1 2003-02-12 Aldy Hernandez <aldyh@redhat.com>
3 * config/rs6000/spe.h: Add casts to the arguments of the following
4 macros: evfsabs, evfsnabs, evfsneg, evfsadd, evfssub, evfsmul,
5 evfsdiv, evfscfui, evfscfsi evfscfuf evfscfsf, evfsctui, evfsctsi,
6 evfsctuf, evfsctsf, evfsctuiz, evfsctsiz, __ev_get_upper*,
7 __ev_get_lower*, __ev_get_u32, __ev_get_s32, __ev_get_fs,
8 __ev_get_u16, __ev_get_s16.
10 2003-02-12 Kazu Hirata <kazu@cs.umass.edu>
12 * config/h8300/h8300.md (a peephole2): New.
14 Wed Feb 12 22:47:18 CET 2003 Jan Hubicka <jh@suse.cz>
16 * Makefile.in (CRTSTUFF_CFLAGS): Add -fno-unit-at-a-time
17 (OBJS): Add callgraph.o
19 * c-decl.c (expand_body_1): Break out from ...
20 (expand_body): This one; change calling convention
21 (finish_function): Move some of expand_body logic here.
22 (c_expand_deferred_function): Update call of expand_body
23 (c_expand_stmt): Use c_expand_body_1.
24 * c-lang.c (LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION): Define.
25 * c-objc-commin.c (c_objc_common_finish_file): Use callgraph code.
26 * c-tree.h (c_expand_body): Declare.
27 * callgraph.c: New file.
28 * flags.h (flag_unit_at_a_time): Declare.
29 * langhooks.h (LANG_HOOKS_CALLGRAPH_LOWER_FUNCTION,
30 LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION,
31 LANG_HOOKS_CALLGRAPH_INITIALIZER): New macros.
32 * langhooks.h (struct lang_hooks_for_callgraph): New.
33 (struct lang_hooks): Add callgraph field.
34 * toplev.c (flag_unit_at_a_time): New.
35 (lang_independent_options): Add flag_unit_at_a_time.
36 (process_options): Disable unit-at-a-time mode for frontends not
38 * tree-inline.c (typedef struct inline_data): Add "decl"
39 (expand_call_inline): Update callgraph.
40 (optimize_inline_calls): Set id.decl.
41 * tree.h (cgraph_finalize_function, cgraph_finalize_compilation_unit,
42 cgraph_create_edges, dump_cgraph, cgraph_optimize, cgraph_remove_call
43 cgraph_calls_p): Declare.
44 * invoke.texi (-funit-at-a-time): Document
46 2003-02-12 Aldy Hernandez <aldyh@redhat.com>
48 * config/rs6000/spe.h: Fix misc formatting.
49 (__ev_create_ufix32_fs): Cast ev argument.
50 (__ev_create_sfix32_fs): Same.
51 (__ev_get_sfix32_fs_internal): Cast arguments to builtins.
52 (__ev_get_ufix32_fs_internal): Same.
55 2003-02-12 Ranjit Mathew <rmathew@hotmail.com>
57 * doc/tm.texi (MODIFY_JNI_METHOD_CALL): Document.
58 * config/i386/cygwin.h (MODIFY_JNI_METHOD_CALL): New macro.
60 2003-02-12 Zack Weinberg <zack@codesourcery.com>
62 * cpplib.c (do_include_common): Move warnings for
63 #include_next and #import out to callers. Use early-return
64 instead of nested ifs. Don't do check_eol here.
65 (parse_include): Do check_eol here with the rest of the
67 (do_include_next, do_import): Now handle warnings.
69 2003-02-11 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
71 * doc/install.texi (Specific): Update AVR- and Darwin-related URLs.
73 Wed Feb 12 15:19:42 CET 2003 Jan Hubicka <jh@suse.cz>
75 * predict.c (estimate_probability): Fix roundoff error.
77 2003-02-12 Kazu Hirata <kazu@cs.umass.edu>
79 * config/h8300/h8300.md (a peephole2): Don't handle 65535.
82 2003-02-12 Kazu Hirata <kazu@cs.umass.edu>
84 * config/h8300/h8300.md (several peephole2): Replace
85 find_regno_note with peep2_reg_dead_p.
87 2003-02-11 Richard Henderson <rth@redhat.com>
89 * gcse.c (lookup_set): Remove unused argument PAT. Update
92 2003-02-11 Geoffrey Keating <geoffk@apple.com>
94 * diagnostic.c (real_abort): New.
95 (diagnostic_report_diagnostic): Call real_abort on error.
96 * diagnostic.h (diagnostic_abort_on_error): New.
97 (struct diagnostic_context): Add abort_on_error field.
98 * toplev.c (setup_core_dumping): New.
99 (decode_d_option): Handle 'H' case.
100 * doc/invoke.texi (Debugging Options): Document -dH.
102 2003-02-11 Nathanael Nerode <neroden@gcc.gnu.org>
104 * Makefile.in: Remove pointless setting of CXXFLAGS for dejagnu
105 which refers to obsolete directories.
107 2003-02-11 Richard Henderson <rth@redhat.com>
109 * config/alpha/linux.h (TARGET_C99_FUNCTIONS): New.
111 Mon Oct 21 17:07:47 CEST 2002 Jan Hubicka <jh@suse.cz>
113 * i386.c (contains_128bit_aligned_vector_p): New function.
114 (ix86_function_arg_boundary): Properly align vector modes.
116 2003-02-11 Bob Wilson <bob.wilson@acm.org>
118 * config/xtensa/xtensa.md (set_frame_ptr): Change rtl to set reg a7.
119 * config/xtensa/xtensa.c (xtensa_reorg): Search for UNSPECV_SET_FP
122 2003-02-11 Roger Sayle <roger@eyesopen.com>
124 * builtins.c: Fix failure caused by commiting wrong patch.
126 2003-02-11 Dale Johannesen <dalej@apple.com>
127 * ra-build.c (compare_and_free_webs): Relax checking.
128 * config/rs6000/darwin.h (HOT_TEXT_SECTION_NAME): Define.
129 (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Define.
131 2003-02-11 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
134 * rtlanal.c (may_trap_p): Handle FIX.
136 2003-02-11 Dave Jones <davej@codemonkey.org.uk>
138 * config/i386/i386.c (override_options): Define c3-2 as a 686 with SSE.
139 * doc/invoke.texi: Extra alias.
141 2003-02-11 Geoffrey Keating <geoffk@apple.com>
143 * config/rs6000/host-darwin.c: Fix comment.
145 2003-02-11 David Edelsohn <edelsohn@gnu.org>
147 * config/rs6000/rs6000.md (divmodsi4): Use register_operand
148 predicate for mod result.
150 2003-02-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
152 * inclhack.def (hpux_long_double, hpux10_ctype_declarations1,
153 hpux10_ctype_declarations2, hpux_ctype_macros): New hacks.
154 * fixincl.x: Rebuilt.
155 * tests/base/stdlib.h: Update.
156 * tests/base/ctype.h: New file.
158 Tue Feb 11 20:44:45 CET 2003 Jan Hubicka <jh@suse.cz>
160 * emit-rtl.c (emit_copy_of_insn_after): Copy insn recog cache too.
162 2003-02-11 Richard Henderson <rth@redhat.com>
164 * config/i386/i386.c (ix86_expand_movstr): Fail if esi or edi
165 appropriated as globals.
166 (ix86_expand_clrstr): Similarly.
167 * config/i386/i386.md (cmpstrsi): Similarly.
169 2003-02-11 Kazu Hirata <kazu@cs.umass.edu>
171 * config/h8300/h8300.md (a peephole2): Add a case of 255.
173 2003-02-11 Roger Sayle <roger@eyesopen.com>
175 * optabs.h (enum optab_index): Add new OTI_pow and OTI_atan2.
176 (pow_optab, atan2_optab): Define corresponding macros.
177 * optabs.c (init_optabs): Initialize pow_optab and atan2_optab.
178 * genopinit.c (optabs): Implement pow_optab and atan2_optab
179 using pow?f3 and atan2?f3 patterns.
180 * builtins.c (expand_errno_check): New function to update errno
181 if necessary, split out from expand_builtin_mathfn.
182 (expand_builtin_mathfn): Use expand_errno_check.
183 (expand_builtin_mathfn_2): New function to handle expanding binary
184 math functions, reusing the code in expand_errno_check.
185 (expand_builtin): Handle the pow and atan2 math built-ins,
186 BUILT_IN_{POW,POWF,POWL,ATAN2,ATAN2F,ATAN2L} via the new function
187 expand_builtin_mathfn_2.
189 * doc/md.texi: Document new pow?f3 and atan2?f3 patterns.
191 Tue Feb 11 19:03:22 MET 2003 Jan Hubicka <jh@suse.cz>
193 * combine.c (combine_simplify_rtx): Fix folding of
194 nested float_truncates.
196 2003-02-11 Kazu Hirata <kazu@cs.umass.edu>
198 * config/h8300/h8300.md (a peephole2): Fix a typo.
200 2003-02-11 Richard Earnshaw <rearnsha@arm.com>
202 * arm.mc (return_address_mask): Use CC_REGNUM for the condition code
205 2003-02-11 Kazu Hirata <kazu@cs.umass.edu>
207 * config/h8300/h8300-protos.h: Add a prototype for
209 * config/h8300/h8300.c (gtuleu_operator): New.
210 * config/h8300/h8300.h (PREDICATE_CODES): Add gtuleu_operator.
211 * config/h8300/h8300.md (a peephole2): New.
213 Tue Feb 11 13:32:12 CET 2003 Jan Hubicka <jh@suse.cz>
215 * sched-ebb.c (schedule_ebbs): Do not verify_flow_info.
217 Tue Feb 11 10:02:54 CET 2003 Jan Hubicka <jh@suse.cz>
219 * predict.c (choose_function_section): Choose sections correctly.
221 2003-02-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
223 * reload1.c (first_label_num): New.
224 (reload): Index offsets_known_at and offsets_at using difference of
225 label number and first label number. Don't use offset pointers.
226 (set_label_offsets, set_initial_label_offsets): Likewise.
228 2003-02-10 Roger Sayle <roger@eyesopen.com>
230 * mips-tfile.c (init_file): Add missing initializers in the
231 "#ifdef __alpha" case.
232 (file_offset, max_file_offset): Declare as unsigned long.
233 (write_varray): Cast to "unsigned long" in comparisons against
234 either file_offset or max_file_offset.
235 (write_object): Likewise.
236 (read_seek): Likewise.
237 (copy_object): Likewise. Declare "ifd" as int to match its use
238 in add_ext_symbol, and avoid signed/unsigned conditional warning.
240 2003-02-10 Nick Clifton <nickc@redhat.com>
241 Aldy Hernandez <aldyh@redhat.com>
243 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Do not
244 override options which have been specified on the command line.
246 2003-02-10 Kazu Hirata <kazu@cs.umass.edu>
248 * config/h8300/h8300.md (abssf2): New.
249 (*abssf2_h8300): Likewise.
250 (*abssf2_h8300hs): Likewise.
252 2003-02-10 Phil Edwards <pme@gcc.gnu.org>
254 * tree.c (build_tree_list): Fix parameter names in comment.
256 2003-02-10 Janis Johnson <janis187@us.ibm.com>
258 * config/rs6000/ppc64-fp.c: New file.
259 * config/rs6000/t-linux64 (LIB2FUNCS_EXTRA): Add ppc64-fp.c.
261 2003-02-10 Josef Zlomek <zlomekj@suse.cz>
263 * Makefile.in (bb-reorder.o): Add dependency on $(FIBHEAP_H).
264 * bb-reorder.c (make_reorder_chain): Deleted.
265 (make_reorder_chain_1): Deleted.
266 (find_traces): New function.
267 (rotate_loop): New function.
268 (mark_bb_visited): New function.
269 (find_traces_1_round): New function.
270 (copy_bb): New function.
271 (bb_to_key): New function.
272 (better_edge_p): New function.
273 (connect_traces): New function.
274 (copy_bb_p): New function.
275 (get_uncond_jump_length): New function.
276 (reorder_basic_blocks): Use new functions (Software Trace Cache).
277 * cfgcleanup.c (outgoing_edges_match): Enable crossjumping across loop
280 2003-02-10 Aldy Hernandez <aldyh@redhat.com>
282 * config/rs6000/rs6000.c (bdesc_2arg): Change spe_evxor to xorv2si3.
284 2003-02-09 Dan Nicolaescu <dann@ics.uci.edu>
286 * tree.h (struct tree_decl): Remove unused live_range_rtl field.
287 (DECL_LIVE_RANGE_RTL): Remove.
289 2003-02-10 Nick Clifton <nickc@redhat.com>
291 * config/arm/aof.h, config/arm/aout.h, config/arm/arm-modes.def,
292 config/arm/arm-protos.h, config/arm/arm.c, config/arm/arm.h,
293 config/arm/arm.md, config/arm/cirrus.md, config/arm/coff.h,
294 config/arm/conix-elf.h, config/arm/ecos-elf.h, config/arm/elf.h,
295 config/arm/freebsd.h, config/arm/linux-elf.h,
296 config/arm/linux-gas.h, config/arm/netbsd-elf.h,
297 config/arm/netbsd.h, config/arm/pe.c, config/arm/pe.h,
298 config/arm/rtems-elf.h, config/arm/semi.h, config/arm/semiaof.h,
299 config/arm/strongarm-coff.h, config/arm/strongarm-elf.h,
300 config/arm/strongarm-pe.h, config/arm/uclinux-elf.h,
301 config/arm/unknown-elf-oabi.h, config/arm/unknown-elf.h,
302 config/arm/xscale-elf.h: Replace occurances of "GNU CC" with "GCC"
303 and reformat as appropriate.
305 2003-02-10 Kazu Hirata <kazu@cs.umass.edu>
307 * config/h8300/clzsi2.c: Remove.
308 * config/h8300/ctzsi2.c: Likewise.
309 * config/h8300/paritysi2.c: Likewise.
310 * config/h8300/popcountsi2.c: Likewise.
311 * config/h8300/t-h8300 (LIB2FUNCS_EXTRA): Remove clzsi2,
312 ctzsi2, paritysi2, and popcountsi2.
314 2003-02-10 Eric Botcazou <ebotcazou@libertysurf.fr>
315 Christian Ehrhardt <ehrhardt@mathematik.uni-ulm.de>
318 * c-decl.c (duplicate_decls): Discard the initializer of the
319 new decl when the types are conflicting.
321 2003-02-10 Josef Zlomek <zlomekj@suse.cz>
323 * Makefile.in (sreal.o): Added.
324 (predict.o): Depends on sreal.h instead of real.h.
327 * predict.c: Use sreal.c instead of real.c.
329 2003-02-10 Nick Clifton <nickc@redhat.com>
331 * Contributed support for the Cirrus EP9312 "Maverick"
332 floating point co-processor. Written by Aldy Hernandez
334 (config/arm/arm.c): Add Cirrus support.
335 (config/arm/arm.h): Likewise.
336 (config/arm/aout.h): Likewise.
337 (config/arm/arm.md): Likewise.
338 (config/arm/arm-protos.h): Likewise.
339 (config.gcc): Likewise.
340 (doc/invoke.texi): Describe new -mcpu value and new
341 -mcirrus-fix-invalid-insns switch,
342 (cirrus.md): New file.
344 Mon Feb 10 11:40:18 CET 2003 Jan Hubicka <jh@suse.cz>
346 * combine.c (combine_simplify_rtx): Simplify using
347 (float_truncate (float x)) is (float x)
348 (float_extend (float_extend x)) is (float_extend x).
350 2003-02-10 Alan Modra <amodra@bigpond.net.au>
352 * calls.c (try_to_integrate): Tidy stack_usage_map access.
353 (emit_library_call_value_1): Likewise. Formatting.
354 (store_one_arg): Likewise.
356 2003-02-09 Nick Clifton <nickc@redhat.com>
357 Aldy Hernandez <aldyh@redhat.com>
359 * config/rs6000/spe.md: spe_evlhhesplat, spe_evlhhossplat,
360 spe_evlhhousplat, spe_evlwhsplat, spe_evlwwsplat, spe_evldd,
361 spe_evldh, spe_evldw, spe_evlwhe, spe_evlwhos, spe_evlwhou,
362 spe_evstdd, spe_evstdh, spe_evstdw, spe_evstdwx, spe_evstwhe,
363 spe_evstwho, spe_evstwwe, spe_evstwwo: Fix syntax to match newest
364 docs. Add range test for immediate value.
366 2003-02-09 Aldy Hernandez <aldyh@redhat.com>
368 Rename spe_evxor to xorv2si3.
372 2003-02-10 Glen Nakamura <glen@imodulo.com>
374 * doc/extend.texi (C++98 Thread-Local Edits): Add missing @item
377 Mon Feb 10 00:29:17 CET 2003 Jan Hubicka <jh@suse.cz>
379 * i386.c (vector_move_operand): New predicate.
380 (ix86_expand_vector_move): Be happy about 0.
381 * i386.h (PREDICATE_CODES): Add sse-move_operand.
382 * i386.md (mov*_internal): Add 'C' alternative.
384 Sun Feb 9 23:58:33 CET 2003 Jan Hubicka <jh@suse.cz>
386 * i386.md (floathi*): Deal with SSE.
388 Sun Feb 9 23:54:59 CET 2003 Jan Hubicka <jh@suse.cz>
390 * simplify-rtx.c (simplify_unary_operation,
391 simplify_binary_operation): Deal with vector modes
392 (simplify_ternary_operation): Deal with no-op VEC_MERGE.
394 2002-02-09 Richard Sandiford <rsandifo@redhat.com>
396 * toplev.c (rest_of_compilation): Recompute register usage after
399 2003-02-09 Richard Henderson <rth@redhat.com>
401 * libgcc-std.ver (__clztf2): New.
402 (__ctztf2, __popcounttf2, __paritytf2): New.
403 * libgcc2.c (__clzSI2, __clzDI2, __ctzSI2, __ctzDI2, __popcountSI2,
404 __popcountDI2, __paritySI2, __parityDI2): Use UWmode and UDWmode;
405 adjust code to match the different type sizes.
406 * libgcc2.h (__clzSI2, __ctzSI2, __popcountSI2, __paritySI2,
407 __clzDI2, __ctzDI2, __popcountDI2, __parityDI2): New macros.
409 * optabs.c (init_integral_libfuncs): Don't hard-code SImode and
410 TImode; select word_mode and twice that.
411 (init_floating_libfuncs): Don't hard-code SFmode and TFmode;
412 select the modes from float, double, and long double.
413 (init_optabs): Remove duplicate initializations.
415 2003-02-09 Wolfgang Bangerth <bangerth@ticam.utexas.edu>
417 * doc/install.texi: Squeeze and streamline section on
418 testing and regression checking.
420 Sun Feb 9 13:33:34 CET 2003 Jan Hubicka <jh@suse.cz>
422 * i386.md (ahi?v*3): Set third operand type to TImode.
423 * i386.c (ix86_expand_binop_builtin): Extend operand when needed.
425 * simplify-rtx.c (simplify_subreg): Fix conversion from vector into
428 * rtl.def (VEC_MERGE, VEC_SELECT, VEC_CONCAT, VEC_DUPLICATE):
429 Change code so they are arithmetic expressions now.
430 * simplify-rtx.c (simplify_unary_operation, simplify_binary_operation,
431 simplify_ternary_operation): Deal with VEC_* expressions.
433 * i386.md (vmaskcmp, pinsrw, movd patterns): Fix RTL representation.
435 Sat Feb 8 00:21:22 CET 2003 Jan Hubicka <jh@suse.cz>
437 * cfgrtl.c (verify_flow_info): Use control_flow_insn_p.
438 * reload1.c (fixup_abnormal_edges): Split basic blocks when EH edges
439 possibly got duplicated.
441 2003-02-08 Richard Henderson <rth@redhat.com>
443 * config/alpha/alpha.c (override_options): Turn off explicit
444 relocs until post-peep2 code duplication resolved.
446 2003-02-08 Kazu Hirata <kazu@cs.umass.edu>
448 * optabs.c (expand_unop): Widen clz properly when clz is done
451 2003-02-08 Kazu Hirata <kazu@cs.umass.edu>
453 * config/h8300/clzsi2.c: Replace "GNU CC" with "GCC".
454 * config/h8300/crti.asm: Likewise.
455 * config/h8300/crtn.asm: Likewise.
456 * config/h8300/ctzsi2.c: Likewise.
457 * config/h8300/fixunssfsi.c: Likewise.
458 * config/h8300/h8300-protos.h: Likewise.
459 * config/h8300/h8300.c: Likewise.
460 * config/h8300/h8300.h: Likewise.
461 * config/h8300/h8300.md: Likewise.
462 * config/h8300/paritysi2.c: Likewise.
463 * config/h8300/popcountsi2.c: Likewise.
464 * config/h8300/rtems.h: Likewise.
466 2003-02-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
468 * doc/invoke.texi: Documentation for my previous commit.
469 * doc/passes.texi: Ditto.
471 2003-02-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
473 * cfgloop.h (fix_loop_placement, can_duplicate_loop_p,
474 duplicate_loop_to_header_edge, loopify, remove_path, split_loop_bb):
476 (DLTHE_FLAG_UPDATE_FREQ): New.
477 * cfgloopmanip.c (duplicate_loop, duplicate_subloops, copy_loops_to,
478 loop_redirect_edge, loop_delete_branch_edge, copy_bbs, remove_bbs,
479 rpe_enum_p, find_branch, alp_enum_p, add_loop, fix_loop_placements,
480 fix_bb_placement, fix_bb_placements, place_new_loop,
481 scale_loop_frequencies, scale_bbs_frequencies, record_exit_edges):
482 New static functions.
483 (fix_loop_placement, can_duplicate_loop_p,
484 duplicate_loop_to_header_edge, loopify, remove_path, split_loop_bb):
487 * cfgloop.h (loop_optimizer_init, loop_optimizer_finalize,
488 unswitch_loops): Declare.
489 * loop-init.c: New file.
490 * loop-unswitch.c: New file.
491 * Makefile.in (loop-init.o, loop-unswitch.o): New.
492 * params.def (PARAM_MAX_UNSWITCH_INSNS, PARAM_MAX_UNSWITCH_LEVEL): New.
493 * toplev.c (DFI_loop2): New dump.
494 (flag_unswitch_loops): New.
495 (lang_independent_options): Add it.
496 (rest_of_compilation): Call new loop optimizer.
497 (parse_options_and_default_flags): Turn flag_unswitch_loops on with -O3.
499 2003-02-08 Kazu Hirata <kazu@cs.umass.edu>
501 * config/h8300/clzsi2.c: New.
502 * config/h8300/ctzsi2.c: Likewise.
503 * config/h8300/paritysi2.c: Likewise.
504 * config/h8300/popcountsi2.c: Likewise.
505 * config/h8300/t-h8300 (LIB2FUNCS_EXTRA): Add above files.
507 2003-02-07 David Edelsohn <edelsohn@gnu.org>
509 * config/rs6000/rs6000.h (CLZ_DEFINED_VALUE_AT_ZERO): Define.
510 * config/rs6000/rs6000.md (clzsi2): Rename from cntlzw2.
511 (ctzsi2): New pattern.
512 (ffssi2): Use clz instead of unspec.
513 (clzdi2): Rename from cntlzd2.
514 (ctzdi2): New pattern.
515 (ffsdi2): Use clz instead of unspec.
517 2003-02-07 Loren James Rittle <ljrittle@acm.org>
519 * config/alpha/freebsd.h (LINK_SPEC): Weaken error to notice.
520 * config/ia64/freebsd.h (LINK_SPEC): Likewise.
521 * config/sparc/freebsd.h (LINK_SPEC): Likewise.
522 * config/i386/freebsd.h (LINK_SPEC): Add clause to mirror other arches.
524 2003-02-07 Wolfgang Bangerth <bangerth@ticam.utexas.edu>
526 * doc/trouble.texi: Document pitfalls of two-stage name lookup.
528 2003-02-07 Richard Henderson <rth@redhat.com>
531 * gcse.c (local_cprop_find_used_regs): New.
532 (local_cprop_pass): Use it.
534 2003-02-07 Fred Fish <fnf@intrinsity.com>
536 * mips-tfile.c (parse_def): Parenthesize assignments to fix
539 2003-02-07 Segher Boessenkool <segher@koffie.nl>
541 * genoutput.c (output_get_insn_name): Handle NOOP_MOVE_INSN_CODE.
543 2003-02-07 Roger Sayle <roger@eyesopen.com>
545 * builtin-types.def (BT_FN_FLOAT_FLOAT_FLOAT): New built-in type.
546 (BT_FN_LONG_DOUBLE_LONG_DOUBLE_LONG_DOUBLE): Likewise.
547 (BT_FN_DOUBLE_DOUBLE_DOUBLE): Likewise.
548 * builtins.def: Define pow, powf, powl, atan2, atan2f and atan2l
549 builtin functions (and their __builtin_* variants).
550 * builtins.c (mathfn_built_in): Handle missing log{,f,l} cases.
551 (expand_builtin): Don't expand log{,f,l}, pow{,f,l} or atan2{,f,l}
554 * doc/extend.texi: Document new pow and atan2 builtins, and
555 their float and long double variants. Realphabetize builtins.
557 Fri Feb 7 23:24:28 CET 2003 Jan Hubicka <jh@suse.cz>
559 * i386.md (sse2_nandv2di3): Fix.
561 2003-03-07 Danny Smith <dannysmith@users.sourceforge.net>
563 * config/i386/i386.h (MS_AGGREGATE_RETURN): New define.
564 * config/i386/cygwin.h (MS_AGGREGATE_RETURN): Override default
566 * config/i386/i386.h (ix86_return_in_memory): Return aggregate
567 types of up to 8 bytes via registers if MS_AGGREGATE_RETURN.
569 Fri Feb 7 22:22:40 CET 2003 Jan Hubicka <jh@suse.cz>
571 * i386.md (movdi_rex64_1): Fix mmx<->int move opcode.
573 2003-02-07 Daniel Berlin <dberlin@dberlin.org>
575 * cfg.c (dump_flow_info): Add back accidently deleted line.
577 2003-02-07 Andrey Petrov <petrov@netbsd.org>
579 * optabs.c (expand_float): Search wider integer modes first.
581 2003-02-07 Bob Wilson <bob.wilson@acm.org>
583 * config/xtensa/xtensa.h (LIBGCC2_WORDS_BIG_ENDIAN): Set this
584 based on preprocessor flag.
586 2003-02-07 Roger Sayle <roger@eyesopen.com>
587 Richard Henderson <rth@redhat.com>
589 * gcse.c (implicit_sets): New.
590 (compute_hash_table_work): Include them in hash table.
591 (find_implicit_sets, fis_get_condition): New.
592 (one_cprop_pass): Allocate and free implicit_sets; call
593 find_implicit_sets before building hash table.
595 2003-02-07 Jason Thorpe <thorpej@wasabisystems.com>
597 * config/t-netbsd (USER_H): Revert previous change.
599 2003-02-07 Gabor Greif <ggreif@lucent.com>
601 * doc/c-tree.texi (Namespaces): Fix typo.
603 Fri Feb 7 02:18:57 CET 2003 Jan Hubicka <jh@suse.cz>
605 * regrename.c (do_replace, find_oldest_value_reg,
606 copyprop_hardreg_forward_1): Update register attributes.
608 2003-02-06 Vladimir Makarov <vmakarov@redhat.com>
610 * genautomata.c (VLA_PTR_CREATE, VLA_PTR_EXPAND, VLA_PTR_ADD,
611 VLA_HWINT_CREATE, VLA_HWINT_EXPAND, VLA_HWINT_ADD): Use temporay
612 variables starting with underscore.
613 (struct unit_usage): New structure.
614 (unit_usages, cycle_alt_unit_usages): New global variables.
615 (check_unit_distribution_in_reserv): Remove it.
616 (store_alt_unit_usage): New function.
617 (check_regexp_units_distribution): Rewrite it.
619 2003-02-06 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
621 * config.gcc (hppa*-*-linux*): Set MASK_NO_SPACE_REGS in
623 * pa.c (attr_length_call): Add 8 to call length (long indirect PA 1.X)
624 if not MASK_NO_SPACE_REGS.
625 (output_call): Adjust return pointer, don't load new space register
626 into %sr0, and use %sr4 for call if TARGET_NO_SPACE_REGS is true.
627 (pa_asm_output_mi_thunk): Don't load new space register into %sr0 if
628 TARGET_NO_SPACE_REGS is true.
629 * pa.md (return_external_pic): Add TARGET_NO_SPACE_REGS to insn
631 (epilogue): Always use return_internal if TARGET_NO_SPACE_REGS is true.
632 (interspace_jump): Add new pattern for when TARGET_NO_SPACE_REGS is
633 true. Use bve when TARGET_64BIT is true.
635 2003-02-06 Richard Henderson <rth@redhat.com>
637 * combine.c (nonzero_bits): Fix double break.
639 2003-02-06 Eric Botcazou <ebotcazou@libertysurf.fr>
640 Richard Henderson <rth@redhat.com>
643 * config/i386/i386.c (ix86_function_ok_for_sibcall): Forbid sibcalls
644 from functions that return a float to functions that don't.
646 Thu Feb 6 00:18:38 CET 2003 Jan Hubicka <jh@suse.cz>
648 * i386.c (x86_inter_unit_moves): New variable.
649 (ix86_secondary_memory_needed): Fix 64bit case, honor
650 TARGET_INTER_UNIT_MOVES
651 * i386.h (x86_inter_unit_moves): Declare.
652 (TARGET_INTER_UNIT_MOVES): New macro.
653 * i386.md (movsi_1): Cleanup constraints; disable
654 when not doing inter-unit moves.
655 (movsi_1_nointernunit): New.
656 (movdi_1_rex64): Fix constraints; deal with SSE->GPR moves.
657 (movdi_1_rex64_nointerunit): New.
658 (mivsf_1): disable when not doing inter-unit moves.
659 (movsf_1_nointerunit): New.
661 * basic-block.h (inside_basic_block_p): Declare.
662 * cfgbuild.c (inside_basic_block_p): Make global.
663 * haifa-sched.c (unlink_other_notes0: Deal with NOT_INSN_BASIC_BLOCK.
664 * scheudle-ebb.c (schedule_ebb): Return last basic block of trace;
666 (fix_basic_block_boundaries, add_missing_bbs): New.
668 (scheudle_ebbs): Rely on CFG; update coments.
670 2003-02-05 Geoffrey Keating <geoffk@apple.com>
672 * Makefile.in (host_hook_obj): New.
673 (OBJS): Add $(host_hook_obj).
674 (host_default.o): New rule.
675 * config.gcc (host_hook_obj): New, default to host-default.o.
676 (powerpc-*-darwin*): Use host-darwin.o.
677 (out_host_hook_obj): New.
678 * configure: Regenerate.
679 * configure.in: Print information about out_host_hook_obj, substitute
681 * host-default.c: New file.
682 * hosthooks.h: New file.
683 * toplev.c (general_init): Call host_hooks.extra_signals.
684 * config/rs6000/host-darwin.c: New file.
685 * config/rs6000/x-darwin: New file.
686 * doc/hostconfig.texi: Add documentation for new host hook.
687 Rearrange existing documentation.
689 2003-02-05 Roger Sayle <roger@eyesopen.com>
691 * dwarf2out.c (mem_loc_descriptor): Replace ASM_SIMPLIFY_DWARF_ADDR
692 with *targetm.delegitimize_address.
693 (rtl_for_decl_location): Likewise.
694 * dwarfout.c (output_mem_loc_descriptor): Likewise. Include target.h.
695 * Makefile.in (dwarf2out.c, dwarfout.c): Depend upon $(TARGET_H)
697 * config/i386/i386.h (ASM_SIMPLIFY_DWARF_ADDR): Remove definition.
698 * config/i386/i386-protos.h (i386_simplify_dwarf_addr): Remove
700 * config/i386/i386.c (ix86_delegitimize_address): Renamed from
701 i386_simplify_dwarf_addr. Made static. Prototyped.
702 (TARGET_DELEGITIMIZE_ADDRESS): Update definition from
703 i386_simplify_dwarf_addr to ix86_delegitimize_address.
704 (ix86_find_base_term): Likewise.
705 (maybe_get_pool_constant): Likewise.
707 * config/s390/s390.h (ASM_SIMPLIFY_DWARF_ADDR): Remove definition.
708 * config/s390/s390-protos.h (s390_simplify_dwarf_addr): Remove
710 * config/s390/s390.c (s390_delegitimize_address): Renamed from
711 s390_simplify_dwarf_addr. Made static. Prototyped.
712 (TARGET_DELEGITIMIZE_ADDRESS): Define as s390_delegitimize_address.
714 2003-02-05 Richard Henderson <rth@redhat.com>
717 * integrate.c (output_inline_function): Reset input_filename
718 and lineno from the decl before rest_of_compilation.
720 2003-02-05 Richard Henderson <rth@redhat.com>
722 * defaults.h (CLZ_DEFINED_VALUE_AT_ZERO): New.
723 (CTZ_DEFINED_VALUE_AT_ZERO): New.
724 * doc/rtl.texi, doc/tm.texi: Document them.
726 * combine.c (nonzero_bits) [CLZ, CTZ]: Handle the definedness
727 of the value at zero properly.
728 * fold-const.c (tree_expr_nonnegative_p): Likewise.
729 * simplify-rtx.c (simplify_unary_operation): Likewise.
731 * config/alpha/alpha.h (CLZ_DEFINED_VALUE_AT_ZERO): New.
732 (CTZ_DEFINED_VALUE_AT_ZERO): New.
734 * config/arm/arm.c (TARGET_INIT_BUILTINS): Remove.
735 (TARGET_EXPAND_BUILTIN): Remove.
736 (def_builtin, arm_init_builtins, arm_expand_builtin): Remove.
737 * config/arm/arm.h (CLZ_DEFINED_VALUE_AT_ZERO): New.
738 (enum arm_builtins): Remove.
739 * config/arm/arm.md (UNSPEC_CLZ): Remove.
740 (clzsi2): Rename from clz; use clz instead of unspec.
742 * config/arm/arm-protos.h: Update.
744 Wed Feb 5 23:12:57 CET 2003 Jan Hubicka <jh@suse.cz>
746 * i386-protos.h (x86_emit_floatuns): Declare.
747 * i386.c (x86_emit_floatuns): New global function.
748 * i386.md (floatunssisf2, floatunsdisf2,
749 floatunsdidf2): New patterns.
751 2003-01-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
753 * cfgloopmanip.c (force_single_succ_latches): Fix missindentation.
755 2003-02-05 Hans Boehm <Hans.Boehm@hp.com>
757 * config/ia64/unwind-ia64.c: include coretypes.h, tm.h to get
760 2002-02-05 Roger Sayle <roger@eyesopen.com>
762 * cfgloop.h (flow_bb_inside_loop_p): Correct prototype again.
764 2003-02-05 Jakub Jelinek <jakub@redhat.com>
767 * config/i386/i386.md (sse_mov?fcc split): Handle op2 == op3 case
770 2003-02-04 Richard Henderson <rth@redhat.com>
772 * config/i386/i386.md (UNSPEC_BSF): Remove.
773 (ffssi2): Split into cmove and no_cmove insns and splitters;
774 lose pentium float trick for now.
775 (ffssi_1): Add * to name; use CTZ instead of UNSPEC.
776 (ctzsi2, clzsi2, bsr): New.
778 2003-02-04 Richard Henderson <rth@redhat.com>
780 * config/ia64/ia64.c (rtx_needs_barrier): Handle POPCOUNT,
781 UNSPEC_GETF_EXP; remove UNSPEC_POPCNT.
782 * config/ia64/ia64.md (UNSPEC_POPCNT): Remove.
783 (ffsdi2): Use popcount instead of unspec.
784 (popcountdi2): Rename from *popcnt.
785 (ctzdi2, clzdi2, getf_exp_tf): New.
787 2003-02-04 Kazu Hirata <kazu@cs.umass.edu>
789 * genconfig.c (main): Generate CC0_P.
790 * rtl.h (CC0_P): Remove.
792 2003-02-04 Richard Henderson <rth@redhat.com>
794 * libgcc2.h, libgcc2.c (__ffsSI2): New.
795 (__ffsDI2): Rename from __ffsdi2.
796 * mklibgcc.in (lib2funcs): Add _ffssi2.
798 2003-02-04 Richard Henderson <rth@redhat.com>
800 * libgcc2.c (__paritysi2, __paritydi2): Replace last two reduction
801 rounds with a "bit table" lookup.
803 2003-02-04 Ulrich Weigand <uweigand@de.ibm.com>
805 * reload.c (find_reloads): Do not use the mode specified in the insn
806 pattern as reload mode for address operands. Do not generate optional
807 reloads for operands where a mandatory reload was already pushed.
809 2003-02-04 Richard Henderson <rth@redhat.com>
811 * longlong.h [alpha] (count_leading_zeros, count_trailing_zeros): Use
812 builtins instead of inline assembly.
814 2003-02-04 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
817 * libgcc2.c (__subvdi3): Fix typo.
819 Tue Feb 4 21:46:05 CET 2003 Jan Hubicka <jh@suse.cz>
821 * i386.md (movti_rex64): Fix constraint.
823 Tue Feb 4 18:40:42 CET 2003 Jan Hubicka <jh@suse.cz>
825 * i386.md (vector push splitters): Fix typo in resolving conflict.
827 2003-02-04 Rodney Brown <rbrown64@csc.com.au>
829 * config/i386/i386.c (x86_function_profiler): Fix typo in format.
831 2003-02-04 Phil Edwards <pme@gcc.gnu.org>
833 * doc/install.texi (*-*-linux-gnu): Mention glibc requirements
834 for recent libstdc++. Remove formatting cruft.
836 2003-02-04 Jakub Jelinek <jakub@redhat.com>
838 * dwarf2out.c (dwarf2out_finish): Add AT_comp_dir
839 attribute even if input file name is absolute, but one of the
840 includes is relative.
842 2003-02-04 Joseph S. Myers <jsm@polyomino.org.uk>
844 * doc/gcc.texi, doc/gccint.texi, doc/gcov.texi,
845 doc/include/fdl.texi, doc/invoke.texi: Update to GFDL 1.2.
846 * doc/install.texi: Update copyright dates. Update to GFDL 1.2.
848 2003-02-03 Richard Henderson <rth@redhat.com>
850 * libgcc2.c (__ffsdi2, __clzsi2, __clzdi2, __ctzsi2, __ctzdi2,
851 __popcountsi2, __popcountdi2, __paritysi2, __paritydi2): Change
852 return type to "int". Shuffle declarations and undef int trap.
853 * libgcc2.h: Remove their declarations.
854 * optabs.c (expand_unop): Force outmode to int for bitops.
856 2003-02-03 Bob Wilson <bob.wilson@acm.org>
858 * config/xtensa/xtensa.c (order_regs_for_local_alloc): Order the
859 coprocessor registers before floating-point registers.
860 * config/xtensa/xtensa.h (REG_ALLOC_ORDER): Adjust register numbers
861 to account for a previously removed register.
862 (SPEC_REG_FIRST, SPEC_REG_LAST, SPEC_REG_NUM, COUNT_REGISTER_REGNUM):
863 Delete unused macros.
865 Mon Feb 3 21:19:11 CET 2003 Jan Hubicka <jh@suse.cz>
867 * i386.c (ix86_expand_store_builtin): Always force op1 to register.
868 (mov*_internal): Fix predicates; require one of operands to not be
870 (SSE?MMX move expanders): Fix predicates; force one of operands to
872 (SSE/MMX push patterns): Reorganize; fix x86-64 code generation.
873 (movups/movupd/movdqu patterns): Force one of operands to not be
876 2002-02-03 Roger Sayle <roger@eyesopen.com>
878 * hooks.c (hook_rtx_rtx_identity): Generic hook function that
879 takes a single rtx and returns it unmodified.
880 * hooks.h (hook_rtx_rtx_identity): Prototype here.
881 * target.h (struct gcc_target): Add "delegitimize_address"
882 field to target structure.
883 * target-def.h (TARGET_DELEGITIMIZE_ADDRESS): Provide default
884 for delegitimize_address target using hook_rtx_rtx_identity.
885 (TARGET_INITIALIZER): Initialize delegitimize_address field
886 using TARGET_DELEGITIMIZE_ADDRESS macro.
887 * simplify-rtx.c (avoid_constant_pool_reference): Handle float
888 extensions of constant pool references. Use delegitimize_address
889 to undo the obfuscation of "-fpic".
890 * Makefile.in (simplify-rtx.o): Add dependency on target.h.
892 * config/i386/i386.c (TARGET_DELEGITIMIZE_ADDRESS): Define as
893 i386_simplify_dwarf_addr.
894 (ix86_find_base_term): Simplify using i386_simplify_dwarf_addr.
895 (maybe_get_pool_constant): Likewise.
897 Mon Feb 3 16:01:17 CET 2003 Jan Hubicka <jh@suse.cz>
899 * i386.c (ix86_expand_int_movcc): Fix setcc sign bit case.
901 Mon Feb 3 01:30:11 CET 2003 Jan Hubicka <jh@suse.cz>
903 * regclass.c (cannot_change_mode_set_regs): Correct argument order.
905 2003-02-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
907 * mips/_tilib.c: Don't include tsystem.h or defaults.h. Don't
908 define LIBGCC2_WORDS_BIG_ENDIAN. Include coretypes.h and tm.h.
910 2003-02-02 Andreas Schwab <schwab@suse.de>
912 * varasm.c (asm_output_aligned_bss): Declare as possibly unused.
914 2003-02-02 Richard Earnshaw <rearnsha@arm.com>
916 * arm.md (sibcall_epilogue): Set the "conds" to "clob".
917 (epilogue_insns): Likewise.
919 2003-02-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
921 * doc/install.texi (hppa*-hp-hpux11*): Update installation notes.
923 2003-02-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
925 * pa-protos.h (attr_length_millicode_call): Remove second argument.
926 (attr_length_indirect_call, attr_length_indirect_call,
927 attr_length_save_restore_dltp): New prototypes.
928 * pa.c (attr_length_millicode_call): Remove second argument. Check
929 INSN_ADDRESSES_SET_P in distance calculation.
930 (output_millicode_call): Check INSN_ADDRESSES_SET_P before using
932 (attr_length_call): Check INSN_ADDRESSES_SET_P in distance calculation.
933 (output_call): Check INSN_ADDRESSES_SET_P before using INSN_ADDRESSES.
934 Call attr_length_call directly.
935 (attr_length_indirect_call, output_indirect_call,
936 attr_length_save_restore_dltp): New functions.
937 * pa.md (attr_length_millicode_call): Drop second argument from all
939 (return_internal_pic): Delete.
940 (return_external_pic): Remove use of PIC register and pic operand and
942 (epilogue): Use return_internal for both normal and pic code.
943 (call, call_value): Emit new 32-bit pic patterns for symref and
944 indirect calls. Remove uses for arg pointer and pic register.
945 (call_symref_pic, call_symref_pic_post_reload, call_reg_pic,
946 call_reg_pic_post_reload, call_val_symref_pic,
947 call_val_symref_pic_post_reload, call_val_reg_pic,
948 call_val_reg_pic_post_reload): New pre and post reload insn patterns.
949 Implement define_split and define_peephole2 patterns for pre reload
951 (call_symref_64bit, call_internal_reg_64bit, call_value_symref_64bit,
952 call_value_internal_reg_64bit): Shorten names.
953 (all call patterns): Explicitly indicate registers used and clobbered.
954 Use attr_length_indirect_call and attr_length_save_restore_dltp for
955 attribute length calculation. Move code generation for indirect calls
956 to output_indirect_call.
957 (sibcall, sibcall_value): Don't restore PIC register.
958 (exception_receiver, builtin_setjmp_receiver): Add blockage after PIC
961 2003-02-02 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
963 * doc/install.texi (Testing): Simplify and compress instructions
966 2003-02-01 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
968 * collect2.c (pexecute_pid): Rename to pid.
969 (collect_wait, collect_execute, scan_prog_file, scan_libraries): Use
972 2003-02-01 Geoffrey Keating <geoffk@apple.com>
974 * doc/extend.texi (Function Attributes): Remove documentation
975 for PowerPC Windows NT function attributes..
977 2003-02-01 Daniel Jacobowitz <drow@mvista.com>
979 * dwarf2out.c (gen_type_die): Check for typedefs before calling
980 for TYPE_MAIN_VARIANT.
982 2003-02-01 Richard Henderson <rth@redhat.com>
984 * libgcc2.c: Include auto-host.h.
985 (ATTRIBUTE_HIDDEN): New.
986 (__clz_tab): Don't declare here for clz and ctz.
987 (__clzsi2, __clzdi2): Use count_leading_zeros.
988 (__ctzsi2, __ctzdi2): Use count_trailing_zeros.
989 (__popcount_tab): Mark ATTRIBUTE_HIDDEN.
990 (__paritysi2, __paritydi2): Use shifts instead of __popcount_tab.
991 * longlong.h (__clz_tab): Mark ATTRIBUTE_HIDDEN.
993 2003-02-01 Richard Henderson <rth@redhat.com>
995 * config/i386/i386.md (addsi_1_zext splitter): Add TARGET_64BIT
997 (ashlsi3_1_zext splitter): Likewise.
999 2003-02-01 Richard Henderson <rth@redhat.com>
1001 * optabs.c (expand_unop): Use word_mode for outmode of bit scaners.
1002 * libgcc2.c (__ffsdi2, __clzsi2, __clzdi2, __ctzsi2, __ctzdi2,
1003 __popcountsi2, __popcountdi2, __paritysi2 __paritydi2): Change
1004 return type to Wtype.
1006 * libgcc-std.ver (GCC_3.4): Fix inheritance.
1008 * config/i386/i386.md (ffssi2): Use nonimmediate_operand for
1009 expander input constraint.
1011 2003-02-01 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
1013 * optabs.h (optab_index): Add OTI_clz, OTI_ctz, OTI_popcount and
1015 (clz_optab, ctz_optab, popcount_optab, parity_optab): New.
1016 * optabs.c (widen_clz, expand_parity): New.
1017 (expand_unop): Handle clz and parity. Hardcode SImode as outmode
1018 for libcalls to clz, ctz, popcount, and parity.
1019 (init_optabs): Init clz_optab, ctz_optab, popcount_optab and
1020 parity_optab, and set up libfunc handlers.
1021 * libgcc2.c (__clzsi2, __clzdi2, __ctzsi2, __ctzdi2,
1022 __popcountsi2, __popcountdi2, __paritysi2 __paritydi2,
1023 __popcount_tab): New.
1024 * libgcc2.h: Declare them.
1025 * libgcc-std.ver (GCC_3.4): Add new functions from libgcc2.c.
1026 * genopinit.c (optabs): Add clz_optab, ctz_optab, popcount_optab
1028 * builtin-types.def (BT_FN_INT_LONG, BT_FN_INT_LONGLONG): New.
1029 * builtins.def (BUILT_IN_CLZ, BUILT_IN_CTZ, BUILT_IN_POPCOUNT,
1030 BUILT_IN_PARITY, BUILT_IN_FFSL, BUILT_IN_CLZL, BUILT_IN_CTZL,
1031 BUILT_IN_POPCOUNTL, BUILT_IN_PARITYL, BUILT_IN_FFSLL,
1032 BUILT_IN_CLZLL, BUILT_IN_CTZLL, BUILT_IN_POPCOUNTLL,
1033 BUILT_IN_PARITYLL): New.
1034 * builtins.c (expand_builtin_unop): Rename from expand_builtin_ffs
1035 and add optab argument.
1036 (expand_builtin): Expand BUILT_IN_{FFS,CLZ,POPCOUNT,PARITY}*.
1037 * tree.def (CLZ_EXPR, CTZ_EXPR, POPCOUNT_EXPR, PARITY_EXPR): New.
1038 * expr.c (expand_expr): Handle them.
1039 * fold-const.c (tree_expr_nonnegative_p): Likewise.
1040 * rtl.def (CLZ, CTZ, POPCOUNT, PARITY): New.
1041 * reload1.c (eliminate_regs): Handle them.
1042 (elimination_effects): Likewise.
1043 * function.c (instantiate_virtual_regs_1): Likewise
1044 * genattrtab.c (check_attr_value): Likewise.
1045 * simplify-rtx.c (simplify_unary_operation): Likewise.
1046 * c-common.c (c_common_truthvalue_conversion): Handle POPCOUNT_EXPR.
1047 * combine.c (combine_simplify_rtx): Handle POPCOUNT and PARITY.
1048 (nonzero_bits): Handle CLZ, CTZ, POPCOUNT and PARITY.
1049 * config/alpha/alpha.md (clzdi2, ctzdi2, popcountdi2): New.
1050 * config/arm/arm.c (arm_init_builtins): Rename __builtin_clz to
1052 * Makefile.in (LIB2FUNCS_1, LIB2FUNCS_2): Move...
1053 * mklibgcc.in (lib2funcs): ...here and merge. Add new members.
1054 * doc/extend.texi (Other Builtins): Add new builtins.
1055 * doc/md.texi (Standard Names): Add new patterns.
1057 2003-02-01 Ulrich Weigand <uweigand@de.ibm.com>
1059 * reload.c: Revert 2003-01-31 change.
1061 Sat Feb 1 14:14:40 CET 2003 Jan Hubicka <jh@suse.cz>
1063 * combine.c (combine_simplify_rtx): Use reversed_comparison_code_parts.
1065 2003-02-01 Richard Sandiford <rsandifo@redhat.com>
1067 * flags.h (flag_volatile): Remove declaration.
1068 (flag_volatile_global, flag_volatile_static): Likewise.
1069 * c-typeck.c (build_indirect_ref): Don't check flag_volatile.
1070 * toplev.c (flag_volatile): Remove definition.
1071 (flag_volatile_global, flag_volatile_static): Likewise.
1072 (f_options): Remove corresponding entries here.
1073 * varasm.c (make_decl_rtl): Don't check flag_volatile_global
1074 or flag_volatile_static.
1075 * doc/invoke.texi: Remove documentation of -fvolatile,
1076 -fvolatile-global and -fvolatile-static.
1078 2003-01-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1080 * pa.c (pa_output_function_prologue, pa_output_function_epilogue): Move
1081 updating of total_code_bytes from prologue to epilogue.
1083 2003-01-31 Ulrich Weigand <uweigand@de.ibm.com>
1085 * reload.c (find_reloads): Do not use the mode specified in the insn
1086 pattern as reload mode for address operands. Do not generate optional
1087 reloads for operands where a mandatory reload was already pushed.
1088 Generate optional reloads only in the final pass though find_reloads.
1089 (have_replacement_p): New function.
1091 2003-01-31 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
1093 * doc/install.texi (Testing): Remove a reference to our obsolete
1094 /testresults web pages and strip redundant information concerning
1096 (Binaries): Refer to Microsoft Windows instead of listing all
1099 Sat Feb 1 00:28:30 CET 2003 Jan Hubicka <jh@suse.cz>
1101 * loop.c (emit_prefetch_instructions): Do conversion at right place in
1104 * combine.c (simplify_set): Reverse order of ragumetns to
1105 REG_CANNOT_CHANGE_MODE_P
1106 * df.c (df_def_record_1): Likewise.
1107 * recog.c (register_operand): Likewise.
1108 * simplify-rtx.c (simplify_subreg): Likewise.
1109 * hard-reg-set.h (REG_CANNOT_CHANGE_MODE_P): Update use of
1110 CANNOT_CHANGE_MODE_CLASS.
1111 * regclass.c (cannot_change_mode_set_regs, invalid_mode_change_p):
1113 * reload.c (push_reload): Likewise.
1114 * alpha.h (CANNOT_CHANGE_MODE_CLASS): Update definition.
1115 * ia64.h (CANNOT_CHANGE_MODE_CLASS): Update definition.
1116 * mips.h (CANNOT_CHANGE_MODE_CLASS): Update definition.
1117 * mips-protos.h (mips_cannot_change_mode_class): Update prototype.
1118 * mips.c (mips_cannot_change_mode_class): Update.
1119 * pa64-regs.h (CANNOT_CHANGE_MODE_CLASS): Update definition.
1120 * rs6000.h (CANNOT_CHANGE_MODE_CLASS): Update definition.
1121 * s390.h (CANNOT_CHANGE_MODE_CLASS): Update definition.
1122 * sh.h (CANNOT_CHANGE_MODE_CLASS): Update definition.
1123 * sh-protos.h (sh_cannot_change_mode_class): Update prototype.
1124 * sh.c (sh_cannot_change_mode_class): Update.
1125 * i386.h (CANNOT_CHANGE_MODE_CLASS): New.
1126 * tm.texi (CANNOT_CHANGE_MODE_CLASS): Update documentation.
1128 2003-01-31 Geoffrey Keating <geoffk@apple.com>
1130 * config/darwin.h (LINK_COMMAND_SPEC): Update for Nathan's recent
1131 change to LINK_COMMAND_SPEC in gcc.c.
1133 2003-01-31 Jan Hubicka <jh@suse.cz>
1136 * i386.c (override_options): Use DEFAULT_PCC_STRUCT_RETURN.
1138 2003-01-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1140 * pa32-regs.h (REGNO_REG_CLASS, REG_CLASS_FROM_LETTER): Delete
1143 2003-01-31 Nathan Sidwell <nathan@codesourcery.com>
1145 * tree.h (TYPE_BINFO_SIZE, TYPE_BINFO_SIZE_UNIT): Remove.
1146 (BINFO_ELTS): New #define.
1147 * stor-layout.c (finalize_record_size): Don't set them.
1148 * cp/cp-tree.h (BINFO_SUBVTT_INDEX, BINFO_VPTR_INDEX,
1149 BINFO_PRIMARY_BASE_OF): Use BINFO_ELTS.
1150 (BINFO_LANG_ELTS): New #define.
1151 * cp/tree.c (make_binfo): Use BINFO_LANG_ELTS.
1152 * java/class.c (make_class): Use BINFO_ELTS.
1153 (set_super_info): Likewse.
1154 (add_interface_do): Likewise.
1155 * objc/objc-act.c (start_class): Use BINFO_ELTS.
1157 2003-01-31 Danny Smith <dannysmith@users.sourceforge.net>
1159 * timevar.c (getrusage): Don't ever declare if not HAVE_GETRUSAGE.
1160 (times): Don't ever declare if not HAVE_TIMES.
1161 (clock): Don't ever declare if not HAVE_CLOCK.
1163 2003-01-30 Richard Henderson <rth@redhat.com>
1165 * flow.c (update_life_info): Zap life info after cleanup_cfg.
1166 (regno_uninitialized): Use correct live at function entry set.
1167 (regno_clobbered_at_setjmp): Likewise.
1169 * expr.c (store_expr): Promote all MEM intermediates to regs.
1171 2003-01-30 Kazu Hirata <kazu@cs.umass.edu>
1173 * config/arm/arm.c: Fix comment typos.
1174 * config/arm/arm.h: Likewise.
1175 * config/arm/netbsd-elf.h: Likewise.
1176 * config/arm/netbsd.h: Likewise.
1178 2003-01-30 Geoffrey Keating <geoffk@apple.com>
1180 * gengtype.c (struct walk_type_data): Add needs_cast_p.
1181 (walk_type): Set needs_cast_p in walk_type_data.
1182 (write_types_process_field): Supply casts when required to suppress
1184 (write_root): Cast gt_pch_n_S to suppress warning.
1185 * Makefile.in: Remove -Wno-error from gtype-desc.o and c-decl.o.
1186 * config/rs6000/rs6000.c (print_operand): Mask off high bits only
1187 when they might exist.
1188 * config/rs6000/t-rs6000: Remove -Wno-error from varasm.o,
1189 insn-conditions.o, and rs6000.o.
1191 2003-01-30 Richard Henderson <rth@redhat.com>
1193 * ggc-page.c (G.context_depth_allocations): New.
1194 (G.context_depth_collections): New.
1195 (alloc_page): Set G.context_depth_allocations.
1196 (ggc_collect): Set G.context_depth_collections.
1197 (ggc_push_context): Limit to HOST_BITS_PER_LONG contexts.
1198 (ggc_pop_context): Early exit for no allocations or collections.
1200 2003-01-30 Richard Henderson <rth@redhat.com>
1202 * tree-inline.c (walk_tree): Streamline duplicate hash table lookup.
1204 2003-01-30 Richard Earnshaw <rearnsha@arm.com>
1206 * arm.c (arm_compute_initial_elimination_offset): If optimizing for
1207 size, the link register is always saved if any other register is
1210 2003-01-30 Kazu Hirata <kazu@cs.umass.edu>
1212 * config/h8300/h8300-protos.h: Update the prototype for
1214 (cpp_reader): Declare before it is used.
1215 * config/h8300/h8300.c (compute_plussi_cc): Change the return
1217 * config/h8300/h8300.md (monitor_prologue): Call abort() if we
1218 see an unknown H8 variant.
1220 2003-01-30 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
1223 * config/rs6000/rtems.h: Add CPP_OS_DEFAULT_SPEC.
1224 * config/rs6000/sysv4.h: Add CPP_OS_RTEMS_SPEC.
1225 * config/rs6000/t-rtems: New file. multilib variants to match OS.
1226 * config.gcc (powerpc-*-rtems*): Use rs6000/t-rtems instead of
1227 rs6000/t-ppcgas so we get the desired multilibs.
1229 2003-01-30 Nick Clifton <nickc@redhat.com>
1231 * config/arm/arm.c (arm_output_epilogue): Update stack pointer
1232 when popping saved IP register off the stack.
1234 2003-01-30 Kazu Hirata <kazu@cs.umass.edu>
1236 * config/rs6000/aix43.h: Fix comment typos.
1237 * config/rs6000/aix51.h: Likewise.
1238 * config/rs6000/aix52.h: Likewise.
1239 * config/rs6000/altivec.h: Likewise.
1240 * config/rs6000/rs6000.c: Likewise.
1241 * config/rs6000/rs6000.h: Likewise.
1242 * config/rs6000/rs6000.md: Likewise.
1243 * config/rs6000/spe.md: Likewise.
1245 2003-01-29 Mark Mitchell <mark@codesourcery.com>
1247 * c-common.c (builtin_define_float_constants): Define
1248 __<TYPE>_HAS_INFINITY__ and __<TYPE>_HAS_QUIET_NAN__.
1250 2003-01-30 Kazu Hirata <kazu@cs.umass.edu>
1252 * config/sh/lib1funcs.asm: Fix comment typos.
1253 * config/sh/linux.h: Likewise.
1254 * config/sh/sh.c: Likewise.
1255 * config/sh/sh.md: Likewise.
1257 2003-01-30 Loren James Rittle <ljrittle@acm.org>
1259 * objc/Make-lang.in (objc-parse.y): Find c-parse.in in $(srcdir).
1261 2003-01-30 Alexandre Oliva <aoliva@redhat.com>
1263 * config/fp-bit.h (__make_dp): Declare if TMODES.
1265 2003-01-29 Kazu Hirata <kazu@cs.umass.edu>
1267 * config/h8300/h8300.h (PREDICATE_CODES): Add entries for
1268 general_operand_src and general_operand_dst.
1270 2003-01-29 David Edelsohn <edelsohn@gnu.org>
1272 * config/rs6000/rs6000.c (function_arg_pass_by_reference):
1273 Return true for variable sized types.
1274 (rs6000_va_arg): Handle variable sized types passed by reference
1277 2003-01-29 Richard Earnshaw <rearnsha@arm.com>
1279 * arm.c (arm_legtimize_address): New function.
1280 * arm-protos.h (arm_legtimize_address): Add prototype.
1281 * arm.h (ARM_LEGITIMIZE_ADDRESS): Use arm_legitimize_address.
1282 (LEGITIMIZE_ADDRESS, THUMB_LEGITIMIZE_ADDRESS): Wrap with
1285 2003-01-29 Joel Sherrill <joel@OARcorp.com>
1288 * gthr-rtems.h: Define __GTHREAD_MUTEX_INIT. Apparently no code
1289 depended on it being defined until now.
1291 2003-01-29 Joel Sherrill <joel@OARcorp.com>
1294 * config/mips/rtems.h: Predefine __USE_INIT_FINI__ so generic
1295 RTEMS code knows which C++ initialization style the toolset
1296 configuration is using.
1298 2003-01-29 Joel Sherrill <joel@OARcorp.com>
1301 * config/m68k/t-crtstuff: Replace spaces with tabs, add
1302 $(MULTILIB_CFLAGS) as compiler option and multilib crtbegin/end.o.
1304 2003-01-29 Joel Sherrill <joel@OARcorp.com>
1307 * config.gcc (hppa1.1-rtems): Did not include t-rtems nor enable
1309 * config/pa/rtems.h (LIB_SPEC): Use -N when linking.
1311 2003-01-29 Nick Clifton <nickc@redhat.com>
1313 * Makefile.in (c-parse.o): Locate source file in $(parsedir)
1316 2003-01-29 Andrew Haley <aph@redhat.com>
1318 * tree-inline.c (walk_tree): Add CHAR_TYPE.
1320 Wed Jan 29 10:26:12 CET 2003 Jan Hubicka <jh@suse.cz>
1322 * i386.md (subdi3_carry_rex64): Fix typo.
1324 2003-01-28 Stan Shebs <shebs@apple.com>
1326 * coretypes.h (cpp_reader): Forward declare struct.
1327 * c-pragma.h (cpp_reader): Remove forward declaration.
1328 * hashtable.h (cpp_reader): Likewise.
1329 * scan.h (cpp_reader): Likewise.
1330 * tree.h (cpp_reader): Likewise.
1331 * config/darwin-protos.h (cpp_reader): Likewise.
1332 * config/arm/arm-protos.h (cpp_reader): Likewise.
1333 * config/rs6000/rs6000-protos.h: Remove GCC_CPPLIB_H ifdef, use
1334 struct cpp_reader in prototypes.
1336 2003-01-28 Christian Cornelssen <ccorn@cs.tu-berlin.de>
1338 * doc/install.texi: Add documentation for installation into
1339 tooldirs and with DESTDIR.
1341 2003-01-28 Richard Henderson <rth@redhat.com>
1343 * config.gcc (ia64*-*-aix*): Remove.
1344 * config/ia64/aix.h, config/ia64/t-aix: Remove file.
1345 * config/ia64/unwind-aix.c: Remove file.
1347 2003-01-28 Andreas Schwab <schwab@suse.de>
1349 * config/m68k/m68k.md (tablejump+2): Don't sign extend an address
1351 * config/m68k/apollo68.h (ASM_RETURN_CASE_JUMP): Likewise.
1352 * config/m68k/coff.h (ASM_RETURN_CASE_JUMP): Likewise.
1353 * config/m68k/linux.h (ASM_RETURN_CASE_JUMP): Likewise.
1354 * config/m68k/m68kelf.h (ASM_RETURN_CASE_JUMP): Likewise.
1355 * config/m68k/mot3300.h (ASM_RETURN_CASE_JUMP): Likewise.
1356 * config/m68k/netbsd-elf.h (ASM_RETURN_CASE_JUMP): Likewise.
1357 * config/m68k/pbb.h (ASM_RETURN_CASE_JUMP): Likewise.
1359 2003-01-28 Richard Sandiford <rsandifo@redhat.com>
1361 * combine.c (nonzero_bits): Fix check for negative divide operands.
1363 2003-01-28 Richard Henderson <rth@redhat.com>
1365 * config/ia64/ia64.c (ia64_rwreloc_section_type_flags): New.
1366 * config/ia64/hpux.h (TARGET_SECTION_TYPE_FLAGS): New.
1368 2003-01-28 Richard Henderson <rth@redhat.com>
1370 * cse.c (find_best_addr): Kill !ADDRESS_COST code.
1372 * config/cris/cris.c (cris_address_cost): Make static.
1373 (TARGET_RTX_COSTS, TARGET_ADDRESS_COST): New.
1374 * config/cris/cris.h (ADDRESS_COST): Remove.
1375 * config/cris/cris-protos.h: Update.
1377 2003-01-23 Mike Stump <mrs@apple.com>
1379 * regclass.c (init_reg_autoinc): New function.
1380 (regclass): Move initialization of forbidden_inc_dec_class from
1382 (init_regs): to here. Avoids reinitialization for each function,
1383 saving compilation time.
1385 2003-01-28 Jason Merrill <jason@redhat.com>
1387 * cpplib.h (struct cpp_options): Add warn_deprecated field.
1388 * cppinit.c (cpp_create_reader): Turn it on by default.
1389 * c-opts.c (c_common_decode_option): Set it.
1390 * cpplib.c (do_pragma_once): Only complain about #pragma once
1391 if warn_deprecated is set.
1393 2003-01-28 Dale Johannesen <dalej@apple.com>
1395 * emit-rtl.c (const_double_htab_hash): Use mode in the hash.
1396 * loop.c (scan_loop): Move movables on -Os rich-register targets.
1397 * config/rs6000/rs6000.md (sibcall*): Use match_operand for LR.
1399 2003-01-28 Richard Henderson <rth@redhat.com>
1401 * target.h (targetm.address_cost): New.
1402 * target-def.h (TARGET_ADDRESS_COST): New.
1403 (TARGET_RTX_COSTS): Uncomment. Oops.
1404 * cse.c (address_cost): Use new target hook.
1405 (default_address_cost): New.
1406 * output.h (default_address_cost): Declare.
1407 * hooks.c (hook_int_rtx_0): New.
1408 * hooks.h (hook_int_rtx_0): Declare.
1409 * loop.c (combine_givs_p): Remove if 0 code.
1410 * system.h (ADDRESS_COST): Poison.
1412 * config/alpha/alpha.c, config/alpha/alpha.h, config/d30v/d30v.c,
1413 config/d30v/d30v.h, config/ia64/ia64.c, config/ia64/ia64.h,
1414 config/m32r/m32r.c, config/m32r/m32r.h, config/mcore/mcore.c,
1415 config/mcore/mcore.h, config/mmix/mmix.c, config/mmix/mmix.h,
1416 config/rs6000/rs6000.c, config/rs6000/rs6000.h, config/sparc/sparc.c,
1417 config/sparc/sparc.h, config/v850/v850.c, config/v850/v850.h,
1418 config/xtensa/xtensa.c, config/xtensa/xtensa.h
1419 (TARGET_ADDRESS_COST): Define as hook_int_rtx_0.
1420 (ADDRESS_COST): Remove.
1422 * config/arc/arc-protos.h, config/arc/arc.c, config/arc/arc.h,
1423 config/avr/avr-protos.h, config/avr/avr.c, config/avr/avr.h,
1424 config/c4x/c4x-protos.h, config/c4x/c4x.c, config/c4x/c4x.h,
1425 config/dsp16xx/dsp16xx-protos.h, config/dsp16xx/dsp16xx.c,
1426 config/dsp16xx/dsp16xx.h, config/i386/i386-protos.h,
1427 config/i386/i386.c, config/i386/i386.h, config/i960/i960-protos.h,
1428 config/i960/i960.c, config/i960/i960.h, config/ip2k/ip2k-protos.h,
1429 config/ip2k/ip2k.c, config/ip2k/ip2k.h, config/mips/mips-protos.h,
1430 config/mips/mips.c, config/mips/mips.h,
1431 config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c,
1432 config/m68hc11/m68hc11.h, config/ns32k/ns32k-protos.h,
1433 config/ns32k/ns32k.c, config/ns32k/ns32k.h, config/pa/pa-protos.h,
1434 config/pa/pa.c, config/pa/pa.h, config/s390/s390-protos.h,
1435 config/s390/s390.c, config/s390/s390.h, config/vax/vax-protos.h,
1436 config/vax/vax.c, config/vax/vax.h
1437 (foo_address_cost): Make static.
1438 (TARGET_ADDRESS_COST): New.
1439 (ADDRESS_COST): Remove.
1441 * config/arm/arm.h, config/arm/arm.c, config/m88k/m88k.h,
1442 config/m88k/m88k.c, config/romp/romp.h, config/romp/romp.c,
1443 config/sh/sh.c, config/sh/sh.h, config/stormy16/stormy16.c,
1444 config/stormy16/stormy16.h
1445 (ADDRESS_COST): Move code ...
1446 (foo_address_cost): ... here.
1447 (TARGET_ADDRESS_COST): New.
1449 * config/m32r/m32r.c (m32r_address_cost): Remove.
1450 * config/m32r/m32r-protos.h: Update.
1452 * config/mmix/mmix.c (mmix_address_cost): Remove.
1453 * config/mmix/mmix-protos.h: Update.
1455 * config/mn10300/mn10300.c (mn10300_address_cost_1): Rename from
1456 mn10300_address_cost; move unsig allocation ...
1457 (mn10300_address_cost): ... here.
1458 (TARGET_ADDRESS_COST): New.
1459 * config/mn10300/mn10300-protos.h: Update.
1460 * config/mn10300/mn10300.h (ADDRESS_COST): Remove.
1462 * doc/tm.texi: Update.
1464 2003-01-28 Vladimir Makarov <vmakarov@redhat.com>
1466 * haifa-sched.c (schedule_insn): Return necessary cycle advance
1467 after issuing the insn.
1468 (rank_for_schedule): Make a insn with /S the highest priority
1470 (move_insn): Ignore schedule groups. Clear SCHED_GROUP_P.
1471 (choose_ready): Check SCHED_GROUP_P.
1472 (schedule_block): Advance cycle after issuing insn if it is
1473 necessary. Don't reorder insns if there is an insn with /S.
1474 (set_priorities): Ignore schedule groups.
1476 * sched-deps.c (remove_dependence, group_leader): Remove the
1478 (add_dependence): Ignore schedule groups.
1479 (set_sched_group_p): Don't make copy of dependencies from previous
1480 insn of the schedule group. Add anti-dependency to the previous
1481 insn of the schedule group.
1482 (compute_forward_dependences): Ignore schedule groups.
1484 * sched-ebb.c (init_ready_list): Ignore schedule groups.
1486 * sched-rgn.c (init_ready_list): Ditto.
1487 (can_schedule_ready_p): Ditto.
1489 2003-01-28 Vladimir Makarov <vmakarov@redhat.com>
1491 * config/i386/i386.md (*movsi_1): Use movdqa to move one xmm
1492 register to another one.
1494 2003-01-28 Richard Henderson <rth@redhat.com>
1496 * calls.c (default_must_pass_in_stack): Fix typo in !type case.
1498 2003-01-28 Roger Sayle <roger@eyesopen.com>
1500 * cse.c (cse_insn): Avoid redundant REG_EQUAL notes.
1502 2003-01-28 Richard Sandiford <rsandifo@redhat.com>
1504 * config/sh/sh.h (CLASS_MAX_NREGS): If TARGET_SHMEDIA, and the given
1505 class contains a floating-point register, return the size of the
1508 Tue Jan 28 12:15:13 CET 2003 Jan Hubicka <jh@suse.cz>
1510 * i386.c (ix86_carry_flag_operator): New predicate.
1511 (fcmov_operator): Fix whitespace.
1512 (ix86_expand_carry_flag_compare): Deal with floating point.
1513 (ix86_expand_int_movcc): Deal with fp; update insn expansion
1514 (ix86_expand_int_addcc): Likewise.
1515 (ix86_expand_strlensi_unroll_1): likewsie.
1516 * i386.h (PREDICATE_CODES): Add ix86_carry_flag_operator.
1517 * i386.md (add?i_carry_rex64): Use new predicate.
1518 (sub?i3_carry_rex64): Likewise.
1519 (x86_mov?icc_0_m1*): Likewise.
1521 2003-01-28 Andreas Schwab <schwab@suse.de>
1523 * cfgloopmanip.c (create_preheader): Initialize src to avoid
1526 * expmed.c (emit_store_flag): Fix cast to avoid sign
1529 * combine.c (force_to_mode): Add cast to fix warning when
1530 STORE_FLAG_VALUE is negative.
1532 2003-01-27 Richard Henderson <rth@redhat.com>
1534 * Makefile.in (cse.o): Depend on TARGET_H.
1535 * cse.c (rtx_cost): Use targetm.rtx_costs.
1536 * system.h (CONST_COSTS RTX_COSTS DEFAULT_RTX_COSTS): Poison.
1537 * doc/tm.texi: Update.
1539 * target.h (targetm.rtx_costs): New.
1540 * target-def.h (TARGET_RTX_COSTS): New.
1541 * hooks.c (hook_bool_rtx_int_int_intp_false): New.
1544 * config/alpha/alpha.c (alpha_rtx_cost_data): New.
1545 (alpha_rtx_costs, TARGET_RTX_COSTS): New.
1546 * config/alpha/alpha.h (PROCESSOR_MAX): New.
1547 (CONST_COSTS, RTX_COSTS): Remove.
1549 * config/arc/arc.c, config/arc/arc.h, config/c4x/c4x.c,
1550 config/c4x/c4x.h, config/cris/cris.c, config/cris/cris.h,
1551 config/d30v/d30v.c, config/d30v/d30v.h, config/dsp16xx/dsp16xx.c,
1552 config/dsp16xx/dsp16xx.h, config/frv/frv.c, config/frv/frv.h,
1553 config/h8300/h8300.c, config/h8300/h8300.h, config/i370/i370.c,
1554 config/i370/i370.h, config/i386/i386.c, config/i386/i386.h,
1555 config/i960/i960.c, config/i960/i960.h, config/ia64/ia64.c,
1556 config/ia64/ia64.h, config/m32r/m32r.c, config/m32r/m32r.h,
1557 config/m68k/m68k.c, config/m68k/m68k.h, config/m88k/m88k.c,
1558 config/m88k/m88k.h, config/mcore/mcore.c, config/mcore/mcore.h,
1559 config/mips/mips.c, config/mips/mips.h, config/mn10200/mn10200.c,
1560 config/mn10200/mn10200.h, config/mn10300/mn10300.c,
1561 config/mn10300/mn10300.h, config/ns32k/ns32k.c, config/ns32k/ns32k.h,
1562 config/pa/pa.c, config/pa/pa.h, config/pdp11/pdp11.c,
1563 config/pdp11/pdp11.h, config/romp/romp.c, config/romp/romp.h,
1564 config/rs6000/rs6000.c, config/rs6000/rs6000.h, config/s390/s390.c,
1565 config/s390/s390.h, config/sh/sh.c, config/sh/sh.h,
1566 config/stormy16/stormy16.c, config/stormy16/stormy16.h,
1567 config/v850/v850.c, config/v850/v850.h,
1568 config/xtensa/xtensa.c, config/xtensa/xtensa.h
1569 (CONST_COSTS, RTX_COSTS): Move code ...
1570 (foo_rtx_costs, TARGET_RTX_COSTS): ... here.
1572 * config/arm/arm.c (arm_rtx_costs_1): Rename from arm_rtx_costs.
1573 (arm_rtx_costs, TARGET_RTX_COSTS): New.
1574 * config/arm/arm-protos.h: Update.
1575 * config/arm/arm.h (DEFAULT_RTX_COSTS): Remove.
1577 * config/avr/avr.h (CONST_COSTS): Move code ...
1578 * config/avr/avr.c (avr_rtx_costs): ... here.
1579 (default_rtx_costs): Make static.
1580 * config/avr/avr-protos.h: Update.
1582 * config/h8300/h8300.c (const_costs): Make static.
1583 (h8300_and_costs, h8300_shift_costs): Likewise.
1584 * config/h8300/h8300-protos.h: Update.
1586 * config/ip2k/ip2k.h (DEFAULT_RTX_COSTS): Remove.
1587 (CONST_COSTS): Move code ...
1588 * config/ip2k/ip2k.c (ip2k_rtx_costs): ... here. Rename from
1589 default_rtx_costs; update for signature change.
1590 * config/ip2k/ip2k-protos.h: Update.
1592 * config/m68hc11/m68hc11.h (RTX_COSTS): Remove.
1593 (CONST_COSTS): Move code ...
1594 * config/m68hc11/m68hc11.c (m68hc11_rtx_costs): ... here.
1595 (TARGET_RTX_COSTS): New.
1596 (m68hc11_rtx_costs_1): Rename from m68hc11_rtx_costs; make static.
1597 * config/m68hc11/m68hc11-protos.h: Update.
1599 * config/m68k/m68k.c (const_int_cost): Make static.
1600 * config/m68k/m68k-protos.h: Update.
1602 * config/mcore/mcore.c (mcore_const_costs): Make static.
1603 (mcore_and_cost, mcore_ior_cost): Likewise.
1604 * config/mcore/mcore-protos.h: Update.
1606 * config/mmix/mmix.c (mmix_rtx_costs, TARGET_RTX_COSTS): New.
1607 (mmix_rtx_cost_recalculated): Remove.
1608 * config/mmix/mmix.h (DEFAULT_RTX_COSTS): Remove.
1609 * config/mmix/mmix-protos.h: Update.
1611 * config/sh/sh.c (shiftcosts): Make static.
1612 (addsubcosts, andcosts, multcosts): Likewise.
1613 * config/sh/sh-protos.h: Update.
1615 * config/sparc/sparc.c (TARGET_RTX_COSTS): New.
1616 (sparc_rtx_costs): Make static; update for change in signature.
1617 * config/sparc/sparc.h (RTX_COSTS_CASES, RTX_COSTS): Remove.
1618 * config/sparc/sparc-protos.h: Update.
1620 * config/v850/v850.c (const_costs): Make static.
1621 * config/v850/v850-protos.h: Update.
1623 * config/vax/vax.h (RTX_COSTS): Remove.
1624 (CONST_COSTS): Move code ...
1625 * config/vax/vax.c (vax_rtx_costs_1): ... here; rename
1627 (vax_rtx_costs, TARGET_RTX_COSTS): New.
1629 2003-01-27 Richard Henderson <rth@redhat.com>
1631 * config/vax/vax.h (ASM_OUTPUT_MI_THUNK): Remove. Really.
1632 * config/vax/vax-protos.h: Update. Really.
1634 2003-01-28 Alexandre Oliva <aoliva@redhat.com>
1636 * config/mips/mips.h (UNITS_PER_HWFPVALUE): Renamed from...
1637 (UNITS_PER_FPVALUE): Defined as the width of a long double, or
1638 zero if no hardware floating point.
1639 (LONG_DUBLE_TYPE_SIZE): Set to 128 on N32 and N64.
1640 (MAX_FIXED_MODE_SIZE): Define to LONG_DOUBLE_TYPE_SIZE.
1641 (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Define.
1642 (BIGGEST_ALIGNMENT): Same as LONG_DOUBLE_TYPE_SIZE.
1643 (FUNCTION_VALUE_REGNO_P): Set for FP_RETURN+2 on N32 and N64.
1644 * config/mips/mips.c (mips_arg_info): Pass TFmode values in
1645 even FP registers on N32 and N64.
1646 (mips_setup_incoming_varargs): Use UNITS_PER_HWFPVALUE.
1647 (mips_va_start): Adjust alignment of ARG_POINTER_REGNUM.
1648 (mips_va_arg): Use UNITS_PER_HWFPVALUE. Impose additional
1649 even-register-like alignment to 128-bit arguments.
1650 (save_restore_insns): Use UNITS_PER_HWFPVALUE.
1651 (mips_function_value): Likewise. Return TFmode in $f0 and $f2
1653 * config/mips/_tilib.c (__negti2, __ashlti3, __lshrti3): New.
1654 * config/mips/t-iris6 (LIB2FUNCS_EXTRA): Add _tilib.c.
1655 (TPBIT): Set to tp-bit.c.
1656 (tp-bit.c): Create out of fp-bit.c.
1658 2003-01-28 Gabriel Dos Reis <gdr@integrable-solutions.net>
1660 * c-parse.in: Remove '%expect 32' directive in objc mode.
1662 2003-01-27 Nathan Sidwell <nathan@codesourcery.com>
1664 * Makefile.in (LIB2FUNCS_ST): Remove _gcov.
1665 (LIBGCOV): New variable.
1666 (libgcc.mk): Add LIBGCOV.
1667 (LIBGCC_DEPS): Add libgcov.c.
1668 (libgcov.a): New target.
1669 (clean): Remove libgcov.a.
1670 (install-libgcc): Do libgcov too.
1671 (stage1-start, stage2-start, stage3-start, stage4-start): Deal
1673 * libgcc2.c (L_gcov): Move into ...
1674 * libgcov.c: ... here. New file.
1675 * mklibgcc.in: Add libgcov rules.
1676 * gcc.c (LINK_COMMAND_SPEC): Add -lgcov when profiling.
1678 * doc/invoke.texi (profile-arcs, test-coverage): Update and
1681 * profile.c (index_counts_file): Remove duplicate check for open file.
1683 2003-01-27 Jerry Quinn <jlquinn@optonline.net>
1685 * gcc/doc/invoke.texi (Optimization Options): Group together
1686 optional and experimental flags. Move trapv and bounds-check
1687 out of this section. Group floating point flags together.
1688 (Code Gen Options): Move trapv and bounds-check to here.
1690 2003-01-27 Josef Zlomek <zlomekj@suse.cz>
1692 * gcse.c (constprop_register): Check NEXT_INSN (insn) != NULL.
1694 2003-01-27 Richard Earnshaw <rearnsha@arm.com>
1696 PR optimization/9090
1697 * function.c (purge_addressof_1): After pushing an addressed register
1698 onto the stack, simplify the result.
1700 2003-01-27 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
1702 * doc/extend.texi: Fix typo.
1704 2003-01-27 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
1706 * doc/cppopts.texi: Fix typo.
1707 * doc/objc.texi: Likewise.
1708 * doc/passes.texi: Likewise.
1710 2003-01-27 Alexandre Oliva <aoliva@redhat.com>
1712 * real.c (ibm_extended_format): Add 53 to minimum exponent.
1713 (encode_ibm_extended): Adjust.
1715 2003-01-26 Gabriel Dos Reis <gdr@soliton.integrable-solutions.net>
1717 * timevar.def (TV_OVERLOAD, TV_TEMPLATE_INSTANTIATION): New
1718 timevar_id enumerations.
1720 2003-01-26 Kazu Hirata <kazu@cs.umass.edu>
1722 * combine.c: Fix formatting.
1724 2003-01-26 Kazu Hirata <kazu@cs.umass.edu>
1726 * doc/gccint.texi: Update the copyright.
1728 2003-01-26 Kazu Hirata <kazu@cs.umass.edu>
1730 * doc/cpp.texi: Fix typos.
1731 * doc/extend.texi: Likewise.
1732 * doc/gty.texi: Likewise.
1733 * doc/install.texi: Likewise.
1734 * doc/passes.texi: Likewise.
1735 * doc/rtl.texi: Likewise.
1736 * doc/tm.texi: Likewise.
1738 2003-01-26 Kazu Hirata <kazu@cs.umass.edu>
1740 * config/ia64/fde-glibc.c: Fix comment typos.
1741 * config/ia64/hpux.h: Likewise.
1742 * config/ia64/ia64.c: Likewise.
1743 * config/ia64/ia64.h: Likewise.
1744 * config/ia64/unwind-ia64.c: Likewise.
1746 2003-01-26 Kazu Hirata <kazu@cs.umass.edu>
1748 * config/i386/i386-modes.def: Fix comment typos.
1749 * config/i386/i386.c: Likewise.
1750 * config/i386/i386.md: Likewise.
1752 2003-01-26 Steven Bosscher <s.bosscher@student.tudelft.nl>
1754 * config/avr/avr.h, config/cris/aout.h, config/elfos.h,
1755 config/i386/freebsd-aout.h, config/mips/iris6.h: Undefine
1756 ASM_FINISH_DECLARE_OBJECT before defining it.
1757 * toplev.c (rest_of_decl_compilation): Don't define
1758 ASM_FINISH_DECLARE_OBJECT. Only use it if it is defined.
1759 (rest_of_type_compilation): Don't ATTRIBUTE_UNUSED function
1760 parameters for DWARF2 targets because they _are_ used.
1762 2003-01-26 Alexandre Oliva <aoliva@redhat.com>
1764 * fp-bit.h: Define macros for TFmode floating-point constants
1765 in IBM-extended TFmode types.
1766 (TMODES): Define if __LDBL_MANT_DIG__ has the newly-supported
1768 * config/fp-bit.c (pack_d, unpack_d): Support IBM-extended
1771 * config/fp-bit.h: Define macros for TFmode floating-point
1772 constants in IEEE quad TFmode type. Declare functions according
1774 (TMODES): Define if __LDBL_MANT_DIG__ is 113.
1775 (TFtype, TItype, UTItype): Define if TMODES is defined.
1776 (MAX_UDI_INT, MAX_DI_INT, BITS_PER_DI): Likewise.
1777 (F_T_BITOFF, D_T_BITOFF): Define.
1778 (IMPLICIT_1, IMPLICIT_2): Cast constants to types that are
1779 guaranteed to be wide enough.
1780 * config/fp-bit.c: Check for L_ macros for tf functions.
1783 (pack_d, unpack_d): Support IEEE 854 quad type.
1784 (_fpmul_parts): Support TFmode. Compute exponent adjustment
1785 from FRAC_NBITS, FRAC_BITS and NGARDS.
1786 (usi_to_float): Cast constants to be shifted to fractype
1787 instead of assuming long long is wide enough.
1788 (sf_to_tf, df_to_tf, __make_tp, tf_to_df, tf_to_sf): New.
1790 2003-01-26 Andreas Jaeger <aj@suse.de>
1792 * df.c: Remove prototype of unused function df_regno_rtl_debug.
1794 2003-01-26 Alexandre Oliva <aoliva@redhat.com>
1796 * Makefile.in (FPBIT_FUNCS): Added _sf_to_tf.
1797 (DBBIT_FUNCS): Added _df_to_tf.
1799 (libgcc.mk): Pass TPBIT and TPBIT_FUNCS down.
1800 (LIBGCC_DEPS): Added TPBIT.
1801 * mklibgcc.in: Support TPBIT and TPBIT_FUNCS.
1803 * optabs.c (expand_binop) <add, sub>: Return xtarget if we haven't
1804 been able to move the result to target.
1806 * expr.c (emit_group_store): Initialize dst with CONST0_RTX
1807 for the appropriate mode.
1809 * calls.c (emit_library_call_value_1): Handle return values
1812 * rtl.c (get_mode_alignment): Moved to...
1813 * stor-layout.c: ... here.
1815 * print-rtl.c (print_rtx): Don't print MEM details in
1818 2003-01-26 Michael Hayes <mph@paradise.net.nz>
1820 * df.h: Update comments, tidy formatting.
1821 (DF_FORWARD, DF_REVERSE, DF_UNION, DF_INTERSECTION): Rename from FORWARD,
1822 REVERSE, UNION, INTERSECTION. All uses updated.
1823 (OLD_DF_INTERFACE): Remove.
1824 (struct insn_info): Remove commented out insn field.
1825 * df.c: Update comments, tidy formatting.
1826 (df_def_table_realloc): Remove.
1829 2003-01-26 Alan Modra <amodra@bigpond.net.au>
1831 * calls.c (save_fixed_argument_area): Tidy.
1832 (restore_fixed_argument_area): Tidy. Set alignment of stack_area.
1833 (expand_call): Comment typo fixes. Don't init low_to_save. Start
1834 call chain loop at 1 if !try_tail_call. Formatting.
1835 (emit_library_call_value_1): Don't init low_to_save or high_to_save.
1836 Use save_fixed_argument_area and restore_fixed_argument_area.
1838 2003-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
1840 * df.c (df_uses_record): Handle CC0.
1842 2003-01-25 Ulrich Weigand <uweigand@de.ibm.com>
1844 * reload.c (maybe_memory_address_p): New function.
1845 (find_reloads_address): Use it instead of memory_address_p.
1847 2003-01-25 Kaz Kojima <kkojima@gcc.gnu.org>
1849 * final.c (shorten_branches): Align the address of code label
1850 when computing initial lengths and addresses.
1852 2003-01-25 Kazu Hirata <kazu@cs.umass.edu>
1854 * config/m68hc11/m68hc11.md: Fix a comment typo.
1856 2003-01-25 Andreas Jaeger <aj@suse.de>
1858 * config/i386/i386.c (x86_output_mi_thunk): Correct test for
1861 2003-01-25 Roger Sayle <roger@eyesopen.com>
1863 * gcse.c (bypass_last_basic_block): New global variable.
1864 (bypass_block): Use redirect_edge_and_branch_force to redirect
1865 fall-through edges. Use bypass_last_basic_block to determine
1866 which blocks have valid PRE information.
1867 (bypass_conditional_jumps): Initialize bypass_last_basic_block.
1869 Sat Jan 25 22:31:59 CET 2003 Jan Hubicka <jh@suse.cz>
1871 * gcse.c (local_cprop_pass): Update reg_sets table when needed.
1873 Sat Jan 25 21:04:33 CET 2003 Jan Hubicka <jh@suse.cz>
1874 Eric Botcazou <ebotcazou@libertysurf.fr>
1876 * gcse.c (one_cprop_pass): Delete unreachable blocks.
1878 2003-01-25 Richard Henderson <rth@redhat.com>
1880 * config/ia64/ia64.c (ia64_rwreloc_select_rtx_section): Rename
1881 from ia64_aix_select_rtx_section.
1882 (ia64_rwreloc_select_section): Simlarly; use default*_1 function
1883 instead of saving and restoring flag_pic.
1884 (ia64_rwreloc_unique_section): Similarly.
1885 * config/ia64/aix.h (TARGET_ASM_SELECT_SECTION,
1886 TARGET_ASM_UNIQUE_SECTION, TARGET_ASM_SELECT_RTX_SECTION): Update.
1887 * config/ia64/hpux.h (TARGET_ASM_SELECT_SECTION,
1888 TARGET_ASM_UNIQUE_SECTION, TARGET_ASM_SELECT_RTX_SECTION): New.
1890 2003-01-25 Kazu Hirata <kazu@cs.umass.edu>
1892 * config/h8300/h8300.c (h8300_shift_needs_scratch_p): Update a
1895 2002-01-25 Richard Henderson <rth@redhat.com>
1897 * config/m68k/m68k-none.h (ASM_SPEC): Adjust inter-option spacing.
1899 2002-01-25 Kelley Cook <kelleycook@comcast.net>
1901 * ggc-simple.c (debug_ggc_tree): Add PTR cast.
1903 2003-01-25 Segher Boessenkool <segher@koffie.nl>
1905 * bitmap.h (BITMAP_WORD): New typedef: fundamental storage
1906 type for bitmaps. Use unsigned long.
1907 (nBITMAP_WORD_BITS): New macro.
1908 (BITMAP_WORD_BITS): New macro.
1909 (rest of file): Use it.
1912 2003-01-25 Richard Henderson <rth@redhat.com>
1914 2002-02-19 Robert Lipe <robertlipe@usa.net>
1915 * config/i386/t-sco5gas: (CRTSTUFF_T_CFLAGS_S): Delete -mcoff.
1917 2002-01-25 Roger Sayle <roger@eyesopen.com>
1919 * builtins.c (purge_builtin_constant_p): Scan insn stream
1920 sequentially rather than by basic block.
1921 * function.c (purge_addressof): Simplify test with INSN_P.
1923 2003-01-25 Kazu Hirata <kazu@cs.umass.edu>
1925 * combine.c (simplify_comparison, case AND): Remove a redundant test.
1927 2002-01-25 Roger Sayle <roger@eyesopen.com>
1929 * function.h (struct function): New field calls_constant_p.
1930 (current_function_calls_constant_p): New macro for above.
1931 * function.c (prepare_function_start): Initialize calls_eh_return
1932 and calls_constant_p.
1933 * builtins.c (expand_builtin_constant_p): Set calls_constant_p.
1934 * toplev.c (rest_of_compilation): Only call purge_builtin_constant_p
1935 when the current_function_calls_constant_p.
1936 * integrate.c (expand_inline_function): Set calls_constant_p if
1937 the function being inlined has calls_constant_p set.
1939 2002-01-25 Roger Sayle <roger@eyesopen.com>
1941 * cse.c (fold_rtx): Instantiate CONSTANT_P_RTX to 0 when not
1942 optimizing, even if flag_gcse is true.
1943 * toplev.c (rest_of_compilation): purge_builtin_constant_p
1944 only needs to be called when "optimize > 0 && flag_gcse".
1946 2003-01-25 Roger Sayle <roger@eyesopen.com>
1948 * stmt.c (emit_case_bit_tests): New routine to implement suitable
1949 switch statements using the equivalent of "if ((1<<x) & cst) ... ".
1950 (case_bit_test_cmp): New comparison function for "qsort" to order
1951 case_bit_tests by decreasing number of destination nodes.
1952 (lshift_cheap_p): New function to determine if "1 << x" is cheap.
1953 (expand_end_case_type): Use emit_case_bit_tests to implement
1954 suitable switch statments.
1955 (CASE_USE_BIT_TESTS): New target macro to disable the above.
1956 * Makefile.in (stmt.o): Add dependency on optab.h.
1957 * doc/tm.texi (CASE_USE_BIT_TESTS): Document new target macro.
1959 2003-01-23 Andreas Schwab <schwab@suse.de>
1961 * config/ia64/crtend.asm [HAVE_INITFINI_ARRAY]: Make
1962 __do_global_ctors_aux hidden global and don't put it in
1964 * config/ia64/crtbegin.asm [HAVE_INITFINI_ARRAY]: Put it here
1965 instead so that it comes first.
1967 Sat Jan 25 16:11:22 CET 2003 Jan Hubicka <jh@suse.cz>
1969 * df.c (read_modify_subreg_p): When osize == UNITS_PER_WORD,
1970 subreg is read/modify.
1972 Sat Jan 25 15:55:08 CET 2003 Jan Hubicka <jh@suse.cz>
1974 * i386.c (ix86_expand_movstr, ix86_expand_clrstr): Consistently
1975 do libcall for large blocks.
1976 * i386.md (comi patterns): Set type to ssecomi.
1977 (sse2_unpck?pd): Fix mode of vec_select.
1979 * cse.c: Include except.h
1980 (cse_set_around_loop): Do not create new basic blocks.
1981 * Makefile.in (cse.o): Add dependnecy on except.h
1983 Sat Jan 25 12:05:17 CET 2003 Jan Hubicka <jh@suse.cz>
1985 * builtins.c (fold_trunc_transparent_mathfn): New function.
1986 (fold_builtin): Use it.
1987 * convert.c (convert_to_real): Re-enable code to convert
1988 math functions; add support for floor familly functions.
1990 2003-01-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1992 * Makefile.in (cfgloop.o, cfgloopanal.o, cfgloopmanip.o): Add
1993 dependencies on coretypes.h and $(TM_H).
1995 Sat Jan 25 11:10:03 CET 2003 Jan Hubicka <jh@suse.cz>
1997 * builtins.c (fold_trunc_transparent_mathfn): Undo accidental commit.
1999 2002-01-24 Stuart Hastings <stuart@apple.com>
2001 * config/i386/i386.c (x86_output_mi_thunk): Add Darwin/x86 support.
2003 2003-01-25 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
2005 * config/c4x/c4x.md (UNSPEC_BU): New constants.
2006 (UNSPEC_RPTS, UNSPEC_LSH, UNSPEC_CMPHI, UNSPEC_RCPF): Likewise.
2007 (UNSPEC_RND, UNSPEC_RPTB_FILL, UNSPEC_LOADHF_INT): Likewise.
2008 (UNSPEC_STOREHF_INT, UNSPEC_RSQRF, UNSPEC_LOADQF_INT): Likewise.
2009 (UNSPEC_STOREQF_INT, UNSPEC_LDIV, UNSPEC_PUSH_ST): Likewise.
2010 (UNSPEC_POP_ST, UNSPEC_PUSH_DP, UNSPEC_POP_DP): Likewise.
2011 (UNSPEC_POPQI, UNSPEC_POPQF, UNSPEC_ANDN_ST): Likewise.
2012 (UNSPEC_RPTB_INIT, UNSPEC_TOIEEE, UNSPEC_FRIEEE): Likewise.
2014 Fri Jan 24 23:44:12 CET 2003 Jan Hubicka <jh@suse.cz>
2016 * emit-rtl.c (reg_attrs_htab): New static variable.
2017 (reg_attrs_htab_hash, reg_attrs_htab_eq, get_reg_attrs): New static
2019 (reg_rtx): Do not maintain regno_decl.
2020 (gen_rtx_REG_offset, set_reg_attrs_from_mem, set_delc_rtx,
2021 set_mem_attrs_from_reg): New global function.
2022 (init_emit): Do not initialize regno_decl.
2023 (init_emit_once): initialize reg_attrs_htab.
2024 * final.c (alter_subreg): Do not replace REG by SUBREG.
2025 (gen_mem_expr_from_op): Improve output.
2026 (output_asm_operands): Likewise.
2027 * function.c (assign_params): Do not set REGNO_DECL.
2028 * function.h (struct function): Kill regno_decl.
2030 * gengtype.c (adjust_field_rtx_def): Handle new field of reg.
2031 * print_rtl.c (print_rtx): Output REG information.
2032 * regclass.c (reg_scan_mark_refs): Update attrs.
2033 * reload1.c (alter_reg): Likewise.
2034 * simplify_rtx.c (simplify_subreg): Likewise.
2035 * stmt.c (expand_decl): Likewise.
2036 * rtl.def (REG): Add new field.
2037 * rtl.h (struct reg_attrs): New.
2038 (rtunion_def): At rtreg.
2039 (X0MEMATTR): Add checking.
2040 (X0REGATTR, REG_ATTRS, REG_EXPR, REG_OFFSET): New macro.
2041 (set_reg_attrs_from_mem, set_mem_attrs_from_reg, gen_rtx_REG_offset):
2043 * tree.h (SET_DECL_RTL): Call set_decl_rtl.
2045 2003-01-24 Bob Wilson <bob.wilson@acm.org>
2047 * config/xtensa/xtensa.c: Remove unused include of machmode.h.
2048 (xtensa_emit_call, print_operand): Fix printf format strings
2049 to avoid compile warnings.
2050 (xtensa_function_prologue, xtensa_function_epilogue): Change type
2051 of "size" argument to HOST_WIDE_INT to fix compile warnings.
2052 * config/xtensa/xtensa-protos.h
2053 (xtensa_function_prologue, xtensa_function_epilogue): Ditto.
2055 Fri Jan 24 23:03:32 CET 2003 Jan Hubicka <jh@suse.cz>
2057 * builtins.c (DEF_BUILTIN): Accept 10 arguments.
2058 (implicit_built_in_decls): New global array.
2059 (mathfn_built_in): New global function.
2060 (fold_trunc_transparent_mathfn): New static function
2061 (expand_builtin_strstr, expand_bultin_strchr,
2062 expand_builtin_strpbrk, expand_builtin_strcpy,
2063 expand_builtin_strncpy, expand_bultin_strcmp,
2064 expand_bultin_strncat, expand_builtin_fputs): Use
2065 implicint_built_in_decls.
2066 (fold_builtin): Fold floor/trunc/round/ceil/nearbyint.
2067 * builtins.def: Fix comments.
2068 (DEF_GCC_BUILTIN, DEF_FALLBACK_BUILTIN, DEF_EXT_FALLBACK_BUILTIN,
2069 DEF_LIB_BUILTIN, DEF_LIB_ALWAYS_BUILTIN, DEF_EXT_LIB_BUILTIN,
2070 DEF_C99_BULTIN, DEF_FRONT_END_LIB_BUILTIN,
2071 DEF_EXT_FRONT_END_LIB_BUILTIN): Pass implicit as needed.
2072 (DEF_C99_C90RES_BULTIN): New.
2073 (*f, *l builtins): Update.
2074 * c-common.c (DEF_BUILTIN): Initialize implicit array.
2075 (c_expand_builtin_printf, c_expand_builtin_fprintf): Update.
2076 * convert.c (strip_float_extensions): New global function.
2077 * tree.h (DEF_BUILTIN): Accept 10 arguments.
2078 (implicit_built_in_decls, mathfn_built_in, strip_float_extension):
2080 * java/builtins.c (define_builtin): Handle implicit.
2081 (DEF_BUILTIN): Update.
2082 * tm.texi (TARGET_C99_FUNCTIONS): Document.
2083 * defaults.h (TARGET_C99_FUNCTIONS): Default to 0.
2084 * config/linux.h (TARGET_C99_FUNCTIONS): Default to 1
2087 2003-01-24 Bob Wilson <bob.wilson@acm.org>
2089 * config.gcc (xtensa-*-elf*): Removed assignments to with_newlib,
2090 extra_parts, and fixincludes. Add xtensa/t-elf tmake_file.
2091 (xtensa-*-linux*): Add xtensa/t-linux tmake_file.
2092 * config/xtensa/crti.asm: New file.
2093 * config/xtensa/crtn.asm: New file.
2094 * config/xtensa/t-elf: New file.
2095 * config/xtensa/t-linux: New file.
2096 * config/xtensa/t-xtensa: Add rules for crti.o and crtn.o.
2097 Move various CFLAGS settings to new t-elf file.
2099 2003-01-24 Richard Henderson <rth@redhat.com>
2101 PR optimization/4382
2102 * tree-inline.c (find_builtin_longjmp_call_1): New.
2103 (find_builtin_longjmp_call): New.
2104 (inlinable_function_p): Use it.
2106 2003-01-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2108 * config/i386/i386-protos.h (function_arg_pass_by_reference): Declare.
2109 * config/i386/i386.h (FUNCTION_ARG_PASS_BY_REFERENCE): Use it.
2110 * config/i386/i386.c (function_arg_pass_by_reference): New.
2111 (ix86_va_arg): Support arguments passed by reference.
2113 2003-01-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2115 * cfgloopanal.c: New file.
2116 * cfgloopmanip.c: New file.
2117 * Makefile.in (cfgloopanal.o, cfgloopmanip.o): New.
2118 (toplev.o, loop.o, doloop.o, unroll.o, cfgloop.o, predict.o,
2119 cfglayout.o): Add dependency on cfgloop.h.
2120 (cfgloop.o): Add flags.h dependency.
2121 * basic-block.h (BB_IRREDUCIBLE_LOOP, BB_SUPERBLOCK): New flags.
2122 (VLS_EXPECT_PREHEADERS, VLS_EXPECT_SIMPLE_LATCHES): Removed.
2123 (struct loop, struct loops, flow_loops_find, flow_loops_update,
2124 flow_loops_free, flow_loops_dump, flow_loop_dump,
2125 flow_loop_scan, flow_loop_tree_node_add, flow_loop_tree_node_remove,
2126 LOOP_TREE,,LOOP_PRE_HEADER, LOOP_ENTRY_EDGES, LOOP_EXIT_EDGES,
2127 LOOP_ALL, flow_loop_outside_edge_p, flow_loop_nested_p,
2128 flow_bb_inside_loop_p, get_loop_body, loop_preheader_edge,
2129 loop_latch_edge, add_bb_to_loop, remove_bb_from_loops,
2130 find_common_loop, verify_loop_structure): Declarations moved to ...
2131 * cfgloop.h: New file.
2132 * bb-reorder.c (reorder_basic_blocks): Modified.
2133 * cfglayout.c: Include cfgloop.h.
2134 (cleanup_unconditional_jumps, cfg_layout_redirect_edge,
2135 cfg_layout_duplicate_bb, cfg_layout_initialize): Update loop structure.
2136 (break_superblocks): New static function.
2137 (cfg_layout_finalize): Use it.
2138 (cfg_layout_split_block): New function.
2139 * cfglayout.h (struct reorder_block_def): Add copy and duplicated
2141 (cfg_layout_initialize, cfg_layout_redirect_edge): Declaration
2143 (cfg_layout_split_block): Declare.
2144 * cfgloop.c: Include cfgloop.h and flags.h.
2145 (flow_loop_dump, flow_loops_free, flow_loop_exit_edges_find,
2146 get_loop_body): Avoid signed versus unsigned comparison warnings.
2147 (make_forwarder_block, flow_loops_find, loop_preheader_edge,
2148 loop_latch_edge): Modified.
2149 (verify_loop_structure): Modified to use flags stored in loop structure;
2150 check irreducible loops.
2151 (cancel_loop, cancel_loop_tree): New functions.
2152 (estimate_probability): Use loop analysis code for predictions.
2153 (estimate_loops_at_level): Avoid signed versus unsigned comparison
2155 * doloop.c: Include cfgloop.h.
2156 * loop.c: Include cfgloop.h.
2157 * predict.c: Include cfgloop.h.
2158 * toplev.c: Include cfgloop.h.
2159 * unroll.c: Include cfgloop.h.
2160 * tracer.c (tracer): Modified.
2162 2003-01-24 Kazu Hirata <kazu@cs.umass.edu>
2164 * config/h8300/h8300.c (get_shift_alg): Fix a typo.
2166 2003-01-24 Ulrich Weigand <uweigand@de.ibm.com>
2168 * configure.in (HAVE_AS_TLS): Add s390-*-* and s390x-*-* cases.
2169 * configure: Regenerate.
2171 * config/s390/s390-protos.h (tls_symbolic_operand): Add prototype.
2172 (tls_symbolic_reference_mentioned_p): Add prototype.
2173 (s390_tls_get_offset): Add prototype.
2174 (emit_pic_move): Remove prototype, replace by ...
2175 (emit_symbolic_move): .. this new prototype.
2177 * config/s390/s390.c (TARGET_HAVE_TLS): Conditionally define.
2178 (tls_model_chars): New global variable.
2179 (s390_encode_section_info): Encode TLS model.
2180 Use targetm.binds_local_p to check for local symbols.
2181 (s390_strip_name_encoding): New function.
2182 (TARGET_STRIP_NAME_ENCODING): Define.
2184 (get_thread_pointer): New function.
2185 (legitimize_tls_address): New function.
2186 (legitimize_address): Call it.
2187 (emit_pic_move): Remove, replace by ...
2188 (emit_symbolic_move): ... this new function.
2190 (larl_operand): Handle TLS operands.
2191 (legitimate_constant_p): Likewise.
2192 (s390_decompose_address): Likewise.
2193 (s390_cannot_force_const_mem): New function.
2194 (TARGET_CANNOT_FORCE_CONST_MEM): Define.
2196 (s390_output_symbolic_const): Handle TLS unspecs.
2197 (print_operand): New code 'J'.
2198 (machine_function): Add struct member 'some_ld_name'.
2199 (get_some_local_dynamic_name, get_some_local_dynamic_name_1): New.
2201 (enum s390_builtin): New type.
2202 (code_for_builtin_64, code_for_builtin_31): New global variables.
2203 (s390_init_builtins, s390_expand_builtin): New functions.
2204 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
2206 * config/s390/s390.h (TLS_SYMBOLIC_CONST): New macro.
2207 (ASM_OUTPUT_LABELREF): Define.
2208 (ASM_OUTPUT_SPECIAL_POOL_ENTRY): Handle TLS constants.
2210 * config/s390/s390.md: Define TLS UNSPEC constants.
2211 ("movdi", "movsi"): Handle TLS operands.
2212 ("get_tp_64", "get_tp_31", "set_tp_64", "set_tp_31"): New insns.
2213 ("*tls_load_64", "*tls_load_31"): New insns.
2214 ("call_value_tls", "call_value_tls_exp"): New expanders.
2215 ("brasl_tls", "bras_tls", "basr_tls_64", "basr_tls_31",
2216 "bas_tls_64", "bas_tls_31"): New insns.
2218 2003-01-24 Nathan Sidwell <nathan@codesourcery.com>
2220 * config/rs6000/rs6000.c (rs6000_parse_abi_options): Make sure
2221 spe ABI is configured, if requested.
2223 2003-01-24 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
2225 * doc/passes.texi: Fix typo.
2227 2003-01-24 Andreas Schwab <schwab@suse.de>
2229 * stor-layout.c (excess_unit_span): Only define if used.
2231 2003-01-24 Jerry Quinn <jlquinn@optonline.net>
2233 * gcc/doc/invoke.texi (Optimization Options): List -O levels
2234 for each optimization flag.
2236 2003-01-24 Kazu Hirata <kazu@cs.umass.edu>
2238 * config/h8300/h8300.md (*andsi3_ashift_n_lower): New.
2240 2003-01-24 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
2242 * doc/bugreport.texi: Use @command instead of @code for commands.
2243 * doc/collect2.texi: Likewise.
2244 * doc/headerdirs.texi: Likewise.
2245 * doc/invoke.texi: Likewise.
2246 * doc/standards.texi: Likewise.
2247 * doc/tm.texi: Likewise.
2248 * doc/trouble.texi: Likewise.
2250 2003-01-24 Nick Clifton <nickc@redhat.com>
2252 * config/arm/arm.c (use_return_insn): Do not use a single return
2253 instruction for interrupt handelrs which have to create a stack
2255 (arm_expand_prologue): Do not pre-bias the return address of
2256 interrupt handlers which create a stack frame.
2258 2003-01-24 Nick Clifton <nickc@redhat.com>
2262 2002-08-12 Alexandre Oliva <aoliva@redhat.com>
2264 * config/sh/sh.c (output_branch) [TARGET_SH2E]: Handle
2265 med_cbranches. Fix logic in short_cbranches.
2267 2002-04-03 Alexandre Oliva <aoliva@redhat.com>
2269 * config/sh/sh.md (delay for cbranch): Don't annul delay
2271 * config/sh/sh.c (sh_insn_length_adjustment): Add 2 for
2272 cbranch with unfilled delay slot on SH2e.
2273 (output_branch): Fill with a nop the delay slot of a
2274 branch that required a delay slot but didn't get one.
2276 2002-04-02 Alexandre Oliva <aoliva@redhat.com>
2278 * doc/invoke.texi (SH options): Document -m2e.
2279 * config/sh/crt1.asm: Add __SH2E__ Next to __SH3E__.
2280 * config/sh/lib1funcs.asm: Likewise.
2281 * config/sh/sh.c: Replace all uses of TARGET_SH3E with SH2E.
2282 * config/sh/sh.h (CPP_SPEC): Define __SH2E__ for -m2e, and
2284 (CONDITIONAL_REGISTER_USAGE): Don't disable FP regs from
2286 (SH3E_BIT): Renamed to...
2287 (SH_E_BIT): ... this. Replace all uses.
2288 (TARGET_SH2E): Define from SH_E_BIT and TARGET_SH2.
2289 Replace all uses of TARGET_SH3E with TARGET_SH2E.
2290 (TARGET_SWITCHES): Added 2e.
2291 (OVERRIDE_OPTIONS): Set sh_cpu for SH2E.
2292 (processor_type): Added PROCESSOR_SH2E.
2293 * config/sh/sh.md: Replace all uses of TARGET_SH3E with
2294 TARGET_SH2E, except in sqrtsf2_i.
2295 (attribute cpu): Added sh2e.
2296 * config/sh/t-sh (MULTILIB_OPTIONS): Replace m3e with m2e.
2297 (MULTILIB_MATCHES): Use m2e multilib for m3e.
2298 * config.gcc: Add sh2e target support.
2300 2003-01-24 Phil Edwards <pme@gcc.gnu.org>
2302 Rename -W to -Wextra.
2303 * c-decl.c: Update comments.
2304 * c-typeck.c: Likewise.
2305 * flags.h: Likewise.
2306 * function.c: Likewise.
2308 * toplev.c: Update comments.
2309 (W_options): Add 'extra'.
2310 (display_help): Remove '-W'.
2311 (decode_W_option): Special warn_uninitialized treatment in the case
2313 * doc/invoke.texi: Update with new entries.
2315 2003-01-23 Richard Henderson <rth@redhat.com>
2317 * ifcvt.c (noce_process_if_block): Re-add check vs X being changed
2318 in no-else-block case. Add commentary.
2320 2003-01-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2322 * configure.in: Revert last change.
2324 2003-01-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2326 * configure.in: Don't include ansidecl.h in tconfig.h.
2327 * gcov-io.h (PARAMS, ATTRIBUTE_UNUSED: Define if IN_LIBGCC2.
2328 * unwind-dw2-fde.h (last_fde): Use __attribute__, not
2331 * configure: Regenerate.
2333 2003-01-23 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
2336 * config/rs6000/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Don't destroy
2337 regs->nip. Fix rt_sigreturn frame layout. Add support for newer
2340 2003-01-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2342 * cpplex.c (cpp_interpret_charconst): Squelch warning with cast.
2344 2003-01-23 Ulrich Weigand <uweigand@de.ibm.com>
2346 * genattrtab.c (write_attr_get): Mark 'insn' paramter
2347 as ATTRIBUTE_UNUSED.
2349 2003-01-23 Richard Earnshaw <rearnsha@arm.com>
2351 * arm.c (thumb_base_register_rtx_p): New function.
2352 (thumb_index_register_rtx_p): New function.
2353 (thumb_legitimate_address_p): New function.
2354 (thumb_legitimate_offset_p): New function.
2355 * arm.h (REG_STRICT_P): Define according to setting of REG_OK_STRICT.
2356 (ARM_GO_IF_LEGITIMATE_ADDRESS): Use REG_STRICT_P to avoid duplicate
2358 (THUMB_GO_IF_LEGITIMATE_ADDRESS): Use thumb_legitimate_address_p.
2359 (THUMB_LEGITIMATE_OFFSET): Delte.
2360 (THUMB_LEGITIMIZE_RELOAD_ADDRESS): Use thumb_legitimate_offset.
2361 * arm-protos.h (thumb_legitimate_address_p): Add prototype.
2362 (thumb_legitimate_offset_p): Likewise.
2364 2003-01-23 Andreas Schwab <schwab@suse.de>
2366 * unwind.h (_Unwind_GetTextRelBase): Mark parameter as unused.
2368 2003-01-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2370 * fixinc/Makefile.in (FL_LIST): Revert last change.
2372 2003-01-23 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
2375 * invoke.texi (ftest-coverage): Fix broken cross-reference.
2376 Change @code to @command for gcov command.
2378 * gcc.texi: Adjust title of gcov section.
2380 * gcov.texi: Likewise.
2382 2003-01-22 Roger Sayle <roger@eyesopen.com>
2384 PR optimization/8423
2385 * cse.c (fold_rtx): Only eliminate a CONSTANT_P_RTX to 1 when
2386 its argument is constant, or 0 if !flag_gcse.
2387 * simplify-rtx.c (simplify_rtx): Convert CONSTANT_P_RTX to 1
2388 if it's argument is constant.
2389 * gcse.c (want_to_gcse_p): Ignore CONSTANT_P_RTX nodes.
2390 (hash_scan_set): Don't record CONSTANT_P_RTX expressions.
2391 (do_local_cprop): Don't propagate CONSTANT_P_RTX constants.
2392 * builtins.c (purge_builtin_constant_p): New function to force
2393 instantiation of any remaining CONSTANT_P_RTX nodes.
2394 * rtl.h (purge_builtin_constant_p): Prototype here.
2395 * toplev.c (rest_of_compilation): Invoke purge_builtin_constant_p
2396 pass after GCSE and before loop.
2397 (flag_gcse): No longer static.
2398 * flags.h (flag_gcse): Prototype here.
2400 2003-01-22 Ulrich Weigand <uweigand@de.ibm.com>
2402 * config/s390/s390.h (HARD_REGNO_MODE_OK): Fix warning regression
2403 introduced by last change.
2405 2003-01-22 Andreas Schwab <schwab@suse.de>
2407 * ra-rewrite.c (rewrite_program2): Initialize bb to avoid warning.
2409 2003-01-22 Kazu Hirata <kazu@cs.umass.edu>
2411 * config/h8300/h8300.c (h8300_shift_needs_scratch_p): Don't
2412 request a scratch reg on H8S when the shift count is 8.
2414 2003-01-22 Ulrich Weigand <uweigand@de.ibm.com>
2416 * config/s390/s390-protos.h (preferred_la_operand_p):
2417 Remove second parameter.
2418 * config/s390/s390.c (preferred_la_operand_p): Likewise.
2419 * config/s390/s390.h (FRAME_REGNO_P, FRAME_REG_P): New macros.
2420 (HARD_REGNO_MODE_OK): Use FRAME_REGNO_P.
2421 * config/s390/s390.md ("*la_cc_64", "*la_cc_31", splitters): Remove.
2422 Add peepholes to transform ADD to LOAD ADDRESS.
2424 2003-01-22 Richard Earnshaw <rearnsha@arm.com>
2426 * arm.c (arm_address_register_rtx_p): New function.
2427 (arm_legitimate_address_p): New function.
2428 (arm_legitimate_index_p): New function.
2429 (legitimize_pic_address): Use arm_legitimate_index_p.
2430 * arm-protos.h (arm_legtimate_address_p): Add prototype.
2431 * arm.h (ARM_GO_IF_LEGITIMATE_INDEX): Delete.
2432 (ARM_GO_IF_LEGITIMATE_ADDRESS): Call arm_legitimate_address_p.
2434 2003-01-22 Hartmut Penner <hpenner@de.ibm.com>
2436 * config/s390/s390.md (floatdfdi2): Insn has type 'itof'.
2437 * config/s390/2064.md (define_bypass): Correct 'Load' and
2438 'Load-address' bypass values.
2440 2003-01-22 Andreas Schwab <schwab@suse.de>
2442 * config/ia64/t-ia64 (insn-attrtab.o-warn): Define as -Wno-error.
