsidi2"): Use D_REG only for
18541 the scratch register.
18542 ("*movhi2_push"): Accept Z_REG because a split pattern can make use
18543 of it, forbid reload to use it.
18545 2002-07-12 Marek Michalkiewicz <marekm@amelek.gda.pl>
18547 * config/avr/avr.c (test_hard_reg_class): Fix TEST_HARD_REG_BIT
18548 usage on 64-bit hosts, return value was truncated to 32 bits.
18550 Fri Jul 12 00:49:36 2002 J"orn Rennecke <joern.rennecke@superh.com>
18552 * simplify-rtx.c (simplify_subreg): Handle floating point
18553 CONST_DOUBLEs. When an integer subreg of a smaller mode than
18554 the element mode is requested, compute a subreg with an
18555 integer mode of the same size as the element mode first.
18557 Thu Jul 11 22:02:57 2002 J"orn Rennecke <joern.rennecke@superh.com>
18559 * combine.c (try_combine): When converting a paradoxical subreg
18560 to an extension, take LOAD_EXTEND_OP into account.
18562 2002-07-11 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
18564 * config.gcc (mips-sgi-irix6*o32): New configuration.
18566 * configure.in (libgcc_visibility): Disable for mips-sgi-irix6*o32
18568 * configure: Regenerate.
18570 * config/mips/iris6-o32-as.h: New file.
18571 * config/mips/iris6-o32.h: New file.
18573 * config/mips/iris5gas.h (TARGET_ASM_NAMED_SECTION): Define.
18574 (NM_FLAGS): Define.
18575 (HAVE_AS_SHF_MERGE): Undefine.
18577 * config/mips/t-iris5-as: New file.
18578 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): Use it.
18580 * config/mips/t-iris6 (SHLIB_EXT, SHLIB_SOLINK, SHLIB_SONAME,
18581 SHLIB_NAME, SHLIB_MAP, SHLIB_OBJS, SHLIB_SLIBDIR_QUAL, SHLIB_LINK,
18582 SHLIB_INSTALL, SHLIB_MKMAP, SHLIB_MAPFILES, FPBIT, DPBIT,
18583 dp-bit.c, fp-bit.c): Move ...
18584 * config/mips/t-iris5-6: ... here.
18585 New file, shared by IRIX 5 and IRIX 6.
18586 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix6*,
18587 mips-sgi-irix5*): Use it.
18589 * config/mips/iris6.h: Remove duplicate comment.
18591 * config/mips/mips.c (TARGET_ASM_UNALIGNED_DI_OP) [TARGET_IRIX5 &&
18592 !TARGET_IRIX6]: Define.
18593 (mips_asm_file_start): Don't emit mdebug.<ABI> sections on IRIX 5/6.
18595 * config/mips/mips.h (ASM_DECLARE_FUNCTION_NAME): Fix comment.
18597 2002-07-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
18599 * pa.md (adddi3): Change predicate of operand 2 to adddi3_operand
18600 and delete code to force constant to register.
18601 * pa-protos.h (adddi3_operand): Add prototype.
18602 * pa.c (adddi3_operand): New function.
18604 2002-07-11 Roger Sayle <roger@eyesopen.com>
18606 * c-decl.c (duplicate_decls): Preserve the noreturn attribute on
18607 non-ANSI builtin functions.
18609 Thu Jul 11 11:31:12 2002 J"orn Rennecke <joern.rennecke@superh.com>
18611 * rtl.h (gen_rtx_CONST_VECTOR): Declare.
18612 * gengenrtl.c (special_rtx): Check for CONST_VECTOR.
18613 * emit-rtl.c (gen_rtx_CONST_VECTOR): New function.
18614 (gen_const_vector_0): Use it.
18616 2002-07-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
18618 * pa.md (adddi3): For 32-bit targets, force constants to a register
18619 if they don't fit in an 11-bit immediate. Change insn predicate to
18620 arith11_operand. Remove comment.
18621 * pa.c (cint_ok_for_move): Fix comment.
18622 (emit_move_sequence): Don't directly split DImode constants on 32-bit
18625 2002-07-11 Tim Josling <tej@melbpc.org.au>
18627 Remove front end hard coding from gengtype.c.
18630 (STAGESTUFF): add gtyp-gen.h
18631 (GTFILES): Remove front end specific files.
18632 (GTFILES_FILES_LANGS): New, from configure..
18633 (GTFILES_FILES_FILES): Likewise.
18634 (GTFILES_LANG_DIR_NAMES): Likewise.
18635 (GTFILES_SRCDIR): Likewise.
18636 (gtyp-gen.h): Build from configure information.
18637 (s-gtype): Remove command line parameters from gengtype.
18638 (gengtype.o): Remove dependency on GTFILES. Depend on gtyp-gen.h.
18639 (mostlyclean): Delete files generated by and for gengtype.
18641 * c-config-lang.in: New file.
18643 * configure.in (all_gtfiles_files_langs): New. Accumulate files
18645 (all_gtfiles_files_files): New. Accumulate language for each file
18647 (gtfiles): Pick up value for C.
18648 (srcdir): AC-SUBST this variable.
18649 (all_gtfiles_files_langs): AC-SUBST this variable.
18650 (all_gtfiles_files_files): AC-SUBST this variable.
18652 * configure: Regenerate.
18654 * gengtype-lex.l (parse_file): Make parameter const.
18656 * gengtype.c (toplevel): include gtyp-gen.h.
18657 (BASE_FILE_<language> unnamed enum): Delete.
