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1 2004-09-03  Daniel Jacobowitz  <dan@debian.org>
2
3         * reload.c (find_reloads): Swap operand_loc pointers for
4         find_dummy_reload if we have swapped two operands.
5
6 2004-09-03  Hans-Peter Nilsson  <hp@axis.com>
7
8         * config/cris/cris.h (ASM_OUTPUT_CASE_END): Use prev_nonnote_insn
9         to get the tablejump-insn before the jump-table label.
10
11 2004-09-03  Ziemowit Laski  <zlaski@apple.com>
12
13         * c-common.h (objc_is_id, objc_declare_alias, objc_declare_class,
14         objc_declare_protocols, objc_build_message_expr,
15         objc_finish_message_expr, objc_build_selector_expr,
16         objc_build_protocol_expr, objc_build_encode_expr,
17         objc_build_string_object, objc_get_protocol_qualified_type,
18         objc_get_class_reference, objc_get_class_ivars,
19         objc_start_class_interface, objc_start_category_interface,
20         objc_start_protocol, objc_continue_interface, objc_finish_interface,
21         objc_start_class_implementation, objc_start_category_implementation,
22         objc_continue_implementation, objc_finish_implementation,
23         objc_set_visibility, objc_set_method_type, objc_build_method_signature,
24         objc_add_method_declaration, objc_start_method_definition,
25         objc_finish_method_definition, objc_add_instance_variable,
26         objc_build_keyword_decl, objc_build_throw_stmt, objc_begin_try_stmt,
27         objc_finish_try_stmt, objc_begin_catch_clause,
28         objc_finish_catch_clause, objc_build_finally_clause,
29         objc_build_synchronized, objc_static_init_needed_p,
30         objc_generate_static_init_call): New prototypes.
31
32 2004-09-03  Steve Ellcey  <sje@cup.hp.com>
33
34         * config/ia64/ia64.c (ia64_function_arg): Use PARALLEL even if there
35         is only one reg.
36         (ia64_function_value): Ditto.
37
38 2004-09-03  Jan Beulich  <jbeulich@novell.com>
39
40         * config.gcc: Resurrect NetWare as a target. Handle special case of
41         Novell linker to be used (specified through --with-ld=) and threading
42         model of either Posix (default) or NKS.
43         * config/i386/i386.c (ix86_return_pops_args): Conditionalize popping
44         of incoming hidden argument on KEEP_AGGREGATE_RETURN_POINTER.
45         * config/i386/i386.h (KEEP_AGGREGATE_RETURN_POINTER): New.
46         * config/i386/netware.c, config/i386/netware.h: New.
47         * config/i386/nwld.c, config/i386/nwld.h: New.
48         * config/i386/netware-crt0.c: New.
49         * config/i386/netware-libgcc.c: New.
50         * config/i386/netware-libgcc.def: New.
51         * config/i386/netware-libgcc.exp: New.
52         * config/i386/t-netware, config/i386/t-nwld: New.
53         * gthr-nks.h: New.
54         * doc/install.texi: Document NKS threading model.
55
56 2004-09-03  Jan Beulich  <jbeulich@novell.com>
57
58         PR c/7054
59         * defaults.h (TARGET_DEFAULT_PACK_STRUCT): Provide default.
60         * tree.h (initial_max_fld_align): Declare
61         * stor-layout.c (initial_max_fld_align): Define and initialize.
62         (maximum_field_alignment): Initialize to the same value.
63         * common.opt: Add -fpack-struct= variant of switch.
64         * opts.c: Handle -fpack-struct= variant of switch.
65         * c-pragma.c: Change #pragma pack() handling so that it becomes
66         compatible to other compilers: accept individual 'push' argument,
67         make final pop restore (command line) default, correct interaction
68         of push/pop and sole specification of a new alignment (so that the
69         sequence #pragma pack(push) - #pragma pack(<n>) becomes identical
70         to #pragma pack(push, <n>).
71         * doc/extend.texi: New node "Structure-Packing Pragmas" under
72         "Pragmas", describing #pragma pack.
73         * doc/invoke.texi: Document -fpack-struct=<n> variant of switch.
74         * doc/tm.texi: Adjust description for HANDLE_PRAGMA_PACK_PUSH_POP.
75         Document new TARGET_DEFAULT_PACK_STRUCT.
76
77 2004-09-03  Devang Patel  <dpatel@apple.com>
78
79         * dwarf2out.c (gen_field_die). Equate decl number to die.
80         
81 2004-09-03  Vladimir Makarov  <vmakarov@redhat.com>
82
83         PR target/15832
84         * global.c (modify_reg_pav): New function.
85         (make_accurate_live_analysis): Call the new function.  Move pavin
86         modification by earlyclobber set into the new function.
87
88 2004-09-03  Andreas Schwab  <schwab@suse.de>
89
90         * config/m68k/m68k.c (output_andsi3): Use -1 instead of
91         (HOST_WIDE_INT)0xffffffff since CONST_INT value are always sign
92         extended.
93
94 2004-09-02  Jan Beulich  <jbeulich@novell.com>
95
96         * Makefile.in (LIB2ADDEHDEP): Add unwind.h and unwind-pe.h.
97         * mklibgcc.in (libgcc_dep): New, covering general dependencies, but
98         not unwind code specific ones.
99         (libgcc2_c_dep): Replace general dependencies with use of libgcc_dep.
100         Remove unwind code specific dependencies.
101         (libgcov_c_dep): Replace general dependencies with use of libgcc_dep.
102         Remove gbl-ctors.h.
103         Add libgcc_dep to output generated for LIB2ADD, LIB2ADDEH, and
104         LIB2ADD_ST. Add LIB2ADDEHDEP to output generated for LIB2ADDEH.
105         * tsystem.h: Declare memcpy and memset when inhibit_libc.
106
107 2004-09-02  Roman Zippel  <zippel@linux-m68k.org>
108  
109         * combine.c (try_combine): Delay modifying of insns which cannot
110         be easily undone.
111
112 2004-09-02  Daniel Berlin  <dberlin@dberlin.org>
113
114         * gcc/common.opt: Rename ivcanon to tree-loop-ivcanon, tree-lim to
115         tree-loop-im.
116         * gcc/tree-ssa-loop.c: Ditto
117         * gcc/tree-ssa-loop-ivcanon.c: Ditto
118         * gcc/doc/invoke.texi: Ditto.
119
120 2004-09-02  Ziemowit Laski  <zlaski@apple.com>
121
122         * c-decl.c (store_parm_decls_newstyle): Make static.
123         (store_parm_decls_from): New function.
124         * c-tree.h (store_parm_decls_newstyle): Remove prototype.
125         (store_parm_decls_from): New prototype.
126
127 2004-09-02  David Edelsohn  <edelsohn@gnu.org>
128
129         * config/rs6000/rs6000.c (expand_block_move): Use SImode and
130         HImode with STRICT_ALIGNMENT.
131
132 2004-09-02  Mark Mitchell  <mark@codesourcery.com>
133
134         * config/arm/bpabi.h (TARGET_BPABI_CPP_BUILTINS): Define.
135         (TARGET_OS_CPP_BUILTINS): Likewise.
136         * config/arm/symbian.h (TARGET_OS_CPP_BUILTINS): Include
137         TARGET_BPABI_CPP_BUILTINS.
138
139 2004-09-02  Roman Zippel  <zippel@linux-m68k.org>
140  
141         * combine.c (distribute_notes): Don't add REG_LABEL to jump insn.
142
143 2004-09-02  Eric Christopher  <echristo@redhat.com>
144
145         * builtins.c (expand_builtin_cabs): Delete.
146         (expand_builtin): If unable to fold the values do a normal
147         library call for builtin_cab*.
148         (fold_builtin_cabs): Depend on optimize and optimize_size.
149         * optabs.c (expand_cmplxdiv_straight): Delete.
150         (expand_cmplxdiv_wide): Ditto.
151         (expand_vector_binop): Ditto.
152         (expand_vector_unop): Ditto.
153         (expand_complex_abs): Delete.
154         (expand_binop): Remove calls to above functions.
155         Remove open coding of complex arithmetic.
156         (expand_unop): Ditto.
157         * optabs.h: Remove prototypes.
158
159 2004-09-02  Ziemowit Laski  <zlaski@apple.com>
160
161         * c-decl.c (store_parm_decls_newstyle): Make externally visible.
162         * c-tree.h (store_parm_decls_newstyle): New prototype.
163
164 2004-09-02  Geoffrey Keating  <geoffk@apple.com>
165
166         * config/rs6000/rs6000.c (expand_block_clear): Use vector
167         instructions if available.
168         (expand_block_move): Likewise.
169
170 2004-09-03  Jan Hubicka  <jh@suse.cz>
171
172         * rtl.def (RANGE_INFO, RANGE_REG, RANGE_VAR, RANGE_LIVE): Kill.
173
174 2004-09-02  Mark Mitchell  <mark@codesourcery.com>
175
176         * config/arm/symbian.h (LIB_SPEC): Define to empty.
177         * config/arm/t-symbian (SHLIB_LC): Likewise.
178
179 2004-09-02  Paul Brook  <paul@codesourcery.com>
180
181         * config/arm/bpabi.c (__aeabi_ul2d, __aeabi_ul2f): Remove.
182
183 2004-09-02  Richard Sandiford  <rsandifo@redhat.com>
184
185         * config/mips/mips.c (mips_classify_symbol, mips_fetch_insns):
186         (mips_restore_gp, mips_set_return_address, mips_expand_prologue)
187         (mips16_fp_args, mips_avoid_hazard): Replace abort with gcc_assert.
188         (build_mips16_call_stub): Likewise.  Remove daft CALL_INSN checks.
189         (mips_issue_rate): Remove unreachable abort.
190         (mips_symbolic_constant_p, mips_symbolic_address_p, mips_symbol_insns)
191         (mips_output_move, mips_relational_operand_ok_p, mips_arg_info)
192         (mips_block_move_straight, print_operand_address, mips_file_start)
193         (mips_initial_elimination_offset, mips16_fp_args, dump_constants_1)
194         (mips_output_conditional_branch, mips_expand_builtin_direct)
195         (mips_expand_builtin_compare): Replace abort with gcc_unreachable.
196         * config/mips/mips.md (rotr<mode>3, consttable_float): Replace abort
197         with gcc_assert.
198
199 2004-09-02  Richard Sandiford  <rsandifo@redhat.com>
200
201         * config/mips/mips.md (*lea_high64): Change split condition to
202         flow2_completed.  Add a peephole2 to generate a more parallel version.
203
204 2004-09-02  Jan Hubicka  <jh@suse.cz>
205
206         * gimplify.c (gimplify_compound_lval): Move "stack" varray out of
207         GGC.
208
209         * ggc-page.c: include tree-flow.h.
210         (extra_order_size_table): Add stmt_ann_d.
211         (STAT_LABEL): Rename from ....
212         (LABEL): ... this one.
213         * Makefile.in (ggc-page.o): Add dependency.
214
215         * ggc-common.c (ggc_force_collect): New global variable.
216         (loc_description): Add fields "freed", "collected"
217         (ptr_hash): New static hash
218         (ptr_hash_entry): New structure.
219         (hash_ptr,eq_ptr,ggc_prune_ptr): New static functions.
220         (ggc_record_overhead): Take ptr argument, record it
221         (ggc_prune_overhead_list, ggc_free_overhead): New functions.
222         (cmp_statistics): Imrove sorting.
223         (dump_ggc_loc_statistics): Output newly collected statistics
224         * ggc-page.c (ggc_alloc): Update call of ggc_record_overhead
225         (ggc_free): Call ggc_free_overhead.
226         (ggc_collect): Force collection when asked to be forced.
227         (ggc_collect): Call ggc_prune_overhead_list.
228         * ggc.h (ggc_force_collect): Declare
229         (ggc_record_overhead): Update prototype.
230         (ggc_free_overhead, ggc_prune_overhead_list): Declare.
231
232 2004-09-02  James E Wilson  <wilson@specifixinc.com>
233
234         * common.opt (ftrapping-math): Default to on.
235
236 2004-09-02  Richard Earnshaw  <rearnsha@arm.com>
237
238         * arm/predicates.md (arm_reload_memory_operand): Allow MEM.
239
240 2004-09-02  Denis Chertykov  <denisc@overta.ru>
241
242         PR target/16884
243         * config/avr/avr.md ("movmemhi"): Substitute match_dup to
244         match_scratch.
245         (*movmemqi_insn): Likewise.
246         (*movmemhi): Likewise.
247         (clrmemhi): Likewise.
248         (*clrmemqi): Likewise.
249         (*clrmemhi): Likewise.
250
251 2004-09-02  Paul Brook  <paul@codesourcery.com>
252
253         * config.gcc (arm*-*-eabi* | arm*-*-symbianelf*): Set
254         default_use_cxa_atexit=yes.
255
256 2004-09-02  Alan Modra  <amodra@bigpond.net.au>
257
258         * config/rs6000/linux64.h: Don't include signal.h or sys/ucontext.h.
259         (struct kernel_old_ucontext): Delete.
260         (struct gcc_pt_regs, gcc_sigcontext, gcc_ucontext): New.
261         (MD_FALLBACK_FRAME_STATE_FOR): Use gcc_* structs.  Only define
262         when IN_LIGGCC2.
263
264 2004-09-02  Richard Sandiford  <rsandifo@redhat.com>
265
266         * toplev.c (process_options): Fix typo.
267
268 2004-09-01  Richard Henderson  <rth@redhat.com>
269
270         PR middle-end/17258
271         * calls.c (initialize_argument_information): Tighten pass-through
272         conditions for pass-by-reference.  Remove dead TARGET_EXPR code.
273         Use build_fold_addr_expr.
274         (emit_library_call_value_1): Use build_fold_addr_expr.  Remove code
275         that assumes ADDR_EXPR allocates stack space.
276         * fold-const.c (build_fold_addr_expr_with_type): Look through
277         WITH_SIZE_EXPR.
278
279 2004-09-01  Dan Nicolaescu  <dann@ics.uci.edu>
280
281         * gengenrtl.c (gendef): Use rtx_alloc, don't do PUT_CODE.
282         * ggc.h (ggc_alloc_rtx): Delete.
283
284 2004-09-01  Roger Sayle  <roger@eyesopen.com>
285
286         * expmed.c (enum alg_code): Remove long unused enumeration values.
287         (struct mult_cost): New structure to hold the "score" of a synthetic
288         multiply sequence, including both a rtx_cost and a latency field.
289         (MULT_COST_LESS): New macro to compare mult_cost to a constant.
290         (CHEAPER_MULT_COST): New macro to compare two mult_costs.
291         (struct algorithm): Change type of cost field to be mult_cost.
292         (synth_mult): Change type of cost_limit argument to be a
293         pointer to a mult_cost.  Update all cost comparisons to use the
294         new mult_cost infrastructure.  For alg_add_factor and
295         alg_sub_factor operations, latency is lower than the rtx_cost.
296         (choose_mult_variant):  Update calls to synth_mult.  Perform
297         cost comparisons using the new mult_cost infrastructure.
298         (expand_mult_highpart): Use alg.cost.cost instead of alg.cost
299         to optain the total rtx_cost of a synth_mult "algorithm".
300
301 2004-09-01  David Edelsohn  <edelsohn@gnu.org>
302
303         * config/rs6000/power4.md: Increase store latency to 12.
304         * config/rs6000/power5.md: Same.
305
306 2004-09-01  James E Wilson  <wilson@specifixinc.com>
307
308         PR target/14064
309         * config/avr/avr.c (avr_unique_section): Delete prototype and
310         definition.
311         (TARGET_ASM_UNIQUE_SECTION): Delete.
312
313 2004-09-01  Ziemowit Laski  <zlaski@apple.com>
314
315         * c-parse.in (primary): Call objc_build_message_expr(),
316         objc_build_selector_expr(), objc_build_protocol_expr(),
317         objc_build_encode_expr() and objc_build_string_object() instead of
318         build_message_expr(), build_selector_expr(), build_protocol_expr(),
319         build_encode_expr() and build_objc_string_object(), respectively.
320         (component_decl_list2): Call objc_get_class_ivars() instead of
321         get_class_ivars_from_name().
322         (keyworddecl): Call objc_build_keyword_decl() instead of
323         build_keyword_decl().
324         (receiver): Call objc_get_class_reference() instead of
325         get_class_reference().
326         (reswords): Add blank line before @@ifobjc section, for clarity.
327
328 2002-09-01  Fariborz Jahanian <fjahanian@apple.com>
329
330         * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Restrict alignment
331         to Altivec vetors.
332
333 2004-09-01  Wu Yongwei  <adah@sh163.net>
334             Danny Smith  <dannysmith@users.sourceforge.net>
335
336         * gthr-win32.h (__gthread_recursive_mutex_t): Use 'unsigned long',
337         not Windows 'DWORD'.
338         (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): Correct typo.
339         (__GTHREAD_RECURSIVE_MUTEX_INIT_DEFAULT): Likewise.
340         (__gthr_win32_recursive_mutex_init_function): Add prototype for
341         __GTHREAD_HIDE_WIN32API case..
342         (__gthr_win32_recursive_mutex_lock): Likewise.
343         (__gthr_win32_recursive_mutex_trylock): Likewise.
344         (__gthr_win32_recursive_mutex_unlock): Likewise.
345         (__gthread_recursive_mutex_init_function); Add definition for
346         __GTHREAD_HIDE_WIN32API case.
347         (__gthread_recursive_mutex_lock): Correct call to InterlockedDecrement.
348         * config/i386/grthr-win32.c (__gthread_recursive_mutex_lock): Correct
349         call to InterlockedDecrement.
350
351 2004-09-01  Richard Kenner  <kenner@vlsi1.ultra.nyu.edu>
352
353         * tree-tailcall.c (find_tail_calls): Also fail is statement has
354         volatile operands.
355
356         * tree-ssa.c (propagate_into_addr): Properly test for LHR.
357
358         * doc/c-tree.texi: Document new operands for ARRAY_REF and
359         COMPONENT_REF.
360
361 2004-09-01  Zdenek Dvorak  <rakdver@atrey.karlin.mff.cuni.cz>
362
363         * Makefile.in (rtl-profile.o, value-prof.o): Add GCC_H dependency.
364         * common.opt (fspeculative-prefetching): New.
365         * flags.h (flag_speculative_prefetching_set): Declare.
366         * gcov-io.c (gcov_write_counter, gcov_read_counter): Allow negative
367         values.
368         * opts.c (flag_sepculative_prefetching_set): New variable.
369         (common_handle_option): Handle -fspeculative-prefetching.
370         * passes.c (rest_of_compilation): Ditto.
371         * profile.c (instrument_values, compute_value_histograms, branch_prob):
372         Use vectors instead of arrays.
373         * toplev.c (process_options): Handle -fspeculative-prefetching.
374         * rtl-profile.c: Include ggc.h.
375         (rtl_gen_interval_profiler, rtl_gen_pow2_profiler,
376         rtl_gen_one_value_profiler_no_edge_manipulation,
377         rtl_gen_one_value_profiler, rtl_gen_const_delta_profiler): Type of
378         argument changed.
379         * tree-profile.c (tree_gen_interval_profiler, tree_gen_pow2_profiler,
380         tree_gen_one_value_profiler, tree_gen_const_delta_profiler): Type of
381         argument changed.
382         * value-prof.c: Include ggc.h.
383         (NOPREFETCH_RANGE_MIN, NOPREFETCH_RANGE_MAX): New
384         macros.
385         (insn_prefetch_values_to_profile, find_mem_reference_1,
386         find_mem_reference_2, find_mem_reference, gen_speculative_prefetch,
387         speculative_prefetching_transform): New.
388         (value_profile_transformations): Call speculative_prefetching_transform.
389         (insn_values_to_profile): Call insn_prefetch_values_to_profile.
390         (insn_divmod_values_to_profile, rtl_find_values_to_profile,
391         tree_find_values_to_profile, find_values to profile): Use vectors
392         instead of arrays.
393         (free_profiled_values): Removed.
394         * value-prof.h (struct histogram_value): Renamed to
395         struct histogram_value_t.
396         (histogram_value, histogram_values): New types.
397         (find_values_to_profile): Declaration changed.
398         (free_profiled_values): Removed.
399         (struct profile_hooks): Type of argument of the hooks changed to
400         histogram_value.
401         * doc/invoke.texi (-fspeculative-prefetching): Document.
402
403 2004-09-01  Zdenek Dvorak  <rakdver@atrey.karlin.mff.cuni.cz>
404
405         PR rtl-optimization/16408
406         * gcse.c (replace_store_insn): Fix LIBCALL/RETVAL notes.
407
408 2004-09-01  Richard Henderson  <rth@redhat.com>
409
410         * config/ns32k/ns32k.h (TRANSFER_FROM_TRAMPOLINE): Remove.
411         (TRAMPOLINE_TEMPLATE): Merge code from __trampoline inline.
412
413 2004-09-01  Jakub Jelinek  <jakub@redhat.com>
414
415         * libgcc-std.ver (GCC_3.4.2): Export also __trampoline_setup.
416
417 2004-09-01  Mike Stump  <mrs@apple.com>
418
419         * config/darwin.c (machopic_symbol_defined_p): In addition to
420         being SYMBOL_REF_LOCAL_P, a symbol must also be
421         ! SYMBOL_REF_EXTERNAL_P, as only those are _always_ locally
422         defined in this output file, or translation unit in the case
423         of IMA not being used.
424         (machopic_output_indirection): SYMBOL_REF_LOCAL_P symbols
425         never need .indirect_symbol when indirecting.
426
427 2004-09-01  Jakub Jelinek  <jakub@redhat.com>
428
429         * Makefile.in (bb-reorder.o): Add several dependencies.
430
431 2004-09-01  Jakub Jelinek  <jakub@redhat.com>
432
433         * fold-const.c (operand_equal_p): Require equal sign also for
434         FIX_{CEIL,TRUNC,FLOOR,ROUND}_EXPR.
435
436 2004-09-01  Richard Earnshaw  <rearnsha@arm.com>
437
438         * config.gcc (--with-cpu on ARM): Preserve the canonical cpu name
439         for use in configargs.h.  Put the cname in a separate variable.  Use
440         that to set target_cpu_default2.
441
442 2004-09-01  J"orn Rennecke <joern.rennecke@superh.com>
443             Nick Clifton  <nickc@redhat.com>
444
445         * config/sh/sh.md ("length"): Increase branch length when
446         SH1 pic code to 18: 12 bytes of instructions, 4 byte for the
447         constant, 2 byte for aligning the constant.
448
449 2004-09-01  Richard Earnshaw  <rearnsha@arm.com>
450
451         * arm/arm-cores.def (ARM_CORE): Add new field for the real name of the
452         CPU.
453         (arm7tdmi-s): New CPU name.
454         * arm/arm.c (ARM_CORE): Update for new format.
455         * arm/arm.h (ARM_CORE): Likewise.
456         * arm/gentune.sh: Update for extra field.
457         * config.gcc: Likewise.
458         * arm/arm-tune.md: Regenerate.
459         * doc/invoke.texi: Document the real processor names for ARM cpus.
460
461 2004-09-01  Richard Earnshaw  <rearnsha@arm.com>
462
463         * arm/ieee754-df.S (aeabi_ul2d, aeabi_l2d, floatundidf)
464         (floatdidf): New functions.
465         * arm/ieee754-sf.S (aeabi_ul2f, aeabi_l2f, floatundisf)
466         (floatdisf): New functions.
467         * t-arm-elf: Use them.
468
469 2004-09-01  Ziemowit Laski  <zlaski@apple.com>
470
471         * c-common.h (lookup_interface): Remove prototype.
472         (is_class_name): Rename to objc_is_class_name.
473         (lookup_objc_ivar): Rename to objc_lookup_ivar.
474         (get_current_scope): Rename to objc_get_current_scope.
475         * c-decl.c (get_current_scope): Rename to objc_get_current_scope.
476         * c-parse.in (parmlist_or_identifiers_1): Get rid of unused variable.
477         (yylexname): Call objc_is_class_name() instead of is_class_name().
478         * c-typeck.c (build_external_ref): Call objc_lookup_ivar()
479         instead of lookup_objc_ivar().
480         * stub-objc.c (lookup_interface): Remove stub.
481         (is_class_name): Rename to objc_is_class_name.
482         (lookup_objc_ivar): Rename to objc_lookup_ivar.
483
484 2004-08-31  Mark Mitchell  <mark@codesourcery.com>
485
486         * config.gcc (arm*-*-symbianelf*): Do not include t-bpabi.
487         * config/arm/lib1funcs.asm: Do not include supplemental .S files
488         when compiling for Symbian.
489         * config/arm/symbian.h (RENAME_LIBRARY): New macro.
490         (TARGET_OS_CPP_BUILTINS): Likewise.
491         * config/arm/t-symbian (LIB1ASMFUNCS): Define.
492
493 2004-08-31  Stan Shebs  <shebs@apple.com>
494
495         * toplev.c (process_options): Ensure debug_hooks is initialized.
496
497 2004-08-31  Mark Mitchell  <mark@codesourcery.com>
498
499         * target-def.h (TARGET_CXX): Add TARGET_CXX_EXPORT_CLASS_DATA.
500         * target.h (cxx): Add export_class_data.
501         * config/arm/arm.c (arm_cxx_export_class_data): New function.
502         (TARGET_CXX_EXPORT_CLASS_DATA): Use it.
503         * doc/tm.texi (TARGET_CXX_EXPORT_CLASS_DATA): Document it.
504
505 2004-08-31  Kaz Kojima  <kkojima@gcc.gnu.org>
506
507         * config/sh/sh.c (output_branch): Check the insn length possibly
508         in the delayed slot.
509
510 2004-08-31  Richard Kenner  <kenner@vlsi1.ultra.nyu.edu>
511
512         * tree-pretty-print.c (dump_generic_node, case CONVERT_EXPR): Add
513         blank after ')'.
514         (op_symbol, case *_{DIV,MOD}_EXPR): Say what rounding is being used.
515
516         * c-common.c (c_alignof_expr): Use DECL_ALIGN_UNIT and TYPE_ALIGN_UNIT.
517         (c_sizeof_of_alignof_type): Likewise.
518         * expr.c (array_ref_element_size): Likewise.
519         (highest_pow2_factor_for_target): Likewise.
520         * gimplify.c (canonicalize_addr_expr): Likewise.
521         (gimplify_compound_lval): Likewise.
522         * stor-layout.c (finalize_record_size, finalize_type_size): Likewise.
523         * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Likewise.
524         * varasm.c (assemble_variable): Likewise.
525         (output_constant_def_contents): Alignments are unsigned.
526
527 2004-08-31  Richard Kenner  <kenner@vlsi1.ultra.nyu.edu>
528             Jeff Law  <law@redhat.com>
529
530         * tree-cfg.c (cfg_remove_useless_stmts_bb): Also invalidate if VAL
531         gets modified.
532
533 2004-08-31  Mark Mitchell  <mark@codesourcery.com>
534
535         * hooks.c (hook_bool_void_true): New function.
536         * hooks.h (hook_bool_void_true): Declare.
537         * target-def.h (TARGET_CXX): Add
538         TARGET_CXX_KEY_METHOD_MAY_BE_INLINE.
539         * target.h (struct cxx): Add key_method_may_be_inline.
540         * config/arm/arm.c (arm_cxx_key_method_may_be_inline): New
541         function.
542         (TARGET_CXX_KEY_METHOD_MAY_BE_INLINE): New macro.
543         * config/arm/bpabi.h: Use __THUMB_INTERWORK__ instead of
544         __THUMB_INTERWORK.
545
546 2004-08-31  Denis Chertykov  <denisc@overta.ru>
547
548         PR target/15417
549         * config/avr/avr.c (avr_hard_regno_mode_ok): Enable usage of
550         frame pointer register only in Pmode while reload in progress.