2444 2003-01-21 Zack Weinberg <zack@codesourcery.com>
2446 * genautomata.c (output_internal_insn_latency_func,
2447 output_print_reservation_func): Short circuit when there is no
2448 automaton to generate code for.
2450 2003-01-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2452 * Makefile.in (ssa-ccp.o): Depend on coretypes.h $(TM_H).
2453 (df.o): Delete duplicate dependency on coretypes.h $(TM_H).
2455 2003-01-21 Geoffrey Keating <geoffk@apple.com>
2457 * config/rs6000/rs6000.md: Remove warning.
2458 (builtin_setjmp_receiver): Likewise.
2459 * config/darwin.c (update_stubs): Slightly improve terrible hack
2460 with identifiers. Add comment pointing out problems with it.
2461 (update_non_lazy_ptrs): Likewise.
2463 2003-01-21 Richard Henderson <rth@redhat.com>
2465 * dwarf2out.c (lookup_filename): Fix printf format warning.
2466 * system.h (fread_unlocked, fwrite_unlocked): Undef.
2468 * fixinc/Makefile.in (FL_LIST): Add $($@-warn) hook.
2469 (fixincl.o-warn, gnu-regex.o-warn): New.
2470 * fixinc/fixfixes.c (FIX_PROC_HEAD): Mark parameters unused.
2471 * fixinc/fixtests.c (TEST_FOR_FIX_PROC_HEAD): Likewise.
2472 * fixinc/fixincl.c (process): Fix printf format warning.
2474 2003-01-21 Ulrich Weigand <uweigand@de.ibm.com>
2476 * dwarf2out (output_file_names): Don't crash if called
2477 with empty file_table.
2479 2003-01-21 Zack Weinberg <zack@codesourcery.com>
2481 * genautomata.c (output_internal_insn_latency_func): Add
2482 missing break statement to generated code.
2484 2003-01-21 Roger Sayle <roger@eyesopen.com>
2486 * stmt.c (same_case_target_p): New function to determine whether
2487 two case labels branch to the same target. Split out from...
2488 (group_case_nodes): ... here. Use same_case_target_p instead.
2489 (strip_default_case_nodes): Remove explicit case nodes
2490 that branch to the default destination.
2491 (expand_end_case_type): Call strip_default_case_nodes after
2492 group_case_nodes, to simplify the case-list before we count it.
2493 Only generate table_label RTX when actually needed. Try to share
2494 thiscase->exit_label and thiscase->data.case_stmt.default_label
2495 when a switch has no explicit default case. Simplify test for
2498 2003-01-21 Kazu Hirata <kazu@cs.umass.edu>
2500 * config/h8300/h8300.md (*negsf2_h8300): Use \\t instead of
2502 (*negsf2_h8300hs): Likewise.
2503 (*addsi3_lshiftrt_16_zexthi): Likewise.
2504 (*iorhi3_lshiftrt_8): Likewise.
2506 2003-01-21 Ulrich Weigand <uweigand@de.ibm.com>
2508 * dwarf2out.c (fde_table_in_use): Mark GTY.
2509 (dwarf2out_cfi_label_num): New variable, marked GTY.
2510 (dwarf2out_cfi_label): Use it instead of static label_num.
2511 * emit-rtl.c (label_num): Mark GTY.
2513 2003-01-21 Kazu Hirata <kazu@cs.umass.edu>
2515 * config/h8300/h8300.c (output_plussi): Support H8/300.
2516 (compute_plussi_length): Likewise.
2517 (compute_plussi_cc): Likewise.
2518 * config/h8300/h8300.md (addsi_h8300): Use output_plussi to
2519 output assembly instructions.
2521 2003-01-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2523 * calls.c (fix_unsafe_tree): Prototype.
2525 * Makefile.in (GCC_WARN_CFLAGS): Add $(WERROR) $($@-warn)
2526 (gtype-desc.o-warn, c-decl.o-warn, varasm.o-warn, gcc.o-warn,
2527 insn-conditions.o-warn, out_object_file, gengtype-yacc.o-warn,
2528 c-parse.o-warn): Add -Wno-error.
2529 (STAGE2_FLAGS_TO_PASS): Add WERROR="@WERROR@".
2531 * configure.in (--enable-werror): Add new flag.
2532 * doc/install.texi (--enable-werror): Document.
2533 * configure: Regenerate.
2535 * objc/Make-lang.in (objc/objc-parse.o-warn): Add -Wno-error.
2537 2003-01-21 Andreas Schwab <schwab@suse.de>
2539 * genautomata.c (output_internal_insn_latency_func): Fix missing
2540 close paren in output.
2542 2003-01-21 Zack Weinberg <zack@codesourcery.com>
2544 * genautomata.c: Space savings in generated code:
2545 (output_dfa_insn_code_func): Split out the table-enlargement
2546 path to an out-of-line static function, dfa_insn_code_enlarge.
2547 (output_internal_insn_latency_func): Use a lookup table for the
2549 (output_print_reservation_func): Use a lookup table for the
2552 2003-01-21 Christian Ehrhardt <ehrhardt@mathematik.uni-ulm.de>
2555 * calls.c (fix_unsafe_tree): Split out from ...
2556 (expand_call): ... here. Use it on the function address too.
2558 2003-01-20 Richard Henderson <rth@redhat.com>
2560 * expr.h (default_must_pass_in_stack): Move decl outside ifdef.
2562 2003-01-20 Richard Henderson <rth@redhat.com>
2565 * stmt.c (expand_asm_operands): Validize memory operands.
2567 2003-01-20 Richard Henderson <rth@redhat.com>
2570 * ifcvt.c (noce_process_if_block): Correct arguments to
2571 modified_between_p for no-else-block case.
2573 2003-01-20 Kazu Hirata <kazu@cs.umass.edu>
2575 * config/h8300/h8300.c (const_costs): Remove a warning.
2576 (output_plussi): Likewise.
2577 (compute_plussi_length): Likewise.
2578 (compute_plussi_cc): Likewise.
2580 2003-01-20 Kazu Hirata <kazu@cs.umass.edu>
2582 * config/h8300/h8300.md (addsi_h8300): Remove the last
2585 2003-01-20 Kazu Hirata <kazu@cs.umass.edu>
2587 * config/h8300/h8300.c (get_shift_alg): Remove redundant code.
2589 2003-01-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2591 * system.h (__NO_STRING_INLINES): Define.
2593 2003-01-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2595 * ifcvt.c (noce_emit_store_flag): Don't emit store flag if mode of x
2596 is not a scalar int mode.
2598 2003-01-20 Roger Sayle <roger@eyesopen.com>
2600 * cse.c (cse_insn): Avoid RTL sharing when updating the RETVAL
2601 insn's notes following a substitution inside a libcall.
2603 2003-01-20 Zack Weinberg <zack@codesourcery.com>
2605 * configure.in: Check for system-provided 'uchar' type.
2606 * configure, config.in: Regenerate.
2607 * cpphash.h: Only typedef 'uchar' if the system doesn't.
2609 2003-01-20 Richard Henderson <rth@redhat.com>
2611 * expr.h (MUST_PASS_IN_STACK): Move implementation...
2612 * calls.c (default_must_pass_in_stack): ... here.
2614 2003-01-20 Vladimir Makarov <vmakarov@redhat.com>
2616 * genattrtab.h (INSN_ALTS_FUNC_NAME): Move it from genautomata.c.
2618 * genautomata.c (INSN_ALTS_FUNC_NAME): Move it into genattrtab.h.
2620 * genattr.c (main): Output default definition of AUTOMATON_ALTS.
2621 Wrap up definition of `insn_alts'.
2623 * genattrtab.c (main): Wrap up `insn_alts'.
2625 2003-01-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2627 * collect2.c (ldgetname): Check HAVE_DECL_LDGETNAME before
2629 * configure.in: Check for <ldfcn.h> and ldgetname() prototype.
2631 * config.in, configure: Regenerate.
2633 2003-01-20 Nick Clifton <nickc@redhat.com>
2635 * config/arm/arm.md (sibcall_epilogue): Add an
2636 UNSPEC_PROLOGUE_USE to prevent the link register from being
2639 Mon Jan 20 14:36:23 CET 2003 Jan Hubicka <jh@suse.cz>
2641 * i386.md (SSE cmov splitter): Handle memory operand in operand 5.
2643 2003-01-20 Andreas Schwab <schwab@suse.de>
2645 * system.h: Don't declare strsignal if the decl test hasn't been
2648 2003-01-20 Kazu Hirata <kazu@cs.umass.edu>
2650 * config/h8300/h8300.c (notice_update_cc): Don't assume that
2651 recog_data.operands[0] is always associated with cc0.
2653 2003-01-19 David Edelsohn <edelsohn@gnu.org>
2655 * collect2.c (ldgetname): Expand declaration to prototype.
2656 * read-rtl.c (atoll): Add prototype.
2657 * system.h (strsignal): Also declare if no declaration found.
2659 2003-01-19 Alexandre Oliva <aoliva@redhat.com>
2661 * config.gcc (mips64*-*-linux*): Added.
2662 * config/mips/linux64.h, config/mips/t-linux64: New file.
2663 * config/mips/iris6.h (MIPS_TFMODE_FORMAT): Define.
2664 * config/mips/mips.c (override_options): Use it.
2665 * config/mips/mips.h (TARGET_SWITCHES): Added...
2666 (SUBTARGET_TARGET_SWITCHES): New, empty by default.
2667 * Makefile.in (SPECS): New.
2668 (STAGESTUFF, specs, mostlyclean, install-common): Use it.
2669 * gcc.c (process_command): Move self-spec processing past spec
2671 * doc/tm.texi (DRIVER_SELF_SPECS): Document the change.
2672 * doc/fragments.texi (MULTILIB_EXTRA_OPTS): Document need for
2675 * doc/invoke.texi (-mabi-fake-default): Document.
2677 2003-01-19 Stephane Carrez <stcarrez@nerim.fr>
2679 * config/m68hc11/m68hc11.c (stack_push_word, stack_pop_word,
2680 z_reg, z_reg_qi): Declare static and GTY().
2682 (create_regs_rtx): Don't create da_reg.
2683 ("gt-m68hc11.h"): Include for GTY roots.
2684 * config/m68hc11/m68hc11.h (ix_reg, iy_reg, d_reg): Declare extern
2686 (m68hc11_compare_op0, m68hc11_compare_op1): Likewise.
2687 (m68hc11_soft_tmp_reg): Likewise.
2688 * config/m68hc11/m68hc11-protos.h: Remove above declarations.
2690 2003-01-18 Kazu Hirata <kazu@cs.umass.edu>
2692 * basic-block.h: Fix comment formatting.
2693 * calls.c: Likewise.
2694 * combine.c: Likewise.
2695 * convert.c: Likewise.
2697 * haifa-sched.c: Likewise.
2698 * libgcc2.c: Likewise.
2700 * profile.c: Likewise.
2701 * system.h: Likewise.
2703 2003-01-18 Roger Sayle <roger@eyesopen.com>
2705 * config/pa/pa.md (muldi3): Avoid invalid sharing of SUBREG RTXs.
2707 2003-01-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2709 * ra-build.c (undef_to_size_word): Avoid `switch' warning.
2711 2003-01-17 Dale Johannesen <dalej@apple.com>
2713 * config/rs6000/rs6000.md (*floatsidf2_internal): Add earlyclobbers.
2714 (*floatunssidf2_internal): Ditto.
2716 2003-01-17 Kazu Hirata <kazu@cs.umass.edu>
2718 * alias.c: Fix comment typos.
2719 * basic-block.h: Likewise.
2720 * c-common.c: Likewise.
2721 * c-common.h: Likewise.
2722 * c-decl.c: Likewise.
2723 * c-opts.c: Likewise.
2724 * c-pragma.c: Likewise.
2725 * c-pretty-print.h: Likewise.
2727 * cfganal.c: Likewise.
2728 * cfgbuild.c: Likewise.
2729 * cfgcleanup.c: Likewise.
2730 * cfglayout.c: Likewise.
2731 * cfgrtl.c: Likewise.
2732 * convert.c: Likewise.
2733 * cpphash.h: Likewise.
2734 * cpplex.c: Likewise.
2735 * cpplib.h: Likewise.
2737 * diagnostic.c: Likewise.
2738 * diagnostic.h: Likewise.
2739 * dwarf2.h: Likewise.
2741 2003-01-17 Stan Shebs <shebs@apple.com>
2743 * config/darwin-protos.h: Forward-declare struct cpp_reader.
2745 2003-01-17 Douglas B Rupp <rupp@gnat.com>
2747 * config/alpha/alpha.c (alpha_need_linkage): Fix obvious
2748 mistake in last checkin.
2750 2003-01-17 Kazu Hirata <kazu@cs.umass.edu>
2752 * et-forest.c: Fix comment typos.
2753 * et-forest.h: Likewise.
2754 * except.c: Likewise.
2756 * flags.h: Likewise.
2760 * genattrtab.c: Likewise.
2761 * genautomata.c: Likewise.
2762 * gengtype.c: Likewise.
2763 * genrecog.c: Likewise.
2764 * global.c: Likewise.
2765 * gthr-rtems.h: Likewise.
2767 2003-01-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2769 * i386.c (x86_function_profiler): Fix format specifier.
2771 2003-01-17 Richard Henderson <rth@redhat.com>
2773 * gengtype.c (walk_type): Allow paramN_is.
2775 2003-01-17 Nick Clifton <nickc@redhat.com>
2777 * config/i960/t-960bare (i960-c.o): Add missing newline escape.
2779 2003-01-16 Richard Henderson <rth@redhat.com>
2781 * config/alpha/linux-elf.h (LIB_SPEC): Adjust inter-option spacing.
2783 2003-01-16 Richard Henderson <rth@redhat.com>
2785 * config/alpha/alpha.c (alpha_sr_alias_set): Mark GTY.
2786 (alpha_next_sequence_number): Likewise.
2787 (alpha_this_literal_sequence_number): Likewise.
2788 (alpha_this_gpdisp_sequence_number): Likewise.
2789 (struct alpha_funcs, alpha_funcs_num): Likewise.
2790 (struct alpha_links): Fix branch merge error.
2791 (alpha_need_linkage, alpha_use_linkage): Use GC for alpha_funcs.
2793 2003-01-17 Alexandre Oliva <aoliva@redhat.com>
2795 * config/mips/mips.h: Don't use #elif. Reported by Kaveh
2798 2003-01-16 Kazu Hirata <kazu@cs.umass.edu>
2800 * ifcvt.c: Fix comment typos.
2802 * libgcc2.c: Likewise.
2803 * local-alloc.c: Likewise.
2805 * predict.c: Likewise.
2806 * ra-build.c: Likewise.
2808 * ra-colorize.c: Likewise.
2810 * ra-rewrite.c: Likewise.
2811 * regmove.c: Likewise.
2812 * reload.h: Likewise.
2813 * rtlanal.c: Likewise.
2814 * toplev.c: Likewise.
2816 * unwind-dw2-fde-glibc.c: Likewise.
2817 * vmsdbgout.c: Likewise.
2819 2003-01-16 Richard Henderson <rth@redhat.com>
2821 * dwarf2out.c (struct file_table): Remove.
2822 (FILE_TABLE_INCREMENT): Remove.
2823 (file_table): Make a varray; mark for GC. Update all users.
2824 (file_table_last_lookup_index): Extract from struct file_table.
2825 (output_file_names): Fix unsigned compare warnings.
2826 (add_name_attribute): Remove inline marker.
2827 (add_comp_dir_attribute): Split out from gen_compile_unit_die.
2828 (lookup_filename): Don't manage size of file_table.
2829 (init_file_table): Allocate file_table with GC.
2830 (dwarf2out_init): Don't record main_input_filename here.
2831 (dwarf2out_finish): Do it here instead.
2833 2003-01-16 Bruce Korb <bkorb@gnu.org>
2835 * gcc/fixinc/inclhack.def(limits_ifndef): QNX needs a bypass, too.
2837 2003-01-16 Kaz Kojima <kkojima@gcc.gnu.org>
2839 * config/sh/sh.c (sh_initialize_trampoline): Emit rotrdi3_mextr
2840 instead of rotldi3_mextr.
2842 2003-01-16 Vladimir Makarov <vmakarov@redhat.com>
2844 * haifa-sched.c (move_insn): Restore moving all schedule group.
2845 (set_priorities): Restore taking SCHED_GROUP_P into account.
2847 * sched-deps.c (add_dependence): Restore processing the last group
2849 (remove_dependence, group_leader): Restore the functions.
2850 (set_sched_group_p): Restore adding dependencies from previous insn
2852 (compute_forward_dependences): Restore usage of group_leader.
2854 * sched-ebb.c (init_ready_list): Restore taking SCHED_GROUP_P into
2857 * sched-rgn.c (init_ready_list): Restore taking SCHED_GROUP_P into
2859 (can_schedule_ready_p): Ditto.
2860 (add_branch_dependences): Restore skipping over the group insns.
2862 2003-01-16 Stephane Carrez <stcarrez@nerim.fr>
2864 * config/m68hc11/m68hc11.c (m68hc11_check_z_replacement): Fix handling
2865 68HC12 pre/post inc/dec side effects.
2867 2003-01-16 Stephane Carrez <stcarrez@nerim.fr>
2869 * config/m68hc11/m68hc11.h (MASK_M6812): Define.
2871 Thu Jan 16 21:50:25 2003 J"orn Rennecke <amylaar@onetel.net.uk>
2873 * sh.md (mshflo_w_x): Fix description of operation.
2875 2003-01-16 Zack Weinberg <zack@codesourcery.com>
2877 * config/rs6000/rs6000.h: Mention Altivec registers in
2878 commentary. Fix typo.
2880 2003-01-16 David Edelsohn <edelsohn@gnu.org>
2882 * config/rs6000/rs6000.md (movti_string): Remove clobber.
2883 * config/rs6000/rs6000.c (rs6000_emit_move, TImode): Explicitly
2884 generate PARALLEL with clobber for TARGET_POWER.
2886 2003-01-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2888 * ra-colorize.c (colorize_one_web): Initialize variable.
2889 * regmove.c (fixup_match_1): Likewise.
2890 * reload1.c (reload_as_needed): Likewise.
2891 * sdbout.c (SET_KNOWN_TYPE_TAG): Add cast.
2893 2003-01-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2895 * cfgloop.c (flow_loops_find): Fix handling of abnormal edges.
2897 2003-01-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2899 * dbxout.c (lastfile, cwd): Fix `unused' warning.
2900 * dwarf2out.c (fde_table_in_use, current_funcdef_fde,
2901 dw_cfi_oprnd1_desc, dw_cfi_oprnd2_desc, next_die_offset,
2902 is_main_source, file_table, decl_die_table_in_use,
2903 abbrev_die_table_in_use, line_info_table_in_use,
2904 separate_line_info_table_in_use, pubname_table_in_use,
2905 arange_table_in_use, ranges_table_in_use,
2906 current_function_has_inlines): Likewise.
2907 * flow.c (life_analysis): Likewise.
2908 * genemit.c (gen_insn): Likewise.
2909 * protoize.c (cplus_suffix): Likewise.
2911 * arm.c (ROUND_UP_WORD): Renamed from ROUND_UP.
2912 * arm.h (ROUND_UP_WORD): Likewise.
2914 * arm.h (CONDITIONAL_REGISTER_USAGE): Avoid signed/unsigned
2916 * emit-rtl.c (gen_rtx_REG, set_mem_attributes_minus_bitpos,
2917 init_emit_once): Likewise.
2918 * flow.c (mark_regs_live_at_end, calculate_global_regs_live):
2920 * function.c (assign_stack_temp_for_type): Likewise.
2921 * loop.c (loop_invariant_p): Likewise.
2922 * recog.c (push_operand): Likewise.
2923 * regclass.c (init_reg_sets_1): Likewise.
2924 * reload.c (update_auto_inc_notes): Likewise.
2925 * reload1.c (reload_as_needed, emit_input_reload_insns): Likewise.
2926 * stmt.c (expand_asm_operands): Likewise.
2927 * stor-layout.c (start_record_layout): Likewise.
2929 2003-01-16 Herman A.J. ten Brugge <hermantenbrugge@home.nl>
2931 * config/c4x/c4x.md (epilogue): Correct last patch.
2933 2003-01-15 Richard Henderson <rth@redhat.com>
2935 * config/alpha/alpha.c (find_lo_sum_using_gp): Rename from find_lo_sum;
2936 also check that GP is being used.
2937 (alpha_find_lo_sum_using_gp): New.
2938 (alpha_does_function_need_gp): Use get_attr_usegp.
2939 * config/alpha/alpha-protos.h: Update.
2940 * config/alpha/alpha.md (attr usegp): New. Annotate patterns
2943 2003-01-15 Roger Sayle <roger@eyesopen.com>
2945 * gcse.c (one_cprop_pass): Change function arguments to take both
2946 cprop_jumps and bypass_jumps flags instead of just alter_jumps.
2947 (gcse_main): Update calls to one_cprop_pass, disabling bypassing.
2948 (bypass_jumps): New function to perform separate jump bypassing pass.
2949 * rtl.h (bypass_jumps): Add function prototype.
2950 * timevar.def (TV_BYPASS): New timing variable.
2951 * toplev.c (enum dump_file_index): Add new entry DFI_bypass.
2952 (dump_file): New entry for the bypass RTL dump file.
2953 (rest_of_compilation): Insert new jump bypassing optimization
2955 * doc/passes.texi: Document new pass.
2957 2003-01-15 John David Anglin <dave@hiauly1.hia.nrc.ca>
2959 * som.h (SUPPORTS_WEAK, SUPPORTS_ONE_ONLY, MAKE_DECL_ONE_ONLY,
2960 ASM_WEAKEN_LABEL, GTHREAD_USE_WEAK): Define.
2961 * pa.h (TARGET_SOM_SDEF): Define.
2962 * pa-hpux11.h (TARGET_SOM_SDEF): Define.
2964 2003-01-16 Stephane Carrez <stcarrez@nerim.fr>
2966 * config/m68hc11/m68hc11.c (expand_prologue): Use push/pop to
2967 allocate 4-bytes of locals on 68HC11.
2968 (expand_epilogue): Likewise.
2969 (m68hc11_memory_move_cost): Increase cost of HI/QI soft registers.
2971 2003-01-15 Stephane Carrez <stcarrez@nerim.fr>
2973 * config/m68hc11/m68hc11.h (ASM_SPEC): Handle -m68hcs12; Pass -mshort
2974 and -mshort-double to the assembler to specify the ABI.
2975 (LINK_SPEC): Likewise.
2976 (CPP_SPEC): Pass HCS12 specific define.
2977 (MASK_M68S12): New define.
2978 (TARGET_M68S12): Likewise.
2979 (TARGET_SWITCHES): New options -m68hcs12 and -m68S12.
2980 (TARGET_VERSION): Update.
2981 * config/m68hc11/m68hc12.h (CPP_SPEC): Pass HCS12 specific define.
2982 (LINK_SPEC): Update.
2984 * config/m68hc11/m68hc11.c (m68hc11_asm_file_start): Update.
2985 * doc/invoke.texi (M68hc1x Options): Document -m68hcs12.
2987 2003-01-15 Stephane Carrez <stcarrez@nerim.fr>
2989 * config/m68hc11/m68hc11.md ("return"): Use emit_jump_insn to emit
2992 2003-01-15 Josef Zlomek <zlomekj@suse.cz>
2994 * cfganal.c (set_edge_can_fallthru_flag): Clear the EDGE_CAN_FALLTHRU
2995 flag before setting it.
2997 2003-01-15 Roger Sayle <roger@eyesopen.com>
2999 * c-semantics.c (genrtl_while_stmt): Improve initial RTL generation
3000 when loop condition is known true, i.e. "while (1) { ... }".
3001 (genrtl_for_stmt): Similarly for "for" statements.
3003 2003-01-15 Roger Sayle <roger@eyesopen.com>
3005 * real.c (real_sqrt): Return a bool result indicating whether
3006 a floating point exception or trap should be raised.
3007 * real.h (real_sqrt): Update function prototype.
3008 * builtins.c (fold_builtin): Only fold non-trapping square
3009 roots unless we're ignoring errno and trapping math.
3011 2003-01-15 John David Anglin <dave.anglin@nrc.gc.ca>
3013 * expr.h (emit_conditional_add): Add PARAMS to declaration.
3014 * gengtype-lex.l (malloc, realloc): Move defines after include of
3015 system.h. Remove duplicate include of system.h.
3017 2003-01-15 Roger Sayle <roger@eyesopen.com>
3020 * optabs.c (expand_unop): When manipulating the FP sign bit
3021 using integer operations, account for targets with different
3022 integer and FP word orders.
3023 (expand_abs): Likewise.
3025 2003-01-15 David Edelsohn <edelsohn@gnu.org>
3027 * config/rs6000/rs6000.c (rs6000_gen_section_name): Do not include
3028 file extension in section name.
3030 2003-01-15 Richard Earnshaw <rearnsha@arm.com>
3032 * flow.c (find_auto_inc): Also try to generate a PRE_MODIFY with
3035 2003-01-15 Richard Earnshaw <rearnsha@arm.com>
3037 * arm.h (HAVE_PRE_MODIFY_DISP, HAVE_PRE_MODIFY_REG): Define.
3038 (HAVE_POST_MODIFY_DISP, HAVE_POST_MODIFY_REG): Define.
3039 (ARM_GO_IF_LEGITIMATE_ADDRESS): Handle pre/post-modify addresses.
3040 (ARM_PRINT_OPERAND_ADDRESS): Likewise.
3042 Wed Jan 15 12:23:21 CET 2003 Jan Hubicka <jh@suse.cz>
3045 * global.c (struct allocno): Add no_stack_reg.
3046 (global_conflicts): Set no_stack_reg.
3049 * convert.c (convert_to_real): Fold - and abs only when profitable.
3050 * fold-const.c (fold): Fold truncates in - and abs.
3052 2003-01-15 Josef Zlomek <zlomekj@suse.cz>
3054 Segher Boessenkool <segher@koffie.nl>
3056 * predict.c (real_inv_br_prob_base): New variable.
3057 (propagate_freq): Use multiply by reciprocal instead of
3058 division. Don't divide by 1.0 at all.
3059 (estimate_bb_frequencies): Similar.
3061 2003-01-15 Alexandre Oliva <aoliva@redhat.com>
3063 * configure.in (libgcc_visibility): Force disabled on IRIX 6 too.
3064 * configure: Rebuilt.
3066 2003-01-15 Hartmut Penner <hpenner@de.ibm.com>
3068 * config/s390/s390.c (s390_safe_attr_type): New function.
3069 (s390_use_dfa_pipeline_interface): New function, return true for z900.
3070 (s390_issue_rate): New function.
3071 (s390_agen_dep_p): New function.
3072 (addr_generation_dependency_p): Use 's390_safe_attr_type'.
3073 (s390_adjust_cost): Return 'cost' if new DFA is used.
3074 (s390_adjust_priority): Delete function.
3075 * config/s390/s390-protos.h: (s390_agen_dep_p): New prototype.
3076 * config/s390/s390.md (atype attribute): Attribute 'atype' default
3077 determined by 'op_type'.
3078 (type attribute): Added more type attributes.
3079 * config/s390/2064.md: New DFA description for z900 pipeline.
3081 2003-01-15 Alexandre Oliva <aoliva@redhat.com>
3083 * config/i386/i386.c (ix86_expand_vector_move): Validize constant
3084 forced to memory. Fixes PR bootstrap/9036.
3086 * config/mips/mips.h (CRT_CALL_STATIC_FUNCTION): Define so as
3087 to set $gp before the call.
3089 2003-01-14 Richard Henderson <rth@redhat.com>
3091 * config/alpha/alpha.c (alpha_expand_mov): Use correct mode
3092 for force_const_mem.
3094 2003-01-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3096 * genattr.c (main): Rearrange output to avoid prototype warning.
3097 * genautomata.c (transform_3): Fix ambiguous-else warning.
3098 * local-alloc.c (requires_inout): Add parentheses around
3099 assignment used as truth-value.
3100 * timevar.c: Move system includes above local includes. Include
3102 * Makefile.in (timevar.o): Depend on toplev.h.
3104 2003-01-14 Denis Chertykov <denisc@overta.ru>
3106 * config/ip2k/ip2k.h (VALID_MACHINE_DECL_ATTRIBUTE): Remove.
3107 (VALID_MACHINE_TYPE_ATTRIBUTE): Remove.
3109 * config/ip2k/ip2k.c (ip2k_attribute_table): New table of
3111 (TARGET_ATTRIBUTE_TABLE): New macro.
3112 (valid_machine_type_attribute): Remove.
3113 (valid_machine_decl_attribute): Remove.
3114 (ip2k_handle_progmem_attribute): New function.
3115 (ip2k_handle_fndecl_attribute): New function.
3117 2003-01-10 Andrew Haley <aph@redhat.com>
3119 * config/i386/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Rename
3120 registers to be in correct order. Add rip.
3122 2003-01-14 Kazu Hirata <kazu@cs.umass.edu>
3124 * config/h8300/h8300.md (*andsi3_lshiftrt_9_sb): New.
3125 (*iorsi3_and_lshiftrt_9_sb): Likewise.
3127 Tue Jan 14 00:45:33 CET 2003 Jan Hubicka <jh@suse.cz>
3129 * convert.c (strip_float_extensions): Look for narrowest type handling
3132 * fold-const.c (fold): Fold (double)float1 CMP (double)float2 into
3134 * convert.c (strip_float_extensions): Make global.
3135 * tree.h (strip_float_extensions): Declare.
3137 2003-01-14 Gabriel Dos Reis <gdr@integrable-solutions.net>
3139 * timevar.def: define TV_NAME_LOOKUP.
3140 * timevar.c (timevar_pop): Be verbose when aborting.
3142 2003-01-13 Andreas Schwab <schwab@suse.de>
3144 * Makefile.in ($(parsedir)/gengtype-lex.c): Don't change to
3145 $(parsedir), just move the temporary file at the end.
3146 ($(parsedir)/gengtype-yacc.c): Likewise.
3148 2003-01-13 Alexandre Oliva <aoliva@redhat.com>
3150 * aclocal.m4 (gcc_AC_PROG_GNAT): Don't try to prepend
3151 ${ac_tool_prefix} to ADAC or CC. Protect them from word
3153 * configure: Rebuilt.
3155 2003-01-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3157 * config/sparc/gmon-sol2.c (moncontrol, monstartup, _mcleanup,
3158 internal_mcount): Don't use PARAMS.
3159 (monstartup, _mcleanup, internal_mcount, moncontrol): Convert to
3161 (internal_mcount): Use __attribute__, not ATTRIBUTE_UNUSED.
3163 2003-01-13 Andreas Schwab <schwab@suse.de>
3165 * config/rs6000/sysv4.h (ASM_OUTPUT_ALIGNED_LOCAL): Output type
3168 2003-01-13 Kazu Hirata <kazu@cs.umass.edu>
3170 * config/h8300/h8300.md (*andsi3_lshift_n_sb): New.
3171 (*iorsi3_and_lshiftrt_n_sb): Likewise.
3173 2003-01-12 Mark Mitchell <mark@codesourcery.com>
3176 * c-lex.c (c_lex): Set the token value to error_mark_node for
3177 invalid numeric constants.
3179 2003-01-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3181 * c-pch.c (asm_file_startpos): Change to `long'.
3182 (pch_init): Use ftell, not ftello.
3183 (c_common_write_pch): Use ftell/fseek, not ftello/fseeko.
3184 Use `long' instead of `off_t'.
3185 (c_common_read_pch): Likewise.
3186 * ggc-common.c (gt_pch_save): Use long/ftell instead of
3189 2003-01-12 Alan Modra <amodra@bigpond.net.au>
3191 * expr.c (expand_expr <RDIV_EXPR>): Correct recursive call args.
3193 2003-01-11 Richard Earnshaw (rearnsha@arm.com)
3195 * arm-protos.h (struct cpp_reader): Add declaration.
3197 Sat Jan 11 11:02:58 CET 2003 Jan Hubicka <jh@suse.cz>
3200 * i386.c (output_fp_compare): Fix typo.
3202 2003-01-10 David Edelsohn <edelsohn@gnu.org>
3204 * config/rs6000/rs6000.c (common_mode_defined): Mark for PCH.
3206 2003-01-10 Geoffrey Keating <geoffk@apple.com>
3208 * Makefile.in (parsedir): New variable.
3209 (docobjdir): New variable.
3210 (c-parse.o, c-parse.c, c-parse.y, gengtype-lex.o, gengtype-yacc.o,
3211 gengtype-lex.c, gengtype-yacc.c): Use parsedir.
3212 (info, cpp.info, gcc.info, gccint.info, gccinstall.info,
3213 cppinternals.info, generated-manpages, gcov.1, cpp.1, gcc.1, gfdl.7,
3214 gpl.7, fsf-funding.7, maintainer-clean, install-info, install-man):
3216 * objc/Make-lang.in (objc/objc-parse.c, objc/objc-parse.y,
3217 objc.maintainer-clean): Use parsedir.
3219 * varasm.c (struct constant_descriptor_rtx): Remove unused
3222 * toplev.c (documented_lang_options): Document -Winvalid-pch.
3224 2003-01-10 Richard Henderson <rth@redhat.com>
3226 * config/alpha/alpha.h (NO_PROFILE_COUNTERS): Set.
3227 (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Kill.
3229 2003-01-10 Richard Henderson <rth@redhat.com>
3231 * combine.c (make_compound_operation): Use SCALAR_INT_MODE_P,
3232 not INTEGRAL_MODE_P when widening extensions.
3234 2003-01-10 Richard Henderson <rth@redhat.com>
3236 * config/alpha/alpha.c (decl_has_samegp): True for !TREE_PUBLIC.
3238 2003-01-10 Geoffrey Keating <geoffk@apple.com>
3240 * ggc-page.c (ggc_collect): Avoid overflow computing
3243 * Makefile.in (RANLIB_FOR_TARGET): Use RANLIB when native.
3244 (RANLIB_TEST_FOR_TARGET): Delete. Don't pass down to sub-makes.
3246 * mklibgcc.in: Remove uses of RANLIB_TEST_FOR_TARGET.
3248 Fri Jan 10 22:05:35 CET 2003 Jan Hubicka <jh@suse.cz>
3250 * ifcvt.c (noce_try_addcc): Do not call emit_conditional_add
3251 with weird operands.
3253 2003-01-10 Dale Johannesen <dalej@apple.com>
3255 * calls.c (load_register_parameters): Add is_sibcall, sibcall_failure
3256 parameters. Call check_sibcall_argument_overlap if indicated.
3257 (check_sibcall_argument_overlap): Add mark_stored_args_map
3258 parameter. Don't mark parameter area as clobbered if not set.
3259 (expand_call): Adjust calls to above.
3261 2003-01-10 Kelley Cook <kelleycook@comcast.net>
3263 * configure.in (linker read-only and read-write section mixing):
3264 Squelch some assembler warnings.
3265 * configure: Likewise.
3267 2003-01-10 Hartmut Penner <hpenner@de.ibm.com>
3269 * doc/invoke.texi: Document -mtune, delete -mcpu
3270 option for S/390 and zSeries.
3271 * config/s390/s390.c (s390_tune_string) New variable.
3272 (s390_cpu_string) Delete variable.
3273 (override_options): Use s390_tune_string instead of
3275 * config/s390/s390.h: (TARGET_OPTIONS) '-mtune' instead of '-mcpu'.
3277 2003-01-10 Kazu Hirata <kazu@cs.umass.edu>
3279 * config/h8300/h8300.md (*iorsi3_ashift_31): New.
3281 2003-01-10 Josef Zlomek <zlomekj@suse.cz>
3283 * jump.c (next_nonnote_insn_in_loop): New function.
3284 (copy_loop_headers): Use next_nonnote_insn_in_loop instead of
3286 (duplicate_loop_exit_test). Likewise.
3288 2003-01-09 Geoffrey Keating <geoffk@apple.com>
3290 Merge from pch-branch:
3292 2003-01-06 Geoffrey Keating <geoffk@apple.com>
3294 * ggc-page.c (ggc_pch_read): Update the statistics after a PCH
3297 2002-12-24 Geoffrey Keating <geoffk@apple.com>
3299 * cpplib.c (count_registered_pragmas): New function.
3300 (save_registered_pragmas): New function.
3301 (_cpp_save_pragma_names): New function.
3302 (restore_registered_pragmas): New function.
3303 (_cpp_restore_pragma_names): New function.
3304 * cpphash.h (_cpp_save_pragma_names): Prototype.
3305 (_cpp_restore_pragma_names): Likewise.
3306 * cpppch.c (struct save_macro_item): Split from save_macro_data.
3307 (struct save_macro_data): New field 'saved_pragmas'.
3308 (save_macros): Update for changes to struct save_macro_data.
3309 (cpp_prepare_state): Call _cpp_save_pragma_names, update
3310 for changes to struct save_macro_data.
3311 (cpp_read_state): Call _cpp_restore_pragma_names, update
3312 for changes to struct save_macro_data.
3314 * cpppch.c (cpp_read_state): Restore the hashtable references
3317 * tree.h (built_in_decls): Mark for PCH.
3319 * dbxout.c (lastfile): Don't mark for PCH.
3321 * ggc.h: Document PCH calls into memory managers.
3323 2002-12-18 Geoffrey Keating <geoffk@apple.com>
3325 * doc/invoke.texi (Precompiled Headers): Document the
3326 directory form of PCH.
3327 * cppfiles.c (validate_pch): New function.
3328 (open_file_pch): Search suitably-named directories for PCH files.
3330 2002-12-14 Geoffrey Keating <geoffk@apple.com>
3332 * doc/gty.texi (GTY Options): Document chain_next, chain_prev,
3334 (Type Information): Mention that the information is also
3335 used to implement PCH.
3336 * doc/passes.texi (Passes): Improve documentation of
3337 language-specific files.
3339 2002-12-11 Geoffrey Keating <geoffk@apple.com>
3341 * gengtype.c (struct write_types_data): Add reorder_note_routine field.
3342 (struct walk_type_data): Add reorder_fn field.
3343 (walk_type): Process 'reorder' option.
3344 (write_types_process_field): Reorder parameters to gt_pch_note_object,
3345 call reorder_note_routine.
3346 (write_func_for_structure): Reorder parameters to gt_pch_note_object.
3347 (ggc_wtd): Update for change to struct write_types_data.
3348 (pch_wtd): Likewise.
3349 * ggc.h (gt_pch_note_object): Reorder parameters.
3350 (gt_handle_reorder): New definition.
3351 (gt_pch_note_reorder): New prototype.
3352 * ggc-common.c (struct ptr_data): Add reorder_fn.
3353 (gt_pch_note_object): Reorder parameters.
3354 (gt_pch_note_reorder): New.
3355 (gt_pch_save): Call reorder_fn.
3356 * stringpool.c (gt_pch_n_S): Update for change to gt_pch_note_object.
3358 * dbxout.c (cwd): Don't mark for PCH.
3360 2002-12-09 Geoffrey Keating <geoffk@apple.com>
3362 * gengtype.c (finish_root_table): Fix some warnings.
3363 (write_root): Handle TYPE_STRING.
3364 * ggc.h (gt_ggc_m_S): Add prototype.
3365 * stringpool.c (gt_ggc_m_S): New function.
3367 2002-11-30 Geoffrey Keating <geoffk@apple.com>
3369 * dwarf2out.c (dw2_string_counter): New.
3370 (AT_string_form): Use it.
3371 (same_dw_val_p): Update for removal of hashtable.h hash tables.
3373 2002-11-22 Geoffrey Keating <geoffk@apple.com>
3375 * dbxout.c: Include gt-dbxout.h.
3376 (lastfile): Mark for PCH/GGC.
3378 (struct typeinfo): Likewise.
3379 (typevec): Likewise.
3380 (typevec_len): Likewise.
3381 (next_type_number): Likewise.
3382 (struct dbx_file): Likewise.
3383 (current_file): Likewise.
3384 (next_file_number): Likewise.
3385 (dbxout_init): Allocate typevec, struct dbx_file with GGC.
3386 (dbxout_start_source_file): Allocate struct dbx_file with GGC.
3387 (dbxout_end_source_file): Don't free struct dbx_file.
3388 (dbxout_type): Use GGC to allocate typevec.
3389 * Makefile.in (dbxout.o): Depend on gt-dbxout.h, $(GGC_H).
3390 (GTFILES): Add dbxout.c.
3391 (gt-dbxout.h): New rule.
3393 * Makefile.in (c-pch.o): Add debug.h as dependency.
3394 * c-pch.c: Include debug.h.
3395 (pch_init): Call start_source_file to keep nesting right.
3396 (c_common_read_pch): Add orig_name parameter. Call
3397 start_source_file debug hook. Call end_source_file debug hook.
3398 * c-common.h (c_common_read_pch): Update prototype.
3399 * cpplib.h (struct cpp_callbacks): Add fourth field to read_pch
3401 * cppfiles.c (struct include_file): Add new field `header_name'.
3402 (find_or_create_entry): Default it to `name'.
3403 (open_file_pch): Set it to the original header file searched for.
3404 (stack_include_file): Don't stack an empty buffer, just handle
3405 PCH files immediately. Pass header_name field to read_pch callback.
3407 2002-11-19 Geoffrey Keating <geoffk@apple.com>
3409 * function.c (funcdef_no): Mark to be saved in a PCH.
3411 2002-11-15 Geoffrey Keating <geoffk@apple.com>
3413 * ggc-page.c (ggc_pch_read): Remove unused 'bmap_size'.
3415 * cpppch.c (cpp_read_state): Correct size reallocated for 'defn'.
3417 2002-11-14 Geoffrey Keating <geoffk@apple.com>
3419 * optabs.h (code_to_optab): Add GTY marker.
3421 2002-11-13 Geoffrey Keating <geoffk@apple.com>
3423 * Makefile.in (GTFILES): Add cpplib.h.
3424 * c-common.h (struct c_common_identifier): Don't skip 'node' field.
3425 * c-decl.c (build_compound_literal): Don't use var_labelno.
3426 * cpplib.h (struct cpp_hashnode): Use gengtype to mark.
3427 * dwarf2asm.c (dw2_force_const_mem): Don't use const_labelno.
3428 * varasm.c (const_labelno): Use gengtype to mark.
3429 (var_labelno): Likewise.
3430 (in_section): Likewise.
3431 (in_named_name): Likewise.
3432 (struct in_named_entry): Likewise.
3433 (in_named_htab): Likewise.
3434 (set_named_section_flags): Use GGC to allocate struct in_named_entry.
3435 (init_varasm_once): Use GGC to allocate in_named_htab.
3436 * config/darwin.c (current_pic_label_num): Mark for PCH.
3438 2002-11-11 Geoffrey Keating <geoffk@apple.com>
3440 * ggc-simple.c (init_ggc_pch): New stub procedure.
3441 (ggc_pch_count_object): Likewise.
3442 (ggc_pch_total_size): Likewise.
3443 (ggc_pch_this_base): Likewise.
3444 (ggc_pch_alloc_object): Likewise.
3445 (ggc_pch_prepare_write): Likewise.
3446 (ggc_pch_write_object): Likewise
3447 (ggc_pch_finish): Likewise.
3448 (ggc_pch_read): Likewise.
3450 2002-11-08 Geoffrey Keating <geoffk@apple.com>
3452 * c-pch.c (c_common_write_pch): Write the macro definitions after
3454 (c_common_read_pch): Call cpp_prepare_state. Restore the macro
3455 definitions after the GCed data.
3456 * cpplib.c (save_macros): New.
3458 (cpp_write_pch_deps): Split out of cpp_write_pch.
3459 (cpp_write_pch_state): Split out of cpp_write_pch.
3460 (cpp_write_pch): Delete.
3461 (struct save_macro_data): Delete.
3462 (cpp_prepare_state): New.
3463 (cpp_read_state): Erase and restore initial macro definitions.
3464 * cpplib.h (struct save_macro_data): Forward-declare.
3465 (cpp_write_pch_deps): Prototype.
3466 (cpp_write_pch_state): Prototype.
3467 (cpp_write_pch): Delete prototype.
3468 (cpp_prepare_state): Prototype.
3469 (cpp_read_state): Add fourth argument.
3471 2002-11-04 Geoffrey Keating <geoffk@apple.com>
3473 * gengtype.c (adjust_field_rtx_def): Don't use skip on valid fields.
3474 (write_array): Remove warning.
3476 * gengtype.c (contains_scalar_p): New.
3477 (finish_root_table): Add the table to all languages, even if it's
3479 (write_roots): Output gt_pch_scalar_rtab.
3480 * ggc-common.c (gt_pch_save): Write out scalars.
3481 (gt_pch_restore): Read scalars back.
3483 * ggc-page.c (OBJECTS_IN_PAGE): New macro.
3484 (struct page_entry): Delete pch_page field.
3485 (ggc_recalculate_in_use_p): Use OBJECTS_IN_PAGE.
3486 (clear_marks): Likewise.
3487 (sweep_pages): Likewise.
3488 (poison_pages): Likewise.
3489 (ggc_print_statistics): Likewise.
3490 (ggc_pch_read): Don't free objects read from a PCH.
3491 Properly set up in_use_p and page_tails.
3493 2002-10-25 Geoffrey Keating <geoffk@apple.com>
3495 * gengtype.c (struct write_types_data): New.
3496 (struct walk_type_data): Make `cookie' const; add extra
3497 prev_val item; add `orig_s' field.
3498 (walk_type): Update prev_val[3].
3499 (write_types_process_field): New.
3500 (write_func_for_structure): Take write_types_data structure.
3504 (write_types_local_process_field): New.
3505 (gc_mark_process_field): Delete.
3506 (write_local_func_for_structure): New.
3507 (gc_mark_func_name): Delete.
3508 (write_gc_types): Delete.
3510 (finish_root_table): Don't include 'ggc_' in PFX.
3511 (write_root): Rename from write_root. Fill pchw field of structures.
3513 (write_roots): Rename from write_gc_roots. Split out to write_array.
3514 Update to changes to other routines. Write gt_pch_cache_rtab table.
3515 (main): Write PCH walking routines.
3516 * ggc-common.c: Include toplev.h, sys/mman.h.
3517 (ggc_mark_roots): For cache hashtables, also mark the hash table
3518 and the array of entries.
3520 (struct ptr_data): New.
3521 (POINTER_HASH): New.
3522 (gt_pch_note_object): New.
3523 (saving_htab_hash): New.
3524 (saving_htab_eq): New.
3525 (struct traversal_state): New.
3528 (compare_ptr_data): New.
3529 (relocate_ptrs): New.
3530 (write_pch_globals): New.
3531 (struct mmap_info): New.
3533 (gt_pch_restore): New.
3534 * ggc-page.c (ROUND_UP_VALUE): New.
3536 (struct page_entry): Add field `pch_page'.
3537 (init_ggc): Use ROUND_UP.
3538 (struct ggc_pch_data): Declare.
3539 (init_ggc_pch): New.
3540 (ggc_pch_count_object): New.
3541 (ggc_pch_total_size): New.
3542 (ggc_pch_this_base): New.
3543 (ggc_pch_alloc_object): New.
3544 (ggc_pch_prepare_write): New.
3545 (ggc_pch_write_object): New.
3546 (ggc_pch_finish): New.
3547 (ggc_pch_read): New.
3548 * ggc.h (gt_pointer_operator): New.
3549 (gt_note_pointers): New.
3550 (gt_pch_note_object): New prototype.
3551 (gt_pointer_walker): New.
3552 (struct ggc_root_tab): Use gt_pointer_walker, add `pchw' field.
3553 (LAST_GGC_ROOT_TAB): Update.
3554 (gt_pch_cache_rtab): Declare.
3555 (gt_pch_scalar_rtab): Declare.
3556 (struct ggc_cache_tab): Use gt_pointer_walker, add `pchw' field.
3557 (LAST_GGC_CACHE_TAB): Update.
3558 (gt_pch_save_stringpool): Declare.
3559 (gt_pch_restore_stringpool): Declare.
3560 (gt_pch_p_S): Declare.
3561 (gt_pch_n_S): Declare.
3562 (struct ggc_pch_data): Forward-declare.
3563 (init_ggc_pch): Declare.
3564 (ggc_pch_count_object): Declare.
3565 (ggc_pch_total_size): Declare.
3566 (ggc_pch_this_base): Declare.
3567 (ggc_pch_alloc_object): Declare.
3568 (ggc_pch_prepare_write): Declare.
3569 (ggc_pch_write_object): Declare.
3570 (ggc_pch_finish): Declare.
3571 (ggc_pch_read): Declare.
3572 (gt_pch_save): Declare.
3573 (gt_pch_restore): Declare.
3574 * fold-const.c (size_int_type_wide): Allocate size_htab using GGC.
3575 * emit-rtl.c (init_emit_once): Allocate const_int_htab,
3576 const_double_htab, mem_attrs_htab using GGC.
3577 * c-pch.c: Include ggc.h.
3578 (pch_init): Allow reading PCH file back.
3579 (c_common_write_pch): Call gt_pch_save.
3580 (c_common_read_pch): Call gt_pch_restore.
3581 * c-parse.in (init_reswords): Delete now-untrue comment.
3582 Allocate ridpointers using GGC.
3583 * c-objc-common.c (c_objc_common_finish_file): Write PCH before
3584 calling expand_deferred_fns.
3585 * c-common.h (ridpointers): Mark for GTY machinery.
3586 * Makefile.in (stringpool.o): Update dependencies.
3587 (c-pch.o): Update dependencies.
3588 (ggc-common.o): Update dependencies.
3589 * stringpool.c: Include gt-stringpool.h.
3592 (struct string_pool_data): New.
3594 (gt_pch_save_stringpool): New.
3595 (gt_pch_restore_stringpool): New.
3596 * tree.c (init_ttree): Make type_hash_table allocated using GC.
3598 2002-10-04 Geoffrey Keating <geoffk@apple.com>
3600 * gengtype.c (adjust_field_rtx_def): Don't pass size_t to printf.
3601 (output_mangled_typename): Don't pass size_t to printf.
3603 * tree.h (union tree_type_symtab): Add tag to `address' field.
3604 (union tree_decl_u2): Add tag to 'i' field.
3605 * varasm.c (union rtx_const_un): Add tags to all fields.
3606 * gengtype.c (struct walk_type_data): New.
3607 (output_escaped_param): Take struct walk_type_data parameter.
3608 (write_gc_structure_fields): Delete.
3610 (write_gc_marker_routine_for_structure): Delete.
3611 (write_func_for_structure): New.
3612 (gc_mark_process_field): New.
3613 (gc_mark_func_name): New.
3614 (gc_counter): Delete.
3615 (write_gc_types): Use write_func_for_structure.
3616 (write_gc_roots): Use walk_type.
3618 2002-10-02 Geoffrey Keating <geoffk@apple.com>
3620 * ggc-common.c (ggc_mark_roots): Delete 'x'.
3621 (ggc_splay_dont_free): Fix warning about unused 'x'.
3622 (ggc_print_common_statistics): Remove warnings.
3624 2002-10-01 Mike Stump <mrs@apple.com>
3626 * ggc-common.c (ggc_splay_alloc): Actually return the allocated area.
3627 * gengtype.c (write_gc_structure_fields): Handle param[digit]_is.
3629 2002-09-01 Geoffrey Keating <geoffk@redhat.com>
3630 Catherine Moore <clm@redhat.com>
3632 * Makefile (c-pch.o): Update dependencies.
3633 (LIBCPP_OBJS): Add cpppch.o.
3635 * c-common.c (c_common_init): Don't call pch_init here.
3636 * c-common.h (c_common_read_pch): Update prototype.
3637 * c-lex.c (c_common_parse_file): Call pch_init here.
3638 * c-opts.c (COMMAND_LINE_OPTIONS): Add -Winvalid-pch, -fpch-deps.
3639 (c_common_decode_option): Handle them.
3640 * c-pch.c: Include c-pragma.h.
3641 (save_asm_offset): Delete.
3642 (pch_init): Move contents of save_asm_offset into here, call
3644 (c_common_write_pch): Call cpp_write_pch.
3645 (c_common_valid_pch): Warn only when -Winvalid-pch. Call
3647 (c_common_read_pch): Add NAME parameter. Call cpp_read_state.
3648 * cppfiles.c (stack_include_file): Update for change to
3649 parameters of cb.read_pch.
3650 * cpphash.h (struct cpp_reader): Add `savedstate' field.
3651 * cpplib.h (struct cpp_options): Add `warn_invalid_pch' and
3652 `restore_pch_deps' fields.
3653 (struct cpp_callbacks): Add NAME parameter to `read_pch'.
3654 (cpp_save_state): Prototype.
3655 (cpp_write_pch): Prototype.
3656 (cpp_valid_state): Prototype.
3657 (cpp_read_state): Prototype.
3658 * cpppch.c: New file.
3659 * flags.h (version_flag): Remove prototype.
3660 * mkdeps.c (deps_save): New.
3661 (deps_restore): New.
3662 * mkdeps.h (deps_save): Prototype.
3663 (deps_restore): Prototype.
3664 * toplev.c (late_init_hook): Delete.
3665 (version_flag): Make static again.
3666 (compile_file): Don't call late_init_hook.
3667 * toplev.h (late_init_hook): Delete.
3668 * doc/cppopts.texi: Document -fpch-deps.
3669 * doc/invoke.texi (Warning Options): Document -Winvalid-pch.
3671 2002-08-27 Geoffrey Keating <geoffk@redhat.com>
3673 * c-pch.c (c_common_write_pch): Rename from c_write_pch, change
3675 (c_common_valid_pch): Rename from c_valid_pch, change callers.
3676 (c_common_read_pch): Rename from c_read_pch, change callers.
3678 * c-opts.c (COMMAND_LINE_OPTIONS): Allow -output-pch= to have
3679 a space between it and its argument.
3681 2002-08-24 Geoffrey Keating <geoffk@redhat.com>
3683 * c-pch.c: New file.
3684 * toplev.h (late_init_hook): Declare.
3685 * toplev.c (late_init_hook): Define.
3686 (version_flag): Make globally visible.
3687 (compile_file): Call late_init_hook.
3688 (init_asm_output): Make output file seekable.
3689 * gcc.c (default_compilers): Update c-header rule.
3690 * flags.h (version_flag): Declare.
3691 * cpplib.h (struct cpp_callbacks): Add 'valid_pch' and 'read_pch'
3693 * cppfiles.c (struct include_file): Add 'pch' field.
3694 (INCLUDE_PCH_P): New.
3695 (open_file_pch): New.
3696 (stack_include_file): Handle PCH files specially.
3697 (find_include_file): Call open_file_pch instead of open_file.
3698 (_cpp_read_file): Explain why open_file is used instead of
3700 * c-opts.c (c_common_decode_option): Correct OPT__output_pch case.
3701 * c-objc-common.c (c_objc_common_finish_file): Call c_write_pch.
3702 * c-lex.c (init_c_lex): Set valid_pch and read_pch fields
3703 in cpplib callbacks.
3704 * c-common.c (pch_file): Correct comment.
3705 (allow_pch): Define.
3706 (c_common_init): Call pch_init.
3707 * c-common.h (allow_pch): Declare.
3708 (pch_init): Declare.
3709 (c_valid_pch): Declare.
3710 (c_read_pch): Declare.
3711 (c_write_pch): Declare.
3712 * Makefile.in (c-pch.o): New.
3713 (C_AND_OBJC_OBJS): Add c-pch.o.
3714 * doc/invoke.texi (Precompiled Headers): Add index entries,
3715 complete truncated paragraph.
3717 2002-08-17 Geoffrey Keating <geoffk@redhat.com>
3719 * c-common.c: (pch_file): Define.
3720 * c-common.h (pch_file): Declare.
3721 * c-opts.c (COMMAND_LINE_OPTIONS): Add --output-pch=.
3722 (missing_arg): Require --output-pch= to have an argument.
3723 (c_common_decode_option): Handle --output-pch=.
3724 * gcc.c: Document new %V.
3725 (default_compilers): Handle compiling C header files.
3726 (do_spec_1): Implement %V.
3727 (main): Handle "gcc foo.h" without trying to run linker.
3728 * doc/invoke.texi (Invoking GCC): Add new menu item for PCH.
3729 (Overall Options): Document what the driver does with header files,
3730 document new -x option possibilities.
3731 (Invoking G++): More documentation for PCH.
3732 (Precompiled Headers): New.
3734 2002-08-09 Geoffrey Keating <geoffk@redhat.com>
3736 * ggc.h: Don't include varray.h. Rearrange functions to be more
3738 (ggc_add_root): Delete.
3739 (ggc_mark_rtx): Delete.
3740 (ggc_mark_tree): Delete.
3741 (struct ggc_statistics): Remove contents.
3742 * ggc-common.c: Remove unneeded includes.
3743 (struct ggc_root): Delete.
3745 (ggc_add_root): Delete.
3746 (ggc_mark_roots): Don't mark `roots'. Call ggc_mark_stringpool.
3747 (ggc_print_common_statistics): Remove most of the contents.
3748 * Makefile.in (GGC_H): No longer uses varray.h.
3749 (ggc-common.o): Update dependencies.
3750 (c-parse.o): Add varray.h to dependencies.
3751 (c-common.o): Add varray.h.
3752 * stringpool.c (mark_ident): Use mangled name for tree marker routine.
3753 (mark_ident_hash): Rename to ggc_mark_stringpool.
3754 (init_stringpool): Don't use ggc_add_root.
3755 * c-parse.in: Include varray.h.
3756 * c-common.c: Include varray.h.
3757 * objc/Make-lang.in (objc-act.o): Add varray.h.
3758 * objc/objc-act.c: Include varray.h.
3760 2002-07-25 Geoffrey Keating <geoffk@redhat.com>
3762 * dwarf2out.c (dw_cfi_oprnd2_desc): Fix ISO-only function definition.
3763 (dw_cfi_oprnd1_desc): Likewise.
3765 2002-07-17 Geoffrey Keating <geoffk@redhat.com>
3767 * config/alpha/alpha.c (struct alpha_links): Use gengtype to mark;
3769 (alpha_links): Use gengtype to mark; move out of ifdef.
3770 (mark_alpha_links_node): Delete.
3771 (mark_alpha_links): Delete.
3772 (alpha_need_linkage): Use GGC to allocate splay tree, struct
3773 alpha_links, strings. Don't use ggc_add_root.
3774 * ggc-common.c (ggc_splay_alloc): New.
3775 (ggc_splay_dont_free): New.
3776 * ggc.h (ggc_mark_rtx): Update for changed name mangling.
3777 (ggc_mark_tree): Likewise.
3778 (splay_tree_new_ggc): New.
3779 (ggc_splay_alloc): Declare.
3780 (ggc_splay_dont_free): Declare.
3781 * dwarf2asm.c: Include gt-dwarf2asm.h.
3782 (mark_indirect_pool_entry): Delete.
3783 (mark_indirect_pool): Delete.
3784 (indirect_pool): Use gengtype to mark.
3785 (dw2_force_const_mem): Don't use ggc_add_root.
3786 * Makefile.in (dwarf2asm.o): Depend on gt-dwarf2asm.h.
3787 (GTFILES): Add SPLAY_TREE_H, dwarf2asm.c.
3788 (gt-dwarf2asm.h): Depend on s-gtype.
3790 2002-07-08 Geoffrey Keating <geoffk@redhat.com>
3792 * tree.h (union tree_type_symtab): Mark `die' field.
3793 * Makefile.in (dwarf2out.o): Update dependencies.
3794 * dwarf2out.c: Use GGC to allocate all structures. Convert to htab_t
3796 (dw_cfi_oprnd1_desc): New function.
3797 (dw_cfi_oprnd2_desc): New function.
3798 (indirect_string_alloc): Delete.
3799 (debug_str_do_hash): New function.
3800 (debug_str_eq): New function.
3801 (mark_limbo_die_list): Delete.
3802 (dwarf2out_init): Don't call ggc_add_root.
3804 2003-01-09 Vladimir Makarov <vmakarov@redhat.com>
3806 The following changes are merged from itanium-sched-branch:
3808 2003-01-08 David Edelsohn <edelsohn@gnu.org>
3810 * doc/md.texi: Clarify assignment of units to automata description.
3812 2003-01-08 Vladimir Makarov <vmakarov@redhat.com>
3814 * genautomata.c (unit_decl): Remove members
3815 `the_same_automaton_unit' and
3816 `the_same_automaton_message_reported_p'.
3817 (process_unit_to_form_the_same_automaton_unit_lists,
3818 form_the_same_automaton_unit_lists_from_regexp,
3819 form_the_same_automaton_unit_lists, the_same_automaton_lists):
3821 (annotation_message_reported_p): New global variable.
3822 (check_unit_distribution_in_reserv,
3823 check_regexp_units_distribution): New functions.
3824 (check_unit_distributions_to_automata): Rewrite it.
3826 2003-01-04 Vladimir Makarov <vmakarov@redhat.com>
3828 * genautomata.c (form_the_same_automaton_unit_lists_from_regexp):
3829 Use continue instead of break if cycle is too big.
3831 2002-12-20 Vladimir Makarov <vmakarov@redhat.com>
3833 * genautomata.c (check_unit_distributions_to_automata): Output at
3834 most one message for a unit.
3835 (process_unit_to_form_the_same_automaton_unit_lists): Check
3836 automaton of units instead of units themself.
3838 * doc/md.texi: Describe the constraint about assigning unit to
3841 2002-12-20 Jan Hubicka <jH@suse.cz>
3842 Vladimir Makarov <vmakarov@redhat.com>
3844 * genautomata.c (unit_decl): Add new members `min_occ_cycle_num'
3846 (gen_cpu_unit): Initialize the new members.
3847 (process_regexp_cycles): Calculate minimal finish cycle too. Set
3848 up `min_occ_cycle_num'.
3849 (evaluate_max_reserv_cycles): Change the function call.
3850 (CLEAR_BIT): New macro.
3851 (states_union, state_shift): Use the mask.
3852 (initiate_excl_sets, form_reserv_sets_list): Set up `in_set_p'.
3853 (form_reservs_matter): New function.
3854 (make_automaton): Call the function and use the mask.
3855 (estimate_one_automaton_bound): Take `min_occ_cycle_num' into
3858 2002-12-17 Vladimir Makarov <vmakarov@redhat.com>
3860 * config/ia64/itanium2.md (lfetch): Change the insn reservation.
3862 2002-12-17 Vladimir Makarov <vmakarov@redhat.com>
3864 * config/ia64/ia64.c (bundling): Try to insert 2 nops for M insn
3867 2002-12-17 Vladimir Makarov <vmakarov@redhat.com>
3869 * config/ia64/ia64.c (ia64_override_options): Make itanium2 as
3872 2002-12-17 Vladimir Makarov <vmakarov@redhat.com>
3873 2002-10-31 Dale Johannesen <dalej@apple.com>
3875 * haifa-sched.c (find_set_reg_weight): New function.
3876 (find_insn_reg_weight): Use the new function.
3877 (schedule_block): Do sorting ready queue always
3880 2002-11-27 Vladimir Makarov <vmakarov@redhat.com>
3882 * config/ia64/ia64.c (bundling): Use MFI template instead of MLX.
3884 2002-11-19 Vladimir Makarov <vmakarov@redhat.com>
3886 * haifa-sched.c (choice_entry): New structure.
3887 (choice_stack, cycle_issued_insns): New variables.
3888 (max_issue): Rewrite it.
3889 (choose_ready): Set up ready_try for unknown insns too.
3890 (schedule_block): Allocate and free choice_stack. Set up
3891 and modify cycle_issued_insns.
3893 * config/ia64/ia64.c (issue_nops_and_insn): Combine insn issue
3894 with and without filling the bundle.
3895 (bundling): Combine calls of issue_nops_and_insn.
3897 2002-10-17 Vladimir Makarov <vmakarov@redhat.com>
3899 * config/ia64/itanium1.md: New file.
3901 * config/ia64/itanium2.md: New file.
3903 * config/ia64/ia64.md: Move DFA descriptions into the new files.
3904 Remove the old pipeline description.
3906 * config/ia64/ia64.c (ia64_override_options): Add aliases of
3907 itanium processor names.
3909 2002-10-16 Vladimir Makarov <vmakarov@redhat.com>
3911 * config/ia64/ia64.c (bundling): Print states for Itanium2 too.
3912 (ia64_reorg): Set up queried unit codes for Itanium2 too.
3914 * config/ia64/ia64.md: Add descriptions for Itanium2.
3916 2002-10-08 Vladimir Makarov <vmakarov@redhat.com>
3918 * config/ia64/ia64.h (processor_type): New enumeration.
3919 (ia64_tune, ia64_tune_string): New external declarations.
3920 (TARGET_OPTIONS): Add option `tune='.
3922 * config/ia64/ia64.c (ia64_tune, ia64_tune_string): New global
3924 (ia64_override_options): Set up `ia64_tune'.
3925 (ia64_sched_reorder2): Set up `clocks' only for Itanium.
3926 (ia64_dfa_new_cycle): Set up `add_cycles' only for Itanium.
3927 (bundling): Add nops for MM-insns only for Itanium.
3928 (ia64_reorg): Allocate and free `clocks' and `add_cycles' only for
3931 * config/ia64/ia64.md (cpu): New attribute.
3932 (DFA description): Enable it only for Itanium.
3934 2002-10-08 Vladimir Makarov <vmakarov@redhat.com>
3935 Richard Henderson <rth@redhat.com>
3937 * config/ia64/ia64.h (MASK_TUNE_STOP_BITS): Rename it to
3938 MASK_EARLY_STOP_BITS.
3939 (TARGET_TUNE_STOP_BITS): Rename it to TARGET_EARLY_STOP_BITS.
3940 (TARGET_SWITCHES): Rename option `tune-stop-bits' to
3943 * config/ia64/ia64.c (ia64_dfa_new_cycle,
3944 final_emit_insn_group_barriers): Use TARGET_EARLY_STOP_BITS
3945 instead of TARGET_TUNE_STOP_BITS.
3947 * doc/invoke.texi: Rename option `-mtune-stop-bits' to
3948 `-mearly-stop-bits'.
3950 * config/ia64/ia64.c (automata_option "v"): Comment it.
3952 2002-10-07 Vladimir Makarov <vmakarov@redhat.com>
3954 * config/ia64/ia64.h (MASK_TUNE_STOP_BITS, TARGET_TUNE_STOP_BITS):
3956 (TARGET_SWITCHES): Add entries for the new option.
3958 * config/ia64/ia64.c (dfa_stop_insn, last_scheduled_insn, rtx
3959 dfa_pre_cycle_insn, ia64_nop): Don't make them as roots for GC.
3960 (stops_p, stop_before_p, clocks_length, clocks, add_cycles): New
3962 (ia64_sched_reorder2): Set up `clocks'.
3963 (ia64_variable_issue): Set up `stops_p' and reset `stop_before_p'.
3964 (ia64_dfa_new_cycle): Set up add_cycle. Permit sorting ready
3965 queue when TARGET_TUNE_STOP_BITS.
3966 (bundling): Insert additional nops for MM-insns.
3967 (final_emit_insn_group_barriers): Add insertion of stop bits
3968 according `stops_p'.
3969 (ia64_reorg): Initiate the new varibales.
3971 * doc/invoke.texi: Add description of option `-mtune-stop-bits'.
3973 2002-10-02 Vladimir Makarov <vmakarov@redhat.com>
3975 * haifa-sched.c (schedule_block): Modify INSN_TICK of depended
3976 insns at the end of block insn scheduling.
3978 2002-09-30 Vladimir Makarov <vmakarov@redhat.com>
3980 * sched-deps.c (remove_dependence, group_leader): Remove it.
3981 (add_dependence): Add dependence to group leader to.
3982 (set_sched_group_p): Add dependence to the first insn of the
3984 (sched_analyze_insn): Make dependence to jump as anti-dependence.
3985 Change true dependence by anti-dependence when
3986 `reg_pending_barrier'.
3988 * sched-rgn.c (init_ready_list, can_schedule_ready_p,
3989 add_branch_dependences): Ignore schedule groups.
3991 * sched-ebb.c (init_ready_list): Ditto.
3993 * (move_insn, set_priorities): Ditto.
3995 * config/ia64/ia64.c (ia64_sched_init): Check that schedule group
3996 flag is clear after reload.
3997 (adjust_cost): Change cost only for output dependencies.
3999 * config/ia64/ia64.md: Add more insns into bypass for MM-insns.
4001 2002-09-26 Vladimir Makarov <vmakarov@redhat.com>
4003 * Makefile.in (sched-ebb.o): Add `$(TARGET_H)' to the entry.
4005 * target.h (gcc_target): Add member
4006 `dependencies_evaluation_hook'.
4008 * target-def.h (TARGET_SCHED_DEPENDENCIES_EVALUATION_HOOK): New
4010 (TARGET_SCHED): Add initiatialization of the new member.
4012 * sched-ebb.c: Include `target.h'.
4013 (schedule_ebb): Call `dependencies_evaluation_hook'.
4015 * sched-rgn.c (schedule_region): Call
4016 `dependencies_evaluation_hook'.
4018 * config/ia64/ia64.c (TARGET_SCHED_DEPENDENCIES_EVALUATION_HOOK):
4020 (ia64_dependencies_evaluation_hook): New function.
4022 * doc/tm.texi (TARGET_SCHED_DEPENDENCIES_EVALUATION_HOOK):
4023 Describe the new hook.
4025 2002-09-25 Vladimir Makarov <vmakarov@redhat.com>
4027 * target.h (gcc_target): Add members
4028 `first_cycle_multipass_dfa_lookahead_guard' and `dfa_new_cycle'.
4030 * target-def.h (TARGET_SCHED_DFA_NEW_CYCLE,
4031 TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD): New
4033 (TARGET_SCHED): Add initiatialization of the new members.
4035 * haifa-sched.c (schedule_insn): Update last_clock_var for the 1st
4036 insn scheduling too.
4037 (choose_ready): Use `first_cycle_multipass_dfa_lookahead_guard' to
4038 initialize `ready_try'.
4039 (schedule_block): Use `dfa_new_cycle'. Sort `ready' only unless
4040 `dfa_new_cycle' says not to do it.
4042 * config/ia64/ia64.md: Add DFA Itanium 1 description for insn
4045 * config/ia64/ia64.h (CPU_UNITS_QUERY): New macro.
4047 * config/ia64/ia64.c: Include `hashtab.h'.
4048 (ia64_first_cycle_multipass_dfa_lookahead_guard,
4049 ia64_dfa_new_cycle, final_emit_insn_group_barriers,
4050 ia64_dfa_sched_reorder, get_free_bundle_state, free_bundle_state,
4051 initiate_bundle_states, finish_bundle_states, bundle_state_hash,
4052 bundle_state_eq_p, insert_bundle_state,
4053 initiate_bundle_state_table, finish_bundle_state_table,
4054 try_issue_nops, try_issue_insn, issue_nops_and_insn, get_max_pos,
4055 get_template, get_next_important_insn, bundling): New functions.
4056 (ia64_internal_sched_reorder): Remove it.
4057 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD,
4058 TARGET_SCHED_DFA_NEW_CYCLE): New macros.
4059 (ia64_safe_itanium_requires_unit0): Remove it.
4060 (group_barrier_needed_p): Place group barrier right before a real
4062 (bundle, ia64_packet, NR_PACKETS, type_names, packets, packets):
4064 (bundle_name): New variable.
4065 (_0mii_, _0mmi_, _0mfi_, _0mmf_, _0bbb_, _0mbb_, _0mib_, _0mmb_,
4066 _0mfb_, _0mlx_, _1mii_, _1mmi_, _1mfi_, _1mmf_, _1bbb_, _1mbb_,
4067 _1mib_, _1mmb_, _1mfb_, _1mlx_, pos_1, pos_2, pos_3, pos_4, pos_5,
4068 pos_6, dfa_stop_insn, last_scheduled_insn, dfa_state_size,
4069 temp_dfa_state, prev_cycle_state): New global variables.
4070 (insn_matches_slot, maybe_rotate, finish_last_head,
4071 rotate_one_bundle, rotate_one_bundles, nop_cycles_until,
4072 cycle_end_fill_slots, packet_matches_p, get_split, find_best_insn,
4073 find_best_packet, itanium_reorder, dump_current_packet,
4074 schedule_stop, gen_nop_type, ia64_emit_nops): Remove them.
4075 (sched_data, sched_ready, sched_types): Remove them.
4076 (ia64_sched_init): Initiate only `last_scheduled_insn' and call
4077 `init_insn_group_barriers'.
4078 (ia64_sched_reorder, ia64_sched_reorder2): Call
4079 ia64_dfa_sched_reorder.
4080 (ia64_variable_issue): Rewrite it.
4081 (bundle_state): New structure.
4082 (index_to_bundle_states, bundle_states_num,
4083 allocated_bundle_states_chain, free_bundle_state_chain): New
4085 (ia64_sched_finish): Add stop bits and call `bundling' after the
4086 2nd insn scheduling.
4087 (ia64_use_dfa_pipeline_interface): Return zero always.
4088 (ia64_first_cycle_multipass_dfa_lookahead): Return 6 for the 2nd
4090 (ia64_init_dfa_pre_cycle_insn): Initialize `dfa_state_size',
4091 `temp_dfa_state', `prev_cycle_state', and `dfa_stop_insn'.
4092 (ia64_reorg): Add bundling insns.
4095 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD,
4096 TARGET_SCHED_DFA_NEW_CYCLE): Describe the new hooks.
4098 2002-09-23 Vladimir Makarov <vmakarov@redhat.com>
4100 * config/ia64/ia64.md: Add Itanium1 DFA description.
4101 (itanium_class): Add `nop' and `pre_cycle'. Add
4102 define_function_unit for `nop'.
4103 (nop): Change attribute `itanium_class'.
4104 (pre_cycle): New define_insn.
4106 * config/ia64/ia64-protos.h (bundling_p): New external variable.
4107 (ia64_st_address_bypass_p, ia64_ld_address_bypass_p,
4108 ia64_produce_address_p): New function prototypes.
4110 * config/ia64/ia64.c (bundling_p): New global variable.
4111 (ia64_use_dfa_pipeline_interface,
4112 ia64_first_cycle_multipass_dfa_lookahead,
4113 ia64_init_dfa_pre_cycle_insn, ia64_dfa_pre_cycle_insn): New
4115 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE,
4116 TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD,
4117 TARGET_SCHED_INIT_DFA_PRE_CYCLE_INSN,
4118 TARGET_SCHED_DFA_PRE_CYCLE_INSN): New macros.
4119 (ia64_sched_init, ia64_sched_reorder, ia64_sched_reorder2,
4120 ia64_variable_issue, ia64_sched_finish): Do nothing before reload.
4121 (dfa_pre_cycle_insn): New variable.
4123 2002-09-20 Vladimir Makarov <vmakarov@redhat.com>
4125 * rtl.def (FINAL_PRESENCE_SET, FINAL_ABSENCE_SET): New
4128 * genattrtab.h (gen_final_presence_set, gen_final_absence_set):
4129 New function prototypes.
4131 * genattrtab.c (main): Process the new constructions.
4133 * genautomata.c (gen_presence_absence_set,
4134 process_presence_absence_names, process_presence_absence_patterns,
4135 add_presence_absence, check_absence_pattern_sets): Add parameter
4137 (unit_decl): Add new members `final_presence_list' and
4138 `final_absence_list'.
4139 (unit_pattern_rel_decl): Add new member `final_p'.
4140 (gen_final_presence_set, gen_final_absence_set): New functions.
4141 (process_decls): Use member `final_p'.
4142 (temp_reserv): New global variable.
4143 (reserv_sets_are_intersected): Add processing `final_presence_set'
4144 and `final_absence_set'.
4145 (initiate_states): Allocate `temp_reserv'.
4146 (unit_final_presence_set_table, unit_final_absence_set_table): New
4148 (initiate_presence_absence_pattern_sets): Initiate them.
4149 (NDFA_to_DFA): Fix typo.
4150 (output_description): Output `final_presence_set' and
4151 `final_absence_set'.
4153 * doc/md.texi (final_presence_set, final_absence_set): Describe
4156 2002-09-20 Vladimir Makarov <vmakarov@redhat.com>
4158 * genautomata.c (transform_3): Process a missing case (nothing on
4161 2002-09-20 Vladimir Makarov <vmakarov@redhat.com>
4163 * rtl.def (DEFINE_QUERY_CPU_UNIT, AUTOMATA_OPTION): Change
4164 comments about queried units and the minimization.
4166 * doc/md.texi: Ditto.
4168 * genautomata.c (create_composed_state): Return nonzero if the new
4169 state has been created.
4170 (first_cycle_unit_presence): New function.
4171 (state_is_differed): Add new parameter. Use the new function.
4172 Take queried units into account.
4173 (partition_equiv_class): Pass additional parameter to
4174 `state_is_differed'.
4175 (merge_states): Process composed states too.
4176 (build_automaton, create_automata, output_min_issue_delay_table,
4177 output_tables, output_statistics): Output more information.
4178 (output_reserved_units_table): Use function
4179 `first_cycle_unit_presence'.
4180 (output_tables): Output table of queried units even if the
4181 minimization is switched on.
4182 (write_automata): Output code for querying units even if the
4183 minimization is switched on.
4185 2002-09-19 Vladimir Makarov <vmakarov@redhat.com>
4187 * rtl.def (PRESENCE_SET, ABSENCE_SET): Add comments about extended
4188 syntax of the constructions.
4190 * doc/md.texi (PRESENCE_SET, ABSENCE_SET): Add description of
4191 extended syntax of the constructions.
4193 * genautomata.c (unit_rel_decl): Rename it to
4194 `unit_pattern_rel_decl'.
4195 (pattern_set_el, pattern_reserv): New structures.
4196 (pattern_set_el_t, pattern_reserv_t): New types.
4197 (gen_presence_absence_set): New function.
4198 (process_presence_absence): Remove it.
4199 (process_presence_absence_names,
4200 process_presence_absence_patterns): New functions.
4201 (get_presence_absence_set): Remove it.
4202 (initiate_presence_absence_sets): Rename it on
4203 `initiate_presence_absence_pattern_sets'. Use new function
4204 `form_reserv_sets_list'.
4205 (form_reserv_sets_list, check_presence_pattern_sets,
4206 check_absence_pattern_sets, output_pattern_set_el_list): New
4208 (unit_decl): Change types of members `presence_list' and
4210 (unit_rel_decl): Rename member `names_num' to `all_names_num'.
4211 (decl): Change types of members `excl', `presence', and `absence'.
4212 (get_str_vect): Rename `par_flag' to `paren_p'. Add null element
4213 at the end of the vector.
4214 (gen_cpu_unit, gen_query_cpu_unit, gen_bypass, gen_excl_set,
4215 gen_automaton, gen_regexp_repeat, gen_regexp_allof,
4216 gen_regexp_oneof, gen_regexp_sequence): Use boolean values.
4217 (gen_presence_set, gen_absence_set): Use new function
4218 `gen_presence_absence_set'.
4219 (add_presence_absence): Process `pattern_list' instead of
4221 (process_decls): USe new functions
4222 `process_presence_absence_names' and
4223 `process_presence_absence_patterns'.
4224 (reserv_sets_are_intersected): Use new function
4225 `check_presence_pattern_sets'.
4226 (presence_set, absence_set): Remove them.
4227 (unit_presence_set_table, unit_absence_set_table): New global
4229 (output_description): Use new function
4230 `output_pattern_set_el_list'.
4231 (generate): Use `initiate_presence_absence_pattern_sets'.
4233 2002-09-18 Vladimir Makarov <vmakarov@redhat.com>
4235 * genattr.c (main): Add output of prototype of new interface
4236 function `dfa_clean_insn_cache'.
4238 * genautomata.c (output_dfa_clean_insn_cache_func): New function.
4239 (DFA_CLEAN_INSN_CACHE_FUNC_NAME): New macro.
4240 (output_dfa_start_func): Use function `dfa_clean_insn_cache' in
4242 (write_automata): Call the new function.
4244 Thu Jan 9 22:47:38 CET 2003 Jan Hubicka <jh@suse.cz>
4246 * i386.md (unit, prefix_0f, memory attributes): Hanlde sseicvt
4249 2003-01-09 Paolo Carlini <pcarlini@unitus.it>
4251 * doc/tm.texi (EXTRA_ADDRESS_CONSTRAINT): Fix typo.
4253 Thu Jan 9 17:26:40 2003 J"orn Rennecke <joern.rennecke@superh.com>
4255 * defaults.h (EXTRA_MEMORY_CONSTRAINT): Add STR argument.
4256 (EXTRA_ADDRESS_CONSTRAINT): Likewise.
4257 (CONSTRAINT_LEN): Provide default definition.
4258 (CONST_OK_FOR_CONSTRAINT_P): Likewise.
4259 (CONST_DOUBLE_OK_FOR_CONSTRAINT_P): Likewise.
4260 (EXTRA_CONSTRAINT_STR): Likewise.
4261 (REG_CLASS_FROM_CONSTRAINT): Define.
4262 * genoutput.c (check_constraint_len, constraint_len): New functions.
4263 (validate_insn_alternatives): Check CONSTRAINT_LEN for each
4264 constraint / modifier.
4265 (gen_insn): Call check_constraint_len.
4266 * local-alloc.c (block_alloc): Update to use new macros / pass
4267 second argument to EXTRA_{MEMORY,ADDRESS}_CONSTRAINT.
4268 * ra-build.c (handle_asm_insn): Likewise.
4269 * recog.c (asm_operand_ok, preprocess_constraints): Likewise.
4270 (constrain_operands, peep2_find_free_register): Likewise.
4271 * regclass.c (record_operand_costs, record_reg_classes): Likewise.
4272 * regmove.c (find_matches): Likewise.
4273 * reload.c (push_secondary_reload, find_reloads): Likewise.
4274 (alternative_allows_memconst): Likewise.
4275 * reload1.c (maybe_fix_stack_asms): Likewise.
4276 (reload_cse_simplify_operands): Likewise.
4277 * stmt.c (parse_output_constraint, parse_input_constraint): Likewise.
4278 * doc/tm.texi (CONSTRAINT_LEN, REG_CLASS_FROM_CONSTRAINT): Document.
4279 (CONST_OK_FOR_CONSTRAINT_P): Likewise.
4280 (CONST_DOUBLE_OK_FOR_CONSTRAINT_P, EXTRA_CONSTRAINT_STR): Likewise.
4281 (EXTRA_MEMORY_CONSTRAINT, EXTRA_ADDRESS_CONSTRAINT): Add STR argument.
4282 * config/s390/s390.h (EXTRA_MEMORY_CONSTRAINT): Likewise.
4284 * sh.h (OVERRIDE_OPTIONS): Allow first scheduling pass for SH5.
4286 2003-01-09 Kazu Hirata <kazu@cs.umass.edu>
4288 * config/h8300/h8300.md (*extzv_1_r_h8300): Correct the insn
4290 (*extzv_1_r_h8300hs): Likewise.
4291 (*extzv_1_r_inv_h8300): Likewise.
4292 (*extzv_1_r_inv_h8300hs): Likewise.
4294 2003-01-09 Kazu Hirata <kazu@cs.umass.edu>
4296 * config/h8300/h8300.h (PREDICATE_CODES): New.
4298 2003-01-09 Kazu Hirata <kazu@cs.umass.edu>
4300 * config/h8300/h8300.md (*addsi3_upper): New.
4301 (*iorsi3_shift): Likewise.
4302 (two splitters): Likewise.
4303 (*addsi3_shift): Likewise.
4304 (two splitters): Likewise.
4306 2003-01-09 Josef Zlomek <zlomj9am@artax.karlin.mff.cuni.cz>
4308 * Makefile.in (optabs.o): Add dependency on basic-block.h.
4309 * basic-block.h (control_flow_insn_p): Fuction was exported.
4310 * cfgbuild.c (control_flow_insn_p): Fuction was made non-static.
4311 * optabs.c (emit_libcall_block): Emit REG_LIBCALL and REG_RETVAL
4312 notes only when the region is contained in a single basic block.
4314 2003-01-09 Eric Botcazou <ebotcazou@libertysurf.fr>
4317 * tree.h (expand_asm): New prototype.
4318 * stmt.c (expand_asm): Set the MEM_VOLATILE_P flag if instructed
4320 * c-semantics (genrtl_asm_stmt): Pass the RID_VOLATILE qualifier
4322 * c-typeck.c (simple_asm_stmt): Set the RID_VOLATILE qualifier.
4323 * rtlanal.c (volatile_insn_p) [ASM_INPUT]: Test the MEM_VOLATILE_P flag.
4324 (volatile_refs_p) [ASM_INPUT]: Likewise.
4325 (side_effects_p) [ASM_INPUT]: Likewise.
4327 Thu Jan 9 12:00:36 CET 2003 Jan Hubicka <jh@suse.cz>
4329 * i386.md (*mul*): FIx constraints; remove confused comment; fix
4330 athlon_decode attributes
4331 (imul/k8 optimization peep2s): New.
4333 * athlon.md (athlon_ssecmp*): Handle ssecomi as well.
4334 * i386.md (type attribute): Add ssecomi.
4335 (unit, memory, prefix attributes): Handle ssecomi.
4336 (cvt?2? patterns): Fix athlon_decode attribute
4337 (comi patterns): Set attribute to ssecomi.
4340 * m68k.md (umulsidi, mulsidi expanders): Use register operand.
4342 2003-01-09 Richard Sandiford <rsandifo@redhat.com>
4344 * config/mips/mips.h (PREDICATE_CODES): Add ADDRESSOF for predicates
4345 that match register_operands.
4346 * config/mips/mips.c (reg_or_0_operand, true_reg_or_0_operand): Make
4347 register_operand the default case.
4349 2003-01-09 Eric Botcazou <ebotcazou@libertysurf.fr>
4352 * c-typeck.c (process_init_element) [RECORD_TYPE]: For
4353 an empty element, do not advance the pointer to unfilled
4354 fields if there are pending initializers.
4356 2003-01-09 Christian Cornelssen <ccorn@cs.tu-berlin.de>
4358 * Makefile.in (ORDINARY_FLAGS_TO_PASS): Also pass DESTDIR.
4359 (install-gcc-tooldir, install-cpp, installdirs,
4360 install-common, install-driver, install-info, install-man,
4361 install-headers, install-include-dir, install-headers-tar,
4362 install-headers-cpio, install-headers-cp, install-mkheaders,
4363 install-collect2, uninstall): Prepend $(DESTDIR) to
4364 destination paths in all (un)installation commands.
4365 (install-driver): Rewrite $(LN) commands to support DESTDIR
4366 with "ln" as well as with "ln -s".
4367 (installdirs): Simply use mkinstalldirs.
4368 (install-libgcc, install-multilib): Also pass DESTDIR.
4369 * mklibgcc.in: Prepend $(DESTDIR) to $(libsubdir) in the
4370 installation destination variable ldir.
4371 * config/alpha/t-osf4, config/arm/t-netbsd,
4372 config/ia64/t-hpux, config/mips/t-iris5-6,
4373 config/pa/t-hpux-shlib, config/rs6000/t-aix43,
4374 config/rs6000/t-aix52, config/t-slibgcc-elf-ver,
4375 config/t-slibgcc-sld: Prepend $$(DESTDIR) to $$(slibdir)
4376 in the definition of SHLIB_INSTALL.
4377 * config/arc/t-arc (install-multilib-arc): Prepend $(DESTDIR) to
4378 $(libsubdir) in the installation commands.
4380 2003-01-08 Kaz Kojima <kkojima@gcc.gnu.org>
4382 * config/sh/sh.h (CASE_VECTOR_MODE): Use SImode for a
4383 non-optimizing compile.
4384 (ASM_OUTPUT_ADDR_VEC_ELT): Use .long for a non-optimizing
4387 2003-01-08 Douglas B Rupp <rupp@gnat.com>
4389 * config/i386/i386.c (ix86_attribute_table): Add new attributes
4390 ms_struct and gcc_struct.
4391 (ix86_handle_struct_attribute): New function.
4392 (ix86_ms_bitfield_layout_p): Update to take new attributes
4394 * doc/extend.texi: Document new attributes.
4395 * testsuite/gcc.dg/bf-ms-attrib.c: New test.
4397 2003-01-08 Danny Smith <dannysmith@users.sourceforge.net>
4399 PR optimization/8750
4400 * config/i386/i386.c (ix86_expand_prologue): Don't allow
4401 scheduling pass to move insns across __alloca call.
4403 2003-01-08 Dale Johannesen <dalej@apple.com>
4405 * config/rs6000/rs6000.md: Replace *store_multiple_string
4408 2003-01-08 Jeff Sturm <jsturm@one-point.com>
4411 * config/rs6000/rs6000.c (rs6000_elf_encode_section_info):
4412 Set SYMBOL_REF_FLAG on local data sym_ref.
4414 2003-01-08 Dale Johannesen <dalej@apple.com>
4416 * function.c (assign_parms): Don't set pretend_args_size if
4417 REG_PARM_STACK_SPACE.
4418 config/rs6000/rs6000.c (setup_incoming_varargs): Don't set
4421 2003-01-08 Nathanael Nerode <neroden@gcc.gnu.org>
4425 Thu Jan 9 00:57:15 CET 2003 Jan Hubicka <jh@suse.cz>
4427 * i386.c (ix86_expand_int_addcc): Fix thinko.
4429 2003-01-08 David Edelsohn <edelsohn@gnu.org>
4431 * config/rs6000/rs6000.h (FUNCTION_MODE): Always use SImode.
4432 * config/rs6000/rs6000.c (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Redefine
4433 as hook_bool_tree_hwi_hwi_tree_true.
4434 (rs6000_emit_allocate_stack): Use TARGET_32BIT.
4435 (rs6000_emit_epilogue): Same.
4436 (rs6000_output_mi_thunk): Re-implement as RTL.
4437 * config/rs6000/xcoff.h (ASM_DECLARE_FUNCTION_NAME): Call
4438 xcoffout_declare_function if any debugging enabled.
4440 2003-01-08 Chris Demetriou <cgd@broadcom.com>
4442 * config.gcc (mipsisa32r2-*-elf*, mipsisa32r2el-*-elf*): New
4443 targets, to support MIPS32 Release 2 (MIPS32R2) configurations.
4444 * config/mips/mips.h (enum processor_type): Rename
4445 PROCESSOR_R4KC to PROCESSOR_4KC, PROCESSOR_R5KC to
4446 PROCESSOR_5KC, and PROCESSOR_R20KC to PROCESSOR_20KC.
4448 (TARGET_MIPS4KC, TARGET_MIPS5KC): Update for the renaming.
4449 (ISA_MIPS32R2): New define.
4450 (GENERATE_MULT3_SI, ISA_HAS_CONDMOVE, ISA_HAS_8CC)
4451 (ISA_HAS_MADD_MSUB, ISA_HAS_CLZ_CLO)
4452 (ISA_HAS_PREFETCH): Add support for MIPS32R2.
4453 (MIPS_ISA_DEFAULT): Likewise. Also, fix indentation.
4454 (TARGET_CPU_CPP_BUILTINS): Add support for MIPS32R2. Add new
4455 predefine __mips_isa_rev for MIPS32, MIPS32R2, and MIPS64.
4456 (ISA_HAS_ROTR_SI): Add support for MIPS32R2, and avoid if
4457 compiling MIPS16 code.
4458 (ISA_HAS_ROTR_DI): Do not use if compiling MIPS16 code, and fix
4460 (ISA_HAS_SEB_SEH): New define.
4461 (ASM_SPEC, LINK_SPEC): Pass -mips32r2 to assembler and linker.
4462 * config/mips/mips.c (mips_cpu_info_table): Adjust for enum
4463 processor_type value renaming. Add support for MIPS32R2.
4464 Clean up comments, and move "sb1" entry with other MIPS64 CPU
4466 (override_options): Reimplement -mipsN option handling so that
4467 it will work correctly for -mips32r2. Avoid branch-likely
4468 instructions on MIPS32R2.
4469 * config/mips/mips.md (mulsi3_mult3): Add support for MIPS32R2.
4470 (extendhisi2): Use extendhisi2_hw if ISA_HAS_SEB_SEH.
4471 (extendqisi2): Use extendqisi2_hw if ISA_HAS_SEB_SEH.
4472 (extendhisi2_hw, extendqisi2_hw): New.
4473 * config/mips/netbsd.h (TARGET_CPU_CPP_BUILTINS): Add support
4474 for MIPS32R2. Add new predefine __mips_isa_rev for MIPS32,
4475 MIPS32R2, and MIPS64.
4476 (LINK_SPEC): Pass -mips32r2 to linker.
4477 * config/mips/t-isa3264: Built -mips32r2 multilibs.
4478 * doc/invoke.texi (MIPS Options): Add -mips32r2, add support
4479 for mips32r2 in the -march description. Alphabetically sort
4480 CPU names in the -march description. Add long-missed -mips32
4481 and -mips64 to MIPS option summary.
4483 * config.gcc: Update copyright years to include 2003.
4484 * config/mips/mips.c: Likewise.
4485 * config/mips/mips.h: Likewise.
4486 * config/mips/mips.md: Likewise.
4487 * config/mips/netbsd.h: Likewise.
4488 * doc/invoke.texi: Likewise.
4490 2003-01-08 Andreas Schwab <schwab@suse.de>
4492 * aclocal.m4 (gcc_AC_INITFINI_ARRAY): Fix spelling of cache
4494 * configure: Regenerated.
4496 2003-01-08 Kazu Hirata <kazu@cs.umass.edu>
4498 * config/h8300/h8300.c (output_logical_op): Replace byte/word
4499 extraction of det with b0, b1, w0, w2, etc.
4500 (compute_logical_op_length): Likewise.
4501 (compute_logical_op_cc): Likewise.
4503 2003-01-08 Kazu Hirata <kazu@cs.umass.edu>
4505 * config/h8300/h8300.h (CONSTANT_ADDRESS_P): Allow CONST and
4506 HIGH on all variants.
4508 Wed Jan 8 14:06:34 CET 2003 Josef Zlomek <zlomj9am@artax.karlin.mff.cuni.cz>
4510 * Makefile.in (PARTITION_H): New.
4511 (BASIC_BLOCK_H): Added hard-reg-set.h and $(PARTITION_H).
4512 * basic-block.h: Include hard-reg-set.h.
4514 2003-01-08 Richard Earnshaw <rearnsha@arm.com>
4516 * arm.h (ENABLE_XF_PATTERNS): Delete.
4517 * arm.md (addxf3, subxf3, mulxf3, divxf3, modxf3, negxf2, absxf2)
4518 (sqrtxf2, floatsixf2, fix_truncxfsi2, truncxfsf2, truncxfdf2)
4519 (extendsfxf2, extenddfxf2, movxf, cmpxf, cmpxf_insn)
4520 (cmpxf_trap): Delete.
4521 (movxf_hard_insn): Remove test of ENABLE_XF_PATTERNS.
4523 Wed Jan 8 12:10:57 CET 2003 Jan Hubicka <jh@suse.cz>
4525 * i386.md (adddi3_carry_rex64, subdi3_carry_rex64): Name pattern.
4526 (addhi3_carry, addqi3_carry, subhi3_carry, subqi3_carry): New patterns.
4527 (add??cc): New expanders.
4528 * i386.c (expand_int_addcc): New function.
4529 * i386-protos.h (expand_int_addcc): Declare.
4531 * alias.c (memory_modified_1): New static function.
4532 (memory_modified): New static varaible.
4533 (memory_modified_in_insn_p): New global function.
4534 * rtl.h (memory_modified_in_insn_p): Declare.
4535 * rtlanal.c (modified_between_p, modified_in_p): Be smart about memory
4538 * expr.h (emit_conditional_add): Declare.
4540 2003-01-07 Janis Johnson <janis187@us.ibm.com>
4543 * doc/invoke.texi (-malign-double): Explain that the option breaks
4544 binary compatibility.
4546 2003-01-08 Andreas Schwab <schwab@suse.de>
4548 * config.gcc (m68k-*-linux*): Don't set extra_parts and gnu_ld,
4549 should come from the generic *-*-linux* entry.
4551 Tue Jan 7 22:29:56 CET 2003 Jan Hubicka <jh@suse.cz>
4553 * cselib.c (cselib_current_insn_in_libcall): New static variable.
4554 (new_elt_loc_list, cselib_process_insn, cselib_init): Keep track on whether
4555 we are inside libcall.
4556 * cselib.h (elt_loc_list): Add in_libcall.
4557 * gcse.c (do_local_cprop): Do not copy propagate using insns
4560 2003-01-07 David Edelsohn <edelsohn@gnu.org>
4562 * doc/tm.texi (TARGET_SCHED_VARIABLE_ISSUE): CLOBBER and USE do
4563 not normally affect to issue rate.
4565 Tue Jan 7 21:46:57 CET 2003 Jan Hubicka <jh@suse.cz>
4567 * genopinit.c (optabs): Add addc_optab.
4568 * ifcvt.c (noce_try_store_flag): Rename to ...
4569 (noce_try_addcc): ... this one; handle generic conditional increment.
4570 (noce_process_if_block): Update noce_try_addcc call.
4571 * optabs.c (emit_conditional_add): New.
4572 (init_obtabs): Initialize addc_optab.
4573 * optabs.h (optab_index): Add OTI_addcc.
4574 (addcc_optab): New macro.
4575 * md.texi: Document addMcc
4578 * i386.c (ix86_init_mmx_sse_builtins): Constify arguments of loads.
4579 * xmmintrin.h (_mm_load*_si128. _mm_store*_si128): Add casts.
4580 * xmmintrin.h (_mm_load*_si128. _mm_store*_si128): Add casts.
4582 * reload1.c (delete_output_reload): Avoid repeated attempts
4585 2003-01-07 Andreas Schwab <schwab@suse.de>
4587 * configure.in: Restore CFLAGS before gcc_AC_INITFINI_ARRAY.
4588 Move --enable-initfini-array check ...
4589 * aclocal.m4 (gcc_AC_INITFINI_ARRAY): ... here. Define
4590 HAVE_INITFINI_ARRAY also when --enable-initfini-array is given.
4591 Don't AC_SUBST gcc_cv_initfinit_array. Use AC_TRY_RUN.
4592 * configure: Rebuild.
4594 2003-01-07 Richard Henderson <rth@redhat.com>
4596 * alias.c (find_base_value): Only use new_reg_base_value shortcut
4597 if the register is set once.
4599 2003-01-07 Sylvain Pion <Sylvain.Pion@mpi-sb.mpg.de>
4601 * config/i386/i386.c (ix86_init_mmx_sse_builtins):
4602 __builtin_ia32_ldmxcsr and __builtin_ia32_stmxcsr are SSE, not MXX.
4603 * config/i386/i386.md (ldmxcsr, stmxcsr): SSE, not MMX.
4605 2003-01-07 Benjamin Kosnik <bkoz@redhat.com>
4606 Sunil Davasam <sunil.k.davasam@intel.com>
4609 * unwind-dw2.c (execute_cfa_program): DW_CFA_undefined,
4610 DW_CFA_same_value, read next and ignore.
4612 2003-01-07 Richard Henderson <rth@redhat.com>
4614 * cfganal.c (flow_call_edges_add): Don't crash on noreturn call.
4616 2003-01-07 Daniel Berlin <dberlin@dberlin.org>
4618 * cfg.c: Include alloc-pool.h
4619 (edge_pool): New pool.
4620 (bb_pool): New pool.
4621 (first_deleted_edge): Remove.
4622 (first_deleted_block): Remove.
4623 (init_flow): Alloc/free the pools.
4624 (free_edge): Use pools.
4625 (alloc_block): Ditto.
4626 (expunge_block): Ditto.
4627 (cached_make_edge): Ditto.
4629 * Makefile.in (cfg.o): Add alloc-pool.h dependency.
4631 2003-01-07 Daniel Berlin <dberlin@dberlin.org>
4633 * et-forest.c: Include alloc-pool.h.
4634 (struct et_forest): Add node_pool and occur_pool.
4635 (et_forest_create): Create the new pools.
4636 (et_forest_delete): Delete them.
4637 (et_forest_add_node): Allocate and free using pools.
4638 (et_forest_add_edge): Ditto.
4639 (et_forest_remove_node): Ditto.
4640 (et_forest_remove_edge): Ditto.
4642 * Makefile.in (et-forest.o): Add alloc-pool.h dependency.
4644 2003-01-07 Kazu Hirata <kazu@cs.umass.edu>
4646 * config/h8300/h8300.c (output_logical_op): Simplify and
4647 optimize the handling of SImode.
4648 * config/h8300/h8300.c (compute_logical_op_length): Update
4650 * config/h8300/h8300.c (compute_logical_op_cc): Likewise.
4652 2003-01-07 Richard Sandiford <rsandifo@redhat.com>
4654 * config/mips/mips.c (mips_va_arg): In the EABI code, apply the
4655 big-endian correction to indirect arguments too.
4657 2003-01-06 Aldy Hernandez <aldyh@redhat.com>
4659 Segher Boessenkool <segher@koffie.nl>
4661 * config/rs6000/rs6000.c (rs6000_reg_names): Add missing registers.
4662 (alt_reg_names): Ditto, fix formatting.
4663 * config/rs6000/rs6000.h (DEBUG_REGISTER_NAMES): Fix formatting.
4665 2003-01-06 Kazu Hirata <kazu@cs.umass.edu>
4667 * config/h8300/h8300.c (final_prescan_insn): Constify uid.
4668 (output_logical_op): Constify intval and det.
4669 (compute_logical_length): Likewise.
4670 (compute_logical_cc): Likewise.
4671 (output_a_shift): Constify mask.
4672 (h8300_encode_label): Constify len.
4674 2003-01-06 Kazu Hirata <kazu@cs.umass.edu>
4676 * config/h8300/h8300.c (h8300_expand_prologue): Remove fsize.
4677 (h8300_expand_epilogue): Likewise.
4679 2003-01-06 Aldy Hernandez <aldyh@redhat.com>
4681 Segher Boessenkool <segher@koffie.nl>
4683 * config/rs6000/altivec.md: Remove spaces from assembler
4684 instruction argument lists.
4686 2003-01-07 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
4688 * config/c4x/c4x.c (c4x_naked_function_p): Rename from
4689 c4x_assembler_function_p.
4690 (c4x_null_epilogue_p): Complement return value, all uses updated.
4691 (c4x_insert_attributes): Add naked.
4692 * config/c4x/c4x.md (c4x_null_epilogue_p): Changes uses.
4693 * doc/extend.texi: Update C4x function attributes.
4695 2003-01-06 Richard Henderson <rth@redhat.com>
4697 * config/alpha/alpha.c (alpha_encode_section_info): Adjust symbol_str
4698 properly when changing "local-ness".
4699 * config/alpha/alpha.md (movdi_er_high_g): Allow all symbols.
4701 2003-01-06 Dale Johannesen <dalej@apple.com>
4703 * config/darwin-protos.h: Add prototypes for new section functions.
4705 2003-01-06 Chris Demetriou <cgd@broadcom.com>
4707 * config.gcc (mipsisa32-*-elf*, mipsisa32el-*-elf*): Default ABI
4710 2003-01-06 Zack Weinberg <zack@codesourcery.com>
4712 * hwint.h: If the current compiler has no 64-bit type at all,
4713 make HOST_WIDEST_INT 32 bits.
4715 2003-01-06 Eric Christopher <echristo@redhat.com>
4717 * config/mips/mips.md (movdf_internal2): Fix constraints.
4719 2003-01-06 Kazu Hirata <kazu@cs.umass.edu>
4721 * config/h8300/h8300.md (*twoshifts_l16_r1): New.
4723 2003-01-06 Richard Sandiford <rsandifo@redhat.com>
4725 * config/mips/mips.md (leadi): Use dla rather than la.
4727 2003-01-06 Svein E. Seldal <Svein.Seldal@solidas.com>
4729 * config/c4x/c4x.h: Updated specs for new gas format. Fixed bug
4730 in C33_FLAG. Added proper C33 support in ASM_FILE_START macro.
4732 2003-01-06 Herman A.J. ten Brugge <hermantenbrugge@home.nl>
4734 * config/c4x/c4x.h: Remove hwint.h include and HOST_WIDE_INT_PRINT_HEX
4737 2003-01-05 Kazu Hirata <kazu@cs.umass.edu>
4739 * config/h8300/h8300.md (*extzv_8_23): New.
4741 2003-01-05 John David Anglin <dave@hiauly1.hia.nrc.ca>
4743 * pa64-hpux.h (JCR_SECTION_NAME): Define.
4744 (PA_INIT_FRAME_DUMMY_ASM_OP): Check EH_FRAME_SECTION_NAME instead of
4745 USE_EH_FRAME_REGISTRY when defining.
4747 2003-01-05 Kazu Hirata <kazu@cs.umass.edu>
4749 * config/h8300/h8300.c (output_a_shift): Do not output a
4751 * config/h8300/h8300.md (two splitters): New.
4753 2003-01-05 Richard Sandiford <rsandifo@redhat.com>
4755 * config/mips/mips.md: Disable the movstrsi define_split.
4757 2003-01-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4759 * alloc-pool.c: Don't include "libiberty.h".
4760 * config/sparc/gmon-sol2.c: Include <fcntl.h>.
4761 * convert.c (convert_to_real): Hide unused variable.
4763 2003-01-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4765 * Makefile.in (gtyp-gen.h): Const-ify.
4766 * gcov-dump.c (tag_table): Likewise.
4768 2003-01-04 Bruce Korb <bkorb@gnu.org>
4770 * fixinc/fixfixes.c(wrap_fix): the wrapper guard must be a function
4771 of *both* the file name and the fix name.
4773 2003-01-04 John David Anglin <dave.anglin@nrc.ca>
4775 * config.gcc (hppa*64*-*-hpux11*): Define extra_parts. Don't use
4777 * pa-hpux11.h (LDD_SUFFIX, PARSE_LDD_OUTPUT): Undefine.
4778 (HAS_INIT_SECTION, LD_INIT_SWITCH, LD_FINI_SWITCH): Define.
4779 * pa64-hpux.h (HP_INIT_ARRAY_SECTION_ASM_OP,
4780 GNU_INIT_ARRAY_SECTION_ASM_OP, HP_FINI_ARRAY_SECTION_ASM_OP,
4781 GNU_FINI_ARRAY_SECTION_ASM_OP): Define.
4782 (CTORS_SECTION_ASM_OP, DTORS_SECTION_ASM_OP): Define when not using
4784 (EH_FRAME_IN_DATA_SECTION): Delete define.
4785 (HAS_INIT_SECTION, LD_INIT_SWITCH, LD_FINI_SWITCH): Undefine.
4786 (STARTFILE_SPEC): Use crtbegin.o.
4787 (ENDFILE_SPEC): Use crtend.o.
4788 (INIT_SECTION_ASM_OP, FINI_SECTION_ASM_OP, CRT_CALL_STATIC_FUNCTION,
4789 SUPPORTS_INIT_PRIORITY, PA_CXA_FINALIZE_STUB, PA_INIT_FINI_HACK,
4790 PA_INIT_FRAME_DUMMY_ASM_OP, PA_JV_REGISTERCLASSES_STUB,
4791 DTOR_LIST_BEGIN): Define.
4792 * pa.c (TARGET_ASM_CONSTRUCTOR): Define.
4793 (pa_asm_out_constructor, pa_asm_out_destructor): New functions.
4794 * som.h (SUPPORTS_INIT_PRIORITY): Delete define.
4796 2002-12-31 Larin Hennessy <larin@science.oregonstate.edu>
4798 * fixinc/fixinc.svr4: Remove references to i860, Sony NewsOS, and spur.
4799 * fixinc/inclhack.def: Remove tests for Apple A/UX, ARM/RISCiX, DG/UX,
4800 m88k-*-sysv3*, Sony NewsOS. Remove references to i860.
4801 Cleanup handling of replacement text.
4802 * fixinc/mkfixinc.sh: Remove reference to i?86-*-osf1*
4804 2003-01-04 Bruce Korb <bkorb@gnu.org>
4806 * fixinc/tests/base/math.h: removed obsolete results
4807 * fixinc/tests/base/stdlib.h: ditto
4808 * fixinc/tests/base/sys/param.h: ditto
4809 * fixinc/tests/base/sys/stat.h: ditto
4810 * fixinc/tests/base/time.h: ditto
4811 * fixinc/tests/base/X11/Intrinsic.h: removed obsolete file
4812 * fixinc/tests/base/sys/byteorder.h: ditto
4813 * fixinc/inclhack.def: Remove superfluous backslashes
4815 2003-01-04 Kazu Hirata <kazu@cs.umass.edu>
4817 * config/h8300/h8300-protos.h: Add prototypes for
4818 the new functions defined below.
4819 * config/h8300/h8300.c (TARGET_ASM_FUNCTION_PROLOGUE): Do not
4821 (dosize): Emit RTL instead of assembly code.
4824 (h8300_output_function_prologue): Remove.
4825 (h8300_expand_prologue): New.
4826 (h8300_expand_epilogue): New.
4827 (h8300_output_function_epilogue): Do only the reset of
4829 * config/h8300/h8300.md (push_h8300): New.
4830 (push_h8300hs): Likewise.
4831 (pop_h8300): Likewise.
4832 (pop_h8300hs): Likewise.
4833 (*stm_h8300s_2): Change the name to stm_h8300s_2.
4834 (*stm_h8300s_3): Change the name to stm_h8300s_3.
4835 (*stm_h8300s_4): Change the name to stm_h8300s_4.
4836 (*ldm_h8300s_2): New.
4837 (*ldm_h8300s_3): Likewise.
4838 (*ldm_h8300s_4): Likewise.
4840 (*return_1): Likewise.
4841 (prologue): Likewise.
4842 (epilogue): Likewise.
4843 (monitor_prologue): Likewise.
4845 2003-01-03 Dale Johannesen <dalej@apple.com>
4847 * config/darwin.h: (EXTRA_SECTIONS): Add machopic_symbol_stub1,
4848 machopic_picsymbol_stub1.
4849 (EXTRA_SECTION_FUNCTIONS): Ditto.
4850 * rs6000/rs6000.c: Update copyright.
4851 (machopic_output_stub): Use them. Remove an insn from stub code.
4853 2003-01-02 Jason Merrill <jason@redhat.com>
4855 * fold-const.c (fold) [COND_EXPR]: Avoid NOP_EXPRs better.
4857 * integrate.c (copy_decl_for_inlining): Don't clear the rtl for
4858 static/external decls.
4860 * c-common.c (finish_fname_decls): Put the DECL_STMTs inside the
4862 * c-decl.c (c_make_fname_decl): Push the decls there, too.
4864 2003-01-03 Kazu Hirata <kazu@cs.umass.edu>
4866 * config/h8300/h8300-protos.h: Add a prototype for
4867 h8300_current_function_interrupt_function_p.
4868 * config/h8300/h8300.c (interrupt_handler): Remove.
4869 (os_task): Likewise.
4870 (monitor): Likewise.
4871 (pragma_interrupt): New.
4872 (WORD_REG_USED): Use
4873 h8300_current_function_interrupt_function_p.
4875 (h8300_output_function_prologue): Likewise.
4876 Do not set interrupt_handler, os_task, monitor.
4877 (h8300_output_function_prologue): Use
4878 h8300_current_function_interrupt_function_p.
4879 Do not set interrupt_handler, os_task, monitor.
4880 (h8300_current_function_interrupt_function_p): New.
4881 (h8300_pr_interrupt): Set pragma_interrupt.
4882 (h8300_insert_attributes): Reset pragma_interrupt.
4884 2003-01-03 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
4886 * doc/install.texi (Configuration): Fix markup for reference to
4889 2003-01-02 Kazu Hirata <kazu@cs.umass.edu>
4891 * config/h8300/h8300.md (*iorhi3_zext): Relax the condition.
4892 (*iorhi3_two_qi): Likewise.
4893 (*iorsi3_zexthi): Likewise.
4894 (*xorhi3_zextqi): Likewise.
4895 (*xorsi3_zexthi): Likewise.
4896 (*xorsi3_zextqi): Likewise.
4898 2003-01-02 Kazu Hirata <kazu@cs.umass.edu>
4900 * config/h8300/h8300.c (stack_pointer_operand): New.
4901 (const_int_gt_2_operand): Likewise.
4902 (const_int_ge_8_operand): Likewise.
4903 * config/h8300/h8300.md (a splitter): Likewise.
4904 (a peephole2): Likewise.
4905 * config/h8300/h8300-protos.h: Add prototypes for the new
4908 2003-01-02 Steven Bosscher <s.bosscher@student.tudelft.nl>
4910 * objc/Make-lang.in, objc/config-lang.in, objc/lang-specs.h,
4911 objc/objc-act.h: Fix copyright years.
4913 2003-01-02 Steven Bosscher <s.bosscher@student.tudelft.nl>
4915 * doc/passes.texi: Fix documentation for -fssa-ccp
4917 2003-01-02 Neil Booth <neil@daikokuya.co.uk>
4919 * gccbug.in: Update for new categories.
4921 2003-01-01 Kazu Hirata <kazu@cs.umass.edu>
4923 * config/h8300/h8300.md: Reorder some patterns.
4925 2003-01-01 Kazu Hirata <kazu@cs.umass.edu>
4927 * config/h8300/h8300.c (output_logical_op): Fix a warning.
4929 2003-01-01 Neil Booth <neil@daikokuya.co.uk>
4931 * config/darwin-protos.h, config/c4x/c4x-protos.h,
4932 config/cris/cris-protos.h, config/i370/i370-protos.h,
4933 config/i960/i960-protos.h, config/ia64/ia64-protos.h,
4934 config/v850/v850-protos.h: Use struct, and don't conditionally
4935 compile on GCC_C_PRAGMA_H.
4937 2003-01-01 Kazu Hirata <kazu@cs.umass.edu>
4939 * config/arm/arm-protos.h: Remove #ifdef GCC_C_PRAGMA_H.
4940 * config/h8300/h8300-protos.h: Likewise.
4941 * config/sh/sh-protos.h: Likewise.
4943 2003-01-01 Kazu Hirata <kazu@cs.umass.edu>
4945 * config/arm/arm-protos.h: Use struct cpp_reader instead of
4947 * config/h8300/h8300-protos.h: Likewise.
4948 * config/sh/sh-protos.h: Likewise.
4950 2003-01-01 Neil Booth <neil@daikokuya.co.uk>
4952 * config/arm/arm.c (arm_pr_long_calls, arm_pr_no_long_calls,
4953 arm_pr_long_calls_off): Use struct.
4954 * config/h8300/h8300.c (h8300_pr-interrupt, h8300_pr_saveall)
4956 Don't include cpplib.h.
4957 * config/sh/sh.c (sh_pr_interrupt, sh_pr_trapa,
4958 sh_pr_nosave_low_regs): Similarly.
4960 2003-01-01 Kazu Hirata <kazu@cs.umass.edu>
4962 * config/h8300/h8300.c: Include cpplib.h.
4964 2003-01-01 Steven Bosscher <s.bosscher@student.tudelft.nl>
4966 * objc/Make-lang.in, objc/config-lang.in, objc/lang-options.h,
4967 objc/lang-specs.h, objc/objc-act.c, objc/objc-act.h,
4968 objc/objc-lang.c, objc/objc-tree.def: Replace "GNU CC" with
4969 "GCC" in the copyright header.
4971 2003-01-01 Neil Booth <neil@daikokuya.co.uk>
4973 * c-pragma.c (c_register_pragma): New.
4974 (init_pragma): Use it.
4975 * c-pragma.h (cpp_register_pragma): Don't declare.
4976 (c_register_pragma): New.
4977 * cpplib.h: Remove #ifdef GCC_C_PRAGMA_H.
4978 * config/darwin.h (REGISTER_TARGET_PRAGMAS): Update.
4979 * config/arm/arm.h (REGISTER_TARGET_PRAGMAS): Update.
4980 * config/c4x/c4x.h (REGISTER_TARGET_PRAGMAS): Update.
4981 * config/h8300/h8300.h (REGISTER_TARGET_PRAGMAS): Update.
4982 * config/i370/i370.h (REGISTER_TARGET_PRAGMAS): Update.
4983 * config/i960/i960.h (REGISTER_TARGET_PRAGMAS): Update.
4984 * config/ia64/hpux.h (REGISTER_TARGET_PRAGMAS): Update.
4985 * config/rs6000/rs6000.h (REGISTER_TARGET_PRAGMAS): Update.
4986 * config/sh/sh.h (REGISTER_TARGET_PRAGMAS): Update.
4987 * config/v850/v850.h (REGISTER_TARGET_PRAGMAS): Update.
4988 * doc/tm.texi (REGISTER_TARGET_PRAGMAS): Update
4990 2002-12-31 Kazu Hirata <kazu@cs.umass.edu>
4992 * config/h8300/h8300-protos.h: Update the prototypes.
4993 * config/h8300/h8300.c (const_le_2_operand): Change to
4994 const_int_le_2_operand.
4995 (const_int_le_6_operand): Change to const_int_le_6_operand.
4996 * config/h8300/h8300.md (two peepholes): Update the function
4999 2002-12-31 Tom Tromey <tromey@redhat.com>
5001 * doc/install.texi (Testing): Fixed typo.