18658 (lang_names): Delete (replaced by gtyp-gen.h)
18659 (lang_dir_names): From gtyp-gen.h, replaces lang_names; changed
18661 (NUM_GT_FILES): New.
18662 (NUM_LANG_FILES): New.
18664 (NUM_BASE_FILES): Change calculation.
18665 (open_base_files): Change prototype to avoid warning.
18666 (startswith): Delete.
18667 (get_file_basename): Iterate through generated language list not
18669 (get_base_file_bitmap): Use generated list of files and languages.
18670 (close_output_files): Add prototype to rmove warning.
18671 (main): Iterate through list of generated files from gtyp-gen.h
18672 rather than command line paramaters. Ignore duplicated file
18675 * gengtype.h (parse_file): Amend prototype for const parameter.
18677 * doc/sourcebuild.texi: Document gtfiles variable.
18679 * doc/gty.texi: Document changes to gtfiles variable for front
18682 * objc/config-lang.in (gtfiles): Add files needed for objc front
18685 2002-07-10 Roger Sayle <roger@eyesopen.com>
18688 * combine.c (nonzero_bits): LOAD_EXTEND_OP should only apply
18689 to SUBREGs of MEMs. (num_sign_bit_copies): Likewise.
18691 2002-07-10 Roger Sayle <roger@eyesopen.com>
18692 Zack Weinberg <zack@codesourcery.com>
18694 * builtins.def: Make the argument types of abort and exit
18695 independent of the front-end.
18697 2002-07-11 Alan Modra <amodra@bigpond.net.au>
18699 * config/rs6000/linux64.h (ASM_SPEC): Define.
18701 2002-07-10 Aldy Hernandez <aldyh@redhat.com>
18703 * config/rs6000/rs6000.c (emit_frame_save): New.
18704 (rs6000_frame_related): Replace reg2 before reg.
18705 (rs6000_emit_prologue): Use emit_frame_save for saving gprs, fprs,
18706 and eh_return registers.
18708 2002-07-10 Toon Moene <toon@moene.indiv.nluug.nl>
18710 Revert all patches for optimization of Complex .op. Real.
18711 * complex_part_zero_p: Remove
18712 * expand_cmplxdiv_straight: Replace complex_part_zero_p(x)
18714 * expand_cmplxdiv_wide: Ditto.
18715 * expand_binop: Ditto.
18717 2002-07-10 Marek Michalkiewicz <marekm@amelek.gda.pl>
18719 * config/avr/avr.md: Fix two 0x80000000 constants to make them
18720 negative also on 64-bit hosts.
18722 Default to -fno-reorder-blocks when optimizing for size.
18723 * config/avr/avr-protos.h (avr_optimization_options): Declare.
18724 * config/avr/avr.c (avr_optimization_options): New function.
18725 * config/avr/avr.h (OPTIMIZATION_OPTIONS): New.
18727 Optimize returning from simple functions.
18728 * config/avr/avr-protos.h (avr_simple_epilogue): Declare.
18729 * config/avr/avr.c (avr_simple_epilogue): New function.
18730 * config/avr/avr.md (return): New insn.
18732 2002-07-10 Douglas B Rupp <rupp@gnat.com>
18734 * config/i386/i386.c (ix86_svr3_asm_out_constructor): Add
18735 HAS_INIT_SECTION to protection.
18737 2002-07-10 Mark Mitchell <mark@codesourcery.com>
18739 * doc/invoke.texi (Debugging Options): Mention that -gdwarf is
18742 Wed Jul 10 19:50:03 2002 J"orn Rennecke <joern.rennecke@superh.com>
18744 * combine.c (gen_lowpart_for_combine): Handle vector modes.
18745 Supply non-VOID mode to simplify_gen_subreg.
18747 Wed Jul 10 18:48:55 CEST 2002 Jan Hubicka <jh@suse.cz>
18749 * i386.c (ix86_init_mmx_sse_builtins): Fix thinko.
18751 2002-07-10 Jeffrey A Law <law@redhat.com>
18753 * mn10200.c (expand_prologue): Create REG_MAYBE_DEAD notes
18756 * mn10200.c (expand_epilogue): Fix test to determine which scratch
18759 Wed Jul 10 16:06:00 2002 J"orn Rennecke <joern.rennecke@superh.com>
18761 * cse.c (cse_insn): Supply proper SUBREG_BYTE to simplify_gen_subreg.
18762 Get mode from dest.
18763 If simplify_gen_subreg fails, try next equivalent.
18765 2002-07-09 Gabriel Dos Reis <gdr@codesourcery.com>
18767 * diagnostic.h: #include location.h
18768 (location_t): Move definition to..
18769 * location.h: ... here. New file.
18770 * tree.h: #include location.h
18771 (DECL_SOURCE_LOCATION): New macro.
18772 (DECL_SOURCE_FILE): Use.
18773 (DECL_SOURCE_LINE): Likewise.
18774 (struct tree_decl): REplace filename and linenum with locus.
18775 * Makefile.in (TREE_H): add location.h
18776 (diagnostic.o): Depends on gt-location.h
18777 (gt-location.h): Depends on s-gtype
18779 2002-07-09 Matt Kraai <kraai@alumni.cmu.edu>
18781 * config/rs6000/aix.h: Convert CPP_PREDEFINES to
18782 TARGET_OS_CPP_BUILTINS.
18783 * config/rs6000/aix31.h: Likewise.
18784 * config/rs6000/aix41.h: Likewise.
18785 * config/rs6000/aix43.h: Likewise.
18786 * config/rs6000/aix51.h: Likewise.
18787 * config/rs6000/beos.h: Likewise.
18788 * config/rs6000/darwin.h: Likewise.