551
552 2004-08-31  Stephane Carrez  <stcarrez@nerim.fr>
553
554         PR target/15334
555         * config/m68hc11/m68hc11.c (m68hc11_override_options): Disable -fweb
556         because it breaks the 32-bit shift patterns that rely on a match_dup.
557
558 2004-08-31  Matt Austern  <austern@apple.com>
559
560         * config/darwin.c (darwin_make_decl_one_only): Allocate section
561         names once per compilation, instead of once per symbol.
562
563 2004-08-31  Paolo Bonzini  <bonzini@gnu.org>
564
565         * Makefile.in (build_subdir): New substitution.
566         (fixinc.sh): Simplify heavily since fixincludes is already built.
567         (stmp-fixinc): Depend on specs.ready.
568         (install-mkheaders): Use new location of fixincludes.
569         (clean): Do not descend into fixinc.
570         (FORBUILD): Replace with ../$(build_subdir).
571         * configure.ac (build_subdir): Substitute.
572         (FORBUILD): Do not set.
573         (all_outputs): Remove fixinc/Makefile.
574         (default commands): Do not create links in fixinc.
575         * mkfixinc.sh: New, from fixinc/mkfixinc.sh without
576         the fixincludes configuration steps and substituting
577         @FIXINCL@ in fixinc.in.
578         * fixinc.in: New, from fixinc/fixincl.sh.
579
580         * fixinc/*: Removed.
581
582 2004-08-31  Joseph S. Myers  <jsm@polyomino.org.uk>
583
584         * attribs.c (strip_attrs): Remove.
585         (split_specs_attrs): Move ...
586         * c-decl.c: ... to here.
587         * tree.h (split_specs_attrs, strip_attrs): Remove.
588         * c-tree.h (split_specs_attrs): Declare.
589
590 2004-08-31  Richard Sandiford  <rsandifo@redhat.com>
591
592         * read-rtl.c: Disable RTL checking.
593         (apply_macro_to_rtx): Use XTMPL to access 'T' fields.
594
595 2004-08-31  Richard Sandiford  <rsandifo@redhat.com>
596
597         * config/mips/mips.md (fcond): New code macro and attribute.
598         (sunordered_[sd]f, suneq_[sd]f, sunlt_[sd]f, sunle_[sd]f)
599         (seq_[sd]f, slt_[sd]f, sle_[sd]f): Redefine using :SCALARF and fcond.
600         (sgt_[sd]f, sge_[sd]f): Redefine using :SCALARF.
601
602 2004-08-30  Mark Mitchell  <mark@codesourcery.com>
603
604         Revert:
605         2004-08-29  Mark Mitchell  <mark@codesourcery.com>
606         PR rtl-optimization/16590
607         * gcse.c (pre_delete): Do not create invalid REG_EQUAL notes.
608
609 2004-08-30  Andrew Pinski  <apinski@apple.com>
610
611         * hard-reg-set.h:
612         s/HOST_BITS_PER_WIDES_FAST_INT/HOST_BITS_PER_WIDEST_FAST_INT.
613         * ChangeLog: Fix previous ChangeLog entry.
614
615         PR rtl-opt/13987
616         * config.host (use_long_long_for_widest_fast_int): New, default is
617         off.
618         (ia64-*-hpux*): Enable use_long_long_for_widest_fast_int.
619         * configure.ac: If use_long_long_for_widest_fast_int, then
620         define USE_LONG_LONG_FOR_WIDEST_FAST_INT.
621         * configure: Regenerate.
622         * config.in: Regenerate.
623         * hwint.h (HOST_WIDEST_FAST_INT, HOST_BITS_PER_WIDEST_FAST_INT):
624         New: widest integer type supported efficiently in hardware for the
625         host.
626         * sbitmap.h (SBITMAP_ELT_BITS): Define based on
627         HOST_BITS_PER_WIDEST_FAST_INT.
628         (SBITMAP_ELT_TYPE): Define based on HOST_WIDEST_FAST_INT.
629         * hard-reg-set.h (HARD_REG_ELT_TYPE): Define based on
630         HOST_WIDEST_FAST_INT
631         instead of HOST_WIDE_INT.
632         (HARD_REG_SET_LONGS): Likewise.
633         (UHOST_BITS_PER_WIDE_INT): Likewise.
634         Change the checks for the fast cases to be based on
635         HOST_BITS_PER_WIDEST_FAST_INT instead of HOST_BITS_PER_WIDE_INT.
636
637 2004-08-30  Steven Bosscher  <stevenb@suse.de>
638
639         * cfgcleanup.c (merge_memattrs): Look at the value of MEM_SIZE,
640         not the pointers.
641
642 2004-08-30  Geoffrey Keating  <geoffk@apple.com>
643
644         PR 12738
645         PR 17205
646         Radar 3460526
647         Radar 3775729
648         * c-decl.c (grokdeclarator): Produce error for 'static' on local
649         function declaration.
650
651 2004-08-30  Richard Henderson  <rth@redhat.com>
652
653         * expr.c (array_ref_element_size): Force aligned_size back to
654         sizetype.
655         (component_ref_field_offset): Similarly for aligned_offset.
656         * tree.c (recompute_tree_invarant_for_addr_expr): Mark raw
657         low-bound, element-size, field-offset fields rather than
658         computed values.
659
660 2004-08-30  Joseph S. Myers  <jsm@polyomino.org.uk>
661
662         * c-parse.in (parmlist_or_identifiers_1): Remove unreachable and
663         redundant code.
664
665 2004-08-30  Joseph S. Myers  <jsm@polyomino.org.uk>
666
667         * c-tree.h (struct language_function): Add arg_info element.
668         * c-decl.c (current_function_arg_info): New.
669         (grokdeclarator, store_parm_decls): Use it instead of
670         DECL_ARGUMENTS.
671         (c_push_function_context, c_pop_function_context): Save and
672         restore it.
673
674 2004-08-30  Richard Henderson  <rth@redhat.com>
675
676         * c-typeck.c (build_unary_op): Don't expand ADDR_EXPR of a
677         COMPONENT_REF to pointer arithmetic.
678         * varasm.c (initializer_constant_valid_p): Allow "&(*c).f", for
679         constant "c" as a valid constant initializer.  Allow narrowing of
680         differences against the same base object, for any base object.
681
682 2004-08-30  Richard Henderson  <rth@redhat.com>
683
684         * expr.c (expand_expr_addr_expr): New.
685         (expand_expr_real_1) <case ADDR_EXPR>: Use it.
686
687 2004-08-30  Richard Sandiford  <rsandifo@redhat.com>
688
689         * config/mips/mips.c (MIPS_FP_CONDITIONS): New macro.
690         (mips_fp_condition): New enum.
691         (mips_fp_conditions): New array.
692         (print_fcc_operand): Delete.
693         (print_operand): Remove %V, %v and %Q.  Redefine %Z so that it prints
694         the operand and comma if and only if ISA_HAS_8CC.  Add %Y.
695         (builtin_description): Add "cond" field.
696         (DIRECT_BUILTIN): Initialize it.
697         (CMP_{SCALAR,PS,4S}_BUILTINS, MOVTF_BUILTINS): Split INSN parameter
698         into INSN and CODE.  Initialize the "cond" field.
699         (CMP_BUILTINS): Update accordingly.
700         (mips_bdesc): Use MIPS_FP_CONDITIONS to invoke CMP_BUILTINS.
701         (mips_expand_builtin_movtf, mips_expand_builtin_compare): Take the
702         mips_fp_condition as argument.  Make it the final operand of the
703         comparison instruction.
704         (mips_expand_builtin): Update accordingly.
705         * config/mips/mips.md (UNSPEC_C_*, UNSPEC_CABS_*): Delete.
706         (UNSPEC_C, UNSPEC_CABS): New constants.  Shuffle others to fill
707         the gaps.
708         * config/mips/mips-ps-3d.md (mips_cond_move_tf_ps, bc1any[24][ft]):
709         Don't use the 'Q' operand prefix; just print the operand normally.
710         (mips_cabs_*, mips_c_*): Delete, replacing with...
711         (mips_c_cond_{ps,4s}, mips_cabs_cond_{s,d,ps,4s}): ...these new
712         patterns.  Split the 4s versions into 2 ps patterns after reload.
713
714 2004-08-30  Richard Henderson  <rth@redhat.com>
715
716         * fold-const.c (tree_expr_nonzero_p): Use get_base_address before
717         assuming an ADDR_EXPR is non-null.
718
719 2004-08-30  Jason Merrill  <jason@redhat.com>
720
721         * gthr-posix.h, gthr-dce.h: Add #pragma weaks.
722
723 2004-08-30  Nathan Sidwell  <nathan@codesourcery.com>
724
725         * gcov-io.c (GCOV_CHECK): Use gcc_assert when available.
726         * gcov.c (abort): Remove undef.
727
728         * tree.h (BINFO_PRIMARY_BASE_OF): Remove.
729         (struct tree_binfo): Remove primary field.
730
731 2004-08-30  Paolo Bonzini  <bonzini@gnu.org>
732
733         * fixinc/Makefile.in (machname.h): Remove.
734         (fixincl.x): Do not pass $@ to genfixes.
735         * fixinc/genfixes: Remove code to produce machname.h.
736         * fixinc/fixincl.sh: Move it here instead.
737         * fixinc/fixlib.c: Do not conditionalize on MN_NAME_PAT's presence,
738         instead check if pz_mn_name_pat is NULL.  Make mn_get_regexps
739         return a bool indicating whether pz_mn_name_pat is NULL.
740         * fixinc/fixlib.h: Do not conditionalize on MN_NAME_PAT's presence.
741         Declare extern C variables for the ENV_TABLE.
742         * fixinc/fixfixes.c: Do not conditionalize on MN_NAME_PAT's presence,
743         instead use the result of mn_get_regexps.
744         * fixinc/fixtests.c: Likewise.
745
746 2004-08-30  Paolo Bonzini  <bonzini@gnu.org>
747
748         * configure.ac: Do not run fixincludes after stage1 during
749         toplevel bootstrap.
750         * configure: Regenerate.
751
752 2004-08-30  Richard Earnshaw  <rearnsha@arm.com>
753
754         * sched-deps.c (get_condition): Partially revert previous, by never
755         trying to extract the condition from a condjump.
756
757 2004-08-30  Nathan Sidwell  <nathan@codesourcery.com>
758
759         * c-common.c (c_sizeof_or_alignof_type): Use gcc_assert.
760         (handle_visibility_attribute, c_determine_visibility): Likewise.
761         * c-common.h (my_friendly_assert): Remove.
762
763 2004-08-30  Richard Sandiford  <rsandifo@redhat.com>
764
765         * config/mips/mips.md (UNSPEC_{RSQRT,RECIP}[12]_{S,D,PS}): Delete.
766         (UNSPEC_{RSQRT,RECIP}[12]): New constants.
767         (UNSPEC_MOVE_TF_PS): Renumber to avoid gaps.
768         * config/mips/mips-ps-3d.md (*movcc_v2sf_[sd]i): Use :GPR.
769         (mips_{rsqrt,recip}[12]_{s,d,ps}): Use :ANYF.
770
771 2004-08-30  Diego Novillo  <dnovillo@redhat.com>
772
773         * tree-pretty-print.c (dump_generic_node): Handle VALUE_HANDLE
774         in COMPONENT_REF nodes.
775
776 2004-08-29  Gabriel Dos Reis  <gdr@integrable-solutions.net>
777
778         PR c++/15378
779         * c-opts.c (c_common_handle_option): <case OPT_Werror> set
780         global_dc->warning_as_error_requested.
781         * diagnostic.c (diagnostic_initialize): Tidy.
782         * diagnostic.h (diagnostic_context::x_data): Remove
783         (diagnostic_context::issue_warnings_are_errors_message): Rename
784         from warnings_are_errors_message.
785         (diagnostic_context::warning_as_error_requested): New.
786
787 2004-08-30  Richard Earnshaw  <rearnsha@arm.com>
788
789         * sched-deps.c (get_condition): Fix breakage in previous patch.
790
791 2004-08-30  Paul Brook  <paul@codesourcery.com>
792
793         * doc/install.texi: Fix broken mpfr link.
794
795 2004-08-29  David O'Brien  <obrien@FreeBSD.org>
796
797         * config/rs6000/sysv4.h (LINK_OS_FREEBSD_SPEC): Sync '-p' handling with
798         other FreeBSD platforms.
799
800 2004-08-29  Richard Earnshaw  <rearnsha@arm.com>
801
802         * arm.h (REVERSE_CONDITION): Define.
803         (REVERSIBLE_CC_MODE): All comparisons are now reversible.
804
805 2004-08-29  Richard Earnshaw  <rearnsha@arm.com>
806
807         * flow.c (REVERSE_CONDEXEC_PREDICATES_P): Use the whole comparison, not
808         just the codes, call reversed_comparison_code ().
809         (ior_reg_cond): Update arguments to REVERSE_CONDEXEC_PREDICATES_P.
810         (not_reg_cond): Use reversed_comparison_code.
811         (and_reg_cond): Likewise.
812         * ifcvt.c (cond_exec_process_if_block): Likewise.
813         * doc/tm.texi (REVERSE_CONDEXEC_PREDICATES_P): Update documentation.
814
815 2004-08-29  Richard Earnshaw  <rearnsha@arm.com>
816
817         * sched-deps.c (get_condition): Rewrite using jump support functions.
818         Use reversed_comparison_code.
819         (conditions_mutex_p): Use reversed_comparison_code.
820
821 2004-08-29  Richard Sandiford  <rsandifo@redhat.com>
822
823         * config/mips/mips.c (override_options): Disable hot/cold partitioning
824         for MIPS16.
825
826 2004-08-29  Richard Sandiford  <rsandifo@redhat.com>
827
828         * config/mips/mips.h (mips_builtins, mips_cmp_choice): Delete.
829         (mips_function_type): Move to mips.c.
830         * config/mips/mips.c (mips_builtin_type): New enum.
831         (builtin_description): Replace code and ftype with builtin_type
832         and function_type.
833         (DIRECT_BUILTIN, CMP_SCALAR_BUILTINS, CMP_PS_BUILTINS, CMP_4S_BUILTINS)
834         (MOVTF_BUILTINS, CMP_BUILTINS): New macros.
835         (CODE_FOR_mips_abs_ps): Define.
836         (mips_bdesc): Use new macros.
837         (mips_expand_builtin): Use builtin_type.  Update calls to subroutines.
838         (mips_init_builtins): Use the mips_bdesc[] index as the function code.
839         (mips_expand_builtin_direct): New function.
840         (mips_expand_builtin_movtf): Renamed from mips_expand_ps_cond_move_
841         builtin.  Replace boolean parameter with builtin_type.
842         (mips_expand_compare_builtin, mips_expand_scalar_compare_builtin)
843         (mips_expand_4s_compare_builtin): Delete, replacing with...
844         (mips_expand_builtin_compare): ...this new function.
845
846 2004-08-29  Mark Mitchell  <mark@codesourcery.com>
847
848         PR rtl-optimization/16590
849         * gcse.c (pre_delete): Do not create invalid REG_EQUAL notes.
850
851 2004-08-29  Diego Novillo  <dnovillo@redhat.com>
852
853         * tree-ssa-ccp.c (ccp_visit_stmt): Remove #if 0 guards.
854         * tree-ssa-propagate.c: Fix documentation.
855
856 2004-08-29  Richard Sandiford  <rsandifo@redhat.com>
857
858         * config/mips/mips.md (*mov[sd]f_on_*): Redefine using :SCALARF.
859         (mov[sd]fcc): Likewise.
860
861 2004-08-29  Richard Sandiford  <rsandifo@redhat.com>
862
863         * config/mips/mips.md (cmp[sd]f): Redefine using :SCALARF.
864
865 2004-08-29  Richard Sandiford  <rsandifo@redhat.com>
866
867         * config/mips/mips.md (divide_condition): New mode attribute.
868         (div[sd]f3, *div[sd]f3): Use it.  Redefine using :SCALARF.
869         (sqrt[sd]f3): Redefine using SCALARF.
870         (*recip[sd]f3, *rsqrt<mode>[ab]): Likewise.  Name formerly unnamed
871         patterns.
872
873 2004-08-29  Richard Sandiford  <rsandifo@redhat.com>
874
875         * config/mips/mips.md (ANYF, SCALARF): New mode macros.
876         (loadx, storex, fmt, UNITMODE): New mode attributes.
877         (add{sf,df,v2sf}3, sub{sf,df,v2sf}3): Redefine using :ANYF.
878         (mul[sd]f3): Redefine using :SCALARF.
879         (*mul[sd]f3): Renamed from mul[sd]f3_internal.  Use :SCALARF.
880         (*mul[sd]3_r4300): Likewise mul[sd]f3_r4300.
881         (*m{add,sub}{sf,df,v2sf}3): Name formerly unnamed patterns.  Use :ANYF.
882         Check TARGET_FUSED_MADD for V2SF too.
883         (*nm{add,sub}{sf,df,v2sf}3{,_fastmath}): Likewise, except v2sf patterns
884         were already named.
885         (abs{sf,df,v2sf}3, neg{sf,df,v2sf}3): Redefine using :ANYF.
886         (*[sl][wd]xc1_[sd]i): Redefine using :ANYF.
887
888 2004-08-29  Richard Sandiford  <rsandifo@redhat.com>
889
890         * config/mips/mips.c (mips_init_builtins): Simplify.  Only create
891         V2SF_type_node if it will be needed.
892
893 2004-08-29  Richard Sandiford  <rsandifo@redhat.com>
894
895         * config/mips/mips.h (MIPS_CMP_MOVT, MIPS_CMP_MOVF): Delete.
896         * config/mips/mips.c (mips_prepare_builtin_arg): New function.
897         (mips_prepare_builtin_target): New function.
898         (mips_expand_builtin): Use them.  Update calls to subroutines.
899         (mips_expand_ps_cond_move_builtin): Use the new functions.  Replace
900         cmp_choice with a boolean argument to select between movt and movf.
901         Take the comparison's icode as an argument, not the function's fcode.
902         (mips_expand_compare_builtin): New function.  Rename existing function
903         to mips_expand_scalar_compare_builtin.
904         (mips_expand_scalar_compare_builtin, mips_expand_4s_compare_builtin)
905         (mips_expand_ps_compare_builtin): Use the new functions.  Take the
906         comparison's icode as an argument, not the builtin's fcode.
907
908 2004-08-29  Richard Sandiford  <rsandifo@redhat.com>
909
910         * config/mips/mips.c (print_operand): Remove '%Y' and '%y'.
911         (mips_expand_4s_compare_builtin): Redefine CCV4 to be 0 if all
912         registers are false and -1 if all registers are true.
913         (mips_expand_ps_compare_builtin): Likewise CCV2.  Use subregs for
914         MIPS_CMP_UPPER and MIPS_CMP_LOWER.
915         * config/mips/mips.md (mips_cond_move_tf_ps): Use %Q rather than %y.
916         (bc1any4t, bc1any4f): Adjust for new CCV4 interpretation.
917         (bc1any2t, bc1any2f): Likewise CCV2.
918         (bc1upper2t, bc1lower2t, bc1upper2f, bc1lower2f): Delete.
919
920 2004-08-29  Richard Sandiford  <rsandifo@redhat.com>
921
922         * config/mips/mips.md (UNSPEC_MOVE_TF_PS): New.
923         * config/mips/mips-ps-3d.md (mips_cond_move_tf_ps): Express as an
924         UNSPEC rather than an IF_THEN_ELSE.
925         * config/mips/mips.c (mips_expand_ps_cond_move_builtin): Emit
926         mips_cond_move_tf_ps by name.
927
928 2004-08-29  Chao-ying Fu  <fu@mips.com>
929             James E Wilson  <wilson@specifixinc.com>
930
931         * config/mips/mips-modes.def (V2SF, CCV2, CCV4): New modes. Give CCV2
932         8 byte size and alignment.  Give CCV4 16 byte size and alignment.
933         * config/mips/mips-ps-3d.md: New file.
934         * config/mips/mips.c (TARGET_VECTOR_MODE_SUPPORTED_P,
935         TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
936         (mips_const_insns): Handle CONST_VECTOR the same as CONST_DOUBLE.
937         (mips_output_move): Emit "mov.ps" for V2SFmode.
938         (mips_arg_info): Add checks for VECTOR_FLOAT_TYPE_P and
939         MODE_VECTOR_FLOAT.
940         (override_options): Check if TARGET_MIPS3D and there was an explicit
941         !TARGET_PAIRED_SINGLE_FLOAT.  Set MASK_PAIRED_SINGLE, if TARGET_MIPS3D.
942         Check if TARGET_FLOAT64 and TARGET_HARD_FLOAT are both true, when
943         TARGET_PAIRED_SINGLE_FLOAT is true.  Check if the ISA supports
944         TARGET_PAIRED_SINGLE_FLOAT.  Allow MODE_VECTOR_FLOAT in fp registers,
945         and allow CCV2 and CCV4 to occupy two and four CC registers.
946         (print_fcc_operand): New function.
947         (print_operand): Add %Y, %y, %V, %v, %Q for CCV2, CCV4, CC.  Modify
948         %Z to call print_fcc_operand.
949         (mips_function_value): Handle MODE_VECTOR_FLOAT.
950         (mips_class_max_nregs): Check for ST_REGS, and handle CCmodes.
951         (mips_vector_mode_supported_p): New function.
952         (mips_hard_regno_nregs): Check for ST_REG_P, and handle CCmodes.
953         (builtin_description): New struct.
954         (mips_bdesc): New array of struct builtin_description.
955         (mips_expand_builtin, mips_init_builtins,
956         mips_expand_ps_cond_move_builtin, mips_expand_4s_compare_builtin,
957         mips_expand_compare_builtin, mips_expand_ps_compare_builtin): New
958         functions.
959         * config/mips/mips.h (MASK_PAIRED_SINGLE, MASK_MIPS3D): New defines.
960         (TARGET_PAIRED_SINGLE_FLOAT, TARGET_MIPS3D): New defines.
961         (TARGET_CPU_CPP_BUILTINS): Add __mips_paired_single_float.
962         (TARGET_SWITCHES): Added "-mpaired-single", "-mno-paired-single",
963         "-mips3d", and "-mno-mips3d".
964         (ASM_SPEC): Map -mips3d to -mips3d in gas.
965         (EXTRA_CONSTRAINT_Y): New macro.
966         (EXTRA_CONSTRAINT_STR): Renamed from EXTRA_CONSTRAINT.  Add new
967         multi-letter constraint 'Y'.
968         (CONSTRAINT_LEN): New macro.
969         (enum mips_builtins): New for MIPS builtin functions.
970         (enum mips_function_type): New for the types of MIPS builtin functions.
971         (enum mips_cmp_choice): New for the MIPS comparison builtin functions.
972         * config/mips/mips.md: New constants for paired single and MIPS-3D
973         instructions.  Include the new mips-ps-3d.md file.
974         (addv2sf3, subv2sf3, mulv2sf3, absv2sf2, negv2sf2, movv2sf,
975         movv2sf_hardfloat_64bit): New named patterns.
976         (madd.ps, msub.ps, nmaddv2sf, nmaddv2sf_fastmath, nmsubv2sf,
977         nmsubv2sf_fastmath, ldxc1_v2sf_si, ldxc1_v2sf_di, sdxc1_v2sf_si,
978         sdxc1_v2sf_di): New unnamed patterns.
979         * config/mips/predicates.md (const_0_operand, const_1_operand): Add
980         const_vector support.
981         (const_0_or_1_operand): New predicate.
982         * doc/invoke.texi (MIPS Options): Add -mpaired-single and -mips3d.
983
984 2004-08-29  Diego Novillo  <dnovillo@redhat.com>
985
986         * Makefile.in (OBJS-common): Add tree-ssa-propagate.o
987         (tree-ssa-propagate.o): New rule.
988         (GTFILES): Add tree-ssa-propagate.c.
989         * tree-flow.h (struct stmt_ann_d): Remove field
990         in_ccp_worklist.
991         * tree-ssa-propagate.c: New file.
992         * tree-ssa-propagate.h: New file.
993         * tree-ssa-ccp.c: Re-write to use the routines from
994         tree-ssa-propagate.c.
995
996 2004-08-28  Andrew Pinski  <apinski@apple.com>
997
998         * tree-ssa-loop.c: Remove extra include of basic-block.h.
999
1000 2004-08-28  Ziemowit Laski  <zlaski@apple.com>
1001
1002         * c-common.h: Update comments about ObjC/ObjC++ entry points.
1003         (objc_is_reserved_word): New prototype.
1004         (get_current_scope, objc_mark_locals_volatile): Move prototypes to
1005         separate section; these are call-backs.
1006         * c-lex.c (c_lex_with_flags): Call objc_is_reserved_word() to detect
1007         ObjC/ObjC++ "@" keywords.
1008         * c-tree.h (get_current_scope, objc_mark_locals_volatile): Remove
1009         prototypes; they already live in c-common.h.
1010         * stub-objc.c: Update copyright notice.
1011         (objc_is_reserved_word): New stub.
1012
1013 2004-08-28  Nathan Sidwell  <nathan@codesourcery.com>
1014
1015         * system.h (gcc_assert): Remove __builtin_expect.  Evaluate EXPR
1016         even when not checking.
1017
1018 2004-08-27  Jason Merrill  <jason@redhat.com>
1019
1020         PR c++/13684
1021         * gimplify.c (gimplify_cleanup_point_expr): Handle CLEANUP_EH_ONLY.
1022         (gimple_push_cleanup): Add eh_only parm.
1023         (gimplify_target_expr): Pass it.
1024         * c.opt (-fno-threadsafe-statics): New option.
1025         * c-opts.c (c_common_handle_option): Handle it.
1026         * c-common.h (flag_threadsafe_statics): Declare it.
1027         * c-common.c (flag_threadsafe_statics): Record it.
1028         * doc/invoke.texi: Document it.
1029         * tsystem.h (_GNU_SOURCE): Define.
1030         * gthr-posix.h (__gthread_recursive_mutex_t): New typedef.
1031         (__GTHREAD_RECURSIVE_MUTEX_INIT): New macro.
1032         (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): New macro.
1033         (__gthread_recursive_mutex_init_function): New fn.
1034         (__gthread_recursive_mutex_lock): New fn.
1035         (__gthread_recursive_mutex_trylock): New fn.
1036         (__gthread_recursive_mutex_unlock): New fn.
1037         * gthr-solaris.h, gthr-single.h, gthr-dce.h: Likewise.
1038         * gthr-win32.h, gthr-vxworks.h: Likewise.
1039         * gthr.h: Document.
1040
1041 2004-08-27  David Edelsohn  <edelsohn@gnu.org>
1042
1043         * config/rs6000/rs6000.c (rs6000_override_options): Increase
1044         maximum skip to 15.  Set function alignment, jump alignment, and
1045         loop alignment to 16 for processors that form dispatch groups.
1046         (rs6000_rtx_costs): outer_code is used.
1047
1048 2004-08-27  Nathan Sidwell  <nathan@codesourcery.com>
1049
1050         * stor-layout.c (sizetype_set): Remove.
1051         (set_sizetype): Don't test or set it.
1052
1053         * tree.h (size_int_type): Remove.
1054         * fold-const.c: Do not #include gt-fold-const.h.
1055         (size_htab_hash, size_htab_eq): Remove.
1056         (size_int_kind): Use build_int_cst.
1057         (new_const, size_htab): Remove.
1058         (size_int_type): Remove.
1059         (round_up): Use build_int_cst.
1060         (round_down): Likewise. Remove spurious constant build.
