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Makefile.in (FPBIT_FUNCS): Added _sf_to_tf.
[gcc.git] / gcc / ChangeLog
CommitLineData
8ae91fc0
AO		 12003-01-26 Alexandre Oliva <aoliva@redhat.com>
2
88e83acb
AO		 3 * Makefile.in (FPBIT_FUNCS): Added _sf_to_tf.
4 (DBBIT_FUNCS): Added _df_to_tf.
5 (TPBIT_FUNCS): New.
6 (libgcc.mk): Pass TPBIT and TPBIT_FUNCS down.
7 (LIBGCC_DEPS): Added TPBIT.
8 * mklibgcc.in: Support TPBIT and TPBIT_FUNCS.
9
2cd622c3
AO		 10 * optabs.c (expand_binop) <add, sub>: Return xtarget if we haven't
11 been able to move the result to target.
12
8ae91fc0
AO		 13 * expr.c (emit_group_store): Initialize dst with CONST0_RTX
14 for the appropriate mode.
15
c3297561
AO		 16 * calls.c (emit_library_call_value_1): Handle return values
17 in a PARALLEL.
18
187515f5
AO		 19 * rtl.c (get_mode_alignment): Moved to...
20 * stor-layout.c: ... here.
21
6ebd2ef4
AO		 22 * print-rtl.c (print_rtx): Don't print MEM details in
23 GENERATOR_FILEs.
24
7890e8f3
MH		 252003-01-26 Michael Hayes <mph@paradise.net.nz>
26
27 * df.h: Update comments, tidy formatting.
28 (DF_FORWARD, DF_REVERSE, DF_UNION, DF_INTERSECTION): Rename from FORWARD,
29 REVERSE, UNION, INTERSECTION. All uses updated.
30 (OLD_DF_INTERFACE): Remove.
31 (struct insn_info): Remove commented out insn field.
32 * df.c: Update comments, tidy formatting.
33 (df_def_table_realloc): Remove.
34
35
b820d2b8
AM		 362003-01-26 Alan Modra <amodra@bigpond.net.au>
37
38 * calls.c (save_fixed_argument_area): Tidy.
39 (restore_fixed_argument_area): Tidy. Set alignment of stack_area.
40 (expand_call): Comment typo fixes. Don't init low_to_save. Start
41 call chain loop at 1 if !try_tail_call. Formatting.
42 (emit_library_call_value_1): Don't init low_to_save or high_to_save.
43 Use save_fixed_argument_area and restore_fixed_argument_area.
44
42510de4
MH		 452003-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
46
47 * df.c (df_uses_record): Handle CC0.
48
acf9fa5f
UW		 492003-01-25 Ulrich Weigand <uweigand@de.ibm.com>
50
51 * reload.c (maybe_memory_address_p): New function.
52 (find_reloads_address): Use it instead of memory_address_p.
53
5a09edba
KK		 542003-01-25 Kaz Kojima <kkojima@gcc.gnu.org>
55
56 * final.c (shorten_branches): Align the address of code label
57 when computing initial lengths and addresses.
58
f5818c0c
KH		 592003-01-25 Kazu Hirata <kazu@cs.umass.edu>
60
61 * config/m68hc11/m68hc11.md: Fix a comment typo.
62
21ff35fb
AJ		 632003-01-25 Andreas Jaeger <aj@suse.de>
64
65 * config/i386/i386.c (x86_output_mi_thunk): Correct test for
66 TARGET_MACHO.
67
7821bfc7
RS		 682003-01-25 Roger Sayle <roger@eyesopen.com>
69
70 * gcse.c (bypass_last_basic_block): New global variable.
71 (bypass_block): Use redirect_edge_and_branch_force to redirect
72 fall-through edges. Use bypass_last_basic_block to determine
73 which blocks have valid PRE information.
74 (bypass_conditional_jumps): Initialize bypass_last_basic_block.
75
5f0bea72
JH		 76Sat Jan 25 22:31:59 CET 2003 Jan Hubicka <jh@suse.cz>
77
78 * gcse.c (local_cprop_pass): Update reg_sets table when needed.
79
1649d92f
JH		 80Sat Jan 25 21:04:33 CET 2003 Jan Hubicka <jh@suse.cz>
81 Eric Botcazou <ebotcazou@libertysurf.fr>
82 PR opt/8492
83 * gcse.c (one_cprop_pass): Delete unreachable blocks.
84
6ca86a1a
RH		 852003-01-25 Richard Henderson <rth@redhat.com>
86
87 * config/ia64/ia64.c (ia64_rwreloc_select_rtx_section): Rename
88 from ia64_aix_select_rtx_section.
89 (ia64_rwreloc_select_section): Simlarly; use default*_1 function
90 instead of saving and restoring flag_pic.
91 (ia64_rwreloc_unique_section): Similarly.
92 * config/ia64/aix.h (TARGET_ASM_SELECT_SECTION,
93 TARGET_ASM_UNIQUE_SECTION, TARGET_ASM_SELECT_RTX_SECTION): Update.
94 * config/ia64/hpux.h (TARGET_ASM_SELECT_SECTION,
95 TARGET_ASM_UNIQUE_SECTION, TARGET_ASM_SELECT_RTX_SECTION): New.
96
aa2fb4dd
KH		 972003-01-25 Kazu Hirata <kazu@cs.umass.edu>
98
99 * config/h8300/h8300.c (h8300_shift_needs_scratch_p): Update a
100 comment.
101
1125849a
RH		 1022002-01-25 Richard Henderson <rth@redhat.com>
103
104 * config/m68k/m68k-none.h (ASM_SPEC): Adjust inter-option spacing.
105
3900a23b
KC		 1062002-01-25 Kelley Cook <kelleycook@comcast.net>
107
108 * ggc-simple.c (debug_ggc_tree): Add PTR cast.
109
72e42e26
SB		 1102003-01-25 Segher Boessenkool <segher@koffie.nl>
111
112 * bitmap.h (BITMAP_WORD): New typedef: fundamental storage
113 type for bitmaps. Use unsigned long.
114 (nBITMAP_WORD_BITS): New macro.
115 (BITMAP_WORD_BITS): New macro.
116 (rest of file): Use it.
117 * bitmap.c: Use it.
118
8324663f
RH		 1192003-01-25 Richard Henderson <rth@redhat.com>
120
121 2002-02-19 Robert Lipe <robertlipe@usa.net>
122 * config/i386/t-sco5gas: (CRTSTUFF_T_CFLAGS_S): Delete -mcoff.
123
2adc9b0f
RS		 1242002-01-25 Roger Sayle <roger@eyesopen.com>
125
126 * builtins.c (purge_builtin_constant_p): Scan insn stream
127 sequentially rather than by basic block.
128 * function.c (purge_addressof): Simplify test with INSN_P.
129
ad487c38
KH		 1302003-01-25 Kazu Hirata <kazu@cs.umass.edu>
131
8324663f 132 * combine.c (simplify_comparison, case AND): Remove a redundant test.
ad487c38 133
07d9b20d
RS		 1342002-01-25 Roger Sayle <roger@eyesopen.com>
135
136 * function.h (struct function): New field calls_constant_p.
137 (current_function_calls_constant_p): New macro for above.
138 * function.c (prepare_function_start): Initialize calls_eh_return
139 and calls_constant_p.
140 * builtins.c (expand_builtin_constant_p): Set calls_constant_p.
141 * toplev.c (rest_of_compilation): Only call purge_builtin_constant_p
142 when the current_function_calls_constant_p.
143 * integrate.c (expand_inline_function): Set calls_constant_p if
144 the function being inlined has calls_constant_p set.
145
41559112
RS		 1462002-01-25 Roger Sayle <roger@eyesopen.com>
147
148 * cse.c (fold_rtx): Instantiate CONSTANT_P_RTX to 0 when not
149 optimizing, even if flag_gcse is true.
150 * toplev.c (rest_of_compilation): purge_builtin_constant_p
151 only needs to be called when "optimize > 0 && flag_gcse".
152
9bb231fd
RS		 1532003-01-25 Roger Sayle <roger@eyesopen.com>
154
155 * stmt.c (emit_case_bit_tests): New routine to implement suitable
156 switch statements using the equivalent of "if ((1<<x) & cst) ... ".
157 (case_bit_test_cmp): New comparison function for "qsort" to order
158 case_bit_tests by decreasing number of destination nodes.
159 (lshift_cheap_p): New function to determine if "1 << x" is cheap.
160 (expand_end_case_type): Use emit_case_bit_tests to implement
161 suitable switch statments.
162 (CASE_USE_BIT_TESTS): New target macro to disable the above.
163 * Makefile.in (stmt.o): Add dependency on optab.h.
164 * doc/tm.texi (CASE_USE_BIT_TESTS): Document new target macro.
165
a073323c
AS		 1662003-01-23 Andreas Schwab <schwab@suse.de>
167
168 * config/ia64/crtend.asm [HAVE_INITFINI_ARRAY]: Make
169 __do_global_ctors_aux hidden global and don't put it in
170 .init_array.
171 * config/ia64/crtbegin.asm [HAVE_INITFINI_ARRAY]: Put it here
172 instead so that it comes first.
173
36ddc6b0
JH		 174Sat Jan 25 16:11:22 CET 2003 Jan Hubicka <jh@suse.cz>
175
176 * df.c (read_modify_subreg_p): When osize == UNITS_PER_WORD,
177 subreg is read/modify.
178
26771da7
JH		 179Sat Jan 25 15:55:08 CET 2003 Jan Hubicka <jh@suse.cz>
180
181 * i386.c (ix86_expand_movstr, ix86_expand_clrstr): Consistently
182 do libcall for large blocks.
183 * i386.md (comi patterns): Set type to ssecomi.
184 (sse2_unpck?pd): Fix mode of vec_select.
185
186 * cse.c: Include except.h
187 (cse_set_around_loop): Do not create new basic blocks.
188 * Makefile.in (cse.o): Add dependnecy on except.h
189
27a6aa72
JH		 190Sat Jan 25 12:05:17 CET 2003 Jan Hubicka <jh@suse.cz>
191
192 * builtins.c (fold_trunc_transparent_mathfn): New function.
193 (fold_builtin): Use it.
194 * convert.c (convert_to_real): Re-enable code to convert
195 math functions; add support for floor familly functions.
196
cd68f4e4
ZD		 1972003-01-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
198
199 * Makefile.in (cfgloop.o, cfgloopanal.o, cfgloopmanip.o): Add
200 dependencies on coretypes.h and $(TM_H).
201
67945f2e
JH		 202Sat Jan 25 11:10:03 CET 2003 Jan Hubicka <jh@suse.cz>
203
204 * builtins.c (fold_trunc_transparent_mathfn): Undo accidental commit.
205
095fa594
SH		 2062002-01-24 Stuart Hastings <stuart@apple.com>
207
08f0414b 208 * config/i386/i386.c (x86_output_mi_thunk): Add Darwin/x86 support.
095fa594 209
1e4c04e0
MH		 2102003-01-25 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
211
212 * config/c4x/c4x.md (UNSPEC_BU): New constants.
213 (UNSPEC_RPTS, UNSPEC_LSH, UNSPEC_CMPHI, UNSPEC_RCPF): Likewise.
214 (UNSPEC_RND, UNSPEC_RPTB_FILL, UNSPEC_LOADHF_INT): Likewise.
215 (UNSPEC_STOREHF_INT, UNSPEC_RSQRF, UNSPEC_LOADQF_INT): Likewise.
216 (UNSPEC_STOREQF_INT, UNSPEC_LDIV, UNSPEC_PUSH_ST): Likewise.
217 (UNSPEC_POP_ST, UNSPEC_PUSH_DP, UNSPEC_POP_DP): Likewise.
218 (UNSPEC_POPQI, UNSPEC_POPQF, UNSPEC_ANDN_ST): Likewise.
219 (UNSPEC_RPTB_INIT, UNSPEC_TOIEEE, UNSPEC_FRIEEE): Likewise.
220
a560d4d4
JH		 221Fri Jan 24 23:44:12 CET 2003 Jan Hubicka <jh@suse.cz>
222
08f0414b 223 * emit-rtl.c (reg_attrs_htab): New static variable.
a560d4d4
JH		 224 (reg_attrs_htab_hash, reg_attrs_htab_eq, get_reg_attrs): New static
225 functions.
226 (reg_rtx): Do not maintain regno_decl.
227 (gen_rtx_REG_offset, set_reg_attrs_from_mem, set_delc_rtx,
228 set_mem_attrs_from_reg): New global function.
229 (init_emit): Do not initialize regno_decl.
230 (init_emit_once): initialize reg_attrs_htab.
231 * final.c (alter_subreg): Do not replace REG by SUBREG.
232 (gen_mem_expr_from_op): Improve output.
233 (output_asm_operands): Likewise.
234 * function.c (assign_params): Do not set REGNO_DECL.
235 * function.h (struct function): Kill regno_decl.
236 (REGNO_DECL): Kill.
237 * gengtype.c (adjust_field_rtx_def): Handle new field of reg.
238 * print_rtl.c (print_rtx): Output REG information.
239 * regclass.c (reg_scan_mark_refs): Update attrs.
240 * reload1.c (alter_reg): Likewise.
241 * simplify_rtx.c (simplify_subreg): Likewise.
242 * stmt.c (expand_decl): Likewise.
243 * rtl.def (REG): Add new field.
244 * rtl.h (struct reg_attrs): New.
245 (rtunion_def): At rtreg.
246 (X0MEMATTR): Add checking.
247 (X0REGATTR, REG_ATTRS, REG_EXPR, REG_OFFSET): New macro.
248 (set_reg_attrs_from_mem, set_mem_attrs_from_reg, gen_rtx_REG_offset):
249 Declare.
250 * tree.h (SET_DECL_RTL): Call set_decl_rtl.
251
1d0ea52e
BW		 2522003-01-24 Bob Wilson <bob.wilson@acm.org>
253
254 * config/xtensa/xtensa.c: Remove unused include of machmode.h.
255 (xtensa_emit_call, print_operand): Fix printf format strings
256 to avoid compile warnings.
257 (xtensa_function_prologue, xtensa_function_epilogue): Change type
258 of "size" argument to HOST_WIDE_INT to fix compile warnings.
259 * config/xtensa/xtensa-protos.h
260 (xtensa_function_prologue, xtensa_function_epilogue): Ditto.
261
272f51a3
JH		 262Fri Jan 24 23:03:32 CET 2003 Jan Hubicka <jh@suse.cz>
263
264 * builtins.c (DEF_BUILTIN): Accept 10 arguments.
265 (implicit_built_in_decls): New global array.
266 (mathfn_built_in): New global function.
267 (fold_trunc_transparent_mathfn): New static function
268 (expand_builtin_strstr, expand_bultin_strchr,
269 expand_builtin_strpbrk, expand_builtin_strcpy,
270 expand_builtin_strncpy, expand_bultin_strcmp,
271 expand_bultin_strncat, expand_builtin_fputs): Use
272 implicint_built_in_decls.
273 (fold_builtin): Fold floor/trunc/round/ceil/nearbyint.
274 * builtins.def: Fix comments.
275 (DEF_GCC_BUILTIN, DEF_FALLBACK_BUILTIN, DEF_EXT_FALLBACK_BUILTIN,
276 DEF_LIB_BUILTIN, DEF_LIB_ALWAYS_BUILTIN, DEF_EXT_LIB_BUILTIN,
277 DEF_C99_BULTIN, DEF_FRONT_END_LIB_BUILTIN,
278 DEF_EXT_FRONT_END_LIB_BUILTIN): Pass implicit as needed.
279 (DEF_C99_C90RES_BULTIN): New.
280 (*f, *l builtins): Update.
281 * c-common.c (DEF_BUILTIN): Initialize implicit array.
282 (c_expand_builtin_printf, c_expand_builtin_fprintf): Update.
283 * convert.c (strip_float_extensions): New global function.
284 * tree.h (DEF_BUILTIN): Accept 10 arguments.
285 (implicit_built_in_decls, mathfn_built_in, strip_float_extension):
286 Declare.
287 * java/builtins.c (define_builtin): Handle implicit.
288 (DEF_BUILTIN): Update.
289 * tm.texi (TARGET_C99_FUNCTIONS): Document.
290 * defaults.h (TARGET_C99_FUNCTIONS): Default to 0.
291 * config/linux.h (TARGET_C99_FUNCTIONS): Default to 1
292 when using glibc2.
293
1f37a5b2
BW		 2942003-01-24 Bob Wilson <bob.wilson@acm.org>
295
296 * config.gcc (xtensa-*-elf*): Removed assignments to with_newlib,
297 extra_parts, and fixincludes. Add xtensa/t-elf tmake_file.
298 (xtensa-*-linux*): Add xtensa/t-linux tmake_file.
299 * config/xtensa/crti.asm: New file.
300 * config/xtensa/crtn.asm: New file.
301 * config/xtensa/t-elf: New file.
302 * config/xtensa/t-linux: New file.
303 * config/xtensa/t-xtensa: Add rules for crti.o and crtn.o.
304 Move various CFLAGS settings to new t-elf file.
305
84f5e1b1
RH		 3062003-01-24 Richard Henderson <rth@redhat.com>
307
308 PR optimization/4382
309 * tree-inline.c (find_builtin_longjmp_call_1): New.
310 (find_builtin_longjmp_call): New.
311 (inlinable_function_p): Use it.
312
09b2e78d
ZD		 3132003-01-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
314
315 * config/i386/i386-protos.h (function_arg_pass_by_reference): Declare.
316 * config/i386/i386.h (FUNCTION_ARG_PASS_BY_REFERENCE): Use it.
317 * config/i386/i386.c (function_arg_pass_by_reference): New.
318 (ix86_va_arg): Support arguments passed by reference.
319
3d436d2a
ZD		 3202003-01-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
321
322 * cfgloopanal.c: New file.
323 * cfgloopmanip.c: New file.
324 * Makefile.in (cfgloopanal.o, cfgloopmanip.o): New.
325 (toplev.o, loop.o, doloop.o, unroll.o, cfgloop.o, predict.o,
326 cfglayout.o): Add dependency on cfgloop.h.
327 (cfgloop.o): Add flags.h dependency.
328 * basic-block.h (BB_IRREDUCIBLE_LOOP, BB_SUPERBLOCK): New flags.
329 (VLS_EXPECT_PREHEADERS, VLS_EXPECT_SIMPLE_LATCHES): Removed.
330 (struct loop, struct loops, flow_loops_find, flow_loops_update,
331 flow_loops_free, flow_loops_dump, flow_loop_dump,
332 flow_loop_scan, flow_loop_tree_node_add, flow_loop_tree_node_remove,
333 LOOP_TREE,,LOOP_PRE_HEADER, LOOP_ENTRY_EDGES, LOOP_EXIT_EDGES,
334 LOOP_ALL, flow_loop_outside_edge_p, flow_loop_nested_p,
335 flow_bb_inside_loop_p, get_loop_body, loop_preheader_edge,
336 loop_latch_edge, add_bb_to_loop, remove_bb_from_loops,
337 find_common_loop, verify_loop_structure): Declarations moved to ...
338 * cfgloop.h: New file.
339 * bb-reorder.c (reorder_basic_blocks): Modified.
340 * cfglayout.c: Include cfgloop.h.
341 (cleanup_unconditional_jumps, cfg_layout_redirect_edge,
342 cfg_layout_duplicate_bb, cfg_layout_initialize): Update loop structure.
343 (break_superblocks): New static function.
344 (cfg_layout_finalize): Use it.
345 (cfg_layout_split_block): New function.
346 * cfglayout.h (struct reorder_block_def): Add copy and duplicated
347 fields.
348 (cfg_layout_initialize, cfg_layout_redirect_edge): Declaration
349 changed.
350 (cfg_layout_split_block): Declare.
351 * cfgloop.c: Include cfgloop.h and flags.h.
352 (flow_loop_dump, flow_loops_free, flow_loop_exit_edges_find,
353 get_loop_body): Avoid signed versus unsigned comparison warnings.
354 (make_forwarder_block, flow_loops_find, loop_preheader_edge,
355 loop_latch_edge): Modified.
356 (verify_loop_structure): Modified to use flags stored in loop structure;
357 check irreducible loops.
358 (cancel_loop, cancel_loop_tree): New functions.
359 (estimate_probability): Use loop analysis code for predictions.
360 (estimate_loops_at_level): Avoid signed versus unsigned comparison
361 warnings.
362 * doloop.c: Include cfgloop.h.
363 * loop.c: Include cfgloop.h.
364 * predict.c: Include cfgloop.h.
365 * toplev.c: Include cfgloop.h.
366 * unroll.c: Include cfgloop.h.
367 * tracer.c (tracer): Modified.
368
a38b3eea
KH		 3692003-01-24 Kazu Hirata <kazu@cs.umass.edu>
370
371 * config/h8300/h8300.c (get_shift_alg): Fix a typo.
372
fd3cd001
UW		 3732003-01-24 Ulrich Weigand <uweigand@de.ibm.com>
374
375 * configure.in (HAVE_AS_TLS): Add s390-*-* and s390x-*-* cases.
376 * configure: Regenerate.
377
378 * config/s390/s390-protos.h (tls_symbolic_operand): Add prototype.
379 (tls_symbolic_reference_mentioned_p): Add prototype.
380 (s390_tls_get_offset): Add prototype.
381 (emit_pic_move): Remove prototype, replace by ...
382 (emit_symbolic_move): .. this new prototype.
383
384 * config/s390/s390.c (TARGET_HAVE_TLS): Conditionally define.
385 (tls_model_chars): New global variable.
386 (s390_encode_section_info): Encode TLS model.
387 Use targetm.binds_local_p to check for local symbols.
388 (s390_strip_name_encoding): New function.
389 (TARGET_STRIP_NAME_ENCODING): Define.
390
391 (get_thread_pointer): New function.
21ff35fb 392 (legitimize_tls_address): New function.
fd3cd001
UW		 393 (legitimize_address): Call it.
394 (emit_pic_move): Remove, replace by ...
395 (emit_symbolic_move): ... this new function.
396
397 (larl_operand): Handle TLS operands.
398 (legitimate_constant_p): Likewise.
399 (s390_decompose_address): Likewise.
400 (s390_cannot_force_const_mem): New function.
401 (TARGET_CANNOT_FORCE_CONST_MEM): Define.
402
403 (s390_output_symbolic_const): Handle TLS unspecs.
404 (print_operand): New code 'J'.
405 (machine_function): Add struct member 'some_ld_name'.
406 (get_some_local_dynamic_name, get_some_local_dynamic_name_1): New.
407
408 (enum s390_builtin): New type.
409 (code_for_builtin_64, code_for_builtin_31): New global variables.
410 (s390_init_builtins, s390_expand_builtin): New functions.
411 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
412
413 * config/s390/s390.h (TLS_SYMBOLIC_CONST): New macro.
414 (ASM_OUTPUT_LABELREF): Define.
415 (ASM_OUTPUT_SPECIAL_POOL_ENTRY): Handle TLS constants.
416
417 * config/s390/s390.md: Define TLS UNSPEC constants.
418 ("movdi", "movsi"): Handle TLS operands.
419 ("get_tp_64", "get_tp_31", "set_tp_64", "set_tp_31"): New insns.
420 ("*tls_load_64", "*tls_load_31"): New insns.
421 ("call_value_tls", "call_value_tls_exp"): New expanders.
21ff35fb 422 ("brasl_tls", "bras_tls", "basr_tls_64", "basr_tls_31",
fd3cd001
UW		 423 "bas_tls_64", "bas_tls_31"): New insns.
424
01f4962d
NS		 4252003-01-24 Nathan Sidwell <nathan@codesourcery.com>
426
427 * config/rs6000/rs6000.c (rs6000_parse_abi_options): Make sure
428 spe ABI is configured, if requested.
429
70b91854
VR		 4302003-01-24 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
431
432 * doc/passes.texi: Fix typo.
433
b8089d8d
AS		 4342003-01-24 Andreas Schwab <schwab@suse.de>
435
436 * stor-layout.c (excess_unit_span): Only define if used.
437
38df970e
JQ		 4382003-01-24 Jerry Quinn <jlquinn@optonline.net>
439
440 * gcc/doc/invoke.texi (Optimization Options): List -O levels
441 for each optimization flag.
442
dff23a65
KH		 4432003-01-24 Kazu Hirata <kazu@cs.umass.edu>
444
445 * config/h8300/h8300.md (*andsi3_ashift_n_lower): New.
446
05739753
VR		 4472003-01-24 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
448
449 * doc/bugreport.texi: Use @command instead of @code for commands.
450 * doc/collect2.texi: Likewise.
451 * doc/headerdirs.texi: Likewise.
452 * doc/invoke.texi: Likewise.
453 * doc/standards.texi: Likewise.
454 * doc/tm.texi: Likewise.
455 * doc/trouble.texi: Likewise.
456
06bea5aa
NC		 4572003-01-24 Nick Clifton <nickc@redhat.com>
458
459 * config/arm/arm.c (use_return_insn): Do not use a single return
460 instruction for interrupt handelrs which have to create a stack
461 frame.
462 (arm_expand_prologue): Do not pre-bias the return address of
463 interrupt handlers which create a stack frame.
464
4652003-01-24 Nick Clifton <nickc@redhat.com>
466
467 * Add sh2e support:
468
469 2002-08-12 Alexandre Oliva <aoliva@redhat.com>
470
471 * config/sh/sh.c (output_branch) [TARGET_SH2E]: Handle
472 med_cbranches. Fix logic in short_cbranches.
473
474 2002-04-03 Alexandre Oliva <aoliva@redhat.com>
475
476 * config/sh/sh.md (delay for cbranch): Don't annul delay
477 slots on SH2e.
478 * config/sh/sh.c (sh_insn_length_adjustment): Add 2 for
479 cbranch with unfilled delay slot on SH2e.
480 (output_branch): Fill with a nop the delay slot of a
481 branch that required a delay slot but didn't get one.
482
483 2002-04-02 Alexandre Oliva <aoliva@redhat.com>
484
485 * doc/invoke.texi (SH options): Document -m2e.
486 * config/sh/crt1.asm: Add __SH2E__ Next to __SH3E__.
487 * config/sh/lib1funcs.asm: Likewise.
488 * config/sh/sh.c: Replace all uses of TARGET_SH3E with SH2E.
489 * config/sh/sh.h (CPP_SPEC): Define __SH2E__ for -m2e, and
490 not __sh1__.
491 (CONDITIONAL_REGISTER_USAGE): Don't disable FP regs from
492 SH2E up.
493 (SH3E_BIT): Renamed to...
494 (SH_E_BIT): ... this. Replace all uses.
495 (TARGET_SH2E): Define from SH_E_BIT and TARGET_SH2.
496 Replace all uses of TARGET_SH3E with TARGET_SH2E.
497 (TARGET_SWITCHES): Added 2e.
498 (OVERRIDE_OPTIONS): Set sh_cpu for SH2E.
499 (processor_type): Added PROCESSOR_SH2E.
500 * config/sh/sh.md: Replace all uses of TARGET_SH3E with
501 TARGET_SH2E, except in sqrtsf2_i.
502 (attribute cpu): Added sh2e.
503 * config/sh/t-sh (MULTILIB_OPTIONS): Replace m3e with m2e.
504 (MULTILIB_MATCHES): Use m2e multilib for m3e.
505 * config.gcc: Add sh2e target support.
506
65ca2d60
PE		 5072003-01-24 Phil Edwards <pme@gcc.gnu.org>
508
509 Rename -W to -Wextra.
510 * c-decl.c: Update comments.
511 * c-typeck.c: Likewise.
512 * flags.h: Likewise.
513 * function.c: Likewise.
514 * stmt.c: Likewise.
515 * toplev.c: Update comments.
516 (W_options): Add 'extra'.
517 (display_help): Remove '-W'.
518 (decode_W_option): Special warn_uninitialized treatment in the case
519 of -Wextra.
520 * doc/invoke.texi: Update with new entries.
521
3de9c088
RH		 5222003-01-23 Richard Henderson <rth@redhat.com>
523
8324663f
RH		 524 * ifcvt.c (noce_process_if_block): Re-add check vs X being changed
525 in no-else-block case. Add commentary.
3de9c088 526
49691411
KG		 5272003-01-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
528
b4862477
KG		 529 * configure.in: Revert last change.
530
5312003-01-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
532
533 * configure.in: Don't include ansidecl.h in tconfig.h.
49691411
KG		 534 * gcov-io.h (PARAMS, ATTRIBUTE_UNUSED: Define if IN_LIBGCC2.
535 * unwind-dw2-fde.h (last_fde): Use __attribute__, not
536 ATTRIBUTE_UNUSED.
537
538 * configure: Regenerate.
539
c4db7ecb
FS		 5402003-01-23 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
541
542 PR java/6748
543 * config/rs6000/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Don't destroy
544 regs->nip. Fix rt_sigreturn frame layout. Add support for newer
545 kernels.
546
fc69c47c
KG		 5472003-01-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
548
549 * cpplex.c (cpp_interpret_charconst): Squelch warning with cast.
550
adbe6dfd
UW		 5512003-01-23 Ulrich Weigand <uweigand@de.ibm.com>
552
553 * genattrtab.c (write_attr_get): Mark 'insn' paramter
554 as ATTRIBUTE_UNUSED.
555
76a318e9
RE		 5562003-01-23 Richard Earnshaw <rearnsha@arm.com>
557
558 * arm.c (thumb_base_register_rtx_p): New function.
559 (thumb_index_register_rtx_p): New function.
560 (thumb_legitimate_address_p): New function.
561 (thumb_legitimate_offset_p): New function.
562 * arm.h (REG_STRICT_P): Define according to setting of REG_OK_STRICT.
8891b787 563 (ARM_GO_IF_LEGITIMATE_ADDRESS): Use REG_STRICT_P to avoid duplicate
76a318e9
RE		 564 definitions.
565 (THUMB_GO_IF_LEGITIMATE_ADDRESS): Use thumb_legitimate_address_p.
566 (THUMB_LEGITIMATE_OFFSET): Delte.
567 (THUMB_LEGITIMIZE_RELOAD_ADDRESS): Use thumb_legitimate_offset.
568 * arm-protos.h (thumb_legitimate_address_p): Add prototype.
569 (thumb_legitimate_offset_p): Likewise.
570
9a600d0c
AS		 5712003-01-23 Andreas Schwab <schwab@suse.de>
572
573 * unwind.h (_Unwind_GetTextRelBase): Mark parameter as unused.
574
2d110c0a
KG		 5752003-01-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
576
577 * fixinc/Makefile.in (FL_LIST): Revert last change.
578
2d1d9215
VR		 5792003-01-23 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
580
581 PR other/7341
582 * invoke.texi (ftest-coverage): Fix broken cross-reference.
583 Change @code to @command for gcov command.
584
585 * gcc.texi: Adjust title of gcov section.
586 Adjust copyright.
587 * gcov.texi: Likewise.
588
34ee7f82
RS		 5892003-01-22 Roger Sayle <roger@eyesopen.com>
590
591 PR optimization/8423
592 * cse.c (fold_rtx): Only eliminate a CONSTANT_P_RTX to 1 when
593 its argument is constant, or 0 if !flag_gcse.
594 * simplify-rtx.c (simplify_rtx): Convert CONSTANT_P_RTX to 1
595 if it's argument is constant.
596 * gcse.c (want_to_gcse_p): Ignore CONSTANT_P_RTX nodes.
597 (hash_scan_set): Don't record CONSTANT_P_RTX expressions.
598 (do_local_cprop): Don't propagate CONSTANT_P_RTX constants.
599 * builtins.c (purge_builtin_constant_p): New function to force
600 instantiation of any remaining CONSTANT_P_RTX nodes.
601 * rtl.h (purge_builtin_constant_p): Prototype here.
602 * toplev.c (rest_of_compilation): Invoke purge_builtin_constant_p
603 pass after GCSE and before loop.
604 (flag_gcse): No longer static.
605 * flags.h (flag_gcse): Prototype here.
606
bab0b43b
UW		 6072003-01-22 Ulrich Weigand <uweigand@de.ibm.com>
608
609 * config/s390/s390.h (HARD_REGNO_MODE_OK): Fix warning regression
610 introduced by last change.
611
7e657a61
AS		 6122003-01-22 Andreas Schwab <schwab@suse.de>
613
614 * ra-rewrite.c (rewrite_program2): Initialize bb to avoid warning.
615
75a3503b
KH		 6162003-01-22 Kazu Hirata <kazu@cs.umass.edu>
617
618 * config/h8300/h8300.c (h8300_shift_needs_scratch_p): Don't
619 request a scratch reg on H8S when the shift count is 8.
620
4888ec5d
UW		 6212003-01-22 Ulrich Weigand <uweigand@de.ibm.com>
622
623 * config/s390/s390-protos.h (preferred_la_operand_p):
624 Remove second parameter.
625 * config/s390/s390.c (preferred_la_operand_p): Likewise.
626 * config/s390/s390.h (FRAME_REGNO_P, FRAME_REG_P): New macros.
627 (HARD_REGNO_MODE_OK): Use FRAME_REGNO_P.
628 * config/s390/s390.md ("*la_cc_64", "*la_cc_31", splitters): Remove.
629 Add peepholes to transform ADD to LOAD ADDRESS.
630
6b990f6b
RE		 6312003-01-22 Richard Earnshaw <rearnsha@arm.com>
632
633 * arm.c (arm_address_register_rtx_p): New function.
634 (arm_legitimate_address_p): New function.
635 (arm_legitimate_index_p): New function.
636 (legitimize_pic_address): Use arm_legitimate_index_p.
637 * arm-protos.h (arm_legtimate_address_p): Add prototype.
638 * arm.h (ARM_GO_IF_LEGITIMATE_INDEX): Delete.
639 (ARM_GO_IF_LEGITIMATE_ADDRESS): Call arm_legitimate_address_p.
640
f0bf1270
HP		 6412003-01-22 Hartmut Penner <hpenner@de.ibm.com>
642
643 * config/s390/s390.md (floatdfdi2): Insn has type 'itof'.
644 * config/s390/2064.md (define_bypass): Correct 'Load' and
645 'Load-address' bypass values.
21ff35fb 646
fcb6a0f5
AS		 6472003-01-22 Andreas Schwab <schwab@suse.de>
648
649 * config/ia64/t-ia64 (insn-attrtab.o-warn): Define as -Wno-error.
650
c24b8026
ZW		 6512003-01-21 Zack Weinberg <zack@codesourcery.com>
652
653 * genautomata.c (output_internal_insn_latency_func,
654 output_print_reservation_func): Short circuit when there is no
655 automaton to generate code for.
656
38afe605
KG		 6572003-01-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
658
659 * Makefile.in (ssa-ccp.o): Depend on coretypes.h $(TM_H).
660 (df.o): Delete duplicate dependency on coretypes.h $(TM_H).
661
d24652ee
GK		 6622003-01-21 Geoffrey Keating <geoffk@apple.com>
663
664 * config/rs6000/rs6000.md: Remove warning.
665 (builtin_setjmp_receiver): Likewise.
666 * config/darwin.c (update_stubs): Slightly improve terrible hack
667 with identifiers. Add comment pointing out problems with it.
668 (update_non_lazy_ptrs): Likewise.
669
1c99d804
RH		 6702003-01-21 Richard Henderson <rth@redhat.com>
671
672 * dwarf2out.c (lookup_filename): Fix printf format warning.
673 * system.h (fread_unlocked, fwrite_unlocked): Undef.
674
675 * fixinc/Makefile.in (FL_LIST): Add $($@-warn) hook.
676 (fixincl.o-warn, gnu-regex.o-warn): New.
677 * fixinc/fixfixes.c (FIX_PROC_HEAD): Mark parameters unused.
678 * fixinc/fixtests.c (TEST_FOR_FIX_PROC_HEAD): Likewise.
679 * fixinc/fixincl.c (process): Fix printf format warning.
680
f0b886ab
UW		 6812003-01-21 Ulrich Weigand <uweigand@de.ibm.com>
682
683 * dwarf2out (output_file_names): Don't crash if called
684 with empty file_table.
685
490c57bb
ZW		 6862003-01-21 Zack Weinberg <zack@codesourcery.com>
687
688 * genautomata.c (output_internal_insn_latency_func): Add
689 missing break statement to generated code.
690
100e3acb
RS		 6912003-01-21 Roger Sayle <roger@eyesopen.com>
692
693 * stmt.c (same_case_target_p): New function to determine whether
694 two case labels branch to the same target. Split out from...
695 (group_case_nodes): ... here. Use same_case_target_p instead.
696 (strip_default_case_nodes): Remove explicit case nodes
697 that branch to the default destination.
698 (expand_end_case_type): Call strip_default_case_nodes after
699 group_case_nodes, to simplify the case-list before we count it.
700 Only generate table_label RTX when actually needed. Try to share
701 thiscase->exit_label and thiscase->data.case_stmt.default_label
702 when a switch has no explicit default case. Simplify test for
703 constant index.
704
e8e8c1e5
KH		 7052003-01-21 Kazu Hirata <kazu@cs.umass.edu>
706
707 * config/h8300/h8300.md (*negsf2_h8300): Use \\t instead of
708 \t.
709 (*negsf2_h8300hs): Likewise.
710 (*addsi3_lshiftrt_16_zexthi): Likewise.
711 (*iorhi3_lshiftrt_8): Likewise.
712
044b4de3
UW		 7132003-01-21 Ulrich Weigand <uweigand@de.ibm.com>
714
715 * dwarf2out.c (fde_table_in_use): Mark GTY.
716 (dwarf2out_cfi_label_num): New variable, marked GTY.
717 (dwarf2out_cfi_label): Use it instead of static label_num.
718 * emit-rtl.c (label_num): Mark GTY.
719
cfedf91b
KH		 7202003-01-21 Kazu Hirata <kazu@cs.umass.edu>
721
722 * config/h8300/h8300.c (output_plussi): Support H8/300.
723 (compute_plussi_length): Likewise.
724 (compute_plussi_cc): Likewise.
725 * config/h8300/h8300.md (addsi_h8300): Use output_plussi to
726 output assembly instructions.
727
dd859b8a
KG		 7282003-01-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
729
1f5b3282
KG		 730 * calls.c (fix_unsafe_tree): Prototype.
731
dd859b8a
KG		 732 * Makefile.in (GCC_WARN_CFLAGS): Add $(WERROR) $($@-warn)
733 (gtype-desc.o-warn, c-decl.o-warn, varasm.o-warn, gcc.o-warn,
734 insn-conditions.o-warn, out_object_file, gengtype-yacc.o-warn,
735 c-parse.o-warn): Add -Wno-error.
736 (STAGE2_FLAGS_TO_PASS): Add WERROR="@WERROR@".
737
738 * configure.in (--enable-werror): Add new flag.
739 * doc/install.texi (--enable-werror): Document.
740 * configure: Regenerate.
741
742 * objc/Make-lang.in (objc/objc-parse.o-warn): Add -Wno-error.
743
4f9365e2
AS		 7442003-01-21 Andreas Schwab <schwab@suse.de>
745
746 * genautomata.c (output_internal_insn_latency_func): Fix missing
747 close paren in output.
748
a543eb5e
ZW		 7492003-01-21 Zack Weinberg <zack@codesourcery.com>
750
751 * genautomata.c: Space savings in generated code:
752 (output_dfa_insn_code_func): Split out the table-enlargement
753 path to an out-of-line static function, dfa_insn_code_enlarge.
754 (output_internal_insn_latency_func): Use a lookup table for the
755 default latencies.
756 (output_print_reservation_func): Use a lookup table for the
757 strings.
758
292e35a3
CE		 7592003-01-21 Christian Ehrhardt <ehrhardt@mathematik.uni-ulm.de>
760
761 PR opt/7507
762 * calls.c (fix_unsafe_tree): Split out from ...
763 (expand_call): ... here. Use it on the function address too.
764
d8d0f5af
RH		 7652003-01-20 Richard Henderson <rth@redhat.com>
766
767 * expr.h (default_must_pass_in_stack): Move decl outside ifdef.
768
5b50aa9d
RH		 7692003-01-20 Richard Henderson <rth@redhat.com>
770
515e1c9f 771 PR opt/7154
5b50aa9d
RH		 772 * stmt.c (expand_asm_operands): Validize memory operands.
773
7a174a15
RH		 7742003-01-20 Richard Henderson <rth@redhat.com>
775
776 PR opt/8848
777 * ifcvt.c (noce_process_if_block): Correct arguments to
778 modified_between_p for no-else-block case.
779
9ac7ebba
KH		 7802003-01-20 Kazu Hirata <kazu@cs.umass.edu>
781
782 * config/h8300/h8300.c (const_costs): Remove a warning.
783 (output_plussi): Likewise.
784 (compute_plussi_length): Likewise.
785 (compute_plussi_cc): Likewise.
786
309c52b5
KH		 7872003-01-20 Kazu Hirata <kazu@cs.umass.edu>
788
789 * config/h8300/h8300.md (addsi_h8300): Remove the last
790 alternative.
791
b30686ec
KH		 7922003-01-20 Kazu Hirata <kazu@cs.umass.edu>
793
794 * config/h8300/h8300.c (get_shift_alg): Remove redundant code.
795
87608693
KG		 7962003-01-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
797
798 * system.h (__NO_STRING_INLINES): Define.
799
475c8250
JDA		 8002003-01-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
801
802 * ifcvt.c (noce_emit_store_flag): Don't emit store flag if mode of x
803 is not a scalar int mode.
804
dbaff908
RS		 8052003-01-20 Roger Sayle <roger@eyesopen.com>
806
807 * cse.c (cse_insn): Avoid RTL sharing when updating the RETVAL
808 insn's notes following a substitution inside a libcall.
809
da8a6064
ZW		 8102003-01-20 Zack Weinberg <zack@codesourcery.com>
811
812 * configure.in: Check for system-provided 'uchar' type.
a12b5bd9 813 * configure, config.in: Regenerate.
da8a6064
ZW		 814 * cpphash.h: Only typedef 'uchar' if the system doesn't.
815
a4b1b92a
RH		 8162003-01-20 Richard Henderson <rth@redhat.com>
817
818 * expr.h (MUST_PASS_IN_STACK): Move implementation...
819 * calls.c (default_must_pass_in_stack): ... here.
820
d530b07f
VM		 8212003-01-20 Vladimir Makarov <vmakarov@redhat.com>
822
da8a6064
ZW		 823 * genattrtab.h (INSN_ALTS_FUNC_NAME): Move it from genautomata.c.
824
d530b07f
VM		 825 * genautomata.c (INSN_ALTS_FUNC_NAME): Move it into genattrtab.h.
826
827 * genattr.c (main): Output default definition of AUTOMATON_ALTS.
828 Wrap up definition of `insn_alts'.
829
830 * genattrtab.c (main): Wrap up `insn_alts'.
831
351df804
KG		 8322003-01-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
833
834 * collect2.c (ldgetname): Check HAVE_DECL_LDGETNAME before
835 prototyping.
836 * configure.in: Check for <ldfcn.h> and ldgetname() prototype.
da8a6064 837
351df804
KG		 838 * config.in, configure: Regenerate.
839
e3289412
NC		 8402003-01-20 Nick Clifton <nickc@redhat.com>
841
842 * config/arm/arm.md (sibcall_epilogue): Add an
843 UNSPEC_PROLOGUE_USE to prevent the link register from being
844 considered dead.
845
5794139a
JH		 846Mon Jan 20 14:36:23 CET 2003 Jan Hubicka <jh@suse.cz>
847
848 * i386.md (SSE cmov splitter): Handle memory operand in operand 5.
849
0a18ddf9
AS		 8502003-01-20 Andreas Schwab <schwab@suse.de>
851
852 * system.h: Don't declare strsignal if the decl test hasn't been
853 run yet.
854
d99c740f
KH		 8552003-01-20 Kazu Hirata <kazu@cs.umass.edu>
856
857 * config/h8300/h8300.c (notice_update_cc): Don't assume that
858 recog_data.operands[0] is always associated with cc0.
859
825c5408
DE		 8602003-01-19 David Edelsohn <edelsohn@gnu.org>
861
862 * collect2.c (ldgetname): Expand declaration to prototype.
863 * read-rtl.c (atoll): Add prototype.
da3e0142 864 * system.h (strsignal): Also declare if no declaration found.
825c5408 865
3bd6d4c4
AO		 8662003-01-19 Alexandre Oliva <aoliva@redhat.com>
867
868 * config.gcc (mips64*-*-linux*): Added.
869 * config/mips/linux64.h, config/mips/t-linux64: New file.
870 * config/mips/iris6.h (MIPS_TFMODE_FORMAT): Define.
871 * config/mips/mips.c (override_options): Use it.
872 * config/mips/mips.h (TARGET_SWITCHES): Added...
873 (SUBTARGET_TARGET_SWITCHES): New, empty by default.
874 * Makefile.in (SPECS): New.
875 (STAGESTUFF, specs, mostlyclean, install-common): Use it.
876 * gcc.c (process_command): Move self-spec processing past spec
877 file loading.
878 * doc/tm.texi (DRIVER_SELF_SPECS): Document the change.
879 * doc/fragments.texi (MULTILIB_EXTRA_OPTS): Document need for
880 CRTSTUFF_T_CFLAGS.
881 (SPECS): Document.
882 * doc/invoke.texi (-mabi-fake-default): Document.
883
e9f13564
SC		 8842003-01-19 Stephane Carrez <stcarrez@nerim.fr>
885
886 * config/m68hc11/m68hc11.c (stack_push_word, stack_pop_word,
887 z_reg, z_reg_qi): Declare static and GTY().
888 (da_reg): Remove.
889 (create_regs_rtx): Don't create da_reg.
890 ("gt-m68hc11.h"): Include for GTY roots.
891 * config/m68hc11/m68hc11.h (ix_reg, iy_reg, d_reg): Declare extern
892 and GTY() here.
893 (m68hc11_compare_op0, m68hc11_compare_op1): Likewise.
894 (m68hc11_soft_tmp_reg): Likewise.
895 * config/m68hc11/m68hc11-protos.h: Remove above declarations.
896
32dd366d
KH		 8972003-01-18 Kazu Hirata <kazu@cs.umass.edu>
898
899 * basic-block.h: Fix comment formatting.
900 * calls.c: Likewise.
901 * combine.c: Likewise.
902 * convert.c: Likewise.
903 * gcov.c: Likewise.
904 * haifa-sched.c: Likewise.
905 * libgcc2.c: Likewise.
906 * loop.c: Likewise.
907 * profile.c: Likewise.
908 * system.h: Likewise.
909
bc3cb712
RS		 9102003-01-18 Roger Sayle <roger@eyesopen.com>
911
912 * config/pa/pa.md (muldi3): Avoid invalid sharing of SUBREG RTXs.
913
25e42e9d
KG		 9142003-01-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
915
916 * ra-build.c (undef_to_size_word): Avoid `switch' warning.
917
6f9c81f5
DJ		 9182003-01-17 Dale Johannesen <dalej@apple.com>
919
da8a6064 920 * config/rs6000/rs6000.md (*floatsidf2_internal): Add earlyclobbers.
6f9c81f5
DJ		 921 (*floatunssidf2_internal): Ditto.
922
95bd1dd7
KH		 9232003-01-17 Kazu Hirata <kazu@cs.umass.edu>
924
925 * alias.c: Fix comment typos.
926 * basic-block.h: Likewise.
927 * c-common.c: Likewise.
928 * c-common.h: Likewise.
929 * c-decl.c: Likewise.
930 * c-opts.c: Likewise.
931 * c-pragma.c: Likewise.
932 * c-pretty-print.h: Likewise.
933 * cfg.c: Likewise.
934 * cfganal.c: Likewise.
935 * cfgbuild.c: Likewise.
936 * cfgcleanup.c: Likewise.
937 * cfglayout.c: Likewise.
938 * cfgrtl.c: Likewise.
939 * convert.c: Likewise.
940 * cpphash.h: Likewise.
941 * cpplex.c: Likewise.
942 * cpplib.h: Likewise.
943 * df.h: Likewise.
944 * diagnostic.c: Likewise.
945 * diagnostic.h: Likewise.
946 * dwarf2.h: Likewise.
947
d5840e09
SS		 9482003-01-17 Stan Shebs <shebs@apple.com>
949
950 * config/darwin-protos.h: Forward-declare struct cpp_reader.
951
e607534b
DR		 9522003-01-17 Douglas B Rupp <rupp@gnat.com>
953
954 * config/alpha/alpha.c (alpha_need_linkage): Fix obvious
955 mistake in last checkin.
956
fbe5a4a6
KH		 9572003-01-17 Kazu Hirata <kazu@cs.umass.edu>
958
959 * et-forest.c: Fix comment typos.
960 * et-forest.h: Likewise.
961 * except.c: Likewise.
962 * expr.c: Likewise.
963 * flags.h: Likewise.
964 * flow.c: Likewise.
965 * gcc.c: Likewise.
966 * gcse.c: Likewise.
967 * genattrtab.c: Likewise.
968 * genautomata.c: Likewise.
969 * gengtype.c: Likewise.
970 * genrecog.c: Likewise.
971 * global.c: Likewise.
972 * gthr-rtems.h: Likewise.
973
095f9093
KG		 9742003-01-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
975
976 * i386.c (x86_function_profiler): Fix format specifier.
977
084087e1
RH		 9782003-01-17 Richard Henderson <rth@redhat.com>
979
980 * gengtype.c (walk_type): Allow paramN_is.
981
4a13592e
NC		 9822003-01-17 Nick Clifton <nickc@redhat.com>
983
984 * config/i960/t-960bare (i960-c.o): Add missing newline escape.
985
01193617
RH		 9862003-01-16 Richard Henderson <rth@redhat.com>
987
988 * config/alpha/linux-elf.h (LIB_SPEC): Adjust inter-option spacing.
989
f030826a
RH		 9902003-01-16 Richard Henderson <rth@redhat.com>
991
992 * config/alpha/alpha.c (alpha_sr_alias_set): Mark GTY.
993 (alpha_next_sequence_number): Likewise.
994 (alpha_this_literal_sequence_number): Likewise.
995 (alpha_this_gpdisp_sequence_number): Likewise.
996 (struct alpha_funcs, alpha_funcs_num): Likewise.
997 (struct alpha_links): Fix branch merge error.
998 (alpha_need_linkage, alpha_use_linkage): Use GC for alpha_funcs.
999
e1551d47
AO		 10002003-01-17 Alexandre Oliva <aoliva@redhat.com>
1001
1002 * config/mips/mips.h: Don't use #elif. Reported by Kaveh
1003 R. Ghazi.
1004
3d042e77
KH		 10052003-01-16 Kazu Hirata <kazu@cs.umass.edu>
1006
1007 * ifcvt.c: Fix comment typos.
1008 * lcm.c: Likewise.
1009 * libgcc2.c: Likewise.
1010 * local-alloc.c: Likewise.
1011 * loop.c: Likewise.
1012 * predict.c: Likewise.
1013 * ra-build.c: Likewise.
1014 * ra.c: Likewise.
1015 * ra-colorize.c: Likewise.
1016 * ra.h: Likewise.
1017 * ra-rewrite.c: Likewise.
1018 * regmove.c: Likewise.
1019 * reload.h: Likewise.
1020 * rtlanal.c: Likewise.
1021 * toplev.c: Likewise.
1022 * tree.h: Likewise.
1023 * unwind-dw2-fde-glibc.c: Likewise.
1024 * vmsdbgout.c: Likewise.
1025
c4274b22
RH		 10262003-01-16 Richard Henderson <rth@redhat.com>
1027
1028 * dwarf2out.c (struct file_table): Remove.
1029 (FILE_TABLE_INCREMENT): Remove.
1030 (file_table): Make a varray; mark for GC. Update all users.
1031 (file_table_last_lookup_index): Extract from struct file_table.
1032 (output_file_names): Fix unsigned compare warnings.
1033 (add_name_attribute): Remove inline marker.
1034 (add_comp_dir_attribute): Split out from gen_compile_unit_die.
1035 (lookup_filename): Don't manage size of file_table.
1036 (init_file_table): Allocate file_table with GC.
1037 (dwarf2out_init): Don't record main_input_filename here.
1038 (dwarf2out_finish): Do it here instead.
1039
19162d0e
BK		 10402003-01-16 Bruce Korb <bkorb@gnu.org>
1041
1042 * gcc/fixinc/inclhack.def(limits_ifndef): QNX needs a bypass, too.
1043
f1e2239f
KK		 10442003-01-16 Kaz Kojima <kkojima@gcc.gnu.org>
1045
da8a6064
ZW		 1046 * config/sh/sh.c (sh_initialize_trampoline): Emit rotrdi3_mextr
1047 instead of rotldi3_mextr.
f1e2239f 1048
cda1f765
VM		 10492003-01-16 Vladimir Makarov <vmakarov@redhat.com>
1050
1051 * haifa-sched.c (move_insn): Restore moving all schedule group.
1052 (set_priorities): Restore taking SCHED_GROUP_P into account.
1053
1054 * sched-deps.c (add_dependence): Restore processing the last group
1055 insn.
1056 (remove_dependence, group_leader): Restore the functions.
1057 (set_sched_group_p): Restore adding dependencies from previous insn
1058 in the group.
1059 (compute_forward_dependences): Restore usage of group_leader.
1060
1061 * sched-ebb.c (init_ready_list): Restore taking SCHED_GROUP_P into
1062 account.
1063
1064 * sched-rgn.c (init_ready_list): Restore taking SCHED_GROUP_P into
1065 account.
1066 (can_schedule_ready_p): Ditto.
1067 (add_branch_dependences): Restore skipping over the group insns.
da8a6064 1068
200097cc
SC		 10692003-01-16 Stephane Carrez <stcarrez@nerim.fr>
1070
1071 * config/m68hc11/m68hc11.c (m68hc11_check_z_replacement): Fix handling
1072 68HC12 pre/post inc/dec side effects.
1073
f411c739
SC		 10742003-01-16 Stephane Carrez <stcarrez@nerim.fr>
1075
1076 * config/m68hc11/m68hc11.h (MASK_M6812): Define.
1077
08c43ea7
R		 1078Thu Jan 16 21:50:25 2003 J"orn Rennecke <amylaar@onetel.net.uk>
1079
1080 * sh.md (mshflo_w_x): Fix description of operation.
1081
07488f32
ZW		 10822003-01-16 Zack Weinberg <zack@codesourcery.com>
1083
1084 * config/rs6000/rs6000.h: Mention Altivec registers in
1085 commentary. Fix typo.
1086
27dc0551
DE		 10872003-01-16 David Edelsohn <edelsohn@gnu.org>
1088
1089 * config/rs6000/rs6000.md (movti_string): Remove clobber.
1090 * config/rs6000/rs6000.c (rs6000_emit_move, TImode): Explicitly
1091 generate PARALLEL with clobber for TARGET_POWER.
1092
0334ef47
KG		 10932003-01-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1094
1095 * ra-colorize.c (colorize_one_web): Initialize variable.
1096 * regmove.c (fixup_match_1): Likewise.
1097 * reload1.c (reload_as_needed): Likewise.
1098 * sdbout.c (SET_KNOWN_TYPE_TAG): Add cast.
1099
16f2b86a
ZD		 11002003-01-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1101
1102 * cfgloop.c (flow_loops_find): Fix handling of abnormal edges.
1103
fc555370
KG		 11042003-01-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1105
93d8c755
KG		 1106 * dbxout.c (lastfile, cwd): Fix `unused' warning.
1107 * dwarf2out.c (fde_table_in_use, current_funcdef_fde,
1108 dw_cfi_oprnd1_desc, dw_cfi_oprnd2_desc, next_die_offset,
1109 is_main_source, file_table, decl_die_table_in_use,
1110 abbrev_die_table_in_use, line_info_table_in_use,
1111 separate_line_info_table_in_use, pubname_table_in_use,
1112 arange_table_in_use, ranges_table_in_use,
1113 current_function_has_inlines): Likewise.
1114 * flow.c (life_analysis): Likewise.
1115 * genemit.c (gen_insn): Likewise.
1116 * protoize.c (cplus_suffix): Likewise.
1117
0c2ca901
KG		 1118 * arm.c (ROUND_UP_WORD): Renamed from ROUND_UP.
1119 * arm.h (ROUND_UP_WORD): Likewise.
1120
fc555370
KG		 1121 * arm.h (CONDITIONAL_REGISTER_USAGE): Avoid signed/unsigned
1122 warning.
1123 * emit-rtl.c (gen_rtx_REG, set_mem_attributes_minus_bitpos,
1124 init_emit_once): Likewise.
1125 * flow.c (mark_regs_live_at_end, calculate_global_regs_live):
1126 Likewise.
1127 * function.c (assign_stack_temp_for_type): Likewise.
1128 * loop.c (loop_invariant_p): Likewise.
1129 * recog.c (push_operand): Likewise.
1130 * regclass.c (init_reg_sets_1): Likewise.
1131 * reload.c (update_auto_inc_notes): Likewise.
1132 * reload1.c (reload_as_needed, emit_input_reload_insns): Likewise.
1133 * stmt.c (expand_asm_operands): Likewise.
1134 * stor-layout.c (start_record_layout): Likewise.
1135
64510a4f
HB		 11362003-01-16 Herman A.J. ten Brugge <hermantenbrugge@home.nl>
1137
07488f32 1138 * config/c4x/c4x.md (epilogue): Correct last patch.
64510a4f 1139
77480b0b
RH		 11402003-01-15 Richard Henderson <rth@redhat.com>
1141
1142 * config/alpha/alpha.c (find_lo_sum_using_gp): Rename from find_lo_sum;
1143 also check that GP is being used.
1144 (alpha_find_lo_sum_using_gp): New.
1145 (alpha_does_function_need_gp): Use get_attr_usegp.
1146 * config/alpha/alpha-protos.h: Update.
1147 * config/alpha/alpha.md (attr usegp): New. Annotate patterns
1148 as needed.
1149
a0134312
RS		 11502003-01-15 Roger Sayle <roger@eyesopen.com>
1151
1152 * gcse.c (one_cprop_pass): Change function arguments to take both
1153 cprop_jumps and bypass_jumps flags instead of just alter_jumps.
1154 (gcse_main): Update calls to one_cprop_pass, disabling bypassing.
1155 (bypass_jumps): New function to perform separate jump bypassing pass.
1156 * rtl.h (bypass_jumps): Add function prototype.
1157 * timevar.def (TV_BYPASS): New timing variable.
1158 * toplev.c (enum dump_file_index): Add new entry DFI_bypass.
1159 (dump_file): New entry for the bypass RTL dump file.
1160 (rest_of_compilation): Insert new jump bypassing optimization
1161 pass after loop.
1162 * doc/passes.texi: Document new pass.
1163
4af6a063
JDA		 11642003-01-15 John David Anglin <dave@hiauly1.hia.nrc.ca>
1165
1166 * som.h (SUPPORTS_WEAK, SUPPORTS_ONE_ONLY, MAKE_DECL_ONE_ONLY,
1167 ASM_WEAKEN_LABEL, GTHREAD_USE_WEAK): Define.
1168 * pa.h (TARGET_SOM_SDEF): Define.
1169 * pa-hpux11.h (TARGET_SOM_SDEF): Define.
1170
51e13b71
SC		 11712003-01-16 Stephane Carrez <stcarrez@nerim.fr>
1172
07488f32 1173 * config/m68hc11/m68hc11.c (expand_prologue): Use push/pop to
51e13b71
SC		 1174 allocate 4-bytes of locals on 68HC11.
1175 (expand_epilogue): Likewise.
1176 (m68hc11_memory_move_cost): Increase cost of HI/QI soft registers.
1177
f077f169
SC		 11782003-01-15 Stephane Carrez <stcarrez@nerim.fr>
1179
1180 * config/m68hc11/m68hc11.h (ASM_SPEC): Handle -m68hcs12; Pass -mshort
1181 and -mshort-double to the assembler to specify the ABI.
1182 (LINK_SPEC): Likewise.
1183 (CPP_SPEC): Pass HCS12 specific define.
1184 (MASK_M68S12): New define.
1185 (TARGET_M68S12): Likewise.
1186 (TARGET_SWITCHES): New options -m68hcs12 and -m68S12.
1187 (TARGET_VERSION): Update.
1188 * config/m68hc11/m68hc12.h (CPP_SPEC): Pass HCS12 specific define.
1189 (LINK_SPEC): Update.
1190 (ASM_SPEC): Update.
1191 * config/m68hc11/m68hc11.c (m68hc11_asm_file_start): Update.
1192 * doc/invoke.texi (M68hc1x Options): Document -m68hcs12.
1193
c0f684dc
SC		 11942003-01-15 Stephane Carrez <stcarrez@nerim.fr>
1195
1196 * config/m68hc11/m68hc11.md ("return"): Use emit_jump_insn to emit
1197 the return code.
1198
6982ae15
JZ		 11992003-01-15 Josef Zlomek <zlomekj@suse.cz>
1200
1201 * cfganal.c (set_edge_can_fallthru_flag): Clear the EDGE_CAN_FALLTHRU
1202 flag before setting it.
1203
8cadeff1
RS		 12042003-01-15 Roger Sayle <roger@eyesopen.com>
1205
1206 * c-semantics.c (genrtl_while_stmt): Improve initial RTL generation
1207 when loop condition is known true, i.e. "while (1) { ... }".
1208 (genrtl_for_stmt): Similarly for "for" statements.
1209
03cd8aba
RS		 12102003-01-15 Roger Sayle <roger@eyesopen.com>
1211
1212 * real.c (real_sqrt): Return a bool result indicating whether
1213 a floating point exception or trap should be raised.
1214 * real.h (real_sqrt): Update function prototype.
1215 * builtins.c (fold_builtin): Only fold non-trapping square
1216 roots unless we're ignoring errno and trapping math.
1217
4da78214
JDA		 12182003-01-15 John David Anglin <dave.anglin@nrc.gc.ca>
1219
1220 * expr.h (emit_conditional_add): Add PARAMS to declaration.
1221 * gengtype-lex.l (malloc, realloc): Move defines after include of
1222 system.h. Remove duplicate include of system.h.
1223
9ee0a442
RS		 12242003-01-15 Roger Sayle <roger@eyesopen.com>
1225
1226 PR middle-end/9009
1227 * optabs.c (expand_unop): When manipulating the FP sign bit
1228 using integer operations, account for targets with different
1229 integer and FP word orders.
1230 (expand_abs): Likewise.
1231
e3981aab
DE		 12322003-01-15 David Edelsohn <edelsohn@gnu.org>
1233
1234 * config/rs6000/rs6000.c (rs6000_gen_section_name): Do not include
1235 file extension in section name.
1236
89c4b810
RE		 12372003-01-15 Richard Earnshaw <rearnsha@arm.com>
1238
1239 * flow.c (find_auto_inc): Also try to generate a PRE_MODIFY with
1240 constant offset.
1241
3cd45774
RE		 12422003-01-15 Richard Earnshaw <rearnsha@arm.com>
1243
1244 * arm.h (HAVE_PRE_MODIFY_DISP, HAVE_PRE_MODIFY_REG): Define.
1245 (HAVE_POST_MODIFY_DISP, HAVE_POST_MODIFY_REG): Define.
1246 (ARM_GO_IF_LEGITIMATE_ADDRESS): Handle pre/post-modify addresses.
1247 (ARM_PRINT_OPERAND_ADDRESS): Likewise.
1248
b1a6f8db
JH		 1249Wed Jan 15 12:23:21 CET 2003 Jan Hubicka <jh@suse.cz>
1250
1251 PR f/9258
07488f32 1252 * global.c (struct allocno): Add no_stack_reg.
b1a6f8db
JH		 1253 (global_conflicts): Set no_stack_reg.
1254 (find_reg): Use it.
1255
1256 * convert.c (convert_to_real): Fold - and abs only when profitable.
1257 * fold-const.c (fold): Fold truncates in - and abs.
1258
d18c7e59
JZ		 12592003-01-15 Josef Zlomek <zlomekj@suse.cz>
1260
1261 Segher Boessenkool <segher@koffie.nl>
fbe3b30b
SB		 1262
1263 * predict.c (real_inv_br_prob_base): New variable.
1264 (propagate_freq): Use multiply by reciprocal instead of
1265 division. Don't divide by 1.0 at all.
1266 (estimate_bb_frequencies): Similar.
1267
027faee7
AO		 12682003-01-15 Alexandre Oliva <aoliva@redhat.com>
1269
1270 * configure.in (libgcc_visibility): Force disabled on IRIX 6 too.
1271 * configure: Rebuilt.
1272
077dab3b 12732003-01-15 Hartmut Penner <hpenner@de.ibm.com>
3c0121e4 1274
077dab3b
HP		 1275 * config/s390/s390.c (s390_safe_attr_type): New function.
1276 (s390_use_dfa_pipeline_interface): New function, return true for z900.
1277 (s390_issue_rate): New function.
1278 (s390_agen_dep_p): New function.
1279 (addr_generation_dependency_p): Use 's390_safe_attr_type'.
1280 (s390_adjust_cost): Return 'cost' if new DFA is used.
1281 (s390_adjust_priority): Delete function.
1282 * config/s390/s390-protos.h: (s390_agen_dep_p): New prototype.
1283 * config/s390/s390.md (atype attribute): Attribute 'atype' default
1284 determined by 'op_type'.
1285 (type attribute): Added more type attributes.
1286 * config/s390/2064.md: New DFA description for z900 pipeline.
07488f32 1287
077dab3b 12882003-01-15 Alexandre Oliva <aoliva@redhat.com>
2b28d405 1289
acfa9d9f
AO		 1290 * config/i386/i386.c (ix86_expand_vector_move): Validize constant
1291 forced to memory. Fixes PR bootstrap/9036.
1292
3c0121e4
AO		 1293 * config/mips/mips.h (CRT_CALL_STATIC_FUNCTION): Define so as
1294 to set $gp before the call.
1295
553eb139
RH		 12962003-01-14 Richard Henderson <rth@redhat.com>
1297
1298 * config/alpha/alpha.c (alpha_expand_mov): Use correct mode
1299 for force_const_mem.
1300
dd1b7476
KG		 13012003-01-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1302
1303 * genattr.c (main): Rearrange output to avoid prototype warning.
1304 * genautomata.c (transform_3): Fix ambiguous-else warning.
1305 * local-alloc.c (requires_inout): Add parentheses around
1306 assignment used as truth-value.
1307 * timevar.c: Move system includes above local includes. Include
1308 toplev.h
1309 * Makefile.in (timevar.o): Depend on toplev.h.
1310
6028880a
DC		 13112003-01-14 Denis Chertykov <denisc@overta.ru>
1312
1313 * config/ip2k/ip2k.h (VALID_MACHINE_DECL_ATTRIBUTE): Remove.
1314 (VALID_MACHINE_TYPE_ATTRIBUTE): Remove.
1315
1316 * config/ip2k/ip2k.c (ip2k_attribute_table): New table of
07488f32 1317 attributes.
6028880a
DC		 1318 (TARGET_ATTRIBUTE_TABLE): New macro.
1319 (valid_machine_type_attribute): Remove.
1320 (valid_machine_decl_attribute): Remove.
1321 (ip2k_handle_progmem_attribute): New function.
1322 (ip2k_handle_fndecl_attribute): New function.
1323
4a2953e4 13242003-01-10 Andrew Haley <aph@redhat.com>
a686ea5b
AH		 1325
1326 * config/i386/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Rename
1327 registers to be in correct order. Add rip.
1328
4d77fda2
KH		 13292003-01-14 Kazu Hirata <kazu@cs.umass.edu>
1330
1331 * config/h8300/h8300.md (*andsi3_lshiftrt_9_sb): New.
1332 (*iorsi3_and_lshiftrt_9_sb): Likewise.
1333
77f9af81
JH		 1334Tue Jan 14 00:45:33 CET 2003 Jan Hubicka <jh@suse.cz>
1335
1336 * convert.c (strip_float_extensions): Look for narrowest type handling
1337 FP constants.
1338
1339 * fold-const.c (fold): Fold (double)float1 CMP (double)float2 into
1340 float1 CMP float2.
1341 * convert.c (strip_float_extensions): Make global.
1342 * tree.h (strip_float_extensions): Declare.
1343
fd371a93
GDR		 13442003-01-14 Gabriel Dos Reis <gdr@integrable-solutions.net>
1345
1346 * timevar.def: define TV_NAME_LOOKUP.
1347 * timevar.c (timevar_pop): Be verbose when aborting.
1348
dcd1c2b8
AS		 13492003-01-13 Andreas Schwab <schwab@suse.de>
1350
1351 * Makefile.in ($(parsedir)/gengtype-lex.c): Don't change to
1352 $(parsedir), just move the temporary file at the end.
1353 ($(parsedir)/gengtype-yacc.c): Likewise.
1354
eb4b5f93
AO		 13552003-01-13 Alexandre Oliva <aoliva@redhat.com>
1356
1357 * aclocal.m4 (gcc_AC_PROG_GNAT): Don't try to prepend
1358 ${ac_tool_prefix} to ADAC or CC. Protect them from word
1359 splitting.
1360 * configure: Rebuilt.
1361
f7835768
KG		 13622003-01-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1363
1364 * config/sparc/gmon-sol2.c (moncontrol, monstartup, _mcleanup,
1365 internal_mcount): Don't use PARAMS.
1366 (monstartup, _mcleanup, internal_mcount, moncontrol): Convert to
1367 ISO C style.
1368 (internal_mcount): Use __attribute__, not ATTRIBUTE_UNUSED.
1369
38a3dbbb
AS		 13702003-01-13 Andreas Schwab <schwab@suse.de>
1371
1372 * config/rs6000/sysv4.h (ASM_OUTPUT_ALIGNED_LOCAL): Output type
1373 directive.
1374
98dc53e3
KH		 13752003-01-13 Kazu Hirata <kazu@cs.umass.edu>
1376
1377 * config/h8300/h8300.md (*andsi3_lshift_n_sb): New.
1378 (*iorsi3_and_lshiftrt_n_sb): Likewise.
1379
e8f2b18d
MM		 13802003-01-12 Mark Mitchell <mark@codesourcery.com>
1381
1382 PR c++/9264
1383 * c-lex.c (c_lex): Set the token value to error_mark_node for
1384 invalid numeric constants.
1385
70f8b89f
KG		 13862003-01-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1387
1388 * c-pch.c (asm_file_startpos): Change to `long'.
1389 (pch_init): Use ftell, not ftello.
1390 (c_common_write_pch): Use ftell/fseek, not ftello/fseeko.
1391 Use `long' instead of `off_t'.
1392 (c_common_read_pch): Likewise.
1393 * ggc-common.c (gt_pch_save): Use long/ftell instead of
1394 off_t/ftello.
1395
8e37cba8
AM		 13962003-01-12 Alan Modra <amodra@bigpond.net.au>
1397
1398 * expr.c (expand_expr <RDIV_EXPR>): Correct recursive call args.
1399
04f08c8e
RE		 14002003-01-11 Richard Earnshaw (rearnsha@arm.com)
1401
1402 * arm-protos.h (struct cpp_reader): Add declaration.
1403
a5cf80f0
JH		 1404Sat Jan 11 11:02:58 CET 2003 Jan Hubicka <jh@suse.cz>
1405
1406 PR target/9068
1407 * i386.c (output_fp_compare): Fix typo.
1408
bbfb86aa
DE		 14092003-01-10 David Edelsohn <edelsohn@gnu.org>
1410
1411 * config/rs6000/rs6000.c (common_mode_defined): Mark for PCH.
1412
223b87b6
GK		 14132003-01-10 Geoffrey Keating <geoffk@apple.com>
1414
3859c32a
GK		 1415 * Makefile.in (parsedir): New variable.
1416 (docobjdir): New variable.
07488f32 1417 (c-parse.o, c-parse.c, c-parse.y, gengtype-lex.o, gengtype-yacc.o,
3859c32a
GK		 1418 gengtype-lex.c, gengtype-yacc.c): Use parsedir.
1419 (info, cpp.info, gcc.info, gccint.info, gccinstall.info,
1420 cppinternals.info, generated-manpages, gcov.1, cpp.1, gcc.1, gfdl.7,
07488f32 1421 gpl.7, fsf-funding.7, maintainer-clean, install-info, install-man):
3859c32a
GK		 1422 Use docobjdir.
1423 * objc/Make-lang.in (objc/objc-parse.c, objc/objc-parse.y,
1424 objc.maintainer-clean): Use parsedir.
1425
63af3bd1
GK		 1426 * varasm.c (struct constant_descriptor_rtx): Remove unused
1427 `label' field.
1428
223b87b6
GK		 1429 * toplev.c (documented_lang_options): Document -Winvalid-pch.
1430
fbadafbc
RH		 14312003-01-10 Richard Henderson <rth@redhat.com>
1432
1433 * config/alpha/alpha.h (NO_PROFILE_COUNTERS): Set.
1434 (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Kill.
1435
ab5ecb01
RH		 14362003-01-10 Richard Henderson <rth@redhat.com>
1437
1438 * combine.c (make_compound_operation): Use SCALAR_INT_MODE_P,
1439 not INTEGRAL_MODE_P when widening extensions.
1440
7f24e7c5
RH		 14412003-01-10 Richard Henderson <rth@redhat.com>
1442
1443 * config/alpha/alpha.c (decl_has_samegp): True for !TREE_PUBLIC.
1444
6dd05d08
GK		 14452003-01-10 Geoffrey Keating <geoffk@apple.com>
1446
19cc0dd4
GK		 1447 * ggc-page.c (ggc_collect): Avoid overflow computing
1448 min_expand.
1449
6dd05d08
GK		 1450 * Makefile.in (RANLIB_FOR_TARGET): Use RANLIB when native.
1451 (RANLIB_TEST_FOR_TARGET): Delete. Don't pass down to sub-makes.
1452 Remove calls.
1453 * mklibgcc.in: Remove uses of RANLIB_TEST_FOR_TARGET.
1454
5f1355ef
JH		 1455Fri Jan 10 22:05:35 CET 2003 Jan Hubicka <jh@suse.cz>
1456
1457 * ifcvt.c (noce_try_addcc): Do not call emit_conditional_add
1458 with weird operands.
1459
0cdca92b 14602003-01-10 Dale Johannesen <dalej@apple.com>
6dd05d08
GK		 1461
1462 * calls.c (load_register_parameters): Add is_sibcall, sibcall_failure
1463 parameters. Call check_sibcall_argument_overlap if indicated.
1464 (check_sibcall_argument_overlap): Add mark_stored_args_map
1465 parameter. Don't mark parameter area as clobbered if not set.
1466 (expand_call): Adjust calls to above.
1467
14682003-01-10 Kelley Cook <kelleycook@comcast.net>
6cd656d0
KC		 1469
1470 * configure.in (linker read-only and read-write section mixing):
1471 Squelch some assembler warnings.
1472 * configure: Likewise.
1473
be2c2a4b
HP		 14742003-01-10 Hartmut Penner <hpenner@de.ibm.com>
1475
21ff35fb 1476 * doc/invoke.texi: Document -mtune, delete -mcpu
be2c2a4b
HP		 1477 option for S/390 and zSeries.
1478 * config/s390/s390.c (s390_tune_string) New variable.
1479 (s390_cpu_string) Delete variable.
1480 (override_options): Use s390_tune_string instead of
1481 s390_cpu_string.
1482 * config/s390/s390.h: (TARGET_OPTIONS) '-mtune' instead of '-mcpu'.
1483
1f450138
KH		 14842003-01-10 Kazu Hirata <kazu@cs.umass.edu>
1485
1486 * config/h8300/h8300.md (*iorsi3_ashift_31): New.
1487
d330ce15
JZ		 14882003-01-10 Josef Zlomek <zlomekj@suse.cz>
1489
1490 * jump.c (next_nonnote_insn_in_loop): New function.
1491 (copy_loop_headers): Use next_nonnote_insn_in_loop instead of
1492 next_nonnote_insn.
1493 (duplicate_loop_exit_test). Likewise.
1494
17211ab5
GK		 14952003-01-09 Geoffrey Keating <geoffk@apple.com>
1496
1497 Merge from pch-branch:
1498
1499 2003-01-06 Geoffrey Keating <geoffk@apple.com>
1500
1501 * ggc-page.c (ggc_pch_read): Update the statistics after a PCH
1502 load.
1503
1504 2002-12-24 Geoffrey Keating <geoffk@apple.com>
1505
1506 * cpplib.c (count_registered_pragmas): New function.
1507 (save_registered_pragmas): New function.
1508 (_cpp_save_pragma_names): New function.
1509 (restore_registered_pragmas): New function.
1510 (_cpp_restore_pragma_names): New function.
1511 * cpphash.h (_cpp_save_pragma_names): Prototype.
1512 (_cpp_restore_pragma_names): Likewise.
1513 * cpppch.c (struct save_macro_item): Split from save_macro_data.
1514 (struct save_macro_data): New field 'saved_pragmas'.
1515 (save_macros): Update for changes to struct save_macro_data.
1516 (cpp_prepare_state): Call _cpp_save_pragma_names, update
1517 for changes to struct save_macro_data.
1518 (cpp_read_state): Call _cpp_restore_pragma_names, update
1519 for changes to struct save_macro_data.
1520
1521 * cpppch.c (cpp_read_state): Restore the hashtable references
1522 in the cpp_reader.
07488f32 1523
17211ab5
GK		 1524 * tree.h (built_in_decls): Mark for PCH.
1525
1526 * dbxout.c (lastfile): Don't mark for PCH.
1527
1528 * ggc.h: Document PCH calls into memory managers.
1529
1530 2002-12-18 Geoffrey Keating <geoffk@apple.com>
1531
1532 * doc/invoke.texi (Precompiled Headers): Document the
1533 directory form of PCH.
1534 * cppfiles.c (validate_pch): New function.
1535 (open_file_pch): Search suitably-named directories for PCH files.