18789 * config/rs6000/eabi.h: Likewise.
18790 * config/rs6000/eabisim.h: Likewise.
18791 * config/rs6000/linux.h: Likewise.
18792 * config/rs6000/linux64.h: Likewise.
18793 * config/rs6000/lynx.h: Likewise.
18794 * config/rs6000/mach.h: Likewise.
18795 * config/rs6000/rtems.h: Likewise.
18796 * config/rs6000/sysv4.h: Likewise.
18797 * config/rs6000/vxppc.h: Likewise.
18799 2002-07-09 Devang Patel <dpatel@apple.com>
18800 * objc/objc-act.c (adjust_type_for_id_default): Fix my previous patch.
18801 Do not allow ObjC objects as a parameter type for Objective-C methods.
18802 My previous patch restricted 'struct' also.
18804 2002-07-09 Neil Booth <neil@daikokuya.co.uk>
18806 * cpperror.c (cpp_error): Default to directive_line within
18808 * cppexp.c (cpp_interpret_integer): Only use traditional
18809 number semantics in directives.
18810 * cpplib.c (prepare_directive_trad): Don't reset pfile->line.
18811 (do_include_common): Similarly.
18812 * cpptrad.c (scan_out_logical_line): Implement accurate
18813 quoting of <> in #include.
18814 * doc/cpp.texi: Update.
18816 Tue Jul 9 22:37:44 2002 Stephen Clarke <stephen.clarke@superh.com>
18817 J"orn Rennecke <joern.rennecke@superh.com>
18819 * sh.c (sh_adjust_cost): Special handling of SHMEDIA code.
18820 * sh.md (attribute issues): Replace with:
18821 (attribute pipe_model). All users changed.
18822 (attribute type): Change pt / ptabs to pt_media / ptabs_media.
18824 (function units sh5issue, sh5fds): New.
18825 (attribute is_mac_media): New.
18826 (adddi3_media, subdi3_media, divsi3_i1_media, anddi3): Add type.
18827 (andcdi3, iordi3, xordi3, ashldi3_media, lshrdi3_media): Likewise.
18828 (ashrdi3_media, negdi_media, extendsidi2, movqi_media): Likewise.
18829 (movhi_media, shori_media, movv2sf_i, jump_media): Likewise.
18830 (call_media, call_value_media, sibcall_media): Likewise.
18831 (casesi_jump_media, casesi_shift_media, casesi_load_media): Likewise.
18832 (return_media_i, addsf3_media, subsf3_media, mulsf3_media): Likewise.
18833 (mac_media, divsf3_media, floatdisf2, floatsisf2_media): Likewise.
18834 (fix_truncsfdi2, fix_truncsfsi2_media, cmpeqsf_media): Likewise.
18835 (cmpgtsf_media, cmpgesf_media, cmpunsf_media, negsf2_media): Likewise.
18836 (sqrtsf2_media, abssf2_media, adddf3_media, subdf3_media): Likewise.
18837 (muldf3_media, divdf3_media, floatdidf2, floatsidf2_media): Likewise.
18838 (fix_truncdfdi2, fix_truncdfsi2_media, cmpeqdf_media): Likewise.
18839 (cmpgtdf_media, cmpgedf_media,cmpundf_media, negdf2_media): Likewise.
18840 (sqrtdf2_media, absdf2_media, extendsfdf2_media): Likewise.
18841 (truncdfsf2_media): Likewise.
18842 (movsi_media, movsi_media_nofpu, movdi_media): Use new types.
18843 (movdi_media_nofpui, movdf_media, movdf_media_nofpu): Likewise.
18845 Tue Jul 9 21:39:50 2002 J"orn Rennecke <joern.rennecke@superh.com>
18847 * sh.h (PREDICATE_CODES): Add general_extend_operand and inqhi_operand.
18848 * sh.c (general_extend_operand, inqhi_operand): New functions.
18849 * sh.md (cmpeqdi_media, cmpgtdi_media, cmpgtudi_media): Collapse
18850 alternatives using 'N' modifier. Add type.
18851 (adddi3z_media): Likewise. Enable generator function generation.
18852 (movdicc_false, movdicc_true, addsi3_media, subsi3_media): Use more
18853 exact predicates / constraints. Add type.
18854 (subsi3): Allow 0 for SHMEDIA.
18855 (udivsi3_i4_media): Use match_operand for input values
18856 rather than hard registers.
18857 (udivsi3 - TARGET_SHMEDIA_FPU case): Don't ferry values
18858 unnecessarily through hard registers. Keep copies of pseudo
18859 registers outside of the libcall sequence.
18860 (mulsidi3_media, umulsidi3_media): Use more exact predicates. Add type.
18861 (ashlsi3_media, ashrsi3_media, lshrsi3_media): Likewise.
18862 (zero_extendsidi2, zero_extendhidi2, zero_extendqidi2): Likewise.
18863 (extendhidi2, extendqidi2): Likewise.
18864 (andsi3_compact): Name.
18865 (andcdi3): Enable generator function generation.
18866 (zero_extendhisi2, zero_extendqisi2): Rename to
18867 (zero_extendhisi2_compact, zero_extendqisi2_compact).
18868 (extendhisi2, extendqisi2): Rename to
18869 (extendhisi2_compact, extendqisi2_compact).
18870 (rotldi3, rotldi3_mextr, rotrdi3, rotrdi3_mextr): New patterns.
18871 (loaddi_trunc, zero_extendhisi2, zero_extendhisi2_media): Likewise.
18872 (zero_extendhisi2_media+1, zero_extendqisi2): Likewise.