5003 2002-12-31 Kazu Hirata <kazu@cs.umass.edu>
5005 * config/h8300/h8300.h (TRAMPOLINE_TEMPLATE): Remove.
5006 (TRAMPOLINE_SIZE): Support the normal mode.
5007 (INITIALIZE_TRAMPOLINE): Emit the entire trampoline.
5009 2002-12-31 Mark Mitchell <mark@codesourcery.com>
5011 * c-common.h (pending_lang_change): Declare.
5013 2002-12-31 Jerry Quinn <jlquinn@optonline.net>
5015 * gcc/doc/invoke.texi (Optimization Options): Clean up -O flag
5018 2002-12-31 Jerry Quinn <jlquinn@optonline.net>
5020 * gcc/doc/invoke.texi (Optimization Options): List the options
5021 enabled by each -O flag.
5023 2002-12-31 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
5025 * doc/install.texi (Configuration): Explicitly refer
5026 gcc/config.gcc for a list of cpu models.
5028 2002-12-31 Kazu Hirata <kazu@cs.umass.edu>
5030 * config/h8300/h8300.h: Fix comment typos.
5032 2002-12-30 David Edelsohn <edelsohn@gnu.org>
5034 * config/rs6000/rs6000.h (WIDEST_HARDWARE_FP_SIZE): Define.
5036 2002-12-30 Tom Tromey <tromey@redhat.com>
5038 * doc/install.texi (Testing): Mention Jacks.
5040 2002-12-30 Joseph S. Myers <jsm@polyomino.org.uk>
5042 * doc/gcc.texi, doc/gccint.texi: Update last modification dates.
5044 2002-12-30 Kazu Hirata <kazu@cs.umass.edu>
5046 * config/h8300/h8300.c (output_logical_op): Use extu.w in more
5048 (compute_logical_op_length): Update to reflect the change in
5050 (compute_logical_op_cc): Likewise.
5052 2002-12-30 Joseph S. Myers <jsm@polyomino.org.uk>
5054 * doc/service.texi: Uncomment and update FAQ link.
5056 2002-12-30 Andreas Jaeger <aj@suse.de>
5058 * unwind-dw2-fde.h (last_fde): Add unused attribute for obj.
5060 2002-12-30 Kazu Hirata <kazu@cs.umass.edu>
5062 * config/h8300/h8300.md (*addsi3_lshiftrt_16_zexthi): New.
5064 2002-12-30 Kazu Hirata <kazu@cs.umass.edu>
5066 * config/h8300/h8300.c (output_logical_op): Use extu.w if we
5067 are clearing the most significant byte.
5068 (compute_logical_op_length): Update to reflect the change in
5070 (compute_logical_op_cc): Likewise.
5072 2002-12-29 Kazu Hirata <kazu@cs.umass.edu>
5074 * config/h8300/h8300.md: Give internal names to anonymous
5077 2002-12-29 Kazu Hirata <kazu@cs.umass.edu>
5079 * config/h8300/h8300.md: Reorder some insns.
5081 2002-12-29 Kazu Hirata <kazu@cs.umass.edu>
5083 * config/h8300/h8300-protos.h: Add prototypes for
5084 const_int_qi_operand and const_int_hi_operand.
5085 * config/h8300/h8300.c (const_int_qi_operand): New.
5086 (const_int_hi_operand): Likewise.
5087 * config/h8300/h8300.md (three peepholes): New.
5089 2002-12-28 Joseph S. Myers <jsm@polyomino.org.uk>
5091 * doc/cpp.texi, doc/gcc.texi, doc/gccint.texi, doc/install.texi:
5094 2002-12-28 Joseph S. Myers <jsm@polyomino.org.uk>
5096 * configure.in: Increase makeinfo version requirement to 4.[2-9].
5097 * configure: Regenerate.
5098 * doc/install.texi: Update Texinfo version requirement.
5100 2002-12-28 Andreas Jaeger <aj@suse.de>
5102 * config/i386/i386.c (x86_function_profiler): Mark labelno as
5105 * c-parse.in (yyprint): Use HOST_WIDE_INT_PRINT_DOUBLE_HEX for
5108 2002-12-27 Kazu Hirata <kazu@cs.umass.edu>
5110 * config/h8300/h8300.md (*iorhi_shift_8): Change the name to
5112 (*iorhi_lshiftrt_8): New.
5114 2002-12-27 Joseph S. Myers <jsm@polyomino.org.uk>
5116 * doc/include/texinfo.tex: Update to version 2002-12-26.16.
5118 2002-12-27 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
5120 * doc/contrib.texi (Contributors): Add Abramo and Roberto Bagnara.
5122 2002-12-26 Kazu Hirata <kazu@cs.umass.edu>
5124 * config/h8300/h8300-protos.h: Fix comment typos.
5126 * config/h8300/h8300.c: Fix comment typos.
5128 2002-12-26 Kazu Hirata <kazu@cs.umass.edu>
5130 * config/h8300/h8300.h (IDENT_ASM_OP): End with a tab.
5132 2002-12-26 Kazu Hirata <kazu@cs.umass.edu>
5134 * config/i386/athlon.md: Fix comment typos.
5135 * config/i386/crtdll.h: Likewise.
5136 * config/i386/djgpp.h: Likewise.
5137 * config/i386/i386-interix.h: Likewise.
5138 * config/i386/i386.c: Likewise.
5139 * config/i386/i386.h: Likewise.
5140 * config/i386/i386.md: Likewise.
5141 * config/i386/k6.md: Likewise.
5142 * config/i386/mingw32.h: Likewise.
5143 * config/i386/pentium.md: Likewise.
5144 * config/i386/sco5.h: Likewise.
5145 * config/i386/winnt.c: Likewise.
5146 * config/i386/xmmintrin.h: Likewise.
5148 2002-12-26 Jose Renau <renau@cs.uiuc.edu>
5150 * ssa-dce.c (EXECUTE_IF_UNNECESSARY): Verify INSN is an
5151 INSN_P before checking to see if it is dead.
5152 (mark_all_insn_unnecessary): Similarly.
5153 (ssa_eliminate_dead_code): Similarly.
5154 * rtl.h (struct rtx_def): Update comments for in_struct usage
5155 in dead code elimination pass.
5156 (INSN_DEAD_CODE_P): Allow JUMP_INSN and CALL_INSN as well.
5158 2002-12-26 Andreas Schwab <schwab@suse.de>
5160 * config.gcc (powerpc*-*-*, rs6000-*-*): Fix assignment syntax.
5162 2002-12-25 David Edelsohn <edelsohn@gnu.org>
5164 * config/rs6000/rs6000.c (rs6000_override_options): Convert to
5165 tartet_flags_explicit.
5166 * config/rs6000/rs6000.h (MASK_MULTIPLE_SET, MASK_STRING_SET): Delete.
5167 Compact target_flags bits.
5168 (TARGET_MULTIPLE_SET, TARGET_STRING_SET): Delete.
5169 (TARGET_SWITCHES): Delete references to *_SET flags.
5171 Wed Dec 25 20:30:53 CET 2002 Jan Hubicka <jh@suse.cz>
5173 * i386.md (memory attribute): Fix setcc attribute.
5175 2002-12-25 Kazu Hirata <kazu@cs.umass.edu>
5177 * output.h: Fix comment typos.
5178 * predict.c: Likewise.
5179 * print-tree.c: Likewise.
5180 * profile.c: Likewise.
5181 * ra-build.c: Likewise.
5182 * ra-colorize.c: Likewise.
5183 * ra-debug.c: Likewise.
5184 * ra-rewrite.c: Likewise.
5188 * recog.c: Likewise.
5189 * reg-stack.c: Likewise.
5190 * regclass.c: Likewise.
5192 2002-12-25 Kazu Hirata <kazu@cs.umass.edu>
5194 * config/h8300/h8300.c (print_operand_address): Do not negate
5195 a negative number when printing one.
5197 2002-12-25 Kazu Hirata <kazu@cs.umass.edu>
5199 * config/h8300/h8300-protos.h: Add prototypes for
5200 output_plussi, compute_plussi_length, and compute_plussi_cc.
5201 * config/h8300/h8300.c (output_plussi): New.
5202 (compute_plussi_length): Likewise.
5203 (compute_plussi_cc): Likewise.
5204 * config/h8300/h8300.md (addsi_h8300h): Call
5205 output_plussi, compute_plussi_length, and compute_plussi_cc.
5207 2002-12-24 Kazu Hirata <kazu@cs.umass.edu>
5209 * config/h8300/h8300.md (two peepholes): Use match_dup instead
5210 of match_operand in the new patterns.
5212 2002-12-24 Joseph S. Myers <jsm@polyomino.org.uk>
5214 * doc/include/texinfo.tex: Update to version 2002-11-25.11.
5216 2002-12-24 Nathan Sidwell <nathan@codesourcery.com>
5218 * configure.in (enable-coverage): Add SELF_COVERAGE.
5219 * profile.c (end_branch_prob): Use SELF_COVERAGE.
5221 2002-12-24 Jim Wilson <wilson@redhat.com>
5223 * alias.c (record_set): Handle multi-reg hard registers.
5225 2002-12-24 Kazu Hirata <kazu@cs.umass.edu>
5227 * regmove.c: Fix comment typos.
5228 * reload.c: Likewise.
5229 * reload1.c: Likewise.
5230 * resource.c: Likewise.
5231 * rtl.def: Likewise.
5233 * rtlanal.c: Likewise.
5234 * sched-deps.c: Likewise.
5235 * sched-rgn.c: Likewise.
5236 * sibcall.c: Likewise.
5237 * simplify-rtx.c: Likewise.
5238 * ssa-ccp.c: Likewise.
5241 * stor-layout.c: Likewise.
5242 * system.h: Likewise.
5243 * tlink.c: Likewise.
5244 * toplev.c: Likewise.
5245 * tracer.c: Likewise.
5246 * tree-inline.c: Likewise.
5249 * unroll.c: Likewise.
5250 * varasm.c: Likewise.
5252 2002-12-23 Larin Hennessy <larin@science.oregonstate.edu>
5254 * doc/install.texi: Remove i386-*-isc, i860-*-bsd,
5255 m68k-altos-sysv, m68k-isi-bsd, m68k-sony-bsd entries.
5256 * doc/invoke.texi: Remove AMD 29K, ARM RISC/iX, Clipper, Convex,
5258 * doc/md.texi: Remove AMD 29K entries.
5259 * doc/trouble.texi: Remove Alliant, DG/UX, Iris 4.0.5F, GAS
5260 1.38.1, NewsOS, RT PC, WE32K entries.
5262 2002-12-23 Aldy Hernandez <aldyh@redhat.com>
5265 * config/rs6000/altivec.md (mulv4sf3): Rewrite to add -0.0 vector.
5266 (altivec_vspltisw_v4sf): Name pattern.
5267 (altivec_vslw_v4sf): New pattern.
5269 2002-12-23 Joseph S. Myers <jsm@polyomino.org.uk>
5271 * doc/include/gcc-common.texi: Define DEVELOPMENT.
5273 2002-12-23 Mark Mitchell <mark@codesourcery.com>
5275 * stor-layout.c (update_alignment_for_field): Correct handling of
5276 unnamed bitfields on PCC_BITFIELD_TYPE_MATTERS machines.
5277 * doc/tm.texi (PCC_BITFIELD_TYPE_MATTERS): Note that an unnamed
5278 bitfield does not affect alignment.
5280 2002-12-23 David Edelsohn <edelsohn@gnu.org>
5282 * expr.c (expand_assignment): Apply special treatment to
5285 2002-12-23 Kazu Hirata <kazu@cs.umass.edu>
5287 * config/h8300/h8300-protos.h: Update the prototype of
5289 * config/h8300/h8300.c (expand_a_shift): Change the return
5291 * config/h8300/h8300.md: Update all the uses of
5294 2002-12-22 Nathan Sidwell <nathan@codesourcery.com>
5296 * tree.c (save_expr): Allow either side of a dyadic operand to be
5299 * doc/portability.texi (portability): Update portability goals.
5301 2002-12-23 Kazu Hirata <kazu@cs.umass.edu>
5303 * config/h8300/h8300.c (output_a_shift): Remove unused code.
5305 2002-12-22 Mark Mitchell <mark@codesourcery.com>
5307 * stor-layout.c (update_alignment_for_field): Guard use of
5308 ADJUST_FIELD_ALIGN with #ifdef.
5310 * stor-layout.c (update_alignment_for_field): Use
5311 ADJUST_FIELD_ALIGN when computing the alignment for a zero-width
5312 bitfield when PCC_BITFIELD_TYPE_MATTERS.
5314 2002-12-22 Kazu Hirata <kazu@cs.umass.edu>
5316 * genautomata.c: Fix comment typos.
5318 Sun Dec 22 18:23:44 CET 2002 Jan Hubicka <jh@suse.cz>
5320 * params.def (tracer-min-branch-probability-feedback): Fix default.
5321 * final.c (compute_alignments): Use profile to avoid code bloat.
5323 2002-12-22 Kazu Hirata <kazu@cs.umass.edu>
5325 * config/h8300/h8300.c (get_shift_alg): Make shift insn
5326 sequences end with a valid cc0 whenever possible.
5328 2002-12-22 Kazu Hirata <kazu@cs.umass.edu>
5330 * config/h8300/h8300.md (negsf2): New.
5331 (*negsf2_h8300): Likewise.
5332 (*negsf2_h8300hs): Likewise.
5334 2002-12-21 Geoffrey Keating <geoffk@apple.com>
5336 * integrate.c (output_inline_function): Don't hold private
5337 pointers to 'struct function' over GC calls.
5339 2002-12-21 Kaz kojima <kkojima@gcc.gnu.org>
5341 * config/sh/lib1funcs.asm (__fpscr_values): Conditionalize with
5343 * config/sh/t-linux (TARGET_LIBGCC2_CFLAGS): Add -DNO_FPSCR_VALUES.
5345 2002-12-21 Kazu Hirata <kazu@cs.umass.edu>
5347 * config/h8300/h8300.md (zero_extendqisi2): Correct the
5350 2002-12-21 Kazu Hirata <kazu@cs.umass.edu>
5352 * config/h8300/h8300.md (*zero_extendqihi2_h8300): Make the
5353 second alternative "#".
5354 (*zero_extendqihi2_h8300hs): Likewise.
5355 (a define_split): New.
5357 2002-12-21 Kazu Hirata <kazu@cs.umass.edu>
5359 * config/h8300/h8300-protos.h: Update the prototype for
5361 Add prototypes for const_le_2_operand and const_le_6_operand.
5362 * config/h8300/h8300.c (split_adds_subs): Add an argument to
5363 specify whether inc/dec should be used when possible.
5364 (const_le_2_operand): New.
5365 (const_le_6_operand): Likewise.
5366 * config/h8300/h8300.md (two peepholes): New.
5368 2002-12-21 Kazu Hirata <kazu@cs.umass.edu>
5370 * config/fr30/fr30.md: Fix a comment typo.
5371 * config/i386/i386.c: Likewise.
5372 * config/ip2k/ip2k.h: Likewise.
5374 2002-12-20 Jim Wilson <wilson@redhat.com>
5376 * config/rs6000/spe.h (__ev_subifw): Reverse arguments.
5377 (__ev_subw, __ev_subiw): New.
5378 (ev_mwlssf, ev_mwlsmf, ev_mwlssfa, ev_mwlsmfa, ev_mwlssfaaw,
5379 ev_mwlsmfaaw, ev_mwlssfanw, ev_mwlsmfanw): Delete.
5381 2002-12-20 John David Anglin <dave.anglin@nrc.gc.ca>
5383 * pa-linux.h (TARGET_HAS_STUBS_AND_ELF_SECTIONS): Delete define.
5384 * pa32-linux.h (FUNCTION_OK_FOR_SIBCALL): Delete define.
5385 * pa.c (pa_function_ok_for_sibcall): Allow non indirect sibcalls on
5386 TARGET_ELF32. Add comment on sibcall issues for TARGET_64BIT.
5388 2002-12-20 Kazu Hirata <kazu@cs.umass.edu>
5390 * config/h8300/h8300-protos.h: Add prototypes for
5391 incdec_operand and eqne_operator.
5392 * config/h8300/h8300.c (incdec_operand): New.
5393 (eqne_operator): Likewise.
5394 * config/h8300/h8300.h (CONST_OK_FOR_M): Likewise.
5395 (CONST_OK_FOR_O): Likewise.
5396 (CONST_OK_FOR_LETTER_P): Use CONST_OK_FOR_M and
5398 * config/h8300/h8300.md (UNSPEC_INCDEC): New.
5399 (addhi3_incdec): New.
5400 (addsi3_incdec): Likewise.
5401 (two peepholes): Likewise.
5403 2002-12-20 Kazu Hirata <kazu@cs.umass.edu>
5405 * config/h8300/h8300.c (dosize): Remove warnings.
5406 (print_operand): Likewise.
5408 2002-12-20 Richard Henderson <rth@redhat.com>
5410 * config/alpha/alpha.c (decl_has_samegp): New.
5411 (samegp_function_operand): Use it. Rename from
5412 current_file_function_operand.
5413 (direct_call_operand): Handle -msmall-text via symbol->jump.
5414 (tls_symbolic_operand_1): Use T for tprel64, t for smaller tprel.
5415 (tls_symbolic_operand_type): Likewise.
5416 (alpha_encode_section_info): Likewise. Handle -msmall-text.
5417 (alpha_function_ok_for_sibcall): Use decl_has_samegp.
5418 (alpha_end_function): Set symbol->jump for functions defined in
5420 * config/alpha/alpha-protos.h: Update.
5421 * config/alpha/alpha.h (MASK_SMALL_TEXT, TARGET_SMALL_TEXT): New.
5422 (TARGET_SWITCHES): Add -msmall-text and -mlarge-text.
5423 (PREDICATE_CODES): Update.
5424 * config/alpha/alpha.md (call patterns): Update for
5425 samegp_function_operand rename; use !samegp reloc if
5426 TARGET_EXPLICIT_RELOCS.
5427 * doc/invoke.text: Document -msmall-text and -mlarge-text.
5429 2002-12-20 Ian Dall <ian@sibyl.beware.dropbear.id.au>
5431 * config/ns32k/ns32k.md (movdi): Use "l" instead of "f" to match
5432 all registers capable of holding a double float.
5433 (*rcond): change name of "reverse branch" insns to
5434 something more meaningful.
5435 (*rbgt, *rblt, *rbge, *rble): Reverse branches to handle IEEE
5436 comparisons properly.
5437 (*ffs): Change operand 0 from write to read-modify-write.
5438 (*ffsssi2): Drop constraints from define_expand.
5440 * config/ns32k/ns32k.h (STORE_RATIO, STORE_BY_PIECES): Avoid using
5441 MOVE_RATIO as default for store operations.
5443 * config/ns32k/ns32k.h (enum reg_class, REG_CLASS_NAMES): Add
5445 (CANNOT_CHANGE_MODE_CLASS): Can't subreg LONG_REGS.
5446 (GO_IF_LEGITIMATE_ADDRESS): Remove spurious abort().
5447 * config/ns32k/ns32k.c (regclass_map): Add LONG_REGS class.
5449 * config/ns32k/STATUS: New File
5450 * config/ns32k/NOTES: New file.
5452 2002-12-20 Hartmut Penner <hpenner@de.ibm.com>
5454 * doc/invoke.texi: Document -mzarch, -mesa, -mcpu= and -march=
5455 option for S/390 and zSeries.
5456 * config/s390/s390.c (s390_cpu, s390_cpu_string, s390_arch,
5457 s390_arch_string): New variables.
5458 (override_options): Checking for options and setting of
5459 appropriate target_flags, cpu and arch flags.
5460 * config/s390/s390.h: (processor_type): New enum.
5461 (TARGET_SWITCHES): New switches -mesa/zarch.
5462 * config/s390/s390.md: New attribute 'cpu'.
5464 2002-12-19 Kazu Hirata <kazu@cs.umass.edu>
5466 * c-pretty-print.h: Fix comment typos.
5467 * integrate.c: Likewise.
5468 * varasm.c: Likewise.
5469 * config/c4x/c4x.h: Likewise.
5470 * config/c4x/c4x.md: Likewise.
5471 * config/fr30/fr30.md: Likewise.
5472 * config/frv/frv.c: Likewise.
5473 * config/h8300/h8300.c: Likewise.
5474 * config/i386/i386.c: Likewise.
5475 * config/i386/i386.h: Likewise.
5476 * config/ia64/ia64.c: Likewise.
5477 * config/ia64/ia64.h: Likewise.
5478 * config/ip2k/ip2k.md: Likewise.
5479 * config/m68hc11/m68hc11-crt0.S: Likewise.
5480 * config/m68hc11/m68hc11.h: Likewise.
5481 * config/m68hc11/m68hc11.md: Likewise.
5482 * config/m68hc11/m68hc12.h: Likewise.
5483 * config/mcore/mcore.md: Likewise.
5484 * config/mips/mips.c: Likewise.
5485 * config/mips/mips.md: Likewise.
5486 * config/mmix/mmix-modes.def: Likewise.
5487 * config/pa/pa.c: Likewise.
5488 * config/rs6000/rs6000.c: Likewise.
5489 * config/rs6000/rs6000.h: Likewise.
5490 * config/rs6000/rs6000.md: Likewise.
5492 2002-12-19 Kazu Hirata <kazu@cs.umass.edu>
5494 * config/h8300/h8300.md (output_a_shift): Clean up the code to
5495 output shifts using rotation.
5497 2002-12-20 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5499 * flow.c (allocate_reg_life_data): Reset REG_FREQ.
5501 2002-12-19 Kazu Hirata <kazu@cs.umass.edu>
5503 * config/h8300/h8300.md (pushqi_h8300): Don't push the stack
5505 (pushqi_h8300hs): Likewise.
5506 (pushhi_h8300): Likewise.
5507 (pushhi_h8300hs): Likewise.
5509 Thu Dec 19 23:44:09 2002 J"orn Rennecke <joern.rennecke@superh.com>
5511 * sched-rgn.c (init_regions): Update comment.
5513 2002-12-19 David Edelsohn <edelsohn@gnu.org>
5515 * config/rs6000/rs6000.md (define_attr type): Remove altivec.
5516 * config/rs6000/altivec.md (movv4si_internal): Set correct instruction
5518 (movv8hi_internal,movv16qi_internal,movv4sf_internal): Same.
5519 (get_vrsave_internal,set_vrsave_internal): Same.
5520 (altivec_vspltisb,altivec_vspltish,altivec_vspltisw): Same.
5521 (absv16qi2,absv8hi2,absv4si2,absv4sf2): Same
5522 (altivec_abss_v16qi,altivec_abss_v8hi,altivec_abss_v4si): Same.
5524 2002-12-19 Casper S. Hornstrup <chorns@users.sourceforge.net>
5525 Danny Smith <dannysmith@users.sourceforge.net>
5526 Eric Kohl <ekohl@rz-online.de>
5528 * config/i386/i386.c (ix86_handle_cdecl_attribute): Check for
5529 attributes incompatible with fastcall attribute.
5530 (ix86_handle_regparm_attribute): Likewise.
5532 * config/i386/i386.c (ix86_comp_type_attributes): Check for mismatched
5535 * config/i386/cygwin.h (TARGET_OS_CPP_BUILTINS): Add fastcall
5537 (ASM_OUTPUT_LABELREF): Define as i386_pe_output_labelref.
5538 * config/i386/i386-protos.h (i386_pe_output_labelref): Declare.
5539 * config/i386/winnt.c (i386_pe_mark_dllimport). Add __imp_ prefix in
5540 i386_pe_output_labelref rather than here.
5541 (gen_fastcall_suffix): New function. Decorates a label name with the
5542 fastcall prefix (@) and the stdcall suffix.
5543 (i386_pe_encode_section_info): Call gen_fastcall_suffix() if a symbol
5544 has a fastcall attribute.
5545 (i386_pe_output_labelref): New function. Outputs a label reference.
5546 * config/i386/i386.c (ix86_attribute_table): Accept 'fastcall' as a
5548 (ix86_return_pops_args): Fastcall functions pop the stack.
5549 (init_cumulative_args): Reserve registers ECX and EDX if function has
5551 (function_arg): Use registers ECX and EDX if function has fastcall
5553 * config/i386/i386.h (CUMULATIVE_ARGS): Add fastcall attribute flag.
5554 (DLL_IMPORT_EXPORT_PREFIX): Redefine as '#'.
5555 (FASTCALL_PREFIX): Define as '@'.
5556 * config/i386/mingw32.h (TARGET_OS_CPP_BUILTINS): Add fastcall
5558 * doc/extend.texi: Add documentation of fastcall attribute.
5560 2002-12-19 Nathanael Nerode <neroden@gcc.gnu.org>
5562 * configure.in: FORBUILD when build!=host changed from
5563 ../$build-alias to ../build-$build_alias to match change made
5565 * configure: Regenerated.
5567 2002-12-19 Eric Botcazou <ebotcazou@libertysurf.fr>
5569 PR optimization/8988
5570 * loop.c (maybe_eliminate_biv): Kill REG_EQUAL notes mentioning
5571 the biv when eliminating.
5573 2002-12-19 Devang Patel <dpatel@apple.com>
5574 * gcc.c (struct default_compiler): Recognizes input file name with
5575 .CPP extension as C++ source files
5576 * cp/lang-spec.h: Same
5577 * doc/invoke.texi: Add documentation for .CPP support.
5579 2002-12-19 Aldy Hernandez <aldyh@redhat.com>
5582 * config/rs6000/altivec.md ("absv8hi2"): Add & to clobbered
5584 ("absv16qi2"): Same.
5587 ("altivec_abss_v16qi"): Same.
5588 ("altivec_abss_v8hi"): Same.
5589 ("altivec_abss_v4si"): Same.
5591 2002-12-19 Ulrich Weigand <uweigand@de.ibm.com>
5593 * config/s390/s390.md ("*tsthiCCT", "*tsthiCCT_cconly",
5594 "*tstqiCCT", "*tstqiCCT_cconly"): New insns.
5596 2002-12-19 Eric Botcazou <ebotcazou@libertysurf.fr>
5599 * stmt.c (expand_asm_operands): Produce an error when
5600 the PIC register is clobbered.
5602 2002-12-18 Daniel Berlin <dberlin@dberlin.org>
5604 * Makefile.in (OBJS): Add alloc-pool.o
5605 (alloc-pool.o): New object.
5607 * alloc-pool.c: New file.
5608 * alloc-pool.h: New file.
5610 2002-12-18 Loren James Rittle <ljrittle@acm.org>
5612 * gcc.c (validate_switches): Robustify against skipping past '\0'.
5614 2002-12-18 Geoffrey Keating <geoffk@apple.com>
5616 * config.gcc: Set extra_objs in the generic Darwin rule,
5617 not in the machine-specific rules.
5619 2002-12-19 Kazu Hirata <kazu@cs.umass.edu>
5621 * ChangeLog: Follow spelling conventions.
5622 * ChangeLog.2: Likewise.
5623 * ChangeLog.4: Likewise.
5624 * ChangeLog.5: Likewise.
5625 * cppexp.c: Likewise.
5628 * gengtype.c: Likewise.
5629 * reload1.c: Likewise.
5630 * sched-rgn.c: Likewise.
5632 * stor-layout.c: Likewise.
5633 * timevar.c: Likewise.
5634 * toplev.c: Likewise.
5636 * varasm.c: Likewise.
5637 * config/fr30/fr30.md: Likewise.
5638 * config/i386/i386.c: Likewise.
5639 * config/ia64/ia64.c: Likewise.
5640 * config/pa/pa.c: Likewise.
5642 2002-12-18 Roger Sayle <roger@eyesopen.com>
5644 * basic-block.h (flow_bb_inside_loop_p): Correct prototype.
5646 2002-12-18 Aldy Hernandez <aldyh@redhat.com>
5649 * config/rs6000/altivec.h (vec_cmplt macro): Reverse arguments in
5651 (vec_cmplt C++ functions): Reverse arguments.
5653 2002-12-18 Geoffrey Keating <geoffk@apple.com>
5655 * config/rs6000/t-rs6000: Move contents to t-fprules,
5656 add rules for dependencies of rs6000.o and to build rs6000-c.o
5657 * config/rs6000/t-fprules: New file from t-rs6000.
5658 * config/rs6000/t-beos: Remove soft-fp rules.
5659 * config/rs6000/t-ppccomm: Likewise.
5660 * config/rs6000/t-newas: Likewise.
5661 * config/rs6000/t-rs6000-c-rule: Delete.
5662 * config.gcc: Use t-fprules for rs6000/ ports when appropriate.
5663 Use t-rs6000 for all rs6000/ ports instead of t-rs6000-c-rule.
5664 Create generic Darwin rules.
5666 * gengenrtl.c (gencode): Delete unnecessary rtl_obstack declaration.
5668 2002-12-18 Doug Evans <dje@sebabeach.org>
5670 * m32r/m32r.c (addr24_operand): Fix arg to CONSTANT_POOL_ADDRESS_P
5672 (move_src_operand): Remove compile-time warning.
5673 * m32r/m32r.h (ROUND_ADVANCE_ARG): Ditto.
5675 2002-12-18 Jason Merrill <jason@redhat.com>
5677 * unwind-dw2-fde.c (frame_downheap): Split out from...
5678 (frame_heapsort): Here.
5680 2002-12-17 Jason Merrill <jason@redhat.com>
5682 * tree.c (make_node): Don't set TREE_TYPE on 's' class nodes.
5683 (build1): Always set TREE_SIDE_EFFECTS on 's' class nodes.
5685 * gcc.c (do_spec_1) ['W']: End any pending argument from the braces.
5687 * calls.c (expand_call): Don't try to be clever about expanding
5688 the return slot address.
5690 2002-12-18 Kaz kojima <kkojima@gcc.gnu.org>
5692 * config/sh/linux.h (NO_IMPLICIT_EXTERN_C, CPLUSPLUS_CPP_SPEC):
5695 2002-12-17 Jason Merrill <jason@redhat.com>
5697 * genmultilib: Use 'cd ./foo'.
5699 2002-12-17 Kazu Hirata <kazu@cs.umass.edu>
5701 * doc/c-tree.texi: Restore deliberate spelling mistakes.
5703 2002-12-17 Kazu Hirata <kazu@cs.umass.edu>
5705 * doc/c-tree.texi: Fix typos and follow spelling conventions.
5706 * doc/cpp.texi: Likewise.
5707 * doc/extend.texi: Likewise.
5708 * doc/gty.texi: Likewise.
5709 * doc/install.texi: Likewise.
5710 * doc/invoke.texi: Likewise.
5711 * doc/md.texi: Likewise.
5712 * doc/passes.texi: Likewise.
5713 * doc/rtl.texi: Likewise.
5714 * doc/sourcebuild.texi: Likewise.
5715 * doc/tm.texi: Likewise.
5717 2002-12-17 Jerry Quinn <jlquinn@optonline.net>
5719 * doc/invoke.texi: Minor spelling and grammar fixes.
5721 2002-12-17 Ulrich Weigand <uweigand@de.ibm.com>
5723 * config/s390/s390.c (s390_output_constant_pool): Replace
5724 ASM_OUTPUT_INTERNAL_LABEL by (*targetm.asm_out.internal_label).
5726 Tue Dec 17 09:47:57 CET 2002 Jan Hubicka <jh@suse.cz>
5728 * convert.c (convert_to_real): Disable function transformation for
5731 2002-12-16 Geoffrey Keating <geoffk@apple.com>
5733 * gcc.c (handle_braces): Allow '@' as a switch name.
5735 2002-12-16 Jason Merrill <jason@redhat.com>
5737 * calls.c (expand_call): Handle CALL_EXPR_HAS_RETURN_SLOT_ADDR
5738 with special struct-return ABIs.
5740 * c-semantics.c (add_scope_stmt): Abort if the end SCOPE_STMT
5741 doesn't match the begin SCOPE_STMT in partialness.
5743 2002-12-16 Geoffrey Keating <geoffk@apple.com>
5745 * genmultilib: Create temporary files in unique subdirectory.
5747 * gcc.c (validate_switches): Allow '@' as a switch name.
5749 2002-12-16 Loren J. Rittle <ljrittle@acm.org>
5751 * Makefile.in (gcov-iov.h): Improve portability.
5753 Mon Dec 16 23:39:19 CET 2002 Jan Hubicka <jh@suse.cz>
5755 * mips.h (ASM_OUTPUT_ADDR_DIFF_ELT): Do not use qpword on API_N32/not
5757 * mips.md (tablejump insn): Likewise.
5759 2002-12-16 Mark Mitchell <mark@codesourcery.com>
5761 * doc/include/gcc-common.texi: Change version number to 3.4.
5763 2002-12-16 Bruce Korb <bkorb@gnu.org>
5765 * fixinc/fixlib.h: add: #include <signal.h>
5766 * fixinc/fixincl.c: remove: #include <signal.h>
5768 Mon Dec 16 17:20:04 2002 J"orn Rennecke <joern.rennecke@superh.com>
5770 * sh.h (EXTRA_CONSTRAINT_Z): New macro.
5771 (EXTRA_CONSTRAINT): Use it.
5772 * sh.md (anddi3): Use 'Z' constraint for alternative 2.
5774 2002-12-15 Zack Weinberg <zack@codesourcery.com>
5776 * config.gcc (need_64bit_hwint): New variable.
5777 (alpha*-*-*, x86_64-*-*, ia64-*-*, mips*-*-*, powerpc*-*-*,
5778 mmix-knuth-mmixware, rs6000*-*-*, sparc64*-*-*, s390*-*-*,
5779 sh*-*-*, hppa*64*-*-linux, parisc*64*-*-linux, hppa*64*-*-hpux11*,
5780 sparcv9-*-solaris2*, sparc*-*-solaris2.[789], ultrasparc-*-freebsd*):
5782 (powerpc*-*-darwin*): Unset it.
5783 (alpha-*-interix, alpha64-dec-*vms*, i?86-*-interix3*,
5784 i?86-*-interix*, sparc64-*-openbsd*): Remove references to
5785 deleted/nonexistent xm-*.h headers.
5786 * configure.in: AC_DEFINE NEED_64BIT_HOST_WIDE_INT if the
5787 target set need_64bit_hwint in config.gcc.
5788 * configure, config.in: Regenerate.
5790 * hwint.h: Overhaul. Don't bother trying int for
5791 HOST_WIDE_INT. Do try __int64 if long is not enough. Base
5792 decision to force 64-bit HOST_WIDE_INT on
5793 NEED_64BIT_HOST_WIDE_INT, not (MAX_)LONG_TYPE_SIZE which is
5794 not visible at this point. Don't allow prior definition of
5795 any macro defined by this file.
5797 * config/alpha/xm-vms.h: Don't define HOST_WIDE_INT or
5798 HOST_BITS_PER_WIDE_INT.
5799 * config/c4x/c4x.h: Adjust redefinition of
5800 HOST_WIDE_INT_PRINT_HEX to match changes to hwint.h.
5801 * config/alpha/xm-alpha-interix.h, config/alpha/xm-vms64.h,
5802 config/i386/xm-i386-interix.h: Delete file.
5804 2002-12-14 Rodney Brown <rbrown64@csc.com.au>
5805 John David Anglin <dave@hiauly1.hia.nrc.ca>
5807 * pa.c (output_millicode_call): Convert ASM_OUTPUT_INTERNAL_LABEL.
5808 * pa64-hpux.h (ASM_OUTPUT_INTERNAL_LABEL): Delete define.
5810 2002-12-14 Zack Weinberg <zack@codesourcery.com>
5812 * mkconfig.sh: Correct comment. Add copyright boilerplate.
5814 2002-12-14 Zack Weinberg <zack@codesourcery.com>
5816 * config/t-darwin, config/arm/t-pe, config/arm/t-strongarm-pe,
5817 config/c4x/t-c4x, config/i370/t-i370, config/i386/t-cygwin,
5818 config/i386/t-interix, config/i960/t-960bare, config/ia64/t-ia64,
5819 config/rs6000/t-rs6000-c-rule, config/sparc/t-sol2,
5820 config/v850/t-v850: Correct dependencies and normalize
5821 compilation commands for files that include coretypes.h and tm.h.
5823 * config/sparc/gmon-sol2.c: Include tconfig.h and tsystem.h,
5824 not config.h and system.h.
5826 Sat Dec 14 20:43:41 CET 2002 Jan Hubicka <jh@suse.cz>
5828 * i386.c (flags_reg_operand): New function.
5829 * i386.h (PREDICATE_CODES): Add flags_reg_operand.
5830 * i386.md (cmov splitter, movqicc): Use new predicate.
5832 Sat Dec 14 17:03:17 CET 2002 Jan Hubicka <jh@suse.cz>
5834 * i386.md (movqicc splitter): Fix template.
5836 2002-12-13 Jason Merrill <jason@redhat.com>
5838 * tree.h (CALL_EXPR_HAS_RETURN_SLOT_ADDR): New macro.
5839 * calls.c (expand_call): Handle it.
5840 * tree-inline.c (struct inline_data): Remove target_exprs field.
5841 (optimize_inline_calls): Don't initialize it.
5842 (expand_call_inline): Don't modify it. Handle
5843 CALL_EXPR_HAS_RETURN_SLOT_ADDR.
5844 (declare_return_variable): Take return slot addr.
5845 * langhooks.h (copy_res_decl_for_inlining): Change target_exprs parm
5846 to return_slot_addr.
5847 * langhooks-def.h, langhooks.c: Adjust.
5848 * explow.c (maybe_set_unchanging): Don't set RTX_UNCHANGING_P for
5849 a decl with no DECL_INITIAL.
5851 * expr.c (expand_expr): Don't discard the target of a call which
5854 2002-12-13 Neil Booth <neil@daikokuya.co.uk>
5856 * cppinit.c (path_include): Take an environment variable name.
5858 (init_standard_includes): Simplify environment handling, and
5860 (cpp_read_main_file): ...here as -nostdinc should not affect
5861 environment variable paths.
5863 2002-12-13 John David Anglin <dave@hiauly1.hia.nrc.ca>
5865 * pa.c (output_millicode_call): Correct typo.
5866 (output_call): Likewise.
5868 Fri Dec 13 21:07:18 2002 Alexandre Oliva <aoliva@redhat.com>
5870 * config/mn10300/mn10300.c (print_operand) <case N>: Check
5871 operand's range. Print value directly, without aid from
5874 <case S>: Make sure argument to fprintf has the right type.
5875 * config/mn10300/mn10300.h (OK_FOR_T): New macro.
5876 (EXTRA_CONSTRAINT): Adjust.
5877 * config/mn10300/mn10300.md: Add new all-QImode pattern for
5878 bclr. Use %U for immediate operands of bset and bclr.
5879 (iorqi3): New expand, with insns for AM33 and mn10300.
5881 Fri Dec 13 16:02:27 2002 J"orn Rennecke <joern.rennecke@superh.com>
5883 * sh.c (sh_register_operand): New function.
5884 (prepare_move_operands): Use it.
5885 * sh.h (PREDICATE_CODES): Add entry for sh_register_operand.
5886 * sh.md (movsi_media, movsi_media_nofpu): Allow stores of 0.
5887 (movqi_media, movhi_media, movdi_media, movdi_media_nofpu): Likewise.
5888 (movdf_media, movdf_media_nofpu, movv4sf_i, movsf_media): Likewise.
5889 (movsf_media_nofpu, movv2hi_i, movv4hi_i, movv8qi_i): Likewise.
5890 (movv2si_i): Likewise.
5892 2002-12-13 Jim Wilson <wilson@redhat.com>
5894 * doc/extend.texi (Complex Numbers): Update info on debug info.
5896 2002-12-13 Kazu Hirata <kazu@cs.umass.edu>
5898 * config/h8300/h8300.md (addhi3_h8300): Remove the last
5901 2002-12-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5903 * hooks.h (hook_tree_tree_bool_false): Declare
5904 hook_bool_tree_tree_false instead.
5906 2002-12-12 Devang Patel <dpatel@apple.com>
5908 * doc/invoke.texi: Document Darwin linker options, -bundle
5909 -bind_at_load, -all_load and -arch_errors_fatal
5911 2002-12-12 Jim Wilson <wilson@redhat.com>
5913 * dbxout.c (dbxout_fptype_value): New.
5914 (dbxout_type, case COMPLEX_TYPE): Call it. Use 'R' instead of 'r'.
5916 2002-12-12 Kazu Hirata <kazu@cs.umass.edu>
5918 * c-decl.c: Fix a comment typo.
5920 * cfgcleanup.c: Likewise.
5921 * cfglayout.c: Likewise.
5922 * cfgrtl.c: Likewise.
5923 * c-typeck.c: Likewise.
5924 * dominance.c: Likewise.
5925 * dwarf2asm.c: Likewise.
5926 * dwarfout.c: Likewise.
5927 * expmed.c: Likewise.
5929 * final.c: Likewise.
5931 * function.c: Likewise.
5933 * genautomata.c: Likewise.
5934 * integrate.c: Likewise.
5937 * output.h: Likewise.
5938 * profile.c: Likewise.
5940 * reload1.c: Likewise.
5941 * reload.c: Likewise.
5942 * sched-rgn.c: Likewise.
5945 * vmsdbgout.c: Likewise.
5947 2002-12-12 Kazu Hirata <kazu@cs.umass.edu>
5949 * config/h8300/h8300.md: Add a new peephole2.
5951 2002-12-12 Kazu Hirata <kazu@cs.umass.edu>
5953 * config/h8300/h8300.md (a peephole2): Accept a constant
5954 that's accepted by CONST_OK_FOR_J.
5956 2002-12-12 Kazu Hirata <kazu@cs.umass.edu>
5958 * config/h8300/h8300.h (CONST_OK_FOR_J): New.
5959 (CONST_OK_FOR_LETTER_P): Use CONST_OK_FOR_J.
5960 * config/h8300/h8300.md (*addhi_h8300): Add a new alternative.
5961 (*addhi_h8300hs): Likewise.
5963 Thu Dec 12 16:24:59 2002 J"orn Rennecke <joern.rennecke@superh.com>
5965 * sh.c (reg_class_from_letter): No longer const. Add 'e' entry.
5966 (sh_register_move_cost): Add clause for SImode fp-fp moves.
5967 Increase cost for moves involving multiple general purpose registers.
5968 * sh.h (OVERRIDE_OPTIONS): Set reg_class_from_letter['e'] according to
5970 (HARD_REGNO_MODE_OK): Allow V2SFmode and V4SFmode in general purpose
5971 registers, and SImode in fp registers, for ! TARGET_SHMEDIA.
5972 (enum reg_class reg_class_from_letter): No longer const.
5973 (SECONDARY_OUTPUT_RELOAD_CLASS): Use REGCLASS_HAS_FP_REG /
5974 REGCLASS_HAS_GENERAL_REG.
5975 Handle SImode moves from/to fp registers.
5976 ! TARGET_SHMEDIA && TARGET_FMOVD.
5977 (SECONDARY_INPUT_RELOAD_CLASS): Use REGCLASS_HAS_FP_REG.
5978 * sh.md (movsi_ie): Add alternatives to move from / to fp regisyters.
5980 2002-12-12 Andreas Schwab <schwab@suse.de>
5982 * config/ia64/ia64.c (ia64_hpux_asm_file_end): Fix typo in last
5983 change and some warnings.
5985 2002-12-12 Kazu Hirata <kazu@cs.umass.edu>
5987 * doc/md.texi (pushm): Fix a typo.
5989 2002-12-12 Alexandre Oliva <aoliva@redhat.com>
5991 * config/mips/mips.c (mips_output_conditional_branch): Support
5992 PIC-safe out-of-range branch and branch-likely.
5993 * config/mips/mips.md (attr length): PIC-safe out-of-range
5994 branches are longer.
5995 ("jump"): Support PIC-safe out-of-range-for-branch jumps. Remove
5996 unused code to support indirect jumps.
5998 2002-12-11 Zack Weinberg <zack@codesourcery.com>
6000 * Makefile.in (GTFILES): Add $(host_xm_file_list) and
6003 2002-12-11 David Edelsohn <edelsohn@gnu.org>
6005 * config/rs6000/t-rs6000-c-rule: Add coretypes.h $(TM_H) dependencies.
6007 Wed Dec 11 15:20:45 CET 2002 Jan Hubicka <jh@suse.cz>
6009 * i386.md (cmove splitters): Avoid creation of unnecesary subregs.
6011 2002-12-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
6013 * pa.h (BIGGEST_ALIGNMENT): Change 32-bit value to 64 bits.
6014 (MAX_PARM_BOUNDARY, STACK_BOUNDARY): Express in terms of
6016 (PREFERRED_STACK_BOUNDARY): Express in terms of STACK_BOUNDARY.
6017 (FUNCTION_BOUNDARY): Express in terms of BITS_PER_WORD.
6019 2002-12-11 Kazu Hirata <kazu@cs.umass.edu>
6021 * doc/invoke.texi: Correct dump file names.
6023 2002-12-09 Steve Ellcey <sje@cup.hp.com>
6025 * config/ia64/ia64.c (ia64_hpux_asm_file_end): Don't send stripped
6026 name to globalize_label or assemble_name.
6028 Wed Dec 11 20:15:19 2002 J"orn Rennecke <joern.rennecke@superh.com>
6030 * sh.h (REG_CLASS_HAS_GENERAL_REG): Only true for SIBCALL_REGS
6031 if not TARGET_SHMEDIA.
6033 Wed Dec 11 19:05:05 2002 J"orn Rennecke <joern.rennecke@superh.com>
6035 * sh.h (REG_CLASS_HAS_FP_REG): New.
6036 (REGISTER_MOVE_COST) Use it. Put body into a function and
6038 * sh.c (sh_register_move_cost).
6039 * sh-protos.h (sh_register_move_cost): Declare.
6041 * sh.c (sh_expand_builtin): Abort for unexpected nop values.
6042 (sh_adjust_cost): Always return a value.
6044 Wed Dec 11 18:39:52 2002 J"orn Rennecke <joern.rennecke@superh.com>
6046 * sh.h (REG_CLASS_HAS_GENERAL_REG): New.
6047 (REGISTER_MOVE_COST): Use it.
6049 2002-12-11 Richard Henderson <rth@redhat.com>
6051 * tree.h (MODULE_LOCAL_P): Kill.
6052 * varasm.c (default_binds_local_p_1): Use decl_visibility instead.
6054 2002-12-11 Kazu Hirata <kazu@cs.umass.edu>
6056 * config/h8300/h8300.md (two define_peephole2): New.
6058 2002-12-11 Kazu Hirata <kazu@cs.umass.edu>
6060 * config/h8300/h8300.h (CONST_OK_FOR_J): Remove.
6061 (CONST_OK_FOR_K): Likewise.
6062 (CONST_OK_FOR_M): Likewise.
6063 (CONST_OK_FOR_LETTER_P): Do not use the above macros.
6065 2002-12-11 Neil Booth <neil@daikokuya.co.uk>
6067 * c-common.c (builtin_define_type_max): Handle unsigned
6070 2002-12-10 David Edelsohn <edelsohn@gnu.org>
6072 * haifa-sched.c (rank_for_schedule): Correct style.
6074 2002-12-10 Per Bothner <pbothner@apple.com>
6076 * cpplib.h (struct cpp_hashnode): Split a non-portably-signed field
6077 directive_index into an unsigned field and a new is_directive field.
6078 * cppinit.c (mark_named_operators): Update to set new fields.
6079 * cpplex.c (_cpp_lex_direct): Now directive_field is unsigned.
6080 * cpplib.c [_cpp_handle_directive]: Test is_directive field.
6081 No longer need to subtract 1 from directive_index.
6082 (_cpp_init_directives): No longer need to add 1 to directive_index.
6083 * cpptrad.c (scan_out_logical_line): Use is_directive field.
6085 2002-12-10 Roger Sayle <roger@eyesopen.com>
6087 * builtins.c (fold_builtin): Remove -funsafe-math-optimizations
6088 check for evaluating sqrt of a constant at compile time.
6089 * simplify-rtx.c (simplify_unary_operation): Likewise.
6091 2002-12-10 Janis Johnson <janis187@us.ibm.com>
6094 * doc/tm.texi (PUSH_ARGS): Remove misplaced line.
6096 2002-12-10 Devang Patel <dpatel@appple.com>
6098 * config/darwin.h(LINK_SPEC): Add darwin specific linker options.
6099 * doc/invoke.texi: Add new "Darwin Options" section.
6101 2002-12-10 Jim Wilson <wilson@redhat.com>
6103 * rs6000.h (RETURN_IN_MEMORY): If ABI_V4, then TFmode is returned in
6106 2002-12-10 Andrew Haley <aph@redhat.com>
6108 * cse.c (cse_insn): Don't cse past a basic block boundary.
6110 2002-12-10 Jakub Jelinek <jakub@redhat.com>
6112 * config/linux.h (LIB_SPEC): If -pthread, add -lpthread even if
6114 * config/alpha/linux-elf.h (LIB_SPEC): Likewise.
6115 * config/alpha/linux.h (LIB_SPEC): Likewise.
6116 * config/arm/linux-elf.h (LIB_SPEC): Likewise.
6117 * config/pa/pa-linux.h (LIB_SPEC): Likewise.
6118 * config/sparc/linux.h (LIB_SPEC): Likewise.
6119 * config/sparc/linux64.h (LIB_SPEC): Likewise.
6121 2002-12-09 Larin Hennessy <larin@science.oregonstate.edu>
6123 * doc/invoke.texi: Document UltraSparc III option.
6125 2002-12-09 Richard Henderson <rth@redhat.com>
6127 * config/i386/i386.h (TARGET_CPU_CPP_BUILTINS): Define
6128 __tune_pentium2__ and __tune_pentium3__ as necessary.
6130 2002-12-09 Richard Henderson <rth@redhat.com>
6132 * target.h (gcc_target): Add cannot_force_const_mem.
6133 * target-def.h (TARGET_CANNOT_FORCE_CONST_MEM): New.
6134 (TARGET_INITIALIZER): Add it.
6135 * varasm.c (force_const_mem): Fail if cannot_force_const_mem.
6136 * expr.c (emit_move_insn): Be prepared for force_const_mem to fail.
6137 * reload1.c (reload): Likewise.
6138 * hooks.c (hook_bool_rtx_false): New.
6139 * hooks.h: Declare it.
6141 * config/i386/i386.c (ix86_cannot_force_const_mem): New.
6142 (TARGET_CANNOT_FORCE_CONST_MEM): New.
6143 (ix86_expand_move): Remove de-const-pooling hack.
6145 Mon Dec 9 21:33:38 CET 2002 Jan Hubicka <jh@suse.cz>
6147 * toplev.c (dump_file): Fix order to match reality.
6149 2002-12-08 Geoffrey Keating <geoffk@apple.com>
6151 * config/rs6000/rs6000.md (load_multiple): Use adjust_address_nv.
6152 (store_multiple): Likewise.
6154 2002-12-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
6156 * pa/fptr.c (__canonicalize_funcptr_for_compare): Don't canonicalize
6157 function pointers in page 0.
6159 2002-12-09 Steve Ellcey <sje@cup.hp.com>
6161 * config/ia64/hpux.h (TARGET_STRUCT_ARG_REG_LITTLE_ENDIAN): Remove
6163 (MEMBER_TYPE_FORCES_BLK): Move.
6164 * config/ia64/ia64.c (ia64_function_arg): Use PARALLEL to pass
6165 aggregate arguments.
6166 (ia64_function_value): Use PARALLEL to return aggregate values.
6168 2002-12-09 Steve Ellcey <sje@cup.hp.com>
6170 * doc/tm.texi (FUNCTION_ARG_REG_LITTLE_ENDIAN): Remove definition.
6171 * defaults.h (FUNCTION_ARG_REG_LITTLE_ENDIAN): Remove definition.
6172 * calls.c (store_unaligned_arguments_into_pseudos) Remove
6173 FUNCTION_ARG_REG_LITTLE_ENDIAN.
6174 * stmt.c (expand_return): Ditto.
6175 * expr.c (move_block_from_reg): Ditto.
6176 (copy_blkmode_from_reg): Ditto.
6177 * expmed.c (store_bit_field): Ditto.
6179 2002-12-09 Svein E. Seldal <Svein.Seldal@solidas.com>
6181 * config.gcc: Added tic4x-* target as an alias to c4x-*
6183 Sun Dec 8 14:57:39 CET 2002 Jan Hubicka <jh@suse.cz>
6185 * i386.c (ix86_expand_int_movcc): Use force_operand instead of
6186 constructing insn directly.
6188 2002-12-06 Per Bothner <pbothner@apple.com>
6190 * cpplib.h (struct cpp_hashnode): Change field directive_index from
6191 char to an int bit-field, for hosts where char is unsigned.
6193 2002-12-07 Roger Sayle <roger@eyesopen.com>
6194 Richard Henderson <rth@redhat.com>
6196 * real.c (ieee_extended_motorola_format,
6197 ieee_extended_intel_96_format, ieee_extended_intel_128_format,
6198 ieee_quad_format, vax_d_format, vax_g_format, i370_double_format):
6199 Provide appropriate values for new signbit field.
6201 2002-12-07 Roger Sayle <roger@eyesopen.com>
6203 * real.h (real_format): Add signbit field.
6204 * real.c (ieee_single_format, ieee_double_format,
6205 ieee_extended_motorola_format, ieee_extended_intel_96_format,
6206 ieee_extended_intel_128_format, ibm_extended_format,
6207 ieee_quad_format, vax_f_format, vax_d_format,
6208 vax_g_format, i370_single_format, i370_double_format,
6209 c4x_single_format, c4x_extended_format, real_internal_format):
6210 Provide suitable signbit value, or -1 to avoid bit twiddling.
6212 * optabs.c (expand_unop): Try implementing negation of
6213 floating point modes by flipping the sign bit.
6214 (expand_abs): Try implementing abs of floating point modes
6215 by clearing the sign bit.
6217 Sat Dec 7 22:29:47 CET 2002 Jan Hubicka <jh@suse.cz>
6219 * i386.c (ix86_expand_int_movcc): Use force_operand instead
6220 of constructing insn directly.
6222 2002-12-07 Kazu Hirata <kazu@cs.umass.edu>
6224 * config/h8300/h8300.md (*iorhi_shift_8): New.
6226 2002-12-06 Bernd Schmidt <bernds@redhat.com>
6228 * doc/invoke.texi: Document FRV port options.
6229 * doc/md.texi: Document FRV register classes.
6231 2002-12-07 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
6233 * doc/install.texi (Configuration): Improve description of cases
6234 where `make distclean` may fail; clarify --with-gnu-as; fix grammar.
6236 2002-12-06 Per Bothner <pbothner@apple.com>
6238 * cpplib.h (NODE_MACRO_ARG): New flag.
6239 (struct cpp_hashnode): Give _cpp_hashnode_value tag to value union.
6240 Remove value.operator field. Move arg_index field to value union.
6241 (directive_index): Make signed, since also used for C++ operators.
6242 * cppmacro.c (_cpp_save_parameter): Use NODE_MACRO_ARG flag to
6243 check for duplicate parameter. Set NODE_MACRO_ARG flag.
6244 Save node->value, and set node->value.arg_index.
6245 (_cpp_create_definition): For each paramater, restore node->value.
6246 (lex_expansion_token): Use NODE_MACRO_ARG flag, and moved arg_index.
6247 * cpptrad.c (scan_out_logical_line): Likewise.
6248 (scan_out_logical_line): Check for directive > 0.
6249 * cpplib.c (cpp_handle_directive): Likewise.
6250 * cpplex.c (_cpp_lex_direct): Update as value.operator is replaced
6251 by negative of directive_index.
6252 * cppinit.c (mark_named_operators): Likewise.
6254 * hashtable.h (struct ht_identifier): Swap fields, for better packing.
6256 2002-12-06 Dhananjay Deshpande <dhananjayd@kpit.com>
6258 * gcc/config/sh/sh.c (calc_live_regs): Save fpscr only if target has
6260 (push): Generate push_fpscr.
6261 (pop): Generate pop_fpscr.
6262 * gcc/config/sh/sh.md : Add define_expand "push_fpscr", "pop_fpscr".
6263 (fpu_switch): Add alternative to push fpscr. Enable for TARGET_SH3E.
6265 Fri Dec 6 19:36:24 2002 J"orn Rennecke <joern.rennecke@superh.com>
6267 * sh.c (dump_table): DImode pool constants need only 32 bit alignment.
6268 DFmode alignment depends on TARGET_FMOVD && TARGET_ALIGN_DOUBLE.
6270 Fri Dec 6 19:17:49 2002 J"orn Rennecke <joern.rennecke@superh.com>
6272 * sh.md (movdi_i): Name. Remove inappropriate comment.
6274 Fri Dec 6 15:44:46 2002 J"orn Rennecke <joern.rennecke@superh.com>
6275 Merged from basic improvements branch (excerpt):
6277 2002-11-19 Kaz Kojima <kkojima@gcc.gnu.org>
6278 * config/sh/sh.h (SH_DBX_REGISTER_NUMBER): Handle PR_MEDIA_REG.
6280 2002-12-06 Jakub Jelinek <jakub@redhat.com>
6282 * expr.c (expand_expr) <case COND_EXPR>: Never modify exp in place.
6284 Thu Dec 5 16:58:25 CET 2002 Jan Hubicka <jh@suse.cz>
6286 * i386.md (dimode peep2s): Re-add "&& 1".
6288 Thu Dec 5 14:10:15 CET 2002 Jan Hubicka <jh@suse.cz>
6290 * i386.c (ix86_expand_prologue): Add comment, do not use
6291 fast prologues for cold and normal functions.
6293 Thu Dec 5 00:52:37 CET 2002 Jan Hubicka <jh@suse.cz>
6295 * i386.c (x86_rep_movl_optimal): New variable.
6296 (ix86_expand_movstr, ix86_expand_clrstr): Use TARGET_REP_MOVL_OPTIMAL
6297 * i386.h (TARGET_REP_MOVL_OPTIMAL): New macro.
6299 * i386.md (negsf2_ifs, negdf2_ifs, negdf2_ifs_rex64, abssf2_ifs,
6300 absdf2_ifs, absdf2_ifs_rex64): Fix constraints.
6301 neg?f2_ifs, abs?f2_ifs splitters): Refuse memory operand; do not
6302 generate unnecesary subregs.
6304 2002-12-05 John David Anglin <dave@hiauly1.hia.nrc.ca>
6306 * pa32-linux.h (CANONICALIZE_FUNCPTR_FOR_COMPARE_LIBCALL): Move define.
6307 * pa.h (CANONICALIZE_FUNCPTR_FOR_COMPARE_LIBCALL): To here.
6309 2002-12-05 Dale Johannesen <dalej@apple.com>
6311 * tree.c (unsafe_for_reeval): Consider callee child of CALL_EXPR.
6313 2002-12-05 Danny Smith <dannysmith@users.sourceforge.net>
6315 * config/i386/cygwin.h (SUBTARGET_PROLOGUE): Replace with
6317 * config/i386/mingw32.h (SUBTARGET_PROLOGUE): Don't undef.
6319 2002-12-05 Aldy Hernandez <aldyh@redhat.com>
6321 * config/rs6000/spe.h (__ev_mwlufi): Remove.
6322 (__ev_mwlufia): Remove.
6323 (__ev_mwlumfaaw): Remove.
6324 (__ev_mwlusfaaw): Remove.
6325 (__ev_mwlumfanw): Remove.
6326 (__ev_mwlusfanw): Remove.
6328 2002-12-05 Kazu Hirata <kazu@cs.umass.edu>
6330 * config/h8300/h8300.md (*andorsi3_shift_8): New.
6332 2002-12-05 Kazu Hirata <kazu@cs.umass.edu>
6334 * config/h8300/h8300.c (shift_alg_si): Optimize ashift:HI and
6335 lshiftrt:SI by 28, 29, and 30 bits when !TARGET_H8300.
6336 (get_shift_alg): Return optimal assembly instructions for the
6337 shifts mentioned above.
6339 Wed Dec 4 11:53:07 CET 2002 Jan Hubicka <jh@suse.cz>
6341 * i386.c (ix86_expand_int_movcc): Force operand into register for QImode
6344 2002-12-04 Kazu Hirata <kazu@cs.umass.edu>
6346 * config/h8300/h8300.c (h8300_init_once): Do not use loop to
6347 implement ashiftrt:HI by 13 bits on H8S.
6349 2002-12-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
6351 * pa/fptr.c (__canonicalize_funcptr_for_compare): New file and function.
6352 * pa.md (canonicalize_funcptr_for_compare): Output library call to
6353 canonicalize_funcptr_for_compare_libfunc on TARGET_ELF32.
6354 * pa32-linux.h (CANONICALIZE_FUNCPTR_FOR_COMPARE_LIBCALL,
6355 CTOR_LIST_BEGIN): New defines.
6356 * pa/t-linux (LIB2FUNCS_EXTRA): New define.
6357 (fptr.c): Add make rules.
6359 2002-12-04 Geoffrey Keating <geoffk@apple.com>
6361 * combine.c (combine_simplify_rtx): Add new canonicalizations.
6362 * doc/md.texi (Insn Canonicalizations): Document new
6363 canonicalizations for multiply/add combinations.
6364 * config/rs6000/rs6000.md: Add and modify floating add/multiply
6365 patterns to ensure they're used whenever they can be.
6367 2002-12-04 Kazu Hirata <kazu@cs.umass.edu>
6369 * config/h8300/h8300.c: Update the comments related to shifts.
6371 2002-12-04 Chris Demetriou <cgd@broadcom.com>
6373 * config/mips/mips.md (get_fnaddr): Correct length attribute.
6375 2002-12-04 Kazu Hirata <kazu@cs.umass.edu>
6377 * config/h8300/h8300.md (*extzv_8_8): New.
6378 (*extzv_8_16): Likewise.
6380 2002-12-04 Jason Merrill <jason@redhat.com>
6382 PR c++/8461, c++/8625
6383 * integrate.c (copy_decl_for_inlining): Handle explicit invisible
6385 * tree-inline.c (initialize_inlined_parameters): Likewise.
6387 * tree.c (variably_modified_type_p): Just return an error_mark_node.
6389 2002-12-04 Chris Demetriou <cgd@broadcom.com>
6391 * config/mips/mips.md (get_fnaddr): Avoid placing an "la"
6392 macro instruction in a branch delay slot, to avoid assembler
6395 2002-12-04 Eric Botcazou <ebotcazou@libertysurf.fr>
6398 * c-semantics (genrtl_scope_stmt): Do not output inlined
6399 nested functions that contain no code.
6401 Wed Dec 4 15:20:54 CET 2002 Jan Hubicka <jh@suse.cz>
6403 * cfgrtl.c (force_nonfallthru_and_redirect): Allow abnormal edge
6404 to be forced into nonfallthru.
6406 2002-12-03 Jason Thorpe <thorpej@wasabisystems.com>
6408 * config/t-netbsd (USER_H): Set to $(EXTRA_HEADERS).
6410 2002-12-03 Aldy Hernandez <aldyh@redhat.com>
6412 * config/rs6000/spe.md (*movv1di_const0): New pattern.
6414 2002-12-03 Richard Henderson <rth@redhat.com>
6416 * libgcc-std.ver: Inherit GCC_3.3 from GCC_3.0.
6418 2002-12-03 Hans-Peter Nilsson <hp@bitrange.com>
6420 * bitmap.c (bitmap_ior_and_compl, bitmap_union_of_diff):
6421 Initialize tmp.using_obstack to 0.
6423 2002-12-03 Andreas Schwab <schwab@suse.de>
6425 * config/m68k/m68k.h (EH_RETURN_DATA_REGNO): Define.
6426 (EH_RETURN_STACKADJ_RTX): Define.
6427 (EH_RETURN_HANDLER_RTX): Define.
6428 (ASM_PREFERRED_EH_DATA_FORMAT): Define.
6429 * config/m68k/m68k.c (m68k_save_reg): New function. Handle eh
6430 registers and don't save fixed registers.
6431 (m68k_output_function_prologue): Use it.
6432 (use_return_insn): Likewise.
6433 (m68k_output_function_epilogue): Likewise.
6435 2002-12-03 Kazu Hirata <kazu@cs.umass.edu>
6437 * config/h8300/h8300.c (single_one_operand): Fix a warning.
6438 (single_zero_operand): Likewise.
6440 2002-12-02 Nathanael Nerode <neroden@gcc.gnu.org>
6442 * Makefile.in configure configure.in dummy-conditions.c fix-header.c
6443 gcov-iov.c gen-protos.c genattr.c genattrtab.c genautomata.c
6444 gencheck.c gencodes.c genconditions.c genconfig.c genconstants.c
6445 genemit.c genextract.c genflags.c gengenrtl.c gengtype-lex.l
6446 gengtype-yacc.y gengtype.c genopinit.c genoutput.c genpeep.c
6447 genpreds.c genrecog.c gensupport.c mkconfig.sh read-rtl.c
6448 scan-decls.c scan.c config/sh/sh.h doc/configfiles.texi
6449 doc/install-old.texi: Replace hconfig.h with bconfig.h.
6450 * Makefile.in: Replace HCONFIG_H with BCONFIG_H.
6452 2002-12-02 Andrew Pinski <pinskia@physics.uc.edu>
6454 * config/rs6000/rs6000.md (ffssi): Convert to expander.
6456 (cntlzw2, cntlzd2): New patterns.
6458 2002-12-02 H.J. Lu <hjl@gnu.org>
6460 * config.gcc (mips*-*-netbsd*): Remove mips/t-netbsd.
6461 (mips*-*-linux*): Remove mips/t-linux.
6463 Mon Dec 2 19:26:30 CET 2002 Jan Hubicka <jh@suse.cz>
6465 * i386.c (ix86_expand_int_movcc): Avoid overflow.
6467 2002-12-02 Kazu Hirata <kazu@cs.umass.edu>
6469 * config/h8300/h8300.c (dosize): Replace argument op with
6471 (h8300_output_function_prologue): Update the call to dosize.
6472 (h8300_output_function_epilogue): Likewise.
6474 2002-12-02 Bob Wilson <bob.wilson@acm.org>
6476 * config/xtensa/xtensa.h: Delete ifndefs with nothing inside them.
6478 2002-12-02 Craig Rodrigues <rodrigc@gcc.gnu.org>
6480 * configure.in: Use "missing" script to generate warning if
6481 flex or bison programs not found, instead of invoking "false".
6482 * configure: Rebuilt.
6484 Mon Dec 2 20:28:48 CET 2002 Jan Hubicka <jh@suse.cz>
6486 * unroll.c (copy_loop_body): Copy CONST_OR_PURE_CALL_P.
6488 Mon Dec 2 19:42:52 CET 2002 Jan Hubicka <jh@suse.cz>
6490 * i386.c (ix86_expand_int_movcc): Avoid overflow.
6492 2002-12-02 Kazu Hirata <kazu@cs.umass.edu>
6494 * config/h8300/h8300.c (dosize): Output r7/er7 instead of sp.
6497 (h8300_output_function_prologue): Likewise.
6498 (h8300_output_function_epilogue): Likewise.
6500 Mon Dec 2 14:43:22 2002 J"orn Rennecke <joern.rennecke@superh.com>
6502 * expmed.c (store_bit_field): Use int_mode_for_mode to find
6503 corresponding mode of non-integer mode, unless it is VOIDmode.
6505 2002-12-02 Kazu Hirata <kazu@cs.umass.edu>
6507 * config/h8300/h8300.md (stm_h8300s_2): New.
6508 (stm_h8300s_3): Likewise.
6509 (stm_h8300s_4): Likewise.
6510 (five define_peephole2): Likewise.
6512 2002-12-02 Kazu Hirata <kazu@cs.umass.edu>
6514 * ra-build.c: Fix a comment typo.
6516 Sun Dec 1 16:50:47 CET 2002 Jan Hubicka <jh@suse.cz>
6518 * i386.c (ix86_expand_int_movcc): fix
6519 reversed BRANCH_COST test; be curefull about infinite recursion.
6521 2002-12-01 Kazu Hirata <kazu@cs.umass.edu>
6523 * config/h8300/h8300.c (h8300_output_function_prologue):
6524 Remove variable idx.
6525 (h8300_output_function_epilogue): Likewise.
6527 2002-12-01 Zack Weinberg <zack@codesourcery.com>
6529 * config/frv/xm-frv.h: Delete, unnecessary.
6531 2002-12-01 Kazu Hirata <kazu@cs.umass.edu>
6533 * config/h8300/h8300.md: Add comments for define_peephole2.
6535 2002-12-01 Mark Mitchell <mark@codesourcery.com>
6537 * builtin-types.def (BT_SIZE): Use size_type_node.
6538 * builtins.c (fold_builtin): Make the builtin strlen returns a
6539 size_t, not a sizetype.
6540 * c-common.c (c_sizeof_or_alignof_type): Use size_type_node, not
6542 (c_alignof_expr): Likewise.
6543 (c_common_nodes_and_builtins): Likewise.
6544 * c-common.h (CTI_C_SIZE_TYPE): Remove.
6545 (c_size_type_node): Likewise.
6546 * c-format.c (T_ST): Use size_type_node, not c_size_type_node.
6547 * tree.h (TI_SIZE_TYPE): New enumeral.
6548 (size_type_node): Likewise.
6550 2002-11-30 Zack Weinberg <zack@codesourcery.com>
6552 * configure.in: Don't put ${tm_file} into host_xm_file,
6553 build_xm_file, or xm_file. Do put tm-preds.h into tm_p_file.
6554 Take location of tm-preds.h into account when calculating
6556 * configure: Regenerate.
6557 * mkconfig.sh: No need for separate TM_DEFINES and XM_DEFINES
6558 arguments. Do not provide rtx, rtvec, tree, or GTY here.
6559 Remove special case code for tm_p.h and *config.h; add new
6560 special case code for tm.h and tconfig.h. Clean up a bit.
6562 * Makefile.in (tm_file, tm_file_list): New variables set from
6564 (GCONFIG_H): Deleted.
6566 (CONFIG_H): Is now just config.h $(host_xm_file_list).
6567 (TM_P_H): Move up with the other mkconfig.sh-generated
6568 headers; don't mention tm-preds.h explicitly.
6569 (tm.h, cs-tm.h): New rule.
6570 (cs-config.h, cs-hconfig.h, cs-tconfig.h, cs-tm_p.h): Adjust
6571 invocations of mkconfig.sh for changes to that program.
6572 (mostlyclean): Delete print-rtl1.c.
6573 (clean): Delete tm.h.
6574 Update dependencies for the files listed below.
6576 * mklibgcc.in: Add 'coretypes.h $(TM_H)' to libgcc2_c_dep.
6578 * coretypes.h: New file.
6579 * system.h: #define malloc to xmalloc and realloc to xrealloc
6580 when FLEX_SCANNER or YYBISON is defined, independent of the
6581 value of GCC_VERSION.
6582 * alias.c, attribs.c, bb-reorder.c, bitmap.c, builtins.c,
6583 c-aux-info.c, c-common.c, c-convert.c, c-decl.c, c-dump.c,
6584 c-errors.c, c-format.c, c-lang.c, c-lex.c, c-objc-common.c,
6585 c-opts.c, c-parse.in, c-pragma.c, c-pretty-print.c,
6586 c-semantics.c, c-typeck.c, caller-save.c, calls.c, cfg.c,
6587 cfganal.c, cfgbuild.c, cfgcleanup.c, cfglayout.c, cfgloop.c,
6588 cfgrtl.c, collect2.c, combine.c, conflict.c, convert.c,
6589 cppdefault.c, cpperror.c, cppexp.c, cppfiles.c, cpphash.c,
6590 cppinit.c, cpplex.c, cpplib.c, cppmacro.c, cppmain.c,
6591 cppspec.c, cpptrad.c, crtstuff.c, cse.c, cselib.c, dbxout.c,
6592 debug.c, df.c, diagnostic.c, doloop.c, dominance.c,
6593 dummy-conditions.c, dwarf2asm.c, dwarf2out.c, dwarfout.c,
6594 emit-rtl.c, errors.c, et-forest.c, except.c, explow.c,
6595 expmed.c, expr.c, final.c, fix-header.c, flow.c, fold-const.c,
6596 function.c, gcc.c, gccspec.c, gcov-dump.c, gcov-iov.c, gcov.c,
6597 gcse.c, gen-protos.c, genattr.c, genattrtab.c, genautomata.c,
6598 gencheck.c, gencodes.c, genconditions.c, genconfig.c,
6599 genconstants.c, genemit.c, genextract.c, genflags.c,
6600 gengenrtl.c, gengtype-lex.l, gengtype-yacc.y, gengtype.c,
6601 genopinit.c, genoutput.c, genpeep.c, genpreds.c, genrecog.c,
6602 gensupport.c, ggc-common.c, ggc-none.c, ggc-page.c,
6603 ggc-simple.c, global.c, graph.c, haifa-sched.c, hashtable.c,
6604 hooks.c, ifcvt.c, integrate.c, intl.c, jump.c, langhooks.c,
6605 lcm.c, libgcc2.c, line-map.c, lists.c, local-alloc.c, loop.c,
6606 main.c, mbchar.c, mips-tdump.c, mips-tfile.c, mkdeps.c,
6607 optabs.c, params.c, predict.c, prefix.c, print-rtl.c,
6608 print-tree.c, profile.c, protoize.c, ra-build.c,
6609 ra-colorize.c, ra-debug.c, ra-rewrite.c, ra.c, read-rtl.c,
6610 real.c, recog.c, reg-stack.c, regclass.c, regmove.c,
6611 regrename.c, reload.c, reload1.c, reorg.c, resource.c,
6612 rtl-error.c, rtl.c, rtlanal.c, sbitmap.c, scan-decls.c,
6613 scan.c, sched-deps.c, sched-ebb.c, sched-rgn.c, sched-vis.c,
6614 sdbout.c, sibcall.c, simplify-rtx.c, ssa-ccp.c, ssa-dce.c,
6615 ssa.c, stmt.c, stor-layout.c, stringpool.c, timevar.c,
6616 tlink.c, toplev.c, tracer.c, tree-dump.c, tree-inline.c,
6617 tree.c, unroll.c, varasm.c, varray.c, varray.h, vmsdbgout.c,
6618 xcoffout.c, config/darwin-c.c, config/darwin.c,
6619 config/fp-bit.c, config/alpha/alpha.c, config/alpha/vms-cc.c,
6620 config/alpha/vms-ld.c, config/arc/arc.c, config/arm/arm.c,
6621 config/arm/pe.c, config/avr/avr.c, config/c4x/c4x-c.c,
6622 config/c4x/c4x.c, config/cris/cris.c, config/d30v/d30v.c,
6623 config/dsp16xx/dsp16xx.c, config/fr30/fr30.c,
6624 config/frv/frv.c, config/h8300/h8300.c, config/i370/i370-c.c,
6625 config/i370/i370.c, config/i386/i386.c, config/i386/winnt.c,
6626 config/i960/i960-c.c, config/i960/i960.c,
6627 config/ia64/ia64-c.c, config/ia64/ia64.c, config/ip2k/ip2k.c,
6628 config/m32r/m32r.c, config/m68hc11/m68hc11.c,
6629 config/m68k/m68k.c, config/m88k/m88k.c, config/mcore/mcore.c,
6630 config/mips/irix6-libc-compat.c, config/mips/mips.c,
6631 config/mmix/mmix.c, config/mn10200/mn10200.c,
6632 config/mn10300/mn10300.c, config/ns32k/ns32k.c,
6633 config/pa/pa.c, config/pdp11/pdp11.c, config/romp/romp.c,
6634 config/rs6000/rs6000-c.c, config/rs6000/rs6000.c,
6635 config/s390/s390.c, config/sh/sh.c, config/sparc/gmon-sol2.c,
6636 config/sparc/sparc.c, config/stormy16/stormy16.c,
6637 config/v850/v850-c.c, config/v850/v850.c, config/vax/vax.c,
6638 config/xtensa/xtensa.c, objc/objc-act.c, objc/objc-lang.c:
6639 Include coretypes.h and tm.h.
6641 * genattrtab.c, genconditions.c, genemit.c, genextract.c,
6642 gengenrtl.c, gengtype.c, genopinit.c, genoutput.c, genpeep.c,
6643 genrecog.c: Include coretypes.h and tm.h from the file
6644 generated by this program.
6646 * unwind-dw2-fde-darwin.c, unwind-dw2-fde-glibc.c,
6647 unwind-dw2-fde.c, unwind-dw2.c, unwind-sjlj.c: Include
6648 coretypes.h and tm.h, and tsystem.h when not already included.
6649 No need to include stddef.h nor stdlib.h.
6651 * fixinc/fixlib.h: Include coretypes.h and tm.h. Do not
6652 include auto-host.h or ansidecl.h/
6653 * fixinc/server.h: Do not include stdio.h, unistd.h, or fixlib.h.
6654 * fixinc/procopen.c: Include server.h after fixlib.h. Do not
6655 include auto-host.h, ansidecl.h, or system.h.
6656 * fixinc/server.c: Likewise. Also, do not include signal.h,
6657 and do not redefine volatile.
6659 Sat Nov 30 17:16:46 CET 2002 Jan Hubicka <jh@suse.cz>
6661 * i386.md (movdf_integer): Always enable in 64bit.
6662 (movdf_nointeger): Always disable in 64bit.
6664 2002-11-30 John David Anglin <dave@hiauly1.hia.nrc.ca>
6666 * cfg.c (dump_flow_info): Use max_reg_num () to determine the largest
6667 pseudo register number plus 1.
6669 Fri Nov 29 20:10:56 2002 J"orn Rennecke <joern.rennecke@superh.com>
6671 * expmed.c (store_bit_field): Use int_mode_for_mode to find
6672 corresponding mode of non-integer mode, unless it is VOIDmode.
6674 2002-11-29 Hans-Peter Nilsson <hp@bitrange.com>
6676 * cpplib.c (_cpp_test_assertion): Default *value to 0.
6678 * cppexp.c (num_part_mul): Initialize result.unsignedp, to 1.
6680 2002-11-29 Ulrich Weigand <uweigand@de.ibm.com>
6682 * config/s390/t-crtstuff: New target makefile fragment.
6683 * config.gcc [s390-*-linux, s390x-*-linux]: Use it.
6685 2002-11-29 Kazu Hirata <kazu@cs.umass.edu>
6687 * config/h8300/h8300.md (movsi_h8300hs): Change the order of
6688 alternatives to correct the length when the memory operand is
6689 either pre_dec or post_inc.
6691 2002-11-29 Kazu Hirata <kazu@cs.umass.edu>
6693 * config/h8300/h8300.md (an anonymous pattern): Give an
6694 internal name *tst_extzv_bitqi_1_n.
6695 Accept bit_operand instead of bit_memory_operand.
6696 Do not accept bit tests with the MSB.
6697 (*tst_extzv_memqi_1_n): New.
6699 Thu Nov 28 23:56:24 CET 2002 Jan Hubicka <jh@suse.cz>
6701 * i386.c (ix86_expand_int_movcc): Add copy_rtx to avoid invalid RTX
6702 sharing when operand is SUBREG.
6704 Thu Nov 28 08:57:26 CET 2002 Jan Hubicka <jh@suse.cz>
6706 * athlon.md (athlon-decodev): New reservation unit.
6707 (athlon-direct0): New reservation.
6708 (athlon-vector): New use athlon-decodev.
6709 (athlon-double, athlon-direct): Better model.
6710 (athlon_imul_k8): Use athlon-direct0.
6711 (athlon_movlpd_load): New insn reservation.
6713 2002-11-28 Kazu Hirata <kazu@cs.umass.edu>
6715 * config/h8300/h8300.c (h8300_eightbit_constant_address_p):
6717 (h8300_tiny_constant_address_p): Likewise.
6719 2002-11-28 Michael Matz <matz@suse.de>
6721 * doc/passes.texi: Mention the other register allocator.
6723 2002-11-28 Kazu Hirata <kazu@cs.umass.edu>
6725 * config/h8300/h8300.md (6 new peephole2 patterns): New.
6727 2002-11-28 Jakub Jelinek <jakub@redhat.com>
6729 * config.gcc (x86_64-*-linux*) [tmake_file]: Remove i386/t-crtstuff.
6730 * config/t-linux (CRTSTUFF_T_CFLAGS_S): Add $(CRTSTUFF_T_CFLAGS).
6731 * config/i386/t-linux64 (CRTSTUFF_T_CFLAGS): Define.
6733 2002-11-28 Kazu Hirata <kazu@cs.umass.edu>
6735 * config/h8300/h8300.c (h8300_and_costs): New.
6736 * config/h8300/h8300.h (RTX_COSTS): Use h8300_and_costs.
6737 * config/h8300/h8300-protos.h: Add a prototype for
6740 Wed Nov 27 20:34:13 CET 2002 Jan Hubicka <jh@suse.cz>
6742 * i386.c (x86_sse_partial_regs_for_cvtsd2ss): New.
6743 * i386.h (x86_sse_partial_regs_for_cvtsd2ss): Declare.
6744 (TARGET_SSE_PARTIAL_REGS_FOR_CVTSD2SS): New macro.
6745 * i386.md (truncdfsf patterns and splitters): Use
6746 TARGET_SSE_PARTIAL_REGS_FOR_CVTSD2SS
6748 2002-11-27 Zack Weinberg <zack@codesourcery.com>
6750 * config/rs6000/rs6000.c (altivec_init_builtins): Make the
6751 pointer argument in the prototypes of the following builtins
6752 be (const TYPE *) rather than (TYPE *):
6753 + __builtin_altivec_ld_internal_4sf
6754 + __builtin_altivec_ld_internal_4si
6755 + __builtin_altivec_ld_internal_8hi
6756 + __builtin_altivec_ld_internal_16qi
6757 + __builtin_altivec_lvsl
6758 + __builtin_altivec_lvsr
6759 + __builtin_altivec_lvebx
6760 + __builtin_altivec_lvehx
6761 + __builtin_altivec_lvewx
6762 + __builtin_altivec_lvxl
6763 + __builtin_altivec_lvx
6764 + __builtin_altivec_dst
6765 + __builtin_altivec_dstt
6766 + __builtin_altivec_dstst
6767 + __builtin_altivec_dststt
6769 2002-11-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6771 * except.c (default_exception_section): Move variable into the
6772 scope where it is used.
6774 2002-11-27 Krister Walfridsson <cato@df.lth.se>
6776 * config.gcc (*-*-netbsd[2-9]*, *-*-netbsdelf[2-9]*): Test for
6779 2002-11-27 Kazu Hirata <kazu@cs.umass.edu>
6781 * config/h8300/h8300.h (OK_FOR_U): Remove extra parentheses.
6783 2002-11-27 Kazu Hirata <kazu@cs.umass.edu>
6785 * config/h8300/h8300.c (h8300_shift_costs): New.
6786 * config/h8300/h8300.h (RTX_COSTS): Use h8300_shift_costs.
6787 * config/h8300/h8300-protos.h: Add a prototype for
6790 2002-11-27 Jim Wilson <wilson@redhat.com>
6792 * config/rs6000/spe.md (spu_evsplatfi, spu_evsplati): Swap operands
6795 2002-11-27 Casper S. Hornstrup <chorns@users.sourceforge.net>
6797 * config/i386/i386.h (DLL_IMPORT_EXPORT_PREFIX): Define.
6798 * config/i386/winnt.c (i386_pe_dllexport_name_p): Use
6799 DLL_IMPORT_EXPORT_PREFIX, not '@'.
6800 (i386_pe_dllimport_name_p): Likewise.
6801 (i386_pe_mark_dllexport): Likewise.
6802 (i386_pe_mark_dllimport): Likewise.
6803 (i386_pe_encode_section_info): Likewise.
6804 (i386_pe_strip_name_encoding): Likewise.
6806 2002-11-27 Richard Henderson <rth@redhat.com>
6808 * mkmap-symver.awk (BEGIN): Set sawsymbol false.
6809 (nm && NF == 3): Set sawsymbol true.
6810 (END): Exit if no symbols seen.
6811 (output): Fix map syntax error if no globals for the version.
6813 Wed Nov 27 14:45:46 CET 2002 Jan Hubicka <jh@suse.cz>
6815 * builtins.def (DEF_C99_BUILTIN): Fix.
6817 2002-11-26 Kaz Kojima <kkojima@gcc.gnu.org>
6819 * config/sh/lib1funcs.asm (FUNC, ENDFUNC0, ENDFUNC): New macros.
6820 (all): Add .size and .type information.
6822 Tue Nov 26 22:43:50 CET 2002 Jan Hubicka <jh@suse.cz>
6824 * i386.c (ix86_expand_int_movcc): Do not emit lea for short mode on
6825 partial_reg_stall target.
6827 Tue Nov 26 22:27:47 CET 2002 Jan Hubicka <jh@suse.cz>
6829 * i386.md (movhicc): Allow general operand.
6830 (movqicc): New expander.
6831 (movqicc_noc): New pattern.
6832 * i386.c (ix86_expand_carry_flag_compare): New function.
6833 (ix86_expand_int_movcc): Optimize harder using sbb; support more
6834 HImode conversion; support QImode conditional moves
6836 Tue Nov 26 16:30:59 CET 2002 Jan Hubicka <jh@suse.cz>
6838 * i386.c (FAST_PROLOGUE_INSN_COUNT): Set to 20.
6839 (ix86_expand_prologue): Multiply the count by amount of registers to be
6842 Tue Nov 26 15:55:27 CET 2002 Jan Hubicka <jh@suse.cz>
6844 * i386.c (override_options): Error about wrong -mcpu on x86-64
6847 2002-11-26 NIIBE Yutaka <gniibe@m17n.org>
6849 * config/sh/linux.h (FUNCTION_PROFILER): Implemented.
6851 Tue Nov 26 00:14:20 CET 2002 Jan Hubicka <jh@suse.cz>
6853 * i386-protos.h (x86_extended_QIreg_mentioned_p,
6854 x86_extended_reg_mentioned_p): Declare.
6855 * i386.c (extended_reg_mentioned_1): New static function.
6856 (x86_extended_QIreg_mentioned_p,
6857 x86_extended_reg_mentioned_p): New global functions.
6858 * i386.h (REX_SSE_REGNO_P): New macro.
6859 * i386.md (prefix_rex): New attribute.
6860 (length attribute): Add rex.
6862 2002-11-26 Andrew Haley <aph@redhat.com>
6864 * unwind-sjlj.c (_Unwind_FindEnclosingFunction): Rename
6865 from_Unwind_Find_Enclosing_Function.
6866 * unwind-dw2.c (_Unwind_FindEnclosingFunction): Likewise.
6867 * config/ia64/unwind-ia64.c (_Unwind_FindEnclosingFunction): Likewise.
6868 * libgcc-std.ver (_Unwind_FindEnclosingFunction): Rename from
6869 _Unwind_Find_Enclosing_Function, export @@GCC_3.3.
6870 * unwind.h (_Unwind_FindEnclosingFunction): Add.
6872 2002-11-26 Hartmut Penner <hpenner@de.ibm.com>
6874 * config/s390/s390.c (390_output_constant_pool): Set alignment
6875 before label in 64 bit mode, behind otherwise.
6877 2002-11-26 Richard Henderson <rth@redhat.com>
6879 * c-common.c (handle_visibility_attribute): Accept "default".
6880 * tree.h (enum symbol_visibility): New.
6881 (decl_visibility): Declare.
6882 * target.h (gcc_target.visibility): Take visibility arg as integer.
6883 * varasm.c (default_assemble_visibility): Likewise.
6884 (decl_visibility): New.
6885 (maybe_assemble_visibility): Use it.
6886 * output.h (default_assemble_visibility): Update prototype.
6887 * config/rs6000/rs6000.c (rs6000_assemble_visibility): Take
6888 visibility arg as integer.
6889 * doc/extend.texi: Document default visibility.
6891 2002-11-26 Kazu Hirata <kazu@cs.umass.edu>
6893 * config/h8300/h8300.c: Adjust spacing.
6894 * config/h8300/h8300.h: Likewise.
6896 2002-11-26 Richard Henderson <rth@redhat.com>
6898 * hooks.c (hook_bool_void_false, hook_void_tree_int,
6899 hook_void_FILEptr_constcharptr): Rename so that the return
6901 (hook_int_tree_tree_1, hook_void_tree, hook_void_tree_treeptr,
6902 hook_bool_tree_false): New.
6904 * langhooks-def.h: Update for renames.
6905 * target-def.h: Likewise.
6906 * tree.c (default_comp_type_attributes,
6907 default_set_default_type_attributes, default_insert_attributes,
6908 default_function_attribute_inlinable_p,
6909 default_ms_bitfield_layout_p): Remove.
6912 2002-11-26 John David Anglin <dave@hiauly1.hia.nrc.ca>
6914 * pa-protos.h (function_value): New prototype.
6915 * pa.c (function_value): Use a PARALLEL to return small aggregates on
6917 * pa.h (FUNCTION_VALUE): Use function_value.
6918 * pa.md (call_value_internal_symref, call_value_internal_reg_64bit,
6919 call_value_internal_reg, sibcall_value_internal_symref,
6920 sibcall_value_internal_symref_64bit): Remove =rf constraint on return
6923 2002-11-26 John David Anglin <dave@hiauly1.hia.nrc.ca>
6925 * expr.c (gen_group_rtx, emit_group_move): New functions.
6926 * expr.h (gen_group_rtx, emit_group_move): Prototype.
6927 * function.c (expand_function_start): Use gen_group_rtx to create a
6928 PARALLEL rtx to hold the return value when the real return rtx is a
6930 (expand_function_end): Use emit_group_move to move the return value
6931 from a PARALLEL to the real return registers.
6932 * rtl.h (REG_FUNCTION_VALUE_P): Allow function values to be returned
6935 2002-11-26 Jason Thorpe <thorpej@wasabisystems.com>
6937 * config/t-libc-ok: Fix typo.
6939 2002-11-26 Jakub Jelinek <jakub@redhat.com>
6941 * configure.in: Move AC_CANONICAL_SYSTEM and AC_ARG_PROGRAM back
6943 * configure: Rebuilt.
6945 2002-11-26 Nathan Sidwell <nathan@codesourcery.com>
6947 * c-decl.c: (start_struct): Commonize flag setting.
6949 2002-11-26 Jason Thorpe <thorpej@wasabisystems.com>
6951 * config/rs6000/rs6000.h (RS6000_CPU_CPP_ENDIAN_BUILTINS): New.
6952 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Use
6953 RS6000_CPU_CPP_ENDIAN_BUILTINS.
6954 * config/rs6000/netbsd.h (RS6000_CPU_CPP_ENDIAN_BUILTINS): Redefine.
6956 2002-11-26 Hartmut Penner <hpenner@de.ibm.com>
6958 * config/s390/s390.md (literal_pool_64, literal_pool_31 ): New
6960 * config/s390/s390.c (struct machine_function): Introduction of
6961 struct machine_function.
6962 (s390_output_symbolic_const): Use of cfun.
6963 (s390_optimize_prolog): Likewise.
6964 (s390_fixup_clobbered_return_reg): Likewise.
6965 (s390_frame_info): Likewise.
6966 (s390_emit_prologue, s390_emit_epilogue): Likewise.
6967 (s390_init_machine_status): New function.
6968 (override_options): call s390_init_machine_status.
6969 * config/s390/s390-protos.h (s390_output_constant_pool): Changed
6972 2002-11-26 Jakub Jelinek <jakub@redhat.com>
6974 * varasm.c (output_constant_pool): For pool constants in mergeable
6975 section ensure each constant is padded to multiple of entity size.
6977 2002-11-26 Jakub Jelinek <jakub@redhat.com>
6979 * varasm.c (default_exception_section): Move to...
6980 * except.c (default_exception_section): ... here. Make
6981 .gcc_except_table read-only if it is not expected to have any
6982 dynamic relocations and linker handles it.
6983 * dwarf2out.c (default_eh_frame_section): Make .eh_frame read-only
6984 if it is not expected to have any dynamic relocations and linker
6986 * configure.in (HAVE_LD_RO_RW_SECTION_MIXING): Check what ld does
6987 when linking read-only and read-write sections together.
6988 * configure, config.in: Rebuilt.
6989 * crtstuff.c (EH_FRAME_SECTION_CONST): Define.
6990 (__EH_FRAME_BEGIN__, __FRAME_END__): Add it.
6992 Mon Nov 25 18:32:37 CET 2002 Jan Hubicka <jh@suse.cz>
6994 * i386.md (pushsf_rex64): Fix typo.
6996 2002-11-25 Aldy Hernandez <aldyh@redhat.com>
6998 * config/rs6000/spe.h (__ev_create_sfix32_fs): Change macro into
7000 (__ev_create_ufix32_fs): Same.
7001 (__ev_get_sfix32_fs_internal): New.
7002 (__ev_get_sfix32_fs): Define to use function.
7003 (__ev_get_ufix32_fs_internal): New.
7004 (__ev_get_ufix32_fs): Define to use function.
7005 (__ev_get_upper_ufix32_fs): Call __ev_get_ufix32_fs.
7006 (__ev_get_lower_ufix32_fs): Same.
7007 (__ev_get_upper_sfix32_fs): Call __ev_get_sfix32_fs.
7008 (__ev_get_lower_sfix32_fs): Same.
7009 (__ev_set_sfix32_fs_internal): New.
7010 (__ev_set_ufix32_fs_internal): New.
7011 (__ev_set_sfix32_fs): Call __ev_set_sfix32_fs_internal.
7012 (__ev_set_ufix32_fs): Call __ev_set_ufix32_fs_internal.
7013 (__ev_set_upper_sfix32_fs): Call function.
7014 (__ev_set_lower_sfix32_fs): Same.
7015 (__ev_set_upper_ufix32_fs): Same.
7016 (__ev_set_lower_ufix32_fs): Same.
7018 2002-11-25 Douglas B Rupp <rupp@gnat.com>
7020 * gcc.c (do_spec_1): Reset delete_this_arg to zero.
7022 2002-11-25 Jason Thorpe <thorpej@wasabisystems.com>
7024 * config/elfos.h (HANDLE_SYSV_PRAGMA): Define as 1.
7025 * config/interix.h (HANDLE_SYSV_PRAGMA): Likewise.
7026 * config/linux-aout.h (HANDLE_SYSV_PRAGMA): Likewise.
7027 * config/lynx-ng.h (HANDLE_SYSV_PRAGMA): Likewise.
7028 * config/lynx.h (HANDLE_SYSV_PRAGMA): Likewise.
7029 * config/netbsd.h (HANDLE_SYSV_PRAGMA): Likewise.
7030 * config/openbsd.h (HANDLE_SYSV_PRAGMA: Likewise.
7031 * config/alpha/elf.h (HANDLE_SYSV_PRAGMA): Likewise.
7032 * config/arm/netbsd.h (HANDLE_SYSV_PRAGMA): Likewise.
7033 * config/cris/aout.h (HANDLE_SYSV_PRAGMA): Likewise.
7034 * config/d30v/d30v.h (HANDLE_SYSV_PRAGMA): Likewise.
7035 * config/frv/frv.h (HANDLE_SYSV_PRAGMA): Likewise.
7036 * config/i386/djgpp.h (HANDLE_SYSV_PRAGMA): Likewise.
7037 * config/i386/i386-interix.h (HANDLE_SYSV_PRAGMA): Likewise.
7038 * config/i386/vxi386.h (HANDLE_SYSV_PRAGMA): Likewise.
7039 * config/ia64/ia64.h (HANDLE_SYSV_PRAGMA): Likewise.
7040 * config/m88k/m88k.h (HANDLE_SYSV_PRAGMA): Likewise.
7041 * config/mmix/mmix.h (HANDLE_SYSV_PRAGMA): Likewise.
7042 * config/rs6000/aix.h (HANDLE_SYSV_PRAGMA): Likewise.
7043 * config/rs6000/darwin.h (HANDLE_SYSV_PRAGMA): Likewise.
7044 * config/sparc/linux-aout.h (HANDLE_SYSV_PRAGMA): Likewise.
7045 * config/sparc/vxsparc64.h (HANDLE_SYSV_PRAGMA): Likewise.
7046 * config/stormy16/stormy16.h (HANDLE_SYSV_PRAGMA): Likewise.
7047 * config/alpha/osf.h (HANDLE_SYSV_PRAGMA): Don't undef before
7049 * config/i386/sco5.h (HANDLE_SYSV_PRAGMA): Likewise.
7050 * config/mips/iris5.h (HANDLE_SYSV_PRAGMA): Likewise.
7052 2002-11-25 Dave Pitts <dpitts@cozx.com>
7054 * gcc/fixinc/mkfixinc.sh: add i370-*-openedition to bypass fixinc list
7056 2002-11-25 Kazu Hirata <kazu@cs.umass.edu>
7058 * config/h8300/h8300.md (an anonymous pattern): New.
7060 2002-11-25 Richard Henderson <rth@redhat.com>
7062 * alias.c (find_base_value): Use new_reg_base_value if it's live.
7063 (copying_arguments): Make boolean.
7065 2002-11-25 Jason Thorpe <thorpej@wasabisystems.com>
7067 * gcc.c (static_spec_functions): Add if-exists-else spec
7069 (if_exists_else_spec_function): New function.
7070 * doc/invoke.texi: Document the if-exists-else spec function.
7072 * config/netbsd-elf.h (NETBSD_STARTFILE_SPEC): For -static, use
7073 "%:if-exists-else(crtbeginT%O%s crtbegin%O%s)".
7075 2002-11-25 Jason Thorpe <thorpej@wasabisystems.com>
7077 * config.gcc (powerpc-*-netbsd*): Replace "svr4.h" with
7078 "netbsd.h netbsd-elf.h" in tm_file. Set tmake_file to
7079 "${tmake_file} rs6000/t-netbsd".
7080 * config/rs6000/netbsd.h: Rewrite.
7081 * config/rs6000/t-netbsd: New file.
7083 2002-11-25 Kazu Hirata <kazu@cs.umass.edu>
7085 * config/h8300/h8300.md (an anonymous pattern): Relax the
7086 condition for the pattern.
7088 2002-11-25 Aldy Hernandez <aldyh@redhat.com>
7090 * config/rs6000/rs6000.h (enum rs6000_builtins): Remove evmwlssf,
7091 evmwlsmf, evmwlssfa, evmwlsmfa, evmwlssfaaw, evmwlsmfaaw,
7092 evmwlssfanw, evmwlsmfanw.
7094 * config/rs6000/rs6000.c (bdesc_2arg): Same.
7096 * config/rs6000/spe.md: Same for patterns.
7098 2002-11-25 Christian Ehrhardt <ehrhardt@mathematik.uni-ulm.de>
7101 * fold-const.c (extract_muldiv): Don't propagate division unless
7102 both arguments are multiples of C.
7104 2002-11-25 Andrew Haley <aph@redhat.com>
7106 * libgcc-std.ver (_Unwind_Find_Enclosing_Function): Add.
7107 * config/ia64/unwind-ia64.c (_Unwind_Find_Enclosing_Function): New.
7108 * unwind-sjlj.c (_Unwind_Find_Enclosing_Function): Likewise.
7109 * unwind-dw2.c (_Unwind_Find_Enclosing_Function): Likewise.
7111 Sun Nov 24 10:38:04 CET 2002 Jan Hubicka <jh@suse.cz>
7113 * i386.c (x86_use_ffreep): New global variable.
7114 * i386.h (x86_use_frfeep): Declare
7115 (TARGET_USE_FFREEP): New macro
7116 * i386.md (movs?f*): Use freep when asked for.
7117 (push?f): Remove dead code.
7119 2002-11-24 Kazu Hirata <kazu@cs.umass.edu>
7121 * config/h8300/h8300.c (h8300_init_once): Fix a typo in the
7122 target help message.
7124 2002-11-24 Jason Thorpe <thorpej@wasabisystems.com>
7126 * config.gcc (*-*-netbsd*1.[7-9]*, *-*-netbsd*[2-9]*): Set
7127 extra_parts to "crtbegin.o crtend.o crtbeginS.o crtendS.o
7129 (arm*-*-netbsd*, i[34567]86-*-netbsd*, m68k*-*-netbsd*)
7130 (ns32k-*-netbsd*, sparc-*-netbsd*, vax-*-netbsd*): Set extra_parts
7131 to "" for a.out configurations.
7132 * config/t-netbsd (CRTSTUFF_T_CFLAGS): Set to "-fPIC".
7134 2002-11-24 Jason Thorpe <thorpej@wasabisystems.com>
7136 * config/alpha/netbsd.h (CPP_SUBTARGET_SPEC): Just use
7137 NETBSD_CPP_SPEC directly.
7138 (SUBTARGET_EXTRA_SPECS): Remove netbsd_cpp_spec. Add
7139 netbsd_endfile_spec.
7140 (ENDFILE_SPEC): Use %(netbsd_endfile_spec).
7142 2002-11-24 Jason Thorpe <thorpej@wasabisystems.com>
7144 * config/netbsd-elf.h (STARTFILE_SPEC): Rename to
7145 NETBSD_STARTFILE_SPEC.
7146 (STARTFILE_SPEC): Redefine in terms of NETBSD_STARTFILE_SPEC.
7147 (ENDFILE_SPEC): Likewise.
7148 * config/netbsd.h (LIB_SPEC, LIBGCC_SPEC): Likewise.
7150 2002-11-24 Andreas Schwab <schwab@suse.de>
7152 * Makefile.in (install-driver): Remove versioned link before
7153 trying to create it.
7155 * config/m68k/m68k.c: Fix typo in last change defining
7156 TARGET_ASM_CAN_OUTPUT_MI_THUNK.
7158 2002-11-23 H.J. Lu <hjl@gnu.org>
7160 * aclocal.m4: Include ../config/accross.m4.
7161 (gcc_AC_COMPILE_CHECK_SIZEOF): Removed.
7162 (gcc_AC_C_COMPILE_ENDIAN): Removed.
7163 (gcc_AC_C_FLOAT_FORMAT): Check $ac_cv_c_bigendian
7164 instead of $ac_cv_c_compile_endian.
7166 * configure.in: Replace gcc_AC_COMPILE_CHECK_SIZEOF with
7167 AC_COMPILE_CHECK_SIZEOF.
7168 Replace gcc_AC_C_COMPILE_ENDIAN with AC_C_BIGENDIAN_CROSS.
7169 * configure: Rebuild.
7171 2002-11-23 Kazu Hirata <kazu@cs.umass.edu>
7173 * config/h8300/h8300.c (print_operand): Update the use of
7174 h8300_tiny_constant_address_p.
7175 (h8300_adjust_insn_length): Likewise.
7176 (h8300_tiny_constant_address_p): Check if the given rtx is a
7177 variable declared with __attribute__ ((tiny_data)).
7179 2002-11-22 Dale Johannesen <dalej@apple.com>
7181 * toplev.c (rest_of_compilation): Fix comments.
7183 2002-11-22 Geoffrey Keating <geoffk@apple.com>
7185 * aclocal.m4 (ac_cv_func_mmap_dev_zero): Darwin does not
7186 allow mmap from /dev/zero. Don't make decisions for the host
7187 based on presence or absence of /dev/zero on the build machine.
7188 (ac_cv_func_mmap_anon): Darwin does have working MMAP_ANON.
7189 (AC_FUNC_MMAP_FILE): Darwin does have mmap of a file.
7190 * configure: Regenerate.
7192 2002-11-22 Daniel Jacobowitz <drow@mvista.com>
7194 * gcc.c (make_relative_prefix, split_directories)
7195 (free_split_directories): Removed.
7197 2002-11-22 Daniel Jacobowitz <drow@mvista.com>
7199 * configure.in: Set insn=nop for DWARF-2 tests on ARM.
7200 * configure: Regenerated.
7202 2002-11-22 Kazu Hirata <kazu@cs.umass.edu>
7204 * config/h8300/h8300.c (compute_a_shift_length): Fix the insn
7205 length computation when xor.l is output.
7207 2002-11-21 Douglas B Rupp <rupp@gnat.com>
7209 * alpha.md (movstrdi, clrstrdi): New VMS patterns.
7210 (call_vms_1, call_value_vms_1): Cleanup syntax.
7212 Thu Nov 21 19:20:27 CET 2002 Jan Hubicka <jh@suse.cz>
7214 * athlon.md (define_atuomaton): Add athlon_load.
7215 (athlon-double): New reservation.
7216 (athlon-ieu0): New CPU unit.
7217 (athlon-load?): Use athlon_load automaton.
7218 (*_k8 reservations): New.
7219 (other insn revervations): Activate for K8.
7221 Thu Nov 21 15:07:42 CET 2002 Jan Hubicka <jh@suse.cz>
7223 * cfgrtl.c (verify_flow_info): Accept EDGE_CAN_FALLTHRU flag.
7225 2002-11-21 Jim Wilson <wilson@redhat.com>
7227 * config/rs6000/rs6000.c (function_arg): Set inner mode of SPE
7230 2002-11-21 Bob Wilson <bob.wilson@acm.org>
7232 * config/xtensa/xtensa-protos.h (xtensa_copy_incoming_a7): Declare.
7233 * config/xtensa/xtensa.c (struct machine_function): Add
7234 incoming_a7_copied flag.
7235 (xtensa_copy_incoming_a7): Define.
7236 (xtensa_emit_move_sequence): Use xtensa_copy_incoming_a7.
7237 * config/xtensa/xtensa.md (movdi, movsf, movdf): Ditto.
7239 Thu Nov 21 23:52:04 CET 2002 Jan Hubicka <jH@suse.cz>
7241 * i386-protos.h (x86_64_sign_extended_value): Fix prototype.
7242 * i386.c (x86_64_general_operand, x86_64_szext_general_operand,
7243 x86_64_nonmemory_operand, x86_64_movabs_operand,
7244 x86_64_szext_nonmemory_operand, x86_64_immediate_operand,
7245 ix86_expand_int_movcc): Update call of x86_64_sign_extended_value.
7246 (local_symbolic_operand): Do not care the 64bit limits.
7247 (x86_64_sign_extended_value): Remove allow_rip support.
7248 (legitimate_pic_address_disp_p): Handle all cases allowed
7249 with RIP addressing.
7250 (legitimate_address_p): Use legitimate_pic_address_disp_p for PIC.
7251 (legitimize_pic_address): Reorganize.
7252 * i386.h (EXTRA_CONSTRAINT): Update call of x86_64_sign_extended_value.
7254 2002-11-21 Jason Thorpe <thorpej@wasabisystems.com>
7256 * config.gcc (arm*-*-netbsdelf*): Enable configuration.
7257 * config/arm/netbsd-elf.h: New file.
7259 2002-11-21 Jason Thorpe <thorpej@wasabisystems.com>
7261 * config/arm/elf.h (SUBTARGET_EXTRA_SPECS): Add
7262 subtarget_asm_float_spec.
7263 (SUBTARGET_ASM_FLOAT_SPEC): Define, moving the
7265 (ASM_SPEC): ...here. Use subtarget_asm_float_spec.
7267 2002-11-21 Nick Clifton <nickc@redhat.com>
7269 * config/fr30/fr30.md (movsf_constant_store): Move code to
7270 detect 0.0 into fr30.c.
7271 * config/fr30/fr30-protos.h (fr30_const_double_is_zero):
7273 * config/fr30/fr30.c (fr30_const_double_is_zero): New
7274 function. Return true if the rtx is 0.0.
7276 2002-11-21 Jason Thorpe <thorpej@wasabisystems.com>
7278 * config/arm/elf.h (ASM_SPEC, LINK_SPEC): Pass -EL
7279 if -mlittle-endian is specified.
7281 2002-11-21 Richard Earnshaw <rearnsha@arm.com>
7283 PR optimization/2903
7284 * arm.md (anddi_notzesidi_di): Operand 2 is inverted not operand 1.
7285 (anddi_notsesidi_di): Likewise.
7287 2002-11-21 Kazu Hirata <kazu@cs.umass.edu>
7289 * config/h8300/h8300.c (print_operand): Use
7290 h8300_eightbit_constant_address_p and
7291 h8300_tiny_constant_address_p.
7292 (h8300_adjust_insn_length): Likewise.
7293 * config/h8300/h8300.h (EIGHTBIT_CONSTANT_ADDRESS_P): Remove.
7294 (TINY_CONSTANT_ADDRESS_P): Likewise.
7295 (OK_FOR_U): Use eightbit_constant_address_p.
7297 2002-11-21 Ulrich Weigand <uweigand@de.ibm.com>
7299 * config/s390/libgcc-libc.ver: Add multilib support.
7300 * config/s390/linux.h (MULTILIB_DEFAULT): Define.
7301 * config/s390/t-linux64 (MULTILIB_OPTIONS, MULTILIB_DIRNAMES,
7302 MULTILIB_OSDIRNAMES, LIBGCC, INSTALL_LIBGCC,
7303 EXTRA_MULTILIB_PARTS): Define.
7305 2002-11-21 Richard Earnshaw <rearnsha@arm.com>
7307 * arm.c (arm_get_frame_size): A leaf function does not need its
7308 stack padding to an aligned boundary if it has no frame.
7309 (thumb_get_frame_size): Likewise.
7311 Wed Nov 20 22:25:53 CET 2002 Jan Hubicka <jh@suse.cz>
7313 * x86-64.h (MCOUNT_NAME): Fix typo in my previous patch.
7314 (override_options): Likewise.
7316 Wed Nov 20 19:07:17 CET 2002 Jan Hubicka <jh@suse.cz>
7318 * config.gcc: Add k8 target alias support
7319 * i386.c (_cost): Declare costs for various variants of divides and
7322 (m_K8, m_ATHLON_K8): New macros.
7323 (x86_use_leave, x86_push_memory, x86_movx, x86_unroll_strlen,
7324 x86_cmove, x86_3dnow_a, x86_deep_branch, x86_use_fiop,
7325 x86_promote_QImode, x86_sub_esp_?, x86_add_esp_?,
7326 x86_integer_DFmode_moves, x86_partial_reg_dependency,
7327 x86_memory_mismatch_stall, x86_accumulate_outgoing_args,
7328 x86_prologue_using_move, x86_epilogue_using_move,
7329 x86_arch_always_fancy_math_387, x86_sse_partial_regs,
7330 x86_sse_typeless_stores): Set for K8
7331 (override_options): Add k8 support; fix athlon alignment;
7332 complain about non-x86-64 capable CPU being used in x86-64 compilation.
7333 (ix86_issue_rate): Set for K8.
7334 (ix86_adjust_cost, ia32_use_dfa_pipeline_interface,
7335 x86_machine_dependent_reorg): Handle K8 like
7337 (x86_costs): Change mult_init and divide into array.
7338 (TARGET_K8, TARGET_ATHLON): New macros.
7339 (MODE_INDEX): New macro.
7340 (RTX_COST): Use new costs.
7341 (TARGET_CPU_CPP_BUILTINS): Define __k8__ and __tune_k8__.
7342 (TARGET_CPU_DEFAULT_NAMES): Add k8
7343 (TARGET_CPU_DEFAULT_k8): New constant
7344 (enum processor_type): Add PROCESSOR_K8.
7345 * i386.md (cpu attribute): Add k8.
7347 * invoke.texi: Document -march=k8.
7349 * i386.md (type attribute): Add leave
7350 (mode attribute): Remove unknownfp.
7351 (length_immediate, modrm, memory attributes): Handle leave correctly.
7352 (fp comparison patterns): Determine FP mode.
7353 (leave, leave_rex64): Remove special cases.
7354 * ppro.md (ppro_uops, ppro_p2): Add leave
7355 * pentiun.md (pent_pop): Handle leave too.
7356 * k6.md (k6_load): Handle leave.
7357 * athlon.md (athlon_leave, athlon_pop): Fix.
7358 (athlon_decode): Handle leave.
7360 2002-11-20 Steve Ellcey <sje@cup.hp.com>
7362 * emit-rtl.c (gen_reg_rtx): Simplify mapping of Complex type
7363 to component type using GET_MODE_INNER.
7364 * expr.c (emit_move_insn_1): Ditto.
7365 * optabs.c (expand_binop): Ditto.
7366 (expand_unop): Ditto.
7367 (expand_complex_abs): Ditto.
7369 2002-11-20 Douglas B Rupp <rupp@gnat.com>
7371 * hwint.h (HAVE___INT64): Fix typo (was HAVE__INT64).
7373 2002-11-20 DJ Delorie <dj@redhat.com>
7375 * config/stormy16/stormy16.c (s16builtins,
7376 xstormy16_init_builtins, xstormy16_expand_builtin): New.
7377 * config/stormy16/stormy16.md (divmodhi4, sdivlh, udivlh): New.
7379 2002-11-20 Hans-Peter Nilsson <hp@bitrange.com>
7381 * Makefile.in (RUN_GEN, VALGRIND_DRIVER_DEFINES): New variables.
7382 (DRIVER_DEFINES): Add $(VALGRIND_DRIVER_DEFINES).
7383 (executing gencheck, genconfigs, genconditions, genflags,
7384 gencodes, genconstants, genemit, genrecog, genopinit, genextract,
7385 genpeep, genattr, genattrtab, genoutput, gengenrtl, genpreds,
7386 gengtype, genprotos): Prepend $(RUN_GEN).
7387 * configure.in: Move host compiler tests before --enable-checking
7389 (--enable-checking=valgrind): New.
7390 * config.in, configure: Regenerate.
7391 * cppfiles.c [!ENABLE_VALGRIND_CHECKING] (VALGRIND_DISCARD):
7393 (read_include_file): When doing the mmap+1 trick,
7394 valgrind-annotate the byte after the mmap:ed area as readable.
7395 (purge_cache): Remove above annotation.
7396 * gcc.c (execute) [ENABLE_VALGRIND_CHECKING]: Arrange to prepend
7397 VALGRIND_PATH -q to each command.
7399 * ggc-common.c [!ENABLE_VALGRIND_CHECKING] (VALGRIND_DISCARD):
7401 (ggc_realloc): Update valgrind annotations.
7402 * ggc-page.c [!ENABLE_VALGRIND_CHECKING] (VALGRIND_DISCARD):
7404 (alloc_anon, free_page, ggc_alloc, poison_pages): Add machinery to
7405 valgrind-annotate memory.
7407 2002-11-20 Ulrich Weigand <uweigand@de.ibm.com>
7409 * recog.c (constrain_operands): Prefer exact match over reloadable
7410 EXTRA_MEMORY_CONSTRAINT or EXTRA_ADDRESS_CONSTRAINT.
7412 * reload.c (find_reloads): Always reload EXTRA_ADDRESS_CONSTRAINT
7415 2002-11-20 Eric Botcazou <ebotcazou@libertysurf.fr>
7418 * c-decl.c (duplicate_decls): Outline the second definition
7419 of an extern inline function in all cases.
7421 2002-11-20 Richard Sandiford <rsandifo@redhat.com>
7423 * stor-layout.c (place_field): Update rli->offset as well as
7426 2002-11-20 Richard Sandiford <rsandifo@redhat.com>
7428 * sched-deps.c (sched_analyze): Check HARD_REGNO_CALL_PART_CLOBBERED.
7430 2002-11-20 Richard Sandiford <rsandifo@redhat.com>
7432 * config/sh/sh.md (udivsi3): Don't put udivsi3_i4_media instructions
7433 into a libcall block.
7434 (divsi3): Likewise divsi3_i4_media.
7436 2002-11-20 Richard Sandiford <rsandifo@redhat.com>
7438 * global.c (find_reg): Check HARD_REGNO_NREGS before kicking
7439 out another register.
7441 2002-11-20 Jakub Jelinek <jakub@redhat.com>
7443 * combine.c (force_to_mode): Only replace with (not Y) if all bits in fuller_mask
7444 (not just mask) are set in C.
7446 2002-11-19 Steven Bosscher <steven.bosscher@usafa.af.mil>
7448 * config/mips/vr.h (DRIVER_SELF_SPECS): Change %{<mgp32} to %<mgp32.
7450 2002-11-19 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7452 * profile.c (index_counts_file): Fix obvious mistake.
7454 2002-11-19 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7456 * Makefile.in (profile.o): Add hashtab.h dependency.
7457 * gcov-io.h (GCOV_SUMMARY_LENGTH): New.
7458 * profile.c: Include hashtab.h.
7459 (htab_counts_index_hash, htab_counts_index_eq, htab_counts_index_del,
7460 cleanup_counts_index, index_counts_file, struct section_reference,
7461 struct da_index_entry, counts_file_name, counts_file_index): New.
7462 (get_exec_counts, init_branch_prob): Modified.
7464 2002-11-19 Kaz Kojima <kkojima@gcc.gnu.org>
7466 * config.gcc (sh*-*-linux*): Add t-slibgcc-elf-ver and t-linux
7467 to tmake_file. Remove setting gas and gnu_ld here.
7468 * config/sh/libgcc-glibc.ver: New file.
7469 * config/sh/t-linux (EXTRA_MULTILIB_PARTS): Add crtbeginT.o.
7470 (SHLIB_MAPFILES): New.
7471 * config/sh/linux.h (MD_EXEC_PREFIX): Undefine.
7472 (MD_STARTFILE_PREFIX): Likewise.
7473 (HANDLE_PRAGMA_PACK_PACK_PUSH_POP): Define.
7474 (DWARF2_UNWIND_INFO): Redefine.