1536
1537 2002-12-14 Geoffrey Keating <geoffk@apple.com>
1538
1539 * doc/gty.texi (GTY Options): Document chain_next, chain_prev,
1540 reorder options.
1541 (Type Information): Mention that the information is also
1542 used to implement PCH.
1543 * doc/passes.texi (Passes): Improve documentation of
1544 language-specific files.
1545
1546 2002-12-11 Geoffrey Keating <geoffk@apple.com>
1547
1548 * gengtype.c (struct write_types_data): Add reorder_note_routine field.
1549 (struct walk_type_data): Add reorder_fn field.
1550 (walk_type): Process 'reorder' option.
1551 (write_types_process_field): Reorder parameters to gt_pch_note_object,
1552 call reorder_note_routine.
1553 (write_func_for_structure): Reorder parameters to gt_pch_note_object.
1554 (ggc_wtd): Update for change to struct write_types_data.
1555 (pch_wtd): Likewise.
1556 * ggc.h (gt_pch_note_object): Reorder parameters.
1557 (gt_handle_reorder): New definition.
1558 (gt_pch_note_reorder): New prototype.
1559 * ggc-common.c (struct ptr_data): Add reorder_fn.
1560 (gt_pch_note_object): Reorder parameters.
1561 (gt_pch_note_reorder): New.
1562 (gt_pch_save): Call reorder_fn.
1563 * stringpool.c (gt_pch_n_S): Update for change to gt_pch_note_object.
1564
1565 * dbxout.c (cwd): Don't mark for PCH.
1566
1567 2002-12-09 Geoffrey Keating <geoffk@apple.com>
1568
1569 * gengtype.c (finish_root_table): Fix some warnings.
1570 (write_root): Handle TYPE_STRING.
1571 * ggc.h (gt_ggc_m_S): Add prototype.
1572 * stringpool.c (gt_ggc_m_S): New function.
1573
1574 2002-11-30 Geoffrey Keating <geoffk@apple.com>
1575
1576 * dwarf2out.c (dw2_string_counter): New.
1577 (AT_string_form): Use it.
1578 (same_dw_val_p): Update for removal of hashtable.h hash tables.
1579
1580 2002-11-22 Geoffrey Keating <geoffk@apple.com>
1581
1582 * dbxout.c: Include gt-dbxout.h.
1583 (lastfile): Mark for PCH/GGC.
1584 (cwd): Likewise.
1585 (struct typeinfo): Likewise.
1586 (typevec): Likewise.
1587 (typevec_len): Likewise.
1588 (next_type_number): Likewise.
1589 (struct dbx_file): Likewise.
1590 (current_file): Likewise.
1591 (next_file_number): Likewise.
1592 (dbxout_init): Allocate typevec, struct dbx_file with GGC.
1593 (dbxout_start_source_file): Allocate struct dbx_file with GGC.
1594 (dbxout_end_source_file): Don't free struct dbx_file.
1595 (dbxout_type): Use GGC to allocate typevec.
1596 * Makefile.in (dbxout.o): Depend on gt-dbxout.h, $(GGC_H).
1597 (GTFILES): Add dbxout.c.
1598 (gt-dbxout.h): New rule.
07488f32 1599
17211ab5
GK		 1600 * Makefile.in (c-pch.o): Add debug.h as dependency.
1601 * c-pch.c: Include debug.h.
1602 (pch_init): Call start_source_file to keep nesting right.
1603 (c_common_read_pch): Add orig_name parameter. Call
1604 start_source_file debug hook. Call end_source_file debug hook.
1605 * c-common.h (c_common_read_pch): Update prototype.
1606 * cpplib.h (struct cpp_callbacks): Add fourth field to read_pch
1607 callback.
1608 * cppfiles.c (struct include_file): Add new field `header_name'.
1609 (find_or_create_entry): Default it to `name'.
1610 (open_file_pch): Set it to the original header file searched for.
1611 (stack_include_file): Don't stack an empty buffer, just handle
1612 PCH files immediately. Pass header_name field to read_pch callback.
1613
1614 2002-11-19 Geoffrey Keating <geoffk@apple.com>
1615
1616 * function.c (funcdef_no): Mark to be saved in a PCH.
1617
1618 2002-11-15 Geoffrey Keating <geoffk@apple.com>
1619
1620 * ggc-page.c (ggc_pch_read): Remove unused 'bmap_size'.
1621
1622 * cpppch.c (cpp_read_state): Correct size reallocated for 'defn'.
1623
1624 2002-11-14 Geoffrey Keating <geoffk@apple.com>
1625
1626 * optabs.h (code_to_optab): Add GTY marker.
1627
1628 2002-11-13 Geoffrey Keating <geoffk@apple.com>
1629
1630 * Makefile.in (GTFILES): Add cpplib.h.
1631 * c-common.h (struct c_common_identifier): Don't skip 'node' field.
1632 * c-decl.c (build_compound_literal): Don't use var_labelno.
1633 * cpplib.h (struct cpp_hashnode): Use gengtype to mark.
1634 * dwarf2asm.c (dw2_force_const_mem): Don't use const_labelno.
1635 * varasm.c (const_labelno): Use gengtype to mark.
1636 (var_labelno): Likewise.
1637 (in_section): Likewise.
1638 (in_named_name): Likewise.
1639 (struct in_named_entry): Likewise.
1640 (in_named_htab): Likewise.
1641 (set_named_section_flags): Use GGC to allocate struct in_named_entry.
1642 (init_varasm_once): Use GGC to allocate in_named_htab.
1643 * config/darwin.c (current_pic_label_num): Mark for PCH.
1644
1645 2002-11-11 Geoffrey Keating <geoffk@apple.com>
1646
1647 * ggc-simple.c (init_ggc_pch): New stub procedure.
1648 (ggc_pch_count_object): Likewise.
1649 (ggc_pch_total_size): Likewise.
1650 (ggc_pch_this_base): Likewise.
1651 (ggc_pch_alloc_object): Likewise.
1652 (ggc_pch_prepare_write): Likewise.
1653 (ggc_pch_write_object): Likewise
1654 (ggc_pch_finish): Likewise.
1655 (ggc_pch_read): Likewise.
1656
1657 2002-11-08 Geoffrey Keating <geoffk@apple.com>
1658
1659 * c-pch.c (c_common_write_pch): Write the macro definitions after
1660 the GCed data.
1661 (c_common_read_pch): Call cpp_prepare_state. Restore the macro
1662 definitions after the GCed data.
1663 * cpplib.c (save_macros): New.
1664 (reset_ht): New.
1665 (cpp_write_pch_deps): Split out of cpp_write_pch.
1666 (cpp_write_pch_state): Split out of cpp_write_pch.
1667 (cpp_write_pch): Delete.
1668 (struct save_macro_data): Delete.
1669 (cpp_prepare_state): New.
1670 (cpp_read_state): Erase and restore initial macro definitions.
1671 * cpplib.h (struct save_macro_data): Forward-declare.
1672 (cpp_write_pch_deps): Prototype.
1673 (cpp_write_pch_state): Prototype.
1674 (cpp_write_pch): Delete prototype.
1675 (cpp_prepare_state): Prototype.
1676 (cpp_read_state): Add fourth argument.
1677
1678 2002-11-04 Geoffrey Keating <geoffk@apple.com>
1679
1680 * gengtype.c (adjust_field_rtx_def): Don't use skip on valid fields.
1681 (write_array): Remove warning.
1682
1683 * gengtype.c (contains_scalar_p): New.
1684 (finish_root_table): Add the table to all languages, even if it's
1685 empty.
1686 (write_roots): Output gt_pch_scalar_rtab.
1687 * ggc-common.c (gt_pch_save): Write out scalars.
1688 (gt_pch_restore): Read scalars back.
1689
1690 * ggc-page.c (OBJECTS_IN_PAGE): New macro.
1691 (struct page_entry): Delete pch_page field.
1692 (ggc_recalculate_in_use_p): Use OBJECTS_IN_PAGE.
1693 (clear_marks): Likewise.
1694 (sweep_pages): Likewise.
1695 (poison_pages): Likewise.
1696 (ggc_print_statistics): Likewise.
1697 (ggc_pch_read): Don't free objects read from a PCH.
1698 Properly set up in_use_p and page_tails.
1699
1700 2002-10-25 Geoffrey Keating <geoffk@apple.com>
1701
1702 * gengtype.c (struct write_types_data): New.
1703 (struct walk_type_data): Make `cookie' const; add extra
1704 prev_val item; add `orig_s' field.
1705 (walk_type): Update prev_val[3].
1706 (write_types_process_field): New.
1707 (write_func_for_structure): Take write_types_data structure.
1708 (write_types): New.
1709 (ggc_wtd): New.
1710 (pch_wtd): New.
1711 (write_types_local_process_field): New.
1712 (gc_mark_process_field): Delete.
1713 (write_local_func_for_structure): New.
1714 (gc_mark_func_name): Delete.
1715 (write_gc_types): Delete.
1716 (write_local): New.
1717 (finish_root_table): Don't include 'ggc_' in PFX.
1718 (write_root): Rename from write_root. Fill pchw field of structures.
1719 (write_array): New.
1720 (write_roots): Rename from write_gc_roots. Split out to write_array.
1721 Update to changes to other routines. Write gt_pch_cache_rtab table.
1722 (main): Write PCH walking routines.
1723 * ggc-common.c: Include toplev.h, sys/mman.h.
1724 (ggc_mark_roots): For cache hashtables, also mark the hash table
1725 and the array of entries.
1726 (saving_htab): New.
1727 (struct ptr_data): New.
1728 (POINTER_HASH): New.
1729 (gt_pch_note_object): New.
1730 (saving_htab_hash): New.
1731 (saving_htab_eq): New.
1732 (struct traversal_state): New.
1733 (call_count): New.
1734 (call_alloc): New.
1735 (compare_ptr_data): New.
1736 (relocate_ptrs): New.
1737 (write_pch_globals): New.
1738 (struct mmap_info): New.
1739 (gt_pch_save): New.
1740 (gt_pch_restore): New.
1741 * ggc-page.c (ROUND_UP_VALUE): New.
1742 (ROUND_UP): New.
1743 (struct page_entry): Add field `pch_page'.
1744 (init_ggc): Use ROUND_UP.
1745 (struct ggc_pch_data): Declare.
1746 (init_ggc_pch): New.
1747 (ggc_pch_count_object): New.
1748 (ggc_pch_total_size): New.
1749 (ggc_pch_this_base): New.
1750 (ggc_pch_alloc_object): New.
1751 (ggc_pch_prepare_write): New.
1752 (ggc_pch_write_object): New.
1753 (ggc_pch_finish): New.
1754 (ggc_pch_read): New.
1755 * ggc.h (gt_pointer_operator): New.
1756 (gt_note_pointers): New.
1757 (gt_pch_note_object): New prototype.
1758 (gt_pointer_walker): New.
1759 (struct ggc_root_tab): Use gt_pointer_walker, add `pchw' field.
1760 (LAST_GGC_ROOT_TAB): Update.
1761 (gt_pch_cache_rtab): Declare.
1762 (gt_pch_scalar_rtab): Declare.
1763 (struct ggc_cache_tab): Use gt_pointer_walker, add `pchw' field.
1764 (LAST_GGC_CACHE_TAB): Update.
1765 (gt_pch_save_stringpool): Declare.
1766 (gt_pch_restore_stringpool): Declare.
1767 (gt_pch_p_S): Declare.
1768 (gt_pch_n_S): Declare.
1769 (struct ggc_pch_data): Forward-declare.
1770 (init_ggc_pch): Declare.
1771 (ggc_pch_count_object): Declare.
1772 (ggc_pch_total_size): Declare.
1773 (ggc_pch_this_base): Declare.
1774 (ggc_pch_alloc_object): Declare.
1775 (ggc_pch_prepare_write): Declare.
1776 (ggc_pch_write_object): Declare.
1777 (ggc_pch_finish): Declare.
1778 (ggc_pch_read): Declare.
1779 (gt_pch_save): Declare.
1780 (gt_pch_restore): Declare.
1781 * fold-const.c (size_int_type_wide): Allocate size_htab using GGC.
1782 * emit-rtl.c (init_emit_once): Allocate const_int_htab,
1783 const_double_htab, mem_attrs_htab using GGC.
1784 * c-pch.c: Include ggc.h.
1785 (pch_init): Allow reading PCH file back.
1786 (c_common_write_pch): Call gt_pch_save.
1787 (c_common_read_pch): Call gt_pch_restore.
1788 * c-parse.in (init_reswords): Delete now-untrue comment.
1789 Allocate ridpointers using GGC.
1790 * c-objc-common.c (c_objc_common_finish_file): Write PCH before
1791 calling expand_deferred_fns.
1792 * c-common.h (ridpointers): Mark for GTY machinery.
1793 * Makefile.in (stringpool.o): Update dependencies.
1794 (c-pch.o): Update dependencies.
1795 (ggc-common.o): Update dependencies.
1796 * stringpool.c: Include gt-stringpool.h.
1797 (gt_pch_p_S): New.
1798 (gt_pch_n_S): New.
1799 (struct string_pool_data): New.
1800 (spd): New.
1801 (gt_pch_save_stringpool): New.
1802 (gt_pch_restore_stringpool): New.
1803 * tree.c (init_ttree): Make type_hash_table allocated using GC.
07488f32 1804
17211ab5
GK		 1805 2002-10-04 Geoffrey Keating <geoffk@apple.com>
1806
1807 * gengtype.c (adjust_field_rtx_def): Don't pass size_t to printf.
1808 (output_mangled_typename): Don't pass size_t to printf.
1809
1810 * tree.h (union tree_type_symtab): Add tag to `address' field.
1811 (union tree_decl_u2): Add tag to 'i' field.
1812 * varasm.c (union rtx_const_un): Add tags to all fields.
1813 * gengtype.c (struct walk_type_data): New.
1814 (output_escaped_param): Take struct walk_type_data parameter.
1815 (write_gc_structure_fields): Delete.
1816 (walk_type): New.
1817 (write_gc_marker_routine_for_structure): Delete.
1818 (write_func_for_structure): New.
1819 (gc_mark_process_field): New.
1820 (gc_mark_func_name): New.
1821 (gc_counter): Delete.
1822 (write_gc_types): Use write_func_for_structure.
1823 (write_gc_roots): Use walk_type.
1824
1825 2002-10-02 Geoffrey Keating <geoffk@apple.com>
1826
1827 * ggc-common.c (ggc_mark_roots): Delete 'x'.
1828 (ggc_splay_dont_free): Fix warning about unused 'x'.
1829 (ggc_print_common_statistics): Remove warnings.
1830
1831 2002-10-01 Mike Stump <mrs@apple.com>
1832
07488f32
ZW		 1833 * ggc-common.c (ggc_splay_alloc): Actually return the allocated area.
1834 * gengtype.c (write_gc_structure_fields): Handle param[digit]_is.
17211ab5
GK		 1835
1836 2002-09-01 Geoffrey Keating <geoffk@redhat.com>
1837 Catherine Moore <clm@redhat.com>
1838
1839 * Makefile (c-pch.o): Update dependencies.
1840 (LIBCPP_OBJS): Add cpppch.o.
1841 (cpppch.o): New.
1842 * c-common.c (c_common_init): Don't call pch_init here.
1843 * c-common.h (c_common_read_pch): Update prototype.
1844 * c-lex.c (c_common_parse_file): Call pch_init here.
1845 * c-opts.c (COMMAND_LINE_OPTIONS): Add -Winvalid-pch, -fpch-deps.
1846 (c_common_decode_option): Handle them.
1847 * c-pch.c: Include c-pragma.h.
1848 (save_asm_offset): Delete.
1849 (pch_init): Move contents of save_asm_offset into here, call
1850 cpp_save_state.
1851 (c_common_write_pch): Call cpp_write_pch.
1852 (c_common_valid_pch): Warn only when -Winvalid-pch. Call
1853 cpp_valid_state.
1854 (c_common_read_pch): Add NAME parameter. Call cpp_read_state.
07488f32 1855 * cppfiles.c (stack_include_file): Update for change to
17211ab5
GK		 1856 parameters of cb.read_pch.
1857 * cpphash.h (struct cpp_reader): Add `savedstate' field.
1858 * cpplib.h (struct cpp_options): Add `warn_invalid_pch' and
1859 `restore_pch_deps' fields.
1860 (struct cpp_callbacks): Add NAME parameter to `read_pch'.
1861 (cpp_save_state): Prototype.
1862 (cpp_write_pch): Prototype.
1863 (cpp_valid_state): Prototype.
1864 (cpp_read_state): Prototype.
1865 * cpppch.c: New file.
1866 * flags.h (version_flag): Remove prototype.
1867 * mkdeps.c (deps_save): New.
1868 (deps_restore): New.
1869 * mkdeps.h (deps_save): Prototype.
1870 (deps_restore): Prototype.
1871 * toplev.c (late_init_hook): Delete.
1872 (version_flag): Make static again.
1873 (compile_file): Don't call late_init_hook.
1874 * toplev.h (late_init_hook): Delete.
1875 * doc/cppopts.texi: Document -fpch-deps.
1876 * doc/invoke.texi (Warning Options): Document -Winvalid-pch.
1877
1878 2002-08-27 Geoffrey Keating <geoffk@redhat.com>
1879
1880 * c-pch.c (c_common_write_pch): Rename from c_write_pch, change
1881 callers.
1882 (c_common_valid_pch): Rename from c_valid_pch, change callers.
1883 (c_common_read_pch): Rename from c_read_pch, change callers.
1884
1885 * c-opts.c (COMMAND_LINE_OPTIONS): Allow -output-pch= to have
1886 a space between it and its argument.
1887
1888 2002-08-24 Geoffrey Keating <geoffk@redhat.com>
1889
1890 * c-pch.c: New file.
1891 * toplev.h (late_init_hook): Declare.
1892 * toplev.c (late_init_hook): Define.
1893 (version_flag): Make globally visible.
1894 (compile_file): Call late_init_hook.
1895 (init_asm_output): Make output file seekable.
1896 * gcc.c (default_compilers): Update c-header rule.
1897 * flags.h (version_flag): Declare.
1898 * cpplib.h (struct cpp_callbacks): Add 'valid_pch' and 'read_pch'
1899 fields.
1900 * cppfiles.c (struct include_file): Add 'pch' field.
1901 (INCLUDE_PCH_P): New.
1902 (open_file_pch): New.
1903 (stack_include_file): Handle PCH files specially.
1904 (find_include_file): Call open_file_pch instead of open_file.
1905 (_cpp_read_file): Explain why open_file is used instead of
1906 open_file_pch.
1907 * c-opts.c (c_common_decode_option): Correct OPT__output_pch case.
1908 * c-objc-common.c (c_objc_common_finish_file): Call c_write_pch.
1909 * c-lex.c (init_c_lex): Set valid_pch and read_pch fields
1910 in cpplib callbacks.
1911 * c-common.c (pch_file): Correct comment.
1912 (allow_pch): Define.
1913 (c_common_init): Call pch_init.
1914 * c-common.h (allow_pch): Declare.
1915 (pch_init): Declare.
1916 (c_valid_pch): Declare.
1917 (c_read_pch): Declare.
1918 (c_write_pch): Declare.
1919 * Makefile.in (c-pch.o): New.
1920 (C_AND_OBJC_OBJS): Add c-pch.o.
1921 * doc/invoke.texi (Precompiled Headers): Add index entries,
1922 complete truncated paragraph.
1923
1924 2002-08-17 Geoffrey Keating <geoffk@redhat.com>
1925
1926 * c-common.c: (pch_file): Define.
1927 * c-common.h (pch_file): Declare.
1928 * c-opts.c (COMMAND_LINE_OPTIONS): Add --output-pch=.
1929 (missing_arg): Require --output-pch= to have an argument.
1930 (c_common_decode_option): Handle --output-pch=.
1931 * gcc.c: Document new %V.
1932 (default_compilers): Handle compiling C header files.
1933 (do_spec_1): Implement %V.
1934 (main): Handle "gcc foo.h" without trying to run linker.
1935 * doc/invoke.texi (Invoking GCC): Add new menu item for PCH.
1936 (Overall Options): Document what the driver does with header files,
1937 document new -x option possibilities.
1938 (Invoking G++): More documentation for PCH.
1939 (Precompiled Headers): New.
1940
1941 2002-08-09 Geoffrey Keating <geoffk@redhat.com>
1942
1943 * ggc.h: Don't include varray.h. Rearrange functions to be more
1944 organized.
1945 (ggc_add_root): Delete.
1946 (ggc_mark_rtx): Delete.
1947 (ggc_mark_tree): Delete.
1948 (struct ggc_statistics): Remove contents.
1949 * ggc-common.c: Remove unneeded includes.
1950 (struct ggc_root): Delete.
1951 (roots): Delete.
1952 (ggc_add_root): Delete.
1953 (ggc_mark_roots): Don't mark `roots'. Call ggc_mark_stringpool.
1954 (ggc_print_common_statistics): Remove most of the contents.
1955 * Makefile.in (GGC_H): No longer uses varray.h.
1956 (ggc-common.o): Update dependencies.
1957 (c-parse.o): Add varray.h to dependencies.
1958 (c-common.o): Add varray.h.
1959 * stringpool.c (mark_ident): Use mangled name for tree marker routine.
1960 (mark_ident_hash): Rename to ggc_mark_stringpool.
1961 (init_stringpool): Don't use ggc_add_root.
1962 * c-parse.in: Include varray.h.
1963 * c-common.c: Include varray.h.
1964 * objc/Make-lang.in (objc-act.o): Add varray.h.
1965 * objc/objc-act.c: Include varray.h.
1966
1967 2002-07-25 Geoffrey Keating <geoffk@redhat.com>
1968
1969 * dwarf2out.c (dw_cfi_oprnd2_desc): Fix ISO-only function definition.
1970 (dw_cfi_oprnd1_desc): Likewise.
1971
1972 2002-07-17 Geoffrey Keating <geoffk@redhat.com>
1973
1974 * config/alpha/alpha.c (struct alpha_links): Use gengtype to mark;
1975 move out of ifdef.
1976 (alpha_links): Use gengtype to mark; move out of ifdef.
1977 (mark_alpha_links_node): Delete.
1978 (mark_alpha_links): Delete.
1979 (alpha_need_linkage): Use GGC to allocate splay tree, struct
1980 alpha_links, strings. Don't use ggc_add_root.
1981 * ggc-common.c (ggc_splay_alloc): New.
1982 (ggc_splay_dont_free): New.
1983 * ggc.h (ggc_mark_rtx): Update for changed name mangling.
1984 (ggc_mark_tree): Likewise.
1985 (splay_tree_new_ggc): New.
1986 (ggc_splay_alloc): Declare.
1987 (ggc_splay_dont_free): Declare.
1988 * dwarf2asm.c: Include gt-dwarf2asm.h.
1989 (mark_indirect_pool_entry): Delete.
1990 (mark_indirect_pool): Delete.
1991 (indirect_pool): Use gengtype to mark.
1992 (dw2_force_const_mem): Don't use ggc_add_root.
1993 * Makefile.in (dwarf2asm.o): Depend on gt-dwarf2asm.h.
1994 (GTFILES): Add SPLAY_TREE_H, dwarf2asm.c.
1995 (gt-dwarf2asm.h): Depend on s-gtype.
1996
1997 2002-07-08 Geoffrey Keating <geoffk@redhat.com>
1998
1999 * tree.h (union tree_type_symtab): Mark `die' field.
2000 * Makefile.in (dwarf2out.o): Update dependencies.
2001 * dwarf2out.c: Use GGC to allocate all structures. Convert to htab_t
2002 hash tables.
2003 (dw_cfi_oprnd1_desc): New function.
2004 (dw_cfi_oprnd2_desc): New function.
2005 (indirect_string_alloc): Delete.
2006 (debug_str_do_hash): New function.
2007 (debug_str_eq): New function.
2008 (mark_limbo_die_list): Delete.
2009 (dwarf2out_init): Don't call ggc_add_root.
2010
30028c85
VM		 20112003-01-09 Vladimir Makarov <vmakarov@redhat.com>
2012
2013 The following changes are merged from itanium-sched-branch:
2014
2015 2003-01-08 David Edelsohn <edelsohn@gnu.org>
2016
2017 * doc/md.texi: Clarify assignment of units to automata description.
2018
2019 2003-01-08 Vladimir Makarov <vmakarov@redhat.com>
2020
2021 * genautomata.c (unit_decl): Remove members
2022 `the_same_automaton_unit' and
2023 `the_same_automaton_message_reported_p'.
2024 (process_unit_to_form_the_same_automaton_unit_lists,
2025 form_the_same_automaton_unit_lists_from_regexp,
2026 form_the_same_automaton_unit_lists, the_same_automaton_lists):
2027 Remove them.
2028 (annotation_message_reported_p): New global variable.
2029 (check_unit_distribution_in_reserv,
2030 check_regexp_units_distribution): New functions.
2031 (check_unit_distributions_to_automata): Rewrite it.
2032
2033 2003-01-04 Vladimir Makarov <vmakarov@redhat.com>
2034
2035 * genautomata.c (form_the_same_automaton_unit_lists_from_regexp):
2036 Use continue instead of break if cycle is too big.
2037
2038 2002-12-20 Vladimir Makarov <vmakarov@redhat.com>
2039
2040 * genautomata.c (check_unit_distributions_to_automata): Output at
2041 most one message for a unit.
2042 (process_unit_to_form_the_same_automaton_unit_lists): Check
2043 automaton of units instead of units themself.
2044
2045 * doc/md.texi: Describe the constraint about assigning unit to
2046 automata.
2047
2048 2002-12-20 Jan Hubicka <jH@suse.cz>
2049 Vladimir Makarov <vmakarov@redhat.com>
2050
2051 * genautomata.c (unit_decl): Add new members `min_occ_cycle_num'
2052 and `in_set_p'.
2053 (gen_cpu_unit): Initialize the new members.
2054 (process_regexp_cycles): Calculate minimal finish cycle too. Set
2055 up `min_occ_cycle_num'.
2056 (evaluate_max_reserv_cycles): Change the function call.
2057 (CLEAR_BIT): New macro.
2058 (states_union, state_shift): Use the mask.
2059 (initiate_excl_sets, form_reserv_sets_list): Set up `in_set_p'.
2060 (form_reservs_matter): New function.
2061 (make_automaton): Call the function and use the mask.
2062 (estimate_one_automaton_bound): Take `min_occ_cycle_num' into
2063 account.
07488f32 2064
30028c85
VM		 2065 2002-12-17 Vladimir Makarov <vmakarov@redhat.com>
2066
2067 * config/ia64/itanium2.md (lfetch): Change the insn reservation.
2068
2069 2002-12-17 Vladimir Makarov <vmakarov@redhat.com>
2070
2071 * config/ia64/ia64.c (bundling): Try to insert 2 nops for M insn
2072 for Itanium.
2073
2074 2002-12-17 Vladimir Makarov <vmakarov@redhat.com>
2075
2076 * config/ia64/ia64.c (ia64_override_options): Make itanium2 as
2077 default cpu.
2078
2079 2002-12-17 Vladimir Makarov <vmakarov@redhat.com>
2080 2002-10-31 Dale Johannesen <dalej@apple.com>
2081
2082 * haifa-sched.c (find_set_reg_weight): New function.
2083 (find_insn_reg_weight): Use the new function.
2084 (schedule_block): Do sorting ready queue always
2085 after insn issue.
2086
2087 2002-11-27 Vladimir Makarov <vmakarov@redhat.com>
2088
2089 * config/ia64/ia64.c (bundling): Use MFI template instead of MLX.
2090
2091 2002-11-19 Vladimir Makarov <vmakarov@redhat.com>
2092
2093 * haifa-sched.c (choice_entry): New structure.
2094 (choice_stack, cycle_issued_insns): New variables.
2095 (max_issue): Rewrite it.
2096 (choose_ready): Set up ready_try for unknown insns too.
2097 (schedule_block): Allocate and free choice_stack. Set up
2098 and modify cycle_issued_insns.
2099
2100 * config/ia64/ia64.c (issue_nops_and_insn): Combine insn issue
2101 with and without filling the bundle.
2102 (bundling): Combine calls of issue_nops_and_insn.
07488f32 2103
30028c85
VM		 2104 2002-10-17 Vladimir Makarov <vmakarov@redhat.com>
2105
2106 * config/ia64/itanium1.md: New file.
2107
2108 * config/ia64/itanium2.md: New file.
2109
2110 * config/ia64/ia64.md: Move DFA descriptions into the new files.
2111 Remove the old pipeline description.
07488f32 2112
30028c85
VM		 2113 * config/ia64/ia64.c (ia64_override_options): Add aliases of
2114 itanium processor names.
07488f32 2115
30028c85
VM		 2116 2002-10-16 Vladimir Makarov <vmakarov@redhat.com>
2117
2118 * config/ia64/ia64.c (bundling): Print states for Itanium2 too.
2119 (ia64_reorg): Set up queried unit codes for Itanium2 too.
2120
2121 * config/ia64/ia64.md: Add descriptions for Itanium2.
2122
2123 2002-10-08 Vladimir Makarov <vmakarov@redhat.com>
2124
2125 * config/ia64/ia64.h (processor_type): New enumeration.
2126 (ia64_tune, ia64_tune_string): New external declarations.
2127 (TARGET_OPTIONS): Add option `tune='.
2128
2129 * config/ia64/ia64.c (ia64_tune, ia64_tune_string): New global
2130 variables.
2131 (ia64_override_options): Set up `ia64_tune'.
2132 (ia64_sched_reorder2): Set up `clocks' only for Itanium.
2133 (ia64_dfa_new_cycle): Set up `add_cycles' only for Itanium.
2134 (bundling): Add nops for MM-insns only for Itanium.
2135 (ia64_reorg): Allocate and free `clocks' and `add_cycles' only for
2136 Itanium.
2137
2138 * config/ia64/ia64.md (cpu): New attribute.
2139 (DFA description): Enable it only for Itanium.
07488f32 2140
30028c85
VM		 2141 2002-10-08 Vladimir Makarov <vmakarov@redhat.com>
2142 Richard Henderson <rth@redhat.com>
2143
2144 * config/ia64/ia64.h (MASK_TUNE_STOP_BITS): Rename it to
2145 MASK_EARLY_STOP_BITS.
2146 (TARGET_TUNE_STOP_BITS): Rename it to TARGET_EARLY_STOP_BITS.
2147 (TARGET_SWITCHES): Rename option `tune-stop-bits' to
2148 `early-stop-bits'.
07488f32 2149
30028c85
VM		 2150 * config/ia64/ia64.c (ia64_dfa_new_cycle,
2151 final_emit_insn_group_barriers): Use TARGET_EARLY_STOP_BITS
2152 instead of TARGET_TUNE_STOP_BITS.
07488f32 2153
30028c85
VM		 2154 * doc/invoke.texi: Rename option `-mtune-stop-bits' to
2155 `-mearly-stop-bits'.
2156
2157 * config/ia64/ia64.c (automata_option "v"): Comment it.
07488f32 2158
30028c85
VM		 2159 2002-10-07 Vladimir Makarov <vmakarov@redhat.com>
2160
07488f32 2161 * config/ia64/ia64.h (MASK_TUNE_STOP_BITS, TARGET_TUNE_STOP_BITS):
30028c85
VM		 2162 New macros.
2163 (TARGET_SWITCHES): Add entries for the new option.
07488f32 2164
30028c85
VM		 2165 * config/ia64/ia64.c (dfa_stop_insn, last_scheduled_insn, rtx
2166 dfa_pre_cycle_insn, ia64_nop): Don't make them as roots for GC.
2167 (stops_p, stop_before_p, clocks_length, clocks, add_cycles): New
2168 global variables.
2169 (ia64_sched_reorder2): Set up `clocks'.
2170 (ia64_variable_issue): Set up `stops_p' and reset `stop_before_p'.
2171 (ia64_dfa_new_cycle): Set up add_cycle. Permit sorting ready
2172 queue when TARGET_TUNE_STOP_BITS.
2173 (bundling): Insert additional nops for MM-insns.
2174 (final_emit_insn_group_barriers): Add insertion of stop bits
2175 according `stops_p'.
2176 (ia64_reorg): Initiate the new varibales.
2177
2178 * doc/invoke.texi: Add description of option `-mtune-stop-bits'.
07488f32 2179
30028c85
VM		 2180 2002-10-02 Vladimir Makarov <vmakarov@redhat.com>
2181
2182 * haifa-sched.c (schedule_block): Modify INSN_TICK of depended
2183 insns at the end of block insn scheduling.
2184
2185 2002-09-30 Vladimir Makarov <vmakarov@redhat.com>
2186
2187 * sched-deps.c (remove_dependence, group_leader): Remove it.
2188 (add_dependence): Add dependence to group leader to.
2189 (set_sched_group_p): Add dependence to the first insn of the
2190 schedule group too.
2191 (sched_analyze_insn): Make dependence to jump as anti-dependence.
2192 Change true dependence by anti-dependence when
2193 `reg_pending_barrier'.
2194
2195 * sched-rgn.c (init_ready_list, can_schedule_ready_p,
2196 add_branch_dependences): Ignore schedule groups.
2197
2198 * sched-ebb.c (init_ready_list): Ditto.
2199
2200 * (move_insn, set_priorities): Ditto.
2201
2202 * config/ia64/ia64.c (ia64_sched_init): Check that schedule group
2203 flag is clear after reload.
2204 (adjust_cost): Change cost only for output dependencies.
07488f32 2205
30028c85 2206 * config/ia64/ia64.md: Add more insns into bypass for MM-insns.
07488f32 2207
30028c85
VM		 2208 2002-09-26 Vladimir Makarov <vmakarov@redhat.com>
2209
2210 * Makefile.in (sched-ebb.o): Add `$(TARGET_H)' to the entry.
2211
2212 * target.h (gcc_target): Add member
2213 `dependencies_evaluation_hook'.
2214
2215 * target-def.h (TARGET_SCHED_DEPENDENCIES_EVALUATION_HOOK): New
2216 macro.
2217 (TARGET_SCHED): Add initiatialization of the new member.
2218
2219 * sched-ebb.c: Include `target.h'.
2220 (schedule_ebb): Call `dependencies_evaluation_hook'.
2221
2222 * sched-rgn.c (schedule_region): Call
2223 `dependencies_evaluation_hook'.
2224
2225 * config/ia64/ia64.c (TARGET_SCHED_DEPENDENCIES_EVALUATION_HOOK):
2226 New macro.
2227 (ia64_dependencies_evaluation_hook): New function.
2228
2229 * doc/tm.texi (TARGET_SCHED_DEPENDENCIES_EVALUATION_HOOK):
2230 Describe the new hook.
07488f32 2231
30028c85
VM		 2232 2002-09-25 Vladimir Makarov <vmakarov@redhat.com>
2233
2234 * target.h (gcc_target): Add members
2235 `first_cycle_multipass_dfa_lookahead_guard' and `dfa_new_cycle'.
2236
2237 * target-def.h (TARGET_SCHED_DFA_NEW_CYCLE,
2238 TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD): New
2239 macros.
2240 (TARGET_SCHED): Add initiatialization of the new members.
2241
2242 * haifa-sched.c (schedule_insn): Update last_clock_var for the 1st
2243 insn scheduling too.
2244 (choose_ready): Use `first_cycle_multipass_dfa_lookahead_guard' to
2245 initialize `ready_try'.
2246 (schedule_block): Use `dfa_new_cycle'. Sort `ready' only unless
2247 `dfa_new_cycle' says not to do it.
07488f32 2248
30028c85
VM		 2249 * config/ia64/ia64.md: Add DFA Itanium 1 description for insn
2250 bundling.
2251
2252 * config/ia64/ia64.h (CPU_UNITS_QUERY): New macro.
2253
2254 * config/ia64/ia64.c: Include `hashtab.h'.
2255 (ia64_first_cycle_multipass_dfa_lookahead_guard,
2256 ia64_dfa_new_cycle, final_emit_insn_group_barriers,
2257 ia64_dfa_sched_reorder, get_free_bundle_state, free_bundle_state,
2258 initiate_bundle_states, finish_bundle_states, bundle_state_hash,
2259 bundle_state_eq_p, insert_bundle_state,
2260 initiate_bundle_state_table, finish_bundle_state_table,
2261 try_issue_nops, try_issue_insn, issue_nops_and_insn, get_max_pos,
2262 get_template, get_next_important_insn, bundling): New functions.
2263 (ia64_internal_sched_reorder): Remove it.
2264 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD,
2265 TARGET_SCHED_DFA_NEW_CYCLE): New macros.
2266 (ia64_safe_itanium_requires_unit0): Remove it.
2267 (group_barrier_needed_p): Place group barrier right before a real
2268 insn.
2269 (bundle, ia64_packet, NR_PACKETS, type_names, packets, packets):
2270 Remove them.
2271 (bundle_name): New variable.
2272 (_0mii_, _0mmi_, _0mfi_, _0mmf_, _0bbb_, _0mbb_, _0mib_, _0mmb_,
2273 _0mfb_, _0mlx_, _1mii_, _1mmi_, _1mfi_, _1mmf_, _1bbb_, _1mbb_,
2274 _1mib_, _1mmb_, _1mfb_, _1mlx_, pos_1, pos_2, pos_3, pos_4, pos_5,
2275 pos_6, dfa_stop_insn, last_scheduled_insn, dfa_state_size,
2276 temp_dfa_state, prev_cycle_state): New global variables.
2277 (insn_matches_slot, maybe_rotate, finish_last_head,
2278 rotate_one_bundle, rotate_one_bundles, nop_cycles_until,
2279 cycle_end_fill_slots, packet_matches_p, get_split, find_best_insn,
2280 find_best_packet, itanium_reorder, dump_current_packet,
2281 schedule_stop, gen_nop_type, ia64_emit_nops): Remove them.
2282 (sched_data, sched_ready, sched_types): Remove them.
2283 (ia64_sched_init): Initiate only `last_scheduled_insn' and call
2284 `init_insn_group_barriers'.
2285 (ia64_sched_reorder, ia64_sched_reorder2): Call
2286 ia64_dfa_sched_reorder.
2287 (ia64_variable_issue): Rewrite it.
2288 (bundle_state): New structure.
2289 (index_to_bundle_states, bundle_states_num,
2290 allocated_bundle_states_chain, free_bundle_state_chain): New
2291 global variables.
2292 (ia64_sched_finish): Add stop bits and call `bundling' after the
2293 2nd insn scheduling.
2294 (ia64_use_dfa_pipeline_interface): Return zero always.
2295 (ia64_first_cycle_multipass_dfa_lookahead): Return 6 for the 2nd
2296 insn scheduling.
2297 (ia64_init_dfa_pre_cycle_insn): Initialize `dfa_state_size',
2298 `temp_dfa_state', `prev_cycle_state', and `dfa_stop_insn'.
2299 (ia64_reorg): Add bundling insns.
2300
2301 * doc/tm.texi
2302 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD,
2303 TARGET_SCHED_DFA_NEW_CYCLE): Describe the new hooks.
07488f32 2304
30028c85
VM		 2305 2002-09-23 Vladimir Makarov <vmakarov@redhat.com>
2306
2307 * config/ia64/ia64.md: Add Itanium1 DFA description.
2308 (itanium_class): Add `nop' and `pre_cycle'. Add
2309 define_function_unit for `nop'.
2310 (nop): Change attribute `itanium_class'.
2311 (pre_cycle): New define_insn.
2312
2313 * config/ia64/ia64-protos.h (bundling_p): New external variable.
2314 (ia64_st_address_bypass_p, ia64_ld_address_bypass_p,
2315 ia64_produce_address_p): New function prototypes.
2316
2317 * config/ia64/ia64.c (bundling_p): New global variable.
2318 (ia64_use_dfa_pipeline_interface,
2319 ia64_first_cycle_multipass_dfa_lookahead,
2320 ia64_init_dfa_pre_cycle_insn, ia64_dfa_pre_cycle_insn): New
2321 functions.
2322 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE,
2323 TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD,
2324 TARGET_SCHED_INIT_DFA_PRE_CYCLE_INSN,
2325 TARGET_SCHED_DFA_PRE_CYCLE_INSN): New macros.
2326 (ia64_sched_init, ia64_sched_reorder, ia64_sched_reorder2,
2327 ia64_variable_issue, ia64_sched_finish): Do nothing before reload.
2328 (dfa_pre_cycle_insn): New variable.
07488f32 2329
30028c85
VM		 2330 2002-09-20 Vladimir Makarov <vmakarov@redhat.com>
2331
2332 * rtl.def (FINAL_PRESENCE_SET, FINAL_ABSENCE_SET): New
2333 constructions.
2334
2335 * genattrtab.h (gen_final_presence_set, gen_final_absence_set):
2336 New function prototypes.
2337
2338 * genattrtab.c (main): Process the new constructions.
2339
2340 * genautomata.c (gen_presence_absence_set,
2341 process_presence_absence_names, process_presence_absence_patterns,
2342 add_presence_absence, check_absence_pattern_sets): Add parameter
2343 `final_p'.
2344 (unit_decl): Add new members `final_presence_list' and
2345 `final_absence_list'.
2346 (unit_pattern_rel_decl): Add new member `final_p'.
2347 (gen_final_presence_set, gen_final_absence_set): New functions.
2348 (process_decls): Use member `final_p'.
2349 (temp_reserv): New global variable.
2350 (reserv_sets_are_intersected): Add processing `final_presence_set'
2351 and `final_absence_set'.
2352 (initiate_states): Allocate `temp_reserv'.
2353 (unit_final_presence_set_table, unit_final_absence_set_table): New
2354 gloabal variables.
2355 (initiate_presence_absence_pattern_sets): Initiate them.
2356 (NDFA_to_DFA): Fix typo.
2357 (output_description): Output `final_presence_set' and
2358 `final_absence_set'.
2359
2360 * doc/md.texi (final_presence_set, final_absence_set): Describe
2361 them.
07488f32 2362
30028c85
VM		 2363 2002-09-20 Vladimir Makarov <vmakarov@redhat.com>
2364
2365 * genautomata.c (transform_3): Process a missing case (nothing on
2366 unit place).
2367
2368 2002-09-20 Vladimir Makarov <vmakarov@redhat.com>
2369
2370 * rtl.def (DEFINE_QUERY_CPU_UNIT, AUTOMATA_OPTION): Change
2371 comments about queried units and the minimization.
07488f32 2372
30028c85 2373 * doc/md.texi: Ditto.
07488f32 2374
30028c85
VM		 2375 * genautomata.c (create_composed_state): Return nonzero if the new
2376 state has been created.
2377 (first_cycle_unit_presence): New function.
2378 (state_is_differed): Add new parameter. Use the new function.
2379 Take queried units into account.
2380 (partition_equiv_class): Pass additional parameter to
2381 `state_is_differed'.
2382 (merge_states): Process composed states too.
2383 (build_automaton, create_automata, output_min_issue_delay_table,
2384 output_tables, output_statistics): Output more information.
2385 (output_reserved_units_table): Use function
2386 `first_cycle_unit_presence'.
2387 (output_tables): Output table of queried units even if the
2388 minimization is switched on.
2389 (write_automata): Output code for querying units even if the
2390 minimization is switched on.
07488f32 2391
30028c85
VM		 2392 2002-09-19 Vladimir Makarov <vmakarov@redhat.com>
2393
2394 * rtl.def (PRESENCE_SET, ABSENCE_SET): Add comments about extended
2395 syntax of the constructions.
07488f32 2396
30028c85
VM		 2397 * doc/md.texi (PRESENCE_SET, ABSENCE_SET): Add description of
2398 extended syntax of the constructions.
07488f32 2399
30028c85
VM		 2400 * genautomata.c (unit_rel_decl): Rename it to
2401 `unit_pattern_rel_decl'.
2402 (pattern_set_el, pattern_reserv): New structures.
2403 (pattern_set_el_t, pattern_reserv_t): New types.
2404 (gen_presence_absence_set): New function.
2405 (process_presence_absence): Remove it.
2406 (process_presence_absence_names,
2407 process_presence_absence_patterns): New functions.
2408 (get_presence_absence_set): Remove it.
2409 (initiate_presence_absence_sets): Rename it on
2410 `initiate_presence_absence_pattern_sets'. Use new function
2411 `form_reserv_sets_list'.
2412 (form_reserv_sets_list, check_presence_pattern_sets,
2413 check_absence_pattern_sets, output_pattern_set_el_list): New
2414 functions.
2415 (unit_decl): Change types of members `presence_list' and
2416 `absence_list'.
2417 (unit_rel_decl): Rename member `names_num' to `all_names_num'.
2418 (decl): Change types of members `excl', `presence', and `absence'.
2419 (get_str_vect): Rename `par_flag' to `paren_p'. Add null element
2420 at the end of the vector.
2421 (gen_cpu_unit, gen_query_cpu_unit, gen_bypass, gen_excl_set,
2422 gen_automaton, gen_regexp_repeat, gen_regexp_allof,
2423 gen_regexp_oneof, gen_regexp_sequence): Use boolean values.
2424 (gen_presence_set, gen_absence_set): Use new function
2425 `gen_presence_absence_set'.
2426 (add_presence_absence): Process `pattern_list' instead of
2427 `source_list'.
2428 (process_decls): USe new functions
2429 `process_presence_absence_names' and
2430 `process_presence_absence_patterns'.
2431 (reserv_sets_are_intersected): Use new function
2432 `check_presence_pattern_sets'.
2433 (presence_set, absence_set): Remove them.
2434 (unit_presence_set_table, unit_absence_set_table): New global
2435 variables.
2436 (output_description): Use new function
2437 `output_pattern_set_el_list'.
2438 (generate): Use `initiate_presence_absence_pattern_sets'.
07488f32 2439
30028c85
VM		 2440 2002-09-18 Vladimir Makarov <vmakarov@redhat.com>
2441
2442 * genattr.c (main): Add output of prototype of new interface
2443 function `dfa_clean_insn_cache'.
2444
2445 * genautomata.c (output_dfa_clean_insn_cache_func): New function.
2446 (DFA_CLEAN_INSN_CACHE_FUNC_NAME): New macro.
2447 (output_dfa_start_func): Use function `dfa_clean_insn_cache' in
2448 the generated code.
2449 (write_automata): Call the new function.
07488f32 2450
cb297538
JH		 2451Thu Jan 9 22:47:38 CET 2003 Jan Hubicka <jh@suse.cz>
2452
17211ab5
GK		 2453 * i386.md (unit, prefix_0f, memory attributes): Hanlde sseicvt
2454 correctly.
cb297538 2455
3a6e2189
PC		 24562003-01-09 Paolo Carlini <pcarlini@unitus.it>
2457
2458 * doc/tm.texi (EXTRA_ADDRESS_CONSTRAINT): Fix typo.
2459
97488870
R		 2460Thu Jan 9 17:26:40 2003 J"orn Rennecke <joern.rennecke@superh.com>
2461
2462 * defaults.h (EXTRA_MEMORY_CONSTRAINT): Add STR argument.
2463 (EXTRA_ADDRESS_CONSTRAINT): Likewise.
2464 (CONSTRAINT_LEN): Provide default definition.
2465 (CONST_OK_FOR_CONSTRAINT_P): Likewise.
2466 (CONST_DOUBLE_OK_FOR_CONSTRAINT_P): Likewise.
2467 (EXTRA_CONSTRAINT_STR): Likewise.
2468 (REG_CLASS_FROM_CONSTRAINT): Define.
2469 * genoutput.c (check_constraint_len, constraint_len): New functions.
2470 (validate_insn_alternatives): Check CONSTRAINT_LEN for each
2471 constraint / modifier.
2472 (gen_insn): Call check_constraint_len.
2473 * local-alloc.c (block_alloc): Update to use new macros / pass
2474 second argument to EXTRA_{MEMORY,ADDRESS}_CONSTRAINT.
2475 * ra-build.c (handle_asm_insn): Likewise.
2476 * recog.c (asm_operand_ok, preprocess_constraints): Likewise.
2477 (constrain_operands, peep2_find_free_register): Likewise.
2478 * regclass.c (record_operand_costs, record_reg_classes): Likewise.
2479 * regmove.c (find_matches): Likewise.
2480 * reload.c (push_secondary_reload, find_reloads): Likewise.
2481 (alternative_allows_memconst): Likewise.
2482 * reload1.c (maybe_fix_stack_asms): Likewise.
2483 (reload_cse_simplify_operands): Likewise.
2484 * stmt.c (parse_output_constraint, parse_input_constraint): Likewise.
2485 * doc/tm.texi (CONSTRAINT_LEN, REG_CLASS_FROM_CONSTRAINT): Document.
2486 (CONST_OK_FOR_CONSTRAINT_P): Likewise.
2487 (CONST_DOUBLE_OK_FOR_CONSTRAINT_P, EXTRA_CONSTRAINT_STR): Likewise.
2488 (EXTRA_MEMORY_CONSTRAINT, EXTRA_ADDRESS_CONSTRAINT): Add STR argument.
2489 * config/s390/s390.h (EXTRA_MEMORY_CONSTRAINT): Likewise.
e2c734c1
R		 2490
2491 * sh.h (OVERRIDE_OPTIONS): Allow first scheduling pass for SH5.
2492
fc182093
KH		 24932003-01-09 Kazu Hirata <kazu@cs.umass.edu>
2494
2495 * config/h8300/h8300.md (*extzv_1_r_h8300): Correct the insn
2496 length.
2497 (*extzv_1_r_h8300hs): Likewise.
2498 (*extzv_1_r_inv_h8300): Likewise.
2499 (*extzv_1_r_inv_h8300hs): Likewise.
2500
3b1c9927
KH		 25012003-01-09 Kazu Hirata <kazu@cs.umass.edu>
2502
2503 * config/h8300/h8300.h (PREDICATE_CODES): New.
2504
867504e6
KH		 25052003-01-09 Kazu Hirata <kazu@cs.umass.edu>
2506
2507 * config/h8300/h8300.md (*addsi3_upper): New.
2508 (*iorsi3_shift): Likewise.
2509 (two splitters): Likewise.
2510 (*addsi3_shift): Likewise.
2511 (two splitters): Likewise.
2512
4a69cf79
JZ		 25132003-01-09 Josef Zlomek <zlomj9am@artax.karlin.mff.cuni.cz>
2514
2515 * Makefile.in (optabs.o): Add dependency on basic-block.h.
2516 * basic-block.h (control_flow_insn_p): Fuction was exported.
2517 * cfgbuild.c (control_flow_insn_p): Fuction was made non-static.
2518 * optabs.c (emit_libcall_block): Emit REG_LIBCALL and REG_RETVAL
2519 notes only when the region is contained in a single basic block.
2520
4c46ea23
EB		 25212003-01-09 Eric Botcazou <ebotcazou@libertysurf.fr>
2522
2523 PR inline-asm/8832
2524 * tree.h (expand_asm): New prototype.
2525 * stmt.c (expand_asm): Set the MEM_VOLATILE_P flag if instructed
2526 to do so.
2527 * c-semantics (genrtl_asm_stmt): Pass the RID_VOLATILE qualifier
2528 down to expand_asm.
2529 * c-typeck.c (simple_asm_stmt): Set the RID_VOLATILE qualifier.
2530 * rtlanal.c (volatile_insn_p) [ASM_INPUT]: Test the MEM_VOLATILE_P flag.
2531 (volatile_refs_p) [ASM_INPUT]: Likewise.
2532 (side_effects_p) [ASM_INPUT]: Likewise.
2533
f56e86bd
JH		 2534Thu Jan 9 12:00:36 CET 2003 Jan Hubicka <jh@suse.cz>
2535
2536 * i386.md (*mul*): FIx constraints; remove confused comment; fix
2537 athlon_decode attributes
2538 (imul/k8 optimization peep2s): New.
2539
2540 * athlon.md (athlon_ssecmp*): Handle ssecomi as well.
2541 * i386.md (type attribute): Add ssecomi.
2542 (unit, memory, prefix attributes): Handle ssecomi.
2543 (cvt?2? patterns): Fix athlon_decode attribute
2544 (comi patterns): Set attribute to ssecomi.
2545
2546 PR target/8343
2547 * m68k.md (umulsidi, mulsidi expanders): Use register operand.
2548
98c29f71
RS		 25492003-01-09 Richard Sandiford <rsandifo@redhat.com>
2550
2551 * config/mips/mips.h (PREDICATE_CODES): Add ADDRESSOF for predicates
2552 that match register_operands.
2553 * config/mips/mips.c (reg_or_0_operand, true_reg_or_0_operand): Make
2554 register_operand the default case.
2555
bbb818c6
EB		 25562003-01-09 Eric Botcazou <ebotcazou@libertysurf.fr>
2557
2558 PR c/8032
2559 * c-typeck.c (process_init_element) [RECORD_TYPE]: For
2560 an empty element, do not advance the pointer to unfilled
2561 fields if there are pending initializers.
2562
90961eff
AJ		 25632003-01-09 Christian Cornelssen <ccorn@cs.tu-berlin.de>
2564
2565 * Makefile.in (ORDINARY_FLAGS_TO_PASS): Also pass DESTDIR.
2566 (install-gcc-tooldir, install-cpp, installdirs,
2567 install-common, install-driver, install-info, install-man,
2568 install-headers, install-include-dir, install-headers-tar,
2569 install-headers-cpio, install-headers-cp, install-mkheaders,
2570 install-collect2, uninstall): Prepend $(DESTDIR) to
2571 destination paths in all (un)installation commands.
2572 (install-driver): Rewrite $(LN) commands to support DESTDIR
2573 with "ln" as well as with "ln -s".
2574 (installdirs): Simply use mkinstalldirs.
2575 (install-libgcc, install-multilib): Also pass DESTDIR.
2576 * mklibgcc.in: Prepend $(DESTDIR) to $(libsubdir) in the
2577 installation destination variable ldir.
2578 * config/alpha/t-osf4, config/arm/t-netbsd,
2579 config/ia64/t-hpux, config/mips/t-iris5-6,
2580 config/pa/t-hpux-shlib, config/rs6000/t-aix43,
2581 config/rs6000/t-aix52, config/t-slibgcc-elf-ver,
2582 config/t-slibgcc-sld: Prepend $$(DESTDIR) to $$(slibdir)
2583 in the definition of SHLIB_INSTALL.
2584 * config/arc/t-arc (install-multilib-arc): Prepend $(DESTDIR) to
2585 $(libsubdir) in the installation commands.
2586
8b26829f
KK		 25872003-01-08 Kaz Kojima <kkojima@gcc.gnu.org>
2588
2589 * config/sh/sh.h (CASE_VECTOR_MODE): Use SImode for a
2590 non-optimizing compile.
2591 (ASM_OUTPUT_ADDR_VEC_ELT): Use .long for a non-optimizing
2592 compile.
2593
fe77449a
DR		 25942003-01-08 Douglas B Rupp <rupp@gnat.com>
2595
2596 * config/i386/i386.c (ix86_attribute_table): Add new attributes
2597 ms_struct and gcc_struct.
2598 (ix86_handle_struct_attribute): New function.
2599 (ix86_ms_bitfield_layout_p): Update to take new attributes
2600 into account.
2601 * doc/extend.texi: Document new attributes.
2602 * testsuite/gcc.dg/bf-ms-attrib.c: New test.
2603
98417968
DS		 26042003-01-08 Danny Smith <dannysmith@users.sourceforge.net>
2605
07488f32
ZW		 2606 PR optimization/8750
2607 * config/i386/i386.c (ix86_expand_prologue): Don't allow
2608 scheduling pass to move insns across __alloca call.
98417968 2609
e46e3130
DJ		 26102003-01-08 Dale Johannesen <dalej@apple.com>
2611
07488f32
ZW		 2612 * config/rs6000/rs6000.md: Replace *store_multiple_string
2613 with *stmsi[3-8].
e46e3130 2614
c40e5172
JS		 26152003-01-08 Jeff Sturm <jsturm@one-point.com>
2616
2617 PR target/9210
2618 * config/rs6000/rs6000.c (rs6000_elf_encode_section_info):
2619 Set SYMBOL_REF_FLAG on local data sym_ref.
2620
de62b72c 26212003-01-08 Dale Johannesen <dalej@apple.com>
07488f32
ZW		 2622
2623 * function.c (assign_parms): Don't set pretend_args_size if
de62b72c 2624 REG_PARM_STACK_SPACE.
07488f32 2625 config/rs6000/rs6000.c (setup_incoming_varargs): Don't set
de62b72c
DJ		 2626 pretend_args_size.
2627
25839c41
NN		 26282003-01-08 Nathanael Nerode <neroden@gcc.gnu.org>
2629
2630 * gcc.hlp: Delete.
2631
4bdc8610
JH		 2632Thu Jan 9 00:57:15 CET 2003 Jan Hubicka <jh@suse.cz>
2633
2634 * i386.c (ix86_expand_int_addcc): Fix thinko.
2635
5b71a4e7
DE		 26362003-01-08 David Edelsohn <edelsohn@gnu.org>
2637
2638 * config/rs6000/rs6000.h (FUNCTION_MODE): Always use SImode.
2639 * config/rs6000/rs6000.c (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Redefine
2640 as hook_bool_tree_hwi_hwi_tree_true.
2641 (rs6000_emit_allocate_stack): Use TARGET_32BIT.
2642 (rs6000_emit_epilogue): Same.
2643 (rs6000_output_mi_thunk): Re-implement as RTL.
2644 * config/rs6000/xcoff.h (ASM_DECLARE_FUNCTION_NAME): Call
2645 xcoffout_declare_function if any debugging enabled.
2646
2d2a50c3
CD		 26472003-01-08 Chris Demetriou <cgd@broadcom.com>
2648
2649 * config.gcc (mipsisa32r2-*-elf*, mipsisa32r2el-*-elf*): New
2650 targets, to support MIPS32 Release 2 (MIPS32R2) configurations.
2651 * config/mips/mips.h (enum processor_type): Rename
2652 PROCESSOR_R4KC to PROCESSOR_4KC, PROCESSOR_R5KC to
2653 PROCESSOR_5KC, and PROCESSOR_R20KC to PROCESSOR_20KC.
2654 Add PROCESSOR_M4K.
2655 (TARGET_MIPS4KC, TARGET_MIPS5KC): Update for the renaming.
2656 (ISA_MIPS32R2): New define.
2657 (GENERATE_MULT3_SI, ISA_HAS_CONDMOVE, ISA_HAS_8CC)
2658 (ISA_HAS_MADD_MSUB, ISA_HAS_CLZ_CLO)
2659 (ISA_HAS_PREFETCH): Add support for MIPS32R2.
2660 (MIPS_ISA_DEFAULT): Likewise. Also, fix indentation.
2661 (TARGET_CPU_CPP_BUILTINS): Add support for MIPS32R2. Add new
2662 predefine __mips_isa_rev for MIPS32, MIPS32R2, and MIPS64.
2663 (ISA_HAS_ROTR_SI): Add support for MIPS32R2, and avoid if
2664 compiling MIPS16 code.
2665 (ISA_HAS_ROTR_DI): Do not use if compiling MIPS16 code, and fix
2666 comment.
2667 (ISA_HAS_SEB_SEH): New define.
2668 (ASM_SPEC, LINK_SPEC): Pass -mips32r2 to assembler and linker.
2669 * config/mips/mips.c (mips_cpu_info_table): Adjust for enum
2670 processor_type value renaming. Add support for MIPS32R2.
2671 Clean up comments, and move "sb1" entry with other MIPS64 CPU
2672 entries.
2673 (override_options): Reimplement -mipsN option handling so that
2674 it will work correctly for -mips32r2. Avoid branch-likely
2675 instructions on MIPS32R2.
2676 * config/mips/mips.md (mulsi3_mult3): Add support for MIPS32R2.
2677 (extendhisi2): Use extendhisi2_hw if ISA_HAS_SEB_SEH.
2678 (extendqisi2): Use extendqisi2_hw if ISA_HAS_SEB_SEH.
2679 (extendhisi2_hw, extendqisi2_hw): New.
2680 * config/mips/netbsd.h (TARGET_CPU_CPP_BUILTINS): Add support
2681 for MIPS32R2. Add new predefine __mips_isa_rev for MIPS32,
2682 MIPS32R2, and MIPS64.
2683 (LINK_SPEC): Pass -mips32r2 to linker.
2684 * config/mips/t-isa3264: Built -mips32r2 multilibs.
2685 * doc/invoke.texi (MIPS Options): Add -mips32r2, add support
2686 for mips32r2 in the -march description. Alphabetically sort
2687 CPU names in the -march description. Add long-missed -mips32
2688 and -mips64 to MIPS option summary.
2689
2690 * config.gcc: Update copyright years to include 2003.
2691 * config/mips/mips.c: Likewise.
2692 * config/mips/mips.h: Likewise.
2693 * config/mips/mips.md: Likewise.
2694 * config/mips/netbsd.h: Likewise.
2695 * doc/invoke.texi: Likewise.
2696
918c4fe4
AS		 26972003-01-08 Andreas Schwab <schwab@suse.de>
2698
2699 * aclocal.m4 (gcc_AC_INITFINI_ARRAY): Fix spelling of cache
2700 variable.
2701 * configure: Regenerated.
2702
c5e7ce43
KH		 27032003-01-08 Kazu Hirata <kazu@cs.umass.edu>
2704
2705 * config/h8300/h8300.c (output_logical_op): Replace byte/word
2706 extraction of det with b0, b1, w0, w2, etc.
2707 (compute_logical_op_length): Likewise.
2708 (compute_logical_op_cc): Likewise.
2709
eb8a8ec4
KH		 27102003-01-08 Kazu Hirata <kazu@cs.umass.edu>
2711
2712 * config/h8300/h8300.h (CONSTANT_ADDRESS_P): Allow CONST and
2713 HIGH on all variants.
2714
56f15830 2715Wed Jan 8 14:06:34 CET 2003 Josef Zlomek <zlomj9am@artax.karlin.mff.cuni.cz>
07488f32 2716
56f15830
JZ		 2717 * Makefile.in (PARTITION_H): New.
2718 (BASIC_BLOCK_H): Added hard-reg-set.h and $(PARTITION_H).
2719 * basic-block.h: Include hard-reg-set.h.
2720
ab57893b
RE		 27212003-01-08 Richard Earnshaw <rearnsha@arm.com>
2722
2723 * arm.h (ENABLE_XF_PATTERNS): Delete.
2724 * arm.md (addxf3, subxf3, mulxf3, divxf3, modxf3, negxf2, absxf2)
2725 (sqrtxf2, floatsixf2, fix_truncxfsi2, truncxfsf2, truncxfdf2)
2726 (extendsfxf2, extenddfxf2, movxf, cmpxf, cmpxf_insn)
2727 (cmpxf_trap): Delete.
2728 (movxf_hard_insn): Remove test of ENABLE_XF_PATTERNS.
2729
7b52eede
JH		 2730Wed Jan 8 12:10:57 CET 2003 Jan Hubicka <jh@suse.cz>
2731
2732 * i386.md (adddi3_carry_rex64, subdi3_carry_rex64): Name pattern.
2733 (addhi3_carry, addqi3_carry, subhi3_carry, subqi3_carry): New patterns.
2734 (add??cc): New expanders.
2735 * i386.c (expand_int_addcc): New function.
2736 * i386-protos.h (expand_int_addcc): Declare.
2737
2738 * alias.c (memory_modified_1): New static function.
2739 (memory_modified): New static varaible.
2740 (memory_modified_in_insn_p): New global function.
2741 * rtl.h (memory_modified_in_insn_p): Declare.
2742 * rtlanal.c (modified_between_p, modified_in_p): Be smart about memory
2743 references.
2744
2745 * expr.h (emit_conditional_add): Declare.
2746
74049755
JJ		 27472003-01-07 Janis Johnson <janis187@us.ibm.com>
2748
2749 PR other/8947
2750 * doc/invoke.texi (-malign-double): Explain that the option breaks
2751 binary compatibility.
2752
e7edc5a0
AS		 27532003-01-08 Andreas Schwab <schwab@suse.de>
2754
2755 * config.gcc (m68k-*-linux*): Don't set extra_parts and gnu_ld,
2756 should come from the generic *-*-linux* entry.
2757
9635cfad
JH		 2758Tue Jan 7 22:29:56 CET 2003 Jan Hubicka <jh@suse.cz>
2759
2760 * cselib.c (cselib_current_insn_in_libcall): New static variable.
2761 (new_elt_loc_list, cselib_process_insn, cselib_init): Keep track on whether
2762 we are inside libcall.
2763 * cselib.h (elt_loc_list): Add in_libcall.
2764 * gcse.c (do_local_cprop): Do not copy propagate using insns
2765 in libcalls.
2766
3ee04299
DE		 27672003-01-07 David Edelsohn <edelsohn@gnu.org>
2768
2769 * doc/tm.texi (TARGET_SCHED_VARIABLE_ISSUE): CLOBBER and USE do
2770 not normally affect to issue rate.
2771
068f5dea
JH		 2772Tue Jan 7 21:46:57 CET 2003 Jan Hubicka <jh@suse.cz>
2773
2774 * genopinit.c (optabs): Add addc_optab.
2775 * ifcvt.c (noce_try_store_flag): Rename to ...
2776 (noce_try_addcc): ... this one; handle generic conditional increment.
2777 (noce_process_if_block): Update noce_try_addcc call.
2778 * optabs.c (emit_conditional_add): New.
2779 (init_obtabs): Initialize addc_optab.
2780 * optabs.h (optab_index): Add OTI_addcc.
2781 (addcc_optab): New macro.
2782 * md.texi: Document addMcc
2783
2784 PR target/8322
2785 * i386.c (ix86_init_mmx_sse_builtins): Constify arguments of loads.
2786 * xmmintrin.h (_mm_load*_si128. _mm_store*_si128): Add casts.
2787 * xmmintrin.h (_mm_load*_si128. _mm_store*_si128): Add casts.
2788
2789 * reload1.c (delete_output_reload): Avoid repeated attempts
2790 to delete insn.
2791
eb70d86d
AS		 27922003-01-07 Andreas Schwab <schwab@suse.de>
2793
e7edc5a0
AS		 2794 * configure.in: Restore CFLAGS before gcc_AC_INITFINI_ARRAY.
2795 Move --enable-initfini-array check ...
2796 * aclocal.m4 (gcc_AC_INITFINI_ARRAY): ... here. Define
2797 HAVE_INITFINI_ARRAY also when --enable-initfini-array is given.
2798 Don't AC_SUBST gcc_cv_initfinit_array. Use AC_TRY_RUN.
2799 * configure: Rebuild.
eb70d86d 2800
1afdf91c
RH		 28012003-01-07 Richard Henderson <rth@redhat.com>
2802
e7edc5a0
AS		 2803 * alias.c (find_base_value): Only use new_reg_base_value shortcut
2804 if the register is set once.
1afdf91c 2805
36210500 28062003-01-07 Sylvain Pion <Sylvain.Pion@mpi-sb.mpg.de>
07488f32 2807
36210500
SP		 2808 * config/i386/i386.c (ix86_init_mmx_sse_builtins):
2809 __builtin_ia32_ldmxcsr and __builtin_ia32_stmxcsr are SSE, not MXX.
2810 * config/i386/i386.md (ldmxcsr, stmxcsr): SSE, not MMX.
2811
cb25b0ce
BK		 28122003-01-07 Benjamin Kosnik <bkoz@redhat.com>
2813 Sunil Davasam <sunil.k.davasam@intel.com>
2814
07488f32 2815 PR libstdc++/9076
cb25b0ce
BK		 2816 * unwind-dw2.c (execute_cfa_program): DW_CFA_undefined,
2817 DW_CFA_same_value, read next and ignore.
2818
94c040bd
RH		 28192003-01-07 Richard Henderson <rth@redhat.com>
2820
2821 * cfganal.c (flow_call_edges_add): Don't crash on noreturn call.
2822
f6cb56fa
DB		 28232003-01-07 Daniel Berlin <dberlin@dberlin.org>
2824
2825 * cfg.c: Include alloc-pool.h
2826 (edge_pool): New pool.
2827 (bb_pool): New pool.
2828 (first_deleted_edge): Remove.
2829 (first_deleted_block): Remove.
2830 (init_flow): Alloc/free the pools.
2831 (free_edge): Use pools.
2832 (alloc_block): Ditto.
2833 (expunge_block): Ditto.
2834 (cached_make_edge): Ditto.
2835
2836 * Makefile.in (cfg.o): Add alloc-pool.h dependency.
2837
28382003-01-07 Daniel Berlin <dberlin@dberlin.org>
2839
2840 * et-forest.c: Include alloc-pool.h.
2841 (struct et_forest): Add node_pool and occur_pool.
2842 (et_forest_create): Create the new pools.
2843 (et_forest_delete): Delete them.
2844 (et_forest_add_node): Allocate and free using pools.
2845 (et_forest_add_edge): Ditto.
2846 (et_forest_remove_node): Ditto.
2847 (et_forest_remove_edge): Ditto.
2848
2849 * Makefile.in (et-forest.o): Add alloc-pool.h dependency.
2850
f9ac2f95
KH		 28512003-01-07 Kazu Hirata <kazu@cs.umass.edu>
2852
2853 * config/h8300/h8300.c (output_logical_op): Simplify and
2854 optimize the handling of SImode.
2855 * config/h8300/h8300.c (compute_logical_op_length): Update
2856 accordingly.
2857 * config/h8300/h8300.c (compute_logical_op_cc): Likewise.
2858
83282119
RS		 28592003-01-07 Richard Sandiford <rsandifo@redhat.com>
2860
2861 * config/mips/mips.c (mips_va_arg): In the EABI code, apply the
2862 big-endian correction to indirect arguments too.
2863
59a4c851
AH		 28642003-01-06 Aldy Hernandez <aldyh@redhat.com>
2865
2866 Segher Boessenkool <segher@koffie.nl>
2867
36210500
SP		 2868 * config/rs6000/rs6000.c (rs6000_reg_names): Add missing registers.
2869 (alt_reg_names): Ditto, fix formatting.
2870 * config/rs6000/rs6000.h (DEBUG_REGISTER_NAMES): Fix formatting.
59a4c851 2871
7798db98
KH		 28722003-01-06 Kazu Hirata <kazu@cs.umass.edu>
2873
2874 * config/h8300/h8300.c (final_prescan_insn): Constify uid.
2875 (output_logical_op): Constify intval and det.
2876 (compute_logical_length): Likewise.
2877 (compute_logical_cc): Likewise.
2878 (output_a_shift): Constify mask.
2879 (h8300_encode_label): Constify len.
2880
4705d102
KH		 28812003-01-06 Kazu Hirata <kazu@cs.umass.edu>
2882
2883 * config/h8300/h8300.c (h8300_expand_prologue): Remove fsize.
2884 (h8300_expand_epilogue): Likewise.
2885
98c9a8e8
AH		 28862003-01-06 Aldy Hernandez <aldyh@redhat.com>
2887
2888 Segher Boessenkool <segher@koffie.nl>
2889
36210500
SP		 2890 * config/rs6000/altivec.md: Remove spaces from assembler
2891 instruction argument lists.
07488f32 2892
86143814
MH		 28932003-01-07 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
2894
2895 * config/c4x/c4x.c (c4x_naked_function_p): Rename from
2896 c4x_assembler_function_p.
2897 (c4x_null_epilogue_p): Complement return value, all uses updated.
2898 (c4x_insert_attributes): Add naked.
2899 * config/c4x/c4x.md (c4x_null_epilogue_p): Changes uses.
2900 * doc/extend.texi: Update C4x function attributes.
2901
52fd80fb
RH		 29022003-01-06 Richard Henderson <rth@redhat.com>
2903
2904 * config/alpha/alpha.c (alpha_encode_section_info): Adjust symbol_str
2905 properly when changing "local-ness".
2906 * config/alpha/alpha.md (movdi_er_high_g): Allow all symbols.
2907
a16b43c5
DJ		 29082003-01-06 Dale Johannesen <dalej@apple.com>
2909
2910 * config/darwin-protos.h: Add prototypes for new section functions.
2911
ef8dfae6
CD		 29122003-01-06 Chris Demetriou <cgd@broadcom.com>
2913
2914 * config.gcc (mipsisa32-*-elf*, mipsisa32el-*-elf*): Default ABI
2915 to EABI.
2916
44f9a8e4
ZW		 29172003-01-06 Zack Weinberg <zack@codesourcery.com>
2918
2919 * hwint.h: If the current compiler has no 64-bit type at all,
2920 make HOST_WIDEST_INT 32 bits.
2921
2610198a
EC		 29222003-01-06 Eric Christopher <echristo@redhat.com>
2923
2924 * config/mips/mips.md (movdf_internal2): Fix constraints.
2925
efbd757f
KH		 29262003-01-06 Kazu Hirata <kazu@cs.umass.edu>
2927
2928 * config/h8300/h8300.md (*twoshifts_l16_r1): New.
2929
727b9b8c
RS		 29302003-01-06 Richard Sandiford <rsandifo@redhat.com>
2931
2932 * config/mips/mips.md (leadi): Use dla rather than la.
2933
4705d102 29342003-01-06 Svein E. Seldal <Svein.Seldal@solidas.com>
cebdac46
SS		 2935
2936 * config/c4x/c4x.h: Updated specs for new gas format. Fixed bug
2937 in C33_FLAG. Added proper C33 support in ASM_FILE_START macro.
2938
4705d102 29392003-01-06 Herman A.J. ten Brugge <hermantenbrugge@home.nl>
fe1e789f 2940
44f9a8e4 2941 * config/c4x/c4x.h: Remove hwint.h include and HOST_WIDE_INT_PRINT_HEX
fe1e789f
HB		 2942 redefinition.
2943
dff0ea43
KH		 29442003-01-05 Kazu Hirata <kazu@cs.umass.edu>
2945
2946 * config/h8300/h8300.md (*extzv_8_23): New.
2947
94e6fd3e
JDA		 29482003-01-05 John David Anglin <dave@hiauly1.hia.nrc.ca>
2949
2950 * pa64-hpux.h (JCR_SECTION_NAME): Define.
2951 (PA_INIT_FRAME_DUMMY_ASM_OP): Check EH_FRAME_SECTION_NAME instead of
2952 USE_EH_FRAME_REGISTRY when defining.
2953
cd9b5ca8
KH		 29542003-01-05 Kazu Hirata <kazu@cs.umass.edu>
2955
2956 * config/h8300/h8300.c (output_a_shift): Do not output a
2957 variable shift.
2958 * config/h8300/h8300.md (two splitters): New.
2959
1ba8a9c4
RS		 29602003-01-05 Richard Sandiford <rsandifo@redhat.com>
2961
2962 * config/mips/mips.md: Disable the movstrsi define_split.
2963
c7c50494
KG		 29642003-01-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2965
2966 * alloc-pool.c: Don't include "libiberty.h".
2967 * config/sparc/gmon-sol2.c: Include <fcntl.h>.
2968 * convert.c (convert_to_real): Hide unused variable.
2969
83fa8d7a
KG		 29702003-01-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2971
2972 * Makefile.in (gtyp-gen.h): Const-ify.
2973 * gcov-dump.c (tag_table): Likewise.
2974
871dab3e
BK		 29752003-01-04 Bruce Korb <bkorb@gnu.org>
2976
2977 * fixinc/fixfixes.c(wrap_fix): the wrapper guard must be a function
2978 of *both* the file name and the fix name.
2979
90961eff 29802003-01-04 John David Anglin <dave.anglin@nrc.ca>
35d434ed
JDA		 2981
2982 * config.gcc (hppa*64*-*-hpux11*): Define extra_parts. Don't use
2983 collect2.
2984 * pa-hpux11.h (LDD_SUFFIX, PARSE_LDD_OUTPUT): Undefine.
2985 (HAS_INIT_SECTION, LD_INIT_SWITCH, LD_FINI_SWITCH): Define.
2986 * pa64-hpux.h (HP_INIT_ARRAY_SECTION_ASM_OP,
2987 GNU_INIT_ARRAY_SECTION_ASM_OP, HP_FINI_ARRAY_SECTION_ASM_OP,
2988 GNU_FINI_ARRAY_SECTION_ASM_OP): Define.
2989 (CTORS_SECTION_ASM_OP, DTORS_SECTION_ASM_OP): Define when not using
2990 elfos.h.
2991 (EH_FRAME_IN_DATA_SECTION): Delete define.
2992 (HAS_INIT_SECTION, LD_INIT_SWITCH, LD_FINI_SWITCH): Undefine.
2993 (STARTFILE_SPEC): Use crtbegin.o.
2994 (ENDFILE_SPEC): Use crtend.o.
2995 (INIT_SECTION_ASM_OP, FINI_SECTION_ASM_OP, CRT_CALL_STATIC_FUNCTION,
2996 SUPPORTS_INIT_PRIORITY, PA_CXA_FINALIZE_STUB, PA_INIT_FINI_HACK,
2997 PA_INIT_FRAME_DUMMY_ASM_OP, PA_JV_REGISTERCLASSES_STUB,
2998 DTOR_LIST_BEGIN): Define.
2999 * pa.c (TARGET_ASM_CONSTRUCTOR): Define.
3000 (pa_asm_out_constructor, pa_asm_out_destructor): New functions.
3001 * som.h (SUPPORTS_INIT_PRIORITY): Delete define.
3002
b0588013
BK		 30032002-12-31 Larin Hennessy <larin@science.oregonstate.edu>
3004
3005 * fixinc/fixinc.svr4: Remove references to i860, Sony NewsOS, and spur.
3006 * fixinc/inclhack.def: Remove tests for Apple A/UX, ARM/RISCiX, DG/UX,
3007 m88k-*-sysv3*, Sony NewsOS. Remove references to i860.