1061
1062 2004-08-27  Nathan Sidwell  <nathan@codesourcery.com>
1063
1064         * configure.ac: Add ENABLE_ASSERT_CHECKING control.
1065         Add is_release variable, use it for --enable-werror and
1066         --enable-checking defaults.
1067         * system.h (gcc_assert, gcc_unreachable): New.
1068         * doc/install.texi (--enable-checking): Update.
1069         * configure, config.in: Rebuilt.
1070
1071 2004-08-26  Richard Sandiford  <rsandifo@redhat.com>
1072
1073         * rtl.h (read_rtx): Change prototype.
1074         * read-rtl.c (read_rtx): Provide the caller with both an rtx and a
1075         line number.  Return true on success.
1076         * gensupport.c (process_include, init_md_reader_args_cb): Adjust
1077         callers accordingly.
1078
1079 2004-08-26  Richard Henderson  <rth@redhat.com>
1080
1081         * c-typeck.c (build_offsetof): Remove.
1082         * c-tree.h (build_offsetof): Remove.
1083         * c-common.c (fold_offsetof_1, fold_offsetof): New.
1084         * c-common.h (fold_offsetof): Declare.
1085         * c-parse.in (offsetof_base): New.
1086         (offsetof_member_designator): Use it.  Build references, not just
1087         a tree list.
1088         (primary): Use fold_offsetof, not build_offsetof.
1089
1090 2004-08-26  Richard Henderson  <rth@redhat.com>
1091
1092         * tree.c (staticp): Return the static object.
1093         * tree.h (staticp): Update decl.
1094         * langhooks.h (struct lang_hooks): Change staticp return type to tree.
1095         * langhooks.c (lhd_staticp): Return NULL_TREE.
1096         * langhooks-def.h (lhd_staticp): Update decl.
1097         * c-common.c (c_staticp): Return the static object.
1098         * c-common.h (c_staticp): Update decl.
1099
1100 2004-08-26  Richard Henderson  <rth@redhat.com>
1101
1102         * config/alpha/alpha.h (HARD_REGNO_MODE_OK): Allow complex float
1103         modes.
1104
1105 2004-08-26  Joseph S. Myers  <jsm@polyomino.org.uk>
1106
1107         PR c/13801
1108         * c-decl.c (struct c_binding): Add type and inner_comp fields.
1109         (bind): Set type and inner_comp fields.
1110         (pop_scope): Restore type of decl to the correct type from an
1111         outer scope.  Give error when popping file scope for incomplete
1112         arrays completed incompatibly with default initialization in an
1113         inner scope.
1114         (diagnose_mismatched_decls): Handle externs with initializers at
1115         block scope.
1116         (pushdecl): Set type of external declaration at block scope based
1117         only on the visible declarations.  Save type when changing the
1118         type of a declaration.  Merge an external declaration at block
1119         scope with a visible static declaration at file scope.
1120         (implicitly_declare): Give recycled old declaration the new type
1121         except for incompatible declarations of built-in functions, saving
1122         the old type.
1123
1124 2004-08-26  Ziemowit Laski  <zlaski@apple.com>
1125
1126         * c-parse.in (OBJC_TYPE_QUAL): New %token for ObjC use.
1127
1128 2004-08-26  Daniel Berlin  <dberlin@dberlin.org>
1129
1130         * tree-alias-common.c (gate_pta): New function.
1131         (pass_build_pta): Use it.
1132         (pass_del_pta): Use it.
1133         (delete_alias_vars): Don't check flag_tree_points_to.
1134
1135 2004-08-26  Fariborz Jahanian  <fjahanian@apple.com>
1136
1137         * config/rs6000/rs6000.h (HARD_REGNO_CALL_PART_CLOBBERED): Added
1138         TFmode as additional register mode cloberred by call.
1139
1140 2004-08-26  Fariborz Jahanian  <fjahanian@apple.com>
1141
1142         * config/rs6000/rs6000.c (rs6000_libcall_value): Generate
1143         parallel pattern for library call returning DImode in
1144         mixed mode.
1145
1146 2004-08-26  Fariborz Jahanian  <fjahanian@apple.com>
1147
1148         * config/rs6000/rs6000.c (function_arg): Generate parallel
1149         pattern for more split args.
1150
1151 2004-08-26  Fariborz Jahanian  <fjahanian@apple.com>
1152
1153         * config/rs6000/rs6000.c (rs6000_split_multireg_move): Call
1154         either gen_movdi_di_update or gen_movdi_si_update depending on
1155         target mode.
1156         * config/rs6000/rs6000.md (movdi_update): Changed to movdi_<mode>_update,
1157         to generate two versions.
1158
1159 2004-08-26  Daniel Berlin  <dberlin@dberlin.org>
1160
1161         * Makefile.in (lambda-code.o): New.
1162         (lambda-trans.o): Ditto.
1163         (TREE_DATA_REF_H): Ditto.
1164         (LAMBDA_H): Ditto.
1165         (lambda-mat.o): Use LAMBDA_H.
1166         (tree-data-ref.o): Ditto.
1167         * lambda-code.c: New file.  Lambda code generation algorithm.
1168         * lambda-trans.c: Ditto. Lambda transformation matrix support.
1169         * lambda.h: Add lambda loop structures.
1170         Add lambda loopnest structures.
1171         Add lambda body vector structure.
1172         Add lambda linear expression structures.
1173         Add prototypes for functions in new files.
1174         * lambda-mat.c: Include tree.h
1175
1176 2004-08-26  Daniel Berlin <dberlin@dberlin.org>
1177             Sebastian Pop  <pop@cri.ensmp.fr>
1178
1179         * tree-data-ref.h: Include lambda.h
1180         (free_dependence_relation): Declared here.
1181         (free_dependence_relations): Ditto.
1182         (free_data_refs): Ditto.
1183         * tree-data-ref.c (free_dependence_relation): New function.
1184         (free_dependence_relations): Ditto.
1185         (free_data_refs): Ditot.
1186         (analyze_all_data_dependences): Free datarefs and dependence_relations.
1187         (build_classic_dist_vector): Store in the dependence_relations the
1188         information. Each arc in the dependence_relations graph is labelled
1189         with the distance and direction vectors.
1190         (build_classic_dir_vector): Ditto.
1191         (compute_rw_wr_ww_dependences): Renamed again compute_all_dependences.
1192         Now computes again the whole dependence graph including read-read
1193         relations.
1194         (compute_data_dependences_for_loop): Now dependence_relations contains
1195         all the data, and thus it doesn't need to initialize the classic_dir
1196         and classic_dist vectors.
1197         (analyze_all_data_dependences): Adjusted for using the new interface of
1198         compute_data_dependences_for_loop.  Remove the statistics dump.
1199
1200 2004-08-26  Bob Wilson  <bob.wilson@acm.org>
1201
1202         * config/xtensa/xtensa.c (xtensa_ld_opcodes, xtensa_st_opcodes): Delete.
1203         (xtensa_expand_block_move): Update comment.
1204         (override_options): Remove initialization of xtensa_{ld,st}_opcodes.
1205
1206 2004-08026  Richard Earnshaw  <rearnsha@arm.com>
1207
1208         PR target/13506
1209         * toplev.c (crash_signal): If we crashed while emitting
1210         a user asm, then die more gracefully.
1211
1212 2004-08-26  Kazuhiro Inaoka  <inaoka.kazuhiro@renesas.com>
1213
1214         PR target/17119.
1215         * config/m32r.c (gen_compare): Use reg_or_int16_operand when
1216         checking for a valid constant, regardless of sign.
1217
1218 2004-08-25  Richard Henderson  <rth@redhat.com>
1219
1220         PR target/16974
1221         * config/alpha/alpha.md (adddi_fp_hack): Don't rely on splitting
1222         if the constant satisfies add_operand.
1223
1224 2004-08-25  Richard Henderson  <rth@redhat.com>
1225
1226         PR debug/10695
1227         * config/alpha/alpha.c (emit_frame_store_1, emit_frame_store): New.
1228         (alpha_expand_prologue): Handle >32-bit frames.  Generate proper
1229         unwind info for >16-bit frames.
1230
1231 2004-08-25  Richard B. Kreckel  <richard.kreckel@framatome-anp.com>
1232
1233         PR target/17171
1234         * config/i386/gas.h (ASM_COMMENT_START): Define to "#".
1235
1236 2004-08-25  Richard Henderson  <rth@redhat.com>
1237
1238         * config/alpha/alpha.c (alpha_cannot_force_const_mem): New.
1239         (TARGET_CANNOT_FORCE_CONST_MEM): New.
1240
1241 2004-08-25  Andrew MacLeod  <amacleod@redhat.com>
1242
1243         * doc/tree-ssa.texi: Document new operand iterator.
1244
1245 2004-08-26  Alan Modra  <amodra@bigpond.net.au>
1246
1247         PR target/16480
1248         * config/rs6000/rs6000.c (rs6000_split_multireg_move): Don't abort
1249         on "(mem (symbol_ref ..))" rtl.  Look at LO_SUM base regs as well
1250         as PLUS base regs.
1251
1252 2005-08-28  Paul Brook  <paul@codesourcery.com>
1253
1254         * config/arm/symbian.h (SUBTARGET_ASM_FLOAT_SPEC): Default to
1255         -mfpu=vfp -march=armv5t
1256         * config/arm/t-symbian: Change multilib to mfloat-abi=softfp.
1257
1258 2004-08-25  Richard Henderson  <rth@redhat.com>
1259
1260         * target-def.h (TARGET_SCALAR_MODE_SUPPORTED_P): New.
1261         * target.h (struct gcc_target): Add scalar_mode_supported_p.
1262         * targhooks.c (default_scalar_mode_supported_p): New.
1263         * targhooks.h (default_scalar_mode_supported_p): Declare.
1264         * doc/tm.texi (TARGET_SCALAR_MODE_SUPPORTED_P): Document.
1265
1266         * c-common.c (handle_mode_attribute): Query scalar_mode_supported_p
1267         before attempting to create types.  Tidy.
1268         * expr.c (vector_mode_valid_p): Use scalar_mode_supported_p.
1269
1270         * config/alpha/alpha.c (alpha_scalar_mode_supported_p): New.
1271         (TARGET_SCALAR_MODE_SUPPORTED_P): New.
1272
1273 2004-08-25  Richard Henderson  <rth@redhat.com>
1274
1275         * config/i386/freebsd.h (SUBTARGET_OVERRIDE_OPTIONS): Don't
1276         set REAL_MODE_FORMAT for TFmode.
1277
1278 2004-08-25  Ziemowit Laski  <zlaski@apple.com>
1279
1280         * c-decl.c (grokparm): New function.
1281         * c-tree.h (grokparm): New prototype.
1282
1283 2004-08-25  Andrew MacLeod  <amacleod@redhat.com>
1284
1285         * tree-ssa-operands.h (struct ssa_operand_iterator_d): New.  SSA operand
1286         iterator controlling structure.
1287         (SSA_OP_USE, SSA_OP_DEF, SSA_OP_VUSE, SSA_OP_VMAYUSE, SSA_OP_VMAYDEF,
1288         SSA_OP_VMUSTDEF, SSA_OP_VIRTUAL_USES, SSA_OP_VIRTUAL_DEFS,
1289         SSA_OP_ALL_USES, SSA_OP_ALL_DEFS, SSA_OP_ALL_OPERANDS): New.  Operand
1290         iterator flags.
1291         (FOR_EACH_SSA_TREE_OPERAND): New.  Iterate over operands as trees.
1292         (FOR_EACH_SSA_USE_OPERAND): New.  Iterate over operands as uses.
1293         (FOR_EACH_SSA_DEF_OPERAND): New.  Iterate over operands as defs.
1294         (FOR_EACH_SSA_MAYDEF_OPERAND): New.  Iterate over V_MAY_DEFs.
1295         * tree-ssa-operands.c (NULL_DEF_OPERAND_P, NULL_USE_OPERAND_P): New.
1296         Empty operand pointers.
1297         * tree-flow-inline.h (op_iter_done): New.  Return true if finished.
1298         (op_iter_next_use): New.  Return next use_operand_p.
1299         (op_iter_next_def): New.  Return next def_operand_p.
1300         (op_iter_next_tree): New.  Return next operands as a tree.
1301         (op_iter_init): New.  Initialize an iterator structure.
1302         (op_iter_init_use): New.  Initialize structure and get the first use.
1303         (op_iter_init_def): New.  Initialize structure and get the first def.
1304         (op_iter_init_tree): New.  Initialize structure and get the first tree.
1305         (op_iter_next_maydef): New.  Return next V_MAY_DEF operands.
1306         (op_iter_init_maydef): New.  Initialize structure and get the first
1307         V_MAY_DEF operands.
1308         * tree-cfg.c (tree_duplicate_bb): Use new operand iterator.
1309         * tree-dfa.c (compute_immediate_uses_for_stmt,
1310         redirect_immediate_uses): Use new operand iterator.
1311         (v_may_defs_disappeared_p, v_must_defs_disappeared_p): Delete.
1312         (mark_new_vars_to_rename): Use new operand iterator.  Count virtual
1313         operands instead of using *_disappeared_p routines.
1314         * tree-into-ssa.c (mark_def_sites, ssa_mark_def_sites, rewrite_stmt,
1315         ssa_rewrite_stmt): Use new operand iterator.
1316         * tree-outof-ssa.c (check_replaceable, find_replaceable_in_bb,
1317         rewrite_trees): Use new operand iterator.
1318         * tree-pretty-print.c (dump_vops): Use new operand iterator.
1319         * tree-sra.c (mark_all_v_defs): Use new operand iterator.
1320         * tree-ssa-alias.c (compute_points_to_and_addr_escape,
1321         dump_points_to_info): Use new operand iterator.
1322         * tree-ssa-ccp.c (cp_lattice_meet, visit_stmt, initialize,
1323         replace_uses_in, replace_vuse_in, likely_value, set_rhs): Use new
1324         operand iterator.
1325         * tree-ssa-dce.c (mark_stmt_if_obviously_necessary,
1326         propagate_necessity): Use new operand iterator.
1327         * tree-ssa-dom.c (cprop_into_stmt, optimize_stmt): Use operand iterator.
1328         (register_definitions_for_stmt): Use new operand iterator.  Take stmt as
1329         a parameter instead of a stmt_ann_t.
1330         * tree-ssa-live.c (create_ssa_var_map, calculate_live_on_entry,
1331         build_tree_conflict_graph): Use new operand iterator.
1332         * tree-ssa-loop-im.c (determine_max_movement, single_reachable_address,
1333         rewrite_mem_refs): Use new operand iterator.
1334         * tree-ssa-loop-manip.c (find_uses_to_rename_stmt,
1335         check_loop_closed_ssa_use): Use new operand iterator.
1336         * tree-ssa.c (verify_ssa, replace_immediate_uses): Use operand iterator.
1337         * tree-ssanames.c (release_defs): Use new operand iterator.
1338         * tree-vectorizer.c (vect_create_data_ref): Use new operand iterator.
1339
1340 2004-08-25  Adam Nemet  <anemet@lnxw.com>
1341
1342         * tlink.c (initial_cwd): New variable.
1343         (tlink_init): Initialize it.
1344         (recompile_files): Use tlink_execute() instead of system().  Don't
1345         duplicate verbose output of collect_execute.  Restore initial_cwd.
1346         Update comment before the function.
1347
1348 2004-08-25  Ziemowit Laski  <zlaski@apple.com>
1349
1350         * c-typeck.c (build_c_cast): In ObjC, always preserve (and silently
1351         accept) a cast from one Objective-C pointer type to another.
1352
1353 2004-08-25  Paolo Carlini  <pcarlini@suse.de>
1354
1355         * doc/install.texi: Document that libstdc++-v3 requires
1356         now automake 1.9.1.
1357
1358 2004-08-25  Caroline Tice  <ctice@apple.com>
1359
1360         * bb-reorder.c (partition_hot_cold_basic_blocks):  Add more details
1361         to comments at start of function.
1362         * cfgbuild.c (make_edges):  Add more details to hot/cold partitioning
1363         comment.
1364         * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
1365         merge_blocks_move_predecessor_nojumps,
1366         merge_blocks_move_successor_nojumps, merge_blocks_move,
1367         try_crossjump_to_edge, try_crossjump_bb): Likewise.
1368         * cfglayout.c (fixup_reorder_chain): Likewise.
1369         * cfgrtl.c (rtl_can_merge_blocks, try_redirect_by_replacing_jump,
1370         cfg_layout_can_merge_blocks_p):  Likewise.
1371         * ifcvt.c (find_if_case_1, find_if_case_2): Likewise.
1372         * passes.c (rest_of_compilation): Update comments for calling
1373         optimization that partitions hot/cold basic blocks.
1374         * doc/invoke.texi:  Update documentation of
1375         freorder-blocks-and-partition flag.
1376
1377 2004-08-25  Richard Sandiford  <rsandifo@redhat.com>
1378
1379         * config/mips/mips.md (reg): Renamed mode attribute from ccreg.
1380         (*mov*_on_*): Adjust accordingly.  Add an explicit MOVECC: prefix.
1381
1382 2004-08-25  Richard Sandiford  <rsandifo@redhat.com>
1383
1384         * config/mips/mips.md (any_shift): New code macro.
1385         (optab, insn): New code attributes.
1386         ({ashl,ashr,lshr}[sd]i3): Redefine using :GPR and any_shift.
1387         Use the standard rather than internal patterns for the MIPS16
1388         double-shift optimization.
1389         (*{ashl,ashr,lshr}[sd]i3): New names for the non-mips16 shift patterns.
1390         Redefine using :GPR and any_shift.
1391         (*{ashl,ashr,lshr}si3_extend): Generalize ashlsi3_internal1_extend
1392         to cover all three shifts.
1393         (*{ashl,ashr,lshr}si3_mips16): New names for the mips16 SImode shifts.
1394         Redefine using any_shift.  Use :GPR and any_shift to combine splitters.
1395         (*{ashl,ashr,lshr}di3_mips16): New names for the mips16 DImode shifts.
1396
1397 2004-08-24  Geoffrey Keating  <geoffk@apple.com>
1398
1399         * gimplify.c (lookup_tmp_var): Separate temporaries when not
1400         optimizing.
1401
1402 2004-08-25  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
1403
1404         PR libstdc++/17005 (fix for HP-UX 11.11)
1405         * config.gcc (hppa*-*-*): Move MASK_BIG_SWITCH to target_cpu_default2.
1406         (hppa*-*-hpux*): Consolidate hppa1.0-*-* code.  Rework handling of
1407         tm_file including pa-hpux1010.h or pa-hpux1111.h when appropriate.
1408         * config/pa/pa-hpux1010.h, config/pa/pa-hpux1111.h: New files.
1409         * config/pa/pa-hpux.h (TARGET_HPUX): Define.
1410         (LINK_SPEC): Handle march=1.0 option.
1411         * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Predefine _XOPEN_UNIX
1412         and _XOPEN_SOURCE_EXTENDED for UNIX 95.
1413         (SUBTARGET_OPTIONS): New define.
1414         (LINK_SPEC): Handle march=1.0 option.
1415         (STARTFILE_SPEC): New define.
1416         * config/pa/pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Predefine _XOPEN_UNIX
1417         and _XOPEN_SOURCE_EXTENDED for UNIX 95.  Additionally, predefine
1418         _INCLUDE__STDC_A1_SOURCE and _INCLUDE_XOPEN_SOURCE_500 for UNIX 98.
1419         (SUBTARGET_OPTIONS): New define.
1420         (LINK_SPEC): Handle march=1.0 option.
1421         (STARTFILE_SPEC): New define.
1422         * config/pa/pa.c (override_options): Add code to process -munix= option.
1423         * config/pa/pa.h (pa_unix_string, flag_pa_unix): Declare.
1424         (TARGET_HPUX, TARGET_HPUX_10_10, TARGET_HPUX_11_11): Provide default
1425         defines.
1426         (TARGET_OPTIONS): Add SUBTARGET_OPTIONS to option list.
1427         (SUBTARGET_OPTIONS): Provide default define.
1428         * config/pa/pa64-hpux.h (STANDARD_STARTFILE_PREFIX_1,
1429         STANDARD_STARTFILE_PREFIX_2): New defines.
1430         (STARTFILE_SPEC): Provide unix95.o or unix98.o startfiles as necessary.
1431         (ENDFILE_SPEC): Use %O.
1432         * doc/install.texi (hppa*-*-hpux*): Reword paragraph on -g and gas.
1433         Mention issue caused by changing namespace and runtime to UNIX 95/98.
1434         * doc/invoke.texi (HPPA options): Move misplaced text to FRV options.
1435         Document -munix=std option.
1436
1437 2004-08-25  Steven Bosscher  <stevenb@suse.de>
1438
1439         * cse.c (cse_around_loop, cse_check_loop_start,
1440         cse_set_around_loop): Remove.
1441         (cse_basic_block): Remove the around_loop argument.
1442         (cse_end_of_basic_block): Remove the after_loop argument.
1443         (cse_main): Likewise.
1444         * rtl.h (cse_main): Update prototype.
1445         * passes.c (rest_of_handle_cse, rest_of_handle_cse2,
1446         rest_of_handle_gcse): Update cse_main calls.
1447
1448 2004-08-25  Nathan Sidwell  <nathan@codesourcery.com>
1449
1450         * tree.h  (build_int_cst): New, sign extended constant.
1451         (build_int_cstu): New, zero extended constant.
1452         (build_int_cst_wide): Renamed from build_int_cst.
1453         * tree.c (build_int_cst, build_int_cstu): New.
1454         (build_int_cst_wide): Renamed from build_int_cst.
1455         (make_vector_type, build_common_tree_nodes,
1456         build_common_tree_nodes_2): Adjust build_int_cst calls.
1457         * builtins.c (expand_builtin_prefetch, expand_builtin_strstr,
1458         expand_builtin_strpbrk, expand_builtin_fputs,
1459         build_string_literal, expand_builtin_printf,
1460         expand_builtin_sprintf, fold_builtin_classify_type,
1461         fold_builtin_lround, fold_builtin_bitop, fold_builtin_isascii,
1462         fold_builtin_toascii, fold_builtin_isdigit,
1463         simplify_builtin_strstr, simplify_builtin_strpbrk,
1464         fold_builtin_fputs, simplify_builtin_sprintf): Likewise.
1465         * c-common.c (start_fname_decls, fix_string_type, shorten_compare,
1466         DEF_ATTR_INT): Likewise.
1467         * c-decl.c (complete_array_type, check_bitfield_type_and_width):
1468         Likewise.
1469         * c-lex.c (interpret_integer, lex_charconst): Likewise.
1470         * c-parse.in (primary) <TYPES_COMPATIBLE_P> Likewise.
1471         * c-pretty-print.c (pp_c_integer_constant): Likewise.
1472         * c-typeck.c (really_start_incremental_init, push_init_level,
1473         set_nonincremental_init_from_string): Likewise.
1474         * calls.c (load_register_parameters): Likewise.
1475         convert.c (convert_to_pointer): Likewise.
1476         coverage.c (coverage_counter_alloc, tree_coverage_counter_ref,
1477         build_fn_info_type, build_fn_info_value, build_ctr_info_value,
1478         build_gcov_info): Likewise.
1479         * except.c (init_eh, assign_filter_values): Likewise.
1480         * expmed.c (store_fixed_bit_field, extract_bit_field,
1481         extract_fixed_bit_field, extract_split_bit_field, expand_shift,
1482         expand_mult_const, expand_mult_highpart_adjust, extract_high_half,
1483         expand_sdiv_pow2, expand_divmod, make_tree): Likewise.
1484         * expr.c (convert_move, emit_group_load, emit_group_store,
1485         expand_assignment, store_constructor, store_field,
1486         expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
1487         fold-const.c (force_fit_type, int_const_binop, fold_convert_const,
1488         invert_truthvalue, optimize_bit_field_compare,
1489         decode_field_reference, all_ones_mask_p, constant_boolean_node,
1490         fold_div_compare, fold, fold_read_from_constant_string,
1491         fold_negate_const, fold_abs_const, fold_not_const, round_up,
1492         round_down): Likewise.
1493         * function.c (assign_parm_setup_block): Likewise.
1494         * stmt.c (shift_return_value, expand_case, estimate_case_costs):
1495         Likewise.
1496         * stor-layout.c (layout_type, initialize_sizetypes,
1497         set_min_and_max_values_for_integral_type): Likewise.
1498         * tree-chrec.c (chrec_fold_multiply_poly_poly,
1499         reset_evolution_in_loop): Likewise.
1500         * tree-chrec.h (build_polynomial_chrec): Likewise.
1501         * tree-complex.c (build_replicated_const): Likewise.
1502         * tree-eh.c (honor_protect_cleanup_actions,
1503         lower_try_finally_onedest, lower_try_finally_copy,
1504         lower_try_finally_switch): Likewise.
1505         * tree-mudflap.c (mf_build_string, mx_register_decls,
1506         mudflap_register_call, mudflap_enqueue_constant): Likewise.
1507         * tree-nested.c (get_trampoline_type, get_nl_goto_field): Likewise.
1508         * tree-pretty-print.c (dump_generic_node): Likewise.
1509         * tree-ssa-ccp.c (widen_bitfield, maybe_fold_offset_to_array_ref):
1510         Likewise.
1511         * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
1512         * tree-ssa-loop-niter.c (number_of_iterations_cond,
1513         loop_niter_by_eval, upper_bound_in_type, lower_bound_in_type):
1514         Likewise.
1515         * tree-ssa-loop-ivcanon.c (create_canonical_iv,
1516         canonicalize_loop_induction_variables): Likewise.
1517         * tree-vectorizer.c (vect_create_index_for_array_ref,
1518         vect_transform_loop_bound, vect_compute_data_ref_alignment):
1519         Likewise.
1520
1521         * config/alpha/alpha.c (alpha_initialize_trampoline, alpha_va_start,
1522         alpha_gimplify_va_arg_1): Likewise.
1523         * config/arm/arm.c (arm_get_cookie_size): Likewise.
1524         * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Likewise.
1525         * config/i386/i386.c (ix86_va_start, ix86_gimplify_va_arg): Likewise.
1526         * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
1527         * config/mips/mips.c (mips_build_builtin_va_list, mips_va_start,
1528         mips_gimplify_va_arg_expr): Likewise.
1529         * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
1530         * config/rs6000/rs6000.c (rs6000_va_start, rs6000_gimplify_va_arg,
1531         add_compiler_branch_island): Likewise.
1532         * config/s390/s390.c (s390_va_start): Likewise.
1533         * config/sh/sh.c (sh_va_start): Likewise.
1534         * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
1535         Likewise.
1536         * config/xtensa/xtensa.c (xtensa_va_start,
1537         xtensa_gimplify_va_arg_expr): Likewise.
1538
1539         * objc/objc-act.c (build_objc_string_object,
1540         build_objc_symtab_template, init_def_list, init_objc_symtab,
1541         init_module_descriptor, generate_static_references,
1542         build_selector_translation_table, get_proto_encoding,
1543         build_typed_selector_reference, build_selector_reference,
1544         build_next_objc_exception_stuff,
1545         build_method_prototype_list_template, generate_descriptor_table,
1546         generate_protocols, build_protocol_initializer,
1547         build_ivar_list_template, build_method_list_template,
1548         build_ivar_list_initializer, generate_ivars_list,
1549         generate_dispatch_table, generate_protocol_list,
1550         build_category_initializer, build_shared_structure_initializer,
1551         generate_shared_structures, handle_impent,
1552         generate_objc_image_info): Likewise.
1553
1554 2004-04-25  Paolo Bonzini  <bonzini@gnu.org>
1555
1556         * cfglayout.c (duplicate_insn_chain): Remove references to
1557         NOTE_INSN_LOOP_VTOP and NOTE_INSN_LOOP_CONT.
1558         * cfgloop.h (struct loop): Remove fields vtop, cont and cont_dominator.