7475 (ASM_PREFERRED_EH_DATA_FORMAT): Define.
7476 (LINK_EH_SPEC): Redefine.
7477 (MD_FALLBACK_FRAME_STATE_FOR): Define except for SH-media.
7478 (SH_FALLBACK_FRAME_FLOAT_STATE): Define.
7479 (SH_DWARF_FRAME_GP0, SH_DWARF_FRAME_FP0, SH_DWARF_FRAME_XD0,
7480 SH_DWARF_FRAME_BT0, SH_DWARF_FRAME_PR, SH_DWARF_FRAME_PR_MEDIA,
7481 SH_DWARF_FRAME_GBR, SH_DWARF_FRAME_MACH, SH_DWARF_FRAME_MACL,
7482 SH_DWARF_FRAME_PC, SH_DWARF_FRAME_SR, SH_DWARF_FRAME_FPUL,
7483 SH_DWARF_FRAME_FPSCR): Likewise.
7484 * config/sh/sh-protos.h (sh_set_return_address): Declare.
7485 * config/sh/sh.c (calc_live_regs): Count EH_RETURN_DATA_REGNO
7486 registers if the current function calls EH return.
7487 (sh_expand_epilogue): Handle EH stack adjustments.
7488 (sh_set_return_address): New function.
7489 * config/sh/sh.h (SH_DBX_REGISTER_NUMBER): Handle PR_MEDIA_REG.
7490 Don't abort even if the number is mapped to -1.
7491 (EH_RETURN_DATA_REGNO): Define.
7492 (EH_RETURN_STACKADJ_RTX): Define.
7493 * config/sh/sh.md (UNSPEC_EH_RETURN): New.
7494 (eh_return): New pattern.
7495 (eh_set_ra_di, eh_set_ra_si): Likewise.
7496 Add splitter to perform EH return after reload.
7498 Tue Nov 19 12:52:07 2002 J"orn Rennecke <joern.rennecke@superh.com>
7500 * stor-layout.c (excess_unit_span): New function.
7501 (place_field): Use it.
7503 2002-11-19 Andreas Schwab <schwab@suse.de>
7505 * unwind.h (_Unwind_GetTextRelBase): Revert last change, this is
7508 2002-11-19 Nathanael Nerode <neroden@gcc.gnu.org>
7510 * configure.in, Makefile.in: Correct BUILD/HOST confusion.
7511 * configure: Regenerate.
7513 Tue Nov 19 00:11:44 CET 2002 Jan Hubicka <jh@suse.cz>
7515 * convert.c (strip_float_extensions): New function.
7516 (convert_to_real): Optimize some cases.
7518 2002-11-19 Andreas Jaeger <aj@suse.de>
7520 * loop.c (record_giv): Initialize not_replaceable.
7521 (check_final_value): Likewise.
7523 2002-11-19 Kazu Hirata <kazu@cs.umass.edu>
7525 * config/h8300/h8300.c (h8300_init_once): Replace 1 with
7528 2002-11-19 Vijay L. Khuspe <vijayk1@kpit.com>
7530 * config/h8300/h8300.c (h8300_init_once): Allow -mn switch
7531 only if -mh or -ms present.
7532 (h8300_eightbit_constant_address_p): Support the normal mode.
7533 (h8300_tiny_constant_address_p): Likewise.
7534 * config/h8300/h8300.h (TARGET_NORMAL_MODE): New.
7535 (POINTER_SIZE): Add 16 bit pointer for the normal mode.
7536 (Pmode): Evaluate to HImode for the normal mode.
7537 (SIZE_TYPE): Evaluate to unsigned int for normal mode.
7538 (PTRDIFF_TYPE): Evaluate to int for the normal mode.
7539 (ASM_WORD_OP): Evaluate to word for the normal mode.
7540 * config/h8300/h8300.md (tablejump_normal_mode): New.
7541 (indirect_jump_normal_mode): New.
7542 * config/h8300/t-h8300 (MULTILIB_OPTIONS): Pass -mn option to
7544 (MULTILIB_DIRNAMES): Create target dependent directory
7546 (MULTILIB_EXCEPTIONS): Don't turn on -mn on H8/300.
7547 * doc/invoke.texi (gccoptlist): Describe the new switch -mn.
7549 Tue Nov 19 23:50:56 CET 2002 Jan Hubicka <jh@suse.cz>
7551 * i386.md (length_immediate): Do not refer to insn address.
7552 (jcc*, jmp patterns): Compute length explicitly.
7554 2002-11-19 Eric Botcazou <ebotcazou@libertysurf.fr>
7557 * optabs.c (expand_binop): Convert CONST_INTs in shift
7560 2002-11-19 Roger Sayle <roger@eyesopen.com>
7562 * gcse.c (gcse_emit_move_after): Correct typo in REG_EQUAL note.
7564 2002-11-19 Kazu Hirata <kazu@cs.umass.edu>
7566 * config/h8300/h8300.md (an anonymous pattern): Relax the
7567 condition to accept the same operands and/or subregs.
7569 2002-11-19 Daniel Jacobowitz <drow@mvista.com>
7571 * config/sh/sh.c (gen_shl_and): Revert previous patch.
7572 * config/sh/sh.md (ashrdi3+1, ashrdi3+2): Predicate on
7575 2002-11-19 Kazu Hirata <kazu@cs.umass.edu>
7577 * config/h8300/h8300.c (print_operand): Update the use of
7578 EIGHTBIT_CONSTANT_ADDRESS_P.
7579 (h8300_adjust_insn_length): Likewise.
7580 (h8300_eightbit_constant_address_p): Check if the given rtx is
7581 a variable with __attribute__((eightbit_data)).
7582 * config/h8300/h8300.h (OK_FOR_U): Update the use of
7583 EIGHTBIT_CONSTANT_ADDRESS_P.
7585 2002-11-19 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
7587 * doc/contrib.texi (Contributors): Add self as second contact in
7588 addition to Jeff Law.
7590 2002-11-19 Andreas Jaeger <aj@suse.de>
7592 * tree-inline.c: Move prototpyes of find_alloca_call_1 and
7593 find_alloca_call to right place.
7595 2002-11-19 Kazu Hirata <kazu@cs.umass.edu>
7597 * cppfiles.c: Fix formatting.
7599 2002-11-19 Jason Thorpe <thorpej@wasabisystems.com>
7601 * gcc.c (The Specs Language): Document spec functions.
7602 (static_spec_functions, lookup_spec_function)
7603 (eval_spec_function, handle_spec_function)
7604 (if_exists_spec_function, alloc_args): New.
7605 (execute): Abort if processing_spec_function is true.
7606 (do_spec_1): Hand off spec to handle_spec_function if %:
7607 is encountered. If processing_spec_function is true,
7608 end any pending argument when the end of the string is reached.
7609 (main): Use alloc_args to allocate the initial argument vector.
7610 * gcc.h (struct spec_function): New.
7611 (lang_specific_spec_functions): New extern.
7613 * config/netbsd-elf.h (STARTFILE_SPEC): Add if-exists(crti%O%s).
7614 (ENDFILE_SPEC): Add if-exists(crtn%O%s).
7615 * config/alpha/netbsd.h (ENDFILE_SPEC): Likewise.
7617 * doc/invoke.texi: Document spec functions.
7619 * cppspec.c (lang_specific_spec_functions): New.
7620 * gccspec.c: Likewise.
7622 2002-11-18 Steve Ellcey <sje@cup.hp.com>
7624 * config/ia64/hpux_longdouble.h (FIXUNS_TRUNCTFSI2_LIBCALL): New.
7625 (FIXUNS_TRUNCTFDI2_LIBCALL): New.
7626 (fixunstfsi_libfunc): Change.
7627 (fixunstfdi_libfunc): Change.
7628 (sdiv_optab): Don't zero out SImode handler.
7629 (udiv_optab): Don't zero out SImode handler.
7630 (smod_optab): Don't zero out SImode handler.
7631 (umod_optab): Don't zero out SImode handler.
7633 2002-11-18 Neil Booth <neil@daikokuya.co.uk>
7635 PR preprocessor/8524
7636 * cpplib.c (run_directive): Remove previous kludge to _Pragma.
7637 Add a new one in its place, which hopefully works.
7638 (skip_rest_of_line): Change test for bottom-of-context-stack.
7640 Mon Nov 18 21:29:03 CET 2002 Jan Hubicka <jh@suse.cz>
7642 * i386.md (addqi_1_slp): Fix output template.
7643 (subqi_1_slp): Fix type.
7645 Sun Nov 17 00:01:28 CET 2002 Jan Hubicka <jh@suse.cz>
7647 * calls.c (alloca_call_p): New global function.
7648 * tree.h (alloca_call_p): New.
7649 * tree-inline.c (inlinable_function_p): Do not inline when
7650 function calls alloca.
7651 (find_alloca_call, find_alloca_call_1): New functions.
7653 2002-11-18 Kazu Hirata <kazu@cs.umass.edu>
7655 * config/h8300/h8300.md (*andorqi3): Use bor between bld and
7656 bst. Update the insn length.
7657 (*andorhi3): Likewise.
7658 (*andorsi3): Likewise.
7660 2002-11-18 Richard Sandiford <rsandifo@redhat.com>
7662 * config/sh/sh-protos.h (sh_mark_label): Declare.
7663 * config/sh/sh.c (sh_mark_label): New function, taken from
7664 movdi_const, but fixing the case when the address has an addend.
7665 * config/sh/sh.md (movdi_const, movdi_const_32bit): Use it.
7667 2002-11-18 Richard Sandiford <rsandifo@redhat.com>
7669 * config/sh/sh.c (pool_node): New field: part_of_sequence_p.
7670 (add_constant): Set it.
7671 (dump_table): Don't reorder a constant if part_of_sequence_p.
7672 (machine_dependent_reorg): Assume that float constants will
7673 stay in their original order if used as a sequence.
7675 2002-11-18 Richard Sandiford <rsandifo@redhat.com>
7677 * config/sh/sh.c (calc_live_regs): Update check for PIC liveness
7680 2002-11-18 Richard Sandiford <rsandifo@redhat.com>
7682 * config/sh/sh.md (initialize_trampoline): Do not force the
7683 trampoline address into R0_REGS here.
7685 Sun Nov 17 14:01:09 CET 2002 Jan Hubicka <jh@suse.cz>
7687 * i386.md (negsf2_ifs, negdf2_ifs, negdf2_ifs_rex64, abssf2_ifs,
7688 absdf2_ifs, absdf2_ifs_rex64): Fix constraints.
7689 (neg?f2_ifs, abs?f2_ifs splitters): Refuse memory operand; do not
7690 generate unnecesary subregs.
7692 2002-11-17 Kazu Hirata <kazu@cs.umass.edu>
7694 * df.c: Fix formatting.
7696 2002-11-17 Kazu Hirata <kazu@cs.umass.edu>
7698 * config/h8300/h8300.md (two anonymous patterns): Fix insn
7701 2002-11-17 Daniel Jacobowitz <drow@mvista.com>
7703 * sh.c (gen_shl_and): Don't create a zero_extend if the operand
7704 is not an arith_reg_operand.
7706 2002-11-17 Graham Stott <graham.stott@btinternet.com>
7708 * real.c (real_to_decimal): Fix buffer overrun when buffer size
7709 is smaller than representation.
7711 2002-11-17 Kazu Hirata <kazu@cs.umass.edu>
7713 * builtins.c: Fix formatting.
7715 Sat Nov 16 16:49:58 CET 2002 Jan Hubicka <jh@suse.cz>
7717 * i386.md (truncdfsf2_1_sse, truncdfsf2_1_sse_nooverlap, truncdfsf2_2,
7719 Work around regclass stupidity.
7720 (truncdfsf_2_1_sse splitter): Accept !TARGET_PARTIAL_SSE_REGS
7722 Sat Nov 16 02:17:48 CET 2002 Jan Hubicka <jh@suse.cz>
7724 * i386.md (fop_df_6): New pattern.
7725 (fop_xf_4, fop_xf_5): Handle both SF and DFmode extensions.
7728 (fop_tf_4, fop_tf_5): Handle both SF and DFmode extensions.
7732 2002-11-16 Kazu Hirata <kazu@cs.umass.edu>
7734 * config/h8300/h8300.md (two anonymous patterns): Fix typos.
7736 2002-11-16 Kazu Hirata <kazu@cs.umass.edu>
7738 * config/h8300/h8300.md: Fix formatting.
7740 2002-11-16 Kazu Hirata <kazu@cs.umass.edu>
7742 * config/h8300/h8300.md: Replace spaces with tabs.
7743 * config/h8300/t-h8300: Remove a trailing empty line.
7745 2002-11-16 Kazu Hirata <kazu@cs.umass.edu>
7747 * tlink.c: Fix formatting.
7749 2002-11-16 David Edelsohn <edelsohn@gnu.org>
7752 * config/rs6000/rs6000.c (rs6000_outout_load_multiple): New function.
7753 * config/rs6000/rs6000.md (movti_string): Remove output modifier
7754 when scratch register never needed.
7755 (ldmsi[3-8]): New patterns.
7757 2002-11-16 Kazu Hirata <kazu@cs.umass.edu>
7759 * hard-reg-set.h: Follow spelling conventions.
7761 * target.h: Likewise.
7763 2002-11-16 Jakub Jelinek <jakub@redhat.com>
7765 * config/i386/x86-64.h (MCOUNT_NAME): Change into string literal.
7767 2002-11-16 Kazu Hirata <kazu@cs.umass.edu>
7769 * optabs.c: Fix formatting.
7771 Sat Nov 16 02:06:02 CET 2002 Jan Hubicka <jh@suse.cz>
7773 * athlon.md, k6.md, pentium.md, ppro.md: Handle shift1, rotate1
7774 * i386.md (attribute type): Add type shift1 and rotate1.
7775 (*_slp): Rewrite to have just two operands to avoid reload problems.
7777 2002-11-15 Kazu Hirata <kazu@cs.umass.edu>
7779 * config/h8300/h8300.md (4 anonymous patterns): New.
7781 2002-11-15 Geoffrey Keating <geoffk@apple.com>
7783 * params.def (GGC_MIN_HEAPSIZE): Fix GGC_ALWAYS_COLLECT problem.
7784 * doc/invoke.texi: Correct description of what needs to be done to
7785 force collection at every ggc_collect call.
7787 2002-11-15 Ulrich Weigand <uweigand@de.ibm.com>
7789 * config/s390/s390.c (optimization_options): Set
7790 flag_asynchronous_unwind_tables to 1 by default.
7792 2002-11-15 Ulrich Weigand <uweigand@de.ibm.com>
7794 * config/s390/s390.h (ASM_PREFERRED_EH_DATA_FORMAT): Define.
7796 Fri Nov 15 14:54:19 CET 2002 Jan Hubicka <jh@suse.cz>
7798 * i386-protos.h (x86_function_profiler): New function
7799 * i386.h (MCOUNT_NAME): New.
7800 (PROFILE_COUNT_REGISTER): New.
7801 (FUNCTION_PROFILER): Move offline to ...
7802 * i386.c (x86_function_profiler) ... here; fix 64bit support
7803 * beos-elf.h (FUNCTION_PROFILER): Kill.
7805 * freebsd-aout.h (FUNCTION_PROFILER): Kill.
7807 (PROFILE_COUNT_REGISTER): New.
7808 * linux.h (FUNCTION_PROFILER): Kill.
7810 * x86-64.h (FUNCTION_PROFILER): Kill.
7812 * freebsd.h (FUNCTION_PROFILER): Kill.
7815 2002-11-14 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
7817 * config/arm/arm.h (EXPAND_BUILTIN_VA_ARG,
7818 FUNCTION_ARG_PASS_BY_REFERENCE): Define.
7819 * config/arm/arm.c (arm_va_arg,
7820 arm_function_arg_pass_by_reference): New.
7821 * config/arm/arm-protos.h: Add prototypes.
7823 2002-11-14 Kazu Hirata <kazu@cs.umass.edu>
7825 * gthr-single.h: Fix formatting.
7827 2002-11-14 Zack Weinberg <zack@codesourcery.com>
7829 * tree.c (tree_vec_elt_check_failed): New function.
7830 * tree.h (TREE_VEC_ELT_CHECK): New checking macro.
7831 (TREE_VEC_ELT): Use it.
7833 * tree-inline.c (optimize_inline_calls): Don't copy a
7836 2002-11-14 Gabriel Dos Reis <gdr@integrable-solutions.net>
7838 * diagnostic.c (sorry): Don't repeat "sorry, unimplemented" text.
7840 2002-11-14 Jakub Jelinek <jakub@redhat.com>
7842 * varasm.c (output_addressed_constants) [MINUS_EXPR]: Clear reloc if
7843 both operands contain local relocations.
7844 (categorize_decl_for_section): Don't use mergeable sections if
7845 initializer has any relocations.
7847 2002-11-14 Kazu Hirata <kazu@cs.umass.edu>
7849 * gthr-vxworks.h: Fix formatting.
7851 2002-11-13 Janis Johnson <janis187@us.ibm.com>
7853 * doc/install.texi (Testing): Document extra Java testing.
7854 * doc/sourcebuild.texi (Test Suites): Document libgcj testing.
7856 2002-11-13 John David Anglin <dave@hiauly1.hia.nrc.ca>
7858 * pa64-hpux.h (LINK_SPEC): Move "+Accept TypeMismatch" switch to the
7859 beginning of the spec.
7860 (LDD_SUFFIX, PARSE_LDD_OUTPUT): Delete.
7861 (LD_INIT_SWITCH, LD_FINI_SWITCH): Define but don't enable. Add comment
7862 regarding problems with global constructors when using GNU ld.
7864 2002-11-13 Kazu Hirata <kazu@cs.umass.edu>
7866 * gthr-solaris.h: Fix formatting.
7868 2002-11-13 Kazu Hirata <kazu@cs.umass.edu>
7870 * gthr-posix.h: Fix formatting.
7872 2002-11-12 Devang Patel <dpatel@apple.com>
7873 * gcc.c (display_help): Two new options -Xpreprocessor and -Xassembler.
7874 (process_command): Same.
7875 * doc/invoke.texi: Info about these two new options.
7877 2002-11-12 Kazu Hirata <kazu@cs.umass.edu>
7879 * config/h8300/h8300.md (*andorsi3): New.
7881 2002-11-12 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
7883 * doc/install.texi (powerpc-*-linux-gnu*): Update binutils requirement.
7885 2002-11-12 Kazu Hirata <kazu@cs.umass.edu>
7887 * config/h8300/h8300.c (tiny_constant_address_p): Parenthesize
7888 expressions appropriately.
7890 2002-11-12 Kazu Hirata <kazu@cs.umass.edu>
7892 * gthr-win32.h: Fix formatting.
7894 2002-11-12 Kazu Hirata <kazu@cs.umass.edu>
7896 * config/h8300/h8300.c (single_one_operand): Correctly compute
7897 mask when mode is SImode.
7898 (single_zero_operand): Likewise.
7899 * config/h8300/h8300.md (two new anonymous insns): New.
7901 2002-11-12 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
7903 * doc/contrib.texi (Contributors): Use GCJ instead of gcj to refer
7904 to that entire project.
7906 2002-11-12 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
7908 * config/mips/t-iris6 (MULTILIB_OSDIRNAMES): Restore old
7911 2002-11-11 Zack Weinberg <zack@codesourcery.com>
7913 * params.def (ggc-min-expand, ggc-min-heapsize): New parameters.
7914 * doc/invoke.texi: Document them.
7916 * ggc-page.c: Include params.h. Remove definitions of
7917 GGC_MIN_EXPAND_FOR_GC, GGC_MIN_LAST_ALLOCATED. Replace
7918 GGC_POISON with ENABLE_GC_CHECKING in ifdefs, delete #define.
7919 (init_gcc): Don't set G.allocated_last_gc here.
7920 (ggc_collect): Use PARAM_VALUE (GGC_MIN_HEAPSIZE) and
7921 PARAM_VALUE (GGC_MIN_EXPAND) to decide whether or not to
7923 * ggc-simple.c: Similarly.
7924 * Makefile.in (ggc-common.o, ggc-simple.o): Add $(PARAMS_H) to
7927 2002-11-11 Kazu Hirata <kazu@cs.umass.edu>
7929 * gthr-dce.h: Fix formatting.
7931 2002-11-11 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
7934 * stmt.c (tail_recursion_args): Handle DECL_MODE differing from the
7935 mode of DECL_RTL case.
7937 2002-11-11 Janis Johnson <janis187@us.ibm.com>
7939 * doc/contrib.texi: Merge in the list from the libstdc++ web pages.
7941 Mon Nov 11 12:06:08 CET 2002 Jan Hubicka <jh@suse.cz>
7943 * i386.c (construct_container): Fix handling of SSE_CLASS.
7945 2002-11-10 Joel Sherrill <joel@gcc.gnu.org>
7947 * config/m68k/t-crtstuff (crti.o): Use this...
7948 ($(T)crti.o): ... instead.
7949 (crtn.o): Use this...
7950 ($(T)crtn.o): ... instead.
7952 2002-11-10 Eric Botcazou <ebotcazou@libertysurf.fr>
7955 * recog.c (validate_replace_rtx_1) [PLUS]: Simplify only
7956 if there is something new to be simplified.
7958 2002-11-10 H.J. Lu <hjl@gnu.org>
7960 * calls.c (PUSH_ARGS_REVERSED): Define only if not defined.
7961 * expr.c (PUSH_ARGS_REVERSED): Likewise.
7963 * config/i386/i386.h (PUSH_ARGS_REVERSED): Set to 1.
7965 2002-11-10 Zack Weinberg <zack@codesourcery.com>
7967 * config/rs6000/sysv4.h: Define NO_IMPLICIT_EXTERN_C here...
7968 * config/rs6000/linux.h, config/rs6000/linux64.h,
7969 config/rs6000/windiss.h: ... not here.
7971 2002-11-10 Jason Thorpe <thorpej@wasabisystems.com>
7973 * config/mips/netbsd.h (TARGET_OS_CPP_BUILTINS): Define
7974 __ABICALLS__ if TARGET_ABICALLS.
7976 Sun Nov 10 18:49:21 CET 2002 Jan Hubicka <jh@suse.cz>
7978 * i386.h (MIN_UNITS_PER_WORD): Define to 8 for x86-64 libgcc.
7980 2002-11-10 Joseph S. Myers <jsm@polyomino.org.uk>
7982 * c-decl.c (grokdeclarator): Make error for duplicate type
7983 qualifiers into a pedwarn, disabled for C99.
7985 2002-11-10 Hans-Peter Nilsson <hp@bitrange.com>
7987 * config/mmix/mmix.h (FUNCTION_ARG_CALLEE_COPIES): Define the same
7988 as FUNCTION_ARG_PASS_BY_REFERENCE.
7990 2002-11-09 Zack Weinberg <zack@codesourcery.com>
7992 * doc/install.texi: Add *-*-vxworks* specific installation
7995 * config/vxlib.c: Rewrite using generation numbers to identify
7998 Sat Nov 9 00:10:54 CET 2002 Jan Hubicka <jh@suse.cz>
8000 * i386.c (x86_machine_dependent_reorg): Fix even more side cases.
8002 2002-11-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
8004 * pa.h (STARTING_FRAME_OFFSET): Change offset for TARGET_64BIT to 16.
8006 * config.gcc (hppa*64*-*-linux*): Shorten lines in tm_file define.
8007 (hppa*64*-*-hpux11*): Likewise. Use elfos.h with gas.
8008 * pa.c (output_millicode_call): Use symbol difference rather than
8009 $PIC_pcrel$0 when using HP assembler.
8010 * pa64-hpux.h (TARGET_GAS): Define to 1 or 0 depending on whether or
8011 not elfos.h (i.e., gas) is being used.
8012 (ASM_FILE_START, STRING_ASM_OP, TEXT_SECTION_ASM_OP,
8013 DATA_SECTION_ASM_OP, BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_COMMON,
8014 ASM_OUTPUT_ALIGNED_LOCAL, GLOBAL_ASM_OP, ASM_DECLARE_FUNCTION_NAME,
8015 ASM_OUTPUT_EXTERNAL, ASM_OUTPUT_EXTERNAL_LIBCALL,
8016 ASM_OUTPUT_INTERNAL_LABEL, ASM_GENERATE_INTERNAL_LABEL): Define when
8018 (TARGET_ASM_GLOBALIZE_LABEL): Undefine when using elfos.h.
8019 (DWARF2_ASM_LINE_DEBUG_INFO): Delete.
8020 (ASM_FILE_START): Add standard .SPACE and .SUBSPA defines when not
8022 (TEXT_SECTION_ASM_OP, READONLY_DATA_SECTION_ASM_OP, DATA_SECTION_ASM_OP,
8023 BSS_SECTION_ASM_OP): New HP style defines when not using elfos.h.
8024 (TARGET_ASM_NAMED_SECTION, MAKE_DECL_ONE_ONLY, ASM_WEAKEN_LABEL):
8025 Don't define when not using elfos.h.
8026 (ASM_DECLARE_RESULT): Don't define.
8027 * doc/install.texi (hppa*-hp-hpux*): Remove statement that HP assembler
8028 doesn't work on hppa64-hp-hpux11.
8029 (hppa*-hp-hpux11): Update.
8031 2002-11-09 Jason Thorpe <thorpej@wasabisystems.com>
8033 * config/mips/netbsd.h (SUBTARGET_ASM_SPEC): Don't pass -KPIC
8034 to the assembler if -mno-abicalls was specified.
8036 2002-11-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
8038 * pa-linux.h (PREFERRED_DEBUGGING_TYPE, DWARF2_ASM_LINE_DEBUG_INFO,
8039 ASM_OUTPUT_DEF): Delete.
8041 2002-11-09 Neil Booth <neil@daikokuya.co.uk>
8043 * c-opts.c (COMMAND_LINE_OPTIONS): Fix -Wimplicit.
8045 2002-11-08 Roger Sayle <roger@eyesopen.com>
8047 * real.c (real_sqrt): Update comment with bibliographic reference.
8049 Fri Nov 8 13:33:58 CET 2002 Jan Hubicka <jh@suse.cz>
8051 * i386.md (sse_loadss, sse2_loadsd): Fix expander.
8053 Fri Nov 8 13:25:41 CET 2002 Jan Hubicka <jh@suse.cz>
8055 * i386.c (x86_machine_dependent_reorg): Fix handling of empty functions.
8057 Fri Nov 8 13:01:42 CET 2002 Jan Hubicka <jh@suse.cz>
8059 * builtins.c (expand_builtin_mathfn): Handle floor/ceil/trunc/round/nearbyint
8060 (expand_builtin): Likewise.
8062 __builtin_floor, __builtin_floorf, __builtin_floorl
8063 __builtin_ceil, __builtin_ceilf, __builtin_ceill
8064 __builtin_round, __builtin_roundf, __builtin_roundl
8065 __builtin_trunc, __builtin_truncf, __builtin_truncl
8066 __builtin_nearbyint, __builtin_nearbyintf, __builtin_nearbyintl.
8067 * genopinit.c (optabs): Initialize the new optabs.
8068 * optab.c (init_optabs): Likewise.
8069 * optabs.h (optab_index): Add OTI_floor, OTI_ceil, OTI_trunc,
8070 OTI_round, OTI_nearbyint.
8071 (floor_optab, ceil_optab, trunc_optab, round_optab, nearbyint_optab): New.
8072 * doc/md.texi: Document new named patterns.
8073 * doc/extend.texi (builtin functions) Document
8074 floor, floorf, floorl, ceil, ceilf,
8075 ceill, round, roundf, roundl, trunc,
8076 truncf, truncl, nearbyint, nearbyintf, nearbyintl.
8078 Fri Nov 8 11:36:11 CET 2002 Jan Hubicka <jh@suse.cz>
8080 * i386.md (sse_movdfcc, sse_movsfcc): Fix typo in previous patch.
8082 2002-11-08 Dale Johannesen <dalej@apple.com>
8084 * dbxout.c (dbxout_type): Fix stabs info for vector types.
8086 2002-11-08 Neil Booth <neil@daikokuya.co.uk>
8088 PR preprocessor/8497
8089 PR preprocessor/8501
8090 * cpptrad.c (scan_out_logical_line): A '#' from a macro doesn't
8091 start a directive. In assembler, #NUM is not a line directive.
8093 2002-11-08 Neil Booth <neil@daikokuya.co.uk>
8095 * cppmain.c (cpp_preprocess_file): Loop to pop any -included
8098 2002-11-08 Kazu Hirata <kazu@cs.umass.edu>
8100 * config/h8300/h8300.md (two anonymous test insns): New.
8102 Fri Nov 8 11:20:19 CET 2002 Jan Hubicka <jh@suse.cz>
8104 * jump.c (mark_jump_label): Handle subregs of label_refs.
8106 Thu Nov 7 21:54:22 CET 2002 Jan Hubicka <jh@suse.cz>
8108 * i386.md (sse_movdfcc, sse_movsfcc): Avoid overactive matching.
8109 * i386.c (ix86_expand_fp_movcc): Match the reversed cases.
8111 2002-11-07 David Mosberger <davidm@hpl.hp.com>
8113 * config/ia64/crtend.asm: Include "auto-host.h".
8114 [HAVE_INITFINI_ARRAY]: Invoke __do_global_ctors_aux via .init_array.
8115 * config/ia64/crtbegin.asm: Similarly.
8116 * config/ia64/t-ia64 (crtbegin.o): Include from current directory.
8117 (crtend.o, crtbeginS.o, crtendS.o): Likewise.
8119 * aclocal.m4 (gcc_AC_INITFINI_ARRAY): New.
8120 * configure.in: Use it if --enable-initfini-array not specified.
8121 * doc/install.texi (Configuration): Document --enable-initfini-array.
8122 * configure, config.in: Rebuild.
8124 2002-11-07 Jason Thorpe <thorpej@wasabisystems.com>
8126 * config/arm/arm-protos.h (arm_get_frame_size)
8127 (thumb_get_frame_size): New prototypes.
8128 * config/arm/arm.c (arm_get_frame_size)
8129 (thumb_get_frame_size): New functions.
8130 (use_return_insn, arm_output_epilogue, arm_output_function_epilogue)
8131 (arm_compute_initial_elimination_offset, arm_expand_prologue): Use
8133 (thumb_expand_prologue, thumb_expand_epilogue): Use
8134 thumb_get_frame_size.
8135 * config/arm/arm.h (PREFERRED_STACK_BOUNDARY): Define.
8136 (machine_function): Add frame_size member.
8137 (THUMB_INITIAL_ELIMINATION_OFFSET): Use thumb_get_frame_size.
8139 2002-11-07 Richard Earnshaw <rearnsha@arm.com>
8141 * arm.c (bit_count): Make argument unsigned long. Return unsigned.
8142 Adjust code to use portable unsigned bit manipulation.
8143 (insn_flags, tune_flags): Change type to unsigned.
8144 (struct processors): Make flags unsigned long.
8145 (arm_override_options): Change type of count and current_bit_count
8148 2002-11-07 Richard Earnshaw <rearnsha@arm.com>
8150 * arm/elf.h (TYPE_OPERAND_FMT): Prefix type with %.
8152 Thu Nov 7 15:50:18 2002 J"orn Rennecke <joern.rennecke@superh.com>
8154 * sh.h (DWARF_FRAME_RETURN_COLUMN): Use DWARF_FRAME_REGNUM.
8156 Thu Nov 7 11:18:01 CET 2002 Jan Hubicka <jh@suse.cz>
8158 * reg-stack.c (compensate_edge): Fix sanity check.
8160 2002-11-05 Geoffrey Keating <geoffk@apple.com>
8162 * config.gcc: Don't create crtbegin, crtend on Darwin; do create
8163 crt2.o. Rearrange t-darwin makefiles.
8164 * crtstuff.c [OBJECT_FORMAT_MACHO]: Delete.
8165 * unwind-dw2-fde-darwin.c: New.
8166 * unwind-dw2-fde-glibc.c: Correct comment.
8167 * unwind-dw2-fde.c (__register_frame_info_bases)
8168 [DWARF2_OBJECT_END_PTR_EXTENSION]: Clear fde_end.
8169 (classify_object_over_fdes): Use last_fde.
8170 (add_fdes): Likewise.
8171 (linear_search_fdes): Likewise.
8172 * unwind-dw2-fde.h (struct object)
8173 [DWARF2_OBJECT_END_PTR_EXTENSION]: Add fde_end field.
8175 * config/darwin.h (STARTFILE_SPEC): Include crt2.o not crtbegin.o.
8176 (ENDFILE_SPEC): No crtend.o.
8177 * config/t-darwin: New.
8178 * config/i386/t-darwin: Delete.
8179 * config/darwin-crt2.c: New.
8180 * config/rs6000/t-darwin: Delete contents duplicated in t-rs6000
8183 2002-11-06 Douglas B Rupp <rupp@gnat.com>
8185 * config/i386/i386-interix.h (TARGET_SUBTARGET_DEFAULT): Or
8186 MASK_MS_BITFIELD_LAYOUT
8187 (SUBTARGET_OVERRIDE_OPTIONS): Warn about and turn off
8188 MS bitfields for Objective-C.
8189 (PCC_BIT_FIELD_TYPE_TEST, GROUP_BITFIELDS_BY_ALIGN): Remove
8192 * config/i386/i386.c (ix86_ms_bitfield_layout): New function.
8193 (TARGET_MS_BITFIELD_LAYOUT_P): Define to above function.
8194 (TARGET_USE_MS_BITFIELD_LAYOUT): Define.
8196 * config/i386/i386.h (MASK_MS_BITFIELD_LAYOUT: New mask.
8197 TARGET_USE_MS_BITFIELD_LAYOUT): New macro.
8198 (TARGET_SWITCHES): Add above mask.
8200 * testsuite/gcc.dg/bf-ms-layout.c: New test case.
8201 * testsuite/gcc.dg/bf-no-ms-layout.c: New test case.
8202 * testsuite/gcc.dg/i386-bitfield1.c (dg-options): Add appropriate
8205 Wed Nov 6 18:54:47 2002 Alexandre Oliva <aoliva@redhat.com>
8207 * config/mips/mips.h (ASM_OUTPUT_ADDR_DIFF_ELT): Output
8208 .gpword/.gpdword for ABI_N32 and ABI_64 too, if using the GNU
8210 * config/mips/mips.md (tablejump_internal3): Output .cpadd
8211 before jump on ABI_N32 too.
8212 (tablejump_internal4): Ditto on ABI_64. Increase maximum
8215 Wed Nov 6 17:16:48 CET 2002 Jan Hubicka <jh@.suse.cz>
8217 * i386.md (negsf splitter): Accept memory operand in second register.
8218 (abssf/absdf splitters): Simplify
8219 (sse_loadss, sse_loadsd): Turn into expander.
8221 2002-11-06 David Edelsohn <edelsohn@gnu.org>
8224 * config/rs6000/rs6000.md (movdi_internal64): Discourage
8227 2002-11-06 Janis Johnson <janis187@us.ibm.com>
8229 * doc/contrib.texi: Merge in the list from the Java web pages.
8231 2002-11-06 David O'Brien <obrien@FreeBSD.org>
8233 * config/sparc/freebsd: Fix typo.
8235 2002-11-06 John David Anglin <dave@hiauly1.hia.nrc.ca>
8237 * pa64-hpux.h (LDD_SUFFIX, PARSE_LDD_OUTPUT): Define.
8239 2002-11-06 Alexandre Oliva <aoliva@redhat.com>
8241 * config/mips/mips.md (call_value_multiple_internal2): Use dla for
8242 non-SImode addresses.
8244 Tue Nov 5 14:34:36 CET 2002 Jan Hubicka <jh@suse.cz>
8246 * i386.md (float_truncate SSE splitter): Ensure that operand is not
8248 (float SSE splitters): Reorder conditional.
8250 2002-11-05 Bob Wilson <bob.wilson@acm.org>
8252 * config/xtensa/elf.h (LIB_SPEC): Add "-lhal".
8254 2002-11-05 John David Anglin <dave2hiauly1.hia.nrc.ca>
8256 * pa64-hpux.h (LIB_SPEC): Fix p and pg options.
8257 (STARTFILE_SPEC): Remove p and pg options.
8259 2002-11-05 Andrew Haley <aph@redhat.com>
8261 * fold-const.c (fold): Don't transform (a0 op compound(a1,a2))
8262 to (compound(a1,a0 op a2)) if a0 or a1 have side effects.
8264 2002-11-05 Richard Sandiford <rsandifo@redhat.com>
8266 * config/mips/mips.h (CANNOT_CHANGE_MODE_CLASS): Move comment to...
8267 * config/mips/mips.c (mips_cannot_change_mode_class): ...here.
8269 2002-11-04 Zack Weinberg <zack@codesourcery.com>
8271 * gthr-vxworks.h: Rewritten from scratch.
8272 * config/vxlib.c: New file.
8273 * config/t-vxworks: Add config/vxlib.c to LIB2FUNCS_EXTRA.
8274 * config/rs6000/t-vxworks: Add config/vxlib.c to
8275 LIB2FUNCS_EXTRA here too, because of clash with
8276 config/rs6000/t-ppccomm.
8278 2002-11-04 Dale Johannesen <dalej@apple.com>
8280 * doloop.c (doloop_modify_runtime): Fix loop count computation
8282 * loop.c (loop_invariant_p): Support calling from unroller.
8284 2002-11-04 Ulrich Weigand <uweigand@de.ibm.com>
8286 * config/s390/s390.c (s390_decompose_address): Use arg_pointer_rtx
8289 2002-11-04 Aldy Hernandez <aldyh@redhat.com>
8291 * hard-reg-set.h (REG_CANNOT_CHANGE_MODE_P): New.
8293 * config/rs6000/rs6000.h (CLASS_CANNOT_CHANGE_MODE_P): Remove.
8294 (CLASS_CANNOT_CHANGE_MODE): Remove.
8295 (CANNOT_CHANGE_MODE_CLASS): New.
8297 * config/alpha/alpha.h: Same.
8299 * config/ia64/ia64.h: Same.
8301 * config/mips/mips.h: Same.
8303 * config/s390/s390.h: Same.
8305 * config/sh/sh.h: Same.
8307 * config/pa/pa64-regs.h: Same.
8309 * config/sh/sh-protos.h (sh_cannot_change_mode_class): Add prototype.
8311 * config/sh/sh.c (sh_cannot_change_mode_class): New.
8313 * config/mips/mips-protos.h (mips_cannot_change_mode_class): Add
8316 * config/mips/mips.c (mips_cannot_change_mode_class): New.
8318 * doc/tm.texi (Register Classes): Remove
8319 CLASS_CANNOT_CHANGE_MODE and CLASS_CANNOT_CHANGE_MODE_P.
8320 Document CANNOT_CHANGE_MODE_CLASS.
8322 * reload.c (push_reload): Use CANNOT_CHANGE_MODE_CLASS.
8323 (push_reload): Same.
8325 * simplify-rtx.c (simplify_subreg): Same.
8327 * reload1.c (choose_reload_regs): Same.
8329 * recog.c (register_operand): Same.
8331 * regrename.c (mode_change_ok): Change to use new
8332 CANNOT_CHANGE_MODE_CLASS infrastructure.
8334 * regclass.c (cannot_change_mode_set_regs): New.
8335 Declare subregs_of_mode.
8336 (regclass): Use subregs_of_mode.
8337 Remove references to reg_changes_mode.
8338 (init_reg_sets_1): Remove class_can_change_mode and
8339 reg_changes_mode code.
8340 (invalid_mode_change_p): New.
8341 (dump_regclass): Use invalid_mode_change_p instead of
8342 class_can_change_mode.
8344 (record_operand_costs): Do not set reg_changes_mode.
8346 * local-alloc.c (struct qty): Remove changes_mode field.
8347 (alloc_qty): Remove changes_mode initialization.
8348 (update_qty_class): Remove set of changes_mode.
8349 (find_free_reg): Use subregs_of_mode.
8351 * global.c (find_reg): Use subregs_of_mode info.
8353 * rtl.h (cannot_change_mode_set_regs): New prototype.
8354 (invalid_mode_change_p): Same.
8355 (REG_CANNOT_CHANGE_MODE_P): New macro.
8357 * flow.c (mark_used_regs): Calculate subregs_of_mode. Remove
8359 (life_analysis): Clear subregs_of_mode.
8361 * combine.c (subst): Pass class to CLASS_CANNOT_CHANGE_MODE_P.
8362 Remove use of CLASS_CANNOT_CHANGE_MODE.
8363 (simplify_set): Same.
8364 (gen_lowpart_for_combine): Calculate subregs_of_mode. Remove
8367 * regs.h: Add extern for subregs_of_mode;
8368 Include hard-reg-set and basic-block.
8369 (REG_CHANGES_MODE): Delete.
8371 2002-11-03 Roger Sayle <roger@eyesopen.com>
8373 * real.c (real_sqrt): New function to calculate square roots.
8374 * real.h (real_sqrt): Add function prototype.
8375 * builtins.c (fold_builtin): Fold sqrt of constant argument.
8376 * simplify-rtx.c (simplify_unary_operation): Simplify sqrt
8377 of constant argument.
8379 2002-11-03 John David Anglin <dave@hiauly1.hia.nrc.ca>
8381 * jump.c (never_reached_warning): Don't set contains_insn until the
8382 first line note is seen.
8384 2002-11-03 David Edelsohn <edelsohn@gnu.org>
8386 * config/rs6000/rs6000.md (movti_string): Use string instructions.
8388 2002-11-03 Roger Sayle <roger@eyesopen.com>
8391 * c-typeck.c (c_expand_asm_operands): Defend against
8392 error_mark_nodes in the output argument to avoid ICE.
8394 2002-11-03 Eric Botcazou <ebotcazou@libertysurf.fr>
8397 * genrecog.c (preds): Handle ADDRESSOF.
8398 (validate_pattern): Mark it as an lvalue.
8400 2002-11-02 David Edelsohn <edelsohn@gnu.org>
8402 * config/rs6000/rs6000.c (rs6000_override_options): Use string
8403 instructions when optimizing for size.
8405 2002-11-02 Kazu Hirata <kazu@cs.umass.edu>
8407 * config/h8300/h8300.h: Fix comment typos.
8408 * config/h8300/h8300.md: Likewise.
8409 * config/h8300/lib1funcs.asm: Likewise.
8411 2002-11-02 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
8415 *doc/install.texi (Installing GCC: Configuration): Clarify
8416 the only supported ways to configure gcc.
8418 2002-11-01 Kazu Hirata <kazu@cs.umass.edu>
8420 * config/h8300/h8300.md (anonymous and:QI pattern): Use 'n'
8421 instead of 'O' for the constraint for the second operand.
8423 2002-11-01 Mark Mitchell <mark@codesourcery.com>
8426 * toplev.c (rest_of_compilation): Do not refuse to output code for
8427 an inline function in a local class.
8429 2002-11-01 David O'Brien <obrien@FreeBSD.org>
8431 * config/sparc/freebsd.h (CPP_CPU64_DEFAULT_SPEC): Define __arch64__.
8432 (TRANSFER_FROM_TRAMPOLINE): Reformat.
8435 2002-11-01 Kazu Hirata <kazu@cs.umass.edu>
8437 * config/h8300/h8300.h (CAN_ELIMINATE): Simplify.
8439 2002-11-01 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
8441 * config/h8300/h8300.h (OPTIMIZATION_OPTIONS): New.
8443 2002-11-01 Steve Ellcey <sje@cup.hp.com>
8445 * config/ia64/ia64.h (MASK_INLINE_DIV_LAT): Remove.
8446 (MASK_INLINE_DIV_THR): Remove.
8447 (TARGET_INLINE_DIV_LAT): Remove.
8448 (TARGET_INLINE_DIV_THR): Remove.
8449 (TARGET_INLINE_DIV): Remove.
8450 (MASK_INLINE_FLOAT_DIV_LAT): New macro.
8451 (MASK_INLINE_FLOAT_DIV_THR): New macro.
8452 (MASK_INLINE_INT_DIV_LAT): New macro.
8453 (MASK_INLINE_INT_DIV_THR): New macro.
8454 (TARGET_INLINE_FLOAT_DIV_LAT): New macro.
8455 (TARGET_INLINE_FLOAT_DIV_THR): New macro.
8456 (TARGET_INLINE_INT_DIV_LAT): New macro.
8457 (TARGET_INLINE_INT_DIV_THR): New macro.
8458 (TARGET_INLINE_FLOAT_DIV): New macro.
8459 (TARGET_INLINE_INT_DIV): New macro.
8460 * config/ia64/ia64.md (divsi3): Change to use new macros.
8464 (divsi3_internal): Ditto.
8469 (divdi3_internal_lat): Ditto.
8470 (divdi3_internal_thr): Ditto.
8472 (divsf3_internal_lat): Ditto.
8473 (divsf3_internal_thr): Ditto.
8475 (divdf3_internal_lat): Ditto.
8476 (divdf3_internal_thr): Ditto.
8478 (divtf3_internal_lat): Ditto.
8479 (divtf3_internal_thr): Ditto.
8480 * config/ia64/ia64.c (ia64_override_options): Change
8481 to check new macros for conflicts in settings.
8482 * doc/invoke.texi (-minline-divide-min-latency): Remove.
8483 (-minline-divide-max-throughput): Remove.
8484 (-minline-float-divide-min-latency): New.
8485 (-minline-float-divide-max-throughput): New.
8486 (-minline-int-divide-min-latency): New.
8487 (-minline-int-divide-max-throughput): New.
8489 2002-11-01 Richard Earnshaw (rearnsha@arm.com)
8492 * arm.c (use_return_insn): Don't use a return insn if there are
8493 saved integer regs, but LR is not one of them.
8495 Fri Nov 1 10:33:15 CET 2002 Jan Hubicka <jh@suse.cz>
8497 * expr.c (emit_move_insn): Use SCALAR_FLOAT_MODE_P
8498 * machmode.h (SCALAR_FLOAT_MODE_P): New macro.
8500 Thu Oct 31 18:20:50 CET 2002 Jan Hubicka <jh@suse.cz>
8502 * i386.md (sse_loadss, sse_loadsd): Canonicalize; add expander
8503 (movps, movpd splitters): Use canonical form.
8504 (movv2di): Fix merge problem.
8506 Thu Oct 31 16:22:31 CET 2002 Jan Hubicka <jh@suse.cz>
8508 * i386.md (negdf2_ifs_rex64): Don't allow GPR operand.
8510 2002-10-31 Nathanael Nerode <neroden@gcc.gnu.org>
8512 PR optimization/6162
8513 * doc/md.texi: Document restriction on commutative operand
8516 2002-10-31 Eric Christopher <echristo@redhat.com>
8518 * explow.c (convert_memory_address): Use shallow_copy_rtx.
8520 2002-10-31 Steve Ellcey <sje@cup.hp.com>
8522 * expmed.c (store_bit_field): Check FUNCTION_ARG_REG_LITTLE_ENDIAN.
8524 2002-10-31 Steve Ellcey <sje@cup.hp.com>
8526 * config/ia64/hpux.h (MEMBER_TYPE_FORCES_BLK): Set for non-floats.
8528 Thu Oct 31 Dale Johannesen <dalej@apple.com>
8530 * config/rs6000/darwin.h: Correct formatting in previous.
8532 Thu Oct 31 Dale Johannesen <dalej@apple.com>
8534 * config/rs6000/darwin.h: Enable -falign-xxx options.
8536 Thu Oct 31 18:08:00 CET 2002 Jan Hubicka <jh@suse.cz>
8538 * i386.c (override_options): Set defaults for flag_omit_frame_pointer,
8539 flag_asynchronous_unwind_tables, flag_pcc_struct_return.
8540 * i386.c (optimization_options): Set flag_omit_frame_pointer,
8541 flag_asynchronous_unwind_tables, flag_pcc_struct_return to 2.
8542 Do not clear -momit-leaf-frame-pointer when profiling.
8543 (ix86_frame_pointer_required): Frame pointer is always required when
8546 Thu Oct 31 16:09:44 CET 2002 Jan Hubicka <jh@suse.cz>
8548 * i386.md (negdf2_ifs_rex64): Don't allow GPR operand.
8550 Thu Oct 31 12:45:55 2002 J"orn Rennecke <joern.rennecke@superh.com>
8552 * sh.h (binary_logical_operator): Declare.
8553 * sh.c (binary_logical_operator): New function.
8554 * sh.md (xordi3+1): New combiner splitter pattern.
8556 2002-10-31 David O'Brien <obrien@FreeBSD.org>
8558 * config/sparc/freebsd.h (TRANSFER_FROM_TRAMPOLINE): Define
8559 __enable_execute_stack function.
8561 2002-10-30 Zack Weinberg <zack@codesourcery.com>
8563 * gthr.h, gthr-dce.h, gthr-posix.h, gthr-rtems.h,
8564 gthr-solaris.h, gthr-win32.h: Remove __gthread_key_dtor.
8565 * unwind-sjlj.c (fc_key_dtor): Delete.
8566 (fc_key_init): Adjust __gthread_key_create call to match.
8568 2002-10-30 Aldy Hernandez <aldyh@redhat.com>
8570 * c-common.c: Add GTY to vector_type_node_list.
8572 2002-10-30 John David Anglin <dave@hiauly.hia.nrc.ca>
8574 * pa-linux.h (ASM_OUTPUT_EXTERNAL_LIBCALL): Define.
8575 * pa-protos.h (attr_length_millicode_call, attr_length_call,
8576 pa_init_machine_status): Declare new global functions.
8577 * pa.c (void copy_fp_args, length_fp_args, get_plabel): Declare and
8578 implement new functions.
8579 (attr_length_millicode_call, attr_length_call): Implement.
8580 (total_code_bytes): Change type to long.
8581 (pa_output_function_prologue): Compute total_code_bytes on TARGET_64BIT.
8582 Reset counter if flag_function_sections.
8583 (output_deferred_plabels): Set output alignment to 3 for TARGET_64BIT.
8584 (output_cbranch): Move call to gen_label_rtx.
8585 (output_millicode_call): Rewrite adding long TARGET_64BIT call, expose
8586 delay slot in all variants, shorten pc-relative calls.
8587 (output_call): Rewrite adding long TARGET_64BIT call, improved delay
8588 slot usage and exposure, various new call variants, and shortened
8589 sequences for some variants on TARGET_PA_20.
8590 Miscellaneous format changes.
8591 * pa.h (total_code_bytes): Change type to long.
8592 (MASK_LONG_CALLS, TARGET_LONG_CALLS, TARGET_LONG_ABS_CALL,
8593 TARGET_LONG_PIC_SDIFF_CALL, TARGET_LONG_PIC_PCREL_CALL): Define.
8594 (TARGET_SWITCHES): Add "-mlong-calls" and "-mno-long-calls" options.
8595 (EXTRA_CONSTRAINT, GO_IF_LEGITIMATE_ADDRESS,
8596 LEGITIMIZE_RELOAD_ADDRESS): Don't use long floating point loads and
8597 stores on TARGET_ELF32.
8598 *pa.md (define_delay): Allow insns in delay on TARGET_PORTABLE_RUNTIME.
8599 (unnamed patterns for mulsi3, divsi3, udivsi3, modsi3, umodsi3 and
8600 canonicalize_funcptr_for_compare expanders): Calculate attribute length
8601 attr_length_millicode_call().
8602 (call_internal_symref, call_value_internal_symref): Clobber register 1.
8603 Calculate attribute length using attr_length_call().
8604 (call_internal_reg_64bit, call_value_internal_reg_64bit): Move gp load
8606 (sibcall, sibcall_value): Rewrite.
8607 (sibcall_internal_symref, sibcall_value_internal_symref): Clobber
8608 register 1. Use attr_length_call().
8609 (sibcall_internal_symref_64bit, sibcall_value_internal_symref_64bit):
8611 (unamed pattern for canonicalize_funcptr_for_compare): Rewrite.
8612 * som.h (MEMBER_TYPE_FORCES_BLK): Define.
8613 * t-pa64 (TARGET_LIBGCC2_CFLAGS): Add "-mlong-calls".
8614 * doc/invoke.texi (mlong-calls): Document.
8616 2002-10-30 Roger Sayle <roger@eyesopen.com>
8618 * fold-const.c (fold_binary_op_with_conditional_arg): Improve
8619 handling of cases where one or both branches of the conditional
8620 have void type, i.e. throw an exception or don't return.
8621 (fold): Only apply (and undo) type conversion to the non-void
8622 branches of a COND_EXPR.
8624 2002-10-30 Mark Mitchell <mark@codesourcery.com>
8627 * varasm.c (asm_output_aligned_bss): Do not call
8628 ASM_GLOBALIZE_LABEL.
8630 2002-10-30 David Edelsohn <edelsohn@gnu.org>
8631 Torbjorn Granlund <tege@swox.com>
8633 * config/rs6000/rs6000.md (load_toc_v4_PIC_1): Use preferred form
8635 (load_toc_v4_PIC_1b): Same.
8637 2002-10-30 Kazu Hirata <kazu@cs.umass.edu>
8639 * config/h8300/h8300.c (h8300_eightbit_constant_address_p):
8640 Truncate the addresses for H8/300 using HImode.
8642 Tue Oct 29 23:28:10 CET 2002 Jan Hubicka <jh@suse.cz>
8644 * i386.md (negdf splitter): Fix construction of the constant.
8646 Tue Oct 29 20:47:06 CET 2002 Jan Hubicka <jh@suse.cz>
8648 * i386.md (negsf, negdf): Reorganize to use vector modes
8650 (abssf, absdf): Use force_reg.
8651 (movv4sf, movv2df): New splitters.
8652 * i386.h (PREDICATE_CODES): add zero_extended_scalar_load_operand
8653 * i386.c (zero_extended_scalar_load_operand
8655 * i386-protos.h (ix86_expand_call): Update prototype.
8656 * i386.c (ix86_function_ok_for_sibcall): Handle 64bit
8657 (ix86_expand_call): Use r11 for indirect sibcalls.
8658 * i386.md (call, call_value, untyped_call, call_value_pop):
8659 update x86_expand_call call.
8660 (sibcall, sibcall_value): new patterns
8661 (call_rex64, call_value_rex64): Do not accept sibcalls.
8662 (sibcall_rex64, sibcall_value_rex64,
8663 sibcall_rex64_v, sibcall_value_rex64_v): New.
8665 Tue Oct 29 15:37:39 CET 2002 Jan Hubicka <jh@suse.cz>
8667 * toplev.c (rest_of_compilation): Reorganize way reg_scan is called
8670 2002-10-29 Hans-Peter Nilsson <hp@bitrange.com>
8672 * toplev.c (rest_of_type_compilation): Return early in case of
8674 (check_global_declarations): Don't call debug_hooks->global_decl
8677 2002-10-28 Andreas Bauer <baueran@in.tum.de>
8679 * doc/c-tree.texi (Tree overview): Fix typos.
8681 2002-10-29 Phil Edwards <pme@gcc.gnu.org>
8683 * Makefile.in (gnucompare*): Only record bad comparisons
8684 if there really was a bad comparison.
8686 Tue Oct 29 19:32:16 CET 2002 Jan Hubicka <jh@suse.cz>
8688 * i386.h (CONST_DOUBLE_OK_FOR_LETTER_P): Remove 'H'
8689 * i386.md (movsf*, movdf*): Use 'C' instead of 'H'
8690 * md.texi (machine dependent constraints): Document 'C'
8692 * simplify-rtx.c (simplify_subreg): Fix const_int->vector subregging.
8694 * i386.c (ix86_expand_vector_move): Fix.
8696 * i386.c (ix86_expand_builtin): Use sse2_maskmovdqu_rex64.
8697 * i386.md (sse2_maskmovdqu_rex64): New pattern
8700 * xmmintrin.h (_mm_stream_pi, _mm_stream_pd): Fix cast.
8701 (ix86_init_mmx_sse_builtins): Fix type.
8703 2002-10-29 Jason Thorpe <thorpej@wasabisystems.com>
8705 * gthr-posix.h: Include <unistd.h> for feature tests.
8706 (sched_get_priority_max, sched_get_priority_min)
8707 (pthread_getschedparam, pthread_setschedparam): Only use
8708 if _POSIX_THREAD_PRIORITY_SCHEDULING is defined.
8709 (__gthread_objc_thread_set_priority): Don't treat all nonzero
8710 returns from sched_get_priority_max and sched_get_priority_min
8713 2002-10-29 Kazu Hirata <kazu@cs.umass.edu>
8715 * config/h8300/h8300.h (TARGET_DEFAULT): Make it
8718 2002-10-29 Kazu Hirata <kazu@cs.umass.edu>
8720 * config/h8300/h8300.c (h8300_eightbit_constant_address_p): New.
8721 (h8300_tiny_constant_address_p): Likewise.
8722 * config/h8300/h8300.h (EIGHTBIT_CONSTANT_ADDRESS_P): Use
8723 h8300_eightbit_constant_address_p.
8724 (TINY_CONSTANT_ADDRESS_P): Use h8300_tiny_constant_address_p.
8725 * config/h8300/h8300-protos.h: Add the prototypes for the two
8728 2002-10-29 Kazu Hirata <kazu@cs.umass.edu>
8730 * reload1.c (update_eliminables): Unconditionally check if
8731 frame_pointer_needed has changed.
8733 Tue Oct 29 15:37:39 CET 2002 Jan Hubicka <jh@suse.cz>
8735 * toplev.c (rest_of_compilation): Reorganize way reg_scan is called
8738 2002-10-29 Eric Botcazou <ebotcazou@libertysurf.fr>
8740 PR optimization/8334
8741 * expr.c (expand_expr) [PLUS]: Don't use simplify_binary_operation;
8742 check for zero operands explicitly.
8744 2002-10-29 Richard Sandiford <rsandifo@redhat.com>
8746 * config/mips/mips.md (extv, extzv, insv): Set size of referenced
8747 memory after adjusting to BLKmode.
8749 2002-10-29 Kazu Hirata <kazu@cs.umass.edu>
8751 * config/h8300/h8300.h (MASK_*): New.
8752 (TARGET_*): Use MASK_*.
8754 2002-10-28 Zack Weinberg <zack@codesourcery.com>
8756 * config.gcc (*-*-vxworks, powerpc-wrs-vxworks*): New stanzas.
8757 * config/t-vxworks, config/vxworks.h, config/rs6000/t-vxworks,
8758 config/rs6000/vxworks.h: New files.
8759 * config/rs6000/sysv4.h: Rip out -mvxworks and all related code.
8761 * config.gcc (alpha*-*-vxworks*, arm-*-vxworks*,
8762 i?86-wrs-vxworks*, i960-wrs-vxworks* [all],
8763 m68k-wrs-vxworks*, mips-wrs-vxworks, powerpc-wrs-vxworks*,
8764 powerpcle-wrs-vxworks*, sparc*-wrs-vxworks* [all],
8765 sparc-*-vxsim*): Delete stanzas.
8766 * gthr-vxworks.h: Rip out all substantive code and just
8767 include gthr-single.h.
8769 * config/alpha/vxworks.h, config/arm/vxarm.h,
8770 config/i386/vxi386.h, config/i960/t-vxworks960,
8771 config/i960/vx960-coff.h, config/i960/vx960.h,
8772 config/m68k/t-vxworks68, config/m68k/vxm68k.h,
8773 config/mips/vxworks.h, config/rs6000/vxppc.h,
8774 config/sparc/t-vxsparc, config/sparc/t-vxsparc64,
8775 config/sparc/vxsim.h, config/sparc/vxsparc.h,
8776 config/sparc/vxsparc64.h: Delete files.
8778 2002-10-28 Jason Thorpe <thorpej@wasabisystems.com>
8780 * config.gcc (*-*-netbsd*): Add NETBSD_ENABLE_PTHREADS to
8781 tm_defines if pthreads are enabled.
8782 * config/netbsd.h (LIB_SPEC): Only support the -pthread option
8783 if NETBSD_ENABLE_PTHREADS is defined.
8785 2002-10-28 Kazu Hirata <kazu@cs.umass.edu>
8787 * ChangeLog.1: Fix typos.
8788 * cse.c: Fix a comment typo.
8789 * reload1.c: Likewise.
8791 2002-10-27 Hans-Peter Nilsson <hp@bitrange.com>
8793 * fixinc/inclhack.def (libc1_G_va_list): Correct test_text.
8794 * fixinc/tests/base/_G_config.h: New file.
8796 2002-10-27 Kazu Hirata <kazu@cs.umass.edu>
8798 * combine.c: Fix comment formatting.
8801 * regclass.c: Likewise.
8802 * regmove.c: Likewise.
8803 * regrename.c: Likewise.
8804 * reg-stack.c: Likewise.
8805 * reload1.c: Likewise.
8806 * reload.c: Likewise.
8807 * reload.h: Likewise.
8808 * unroll.c: Likewise.
8810 2002-10-27 Kazu Hirata <kazu@cs.umass.edu>
8812 * reload1.c (reload): Fix a comment typo.
8814 Sun Oct 27 10:15:24 CET 2002 Jan Hubicka <jh@suse.cz>
8816 * linux64.h (DEFAULT_PCC_STRUCT_RETURN): Define.
8818 2002-10-27 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8820 * Makefile.in (dwarf2out.o): Add dependendcy on hashtab.h.
8821 * dwarf2out.c: Include hashtab.h.
8822 (is_main_source): New static variable.
8823 (attr_checksum, die_checksum): Modified to handle die references.
8824 (same_loc_p, same_dw_val_p, same_attr_p, same_die_p, same_die_p_wrap,
8825 unmark_all_dies, htab_cu_hash, htab_cu_eq, htab_cu_del, check_duplicate_cu,
8826 record_comdat_symbol_number): New static functions.
8827 (output_comp_unit, compute_section_prefix, is_type_die, break_out_includes,
8828 mark_dies, unmark_dies, dwarf2out_start_source_file): Modified.
8829 * toplev.c (rest_of_decl_compilation): Call of dwarf2out_decl for type
8832 2002-10-26 Kazu Hirata <kazu@cs.umass.edu>
8834 * config/h8300/h8300.c (initial_offset): Change to
8835 h8300_initial_elimination_offset.
8836 * config/h8300/h8300.h (INITIAL_ELIMINATION_OFFSET): Use
8837 h8300_initial_elimination_offset.
8838 * config/h8300/h8300-protos.h: Update the prototype.
8840 2002-10-26 Hans-Peter Nilsson <hp@bitrange.com>
8842 * config/mmix/mmix.h (LIBCALL_VALUE): Use
8843 MMIX_RETURN_VALUE_REGNUM, not MMIX_OUTGOING_RETURN_VALUE_REGNUM.
8844 (FUNCTION_VALUE_REGNO_P): Similar, but move code to...
8845 * config/mmix/mmix.c (mmix_function_value_regno_p): New.
8846 * config/mmix/mmix-protos.h: Remove needless ifdefs on TREE_CODE
8848 (mmix_function_value_regno_p): Declare.
8850 * config/mmix/mmix.md ("fixuns_truncdfdi2"): Replace unsigned_fix,
8851 invalid for floating point mode result, with fix.
8853 Fri Oct 25 00:04:21 2002 Alexandre Oliva <aoliva@redhat.com>
8855 * Makefile.in (GCC_FOR_TARGET): Add -L$(objdir)/../ld.
8856 (STAGE2_FLAGS_TO_PASS): Pass GCC_FOR_TARGET.
8857 (stage1_build): Likewise.
8859 2002-10-25 Mike Stump <mrs@apple.com>
8861 Fixes gcc.dg/warn-1.c.
8862 * c-typeck.c (warn_for_assignment): Don't print argument number,
8865 Sat Oct 26 01:44:46 CEST 2002 Jan Hubicka <jh@suse.cz>
8867 * toplev.c (dump_file_index): Add DFI_ce3.
8868 (dump_file_info): Likewise.
8869 (rest_of_compilation): Run first ifcvt pass before tracer.
8871 2002-10-25 Steve Ellcey <sje@cup.hp.com>
8873 * config/ia64/hpux.h (BITS_BIG_ENDIAN): Remove.
8875 2002-10-25 Richard Henderson <rth@redhat.com>
8877 * real.c (real_to_decimal): If the >1 tens reduction loop results
8878 in a negative exponent, fall into the <1 pten computation.
8880 2002-10-25 Zack Weinberg <zack@codesourcery.com>
8883 * c-objc-common.c (inline_forbidden_p): Can not inline
8884 functions containing structures or unions containing VLAs.
8885 * tree-inline.c (walk_tree): For all class 't' nodes, walk
8886 TYPE_SIZE and TYPE_SIZE_UNIT.
8887 (copy_tree_r): Copy types if they are variably modified.
8889 2002-10-25 Ulrich Weigand <uweigand@de.ibm.com>
8891 * config/s390/s390.md: Remove old-style peepholes.
8893 2002-10-25 Ulrich Weigand <uweigand@de.ibm.com>
8895 * config/s390/s390.c (s390_decompose_address): Do not range check the
8896 displacement if base or index is the argument pointer register.
8898 2002-10-24 Hans-Peter Nilsson <hp@bitrange.com>
8903 * fixinc/inclhack.def (libc1_G_va_list): New fix.
8904 * fixinc/fixincl.x: Regenerate.
8905 * config/i386/linux.h: Move MD_FALLBACK_FRAME_STATE_FOR inside
8906 ifndef IN_LIBGCC2. Wrap it together with signal.h and
8907 sys/ucontext.h inclusion in ifndef USE_GNULIBC_1.
8908 * configure.in (gcc_AC_CHECK_DECLS): Check vasprintf too.
8909 * config.in, configure: Regenerate.
8911 2002-10-24 Igor Shevlyakov <igor@microunity.com>
8913 * varasm.c (struct rtx_const): Array size 16 for V16QImode.
8915 2002-10-24 Richard Henderson <rth@redhat.com>
8917 * config/i386/i386.c (x86_output_mi_thunk): Fix x86_64 pic jump.
8919 2002-10-24 Kazu Hirata <kazu@cs.umass.edu>
8921 * config/h8300/h8300.c (initial_offset): Simplify by using
8924 2002-10-24 Marek Michalkiewicz <marekm@amelek.gda.pl>
8926 * doc/install.texi (avr): Update required binutils version.
8928 2002-10-24 Theodore A. Roth <troth@openavr.org>
8930 * doc/install.texi: Point avr users at more up-to-date information.
8932 2002-10-24 Ulrich Weigand <uweigand@de.ibm.com>
8934 * config/s390/s390.md (movdi, movsi, movhi, movqi): Add peepholes2
8935 to pull operands out of the literal pool where possible.
8937 2002-10-24 Denis Chertykov <denisc@overta.ru>
8939 * config/avr/avr.c (init_cumulative_args): Test fntype for zero.
8941 2002-10-24 Steve Ellcey <sje@cup.hp.com>
8943 * expr.c (convert_move): If unsignedp is less then zero there
8944 is no equivalent code.
8946 2002-10-24 Zack Weinberg <zack@codesourcery.com>
8948 * tree.def: Delete mention of nonexistent ARRAY_TYPE fields.
8950 2002-10-24 Ulrich Weigand <uweigand@de.ibm.com>
8952 * config/s390/s390.h: Rework comments; re-sort target macro definitions
8953 according to the sequence they are defined in the manual.
8954 (POINTER_BOUNDARY): Remove.
8956 2002-10-24 Kazu Hirata <kazu@cs.umass.edu>
8958 * config/h8300/h8300.c (round_frame_size): Replace 8 with
8961 2002-10-24 Kazu Hirata <kazu@cs.umass.edu>
8963 * config/h8300/h8300.h (EIGHTBIT_CONSTANT_ADDRESS_P): Make it
8965 (TINY_CONSTANT_ADDRESS_P): Likewise.
8967 2002-10-24 Richard Henderson <rth@redhat.com>
8969 * config/ia64/ia64.c (TARGET_ASM_CAN_OUTPUT_MI_THUNK): True.
8970 (ia64_output_mi_thunk): Rewrite to use rtl, and to handle the
8973 2002-10-24 Richard Henderson <rth@redhat.com>
8976 * reload.c (find_reloads_toplev): Mode of X is not important
8977 when simplifying subregs of constants.
8979 2002-10-24 Richard Sandiford <rsandifo@redhat.com>
8981 * config.gcc (mips64vr-*-elf*, mips64vrel-*-elf*): Add
8982 MIPS_MARCH_CONTROLS_SOFT_FLOAT=1 to $tm_defines.
8983 * config/mips/mips.c (MIPS_MARCH_CONTROLS_SOFT_FLOAT): Default to 0.
8984 (override_options): Base default setting of MASK_SOFT_FLOAT on -march
8985 if MIPS_MARCH_CONTROLS_SOFT_FLOAT.
8987 2002-10-24 Richard Sandiford <rsandifo@redhat.com>
8989 * optabs.c (expand_binop): Don't reuse the shift target in the
8990 middle of shift sequences.
8992 Wed Oct 23 22:48:44 CEST 2002 Jan Hubicka <jh@suse.cz>
8994 * i386.md (abs splitters): Do not produce nested subregs.
8996 Wed Oct 23 12:42:32 CEST 2002 Jan Hubicka <jh@suse.cz>
8998 * i386.md (movti_rex64): Fix constraints.
9000 Wed Oct 23 12:01:21 CEST 2002 Jan Hubicka <jh@suse.cz>
9002 * i386.md (abssf,absdf): Use vector operands for SSE
9003 (abssf2_ifs, absdf2_ifs, absdf2_ifs_rex64 and splitters): Update for
9006 2002-10-23 Ziemowit Laski <zlaski@apple.com>
9008 * objc/objc-act.c (get_static_reference): Remove unneeded
9009 TYPE_BINFO initialization.
9010 (get_object-reference): Likewise.
9011 (build_constructor): Tighten precondition check.
9012 (finish_message_expr): Likewise.
9014 2002-10-23 Jakub Jelinek <jakub@redhat.com>
9016 * config/i386/i386.c (local_symbolic_operand): Move LABEL_REF test
9019 2002-10-23 Steve Ellcey <sje@cup.hp.com>
9021 * config/ia64/ia64.c (hfa_element_mode): Don't allow 128 bit floats
9024 2002-10-23 Richard Henderson <rth@redhat.com>
9026 * config/alpha/alpha.c (TARGET_ASM_CAN_OUTPUT_MI_THUNK): True.
9027 (alpha_output_mi_thunk_osf): Handle vcall_offset.
9029 2002-10-23 Zack Weinberg <zack@codesourcery.com>
9031 * langhooks.h (struct lang_hooks_for_tree_inlining): Add
9033 * langhooks-def.h: Default for tree_inlining.var_mod_type_p is
9034 hook_tree_bool_false.
9036 * tree.c (variably_modified_type_p): Moved here from
9037 cp/tree.c. Use lang_hooks.tree_inlining.var_mod_type_p for
9038 language-specific cases. Due to this, must weaken some 'if
9039 and only if' checks to merely 'if'.
9040 * tree.h: Prototype variably_modified_type_p.
9042 * tree-inline.c (walk_tree): #undef WALK_SUBTREE_TAIL at end.
9044 2002-10-23 Ulrich Weigand <uweigand@de.ibm.com>
9046 * config/s390/linux.h (CC1_SPEC, CC1PLUS_SPEC): Remove.
9047 * config/s390/s390.c (optimization_options): Disable -fcaller-saves.
9049 * config/s390/s390-protos.h (fp_operand): Remove.
9050 * config/s390/s390.c (fp_operand): Remove.
9051 * config/s390/s390.md ("movdi"): Replace fp_operand by FP_REG_P.
9052 ("*movdi_lhi", "*movdi_lli", "*movdi_larl"): Likewise.
9053 ("movsi", "*movsi_lhi", "*movsi_lli"): Likewise.
9054 (movdi_31, movdf_31 splitters): Likewise.
9056 * config/s390/s390.h (IEEE_FLOAT): Remove.
9057 (TARGET_FLOAT_FORMAT): Define in terms of TARGET_IEEE_FLOAT.
9058 (INT_REGNO_P): Rename to ...
9059 (GENERAL_REGNO_P): ... this.
9060 (FLOAT_REGNO_P): Rename to ...
9061 (FP_REGNO_P): ... this.
9062 (ADDR_REGNO_P): New macro.
9063 (GENERAL_REG_P, ADDR_REG_P, FP_REG_P, CC_REG_P): New macros.
9064 (REGNO_OK_FOR_DATA_P, REGNO_OK_FOR_FP_P): Remove.
9065 (DATA_REG_P, FP_REG_P, ADDRESS_REG_P): Likewise.
9066 (HARD_REGNO_NREGS): Adapt to macro renaming.
9067 (HARD_REGNO_MODE_OK): Likewise.
9069 2002-10-23 David Edelsohn <edelsohn@gnu.org>
9070 Geoff Keating <geoffk@apple.com>
9072 * config/rs6000/rs6000.c (rs6000_register_move_cost): New function.
9073 (rs6000_memory_move_cost): New function.
9074 * config/rs6000/rs6000-protos.h: Declare them.
9075 * config/rs6000/rs6000.h: Use them.
9077 2002-10-23 Ulrich Weigand <uweigand@de.ibm.com>
9079 * libgcc2.c (__udiv_w_sdiv): Use attribute ((always_inline)) when
9080 inlining it into other libgcc2 routines.
9081 (__udivmoddi4): Likewise.
9083 2002-10-22 Nathanael Nerode <neroden@gcc.gnu.org>
9085 * doc/sourcebuild.texi (Test Suites): Improve.
9087 2002-10-22 Stan Shebs <shebs@apple.com>
9089 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Add missing
9092 2002-10-22 Jim Wilson <wilson@redhat.com>
9094 * config/i386/i386.md (subdi3_1): Add call to ix86_binary_operator_ok.
9096 Wed Oct 23 01:52:36 CEST 2002 Jan Hubicka <jh@suse.cz>
9099 * xmmintrin.h: Add const to the argument of loads.
9101 * i386.md (pushv2di): New pattern.
9103 * xmmintrin.h (_MM_TRANSPOSE4_PS): New.
9105 2002-10-22 Richard Henderson <rth@redhat.com>
9107 * target.h (gcc_target.asm_out): Merge output_mi_thunk and
9108 output_mi_vcall_thunk into a single hook. Add can_output_mi_thunk.
9109 * target-def.h (TARGET_ASM_OUTPUT_MI_THUNK): Don't conditionalize.
9110 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Remove.
9111 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New.
9112 (TARGET_ASM_OUT): Update.
9113 * hooks.c (hook_bool_tree_hwi_hwi_tree_false): New.
9114 (hook_bool_tree_hwi_hwi_tree_true): New.
9115 (default_can_output_mi_thunk_no_vcall): New.
9116 * hooks.h: Declare them.
9117 * system.h (ASM_OUTPUT_MI_THUNK): Poison.
9119 * config/alpha/alpha.c (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New.
9120 (alpha_output_mi_thunk_osf): Add VCALL_OFFSET parameter.
9121 * config/arm/arm.c, config/cris/cris.c, config/frv/frv.c,
9122 config/i960/i960.c, config/ia64/ia64.c, config/m68k/m68k.c,
9123 config/mmix/mmix.c, config/pa/pa.c, config/sparc/sparc.c,
9124 config/stormy16/stormy16.c: Similarly.
9126 * config/i386/i386.c (x86_output_mi_thunk): Merge vcall_offset code.
9127 Handle 64-bit properly. Streamline.
9128 (x86_output_mi_vcall_thunk): Remove.
9129 (x86_this_parameter): Rename from ia32_this_parameter; handle 64-bit.
9130 (x86_can_output_mi_thunk): New.
9131 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Remove.
9132 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New.
9133 (override_options): Don't zap targetm.asm_out.output_mi_vcall_thunk.
9135 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Rename from
9136 output_mi_thunk; make static; always use function_section.
9137 (TARGET_ASM_OUTPUT_MI_THUNK): New.
9138 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New.
9139 (rs6000_ra_ever_killed): Test no_new_pseudos not
9140 targetm.asm_out.output_mi_thunk in conjunction with thunks.
9141 * config/rs6000/rs6000-protos.h: Update.
9142 * config/rs6000/sysv4.h (TARGET_ASM_OUTPUT_MI_THUNK): Remove.
9143 * config/rs6000/xcoff.h (ASM_DECLARE_FUNCTION_NAME): Don't call
9144 xcoffout_declare_function when using rs6000_output_mi_thunk.
9146 * config/s390/s390.c (s390_output_mi_thunk): Rename from
9147 s390_output_mi_vcall_thunk.
9148 (TARGET_ASM_OUTPUT_MI_THUNK): Remove.
9149 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New.
9151 * config/vax/vax.c (vax_output_mi_thunk): Static; add vcall_offset.
9152 (TARGET_ASM_OUTPUT_MI_THUNK, TARGET_ASM_CAN_OUTPUT_MI_THUNK): New.
9153 * config/vax/vax-protos.h: Update.
9154 * config/vax/vax.h (ASM_OUTPUT_MI_THUNK): Remove.
9156 Wed Oct 23 00:33:11 CEST 2002 Jan Hubicka <jh@suse,cz>
9158 * i386.c (standard_sse_constant_p): Accept vector and integer zeros too.
9159 * i386.h (EXTRA_CONSTRAINT): Recognize 'C'
9160 * i386.md (movti_internal): Use 'C'
9162 * xmmintrin.h (_mm_cmplt_epi*): New.
9164 2002-10-22 Ulrich Weigand <uweigand@de.ibm.com>
9166 * config/s390/s390.md ("*movdi_64"): Fix op_type attribute.
9167 ("*movdf_64"): Likewise.
9168 ("*lshrdi3_64"): Likewise.
9169 ("blockage"): Add length attribute.
9172 Tue Oct 22 23:51:34 CEST 2002 Jan Hubicka <jh@suse.cz>
9174 * i386.md: FIx typo.
9175 (sse2_cvtsi2sd, sse2_pslrdq): Fix template.
9176 (sse2_umulv2siv2di3): Fix predicate.
9177 (sse2_psadbw, ashrv8hi3, ashrv4si3, lshrv8hi3 lshrv4si3,
9178 lshrv2di3, ashlv8hi3, ashlv4si3, ashlv2di3): Likewise.
9179 * xmmintrin.h (_mm_mul_epu16): Rename to...
9180 (_mm_mul_epu32): This one.
9181 (_mm_cvtsi32_si128, _mm_cvtsi128_si32): New.
9183 (contains_128bit_aligned_vector_p): Undo accidental checkin.
9185 2002-10-22 Eric Christopher <echristo@redhat.com>
9187 * config/sparc/sparc.h: Add #error.
9189 2002-10-22 Ulrich Weigand <uweigand@de.ibm.com>
9191 * config.gcc [s390-*-linux]: Remove s390/t-linux from tmake_file.
9192 [s390x-*-linux*]: Likewise.
9193 * config/s390/t-linux: Remove.
9194 * config/s390/s390.h: Include fixdfdi.h when building libgcc2.
9196 Tue Oct 22 19:07:03 CEST 2002 Jan Hubicka <jh@suse.cz>
9198 * i386.c (builtin_description): Add IX86_BUILTIN_PUNPCKHQDQ128.
9199 (ix86_expand_builtin): Fix MASKMOVDQU expasion.
9200 * i386.h (ix86_builtins): Add IX86_BUILTIN_PUNPCKHQDQ128.
9201 * i386.md (mmx_punpck?dq): Simplify.
9202 (sse2_pubpcklqdq): Fix.
9203 (sse2_pubpckhqdq): New.
9204 * xmmintrin.h (_mm_unpackhi_epi32): New.
9206 * xmmintrin.h (_mm_cvt*, _mm_stream_pd): Fix prototypes.
9207 (_mm_shufflehi_epi16, _mm_shufflelo_epi16): Fix typo.
9209 2002-10-22 Nathan Sidwell <nathan@codesourcery.com>
9212 * fold_const.c (fold_binary_op_with_conditional_arg): Always
9213 build compound_expr if we used save_expr.
9215 2002-10-22 Alan Modra <amodra@bigpond.net.au>
9217 * output.h (SECTION_NOTYPE): Define.
9218 * varasm.c (default_section_type_flags_1): Set SECTION_NOTYPE for
9219 init array sections.
9220 (default_elf_asm_named_section): Mind SECTION_NOTYPE.
9221 * config/arm/arm.c (arm_elf_asm_named_section): Likewise. Also
9224 2002-10-21 Richard Henderson <rth@redhat.com>
9226 * config/i386/i386.c (ix86_function_ok_for_sibcall): Look at
9227 the function type, not the return type.
9229 2002-10-21 Richard Henderson <rth@redhat.com>
9231 * real.c (sticky_rshift_significand): Return inexact, don't
9232 or it in immediately.
9233 (sub_significands): Accept incomming carry.
9234 (div_significands, rtd_divmod): Update for sub_significands change.
9235 (round_for_format): Update for sticky_rshift_significand change.
9236 (do_add): Don't involve the inexact bit in addition, do give the
9237 inexact bit as the subtraction carry-in.
9238 (encode_internal, decode_internal, real_internal_format): New.
9239 * real.h (real_internal_format): Declare.
9241 2002-10-21 Ulrich Weigand <uweigand@de.ibm.com>
9243 * libgcc2.c: Fix __udiv_w_sdiv breakage on platforms that
9244 don't define sdiv_qrnnd.
9246 2002-10-21 Kazu Hirata <kazu@cs.umass.edu>
9248 * config/h8300/h8300.h (EIGHTBIT_CONSTANT_ADDRESS_P): Simplify
9250 (TINY_CONSTANT_ADDRESS_P): Likewise.
9252 Tue Oct 22 00:04:20 CEST 2002 Jan Hubicka <jh@suse.cz>
9254 * i386.c (builtin_description): Add punpcklqdq and movdq2q
9255 (ix86_init_mmx_sse_builtins): Add v2di_ftype_void, di_ftype_v2di,
9256 v16qi_ftype_pchar, void_ftype_pchar_v16qi, v4si_ftype_pchar,
9257 void_ftype_pchar_v4si; Initialize __builtin_ia32_movdq2q,
9258 __builtin_ia32_loaddqa, __builtin_ia32_loaddqu, __builtin_ia32_loadd
9259 __builtin_ia32_storedqa, __builtin_ia32_storedqu, __builtin_ia32_stored
9260 __builtin_ia32_setzero128.
9261 (ix86_expand_builtin): Handle IX86_BUILTIN_CLRTI, IX86_BUILTIN_LOADDQA,
9262 IX86_BUILTIN_LOADDQU, IX86_BUILTIN_LOADD, IX86_BUILTIN_STOREDQA,
9263 IX86_BUILTIN_STOREDQU, IX86_BUILTIN_STORED, Ix86_BUILTIN_MOVQ.
9264 * i386.h (ix86_builtins): Add IX86_BUILTIN_LOADDQA, IX86_BUILTIN_LOADDQU,
9265 IX86_BUILTIN_STOREDQA, IX86_BUILTIN_STOREDQU, IX86_BUILTIN_LOADD,
9266 IX86_BUILTIN_STORED, IX86_BUILTIN_CLRTI, IX86_BUILTIN_MOVDQ2Q,
9267 IX86_BUILTIN_PUNPCKLQDQ128, Ix86_BUILTIN_MOVQ.
9268 * i386.md (sse2_punpcklqdq, sse2_movqsse2_loadd, sse2_stored,
9269 sse2_movq): New patterns.
9270 (sse2_movdqa, sse2_movdqu, sse2_movdq2q): Fix.
9271 * xmmintrin.h (_mm_load_si128, _mm_loadu_si128, _mm_loadl_epi64,
9272 _mm_store_si128, _mm_storeu_si128, _mm_storel_epi64,
9273 _mm_setzero_si128, _mm_set_epi64, _mm_set_epi32, _mm_set_epi16,
9274 _mm_set_epi8, _mm_set1_epi64, _mm_set1_epi32, _mm_set1_epi16,
9275 _mm_set1_epi8, _mm_setr_epi64, _mm_setr_epi32, _mm_setr_epi16,
9276 _mm_setr_epi8, _mm_unpacklo_epi64,_mm_set_moveq): New functions.
9277 (_mm_insert_epi16): Fix.
9279 2002-10-21 Dale Johannesen <dalej@apple.com>
9281 * config/rs6000/rs6000.c (rs6000_reverse_condition): Handle
9282 unsafe math reversals correctly for RTL generation.
9283 (output_cbranch): Replace rs6000_reverse_condition call
9284 by its former definition.
9286 2002-10-21 Jakub Jelinek <jakub@redhat.com>
9288 * config/i386/i386.c (x86_64_sign_extended_value): Add allow_rip
9289 argument. In CM_SMALL_PIC model consider SYMBOL_REFs binding locally or
9290 from constant pool or LABEL_REFs as sign extended if allow_rip.
9291 Change all +-1GB limits to +-16MB.
9292 (x86_64_general_operand, x86_64_szext_general_operand,
9293 x86_64_nonmemory_operand, x86_64_movabs_operand,
9294 x86_64_szext_nonmemory_operand, x86_64_immediate_operand,
9295 legitimate_address_p, ix86_expand_int_movcc): Update callers.
9296 (local_symbolic_operand): Don't allow offsets bigger than +-16MB
9297 in CM_SMALL_PIC model.
9298 (legitimate_pic_address_disp_p): Don't check offsets before
9299 calling local_symbolic_operand.
9300 (legitimize_pic_address): Force offsets bigger than +-16MB into
9302 * config/i386/i386.h (EXTRA_CONSTRAINT, CONST_COSTS): Likewise.
9303 * config/i386/i386-protos.h (x86_64_sign_extended_value): Update
9306 * configure.in: Test for @GOTNTPOFF and @INDNTPOFF on IA-32 too.
9307 Add x86-64 test. Set tls_first_minor to 14 on IA-32 and x86-64.
9308 * configure: Rebuilt.
9309 * config/i386/i386.c (x86_64_sign_extended_value): Don't allow TLS
9310 SYMBOL_REFs unless enclosed in UNSPEC. Handle UNSPEC_DTPOFF,
9311 UNSPEC_GOTNTPOFF and UNSPEC_NTPOFF.
9312 (legitimate_address_p): Allow foo@dtpoff(base) even on TARGET_64BIT
9314 (ix86_encode_section_info): Don't ever generate TLSGD or TLSLD for
9315 non-pic code if TARGET_64BIT.
9316 (legitimize_address): Generate 64-bit TLS sequences.
9317 (output_pic_addr_const): Support x86-64 TLS operators.
9318 (i386_output_dwarf_dtprel): Output 64-bit DTPOFF as .long f@DTPOFF, 0.
9319 (print_operand_address): Use %fs instead of %gs on TARGET_64BIT.
9320 Don't append (%rip) in 64-bit TLSGD and TLSLD sequences.
9321 (output_addr_const_extra): Support x86-64 TLS operators.
9322 (maybe_get_pool_constant): Handle TARGET_64BIT -fpic.
9323 (ix86_tls_get_addr): Use __tls_get_addr on TARGET_64BIT
9325 * config/i386/i386.md (*tls_global_dynamic_gnu): Renamed to...
9326 (*tls_global_dynamic_32_gnu): ..., add !TARGET_64BIT.
9327 (*tls_global_dynamic_sun): Renamed to...
9328 (*tls_global_dynamic_32_sun): ..., add !TARGET_64BIT.
9329 (tls_global_dynamic): Renamed to...
9330 (tls_global_dynamic_32): ... this.
9331 (tls_global_dynamic_64, *tls_global_dynamic_64): New.
9332 (*tls_local_dynamic_base_dynamic_gnu): Renamed to...
9333 (*tls_local_dynamic_base_dynamic_32_gnu): ..., add !TARGET_64BIT.
9334 (*tls_local_dynamic_base_dynamic_sun): Renamed to...
9335 (*tls_local_dynamic_base_dynamic_32_sun): ..., add !TARGET_64BIT.
9336 (tls_local_dynamic_base_dynamic): Renamed to...
9337 (tls_local_dynamic_base_dynamic_32): ... this.
9338 (tls_local_dynamic_base_dynamic_64,
9339 *tls_local_dynamic_base_dynamic_64): New.
9340 (*tls_local_dynamic_once): Renamed to...
9341 (*tls_local_dynamic_32_once): ... this.
9343 2002-10-21 Ulrich Weigand <uweigand@de.ibm.com>
9345 * libgcc2.c: Inline __udiv_w_sdiv when compiling __udivdi3,
9346 __divdi3, __umoddi3, or __moddi3.
9348 2002-10-21 Ulrich Weigand <uweigand@de.ibm.com>
9350 * c-opts.c (missing_arg): Use cl_options[opt_index].opt_code
9351 instead of just opt_index as switch expression.
9353 * calls.c (store_one_arg): Change type of 'excess_align'
9356 * profile.c (output_gcov_string): Change type of 'temp'
9359 2002-10-21 Ulrich Weigand <uweigand@de.ibm.com>
9361 * config/s390/fixdfdi.h (__fixunsdfdi, __fixdfdi): Add prototypes.
9362 (__fixunssfdi, __fixsfdi): Likewise.
9363 * config/s390/s390.c (s390_single_hi): Initialize 'value'.
9364 (s390_single_qi): Likewise.
9365 (s390_emit_epilogue): Initialize 'offset'. Remove signed vs.
9366 unsigned comparison warning.
9367 (s390_return_addr_rtx): New function.
9368 * config/s390/s390-protos.h (s390_return_addr_rtx): Declare it.
9369 * config/s390/s390.h (RETURN_ADDR_RTX): Use it.
9370 (HARD_REGNO_MODE_OK): Rewrite condition to silence warnings.
9372 2002-10-21 Ulrich Weigand <uweigand@de.ibm.com>
9374 * config/s390/s390.c (s390_output_mi_vcall_thunk): New function.
9375 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Define target hook.
9376 (s390_output_mi_thunk): Remove.
9377 (TARGET_ASM_OUTPUT_MI_THUNK): Remove.
9379 2002-10-21 Kazu Hirata <kazu@cs.umass.edu>
9381 * config/h8300/h8300.h (N_REG_CLASSES): Parenthesize.
9383 2002-10-20 Zack Weinberg <zack@codesourcery.com>
9385 * config/i386/i386.c (ix86_function_ok_for_sibcall): Fix an
9386 inverted test in the conditional determining the possibility
9387 of sibcalls in PIC mode.
9389 2002-10-20 Richard Henderson <rth@redhat.com>
9391 * target.h (struct gcc_target): Line wrap.
9393 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): Static.
9394 (TARGET_ASM_OUTPUT_MI_THUNK): Define here...
9395 * config/alpha/alpha.h: ... not here.
9396 * config/alpha/alpha-protos.h: Update.
9398 * config/arm/arm.c, config/arm/arm.h, config/arm/arm-protos.h
9399 config/cris/cris-protos.h, config/cris/cris.c, config/cris/cris.h,
9400 config/frv/frv-protos.h, config/frv/frv.c, config/frv/frv.h,
9401 config/i386/i386-protos.h, config/i386/i386.c, config/i386/openbsd.h,
9402 config/i386/unix.h, config/i960/i960-protos.h, config/i960/i960.c,
9403 config/i960/i960.h, config/ia64/ia64-protos.h, config/ia64/ia64.c,
9404 config/ia64/ia64.h, config/m68k/linux.h, config/m68k/m68k-protos.h,
9405 config/m68k/m68k.c, config/m68k/netbsd-elf.h, config/m68k/openbsd.h,
9406 config/mmix/mmix-protos.h, config/mmix/mmix.c, config/mmix/mmix.h,
9407 config/pa/pa-protos.h, config/pa/pa.c, config/pa/pa.h,
9408 config/s390/s390-protos.h, config/s390/s390.c, config/s390/s390.h,
9409 config/sparc/openbsd.h, config/sparc/sparc-protos.h,
9410 config/sparc/sparc.c, config/sparc/sparc.h,
9411 config/stormy16/stormy16-protos.h, config/stormy16/stormy16.c,
9412 config/stormy16/stormy16.h: Similarly.
9414 * config/m68k/m68k.c (m68k_output_mi_thunk): Replicate mnemonic
9415 selection logic from call patterns.
9417 2002-10-20 Mark Mitchell <mark@codesourcery.com>
9419 * config/m68k/m68k.c (m68k_output_mi_thunk): Fix typo.
9421 2002-10-20 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9424 * i386.c (ix86_init_mmx_sse_builtins, ix86_expand_builtin): Define and
9425 expand __builtin_ia32_pslldqi128 and __builtin_ia32_psrldqi128.
9426 * i386.h (IX86_BUILTIN_PSLLDQI128, IX86_BUILTIN_PSRLDQI128): New.
9427 * xmmintrin.h (_mm_srli_si128, _mm_slli_si128): New.
9429 2002-10-20 Roger Sayle <roger@eyesopen.com>
9432 * toplev.c (flag_unsafe_profile_arcs): Remove.
9433 (flag_bounded_pointers): Remove.
9434 (flag_bounds_check): Correct comments.
9435 (lang_independent_options): Remove -funsafe-profile-arcs and
9436 -fbounded-pointers. Correct -fbounds-check comments.
9438 * flags.h: Correct flag_schedule_interblock comments.
9439 (flag_bounded_pointers): Remove prototype.
9440 (flag_bounds_check): Correct comments.
9442 * c-opts.c (c_common_init_options): No need to mark
9443 flag_bounds_check as unspecified.
9444 (c_common_post_options): And no need to set it from
9445 flag_bounded_pointers if its still unspecified.
9447 * doc/invoke.texi: Fix some overfull hboxes in "make dvi".
9448 Document --version, -feliminate-dwarf-2-dups, -fno-sched-interblock,
9449 -fno-sched-spec, -fsched-spec-load, -fsched-spec-load-dangerous,
9450 -fsched-verbose=n, -fno-branch-count-reg and -fbounds-check.
9452 Sat Oct 19 22:02:28 2002 Alexandre Oliva <aoliva@redhat.com>
9453 Angela Marie Thomas <angela@releasedominatrix.com>
9454 Brendan Kehoe <brendan@zen.org>
9455 Nick Clifton <nickc@redhat.com>
9456 Andrew Haley <aph@redhat.com>
9458 * configure.in (--with-sysroot): New. Don't inhibit libc if
9459 given. AC_SUBST TARGET_SYSTEM_ROOT, TARGET_SYSTEM_ROOT_DEFINE
9460 and CROSS_SYSTEM_HEADER_DIR.
9461 * configure: Rebuilt.
9462 * Makefile.in (CROSS_SYSTEM_HEADER_DIR): Set in configure.
9463 (TARGET_SYSTEM_ROOT): New.
9464 (DRIVER_DEFINES): Define CROSS_INCLUDE_DIR from
9465 CROSS_SYSTEM_HEADER_DIR.
9466 (install-gcc-tooldir): New target.
9467 (stmp-fixinc): Do not create $(libsubdir), but rather bail out
9468 if SYSTEM_HEADER_DIR does not exist and it's not the default
9469 sys-include directory.
9470 (deduced.h, stmp-fixproto): Quote SYSTEM_HEADER_DIR properly.
9471 (install-mkheaders): Likewise.
9472 * gcc.c (target_system_root): New variable.
9473 (add_sysrooted_prefix): New function.
9474 (process_command): Recompute run-time target_system_root from
9475 gcc_exec_prefix, keeping it unchanged if the relocated sysroot
9477 (do_spec_1): Process 'R' spec.
9478 (main): Add md_exec_prefix to exec_prefixes regardless of
9479 startfile_prefix_spec. Use add_sysrooted_prefix for
9480 startfile_prefixes, and don't skip the default ones when cross
9481 compiling with sysroot enabled. Removed unused case of
9482 non-absolute standard_startfile_prefix.
9483 * config/interix.h: Remove the only potential, yet disabled,
9484 occurrence of non-absolute (empty) standard_startfile_prefix.
9485 * config/sh/linux.h (LIB_SPEC): Add -rpath-link in non-static
9487 * config/mips/linux.h (LIB_SPEC): Define as in sh/linux.h.
9488 * doc/install.texi (--with-sysroot): Document.
9489 (--with-headers, --with-libs): Deprecate.
9491 2002-10-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9492 Mark Mitchell <mark@codesourcery.com>
9494 * alpha-protos.h (alpha_output_mi_thunk_osf): Update signature to
9496 * arm-protos.h, arm.c (arm_output_mi_thunk): Likewise.
9497 * cris-protos.h, cris.c (cris_asm_output_mi_thunk): Likewise.
9498 * frv-protos.h, frv.c (frv_asm_output_mi_thunk): Likewise.
9499 * i386-protos.h, i386.c (x86_output_mi_vcall_thunk,
9500 x86_output_mi_thunk): Likewise.
9501 * i960-protos.h, i960.c (i960_output_mi_thunk): Likewise.
9502 * ia64-protos.h, ia64.c (ia64_output_mi_thunk): Likewise.
9503 * m68k-protos.h, m68k.c (m68k_output_mi_thunk): Likewise.
9504 * mmix-protos.h, mmix.c (mmix_asm_output_mi_thunk): Likewise.
9505 * rs6000-protos.h, rs6000.c (output_mi_thunk): Likewise.
9506 * s390-protos.h, s390.c (s390_output_mi_thunk): Likewise.
9507 * stormy16-protos.h, stormy16.c (xstormy16_asm_output_mi_thunk):
9509 * vax-protos.h, vax.c (vax_output_mi_thunk): Likewise.
9511 * target.h (gcc_target): Update output_mi_thunk and
9512 output_mi_vcall_thunk to take a HOST_WIDE_INT delta and
9515 * config/alpha/alpha.c: Replace ASM_OUTPUT_MI_THUNK with
9516 TARGET_ASM_OUTPUT_MI_THUNK in comments.
9517 * config/alpha/vms.h (ASM_OUTPUT_MI_THUNK): Don't #undef it.
9518 (TARGET_ASM_OUTPUT_MI_THUNK): #undef it.
9519 * config/frv/frv.h (DEFAULT_VTABLE_THUNKS): Remove definition.
9520 * config/i386/i386-protos.h (x86_output_mi_vcall_thunk): Update
9522 * config/i386/i386.c (x86_output_mi_vcall_thunk): Likewise.
9523 * config/i386/openbsd.h: Replace ASM_OUTPUT_MI_THUNK with
9524 TARGET_ASM_OUTPUT_MI_THUNK in comments.
9525 * config/i960/i960.h (ASM_OUTPUT_MI_THUNK): Don't define.
9526 (TARGET_ASM_OUTPUT_MI_THUNK): Do define.
9527 * config/m68k/openbsd.h: Replace ASM_OUTPUT_MI_THUNK with
9528 TARGET_ASM_OUTPUT_MI_THUNK in comments.
9529 * config/rs6000/rs6000.c (rs6000_ra_ever_killed): Remove #ifdef
9530 ASM_OUTPUT_MI_THUNK and replace with check of targetm.
9532 * doc/tm.texi (TARGET_ASM_OUTPUT_MI_THUNK): Update signature.
9533 (TARGET_ASM_OUTPU_MI_VCALL_THUNK): Likewise.
9535 2002-10-19 Brad Lucier <lucier@math.purdue.edu>
9537 * real.c (do_add): Fix 0+0 sign corner case.
9538 (do_divide): Fix Inf/0 corner case.
9540 Sun Oct 20 00:31:31 CEST 2002 Jan Hubicka <jh@suse.cz>
9542 * i386.c (classify_argument): Pass MMX arguments in memory
9543 (ix86_expand_builtin): Expand proper address mode for cflush.
9544 * i386.md (movdqa): Fix typo.
9545 (sse2_cflush): Accept DImode addresses.
9547 * xmmintrin.h (_mm_sqrt_sd): Accept two arguments.
9548 (_mm_max_sd): Fix pasto.
9549 (_mm_storeh_pd, _mm_storel_pd): Fix.
9551 * i386.c (bdesc_comi): Fix to match specification.
9552 (ix86_expand_sse_comi): Emit the comparison properly.
9553 * i386.md (sse_comi, sse2_comi, sse_ucomi, sse2_ucomi):
9554 Do not use comparison operator.
9555 (vnmaskcmp): Fix template.
9557 * xmmintrin.h (_mm_cvtps_pi16): Fix.
9559 2002-10-19 Sebastian Pop <s.pop@laposte.net>
9561 * dependence.c : Removed.
9562 * Makefile.in : Remove dependence.o.
9564 Sat Oct 19 10:46:52 CEST 2002 Jan Hubicka <jh@suse.cz>
9566 * mmintrin.h (__m64): typedef it to v2si.
9567 (_mm_cvtsi32_si64, _mm_cvtsi32_si64_mm_sll_pi16,
9568 _mm_sll_pi32, _mm_sll_pi64, _mm_slli_pi64, _mm_sra_pi16,
9569 _mm_sra_pi32, _mm_srl_pi16, _mm_srl_pi32, _mm_srl_pi64,
9570 _mm_srli_pi64, _mm_and_si64, _mm_andnot_si64,
9571 _mm_or_si64, _mm_xor_si64): Add neccesary casts.
9572 * xmmintrin.h (_mm_setzero_si64): Likewise.
9574 * i386.h (ALIGN_MODE_128): Update comment; add missing modes
9575 (SSE_REG_MODE_P, MMX_REG_MODE_P): New macros.
9578 Patch by Shawn Wagner
9579 * mmintrin.h: Replace pi64 by si64.
9581 2002-10-18 David Edelsohn <edelsohn@gnu.org>
9583 * rs6000.md (movdf_hardfloat32): Order alternatives consistently.
9584 Use length of 4 not *.
9585 (movdf_hardfloat64): Same. Support DFmode moves to/from CTR/LR.
9586 (movdf_softfloat64): Likewise.
9587 (movdi_internal32): Use length of 4 not *.
9588 (movti_power): Same.
9589 (ctrsi, ctrdi): Same.
9591 2002-10-18 Zack Weinberg <zack@codesourcery.com>
9593 * c-decl.c (start_decl): Point users of the old initialized-
9594 typedef extension at __typeof__.
9596 2002-10-18 Richard Henderson <rth@redhat.com>
9598 * real.c (cmp_significand_0, rtd_divmod, ten_to_mptwo): New.
9599 (real_to_decimal): Re-implement using the logic from the
9600 gcc 3.2 etoasc. Comment heavily.
9601 (div_significands): Simplify loop startup and comparison logic.
9603 2002-10-18 Mark Mitchell <mark@codesourcery.com>
9605 * target-def.h (TARGET_ASM_OUTPUT_MI_THUNK): Default to NULL.
9606 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Likewise.
9607 (TARGET_ASM_OUT): Add them.
9608 * target.h (asm_out): Add output_mi_thunk and
9609 output_mi_vcall_thunk.
9610 * config/alpha/alpha.h (ASM_OUTPUT_MI_THUNK): Rename to ...
9611 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
9612 * config/arm/arm-protos.h (arm_output_mi_thunk): Declare.
9613 * config/arm/arm.c (arm_output_mi_thunk): Define.
9614 * config/arm/arm.h (ASM_OUTPUT_MI_THUNK): Rename to ...
9615 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
9616 * config/cris/cris.h (ASM_OUTPUT_MI_THUNK): Rename to ...
9617 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
9618 * config/frv/frv.h (ASM_OUTPUT_MI_THUNK): Rename to ...
9619 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
9620 * config/i386/i386-protos.h (x86_output_mi_thunk): Adjust
9622 (x86_output_mi_vcall_thunk): Declare.
9623 * config/i386/i386.c (override_options): Clear
9624 output_mi_vcall_thunk in 64-bit mode.
9625 (ix86_fntype_regparm): New function.
9626 (ix86_return_pops_args): Use it.
9627 (ia32_this_parameter): New function.
9628 (x86_output_mi_vcall_thunk): New function.
9629 (x86_output_mi_thunk): Use it
9630 * config/i386/unix.h (TARGET_ASM_OUTPUT_MI_THUNK): Adjust.
9631 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Define.
9632 * config/i960/i960-protos.h (i960_output_mi_thunk): Declare.
9633 * config/i960/i960.c (i960_output_mi_thunk): New function.
9634 * config/i960/i960.h (ASM_OUTPUT_MI_THUNK): Adjust.
9635 * config/ia64/ia64-protos.h (ia64_output_mi_thunk): Declare.
9636 * config/ia64/ia64.c (ia64_output_mi_thunk): Define.
9637 * config/ia64/ia64.h (ASM_OUTPUT_MI_THUNK): Rename to ...
9638 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
9639 * config/m68k/m68k-protos.h (m68k_output_mi_thunk): New function.
9640 * config/m68k/linux.h (ASM_OUTPUT_MI_THUNK): Rename to ...
9641 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
9642 * config/m68k/netbsd-elf.h (ASM_OUTPUT_MI_THUNK): Rename to ...
9643 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
9644 * config/mmix/mmix.h (ASM_OUTPUT_MI_THUNK): Rename to ...
9645 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
9646 * config/pa/pa.h (ASM_OUTPUT_MI_THUNK): Rename to ...
9647 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
9648 * config/rs6000/sysv4.h (ASM_OUTPUT_MI_THUNK): Rename to ...
9649 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
9650 * config/s390/s390-protos.h (s390_output_mi_thunk): Declare.
9651 * config/s390/s390.c (s390_output_mi_thunk): Define.
9652 * config/s390/s390.h (ASM_OUTPUT_MI_THUNK): Rename to ...
9653 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
9654 * config/sparc/sparc.h (ASM_OUTPUT_MI_THUNK): Rename to ...
9655 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
9656 * config/stormy16/stormy16.h (ASM_OUTPUT_MI_THUNK): Rename to ...
9657 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
9658 * config/vax/vax-protos.h (vax_output_mi_thunk): Declare.
9659 * config/vax/vax.c (vax_output_mi_thunk): Define.
9660 * config/vax/vax.h (ASM_OUTPUT_MI_THUNK): Rename to ...
9661 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
9662 * doc/tm.texi: Adjust documentation.
9664 2002-10-18 Jason Thorpe <thorpej@wasabisystems.com>
9666 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): Define
9667 __enable_execute_stack function.
9668 * config/alpha/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Define
9669 as NETBSD_ENABLE_EXECUTE_STACK.
9670 * config/i386/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Ditto.
9671 * config/i386/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Ditto.
9672 * config/i386/netbsd64.h (TRANSFER_FROM_TRAMPOLINE): Ditto.
9673 * config/sparc/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Ditto.
9674 * config/sparc/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Ditto.
9676 2002-10-18 Jason Thorpe <thorpej@wasabisystems.com>
9678 * config/i386/i386.c (x86_initialize_trampoline): Emit a call
9679 to __enable_execute_stack with the address of the trampoline
9680 if TRANSFER_FROM_TRAMPOLINE is defined.
9681 * config/i386/i386.h (TARGET_64BIT): Expand to a compile-time
9682 constant if building libgcc2.
9684 Thu Oct 17 17:40:05 CEST 2002 Jan Hubicka <jh@suse.cz>
9686 * i386.c (pentium4_cost): Fix according to Intel recommendations.
9687 (ix86_memory_move_cost): Fix for 64bit compilation.
9689 2002-10-17 Roger Sayle <roger@eyesopen.com>
9691 * doc/c-tree.texi: Update description of COND_EXPR tree nodes.
9693 2002-10-17 Geoffrey Keating <geoffk@apple.com>
9695 * config/rs6000/rs6000.h (HARD_REGNO_MODE_OK): Allow arbitrary modes
9697 * config/rs6000/rs6000.md (movcc_internal1): Support CCmode moves
9699 (movsf_hardfloat): Support SFmode moves to/from CTR/LR/MQ.
9700 (movsf_softfloat): Likewise.
9702 2002-10-17 Janis Johnson <janis187@us.ibm.com>
9704 * Makefile.in (site.exp): Add ALT_CXX_UNDER_TEST and COMPAT_OPTIONS.
9706 2002-10-17 Jason Thorpe <thorpej@wasabisystems.com>
9708 * config/alpha/alpha.c (alpha_initialize_trampoline): Use
9709 tramp, not addr, to pass the trampoline address to
9710 __enable_execute_stack.
9712 Thu Oct 17 18:40:47 CEST 2002 Jan Hubicka <jh@suse.cz>
9714 * mmintrin.h: Guard by __MMX__
9715 * xmmintrin.h: Guard by __SSE__
9718 * xmmintrin.h (_MM_SHUFFLE2): New macro.
9719 (_mm_load*_?d): New functions.
9720 (_mm_set*_?d): New functions.
9721 (_mm_store*_?d): New functions.
9723 Wed Oct 16 15:01:29 CEST 2002 Jan Hubicka <jh@suse.cz>
9725 Really commit patch announced at Oct 14
9727 * predict.c (can_predict_insn_p): New function.
9728 (estimate_probability): Avoid unnecesary work.
9729 (process_note_prediction): Likewise.
9730 * toplev.c (rest_of_compilation): Account early branch prediction pass
9734 Found by Ian Ollmann
9735 * xmmintrin.h (_mm_shuffle_pd): Fix typo.
9736 (_mm_load?_pd): Likewise.
9737 (_mm_store?_pd): Likewise.
9740 * i386.c (builtin_description):Drop cmpg[te]s[sd].
9741 * xmmintrin.h (__mm_cmpg[te]_s[sd]): Rewrite using
9742 swapped alternative.
9745 * reload1.c (reload_inner_reg_of_subreg): New argument output;
9746 (push_reload): Update call.
9748 2002-10-17 Richard Sandiford <rsandifo@redhat.com>
9750 * config.gcc (mips*-*-*): Add OBJECT_FORMAT_ELF to $tm_defines
9751 if using mips/elf.h or mips/elf64.h.
9752 * config/mips/elf.h (OBJECT_FORMAT_ELF): Remove.
9753 * config/mips/elf64.h (OBJECT_FORMAT_ELF): Remove.
9755 2002-10-16 Aldy Hernandez <aldyh@redhat.com>
9757 * config/rs6000/rs6000.c (function_arg): Set inner mode of V1DI to
9760 2002-10-16 Ulrich Weigand <uweigand@de.ibm.com>
9762 * config/s390/linux.h (ASM_DOUBLE, _ASM_OUTPUT_LONG): Remove.
9763 (LPREFIX): Likewise.
9764 (ASM_COMMENT_START, LOCAL_LABEL_PREFIX, ASM_FORMAT_PRIVATE_NAME,
9765 ASM_OUTPUT_ADDR_VEC_ELT, ASM_OUTPUT_ADDR_DIFF_ELT,
9766 ASM_OUTPUT_ALIGN, ASM_OUTPUT_SKIP, ASM_OUTPUT_ALIGNED_BSS,
9767 TEXT_SECTION_ASM_OP, DATA_SECTION_ASM_OP, BSS_SECTION_ASM_OP,
9768 GLOBAL_ASM_OP, ASM_OUTPUT_MI_THUNK): Move to s390.h.
9770 * config/s390/s390.h (ASM_COMMENT_START, LOCAL_LABEL_PREFIX,
9771 ASM_FORMAT_PRIVATE_NAME, ASM_OUTPUT_ALIGN, ASM_OUTPUT_SKIP,
9772 ASM_OUTPUT_ALIGNED_BSS, TEXT_SECTION_ASM_OP, DATA_SECTION_ASM_OP,
9773 BSS_SECTION_ASM_OP): Move from linux.h.
9774 (ASM_OUTPUT_ADDR_VEC_ELT, ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
9775 Also, use ASM_GENERATE_INTERNAL_LABEL instead of LPREFIX.
9777 * config/s390/s390.c (s390_function_profiler): Use
9778 ASM_GENERATE_INTERNAL_LABEL instead of LPREFIX.
9780 2002-10-15 Eric Christopher <echristo@redhat.com>
9782 * stor-layout.c (layout_type): Call GET_MODE_BITSIZE once.
9783 * java/parse.y (obtain_incomplete_type): Make pointer
9786 2002-10-15 Richard Henderson <rth@redhat.com>
9788 * real.c (real_to_decimal): Accept BUF_SIZE and CROP_TRAILING_ZEROS
9789 as arguments. Bound DIGITS by the available buffer size.
9790 (real_to_hexadecimal): Likewise.
9791 * real.h (real_to_decimal, real_to_hexadecimal): Update prototypes.
9792 (REAL_VALUE_TO_DECIMAL): Remove.
9793 * c-common.c, c-pretty-print.c, print-rtl.c, print-tree.c,
9794 sched-vis.c, config/arc/arc.c, config/c4x/c4x.c, config/fr30/fr30.c,
9795 config/i370/i370.h, config/i386/i386.c, config/i960/i960.c,
9796 config/ip2k/ip2k.c, config/m32r/m32r.c, config/m68hc11/m68hc11.c,
9797 config/m68k/hp320.h, config/m68k/m68k.h, config/m68k/sun2o4.h,
9798 config/m68k/sun3.h, config/mips/mips.c, config/ns32k/ns32k.c,
9799 config/pdp11/pdp11.h, config/vax/vax.h: Update all callers to
9800 use real_to_decimal directly, and with the proper arguments.
9801 * doc/tm.texi (REAL_VALUE_TO_DECIMAL): Remove.
9803 2002-10-15 Jim Wilson <wilson@redhat.com>
9805 * reload1.c (merge_assigned_reloads): After converting overlapping
9806 reloads to RELOAD_OTHER, abort if there are now conflicting reloads.
9808 * config/i386/i386.md (adddi3_1): Add call to ix86_binary_operator_ok.
9810 Tue Oct 15 22:08:35 CEST 2002 Jan Hubicka <jh@suse.cz>
9812 * expr.c (do_tablejump): Fix typo in my previous commit.
9814 2002-10-15 Richard Sandiford <rsandifo@redhat.com>
9816 * config/mips/vr.h (DRIVER_SELF_SPECS): Change %<mgp32 to %{<mgp32}.
9818 2002-10-15 Ulrich Weigand <uweigand@de.ibm.com>
9820 * config/s390/s390.c (s390_split_branches): Add return
9821 value. Add parameters TEMP_REG and TEMP_USED. Use unspec 104.
9823 (find_base_register_in_addr): New function.
9824 (find_base_register_ref): New function.
9825 (replace_base_register_ref): New function.
9827 (struct constant_pool): Add members pool_insn, insns, and anchor.
9828 Remove member last_insn.
9829 (s390_start_pool): Initialize them.
9830 (s390_end_pool): Emit pool placeholder insn.
9831 (s390_add_pool_insn): New function.
9832 (s390_find_pool): Use insns bitmap instead of addresses.
9833 (s390_dump_pool): Replace placeholder insn. Emit anchor.
9834 Replace unspec 104 by local-pool-relative references.
9835 (s390_output_constant_pool): Output anchor label if required.
9836 (s390_output_symbolic_const): Handle unspec 104 and 105.
9837 (s390_add_pool): Remove, replace by ...
9838 (s390_add_constant, s390_find_constant): ... these new functions.
9839 (s390_add_anchor): New function.
9841 (s390_chunkify_pool): Delete, replace by ...
9842 (s390_chunkify_start, s390_chunkify_finish,
9843 s390_chunkify_cancel): ... these new functions.
9844 (s390_optimize_prolog): Add parameter TEMP_REGNO.
9845 Recompute register live data for special registers.
9846 (s390_fixup_clobbered_return_reg): New function.
9847 (s390_machine_dependent_reorg): Rewrite to use new
9848 s390_chunkify_... routines.
9850 config/s390/s390.md ("reload_base"): Rename to ...
9851 ("reload_base_31"): ... this.
9852 ("reload_base_64"): New insn.
9853 ("reload_base2"): Remove.
9854 ("reload_anchor"): New insn.
9857 s390.c (s390_pool_overflow): Remove.
9858 s390.h (s390_pool_overflow): Likewise.
9859 s390.md ("cjump", "icjump", "doloop_si"): Remove s390_pool_overflow.
9861 Tue Oct 15 16:51:04 2002 J"orn Rennecke <joern.rennecke@superh.com>
9863 * sh.md (movv8qi_i+2): Don't split if source is -1.
9865 2002-10-15 Janis Johnson <janis187@us.ibm.com>
9867 * doc/install.texi: Formatting changes for conformance to HTML 4.01.
9869 2002-10-15 Ulrich Weigand <uweigand@de.ibm.com>
9872 * loop.c (loop_regs_scan): Mark registers used for function
9873 argument passing as MAY_NOT_OPTIMIZE.
9875 Mon Oct 14 19:22:19 CEST 2002 Jan Hubicka <jh@suse.cz>
9877 * gcov-io.h (gcov_info): Fix type.
9878 * profile.c (create_profiler): Fix type mismatch.
9880 Mon Oct 14 20:33:12 CEST 2002 Jan Hubicka <jh@suse.cz>
9882 * i386.md (movv2di_internal): New pattern.
9883 (movv2df_internal, movv8hi_internal, movv16qi_internal): Fix predicate.
9884 (movv2di): New expander.
9885 * i386.c (ix86_preferred_reload_class): Return NO_REGS for vector operands.
9887 * i386.c (ix86_expand_timode_binop_builtin): Delete.
9888 (builtin_description): Add SSE1 logicals; rename SSE2 logicals.
9889 (ix86_init_mmx_sse_builtins): Kill SSE1 logicals.
9890 (ix86_expand_builtin): Likewise.