18873 (zero_extendqisi2_media, extendhisi2, extendhisi2_media): Likewise.
18874 (extendhisi2_media, extendhisi2_media+1, extendqisi2): Likewise.
18875 (extendqisi2_media, extendqisi2_media+1, truncdisi2): Likewise.
18876 (truncdihi2, truncdiqi2, reload_inqi, reload_inhi): Likewise.
18877 (shmedia32_initialize_trampoline_big): Likewise.
18878 (shmedia32_initialize_trampoline_little): Likewise.
18879 (nsb, nsbsi, nsbdi, ffsdi2, ffssi2, byterev): Likewise.
18880 (negdi2): Remove spurious T clobber.
18881 (zero_extendhidi2+1, extendhidi2+1, extendqidi2+1): Handle TRUNCATE.
18882 (movsi_media, movsi_media_nofpu): Remove spurious *k after b.
18883 (movdi_media, movdi_media_nofpu, pt, ptb): Likewise.
18884 (movsi_media_nofpu+2, movhi_media+1): Only do split after reload.
18885 (ic_invalidate_line_media): Write back data cache before invalidating
18886 instruction cache. Add type.
18887 (movsf_media): Sign-extend when the destination is a general
18888 purpose register. Add type.
18889 (bgt_media, bge_media, bgtu_media, bgeu_media, blt_media_i): Allow 0.
18890 (casesi_worker_0+1): Only increment ref count for proper label.
18891 (casesi_worker_0+2): Likewise.
18893 2002-07-09 Mark Mitchell <mark@codesourcery.com>
18895 * dwarfout.c (dwarfout_init): Warn that DWARF1 is deprecated.
18897 2002-07-09 Steve Ellcey <sje@cup.hp.com>
18899 * gcc/except.c (expand_eh_region_end_cleanup): Change exception pointer
18900 from Pmode to ptr_mode.
18901 (get_exception_pointer): Ditto.
18902 (connect_post_landing_pads): Ditto.
18903 (dw2_build_landing_pads): Ditto.
18905 2002-07-08 Steve Ellcey <sje@cup.hp.com>
18906 * gcc/c-pragma.h (add_to_renaming_pragma_list): New function.
18907 * gcc/c-pragma.c (add_to_renaming_pragma_list): New function.
18908 (handle_pragma_redefine_extname): Change to use new function.
18910 2002-07-08 Roger Sayle <roger@eyesopen.com>
18912 * combine.c (combine_simplify_rtx): Add an explicit cast
18913 to avoid signed/unsigned comparison warning.
18914 (simplify_if_then_else): Likewise.
18915 (extended_count): Likewise.
18916 (simplify_shift_const): Likewise.
18917 (simplify_comparison): Likewise.
18919 2002-07-08 Richard Sandiford <rsandifo@redhat.com>
18921 * config/mips/mips.md: Add imadd type. Update scheduler description
18922 to use imadd as well as imul.
18923 (*mul_acc_si, *madsi): Change imul alternatives to imadd.
18924 (*mul_acc_di, *mul_acc_64bit_di): Likewise.
18925 (*mul_sub_si): Likewise for first alternative. Change second
18926 alternative from imul to multi.
18928 2002-07-07 Neil Booth <neil@daikokuya.co.uk>
18930 * c-common.c (c_common_post_options): Update prototype;
18931 don't init backends if preprocessing only.
18932 * langhooks-def.h (LANG_HOOKS_POST_OPTIONS): Update.
18933 * langhooks.h (struct lang_hooks): Update post_options to
18935 * toplev.c (parse_options_and_default_flags, do_compile,
18936 lang_independent_init): Update prototypes. Allow the
18937 front end to specify that there is no need to initialize
18939 (general_init): Move call to hex_init here...
18940 (toplev_main): ...from here. Pass flag for back end init
18943 Sun Jul 7 20:38:38 2002 J"orn Rennecke <joern.rennecke@superh.com>
18945 * sh.h (PRINT_OPERAND_PUNCT_VALID_P): Allow '\''.
18946 (PREDICATE_CODES): Add entries for equality_comparison_operator,
18947 greater_comparison_operator and less_comparison_operator.
18948 * sh.c (print_operand): Add '\'' code. Make 'o' handle
18950 (equality_comparison_operator): New function.
18951 (greater_comparison_operator, less_comparison_operator): Likewise.
18952 * sh.md (beq_media_i): Disable generator function generation.
18953 Use match_operator to handle a whole class of comparisons. Add
18954 modifier in output template to provide branch prediction. Add type.
18955 (bgt_media_i, ble_media_i): Likewise. Allow zero operands.
18956 (bne_media_i, bge_media_i, bgtu_media_i, bgeu_media_i): Delete.
18957 (blt_media_i, bleu_media_i, bltu_media_i): Likewise.
18958 (bgt, blt, ble, bge, bgtu, bltu, bgeu, bleu): Allow zero operands.
18960 2002-07-07 Hans-Peter Nilsson <hp@bitrange.com>
18962 Emit MMIX function prologue and epilogue as rtl.
18963 * config/mmix/mmix.md ("call"): Use mmix_get_hard_reg_initial_val,
18964 not unprototyped get_hard_reg_initial_val.
18965 ("call_value", "nonlocal_goto_receiver"): Ditto.
18966 ("return"): Make define_expand. Move real insn to...
18967 ("*expanded_return"): New pattern.
18968 ("prologue", "epilogue"): New define_expands.
18969 * config/mmix/mmix.h (MMIX_rO_REGNUM): New macro.
18970 (struct machine_function): New member in_prologue.
18971 (FIRST_PSEUDO_REGISTER): Adjust for including rO as register.