1559         * cfgrtl.c (rtl_delete_block): Remove handling of NOTE_INSN_LOOP_CONT.
1560         * final.c (final_scan_insn): Remove references to NOTE_INSN_LOOP_VTOP
1561         and NOTE_INSN_LOOP_CONT.
1562         * insn-notes.def (NOTE_INSN_LOOP_VTOP, NOTE_INSN_LOOP_CONT): Remove.
1563         * jump.c (squeeze_notes): Remove references to NOTE_INSN_LOOP_VTOP
1564         and NOTE_INSN_LOOP_CONT.
1565         * loop.c (scan_loops, find_and_verify_loops, for_each_insn_in_loop,
1566         check_dbra_loop, loop_dump_aux): Remove references to removed notes
1567         and fields.
1568         * reorg.c (mostly_true_jump): Do not rely on NOTE_INSN_LOOP_VTOPs.
1569         * unroll.c (unroll_loop, copy_loop_body, loop_iterations): Remove
1570         references to removed notes and fields.
1571         (subtract_reg_term, ujump_to_loop_cont): Remove.
1572
1573 2004-08-25  Paolo Bonzini  <bonzini@gnu.org>
1574
1575         * doc/install.texi: Document that libcpp does not require
1576         Automake any longer.  Document that Automake 1.9.1 should
1577         work everywhere.
1578
1579 2004-08-25  Zack Weinberg  <zack@codesourcery.com>
1580
1581         * flags.h (enum debug_info_type): Remove DWARF_DEBUG.
1582         * defaults.h (PREFERRED_DEBUGGING_TYPE): Remove check for
1583         DWARF_DEBUGGING_INFO from choice-of-definition chain;
1584         restructure using C89 features (#elif, #error).
1585         * c-lex.c, final.c, opts.c, config/cris/cris.c, config/frv/frv.c
1586         * config/sh/sh.h: Remove references to DWARF_DEBUG.
1587         * doc/invoke.texi: Remove references to DWARF version 1;
1588         clarify why -gdwarf-2<n> doesn't work.
1589
1590 2004-08-25  Zack Weinberg  <zack@codesourcery.com>
1591
1592         * basic-block.h (BB_SET_PARTITION): Clear old value first.
1593         * cfg.c (clear_bb_flags): Don't clear partition setting.
1594         * ifcvt.c (find_if_case_1): Remove ??? comment.
1595
1596 2004-08-25  Alan Modra  <amodra@bigpond.net.au>
1597
1598         PR target/17052
1599         * config/rs6000/rs6000.h (machine_function): Remove sysv_varargs_p.
1600         * config/rs6000/sysv4.h (RS6000_VARARGS_AREA): Use
1601         current_function_stdarg in place of sysv_varargs_p.
1602         * config/rs6000/rs6000.c (setup_incoming_varargs): Don't set
1603         sysv_varargs_p.
1604
1605 2004-08-24  Richard Henderson  <rth@redhat.com>
1606
1607         PR target/16298
1608         * config/i386/i386.c (legitimate_constant_p): Rework to not accept
1609         random codes within CONST.
1610
1611 2004-08-24  James E Wilson  <wilson@specifixinc.com>
1612
1613         * Makefile.in (STAGEFEEDBACK_FLAGS_TO_PASS): Remove
1614         -freorder-blocks-and-partition.
1615
1616 2004-08-24  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
1617
1618         PR middle-end/17044
1619         * tree-ssa-threadupdate.c (redirection_data): Make static.
1620         (thread_block): Use ggc_alloc_cleared to allocate struct
1621         redirection_data.  Don't free elements in redirection_data.
1622
1623 2004-08-24  Richard Sandiford  <rsandifo@redhat.com>
1624
1625         * config/mips/predicates.md (small_data_pattern): Match prefetches.
1626
1627 2004-08-24  Zdenek Dvorak  <rakdver@atrey.karlin.mff.cuni.cz>
1628
1629         PR tree-optimization/17016
1630         * tree-ssa-loop-niter.c (number_of_iterations_cond,
1631         number_of_iterations_exit): Use POINTER_TYPE_P instead
1632         of testing for POINTER_TYPE.
1633
1634 2004-08-24  Zdenek Dvorak  <rakdver@atrey.karlin.mff.cuni.cz>
1635
1636         * tree-ssa-loop-ivcanon.c: New file.
1637         * tree-ssa-loop-manip.c (create_iv): New function.
1638         * Makefile.in (tree-ssa-loop-ivcanon.o): Add.
1639         (tree-ssa-loop.o, tree-ssa-loop-manip.o): Add SCEV_H dependency.
1640         * cfgloop.c (mark_single_exit_loops): New function.
1641         (verify_loop_structure): Verify single-exit loops.
1642         * cfgloop.h (struct loop): Add single_exit field.
1643         (LOOPS_HAVE_MARKED_SINGLE_EXITS): New constant.
1644         (mark_single_exit_loops): Declare.
1645         (tree_num_loop_insns): Declare.
1646         * cfgloopmanip.c (update_single_exits_after_duplication): New function.
1647         (duplicate_loop_to_header_edge): Use it.
1648         * common.opt (fivcanon): New flag.
1649         * timevar.def (TV_TREE_LOOP_IVCANON, TV_COMPLETE_UNROLL): New timevars.
1650         * tree-cfg.c (tree_find_edge_insert_loc): Return newly created block.
1651         (bsi_commit_edge_inserts_1): Pass null to tree_find_edge_insert_loc.
1652         (bsi_insert_on_edge_immediate): New function.
1653         * tree-flow.h (bsi_insert_on_edge_immediate,
1654         canonicalize_induction_variables, tree_unroll_loops_completely,
1655         create_iv): Declare.
1656         * tree-optimize.c (init_tree_optimization_passes): Add
1657         pass_iv_canon and pass_complete_unroll.
1658         * tree-pass.h (pass_iv_canon, pass_complete_unroll): Declare.
1659         * tree-scalar-evolution.c (get_loop_exit_condition,
1660         get_exit_conditions_rec, number_of_iterations_in_loop,
1661         scev_initialize): Use single_exit information.
1662         * tree-ssa-loop-niter.c (number_of_iterations_cond): Record
1663         missing assumptions.
1664         (loop_niter_by_eval):  Return number of iterations as unsigned
1665         int.
1666         * tree-ssa-loop.c (tree_ssa_loop_init): Mark single exit loops.
1667         (tree_ssa_loop_ivcanon, gate_tree_ssa_loop_ivcanon, pass_iv_canon,
1668         tree_complete_unroll, gate_tree_complete_unroll, pass_complete_unroll):
1669         New passes.
1670         (tree_ssa_loop_done): Call free_numbers_of_iterations_estimates.
1671         * tree-ssanames.c (make_ssa_name): Allow creating ssa name before
1672         the defining statement is ready.
1673         * tree-vectorizer.c (vect_create_iv_simple): Removed.
1674         (vect_create_index_for_array_ref, vect_transform_loop_bound):
1675         Use create_iv.
1676         (vect_transform_loop_bound): Use single_exit information.
1677         (vect_analyze_loop_form): Cleanup bogus tests.
1678         (vectorize_loops): Do not call flow_loop_scan.
1679         * tree.h (may_negate_without_overflow_p): Declare.
1680         * fold-const.c (may_negate_without_overflow_p): Split out from ...
1681         (negate_expr_p): ... this function.
1682         (tree_expr_nonzero_p): Handle overflowed constants correctly.
1683         * doc/invoke.texi (-fivcanon): Document.
1684         * doc/passes.texi: Document canonical induction variable creation.
1685
1686 2004-08-24  Richard Sandiford  <rsandifo@redhat.com>
1687
1688         * config/mips/mips.h (ISA_HAS_INT_CONDMOVE): Delete.
1689         * config/mips/mips.c (print_operand): Fold %B/%b handling into %T/%t,
1690         using the mode of the operand to decide between them.
1691         * config/mips/mips.md (MOVECC): New mode macro.
1692         (ccreg): New mode attribute.
1693         (*mov{si,di,sf,df}_on_{cc,si,di}): Name formerly unnamed patterns.
1694         Redefine using :GPR and :MOVECC.  Use %T and %t for the condition.
1695         (mov[sd]icc): Redefine using :GPR.
1696
1697 2004-08-24  Richard Sandiford  <rsandifo@redhat.com>
1698
1699         * config/mips/mips-protos.h (mips_emit_prefetch): Delete.
1700         (mips_prefetch_cookie): New function.
1701         * config/mips/mips.c (print_operand_address): Fix handling of
1702         ADDRESS_CONST_INT.
1703         (mips_emit_prefetch): Delete.
1704         (mips_prefetch_cookie): New function.
1705         * config/mips/mips.md (prefetch): Turn into a define_insn.  Use a
1706         mode of QImode for the address_operand.  Use mips_prefetch_cookie
1707         to calculate the first "pref" operand.
1708         (prefetch_[sd]i, prefetch_[sd]i_address): Delete.
1709         (prefetch_indexed_[sd]i): Redefine using :P.  Use mips_prefetch_cookie.
1710
1711 2004-08-24  Richard Earnshaw  <rearnsha@arm.com>
1712
1713         * arm.md: Include predicates.md.
1714         * predicates.md: New file.
1715         * arm.c (s_register_operand, arm_hard_register_operand)
1716         (arm_general_register_operand, f_register_operand, reg_or_int_operand)
1717         (arm_immediate_operand, arm_neg_immediate_operand)
1718         (arm_not_immediate_operand, arm_rhs_operand, arm_rhsm_operand)
1719         (arm_add_operand, arm_addimm_operand, arm_not_operand)
1720         (offsettable_memory_operand, alignable_memory_operand)
1721         (arm_reload_memory_operand, arm_float_rhs_operand)
1722         (arm_float_add_operand, vfp_compare_operand, arm_float_compare_operand)
1723         (index_operand, shiftable_operator, logical_binary_operator)
1724         (shift_operator, equality_operator, arm_comparison_operator)
1725         (minmax_operator, cc_register, dominant_cc_register)
1726         (arm_extendqisi_mem_op, power_of_two_operand, nonimmediate_di_operand)
1727         (di_operand, nonimmediate_soft_df_operand, soft_df_operand)
1728         (const_shift_operand, load_multiple_operation)
1729         (store_multiple_operation, multi_register_push, thumb_cmp_operand)
1730         (thumb_cmpneg_operand, thumb_cbrch_target_operand)
1731         (cirrus_register_operand, cirrus_fp_register)
1732         (cirrus_shift_const): Delete, replaced with equivalents in
1733         predicates.md.
1734         (shift_op): Handle ROTATE.
1735         * arm-protos.h: Delete declarations for above.
1736         * arm.h (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Delete.
1737         * t-arm (MD_INCLUDES): Add predicates.md.
1738         (s-preds): Depends on MD_INCLUDES.
1739
1740 2004-08-24  Richard Sandiford  <rsandifo@redhat.com>
1741
1742         * config/mips/mips.c (mips_gen_conditional_trap): Fix mode.
1743         * config/mips/mips.md (*conditional_trap[sd]i): Name previously unnamed
1744         patterns.  Redefine using :GPR.  Give the match_operator a mode.
1745         Use '%2' rather than '%z2' for operand 2.
1746
1747 2004-08-24  Richard Sandiford  <rsandifo@redhat.com>
1748
1749         * config/mips/mips.md (load_call[sd]i): Redefine using :P.  Add mode
1750         attribute.
1751
1752 2004-08-24  Richard Sandiford  <rsandifo@redhat.com>
1753
1754         * config/mips/mips.md (indirect_jump): Use force_reg.  Adjust names
1755         of internal patterns.
1756         (indirect_jump[sd]i): Renamed from indirect_jump_internal[12].
1757         Redefine using :P.
1758         (tablejump): Use expand_binop to calculate address.  Adjust names
1759         of internal patterns.
1760         (tablejump[sd]i): Renamed from tablejump_internal[12].
1761         Redefine using :P.
1762         (tablejump_mips16[12]): Delete.
1763
1764 2004-08-24  Richard Sandiford  <rsandifo@redhat.com>
1765
1766         * config/mips/mips.md (*seq_[sd]i, *seq_[sd]i_mips16, *sne_[sd]i)
1767         (*sgt_[sd]i, *sgt_[sd]i_mips16, *sge_[sd]i, *slt_[sd]i)
1768         (*slt_[sd]i_mips16, *sle_[sd]i, *sle_[sd]i_mips16, *sgtu_[sd]i)
1769         (*sgtu_[sd]i_mips16, *sge_[sd]i, *sltu_[sd]i, *sltu_[sd]i_mips16)
1770         (*sleu_[sd]i, *sleu_[sd]i_mips16): Redefine using :GPR.
1771
1772 2004-08-24  Richard Sandiford  <rsandifo@redhat.com>
1773
1774         * config/mips/mips.md (cmpsi, cmpdi): Redefine using :GPR.
1775         (*branch_zero[sd]i): Renamed from branch_zero{,_di}.  Redefine
1776         using :GPR.
1777         (*branch_zero[sd]i_inverted): Likewise branch_zero{,_di}_inverted.
1778         (*branch_equality[sd]i): Likewise branch_equality{,_di}.
1779         (*branch_equality[sd]i_inverted): Likewise
1780         branch_equality{,_di}_inverted.
1781         (*branch_equality[sd]i_mips16): Name formerly unnamed patterns.
1782         Redefine using :GPR.
1783
1784 2004-08-24  Zack Weinberg  <zack@codesourcery.com>
1785
1786         * rtl.def: Reorganize, placing all codes used only in machine
1787         descriptions at the end.
1788
1789         * rtl.def: Wrap MD-only codes in #ifdef GENERATOR_FILE.
1790         * gengtype.c: Don't include rtl.h.  Define enum rtx_code and
1791         rtx_name, rtx_format arrays by direct reference to rtl.def,
1792         first undefining GENERATOR_FILE.  Define enum insn_note and
1793         note_insn_name array by direct reference to insn-notes.def.
1794         (adjust_field_rtx_def): Remove local definition of rtx_name.
1795         Use symbolic names for insn notes.
1796         * Makefile.in (gengtype.o): Update dependencies.
1797
1798 2004-08-24  Zack Weinberg  <zack@codesourcery.com>
1799
1800         * basic-block.h (struct basic_block_def): Reorder fields to
1801         eliminate interior padding.  Remove 'partition' field.
1802         (BB_DISABLE_SCHEDULE, BB_HOT_PARTITION, BB_COLD_PARTITION)
1803         (BB_UNPARTITIONED, BB_PARTITION, BB_SET_PARTITION)
1804         (BB_COPY_PARTITION): New macros.
1805         * bb-reorder.c, cfgcleanup.c, cfglayout.c, cfgrtl.c, ifcvt.c
1806         Replace all references to the 'partition' field of a basic
1807         block with new macros.
1808
1809         * insn-notes.def: Delete NOTE_INSN_DISABLE_SCHED_OF_BLOCK.
1810         * final.c (final_scan_insn): Don't handle it.
1811         * modulo-sched.c: Set BB_DISABLE_SCHEDULE flag on g->bb
1812         instead of emitting a NOTE_INSN_DISABLE_SCHED_OF_BLOCK note.
1813         * sched-rgn.c (sched_is_disabled_for_current_region_p):
1814         Look for a BB_DISABLE_SCHEDULE flag on the block instead of a note.
1815
1816 2004-08-24  Nathan Sidwell  <nathan@codesourcery.com>
1817
1818         * c-decl.c (c_init_decl_processing): Adjust
1819         build_common_tree_nodes call.
1820         * expmed.c (const_mult_add_overflow_p): Use
1821         build_distinct_type_copy.
1822         * stor-layout.c (early_type_list): Remove.
1823         (layout_type): Don't append to early_type_list.
1824         (initialize_sizetypes): Add signed_p argument.
1825         (set_sizetype): Overwrite the stub type nodes directly.
1826         * tree.c (copy_node_stat): Clear a type's value cache here ...
1827         (build_distinct_type): ... not here.
1828         (build_common_tree_nodes): Add signed_sizetype argument. Adjust.
1829         * tree.h (initialize_sizetypes): Add signed_p argument.
1830         (build_common_tree_nodes): Likewise.
1831
1832         * objc/objc-act.c (get_static_reference): Use
1833         build_variant_type_copy.
1834         (get_protocol_reference): Likewise.
1835         * objc/objc-act.h (TREE_STATIC_TEMPLATE): Use TREE_PRIVATE.
1836
1837 2004-08-24  Richard Henderson  <rth@redhat.com>
1838             Andrew Pinski  <apinski@apple.com>
1839
1840         * gimplify.c (gimplify_array_ref_to_plus): Delete.
1841         (gimplify_addr_expr): Do not call gimplify_array_ref_to_plus
1842         for ARRAY_REF.
1843
1844         * config/rs6000/rs6000.c (altivec_expand_builtin): Go passed
1845         ARRAY_REF also to get to the STRING_CST.
1846
1847 2004-08-24  Paul Brook  <paul@codesourcery.com>
1848
1849         * config/arm/arm.c (arm_override_options): Update error message.
1850         * config/arm/arm.h (TARGET_HARD_FLOAT): Rename to
1851         TARGET_HARD_FLOAT_ABI.
1852         (TARGET_SOFT_FLOAT_ABI): Rename to TARGET_HARD_FLOAT.
1853         (LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Use TARGET_HARD_FLOAT_ABI.
1854
1855 2004-08-24  Kazuhiro Inaoka  <inaoka.kazuhiro@renesas.com>
1856
1857         PR target/17093
1858         * config/m32r.md (movsi_sda): Add SI mode specification to
1859         UNSPEC.
1860
1861 2004-08-24  Nick Clifton  <nickc@redhat.com>
1862
1863         * config/m32r/m32r.h (PREDICATE_CODES): Remove duplicate definition
1864         of seth_add3_operand.
1865
1866 2004-08-24  Nathan Sidwell  <nathan@codesourcery.com>
1867
1868         * Makefile.in (PROTO_OBJS): Add errors.o.
1869         * protoize.c (fancy_abort): Remove.
1870         * mips-tfile.c (fancy_abort): Add parameters.
1871
1872 2004-08-24  Jonathan Wakely  <redi@gcc.gnu.org>
1873
1874         * doc/trouble.texi (C++ misunderstandings): Fix example code.
1875
1876 2004-08-24  Andreas Tobler  <a.tobler@schweiz.ch>
1877
1878         * Makefile.in (HOOKS_H): Add dependency on MACHMODE_H.
1879         (host-default.o): Add dependency on HOOKS_H.
1880         * config/x-linux: Likewise.
1881         * config/x-solaris: Likewise.
1882         * config/i386/x-mingw32: Likewise.
1883         * config/rs6000/x-darwin: Likewise.
1884
1885 2004-08-23  James E Wilson  <wilson@specifixinc.com>
1886
1887         * reg-notes.def (REG_NOTE): In comment, change DEF_INSN_NOTE to
1888         DEF_REG_NOTE.
1889
1890 2004-08-23  Mark Mitchell  <mark@codesourcery.com>
1891
1892         PR c/14492
1893         * dwarf2out.c (loc_descriptor_from_tree): Robustify.
1894
1895 2004-08-23  Diego Novillo  <dnovillo@redhat.com>
1896
1897         * cfg.c (check_bb_profile): Fix typos.
1898         * function.c (assign_parm_is_stack_parm): Likewise.
1899         * tree-nested.c: Likewise.
1900
1901 2004-08-23  Daniel Jacobowitz  <dan@debian.org>
1902
1903         * ggc-zone.c (struc alloc_chunk): Rearrange flag bits and SIZE.
1904         Remove TYPECODE.
1905         (ggc_alloc_zone_1): Mark TYPE as unused.  Don't save it in the chunk.
1906
1907 2004-08-23  Eric Christopher  <echristo@redhat.com>
1908
1909         * defaults.h (VECTOR_MODE_SUPPORTED_P): Remove macro.
1910         * system.h (VECTOR_MODE_SUPPORTED_P): Poison.
1911         * target-def.h (TARGET_VECTOR_MODE_SUPPORTED_P): Define.
1912         * target.h: Ditto.
1913         * hooks.h: Include machmode.h.
1914         (hook_bool_mode_false): Declare.
1915         * hooks.c (hook_bool_mode_false): Define.
1916         * expr.c (vector_mode_valid_p): Use targetm.vector_mode_supported_p.
1917         * stor-layout.c (layout_type): Ditto.
1918         * config/alpha/alpha.c (alpha_vector_mode_supported_p): New function.
1919         Define to target macro.
1920         * config/alpha/alpha.h (VECTOR_MODE_SUPPORTED_P): Delete.
1921         * config/arm/arm.c: Ditto. Use.
1922         * config/arm/arm.h: Ditto.
1923         * config/arm/arm-protos.h: Ditto.
1924         * config/i386/i386.c: Ditto.
1925         * config/i386/i386.h: Ditto.
1926         * config/rs6000/rs6000.c: Ditto.
1927         * config/rs6000/rs6000.h: Ditto.
1928         * config/sh/sh.c: Ditto.
1929         * config/sh/sh.h: Ditto.
1930         * config/sh/sh-protos.h: Ditto.
1931         * config/sh/sh.md: Use.
1932         * doc/tm.texi: Move documentation for VECTOR_MODE_SUPPORTED_P
1933         to TARGET_VECTOR_MODE_SUPPORTED_P.
1934
1935 2004-08-23  Nathan Sidwell  <nathan@codesourcery.com>
1936
1937         * Makefile.in (BUILD_ERRORS): Set to build-errors.
1938         (errors.o): New target for host.
1939         (build-errors.o): New target for build.
1940         (genobjs): Replace errors.o with build-errors.
1941         (gengenrtl$(buildexeext)): Add $(BUILD_ERRORS).
1942         (GCOV_OBJS, GCOV_DUMP_OBJS): Add errors.o.
1943         (fix-headers$(build_exeext)): Add $(BUILD_ERRORS).
1944         (fix-header.o): Add errors.h
1945         * collect2.c (fancy_abort): Add parameters.
1946         * collect2.h (fancy_abort): Don't declare.
1947         * errors.h (fancy_abort): Don't declare.
1948         * errors.c: Include either bconfig.h or config.h.
1949         (fancy_abort): Trim filename.
1950         * fix-header.c (v_fatal, fatal): Remove.
1951         (progname): Remove definition.
1952         (main): Set progname here.
1953         * gcc.c (fancy_abort): Add parameters.
1954         * gcc.h (fancy_abort): Remove declaration.
1955         * gcov.c (fancy_abort): Remove.
1956         * rtl.h (fancy_abort): Don't declare.
1957         (abort): Don't define.
1958         * tree.h (fancy_abort): Don't declare.
1959         (abort): Don't define.
1960         * system.h (fancy_abort): Declare.
1961         (abort): Define to fancy_abort.
1962         * fixinc/Makefile.in (ALLOBJ): Add ../build-errors.o
1963
1964         * tree.h (enum size_type_kind): Remove USIZETYPE, UBITSIZETYPE.
1965         (usize_type, ubitsizetype): Remove.
1966         * stor-layout.c (set_sizetype): Don't initialize usizetype,
1967         ubitsizetype.
1968         * fold-const.c (size_diffop): TYPE can never be ubitsizetype.
1969
1970         * tree.h (build_distinct_type_copy): New.
1971         (build_type_copy): ... here.  Rename to ...
1972         (build_variant_type_copy): ... here.
1973         * tree.c (build_qualified_type): Rename build_type_copy call.
1974         (build_distinct_type_copy): New, broken out of ...
1975         (build_type_copy): ... here.  Rename to ...
1976         (build_variant_type_copy): ... here.  Use
1977         build_distinct_type_copy.
1978         (build_common_tree_nodes_2): Rename build_type_copy call.
1979         * c-common.c (c_common_nodes_and_builtins): Rename build_type_copy
1980         call.
1981         (handle_packed_attribute, handle_unused_attribute,
1982         handle_transparanet_union_attribute, handle_aligned_attribute,
1983         handle_deprecated_attribute): Likewise.
1984         * c-decl.c (clone_underlying_type, store_parm_decls_oldstyle):
1985         Likewise.
1986         * config/arm/arm.c (arm_handle_isr_attribyte): Likewise.
1987         * config/rs6000/rs6000.c (rs6000_init_builtins): Use
1988         build_distinct_type_copy.
1989
1990 2004-08-23  Richard Sandiford  <rsandifo@redhat.com>
1991
1992         * config/mips/mips.md (mfhilo_[sd]i): Redefine using :GPR.  Add mode
1993         attribute.
1994
1995 2004-08-23  Richard Sandiford  <rsandifo@redhat.com>
1996
1997         * config/mips/mips.md (length): Don't use mips_fetch_insns for indexed
1998         loads and stores.
1999         (*lwxc1_<mode>, *ldxc1_<mode>, *swxc1_<mode>, *sdxc1_<mode>): Name
2000         formerly unnamed patterns.  Redefine using :P for the address.  Remove
2001         explicit length attributes.
2002
2003 2004-08-23  Zdenek Dvorak  <rakdver@atrey.karlin.mff.cuni.cz>
2004
2005         * tree-ssa-loop-im.c (fem_single_reachable_address, for_each_memref):
2006         New functions.
2007         (single_reachable_address): Use them.
2008         (schedule_sm): Add dump.
2009         (is_call_clobbered_ref): New function.
2010         (determine_lsm_reg): Check whether the reference is call clobbered.
2011         Only work for gimple_reg_type values.
2012
2013 2004-08-23  Richard Sandiford  <rsandifo@redhat.com>
2014
2015         * config/mips/mips.md (*mov<mode>_ra): Name previously unnamed MIPS16
2016         $31 store insns.  Redefine using :GPR.
2017
2018 2004-08-23  Richard Sandiford  <rsandifo@redhat.com>
2019
2020         * config/mips/mips.md (P): New mode macro.
2021         (*xgot_hi[sd]i, *xgot_lo[sd]i, *got_disp[sd]i, *got_page[sd]i)
2022         (*load_got[sd]i, *low[sd]i, *low[sd]i_mips16): Redefine using :P.
2023         Add mode attributes.
2024
2025 2004-08-23  Richard Sandiford  <rsandifo@redhat.com>
2026
2027         * config/mips/mips.md (UNSPEC_[LS][WD][LR]): Delete in favor of...
2028         (UNSPEC_{LOAD,STORE}_{LEFT,RIGHT}): ...these new constants.  Shuffle
2029         later constants to cover the gap.
2030         (load, store): New mode attributes.
2031         (mov_l[wd]l, mov_l[wd]r, mov_s[wd]l, mov_s[wd]r): Redefine using :GPR.
2032         Use new unspec constants.
2033
2034 2004-08-23  Richard Sandiford  <rsandifo@redhat.com>
2035
2036         * config/mips/mips.md (one_cmpl[sd]i2): Redefine using :GPR.
2037         (and[sd]3, ior[sd]i3, xor[sd]i3): Likewise.  Change 32-bit patterns
2038         to use register_operand rather than uns_arith_operand as the predicate
2039         for operand 1.  Remove redundant MIPS16 force_reg() for operand 1.
2040         (*and[sd]i3, *ior[sd]i3, *xor[sd]i3): Name formerly unnamed patterns.
2041         Redefine using :GPR.  Make same predicate change here.  Extend the
2042         commutativity of operands 1 and 2 from the SImode version to the
2043         DImode one.
2044         (*and[sd]i3_mips16, *ior[sd]i3_mips16, *xor[sd]i3_mips16): Likewise,
2045         but with no predicate changes.
2046         (*nor[sd]i3): Redefine using :GPR.