9891 * i386.h (sse_andti4_df_1, sse_andti3_df_2, sse_andti3_sf_1, sse_andti3_sf_2,
9893 sse_andnti4_df_1, sse_andti3_df_2, sse_andti3_sf_1, sse_andti3_sf_2,
9895 sse_orti4_df_1, sse_orti3_df_2, sse_orti3_sf_1, sse_orti3_sf_2,
9897 sse_xorti4_df_1, sse_xorti3_df_2, sse_xorti3_sf_1, sse_xorti3_sf_2,
9899 (sse_andv4sf3, sse_andnv4sf3, sse_orv2df3, sse_xorv2df3, sse_andv2df3,
9900 sse_andnv2df3, sse_orv2df3, sse_xorv2df3): New expanders.
9901 (*sse_andv4sf3, *sse_andnv2df3, *sse_orv4sf3, *sse_xorv4sf3, *sse_andv2df3,
9902 *sse_andnv2df3, *sse_orv2df3, *sse_xorv2df3): New patterns.
9903 (*sse_andsf3, *sse_andndf3, *sse_ordf3, *sse_xordf3, *sse_anddf3,
9904 *sse_andndf3, *sse_orv2df3, *sse_xorv2df3): New patterns.
9906 * xmmintrin.h (__m128i): Define as __v2di.
9909 (expand_expr): Use DECL_RTL_SET_P.
9911 2002-10-14 Roger Sayle <roger@eyesopen.com>
9913 * combine.c (simplify_set): Treat MODE_CC registers like cc0.
9915 2002-10-14 Roger Sayle <roger@eyesopen.com>
9916 Zack Weinberg <zack@codesourcery.com>
9918 * config/i386/i386.c (k6_cost): Correct typo.
9920 2002-10-14 Mark Mitchell <mark@codesourcery.com>
9922 PR optimization/6631
9923 * alias.c (objects_must_conflict_p): Check honor_readonly when
9924 examining TYPE_READONLY.
9925 * function.c (assign_stack_temp_for_type): Likewise.
9927 2002-10-14 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
9929 * config/alpha/alpha.md (extendsidi2_nofix, extendsidi2_fix):
9930 Swap zero extension arguments.
9931 (umaxhi3): Fix instruction class.
9933 (prefetch): Fix prefetch instructions.
9935 (pkwb): Fix output constraint.
9937 2002-10-14 Alexandre Oliva <aoliva@redhat.com>
9939 * config/mips/mips.c (print_operand): Increase buffer size for
9942 2002-10-14 Richard Henderson <rth@redhat.com>
9945 * gcse.c (adjust_libcall_notes): Revert last change.
9946 * simplify-rtx.c (simplify_replace_rtx): Handle LO_SUM.
9948 2002-10-14 Andrew Haley <aph@redhat.com>
9950 * tree-inline.c (remap_block): All local class initialization
9951 flags go in the outermost scope.
9952 (expand_call_inline): Call java_inlining_map_static_initializers.
9953 (expand_call_inline): Call java_inlining_merge_static_initializers.
9954 * java/lang.c (merge_init_test_initialization): New.
9955 (java_inlining_merge_static_initializers): New.
9956 (inline_init_test_initialization): New.
9957 (java_inlining_map_static_initializers): New.
9959 * tree-inline.c (expand_call_inline): Convert retvar to expected
9962 2002-10-14 Graham Stott <graham.stott@btinternet.com>
9964 * stmt.c (decl_conflicts_with_clobbers_p): Add REG_P check.
9966 2002-10-14 Aldy Hernandez <aldyh@redhat.com>
9968 * stmt.c: Fix typo in comment.
9970 Mon Oct 14 11:35:49 2002 J"orn Rennecke <joern.rennecke@superh.com>
9972 * c-common.c (c_common_type_for_mode): Add V2HImode case.
9973 * tree.c (build_common_tree_nodes_2): Initialize
9974 unsigned_V2HI_type_node and V2HI_type_node.
9975 * tree.h (enum tree_index): Add TI_UV2HI_TYPE and TI_V2HI_TYPE.
9976 (unsigned_V2HI_type_node, V2HI_type_node): Define.
9978 2002-10-14 Jakub Jelinek <jakub@redhat.com>
9980 * config/i386/i386.h (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP):
9981 Handle TARGET_64BIT.
9983 2002-10-14 Richard Sandiford <rsandifo@redhat.com>
9985 * config/mips/vr.h (DRIVER_SELF_SPECS): Define.
9986 * config/mips/t-vr (MULTILIB_OPTIONS): Remove mlong32.
9987 (MULTILIB_DIRNAMES): Remove long32.
9988 (MULTILIB_EXCEPTIONS): Don't build -mabi=32 -mgp32 multilibs.
9989 (MULTILIB_REDUNDANT_DIRS): Remove.
9991 2002-10-14 Richard Sandiford <rsandifo@redhat.com>
9993 * doc/tm.texi (DRIVER_SELF_SPECS): Document.
9994 * gcc.c (driver_self_specs): New variable.
9995 (do_self_spec): New function.
9996 (main): Use it to process driver_self_specs.
9998 2002-10-13 Richard Henderson <rth@redhat.com>
10000 * config/i386/i386.c (ix86_function_ok_for_sibcall): Reject
10001 indirect sibcalls when regparm >= 3.
10003 * config/i386/i386.c (sibcall_insn_operand): New.
10004 * config/i386/i386.h (PREDICATE_CODES): Update.
10005 * config/i386/i386-protos.h: Update.
10006 * config/i386/i386.md (sibcall_1, sibcall_value_1): Use it.
10008 * rtl.c (shallow_copy_rtx): Use memcpy for the entire node.
10010 2002-10-12 Roger Sayle <roger@eyesopen.com>
10012 * simplify-rtx.c (simplify_binary_operation) [ASHIFTRT]: Optimize
10013 arithmetic right shifts of ~0 during RTL simplifications.
10015 2002-10-12 Neil Booth <neil@daikokuya.co.uk>
10017 PR preprocessor/7862
10018 PR preprocessor/8190
10019 * gcc.c (cpp_unique_options): Don't delete .d files.
10020 Remove stray whitespace.
10022 2002-10-12 Naohiko Shimizu <pshimizu@fa2.so-net.ne.jp>
10024 * pdp11.h (ASM_OUTPUT_SKIP): Add preceding 0 for octal constant.
10025 (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL): Likewise.
10026 * pdp11.c (pdp11_output_function_prologue): 0%o -> %#o.
10027 (pdp11_output_function_epilogue, output_ascii): Likewise.
10028 (output_addr_const_pdp11): Likewise.
10029 * pdp11.md (movdi): Use offsetable memory for floating store.
10030 (lshrsi3, negsi2): Delete irrelevant comment.
10032 2002-10-11 Andreas Bauer <baueran@in.tum.de>
10034 * config/i386/i386.c (ix86_function_ok_for_sibcall): Allow
10035 indirect calls to be sibcall optimized.
10036 * config/i386/i386.md (sibcall_1): New.
10037 (call_1): Add no-sibcalls condition.
10038 (sibcall_value_1): New.
10039 (call_value_1): Add no-sibcalls condition.
10041 2002-10-11 Eric Christopher <echristo@redhat.com>
10043 * output.h (default_valid_pointer_mode): Declare.
10044 * varasm.c (default_valid_pointer_mode): Define.
10045 * target-def.h (TARGET_VALID_POINTER_MODE): Use.
10047 * tree.c (build_pointer_type_for_mode): New function.
10048 (build_pointer_type): Use.
10049 (build_reference_type_for_mode): New function.
10050 (build_reference_type): Use.
10051 * tree.h: Declare new functions.
10052 * c-common.c (handle_mode_attribute): Use new functions, check
10054 * stor-layout.c (layout_type): Depend on machine mode for
10055 REFERENCE_TYPE and POINTER_TYPE.
10056 * dwarf2out.c (simple_type_size_in_bits): Move upward in file.
10057 (modified_type_die): Use instead of PTR_SIZE for POINTER_TYPE
10058 and REFERENCE_TYPE.
10059 * config/mips/mips.c (mips_valid_pointer_mode): New function.
10060 (TARGET_VALID_POINTER_MODE): Use and define.
10061 * config/mips/mips-protos.h (mips_valid_pointer_mode): Declare.
10063 2002-10-11 Geoffrey Keating <geoffk@apple.com>
10065 * cse.c (mention_regs): Set SUBREG_TICKED to the register number,
10066 not the address of the REG.
10067 (struct cse_reg_info): Make subreg_ticked unsigned.
10069 2002-10-11 Janis Johnson <janis187@us.ibm.com>
10071 * doc/compat.texi: Add info about C++ libraries.
10073 2002-10-11 Richard Henderson <rth@redhat.com>
10076 * gcse.c (adjust_libcall_notes): Also adjust notes for INSN.
10078 2002-10-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
10080 * cfganal.c (dfs_enumerate_from): Use PARAMS.
10081 * genautomata.c (output_insn_code_cases): Likewise.
10082 * real.c (real_format): Likewise.
10083 * tree.c (tree_size): Revise expressions using TREE_CODE_LENGTH to
10084 ensure value is promoted before doing subtraction.
10086 Fri Oct 11 22:22:38 CEST 2002 Jan Hubicka <jh@suse.cz>
10088 * calls.c (expand_call): Simplify noreturn call.
10091 * cfgbuild.c (make_edges): Create edge cache when we do have
10093 * expr.c (do_tablejump): Note size of maximal jumptable.
10094 * function.c (prepare_function_start): Zero out size.
10095 * function.h (function): Add max_jumptable_ents.
10097 * cfgcleanup.c (insn_match_p): Verify sibcall flag for calls to.
10099 Fri Oct 11 12:34:33 2002 J"orn Rennecke <joern.rennecke@superh.com>
10101 * sh.md (movv8qi_i+2): For V8QI destinations, generate V4HI
10102 register for mperm_w operation.
10104 Fri Oct 11 10:56:17 2002 J"orn Rennecke <joern.rennecke@superh.com>
10106 * emit-rtl.c (gen_lowpart_common): When asked to make a vector from
10107 an integer, use simplify_gen_subreg.
10109 2002-10-10 Diego Novillo <dnovillo@redhat.com>
10111 * calls.c (flags_from_decl_or_type): Make extern.
10113 * rtl.h (ECF_*): ... here.
10114 (flags_from_decl_or_type): Declare.
10116 2002-10-10 Roger Sayle <roger@eyesopen.com>
10117 Nathan Sidwell <nathan@codesourcery.com>
10119 * fold-const.c (fold) [RSHIFT_EXPR]: Optimize arithmetic right
10120 shifts of the form -1 >> x.
10122 Thu Oct 10 16:52:55 CEST 2002 Jan Hubicka <jh@suse.cz>
10124 * cfgcleanup.c (insn_match_p): Verify sibcall flag for calls to.
10126 2002-10-10 Aldy Hernandez <aldyh@redhat.com>
10128 * extend.texi (Vector Extensions): Remove comment about single
10131 2002-10-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10133 * fold-const.c (size_htab_hash): Use htab_hash_pointer.
10134 * function.c (insns_for_mem_hash): Likewise.
10135 * varasm.c (STRHASH): Likewise.
10137 2002-10-10 Stuart Hastings <stuart@apple.com>
10139 * cse.c (struct cse_reg_info): Add subreg_ticked.
10140 (SUBREG_TICKED): New.
10141 (get_cse_reg_info): Initialize SUBREG_TICKED.
10142 (mention_regs): Use it.
10143 (invalidate): Set SUBREG_TICKED.
10144 (invalidate_for_call): Likewise.
10145 (addr_affects_sp_p): Likewise.
10147 2002-10-10 Jakub Jelinek <jakub@redhat.com>
10149 * config/i386/i386.md (tls_local_dynamic_base): Put pic reg
10150 into proper operand.
10152 2002-10-10 Denis Chertykov <denisc@overta.ru>
10154 * config/ip2k/ip2k.c (function_epilogue): Optimize stack
10156 * config/ip2k/libgcc.S: Combine routines used by function
10159 2002-10-10 Jim Wilson <wilson@redhat.com>
10161 * cse.c (fold_rtx): Don't perform associative optimization for DIV and
10164 2002-10-10 David Edelsohn <edelsohn@gnu.org>
10166 * config/rs6000/aix52.h: New file.
10167 * config/rs6000/t-aix52: New File.
10168 * config.gcc (rs6000-ibm-aix5.1.*): New entry.
10169 (rs6000-ibm-aix[56789].*): Default to AIX 5.2.
10171 Thu Oct 10 19:37:54 CEST 2002 Jan Hubicka <jh@suse.cz>
10174 * invoke.texi (-msse-math): Kill
10175 (-msse): Add note to mfpmath=sse.
10177 Thu Oct 10 17:08:30 CEST 2002 Jan Hubicka <jh@suse.cz>
10180 * i386.c (ix86_expand_vector_move): Do not generate const0->mem moves.
10182 2002-10-10 Neil Booth <neil@daikokuya.co.uk>
10184 PR preprocessor/8179
10185 * gcc.c (cpp_options): Add {ansi}, move %{m*} to same location
10187 (default_compilers): Pass debug options when preprocessing
10190 2002-10-06 Richard Henderson <rth@redhat.com>
10192 * toplev.c (rest_of_compilation): Revert opt/2960 change.
10194 Wed Oct 9 21:18:43 CEST 2002 Jan Hubicka <jh@suse.cz>
10196 * i386.c (*_cost): Add branch costs.
10197 (override_options): set ix86_branch_cost.
10198 (ix86_expand_int_movcc): Use BRANCH_COST.
10199 * i386.h (costs): Add branch_cost.
10201 2002-10-09 Zack Weinberg <zack@codesourcery.com>
10204 * c-decl.c (start_decl): Unconditionally issue error for
10205 'typedef foo = bar'.
10206 (finish_decl): Remove special case for TYPE_DECL with initializer.
10208 * doc/extend.texi: Delete "Naming Types" section. Change all
10209 cross-references to that section to refer to "Typeof" instead.
10210 Add the useful safe-max()-macro example from "Naming Types" to
10211 "Typeof", rewritten using that extension. Add some compatibility
10214 2002-10-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10216 * loop.c: Revert 2002-08-15 change.
10217 (LOOP_REGNO_NREGS): Ensure type is int.
10219 2002-10-09 David Edelsohn <edelsohn@gnu.org>
10221 * config/rs6000/rs6000.md (extenddftf2): Change to define_insn
10222 which copies first FPR and clears second.
10223 (extendsftf2): Same.
10224 (floatditf2): Fix typo.
10225 (floatsitf2): Same.
10226 (fix_trunctfdi2): Same.
10227 (fix_trunctfsi2): Same.
10229 2002-10-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10231 * conflict.c (arc_hash): Change return type to hashval_t.
10232 * cselib.c (get_value_hash): Likewise.
10233 * genautomata.c (automaton_decl_hash, insn_decl_hash, decl_hash,
10234 state_hash, automata_list_hash): Likewise.
10235 * read-rtl.c (def_hash): Likewise.
10236 * tree.c (type_hash_hash): Likewise.
10238 2002-10-08 Aldy Hernandez <aldyh@redhat.com>
10240 * config/rs6000/rs6000.c (rs6000_ra_ever_killed): Call
10241 prologue_epilogue_contains instead of using REG_MAYBE_DEAD notes.
10243 Wed Oct 9 15:54:49 2002 J"orn Rennecke <joern.rennecke@superh.com>
10245 * sh.md (ffssi2): Fix emitted code.
10247 2002-10-09 Ulrich Weigand <uweigand@de.ibm.com>
10249 * cse.c (insn_live_p): Pass insn pattern, not full insn
10252 2002-10-09 Neil Booth <neil@daikokuya.co.uk>
10254 * cppmacro.c (paste_tokens): Only allow / to paste with =.
10256 2002-10-09 David Edelsohn <edelsohn@gnu.org>
10258 * config/rs6000/rs6000.md (movdf splitter): Use gen_int_mode on
10260 (movtf_internal): Reference correct displacement for second value
10262 (movtf splitter): Correct generation of constants in 64-bit mode.
10264 2002-10-09 Alan Modra <amodra@bigpond.net.au>
10266 * libgcc2.c (__floatdisf): Properly cure double rounding.
10268 2002-10-09 Gabriel Dos Reis <gdr@integrable-solutions.net>
10270 * c-common.c (cb_register_builtins): Define __WCHAR_MAX__.
10271 * doc/cpp.texi (Common Predefined Macros): Document.
10273 2002-10-09 Gabriel Dos Reis <gdr@integrable-solutions.net>
10276 * doc/invoke.texi (Option Summary): List
10277 -Wmissing-declarations as a C only option.
10279 2002-10-08 Roger Sayle <roger@eyesopen.com>
10281 * fold-const.c (fold) [LROTATE_EXPR, RROTATE_EXPR]: Optimize
10282 left and right rotates of ~0, i.e. integer_all_onesp (arg0).
10283 [LSHIFT_EXPR, RSHIFT_EXPR]: Optimize shifts and rotates of zero.
10285 Tue Oct 8 01:24:19 CEST 2002 Jan Hubicka <jh@suse.cz>
10287 * i386.c (x86_sse_partial_reg_dependency, x86_sse_partial_regs,
10288 x86_sse_typeless_stores, x86_sse_load0_by_pxor): New global
10290 (safe_vector_operand): Update sse_clrv4sf call.
10291 (ix86_expand_buildin): Likewise
10292 * i386.h (x86_sse_partial_reg_dependency, x86_sse_partial_regs,
10293 x86_sse_typeless_stores, x86_sse_load0_by_pxor): Declare.
10294 (TARGET_SSE_PARTIAL_REG_DEPENDENCY, TARGET_SSE_PARTIAL_REGS,
10295 TARGET_SSE_TYPELESS_STORES, TARGET_SSE_TYPELESS_LOAD0): New
10297 * i386.md (movsf*, movdf*, movti, movv4sf, movv2df, movv16qi, movv8hi,
10298 movv4si): Obey the new flags.
10299 (floatsi2sf, floatdi2sf, truncatedf2sf): Emit extra load of 0 to avoid
10300 reformating penalty.
10301 (anddf, cmov patterns): Avoid reformating by first converting.
10302 (sse_cvtsd2ss): Fix predicate.
10303 (sse2_clrti): Fix mode,
10304 (sse_clrv4sf): Avoid unspec.
10306 2002-10-08 Jakub Jelinek <jakub@redhat.com>
10308 * config/sparc/t-linux64 (MULTILIB_OPTIONS): Remove
10309 mno-app-regs|mcmodel=medany.
10310 (MULTILIB_DIRNAMES, MULTILIB_OSDIRNAMES): Remove alt.
10311 (MULTILIB_EXCEPTIONS, MULTILIB_EXCLUSIONS, MULTILIB_MATCHES): Remove.
10312 (CRTSTUFF_T_CFLAGS): Define.
10314 2002-10-08 Roger Sayle <roger@eyesopen.com>
10317 * simplify-rtx.c (avoid_constant_pool_reference): Allow constant
10318 pool references that are constructed using LO_SUM.
10320 2002-10-08 Nathan Sidwell <nathan@codesourcery.com>
10322 * c-opts.c (c_common_decode_option): Add warn_strict_aliasing to
10324 * c-typeck.c (build_c_cast): Use warn_strict_aliasing, tweak
10326 * flags.h (warn_strict_aliasing): Declare.
10327 * toplev.c (warn_strict_aliasing): Define.
10328 (lang_independent_options): Add it.
10329 * doc/invoke.texi (-Wstrict-aliasing): Document it.
10331 2002-10-08 Zack Weinberg <zack@codesourcery.com>
10333 * system.h (GCCBUGURL): Delete.
10334 * version.c (bug_report_url): New. Add commentary about
10335 modifying both these strings in modified distributions.
10336 * version.h: Declare bug_report_url.
10338 * diagnostic.c, gcc.c, gcov.c: Globally replace GCCBUGURL with
10341 2002-10-08 Nick Clifton <nickc@redhat.com>
10343 * config/rs6000/spe.h (__ev_set_acc_u64): Use __ev_create_u64 to
10344 convert uint64_t into __ev64_opaque__.
10345 (__ev_set_acc_s64): Likewise, but using signed types.
10347 2002-10-08 Ulrich Weigand <uweigand@de.ibm.com>
10349 * config/s390/s390.md ("*doloop_si_long"): Add missing operand.
10350 ("*doloop_di_long"): Likewise.
10352 Tue Oct 8 16:50:10 CEST 2002 Jan Hubicka <jh@suse.cz>
10354 * print-rtl.c (print_rtx): Increase buffer size for real numbers.
10356 2002-10-08 Richard Sandiford <rsandifo@redhat.com>
10358 * config/mips/mips.md (define_attr cpu): Add r4111.
10360 2002-10-08 Anthony Green <green@redhat.com>
10362 * bitmap.c (bitmap_equal_p): Clear all bitmap_head fields.
10364 2002-10-08 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
10366 * config/c4x/c4x.c (c4x_print_operand): Enlarge buffer
10367 for REAL_VALUE_TO_DECIMAL output.
10369 2002-10-07 Richard Henderson <rth@redhat.com>
10371 * cse.c (fixed_base_plus_p): Turn FIXED_BASE_PLUS_P into a
10372 function; cleanup PLUS case by using recursion. Update all users.
10373 (NONZERO_BASE_PLUS_P): Remove.
10374 (find_comparison_args): Use rtx_addr_can_trap_p instead.
10375 (fold_rtx): Use nonzero_address_p.
10376 * rtl.h (nonzero_address_p): Declare.
10377 * rtlanal.c (rtx_varies_p): Handle ADDRESSOF.
10378 (rtx_addr_can_trap_p): Likewise.
10379 (nonzero_address_p): New.
10380 * simplify-rtx.c (NONZERO_BASE_PLUS_P): Remove.
10381 (simplify_relational_operation): Use nonzero_address_p.
10383 2002-10-07 David Edelsohn <edelsohn@gnu.org>
10385 * config/rs6000/rs6000.c (rs6000_override_options): Set
10386 real_format_for_mode for IBM extended format, if enabled.
10387 (easy_fp_constant): Add TFmode.
10388 (rs6000_legitimize_address): Add TFmode.
10389 (rs6000_legitimate_address): Same.
10390 (function_arg_advance): TFmode uses two FPRs.
10391 (rs6000_emit_prologue): Fix warning.
10392 (rs6000_output_function_epilogue): Add TFmode.
10393 (output_toc): Add TFmode.
10394 * rs6000.h (SLOW_UNALIGNED_ACCESS): Add TFmode.
10395 (LEGITIMATE_OFFSET_ADDRESS_P): Add TFmode.
10396 * rs6000.md (movtf splitter): Load TFmode constant.
10398 2002-10-07 Dale Johannesen <dalej@apple.com>
10400 * rtl.h: Add NOTE_PRECONDITIONED.
10401 * unroll.c: Set it.
10402 * loop.c: Set loop_info->preconditioned from it.
10403 * doloop.c: Permit doloop treatment when loop_info->preconditoned.
10405 2002-10-07 Richard Henderson <rth@redhat.com>
10407 * config/i960/i960.c (i960_setup_incoming_varargs): Create a
10408 new rtx for comparing the argument pointer against zero.
10409 (i960_va_start): Similarly.
10411 2002-10-07 Richard Henderson <rth@redhat.com>
10413 * config/i960/i960.md (*): Use TFmode, not XFmode.
10414 * config/i960/i960.c (*): Likewise.
10415 (i960_arg_size_and_align): Remove XFmode alignment hack.
10416 (i960_round_align): Merge code from ROUND_TYPE_ALIGN.
10417 * config/i960/i960.h (LONG_DOUBLE_TYPE_SIZE): Use 128, not 96.
10418 (MAX_LONG_DOUBLE_TYPE_SIZE): Likewise.
10419 (DATA_ALIGNMENT, ROUND_TYPE_SIZE): Remove.
10421 2002-10-07 Richard Henderson <rth@redhat.com>
10423 * config/fp-bit.c (EXTENDED_FLOAT_STUBS): Flush out all XF/TFmode
10424 entry points; use void return value and argument list.
10426 2002-10-06 Andreas Bauer <baueran@in.tum.de>
10428 * calls.c (expand_call): Fix function-is-volatile check.
10430 2002-10-05 Naohiko Shimizu <nshimizu@keyaki.cc.u-tokai.ac.jp>
10432 * t-pdp11: Add MULTILIB support for msoft-float.
10433 * pdp11.h (LEGITIMATE_CONSTANT_P): Fix soft-float case.
10435 * t-pdp11: Add LIB2FUNCS_EXTRA.
10436 * pdp11.c (pdp11_output_function_prologue): Restrict offset to 16bit,
10437 add preceding 0 to the octal constant, rename 'fp' to 'r5', rename
10438 'fldd' to 'ldd', rename 'fstd' to 'std'.
10439 (pdp11_output_function_epilogue): Likewise.
10440 (output_move_quad): Make the comment gas compatible.
10441 (output_ascii): Add preceding 0 to the octal constant.
10442 (print_operand_address): Add pre_modify, post_modify.
10443 (output_addr_const_pdp11): Add preceding 0 to the octal constant.
10444 * pdp11.h (GO_IF_LEGITIMATE_ADDRESS) : Add 'movb' pre_modify case
10445 with the indication of Paul Koning.
10446 (PRINT_OPERAND): Fix floating constant.
10447 * pdp11.md (movdi): Restrict matching pattern.
10448 (movqi): Generalize the matching pattern.
10449 (movdf): Restrict matching pattern.
10450 (zero_extendqihi2): Change constant representation.
10451 (floatsidf2): Fix wrong operands.
10452 (addqi3): Fix wrong instruction name.
10453 (subqi3): Fix wrong instruction name.
10454 (andsi3, andhi3, andqi3): Simplify and fix to use 'bic'.
10455 (xorsi3): Fix wrong insn.
10456 (one_cmplqi2): Add two operand pattern.
10459 (call): Add register indirect case.
10460 (mod): Fix wrong subreg.
10462 2002-10-06 Eric Botcazou <ebotcazou@libertysurf.fr>
10463 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
10466 * expr.c (expand_expr) [PLUS]: Simplify after the operands
10467 have been expanded in EXPAND_NORMAL mode.
10469 2002-10-06 Richard Henderson <rth@redhat.com>
10471 * config/rs6000/rs6000.md (load_toc_v4_PIC_2): Fix base constraint.
10473 2002-10-06 Richard Henderson <rth@redhat.com>
10475 PR optimization/2960
10476 * toplev.c (rest_of_compilation): Don't copy_loop_headers if
10479 2002-10-06 Alexandre Oliva <aoliva@redhat.com>
10481 * config/mips/mips.h (SIZE_TYPE, PTRDIFF_TYPE): Override
10482 previously definitions.
10484 2002-10-06 Frank Ch. Eigler <fche@redhat.com>
10486 * cppinit.c (init_standard_includes, parse_option): Use strncmp.
10487 * c-opts.c (find_opt): Similarly.
10489 Sat Oct 5 22:48:06 CEST 2002 Jan Hubicka <jh@suse.cz>
10491 * athlon.md: rewrite to DFA.
10492 * i386 (ix86_adjust_cost): Drop memory latency code.
10493 (ia32_use_dfa_pipeline_interface): Return true for Athlon.
10495 2002-10-05 Jakub Jelinek <jakub@redhat.com>
10497 * gcc.c (set_multilib_dir): Don't access *end.
10498 Use memcpy instead of strncpy. Don't write beyond malloced buffer.
10499 (print_multilib_info): Don't show paths starting with ".:".
10500 * genmultilib: Add new option, "yes" if multilibs are enabled.
10501 Update comments. If multilibs not enabled, print .:${osdirout}
10502 for each directory. If multilibs are enabled, always print
10503 ${dirout}:${osdirout}, even if the two are the same.
10504 * Makefile.in (s-mlib): Pass @enable_multilib@ to genmultilib.
10505 Pass all MULTILIB_* variables to genmultilib even if
10506 --disable-multilib but MULTILIB_OSDIRNAMES is not empty.
10508 2002-10-04 Zack Weinberg <zack@codesourcery.com>
10510 * gcc.c (process_command): Set .validated for -pipe. Correct
10511 grammar in comment.
10513 2002-10-04 Bruce Korb <bkorb@gnu.org>
10515 * fixinc/inclhack.def(hpux11_abs): use format fix
10516 * fixinc/fixincl.x: regenerate
10517 * fixinc/tests/base/stdlib.h: accommodate new fix test
10519 Sat Oct 5 19:42:45 CEST 2002 Jan Hubicka <jh@suse.cz>
10521 * c-common.c (cb_register_builtins): Use really_no_inline.
10523 2002-10-04 David Edelsohn <edelsohn@gnu.org>
10525 * unroll.c (copy_loop_body): Remove REG_EQUAL note attached to
10526 copied instruction if the note is not loop invariant.
10528 2002-10-04 Loren J. Rittle <ljrittle@acm.org>
10530 * gcc/ginclude/stddef.h: Support the FreeBSD 5 typedef system.
10532 2002-10-04 Steve Ellcey <sje@cup.hp.com>
10534 * doc/invoke.texi (HPPA): Add -mlinker-opt, -mgnu-ld,
10535 and -mhp-ld options to list of options. Add -mgnu-ld
10536 and -mhp-ld option descriptions.
10538 2002-10-04 Steve Ellcey <sje@cup.hp.com>
10540 * fixinc/inclhack.def (hpux11_abs): New.
10541 (stdio_va_list): change __va_list__ to __gnuc_va_list.
10542 * fixinc/fixincl.x: Rebuild.
10544 2002-10-04 Roger Sayle <roger@eyesopen.com>
10546 * config/i386/i386.h (processor_costs): Add new fields fadd,
10547 fmul, fdiv, fabs, fchs and fsqrt to costs structure.
10548 (RTX_COSTS): Use these fields to determine the RTX costs
10549 of floating point addition/subtraction, multiplication,
10550 division, fabs, negation and square root respectively.
10551 * config/i386/i386.c (size_cost): Provide instruction sizes
10552 for these new fields.
10553 (i386_cost, i486_cost, pentium_cost, pentiumpro_cost,
10554 k6_cost, athlon_cost, pentium4_cost): Provide typical cycle
10555 counts for these new fields for all x86 processor variants.
10557 2002-10-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10559 * mips.c (mips_const_double_ok): Delete unused variable.
10561 * gengtype.c (rtx_next): Change type to int.
10563 2002-10-04 Andreas Jaeger <aj@suse.de>
10565 * config/i386/t-linux64 (MULTILIB_OSDIRNAMES): Fix value.
10567 2002-10-04 Richard Henderson <rth@redhat.com>
10569 * real.h (SIGNIFICAND_BITS): Add one more word.
10570 (CONST_DOUBLE_FORMAT): Accomodate 6 words.
10571 * real.c (times_pten): New.
10572 (real_to_decimal, real_from_string): Use it.
10573 (sticky_rshift_significand): Use & to find modulus.
10574 (rshift_significand, lshift_significand): Likewise.
10575 (do_divide): Apply sticky bit after normalization.
10576 (real_to_decimal, real_to_hexadecimal): Fix sign of Inf and NaN.
10578 2002-10-03 Andreas Bauer <baueran@in.tum.de>
10580 * doc/tm.texi (FUNCTION_OK_FOR_SIBCALL): Remove.
10581 (TARGET_FUNCTION_OK_FOR_SIBCALL): New.
10583 2002-10-03 Andreas Jaeger <aj@suse.de>
10585 * gengtype.c (adjust_field_rtx_def): Cast variables of type size_t
10586 to unsigned long, adjust printf format string.
10587 (output_mangled_typename): Likewise.
10589 2002-10-03 Jason Thorpe <thorpej@wasabisystems.com>
10591 * config/vax/vax.c (vax_output_function_prologue): Use asm_fprintf.
10592 * config/vax/vax.h (VAX_FUNCTION_PROFILER_NAME): New.
10593 (FUNCTION_PROFILER): Rewrite to use ASM_GENERATE_INTERNAL_LABEL,
10594 assemble_name, asm_fprintf, and VAX_FUNCTION_PROFILER_NAME.
10595 (ASM_OUTPUT_MI_THUNK): Use asm_fprintf instead of REGISTER_PREFIX.
10596 (PRINT_OPERAND_PUNCT_VALID_P): Fix comment.
10597 * config/vax/elf.h (FUNCTION_PROFILER): Remove.
10598 (VAX_FUNCTION_PROFILER_NAME): Redefine as "__mcount".
10600 2002-10-03 Mark Mitchell <mark@codesourcery.com>
10602 * doc/invoke.texi (-Wabi): Document mangling bug.
10604 2002-10-04 Alan Modra <amodra@bigpond.net.au>
10606 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Use a
10607 name for the tbtab label that depends on the function asm name.
10608 Don't output tbtab label unless optional_tbtab.
10609 (output_mi_thunk): Formatting.
10611 2002-10-03 Richard Henderson <rth@redhat.com>
10613 * config/m68k/m68k.h (OVERRIDE_OPTIONS): Move additional code ...
10614 * config/m68k/m68k.c (override_options): ... here.
10615 * config/m68k/m68kelf.h (OVERRIDE_OPTIONS): Remove.
10616 * config/m68k/m68kv4.h (OVERRIDE_OPTIONS): Remove.
10617 * config/m68k/linux.h (SUBTARGET_OVERRIDE_OPTIONS): Remove.
10618 * config/m68k/netbsd-elf.h (SUBTARGET_OVERRIDE_OPTIONS): Remove.
10620 2002-10-03 Richard Henderson <rth@redhat.com>
10622 * real.h (struct real_value): Use ENUM_BITFIELD.
10624 2002-10-03 Richard Henderson <rth@redhat.com>
10626 * config/i960/i960.md (call, call_value): Use emit_call_insn.
10628 2002-10-03 Steve Ellcey <sje@cup.hp.com>
10630 * config/pa/pa64-hpux.h (INIT_ENVIRONMENT): New.
10632 2002-10-03 Steve Ellcey <sje@cup.hp.com>
10634 * config.gcc (hppa*64*-*-hpux11*): Check gnu_ld.
10635 * config/pa/pa.h (MASK_GNU_LD): New.
10636 (TARGET_GNU_LD): New.
10637 * config/pa/pa64-hpux.h (LINK_SPEC): Set based
10638 on gnu-ld and MASK_GNU_LD.
10639 (SUBTARGET_SWITCHES): New gnu-ld & hp-ld flags.
10641 Thu Oct 3 23:35:51 CEST 2002 Jan Hubicka <jh@suse.cz>
10643 * i386.c (athlon_cost): Fix the move costs.
10645 Thu Oct 3 23:20:58 CEST 2002 Jan Hubicka <jh@suse.cz>
10647 * final.c (final): Use symbol name as function name for profiling.
10648 * profile.c (get_exec_counts): Likewise.
10649 (branch_prob): Likewise.
10651 2002-10-03 Jakub Jelinek <jakub@redhat.com>
10653 * longlong.h (__udiv_qrnnd): Remove PARAMS from prototype.
10655 2002-10-03 Jakub Jelinek <jakub@redhat.com>
10657 * gcc.c (print_multi_os_directory): New variable.
10658 (option_map): Support --print-multi-os-directory.
10659 (struct prefix_list): Add os_multilib field.
10660 (multilib_os_dir): New variable.
10661 (static_specs): Add multilib_options.
10662 (find_a_file): Add multilib argument. Search in GCC or OS multilib
10663 subdirs if nonzero.
10664 (read_specs, execute): Update callers.
10665 (find_file): Likewise. Don't prefix name with multilib_dir, instead
10666 pass 1 as multilib option.
10667 (display_help): Include --print-multi-os-directory.
10668 (add_prefix): Add os_multilib argument. Initialize pl->os_multilib.
10669 (process_command): Update callers. Handle --print-multi-os-directory.
10670 (do_spec_1) ['D']: Use multilib_os_directory if pl->os_multilib is
10672 (main): Update find_a_file and add_prefix callers.
10673 Handle print_multi_os_directory.
10674 (struct mdswitchstr): New.
10675 (mdswitches, n_mdswitches): New variables.
10676 (used_arg): Add MULTILIB_DEFAULT switches too if they are not
10677 present on the command line nor their mutually incompatible
10679 (default_arg): Optimize.
10680 (set_multilib_dir): Compute multilib_os_dir. Initialize mdswitches
10682 (print_multilib_info): Only print GCC multilib dir name, not OS
10684 * genmultilib: Add osdirnames parameter. Output multilib_options
10685 variable. If osdirnames is specified, output dirnames as
10687 * mklibgcc.in: Use MULTILIB_OSDIRNAMES, --print-multi-directory
10688 and --print-multi-os-directory instead of SHLIB_SLIBDIR_SUFFIXES
10689 to compute libgcc_s soname and install path.
10690 * Makefile.in (libgcc.mk): Pass MULTILIB_OSDIRNAMES instead of
10691 SHLIB_SLIBDIR_SUFFIXES to mklibgcc.
10692 (s_mlib): Pass MULTILIB_OSDIRNAMES or nothing as last genmultilib
10695 * config/sparc/t-linux64 (MULTILIB_OSDIRNAMES): Set.
10696 (SHLIB_SLIBDIR_SUFFIXES): Remove.
10697 * config/sparc/linux64.h (STARTFILE_SPEC32, STARTFILE_SPEC64,
10698 ENDFILE_SPEC32, ENDFILE_SPEC64, ENDFILE_COMMON): Remove.
10699 (STARTFILE_SPEC, ENDFILE_SPEC): Don't distinguish between -m32
10701 * config/sparc/t-sol2-64 (MULTILIB_OSDIRNAMES): Set.
10702 (SHLIB_SLIBDIR_SUFFIXES): Remove.
10703 * config/sparc/sol2-bi.h (STARTFILE_ARCH64_SPEC): Remove.
10704 (STARTFILE_ARCH_SPEC): Remove.
10705 * config/i386/t-linux64 (MULTILIB_OSDIRNAMES): Set.
10706 (SHLIB_SLIBDIR_SUFFIXES): Remove.
10707 * config/i386/linux64.h (STARTFILE_PREFIX_SPEC): Remove.
10708 * config/mips/t-iris6 (MULTILIB_OSDIRNAMES): Set.
10709 (SHLIB_SLIBDIR_SUFFIXES): Remove.
10711 Thu Oct 3 21:42:20 CEST 2002 Jan Hubicka <jh@suse.cz>
10713 * predict.c (choose_function_section): Avoid choice for linkonce functions.
10715 Thu Oct 3 15:15:00 CEST 2002 Jan Hubicka <jh@suse.cz>
10717 * i386.md (lea to mul peep2): Fix condition.
10719 2002-10-02 John David Anglin <dave@hiauly1.hia.nrc.ca>
10721 * pa-linux.h (FUNCTION_OK_FOR_SIBCALL): Delete macro.
10722 * pa32-linux.h (FUNCTION_OK_FOR_SIBCALL): Define.
10724 2002-10-02 David Mosberger-Tang <David.Mosberger@acm.org>
10726 * unwind.h (_Unwind_GetTextRelBase): Mark _C argument with
10727 attribute "unused".
10729 * config/t-libunwind: Mention unwind-sjlj.c.
10730 * unwind-libunwind.c: Change #ifdef __USING_LIBUNWIND_EXCEPTIONS__
10731 to #ifndef __USING_SJLJ_EXCEPTIONS__.
10733 * configure.in: Move sjlj-exceptions and --enable-libunwind-exceptions
10734 before inclusion of config.gcc, but after configuring the compiler etc.
10735 Determine default value for --enable-libunwind-exceptions based on
10736 whether the host has a libunwind library (not guaranteed to be correct,
10737 but it's a reasonable first guess and can always be overridden with an
10738 explicit --enable/disable-libunwind-exceptions.
10739 * config.gcc: For target ia64*-*-linux*, mention t-libunwind as a
10740 tmake_file when $use_libunwind_exceptions is enabled.
10741 * Makefile.in: Update comment: LIB2ADDEH is updated not just by
10742 ia64 (e.g., config/t-linux also updates it).
10743 * gcc.c (init_spec) [USE_LIBUNWIND_EXCEPTIONS]: Mention -lunwind
10744 along with the shared version of libgcc since the latter requires
10746 * unwind-libunwind.c: New file.
10747 * config/t-libunwind: Ditto.
10749 2002-10-02 Nathanael Nerode <neroden@gcc.gnu.org>
10751 * config.gcc: Remove support for vax-*-vms*.
10752 * config/vax/vms.h: Remove.
10753 * config/vax/xm-vms.h: Remove.
10754 * config/vax/vax-protos.h: Remove VMS-specific code.
10755 * config/vax/vax.c: Remove VMS-specific code.
10757 2002-10-02 Richard Henderson <rth@redhat.com>
10760 * config/i386/i386.c (ix86_register_move_cost): Increase cost
10761 for secondary_memory_needed pairs.
10763 2002-10-02 Nathanael Nerode <neroden@gcc.gnu.org>
10765 * doc/vms.texi: Blow away false include file section.
10767 2002-10-02 Roger Sayle <roger@eyesopen.com>
10769 PR optimization/6627
10770 * toplev.c (force_align_functions_log): New global variable.
10771 * flags.h (force_align_functions_log): Add extern prototype.
10772 * varasm.c (assemble_start_function): Use it to force minimum
10773 function alignment.
10774 * config/i386/i386.h (FUNCTION_BOUNDARY): Set the correct
10775 minimum function alignment to one byte.
10776 (TARGET_PTRMEMFUNC_VBIT_LOCATION): Store the virtual bit in
10777 the least significant bit of vtable member function pointers.
10778 * tree.h (enum ptrmemfunc_vbit_where_t): Move definition to
10779 here from cp/cp-tree.h.
10781 Wed Oct 2 17:01:36 CEST 2002 Jan Hubicka <jh@suse.cz>
10783 * i386.c (print_operand_address): Use RIP addressing for offsetted
10786 2002-09-30 David S. Miller <davem@redhat.com>
10789 * config/sparc/sparc.md (movdi_insn_sp32_v9): Accept 'e' regs.
10790 (movdi reg/reg split): Match only on sparc32, and v9 when int regs.
10792 2002-10-01 Andreas Bauer <baueran@in.tum.de>
10794 * calls.c (expand_call): Remove the `no indirect check'
10795 for sibcall optimization; use function_ok_for_sibcall
10796 target hook; refine check for `function is volatile'.
10797 (FUNCTION_OK_FOR_SIBCALL): Remove the redefinition.
10798 * hooks.c (hook_tree_tree_bool_false): New.
10799 * hooks.h (hook_tree_tree_bool_false): Declare.
10800 * target-def.h (TARGET_FUNCTION_OK_FOR_SIBCALL): New.
10801 (TARGET_INITIALIZER): Add it.
10802 * target.h (struct gcc_target): Add function_ok_for_sibcall.
10803 * config/alpha/alpha.c: (alpha_function_ok_for_sibcall): New.
10804 (TARGET_FUNCTION_OK_FOR_SIBCALL): Redefine accordingly.
10805 * config/alpha/alpha.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
10806 * config/arm/arm-protos.h: (arm_function_ok_for_sibcall):
10807 Remove function declaration.
10808 * config/arm/arm.c: (arm_function_ok_for_sibcall): Make
10809 function static and accept another argument of type `tree'.
10810 (TARGET_FUNCTION_OK_FOR_SIBCALL): Redefine accordingly.
10811 * config/arm/arm.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
10812 * config/frv/frv.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
10813 * config/i386/i386.c: (ix86_function_ok_for_sibcall): New.
10814 (TARGET_FUNCTION_OK_FOR_SIBCALL): Redefine accordingly.
10815 * config/i386/i386.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
10816 * config/pa/pa-linux.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
10817 (TARGET_HAS_STUBS_AND_ELF_SECTIONS): New definition.
10818 * config/pa/pa.c: (pa_function_ok_for_sibcall): New.
10819 (TARGET_FUNCTION_OK_FOR_SIBCALL): Redefine accordingly.
10820 * config/pa/pa.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
10821 * config/rs6000/rs6000-protos.h: (function_ok_for_sibcall):
10822 Remove function declaration.
10823 * config/rs6000/rs6000.c: (rs6000_function_ok_for_sibcall):
10824 Rename function_ok_for_sibcall to rs6000_function_ok_for_sibcall;
10825 rename first argument to `decl'; accept another argument
10826 of type `tree'; make static.
10827 (TARGET_FUNCTION_OK_FOR_SIBCALL): Redefine accordingly.
10828 * config/rs6000/rs6000.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
10829 * config/sh/sh.c: (sh_function_ok_for_sibcall): New.
10830 (TARGET_FUNCTION_OK_FOR_SIBCALL): Redefine accordingly.
10831 * config/sh/sh.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
10832 * config/sparc/sparc.c: (sparc_function_ok_for_sibcall): New.
10833 (TARGET_FUNCTION_OK_FOR_SIBCALL): Redefine accordingly.
10834 * config/sparc/sparc.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
10835 * config/xtensa/xtensa.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
10837 2002-10-01 Roger Sayle <roger@eyesopen.com>
10839 * unroll.c (loop_iterations): Revert 2002-09-08 change.
10841 2002-10-01 Richard Henderson <rth@redhat.com>
10843 * real.c (real_to_decimal): Crop trailing zeros for DIGITS < 0.
10844 (real_to_hexadecimal): Likewise.
10845 * print-rtl.c (print_rtx): If we are linked with real.c, don't
10846 dump the XWINT fields of a floating point CONST_DOUBLE.
10848 2002-10-01 Jason Thorpe <thorpej@wasabisystems.com>
10850 * config/vax/elf.h (FUNCTION_PROFILER): Fix __mcount call.
10852 2002-10-01 Richard Henderson <rth@redhat.com>
10854 * calls.c (precompute_register_parameters): Force non-legitimate
10855 constants into pseudos.
10857 2002-10-01 Nick Clifton <nickc@redhat.com>
10859 * config/rs6000/spe.md (spe_evrlwi): Add missing third operand
10860 to assembler template.
10862 2002-10-01 Richard Henderson <rth@redhat.com>
10864 * dwarf2out.c (loc_descriptor_from_tree): Relax requirement
10865 for TLS debug info to !DECL_EXTERNAL.
10867 2002-10-01 Matt Thomas <matt@3am-software.com>
10868 Jason Thorpe <thorpej@wasabisystems.com>
10870 * config.gcc (vax-*-netbsdelf*): Enable configuration.
10871 * config/elfos.h (PCC_BITFIELD_TYPE_MATTERS): Define only
10872 if not already defined.
10873 * config/vax/elf.h: New file.
10874 * config/vax/netbsd-elf.h: New file.
10875 * config/vax/vax.c: Include "debug.h".
10876 (vax_output_function_prologue): Add dwarf2 support. Use
10877 MAIN_NAME_P when checking for VMS_TARGET stack adjust.
10878 * config/vax/vax.h (CONST_OK_FOR_LETTER_P): Add cases for
10879 'J' [0..63], 'K' [-128..127], 'L' [-32768..32767],
10880 'M' [0..255], 'N' [0..65535], and, 'O' [-63..-1].
10881 (VAX_ISTREAM_SYNC): Remove.
10882 (INITIALIZE_TRAMPOLINE): Use gen_sync_istream.
10883 (JUMP_TABLES_IN_TEXT_SECTION): Define.
10884 (ASM_OUTPUT_REG_POP): Use reg_names for the stack pointer.
10885 (ASM_OUTPUT_ADDR_VEC_ELT): Use ASM_GENERATE_INTERNAL_LABEL
10887 (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
10888 (PRINT_OPERAND_PUNCT_VALID_P): Accept '|'.
10889 (PRINT_OPERAND): Output REGISTER_PREFIX for '|'.
10890 (INCOMING_RETURN_ADDR_RTX): Define.
10891 * config/vax/vax.md (VUNSPEC_BLOCKAGE)
10892 (VUNSPEC_SYNC_ISTREAM): Define.
10893 (blockage): Use VUNSPEC_BLOCKAGE.
10894 (sync_istream): New insn.
10896 2002-10-01 Richard Henderson <rth@redhat.com>
10898 * config/vax/vax.md (call_pop, *call_pop, call_value_pop)
10899 (*call_value_pop, call, call_value): Add dwarf2 EH support.
10902 2002-10-01 Nathan Sidwell <nathan@codesourcery.com>
10905 * c-typeck.c (build_c_cast): Warn about type punning which breaks
10906 type based aliasing.
10908 2002-10-01 Mark Mitchell <mark@codesourcery.com>
10910 * stor-layout.c (update_alignment_for_field): New function.
10911 (place_union_field): Use it.
10912 (place_field): Likewise.
10914 2002-10-01 Nathan Sidwell <nathan@codesourcery.com>
10917 * gcc.c (cc1_options): Add space on -auxbase-strip.
10919 2002-10-01 Jim Wilson <wilson@redhat.com>
10921 * config/v850/v850.h (EPILOGUE_USES): Define.
10923 2002-09-30 Andrew Haley <aph@redhat.com>
10925 * flow.c (insn_dead_p): When using non-call-exceptions, don't
10926 eliminate insns that may trap.
10927 * cse.c (insn_live_p): Likewise.
10929 2002-10-01 Richard Sandiford <rsandifo@redhat.com>
10931 * config/mips/mips.h (PROCESSOR_R4121): Rename to PROCESSOR_R4120.
10932 (TARGET_MIPS4121): Rename to TARGET_MIPS4120.
10933 * config/mips/mips.c (mips_cpu_info): Rename vr4121 to vr4120.
10934 * config/mips/mips.md: Apply same renaming here.
10936 2002-10-01 Richard Sandiford <rsandifo@redhat.com>
10938 * config/mips/mips.c (PROCESSOR_R4320, TARGET_MIPS4320): Remove.
10939 (GENERATE_MULT3_SI): Remove use of TARGET_MIPS4320.
10940 * config/mips/mips.c (mips_cpu_info): Remove vr4320 entry.
10941 * config/mips/mips.md (define_attr cpu): Remove r4320.
10942 Remove vr4320 scheduler and uses of TARGET_MIPS4320.
10944 2002-10-01 Richard Sandiford <rsandifo@redhat.com>
10946 * config/mips/mips.c (mips16_strings): New variable.
10947 (mips_output_function_epilogue): Clear the SYMBOL_REF_FLAG of every
10948 symbol in mips16_strings. Free the list.
10949 (mips_encode_section_info): Keep track of local strings.
10951 2002-10-01 Richard Sandiford <rsandifo@redhat.com>
10953 * config/mips/mips.md (bunge, bltgt, bungt): New define_expands.
10954 (sordered_df, sordered_sf): Remove.
10955 * config/mips/mips.c (get_float_compare_codes): New fn.
10956 (gen_int_relational, gen_conditional_move): Use it.
10958 2002-10-01 Richard Sandiford <rsandifo@redhat.com>
10960 * config/mips/mips-protos.h (mips_emit_fcc_reload): Declare.
10961 * config/mips/mips.h (PREDICATE_CODES): Add fcc_register_operand.
10962 * config/mips/mips.c (fcc_register_operand): New function.
10963 (mips_emit_fcc_reload): New function, extracted from reload_incc.
10964 (override_options): Allow TFmode values in float registers
10966 * cnfig/mips/mips.md (reload_incc): Change destination prediate
10967 to fcc_register_operand. Remove misleading source constraint.
10968 Use mips_emit_fcc_reload.
10969 (reload_outcc): Duplicate reload_incc.
10971 2002-09-30 Zack Weinberg <zack@codesourcery.com>
10973 * gcc.c (validate_switches): Handle all new forms of spec
10974 syntax introduced recently. Now returns a char *.
10975 (validate_all_switches): Repetitive logic broken out to...
10976 (validate_switches_from_spec): ...here.
10977 * mklibgcc.in: Don't @-flag commands to generate .oS files.
10979 2002-09-30 Ulrich Weigand <uweigand@de.ibm.com>
10981 * longlong.h: Partially synchronize with GMP-4.1 version:
10982 Use i370 definitions also for s390.
10983 Add generic definition of umul_ppmm in terms of smul_ppmm.
10984 [s390] (umul_ppmm): Remove.
10985 [s390] (smul_ppmm): Fix incorrect assembler constraints.
10986 [s390] (smul_ppmm, sdiv_qrnnd): Rename __xx to __x.
10988 2002-09-30 Bob Wilson <bob.wilson@acm.org>
10990 * config/xtensa/xtensa.h (REG_CLASS_NAMES, REG_CLASS_CONTENTS):
10991 Add new RL_REGS register class.
10992 (PREFERRED_RELOAD_CLASS, PREFERRED_OUTPUT_RELOAD_CLASS):
10993 Call xtensa_preferred_reload_class for both input and output reloads.
10994 * config/xtensa/xtensa.c (xtensa_regno_to_class): Use new RL_REGS class.
10995 (xtensa_preferred_reload_class): Handle output reloads; use RL_REGS
10996 instead of either AR_REGS or GR_REGS classes.
10997 (xtensa_secondary_reload_class): Use new RL_REGS class.
10998 * config/xtensa/xtensa-protos.h (xtensa_preferred_reload_class): Update.
11000 2002-09-30 John David Anglin <dave@hiauly1.hia.nrc.ca>
11002 * pa.c (hppa_encode_label): Don't drop '*' from function labels.
11003 (pa_strip_name_encoding): Strip '@' and '*', in that order.
11004 * pa.h (ASM_OUTPUT_LABELREF): Output user_label_prefix except when
11005 there is a '*' prefix in NAME.
11007 Mon Sep 30 21:33:23 CEST 2002 Jan Hubicka <jh@suse.cz>
11009 * reload.c (push_reload): Handle subregs and secondary memory.
11010 * reload1.c (gen_reload): Likewise.
11012 * jump.c (reg_or_subregno): New function.
11013 * rtl.h (reg_or_subregno): Declare
11014 * unroll.c (find_splittable_givs): Handle subregs.
11016 2002-09-30 Mark Mitchell <mark@codesourcery.com>
11018 * store-layout.c (finish_record_layout): Add free_p parameter.
11019 (layout_type): Pass it.
11020 * tree.h (finish_record_layout): Update prototype.
11022 Mon Sep 30 14:57:18 CEST 2002 Jan Hubicka <jh@suse.cz>
11024 * i386.h (TARGET_CPP_CPU_BUILTINS): Define __SSE_MATH__.
11026 * gcse.c (cprop_jump): Check that the register has not
11028 (cprop_jump): Likewise.
11030 2002-09-30 Richard Earnshaw <rearnsha@arm.com>
11032 * arm.h (BASE_REG_CLASS): Always return LO_REGS for Thumb.
11033 (MODE_BASE_REG_CLASS, case Thumb): Only return BASE_REGS if we know
11034 that we have a SImode access, and only then if reload hasn't completed;
11035 for all other cases, use LO_REGS.
11037 2002-09-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11039 * openbsd.h: Fix typo in last change.
11041 2002-09-29 Richard Henderson <rth@redhat.com>
11043 * real.c (real_from_string): Apply sign last. Tidy exponent handling.
11045 2002-09-29 Richard Henderson <rth@redhat.com>
11048 * combine.c (force_to_mode): Handle FLOAT_MODE destinations
11051 2002-09-29 David Edelsohn <edelsohn@gnu.org>
11053 * real.h (ibm_extended_format): Declare.
11054 * real.c (encode_ibm_extended, decode_ibm_extended): New
11057 2002-09-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11059 * darwin-protos.h (darwin_asm_output_dwarf_delta): Prototype.
11061 * ia64.c (ia64_hpux_asm_file_end): Const-ify.
11063 2002-09-29 John David Anglin <dave@hiauly1.hia.nrc.ca>
11065 * expmed.c (extract_bit_field): Fix bit-field extraction from SUBREGs.
11067 2002-09-29 Kazu Hirata <kazu@cs.umass.edu>
11069 * builtins.def: Fix comment formatting.
11070 * c-common.def: Likewise.
11071 * cfgcleanup.c: Likewise.
11072 * combine.c: Likewise.
11073 * gengtype.c: Likewise.
11074 * params.def: Likewise.
11075 * predict.def: Likewise.
11076 * rtl.def: Likewise.
11077 * stab.def: Likewise.
11078 * stor-layout.c: Likewise.
11079 * tree.def: Likewise.
11080 * config/darwin.c: Likewise.
11081 * config/darwin.h: Likewise.
11082 * config/dbxcoff.h: Likewise.
11083 * config/elfos.h: Likewise.
11084 * config/fp-bit.c: Likewise.
11085 * config/freebsd-spec.h: Likewise.
11086 * config/interix.h: Likewise.
11087 * config/libgloss.h: Likewise.
11088 * config/linux-aout.h: Likewise.
11089 * config/linux.h: Likewise.
11090 * config/lynx-ng.h: Likewise.
11091 * config/lynx.h: Likewise.
11092 * config/netbsd-aout.h: Likewise.
11093 * config/netbsd.h: Likewise.
11094 * config/netware.h: Likewise.
11095 * config/psos.h: Likewise.
11096 * config/ptx4.h: Likewise.
11098 2002-09-28 Kazu Hirata <kazu@cs.umass.edu>
11100 * ChangeLog.4: Fix typos.
11101 * ChangeLog.6: Likewise.
11102 * FSFChangeLog.10: Likewise.
11103 * genattrtab.c: Fix comment typos.
11104 * haifa-sched.c: Likewise.
11105 * real.c: Likewise.
11106 * tree.h: Likewise.
11107 * config/arm/arm.c: Likewise.
11108 * config/arm/crti.asm: Likewise.
11109 * config/arm/crtn.asm: Likewise.
11110 * config/frv/frv.c: Likewise.
11111 * config/frv/frv.md: Likewise.
11112 * config/h8300/h8300.md: Likewise.
11113 * config/i386/rtemself.h: Likewise.
11114 * config/ia64/unwind-ia64.c: Likewise.
11115 * config/ip2k/ip2k.h: Likewise.
11116 * config/m88k/m88k.c: Likewise.
11117 * config/m88k/m88k.md: Likewise.
11118 * config/mips/sr71k.md: Likewise.
11119 * config/mmix/mmix.c: Likewise.
11120 * config/rs6000/rs6000.c: Likewise.
11121 * config/sh/sh.md: Likewise.
11123 2002-09-26 Theodore A. Roth <troth@verinet.com>
11125 * config/avr/avr.c: Eliminate use of _PC_ in pc relative insns.
11126 * config/avr/avr.md: Ditto.
11128 2002-09-27 Alexander N. Kabaev <ak03@gte.com>
11130 PR preprocessor/8055
11131 * cppmacro.c (stringify_arg): Do not overflow the buffer
11132 with the terminating NUL when the argument to be stringified
11135 2002-09-27 Richard Henderson <rth@redhat.com>
11137 * unroll.c (simplify_cmp_and_jump_insns): New.
11138 (unroll_loop): Use it. Use simplify_gen_foo+force_operand
11139 instead of expand_simple_foo.
11141 2002-09-27 Richard Henderson <rth@redhat.com>
11143 PR optimization/7520
11144 * cfganal.c (flow_active_insn_p): New.
11145 (forwarder_block_p): Use it.
11147 2002-09-27 Richard Henderson <rth@redhat.com>
11149 * emit-rtl.c (active_insn_p): Revert last change.
11151 2002-09-27 Jakub Jelinek <jakub@redhat.com>
11153 * doc/extend.texi (tls_model): Document.
11154 * varasm.c (decl_tls_model): New.
11155 * c-common.c (handle_tls_model_attribute): New.
11156 (c_common_attribute_table): Add tls_model.
11157 * config/alpha/alpha.c (alpha_encode_section_info): Use
11159 * flags.h (enum tls_model, flag_tls_default): Move...
11160 * tree.h (enum tls_model, flag_tls_default): ...here.
11161 (decl_tls_model): New prototype.
11162 * config/ia64/ia64.c (ia64_encode_section_info): Likewise.
11163 * config/i386/i386.c (ix86_encode_section_info): Likewise.
11164 * config/i386/i386.md (tls_global_dynamic, tls_local_dynamic_base):
11167 2002-09-27 Kazu Hirata <kazu@cs.umass.edu>
11169 * LANGUAGES: Follow spelling conventions.
11170 * rtl.def: Likewise.
11171 * sbitmap.c: Likewise.
11172 * sched-int.h: Likewise.
11173 * sched-rgn.c: Likewise.
11174 * sibcall.c: Likewise.
11175 * simplify-rtx.c: Likewise.
11177 * stab.def: Likewise.
11178 * stmt.c: Likewise.
11179 * stor-layout.c: Likewise.
11180 * target.h: Likewise.
11181 * timevar.c: Likewise.
11182 * toplev.c: Likewise.
11183 * tree-dump.c: Likewise.
11184 * tree-inline.c: Likewise.
11185 * tree.c: Likewise.
11186 * tree.def: Likewise.
11187 * tree.h: Likewise.
11188 * unroll.c: Likewise.
11189 * varasm.c: Likewise.
11190 * vmsdbgout.c: Likewise.
11191 * treelang/treelang.texi: Likewise.
11192 * treelang/treetree.c: Likewise.
11194 2002-09-27 Kazu Hirata <kazu@cs.umass.edu>
11196 * config/h8300/h8300.c (compute_saved_regs): Use a macro
11197 instead of a hard register number.
11198 (get_shift_alg): Use an enumerated type instead of numbers.
11199 (h8300_shift_needs_scratch_p): Likewise.
11201 2002-09-26 Kazu Hirata <kazu@cs.umass.edu>
11203 * varasm.c (force_data_section): Remove.
11204 (assemble_constant_align): Likewise.
11205 * output.h: Remove corresponding prototypes.
11207 2002-09-26 Roger Sayle <roger@eyesopen.com>
11209 * stmt.c (expand_exit_loop_if_false): Expand a simple conditional
11210 jump, if the loop to exit is the top of the current nesting stack.
11212 2002-09-26 Torbjorn Granlund <tege@swox.com>
11214 * libgcc2.c (fixunsdfdi, fixunssfdi): Rewrite, avoiding `long long'
11217 2002-09-26 David S. Miller <davem@redhat.com>
11219 PR optimization/7335
11220 * calls.c (emit_library_call_value_1): Passing args by reference
11221 converts a CONST function into a PURE one.
11223 2002-09-26 David Edelsohn <edelsohn@gnu.org>
11225 * dbxout.c (FORCE_TEXT): Switch to current_function_decl, not
11227 * xcoffout.h (DBX_STATIC_BLOCK_START): Remove explicit change to
11229 * config/rs6000/rs6000.c (rs6000_override_options): Allow
11230 function-sections and data-sections functionality on AIX.
11232 2002-09-26 David Edelsohn <edelsohn@gnu.org>
11233 Dale Johannesen <dalej@apple.com>
11235 * config/rs6000/rs6000.c (rs6000_emit_move): Insert zero-extend
11236 in RTL for sub-word loads from memory.
11238 2002-09-26 Richard Henderson <rth@redhat.com>
11241 * sched-deps.c (sched_analyze_insn): Make clobber insns depend
11244 2002-09-26 Richard Henderson <rth@redhat.com>
11246 * emit-rtl.c (const_double_htab_eq): Remove unused variable.
11248 2002-09-26 Chris Lattner <sabre@nondot.org>
11250 * ssa.c (rename_insn_1): Handle RENAME_NO_RTX correctly when
11251 handling undefined values.
11253 2002-09-26 Richard Henderson <rth@redhat.com>
11256 * emit-rtl.c (active_insn_p): Consider a clobber of the
11257 function return value to be active even after reload.
11259 2002-09-27 Alan Modra <amodra@bigpond.net.au>
11261 * doloop.c (doloop_modify_runtime <biv skips initial incr>): Adjust
11262 by absolute loop increment, not loop increment.
11264 2002-09-26 Kazu Hirata <kazu@cs.umass.edu>
11266 * c-common.h: Follow spelling conventions.
11267 * cpplex.c: Likewise.
11268 * cpplib.h: Likewise.
11269 * gthr-dce.h: Likewise.
11270 * gthr-posix.h: Likewise.
11271 * optabs.c: Likewise.
11272 * output.h: Likewise.
11273 * profile.c: Likewise.
11274 * protoize.c: Likewise.
11275 * ra-rewrite.c: Likewise.
11276 * real.c: Likewise.
11277 * recog.c: Likewise.
11278 * reg-stack.c: Likewise.
11279 * regclass.c: Likewise.
11280 * regmove.c: Likewise.
11281 * reload.c: Likewise.
11282 * reload.h: Likewise.
11283 * reload1.c: Likewise.
11284 * reorg.c: Likewise.
11285 * resource.c: Likewise.
11287 * rtlanal.c: Likewise.
11289 2002-09-26 Steve Ellcey <sje@cup.hp.com>
11291 * config/ia64/ia64.c (ia64_expand_load_address): Ensure correct mode
11292 for symbol address.
11294 2002-09-24 Eric Christopher <echristo@redhat.com>
11296 * config/mips/elf.h: Add HANDLE_SYSV_PRAGMA.
11297 * config/mips/elf64.h: Ditto.
11299 2002-09-24 Eric Christopher <echristo@redhat.com>
11301 * except.c (expand_builtin_extract_return_address): Handle case
11302 where Pmode != ptr_mode.
11304 2002-09-26 Steve Ellcey <sje@cup.hp.com>
11306 * config/ia64/hpux.h (ASM_OUTPUT_EXTERNAL_LIBCALL): New
11308 2002-09-26 Steve Ellcey <sje@cup.hp.com>
11310 * config/ia64/hpux.h (TARGET_DEFAULT): Include TARGET_ILP32.
11312 2002-09-26 Igor Shevlyakov <igor@microunity.com>
11314 * combine.c (simplify_set): Don't call to force_to_mode if size
11315 of integer type is larger than HOST_BITS_PER_WIDE_INT.
11317 2002-09-26 Janis Johnson <janis187@us.ibm.com>
11319 * Makefile.in (qmtest-g++): Fix file path.
11321 2002-09-26 Ulrich Weigand <uweigand@de.ibm.com>
11323 * expr.c (expand_expr) [MINUS_EXPR]: Convert A - const to
11324 A + (-const) on RTX level, even for unsigned types.
11326 2002-09-26 Ulrich Weigand <uweigand@de.ibm.com>
11328 * reload.c (dup_replacements): New function.
11329 (find_reloads): Use it to duplicate replacements at the top level
11330 of match_dup operands.
11332 2002-09-26 Miles Bader <miles@gnu.org>
11334 * v850.md ("length"): Change default value to 4.
11336 2002-09-26 Kazu Hirata <kazu@cs.umass.edu>
11338 * ChangeLog.1: Follow spelling conventions.
11339 * ChangeLog.4: Likewise.
11340 * ChangeLog.6: Likewise.
11341 * FSFChangeLog.11: Likewise.
11342 * doc/cpp.texi: Likewise.
11343 * doc/invoke.texi: Likewise.
11344 * doc/tm.texi: Likewise.
11346 2002-09-26 Nick Clifton <nickc@redhat.com>
11348 * config.gcc: Add x prefix to v850e case for handling
11351 2002-09-25 Zack Weinberg <zack@codesourcery.com>
11353 * gcc.c (input_suffix_matches, switch_matches,
11354 mark_matching_switches, process_marked_switches,
11355 process_brace_body): New functions - split from handle_braces.
11356 (handle_braces): Rewrite; handle %{S:X;T:Y;:D} syntax; accept
11357 and ignore whitespace in more places.
11358 (specs documentation comment): Document %{S:X;T:Y;:D}.
11359 Clarify other %{...} docs.
11360 * doc/invoke.texi: Document %{S:X;T:Y;:D}. Clarify other
11363 * config/arm/aof.h (LINK_SPEC): Change %{ov*,*} to %{ov*}.
11364 * config/rs6000/sysv4.h: Use N-way choice spec syntax.
11366 2002-09-25 David S. Miller <davem@redhat.com>
11369 * config/sparc/sparc.c (set_extends): SImode ASHIFT does not
11372 2002-09-25 Richard Henderson <rth@redhat.com>
11374 * emit-rtl.c (const_double_htab_eq): Distinguish integer and
11375 fp CONST_DOUBLE; use real_identical.
11377 2002-09-25 Mark Mitchell <mark@codesourcery.com>
11379 * doc/invoke.texi: Add more -Wabi examples.
11381 2002-09-25 Richard Sandiford <rsandifo@redhat.com>
11383 * config/mips/mips.h (TARGET_MIPS4100): Add missing bracket.
11385 2002-09-24 Nathan Sidwell <nathan@codesourcery.com>
11387 * profile.c (end_branch_prob): Only look for __gcov_init on
11388 weak-enabled native compilers.
11390 2002-09-24 Denis Chertykov <denisc@overta.ru>
11392 * config/ip2k/ip2k.c (function_epilogue): Fix wrong numbers in
11393 cases of optimizing "add sp,w" to "inc sp".
11395 2002-09-24 Adam Nemet <anemet@lnxw.com>
11397 * config/arm/arm.c (thumb_unexpanded_epilogue): Don't generate
11398 epilogue for naked functions.
11400 2002-09-24 Adam Nemet <anemet@lnxw.com>
11401 Nick Clifton <nickc@redhat.com>
11403 * config/arm/arm.h (THUMB_FUNCTION_PROFILER): Remove.
11404 (FUNCTION_PROFILER): Only invoke THUMB_FUNCTION_PROFILER if it
11407 2002-09-24 Ulrich Weigand <uweigand@de.ibm.com>
11409 * config/s390/s390.c (preferred_la_operand_p): New function.
11410 * config/s390/s390-protos.h (preferred_la_operand_p): Declare it.
11411 * config/s390/s390.md ("addaddr_esame", "*la_ccclobber"): Replace by ...
11412 ("*la_64_cc", "*la_31_cc", splitters): ... these.
11413 ("*la_31"): Deactivate for TARGET_64BIT.
11414 ("*la_31_and", "*la_31_and_cc"): New.
11416 2002-09-24 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11418 * real.h (real_value): Make `exp' explicitly signed.
11420 2002-09-24 Kazu Hirata <kazu@cs.umass.edu>
11422 * config/elfos.h: Follow spelling conventions.
11423 * config/alpha/alpha.h: Likewise.
11424 * config/arc/arc.h: Likewise.
11425 * config/arm/arm.md: Likewise.
11426 * config/avr/avr.h: Likewise.
11427 * config/cris/cris.md: Likewise.
11428 * config/d30v/d30v.h: Likewise.
11429 * config/frv/frv.c: Likewise.
11430 * config/frv/frv.h: Likewise.
11431 * config/h8300/h8300.c: Likewise.
11432 * config/h8300/h8300.h: Likewise.
11433 * config/h8300/h8300.md: Likewise.
11434 * config/i386/cygwin.h: Likewise.
11435 * config/i386/i386.h: Likewise.
11436 * config/i386/sysv3.h: Likewise.
11437 * config/i960/i960.h: Likewise.
11438 * config/ia64/ia64.h: Likewise.
11439 * config/ia64/ia64.md: Likewise.
11440 * config/ip2k/ip2k.h: Likewise.
11441 * config/m32r/m32r.h: Likewise.
11442 * config/m68k/m68k.h: Likewise.
11443 * config/m88k/m88k.h: Likewise.
11444 * config/mcore/mcore.c: Likewise.
11445 * config/mcore/mcore.h: Likewise.
11446 * config/mcore/mcore.md: Likewise.
11447 * config/mips/mips.h: Likewise.
11448 * config/mmix/mmix.h: Likewise.
11449 * config/mmix/mmix.md: Likewise.
11450 * config/ns32k/netbsd.h: Likewise.
11451 * config/ns32k/ns32k.h: Likewise.
11452 * config/ns32k/ns32k.md: Likewise.
11453 * config/pa/pa.h: Likewise.
11454 * config/romp/romp.h: Likewise.
11455 * config/rs6000/rs6000.h: Likewise.
11456 * config/rs6000/rs6000.md: Likewise.
11457 * config/sparc/sparc.h: Likewise.
11458 * config/stormy16/stormy-abi: Likewise.
11459 * config/stormy16/stormy16.h: Likewise.
11460 * config/vax/vax.h: Likewise.
11462 2002-09-23 Kazu Hirata <kazu@cs.umass.edu>
11464 * config/alpha/alpha.h: Remove commented-out macro
11465 definitions of HAVE_{POST|PRE}_{INC|DEC}REMENT.
11466 * config/avr/avr.h: Likewise.
11467 * config/d30v/d30v.h: Likewise.
11468 * config/dsp16xx/dsp16xx.h: Likewise.
11469 * config/i370/i370.h: Likewise.
11470 * config/i386/i386.h: Likewise.
11471 * config/i960/i960.h: Likewise.
11472 * config/m68k/m68k.h: Likewise.
11473 * config/m88k/m88k.h: Likewise.
11474 * config/mips/mips.h: Likewise.
11475 * config/ns32k/ns32k.h: Likewise.
11476 * config/pdp11/pdp11.h: Likewise.
11477 * config/romp/romp.h: Likewise.
11478 * config/rs6000/rs6000.h: Likewise.
11479 * config/s390/s390.h: Likewise.
11480 * config/sh/sh.h: Likewise.
11481 * config/sparc/sparc.h: Likewise.
11482 * config/stormy16/stormy16.h: Likewise.
11483 * config/vax/vax.h: Likewise.
11485 2002-09-23 Kazu Hirata <kazu@cs.umass.edu>
11487 * function.c (push_temp_slots_for_block): Remove.
11488 (push_temp_slots_for_target): Likewise.
11489 (get_target_temp_slot_level): Likewise.
11490 (set_target_temp_slot_level): Likewise.
11491 (get_first_block_beg): Likewise.
11492 * function.h: Remove corresponding prototypes.
11494 2002-09-23 Zack Weinberg <zack@codesourcery.com>
11496 * version.c (version_string): Now const char[].
11497 * version.h: Update to match.
11499 2002-09-23 Richard Henderson <rth@redhat.com>
11501 * config/i386/i386.h (MASK_ACCUMULATE_OUTGOING_ARGS_SET, MASK_MMX_SET,
11502 MASK_SSE_SET, MASK_SSE2_SET, MASK_3DNOW_SET, MASK_3DNOW_A_SET): Kill.
11503 (TARGET_SWITCHES): Don't reference them.
11504 * config/i386/i386.c (override_options): Use target_flags_explicit
11505 to examine bits set by the user.
11507 2002-09-23 Dale Johannesen <dalej@apple.com>
11509 * dbxout.c (dbxout_parms): Set current_sym_code for params
11510 passed on stack by invisible reference.
11512 2002-09-23 Richard Earnshaw <rearnsha@arm.com>
11514 * arm/unknown-elf.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Always allocate
11515 at least one byte of space.
11517 2002-09-23 Mark Mitchell <mark@codesourcery.com>
11519 * c-common.h (flag_abi_version): Fix typo in comment.
11520 * doc/invoke.texi (flag_abi_version): Document default value.
11522 2002-09-23 Hans-Peter Nilsson <hp@axis.com>
11524 * doc/extend.texi (Extended Asm): Clarify that overlap between
11525 asm-declared register variables used in an asm and the asm clobber
11526 list is not allowed.
11527 * stmt.c (decl_conflicts_with_clobbers_p): New function.
11528 (expand_asm_operands): Keep track of clobbered registers. Call
11529 decl_conflicts_with_clobbers_p for each input and output operand.
11530 If no conflicts found before, also do conflict sanity check when
11533 2002-09-23 Richard Henderson <rth@redhat.com>
11535 * c-common.c (cpp_define_data_format): Remove.
11536 (cb_register_builtins): Don't define __WCHAR_BIT__, __SHRT_BIT__,
11537 __INT_BIT__, __LONG_BIT__, __LONG_LONG_BIT__, __FLOAT_BIT__,
11538 __DOUBLE_BIT__, __LONG_DOUBLE_BIT__.
11539 * doc/cpp.texi: Don't document them either.
11540 (__SCHAR_MAX__, __SHRT_MAX__, __INT_MAX__, __LONG_MAX__,
11541 __LONG_LONG_MAX__): Document.
11542 (__TARGET_FLOAT_FORMAT__): Remove.
11544 2002-09-23 Richard Henderson <rth@redhat.com>
11546 * real.c (do_multiply): Normalize U before addition.
11548 2002-09-23 Mark Mitchell <mark@codesourcery.com>
11550 * c-common.c (flag_abi_version): New variable.
11551 * c-common.h (flag_abi_version): Declare it.
11552 * c-opts.c (missing_arg): Add -fabi-version.
11553 (c_common_decode_option): Process -fabi-version.
11554 * doc/invoke.texi (-fabi-version): Document it.
11555 (-Wabi): Add information about bit-fields in unions.
11557 2002-09-22 Roger Sayle <roger@eyesopen.com>
11559 * expr.c (STORE_BY_PIECES_P): New target macro.
11560 (can_store_by_pieces, store_by_pieces): Use STORE_BY_PIECES_P
11561 instead of MOVE_BY_PIECES_P.
11562 * doc/tm.texi: Document this new macro.
11564 2002-09-22 Jason Thorpe <thorpej@wasabisystems.com>
11566 * config/mips/netbsd.h (SUBTARGET_ASM_SPEC): Always pass -KPIC
11567 unless -fno-pic or -fno-PIC is specified.
11569 2002-09-22 John David Anglin <dave@hiauly1.hia.nrc.ca>
11571 * c-common.c (preprocessing_trad_p): Define.
11572 * pa-hiux.h, pa-hpux.h, pa-hpux7.h (CPP_PREDEFINES): Delete.
11573 (TARGET_OS_CPP_BUILTINS, SUBTARGET_SWITCHES): Define.
11574 * pa-hpux10.h (TARGET_OS_CPP_BUILTINS, CPP_SPEC): Define.
11575 * pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Define.
11576 * pa-linux.h (CPP_PREDEFINES): Delete.
11577 (TARGET_OS_CPP_BUILTINS, CPP_SPEC): Define.
11578 * pa32-linux.h, pa64-linux.h (CPP_SPEC): Delete.
11579 * pa-osf.h, pa-pro-end.h, rtems.h (CPP_PREDEFINES): Delete.
11580 (TARGET_OS_CPP_BUILTINS): Define.
11581 * pa.h (MASK_SIO, TARGET_SIO, TARGET_PA_10): Define.
11582 (TARGET_SWITCHES): Reformat. Use N_() macro. Add SUBTARGET_SWITCHES.
11583 (SUBTARGET_SWITCHES): Provide default definition.
11584 (TARGET_OPTIONS): Reformat. Use N_() macro.
11585 (CPP_PA10_SPEC, CPP_PA11_SPEC, CPP_PA20_SPEC, CPP_64BIT_SPEC,
11586 CPP_CPU_DEFAULT_SPEC, CPP_64BIT_DEFAULT_SPEC, SUBTARGET_EXTRA_SPECS,
11587 EXTRA_SPECS, CPP_SPEC, CPLUSPLUS_CPP_SPEC, CPP_PREDEFINES): Delete.
11588 (TARGET_CPU_CPP_BUILTINS): Define.
11589 (TARGET_OS_CPP_BUILTINS): Define for BSD-like systems.
11590 * doc/invoke.texi (msio, mwsio): Document new hppa options.
11591 * doc/tm.texi (TARGET_CPU_CPP_BUILTINS): Document macro
11592 preprocessing_trad_p().
11594 2002-09-22 Jason Thorpe <thorpej@wasabisystems.com>
11596 * doc/install.texi: Document behavior of --with-headers and
11597 --with-libs when arguments are omitted.
11599 2002-09-22 Kazu Hirata <kazu@cs.umass.edu>
11601 * dbxout.c: Follow spelling conventions.
11602 * defaults.h: Likewise.
11604 * diagnostic.h: Likewise.
11605 * doloop.c: Likewise.
11606 * dwarf2out.c: Likewise.
11607 * dwarfout.c: Likewise.
11608 * emit-rtl.c: Likewise.
11609 * except.c: Likewise.
11610 * explow.c: Likewise.
11611 * expmed.c: Likewise.
11612 * expr.c: Likewise.
11613 * expr.h: Likewise.
11614 * flags.h: Likewise.
11615 * flow.c: Likewise.
11616 * fold-const.c: Likewise.
11617 * function.c: Likewise.
11618 * function.h: Likewise.
11620 * gcov-io.h: Likewise.
11621 * gcov.c: Likewise.
11622 * gcse.c: Likewise.
11623 * genattrtab.c: Likewise.
11624 * genconfig.c: Likewise.
11625 * genrecog.c: Likewise.
11626 * ggc-page.c: Likewise.
11628 * global.c: Likewise.
11629 * gthr-win32.h: Likewise.
11630 * integrate.c: Likewise.
11631 * jump.c: Likewise.
11632 * langhooks.c: Likewise.
11633 * langhooks.h: Likewise.
11634 * line-map.h: Likewise.
11635 * local-alloc.c: Likewise.
11636 * longlong.h: Likewise.
11637 * loop.c: Likewise.
11638 * loop.h: Likewise.
11640 Tue Aug 27 22:26:35 CEST 2002 Jan Hubicka <jh@suse.cz>
11642 * i386.h (BIGGEST_FIELD_ALIGNMENT): Set proper default for x86_64.
11644 Tue Aug 27 20:07:01 CEST 2002 Jan Hubicka <jh@suse.cz>
11646 * i386.c (overwrite_options): Set -mpreferred-stack-boundary to 128
11647 for -Os/TARGET_64BIT too.
11649 2002-09-21 Kazu Hirata <kazu@cs.umass.edu>
11651 * ChangeLog: Follow spelling conventions.
11652 * ChangeLog.0: Likewise.
11653 * ChangeLog.1: Likewise.
11654 * ChangeLog.2: Likewise.
11655 * ChangeLog.3: Likewise.
11656 * ChangeLog.4: Likewise.
11657 * ChangeLog.5: Likewise.
11658 * ChangeLog.6: Likewise.
11659 * FSFChangeLog.10: Likewise.
11660 * FSFChangeLog.11: Likewise.
11661 * alias.c: Likewise.
11662 * basic-block.h: Likewise.
11663 * c-aux-info.c: Likewise.
11664 * c-common.c: Likewise.
11665 * c-common.h: Likewise.
11666 * c-decl.c: Likewise.
11667 * c-format.c: Likewise.
11668 * c-semantics.c: Likewise.
11669 * c-typeck.c: Likewise.
11670 * calls.c: Likewise.
11671 * cfganal.c: Likewise.
11672 * cfgloop.c: Likewise.
11673 * collect2.c: Likewise.
11674 * combine.c: Likewise.
11675 * conflict.c: Likewise.
11676 * cppexp.c: Likewise.
11677 * cppfiles.c: Likewise.
11678 * cpphash.h: Likewise.
11679 * cppinit.c: Likewise.
11680 * cpplex.c: Likewise.
11681 * cpplib.c: Likewise.
11682 * cpplib.h: Likewise.
11683 * cppmacro.c: Likewise.
11686 2002-09-21 Richard Earnshaw <rearnsha@arm.com>
11688 * netbsd-aout.h (NETBSD_LINK_SPEC_AOUT): New, takes old definition of
11690 (LINK_SPEC): Define to NETBSD_LINK_SPEC_AOUT.
11691 * arm/netbsd.h (SUBTARGET_EXTRA_SEPCS): Add NETBSD_LINK_SPEC_AOUT.
11692 (LINK_SPEC): Rework to use NETBSD_LINK_SPEC_AOUT).
11694 2002-09-21 Richard Earnshaw <rearnsha@arm.com>
11697 * cse.c (fold_rtx): Calculate old_cost before we fold each
11700 2002-09-21 Richard Henderson <rth@redhat.com>
11702 * c-common.c (cpp_define_data_format): Remove __GCC_LITTLE_ENDIAN__,
11703 __GCC_BIG_ENDIAN__, __TARGET_BITS_ORDER__, __TARGET_BYTES_ORDER__,
11704 __TARGET_INT_WORDS_ORDER__, __TARGET_FLOAT_WORDS_ORDER__,
11705 __TARGET_USES_VAX_F_FLOAT__, __TARGET_USES_VAX_D_FLOAT__,
11706 __TARGET_USES_VAX_G_FLOAT__, __TARGET_USES_VAX_H_FLOAT__.
11707 * doc/cpp.texi: Don't document them.
11709 2002-09-21 Richard Henderson <rth@redhat.com>
11711 * c-common.c (builtin_define_float_constants): Use real_format
11712 to get the floating-point parameters.
11714 2002-09-21 Richard Henderson <rth@redhat.com>
11716 * real.c (struct real_format): Move to real.h.
11717 (real_format_for_mode): Rename from fmt_for_mode; update all users;
11718 initialize with ieee defaults.
11719 (real_to_target_fmt, real_from_target_fmt): New.
11720 (ieee_single_format, ieee_double_format, ieee_extended_motorola_format,
11721 ieee_extended_intel_96_format, ieee_extended_intel_128_format,
11722 ieee_quad_format, i370_single_format, i370_double_format,
11723 c4x_single_format, c4x_extended_format): Rename from s/_format//.
11724 (ieee_quad_format): Fix emin.
11725 (format_for_size, init_real_once): Remove.
11726 * real.h (struct real_format): Move from real.c.
11727 (real_format_for_mode): Declare.
11728 (real_to_target_fmt, real_from_target_fmt): Declare.
11729 (ieee_single_format, ieee_double_format, ieee_extended_motorola_format,
11730 ieee_extended_intel_96_format, ieee_extended_intel_128_format,
11731 ieee_quad_format, vax_f_format, vax_d_format, vax_g_format,
11732 i370_single_format, i370_double_format, c4x_single_format,
11733 c4x_extended_format): Declare.
11734 * toplev.c (do_compile): Don't call init_real_once.
11736 * defaults.h (INTEL_EXTENDED_IEEE_FORMAT): Remove.
11737 * doc/tm.texi (INTEL_EXTENDED_IEEE_FORMAT): Remove.
11739 * config/alpha/alpha.h (TARGET_FLOAT_FORMAT): Define.
11740 * config/alpha/osf5.h (LONG_DOUBLE_TYPE_SIZE): 64, if vax mode.
11741 * config/alpha/alpha.c (override_options): Set real_format_for_mode
11742 for VAX, if enabled.
11744 * config/c4x/c4x.c (c4x_override_options): Set real_format_for_mode
11747 * config/i370/i370.h (OVERRIDE_OPTIONS): New.
11748 * config/i370/i370.c (override_options): New.
11749 * config/i370/i370-protos.h: Update.
11751 * config/i386/i386.c (override_options): Set real_format_for_mode
11752 for Intel 80-bit extended.
11753 * config/i386/i386.h (INTEL_EXTENDED_IEEE_FORMAT): Remove.
11755 * config/i960/i960.h (LONG_DOUBLE_TYPE_SIZE): Mind -mlong-double-64.
11756 (OVERRIDE_OPTIONS): Move code...
11757 * config/i960/i960.c (i960_initialize): ... here. Set
11758 real_format_for_mode for Intel 80-bit extended.
11760 * config/ia64/ia64.c (ia64_override_options): Set real_format_for_mode
11761 for Intel 80-bit extended, if enabled.
11763 * config/m68k/m68k.c (override_options): Set real_format_for_mode
11764 for Motorola 96-bit extended.
11766 * config/vax/vax.h (OVERRIDE_OPTIONS): New.
11767 * config/vax/vax.c (override_options): New.
11768 * config/vax/vax-protos.h: Update.
11770 2002-09-21 Alan Modra <amodra@bigpond.net.au>
11772 * config/rs6000/rs6000.md (builtin_setjmp_receiver): Add
11775 * config/rs6000/rs6000.md (floatdisf2_internal2): Combine
11776 insns. Supply missing clobber of scratch reg.
11778 2002-09-20 Kazu Hirata <kazu@cs.umass.edu>
11780 * config/m32r/m32r.c: Follow spelling conventions.
11781 * config/m32r/m32r.h: Likewise.
11782 * config/m32r/m32r.md: Likewise.
11783 * config/m68k/m68k.c: Likewise.
11784 * config/m88k/m88k.c: Likewise.
11785 * config/mcore/mcore.c: Likewise.
11786 * config/mips/mips.c: Likewise.
11787 * config/mips/mips.h: Likewise.
11788 * config/mmix/mmix.c: Likewise.
11789 * config/mn10200/mn10200.c: Likewise.
11790 * config/ns32k/ns32k.h: Likewise.
11791 * config/pa/pa.c: Likewise.
11792 * config/pa/pa64-linux.h: Likewise.
11793 * config/pdp11/pdp11.h: Likewise.
11794 * config/romp/romp.c: Likewise.
11795 * config/romp/romp.h: Likewise.
11796 * config/rs6000/eabi.asm: Likewise.
11797 * config/rs6000/linux64.h: Likewise.
11798 * config/rs6000/rs6000.c: Likewise.
11799 * config/rs6000/rs6000.h: Likewise.
11800 * config/rs6000/rs6000.md: Likewise.
11801 * config/rs6000/sysv4.h: Likewise.
11802 * config/rs6000/xcoff.h: Likewise.
11804 2002-09-20 Jim Wilson <wilson@redhat.com>
11806 * config/v850/v850/lib1funcs.asm (__muldi3): Change r5 to r28.
11808 2002-09-20 Jakub Jelinek <jakub@redhat.com>
11810 * config/i386/i386.md (UNSPEC_GOTNTPOFF, UNSPEC_INDNTPOFF): New.
11811 * config/i386/i386.c (legitimate_pic_address_disp_p): Handle
11812 UNSPEC_GOTNTPOFF and UNSPEC_INDNTPOFF like UNSPEC_GOTTPOFF.
11813 (legitimate_address_p): Likewise.
11814 (legitimize_address): Use @gotntpoff and @indntpoff.
11815 (output_pic_addr_const): Handle UNSPEC_GOTNTPOFF and UNSPEC_INDNTPOFF.
11816 (output_addr_const_extra): Likewise.
11818 2002-09-20 Jim Wilson <wilson@redhat.com>
11820 * combine.c (try_combine): When split an instruction pair, where the
11821 first has a sign_extend src, verify that the src and dest modes match.
11823 2002-09-20 Richard Henderson <rth@redhat.com>
11825 * config/mips/mips.c (dfhigh, dflow, sfhigh, sflow): Remove.
11826 (override_options): Do not initialize them.
11827 (mips_const_double_ok): Allow no fp constants except zero,
11828 and not even that for mips16.
11829 (const_float_1_operand): Use dconst1.
11830 * config/mips/mips.md (movsf, movsf_internal1, movsf_internal2,
11831 movdf, movdf_internal1, movdf_internal1a, movdf_internal2):
11832 Don't allow arbitrary constants; fix predicates and C constraint.
11834 2002-09-20 Neil Booth <neil@daikokuya.co.uk>
11836 * cppmacro.c: Don't warn about function-like macros without
11837 '(' during pre-expansion.
11839 2002-09-20 Jim Wilson <wilson@redhat.com>
11841 * config/v850/v850.c (current_function_anonymous_args): Delete.
11842 (expand_prologue): Use current_function_args_info.anonymous_args.
11843 (expand_epilogue): Delete use of current_function_anonymous_args.
11844 * config/v850/v850.h (struct cum_arg): Add anonymous_args field.
11845 (INIT_CUMULATIVE_ARGS): Clear anonymous_args field.
11846 (current_function_anonymous_args): Delete extern declaration.
11847 (SETUP_INCOMING_VARARGS): Set anonymous_args field.
11849 2002-09-20 Geoffrey Keating <geoffk@apple.com>
11851 * config/rs6000/rs6000.c (rs6000_emit_prologue): Update for change
11852 to load_macho_picbase.
11853 * config/rs6000/rs6000.md: Document Darwin-specific unspec IDs.
11854 (load_macho_picbase): Take the symbol to use as a parameter.
11855 (macho_correct_pic): New insn.
11856 (builtin_setjmp_reciever): On Darwin, restore the PIC register.
11858 * config/rs6000/rs6000.h (ELIMINABLE_REGS): Use
11859 RS6000_PIC_OFFSET_TABLE_REGNUM rather than hardcoding 30.
11860 (CAN_ELIMINATE): Likewise.
11861 (INITIAL_ELIMINATION_OFFSET): Likewise.
11862 (TOC_REGISTER): Likewise.
11864 2002-09-20 Richard Henderson <rth@redhat.com>
11866 * real.c (real_hash): New.
11867 * real.h: Declare it.
11868 * cse.c (canon_hash): Use it.
11869 * cselib.c (hash_rtx): Likewise.
11870 * emit-rtl.c (const_double_htab_hash): Likewise.
11871 * rtl.h (CONST_DOUBLE_REAL_VALUE): New.
11872 * varasm.c (struct rtx_const): Reduce vector size; separate
11873 integer and fp vectors.
11874 (HASHBITS): Remove.
11875 (const_hash_1): Rename from const_hash. Use real_hash. Do not
11876 take modulus MAX_HASH_TABLE.
11877 (const_hash): New. Do take modulus MAX_HASH_TABLE.
11878 (output_constant_def): Do not take modulus MAX_HASH_TABLE.
11879 (SYMHASH): Don't use HASHBITS.
11880 (decode_rtx_const): Copy only active bits from REAL_VALUE_TYPE.
11881 Fix CONST_VECTOR thinko wrt fp vectors. Fix kind comparison.
11882 (simplify_subtraction): Fix kind comparison.
11883 (const_hash_rtx): Return unsigned int. Don't use HASHBITS.
11884 Use a union to pun integer array.
11885 * config/rs6000/rs6000.c (rs6000_hash_constant): Use real_hash;
11886 only hash two words of integral CONST_DOUBLE.
11888 2002-09-20 Steve Ellcey <sje@cup.hp.com>
11890 * config/ia64/hpux.h (STARTFILE_SPEC): Modify.
11891 (STARTFILE_PREFIX_SPEC): New.
11892 (LINK_SPEC): Modify.
11893 (LIB_SPEC): Modify.
11894 (LIBGCC_SPEC): New.
11896 2002-09-20 Jakub Jelinek <jakub@redhat.com>
11898 * config/i386/i386.c (legitimate_pic_address_disp_p): Allow
11899 UNSPEC_NTPOFF and UNSPEC_DTPOFF to be offsetted by constant.
11901 2002-09-20 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
11903 * config/arm/arm.md (sign_extract_onebit, not_signextract_onebit):
11904 Add clobber of the condition code register.
11906 2002-09-20 Richard Henderson <rth@redhat.com>
11908 * real.c (do_fix_trunc): Static.
11909 (encode_ieee_single, encode_ieee_double, encode_ieee_extended,
11910 encode_ieee_quad, encode_vax_f, encode_vax_d, encode_vax_g,
11911 encode_i370_single, encode_i370_double, encode_c4x_single,
11912 encode_c4x_extended): Add default abort case.
11914 2002-09-20 Richard Henderson <rth@redhat.com>
11916 * real.h (enum real_value_class, SIGNIFICAND_BITS, EXP_BITS,
11917 MAX_EXP, SIGSZ, SIG_MSB, struct real_value): Move from real.c.
11918 (struct realvaluetype): Remove.
11919 (REAL_VALUE_TYPE): Use struct real_value.
11920 (REAL_VALUE_TYPE_SIZE): Use SIGNIFICAND_BITS.
11921 (test_real_width): New.
11922 * real.c: Global replace struct real_value with REAL_VALUE_TYPE.
11923 (real_arithmetic): Avoid hoops for REAL_VALUE_TYPE parameters.
11924 (real_compare, real_exponent, real_ldexp, real_isinf, real_isnan,
11925 real_isneg, real_isnegzero, real_identical, exact_real_inverse,
11926 real_to_integer, real_to_integer2, real_to_decimal,
11927 real_to_hexadecimal, real_from_string, real_from_integer,
11928 real_inf, real_nan, real_2expN, real_convert, real_to_target,
11929 real_from_target): Likewise.
11930 * tree.h (struct tree_real_cst): Use real_value not realvaluetype.
11931 * gengtype-yacc.y (bitfieldopt): Accept an ID as well.
11933 2002-09-20 Richard Henderson <rth@redhat.com>
11935 * real.h (UNKNOWN_FLOAT_FORMAT, IEEE_FLOAT_FORMAT, VAX_FLOAT_FORMAT,
11936 IBM_FLOAT_FORMAT, C4X_FLOAT_FORMAT, TARGET_FLOAT_FORMAT): Move ...
11937 * defaults.h: ... here.
11938 * config/arm/arm.h, config/avr/avr.h, config/d30v/d30v.h,
11939 config/fr30/fr30.h, config/frv/frv.h, config/ia64/ia64.h,
11940 config/ip2k/ip2k.h, config/mips/mips.h, config/stormy16/stormy16.h,
11941 config/xtensa/xtensa.h (TARGET_FLOAT_FORMAT): Remove.
11943 2002-09-20 Hans-Peter Nilsson <hp@bitrange.com>
11945 * config/mmix/mmix.md ("negdf2"): Rewrite.
11946 ("*expanded_negdf2"): New.
11948 2002-09-19 Jim Wilson <wilson@redhat.com>
11950 * combine.c (simplify_set): When optimizing a subreg src with a
11951 cc0 dest, use GET_MODE (src) for mask instead of inner_mode.
11953 2002-09-19 Dale Johannesen <dalej@apple.com>
11954 * combine.c (make_extraction): Don't create
11957 2002-09-19 Roger Sayle <roger@eyesopen.com>
11959 * tree.c (integer_nonzerop): New predicate for nonzero integers.
11960 * tree.h (integer_nonzerop): Add function prototype.
11961 * stmt.c (expand_end_loop): Don't rotate the loop when there
11962 are no instructions in the test, i.e. the loop is unconditional.
11963 (expand_exit_loop_if_false): Optimize RTL generation of loop
11964 tests when the condition is always true or always false.
11965 * c-semantics.c (genrtl_do_stmt): Optimize RTL generation of
11966 do-loops when the condition is always true.
11967 (genrtl_for_stmt): Optimize RTL generation of for-loops when
11968 the for-expression is empty.
11970 2002-09-19 Zack Weinberg <zack@codesourcery.com>
11972 * gcc.c (use_pipes): New flag.
11973 (process_command): Set it. Adjust check for -pipe conflicting
11974 with -time or -save-temps.
11975 (do_spec_1): Use it. Handle %|SUFFIX, %mSUFFIX, and
11976 %<SWITCH. Drop %| (without a SUFFIX).
11977 (handle_braces): Drop %{<SWITCH}, %{^SWITCH}, %{|...}.
11978 (give_switch): Third argument eliminated.
11979 (invoke_as, @assembler_with_cpp spec): Use %|.s or %m.s
11980 depending on AS_NEEDS_DASH_FOR_PIPED_INPUT.
11981 (specs documentation comment): Update.
11983 * config/netbsd-aout.h, config/openbsd.h, config/ptx4.h,
11984 config/svr4.h, config/i386/freebsd-aout.h,
11985 config/m68k/netbsd-elf.h, config/m68k/netbsd.h,
11986 config/m68k/openbsd.h, config/mips/openbsd.h,
11987 config/sparc/sparc.h: Define AS_NEEDS_DASH_FOR_PIPED_INPUT
11988 instead of putting %| into ASM_SPEC and/or ASM_FINAL_SPEC.
11989 * config/avr/avr.h: Delete do-nothing ASM_FINAL_SPEC.
11990 * config/cris/cris.h: Update comment.
11992 * ada/lang-specs.h: Use %(invoke_as). Straighten out
11993 error messages. Don't use %{^SWITCH}.
11994 * ada/misc.c (gnat_decode_option): Handle -I with a
11997 * f/lang-specs.h: Use %| and %m.
11998 * java/jvspec.c: Use %m and %(invoke_as). Change all
11999 uses of %{<SWITCH} to %<SWITCH.
12001 * doc/invoke.texi: Update documentation of specs.
12002 * doc/tm.texi: Document AS_NEEDS_DASH_FOR_PIPED_INPUT.
12004 2002-09-19 Ulrich Weigand <uweigand@de.ibm.com>
12006 * config/s390/s390.c (addr_generation_dependency_p): Handle SUBREG
12007 and STRICT_LOW_PART within SET_DEST.
12008 * config/s390/s390.md ("*extractqi", "*extracthi"): New insns with
12009 splitters, replacing pre-reload splitters.
12010 ("*zero_extendhisi2_31", "*zero_extendqisi2_31",
12011 "*zero_extendqihi2_31"): New insns.
12012 ("*zero_extendqihi2_64"): Do not clobber CC.
12014 2002-09-18 Devang Patel <dpatel@apple.com>
12016 * cp/cp-tree.h: New prototype for walk_vtables().
12017 * cp/decl.c (walk_vtables_r): New function.
12018 (struct cp_binding_level): Add new members, namespaces,
12019 names_size and vtables.
12020 (add_decl_to_level): Add decl in namespaces or vtables
12021 chain, if conditions match.
12022 (walk_vtables): New function.
12023 (walk_namespaces_r): Travers separate namespace chain
12024 for namespace decls.
12025 (wrapup_globals_for_namespace): Use names_size instead
12027 * cp/decl2.c (finish_file): Use walk_vtables() instead of
12028 walk_globals() to walk vtable decls.
12030 2002-09-19 Steve Ellcey <sje@cup.hp.com>
12032 * config/ia64/hpux.h (CTORS_SECTION_ASM_OP): New.
12033 (DTORS_SECTION_ASM_OP): Ditto.
12034 (READONLY_DATA_SECTION_ASM_OP): Moved.
12035 (DATA_SECTION_ASM_OP): New.
12036 (SDATA_SECTION_ASM_OP): New.
12037 (BSS_SECTION_ASM_OP): New.
12038 (SBSS_SECTION_ASM_OP): New.
12039 (TEXT_SECTION_ASM_OP): New.
12041 2002-09-19 Kazu Hirata <kazu@cs.umass.edu>
12043 * config/fp-bit.c: Follow spelling conventions.
12044 * config/d30v/d30v.c: Likewise.
12045 * config/d30v/d30v.h: Likewise.
12046 * config/fr30/fr30.c: Likewise.
12047 * config/fr30/fr30.h: Likewise.
12048 * config/fr30/fr30.md: Likewise.
12049 * config/frv/frv.c: Likewise.
12050 * config/frv/frv.h: Likewise.
12051 * config/h8300/h8300.c: Likewise.
12052 * config/h8300/lib1funcs.asm: Likewise.
12053 * config/i370/i370.c: Likewise.
12054 * config/i386/i386.h: Likewise.
12055 * config/i386/i386.md: Likewise.
12056 * config/i386/pentium.md: Likewise.
12057 * config/i386/winnt.c: Likewise.
12058 * config/i960/i960.c: Likewise.
12059 * config/ia64/ia64.h: Likewise.
12060 * config/ip2k/ip2k.c: Likewise.
12061 * config/ip2k/ip2k.h: Likewise.
12062 * config/ip2k/ip2k.md: Likewise.
12063 * config/ip2k/libgcc.S: Likewise.
12065 2002-09-19 Stephen Clarke <stephen.clarke@superh.com>
12067 * config/sh/sh.h (UNSPEC_GOTOFF_P): Define.
12068 (GOTOFF_P): Extend to allow gotoff plus constant.
12070 2002-09-18 Richard Henderson <rth@redhat.com>
12072 * ifcvt.c (noce_process_if_block): Correctly detect X modified
12073 with INSN_B before COND_EARLIEST. Don't check A and B for
12074 modification in condition range. Reorder INSN_B for A==B properly.
12075 (if_convert): Iterate until no matches for a block.
12077 2002-09-18 Richard Henderson <rth@redhat.com>
12079 * calls.c (store_one_arg): Rename default_align to parm_align;
12080 always adjust parm_align for downward padding.
12082 2002-09-18 Richard Henderson <rth@redhat.com>
12084 * toplev.c (backend_init): Move init_real_once invocation ...
12085 (do_compile): ... here.
12087 2002-09-18 Richard Henderson <rth@redhat.com>
12089 * sibcall.c (optimize_sibling_and_tail_recursive_call): Also remove
12090 RTX_UNCHANGING_P markers for successful tail-recursive replacement.
12092 2002-09-18 Richard Henderson <rth@redhat.com>
12094 * real.c (round_for_format): Collect sticky as unsigned long, not bool.
12096 2002-09-19 Alan Modra <amodra@bigpond.net.au>
12098 * config/rs6000/rs6000.md: (floatdisf2): Rename to
12099 floatdisf2_internal1.
12100 (floatdisf2): New define_expand.
12101 (floatdisf2_internal2): Likewise.
12103 2002-09-18 Richard Henderson <rth@redhat.com>
12105 * real.c (sticky_rshift_significand): Collect sticky as
12106 unsigned long, not bool.
12108 2002-09-18 Ulrich Weigand <uweigand@de.ibm.com>
12110 * config/s390/s390.c (s390_address_cost): New function.
12111 config/s390/s390-protos.h (s390_address_cost): Add prototype.
12112 config/s390/s390.h (ADDRESS_COST): Call s390_address_cost.
12113 (RTX_COST): Use COSTS_N_INSNS.
12115 2002-09-18 Douglas Rupp <rupp@gnat.com>
12116 Donn Terry <donnte@microsoft.com>
12118 * stor-layout.c (place_field): Handle alignment of whole
12119 structures when MSVC compatible bitfields are involved.
12120 Change method of computing location of MS bitfields to
12121 be compatible with #pragma pack(n).
12123 * tree.h (record_layout_info): Add new field
12124 remaining_in_alignment.
12126 * doc/tm.texi: (TARGET_MS_BITFIELD_LAYOUT_P): Update.
12127 (pragma pack): Add paragraph on MSVC bitfield packing.
12129 2002-09-18 Richard Earnshaw (reanrsha@arm.com)
12131 PR optimization/7967
12132 * arm.md (ne_zeroextractsi): Add clobber of the condition code
12135 2002-09-18 Kazu Hirata <kazu@cs.umass.edu>
12137 * config/s390/s390.c: Follow spelling conventions.
12138 * config/sh/lib1funcs.asm: Likewise.
12139 * config/sh/sh.c: Likewise.
12140 * config/sh/sh.h: Likewise.
12141 * config/sparc/sparc.c: Likewise.
12142 * config/sparc/sparc.h: Likewise.
12143 * config/sparc/sparc.md: Likewise.
12144 * config/stormy16/stormy16.c: Likewise.
12145 * config/stormy16/stormy16.h: Likewise.
12146 * config/v850/v850.c: Likewise.
12147 * config/v850/v850.h: Likewise.
12148 * config/vax/vax.c: Likewise.
12149 * config/vax/vax.h: Likewise.
12151 2002-09-18 Nick Clifton <nickc@redhat.com>
12153 * config/rs60000/rs6000.c (rs6000_emit_move): Handle V1DImode moves.
12154 * config/rs60000/rs6000.c (SPE_VECTOR_MODE): Include V1DImode.
12155 * config/rs6000/spe.md (movv1di, movv1di_internal): New patterns.
12157 2002-09-17 Kazu Hirata <kazu@cs.umass.edu>
12159 * function.c (max_parm_reg_num): Remove.
12160 * stmt.c (in_control_zone_p, stmt_loop_nest_empty,
12161 drop_through_at_end_p, move_cleanups_up,
12162 expand_end_case_dummy, case_index_expr_type): Likewise.
12163 * stor-layout.c (pos_from_byte): Likewise.
12164 * tree.c (chain_member_value, chain_member_purpose, listify,
12165 tree_int_cst_msb, index_type_equal): Likewise.
12166 * tree.h: Remove prototypes for unused functions.
12168 2002-09-17 Zack Weinberg <zack@codesourcery.com>
12170 * ABOUT-GCC-NLS: Remove reference to enquire, and out-of-date
12171 statement that the only translation is to en_UK.
12173 2002-09-17 Kazu Hirata <kazu@cs.umass.edu>
12175 * config/alpha/alpha.c: Follow spelling conventions.
12176 * config/alpha/alpha.h: Likewise.
12177 * config/alpha/alpha.md: Likewise.
12178 * config/arc/arc.h: Likewise.
12179 * config/arm/arm.c: Likewise.
12180 * config/arm/arm.h: Likewise.
12181 * config/arm/arm.md: Likewise.
12182 * config/arm/pe.c: Likewise.
12183 * config/arm/unknown-elf.h: Likewise.
12184 * config/avr/avr.c: Likewise.
12185 * config/avr/avr.h: Likewise.
12186 * config/c4x/c4x.c: Likewise.
12187 * config/cris/cris.c: Likewise.
12188 * config/cris/cris.h: Likewise.
12190 2002-09-17 Samuel Figueroa <figueroa@apple.com>
12192 * final.c (final_scan_insn): Use new macro ASM_OUTPUT_ALIGN_WITH_NOP.
12193 * config/sparc/sparc.h (ASM_OUTPUT_ALIGN_WITH_NOP) New macro.
12194 * doc/tm.texi (ASM_OUTPUT_ALIGN_WITH_NOP) New description.
12196 2002-09-17 Dale Johannesen <dalej@apple.com>
12198 * cfgcleanup.c (try_forward_edges): Do not forward a
12199 branch to just after a loop exit before loop optimization;
12200 this interfered with doloop detection.
12202 2002-09-17 Nick Clifton <nickc@redhat.com>
12204 * config/arm/arm.c (output_return_instruction): Do not
12205 writeback the stack pointer when it is being loaded.
12206 (arm_output_epilogue): Likewise.
12208 2002-09-17 Kazu Hirata <kazu@cs.umass.edu>
12210 * optabs.c (prepare_cmp_insn): Let emit_library_call_value
12211 generate a pseudo reg that receives the result of a libcall.
12212 (prepare_float_lib_cmp): Likewise.
12214 2002-09-17 Steve Ellcey <sje@cup.hp.com>
12216 * config/ia64/elf.h: Remove CPP_PREDEFINES.
12218 Tue Sep 17 13:58:04 2002 Nicola Pero <n.pero@mi.flashnet.it>
12220 Fix PR/7014 and related objc bugs:
12221 * c-typeck.c (comp_target_types): Added a reflexive argument.
12222 Pass it to ObjC when/if calling objc_comptypes(). Updated all
12223 callers to provide the appropriate reflexive argument.
12224 * objc/objc-act.c (objc_comptypes): Carefully checked and fixed
12225 typechecking for all cases of comparisons and assignments,
12226 particularly the obscure and less common ones involving protocols.
12228 2002-09-17 Nick Clifton <nickc@redhat.com>
12230 * machmode.def (V1DImode): New mode. A single element vector.
12231 * tree.h (TI_UV1DI_TYPE, TI_V1DI_TYPE): New tree_index enums.
12232 (unsigned_V1DI_type_node, V1D1_type_node): New type nodes.
12233 * tree.c (build_common_tree_nodes_2): Build
12234 unsigned_V1DI_type_node and V1D1_type_node.
12235 * c-common.c (c_common_type_for_mode): Return
12236 unsigned_V1DI_type_node or V1D1_type_node for V1DImode.
12237 * rtl.c (class_narrowest_): Start integer vector nodes with V1DImode.
12239 Tue Sep 17 13:40:13 2002 Nicola Pero <n.pero@mi.flashnet.it>
12241 * doc/objc.texi (Constant string objects): Extended documentation
12242 to make clear that the constant string class ivar layout is
12245 2002-09-17 Roger Sayle <roger@eyesopen.com>
12247 * cfgrtl.c (flow_delete_block_noexpunge): Delete orphaned
12248 NOTE_INSN_LOOP_CONT notes when deleting basic blocks.
12250 2002-09-16 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
12252 * config/mips/mips.c (save_restore_insns): Remove unused variable.
12253 * gcc.c (make_relative_prefix): Likewise.
12254 * loop.c (check_final_value): Likewise.
12255 * jump.c (init_label_info): Remove return value.
12256 * cse.c (prev_insn): Move variable between #ifdef HAVE_cc0 ... #endif.
12258 2002-09-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12260 * dsp16xx.h (ASM_FORMAT_PRIVATE_NAME): Delete.
12261 (ASM_PN_FORMAT): Define.
12263 2002-09-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12265 * alpha.h, alpha/vms.h, arc.h, arm/aof.h, arm/aout.h, avr.h,
12266 c4x.h, cris.h, d30v.h, fr30.h, frv.h, h8300.h, i370.h, i386.h,
12267 i960.h, ia64.h, ip2k.h, m32r.h, m68hc11.h, m68k/3b1.h,
12268 m68k/hp320.h, m68k.h, m68k/mot3300.h, m68k/sgs.h, m68k/tower-as.h,
12269 m88k.h, mcore.h, mips.h, mmix.h, mn10200.h, mn10300.h, ns32k.h,
12270 pa.h, pdp11.h, romp.h, rs6000.h, s390/linux.h, sh.h, sparc.h,
12271 stormy16.h, v850.h, vax.h, xtensa.h (ASM_FORMAT_PRIVATE_NAME):
12273 * alpha/vms.h, h8300.h, i370.h, ia64.h, m68k/3b1.h, m68k/hp320.h,
12274 m68k/mot3300.h, m68k/sgs.h, m68k/tower-as.h, mmix.h, mn10200.h,
12275 mn10300.h, pa.h, v850.h (ASM_PN_FORMAT): Define.
12277 * defaults.h (ASM_PN_FORMAT, ASM_FORMAT_PRIVATE_NAME): Define.
12278 * doc/tm.texi (ASM_FORMAT_PRIVATE_NAME): Update documentation.
12280 2002-09-16 Richard Henderson <rth@redhat.com>
12282 * expr.c (emit_block_move): Set memory block size as appropriate
12285 2002-09-16 Richard Henderson <rth@redhat.com>
12288 * sdbout.c (sdbout_symbol): Don't handle offsets from a symbol.
12290 2002-09-16 Richard Henderson <rth@redhat.com>
12292 * emit-rtl.c (set_mem_attributes_minus_bitpos): Adjust SIZE
12293 as well as OFFSET for BITPOS.
12295 2002-09-16 Jeff Garzik <jgarzik@mandrakesoft.com>
12297 * config.gcc: Treat winchip_c6-*|winchip2-*|c3-* as pentium-mmx.
12298 * config/i386/i386.c (processor_alias_table): Add winchip-c6,
12300 * doc/invoke.texi: Mention new aliases.
12302 2002-09-16 John David Anglin <dave@hiauly1.hia.nrc.ca>
12304 * calls.c (store_one_arg): Set default alignment for BLKmode arguments
12305 to BITS_PER_UNIT when ARGS_GROW_DOWNWARD and the padding direction is
12307 * function.c (pad_below): Always compile.
12308 (locate_and_pad_parm): If defined ARGS_GROW_DOWNWARD, pad argument to
12309 alignment when it is not in a register or REG_PARM_STACK_SPACE is true.
12310 Pad below when the argument is not in a register and the padding
12311 direction is downward.
12313 * pa-64.h (MUST_PASS_IN_STACK): Move define to pa.h.
12314 (PAD_VARARGS_DOWN): Define.
12315 * pa.c (function_arg_padding): Revise padding directions to make them
12316 compatible with the 32 and 64-bit runtime architecture documentation.
12317 (hppa_va_arg): Add code to handle variable and size zero arguments
12318 passed by reference on TARGET_64BIT. Reformat.
12319 (function_arg): Use a PARALLEL for BLKmode and aggregates args on
12320 TARGET_64BIT. Use a DImode PARALLEL for BLKmode args 5 to 8 bytes
12321 wide when !TARGET_64BIT. Move forward check for mode==VOIDmode.
12323 * pa.h (MAX_PARM_BOUNDARY): Correct define for TARGET_64BIT.
12324 (RETURN_IN_MEMORY): Return size zero types in memory.
12325 (FUNCTION_VALUE): Return TFmode in general registers.
12326 (MUST_PASS_IN_STACK): Define.
12327 (FUNCTION_ARG_BOUNDARY): Simplify.
12328 (FUNCTION_ARG_PASS_BY_REFERENCE): Pass variable and zero sized types
12330 (FUNCTION_ARG_CALLEE_COPIES): Define to FUNCTION_ARG_PASS_BY_REFERENCE.
12332 2002-09-16 Richard Henderson <rth@redhat.com>
12334 * real.c (do_fix_trunc): New.
12335 (real_arithmetic): Call it.
12336 * simplify-rtx.c (simplify_unary_operation): Handle FIX
12337 with a floating-point result mode.
12339 2002-09-16 Richard Henderson <rth@redhat.com>
12341 * builtin-types.def (BT_FN_FLOAT_CONST_STRING): New.
12342 (BT_FN_DOUBLE_CONST_STRING, BT_FN_LONG_DOUBLE_CONST_STRING): New.
12343 * builtins.def (__builtin_nan, __builtin_nanf, __builtin_nanl): New.
12344 (__builtin_nans, __builtin_nansf, __builtin_nansl): New.
12345 * builtins.c (fold_builtin_nan): New.
12346 (fold_builtin): Call it.
12347 * real.c (real_nan): Parse a non-empty string.
12348 (round_for_format): Fix NaN significand truncation.
12349 * real.h (real_nan): Return bool.
12350 * doc/extend.texi: Document new builtins.
12352 2002-09-16 Jason Merrill <jason@redhat.com>
12353 Danny Smith <dannysmith@users.sourceforge.net>
12355 * config/i386/winnt.c (ix86_handle_dll_attribute): Set
12356 DECL_EXTERN and TREE_PUBLIC for dllimported variables here...
12357 (i386_pe_mark_dllimport): Not here.