18972 (FIXED_REGISTERS, CALL_USED_REGISTERS): Ditto.
18973 (MMIX_MMIXWARE_ABI_REG_ALLOC_ORDER): Ditto.
18974 (MMIX_GNU_ABI_REG_ALLOC_ORDER, REG_CLASS_CONTENTS): Ditto.
18975 (REGISTER_NAMES, ADDITIONAL_REGISTER_NAMES): Ditto.
18976 (LOCAL_REGNO): Define. Adjust comment.
18977 * config/mmix/mmix.c (MMIX_CFUN_NEEDS_SAVED_EH_RETURN_ADDRESS):
18978 Consider regs_ever_live[MMIX_rJ_REGNUM], not just
18980 (MMIX_OUTPUT_REGNO): Don't translate registers while outputting
18982 (mmix_target_asm_function_prologue): Make static. Just mark that
18983 the prologue is being emitted. Move guts to...
18984 (mmix_expand_prologue): New function. Adjust for emitting
18985 prologue as rtl. For sizes, use HOST_WIDE_INT only.
18986 (mmix_target_asm_function_epilogue): Make static. Simply emit a
18987 \n. Move guts to...
18988 (mmix_expand_epilogue): New function. Adjust for emitting
18989 epilogue as rtl. For sizes, use HOST_WIDE_INT only.
18990 (mmix_target_asm_function_end_prologue): Mark that the prologue
18992 (TARGET_ASM_FUNCTION_END_PROLOGUE): Define.
18993 (mmix_conditional_register_usage): Improve comments.
18994 (mmix_local_regno): New function.
18995 (mmix_emit_sp_add, mmix_get_hard_reg_initial_val): Ditto.
18996 * config/mmix/mmix-protos.h (mmix_local_regno): Prototype.
18997 (mmix_expand_prologue, mmix_expand_epilogue): Ditto.
18998 (mmix_get_hard_reg_initial_val): Ditto.
19000 2002-07-06 Andreas Jaeger <aj@suse.de>
19002 * toplev.c (set_fast_math_flags): Don't use ISO C style function
19004 * gengtype.c (open_base_files): Likewise.
19005 (close_output_files): Likewise.
19006 * tracer.c (find_best_predecessor): Likewise.
19007 (find_best_successor): Likewise.
19008 (ignore_bb_p): Likewise.
19010 2002-07-05 Roger Sayle <roger@eyesopen.com>
19013 * builtin-attrs.def: Define new attribute lists for use in
19015 * builtins.def [DEF_BUILTIN]: Modify to take an additional
19016 ATTRS argument, an enumerated value defined in builtin-attrs.def
19017 that represents the attribute list for the builtins. Modify
19018 all builtin functions to pass an appropriate attribute list.
19019 Specify "abort", "exit", "_exit" and "_Exit" builtins here with
19020 their required noreturn attributes.
19021 * tree.h (enum_builtin_function): Ignore the additional parameter
19023 * builtins.c (built_in_names): Likewise.
19024 * c-common.c: (builtin_function_2): Replace the "int noreturn_p"
19025 argument with a tree representing the functions attribute list.
19026 Pass this "attrs" argument to builtin_function. No longer handle
19027 the noreturn_p processing manually.
19028 (built_in_attributes): Move the definitions from builtin-attrs.def
19029 before c_common_nodes_and_builtins.
19030 (c_common_nodes_and_builtins): Handle the new ATTRS parameter in
19031 DEF_BUILTIN, passing it to both builtin_function and the changed
19032 builtin_function_2.
19034 * doc/extend.texi: Document __builtin_abort, __builtin_exit,
19035 __builtin__exit and __builtin__Exit.
19037 2002-07-05 Stephane Carrez <stcarrez@nerim.fr>
19039 * config/m68hc11/m68hc11.md ("*movqi_68hc12"): Avoid allocating
19040 QI mode registers in soft registers.
19041 ("zero_extendqihi2"): Do not take into account soft registers
19042 for register allocation (use '*' constraint).
19044 2002-07-05 Stephane Carrez <stcarrez@nerim.fr>
19046 * config/m68hc11/m68hc11.md ("*ashlsi3"): Avoid saving y if we know
19048 ("*ashrsi3"): Likewise.
19049 ("*lshrsi3"): Likewise.
19051 2002-07-05 Vladimir Makarov <vmakarov@redhat.com>
19053 * genautomata.c (output_max_insn_queue_index_def): Take latencies
19056 2002-07-05 Stephane Carrez <stcarrez@nerim.fr>
19058 * config/m68hc11/m68hc11.md (peephole2): New peephole2 to optimize
19059 address computation and memory moves.
19061 2002-07-03 Mark Mitchell <mark@codesourcery.com>
19064 * dwarfout.c (output_reg_number): Fix warning message.
19065 (output_bound_representation): Check SAVE_EXPR_RTL is not NULL
19068 2002-07-05 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
19070 * gcc/gcc.c (asm_debug): Move initialization ...
19071 (init_spec): ... here.
19073 2002-07-05 Nathan Sidwell <nathan@codesourcery.com>
19075 * c-parse.in (extdef): Append ';'.
19076 (old_style_parm_decls): Append ';'.
19078 2002-07-04 Daniel Jacobowitz <drow@mvista.com>
19080 * configure.in: Correct typos: gcc_cv_as_gdwarf2_debug_flag to
19081 gcc_cv_as_gdwarf2_flag and gcc_cv_as_gstabs_debug_flag
19082 to gcc_cv_as_gstabs_flag.
19083 * configure: Rebuilt.