2047
2048 2004-08-23  Zdenek Dvorak  <rakdver@atrey.karlin.mff.cuni.cz>
2049
2050         * tree-ssa-operands.c (get_call_expr_operands): Add VUSE operands for
2051         noreturn functions.
2052
2053 2004-08-23  Richard Sandiford  <rsandifo@redhat.com>
2054
2055         * config/mips/mips.h (ISA_HAS_DCLZ_DCLO): Delete.
2056         * config/mips/mips.md (abs[sd]i2): Redefine using :GPR.  Only use
2057         branch-likely insns for absdi2 if GENERATE_BRANCHLIKELY.  Use "%."
2058         rather than "%z2" (with a fake const0_rtx for operand 2).
2059         (ffs[sd]i2): Redefine using :GPR.
2060         (clz[sd]i2): Likewise.  Use ISA_HAS_CLO_CLZ for the 64-bit case.
2061
2062 2004-08-23  Richard Sandiford  <rsandifo@redhat.com>
2063
2064         * config/mips/mips.md ({,u}divmod[sd]i4): Redefine using :GPR.
2065
2066 2004-08-23  Richard Sandiford  <rsandifo@redhat.com>
2067
2068         * config/mips/mips.md (any_extend): New code macro.
2069         (u, su): New code attributes.
2070         ({,u}mulsidi3, {,u}mulsidi3_32bit_internal, {,u}mulsidi3_32bit_r4000)
2071         ({u,s}mulsi3_highpart, {u,s}mulsi3_highpart_internal)
2072         ({u,s}mulsi3_highpart_mulhi_internal, {s,u}muldi3_highpart)
2073         (*{s,u}mul_acc_di): Redefine using any_extend.
2074         (*{,u}muls_di, *{s,u}msac_di): Likewise.  Change names of patterns
2075         to reflect real insn names.
2076         (*mulsidi3_64bit, *mulsidi3_64bit_parts): Replace use of match_operator
2077         with an any_extend template.
2078         ({u,s}mulsi3_highpart_neg_mulhi_internal): Redefine using any_extend.
2079         Add '*' to name.
2080
2081 2004-08-23  Richard Sandiford  <rsandifo@redhat.com>
2082
2083         * config/mips/mips.h (GENERATE_MULT3_SI): Check TARGET_MAD.
2084         * config/mips/mips.md (mul[sd]i3, mul[sd]i3_internal)
2085         (mul[sd]i3_r4000): Redefine using :GPR.
2086         (mulsi3_mult3): Don't check TARGET_MAD separately.
2087         (muldi3_mult3): Moved after mulsi_mult3.
2088
2089 2004-08-23  Richard Sandiford  <rsandifo@redhat.com>
2090
2091         * config.gcc (mips-*-*): Remove definitions of MASK_GAS and
2092         OBJECT_FORMAT_ELF.  Set MASK_SPLIT_ADDR by default if using GNU ld.
2093         * config/mips/mips.h (MASK_GAS): Delete.  Shuffle later masks down.
2094         (TARGET_GAS, TARGET_MIPS_AS): Delete.
2095         (TARGET_GPWORD): Define to true for n32 on IRIX.
2096         (TARGET_SWITCHES): Remove -mmips-as.  Turn -mgas into a no-op.
2097         (MIPS_AS_ASM_SPEC, SUBTARGET_MIPS_AS_ASM_SPEC): Delete.
2098         (GAS_ASM_SPEC): Delete, folding into ASM_SPEC.
2099         (ASM_ABI_DEFAULT_SPEC, TARGET_ASM_SPEC): Delete.
2100         (MDEBUG_ASM_SPEC): Delete, folding into...
2101         (SUBTARGET_ASM_DEBUGGING_SPEC): ...here.
2102         (ASM_SPEC): Inline old GAS_ASM_SPEC.  Use GNU names for ABI switches.
2103         (EXTRA_SPECS): Remove mips_as_asm_spec, gas_asm_spec, target_asm_spec,
2104         subtarget_mips_as_asm_spec, mdebug_asm_spec.  Use MULTILIB_ABI_DEFAULT
2105         to define asm_abi_default_spec.
2106         (ASM_STABS_OP, ASM_STABN_OP, ASM_STABD_OP): Delete.
2107         (TARGET_ASM_SELECT_SECTION): Delete.
2108         * config/mips/mips.c (MIPS_MAX_FIRST_STACK_STEP): Define to 0x7ff0
2109         for non-mips16 code, removing previous workaround for SGI assemblers.
2110         (TARGET_ASM_INTEGER, mips_assemble_integer): Delete.
2111         (TARGET_ASM_ALIGNED_DI_OP): Define this instead.
2112         (override_options): Remove !TARGET_GAS and !have_named_sections code.
2113         (print_operand): Fold TARGET_GAS conditionals into asm strings.
2114         (mips_output_filename): Remove !TARGET_GAS code.  Replace use of
2115         ASM_STABS_OP and ASM_STABN_OP.
2116         (mips_file_start): Remove TARGET_MIPS_AS/TARGET_GAS checks.
2117         (mips_output_aligned_decl_common): Remove mention of SGI o32 assembler.
2118         (mips_output_function_prologue): Remove !TARGET_GAS code.
2119         (mips_select_rtx_section): Remove !have_named_sections code.
2120         (mips_select_section): Delete.
2121         * config/mips/mips.md (trap): Remove !TARGET_GAS check.
2122         * config/mips/linux.h (TARGET_DEFAULT): Remove use of MASK_GAS.
2123         * config/mips/sdb.h (PUT_SDB_DEF, PUT_SDB_PLAIN_DEF): Delete.
2124         (PUT_SDB_BLOCK_START, PUT_SDB_BLOCK_END): Fold TARGET_GAS conditional.
2125         * config/mips/vxworks.h (ASM_SPEC): As for mips.h.
2126         * config/mips/windiss.h (ASM_SPEC): Likewise.
2127
2128 2004-08-23  Richard Sandiford  <rsandifo@redhat.com>
2129
2130         * read-rtl.c (map_value, mapping, macro_group): New structures.
2131         (BELLWETHER_CODE): New macro.
2132         (modes, codes, bellwether_codes): New variables.
2133         (find_mode, uses_mode_macro_p, apply_mode_macro, find_code)
2134         (uses_code_macro_p, apply_code_macro, apply_macro_to_string)
2135         (apply_macro_to_rtx, uses_macro_p, add_condition_to_string)
2136         (add_condition_to_rtx, apply_macro_traverse, add_mapping)
2137         (add_map_value, initialize_macros): New functions.
2138         (def_hash, def_hash_eq_p): Generalize to anything that points to,
2139         or starts with, a char * field.
2140         (find_macro, read_mapping, check_code_macro): New functions.
2141         (read_rtx_1): New, split out from read_rtx.  Handle the new
2142         define_{mode,code}_{macro,attr} constructs.  Use find_macro
2143         to parse the name of a code or mode.  Use BELLWETHER_CODE to
2144         extract the format and to choose a suitable code for rtx_alloc.
2145         Modify recursive invocations to use read_rtx_1.
2146         (read_rtx): Call initialize_macros.  Apply code and mode macros
2147         to the rtx returned by read_rtx_1.  Cache everything after the
2148         first macro expansion for subsequent read_rtx calls.
2149         * doc/md.texi: Document new .md constructs.
2150         * config/mips/mips.md (GPR): New mode macro.
2151         (d, si8_di5): New mode attributes.
2152         (any_cond): New code macro.
2153         (add[sd]i3): Redefine using :GPR.
2154         (*add[sd]i3): Likewise, renaming from add[sd]i3_internal.
2155         (*add[sd]i3_sp[12], *add<mode>3_mips16): Redefine using :GPR, naming
2156         previously unnamed MIPS16 patterns.
2157         (*addsi3_extended): Renamed from addsi3_internal_2.  Fix overly long
2158         lines.  Don't match (plus (const_int 0) ...).
2159         (*addsi3_extended_mips16): Name previously unnamed MIPS16 pattern.
2160         Use a define_split to generate the addition.
2161         (sub[sd]i3): Redefine using :GPR.  Turn subsi3 into a define_insn.
2162         (subsi3_internal): Delete.
2163         (*subsi3_extended): Renamed from subsi3_internal_2.
2164         (bunordered, bordered, bunlt, bunge, buneq, bltgt, bunle, bungt)
2165         (beq, bne, bgt, bge, blt, ble, bgtu, bgeu, bltu, bleu): Redefine
2166         using an any_cond template.
2167
2168 2004-08-23  Richard Sandiford  <rsandifo@redhat.com>
2169
2170         * read-rtl.c (read_rtx): Tidy use of format_ptr.
2171
2172 2004-08-23  Richard Sandiford  <rsandifo@redhat.com>
2173
2174         * read-rtl.c (string_obstack): New file-scope variable.
2175         (read_string, read_quoted_string, read_braced_string)
2176         (read_escape): Remove obstack parameter and use string_obstack instead.
2177         (read_rtx): Remove function-local rtl_obstack and initialize
2178         string_obstack instead.  Update call to read_string.
2179
2180 2004-08-22  Andrew Pinski  <apinski@apple.com>
2181
2182         PR c/15262
2183         * c-typeck.c (build_unary_op): Use &a.b if the foldded lowered
2184         expression is not constant.
2185         (c_finish_return): Do not go through INDIRECT_REF when looking
2186         for the inner expression of an ADDR_EXPR for warning about.
2187
2188 2004-08-22  Richard Henderson  <rth@redhat.com>
2189
2190         PR 17075
2191         * cfgexpand.c (expand_gimple_tailcall): Detect when we can both
2192         create new blocks and fall through.
2193         (expand_gimple_basic_block): Update to match.
2194
2195 2004-08-22  Ulrich Weigand  <uweigand@de.ibm.com>
2196
2197         * reload.c (find_reloads_address): Make return value tri-state.
2198         Return -1 if LEGITIMIZE_RELOAD_ADDRESS succeeded.
2199         (find_reloads): Assume that reloaded addresses match 'o' or
2200         EXTRA_MEMORY_CONSTRAINT constraints only if find_reloads_address
2201         returned 1 (not -1).  Omit optional reloads for address operands
2202         only if find_reloads_address returned 1 (not -1).
2203
2204         * config/s390/s390.c (legitimize_reload_address): New function.
2205         * config/s390/s390-protos.h (legitimize_reload_address): Declare.
2206         * config/s390/s390.h (LEGITIMIZE_RELOAD_ADDRESS): Define.  Call
2207         legitimize_reload_address.
2208
2209 2004-08-22  Richard Hendersion  <rth@redhat.com>
2210
2211         * tree.h (SAVE_EXPR_RESOLVED_P): New.
2212         * gimplify.c (gimplify_save_expr): Use it.
2213         * expr.c (expand_expr_real_1): Likewise.  Also set DECL_IGNORED_P
2214         on the temporary variable.
2215
2216 2004-08-22  Andrew Pinski  <pinskia@physics.uc.edu>
2217
2218         * fold-const.c (rtl_expr_nonnegative_p): Delete.
2219         * tree.h (rtl_expr_nonnegative_p): Remove.
2220
2221 2004-08-22  Steven Bosscher  <stevenb@suse.de>
2222
2223         * config/i386/ppro.md (ppro_complex_insn): Add missing check
2224         for cpu==pentiumpro.
2225
2226         * combine.c (struct reg_stat): Fix comment typo.
2227
2228 2004-08-22  Joseph S. Myers  <jsm@polyomino.org.uk>
2229
2230         * c-tree.h (c_sizeof_nowarn): Remove.
2231
2232 2004-08-21  Joseph S. Myers  <jsm@polyomino.org.uk>
2233
2234         * c-decl.c (set_array_declarator_type): Rename to
2235         set_array_declarator_inner.
2236         (build_c_parm, build_attrs_declarator, build_function_declarator):
2237         New functions.
2238         (make_pointer_declarator): Call build_attrs_declarator.
2239         * c-tree.h (set_array_declarator_type): Rename to
2240         set_array_declarator_inner.
2241         (build_c_parm, build_attrs_declarator, build_function_declarator):
2242         New prototypes.
2243         * c-parse.in (after_type_declarator,
2244         parm_declarator_starttypename, parm_declarator_nostarttypename,
2245         notype_declarator, absdcl_maybe_attribute, direct_absdcl1, parm,
2246         firstparm): Use these functions
2247
2248 2004-08-21  Joseph S. Myers  <jsm@polyomino.org.uk>
2249
2250         * c-decl.c (build_array_declarator, set_array_declarator_type,
2251         start_decl, grokdeclarator, grokparms): Change boolean parameters
2252         to type bool.
2253         * c-tree.h (build_array_declarator, set_array_declarator_type,
2254         start_decl): Update prototypes.
2255         * c-decl.c, c-parse.in: All callers changed.
2256
2257 2004-08-21  Mike Stump  <mrs@apple.com>
2258
2259         * config/rs6000/darwin.h (SUBTARGET_OPTIONS): Move from here, to...
2260         (darwin_fix_and_continue): Likewise.
2261         (darwin_fix_and_continue_switch): Likewise.
2262         * config/darwin.h (SUBTARGET_OPTIONS): ...here, to fix -mone-byte-bool.
2263         (darwin_fix_and_continue): Likewise.
2264         (darwin_fix_and_continue_switch): Likewise.
2265
2266 2004-08-21  Danny Smith  <dannysmith@users.sourceforge.net>
2267
2268         PR  c++/16030
2269         * config/i386/winnt/c (gen_stdcall_suffix, gen_fastcall_suffix):
2270         Remove, merging into ...
2271         (gen_stdcall_or_fastcall_suffix): New function, returning tree
2272         rather than const char*, and accepting additional parameter.
2273         Don't add suffix to '*'-prefixed symbols or variadic functions.
2274         (i386_pe_encode_section_info): Adjust for call to new function.
2275         Call change_decl_assembler_name.
2276
2277 2004-08-20  Mike Stump  <mrs@apple.com>
2278
2279         * config/darwin.c (machopic_indirect_data_reference): Mark
2280         stubs as defined.
2281         * config/386/386.c (darwin_local_data_pic): Add.
2282         (legitimate_constant_p): Reorder so that PLUS handling runs
2283         before darwin_local_data_pic to match the ordering in
2284         legitimate_pic_address_disp_p and so that MINUS runs after
2285         darwin_local_data_pic as otherwise the darwin_local_data_pic
2286         logic can be skipped, which would be very bad.
2287         (legitimate_pic_address_disp_p): Move from from here to
2288         darwin_local_data_pic so it can be reused.
2289
2290 2004-08-21  Alan Modra  <amodra@bigpond.net.au>
2291
2292         * config/rs6000/linux64.h (DOT_SYMBOLS): Define.
2293         (CRT_CALL_STATIC_FUNCTION): Define !DOT_SYMBOLS version.
2294         (ASM_DECLARE_FUNCTION_SIZE): Modify for !DOT_SYMBOLS.
2295         (ASM_OUTPUT_SOURCE_LINE, DBX_OUTPUT_BRAC, DBX_OUTPUT_NFUN): Likewise.
2296         (RS6000_ABI_NAME): Define as "linux".
2297         (SUBSUBTARGET_OVERRIDE_OPTIONS): Set dot_symbols.
2298         * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Select
2299         ABI_AIX when rs6000_abi_name is "linux" and TARGET_64BIT.
2300         * config/rs6000/rs6000-protos.h (rs6000_output_function_entry): Decl.
2301         * config/rs6000/rs6000.c (dot_symbols): New global var.
2302         (rs6000_output_function_entry): New function, modified for
2303         !DOT_SYMBOLS..
2304         (print_operand <case 'z'>): ..extracted from here.
2305         (rs6000_assemble_visibility): Modify for !DOT_SYMBOLS.
2306         (rs6000_output_function_epilogue): Likewise.
2307         (rs6000_elf_declare_function_name): Likewise.
2308         * config/rs6000/rs6000.h (DOT_SYMBOLS): Define.
2309         (ASM_WEAKEN_DECL, ASM_OUTPUT_DEF_FROM_DECLS): Modify for !DOT_SYMBOLS.
2310         * configure.ac (HAVE_LD_NO_DOT_SYMS): Add new AC_DEFINE.
2311         * configure: Regenerate.
2312         * config.in: Regenerate.
2313
2314 2004-08-20  Mark Mitchell  <mark@codesourcery.com>
2315
2316         * reload.c (find_reloads_address): Fix thinko in previous change.
2317
2318         * reload.c (find_reloads_address): Reload the sum of a LO_SUM and
2319         a CONST_INT.
2320
2321 2004-08-20  Jakub Jelinek  <jakub@redhat.com>
2322
2323         PR rtl-optimization/17099
2324         * combine.c (force_to_mode): Check if inner_mask has any bits set
2325         outside of GET_MODE (x) instead of op_mode.
2326
2327 2004-08-20  Mark Mitchell  <mark@codesourcery.com>
2328
2329         * config.gcc (arm*-*-symbianelf*): Add t-symbian Makefile
2330         fragment.
2331         * config/arm/bpabi.h (RENAME_LIBRARY_SET): Fix typo.
2332         (SUBTARGET_EXTRA_ASM_SPEC): Pass -meabi=3 to the assembler.
2333         * config/arm/symbian.h (SUBTARGET_CPU_DEFAULT): Assume ARMV5
2334         architecture.
2335         (SUBTARGET_ASM_FLOAT_SPEC): Default to -mfpu=vfp for hard-float
2336         configurations.
2337         * config/arm/t-symbian: New file.
2338
2339 2004-08-20  Andrew Pinski  <apinski@apple.com>
2340
2341         * regrename.c (kill_value_regno): ANSIfy.
2342
2343 2004-08-20  Dale Johannesen  <dalej@apple.com>
2344
2345         * config/rs6000/rs6000.c (rs6000_rtx_costs): Improve DIV/MOD.
2346
2347 2004-08-20  Daniel Jacobowitz  <dan@debian.org>
2348
2349         * regrename.c (kill_value_one_regno): Renamed from kill_value_regno.
2350         (kill_value_regno): New function, derived from kill_value.
2351         (kill_value): Update.
2352         (copyprop_hardreg_forward_1): Update call to kill_value_regno.
2353
2354 2004-08-20  Daniel Berlin  <dberlin@dberlin.org>
2355
2356         Fix PR tree-optimization/17111
2357         * tree-ssa-pre.c (create_value_expr_from): Don't change the types
2358         of non-value_handles.
2359         (bitmap_set_contains): All constants are in every set.
2360
2361 2004-08-20  Nathan Sidwell  <nathan@codesourcery.com>
2362
2363         * fold-const.c (round_up, round_down): Use build_int_cst.
2364         Optimize common case.
2365
2366 2004-08-20  Zack Weinberg  <zack@codesourcery.com>
2367             John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
2368
2369         * config/pa/pa-protos.h (readonly_data, one_only_readonly_data_section,
2370         one_only_data_section): Rename to som_readonly_data_section,
2371         som_one_only_readonly_data_section and som_one_only_data_section.
2372         * config/pa/pa.c (ONE_ONLY_TEXT_SECTION_ASM_OP,
2373         NEW_TEXT_SECTION_ASM_OP, DEFAULT_TEXT_SECTION_ASM_OP): Delete
2374         conditional defines.
2375         (som_text_section_asm_op): Replace ONE_ONLY_TEXT_SECTION_ASM_OP,
2376         NEW_TEXT_SECTION_ASM_OP and DEFAULT_TEXT_SECTION_ASM_OP with actual
2377         string values.
2378         (pa_select_section): Use renamed section functions.
2379         * config/pa/pa.h (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS,
2380         SOM_READONLY_DATA_SECTION_FUNCTION,
2381         SOM_ONE_ONLY_READONLY_DATA_SECTION_FUNCTION,
2382         SOM_ONE_ONLY_DATA_SECTION_FUNCTION, FORGET_SECTION_FUNCTION):
2383         Define here ...
2384         * config/pa/som.h: ... not here.
2385         (DEFAULT_TEXT_SECTION_ASM_OP, NEW_TEXT_SECTION_ASM_OP,
2386         ONE_ONLY_TEXT_SECTION_ASM_OP, READONLY_DATA_ASM_OP,
2387         ONE_ONLY_READONLY_DATA_SECTION_ASM_OP,
2388         ONE_ONLY_DATA_SECTION_ASM_OP): Delete.
2389         (READONLY_DATA_SECTION): Use som_readonly_data_section.
2390
2391 2004-08-20  Nathan Sidwell  <nathan@codesourcery.com>
2392
2393         * fold-const.c (int_const_binop): Don't generate non-overflowing
2394         size-types specially.
2395         (fold_convert_const): Likewise.
2396
2397         * stor-layout.c (initialize_sizetypes): Set SIZETYPE earlier,
2398         clear cache on copied sizetype.
2399
2400 2004-08-20  Ben Elliston  <bje@au.ibm.com>
2401
2402         * configure.ac: Don't escape apostrophe in --enable-coverage help.
2403         * configure: Regenerate.
2404
2405 2004-08-20  Danny Smith  <dannysmith@users.sourceforge.net>
2406
2407         PR 5620
2408         * gcc.c (struct stat input_stat): Don't define if
2409         HOST_LACKS_INODE_NUMBERS
2410         (do_spec_1): If HOST_LACKS_INODE_NUMBERS, use lrealpath rather
2411         than stat to determine if temp file is same as input file.
2412         * doc/hostconfig.texi: Document HOST_LACKS_INODE_NUMBERS.
2413         * config/i386/xm-mingw32.h: Define HOST_LACKS_INODE_NUMBERS
2414
2415 2004-08-20  Richard Sandiford  <rsandifo@redhat.com>
2416
2417         * configure.ac (mips*-*-*): Print an error if not using GAS.
2418         * configure: Regenerated.
2419         * doc/install.texi: Remove irix5 bullet from --with-gnu-as.  Remove
2420         comments about buggy MIPSpro assemblers.
2421         * config.gcc (mips-sgi-irix[56]*): Combine stanzas.  Include elfos.h
2422         before mips.h and iris.h after it.  Use t-iris and t-slibgcc-irix.
2423         Use iris5.h only for IRIX 5 configs.  Use iris6.h and t-iris6 for
2424         IRIX 6 configs.  Define IRIX_USING_GNU_LD if using GNU ld.
2425         * config/mips/iris5.h (TARGET_IRIX, SWITCHES_NEED_SPACES)
2426         (DEFAULT_SIGNED_CHAR, WORD_SWITCH_TAKES_ARG, SUBTARGET_CC1_SPEC)
2427         (NO_IMPLICIT_EXTERN_C, MIPS_DEFAULT_GVALUE)
2428         (TARGET_ASM_EXTERNAL_LIBCALL): Move to iris.h.
2429         (WCHAR_TYPE, WCHAR_TYPE_SIZE, TARGET_OS_CPP_BUILTINS): Delete in favor
2430         of more general IRIX 6 definitions.
2431         (OBJECT_FORMAT_ELF, ASM_OUTPUT_ASCII, ASM_WEAKEN_LABEL)
2432         (HANDLE_SYSV_PRAGMA): Delete in favor of elfos.h definitions.
2433         (TARGET_IRIX5, ABICALLS_ASM_OP, BSS_SECTION_ASM_OP, HAS_INIT_SECTION)
2434         (LD_INIT_SWITCH, LD_FINI_SWITCH, SUBTARGET_ASM_OPTIMIZING_SPEC)
2435         (ASM_FINAL_SPEC, DBX_DEBUGGING_INFO, MIPS_DEBUGGING_INFO)
2436         (PREFERRED_DEBUGGING_TYPE, DWARF2_UNWIND_INFO, SET_FILE_NUMBER)
2437         (LABEL_AFTER_LOC, DOLLARS_IN_IDENTIFIERS, NO_DOLLAR_IN_LABEL)
2438         (TARGET_ASM_NAMED_SECTION, EXTRA_SECTION_FUNCTIONS)
2439         (ASM_DECLARE_FUNCTION_SIZE, ASM_OUTPUT_WEAK_ALIAS)
2440         (SUBTARGET_EXTRA_SPECS): Delete definitions or undefs.
2441         (LINK_SPEC): Move most of definition to iris.h.
2442         (SUBTARGET_LINK_SPEC): New macro.
2443         (IRIX_STARTFILE_SPEC): Fold into...
2444         (STARTFILE_SPEC): ...here.
2445         (IRIX_ENDFILE_SPEC): Fold into...
2446         (ENDFILE_SPEC): ...here.
2447         * config/mips/iris6.h (TARGET_IRIX5): Remove override.
2448         (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE)
2449         (DWARF_OFFSET_SIZE, DWARF_INITIAL_LENGTH_SIZE, SET_ASM_OP)
2450         (LINK_ELIMINATE_DUPLICATE_LDIRECTORIES, ASM_DECLARE_OBJECT_NAME)
2451         (ASM_FINISH_DECLARE_OBJECT, LOCAL_LABEL_PREFIX): Move to iris.h.
2452         (TARGET_OS_CPP_BUILTINS): Likewise.  Guard IRIX6-specific bits.
2453         (DWARF2_UNWIND_INFO, DWARF2_GENERATE_TEXT_SECTION_LABEL)
2454         (SUBTARGET_CPP_SPEC, DWARF2_DEBUGGING_INFO, MIPS_DEBUGGING_INFO)
2455         (PREFERRED_DEBUGGING_TYPE, DWARF2_FRAME_INFO, MD_EXEC_PREFIX)
2456         (ASM_DECLARE_FUNCTION_NAME, ASM_DECLARE_FUNCTION_SIZE)
2457         (FUNCTION_NAME_ALREADY_DECLARED, SUPPORTS_INIT_PRIORITY)
2458         (POPSECTION_ASM_OP, SUBTARGET_ASM_SPEC, SUBTARGET_MIPS_AS_ASM_SPEC)
2459         (SUBTARGET_ASM_DEBUGGING_SPEC, SUBTARGET_ASM_OPTIMIZING_SPEC)
2460         (BSS_SECTION_ASM_OP*, READONLY_DATA_SECTION_ASM_OP*)
2461         (EH_FRAME_SECTION_NAME, MUST_USE_SJLJ_EXCEPTIONS, CTORS_SECTION_ASM_OP)
2462         (DTORS_SECTION_ASM_OP, TARGET_ASM_NAMED_SECTION, EH_FRAME_SECTION_NAME)
2463         (ASM_OUTPUT_ALIGN, ASM_OUTPUT_FILENAME, ASM_OUTPUT_ALIGNED_LOCAL)
2464         (ASM_OUTPUT_ALIGNED_BSS): Remove definitions or undefs.
2465         (TARGET_IRIX6): Define to 1.
2466         (DRIVER_SELF_SPECS): Define.
2467         (DWARF2_FRAME_INFO): Define to 1 rather than !TARGET_SGI_O32_AS.
2468         (SUBTARGET_CC1_SPEC): Remove in favor of DRIVER_SELF_SPECS.
2469         (SUBTARGET_LINK_SPEC): New macro.
2470         (IRIX_STARTFILE_SPEC): Fold into...
2471         (STARTFILE_SPEC): ...here.  Remove !mabi=* case.
2472         (SUBTARGET_{,DONT_}WARN_UNUSED_SPEC): New macros.
2473         (LIB_SPEC, LIBGCC_SPEC): Use them.
2474         (LIB_SPEC): Remove !mabi=* case.
2475         (IRIX_ENDFILE_SPEC): Fold into...
2476         (ENDFILE_SPEC): ...here.  Remove !mabi=* case.
2477         * config/mips/mips-protos.h (irix_output_external_libcall): Delete.
2478         * config/mips/mips.h (TARGET_IRIX5, TARGET_SGI_O32_AS): Delete.
2479         (TARGET_IRIX6): New macro.
2480         (ASM_ABI_DEFAULT_SPEC): Remove !ELF definition.