12359 2002-09-16 Nathan Sidwell <nathan@codesourcery.com>
12361 * c-semantics.c (genrtl_do_stmt): Cope with NULL cond.
12363 2002-09-16 Geoffrey Keating <geoffk@redhat.com>
12365 * config/rs6000/rs6000.c (build_mask64_2_operands): Suppress
12366 warnings about unused operands when HOST_BITS_PER_WIDE_INT is
12368 (rs6000_emit_cmove): Use real_isinf not target_isinf.
12370 2002-09-16 Kazu Hirata <kazu@cs.umass.edu>
12372 * calls.c (emit_library_call_value_1): Don't refer to
12373 hard_libcall_value.
12374 * optabs.c (prepare_float_lib_cmp): Likewise.
12376 2002-09-16 Geoffrey Keating <geoffk@apple.com>
12378 * ggc-common.c (ggc_mark_rtx_children_1): Update for changed name
12381 The following changes are merged from pch-branch:
12383 * doc/gty.texi (GTY Options): Document %a.
12384 * gengtype.c (do_scalar_typedef): New function.
12385 (process_gc_options): Handle `length' option.
12386 (set_gc_used_type): A pointer to an array of structures doesn't
12387 qualify as a pointer to a structure.
12388 (output_escaped_param): Add `%a' escape.
12389 (write_gc_structure_fields): Allow 'desc' on array of unions.
12390 (main): Define `uint8', `jword' and `JCF_u2' as scalars; use
12393 * gengtype.c (enum rtx_code): Make global.
12394 (rtx_format): Make global.
12396 (gen_rtx_next): New.
12397 (write_rtx_next): New.
12398 (adjust_field_rtx_def): Skip fields marked by chain_next.
12399 (open_base_files): Delete redundant prototype.
12400 (write_enum_defn): New.
12401 (output_mangled_typename): Correct abort call.
12402 (write_gc_marker_routine_for_structure): Handle chain_next and
12403 chain_prev options.
12404 (finish_root_table): Don't output redundant \n.
12405 (main): Call gen_rtx_next, write_rtx_next, write_enum_defn.
12406 * c-tree.h (union lang_tree_node): Add chain_next option.
12408 * gengtype.h (NUM_PARAM): New definition.
12409 (struct type): For TYPE_PARAM_STRUCT, allow multiple parameters.
12410 * gengtype.c (find_param_structure): New.
12411 (adjust_field_type): Handle param<n>_is option.
12412 (process_gc_options): Detect use_params option. Update callers.
12413 (set_gc_used_type): Add 'param' parameter, update callers. Handle
12414 'use_params' option.
12415 (open_base_files): Add splay-tree.h to list of files included.
12416 (output_mangled_typename): New.
12417 (write_gc_structure_fields): Update 'param' parameter to support
12418 multiple parameters. Change name mangling. Allow parameterized
12419 fields to have an apparent scalar type. Handle param<n>_is options,
12421 (write_gc_marker_routine_for_structure): Update for change to name
12422 mangling. Better guess the output file for parameterized types.
12423 (write_gc_types): Update for change to name mangling.
12424 (write_gc_root): Update for change to name mangling. Handle (ignore)
12425 param<n>_is options.
12426 * doc/gty.texi (GTY Options): Add description of param<n>_is
12427 options, use_params option.
12428 * ggc.h (ggc_mark_rtx): Update for changed name mangling.
12429 * gengtype-lex.l: Produce token for param<n>_is.
12430 * gengtype-yacc.y: Parse param<n>_is.
12432 * gengtype.c (adjust_field_tree_exp): Don't name a variable 'rindex'.
12434 * rtl.c: Update comment describing rtx_format.
12435 * rtl.h (union rtunion): Separate definition and typedef.
12436 (struct rtx_def): Use gengtype to mark.
12437 * Makefile.in (gengtype.o): Also depend on rtl.def.
12438 * ggc.h (ggc_mark_rtx_children): Delete prototype.
12439 (ggc_mark_rtx): Change to alias of gengtype-generated routine.
12440 * ggc-common.c (ggc_mark_rtx_children): Delete.
12441 (ggc_mark_rtx_children_1): Delete.
12442 (gt_ggc_m_rtx_def): Delete.
12443 * gengtype.c (adjust_field_rtx_def): New.
12444 (adjust_field_type): Call adjust_field_rtx_def.
12445 (write_gc_structure_fields): Add 'default' case to switch if none
12446 is specified; remove unused code.
12448 * tree.h (struct tree_exp): Update for change to meaning
12450 * gengtype.c (adjust_field_tree_exp): New function.
12451 (adjust_field_type): Handle `tree_exp' special here.
12452 (write_gc_structure_fields): Don't handle `tree_exp' special here.
12453 Handle new `dot' option.
12455 * gengtype.h: Make `info' a pointer-to-const.
12456 * gengtype-yacc.y (yacc_ids): Use xasprintf.
12458 * gengtype.c (write_gc_structure_fields): Remove implementation
12459 of `always' option, add `default' option.
12460 * doc/gty.texi (GTY Options): Remove documentation of `always',
12463 2002-09-16 Hans-Peter Nilsson <hp@bitrange.com>
12465 * output.h: Remove #ifdef RTX_CODE and #ifdef TREE_CODE.
12467 2002-09-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12469 * m68hc11.md (addhi_sp): Fix uninitialized variable bug.
12471 * c4x-c.c, c4x.c, darwin.c, i370-c.c, m32r.c: Include tm_p.h
12472 instead of the *-protos.h file directly.
12473 * t-c4x, t-i370, t-v850: Depend on $(TM_P_H).
12474 * darwin.c (machopic_output_stub): Move prototype ...
12475 * darwin-protos.h (machopic_output_stub): ... here.
12476 * rs6000-protos.h (machopic_output_stub): Don't declare.
12478 2002-09-16 Richard Henderson <rth@redhat.com>
12480 * c-common.c (builtin_define_float_constants): Emit __FOO_DENORM_MIN__.
12482 2002-09-16 Richard Henderson <rth@redhat.com>
12484 * real.c, real.h: Rewrite from scratch.
12486 * Makefile.in (simplify-rtx.o): Depend on TREE_H.
12487 (paranoia): New target.
12488 * builtins.c (fold_builtin_inf): Use new real.h interface.
12489 * c-common.c (builtin_define_with_hex_fp_value): Likewise.
12490 * c-lex.c (interpret_float): Likewise.
12491 * emit-rtl.c (gen_lowpart_common): Likewise.
12492 * optabs.c (expand_float): Use real_2expN.
12493 * config/ia64/ia64.md (divsi3, udivsi3): Likewise.
12494 * defaults.h (INTEL_EXTENDED_IEEE_FORMAT): New.
12495 (FLOAT_WORDS_BIG_ENDIAN): New.
12496 * cse.c (find_comparison_args): Don't pass FLOAT_STORE_FLAG_VALUE
12497 directly to REAL_VALUE_NEGATIVE.
12498 * loop.c (canonicalize_condition): Likewise.
12499 * simplify-rtx.c: Include tree.h.
12500 (simplify_unary_operation): Don't handle FIX and UNSIGNED_FIX
12501 with floating-point result modes.
12502 * toplev.c (backend_init): Call init_real_once.
12504 * fold-const.c (force_fit_type): Don't call CHECK_FLOAT_VALUE.
12505 * tree.c (build_real): Likewise.
12506 * config/alpha/alpha.c, config/vax/vax.c (float_strings,
12507 float_values, inited_float_values, check_float_value): Remove.
12508 * config/alpha/alpha.h, config/m68hc11/m68hc11.h,
12509 config/m88k/m88k.h, config/vax/vax.h (CHECK_FLOAT_VALUE): Remove.
12510 * doc/tm.texi (CHECK_FLOAT_VALUE): Remove.
12511 (VAX_HALFWORD_ORDER): Remove.
12513 2002-09-16 Ulrich Weigand <uweigand@de.ibm.com>
12515 * config/s390/s390.c: (legitimize_la_operand): Remove, replace by ...
12516 (s390_load_address): ... this new function.
12517 (s390_decompose_address): Allow the argument pointer and all
12518 virtual registers as 'pointer' registers.
12519 (s390_expand_plus_operand): Use s390_load_address.
12520 config/s390/s390.md (movti, movdi, movdf splitters): Likewise.
12521 ("force_la_31"): New insn pattern.
12522 config/s390/s390-protos.h (legitimize_la_operand): Remove.
12523 (s390_load_address): Add prototype.
12525 * config/s390/s390.c: Include "optabs.h".
12526 (s390_expand_movstr, s390_expand_clrstr, s390_expand_cmpstr): New.
12527 config/s390/s390-protos.h (s390_expand_movstr, s390_expand_clrstr,
12528 s390_expand_cmpstr): Add prototypes.
12529 config/s390/s390.md ("movstrdi", "movstrsi"): Call s390_expand_movstr.
12530 ("movstrdi_short"): Rename to "movstr_short_64". Change predicates
12531 for operands 0 and 1 to "memory_operand". Add type attribute.
12532 ("movstrsi_short"): Rename to "movstr_short_31". Change predicates
12533 for operands 0 and 1 to "memory_operand". Add type attribute.
12534 ("movstrdi_long", "movstrsi_long"): Remove.
12535 ("movstrdi_64"): Rename to "movstr_long_64". Add type attribute.
12536 ("movstrsi_31"): Rename to "movstr_long_31". Add type attribute.
12537 ("clrstrdi", "clrstrsi"): Call s390_expand_clrstr.
12538 ("clrstrsico"): Remove, replace by ...
12539 ("clrstr_short_64", "clrstr_short_31"): ... these new patterns.
12540 ("clrstrsi_64"): Rename to "clrstr_long_64".
12541 ("clrstrsi_31"): Rename to "clrstr_long_31".
12542 ("cmpstrdi", "cmpstrsi"): Call s390_expand_cmpstr.
12543 ("cmpstr_const"): Remove, replace by ...
12544 ("cmpstr_short_64", "cmpstr_short_31"): ... these new patterns.
12545 ("cmpstr_64"): Rename to "cmpstr_long_64".
12546 ("cmpstr_31"): Rename to "cmpstr_long_31".
12548 2002-09-16 Kazu Hirata <kazu@cs.umass.edu>
12550 * ABOUT-NLS: Follow spelling conventions.
12551 * ChangeLog: Likewise.
12552 * ChangeLog.1: Likewise.
12553 * ChangeLog.2: Likewise.
12554 * ChangeLog.3: Likewise.
12555 * ChangeLog.4: Likewise.
12556 * ChangeLog.5: Likewise.
12557 * ChangeLog.6: Likewise.
12558 * FSFChangeLog.10: Likewise.
12559 * FSFChangeLog.11: Likewise.
12560 * c-common.c: Likewise.
12561 * c-lex.c: Likewise.
12562 * c-objc-common.c: Likewise.
12563 * cppexp.c: Likewise.
12564 * cppinit.c: Likewise.
12565 * cpplex.c: Likewise.
12566 * doloop.c: Likewise.
12567 * flow.c: Likewise.
12568 * function.c: Likewise.
12569 * integrate.c: Likewise.
12570 * loop.c: Likewise.
12571 * reg-stack.c: Likewise.
12572 * reload.h: Likewise.
12575 2002-09-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12577 * Makefile.in (vmsdbgout.o): Depend on $(TARGET_H)
12578 * vmsdbgout.c: Include "target.h".
12580 2002-09-15 Kazu Hirata <kazu@cs.umass.edu>
12582 * ChangeLog: Follow spelling conventions.
12583 * ChangeLog.0: Likewise.
12584 * ChangeLog.1: Likewise.
12585 * ChangeLog.2: Likewise.
12586 * ChangeLog.4: Likewise.
12587 * ChangeLog.6: Likewise.
12588 * config.gcc: Likewise.
12589 * dwarfout.c: Likewise.
12590 * reload1.c: Likewise.
12591 * simplify-rtx.c: Likewise.
12592 * unwind-sjlj.c: Likewise.
12593 * config/avr/avr.h: Likewise.
12594 * config/d30v/d30v.h: Likewise.
12595 * config/frv/frv.c: Likewise.
12596 * config/frv/frv.h: Likewise.
12597 * config/ip2k/ip2k.h: Likewise.
12598 * config/m88k/m88k-move.sh: Likewise.
12599 * config/stormy16/stormy16.c: Likewise.
12600 * config/stormy16/stormy16.h: Likewise.
12601 * doc/extend.texi: Likewise.
12602 * doc/interface.texi: Likewise.
12603 * doc/invoke.texi: Likewise.
12604 * doc/md.texi: Likewise.
12605 * doc/rtl.texi: Likewise.
12606 * doc/tm.texi: Likewise.
12607 * doc/trouble.texi: Likewise.
12608 * ginclude/float.h: Likewise.
12609 * treelang/treelang.texi: Likewise.
12611 2002-09-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12613 * i386-protos.h (i386_pe_dllexport_name_p,
12614 i386_pe_dllimport_name_p, i386_pe_unique_section,
12615 i386_pe_declare_function_type, i386_pe_record_external_function,
12616 i386_pe_record_exported_symbol, i386_pe_asm_file_end): Add
12618 * i386/t-cygwin (winnt.o): Depend on $(TM_P_H).
12619 * i386/t-interix (winnt.o): Likewise.
12621 * v850-protos.h (v850_output_addr_const_extra): Prototype.
12623 2002-09-15 Jason Thorpe <thorpej@wasabisystems.com>
12625 * config/mips/netbsd.h (TARGET_OS_CPP_BUILTINS): Add
12626 MIPS ABI CPP macros.
12627 (TARGET_CPU_CPP_BUILTINS): Redefine.
12628 (SUBTARGET_EXTRA_SPECS): Remove subtarget_endian_default.
12629 (SUBTARGET_ENDIAN_DEFAULT_SPEC): Remove.
12631 2002-09-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12633 * ia64/aix.h (TARGET_OS_CPP_BUILTINS): Fix typo.
12635 2002-09-15 Kazu Hirata <kazu@cs.umass.edu>
12637 * ChangeLog: Follow spelling conventions.
12638 * ChangeLog.0: Likewise.
12639 * ChangeLog.1: Likewise.
12640 * ChangeLog.2: Likewise.
12641 * ChangeLog.3: Likewise.
12642 * ChangeLog.4: Likewise.
12643 * ChangeLog.5: Likewise.
12644 * ChangeLog.6: Likewise.
12645 * FSFChangeLog.10: Likewise.
12646 * FSFChangeLog.11: Likewise.
12647 * c-common.c: Likewise.
12648 * c-common.h: Likewise.
12649 * c-format.c: Likewise.
12650 * c-opts.c: Likewise.
12651 * cpplib.c: Likewise.
12652 * langhooks.h: Likewise.
12653 * real.c: Likewise.
12654 * reg-stack.c: Likewise.
12655 * toplev.c: Likewise.
12656 * config/arm/arm.c: Likewise.
12657 * config/arm/arm.md: Likewise.
12658 * config/arm/linux-gas.h: Likewise.
12659 * config/arm/netbsd.h: Likewise.
12660 * config/c4x/c4x.c: Likewise.
12661 * config/c4x/c4x.h: Likewise.
12662 * config/c4x/c4x.md: Likewise.
12663 * config/c4x/libgcc.S: Likewise.
12664 * config/fr30/fr30.md: Likewise.
12665 * config/frv/frv.md: Likewise.
12666 * config/ia64/ia64.md: Likewise.
12667 * config/mips/mips.h: Likewise.
12668 * config/mn10300/mn10300.c: Likewise.
12669 * config/stormy16/stormy16.c: Likewise.
12670 * config/v850/v850.md: Likewise.
12671 * doc/extend.texi: Likewise.
12672 * doc/invoke.texi: Likewise.
12673 * doc/md.texi: Likewise.
12675 2002-09-15 Jason Thorpe <thorpej@wasabisystems.com>
12677 * config/netbsd.h (LIB_SPEC): Include the appropriate pthread
12678 library if -pthread is specified.
12680 2002-09-15 Jason Thorpe <thorpej@wasabisystems.com>
12682 * config.gcc (*-*-netbsd*): Set thread_file to 'posix'
12683 for --enable-threads=yes and --enable-threads=posix.
12685 2002-09-15 Kazu Hirata <kazu@cs.umass.edu>
12687 * config/sparc/cypress.md: Replace Sparc with SPARC.
12688 * config/sparc/freebsd.h: Likewise.
12689 * config/sparc/gmon-sol2.c: Likewise.
12690 * config/sparc/hypersparc.md: Likewise.
12691 * config/sparc/lb1spc.asm: Likewise.
12692 * config/sparc/lb1spl.asm: Likewise.
12693 * config/sparc/linux.h: Likewise.
12694 * config/sparc/linux64.h: Likewise.
12695 * config/sparc/lynx.h: Likewise.
12696 * config/sparc/sol2.h: Likewise.
12697 * config/sparc/sparc-modes.def: Likewise.
12698 * config/sparc/sparc.c: Likewise.
12699 * config/sparc/sparc.h: Likewise.
12700 * config/sparc/sparc.md: Likewise.
12701 * config/sparc/sparclet.md: Likewise.
12702 * config/sparc/supersparc.md: Likewise.
12703 * config/sparc/sysv4.h: Likewise.
12704 * config/sparc/vxsim.h: Likewise.
12705 * config/sparc/vxsparc64.h: Likewise.
12707 2002-09-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12709 * c-lex.c (cb_ident): Mark variable with ATTRIBUTE_UNUSED.
12710 * collect2.c (ignore_library, aix_std_libs): Move into the context
12712 * m68hc11.c (m68hc11_autoinc_compatible_p): Delete prototype.
12713 (autoinc_mode, m68hc11_make_autoinc_notes): Add prototypes.
12714 * m88k.c (output_call): Wrap variables with macro controlling use.
12715 * rs6000.md: Likewise. Const-ify variable.
12716 * sh.h (ASM_OUTPUT_LABELREF): Likewise.
12717 * final.c (only_leaf_regs_used): Likewise.
12718 * regrename.c (maybe_mode_change): Mark parameter with
12720 * reload.c (find_valid_class): Likewise. Likewise for variable.
12721 (find_reloads_address_1): Likewise.
12722 * varasm.c (weak_finish): Wrap variable with macro controlling use.
12724 2002-09-14 Marek Michalkiewicz <marekm@amelek.gda.pl>
12726 * config/avr/avr.c (output.h): Move after inclusion of tree.h.
12728 2002-09-14 Kazu Hirata <kazu@cs.umass.edu>
12730 * ChangeLog: Follow spelling conventions.
12731 * ChangeLog.0: Likewise.
12732 * ChangeLog.2: Likewise.
12733 * ChangeLog.3: Likewise.
12734 * ChangeLog.4: Likewise.
12735 * ChangeLog.5: Likewise.
12736 * ChangeLog.6: Likewise.
12737 * cppfiles.c: Likewise.
12738 * cppinit.c: Likewise.
12739 * cpplib.h: Likewise.
12741 * debug.h: Likewise.
12743 * dominance.c: Likewise.
12744 * hashtable.c: Likewise.
12745 * hashtable.h: Likewise.
12746 * loop.c: Likewise.
12747 * config/arm/README-interworking: Likewise.
12748 * config/arm/arm.c: Likewise.
12749 * config/arm/arm.h: Likewise.
12750 * config/arm/arm.md: Likewise.
12751 * config/dsp16xx/dsp16xx.h: Likewise.
12752 * config/frv/frv.c: Likewise.
12753 * config/frv/frv.h: Likewise.
12754 * config/ip2k/ip2k.h: Likewise.
12755 * config/rs6000/rs6000.c: Likewise.
12756 * config/stormy16/stormy-abi: Likewise.
12757 * config/stormy16/stormy16.h: Likewise.
12758 * config/v850/v850.c: Likewise.
12760 2002-09-14 Kazu Hirata <kazu@cs.umass.edu>
12762 * loop.c: Fix a comment typo.
12764 2002-09-14 Kazu Hirata <kazu@cs.umass.edu>
12766 * config/fr30/fr30.h: Fix comment typos.
12767 * config/frv/frv.c: Likewise.
12768 * config/i386/xmmintrin.h: Likewise.
12769 * config/mips/mips.c: Likewise.
12770 * config/sh/sh.c: Likewise.
12772 2002-09-14 Kazu Hirata <kazu@cs.umass.edu>
12774 * haifa-sched.c: Follow spelling conventions.
12775 * regclass.c: Likewise.
12776 * regrename.c: Likewise.
12777 * config/fp-bit.c: Likewise.
12778 * config/frv/frv.h: Likewise.
12779 * config/m88k/m88k.c: Likewise.
12780 * config/mcore/mcore.c: Likewise.
12781 * config/rs6000/darwin.h: Likewise.
12782 * config/rs6000/gnu.h: Likewise.
12783 * config/rs6000/linux.h: Likewise.
12784 * config/rs6000/linux64.h: Likewise.
12785 * config/rs6000/rs6000.c: Likewise.
12786 * config/rs6000/rs6000.h: Likewise.
12787 * config/sh/sh.c: Likewise.
12788 * config/sparc/sparc.c: Likewise.
12789 * config/sparc/ultra1_2.md: Likewise.
12791 2002-09-14 Stephane Carrez <stcarrez@nerim.fr>
12793 * config/m68hc11/m68hc11.md ("movdi_internal"): Allow any offsetable
12794 memory operand when source is 0 (K constraint).
12795 ("movsi_internal"): Likewise.
12796 ("movdf_internal"): Likewise.
12797 ("movsf_internal"): Likewise.
12799 2002-09-14 Alan Modra <amodra@bigpond.net.au>
12801 * config/rs6000/rs6000.c (rs6000_elf_encode_section_info): Use
12802 targetm.binds_local_p to set SYMBOL_REF_FLAG.
12803 (rs6000_xcoff_encode_section_info): Likewise.
12804 * config/rs6000/xcoff.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
12806 2002-09-10 Theodore A. Roth <troth@verinet.com>
12808 * gcc/config/avr/avr.h: Set default options for C++ for avr.
12810 2002-09-13 Roger Sayle <roger@eyesopen.com>
12812 * stmt.c (struct nexting): Remove unused alt_end_label field.
12813 (expand_start_loop): Delete initialization of alt_end_label.
12814 (expand_start_null_loop): Likewise.
12815 (expand_exit_loop_if_false): Delete updating of alt_end_label.
12817 2002-09-13 Richard Henderson <rth@redhat.com>
12819 * Makefile.in (toplev.o): Depend on real.h.
12820 (print-rtl.o, varasm.o, ifcvt.o): Likewise.
12822 2002-09-14 Alan Modra <amodra@bigpond.net.au>
12824 * doc/tm.texi (DBX_OUTPUT_NFUN): Describe.
12825 * dbxout.c (dbxout_function_end): Use DBX_OUTPUT_NFUN.
12826 * config/rs6000/linux64.h (DBX_OUTPUT_NFUN): Define.
12828 2002-09-13 Nathan Sidwell <nathan@codesourcery.com>
12830 * ggc-common.c (ggc_mark_roots): Don't iterate NULL hash tables.
12832 2002-09-13 Steve Ellcey <sje@cup.hp.com>
12834 * config.gcc (ia64*-*-aix*, ia64*-*-elf*, ia64*-*-freebsd*,
12835 ia64*-*-linux*): Set extra_parts.
12836 * config/ia64/t-aix (EXTRA_PARTS): Remove.
12837 * config/ia64/t-ia64 (EXTRA_PARTS): Remove.
12839 2002-09-13 Kazu Hirata <kazu@cs.umass.edu>
12841 * config/h8300/fixunssfsi.c: Replace H8/S with H8S.
12842 * config/h8300/h8300.c: Likewise.
12843 * config/h8300/h8300.h: Likewise.
12844 * config/h8300/h8300.md: Likewise.
12845 * doc/invoke.texi: Likewise.
12847 2002-09-13 Kazu Hirata <kazu@cs.umass.edu>
12849 * config/h8300/h8300.c (h8300_init_once): Fix formatting.
12851 2002-09-13 Richard Henderson <rth@redhat.com>
12853 * config/alpha/alpha.md (attr type): Add callpal.
12854 (imb, trap, load_tp, set_tp): Use it.
12855 * config/alpha/ev4.md (ev4_callpal): New.
12856 * config/alpha/ev5.md (ev5_callpal): New.
12857 * config/alpha/ev6.md (ev6_ibr): Handle callpal.
12858 * config/alpha/alpha.c (alphaev4_insn_pipe): Handle TYPE_CALLPAL.
12859 (alphaev5_insn_pipe): Likewise.
12861 2002-09-13 Andreas Jaeger <aj@suse.de>
12863 * Makefile.in (print-rtl.o): Depend on CONFIG_H.
12865 2002-09-13 Steve Ellcey <sje@cup.hp.com>
12867 * config/ia64/t-hpux (LIBGCC1_TEST, STMP_FIXPROTO,
12868 LIB2ADDEH): New, set to NULL.
12869 (SHLIB_EXT, SHLIB_LINK, SHLIB_INSTALL, SHLIB_MKMAP): New.
12871 2002-09-13 Steve Ellcey <sje@cup.hp.com>
12873 * config/ia64/quadlib.c (_U_Qfcmp): Make extern.
12874 (_U_Qfcnvfxt_quad_to_sgl): Remove declaration.
12875 (_U_Qfeq, _U_Qfne, _U_Qfgt, _U_Qfge, U_Qflt, U_Qfle, _U_Qfcomp):
12877 (_U_Qfneg): Remove.
12879 2002-09-13 Dhananjay Deshpande <dhananjayd@kpit.com>
12881 * config/h8300/h8300.h (EIGHTBIT_CONSTANT_ADDRESS_P): Add support
12882 for H8/300, H8S aa:8 mode.
12883 (TINY_CONSTANT_ADDRESS_P): Add support for H8S aa:16 mode.
12884 * config/h8300/h8300.c (h8300_adjust_insn_length): Adjust length
12885 for H8/300 aa:8 mode.
12887 2002-09-13 Hartmut Penner <hpenner@de.ibm.com>
12889 * config/s390/s390.md ("trap", "conditional_trap", "*trap"): New
12892 2002-09-12 Richard Henderson <rth@redhat.com>
12894 * Makefile.in (HOST_PRINT): Use print-rtl1.o
12895 (print-rtl.o): Don't define GENERATOR_FILE.
12896 (print-rtl1.o): Rename from $(BUILD_PREFIX_1)print-rtl.o.
12897 * print-rtl.c (print_rtx): Include CONST_DOUBLE fp decimal output
12898 unless GENERATOR_FILE.
12900 2002-09-12 Stan Shebs <shebs@apple.com>
12902 * config/darwin.h (USER_LABEL_PREFIX): Define here...
12903 * config/i386/darwin.h: ... instead of here.
12905 * target.h (struct gcc_target): New field
12906 terminate_dw2_eh_frame_info.
12907 * target-def.h (TARGET_TERMINATE_DW2_EH_FRAME_INFO): Define.
12908 (TARGET_INITIALIZER): Add it.
12909 * dwarf2out.c (output_call_frame_info): Use target hook.
12910 * dwarf2asm.c (dw2_asm_output_delta): Use macro
12911 ASM_OUTPUT_DWARF_DELTA if defined.
12912 * doc/tm.texi (TARGET_TERMINATE_DW2_EH_FRAME_INFO): Document.
12913 (ASM_OUTPUT_DWARF_DELTA): Ditto.
12914 (ASM_OUTPUT_DWARF_OFFSET): Ditto.
12915 (ASM_OUTPUT_DWARF_PCREL): Ditto.
12916 * config.gcc (i[34567]86-*-darwin*): Define extra_parts.
12917 (powerpc-*-darwin*): Ditto.
12918 * crtstuff.c [OBJECT_FORMAT_MACHO]: Update the Mach-O bits
12919 to work correctly for Darwin.
12920 * config/darwin.h (OBJECT_FORMAT_MACHO): Define.
12921 (STARTFILE_SPEC): Add crtbegin.o.
12922 (ENDFILE_SPEC): Define.
12923 (EXTRA_SECTION_FUNCTIONS): Put gcc_except_tab in data segment.
12924 (ASM_PREFERRED_EH_DATA_FORMAT): Handle more cases.
12925 (ASM_OUTPUT_DWARF_DELTA): Define.
12926 (TARGET_TERMINATE_DW2_EH_FRAME_INFO): Define.
12927 * config/darwin.c (darwin_asm_output_dwarf_delta): New function.
12929 2002-09-13 Alan Modra <amodra@bigpond.net.au>
12931 * config/rs6000/rs6000.c (rs6000_emit_load_toc_table): Remove "if"
12932 nesting. Correct test for non-PowerPC64 ELF ABI_AIX.
12933 * config/rs6000/rs6000.md (load_toc_v4_PIC*): Disable when ABI_AIX.
12935 2002-09-12 Zack Weinberg <zack@codesourcery.com>
12937 * toplev.c: Move default definition of USER_LABEL_PREFIX...
12938 * defaults.h: ... here.
12940 2002-09-12 Richard Henderson <rth@redhat.com>
12942 * vax.c: Include tree.h earlier.
12944 2002-09-12 Stan Shebs <shebs@apple.com>
12946 * config/darwin.c (machopic_finish): Remove #if 0 chunks.
12947 (machopic_operand_p): Ditto.
12949 2002-09-12 Kazu Hirata <kazu@cs.umass.edu>
12951 * config/arm/arm.c (arm_compute_initial_elimination_offset):
12952 Fix a comment typo.
12954 2002-09-12 Kazu Hirata <kazu@cs.umass.edu>
12956 * toplev.c (do_abort): Fix a comment typo.
12958 2002-09-12 Kazu Hirata <kazu@cs.umass.edu>
12960 * cselib.c: Fix comment formatting.
12961 * gengtype.c: Likewise.
12963 2002-09-12 Kazu Hirata <kazu@cs.umass.edu>
12965 * config/h8300/h8300.md (udivmodqi4): Do not use an expander.
12966 (udivmodhi4): Likewise.
12968 2002-09-12 Graham Stott <graham.stott@btinternet.com>
12969 Roger Sayle <roger@eyesopen.com>
12971 * i386.c (any_fp_register_operand, fp_register_operand,
12972 register_and_not_any_fp_reg_operand, register_and_not_fp_reg_operand):
12973 New predicate functions.
12974 * i386-protos.h: Add their prototypes.
12975 * i386.h: Add them to PREDICATE_CODES.
12976 * i386.md ("*pushsf_rex64"+2, "*pushsf_rex64"+3, "*pushdf_integer"+1,
12977 "*pushdf_integer"+2, "*pushtf_integer"+1, "*pushtf_integer"+2,
12978 "*pushtf_integer"+3, "*pushtf_integer"+4, "*dummy_extendsfdf2"+1,
12979 "*dummy_extendsfdf2"+2, "*dummy_extendsfxf2"+1,
12980 "*dummy_extendsftf2"+1, "*dummy_extendsftf2"+2,
12981 "*dummy_extenddfxf2"+1, "*dummy_extenddftf2"+1,
12982 "*dummy_extenddftf2"+2, "*negsf2_if"+1, "*negsf2_if"+2,
12983 "*negdf2_if_rex64"+1, "*negdf2_if_rex64"+2, "*negxf2_if"+1,
12984 "*negxf2_if"+2, "*negtf2_if"+1, "*negtf2_if"+2, "*abssf2_if"+1,
12985 "*abssf2_if"+2, "*absdf2_if_rex64"+1, "*absdf2_if_rex64"+2,
12986 "*absxf2_if"+1, "*absxf2_if"+2, "*abstf2_if"+1, "*abstf2_if"+2):
12987 Use these new predicates to simplify and correct the use of
12988 FP_REG_P, ANY_FP_REG_P, FP_REGNO_P and any ANY_FP_REGNO_P.
12990 2002-09-12 Jason Merrill <jason@redhat.com>
12992 * diagnostic.c (output_add_identifier): New fn.
12993 * diagnostic.h: Declare it.
12995 * calls.c (store_one_arg): Use size_in_bytes to determine the
12996 amount of space to push.
12998 2002-09-12 Jakub Jelinek <jakub@redhat.com>
13000 * config/sparc/linux64.h (STARTFILE_SPEC32): Fix a typo.
13002 2002-09-12 Ulrich Weigand <uweigand@de.ibm.com>
13004 * config/s390/s390-modes.def (CCAPmode, CCANmode): New CC modes.
13005 * config/s390/s390.c (s390_match_ccmode_set): Support new CC modes.
13006 (s390_select_ccmode): Likewise.
13007 (s390_branch_condition_mask): Likewise.
13008 (optimization_options): Do not set flag_branch_on_count.
13009 (s390_split_branches): Handle doloop branches.
13010 (s390_chunkify_pool): Likewise.
13011 * config/s390/s390.md ("*adddi3_imm_cc", "*addsi3_imm_cc"): New insns.
13012 ("doloop_end"): New expander.
13013 ("doolop_si", "*doloop_si_long", "doloop_di", "*doloop_di_long",
13014 associated splitters): New.
13016 2002-09-11 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
13018 * genattrtab.c (simplify_cond): Remove unused variable(s).
13019 * global.c (record_conflicts): Likewise.
13020 * jump.c (rebuild_jump_labels): Likewise.
13021 * loop.c (scan_loop, check_final_value): Likewise.
13022 * ra-colorize.c (colorize_one_web, assign_colors): Likewise.
13023 * reload1.c (eliminate_regs_in_insn, do_input_reload): Likewise.
13024 * rtlanal.c (reg_set_p): Likewise.
13025 * stmt.c (expand_asm_operands, expand_decl): Likewise.
13026 * genautomata.c (empty_reserv): Remove.
13027 * loop.c (max_luid): Likewise.
13028 * sched-rgn.c (bitlst_table_size): Likewise.
13030 2002-09-11 Nathan Sidwell <nathan@codesourcery.com>
13032 Reimplement gcov format.
13033 * gcov-io.h: Replace.
13034 * gcov.c: Reimplement.
13035 * gcov-iov.c: New file.
13036 * gcov-dump.c: New file.
13037 * libgcc2.c (L_bb): Replace with ...
13038 (L_gcov): ... this.
13039 (struct bb_function_info, struct bb): Remove.
13040 (inhibit_libc): Never inhibit.
13041 (gcov_list, gcov_crc): New static variables.
13042 (gcov_version_mismatch): New static function.
13043 (__bb_exit_func): Renamed to ...
13044 (__gcov_exit): ... here. Made static. Reimplement.
13045 (__gcov_init_func): Rename to ...
13046 (__gcov_init): ... here. Check version, update crc.
13047 (__bb_fork_func): Rename to ...
13048 (__gcov_flush): ... here.
13049 * libgcc2.h (struct bb, __bb_exit_func, __bb_init_func,
13050 __bb_fork_func, gcov_type, __bb_find_arc_counters): Remove.
13051 * calls.c (expand_call): Call __gcov_flush.
13052 * profile.c (bb_file, last_bb_file_name): Remove.
13053 (bbg_file_name): New global variable.
13054 (output_gcov_string): Remove.
13055 (get_exec_counts): Reimplement.
13056 (branch_prob): Reimplement gcov file writing.
13057 (init_branch_prob): Create bbg_file_name, don't create
13059 (end_branch_prob): Adjust. Don't remove counter file when
13060 instrumenting ourselves.
13061 (create_profiler): Adjust.
13062 * doc/gcov.texi (Gcov Data Files): Remove detailed specification,
13063 point to gcov-io.h.
13064 * Makefile.in (LANGUAGES): Add gcov-dump.
13065 (coverageexts): Remove .bb.
13066 (STAGESTUFF): Add gcov-dump.
13067 (LIB2FUNCS_ST): Replace _bb with _gcov.
13068 (profile.o): Depend on gcov-iov.h.
13069 (final.o): Don't depend on profile.h, gcov.h.
13070 (gcov.o): Depend on gcov-iov.h.
13071 (gcov-iov.o): New target.
13072 (gcov-iov): New target.
13073 (gcov-iov.h): New target.
13074 (gcov-dump.o): New target.
13075 (GCOV_DUMP_OBJS): New variable.
13076 (gcov-dump): New target.
13077 (distclean): Remove coverageexts.
13078 (stage1): Remove coverageexts.
13080 2002-09-11 Hartmut Penner <hpenner@de.ibm.com>
13082 * fold-const.c (make_range): Only narrow to signed range if
13083 the signed range is smaller than the unsigned range.
13085 2002-09-12 Alan Modra <amodra@bigpond.net.au>
13087 * emit-rtl.c (set_mem_size): New function.
13088 * expr.h (set_mem_size): Declare.
13089 * config/rs6000/rs6000.c (expand_block_move_mem): Exterminate.
13090 (expand_block_move): Instead, use adjust_address and
13091 replace_equiv_address to generate proper aliasing info.
13092 Move common code out of conditionals. Localize vars.
13094 2002-09-11 Eric Botcazou <ebotcazou@libertysurf.fr>
13096 * optabs.c (expand_binop): Minor cleanup.
13097 (expand_twoval_binop): Convert CONST_INTs like in expand_binop.
13099 2002-09-11 Dan Nicolaescu <dann@ics.uci.edu>
13101 * print-tree.c (print_node): Print the restrict qualifier.
13103 2002-09-11 Janis Johnson <janis187@us.ibm.com>
13105 * doc/install.texi: Fix typos.
13107 2002-09-11 Zack Weinberg <zack@codesourcery.com>
13109 * Makefile.in: Remove all references to s-under and underscore.c.
13110 * collect2.c, tlink.c: Change all uses of prepends_underscore
13111 to look directly at USER_LABEL_PREFIX.
13113 2002-09-11 David Edelsohn <edelsohn@gnu.org>
13115 * config/rs6000/rs6000.c (rs6000_xcoff_asm_named_section): Append
13116 alignment to csect.
13117 (rs6000_xcoff_unique_section): Only set section name for public
13119 (rs6000_xcoff_section_type_flags): Store log2 alignment in flags.
13120 * config/rs6000/xcoff.h (TARGET_ASM_SELECT_SECTION): Remove
13121 duplicate definition.
13123 2002-09-10 John David Anglin <dave@hiauly1.hia.nrc.ca>
13125 * pa.md (extzv): Check predicates before emitting extzv_32.
13128 2002-09-10 Ulrich Weigand <uweigand@de.ibm.com>
13130 * config/s390/s390.h (MOVE_MAX): Define to correct value.
13131 (MAX_MOVE_MAX): Define.
13132 (MOVE_BY_PIECES_P): Define.
13133 (CLEAR_BY_PIECES_P): Define.
13135 2002-09-10 Denis Chertykov <denisc@overta.ru>
13137 * config/avr/avr.md (movstrhi): Use right operands for conversion.
13139 2002-09-10 Richard Earnshaw <rearnsha@arm.com>
13142 * arm.md (insv): Use reg_or_int_operand for operand[3].
13144 2002-09-10 David Edelsohn <edelsohn@gnu.org>
13146 * rs6000.c (rs6000_assemble_visibility): Protect declaration
13147 inside macro. Correct function definition typo.
13148 (rs6000_xcoff_section_type_flags): New function.
13149 (TARGET_SECTION_TYPE_FLAGS): Remove definition.
13150 (rs6000_elf_section_type_flags): Call default_section_type_flags_1
13151 with appropriate PIC test.
13152 (rs6000_xcoff_select_section): Use decl_readonly_section_1 to
13153 determine readonly.
13154 (rs6000_binds_local_p): Combine PIC flags.
13155 * sysv4.h (TARGET_SECTION_TYPE_FLAGS): Define.
13156 * xcoff.h (TARGET_SECTION_TYPE_FLAGS): Define.
13158 2002-09-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13160 * h8300.md: Fix signed/unsigned warnings.
13161 * mcore.md: Likewise.
13162 * mn10300.c (mask_ok_for_mem_btst): Likewise.
13164 2002-09-09 Per Bothner <per@bothner.com>
13166 * print-tree.c (print_node): In a STRING_CST, escape non-ascii
13167 characters, and only print TREE_STRING_LENGTH chars.
13169 2002-09-09 Steve Ellcey <sje@cup.hp.com>
13171 * config/ia64/hpux.h (TARGET_HPUX_LD): New, define true.
13172 (ASM_FILE_END) New.
13173 * config/ia64/ia64.h (TARGET_HPUX_LD): New, define false.
13174 * config/ia64/ia64-protos.h (ia64_hpux_asm_file_end): New.
13175 * config/ia64/ia64.c (ia64_asm_output_external): Create list
13176 of external functions if TARGET_HPUX_LD is true.
13177 (ia64_hpux_add_extern_decl): New, routine to put names on
13178 list of external functions.
13179 (ia64_hpux_asm_file_end): Put out declarations for external
13180 functions if and only if they are used.
13182 2002-09-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
13184 * pa.md (exception_receiver, builtin_setjmp_receiver): Add blockage
13185 on TARGET_64BIT before pic register restore.
13187 2002-09-09 David Edelsohn <edelsohn@gnu.org>
13189 * doc/tm.texi (TARGET_HAVE_SRODATA_SECTION): New description.
13190 (TARGET_HAVE_TLS): New description.
13192 2002-09-09 Janis Johnson <janis187@us.ibm.com>
13194 * doc/extend.texi (Statement Exprs): Fix broken link.
13196 2002-09-09 Denis Chertykov <denisc@overta.ru>
13198 * config/avr/avr.md (movstrhi, clrstrhi): Use gen_int_mode for
13199 right conversion of operands[1].
13201 2002-09-09 Ulrich Weigand <uweigand@de.ibm.com>
13203 * config/s390/s390.md ("*tmdi_reg", "*tmsi_reg"): Do not mark as
13204 commutative. Use "nonimmediate_operand" instead of "register_operand"
13205 as predicate for operand 0. Move to after the "*tmXX_mem" insns.
13207 ("*tmdi_mem", "*tmsi_mem", "*tmhi_mem", "*tmqi_mem"): Do not mark
13210 ("*anddi3_ni", "*andsi3_ni", "*iordi3_ni", "*iorsi3_ni"): Do not
13211 mark as commutative. Use "nonimmediate_operand" instead of
13212 "register_operand" as predicate for operand 1.
13214 ("movstrictsi"): Fix typo in insn name.
13216 2002-09-09 Jan Hubicka <jh@suse.cz>
13218 * i386.c (index_register_operand): New.
13219 * i386.h (predicate_codes): Add new predicate.
13220 * i386.md (lea_general_*): Use index_register_operand
13221 (ashift to lea splitter): Do not produce invalid leas
13222 (ashift to mov+ashift split): New.
13224 2002-09-09 Nick Clifton <nickc@redhat.com>
13226 * config/fr30/fr30.c (output.h): Move after inclusion of tree.h.
13229 2002-09-09 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
13230 J"orn Rennecke <joern.rennecke@superh.com>
13232 * sh/sh.h (OVERRIDE_OPTIONS): align_functions is in bytes, not bits.
13234 2002-09-09 Alan Modra <amodra@bigpond.net.au>
13236 * config/rs6000/rs6000.c (rs6000_binds_local_p): Return bool.
13237 (function_ok_for_sibcall): Use binds_local_p. Respect longcall
13240 2002-09-08 Nathan Sidwell <nathan@codesourcery.com>
13242 * basic_block.h (gcov_type): Explain why it is signed.
13243 * final.c: Don't include profile.h.
13244 (struct function_list, functions_head, functions_tail,
13245 end_final): Moved to profile.c
13246 (final): Move arc chaining code to profile.c.
13247 * function.c (prepare_function_start): Remove duplicate line.
13248 * output.h (end_final): Remove prototype.
13249 * predict.c (estimate_loops_at_level): Use gcov_type.
13250 * profile.c (struct function_list, functions_head,
13251 functions_tail): Moved from final.c
13252 (need_func_profiler): Remove.
13253 (instrument_edges): Don't set need_func_profiler.
13254 (get_exec_counts): Avoid signed/unsigned warning.
13255 (compute_checksum): Use crc32.
13256 (branch_prob): Adjust. Chain onto functions_head.
13257 (init_branch_prob): Absorb init_edge_profiler.
13258 (init_edge_profiler): Remove.
13259 (create_profiler): Moved and renamed from final.c:end_final.
13260 Emit data and constructor.
13261 (output_func_start_profiler): Remove.
13262 * profile.h (struct profile_info): checksum is unsigned.
13263 * rtl.h (output_func_start_profiler): Remove prototype.
13264 (create_profiler): Declare.
13265 * toplev.c (compile_file): Call create_profiler, if instrumenting
13266 arcs. Don't call end_final.
13268 2002-09-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13270 * fr30.c (fr30_print_operand): Fix bug in output of CONST_DOUBLE.
13272 2002-09-08 Richard Henderson <rth@redhat.com>
13274 * dwarf2.h (DW_OP_call_ref): Rename from DW_OP_calli.
13275 (DW_OP_GNU_push_tls_address): New.
13276 (DW_OP_lo_user): Fix.
13277 * dwarf2out.c (INTERNAL_DW_OP_tls_addr): New.
13278 (dwarf_stack_op_name): Handle it, plus other dwarf3 opcodes.
13279 (size_of_loc_descr): Likewise.
13280 (output_loc_operands): Handle INTERNAL_DW_OP_tls_addr.
13281 (add_AT_location_description): Take a dw_loc_descr_ref not an rtx.
13282 (loc_descriptor_from_tree): Handle TLS variables.
13283 (rtl_for_decl_location): Do avoid_constant_pool_reference here ...
13284 (add_location_or_const_value_attribute): ... not here. Defer
13285 to loc_descriptor_from_tree for TLS variables.
13287 * config/i386/i386.h (ASM_OUTPUT_DWARF_DTPREL): New.
13288 * config/i386/i386.c (i386_output_dwarf_dtprel): New.
13289 * config/i386/i386-protos.h: Update.
13291 2002-09-08 Roger Sayle <roger@eyesopen.com>
13293 PR optimization/6405
13294 * unroll.c (loop_iterations): last_loop_insn should be the previous
13295 non-note instruction before loop->end.
13296 * loop.c (strength_reduce): The conditional jump is the last
13297 non-note instruction before loop->end (as above).
13299 2002-09-08 Roger Sayle <roger@eyesopen.com>
13301 * combine.c (try_combine): Handle the case that undobuf.other_insn
13302 has been turned into a return or unconditional jump, by inserting
13303 a BARRIER if necessary.
13304 (simplify_set): Test if a condition code setter has a constant
13305 comparison at compile time, if so convert this insn to a no-op move
13306 and update/simplify the condition code user (undobuf.other_insn).
13308 2002-09-08 Krister Walfridsson <cato@df.lth.se>
13310 * config/arm/netbsd.h (INITIALIZE_TRAMPOLINE): Redefine.
13311 (CLEAR_INSN_CACHE): Define.
13313 2002-09-08 Kazu Hirata <kazu@cs.umass.edu>
13315 * basic-block.h: Fix comment formatting.
13316 * c-common.c: Likewise.
13317 * c-common.h: Likewise.
13318 * c-lex.c: Likewise.
13319 * c-pretty-print.c: Likewise.
13320 * cfglayout.c: Likewise.
13321 * cfgloop.c: Likewise.
13322 * defaults.h: Likewise.
13323 * et-forest.c: Likewise.
13324 * explow.c: Likewise.
13325 * function.h: Likewise.
13326 * gcov.c: Likewise.
13327 * genattrtab.c: Likewise.
13328 * gengtype.c: Likewise.
13329 * ifcvt.c: Likewise.
13330 * libgcc2.c: Likewise.
13331 * loop.c: Likewise.
13332 * profile.c: Likewise.
13333 * ra-build.c: Likewise.
13334 * real.c: Likewise.
13336 * tracer.c: Likewise.
13337 * tree-inline.c: Likewise.
13338 * varasm.c: Likewise.
13340 2002-09-08 Jan Hubicka <jh@suse.cz>
13342 * emit-rtl.c (set_mem_attributes_minus_bitpos): Fix array_ref
13345 * loop.c (loop_givs_reduce): Emit addition after.
13347 2002-09-08 Alan Modra <amodra@bigpond.net.au>
13349 * varasm.c (default_assemble_visibility): Rename from
13350 assemble_visibility.
13351 * output.h: Here too.
13352 * target-def.h (TARGET_ASM_ASSEMBLE_VISIBILITY): And here.
13353 * config/rs6000/rs6000.c (rs6000_assemble_visibility): And here.
13355 2002-09-08 Alan Modra <amodra@bigpond.net.au>
13357 * reload.c (find_reloads <p constraint>): Pass operand_mode to
13358 find_reloads_address.
13360 2002-09-08 Kazu Hirata <kazu@cs.umass.edu>
13362 * config/h8300/h8300.md (udivmodqi4): Enable on H8/300.
13363 (anonymous pattern): Likewise.
13365 2002-09-07 Igor Shevlyakov <igor@microunity.com>
13367 * machmode.def: Add modes for half-float vectors.
13369 2002-09-07 Scott Snyder <snyder@fnal.gov>
13372 * config/alpha/alpha.md (abstf2): Fix typo: 'neg' for 'abs'.
13374 2002-09-07 Roger Sayle <roger@eyesopen.com>
13376 * basic-block.h (struct loop): Remove unused cont_dominator field.
13378 2002-09-07 Igor Shevlyakov <igor@microunity.com>
13380 * varasm.c (decode_rtx_const): Don't check undefined field for
13383 2002-09-07 Glen Nakamura <glen@imodulo.com>
13386 * sched-deps.c (sched_analyze_insn): Make sure to add insn
13387 to reg_last->sets after flushing the dependency lists to guarantee
13388 that subsequent clobbers will be dependent on it.
13390 2002-09-07 Igor Shevlyakov <igor@microunity.com>
13392 * combine.c (simplify_shift_const): Calculate rotate count
13393 correctly for vector operands.
13395 2002-09-07 Ansgar Esztermann <ansgar@thphy.uni-duesseldorf.de>
13397 * c-typeck.c (c_tree_expr_nonnegative_p): New function.
13398 (build_binary_op): Call c_tree_expr_nonnegative_p rather than
13399 tree_expr_nonnegative_p.
13400 (build_conditional_expr): Likewise.
13401 * c-tree.h (c_tree_expr_nonnegative_p): Declare.
13403 2002-09-07 Richard Henderson <rth@redhat.com>
13405 * builtins.def (inf, inff, infl): Mark const.
13406 (huge_val, huge_valf, huge_vall): Likewise.
13407 (BUILT_IN_GETEXP, BUILT_IN_GETMAN): Remove.
13409 * real.c (ereal_inf): Clear E before use.
13411 2002-09-07 Kazu Hirata <kazu@cs.umass.edu>
13413 * config/h8300/h8300.md (udivmodqi4): Split the pattern into
13414 an expander and an anonymous pattern. Zero out the upper half
13415 of the dividend in the expander.
13416 (udivmodqi4): Likewise.
13418 2002-09-07 Kazu Hirata <kazu@cs.umass.edu>
13420 * config/h8300/h8300.c: Fix formatting.
13421 * config/h8300/h8300.h: Likewise.
13422 * config/h8300/h8300.md: Likewise.
13424 2002-09-07 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
13426 * cfgcleanup.c (try_crossjump_to_edge): Fix updating of liveness
13429 2002-09-07 Graham Stott <graham.stott@btinternet.com>
13431 * rtlanal.c (dead_or_set_regno_p): Fix typo.
13433 2002-09-07 Alan Modra <amodra@bigpond.net.au>
13435 * config/rs6000/linux64.h (ASM_PREFERRED_EH_DATA_FORMAT): Define.
13437 * doc/tm.texi (TARGET_ASM_ASSEMBLE_VISIBILITY): Describe.
13438 * target-def.h (TARGET_ASM_ASSEMBLE_VISIBILITY): Define.
13439 (TARGET_ASM_OUT): Add the above here.
13440 * target.h (struct gcc_target): Add "visibility" field.
13441 * varasm.c (maybe_assemble_visibility): Call targetm visibility func.
13442 * config/rs6000/rs6000.c (rs6000_assemble_visibility): New function.
13443 (TARGET_ASM_ASSEMBLE_VISIBILITY): Define.
13444 (rs6000_legitimize_reload_address, first_reg_to_save): Formatting.
13446 2002-09-06 Ziemowit Laski <zlaski@apple.com>
13448 * c-lang.c (objc_is_id): New stub.
13449 * c-tree.h (objc_is_id): New forward declaration.
13450 * c-typeck.c (build_c_cast): Do not strip protocol
13451 qualifiers from 'id' type.
13452 * objc/objc-act.c (objc_comptypes): Correct handling
13453 of protocol qualifiers.
13456 Fri Sep 6 13:10:08 2002 Jeffrey A Law (law@redhat.com)
13458 * pentium.md (pentium-firstvboth): Fix typo.
13460 2002-09-06 Dhananjay Deshpande <dhananjayd@kpit.com>
13462 * h8300.c (enum shift_alg): Move to earlier in h8300.c.
13463 (enum shift_type, enum h8_cpu): Likewise.
13464 (INL, ROT, LOP, SPC macros): Likewise.
13465 (shift_alg_qi, shift_alg_hi, shift_alg_si): Likewise. Lose
13467 (h8300_init_once): Update shift_alg_{qi,hi,si} to use more
13468 space efficient algorithms when optimize for codesize.
13470 Fri Sep 6 16:35:32 2002 Nicola Pero <n.pero@mi.flashnet.it>
13472 Fix PR/1727 and long-standing failing testcase
13473 objc/formal-protocol-6.m.
13474 * objc-act.c (build_protocol_expr): If compiling for the GNU
13475 runtime, create a list of Protocol statically allocated instances
13476 if it doesn't exist, then add the Protocol object to this same
13478 (get_objc_string_decl): Fixed typo/bug - TREE_VALUE had been used
13479 instead of TREE_CHAIN.
13481 Fri Sep 6 16:17:33 2002 Nicola Pero <n.pero@mi.flashnet.it>
13483 * objc/objc-act.c (dump_interface): Enlarged the char * buffer to
13484 10k. Fixed category dumping - print out category names with the
13485 proper syntax. Print '@end\n' and not '\n@end' at the end of the
13487 (finish_objc): Fixed the -gen-decls option. It was printing out
13488 only the last class. Dump an interface declaration of all classes
13489 being compiled instead.
13491 2002-09-06 Jason Thorpe <thorpej@wasabisystems.com>
13493 * config/arm/arm-protos.h (arm_gen_return_addr_mask): New
13495 * config/arm/arm.c (arm_gen_return_addr_mask): New function.
13496 * config/arm/arm.h (MASK_RETURN_ADDR): Use arm_gen_return_addr_mask
13497 if not APCS26 and not Thumb or ARMv4-or-higher. Use gen_int_mode
13498 rather than GEN_INT.
13499 * config/arm/arm.md (UNSPEC_CHECK_ARCH): Define.
13500 (return_addr_mask, *check_arch2): New.
13502 2002-09-06 Ulrich Weigand <uweigand@de.ibm.com>
13504 * config/s390/s390.md ("*adddi3_cc", "*adddi3_cconly",
13505 "*adddi3_cconly2", "*adddi3_64", "*adddi3_31", "adddi3",
13506 "*addsi3_carry1_cc", "*addsi3_carry1_cconly",
13507 "*addsi3_carry2_cc", "*addsi3_carry2_cconly",
13508 "*addsi3_cc", "*addsi3_cconly", "*addsi3_cconly2", "addsi3",
13509 "adddf3", "*adddf3", "*adddf3_ibm",
13510 "addsf3", "*addsf3", "*addsf3_ibm",
13511 "muldi3", "mulsi3", "mulsidi3",
13512 "muldf3", "*muldf3", "*muldf3_ibm",
13513 "mulsf3", "*mulsf3", "*mulsf3_ibm",
13514 "*anddi3_cc", "*anddi3_cconly", "anddi3",
13515 "*andsi3_cc", "*andsi3_cconly", "andsi3",
13516 "*iordi3_cc", "*iordi3_cconly", "iordi3",
13517 "*iorsi3_cc", "*iorsi3_cconly", "iorsi3",
13518 "*xordi3_cc", "*xordi3_cconly", "xordi3",
13519 "*xorsi3_cc", "*xorsi3_cconly", "xorsi3"): Use "nonimmediate_operand"
13520 instead of "register_operand" as predicate for "%0" operand.
13522 2002-09-06 Jakub Jelinek <jakub@redhat.com>
13524 * configure.in (HAVE_AS_OFFSETABLE_LO10): Use -xarch=v9
13525 unconditionally when gcc_cv_as_flags64 checks are gone.
13526 * configure: Rebuilt.
13528 2002-09-06 Alan Modra <amodra@bigpond.net.au>
13530 * config/rs6000/rs6000.md (extzvsi_internal2): Revert most of
13531 2002-07-26 change. Comment.
13533 2002-09-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13535 * frv.c (frv_unique_section, frv_select_section,
13536 frv_select_rtx_section): Delete.
13537 (frv_in_small_data_p): New.
13538 (TARGET_ASM_UNIQUE_SECTION, TARGET_ASM_SELECT_SECTION,
13539 TARGET_ASM_SELECT_RTX_SECTION): Delete.
13540 (TARGET_IN_SMALL_DATA_P): Define.
13542 2002-09-05 Dale Johannesen <dalej@apple.com>
13544 * reload1.c (reload): Retain only those memory clobbers
13545 added for variable-array handling.
13547 2002-09-05 Jason Thorpe <thorpej@wasabisystems.com>
13549 * config/arm/arm.c (arm_return_in_memory): Implement ATPCS
13550 return-in-memory rules.
13551 * config/arm/arm.h (ARM_FLAG_ATPCS, TARGET_ATPCS): Define.
13553 2002-09-05 David Edelsohn <edelsohn@gnu.org>
13555 * config/rs6000/xcoff.h (HOT_TEXT_SECTION_NAME): Delete.
13556 (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Delete.
13558 2002-09-05 Jason Thorpe <thorpej@wasabisystems.com>
13560 * real.c: Avoid parse error if FLOAT_WORDS_BIG_ENDIAN is
13561 not a compile-time constant for the non-IBM case.
13562 * config/arm/arm-protos.h (arm_float_words_big_endian): New
13564 * config/arm/arm.c (arm_float_words_big_endian): New function.
13565 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Define __VFP_FP__
13566 if TARGET_VFP and not TARGET_HARD_FLOAT.
13567 (ARM_FLAG_VFP, TARGET_VFP): Define.
13568 (FLOAT_WORDS_BIG_ENDIAN): Use arm_float_words_big_endian.
13570 2002-09-05 David Edelsohn <edelsohn@gnu.org>
13572 * doc/install.texi: Correct text of s390-*-linux* and s390x-*-linux*
13573 URLs. Fix AIX wording.
13575 2002-09-05 Stan Shebs <shebs@apple.com>
13577 * config/rs6000/rs6000.c (rs6000_override_options): Make -fpic and
13578 -fPIC equivalent on Darwin.
13580 Thu Sep 5 16:27:47 2002 J"orn Rennecke <joern.rennecke@superh.com>
13582 * sh.c (sh_expand_builtin): Return early if encountering an
13583 error_mark for a type.
13585 2002-09-05 Ulrich Weigand <uweigand@de.ibm.com>
13587 * config/s390/s390.c (s390_expand_plus_operand): Do not require
13588 double-word scratch register.
13589 config/s390/s390.md ("reload_indi", "reload_insi"): Adapt.
13591 ("*tmqi_ext", "*tmdi_mem", "*tmsi_mem", "*tmhi_mem", "*tmqi_mem",
13592 "*cli"): Replace s_operand by memory_operand.
13593 ("cmpstrdi", "cmpstrsi"): Replace s_operand by general_operand.
13595 2002-09-05 Kazu Hirata <kazu@cs.umass.edu>
13597 * config/h8300/h8300.c (asm_file_start): Add a missing
13600 2002-09-04 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
13602 * c-typeck.c (build_function_call): Remove unused variable(s).
13603 (build_c_cast): Likewise.
13604 * calls.c (rtx_for_function_call): Likewise.
13605 * cfglayout.c (duplicate_insn_chain): Likewise.
13606 * cfgloop.c (flow_loop_nodes_find): Likewise.
13607 * cfgrtl.c (split_edge): Likewise.
13608 * df.c (df_ref_create): Likewise.
13609 * except.c (expand_end_catch): Likewise.
13610 * expr.c (emit_push_insn, store_constructor, expand_expr): Likewise.
13611 * function.c (emit_return_into_block): Likewise.
13612 (reposition_prologue_and_epilogue_notes): Likewise.
13613 * gengtype.c (get_file_basename, write_gc_structure_fields): Likewise.
13614 * combine.c (subst_prev_insn, need_refresh): Remove.
13615 * dwarf2out.c (primary_filename): Remove.
13616 * final.c (new_block): Remove.
13617 * gcse.c (orig_bb_count): Remove.
13619 2002-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13621 * dsp16xx-protos.h (dsp16xx_compare_gen): Change to bool.
13622 * dsp16xx.c (dsp16xx_compare_gen): Likewise.
13623 * dsp16xx.md: Treat dsp16xx_compare_gen as a bool. Call functions
13624 directly instead of using a function pointer.
13626 2002-09-04 Krister Walfridsson <cato@df.lth.se>
13628 * config/i386/i386.h (GOT_SYMBOL_NAME): Define.
13629 * config/i386/i386.c (output_set_got): Use GOT_SYMBOL_NAME.
13630 (ix86_output_addr_diff_elt) Likewise.
13631 (x86_output_mi_thunk) Likewise.
13632 * config/i386/netbsd.h (GOT_SYMBOL_NAME): Redefine.
13634 2002-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13636 * frv.c (frv_encode_section_info): Fix error in last change.
13638 2002-09-04 David Edelsohn <edelsohn@gnu.org>
13640 * config/rs6000/rs6000.c (rs6000_flag_pic): New variable.
13641 (rs6000_elf_encode_section_info): ATTRIBUTE_UNUSED.
13642 (TARGET_BINDS_LOCAL_P): Define.
13643 (rs6000_override_options): Save original flag_pic value.
13644 (rs6000_elf_select_section): Call default_elf_select_section_1.
13645 (rs6000_elf_unique_section): Call default_unique_section_1.
13646 (rs6000_elf_in_small_data_p): New function.
13647 (rs6000_xcoff_asm_named_section): Determine storage mapping class.
13648 (rs6000_xcoff_select_section): Update based on defaults.
13649 (rs6000_xcoff_unique_section): Set to basic name if not common.
13650 (rs6000_binds_local_p): New function.
13651 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Set
13652 targetm.have_srodata_section if SDATA_EABI.
13653 (TARGET_IN_SMALL_DATA_P): Define.
13655 2002-09-04 Dale Johannesen <dalej@apple.com>
13657 * varasm.c (struct rtx_const, decode_rtx_const):
13658 Make veclo and vechi fields not share storage.
13660 Thu Sep 5 00:34:33 2002 J"orn Rennecke <joern.rennecke@superh.com>
13662 * loop.c (scan_loop): Don't mark separate insns out of a libcall
13664 (move_movables): Abort if we see the first insn of a libcall.
13666 2002-09-04 Richard Henderson <rth@redhat.com>
13668 * builtin-types.def (BT_FN_FLOAT): New.
13669 (BT_FN_DOUBLE, BT_FN_LONG_DOUBLE): New.
13670 * builtins.def (BUILT_IN_INF, BUILT_IN_INFF, BUILT_IN_INFL,
13671 BUILT_IN_HUGE_VAL, BUILT_IN_HUGE_VALF, BUILT_IN_HUGE_VALL): New.
13672 * builtins.c (fold_builtin_inf): New.
13673 (fold_builtin): Call it.
13674 * real.c (ereal_inf): New.
13675 * real.h: Declare it.
13676 * doc/extend.texi: Document new builtins.
13678 2002-09-04 Richard Henderson <rth@redhat.com>
13680 * cse.c (cse_insn): Avoid subreg games if the equivalence
13681 is already in the proper mode.
13683 2002-09-04 Eric Botcazou <ebotcazou@multimania.com>
13686 * optabs.c (expand_binop): Convert CONST_INTs in all cases.
13688 2002-09-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
13690 * pa.md (setccfp0, setccfp1): New patterns.
13692 2002-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13694 * frv-protos.h (frv_init_builtins, frv_expand_builtin,
13695 frv_select_section, frv_select_rtx_section,
13696 frv_encode_section_info, frv_unique_section): Delete.
13697 * frv.c: Update for target hooks.
13698 * frv.h (STRIP_NAME_ENCODING, SLOW_ZERO_EXTEND, SELECT_SECTION,
13699 SELECT_RTX_SECTION, ENCODE_SECTION_INFO, UNIQUE_SECTION,
13700 EASY_DIV_EXPR, MD_INIT_BUILTINS, MD_EXPAND_BUILTIN): Delete.
13702 2002-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13704 * ip2k-protos.h (function_prologue, function_epilogue,
13705 encode_section_info): Update to match target hook specification.
13706 * ip2k.c: Wrap `MDR' code in IP2K_MD_REORG_PASS.
13707 (function_prologue, function_epilogue, encode_section_info):
13708 Update to match target hook specification.
13709 * ip2k.h (SELECT_SECTION, SELECT_RTX_SECTION, ASM_OPEN_PAREN,
13710 ASM_CLOSE_PAREN, EASY_DIV_EXPR): Delete.
13711 (NOTICE_UPDATE_CC): Cast to void.
13712 * ip2k.md: Add defaults in switch statements.
13714 2002-09-04 Janis Johnson <janis187@us.ibm.com>
13716 * doc/trouble.texi (Interoperation): Update information about C++ ABI
13719 2002-09-04 Jason Thorpe <thorpej@wasabisystems.com>
13721 * config/sparc/t-netbsd64: Disable multilib for now.
13723 2002-09-04 David Edelsohn <edelsohn@gnu.org>
13725 * target-def.h (TARGET_HAVE_SRODATA_SECTION): New macro.
13726 * target.h (gcc_target): Add have_srodata_section member.
13727 * varasm.c (section_category): Add SECCAT_SRODATA.
13728 (categorize_decl_for_section): Return SECCAT_SRODATA for sdata if
13729 READONLY_SDATA_SECTION defined.
13730 (decl_readonly_section_1): True for SECCAT_SRODATA also.
13731 (default_elf_select_section_1): Map SECCAT_SRODATA to .sdata2.
13732 (default_unique_section_1): Likewise.
13734 2002-09-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
13736 * expr.c (emit_group_load): Revise to allow splitting TCmode source
13737 into DImode pieces.
13739 * pa-64.h (LONG_DOUBLE_TYPE_SIZE): Define to 128.
13740 * pa64-regs.h (CLASS_CANNOT_CHANGE_MODE_P): Inhibit changes from SImode
13741 for floating-point register class.
13742 * pa.c (function_arg): Fix handling of modes wider than one word for
13745 Wed Sep 4 18:48:10 2002 J"orn Rennecke <joern.rennecke@superh.com>
13747 * combine.c (make_compound_operation): Don't generate zero / sign
13748 extensions in floating point modes.
13750 2002-09-04 Janis Johnson <janis187@us.ibm.com>
13752 * doc/c-tree.texi: Fix overfull hboxes.
13753 * doc/cppopts.texi: Ditto.
13754 * doc/extend.texi: Ditto.
13755 * doc/gty.texi: Ditto.
13756 * doc/invoke.texi: Ditto.
13757 * doc/makefile.texi: Ditto.
13758 * doc/rtl.texi: Ditto.
13759 * doc/standards.texi: Ditto.
13760 * doc/tm.texi: Ditto.
13762 2002-09-04 Richard Henderson <rth@redhat.com>
13764 * c-common.c (builtin_define_with_hex_fp_value): New.
13765 (builtin_define_float_constants): Use it. Fix H_FLOAT mant_dig.
13767 2002-09-04 Janis Johnson <janis187@us.ibm.com>
13769 * doc/invoke.texi (-fshort-wchar): Move to Code Generation Options.
13770 (-fpcc-struct-return, -freg-struct-return, -fshort-enums,
13771 -fshort-double, -fshort-wchar, -fpack-struct, -fleading-underscore):
13772 Warn that these options can break ABI compatibility.
13774 2002-09-04 Richard Henderson <rth@redhat.com>
13776 * real.c (ereal_to_decimal): Add digits parameter.
13777 * real.h (REAL_VALUE_TO_DECIMAL): Remove format; add digits parameter.
13778 * c-pretty-print.c (pp_c_real_literal): Update call.
13779 * print-rtl.c (print_rtx): Likewise.
13780 * print-tree.c (print_node_brief, print_node): Likewise.
13781 * sched-vis.c (print_value): Likewise.
13782 * config/arc/arc.c (arc_print_operand): Likewise.
13783 * config/c4x/c4x.c (c4x_print_operand): Likewise.
13784 * config/i370/i370.h (PRINT_OPERAND): Likewise.
13785 * config/i386/i386.c (print_operand): Likewise.
13786 * config/i960/i960.c (i960_print_operand): Likewise.
13787 * config/ip2k/ip2k.c (asm_output_float): Likewise.
13788 * config/m32r/m32r.c (m32r_print_operand): Likewise.
13789 * config/m68hc11/m68hc11.c (print_operand): Likewise.
13790 * config/m68k/hp320.h (PRINT_OPERAND, ASM_OUTPUT_FLOAT_OPERAND,
13791 ASM_OUTPUT_DOUBLE_OPERAND, ASM_OUTPUT_LONG_DOUBLE_OPERAND): Likewise.
13792 * config/m68k/m68k.h (ASM_OUTPUT_FLOAT_OPERAND,
13793 ASM_OUTPUT_DOUBLE_OPERAND, ASM_OUTPUT_LONG_DOUBLE_OPERAND): Likewise.
13794 * config/m68k/sun2o4.h (ASM_OUTPUT_FLOAT_OPERAND,
13795 ASM_OUTPUT_DOUBLE_OPERAND): Likewise.
13796 * config/m68k/sun3.h (ASM_OUTPUT_FLOAT_OPERAND,
13797 ASM_OUTPUT_DOUBLE_OPERAND): Likewise.
13798 * config/mips/mips.c (print_operand): Likewise.
13799 * config/ns32k/ns32k.c (print_operand): Likewise.
13800 * config/pdp11/pdp11.h (PRINT_OPERAND): Likewise.
13801 * config/vax/vax.h (PRINT_OPERAND): Likewise.
13802 * doc/tm.texi (REAL_VALUE_TO_DECIMAL): Update docs.
13804 2002-09-04 Bob Wilson <bob.wilson@acm.org>
13806 * config/xtensa/elf.h (TARGET_SECTION_TYPE_FLAGS): Define to
13807 xtensa_multibss_section_type_flags.
13808 * config/xtensa/xtensa.c (xtensa_multibss_section_type_flags): Define.
13810 2002-09-04 Richard Henderson <rth@redhat.com>
13812 * doc/install-old.texi: Don't mention enquire.
13813 * doc/sourcebuild.texi: Update float.h description.
13815 Wed Sep 4 11:22:14 2002 J"orn Rennecke <joern.rennecke@superh.com>
13817 * sh.md (mperm_w_little, mperm_w_big): Supply mode for zero_extract.
13819 2002-09-03 Roger Sayle <roger@eyesopen.com>
13821 * builtins.c (build_function_call_expr): Remove prototype, export
13822 as non-static and add a comment above function definition.
13823 (builtin_mathfn_code): New function to check for math builtins.
13824 (fold_builtin): Optimize sqrt(0.0) as 0.0, sqrt(1.0) as 1.0,
13825 exp(0.0) as 1.0, and log(1.0) as 0.0. Optimize exp(log(x)) and
13826 log(exp(x)) as x. Optimize sqrt(exp(x)) as exp(x/2.0) and
13827 log(sqrt(x)) as log(x)/2.0.
13829 * tree.h: Prototype build_function_call_expr and builtin_mathfn_code
13830 in new "builtins.c" section. Place the build_range_type prototype
13831 with the other prototypes from "tree.c".
13833 * fold-const.c (fold) [ABS_EXPR]: Fold fabs(sqrt(x)) as sqrt(x)
13834 and fabs(exp(x)) as exp(x). [MULT_EXPR]: Fold sqrt(x)*sqrt(y)
13835 as sqrt(x*y) and exp(x)*exp(y) as exp(x+y). [RDIV_EXPR]: Fold
13836 x/exp(y) as x*exp(-y).
13838 2002-09-03 David Edelsohn <edelsohn@gnu.org>
13840 * varasm.c (default_section_type_flags): Append _1 to name with
13841 shlib parameter. Use original name to call new function with
13843 (decl_readonly_section): Likewise.
13844 (default_elf_select_section): Likewise.
13845 (default_unique_section): Likewise.
13846 (default_bind_local_p): Likewise.
13847 (categorize_decl_for_section): Add shlib parameter to use in place
13848 of implicit flag_pic.
13849 * output.h: Declare new functions with _1 and shlib argument.
13851 2002-09-03 Janis Johnson <janis187@us.ibm.com>
13853 * doc/install.texi: Fix typos, formatting problems, and obvious
13854 overfull/underfull boxes.
13856 * Makefile.in (TEXI_GCC_FILES): Add compat.texi.
13857 * doc/gcc.texi (Top): Add new chapter, Binary Compatibility, and
13858 include its file, compat.texi.
13859 * doc/compat.texi: New file with new chapter, Binary Compatibility.
13861 2002-09-03 Neil Booth <neil@daikokuya.co.uk>
13863 Debian BTS Bug #157416
13864 * cpphash.h (FIRST, LAST, CUR, RLIMIT): Fix definitions.
13865 * cpplib.c (destringize_and_run): Kludge around getting
13866 tokens from in-progress macros.
13867 (_cpp_do__Pragma): Simplify.
13869 2002-09-03 Steve Ellcey <sje@cup.hp.com>
13871 * config/ia64/ia64.h (EXTRA_SPECS): Remove cpp_cpu.
13872 (CPP_CPU_SPEC): Remove.
13873 (TARGET_CPU_CPP_BUILTINS): New.
13874 * config/ia64/hpux.h (CPP_PREDEFINES): Remove.
13875 (CPP_SPEC): Remove.
13876 (TARGET_OS_CPP_BUILTINS): New.
13877 * config/ia64/linux.h (CPP_PREDEFINES): Remove.
13878 (TARGET_OS_CPP_BUILTINS): New.
13879 * config/ia64/aix.h (CPP_SPEC): Move some stuff to
13880 TARGET_OS_CPP_BUILTINS.
13881 (CPP_PREDEFINES): Remove.
13882 (CPLUSPLUS_CPP_SPEC): Remove.
13883 (TARGET_OS_CPP_BUILTINS): New.
13885 2002-09-03 Richard Henderson <rth@redhat.com>
13887 * Makefile.in (USER_H): Add ginclude/float.h.
13889 (stmp-int-hdrs, install-mkheaders): Don't handle FLOAT_H.
13890 (mostlyclean): Don't remove float.h intermediate files.
13891 (distclean): Don't remove float.h.
13892 * config.gcc: Remove all float_format references.
13893 * configure.in (float_format, float_h_file): Remove.
13895 * c-common.c: Include tree-inline.h.
13896 (builtin_define_with_int_value): New.
13897 (builtin_define_type_precision): Use it.
13898 (builtin_define_float_constants): New.
13899 (cb_register_builtins): Use it. Define __FLT_RADIX__ and
13900 __FLT_EVAL_METHOD__.
13901 * defaults.h (TARGET_FLT_EVAL_METHOD): New.
13902 * config/i386/i386.h (TARGET_FLT_EVAL_METHOD): New.
13903 * config/m68k/m68k.h (TARGET_FLT_EVAL_METHOD): New.
13904 * doc/tm.texi (INTEL_EXTENDED_IEEE_FORMAT): Mention moto 96-bit format.
13905 (TARGET_FLT_EVAL_METHOD): New.
13907 * config/float-c4x.h, config/float-i128.h, config/float-i32.h,
13908 config/float-i386.h, config/float-i64.h, config/float-m68k.h,
13909 config/float-sh.h, config/float-sparc.h, config/float-vax.h: Remove.
13910 * ginclude/float.h: New.
13912 2002-09-03 Stan Shebs <shebs@apple.com>
13914 * config/darwin.h (WARN_FOUR_CHAR_CONSTANTS): Remove, never used.
13915 (DWARF2_DEBUGGING_INFO): Remove until assembler accepts Dwarf-2.
13916 (PREFERRED_DEBUGGING_TYPE): Ditto.
13917 (ASM_OUTPUT_IDENT): Remove empty definition.
13919 2002-09-03 Steve Ellcey <sje@cup.hp.com>
13921 * config.gcc (ia64*-*-hpux*): Add ia64-c.o to c_target and
13923 * config/ia64/hpux.h (REGISTER_TARGET_PRAGMAS): Register pragma
13924 handling routine for builtin pragma.
13925 * config/ia64/ia64-protos.h (ia64_hpux_handle_builtin_pragma):
13926 Registered pragma handling routine.
13927 * ia64-c.c (ia64_hpux_handle_builtin_pragma): Ditto.
13928 (ia64_hpux_add_pragma_builtin) New subroutine used by above.
13929 If builtin pragma seen for math routine and C89 conformance is
13930 requested use different math function in order to set errno.
13931 * t-ia64 (ia64-c.o): Add new rule for new file.
13933 2002-09-03 Ulrich Weigand <uweigand@de.ibm.com>
13935 * config/s390/s390.md ("movti"): Add Q->Q alternative.
13936 ("*movdi_64", "*movdi_31", "*movsi", "movhi", "movqi_64",
13937 "movqi", "*movdf_64", "*movdf_31", "*movsf"): Likewise.
13939 ("*movti_ss", "*movdi_ss", "*movsi_ss", "*movdf_ss",
13940 "*movsf_ss"): Remove.
13942 2002-09-03 John David Anglin <dave@hiauly1.hia.nrc.ca>
13944 * pa32-regs.h (CLASS_CANNOT_CHANGE_MODE, CLASS_CANNOT_CHANGE_MODE_P):
13947 2002-09-03 Arati Dikey <aratid@kpit.com>
13949 * h8300.c (asm_file_start): Corrected optimization comment.
13951 2002-09-03 Stan Shebs <shebs@apple.com>
13953 * c-lang.c (recognize_objc_keyword): Remove, no longer used.
13954 * c-tree.h (recognize_objc_keyword): Remove decl.
13955 * c-typeck.c (comp_target_types): Update a comment.
13957 2002-09-03 Ulrich Weigand <uweigand@de.ibm.com>
13959 * config/s390/s390.c (s390_decompose_address): Remove STRICT parameter
13960 and register validity checks.
13961 (general_s_operand): Adapt to s390_decompose_address interface change.
13962 (q_constraint): Likewise.
13963 (s390_expand_plus_operand): Likewise.
13964 (legitimiate_address_p): Likewise.
13965 (legitimate_la_operand_p): Likewise.
13966 (legitimize_la_operand): Likewise.
13967 (print_operand_address): Likewise.
13968 (print_operand): Likewise.
13970 Tue Sep 3 11:32:14 2002 Nicola Pero <n.pero@mi.flashnet.it>
13973 * objc/objc-act.c (build_typed_selector_reference): Fix typo which
13974 was causing the new selector never to match the existing ones
13975 (Patch by Alexander Malmberg <alexander@malmberg.org>).
13977 2002-09-03 Graham Stott <graham.stott@btinternet.com>
13979 * config/i386/i386.md ("femms"): Add "memory" attr "none".
13981 2002-09-03 Graham Stott <graham.stott@btinternet.com>
13983 * expr.c (expand_expr): Remove extraneous comment and code.
13985 2002-09-02 Nathan Sidwell <nathan@codesourcery.com>
13987 * stor-layout (finish_builtin_struct): Renamed and moved from c++
13988 frontend. Take chain of fields. Allow NULL alignment type.
13989 * tree.h (finish_builtin_struct): Declare.
13991 2002-09-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13993 * config/alpha/alpha.c config/alpha/alpha.h config/alpha/alpha.md
13994 config/alpha/elf.h config/alpha/unicosmk.h config/alpha/vms.h
13995 config/arc/arc.c config/arc/arc.h config/arm/aout.h
13996 config/arm/arm.c config/arm/arm.h config/arm/arm.md
13997 config/avr/avr.h config/d30v/d30v.h config/dbxcoff.h
13998 config/dbxelf.h config/elfos.h config/fr30/fr30.h config/frv/frv.h
13999 config/i386/i386.c config/i386/i386.md config/i386/sco5.h
14000 config/ia64/ia64.h config/ip2k/ip2k.h config/m68hc11/m68hc11.md
14001 config/m68k/hp320.h config/m68k/m68k.c config/m68k/m68k.md
14002 config/m68k/mot3300.h config/m68k/sgs.h config/m68k/tower-as.h
14003 config/m88k/m88k.c config/m88k/m88k.h config/mcore/mcore-pe.h
14004 config/mcore/mcore.c config/mips/mips.c config/mips/mips.h
14005 config/ns32k/ns32k.md config/pa/pa-linux.h config/pa/pa.c
14006 config/pa/pa.h config/pa/pa.md config/romp/romp.h
14007 config/rs6000/linux64.h config/rs6000/lynx.h
14008 config/rs6000/rs6000.c config/rs6000/sysv4.h config/rs6000/xcoff.h
14009 config/s390/s390.c config/s390/s390.md config/sh/sh.c
14010 config/sparc/sparc.c config/sparc/sysv4.h
14011 config/stormy16/stormy16.h dbxout.c defaults.h dwarf2out.c
14012 dwarfout.c except.c final.c varasm.c vmsdbgout.c: Replace
14013 ASM_OUTPUT_INTERNAL_LABEL macro with a call to the target hook.
14015 * doc/tm.texi: Update docs.
14016 * default.h (ASM_OUTPUT_INTERNAL_LABEL): Don't define.
14017 * system.h (ASM_OUTPUT_INTERNAL_LABEL): Poison.
14019 2002-08-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14021 * Makefile.in (sdbout.o, insn-output.o): Depend on $(TARGET_H).
14022 * arc.c (arc_internal_label): New function.
14023 (TARGET_ASM_INTERNAL_LABEL): Set.
14024 * arc.h (ASM_OUTPUT_INTERNAL_LABEL): Delete.
14025 * arm.c (arm_internal_label): New function.
14026 (TARGET_ASM_INTERNAL_LABEL): Set.
14027 * arm.h (ASM_OUTPUT_INTERNAL_LABEL): Delete.
14028 * arm/elf.h (ASM_OUTPUT_INTERNAL_LABEL): Delete.
14029 * i370.c (i370_internal_label): New function.
14030 (TARGET_ASM_INTERNAL_LABEL): Set.
14031 * i370.h (ASM_OUTPUT_INTERNAL_LABEL): Delete.
14032 * m68k/hp320.h (ASM_OUTPUT_INTERNAL_LABEL): Delete.
14033 * m68k.c (m68k_hp320_internal_label): New function.
14034 (TARGET_ASM_INTERNAL_LABEL): Set.
14035 * m88k.c (m88k_internal_label): New function.
14036 (TARGET_ASM_INTERNAL_LABEL): Set.
14037 * m88k.h (ASM_OUTPUT_INTERNAL_LABEL): Delete.
14038 * defaults.h (ASM_OUTPUT_INTERNAL_LABEL): Set to target hook.
14039 * genoutput.c (output_prologue): Include target.h in output file.
14040 * output.h (default_internal_label): Declare.
14041 * sdbout.c: Include target.h.
14042 * target-def.h (TARGET_ASM_INTERNAL_LABEL): Set and add to
14044 * target.h (internal_label): Add to struct gcc_target.
14045 * varasm.c (default_internal_label): New function.
14047 2002-08-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14049 * alpha.h (ASM_OUTPUT_INTERNAL_LABEL): Delete.
14050 * avr.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
14051 * c4x.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
14052 * cris.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
14053 * d30v.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
14054 * darwin.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
14055 * dsp16xx.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
14056 * elfos.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
14057 * h8300.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
14058 * i386/att.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
14059 * i386/bsd.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
14060 * i386/i386-coff.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
14061 * i386/lynx-ng.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
14062 * i386/lynx.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
14063 * i386/sco5.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
14064 * i960/i960.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
14065 * m68k/3b1.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
14066 * m68k/amix.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
14067 * m68k/atari.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
14068 * m68k.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
14069 * m68k/mot3300.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
14070 * m68k/tower-as.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
14071 * m88k.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
14072 * mcore.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
14073 * mips.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
14074 * mmix-protos.h (mmix_asm_output_internal_label): Likewise.
14075 * mmix.c (mmix_asm_output_internal_label): Likewise.
14076 * mmix.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
14077 * ns32k.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
14078 * pa.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
14079 * pdp11.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
14080 * romp.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
14081 * rs6000/xcoff.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
14082 * sh/coff.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
14083 * sh/elf.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
14084 * sparc/freebsd.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
14085 * sparc/linux.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
14086 * sparc/linux64.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
14087 * sparc/netbsd-elf.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
14088 * sparc/pbd.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
14089 * sparc/sol2.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
14090 * sparc.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
14091 * sparc/vxsim.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
14092 * stormy16.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
14093 * svr3.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
14094 * vax.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
14096 * defaults.h (ASM_OUTPUT_INTERNAL_LABEL): Define.
14098 2002-08-31 Richard Henderson <rth@redhat.com>
14100 * expr.c (block_move_libcall_safe_for_call_parm): Fix thinko.
14102 2002-08-31 John David Anglin <dave@hiauly1.hia.nrc.ca>
14104 * pa.c (pa_globalize_label): Add ATTRIBUTE_UNUSED to prototype.
14106 2002-08-30 Richard Henderson <rth@redhat.com>
14109 * c-objc-common.c: Include target.h.
14110 (c_cannot_inline_tree_fn): Don't auto-inline functions that
14111 don't bind locally. Factor setting DECL_UNINLINABLE.
14112 * Makefile.in (c-objc-common.o): Update.
14114 2002-08-30 Janis Johnson <janis187@us.ibm.com>
14116 * doc/install.texi (Configuration, Building): Fix a typo and
14117 some formatting directives.
14119 2002-08-30 Paul Koning <pkoning@equallogic.com>
14121 * doc/c-tree.texi (RDIV_EXPR): Fix typo.
14122 * doc/rtl.texi (post_modify): Remove misplaced text, remove "not
14124 * doc/md.texi (IP2K): Move machine-specific constraints before MIPS
14125 for alphabetic order.
14126 * doc/tm.texi (TARGET_FLOAT_FORMAT): Update description for
14127 VAX_FLOAT_FORMAT. Remove reference to HOST_FLOAT_FORMAT.
14128 (VAX_HALFWORD_ORDER): Document.
14129 (LARGEST_EXPONENT_IS_NORMAL): Remove note about being only for
14131 (TARGET_SCHED_ISSUE_RATE): Reword reference to MAX_DFA_ISSUE_RATE.
14132 (ASM_OUTPUT_LABEL_REF): Fix font.
14133 (CASE_VECTOR_SHORTEN_MODE): Ditto.
14135 2002-08-30 Denis Chertykov <denisc@overta.ru>
14137 * config/ip2k/ip2k.c (ip2k_set_compare): Remove all const_double
14139 (ip2k_gen_unsigned_comp_branch): Handle CONST_INT and
14140 CONST_DOUBLE constants.
14142 2002-08-30 Jason Thorpe <thorpej@wasabisystems.com>
14144 * config/alpha/alpha.h (TARGET_CPU_CPP_BUILTINS): Move language-
14145 related defines to...
14146 (SUBTARGET_LANGUAGE_CPP_BUILTINS): ...here.
14147 * config/alpha/netbsd.h (SUBTARGET_LANGUAGE_CPP_BUILTINS): Redefine
14150 2002-08-30 Krister Walfridsson <cato@df.lth.se>
14152 * config/arm/arm.c (arm_asm_output_labelref): New function.
14153 * config/arm/arm.h (ASM_OUTPUT_LABELREF): Call arm_asm_output_labelref.
14154 * config/arm/arm-protos.h: Add prototype for arm_asm_output_labelref.
14156 2002-08-29 Rodney Brown <rbrown64@csc.com.au>
14158 * doc/install.texi (Specific, alpha*-dec-osf*): Add "virtual
14159 memory exhausted" workarounds.
14161 2002-08-30 Gabriel Dos Reis <gdr@integrable-solutions.net>
14163 * diagnostic.c (fancy_abort): Don't repeat "internal error".
14164 * toplev.c (crash_signal): Likewise.
14166 Fri Aug 30 00:33:37 2002 Nicola Pero <n.pero@mi.flashnet.it>
14168 * doc/cpp.texi (__NEXT_RUNTIME__): Extended documentation.
14169 * doc/invoke.texi (-fnext-runtime, -Wno-protocol, -Wselector):
14170 Extended, updated documentation.
14171 (-Wundeclared-selector): Documented.
14173 2002-08-29 Jason Thorpe <thorpej@wasabisystems.com>
14175 * config/chorus.h: Consistently define *_DEBUGGING_INFO with
14176 the value 1. Do not undef before defining.
14177 * config/darwin.h: Likewise.
14178 * config/dbx.h: Likewise.
14179 * config/dbxcoff.h: Likewise.
14180 * config/dbxelf.h: Likewise.
14181 * config/elfos.h: Likewise.
14182 * config/interix.h: Likewise.
14183 * config/lynx-ng.h: Likewise.
14184 * config/lynx.h: Likewise.
14185 * config/netware.h: Likewise.
14186 * config/psos.h: Likewise.
14187 * config/svr3.h: Likewise.
14188 * config/alpha/alpha.h: Likewise.
14189 * config/alpha/elf.h: Likewise.
14190 * config/alpha/vms.h: Likewise.
14191 * config/arc/arc.h: Likewise.
14192 * config/arm/aout.h: Likewise.
14193 * config/arm/coff.h: Likewise.
14194 * config/c4x/c4x.h: Likewise.
14195 * config/h8300/h8300.h: Likewise.
14196 * config/i386/cygwin.h: Likewise.
14197 * config/i386/djgpp.h: Likewise.
14198 * config/i386/gas.h: Likewise.
14199 * config/i386/gstabs.h: Likewise.
14200 * config/i386/i386-coff.h: Likewise.
14201 * config/i386/i386-interix.h: Likewise.
14202 * config/i386/sco5.h: Likewise.
14203 * config/i386/svr3dbx.h: Likewise.
14204 * config/i386/sysv3.h: Likewise.
14205 * config/i386/win32.h: Likewise.
14206 * config/i386/x86-64.h: Likewise.
14207 * config/i960/i960.h: Likewise.
14208 * config/ia64/ia64.h: Likewise.
14209 * config/ip2k/ip2k.h: Likewise.
14210 * config/m32r/m32r.h: Likewise.
14211 * config/m68k/3b1.h: Likewise.
14212 * config/m68k/3b1g.h: Likewise.
14213 * config/m68k/ccur-GAS.h: Likewise.
14214 * config/m68k/coff.h: Likewise.
14215 * config/m68k/hp2bsd.h: Likewise.
14216 * config/m68k/hp310g.h: Likewise.
14217 * config/m68k/hp320g.h: Likewise.
14218 * config/m68k/hp3bsd.h: Likewise.
14219 * config/m68k/hp3bsd44.h: Likewise.
14220 * config/m68k/linux-aout.h: Likewise.
14221 * config/m68k/m68k-aout.h: Likewise.
14222 * config/m68k/mot3300.h: Likewise.
14223 * config/m68k/netbsd.h: Likewise.
14224 * config/m68k/openbsd.h: Likewise.
14225 * config/m68k/pbb.h: Likewise.
14226 * config/m68k/plexus.h: Likewise.
14227 * config/m68k/sun2.h: Likewise.
14228 * config/m68k/sun3.h: Likewise.
14229 * config/m68k/tower-as.h: Likewise.
14230 * config/m68k/vxm68k.h: Likewise.
14231 * config/m88k/aout-dbx.h: Likewise.
14232 * config/m88k/m88k-aout.h: Likewise.
14233 * config/mcore/mcore-elf.h: Likewise.
14234 * config/mcore/mcore-pe.h: Likewise.
14235 * config/mips/elf.h: Likewise.
14236 * config/mips/elf64.h: Likewise.
14237 * config/mips/iris5gas.h: Likewise.
14238 * config/mips/iris6.h: Likewise.
14239 * config/mips/mips.h: Likewise.
14240 * config/mips/sni-gas.h: Likewise.
14241 * config/mmix/mmix.h: Likewise.
14242 * config/ns32k/netbsd.h: Likewise.
14243 * config/pa/pa64-hpux.h: Likewise.
14244 * config/romp/romp.h: Likewise.
14245 * config/rs6000/sysv4.h: Likewise.
14246 * config/rs6000/xcoff.h: Likewise.
14247 * config/sh/coff.h: Likewise.
14248 * config/sh/elf.h: Likewise.
14249 * config/sparc/linux64.h: Likewise.
14250 * config/sparc/liteelf.h: Likewise.
14251 * config/sparc/netbsd.h: Likewise.
14252 * config/sparc/openbsd.h: Likewise.
14253 * config/sparc/pbd.h: Likewise.
14254 * config/sparc/sp64-elf.h: Likewise.
14255 * config/sparc/sp86x-elf.h: Likewise.
14256 * config/sparc/sparc.h: Likewise.
14257 * config/vax/vax.h: Likewise.
14258 * config/vax/vaxv.h: Likewise.
14260 2002-08-29 "Dhananjay R. Deshpande" <dhananjayd@kpit.com>
14262 * h8300.c (shift_alg_hi): Various tweaks to improve performance
14264 (get_shift_alg): Corresponding changes.
14266 2002-08-29 John David Anglin <dave@hiauly1.hia.nrc.ca>
14268 * som.h (ALWAYS_STRIP_DOTDOT): Define to 1.
14270 2002-08-29 Richard Henderson <rth@redhat.com>
14272 * expr.h (enum block_op_methods): New.
14273 (emit_block_move): Update prototype.
14274 * expr.c (block_move_libcall_safe_for_call_parm): New.
14275 (emit_block_move_via_loop): New.
14276 (emit_block_move): Use them. New argument METHOD.
14277 (emit_push_insn): Always respect the given alignment.
14278 (expand_assignment): Update call to emit_block_move.
14279 (store_expr, store_field, expand_expr): Likewise.
14280 * builtins.c (expand_builtin_apply): Likewise.
14281 (expand_builtin_memcpy, expand_builtin_va_copy): Likewise.
14282 * function.c (expand_function_end): Likewise.
14283 * config/sh/sh.c (sh_initialize_trampoline): Likewise.
14284 * config/sparc/sparc.c (sparc_va_arg): Likewise.
14285 * calls.c (expand_call, emit_library_call_value_1): Likewise.
14286 (save_fixed_argument_area): Use emit_block_move with
14287 BLOCK_OP_CALL_PARM instead of move_by_pieces.
14288 (restore_fixed_argument_area): Likewise.
14289 (store_one_arg): Fix alignment parameter to emit_push_insn.
14291 2002-08-29 John David Anglin <dave@hiauly1.hia.nrc.ca>
14293 * install.texi (hppa64-hp-hpux11*): Document installation procedure.
14295 2002-08-29 Catherine Moore <clm@redhat.com>
14297 * config/v850/v850.h (MULDI3_LIBCALL, UCMPDI2_LIBCALL, CMPDI2_LIBCALL,
14298 NEGDI2_LIBCALL, INIT_TARGET_OPTABS, MASK_STRICT_ALIGN): Define.
14299 (PREDICATE_CODES): Include new predicates.
14300 (RTX_COSTS): Handle UMOD and UDIV. Tune MULT for v850e.
14301 (TARGET_SWITCHES): Add strict-align.
14302 (TARGET_STRICT_ALIGN): New.
14303 (MASK_DEFAULT, STRICT_ALIGNMENT): Redefine.
14304 * config/v850/t-v850 (MULTILIB_OPTIONS, MULTILIB_DIRNAMES):
14306 (LIB1ASMFUNCS): Add v850_negdi2, v850_cmpdi2, v850_ucmpdi2,
14308 * config/v850/lib1funcs.asm (L_callt_save_r2_r29, L_return_r2_r29,
14309 L_callt_save_r2_r31, L_return_r2_r31,
14310 L_save_all_interrupt): Change addi to add.
14311 (L_save_interrupt, L_return_interrupt): Rework.
14312 (__return_r31): Correct .size directive.
14313 (mulsi3, divsi3, udivsi3, umodsi3, modsi3): Tune for v850e.
14314 (v850_negdi2, v850_cmpdi2, v850_ucmpdi2, v850_muldi3):
14316 * config/v850/v850.c (expand_prologue): Call
14317 gen_callt_save_interrupt, gen_callt_restore_all_interrupt,
14318 gen_callt_return_interrupt and gen_callt_save_all_interrupt.
14319 (reg_or_int9_operand): New predicate.
14320 (reg_or_const_operand): New routine.
14321 * config/v850/v850.md (return_interrupt): Changed from
14323 (callt_save_all_interrupt): Changed from save_all_interrupt_v850e.
14324 (callt_save_interrupt): Change save sequence.
14325 (callt_return_interrupt): New.
14326 (save_interrupt): Don't use runtime function for LONG_CALLS
14327 and TARGET_PROLOG_FUNCTION.
14328 (save_all_interrupt): Likewise.
14329 (mulsi3): Use new predicate.
14330 (moviscc): Disallow some combination of constants.
14331 Fix define_split for sasf insns, so that it will not generate bad
14332 code if operand0 and operand5 are the same.
14333 * config/v850/v850-protos.h: Prototype new predicates.
14335 2002-08-29 Zack Weinberg <zack@codesourcery.com>
14337 * config/rs6000/rs6000.c (processor_target_table): Add 405f.
14338 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Likewise.
14340 2002-08-28 Gabriel Dos Reis <gdr@integrable-solutions.net>
14342 * c-common.c (builtin_define_type_precision): New function.
14343 (cb_register_builtins): Use it. Define __WCHAR_UNSIGNED__ is
14344 wchar_t is unsigned in C++.
14345 * doc/cpp.texi (Common Predefined Macros): Document
14346 __WCHAR_UNSIGNED__, __CHAR_BIT__, __WCHAR_BIT__, __SHRT_BIT__,
14347 __INT_BIT__, __LONG_BIT__, __LONG_LONG_BIT__, __FLOAT_BIT__,
14348 __DOUBLE_BIT__, __LONG_DOUBLE_BIT__.
14350 2002-08-28 Sylvain Pion <pion@cs.nyu.edu>
14352 * doc/invoke.texi (-Wreorder): Remove remaining pieces from the generic
14353 section. Mention that it is enabled by -Wall.
14354 (-Wall): Mention that there can be language-specific warnings as well.
14355 (-Wctor-dtor-privacy): Mention that it is enabled by default.
14356 (-Wnon-virtual-dtor): Mention that it is enabled by -Wall.
14358 Wed Aug 28 15:35:17 2002 J"orn Rennecke <joern.rennecke@superh.com>
14360 * sh.c (calc_live_regs): Save FPSCR_REG in an interrupt handler
14361 if it is ever live.
14363 * sh.c (sh_handle_interrupt_handler_attribute): Reject interrupt_handler
14364 attribute for SHCOMPACT.
14366 * sh.h (OVERRIDE_OPTIONS): If align_function isn't set, set it
14368 (FUNCTION_BOUNDARY): Specify only the minimum alignment required
14371 * sh.h (SH5_WOULD_BE_PARTIAL_NREGS): Also handle TImode case.
14373 2002-08-28 Jason Thorpe <thorpej@wasabisystems.com>
14375 * config.gcc (mips*-*-netbsd*): Set target_cpu_default to
14376 "MASK_GAS|MASK_ABICALLS".
14377 * config/mips/netbsd.h (TARGET_ENDIAN_DEFAULT)
14378 (TARGET_DEFAULT): Remove.
14379 (MACHINE_TYPE): Undefine before defining.
14380 (DBX_DEBUGGING_INFO, PREFERRED_DEBUGGING_TYPE): Remove.
14382 2002-08-27 Mark Mitchell <mark@codesourcery.com>
14384 * c-common.c (warn_abi): New variable.
14385 * c-common.h (warn_abi): Likewise.
14386 * c-opts.c (COMMAND_LINE_OPTIONS): Add -Wabi.
14387 (c_common_decode_option): Handle it.
14388 * doc/invoke.texi: Document -Wabi.
14390 Tue Aug 27 23:03:52 2002 Nicola Pero <n.pero@mi.flashnet.it>
14392 * c-common.c (warn_undeclared_selector): New variable.
14393 * c-common.h (warn_undeclared_selector): Idem.
14394 * c-opts.c (c_common_decode_option): Set warn_undeclared_selector
14395 to on when -Wundeclared-selector is found.
14396 (COMMAND_LINE_OPTIONS): Added -Wundeclared-selector.
14397 * objc/objc-act.c (build_selector_expr): If
14398 warn_undeclared_selector is set, check that the selector has
14399 already been defined, and emit a warning if not.
14401 2002-08-27 Nick Clifton <nickc@redhat.com>
14402 Catherine Moore <clm@redhat.com>
14403 Jim Wilson <wilson@cygnus.com>
14405 * config.gcc: Add v850e-*-* target.
14406 Add --with-cpu= support for v850.
14407 * config/v850/lib1funcs.asm: Add v850e callt functions.
14408 * config/v850/v850.h: Add support for v850e target.
14409 * config/v850/v850.c: Add functions to support v850e target.
14410 * config/v850/v850-protos.h: Add prototypes for new functions in v850.c.
14411 * config/v850/v850.md: Add patterns for v850e instructions.
14412 * doc/invoke.texi: Document new v850e command line switches.
14414 Tue Aug 27 18:30:47 2002 J"orn Rennecke <joern.rennecke@superh.com>
14415 Aldy Hernandez <aldyh at redhat dot com>
14417 * doc/tm.texi: Applied numerous fixes to the automaton based
14418 scheduler descrition.
14420 Tue Aug 27 19:51:05 CEST 2002 Jan Hubicka <jh@suse.cz>
14422 * i386.c (classify_argument): Handle variable sized objects.
14424 Tue Aug 27 19:18:16 CEST 2002 Jan Hubicka <jh@suse.cz>
14426 * i386.c (ix86_expand_int_movcc): Fix RTL sharing problem
14428 Tue Aug 27 18:01:45 CEST 2002 Jan Hubicka <jh@suse.cz>
14430 * libgcc2.c (__bb_exit_func): Properly write the summarized statistics.
14432 Tue Aug 27 18:00:11 CEST 2002 Jan Hubicka <jh@suse.cz>
14434 * i386.c (classify_argument): Properly compute word size of the analyzed object.
14436 Tue Aug 27 14:39:09 2002 J"orn Rennecke <joern.rennecke@superh.com>
14438 * sh.md (attribute type): Add types mt_group, fload, pcfload, fpul_gp,
14439 mac_gp ftrc_s and cwb. Add / Adjust definitions in individual insn
14441 (attribute insn_class): Provide default definitions based on type.
14442 Remove all insn-specific settings.
14443 (various function units): Remove old SH4 scheduling.
14444 (branch_zero, dfp_comp, late_fp_use, any_fp_comp, any_int_load):
14445 New attributes. Set them where appropriate.
14446 (cpu unit FS): Don't define / use.
14447 (F3, load_store): New cpu units.
14448 (F01): New reservation.
14449 (all insn_reservations): Make dependent on sh4 pipeline model.
14451 (nil, reg_mov, freg_mov, sh4_fpul_gp, sh4_call): New insn_reservations.
14452 (sh4_mac_gp, fp_arith_ftrc, arith3, arith3b): Likewise.
14453 (mt insn_reservation): Use type mt_group.
14454 (insn_reservation load_store): Split into sh4_load, sh4_load_si,
14455 sh4_fload and sh4_store.
14456 (insn_reservation branch_zero and branch): Replace with sh4_branch.
14457 (insn_reservation branch_far): Replace with sh4_return.
14458 (insn_reservation return_from_exp): Rename to:
14459 (sh4_return_from_exp). Change to be just d_lock*5.
14460 (insn_reservation lds_to_pr): Rename to:
14461 (sh4_lds_to_pr). Change to be just d_lock*2.
14462 (insn_reservation ldsmem_to_pr, sts_from_pr): Change to be just
14464 (insn_reservation prload_mem): Rename to:
14465 (sh4_prstore_mem). Change to d_lock*2,nothing,memory.
14466 (insn_reservation fpscr_store): Rename to:
14467 (fpscr_load). Change to d_lock,nothing,F1*3.
14468 (insn_reservation fpscr_store_mem): Rename to:
14469 (fpscr_load_mem). Change to d_lock,nothing,(F1+memory),F1*2.
14470 (insn_reservation multi): Change to
14471 d_lock,(d_lock+f1_1),(f1_1|f1_2)*3,F2.
14472 (insn_reservation fp_arith): Change to issue,F01,F2.
14473 (insn_reservation fp_div: Change to issue,F01+F3,F2+F3,F3*7,F1+F3,F2.
14474 (insn_reservation dp_float): Change to issue,F01,F1+F2,F2.
14475 (insn_reservation fp_double_arith): Change to issue,F01,F1+F2,fpu*4,F2.
14476 (insn_reservation fp_double_cmp): Change to
14477 d_lock,(d_lock+F01),F1+F2,F2.
14478 (insn_reservation dp_div): Change to
14479 issue,F01+F3,F1+F2+F3,F2+F3,F3*16,F1+F3,(fpu+F3)*2,F2.
14480 * sh.c (flow_dependent_p, flow_dependent_p_1): New functions.
14481 (sh_adjust_cost, SHcompact): Differentiate between different
14482 kinds of dependencies. Drop factor of ten for superscalar.
14483 Use new instruction types. Add new exception rules.
14485 * sh.md (mulhisi3, umulhisi3: Add a REG_EQUAL note.
14487 * sh.md (mperm_w): Add DONE.
14489 2002-08-27 David Edelsohn <edelsohn@gnu.org>
14491 * longlong.h: Import current PowerPC defintion from GMP-4.1.
14493 * config/rs6000/rs6000.h (MIN_UNITS_PER_WORD): Add IN_LIBGCC2 case.
14495 * config/rs6000/linux64.h (ADJUST_FIELD_ALIGN): Undef before define.
14497 Tue Aug 27 13:53:57 2002 J"orn Rennecke <joern.rennecke@superh.com>
14499 * sh.h (MAX_FIXED_MODE_SIZE): Define.
14501 2002-08-27 Gabriel Dos Reis <gdr@soliton.integrable-solutions.net>
14503 * doc/cpp.texi (Common Predefined Macros): Don't mess with table
14506 2002-08-27 Gabriel Dos Reis <gdr@integrable-solutions.net>
14508 * c-common.c (cpp_define_data_format): New function.
14509 (cb_register_builtins): Call it.
14511 * doc/cpp.texi (Common Predefined Macros): Document
14512 __TARGET_BITS_ORDER__, __TARGET_BYTES_ORDER__,
14513 __TARGET_INT_WORDS_ORDER__, __TARGET_FLOAT_WORDS_ORDER__,
14514 __TARGET_FLOAT_FORMAT__, __TARGET_USES_VAX_F_FLOAT__,
14515 __TARGET_USES_VAX_D_FLOAT__, __TARGET_USES_VAX_G_FLOAT__,
14516 __TARGET_USES_VAX_H_FLOAT__.
14518 2002-08-26 Ziemowit Laski <zlaski@apple.com>
14520 * objc/objc-act.c (get_super_receiver): If inside a class method
14521 of a category, cast the receiver to 'id' before accessing the 'isa'
14522 field so that <objc/objc-class.h> is not needed. For NeXT runtime.
14524 2002-08-26 Ulrich Weigand <uweigand@de.ibm.com>
14526 * config/s390/s390-protos.h (s390_function_prologue,
14527 s390_function_epilogue): Remove.
14528 config/s390/s390.c (s390_function_prologue, s390_function_epilogue,
14529 TARGET_ASM_FUNCTION_PROLOGUE, TARGET_ASM_FUNCTION_EPILOGUE): Remove.
14531 config/s390/s390.c (s390_machine_dependent_recorg): New function.
14532 config/s390/s390-protos.h (s390_machine_dependent_reorg): Declare it.
14533 config/s390/s390.h (MACHINE_DEPENDENT_REORG): Call it.
14534 config/s390/s390.c (s390_split_branches, s390_chunkify_pool): Adapt
14535 to being called from MACHINE_DEPENDENT_REORG. Update regs_ever_live.
14537 config/s390/s390.c (s390_frame_info): Inline save_fprs_p. Always
14538 assume BASE_REGISTER and RETURN_REGNUM need to be saved.
14539 (s390_emit_prologue): Assume RETURN_REGNUM to be saved iff
14540 function is not a leaf function. Use save_gprs and restore_gprs.
14541 (s390_emit_epilogue): Likewise.
14542 (save_gprs, restore_gprs): New functions.
14543 (struct s390_frame): Remove return_reg_saved_p member.
14544 (save_fprs_p): Remove.
14545 (s390_optimize_prolog): New function.
14546 (s390_legitimate_reload_constant): Remove now unnecessary check.
14548 (s390_function_count): Remove.
14549 (s390_output_symbolic_const): Replace s390_function_count by
14550 current_function_funcdef_no.
14551 (s390_output_constant_pool): Likewise.
14553 (legitimize_pic_address): Use regs_ever_live to track PIC register
14554 instead of current_function_uses_pic_offset_table.
14555 (s390_emit_prologue): Likewise.
14556 config/s390/s390.md ("call", "call_value"): Likewise.
14558 2002-08-26 Neil Booth <neil@daikokuya.co.uk>
14560 * c-opts.c (find_opt): Don't complain about wrong languages
14561 here. Return exact matches even for wrong language.
14562 (c_common_decode_option): Complain about wrong languages
14565 2002-08-24 Stuart Hastings <stuart@apple.com>
14567 * function.h (struct function): Add flag
14568 all_throwers_are_sibcalls.
14569 * except.c (set_nothrow_function_flags): Replaces
14570 nothrow_function_p. Set new flag.
14571 * except.h (set_nothrow_function_flags): Replaces
14572 nothrow_function_p.
14573 * dwarf2out.c (struct dw_fde_struct): Add flag
14574 all_throwers_are_sibcalls.
14575 (output_call_frame_info): Test it.
14576 (dwarf2out_begin_prologue) Propagate it from cfun to
14578 * toplev.c (rest_of_compilation): Update calls to
14579 nothrow_function_p.
14581 2002-08-23 Zack Weinberg <zack@codesourcery.com>
14583 * ggc-page.c (compute_inverse): Short circuit calculation for
14584 object sizes larger than half a page.
14586 2002-08-23 David Edelsohn <edelsohn@gnu.org>
14588 * config/rs6000/rs6000.c (rs6000_elf_select_section): Treat
14589 DEFAULT_ABI == ABI_AIX like PIC. Test PIC & reloc for readonly
14591 (rs6000_elf_unique_section): Likewise.
14593 2002-08-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14595 * ns32k.c (ns32k_globalize_label): Delete.
14596 * ns32k.h (ASM_OUTPUT_LABEL, TARGET_ASM_GLOBALIZE_LABEL): Delete.
14598 2002-08-23 Alan Modra <amodra@bigpond.net.au>
14600 * config/rs6000/rs6000.c (output_mi_thunk): Don't determine insns
14601 for loading delta with num_insns_constant_wide. Calculate
14602 delta_low, delta_high without using a conditional.
14604 2002-08-22 Jason Merrill <jason@redhat.com>
14606 * c-common.h (RETURN_STMT_EXPR): Rename from RETURN_EXPR.
14607 * c-common.def: Adjust.
14608 * c-dump.c (c_dump_tree): Adjust.
14609 * c-semantics.c (genrtl_return_stmt): Adjust.
14610 * c-pretty-print.c (pp_c_statement): Adjust.
14611 * tree-inline.c (copy_body_r): Adjust.
14613 2002-08-22 Zack Weinberg <zack@codesourcery.com>
14615 * ggc-page.c: Avoid division in ggc_set_mark.
14616 (DIV_MULT, DIV_SHIFT, OFFSET_TO_BIT, inverse_table,
14617 compute_inverse): New.
14618 (ggc_set_mark, ggc_marked_p): Use OFFSET_TO_BIT.
14619 (init_ggc): Initialize inverse_table.
14621 2002-08-22 Tom Tromey <tromey@redhat.com>
14623 * doc/install.texi (Configuration): Document --datadir.
14625 2002-08-22 Alexandre Oliva <aoliva@redhat.com>
14627 * Makefile.in ($(BUILD_PREFIX_1)varray.o): Depend on $(GGC_H).
14629 2002-08-22 Hans-Peter Nilsson <hp@bitrange.com>
14631 * gengtype-lex.l (ID): Allow underscore as first character.
14633 2002-08-21 David Edelsohn <edelsohn@gnu.org>
14635 * config/rs6000/rs6000.c (rs6000_xcoff_asm_globalize_label): New
14637 (rs6000_xcoff_asm_named_section): Rename.
14638 * config/rs6000/xcoff.h (TARGET_ASM_GLOBALIZE_LABEL): Define.
14640 2002-08-21 Tom Tromey <tromey@redhat.com>
14642 For PR java/6005 and PR java/7611:
14643 * fold-const.c (fold_truthop): Use can_use_bit_fields_p.
14645 * langhooks.c (lhd_can_use_bit_fields_p): New function.
14646 * langhooks-def.h (lhd_can_use_bit_fields_p): Declare.
14647 (LANG_HOOKS_CAN_USE_BIT_FIELDS_P): New define.
14648 (LANG_HOOKS_INITIALIZER): Use it.
14649 * langhooks.h (struct lang_hooks) [can_use_bit_fields_p]: New
14652 2002-08-21 Stan Shebs <shebs@apple.com>
14654 * tree.c (finish_vector_type): Fix a typo in a comment.
14655 * Makefile.in: Fix "the the" stutters in comments.
14656 * genautomata.c: Ditto.
14658 * regrename.c: Ditto.
14659 * config/alpha/alpha.c: Ditto.
14660 * config/alpha/vms-crt0-64.c: Ditto.
14661 * config/alpha/vms-crt0.c: Ditto.
14662 * config/alpha/vms-psxcrt0-64.c: Ditto.
14663 * config/alpha/vms-psxcrt0.c: Ditto.
14664 * config/d30v/d30v.h: Ditto.
14665 * config/fr30/fr30.h: Ditto.
14666 * config/rs6000/rs6000.c: Ditto.
14667 * config/stormy16/stormy16.h: Ditto.
14668 * doc/md.texi: Ditto.
14670 2002-08-21 John David Anglin <dave@hiauly1.hia.nrc.ca>
14672 * cppinit.c (remove_dup_nonsys_dirs): Fix warning and return value.
14674 2002-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
14676 * c-decl.c (grokdeclarator): Make invalid combinations with long,
14677 short, signed or unsigned into hard errors. Fixes PR c/4319.
14678 Also make duplicate modifiers such as "short short" into hard
14681 2002-08-21 Andrew Pinski <pinskia@physics.uc.edu>
14682 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14684 * doc/tm.texi (TARGET_ASM_GLOBALIZE_LABEL): Move '@end deftypefn'
14685 to the actual end. Add '@end table' and '@table @code'.
14687 2002-08-20 Geoffrey Keating <geoffk@redhat.com>
14689 * doc/tm.texi (Label Output): Add missing '@end deftypefn'.
14691 * unroll.c (biv_total_increment): Don't try to compute the total
14692 increment for FP BIVs.
14694 2002-08-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14696 * alpha.c (TARGET_ASM_GLOBALIZE_LABEL): Define for unicosmk.
14697 * alpha/elf.h (ASM_OUTPUT_EXTERNAL_LIBCALL,
14698 ASM_OUTPUT_ALIGNED_BSS): Use target hook.
14699 * alpha/osf.h (ASM_OUTPUT_WEAK_ALIAS): Likewise.
14700 * alpha/unicosmk.h (ASM_GLOBALIZE_LABEL): Delete.
14701 * arm/aof.h (ASM_GLOBALIZE_LABEL): Likewise.
14702 (GLOBAL_ASM_OP): Define.
14703 * arm.c (aof_globalize_label): New function.
14704 (TARGET_ASM_GLOBALIZE_LABEL): Define for AOF.
14705 * arm/unknown-elf.h (ASM_OUTPUT_ALIGNED_BSS): Use target hook.
14706 * c4x.c (c4x_globalize_label): New function.
14707 (TARGET_ASM_GLOBALIZE_LABEL): Define for c4x.
14708 * c4x.h (ASM_GLOBALIZE_LABEL): Delete.
14709 (GLOBAL_ASM_OP): Define.
14710 * cris/aout.h (ASM_OUTPUT_EXTERNAL_LIBCALL): Use target hook.
14711 * darwin-protos.h (darwin_globalize_label): Declare.
14712 * darwin.c (darwin_globalize_label): New function.
14713 * darwin.h (ASM_DECLARE_CLASS_REFERENCE): Use target hook.
14714 (ASM_GLOBALIZE_LABEL): Delete.
14715 (GLOBAL_ASM_OP, TARGET_ASM_GLOBALIZE_LABEL): Define.
14716 * dsp16xx.c (asm_output_common): Use target hook.