19085 2002-07-04 Geoffrey Keating <geoffk@redhat.com>
19087 * ggc.h (ggc_add_root): Document as obsolete.
19089 Thu Jul 4 07:58:01 2002 J"orn Rennecke <joern.rennecke@superh.com>
19091 * sh.md (mshfhi_b, mshflo_b, mshfhi_l, mshflo_l, mshfhi_w): Add DONE.
19092 (mshflo_w): Likewise.
19094 Thu Jul 4 07:36:29 2002 J"orn Rennecke <joern.rennecke@superh.com>
19096 * simplify-rtx.c (simplify_subreg): Reduce problem of finding
19097 vector mode subregs of constants to finding integer mode
19098 subregs of constants.
19099 * cse.c (cse_insn): Use simplify_gen_subreg.
19100 * convert.c (convert_to_integer): Don't strip a NOP_EXPR
19101 From a vector mode expression of different size than the
19104 2002-07-03 Eric Christopher <echristo@redhat.com>
19106 * config/mips/linux.h: Add #undef for SUBTARGET_CPP_SPEC.
19107 * config/mips/mips.h: Remove deprecated -m<processor> options
19108 and cc1_cpu_spec associated.
19109 (CONSTANT_ADDRESS_P): Fix last patch.
19110 (ASM_DECLARE_FUNCTION_NAME): Declare. Fix comment.
19111 * config/mips/mips.md (bungt, bunge, sungt_df, sungt_sf, sunge_df,
19114 2002-07-03 Stan Shebs <shebs@apple.com>
19116 * config/darwin.h (APPLE_CC): Remove, not meaningful in FSF GCC.
19117 (STRINGIFY_THIS, REALLY_STRINGIFY): Remove.
19118 (CPP_SPEC): Remove insertion of APPLE_CC definition.
19120 2002-07-03 Roger Sayle <roger@eyesopen.com>
19122 * combine.c (struct_undo): Change types of recorded substitutions
19123 to be either "int" or "rtx", instead of "unsigned int" and "rtx".
19124 (do_SUBST_INT): Change types of the substitution from unsigned int
19125 to int, to avoid compilation warning from SUBST_INT's only caller.
19127 (make_extraction): Add cast to avoid compilation warning.
19128 (force_to_mode): Remove cast to avoid compilation warning.
19130 2002-07-03 Eric Botcazou <ebotcazou@multimania.com>
19131 Jeff Law <law@redhat.com>
19133 * i386.md (length_immediate attribute): Fix typo.
19134 (length_address attribute): Likewise.
19135 (modrm attribute): Set it to 0 for immediate call instructions.
19136 (jcc_1 pattern): Set modrm attribute to 0.
19137 (jcc_2 pattern ): Likewise.
19138 (jump pattern): Likewise.
19139 (doloop_end_internal pattern): Explicitly set length.
19140 (leave pattern): Fix typo.
19141 (leave_rex64 pattern): Likewise.
19143 2002-07-03 David Edelsohn <edelsohn@gnu.org>
19145 * config/rs6000/rs6000.md (fix_truncdfsi2_internal): Ignore DImode
19146 in FPR as preference.
19148 (floatdidf2, fix_truncdfdi2): Same.
19149 (floatdisf2, floatditf2, fix_trunctfdi2): Same.
19150 (floatditf2): Same.
19151 (floatsitf2, fix_trunctfsi2): SImode in GPR.
19152 (ctrdi): Remove FPR alternative and splitter.
19154 2002-07-03 Will Cohen <wcohen@redhat.com>
19156 * config/i386/i386.c (x86_integer_DFmode_moves): Disable for PPro.
19158 Wed Jul 3 10:24:16 2002 J"orn Rennecke <joern.rennecke@superh.com>
19160 * optabs.c (expand_vector_binop): Don't store using a SUBREG smaller
19161 than UNITS_PER_WORD, unless this is little endian and the first unit
19162 in this word. Let extract_bit_field decide how to load an element.
19163 Force arguments to matching mode.
19164 (expand_vector_unop): Likewise.
19166 * simplify-rtx.c (simplify_subreg): Don't assume that all vectors
19167 consist of word_mode elements.
19168 * c-typeck.c (build_binary_op): Allow vector types for BIT_AND_EXPR,
19169 BIT_ANDTC_EXPR, BIT_IOR_EXPR and BIT_XOR_EXPR.
19170 (build_unary_op): Allow vector types for BIT_NOT_EPR.
19171 * emit-rtl.c (gen_lowpart_common): Use simplify_gen_subreg for
19173 * optabs.c (expand_vector_binop): Try to perform operation in
19174 smaller vector modes with same inner size. Add handling of AND, IOR
19175 and XOR. Reject expansion to inner-mode sized scalars when using
19176 OPTAB_DIRECT. Use simplify_gen_subreg on constants.
19177 (expand_vector_unop): Try to perform operation in smaller vector
19178 modes with same inner size. Add handling of one's complement.
19179 When there is no vector negate operation, try a vector subtract
19180 operation. Use simplify_gen_subreg on constants.
19181 * simplify-rtx.c (simplify_subreg): Add capability to convert vector
19182 constants into smaller vectors with same inner mode, and to
19183 integer CONST_DOUBLEs.
19185 2002-07-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
19187 * c-parse.in (parsing_iso_function_signature): New variable.
19188 (extdef_1): New, copied from...
19189 (extdef): ... here. Reset parsing_iso_function_signature.
19190 (old_style_parm_decls): Reset parsing_iso_function_signature.
19191 (old_style_parm_decls_1): New, copied from old_style_parm_decls.