3008 Cleanup handling of replacement text.
3009 * fixinc/mkfixinc.sh: Remove reference to i?86-*-osf1*
3010
30112003-01-04 Bruce Korb <bkorb@gnu.org>
3012
3013 * fixinc/tests/base/math.h: removed obsolete results
3014 * fixinc/tests/base/stdlib.h: ditto
3015 * fixinc/tests/base/sys/param.h: ditto
3016 * fixinc/tests/base/sys/stat.h: ditto
3017 * fixinc/tests/base/time.h: ditto
3018 * fixinc/tests/base/X11/Intrinsic.h: removed obsolete file
3019 * fixinc/tests/base/sys/byteorder.h: ditto
3020 * fixinc/inclhack.def: Remove superfluous backslashes
3021
68ee6df6
KH		 30222003-01-04 Kazu Hirata <kazu@cs.umass.edu>
3023
3024 * config/h8300/h8300-protos.h: Add prototypes for
3025 the new functions defined below.
3026 * config/h8300/h8300.c (TARGET_ASM_FUNCTION_PROLOGUE): Do not
3027 define.
3028 (dosize): Emit RTL instead of assembly code.
3029 (push): Likewise.
3030 (pop): Likewise.
3031 (h8300_output_function_prologue): Remove.
3032 (h8300_expand_prologue): New.
3033 (h8300_expand_epilogue): New.
3034 (h8300_output_function_epilogue): Do only the reset of
3035 pragma_saveall.
3036 * config/h8300/h8300.md (push_h8300): New.
3037 (push_h8300hs): Likewise.
3038 (pop_h8300): Likewise.
3039 (pop_h8300hs): Likewise.
3040 (*stm_h8300s_2): Change the name to stm_h8300s_2.
3041 (*stm_h8300s_3): Change the name to stm_h8300s_3.
3042 (*stm_h8300s_4): Change the name to stm_h8300s_4.
3043 (*ldm_h8300s_2): New.
3044 (*ldm_h8300s_3): Likewise.
3045 (*ldm_h8300s_4): Likewise.
3046 (return): Likewise.
3047 (*return_1): Likewise.
3048 (prologue): Likewise.
3049 (epilogue): Likewise.
3050 (monitor_prologue): Likewise.
3051
d3c300d2
DJ		 30522003-01-03 Dale Johannesen <dalej@apple.com>
3053
3054 * config/darwin.h: (EXTRA_SECTIONS): Add machopic_symbol_stub1,
3055 machopic_picsymbol_stub1.
3056 (EXTRA_SECTION_FUNCTIONS): Ditto.
3057 * rs6000/rs6000.c: Update copyright.
3058 (machopic_output_stub): Use them. Remove an insn from stub code.
3059
6cce57b0
JM		 30602003-01-02 Jason Merrill <jason@redhat.com>
3061
4e8dca1c
JM		 3062 * fold-const.c (fold) [COND_EXPR]: Avoid NOP_EXPRs better.
3063
3064 * integrate.c (copy_decl_for_inlining): Don't clear the rtl for
3065 static/external decls.
2610198a 3066
6cce57b0
JM		 3067 * c-common.c (finish_fname_decls): Put the DECL_STMTs inside the
3068 outermost scope.
3069 * c-decl.c (c_make_fname_decl): Push the decls there, too.
3070
e392d367
KH		 30712003-01-03 Kazu Hirata <kazu@cs.umass.edu>
3072
3073 * config/h8300/h8300-protos.h: Add a prototype for
3074 h8300_current_function_interrupt_function_p.
3075 * config/h8300/h8300.c (interrupt_handler): Remove.
3076 (os_task): Likewise.
3077 (monitor): Likewise.
3078 (pragma_interrupt): New.
3079 (WORD_REG_USED): Use
3080 h8300_current_function_interrupt_function_p.
3081 (dosize): Likewise.
3082 (h8300_output_function_prologue): Likewise.
3083 Do not set interrupt_handler, os_task, monitor.
3084 (h8300_output_function_prologue): Use
3085 h8300_current_function_interrupt_function_p.
3086 Do not set interrupt_handler, os_task, monitor.
3087 (h8300_current_function_interrupt_function_p): New.
3088 (h8300_pr_interrupt): Set pragma_interrupt.
3089 (h8300_insert_attributes): Reset pragma_interrupt.
3090
b15da5b7
GP		 30912003-01-03 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
3092
3093 * doc/install.texi (Configuration): Fix markup for reference to
3094 gcc/config.gcc.
3095
bf16e745
KH		 30962003-01-02 Kazu Hirata <kazu@cs.umass.edu>
3097
3098 * config/h8300/h8300.md (*iorhi3_zext): Relax the condition.
3099 (*iorhi3_two_qi): Likewise.
3100 (*iorsi3_zexthi): Likewise.
3101 (*xorhi3_zextqi): Likewise.
3102 (*xorsi3_zexthi): Likewise.
3103 (*xorsi3_zextqi): Likewise.
3104
8ccf5d5f
KH		 31052003-01-02 Kazu Hirata <kazu@cs.umass.edu>
3106
3107 * config/h8300/h8300.c (stack_pointer_operand): New.
3108 (const_int_gt_2_operand): Likewise.
3109 (const_int_ge_8_operand): Likewise.
3110 * config/h8300/h8300.md (a splitter): Likewise.
3111 (a peephole2): Likewise.
3112 * config/h8300/h8300-protos.h: Add prototypes for the new
3113 functions above.
3114
43c6a96a
SB		 31152003-01-02 Steven Bosscher <s.bosscher@student.tudelft.nl>
3116
3117 * objc/Make-lang.in, objc/config-lang.in, objc/lang-specs.h,
3118 objc/objc-act.h: Fix copyright years.
3119
96c4e780
SB		 31202003-01-02 Steven Bosscher <s.bosscher@student.tudelft.nl>
3121
3122 * doc/passes.texi: Fix documentation for -fssa-ccp
3123
8ed0a104
NB		 31242003-01-02 Neil Booth <neil@daikokuya.co.uk>
3125
3126 * gccbug.in: Update for new categories.
3127
1b9f0361
KH		 31282003-01-01 Kazu Hirata <kazu@cs.umass.edu>
3129
3130 * config/h8300/h8300.md: Reorder some patterns.
3131
dc5f17ec
KH		 31322003-01-01 Kazu Hirata <kazu@cs.umass.edu>
3133
3134 * config/h8300/h8300.c (output_logical_op): Fix a warning.
3135
cd2801fb
NB		 31362003-01-01 Neil Booth <neil@daikokuya.co.uk>
3137
3138 * config/darwin-protos.h, config/c4x/c4x-protos.h,
3139 config/cris/cris-protos.h, config/i370/i370-protos.h,
3140 config/i960/i960-protos.h, config/ia64/ia64-protos.h,
3141 config/v850/v850-protos.h: Use struct, and don't conditionally
3142 compile on GCC_C_PRAGMA_H.
3143
378b1b8e
KH		 31442003-01-01 Kazu Hirata <kazu@cs.umass.edu>
3145
3146 * config/arm/arm-protos.h: Remove #ifdef GCC_C_PRAGMA_H.
3147 * config/h8300/h8300-protos.h: Likewise.
3148 * config/sh/sh-protos.h: Likewise.
3149
7106a5bc
KH		 31502003-01-01 Kazu Hirata <kazu@cs.umass.edu>
3151
3152 * config/arm/arm-protos.h: Use struct cpp_reader instead of
3153 cpp_reader.
3154 * config/h8300/h8300-protos.h: Likewise.
3155 * config/sh/sh-protos.h: Likewise.
3156
231b51a1
NB		 31572003-01-01 Neil Booth <neil@daikokuya.co.uk>
3158
3159 * config/arm/arm.c (arm_pr_long_calls, arm_pr_no_long_calls,
3160 arm_pr_long_calls_off): Use struct.
3161 * config/h8300/h8300.c (h8300_pr-interrupt, h8300_pr_saveall)
3162 : Similarly.
3163 Don't include cpplib.h.
3164 * config/sh/sh.c (sh_pr_interrupt, sh_pr_trapa,
3165 sh_pr_nosave_low_regs): Similarly.
3166
0f18b2b0
KH		 31672003-01-01 Kazu Hirata <kazu@cs.umass.edu>
3168
3169 * config/h8300/h8300.c: Include cpplib.h.
3170
b9593599
SB		 31712003-01-01 Steven Bosscher <s.bosscher@student.tudelft.nl>
3172
3173 * objc/Make-lang.in, objc/config-lang.in, objc/lang-options.h,
3174 objc/lang-specs.h, objc/objc-act.c, objc/objc-act.h,
3175 objc/objc-lang.c, objc/objc-tree.def: Replace "GNU CC" with
3176 "GCC" in the copyright header.
3177
c58b209a
NB		 31782003-01-01 Neil Booth <neil@daikokuya.co.uk>
3179
3180 * c-pragma.c (c_register_pragma): New.
3181 (init_pragma): Use it.
3182 * c-pragma.h (cpp_register_pragma): Don't declare.
3183 (c_register_pragma): New.
3184 * cpplib.h: Remove #ifdef GCC_C_PRAGMA_H.
3185 * config/darwin.h (REGISTER_TARGET_PRAGMAS): Update.
3186 * config/arm/arm.h (REGISTER_TARGET_PRAGMAS): Update.
3187 * config/c4x/c4x.h (REGISTER_TARGET_PRAGMAS): Update.
3188 * config/h8300/h8300.h (REGISTER_TARGET_PRAGMAS): Update.
3189 * config/i370/i370.h (REGISTER_TARGET_PRAGMAS): Update.
3190 * config/i960/i960.h (REGISTER_TARGET_PRAGMAS): Update.
3191 * config/ia64/hpux.h (REGISTER_TARGET_PRAGMAS): Update.
3192 * config/rs6000/rs6000.h (REGISTER_TARGET_PRAGMAS): Update.
3193 * config/sh/sh.h (REGISTER_TARGET_PRAGMAS): Update.
3194 * config/v850/v850.h (REGISTER_TARGET_PRAGMAS): Update.
3195 * doc/tm.texi (REGISTER_TARGET_PRAGMAS): Update
3196
bc455f9c
KH		 31972002-12-31 Kazu Hirata <kazu@cs.umass.edu>
3198
3199 * config/h8300/h8300-protos.h: Update the prototypes.
3200 * config/h8300/h8300.c (const_le_2_operand): Change to
3201 const_int_le_2_operand.
3202 (const_int_le_6_operand): Change to const_int_le_6_operand.
3203 * config/h8300/h8300.md (two peepholes): Update the function
3204 names.
3205
3b41afd9
TT		 32062002-12-31 Tom Tromey <tromey@redhat.com>
3207
3208 * doc/install.texi (Testing): Fixed typo.
3209
9e56a932
KH		 32102002-12-31 Kazu Hirata <kazu@cs.umass.edu>
3211
3212 * config/h8300/h8300.h (TRAMPOLINE_TEMPLATE): Remove.
3213 (TRAMPOLINE_SIZE): Support the normal mode.
3214 (INITIALIZE_TRAMPOLINE): Emit the entire trampoline.
3215
731e8b38
MM		 32162002-12-31 Mark Mitchell <mark@codesourcery.com>
3217
3218 * c-common.h (pending_lang_change): Declare.
3219
147d1cd3
JQ		 32202002-12-31 Jerry Quinn <jlquinn@optonline.net>
3221
3222 * gcc/doc/invoke.texi (Optimization Options): Clean up -O flag
3223 descriptions.
3224
fad893da
JQ		 32252002-12-31 Jerry Quinn <jlquinn@optonline.net>
3226
3227 * gcc/doc/invoke.texi (Optimization Options): List the options
3228 enabled by each -O flag.
3229
ec5b5ef1
GP		 32302002-12-31 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
3231
3232 * doc/install.texi (Configuration): Explicitly refer
3233 gcc/config.gcc for a list of cpu models.
3234
59d7c857
KH		 32352002-12-31 Kazu Hirata <kazu@cs.umass.edu>
3236
3237 * config/h8300/h8300.h: Fix comment typos.
3238
5b8f5865
DE		 32392002-12-30 David Edelsohn <edelsohn@gnu.org>
3240
3241 * config/rs6000/rs6000.h (WIDEST_HARDWARE_FP_SIZE): Define.
3242
582f6e6d
TT		 32432002-12-30 Tom Tromey <tromey@redhat.com>
3244
3245 * doc/install.texi (Testing): Mention Jacks.
3246
f75db6bc
JM		 32472002-12-30 Joseph S. Myers <jsm@polyomino.org.uk>
3248
3249 * doc/gcc.texi, doc/gccint.texi: Update last modification dates.
3250
2d75548f
KH		 32512002-12-30 Kazu Hirata <kazu@cs.umass.edu>
3252
3253 * config/h8300/h8300.c (output_logical_op): Use extu.w in more
3254 cases.
3255 (compute_logical_op_length): Update to reflect the change in
3256 output_logical_op.
3257 (compute_logical_op_cc): Likewise.
3258
b351c1d9
JM		 32592002-12-30 Joseph S. Myers <jsm@polyomino.org.uk>
3260
3261 * doc/service.texi: Uncomment and update FAQ link.
3262
47ab0cbb
AJ		 32632002-12-30 Andreas Jaeger <aj@suse.de>
3264
3265 * unwind-dw2-fde.h (last_fde): Add unused attribute for obj.
3266
3cc3e1cd
KH		 32672002-12-30 Kazu Hirata <kazu@cs.umass.edu>
3268
3269 * config/h8300/h8300.md (*addsi3_lshiftrt_16_zexthi): New.
3270
a6e8d113
KH		 32712002-12-30 Kazu Hirata <kazu@cs.umass.edu>
3272
3273 * config/h8300/h8300.c (output_logical_op): Use extu.w if we
3274 are clearing the most significant byte.
3275 (compute_logical_op_length): Update to reflect the change in
3276 output_logical_op.
3277 (compute_logical_op_cc): Likewise.
3278
c85263d2
KH		 32792002-12-29 Kazu Hirata <kazu@cs.umass.edu>
3280
3281 * config/h8300/h8300.md: Give internal names to anonymous
3282 insns.
3283
fbcb02cd
KH		 32842002-12-29 Kazu Hirata <kazu@cs.umass.edu>
3285
3286 * config/h8300/h8300.md: Reorder some insns.
3287
2873836b
KH		 32882002-12-29 Kazu Hirata <kazu@cs.umass.edu>
3289
3290 * config/h8300/h8300-protos.h: Add prototypes for
3291 const_int_qi_operand and const_int_hi_operand.
3292 * config/h8300/h8300.c (const_int_qi_operand): New.
3293 (const_int_hi_operand): Likewise.
3294 * config/h8300/h8300.md (three peepholes): New.
3295
bdefb2ab
JM		 32962002-12-28 Joseph S. Myers <jsm@polyomino.org.uk>
3297
3298 * doc/cpp.texi, doc/gcc.texi, doc/gccint.texi, doc/install.texi:
3299 Use @copying.
3300
a38f87a9
JM		 33012002-12-28 Joseph S. Myers <jsm@polyomino.org.uk>
3302
3303 * configure.in: Increase makeinfo version requirement to 4.[2-9].
3304 * configure: Regenerate.
3305 * doc/install.texi: Update Texinfo version requirement.
3306
c14bc6db
AJ		 33072002-12-28 Andreas Jaeger <aj@suse.de>
3308
b9b21a05
AJ		 3309 * config/i386/i386.c (x86_function_profiler): Mark labelno as
3310 possibly unused.
3311
c14bc6db
AJ		 3312 * c-parse.in (yyprint): Use HOST_WIDE_INT_PRINT_DOUBLE_HEX for
3313 correct format.
3314
62fbd434
KH		 33152002-12-27 Kazu Hirata <kazu@cs.umass.edu>
3316
3317 * config/h8300/h8300.md (*iorhi_shift_8): Change the name to
3318 *iorhi_ashift_8.
3319 (*iorhi_lshiftrt_8): New.
3320
27e3f16d
JM		 33212002-12-27 Joseph S. Myers <jsm@polyomino.org.uk>
3322
3323 * doc/include/texinfo.tex: Update to version 2002-12-26.16.
3324
b09975de
GP		 33252002-12-27 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
3326
3327 * doc/contrib.texi (Contributors): Add Abramo and Roberto Bagnara.
3328
f411c849
KH		 33292002-12-26 Kazu Hirata <kazu@cs.umass.edu>
3330
3331 * config/h8300/h8300-protos.h: Fix comment typos.
3332 Update copyright.
3333 * config/h8300/h8300.c: Fix comment typos.
3334
b976d7a0
KH		 33352002-12-26 Kazu Hirata <kazu@cs.umass.edu>
3336
3337 * config/h8300/h8300.h (IDENT_ASM_OP): End with a tab.
3338
d1f87653
KH		 33392002-12-26 Kazu Hirata <kazu@cs.umass.edu>
3340
3341 * config/i386/athlon.md: Fix comment typos.
3342 * config/i386/crtdll.h: Likewise.
3343 * config/i386/djgpp.h: Likewise.
3344 * config/i386/i386-interix.h: Likewise.
3345 * config/i386/i386.c: Likewise.
3346 * config/i386/i386.h: Likewise.
3347 * config/i386/i386.md: Likewise.
3348 * config/i386/k6.md: Likewise.
3349 * config/i386/mingw32.h: Likewise.
3350 * config/i386/pentium.md: Likewise.
3351 * config/i386/sco5.h: Likewise.
3352 * config/i386/winnt.c: Likewise.
3353 * config/i386/xmmintrin.h: Likewise.
3354
ecd4a73b
JR		 33552002-12-26 Jose Renau <renau@cs.uiuc.edu>
3356
3357 * ssa-dce.c (EXECUTE_IF_UNNECESSARY): Verify INSN is an
3358 INSN_P before checking to see if it is dead.
3359 (mark_all_insn_unnecessary): Similarly.
3360 (ssa_eliminate_dead_code): Similarly.
3361 * rtl.h (struct rtx_def): Update comments for in_struct usage
3362 in dead code elimination pass.
3363 (INSN_DEAD_CODE_P): Allow JUMP_INSN and CALL_INSN as well.
3364
b17bb466
AS		 33652002-12-26 Andreas Schwab <schwab@suse.de>
3366
c14bc6db 3367 * config.gcc (powerpc*-*-*, rs6000-*-*): Fix assignment syntax.
b17bb466 3368
b21fb038
DE		 33692002-12-25 David Edelsohn <edelsohn@gnu.org>
3370
3371 * config/rs6000/rs6000.c (rs6000_override_options): Convert to
3372 tartet_flags_explicit.
3373 * config/rs6000/rs6000.h (MASK_MULTIPLE_SET, MASK_STRING_SET): Delete.
3374 Compact target_flags bits.
3375 (TARGET_MULTIPLE_SET, TARGET_STRING_SET): Delete.
3376 (TARGET_SWITCHES): Delete references to *_SET flags.
3377
abd2dd6d
JH		 3378Wed Dec 25 20:30:53 CET 2002 Jan Hubicka <jh@suse.cz>
3379
3380 * i386.md (memory attribute): Fix setcc attribute.
3381
d55d8fc7
KH		 33822002-12-25 Kazu Hirata <kazu@cs.umass.edu>
3383
3384 * output.h: Fix comment typos.
3385 * predict.c: Likewise.
3386 * print-tree.c: Likewise.
3387 * profile.c: Likewise.
3388 * ra-build.c: Likewise.
3389 * ra-colorize.c: Likewise.
3390 * ra-debug.c: Likewise.
3391 * ra-rewrite.c: Likewise.
3392 * ra.c: Likewise.
3393 * ra.h: Likewise.
3394 * real.c: Likewise.
3395 * recog.c: Likewise.
3396 * reg-stack.c: Likewise.
3397 * regclass.c: Likewise.
3398
7a770d8b
KH		 33992002-12-25 Kazu Hirata <kazu@cs.umass.edu>
3400
3401 * config/h8300/h8300.c (print_operand_address): Do not negate
3402 a negative number when printing one.
3403
7d6ac401
KH		 34042002-12-25 Kazu Hirata <kazu@cs.umass.edu>
3405
3406 * config/h8300/h8300-protos.h: Add prototypes for
3407 output_plussi, compute_plussi_length, and compute_plussi_cc.
3408 * config/h8300/h8300.c (output_plussi): New.
3409 (compute_plussi_length): Likewise.
3410 (compute_plussi_cc): Likewise.
3411 * config/h8300/h8300.md (addsi_h8300h): Call
3412 output_plussi, compute_plussi_length, and compute_plussi_cc.
3413
871d6a01
KH		 34142002-12-24 Kazu Hirata <kazu@cs.umass.edu>
3415
3416 * config/h8300/h8300.md (two peepholes): Use match_dup instead
3417 of match_operand in the new patterns.
3418
4fbf9d4a
JM		 34192002-12-24 Joseph S. Myers <jsm@polyomino.org.uk>
3420
3421 * doc/include/texinfo.tex: Update to version 2002-11-25.11.
3422
8601608f
NS		 34232002-12-24 Nathan Sidwell <nathan@codesourcery.com>
3424
3425 * configure.in (enable-coverage): Add SELF_COVERAGE.
3426 * profile.c (end_branch_prob): Use SELF_COVERAGE.
3427
c28b4e40
JW		 34282002-12-24 Jim Wilson <wilson@redhat.com>
3429
3430 * alias.c (record_set): Handle multi-reg hard registers.
3431
14b493d6
KH		 34322002-12-24 Kazu Hirata <kazu@cs.umass.edu>
3433
3434 * regmove.c: Fix comment typos.
3435 * reload.c: Likewise.
3436 * reload1.c: Likewise.
3437 * resource.c: Likewise.
3438 * rtl.def: Likewise.
3439 * rtl.h: Likewise.
3440 * rtlanal.c: Likewise.
3441 * sched-deps.c: Likewise.
3442 * sched-rgn.c: Likewise.
3443 * sibcall.c: Likewise.
3444 * simplify-rtx.c: Likewise.
3445 * ssa-ccp.c: Likewise.
3446 * ssa.c: Likewise.
3447 * stmt.c: Likewise.
3448 * stor-layout.c: Likewise.
3449 * system.h: Likewise.
3450 * tlink.c: Likewise.
3451 * toplev.c: Likewise.
3452 * tracer.c: Likewise.
3453 * tree-inline.c: Likewise.
3454 * tree.c: Likewise.
3455 * tree.h: Likewise.
3456 * unroll.c: Likewise.
3457 * varasm.c: Likewise.
3458
c9693e96
LH		 34592002-12-23 Larin Hennessy <larin@science.oregonstate.edu>
3460
3461 * doc/install.texi: Remove i386-*-isc, i860-*-bsd,
3462 m68k-altos-sysv, m68k-isi-bsd, m68k-sony-bsd entries.
3463 * doc/invoke.texi: Remove AMD 29K, ARM RISC/iX, Clipper, Convex,
3464 DG/UX entries.
3465 * doc/md.texi: Remove AMD 29K entries.
3466 * doc/trouble.texi: Remove Alliant, DG/UX, Iris 4.0.5F, GAS
3467 1.38.1, NewsOS, RT PC, WE32K entries.
3468
a67ed43f
AH		 34692002-12-23 Aldy Hernandez <aldyh@redhat.com>
3470
44f9a8e4
ZW		 3471 PR/8763
3472 * config/rs6000/altivec.md (mulv4sf3): Rewrite to add -0.0 vector.
3473 (altivec_vspltisw_v4sf): Name pattern.
3474 (altivec_vslw_v4sf): New pattern.
a67ed43f 3475
46d40353
JM		 34762002-12-23 Joseph S. Myers <jsm@polyomino.org.uk>
3477
3478 * doc/include/gcc-common.texi: Define DEVELOPMENT.
3479
8dc65b6e
MM		 34802002-12-23 Mark Mitchell <mark@codesourcery.com>
3481
3482 * stor-layout.c (update_alignment_for_field): Correct handling of
3483 unnamed bitfields on PCC_BITFIELD_TYPE_MATTERS machines.
3484 * doc/tm.texi (PCC_BITFIELD_TYPE_MATTERS): Note that an unnamed
3485 bitfield does not affect alignment.
3486
7c02ae17
DE		 34872002-12-23 David Edelsohn <edelsohn@gnu.org>
3488
3489 * expr.c (expand_assignment): Apply special treatment to
3490 ARRAY_TYPE.
3491
317d21e9
KH		 34922002-12-23 Kazu Hirata <kazu@cs.umass.edu>
3493
3494 * config/h8300/h8300-protos.h: Update the prototype of
3495 expand_a_shift.
3496 * config/h8300/h8300.c (expand_a_shift): Change the return
3497 type to void.
3498 * config/h8300/h8300.md: Update all the uses of
3499 expand_a_shift.
3500
0c685f12
NS		 35012002-12-22 Nathan Sidwell <nathan@codesourcery.com>
3502
3503 * tree.c (save_expr): Allow either side of a dyadic operand to be
3504 constant.
3505
3506 * doc/portability.texi (portability): Update portability goals.
3507
ade53a50
KH		 35082002-12-23 Kazu Hirata <kazu@cs.umass.edu>
3509
3510 * config/h8300/h8300.c (output_a_shift): Remove unused code.
3511
d0ff2db5
MM		 35122002-12-22 Mark Mitchell <mark@codesourcery.com>
3513
d317855e
MM		 3514 * stor-layout.c (update_alignment_for_field): Guard use of
3515 ADJUST_FIELD_ALIGN with #ifdef.
3516
d0ff2db5
MM		 3517 * stor-layout.c (update_alignment_for_field): Use
3518 ADJUST_FIELD_ALIGN when computing the alignment for a zero-width
3519 bitfield when PCC_BITFIELD_TYPE_MATTERS.
3520
96e13905
KH		 35212002-12-22 Kazu Hirata <kazu@cs.umass.edu>
3522
3523 * genautomata.c: Fix comment typos.
3524
66b4e478
JH		 3525Sun Dec 22 18:23:44 CET 2002 Jan Hubicka <jh@suse.cz>
3526
3527 * params.def (tracer-min-branch-probability-feedback): Fix default.
3528 * final.c (compute_alignments): Use profile to avoid code bloat.
3529
a7612343
KH		 35302002-12-22 Kazu Hirata <kazu@cs.umass.edu>
3531
3532 * config/h8300/h8300.c (get_shift_alg): Make shift insn
3533 sequences end with a valid cc0 whenever possible.
3534
8fb52ad1
KH		 35352002-12-22 Kazu Hirata <kazu@cs.umass.edu>
3536
3537 * config/h8300/h8300.md (negsf2): New.
3538 (*negsf2_h8300): Likewise.
3539 (*negsf2_h8300hs): Likewise.
3540
2a77af27
GK		 35412002-12-21 Geoffrey Keating <geoffk@apple.com>
3542
3543 * integrate.c (output_inline_function): Don't hold private
3544 pointers to 'struct function' over GC calls.
3545
5040eb00
KK		 35462002-12-21 Kaz kojima <kkojima@gcc.gnu.org>
3547
3548 * config/sh/lib1funcs.asm (__fpscr_values): Conditionalize with
3549 NO_FPSCR_VALUES.
3550 * config/sh/t-linux (TARGET_LIBGCC2_CFLAGS): Add -DNO_FPSCR_VALUES.
3551
5d750136
KH		 35522002-12-21 Kazu Hirata <kazu@cs.umass.edu>
3553
3554 * config/h8300/h8300.md (zero_extendqisi2): Correct the
3555 length.
3556
f7e42925
KH		 35572002-12-21 Kazu Hirata <kazu@cs.umass.edu>
3558
3559 * config/h8300/h8300.md (*zero_extendqihi2_h8300): Make the
3560 second alternative "#".
3561 (*zero_extendqihi2_h8300hs): Likewise.
3562 (a define_split): New.
3563
3cee1a78
KH		 35642002-12-21 Kazu Hirata <kazu@cs.umass.edu>
3565
3566 * config/h8300/h8300-protos.h: Update the prototype for
3567 split_adds_subs.
3568 Add prototypes for const_le_2_operand and const_le_6_operand.
3569 * config/h8300/h8300.c (split_adds_subs): Add an argument to
3570 specify whether inc/dec should be used when possible.
3571 (const_le_2_operand): New.
3572 (const_le_6_operand): Likewise.
3573 * config/h8300/h8300.md (two peepholes): New.
3574
40b982a9
KH		 35752002-12-21 Kazu Hirata <kazu@cs.umass.edu>
3576
3577 * config/fr30/fr30.md: Fix a comment typo.
3578 * config/i386/i386.c: Likewise.
3579 * config/ip2k/ip2k.h: Likewise.
3580
60954572
JW		 35812002-12-20 Jim Wilson <wilson@redhat.com>
3582
3583 * config/rs6000/spe.h (__ev_subifw): Reverse arguments.
3584 (__ev_subw, __ev_subiw): New.
3585 (ev_mwlssf, ev_mwlsmf, ev_mwlssfa, ev_mwlsmfa, ev_mwlssfaaw,
3586 ev_mwlsmfaaw, ev_mwlssfanw, ev_mwlsmfanw): Delete.
3587
11f43127
JDA		 35882002-12-20 John David Anglin <dave.anglin@nrc.gc.ca>
3589
3590 * pa-linux.h (TARGET_HAS_STUBS_AND_ELF_SECTIONS): Delete define.
3591 * pa32-linux.h (FUNCTION_OK_FOR_SIBCALL): Delete define.
3592 * pa.c (pa_function_ok_for_sibcall): Allow non indirect sibcalls on
3593 TARGET_ELF32. Add comment on sibcall issues for TARGET_64BIT.
3594
f9d2de4d
KH		 35952002-12-20 Kazu Hirata <kazu@cs.umass.edu>
3596
3597 * config/h8300/h8300-protos.h: Add prototypes for
3598 incdec_operand and eqne_operator.
3599 * config/h8300/h8300.c (incdec_operand): New.
3600 (eqne_operator): Likewise.
3601 * config/h8300/h8300.h (CONST_OK_FOR_M): Likewise.
3602 (CONST_OK_FOR_O): Likewise.
3603 (CONST_OK_FOR_LETTER_P): Use CONST_OK_FOR_M and
3604 CONST_OK_FOR_O.
3605 * config/h8300/h8300.md (UNSPEC_INCDEC): New.
3606 (addhi3_incdec): New.
3607 (addsi3_incdec): Likewise.
3608 (two peepholes): Likewise.
3609
b47900aa
KH		 36102002-12-20 Kazu Hirata <kazu@cs.umass.edu>
3611
3612 * config/h8300/h8300.c (dosize): Remove warnings.
3613 (print_operand): Likewise.
3614
3094247f
RH		 36152002-12-20 Richard Henderson <rth@redhat.com>
3616
3617 * config/alpha/alpha.c (decl_has_samegp): New.
3618 (samegp_function_operand): Use it. Rename from
3619 current_file_function_operand.
3620 (direct_call_operand): Handle -msmall-text via symbol->jump.
3621 (tls_symbolic_operand_1): Use T for tprel64, t for smaller tprel.
3622 (tls_symbolic_operand_type): Likewise.
3623 (alpha_encode_section_info): Likewise. Handle -msmall-text.
3624 (alpha_function_ok_for_sibcall): Use decl_has_samegp.
3625 (alpha_end_function): Set symbol->jump for functions defined in
3626 the text section.
3627 * config/alpha/alpha-protos.h: Update.
3628 * config/alpha/alpha.h (MASK_SMALL_TEXT, TARGET_SMALL_TEXT): New.
3629 (TARGET_SWITCHES): Add -msmall-text and -mlarge-text.
3630 (PREDICATE_CODES): Update.
c14bc6db 3631 * config/alpha/alpha.md (call patterns): Update for
3094247f
RH		 3632 samegp_function_operand rename; use !samegp reloc if
3633 TARGET_EXPLICIT_RELOCS.
3634 * doc/invoke.text: Document -msmall-text and -mlarge-text.
3635
8056c5f2
ID		 36362002-12-20 Ian Dall <ian@sibyl.beware.dropbear.id.au>
3637
44f9a8e4
ZW		 3638 * config/ns32k/ns32k.md (movdi): Use "l" instead of "f" to match
3639 all registers capable of holding a double float.
3640 (*rcond): change name of "reverse branch" insns to
3641 something more meaningful.
3642 (*rbgt, *rblt, *rbge, *rble): Reverse branches to handle IEEE
3643 comparisons properly.
3644 (*ffs): Change operand 0 from write to read-modify-write.
3645 (*ffsssi2): Drop constraints from define_expand.
8056c5f2 3646
44f9a8e4
ZW		 3647 * config/ns32k/ns32k.h (STORE_RATIO, STORE_BY_PIECES): Avoid using
3648 MOVE_RATIO as default for store operations.
8056c5f2 3649
44f9a8e4
ZW		 3650 * config/ns32k/ns32k.h (enum reg_class, REG_CLASS_NAMES): Add
3651 LONG_REGS class.
3652 (CANNOT_CHANGE_MODE_CLASS): Can't subreg LONG_REGS.
3653 (GO_IF_LEGITIMATE_ADDRESS): Remove spurious abort().
3654 * config/ns32k/ns32k.c (regclass_map): Add LONG_REGS class.
8056c5f2 3655
44f9a8e4
ZW		 3656 * config/ns32k/STATUS: New File
3657 * config/ns32k/NOTES: New file.
8056c5f2 3658
1fec52be 36592002-12-20 Hartmut Penner <hpenner@de.ibm.com>
c14bc6db 3660
21ff35fb 3661 * doc/invoke.texi: Document -mzarch, -mesa, -mcpu= and -march=
1fec52be 3662 option for S/390 and zSeries.
44f9a8e4
ZW		 3663 * config/s390/s390.c (s390_cpu, s390_cpu_string, s390_arch,
3664 s390_arch_string): New variables.
3665 (override_options): Checking for options and setting of
1fec52be 3666 appropriate target_flags, cpu and arch flags.
44f9a8e4
ZW		 3667 * config/s390/s390.h: (processor_type): New enum.
3668 (TARGET_SWITCHES): New switches -mesa/zarch.
3669 * config/s390/s390.md: New attribute 'cpu'.
1fec52be 3670
5bdc5878
KH		 36712002-12-19 Kazu Hirata <kazu@cs.umass.edu>
3672
3673 * c-pretty-print.h: Fix comment typos.
3674 * integrate.c: Likewise.
3675 * varasm.c: Likewise.
3676 * config/c4x/c4x.h: Likewise.
3677 * config/c4x/c4x.md: Likewise.
3678 * config/fr30/fr30.md: Likewise.
3679 * config/frv/frv.c: Likewise.
3680 * config/h8300/h8300.c: Likewise.
3681 * config/i386/i386.c: Likewise.
3682 * config/i386/i386.h: Likewise.
3683 * config/ia64/ia64.c: Likewise.
3684 * config/ia64/ia64.h: Likewise.
3685 * config/ip2k/ip2k.md: Likewise.
3686 * config/m68hc11/m68hc11-crt0.S: Likewise.
3687 * config/m68hc11/m68hc11.h: Likewise.
3688 * config/m68hc11/m68hc11.md: Likewise.
3689 * config/m68hc11/m68hc12.h: Likewise.
3690 * config/mcore/mcore.md: Likewise.
3691 * config/mips/mips.c: Likewise.
3692 * config/mips/mips.md: Likewise.
3693 * config/mmix/mmix-modes.def: Likewise.
3694 * config/pa/pa.c: Likewise.
3695 * config/rs6000/rs6000.c: Likewise.
3696 * config/rs6000/rs6000.h: Likewise.
3697 * config/rs6000/rs6000.md: Likewise.
3698
539dbd15
KH		 36992002-12-19 Kazu Hirata <kazu@cs.umass.edu>
3700
3701 * config/h8300/h8300.md (output_a_shift): Clean up the code to
3702 output shifts using rotation.
3703
e505be85
ZD		 37042002-12-20 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3705
3706 * flow.c (allocate_reg_life_data): Reset REG_FREQ.
3707
191ff852
KH		 37082002-12-19 Kazu Hirata <kazu@cs.umass.edu>
3709
3710 * config/h8300/h8300.md (pushqi_h8300): Don't push the stack
3711 pointer.
3712 (pushqi_h8300hs): Likewise.
3713 (pushhi_h8300): Likewise.
3714 (pushhi_h8300hs): Likewise.
3715
b2dfd40f
R		 3716Thu Dec 19 23:44:09 2002 J"orn Rennecke <joern.rennecke@superh.com>
3717
3718 * sched-rgn.c (init_regions): Update comment.
3719
310b9b1d
DE		 37202002-12-19 David Edelsohn <edelsohn@gnu.org>
3721
3722 * config/rs6000/rs6000.md (define_attr type): Remove altivec.
3723 * config/rs6000/altivec.md (movv4si_internal): Set correct instruction
3724 attributes.
3725 (movv8hi_internal,movv16qi_internal,movv4sf_internal): Same.
3726 (get_vrsave_internal,set_vrsave_internal): Same.
3727 (altivec_vspltisb,altivec_vspltish,altivec_vspltisw): Same.
3728 (absv16qi2,absv8hi2,absv4si2,absv4sf2): Same
3729 (altivec_abss_v16qi,altivec_abss_v8hi,altivec_abss_v4si): Same.
3730
e91f04de
CH		 37312002-12-19 Casper S. Hornstrup <chorns@users.sourceforge.net>
3732 Danny Smith <dannysmith@users.sourceforge.net>
3733 Eric Kohl <ekohl@rz-online.de>
3734
3735 * config/i386/i386.c (ix86_handle_cdecl_attribute): Check for
3736 attributes incompatible with fastcall attribute.
3737 (ix86_handle_regparm_attribute): Likewise.
3738
3739 * config/i386/i386.c (ix86_comp_type_attributes): Check for mismatched
3740 fastcall types.
3741
3742 * config/i386/cygwin.h (TARGET_OS_CPP_BUILTINS): Add fastcall
3743 attributes.
3744 (ASM_OUTPUT_LABELREF): Define as i386_pe_output_labelref.
3745 * config/i386/i386-protos.h (i386_pe_output_labelref): Declare.
3746 * config/i386/winnt.c (i386_pe_mark_dllimport). Add __imp_ prefix in
3747 i386_pe_output_labelref rather than here.
3748 (gen_fastcall_suffix): New function. Decorates a label name with the
3749 fastcall prefix (@) and the stdcall suffix.
3750 (i386_pe_encode_section_info): Call gen_fastcall_suffix() if a symbol
3751 has a fastcall attribute.
3752 (i386_pe_output_labelref): New function. Outputs a label reference.
3753 * config/i386/i386.c (ix86_attribute_table): Accept 'fastcall' as a
3754 valid attribute.
3755 (ix86_return_pops_args): Fastcall functions pop the stack.
3756 (init_cumulative_args): Reserve registers ECX and EDX if function has
3757 fastcall attribute.
3758 (function_arg): Use registers ECX and EDX if function has fastcall
3759 attribute.
3760 * config/i386/i386.h (CUMULATIVE_ARGS): Add fastcall attribute flag.
3761 (DLL_IMPORT_EXPORT_PREFIX): Redefine as '#'.
3762 (FASTCALL_PREFIX): Define as '@'.
3763 * config/i386/mingw32.h (TARGET_OS_CPP_BUILTINS): Add fastcall
3764 attributes.
3765 * doc/extend.texi: Add documentation of fastcall attribute.
3766
61138bb6
NN		 37672002-12-19 Nathanael Nerode <neroden@gcc.gnu.org>
3768
c14bc6db 3769 * configure.in: FORBUILD when build!=host changed from
61138bb6
NN		 3770 ../$build-alias to ../build-$build_alias to match change made
3771 in top directory.
3772 * configure: Regenerated.
3773
039baf9e
EB		 37742002-12-19 Eric Botcazou <ebotcazou@libertysurf.fr>
3775
3776 PR optimization/8988
3777 * loop.c (maybe_eliminate_biv): Kill REG_EQUAL notes mentioning
3778 the biv when eliminating.
3779
ee8acf89
DP		 37802002-12-19 Devang Patel <dpatel@apple.com>
3781 * gcc.c (struct default_compiler): Recognizes input file name with
3782 .CPP extension as C++ source files
3783 * cp/lang-spec.h: Same
3784 * doc/invoke.texi: Add documentation for .CPP support.
c14bc6db 3785
598119bb
AH		 37862002-12-19 Aldy Hernandez <aldyh@redhat.com>
3787
3788 PR 8553
3789 * config/rs6000/altivec.md ("absv8hi2"): Add & to clobbered
3790 registers.
3791 ("absv16qi2"): Same.
3792 ("absv4si2"): Same.
3793 ("absv4sf2"): Same.
3794 ("altivec_abss_v16qi"): Same.
3795 ("altivec_abss_v8hi"): Same.
3796 ("altivec_abss_v4si"): Same.
3797
3af97654
UW		 37982002-12-19 Ulrich Weigand <uweigand@de.ibm.com>
3799
3800 * config/s390/s390.md ("*tsthiCCT", "*tsthiCCT_cconly",
3801 "*tstqiCCT", "*tstqiCCT_cconly"): New insns.
3802
e54b4cae
EB		 38032002-12-19 Eric Botcazou <ebotcazou@libertysurf.fr>
3804
3805 PR target/8340
3806 * stmt.c (expand_asm_operands): Produce an error when
3807 the PIC register is clobbered.
3808
7f22efe1
DB		 38092002-12-18 Daniel Berlin <dberlin@dberlin.org>
3810
3811 * Makefile.in (OBJS): Add alloc-pool.o
3812 (alloc-pool.o): New object.
3813
3814 * alloc-pool.c: New file.
3815 * alloc-pool.h: New file.
3816
5a0ba8c9
LJR		 38172002-12-18 Loren James Rittle <rittle@labs.mot.com>
3818
3819 * gcc.c (validate_switches): Robustify against skipping past '\0'.
3820
064b6c70
GK		 38212002-12-18 Geoffrey Keating <geoffk@apple.com>
3822
3823 * config.gcc: Set extra_objs in the generic Darwin rule,
3824 not in the machine-specific rules.
3825
272d0bee
KH		 38262002-12-19 Kazu Hirata <kazu@cs.umass.edu>
3827
3828 * ChangeLog: Follow spelling conventions.
3829 * ChangeLog.2: Likewise.
3830 * ChangeLog.4: Likewise.
3831 * ChangeLog.5: Likewise.
3832 * cppexp.c: Likewise.
3833 * df.c: Likewise.
3834 * gcov.c: Likewise.
3835 * gengtype.c: Likewise.
3836 * reload1.c: Likewise.
3837 * sched-rgn.c: Likewise.
3838 * stmt.c: Likewise.
3839 * stor-layout.c: Likewise.
3840 * timevar.c: Likewise.
3841 * toplev.c: Likewise.
3842 * tree.h: Likewise.
3843 * varasm.c: Likewise.
3844 * config/fr30/fr30.md: Likewise.
3845 * config/i386/i386.c: Likewise.
3846 * config/ia64/ia64.c: Likewise.
3847 * config/pa/pa.c: Likewise.
3848
358ecb10
RS		 38492002-12-18 Roger Sayle <roger@eyesopen.com>
3850
3851 * basic-block.h (flow_bb_inside_loop_p): Correct prototype.
3852
d486dec6
AH		 38532002-12-18 Aldy Hernandez <aldyh@redhat.com>
3854
7f04df0d 3855 PR 8551
d486dec6
AH		 3856 * config/rs6000/altivec.h (vec_cmplt macro): Reverse arguments in
3857 macro.
3858 (vec_cmplt C++ functions): Reverse arguments.
3859
358ecb10 38602002-12-18 Geoffrey Keating <geoffk@apple.com>
892aebc9 3861
40b4cdbf
GK		 3862 * config/rs6000/t-rs6000: Move contents to t-fprules,
3863 add rules for dependencies of rs6000.o and to build rs6000-c.o
3864 * config/rs6000/t-fprules: New file from t-rs6000.
3865 * config/rs6000/t-beos: Remove soft-fp rules.
3866 * config/rs6000/t-ppccomm: Likewise.
3867 * config/rs6000/t-newas: Likewise.
3868 * config/rs6000/t-rs6000-c-rule: Delete.
3869 * config.gcc: Use t-fprules for rs6000/ ports when appropriate.
3870 Use t-rs6000 for all rs6000/ ports instead of t-rs6000-c-rule.
3871 Create generic Darwin rules.
3872
892aebc9
GK		 3873 * gengenrtl.c (gencode): Delete unnecessary rtl_obstack declaration.
3874
9d303046
DE		 38752002-12-18 Doug Evans <dje@sebabeach.org>
3876
3877 * m32r/m32r.c (addr24_operand): Fix arg to CONSTANT_POOL_ADDRESS_P
3878 and LIT_NAME_P.
3879 (move_src_operand): Remove compile-time warning.
3880 * m32r/m32r.h (ROUND_ADVANCE_ARG): Ditto.
3881
80d83b16
JM		 38822002-12-18 Jason Merrill <jason@redhat.com>
3883
3884 * unwind-dw2-fde.c (frame_downheap): Split out from...
3885 (frame_heapsort): Here.
3886
f32ac70d
JM		 38872002-12-17 Jason Merrill <jason@redhat.com>
3888
9ec22713
JM		 3889 * tree.c (make_node): Don't set TREE_TYPE on 's' class nodes.
3890 (build1): Always set TREE_SIDE_EFFECTS on 's' class nodes.
3891
38540594 3892 * gcc.c (do_spec_1) ['W']: End any pending argument from the braces.
a3a0177e 3893
f32ac70d
JM		 3894 * calls.c (expand_call): Don't try to be clever about expanding
3895 the return slot address.
3896
d5db5b97
KK		 38972002-12-18 Kaz kojima <kkojima@gcc.gnu.org>
3898
3899 * config/sh/linux.h (NO_IMPLICIT_EXTERN_C, CPLUSPLUS_CPP_SPEC):
3900 Define.
3901
e489a31f
JM		 39022002-12-17 Jason Merrill <jason@redhat.com>
3903
3904 * genmultilib: Use 'cd ./foo'.
3905
5b8f02c6
KH		 39062002-12-17 Kazu Hirata <kazu@cs.umass.edu>
3907
3908 * doc/c-tree.texi: Restore deliberate spelling mistakes.
3909
c0478a66
KH		 39102002-12-17 Kazu Hirata <kazu@cs.umass.edu>
3911
3912 * doc/c-tree.texi: Fix typos and follow spelling conventions.
3913 * doc/cpp.texi: Likewise.
3914 * doc/extend.texi: Likewise.
3915 * doc/gty.texi: Likewise.
3916 * doc/install.texi: Likewise.
3917 * doc/invoke.texi: Likewise.
3918 * doc/md.texi: Likewise.
3919 * doc/passes.texi: Likewise.
3920 * doc/rtl.texi: Likewise.
3921 * doc/sourcebuild.texi: Likewise.
3922 * doc/tm.texi: Likewise.
3923
3364c33b
JQ		 39242002-12-17 Jerry Quinn <jlquinn@optonline.net>
3925
3926 * doc/invoke.texi: Minor spelling and grammar fixes.
3927
d65f135a
UW		 39282002-12-17 Ulrich Weigand <uweigand@de.ibm.com>
3929
3930 * config/s390/s390.c (s390_output_constant_pool): Replace
3931 ASM_OUTPUT_INTERNAL_LABEL by (*targetm.asm_out.internal_label).
3932
4b207444
JH		 3933Tue Dec 17 09:47:57 CET 2002 Jan Hubicka <jh@suse.cz>
3934
3935 * convert.c (convert_to_real): Disable function transformation for
3936 now.
3937
cde26509
GK		 39382002-12-16 Geoffrey Keating <geoffk@apple.com>
3939
3940 * gcc.c (handle_braces): Allow '@' as a switch name.
3941
9f175208
JM		 39422002-12-16 Jason Merrill <jason@redhat.com>
3943
e489a31f
JM		 3944 * calls.c (expand_call): Handle CALL_EXPR_HAS_RETURN_SLOT_ADDR
3945 with special struct-return ABIs.
3946
9f175208
JM		 3947 * c-semantics.c (add_scope_stmt): Abort if the end SCOPE_STMT
3948 doesn't match the begin SCOPE_STMT in partialness.
3949
7a975113
GK		 39502002-12-16 Geoffrey Keating <geoffk@apple.com>
3951
c79d892f
GK		 3952 * genmultilib: Create temporary files in unique subdirectory.
3953
7a975113
GK		 3954 * gcc.c (validate_switches): Allow '@' as a switch name.
3955
8483c7e0
LR		 39562002-12-16 Loren J. Rittle <ljrittle@acm.org>
3957
3958 * Makefile.in (gcov-iov.h): Improve portability.
3959
9ee7999f
JH		 3960Mon Dec 16 23:39:19 CET 2002 Jan Hubicka <jh@suse.cz>
3961
3962 * mips.h (ASM_OUTPUT_ADDR_DIFF_ELT): Do not use qpword on API_N32/not
3963 gas
3964 * mips.md (tablejump insn): Likewise.
3965
7a04c51b
MM		 39662002-12-16 Mark Mitchell <mark@codesourcery.com>
3967
3968 * doc/include/gcc-common.texi: Change version number to 3.4.
3969
27eaa708
BK		 39702002-12-16 Bruce Korb <bkorb@gnu.org>
3971
3972 * fixinc/fixlib.h: add: #include <signal.h>
3973 * fixinc/fixincl.c: remove: #include <signal.h>
3974
b51dc045
R		 3975Mon Dec 16 17:20:04 2002 J"orn Rennecke <joern.rennecke@superh.com>
3976
3977 * sh.h (EXTRA_CONSTRAINT_Z): New macro.
3978 (EXTRA_CONSTRAINT): Use it.
3979 * sh.md (anddi3): Use 'Z' constraint for alternative 2.
3980
4977bab6
ZW		 39812002-12-15 Zack Weinberg <zack@codesourcery.com>
3982
3983 * config.gcc (need_64bit_hwint): New variable.
3984 (alpha*-*-*, x86_64-*-*, ia64-*-*, mips*-*-*, powerpc*-*-*,
3985 mmix-knuth-mmixware, rs6000*-*-*, sparc64*-*-*, s390*-*-*,
3986 sh*-*-*, hppa*64*-*-linux, parisc*64*-*-linux, hppa*64*-*-hpux11*,
3987 sparcv9-*-solaris2*, sparc*-*-solaris2.[789], ultrasparc-*-freebsd*):
3988 Set it.
3989 (powerpc*-*-darwin*): Unset it.
3990 (alpha-*-interix, alpha64-dec-*vms*, i?86-*-interix3*,
3991 i?86-*-interix*, sparc64-*-openbsd*): Remove references to
3992 deleted/nonexistent xm-*.h headers.
3993 * configure.in: AC_DEFINE NEED_64BIT_HOST_WIDE_INT if the
3994 target set need_64bit_hwint in config.gcc.
3995 * configure, config.in: Regenerate.
3996
3997 * hwint.h: Overhaul. Don't bother trying int for
3998 HOST_WIDE_INT. Do try __int64 if long is not enough. Base
3999 decision to force 64-bit HOST_WIDE_INT on
4000 NEED_64BIT_HOST_WIDE_INT, not (MAX_)LONG_TYPE_SIZE which is
4001 not visible at this point. Don't allow prior definition of
4002 any macro defined by this file.
4003
4004 * config/alpha/xm-vms.h: Don't define HOST_WIDE_INT or
4005 HOST_BITS_PER_WIDE_INT.
4006 * config/c4x/c4x.h: Adjust redefinition of
4007 HOST_WIDE_INT_PRINT_HEX to match changes to hwint.h.
4008 * config/alpha/xm-alpha-interix.h, config/alpha/xm-vms64.h,
4009 config/i386/xm-i386-interix.h: Delete file.
4010
40112002-12-14 Rodney Brown <rbrown64@csc.com.au>
4012 John David Anglin <dave@hiauly1.hia.nrc.ca>
4013
4014 * pa.c (output_millicode_call): Convert ASM_OUTPUT_INTERNAL_LABEL.
4015 * pa64-hpux.h (ASM_OUTPUT_INTERNAL_LABEL): Delete define.
4016
40172002-12-14 Zack Weinberg <zack@codesourcery.com>
4018
4019 * mkconfig.sh: Correct comment. Add copyright boilerplate.
4020
40212002-12-14 Zack Weinberg <zack@codesourcery.com>
4022
4023 * config/t-darwin, config/arm/t-pe, config/arm/t-strongarm-pe,
4024 config/c4x/t-c4x, config/i370/t-i370, config/i386/t-cygwin,
4025 config/i386/t-interix, config/i960/t-960bare, config/ia64/t-ia64,
4026 config/rs6000/t-rs6000-c-rule, config/sparc/t-sol2,
4027 config/v850/t-v850: Correct dependencies and normalize
4028 compilation commands for files that include coretypes.h and tm.h.
4029
4030 * config/sparc/gmon-sol2.c: Include tconfig.h and tsystem.h,
4031 not config.h and system.h.
4032
4033Sat Dec 14 20:43:41 CET 2002 Jan Hubicka <jh@suse.cz>
4034
4035 * i386.c (flags_reg_operand): New function.
4036 * i386.h (PREDICATE_CODES): Add flags_reg_operand.
4037 * i386.md (cmov splitter, movqicc): Use new predicate.
4038
4039Sat Dec 14 17:03:17 CET 2002 Jan Hubicka <jh@suse.cz>
4040
4041 * i386.md (movqicc splitter): Fix template.
4042
40432002-12-13 Jason Merrill <jason@redhat.com>
4044
4045 * tree.h (CALL_EXPR_HAS_RETURN_SLOT_ADDR): New macro.
4046 * calls.c (expand_call): Handle it.
4047 * tree-inline.c (struct inline_data): Remove target_exprs field.
4048 (optimize_inline_calls): Don't initialize it.
4049 (expand_call_inline): Don't modify it. Handle
4050 CALL_EXPR_HAS_RETURN_SLOT_ADDR.
4051 (declare_return_variable): Take return slot addr.
4052 * langhooks.h (copy_res_decl_for_inlining): Change target_exprs parm
4053 to return_slot_addr.
4054 * langhooks-def.h, langhooks.c: Adjust.
4055 * explow.c (maybe_set_unchanging): Don't set RTX_UNCHANGING_P for
4056 a decl with no DECL_INITIAL.
4057
4058 * expr.c (expand_expr): Don't discard the target of a call which
4059 returns in memory.
4060
40612002-12-13 Neil Booth <neil@daikokuya.co.uk>
4062
4063 * cppinit.c (path_include): Take an environment variable name.
4064 Tidy up.
4065 (init_standard_includes): Simplify environment handling, and
4066 move to ...
4067 (cpp_read_main_file): ...here as -nostdinc should not affect
4068 environment variable paths.
4069
f5f9008b
JDA		 40702002-12-13 John David Anglin <dave@hiauly1.hia.nrc.ca>
4071
4072 * pa.c (output_millicode_call): Correct typo.
4073 (output_call): Likewise.
4074
a58be199
AO		 4075Fri Dec 13 21:07:18 2002 Alexandre Oliva <aoliva@redhat.com>
4076
4077 * config/mn10300/mn10300.c (print_operand) <case N>: Check
4078 operand's range. Print value directly, without aid from
4079 output_address.
4080 <case U>: New.
4081 <case S>: Make sure argument to fprintf has the right type.
4082 * config/mn10300/mn10300.h (OK_FOR_T): New macro.
4083 (EXTRA_CONSTRAINT): Adjust.
4084 * config/mn10300/mn10300.md: Add new all-QImode pattern for
4085 bclr. Use %U for immediate operands of bset and bclr.
4086 (iorqi3): New expand, with insns for AM33 and mn10300.
4087
d9da94a1
R		 4088Fri Dec 13 16:02:27 2002 J"orn Rennecke <joern.rennecke@superh.com>
4089
4090 * sh.c (sh_register_operand): New function.
4091 (prepare_move_operands): Use it.
4092 * sh.h (PREDICATE_CODES): Add entry for sh_register_operand.
4093 * sh.md (movsi_media, movsi_media_nofpu): Allow stores of 0.
4094 (movqi_media, movhi_media, movdi_media, movdi_media_nofpu): Likewise.
4095 (movdf_media, movdf_media_nofpu, movv4sf_i, movsf_media): Likewise.
4096 (movsf_media_nofpu, movv2hi_i, movv4hi_i, movv8qi_i): Likewise.
4097 (movv2si_i): Likewise.
4098
580fb356
JW		 40992002-12-13 Jim Wilson <wilson@redhat.com>
4100
4101 * doc/extend.texi (Complex Numbers): Update info on debug info.
4102
697d8028
KH		 41032002-12-13 Kazu Hirata <kazu@cs.umass.edu>
4104
4105 * config/h8300/h8300.md (addhi3_h8300): Remove the last
4106 alternative.
4107
4977bab6
ZW		 41082002-12-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4109
4110 * hooks.h (hook_tree_tree_bool_false): Declare
4111 hook_bool_tree_tree_false instead.
4112
dd05b1b4 41132002-12-12 Devang Patel <dpatel@apple.com>
697d8028 4114
dd05b1b4
DP		 4115 * doc/invoke.texi: Document Darwin linker options, -bundle
4116 -bind_at_load, -all_load and -arch_errors_fatal
4117
24aacafb
JW		 41182002-12-12 Jim Wilson <wilson@redhat.com>
4119
4120 * dbxout.c (dbxout_fptype_value): New.
4121 (dbxout_type, case COMPLEX_TYPE): Call it. Use 'R' instead of 'r'.
4122
09da1532
KH		 41232002-12-12 Kazu Hirata <kazu@cs.umass.edu>
4124
4125 * c-decl.c: Fix a comment typo.
4126 * cfg.c: Likewise.
4127 * cfgcleanup.c: Likewise.
4128 * cfglayout.c: Likewise.
4129 * cfgrtl.c: Likewise.
4130 * c-typeck.c: Likewise.
4131 * dominance.c: Likewise.
4132 * dwarf2asm.c: Likewise.
4133 * dwarfout.c: Likewise.
4134 * expmed.c: Likewise.
4135 * expr.c: Likewise.
4136 * final.c: Likewise.
4137 * flow.c: Likewise.
4138 * function.c: Likewise.
4139 * gcc.c: Likewise.
4140 * genautomata.c: Likewise.
4141 * integrate.c: Likewise.
4142 * loop.c: Likewise.
4143 * loop.h: Likewise.
4144 * output.h: Likewise.
4145 * profile.c: Likewise.
4146 * ra.h: Likewise.
4147 * reload1.c: Likewise.
4148 * reload.c: Likewise.
4149 * sched-rgn.c: Likewise.
4150 * stmt.c: Likewise.
4151 * tree.h: Likewise.
4152 * vmsdbgout.c: Likewise.
4153
7930523d
KH		 41542002-12-12 Kazu Hirata <kazu@cs.umass.edu>
4155
4156 * config/h8300/h8300.md: Add a new peephole2.
4157
59578c84
KH		 41582002-12-12 Kazu Hirata <kazu@cs.umass.edu>
4159
4160 * config/h8300/h8300.md (a peephole2): Accept a constant
4161 that's accepted by CONST_OK_FOR_J.
4162
8cc5359b
KH		 41632002-12-12 Kazu Hirata <kazu@cs.umass.edu>
4164
4165 * config/h8300/h8300.h (CONST_OK_FOR_J): New.
4166 (CONST_OK_FOR_LETTER_P): Use CONST_OK_FOR_J.
4167 * config/h8300/h8300.md (*addhi_h8300): Add a new alternative.
4168 (*addhi_h8300hs): Likewise.
4169
ec555f32
R		 4170Thu Dec 12 16:24:59 2002 J"orn Rennecke <joern.rennecke@superh.com>
4171
4172 * sh.c (reg_class_from_letter): No longer const. Add 'e' entry.
4173 (sh_register_move_cost): Add clause for SImode fp-fp moves.
4174 Increase cost for moves involving multiple general purpose registers.
4175 * sh.h (OVERRIDE_OPTIONS): Set reg_class_from_letter['e'] according to
4176 TARGET_FMOVD.
4177 (HARD_REGNO_MODE_OK): Allow V2SFmode and V4SFmode in general purpose
4178 registers, and SImode in fp registers, for ! TARGET_SHMEDIA.
4179 (enum reg_class reg_class_from_letter): No longer const.
4180 (SECONDARY_OUTPUT_RELOAD_CLASS): Use REGCLASS_HAS_FP_REG /
4181 REGCLASS_HAS_GENERAL_REG.
4182 Handle SImode moves from/to fp registers.
4183 ! TARGET_SHMEDIA && TARGET_FMOVD.
4184 (SECONDARY_INPUT_RELOAD_CLASS): Use REGCLASS_HAS_FP_REG.
4185 * sh.md (movsi_ie): Add alternatives to move from / to fp regisyters.
4186
83ebfdc0
AS		 41872002-12-12 Andreas Schwab <schwab@suse.de>
4188
4189 * config/ia64/ia64.c (ia64_hpux_asm_file_end): Fix typo in last
4190 change and some warnings.
4191
299c5111
KH		 41922002-12-12 Kazu Hirata <kazu@cs.umass.edu>
4193
4194 * doc/md.texi (pushm): Fix a typo.
4195
852dff61
AO		 41962002-12-12 Alexandre Oliva <aoliva@redhat.com>
4197
4198 * config/mips/mips.c (mips_output_conditional_branch): Support
4199 PIC-safe out-of-range branch and branch-likely.
4200 * config/mips/mips.md (attr length): PIC-safe out-of-range
4201 branches are longer.
4202 ("jump"): Support PIC-safe out-of-range-for-branch jumps. Remove
4203 unused code to support indirect jumps.
4204
4977bab6
ZW		 42052002-12-11 Zack Weinberg <zack@codesourcery.com>
4206
4207 * Makefile.in (GTFILES): Add $(host_xm_file_list) and
4208 $(tm_file_list).
4209
42102002-12-11 David Edelsohn <edelsohn@gnu.org>
4211
4212 * config/rs6000/t-rs6000-c-rule: Add coretypes.h $(TM_H) dependencies.
4213
4214Wed Dec 11 15:20:45 CET 2002 Jan Hubicka <jh@suse.cz>
4215
4216 * i386.md (cmove splitters): Avoid creation of unnecesary subregs.
4217
d6567b3a
JDA		 42182002-12-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
4219
4220 * pa.h (BIGGEST_ALIGNMENT): Change 32-bit value to 64 bits.
4221 (MAX_PARM_BOUNDARY, STACK_BOUNDARY): Express in terms of
4222 BIGGEST_ALIGNMENT.
4223 (PREFERRED_STACK_BOUNDARY): Express in terms of STACK_BOUNDARY.
4224 (FUNCTION_BOUNDARY): Express in terms of BITS_PER_WORD.
4225
355bd14f
KH		 42262002-12-11 Kazu Hirata <kazu@cs.umass.edu>
4227
4228 * doc/invoke.texi: Correct dump file names.
4229
9a3873b4
SE		 42302002-12-09 Steve Ellcey <sje@cup.hp.com>
4231
4232 * config/ia64/ia64.c (ia64_hpux_asm_file_end): Don't send stripped
4233 name to globalize_label or assemble_name.
4234
9a4816af
R		 4235Wed Dec 11 20:15:19 2002 J"orn Rennecke <joern.rennecke@superh.com>
4236
4237 * sh.h (REG_CLASS_HAS_GENERAL_REG): Only true for SIBCALL_REGS
4238 if not TARGET_SHMEDIA.
4239
4240Wed Dec 11 19:05:05 2002 J"orn Rennecke <joern.rennecke@superh.com>
4241
4242 * sh.h (REG_CLASS_HAS_FP_REG): New.
4243 (REGISTER_MOVE_COST) Use it. Put body into a function and
4244 move it into:
4245 * sh.c (sh_register_move_cost).
4246 * sh-protos.h (sh_register_move_cost): Declare.
4247
4248 * sh.c (sh_expand_builtin): Abort for unexpected nop values.
4249 (sh_adjust_cost): Always return a value.
4250
70a72ca4
R		 4251Wed Dec 11 18:39:52 2002 J"orn Rennecke <joern.rennecke@superh.com>
4252
4253 * sh.h (REG_CLASS_HAS_GENERAL_REG): New.
4254 (REGISTER_MOVE_COST): Use it.
4255
5d5cd66f
RH		 42562002-12-11 Richard Henderson <rth@redhat.com>
4257
4258 * tree.h (MODULE_LOCAL_P): Kill.
4259 * varasm.c (default_binds_local_p_1): Use decl_visibility instead.
4260
68d0a3d2
KH		 42612002-12-11 Kazu Hirata <kazu@cs.umass.edu>
4262
4263 * config/h8300/h8300.md (two define_peephole2): New.
4264
722d59a3
KH		 42652002-12-11 Kazu Hirata <kazu@cs.umass.edu>
4266
4267 * config/h8300/h8300.h (CONST_OK_FOR_J): Remove.
4268 (CONST_OK_FOR_K): Likewise.
4269 (CONST_OK_FOR_M): Likewise.
4270 (CONST_OK_FOR_LETTER_P): Do not use the above macros.
4271
b3a5a50c
NB		 42722002-12-11 Neil Booth <neil@daikokuya.co.uk>
4273
4274 * c-common.c (builtin_define_type_max): Handle unsigned
4275 types too.
4276
4977bab6
ZW		 42772002-12-10 David Edelsohn <edelsohn@gnu.org>
4278
4279 * haifa-sched.c (rank_for_schedule): Correct style.
4280
42812002-12-10 Per Bothner <pbothner@apple.com>
4282
4283 * cpplib.h (struct cpp_hashnode): Split a non-portably-signed field
4284 directive_index into an unsigned field and a new is_directive field.
4285 * cppinit.c (mark_named_operators): Update to set new fields.
4286 * cpplex.c (_cpp_lex_direct): Now directive_field is unsigned.
4287 * cpplib.c [_cpp_handle_directive]: Test is_directive field.
4288 No longer need to subtract 1 from directive_index.
4289 (_cpp_init_directives): No longer need to add 1 to directive_index.
4290 * cpptrad.c (scan_out_logical_line): Use is_directive field.
4291
42922002-12-10 Roger Sayle <roger@eyesopen.com>
4293
4294 * builtins.c (fold_builtin): Remove -funsafe-math-optimizations
4295 check for evaluating sqrt of a constant at compile time.
4296 * simplify-rtx.c (simplify_unary_operation): Likewise.
4297
40d81ee4
JJ		 42982002-12-10 Janis Johnson <janis187@us.ibm.com>
4299
4300 PR other/8882
4301 * doc/tm.texi (PUSH_ARGS): Remove misplaced line.
4302
48aec0bc 43032002-12-10 Devang Patel <dpatel@appple.com>
40d81ee4 4304
48aec0bc
DP		 4305 * config/darwin.h(LINK_SPEC): Add darwin specific linker options.
4306 * doc/invoke.texi: Add new "Darwin Options" section.
4977bab6 4307
0e9f8e82
JW		 43082002-12-10 Jim Wilson <wilson@redhat.com>
4309
4310 * rs6000.h (RETURN_IN_MEMORY): If ABI_V4, then TFmode is returned in
4311 memory.
4312
3e25353e
AH		 43132002-12-10 Andrew Haley <aph@redhat.com>
4314
4315 * cse.c (cse_insn): Don't cse past a basic block boundary.
4316
17772b2a
JJ		 43172002-12-10 Jakub Jelinek <jakub@redhat.com>
4318
4319 * config/linux.h (LIB_SPEC): If -pthread, add -lpthread even if
4320 -shared.
4321 * config/alpha/linux-elf.h (LIB_SPEC): Likewise.
4322 * config/alpha/linux.h (LIB_SPEC): Likewise.
4323 * config/arm/linux-elf.h (LIB_SPEC): Likewise.
4324 * config/pa/pa-linux.h (LIB_SPEC): Likewise.
4325 * config/sparc/linux.h (LIB_SPEC): Likewise.
4326 * config/sparc/linux64.h (LIB_SPEC): Likewise.
4327
63358530
LH		 43282002-12-09 Larin Hennessy <larin@science.oregonstate.edu>
4329
4330 * doc/invoke.texi: Document UltraSparc III option.
4331
2e37b0ce
RH		 43322002-12-09 Richard Henderson <rth@redhat.com>
4333
4334 * config/i386/i386.h (TARGET_CPU_CPP_BUILTINS): Define
4335 __tune_pentium2__ and __tune_pentium3__ as necessary.
4336
3a04ff64
RH		 43372002-12-09 Richard Henderson <rth@redhat.com>
4338
4339 * target.h (gcc_target): Add cannot_force_const_mem.
4340 * target-def.h (TARGET_CANNOT_FORCE_CONST_MEM): New.
4341 (TARGET_INITIALIZER): Add it.
4342 * varasm.c (force_const_mem): Fail if cannot_force_const_mem.
4343 * expr.c (emit_move_insn): Be prepared for force_const_mem to fail.
4344 * reload1.c (reload): Likewise.
4345 * hooks.c (hook_bool_rtx_false): New.
4346 * hooks.h: Declare it.
4347
4348 * config/i386/i386.c (ix86_cannot_force_const_mem): New.
4349 (TARGET_CANNOT_FORCE_CONST_MEM): New.
4350 (ix86_expand_move): Remove de-const-pooling hack.
4351
a9a4005f
JH		 4352Mon Dec 9 21:33:38 CET 2002 Jan Hubicka <jh@suse.cz>
4353
4354 * toplev.c (dump_file): Fix order to match reality.
4355
7ef788f0
GK		 43562002-12-08 Geoffrey Keating <geoffk@apple.com>
4357
4358 * config/rs6000/rs6000.md (load_multiple): Use adjust_address_nv.
4359 (store_multiple): Likewise.
4360
3f320b7e
JDA		 43612002-12-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
4362
4363 * pa/fptr.c (__canonicalize_funcptr_for_compare): Don't canonicalize
4364 function pointers in page 0.
4365
3870df96
SE		 43662002-12-09 Steve Ellcey <sje@cup.hp.com>
4367
4368 * config/ia64/hpux.h (TARGET_STRUCT_ARG_REG_LITTLE_ENDIAN): Remove
4369 definition
4370 (MEMBER_TYPE_FORCES_BLK): Move.
4371 * config/ia64/ia64.c (ia64_function_arg): Use PARALLEL to pass
4372 aggregate arguments.
4373 (ia64_function_value): Use PARALLEL to return aggregate values.
4374
9ac3e73b
SE		 43752002-12-09 Steve Ellcey <sje@cup.hp.com>
4376
4377 * doc/tm.texi (FUNCTION_ARG_REG_LITTLE_ENDIAN): Remove definition.
4378 * defaults.h (FUNCTION_ARG_REG_LITTLE_ENDIAN): Remove definition.
4379 * calls.c (store_unaligned_arguments_into_pseudos) Remove
4380 FUNCTION_ARG_REG_LITTLE_ENDIAN.
4381 * stmt.c (expand_return): Ditto.
4382 * expr.c (move_block_from_reg): Ditto.
4383 (copy_blkmode_from_reg): Ditto.
4977bab6 4384 * expmed.c (store_bit_field): Ditto.
9ac3e73b 4385
7f0db92a
SS		 43862002-12-09 Svein E. Seldal <Svein.Seldal@solidas.com>
4387
4388 * config.gcc: Added tic4x-* target as an alias to c4x-*
4389
37c66aa6
JH		 4390Sun Dec 8 14:57:39 CET 2002 Jan Hubicka <jh@suse.cz>
4391
7ef788f0
GK		 4392 * i386.c (ix86_expand_int_movcc): Use force_operand instead of
4393 constructing insn directly.
37c66aa6 4394
4977bab6
ZW		 43952002-12-06 Per Bothner <pbothner@apple.com>
4396
4397 * cpplib.h (struct cpp_hashnode): Change field directive_index from
4398 char to an int bit-field, for hosts where char is unsigned.
4399
44002002-12-07 Roger Sayle <roger@eyesopen.com>
4401 Richard Henderson <rth@redhat.com>
4402
4403 * real.c (ieee_extended_motorola_format,
4404 ieee_extended_intel_96_format, ieee_extended_intel_128_format,
4405 ieee_quad_format, vax_d_format, vax_g_format, i370_double_format):
4406 Provide appropriate values for new signbit field.
4407
44082002-12-07 Roger Sayle <roger@eyesopen.com>
4409
4410 * real.h (real_format): Add signbit field.
4411 * real.c (ieee_single_format, ieee_double_format,
4412 ieee_extended_motorola_format, ieee_extended_intel_96_format,
4413 ieee_extended_intel_128_format, ibm_extended_format,
4414 ieee_quad_format, vax_f_format, vax_d_format,
4415 vax_g_format, i370_single_format, i370_double_format,
4416 c4x_single_format, c4x_extended_format, real_internal_format):
4417 Provide suitable signbit value, or -1 to avoid bit twiddling.
4418
4419 * optabs.c (expand_unop): Try implementing negation of
4420 floating point modes by flipping the sign bit.
4421 (expand_abs): Try implementing abs of floating point modes
4422 by clearing the sign bit.
4423
4424Sat Dec 7 22:29:47 CET 2002 Jan Hubicka <jh@suse.cz>
4425
4426 * i386.c (ix86_expand_int_movcc): Use force_operand instead
4427 of constructing insn directly.
4428
2a598b3a
KH		 44292002-12-07 Kazu Hirata <kazu@cs.umass.edu>
4430
4431 * config/h8300/h8300.md (*iorhi_shift_8): New.
4432
70899148
BS		 44332002-12-06 Bernd Schmidt <bernds@redhat.com>
4434
4435 * doc/invoke.texi: Document FRV port options.
4436 * doc/md.texi: Document FRV register classes.
4437
377dfc82
GP		 44382002-12-07 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
4439
4440 * doc/install.texi (Configuration): Improve description of cases
4441 where `make distclean` may fail; clarify --with-gnu-as; fix grammar.
4442
4977bab6
ZW		 44432002-12-06 Per Bothner <pbothner@apple.com>
4444
4445 * cpplib.h (NODE_MACRO_ARG): New flag.
4446 (struct cpp_hashnode): Give _cpp_hashnode_value tag to value union.
4447 Remove value.operator field. Move arg_index field to value union.
4448 (directive_index): Make signed, since also used for C++ operators.
4449 * cppmacro.c (_cpp_save_parameter): Use NODE_MACRO_ARG flag to
4450 check for duplicate parameter. Set NODE_MACRO_ARG flag.
4451 Save node->value, and set node->value.arg_index.
4452 (_cpp_create_definition): For each paramater, restore node->value.
4453 (lex_expansion_token): Use NODE_MACRO_ARG flag, and moved arg_index.
4454 * cpptrad.c (scan_out_logical_line): Likewise.
4455 (scan_out_logical_line): Check for directive > 0.
4456 * cpplib.c (cpp_handle_directive): Likewise.
4457 * cpplex.c (_cpp_lex_direct): Update as value.operator is replaced
4458 by negative of directive_index.
4459 * cppinit.c (mark_named_operators): Likewise.
4460
4461 * hashtable.h (struct ht_identifier): Swap fields, for better packing.
4462
7144b2d8
DD		 44632002-12-06 Dhananjay Deshpande <dhananjayd@kpit.com>
4464
4465 * gcc/config/sh/sh.c (calc_live_regs): Save fpscr only if target has
4466 FPU.
4467 (push): Generate push_fpscr.
4468 (pop): Generate pop_fpscr.
4469 * gcc/config/sh/sh.md : Add define_expand "push_fpscr", "pop_fpscr".
4470 (fpu_switch): Add alternative to push fpscr. Enable for TARGET_SH3E.
4471
aa06e8f5
R		 4472Fri Dec 6 19:36:24 2002 J"orn Rennecke <joern.rennecke@superh.com>
4473
4474 * sh.c (dump_table): DImode pool constants need only 32 bit alignment.
4475 DFmode alignment depends on TARGET_FMOVD && TARGET_ALIGN_DOUBLE.
4476
0113c3c0
R		 4477Fri Dec 6 19:17:49 2002 J"orn Rennecke <joern.rennecke@superh.com>
4478
4479 * sh.md (movdi_i): Name. Remove inappropriate comment.
4480
8d6b008d
R		 4481Fri Dec 6 15:44:46 2002 J"orn Rennecke <joern.rennecke@superh.com>
4482 Merged from basic improvements branch (excerpt):
4483
4484 2002-11-19 Kaz Kojima <kkojima@gcc.gnu.org>
4485 * config/sh/sh.h (SH_DBX_REGISTER_NUMBER): Handle PR_MEDIA_REG.
4486
61f6c84f
JJ		 44872002-12-06 Jakub Jelinek <jakub@redhat.com>
4488
4489 * expr.c (expand_expr) <case COND_EXPR>: Never modify exp in place.
4490
4977bab6
ZW		 4491Thu Dec 5 16:58:25 CET 2002 Jan Hubicka <jh@suse.cz>
4492
4493 * i386.md (dimode peep2s): Re-add "&& 1".
4494
4495Thu Dec 5 14:10:15 CET 2002 Jan Hubicka <jh@suse.cz>
4496
4497 * i386.c (ix86_expand_prologue): Add comment, do not use
4498 fast prologues for cold and normal functions.
4499
4500Thu Dec 5 00:52:37 CET 2002 Jan Hubicka <jh@suse.cz>
4501
4502 * i386.c (x86_rep_movl_optimal): New variable.
4503 (ix86_expand_movstr, ix86_expand_clrstr): Use TARGET_REP_MOVL_OPTIMAL
4504 * i386.h (TARGET_REP_MOVL_OPTIMAL): New macro.
4505
4506 * i386.md (negsf2_ifs, negdf2_ifs, negdf2_ifs_rex64, abssf2_ifs,
4507 absdf2_ifs, absdf2_ifs_rex64): Fix constraints.
4508 neg?f2_ifs, abs?f2_ifs splitters): Refuse memory operand; do not
4509 generate unnecesary subregs.