14717 * elfos.h (ASM_OUTPUT_EXTERNAL_LIBCALL): Likewise.
14718 * frv.h (ASM_GLOBALIZE_LABEL): Delete.
14719 (GLOBAL_ASM_OP): Define.
14720 * i370.c (i370_globalize_label): New function.
14721 (TARGET_ASM_GLOBALIZE_LABEL): Define for i370.
14722 * i370.h (ASM_GLOBALIZE_LABEL): Delete.
14723 * i386.c (ix86_asm_file_end): Use target hook.
14724 * i386/sco5.h (ASM_GLOBALIZE_LABEL): Don't undef.
14725 (ASM_OUTPUT_EXTERNAL_LIBCALL): Use target hook.
14726 * ia64.c (ia64_asm_output_external): Likewise.
14727 * ia64/sysv4.h: Update comment.
14728 * m32r.h (ASM_OUTPUT_ALIGNED_BSS): Use target hook.
14729 * mips/elf.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
14730 * mips/iris5.h (ASM_OUTPUT_WEAK_ALIAS): Use target hook.
14731 * mips/linux.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
14732 * mips.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): Use target hook.
14733 * mmix-protos.h (mmix_asm_globalize_label): Delete.
14734 * mmix.c (mmix_asm_globalize_label): Likewise.
14735 * mmix.h (ASM_GLOBALIZE_LABEL): Likewise.
14736 (GLOBAL_ASM_OP): Define.
14737 * ns32k.c (ns32k_globalize_label): New function.
14738 * ns32k.h (TARGET_ASM_GLOBALIZE_LABEL): Define for ns32k.
14739 (ASM_GLOBALIZE_LABEL): Delete.
14740 * pa/pa-linux.h (ASM_GLOBALIZE_LABEL): Don't undef.
14741 (TARGET_ASM_GLOBALIZE_LABEL): Undefine.
14742 * pa.c (pa_globalize_label): New function.
14743 * pa.h (ASM_GLOBALIZE_LABEL): Delete.
14744 (TARGET_ASM_GLOBALIZE_LABEL): Define for pa.
14745 * rs6000/darwin.h (ASM_GLOBALIZE_LABEL): Delete.
14746 (GLOBAL_ASM_OP): Define.
14747 (TARGET_ASM_GLOBALIZE_LABEL): Undef.
14748 * rs6000/sysv4.h (ASM_OUTPUT_ALIGNED_BSS): Use target hook.
14749 * rs6000/xcoff.h (ASM_GLOBALIZE_LABEL): Delete.
14750 (GLOBAL_ASM_OP): Define.
14751 * v850.c (v850_output_aligned_bss): Use target hook.
14752 * vax.c (vms_globalize_label): New function.
14753 (TARGET_ASM_GLOBALIZE_LABEL): Define for vms.
14754 * vax/vms.h (ASM_GLOBALIZE_LABEL): Delete.
14755 (GLOBAL_ASM_OP): Define.
14756 * defaults.h (ASM_GLOBALIZE_LABEL): Delete.
14757 * doc/tm.texi: Update docs.
14758 * dwarf2out.c (default_eh_frame_section, output_die_symbol): Use
14760 * final.c (output_alternate_entry_point): Likewise.
14761 * hooks.c (hook_FILEptr_constcharptr_void): New function.
14762 * hooks.h (hook_FILEptr_constcharptr_void): Declare.
14763 * output.h (assemble_global): Delete.
14764 (default_globalize_label): Declare.
14765 * system.h (ASM_GLOBALIZE_LABEL): Poison.
14766 * target-def.h (TARGET_ASM_GLOBALIZE_LABEL): Define.
14767 (TARGET_ASM_OUT): Add TARGET_ASM_GLOBALIZE_LABEL.
14768 * target.h (gcc_target): Add globalize_label member.
14769 * varasm.c (asm_output_bss, asm_output_aligned_bss,
14770 globalize_decl): Use target hook.
14771 (assemble_global): Delete.
14772 (default_globalize_label): New function.
14774 2002-08-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14776 * dsp16xx.h (dsp16xx_umulhi3_libcall): Delete.
14778 2002-08-20 Devang Patel <dpatel@apple.com>
14779 * tree.c (get_qualified_type): Add TYPE_CONTEXT check.
14781 2002-08-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14783 * arc.c (output_shift): Use stdio instead of asm_fprintf.
14784 * arm.c (thumb_output_function_prologue): Likewise.
14785 * avr.c (print_operand): Likewise.
14786 * c4x.c (c4x_print_operand): Likewise.
14787 * c4x.h (ASM_OUTPUT_INTERNAL_LABEL, TRAMPOLINE_TEMPLATE,
14788 ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Likewise.
14789 * cris.c (cris_target_asm_function_prologue,
14790 cris_asm_output_mi_thunk): Likewise.
14791 * h8300.c (print_operand): Likewise.
14792 * h8300.h (ASM_OUTPUT_ADDR_VEC_ELT): Likewise.
14793 * ip2k.c (print_operand): Likewise. Fix format specifier.
14794 * m68hc11.c (asm_print_register, print_operand,
14795 print_operand_address): Use stdio instead of asm_fprintf.
14796 (print_operand_address): Fix format specifier.
14797 * m68hc11.h (FUNCTION_PROFILER, ASM_OUTPUT_ADDR_DIFF_ELT,
14798 ASM_OUTPUT_ADDR_VEC_ELT, ASM_OUTPUT_ALIGN): Use stdio instead of
14800 * m68k/amix.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
14801 * m68k/atari.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
14802 * m68k.c (m68k_output_function_prologue,
14803 m68k_output_function_epilogue, print_operand): Likewise.
14804 * mmix.c (mmix_asm_output_mi_thunk, mmix_asm_weaken_label):
14805 Likewise. Fix format specifier.
14806 * mn10200.h (ASM_OUTPUT_ADDR_VEC_ELT): Likewise.
14807 * mn10300.h (ASM_OUTPUT_ADDR_VEC_ELT): Likewise.
14808 * v850.h (ASM_OUTPUT_ADDR_VEC_ELT): Likewise.
14810 2002-08-15 Eric Christopher <echristo@redhat.com>
14811 Jeff Knaggs <jknaggs@redhat.com>
14813 * config.gcc (mipsisa64sr71k-elf): New target.
14814 * config/mips/sr71k.md: New file.
14815 * config/mips/mips.md: Use it.
14816 (rot*): Add sr71k specifics.
14817 * config/mips/t-sr71k: New file.
14818 * config/mips/mips.h (sr71k): New cpu.
14819 (TARGET_SR71K): Use it.
14820 (TUNE_SR71K): Ditto.
14821 (GENERATE_BRANCHLIKELY): Ditto.
14822 (ISA_HAS_MULHI, ISA_HAS_MULS, ISA_HAS_MSAC, ISA_HAS_MACC,
14823 ISA_HAS_ROTR_SIISA_HAS_ROTR_DI): Ditto.
14824 * config/mips/mips.c (sr71k): New cpu.
14825 (mips_use_dfa_pipeline_interface): Use.
14827 2002-08-15 Eric Christopher <echristo@redhat.com>
14828 Richard Sandiford <rsandifo@redhat.com>
14829 Aldy Hernandez <aldyh@redhat.com>
14830 Graham Stott <grahams@redhat.com>
14831 Michael Meissner <meissner@redhat.com>
14832 Gavin Romig-Koch <gavin@redhat.com>
14833 Ken Raeburn <raeburn@cygnus.com>
14834 Alexandre Oliva <aoliva@redhat.com>
14836 * config.gcc (mips64vr-elf): New target.
14837 * config/mips/5400.md: New file.
14838 * config/mips/5500.md: Ditto.
14839 * config/mips/mips.md: Use them.
14841 * config/mips/mips.c (vr4111, vr4121, vr4320, vr5400, vr5500): New
14843 (mips_issue_rate): Use them.
14844 (mips_use_dfa_pipeline_interface): New function. Use for 5400 and 5500.
14845 (TARGET_SCHEDUSE_DFA_PIPELINE_INTERFACE): Define. Use above.
14846 * config/mips/mips.h (vr4111, vr4121, vr4320, vr5400, vr5500): New
14848 (TARGET_MIPSx): Use them.
14849 (TUNE_MIPSx): Ditto.
14850 (GETNATE_MULT3_SI): Ditto.
14851 (ISA_HAS_BRANCHLIKELY): Ditto.
14852 (ISA_HAS_CONDMOVE): Ditto.
14853 (ISA_HAS_NMADD_NMSUB): Ditto.
14854 (ISA_HAS_MULHI): New. Ditto.
14855 (ISA_HAS_MULS): Ditto.
14856 (ISA_HAS_MSAC): Ditto.
14857 (ISA_HAS_MACC): Ditto.
14858 (ISA_HAS_ROTR_SI): Ditto.
14859 (ISA_HAS_ROTR_DI): Ditto.
14862 2002-08-20 John David Anglin <dave@hiauly1.hia.nrc.ca>
14864 * cppinit.c (remove_dup_dir): Add head_ptr argument to handle removal
14866 (remove_dup_nonsys_dirs): New function.
14867 (remove_dup_dirs): Change argument head to head_ptr. Remove warnings.
14868 (merge_include_chains): Remove non-system include directories from
14869 quote and bracket include chains when they duplicate equivalent system
14871 * doc/cpp.texi (-I): Update.
14872 * doc/cppopts.texi (-I): Update.
14873 * doc/install.texi (--with-local-prefix): Further document usage of
14875 * doc/invoke.texi (-I): Update.
14877 2002-08-20 Richard Henderson <rth@redhat.com>
14879 * expr.c (TARGET_MEM_FUNCTIONS): Transform to boolean.
14880 (emit_block_move): Split out subroutines.
14881 (emit_block_move_via_movstr): New.
14882 (emit_block_move_via_libcall): New. Emit bcopy via normal call also.
14883 (emit_block_move_libcall_fn): New. Construct function prototype for
14885 (clear_storage): Split out subroutines.
14886 (clear_storage_via_clrstr): New.
14887 (clear_storage_via_libcall): New. Emit bzero as a normal call also.
14888 (clear_storage_libcall_fn): New. Construct function prototype for
14890 (emit_push_insn): Use emit_block_move.
14891 (expand_assignment): Booleanize TARGET_MEM_FUNCTIONS.
14892 (store_constructor): Likewise.
14894 2002-08-19 Ziemowit Laski <zlaski@apple.com>
14896 * objc/objc-act.c (building_objc_message_expr): Rename to
14897 current_objc_message_selector.
14899 2002-08-19 Ziemowit Laski <zlaski@apple.com>
14901 * objc/objc-act.c (build_ivar_chain): Remove.
14902 (objc_copy_list): Likewise.
14903 (get_class_ivars): Inline call to removed build_ivar_chain
14904 function. Save off a clean copy of ivars in the CLASS_OWN_IVARS
14905 slot; use that slot (rather than CLASS_IVARS) when accessing
14906 ivars for base classes. Call copy_list and chainon instead of
14908 (build_private_template): Call get_class_ivars instead of
14910 (start_class): Allocate room for the CLASS_OWN_IVARS slot.
14911 (continue_class): Call get_class_ivars instead of
14913 (encode_field_decl): Check for DECL_BIT_FIELD_TYPE instead
14914 of DECL_BIT_FIELD (which may have been cleared).
14915 * objc/objc-act.h (CLASS_OWN_IVARS): New accessor macro.
14917 2002-08-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14919 * genautomata.c (output_translate_vect, output_state_ainsn_table,
14920 output_min_issue_delay_table): Mark variable with ATTRIBUTE_UNUSED
14922 (output_internal_min_issue_delay_func): Initialize variable in
14925 2002-08-19 Alexandre Oliva <aoliva@redhat.com>
14927 * Makefile.in (GCC_FOR_TARGET): Prepend STAGE_CC_WRAPPER.
14928 (stage2_build, stage3_build, stage4_build): Likewise, to CC.
14930 2002-08-19 Geoffrey Keating <geoffk@redhat.com>
14931 Steve Ellcey <sje@cup.hp.com>
14933 * machmode.h (SCALAR_INT_MODE_P): New macro to test for
14934 scaler integer mode (MODE_INT or MODE_PARTIAL_INT).
14935 * explow.c (trunc_int_for_mode): Abort when the mode is not
14936 a scaler integer mode.
14937 * combine.c (expand_compound_operation): Don't expand Vector
14938 or Complex modes into shifts.
14939 (expand_field_assignment): Don't do bitwise arithmatic and
14940 shifts on Vector or Complex modes.
14941 (simplify_comparison): Don't call trunc_int_for_mode
14943 * recog.c (general_operand): Likewise.
14944 (immediate_operand): Likewise.
14945 (nonmemory_operand): Likewise.
14947 2002-08-19 David Edelsohn <edelsohn@gnu.org>
14949 * config/rs6000/rs6000.c (rs6000_emit_set_const): Inline
14950 multi-instruction SImode constant. Add REG_EQUAL note.
14951 * config/rs6000/rs6000.md (movsi splitter): Use
14952 rs6000_emit_set_const.
14954 2002-08-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14956 * tree-inline.c (initialize_inlined_parameters): Wrap variable in
14957 the macro test controlling its use.
14959 2002-08-18 H.J. Lu (hjl@gnu.org)
14961 * config.gcc (*-*-linux*): Set extra_parts="crtbegin.o
14962 crtbeginS.o crtbeginT.o crtend.o crtendS.o", gas=yes and
14964 (alpha*-*-linux*, cris-*-linux*, i370-*-linux*,
14965 i[34567]86-*-linux*, x86_64-*-linux*, mips*-*-linux*,
14966 s390-*-linux*, s390x-*-linux*, sparc-*-linux*, sparc64-*-linux*,
14967 xtensa-*-linux*): Remove setting extra_parts, gas, and gnu_ld
14969 (cris-*-linux*): Remove setting thread_file here.
14971 2002-08-18 Neil Booth <neil@daikokuya.co.uk>
14973 PR preprocessor/7602
14974 * cppinit.c (path_include): Treat the system environment
14975 variables as being cxx_aware.
14977 2002-08-17 Joseph S. Myers <jsm@polyomino.org.uk>
14979 * c-decl.c (flexible_array_type_p): New function.
14980 (grokdeclarator, finish_struct): Use it.
14981 * doc/extend.texi: Document constraints on use of structures with
14982 flexible array members.
14984 2002-08-17 Richard Sandiford <rsandifo@redhat.com>
14986 * config/mips/t-coff, config/mips/t-elf, config/mips/t-isa3264,
14987 config/mips/t-r3900 (MULTILIB_MATCHES): Define.
14988 * config/mips/mips.h (ASM_SPEC): Use %(endian_spec).
14990 2002-08-16 Stan Shebs <shebs@apple.com>
14992 * c-common.c (cb_register_builds): Define __NEXT_RUNTIME__
14993 for ObjC with -fnext-runtime.
14994 * doc/cpp.texi: Document it.
14996 2002-08-16 Janis Johnson <janis187@us.ibm.com>
14998 * doc/install.texi (Final installation): Replace links to individual
14999 build status pages with a link to a common page that lists them all.
15001 2002-08-16 Sylvain Pion <pion@cs.nyu.edu>
15003 * doc/invoke.texi: Fix typo.
15005 2002-08-16 David Edelsohn <edelsohn@gnu.org>
15007 * doc/install.texi (*-ibm-aix*): Explain AIX shared object versioning.
15009 2002-08-16 Andrew Haley <aph@redhat.com>
15011 * tree-inline.c: Add includes for Java inliner.
15012 (remap_decl): Don't handle anonymous types for Java.
15013 (remap_block): Add handling for Java trees.
15014 (copy_scope_stmt): Conditionalize for non-Java use only.
15015 (copy_body_r): Handle Java trees. Add handling for
15016 LABELED_BLOCK_EXPR, EXIT_BLOCK_EXPR, Java blocks.
15017 (initialize_inlined_parameters): Handle Java trees.
15018 (declare_return_variable): Likewise.
15019 (expand_call_inline): Handle Java trees.
15020 (walk_tree): Likewise.
15021 (copy_tree_r): Don't handle SCOPE_STMTs for Java.
15022 (add_stmt_to_compound): New function.
15024 2002-08-15 Richard Henderson <rth@redhat.com>
15026 * Makefile.in (LOOSE_WARN): Remove -fno-common.
15027 (NOCOMMON_FLAG): New substitution point.
15028 (GCC_WARN_CFLAGS): Include it.
15029 * configure.in (ac_checking): Set nocommon_flag.
15030 (nocommon_flag): New substitution point.
15032 2002-08-15 Alexandre Oliva <aoliva@redhat.com>
15034 * c-tree.h (skip_evaluation): Move declaration...
15035 * c-common.h: ... here.
15036 * c-typeck.c (build_external_ref): Don't assemble_external nor
15037 mark a tree as used if skip_evaluation is set.
15038 * c-parse.in (typeof): New non-terminal to set skip_evaluation
15040 (typespec_nonreserved_nonattr): Use it.
15042 2002-08-15 Douglas B Rupp <rupp@gnat.com>
15044 * dbxout.c (dbx_debug_hooks): Update end_prologue, end_epilogue.
15045 (xcoff_debug_hooks): Update end_prologue.
15046 * debug.c (do_nothing_debug_hooks): Update end_prologue, end_epilogue.
15047 * debug.h (end_prologue): Add file arg.
15048 (end_epilogue): Add line and file args.
15049 (dwarf2out_end_epilogue): Add line and file args.
15050 (vmsdbgout_after_prologue): Remove.
15051 * dwarf2out.c (dwarf2out_end_epilogue): Add line and file args.
15052 (dwarf2_debug_hooks): Update end_prologue.
15053 * dwarfout.c (dwarfout_end_epilogue): Add line and file args.
15054 (dwarfout_end_prologue): Add file arg.
15055 * final.c (vmsdbgout_after_prologue): Remove
15056 (final_end_function): Update end_epilogue call.
15057 (final_scan_insn): Update end_prologue call.
15058 * sdbout.c (sdbout_end_epilogue): Add line and file args.
15059 (sdbout_end_prologue): Add file arg.
15060 (sdb_debug_hooks): Update end_prologue.
15061 (sdb_begin_prologue): Update sdbout_end_prologue call.
15062 * vmsdbgout.c (vmsdbg_debug_hooks): Add vmsdbgout_end_prologue,
15063 vmsdbgout_end_function.
15064 (vmsdbgout_end_prologue): New function renamed from
15065 vmsdbgout_after_prologue. Call vmsdbgout_source_line.
15066 (vmsdbgout_end_function): New function.
15067 (vmsdbgout_end_epilogue): Add line and file args. Call
15068 vmsdbgout_source_line.
15069 (write_pclines): Write only valid line numbers.
15070 (write_srccorr): Don't write source correlation records if 0 lines.
15071 * xcoffout.c (xcoffout_end_epilogue): Add line and file args.
15073 2002-08-15 Steve Ellcey <sje@cup.hp.com>
15075 * gcc/unwind.h (_Unwind_Ptr): Make 64 bits on IA64 HP-UX.
15076 (_Unwind_Internal_Ptr): 32 bit version for use in
15077 read_encoded_value_with_base.
15078 * gcc/unwind-pe.h (read_encoded_value_with_base): Use
15079 _Unwind_Internal_Ptr instead of _Unwind_Ptr in order to get the
15082 2002-08-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15084 * loop.c (scan_loop, move_movables, count_one_set): Cast to avoid
15085 signed/unsigned warnings.
15087 * regclass.c (init_reg_sets_1, choose_hard_reg_mode,
15088 record_reg_classes): Likewise.
15090 * reload.c (reload_inner_reg_of_subreg, push_reload,
15091 find_reloads_address_1): Likewise.
15093 2002-08-15 David Edelsohn <edelsohn@gnu.org>
15095 * rs6000.c (output_mi_thunk): Return to function section on
15098 * rs6000-c.c (rs6000_cpu_cpp_builtins): Define __PPC405__ if PPC405.
15100 2002-08-15 Ulrich Weigand <uweigand@de.ibm.com>
15102 * config/s390/s390.c (legitimize_address): Optimize loading
15103 of large displacements.
15105 2002-08-14 Douglas B Rupp <rupp@gnat.com>
15107 * config/alpha/alpha-protos.h: Update.
15109 * config/alpha/alpha.c: (LINKAGE_SYMBOL_REF_P): New macro.
15110 (alpha_legitimate_address_p): Test LINKAGE_SYMBOL_REF_P.
15111 (alpha_linkage_symbol_p): New static function.
15112 (print_operand_address): Print linkage operand.
15114 (alpha_funcs_num, alpha_funcs_tree, alpha_links_tree): New static
15116 (reloc_kind): New enum.
15117 (struct alpha_funcs): New struct.
15118 (struct alpha_links): Add reloc_kind field. Rename links_kind field.
15120 (alpha_need_linkage): Rewrite.
15121 (alpha_use_linkage): New global function.
15122 (alpha_write_linkage): Rewrite and make static.
15123 (alpha_write_one_linkage): Rewrite
15125 (alpha_start_function): Remove procedure descriptor output.
15126 (alpha_end_function): Write linkages at end of each function.
15128 * config/alpha/alpha.md (call_vms, call_value_vms): Rewrite.
15129 (call_vms_1, call_value_vms_1): Rewrite.
15131 * config/alpha/vms.h (ASM_FILE_END): Remove.
15133 2002-08-14 Richard Henderson <rth@redhat.com>
15135 * ggc-page.c (RTL_SIZE): New.
15136 (extra_order_size_table): Add specializations for 2 and 10 rtl slots.
15137 * rtl.def (BARRIER, NOTE): Pad to 9 slots.
15139 2002-08-14 Richard Henderson <rth@redhat.com>
15141 * calls.c: Include target.h.
15142 * Makefile.in (calls.o): Update.
15144 * config/alpha/alpha.c (alpha_end_function): Use targetm.binds_local_p.
15145 * config/alpha/alpha.h (FUNCTION_OK_FOR_SIBCALL): Likewise.
15147 2002-08-14 Richard Henderson <rth@redhat.com>
15149 * Makefile.in (LOOSE_WARN): Add -fno-common.
15150 * c-common.h (constant_string_class_name): Add missing extern.
15152 2002-08-15 Neil Booth <neil@daikokuya.co.uk>
15154 PR preprocessor/7358
15155 * c-opts.c (check_deps_environment_vars): Ignore main file
15156 for SUNPRO_DEPENDENCIES.
15157 * cppfiles.c (stack_include_file): Ignore main file if
15159 * cpplib.h (struct cpp_options): New member in deps.
15160 * doc/cppenv.texi: Update.
15162 2002-08-14 Neil Booth <neil@daikokuya.co.uk>
15164 PR preprocessor/7526
15165 * cpplib.c (run_directive): Kludge so _Pragma dependency works.
15167 2002-08-14 Nathan Sidwell <nathan@codesourcery.com>
15169 * doc/invoke.texi (-a): Remove documentation.
15170 (-fprofile-arcs): Remove reference to -a, -ax options.
15171 * doc/gcov.texi (Gcov Data Files): Data might be merged.
15173 2002-08-14 Gabriel Dos Reis <gdr@nerim.net>
15176 * c-semantics.c (genrtl_case_label): Don't (mis)use
15179 2002-08-14 Dale Johannesen <dalej@apple.com>
15181 * explow.c (emit_stack_restore): Emit memory clobbers
15182 preceding the stack pop, to prevent the scheduler from
15183 moving refs to variable arrays below this pop.
15184 * reload1.c (reload): Preserve these clobbers for sched2.
15185 * doc/rtl.texi: Document clobber (mem:BLK (scratch)).
15187 2002-08-14 Neil Booth <neil@daikokuya.co.uk>
15189 * c-opts.c (c_common_post_options): Correct test.
15191 2002-08-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15193 * m88k.h (ASM_OUTPUT_SOURCE_FILENAME): Fix incorrect argument
15194 order in call to fprintf.
15196 2002-08-14 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
15198 * config/sparc/sol2.h (SUBTARGET_EXTRA_SPECS): Define.
15200 2002-08-14 Ulrich Weigand <uweigand@de.ibm.com>
15202 * reload.c (find_reloads): Handle constraint letters marked by
15203 EXTRA_ADDRESS_CONSTRAINT and EXTRA_MEMORY_CONSTRAINT.
15204 (alternative_allows_memconst): Likewise.
15205 * reload1.c (maybe_fix_stack_asms): Likewise.
15206 * recog.c (asm_operand_ok, preprocess_constraints,
15207 constrain_operands): Likewise.
15208 * regclass.c (record_operand_costs, record_reg_classes): Likewise.
15209 * local-alloc.c (block_alloc, requires_inout): Likewise.
15210 * stmt.c (parse_output_constraint, parse_input_constraint): Likewise.
15212 * defaults.h (EXTRA_MEMORY_CONSTRAINT): Provide a default.
15213 (EXTRA_ADDRESS_CONSTRAINT): Likewise.
15214 * doc/tm.texi: Document these two new target macros.
15216 * config/s390/s390.c (s390_expand_plus_operand): Accept already
15218 (q_constraint): New function.
15219 config/s390/s390-protos.h (q_constraint): Declare it.
15220 config/s390/s390.h (EXTRA_CONSTRAINT): Use it.
15221 (EXTRA_MEMORY_CONSTRAINT): New macro.
15223 * config/s390/s390.md: Throughout the machine description,
15224 replace all instances of the constraint combinations 'Qo'
15225 or 'oQ' with simply 'Q'.
15227 2002-08-14 Stephane Carrez <stcarrez@nerim.fr>
15229 * config/m68hc11/m68hc11.h (LINK_SPEC): Support -mrelax.
15230 * config/m68hc11/t-m68hc11-gas (LIBGCC2_DEBUG_CFLAGS): Can use -g now.
15231 (LIBGCC2_CFLAGS): Compile with -mrelax.
15233 2002-08-14 Stephane Carrez <stcarrez@nerim.fr>
15235 * doc/invoke.texi: Document -minmax for 68HC12.
15237 * config/m68hc11/m68hc11.md ("umaxqi3"): Use TARGET_MIN_MAX.
15238 ("uminqi3"): Likewise.
15239 ("uminhi3", "umaxhi3"): Likewise.
15241 * config/m68hc11/m68hc11.h (MASK_MIN_MAX): Define.
15242 (TARGET_MIN_MAX): Define.
15243 (TARGET_SWITCHES): New option -minmax/-mnominmax.
15245 2002-08-14 Stephane Carrez <stcarrez@nerim.fr>
15247 * config/m68hc11/t-m68hc11-gas (LIB1ASMFUNCS): Build __far_trampoline.
15248 (MULTILIB_OPTIONS): Must also generate for -mlong-calls.
15250 * config/m68hc11/larith.asm: Put a mode for ELF ABI flags.
15251 (ret, declare, farsym): New gas macros.
15252 (__premain, exit, abort, _cleanup, memcpy, memset, ___adddi3,
15253 ___subdi3, ___notdi2, __mulhi32, __mulsi3): Use them to use 'rtc'
15254 and declare the symbol far when compiled with -mlong-calls.
15255 (__far_trampoline): New for 68HC12 trampoline code to invoke a
15256 far handler using jsr/bsr.
15258 * config/m68hc11/m68hc11-crt0.S: Put a mode for ELF ABI flags.
15259 (jsr): New macro to transform a 'jsr' into a 'call'.
15261 2002-08-14 Stephane Carrez <stcarrez@nerim.fr>
15263 * doc/invoke.texi: Document -mlong-calls for 68HC12.
15265 * config/m68hc11/m68hc11.h (CPP_SPEC): Pass -D__USE_RTC__ when
15266 -mlong-calls is specified.
15267 (ASM_DECLARE_FUNCTION_NAME): Define to generate .far and .interrupt
15268 assembler directives.
15269 (TARGET_LONG_CALL, MASK_LONG_CALL): Declare.
15270 (TARGET_SWITCHES): Add -mlong-calls options.
15271 (current_function_far): Declare.
15273 * config/m68hc11/m68hc11.c (m68hc11_initial_elimination_offset): Take
15274 into account the page register saved on the stack.
15275 (m68hc11_override_options): Take into account -mlong-calls option.
15276 (m68hc11_asm_file_start): Put a mode for the ELF flags ABI.
15278 * config/m68hc11/m68hc11.md ("*return_32bit"): Return rtc
15279 if the function is going to be in 68HC12 banked memory (-mlong-calls).
15280 ("*return_16bit"): Likewise.
15281 ("*return_void"): Likewise.
15282 ("call", "call_value"): Use call for a far function call.
15284 2002-08-14 Neil Booth <neil@daikokuya.co.uk>
15286 * toplev.c (parse_options_and_default_flags): Don't call
15288 (general_init): Initialize GC, pools and tree hash here,
15289 instead of lang_independent_init.
15290 (lang_independent_init): Rename backend_init.
15291 (do_compile): Call post_options hook; exit early if there
15292 have been errors after switch processing.
15293 (toplev_main): Update.
15295 2002-08-14 Gabriel Dos Reis <gdr@nerim.net>
15297 * c-pretty-print.h: Guard against multiple inclusion.
15299 (pp_c_attributes): Declare.
15300 * c-pretty-print.c (pp_c_attributes): New function.
15302 2002-08-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15304 * m68k.c (m68k_output_function_prologue,
15305 m68k_output_function_epilogue): Delete versions for DPX2/MOTOROLA
15307 * genattrtab.c: Remove dpx2 comment.
15308 * libgcc2.c (__enable_execute_stack): Delete versions for
15309 NeXT/__MACH__, __convex__, __sysV88__, __pyr__ and
15310 sony_news/SYSTYPE_BSD.
15311 * longlong.h: Delete code for __a29k__, _AM29K, __clipper__,
15312 __gmicro__, __i860__, __NeXT__ and __pyr__.
15313 * rtl.h: Remove convex comment.
15314 * varasm.c: Likewise.
15316 2002-08-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15318 * c-opts.c (lang_flags): Const-ify.
15319 * ra-build.c (undef_table): Likewise.
15320 * ra.c (eliminables): Likewise.
15322 2002-08-14 Gabriel Dos Reis <gdr@nerim.net>
15324 * tree.h: Guard against multiple inclusion.
15326 2002-08-14 Hans-Peter Nilsson <hp@bitrange.com>
15328 * reload1.c (reload_cse_simplify): Before checking
15329 REG_FUNCTION_VALUE_P, check REG_P.
15331 2002-08-13 Geoffrey Keating <geoffk@redhat.com>
15333 * Makefile.in (attribs.o): Remove $(OBSTACK_H) dependency.
15335 2002-08-13 Neil Booth <neil@daikokuya.co.uk>
15337 * c-opts.c (c_common_init_options): Extra braces needed.
15339 Tue Aug 13 17:40:25 2002 J"orn Rennecke <joern.rennecke@superh.com>
15341 * sh.c (sh_init_builtins): Add PARAMS to declaration.
15342 (sh_media_init_builtins, sh_expand_builtin): Likewise.
15343 (sh_expand_unop_v2sf): Use PARAMS for variable declaration.
15344 (sh_expand_binop_v2sf): Likewise.
15345 * sh-protos.h (sh_expand_unop_v2sf): Add PARAMS to declaration.
15346 (sh_expand_binop_v2sf, sh_cfun_interrupt_handler_p): Likewise.
15347 (sh_initialize_trampoline): Likewise.
15349 2002-08-13 Ulrich Weigand <uweigand@de.ibm.com>
15351 * s390-modes.def [CCL1, CCL2, CCT1, CCT2, CCT3, CCUR, CCSR]: Declare
15352 new condition code modes.
15353 s390.c (s390_match_ccmode_set): Handle those new CC modes.
15354 (s390_select_ccmode): Likewise.
15355 (s390_branch_condition_mask): Likewise.
15357 * s390-protos.h (s390_tm_ccmode): Declare.
15358 s390.c (s390_tm_ccmode): New function.
15359 (s390_match_ccmode): Allow VOIDmode as REQ_MODE.
15361 * s390.md ("*cmpdi_tm2"): Rename to "*tmdi_ext".
15362 ("*cmpsi_tm2"): Rename to "*tmsi_ext".
15363 ("*cmpqi_tm2"): Rename to "*tmqi_ext".
15365 ("*cmpdi_tm_reg", "*cmpdi_tm_mem", "*cmpsi_tm_reg", "*cmpsi_tm_mem",
15366 "*cmphi_tm_sub","*cmphi_cct_0", "*cmpqi_tm", "*cmpqi_tm_sub",
15367 "*cmpqi_cct_0", "*tm_0"): Remove, replace by ...
15368 ("*tmdi_reg", "*tmsi_reg", "*tmdi_mem", "*tmsi_mem", "*tmhi_mem",
15369 "*tmqi_mem", "*tmhi_full", "*tmqi_full"): ... these new patterns.
15371 ("*ltgr", "*cmpdi_ccs_0_64", "*cmpdi_ccs_0_31", "*ltr", "*icm15",
15372 "*icm15_cconly", "*cmpsi_ccs_0", "*icm3", "*cmphi_ccs_0", "*icm1",
15373 "*cmpqi_ccs_0"): Remove, replace by ...
15374 ("*tstdi_sign", "*tstdi", "*tstdi_cconly", "*tstdi_cconly_31",
15375 "*tstsi", "*tstsi_cconly", "*tstsi_cconly2", "*tsthi", "*tsthi_cconly",
15376 "*tstqi", "*tstqi_cconly"): ... these new patterns.
15378 ("*cmpsidi_ccs"): Remove, replace by ...
15379 ("*cmpsi_ccs_sign"): ... this new pattern.
15380 ("*cmpdi_ccs_sign", "*cmpdi_ccu_zero"): New patterns.
15382 ("*cmpqi_ccu_0", "*cmpqi_ccu_immed"): Remove, replace by ...
15383 ("*cli"): ... this new pattern.
15385 ("*adddi3_sign", "*adddi3_zero_cc", "*adddi3_zero_cconly",
15386 "*adddi3_zero", "*adddi3_cc", "*adddi3_cconly", "*adddi3_cconly2"):
15388 ("adddi3_64"): Rename to "*adddi3_64".
15389 ("adddi3_31"): Replace by insn and splitter "*adddi3_31".
15390 ("adddi3"): Adapt expander.
15392 ("*addsi3_cc"): Allow "general_operand" for operand 2.
15393 ("*addsi3_carry1_cc", "*addsi3_carry1_cconly",
15394 "*addsi3_carry2_cc", "*addsi3_carry2_cconly"): New patterns.
15396 ("addhi3", "addqi3"): Remove, replace by ...
15397 ("*addsi3_sign", "*addsi3_sub"): ... these new patterns.
15399 ("*subdi3_sign", "*subdi3_zero_cc", "*subdi3_zero_cconly",
15400 "*subdi3_zero", "*subdi3_cc", "*subdi3_cconly"): New patterns.
15401 ("subdi3"): Replace by insn and splitter "*subdi3_31".
15402 ("subdi3"): New expander.
15404 ("*subsi3_borrow_cc", "*subsi3_borrow_cconly"): New patterns.
15406 ("subhi3", "subqi3"): Remove, replace by ...
15407 ("*subsi3_sign", "*subsi3_sub"): ... these new patterns.
15409 ("*muldi3_sign"): New pattern.
15410 ("muldi3"): Do not clobber CC.
15411 ("mulsi3"): Likewise.
15412 ("mulsi_6432"): Likewise.
15414 2002-08-13 Denis Chertykov <denisc@overta.ru>
15416 * config/avr/avr.md: Call CC_STATUS_INIT in all peepnoles
15417 which can change CC0.
15419 Tue Aug 13 14:49:20 2002 J"orn Rennecke <joern.rennecke@superh.com>
15421 * gcse.c (adjust_libcall_notes): New function.
15422 (do_local_cprop): Use it. Add fourth parameter. Changed caller.
15424 2002-08-13 Nathan Sidwell <nathan@codesourcery.com>
15426 * libgcc2.c (L_bb): Remove unneeded #includes.
15427 (__global_counters, __gthreads_active): Remove unused globals.
15428 (__bb_exit_func): Merge counts into files rather than appending.
15429 * Makefile.in (INTERNAL_CFLAGS): Move COVERAGE_FLAGS from here ...
15430 (ALL_CFLAGS): ... to here.
15432 2002-08-13 Denis Chertykov <denisc@overta.ru>
15434 * config/ip2k/ip2k.c (commands_in_file): Variable removed.
15435 (function_epilogue): Don't calculate function size.
15436 (ip2k_set_compare): Don't use lookup_const_double.
15437 (asm_file_start): Initialization of commands_in_file removed.
15438 (asm_file_end): Output of commands_in_file removed.
15440 * config/ip2k/ip2k.c (CPP_PREDEFINES): Remove definition of
15443 2002-08-13 Neil Booth <neil@daikokuya.co.uk>
15445 * c-opts.c (c_common_init_options): Check option array is
15446 sorted if checking enabled.
15448 2002-08-13 Gabriel Dos Reis <gdr@nerim.net>
15450 * c-pretty-print.c: #include "c-tree.h".
15451 (pp_c_simple_type_specifier): Tweak.
15452 (pp_c_storage_class_specifier): New.
15453 (pp_c_function_specifier): Likewise.
15454 (pp_c_declaration_specifiers): Likewise.
15455 (pp_c_init_declarator): Likewise.
15456 (pp_c_declaration): Likewise.
15457 (pp_c_direct_declarator): Stub.
15458 (pp_c_declarator): Likewise.
15459 (pp_c_parameter_declaration): Likewise.
15461 2002-08-13 Neil Booth <neil@daikokuya.co.uk>
15463 * c-opts.c (deps_seen, deps_file, deferred_count, deferred_size,
15464 handle_deferred_opts, sanitize_cpp_opts, defer_opt,
15465 struct deferred_opt): New.
15466 (COMMAND_LINE_OPTIONS): Add -M*.
15467 (missing_arg): Update.
15468 (c_common_decode_option): Handle -M*.
15469 (c_common_post_options): Handle -M*. Use sanitize_cpp_opts;
15470 don't call cpp_post_options.
15471 (c_common_finish, check_deps_environment_vars): Update.
15472 * cppfiles.c (stack_include_file, handle_missing_header): Update.
15473 * cpphash.h (CPP_PRINT_DEPS): Remove.
15474 * cppinit.c: Don't include version.h.
15475 (cpp_create_reader): Don't call deps_init. Initialize
15477 (cpp_read_main_file): Init deps if necessary.
15478 (cpp_destroy): Conditionally free deps.
15479 (cpp_finish): Update.
15481 (COMMAND_LINE_OPTIONS, cpp_handle_option): Remove -M*.
15482 (cpp_post_options): Rename post_options.
15483 * cpplib.h (struct cpp_options): Remove some dependency options;
15484 move others to a new structure.
15485 (cpp_post_options): Remove.
15486 (cpp_finish): Comment.
15487 * fix-header.c (read_scan_file): Don't call cpp_post_options.
15489 2002-08-12 Hans-Peter Nilsson <hp@bitrange.com>
15491 * config/mmix/mmix.md (define_constants): Add MMIX_rR_REGNUM.
15492 ("divdi3", "*divdi3_nonknuth", "moddi3", "*moddi3_nonknuth"): Mark
15493 MMIX_rR_REGNUM as clobbered.
15494 * config/mmix/mmix.h (MMIX_REMAINDER_REGNUM): Use MMIX_rR_REGNUM.
15496 2002-08-12 Gabriel Dos Reis <gdr@nerim.net>
15498 * diagnostic.h (output_formatted_scalar): Rename from
15499 output_formatted_integer.
15500 * diagnostic.def: Add DK_DEBUG.
15501 * diagnostic.c (output_decimal): Adjust.
15502 (output_long_decimal): Likewise.
15503 (output_unsigned_decimal): Likewise.
15504 (output_octal): Likewise.
15505 (output_long_octal): Likewise.
15506 (output_hexadecimal): Likewise.
15507 (output_long_hexadecimal): Likewise.
15508 * c-pretty-print.c (pp_c_type_specifier): New function.
15509 (pp_c_specifier_qualifier_list): Likewise.
15510 (pp_c_abstract_declarator): Likewise.
15511 (pp_c_char): Replace pp_format_integer with pp_format_scalar.
15513 2002-08-12 David Edelsohn <edelsohn@gnu.org>
15515 * doc/trouble.texi (Disappointments): Add static constructor and
15516 destructor dependency information for AIX.
15518 2002-08-12 Neil Booth <neil@daikokuya.co.uk>
15520 * cpphash.h (struct printer): New from cppmain.c.
15521 (cpp_reader): New member.
15522 * cppmain.c (struct printer): Move to cpphash.h.
15523 (options, print): Remove.
15524 (account_for_newlines, print_line, maybe_print_line,
15525 cpp_preprocess_file, setup_callbacks, scan_translation_unit,
15526 scan_translation_unit_trad, cb_line_change, cb_ident,
15527 cb_define, cb_undef, cb_include, cb_file_change, dump_macro,
15528 cb_def_pragma): Make reentrant.
15530 2002-08-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15532 * real.c (ieee_64): Always define.
15533 (ieee_113): Guard with INTEL_EXTENDED_IEEE_FORMAT == 0.
15534 (dec_h): Not used yet, hide it.
15535 (emdnorm): Mark parameter in ATTRIBUTE_UNUSED. Guard label with
15536 macro controlling use.
15537 (TFbignan, TFlittlenan): Guard with INTEL_EXTENDED_IEEE_FORMAT == 0.
15539 Mon Aug 12 12:48:20 CEST 2002 Jan Hubicka <jh@suse.cz>
15541 * i386.md (tablejump): Sign extend the operand.
15542 * i386.c (classify_argument): Fix missed case from previous patch.
15544 2002-08-12 Neil Booth <neil@daikokuya.co.uk>
15546 * c-common.c (STDC_0_IN_SYSTEM_HEADERS, c_common_init): Move
15548 (warn_multichar): Die.
15549 (cb_register_builtins): Export.
15550 * c-common.h (warn_multichar, preprocess_file): Remove.
15551 (cb_register_builtins): New.
15552 * c-lang.c (c_init): Remove.
15553 (LANG_HOOKS_INIT): Use c_objc_common_init.
15554 * c-lex.c (init_c_lex): Don't canonicalize filename.
15555 * c-opts.c (in_fname, STDC_0_IN_SYSTEM_HEADERS): New.
15556 (preprocess_file): Make static. Update for cpplib.
15557 (c_common_decode_option): Remove warn_multichar. Use in_fname.
15558 (c_common_post_options): Set some cpp options here.
15559 (c_common_init): Move from c-common.c.
15560 * cppinit.c (cpp_post_options): Don't canonicalize in_fname.
15561 * cpplib.h (struct cpp_options): Remove in_fname.
15562 (cpp_preprocess_file): Update.
15563 * cppmain.c (cpp_preprocess_file): Update for new prototypes.
15565 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15567 * config.gcc (mips*-*-netbsd*): Include ${tm_file}.
15569 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15571 * i370.h (TARGET_CPU_CPP_BUILTINS): Remove spurious trailing
15572 backslash in comment preceeding macro definition.
15573 * i370/linux.h (TARGET_OS_CPP_BUILTINS): Likewise.
15574 * i370/mvs.h (TARGET_OS_CPP_BUILTINS): Likewise.
15575 * i370/oe.h (TARGET_OS_CPP_BUILTINS): Likewise.
15577 2002-08-12 Hans-Peter Nilsson <hp@bitrange.com>
15579 * expr.c (store_expr): In condition for checking if value is
15580 generated in TARGET, move call to expr_size last.
15582 2002-08-11 Neil Booth <neil@daikokuya.co.uk>
15584 * c-common.c (c_common_init): Call preprocess_file instead.
15585 (c_common_finish): Move to c-opts.c.
15586 * c-common.h (preprocess_file): new.
15587 * c-opts.c (out_fname, out_stream, deps_append, preprocess_file,
15588 check_deps_environment_vars, c_common_finish): New.
15589 (c_common_decode_option): Update for out_fname and dependencies.
15590 * cppinit.c (init_dependency_output, output_deps): Remove.
15591 (cpp_destroy): Update prototype.
15592 (cpp_add_dependency_target): New.
15593 (cpp_read_main_file): Don't overlay a buffer.
15594 (cpp_finish): Take a deps output stream and write deps to it.
15595 Return the error count.
15596 (cpp_post_options): Don't canonicalize out_fname, or do anything
15598 * cpplib.h (struct cpp_options): Remove out_fname and
15600 (cpp_add_dependency_target): New.
15601 (cpp_destroy, cpp_finish, cpp_preprocess_file): Update.
15602 * cppmain.c (cpp_preprocess_file): Update prototype. Don't
15603 set preprocess_only. Don't handle the output stream directly.
15605 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15607 * dsp16xx.c (print_operand): Fix format specifier.
15608 * dsp16xx.md: Avoid automatic aggregate initialization.
15609 * frv.h (REG_CLASS_FROM_LETTER): Avoid char as array index.
15610 * h8300.c (emit_a_rotate, h8300_adjust_insn_length): Avoid U
15611 integer constant modifier.
15612 * ip2k.c (ip2k_set_compare): Avoid signed/unsigned warning.
15613 * mmix-protos.h (mmix_use_simple_return): Move outside TREE_CODE
15615 * sh/netbsd-elf.h (FUNCTION_PROFILER): Fix format specifier.
15616 * v850.c (v850_select_section): Mark parameter with
15618 * global.c (global_alloc): Const-ify.
15619 * ra-colorize.c (hardregset_to_string): Fix format specifier.
15621 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15623 * darwin-c.c (darwin_pragma_options): Const-ify.
15624 * darwin.c (machopic_non_lazy_ptr_name,
15625 machopic_validate_stub_or_non_lazy_ptr): Likewise.
15626 (machopic_indirect_data_reference): Wrap variables in macros
15627 controlling their use.
15628 (machopic_finish, update_non_lazy_ptrs, update_stubs): Const-ify.
15629 (machopic_select_section): Use parentheses around && within ||.
15630 * i386/darwin.h (ASM_OUTPUT_ALIGN): Avoid ambiguous-else.
15632 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15634 * ip2k.c (mdr_resequence_xy_yx, mdr_propagate_reg_equivs,
15635 mdr_try_move_dp_reload, ip2k_check_can_adjust_stack_ref,
15636 ip2k_adjust_stack_ref, mdr_try_move_pushes, mdr_try_propagate_clr,
15637 ip2k_xexp_not_uses_reg_for_mem, mdr_try_propagate_move,
15638 mdr_try_remove_redundant_insns, track_w_reload,
15639 mdr_try_wreg_elim): Make function static to match prototype.
15640 * mmix.c (mmix_target_asm_function_epilogue): Likewise. Mark
15641 parameter with ATTRIBUTE_UNUSED.
15643 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15645 * arc.c (arc_init): Don't use ISO C style function definitions.
15646 * arm.c (count_insns_for_constant, thumb_far_jump_used_p,
15647 arm_get_strip_length, arm_strip_name_encoding): Likewise.
15648 * avr.h (progmem_section): Likewise.
15649 * h8300.c h8300_asm_insn_count): Likewise.
15650 * m32r.c (init_idents): Likewise.
15651 * s390.c (s390_split_branches, s390_chunkify_pool): Likewise.
15652 * sh.c (sh_cfun_interrupt_handler_p): Likewise.
15653 * xtensa.c (xtensa_build_va_list): Likewise.
15655 2002-08-11 Neil Booth <neil@daikokuya.co.uk>
15657 * c-common.h (enum c_language_kind): Emphasize that clk_c is 0.
15658 * c-opts.c (parse_option): Rename find_opt.
15659 (set_std_c99): New function.
15660 (COMMAND_LINE_OPTIONS): Handle -remap and -o. Remove OPT_std_bad.
15661 (missing_arg): Remove OPT_std_bad. Handle -o.
15662 (c_common_decode_option): Handle input and output file names,
15663 -o and -remap. Clean up -std= handling.
15664 * cppinit.c (COMMAND_LINE_OPTIONS): Remove OPT_o and OPT_remap.
15665 (cpp_handle_option): Similarly. Don't handle filenames.
15667 Sun Aug 11 14:43:17 CEST 2002 Jan Hubicka <jh@suse.cz>
15669 * i386.c (classify_argument): Fix computing of field's offsets.
15671 2002-08-11 Andreas Jaeger <aj@suse.de>
15674 * doc/invoke.texi (i386 and x86-64 Options): Document -mcmodel.
15676 2002-08-10 Ziemowit Laski <zlaski@apple.com>
15678 * config/alpha/alpha.h (TARGET_CPU_CPP_BUILTINS): Replace
15679 reference to clk_objective_c with flag_objc.
15680 * config/i386/i386-interix.h (TARGET_OS_CPP_BUILTINS):
15682 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Likewise.
15684 2002-08-10 Neil Booth <neil@daikokuya.co.uk>
15686 * c-opts.c (set_std_cxx98, set_std_c89): New.
15687 (COMMAND_LINE_OPTIONS): Move more from cppinit.c.
15688 (c_common_decode_option): Handle new switches from cppinit.c.
15690 * cppinit.c (set_lang): Rename cpp_set_lang. Export.
15691 (no_arg, no_num): Remove.
15692 (COMMAND_LINE_OPTIONS): Move more to c-opts.c. Drop all lang-
15693 switches apart from -lang-objc and lang-asm.
15694 (cpp_handle_option): Similarly.
15695 * cpplib.h (cpp_set_lang): New.
15696 * doc/cppopts.texi, doc/invoke.texi: Document -std=c++98,
15698 * objc/lang-specs.h: Remove -ansi.
15700 Sat Aug 10 19:59:43 CEST 2002 Jan Hubicka <jh@suse.cz>
15703 * cfg.c (redirect_edge_succ_nodup): Avoid overflows due to roundoff
15706 2002-08-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15708 * emit-rtl.c (emit_jump_insn_before, emit_call_insn_before,
15709 emit_jump_insn): Fix uninitialized variable.
15710 * gcov.c (init_line_info): Likewise.
15711 * genautomata.c (transform_3): Add braces around ambiguous
15713 * ifcvt.c (cond_exec_process_insns): Mark parameter with
15715 * ra-build.c (parts_to_webs_1): Fix uninitialized variable.
15716 * regrename.c (copyprop_hardreg_forward): Fix uninitialized
15719 * gengtype.c (write_gc_structure_fields): Avoid signed/unsigned
15720 warnings in output files.
15722 2002-08-09 Ziemowit Laski <zlaski@apple.com>
15724 * c-common.c (flag_objc): New.
15725 * c-common.h (c_language_kind): Get rid of clk_objective_c
15727 (flag_objc): New extern declaration.
15728 * c-decl.c (implicitly_declare): Call objc_check_decl
15729 instead of maybe_objc_check_decl.
15730 (finish_decl): Likewise.
15731 (grokfield): Likewise.
15732 (finish_struct): Likewise.
15733 * c-lang.c (maybe_objc_check_decl): Rename to objc_check_decl.
15734 (maybe_objc_comptypes): Rename to objc_comptypes.
15735 (maybe_building_objc_message_expr): Rename to
15736 objc_message_selector.
15737 * c-lex.c (lex_charconst): Remove uses of clk_objective_c,
15738 replace with flag_objc as needed.
15739 * c-opts.c (c_common_init_options): Likewise.
15740 (c_common_decode_option): Likewise.
15741 * c-parse.in (init_reswords): Likewise.
15742 * c-tree.h (maybe_objc_check_decl): Rename to objc_check_decl.
15743 (maybe_objc_comptypes): Rename to objc_comptypes.
15744 (maybe_building_objc_message_expr): Rename to
15745 objc_message_selector.
15746 * c-typeck.c (comptypes): Call objc_comptypes instead of
15747 maybe_objc_comptypes, and/or objc_message_selector instead of
15748 maybe_building_objc_message_expr.
15749 (comp_target_types): Likewise.
15750 (convert_for_assignment): Likewise.
15751 (warn_for_assignment): Likewise.
15752 * cppinit.c (init_builtins): Set __OBJC__ manifest constant
15753 independently of those for other languages.
15754 * objc/objc-act.c (maybe_objc_comptypes): Delete.
15755 (maybe_objc_check_decl): Delete.
15756 (maybe_building_objc_message_expr): Rename to
15757 objc_message_selector.
15758 * objc/objc-lang.c (objc_init_options): Use clk_c instead of
15759 clk_objective_c; set flag_objc flag.
15761 2002-08-09 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
15763 * ifcvt.c (find_if_case_2): Test correct basic block for size.
15765 2002-08-09 Dale Johannesen <dalej@apple.com>
15767 * config/rs6000/rs6000.md: Add sibcall patterns.
15768 * config/rs6000/rs6000.h (FUNCTION_OK_FOR_SIBCALL): Define.
15769 * config/rs6000/rs6000.c (rs6000_ra_ever_killed):
15770 Rewritten to handle sibcalls.
15771 * config/rs6000/rs6000.c (function_ok_for_sibcall): New.
15772 * config/rs6000/rs6000-protos.h (function_ok_for_sibcall): New.
15774 2002-08-08 Nathan Sidwell <nathan@codesourcery.com>
15776 * profile.c (da_file_name): New static var.
15777 (init_branch_prob): Initialize it.
15778 (end_branch_prob): Remove da file.
15780 * Makefile.in (stage1_build): Pass empty COVERAGE_FLAGS.
15781 * configure.in (coverage_flags): Default to nothing.
15782 * configure: Rebuilt.
15784 2002-08-09 Neil Booth <neil@daikokuya.co.uk>
15786 * Makefile.in (c-opts.o): Update
15787 * c-opts.c: Include intl.h.
15788 (print_help): Move from cppinit.c. Remove unused options.
15789 (COMMAND_LINE_OPTIONS): Move more from cppinit.c.
15790 (missing_arg): Complain for switches without an argument.
15791 (c_common_decode_option): Reject missing joined arguments.
15792 Handle new switches from cppinit.c.
15793 * cppinit.c (COMMAND_LINE_OPTIONS): Move some switches to c-opts.c.
15794 (cpp_handle_option): Similarly.
15795 (print_help): Moved to c-opts.c.
15796 * cpplib.h (struct cpp_options): Remove help_only.
15797 * gcc.c (cpp_unique_options): Remove -$.
15798 * doc/cppopts.texi: Undocument -h.
15800 2002-08-08 Jakub Jelinek <jakub@redhat.com>
15802 * config/i386/i386.c (legitimate_constant_p): UNSPEC_TP is not
15803 legitimate constant.
15804 (legitimate_pic_operand_p): Neither pic operand.
15805 (legitimate_address_p): But legitimate address.
15806 (get_thread_pointer): Generate MEM/u instead of CONST around
15808 (print_operand): Remove printing of UNSPEC_TP.
15809 (print_operand_address): And print it here.
15811 2002-08-08 Devang Patel <dpatel@apple.com>
15813 * objc/objc-act.c (build_selector_translation_table): Issue warning,
15814 when -Wselector is used,if method for which selector is being
15815 created does not exist.
15817 2002-08-08 Stephen Clarke <stephen.clarke@superh.com>
15819 * config/sh/sh.c (prepare_move_operands): Only call
15820 target_reg_operand if TARGET_SHMEDIA.
15822 2002-08-08 Jakub Jelinek <jakub@redhat.com>
15824 * config/rs6000/rs6000.h, config/rs6000/aix.h,
15825 config/rs6000/darwin.h, config/rs6000/linux64.h: Revert last
15827 * config/rs6000/sysv4.h: Likewise, remove #undef ADJUST_FIELD_ALIGN.
15829 2002-08-08 Lars Brinkhoff <lars@nocrew.org>
15830 Richard Henderson <rth@redhat.com>
15832 * emit-rtl.c (gen_rtx_REG): After reload, only return
15833 frame_pointer_rtx or hard_frame_pointer_rtx if frame_pointer_needed.
15835 2002-08-08 Jakub Jelinek <jakub@redhat.com>
15837 * config/rs6000/rs6000-protos.h (rs6000_field_alignment): Remove.
15838 * config/rs6000/rs6000.c (rs6000_field_alignment): Move...
15839 * config/rs6000/rs6000.h (ADJUST_FIELD_ALIGN): ...inline into the
15842 2002-08-08 Adam Nemet <anemet@lnxw.com>
15844 * config/arm/arm.c (thumb_unexpanded_epilogue): Stack the PIC
15846 (thumb_expand_prologue): Likewise.
15847 (thumb_output_function_prologue): Likewise.
15848 * config/arm/arm.h (THUMB_INITIAL_ELIMINATION_OFFSET): Account for
15849 the additional push of the PIC register.
15851 2002-08-08 Nathan Sidwell <nathan@codesourcery.com>
15853 * configure.in (enable_coverage): New enable switch.
15854 * configure: Rebuilt.
15855 * Makefile.in (COVERAGE_FLAGS, coverageexts): New variables.
15856 (INTERNAL_CFLAGS): Append COVERAGE_FLAGS.
15857 (ALL_FLAGS): Reorder so INTERNAL_CFLAGS comes after CFLAGS.
15858 (mostlyclean): Remove coverage files.
15859 * doc/install.texi: Document enable_coverage.
15861 * cp/Make-lang.in (c++.mostlyclean): Remove coverage files.
15862 * ada/Make-lang.in (ada.mostlyclean): Remove coverage files.
15863 * f/Make-lang.in (f.mostlyclean): Remove coverage files.
15864 * java/Make-lang.in (java.mostlyclean): Remove coverage files.
15865 * objc/Make-lang.in (objc.mostlyclean): Remove coverage files.
15866 * treelang/Make-lang.in (treelang.mostlyclean): Remove coverage
15869 2002-08-08 Neil Booth <neil@daikokuya.co.uk>
15871 * c-opts.c (cpp_opts): New.
15872 (COMMAND_LINE_OPTIONS): Add switches from cppinit.c.
15873 (c_common_decode_options): Handle cpplib switches.
15874 (c_common_init_options): Set cpp_opts.
15875 * cppinit.c (COMMAND_LINE_OPTIONS): Move some switches to c-opts.c.
15876 (cpp_handle_option): Similarly.
15878 2002-08-08 David Edelsohn <edelsohn@gnu.org>
15880 * config/rs6000/aix.h (TARGET_ALTIVEC): Define to 0.
15881 (TARGET_ALTIVEC_ABI): Same.
15882 (TARGET_ALTIVEC_VRSAVE): Same.
15884 * config/rs6000/rs6000.c (rs6000_expand_ternop_builtin): Check
15885 icode not CODE_FOR_nothing. Change switch to if.
15887 2002-08-08 Alan Modra <amodra@bigpond.net.au>
15889 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Pass -mpower4 when cpu=power4.
15891 2002-08-08 Jakub Jelinek <jakub@redhat.com>
15893 * stor-layout.c (place_union_field): For bitfields if
15894 PCC_BITFIELD_TYPE_MATTERS and TYPE_USER_ALIGN, set record's
15897 2002-08-07 John David Anglin <dave@hiauly1.hia.nrc.ca>
15899 * pa.c (struct deferred_plabel): Constify name field.
15901 2002-08-07 Neil Booth <neil@daikokuya.co.uk>
15903 * cppmacro.c (_cpp_builtin_macro_text): Remove unused variable.
15905 2002-08-07 John David Anglin <dave@hiauly1.hia.nrc.ca>
15907 * configure.in (PREFIX_INCLUDE_DIR): Don't define if prefix and
15908 local_prefix are the same.
15909 * configure: Rebuilt.
15911 2002-08-07 Jakub Jelinek <jakub@redhat.com>
15912 Richard Henderson <rth@redhat.com>
15914 * stor-layout.c (place_union_field): Apply ADJUST_FIELD_ALIGN
15915 to type_align when PCC_BITFIELD_TYPE_MATTERS. Only apply
15916 ADJUST_FIELD_ALIGN if not DECL_USER_ALIGN resp. TYPE_USER_ALIGN.
15917 (place_field): Likewise.
15918 * config/i386/i386.c (x86_field_alignment): Don't check
15919 DECL_USER_ALIGN here.
15920 * config/rs6000/rs6000.c (rs6000_field_alignment): New.
15921 * config/rs6000/rs6000-protos.h (rs6000_field_alignment): New
15923 * config/rs6000/rs6000.h (ADJUST_FIELD_ALIGN): Define.
15924 * config/rs6000/aix.h (ADJUST_FIELD_ALIGN): Remove.
15925 * config/rs6000/darwin.h (ADJUST_FIELD_ALIGN): Remove.
15926 * config/rs6000/linux64.h (ADJUST_FIELD_ALIGN): Remove.
15927 * config/rs6000/sysv4.h (ADJUST_FIELD_ALIGN): Remove.
15928 * doc/tm.texi (ADJUST_FIELD_ALIGN): Update description.
15930 2002-08-07 Neil Booth <neil@daikokuya.co.uk>
15932 * Makefile.in (c-opts.o, c-common.o, C_AND_OBJC_OBJS): Update.
15933 * c-common.c: Don't include tree-inline.h.
15934 (c_common_init_options, c_common_post_options): Move to c-opts.c.
15935 * c-common.h (c_common_decode_option): New.
15936 * c-decl.c (c_decode_option): Remove.
15937 * c-lang.c (LANG_HOOKS_DECODE_OPTION): Use c_common_decode_option.
15938 * c-opts.c: New file.
15939 * c-tree.h (c_decode_option): Remove.
15940 * doc/passes.texi: Update.
15941 * objc/objc-act.c (objc_decode_option): Remove.
15942 * objc/objc-act.h (objc_decode_option): Remove.
15943 * objc/ojbc-lang.c (LANG_HOOKS_DECODE_OPTION): Use
15944 c_common_decode_option.
15946 2002-08-07 Chris Demetriou <cgd@broadcom.com>
15948 * config/mips/mips.md (sunlt_sf, suneq_sf, sunle_sf): Remove
15949 dependency on TARGET_DOUBLE_FLOAT.
15951 2002-08-07 Stephen Clarke <stephen.clarke@superh.com>
15953 * config/sh/lib1funcs.asm (GCC_shcompact_incoming_args): Don't
15954 overwrite callee-save registers. Fix comment.
15956 2002-08-06 Chris Demetriou <cgd@broadcom.com>
15958 * config/mips/mips.c (override_options): Set MASK_BRANCHLIKELY
15959 in target_flags based on ISA, if it was not set on the command
15960 line. Warn if MASK_BRANCHLIKLEY is set but the ISA does not
15961 support Branch Likely instructions.
15962 * config/mips/mips.h (MASK_BRANCHLIKLEY): New macro.
15963 (TARGET_BRANCHLIKELY): Likewise.
15964 (TARGET_SWITCHES): Add -mbranch-likely and -mno-branch-likely.
15965 (GENERATE_BRANCHLIKELY): Use TARGET_BRANCHLIKELY rather than
15966 ISA_HAS_BRANCHLIKELY.
15967 (ISA_HAS_BRANCHLIKELY): Do not include MIPS16 check.
15968 * doc/invoke.texi: Document new MIPS -mbranch-likely and
15969 -mno-branch-likely options.
15971 2002-08-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15973 * ip2k.c (ip2k_set_compare): Add missing iteration variable.
15975 * Makefile.in (dummy-conditions.o): Depend on $(HCONFIG_H) not
15978 2002-08-06 Aldy Hernandez <aldyh@redhat.com>
15980 * c-decl.c (duplicate_decls): Error out for incompatible TLS
15983 * testsuite/gcc.dg/tls/diag-3.c: New.
15985 2002-08-06 Dale Johannesen <dalej@apple.com>
15987 * c-common.c (fname_decl): Use line number 0 for
15988 __func__, to avoid confusing debuggers.
15990 2002-08-06 Nathan Sidwell <nathan@codesourcery.com>
15993 (struct line_info, struct coverage): New structures.
15994 (gcov_file_name, gcov_file): Remove globals.
15995 (output_data): Take source file parameter. Fix memory leak. Break
15997 (init_line_info, output_line_info, make_gcov_file_name,
15998 accumulate_branch_counts): ... here.
15999 (calculate_branch_probs, function_summary): Adjust.
16001 (function_*): Remove global variables.
16003 2002-08-06 Neil Booth <neil@daikokuya.co.uk>
16005 * dwarf2out.c: Remove unused macros.
16007 2002-08-06 Neil Booth <neil@daikokuya.co.uk>
16009 * function.c (TRAMPOLINE_ALIGNMENT): Always defined.
16011 2002-08-06 Neil Booth <neil@daikokuya.co.uk>
16013 * cppinit.c (struct lang_flags): Rename trigraphs std.
16014 (set_lang): Update.
16015 * cpplib.h (struct cpp_options): New member std.
16016 * cppmacro.c (_cpp_builtin_macro_text): Use std.
16017 (collect_args): Flag whether to swallow a possible future
16018 comma pasted with varargs.
16019 (replace_args): Use this flag.
16020 * doc/cpp.texi: Update varargs extension documentation.
16022 2002-08-06 Jakub Jelinek <jakub@redhat.com>
16024 * config/i386/mmintrin.h (__m64): Make the type 64-bit aligned.
16026 2002-08-06 Jakub Jelinek <jakub@redhat.com>
16028 * config/i386/i386.c (x86_field_alignment): Apply min for all MODE_INT
16029 and MODE_CLASS_INT modes.
16031 2002-08-06 Jakub Jelinek <jakub@redhat.com>
16033 * config.gcc (*-*-linux*): Default to --enable-threads=posix if no
16034 --{enable,disable}-threads is given to configure.
16035 (alpha*-*-linux*, hppa*-*-linux*, i[34567]86-*-linux*,
16036 x86_64-*-linux*, ia64*-*-linux*, m68k-*-linux*, mips*-*-linux*,
16037 powerpc-*-linux-gnualtivec*, powerpc-*-linux*, s390-*-linux*,
16038 s390x-*-linux*, sh-*-linux*, sparc-*-linux*, sparc64-*-linux*):
16039 Remove thread_file setting here.
16041 2002-08-06 David Edelsohn <edelsohn@gnu.org>
16043 * doc/install.texi (Binaries): Update Bull Freeware URL.
16045 2002-08-06 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
16047 * doc/gcc.texi (Top): Rename Index to Keyword Index.
16049 2002-08-05 Nathan Sidwell <nathan@codesourcery.com>
16051 * gcov.c (output_data): Round to % to nearest, tweak formatting.
16053 2002-08-05 Jakub Jelinek <jakub@redhat.com>
16055 * fold-const.c (associate_trees): Only optimize NEGATE_EXPR in one
16056 of the operands into MINUS_EXPR if code is PLUS_EXPR.
16058 2002-08-05 Douglas B Rupp <rupp@gnat.com>
16060 * config.gcc (i[34567]86-*-interix*): Replace interix.o with winnt.o
16061 * config/i386/i386-interix.h (TARGET_NOP_FUN_DLLIMPORT,
16062 drectve_section): Define.
16063 * config/i386/t-interix: Replace interix.o rule with winnt.o.
16064 * config/i386/interix.c: Remove.
16066 2002-08-05 Geoffrey Keating <geoffk@redhat.com>
16068 * attribs.c: Don't include obstack.h.
16069 * builtins.c: Likewise.
16070 * cfganal.c: Likewise.
16071 * cfgbuild.c: Likewise.
16072 * cfgcleanup.c: Likewise.
16073 * emit-rtl.c: Likewise.
16074 * loop.c: Likewise.
16075 * stmt.c: Likewise.
16077 * Makefile.in (s-gtype): Re-add dependency on $(GTFILES).
16079 2002-08-05 Gabriel Dos Reis <gdr@nerim.net>
16081 * doc/c-tree.texi (Expression trees): Document VA_ARG_EXPR
16083 2002-08-04 Chris Demetriou <cgd@broadcom.com>
16085 * doc/invoke.texi: Remove duplicated paragraph describing
16088 2002-08-04 Geoffrey Keating <geoffk@redhat.com>
16090 * Makefile.in (sdbout.o): Doesn't need $(OBSTACK_H).
16091 * collect2.h (permanent_obstack): Delete declaration.
16092 * collect2.c (permanent_obstack): Delete definition.
16093 (main): Don't initialize permanent_obstack. Use xstrdup instead.
16094 * expr.c: Don't include obstack.h.
16095 (permanent_obstack): Delete declaration.
16096 * function.c: Don't include obstack.h.
16097 (permanent_obstack): Delete declaration.
16098 * integrate.c: Don't include obstack.h.
16099 (function_maybepermanent_obstack): Delete declaration.
16100 * print-tree.c (debug_tree): Use x*alloc not permalloc.
16101 * sdbout.c (gen_fake_label): Use x*alloc not permalloc.
16102 * tlink.c (pfgets): Use xstrdup not permanent_obstack.
16103 * toplev.c (lang_independent_init): Rename init_obstacks to init_ttree.
16104 * tree.h: Rename init_obstacks to init_ttree. Remove declarations
16105 of permalloc, expralloc, perm_calloc.
16106 * tree.c (permanent_obstack): Delete definition.
16107 (init_ttree): Rename from init_obstacks.
16108 (permalloc): Delete.
16109 (perm_calloc): Delete.
16110 (dump_tree_statistics): Don't print information about
16112 * varasm.c (assemble_start_function): Use xstrdup instead of
16114 (assemble_variable): Likewise.
16115 * config/alpha/alpha.c (unicosmk_need_dex): Use xmalloc instead of
16117 (unicosmk_add_extern): Likewise.
16118 * config/c4x/c4x.c (c4x_external_ref): Likewise.
16119 (c4x_global_label): Likewise.
16120 * config/frv/frv.c (frv_encode_section_info): Likewise.
16121 * config/i386/winnt.c (i386_pe_record_external_function): Likewise.
16122 (i386_pe_record_exported_symbol): Likewise.
16123 * config/mips/mips.c (mips_output_external): Likewise.
16124 (mips_output_external_libcall): Likewise.
16125 * config/pa/pa.c: (permanent_obstack): Delete declaration.
16126 (output_call): Use ggc_strdup instead of allocating on
16128 * config/romp/romp.c: Include ggc.h.
16129 (get_symref): Don't declare permanent_obstack, use ggc_strdup
16130 intead of permanent_obstack.
16131 * config/rs6000/aix31.h (ASM_OUTPUT_EXTERNAL): Use concat
16132 instead of permalloc.
16133 * config/rs6000/rs6000.c (rs6000_gen_section_name): Use xmalloc
16134 instead of permalloc
16135 * config/rs6000/xcoff.h (ASM_OUTPUT_EXTERNAL): Use concat
16136 instead of permalloc.
16137 * config/vax/vax.c (vms_check_external): Use xmalloc instead of
16140 2002-08-04 Bernd Schmidt <bernds@redhat.com>
16142 Contribute a port developed primarily by Michael Meissner,
16143 Catherine Moore, and Richard Sandiford <rsandifo@redhat.com>.
16144 * config.gcc: Add frv-elf target.
16145 * config/frv/cmovd.c: New file.
16146 * config/frv/cmovh.c: New file.
16147 * config/frv/cmovw.c: New file.
16148 * config/frv/frv-abi.h: New file.
16149 * config/frv/frv-asm.h: New file.
16150 * config/frv/frv-modes.def: New file.
16151 * config/frv/frv-protos.h: New file.
16152 * config/frv/frv.c: New file.
16153 * config/frv/frv.h: New file.
16154 * config/frv/frv.md: New file.
16155 * config/frv/frvbegin.c: New file.
16156 * config/frv/frvend.c: New file.
16157 * config/frv/lib1funcs.asm: New file.
16158 * config/frv/media.h: New file.
16159 * config/frv/modi.c: New file.
16160 * config/frv/t-frv: New file.
16161 * config/frv/uitod.c: New file.
16162 * config/frv/uitof.c: New file.
16163 * config/frv/ulltod.c: New file.
16164 * config/frv/ulltof.c: New file.
16165 * config/frv/umodi.c: New file.
16166 * config/frv/xm-frv.h: New file.
16168 * config/frv/media.h: Removed again.
16170 2002-08-04 Nathan Sidwell <nathan@codesourcery.com>
16172 * gcov.c (bb_file_time): New static variable.
16173 (object_directory): May also be object file.
16174 (preserve_paths): New static variable.
16175 (print_usage): Adjust.
16177 (process_args): Adjust.
16178 (open_files): Simplify. Cope when OBJECT_DIRECTORY is an object
16179 file. Find modification date on bb file.
16180 (read_profile): Don't rewind a NULL file.
16181 (format_hwint): New static function.
16182 (function_summary): Use format_hwint.
16183 (output_data): SOURCE_FILE_NAME is never relative to
16184 OBJECT_DIRECTORY. Use format_hwint. Adjust gcov file name
16185 mangling. Adjust output format to make it more machine readable.
16186 * doc/gcov.texi: Document & clarify semantics.
16188 2002-08-04 Joseph S. Myers <jsm@polyomino.org.uk>
16190 * doc/include/gcc-common.texi (version-GCC): Increase to 3.3.
16192 2002-08-04 Nathan Sidwell <nathan@codesourcery.com>
16194 * gcc.c (cc1_options): Pass output file as auxbase when
16196 * profile.c (init_branch_prob): FILENAME has already had ending
16198 * final.c (end_final): Likewise.
16199 * toplev.c (aux_base_name): New global.
16200 (compile_file): Pass aux_base_name to init init_branch_prob and
16202 (independent_decode_option, case 'a'): New auxinfo options.
16203 (case 'd'): Protect against mising basename.
16204 (do_compile): Initialize aux_base_name.
16205 * toplev.h (aux_base_name): New global.
16206 * doc/invoke.texi: Adjust documentation.
16208 2002-08-04 Nathan Sidwell <nathan@codesourcery.com>
16210 * config/i386/i386.c (x86_field_alignment): Remove duplicate test
16211 of TARGET_ALIGN_DOUBLE.
16213 2002-08-04 Gabriel Dos Reis <gdr@nerim.net>
16215 * diagnostic.c (inform): New function.
16216 * diagnostic.h (inform): Declare.
16218 2002-08-03 David Edelsohn <edelsohn@gnu.org>
16220 * config/rs6000/rs6000.md (movsi_internal1): Add nop mnemonic.
16221 (movhi_internal): Same.
16222 (movqi_internal): Same.
16223 (movdi_internal64): Same.
16225 * config/rs6000/t-ppccomm (MULTILIB_MATCHES_FLOAT): Add mcpu=405.
16227 * config/rs6000/xcoff.h (SKIP_ASM_OP): Define.
16228 (ASM_OUTPUT_SKIP): Use it. SIZE unsigned.
16229 (COMMON_ASM_OP): Define.
16230 (ASM_OUTPUT_ALIGNED_COMMON): Use it. SIZE unsigned.
16231 Use ALIGN parameter.
16232 (LOCAL_COMMON_ASM_OP): Define.
16233 (ASM_OUTPUT_LOCAL): Use it. SIZE unsigned.
16235 2002-08-03 Roger Sayle <roger@eyesopen.com>
16237 * builtins.def: Define new builtin functions exp, expf, expl,
16238 log, logf and logl (and their __builtin_* variants).
16239 * optabs.h (enum optab_index): Add new OTI_exp and OTI_log.
16240 Define exp_optab and log_optab.
16241 * optabs.c (init_optans): Initialize exp_optab and log_optab.
16242 * genopinit.c (optabs): Implement exp_optab and log_optab
16243 using exp?f2 and log?f2 patterns.
16244 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_EXP*
16245 and BUILT_IN_LOG* using exp_optab and log_optab respectively.
16246 (expand_builtin): Ignore the new builtins (and all cos and
16247 sin variants) when not optimizing. Expand new builtins via
16248 expand_builtin_mathfn when flag_unsafe_math_optimizations.
16250 * doc/extend.texi: Document new exp and log builtins.
16251 * doc/md.texi: Document new exp?f2 and log?f2 patterns
16252 (and previously undocumented cos?f2 and sin?f2 patterns).
16254 2002-08-03 Jason Merrill <jason@redhat.com>
16256 * explow.c (int_expr_size): New fn.
16257 * expr.c (expand_expr) [CONSTRUCTOR]: Use it.
16258 * expr.h: Declare it.
16260 2002-08-02 Krister Walfridsson <cato@df.lth.se>
16262 * Makefile.in (gengtype-lex.o, gengtype-yacc.o): Add path to
16263 gengtype-* dependencies.
16265 2002-08-02 Eric Christopher <echristo@redhat.com>
16267 * config.gcc (mips*-*-linux*): Fix ordering of tm_file.
16268 * config/mips/mips.h (READONLY_DATA_SECTION_ASM_OP): Change
16270 (TARGET_MEM_FUNCTIONS): Define instead of define to 1.
16272 2002-08-02 David Edelsohn <edelsohn@gnu.org>
16275 * config/rs6000/rs6000.h (RTX_COSTS): Artificially make MULT
16276 small if optimizing for size.
16278 2002-08-02 Daniel Jacobowitz <drow@mvista.com>
16280 * configure.in (FORBUILD): Use $build_alias.
16281 * configure: Regenerated.
16283 2002-08-02 Richard Sandiford <rsandifo@redhat.com>
16285 * config.gcc: Don't include mips/abi64.h in $tm_file.
16286 * hard-reg-set.h (call_really_used_regs): Declare.
16287 * config/mips/abi64.h: Remove file.
16288 * config/mips/linux.h,
16289 * config/mips/iris6.h: Don't include it.
16290 * config/mips/mips-protos.h (mips_conditional_register_usage): Declare.
16291 * config/mips/mips.h (CONDITIONAL_REGISTER_USAGE): Use it.
16292 (REG_PARM_STACK_SPACE, STACK_BOUNDARY, STRICT_ARGUMENT_NAMING,
16293 FUNCTION_ARG_PASS_BY_REFERENCE, FUNCTION_ARG_PADDING,
16294 FUNCTION_ARG_CALLEE_COPIES, MUST_PASS_IN_STACK, MIPS_STACK_ALIGN):
16295 Bring across definitions from abi64.h.
16296 (GP_ARG_LAST, FP_ARG_LAST): Use MAX_ARGS_IN_REGISTERS.
16297 (BIGGEST_MAX_ARGS_IN_REGISTERS): New.
16298 (struct mips_args): Use it.
16299 * config/mips/mips.c (mips_conditional_register_usage): Define.
16301 2002-08-02 Jason Merrill <jason@redhat.com>
16303 * langhooks-def.h (LANG_HOOKS_EXPR_SIZE): New macro.
16304 * langhooks.c (lhd_expr_size): Define default.
16305 * langhooks.h (struct lang_hooks): Add expr_size.
16306 * explow.c (expr_size): Call it.
16307 * expr.c (store_expr): Don't copy an expression of size zero.
16308 (expand_expr) [CONSTRUCTOR]: Use expr_size to calculate how much
16310 * Makefile.in (builtins.o): Depend on langhooks.h.
16312 2002-08-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
16314 * Makefile.in (ra-debug.o): Depend on $(TM_P_H).
16315 * ra-debug.c: Include "tm_p.h".
16316 * ra-rewrite.c (is_partly_live_1): Change return type to bool.
16318 2002-08-02 Toon Moene <toon@moene.indiv.nluug.nl>
16320 * simplify-rtx.c (simplify_binary_operation): x * 1 is allowed
16321 when not honoring signalling NaNs.
16322 (simplify_ternary_operation): a == b has a definite value
16323 when not honoring NaNs.
16325 2002-08-02 Jason Merrill <jason@redhat.com>
16327 * gdbinit.in (pct): New macro.
16329 2002-08-01 Stan Shebs <shebs@apple.com>
16330 Andreas Tobler <toa@pop.agri.ch>
16332 * ginclude/stddef.h (_BSD_SIZE_T_DEFINED_): Define if not defined,
16333 plays nice with Darwin headers.
16334 (_BSD_RUNE_T_DEFINED_): Likewise.
16336 2002-08-01 Zack Weinberg <zack@codesourcery.com>
16338 * c-common.c (c_common_init): -Wtraditional also implies -Wlong-long.
16339 * cppinit.c (cpp_post_options): Likewise.
16341 * cppexp.c (cpp_classify_number): Suppress -Wtraditional
16342 warning about 'LL' suffix (but not 'ULL' etc) when
16343 -Wno-long-long is in effect.
16345 * cppmacro.c (_cpp_builtin_macro_text) [BT_TIME, BT_DATE]:
16346 Check for failing time()/localtime(), issue a warning, and
16347 make __TIME__ and __DATE__ expand to fallback strings.
16349 * doc/cpp.texi, doc/extend.texi: Document behavior of __DATE__
16350 and __TIME__ when the date and time cannot be determined.
16352 2002-08-02 Alan Modra <amodra@bigpond.net.au>
16354 * config/rs6000/rs6000.c (output_cbranch): Hint differently for power4.
16356 2002-08-01 Daniel Jacobowitz <drow@mvista.com>
16358 * Makefile.in ($(BUILD_PREFIX_1)ggc-none.o): Use $(GGC_H).
16360 2002-08-01 Chris Demetriou <cgd@broadcom.com>
16362 * config.gcc (mipsisa64sb1-*-elf*): New configuration.
16363 (mipsisa64sb1el-*-elf*): Likewise.
16364 * config/mips/mips.c (mips_cpu_info_table): Add sb1.
16365 * config/mips/mips.h (processor_type): Add PROCESSOR_SB1.
16366 (TARGET_SB1, TUNE_SB1): New macros.
16367 * doc/invoke.texi: Add sb1 to documentation for MIPS -march and
16370 2002-08-01 David Edelsohn <edelsohn@gnu.org>
16372 * varasm.c (asm_emit_uninitialized): Return false if global BSS
16373 and ASM_EMIT_BSS not supported by target.
16374 (assemble_variable): Do not duplicate uninitialized logic.
16375 Fall through if asm_emit_uninitialized failed.
16377 2002-08-01 Chris Demetriou <cgd@broadcom.com>
16379 * config/mips/mips.h (BRANCH_LIKELY_P): Remove unused macro.
16381 2002-08-02 Alan Modra <amodra@bigpond.net.au>
16383 * config/rs6000/linux64.h (DBX_OUTPUT_BRAC): Define.
16384 (DBX_OUTPUT_LBRAC, DBX_OUTPUT_RBRAC): Define.
16386 * config/rs6000/rs6000.c (output_toc): Don't use lshift_double when
16387 HOST_BITS_PER_WIDE_INT == 64.
16389 2002-08-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
16391 * df.c (df_insn_table_realloc): Change parameter to unsigned.
16392 * optabs.c (expand_binop): Make variable unsigned.
16393 * simplify-rtx.c (simplify_subreg): Likewise.
16394 * unroll.c (unroll_loop): Cast to avoid signed/unsigned warnings.
16396 2002-08-01 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
16398 * c-common.c (cb_register_builtins): Always define __GXX_ABI_VERSION.
16400 2002-08-01 Richard Henderson <rth@redhat.com>
16402 * toplev.c (parse_options_and_default_flags): Don't set
16403 flag_reorder_blocks for -Os.
16405 * config/avr/avr.c (avr_optimization_options): Remove.
16406 * config/avr/avr.h (OPTIMIZATION_OPTIONS): Remove.
16407 * config/m68hc11/m68hc11.c (m68hc11_optimization_options): Remove.
16408 * config/m68hc11/m68hc11.h (OPTIMIZATION_OPTIONS): Remove.
16410 2002-08-01 H.J. Lu <hjl@gnu.org>
16411 Richard Henderson <rth@redhat.com>
16413 * output.h (DECL_READONLY_SECTION): Remove.
16414 (decl_readonly_section): Declare.
16415 * varasm.c (decl_readonly_section): New.
16416 (default_section_type_flags, default_select_section): Use it.
16417 * config/arm/pe.c (arm_pe_unique_section): Likewise.
16418 * config/i386/interix.c (i386_pe_unique_section): Likewise.
16419 * config/i386/winnt.c (i386_pe_unique_section): Likewise.
16420 * config/mcore/mcore.c (mcore_unique_section): Likewise.
16421 * config/mips/mips.c (mips_unique_section): Likewise.
16423 2002-08-01 Richard Henderson <rth@redhat.com>
16425 * integrate.c (copy_rtx_and_substitute): Squash MEM_EXPR when it
16426 refers to a subroutine parameter.
16428 2002-08-01 Jakub Jelinek <jakub@redhat.com>
16430 * varasm.c (assemble_visibility): Strip name encoding.
16432 2002-08-01 Ian Dall <ian@sibyl.beware.dropbear.id.au>
16434 * config/ns32k/ns32k.h (TARGET_IEEE_COMPARE): Correct earlier patch.
16435 (RETURN_ADDR_RTX): Cannot determine return address for FRAME > 0
16436 when there is no frame pointer.
16437 (INITIAL_FRAME_POINTER_OFFSET): Count stack space for saved fp
16438 registers properly.
16439 * config/ns32k/__unorddf2.c: New file.
16440 * config/ns32k/__unordsf2.c: New file.
16441 * config/ns32k/t-ns32k: New file.
16442 * config.gcc (ns32k-*-netbsd*): Use it.
16444 2002-08-01 Aldy Hernandez <aldyh@redhat.com>
16446 * config/rs6000/rs6000.h (SPU_CONST_OFFSET_OK): Change to 0xff.
16448 2002-08-01 Neil Booth <neil@daikokuya.co.uk>
16450 * c-common.c (__GXX_ABI_VERSION): Correct spelling.
16452 2002-08-01 Benjamin Kosnik <bkoz@redhat.com>
16454 * c-common.c (cb_register_builtins): Set __GXX_ABI_VERSION__ to 102.
16456 2002-08-01 Richard Sandiford <rsandifo@redhat.com>
16458 * config/mips/mips.md: Add [!]TARGET_MIPS16 to sgtu conditions.
16460 2002-08-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
16462 * gcse.c (expr_hash_table_size, n_exprs, set_hash_table_size,
16464 (expr_hash_table, set_hash_table): Type changed to ...
16465 (struct hash_table): New type.
16466 (hash_scan_insn, hash_scan_set, hash_scan_clobber, hash_scan_call,
16467 insert_expr_in_table, insert_set_in_table, compute_hash_table,
16468 dump_hash_table, lookup_expr, lookup_set, compute_local_properties,
16469 compute_ae_gen, compute_ae_kill): Modified to pass the table explicitly.
16470 (alloc_set_hash_table, alloc_expr_hash_table): Merged to ...
16471 (alloc_hash_table): New.
16472 (free_set_hash_table, free_expr_hash_table): Merged to ...
16473 (free_hash_table): New.
16474 (compute_set_hash_table, compute_expr_hash_table): Merged to ...
16475 (compute_hash_table_work): New.
16476 (classic_gcse, one_classic_gcse_pass, compute_cprop_data,
16477 find_avail_set, one_cprop_pass, find_bypass_set, compute_pre_data,
16478 pre_edge_insert, pre_insert_copies, pre_delete, pre_gcse,
16479 one_pre_gcse_pass, compute_transpout, compute_code_hoist_vbeinout,
16480 hoist_code, one_code_hoisting_pass,
16481 trim_ld_motion_mems): Altered due to changed type of hash tables.
16483 2002-08-01 Zack Weinberg <zack@codesourcery.com>
16485 * final.c (output_alternate_entry_point):
16486 If ASM_OUTPUT_TYPE_DIRECTIVE is defined, use it.
16488 2002-08-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
16490 * objc/objc-act.c (encode_complete_bitfield): Add prototype and
16491 avoid ISO C style function definition.
16493 * expr.c (expand_assignment): Delete unused variable.
16495 2002-08-01 Toon Moene <toon@moene.indiv.nluug.nl>
16497 * c-common.c (cb_register_builtins): Set
16498 __FINITE_MATH_ONLY__ to 1 if -ffinite-math-only
16499 is given, and to 0 otherwise.
16500 * combine.c (simplify_if_then_else): HONOR_NANS
16501 implies FLOAT_MODE_P.
16503 2002-08-01 Neil Booth <neil@daikokuya.co.uk>
16505 * cppinit.c (COMMAND_LINE_OPTIONS): Remove OPT_dollar.
16506 (cpp_handle_option): Don't handle it.
16507 (print_help): Update.
16508 * doc/cppopts.texi: Update.
16510 2002-08-01 Neil Booth <neil@daikokuya.co.uk>
16512 * c-common.c (cb_register_builtins): If C++, define
16513 __EXCEPTIONS, __DEPRECATED and __GXX_ABI_VERSION as appropriate.
16514 * gcc.c (cpp_unique_options): Remove __GXX_ABI_VERSION.
16516 * lang-specs.h: Simplify in accordance with new code in
16519 2002-08-01 Neil Booth <neil@daikokuya.co.uk>
16521 * c-common.c: Define all C/ObjC/C++ warning and flag variables.
16522 * c-common.h: Declare all C/ObjC/C++ warning and flag variables.
16523 * c-decl.c: Move all warning and flag variables to c-common.c.
16524 * c-format.c: Move all warning variables to c-common.c.
16525 * c-tree.h: Move all warning and flag declarations to c-common.h.
16526 * objc/objc-act.c: Move all warning variables to c-common.c.
16527 (flag_warn_protocol): Rename warn_protocol.
16529 2002-07-31 John David Anglin <dave@hiauly1.hia.nrc.ca>
16531 * pa-linux.h (GLOBAL_ASM_OP): Fix typo.
16533 2002-07-31 Graham Stott <graham.stott@btinternet.com>
16535 * config/stormy16/stormy16.h (BSS_SECTION_ASM_OP): Add missing
16538 2002-07-31 Stan Shebs <shebs@apple.com>
16540 * config.gcc (i[34567]86-*-darwin*): New configuration.
16541 * config/darwin.h (TARGET_ENCODE_SECTION_INFO): Undefine before
16543 (TARGET_ENCODE_SECTION_INFO): Ditto.
16544 (ASM_PREFERRED_EH_DATA_FORMAT): Ditto.
16545 * config/darwin.c (machopic_indirect_data_reference): Remove
16546 setting of RTX_UNCHANGING_P.
16547 (machopic_legitimize_pic_address): Move RTX_UNCHANGING_P up so as
16548 not to be applied to sums.
16549 * config/i386/t-darwin: New file.
16550 * config/i386/darwin.h: New file.
16551 * config/i386/i386.h (TARGET_MACHO): Add default definition.
16552 * config/i386/i386.md (tablejump): Add TARGET_MACHO case.
16553 * config/i386/i386.c (output_set_got): For Mach-O, output Mach-O
16554 label and not the GOT add.
16555 (constant_address_p): For Mach-O, seeing a CONST is enough.
16556 (legitimate_pic_address_disp_p): Add a Mach-O case.
16557 (legitimate_address_p): Also test machopic_operand_p if Mach-O.
16558 (legitimize_pic_address): Use generic Mach-O code to legitimize.
16559 (output_pic_addr_const): Suppress @PLT if Mach-O, and parens
16560 if outputting a difference.
16561 (ix86_output_addr_diff_elt): Add Mach-O case.
16562 (ix86_expand_move): Similarly.
16563 (ix86_expand_call): Similarly.
16564 (current_machopic_label_num): New global.
16565 (machopic_output_stub): New function.
16566 (ix86_value_regno): New function.
16567 (ix86_function_value): Use it instead of VALUE_REGNO.
16568 (ix86_libcall_value): Ditto.
16569 * config/i386/unix.h (VALUE_REGNO): Remove.
16571 2002-07-31 Graham Stott <grahas@btinternet.com>
16573 * config/rs6000/rs6000.c(rs6000_hash_constant): Fix
16574 hash for LABEL_REF's.
16576 2002-07-31 Graham Stott <grahams@btinternet.com>
16578 * config/rs6000/rs6000.c (spe_init_builtins,
16579 altivec_init_builtins, rs6000_common_init_builtins):
16580 Replace ANSI with K&R function def.
16582 2002-07-31 David Edelsohn <edelsohn@gnu.org>
16584 * rs6000.c (validate_condition_mode): Test flag_finite_math_only
16587 2002-07-31 Richard Sandiford <rsandifo@redhat.com>
16589 * config/mips/crtn.asm: Don't use __mips16 to determine the
16590 return-address offset. Define RA to a suitable temporary
16591 register for the return address.
16593 2002-07-31 Richard Sandiford <rsandifo@redhat.com>
16595 * config/mips/mips.md (eh_set_lr_si, eh_set_lr_di): Change
16596 constraints to 'd'.
16598 2002-07-30 Chris Demetriou <cgd@broadcom.com>
16600 * config/mips/elf.h (STARTFILE_SPEC): Define differently if
16601 default ABI is MEABI. (Undoes incorrect change in Eric Christopher's
16602 patch on 2002-07-29.)
16603 * config/mips/elf64.h (STARTFILE_SPEC): Likewise.
16605 2002-07-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
16607 * alpha.h, arc.h, arm/aout.h, avr.h, cris.h, d30v.h, dsp16xx.h,
16608 fr30.h, h8300.h, i370.h, i386/sco5.h, i386/unix.h, i960.h, ia64.h,
16609 ip2k.h, m32r.h, mcore.h, mips.h, mn10200.h, mn10300.h, ns32k.h,
16610 openbsd.h, pa/pa-linux.h, pdp11.h, romp.h, rs6000/sysv4.h,
16611 s390/linux.h, sh.h, sparc.h, stormy16.h, v850.h, vax.h, xtensa.h:
16612 (ASM_GLOBALIZE_LABEL): Delete.
16613 (GLOBAL_ASM_OP): Define.
16615 * m68hc11.h, m68k.h, m88k.h (ASM_GLOBALIZE_LABEL): Delete.
16617 * defaults.h (ASM_GLOBALIZE_LABEL): Provide a default.
16618 * doc/tm.texi (ASM_GLOBALIZE_LABEL): Update docs.
16620 2002-07-30 Geoffrey Keating <geoffk@redhat.com>
16622 * doc/extend.texi (Hints implementation): Document that GCC
16623 mostly ignores `register'.
16625 2002-07-30 Toon Moene <toon@moene.indiv.nluug.nl>
16627 * flags.h: Declare flag_finite_math_only.
16628 Use it in definition of HONOR_NANS and
16630 * c-common.c (cb_register_builtins): Emit
16631 __FINITE_MATH_ONLY__ when flag_finite_math_only
16633 * combine.c (simplify_if_then_else): If
16634 flag_finite_math_only is set, a == b has a
16636 * toplev.c: Initialize flag_finite_math_only.
16637 (set_flags_fast_math): Set it on -ffast-math.
16638 (flag_fast_math_set_p): Test it.
16639 * doc/invoke.texi: Document -ffinite-math-only.
16641 2002-07-30 Richard Henderson <rth@redhat.com>
16643 * ifcvt.c (noce_get_alt_condition): Use reg_overlap_mentioned_p.
16644 (noce_process_if_block): Likewise.
16646 2002-07-30 Bernd Schmidt <bernds@redhat.com>
16648 * ifcvt.c (cond_exec_process_if_block): Fix a merging error.
16649 Bail out early if false_expr is NULL and we'd crash due to this.
16650 * genemit.c (gen_expand): Recognize return insns even if the return
16651 appears in a parallel.
16652 * libgcc2.c: Expand macro DECLARE_LIBRARY_RENAMES if it is defined.
16653 * config/fp-bit.c: Likewise.
16654 * doc/tm.texi: Document it.
16656 2002-07-30 David Edelsohn <edelsohn@gnu.org>
16657 Zack Weinberg <zack@codesourcery.com>
16659 * rs6000.c (rs6000_expand_unop_builtin): Check icode not
16660 CODE_FOR_nothing. Change switch to if.
16661 (rs6000_expand_binop_builtin): Same.
16662 (rs6000_expand_builtin): Expand builtin if target support enabled.
16663 (rs6000_init_builtins): Init builtin if target support enabled.
16664 (rs6000_common_init_builtins): Check icode not CODE_FOR_nothing.
16666 2002-07-30 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
16668 * gcc.c (cpp_unique_options): Define __GXX_ABI_VERSION, bump it to 101.
16670 2002-07-30 Richard Sandiford <rsandifo@redhat.com>
16672 * config/mips/mips.h (SUBTARGET_ASM_DEBUGGING_SPEC): Fix typo.
16674 Tue Jul 30 18:31:31 2002 J"orn Rennecke <joern.rennecke@superh.com>
16676 * sh.md (cond_delay_slot): New attribute.
16677 (cbranch delay): Use it for anulled-true case.
16678 (stuff_delay_slot): New pattern.
16679 * sh.c (print_operand, case '.'): Don't print .s / /s fore zero-length
16681 (gen_far_branch): Emit stuff_delay_slot pattern.
16683 Tue Jul 30 11:21:44 2002 J"orn Rennecke <joern.rennecke@superh.com>
16685 * unroll.c (copy_loop_body): Don't copy NOTE_INSN_LOOP_CONT.
16687 2002-07-30 Kazu Hirata <kazu@cs.umass.edu>
16689 * fold-const.c: Fix comment typos.
16690 * gcse.c: Likewise.
16691 * reload1.c: Likewise.
16693 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
16695 * config/rs6000/rs6000.md: Disallow CCEQ compare with crnor/crnot
16698 2002-07-30 Gabriel Dos Reis <gdr@nerim.net>
16700 * c-pretty-print.h (pp_c_statement): Declare.
16701 * c-pretty-print.c (pp_c_postfix_expression): #if 0 support for SRCLOC.
16702 (pp_c_statement): Define.
16704 2002-07-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
16706 * alpha.h, arc.h, arm/aout.h, avr.h, c4x.h, cris.h, d30v.h,
16707 darwin.h, dsp16xx.h, fr30.h, h8300.h, i370.h, i386.h, i960.h,
16708 ip2k.h, m32r.h, m68hc11.h, m68k.h, m88k.h, mcore.h, mips.h,
16709 mn10200.h, mn10300.h, ns32k.h, pa/pa-linux.h, pdp11.h, romp.h,
16710 rs6000/sysv4.h, s390/linux.h, sh.h, sparc.h, stormy16.h,
16711 v850.h, vax.h, xtensa.h (ASM_OUTPUT_LABEL): Delete definition.
16713 * defaults.h (ASM_OUTPUT_LABEL): Provide a default.
16714 * doc/tm.texi (ASM_OUTPUT_LABEL): Update docs.
16716 2002-07-30 Gabriel Dos Reis <gdr@nerim.net>
16718 * c-pretty-print.c (pp_c_primary_expression): Handle STMT_EXPR.
16719 (pp_c_postfix_expression): Handle ARROW_EXPR, FFS_EXPR,
16720 COMPOUND_LITERAL_EXPR, VA_ARG_EXPR.
16721 (pp_c_expression): Update.
16723 2002-07-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
16725 * alpha/vms-cc.c (preprocess_args, main): Use xstrdup and/or
16726 concat in lieu of xmalloc/strcpy/memcpy/sprintf.
16727 * alpha/vms-ld.c (main): Likewise.
16728 * dsp16xx.c (double_reg_to_memory): Likewise.
16729 * mcore.c (mcore_expand_prolog): Likewise.
16730 * cppfiles.c (read_name_map): Likewise.
16731 * gensupport.c (process_rtx, identify_predicable_attribute,
16732 alter_test_for_insn): Likewise.
16733 * vmsdbgout.c (write_rtnbeg, vmsdbgout_init): Likewise.
16735 2002-07-29 Roger Sayle <roger@eyesopen.com>
16737 * builtins.c (expand_builtin): Change the default behavior to
16738 only issue an error if the builtin function doesn't have a
16739 fallback library call. Remove several cases handled by the
16742 2002-07-29 John David Anglin <dave@hiauly1.hia.nrc>
16744 * real.c (ieee_24, ieee_53, ieee_64, ieee_113): Define only if the
16745 floating point format of the target is IEEE.
16746 * (dec_f, dec_d, dec_g, dec_h): Define only if the floating point
16747 format of the target is DEC.
16749 2002-07-29 Richard Henderson <rth@redhat.com>
16751 * unroll.c (verify_addresses): Remove.
16752 (find_splittable_givs): Never split DEST_ADDR givs.
16754 2002-07-29 Geoffrey Keating <geoffk@redhat.com>
16756 * doc/gty.texi (GGC Roots): Clarify that the list of syntaxes
16758 (Files): Improve documentation on generated source files.
16760 * doc/extend.texi (Translation implementation): Document what
16761 diagnostics look like.
16762 (Identifiers implementation): Document that there's normally no
16763 limit on identifier names.
16764 (Integers implementation): Document two's complement.
16765 (Hints implementation): Document that GCC honors 'inline', mostly.
16766 (Preprocessing directives implementation): Document that GCC
16767 requires the current time.
16769 2002-07-30 Gabriel Dos Reis <gdr@nerim.net>
16771 * c-pretty-print.h (struct c_pretty_print_info): Add new member.
16772 (pp_initializer): New macro.
16773 (pp_c_initializer): Declare.
16774 * c-pretty-print.c (pp_c_primary_expression): HAndle TARGET_EXPR.
16775 (pp_c_initializer): Define.
16776 (pp_c_initializer_list): New function.
16777 (pp_c_postfix_expression): Handle ABS_EXPR, COMPLEX_CST,
16778 VECTOR_CST, CONSTRUCTOR.
16779 (pp_c_unary_expression): Handle CONJ_EXPR, REALPART_EXPR,
16781 (pp_c_cast_expression): Handle FLOAT_EXPR.
16782 (pp_c_assignment_expression): Handle INIT_EXPR.
16783 (pp_c_expression): Update.
16785 2002-07-30 Neil Booth <neil@daikokuya.co.uk>
16787 * objc/objc-act.c (objc_init): Return immediately if filename
16790 2002-07-29 Eric Christopher <echristo@redhat.com>
16792 * config/mips/elf.h: Remove ecoff.h and gofast includes.
16793 (DWARF2_DEBUGGING_INFO, DBX_DEBUGGING_INFO): Define unconditionally.
16794 (SDB_DEBUGGING_INFO): Undefine.
16795 (PREFERRED_DEBUGGING_TYPE): Set to DWARF2_DEBUG.
16796 (PUT_SDB_SIZE): Remove.
16797 (SUBTARGET_ASM_DEBUGGING_SPEC): Redefine.
16798 (STARTFILE_SPEC): Add isa3264 define.
16799 * config/mips/elf64.h: Ditto. Move TARGET_MEM_FUNCTIONS from here...
16800 * config/mips/ecoff.h: Remove. and here...
16801 * config/mips/iris3.h: and here...
16802 * config/mips/sni-svr4.h: and here...
16803 * config/mips/mips.h: To here. Remove OBJECT_FORMAT_ROSE ifdefs.
16804 Add assembler -mmdebug options for non-dwarf debugging.
16805 * config/mips/r3900.h: Remove debug info defines.
16806 * config/mips/isa32-linux.h: Remove, move functionality to config.gcc.
16807 * config/mips/isa3264.h: Ditto.
16808 * config/mips/t-isa3264: Fix up for file removal and gofast configure
16810 * config/mips/t-elf: Ditto.
16811 * config/mips/t-ecoff: Ditto.
16812 * config/mips/t-r3900: Ditto.
16813 * config/mips/t-iris5-6: Ditto.
16814 * config/mips/t-isa3264: Ditto.
16815 * config/mips/t-linux: Remove.
16816 * config/mips/t-netbsd: Remove.
16817 * config/mips/t-mips: New file.
16818 * config/mips/t-gofast: Ditto.
16819 * config/mips/netbsd.h: Remove unnecessary undefines.
16820 * config/mips/linux.h: Remove #include of mips.h.
16821 * config.gcc: Add mips.h include for elf targets. Remove tm_file
16822 for ecoff. Add gofast configure option for mips.
16824 2002-07-29 Chris Demetriou <cgd@broadcom.com>
16826 * configure.in (mips*-*-*): Add a test to see if MIPS libgloss
16827 linker scripts use STARTUP directives consistently.
16828 * configure: Regenerate.
16829 * config.in: Regenerate.
16830 * config/mips/elf.h (STARTFILE_SPEC): Define conditionally, based
16831 on whether HAVE_MIPS_LIBGLOSS_STARTUP_DIRECTIVES is defined.
16832 * config/mips/elf64.h (STARTFILE_SPEC): Likewise.
16833 * config/mips/isa3264.h (STARTFILE_SPEC): Do not redefine if
16834 HAVE_MIPS_LIBGLOSS_STARTUP_DIRECTIVES is set; the result
16837 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
16839 * config/rs6000/rs6000.md ("cpu"): Add ppc8540 to attribute.
16841 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
16843 * config/rs6000/rs6000.h (RTX_COSTS): Add MULT case for 8540.
16845 2002-07-29 Aldy Hernandez <aldy@quesejoda.com>
16847 * config/rs6000/rs6000.md: Move altivec patterns from here...
16849 * config/rs6000/altivec.md: ...to here.
16851 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
16853 * config/rs6000/spe.md ("spe_evmra"): Change to unspec.
16855 2002-07-29 Richard Henderson <rth@redhat.com>
16857 * emit-rtl.c (set_mem_attributes_minus_bitpos): Rename from
16858 set_mem_attributes and add BITPOS argument. Subtract it from
16859 OFFSET when same is adjusted.
16860 (set_mem_attributes): New wrapper function.
16861 * expr.c (expand_assignment): Use set_mem_attributes_minus_bitpos;
16862 remove offset adjustment hack.
16863 * expr.h (set_mem_attributes_minus_bitpos): Declare.
16865 2002-07-29 Gabriel Dos Reis <gdr@nerim.net>
16867 * Makefile.in (C_OBJS): Include c-pretty-print.o
16868 (c-pretty-print.o): Add depency rule.
16869 * pretty-print.h: Add more macros.
16870 * c-pretty-print.c: New file.
16871 * c-pretty-print.h: Likewise.
16873 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
16875 * config/rs6000/spe.h (__internal_ev_mwhgumian): Cast vector
16876 constants to __ev64_s32__.
16877 (__internal_ev_mwhgsmian): Same.
16878 (__internal_ev_mwhgsmfan): Same.
16879 (__internal_ev_mwhgssfan): Same.
16880 (__internal_ev_mwhgumiaa): Same.
16881 (__internal_ev_mwhgsmiaa): Same.
16882 (__internal_ev_mwhgsmfaa): Same.
16883 (__internal_ev_mwhgssfaa): Same.
16885 2002-07-29 David Edelsohn <edelsohn@gnu.org>
16887 * varasm.c (assemble_variable): Narrow test for uninitialized
16888 without BSS target support.
16890 2002-07-29 Nathan Sidwell <nathan@codesourcery.com>
16892 * profile.c: Add file comment describing the overall algorithm and
16894 (struct edge_info): Add comments.
16895 (struct bb_info): Add comments.
16896 * basic-block.h (EDGE_*): Add comments.
16897 * doc/gcov.texi (Gcov Data Files): Document bit flags.
16899 2002-07-29 Bob Wilson <bob.wilson@acm.org>
16901 * config/xtensa/elf.h, config/xtensa/linux.h
16902 (TARGET_OS_CPP_BUILTINS): Define.
16903 (CPP_PREDEFINES): Remove.
16904 * config/xtensa/xtensa.h (TARGET_CPU_CPP_BUILTINS): Define.
16905 (CPP_SPEC): Remove.
16907 2002-07-29 Zack Weinberg <zack@codesourcery.com>
16909 * gensupport.c: Include hashtab.h.
16910 (insn_elision, condition_table, hash_c_test, cmp_c_test,
16911 maybe_eval_c_test): New routines and data structures to
16912 support insn elision.
16913 (init_md_reader): Read and initialize the condition_table.
16914 (read_md_rtx): Discard insn patterns whose C test is provably
16916 * gensupport.h: Declare new functions and data structures.
16918 * genconditions.c, dummy-conditions.c: New files.
16919 * Makefile.in: Build genconditions; run it to construct
16920 insn-conditions.c; build that and link it into most gen*
16922 (HOST_SUPPORT, HOST_EARLY_SUPPORT): New variables.
16923 (GEN): Delete, unused.
16924 (STAGESTUFF): Update.
16926 * gencodes.c: (gen_insn): #define CODE_FOR_xxx equal to
16927 CODE_FOR_nothing for all elided patterns.
16928 (main): Tweaked to support this.
16929 * genflags.c (gen_proto): Emit a static inline generator
16930 function here for all elided patterns, which simply returns
16932 (gen_insn): Do not define HAVE_xxx for elided patterns.
16933 (main): Tweaked to support this. No need to forward-declare
16935 * genrecog.c: Do not bother emitting the C test if it's known
16936 to be true at compile time.
16938 2002-07-29 Mike Stump <mrs@apple.com>
16940 * config.gcc (target_gtfiles): Initialize, as otherwise cross
16941 compilers hosted on powerpc-apple-darwin6.0 won't even build.
16943 2002-07-29 Richard Earnshaw <rearnsha@arm.com>
16945 * arm.md (sibcall, sibcall_value): Add RETURN as part of the pattern,
16946 remove clobber of LR.
16947 (sibcall_insn, sibcall_value_insn): Update accordingly.
16948 (sibcall_epilogue): Remove debugging comment from assembler stream.
16950 2002-07-29 Gabriel Dos Reis <gdr@nerim.net>
16952 * pretty-print.h: Define more macros.
16953 * diagnostic.h (output_formatted_integer): Moved from...
16954 * diagnostic.c: ... here.
16956 2002-07-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
16958 * stormy16.h (ASM_OUTPUT_SYMBOL_REF): Use ASM_OUTPUT_LABEL_REF.
16960 2002-07-28 Zack Weinberg <zack@codesourcery.com>
16962 * defaults.h (ASM_OUTPUT_MEASURED_SIZE): Take only two
16963 arguments. Always use ".-symbol" as expression argument.
16964 * doc/tm.texi: Update to match. Document requirement for
16965 ".size symbol, .-symbol" to be acceptable to assembler.
16967 * config/elfos.h, config/netbsd-aout.h, config/openbsd.h,
16968 config/arm/elf.h, config/avr/avr.h, config/cris/aout.h,
16969 config/i386/freebsd-aout.h, config/i386/sco5.h,
16970 config/ip2k/ip2k.h, config/m88k/m88k.h, config/xtensa/elf.h,
16971 config/xtensa/linux.h: Update uses of ASM_OUTPUT_MEASURED_SIZE.
16973 2002-07-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
16975 * Makefile.in (gengtype-lex.c): Fix error in last change.
16977 * alpha/freebsd.h (TARGET_OS_CPP_BUILTINS): Add missing
16980 * Makefile.in (vmsdbgout.o): Depend on function.h.
16982 * vmsdbgout.c: Include function.h.
16984 2002-07-28 Alan Modra <amodra@bigpond.net.au>
16986 * prefix.c (update_path): Don't strip single `.' path components
16987 unless stripping a later `..' component. Exit loop as soon as
16988 a valid path is found.
16990 2002-07-27 Roger Sayle <roger@eyesopen.com>
16992 * builtins.def [DEF_GCC_BUILTIN]: Require an explicit ATTRS
16993 argument. Mark BUILT_IN_RETURN, BUILT_IN_EH_RETURN,
16994 BUILT_IN_LONGJMP and BUILT_IN_TRAP as noreturn, the ISO C99
16995 floating point unordered comparisons (e.g. __builtin_isgreater)
16996 as const, and leave the remaining GCC_BUILTINs unchanged.
16998 * c-decl.c (builtin_function): No need to explicitly mark
16999 BUILT_IN_RETURN and BUILT_IN_EH_RETURN as noreturn.
17001 2002-07-27 Roger Sayle <roger@eyesopen.com>
17003 * Makefile.in: rtlanal.o now depends upon real.h.
17005 * flags.h [flag_signaling_nans]: New flag.
17006 [HONOR_SNANS]: New macro.
17008 * toplev.c [flag_signaling_nans]: Initialize to false.
17009 (f_options): Add processing for "-fsignaling-nans".
17010 (set_fast_math_flags): Clear flag_signaling_nans with -ffast-math.
17011 (process_options): flag_signaling_nans implies flag_trapping_math.
17013 * c-common.c (cb_register_builtins): Define __SUPPORT_SNAN__
17014 when -fsignaling-nans. First step to implementing WG14's N965.
17016 * fold-const.c (fold) [MULT_EXPR]: Conditionalize transforming
17017 1.0 * x into x, and -1.0 * x into -x on !HONOR_SNANS.
17018 [RDIV_EXPR]: Conditionalize x/1.0 into x on !HONOR_SNANS.
17020 * simplify-rtx.c (simplify_relational_operation): Conditionalize
17021 transforming abs(x) < 0.0 into false on !HONOR_SNANS.
17023 * rtlanal.c: #include real.c for TARGET_FLOAT_FORMAT definitions
17024 required by HONOR_SNANS. (may_trap_p): Floating point DIV, MOD,
17025 UDIV, UMOD, GE, GT, LE, LT and COMPARE may always trap with
17026 -fsignaling_nans. EQ and NE only trap for flag_signaling_nans
17027 not flag_trapping_math (i.e. HONOR_SNANS but not HONOR_NANS).
17029 * doc/invoke.texi: Document new -fsignaling-nans compiler option.
17031 2002-07-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
17033 * Makefile.in (gengtype-lex.c): Work around a bug in flex.
17034 * gengtype-lex.l (YY_USE_PROTOS): Undef.
17037 2002-07-27 Roger Sayle <roger@eyesopen.com>
17039 * doc/invoke.texi: Document that both -fno-builtin-foo and
17040 -fno-builtin are supported by the g++ front-end.
17042 2002-07-27 Stan Shebs <shebs@apple.com>
17044 * configure.in: Rename config_gtfiles to target_gtfiles.
17045 * configure: Regenerate.
17046 * doc/gty.texi: Update reference.
17047 * config.gcc (powerpc-*-darwin*): Set target_gtfiles
17048 instead of appending to it.
17050 2002-07-25 Aldy Hernandez <aldyh@redhat.com>
17052 * config/rs6000/rs6000.c (function_arg_advance): SPE vararg
17053 vectors are split into two registers.
17054 (function_arg): Same.
17056 Thu Jul 26 23:00:13 2002 J"orn Rennecke <joern.rennecke@superh.com>
17058 * pa.md (extv): Check predicates before emitting extv_32.
17060 2002-07-27 Alan Modra <amodra@bigpond.net.au>
17062 * config/rs6000/rs6000.c (rs6000_traceback_name): New var.
17063 (rs6000_traceback): New var.
17064 (rs6000_override_options): Set rs6000_traceback.
17065 (rs6000_output_function_epilogue): Implement traceback options.
17066 * config/rs6000/rs6000.h (TARGET_OPTIONS): Add "traceback=".
17067 (rs6000_traceback_name): Declare.
17069 * config/rs6000/rs6000.c (output_profile_hook): Don't generate profile
17070 label reference when NO_PROFILE_COUNTERS.
17072 2002-07-26 Jason Merrill <jason@redhat.com>
17074 * function.c (assign_parms): Handle frontend-directed pass by
17075 invisible reference.
17077 2002-07-26 Neil Booth <neil@daikokuya.co.uk>
17079 * doc/cppopts.texi: Update.
17081 2002-07-26 Neil Booth <neil@daikokuya.co.uk>
17083 * cppmacro.c (_cpp_create_definition): Don't attempt redefinition
17084 warnings on assertions.
17086 2002-07-26 Neil Booth <neil@daikokuya.co.uk>
17088 * c-common.h (RID_AND, RID_AND_EQ, RID_NOT, RID_NOT_EQ,
17089 RID_OR, RID_OR_EQ, RID_XOR, RID_XOR_EQ, RID_BITAND, RID_BITOR,
17090 RID_COMPL): Remove.
17091 * c-parse.in (rid_to_yy): Similarly.
17093 2002-07-26 Jason Merrill <jason@redhat.com>
17095 * c-dump.c: Resurrect.
17096 * tree-dump.c: Move C-specific stuff to c-dump.c.
17097 * c-common.h: Declare c_dump_tree.
17098 * c-lang.c (LANG_HOOKS_TREE_DUMP_DUMP_TREE_FN): Define.
17099 * Makefile.in (C_AND_OBJC_OBJS): Add c-dump.o.
17100 (c-dump.o): New rule.
17102 2002-07-26 Alan Modra <amodra@bigpond.net.au>
17104 * config/rs6000/rs6000.md: Enable patterns using rlwinm for
17105 PowerPC64. Replace "T" and "S" constraints with "n" when the
17106 predicate will do. Formatting fixes.
17107 (extzvsi_internal2): Use "andi.", "andis." and attr type of "compare"
17108 as for extzvsi_internal1.
17110 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
17112 * dwarfout.c (VERSION_ASM_OP, DERIV_BEGIN_LABEL_FMT,
17113 DERIV_END_LABEL_FMT): Remove.
17114 (SL_BEGIN_LABEL_FMT, SL_END_LABEL_FMT): Move.
17116 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
17118 * objc/objc-act.c (UTAG_STATICS, UTAG_PROTOCOL_LIST, USERTYPE):
17121 2002-07-25 Stan Shebs <shebs@apple.com>
17123 * config/rs6000/rs6000.c (rs6000_emit_prologue): Remove unused
17125 (output_compiler_stub): Remove unused locals.
17126 (output_call): Always initialize line number.
17128 Thu Jul 25 20:34:50 2002 J"orn Rennecke <joern.rennecke@superh.com>
17130 * sh.h (LOAD_EXTEND_OP): QImode zero-extends on SHmedia.
17131 * sh.md (truncdiqi2, movqi_media): Likewise.