19192 Warn about ISO C style function definitions.
19193 (nested_function, notype_nested_function): Reset
19194 parsing_iso_function_signature.
19195 (parmlist_2): Set parsing_iso_function_signature.
19197 * doc/invoke.texi (-Wtraditional): Document new behavior.
19199 2002-07-02 Chris Demetriou <cgd@broadcom.com>
19201 * config.gcc (mips*el-*-*): Use tm_defines to set
19202 TARGET_ENDIAN_DEFAULT, rather than including mips/little.h.
19203 * config/mips/little.h: Remove.
19205 2002-07-02 Devang Patel <dpatel@apple.com>
19207 * objc/objc-act.c (adjust_type_for_id_default): Do not allow an
19208 object as parameter. Prevent something like 'NSObject' to be
19209 used as the type for a method argument.
19211 2002-07-03 Neil Booth <neil@daikokuya.co.uk>
19213 * cpptrad.c: Update comment.
19215 2002-07-02 Neil Booth <neil@daikokuya.co.uk>
19217 * doc/cpp.texi: Update for traditional preprocessing changes.
19218 * goc/cppopts.texi: Similarly.
19220 2002-07-02 Ziemowit Laski <zlaski@apple.com>
19222 * c-parse.in (designator): Enable designated initializers if ObjC.
19223 (objcmessageexpr): Remove references to objc_receiver_context.
19224 * objc/objc-act.h (objc_receiver_context): Remove decl.
19225 * objc/objc-act.c (objc_receiver_context): Remove.
19226 (lookup_objc_ivar): Test objc_method_context instead of
19227 objc_receiver_context.
19229 Tue Jul 2 18:45:45 2002 J"orn Rennecke <joern.rennecke@superh.com>
19231 * sh.c (print_operand, case 'N'): Allow zero vector.
19232 (arith_reg_or_0_operand): Likewise.
19233 (zero_vec_operand): Check for CONST_VECTOR, not PARALLEL.
19234 * sh.h (CONST_COSTS): 0 has 0 cost. Check OUTER_CODE for
19235 IOR, XOR, PLUS and SET and take their respective constant
19236 ranges into account.
19237 (PREDICATE_CODES, arith_reg_or_0_operand): Can be CONST_VECTOR.
19238 * sh.md (subdi3, subdi3_media): Allow zero operand.
19239 (movv8qi_i+3): Only vector that is not split is the zero vector.
19240 Fix operand 3 to simplify_subreg.
19241 (movv2si_i): Split alternative 1.
19242 (mshfhi_l_di_rev+1): New splitter.
19244 2002-07-02 Neil Booth <neil@daikokuya.co.uk>
19246 PR preprocessor/7029
19247 * cppinit.c (cpp_handle_option): Suppress warnings with an
19248 implicit "-w" for "-M" and "-MM".
19249 * doc/cppopts.texi: Update.
19251 2002-07-01 Roger Sayle <roger@eyesopen.com>
19253 * config/sh/sh.c (sh_media_init_builtins): Change use of poisoned
19254 identifier "bzero" to "memset". Pass extra NULL_TREE argument to
19257 2002-07-02 Alan Modra <amodra@bigpond.net.au>
19259 * README.Portability: Fix typos.
19261 2002-07-01 Hans-Peter Nilsson <hp@axis.com>
19264 * config/cris/cris.h (LEGITIMIZE_RELOAD_ADDRESS): Correct number
19265 of indirections for register inside sign-extended mem part.
19267 2002-07-01 Roger Sayle <roger@eyesopen.com>
19269 * tree.h: Modify builtin_function interface to take an extra
19270 argument ATTRS, which is a tree representing an attribute list.
19272 * c-decl.c (builtin_function): Accept additional parameter.
19273 * objc/objc-act.c (builtin_function): Likewise.
19274 * f/com.c (builtin_function): Likewise.
19275 * java/decl.c (builtin_function): Likewise.
19276 * ada/utils.c (builtin_function): Likewise.
19277 * cp/decl.c (builtin_function): Likewise.
19278 (builtin_function_1): Likewise.
19280 * c-common.c (c_common_nodes_and_builtins): Pass an additional
19281 NULL_TREE argument to builtin_function. (builtin_function_2):
19283 * cp/call.c (build_java_interface_fn_ref): Likewise.
19284 * objc/objc-act.c (synth_module_prologue): Likewise.
19285 * java/decl.c (java_init_decl_processing): Likewise.
19286 * f/com.c (ffe_com_init_0): Likewise.
19288 * config/alpha/alpha.c (alpha_init_builtins): Pass an additional
19289 NULL_TREE argument to builtin_function.
19290 * config/arm/arm.c (def_builtin): Likewise.
19291 * config/c4x/c4x.c (c4x_init_builtins): Likewise.
19292 * config/i386/i386.c (def_builtin): Likewise.
19293 * config/ia64/ia64.c (def_builtin): Likewise.
19294 * config/rs6000/rs6000.c (def_builtin): Likewise.
19296 2002-07-01 Zack Weinberg <zack@codesourcery.com>
19298 * config/ip2k/t-ip2k: Remove LIBGCC1, CROSS_LIBGCC1, and LIBGCC1_TEST.
19299 * config/mips/t-isa3264: Likewise.
19300 * config/mmix/t-mmix: Likewise.
19302 2002-07-01 John David Anglin <dave@hiauly1.hia.nrc.ca>
19304 * emit-rtl.c (init_emit_once): Add missing cast to HOST_WIDE_INT.