4510
bf97847b
JDA		 45112002-12-05 John David Anglin <dave@hiauly1.hia.nrc.ca>
4512
4513 * pa32-linux.h (CANONICALIZE_FUNCPTR_FOR_COMPARE_LIBCALL): Move define.
4514 * pa.h (CANONICALIZE_FUNCPTR_FOR_COMPARE_LIBCALL): To here.
4515
1fcfaf37
DJ		 45162002-12-05 Dale Johannesen <dalej@apple.com>
4517
4518 * tree.c (unsafe_for_reeval): Consider callee child of CALL_EXPR.
4519
1a823ac1
DS		 45202002-12-05 Danny Smith <dannysmith@users.sourceforge.net>
4521
4522 * config/i386/cygwin.h (SUBTARGET_PROLOGUE): Replace with
4523 PROFILE_HOOK.
4524 * config/i386/mingw32.h (SUBTARGET_PROLOGUE): Don't undef.
4525
747db477
AH		 45262002-12-05 Aldy Hernandez <aldyh@redhat.com>
4527
4528 * config/rs6000/spe.h (__ev_mwlufi): Remove.
4529 (__ev_mwlufia): Remove.
4530 (__ev_mwlumfaaw): Remove.
4531 (__ev_mwlusfaaw): Remove.
4532 (__ev_mwlumfanw): Remove.
4533 (__ev_mwlusfanw): Remove.
4534
94f09825
KH		 45352002-12-05 Kazu Hirata <kazu@cs.umass.edu>
4536
4537 * config/h8300/h8300.md (*andorsi3_shift_8): New.
4538
1e5bdc40
KH		 45392002-12-05 Kazu Hirata <kazu@cs.umass.edu>
4540
4541 * config/h8300/h8300.c (shift_alg_si): Optimize ashift:HI and
4542 lshiftrt:SI by 28, 29, and 30 bits when !TARGET_H8300.
4543 (get_shift_alg): Return optimal assembly instructions for the
4544 shifts mentioned above.
4545
4977bab6
ZW		 4546Wed Dec 4 11:53:07 CET 2002 Jan Hubicka <jh@suse.cz>
4547
4548 * i386.c (ix86_expand_int_movcc): Force operand into register for QImode
4549 condtiional moves.
4550
b6fd51f6
KH		 45512002-12-04 Kazu Hirata <kazu@cs.umass.edu>
4552
4553 * config/h8300/h8300.c (h8300_init_once): Do not use loop to
4554 implement ashiftrt:HI by 13 bits on H8S.
4555
9e1ab8c1
JDA		 45562002-12-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
4557
4558 * pa/fptr.c (__canonicalize_funcptr_for_compare): New file and function.
4559 * pa.md (canonicalize_funcptr_for_compare): Output library call to
4560 canonicalize_funcptr_for_compare_libfunc on TARGET_ELF32.
4561 * pa32-linux.h (CANONICALIZE_FUNCPTR_FOR_COMPARE_LIBCALL,
4562 CTOR_LIST_BEGIN): New defines.
4563 * pa/t-linux (LIB2FUNCS_EXTRA): New define.
4564 (fptr.c): Add make rules.
4565
16823694
GK		 45662002-12-04 Geoffrey Keating <geoffk@apple.com>
4567
4568 * combine.c (combine_simplify_rtx): Add new canonicalizations.
4569 * doc/md.texi (Insn Canonicalizations): Document new
4570 canonicalizations for multiply/add combinations.
4571 * config/rs6000/rs6000.md: Add and modify floating add/multiply
4572 patterns to ensure they're used whenever they can be.
4573
5ec0b66e
KH		 45742002-12-04 Kazu Hirata <kazu@cs.umass.edu>
4575
4576 * config/h8300/h8300.c: Update the comments related to shifts.
4577
7fa9ed65
CD		 45782002-12-04 Chris Demetriou <cgd@broadcom.com>
4579
4580 * config/mips/mips.md (get_fnaddr): Correct length attribute.
4581
6bd6fd35
KH		 45822002-12-04 Kazu Hirata <kazu@cs.umass.edu>
4583
4584 * config/h8300/h8300.md (*extzv_8_8): New.
4585 (*extzv_8_16): Likewise.
4586
c246c65d
JM		 45872002-12-04 Jason Merrill <jason@redhat.com>
4588
4589 PR c++/8461, c++/8625
4590 * integrate.c (copy_decl_for_inlining): Handle explicit invisible
4591 references.
4592 * tree-inline.c (initialize_inlined_parameters): Likewise.
4593
4594 * tree.c (variably_modified_type_p): Just return an error_mark_node.
4595
ae598ab9
CD		 45962002-12-04 Chris Demetriou <cgd@broadcom.com>
4597
4598 * config/mips/mips.md (get_fnaddr): Avoid placing an "la"
4599 macro instruction in a branch delay slot, to avoid assembler
4600 warnings.
4601
a9b6f1e7
EB		 46022002-12-04 Eric Botcazou <ebotcazou@libertysurf.fr>
4603
4604 PR c/7622
4605 * c-semantics (genrtl_scope_stmt): Do not output inlined
4606 nested functions that contain no code.
4607
a3716585
JH		 4608Wed Dec 4 15:20:54 CET 2002 Jan Hubicka <jh@suse.cz>
4609
4610 * cfgrtl.c (force_nonfallthru_and_redirect): Allow abnormal edge
4611 to be forced into nonfallthru.
4612
44924a36
JT		 46132002-12-03 Jason Thorpe <thorpej@wasabisystems.com>
4614
4615 * config/t-netbsd (USER_H): Set to $(EXTRA_HEADERS).
4616
3678a93e
AH		 46172002-12-03 Aldy Hernandez <aldyh@redhat.com>
4618
4977bab6 4619 * config/rs6000/spe.md (*movv1di_const0): New pattern.
3678a93e 4620
6e1be6b1
RH		 46212002-12-03 Richard Henderson <rth@redhat.com>
4622
4623 * libgcc-std.ver: Inherit GCC_3.3 from GCC_3.0.
4624
c47eb51b
HPN		 46252002-12-03 Hans-Peter Nilsson <hp@bitrange.com>
4626
4627 * bitmap.c (bitmap_ior_and_compl, bitmap_union_of_diff):
4628 Initialize tmp.using_obstack to 0.
4629
2cff4a6e
AS		 46302002-12-03 Andreas Schwab <schwab@suse.de>
4631
4632 * config/m68k/m68k.h (EH_RETURN_DATA_REGNO): Define.
4633 (EH_RETURN_STACKADJ_RTX): Define.
4634 (EH_RETURN_HANDLER_RTX): Define.
4635 (ASM_PREFERRED_EH_DATA_FORMAT): Define.
4636 * config/m68k/m68k.c (m68k_save_reg): New function. Handle eh
4637 registers and don't save fixed registers.
4638 (m68k_output_function_prologue): Use it.
4639 (use_return_insn): Likewise.
4640 (m68k_output_function_epilogue): Likewise.
4641
491a9777
KH		 46422002-12-03 Kazu Hirata <kazu@cs.umass.edu>
4643
4644 * config/h8300/h8300.c (single_one_operand): Fix a warning.
4645 (single_zero_operand): Likewise.
4646
4977bab6
ZW		 46472002-12-02 Nathanael Nerode <neroden@gcc.gnu.org>
4648
4649 * Makefile.in configure configure.in dummy-conditions.c fix-header.c
4650 gcov-iov.c gen-protos.c genattr.c genattrtab.c genautomata.c
4651 gencheck.c gencodes.c genconditions.c genconfig.c genconstants.c
4652 genemit.c genextract.c genflags.c gengenrtl.c gengtype-lex.l
4653 gengtype-yacc.y gengtype.c genopinit.c genoutput.c genpeep.c
4654 genpreds.c genrecog.c gensupport.c mkconfig.sh read-rtl.c
4655 scan-decls.c scan.c config/sh/sh.h doc/configfiles.texi
4656 doc/install-old.texi: Replace hconfig.h with bconfig.h.
4657 * Makefile.in: Replace HCONFIG_H with BCONFIG_H.
4658
46592002-12-02 Andrew Pinski <pinskia@physics.uc.edu>
4660
4661 * config/rs6000/rs6000.md (ffssi): Convert to expander.
4662 (ffsdi): Likewise.
4663 (cntlzw2, cntlzd2): New patterns.
4664
46652002-12-02 H.J. Lu <hjl@gnu.org>
4666
4667 * config.gcc (mips*-*-netbsd*): Remove mips/t-netbsd.
4668 (mips*-*-linux*): Remove mips/t-linux.
4669
4670Mon Dec 2 19:26:30 CET 2002 Jan Hubicka <jh@suse.cz>
4671
4672 * i386.c (ix86_expand_int_movcc): Avoid overflow.
4673
e8a68017
KH		 46742002-12-02 Kazu Hirata <kazu@cs.umass.edu>
4675
4676 * config/h8300/h8300.c (dosize): Replace argument op with
4677 sign.
4678 (h8300_output_function_prologue): Update the call to dosize.
4679 (h8300_output_function_epilogue): Likewise.
4680
834572b8
BW		 46812002-12-02 Bob Wilson <bob.wilson@acm.org>
4682
4683 * config/xtensa/xtensa.h: Delete ifndefs with nothing inside them.
4684
46852002-12-02 Craig Rodrigues <rodrigc@gcc.gnu.org>
9118405f
CR		 4686
4687 * configure.in: Use "missing" script to generate warning if
4688 flex or bison programs not found, instead of invoking "false".
4689 * configure: Rebuilt.
4690
4ff38cd5
JH		 4691Mon Dec 2 20:28:48 CET 2002 Jan Hubicka <jh@suse.cz>
4692
4693 * unroll.c (copy_loop_body): Copy CONST_OR_PURE_CALL_P.
4694
adc72fa6
JH		 4695Mon Dec 2 19:42:52 CET 2002 Jan Hubicka <jh@suse.cz>
4696
4697 * i386.c (ix86_expand_int_movcc): Avoid overflow.
4698
513f31eb
KH		 46992002-12-02 Kazu Hirata <kazu@cs.umass.edu>
4700
4701 * config/h8300/h8300.c (dosize): Output r7/er7 instead of sp.
4702 (push): Likewise.
4703 (pop): Likewise.
4704 (h8300_output_function_prologue): Likewise.
4705 (h8300_output_function_epilogue): Likewise.
4706
7ffc9761
R		 4707Mon Dec 2 14:43:22 2002 J"orn Rennecke <joern.rennecke@superh.com>
4708
4709 * expmed.c (store_bit_field): Use int_mode_for_mode to find
4710 corresponding mode of non-integer mode, unless it is VOIDmode.
4711
0a2a0a58
KH		 47122002-12-02 Kazu Hirata <kazu@cs.umass.edu>
4713
4714 * config/h8300/h8300.md (stm_h8300s_2): New.
4715 (stm_h8300s_3): Likewise.
4716 (stm_h8300s_4): Likewise.
4717 (five define_peephole2): Likewise.
4718
28432d9f
KH		 47192002-12-02 Kazu Hirata <kazu@cs.umass.edu>
4720
4721 * ra-build.c: Fix a comment typo.
4722
4977bab6
ZW		 4723Sun Dec 1 16:50:47 CET 2002 Jan Hubicka <jh@suse.cz>
4724
4725 * i386.c (ix86_expand_int_movcc): fix
4726 reversed BRANCH_COST test; be curefull about infinite recursion.
4727
e651d484
KH		 47282002-12-01 Kazu Hirata <kazu@cs.umass.edu>
4729
4730 * config/h8300/h8300.c (h8300_output_function_prologue):
4731 Remove variable idx.
4732 (h8300_output_function_epilogue): Likewise.
4733
558bb2c4
ZW		 47342002-12-01 Zack Weinberg <zack@codesourcery.com>
4735
4736 * config/frv/xm-frv.h: Delete, unnecessary.
4737
96cc06af
KH		 47382002-12-01 Kazu Hirata <kazu@cs.umass.edu>
4739
4740 * config/h8300/h8300.md: Add comments for define_peephole2.
4741
c9f8536c
MM		 47422002-12-01 Mark Mitchell <mark@codesourcery.com>
4743
4744 * builtin-types.def (BT_SIZE): Use size_type_node.
4745 * builtins.c (fold_builtin): Make the builtin strlen returns a
4746 size_t, not a sizetype.
4747 * c-common.c (c_sizeof_or_alignof_type): Use size_type_node, not
4748 c_size_type_node.
4749 (c_alignof_expr): Likewise.
4750 (c_common_nodes_and_builtins): Likewise.
4751 * c-common.h (CTI_C_SIZE_TYPE): Remove.
4752 (c_size_type_node): Likewise.
4753 * c-format.c (T_ST): Use size_type_node, not c_size_type_node.
4754 * tree.h (TI_SIZE_TYPE): New enumeral.
4755 (size_type_node): Likewise.
4977bab6
ZW		 4756
47572002-11-30 Zack Weinberg <zack@codesourcery.com>
4758
4759 * configure.in: Don't put ${tm_file} into host_xm_file,
4760 build_xm_file, or xm_file. Do put tm-preds.h into tm_p_file.
4761 Take location of tm-preds.h into account when calculating
4762 tm_p_file_list.
4763 * configure: Regenerate.
4764 * mkconfig.sh: No need for separate TM_DEFINES and XM_DEFINES
4765 arguments. Do not provide rtx, rtvec, tree, or GTY here.
4766 Remove special case code for tm_p.h and *config.h; add new
4767 special case code for tm.h and tconfig.h. Clean up a bit.
4768
4769 * Makefile.in (tm_file, tm_file_list): New variables set from
4770 @-substitutions.
4771 (GCONFIG_H): Deleted.
4772 (GTM_H, TM_H): New.
4773 (CONFIG_H): Is now just config.h $(host_xm_file_list).
4774 (TM_P_H): Move up with the other mkconfig.sh-generated
4775 headers; don't mention tm-preds.h explicitly.
4776 (tm.h, cs-tm.h): New rule.
4777 (cs-config.h, cs-hconfig.h, cs-tconfig.h, cs-tm_p.h): Adjust
4778 invocations of mkconfig.sh for changes to that program.
4779 (mostlyclean): Delete print-rtl1.c.
4780 (clean): Delete tm.h.
4781 Update dependencies for the files listed below.
4782
4783 * mklibgcc.in: Add 'coretypes.h $(TM_H)' to libgcc2_c_dep.
4784
4785 * coretypes.h: New file.
4786 * system.h: #define malloc to xmalloc and realloc to xrealloc
4787 when FLEX_SCANNER or YYBISON is defined, independent of the
4788 value of GCC_VERSION.
4789 * alias.c, attribs.c, bb-reorder.c, bitmap.c, builtins.c,
4790 c-aux-info.c, c-common.c, c-convert.c, c-decl.c, c-dump.c,
4791 c-errors.c, c-format.c, c-lang.c, c-lex.c, c-objc-common.c,
4792 c-opts.c, c-parse.in, c-pragma.c, c-pretty-print.c,
4793 c-semantics.c, c-typeck.c, caller-save.c, calls.c, cfg.c,
4794 cfganal.c, cfgbuild.c, cfgcleanup.c, cfglayout.c, cfgloop.c,
4795 cfgrtl.c, collect2.c, combine.c, conflict.c, convert.c,
4796 cppdefault.c, cpperror.c, cppexp.c, cppfiles.c, cpphash.c,
4797 cppinit.c, cpplex.c, cpplib.c, cppmacro.c, cppmain.c,
4798 cppspec.c, cpptrad.c, crtstuff.c, cse.c, cselib.c, dbxout.c,
4799 debug.c, df.c, diagnostic.c, doloop.c, dominance.c,
4800 dummy-conditions.c, dwarf2asm.c, dwarf2out.c, dwarfout.c,
4801 emit-rtl.c, errors.c, et-forest.c, except.c, explow.c,
4802 expmed.c, expr.c, final.c, fix-header.c, flow.c, fold-const.c,
4803 function.c, gcc.c, gccspec.c, gcov-dump.c, gcov-iov.c, gcov.c,
4804 gcse.c, gen-protos.c, genattr.c, genattrtab.c, genautomata.c,
4805 gencheck.c, gencodes.c, genconditions.c, genconfig.c,
4806 genconstants.c, genemit.c, genextract.c, genflags.c,
4807 gengenrtl.c, gengtype-lex.l, gengtype-yacc.y, gengtype.c,
4808 genopinit.c, genoutput.c, genpeep.c, genpreds.c, genrecog.c,
4809 gensupport.c, ggc-common.c, ggc-none.c, ggc-page.c,
4810 ggc-simple.c, global.c, graph.c, haifa-sched.c, hashtable.c,
4811 hooks.c, ifcvt.c, integrate.c, intl.c, jump.c, langhooks.c,
4812 lcm.c, libgcc2.c, line-map.c, lists.c, local-alloc.c, loop.c,
4813 main.c, mbchar.c, mips-tdump.c, mips-tfile.c, mkdeps.c,
4814 optabs.c, params.c, predict.c, prefix.c, print-rtl.c,
4815 print-tree.c, profile.c, protoize.c, ra-build.c,
4816 ra-colorize.c, ra-debug.c, ra-rewrite.c, ra.c, read-rtl.c,
4817 real.c, recog.c, reg-stack.c, regclass.c, regmove.c,
4818 regrename.c, reload.c, reload1.c, reorg.c, resource.c,
4819 rtl-error.c, rtl.c, rtlanal.c, sbitmap.c, scan-decls.c,
4820 scan.c, sched-deps.c, sched-ebb.c, sched-rgn.c, sched-vis.c,
4821 sdbout.c, sibcall.c, simplify-rtx.c, ssa-ccp.c, ssa-dce.c,
4822 ssa.c, stmt.c, stor-layout.c, stringpool.c, timevar.c,
4823 tlink.c, toplev.c, tracer.c, tree-dump.c, tree-inline.c,
4824 tree.c, unroll.c, varasm.c, varray.c, varray.h, vmsdbgout.c,
4825 xcoffout.c, config/darwin-c.c, config/darwin.c,
4826 config/fp-bit.c, config/alpha/alpha.c, config/alpha/vms-cc.c,
4827 config/alpha/vms-ld.c, config/arc/arc.c, config/arm/arm.c,
4828 config/arm/pe.c, config/avr/avr.c, config/c4x/c4x-c.c,
4829 config/c4x/c4x.c, config/cris/cris.c, config/d30v/d30v.c,
4830 config/dsp16xx/dsp16xx.c, config/fr30/fr30.c,
4831 config/frv/frv.c, config/h8300/h8300.c, config/i370/i370-c.c,
4832 config/i370/i370.c, config/i386/i386.c, config/i386/winnt.c,
4833 config/i960/i960-c.c, config/i960/i960.c,
4834 config/ia64/ia64-c.c, config/ia64/ia64.c, config/ip2k/ip2k.c,
4835 config/m32r/m32r.c, config/m68hc11/m68hc11.c,
4836 config/m68k/m68k.c, config/m88k/m88k.c, config/mcore/mcore.c,
4837 config/mips/irix6-libc-compat.c, config/mips/mips.c,
4838 config/mmix/mmix.c, config/mn10200/mn10200.c,
4839 config/mn10300/mn10300.c, config/ns32k/ns32k.c,
4840 config/pa/pa.c, config/pdp11/pdp11.c, config/romp/romp.c,
4841 config/rs6000/rs6000-c.c, config/rs6000/rs6000.c,
4842 config/s390/s390.c, config/sh/sh.c, config/sparc/gmon-sol2.c,
4843 config/sparc/sparc.c, config/stormy16/stormy16.c,
4844 config/v850/v850-c.c, config/v850/v850.c, config/vax/vax.c,
4845 config/xtensa/xtensa.c, objc/objc-act.c, objc/objc-lang.c:
4846 Include coretypes.h and tm.h.
4847
4848 * genattrtab.c, genconditions.c, genemit.c, genextract.c,
4849 gengenrtl.c, gengtype.c, genopinit.c, genoutput.c, genpeep.c,
4850 genrecog.c: Include coretypes.h and tm.h from the file
4851 generated by this program.
4852
4853 * unwind-dw2-fde-darwin.c, unwind-dw2-fde-glibc.c,
4854 unwind-dw2-fde.c, unwind-dw2.c, unwind-sjlj.c: Include
4855 coretypes.h and tm.h, and tsystem.h when not already included.
4856 No need to include stddef.h nor stdlib.h.
4857
4858 * fixinc/fixlib.h: Include coretypes.h and tm.h. Do not
4859 include auto-host.h or ansidecl.h/
4860 * fixinc/server.h: Do not include stdio.h, unistd.h, or fixlib.h.
4861 * fixinc/procopen.c: Include server.h after fixlib.h. Do not
4862 include auto-host.h, ansidecl.h, or system.h.
4863 * fixinc/server.c: Likewise. Also, do not include signal.h,
4864 and do not redefine volatile.
4865
4866Sat Nov 30 17:16:46 CET 2002 Jan Hubicka <jh@suse.cz>
4867
4868 * i386.md (movdf_integer): Always enable in 64bit.
4869 (movdf_nointeger): Always disable in 64bit.
4870
f6318a2b
JDA		 48712002-11-30 John David Anglin <dave@hiauly1.hia.nrc.ca>
4872
4873 * cfg.c (dump_flow_info): Use max_reg_num () to determine the largest
4874 pseudo register number plus 1.
4875
4977bab6
ZW		 4876Fri Nov 29 20:10:56 2002 J"orn Rennecke <joern.rennecke@superh.com>
4877
4878 * expmed.c (store_bit_field): Use int_mode_for_mode to find
4879 corresponding mode of non-integer mode, unless it is VOIDmode.
4880
2402645b
HPN		 48812002-11-29 Hans-Peter Nilsson <hp@bitrange.com>
4882
4883 * cpplib.c (_cpp_test_assertion): Default *value to 0.
4884
4885 * cppexp.c (num_part_mul): Initialize result.unsignedp, to 1.
4886
8ef34c0d
UW		 48872002-11-29 Ulrich Weigand <uweigand@de.ibm.com>
4888
4889 * config/s390/t-crtstuff: New target makefile fragment.
4890 * config.gcc [s390-*-linux, s390x-*-linux]: Use it.
4891
b8bbda91
KH		 48922002-11-29 Kazu Hirata <kazu@cs.umass.edu>
4893
4894 * config/h8300/h8300.md (movsi_h8300hs): Change the order of
4895 alternatives to correct the length when the memory operand is
4896 either pre_dec or post_inc.
4897
d23dff51
KH		 48982002-11-29 Kazu Hirata <kazu@cs.umass.edu>
4899
4900 * config/h8300/h8300.md (an anonymous pattern): Give an
4901 internal name *tst_extzv_bitqi_1_n.
4902 Accept bit_operand instead of bit_memory_operand.
4903 Do not accept bit tests with the MSB.
4904 (*tst_extzv_memqi_1_n): New.
4905
4977bab6
ZW		 4906Thu Nov 28 23:56:24 CET 2002 Jan Hubicka <jh@suse.cz>
4907
4908 * i386.c (ix86_expand_int_movcc): Add copy_rtx to avoid invalid RTX
4909 sharing when operand is SUBREG.
4910
4911Thu Nov 28 08:57:26 CET 2002 Jan Hubicka <jh@suse.cz>
4912
4913 * athlon.md (athlon-decodev): New reservation unit.
4914 (athlon-direct0): New reservation.
4915 (athlon-vector): New use athlon-decodev.
4916 (athlon-double, athlon-direct): Better model.
4917 (athlon_imul_k8): Use athlon-direct0.
4918 (athlon_movlpd_load): New insn reservation.
4919
3f7211f1
KH		 49202002-11-28 Kazu Hirata <kazu@cs.umass.edu>
4921
4922 * config/h8300/h8300.c (h8300_eightbit_constant_address_p):
4923 Fix a comment typo.
4924 (h8300_tiny_constant_address_p): Likewise.
4925
fcb204ce
MM		 49262002-11-28 Michael Matz <matz@suse.de>
4927
4928 * doc/passes.texi: Mention the other register allocator.
4929
7957fde4
KH		 49302002-11-28 Kazu Hirata <kazu@cs.umass.edu>
4931
4932 * config/h8300/h8300.md (6 new peephole2 patterns): New.
4933
17c04c5e
JJ		 49342002-11-28 Jakub Jelinek <jakub@redhat.com>
4935
4936 * config.gcc (x86_64-*-linux*) [tmake_file]: Remove i386/t-crtstuff.
4937 * config/t-linux (CRTSTUFF_T_CFLAGS_S): Add $(CRTSTUFF_T_CFLAGS).
4938 * config/i386/t-linux64 (CRTSTUFF_T_CFLAGS): Define.
4939
73cc75e9
KH		 49402002-11-28 Kazu Hirata <kazu@cs.umass.edu>
4941
4942 * config/h8300/h8300.c (h8300_and_costs): New.
4943 * config/h8300/h8300.h (RTX_COSTS): Use h8300_and_costs.
4944 * config/h8300/h8300-protos.h: Add a prototype for
4945 h8300_and_costs.
4946
4977bab6
ZW		 4947Wed Nov 27 20:34:13 CET 2002 Jan Hubicka <jh@suse.cz>
4948
4949 * i386.c (x86_sse_partial_regs_for_cvtsd2ss): New.
4950 * i386.h (x86_sse_partial_regs_for_cvtsd2ss): Declare.
4951 (TARGET_SSE_PARTIAL_REGS_FOR_CVTSD2SS): New macro.
4952 * i386.md (truncdfsf patterns and splitters): Use
4953 TARGET_SSE_PARTIAL_REGS_FOR_CVTSD2SS
4954
0dbc3651
ZW		 49552002-11-27 Zack Weinberg <zack@codesourcery.com>
4956
4957 * config/rs6000/rs6000.c (altivec_init_builtins): Make the
4958 pointer argument in the prototypes of the following builtins
4959 be (const TYPE *) rather than (TYPE *):
4960 + __builtin_altivec_ld_internal_4sf
4961 + __builtin_altivec_ld_internal_4si
4962 + __builtin_altivec_ld_internal_8hi
4963 + __builtin_altivec_ld_internal_16qi
4964 + __builtin_altivec_lvsl
4965 + __builtin_altivec_lvsr
4966 + __builtin_altivec_lvebx
4967 + __builtin_altivec_lvehx
4968 + __builtin_altivec_lvewx
4969 + __builtin_altivec_lvxl
4970 + __builtin_altivec_lvx
4971 + __builtin_altivec_dst
4972 + __builtin_altivec_dstt
4973 + __builtin_altivec_dstst
4974 + __builtin_altivec_dststt
4975
fe3f9515
KG		 49762002-11-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4977
4978 * except.c (default_exception_section): Move variable into the
4979 scope where it is used.
4980
4e85eada
KW		 49812002-11-27 Krister Walfridsson <cato@df.lth.se>
4982
4983 * config.gcc (*-*-netbsd[2-9]*, *-*-netbsdelf[2-9]*): Test for
4984 correct version.
4985
f248423a
KH		 49862002-11-27 Kazu Hirata <kazu@cs.umass.edu>
4987
4988 * config/h8300/h8300.h (OK_FOR_U): Remove extra parentheses.
4989
ae557002
KH		 49902002-11-27 Kazu Hirata <kazu@cs.umass.edu>
4991
4992 * config/h8300/h8300.c (h8300_shift_costs): New.
4993 * config/h8300/h8300.h (RTX_COSTS): Use h8300_shift_costs.
4994 * config/h8300/h8300-protos.h: Add a prototype for
4995 h8300_shift_costs.
4996
c9b93e1a
JW		 49972002-11-27 Jim Wilson <wilson@redhat.com>
4998
0dbc3651
ZW		 4999 * config/rs6000/spe.md (spu_evsplatfi, spu_evsplati): Swap operands
5000 in output template.
c9b93e1a 5001
249e6b63
CH		 50022002-11-27 Casper S. Hornstrup <chorns@users.sourceforge.net>
5003
5004 * config/i386/i386.h (DLL_IMPORT_EXPORT_PREFIX): Define.
5005 * config/i386/winnt.c (i386_pe_dllexport_name_p): Use
5006 DLL_IMPORT_EXPORT_PREFIX, not '@'.
5007 (i386_pe_dllimport_name_p): Likewise.
5008 (i386_pe_mark_dllexport): Likewise.
5009 (i386_pe_mark_dllimport): Likewise.
5010 (i386_pe_encode_section_info): Likewise.
5011 (i386_pe_strip_name_encoding): Likewise.
5012
5a5c00af
RH		 50132002-11-27 Richard Henderson <rth@redhat.com>
5014
5015 * mkmap-symver.awk (BEGIN): Set sawsymbol false.
5016 (nm && NF == 3): Set sawsymbol true.
5017 (END): Exit if no symbols seen.
5018 (output): Fix map syntax error if no globals for the version.
5019
1dc46545
JH		 5020Wed Nov 27 14:45:46 CET 2002 Jan Hubicka <jh@suse.cz>
5021
5022 * builtins.def (DEF_C99_BUILTIN): Fix.
5023
4977bab6
ZW		 50242002-11-26 Kaz Kojima <kkojima@gcc.gnu.org>
5025
5026 * config/sh/lib1funcs.asm (FUNC, ENDFUNC0, ENDFUNC): New macros.
5027 (all): Add .size and .type information.
5028
5029Tue Nov 26 22:43:50 CET 2002 Jan Hubicka <jh@suse.cz>
5030
5031 * i386.c (ix86_expand_int_movcc): Do not emit lea for short mode on
5032 partial_reg_stall target.
5033
5034Tue Nov 26 22:27:47 CET 2002 Jan Hubicka <jh@suse.cz>
5035
5036 * i386.md (movhicc): Allow general operand.
5037 (movqicc): New expander.
5038 (movqicc_noc): New pattern.
5039 * i386.c (ix86_expand_carry_flag_compare): New function.
5040 (ix86_expand_int_movcc): Optimize harder using sbb; support more
5041 HImode conversion; support QImode conditional moves
5042
5043Tue Nov 26 16:30:59 CET 2002 Jan Hubicka <jh@suse.cz>
5044
5045 * i386.c (FAST_PROLOGUE_INSN_COUNT): Set to 20.
5046 (ix86_expand_prologue): Multiply the count by amount of registers to be
5047 pushed.
5048
5049Tue Nov 26 15:55:27 CET 2002 Jan Hubicka <jh@suse.cz>
5050
5051 * i386.c (override_options): Error about wrong -mcpu on x86-64
5052 compilation.
5053
50542002-11-26 NIIBE Yutaka <gniibe@m17n.org>
5055
5056 * config/sh/linux.h (FUNCTION_PROFILER): Implemented.
5057
5058Tue Nov 26 00:14:20 CET 2002 Jan Hubicka <jh@suse.cz>
5059
5060 * i386-protos.h (x86_extended_QIreg_mentioned_p,
5061 x86_extended_reg_mentioned_p): Declare.
5062 * i386.c (extended_reg_mentioned_1): New static function.
5063 (x86_extended_QIreg_mentioned_p,
5064 x86_extended_reg_mentioned_p): New global functions.
5065 * i386.h (REX_SSE_REGNO_P): New macro.
5066 * i386.md (prefix_rex): New attribute.
5067 (length attribute): Add rex.
5068
5154b05d
AH		 50692002-11-26 Andrew Haley <aph@redhat.com>
5070
5071 * unwind-sjlj.c (_Unwind_FindEnclosingFunction): Rename
5072 from_Unwind_Find_Enclosing_Function.
5073 * unwind-dw2.c (_Unwind_FindEnclosingFunction): Likewise.
5074 * config/ia64/unwind-ia64.c (_Unwind_FindEnclosingFunction): Likewise.
5075 * libgcc-std.ver (_Unwind_FindEnclosingFunction): Rename from
5076 _Unwind_Find_Enclosing_Function, export @@GCC_3.3.
5077 * unwind.h (_Unwind_FindEnclosingFunction): Add.
0dbc3651 5078
0f942cae
HP		 50792002-11-26 Hartmut Penner <hpenner@de.ibm.com>
5080
0dbc3651
ZW		 5081 * config/s390/s390.c (390_output_constant_pool): Set alignment
5082 before label in 64 bit mode, behind otherwise.
0f942cae 5083
25fdb4dc
RH		 50842002-11-26 Richard Henderson <rth@redhat.com>
5085
5086 * c-common.c (handle_visibility_attribute): Accept "default".
5087 * tree.h (enum symbol_visibility): New.
5088 (decl_visibility): Declare.
5089 * target.h (gcc_target.visibility): Take visibility arg as integer.
5090 * varasm.c (default_assemble_visibility): Likewise.
5091 (decl_visibility): New.
5092 (maybe_assemble_visibility): Use it.
5093 * output.h (default_assemble_visibility): Update prototype.
5094 * config/rs6000/rs6000.c (rs6000_assemble_visibility): Take
5095 visibility arg as integer.
d5c4db17 5096 * doc/extend.texi: Document default visibility.
25fdb4dc 5097
920e86b8
KH		 50982002-11-26 Kazu Hirata <kazu@cs.umass.edu>
5099
5100 * config/h8300/h8300.c: Adjust spacing.
5101 * config/h8300/h8300.h: Likewise.
5102
7b1bd3c5
RH		 51032002-11-26 Richard Henderson <rth@redhat.com>
5104
5105 * hooks.c (hook_bool_void_false, hook_void_tree_int,
5106 hook_void_FILEptr_constcharptr): Rename so that the return
5107 type is first.
5108 (hook_int_tree_tree_1, hook_void_tree, hook_void_tree_treeptr,
5109 hook_bool_tree_false): New.
5110 * hooks.h: Update.
5111 * langhooks-def.h: Update for renames.
5112 * target-def.h: Likewise.
5113 * tree.c (default_comp_type_attributes,
0dbc3651 5114 default_set_default_type_attributes, default_insert_attributes,
7b1bd3c5
RH		 5115 default_function_attribute_inlinable_p,
5116 default_ms_bitfield_layout_p): Remove.
5117 * tree.h: Update.
5118
44571d6e
JDA		 51192002-11-26 John David Anglin <dave@hiauly1.hia.nrc.ca>
5120
5121 * pa-protos.h (function_value): New prototype.
5122 * pa.c (function_value): Use a PARALLEL to return small aggregates on
5123 TARGET_64BIT.
5124 * pa.h (FUNCTION_VALUE): Use function_value.
5125 * pa.md (call_value_internal_symref, call_value_internal_reg_64bit,
5126 call_value_internal_reg, sibcall_value_internal_symref,
5127 sibcall_value_internal_symref_64bit): Remove =rf constraint on return
5128 value.
5129
084a1106
JDA		 51302002-11-26 John David Anglin <dave@hiauly1.hia.nrc.ca>
5131
5132 * expr.c (gen_group_rtx, emit_group_move): New functions.
5133 * expr.h (gen_group_rtx, emit_group_move): Prototype.
5134 * function.c (expand_function_start): Use gen_group_rtx to create a
5135 PARALLEL rtx to hold the return value when the real return rtx is a
5136 PARALLEL.
5137 (expand_function_end): Use emit_group_move to move the return value
5138 from a PARALLEL to the real return registers.
5139 * rtl.h (REG_FUNCTION_VALUE_P): Allow function values to be returned
5140 in PARALLELs.
5141
5d2fe493
JT		 51422002-11-26 Jason Thorpe <thorpej@wasabisystems.com>
5143
5144 * config/t-libc-ok: Fix typo.
5145
13c22933
JJ		 51462002-11-26 Jakub Jelinek <jakub@redhat.com>
5147
5148 * configure.in: Move AC_CANONICAL_SYSTEM and AC_ARG_PROGRAM back
5149 before AC_PROG_CC.
5150 * configure: Rebuilt.
5151
5326cd3d
NS		 51522002-11-26 Nathan Sidwell <nathan@codesourcery.com>
5153
5154 * c-decl.c: (start_struct): Commonize flag setting.
5155
647d340d
JT		 51562002-11-26 Jason Thorpe <thorpej@wasabisystems.com>
5157
5158 * config/rs6000/rs6000.h (RS6000_CPU_CPP_ENDIAN_BUILTINS): New.
5159 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Use
0dbc3651 5160 RS6000_CPU_CPP_ENDIAN_BUILTINS.
647d340d
JT		 5161 * config/rs6000/netbsd.h (RS6000_CPU_CPP_ENDIAN_BUILTINS): Redefine.
5162
29742ba4
HP		 51632002-11-26 Hartmut Penner <hpenner@de.ibm.com>
5164
5165 * config/s390/s390.md (literal_pool_64, literal_pool_31 ): New
5166 insns.
5167 * config/s390/s390.c (struct machine_function): Introduction of
5168 struct machine_function.
0412a4d4
HP		 5169 (s390_output_symbolic_const): Use of cfun.
5170 (s390_optimize_prolog): Likewise.
5171 (s390_fixup_clobbered_return_reg): Likewise.
5172 (s390_frame_info): Likewise.
5173 (s390_emit_prologue, s390_emit_epilogue): Likewise.
5174 (s390_init_machine_status): New function.
5175 (override_options): call s390_init_machine_status.
0dbc3651 5176 * config/s390/s390-protos.h (s390_output_constant_pool): Changed
29742ba4 5177 prototype.
0dbc3651 5178
f4111593
JJ		 51792002-11-26 Jakub Jelinek <jakub@redhat.com>
5180
5181 * varasm.c (output_constant_pool): For pool constants in mergeable
5182 section ensure each constant is padded to multiple of entity size.
5183
96d0f4dc
JJ		 51842002-11-26 Jakub Jelinek <jakub@redhat.com>
5185
5186 * varasm.c (default_exception_section): Move to...
5187 * except.c (default_exception_section): ... here. Make
5188 .gcc_except_table read-only if it is not expected to have any
5189 dynamic relocations and linker handles it.
5190 * dwarf2out.c (default_eh_frame_section): Make .eh_frame read-only
5191 if it is not expected to have any dynamic relocations and linker
5192 handles it.
5193 * configure.in (HAVE_LD_RO_RW_SECTION_MIXING): Check what ld does
5194 when linking read-only and read-write sections together.
5195 * configure, config.in: Rebuilt.
5196 * crtstuff.c (EH_FRAME_SECTION_CONST): Define.
5197 (__EH_FRAME_BEGIN__, __FRAME_END__): Add it.
5198
4977bab6
ZW		 5199Mon Nov 25 18:32:37 CET 2002 Jan Hubicka <jh@suse.cz>
5200
5201 * i386.md (pushsf_rex64): Fix typo.
5202
020a7b12
AH		 52032002-11-25 Aldy Hernandez <aldyh@redhat.com>
5204
249e6b63
CH		 5205 * config/rs6000/spe.h (__ev_create_sfix32_fs): Change macro into
5206 new function.
5207 (__ev_create_ufix32_fs): Same.
5208 (__ev_get_sfix32_fs_internal): New.
5209 (__ev_get_sfix32_fs): Define to use function.
5210 (__ev_get_ufix32_fs_internal): New.
5211 (__ev_get_ufix32_fs): Define to use function.
5212 (__ev_get_upper_ufix32_fs): Call __ev_get_ufix32_fs.
5213 (__ev_get_lower_ufix32_fs): Same.
5214 (__ev_get_upper_sfix32_fs): Call __ev_get_sfix32_fs.
5215 (__ev_get_lower_sfix32_fs): Same.
5216 (__ev_set_sfix32_fs_internal): New.
5217 (__ev_set_ufix32_fs_internal): New.
5218 (__ev_set_sfix32_fs): Call __ev_set_sfix32_fs_internal.
5219 (__ev_set_ufix32_fs): Call __ev_set_ufix32_fs_internal.
5220 (__ev_set_upper_sfix32_fs): Call function.
5221 (__ev_set_lower_sfix32_fs): Same.
5222 (__ev_set_upper_ufix32_fs): Same.
5223 (__ev_set_lower_ufix32_fs): Same.
020a7b12 5224
d2dff06b
DR		 52252002-11-25 Douglas B Rupp <rupp@gnat.com>
5226
5227 * gcc.c (do_spec_1): Reset delete_this_arg to zero.
5228
32f0ffb3
JT		 52292002-11-25 Jason Thorpe <thorpej@wasabisystems.com>
5230
5231 * config/elfos.h (HANDLE_SYSV_PRAGMA): Define as 1.
5232 * config/interix.h (HANDLE_SYSV_PRAGMA): Likewise.
5233 * config/linux-aout.h (HANDLE_SYSV_PRAGMA): Likewise.
5234 * config/lynx-ng.h (HANDLE_SYSV_PRAGMA): Likewise.
5235 * config/lynx.h (HANDLE_SYSV_PRAGMA): Likewise.
5236 * config/netbsd.h (HANDLE_SYSV_PRAGMA): Likewise.
5237 * config/openbsd.h (HANDLE_SYSV_PRAGMA: Likewise.
5238 * config/alpha/elf.h (HANDLE_SYSV_PRAGMA): Likewise.
5239 * config/arm/netbsd.h (HANDLE_SYSV_PRAGMA): Likewise.
5240 * config/cris/aout.h (HANDLE_SYSV_PRAGMA): Likewise.
5241 * config/d30v/d30v.h (HANDLE_SYSV_PRAGMA): Likewise.
5242 * config/frv/frv.h (HANDLE_SYSV_PRAGMA): Likewise.
5243 * config/i386/djgpp.h (HANDLE_SYSV_PRAGMA): Likewise.
5244 * config/i386/i386-interix.h (HANDLE_SYSV_PRAGMA): Likewise.
5245 * config/i386/vxi386.h (HANDLE_SYSV_PRAGMA): Likewise.
5246 * config/ia64/ia64.h (HANDLE_SYSV_PRAGMA): Likewise.
5247 * config/m88k/m88k.h (HANDLE_SYSV_PRAGMA): Likewise.
5248 * config/mmix/mmix.h (HANDLE_SYSV_PRAGMA): Likewise.
5249 * config/rs6000/aix.h (HANDLE_SYSV_PRAGMA): Likewise.
5250 * config/rs6000/darwin.h (HANDLE_SYSV_PRAGMA): Likewise.
5251 * config/sparc/linux-aout.h (HANDLE_SYSV_PRAGMA): Likewise.
5252 * config/sparc/vxsparc64.h (HANDLE_SYSV_PRAGMA): Likewise.
5253 * config/stormy16/stormy16.h (HANDLE_SYSV_PRAGMA): Likewise.
5254 * config/alpha/osf.h (HANDLE_SYSV_PRAGMA): Don't undef before
5255 defining.
5256 * config/i386/sco5.h (HANDLE_SYSV_PRAGMA): Likewise.
5257 * config/mips/iris5.h (HANDLE_SYSV_PRAGMA): Likewise.
5258
160f9a4c
DP		 52592002-11-25 Dave Pitts <dpitts@cozx.com>
5260
5261 * gcc/fixinc/mkfixinc.sh: add i370-*-openedition to bypass fixinc list
5262
3c0f5389
KH		 52632002-11-25 Kazu Hirata <kazu@cs.umass.edu>
5264
5265 * config/h8300/h8300.md (an anonymous pattern): New.
5266
83bbd9b6
RH		 52672002-11-25 Richard Henderson <rth@redhat.com>
5268
5269 * alias.c (find_base_value): Use new_reg_base_value if it's live.
5270 (copying_arguments): Make boolean.
5271
7c64a860
JT		 52722002-11-25 Jason Thorpe <thorpej@wasabisystems.com>
5273
5274 * gcc.c (static_spec_functions): Add if-exists-else spec
5275 function.
5276 (if_exists_else_spec_function): New function.
5277 * doc/invoke.texi: Document the if-exists-else spec function.
5278
5279 * config/netbsd-elf.h (NETBSD_STARTFILE_SPEC): For -static, use
5280 "%:if-exists-else(crtbeginT%O%s crtbegin%O%s)".
5281
a4967b8d
JT		 52822002-11-25 Jason Thorpe <thorpej@wasabisystems.com>
5283
5284 * config.gcc (powerpc-*-netbsd*): Replace "svr4.h" with
5285 "netbsd.h netbsd-elf.h" in tm_file. Set tmake_file to
5286 "${tmake_file} rs6000/t-netbsd".
5287 * config/rs6000/netbsd.h: Rewrite.
5288 * config/rs6000/t-netbsd: New file.
5289
a91dce31
KH		 52902002-11-25 Kazu Hirata <kazu@cs.umass.edu>
5291
5292 * config/h8300/h8300.md (an anonymous pattern): Relax the
5293 condition for the pattern.
5294
fe29a4ea
AH		 52952002-11-25 Aldy Hernandez <aldyh@redhat.com>
5296
5297 * config/rs6000/rs6000.h (enum rs6000_builtins): Remove evmwlssf,
5298 evmwlsmf, evmwlssfa, evmwlsmfa, evmwlssfaaw, evmwlsmfaaw,
5299 evmwlssfanw, evmwlsmfanw.
5300
5301 * config/rs6000/rs6000.c (bdesc_2arg): Same.
5302
5303 * config/rs6000/spe.md: Same for patterns.
5304
b77f3744
CE		 53052002-11-25 Christian Ehrhardt <ehrhardt@mathematik.uni-ulm.de>
5306
5307 PR c/8639
5308 * fold-const.c (extract_muldiv): Don't propagate division unless
5309 both arguments are multiples of C.
5310
5dafd282
AH		 53112002-11-25 Andrew Haley <aph@redhat.com>
5312
249e6b63
CH		 5313 * libgcc-std.ver (_Unwind_Find_Enclosing_Function): Add.
5314 * config/ia64/unwind-ia64.c (_Unwind_Find_Enclosing_Function): New.
5315 * unwind-sjlj.c (_Unwind_Find_Enclosing_Function): Likewise.
5316 * unwind-dw2.c (_Unwind_Find_Enclosing_Function): Likewise.
5dafd282 5317
4977bab6
ZW		 5318Sun Nov 24 10:38:04 CET 2002 Jan Hubicka <jh@suse.cz>
5319
5320 * i386.c (x86_use_ffreep): New global variable.
5321 * i386.h (x86_use_frfeep): Declare
5322 (TARGET_USE_FFREEP): New macro
5323 * i386.md (movs?f*): Use freep when asked for.
5324 (push?f): Remove dead code.
5325
92d4b8a0
KH		 53262002-11-24 Kazu Hirata <kazu@cs.umass.edu>
5327
5328 * config/h8300/h8300.c (h8300_init_once): Fix a typo in the
5329 target help message.
5330
1169f9e0
JT		 53312002-11-24 Jason Thorpe <thorpej@wasabisystems.com>
5332
5333 * config.gcc (*-*-netbsd*1.[7-9]*, *-*-netbsd*[2-9]*): Set
5334 extra_parts to "crtbegin.o crtend.o crtbeginS.o crtendS.o
5335 crtbeginT.o".
5336 (arm*-*-netbsd*, i[34567]86-*-netbsd*, m68k*-*-netbsd*)
5337 (ns32k-*-netbsd*, sparc-*-netbsd*, vax-*-netbsd*): Set extra_parts
5338 to "" for a.out configurations.
5339 * config/t-netbsd (CRTSTUFF_T_CFLAGS): Set to "-fPIC".
5340
adde288a
JT		 53412002-11-24 Jason Thorpe <thorpej@wasabisystems.com>
5342
5343 * config/alpha/netbsd.h (CPP_SUBTARGET_SPEC): Just use
0dbc3651 5344 NETBSD_CPP_SPEC directly.
adde288a
JT		 5345 (SUBTARGET_EXTRA_SPECS): Remove netbsd_cpp_spec. Add
5346 netbsd_endfile_spec.
5347 (ENDFILE_SPEC): Use %(netbsd_endfile_spec).
5348
1ebe8c03
JT		 53492002-11-24 Jason Thorpe <thorpej@wasabisystems.com>
5350
5351 * config/netbsd-elf.h (STARTFILE_SPEC): Rename to
5352 NETBSD_STARTFILE_SPEC.
5353 (STARTFILE_SPEC): Redefine in terms of NETBSD_STARTFILE_SPEC.
5354 (ENDFILE_SPEC): Likewise.
5355 * config/netbsd.h (LIB_SPEC, LIBGCC_SPEC): Likewise.
5356
bdabc150
AS		 53572002-11-24 Andreas Schwab <schwab@suse.de>
5358
523cb499
AS		 5359 * Makefile.in (install-driver): Remove versioned link before
5360 trying to create it.
5361
bdabc150
AS		 5362 * config/m68k/m68k.c: Fix typo in last change defining
5363 TARGET_ASM_CAN_OUTPUT_MI_THUNK.
5364
4977bab6
ZW		 53652002-11-23 H.J. Lu <hjl@gnu.org>
5366
5367 * aclocal.m4: Include ../config/accross.m4.
5368 (gcc_AC_COMPILE_CHECK_SIZEOF): Removed.
5369 (gcc_AC_C_COMPILE_ENDIAN): Removed.
5370 (gcc_AC_C_FLOAT_FORMAT): Check $ac_cv_c_bigendian
5371 instead of $ac_cv_c_compile_endian.
5372
5373 * configure.in: Replace gcc_AC_COMPILE_CHECK_SIZEOF with
5374 AC_COMPILE_CHECK_SIZEOF.
5375 Replace gcc_AC_C_COMPILE_ENDIAN with AC_C_BIGENDIAN_CROSS.
5376 * configure: Rebuild.
5377
56b8e164
KH		 53782002-11-23 Kazu Hirata <kazu@cs.umass.edu>
5379
5380 * config/h8300/h8300.c (print_operand): Update the use of
5381 h8300_tiny_constant_address_p.
5382 (h8300_adjust_insn_length): Likewise.
5383 (h8300_tiny_constant_address_p): Check if the given rtx is a
5384 variable declared with __attribute__ ((tiny_data)).
5385
2bb74773
DJ		 53862002-11-22 Dale Johannesen <dalej@apple.com>
5387
249e6b63 5388 * toplev.c (rest_of_compilation): Fix comments.
2bb74773 5389
199cbacc
GK		 53902002-11-22 Geoffrey Keating <geoffk@apple.com>
5391
5392 * aclocal.m4 (ac_cv_func_mmap_dev_zero): Darwin does not
5393 allow mmap from /dev/zero. Don't make decisions for the host
5394 based on presence or absence of /dev/zero on the build machine.
5395 (ac_cv_func_mmap_anon): Darwin does have working MMAP_ANON.
5396 (AC_FUNC_MMAP_FILE): Darwin does have mmap of a file.
5397 * configure: Regenerate.
5398
42766f8d
DJ		 53992002-11-22 Daniel Jacobowitz <drow@mvista.com>
5400
5401 * gcc.c (make_relative_prefix, split_directories)
5402 (free_split_directories): Removed.
5403
80486e06
DJ		 54042002-11-22 Daniel Jacobowitz <drow@mvista.com>
5405
5406 * configure.in: Set insn=nop for DWARF-2 tests on ARM.
5407 * configure: Regenerated.
5408
41c3eb5d
KH		 54092002-11-22 Kazu Hirata <kazu@cs.umass.edu>
5410
5411 * config/h8300/h8300.c (compute_a_shift_length): Fix the insn
5412 length computation when xor.l is output.
5413
4977bab6
ZW		 54142002-11-21 Douglas B Rupp <rupp@gnat.com>
5415
5416 * alpha.md (movstrdi, clrstrdi): New VMS patterns.
5417 (call_vms_1, call_value_vms_1): Cleanup syntax.
5418
5419Thu Nov 21 19:20:27 CET 2002 Jan Hubicka <jh@suse.cz>
5420
5421 * athlon.md (define_atuomaton): Add athlon_load.
5422 (athlon-double): New reservation.
5423 (athlon-ieu0): New CPU unit.
5424 (athlon-load?): Use athlon_load automaton.
5425 (*_k8 reservations): New.
5426 (other insn revervations): Activate for K8.
5427
5428Thu Nov 21 15:07:42 CET 2002 Jan Hubicka <jh@suse.cz>
5429
5430 * cfgrtl.c (verify_flow_info): Accept EDGE_CAN_FALLTHRU flag.
5431
57de2c8f
JW		 54322002-11-21 Jim Wilson <wilson@redhat.com>
5433
5434 * config/rs6000/rs6000.c (function_arg): Set inner mode of SPE
5435 vectors to SI.
5436
58db834b
BW		 54372002-11-21 Bob Wilson <bob.wilson@acm.org>
5438
5439 * config/xtensa/xtensa-protos.h (xtensa_copy_incoming_a7): Declare.
5440 * config/xtensa/xtensa.c (struct machine_function): Add
5441 incoming_a7_copied flag.
5442 (xtensa_copy_incoming_a7): Define.
5443 (xtensa_emit_move_sequence): Use xtensa_copy_incoming_a7.
5444 * config/xtensa/xtensa.md (movdi, movsf, movdf): Ditto.
5445
c05dbe81
JH		 5446Thu Nov 21 23:52:04 CET 2002 Jan Hubicka <jH@suse.cz>
5447
5448 * i386-protos.h (x86_64_sign_extended_value): Fix prototype.
5449 * i386.c (x86_64_general_operand, x86_64_szext_general_operand,
0dbc3651 5450 x86_64_nonmemory_operand, x86_64_movabs_operand,
c05dbe81
JH		 5451 x86_64_szext_nonmemory_operand, x86_64_immediate_operand,
5452 ix86_expand_int_movcc): Update call of x86_64_sign_extended_value.
5453 (local_symbolic_operand): Do not care the 64bit limits.
5454 (x86_64_sign_extended_value): Remove allow_rip support.
5455 (legitimate_pic_address_disp_p): Handle all cases allowed
5456 with RIP addressing.
5457 (legitimate_address_p): Use legitimate_pic_address_disp_p for PIC.
5458 (legitimize_pic_address): Reorganize.
5459 * i386.h (EXTRA_CONSTRAINT): Update call of x86_64_sign_extended_value.
5460
ff3afb56
JT		 54612002-11-21 Jason Thorpe <thorpej@wasabisystems.com>
5462
5463 * config.gcc (arm*-*-netbsdelf*): Enable configuration.
5464 * config/arm/netbsd-elf.h: New file.
5465
57c21a42
JT		 54662002-11-21 Jason Thorpe <thorpej@wasabisystems.com>
5467
5468 * config/arm/elf.h (SUBTARGET_EXTRA_SPECS): Add
5469 subtarget_asm_float_spec.
5470 (SUBTARGET_ASM_FLOAT_SPEC): Define, moving the
5471 defaults from...
5472 (ASM_SPEC): ...here. Use subtarget_asm_float_spec.
5473
3d5ee65b
NC		 54742002-11-21 Nick Clifton <nickc@redhat.com>
5475
5476 * config/fr30/fr30.md (movsf_constant_store): Move code to
5477 detect 0.0 into fr30.c.
5478 * config/fr30/fr30-protos.h (fr30_const_double_is_zero):
5479 Prototype.
5480 * config/fr30/fr30.c (fr30_const_double_is_zero): New
5481 function. Return true if the rtx is 0.0.
5482
4d938a09
JT		 54832002-11-21 Jason Thorpe <thorpej@wasabisystems.com>
5484
5485 * config/arm/elf.h (ASM_SPEC, LINK_SPEC): Pass -EL
5486 if -mlittle-endian is specified.
5487
1dda7ee4
RE		 54882002-11-21 Richard Earnshaw <rearnsha@arm.com>
5489
5490 PR optimization/2903
5491 * arm.md (anddi_notzesidi_di): Operand 2 is inverted not operand 1.
5492 (anddi_notsesidi_di): Likewise.
5493
7c143ed2
KH		 54942002-11-21 Kazu Hirata <kazu@cs.umass.edu>
5495
5496 * config/h8300/h8300.c (print_operand): Use
5497 h8300_eightbit_constant_address_p and
5498 h8300_tiny_constant_address_p.
5499 (h8300_adjust_insn_length): Likewise.
5500 * config/h8300/h8300.h (EIGHTBIT_CONSTANT_ADDRESS_P): Remove.
5501 (TINY_CONSTANT_ADDRESS_P): Likewise.
5502 (OK_FOR_U): Use eightbit_constant_address_p.
5503
b5798b2a
UW		 55042002-11-21 Ulrich Weigand <uweigand@de.ibm.com>
5505
5506 * config/s390/libgcc-libc.ver: Add multilib support.
5507 * config/s390/linux.h (MULTILIB_DEFAULT): Define.
0dbc3651
ZW		 5508 * config/s390/t-linux64 (MULTILIB_OPTIONS, MULTILIB_DIRNAMES,
5509 MULTILIB_OSDIRNAMES, LIBGCC, INSTALL_LIBGCC,
b5798b2a
UW		 5510 EXTRA_MULTILIB_PARTS): Define.
5511
c231c91e
RE		 55122002-11-21 Richard Earnshaw <rearnsha@arm.com>
5513
5514 * arm.c (arm_get_frame_size): A leaf function does not need its
5515 stack padding to an aligned boundary if it has no frame.
5516 (thumb_get_frame_size): Likewise.
5517
4977bab6
ZW		 5518Wed Nov 20 22:25:53 CET 2002 Jan Hubicka <jh@suse.cz>
5519
5520 * x86-64.h (MCOUNT_NAME): Fix typo in my previous patch.
5521 (override_options): Likewise.
5522
5523Wed Nov 20 19:07:17 CET 2002 Jan Hubicka <jh@suse.cz>
5524
5525 * config.gcc: Add k8 target alias support
5526 * i386.c (_cost): Declare costs for various variants of divides and
5527 multiplies.
5528 (k8_cost): New.
5529 (m_K8, m_ATHLON_K8): New macros.
5530 (x86_use_leave, x86_push_memory, x86_movx, x86_unroll_strlen,
5531 x86_cmove, x86_3dnow_a, x86_deep_branch, x86_use_fiop,
5532 x86_promote_QImode, x86_sub_esp_?, x86_add_esp_?,
5533 x86_integer_DFmode_moves, x86_partial_reg_dependency,
5534 x86_memory_mismatch_stall, x86_accumulate_outgoing_args,
5535 x86_prologue_using_move, x86_epilogue_using_move,
5536 x86_arch_always_fancy_math_387, x86_sse_partial_regs,
5537 x86_sse_typeless_stores): Set for K8
5538 (override_options): Add k8 support; fix athlon alignment;
5539 complain about non-x86-64 capable CPU being used in x86-64 compilation.
5540 (ix86_issue_rate): Set for K8.
5541 (ix86_adjust_cost, ia32_use_dfa_pipeline_interface,
5542 x86_machine_dependent_reorg): Handle K8 like
5543 * i386.h
5544 (x86_costs): Change mult_init and divide into array.
5545 (TARGET_K8, TARGET_ATHLON): New macros.
5546 (MODE_INDEX): New macro.
5547 (RTX_COST): Use new costs.
5548 (TARGET_CPU_CPP_BUILTINS): Define __k8__ and __tune_k8__.
5549 (TARGET_CPU_DEFAULT_NAMES): Add k8
5550 (TARGET_CPU_DEFAULT_k8): New constant
5551 (enum processor_type): Add PROCESSOR_K8.
5552 * i386.md (cpu attribute): Add k8.
5553
5554 * invoke.texi: Document -march=k8.
5555
5556 * i386.md (type attribute): Add leave
5557 (mode attribute): Remove unknownfp.
5558 (length_immediate, modrm, memory attributes): Handle leave correctly.
5559 (fp comparison patterns): Determine FP mode.
5560 (leave, leave_rex64): Remove special cases.
5561 * ppro.md (ppro_uops, ppro_p2): Add leave
5562 * pentiun.md (pent_pop): Handle leave too.
5563 * k6.md (k6_load): Handle leave.
5564 * athlon.md (athlon_leave, athlon_pop): Fix.
5565 (athlon_decode): Handle leave.
5566
27e58a70
SE		 55672002-11-20 Steve Ellcey <sje@cup.hp.com>
5568
5569 * emit-rtl.c (gen_reg_rtx): Simplify mapping of Complex type
5570 to component type using GET_MODE_INNER.
5571 * expr.c (emit_move_insn_1): Ditto.
5572 * optabs.c (expand_binop): Ditto.
5573 (expand_unop): Ditto.
5574 (expand_complex_abs): Ditto.
5575
964b104a
DR		 55762002-11-20 Douglas B Rupp <rupp@gnat.com>
5577
5578 * hwint.h (HAVE___INT64): Fix typo (was HAVE__INT64).
5579
3d4b192a
DD		 55802002-11-20 DJ Delorie <dj@redhat.com>
5581
5582 * config/stormy16/stormy16.c (s16builtins,
5583 xstormy16_init_builtins, xstormy16_expand_builtin): New.
5584 * config/stormy16/stormy16.md (divmodhi4, sdivlh, udivlh): New.
5585
414d23ae
HPN		 55862002-11-20 Hans-Peter Nilsson <hp@bitrange.com>
5587
5588 * Makefile.in (RUN_GEN, VALGRIND_DRIVER_DEFINES): New variables.
5589 (DRIVER_DEFINES): Add $(VALGRIND_DRIVER_DEFINES).
5590 (executing gencheck, genconfigs, genconditions, genflags,
5591 gencodes, genconstants, genemit, genrecog, genopinit, genextract,
5592 genpeep, genattr, genattrtab, genoutput, gengenrtl, genpreds,
5593 gengtype, genprotos): Prepend $(RUN_GEN).
5594 * configure.in: Move host compiler tests before --enable-checking
5595 tests.
5596 (--enable-checking=valgrind): New.
5597 * config.in, configure: Regenerate.
5598 * cppfiles.c [!ENABLE_VALGRIND_CHECKING] (VALGRIND_DISCARD):
5599 Define as empty.
5600 (read_include_file): When doing the mmap+1 trick,
5601 valgrind-annotate the byte after the mmap:ed area as readable.
5602 (purge_cache): Remove above annotation.
5603 * gcc.c (execute) [ENABLE_VALGRIND_CHECKING]: Arrange to prepend
5604 VALGRIND_PATH -q to each command.
5605
9a0a7d5d
HPN		 5606 * ggc-common.c [!ENABLE_VALGRIND_CHECKING] (VALGRIND_DISCARD):
5607 Define as empty.
5608 (ggc_realloc): Update valgrind annotations.
5609 * ggc-page.c [!ENABLE_VALGRIND_CHECKING] (VALGRIND_DISCARD):
5610 Define as empty.
c14bc6db 5611 (alloc_anon, free_page, ggc_alloc, poison_pages): Add machinery to
9a0a7d5d
HPN		 5612 valgrind-annotate memory.
5613
3ba2436a
UW		 56142002-11-20 Ulrich Weigand <uweigand@de.ibm.com>
5615
5616 * recog.c (constrain_operands): Prefer exact match over reloadable
5617 EXTRA_MEMORY_CONSTRAINT or EXTRA_ADDRESS_CONSTRAINT.
5618
5619 * reload.c (find_reloads): Always reload EXTRA_ADDRESS_CONSTRAINT
5620 operands in Pmode.
5621
a9b6f1e7 56222002-11-20 Eric Botcazou <ebotcazou@libertysurf.fr>
02a362d9
EB		 5623
5624 PR c/8518
5625 * c-decl.c (duplicate_decls): Outline the second definition
5626 of an extern inline function in all cases.
5627
5354730b
RS		 56282002-11-20 Richard Sandiford <rsandifo@redhat.com>
5629
5630 * stor-layout.c (place_field): Update rli->offset as well as
5631 rli->bitpos.
5632
5720520f
RS		 56332002-11-20 Richard Sandiford <rsandifo@redhat.com>
5634
5635 * sched-deps.c (sched_analyze): Check HARD_REGNO_CALL_PART_CLOBBERED.
5636
4392ebd3
RS		 56372002-11-20 Richard Sandiford <rsandifo@redhat.com>
5638
5639 * config/sh/sh.md (udivsi3): Don't put udivsi3_i4_media instructions
5640 into a libcall block.
5641 (divsi3): Likewise divsi3_i4_media.
5642
3748bd9e
RS		 56432002-11-20 Richard Sandiford <rsandifo@redhat.com>
5644
5645 * global.c (find_reg): Check HARD_REGNO_NREGS before kicking
5646 out another register.
5647
bc02f8d3
JJ		 56482002-11-20 Jakub Jelinek <jakub@redhat.com>
5649
5650 * combine.c (force_to_mode): Only replace with (not Y) if all bits in fuller_mask
5651 (not just mask) are set in C.
5652
4977bab6
ZW		 56532002-11-19 Steven Bosscher <steven.bosscher@usafa.af.mil>
5654
5655 * config/mips/vr.h (DRIVER_SELF_SPECS): Change %{<mgp32} to %<mgp32.
5656
56572002-11-19 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5658
5659 * profile.c (index_counts_file): Fix obvious mistake.
5660
56612002-11-19 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5662
5663 * Makefile.in (profile.o): Add hashtab.h dependency.
5664 * gcov-io.h (GCOV_SUMMARY_LENGTH): New.
5665 * profile.c: Include hashtab.h.
5666 (htab_counts_index_hash, htab_counts_index_eq, htab_counts_index_del,
5667 cleanup_counts_index, index_counts_file, struct section_reference,
5668 struct da_index_entry, counts_file_name, counts_file_index): New.
5669 (get_exec_counts, init_branch_prob): Modified.
5670
56712002-11-19 Kaz Kojima <kkojima@gcc.gnu.org>
5672
5673 * config.gcc (sh*-*-linux*): Add t-slibgcc-elf-ver and t-linux
5674 to tmake_file. Remove setting gas and gnu_ld here.
5675 * config/sh/libgcc-glibc.ver: New file.
5676 * config/sh/t-linux (EXTRA_MULTILIB_PARTS): Add crtbeginT.o.
5677 (SHLIB_MAPFILES): New.
5678 * config/sh/linux.h (MD_EXEC_PREFIX): Undefine.
5679 (MD_STARTFILE_PREFIX): Likewise.
5680 (HANDLE_PRAGMA_PACK_PACK_PUSH_POP): Define.
5681 (DWARF2_UNWIND_INFO): Redefine.
5682 (ASM_PREFERRED_EH_DATA_FORMAT): Define.
5683 (LINK_EH_SPEC): Redefine.
5684 (MD_FALLBACK_FRAME_STATE_FOR): Define except for SH-media.
5685 (SH_FALLBACK_FRAME_FLOAT_STATE): Define.
5686 (SH_DWARF_FRAME_GP0, SH_DWARF_FRAME_FP0, SH_DWARF_FRAME_XD0,
5687 SH_DWARF_FRAME_BT0, SH_DWARF_FRAME_PR, SH_DWARF_FRAME_PR_MEDIA,
5688 SH_DWARF_FRAME_GBR, SH_DWARF_FRAME_MACH, SH_DWARF_FRAME_MACL,
5689 SH_DWARF_FRAME_PC, SH_DWARF_FRAME_SR, SH_DWARF_FRAME_FPUL,
5690 SH_DWARF_FRAME_FPSCR): Likewise.
5691 * config/sh/sh-protos.h (sh_set_return_address): Declare.
5692 * config/sh/sh.c (calc_live_regs): Count EH_RETURN_DATA_REGNO
5693 registers if the current function calls EH return.
5694 (sh_expand_epilogue): Handle EH stack adjustments.
5695 (sh_set_return_address): New function.
5696 * config/sh/sh.h (SH_DBX_REGISTER_NUMBER): Handle PR_MEDIA_REG.
5697 Don't abort even if the number is mapped to -1.
5698 (EH_RETURN_DATA_REGNO): Define.
5699 (EH_RETURN_STACKADJ_RTX): Define.
5700 * config/sh/sh.md (UNSPEC_EH_RETURN): New.
5701 (eh_return): New pattern.
5702 (eh_set_ra_di, eh_set_ra_si): Likewise.
5703 Add splitter to perform EH return after reload.
5704
5705Tue Nov 19 12:52:07 2002 J"orn Rennecke <joern.rennecke@superh.com>
5706
5707 * stor-layout.c (excess_unit_span): New function.
5708 (place_field): Use it.
5709
57102002-11-19 Andreas Schwab <schwab@suse.de>
5711
5712 * unwind.h (_Unwind_GetTextRelBase): Revert last change, this is
5713 not valid in C++.
5714
57152002-11-19 Nathanael Nerode <neroden@gcc.gnu.org>
5716
5717 * configure.in, Makefile.in: Correct BUILD/HOST confusion.
5718 * configure: Regenerate.
5719
5720Tue Nov 19 00:11:44 CET 2002 Jan Hubicka <jh@suse.cz>
5721
5722 * convert.c (strip_float_extensions): New function.
5723 (convert_to_real): Optimize some cases.
5724
3bdcef4d
AJ		 57252002-11-19 Andreas Jaeger <aj@suse.de>
5726
5727 * loop.c (record_giv): Initialize not_replaceable.
5728 (check_final_value): Likewise.
5729
ec5b0c68
KH		 57302002-11-19 Kazu Hirata <kazu@cs.umass.edu>
5731
5732 * config/h8300/h8300.c (h8300_init_once): Replace 1 with
5733 MASK_H8300S.
5734
57352002-11-19 Vijay L. Khuspe <vijayk1@kpit.com>
39ba95b5
VK		 5736
5737 * config/h8300/h8300.c (h8300_init_once): Allow -mn switch
5738 only if -mh or -ms present.
5739 (h8300_eightbit_constant_address_p): Support the normal mode.
5740 (h8300_tiny_constant_address_p): Likewise.
5741 * config/h8300/h8300.h (TARGET_NORMAL_MODE): New.
5742 (POINTER_SIZE): Add 16 bit pointer for the normal mode.
5743 (Pmode): Evaluate to HImode for the normal mode.
5744 (SIZE_TYPE): Evaluate to unsigned int for normal mode.
5745 (PTRDIFF_TYPE): Evaluate to int for the normal mode.
5746 (ASM_WORD_OP): Evaluate to word for the normal mode.
5747 * config/h8300/h8300.md (tablejump_normal_mode): New.
5748 (indirect_jump_normal_mode): New.
5749 * config/h8300/t-h8300 (MULTILIB_OPTIONS): Pass -mn option to
5750 directory.
5751 (MULTILIB_DIRNAMES): Create target dependent directory
5752 'normal'.
249e6b63 5753 (MULTILIB_EXCEPTIONS): Don't turn on -mn on H8/300.
39ba95b5
VK		 5754 * doc/invoke.texi (gccoptlist): Describe the new switch -mn.
5755
efcc7037
JH		 5756Tue Nov 19 23:50:56 CET 2002 Jan Hubicka <jh@suse.cz>
5757
5758 * i386.md (length_immediate): Do not refer to insn address.
5759 (jcc*, jmp patterns): Compute length explicitly.
5760
57612002-11-19 Eric Botcazou <ebotcazou@libertysurf.fr>
35f1c975
EB		 5762
5763 PR c/8588
5764 * optabs.c (expand_binop): Convert CONST_INTs in shift
5765 operations too.
5766
a500466b
RS		 57672002-11-19 Roger Sayle <roger@eyesopen.com>
5768
5769 * gcse.c (gcse_emit_move_after): Correct typo in REG_EQUAL note.
5770
3b161153
KH		 57712002-11-19 Kazu Hirata <kazu@cs.umass.edu>
5772
5773 * config/h8300/h8300.md (an anonymous pattern): Relax the
5774 condition to accept the same operands and/or subregs.
5775
85af47b9
DJ		 57762002-11-19 Daniel Jacobowitz <drow@mvista.com>
5777
5778 * config/sh/sh.c (gen_shl_and): Revert previous patch.
5779 * config/sh/sh.md (ashrdi3+1, ashrdi3+2): Predicate on
5780 reload_completed.
5781
9675a91e
KH		 57822002-11-19 Kazu Hirata <kazu@cs.umass.edu>
5783
5784 * config/h8300/h8300.c (print_operand): Update the use of
5785 EIGHTBIT_CONSTANT_ADDRESS_P.
5786 (h8300_adjust_insn_length): Likewise.
5787 (h8300_eightbit_constant_address_p): Check if the given rtx is
5788 a variable with __attribute__((eightbit_data)).
5789 * config/h8300/h8300.h (OK_FOR_U): Update the use of
5790 EIGHTBIT_CONSTANT_ADDRESS_P.
5791
7b61fa4d
GP		 57922002-11-19 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
5793
5794 * doc/contrib.texi (Contributors): Add self as second contact in
5795 addition to Jeff Law.
5796
50aadcbc
AJ		 57972002-11-19 Andreas Jaeger <aj@suse.de>
5798
5799 * tree-inline.c: Move prototpyes of find_alloca_call_1 and
5800 find_alloca_call to right place.
5801
dc65cd60
KH		 58022002-11-19 Kazu Hirata <kazu@cs.umass.edu>
5803
5804 * cppfiles.c: Fix formatting.
5805
f3226a90
JT		 58062002-11-19 Jason Thorpe <thorpej@wasabisystems.com>
5807
5808 * gcc.c (The Specs Language): Document spec functions.
5809 (static_spec_functions, lookup_spec_function)
5810 (eval_spec_function, handle_spec_function)
5811 (if_exists_spec_function, alloc_args): New.
5812 (execute): Abort if processing_spec_function is true.
5813 (do_spec_1): Hand off spec to handle_spec_function if %:
5814 is encountered. If processing_spec_function is true,
5815 end any pending argument when the end of the string is reached.
5816 (main): Use alloc_args to allocate the initial argument vector.
5817 * gcc.h (struct spec_function): New.
5818 (lang_specific_spec_functions): New extern.
5819
5820 * config/netbsd-elf.h (STARTFILE_SPEC): Add if-exists(crti%O%s).
5821 (ENDFILE_SPEC): Add if-exists(crtn%O%s).
5822 * config/alpha/netbsd.h (ENDFILE_SPEC): Likewise.
3bdcef4d 5823
f3226a90
JT		 5824 * doc/invoke.texi: Document spec functions.
5825
5826 * cppspec.c (lang_specific_spec_functions): New.
5827 * gccspec.c: Likewise.
5828
08c42743
SE		 58292002-11-18 Steve Ellcey <sje@cup.hp.com>
5830
5831 * config/ia64/hpux_longdouble.h (FIXUNS_TRUNCTFSI2_LIBCALL): New.
5832 (FIXUNS_TRUNCTFDI2_LIBCALL): New.
5833 (fixunstfsi_libfunc): Change.
5834 (fixunstfdi_libfunc): Change.
5835 (sdiv_optab): Don't zero out SImode handler.
5836 (udiv_optab): Don't zero out SImode handler.
5837 (smod_optab): Don't zero out SImode handler.
5838 (umod_optab): Don't zero out SImode handler.
5839
8128cccf
NB		 58402002-11-18 Neil Booth <neil@daikokuya.co.uk>
5841
5842 PR preprocessor/8524
5843 * cpplib.c (run_directive): Remove previous kludge to _Pragma.
5844 Add a new one in its place, which hopefully works.
5845 (skip_rest_of_line): Change test for bottom-of-context-stack.
5846
95199202
JH		 5847Mon Nov 18 21:29:03 CET 2002 Jan Hubicka <jh@suse.cz>
5848
5849 * i386.md (addqi_1_slp): Fix output template.
5850 (subqi_1_slp): Fix type.
5851
c986baf6
JH		 5852Sun Nov 17 00:01:28 CET 2002 Jan Hubicka <jh@suse.cz>
5853
5854 * calls.c (alloca_call_p): New global function.
5855 * tree.h (alloca_call_p): New.
5856 * tree-inline.c (inlinable_function_p): Do not inline when
5857 function calls alloca.
5858 (find_alloca_call, find_alloca_call_1): New functions.
5859
ac655495
KH		 58602002-11-18 Kazu Hirata <kazu@cs.umass.edu>
5861
5862 * config/h8300/h8300.md (*andorqi3): Use bor between bld and
5863 bst. Update the insn length.
5864 (*andorhi3): Likewise.
5865 (*andorsi3): Likewise.
5866
ea4210ef
RS		 58672002-11-18 Richard Sandiford <rsandifo@redhat.com>
5868
5869 * config/sh/sh-protos.h (sh_mark_label): Declare.
5870 * config/sh/sh.c (sh_mark_label): New function, taken from
5871 movdi_const, but fixing the case when the address has an addend.
5872 * config/sh/sh.md (movdi_const, movdi_const_32bit): Use it.
5873
3503150c
RS		 58742002-11-18 Richard Sandiford <rsandifo@redhat.com>
5875
5876 * config/sh/sh.c (pool_node): New field: part_of_sequence_p.
5877 (add_constant): Set it.
5878 (dump_table): Don't reorder a constant if part_of_sequence_p.
5879 (machine_dependent_reorg): Assume that float constants will
5880 stay in their original order if used as a sequence.
5881
180bde4f
RS		 58822002-11-18 Richard Sandiford <rsandifo@redhat.com>
5883
5884 * config/sh/sh.c (calc_live_regs): Update check for PIC liveness
5885 in compact code.
5886
e300c78c
RS		 58872002-11-18 Richard Sandiford <rsandifo@redhat.com>
5888
5889 * config/sh/sh.md (initialize_trampoline): Do not force the
5890 trampoline address into R0_REGS here.
5891
4977bab6
ZW		 5892Sun Nov 17 14:01:09 CET 2002 Jan Hubicka <jh@suse.cz>
5893
5894 * i386.md (negsf2_ifs, negdf2_ifs, negdf2_ifs_rex64, abssf2_ifs,
5895 absdf2_ifs, absdf2_ifs_rex64): Fix constraints.
5896 (neg?f2_ifs, abs?f2_ifs splitters): Refuse memory operand; do not
5897 generate unnecesary subregs.
5898
ec748ec8
KH		 58992002-11-17 Kazu Hirata <kazu@cs.umass.edu>
5900
5901 * df.c: Fix formatting.
5902
cf0cec73
KH		 59032002-11-17 Kazu Hirata <kazu@cs.umass.edu>
5904
5905 * config/h8300/h8300.md (two anonymous patterns): Fix insn
5906 lengths.