17133 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
17135 * gcse.c (obstack_chunk_alloc): Remove.
17136 (gcse_alloc): Fix to count allocated bytes.
17137 * collect2.c (SYMBOL__MAIN): Remove.
17139 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
17141 * gcc.c (TARGET_EXECUTABLE_SUFFIX): Only used if
17142 HAVE_TARGET_EXECUTABLE_SUFFIX.
17144 Thu Jul 25 18:57:50 2002 J"orn Rennecke <joern.rennecke@superh.com>
17146 * rtl.h (mem_attrs): Spell out more clearly the roles of ALIGN,
17147 SIZE, EXPR and OFFSET.
17149 2002-07-25 Richard Henderson <rth@redhat.com>
17151 * emit-rtl.c (set_mem_attributes): Fix size and alignment thinkos
17152 in ARRAY_REF of DECL_P case.
17154 2002-07-25 Richard Sandiford <rsandifo@redhat.com>
17156 * doc/invoke.texi: Document -mabi=meabi, and expand on the EABI
17157 description. Document -mips32, -mips64, and the associated -march
17158 values. Describe the "mipsN" arguments to -march. Say that the
17159 -mipsN options are equivalent to -march. Reword the description
17160 of default type sizes.
17161 * toplev.h (target_flags_explicit): Declare.
17162 * toplev.c (target_flags_explicit): New var.
17163 (set_target_switch): Update target_flags_explicit.
17164 * config/mips/abi64.h (SUBTARGET_TARGET_OPTIONS): Undefine.
17165 * config/mips/elf64.h (MIPS_ISA_DEFAULT): Undefine.
17166 * config/mips/iris6.h (SUBTARGET_ASM_SPEC): -mabi=64 implies -mips3.
17167 * config/mips/isa3264.h (MIPS_ENABLE_EMBEDDED_O32): Undefine.
17168 * config/mips/mips.h (mips_cpu_info): New struct.
17169 (mips_cpu_string, mips_explicit_type_size_string): Remove.
17170 (mips_cpu_info_table, mips_arch_info, mips_tune_info): Declare.
17171 (MIPS_CPP_SET_PROCESSOR): New macro.
17172 (TARGET_CPP_BUILTINS): Declare a macro for each supported processor.
17173 Define _MIPS_ARCH and _MIPS_TUNE.
17174 (MIPS_ISA_DEFAULT): Don't provide a default value. Instead...
17175 (MIPS_CPU_STRING_DEFAULT): Set to "from-abi" if neither it nor
17176 MIPS_ISA_DEFAULT were already defined.
17177 (MULTILIB_DEFAULTS): Add MULTILIB_ABI_DEFAULT.
17178 (TARGET_OPTIONS): Remove -mcpu and -mexplicit-type-size.
17179 (ABI_NEEDS_32BIT_REGS, ABI_NEEDS_64BIT_REGS): New.
17180 (GAS_ASM_SPEC): Remove -march, -mcpu, -mgp* and -mabi rules.
17181 (ABI_GAS_ASM_SPEC): Remove.
17182 (MULTILIB_ABI_DEFAULT, ASM_ABI_DEFAULT_SPEC): New macros.
17183 (ASM_SPEC): Add -mgp32, -mgp64, -march, -mabi=eabi and -mabi=o64.
17184 Invoke %(asm_abi_default_spec) if no ABI was specified.
17185 (CC1_SPEC): Remove ISA -> register-size rules.
17186 (EXTRA_SPECS): Remove abi_gas_asm_spec. Add asm_abi_default_spec.
17187 * config/mips/mips.c (mips_arch_info, mips_tune_info): New vars.
17188 (mips_cpu_string, mips_explicit_type_size_string): Remove.
17189 (mips_cpu_info_table): New array.
17190 (mips_set_architecture, mips_set_tune): New fns.
17191 (override_options): Rework to make -mipsN equivalent to -march.
17192 Detect more erroneous cases, including those removed from CC1_SPEC.
17193 Don't change the ABI based on architecture, or vice versa.
17194 Unify logic with GAS.
17195 (mips_asm_file_start): Get architecture name from mips_arch_info.
17196 (mips_strict_matching_cpu_name_p, mips_matching_cpu_name_p): New fns.
17197 (mips_parse_cpu): Take the name of the option as argument. Handle
17198 'from-abi'. Raise an error if the option is wrong.
17199 (mips_cpu_info_from_isa): New fn.
17201 2002-07-25 Richard Sandiford <rsandifo@redhat.com>
17203 * config/mips/mips.md (tablejump_mips161): Use gen_rtx_LABEL_REF.
17204 (tablejump_mips162): Likewise.
17206 Thu Jul 25 10:23:41 2002 J"orn Rennecke <joern.rennecke@superh.com>
17208 * simpify-rtx.c (simplify_subreg): Don't pass MODE_CC mode to
17211 2002-07-25 Gabriel Dos Reis <gdr@nerim.net>
17213 * c-common.c (c_sizeof_or_alignof_type): Take a third argument for
17215 * c-common.h (c_sizeof): Adjust definition.
17216 (c_alignof): Likewise.
17217 * c-tree.h (c_sizeof_nowarn): Now macro.
17218 * c-typeck.c (c_sizeof_nowarn): Remove definition.
17220 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
17222 * c-decl.c (c_decode_option): No need to handle switches
17225 2002-07-24 Zack Weinberg <zack@codesourcery.com>
17227 * defaults.h (ASM_OUTPUT_TYPE_DIRECTIVE, ASM_OUTPUT_SIZE_DIRECTIVE,
17228 ASM_OUTPUT_MEASURED_SIZE): New default definitions of new macros.
17229 * doc/tm.texi: Document them. Also document SIZE_ASM_OP,
17230 TYPE_ASM_OP, and TYPE_OPERAND_FMT.
17232 * config/elfos.h, config/netbsd-aout.h, config/openbsd.h,
17233 config/alpha/elf.h, config/arm/elf.h, config/avr/avr.h,
17234 config/cris/aout.h, config/i386/freebsd-aout.h,
17235 config/i386/sco5.h, config/ia64/ia64.c, config/ip2k/ip2k.h,
17236 config/m68k/m68kelf.h, config/m68k/m68kv4.h, config/m88k/m88k.h,
17237 config/mcore/mcore-elf.h, config/mips/elf.h, config/mips/elf64.h,
17238 config/mips/iris6.h, config/mips/linux.h, config/pa/pa-linux.h,
17239 config/pa/pa64-hpux.h, config/rs6000/sysv4.h,
17240 config/xtensa/elf.h, config/xtensa/linux.h:
17241 Use the new macros.
17242 Where possible, remove redundant definitions of SIZE_ASM_OP,
17243 TYPE_ASM_OP, and TYPE_OPERAND_FMT.
17245 2002-07-24 Aldy Hernandez <aldyh@redhat.com>
17247 * config/rs6000/eabi.h: Define TARGET_SPE_ABI, TARGET_SPE,
17248 TARGET_ISEL, and TARGET_FPRS.
17250 * doc/invoke.texi (RS/6000 and PowerPC Options): Document
17251 -mabi=spe, -mabi=no-spe, and -misel=.
17253 * config/rs6000/rs6000-protos.h: Add output_isel.
17254 Move vrsave_operation prototype here.
17256 * config/rs6000/rs6000.md (sminsi3): Allow pattern for TARGET_ISEL.
17260 (abssi2_nopower): Disallow when TARGET_ISEL.
17262 (negsf2): Change to expand and rename old pattern to *negsf2.
17263 (abssf2): Change to expand and rename old pattern to *abssf2.
17265 New expanders: fix_truncsfsi2, floatunssisf2, floatsisf2,
17268 Change patterns that check for TARGET_HARD_FLOAT or
17269 TARGET_SOFT_FLOAT to also check TARGET_FPRS.
17271 * config/rs6000/rs6000.c: New globals: rs6000_spe_abi,
17272 rs6000_isel, rs6000_fprs, rs6000_isel_string.
17273 (rs6000_override_options): Add 8540 case to
17274 processor_target_table.
17275 Set rs6000_isel for the 8540.
17276 Call rs6000_parse_isel_option.
17277 (enable_mask_for_builtins): New.
17278 (rs6000_parse_isel_option): New.
17279 (rs6000_parse_abi_options): Add spe and no-spe.
17280 (easy_fp_constant): Treat !TARGET_FPRS as soft-float.
17281 (rs6000_legitimize_address): Check for TARGET_FPRS when checking
17282 for TARGET_HARD_FLOAT.
17283 Add case for SPE_VECTOR_MODE.
17284 (rs6000_legitimize_reload_address): Handle SPE vector modes.
17285 (rs6000_legitimate_address): Disallow PRE_INC/PRE_DEC for SPE
17287 Check for TARGET_FPRS when checking for TARGET_HARD_FLOAT.
17288 (rs6000_emit_move): Check for TARGET_FPRS.
17289 Add cases for SPE vector modes.
17290 (function_arg_boundary): Return 64 for SPE vector modes.
17291 (function_arg_advance): Check for TARGET_FPRS and
17292 Handle SPE vectors.
17293 (function_arg): Same.
17294 (setup_incoming_varargs): Check for TARGET_FPRS.
17295 (rs6000_va_arg): Same.
17296 (struct builtin_description): Un-constify mask field. Move up in
17298 (bdesc_2arg): Un-constify and add SPE builtins.
17299 (bdesc_1arg): Same.
17300 (bdesc_spe_predicates): New.
17301 (bdesc_spe_evsel): New.
17302 (rs6000_expand_unop_builtin): Add SPE 5-bit literal builtins.
17303 (rs6000_expand_binop_builtin): Same.
17304 (bdesc_2arg_spe): New.
17305 (spe_expand_builtin): New.
17306 (spe_expand_predicate_builtin): New.
17307 (spe_expand_evsel_builtin): New.
17308 (rs6000_expand_builtin): Call spe_expand_builtin for SPE.
17309 (rs6000_init_builtins): Initialize SPE builtins. Call
17310 rs6000_common_init_builtins.
17311 (altivec_init_builtins): Move all non-altivec builtin code to...
17312 (rs6000_common_init_builtins): ...here. New function.
17313 (branch_positive_comparison_operator): Allow NE code for SPE.
17314 (ccr_bit): Return correct ccr bit for SPE fp.
17315 (print_operand): Emit crnor in 'D' case for SPE.
17317 Add SPE code for 'y' case.
17318 (rs6000_generate_compare): Generate rtl for SPE fp.
17319 (output_cbranch): Handle SPE hard floats.
17320 (rs6000_emit_cmove): Handle isel.
17321 (rs6000_emit_int_cmove): New.
17322 (output_isel): New.
17323 (rs6000_stack_info): Adjust stack frame so GPRs are saved in
17325 (debug_stack_info): Add SPE info.
17326 (gen_frame_mem_offset): New.
17327 (rs6000_emit_prologue): Save GPRs in 64-bits for SPE abi.
17328 Change mode of frame pointer, when saving it, to Pmode.
17329 (rs6000_emit_epilogue): Restore GPRs in 64-bits for SPE abi.
17330 Misc cleanups and use gen_frame_mem_offset when appropriate.
17332 * config/rs6000/rs6000.h (processor_type): Add PROCESSOR_PPC8540.
17333 (TARGET_SPE_ABI): New.
17335 (TARGET_ISEL): New.
17336 (TARGET_FPRS): New.
17337 (FIXED_SCRATCH): New.
17338 (RTX_COSTS): Add PROCESSOR_PPC8540.
17339 (ASM_CPU_SPEC): Add case for 8540.
17340 (TARGET_OPTIONS): Add isel= case.
17341 (rs6000_spe_abi): New.
17342 (rs6000_isel): New.
17343 (rs6000_fprs): New.
17344 (rs6000_isel_string): New.
17345 (UNITS_PER_SPE_WORD): New.
17346 (LOCAL_ALIGNMENT): Adjust for SPE.
17347 (HARD_REGNO_MODE_OK): Same.
17348 (DATA_ALIGNMENT): Same.
17349 (MEMBER_TYPE_FORCES_BLK): New.
17350 (FIRST_PSEUDO_REGISTER): Set to 113.
17351 (FIXED_REGISTERS): Add SPE registers.
17353 (REG_CLASS_NAMES): Same.
17354 (REG_CLASS_CONTENTS): Same.
17355 (REGNO_REG_CLASS): Same.
17356 (REGISTER_NAMES): Same.
17357 (DEBUG_REGISTER_NAMES): Same.
17358 (ADDITIONAL_REGISTER_NAMES): Same.
17359 (CALL_USED_REGISTERS): Same.
17360 (CALL_REALLY_USED_REGISTERS): Same.
17361 (SPE_ACC_REGNO): New.
17362 (SPEFSCR_REGNO): New.
17363 (SPE_SIMD_REGNO_P): New.
17364 (HARD_REGNO_NREGS): Adjust for SPE.
17365 (VECTOR_MODE_SUPPORTED_P): Same.
17366 (REGNO_REG_CLASS): Same.
17367 (FUNCTION_VALUE): Same.
17368 (LIBCALL_VALUE): Same.
17369 (LEGITIMATE_OFFSET_ADDRESS_P): Same.
17370 (SPE_VECTOR_MODE): New.
17371 (CONDITIONAL_REGISTER_USAGE): Disable FPRs when target does FP on
17372 the GPRs. Set FIXED_SCRATCH fixed in SPE case.
17373 (rs6000_stack): Add spe_gp_size, spe_padding_size,
17374 spe_gp_save_offset.
17375 (USE_FP_FOR_ARG_P): Check for TARGET_FPRS.
17376 (LEGITIMATE_LO_SUM_ADDRESS_P): Same.
17377 (SPE_CONST_OFFSET_OK): New.
17378 (rs6000_builtins): Add SPE builtins.
17380 * testsuite/gcc.dg/ppc-spe.c: New.
17382 * config/rs6000/eabispe.h: New.
17384 * config/rs6000/spe.h: New.
17386 * config/rs600/spe.md: New.
17388 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Define
17389 __SIMD__ for TARGET_SPE.
17391 * config.gcc: Add powerpc-*-eabispe* case.
17392 Add spe.h to user headers for powerpc.
17394 2002-07-24 Chris Demetriou <cgd@broadcom.com>
17396 * config/mips/elf.h (STARTFILE_SPEC): Undo previous change.
17397 * config/mips/elf64.h (STARTFILE_SPEC): Likewise.
17398 * config/mips/isa3264.h (STARTFILE_SPEC): Likewise.
17400 2002-07-24 Richard Henderson <rth@redhat.com>
17402 * expr.c (expand_expr) [TRY_FINALLY_EXPR]: Use GOTO_SUBROUTINE_EXPR
17403 form when not optimizing.
17405 2002-07-24 David Mosberger <davidm@hpl.hp.com>
17407 * config/ia64/ia64.c (gen_thread_pointer): Fix typo in marking
17408 thread_pointer_rtx as unchanging.
17410 2002-07-24 Michael Matz <matz@suse.de>
17412 * ra-colorize.c (INV_REG_ALLOC_ORDER): New macro.
17413 (free_reg): Use it.
17415 2002-07-24 Richard Earnshaw <rearnsha@arm.com>
17417 * arm.md (arm_buneq, arm_bltgt): put '\' before ';' in output
17419 (arm_buneq_reversed, arm_bltgt_reversed): Likewise.
17420 (movsicc, movsfcc, movdfcc): FAIL if UNEQ or LTGT.
17422 2002-07-24 Chris Demetriou <cgd@broadcom.com>
17424 * config/mips/elf.h (STARTFILE_SPEC): Never include crt0.o.
17425 * config/mips/elf64.h (STARTFILE_SPEC): Likewise.
17426 * config/mips/isa3264.h (STARTFILE_SPEC): Do not redefine.
17428 Wed Jul 24 17:59:12 CEST 2002 Jan Hubicka <jh@suse.cz>
17430 * toplev.c (rest_of_compilation): Dump loops before clobbering
17433 Wed Jul 24 17:23:16 CEST 2002 Jan Hubicka <jh@suse.cz>
17435 * rtlanal.c (keep_with_call_p): Avoid overflow in fixed_regs.
17437 2002-07-24 Frank van der Linden <fvdl@wasabisystems.com>
17439 PR optimization/7291
17440 * config/i386/i386.c (ix86_expand_clrstr): Fix bzero alignment
17443 2002-07-24 Gabriel Dos Reis <gdr@nerim.net>
17445 * pretty-print.h: Add macros from cp/error.c
17447 2002-07-24 Alan Modra <amodra@bigpond.net.au>
17449 * config/rs6000/rs6000-protos.h (mask_operand_wrap): Declare.
17450 (mask64_2_operand): Declare.
17451 (build_mask64_2_operands): Declare.
17452 (and64_2_operand): Declare.
17453 (extract_MB): Declare.
17454 (extract_ME): Declare.
17455 * config/rs6000/rs6000.c (mask64_operand): Allow all ones. Remove
17457 (mask_operand_wrap): New insn predicate.
17458 (mask64_2_operand): Likewise.
17459 (and64_2_operand): Likewise.
17460 (build_mask64_2_operands): New function.
17461 (extract_MB): New function.
17462 (extract_ME): New function.
17463 (print_operand <case m,M>): Use extract_MB and extract_ME.
17464 (print_operand <case S>): Allow all ones. Remove CONST_DOUBLE support.
17465 * config/rs6000/rs6000.h (EXTRA_CONSTRAINT): Add 't'.
17466 (PREDICATE_CODES): Add and64_2_operand, mask_operand_wrap and
17467 mask64_2_operand. Remove CONST_DOUBLE from mask64_operand.
17468 * config/rs6000/rs6000.md (andsi3_internal3): New
17469 (andsi3_internal3+1): Enable split for powerpc64.
17470 (andsi3_internal3+2): New split.
17471 (andsi3_internal4): Renamed old andsi3_internal3.
17472 (andsi3_internal5): New.
17473 (andsi3_internal5+1): Enable split for powerpc64.
17474 (andsi3_internal5+2): New split.
17475 (andsi3_internal6, andsi3_internal7, andsi3_internal8): New.
17476 (anddi3): Handle 't' constraint.
17477 (anddi3+1): New split.
17478 (anddi3_internal2): Handle 't' constraint.
17479 (anddi3_internal2+1): New split.
17480 (anddi3_internal3): Handle 't' constraint.
17481 (anddi3_internal3+1): New split.
17483 2002-07-24 Alan Modra <amodra@bigpond.net.au>
17485 * config/rs6000/rs6000.md: Remove scratch reg on insns using
17486 addze and similar (plus (comparison r1 r2) r3) insns. Add
17487 missing scratch reg in one case. Formatting fixes.
17489 2002-07-24 Neil Booth <neil@daikokuya.co.uk>
17491 * cppexp.c (parse_defined): Mark macro used.
17492 * cpphash.h (struct cpp_macro): New member "used".
17493 (_cpp_mark_macro_used, _cpp_warn_if_unused_macro): New.
17494 (struct cpp_reader): New member.
17495 * cppinit.c (cpp_finish_options): Set first_unused_line.
17496 (cpp_finish): Warn of unused macros if requested.
17497 (OPT_TABLE): New switches.
17498 (cpp_handle_option): Handle them.
17499 * cpplib.c (do_undef): Warn if macro unused.
17500 (do_ifdef, do_ifndef): Mark macro used.
17501 * cpplib.h (struct cpp_options): New member.
17502 * cppmacro.c (_cpp_warn_if_unused_macro): New.
17503 (enter_macro_context): Mark macro used.
17504 (_cpp_create_definition): Mark macro unused; warn if unused
17506 * cpptrad.c (scan_out_logcial_line, push_replacement_text):
17508 * doc/cppopts.texi: Update.
17510 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
17512 * dwarf2out.c (SECTION_ASM_OP,
17513 ASM_OUTPUT_DEFINE_LABEL_DIFFERENCE_SYMBOL): Remove.
17514 * system.h (SECTION_ASM_OP): Poison.
17515 * tree.c (FILE_FUNCTION_PREFIX_LEN): Remove.
17516 * config/alpha/alpha-interix.h, config/mips/linux.h
17517 (ASM_OUTPUT_DEFINE_LABEL_DIFFERENCE_SYMBOL): Remove.
17518 * config/mmix/mmix-protos.h, config/mmix/mmix.c
17519 (mmix_asm_output_define_label_difference_symbol): Remove.
17520 * config/mmix/mmix.h
17521 (ASM_OUTPUT_DEFINE_LABEL_DIFFERENCE_SYMBOL): Remove.
17522 * doc/tm.texi: Remove documentation.
17524 Tue Jul 23 21:49:24 2002 J"orn Rennecke <joern.rennecke@superh.com>
17526 * recog.c (asm_operand_ok): Allow float CONST_VECTORs for 'F'.
17527 (constrain_operands): Likewise.
17528 * regclass.c (record_reg_classes): Likewise.
17529 * reload.c (find_reloads): Likewise.
17530 * doc/md.texi: Likewise.
17532 * reload.c (find_reloads_toplev): Use simplify_gen_subreg.
17533 * simplify-rtx.c (simplify_subreg): When converting to a non-int
17534 mode, try to convert to an integer mode of matching size first.
17536 * simplify-rtx.x (simplify_subreg): When constructing a CONST_VECTOR
17537 from individual subregs, check that each subreg has been generated
17540 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
17542 * genautomata.c (VLA_HWINT_SHORTEN, VLA_HWINT_LAST): Remove.
17543 * df.c (HANDLE_SUBREG, FOR_EACH_BB_IN_BITMAP_REV,
17544 FOR_EACH_BB_IN_SBITMAP): Remove.
17545 * gcse.c (NEVER_SET, FOLLOW_BACK_EDGES): Remove.
17546 * haifa-sched.c (DONE_PRIORITY, MAX_PRIORITY, TAIL_PRIORITY,
17547 LAUNCH_PRIORITY, DONE_PRIORITY_P, LOW_PRIORITY_P): Remove.
17548 * loop.c (PREFETCH_BLOACK_IN_LOOP_MIN,
17549 PREFETCH_LIMIT_TO_SIMULTANEOUS): Remove.
17550 * regrename.c (REGNO_MODE_OK_FOR_BASE_P): Remove.
17552 2002-07-23 Gabriel Dos Reis <gdr@nerim.net>
17554 * pretty-print.h: New file.
17556 2002-07-23 Paul Koning <pkoning@equallogic.com>
17558 * real.c (REAL_WORDS_BIG_ENDIAN): Make 1 for DEC.
17559 (LARGEST_EXPONENT_IS_NORMAL): Ditto.
17560 (VAX_HALFWORD_ORDER): Define (1 for DEC VAX, 0 otherwise).
17561 (TARGET_G_FLOAT): Default to 0 if not defined.
17562 (ieeetoe): New, common routine to convert target format floats
17564 (e24toe, e53toe): Change to use ieeetoe, distinguish DEC
17566 (e113toe): Change to use ieeetoe.
17568 2002-07-23 Roman Lechtchinsky <rl@cs.tu-berlin.de>
17570 * real.c (REAL_WORDS_BIG_ENDIAN): Make sure it is 0 for DEC and 1 for
17572 (e53toe): Assume IEEE if non of DEC, IBM and C4X is defined.
17573 (e64toe): Remove special cases for DEC and IBM. Remove support for
17574 ARM_EXTENDED_IEEE_FORMAT.
17575 (e24toe): Remove special cases for DEC.
17576 (significand_size): Simplify. Indent.
17577 (ieee_format, ieee_24, ieee_53, ieee_64, ieee_113): New.
17578 (etoieee, toieee): New.
17579 (etoe113, toe113, etoe64, toe64, etoe53, toe53, etoe24, toe24): Use
17580 etoieee and toieee for IEEE arithmetic.
17582 2002-07-23 Gabriel Dos Reis <gdr@nerim.net>
17584 * doc/extend.texi: Say ISO C90, not ISO C89.
17585 * doc/invoke.texi: Likewise.
17586 * doc/standards.texi: Likewise.
17588 2002-07-23 Steve Ellcey <sje@cup.hp.com>
17590 * gcc/explow.c (convert_memory_address): Fix conversion of CONSTs.
17591 Fix permutation of conversion and plus/mult.
17592 * gcc/builtins.c (expand_builtin_memcpy) Ensure return pointer is
17593 ptr_mode and not Pmode when POINTERS_EXTEND_UNSIGNED is defined.
17594 (expand_builtin_strncpy) Ditto.
17595 (expand_builtin_memset) Ditto.
17597 2002-07-23 Gabriel Dos Reis <gdr@nerim.net>
17600 * c-common.c (c_sizeof_or_alignof_type): New function.
17601 (c_alignof): Remove definition.
17602 * c-common.h (c_sizeof, c_alignof): Define as macros.
17603 (c_sizeof_or_alignof_type): Declare.
17604 (my_friendly_assert): Moved from cp/cp-tree.h
17605 * c-typeck.c (c_sizeof): Remove definition.
17607 2002-07-23 Jan Hubicka <jh@suse.cz>
17609 * gcse.c (try_replace_reg): Use num_changes_pending.
17610 * recog.c (num_changes_pending): New function.
17611 (validate_replace_src): Use validate_repalce_src_group.
17612 (validate_replace_src_group): New.
17613 * recog.h (validate_repalce_src_group): New.
17614 (num_changes_pending): Likewise.
17616 Tue Jul 23 12:16:58 2002 J"orn Rennecke <joern.rennecke@superh.com>
17618 * calls.c (emit_library_call_value_1): If
17619 FUNCTION_ARG_PASS_BY_REFERENCE is true, pretend this is neither
17620 libcall, const call nor pure call.
17622 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
17624 * config/m88k/m88k.h (SECTION_ASM_OP): Remove.
17626 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
17628 * vmsdbgout.c (SECTION_ASM_OP): Remove.
17630 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
17632 * config/i386/i386.c (AT_BP): Remove.
17634 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
17636 * defaults.h (obstack_chunk_alloc, obstack_chunk_free):
17637 Default definition.
17638 * gcse.c: Don't define obstack_chunk_free.
17639 * collect2.c, conflict.c, df.c, diagnostic.c, fix-header.c,
17640 flow.c, gcc.c, genattrtab.c, genautomata.c, genflags.c, gensupport.c,
17641 integrate.c, loop.c, ra.c, read-rtl.c, regrename.c, reload1.c,
17642 reorg.c, tlink.c, tree.c, config/arm/arm.c, objc/objc-act.c:
17643 Don't define obstack macros.
17645 2002-07-22 Stephane Carrez <stcarrez@nerim.fr>
17648 * config/m68hc11/m68hc11.c (m68hc11_z_replacement): Also replace
17649 ASM_OPERANDS instructions.
17651 2002-07-22 Stephane Carrez <stcarrez@nerim.fr>
17654 * config/m68hc11/m68hc11.c (go_if_legitimate_address_internal): Accept
17655 constant addresses only on 68HC12.
17657 2002-07-22 Neil Booth <neil@daikokuya.co.uk>
17659 * cppfiles.c (stack_include_file): Correct test of whether
17660 a dependency should be output.
17662 2002-07-22 David Edelsohn <edelsohn@gnu.org>
17664 * collect2.c (is_ctor_dtor): Add other possible JOINER values.
17666 2002-07-22 Richard Earnshaw <rearnsha@arm.com>
17668 * arm.md (movqi): If optimizing and we can create pseudos, use
17669 a ZERO_EXTEND to load from memory, then copy the result into the
17671 (movhi): Likewise, but only for ARMv4.
17673 2002-07-22 Neil Booth <neil@daikokuya.co.uk>
17675 * ssa-ccp.c (PHI_PARMS): Remove.
17677 2002-07-22 Richard Sandiford <rsandifo@redhat.com>
17679 * config/mips/mips.h (CLASS_CANNOT_CHANGE_MODE): Include FP_REGS
17680 on big-endian targets.
17682 2002-07-22 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
17684 * hwint.h (HOST_WIDE_INT_PRINT_DEC_SPACE,
17685 HOST_WIDE_INT_PRINT_UNSIGNED_SPACE,
17686 HOST_WIDEST_INT_PRINT_DEC_SPACE, HOST_WIDEST_INT_PRINT_DEC_SPACE):
17687 New formatting macros.
17689 * ra-debug.c (dump_static_insn_cost): Avoid string concatenation.
17691 Mon Jul 22 15:27:25 2002 J"orn Rennecke <joern.rennecke@superh.com>
17693 * rtlanal.c (subreg_regno_offset): Return correct offset for
17694 big endian paradoxical subregs.
17696 * optabs.c (expand_vector_unop): Don't expand using sub_optab
17697 if we got the wrong mode.
17699 * hwint.c (define HOST_WIDE_INT_PRINT_DEC_C): New define.
17700 * genrecog.c (write_switch, write_cond): Use it.
17701 * genemit.c (gen_exp): Likewise.
17703 2002-07-22 Jakub Jelinek <jakub@redhat.com>
17705 * c-decl.c (build_compound_literal): Set decl TREE_READONLY from TYPE.
17707 2002-07-22 Jakub Jelinek <jakub@redhat.com>
17709 * c-decl.c (build_compound_literal): Defer compound literal decls
17710 until until file end to emit them only if they are actually used.
17712 2002-07-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
17714 * ra-build.c (check_conflict_numbers): Hide unused function.
17715 (livethrough_conflicts_bb): Avoid automatic aggregate
17717 (parts_to_webs_1): Avoid `U' integer constant modifier.
17718 (conflicts_between_webs): Wrap a variable in the macro controlling
17720 * ra-debug.c (ra_debug_msg): Use VA_OPEN/VA_CLOSE.
17721 (dump_igraph, dump_graph_cost): Avoid string concatenation
17722 (dump_static_insn_cost): Avoid automatic aggregate
17724 * ra-rewrite.c (insert_stores): Avoid automatic aggregate
17726 (dump_cost): Avoid string concatenation
17728 2002-07-21 Richard Henderson <rth@redhat.com>
17730 * expr.c (expand_expr) [TRY_FINALLY_EXPR]: Don't use
17731 GOTO_SUBROUTINE_EXPR when finally_block can be re-expanded.
17733 2002-07-21 Richard Henderson <rth@redhat.com>
17735 * unroll.c (find_splittable_givs): Do not split DEST_ADDR givs
17736 that are not unrolled completely.
17738 2002-07-21 Richard Henderson <rth@redhat.com>
17740 * loop.h (LOOP_AUTO_UNROLL): Rename from LOOP_FIRST_PASS.
17741 * loop.c (strength_reduce): Update.
17742 * toplev.c (rest_of_compilation): Do unrolling in the first
17743 loop pass, not the second.
17745 2002-07-21 Richard Henderson <rth@redhat.com>
17747 * emit-rtl.c (set_mem_attributes): Preserve indirection of PARM_DECL
17748 when flag_argument_noalias == 2.
17749 * alias.c (nonoverlapping_memrefs_p): Handle that.
17750 * print-rtl.c (print_mem_expr): Likewise.
17752 2002-07-21 Hartmut Schirmer <hartmut.schirmer@arcor.de>
17754 * libgcc2.c (__divdi3, __moddi3): Use unary minus operator
17755 instead of __negdi2 directly.
17757 2002-07-21 Neil Booth <neil@daikokuya.co.uk>
17759 * gengenrtl.c (gencode): Don't define obstack_alloc_rtx.
17760 * function.c (SYMBOL__MAIN): Remove definition.
17761 * global.c (SET_CONFLICT, REGBITP, ALLOCNO_LIVE_P): Remove.
17762 * predict.c (PROB_NEVER, PROB_LIKELY, PROB_UNLIKELY): Remove.
17763 * profile.c (GCOV_INDEX_TO_BB): Remove.
17764 * sched-rgn.c (ABS_VALUE, MIN_DIFF_PRIORITY, MIN_PROB_DIFF): Remove.
17765 * simplify-rtx.c (FIXED_BASE_PLUS_P): Remove.
17767 2002-07-21 Neil Booth <neil@daikokuya.co.uk>
17769 * c-lex.c (GET_ENVIRONMENT): Remove.
17770 * collect2.c (GET_ENV_PATH_LIST): Remove.
17771 (prefix_from_env): Use GET_ENVIRONMENT.
17772 * cppinit.c (GET_ENV_PATH_LIST): Remove.
17773 (init_standard_includes): Use GET_ENVIRONMENT.
17774 * defaults.h (GET_ENVIRONMENT): Define here if not already.
17775 * gcc.c (GET_ENV_PATH_LIST): Remove.
17776 (make_relative_prefix, process_command): Update.
17777 * protoize.c (GET_ENV_PATH_LIST): Remove.
17778 (do_processing): Update.
17780 2002-07-21 Gabriel Dos Reis <gdr@nerim.net>
17782 * c-decl.c (build_array_declarator): Say 'ISO C90', not 'ISO C89'.
17783 (grokdeclarator): Likewise.
17784 * c-format.c (C_STD_NAME): Likewise.
17785 * c-lex.c (interpret_integer): Likewise.
17786 * c-typeck.c (build_array_ref): Likewise.
17787 * cpplex.c (_cpp_lex_direct): Likewise.
17788 * toplev.c (documented_lang_options): Likewise.
17790 2002-07-21 Neil Booth <neil@daikokuya.co.uk>
17792 * c-format.c (T99_I, T99_UI): Remove.
17794 2002-07-21 Neil Booth <neil@daikokuya.co.uk>
17796 * c-typeck.c (SAVE_SPELLING_DEPTH): Remove.
17798 Sun Jul 21 21:36:41 CEST 2002 Jan Hubicka <jh@suse.cz>
17800 * gcse.c (do_local_cprop): Do not extend lifetimes of registers set by
17803 2002-07-21 Andreas Jaeger <aj@suse.de>
17805 * reload1.c (fixup_abnormal_edges): Remove unused variable.
17807 2002-07-21 Bernd Schmidt <bernds@redhat.com>
17809 Improvements for the ifcvt pass from Michael Meissner, with patches
17810 by Richard Sandiford <rsandifo@redhat.com>
17811 * basic-block.h (struct ce_if_block, ce_if_block_t): New types.
17812 * ifcvt.c (cond_exec_changed_p): New static variable.
17813 (last_active_insn): New function, renamed from last_active_insn_p
17814 and changed to return the last active insn in a basic block. All
17816 (block_fallthru): New function.
17817 (cond_exec_process_insns): New argument CE_INFO. Pass it to
17818 IFCVT_MODIFY_INSN. All callers updated.
17819 Return false if START or END are NULL.
17820 Handle case where we're processing an insn that is already
17823 (noce_process_if_block): CE_INFO argument rather than
17824 multiple args containing the involved basic blocks. All callers
17826 (process_if_block, merge_if_block, find_if_block,
17827 cond_exec_process_if_block): Likewise.
17829 (cond_exec_process_if_block): New arg DO_MULTIPLE_P. All callers
17831 Use new function last_active_insn to simplify some code.
17832 New code to handle multiple tests.
17833 Call IFCVT_MODIFY_CANCEL in all failure cases, otherwise set
17834 cond_exec_changed_p to TRUE.
17836 (process_if_block): New code to handle multiple tests.
17837 (merge_if_block): Likewise.
17838 (find_if_header): New arg PASS. Changed to return the currently
17839 processed basic block or NULL instead of true/false. All callers
17841 Call IFCVT_INIT_EXTRA_FIELDS.
17842 (block_jumps_and_fallthru_p): New function.
17843 (find_if_block): Discover opportunities to convert multiple tests.
17844 Add additional debugging output.
17845 Update the ce_info structure before returning.
17847 (if_convert): Run multiple passes of if-conversion.
17848 * doc/tm.texi (IFCVT_MODIFY_TESTS, IFCVT_MODIFY_INSN,
17849 IFCVT_MODIFY_FINAL, IFCVT_MODIFY_CANCEL, IFCVT_MODIFY_MULTIPLE_TESTS,
17850 IFCVT_INIT_EXTRA_FIELDS, IFCVT_EXTRA_FIELDS): Update documentation for
17853 Sun Jul 21 00:54:54 CEST 2002 Jan Hubicka <jh@suse.cz>
17855 * gcse.c: Include cselib.h
17856 (constptop_register): Break out from ...
17857 (cprop_insn): ... here; kill basic_block argument.
17858 (do_local_cprop, local_cprop_pass): New functions.
17859 (one_cprop_pass): Call local_cprop_pass.
17861 2002-07-20 Roger Sayle <roger@eyesopen.com>
17863 * simplify-rtx.c (simplify_relational_operation): Optimize
17864 abs(x) < 0.0 (and abs(x) >= 0.0 when using -ffast-math).
17866 2002-07-20 Michae Matz <matz@suse.de>
17868 * ra-build.c: (remember_web_was_spilled): Use GENERAL_REGS.
17870 2002-07-20 Neil Booth <neil@daikokuya.co.uk>
17872 * cppexp.c (struct op): Add token pointer.
17873 (check_promotion, CHECK_PROMOTION): New.
17875 (_cpp_parse_expr): Update, use token pointer of struct op.
17876 (reduce): Warn about change of sign owing to promotion.
17877 * cppinit.c (cpp_handle_option): New warning if -Wall.
17878 * cpplib.h (struct cpp_options): New member.
17880 2002-07-19 David Edelsohn <edelsohn@gnu.org>
17882 * config/rs6000/rs6000.md: Remove ppc630 fpcompare from single
17883 fpu list. Separate Power4 compare and delayed_compare. Correct
17885 (fix_truncdfsi2_internal): Restore FPR preference.
17886 * config/rs6000/t-aix43 (MULTILIB_MATCHES): Add mcpu?power3,
17887 mcpu?power4, mcpu?604e. Remove mpower, mpower2, mpowerpc.
17889 2002-07-19 Momchil Velikov <velco@fadata.bg>
17891 * reload1.c (reload_as_needed): Duplicate oldpat.
17893 2002-07-20 Alan Modra <amodra@bigpond.net.au>
17895 PR optimization/7130
17896 * loop.h (struct loop_info): Add "preconditioned".
17897 * unroll.c (unroll_loop): Set it.
17898 * doloop.c (doloop_modify_runtime): Correct count for unrolled loops.
17900 2002-07-19 Zack Weinberg <zack@codesourcery.com>
17902 * rtl.def (CODE_LABEL): Remove slot 8.
17903 * rtl.h (struct rtx_def): Document new uses of jump and call fields.
17904 (LABEL_ALTERNATE_NAME): Delete.
17905 (LABEL_KIND, SET_LABEL_KIND, LABEL_ALT_ENTRY_P): New.
17906 * defaults.h: Remove default for ASM_OUTPUT_ALTERNATE_LABEL_NAME.
17908 * final.c (output_alternate_entry_point): New.
17909 (final_scan_insn): Use it instead of
17910 ASM_OUTPUT_ALTERNATE_LABEL_NAME. Do not consider possibility
17911 of a case label being an alternate entry point.
17913 * cfgbuild.c (make_edges, find_bb_boundaries): Use LABEL_ALT_ENTRY_P.
17914 * emit-rtl.c (gen_label_rtx): Adjust call to gen_rtx_CODE_LABEL.
17915 Do not clear LABEL_NUSES (unnecessary) or LABEL_ALTERNATE_NAME
17917 * print-rtl.c, ra-debug.c: Update code to output CODE_LABELs.
17919 * doc/rtl.texi: Document LABEL_KIND, SET_LABEL_KIND, and
17920 LABEL_ALT_ENTRY_P; not LABEL_ALTERNATE_NAME.
17921 * doc/tm.texi: Delete documentation of
17922 ASM_OUTPUT_ALTERNATE_LABEL_NAME.
17924 2002-07-19 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
17926 * config/mips/iris5gas.h (DWARF2_DEBUGGING_INFO): Define.
17927 (PREFERRED_DEBUGGING_TYPE): Use DWARF2_DEBUG.
17928 (LINK_SPEC): Define.
17929 (STARTFILE_SPEC): Define.
17930 (ENDFILE_SPEC): Define.
17932 * config/mips/iris6-o32.h (LINK_SPEC): Move ...
17933 * config/mips/iris6-o32-as.h (LINK_SPEC): ... here.
17935 * config/mips/iris6-o32-gas.h: New file.
17936 * config.gcc (mips-sgi-irix6*o32): Use it.
17938 * config/mips/t-iris5-gas: New file.
17939 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): Use it.
17941 2002-07-19 Neil Booth <neil@daikokuya.co.uk>
17943 * cppexp.c (ALWAYS_EVAL): Remove.
17944 (optab, reduce): Always evaluate.
17945 (num_unary_op, num_binary_op, num_div_op): Issue diagnostics
17946 only if not skipping evaluation.
17948 2002-07-19 Marek Michalkiewicz <marekm@amelek.gda.pl>
17950 * config/avr/avr.c (debug_hard_reg_set): Remove.
17952 2002-07-19 Chris Demetriou <cgd@broadcom.com>
17954 * gcc.c (cpp_options): Include "%1" (cc1_spec).
17956 2002-07-19 Richard Henderson <rth@redhat.com>
17958 * loop.c (loop_givs_rescan): Delete the REG_EQUAL note, not the insn.
17960 2002-07-19 Alan Modra <amodra@bigpond.net.au>
17962 * prefix.c (update_path): Don't zap single `.' path components
17963 unless followed by another `.' and fix typo last patch.
17965 2002-07-18 Neil Booth <neil@daikokuya.co.uk>
17967 * cppexp.c (cpp_num_mul): Remove unused parameter.
17968 (UNARY, BINARY, OTHER, binary_handler): Remove.
17969 (ALWAYS_EVAL): New.
17971 (reduce): Refactor to a large switch, don't use a function
17974 2002-07-18 Bo Thorsen <bo@berlioz.suse.de>
17976 * config/i386/linux64.h (STARTFILE_PREFIX_SPEC): Define this always.
17978 Thu Jul 18 19:39:18 2002 J"orn Rennecke <joern.rennecke@superh.com>
17980 * sh-protos.h (sh_expand_unop_v2sf): Move inside #ifdef RTX_CODE guard.
17981 (sh_expand_binop_v2sf): Likewise.
17982 * sh.c (machine_dependent_reorg): Add move for UNSPEC_MOVA.
17983 (int_gpr_dest, trunc_hi_operand): New functions.
17984 * sh.h (PREDICATE_CODES): Add any_register_operand, int_gpr_dest and
17986 (SPECIAL_MODE_PREDICATES, any_register_operand): Define.
17987 * sh.md (cmpeqdi_t+1): Remove comments that genrecog warns about.
17988 (adddi3_compact+1, subdi3_compact+1, ashlsi3_n+1, ashlhi3+1): Likewise.
17989 (ashrsi2_16+1, ashrsi2_31+1, lshrsi3_n+1, ashrdi3+[12]): Likewise.
17990 (and_shl_scratch+[12], zero_extendhidi2+1): Likewise.
17991 (zero_extendhisi2_media+1, extendhidi2+1, extendqidi2+1): Likewise.
17992 (extendhisi2_media+1, extendqisi2_media+1): Likewise.
17993 (movsi_media_nofpu+[12], movhi_media+1, movdi_media_nofpu+1): Likewise.
17994 (movdi_const_16bit+[12], movdf_i4+[123], reload_outdf+[2-5]): Likewise.
17995 (movsf_ie+1): Likewise.
17996 (loaddi_trunc): Use int_gpr_dest predicate.
17997 (use_sfunc_addr, indirect_jump_scratch, sibcall_compact): Add mode(s).
17998 (mova, mova_const, GOTaddr2picreg, ptrel, casesi_worker_0): Likewise.
17999 (casesi_worker_0+[12], casesi_worker): Likewise.
18000 (shcompact_preserve_incoming_args): Likewise.
18001 (mov_nop): Use any_register_operand predicate.
18002 (mperm_w0): Use trunc_hi_operand predicate.
18004 2002-07-18 John David Anglin <dave@hiauly1.hia.nrc.ca>
18006 * pa-linux.h (DWARF2_UNWIND_INFO): Delete define.
18007 * pa.h (EH_RETURN_DATA_REGNO): Revise TARGET_64BIT and correct
18010 2002-07-18 John David Anglin <dave@hiauly1.hia.nrc.ca>
18012 * pa.c (output_deferred_plabels): Remove unused millicode enum mulU.
18014 2002-07-18 Richard Henderson <rth@redhat.com>
18016 PR optimization/7147
18017 * ifcvt.c (noce_get_condition): Make certain that the condition
18020 Thu Jul 18 13:44:51 2002 J"orn Rennecke <joern.rennecke@superh.com>
18022 * sh.c (barrier_align, push): Shut up compiler warnings.
18023 (initial_elimination_offset,sh_media_init_builtins): Likewise.
18024 (reg_no_subreg_operand): Delete.
18026 2002-07-17 Bo Thorsen <bo@suse.de>
18028 * config/i386/linux64.h (LINK_SPEC): Remove bogus -Y option.
18029 (STARTFILE_PREFIX_SPEC): Define for NATIVE_CROSS compilations.
18030 (STARTFILE_SPEC): Remove hardcoded library paths.
18031 (ENDFILE_SPEC): Likewise.
18033 Thu Jul 18 09:38:59 CEST 2002 Jan Hubicka <jh@suse.cz>
18035 * gcse.c (hoist_expr_reaches_here_p): Stop once expr_bb is reached.
18037 * gcse.c (try_replace_reg): Do not return false positives.
18039 2002-07-18 Alan Modra <amodra@bigpond.net.au>
18041 * prefix.c: (update_path): Strip ".." components when prior dir
18042 doesn't exist. Pass correct var to UPDATE_PATH_HOST_CANONICALIZE.
18044 * config/rs6000/sysv4.h (ASM_OUTPUT_REG_PUSH): Remove 64-bit support.
18045 (ASM_OUTPUT_REG_POP): Likewise.
18047 2002-07-18 Alan Modra <amodra@bigpond.net.au>
18049 * config/rs6000/rs6000.c (first_reg_to_save): Remove bogus
18050 adjustments to first_reg for profiling case.
18051 (output_function_profiler): Correct lr save slot for ABI_AIX_NODESC.
18052 Disable profiling for 64 bit code on both ABI_V4 and ABI_AIX_NODESC.
18053 Save static chain reg to sp + 12 on ABI_AIX_NODESC.
18054 * config/rs6000/sysv4.h (ASM_OUTPUT_REG_PUSH): Define.
18055 (ASM_OUTPUT_REG_POP): Define.
18056 * config/rs6000/linux64.h (ASM_OUTPUT_REG_PUSH): Undef.
18057 (ASM_OUTPUT_REG_POP): Undef.
18059 2002-07-17 Neil Booth <neil@daikokuya.co.uk>
18061 * cpplib.c (do_sccs): Handle #sccs on all systems.
18062 * system.h (SCCS_DIRECTIVE): Poison.
18063 * config/darwin.h, config/freebsd.h, config/netbsd.h,
18064 config/ptx4.h, config/svr3.h, config/svr4.h, config/alpha/elf.h,
18065 config/arm/linux-elf.h, config/c4x/c4x.h, config/d30v/d30v.h,
18066 config/i370/i370.h, config/i386/gas.h, config/i386/sco5.h,
18067 config/i960/i960.h, config/m68hc11/m68hc11.h, config/m68k/3b1.h,
18068 config/m68k/3b1g.h, config/m68k/crds.h, config/m68k/mot3300.h,
18069 config/m68k/pbb.h, config/m88k/m88k.h, config/mips/mips.h,
18070 config/sparc/pbd.h, config/stormy16/stormy16.h, config/vax/vaxv.h:
18071 Remove all references to SCCS_DIRECTIVE.
18072 * doc/cpp.texi, doc/tm.texi: Update.
18074 Wed Jul 17 19:23:32 2002 J"orn Rennecke <joern.rennecke@superh.com>
18076 * regrename.c (maybe_mode_change): New function.
18077 (find_oldest_value_reg, copyprop_hardreg_forward_1): Use it.
18079 2002-07-17 Rodney Brown <rbrown64@csc.com.au>
18081 * config/i386/i386.c (ix86_expand_int_movcc): In the general case
18082 suppress addition when either ct or cf are zero.
18084 2002-07-17 Eric Botcazou <ebotcazou@multimania.com>
18085 Glen Nakamura <glen@imodulo.com>
18087 PR optimization/6713
18088 * loop.c (loop_givs_rescan): Explicitly delete the insn that
18089 sets a non-replaceable giv after issuing the new one.
18091 2002-07-17 Neil Booth <neil@daikokuya.co.uk>
18093 * cppexp.c (cpp_interpret_integer, append_digit, parse_defined,
18094 eval_token): Clarify and correct use of "bool" variables.
18095 * cpplib.h (struct cpp_options): Similarly.
18096 * cppmacro.c (parse_params, _cpp_save_parameter): Ditto.
18097 * cpptrad.c (recursive_macro): Similarly.
18099 Wed Jul 17 17:08:06 2002 J"orn Rennecke <joern.rennecke@superh.com>
18101 * config/sh/lib1funcs.asm (udivsi3_i4): Implement SHcompact version in
18104 * sh.md (cmpgtudi_media): Remove spurious @.
18106 * config/sh/lib1funcs.asm (FMOVD_WORKS): Don't define for little endian.
18107 * sh.h (OVERRIDE_OPTIONS): Don't set FMOVD_BIT for little endian.
18109 * config/sh/lib1funcs.asm (init_trampoline): New entry point.
18110 * sh-protos.h (sh_initialize_trampoline): Declare.
18111 * sh.c (sh_initialize_trampoline): New function.
18112 * sh.h (TRAMPOLINE_SIZE): Only 24 for TARGET_SHMEDIA32.
18113 (TRAMPOLINE_ALIGNMENT): Need cache-line alignment for TARGET_SHMEDIA.
18114 (INITIALIZE_TRAMPOLINE): Call sh_initialize_trampoline.
18115 (TRAMPOLINE_ADJUST_ADDRESS): Not needed for SHcompact.
18116 * sh.md (initialize_trampoline, double_shori): New patterns.
18117 (initialize_trampoline_compact): Likewise.
18118 (shmedia32_initialize_trampoline_big): Remove.
18119 (shmedia32_initialize_trampoline_little): Likewise.
18121 * sh-protos.h (binary_float_operator): Remove declaration.
18122 (sh_expand_unop_v2sf, sh_expand_binop_v2sf): Declare.
18123 * sh.c (print_operand, case 'N'): Check against CONST0_RTX.
18124 (unary_float_operator, sh_expand_unop_v2sf): New functions.
18125 (sh_expand_binop_v2sf): Likewise.
18126 (zero_vec_operand): Delete.
18127 (SH_BLTIN_UDI): New builtin shared signature define. Renumbered
18128 all non-shared ones.
18129 (bdesc): Change all the mextr builtins to use SH_BLTIN_UDI.
18130 Enable nsb and byterev.
18131 * sh.h (CONDITIONAL_REGISTER_USAGE): Initialize DF_HI_REGS.
18132 (HARD_REGNO_MODE_OK): Allow TImode in fp regs. Allow V2SFmode
18134 (enum reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS): Add DF_HI_REGS.
18135 (SECONDARY_OUTPUT_RELOAD_CLASS): Likewise. Remove clause for
18136 immediate operands.
18137 (SECONDARY_INPUT_RELOAD_CLASS): Add clause for immediate operands.
18139 (CLASS_CANNOT_CHANGE_MODE, CLASS_CANNOT_CHANGE_MODE_P): Allow
18140 lowpart fp regs - only for big endian for now.
18141 (LEGITIMATE_CONSTANT_P): Don't allow nonzero float vectors
18142 when FPU is in use.
18143 (EXTRA_CONTRAINT_U): Check against CONST0_RTX.
18144 (LOAD_EXTEND_OP): NIL for SImode.
18145 (REGISTER_MOVE_COST): Add DF_HI_REGS. Const for moves between
18146 general and fp registers is 4.
18147 PREDICATE_CODES: Amend binary_float_operator entry.
18148 Remove zero_vec_operand. Add unary_float_operator.
18149 * sh.md (udivsi3_i4_media): Use truncate instead of paradoxical
18151 (truncdisi2, truncdihi2, movv2sf): Allow memory destinations.
18152 (truncdiqi2): Do sign extension.
18153 (movsi_media, movdi_media): Allow to use r63 to an fp register.
18154 (movdf_media, movsf_media): Likewise.
18155 (movv2sf_i, movv2sf_i+1): Don't use f{ld,st}.p or SUBREGS.
18156 Collapse to one define_insn_and_split. Allow immediate sources.
18157 (addv2sf3, subv2sf3, mulv2sf3, divv2sf3): New patterns.
18158 (movv4sf_i): Allow immediate sources. Use simplify_gen_subreg.
18159 (movv4sf): Allow immediate sources.
18160 (movsf_media_nofpu+1): Don't split moves to FP registers.
18161 (unary_sf_op, binary_sf_op, mshflo_w_x, concat_v2sf): New patterns.
18162 (movv8qi_i+3): Check against CONST0_RTX.
18163 (mextr1, mextr2. mextr3. mextr4, mextr5, mextr6, mextr7): Use DImode
18164 for input and output operands. Fix argument 3 to gen_mextr_rl.
18165 (mmul23_wl, mmul01_wl, mmulsum_wq_i): s/const_vector/parallel/
18166 (msad_ubq_i, mshf4_b, mshf0_b, mshf4_l, mshf0_l, mshf4_w): Likewise.
18167 (mshf0_w, fipr, ftrv): Likewise.
18168 (mshfhi_l_di): Now insn_and_split. Can handle FP regs.
18170 2002-07-17 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
18172 * arm.h (ARM_NUM_INTS, ARM_NUM_REGS, ARM_NUM_REGS2): Renamed from
18173 NUM_INTS, NUM_REGS and ARM_NUM_REGS2 respectively. All uses changed.
18174 * arm.c: Similarly.
18176 2002-07-17 Richard Sandiford <rsandifo@redhat.com>
18178 * config/mips/mips-protos.h (mips_sign_extend): Declare.
18179 * config/mips/mips.h (MASK_DEBUG_H, TARGET_DEBUG_H_MODE): Remove.
18180 (TARGET_SWITCHES): Remove debugh.
18181 (ISA_HAS_TRUNC_W): New macro.
18182 (CLASS_CANNOT_CHANGE_MODE): Include FP_REGS if TARGET_FLOAT64.
18183 (PREDICATE_CODES): Remove se_nonimmediate_operand.
18184 * config/mips/mips.c (movdi_operand): Allow sign-extensions of
18185 any SImode move_operand.
18186 (se_nonimmediate_operand): Remove.
18187 (mips_sign_extend): New.
18188 (mips_move_2words): Use it for sign-extended source operands.
18189 (override_options): Allow integers to be put into single FPRs.
18190 (mips_secondary_reload_class): Handle integers in float registers.
18191 * config/mips/mips.md (extendsidi2): Turn into a define_expand.
18192 (fix_truncsfsi2, fix_truncdfsi2): Likewise.
18193 (fix_truncdfsi2_insn, fix_truncdfsi2_macro): New.
18194 (fix_truncsfsi2_insn, fix_truncsfsi2_macro): New.
18195 (fix_truncdfdi2): Provide only a single alternative, in which the
18196 integer is in a float register. Depend on TARGET_FLOAT64 rather
18198 (fix_truncsfdi2, floatdidf2, floatdisf2): Likewise.
18199 (floatsidf2, floatsisf2): Likewise, but no TARGET_FLOAT64 dependency.
18200 (movdi_internal2): Don't allow the source operand to be sign-extended.
18201 Add alternatives for float registers.
18202 (*movdi_internal2_extend): New. Version of movdi_internal2 that
18203 allows sign-extension.
18204 (*movdi_internal2_mips16): Name the existing mips16 movdi pattern.
18205 (movsi_internal2): Rename to movsi_internal. Add alternatives for
18206 float registers. Remove TARGET_DEBUG_H_MODE test.
18207 (movhi_internal1): Rename to movhi_internal. Don't check
18208 TARGET_DEBUG_H_MODE. Fix transposed *d and *f source constraints.
18209 (movqi_internal1): Rename to movqi_internal and remove
18210 TARGET_DEBUG_H_MODE dependency.
18211 (movsi_internal1, movhi_internal2, movqi_internal2): Remove.
18213 2002-07-16 Jim Wilson <wilson@redhat.com>
18215 * toplev.c (lang_dependent_init): Create function context for
18218 2002-07-16 Hans-Peter Nilsson <hp@axis.com>
18220 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC): Don't
18221 --gc-sections if -r.
18222 * config/cris/cris.h: Ditto.
18224 2002-07-16 Rodney Brown <rbrown64@csc.com.au>
18226 * config/i386/i386.c (ix86_expand_int_movcc): In the case where
18227 the comparison directly gives a mask suppress addition when cf is
18228 zero by complementing the mask.
18230 2002-07-16 Nathanael Nerode <neroden@gcc.gnu.org>
18232 * Makefile.in: Delete references to enquire.
18233 * enquire.c: Move to contrib.
18235 2002-07-16 Stan Shebs <shebs@apple.com>
18237 * config/darwin.h (ASM_OUTPUT_LABEL): Move to here from
18238 config/rs6000/darwin.h.
18239 (ASM_OUTPUT_SKIP): Ditto.
18240 (TEXT_SECTION_ASM_OP): Ditto.
18241 (DATA_SECTION_ASM_OP): Ditto.
18242 (ASM_APP_ON): Define.
18243 (ASM_APP_OFF): Define.
18244 * config/rs6000/darwin.h (ASM_OUTPUT_LABEL, ASM_OUTPUT_SKIP,
18245 TEXT_SECTION_ASM_OP, DATA_SECTION_ASM_OP): Remove.
18247 * config/darwin.c (func_name_maybe_scoped): Remove unused decl.
18248 (machopic_function_base_name): Declare result to be const.
18249 (machopic_non_lazy_ptr_name): Ditto.
18250 (machopic_stub_name): Ditto.
18251 * config/darwin-protos.h: Ditto for the prototypes.
18253 Wed Jul 17 00:22:39 CEST 2002 Jan Hubicka <jh@suse.cz>
18255 * m68hc11.c (m68hc11_reorg): Do not rebuild CFG.
18257 Wed Jul 17 00:20:48 CEST 2002 Jan Hubicka <jh@suse.cz>
18259 * i386.md (prefetch): Fix for 64bit mode.
18260 (prefetch_sse_rex, prefetch_3dnow_rex): New patterns.
18262 Wed Jul 17 00:19:20 CEST 2002 Jan Hubicka <jh@suse.cz>
18264 * i386.h (MACHINE_DEPENDENT_REORG): New macro.
18265 * i386.c (x86_machine_dependent_reorg): New function.
18266 * i386-protos.h (x86_machine_dependent_reorg): Declare.
18268 2002-07-16 Zack Weinberg <zack@codesourcery.com>
18270 * builtins.c (std_expand_builtin_va_start): Remove unused
18272 (expand_builtin_va_start): Call EXPAND_BUILTIN_VA_START and
18273 std_expand_builtin_va_start with just two arguments.
18274 * expr.h: Update prototypes.
18276 * alpha-protos.h, alpha.h, alpha.c, arc-protos.h, arc.h,
18277 arc.c, d30v-protos.h, d30v.h, d30v.c, i386-protos.h, i386.h,
18278 i386.c, i960-protos.h, i960.h, i960.c, m88k-protos.h, m88k.h,
18279 m88k.c, mips-protos.h, mips.h, mips.c, mn10300-protos.h,
18280 mn10300.h, mn10300.c, pa-protos.h, pa.h, pa.c,
18281 rs6000-protos.h, rs6000.h, rs6000.c, s390-protos.h, s390.h,
18282 s390.c, sh-protos.h, sh.h, sh.c, sparc-protos.h, sparc.h,
18283 sparc.c, stormy16-protos.h, stormy16.h, stormy16.c,
18284 xtensa-protos.h, xtensa.h, xtensa.c: Remove unused first
18285 argument from all implementations of EXPAND_BUILTIN_VA_START
18286 and all uses of std_expand_builtin_va_start.
18288 Tue Jul 16 19:32:58 2002 J"orn Rennecke <joern.rennecke@superh.com>
18290 * regrename.c (copy_value): Don't record high part copies.
18292 2002-07-16 Steve Ellcey <sje@cup.hp.com>
18294 * gcc/config/pa/long_double.h (FIXUNS_TRUNCTFDI2_LIBCALL): New define.
18295 (fixunstfdi_libfunc): Change to use FIXUNS_TRUNCTFDI2_LIBCALL.
18296 * gcc/config/pa/quadlib.c (_U_Qfcnvfxt_quad_to_udbl): New function.
18298 2002-07-16 Ian Dall <ian@sibyl.beware.dropbear.id.au>
18300 * doc/invoke.texi (NS32K Options): Document -mieee-compare option
18302 * config/ns32k/ns32k.md (addsi3, *frame_addr, *stack_addr): merge
18303 into addsi3 using register class "x" and "y".
18305 * config/ns32k/ns32k.md (*madddf, *maddsf, *msubdf, *msubsf):
18306 "earlyclobber" constraint modifier for some alternative.
18308 * config/ns32k/ns32k.md (tstdf, tstsf, cmpdf, cmpsf, blt, ble)
18309 (*ble, *blt): Flag to indicate bCOND and sCOND should check for
18311 config/ns32k/ns32k.h (CC_UNORD): define corresponding mask.
18313 * config/ns32k/ns32k.h (TARGET_IEEE_COMPARE, MASK_IEEE_COMPARE)
18314 (TARGET_SWITCHES): Add -mieee-compare option.
18315 (OVERRIDE_OPTIONS): 32332 is a subset of
18316 32532. Don't use IEEE_COMPARE -funsafe-math-optimizations.
18317 (TARGET_SWITCHES): Fix description of bitfield option.
18318 * config/ns32k/netbsd.h (TARGET_DEFAULT): Add
18319 -mieee-compare option. Remove 32332 flag.
18321 2002-07-16 Steve Ellcey <sje@cup.hp.com>
18323 * explow.c (convert_memory_address): Remove special handling
18324 when POINTERS_EXTEND_UNSIGNED < 0.
18325 * config/ia64.md (movsi_symbolic): New instruction for ILP32 mode.
18326 (movedi_symbolic): Fix typo.
18327 (load_fptr): Remove mode restriction so it works for SI and DI.
18328 (load_fptr_internal1): Ditto.
18329 (load_gprel): Ditto.
18330 (load_symptr_internal1): Ditto.
18332 * config/ia64.c (call_operand): Modify mode check.
18333 (ia64_expand_load_address): Handle DI and SI addresses and symbols.
18334 (ia64_expand_move): Ditto.
18335 (ia64_assemble_integer): Handle SImode function pointers.
18336 (ia64_expand_fetch_and_op): Handle SImode mem addresses.
18337 (ia64_expand_op_and_fetch): Ditto.
18338 (ia64_expand_compare_and_swap): Ditto.
18339 (ia64_expand_lock_test_and_set): Ditto.
18340 (ia64_expand_lock_release): Ditto.
18342 2002-07-16 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
18344 * arm.c (emit_sfm): Don't set RTX_FRAME_RELATED_P on DWARF.
18346 2002-07-16 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
18347 Richard Earnshaw <rearnsha@arm.com>
18349 * arm.h (LEGITIMATE_PIC_OPERAND_P): Only test
18350 CONSTANT_POOL_ADDRESS_P if a SYMBOL_REF. Simplify logic.
18352 2002-07-16 Richard Earnshaw <rearnsha@arm.com>
18354 * arm.md (stack_tie): New insn. Use an idiom that the alias code
18355 understands to be a memory clobber.
18356 * arm.c (arm_expand_prologue): Use it.
18358 2002-07-16 Daniel Berlin <dberlin@dberlin.org>
18360 * ra-rewrite.c: #include reload.h, insn-config.h
18361 * ra-build.c: #include reload.h
18362 * Makefile.in: Update ra-rewrite.o, ra-build.o dependencies to
18363 depend on reload.h, insn-config.h.
18365 Tue Jul 16 11:57:45 2002 J"orn Rennecke <joern.rennecke@superh.com>
18367 * expr.c (emit_move_insn_1): Handle arbitrary moves that are
18368 the same size as a word.
18370 * regrename.c (find_oldest_value_reg): Take WORDS_BIG_ENDIAN /
18371 BYTES_BIG_ENDIAN into account.
18373 Tue Jul 16 12:22:44 CEST 2002 Jan Hubicka <jh@suse.cz>
18375 * i386.md (prefetch): Fix for 64bit mode.
18376 (prefetch_sse_rex, prefetch_3dnow_rex): New patterns.
18378 * i386.md (movss, movsd): Use xorps/xorpd for Athlon.
18380 2002-07-16 Marek Michalkiewicz <marekm@amelek.gda.pl>
18382 * hard-reg-set.h (TEST_HARD_REG_BIT): Return 1 if the bit is set.
18384 2002-07-15 Zack Weinberg <zack@codesourcery.com>
18386 * ginclude/varargs.h: Replace with stub which issues #error.
18387 * ginclude/stdarg.h: __builtin_stdarg_start is renamed
18388 __builtin_va_start.
18390 * builtins.def (BUILT_IN_VARARGS_START): Delete.
18391 (BUILT_IN_VA_START): New.
18392 * builtins.c (expand_builtin_va_start): Eliminate first
18393 argument and code to implement pre-ISO varargs.
18394 (std_expand_builtin_va_start): Ignore first argument; it is
18396 (expand_builtin): Handle BUILT_IN_VA_START and
18397 BUILT_IN_STDARG_START identically. Delete
18398 BUILT_IN_VARARGS_START case.
18400 * function.c (assign_parms): Delete hide_last_arg and all
18402 (mark_varargs): Delete function.
18403 * function.h (struct function): Delete 'varargs' bit.
18404 (current_function_varargs): Delete macro.
18405 * tree.h: Don't declare mark_varargs.
18407 * c-decl.c (c_function_varargs, c_mark_varargs): Delete.
18408 (c_expand_body): Don't call mark_varargs.
18409 * c-objc-common.c: Handle BUILT_IN_VA_START and
18410 BUILT_IN_STDARG_START identically. Delete
18411 BUILT_IN_VARARGS_START case.
18412 * c-tree.h: Don't declare c_mark_varargs.
18413 * c-parse.in: Remove grammar rules for '&...' (which has been
18414 commented out since before 2.7.2) and for '...' in K+R
18415 argument declarations.
18417 * builtins.c, function.c, integrate.c, sibcall.c,
18418 config/alpha/unicosmk.h, config/arc/arc.c, config/arc/arc.h,
18419 config/avr/avr.c, config/cris/cris.c, config/fr30/fr30.c,
18420 config/i960/i960.c, config/i960/i960.md, config/m32r/m32r.c,
18421 config/m32r/m32r.h, config/m88k/m88k.c, config/m88k/m88k.h,
18422 config/mips/mips.c, config/mmix/mmix.c, config/mmix/mmix.h,
18423 config/mn10300/mn10300.c, config/pa/som.h, config/s390/s390.c,
18424 config/sh/sh.c, config/sh/sh.h, config/sparc/sparc.h,
18425 config/stormy16/stormy16.c: Delete all references to
18426 current_function_varargs, and code predicated on that flag.
18428 * config/alpha/alpha.c (alpha_va_start),
18429 config/arc/arc.c (arc_va_start),
18430 config/i386/i386.c (ix86_va_start),
18431 config/mips/mips.c (mips_va_start),
18432 config/mn10300/mn10300.c (mn10300_va_start),
18433 config/rs6000/rs6000.c (rs6000_va_start),
18434 config/s390/s390.c (s390_va_start),
18435 config/sh/sh.c (sh_va_start),
18436 Ignore first argument; it is always 1.
18438 * config/c4x/c4x-protos.h, config/c4x/c4x.c: Delete c4x_va_start.
18439 * config/ia64/ia64-protos.h, config/ia64/ia64.c: Delete ia64_va_start.
18440 * config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c:
18441 Delete m68hc11_va_start.
18442 * config/c4x/c4x.h, config/ia64/ia64.h, config/m68hc11/m68hc11.h:
18443 No need to define EXPAND_BUILTIN_VA_START.
18445 * doc/invoke.texi, doc/sourcebuild.texi, doc/tm.texi,
18446 doc/trouble.texi: Remove references to GCC-provided <varargs.h>.
18448 2002-07-15 Eric Botcazou <ebotcazou@multimania.com>
18450 PR optimization/7153
18451 * regmove.c (optimize_reg_copy_3): Don't optimize if the register
18452 dies in more than one insn.
18454 2002-07-15 Jason Thorpe <thorpej@wasabisystems.com>
18456 * config/sparc/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Remove.
18458 2002-07-15 Michael Matz <matz@suse.de>,
18459 Daniel Berlin <dberlin@dberlin.org>,
18460 Denis Chertykov <denisc@overta.ru>
18462 Add a new register allocator.
18466 * ra-build.c: New file.
18467 * ra-colorize.c: New file.
18468 * ra-debug.c: New file.
18469 * ra-rewrite.c: New file.
18471 * Makefile.in (ra.o, ra-build.o, ra-colorize.o, ra-debug.o,
18472 (ra-rewrite.o): New .o files for libbackend.a.
18473 (GTFILES): Add basic-block.h.
18475 * toplev.c (flag_new_regalloc): New.
18476 (f_options): New option "new-ra".
18477 (rest_of_compilation): Call initialize_uninitialized_subregs()
18478 only for the old allocator. If flag_new_regalloc is set, call
18479 new allocator, instead of local_alloc(), global_alloc() and
18482 * doc/invoke.texi: Document -fnew-ra.
18483 * basic-block.h (FOR_ALL_BB): New.
18484 * config/rs6000/rs6000.c (print_operand): Write small constants
18487 * df.c (read_modify_subreg_p): Narrow down cases for a rmw subreg.
18488 (df_reg_table_realloc): Make size at least as large as max_reg_num().
18489 (df_insn_table_realloc): Size argument now is absolute, not relative.
18490 Changed all callers.
18492 * gengtype.c (main): Add the pseudo-type "HARD_REG_SET".
18493 * regclass.c (reg_scan_mark_refs): Ignore NULL rtx's.
18495 2002-06-20 Michael Matz <matz@suse.de>
18497 * df.h (struct ref.id): Make unsigned.
18498 * df.c (df_bb_reg_def_chain_create): Remove unsigned cast.
18500 2002-06-13 Michael Matz <matz@suse.de>
18502 * df.h (DF_REF_MODE_CHANGE): New flag.
18503 * df.c (df_def_record_1, df_uses_record): Set this flag for refs
18504 involving subregs with invalid mode changes, when
18505 CLASS_CANNOT_CHANGE_MODE is defined.
18507 2002-05-07 Michael Matz <matz@suse.de>
18509 * reload1.c (fixup_abnormal_edges): Don't insert on NULL edge.
18511 2002-05-03 Michael Matz <matz@suse.de>
18513 * sbitmap.c (sbitmap_difference): Accept sbitmaps of different size.
18515 Sat Feb 2 18:58:07 2002 Denis Chertykov <denisc@overta.ru>
18517 * regclass.c (regclass): Work with all regs which have sets or
18519 (reg_scan_mark_refs): Count regs inside (clobber ...).
18521 2002-01-04 Michael Matz <matzmich@cs.tu-berlin.de>
18523 * df.c (df_ref_record): Correctly calculate SUBREGs of hardregs.
18524 (df_bb_reg_def_chain_create, df_bb_reg_use_chain_create): Only
18526 (df_bb_refs_update): Don't clear insns_modified here, ...
18527 (df_analyse): ... but here.
18529 * sbitmap.c (dump_sbitmap_file): New.
18530 (debug_sbitmap): Use it.
18532 * sbitmap.h (dump_sbitmap_file): Add prototype.
18534 2001-08-07 Daniel Berlin <dan@cgsoftware.com>
18536 * df.c (df_insn_modify): Grow the UID table if necessary, rather
18537 than assume all emits go through df_insns_modify.
18539 2001-07-26 Daniel Berlin <dan@cgsoftware.com>
18541 * regclass.c (reg_scan_mark_refs): When we increase REG_N_SETS,
18542 increase REG_N_REFS (like flow does), so that regclass doesn't
18543 think a reg is useless, and thus, not calculate a class, when it
18544 really should have.
18546 2001-01-28 Daniel Berlin <dberlin@redhat.com>
18548 * sbitmap.h (EXECUTE_IF_SET_IN_SBITMAP_REV): New macro, needed for
18551 2002-07-15 Jakub Jelinek <jakub@redhat.com>
18554 * config/i386/i386.c (const_int_1_31_operand): New.
18555 * config/i386/i386.h (PREDICATE_CODES): Add it.
18556 * config/i386/i386.md (ashlsi3_cmp, ashlsi3_cmp_zext, ashlhi3_cmp,
18557 ashlqi3_cmp, ashrsi3_cmp, ashrsi3_cmp_zext, ashrhi3_cmp, ashrqi3_cmp,
18558 lshrsi3_cmp, lshrsi3_cmp_zext, lshrhi3_cmp, lshrqi3_cmp): Use it.
18560 2002-07-14 Alan Modra <amodra@bigpond.net.au>
18563 * config/rs6000/rs6000.md (floatsidf2): Enable for POWERPC64.
18564 (floatunssidf2): Likewise.
18565 (floatsidf_ppc64): New insn_and_split.
18566 (floatunssidf_ppc64): Likewise.
18568 2002-07-14 Andreas Jaeger <aj@suse.de>
18570 * config.gcc (sh64): Remove unused
18571 target_requires_64bit_host_wide_int.
18573 2002-07-12 Roger Sayle <roger@eyesopen.com>
18575 * expr.c [CLEAR_RATIO]: New macro defining the maximum number
18576 of move instructions to use when clearing memory, c.f. MOVE_RATIO.
18577 [CLEAR_BY_PIECES]: New macro, using CLEAR_RATIO, to determine
18578 whether clear_by_pieces should be used to clear storage.
18579 (clear_storage): Use CLEAR_BY_PIECES instead of MOVE_BY_PIECES.
18581 * doc/tm.texi: Document these two new target macros.
18583 2002-07-12 Stephane Carrez <stcarrez@nerim.fr>
18585 * config/m68hc11/m68hc11.md ("zero_extendsidi2"): Use D_REG only for
18586 the scratch register.
18587 ("*movhi2_push"): Accept Z_REG because a split pattern can make use
18588 of it, forbid reload to use it.
18590 2002-07-12 Marek Michalkiewicz <marekm@amelek.gda.pl>
18592 * config/avr/avr.c (test_hard_reg_class): Fix TEST_HARD_REG_BIT
18593 usage on 64-bit hosts, return value was truncated to 32 bits.
18595 Fri Jul 12 00:49:36 2002 J"orn Rennecke <joern.rennecke@superh.com>
18597 * simplify-rtx.c (simplify_subreg): Handle floating point
18598 CONST_DOUBLEs. When an integer subreg of a smaller mode than
18599 the element mode is requested, compute a subreg with an
18600 integer mode of the same size as the element mode first.
18602 Thu Jul 11 22:02:57 2002 J"orn Rennecke <joern.rennecke@superh.com>
18604 * combine.c (try_combine): When converting a paradoxical subreg
18605 to an extension, take LOAD_EXTEND_OP into account.
18607 2002-07-11 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
18609 * config.gcc (mips-sgi-irix6*o32): New configuration.
18611 * configure.in (libgcc_visibility): Disable for mips-sgi-irix6*o32
18613 * configure: Regenerate.
18615 * config/mips/iris6-o32-as.h: New file.
18616 * config/mips/iris6-o32.h: New file.
18618 * config/mips/iris5gas.h (TARGET_ASM_NAMED_SECTION): Define.
18619 (NM_FLAGS): Define.
18620 (HAVE_AS_SHF_MERGE): Undefine.
18622 * config/mips/t-iris5-as: New file.
18623 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): Use it.
18625 * config/mips/t-iris6 (SHLIB_EXT, SHLIB_SOLINK, SHLIB_SONAME,
18626 SHLIB_NAME, SHLIB_MAP, SHLIB_OBJS, SHLIB_SLIBDIR_QUAL, SHLIB_LINK,
18627 SHLIB_INSTALL, SHLIB_MKMAP, SHLIB_MAPFILES, FPBIT, DPBIT,
18628 dp-bit.c, fp-bit.c): Move ...
18629 * config/mips/t-iris5-6: ... here.
18630 New file, shared by IRIX 5 and IRIX 6.
18631 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix6*,
18632 mips-sgi-irix5*): Use it.
18634 * config/mips/iris6.h: Remove duplicate comment.
18636 * config/mips/mips.c (TARGET_ASM_UNALIGNED_DI_OP) [TARGET_IRIX5 &&
18637 !TARGET_IRIX6]: Define.
18638 (mips_asm_file_start): Don't emit mdebug.<ABI> sections on IRIX 5/6.
18640 * config/mips/mips.h (ASM_DECLARE_FUNCTION_NAME): Fix comment.
18642 2002-07-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
18644 * pa.md (adddi3): Change predicate of operand 2 to adddi3_operand
18645 and delete code to force constant to register.
18646 * pa-protos.h (adddi3_operand): Add prototype.
18647 * pa.c (adddi3_operand): New function.
18649 2002-07-11 Roger Sayle <roger@eyesopen.com>
18651 * c-decl.c (duplicate_decls): Preserve the noreturn attribute on
18652 non-ANSI builtin functions.
18654 Thu Jul 11 11:31:12 2002 J"orn Rennecke <joern.rennecke@superh.com>
18656 * rtl.h (gen_rtx_CONST_VECTOR): Declare.
18657 * gengenrtl.c (special_rtx): Check for CONST_VECTOR.
18658 * emit-rtl.c (gen_rtx_CONST_VECTOR): New function.
18659 (gen_const_vector_0): Use it.
18661 2002-07-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
18663 * pa.md (adddi3): For 32-bit targets, force constants to a register
18664 if they don't fit in an 11-bit immediate. Change insn predicate to
18665 arith11_operand. Remove comment.
18666 * pa.c (cint_ok_for_move): Fix comment.
18667 (emit_move_sequence): Don't directly split DImode constants on 32-bit
18670 2002-07-11 Tim Josling <tej@melbpc.org.au>
18672 Remove front end hard coding from gengtype.c.
18675 (STAGESTUFF): add gtyp-gen.h
18676 (GTFILES): Remove front end specific files.
18677 (GTFILES_FILES_LANGS): New, from configure..
18678 (GTFILES_FILES_FILES): Likewise.
18679 (GTFILES_LANG_DIR_NAMES): Likewise.
18680 (GTFILES_SRCDIR): Likewise.
18681 (gtyp-gen.h): Build from configure information.
18682 (s-gtype): Remove command line parameters from gengtype.
18683 (gengtype.o): Remove dependency on GTFILES. Depend on gtyp-gen.h.
18684 (mostlyclean): Delete files generated by and for gengtype.
18686 * c-config-lang.in: New file.
18688 * configure.in (all_gtfiles_files_langs): New. Accumulate files
18690 (all_gtfiles_files_files): New. Accumulate language for each file
18692 (gtfiles): Pick up value for C.
18693 (srcdir): AC-SUBST this variable.
18694 (all_gtfiles_files_langs): AC-SUBST this variable.
18695 (all_gtfiles_files_files): AC-SUBST this variable.
18697 * configure: Regenerate.
18699 * gengtype-lex.l (parse_file): Make parameter const.
18701 * gengtype.c (toplevel): include gtyp-gen.h.
18702 (BASE_FILE_<language> unnamed enum): Delete.
18703 (lang_names): Delete (replaced by gtyp-gen.h)
18704 (lang_dir_names): From gtyp-gen.h, replaces lang_names; changed
18706 (NUM_GT_FILES): New.
18707 (NUM_LANG_FILES): New.
18709 (NUM_BASE_FILES): Change calculation.
18710 (open_base_files): Change prototype to avoid warning.
18711 (startswith): Delete.
18712 (get_file_basename): Iterate through generated language list not
18714 (get_base_file_bitmap): Use generated list of files and languages.
18715 (close_output_files): Add prototype to rmove warning.
18716 (main): Iterate through list of generated files from gtyp-gen.h
18717 rather than command line paramaters. Ignore duplicated file
18720 * gengtype.h (parse_file): Amend prototype for const parameter.
18722 * doc/sourcebuild.texi: Document gtfiles variable.
18724 * doc/gty.texi: Document changes to gtfiles variable for front
18727 * objc/config-lang.in (gtfiles): Add files needed for objc front
18730 2002-07-10 Roger Sayle <roger@eyesopen.com>
18733 * combine.c (nonzero_bits): LOAD_EXTEND_OP should only apply
18734 to SUBREGs of MEMs. (num_sign_bit_copies): Likewise.
18736 2002-07-10 Roger Sayle <roger@eyesopen.com>
18737 Zack Weinberg <zack@codesourcery.com>
18739 * builtins.def: Make the argument types of abort and exit
18740 independent of the front-end.
18742 2002-07-11 Alan Modra <amodra@bigpond.net.au>
18744 * config/rs6000/linux64.h (ASM_SPEC): Define.
18746 2002-07-10 Aldy Hernandez <aldyh@redhat.com>
18748 * config/rs6000/rs6000.c (emit_frame_save): New.
18749 (rs6000_frame_related): Replace reg2 before reg.
18750 (rs6000_emit_prologue): Use emit_frame_save for saving gprs, fprs,
18751 and eh_return registers.
18753 2002-07-10 Toon Moene <toon@moene.indiv.nluug.nl>
18755 Revert all patches for optimization of Complex .op. Real.
18756 * complex_part_zero_p: Remove
18757 * expand_cmplxdiv_straight: Replace complex_part_zero_p(x)
18759 * expand_cmplxdiv_wide: Ditto.
18760 * expand_binop: Ditto.
18762 2002-07-10 Marek Michalkiewicz <marekm@amelek.gda.pl>
18764 * config/avr/avr.md: Fix two 0x80000000 constants to make them
18765 negative also on 64-bit hosts.
18767 Default to -fno-reorder-blocks when optimizing for size.
18768 * config/avr/avr-protos.h (avr_optimization_options): Declare.
18769 * config/avr/avr.c (avr_optimization_options): New function.
18770 * config/avr/avr.h (OPTIMIZATION_OPTIONS): New.
18772 Optimize returning from simple functions.
18773 * config/avr/avr-protos.h (avr_simple_epilogue): Declare.
18774 * config/avr/avr.c (avr_simple_epilogue): New function.
18775 * config/avr/avr.md (return): New insn.
18777 2002-07-10 Douglas B Rupp <rupp@gnat.com>
18779 * config/i386/i386.c (ix86_svr3_asm_out_constructor): Add
18780 HAS_INIT_SECTION to protection.
18782 2002-07-10 Mark Mitchell <mark@codesourcery.com>
18784 * doc/invoke.texi (Debugging Options): Mention that -gdwarf is
18787 Wed Jul 10 19:50:03 2002 J"orn Rennecke <joern.rennecke@superh.com>
18789 * combine.c (gen_lowpart_for_combine): Handle vector modes.
18790 Supply non-VOID mode to simplify_gen_subreg.
18792 Wed Jul 10 18:48:55 CEST 2002 Jan Hubicka <jh@suse.cz>
18794 * i386.c (ix86_init_mmx_sse_builtins): Fix thinko.
18796 2002-07-10 Jeffrey A Law <law@redhat.com>
18798 * mn10200.c (expand_prologue): Create REG_MAYBE_DEAD notes
18801 * mn10200.c (expand_epilogue): Fix test to determine which scratch
18804 Wed Jul 10 16:06:00 2002 J"orn Rennecke <joern.rennecke@superh.com>
18806 * cse.c (cse_insn): Supply proper SUBREG_BYTE to simplify_gen_subreg.
18807 Get mode from dest.
18808 If simplify_gen_subreg fails, try next equivalent.
18810 2002-07-09 Gabriel Dos Reis <gdr@codesourcery.com>
18812 * diagnostic.h: #include location.h
18813 (location_t): Move definition to..
18814 * location.h: ... here. New file.
18815 * tree.h: #include location.h
18816 (DECL_SOURCE_LOCATION): New macro.
18817 (DECL_SOURCE_FILE): Use.
18818 (DECL_SOURCE_LINE): Likewise.
18819 (struct tree_decl): REplace filename and linenum with locus.
18820 * Makefile.in (TREE_H): add location.h
18821 (diagnostic.o): Depends on gt-location.h
18822 (gt-location.h): Depends on s-gtype
18824 2002-07-09 Matt Kraai <kraai@alumni.cmu.edu>
18826 * config/rs6000/aix.h: Convert CPP_PREDEFINES to
18827 TARGET_OS_CPP_BUILTINS.
18828 * config/rs6000/aix31.h: Likewise.
18829 * config/rs6000/aix41.h: Likewise.
18830 * config/rs6000/aix43.h: Likewise.
18831 * config/rs6000/aix51.h: Likewise.
18832 * config/rs6000/beos.h: Likewise.
18833 * config/rs6000/darwin.h: Likewise.
18834 * config/rs6000/eabi.h: Likewise.
18835 * config/rs6000/eabisim.h: Likewise.
18836 * config/rs6000/linux.h: Likewise.
18837 * config/rs6000/linux64.h: Likewise.
18838 * config/rs6000/lynx.h: Likewise.
18839 * config/rs6000/mach.h: Likewise.
18840 * config/rs6000/rtems.h: Likewise.
18841 * config/rs6000/sysv4.h: Likewise.
18842 * config/rs6000/vxppc.h: Likewise.
18844 2002-07-09 Devang Patel <dpatel@apple.com>
18845 * objc/objc-act.c (adjust_type_for_id_default): Fix my previous patch.
18846 Do not allow ObjC objects as a parameter type for Objective-C methods.
18847 My previous patch restricted 'struct' also.
18849 2002-07-09 Neil Booth <neil@daikokuya.co.uk>
18851 * cpperror.c (cpp_error): Default to directive_line within
18853 * cppexp.c (cpp_interpret_integer): Only use traditional
18854 number semantics in directives.
18855 * cpplib.c (prepare_directive_trad): Don't reset pfile->line.
18856 (do_include_common): Similarly.
18857 * cpptrad.c (scan_out_logical_line): Implement accurate
18858 quoting of <> in #include.
18859 * doc/cpp.texi: Update.
18861 Tue Jul 9 22:37:44 2002 Stephen Clarke <stephen.clarke@superh.com>
18862 J"orn Rennecke <joern.rennecke@superh.com>
18864 * sh.c (sh_adjust_cost): Special handling of SHMEDIA code.
18865 * sh.md (attribute issues): Replace with:
18866 (attribute pipe_model). All users changed.
18867 (attribute type): Change pt / ptabs to pt_media / ptabs_media.
18869 (function units sh5issue, sh5fds): New.
18870 (attribute is_mac_media): New.
18871 (adddi3_media, subdi3_media, divsi3_i1_media, anddi3): Add type.
18872 (andcdi3, iordi3, xordi3, ashldi3_media, lshrdi3_media): Likewise.
18873 (ashrdi3_media, negdi_media, extendsidi2, movqi_media): Likewise.
18874 (movhi_media, shori_media, movv2sf_i, jump_media): Likewise.
18875 (call_media, call_value_media, sibcall_media): Likewise.
18876 (casesi_jump_media, casesi_shift_media, casesi_load_media): Likewise.
18877 (return_media_i, addsf3_media, subsf3_media, mulsf3_media): Likewise.
18878 (mac_media, divsf3_media, floatdisf2, floatsisf2_media): Likewise.
18879 (fix_truncsfdi2, fix_truncsfsi2_media, cmpeqsf_media): Likewise.
18880 (cmpgtsf_media, cmpgesf_media, cmpunsf_media, negsf2_media): Likewise.
18881 (sqrtsf2_media, abssf2_media, adddf3_media, subdf3_media): Likewise.
18882 (muldf3_media, divdf3_media, floatdidf2, floatsidf2_media): Likewise.
18883 (fix_truncdfdi2, fix_truncdfsi2_media, cmpeqdf_media): Likewise.
18884 (cmpgtdf_media, cmpgedf_media,cmpundf_media, negdf2_media): Likewise.
18885 (sqrtdf2_media, absdf2_media, extendsfdf2_media): Likewise.
18886 (truncdfsf2_media): Likewise.
18887 (movsi_media, movsi_media_nofpu, movdi_media): Use new types.
18888 (movdi_media_nofpui, movdf_media, movdf_media_nofpu): Likewise.
18890 Tue Jul 9 21:39:50 2002 J"orn Rennecke <joern.rennecke@superh.com>
18892 * sh.h (PREDICATE_CODES): Add general_extend_operand and inqhi_operand.
18893 * sh.c (general_extend_operand, inqhi_operand): New functions.
18894 * sh.md (cmpeqdi_media, cmpgtdi_media, cmpgtudi_media): Collapse
18895 alternatives using 'N' modifier. Add type.
18896 (adddi3z_media): Likewise. Enable generator function generation.
18897 (movdicc_false, movdicc_true, addsi3_media, subsi3_media): Use more
18898 exact predicates / constraints. Add type.
18899 (subsi3): Allow 0 for SHMEDIA.
18900 (udivsi3_i4_media): Use match_operand for input values
18901 rather than hard registers.
18902 (udivsi3 - TARGET_SHMEDIA_FPU case): Don't ferry values
18903 unnecessarily through hard registers. Keep copies of pseudo
18904 registers outside of the libcall sequence.
18905 (mulsidi3_media, umulsidi3_media): Use more exact predicates. Add type.
18906 (ashlsi3_media, ashrsi3_media, lshrsi3_media): Likewise.
18907 (zero_extendsidi2, zero_extendhidi2, zero_extendqidi2): Likewise.
18908 (extendhidi2, extendqidi2): Likewise.
18909 (andsi3_compact): Name.
18910 (andcdi3): Enable generator function generation.
18911 (zero_extendhisi2, zero_extendqisi2): Rename to
18912 (zero_extendhisi2_compact, zero_extendqisi2_compact).
18913 (extendhisi2, extendqisi2): Rename to
18914 (extendhisi2_compact, extendqisi2_compact).
18915 (rotldi3, rotldi3_mextr, rotrdi3, rotrdi3_mextr): New patterns.
18916 (loaddi_trunc, zero_extendhisi2, zero_extendhisi2_media): Likewise.
18917 (zero_extendhisi2_media+1, zero_extendqisi2): Likewise.
18918 (zero_extendqisi2_media, extendhisi2, extendhisi2_media): Likewise.
18919 (extendhisi2_media, extendhisi2_media+1, extendqisi2): Likewise.
18920 (extendqisi2_media, extendqisi2_media+1, truncdisi2): Likewise.
18921 (truncdihi2, truncdiqi2, reload_inqi, reload_inhi): Likewise.
18922 (shmedia32_initialize_trampoline_big): Likewise.
18923 (shmedia32_initialize_trampoline_little): Likewise.
18924 (nsb, nsbsi, nsbdi, ffsdi2, ffssi2, byterev): Likewise.
18925 (negdi2): Remove spurious T clobber.
18926 (zero_extendhidi2+1, extendhidi2+1, extendqidi2+1): Handle TRUNCATE.
18927 (movsi_media, movsi_media_nofpu): Remove spurious *k after b.
18928 (movdi_media, movdi_media_nofpu, pt, ptb): Likewise.
18929 (movsi_media_nofpu+2, movhi_media+1): Only do split after reload.
18930 (ic_invalidate_line_media): Write back data cache before invalidating
18931 instruction cache. Add type.
18932 (movsf_media): Sign-extend when the destination is a general
18933 purpose register. Add type.
18934 (bgt_media, bge_media, bgtu_media, bgeu_media, blt_media_i): Allow 0.
18935 (casesi_worker_0+1): Only increment ref count for proper label.
18936 (casesi_worker_0+2): Likewise.
18938 2002-07-09 Mark Mitchell <mark@codesourcery.com>
18940 * dwarfout.c (dwarfout_init): Warn that DWARF1 is deprecated.
18942 2002-07-09 Steve Ellcey <sje@cup.hp.com>
18944 * gcc/except.c (expand_eh_region_end_cleanup): Change exception pointer
18945 from Pmode to ptr_mode.
18946 (get_exception_pointer): Ditto.
18947 (connect_post_landing_pads): Ditto.
18948 (dw2_build_landing_pads): Ditto.
18950 2002-07-08 Steve Ellcey <sje@cup.hp.com>
18951 * gcc/c-pragma.h (add_to_renaming_pragma_list): New function.
18952 * gcc/c-pragma.c (add_to_renaming_pragma_list): New function.
18953 (handle_pragma_redefine_extname): Change to use new function.
18955 2002-07-08 Roger Sayle <roger@eyesopen.com>
18957 * combine.c (combine_simplify_rtx): Add an explicit cast
18958 to avoid signed/unsigned comparison warning.
18959 (simplify_if_then_else): Likewise.
18960 (extended_count): Likewise.
18961 (simplify_shift_const): Likewise.
18962 (simplify_comparison): Likewise.
18964 2002-07-08 Richard Sandiford <rsandifo@redhat.com>
18966 * config/mips/mips.md: Add imadd type. Update scheduler description
18967 to use imadd as well as imul.
18968 (*mul_acc_si, *madsi): Change imul alternatives to imadd.
18969 (*mul_acc_di, *mul_acc_64bit_di): Likewise.
18970 (*mul_sub_si): Likewise for first alternative. Change second
18971 alternative from imul to multi.
18973 2002-07-07 Neil Booth <neil@daikokuya.co.uk>
18975 * c-common.c (c_common_post_options): Update prototype;
18976 don't init backends if preprocessing only.
18977 * langhooks-def.h (LANG_HOOKS_POST_OPTIONS): Update.
18978 * langhooks.h (struct lang_hooks): Update post_options to
18980 * toplev.c (parse_options_and_default_flags, do_compile,
18981 lang_independent_init): Update prototypes. Allow the
18982 front end to specify that there is no need to initialize
18984 (general_init): Move call to hex_init here...
18985 (toplev_main): ...from here. Pass flag for back end init
18988 Sun Jul 7 20:38:38 2002 J"orn Rennecke <joern.rennecke@superh.com>
18990 * sh.h (PRINT_OPERAND_PUNCT_VALID_P): Allow '\''.
18991 (PREDICATE_CODES): Add entries for equality_comparison_operator,
18992 greater_comparison_operator and less_comparison_operator.
18993 * sh.c (print_operand): Add '\'' code. Make 'o' handle
18995 (equality_comparison_operator): New function.
18996 (greater_comparison_operator, less_comparison_operator): Likewise.
18997 * sh.md (beq_media_i): Disable generator function generation.
18998 Use match_operator to handle a whole class of comparisons. Add
18999 modifier in output template to provide branch prediction. Add type.
19000 (bgt_media_i, ble_media_i): Likewise. Allow zero operands.
19001 (bne_media_i, bge_media_i, bgtu_media_i, bgeu_media_i): Delete.
19002 (blt_media_i, bleu_media_i, bltu_media_i): Likewise.
19003 (bgt, blt, ble, bge, bgtu, bltu, bgeu, bleu): Allow zero operands.
19005 2002-07-07 Hans-Peter Nilsson <hp@bitrange.com>
19007 Emit MMIX function prologue and epilogue as rtl.
19008 * config/mmix/mmix.md ("call"): Use mmix_get_hard_reg_initial_val,
19009 not unprototyped get_hard_reg_initial_val.
19010 ("call_value", "nonlocal_goto_receiver"): Ditto.
19011 ("return"): Make define_expand. Move real insn to...
19012 ("*expanded_return"): New pattern.
19013 ("prologue", "epilogue"): New define_expands.
19014 * config/mmix/mmix.h (MMIX_rO_REGNUM): New macro.
19015 (struct machine_function): New member in_prologue.
19016 (FIRST_PSEUDO_REGISTER): Adjust for including rO as register.
19017 (FIXED_REGISTERS, CALL_USED_REGISTERS): Ditto.
19018 (MMIX_MMIXWARE_ABI_REG_ALLOC_ORDER): Ditto.
19019 (MMIX_GNU_ABI_REG_ALLOC_ORDER, REG_CLASS_CONTENTS): Ditto.
19020 (REGISTER_NAMES, ADDITIONAL_REGISTER_NAMES): Ditto.
19021 (LOCAL_REGNO): Define. Adjust comment.
19022 * config/mmix/mmix.c (MMIX_CFUN_NEEDS_SAVED_EH_RETURN_ADDRESS):
19023 Consider regs_ever_live[MMIX_rJ_REGNUM], not just
19025 (MMIX_OUTPUT_REGNO): Don't translate registers while outputting
19027 (mmix_target_asm_function_prologue): Make static. Just mark that
19028 the prologue is being emitted. Move guts to...
19029 (mmix_expand_prologue): New function. Adjust for emitting
19030 prologue as rtl. For sizes, use HOST_WIDE_INT only.
19031 (mmix_target_asm_function_epilogue): Make static. Simply emit a
19032 \n. Move guts to...
19033 (mmix_expand_epilogue): New function. Adjust for emitting
19034 epilogue as rtl. For sizes, use HOST_WIDE_INT only.
19035 (mmix_target_asm_function_end_prologue): Mark that the prologue
19037 (TARGET_ASM_FUNCTION_END_PROLOGUE): Define.
19038 (mmix_conditional_register_usage): Improve comments.
19039 (mmix_local_regno): New function.
19040 (mmix_emit_sp_add, mmix_get_hard_reg_initial_val): Ditto.
19041 * config/mmix/mmix-protos.h (mmix_local_regno): Prototype.
19042 (mmix_expand_prologue, mmix_expand_epilogue): Ditto.
19043 (mmix_get_hard_reg_initial_val): Ditto.
19045 2002-07-06 Andreas Jaeger <aj@suse.de>
19047 * toplev.c (set_fast_math_flags): Don't use ISO C style function
19049 * gengtype.c (open_base_files): Likewise.
19050 (close_output_files): Likewise.
19051 * tracer.c (find_best_predecessor): Likewise.
19052 (find_best_successor): Likewise.
19053 (ignore_bb_p): Likewise.
19055 2002-07-05 Roger Sayle <roger@eyesopen.com>
19058 * builtin-attrs.def: Define new attribute lists for use in
19060 * builtins.def [DEF_BUILTIN]: Modify to take an additional
19061 ATTRS argument, an enumerated value defined in builtin-attrs.def
19062 that represents the attribute list for the builtins. Modify
19063 all builtin functions to pass an appropriate attribute list.
19064 Specify "abort", "exit", "_exit" and "_Exit" builtins here with
19065 their required noreturn attributes.
19066 * tree.h (enum_builtin_function): Ignore the additional parameter
19068 * builtins.c (built_in_names): Likewise.
19069 * c-common.c: (builtin_function_2): Replace the "int noreturn_p"
19070 argument with a tree representing the functions attribute list.
19071 Pass this "attrs" argument to builtin_function. No longer handle
19072 the noreturn_p processing manually.
19073 (built_in_attributes): Move the definitions from builtin-attrs.def
19074 before c_common_nodes_and_builtins.
19075 (c_common_nodes_and_builtins): Handle the new ATTRS parameter in
19076 DEF_BUILTIN, passing it to both builtin_function and the changed
19077 builtin_function_2.
19079 * doc/extend.texi: Document __builtin_abort, __builtin_exit,
19080 __builtin__exit and __builtin__Exit.
19082 2002-07-05 Stephane Carrez <stcarrez@nerim.fr>
19084 * config/m68hc11/m68hc11.md ("*movqi_68hc12"): Avoid allocating
19085 QI mode registers in soft registers.
19086 ("zero_extendqihi2"): Do not take into account soft registers
19087 for register allocation (use '*' constraint).
19089 2002-07-05 Stephane Carrez <stcarrez@nerim.fr>
19091 * config/m68hc11/m68hc11.md ("*ashlsi3"): Avoid saving y if we know
19093 ("*ashrsi3"): Likewise.
19094 ("*lshrsi3"): Likewise.
19096 2002-07-05 Vladimir Makarov <vmakarov@redhat.com>
19098 * genautomata.c (output_max_insn_queue_index_def): Take latencies
19101 2002-07-05 Stephane Carrez <stcarrez@nerim.fr>
19103 * config/m68hc11/m68hc11.md (peephole2): New peephole2 to optimize
19104 address computation and memory moves.
19106 2002-07-03 Mark Mitchell <mark@codesourcery.com>
19109 * dwarfout.c (output_reg_number): Fix warning message.
19110 (output_bound_representation): Check SAVE_EXPR_RTL is not NULL
19113 2002-07-05 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
19115 * gcc/gcc.c (asm_debug): Move initialization ...
19116 (init_spec): ... here.
19118 2002-07-05 Nathan Sidwell <nathan@codesourcery.com>
19120 * c-parse.in (extdef): Append ';'.
19121 (old_style_parm_decls): Append ';'.
19123 2002-07-04 Daniel Jacobowitz <drow@mvista.com>
19125 * configure.in: Correct typos: gcc_cv_as_gdwarf2_debug_flag to
19126 gcc_cv_as_gdwarf2_flag and gcc_cv_as_gstabs_debug_flag
19127 to gcc_cv_as_gstabs_flag.
19128 * configure: Rebuilt.
19130 2002-07-04 Geoffrey Keating <geoffk@redhat.com>
19132 * ggc.h (ggc_add_root): Document as obsolete.
19134 Thu Jul 4 07:58:01 2002 J"orn Rennecke <joern.rennecke@superh.com>
19136 * sh.md (mshfhi_b, mshflo_b, mshfhi_l, mshflo_l, mshfhi_w): Add DONE.
19137 (mshflo_w): Likewise.
19139 Thu Jul 4 07:36:29 2002 J"orn Rennecke <joern.rennecke@superh.com>
19141 * simplify-rtx.c (simplify_subreg): Reduce problem of finding
19142 vector mode subregs of constants to finding integer mode
19143 subregs of constants.
19144 * cse.c (cse_insn): Use simplify_gen_subreg.
19145 * convert.c (convert_to_integer): Don't strip a NOP_EXPR
19146 From a vector mode expression of different size than the
19149 2002-07-03 Eric Christopher <echristo@redhat.com>
19151 * config/mips/linux.h: Add #undef for SUBTARGET_CPP_SPEC.
19152 * config/mips/mips.h: Remove deprecated -m<processor> options
19153 and cc1_cpu_spec associated.
19154 (CONSTANT_ADDRESS_P): Fix last patch.
19155 (ASM_DECLARE_FUNCTION_NAME): Declare. Fix comment.
19156 * config/mips/mips.md (bungt, bunge, sungt_df, sungt_sf, sunge_df,
19159 2002-07-03 Stan Shebs <shebs@apple.com>
19161 * config/darwin.h (APPLE_CC): Remove, not meaningful in FSF GCC.
19162 (STRINGIFY_THIS, REALLY_STRINGIFY): Remove.
19163 (CPP_SPEC): Remove insertion of APPLE_CC definition.
19165 2002-07-03 Roger Sayle <roger@eyesopen.com>
19167 * combine.c (struct_undo): Change types of recorded substitutions
19168 to be either "int" or "rtx", instead of "unsigned int" and "rtx".
19169 (do_SUBST_INT): Change types of the substitution from unsigned int
19170 to int, to avoid compilation warning from SUBST_INT's only caller.
19172 (make_extraction): Add cast to avoid compilation warning.
19173 (force_to_mode): Remove cast to avoid compilation warning.
19175 2002-07-03 Eric Botcazou <ebotcazou@multimania.com>
19176 Jeff Law <law@redhat.com>
19178 * i386.md (length_immediate attribute): Fix typo.
19179 (length_address attribute): Likewise.
19180 (modrm attribute): Set it to 0 for immediate call instructions.
19181 (jcc_1 pattern): Set modrm attribute to 0.
19182 (jcc_2 pattern ): Likewise.
19183 (jump pattern): Likewise.
19184 (doloop_end_internal pattern): Explicitly set length.
19185 (leave pattern): Fix typo.
19186 (leave_rex64 pattern): Likewise.
19188 2002-07-03 David Edelsohn <edelsohn@gnu.org>
19190 * config/rs6000/rs6000.md (fix_truncdfsi2_internal): Ignore DImode
19191 in FPR as preference.
19193 (floatdidf2, fix_truncdfdi2): Same.
19194 (floatdisf2, floatditf2, fix_trunctfdi2): Same.
19195 (floatditf2): Same.
19196 (floatsitf2, fix_trunctfsi2): SImode in GPR.
19197 (ctrdi): Remove FPR alternative and splitter.
19199 2002-07-03 Will Cohen <wcohen@redhat.com>
19201 * config/i386/i386.c (x86_integer_DFmode_moves): Disable for PPro.
19203 Wed Jul 3 10:24:16 2002 J"orn Rennecke <joern.rennecke@superh.com>
19205 * optabs.c (expand_vector_binop): Don't store using a SUBREG smaller
19206 than UNITS_PER_WORD, unless this is little endian and the first unit
19207 in this word. Let extract_bit_field decide how to load an element.
19208 Force arguments to matching mode.
19209 (expand_vector_unop): Likewise.
19211 * simplify-rtx.c (simplify_subreg): Don't assume that all vectors
19212 consist of word_mode elements.
19213 * c-typeck.c (build_binary_op): Allow vector types for BIT_AND_EXPR,
19214 BIT_ANDTC_EXPR, BIT_IOR_EXPR and BIT_XOR_EXPR.
19215 (build_unary_op): Allow vector types for BIT_NOT_EPR.
19216 * emit-rtl.c (gen_lowpart_common): Use simplify_gen_subreg for
19218 * optabs.c (expand_vector_binop): Try to perform operation in
19219 smaller vector modes with same inner size. Add handling of AND, IOR
19220 and XOR. Reject expansion to inner-mode sized scalars when using
19221 OPTAB_DIRECT. Use simplify_gen_subreg on constants.
19222 (expand_vector_unop): Try to perform operation in smaller vector
19223 modes with same inner size. Add handling of one's complement.
19224 When there is no vector negate operation, try a vector subtract
19225 operation. Use simplify_gen_subreg on constants.
19226 * simplify-rtx.c (simplify_subreg): Add capability to convert vector
19227 constants into smaller vectors with same inner mode, and to
19228 integer CONST_DOUBLEs.
19230 2002-07-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
19232 * c-parse.in (parsing_iso_function_signature): New variable.
19233 (extdef_1): New, copied from...
19234 (extdef): ... here. Reset parsing_iso_function_signature.
19235 (old_style_parm_decls): Reset parsing_iso_function_signature.
19236 (old_style_parm_decls_1): New, copied from old_style_parm_decls.
19237 Warn about ISO C style function definitions.
19238 (nested_function, notype_nested_function): Reset
19239 parsing_iso_function_signature.
19240 (parmlist_2): Set parsing_iso_function_signature.
19242 * doc/invoke.texi (-Wtraditional): Document new behavior.
19244 2002-07-02 Chris Demetriou <cgd@broadcom.com>
19246 * config.gcc (mips*el-*-*): Use tm_defines to set
19247 TARGET_ENDIAN_DEFAULT, rather than including mips/little.h.
19248 * config/mips/little.h: Remove.
19250 2002-07-02 Devang Patel <dpatel@apple.com>
19252 * objc/objc-act.c (adjust_type_for_id_default): Do not allow an
19253 object as parameter. Prevent something like 'NSObject' to be
19254 used as the type for a method argument.
19256 2002-07-03 Neil Booth <neil@daikokuya.co.uk>
19258 * cpptrad.c: Update comment.
19260 2002-07-02 Neil Booth <neil@daikokuya.co.uk>
19262 * doc/cpp.texi: Update for traditional preprocessing changes.
19263 * goc/cppopts.texi: Similarly.
19265 2002-07-02 Ziemowit Laski <zlaski@apple.com>
19267 * c-parse.in (designator): Enable designated initializers if ObjC.
19268 (objcmessageexpr): Remove references to objc_receiver_context.
19269 * objc/objc-act.h (objc_receiver_context): Remove decl.
19270 * objc/objc-act.c (objc_receiver_context): Remove.
19271 (lookup_objc_ivar): Test objc_method_context instead of
19272 objc_receiver_context.
19274 Tue Jul 2 18:45:45 2002 J"orn Rennecke <joern.rennecke@superh.com>
19276 * sh.c (print_operand, case 'N'): Allow zero vector.
19277 (arith_reg_or_0_operand): Likewise.
19278 (zero_vec_operand): Check for CONST_VECTOR, not PARALLEL.
19279 * sh.h (CONST_COSTS): 0 has 0 cost. Check OUTER_CODE for
19280 IOR, XOR, PLUS and SET and take their respective constant
19281 ranges into account.
19282 (PREDICATE_CODES, arith_reg_or_0_operand): Can be CONST_VECTOR.
19283 * sh.md (subdi3, subdi3_media): Allow zero operand.
19284 (movv8qi_i+3): Only vector that is not split is the zero vector.
19285 Fix operand 3 to simplify_subreg.
19286 (movv2si_i): Split alternative 1.
19287 (mshfhi_l_di_rev+1): New splitter.
19289 2002-07-02 Neil Booth <neil@daikokuya.co.uk>
19291 PR preprocessor/7029
19292 * cppinit.c (cpp_handle_option): Suppress warnings with an
19293 implicit "-w" for "-M" and "-MM".
19294 * doc/cppopts.texi: Update.
19296 2002-07-01 Roger Sayle <roger@eyesopen.com>
19298 * config/sh/sh.c (sh_media_init_builtins): Change use of poisoned
19299 identifier "bzero" to "memset". Pass extra NULL_TREE argument to
19302 2002-07-02 Alan Modra <amodra@bigpond.net.au>
19304 * README.Portability: Fix typos.
19306 2002-07-01 Hans-Peter Nilsson <hp@axis.com>
19309 * config/cris/cris.h (LEGITIMIZE_RELOAD_ADDRESS): Correct number
19310 of indirections for register inside sign-extended mem part.
19312 2002-07-01 Roger Sayle <roger@eyesopen.com>
19314 * tree.h: Modify builtin_function interface to take an extra
19315 argument ATTRS, which is a tree representing an attribute list.
19317 * c-decl.c (builtin_function): Accept additional parameter.
19318 * objc/objc-act.c (builtin_function): Likewise.
19319 * f/com.c (builtin_function): Likewise.
19320 * java/decl.c (builtin_function): Likewise.
19321 * ada/utils.c (builtin_function): Likewise.
19322 * cp/decl.c (builtin_function): Likewise.
19323 (builtin_function_1): Likewise.
19325 * c-common.c (c_common_nodes_and_builtins): Pass an additional
19326 NULL_TREE argument to builtin_function. (builtin_function_2):
19328 * cp/call.c (build_java_interface_fn_ref): Likewise.
19329 * objc/objc-act.c (synth_module_prologue): Likewise.
19330 * java/decl.c (java_init_decl_processing): Likewise.
19331 * f/com.c (ffe_com_init_0): Likewise.
19333 * config/alpha/alpha.c (alpha_init_builtins): Pass an additional
19334 NULL_TREE argument to builtin_function.
19335 * config/arm/arm.c (def_builtin): Likewise.
19336 * config/c4x/c4x.c (c4x_init_builtins): Likewise.
19337 * config/i386/i386.c (def_builtin): Likewise.
19338 * config/ia64/ia64.c (def_builtin): Likewise.
19339 * config/rs6000/rs6000.c (def_builtin): Likewise.
19341 2002-07-01 Zack Weinberg <zack@codesourcery.com>
19343 * config/ip2k/t-ip2k: Remove LIBGCC1, CROSS_LIBGCC1, and LIBGCC1_TEST.
19344 * config/mips/t-isa3264: Likewise.
19345 * config/mmix/t-mmix: Likewise.
19347 2002-07-01 John David Anglin <dave@hiauly1.hia.nrc.ca>
19349 * emit-rtl.c (init_emit_once): Add missing cast to HOST_WIDE_INT.
19351 2002-07-01 Roger Sayle <roger@eyesopen.com>
19354 * fold-const.c (fold) [COND_EXPR]: Simplify A ? 0 : 1 to !A,
19355 A ? B : 0 to A && B and A ? B : 1 into !A || B if both A and
19356 B are truth values.
19358 2002-07-01 Nathanael Nerode <neroden@gcc.gnu.org>
19360 * config/mmix/t-mmix: Eliminate last reference to LIBGCC1_TEST.
19362 2002-07-01 Matt Kraai <kraai@alumni.cmu.edu>
19364 * README.Portability (Function prototypes): Give an example of
19365 declaring and defining a function with no arguments.
19367 * README.Portability (Function prototypes): Document new
19368 variable-argument function macros.
19370 Mon Jul 1 19:55:17 2002 J"orn Rennecke <joern.rennecke@superh.com>
19372 * sh.c (langhooks.h): Include.
19373 (sh_init_builtins, sh_media_init_builtins): New functions.
19374 (sh_expand_builtin, arith_reg_dest,and_operand): Likewise.
19375 (mextr_bit_offset, extend_reg_operand, zero_vec_operand): Likewise.
19376 (sh_rep_vec, sh_1el_vec, sh_const_vec): Likewise.
19377 (builtin_description): New struct tag.
19378 (signature_args, bdesc): New arrays.
19379 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Undef / define.
19380 (print_operand): Add 'N' modifier.
19381 * sh.h (VECTOR_MODE_SUPPORTED_P): Add SHmedia vector modes.
19382 (EXTRA_CONSTRAINT_U, EXTRA_CONSTRAINT_W): New macros.
19383 (EXTRA_CONSTRAINT): Add 'U' and 'W' cases.
19384 (CONST_COSTS): Add special case for SHmedia AND.
19385 (PREDICATE_CODES): Add and_operand, arith_reg_dest,
19386 extend_reg_operand, extend_reg_or_0_operand, mextr_bit_offset,
19387 sh_const_vec, sh_1el_vec, sh_rep_vec, zero_vec_operand.
19388 target_operand can also be const or unspec.
19389 * sh.md (UNSPEC_INIT_TRAMP, UNSPEC_FCOSA UNSPEC_FSRRA): New constants.
19390 (UNSPEC_FSINA, UNSPEC_NSB, UNSPEC_ALLOCO): Likewise.
19391 (attribute type): Add new types.
19392 (anddi3): Add splitter.
19393 (movdi_const_16bit+1): Add code to handle vector constants and
19394 bitmasks efficiently.
19395 (shori_media): Have generator function made.
19396 (movv8qi, movv8qi_i, movv8qi_i+1, movv8qi_i+2): New patterns.
19397 (movv8qi_i+3, movv2hi, movv2hi_i, movv4hi, movv4hi_i): Likewise.
19398 (movv2si, movv2si_i, absv2si2, absv4hi2, addv2si3, addv4hi3): Likewise.
19399 (ssaddv2si3, usaddv8qi3, ssaddv4hi3, negcmpeqv8qi): Likewise.
19400 (negcmpeqv2si, negcmpeqv4hi, negcmpgtuv8qi, negcmpgtv2si): Likewise.
19401 (negcmpgtv4hi, mcmv, mcnvs_lw, mcnvs_wb, mcnvs_wub): Likewise.
19402 (mextr_rl, mextr_lr, mextr1, mextr2, mextr3, mextr4, mextr5): Likewise.
19403 (mextr6, mextr7, mmacfx_wl, mmacfx_wl_i, mmacnfx_wl): Likewise.
19404 (mmacnfx_wl_i, mulv2si3, mulv4hi3, mmulfx_l, mmulfx_w): Likewise.
19405 (mmulfxrp_w, mmulhi_wl, mmullo_wl, mmul23_wl, mmul01_wl): Likewise.
19406 (mmulsum_wq, mmulsum_wq_i, mperm_w, mperm_w_little): LIkewise.
19407 (mperm_w_big, mperm_w0, msad_ubq, msad_ubq_i, mshalds_l): Likewise.
19408 (mshalds_w, ashrv2si3, ashrv4hi3, mshards_q, mshfhi_b): Likewise.
19409 (mshflo_b, mshf4_b, mshf0_b, mshfhi_l, mshflo_l, mshf4_l): Likewsie.
19410 (mshf0_l, mshfhi_w, mshflo_w, mshf4_w, mshf0_w, mshfhi_l_di): Likewise.
19411 (mshfhi_l_di_rev, mshflo_l_di, mshflo_l_di_rev): Likewise.
19412 (mshflo_l_di_x, mshflo_l_di_x_rev, ashlv2si3, ashlv4hi3): Likewise.
19413 (lshrv2si3, lshrv4hi3, subv2si3, subv4hi3, sssubv2si3): Likewise.
19414 (ussubv8qi3, sssubv4hi3, fcosa_s, fsina_s, fipr, fsrra_s): Likewise.
19417 (fpu_switch+1, fpu_switch+2): Remove constraint.
19419 2002-07-01 Aldy Hernandez <aldyh@redhat.com>
19421 * tree.c (build_function_type_list): Update function comment.
19422 Rename first argument to return_type.
19424 2002-07-01 Neil Booth <neil@daikokuya.co.uk>
19426 * Makefile.in: Remove all trace of tradcpp.c, tradcpp.h,
19427 tradcif.y and related files.
19429 2002-07-01 Neil Booth <neil@daikokuya.co.uk>
19431 * cpptrad.c (skip_whitespace): Pass pointer to prior char.
19433 2002-07-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
19435 * mips.h (FUNCTION_ARG_REGNO_P): Fix parentheses.
19437 See ChangeLog.7 for earlier changes.