19306 2002-07-01 Roger Sayle <roger@eyesopen.com>
19309 * fold-const.c (fold) [COND_EXPR]: Simplify A ? 0 : 1 to !A,
19310 A ? B : 0 to A && B and A ? B : 1 into !A || B if both A and
19311 B are truth values.
19313 2002-07-01 Nathanael Nerode <neroden@gcc.gnu.org>
19315 * config/mmix/t-mmix: Eliminate last reference to LIBGCC1_TEST.
19317 2002-07-01 Matt Kraai <kraai@alumni.cmu.edu>
19319 * README.Portability (Function prototypes): Give an example of
19320 declaring and defining a function with no arguments.
19322 * README.Portability (Function prototypes): Document new
19323 variable-argument function macros.
19325 Mon Jul 1 19:55:17 2002 J"orn Rennecke <joern.rennecke@superh.com>
19327 * sh.c (langhooks.h): Include.
19328 (sh_init_builtins, sh_media_init_builtins): New functions.
19329 (sh_expand_builtin, arith_reg_dest,and_operand): Likewise.
19330 (mextr_bit_offset, extend_reg_operand, zero_vec_operand): Likewise.
19331 (sh_rep_vec, sh_1el_vec, sh_const_vec): Likewise.
19332 (builtin_description): New struct tag.
19333 (signature_args, bdesc): New arrays.
19334 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Undef / define.
19335 (print_operand): Add 'N' modifier.
19336 * sh.h (VECTOR_MODE_SUPPORTED_P): Add SHmedia vector modes.
19337 (EXTRA_CONSTRAINT_U, EXTRA_CONSTRAINT_W): New macros.
19338 (EXTRA_CONSTRAINT): Add 'U' and 'W' cases.
19339 (CONST_COSTS): Add special case for SHmedia AND.
19340 (PREDICATE_CODES): Add and_operand, arith_reg_dest,
19341 extend_reg_operand, extend_reg_or_0_operand, mextr_bit_offset,
19342 sh_const_vec, sh_1el_vec, sh_rep_vec, zero_vec_operand.
19343 target_operand can also be const or unspec.
19344 * sh.md (UNSPEC_INIT_TRAMP, UNSPEC_FCOSA UNSPEC_FSRRA): New constants.
19345 (UNSPEC_FSINA, UNSPEC_NSB, UNSPEC_ALLOCO): Likewise.
19346 (attribute type): Add new types.
19347 (anddi3): Add splitter.
19348 (movdi_const_16bit+1): Add code to handle vector constants and
19349 bitmasks efficiently.
19350 (shori_media): Have generator function made.
19351 (movv8qi, movv8qi_i, movv8qi_i+1, movv8qi_i+2): New patterns.
19352 (movv8qi_i+3, movv2hi, movv2hi_i, movv4hi, movv4hi_i): Likewise.
19353 (movv2si, movv2si_i, absv2si2, absv4hi2, addv2si3, addv4hi3): Likewise.
19354 (ssaddv2si3, usaddv8qi3, ssaddv4hi3, negcmpeqv8qi): Likewise.
19355 (negcmpeqv2si, negcmpeqv4hi, negcmpgtuv8qi, negcmpgtv2si): Likewise.
19356 (negcmpgtv4hi, mcmv, mcnvs_lw, mcnvs_wb, mcnvs_wub): Likewise.
19357 (mextr_rl, mextr_lr, mextr1, mextr2, mextr3, mextr4, mextr5): Likewise.
19358 (mextr6, mextr7, mmacfx_wl, mmacfx_wl_i, mmacnfx_wl): Likewise.
19359 (mmacnfx_wl_i, mulv2si3, mulv4hi3, mmulfx_l, mmulfx_w): Likewise.
19360 (mmulfxrp_w, mmulhi_wl, mmullo_wl, mmul23_wl, mmul01_wl): Likewise.
19361 (mmulsum_wq, mmulsum_wq_i, mperm_w, mperm_w_little): LIkewise.
19362 (mperm_w_big, mperm_w0, msad_ubq, msad_ubq_i, mshalds_l): Likewise.
19363 (mshalds_w, ashrv2si3, ashrv4hi3, mshards_q, mshfhi_b): Likewise.
19364 (mshflo_b, mshf4_b, mshf0_b, mshfhi_l, mshflo_l, mshf4_l): Likewsie.
19365 (mshf0_l, mshfhi_w, mshflo_w, mshf4_w, mshf0_w, mshfhi_l_di): Likewise.
19366 (mshfhi_l_di_rev, mshflo_l_di, mshflo_l_di_rev): Likewise.
19367 (mshflo_l_di_x, mshflo_l_di_x_rev, ashlv2si3, ashlv4hi3): Likewise.
19368 (lshrv2si3, lshrv4hi3, subv2si3, subv4hi3, sssubv2si3): Likewise.
19369 (ussubv8qi3, sssubv4hi3, fcosa_s, fsina_s, fipr, fsrra_s): Likewise.
19372 (fpu_switch+1, fpu_switch+2): Remove constraint.
19374 2002-07-01 Aldy Hernandez <aldyh@redhat.com>
19376 * tree.c (build_function_type_list): Update function comment.
19377 Rename first argument to return_type.
19379 2002-07-01 Neil Booth <neil@daikokuya.co.uk>
19381 * Makefile.in: Remove all trace of tradcpp.c, tradcpp.h,
19382 tradcif.y and related files.
19384 2002-07-01 Neil Booth <neil@daikokuya.co.uk>
19386 * cpptrad.c (skip_whitespace): Pass pointer to prior char.
19388 2002-07-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
19390 * mips.h (FUNCTION_ARG_REGNO_P): Fix parentheses.
19392 See ChangeLog.7 for earlier changes.