5907
d2b2c7cd
DJ		 59082002-11-17 Daniel Jacobowitz <drow@mvista.com>
5909
5910 * sh.c (gen_shl_and): Don't create a zero_extend if the operand
5911 is not an arith_reg_operand.
5912
6ddb1bc1
GS		 59132002-11-17 Graham Stott <graham.stott@btinternet.com>
5914
5915 * real.c (real_to_decimal): Fix buffer overrun when buffer size
5916 is smaller than representation.
5917
5ab2f7b7
KH		 59182002-11-17 Kazu Hirata <kazu@cs.umass.edu>
5919
5920 * builtins.c: Fix formatting.
5921
4977bab6
ZW		 5922Sat Nov 16 16:49:58 CET 2002 Jan Hubicka <jh@suse.cz>
5923
5924 * i386.md (truncdfsf2_1_sse, truncdfsf2_1_sse_nooverlap, truncdfsf2_2,
5925 floats?dff2_i387):
5926 Work around regclass stupidity.
5927 (truncdfsf_2_1_sse splitter): Accept !TARGET_PARTIAL_SSE_REGS
5928
5929Sat Nov 16 02:17:48 CET 2002 Jan Hubicka <jh@suse.cz>
5930
5931 * i386.md (fop_df_6): New pattern.
5932 (fop_xf_4, fop_xf_5): Handle both SF and DFmode extensions.
5933 (fop_xf_6): Rewrite
5934 (fop_xf_7): Delete.
5935 (fop_tf_4, fop_tf_5): Handle both SF and DFmode extensions.
5936 (fop_tf_6): Rewrite
5937 (fop_tf_7): Delete.
5938
0d964e40
KH		 59392002-11-16 Kazu Hirata <kazu@cs.umass.edu>
5940
5941 * config/h8300/h8300.md (two anonymous patterns): Fix typos.
5942
6d55e887
KH		 59432002-11-16 Kazu Hirata <kazu@cs.umass.edu>
5944
5945 * config/h8300/h8300.md: Fix formatting.
5946
4d5ad877
KH		 59472002-11-16 Kazu Hirata <kazu@cs.umass.edu>
5948
5949 * config/h8300/h8300.md: Replace spaces with tabs.
5950 * config/h8300/t-h8300: Remove a trailing empty line.
5951
17fa74a2
KH		 59522002-11-16 Kazu Hirata <kazu@cs.umass.edu>
5953
5954 * tlink.c: Fix formatting.
5955
9caa3eb2
DE		 59562002-11-16 David Edelsohn <edelsohn@gnu.org>
5957
68a7da97 5958 PR 8362
9caa3eb2
DE		 5959 * config/rs6000/rs6000.c (rs6000_outout_load_multiple): New function.
5960 * config/rs6000/rs6000.md (movti_string): Remove output modifier
5961 when scratch register never needed.
5962 (ldmsi[3-8]): New patterns.
5963
476c5eb6
KH		 59642002-11-16 Kazu Hirata <kazu@cs.umass.edu>
5965
5966 * hard-reg-set.h: Follow spelling conventions.
5967 * real.c: Likewise.
5968 * target.h: Likewise.
5969
5dab517f
JJ		 59702002-11-16 Jakub Jelinek <jakub@redhat.com>
5971
5972 * config/i386/x86-64.h (MCOUNT_NAME): Change into string literal.
5973
7e1a450d
KH		 59742002-11-16 Kazu Hirata <kazu@cs.umass.edu>
5975
5976 * optabs.c: Fix formatting.
5977
1b245ade
JH		 5978Sat Nov 16 02:06:02 CET 2002 Jan Hubicka <jh@suse.cz>
5979
5980 * athlon.md, k6.md, pentium.md, ppro.md: Handle shift1, rotate1
5981 * i386.md (attribute type): Add type shift1 and rotate1.
5982 (*_slp): Rewrite to have just two operands to avoid reload problems.
5983
6368a493
KH		 59842002-11-15 Kazu Hirata <kazu@cs.umass.edu>
5985
5986 * config/h8300/h8300.md (4 anonymous patterns): New.
5987
737c38d1
GK		 59882002-11-15 Geoffrey Keating <geoffk@apple.com>
5989
5990 * params.def (GGC_MIN_HEAPSIZE): Fix GGC_ALWAYS_COLLECT problem.
5991 * doc/invoke.texi: Correct description of what needs to be done to
5992 force collection at every ggc_collect call.
5993
2120e3cd
UW		 59942002-11-15 Ulrich Weigand <uweigand@de.ibm.com>
5995
3bdcef4d 5996 * config/s390/s390.c (optimization_options): Set
2120e3cd
UW		 5997 flag_asynchronous_unwind_tables to 1 by default.
5998
18789f4e
UW		 59992002-11-15 Ulrich Weigand <uweigand@de.ibm.com>
6000
6001 * config/s390/s390.h (ASM_PREFERRED_EH_DATA_FORMAT): Define.
6002
a5fa1ecd
JH		 6003Fri Nov 15 14:54:19 CET 2002 Jan Hubicka <jh@suse.cz>
6004
6005 * i386-protos.h (x86_function_profiler): New function
6006 * i386.h (MCOUNT_NAME): New.
6007 (PROFILE_COUNT_REGISTER): New.
a36fc5f8 6008 (FUNCTION_PROFILER): Move offline to ...
a5fa1ecd
JH		 6009 * i386.c (x86_function_profiler) ... here; fix 64bit support
6010 * beos-elf.h (FUNCTION_PROFILER): Kill.
6011 (MCOUNT_NAME): New.
6012 * freebsd-aout.h (FUNCTION_PROFILER): Kill.
6013 (MCOUNT_NAME): New.
6014 (PROFILE_COUNT_REGISTER): New.
6015 * linux.h (FUNCTION_PROFILER): Kill.
6016 (MCOUNT_NAME): New.
6017 * x86-64.h (FUNCTION_PROFILER): Kill.
6018 (MCOUNT_NAME): New.
6019 * freebsd.h (FUNCTION_PROFILER): Kill.
6020 (MCOUNT_NAME): New.
6021
1741620c
JD		 60222002-11-14 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
6023
6024 * config/arm/arm.h (EXPAND_BUILTIN_VA_ARG,
6025 FUNCTION_ARG_PASS_BY_REFERENCE): Define.
6026 * config/arm/arm.c (arm_va_arg,
6027 arm_function_arg_pass_by_reference): New.
6028 * config/arm/arm-protos.h: Add prototypes.
6029
24985beb
KH		 60302002-11-14 Kazu Hirata <kazu@cs.umass.edu>
6031
6032 * gthr-single.h: Fix formatting.
6033
fa7b533b
ZW		 60342002-11-14 Zack Weinberg <zack@codesourcery.com>
6035
6036 * tree.c (tree_vec_elt_check_failed): New function.
6037 * tree.h (TREE_VEC_ELT_CHECK): New checking macro.
6038 (TREE_VEC_ELT): Use it.
6039
6040 * tree-inline.c (optimize_inline_calls): Don't copy a
6041 zero-length vector.
6042
9fc910d1
GDR		 60432002-11-14 Gabriel Dos Reis <gdr@integrable-solutions.net>
6044
6045 * diagnostic.c (sorry): Don't repeat "sorry, unimplemented" text.
6046
7eca317a
JJ		 60472002-11-14 Jakub Jelinek <jakub@redhat.com>
6048
6049 * varasm.c (output_addressed_constants) [MINUS_EXPR]: Clear reloc if
6050 both operands contain local relocations.
6051 (categorize_decl_for_section): Don't use mergeable sections if
6052 initializer has any relocations.
6053
57751dd6
KH		 60542002-11-14 Kazu Hirata <kazu@cs.umass.edu>
6055
6056 * gthr-vxworks.h: Fix formatting.
6057
f702e700
JJ		 60582002-11-13 Janis Johnson <janis187@us.ibm.com>
6059
6060 * doc/install.texi (Testing): Document extra Java testing.
6061 * doc/sourcebuild.texi (Test Suites): Document libgcj testing.
6062
08ec53e7
JDA		 60632002-11-13 John David Anglin <dave@hiauly1.hia.nrc.ca>
6064
6065 * pa64-hpux.h (LINK_SPEC): Move "+Accept TypeMismatch" switch to the
6066 beginning of the spec.
6067 (LDD_SUFFIX, PARSE_LDD_OUTPUT): Delete.
6068 (LD_INIT_SWITCH, LD_FINI_SWITCH): Define but don't enable. Add comment
6069 regarding problems with global constructors when using GNU ld.
6070
e6179f45
KH		 60712002-11-13 Kazu Hirata <kazu@cs.umass.edu>
6072
6073 * gthr-solaris.h: Fix formatting.
6074
fe83a9ce
KH		 60752002-11-13 Kazu Hirata <kazu@cs.umass.edu>
6076
6077 * gthr-posix.h: Fix formatting.
6078
4977bab6 60792002-11-12 Devang Patel <dpatel@apple.com>
4977bab6
ZW		 6080 * gcc.c (display_help): Two new options -Xpreprocessor and -Xassembler.
6081 (process_command): Same.
6082 * doc/invoke.texi: Info about these two new options.
6083
eed13f9b
KH		 60842002-11-12 Kazu Hirata <kazu@cs.umass.edu>
6085
6086 * config/h8300/h8300.md (*andorsi3): New.
6087
e8a7b0c2
FS		 60882002-11-12 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
6089
6090 * doc/install.texi (powerpc-*-linux-gnu*): Update binutils requirement.
6091
94aec8dd
KH		 60922002-11-12 Kazu Hirata <kazu@cs.umass.edu>
6093
6094 * config/h8300/h8300.c (tiny_constant_address_p): Parenthesize
6095 expressions appropriately.
6096
fc98f5cb
KH		 60972002-11-12 Kazu Hirata <kazu@cs.umass.edu>
6098
6099 * gthr-win32.h: Fix formatting.
6100
e27051f7
KH		 61012002-11-12 Kazu Hirata <kazu@cs.umass.edu>
6102
6103 * config/h8300/h8300.c (single_one_operand): Correctly compute
6104 mask when mode is SImode.
6105 (single_zero_operand): Likewise.
6106 * config/h8300/h8300.md (two new anonymous insns): New.
6107
10bb8214
GP		 61082002-11-12 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
6109
6110 * doc/contrib.texi (Contributors): Use GCJ instead of gcj to refer
6111 to that entire project.
6112
ffe11c6b
RO		 61132002-11-12 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6114
6115 * config/mips/t-iris6 (MULTILIB_OSDIRNAMES): Restore old
6116 directories.
6117
3788cc17
ZW		 61182002-11-11 Zack Weinberg <zack@codesourcery.com>
6119
6120 * params.def (ggc-min-expand, ggc-min-heapsize): New parameters.
6121 * doc/invoke.texi: Document them.
6122
6123 * ggc-page.c: Include params.h. Remove definitions of
6124 GGC_MIN_EXPAND_FOR_GC, GGC_MIN_LAST_ALLOCATED. Replace
6125 GGC_POISON with ENABLE_GC_CHECKING in ifdefs, delete #define.
6126 (init_gcc): Don't set G.allocated_last_gc here.
6127 (ggc_collect): Use PARAM_VALUE (GGC_MIN_HEAPSIZE) and
6128 PARAM_VALUE (GGC_MIN_EXPAND) to decide whether or not to
6129 perform collection.
6130 * ggc-simple.c: Similarly.
6131 * Makefile.in (ggc-common.o, ggc-simple.o): Add $(PARAMS_H) to
6132 dependencies.
6133
dd697f8c
KH		 61342002-11-11 Kazu Hirata <kazu@cs.umass.edu>
6135
6136 * gthr-dce.h: Fix formatting.
6137
303b90b0
FS		 61382002-11-11 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
6139
6140 PR c/8467
6141 * stmt.c (tail_recursion_args): Handle DECL_MODE differing from the
6142 mode of DECL_RTL case.
6143
e8437165
JJ		 61442002-11-11 Janis Johnson <janis187@us.ibm.com>
6145
6146 * doc/contrib.texi: Merge in the list from the libstdc++ web pages.
6147
12f5c45e
JH		 6148Mon Nov 11 12:06:08 CET 2002 Jan Hubicka <jh@suse.cz>
6149
6150 * i386.c (construct_container): Fix handling of SSE_CLASS.
6151
f981a754
JS		 61522002-11-10 Joel Sherrill <joel@gcc.gnu.org>
6153
6154 * config/m68k/t-crtstuff (crti.o): Use this...
6155 ($(T)crti.o): ... instead.
6156 (crtn.o): Use this...
6157 ($(T)crtn.o): ... instead.
6158
a9b6f1e7 61592002-11-10 Eric Botcazou <ebotcazou@libertysurf.fr>
45ed7228
EB		 6160
6161 PR c/8439
6162 * recog.c (validate_replace_rtx_1) [PLUS]: Simplify only
6163 if there is something new to be simplified.
6164
2da4124d
L		 61652002-11-10 H.J. Lu <hjl@gnu.org>
6166
6167 * calls.c (PUSH_ARGS_REVERSED): Define only if not defined.
6168 * expr.c (PUSH_ARGS_REVERSED): Likewise.
6169
6170 * config/i386/i386.h (PUSH_ARGS_REVERSED): Set to 1.
6171
7bb9f927
ZW		 61722002-11-10 Zack Weinberg <zack@codesourcery.com>
6173
6174 * config/rs6000/sysv4.h: Define NO_IMPLICIT_EXTERN_C here...
6175 * config/rs6000/linux.h, config/rs6000/linux64.h,
6176 config/rs6000/windiss.h: ... not here.
6177
d8986082
JT		 61782002-11-10 Jason Thorpe <thorpej@wasabisystems.com>
6179
6180 * config/mips/netbsd.h (TARGET_OS_CPP_BUILTINS): Define
6181 __ABICALLS__ if TARGET_ABICALLS.
6182
2e64c636
JH		 6183Sun Nov 10 18:49:21 CET 2002 Jan Hubicka <jh@suse.cz>
6184
6185 * i386.h (MIN_UNITS_PER_WORD): Define to 8 for x86-64 libgcc.
6186
04e6db94
JM		 61872002-11-10 Joseph S. Myers <jsm@polyomino.org.uk>
6188
6189 * c-decl.c (grokdeclarator): Make error for duplicate type
6190 qualifiers into a pedwarn, disabled for C99.
6191
e9986d3a
HPN		 61922002-11-10 Hans-Peter Nilsson <hp@bitrange.com>
6193
6194 * config/mmix/mmix.h (FUNCTION_ARG_CALLEE_COPIES): Define the same
6195 as FUNCTION_ARG_PASS_BY_REFERENCE.
6196
4977bab6
ZW		 61972002-11-09 Zack Weinberg <zack@codesourcery.com>
6198
6199 * doc/install.texi: Add *-*-vxworks* specific installation
6200 instructions.
6201
6202 * config/vxlib.c: Rewrite using generation numbers to identify
6203 valid TSD keys.
6204
6205Sat Nov 9 00:10:54 CET 2002 Jan Hubicka <jh@suse.cz>
6206
6207 * i386.c (x86_machine_dependent_reorg): Fix even more side cases.
6208
581d9404
JDA		 62092002-11-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
6210
6211 * pa.h (STARTING_FRAME_OFFSET): Change offset for TARGET_64BIT to 16.
6212
6213 * config.gcc (hppa*64*-*-linux*): Shorten lines in tm_file define.
6214 (hppa*64*-*-hpux11*): Likewise. Use elfos.h with gas.
6215 * pa.c (output_millicode_call): Use symbol difference rather than
6216 $PIC_pcrel$0 when using HP assembler.
6217 * pa64-hpux.h (TARGET_GAS): Define to 1 or 0 depending on whether or
6218 not elfos.h (i.e., gas) is being used.
6219 (ASM_FILE_START, STRING_ASM_OP, TEXT_SECTION_ASM_OP,
6220 DATA_SECTION_ASM_OP, BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_COMMON,
6221 ASM_OUTPUT_ALIGNED_LOCAL, GLOBAL_ASM_OP, ASM_DECLARE_FUNCTION_NAME,
6222 ASM_OUTPUT_EXTERNAL, ASM_OUTPUT_EXTERNAL_LIBCALL,
6223 ASM_OUTPUT_INTERNAL_LABEL, ASM_GENERATE_INTERNAL_LABEL): Define when
6224 using elfos.h.
6225 (TARGET_ASM_GLOBALIZE_LABEL): Undefine when using elfos.h.
6226 (DWARF2_ASM_LINE_DEBUG_INFO): Delete.
6227 (ASM_FILE_START): Add standard .SPACE and .SUBSPA defines when not
6228 using elfos.h.
6229 (TEXT_SECTION_ASM_OP, READONLY_DATA_SECTION_ASM_OP, DATA_SECTION_ASM_OP,
6230 BSS_SECTION_ASM_OP): New HP style defines when not using elfos.h.
6231 (TARGET_ASM_NAMED_SECTION, MAKE_DECL_ONE_ONLY, ASM_WEAKEN_LABEL):
6232 Don't define when not using elfos.h.
6233 (ASM_DECLARE_RESULT): Don't define.
6234 * doc/install.texi (hppa*-hp-hpux*): Remove statement that HP assembler
6235 doesn't work on hppa64-hp-hpux11.
6236 (hppa*-hp-hpux11): Update.
6237
9f689d92
JT		 62382002-11-09 Jason Thorpe <thorpej@wasabisystems.com>
6239
6240 * config/mips/netbsd.h (SUBTARGET_ASM_SPEC): Don't pass -KPIC
6241 to the assembler if -mno-abicalls was specified.
6242
1c03af86
JDA		 62432002-11-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
6244
6245 * pa-linux.h (PREFERRED_DEBUGGING_TYPE, DWARF2_ASM_LINE_DEBUG_INFO,
6246 ASM_OUTPUT_DEF): Delete.
6247
57800e9e
NB		 62482002-11-09 Neil Booth <neil@daikokuya.co.uk>
6249
6250 * c-opts.c (COMMAND_LINE_OPTIONS): Fix -Wimplicit.
6251
4977bab6
ZW		 62522002-11-08 Roger Sayle <roger@eyesopen.com>
6253
6254 * real.c (real_sqrt): Update comment with bibliographic reference.
6255
6256Fri Nov 8 13:33:58 CET 2002 Jan Hubicka <jh@suse.cz>
6257
6258 * i386.md (sse_loadss, sse2_loadsd): Fix expander.
6259
6260Fri Nov 8 13:25:41 CET 2002 Jan Hubicka <jh@suse.cz>
6261
6262 * i386.c (x86_machine_dependent_reorg): Fix handling of empty functions.
6263
6264Fri Nov 8 13:01:42 CET 2002 Jan Hubicka <jh@suse.cz>
6265
6266 * builtins.c (expand_builtin_mathfn): Handle floor/ceil/trunc/round/nearbyint
6267 (expand_builtin): Likewise.
6268 * builtins.def: Add
6269 __builtin_floor, __builtin_floorf, __builtin_floorl
6270 __builtin_ceil, __builtin_ceilf, __builtin_ceill
6271 __builtin_round, __builtin_roundf, __builtin_roundl
6272 __builtin_trunc, __builtin_truncf, __builtin_truncl
6273 __builtin_nearbyint, __builtin_nearbyintf, __builtin_nearbyintl.
6274 * genopinit.c (optabs): Initialize the new optabs.
6275 * optab.c (init_optabs): Likewise.
6276 * optabs.h (optab_index): Add OTI_floor, OTI_ceil, OTI_trunc,
6277 OTI_round, OTI_nearbyint.
6278 (floor_optab, ceil_optab, trunc_optab, round_optab, nearbyint_optab): New.
6279 * doc/md.texi: Document new named patterns.
6280 * doc/extend.texi (builtin functions) Document
6281 floor, floorf, floorl, ceil, ceilf,
6282 ceill, round, roundf, roundl, trunc,
6283 truncf, truncl, nearbyint, nearbyintf, nearbyintl.
6284
6285Fri Nov 8 11:36:11 CET 2002 Jan Hubicka <jh@suse.cz>
6286
6287 * i386.md (sse_movdfcc, sse_movsfcc): Fix typo in previous patch.
6288
489d6e8e
DJ		 62892002-11-08 Dale Johannesen <dalej@apple.com>
6290
7bb9f927 6291 * dbxout.c (dbxout_type): Fix stabs info for vector types.
489d6e8e 6292
a4b1e653
NB		 62932002-11-08 Neil Booth <neil@daikokuya.co.uk>
6294
6295 PR preprocessor/8497
6296 PR preprocessor/8501
6297 * cpptrad.c (scan_out_logical_line): A '#' from a macro doesn't
6298 start a directive. In assembler, #NUM is not a line directive.
6299
e6e8c772
NB		 63002002-11-08 Neil Booth <neil@daikokuya.co.uk>
6301
6302 * cppmain.c (cpp_preprocess_file): Loop to pop any -included
6303 buffers.
6304
ffdf5eae
KH		 63052002-11-08 Kazu Hirata <kazu@cs.umass.edu>
6306
6307 * config/h8300/h8300.md (two anonymous test insns): New.
6308
8dd3ca88
JH		 6309Fri Nov 8 11:20:19 CET 2002 Jan Hubicka <jh@suse.cz>
6310
6311 * jump.c (mark_jump_label): Handle subregs of label_refs.
6312
4977bab6
ZW		 6313Thu Nov 7 21:54:22 CET 2002 Jan Hubicka <jh@suse.cz>
6314
6315 * i386.md (sse_movdfcc, sse_movsfcc): Avoid overactive matching.
6316 * i386.c (ix86_expand_fp_movcc): Match the reversed cases.
6317
07cf4226
DM		 63182002-11-07 David Mosberger <davidm@hpl.hp.com>
6319
7bb9f927
ZW		 6320 * config/ia64/crtend.asm: Include "auto-host.h".
6321 [HAVE_INITFINI_ARRAY]: Invoke __do_global_ctors_aux via .init_array.
6322 * config/ia64/crtbegin.asm: Similarly.
6323 * config/ia64/t-ia64 (crtbegin.o): Include from current directory.
6324 (crtend.o, crtbeginS.o, crtendS.o): Likewise.
07cf4226 6325
7bb9f927
ZW		 6326 * aclocal.m4 (gcc_AC_INITFINI_ARRAY): New.
6327 * configure.in: Use it if --enable-initfini-array not specified.
6328 * doc/install.texi (Configuration): Document --enable-initfini-array.
07cf4226
DM		 6329 * configure, config.in: Rebuild.
6330
0977774b 63312002-11-07 Jason Thorpe <thorpej@wasabisystems.com>
7bb9f927 6332
0977774b 6333 * config/arm/arm-protos.h (arm_get_frame_size)
7bb9f927 6334 (thumb_get_frame_size): New prototypes.
0977774b 6335 * config/arm/arm.c (arm_get_frame_size)
7bb9f927
ZW		 6336 (thumb_get_frame_size): New functions.
6337 (use_return_insn, arm_output_epilogue, arm_output_function_epilogue)
6338 (arm_compute_initial_elimination_offset, arm_expand_prologue): Use
0977774b
JT		 6339 arm_get_frame_size.
6340 (thumb_expand_prologue, thumb_expand_epilogue): Use
6341 thumb_get_frame_size.
6342 * config/arm/arm.h (PREFERRED_STACK_BOUNDARY): Define.
6343 (machine_function): Add frame_size member.
6344 (THUMB_INITIAL_ELIMINATION_OFFSET): Use thumb_get_frame_size.
6345
63462002-11-07 Richard Earnshaw <rearnsha@arm.com>
6347
6348 * arm.c (bit_count): Make argument unsigned long. Return unsigned.
6349 Adjust code to use portable unsigned bit manipulation.
6350 (insn_flags, tune_flags): Change type to unsigned.
6351 (struct processors): Make flags unsigned long.
6352 (arm_override_options): Change type of count and current_bit_count
6353 to unsigned.
6354
74c13308
RE		 63552002-11-07 Richard Earnshaw <rearnsha@arm.com>
6356
6357 * arm/elf.h (TYPE_OPERAND_FMT): Prefix type with %.
6358
e284643a
R		 6359Thu Nov 7 15:50:18 2002 J"orn Rennecke <joern.rennecke@superh.com>
6360
6361 * sh.h (DWARF_FRAME_RETURN_COLUMN): Use DWARF_FRAME_REGNUM.
6362
c2905f7b
JH		 6363Thu Nov 7 11:18:01 CET 2002 Jan Hubicka <jh@suse.cz>
6364
6365 * reg-stack.c (compensate_edge): Fix sanity check.
6366
3cfe49da
GK		 63672002-11-05 Geoffrey Keating <geoffk@apple.com>
6368
6369 * config.gcc: Don't create crtbegin, crtend on Darwin; do create
6370 crt2.o. Rearrange t-darwin makefiles.
6371 * crtstuff.c [OBJECT_FORMAT_MACHO]: Delete.
6372 * unwind-dw2-fde-darwin.c: New.
6373 * unwind-dw2-fde-glibc.c: Correct comment.
6374 * unwind-dw2-fde.c (__register_frame_info_bases)
6375 [DWARF2_OBJECT_END_PTR_EXTENSION]: Clear fde_end.
6376 (classify_object_over_fdes): Use last_fde.
6377 (add_fdes): Likewise.
6378 (linear_search_fdes): Likewise.
6379 * unwind-dw2-fde.h (struct object)
6380 [DWARF2_OBJECT_END_PTR_EXTENSION]: Add fde_end field.
6381 (last_fde): New.
6382 * config/darwin.h (STARTFILE_SPEC): Include crt2.o not crtbegin.o.
6383 (ENDFILE_SPEC): No crtend.o.
6384 * config/t-darwin: New.
6385 * config/i386/t-darwin: Delete.
6386 * config/darwin-crt2.c: New.
6387 * config/rs6000/t-darwin: Delete contents duplicated in t-rs6000
6388 or config/t-darwin.
6389
4977bab6
ZW		 63902002-11-06 Douglas B Rupp <rupp@gnat.com>
6391
6392 * config/i386/i386-interix.h (TARGET_SUBTARGET_DEFAULT): Or
6393 MASK_MS_BITFIELD_LAYOUT
6394 (SUBTARGET_OVERRIDE_OPTIONS): Warn about and turn off
6395 MS bitfields for Objective-C.
6396 (PCC_BIT_FIELD_TYPE_TEST, GROUP_BITFIELDS_BY_ALIGN): Remove
6397 defines.
6398
6399 * config/i386/i386.c (ix86_ms_bitfield_layout): New function.
6400 (TARGET_MS_BITFIELD_LAYOUT_P): Define to above function.
6401 (TARGET_USE_MS_BITFIELD_LAYOUT): Define.
6402
6403 * config/i386/i386.h (MASK_MS_BITFIELD_LAYOUT: New mask.
6404 TARGET_USE_MS_BITFIELD_LAYOUT): New macro.
6405 (TARGET_SWITCHES): Add above mask.
6406
6407 * testsuite/gcc.dg/bf-ms-layout.c: New test case.
6408 * testsuite/gcc.dg/bf-no-ms-layout.c: New test case.
6409 * testsuite/gcc.dg/i386-bitfield1.c (dg-options): Add appropriate
6410 flags for interix.
6411
6412Wed Nov 6 18:54:47 2002 Alexandre Oliva <aoliva@redhat.com>
6413
6414 * config/mips/mips.h (ASM_OUTPUT_ADDR_DIFF_ELT): Output
6415 .gpword/.gpdword for ABI_N32 and ABI_64 too, if using the GNU
6416 assembler.
6417 * config/mips/mips.md (tablejump_internal3): Output .cpadd
6418 before jump on ABI_N32 too.
6419 (tablejump_internal4): Ditto on ABI_64. Increase maximum
6420 length to match.
6421
6422Wed Nov 6 17:16:48 CET 2002 Jan Hubicka <jh@.suse.cz>
6423
6424 * i386.md (negsf splitter): Accept memory operand in second register.
6425 (abssf/absdf splitters): Simplify
6426 (sse_loadss, sse_loadsd): Turn into expander.
6427
5d7e6254
DE		 64282002-11-06 David Edelsohn <edelsohn@gnu.org>
6429
6430 PR target/8480
6431 * config/rs6000/rs6000.md (movdi_internal64): Discourage
6432 FPR to FPR moves.
6433
4fc6ad08
JJ		 64342002-11-06 Janis Johnson <janis187@us.ibm.com>
6435
6436 * doc/contrib.texi: Merge in the list from the Java web pages.
6437
fa123c53
DB		 64382002-11-06 David O'Brien <obrien@FreeBSD.org>
6439
6440 * config/sparc/freebsd: Fix typo.
6441
81e5bc3d
JDA		 64422002-11-06 John David Anglin <dave@hiauly1.hia.nrc.ca>
6443
6444 * pa64-hpux.h (LDD_SUFFIX, PARSE_LDD_OUTPUT): Define.
6445
021fa809
AO		 64462002-11-06 Alexandre Oliva <aoliva@redhat.com>
6447
6448 * config/mips/mips.md (call_value_multiple_internal2): Use dla for
6449 non-SImode addresses.
6450
4977bab6
ZW		 6451Tue Nov 5 14:34:36 CET 2002 Jan Hubicka <jh@suse.cz>
6452
6453 * i386.md (float_truncate SSE splitter): Ensure that operand is not
6454 stack register.
6455 (float SSE splitters): Reorder conditional.
6456
e9577224
BW		 64572002-11-05 Bob Wilson <bob.wilson@acm.org>
6458
6459 * config/xtensa/elf.h (LIB_SPEC): Add "-lhal".
6460
a9b11d44
JDA		 64612002-11-05 John David Anglin <dave2hiauly1.hia.nrc.ca>
6462
6463 * pa64-hpux.h (LIB_SPEC): Fix p and pg options.
6464 (STARTFILE_SPEC): Remove p and pg options.
6465
5c7cd663
AH		 64662002-11-05 Andrew Haley <aph@redhat.com>
6467
6468 * fold-const.c (fold): Don't transform (a0 op compound(a1,a2))
6469 to (compound(a1,a0 op a2)) if a0 or a1 have side effects.
6470
97ab1175
RS		 64712002-11-05 Richard Sandiford <rsandifo@redhat.com>
6472
6473 * config/mips/mips.h (CANNOT_CHANGE_MODE_CLASS): Move comment to...
6474 * config/mips/mips.c (mips_cannot_change_mode_class): ...here.
6475
4977bab6
ZW		 64762002-11-04 Zack Weinberg <zack@codesourcery.com>
6477
6478 * gthr-vxworks.h: Rewritten from scratch.
6479 * config/vxlib.c: New file.
6480 * config/t-vxworks: Add config/vxlib.c to LIB2FUNCS_EXTRA.
6481 * config/rs6000/t-vxworks: Add config/vxlib.c to
6482 LIB2FUNCS_EXTRA here too, because of clash with
6483 config/rs6000/t-ppccomm.
6484
2aff9508
DJ		 64852002-11-04 Dale Johannesen <dalej@apple.com>
6486
7bb9f927
ZW		 6487 * doloop.c (doloop_modify_runtime): Fix loop count computation
6488 for unrolled loops.
2aff9508
DJ		 6489 * loop.c (loop_invariant_p): Support calling from unroller.
6490
e86e721f
UW		 64912002-11-04 Ulrich Weigand <uweigand@de.ibm.com>
6492
6493 * config/s390/s390.c (s390_decompose_address): Use arg_pointer_rtx
6494 for comparison.
6495
cff9f8d5
AH		 64962002-11-04 Aldy Hernandez <aldyh@redhat.com>
6497
6498 * hard-reg-set.h (REG_CANNOT_CHANGE_MODE_P): New.
6499
6500 * config/rs6000/rs6000.h (CLASS_CANNOT_CHANGE_MODE_P): Remove.
6501 (CLASS_CANNOT_CHANGE_MODE): Remove.
6502 (CANNOT_CHANGE_MODE_CLASS): New.
6503
6504 * config/alpha/alpha.h: Same.
6505
6506 * config/ia64/ia64.h: Same.
6507
6508 * config/mips/mips.h: Same.
6509
6510 * config/s390/s390.h: Same.
6511
6512 * config/sh/sh.h: Same.
6513
6514 * config/pa/pa64-regs.h: Same.
6515
6516 * config/sh/sh-protos.h (sh_cannot_change_mode_class): Add prototype.
7bb9f927 6517
cff9f8d5
AH		 6518 * config/sh/sh.c (sh_cannot_change_mode_class): New.
6519
6520 * config/mips/mips-protos.h (mips_cannot_change_mode_class): Add
6521 prototype.
6522
6523 * config/mips/mips.c (mips_cannot_change_mode_class): New.
6524
6525 * doc/tm.texi (Register Classes): Remove
6526 CLASS_CANNOT_CHANGE_MODE and CLASS_CANNOT_CHANGE_MODE_P.
6527 Document CANNOT_CHANGE_MODE_CLASS.
6528
6529 * reload.c (push_reload): Use CANNOT_CHANGE_MODE_CLASS.
6530 (push_reload): Same.
6531
6532 * simplify-rtx.c (simplify_subreg): Same.
6533
6534 * reload1.c (choose_reload_regs): Same.
6535
6536 * recog.c (register_operand): Same.
6537
6538 * regrename.c (mode_change_ok): Change to use new
6539 CANNOT_CHANGE_MODE_CLASS infrastructure.
6540
6541 * regclass.c (cannot_change_mode_set_regs): New.
6542 Declare subregs_of_mode.
6543 (regclass): Use subregs_of_mode.
6544 Remove references to reg_changes_mode.
6545 (init_reg_sets_1): Remove class_can_change_mode and
6546 reg_changes_mode code.
6547 (invalid_mode_change_p): New.
6548 (dump_regclass): Use invalid_mode_change_p instead of
6549 class_can_change_mode.
6550 (regclass): Same.
6551 (record_operand_costs): Do not set reg_changes_mode.
6552
6553 * local-alloc.c (struct qty): Remove changes_mode field.
6554 (alloc_qty): Remove changes_mode initialization.
6555 (update_qty_class): Remove set of changes_mode.
6556 (find_free_reg): Use subregs_of_mode.
6557
6558 * global.c (find_reg): Use subregs_of_mode info.
6559
6560 * rtl.h (cannot_change_mode_set_regs): New prototype.
6561 (invalid_mode_change_p): Same.
6562 (REG_CANNOT_CHANGE_MODE_P): New macro.
6563
6564 * flow.c (mark_used_regs): Calculate subregs_of_mode. Remove
6565 REG_CHANGES_MODE.
6566 (life_analysis): Clear subregs_of_mode.
6567
6568 * combine.c (subst): Pass class to CLASS_CANNOT_CHANGE_MODE_P.
6569 Remove use of CLASS_CANNOT_CHANGE_MODE.
6570 (simplify_set): Same.
6571 (gen_lowpart_for_combine): Calculate subregs_of_mode. Remove
6572 REG_CHANGES_MODE.
7bb9f927 6573
cff9f8d5
AH		 6574 * regs.h: Add extern for subregs_of_mode;
6575 Include hard-reg-set and basic-block.
6576 (REG_CHANGES_MODE): Delete.
6577
4977bab6
ZW		 65782002-11-03 Roger Sayle <roger@eyesopen.com>
6579
6580 * real.c (real_sqrt): New function to calculate square roots.
6581 * real.h (real_sqrt): Add function prototype.
6582 * builtins.c (fold_builtin): Fold sqrt of constant argument.
6583 * simplify-rtx.c (simplify_unary_operation): Simplify sqrt
6584 of constant argument.
6585
2ff363e0
JDA		 65862002-11-03 John David Anglin <dave@hiauly1.hia.nrc.ca>
6587
6588 * jump.c (never_reached_warning): Don't set contains_insn until the
6589 first line note is seen.
6590
cd1d3445
DE		 65912002-11-03 David Edelsohn <edelsohn@gnu.org>
6592
6593 * config/rs6000/rs6000.md (movti_string): Use string instructions.
6594
c9fe6f9f
RS		 65952002-11-03 Roger Sayle <roger@eyesopen.com>
6596
6597 PR c/7128
6598 * c-typeck.c (c_expand_asm_operands): Defend against
6599 error_mark_nodes in the output argument to avoid ICE.
6600
0b40e88e
EB		 66012002-11-03 Eric Botcazou <ebotcazou@libertysurf.fr>
6602
6603 PR middle-end/8408
6604 * genrecog.c (preds): Handle ADDRESSOF.
6605 (validate_pattern): Mark it as an lvalue.
6606
dff9f1b6
DE		 66072002-11-02 David Edelsohn <edelsohn@gnu.org>
6608
6609 * config/rs6000/rs6000.c (rs6000_override_options): Use string
6610 instructions when optimizing for size.
6611
46eefac4
KH		 66122002-11-02 Kazu Hirata <kazu@cs.umass.edu>
6613
6614 * config/h8300/h8300.h: Fix comment typos.
6615 * config/h8300/h8300.md: Likewise.
6616 * config/h8300/lib1funcs.asm: Likewise.
6617
102b60d1
GP		 66182002-11-02 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
6619
6620 Revert this change:
6621
6622 *doc/install.texi (Installing GCC: Configuration): Clarify
6623 the only supported ways to configure gcc.
6624
46be79e7
KH		 66252002-11-01 Kazu Hirata <kazu@cs.umass.edu>
6626
6627 * config/h8300/h8300.md (anonymous and:QI pattern): Use 'n'
6628 instead of 'O' for the constraint for the second operand.
6629
bec80a45
MM		 66302002-11-01 Mark Mitchell <mark@codesourcery.com>
6631
6632 PR c++/8391
6633 * toplev.c (rest_of_compilation): Do not refuse to output code for
6634 an inline function in a local class.
6635
8df91177
DB		 66362002-11-01 David O'Brien <obrien@FreeBSD.org>
6637
6638 * config/sparc/freebsd.h (CPP_CPU64_DEFAULT_SPEC): Define __arch64__.
6639 (TRANSFER_FROM_TRAMPOLINE): Reformat.
6640 Add comment.
6641
616dc555
KH		 66422002-11-01 Kazu Hirata <kazu@cs.umass.edu>
6643
6644 * config/h8300/h8300.h (CAN_ELIMINATE): Simplify.
6645
25a533a0
TM		 66462002-11-01 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
6647
6648 * config/h8300/h8300.h (OPTIMIZATION_OPTIONS): New.
6649
dcffbade
SE		 66502002-11-01 Steve Ellcey <sje@cup.hp.com>
6651
6652 * config/ia64/ia64.h (MASK_INLINE_DIV_LAT): Remove.
6653 (MASK_INLINE_DIV_THR): Remove.
6654 (TARGET_INLINE_DIV_LAT): Remove.
6655 (TARGET_INLINE_DIV_THR): Remove.
6656 (TARGET_INLINE_DIV): Remove.
6657 (MASK_INLINE_FLOAT_DIV_LAT): New macro.
6658 (MASK_INLINE_FLOAT_DIV_THR): New macro.
6659 (MASK_INLINE_INT_DIV_LAT): New macro.
6660 (MASK_INLINE_INT_DIV_THR): New macro.
6661 (TARGET_INLINE_FLOAT_DIV_LAT): New macro.
6662 (TARGET_INLINE_FLOAT_DIV_THR): New macro.
6663 (TARGET_INLINE_INT_DIV_LAT): New macro.
6664 (TARGET_INLINE_INT_DIV_THR): New macro.
6665 (TARGET_INLINE_FLOAT_DIV): New macro.
6666 (TARGET_INLINE_INT_DIV): New macro.
6667 * config/ia64/ia64.md (divsi3): Change to use new macros.
6668 (modsi3): Ditto.
6669 (udivsi3): Ditto.
6670 (umodsi3): Ditto.
6671 (divsi3_internal): Ditto.
6672 (divdi3): Ditto.
6673 (moddi3): Ditto.
6674 (udivdi3): Ditto.
6675 (umoddi3): Ditto.
6676 (divdi3_internal_lat): Ditto.
6677 (divdi3_internal_thr): Ditto.
6678 (divsf3): Ditto.
6679 (divsf3_internal_lat): Ditto.
6680 (divsf3_internal_thr): Ditto.
6681 (divdf3): Ditto.
6682 (divdf3_internal_lat): Ditto.
6683 (divdf3_internal_thr): Ditto.
6684 (divtf3): Ditto.
6685 (divtf3_internal_lat): Ditto.
6686 (divtf3_internal_thr): Ditto.
6687 * config/ia64/ia64.c (ia64_override_options): Change
6688 to check new macros for conflicts in settings.
6689 * doc/invoke.texi (-minline-divide-min-latency): Remove.
6690 (-minline-divide-max-throughput): Remove.
6691 (-minline-float-divide-min-latency): New.
6692 (-minline-float-divide-max-throughput): New.
6693 (-minline-int-divide-min-latency): New.
6694 (-minline-int-divide-max-throughput): New.
7bb9f927 6695
d5db54a1
RE		 66962002-11-01 Richard Earnshaw (rearnsha@arm.com)
6697
6698 PR target/7856
6699 * arm.c (use_return_insn): Don't use a return insn if there are
6700 saved integer regs, but LR is not one of them.
6701
075fc17a
JH		 6702Fri Nov 1 10:33:15 CET 2002 Jan Hubicka <jh@suse.cz>
6703
6704 * expr.c (emit_move_insn): Use SCALAR_FLOAT_MODE_P
6705 * machmode.h (SCALAR_FLOAT_MODE_P): New macro.
6706
4977bab6
ZW		 6707Thu Oct 31 18:20:50 CET 2002 Jan Hubicka <jh@suse.cz>
6708
6709 * i386.md (sse_loadss, sse_loadsd): Canonicalize; add expander
6710 (movps, movpd splitters): Use canonical form.
6711 (movv2di): Fix merge problem.
6712
6713Thu Oct 31 16:22:31 CET 2002 Jan Hubicka <jh@suse.cz>
6714
6715 * i386.md (negdf2_ifs_rex64): Don't allow GPR operand.
6716
9efb4cb6
NN		 67172002-10-31 Nathanael Nerode <neroden@gcc.gnu.org>
6718
6719 PR optimization/6162
6720 * doc/md.texi: Document restriction on commutative operand
6721 specification.
6722
ce02ba25
EC		 67232002-10-31 Eric Christopher <echristo@redhat.com>
6724
7bb9f927 6725 * explow.c (convert_memory_address): Use shallow_copy_rtx.
ce02ba25 6726
8efb33ec
SE		 67272002-10-31 Steve Ellcey <sje@cup.hp.com>
6728
6729 * expmed.c (store_bit_field): Check FUNCTION_ARG_REG_LITTLE_ENDIAN.
6730
a543c709
SE		 67312002-10-31 Steve Ellcey <sje@cup.hp.com>
6732
6733 * config/ia64/hpux.h (MEMBER_TYPE_FORCES_BLK): Set for non-floats.
6734
cdc58a82
DJ		 6735Thu Oct 31 Dale Johannesen <dalej@apple.com>
6736
6737 * config/rs6000/darwin.h: Correct formatting in previous.
6738
e381c27a
DJ		 6739Thu Oct 31 Dale Johannesen <dalej@apple.com>
6740
6741 * config/rs6000/darwin.h: Enable -falign-xxx options.
6742
55ba61f3
JH		 6743Thu Oct 31 18:08:00 CET 2002 Jan Hubicka <jh@suse.cz>
6744
6745 * i386.c (override_options): Set defaults for flag_omit_frame_pointer,
6746 flag_asynchronous_unwind_tables, flag_pcc_struct_return.
6747 * i386.c (optimization_options): Set flag_omit_frame_pointer,
6748 flag_asynchronous_unwind_tables, flag_pcc_struct_return to 2.
6749 Do not clear -momit-leaf-frame-pointer when profiling.
8e746279 6750 (ix86_frame_pointer_required): Frame pointer is always required when
55ba61f3
JH		 6751 profiling.
6752
f7e5dfbd
JH		 6753Thu Oct 31 16:09:44 CET 2002 Jan Hubicka <jh@suse.cz>
6754
6755 * i386.md (negdf2_ifs_rex64): Don't allow GPR operand.
6756
ff881d52
R		 6757Thu Oct 31 12:45:55 2002 J"orn Rennecke <joern.rennecke@superh.com>
6758
6759 * sh.h (binary_logical_operator): Declare.
6760 * sh.c (binary_logical_operator): New function.
6761 * sh.md (xordi3+1): New combiner splitter pattern.
6762
e8e4c876
DB		 67632002-10-31 David O'Brien <obrien@FreeBSD.org>
6764
6765 * config/sparc/freebsd.h (TRANSFER_FROM_TRAMPOLINE): Define
6766 __enable_execute_stack function.
6767
4977bab6
ZW		 67682002-10-30 Zack Weinberg <zack@codesourcery.com>
6769
6770 * gthr.h, gthr-dce.h, gthr-posix.h, gthr-rtems.h,
6771 gthr-solaris.h, gthr-win32.h: Remove __gthread_key_dtor.
6772 * unwind-sjlj.c (fc_key_dtor): Delete.
6773 (fc_key_init): Adjust __gthread_key_create call to match.
6774
27bd7792
AH		 67752002-10-30 Aldy Hernandez <aldyh@redhat.com>
6776
7bb9f927 6777 * c-common.c: Add GTY to vector_type_node_list.
27bd7792 6778
a02aa5b0
JDA		 67792002-10-30 John David Anglin <dave@hiauly.hia.nrc.ca>
6780
6781 * pa-linux.h (ASM_OUTPUT_EXTERNAL_LIBCALL): Define.
6782 * pa-protos.h (attr_length_millicode_call, attr_length_call,
6783 pa_init_machine_status): Declare new global functions.
6784 * pa.c (void copy_fp_args, length_fp_args, get_plabel): Declare and
6785 implement new functions.
6786 (attr_length_millicode_call, attr_length_call): Implement.
6787 (total_code_bytes): Change type to long.
6788 (pa_output_function_prologue): Compute total_code_bytes on TARGET_64BIT.
6789 Reset counter if flag_function_sections.
6790 (output_deferred_plabels): Set output alignment to 3 for TARGET_64BIT.
6791 (output_cbranch): Move call to gen_label_rtx.
6792 (output_millicode_call): Rewrite adding long TARGET_64BIT call, expose
6793 delay slot in all variants, shorten pc-relative calls.
6794 (output_call): Rewrite adding long TARGET_64BIT call, improved delay
6795 slot usage and exposure, various new call variants, and shortened
6796 sequences for some variants on TARGET_PA_20.
6797 Miscellaneous format changes.
6798 * pa.h (total_code_bytes): Change type to long.
6799 (MASK_LONG_CALLS, TARGET_LONG_CALLS, TARGET_LONG_ABS_CALL,
6800 TARGET_LONG_PIC_SDIFF_CALL, TARGET_LONG_PIC_PCREL_CALL): Define.
6801 (TARGET_SWITCHES): Add "-mlong-calls" and "-mno-long-calls" options.
6802 (EXTRA_CONSTRAINT, GO_IF_LEGITIMATE_ADDRESS,
6803 LEGITIMIZE_RELOAD_ADDRESS): Don't use long floating point loads and
6804 stores on TARGET_ELF32.
6805 *pa.md (define_delay): Allow insns in delay on TARGET_PORTABLE_RUNTIME.
6806 (unnamed patterns for mulsi3, divsi3, udivsi3, modsi3, umodsi3 and
6807 canonicalize_funcptr_for_compare expanders): Calculate attribute length
6808 attr_length_millicode_call().
6809 (call_internal_symref, call_value_internal_symref): Clobber register 1.
6810 Calculate attribute length using attr_length_call().
6811 (call_internal_reg_64bit, call_value_internal_reg_64bit): Move gp load
6812 to delay slot.
6813 (sibcall, sibcall_value): Rewrite.
6814 (sibcall_internal_symref, sibcall_value_internal_symref): Clobber
6815 register 1. Use attr_length_call().
6816 (sibcall_internal_symref_64bit, sibcall_value_internal_symref_64bit):
6817 New patterns.
6818 (unamed pattern for canonicalize_funcptr_for_compare): Rewrite.
6819 * som.h (MEMBER_TYPE_FORCES_BLK): Define.
6820 * t-pa64 (TARGET_LIBGCC2_CFLAGS): Add "-mlong-calls".
6821 * doc/invoke.texi (mlong-calls): Document.
6822
9402f6fb
RS		 68232002-10-30 Roger Sayle <roger@eyesopen.com>
6824
6825 * fold-const.c (fold_binary_op_with_conditional_arg): Improve
6826 handling of cases where one or both branches of the conditional
6827 have void type, i.e. throw an exception or don't return.
6828 (fold): Only apply (and undo) type conversion to the non-void
6829 branches of a COND_EXPR.
6830
9b5b7e3a
MM		 68312002-10-30 Mark Mitchell <mark@codesourcery.com>
6832
6833 PR c++/8333
6834 * varasm.c (asm_output_aligned_bss): Do not call
6835 ASM_GLOBALIZE_LABEL.
6836
df7a8989
DE		 68372002-10-30 David Edelsohn <edelsohn@gnu.org>
6838 Torbjorn Granlund <tege@swox.com>
6839
6840 * config/rs6000/rs6000.md (load_toc_v4_PIC_1): Use preferred form
6841 for addressibility.
6842 (load_toc_v4_PIC_1b): Same.
6843
d2d199a3
KH		 68442002-10-30 Kazu Hirata <kazu@cs.umass.edu>
6845
6846 * config/h8300/h8300.c (h8300_eightbit_constant_address_p):
6847 Truncate the addresses for H8/300 using HImode.
6848
4977bab6
ZW		 6849Tue Oct 29 23:28:10 CET 2002 Jan Hubicka <jh@suse.cz>
6850
6851 * i386.md (negdf splitter): Fix construction of the constant.
6852
6853Tue Oct 29 20:47:06 CET 2002 Jan Hubicka <jh@suse.cz>
6854
6855 * i386.md (negsf, negdf): Reorganize to use vector modes
6856 for SSE variants.
6857 (abssf, absdf): Use force_reg.
6858 (movv4sf, movv2df): New splitters.
6859 * i386.h (PREDICATE_CODES): add zero_extended_scalar_load_operand
6860 * i386.c (zero_extended_scalar_load_operand
6861
6862 * i386-protos.h (ix86_expand_call): Update prototype.
6863 * i386.c (ix86_function_ok_for_sibcall): Handle 64bit
6864 (ix86_expand_call): Use r11 for indirect sibcalls.
6865 * i386.md (call, call_value, untyped_call, call_value_pop):
6866 update x86_expand_call call.
6867 (sibcall, sibcall_value): new patterns
6868 (call_rex64, call_value_rex64): Do not accept sibcalls.
6869 (sibcall_rex64, sibcall_value_rex64,
6870 sibcall_rex64_v, sibcall_value_rex64_v): New.
6871
6872Tue Oct 29 15:37:39 CET 2002 Jan Hubicka <jh@suse.cz>
6873
6874 * toplev.c (rest_of_compilation): Reorganize way reg_scan is called
6875 before final pass.
6876
33c21f5c
HPN		 68772002-10-29 Hans-Peter Nilsson <hp@bitrange.com>
6878
6879 * toplev.c (rest_of_type_compilation): Return early in case of
6880 errors.
6881 (check_global_declarations): Don't call debug_hooks->global_decl
6882 in case of errors.
6883
d1445f8d
AB		 68842002-10-28 Andreas Bauer <baueran@in.tum.de>
6885
6886 * doc/c-tree.texi (Tree overview): Fix typos.
6887
fc556cb9
PE		 68882002-10-29 Phil Edwards <pme@gcc.gnu.org>
6889
6890 * Makefile.in (gnucompare*): Only record bad comparisons
6891 if there really was a bad comparison.
6892
f8ca7923
JH		 6893Tue Oct 29 19:32:16 CET 2002 Jan Hubicka <jh@suse.cz>
6894
6895 * i386.h (CONST_DOUBLE_OK_FOR_LETTER_P): Remove 'H'
6896 * i386.md (movsf*, movdf*): Use 'C' instead of 'H'
6897 * md.texi (machine dependent constraints): Document 'C'
6898
6899 * simplify-rtx.c (simplify_subreg): Fix const_int->vector subregging.
6900
6901 * i386.c (ix86_expand_vector_move): Fix.
6902
6903 * i386.c (ix86_expand_builtin): Use sse2_maskmovdqu_rex64.
6904 * i386.md (sse2_maskmovdqu_rex64): New pattern
6905
6906 PR target/8322
6907 * xmmintrin.h (_mm_stream_pi, _mm_stream_pd): Fix cast.
6908 (ix86_init_mmx_sse_builtins): Fix type.
6909
c95d07f8
JT		 69102002-10-29 Jason Thorpe <thorpej@wasabisystems.com>
6911
6912 * gthr-posix.h: Include <unistd.h> for feature tests.
6913 (sched_get_priority_max, sched_get_priority_min)
6914 (pthread_getschedparam, pthread_setschedparam): Only use
6915 if _POSIX_THREAD_PRIORITY_SCHEDULING is defined.
272d0bee 6916 (__gthread_objc_thread_set_priority): Don't treat all nonzero
c95d07f8
JT		 6917 returns from sched_get_priority_max and sched_get_priority_min
6918 as an error.
6919
3950794d
KH		 69202002-10-29 Kazu Hirata <kazu@cs.umass.edu>
6921
6922 * config/h8300/h8300.h (TARGET_DEFAULT): Make it
6923 MASK_QUICKCALL.
6924
803d56f5
KH		 69252002-10-29 Kazu Hirata <kazu@cs.umass.edu>
6926
6927 * config/h8300/h8300.c (h8300_eightbit_constant_address_p): New.
6928 (h8300_tiny_constant_address_p): Likewise.
6929 * config/h8300/h8300.h (EIGHTBIT_CONSTANT_ADDRESS_P): Use
6930 h8300_eightbit_constant_address_p.
6931 (TINY_CONSTANT_ADDRESS_P): Use h8300_tiny_constant_address_p.
6932 * config/h8300/h8300-protos.h: Add the prototypes for the two
6933 new functions.
6934
6bb8a3f7
KH		 69352002-10-29 Kazu Hirata <kazu@cs.umass.edu>
6936
6937 * reload1.c (update_eliminables): Unconditionally check if
6938 frame_pointer_needed has changed.
6939
fc8dfa20
JH		 6940Tue Oct 29 15:37:39 CET 2002 Jan Hubicka <jh@suse.cz>
6941
6942 * toplev.c (rest_of_compilation): Reorganize way reg_scan is called
6943 before final pass.
6944
6e7727eb
EB		 69452002-10-29 Eric Botcazou <ebotcazou@libertysurf.fr>
6946
a5163dcd 6947 PR optimization/8334
7bb9f927
ZW		 6948 * expr.c (expand_expr) [PLUS]: Don't use simplify_binary_operation;
6949 check for zero operands explicitly.
6e7727eb 6950
02c6a17a
RS		 69512002-10-29 Richard Sandiford <rsandifo@redhat.com>
6952
6953 * config/mips/mips.md (extv, extzv, insv): Set size of referenced
6954 memory after adjusting to BLKmode.
6955
1862869d
KH		 69562002-10-29 Kazu Hirata <kazu@cs.umass.edu>
6957
6958 * config/h8300/h8300.h (MASK_*): New.
6959 (TARGET_*): Use MASK_*.
6960
4977bab6
ZW		 69612002-10-28 Zack Weinberg <zack@codesourcery.com>
6962
6963 * config.gcc (*-*-vxworks, powerpc-wrs-vxworks*): New stanzas.
6964 * config/t-vxworks, config/vxworks.h, config/rs6000/t-vxworks,
6965 config/rs6000/vxworks.h: New files.
6966 * config/rs6000/sysv4.h: Rip out -mvxworks and all related code.
6967
6968 * config.gcc (alpha*-*-vxworks*, arm-*-vxworks*,
6969 i?86-wrs-vxworks*, i960-wrs-vxworks* [all],
6970 m68k-wrs-vxworks*, mips-wrs-vxworks, powerpc-wrs-vxworks*,
6971 powerpcle-wrs-vxworks*, sparc*-wrs-vxworks* [all],
6972 sparc-*-vxsim*): Delete stanzas.
6973 * gthr-vxworks.h: Rip out all substantive code and just
6974 include gthr-single.h.
6975
6976 * config/alpha/vxworks.h, config/arm/vxarm.h,
6977 config/i386/vxi386.h, config/i960/t-vxworks960,
6978 config/i960/vx960-coff.h, config/i960/vx960.h,
6979 config/m68k/t-vxworks68, config/m68k/vxm68k.h,
6980 config/mips/vxworks.h, config/rs6000/vxppc.h,
6981 config/sparc/t-vxsparc, config/sparc/t-vxsparc64,
6982 config/sparc/vxsim.h, config/sparc/vxsparc.h,
6983 config/sparc/vxsparc64.h: Delete files.
6984
ee3c755a
JT		 69852002-10-28 Jason Thorpe <thorpej@wasabisystems.com>
6986
6987 * config.gcc (*-*-netbsd*): Add NETBSD_ENABLE_PTHREADS to
6988 tm_defines if pthreads are enabled.
6989 * config/netbsd.h (LIB_SPEC): Only support the -pthread option
6990 if NETBSD_ENABLE_PTHREADS is defined.
6991
423adbb9
KH		 69922002-10-28 Kazu Hirata <kazu@cs.umass.edu>
6993
6994 * ChangeLog.1: Fix typos.
6995 * cse.c: Fix a comment typo.
6996 * reload1.c: Likewise.
6997
d7521977
HPN		 69982002-10-27 Hans-Peter Nilsson <hp@bitrange.com>
6999
7000 * fixinc/inclhack.def (libc1_G_va_list): Correct test_text.
7001 * fixinc/tests/base/_G_config.h: New file.
7002
3eae4643
KH		 70032002-10-27 Kazu Hirata <kazu@cs.umass.edu>
7004
7005 * combine.c: Fix comment formatting.
7006 * loop.c: Likewise.
7007 * real.c: Likewise.
7008 * regclass.c: Likewise.
7009 * regmove.c: Likewise.
7010 * regrename.c: Likewise.
7011 * reg-stack.c: Likewise.
7012 * reload1.c: Likewise.
7013 * reload.c: Likewise.
7014 * reload.h: Likewise.
7015 * unroll.c: Likewise.
7016
e591c83d
KH		 70172002-10-27 Kazu Hirata <kazu@cs.umass.edu>
7018
7019 * reload1.c (reload): Fix a comment typo.
7020
a0ba837e
JH		 7021Sun Oct 27 10:15:24 CET 2002 Jan Hubicka <jh@suse.cz>
7022
7023 * linux64.h (DEFAULT_PCC_STRUCT_RETURN): Define.
7024
cc0017a9
ZD		 70252002-10-27 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7026
7027 * Makefile.in (dwarf2out.o): Add dependendcy on hashtab.h.
7028 * dwarf2out.c: Include hashtab.h.
7029 (is_main_source): New static variable.
7030 (attr_checksum, die_checksum): Modified to handle die references.
7031 (same_loc_p, same_dw_val_p, same_attr_p, same_die_p, same_die_p_wrap,
7032 unmark_all_dies, htab_cu_hash, htab_cu_eq, htab_cu_del, check_duplicate_cu,
7033 record_comdat_symbol_number): New static functions.
7034 (output_comp_unit, compute_section_prefix, is_type_die, break_out_includes,
7035 mark_dies, unmark_dies, dwarf2out_start_source_file): Modified.
7036 * toplev.c (rest_of_decl_compilation): Call of dwarf2out_decl for type
7037 declarations added.
7038
d7af42bc
KH		 70392002-10-26 Kazu Hirata <kazu@cs.umass.edu>
7040
7041 * config/h8300/h8300.c (initial_offset): Change to
7042 h8300_initial_elimination_offset.
7043 * config/h8300/h8300.h (INITIAL_ELIMINATION_OFFSET): Use
7044 h8300_initial_elimination_offset.
7045 * config/h8300/h8300-protos.h: Update the prototype.
7046
7e5037dc
HPN		 70472002-10-26 Hans-Peter Nilsson <hp@bitrange.com>
7048
4b32269b
HPN		 7049 * config/mmix/mmix.h (LIBCALL_VALUE): Use
7050 MMIX_RETURN_VALUE_REGNUM, not MMIX_OUTGOING_RETURN_VALUE_REGNUM.
7051 (FUNCTION_VALUE_REGNO_P): Similar, but move code to...
7052 * config/mmix/mmix.c (mmix_function_value_regno_p): New.
7053 * config/mmix/mmix-protos.h: Remove needless ifdefs on TREE_CODE
7054 and RTX_CODE.
7055 (mmix_function_value_regno_p): Declare.
7056
7e5037dc
HPN		 7057 * config/mmix/mmix.md ("fixuns_truncdfdi2"): Replace unsigned_fix,
7058 invalid for floating point mode result, with fix.
7059
4977bab6
ZW		 7060Fri Oct 25 00:04:21 2002 Alexandre Oliva <aoliva@redhat.com>
7061
7062 * Makefile.in (GCC_FOR_TARGET): Add -L$(objdir)/../ld.
7063 (STAGE2_FLAGS_TO_PASS): Pass GCC_FOR_TARGET.
7064 (stage1_build): Likewise.
7065
94c1e0e8
MS		 70662002-10-25 Mike Stump <mrs@apple.com>
7067
da89b956 7068 Fixes gcc.dg/warn-1.c.
4977bab6
ZW		 7069 * c-typeck.c (warn_for_assignment): Don't print argument number,
7070 if zero.
94c1e0e8 7071
0fb53e68
JH		 7072Sat Oct 26 01:44:46 CEST 2002 Jan Hubicka <jh@suse.cz>
7073
7074 * toplev.c (dump_file_index): Add DFI_ce3.
7075 (dump_file_info): Likewise.
7076 (rest_of_compilation): Run first ifcvt pass before tracer.
7077
794186ca
SE		 70782002-10-25 Steve Ellcey <sje@cup.hp.com>
7079
7080 * config/ia64/hpux.h (BITS_BIG_ENDIAN): Remove.
7081
cd60b4b8
RH		 70822002-10-25 Richard Henderson <rth@redhat.com>
7083
7084 * real.c (real_to_decimal): If the >1 tens reduction loop results
7085 in a negative exponent, fall into the <1 pten computation.
7086
f3763a44
ZW		 70872002-10-25 Zack Weinberg <zack@codesourcery.com>
7088
7089 PR middle-end/6994
7090 * c-objc-common.c (inline_forbidden_p): Can not inline
7091 functions containing structures or unions containing VLAs.
7092 * tree-inline.c (walk_tree): For all class 't' nodes, walk
7093 TYPE_SIZE and TYPE_SIZE_UNIT.
7094 (copy_tree_r): Copy types if they are variably modified.
7095
8c40b097
UW		 70962002-10-25 Ulrich Weigand <uweigand@de.ibm.com>
7097
7098 * config/s390/s390.md: Remove old-style peepholes.
7099
522ec94e
UW		 71002002-10-25 Ulrich Weigand <uweigand@de.ibm.com>
7101
7102 * config/s390/s390.c (s390_decompose_address): Do not range check the
7103 displacement if base or index is the argument pointer register.
7104
a7475ab1
HPN		 71052002-10-24 Hans-Peter Nilsson <hp@bitrange.com>
7106
85c87994
HPN		 7107 PR other/3337
7108 PR bootstrap/6763
7109 PR bootstrap/8122
a7475ab1
HPN		 7110 * fixinc/inclhack.def (libc1_G_va_list): New fix.
7111 * fixinc/fixincl.x: Regenerate.
7112 * config/i386/linux.h: Move MD_FALLBACK_FRAME_STATE_FOR inside
7113 ifndef IN_LIBGCC2. Wrap it together with signal.h and
7114 sys/ucontext.h inclusion in ifndef USE_GNULIBC_1.
7115 * configure.in (gcc_AC_CHECK_DECLS): Check vasprintf too.
7116 * config.in, configure: Regenerate.
7117
7a360cce
IS		 71182002-10-24 Igor Shevlyakov <igor@microunity.com>
7119
7bb9f927 7120 * varasm.c (struct rtx_const): Array size 16 for V16QImode.
7a360cce 7121
fcbe3b89
RH		 71222002-10-24 Richard Henderson <rth@redhat.com>
7123
7124 * config/i386/i386.c (x86_output_mi_thunk): Fix x86_64 pic jump.
7125
1a86c850
KH		 71262002-10-24 Kazu Hirata <kazu@cs.umass.edu>
7127
7128 * config/h8300/h8300.c (initial_offset): Simplify by using
7129 round_frame_size.
7130
de7999ba
MM		 71312002-10-24 Marek Michalkiewicz <marekm@amelek.gda.pl>
7132
7133 * doc/install.texi (avr): Update required binutils version.
7134
71352002-10-24 Theodore A. Roth <troth@openavr.org>
7136
7137 * doc/install.texi: Point avr users at more up-to-date information.
7138
84817c5d
UW		 71392002-10-24 Ulrich Weigand <uweigand@de.ibm.com>
7140
7141 * config/s390/s390.md (movdi, movsi, movhi, movqi): Add peepholes2
7142 to pull operands out of the literal pool where possible.
7143
d0749053
DC		 71442002-10-24 Denis Chertykov <denisc@overta.ru>
7145
7146 * config/avr/avr.c (init_cumulative_args): Test fntype for zero.
7147
37d0b254
SE		 71482002-10-24 Steve Ellcey <sje@cup.hp.com>
7149
7150 * expr.c (convert_move): If unsignedp is less then zero there
7151 is no equivalent code.
7152
7af907e9
ZW		 71532002-10-24 Zack Weinberg <zack@codesourcery.com>
7154
7155 * tree.def: Delete mention of nonexistent ARRAY_TYPE fields.
7156
862a2d83
UW		 71572002-10-24 Ulrich Weigand <uweigand@de.ibm.com>
7158
7af907e9 7159 * config/s390/s390.h: Rework comments; re-sort target macro definitions
862a2d83
UW		 7160 according to the sequence they are defined in the manual.
7161 (POINTER_BOUNDARY): Remove.
7162
489eda65
KH		 71632002-10-24 Kazu Hirata <kazu@cs.umass.edu>
7164
7165 * config/h8300/h8300.c (round_frame_size): Replace 8 with
7166 BITS_PER_UNIT.
7167
2ba08201
KH		 71682002-10-24 Kazu Hirata <kazu@cs.umass.edu>
7169
7170 * config/h8300/h8300.h (EIGHTBIT_CONSTANT_ADDRESS_P): Make it
7171 64-bit safe.
7172 (TINY_CONSTANT_ADDRESS_P): Likewise.
7173
5f13cfc6
RH		 71742002-10-24 Richard Henderson <rth@redhat.com>
7175
7176 * config/ia64/ia64.c (TARGET_ASM_CAN_OUTPUT_MI_THUNK): True.
7177 (ia64_output_mi_thunk): Rewrite to use rtl, and to handle the
7178 vcall offset.
7179
3bd216f2
RH		 71802002-10-24 Richard Henderson <rth@redhat.com>
7181
7af907e9
ZW		 7182 PR opt/7944
7183 * reload.c (find_reloads_toplev): Mode of X is not important
3bd216f2
RH		 7184 when simplifying subregs of constants.
7185
60bc2b4b
RS		 71862002-10-24 Richard Sandiford <rsandifo@redhat.com>
7187
7188 * config.gcc (mips64vr-*-elf*, mips64vrel-*-elf*): Add
7189 MIPS_MARCH_CONTROLS_SOFT_FLOAT=1 to $tm_defines.
7190 * config/mips/mips.c (MIPS_MARCH_CONTROLS_SOFT_FLOAT): Default to 0.
7191 (override_options): Base default setting of MASK_SOFT_FLOAT on -march
7192 if MIPS_MARCH_CONTROLS_SOFT_FLOAT.
7193
5be5c8d4
RS		 71942002-10-24 Richard Sandiford <rsandifo@redhat.com>
7195
7196 * optabs.c (expand_binop): Don't reuse the shift target in the
7197 middle of shift sequences.
7198
4977bab6
ZW		 7199Wed Oct 23 22:48:44 CEST 2002 Jan Hubicka <jh@suse.cz>
7200
7201 * i386.md (abs splitters): Do not produce nested subregs.
7202
7203Wed Oct 23 12:42:32 CEST 2002 Jan Hubicka <jh@suse.cz>
7204
7205 * i386.md (movti_rex64): Fix constraints.
7206
7207Wed Oct 23 12:01:21 CEST 2002 Jan Hubicka <jh@suse.cz>
7208
7209 * i386.md (abssf,absdf): Use vector operands for SSE
7210 (abssf2_ifs, absdf2_ifs, absdf2_ifs_rex64 and splitters): Update for
7211 vector operand.
7212
196e1ae3
ZL		 72132002-10-23 Ziemowit Laski <zlaski@apple.com>
7214
7215 * objc/objc-act.c (get_static_reference): Remove unneeded
7216 TYPE_BINFO initialization.
7217 (get_object-reference): Likewise.
7218 (build_constructor): Tighten precondition check.
7219 (finish_message_expr): Likewise.
7220
8bfb45f8
JJ		 72212002-10-23 Jakub Jelinek <jakub@redhat.com>
7222
7223 * config/i386/i386.c (local_symbolic_operand): Move LABEL_REF test
7224 after CONST test.
7225
16448fd4
SE		 72262002-10-23 Steve Ellcey <sje@cup.hp.com>
7227
7228 * config/ia64/ia64.c (hfa_element_mode): Don't allow 128 bit floats
7229 in HFAs.
7230
e2358068
RH		 72312002-10-23 Richard Henderson <rth@redhat.com>
7232
7233 * config/alpha/alpha.c (TARGET_ASM_CAN_OUTPUT_MI_THUNK): True.
7234 (alpha_output_mi_thunk_osf): Handle vcall_offset.
7235
8bcefb43
ZW		 72362002-10-23 Zack Weinberg <zack@codesourcery.com>
7237
7238 * langhooks.h (struct lang_hooks_for_tree_inlining): Add
7239 var_mod_type_p.
7240 * langhooks-def.h: Default for tree_inlining.var_mod_type_p is
7241 hook_tree_bool_false.
7242
7243 * tree.c (variably_modified_type_p): Moved here from
7244 cp/tree.c. Use lang_hooks.tree_inlining.var_mod_type_p for
7245 language-specific cases. Due to this, must weaken some 'if
7246 and only if' checks to merely 'if'.
7247 * tree.h: Prototype variably_modified_type_p.
7248
7249 * tree-inline.c (walk_tree): #undef WALK_SUBTREE_TAIL at end.
7250
8e509cf9
UW		 72512002-10-23 Ulrich Weigand <uweigand@de.ibm.com>
7252
7253 * config/s390/linux.h (CC1_SPEC, CC1PLUS_SPEC): Remove.
7254 * config/s390/s390.c (optimization_options): Disable -fcaller-saves.
7255
7256 * config/s390/s390-protos.h (fp_operand): Remove.
7257 * config/s390/s390.c (fp_operand): Remove.
7258 * config/s390/s390.md ("movdi"): Replace fp_operand by FP_REG_P.
7259 ("*movdi_lhi", "*movdi_lli", "*movdi_larl"): Likewise.
7260 ("movsi", "*movsi_lhi", "*movsi_lli"): Likewise.
7261 (movdi_31, movdf_31 splitters): Likewise.
8bcefb43 7262
8e509cf9
UW		 7263 * config/s390/s390.h (IEEE_FLOAT): Remove.
7264 (TARGET_FLOAT_FORMAT): Define in terms of TARGET_IEEE_FLOAT.
7265 (INT_REGNO_P): Rename to ...
7266 (GENERAL_REGNO_P): ... this.
7267 (FLOAT_REGNO_P): Rename to ...
7268 (FP_REGNO_P): ... this.
7269 (ADDR_REGNO_P): New macro.
7270 (GENERAL_REG_P, ADDR_REG_P, FP_REG_P, CC_REG_P): New macros.
7271 (REGNO_OK_FOR_DATA_P, REGNO_OK_FOR_FP_P): Remove.
7272 (DATA_REG_P, FP_REG_P, ADDRESS_REG_P): Likewise.
7273 (HARD_REGNO_NREGS): Adapt to macro renaming.
7274 (HARD_REGNO_MODE_OK): Likewise.
7275
34bb030a
DE		 72762002-10-23 David Edelsohn <edelsohn@gnu.org>
7277 Geoff Keating <geoffk@apple.com>
7278
7279 * config/rs6000/rs6000.c (rs6000_register_move_cost): New function.
7280 (rs6000_memory_move_cost): New function.
7281 * config/rs6000/rs6000-protos.h: Declare them.
7282 * config/rs6000/rs6000.h: Use them.
7283
1ab9ba62
UW		 72842002-10-23 Ulrich Weigand <uweigand@de.ibm.com>
7285
8bcefb43 7286 * libgcc2.c (__udiv_w_sdiv): Use attribute ((always_inline)) when
1ab9ba62
UW		 7287 inlining it into other libgcc2 routines.
7288 (__udivmoddi4): Likewise.
7289
4b2ece8f
NN		 72902002-10-22 Nathanael Nerode <neroden@gcc.gnu.org>
7291
7292 * doc/sourcebuild.texi (Test Suites): Improve.
7293
2d173d20
SS		 72942002-10-22 Stan Shebs <shebs@apple.com>
7295
7296 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Add missing
7297 case for Darwin.
7298
43146684
JW		 72992002-10-22 Jim Wilson <wilson@redhat.com>
7300
7301 * config/i386/i386.md (subdi3_1): Add call to ix86_binary_operator_ok.
7302
a00782ed
JH		 7303Wed Oct 23 01:52:36 CEST 2002 Jan Hubicka <jh@suse.cz>
7304
7305 PR other/8289
7306 * xmmintrin.h: Add const to the argument of loads.
7307
7308 * i386.md (pushv2di): New pattern.
7309 PR target/6890
7310 * xmmintrin.h (_MM_TRANSPOSE4_PS): New.
7311
3961e8fe
RH		 73122002-10-22 Richard Henderson <rth@redhat.com>
7313
7314 * target.h (gcc_target.asm_out): Merge output_mi_thunk and
7315 output_mi_vcall_thunk into a single hook. Add can_output_mi_thunk.
7316 * target-def.h (TARGET_ASM_OUTPUT_MI_THUNK): Don't conditionalize.
7317 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Remove.
7318 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New.
7319 (TARGET_ASM_OUT): Update.
7320 * hooks.c (hook_bool_tree_hwi_hwi_tree_false): New.
7321 (hook_bool_tree_hwi_hwi_tree_true): New.
7322 (default_can_output_mi_thunk_no_vcall): New.
7323 * hooks.h: Declare them.
7324 * system.h (ASM_OUTPUT_MI_THUNK): Poison.
7325
7326 * config/alpha/alpha.c (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New.
7327 (alpha_output_mi_thunk_osf): Add VCALL_OFFSET parameter.
7328 * config/arm/arm.c, config/cris/cris.c, config/frv/frv.c,
7329 config/i960/i960.c, config/ia64/ia64.c, config/m68k/m68k.c,
7330 config/mmix/mmix.c, config/pa/pa.c, config/sparc/sparc.c,
7331 config/stormy16/stormy16.c: Similarly.
7332
7333 * config/i386/i386.c (x86_output_mi_thunk): Merge vcall_offset code.
7334 Handle 64-bit properly. Streamline.
7335 (x86_output_mi_vcall_thunk): Remove.
7336 (x86_this_parameter): Rename from ia32_this_parameter; handle 64-bit.
7337 (x86_can_output_mi_thunk): New.
7338 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Remove.
7339 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New.
7340 (override_options): Don't zap targetm.asm_out.output_mi_vcall_thunk.
7341
7342 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Rename from
7343 output_mi_thunk; make static; always use function_section.
7344 (TARGET_ASM_OUTPUT_MI_THUNK): New.
7345 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New.
7346 (rs6000_ra_ever_killed): Test no_new_pseudos not
7347 targetm.asm_out.output_mi_thunk in conjunction with thunks.
7348 * config/rs6000/rs6000-protos.h: Update.
7349 * config/rs6000/sysv4.h (TARGET_ASM_OUTPUT_MI_THUNK): Remove.
7350 * config/rs6000/xcoff.h (ASM_DECLARE_FUNCTION_NAME): Don't call
7351 xcoffout_declare_function when using rs6000_output_mi_thunk.
7352
8bcefb43 7353 * config/s390/s390.c (s390_output_mi_thunk): Rename from
3961e8fe
RH		 7354 s390_output_mi_vcall_thunk.
7355 (TARGET_ASM_OUTPUT_MI_THUNK): Remove.
7356 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New.
7357
7358 * config/vax/vax.c (vax_output_mi_thunk): Static; add vcall_offset.
7359 (TARGET_ASM_OUTPUT_MI_THUNK, TARGET_ASM_CAN_OUTPUT_MI_THUNK): New.
7360 * config/vax/vax-protos.h: Update.
7361 * config/vax/vax.h (ASM_OUTPUT_MI_THUNK): Remove.
7362
0e67d460
JH		 7363Wed Oct 23 00:33:11 CEST 2002 Jan Hubicka <jh@suse,cz>
7364
7365 * i386.c (standard_sse_constant_p): Accept vector and integer zeros too.
7366 * i386.h (EXTRA_CONSTRAINT): Recognize 'C'
7367 * i386.md (movti_internal): Use 'C'
7368
7369 * xmmintrin.h (_mm_cmplt_epi*): New.
7370
d5869ca0
UW		 73712002-10-22 Ulrich Weigand <uweigand@de.ibm.com>
7372
7373 * config/s390/s390.md ("*movdi_64"): Fix op_type attribute.
7374 ("*movdf_64"): Likewise.
7375 ("*lshrdi3_64"): Likewise.
7376 ("blockage"): Add length attribute.