2481         (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX, SET_FILE_NUMBER)
2482         (LABEL_AFTER_LOC): Delete.
2483         * config/mips/mips.c (TARGET_ASM_FILE_START, TARGET_ASM_FILE_END)
2484         (TARGET_SECTION_TYPE_FLAGS): Remove TARGET_IRIX versions.
2485         (mips_build_builtin_va_list): Check TARGET_IRIX6.
2486         (override_options): Remove TARGET_SGI_O32_AS-related code.
2487         (irix_output_external_libcall): Make static.
2488         (mips_output_filename): Avoid use of SET_FILE_NUMBER and
2489         LABEL_AFTER_LOC.
2490         (mips_file_start): Tidy guard for ABI sections.  Remove use of
2491         ABICALLS_ASM_OP; use .abicalls instead.
2492         (mips_output_aligned_decl_common, mips_declare_object_name)
2493         (mips_finish_declare_object): Remove use of TARGET_SGI_O32_AS.
2494         (mips_output_function_prologue): Set TREE_ASM_WRITTEN if emitting
2495         .globl foo .text directives.
2496         (irix_asm_named_section_1, irix_asm_named_section)
2497         (irix_section_align_entry, irix_section_align_htab)
2498         (irix_orig_asm_out_file, irix_section_align_entry_eq)
2499         (irix_section_align_entry_hash, irix_asm_output_align)
2500         (irix_file_start, irix_section_align_1, copy_file_data)
2501         (irix_file_end, irix_section_type_flags): Delete.
2502         * config/mips/irix-crti.asm (__gcc_init): Move to .gcc_init section.
2503         Use standard section syntax.  Remove protective "jr $31".
2504         (__gcc_fini): Likewise .gcc_fini.
2505         * config/mips/irix-crtn.asm: Adjust sections accordingly.
2506         * config/mips/sdb.h (PUT_SDB_SIZE, PUT_SDB_TYPE): Moved from
2507         iris5gas.h.
2508         * config/mips/t-iris (irix-crti.o, irix-crtn.o): New rules, moved
2509         from t-irix-gld.
2510         (EXTRA_MULTILIB_PARTS): Define.
2511         * config/mips/t-iris6: Remove bogus comment.
2512         (EXTRA_MULTILIB_PARTS, CRTSTUFF_T_CFLAGS): Delete.
2513         * config/mips/iris5gas.h, config/mips/iris5gld.h,
2514         config/mips/iris6gas.h, config/mips/iris6gld.h,
2515         config/mips/t-iris5-as, config/mips/t-iris5-gas
2516         config/mips/t-irix-gld: Delete.
2517         * config/mips/iris.h: New file.
2518         * config/mips/t-slibgcc-irix: Renamed from t-iris5-6.
2519
2520 2004-08-20  Richard Earnshaw  <rearnsha@arm.com>
2521
2522         * postreload.c (reload_cse_move2add): Allow any condjump, but check
2523         that the implicit set isn't clobbered in the jump insn.
2524
2525 2004-08-19  Mark Mitchell  <mark@codesourcery.com>
2526
2527         * defaults.h (TARGET_LIBGCC_LIBFUNCS): Remove.
2528         * optabs.c (init_optabs): Don't check it.
2529         * config/arm/bpabi.h (TARGET_LIBGCC_LIBFUNCS): Do not define.
2530         * doc/tm.texi (TARGET_LIBGCC_FUNCS): Remove.
2531
2532 2004-08-18  Andreas Krebbel  <krebbel1@de.ibm.com>
2533
2534         * config/s390/s390.md (s390_warn_framesize_string)
2535         (s390_warn_dynamic_string, s390_stack_size_string)
2536         (s390_stack_guard_string): New global string variables.
2537         (s390_warn_framesize, s390_warn_dynamicstack_p, s390_stack_size)
2538         (s390_stack_guard): New global variables.
2539         (override_options): Added checks for the new options.
2540         (s390_emit_prologue): Emit stack check and trap code and perform
2541         compile time stack size checking.
2542
2543         * config/s390/s390.h (TARGET_OPTIONS): Added new options
2544         "warn-framesize", "warn-dynamicstack", "stack-size" and
2545         "stack-guard".
2546
2547         * doc/invoke.texi: Added documentation for the new options.
2548
2549 2004-08-19  Ulrich Weigand  <uweigand@de.ibm.com>
2550
2551         * unwind-dw2-fde.c (get_cie_encoding): Cast argument to strlen
2552         to eliminate warning.
2553         (linear_search_fdes): Declare p as unsigned.
2554         (binary_search_mixed_encoding_fdes): Likewise.
2555         * unwind-dw2.c (get_cie_encoding): Cast argument to strlen
2556         to eliminate warning.
2557         * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Add missing
2558         type cast.
2559
2560 2004-08-19  Ulrich Weigand  <uweigand@de.ibm.com>
2561
2562         * config/s390/s390-protos.h (preferred_la_operand_p): Adapt prototype.
2563         * config/s390/s390.c (preferred_la_operand_p): Accept two operands
2564         instead of one.  Check for strictly legitimate address.
2565         * config/s390/s390.md ("*la_31"/"*la_64" peepholes): Adapt call
2566         to preferred_la_operand_p, do not call gen_rtx_PLUS in predicate.
2567
2568 2004-08-19  Eric Christopher  <echristo@redhat.com>
2569
2570         * langhooks-def.h (LANG_HOOKS_UNSAVE_EXPR_NOW): Remove.
2571         * langhooks.h (unsave_expr_now): Ditto.
2572         * tree.h (unsave_expr_1): Remove prototype.
2573         (lhd_unsave_expr_now): Rename to unsave_expr_now.
2574         * tree-inline.c (unsave_expr_1): Move here
2575         from tree.c. Make static.
2576         (unsave_expr_now): Rename from lhd_unsave_expr_now.
2577         * tree-sra.c: Fix up for rename.
2578         * tree-ssa-copy.c: Ditto.
2579         * tree-eh.c: Ditto.
2580         * tree.c (unsave_expr_1): Move to tree-inline.c.
2581
2582 2004-08-19  Caroline Tice  <ctice@apple.com>
2583
2584         * config/i386/cygming.h (switch_to_section):  Fix typo (change
2585         in_unlikely_text_section to in_unlikely_executed_text).
2586
2587 2004-08-19  Daniel Berlin  <dberlin@dberlin.org>
2588
2589         * vec.h (VEC_lower_bound): New macro.
2590
2591 2004-08-19  Richard Sandiford  <rsandifo@redhat.com>
2592
2593         PR target/16446
2594         * config/mips/mips.c (struct mips_arg_info): Delete num_bytes.
2595         (mips_arg_info): Update accordingly.  Remove common treatment of fpr_p;
2596         treat each ABI separately.  Deal with n32/n64 complex float arguments.
2597         (function_arg): Add associated complex handling here.
2598
2599 2004-08-19  Richard Henderson  <rth@redhat.com>
2600
2601         * config/arm/arm.c (arm_gen_load_multiple): Use
2602         adjust_automodify_address.  Take base memory and offset instead
2603         of unchanging/struct/scalar bits.
2604         (arm_gen_store_multiple): Likewise.
2605         (arm_gen_movmemqi): Use adjust_automodify_address.
2606         * config/arm/arm-protos.h: Update decls.
2607         * config/arm/arm.md (load_multiple): Update arm_gen_load_multiple call.
2608         (store_multiple): Similarly.
2609
2610 2004-08-19  J"orn Rennecke <joern.rennecke@superh.com>
2611
2612         * regclass.c (globalize_reg): Update call_really_used_regs.
2613
2614 2004-08-19  Nathan Sidwell  <nathan@codesourcery.com>
2615
2616         * doc/invoke.texi (integer-share-limit): Document.
2617
2618         * tree.h (TYPE_CACHED_VALUES_P): New.
2619         (TYPE_CACHED_VALUES): New.
2620         (TYPE_ORIG_SIZE_TYPE): Adjust.
2621         * tree.def (INTEGER_CST): Update documentation.
2622         * tree.c: Inlcude params.h.
2623         (build_int_cst): Cache small values.
2624         (build_type_copy): Do not copy the value cache.
2625         * c-common.c (c_common_nodes_and_builtins): Add comment, remove
2626         unneeded zeroing.
2627         * c-typeck.c (build_c_cast): Add comment about OVERFLOW setting.
2628         * expmed.c (const_mult_add_overflow_p): Clear type copy's value
2629         cache.
2630         * fold-const.c (force_fit_type): Copy value when setting
2631         overflows.
2632         (int_const_binop): Likewise.
2633         * stor-layout.c: Include params.h
2634         (set_sizetype): Create values cache.
2635         (fixup_unsigned_type): Set UNSIGNED_P before caching any values.
2636         * params.def (PARAM_INTEGER_SHARE_LIMIT): New.
2637         * params.h (INTEGER_SHARE_LIMIT): New.
2638         * Makefile.in (tree.o, stor-layout.o): Depend on PARAMS_H.
2639
2640 2004-08-19  Paolo Bonzini  <bonzini@gnu.org>
2641
2642         * gimplify.c (gimplify_minimax_expr): Remove.
2643         (gimplify_expr) <MIN_EXPR, MAX_EXPR>: Remove special handling.
2644
2645 2004-08-19  Dorit Naishlos  <dorit@il.ibm.com>
2646
2647         * tree-vectorizer.c (vect_can_force_dr_alignment_p): Replace
2648         STACK_BOUDARY with PREFERRED_STACK_BOUNDARY.
2649
2650 2004-08-19  Mark Mitchell  <mark@codesourcery.com>
2651
2652         * bpabi.h (FPUTYPE_DEFAULT): Set it to FPUTYPE_VFP.
2653
2654 2004-08-18  Andrew Pinski  <apinski@apple.com>
2655
2656         * varasm.c (ecode_reg_name): Do nothing if the asmspec is empty.
2657
2658 2004-08-18  Mark Mitchell  <mark@codesourcery.com>
2659
2660         * config/arm/bpabi.c (__aeabi_ul2d): Give it default visibility.
2661         (__aeabi_ul2f): Likewise.
2662
2663 2004-08-18  Richard Henderson  <rth@redhat.com>
2664
2665         * config/xtensa/xtensa.c (xtensa_expand_block_move): Expand block
2666         move to rtl completely.
2667         (struct meminsnbuf, xtensa_emit_block_move): Remove.
2668         (xtensa_find_mode_for_size): Remove.
2669         * config/xtensa/xtensa-protos.h (xtensa_emit_block_move): Remove.
2670         * config/xtensa/xtensa.md (movmemsi_internal): Remove.
2671
2672 2004-08-18  Richard Henderson  <rth@redhat.com>
2673
2674         * config/mcore/mcore.c (mode_from_align): Remove DImode.
2675         (block_move_sequence): Rewrite to use adjust_address.
2676         (mcore_expand_block_move): Cleanup logic.  Accept only operands.
2677         Return boolean indicating success/failure.
2678         * config/mcore/mcore-protos.h (mcore_expand_block_move): Update decl.
2679         * config/mcore/mcore.md (movmemsi): Update to match.
2680
2681 2004-08-18  Mike Stump  <mrs@apple.com>
2682
2683         * doc/invoke.texi (-mfix-and-continue): Add support for
2684         fast turn around debugging.
2685         (-ffix-and-continue): Likewise.
2686         (-mindirect-data): Likewise.
2687         (-findirect-data): Likewise.
2688         * config/darwin.c (TARGET_FIX_AND_CONTINUE): Likewise.
2689         (indirect_data): Likewise.
2690         (machopic_data_defined_p): Likewise.
2691         (machopic_output_indirection): Likewise.
2692         (darwin_encode_section_info): Likewise.
2693         (darwin_fix_and_continue): Likewise.
2694         (darwin_fix_and_continue_switch): Likewise.
2695         * config/darwin.h (MACHO_SYMBOL_STATIC): Likewise.
2696         * config/rs6000/darwin.h (SUBTARGET_OVERRIDE_OPTIONS): Likewise.
2697         (SUBTARGET_OPTION_TRANSLATE_TABLE): Likewise.
2698         (SUBTARGET_OPTIONS): Likewise.
2699         (darwin_fix_and_continue): Likewise.
2700         (darwin_fix_and_continue_switch): Likewise.
2701         (TARGET_FIX_AND_CONTINUE): Likewise.
2702         * config/rs6000.c (rs6000_emit_prologue): Likewise.
2703
2704 2004-08-19  Steven Bosscher  <stevenb@suse.de>
2705
2706         * basic-block.h (struct edge_def): Remove crossing_edge.
2707         (EDGE_CROSSING): New define.
2708         (EDGE_ALL_FLAGS): Update.
2709         * bb-reorder.c (find_traces_1_round, better_edge_p,
2710         find_rarely_executed_basic_blocks_and_cr, fix_up_fall_thru_edges,
2711         find_jump_block, fix_crossing_conditional_branches,
2712         fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
2713         Replace all occurences of crossing_edge with an edge flag check
2714         or set/reset.
2715         * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
2716         try_crossjump_bb): Likewise.
2717         * cfglayout.c (fixup_reorder_chain): Likewise.
2718         * cfgrtl.c (force_nonfallthru_and_redirect,
2719         commit_one_edge_insertion): Likewise.
2720
2721         * Makefile.in (cfganal.o): Depend on TIMEVAR_H.
2722         * tree-flow.h (compute_dominance_frontiers): Move prototype...
2723         * basic-block.h:  ...here.
2724         * tree-cfg.c (compute_dominance_frontiers_1,
2725         compute_dominance_frontiers): Move from here...
2726         * cfganal.c: ...to here.  Include timevar.h.
2727
2728 2004-08-18  James E Wilson  <wilson@specifixinc.com>
2729
2730         * config/mips/mips.h (ASM_SPEC): In comment, change -meabi= to -mabi=.
2731         * config/mips/sb1.md (ir_sb1_divsf_1pipe): Renamed from ...1pipes.
2732
2733         * config/mips/mips.md (type): Add frdiv.
2734         (divsf3+1, divsf3+2): Change type to frdiv.
2735         * config/mips/sb1.md (ir_sb1_recipsf_2pipes, ir_sb1_recipsf_1pipe,
2736         ir_sb1_recipdf_2pipes, ir_sb1_recipdf_1pipe): New.
2737
2738         * config/mips/3000.md (r3k_fdiv_single, r3k_fdiv_double): Add frdiv.
2739         * config/mips/4300.md (r4300_fdiv_single, r4300_fdiv_double): Likewise.
2740         * config/mips/4600.md (r4600_fdiv_single, f4600_fdiv_double): Likewise.
2741         * config/mips/5000.md (r5k_fdiv_single): Likewise.
2742         * config/mips/5400.md (ir_vr54_fdiv_sf, ir_vr54_fdiv_df): Likewise.
2743         * config/mips/5500.md (ir_vr55_fdiv_sf, ir_vr55_fdiv_df): Likewise.
2744         * config/mips/6000.md (r6k_fdiv_single, r6k_fdiv_double): Likewise.
2745         * config/mips/7000.md (rm7_fp_divsqrt_df, rm7_fp_divsqrt_sf): Likewise.
2746         * config/mips/9000.md (rm8k_fdivs, rm9k_fdivd): Likewise.
2747         * config/mips/generic.md (generic_fdiv_single, generic_fdiv_double):
2748         Likewise.
2749         * config/mips/sr71k.md (ir_sr70_fdiv_sf, ir_sr70_fdiv_df): Likewise.
2750
2751 2004-08-18  Robert Bowdidge <bowdidge@apple.com>
2752
2753         * config/rs6000/x-darwin: Remove XCFLAGS -mdynamic-no-pic to
2754         get regression tester working again.
2755
2756 2004-08-18  Zack Weinberg  <zack@codesourcery.com>
2757
2758         * insn-notes.def, reg-notes.def: New files.
2759         * rtl.h: Use them to define enum insn_note and enum reg_note.
2760         * rtl.c: Use them to define note_insn_name and reg_note_name.
2761         * Makefile.in (RTL_BASE_H): Update.
2762
2763         * modulo-sched.c, sched-rgn.c, final.c: NOTE_DISABLE_SCHED_OF_BLOCK
2764         renamed to NOTE_INSN_DISABLE_SCHED_OF_BLOCK.
2765
2766 2004-08-18  Richard Earnshaw  <rearnsha@arm.com>
2767
2768         * arm.c (arm_size_rtx_costs): New function.
2769         (arm_override_options): Use it if optimizing for space.
2770
2771 2004-08-18  Richard Henderson  <rth@redhat.com>
2772
2773         * emit-rtl.c (gen_const_mem): New.
2774         * rtl.h (gen_const_mem): Declare.
2775         * expr.c (do_tablejump): Use it.
2776         * varasm.c (force_const_mem): Likewise.
2777         * config/darwin.c (machopic_indirect_data_reference): Likewise.
2778         (machopic_legitimize_pic_address): Likewise.
2779         * config/arm/arm.c (legitimize_pic_address): Likewise.
2780         * config/i386/i386.c (legitimize_pic_address): Likewise.
2781         (legitimize_tls_address): Likewise.
2782         * config/ia64/ia64.c (ia64_expand_tls_address): Likewise.
2783         * config/ia64/ia64.md (load_fptr): Likewise.
2784         * config/m32r/m32r.c (m32r_legitimize_pic_address): Likewise.
2785         * config/pa/pa.c (legitimize_pic_address): Likewise.
2786         * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Likewise.
2787         (rs6000_emit_move): Likewise.
2788         * config/s390/s390.c (legitimize_pic_address): Likewise.
2789         (legitimize_tls_address): Likewise.
2790         * config/s390/s390.md (casesi): Likewise.
2791         * config/sh/sh.c (sh_reorg): Likewise.
2792         * config/sparc/sparc.c (legitimize_pic_address): Likewise.
2793         * config/v850/v850.md (casesi): Likewise.
2794
2795         * config/darwin.c (machopic_indirect_call_target): Set MEM_NOTRAP_P.
2796         * config/sh/sh.c (prepare_move_operands): Remove incorrect
2797         use of MEM_READONLY_P.
2798
2799 2004-08-18  Steven Bosscher  <stevenb@suse.de>
2800
2801         * Makefile.in (OBJS-common): Add postreload-gcse.c.
2802         Add new postreload-gcse.o.
2803         * cse.c (SAFE_HASH): Define as wrapper around safe_hash.
2804         (lookup_as_function, insert, rehash_using_reg, use_related_value,
2805         equiv_constant): Use SAFE_HASH instead of safe_hash.
2806         (exp_equiv_p): Export.  Add for_gcse argument when comparing
2807         for GCSE.
2808         (lookup, lookup_for_remove, merge_equiv_classes, find_best_addr,
2809         find_comparison_args, fold_rtx, cse_insn): Update callers.
2810         (hash_rtx): New function derived from old canon_hash and bits
2811         from gcse.c hash_expr_1.
2812         (canon_hash_string): Rename to hash_rtx_string.
2813         (canon_hash, safe_hash): Make static inline.  Call hash_rtx.
2814         * cselib.c (hash_rtx): Rename to cselib_hash_rtx.
2815         (cselib_lookup): Update this caller.
2816         * gcse.c (modify_mem_list_set, canon_modify_mem_list_set):
2817         Make static.
2818         (hash_expr): Call hash_rtx.
2819         (ldst_entry): Likewise.
2820         (expr_equiv_p): Call exp_equiv_p.
2821         (struct unoccr, hash_expr_1, hash_string_1, lookup_expr,
2822         reg_used_on_edge, reg_set_between_after_reload_p,
2823         reg_used_between_after_reload_p, get_avail_load_store_reg,
2824         is_jump_table_basic_block, bb_has_well_behaved_predecessors,
2825         get_bb_avail_insn, hash_scan_set_after_reload,
2826         compute_hash_table_after_reload,
2827         eliminate_partially_redundant_loads, gcse_after_reload,
2828         get_bb_avail_insn, gcse_after_reload_main): Remove.
2829         * postreload-gcse.c: New file, reincarnating most of the above.
2830         * rtl.h (exp_equiv_p, hash_rtx): New prototypes.
2831         (gcse_after_reload_main): Update prototype.
2832         * timevar.def (TV_GCSE_AFTER_RELOAD): New timevar.
2833         * passes.c (rest_of_handle_gcse2): Use it.
2834
2835 2004-08-18  Diego Novillo  <dnovillo@redhat.com>
2836
2837         * tree-ssa-loop.c (pass_loop_init): Add TODO_dump_func.
2838         (pass_loop_done): Likewise.
2839
2840 2004-08-18  Andrew Pinski  <apinski@apple.com>
2841
2842         * config/rs6000/darwin.md: Delete the altivec patterns which are
2843         handled differently now.
2844         (load_macho_picbase_di): Make sure that is only happens for TARGET_64BIT
2845         (macho_correct_pic_di): Likewise.
2846         (call_indirect_nonlocal_darwin64): Likewise.
2847         Delete the save world/saveFP/saveVec patterns.
2848
2849         Revert the reversion of: 2004-08-16  Stan Shebs  <shebs@apple.com>
2850         * config/darwin.c (macho_indirect_data_reference): Add DImode case.
2851         * config/rs6000/rs6000.md: Include darwin.md.
2852         (builtin_setjmp_receiver): Add DImode case.
2853         * config/rs6000/rs6000.c (rs6000_emit_move): Add DImode case to
2854         Darwin bits.
2855
2856 2004-08-18  Matt Austern  <austern@apple.com>
2857
2858         Dead code stripping
2859         * darwin.h (EH_FRAME_SECTION_ATTR): Mark so it doesn't get stripped.
2860         * darwin.c (darwin_file_end): Mark file as potentially strippable.
2861
2862 2004-08-18  Richard Henderson  <rth@redhat.com>
2863
2864         * alias.c (readonly_fields_p): Remove.
2865         (objects_must_conflict_p): Don't call it.
2866         * tree.h (readonly_fields_p): Remove.
2867         * langhooks.h (struct lang_hooks): Remove honor_readonly.
2868         * langhooks-def.h (LANG_HOOKS_HONOR_READONLY): Remove.
2869
2870 2004-08-18  Diego Novillo  <dnovillo@redhat.com>
2871
2872         * tree-dfa.c (add_referenced_var): Only global variables are
2873         call-clobbered.
2874         * tree-flow.h (struct ptr_info_def): Add field pt_global_mem.
2875         * tree-ssa-alias.c (compute_points_to_and_addr_escape): Mark
2876         all pointers dereferenced if the statement dereferences them.
2877         (create_name_tags): Do not create memory tags for pointers
2878         that have PT_ANYTHING set.
2879         Also check if PT_VARS is not empty before creating a name tag.
2880         (compute_flow_sensitive_aliasing): Don't mark call-clobbered
2881         variables that share the same alias set with a pointer that
2882         may point anywhere.
2883         (add_may_alias): Add FIXME comment to remove clobbering
2884         aliased variables and tags.
2885         (replace_may_alias): Likewise.
2886         (set_pt_anything): Do not clear PT_VARS nor IS_DEREFERENCED.
2887         (merge_pointed_to_info): If the original variable has not
2888         points-to information, call set_pt_anything.
2889         (add_pointed_to_var): Do not prevent adding a pointed-to
2890         variable if the pointers is PT_ANYTHING.
2891         If the variable is a global, set PT_GLOBAL_MEM.
2892         (collect_points_to_info_r): Don't assume that PLUS_EXPRs of
2893         pointer type only come in PTR+OFFSET flavours.
2894         Always call merge_pointed_to_info on PHI arguments that are
2895         SSA_NAMEs.
2896         (get_nmt_for): Mark call-clobbered tags whose pointer points
2897         to global memory.
2898         * tree-ssa-operands.c (opf_kill_def, opf_no_vops): Switch
2899         values.
2900         (get_indirect_ref_operands): Always clear OPF_KILL_DEF from
2901         FLAGS.
2902         (add_stmt_operand): Abort if the caller tried to add a killing
2903         definition for a memory tag.
2904         * tree-ssa.c (verify_flow_sensitive_alias_info): Remove
2905         unnecessary checks.
2906
2907 2004-08-18  J"orn Rennecke <joern.rennecke@superh.com>
2908
2909         * sh.h (CONDITIONAL_REGISTER_USAGE): Don't exclude fixed registers
2910         from call_used_regs.  Update call_really_used_regs.
2911         (CALL_REALLY_USED_REGISTERS): Define.
2912         * sh.c (output_stack_adjust, shmedia_target_regs_stack_space):
2913         Replace call_used_regs with call_really_used_regs.
2914         (calc_live_regs, sh_media_register_for_return): Likewise.
2915         (sh5_schedule_saves, sh_expand_prologue, reg_unused_after): Likewise.
2916         * sh.md (return_media): Likewise.
2917
2918 2004-08-18  Andrew Pinski  <apinski@apple.com>
2919
2920         * config/darwin.c (machopic_legitimize_pic_address): Only set
2921         MEM_READONLY_P in the non TARGET_TOC case.
2922
2923 2004-08-18  Zack Weinberg  <zack@codesourcery.com>
2924
2925         * rtl.def (NIL): Delete.
2926         * read-rtl.c (read_rtx): Handle (nil) like (define_constants).
2927         Tighten the syntax a little.
2928
2929         * cfgloop.h, combine.c, cse.c, loop-iv.c, postreload.c, reload.c
2930         * config/alpha/alpha.c, config/alpha/alpha.h, config/arc/arc.h
2931         * config/arm/arm.h, config/frv/frv.h, config/i386/i386.c
2932         * config/i386/predicates.md, config/m32r/m32r.h
2933         * config/m68hc11/m68hc11.c, config/mcore/mcore.h, config/mips/mips.c
2934         * config/mmix/mmix.c, config/pa/pa.h, config/sh/sh.h
2935         * config/sparc/sparc.h, doc/tm.texi:
2936         Replace all occurrences of NIL with UNKNOWN.
2937
2938 2004-08-18  Zack Weinberg  <zack@codesourcery.com>
2939
2940         * dojump.c (do_jump <unordered_bcc>): Do not recursively call
2941         self with a TRUTH_ORIF_EXPR; generate the appropriate jump
2942         sequence inline.  Move drop_through_label code into this
2943         block, being the only place it is used.  Adjust comments.
2944
2945 2004-08-18  Fariborz Jahanian <fjahanian@apple.com>
2946
2947         * config/rs6000/altivec.md: Add new patterns for calls to
2948         save_world/rest_world functions.
2949
2950         * config/rs6000/rs6000-protos.h: (save_world_operation,
2951         restore_world_operation) new declarations.
2952
2953         * config/rs6000/rs6000.c: (struct rs6000_stack) new world_save_p
2954         field added.
2955         (rs6000_stack_info): Set world_save_p field.
2956         (save_world_operation): New function.
2957         (restore_world_operation): New function.
2958         (compute_save_world_info): New function.
2959         (rs6000_stack_info): Call compute_save_world_info.
2960         (rs6000_emit_prologue): Check for world_save_p and generate
2961         pattern to call save_world for saving all non-volatile and
2962         special registers.
2963         (rs6000_emit_epilogue): Check for world_save_p and generate
2964         pattern to call rest_world to restore saved registers.
2965
2966         config/rs6000/rs6000.h: macros FIRST_SAVED_ALTIVEC_REGNO,
2967         FIRST_SAVED_FP_REGNO, FIRST_SAVED_GP_REGNO defined.
2968         (rs6000_reg_names): New entries added for save_world_operation and
2969         restore_world_operation.
2970
2971 2004-08-18  Caroline Tice  <ctice@apple.com>
2972
2973         * Makefile.in (STAGEFEEDBACK_FLAGS_TO_PASS) Add
2974         "-freorder-blocks-and-partition" to the flags used in second
2975         stage of profiledbootstrap.