7377 ("lit"): Likewise.
7378
680dd104
JH		 7379Tue Oct 22 23:51:34 CEST 2002 Jan Hubicka <jh@suse.cz>
7380
7381 * i386.md: FIx typo.
7382 (sse2_cvtsi2sd, sse2_pslrdq): Fix template.
7383 (sse2_umulv2siv2di3): Fix predicate.
7384 (sse2_psadbw, ashrv8hi3, ashrv4si3, lshrv8hi3 lshrv4si3,
7385 lshrv2di3, ashlv8hi3, ashlv4si3, ashlv2di3): Likewise.
7386 * xmmintrin.h (_mm_mul_epu16): Rename to...
7387 (_mm_mul_epu32): This one.
7388 (_mm_cvtsi32_si128, _mm_cvtsi128_si32): New.
7389
7390 (contains_128bit_aligned_vector_p): Undo accidental checkin.
7391
3aabf9a5
EC		 73922002-10-22 Eric Christopher <echristo@redhat.com>
7393
7394 * config/sparc/sparc.h: Add #error.
7395
42c78618
UW		 73962002-10-22 Ulrich Weigand <uweigand@de.ibm.com>
7397
7398 * config.gcc [s390-*-linux]: Remove s390/t-linux from tmake_file.
7399 [s390x-*-linux*]: Likewise.
7400 * config/s390/t-linux: Remove.
7401 * config/s390/s390.h: Include fixdfdi.h when building libgcc2.
7402
077084dd
JH		 7403Tue Oct 22 19:07:03 CEST 2002 Jan Hubicka <jh@suse.cz>
7404
7405 * i386.c (builtin_description): Add IX86_BUILTIN_PUNPCKHQDQ128.
7406 (ix86_expand_builtin): Fix MASKMOVDQU expasion.
7407 * i386.h (ix86_builtins): Add IX86_BUILTIN_PUNPCKHQDQ128.
7408 * i386.md (mmx_punpck?dq): Simplify.
7409 (sse2_pubpcklqdq): Fix.
7410 (sse2_pubpckhqdq): New.
7411 * xmmintrin.h (_mm_unpackhi_epi32): New.
7412
7413 * xmmintrin.h (_mm_cvt*, _mm_stream_pd): Fix prototypes.
7414 (_mm_shufflehi_epi16, _mm_shufflelo_epi16): Fix typo.
7415
8fe734a3
NS		 74162002-10-22 Nathan Sidwell <nathan@codesourcery.com>
7417
7418 PR c++/7209
7419 * fold_const.c (fold_binary_op_with_conditional_arg): Always
7420 build compound_expr if we used save_expr.
7421
6a0a6ac4
AM		 74222002-10-22 Alan Modra <amodra@bigpond.net.au>
7423
7424 * output.h (SECTION_NOTYPE): Define.
7425 * varasm.c (default_section_type_flags_1): Set SECTION_NOTYPE for
7426 init array sections.
7427 (default_elf_asm_named_section): Mind SECTION_NOTYPE.
7428 * config/arm/arm.c (arm_elf_asm_named_section): Likewise. Also
7429 merge TLS support.
7430
4977bab6
ZW		 74312002-10-21 Richard Henderson <rth@redhat.com>
7432
7433 * config/i386/i386.c (ix86_function_ok_for_sibcall): Look at
7434 the function type, not the return type.
7435
5e26e5a2
RH		 74362002-10-21 Richard Henderson <rth@redhat.com>
7437
7438 * real.c (sticky_rshift_significand): Return inexact, don't
7439 or it in immediately.
7440 (sub_significands): Accept incomming carry.
7441 (div_significands, rtd_divmod): Update for sub_significands change.
7442 (round_for_format): Update for sticky_rshift_significand change.
7443 (do_add): Don't involve the inexact bit in addition, do give the
7444 inexact bit as the subtraction carry-in.
7445 (encode_internal, decode_internal, real_internal_format): New.
7446 * real.h (real_internal_format): Declare.
7447
f8eef883
UW		 74482002-10-21 Ulrich Weigand <uweigand@de.ibm.com>
7449
7450 * libgcc2.c: Fix __udiv_w_sdiv breakage on platforms that
7451 don't define sdiv_qrnnd.
7452
89e56fe5
KH		 74532002-10-21 Kazu Hirata <kazu@cs.umass.edu>
7454
7455 * config/h8300/h8300.h (EIGHTBIT_CONSTANT_ADDRESS_P): Simplify
7456 using IN_RANGE.
7457 (TINY_CONSTANT_ADDRESS_P): Likewise.
7458
f02e1358
JH		 7459Tue Oct 22 00:04:20 CEST 2002 Jan Hubicka <jh@suse.cz>
7460
7461 * i386.c (builtin_description): Add punpcklqdq and movdq2q
7462 (ix86_init_mmx_sse_builtins): Add v2di_ftype_void, di_ftype_v2di,
7463 v16qi_ftype_pchar, void_ftype_pchar_v16qi, v4si_ftype_pchar,
7464 void_ftype_pchar_v4si; Initialize __builtin_ia32_movdq2q,
7465 __builtin_ia32_loaddqa, __builtin_ia32_loaddqu, __builtin_ia32_loadd
7466 __builtin_ia32_storedqa, __builtin_ia32_storedqu, __builtin_ia32_stored
7467 __builtin_ia32_setzero128.
7468 (ix86_expand_builtin): Handle IX86_BUILTIN_CLRTI, IX86_BUILTIN_LOADDQA,
7469 IX86_BUILTIN_LOADDQU, IX86_BUILTIN_LOADD, IX86_BUILTIN_STOREDQA,
7470 IX86_BUILTIN_STOREDQU, IX86_BUILTIN_STORED, Ix86_BUILTIN_MOVQ.
7471 * i386.h (ix86_builtins): Add IX86_BUILTIN_LOADDQA, IX86_BUILTIN_LOADDQU,
7472 IX86_BUILTIN_STOREDQA, IX86_BUILTIN_STOREDQU, IX86_BUILTIN_LOADD,
7473 IX86_BUILTIN_STORED, IX86_BUILTIN_CLRTI, IX86_BUILTIN_MOVDQ2Q,
7474 IX86_BUILTIN_PUNPCKLQDQ128, Ix86_BUILTIN_MOVQ.
7475 * i386.md (sse2_punpcklqdq, sse2_movqsse2_loadd, sse2_stored,
7476 sse2_movq): New patterns.
7477 (sse2_movdqa, sse2_movdqu, sse2_movdq2q): Fix.
7478 * xmmintrin.h (_mm_load_si128, _mm_loadu_si128, _mm_loadl_epi64,
7479 _mm_store_si128, _mm_storeu_si128, _mm_storel_epi64,
7480 _mm_setzero_si128, _mm_set_epi64, _mm_set_epi32, _mm_set_epi16,
7481 _mm_set_epi8, _mm_set1_epi64, _mm_set1_epi32, _mm_set1_epi16,
7482 _mm_set1_epi8, _mm_setr_epi64, _mm_setr_epi32, _mm_setr_epi16,
7483 _mm_setr_epi8, _mm_unpacklo_epi64,_mm_set_moveq): New functions.
7484 (_mm_insert_epi16): Fix.
7485
de40e1df
DJ		 74862002-10-21 Dale Johannesen <dalej@apple.com>
7487
8bcefb43 7488 * config/rs6000/rs6000.c (rs6000_reverse_condition): Handle
de40e1df
DJ		 7489 unsafe math reversals correctly for RTL generation.
7490 (output_cbranch): Replace rs6000_reverse_condition call
7491 by its former definition.
7492
75d38379
JJ		 74932002-10-21 Jakub Jelinek <jakub@redhat.com>
7494
7495 * config/i386/i386.c (x86_64_sign_extended_value): Add allow_rip
7496 argument. In CM_SMALL_PIC model consider SYMBOL_REFs binding locally or
7497 from constant pool or LABEL_REFs as sign extended if allow_rip.
7498 Change all +-1GB limits to +-16MB.
7499 (x86_64_general_operand, x86_64_szext_general_operand,
7500 x86_64_nonmemory_operand, x86_64_movabs_operand,
7501 x86_64_szext_nonmemory_operand, x86_64_immediate_operand,
7502 legitimate_address_p, ix86_expand_int_movcc): Update callers.
7503 (local_symbolic_operand): Don't allow offsets bigger than +-16MB
7504 in CM_SMALL_PIC model.
7505 (legitimate_pic_address_disp_p): Don't check offsets before
7506 calling local_symbolic_operand.
7507 (legitimize_pic_address): Force offsets bigger than +-16MB into
7508 register.
7509 * config/i386/i386.h (EXTRA_CONSTRAINT, CONST_COSTS): Likewise.
7510 * config/i386/i386-protos.h (x86_64_sign_extended_value): Update
7511 prototype.
7512
7513 * configure.in: Test for @GOTNTPOFF and @INDNTPOFF on IA-32 too.
7514 Add x86-64 test. Set tls_first_minor to 14 on IA-32 and x86-64.
7515 * configure: Rebuilt.
7516 * config/i386/i386.c (x86_64_sign_extended_value): Don't allow TLS
7517 SYMBOL_REFs unless enclosed in UNSPEC. Handle UNSPEC_DTPOFF,
7518 UNSPEC_GOTNTPOFF and UNSPEC_NTPOFF.
7519 (legitimate_address_p): Allow foo@dtpoff(base) even on TARGET_64BIT
7520 -fpic.
7521 (ix86_encode_section_info): Don't ever generate TLSGD or TLSLD for
7522 non-pic code if TARGET_64BIT.
7523 (legitimize_address): Generate 64-bit TLS sequences.
7524 (output_pic_addr_const): Support x86-64 TLS operators.
7525 (i386_output_dwarf_dtprel): Output 64-bit DTPOFF as .long f@DTPOFF, 0.
7526 (print_operand_address): Use %fs instead of %gs on TARGET_64BIT.
7527 Don't append (%rip) in 64-bit TLSGD and TLSLD sequences.
7528 (output_addr_const_extra): Support x86-64 TLS operators.
7529 (maybe_get_pool_constant): Handle TARGET_64BIT -fpic.
7530 (ix86_tls_get_addr): Use __tls_get_addr on TARGET_64BIT
7531 unconditionally.
7532 * config/i386/i386.md (*tls_global_dynamic_gnu): Renamed to...
7533 (*tls_global_dynamic_32_gnu): ..., add !TARGET_64BIT.
7534 (*tls_global_dynamic_sun): Renamed to...
7535 (*tls_global_dynamic_32_sun): ..., add !TARGET_64BIT.
7536 (tls_global_dynamic): Renamed to...
7537 (tls_global_dynamic_32): ... this.
7538 (tls_global_dynamic_64, *tls_global_dynamic_64): New.
7539 (*tls_local_dynamic_base_dynamic_gnu): Renamed to...
7540 (*tls_local_dynamic_base_dynamic_32_gnu): ..., add !TARGET_64BIT.
7541 (*tls_local_dynamic_base_dynamic_sun): Renamed to...
7542 (*tls_local_dynamic_base_dynamic_32_sun): ..., add !TARGET_64BIT.
7543 (tls_local_dynamic_base_dynamic): Renamed to...
7544 (tls_local_dynamic_base_dynamic_32): ... this.
7545 (tls_local_dynamic_base_dynamic_64,
7546 *tls_local_dynamic_base_dynamic_64): New.
7547 (*tls_local_dynamic_once): Renamed to...
7548 (*tls_local_dynamic_32_once): ... this.
7549
59798a0c
UW		 75502002-10-21 Ulrich Weigand <uweigand@de.ibm.com>
7551
7552 * libgcc2.c: Inline __udiv_w_sdiv when compiling __udivdi3,
7553 __divdi3, __umoddi3, or __moddi3.
7554
97d05bfd
UW		 75552002-10-21 Ulrich Weigand <uweigand@de.ibm.com>
7556
7557 * c-opts.c (missing_arg): Use cl_options[opt_index].opt_code
7558 instead of just opt_index as switch expression.
7559
7560 * calls.c (store_one_arg): Change type of 'excess_align'
7561 to unsigned int.
7562
7563 * profile.c (output_gcov_string): Change type of 'temp'
7564 to size_t.
7565
5d4d885c
UW		 75662002-10-21 Ulrich Weigand <uweigand@de.ibm.com>
7567
7568 * config/s390/fixdfdi.h (__fixunsdfdi, __fixdfdi): Add prototypes.
7569 (__fixunssfdi, __fixsfdi): Likewise.
7570 * config/s390/s390.c (s390_single_hi): Initialize 'value'.
7571 (s390_single_qi): Likewise.
7572 (s390_emit_epilogue): Initialize 'offset'. Remove signed vs.
7573 unsigned comparison warning.
7574 (s390_return_addr_rtx): New function.
7575 * config/s390/s390-protos.h (s390_return_addr_rtx): Declare it.
7576 * config/s390/s390.h (RETURN_ADDR_RTX): Use it.
7577 (HARD_REGNO_MODE_OK): Rewrite condition to silence warnings.
7578
3062825f
UW		 75792002-10-21 Ulrich Weigand <uweigand@de.ibm.com>
7580
7581 * config/s390/s390.c (s390_output_mi_vcall_thunk): New function.
7582 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Define target hook.
7583 (s390_output_mi_thunk): Remove.
7584 (TARGET_ASM_OUTPUT_MI_THUNK): Remove.
7585
2918c993
KH		 75862002-10-21 Kazu Hirata <kazu@cs.umass.edu>
7587
7588 * config/h8300/h8300.h (N_REG_CLASSES): Parenthesize.
7589
4977bab6
ZW		 75902002-10-20 Zack Weinberg <zack@codesourcery.com>
7591
7592 * config/i386/i386.c (ix86_function_ok_for_sibcall): Fix an
7593 inverted test in the conditional determining the possibility
7594 of sibcalls in PIC mode.
7595
c590b625
RH		 75962002-10-20 Richard Henderson <rth@redhat.com>
7597
7598 * target.h (struct gcc_target): Line wrap.
7599
7600 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): Static.
7601 (TARGET_ASM_OUTPUT_MI_THUNK): Define here...
7602 * config/alpha/alpha.h: ... not here.
7603 * config/alpha/alpha-protos.h: Update.
7604
7605 * config/arm/arm.c, config/arm/arm.h, config/arm/arm-protos.h
7606 config/cris/cris-protos.h, config/cris/cris.c, config/cris/cris.h,
7607 config/frv/frv-protos.h, config/frv/frv.c, config/frv/frv.h,
7608 config/i386/i386-protos.h, config/i386/i386.c, config/i386/openbsd.h,
7609 config/i386/unix.h, config/i960/i960-protos.h, config/i960/i960.c,
7610 config/i960/i960.h, config/ia64/ia64-protos.h, config/ia64/ia64.c,
7611 config/ia64/ia64.h, config/m68k/linux.h, config/m68k/m68k-protos.h,
7612 config/m68k/m68k.c, config/m68k/netbsd-elf.h, config/m68k/openbsd.h,
7613 config/mmix/mmix-protos.h, config/mmix/mmix.c, config/mmix/mmix.h,
3aabf9a5 7614 config/pa/pa-protos.h, config/pa/pa.c, config/pa/pa.h,
c590b625
RH		 7615 config/s390/s390-protos.h, config/s390/s390.c, config/s390/s390.h,
7616 config/sparc/openbsd.h, config/sparc/sparc-protos.h,
7617 config/sparc/sparc.c, config/sparc/sparc.h,
7618 config/stormy16/stormy16-protos.h, config/stormy16/stormy16.c,
7619 config/stormy16/stormy16.h: Similarly.
7620
7621 * config/m68k/m68k.c (m68k_output_mi_thunk): Replicate mnemonic
7622 selection logic from call patterns.
7623
16f7d029
MM		 76242002-10-20 Mark Mitchell <mark@codesourcery.com>
7625
7626 * config/m68k/m68k.c (m68k_output_mi_thunk): Fix typo.
7627
ab3146fd
ZD		 76282002-10-20 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7629
7630 PR other/8202
7631 * i386.c (ix86_init_mmx_sse_builtins, ix86_expand_builtin): Define and
7632 expand __builtin_ia32_pslldqi128 and __builtin_ia32_psrldqi128.
7633 * i386.h (IX86_BUILTIN_PSLLDQI128, IX86_BUILTIN_PSRLDQI128): New.
7634 * xmmintrin.h (_mm_srli_si128, _mm_slli_si128): New.
7635
e03b7153
RS		 76362002-10-20 Roger Sayle <roger@eyesopen.com>
7637
7638 PR c/761
7639 * toplev.c (flag_unsafe_profile_arcs): Remove.
7640 (flag_bounded_pointers): Remove.
7641 (flag_bounds_check): Correct comments.
7642 (lang_independent_options): Remove -funsafe-profile-arcs and
7643 -fbounded-pointers. Correct -fbounds-check comments.
7644
7645 * flags.h: Correct flag_schedule_interblock comments.
7646 (flag_bounded_pointers): Remove prototype.
7647 (flag_bounds_check): Correct comments.
7648
7649 * c-opts.c (c_common_init_options): No need to mark
7650 flag_bounds_check as unspecified.
7651 (c_common_post_options): And no need to set it from
7652 flag_bounded_pointers if its still unspecified.
7653
7654 * doc/invoke.texi: Fix some overfull hboxes in "make dvi".
7655 Document --version, -feliminate-dwarf-2-dups, -fno-sched-interblock,
7656 -fno-sched-spec, -fsched-spec-load, -fsched-spec-load-dangerous,
7657 -fsched-verbose=n, -fno-branch-count-reg and -fbounds-check.
7658
4977bab6
ZW		 7659Sat Oct 19 22:02:28 2002 Alexandre Oliva <aoliva@redhat.com>
7660 Angela Marie Thomas <angela@releasedominatrix.com>
7661 Brendan Kehoe <brendan@zen.org>
7662 Nick Clifton <nickc@redhat.com>
7663 Andrew Haley <aph@redhat.com>
7664
7665 * configure.in (--with-sysroot): New. Don't inhibit libc if
7666 given. AC_SUBST TARGET_SYSTEM_ROOT, TARGET_SYSTEM_ROOT_DEFINE
7667 and CROSS_SYSTEM_HEADER_DIR.
7668 * configure: Rebuilt.
7669 * Makefile.in (CROSS_SYSTEM_HEADER_DIR): Set in configure.
7670 (TARGET_SYSTEM_ROOT): New.
7671 (DRIVER_DEFINES): Define CROSS_INCLUDE_DIR from
7672 CROSS_SYSTEM_HEADER_DIR.
7673 (install-gcc-tooldir): New target.
7674 (stmp-fixinc): Do not create $(libsubdir), but rather bail out
7675 if SYSTEM_HEADER_DIR does not exist and it's not the default
7676 sys-include directory.
7677 (deduced.h, stmp-fixproto): Quote SYSTEM_HEADER_DIR properly.
7678 (install-mkheaders): Likewise.
7679 * gcc.c (target_system_root): New variable.
7680 (add_sysrooted_prefix): New function.
7681 (process_command): Recompute run-time target_system_root from
7682 gcc_exec_prefix, keeping it unchanged if the relocated sysroot
7683 does not exist.
7684 (do_spec_1): Process 'R' spec.
7685 (main): Add md_exec_prefix to exec_prefixes regardless of
7686 startfile_prefix_spec. Use add_sysrooted_prefix for
7687 startfile_prefixes, and don't skip the default ones when cross
7688 compiling with sysroot enabled. Removed unused case of
7689 non-absolute standard_startfile_prefix.
7690 * config/interix.h: Remove the only potential, yet disabled,
7691 occurrence of non-absolute (empty) standard_startfile_prefix.
7692 * config/sh/linux.h (LIB_SPEC): Add -rpath-link in non-static
7693 linking.
7694 * config/mips/linux.h (LIB_SPEC): Define as in sh/linux.h.
7695 * doc/install.texi (--with-sysroot): Document.
7696 (--with-headers, --with-libs): Deprecate.
7697
eb0424da 76982002-10-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8bcefb43 7699 Mark Mitchell <mark@codesourcery.com>
eb0424da
MM		 7700
7701 * alpha-protos.h (alpha_output_mi_thunk_osf): Update signature to
7702 match target.h.
7703 * arm-protos.h, arm.c (arm_output_mi_thunk): Likewise.
7704 * cris-protos.h, cris.c (cris_asm_output_mi_thunk): Likewise.
7705 * frv-protos.h, frv.c (frv_asm_output_mi_thunk): Likewise.
7706 * i386-protos.h, i386.c (x86_output_mi_vcall_thunk,
7707 x86_output_mi_thunk): Likewise.
7708 * i960-protos.h, i960.c (i960_output_mi_thunk): Likewise.
7709 * ia64-protos.h, ia64.c (ia64_output_mi_thunk): Likewise.
7710 * m68k-protos.h, m68k.c (m68k_output_mi_thunk): Likewise.
7711 * mmix-protos.h, mmix.c (mmix_asm_output_mi_thunk): Likewise.
7712 * rs6000-protos.h, rs6000.c (output_mi_thunk): Likewise.
7713 * s390-protos.h, s390.c (s390_output_mi_thunk): Likewise.
7714 * stormy16-protos.h, stormy16.c (xstormy16_asm_output_mi_thunk):
7715 Likewise.
7716 * vax-protos.h, vax.c (vax_output_mi_thunk): Likewise.
3aabf9a5 7717
eb0424da
MM		 7718 * target.h (gcc_target): Update output_mi_thunk and
7719 output_mi_vcall_thunk to take a HOST_WIDE_INT delta and
7720 vcall_index.
7721
7722 * config/alpha/alpha.c: Replace ASM_OUTPUT_MI_THUNK with
7723 TARGET_ASM_OUTPUT_MI_THUNK in comments.
7724 * config/alpha/vms.h (ASM_OUTPUT_MI_THUNK): Don't #undef it.
7725 (TARGET_ASM_OUTPUT_MI_THUNK): #undef it.
7726 * config/frv/frv.h (DEFAULT_VTABLE_THUNKS): Remove definition.
7727 * config/i386/i386-protos.h (x86_output_mi_vcall_thunk): Update
7728 signature.
7729 * config/i386/i386.c (x86_output_mi_vcall_thunk): Likewise.
7730 * config/i386/openbsd.h: Replace ASM_OUTPUT_MI_THUNK with
7731 TARGET_ASM_OUTPUT_MI_THUNK in comments.
7732 * config/i960/i960.h (ASM_OUTPUT_MI_THUNK): Don't define.
7733 (TARGET_ASM_OUTPUT_MI_THUNK): Do define.
7734 * config/m68k/openbsd.h: Replace ASM_OUTPUT_MI_THUNK with
7735 TARGET_ASM_OUTPUT_MI_THUNK in comments.
7736 * config/rs6000/rs6000.c (rs6000_ra_ever_killed): Remove #ifdef
7737 ASM_OUTPUT_MI_THUNK and replace with check of targetm.
7738
7739 * doc/tm.texi (TARGET_ASM_OUTPUT_MI_THUNK): Update signature.
7740 (TARGET_ASM_OUTPU_MI_VCALL_THUNK): Likewise.
3aabf9a5 7741
433d5d04
BL		 77422002-10-19 Brad Lucier <lucier@math.purdue.edu>
7743
7744 * real.c (do_add): Fix 0+0 sign corner case.
7745 (do_divide): Fix Inf/0 corner case.
7746
1194ca05
JH		 7747Sun Oct 20 00:31:31 CEST 2002 Jan Hubicka <jh@suse.cz>
7748
7749 * i386.c (classify_argument): Pass MMX arguments in memory
7750 (ix86_expand_builtin): Expand proper address mode for cflush.
7751 * i386.md (movdqa): Fix typo.
7752 (sse2_cflush): Accept DImode addresses.
7753
7754 * xmmintrin.h (_mm_sqrt_sd): Accept two arguments.
7755 (_mm_max_sd): Fix pasto.
7756 (_mm_storeh_pd, _mm_storel_pd): Fix.
7757
7758 * i386.c (bdesc_comi): Fix to match specification.
7759 (ix86_expand_sse_comi): Emit the comparison properly.
7760 * i386.md (sse_comi, sse2_comi, sse_ucomi, sse2_ucomi):
7761 Do not use comparison operator.
7762 (vnmaskcmp): Fix template.
7763
7764 * xmmintrin.h (_mm_cvtps_pi16): Fix.
7765
3df5d99e
SP		 77662002-10-19 Sebastian Pop <s.pop@laposte.net>
7767
7768 * dependence.c : Removed.
8bcefb43 7769 * Makefile.in : Remove dependence.o.
3df5d99e 7770
822eda12
JH		 7771Sat Oct 19 10:46:52 CEST 2002 Jan Hubicka <jh@suse.cz>
7772
7773 * mmintrin.h (__m64): typedef it to v2si.
7774 (_mm_cvtsi32_si64, _mm_cvtsi32_si64_mm_sll_pi16,
7775 _mm_sll_pi32, _mm_sll_pi64, _mm_slli_pi64, _mm_sra_pi16,
7776 _mm_sra_pi32, _mm_srl_pi16, _mm_srl_pi32, _mm_srl_pi64,
7777 _mm_srli_pi64, _mm_and_si64, _mm_andnot_si64,
7778 _mm_or_si64, _mm_xor_si64): Add neccesary casts.
7779 * xmmintrin.h (_mm_setzero_si64): Likewise.
7780
7781 * i386.h (ALIGN_MODE_128): Update comment; add missing modes
7782 (SSE_REG_MODE_P, MMX_REG_MODE_P): New macros.
7783
7784 PR target/7693
7785 Patch by Shawn Wagner
7786 * mmintrin.h: Replace pi64 by si64.
7787
914a7297
DE		 77882002-10-18 David Edelsohn <edelsohn@gnu.org>
7789
7790 * rs6000.md (movdf_hardfloat32): Order alternatives consistently.
7791 Use length of 4 not *.
7792 (movdf_hardfloat64): Same. Support DFmode moves to/from CTR/LR.
7793 (movdf_softfloat64): Likewise.
7794 (movdi_internal32): Use length of 4 not *.
7795 (movti_power): Same.
7796 (ctrsi, ctrdi): Same.
7797
4a7510cb
ZW		 77982002-10-18 Zack Weinberg <zack@codesourcery.com>
7799
7800 * c-decl.c (start_decl): Point users of the old initialized-
7801 typedef extension at __typeof__.
7802
99c57613
RH		 78032002-10-18 Richard Henderson <rth@redhat.com>
7804
7805 * real.c (cmp_significand_0, rtd_divmod, ten_to_mptwo): New.
7806 (real_to_decimal): Re-implement using the logic from the
7807 gcc 3.2 etoasc. Comment heavily.
7808 (div_significands): Simplify loop startup and comparison logic.
7809
483ab821
MM		 78102002-10-18 Mark Mitchell <mark@codesourcery.com>
7811
7812 * target-def.h (TARGET_ASM_OUTPUT_MI_THUNK): Default to NULL.
7813 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Likewise.
7814 (TARGET_ASM_OUT): Add them.
7815 * target.h (asm_out): Add output_mi_thunk and
7816 output_mi_vcall_thunk.
7817 * config/alpha/alpha.h (ASM_OUTPUT_MI_THUNK): Rename to ...
7818 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
7819 * config/arm/arm-protos.h (arm_output_mi_thunk): Declare.
7820 * config/arm/arm.c (arm_output_mi_thunk): Define.
7821 * config/arm/arm.h (ASM_OUTPUT_MI_THUNK): Rename to ...
7822 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
7823 * config/cris/cris.h (ASM_OUTPUT_MI_THUNK): Rename to ...
7824 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
7825 * config/frv/frv.h (ASM_OUTPUT_MI_THUNK): Rename to ...
7826 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
7827 * config/i386/i386-protos.h (x86_output_mi_thunk): Adjust
7828 prototype.
7829 (x86_output_mi_vcall_thunk): Declare.
7830 * config/i386/i386.c (override_options): Clear
7831 output_mi_vcall_thunk in 64-bit mode.
7832 (ix86_fntype_regparm): New function.
7833 (ix86_return_pops_args): Use it.
7834 (ia32_this_parameter): New function.
7835 (x86_output_mi_vcall_thunk): New function.
7836 (x86_output_mi_thunk): Use it
7837 * config/i386/unix.h (TARGET_ASM_OUTPUT_MI_THUNK): Adjust.
7838 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Define.
7839 * config/i960/i960-protos.h (i960_output_mi_thunk): Declare.
7840 * config/i960/i960.c (i960_output_mi_thunk): New function.
7841 * config/i960/i960.h (ASM_OUTPUT_MI_THUNK): Adjust.
7842 * config/ia64/ia64-protos.h (ia64_output_mi_thunk): Declare.
7843 * config/ia64/ia64.c (ia64_output_mi_thunk): Define.
7844 * config/ia64/ia64.h (ASM_OUTPUT_MI_THUNK): Rename to ...
7845 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
7846 * config/m68k/m68k-protos.h (m68k_output_mi_thunk): New function.
7847 * config/m68k/linux.h (ASM_OUTPUT_MI_THUNK): Rename to ...
7848 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
7849 * config/m68k/netbsd-elf.h (ASM_OUTPUT_MI_THUNK): Rename to ...
7850 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
7851 * config/mmix/mmix.h (ASM_OUTPUT_MI_THUNK): Rename to ...
7852 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
7853 * config/pa/pa.h (ASM_OUTPUT_MI_THUNK): Rename to ...
7854 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
7855 * config/rs6000/sysv4.h (ASM_OUTPUT_MI_THUNK): Rename to ...
7856 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
7857 * config/s390/s390-protos.h (s390_output_mi_thunk): Declare.
7858 * config/s390/s390.c (s390_output_mi_thunk): Define.
7859 * config/s390/s390.h (ASM_OUTPUT_MI_THUNK): Rename to ...
7860 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
7861 * config/sparc/sparc.h (ASM_OUTPUT_MI_THUNK): Rename to ...
7862 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
7863 * config/stormy16/stormy16.h (ASM_OUTPUT_MI_THUNK): Rename to ...
7864 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
7865 * config/vax/vax-protos.h (vax_output_mi_thunk): Declare.
7866 * config/vax/vax.c (vax_output_mi_thunk): Define.
7867 * config/vax/vax.h (ASM_OUTPUT_MI_THUNK): Rename to ...
7868 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
7869 * doc/tm.texi: Adjust documentation.
4a7510cb 7870
90e021a0
JT		 78712002-10-18 Jason Thorpe <thorpej@wasabisystems.com>
7872
4a7510cb
ZW		 7873 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): Define
7874 __enable_execute_stack function.
90e021a0
JT		 7875 * config/alpha/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Define
7876 as NETBSD_ENABLE_EXECUTE_STACK.
7877 * config/i386/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Ditto.
7878 * config/i386/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Ditto.
7879 * config/i386/netbsd64.h (TRANSFER_FROM_TRAMPOLINE): Ditto.
7880 * config/sparc/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Ditto.
7881 * config/sparc/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Ditto.
7882
5791cc29
JT		 78832002-10-18 Jason Thorpe <thorpej@wasabisystems.com>
7884
7885 * config/i386/i386.c (x86_initialize_trampoline): Emit a call
7886 to __enable_execute_stack with the address of the trampoline
7887 if TRANSFER_FROM_TRAMPOLINE is defined.
7888 * config/i386/i386.h (TARGET_64BIT): Expand to a compile-time
7889 constant if building libgcc2.
7890
4977bab6
ZW		 7891Thu Oct 17 17:40:05 CEST 2002 Jan Hubicka <jh@suse.cz>
7892
7893 * i386.c (pentium4_cost): Fix according to Intel recommendations.
7894 (ix86_memory_move_cost): Fix for 64bit compilation.
7895
7b35bba3
RS		 78962002-10-17 Roger Sayle <roger@eyesopen.com>
7897
7898 * doc/c-tree.texi: Update description of COND_EXPR tree nodes.
7899
b991a865
GK		 79002002-10-17 Geoffrey Keating <geoffk@apple.com>
7901
7902 * config/rs6000/rs6000.h (HARD_REGNO_MODE_OK): Allow arbitrary modes
7903 in CTR/LR/MQ.
7904 * config/rs6000/rs6000.md (movcc_internal1): Support CCmode moves
7905 to/from CTR/LR/MQ.
7906 (movsf_hardfloat): Support SFmode moves to/from CTR/LR/MQ.
7907 (movsf_softfloat): Likewise.
7908
fa870451
JJ		 79092002-10-17 Janis Johnson <janis187@us.ibm.com>
7910
7911 * Makefile.in (site.exp): Add ALT_CXX_UNDER_TEST and COMPAT_OPTIONS.
7912
e31c2957
JT		 79132002-10-17 Jason Thorpe <thorpej@wasabisystems.com>
7914
7915 * config/alpha/alpha.c (alpha_initialize_trampoline): Use
7916 tramp, not addr, to pass the trampoline address to
7917 __enable_execute_stack.
7918
48126a97
JH		 7919Thu Oct 17 18:40:47 CEST 2002 Jan Hubicka <jh@suse.cz>
7920
7921 * mmintrin.h: Guard by __MMX__
7922 * xmmintrin.h: Guard by __SSE__
7923
7924 PR other/8062
7925 * xmmintrin.h (_MM_SHUFFLE2): New macro.
7926 (_mm_load*_?d): New functions.
7927 (_mm_set*_?d): New functions.
7928 (_mm_store*_?d): New functions.
7929
2ffa9932
JH		 7930Wed Oct 16 15:01:29 CEST 2002 Jan Hubicka <jh@suse.cz>
7931
7932 Really commit patch announced at Oct 14
7933 PR c/7344
7934 * predict.c (can_predict_insn_p): New function.
7935 (estimate_probability): Avoid unnecesary work.
7936 (process_note_prediction): Likewise.
7937 * toplev.c (rest_of_compilation): Account early branch prediction pass
7938 as TV_BRANCH_PROB.
7939
ccc4bdea
JH		 7940 PR other/8048
7941 Found by Ian Ollmann
7942 * xmmintrin.h (_mm_shuffle_pd): Fix typo.
7943 (_mm_load?_pd): Likewise.
7944 (_mm_store?_pd): Likewise.
7945
7946 PR target/7386
7947 * i386.c (builtin_description):Drop cmpg[te]s[sd].
7948 * xmmintrin.h (__mm_cmpg[te]_s[sd]): Rewrite using
7949 swapped alternative.
7950
7951 PR opt/7630
7952 * reload1.c (reload_inner_reg_of_subreg): New argument output;
7953 (push_reload): Update call.
7954
4db83639
RS		 79552002-10-17 Richard Sandiford <rsandifo@redhat.com>
7956
7957 * config.gcc (mips*-*-*): Add OBJECT_FORMAT_ELF to $tm_defines
7958 if using mips/elf.h or mips/elf64.h.
7959 * config/mips/elf.h (OBJECT_FORMAT_ELF): Remove.
7960 * config/mips/elf64.h (OBJECT_FORMAT_ELF): Remove.
7961
f9dd72da
AH		 79622002-10-16 Aldy Hernandez <aldyh@redhat.com>
7963
7964 * config/rs6000/rs6000.c (function_arg): Set inner mode of V1DI to
7965 SI.
7966
63a1ff86
UW		 79672002-10-16 Ulrich Weigand <uweigand@de.ibm.com>
7968
7969 * config/s390/linux.h (ASM_DOUBLE, _ASM_OUTPUT_LONG): Remove.
7970 (LPREFIX): Likewise.
7971 (ASM_COMMENT_START, LOCAL_LABEL_PREFIX, ASM_FORMAT_PRIVATE_NAME,
7972 ASM_OUTPUT_ADDR_VEC_ELT, ASM_OUTPUT_ADDR_DIFF_ELT,
7973 ASM_OUTPUT_ALIGN, ASM_OUTPUT_SKIP, ASM_OUTPUT_ALIGNED_BSS,
7974 TEXT_SECTION_ASM_OP, DATA_SECTION_ASM_OP, BSS_SECTION_ASM_OP,
7975 GLOBAL_ASM_OP, ASM_OUTPUT_MI_THUNK): Move to s390.h.
7976
4a7510cb
ZW		 7977 * config/s390/s390.h (ASM_COMMENT_START, LOCAL_LABEL_PREFIX,
7978 ASM_FORMAT_PRIVATE_NAME, ASM_OUTPUT_ALIGN, ASM_OUTPUT_SKIP,
7979 ASM_OUTPUT_ALIGNED_BSS, TEXT_SECTION_ASM_OP, DATA_SECTION_ASM_OP,
63a1ff86
UW		 7980 BSS_SECTION_ASM_OP): Move from linux.h.
7981 (ASM_OUTPUT_ADDR_VEC_ELT, ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
7982 Also, use ASM_GENERATE_INTERNAL_LABEL instead of LPREFIX.
7983
4a7510cb 7984 * config/s390/s390.c (s390_function_profiler): Use
63a1ff86
UW		 7985 ASM_GENERATE_INTERNAL_LABEL instead of LPREFIX.
7986
4977bab6
ZW		 79872002-10-15 Eric Christopher <echristo@redhat.com>
7988
7989 * stor-layout.c (layout_type): Call GET_MODE_BITSIZE once.
7990 * java/parse.y (obtain_incomplete_type): Make pointer
7991 ptr_mode.
7992
da6eec72
RH		 79932002-10-15 Richard Henderson <rth@redhat.com>
7994
7995 * real.c (real_to_decimal): Accept BUF_SIZE and CROP_TRAILING_ZEROS
7996 as arguments. Bound DIGITS by the available buffer size.
7997 (real_to_hexadecimal): Likewise.
7998 * real.h (real_to_decimal, real_to_hexadecimal): Update prototypes.
7999 (REAL_VALUE_TO_DECIMAL): Remove.
8000 * c-common.c, c-pretty-print.c, print-rtl.c, print-tree.c,
8001 sched-vis.c, config/arc/arc.c, config/c4x/c4x.c, config/fr30/fr30.c,
4a7510cb 8002 config/i370/i370.h, config/i386/i386.c, config/i960/i960.c,
da6eec72
RH		 8003 config/ip2k/ip2k.c, config/m32r/m32r.c, config/m68hc11/m68hc11.c,
8004 config/m68k/hp320.h, config/m68k/m68k.h, config/m68k/sun2o4.h,
4a7510cb 8005 config/m68k/sun3.h, config/mips/mips.c, config/ns32k/ns32k.c,
da6eec72
RH		 8006 config/pdp11/pdp11.h, config/vax/vax.h: Update all callers to
8007 use real_to_decimal directly, and with the proper arguments.
8008 * doc/tm.texi (REAL_VALUE_TO_DECIMAL): Remove.
8009
c15c18c5
JW		 80102002-10-15 Jim Wilson <wilson@redhat.com>
8011
8012 * reload1.c (merge_assigned_reloads): After converting overlapping
8013 reloads to RELOAD_OTHER, abort if there are now conflicting reloads.
8014
8015 * config/i386/i386.md (adddi3_1): Add call to ix86_binary_operator_ok.
8016
74f6d071
JH		 8017Tue Oct 15 22:08:35 CEST 2002 Jan Hubicka <jh@suse.cz>
8018
8019 * expr.c (do_tablejump): Fix typo in my previous commit.
8020
a2ee89d8
RS		 80212002-10-15 Richard Sandiford <rsandifo@redhat.com>
8022
8023 * config/mips/vr.h (DRIVER_SELF_SPECS): Change %<mgp32 to %{<mgp32}.
8024
aee4e0db
UW		 80252002-10-15 Ulrich Weigand <uweigand@de.ibm.com>
8026
8027 * config/s390/s390.c (s390_split_branches): Add return
8028 value. Add parameters TEMP_REG and TEMP_USED. Use unspec 104.
8029
8030 (find_base_register_in_addr): New function.
8031 (find_base_register_ref): New function.
8032 (replace_base_register_ref): New function.
8033
8034 (struct constant_pool): Add members pool_insn, insns, and anchor.
8035 Remove member last_insn.
8036 (s390_start_pool): Initialize them.
4a7510cb 8037 (s390_end_pool): Emit pool placeholder insn.
aee4e0db
UW		 8038 (s390_add_pool_insn): New function.
8039 (s390_find_pool): Use insns bitmap instead of addresses.
8040 (s390_dump_pool): Replace placeholder insn. Emit anchor.
8041 Replace unspec 104 by local-pool-relative references.
8042 (s390_output_constant_pool): Output anchor label if required.
8043 (s390_output_symbolic_const): Handle unspec 104 and 105.
8044 (s390_add_pool): Remove, replace by ...
8045 (s390_add_constant, s390_find_constant): ... these new functions.
8046 (s390_add_anchor): New function.
8047
8048 (s390_chunkify_pool): Delete, replace by ...
4a7510cb 8049 (s390_chunkify_start, s390_chunkify_finish,
aee4e0db
UW		 8050 s390_chunkify_cancel): ... these new functions.
8051 (s390_optimize_prolog): Add parameter TEMP_REGNO.
8052 Recompute register live data for special registers.
8053 (s390_fixup_clobbered_return_reg): New function.
8054 (s390_machine_dependent_reorg): Rewrite to use new
8055 s390_chunkify_... routines.
8056
8057 config/s390/s390.md ("reload_base"): Rename to ...
8058 ("reload_base_31"): ... this.
8059 ("reload_base_64"): New insn.
8060 ("reload_base2"): Remove.
8061 ("reload_anchor"): New insn.
8062 ("pool"): New insn.
8063
8064 s390.c (s390_pool_overflow): Remove.
8065 s390.h (s390_pool_overflow): Likewise.
8066 s390.md ("cjump", "icjump", "doloop_si"): Remove s390_pool_overflow.
8067
c034672a
R		 8068Tue Oct 15 16:51:04 2002 J"orn Rennecke <joern.rennecke@superh.com>
8069
8070 * sh.md (movv8qi_i+2): Don't split if source is -1.
8071
b8db17af
JJ		 80722002-10-15 Janis Johnson <janis187@us.ibm.com>
8073
8074 * doc/install.texi: Formatting changes for conformance to HTML 4.01.
8075
2d34c587
UW		 80762002-10-15 Ulrich Weigand <uweigand@de.ibm.com>
8077
8078 PR opt/7409
8079 * loop.c (loop_regs_scan): Mark registers used for function
8080 argument passing as MAY_NOT_OPTIMIZE.
8081
4977bab6
ZW		 8082Mon Oct 14 19:22:19 CEST 2002 Jan Hubicka <jh@suse.cz>
8083
8084 * gcov-io.h (gcov_info): Fix type.
8085 * profile.c (create_profiler): Fix type mismatch.
8086
1877be45
JH		 8087Mon Oct 14 20:33:12 CEST 2002 Jan Hubicka <jh@suse.cz>
8088
8089 * i386.md (movv2di_internal): New pattern.
8090 (movv2df_internal, movv8hi_internal, movv16qi_internal): Fix predicate.
8091 (movv2di): New expander.
8092 * i386.c (ix86_preferred_reload_class): Return NO_REGS for vector operands.
8093
8094 * i386.c (ix86_expand_timode_binop_builtin): Delete.
8095 (builtin_description): Add SSE1 logicals; rename SSE2 logicals.
8096 (ix86_init_mmx_sse_builtins): Kill SSE1 logicals.
8097 (ix86_expand_builtin): Likewise.
8098 * i386.h (sse_andti4_df_1, sse_andti3_df_2, sse_andti3_sf_1, sse_andti3_sf_2,
4a7510cb 8099 sse_andti3,
1877be45 8100 sse_andnti4_df_1, sse_andti3_df_2, sse_andti3_sf_1, sse_andti3_sf_2,
4a7510cb 8101 sse_andnti3,
1877be45 8102 sse_orti4_df_1, sse_orti3_df_2, sse_orti3_sf_1, sse_orti3_sf_2,
4a7510cb 8103 sse_orti3,
1877be45 8104 sse_xorti4_df_1, sse_xorti3_df_2, sse_xorti3_sf_1, sse_xorti3_sf_2,
4a7510cb 8105 sse_xorti3): Kill.
1877be45
JH		 8106 (sse_andv4sf3, sse_andnv4sf3, sse_orv2df3, sse_xorv2df3, sse_andv2df3,
8107 sse_andnv2df3, sse_orv2df3, sse_xorv2df3): New expanders.
8108 (*sse_andv4sf3, *sse_andnv2df3, *sse_orv4sf3, *sse_xorv4sf3, *sse_andv2df3,
8109 *sse_andnv2df3, *sse_orv2df3, *sse_xorv2df3): New patterns.
8110 (*sse_andsf3, *sse_andndf3, *sse_ordf3, *sse_xordf3, *sse_anddf3,
8111 *sse_andndf3, *sse_orv2df3, *sse_xorv2df3): New patterns.
8112
8113 * xmmintrin.h (__m128i): Define as __v2di.
8114
1877be45
JH		 8115 PR c++/6419
8116 (expand_expr): Use DECL_RTL_SET_P.
8117
dbf4f1a2
RS		 81182002-10-14 Roger Sayle <roger@eyesopen.com>
8119
8120 * combine.c (simplify_set): Treat MODE_CC registers like cc0.
8121
4f770e7b
RS		 81222002-10-14 Roger Sayle <roger@eyesopen.com>
8123 Zack Weinberg <zack@codesourcery.com>
8124
8125 * config/i386/i386.c (k6_cost): Correct typo.
8126
a3b88570
MM		 81272002-10-14 Mark Mitchell <mark@codesourcery.com>
8128
8129 PR optimization/6631
8130 * alias.c (objects_must_conflict_p): Check honor_readonly when
8131 examining TYPE_READONLY.
8132 * function.c (assign_stack_temp_for_type): Likewise.
8133
f5204e6c
FH		 81342002-10-14 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
8135
8136 * config/alpha/alpha.md (extendsidi2_nofix, extendsidi2_fix):
8137 Swap zero extension arguments.
8138 (umaxhi3): Fix instruction class.
8139 PR target/7211
8140 (prefetch): Fix prefetch instructions.
8141 PR target/7238
8142 (pkwb): Fix output constraint.
8143
40e6bc7e
AO		 81442002-10-14 Alexandre Oliva <aoliva@redhat.com>
8145
8146 * config/mips/mips.c (print_operand): Increase buffer size for
8147 real numbers.
8148
f4e3e618
RH		 81492002-10-14 Richard Henderson <rth@redhat.com>
8150
8151 PR opt/8165
8152 * gcse.c (adjust_libcall_notes): Revert last change.
8153 * simplify-rtx.c (simplify_replace_rtx): Handle LO_SUM.
8154
3eb429b2
AH		 81552002-10-14 Andrew Haley <aph@redhat.com>
8156
8157 * tree-inline.c (remap_block): All local class initialization
8158 flags go in the outermost scope.
8159 (expand_call_inline): Call java_inlining_map_static_initializers.
8160 (expand_call_inline): Call java_inlining_merge_static_initializers.
8161 * java/lang.c (merge_init_test_initialization): New.
8162 (java_inlining_merge_static_initializers): New.
8163 (inline_init_test_initialization): New.
8164 (java_inlining_map_static_initializers): New.
8165
8166 * tree-inline.c (expand_call_inline): Convert retvar to expected
8167 type.
8168
34146b94
GS		 81692002-10-14 Graham Stott <graham.stott@btinternet.com>
8170
8171 * stmt.c (decl_conflicts_with_clobbers_p): Add REG_P check.
8172
3a840c93
AH		 81732002-10-14 Aldy Hernandez <aldyh@redhat.com>
8174
8175 * stmt.c: Fix typo in comment.
8176
7457a126
R		 8177Mon Oct 14 11:35:49 2002 J"orn Rennecke <joern.rennecke@superh.com>
8178
8179 * c-common.c (c_common_type_for_mode): Add V2HImode case.
8180 * tree.c (build_common_tree_nodes_2): Initialize
8181 unsigned_V2HI_type_node and V2HI_type_node.
8182 * tree.h (enum tree_index): Add TI_UV2HI_TYPE and TI_V2HI_TYPE.
8183 (unsigned_V2HI_type_node, V2HI_type_node): Define.
8184
0d1c5774
JJ		 81852002-10-14 Jakub Jelinek <jakub@redhat.com>
8186
8187 * config/i386/i386.h (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP):
8188 Handle TARGET_64BIT.
8189
adadd183
RS		 81902002-10-14 Richard Sandiford <rsandifo@redhat.com>
8191
8192 * config/mips/vr.h (DRIVER_SELF_SPECS): Define.
8193 * config/mips/t-vr (MULTILIB_OPTIONS): Remove mlong32.
8194 (MULTILIB_DIRNAMES): Remove long32.
8195 (MULTILIB_EXCEPTIONS): Don't build -mabi=32 -mgp32 multilibs.
8196 (MULTILIB_REDUNDANT_DIRS): Remove.
8197
db36994b
RS		 81982002-10-14 Richard Sandiford <rsandifo@redhat.com>
8199
8200 * doc/tm.texi (DRIVER_SELF_SPECS): Document.
8201 * gcc.c (driver_self_specs): New variable.
8202 (do_self_spec): New function.
8203 (main): Use it to process driver_self_specs.
8204
11e5489b
RH		 82052002-10-13 Richard Henderson <rth@redhat.com>
8206
4977bab6
ZW		 8207 * config/i386/i386.c (ix86_function_ok_for_sibcall): Reject
8208 indirect sibcalls when regparm >= 3.
8209
8210 * config/i386/i386.c (sibcall_insn_operand): New.
8211 * config/i386/i386.h (PREDICATE_CODES): Update.
8212 * config/i386/i386-protos.h: Update.
8213 * config/i386/i386.md (sibcall_1, sibcall_value_1): Use it.
8214
11e5489b
RH		 8215 * rtl.c (shallow_copy_rtx): Use memcpy for the entire node.
8216
4977bab6
ZW		 82172002-10-12 Roger Sayle <roger@eyesopen.com>
8218
8219 * simplify-rtx.c (simplify_binary_operation) [ASHIFTRT]: Optimize
8220 arithmetic right shifts of ~0 during RTL simplifications.
8221
4ca1256f
NB		 82222002-10-12 Neil Booth <neil@daikokuya.co.uk>
8223
8224 PR preprocessor/7862
8225 PR preprocessor/8190
8226 * gcc.c (cpp_unique_options): Don't delete .d files.
8227 Remove stray whitespace.
8228
cf860dc2
NS		 82292002-10-12 Naohiko Shimizu <pshimizu@fa2.so-net.ne.jp>
8230
8231 * pdp11.h (ASM_OUTPUT_SKIP): Add preceding 0 for octal constant.
8232 (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL): Likewise.
8233 * pdp11.c (pdp11_output_function_prologue): 0%o -> %#o.
8234 (pdp11_output_function_epilogue, output_ascii): Likewise.
8235 (output_addr_const_pdp11): Likewise.
8236 * pdp11.md (movdi): Use offsetable memory for floating store.
8237 (lshrsi3, negsi2): Delete irrelevant comment.
8238
4977bab6
ZW		 82392002-10-11 Andreas Bauer <baueran@in.tum.de>
8240
8241 * config/i386/i386.c (ix86_function_ok_for_sibcall): Allow
8242 indirect calls to be sibcall optimized.
8243 * config/i386/i386.md (sibcall_1): New.
8244 (call_1): Add no-sibcalls condition.
8245 (sibcall_value_1): New.
8246 (call_value_1): Add no-sibcalls condition.
8247
82482002-10-11 Eric Christopher <echristo@redhat.com>
8249
8250 * output.h (default_valid_pointer_mode): Declare.
8251 * varasm.c (default_valid_pointer_mode): Define.
8252 * target-def.h (TARGET_VALID_POINTER_MODE): Use.
8253 * target.h: Ditto.
8254 * tree.c (build_pointer_type_for_mode): New function.
8255 (build_pointer_type): Use.
8256 (build_reference_type_for_mode): New function.
8257 (build_reference_type): Use.
8258 * tree.h: Declare new functions.
8259 * c-common.c (handle_mode_attribute): Use new functions, check
8260 for type.
8261 * stor-layout.c (layout_type): Depend on machine mode for
8262 REFERENCE_TYPE and POINTER_TYPE.
8263 * dwarf2out.c (simple_type_size_in_bits): Move upward in file.
8264 (modified_type_die): Use instead of PTR_SIZE for POINTER_TYPE
8265 and REFERENCE_TYPE.
8266 * config/mips/mips.c (mips_valid_pointer_mode): New function.
8267 (TARGET_VALID_POINTER_MODE): Use and define.
8268 * config/mips/mips-protos.h (mips_valid_pointer_mode): Declare.
8269
5dd78e9a
GK		 82702002-10-11 Geoffrey Keating <geoffk@apple.com>
8271
8272 * cse.c (mention_regs): Set SUBREG_TICKED to the register number,
8273 not the address of the REG.
8274 (struct cse_reg_info): Make subreg_ticked unsigned.
8275
8eb32f94
JJ		 82762002-10-11 Janis Johnson <janis187@us.ibm.com>
8277
8278 * doc/compat.texi: Add info about C++ libraries.
8279
e197b6fc
RH		 82802002-10-11 Richard Henderson <rth@redhat.com>
8281
8282 PR opt/8165
8283 * gcse.c (adjust_libcall_notes): Also adjust notes for INSN.
8284
a0bed689
JDA		 82852002-10-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
8286
8287 * cfganal.c (dfs_enumerate_from): Use PARAMS.
8288 * genautomata.c (output_insn_code_cases): Likewise.
8289 * real.c (real_format): Likewise.
8290 * tree.c (tree_size): Revise expressions using TREE_CODE_LENGTH to
8291 ensure value is promoted before doing subtraction.
8292
db655634
JH		 8293Fri Oct 11 22:22:38 CEST 2002 Jan Hubicka <jh@suse.cz>
8294
8295 * calls.c (expand_call): Simplify noreturn call.
8296
8297 PR c/7344
8298 * cfgbuild.c (make_edges): Create edge cache when we do have
8299 large jumptable.
1877be45 8300 * expr.c (do_tablejump): Note size of maximal jumptable.
db655634
JH		 8301 * function.c (prepare_function_start): Zero out size.
8302 * function.h (function): Add max_jumptable_ents.
8303
8304 * cfgcleanup.c (insn_match_p): Verify sibcall flag for calls to.
8305
750afc12
R		 8306Fri Oct 11 12:34:33 2002 J"orn Rennecke <joern.rennecke@superh.com>
8307
8308 * sh.md (movv8qi_i+2): For V8QI destinations, generate V4HI
8309 register for mperm_w operation.
8310
0488fa7c
JR		 8311Fri Oct 11 10:56:17 2002 J"orn Rennecke <joern.rennecke@superh.com>
8312
8313 * emit-rtl.c (gen_lowpart_common): When asked to make a vector from
8314 an integer, use simplify_gen_subreg.
8315
4977bab6
ZW		 83162002-10-10 Diego Novillo <dnovillo@redhat.com>
8317
8318 * calls.c (flags_from_decl_or_type): Make extern.
8319 (ECF_*): Move ...
8320 * rtl.h (ECF_*): ... here.
8321 (flags_from_decl_or_type): Declare.
8322
83232002-10-10 Roger Sayle <roger@eyesopen.com>
8324 Nathan Sidwell <nathan@codesourcery.com>
8325
8326 * fold-const.c (fold) [RSHIFT_EXPR]: Optimize arithmetic right
8327 shifts of the form -1 >> x.
8328
8329Thu Oct 10 16:52:55 CEST 2002 Jan Hubicka <jh@suse.cz>
8330
8331 * cfgcleanup.c (insn_match_p): Verify sibcall flag for calls to.
8332
349e9f4b
AH		 83332002-10-10 Aldy Hernandez <aldyh@redhat.com>
8334
8335 * extend.texi (Vector Extensions): Remove comment about single
8336 element vectors.
8337
7bdfd72e
KG		 83382002-10-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8339
8340 * fold-const.c (size_htab_hash): Use htab_hash_pointer.
8341 * function.c (insns_for_mem_hash): Likewise.
8342 * varasm.c (STRHASH): Likewise.
8343
46081bb3
SH		 83442002-10-10 Stuart Hastings <stuart@apple.com>
8345
8346 * cse.c (struct cse_reg_info): Add subreg_ticked.
8347 (SUBREG_TICKED): New.
8348 (get_cse_reg_info): Initialize SUBREG_TICKED.
8349 (mention_regs): Use it.
8350 (invalidate): Set SUBREG_TICKED.
8351 (invalidate_for_call): Likewise.
8352 (addr_affects_sp_p): Likewise.
8353
9785f1d9
JJ		 83542002-10-10 Jakub Jelinek <jakub@redhat.com>
8355
8356 * config/i386/i386.md (tls_local_dynamic_base): Put pic reg
8357 into proper operand.
8358
b6878188
DC		 83592002-10-10 Denis Chertykov <denisc@overta.ru>
8360
8361 * config/ip2k/ip2k.c (function_epilogue): Optimize stack
8362 deallocation.
8363 * config/ip2k/libgcc.S: Combine routines used by function
8364 epilogue.
8365
f930bfd0
JW		 83662002-10-10 Jim Wilson <wilson@redhat.com>
8367
8368 * cse.c (fold_rtx): Don't perform associative optimization for DIV and
8369 UDIV.
8370
5f5d5417
DE		 83712002-10-10 David Edelsohn <edelsohn@gnu.org>
8372
8373 * config/rs6000/aix52.h: New file.
8374 * config/rs6000/t-aix52: New File.
8375 * config.gcc (rs6000-ibm-aix5.1.*): New entry.
8376 (rs6000-ibm-aix[56789].*): Default to AIX 5.2.
8377
7eafc329
JH		 8378Thu Oct 10 19:37:54 CEST 2002 Jan Hubicka <jh@suse.cz>
8379
8380 PR target/5610
8381 * invoke.texi (-msse-math): Kill
8382 (-msse): Add note to mfpmath=sse.
8383
b105d6da
JH		 8384Thu Oct 10 17:08:30 CEST 2002 Jan Hubicka <jh@suse.cz>
8385
8386 PR target/7723
8387 * i386.c (ix86_expand_vector_move): Do not generate const0->mem moves.
8388
5febdf0d
NB		 83892002-10-10 Neil Booth <neil@daikokuya.co.uk>
8390
8391 PR preprocessor/8179
8392 * gcc.c (cpp_options): Add {ansi}, move %{m*} to same location
8393 as cc1_options.
8394 (default_compilers): Pass debug options when preprocessing
8395 stdin.
8396
7db40b5f
RH		 83972002-10-06 Richard Henderson <rth@redhat.com>
8398
8399 * toplev.c (rest_of_compilation): Revert opt/2960 change.
8400
4977bab6
ZW		 8401Wed Oct 9 21:18:43 CEST 2002 Jan Hubicka <jh@suse.cz>
8402
8403 * i386.c (*_cost): Add branch costs.
8404 (override_options): set ix86_branch_cost.
8405 (ix86_expand_int_movcc): Use BRANCH_COST.
8406 * i386.h (costs): Add branch_cost.
8407
95f79357
ZW		 84082002-10-09 Zack Weinberg <zack@codesourcery.com>
8409
8410 PR c/7353
8411 * c-decl.c (start_decl): Unconditionally issue error for
8412 'typedef foo = bar'.
8413 (finish_decl): Remove special case for TYPE_DECL with initializer.
8414
8415 * doc/extend.texi: Delete "Naming Types" section. Change all
8416 cross-references to that section to refer to "Typeof" instead.
8417 Add the useful safe-max()-macro example from "Naming Types" to
8418 "Typeof", rewritten using that extension. Add some compatibility
8419 notes to "Typeof."
8420
44a5565d
KG		 84212002-10-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8422
8423 * loop.c: Revert 2002-08-15 change.
8424 (LOOP_REGNO_NREGS): Ensure type is int.
8425
a2419b96
DE		 84262002-10-09 David Edelsohn <edelsohn@gnu.org>
8427
8428 * config/rs6000/rs6000.md (extenddftf2): Change to define_insn
8429 which copies first FPR and clears second.
8430 (extendsftf2): Same.
8431 (floatditf2): Fix typo.
8432 (floatsitf2): Same.
8433 (fix_trunctfdi2): Same.
8434 (fix_trunctfsi2): Same.
8435
fb7e6024
KG		 84362002-10-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8437
8438 * conflict.c (arc_hash): Change return type to hashval_t.
8439 * cselib.c (get_value_hash): Likewise.
8440 * genautomata.c (automaton_decl_hash, insn_decl_hash, decl_hash,
8441 state_hash, automata_list_hash): Likewise.
8442 * read-rtl.c (def_hash): Likewise.
8443 * tree.c (type_hash_hash): Likewise.
8444
36f7e964
AH		 84452002-10-08 Aldy Hernandez <aldyh@redhat.com>
8446
8447 * config/rs6000/rs6000.c (rs6000_ra_ever_killed): Call
8448 prologue_epilogue_contains instead of using REG_MAYBE_DEAD notes.
8449
e3c62520
R		 8450Wed Oct 9 15:54:49 2002 J"orn Rennecke <joern.rennecke@superh.com>
8451
8452 * sh.md (ffssi2): Fix emitted code.
8453
a3745024
UW		 84542002-10-09 Ulrich Weigand <uweigand@de.ibm.com>
8455
8456 * cse.c (insn_live_p): Pass insn pattern, not full insn
8457 to may_trap_p.
8458
5cc67323
NB		 84592002-10-09 Neil Booth <neil@daikokuya.co.uk>
8460
8461 * cppmacro.c (paste_tokens): Only allow / to paste with =.
8462
f5264b52
DE		 84632002-10-09 David Edelsohn <edelsohn@gnu.org>
8464
8465 * config/rs6000/rs6000.md (movdf splitter): Use gen_int_mode on
8466 64-bit hosts.
8467 (movtf_internal): Reference correct displacement for second value
8468 in memory.
8469 (movtf splitter): Correct generation of constants in 64-bit mode.
8470
cef1c1ba
AM		 84712002-10-09 Alan Modra <amodra@bigpond.net.au>
8472
8473 * libgcc2.c (__floatdisf): Properly cure double rounding.
8474
8d15eebc
GDR		 84752002-10-09 Gabriel Dos Reis <gdr@integrable-solutions.net>
8476
8477 * c-common.c (cb_register_builtins): Define __WCHAR_MAX__.
8478 * doc/cpp.texi (Common Predefined Macros): Document.
8479
87ec8de9
GDR		 84802002-10-09 Gabriel Dos Reis <gdr@integrable-solutions.net>
8481
8482 PR doc/7484
8483 * doc/invoke.texi (Option Summary): List
8484 -Wmissing-declarations as a C only option.
8485
4977bab6
ZW		 84862002-10-08 Roger Sayle <roger@eyesopen.com>
8487
8488 * fold-const.c (fold) [LROTATE_EXPR, RROTATE_EXPR]: Optimize
8489 left and right rotates of ~0, i.e. integer_all_onesp (arg0).
8490 [LSHIFT_EXPR, RSHIFT_EXPR]: Optimize shifts and rotates of zero.
8491
8492Tue Oct 8 01:24:19 CEST 2002 Jan Hubicka <jh@suse.cz>
8493
8494 * i386.c (x86_sse_partial_reg_dependency, x86_sse_partial_regs,
8495 x86_sse_typeless_stores, x86_sse_load0_by_pxor): New global
8496 variables.
8497 (safe_vector_operand): Update sse_clrv4sf call.
8498 (ix86_expand_buildin): Likewise
8499 * i386.h (x86_sse_partial_reg_dependency, x86_sse_partial_regs,
8500 x86_sse_typeless_stores, x86_sse_load0_by_pxor): Declare.
8501 (TARGET_SSE_PARTIAL_REG_DEPENDENCY, TARGET_SSE_PARTIAL_REGS,
8502 TARGET_SSE_TYPELESS_STORES, TARGET_SSE_TYPELESS_LOAD0): New
8503 macros.
8504 * i386.md (movsf*, movdf*, movti, movv4sf, movv2df, movv16qi, movv8hi,
8505 movv4si): Obey the new flags.
8506 (floatsi2sf, floatdi2sf, truncatedf2sf): Emit extra load of 0 to avoid
8507 reformating penalty.
8508 (anddf, cmov patterns): Avoid reformating by first converting.
8509 (sse_cvtsd2ss): Fix predicate.
8510 (sse2_clrti): Fix mode,
8511 (sse_clrv4sf): Avoid unspec.
8512
fb7d9c35
JJ		 85132002-10-08 Jakub Jelinek <jakub@redhat.com>
8514
8515 * config/sparc/t-linux64 (MULTILIB_OPTIONS): Remove
8516 mno-app-regs|mcmodel=medany.
8517 (MULTILIB_DIRNAMES, MULTILIB_OSDIRNAMES): Remove alt.
8518 (MULTILIB_EXCEPTIONS, MULTILIB_EXCLUSIONS, MULTILIB_MATCHES): Remove.
8519 (CRTSTUFF_T_CFLAGS): Define.
8520
11f3e4c7
RS		 85212002-10-08 Roger Sayle <roger@eyesopen.com>
8522
8523 PR target/8087
8524 * simplify-rtx.c (avoid_constant_pool_reference): Allow constant
8525 pool references that are constructed using LO_SUM.
8526
bf52f899
NS		 85272002-10-08 Nathan Sidwell <nathan@codesourcery.com>
8528
8529 * c-opts.c (c_common_decode_option): Add warn_strict_aliasing to
8530 -Wall.
8531 * c-typeck.c (build_c_cast): Use warn_strict_aliasing, tweak
8532 message.
8533 * flags.h (warn_strict_aliasing): Declare.
8534 * toplev.c (warn_strict_aliasing): Define.
8535 (lang_independent_options): Add it.
8536 * doc/invoke.texi (-Wstrict-aliasing): Document it.
8537
36624850
ZW		 85382002-10-08 Zack Weinberg <zack@codesourcery.com>
8539
8540 * system.h (GCCBUGURL): Delete.
8541 * version.c (bug_report_url): New. Add commentary about
8542 modifying both these strings in modified distributions.
8543 * version.h: Declare bug_report_url.
8544
8545 * diagnostic.c, gcc.c, gcov.c: Globally replace GCCBUGURL with
8546 bug_report_url.
8547
218145d6
NC		 85482002-10-08 Nick Clifton <nickc@redhat.com>
8549
8550 * config/rs6000/spe.h (__ev_set_acc_u64): Use __ev_create_u64 to
8551 convert uint64_t into __ev64_opaque__.
8552 (__ev_set_acc_s64): Likewise, but using signed types.
8553
bb02f6ed
UW		 85542002-10-08 Ulrich Weigand <uweigand@de.ibm.com>
8555
8556 * config/s390/s390.md ("*doloop_si_long"): Add missing operand.
8557 ("*doloop_di_long"): Likewise.
8558
4fdbcfb2
JH		 8559Tue Oct 8 16:50:10 CEST 2002 Jan Hubicka <jh@suse.cz>
8560
8561 * print-rtl.c (print_rtx): Increase buffer size for real numbers.
8562
e80f2609
RS		 85632002-10-08 Richard Sandiford <rsandifo@redhat.com>
8564
8565 * config/mips/mips.md (define_attr cpu): Add r4111.
8566
36624850 85672002-10-08 Anthony Green <green@redhat.com>
4213a3b6 8568
36624850 8569 * bitmap.c (bitmap_equal_p): Clear all bitmap_head fields.
4213a3b6 8570
25009e02
MH		 85712002-10-08 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
8572
8573 * config/c4x/c4x.c (c4x_print_operand): Enlarge buffer
8574 for REAL_VALUE_TO_DECIMAL output.
8575
4977bab6
ZW		 85762002-10-07 Richard Henderson <rth@redhat.com>
8577
8578 * cse.c (fixed_base_plus_p): Turn FIXED_BASE_PLUS_P into a
8579 function; cleanup PLUS case by using recursion. Update all users.
8580 (NONZERO_BASE_PLUS_P): Remove.
8581 (find_comparison_args): Use rtx_addr_can_trap_p instead.
8582 (fold_rtx): Use nonzero_address_p.
8583 * rtl.h (nonzero_address_p): Declare.
8584 * rtlanal.c (rtx_varies_p): Handle ADDRESSOF.
8585 (rtx_addr_can_trap_p): Likewise.
8586 (nonzero_address_p): New.
8587 * simplify-rtx.c (NONZERO_BASE_PLUS_P): Remove.
8588 (simplify_relational_operation): Use nonzero_address_p.
8589
fcce224d
DE		 85902002-10-07 David Edelsohn <edelsohn@gnu.org>
8591
8592 * config/rs6000/rs6000.c (rs6000_override_options): Set
8593 real_format_for_mode for IBM extended format, if enabled.
8594 (easy_fp_constant): Add TFmode.
8595 (rs6000_legitimize_address): Add TFmode.
8596 (rs6000_legitimate_address): Same.
8597 (function_arg_advance): TFmode uses two FPRs.
8598 (rs6000_emit_prologue): Fix warning.
8599 (rs6000_output_function_epilogue): Add TFmode.
8600 (output_toc): Add TFmode.
8601 * rs6000.h (SLOW_UNALIGNED_ACCESS): Add TFmode.
8602 (LEGITIMATE_OFFSET_ADDRESS_P): Add TFmode.
8603 * rs6000.md (movtf splitter): Load TFmode constant.
8604
dad482e6 86052002-10-07 Dale Johannesen <dalej@apple.com>
fcce224d 8606
dad482e6
DJ		 8607 * rtl.h: Add NOTE_PRECONDITIONED.
8608 * unroll.c: Set it.
8609 * loop.c: Set loop_info->preconditioned from it.
8610 * doloop.c: Permit doloop treatment when loop_info->preconditoned.
8611
de3beb7c
RH		 86122002-10-07 Richard Henderson <rth@redhat.com>
8613
8614 * config/i960/i960.c (i960_setup_incoming_varargs): Create a
8615 new rtx for comparing the argument pointer against zero.
8616 (i960_va_start): Similarly.
8617
87cb2a87
RH		 86182002-10-07 Richard Henderson <rth@redhat.com>
8619
8620 * config/i960/i960.md (*): Use TFmode, not XFmode.
8621 * config/i960/i960.c (*): Likewise.
8622 (i960_arg_size_and_align): Remove XFmode alignment hack.
8623 (i960_round_align): Merge code from ROUND_TYPE_ALIGN.
8624 * config/i960/i960.h (LONG_DOUBLE_TYPE_SIZE): Use 128, not 96.
8625 (MAX_LONG_DOUBLE_TYPE_SIZE): Likewise.
8626 (DATA_ALIGNMENT, ROUND_TYPE_SIZE): Remove.
8627
5ef38d2a
RH		 86282002-10-07 Richard Henderson <rth@redhat.com>
8629
8630 * config/fp-bit.c (EXTENDED_FLOAT_STUBS): Flush out all XF/TFmode
8631 entry points; use void return value and argument list.
8632
4977bab6
ZW		 86332002-10-06 Andreas Bauer <baueran@in.tum.de>
8634
8635 * calls.c (expand_call): Fix function-is-volatile check.
8636
e7f9979a
NS		 86372002-10-05 Naohiko Shimizu <nshimizu@keyaki.cc.u-tokai.ac.jp>
8638
8639 * t-pdp11: Add MULTILIB support for msoft-float.
8640 * pdp11.h (LEGITIMATE_CONSTANT_P): Fix soft-float case.
8641
8642 * t-pdp11: Add LIB2FUNCS_EXTRA.
36624850 8643 * pdp11.c (pdp11_output_function_prologue): Restrict offset to 16bit,
e7f9979a
NS		 8644 add preceding 0 to the octal constant, rename 'fp' to 'r5', rename
8645 'fldd' to 'ldd', rename 'fstd' to 'std'.
8646 (pdp11_output_function_epilogue): Likewise.
8647 (output_move_quad): Make the comment gas compatible.
8648 (output_ascii): Add preceding 0 to the octal constant.
8649 (print_operand_address): Add pre_modify, post_modify.
8650 (output_addr_const_pdp11): Add preceding 0 to the octal constant.
8651 * pdp11.h (GO_IF_LEGITIMATE_ADDRESS) : Add 'movb' pre_modify case
36624850 8652 with the indication of Paul Koning.
e7f9979a
NS		 8653 (PRINT_OPERAND): Fix floating constant.
8654 * pdp11.md (movdi): Restrict matching pattern.
8655 (movqi): Generalize the matching pattern.
8656 (movdf): Restrict matching pattern.
8657 (zero_extendqihi2): Change constant representation.
8658 (floatsidf2): Fix wrong operands.
8659 (addqi3): Fix wrong instruction name.
8660 (subqi3): Fix wrong instruction name.
8661 (andsi3, andhi3, andqi3): Simplify and fix to use 'bic'.
8662 (xorsi3): Fix wrong insn.
8663 (one_cmplqi2): Add two operand pattern.
8664 (lsrsi3): New.
8665 (negsi2): New.
8666 (call): Add register indirect case.
8667 (mod): Fix wrong subreg.
8668
a9b6f1e7 86692002-10-06 Eric Botcazou <ebotcazou@libertysurf.fr>
36624850 8670 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
4ef7870a
EB		 8671
8672 PR c/7411
8673 * expr.c (expand_expr) [PLUS]: Simplify after the operands
8674 have been expanded in EXPAND_NORMAL mode.
8675
a2900460
RH		 86762002-10-06 Richard Henderson <rth@redhat.com>
8677
8678 * config/rs6000/rs6000.md (load_toc_v4_PIC_2): Fix base constraint.
8679
ff025ab9
RH		 86802002-10-06 Richard Henderson <rth@redhat.com>
8681
8682 PR optimization/2960
8683 * toplev.c (rest_of_compilation): Don't copy_loop_headers if
8684 optimize_size.
8685
48b80d93
AO		 86862002-10-06 Alexandre Oliva <aoliva@redhat.com>
8687
8688 * config/mips/mips.h (SIZE_TYPE, PTRDIFF_TYPE): Override
8689 previously definitions.
8690
7c7c549e
FCE		 86912002-10-06 Frank Ch. Eigler <fche@redhat.com>
8692
8693 * cppinit.c (init_standard_includes, parse_option): Use strncmp.
8694 * c-opts.c (find_opt): Similarly.
8695
4977bab6
ZW		 8696Sat Oct 5 22:48:06 CEST 2002 Jan Hubicka <jh@suse.cz>
8697
8698 * athlon.md: rewrite to DFA.
8699 * i386 (ix86_adjust_cost): Drop memory latency code.
8700 (ia32_use_dfa_pipeline_interface): Return true for Athlon.
8701
c49d2df6
JJ		 87022002-10-05 Jakub Jelinek <jakub@redhat.com>
8703
8704 * gcc.c (set_multilib_dir): Don't access *end.
8705 Use memcpy instead of strncpy. Don't write beyond malloced buffer.
8706 (print_multilib_info): Don't show paths starting with ".:".
8707 * genmultilib: Add new option, "yes" if multilibs are enabled.
8708 Update comments. If multilibs not enabled, print .:${osdirout}
8709 for each directory. If multilibs are enabled, always print
8710 ${dirout}:${osdirout}, even if the two are the same.
8711 * Makefile.in (s-mlib): Pass @enable_multilib@ to genmultilib.
8712 Pass all MULTILIB_* variables to genmultilib even if
8713 --disable-multilib but MULTILIB_OSDIRNAMES is not empty.
8714
4977bab6
ZW		 87152002-10-04 Zack Weinberg <zack@codesourcery.com>
8716
8717 * gcc.c (process_command): Set .validated for -pipe. Correct
8718 grammar in comment.
8719
d758c1db
BK		 87202002-10-04 Bruce Korb <bkorb@gnu.org>
8721
8722 * fixinc/inclhack.def(hpux11_abs): use format fix
8723 * fixinc/fixincl.x: regenerate
8724 * fixinc/tests/base/stdlib.h: accommodate new fix test
8725
b3dc87c5
JH		 8726Sat Oct 5 19:42:45 CEST 2002 Jan Hubicka <jh@suse.cz>
8727
8728 * c-common.c (cb_register_builtins): Use really_no_inline.
8729
f7a21c70
DE		 87302002-10-04 David Edelsohn <edelsohn@gnu.org>
8731
8732 * unroll.c (copy_loop_body): Remove REG_EQUAL note attached to
8733 copied instruction if the note is not loop invariant.
8734
081d6fb9
LR		 87352002-10-04 Loren J. Rittle <ljrittle@acm.org>
8736
8737 * gcc/ginclude/stddef.h: Support the FreeBSD 5 typedef system.
8738
c5d3d49b
SE		 87392002-10-04 Steve Ellcey <sje@cup.hp.com>
8740
8741 * doc/invoke.texi (HPPA): Add -mlinker-opt, -mgnu-ld,
8742 and -mhp-ld options to list of options. Add -mgnu-ld
8743 and -mhp-ld option descriptions.
8744
0fca111b
SE		 87452002-10-04 Steve Ellcey <sje@cup.hp.com>
8746
8747 * fixinc/inclhack.def (hpux11_abs): New.
8748 (stdio_va_list): change __va_list__ to __gnuc_va_list.
8749 * fixinc/fixincl.x: Rebuild.
8750
229b303a
RS		 87512002-10-04 Roger Sayle <roger@eyesopen.com>
8752
8753 * config/i386/i386.h (processor_costs): Add new fields fadd,
8754 fmul, fdiv, fabs, fchs and fsqrt to costs structure.
8755 (RTX_COSTS): Use these fields to determine the RTX costs
8756 of floating point addition/subtraction, multiplication,
8757 division, fabs, negation and square root respectively.
8758 * config/i386/i386.c (size_cost): Provide instruction sizes
8759 for these new fields.
8760 (i386_cost, i486_cost, pentium_cost, pentiumpro_cost,
8761 k6_cost, athlon_cost, pentium4_cost): Provide typical cycle
8762 counts for these new fields for all x86 processor variants.
8763
481ed21a
KG		 87642002-10-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8765
6017ba03
KG		 8766 * mips.c (mips_const_double_ok): Delete unused variable.
8767
481ed21a
KG		 8768 * gengtype.c (rtx_next): Change type to int.
8769
635f4680
AJ		 87702002-10-04 Andreas Jaeger <aj@suse.de>
8771
8772 * config/i386/t-linux64 (MULTILIB_OSDIRNAMES): Fix value.
8773
ee6ff319
RH		 87742002-10-04 Richard Henderson <rth@redhat.com>
8775
8776 * real.h (SIGNIFICAND_BITS): Add one more word.
8777 (CONST_DOUBLE_FORMAT): Accomodate 6 words.
8778 * real.c (times_pten): New.
8779 (real_to_decimal, real_from_string): Use it.
8780 (sticky_rshift_significand): Use & to find modulus.
8781 (rshift_significand, lshift_significand): Likewise.
8782 (do_divide): Apply sticky bit after normalization.
8783 (real_to_decimal, real_to_hexadecimal): Fix sign of Inf and NaN.
8784
4977bab6
ZW		 87852002-10-03 Andreas Bauer <baueran@in.tum.de>
8786
8787 * doc/tm.texi (FUNCTION_OK_FOR_SIBCALL): Remove.
8788 (TARGET_FUNCTION_OK_FOR_SIBCALL): New.
8789
6d8dd940
AJ		 87902002-10-03 Andreas Jaeger <aj@suse.de>
8791
8792 * gengtype.c (adjust_field_rtx_def): Cast variables of type size_t
8793 to unsigned long, adjust printf format string.
8794 (output_mangled_typename): Likewise.
8795
191fe2bb
JT		 87962002-10-03 Jason Thorpe <thorpej@wasabisystems.com>
8797
8798 * config/vax/vax.c (vax_output_function_prologue): Use asm_fprintf.
8799 * config/vax/vax.h (VAX_FUNCTION_PROFILER_NAME): New.
8800 (FUNCTION_PROFILER): Rewrite to use ASM_GENERATE_INTERNAL_LABEL,
8801 assemble_name, asm_fprintf, and VAX_FUNCTION_PROFILER_NAME.
8802 (ASM_OUTPUT_MI_THUNK): Use asm_fprintf instead of REGISTER_PREFIX.
8803 (PRINT_OPERAND_PUNCT_VALID_P): Fix comment.
8804 * config/vax/elf.h (FUNCTION_PROFILER): Remove.
8805 (VAX_FUNCTION_PROFILER_NAME): Redefine as "__mcount".
8806
6397d80b
MM		 88072002-10-03 Mark Mitchell <mark@codesourcery.com>
8808
8809 * doc/invoke.texi (-Wabi): Document mangling bug.
8810
69c75916
AM		 88112002-10-04 Alan Modra <amodra@bigpond.net.au>
8812
8813 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Use a
8814 name for the tbtab label that depends on the function asm name.
8815 Don't output tbtab label unless optional_tbtab.
8816 (output_mi_thunk): Formatting.
8817
adf2ac37
RH		 88182002-10-03 Richard Henderson <rth@redhat.com>
8819
8820 * config/m68k/m68k.h (OVERRIDE_OPTIONS): Move additional code ...
8821 * config/m68k/m68k.c (override_options): ... here.
8822 * config/m68k/m68kelf.h (OVERRIDE_OPTIONS): Remove.
8823 * config/m68k/m68kv4.h (OVERRIDE_OPTIONS): Remove.
8824 * config/m68k/linux.h (SUBTARGET_OVERRIDE_OPTIONS): Remove.
8825 * config/m68k/netbsd-elf.h (SUBTARGET_OVERRIDE_OPTIONS): Remove.
8826
a7519393
RH		 88272002-10-03 Richard Henderson <rth@redhat.com>
8828
8829 * real.h (struct real_value): Use ENUM_BITFIELD.
8830
41552736
RH		 88312002-10-03 Richard Henderson <rth@redhat.com>
8832
8833 * config/i960/i960.md (call, call_value): Use emit_call_insn.
8834
882affa8
SE		 88352002-10-03 Steve Ellcey <sje@cup.hp.com>
8836
8837 * config/pa/pa64-hpux.h (INIT_ENVIRONMENT): New.
8838
83eb95f9
SE		 88392002-10-03 Steve Ellcey <sje@cup.hp.com>
8840
8841 * config.gcc (hppa*64*-*-hpux11*): Check gnu_ld.
8842 * config/pa/pa.h (MASK_GNU_LD): New.
8843 (TARGET_GNU_LD): New.
6d8dd940 8844 * config/pa/pa64-hpux.h (LINK_SPEC): Set based
83eb95f9
SE		 8845 on gnu-ld and MASK_GNU_LD.
8846 (SUBTARGET_SWITCHES): New gnu-ld & hp-ld flags.
8847
b72b1c29
JH		 8848Thu Oct 3 23:35:51 CEST 2002 Jan Hubicka <jh@suse.cz>
8849
8850 * i386.c (athlon_cost): Fix the move costs.
8851
92b7a2a5
JH		 8852Thu Oct 3 23:20:58 CEST 2002 Jan Hubicka <jh@suse.cz>
8853
8854 * final.c (final): Use symbol name as function name for profiling.
8855 * profile.c (get_exec_counts): Likewise.
8856 (branch_prob): Likewise.
8857
429489e5
JJ		 88582002-10-03 Jakub Jelinek <jakub@redhat.com>
8859
8860 * longlong.h (__udiv_qrnnd): Remove PARAMS from prototype.
8861
5bbcd587
JJ		 88622002-10-03 Jakub Jelinek <jakub@redhat.com>
8863
8864 * gcc.c (print_multi_os_directory): New variable.
8865 (option_map): Support --print-multi-os-directory.
8866 (struct prefix_list): Add os_multilib field.
8867 (multilib_os_dir): New variable.
8868 (static_specs): Add multilib_options.
8869 (find_a_file): Add multilib argument. Search in GCC or OS multilib
272d0bee 8870 subdirs if nonzero.
5bbcd587
JJ		 8871 (read_specs, execute): Update callers.
8872 (find_file): Likewise. Don't prefix name with multilib_dir, instead
8873 pass 1 as multilib option.
8874 (display_help): Include --print-multi-os-directory.
8875 (add_prefix): Add os_multilib argument. Initialize pl->os_multilib.
8876 (process_command): Update callers. Handle --print-multi-os-directory.
8877 (do_spec_1) ['D']: Use multilib_os_directory if pl->os_multilib is
8878 set.
8879 (main): Update find_a_file and add_prefix callers.
8880 Handle print_multi_os_directory.
8881 (struct mdswitchstr): New.
8882 (mdswitches, n_mdswitches): New variables.
8883 (used_arg): Add MULTILIB_DEFAULT switches too if they are not
8884 present on the command line nor their mutually incompatible
8885 switches.
8886 (default_arg): Optimize.
8887 (set_multilib_dir): Compute multilib_os_dir. Initialize mdswitches
8888 array.
8889 (print_multilib_info): Only print GCC multilib dir name, not OS
8890 multilib dirname.
8891 * genmultilib: Add osdirnames parameter. Output multilib_options
8892 variable. If osdirnames is specified, output dirnames as
8893 dirname:osdirname.
8894 * mklibgcc.in: Use MULTILIB_OSDIRNAMES, --print-multi-directory
8895 and --print-multi-os-directory instead of SHLIB_SLIBDIR_SUFFIXES
8896 to compute libgcc_s soname and install path.
8897 * Makefile.in (libgcc.mk): Pass MULTILIB_OSDIRNAMES instead of
8898 SHLIB_SLIBDIR_SUFFIXES to mklibgcc.
8899 (s_mlib): Pass MULTILIB_OSDIRNAMES or nothing as last genmultilib
8900 argument.
8901
8902 * config/sparc/t-linux64 (MULTILIB_OSDIRNAMES): Set.
8903 (SHLIB_SLIBDIR_SUFFIXES): Remove.
8904 * config/sparc/linux64.h (STARTFILE_SPEC32, STARTFILE_SPEC64,
8905 ENDFILE_SPEC32, ENDFILE_SPEC64, ENDFILE_COMMON): Remove.
8906 (STARTFILE_SPEC, ENDFILE_SPEC): Don't distinguish between -m32
8907 and -m64.
8908 * config/sparc/t-sol2-64 (MULTILIB_OSDIRNAMES): Set.
8909 (SHLIB_SLIBDIR_SUFFIXES): Remove.
8910 * config/sparc/sol2-bi.h (STARTFILE_ARCH64_SPEC): Remove.
8911 (STARTFILE_ARCH_SPEC): Remove.
8912 * config/i386/t-linux64 (MULTILIB_OSDIRNAMES): Set.
8913 (SHLIB_SLIBDIR_SUFFIXES): Remove.
8914 * config/i386/linux64.h (STARTFILE_PREFIX_SPEC): Remove.
8915 * config/mips/t-iris6 (MULTILIB_OSDIRNAMES): Set.
8916 (SHLIB_SLIBDIR_SUFFIXES): Remove.
8917
c07f146f
JH		 8918Thu Oct 3 21:42:20 CEST 2002 Jan Hubicka <jh@suse.cz>
8919
8920 * predict.c (choose_function_section): Avoid choice for linkonce functions.
8921
4c9c9a3d
JH		 8922Thu Oct 3 15:15:00 CEST 2002 Jan Hubicka <jh@suse.cz>
8923
8924 * i386.md (lea to mul peep2): Fix condition.
6d8dd940 8925
f50df1d5
JDA		 89262002-10-02 John David Anglin <dave@hiauly1.hia.nrc.ca>
8927
8928 * pa-linux.h (FUNCTION_OK_FOR_SIBCALL): Delete macro.
8929 * pa32-linux.h (FUNCTION_OK_FOR_SIBCALL): Define.
8930
4977bab6
ZW		 89312002-10-02 David Mosberger-Tang <David.Mosberger@acm.org>
8932
8933 * unwind.h (_Unwind_GetTextRelBase): Mark _C argument with
8934 attribute "unused".
8935
8936 * config/t-libunwind: Mention unwind-sjlj.c.
8937 * unwind-libunwind.c: Change #ifdef __USING_LIBUNWIND_EXCEPTIONS__
8938 to #ifndef __USING_SJLJ_EXCEPTIONS__.
8939
8940 * configure.in: Move sjlj-exceptions and --enable-libunwind-exceptions
8941 before inclusion of config.gcc, but after configuring the compiler etc.
8942 Determine default value for --enable-libunwind-exceptions based on
8943 whether the host has a libunwind library (not guaranteed to be correct,
8944 but it's a reasonable first guess and can always be overridden with an
8945 explicit --enable/disable-libunwind-exceptions.
8946 * config.gcc: For target ia64*-*-linux*, mention t-libunwind as a
8947 tmake_file when $use_libunwind_exceptions is enabled.
8948 * Makefile.in: Update comment: LIB2ADDEH is updated not just by
8949 ia64 (e.g., config/t-linux also updates it).
8950 * gcc.c (init_spec) [USE_LIBUNWIND_EXCEPTIONS]: Mention -lunwind
8951 along with the shared version of libgcc since the latter requires
8952 the former.
8953 * unwind-libunwind.c: New file.
8954 * config/t-libunwind: Ditto.
8955
89562002-10-02 Nathanael Nerode <neroden@gcc.gnu.org>
8957
8958 * config.gcc: Remove support for vax-*-vms*.
8959 * config/vax/vms.h: Remove.
8960 * config/vax/xm-vms.h: Remove.
8961 * config/vax/vax-protos.h: Remove VMS-specific code.
8962 * config/vax/vax.c: Remove VMS-specific code.
8963
d631b80a
RH		 89642002-10-02 Richard Henderson <rth@redhat.com>
8965
8966 PR opt/7124
8967 * config/i386/i386.c (ix86_register_move_cost): Increase cost
8968 for secondary_memory_needed pairs.
8969
854ef390
NN		 89702002-10-02 Nathanael Nerode <neroden@gcc.gnu.org>
8971
8972 * doc/vms.texi: Blow away false include file section.
8973
f963b5d9
RS		 89742002-10-02 Roger Sayle <roger@eyesopen.com>
8975
8976 PR optimization/6627
8977 * toplev.c (force_align_functions_log): New global variable.
8978 * flags.h (force_align_functions_log): Add extern prototype.
8979 * varasm.c (assemble_start_function): Use it to force minimum
8980 function alignment.
8981 * config/i386/i386.h (FUNCTION_BOUNDARY): Set the correct
8982 minimum function alignment to one byte.
8983 (TARGET_PTRMEMFUNC_VBIT_LOCATION): Store the virtual bit in
8984 the least significant bit of vtable member function pointers.
8985 * tree.h (enum ptrmemfunc_vbit_where_t): Move definition to
8986 here from cp/cp-tree.h.
8987
200bcf7e
JH		 8988Wed Oct 2 17:01:36 CEST 2002 Jan Hubicka <jh@suse.cz>
8989
8990 * i386.c (print_operand_address): Use RIP addressing for offsetted
8991 label refs too.
8992
88d0be17
DM		 89932002-09-30 David S. Miller <davem@redhat.com>
8994
8995 PR middle-end/7151
8996 * config/sparc/sparc.md (movdi_insn_sp32_v9): Accept 'e' regs.
8997 (movdi reg/reg split): Match only on sparc32, and v9 when int regs.
8998
4977bab6
ZW		 89992002-10-01 Andreas Bauer <baueran@in.tum.de>
9000
9001 * calls.c (expand_call): Remove the `no indirect check'
9002 for sibcall optimization; use function_ok_for_sibcall
9003 target hook; refine check for `function is volatile'.
9004 (FUNCTION_OK_FOR_SIBCALL): Remove the redefinition.
9005 * hooks.c (hook_tree_tree_bool_false): New.
9006 * hooks.h (hook_tree_tree_bool_false): Declare.
9007 * target-def.h (TARGET_FUNCTION_OK_FOR_SIBCALL): New.
9008 (TARGET_INITIALIZER): Add it.
9009 * target.h (struct gcc_target): Add function_ok_for_sibcall.
9010 * config/alpha/alpha.c: (alpha_function_ok_for_sibcall): New.
9011 (TARGET_FUNCTION_OK_FOR_SIBCALL): Redefine accordingly.
9012 * config/alpha/alpha.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
9013 * config/arm/arm-protos.h: (arm_function_ok_for_sibcall):
9014 Remove function declaration.
9015 * config/arm/arm.c: (arm_function_ok_for_sibcall): Make
9016 function static and accept another argument of type `tree'.
9017 (TARGET_FUNCTION_OK_FOR_SIBCALL): Redefine accordingly.
9018 * config/arm/arm.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
9019 * config/frv/frv.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
9020 * config/i386/i386.c: (ix86_function_ok_for_sibcall): New.
9021 (TARGET_FUNCTION_OK_FOR_SIBCALL): Redefine accordingly.
9022 * config/i386/i386.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
9023 * config/pa/pa-linux.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
9024 (TARGET_HAS_STUBS_AND_ELF_SECTIONS): New definition.
9025 * config/pa/pa.c: (pa_function_ok_for_sibcall): New.
9026 (TARGET_FUNCTION_OK_FOR_SIBCALL): Redefine accordingly.
9027 * config/pa/pa.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
9028 * config/rs6000/rs6000-protos.h: (function_ok_for_sibcall):
9029 Remove function declaration.
9030 * config/rs6000/rs6000.c: (rs6000_function_ok_for_sibcall):
9031 Rename function_ok_for_sibcall to rs6000_function_ok_for_sibcall;
9032 rename first argument to `decl'; accept another argument
9033 of type `tree'; make static.
9034 (TARGET_FUNCTION_OK_FOR_SIBCALL): Redefine accordingly.
9035 * config/rs6000/rs6000.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
9036 * config/sh/sh.c: (sh_function_ok_for_sibcall): New.
9037 (TARGET_FUNCTION_OK_FOR_SIBCALL): Redefine accordingly.
9038 * config/sh/sh.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
9039 * config/sparc/sparc.c: (sparc_function_ok_for_sibcall): New.
9040 (TARGET_FUNCTION_OK_FOR_SIBCALL): Redefine accordingly.
9041 * config/sparc/sparc.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
9042 * config/xtensa/xtensa.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
9043
f10aac29
RS		 90442002-10-01 Roger Sayle <roger@eyesopen.com>
9045
9046 * unroll.c (loop_iterations): Revert 2002-09-08 change.
9047
69bd00e6
RH		 90482002-10-01 Richard Henderson <rth@redhat.com>
9049
9050 * real.c (real_to_decimal): Crop trailing zeros for DIGITS < 0.
9051 (real_to_hexadecimal): Likewise.
9052 * print-rtl.c (print_rtx): If we are linked with real.c, don't
9053 dump the XWINT fields of a floating point CONST_DOUBLE.
9054
3b5742ab
JT		 90552002-10-01 Jason Thorpe <thorpej@wasabisystems.com>
9056
9057 * config/vax/elf.h (FUNCTION_PROFILER): Fix __mcount call.
9058
fd1e5d25
RH		 90592002-10-01 Richard Henderson <rth@redhat.com>
9060
9061 * calls.c (precompute_register_parameters): Force non-legitimate
9062 constants into pseudos.
9063
78872ad9
NC		 90642002-10-01 Nick Clifton <nickc@redhat.com>
9065
9066 * config/rs6000/spe.md (spe_evrlwi): Add missing third operand
9067 to assembler template.
9068
3c655f42
RH		 90692002-10-01 Richard Henderson <rth@redhat.com>
9070
9071 * dwarf2out.c (loc_descriptor_from_tree): Relax requirement
9072 for TLS debug info to !DECL_EXTERNAL.
9073
ec20cffb 90742002-10-01 Matt Thomas <matt@3am-software.com>
ee6ff319 9075 Jason Thorpe <thorpej@wasabisystems.com>
ec20cffb
JT		 9076
9077 * config.gcc (vax-*-netbsdelf*): Enable configuration.
6d8dd940 9078 * config/elfos.h (PCC_BITFIELD_TYPE_MATTERS): Define only
ec20cffb
JT		 9079 if not already defined.
9080 * config/vax/elf.h: New file.
9081 * config/vax/netbsd-elf.h: New file.
9082 * config/vax/vax.c: Include "debug.h".
9083 (vax_output_function_prologue): Add dwarf2 support. Use
9084 MAIN_NAME_P when checking for VMS_TARGET stack adjust.
9085 * config/vax/vax.h (CONST_OK_FOR_LETTER_P): Add cases for
9086 'J' [0..63], 'K' [-128..127], 'L' [-32768..32767],
9087 'M' [0..255], 'N' [0..65535], and, 'O' [-63..-1].
9088 (VAX_ISTREAM_SYNC): Remove.
9089 (INITIALIZE_TRAMPOLINE): Use gen_sync_istream.
9090 (JUMP_TABLES_IN_TEXT_SECTION): Define.
9091 (ASM_OUTPUT_REG_POP): Use reg_names for the stack pointer.
9092 (ASM_OUTPUT_ADDR_VEC_ELT): Use ASM_GENERATE_INTERNAL_LABEL
9093 and assemble_name.
9094 (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
9095 (PRINT_OPERAND_PUNCT_VALID_P): Accept '|'.
9096 (PRINT_OPERAND): Output REGISTER_PREFIX for '|'.
9097 (INCOMING_RETURN_ADDR_RTX): Define.
9098 * config/vax/vax.md (VUNSPEC_BLOCKAGE)
9099 (VUNSPEC_SYNC_ISTREAM): Define.
9100 (blockage): Use VUNSPEC_BLOCKAGE.
9101 (sync_istream): New insn.
9102
91032002-10-01 Richard Henderson <rth@redhat.com>
9104
9105 * config/vax/vax.md (call_pop, *call_pop, call_value_pop)
9106 (*call_value_pop, call, call_value): Add dwarf2 EH support.
9107 (*call): New insn.
9108
73a73768
NS		 91092002-10-01 Nathan Sidwell <nathan@codesourcery.com>
9110
9111 PR c/8083
9112 * c-typeck.c (build_c_cast): Warn about type punning which breaks
9113 type based aliasing.
9114
0645ba8f
MM		 91152002-10-01 Mark Mitchell <mark@codesourcery.com>
9116
9117 * stor-layout.c (update_alignment_for_field): New function.
9118 (place_union_field): Use it.
9119 (place_field): Likewise.
6d8dd940 9120
f7e466a3
NS		 91212002-10-01 Nathan Sidwell <nathan@codesourcery.com>
9122
73a73768 9123 PR other/8077
f7e466a3
NS		 9124 * gcc.c (cc1_options): Add space on -auxbase-strip.
9125
bc9ec51b
JW		 91262002-10-01 Jim Wilson <wilson@redhat.com>
9127
9128 * config/v850/v850.h (EPILOGUE_USES): Define.
9129
a646f6cc
AH		 91302002-09-30 Andrew Haley <aph@redhat.com>
9131
6d8dd940 9132 * flow.c (insn_dead_p): When using non-call-exceptions, don't
a646f6cc
AH		 9133 eliminate insns that may trap.
9134 * cse.c (insn_live_p): Likewise.
9135
3f7967e3
RS		 91362002-10-01 Richard Sandiford <rsandifo@redhat.com>
9137
9138 * config/mips/mips.h (PROCESSOR_R4121): Rename to PROCESSOR_R4120.
9139 (TARGET_MIPS4121): Rename to TARGET_MIPS4120.
9140 * config/mips/mips.c (mips_cpu_info): Rename vr4121 to vr4120.
9141 * config/mips/mips.md: Apply same renaming here.
9142
41f9efba
RS		 91432002-10-01 Richard Sandiford <rsandifo@redhat.com>
9144
9145 * config/mips/mips.c (PROCESSOR_R4320, TARGET_MIPS4320): Remove.
9146 (GENERATE_MULT3_SI): Remove use of TARGET_MIPS4320.
9147 * config/mips/mips.c (mips_cpu_info): Remove vr4320 entry.
9148 * config/mips/mips.md (define_attr cpu): Remove r4320.
9149 Remove vr4320 scheduler and uses of TARGET_MIPS4320.
9150
366356d3
RS		 91512002-10-01 Richard Sandiford <rsandifo@redhat.com>
9152
9153 * config/mips/mips.c (mips16_strings): New variable.
9154 (mips_output_function_epilogue): Clear the SYMBOL_REF_FLAG of every
9155 symbol in mips16_strings. Free the list.
9156 (mips_encode_section_info): Keep track of local strings.
9157
8ab907e8
RS		 91582002-10-01 Richard Sandiford <rsandifo@redhat.com>
9159
9160 * config/mips/mips.md (bunge, bltgt, bungt): New define_expands.
9161 (sordered_df, sordered_sf): Remove.
9162 * config/mips/mips.c (get_float_compare_codes): New fn.
9163 (gen_int_relational, gen_conditional_move): Use it.
9164
d12b8c85
RS		 91652002-10-01 Richard Sandiford <rsandifo@redhat.com>
9166
9167 * config/mips/mips-protos.h (mips_emit_fcc_reload): Declare.
9168 * config/mips/mips.h (PREDICATE_CODES): Add fcc_register_operand.
9169 * config/mips/mips.c (fcc_register_operand): New function.
9170 (mips_emit_fcc_reload): New function, extracted from reload_incc.
9171 (override_options): Allow TFmode values in float registers
9172 if ISA_HAS_8CC.
9173 * cnfig/mips/mips.md (reload_incc): Change destination prediate
9174 to fcc_register_operand. Remove misleading source constraint.
9175 Use mips_emit_fcc_reload.
9176 (reload_outcc): Duplicate reload_incc.
9177
4977bab6
ZW		 91782002-09-30 Zack Weinberg <zack@codesourcery.com>
9179
9180 * gcc.c (validate_switches): Handle all new forms of spec
9181 syntax introduced recently. Now returns a char *.
9182 (validate_all_switches): Repetitive logic broken out to...
9183 (validate_switches_from_spec): ...here.
9184 * mklibgcc.in: Don't @-flag commands to generate .oS files.
9185
7e765675
UW		 91862002-09-30 Ulrich Weigand <uweigand@de.ibm.com>
9187
9188 * longlong.h: Partially synchronize with GMP-4.1 version:
9189 Use i370 definitions also for s390.
9190 Add generic definition of umul_ppmm in terms of smul_ppmm.
9191 [s390] (umul_ppmm): Remove.
9192 [s390] (smul_ppmm): Fix incorrect assembler constraints.
9193 [s390] (smul_ppmm, sdiv_qrnnd): Rename __xx to __x.
9194
89f6025d
BW		 91952002-09-30 Bob Wilson <bob.wilson@acm.org>
9196
9197 * config/xtensa/xtensa.h (REG_CLASS_NAMES, REG_CLASS_CONTENTS):
9198 Add new RL_REGS register class.
9199 (PREFERRED_RELOAD_CLASS, PREFERRED_OUTPUT_RELOAD_CLASS):
ee6ff319 9200 Call xtensa_preferred_reload_class for both input and output reloads.
89f6025d
BW		 9201 * config/xtensa/xtensa.c (xtensa_regno_to_class): Use new RL_REGS class.
9202 (xtensa_preferred_reload_class): Handle output reloads; use RL_REGS
9203 instead of either AR_REGS or GR_REGS classes.
9204 (xtensa_secondary_reload_class): Use new RL_REGS class.
9205 * config/xtensa/xtensa-protos.h (xtensa_preferred_reload_class): Update.
9206
7830ba7b
JDA		 92072002-09-30 John David Anglin <dave@hiauly1.hia.nrc.ca>
9208
9209 * pa.c (hppa_encode_label): Don't drop '*' from function labels.
9210 (pa_strip_name_encoding): Strip '@' and '*', in that order.
9211 * pa.h (ASM_OUTPUT_LABELREF): Output user_label_prefix except when
9212 there is a '*' prefix in NAME.
9213
344b78b8
JH		 9214Mon Sep 30 21:33:23 CEST 2002 Jan Hubicka <jh@suse.cz>
9215
9216 * reload.c (push_reload): Handle subregs and secondary memory.
9217 * reload1.c (gen_reload): Likewise.
9218
9219 * jump.c (reg_or_subregno): New function.
9220 * rtl.h (reg_or_subregno): Declare
9221 * unroll.c (find_splittable_givs): Handle subregs.
9222
17bbb839
MM		 92232002-09-30 Mark Mitchell <mark@codesourcery.com>
9224
9225 * store-layout.c (finish_record_layout): Add free_p parameter.
9226 (layout_type): Pass it.
9227 * tree.h (finish_record_layout): Update prototype.
92e89ef0 9228
48ddd46c
JH		 9229Mon Sep 30 14:57:18 CEST 2002 Jan Hubicka <jh@suse.cz>
9230
9231 * i386.h (TARGET_CPP_CPU_BUILTINS): Define __SSE_MATH__.
9232
9233 * gcse.c (cprop_jump): Check that the register has not
9234 been modified
9235 (cprop_jump): Likewise.
9236
b93a0fe6
RE		 92372002-09-30 Richard Earnshaw <rearnsha@arm.com>
9238
9239 * arm.h (BASE_REG_CLASS): Always return LO_REGS for Thumb.
9240 (MODE_BASE_REG_CLASS, case Thumb): Only return BASE_REGS if we know
9241 that we have a SImode access, and only then if reload hasn't completed;
9242 for all other cases, use LO_REGS.
9243
4977bab6
ZW		 92442002-09-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9245
9246 * openbsd.h: Fix typo in last change.
9247
98ee7e6c
RH		 92482002-09-29 Richard Henderson <rth@redhat.com>
9249
9250 * real.c (real_from_string): Apply sign last. Tidy exponent handling.
9251
ccf7aef4
RH		 92522002-09-29 Richard Henderson <rth@redhat.com>
9253
b5371c18 9254 PR c/8002
ccf7aef4
RH		 9255 * combine.c (force_to_mode): Handle FLOAT_MODE destinations
9256 for CONST_INT.
9257
d454e75a
DE		 92582002-09-29 David Edelsohn <edelsohn@gnu.org>
9259
9260 * real.h (ibm_extended_format): Declare.
9261 * real.c (encode_ibm_extended, decode_ibm_extended): New
9262 functions.
9263
89b06540
KG		 92642002-09-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9265
9266 * darwin-protos.h (darwin_asm_output_dwarf_delta): Prototype.
9267
9268 * ia64.c (ia64_hpux_asm_file_end): Const-ify.
9269
6ca6193b
JDA		 92702002-09-29 John David Anglin <dave@hiauly1.hia.nrc.ca>
9271
9272 * expmed.c (extract_bit_field): Fix bit-field extraction from SUBREGs.
9273
991b6592
KH		 92742002-09-29 Kazu Hirata <kazu@cs.umass.edu>
9275
9276 * builtins.def: Fix comment formatting.
9277 * c-common.def: Likewise.
9278 * cfgcleanup.c: Likewise.
9279 * combine.c: Likewise.
9280 * gengtype.c: Likewise.
9281 * params.def: Likewise.
9282 * predict.def: Likewise.
9283 * rtl.def: Likewise.
9284 * stab.def: Likewise.
9285 * stor-layout.c: Likewise.
9286 * tree.def: Likewise.
9287 * config/darwin.c: Likewise.
9288 * config/darwin.h: Likewise.
9289 * config/dbxcoff.h: Likewise.
9290 * config/elfos.h: Likewise.
9291 * config/fp-bit.c: Likewise.
9292 * config/freebsd-spec.h: Likewise.
9293 * config/interix.h: Likewise.
9294 * config/libgloss.h: Likewise.
9295 * config/linux-aout.h: Likewise.
9296 * config/linux.h: Likewise.
9297 * config/lynx-ng.h: Likewise.
9298 * config/lynx.h: Likewise.
9299 * config/netbsd-aout.h: Likewise.
9300 * config/netbsd.h: Likewise.
9301 * config/netware.h: Likewise.
9302 * config/psos.h: Likewise.
9303 * config/ptx4.h: Likewise.
9304
43aa4e05
KH		 93052002-09-28 Kazu Hirata <kazu@cs.umass.edu>
9306
9307 * ChangeLog.4: Fix typos.
9308 * ChangeLog.6: Likewise.
9309 * FSFChangeLog.10: Likewise.
9310 * genattrtab.c: Fix comment typos.
9311 * haifa-sched.c: Likewise.
9312 * real.c: Likewise.
9313 * tree.h: Likewise.
9314 * config/arm/arm.c: Likewise.
9315 * config/arm/crti.asm: Likewise.
9316 * config/arm/crtn.asm: Likewise.
9317 * config/frv/frv.c: Likewise.
9318 * config/frv/frv.md: Likewise.
9319 * config/h8300/h8300.md: Likewise.
9320 * config/i386/rtemself.h: Likewise.
9321 * config/ia64/unwind-ia64.c: Likewise.
9322 * config/ip2k/ip2k.h: Likewise.
9323 * config/m88k/m88k.c: Likewise.
9324 * config/m88k/m88k.md: Likewise.
9325 * config/mips/sr71k.md: Likewise.
9326 * config/mmix/mmix.c: Likewise.
9327 * config/rs6000/rs6000.c: Likewise.
9328 * config/sh/sh.md: Likewise.
9329
13e8651c
TR		 93302002-09-26 Theodore A. Roth <troth@verinet.com>
9331
92e89ef0
ZW		 9332 * config/avr/avr.c: Eliminate use of _PC_ in pc relative insns.
9333 * config/avr/avr.md: Ditto.
13e8651c 9334
57147be1
ZW		 93352002-09-27 Alexander N. Kabaev <ak03@gte.com>
9336
9337 PR preprocessor/8055
9338 * cppmacro.c (stringify_arg): Do not overflow the buffer
9339 with the terminating NUL when the argument to be stringified
9340 has no tokens.
9341
5d0f3df7
RH		 93422002-09-27 Richard Henderson <rth@redhat.com>
9343
9344 * unroll.c (simplify_cmp_and_jump_insns): New.
9345 (unroll_loop): Use it. Use simplify_gen_foo+force_operand
9346 instead of expand_simple_foo.
9347
3dfda826
RH		 93482002-09-27 Richard Henderson <rth@redhat.com>
9349
9350 PR optimization/7520
9351 * cfganal.c (flow_active_insn_p): New.
9352 (forwarder_block_p): Use it.
9353
23b8ba81
RH		 93542002-09-27 Richard Henderson <rth@redhat.com>
9355
9356 * emit-rtl.c (active_insn_p): Revert last change.
9357
dce81a1a
JJ		 93582002-09-27 Jakub Jelinek <jakub@redhat.com>
9359
9360 * doc/extend.texi (tls_model): Document.
9361 * varasm.c (decl_tls_model): New.
9362 * c-common.c (handle_tls_model_attribute): New.
9363 (c_common_attribute_table): Add tls_model.
9364 * config/alpha/alpha.c (alpha_encode_section_info): Use
9365 decl_tls_model.
9366 * flags.h (enum tls_model, flag_tls_default): Move...
9367 * tree.h (enum tls_model, flag_tls_default): ...here.
9368 (decl_tls_model): New prototype.
9369 * config/ia64/ia64.c (ia64_encode_section_info): Likewise.
9370 * config/i386/i386.c (ix86_encode_section_info): Likewise.
9371 * config/i386/i386.md (tls_global_dynamic, tls_local_dynamic_base):
9372 Allow !flag_pic.
9373
0e9e1e0a
KH		 93742002-09-27 Kazu Hirata <kazu@cs.umass.edu>
9375
9376 * LANGUAGES: Follow spelling conventions.
9377 * rtl.def: Likewise.
9378 * sbitmap.c: Likewise.
9379 * sched-int.h: Likewise.
9380 * sched-rgn.c: Likewise.
9381 * sibcall.c: Likewise.
9382 * simplify-rtx.c: Likewise.
9383 * ssa.c: Likewise.
9384 * stab.def: Likewise.
9385 * stmt.c: Likewise.
9386 * stor-layout.c: Likewise.
9387 * target.h: Likewise.
9388 * timevar.c: Likewise.
9389 * toplev.c: Likewise.
9390 * tree-dump.c: Likewise.
9391 * tree-inline.c: Likewise.
9392 * tree.c: Likewise.
9393 * tree.def: Likewise.
9394 * tree.h: Likewise.
9395 * unroll.c: Likewise.
9396 * varasm.c: Likewise.
9397 * vmsdbgout.c: Likewise.
9398 * treelang/treelang.texi: Likewise.
9399 * treelang/treetree.c: Likewise.
9400
b9b575e6
KH		 94012002-09-27 Kazu Hirata <kazu@cs.umass.edu>
9402
9403 * config/h8300/h8300.c (compute_saved_regs): Use a macro
9404 instead of a hard register number.
9405 (get_shift_alg): Use an enumerated type instead of numbers.
9406 (h8300_shift_needs_scratch_p): Likewise.
9407
4977bab6
ZW		 94082002-09-26 Kazu Hirata <kazu@cs.umass.edu>
9409
9410 * varasm.c (force_data_section): Remove.
9411 (assemble_constant_align): Likewise.
9412 * output.h: Remove corresponding prototypes.
9413
94142002-09-26 Roger Sayle <roger@eyesopen.com>
9415
9416 * stmt.c (expand_exit_loop_if_false): Expand a simple conditional
9417 jump, if the loop to exit is the top of the current nesting stack.
9418
94192002-09-26 Torbjorn Granlund <tege@swox.com>
9420
9421 * libgcc2.c (fixunsdfdi, fixunssfdi): Rewrite, avoiding `long long'
9422 arithmetic.
9423
99a32567
DM		 94242002-09-26 David S. Miller <davem@redhat.com>
9425
9426 PR optimization/7335
9427 * calls.c (emit_library_call_value_1): Passing args by reference
9428 converts a CONST function into a PURE one.
9429
67cef334
DE		 94302002-09-26 David Edelsohn <edelsohn@gnu.org>
9431
9432 * dbxout.c (FORCE_TEXT): Switch to current_function_decl, not
9433 text_section.
57147be1 9434 * xcoffout.h (DBX_STATIC_BLOCK_START): Remove explicit change to
67cef334
DE		 9435 text section.
9436 * config/rs6000/rs6000.c (rs6000_override_options): Allow
9437 function-sections and data-sections functionality on AIX.
9438
94392002-09-26 David Edelsohn <edelsohn@gnu.org>
9440 Dale Johannesen <dalej@apple.com>
9441
9442 * config/rs6000/rs6000.c (rs6000_emit_move): Insert zero-extend
9443 in RTL for sub-word loads from memory.
9444
c2310f51
RH		 94452002-09-26 Richard Henderson <rth@redhat.com>
9446
9447 PR c/7160
9448 * sched-deps.c (sched_analyze_insn): Make clobber insns depend
9449 on call insns.
9450
7847d627
RH		 94512002-09-26 Richard Henderson <rth@redhat.com>
9452
9453 * emit-rtl.c (const_double_htab_eq): Remove unused variable.
9454
cde0ce6e
CL		 94552002-09-26 Chris Lattner <sabre@nondot.org>
9456
9457 * ssa.c (rename_insn_1): Handle RENAME_NO_RTX correctly when
9458 handling undefined values.
9459
03a62672
RH		 94602002-09-26 Richard Henderson <rth@redhat.com>
9461
5fd452e8 9462 PR opt/7520
03a62672
RH		 9463 * emit-rtl.c (active_insn_p): Consider a clobber of the
9464 function return value to be active even after reload.
9465
b5a77fef
AM		 94662002-09-27 Alan Modra <amodra@bigpond.net.au>
9467
9468 * doloop.c (doloop_modify_runtime <biv skips initial incr>): Adjust
9469 by absolute loop increment, not loop increment.
9470
40f03658
KH		 94712002-09-26 Kazu Hirata <kazu@cs.umass.edu>
9472
9473 * c-common.h: Follow spelling conventions.
9474 * cpplex.c: Likewise.
9475 * cpplib.h: Likewise.
9476 * gthr-dce.h: Likewise.
9477 * gthr-posix.h: Likewise.
9478 * optabs.c: Likewise.
9479 * output.h: Likewise.
9480 * profile.c: Likewise.
9481 * protoize.c: Likewise.
9482 * ra-rewrite.c: Likewise.
9483 * real.c: Likewise.
9484 * recog.c: Likewise.
9485 * reg-stack.c: Likewise.
9486 * regclass.c: Likewise.
9487 * regmove.c: Likewise.
9488 * reload.c: Likewise.
9489 * reload.h: Likewise.
9490 * reload1.c: Likewise.
9491 * reorg.c: Likewise.
9492 * resource.c: Likewise.
9493 * rtl.h: Likewise.
9494 * rtlanal.c: Likewise.
9495
ee8a73d6
SE		 94962002-09-26 Steve Ellcey <sje@cup.hp.com>
9497
9498 * config/ia64/ia64.c (ia64_expand_load_address): Ensure correct mode
9499 for symbol address.
9500
2eb2bbdc
EC		 95012002-09-24 Eric Christopher <echristo@redhat.com>
9502
57147be1
ZW		 9503 * config/mips/elf.h: Add HANDLE_SYSV_PRAGMA.
9504 * config/mips/elf64.h: Ditto.
2eb2bbdc 9505
0ab38418
EC		 95062002-09-24 Eric Christopher <echristo@redhat.com>
9507
57147be1 9508 * except.c (expand_builtin_extract_return_address): Handle case
0ab38418
EC		 9509 where Pmode != ptr_mode.
9510
68bb91b1
SE		 95112002-09-26 Steve Ellcey <sje@cup.hp.com>
9512
9513 * config/ia64/hpux.h (ASM_OUTPUT_EXTERNAL_LIBCALL): New
9514
5429802d
SE		 95152002-09-26 Steve Ellcey <sje@cup.hp.com>
9516
9517 * config/ia64/hpux.h (TARGET_DEFAULT): Include TARGET_ILP32.
9518
855c3a2e
IS		 95192002-09-26 Igor Shevlyakov <igor@microunity.com>
9520
9521 * combine.c (simplify_set): Don't call to force_to_mode if size
9522 of integer type is larger than HOST_BITS_PER_WIDE_INT.
9523
2d556baf
JJ		 95242002-09-26 Janis Johnson <janis187@us.ibm.com>
9525
9526 * Makefile.in (qmtest-g++): Fix file path.
9527
1717e19e
UW		 95282002-09-26 Ulrich Weigand <uweigand@de.ibm.com>
9529
0ab38418 9530 * expr.c (expand_expr) [MINUS_EXPR]: Convert A - const to
1717e19e
UW		 9531 A + (-const) on RTX level, even for unsigned types.
9532
6cabe79e
UW		 95332002-09-26 Ulrich Weigand <uweigand@de.ibm.com>
9534
9535 * reload.c (dup_replacements): New function.
9536 (find_reloads): Use it to duplicate replacements at the top level
9537 of match_dup operands.
9538
0855247a
MB		 95392002-09-26 Miles Bader <miles@gnu.org>
9540
9541 * v850.md ("length"): Change default value to 4.
9542
6335b0aa
KH		 95432002-09-26 Kazu Hirata <kazu@cs.umass.edu>
9544
9545 * ChangeLog.1: Follow spelling conventions.
9546 * ChangeLog.4: Likewise.
9547 * ChangeLog.6: Likewise.
9548 * FSFChangeLog.11: Likewise.
9549 * doc/cpp.texi: Likewise.
9550 * doc/invoke.texi: Likewise.
9551 * doc/tm.texi: Likewise.
9552
09818236
NC		 95532002-09-26 Nick Clifton <nickc@redhat.com>
9554
9555 * config.gcc: Add x prefix to v850e case for handling
9556 --with-cpu=v850e.
9557
4977bab6
ZW		 95582002-09-25 Zack Weinberg <zack@codesourcery.com>
9559
9560 * gcc.c (input_suffix_matches, switch_matches,
9561 mark_matching_switches, process_marked_switches,
9562 process_brace_body): New functions - split from handle_braces.
9563 (handle_braces): Rewrite; handle %{S:X;T:Y;:D} syntax; accept
9564 and ignore whitespace in more places.
9565 (specs documentation comment): Document %{S:X;T:Y;:D}.
9566 Clarify other %{...} docs.
9567 * doc/invoke.texi: Document %{S:X;T:Y;:D}. Clarify other
9568 %{...} docs.
9569
9570 * config/arm/aof.h (LINK_SPEC): Change %{ov*,*} to %{ov*}.
9571 * config/rs6000/sysv4.h: Use N-way choice spec syntax.
9572
8a3996fd
DM		 95732002-09-25 David S. Miller <davem@redhat.com>
9574
9575 PR target/7842
9576 * config/sparc/sparc.c (set_extends): SImode ASHIFT does not
9577 extend.
9578
8580f7a0
RH		 95792002-09-25 Richard Henderson <rth@redhat.com>
9580
9581 * emit-rtl.c (const_double_htab_eq): Distinguish integer and
9582 fp CONST_DOUBLE; use real_identical.
9583
956d9305
MM		 95842002-09-25 Mark Mitchell <mark@codesourcery.com>
9585
9586 * doc/invoke.texi: Add more -Wabi examples.
9587
3ccbe819
RS		 95882002-09-25 Richard Sandiford <rsandifo@redhat.com>
9589
9590 * config/mips/mips.h (TARGET_MIPS4100): Add missing bracket.
9591
4977bab6
ZW		 95922002-09-24 Nathan Sidwell <nathan@codesourcery.com>
9593
9594 * profile.c (end_branch_prob): Only look for __gcov_init on
9595 weak-enabled native compilers.
9596
2106e42a
DC		 95972002-09-24 Denis Chertykov <denisc@overta.ru>
9598
9599 * config/ip2k/ip2k.c (function_epilogue): Fix wrong numbers in
9600 cases of optimizing "add sp,w" to "inc sp".
9601
58e60158
AN		 96022002-09-24 Adam Nemet <anemet@lnxw.com>
9603
57147be1
ZW		 9604 * config/arm/arm.c (thumb_unexpanded_epilogue): Don't generate
9605 epilogue for naked functions.
58e60158 9606
59be6073 96072002-09-24 Adam Nemet <anemet@lnxw.com>
57147be1 9608 Nick Clifton <nickc@redhat.com>
59be6073
AN		 9609
9610 * config/arm/arm.h (THUMB_FUNCTION_PROFILER): Remove.
9611 (FUNCTION_PROFILER): Only invoke THUMB_FUNCTION_PROFILER if it
9612 is defined.
9613
100c7420
UW		 96142002-09-24 Ulrich Weigand <uweigand@de.ibm.com>
9615
9616 * config/s390/s390.c (preferred_la_operand_p): New function.
9617 * config/s390/s390-protos.h (preferred_la_operand_p): Declare it.
9618 * config/s390/s390.md ("addaddr_esame", "*la_ccclobber"): Replace by ...
9619 ("*la_64_cc", "*la_31_cc", splitters): ... these.
9620 ("*la_31"): Deactivate for TARGET_64BIT.
9621 ("*la_31_and", "*la_31_and_cc"): New.
9622
9fc63af5
KG		 96232002-09-24 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9624
9625 * real.h (real_value): Make `exp' explicitly signed.
9626
43a88a8c
KH		 96272002-09-24 Kazu Hirata <kazu@cs.umass.edu>
9628
9629 * config/elfos.h: Follow spelling conventions.
9630 * config/alpha/alpha.h: Likewise.
9631 * config/arc/arc.h: Likewise.
9632 * config/arm/arm.md: Likewise.
9633 * config/avr/avr.h: Likewise.
9634 * config/cris/cris.md: Likewise.
9635 * config/d30v/d30v.h: Likewise.
9636 * config/frv/frv.c: Likewise.
9637 * config/frv/frv.h: Likewise.
9638 * config/h8300/h8300.c: Likewise.
9639 * config/h8300/h8300.h: Likewise.
9640 * config/h8300/h8300.md: Likewise.
9641 * config/i386/cygwin.h: Likewise.
9642 * config/i386/i386.h: Likewise.
9643 * config/i386/sysv3.h: Likewise.
9644 * config/i960/i960.h: Likewise.
9645 * config/ia64/ia64.h: Likewise.
9646 * config/ia64/ia64.md: Likewise.
9647 * config/ip2k/ip2k.h: Likewise.
9648 * config/m32r/m32r.h: Likewise.
9649 * config/m68k/m68k.h: Likewise.
9650 * config/m88k/m88k.h: Likewise.
9651 * config/mcore/mcore.c: Likewise.
9652 * config/mcore/mcore.h: Likewise.
9653 * config/mcore/mcore.md: Likewise.
9654 * config/mips/mips.h: Likewise.
9655 * config/mmix/mmix.h: Likewise.
9656 * config/mmix/mmix.md: Likewise.
9657 * config/ns32k/netbsd.h: Likewise.
9658 * config/ns32k/ns32k.h: Likewise.
9659 * config/ns32k/ns32k.md: Likewise.
9660 * config/pa/pa.h: Likewise.
9661 * config/romp/romp.h: Likewise.
9662 * config/rs6000/rs6000.h: Likewise.
9663 * config/rs6000/rs6000.md: Likewise.
9664 * config/sparc/sparc.h: Likewise.
9665 * config/stormy16/stormy-abi: Likewise.
9666 * config/stormy16/stormy16.h: Likewise.
9667 * config/vax/vax.h: Likewise.
9668
4977bab6
ZW		 96692002-09-23 Kazu Hirata <kazu@cs.umass.edu>
9670
9671 * config/alpha/alpha.h: Remove commented-out macro
9672 definitions of HAVE_{POST|PRE}_{INC|DEC}REMENT.
9673 * config/avr/avr.h: Likewise.
9674 * config/d30v/d30v.h: Likewise.
9675 * config/dsp16xx/dsp16xx.h: Likewise.
9676 * config/i370/i370.h: Likewise.
9677 * config/i386/i386.h: Likewise.
9678 * config/i960/i960.h: Likewise.
9679 * config/m68k/m68k.h: Likewise.
9680 * config/m88k/m88k.h: Likewise.
9681 * config/mips/mips.h: Likewise.
9682 * config/ns32k/ns32k.h: Likewise.
9683 * config/pdp11/pdp11.h: Likewise.
9684 * config/romp/romp.h: Likewise.
9685 * config/rs6000/rs6000.h: Likewise.
9686 * config/s390/s390.h: Likewise.
9687 * config/sh/sh.h: Likewise.
9688 * config/sparc/sparc.h: Likewise.
9689 * config/stormy16/stormy16.h: Likewise.
9690 * config/vax/vax.h: Likewise.
9691
96922002-09-23 Kazu Hirata <kazu@cs.umass.edu>
9693
9694 * function.c (push_temp_slots_for_block): Remove.
9695 (push_temp_slots_for_target): Likewise.
9696 (get_target_temp_slot_level): Likewise.
9697 (set_target_temp_slot_level): Likewise.
9698 (get_first_block_beg): Likewise.
9699 * function.h: Remove corresponding prototypes.
9700
b4f94ac1
ZW		 97012002-09-23 Zack Weinberg <zack@codesourcery.com>
9702
9703 * version.c (version_string): Now const char[].
9704 * version.h: Update to match.
9705
9ef1b13a
RH		 97062002-09-23 Richard Henderson <rth@redhat.com>
9707
9708 * config/i386/i386.h (MASK_ACCUMULATE_OUTGOING_ARGS_SET, MASK_MMX_SET,
9709 MASK_SSE_SET, MASK_SSE2_SET, MASK_3DNOW_SET, MASK_3DNOW_A_SET): Kill.
9710 (TARGET_SWITCHES): Don't reference them.
9711 * config/i386/i386.c (override_options): Use target_flags_explicit
9712 to examine bits set by the user.
9713
ca9d6748 97142002-09-23 Dale Johannesen <dalej@apple.com>
9ef1b13a 9715
ca9d6748
DJ		 9716 * dbxout.c (dbxout_parms): Set current_sym_code for params
9717 passed on stack by invisible reference.
9718
97d48e5a
RE		 97192002-09-23 Richard Earnshaw <rearnsha@arm.com>
9720
9721 * arm/unknown-elf.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Always allocate
9722 at least one byte of space.
9723
46c83bce
MM		 97242002-09-23 Mark Mitchell <mark@codesourcery.com>
9725
9726 * c-common.h (flag_abi_version): Fix typo in comment.
9727 * doc/invoke.texi (flag_abi_version): Document default value.
9728
acb5d088
HPN		 97292002-09-23 Hans-Peter Nilsson <hp@axis.com>
9730
9731 * doc/extend.texi (Extended Asm): Clarify that overlap between
9732 asm-declared register variables used in an asm and the asm clobber
9733 list is not allowed.
9734 * stmt.c (decl_conflicts_with_clobbers_p): New function.
9735 (expand_asm_operands): Keep track of clobbered registers. Call
9736 decl_conflicts_with_clobbers_p for each input and output operand.
9737 If no conflicts found before, also do conflict sanity check when
9738 emitting clobbers.
9739
ddf0fc72
RH		 97402002-09-23 Richard Henderson <rth@redhat.com>
9741
9742 * c-common.c (cpp_define_data_format): Remove.
9743 (cb_register_builtins): Don't define __WCHAR_BIT__, __SHRT_BIT__,
9744 __INT_BIT__, __LONG_BIT__, __LONG_LONG_BIT__, __FLOAT_BIT__,
9745 __DOUBLE_BIT__, __LONG_DOUBLE_BIT__.
9746 * doc/cpp.texi: Don't document them either.
9747 (__SCHAR_MAX__, __SHRT_MAX__, __INT_MAX__, __LONG_MAX__,
9748 __LONG_LONG_MAX__): Document.
9749 (__TARGET_FLOAT_FORMAT__): Remove.
9750
a520ff95
RH		 97512002-09-23 Richard Henderson <rth@redhat.com>
9752
9753 * real.c (do_multiply): Normalize U before addition.
9754
2d3e278d
MM		 97552002-09-23 Mark Mitchell <mark@codesourcery.com>
9756
9757 * c-common.c (flag_abi_version): New variable.
9758 * c-common.h (flag_abi_version): Declare it.
9759 * c-opts.c (missing_arg): Add -fabi-version.
9760 (c_common_decode_option): Process -fabi-version.
9761 * doc/invoke.texi (-fabi-version): Document it.
9762 (-Wabi): Add information about bit-fields in unions.
b4f94ac1 9763
4977bab6
ZW		 97642002-09-22 Roger Sayle <roger@eyesopen.com>
9765
9766 * expr.c (STORE_BY_PIECES_P): New target macro.
9767 (can_store_by_pieces, store_by_pieces): Use STORE_BY_PIECES_P
9768 instead of MOVE_BY_PIECES_P.
9769 * doc/tm.texi: Document this new macro.
9770
173b51b5
JT		 97712002-09-22 Jason Thorpe <thorpej@wasabisystems.com>
9772
9773 * config/mips/netbsd.h (SUBTARGET_ASM_SPEC): Always pass -KPIC
9774 unless -fno-pic or -fno-PIC is specified.
9775
c219e1da
JDA		 97762002-09-22 John David Anglin <dave@hiauly1.hia.nrc.ca>
9777
9778 * c-common.c (preprocessing_trad_p): Define.
9779 * pa-hiux.h, pa-hpux.h, pa-hpux7.h (CPP_PREDEFINES): Delete.
9780 (TARGET_OS_CPP_BUILTINS, SUBTARGET_SWITCHES): Define.
9781 * pa-hpux10.h (TARGET_OS_CPP_BUILTINS, CPP_SPEC): Define.
9782 * pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Define.
9783 * pa-linux.h (CPP_PREDEFINES): Delete.
9784 (TARGET_OS_CPP_BUILTINS, CPP_SPEC): Define.
9785 * pa32-linux.h, pa64-linux.h (CPP_SPEC): Delete.
9786 * pa-osf.h, pa-pro-end.h, rtems.h (CPP_PREDEFINES): Delete.
9787 (TARGET_OS_CPP_BUILTINS): Define.
9788 * pa.h (MASK_SIO, TARGET_SIO, TARGET_PA_10): Define.
9789 (TARGET_SWITCHES): Reformat. Use N_() macro. Add SUBTARGET_SWITCHES.
9790 (SUBTARGET_SWITCHES): Provide default definition.
9791 (TARGET_OPTIONS): Reformat. Use N_() macro.
9792 (CPP_PA10_SPEC, CPP_PA11_SPEC, CPP_PA20_SPEC, CPP_64BIT_SPEC,
9793 CPP_CPU_DEFAULT_SPEC, CPP_64BIT_DEFAULT_SPEC, SUBTARGET_EXTRA_SPECS,
9794 EXTRA_SPECS, CPP_SPEC, CPLUSPLUS_CPP_SPEC, CPP_PREDEFINES): Delete.
9795 (TARGET_CPU_CPP_BUILTINS): Define.
9796 (TARGET_OS_CPP_BUILTINS): Define for BSD-like systems.
9797 * doc/invoke.texi (msio, mwsio): Document new hppa options.
9798 * doc/tm.texi (TARGET_CPU_CPP_BUILTINS): Document macro
9799 preprocessing_trad_p().
9800
65a824f6
JT		 98012002-09-22 Jason Thorpe <thorpej@wasabisystems.com>
9802
9803 * doc/install.texi: Document behavior of --with-headers and
9804 --with-libs when arguments are omitted.
9805
cc2902df
KH		 98062002-09-22 Kazu Hirata <kazu@cs.umass.edu>
9807
9808 * dbxout.c: Follow spelling conventions.
9809 * defaults.h: Likewise.
9810 * df.c: Likewise.
9811 * diagnostic.h: Likewise.
9812 * doloop.c: Likewise.
9813 * dwarf2out.c: Likewise.
9814 * dwarfout.c: Likewise.
9815 * emit-rtl.c: Likewise.
9816 * except.c: Likewise.
9817 * explow.c: Likewise.
9818 * expmed.c: Likewise.
9819 * expr.c: Likewise.
9820 * expr.h: Likewise.
9821 * flags.h: Likewise.
9822 * flow.c: Likewise.
9823 * fold-const.c: Likewise.
9824 * function.c: Likewise.
9825 * function.h: Likewise.
9826 * gcc.c: Likewise.
9827 * gcov-io.h: Likewise.
9828 * gcov.c: Likewise.
9829 * gcse.c: Likewise.
9830 * genattrtab.c: Likewise.
9831 * genconfig.c: Likewise.
9832 * genrecog.c: Likewise.
9833 * ggc-page.c: Likewise.
9834 * ggc.h: Likewise.
9835 * global.c: Likewise.
9836 * gthr-win32.h: Likewise.
9837 * integrate.c: Likewise.
9838 * jump.c: Likewise.
9839 * langhooks.c: Likewise.
9840 * langhooks.h: Likewise.
9841 * line-map.h: Likewise.
9842 * local-alloc.c: Likewise.
9843 * longlong.h: Likewise.
9844 * loop.c: Likewise.
9845 * loop.h: Likewise.
9846
ef49d42e
JH		 9847Tue Aug 27 22:26:35 CEST 2002 Jan Hubicka <jh@suse.cz>
9848
9849 * i386.h (BIGGEST_FIELD_ALIGNMENT): Set proper default for x86_64.
9850
9851Tue Aug 27 20:07:01 CEST 2002 Jan Hubicka <jh@suse.cz>
9852
9853 * i386.c (overwrite_options): Set -mpreferred-stack-boundary to 128
9854 for -Os/TARGET_64BIT too.
9855
da7d8304
KH		 98562002-09-21 Kazu Hirata <kazu@cs.umass.edu>
9857
9858 * ChangeLog: Follow spelling conventions.
9859 * ChangeLog.0: Likewise.
9860 * ChangeLog.1: Likewise.
9861 * ChangeLog.2: Likewise.
9862 * ChangeLog.3: Likewise.
9863 * ChangeLog.4: Likewise.
9864 * ChangeLog.5: Likewise.
9865 * ChangeLog.6: Likewise.
9866 * FSFChangeLog.10: Likewise.
9867 * FSFChangeLog.11: Likewise.
9868 * alias.c: Likewise.
9869 * basic-block.h: Likewise.
9870 * c-aux-info.c: Likewise.
9871 * c-common.c: Likewise.
9872 * c-common.h: Likewise.
9873 * c-decl.c: Likewise.
9874 * c-format.c: Likewise.
9875 * c-semantics.c: Likewise.
9876 * c-typeck.c: Likewise.
9877 * calls.c: Likewise.
9878 * cfganal.c: Likewise.
9879 * cfgloop.c: Likewise.
9880 * collect2.c: Likewise.
9881 * combine.c: Likewise.
9882 * conflict.c: Likewise.
9883 * cppexp.c: Likewise.
9884 * cppfiles.c: Likewise.
9885 * cpphash.h: Likewise.
9886 * cppinit.c: Likewise.
9887 * cpplex.c: Likewise.
9888 * cpplib.c: Likewise.
9889 * cpplib.h: Likewise.
9890 * cppmacro.c: Likewise.
9891 * cse.c: Likewise.
9892
330cc6c7
RE		 98932002-09-21 Richard Earnshaw <rearnsha@arm.com>
9894
9895 * netbsd-aout.h (NETBSD_LINK_SPEC_AOUT): New, takes old definition of
9896 LINK_SPEC.
9897 (LINK_SPEC): Define to NETBSD_LINK_SPEC_AOUT.
9898 * arm/netbsd.h (SUBTARGET_EXTRA_SEPCS): Add NETBSD_LINK_SPEC_AOUT.
9899 (LINK_SPEC): Rework to use NETBSD_LINK_SPEC_AOUT).
9900
5b437e0f
RE		 99012002-09-21 Richard Earnshaw <rearnsha@arm.com>
9902
9ee4fa29
RE		 9903 PR opt/7930
9904 * cse.c (fold_rtx): Calculate old_cost before we fold each
5b437e0f
RE		 9905 operand.
9906
2a15d344
RH		 99072002-09-21 Richard Henderson <rth@redhat.com>
9908
9909 * c-common.c (cpp_define_data_format): Remove __GCC_LITTLE_ENDIAN__,
9910 __GCC_BIG_ENDIAN__, __TARGET_BITS_ORDER__, __TARGET_BYTES_ORDER__,
9911 __TARGET_INT_WORDS_ORDER__, __TARGET_FLOAT_WORDS_ORDER__,
9912 __TARGET_USES_VAX_F_FLOAT__, __TARGET_USES_VAX_D_FLOAT__,
9913 __TARGET_USES_VAX_G_FLOAT__, __TARGET_USES_VAX_H_FLOAT__.
9914 * doc/cpp.texi: Don't document them.
9915
3fdacdf9
RH		 99162002-09-21 Richard Henderson <rth@redhat.com>
9917
9918 * c-common.c (builtin_define_float_constants): Use real_format
9919 to get the floating-point parameters.
9920
3dc85dfb
RH		 99212002-09-21 Richard Henderson <rth@redhat.com>
9922
9923 * real.c (struct real_format): Move to real.h.
9924 (real_format_for_mode): Rename from fmt_for_mode; update all users;
9925 initialize with ieee defaults.
9926 (real_to_target_fmt, real_from_target_fmt): New.
9927 (ieee_single_format, ieee_double_format, ieee_extended_motorola_format,
9928 ieee_extended_intel_96_format, ieee_extended_intel_128_format,
b4f94ac1 9929 ieee_quad_format, i370_single_format, i370_double_format,
3dc85dfb
RH		 9930 c4x_single_format, c4x_extended_format): Rename from s/_format//.
9931 (ieee_quad_format): Fix emin.
9932 (format_for_size, init_real_once): Remove.
9933 * real.h (struct real_format): Move from real.c.
9934 (real_format_for_mode): Declare.
9935 (real_to_target_fmt, real_from_target_fmt): Declare.
9936 (ieee_single_format, ieee_double_format, ieee_extended_motorola_format,
9937 ieee_extended_intel_96_format, ieee_extended_intel_128_format,
9938 ieee_quad_format, vax_f_format, vax_d_format, vax_g_format,
9939 i370_single_format, i370_double_format, c4x_single_format,
9940 c4x_extended_format): Declare.
9941 * toplev.c (do_compile): Don't call init_real_once.
9942
9943 * defaults.h (INTEL_EXTENDED_IEEE_FORMAT): Remove.
9944 * doc/tm.texi (INTEL_EXTENDED_IEEE_FORMAT): Remove.
9945
9946 * config/alpha/alpha.h (TARGET_FLOAT_FORMAT): Define.
9947 * config/alpha/osf5.h (LONG_DOUBLE_TYPE_SIZE): 64, if vax mode.
9948 * config/alpha/alpha.c (override_options): Set real_format_for_mode
9949 for VAX, if enabled.
9950
9951 * config/c4x/c4x.c (c4x_override_options): Set real_format_for_mode
9952 for C4X.
9953
9954 * config/i370/i370.h (OVERRIDE_OPTIONS): New.
9955 * config/i370/i370.c (override_options): New.
9956 * config/i370/i370-protos.h: Update.
9957
9958 * config/i386/i386.c (override_options): Set real_format_for_mode
9959 for Intel 80-bit extended.
9960 * config/i386/i386.h (INTEL_EXTENDED_IEEE_FORMAT): Remove.
9961
9962 * config/i960/i960.h (LONG_DOUBLE_TYPE_SIZE): Mind -mlong-double-64.
9963 (OVERRIDE_OPTIONS): Move code...
9964 * config/i960/i960.c (i960_initialize): ... here. Set
9965 real_format_for_mode for Intel 80-bit extended.
9966
9967 * config/ia64/ia64.c (ia64_override_options): Set real_format_for_mode
9968 for Intel 80-bit extended, if enabled.
9969
9970 * config/m68k/m68k.c (override_options): Set real_format_for_mode
b4f94ac1 9971 for Motorola 96-bit extended.
3dc85dfb
RH		 9972
9973 * config/vax/vax.h (OVERRIDE_OPTIONS): New.
9974 * config/vax/vax.c (override_options): New.
9975 * config/vax/vax-protos.h: Update.
9976
42a6388c
AM		 99772002-09-21 Alan Modra <amodra@bigpond.net.au>
9978
84d7dd4a
AM		 9979 * config/rs6000/rs6000.md (builtin_setjmp_receiver): Add
9980 #if TARGET_MACHO.
9981
42a6388c
AM		 9982 * config/rs6000/rs6000.md (floatdisf2_internal2): Combine
9983 insns. Supply missing clobber of scratch reg.
9984
a0ab749a
KH		 99852002-09-20 Kazu Hirata <kazu@cs.umass.edu>
9986
9987 * config/m32r/m32r.c: Follow spelling conventions.
9988 * config/m32r/m32r.h: Likewise.
9989 * config/m32r/m32r.md: Likewise.
9990 * config/m68k/m68k.c: Likewise.
9991 * config/m88k/m88k.c: Likewise.
9992 * config/mcore/mcore.c: Likewise.
9993 * config/mips/mips.c: Likewise.
9994 * config/mips/mips.h: Likewise.
9995 * config/mmix/mmix.c: Likewise.
9996 * config/mn10200/mn10200.c: Likewise.
9997 * config/ns32k/ns32k.h: Likewise.
9998 * config/pa/pa.c: Likewise.
9999 * config/pa/pa64-linux.h: Likewise.
10000 * config/pdp11/pdp11.h: Likewise.
10001 * config/romp/romp.c: Likewise.
10002 * config/romp/romp.h: Likewise.
10003 * config/rs6000/eabi.asm: Likewise.
10004 * config/rs6000/linux64.h: Likewise.
10005 * config/rs6000/rs6000.c: Likewise.
10006 * config/rs6000/rs6000.h: Likewise.
10007 * config/rs6000/rs6000.md: Likewise.
10008 * config/rs6000/sysv4.h: Likewise.
10009 * config/rs6000/xcoff.h: Likewise.
10010
2f0da74c
JW		 100112002-09-20 Jim Wilson <wilson@redhat.com>
10012
10013 * config/v850/v850/lib1funcs.asm (__muldi3): Change r5 to r28.
10014
dea73790
JJ		 100152002-09-20 Jakub Jelinek <jakub@redhat.com>
10016
10017 * config/i386/i386.md (UNSPEC_GOTNTPOFF, UNSPEC_INDNTPOFF): New.
10018 * config/i386/i386.c (legitimate_pic_address_disp_p): Handle
10019 UNSPEC_GOTNTPOFF and UNSPEC_INDNTPOFF like UNSPEC_GOTTPOFF.
10020 (legitimate_address_p): Likewise.
10021 (legitimize_address): Use @gotntpoff and @indntpoff.
10022 (output_pic_addr_const): Handle UNSPEC_GOTNTPOFF and UNSPEC_INDNTPOFF.
10023 (output_addr_const_extra): Likewise.
10024
a9b2f059
JW		 100252002-09-20 Jim Wilson <wilson@redhat.com>
10026
10027 * combine.c (try_combine): When split an instruction pair, where the
10028 first has a sign_extend src, verify that the src and dest modes match.
10029
1f7422bd
RH		 100302002-09-20 Richard Henderson <rth@redhat.com>
10031
10032 * config/mips/mips.c (dfhigh, dflow, sfhigh, sflow): Remove.
10033 (override_options): Do not initialize them.
10034 (mips_const_double_ok): Allow no fp constants except zero,
10035 and not even that for mips16.
10036 (const_float_1_operand): Use dconst1.
10037 * config/mips/mips.md (movsf, movsf_internal1, movsf_internal2,
10038 movdf, movdf_internal1, movdf_internal1a, movdf_internal2):
6d8dd940 10039 Don't allow arbitrary constants; fix predicates and C constraint.
1f7422bd 10040
56941bf2
NB		 100412002-09-20 Neil Booth <neil@daikokuya.co.uk>
10042
10043 * cppmacro.c: Don't warn about function-like macros without
27eba309 10044 '(' during pre-expansion.
56941bf2 10045
66a0dfeb
JW		 100462002-09-20 Jim Wilson <wilson@redhat.com>
10047
10048 * config/v850/v850.c (current_function_anonymous_args): Delete.
10049 (expand_prologue): Use current_function_args_info.anonymous_args.
10050 (expand_epilogue): Delete use of current_function_anonymous_args.
10051 * config/v850/v850.h (struct cum_arg): Add anonymous_args field.
10052 (INIT_CUMULATIVE_ARGS): Clear anonymous_args field.
10053 (current_function_anonymous_args): Delete extern declaration.
10054 (SETUP_INCOMING_VARARGS): Set anonymous_args field.
10055
97b23853
GK		 100562002-09-20 Geoffrey Keating <geoffk@apple.com>
10057
f51eee6a
GK		 10058 * config/rs6000/rs6000.c (rs6000_emit_prologue): Update for change
10059 to load_macho_picbase.
10060 * config/rs6000/rs6000.md: Document Darwin-specific unspec IDs.
10061 (load_macho_picbase): Take the symbol to use as a parameter.
10062 (macho_correct_pic): New insn.
10063 (builtin_setjmp_reciever): On Darwin, restore the PIC register.
10064
97b23853
GK		 10065 * config/rs6000/rs6000.h (ELIMINABLE_REGS): Use
10066 RS6000_PIC_OFFSET_TABLE_REGNUM rather than hardcoding 30.
10067 (CAN_ELIMINATE): Likewise.
10068 (INITIAL_ELIMINATION_OFFSET): Likewise.
10069 (TOC_REGISTER): Likewise.
10070
46b33600
RH		 100712002-09-20 Richard Henderson <rth@redhat.com>
10072
10073 * real.c (real_hash): New.
10074 * real.h: Declare it.
10075 * cse.c (canon_hash): Use it.
10076 * cselib.c (hash_rtx): Likewise.
10077 * emit-rtl.c (const_double_htab_hash): Likewise.
10078 * rtl.h (CONST_DOUBLE_REAL_VALUE): New.
10079 * varasm.c (struct rtx_const): Reduce vector size; separate
10080 integer and fp vectors.
10081 (HASHBITS): Remove.
10082 (const_hash_1): Rename from const_hash. Use real_hash. Do not
10083 take modulus MAX_HASH_TABLE.
10084 (const_hash): New. Do take modulus MAX_HASH_TABLE.
10085 (output_constant_def): Do not take modulus MAX_HASH_TABLE.
10086 (SYMHASH): Don't use HASHBITS.
10087 (decode_rtx_const): Copy only active bits from REAL_VALUE_TYPE.
10088 Fix CONST_VECTOR thinko wrt fp vectors. Fix kind comparison.
10089 (simplify_subtraction): Fix kind comparison.
10090 (const_hash_rtx): Return unsigned int. Don't use HASHBITS.
10091 Use a union to pun integer array.
10092 * config/rs6000/rs6000.c (rs6000_hash_constant): Use real_hash;
10093 only hash two words of integral CONST_DOUBLE.
10094
40ad65d0
SE		 100952002-09-20 Steve Ellcey <sje@cup.hp.com>
10096
10097 * config/ia64/hpux.h (STARTFILE_SPEC): Modify.
10098 (STARTFILE_PREFIX_SPEC): New.
10099 (LINK_SPEC): Modify.
10100 (LIB_SPEC): Modify.
10101 (LIBGCC_SPEC): New.
10102
600f3392
JJ		 101032002-09-20 Jakub Jelinek <jakub@redhat.com>
10104
10105 * config/i386/i386.c (legitimate_pic_address_disp_p): Allow
10106 UNSPEC_NTPOFF and UNSPEC_DTPOFF to be offsetted by constant.
10107
c1ff6200
JD		 101082002-09-20 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
10109
10110 * config/arm/arm.md (sign_extract_onebit, not_signextract_onebit):
10111 Add clobber of the condition code register.
10112
60b78700
RH		 101132002-09-20 Richard Henderson <rth@redhat.com>
10114
10115 * real.c (do_fix_trunc): Static.
10116 (encode_ieee_single, encode_ieee_double, encode_ieee_extended,
10117 encode_ieee_quad, encode_vax_f, encode_vax_d, encode_vax_g,
10118 encode_i370_single, encode_i370_double, encode_c4x_single,
10119 encode_c4x_extended): Add default abort case.
10120
0ee6fdb5
RH		 101212002-09-20 Richard Henderson <rth@redhat.com>
10122
10123 * real.h (enum real_value_class, SIGNIFICAND_BITS, EXP_BITS,
10124 MAX_EXP, SIGSZ, SIG_MSB, struct real_value): Move from real.c.
10125 (struct realvaluetype): Remove.
10126 (REAL_VALUE_TYPE): Use struct real_value.
10127 (REAL_VALUE_TYPE_SIZE): Use SIGNIFICAND_BITS.
10128 (test_real_width): New.
10129 * real.c: Global replace struct real_value with REAL_VALUE_TYPE.
10130 (real_arithmetic): Avoid hoops for REAL_VALUE_TYPE parameters.
10131 (real_compare, real_exponent, real_ldexp, real_isinf, real_isnan,
10132 real_isneg, real_isnegzero, real_identical, exact_real_inverse,
10133 real_to_integer, real_to_integer2, real_to_decimal,
10134 real_to_hexadecimal, real_from_string, real_from_integer,
10135 real_inf, real_nan, real_2expN, real_convert, real_to_target,
10136 real_from_target): Likewise.
10137 * tree.h (struct tree_real_cst): Use real_value not realvaluetype.
10138 * gengtype-yacc.y (bitfieldopt): Accept an ID as well.
10139
66d93b5a
RH		 101402002-09-20 Richard Henderson <rth@redhat.com>
10141
10142 * real.h (UNKNOWN_FLOAT_FORMAT, IEEE_FLOAT_FORMAT, VAX_FLOAT_FORMAT,
10143 IBM_FLOAT_FORMAT, C4X_FLOAT_FORMAT, TARGET_FLOAT_FORMAT): Move ...
10144 * defaults.h: ... here.
10145 * config/arm/arm.h, config/avr/avr.h, config/d30v/d30v.h,
10146 config/fr30/fr30.h, config/frv/frv.h, config/ia64/ia64.h,
10147 config/ip2k/ip2k.h, config/mips/mips.h, config/stormy16/stormy16.h,
10148 config/xtensa/xtensa.h (TARGET_FLOAT_FORMAT): Remove.
10149
6ee3db61
HPN		 101502002-09-20 Hans-Peter Nilsson <hp@bitrange.com>
10151
10152 * config/mmix/mmix.md ("negdf2"): Rewrite.
10153 ("*expanded_negdf2"): New.
10154
ff076520
JW		 101552002-09-19 Jim Wilson <wilson@redhat.com>
10156
10157 * combine.c (simplify_set): When optimizing a subreg src with a
10158 cc0 dest, use GET_MODE (src) for mask instead of inner_mode.
10159
307f767b
DJ		 101602002-09-19 Dale Johannesen <dalej@apple.com>
10161 * combine.c (make_extraction): Don't create
10162 invalid subreg.
10163
4977bab6
ZW		 101642002-09-19 Roger Sayle <roger@eyesopen.com>
10165
10166 * tree.c (integer_nonzerop): New predicate for nonzero integers.
10167 * tree.h (integer_nonzerop): Add function prototype.
10168 * stmt.c (expand_end_loop): Don't rotate the loop when there
10169 are no instructions in the test, i.e. the loop is unconditional.
10170 (expand_exit_loop_if_false): Optimize RTL generation of loop
10171 tests when the condition is always true or always false.
10172 * c-semantics.c (genrtl_do_stmt): Optimize RTL generation of
10173 do-loops when the condition is always true.
10174 (genrtl_for_stmt): Optimize RTL generation of for-loops when
10175 the for-expression is empty.
10176
101772002-09-19 Zack Weinberg <zack@codesourcery.com>
10178
10179 * gcc.c (use_pipes): New flag.
10180 (process_command): Set it. Adjust check for -pipe conflicting
10181 with -time or -save-temps.
10182 (do_spec_1): Use it. Handle %|SUFFIX, %mSUFFIX, and
10183 %<SWITCH. Drop %| (without a SUFFIX).
10184 (handle_braces): Drop %{<SWITCH}, %{^SWITCH}, %{|...}.
10185 (give_switch): Third argument eliminated.
10186 (invoke_as, @assembler_with_cpp spec): Use %|.s or %m.s
10187 depending on AS_NEEDS_DASH_FOR_PIPED_INPUT.
10188 (specs documentation comment): Update.
10189
10190 * config/netbsd-aout.h, config/openbsd.h, config/ptx4.h,
10191 config/svr4.h, config/i386/freebsd-aout.h,
10192 config/m68k/netbsd-elf.h, config/m68k/netbsd.h,
10193 config/m68k/openbsd.h, config/mips/openbsd.h,
10194 config/sparc/sparc.h: Define AS_NEEDS_DASH_FOR_PIPED_INPUT
10195 instead of putting %| into ASM_SPEC and/or ASM_FINAL_SPEC.
10196 * config/avr/avr.h: Delete do-nothing ASM_FINAL_SPEC.
10197 * config/cris/cris.h: Update comment.
10198
10199 * ada/lang-specs.h: Use %(invoke_as). Straighten out
10200 error messages. Don't use %{^SWITCH}.
10201 * ada/misc.c (gnat_decode_option): Handle -I with a
10202 separate argument.
10203
10204 * f/lang-specs.h: Use %| and %m.
10205 * java/jvspec.c: Use %m and %(invoke_as). Change all
10206 uses of %{<SWITCH} to %<SWITCH.
10207
10208 * doc/invoke.texi: Update documentation of specs.
10209 * doc/tm.texi: Document AS_NEEDS_DASH_FOR_PIPED_INPUT.
10210
cc7ab9b7
UW		 102112002-09-19 Ulrich Weigand <uweigand@de.ibm.com>
10212
b4f94ac1 10213 * config/s390/s390.c (addr_generation_dependency_p): Handle SUBREG
cc7ab9b7
UW		 10214 and STRICT_LOW_PART within SET_DEST.