2976         * bb-reorder.c (push_to_next_round_p): Add new variable,
2977         next_round_is_last; set and use variable to make sure, when
2978         partitioning, that the last trace construction round consists
2979         of all (and only) cold basic blocks.
2980         (rotate_loop): Don't copy blocks that end in a section
2981         crossing jump.
2982         (copy_bb): Correctly initialize "partition" of duplicated bb.
2983         (add_unlikely_executed_notes): Add a comment.
2984         (find_rarely_executed_basic_blocks_and_crossing_edges): Modify
2985         to make sure, if function contains hot blocks, that the
2986         successors of ENTRY_BLOCK_PTR are hot; also, only look for
2987         crossing edges if the architecture supports named sections.
2988         (mark_bb_for_unlikely_executed_section): Modify to always
2989         insert the NOTE_INSN_UNLIKELY_EXECUTED_CODE immediately after
2990         the basic block note insn.
2991         (fix_crossing_unconditional_branches): Remove extra space.
2992         (fix_edges_for_rarely_executed_code): Modify to only do
2993         partitioning work if the architecture supports named sections.
2994         (reorder_basic_blocks): Modify to only add
2995         NOTE_INSN_UNLIKELY_EXECUTED_CODE notes if the architecture
2996         supports named sections.
2997         * c-common.c (handle_section_attribute): Initialize new global
2998         variable, user_defined_section_attribute, to true if user has
2999         specified one.
3000         * cfgcleanup.c (try_forward_edges): Modify to not attempt to
3001         forward edges that cross section boundaries.
3002         * cfglayout.c (fixup_reorder_chain): Modify to only fix up
3003         partitioning information if the architecture supports named
3004         sections.
3005         * cfgrtl.c (target.h): Add statement to include this.
3006         (rtl_split_block): Make sure newly created bb gets correct
3007         partition.
3008         (try_redirect_by_replacing_jump): Make sure redirection isn't
3009         attempting to cross section boundaries.
3010         (force_nonfallthru_and_redirect): Only do partition fix up if
3011         architecture supports named sections.
3012         (rtl_split_edge): Make sure newly created bb ends up in
3013         correct partition.
3014         (commit_one_edge_insertion): Remove code that incorrectly
3015         updated basic block partition; Make sure partition fix up only
3016         happens if architecture supports named sections and it's not
3017         already done.
3018         (rtl_verify_flow_info_1): Fix if-condition on test/error
3019         condition that fallthru edges are not allowed to cross section
3020         boundaries.
3021         * defaults.h (NORMAL_TEXT_SECTION_NAME): Remove this.
3022         * final.c (final_scan_insn): Remove redundant test from if-statement;
3023         change calls to text_section into calls to function_section; add code
3024         to only to partitioning fix up if architecture supports named
3025         sections.
3026         * ifcvt.c (find_if_case_1): Make sure newly created bb has correct
3027         partition.
3028         (if_convert): Add targetm.have_named_sections to test.
3029         * output.h (unlikely_section_label): Extern declaration for new global
3030         variable.
3031         (unlikely_text_section_name): Likewise.
3032         * opts.c (decode_options): If both partitioning and DWARF debugging
3033         are turned on, issue a warning that this doesn't work, and change
3034         partitiong to basic block reordering (without hot/cold partitions).
3035         * passes.c (rest_of_handle_final): Re-set new global variable,
3036         user_defined_section_attribute, to false.
3037         (rest_of_compilation): Change options for calling partitioning
3038         function: Don't call if the user defined the section attribute, and
3039         don't call if DECL_ONE_ONLY is true for the current function.
3040         * predict.c (choose_function_section): Return immediately if we
3041         are doing hot/cold partitioning (i.e. let the basic block partitioning
3042         determine where the function belongs).
3043         * reg-stack.c (emit_swap_insn): Add condition to step over
3044         NOTE_INSN_UNLIKELY_EXECUTED_CODE notes.
3045         * toplev.c (user_defined_section_attribute): New global variable.
3046         * toplev.h (user_defined_section_attribute): Extern declaration
3047         for new global variable.
3048         * varasm.c (unlikely_section_label): New global variable.
3049         (unlikely_text_section_name): New global variable.
3050         (unlikely_text_section): Add code to initialize
3051         unlikely_text_section_name if necessary; modify to use
3052         unlikely_text_section_name and unlikely_section_label; also to use
3053         named_section properly.
3054         (in_unlikely_text_section):  Modify to work correctly with
3055         named_section and to use unlikely_text_section_name.
3056         (named_section):  Add code to work properly with cold section.
3057         (function_section): Clean up if-statement.
3058         * config/darwin.c (darwin_asm_named_section): Return to original
3059         code, removing use of SECTION_FORMAT_STRING.
3060         * config/arm/pe.h (switch_to_section):  Add case for
3061         in_unlikely_executed_text to switch statement.
3062         * config/i386/cygming.h (switch_to_section): Likewise.
3063         * config/i386/darwin.h (NORMAL_TEXT_SECTION_NAME): Remove.
3064         (SECTION_FORMAT_STRING): Likewise.
3065         * config/mcore/mcore.h (switch_to_section): Likewise.
3066         * config/rs6000/darwin.h (NORMAL_TEXT_SECTION_NAME): Remove.
3067         (SECTION_FORMAT_STRING): Remove.
3068
3069 2004-08-18  Roger Sayle  <roger@eyesopen.com>
3070
3071         * config/i386/i386.h (FIXED_REGISTERS): Update encoding to be
3072         -ffixed-reg safe, by preserving the meanings of zero and one.
3073         (CALL_USED_REGISTERS): Likewise.
3074         (CONDITIONAL_REGISTER_USAGE): Update to process new encodings.
3075
3076 2004-08-18  Kaz Kojima  <kkojima@gcc.gnu.org>
3077
3078         * config/sh/sh.c (split_branches): Check the result of
3079         next_active_insn.
3080         (sh_output_mi_thunk): Call init_flow if basic_block_info is null.
3081         Call rtl_register_cfg_hooks.
3082
3083 2004-08-18  Richard Henderson  <rth@redhat.com>
3084
3085         * rtl.h (MEM_READONLY_P): Replace RTX_UNCHANGING_P.
3086         * alias.c (true_dependence): Update to match new semantics.
3087         (canon_true_dependence, write_dependence_p): Likewise.
3088         (anti_dependence, output_dependence): Update write_dependence_p args.
3089         (unchanging_anti_dependence): Remove.
3090         * calls.c (purge_mem_unchanging_flag): Remove.
3091         (fixup_tail_calls): Don't call it.
3092         (expand_call): Don't add unchanging memory to function usage.
3093         * expr.c (emit_block_move_via_libcall): Likewise.
3094         (clear_storage_via_libcall): Don't clobber RTX_UNCHANGING_P mems.
3095         (get_subtarget): Don't use RTX_UNCHANGING_P.
3096         (expand_assignment, store_constructor, expand_expr_real_1): Likewise.
3097         (do_tablejump): Set MEM_READONLY_P, not RTX_UNCHANGING_P.
3098         * combine.c (get_last_value_validate): Use MEM_READONLY_P.
3099         * cse.c (insert): Don't use RTX_UNCHANGING_P.
3100         (cse_insn, canon_hash): Use MEM_READONLY_P.
3101         * emit-rtl.c (set_mem_attributes_minus_bitpos): Use MEM_READONLY_P
3102         instead of RTX_UNCHANGING_P.
3103         * explow.c (maybe_set_unchanging): Remove.
3104         * expr.h (maybe_set_unchanging): Remove.
3105         * flow.c (insn_dead_p, mark_used_regs): Use anti_dependence.
3106         * function.c (assign_stack_temp_for_type): Don't use RTX_UNCHANGING_P.
3107         (assign_parm_setup_reg, expand_function_start): Likewise.
3108         * integrate.c (copy_rtx_and_substitute): Likewise.
3109         * ra-rewrite.c (emit_colors): Likewise.
3110         * regmove.c (copy_src_to_dest, regmove_optimize): Likewise.
3111         (fixup_match_1): Likewise.
3112         * reload1.c (reload, alter_reg): Likewise.
3113         * local-alloc.c (validate_equiv_mem): Check MEM_READONLY_P,
3114         not RTX_UNCHANGING_P.
3115         (equiv_init_varies_p): Likewise.
3116         * loop-invariant.c (check_maybe_invariant): Likewise.
3117         * resource.c (mark_referenced_resources, mark_set_resources): Likewise.
3118         * loop.c (note_addr_stored): Likewise.
3119         (prescan_loop): Likewise. Don't check function usage for clobbered
3120         unchanging memory.
3121         * rtlanal.c (rtx_unstable_p): Check MEM_READONLY_P,
3122         not RTX_UNCHANGING_P.
3123         (rtx_varies_p, modified_between_p, modified_in_p): Likewise.
3124         * varasm.c (force_const_mem): Likewise.
3125         * stmt.c (expand_decl): Don't set RTX_UNCHANGING_P.
3126         * web.c (entry_register): Likewise.
3127         * tree-gimple.h (get_base_address): Move decl ...
3128         * tree.h: ... here.
3129         * doc/rtl.texi (MEM_READONLY_P): Replace RTX_UNCHANGING_P.
3130
3131         * config/alpha/alpha.c (alpha_set_memflags_1): Rewrite to be
3132         called via for_each_rtx.  Copy MEM_SCALAR_P, MEM_NOTRAP_P too.
3133         (alpha_set_memflags): Update to match.
3134
3135         * config/darwin.c (machopic_indirect_data_reference): Set
3136         MEM_READONLY_P instead of RTX_UNCHANGING_P.
3137         (machopic_indirect_call_target): Likewise.
3138         (machopic_legitimize_pic_address): Likewise.
3139         * config/arm/arm.c (legitimize_pic_address, arm_gen_load_multiple,
3140         arm_gen_store_multiple, arm_gen_movmemqi): Likewise.
3141         * config/arm/arm.md (load_multiple, store_multiple): Likewise.
3142         * config/frv/frv.md (symGOT2reg): Likewise.
3143         * config/i386/i386.c (legitimize_pic_address,
3144         legitimize_tls_address, ix86_split_to_parts): Likewise.
3145         * config/ia64/ia64.c (ia64_expand_tls_address): Likewise.
3146         * config/ia64/ia64.md (load_fptr): Likewise.
3147         * config/m32r/m32r.c (m32r_legitimize_pic_address): Likewise.
3148         * config/m68k/m68k.c (legitimize_pic_address): Likewise.
3149         * config/mcore/mcore.c (block_move_sequence): Likewise.
3150         * config/mn10300/mn10300.md (symGOT2reg): Likewise.
3151         * config/pa/pa.c (legitimize_pic_address): Likewise.
3152         * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Likewise.
3153         (rs6000_emit_move): Likewise.
3154         * config/s390/s390.c (legitimize_pic_address): Likewise.
3155         (legitimize_tls_address): Likewise.
3156         * config/s390/s390.md (casesi): Likewise.
3157         * config/sh/sh.c (prepare_move_operands, sh_reorg): Likewise.
3158         * config/sh/sh.md (symGOT2reg): Likewise.
3159         * config/sparc/sparc.c (legitimize_pic_address): Likewise.
3160         * config/v850/v850.md (casesi): Likewise.
3161
3162         * config/ia64/ia64.c (gen_thread_pointer): Don't set RTX_UNCHANGING_P.
3163         * config/iq2000/iq2000.c (save_restore_insns): Likewise.
3164         * config/mips/mips.c (mips_restore_gp): Likewise.
3165         (mips_save_restore_reg, mips16_gp_pseudo_reg): Likewise.
3166         * config/sh/sh.c (sh_reorg): Likewise.
3167
3168 2004-08-18  Richard Henderson  <rth@redhat.com>
3169
3170         * tree.h (struct tree_decl): Add gimple_formal_temp.
3171         (DECL_GIMPLE_FORMAL_TEMP_P): New.
3172         * gimplify.c (pop_gimplify_context): Clear it.
3173         (lookup_tmp_var): Set it, if is_formal.
3174         (gimplify_init_constructor): Use rhs_predicate_for for COMPLEX.
3175         Use is_gimple_val for VECTOR.  Simplify return value.
3176         (gimplify_save_expr): Use and set DECL_GIMPLE_FORMAL_TEMP_P.
3177         (gimplify_expr): Likewise.
3178         * tree-gimple.c (is_gimple_formal_tmp_rhs): Rename from
3179         is_gimple_tmp_rhs for clarity.  Update all callers.
3180         (is_gimple_reg_rhs): Simplify logic.
3181         (is_gimple_formal_tmp_var): Rename from is_gimple_tmp_var for
3182         clarity; use DECL_GIMPLE_FORMAL_TEMP_P.
3183         (is_gimple_formal_tmp_reg): Similarly.
3184         * tree-gimple.h: Update decls.
3185         * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Use
3186         DECL_IGNORED_P, not DECL_ARTIFICIAL.  Tidy formatting.
3187         * tree-ssa-live.c (var_union, type_var_init): Likewise.
3188
3189 2004-08-18  Paolo Bonzini  <bonzini@gnu.org>
3190
3191         * c4x.c (legitimize_operands): Remove calls to
3192         preserve_subexpressions_p.
3193
3194 2004-08-18  David Edelsohn  <edelsohn@gnu.org>
3195
3196         * varasm.c (MAX_OFILE_ALIGNMENT): Move ...
3197         * defaults.h (MAX_OFILE_ALIGNMENT): ... here.
3198
3199 2004-08-18  Ziemowit Laski  <zlaski@apple.com>
3200
3201         * gcc.c (default_compilers): Add info about ".mm", ".M" and ".mii"
3202         Objective-C++ extensions.
3203         * gengtype.c (get_file_basename): Match entire subdirectory name
3204         ('cp', 'objc', 'objcp') rather than just its suffix.
3205         (get_base_file_bitmap): Allow for files to belong to more than one
3206         language.
3207         (get_output_file_with_visibility): Treat objc/objc-act.h as a header
3208         used by more than one front-end.
3209
3210 2004-08-18  Richard Earnshaw  <rearnsha@arm.com>
3211
3212         * arm.md (addsi3, subsi3, andsi3, iorsi3, movsi, movhi): Rework to
3213         avoid use of preserve_subexpressions_p.
3214
3215 2004-08-17  Richard Henderson  <rth@redhat.com>
3216
3217         PR 17051
3218         * tree-sra.c (scalarize_use): Mark all v_defs for !is_output too.
3219
3220 2004-08-17  DJ Delorie  <dj@redhat.com>
3221
3222         * doc/extend.texi: Document new xstormy16 attribute.
3223
3224         * config/stormy16/stormy16.c (xstormy16_splittable_below100_operand): New.
3225         (xstormy16_splittable_below100_or_register): New.
3226         (combine_bnp): New.
3227         (xstormy16_reorg): New.
3228         (TARGET_MACHINE_DEPENDENT_REORG): Define.
3229
3230         * config/stormy16/stormy16.md (movqi_internal): Make name public.
3231         (movhi_internal): Likewise.
3232         (cbhranchhi): Likewise.
3233         (cbhranchhi_neg): Likewise.
3234         (andhi3): Only allow splittable below100 operands.
3235         (iorhi3): Likewise.
3236         (peephole2): New and/zero_extend->and peephole.
3237         (peephole2): New load/ior/save->set1 peephole.
3238         (peephole2): New load/and/save->clr1 peephole.
3239         (bclrx, bclrx2, bclr7, bclr15): New.
3240         (bsetx, bsetx2, bset7, bset15): New.
3241
3242         * config/stormy16/stormy16.c (xstormy16_print_operand): Be more
3243         liberal about acceptable 'B' masks.
3244
3245         * config/stormy16/stormy16-protos.h
3246         (xstormy16_asm_output_aligned_common, xstormy16_below100_symbol,
3247         xstormy16_below100_operand, xstormy16_below100_or_register,
3248         xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand): New.
3249         (PREDICATE_CODES): Add new predicates.
3250
3251         * config/stormy16/stormy16.c
3252         (xstormy16_asm_output_aligned_common, xstormy16_below100_symbol,
3253         xstormy16_below100_operand, xstormy16_below100_or_register,
3254         xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand): New.
3255         (xstormy16_expand_iorqi3, xstormy16_expand_andqi3): New.
3256         (xstormy16_legitimate_address_p): Allow below100 symbols.
3257         (xstormy16_extra_constraint_p): Add 'W' for below100 operands.
3258         (xstormy16_expand_move): Leave below100 operands as-is.
3259         (xstormy16_encode_section_info): Encode below100 symbols.
3260         (xstormy16_strip_name_encoding): New.
3261         (xstormy16_print_operand): Print 'b' as shift mask.
3262         (xstormy16_attribute_table): Add below100 attributes.
3263         (xstormy16_handle_below100_attribute): New.
3264
3265         * config/stormy16/stormy16.h (EXTRA_SECTIONS): add in_bss100.
3266         (XSTORMY16_SECTION_FUNCTION): New.
3267         (EXTRA_SECTION_FUNCTIONS): Define using the above.
3268         (ASM_OUTPUT_ALIGNED_DECL_COMMON, ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
3269         (ASM_OUTPUT_SYMBOL_REF): Handle encoded symbols.
3270         (ASM_OUTPUT_LABELREF): Define.
3271
3272         * config/stormy16/stormy16.md (movqi_internal): Add below100 support.
3273         (movhi_internal): Add below100 support.
3274         (andhi3): Add below100 support.
3275         (iorhi3): Add below100 support.
3276         (iorqi3, iorqi3_internal, andqi3, andqi3_internal): New.
3277
3278 2004-08-17  James E Wilson  <wilson@specifixinc.com>
3279
3280         * config/mips/mips.c (gen_conditional_move): Use GET_MODE (op0) instead
3281         of VOIDmode for comparison code mode.
3282         * config/mips/mips.md: For conditional move patterns, use mode of
3283         first compare operand for comparison mode, instead of VOIDmode.
3284
3285         * config/mips/mips.md: Add canonical nmadd and nmsub patterns for both
3286         normal and -ffast-math code.
3287
3288 2004-08-17  Mark Mitchell  <mark@codesourcery.com>
3289
3290         PR c++/15871
3291         * doc/invoke.texi (-fkeep-inline-functions): Update documentation.
3292
3293 2004-08-17  Robert Bowdidge  <bowdidge@apple.com>
3294
3295         * config/rs6000/x-darwin: Add -mdynamic-no-pic to gcc build flags.
3296
3297 2004-08-17  Andreas Tobler  <a.tobler@schweiz.ch>
3298
3299         * config/rs6000/darwin.md (*call_nonlocal_darwin64): Add #else clause
3300         for non Darwin targets.
3301         (*call_value_nonlocal_darwin64): Likewise.
3302
3303 2004-08-17  Fariborz Jahanian <fjahanian@apple.com>
3304
3305         * config/rs6000/rs6000.c (rs6000_function_value): Check for
3306         altivec mode for altivec return register.
3307
3308 2004-08-17  David Edelsohn  <edelsohn@gnu.org>
3309
3310         Revert 2004-08-16  Stan Shebs  <shebs@apple.com>
3311         * config/darwin.c (macho_indirect_data_reference): Add DImode case.
3312         * config/rs6000/rs6000.md: Include darwin.md.
3313         (builtin_setjmp_receiver): Add DImode case.
3314         * config/rs6000/rs6000.c (rs6000_emit_move): Add DImode case to
3315         Darwin bits.
3316
3317 2004-08-17  Dorit Naishlos  <dorit@il.ibm.com>
3318
3319         * tree-vectorizer.c: New File: loop vectorization on SSAed GIMPLE
3320         trees.
3321         * tree-vectorizer.h: New File: Same.
3322         * Makefile.in (tree-vectorizer.c, tree-vectorizer.h): Add new files.
3323         * common.opt (ftree-vectorize): New flag to enable vectorization.
3324         * timevar.def (TV_TREE_VECTORIZATION): New dump file for
3325         vectorization pass.
3326         * tree-data-ref.h (init_data_ref): Additional argument.
3327         (array_base_name_differ_p): Moved to tree-data-ref.c.
3328         * tree-data-ref.c (array_base_name_differ_p): Revised.
3329         (initialize_data_dependence_relation): Call array_base_name_differ_p
3330         with an extra argument.
3331         (analyze_all_data_dependences): Same.
3332         (init_data_ref): Additional argument is_read to set DR_IS_READ.
3333         * tree-ssa-phiopt.c (empty_block_p): Expose for usage out of this
3334         file.
3335         * tree-flow.h (vectorize_loops, empty_block_p): Add declaration.
3336         * tree-optimize.c (pass_vectorize): Schedule the vectorization pass.
3337         * tree-pass.h (tree_opt_pass pass_vectorize): Declare the new
3338         vectorization pass.
3339         * tree-ssa-loop.c (tree_ssa_loop_init): Call scev_initialize.
3340         (tree_ssa_loop_done): Call scev_finalize.
3341         (tree_vectorize): Define the new vectorization pass.
3342         * defaults.h (UNITS_PER_SIMD_WORD): Allow targets to specify the
3343         size of the vector they support (until support for multiple vector
3344         sizes is added to the vectorizer).
3345         * config/i386/i386.h (UNITS_PER_SIMD_WORD): Define.
3346         * config/rs6000/rs6000.h (UNITS_PER_SIMD_WORD): Define.
3347         * invoke.texi (fdump-tree-vect, ftree-vectorize): Add
3348         documentation.
3349
3350 2004-08-17  Nathan Sidwell  <nathan@codesourcery.com>
3351
3352         * objc/objc-act.c (build_protocol_initializer): Fix build_int_cst
3353         usage.
3354         (generate_protocol_list, handle_impent): Likewise.
3355
3356 2004-08-17  Roger Sayle  <roger@eyesopen.com>
3357
3358         * regclass.c (init_reg_sets_1): Add ENABLE_CHECKING sanity tests to
3359         ensure that call_used_regs is a superset of both fixed_regs and
3360         call_really_used_regs.
3361
3362 2004-08-17  Daniel Bornstein  <danfuzz@milk.com>
3363
3364         PR target/17019
3365         * arm.md (addsi3_cbranch_scratch): Correct case labels.
3366
3367 2004-08-17  Paolo Bonzini  <bonzini@gnu.org>
3368
3369         PR middle-end/17036
3370         * fold-const.c (fold): Check for integer operand when
3371         folding (A >> N) & 1 ? (1 << N) : 0.  Fix from Andrew
3372         Pinski  <pinskia@physics.uc.edu>.
3373
3374 2004-08-17  Paolo Bonzini  <bonzini@gnu.org>
3375
3376         * configure.ac: Trust toplevel's notion of BISON/FLEX/MAKEINFO.
3377         No need to check if in a cross configuration.
3378         * configure: Regenerate.
3379
3380         * calls.c (precompute_register_parameters):
3381         Inline preserve_subexpressions_p ().
3382         * expmed.c (expand_mult_const, emit_store_flag): Likewise.
3383         * optabs.c (expand_binop, expand_twoval_binop, prepare_cmp_insn):
3384         Likewise.
3385         * expr.c (get_subtarget): Likewise.
3386         * rtl.h (preserve_subexpressions_p): Remove.
3387         * stmt.c (preserve_subexpressions_p): Remove.
3388
3389         * dojump.c (do_jump) <COND_EXPR, EQ_EXPR, NE_EXPR,
3390         TRUTH_ANDIF_EXPR, TRUTH_ORIF_EXPR, COMPOUND_EXPR>:
3391         Abort on gimplified cases.
3392
3393 2004-08-16  James E Wilson  <wilson@specifixinc.com>
3394
3395         * tree.h (VECTOR_FLOAT_TYPE_P): New.
3396         (FLOAT_TYPE_P): Use it.
3397         * c-typeck.c (build_binary_op): After convert calls, check for
3398         check for ERROR_MARK operands.
3399
3400 2004-08-16  Zack Weinberg  <zack@codesourcery.com>
3401
3402         * Makefile.in (BUILD_PREFIX, BUILD_PREFIX_1): Delete.
3403         (BUILD_RTL, BUILD_PRINT, BUILD_ERRORS, BUILD_VARRAY): Update.
3404         (genobjs): Add build-rtl.o, build-print-rtl.o, build-varray.o.
3405         (genobjs static pattern rule): Remove %.c dependency.
3406         ($(BUILD_PREFIX_1)rtl.o, print-rtl.o, $(BUILD_PREFIX_1)varray.o):
3407         Rename rules; delete commands; fix dependencies.
3408         (mostlyclean): Do not delete temporary source copies.
3409         * configure.ac: Delete all references to BUILD_PREFIX and
3410         BUILD_PREFIX_1.
3411         * configure: Regenerate.
3412
3413         * print-rtl.c: Include bconfig.h #ifdef GENERATOR_FILE.
3414         Do not include tree.h, real.h, flags.h, hard-reg-set.h, or
3415         basic-block.h #ifdef GENERATOR_FILE.  Surround some more code
3416         with #ifndef GENERATOR_FILE so that nothing from those headers
3417         is used.
3418
3419         * rtl.c, varray.c: Include bconfig.h #ifdef GENERATOR_FILE.
3420
3421 2004-08-16  Adam Nemet  <anemet@lnxw.com>
3422
3423         * Makefile.in (LIBS): Move $(LIBIBERTY) after $(BANSHEELIB).
3424
3425 2004-08-16  Andrew Pinski  <apinski@apple.com>
3426
3427         * target-def.h (TARGET_EH_RETURN_FILTER_MODE): Remove
3428         extraneous semicolon.
3429
3430 2004-08-16  Devang Patel  <dpatel@apple.com>
3431
3432         * c-common.c (handle_used_attribute): Set DECL_PRESERVE_P.
3433         * print-tree.c (print_node): Print DECL_PRESERVE_P.
3434         * target-def.h (TARGET_ASM_MARK_DECL_PRESERVED): New #define.
3435         (TARGET_ASM_OUT): New member, TARGET_ASM_MARK_DECL_PRESERVED
3436         * target.h (struct gcc_target): New member, mark_decl_preserved.
3437         * hooks.c (hook_void_charptr): Rename to ...
3438         (hook_void_constcharptr): ... new name.
3439         * hooks.h (hook_void_charptr): Rename to ..
3440         (hook_void_constcharptr): ... new name.
3441         * tree.h (DECL_PRESERVE_P): New #define.
3442         (struct tree_decl): New member, preserve_flag.
3443         * varasm.c (assemble_start_function): Mark decl preserved.
3444         (assemble_variable): Same.
3445         * darwin.c (darwin_mark_decl_preserved): New function.
3446         * darwin.h (TARGET_ASM_MARK_DECL_preserved): New #define.
3447         * darwin-protos.h (darwin_mark_decl_preserved): New decl.
3448         * doc/tm.texi (TARGET_ASM_MARK_DECL_PRESERVED): Document.
3449
3450 2004-08-16  Joseph S. Myers  <jsm@polyomino.org.uk>
3451
3452         * c-decl.c (grokdeclarator): Allow for function definition where
3453         innermost declarator has attributes.
3454
3455 2004-08-16  Fariborz Jahanian <fjahanian@apple.com>
3456
3457         * except.c (get_exception_filter, build_post_landing_pads,
3458         dw2_build_landing_pads): Use target-specific mode for 'filter'.
3459         * target-def.h (TARGET_EH_RETURN_FILTER_MODE): macro defined and used.
3460         * target.h (eh_return_filter_mode): New field added.
3461         * targhooks.c (default_eh_return_filter_mode): Defined.
3462         * targhooks.h (default_eh_return_filter_mode): Declared.
3463         * config/rs6000/rs6000.c (rs6000_eh_return_filter_mode): Defined.
3464
3465 2004-08-16  Nathanael Nerode  <neroden@gcc.gnu.org>
3466
3467         * configure.ac: Replace _GCC_TOPLEV_NONCANONICAL_TARGET with
3468         ACX_NONCANONICAL_TARGET; remove now-unneeded AC_SUBST.
3469         * configure: Regenerate.
3470
3471 2004-08-16  Stan Shebs  <shebs@apple.com>
3472
3473         Basic support for 64-bit Darwin.
3474         * config/darwin.c (macho_indirect_data_reference): Add DImode case.
3475         (machopic_legitimize_pic_address): Similarly, plus use Pmode
3476         instead of SImode.
3477         * config/rs6000/darwin.h (PTRDIFF_TYPE): Be "long int" if 64-bit.
3478         (TARGET_OS_CPP_BUILTINS): Add 64-bit preprocessor macro.
3479         (SUBTARGET_SWITCHES): Add -m32 and -m64 flags.
3480         (SUBTARGET_OVERRIDE_OPTIONS): Require 64-bit processor if -m64.
3481         (PROCESSOR_DEFAULT64): Define.
3482         * config/rs6000/darwin.md: New file, patterns specific to 64-bit
3483         Darwin.
3484         * config/rs6000/rs6000.md: Include darwin.md.
3485         (builtin_setjmp_receiver): Add DImode case.
3486         * config/rs6000/rs6000.c (TARGET_ASM_UNALIGNED_DI_OP): Define for
3487         Darwin.
3488         (TARGET_ASM_ALIGNED_DI_OP): Ditto.
3489         (rs6000_emit_move): Add DImode case to Darwin bits.
3490         (machopic_output_stub): Use .quad if 64-bit.
3491         * invoke.texi: Document -m32 and -m64.
3492
3493 2004-08-16  Janis Johnson  <janis187@us.ibm.com>
3494
3495         * doc/extend.texi (AltiVec builtins): Document additional differences
3496         from the Motorola AltiVec PIM.
3497
3498 2004-08-16  Nathan Sidwell  <nathan@codesourcery.com>
3499
3500         * c-typeck.c (build_c_cast): Only copy overflow from expr nodes.
3501         * tree.h (IS_NON_TYPE_CODE_CLASS): Simplify.
3502         (struct tree_common): Update public_flag documentation.
3503
3504 2004-08-16  Nathanael Nerode  <neroden@gcc.gnu.org>
3505
3506         * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
3507         Check for artificial variables, not is_gimple_tmp_var.
3508         * tree-ssa-live.c (var_union): Likewise.
3509
3510 2004-08-16  Nathan Sidwell  <nathan@codesourcery.com>
3511
3512         * calls.c (load_register_parameters): Remove spurious FIXME token.
3513
3514 2004-08-15  Ziemowit Laski  <zlaski@apple.com>
3515
3516         * Makefile.in (C_PRETTY_PRINT_H): Add c-pretty-print.h.
3517         (c-lang.o): Depend on c-objc-common.h.
3518         (c-objc-common.o): Depend on $(C_PRETTY_PRINT_H) and
3519         c-objc-common.h; remove duplicate $(C_TREE_H) dependency.
3520         * c-lang.c: Include c-objc-common.h.
3521         (LANG_HOOKS_FINISH, LANG_HOOKS_INIT_OPTIONS,
3522         LANG_HOOKS_INITIALIZE_DIAGNOSTICS, LANG_HOOKS_HANDLE_OPTION,
3523         LANG_HOOKS_MISSING_ARGUMENT, LANG_HOOKS_POST_OPTIONS,
3524         LANG_HOOKS_GET_ALIAS_SET, LANG_HOOKS_SAFE_FROM_P,
3525         LANG_HOOKS_EXPAND_EXPR, LANG_HOOKS_MARK_ADDRESSABLE,
3526         LANG_HOOKS_PARSE_FILE, LANG_HOOKS_TRUTHVALUE_CONVERSION,
3527         LANG_HOOKS_FINISH_INCOMPLETE_DECL, LANG_HOOKS_UNSAFE_FOR_REEVAL,
3528         LANG_HOOKS_STATICP, LANG_HOOKS_SET_DECL_ASSEMBLER_NAME,
3529         LANG_HOOKS_NO_BODY_BLOCKS, LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL,
3530         LANG_HOOKS_PRINT_IDENTIFIER, LANG_HOOKS_FUNCTION_ENTER_NESTED,
3531         LANG_HOOKS_FUNCTION_LEAVE_NESTED, LANG_HOOKS_DUP_LANG_SPECIFIC_DECL,
3532         LANG_HOOKS_DECL_UNINIT, LANG_HOOKS_RTL_EXPAND_STMT,
3533         LANG_HOOKS_COMMON_ATTRIBUTE_TABLE, LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE,
3534         LANG_HOOKS_TREE_INLINING_CANNOT_INLINE_TREE_FN,
3535         LANG_HOOKS_TREE_INLINING_DISREGARD_INLINE_LIMITS,
3536         LANG_HOOKS_TREE_INLINING_ANON_AGGR_TYPE_P,
3537         LANG_HOOKS_TREE_INLINING_CONVERT_PARM_FOR_INLINING,
3538         LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
3539         LANG_HOOKS_TREE_DUMP_DUMP_TREE_FN,
3540         LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION, LANG_HOOKS_TYPE_FOR_MODE,
3541         LANG_HOOKS_TYPE_FOR_SIZE, LANG_HOOKS_SIGNED_TYPE,
3542         LANG_HOOKS_UNSIGNED_TYPE, LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE,
3543         LANG_HOOKS_INCOMPLETE_TYPE_ERROR, LANG_HOOKS_TYPE_PROMOTES_TO,
3544         LANG_HOOKS_REGISTER_BUILTIN_TYPE, LANG_HOOKS_WRITE_GLOBALS):
3545         Move to c-objc-common.h.
3546         * c-objc-common.c: Include c-objc-common.h.
3547         * c-objc-common.h: New file.
3548
3549 2004-08-15  Andreas Tobler  <a.tobler@schweiz.ch>
3550             Andrew Pinski  <pinskia@physics.uc.edu>
3551
3552         PR target/14931
3553         * config/rs6000/darwin-tramp.asm (L_abort$stub): Change to new stub
3554         style.
3555
3556 2004-08-15  Nathan Sidwell  <nathan@codesourcery.com>
3557
3558         * tree.h (build_int_cst): New.
3559         (build_int_2): Remove.
3560         * tree.c (build_int_2): Remove.
3561         (build_int_cst): New.
3562         (make_vector_type, build_common_tree_nodes,
3563         build_common_tree_nodes_2): Use build_int_cst.
3564         * builtins.c (expand_builtin_prefetch, expand_builtin_strstr,
3565         expand_builtin_strpbrk, expand_builtin_fputs,
3566         build_string_literal, expand_builtin_printf,
3567         expand_builtin_sprintf, fold_builtin_lround, fold_builtin_bitop,
3568         fold_builtin_bitop, fold_builtin_isascii, fold_builtin_toascii,
3569         fold_builtin_isdigit, simplify_builtin_strstr,
3570         simplify_builtin_strpbrk, fold_builtin_fputs,
3571         simplify_builtin_sprintf): Use build_int_cst.
3572         * c-common.c (start_fname_decls, fix_string_type,
3573         c_common_nodes_and_builtins, c_init_attributes,
3574         shorten_compare): Likewise.
3575         * c-decl.c (complete_array_type,
3576         check_bitfield_type_and_width): Likewise.
3577         * c-lex.c (interpret_integer, lex_charconst): Likewise.
3578         * c-parse.in (primary): <TYPES_COMPATIBLE_P> Likewise.
3579         * c-pretty-print.c (pp_c_integer_constant): Likewise.
3580         * c-typeck.c (really_start_incremental_init, push_init_level,
3581         set_nonincremental_init_from_string): Likewise.
3582         * calls.c (load_register_parameters): Likewise.
3583         * convert.c (convert_to_pointer): Likewise.
3584         * coverage.c (coverage_counter_alloc, tree_coverage_counter_ref,
3585         build_fn_info_type, build_ctr_info_value, build_gcov_info):
3586         Likewise.
3587         * except.c (init_eh, assign_filter_values, assign_filter_values):
3588         Likewise.
3589         * expmed.c (store_fixed_bit_field, extract_bit_field,
3590         extract_fixed_bit_field, extract_split_bit_field, expand_shift,
3591         expand_mult_const, expand_mult_highpart_adjust, extract_high_half,
3592         expand_sdiv_pow2, expand_divmod, make_tree): Likewise.
3593         * expr.c (convert_move, emit_group_load, emit_group_store,
3594         expand_assignment, store_constructor, store_field,
3595         expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
3596         * fold-const.c (force_fit_type, int_const_binop, fold_convert_const,
3597         invert_truthvalue, optimize_bit_field_compare,
3598         decode_field_reference, all_ones_mask_p, constant_boolean_node,
3599         fold_div_compare, fold, fold_read_from_constant_string,
3600         fold_negate_const, fold_abs_const, fold_not_const): Likewise.
3601         * function.c (assign_parm_setup_block): Likewise.
3602         * stmt.c (shift_return_value, expand_end_case_type,
3603         estimate_case_costs): Likewise.
3604         * stor-layout.c (layout_type, initialize_sizetypes,
3605         set_min_and_max_values_for_integral_type): Likewise.
3606         * tree-chrec.c (chrec_fold_multiply_poly_poly,
3607         reset_evolution_in_loop): Likewise.
3608         * tree-chrec.h (build_polynomial_chrec): Likewise.
3609         * tree-complex.c (build_replicated_const): Likewise.
3610         * tree-eh.c (honor_protect_cleanup_actions,
3611         lower_try_finally_onedest, lower_try_finally_copy,
3612         lower_try_finally_switch): Likewise.
3613         * tree-mudflap.c (mf_build_string, mx_register_decls,
3614         mudflap_register_call, mudflap_enqueue_constant): Likewise.
3615         * tree-nested.c (get_trampoline_type, get_nl_goto_field): Likewise.
3616         * tree-pretty-print.c (dump_generic_node): Likewise.
3617         * tree-ssa-ccp.c (widen_bitfield, maybe_fold_offset_to_array_ref):
3618         Likewise.
3619         * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
3620         * tree-ssa-loop-niter.c (number_of_iterations_cond,
3621         loop_niter_by_eval, upper_bound_in_type, lower_bound_in_type):
3622         Likewise.
3623
3624         * config/alpha/alpha.c (alpha_initialize_trampoline,
3625         alpha_va_start, alpha_gimplify_va_arg_1): Use build_int_cst.
3626         * config/arm/arm.c (arm_get_cookie_size): Likewise.
3627         * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Likewise.
3628         * config/i386/i386.c (ix86_va_start, ix86_gimplify_va_arg): Likewise.
3629         * config/i860/i860.c (i860_va_start): Likewise.
3630         * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
3631         * config/mips/mips.c (mips_build_builtin_va_list, mips_va_start,
3632         mips_gimplify_va_arg_expr): Likewise.
3633         * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
3634         * config/rs6000/rs6000.c (rs6000_va_start, rs6000_gimplify_va_arg,
3635         add_compiler_branch_island): Likewise.
3636         * config/s390/s390.c (s390_va_start): Likewise.
3637         * config/sh/sh.c (sh_va_start): Likewise.
3638         * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
3639         Likewise.
3640         * config/xtensa/xtensa.c (xtensa_va_start,
3641         xtensa_gimplify_va_arg_expr): Likewise.
3642
3643         * objc/objc-act.c (build_objc_string_object,
3644         build_objc_symtab_template, init_def_list, init_objc_symtab,
3645         init_module_descriptor, generate_static_references,
3646         build_selector_translation_table, get_proto_encoding,
3647         build_typed_selector_reference, build_selector_reference,
3648         build_next_objc_exception_stuff,
3649         build_method_prototype_list_template, generate_descriptor_table,
3650         generate_protocols, build_protocol_initializer,
3651         build_ivar_list_template, build_method_list_template,
3652         build_ivar_list_initializer, generate_ivars_list,
3653         generate_dispatch_table, generate_protocol_list,
3654         build_category_initializer, build_shared_structure_initializer,
3655         generate_shared_structures, handle_impent,
3656         generate_objc_image_info): Use build_int_cst.
3657
3658 2004-08-15  Ben Elliston  <bje@au.ibm.com>
3659
3660         * vec.h: Comment improvements.
3661
3662 2004-08-14  Roger Sayle  <roger@eyesopen.com>
3663
3664         * c-common.c (shorten_compare, pointer_int_sum,
3665         c_common_truthvalue_conversion, boolean_increment): Replace calls
3666         to build with calls to buildN.
3667         * c-decl.c (complete_array_type, grokdeclarator): Likewise.
3668         * c-gimplify.c (c_build_bind_expr, gimplify_c_loop,
3669         gimplify_switch_stmt): Likewise.
3670         * c-typeck.c (default_function_array_conversion,
3671         build_component_ref, build_array_ref, build_function_call,
3672         pointer_diff, build_unary_op, build_conditional_expr,
3673         build_compound_expr, build_modify_expr, c_finish_goto_label,
3674         c_finish_goto_ptr, c_finish_return, c_finish_loop,
3675         c_finish_bc_stmt, c_finish_stmt_expr, c_end_compound_stmt,
3676         build_binary_op): Likewise.
3677
3678 2004-08-15  Steven Bosscher  <stevenb@suse.de>
3679
3680         * rtl.c (note_insn_name): Add NOTE_DISABLE_SCHED_OF_BLOCK.
3681
3682 2004-08-14  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
3683
3684         * fixinc/inclhack.def (stdio_va_list): Also fix com_err.h, cps.h,
3685         curses.h, krb5.h, lc_core.h, pfmt.h, wchar.h and curses_colr/curses.h.
3686         * fixinc/fixincl.x: Rebuilt.
3687
3688 2004-08-14  Richard Sandiford  <rsandifo@redhat.com>
3689
3690         * config/mips/mips-protos.h (mips_symbolic_constant_p)
3691         (mips_atomic_symbolic_constant_p, mips_stack_address_p)
3692         (mips_small_data_pattern_p): Declare.
3693         * config/mips/mips.h (CONST_GP_P): Moved from mips.c.
3694         (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Delete.
3695         * config/mips/mips.c (mips_symbolic_constant_p): Make global.
3696         (mips_atomic_symbolic_constant_p, mips_stack_address_p): New functions.
3697         (uns_arith_operand, const_arith_operand, arith_operand, sle_operand)
3698         (sleu_operand, small_int, reg_or_0_operand, const_float_1_operand)
3699         (reg_or_const_float_1_operand, hilo_operand, extend_operator)
3700         (macc_msac_operand, equality_op, cmp_op, trap_cmp_op)
3701         (pc_or_label_operand, call_insn_operand, move_operand)
3702         (consttable_operand, symbolic_operand, general_symbolic_operand)
3703         (global_got_operand, local_got_operand, stack_operand)
3704         (fp_register_operand, lo_operand, fcc_register_operand): Delete.
3705         (mips_small_data_pattern_1): Renamed from small_data_pattern_1.
3706         (mips_small_data_pattern_p): Replace previous small_data_pattern
3707         predicate.  Turn into a bool () (rtx) function.
3708         * config/mips/predicates.md: New file.
3709         * config/mips/mips.md: Include it.  Use the target-independent
3710         comparison_operator instead of cmp_op.  Rename trap_cmp_op to
3711         trap_comparison_operator and equality_op to equality_operator.
3712         Replace uses of small_int with the equivalent const_arith_operand.
3713         Rename reg_or_const_float_1_operand to reg_or_1_operand.  Rename
3714         const_float_1_operand to const_1_operand.  Rename fcc_register_operand
3715         to fcc_reload_operand.
3716         * config/mips/sb1.md: Rename fp_register_operand to fpr_operand.
3717
3718 2004-08-14  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
3719
3720         PR libstdc++/17005 partial fix.
3721         * pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Define _INCLUDE__STDC_A1_SOURCE
3722         except when generating ANSI/C89 code.
3723
3724 2004-08-14  Nathan Sidwell  <nathan@codesourcery.com>
3725
3726         * c-common.c (shorten_compare): Use force_fit_type directly.
3727
3728 2004-08-14  Gerald Pfeifer  <gerald@pfeifer.com>
3729             Dimitri Papadopoulos-Orfanos  <papadopo@shfj.cea.fr>
3730             Dave Korn  <dk@artimi.com>
3731
3732         * doc/install.texi (Building): Avoid duplicate reference to GNU
3733         make requirement.
3734         (*-*-solaris2*): Do not recommend GNU make any longer.  Simplify.
3735
3736 2004-08-14  Richard Henderson  <rth@redhat.com>
3737
3738         * config/alpha/alpha.h (PROMOTE_MODE): Don't promote vector types.
3739         * config/alpha/alpha.c (function_value): Use PROMOTE_MODE.
3740
3741 2004-08-13  Richard Henderson  <rth@redhat.com>
3742
3743         * config/i386/i386.md (call_1, sibcall_1, call_1_rex64): Use Pmode
3744         for constant_call_address_operand.
3745         (call_value_pop_1, call_value_1): Likewise.
3746         (sibcall_value_1, call_value_1_rex64): Likewise.
3747
3748 2004-08-13  James E Wilson  <wilson@specifixinc.com>
3749
3750         * config/mips/sb1.md (ir_sb1_divdf_2pipes, ir_sb1_divdf_1pipe):
3751         Correct mode from SFmode to DFmode.
3752
3753 2004-08-13  Ziemowit Laski  <zlaski@apple.com>
3754
3755         * config/darwin.h (EXTRA_SECTION_FUNCTIONS): Mark the __sel_fixup,
3756         __cstring_object and __image_info sections with the no_dead_strip
3757         attribute.
3758
3759 2004-08-13  Roger Sayle  <roger@eyesopen.com>
3760             David Billinghurst  <David.Billinghurst@riotinto.com>
3761
3762         PR libgfortran/15930
3763         * fixinc/inclhack.def (irix___generic1, irix___generic2): New.
3764         * fixinc/fixincl.x: Regenerate.
3765         * fixinc/tests/base/internal/math_core.h: New file.
3766
3767 2004-08-13  Richard Henderson  <rth@redhat.com>
3768
3769         * dbxout.c (NO_DBX_FUNCTION_END): Default to zero.
3770         (dbxout_function_end): Remove ifdefs for it.
3771         (dbxout_begin_prologue): Protect N_BNSYM with it, and gdb extensions.
3772
3773 2004-08-13  Richard Henderson  <rth@redhat.com>
3774
3775         * Makefile.in (insn-preds.o): Depend on TREE_H.
3776         * genpreds.c (write_insn_preds_c): Include tree.h.
3777         * config/alpha/alpha.c (reg_or_0_operand, reg_or_6bit_operand,
3778         reg_or_8bit_operand, cint8_operand, add_operand, sext_add_operand,
3779         const48_operand, and_operand, or_operand, mode_width_operand,
3780         mode_mask_operand, mul8_operand, const0_operand,
3781         hard_fp_register_operand, hard_int_register_operand,
3782         reg_or_cint_operand, some_operand, some_ni_operand, input_operand,
3783         samegp_function_operand, direct_call_operand, small_symbolic_operand,
3784         global_symbolic_operand, call_operand, symbolic_operand,
3785         dtp16_symbolic_operand, dtp32_symbolic_operand,
3786         gotdtp_symbolic_operand, tp16_symbolic_operand, tp32_symbolic_operand,
3787         gottp_symbolic_operand, alpha_comparison_operator,
3788         alpha_zero_comparison_operator, alpha_swapped_comparison_operator,
3789         signed_comparison_operator, alpha_fp_comparison_operator,
3790         divmod_operator, fix_operator, aligned_memory_operand,
3791         unaligned_memory_operand, reg_or_unaligned_mem_operand,
3792         any_memory_operand, reg_not_elim_operand, normal_memory_operand,
3793         reg_no_subreg_operand, addition_operation): Move to predicates.md.
3794         (reg_or_const_int_operand): Remove.  Replace all users with
3795         reg_or_cint_operand.
3796         (tls_symbolic_operand_1): Export.  Don't check mode or for CONST.
3797         (resolve_reload_operand): Split out of aligned_memory_operand.
3798         * config/alpha/alpha-protos.h: Update for exports.
3799         * config/alpha/alpha.h (PREDICATE_CODES): Remove.
3800         * config/alpha/alpha.md: Include predicates.md.
3801         * config/alpha/predicates.md: New file.
3802
3803 2004-08-13  Richard Sandiford  <rsandifo@redhat.com>
3804
3805         * genattrtab.c (insn_ent): Replace insn_code, insn_index and lineno
3806         fields with a pointer to the instruction definition.
3807         (get_attr_value, fill_attr, make_length_attrs, remove_insn_ent)
3808         (insert_insn_ent, simplify_test_exp, optimize_attrs, write_attr_get)
3809         (write_attr_case, write_const_num_delay_slots): Update accordingly.
3810         (write_attr_case, write_const_num_delay_slots): Write the name of
3811         an insn next to its case statement.
3812         * genoutput.c (data): Add a filename field.
3813         (gen_insn, gen_peephole, gen_expand, gen_split): Set it.
3814         (output_insn_data): Print the location of each insn definition.
3815         * genrecog.c (write_action): Print the name of an insn above
3816         the statement that returns its code.
3817
3818 2004-08-12  Andrew Pinski  <pinskia@physics.uc.edu>
3819
3820         * config/darwin-c.c (find_subframework_file): Fix spelling of cannot.
3821         * config/libgloss.h: Likewise.
3822         * config/arm/arm.c (arm_gen_load_multiple): Likewise.
3823         * c4x/c4x-modes.def: Likewise.
3824         * config/c4x/c4x.c (c4x_hard_regno_rename_ok): Likewise.
3825         (c4x_rptb_nop_p): Likewise.
3826         (c4x_rptb_valid_p): Likewise.
3827         (c4x_rptb_insert): Likewise.
3828         (c4x_address_conflict): Likewise.
3829         * config/c4x/c4x.md: Likewise.
3830         * config/frv/frv.md: Likewise.
3831         * config/i386/athlon.md: Likewise.
3832         * config/i386/i386.md: Likewise.
3833         * config/i386/predicates.md: Likewise.
3834         * config/ia64/ia64.c: Likewise.
3835         * config/ia64/itanium1.md: Likewise.
3836         * config/ia64/itanium2.md: Likewise.
3837         * config/iq2000/iq2000.md: Likewise.
3838         * config/mcore/mcore.c: Likewise.
3839         * config/mips/mips.c: Likewise.
3840         * config/mips/r3900.h: Likewise.
3841         * config/mips/sb1.md: Likewise.
3842         * config/pa/milli64.S: Likewise.
3843         * config/pa/pa.c: Likewise.
3844         * config/pa/pa.h: Likewise.
3845         * config/rs6000/8540.md: Likewise.
3846
3847 2004-08-13  Daniel Berlin  <dberlin@dberlin.org>
3848
3849         * Makefile.in (BOOT_CFLAGS): Remove accidental addition of -dU.
3850
3851 2004-08-13  J"orn Rennecke <joern.rennecke@superh.com>
3852
3853         * sh.md (cbranch define_delay) Use cond_delay_slot for
3854         non-anulled condition too.
3855
3856 2004-08-12  David Edelsohn  <edelsohn@gnu.org>
3857
3858         * config/rs6000/rs6000.c (any_parallel_operand): New predicate.
3859         * config/rs6000/rs6000.h (PREDICATE_CODES): Add
3860         any_parallel_operand, lmw_operation, stmw_operation,
3861         mfcr_operation, mtcrf_operation.  Remove PARALLEL from any_operand.
3862         * config/rs6000/rs6000.md (save_fpregs_{si,di}): Use
3863         any_parallel_operand.
3864         (return_and_restore_fpregs_{si,di}): Same.
3865
3866 2004-08-12  Zack Weinberg  <zack@codesourcery.com>
3867
3868         * genrecog.c (add_to_sequence): When processing a MATCH_PARALLEL,
3869         if pred->singleton != PARALLEL, issue a warning and pretend it was.
3870         Also issue a warning for any predicate we don't know about.
3871
3872 2004-08-12  Richard Henderson  <rth@redhat.com>
3873
3874         * config/i386/i386.c (internal_label_prefix): Export.
3875         (internal_label_prefix_len, struct ix86_address,
3876         ix86_decompose_address, maybe_get_pool_constant,
3877         ix86_fp_compare_code_to_integer, ix86_fp_comparison_codes,
3878         memory_address_length): Export.
3879         (any_fp_register_operand, fp_register_operand,
3880         register_and_not_any_fp_reg_operand, register_and_not_fp_reg_operand,
3881         x86_64_general_operand, x86_64_szext_general_operand,
3882         x86_64_nonmemory_operand, x86_64_movabs_operand,
3883         x86_64_szext_nonmemory_operand, x86_64_immediate_operand,
3884         x86_64_zext_immediate_operand, const_int_1_31_operand,
3885         symbolic_operand, pic_symbolic_operand, local_symbolic_operand,
3886         tls_symbolic_operand, global_dynamic_symbolic_operand,
3887         local_dynamic_symbolic_operand, initial_exec_symbolic_operand,
3888         local_exec_symbolic_operand, call_insn_operand, sibcall_insn_operand,
3889         constant_call_address_operand, const0_operand, const1_operand,
3890         const248_operand, const_0_to_3_operand, const_0_to_7_operand,
3891         const_0_to_15_operand, const_0_to_255_operand, incdec_operand,
3892         shiftdi_operand, reg_no_sp_operand, mmx_reg_operand,
3893         general_no_elim_operand, nonmemory_no_elim_operand,
3894         index_register_operand, q_regs_operand, flags_reg_operand,
3895         non_q_regs_operand, zero_extended_scalar_load_operand,
3896         vector_move_operand, no_seg_address_operand, sse_comparison_operator,
3897         ix86_comparison_operator, ix86_carry_flag_operator,
3898         fcmov_comparison_operator, promotable_binary_operator,
3899         cmp_fp_expander_operand, ext_register_operand, binary_fp_operator,
3900         mult_operator, div_operator, arith_or_logical_operator,
3901         memory_displacement_operand, cmpsi_operand, long_memory_operand,
3902         aligned_operand): Move to predicates.md as define_predicates.
3903         (tls_symbolic_operand_1): Remove.
3904         (x86_64_sign_extended_value): Merge into x86_64_immediate_operand.
3905         (x86_64_zero_extended_value): Merge into x86_64_zext_immediate_operand.
3906         (legitimize_address): Merge tls_symbolic_operand contents.
3907         (ix86_expand_move): Likewise.
3908         * config/i386/i386-protos.h: Update for exports.
3909         * config/i386/i386.h (EXTRA_CONSTRAINT): Update for renames.
3910         (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Remove.
3911         * config/i386/i386.md: Include predicates.md.
3912         * config/i386/predicates.md: New file.
3913
3914 2004-08-13  Mark Mitchell  <mark@codesourcery.com>
3915
3916         PR c++/16924
3917         * config/i386/winnt.c (i386_pe_mark_dllexport): Set
3918         SYMBOL_REF_DECL.
3919         (i386_pe_mark_dllimport): Likewise.
3920         (i386_pe_encode_section_info): Likewise, when overriding
3921         dllimport attribute.
3922
3923 2004-08-12  Geoffrey Keating  <geoffk@apple.com>
3924
3925         * configure.ac: When testing for flex, nm, ar, and bison, check
3926         that they will actually be built.
3927         * configure: Regenerate.
3928
3929 2004-08-12  Ulrich Weigand  <uweigand@de.ibm.com>
3930
3931         * config/s390/s390.h (MAX_FIXED_MODE_SIZE): Define.
3932         (MOVE_MAX_PIECES): Define.
3933
3934 2004-08-12  Devang patel  <dpatel@apple.com>
3935
3936 &