10215 * config/s390/s390.md ("*extractqi", "*extracthi"): New insns with
10216 splitters, replacing pre-reload splitters.
b4f94ac1 10217 ("*zero_extendhisi2_31", "*zero_extendqisi2_31",
cc7ab9b7
UW		 10218 "*zero_extendqihi2_31"): New insns.
10219 ("*zero_extendqihi2_64"): Do not clobber CC.
10220
4977bab6
ZW		 102212002-09-18 Devang Patel <dpatel@apple.com>
10222
10223 * cp/cp-tree.h: New prototype for walk_vtables().
10224 * cp/decl.c (walk_vtables_r): New function.
10225 (struct cp_binding_level): Add new members, namespaces,
10226 names_size and vtables.
10227 (add_decl_to_level): Add decl in namespaces or vtables
10228 chain, if conditions match.
10229 (walk_vtables): New function.
10230 (walk_namespaces_r): Travers separate namespace chain
10231 for namespace decls.
10232 (wrapup_globals_for_namespace): Use names_size instead
10233 of list_length().
10234 * cp/decl2.c (finish_file): Use walk_vtables() instead of
10235 walk_globals() to walk vtable decls.
10236
b64ddb88
SE		 102372002-09-19 Steve Ellcey <sje@cup.hp.com>
10238
10239 * config/ia64/hpux.h (CTORS_SECTION_ASM_OP): New.
10240 (DTORS_SECTION_ASM_OP): Ditto.
10241 (READONLY_DATA_SECTION_ASM_OP): Moved.
10242 (DATA_SECTION_ASM_OP): New.
10243 (SDATA_SECTION_ASM_OP): New.
10244 (BSS_SECTION_ASM_OP): New.
10245 (SBSS_SECTION_ASM_OP): New.
10246 (TEXT_SECTION_ASM_OP): New.
10247
9cd10576
KH		 102482002-09-19 Kazu Hirata <kazu@cs.umass.edu>
10249
10250 * config/fp-bit.c: Follow spelling conventions.
10251 * config/d30v/d30v.c: Likewise.
10252 * config/d30v/d30v.h: Likewise.
10253 * config/fr30/fr30.c: Likewise.
10254 * config/fr30/fr30.h: Likewise.
10255 * config/fr30/fr30.md: Likewise.
10256 * config/frv/frv.c: Likewise.
10257 * config/frv/frv.h: Likewise.
10258 * config/h8300/h8300.c: Likewise.
10259 * config/h8300/lib1funcs.asm: Likewise.
10260 * config/i370/i370.c: Likewise.
10261 * config/i386/i386.h: Likewise.
10262 * config/i386/i386.md: Likewise.
10263 * config/i386/pentium.md: Likewise.
10264 * config/i386/winnt.c: Likewise.
10265 * config/i960/i960.c: Likewise.
10266 * config/ia64/ia64.h: Likewise.
10267 * config/ip2k/ip2k.c: Likewise.
10268 * config/ip2k/ip2k.h: Likewise.
10269 * config/ip2k/ip2k.md: Likewise.
10270 * config/ip2k/libgcc.S: Likewise.
10271
fff08fd8
SC		 102722002-09-19 Stephen Clarke <stephen.clarke@superh.com>
10273
10274 * config/sh/sh.h (UNSPEC_GOTOFF_P): Define.
10275 (GOTOFF_P): Extend to allow gotoff plus constant.
10276
bf3d27e6
RH		 102772002-09-18 Richard Henderson <rth@redhat.com>
10278
10279 * ifcvt.c (noce_process_if_block): Correctly detect X modified
b4f94ac1 10280 with INSN_B before COND_EARLIEST. Don't check A and B for
bf3d27e6
RH		 10281 modification in condition range. Reorder INSN_B for A==B properly.
10282 (if_convert): Iterate until no matches for a block.
10283
1b1f20ca
RH		 102842002-09-18 Richard Henderson <rth@redhat.com>
10285
10286 * calls.c (store_one_arg): Rename default_align to parm_align;
10287 always adjust parm_align for downward padding.
10288
724838b9
RH		 102892002-09-18 Richard Henderson <rth@redhat.com>
10290
10291 * toplev.c (backend_init): Move init_real_once invocation ...
10292 (do_compile): ... here.
10293
2c67b7c6
RH		 102942002-09-18 Richard Henderson <rth@redhat.com>
10295
10296 * sibcall.c (optimize_sibling_and_tail_recursive_call): Also remove
10297 RTX_UNCHANGING_P markers for successful tail-recursive replacement.
10298
15769ca3
RH		 102992002-09-18 Richard Henderson <rth@redhat.com>
10300
10301 * real.c (round_for_format): Collect sticky as unsigned long, not bool.
10302
678b7733
AM		 103032002-09-19 Alan Modra <amodra@bigpond.net.au>
10304
10305 * config/rs6000/rs6000.md: (floatdisf2): Rename to
10306 floatdisf2_internal1.
10307 (floatdisf2): New define_expand.
10308 (floatdisf2_internal2): Likewise.
10309
c402b6bf
RH		 103102002-09-18 Richard Henderson <rth@redhat.com>
10311
b4f94ac1 10312 * real.c (sticky_rshift_significand): Collect sticky as
c402b6bf
RH		 10313 unsigned long, not bool.
10314
dea09b1b
UW		 103152002-09-18 Ulrich Weigand <uweigand@de.ibm.com>
10316
10317 * config/s390/s390.c (s390_address_cost): New function.
10318 config/s390/s390-protos.h (s390_address_cost): Add prototype.
10319 config/s390/s390.h (ADDRESS_COST): Call s390_address_cost.
10320 (RTX_COST): Use COSTS_N_INSNS.
10321
e4850f36
DR		 103222002-09-18 Douglas Rupp <rupp@gnat.com>
10323 Donn Terry <donnte@microsoft.com>
10324
10325 * stor-layout.c (place_field): Handle alignment of whole
10326 structures when MSVC compatible bitfields are involved.
10327 Change method of computing location of MS bitfields to
10328 be compatible with #pragma pack(n).
10329
10330 * tree.h (record_layout_info): Add new field
10331 remaining_in_alignment.
10332
10333 * doc/tm.texi: (TARGET_MS_BITFIELD_LAYOUT_P): Update.
4977bab6 10334 (pragma pack): Add paragraph on MSVC bitfield packing.
e4850f36 10335
872e50d3
RE		 103362002-09-18 Richard Earnshaw (reanrsha@arm.com)
10337
10338 PR optimization/7967
10339 * arm.md (ne_zeroextractsi): Add clobber of the condition code
10340 register.
10341
5e7a8ee0
KH		 103422002-09-18 Kazu Hirata <kazu@cs.umass.edu>
10343
9cd10576 10344 * config/s390/s390.c: Follow spelling conventions.
5e7a8ee0
KH		 10345 * config/sh/lib1funcs.asm: Likewise.
10346 * config/sh/sh.c: Likewise.
10347 * config/sh/sh.h: Likewise.
10348 * config/sparc/sparc.c: Likewise.
10349 * config/sparc/sparc.h: Likewise.
10350 * config/sparc/sparc.md: Likewise.
10351 * config/stormy16/stormy16.c: Likewise.
10352 * config/stormy16/stormy16.h: Likewise.
10353 * config/v850/v850.c: Likewise.
10354 * config/v850/v850.h: Likewise.
10355 * config/vax/vax.c: Likewise.
10356 * config/vax/vax.h: Likewise.
10357
00a892b8
NC		 103582002-09-18 Nick Clifton <nickc@redhat.com>
10359
10360 * config/rs60000/rs6000.c (rs6000_emit_move): Handle V1DImode moves.
10361 * config/rs60000/rs6000.c (SPE_VECTOR_MODE): Include V1DImode.
10362 * config/rs6000/spe.md (movv1di, movv1di_internal): New patterns.
10363
4977bab6
ZW		 103642002-09-17 Kazu Hirata <kazu@cs.umass.edu>
10365
10366 * function.c (max_parm_reg_num): Remove.
10367 * stmt.c (in_control_zone_p, stmt_loop_nest_empty,
10368 drop_through_at_end_p, move_cleanups_up,
10369 expand_end_case_dummy, case_index_expr_type): Likewise.
10370 * stor-layout.c (pos_from_byte): Likewise.
10371 * tree.c (chain_member_value, chain_member_purpose, listify,
10372 tree_int_cst_msb, index_type_equal): Likewise.
10373 * tree.h: Remove prototypes for unused functions.
10374
bfb53001
ZW		 103752002-09-17 Zack Weinberg <zack@codesourcery.com>
10376
10377 * ABOUT-GCC-NLS: Remove reference to enquire, and out-of-date
10378 statement that the only translation is to en_UK.
10379
825dda42
KH		 103802002-09-17 Kazu Hirata <kazu@cs.umass.edu>
10381
10382 * config/alpha/alpha.c: Follow spelling conventions.
10383 * config/alpha/alpha.h: Likewise.
10384 * config/alpha/alpha.md: Likewise.
10385 * config/arc/arc.h: Likewise.
10386 * config/arm/arm.c: Likewise.
10387 * config/arm/arm.h: Likewise.
10388 * config/arm/arm.md: Likewise.
10389 * config/arm/pe.c: Likewise.
10390 * config/arm/unknown-elf.h: Likewise.
10391 * config/avr/avr.c: Likewise.
10392 * config/avr/avr.h: Likewise.
10393 * config/c4x/c4x.c: Likewise.
10394 * config/cris/cris.c: Likewise.
10395 * config/cris/cris.h: Likewise.
10396
8e16ab99 103972002-09-17 Samuel Figueroa <figueroa@apple.com>
825dda42 10398
8e16ab99
SF		 10399 * final.c (final_scan_insn): Use new macro ASM_OUTPUT_ALIGN_WITH_NOP.
10400 * config/sparc/sparc.h (ASM_OUTPUT_ALIGN_WITH_NOP) New macro.
10401 * doc/tm.texi (ASM_OUTPUT_ALIGN_WITH_NOP) New description.
10402
ac19be7e 104032002-09-17 Dale Johannesen <dalej@apple.com>
825dda42 10404
ac19be7e
DJ		 10405 * cfgcleanup.c (try_forward_edges): Do not forward a
10406 branch to just after a loop exit before loop optimization;
10407 this interfered with doloop detection.
10408
f1acdf8b
NC		 104092002-09-17 Nick Clifton <nickc@redhat.com>
10410
10411 * config/arm/arm.c (output_return_instruction): Do not
10412 writeback the stack pointer when it is being loaded.
10413 (arm_output_epilogue): Likewise.
10414
24491a09
KH		 104152002-09-17 Kazu Hirata <kazu@cs.umass.edu>
10416
10417 * optabs.c (prepare_cmp_insn): Let emit_library_call_value
10418 generate a pseudo reg that receives the result of a libcall.
10419 (prepare_float_lib_cmp): Likewise.
10420
e6c247e0
SE		 104212002-09-17 Steve Ellcey <sje@cup.hp.com>
10422
b4f94ac1 10423 * config/ia64/elf.h: Remove CPP_PREDEFINES.
e6c247e0 10424
1074d9d4
NP		 10425Tue Sep 17 13:58:04 2002 Nicola Pero <n.pero@mi.flashnet.it>
10426
10427 Fix PR/7014 and related objc bugs:
10428 * c-typeck.c (comp_target_types): Added a reflexive argument.
10429 Pass it to ObjC when/if calling objc_comptypes(). Updated all
10430 callers to provide the appropriate reflexive argument.
10431 * objc/objc-act.c (objc_comptypes): Carefully checked and fixed
10432 typechecking for all cases of comparisons and assignments,
10433 particularly the obscure and less common ones involving protocols.
10434
256e9fd2
NC		 104352002-09-17 Nick Clifton <nickc@redhat.com>
10436
10437 * machmode.def (V1DImode): New mode. A single element vector.
10438 * tree.h (TI_UV1DI_TYPE, TI_V1DI_TYPE): New tree_index enums.
10439 (unsigned_V1DI_type_node, V1D1_type_node): New type nodes.
10440 * tree.c (build_common_tree_nodes_2): Build
10441 unsigned_V1DI_type_node and V1D1_type_node.
10442 * c-common.c (c_common_type_for_mode): Return
10443 unsigned_V1DI_type_node or V1D1_type_node for V1DImode.
10444 * rtl.c (class_narrowest_): Start integer vector nodes with V1DImode.
10445
838c4534
NP		 10446Tue Sep 17 13:40:13 2002 Nicola Pero <n.pero@mi.flashnet.it>
10447
10448 * doc/objc.texi (Constant string objects): Extended documentation
10449 to make clear that the constant string class ivar layout is
10450 completely fixed.
b4f94ac1 10451
07532fad
RS		 104522002-09-17 Roger Sayle <roger@eyesopen.com>
10453
10454 * cfgrtl.c (flow_delete_block_noexpunge): Delete orphaned
10455 NOTE_INSN_LOOP_CONT notes when deleting basic blocks.
10456
4977bab6
ZW		 104572002-09-16 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
10458
10459 * config/mips/mips.c (save_restore_insns): Remove unused variable.
10460 * gcc.c (make_relative_prefix): Likewise.
10461 * loop.c (check_final_value): Likewise.
10462 * jump.c (init_label_info): Remove return value.
10463 * cse.c (prev_insn): Move variable between #ifdef HAVE_cc0 ... #endif.
10464
104652002-09-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10466
10467 * dsp16xx.h (ASM_FORMAT_PRIVATE_NAME): Delete.
10468 (ASM_PN_FORMAT): Define.
10469
104702002-09-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10471
10472 * alpha.h, alpha/vms.h, arc.h, arm/aof.h, arm/aout.h, avr.h,
10473 c4x.h, cris.h, d30v.h, fr30.h, frv.h, h8300.h, i370.h, i386.h,
10474 i960.h, ia64.h, ip2k.h, m32r.h, m68hc11.h, m68k/3b1.h,
10475 m68k/hp320.h, m68k.h, m68k/mot3300.h, m68k/sgs.h, m68k/tower-as.h,
10476 m88k.h, mcore.h, mips.h, mmix.h, mn10200.h, mn10300.h, ns32k.h,
10477 pa.h, pdp11.h, romp.h, rs6000.h, s390/linux.h, sh.h, sparc.h,
10478 stormy16.h, v850.h, vax.h, xtensa.h (ASM_FORMAT_PRIVATE_NAME):
10479 Delete.
10480 * alpha/vms.h, h8300.h, i370.h, ia64.h, m68k/3b1.h, m68k/hp320.h,
10481 m68k/mot3300.h, m68k/sgs.h, m68k/tower-as.h, mmix.h, mn10200.h,
10482 mn10300.h, pa.h, v850.h (ASM_PN_FORMAT): Define.
10483
10484 * defaults.h (ASM_PN_FORMAT, ASM_FORMAT_PRIVATE_NAME): Define.
10485 * doc/tm.texi (ASM_FORMAT_PRIVATE_NAME): Update documentation.
10486
cb38fd88
RH		 104872002-09-16 Richard Henderson <rth@redhat.com>
10488
10489 * expr.c (emit_block_move): Set memory block size as appropriate
10490 for the copy.
10491
bd055118
RH		 104922002-09-16 Richard Henderson <rth@redhat.com>
10493
10494 PR fortran/3924
b4f94ac1 10495 * sdbout.c (sdbout_symbol): Don't handle offsets from a symbol.
bd055118 10496
8c317c5f
RH		 104972002-09-16 Richard Henderson <rth@redhat.com>
10498
10499 * emit-rtl.c (set_mem_attributes_minus_bitpos): Adjust SIZE
10500 as well as OFFSET for BITPOS.
10501
3780101d
JG		 105022002-09-16 Jeff Garzik <jgarzik@mandrakesoft.com>
10503
b4f94ac1
ZW		 10504 * config.gcc: Treat winchip_c6-*|winchip2-*|c3-* as pentium-mmx.
10505 * config/i386/i386.c (processor_alias_table): Add winchip-c6,
3780101d 10506 winchip2 and c3.
b4f94ac1 10507 * doc/invoke.texi: Mention new aliases.
3780101d 10508
9dff28ab
JDA		 105092002-09-16 John David Anglin <dave@hiauly1.hia.nrc.ca>
10510
10511 * calls.c (store_one_arg): Set default alignment for BLKmode arguments
10512 to BITS_PER_UNIT when ARGS_GROW_DOWNWARD and the padding direction is
10513 downward.
10514 * function.c (pad_below): Always compile.
10515 (locate_and_pad_parm): If defined ARGS_GROW_DOWNWARD, pad argument to
10516 alignment when it is not in a register or REG_PARM_STACK_SPACE is true.
10517 Pad below when the argument is not in a register and the padding
10518 direction is downward.
10519
10520 * pa-64.h (MUST_PASS_IN_STACK): Move define to pa.h.
10521 (PAD_VARARGS_DOWN): Define.
10522 * pa.c (function_arg_padding): Revise padding directions to make them
10523 compatible with the 32 and 64-bit runtime architecture documentation.
10524 (hppa_va_arg): Add code to handle variable and size zero arguments
10525 passed by reference on TARGET_64BIT. Reformat.
10526 (function_arg): Use a PARALLEL for BLKmode and aggregates args on
10527 TARGET_64BIT. Use a DImode PARALLEL for BLKmode args 5 to 8 bytes
10528 wide when !TARGET_64BIT. Move forward check for mode==VOIDmode.
10529 Add comments.
10530 * pa.h (MAX_PARM_BOUNDARY): Correct define for TARGET_64BIT.
10531 (RETURN_IN_MEMORY): Return size zero types in memory.
10532 (FUNCTION_VALUE): Return TFmode in general registers.
10533 (MUST_PASS_IN_STACK): Define.
10534 (FUNCTION_ARG_BOUNDARY): Simplify.
10535 (FUNCTION_ARG_PASS_BY_REFERENCE): Pass variable and zero sized types
10536 by reference.
10537 (FUNCTION_ARG_CALLEE_COPIES): Define to FUNCTION_ARG_PASS_BY_REFERENCE.
10538
94313f35
RH		 105392002-09-16 Richard Henderson <rth@redhat.com>
10540
10541 * real.c (do_fix_trunc): New.
10542 (real_arithmetic): Call it.
10543 * simplify-rtx.c (simplify_unary_operation): Handle FIX
10544 with a floating-point result mode.
10545
1472e41c
RH		 105462002-09-16 Richard Henderson <rth@redhat.com>
10547
10548 * builtin-types.def (BT_FN_FLOAT_CONST_STRING): New.
10549 (BT_FN_DOUBLE_CONST_STRING, BT_FN_LONG_DOUBLE_CONST_STRING): New.
10550 * builtins.def (__builtin_nan, __builtin_nanf, __builtin_nanl): New.
10551 (__builtin_nans, __builtin_nansf, __builtin_nansl): New.
10552 * builtins.c (fold_builtin_nan): New.
10553 (fold_builtin): Call it.
10554 * real.c (real_nan): Parse a non-empty string.
10555 (round_for_format): Fix NaN significand truncation.
10556 * real.h (real_nan): Return bool.
10557 * doc/extend.texi: Document new builtins.
10558
f354b828
JM		 105592002-09-16 Jason Merrill <jason@redhat.com>
10560 Danny Smith <dannysmith@users.sourceforge.net>
10561
10562 * config/i386/winnt.c (ix86_handle_dll_attribute): Set
10563 DECL_EXTERN and TREE_PUBLIC for dllimported variables here...
10564 (i386_pe_mark_dllimport): Not here.
10565
85341ddd
NS		 105662002-09-16 Nathan Sidwell <nathan@codesourcery.com>
10567
10568 * c-semantics.c (genrtl_do_stmt): Cope with NULL cond.
10569
045572c7
GK		 105702002-09-16 Geoffrey Keating <geoffk@redhat.com>
10571
10572 * config/rs6000/rs6000.c (build_mask64_2_operands): Suppress
10573 warnings about unused operands when HOST_BITS_PER_WIDE_INT is
10574 < 64.
10575 (rs6000_emit_cmove): Use real_isinf not target_isinf.
10576
d57551c7
KH		 105772002-09-16 Kazu Hirata <kazu@cs.umass.edu>
10578
10579 * calls.c (emit_library_call_value_1): Don't refer to
10580 hard_libcall_value.
10581 * optabs.c (prepare_float_lib_cmp): Likewise.
10582
36a5eadd
GK		 105832002-09-16 Geoffrey Keating <geoffk@apple.com>
10584
10585 * ggc-common.c (ggc_mark_rtx_children_1): Update for changed name
10586 mangling.
10587
10588 The following changes are merged from pch-branch:
10589
10590 * doc/gty.texi (GTY Options): Document %a.
10591 * gengtype.c (do_scalar_typedef): New function.
10592 (process_gc_options): Handle `length' option.
10593 (set_gc_used_type): A pointer to an array of structures doesn't
10594 qualify as a pointer to a structure.
10595 (output_escaped_param): Add `%a' escape.
10596 (write_gc_structure_fields): Allow 'desc' on array of unions.
10597 (main): Define `uint8', `jword' and `JCF_u2' as scalars; use
10598 do_scalar_typedef.
10599
10600 * gengtype.c (enum rtx_code): Make global.
10601 (rtx_format): Make global.
10602 (rtx_next): New.
10603 (gen_rtx_next): New.
10604 (write_rtx_next): New.
10605 (adjust_field_rtx_def): Skip fields marked by chain_next.
10606 (open_base_files): Delete redundant prototype.
10607 (write_enum_defn): New.
10608 (output_mangled_typename): Correct abort call.
10609 (write_gc_marker_routine_for_structure): Handle chain_next and
10610 chain_prev options.
10611 (finish_root_table): Don't output redundant \n.
10612 (main): Call gen_rtx_next, write_rtx_next, write_enum_defn.
10613 * c-tree.h (union lang_tree_node): Add chain_next option.
10614
10615 * gengtype.h (NUM_PARAM): New definition.
10616 (struct type): For TYPE_PARAM_STRUCT, allow multiple parameters.
10617 * gengtype.c (find_param_structure): New.
10618 (adjust_field_type): Handle param<n>_is option.
10619 (process_gc_options): Detect use_params option. Update callers.
10620 (set_gc_used_type): Add 'param' parameter, update callers. Handle
10621 'use_params' option.
10622 (open_base_files): Add splay-tree.h to list of files included.
10623 (output_mangled_typename): New.
10624 (write_gc_structure_fields): Update 'param' parameter to support
10625 multiple parameters. Change name mangling. Allow parameterized
10626 fields to have an apparent scalar type. Handle param<n>_is options,
10627 use_param option.
10628 (write_gc_marker_routine_for_structure): Update for change to name
10629 mangling. Better guess the output file for parameterized types.
10630 (write_gc_types): Update for change to name mangling.
10631 (write_gc_root): Update for change to name mangling. Handle (ignore)
10632 param<n>_is options.
10633 * doc/gty.texi (GTY Options): Add description of param<n>_is
10634 options, use_params option.
10635 * ggc.h (ggc_mark_rtx): Update for changed name mangling.
10636 * gengtype-lex.l: Produce token for param<n>_is.
10637 * gengtype-yacc.y: Parse param<n>_is.
10638
10639 * gengtype.c (adjust_field_tree_exp): Don't name a variable 'rindex'.
10640
10641 * rtl.c: Update comment describing rtx_format.
10642 * rtl.h (union rtunion): Separate definition and typedef.
10643 (struct rtx_def): Use gengtype to mark.
10644 * Makefile.in (gengtype.o): Also depend on rtl.def.
10645 * ggc.h (ggc_mark_rtx_children): Delete prototype.
10646 (ggc_mark_rtx): Change to alias of gengtype-generated routine.
10647 * ggc-common.c (ggc_mark_rtx_children): Delete.
10648 (ggc_mark_rtx_children_1): Delete.
10649 (gt_ggc_m_rtx_def): Delete.
10650 * gengtype.c (adjust_field_rtx_def): New.
10651 (adjust_field_type): Call adjust_field_rtx_def.
10652 (write_gc_structure_fields): Add 'default' case to switch if none
10653 is specified; remove unused code.
10654
10655 * tree.h (struct tree_exp): Update for change to meaning
10656 of special.
10657 * gengtype.c (adjust_field_tree_exp): New function.
10658 (adjust_field_type): Handle `tree_exp' special here.
10659 (write_gc_structure_fields): Don't handle `tree_exp' special here.
10660 Handle new `dot' option.
10661
10662 * gengtype.h: Make `info' a pointer-to-const.
10663 * gengtype-yacc.y (yacc_ids): Use xasprintf.
10664
10665 * gengtype.c (write_gc_structure_fields): Remove implementation
10666 of `always' option, add `default' option.
10667 * doc/gty.texi (GTY Options): Remove documentation of `always',
10668 add `default'.
10669
a7f6d760
HPN		 106702002-09-16 Hans-Peter Nilsson <hp@bitrange.com>
10671
10672 * output.h: Remove #ifdef RTX_CODE and #ifdef TREE_CODE.
10673
245ff137
KG		 106742002-09-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10675
7c3414b6
KG		 10676 * m68hc11.md (addhi_sp): Fix uninitialized variable bug.
10677
245ff137
KG		 10678 * c4x-c.c, c4x.c, darwin.c, i370-c.c, m32r.c: Include tm_p.h
10679 instead of the *-protos.h file directly.
10680 * t-c4x, t-i370, t-v850: Depend on $(TM_P_H).
10681 * darwin.c (machopic_output_stub): Move prototype ...
10682 * darwin-protos.h (machopic_output_stub): ... here.
10683 * rs6000-protos.h (machopic_output_stub): Don't declare.
10684
ac520ec9
RH		 106852002-09-16 Richard Henderson <rth@redhat.com>
10686
10687 * c-common.c (builtin_define_float_constants): Emit __FOO_DENORM_MIN__.
10688
efdc7e19
RH		 106892002-09-16 Richard Henderson <rth@redhat.com>
10690
10691 * real.c, real.h: Rewrite from scratch.
10692
10693 * Makefile.in (simplify-rtx.o): Depend on TREE_H.
10694 (paranoia): New target.
10695 * builtins.c (fold_builtin_inf): Use new real.h interface.
10696 * c-common.c (builtin_define_with_hex_fp_value): Likewise.
10697 * c-lex.c (interpret_float): Likewise.
10698 * emit-rtl.c (gen_lowpart_common): Likewise.
10699 * optabs.c (expand_float): Use real_2expN.
10700 * config/ia64/ia64.md (divsi3, udivsi3): Likewise.
10701 * defaults.h (INTEL_EXTENDED_IEEE_FORMAT): New.
10702 (FLOAT_WORDS_BIG_ENDIAN): New.
10703 * cse.c (find_comparison_args): Don't pass FLOAT_STORE_FLAG_VALUE
10704 directly to REAL_VALUE_NEGATIVE.
10705 * loop.c (canonicalize_condition): Likewise.
10706 * simplify-rtx.c: Include tree.h.
10707 (simplify_unary_operation): Don't handle FIX and UNSIGNED_FIX
10708 with floating-point result modes.
10709 * toplev.c (backend_init): Call init_real_once.
10710
10711 * fold-const.c (force_fit_type): Don't call CHECK_FLOAT_VALUE.
10712 * tree.c (build_real): Likewise.
10713 * config/alpha/alpha.c, config/vax/vax.c (float_strings,
10714 float_values, inited_float_values, check_float_value): Remove.
10715 * config/alpha/alpha.h, config/m68hc11/m68hc11.h,
10716 config/m88k/m88k.h, config/vax/vax.h (CHECK_FLOAT_VALUE): Remove.
10717 * doc/tm.texi (CHECK_FLOAT_VALUE): Remove.
10718 (VAX_HALFWORD_ORDER): Remove.
10719
a41c6c53
UW		 107202002-09-16 Ulrich Weigand <uweigand@de.ibm.com>
10721
10722 * config/s390/s390.c: (legitimize_la_operand): Remove, replace by ...
10723 (s390_load_address): ... this new function.
10724 (s390_decompose_address): Allow the argument pointer and all
10725 virtual registers as 'pointer' registers.
10726 (s390_expand_plus_operand): Use s390_load_address.
10727 config/s390/s390.md (movti, movdi, movdf splitters): Likewise.
10728 ("force_la_31"): New insn pattern.
10729 config/s390/s390-protos.h (legitimize_la_operand): Remove.
10730 (s390_load_address): Add prototype.
10731
10732 * config/s390/s390.c: Include "optabs.h".
10733 (s390_expand_movstr, s390_expand_clrstr, s390_expand_cmpstr): New.
b4f94ac1 10734 config/s390/s390-protos.h (s390_expand_movstr, s390_expand_clrstr,
a41c6c53
UW		 10735 s390_expand_cmpstr): Add prototypes.
10736 config/s390/s390.md ("movstrdi", "movstrsi"): Call s390_expand_movstr.
10737 ("movstrdi_short"): Rename to "movstr_short_64". Change predicates
10738 for operands 0 and 1 to "memory_operand". Add type attribute.
10739 ("movstrsi_short"): Rename to "movstr_short_31". Change predicates
10740 for operands 0 and 1 to "memory_operand". Add type attribute.
10741 ("movstrdi_long", "movstrsi_long"): Remove.
10742 ("movstrdi_64"): Rename to "movstr_long_64". Add type attribute.
10743 ("movstrsi_31"): Rename to "movstr_long_31". Add type attribute.
10744 ("clrstrdi", "clrstrsi"): Call s390_expand_clrstr.
10745 ("clrstrsico"): Remove, replace by ...
10746 ("clrstr_short_64", "clrstr_short_31"): ... these new patterns.
10747 ("clrstrsi_64"): Rename to "clrstr_long_64".
10748 ("clrstrsi_31"): Rename to "clrstr_long_31".
10749 ("cmpstrdi", "cmpstrsi"): Call s390_expand_cmpstr.
10750 ("cmpstr_const"): Remove, replace by ...
10751 ("cmpstr_short_64", "cmpstr_short_31"): ... these new patterns.
10752 ("cmpstr_64"): Rename to "cmpstr_long_64".
10753 ("cmpstr_31"): Rename to "cmpstr_long_31".
10754
8d9afc4e
KH		 107552002-09-16 Kazu Hirata <kazu@cs.umass.edu>
10756
10757 * ABOUT-NLS: Follow spelling conventions.
10758 * ChangeLog: Likewise.
10759 * ChangeLog.1: Likewise.
10760 * ChangeLog.2: Likewise.
10761 * ChangeLog.3: Likewise.
10762 * ChangeLog.4: Likewise.
10763 * ChangeLog.5: Likewise.
10764 * ChangeLog.6: Likewise.
10765 * FSFChangeLog.10: Likewise.
10766 * FSFChangeLog.11: Likewise.
10767 * c-common.c: Likewise.
10768 * c-lex.c: Likewise.
10769 * c-objc-common.c: Likewise.
10770 * cppexp.c: Likewise.
10771 * cppinit.c: Likewise.
10772 * cpplex.c: Likewise.
10773 * doloop.c: Likewise.
10774 * flow.c: Likewise.
10775 * function.c: Likewise.
10776 * integrate.c: Likewise.
10777 * loop.c: Likewise.
10778 * reg-stack.c: Likewise.
10779 * reload.h: Likewise.
10780 * ssa.c: Likewise.
10781
4977bab6
ZW		 107822002-09-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10783
10784 * Makefile.in (vmsdbgout.o): Depend on $(TARGET_H)
10785 * vmsdbgout.c: Include "target.h".
10786
981f6289
KH		 107872002-09-15 Kazu Hirata <kazu@cs.umass.edu>
10788
10789 * ChangeLog: Follow spelling conventions.
10790 * ChangeLog.0: Likewise.
10791 * ChangeLog.1: Likewise.
10792 * ChangeLog.2: Likewise.
10793 * ChangeLog.4: Likewise.
10794 * ChangeLog.6: Likewise.
10795 * config.gcc: Likewise.
10796 * dwarfout.c: Likewise.
10797 * reload1.c: Likewise.
10798 * simplify-rtx.c: Likewise.
10799 * unwind-sjlj.c: Likewise.
10800 * config/avr/avr.h: Likewise.
10801 * config/d30v/d30v.h: Likewise.
10802 * config/frv/frv.c: Likewise.
10803 * config/frv/frv.h: Likewise.
10804 * config/ip2k/ip2k.h: Likewise.
10805 * config/m88k/m88k-move.sh: Likewise.
10806 * config/stormy16/stormy16.c: Likewise.
10807 * config/stormy16/stormy16.h: Likewise.
10808 * doc/extend.texi: Likewise.
10809 * doc/interface.texi: Likewise.
10810 * doc/invoke.texi: Likewise.
10811 * doc/md.texi: Likewise.
10812 * doc/rtl.texi: Likewise.
10813 * doc/tm.texi: Likewise.
10814 * doc/trouble.texi: Likewise.
10815 * ginclude/float.h: Likewise.
10816 * treelang/treelang.texi: Likewise.
10817
8764eef7
KG		 108182002-09-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10819
bb6155b5
KG		 10820 * i386-protos.h (i386_pe_dllexport_name_p,
10821 i386_pe_dllimport_name_p, i386_pe_unique_section,
10822 i386_pe_declare_function_type, i386_pe_record_external_function,
10823 i386_pe_record_exported_symbol, i386_pe_asm_file_end): Add
10824 prototype.
10825 * i386/t-cygwin (winnt.o): Depend on $(TM_P_H).
10826 * i386/t-interix (winnt.o): Likewise.
10827
8764eef7
KG		 10828 * v850-protos.h (v850_output_addr_const_extra): Prototype.
10829
a24f7c1a
JT		 108302002-09-15 Jason Thorpe <thorpej@wasabisystems.com>
10831
10832 * config/mips/netbsd.h (TARGET_OS_CPP_BUILTINS): Add
10833 MIPS ABI CPP macros.
10834 (TARGET_CPU_CPP_BUILTINS): Redefine.
10835 (SUBTARGET_EXTRA_SPECS): Remove subtarget_endian_default.
10836 (SUBTARGET_ENDIAN_DEFAULT_SPEC): Remove.
10837
bd25febf
KG		 108382002-09-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10839
10840 * ia64/aix.h (TARGET_OS_CPP_BUILTINS): Fix typo.
10841
05713b80
KH		 108422002-09-15 Kazu Hirata <kazu@cs.umass.edu>
10843
10844 * ChangeLog: Follow spelling conventions.
10845 * ChangeLog.0: Likewise.
10846 * ChangeLog.1: Likewise.
10847 * ChangeLog.2: Likewise.
10848 * ChangeLog.3: Likewise.
10849 * ChangeLog.4: Likewise.
10850 * ChangeLog.5: Likewise.
10851 * ChangeLog.6: Likewise.
10852 * FSFChangeLog.10: Likewise.
10853 * FSFChangeLog.11: Likewise.
10854 * c-common.c: Likewise.
10855 * c-common.h: Likewise.
10856 * c-format.c: Likewise.
10857 * c-opts.c: Likewise.
10858 * cpplib.c: Likewise.
10859 * langhooks.h: Likewise.
10860 * real.c: Likewise.
10861 * reg-stack.c: Likewise.
10862 * toplev.c: Likewise.
10863 * config/arm/arm.c: Likewise.
10864 * config/arm/arm.md: Likewise.
10865 * config/arm/linux-gas.h: Likewise.
10866 * config/arm/netbsd.h: Likewise.
10867 * config/c4x/c4x.c: Likewise.
10868 * config/c4x/c4x.h: Likewise.
10869 * config/c4x/c4x.md: Likewise.
10870 * config/c4x/libgcc.S: Likewise.
10871 * config/fr30/fr30.md: Likewise.
10872 * config/frv/frv.md: Likewise.
10873 * config/ia64/ia64.md: Likewise.
10874 * config/mips/mips.h: Likewise.
10875 * config/mn10300/mn10300.c: Likewise.
10876 * config/stormy16/stormy16.c: Likewise.
10877 * config/v850/v850.md: Likewise.
10878 * doc/extend.texi: Likewise.
10879 * doc/invoke.texi: Likewise.
10880 * doc/md.texi: Likewise.
10881
b0c2b2f9
JT		 108822002-09-15 Jason Thorpe <thorpej@wasabisystems.com>
10883
10884 * config/netbsd.h (LIB_SPEC): Include the appropriate pthread
10885 library if -pthread is specified.
10886
a0494c05
JT		 108872002-09-15 Jason Thorpe <thorpej@wasabisystems.com>
10888
10889 * config.gcc (*-*-netbsd*): Set thread_file to 'posix'
10890 for --enable-threads=yes and --enable-threads=posix.
10891
56149abc
KH		 108922002-09-15 Kazu Hirata <kazu@cs.umass.edu>
10893
10894 * config/sparc/cypress.md: Replace Sparc with SPARC.
10895 * config/sparc/freebsd.h: Likewise.
10896 * config/sparc/gmon-sol2.c: Likewise.
10897 * config/sparc/hypersparc.md: Likewise.
10898 * config/sparc/lb1spc.asm: Likewise.
10899 * config/sparc/lb1spl.asm: Likewise.
10900 * config/sparc/linux.h: Likewise.
10901 * config/sparc/linux64.h: Likewise.
10902 * config/sparc/lynx.h: Likewise.
10903 * config/sparc/sol2.h: Likewise.
10904 * config/sparc/sparc-modes.def: Likewise.
10905 * config/sparc/sparc.c: Likewise.
10906 * config/sparc/sparc.h: Likewise.
10907 * config/sparc/sparc.md: Likewise.
10908 * config/sparc/sparclet.md: Likewise.
10909 * config/sparc/supersparc.md: Likewise.
10910 * config/sparc/sysv4.h: Likewise.
10911 * config/sparc/vxsim.h: Likewise.
10912 * config/sparc/vxsparc64.h: Likewise.
10913
4977bab6
ZW		 109142002-09-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10915
10916 * c-lex.c (cb_ident): Mark variable with ATTRIBUTE_UNUSED.
10917 * collect2.c (ignore_library, aix_std_libs): Move into the context
10918 where it is used.
10919 * m68hc11.c (m68hc11_autoinc_compatible_p): Delete prototype.
10920 (autoinc_mode, m68hc11_make_autoinc_notes): Add prototypes.
10921 * m88k.c (output_call): Wrap variables with macro controlling use.
10922 * rs6000.md: Likewise. Const-ify variable.
10923 * sh.h (ASM_OUTPUT_LABELREF): Likewise.
10924 * final.c (only_leaf_regs_used): Likewise.
10925 * regrename.c (maybe_mode_change): Mark parameter with
10926 ATTRIBUTE_UNUSED.
10927 * reload.c (find_valid_class): Likewise. Likewise for variable.
10928 (find_reloads_address_1): Likewise.
10929 * varasm.c (weak_finish): Wrap variable with macro controlling use.
10930
3eaf7a3c
MM		 109312002-09-14 Marek Michalkiewicz <marekm@amelek.gda.pl>
10932
10933 * config/avr/avr.c (output.h): Move after inclusion of tree.h.
10934
4912a07c
KH		 109352002-09-14 Kazu Hirata <kazu@cs.umass.edu>
10936
10937 * ChangeLog: Follow spelling conventions.
10938 * ChangeLog.0: Likewise.
10939 * ChangeLog.2: Likewise.
10940 * ChangeLog.3: Likewise.
10941 * ChangeLog.4: Likewise.
10942 * ChangeLog.5: Likewise.
10943 * ChangeLog.6: Likewise.
10944 * cppfiles.c: Likewise.
10945 * cppinit.c: Likewise.
10946 * cpplib.h: Likewise.
10947 * cse.c: Likewise.
10948 * debug.h: Likewise.
10949 * df.c: Likewise.
10950 * dominance.c: Likewise.
10951 * hashtable.c: Likewise.
10952 * hashtable.h: Likewise.
10953 * loop.c: Likewise.
10954 * config/arm/README-interworking: Likewise.
10955 * config/arm/arm.c: Likewise.
10956 * config/arm/arm.h: Likewise.
10957 * config/arm/arm.md: Likewise.
10958 * config/dsp16xx/dsp16xx.h: Likewise.
10959 * config/frv/frv.c: Likewise.
10960 * config/frv/frv.h: Likewise.
10961 * config/ip2k/ip2k.h: Likewise.
10962 * config/rs6000/rs6000.c: Likewise.
10963 * config/stormy16/stormy-abi: Likewise.
10964 * config/stormy16/stormy16.h: Likewise.
10965 * config/v850/v850.c: Likewise.
10966
3dc60fc7
KH		 109672002-09-14 Kazu Hirata <kazu@cs.umass.edu>
10968
10969 * loop.c: Fix a comment typo.
10970
a920aefe
KH		 109712002-09-14 Kazu Hirata <kazu@cs.umass.edu>
10972
10973 * config/fr30/fr30.h: Fix comment typos.
10974 * config/frv/frv.c: Likewise.
10975 * config/i386/xmmintrin.h: Likewise.
10976 * config/mips/mips.c: Likewise.
10977 * config/sh/sh.c: Likewise.
10978
88cad84b
KH		 109792002-09-14 Kazu Hirata <kazu@cs.umass.edu>
10980
10981 * haifa-sched.c: Follow spelling conventions.
10982 * regclass.c: Likewise.
10983 * regrename.c: Likewise.
10984 * config/fp-bit.c: Likewise.
10985 * config/frv/frv.h: Likewise.
10986 * config/m88k/m88k.c: Likewise.
10987 * config/mcore/mcore.c: Likewise.
10988 * config/rs6000/darwin.h: Likewise.
10989 * config/rs6000/gnu.h: Likewise.
10990 * config/rs6000/linux.h: Likewise.
10991 * config/rs6000/linux64.h: Likewise.
10992 * config/rs6000/rs6000.c: Likewise.
10993 * config/rs6000/rs6000.h: Likewise.
10994 * config/sh/sh.c: Likewise.
10995 * config/sparc/sparc.c: Likewise.
10996 * config/sparc/ultra1_2.md: Likewise.
10997
f197f1cf
SC		 109982002-09-14 Stephane Carrez <stcarrez@nerim.fr>
10999
11000 * config/m68hc11/m68hc11.md ("movdi_internal"): Allow any offsetable
11001 memory operand when source is 0 (K constraint).
11002 ("movsi_internal"): Likewise.
11003 ("movdf_internal"): Likewise.
11004 ("movsf_internal"): Likewise.
11005
b629ba0c
AM		 110062002-09-14 Alan Modra <amodra@bigpond.net.au>
11007
11008 * config/rs6000/rs6000.c (rs6000_elf_encode_section_info): Use
11009 targetm.binds_local_p to set SYMBOL_REF_FLAG.
11010 (rs6000_xcoff_encode_section_info): Likewise.
11011 * config/rs6000/xcoff.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
11012
2e485129
TR		 110132002-09-10 Theodore A. Roth <troth@verinet.com>
11014
11015 * gcc/config/avr/avr.h: Set default options for C++ for avr.
11016
4977bab6
ZW		 110172002-09-13 Roger Sayle <roger@eyesopen.com>
11018
11019 * stmt.c (struct nexting): Remove unused alt_end_label field.
11020 (expand_start_loop): Delete initialization of alt_end_label.
11021 (expand_start_null_loop): Likewise.
11022 (expand_exit_loop_if_false): Delete updating of alt_end_label.
11023
907aee69
RH		 110242002-09-13 Richard Henderson <rth@redhat.com>
11025
11026 * Makefile.in (toplev.o): Depend on real.h.
11027 (print-rtl.o, varasm.o, ifcvt.o): Likewise.
11028
374b0b7d
AM		 110292002-09-14 Alan Modra <amodra@bigpond.net.au>
11030
11031 * doc/tm.texi (DBX_OUTPUT_NFUN): Describe.
11032 * dbxout.c (dbxout_function_end): Use DBX_OUTPUT_NFUN.
11033 * config/rs6000/linux64.h (DBX_OUTPUT_NFUN): Define.
11034
690eed2c
NS		 110352002-09-13 Nathan Sidwell <nathan@codesourcery.com>
11036
11037 * ggc-common.c (ggc_mark_roots): Don't iterate NULL hash tables.
11038
32b4f6f4
SE		 110392002-09-13 Steve Ellcey <sje@cup.hp.com>
11040
11041 * config.gcc (ia64*-*-aix*, ia64*-*-elf*, ia64*-*-freebsd*,
11042 ia64*-*-linux*): Set extra_parts.
11043 * config/ia64/t-aix (EXTRA_PARTS): Remove.
11044 * config/ia64/t-ia64 (EXTRA_PARTS): Remove.
11045
3db11b5c
KH		 110462002-09-13 Kazu Hirata <kazu@cs.umass.edu>
11047
11048 * config/h8300/fixunssfsi.c: Replace H8/S with H8S.
11049 * config/h8300/h8300.c: Likewise.
11050 * config/h8300/h8300.h: Likewise.
11051 * config/h8300/h8300.md: Likewise.
11052 * doc/invoke.texi: Likewise.
11053
b6894857
KH		 110542002-09-13 Kazu Hirata <kazu@cs.umass.edu>
11055
11056 * config/h8300/h8300.c (h8300_init_once): Fix formatting.
11057
d5909a79
RH		 110582002-09-13 Richard Henderson <rth@redhat.com>
11059
11060 * config/alpha/alpha.md (attr type): Add callpal.
11061 (imb, trap, load_tp, set_tp): Use it.
11062 * config/alpha/ev4.md (ev4_callpal): New.
11063 * config/alpha/ev5.md (ev5_callpal): New.
11064 * config/alpha/ev6.md (ev6_ibr): Handle callpal.
11065 * config/alpha/alpha.c (alphaev4_insn_pipe): Handle TYPE_CALLPAL.
11066 (alphaev5_insn_pipe): Likewise.
11067
e0073fa8
AJ		 110682002-09-13 Andreas Jaeger <aj@suse.de>
11069
11070 * Makefile.in (print-rtl.o): Depend on CONFIG_H.
11071
1f298625
SE		 110722002-09-13 Steve Ellcey <sje@cup.hp.com>
11073
11074 * config/ia64/t-hpux (LIBGCC1_TEST, STMP_FIXPROTO,
11075 LIB2ADDEH): New, set to NULL.
11076 (SHLIB_EXT, SHLIB_LINK, SHLIB_INSTALL, SHLIB_MKMAP): New.
11077
1a7e1470
SE		 110782002-09-13 Steve Ellcey <sje@cup.hp.com>
11079
11080 * config/ia64/quadlib.c (_U_Qfcmp): Make extern.
11081 (_U_Qfcnvfxt_quad_to_sgl): Remove declaration.
11082 (_U_Qfeq, _U_Qfne, _U_Qfgt, _U_Qfge, U_Qflt, U_Qfle, _U_Qfcomp):
11083 Add declarations.
11084 (_U_Qfneg): Remove.
11085
d56c04ce
DD		 110862002-09-13 Dhananjay Deshpande <dhananjayd@kpit.com>
11087
11088 * config/h8300/h8300.h (EIGHTBIT_CONSTANT_ADDRESS_P): Add support
8d9afc4e
KH		 11089 for H8/300, H8S aa:8 mode.
11090 (TINY_CONSTANT_ADDRESS_P): Add support for H8S aa:16 mode.
d56c04ce
DD		 11091 * config/h8300/h8300.c (h8300_adjust_insn_length): Adjust length
11092 for H8/300 aa:8 mode.
11093
4456530d
HP		 110942002-09-13 Hartmut Penner <hpenner@de.ibm.com>
11095
11096 * config/s390/s390.md ("trap", "conditional_trap", "*trap"): New
11097 insns.
11098
4d2d910c
RH		 110992002-09-12 Richard Henderson <rth@redhat.com>
11100
11101 * Makefile.in (HOST_PRINT): Use print-rtl1.o
11102 (print-rtl.o): Don't define GENERATOR_FILE.
11103 (print-rtl1.o): Rename from $(BUILD_PREFIX_1)print-rtl.o.
11104 * print-rtl.c (print_rtx): Include CONST_DOUBLE fp decimal output
11105 unless GENERATOR_FILE.
11106
7606e68f
SS		 111072002-09-12 Stan Shebs <shebs@apple.com>
11108
6ab9a3f4
SS		 11109 * config/darwin.h (USER_LABEL_PREFIX): Define here...
11110 * config/i386/darwin.h: ... instead of here.
11111
7606e68f
SS		 11112 * target.h (struct gcc_target): New field
11113 terminate_dw2_eh_frame_info.
11114 * target-def.h (TARGET_TERMINATE_DW2_EH_FRAME_INFO): Define.
11115 (TARGET_INITIALIZER): Add it.
11116 * dwarf2out.c (output_call_frame_info): Use target hook.
11117 * dwarf2asm.c (dw2_asm_output_delta): Use macro
11118 ASM_OUTPUT_DWARF_DELTA if defined.
11119 * doc/tm.texi (TARGET_TERMINATE_DW2_EH_FRAME_INFO): Document.
11120 (ASM_OUTPUT_DWARF_DELTA): Ditto.
11121 (ASM_OUTPUT_DWARF_OFFSET): Ditto.
11122 (ASM_OUTPUT_DWARF_PCREL): Ditto.
11123 * config.gcc (i[34567]86-*-darwin*): Define extra_parts.
11124 (powerpc-*-darwin*): Ditto.
11125 * crtstuff.c [OBJECT_FORMAT_MACHO]: Update the Mach-O bits
11126 to work correctly for Darwin.
11127 * config/darwin.h (OBJECT_FORMAT_MACHO): Define.
11128 (STARTFILE_SPEC): Add crtbegin.o.
11129 (ENDFILE_SPEC): Define.
11130 (EXTRA_SECTION_FUNCTIONS): Put gcc_except_tab in data segment.
11131 (ASM_PREFERRED_EH_DATA_FORMAT): Handle more cases.
11132 (ASM_OUTPUT_DWARF_DELTA): Define.
11133 (TARGET_TERMINATE_DW2_EH_FRAME_INFO): Define.
11134 * config/darwin.c (darwin_asm_output_dwarf_delta): New function.
11135
20b71b17
AM		 111362002-09-13 Alan Modra <amodra@bigpond.net.au>
11137
11138 * config/rs6000/rs6000.c (rs6000_emit_load_toc_table): Remove "if"
11139 nesting. Correct test for non-PowerPC64 ELF ABI_AIX.
11140 * config/rs6000/rs6000.md (load_toc_v4_PIC*): Disable when ABI_AIX.
11141
d48fd218
ZW		 111422002-09-12 Zack Weinberg <zack@codesourcery.com>
11143
11144 * toplev.c: Move default definition of USER_LABEL_PREFIX...
11145 * defaults.h: ... here.
11146
92bc3c1a
RH		 111472002-09-12 Richard Henderson <rth@redhat.com>
11148
11149 * vax.c: Include tree.h earlier.
11150
3f64e543
SS		 111512002-09-12 Stan Shebs <shebs@apple.com>
11152
11153 * config/darwin.c (machopic_finish): Remove #if 0 chunks.
11154 (machopic_operand_p): Ditto.
11155
52bd31bb
KH		 111562002-09-12 Kazu Hirata <kazu@cs.umass.edu>
11157
11158 * config/arm/arm.c (arm_compute_initial_elimination_offset):
11159 Fix a comment typo.
11160
387c9294
KH		 111612002-09-12 Kazu Hirata <kazu@cs.umass.edu>
11162
11163 * toplev.c (do_abort): Fix a comment typo.
11164
e34bb004
KH		 111652002-09-12 Kazu Hirata <kazu@cs.umass.edu>
11166
11167 * cselib.c: Fix comment formatting.
11168 * gengtype.c: Likewise.
11169
d0029ebd
KH		 111702002-09-12 Kazu Hirata <kazu@cs.umass.edu>
11171
11172 * config/h8300/h8300.md (udivmodqi4): Do not use an expander.
11173 (udivmodhi4): Likewise.
11174
c3c637e3 111752002-09-12 Graham Stott <graham.stott@btinternet.com>
d48fd218 11176 Roger Sayle <roger@eyesopen.com>
c3c637e3
GS		 11177
11178 * i386.c (any_fp_register_operand, fp_register_operand,
11179 register_and_not_any_fp_reg_operand, register_and_not_fp_reg_operand):
11180 New predicate functions.
11181 * i386-protos.h: Add their prototypes.
11182 * i386.h: Add them to PREDICATE_CODES.
11183 * i386.md ("*pushsf_rex64"+2, "*pushsf_rex64"+3, "*pushdf_integer"+1,
11184 "*pushdf_integer"+2, "*pushtf_integer"+1, "*pushtf_integer"+2,
11185 "*pushtf_integer"+3, "*pushtf_integer"+4, "*dummy_extendsfdf2"+1,
11186 "*dummy_extendsfdf2"+2, "*dummy_extendsfxf2"+1,
11187 "*dummy_extendsftf2"+1, "*dummy_extendsftf2"+2,
11188 "*dummy_extenddfxf2"+1, "*dummy_extenddftf2"+1,
11189 "*dummy_extenddftf2"+2, "*negsf2_if"+1, "*negsf2_if"+2,
11190 "*negdf2_if_rex64"+1, "*negdf2_if_rex64"+2, "*negxf2_if"+1,
11191 "*negxf2_if"+2, "*negtf2_if"+1, "*negtf2_if"+2, "*abssf2_if"+1,
11192 "*abssf2_if"+2, "*absdf2_if_rex64"+1, "*absdf2_if_rex64"+2,
11193 "*absxf2_if"+1, "*absxf2_if"+2, "*abstf2_if"+1, "*abstf2_if"+2):
11194 Use these new predicates to simplify and correct the use of
11195 FP_REG_P, ANY_FP_REG_P, FP_REGNO_P and any ANY_FP_REGNO_P.
11196
db4c55f6
JM		 111972002-09-12 Jason Merrill <jason@redhat.com>
11198
236a2ac8
JM		 11199 * diagnostic.c (output_add_identifier): New fn.
11200 * diagnostic.h: Declare it.
11201
db4c55f6
JM		 11202 * calls.c (store_one_arg): Use size_in_bytes to determine the
11203 amount of space to push.
11204
13c0bc20
JJ		 112052002-09-12 Jakub Jelinek <jakub@redhat.com>
11206
11207 * config/sparc/linux64.h (STARTFILE_SPEC32): Fix a typo.
11208
0a3bdf9d
UW		 112092002-09-12 Ulrich Weigand <uweigand@de.ibm.com>
11210
11211 * config/s390/s390-modes.def (CCAPmode, CCANmode): New CC modes.
11212 * config/s390/s390.c (s390_match_ccmode_set): Support new CC modes.
11213 (s390_select_ccmode): Likewise.
11214 (s390_branch_condition_mask): Likewise.
11215 (optimization_options): Do not set flag_branch_on_count.
11216 (s390_split_branches): Handle doloop branches.
11217 (s390_chunkify_pool): Likewise.
11218 * config/s390/s390.md ("*adddi3_imm_cc", "*addsi3_imm_cc"): New insns.
11219 ("doloop_end"): New expander.
11220 ("doolop_si", "*doloop_si_long", "doloop_di", "*doloop_di_long",
11221 associated splitters): New.
11222
4977bab6
ZW		 112232002-09-11 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
11224
11225 * genattrtab.c (simplify_cond): Remove unused variable(s).
11226 * global.c (record_conflicts): Likewise.
11227 * jump.c (rebuild_jump_labels): Likewise.
11228 * loop.c (scan_loop, check_final_value): Likewise.
11229 * ra-colorize.c (colorize_one_web, assign_colors): Likewise.
11230 * reload1.c (eliminate_regs_in_insn, do_input_reload): Likewise.
11231 * rtlanal.c (reg_set_p): Likewise.
11232 * stmt.c (expand_asm_operands, expand_decl): Likewise.
11233 * genautomata.c (empty_reserv): Remove.
11234 * loop.c (max_luid): Likewise.
11235 * sched-rgn.c (bitlst_table_size): Likewise.
11236
112372002-09-11 Nathan Sidwell <nathan@codesourcery.com>
11238
11239 Reimplement gcov format.
11240 * gcov-io.h: Replace.
11241 * gcov.c: Reimplement.
11242 * gcov-iov.c: New file.
11243 * gcov-dump.c: New file.
11244 * libgcc2.c (L_bb): Replace with ...
11245 (L_gcov): ... this.
11246 (struct bb_function_info, struct bb): Remove.
11247 (inhibit_libc): Never inhibit.
11248 (gcov_list, gcov_crc): New static variables.
11249 (gcov_version_mismatch): New static function.
11250 (__bb_exit_func): Renamed to ...
11251 (__gcov_exit): ... here. Made static. Reimplement.
11252 (__gcov_init_func): Rename to ...
11253 (__gcov_init): ... here. Check version, update crc.
11254 (__bb_fork_func): Rename to ...
11255 (__gcov_flush): ... here.
11256 * libgcc2.h (struct bb, __bb_exit_func, __bb_init_func,
11257 __bb_fork_func, gcov_type, __bb_find_arc_counters): Remove.
11258 * calls.c (expand_call): Call __gcov_flush.
11259 * profile.c (bb_file, last_bb_file_name): Remove.
11260 (bbg_file_name): New global variable.
11261 (output_gcov_string): Remove.
11262 (get_exec_counts): Reimplement.
11263 (branch_prob): Reimplement gcov file writing.
11264 (init_branch_prob): Create bbg_file_name, don't create
11265 bb_file_name.
11266 (end_branch_prob): Adjust. Don't remove counter file when
11267 instrumenting ourselves.
11268 (create_profiler): Adjust.
11269 * doc/gcov.texi (Gcov Data Files): Remove detailed specification,
11270 point to gcov-io.h.
11271 * Makefile.in (LANGUAGES): Add gcov-dump.
11272 (coverageexts): Remove .bb.
11273 (STAGESTUFF): Add gcov-dump.
11274 (LIB2FUNCS_ST): Replace _bb with _gcov.
11275 (profile.o): Depend on gcov-iov.h.
11276 (final.o): Don't depend on profile.h, gcov.h.
11277 (gcov.o): Depend on gcov-iov.h.
11278 (gcov-iov.o): New target.
11279 (gcov-iov): New target.
11280 (gcov-iov.h): New target.
11281 (gcov-dump.o): New target.
11282 (GCOV_DUMP_OBJS): New variable.
11283 (gcov-dump): New target.
11284 (distclean): Remove coverageexts.
11285 (stage1): Remove coverageexts.
11286
4f968d93
HP		 112872002-09-11 Hartmut Penner <hpenner@de.ibm.com>
11288
11289 * fold-const.c (make_range): Only narrow to signed range if
11290 the signed range is smaller than the unsigned range.
11291
35aff10b
AM		 112922002-09-12 Alan Modra <amodra@bigpond.net.au>
11293
11294 * emit-rtl.c (set_mem_size): New function.
11295 * expr.h (set_mem_size): Declare.
11296 * config/rs6000/rs6000.c (expand_block_move_mem): Exterminate.
11297 (expand_block_move): Instead, use adjust_address and
11298 replace_equiv_address to generate proper aliasing info.
11299 Move common code out of conditionals. Localize vars.
11300
a9b6f1e7 113012002-09-11 Eric Botcazou <ebotcazou@libertysurf.fr>
d48fd218 11302
874f6a6d
EB		 11303 * optabs.c (expand_binop): Minor cleanup.
11304 (expand_twoval_binop): Convert CONST_INTs like in expand_binop.
11305
d1df930b
DN		 113062002-09-11 Dan Nicolaescu <dann@ics.uci.edu>
11307
11308 * print-tree.c (print_node): Print the restrict qualifier.
11309
9026a957
JJ		 113102002-09-11 Janis Johnson <janis187@us.ibm.com>
11311
11312 * doc/install.texi: Fix typos.
11313
3fd9d606
ZW		 113142002-09-11 Zack Weinberg <zack@codesourcery.com>
11315
11316 * Makefile.in: Remove all references to s-under and underscore.c.
11317 * collect2.c, tlink.c: Change all uses of prepends_underscore
11318 to look directly at USER_LABEL_PREFIX.
11319
5b5198f7
DE		 113202002-09-11 David Edelsohn <edelsohn@gnu.org>
11321
11322 * config/rs6000/rs6000.c (rs6000_xcoff_asm_named_section): Append
11323 alignment to csect.
11324 (rs6000_xcoff_unique_section): Only set section name for public
11325 data.
11326 (rs6000_xcoff_section_type_flags): Store log2 alignment in flags.
11327 * config/rs6000/xcoff.h (TARGET_ASM_SELECT_SECTION): Remove
11328 duplicate definition.
11329
77de9af2
JDA		 113302002-09-10 John David Anglin <dave@hiauly1.hia.nrc.ca>
11331
11332 * pa.md (extzv): Check predicates before emitting extzv_32.
11333 (insv): Likewise.
11334
33b679d1
UW		 113352002-09-10 Ulrich Weigand <uweigand@de.ibm.com>
11336
11337 * config/s390/s390.h (MOVE_MAX): Define to correct value.
11338 (MAX_MOVE_MAX): Define.
11339 (MOVE_BY_PIECES_P): Define.
11340 (CLEAR_BY_PIECES_P): Define.
11341
bfae8040
DC		 113422002-09-10 Denis Chertykov <denisc@overta.ru>
11343
11344 * config/avr/avr.md (movstrhi): Use right operands for conversion.
11345
7730c3ff
RE		 113462002-09-10 Richard Earnshaw <rearnsha@arm.com>
11347
11348 PR c/7873
11349 * arm.md (insv): Use reg_or_int_operand for operand[3].
11350
5add3202
DE		 113512002-09-10 David Edelsohn <edelsohn@gnu.org>
11352
11353 * rs6000.c (rs6000_assemble_visibility): Protect declaration
11354 inside macro. Correct function definition typo.
11355 (rs6000_xcoff_section_type_flags): New function.
11356 (TARGET_SECTION_TYPE_FLAGS): Remove definition.
11357 (rs6000_elf_section_type_flags): Call default_section_type_flags_1
11358 with appropriate PIC test.
11359 (rs6000_xcoff_select_section): Use decl_readonly_section_1 to
11360 determine readonly.
11361 (rs6000_binds_local_p): Combine PIC flags.
11362 * sysv4.h (TARGET_SECTION_TYPE_FLAGS): Define.
11363 * xcoff.h (TARGET_SECTION_TYPE_FLAGS): Define.
11364
4977bab6
ZW		 113652002-09-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11366
11367 * h8300.md: Fix signed/unsigned warnings.
11368 * mcore.md: Likewise.
11369 * mn10300.c (mask_ok_for_mem_btst): Likewise.
11370
90389422
PB		 113712002-09-09 Per Bothner <per@bothner.com>
11372
11373 * print-tree.c (print_node): In a STRING_CST, escape non-ascii
11374 characters, and only print TREE_STRING_LENGTH chars.
11375
686f3bf0
SE		 113762002-09-09 Steve Ellcey <sje@cup.hp.com>
11377
11378 * config/ia64/hpux.h (TARGET_HPUX_LD): New, define true.
11379 (ASM_FILE_END) New.
11380 * config/ia64/ia64.h (TARGET_HPUX_LD): New, define false.
11381 * config/ia64/ia64-protos.h (ia64_hpux_asm_file_end): New.
11382 * config/ia64/ia64.c (ia64_asm_output_external): Create list
11383 of external functions if TARGET_HPUX_LD is true.
11384 (ia64_hpux_add_extern_decl): New, routine to put names on
11385 list of external functions.
11386 (ia64_hpux_asm_file_end): Put out declarations for external
11387 functions if and only if they are used.
11388
0c263f4e
JDA		 113892002-09-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
11390
11391 * pa.md (exception_receiver, builtin_setjmp_receiver): Add blockage
11392 on TARGET_64BIT before pic register restore.
11393
e2a6476e
DE		 113942002-09-09 David Edelsohn <edelsohn@gnu.org>
11395
11396 * doc/tm.texi (TARGET_HAVE_SRODATA_SECTION): New description.
11397 (TARGET_HAVE_TLS): New description.
11398
b73b1546
JJ		 113992002-09-09 Janis Johnson <janis187@us.ibm.com>
11400
11401 * doc/extend.texi (Statement Exprs): Fix broken link.
11402
a9738643
DC		 114032002-09-09 Denis Chertykov <denisc@overta.ru>
11404
11405 * config/avr/avr.md (movstrhi, clrstrhi): Use gen_int_mode for
11406 right conversion of operands[1].
11407
05b9aaaa
UW		 114082002-09-09 Ulrich Weigand <uweigand@de.ibm.com>
11409
11410 * config/s390/s390.md ("*tmdi_reg", "*tmsi_reg"): Do not mark as
11411 commutative. Use "nonimmediate_operand" instead of "register_operand"
11412 as predicate for operand 0. Move to after the "*tmXX_mem" insns.
11413
11414 ("*tmdi_mem", "*tmsi_mem", "*tmhi_mem", "*tmqi_mem"): Do not mark
11415 as commutative.
11416
11417 ("*anddi3_ni", "*andsi3_ni", "*iordi3_ni", "*iorsi3_ni"): Do not
11418 mark as commutative. Use "nonimmediate_operand" instead of
11419 "register_operand" as predicate for operand 1.
11420
11421 ("movstrictsi"): Fix typo in insn name.
11422
7ec70495
JH		 114232002-09-09 Jan Hubicka <jh@suse.cz>
11424
11425 * i386.c (index_register_operand): New.
11426 * i386.h (predicate_codes): Add new predicate.
8e746279 11427 * i386.md (lea_general_*): Use index_register_operand
7ec70495
JH		 11428 (ashift to lea splitter): Do not produce invalid leas
11429 (ashift to mov+ashift split): New.
11430
b2fc915b
NC		 114312002-09-09 Nick Clifton <nickc@redhat.com>
11432
11433 * config/fr30/fr30.c (output.h): Move after inclusion of tree.h.
11434 Fix folding marks.
11435
0b0ad147 114362002-09-09 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
d48fd218 11437 J"orn Rennecke <joern.rennecke@superh.com>
0b0ad147
TM		 11438
11439 * sh/sh.h (OVERRIDE_OPTIONS): align_functions is in bytes, not bits.
11440
2bcc50d0
AM		 114412002-09-09 Alan Modra <amodra@bigpond.net.au>
11442
11443 * config/rs6000/rs6000.c (rs6000_binds_local_p): Return bool.
11444 (function_ok_for_sibcall): Use binds_local_p. Respect longcall
11445 attributes.
11446
4977bab6
ZW		 114472002-09-08 Nathan Sidwell <nathan@codesourcery.com>
11448
11449 * basic_block.h (gcov_type): Explain why it is signed.
11450 * final.c: Don't include profile.h.
11451 (struct function_list, functions_head, functions_tail,
11452 end_final): Moved to profile.c
11453 (final): Move arc chaining code to profile.c.
11454 * function.c (prepare_function_start): Remove duplicate line.
11455 * output.h (end_final): Remove prototype.
11456 * predict.c (estimate_loops_at_level): Use gcov_type.
11457 * profile.c (struct function_list, functions_head,
11458 functions_tail): Moved from final.c
11459 (need_func_profiler): Remove.
11460 (instrument_edges): Don't set need_func_profiler.
11461 (get_exec_counts): Avoid signed/unsigned warning.
11462 (compute_checksum): Use crc32.
11463 (branch_prob): Adjust. Chain onto functions_head.
11464 (init_branch_prob): Absorb init_edge_profiler.
11465 (init_edge_profiler): Remove.
11466 (create_profiler): Moved and renamed from final.c:end_final.
11467 Emit data and constructor.
11468 (output_func_start_profiler): Remove.
11469 * profile.h (struct profile_info): checksum is unsigned.
11470 * rtl.h (output_func_start_profiler): Remove prototype.
11471 (create_profiler): Declare.
11472 * toplev.c (compile_file): Call create_profiler, if instrumenting
11473 arcs. Don't call end_final.
11474
c1b4f089
KG		 114752002-09-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11476
11477 * fr30.c (fr30_print_operand): Fix bug in output of CONST_DOUBLE.
11478
b9203463
RH		 114792002-09-08 Richard Henderson <rth@redhat.com>
11480
11481 * dwarf2.h (DW_OP_call_ref): Rename from DW_OP_calli.
11482 (DW_OP_GNU_push_tls_address): New.
11483 (DW_OP_lo_user): Fix.
11484 * dwarf2out.c (INTERNAL_DW_OP_tls_addr): New.
11485 (dwarf_stack_op_name): Handle it, plus other dwarf3 opcodes.
11486 (size_of_loc_descr): Likewise.
11487 (output_loc_operands): Handle INTERNAL_DW_OP_tls_addr.
11488 (add_AT_location_description): Take a dw_loc_descr_ref not an rtx.
11489 (loc_descriptor_from_tree): Handle TLS variables.
11490 (rtl_for_decl_location): Do avoid_constant_pool_reference here ...
11491 (add_location_or_const_value_attribute): ... not here. Defer
11492 to loc_descriptor_from_tree for TLS variables.
11493
11494 * config/i386/i386.h (ASM_OUTPUT_DWARF_DTPREL): New.
11495 * config/i386/i386.c (i386_output_dwarf_dtprel): New.
11496 * config/i386/i386-protos.h: Update.
11497
7df98878
RS		 114982002-09-08 Roger Sayle <roger@eyesopen.com>
11499
11500 PR optimization/6405
11501 * unroll.c (loop_iterations): last_loop_insn should be the previous
11502 non-note instruction before loop->end.
11503 * loop.c (strength_reduce): The conditional jump is the last
11504 non-note instruction before loop->end (as above).
11505
f40f4c8e
RS		 115062002-09-08 Roger Sayle <roger@eyesopen.com>
11507
11508 * combine.c (try_combine): Handle the case that undobuf.other_insn
11509 has been turned into a return or unconditional jump, by inserting
11510 a BARRIER if necessary.
11511 (simplify_set): Test if a condition code setter has a constant
11512 comparison at compile time, if so convert this insn to a no-op move
11513 and update/simplify the condition code user (undobuf.other_insn).
11514
e2f97e26
KW		 115152002-09-08 Krister Walfridsson <cato@df.lth.se>
11516
11517 * config/arm/netbsd.h (INITIALIZE_TRAMPOLINE): Redefine.
11518 (CLEAR_INSN_CACHE): Define.
11519
4b7e68e7
KH		 115202002-09-08 Kazu Hirata <kazu@cs.umass.edu>
11521
11522 * basic-block.h: Fix comment formatting.
11523 * c-common.c: Likewise.
11524 * c-common.h: Likewise.
11525 * c-lex.c: Likewise.
11526 * c-pretty-print.c: Likewise.
11527 * cfglayout.c: Likewise.
11528 * cfgloop.c: Likewise.
11529 * defaults.h: Likewise.
11530 * et-forest.c: Likewise.
11531 * explow.c: Likewise.
11532 * function.h: Likewise.
11533 * gcov.c: Likewise.
11534 * genattrtab.c: Likewise.
11535 * gengtype.c: Likewise.
11536 * ifcvt.c: Likewise.
11537 * libgcc2.c: Likewise.
11538 * loop.c: Likewise.
11539 * profile.c: Likewise.
11540 * ra-build.c: Likewise.
11541 * real.c: Likewise.
11542 * rtl.h: Likewise.
11543 * tracer.c: Likewise.
11544 * tree-inline.c: Likewise.
11545 * varasm.c: Likewise.
11546
2567406a
JH		 115472002-09-08 Jan Hubicka <jh@suse.cz>
11548
11549 * emit-rtl.c (set_mem_attributes_minus_bitpos): Fix array_ref
11550 handling.
11551
a36fc5f8 11552 * loop.c (loop_givs_reduce): Emit addition after.
2567406a 11553
bd79540a
AM		 115542002-09-08 Alan Modra <amodra@bigpond.net.au>
11555
11556 * varasm.c (default_assemble_visibility): Rename from
11557 assemble_visibility.
11558 * output.h: Here too.
11559 * target-def.h (TARGET_ASM_ASSEMBLE_VISIBILITY): And here.
11560 * config/rs6000/rs6000.c (rs6000_assemble_visibility): And here.
11561
32ff9c74
AM		 115622002-09-08 Alan Modra <amodra@bigpond.net.au>
11563
11564 * reload.c (find_reloads <p constraint>): Pass operand_mode to
11565 find_reloads_address.
11566
6588987e
KH		 115672002-09-08 Kazu Hirata <kazu@cs.umass.edu>
11568
11569 * config/h8300/h8300.md (udivmodqi4): Enable on H8/300.
11570 (anonymous pattern): Likewise.
11571
4977bab6
ZW		 115722002-09-07 Igor Shevlyakov <igor@microunity.com>
11573
11574 * machmode.def: Add modes for half-float vectors.
11575
0100732e
SS		 115762002-09-07 Scott Snyder <snyder@fnal.gov>
11577
11578 PR target/7374
11579 * config/alpha/alpha.md (abstf2): Fix typo: 'neg' for 'abs'.
11580
77043c7c
RS		 115812002-09-07 Roger Sayle <roger@eyesopen.com>
11582
11583 * basic-block.h (struct loop): Remove unused cont_dominator field.
11584
5dd78220
IS		 115852002-09-07 Igor Shevlyakov <igor@microunity.com>
11586
d48fd218 11587 * varasm.c (decode_rtx_const): Don't check undefined field for
5dd78220
IS		 11588 CONST_VECTOR.
11589
b96a3fa3
GN		 115902002-09-07 Glen Nakamura <glen@imodulo.com>
11591
7fa86a10 11592 PR opt/7814
b96a3fa3
GN		 11593 * sched-deps.c (sched_analyze_insn): Make sure to add insn
11594 to reg_last->sets after flushing the dependency lists to guarantee
11595 that subsequent clobbers will be dependent on it.
11596
ad9df12f 115972002-09-07 Igor Shevlyakov <igor@microunity.com>
2567406a 11598
ad9df12f
IS		 11599 * combine.c (simplify_shift_const): Calculate rotate count
11600 correctly for vector operands.
11601
54c93c30
AE		 116022002-09-07 Ansgar Esztermann <ansgar@thphy.uni-duesseldorf.de>
11603
11604 * c-typeck.c (c_tree_expr_nonnegative_p): New function.
11605 (build_binary_op): Call c_tree_expr_nonnegative_p rather than
2567406a 11606 tree_expr_nonnegative_p.
54c93c30
AE		 11607 (build_conditional_expr): Likewise.
11608 * c-tree.h (c_tree_expr_nonnegative_p): Declare.
11609
36eea25f
RH		 116102002-09-07 Richard Henderson <rth@redhat.com>
11611
3aa4cad7
RH		 11612 * builtins.def (inf, inff, infl): Mark const.
11613 (huge_val, huge_valf, huge_vall): Likewise.
11614 (BUILT_IN_GETEXP, BUILT_IN_GETMAN): Remove.
11615
36eea25f
RH		 11616 * real.c (ereal_inf): Clear E before use.
11617
5c102b48
KH		 116182002-09-07 Kazu Hirata <kazu@cs.umass.edu>
11619
11620 * config/h8300/h8300.md (udivmodqi4): Split the pattern into
11621 an expander and an anonymous pattern. Zero out the upper half
11622 of the dividend in the expander.
11623 (udivmodqi4): Likewise.
11624
8bd06267
KH		 116252002-09-07 Kazu Hirata <kazu@cs.umass.edu>
11626
11627 * config/h8300/h8300.c: Fix formatting.
11628 * config/h8300/h8300.h: Likewise.
11629 * config/h8300/h8300.md: Likewise.
11630
39587bb9
ZD		 116312002-09-07 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11632
11633 * cfgcleanup.c (try_crossjump_to_edge): Fix updating of liveness
11634 information.
11635
34146b94 116362002-09-07 Graham Stott <graham.stott@btinternet.com>
92d9256d
GS		 11637
11638 * rtlanal.c (dead_or_set_regno_p): Fix typo.
11639
93638d7a
AM		 116402002-09-07 Alan Modra <amodra@bigpond.net.au>
11641
fea76d82
AM		 11642 * config/rs6000/linux64.h (ASM_PREFERRED_EH_DATA_FORMAT): Define.
11643
93638d7a
AM		 11644 * doc/tm.texi (TARGET_ASM_ASSEMBLE_VISIBILITY): Describe.
11645 * target-def.h (TARGET_ASM_ASSEMBLE_VISIBILITY): Define.
11646 (TARGET_ASM_OUT): Add the above here.
11647 * target.h (struct gcc_target): Add "visibility" field.
11648 * varasm.c (maybe_assemble_visibility): Call targetm visibility func.
11649 * config/rs6000/rs6000.c (rs6000_assemble_visibility): New function.
11650 (TARGET_ASM_ASSEMBLE_VISIBILITY): Define.
11651 (rs6000_legitimize_reload_address, first_reg_to_save): Formatting.
11652
370ce32a
ZL		 116532002-09-06 Ziemowit Laski <zlaski@apple.com>
11654
11655 * c-lang.c (objc_is_id): New stub.
11656 * c-tree.h (objc_is_id): New forward declaration.
11657 * c-typeck.c (build_c_cast): Do not strip protocol
11658 qualifiers from 'id' type.
11659 * objc/objc-act.c (objc_comptypes): Correct handling
11660 of protocol qualifiers.
11661 (objc_is_id): New.
11662
942579db
JL		 11663Fri Sep 6 13:10:08 2002 Jeffrey A Law (law@redhat.com)
11664
54c93c30 11665 * pentium.md (pentium-firstvboth): Fix typo.
942579db 11666
c4dfc70c
DD		 116672002-09-06 Dhananjay Deshpande <dhananjayd@kpit.com>
11668
11669 * h8300.c (enum shift_alg): Move to earlier in h8300.c.
11670 (enum shift_type, enum h8_cpu): Likewise.
11671 (INL, ROT, LOP, SPC macros): Likewise.
11672 (shift_alg_qi, shift_alg_hi, shift_alg_si): Likewise. Lose
11673 const designator.
11674 (h8300_init_once): Update shift_alg_{qi,hi,si} to use more
11675 space efficient algorithms when optimize for codesize.
11676
5873a4c1
NP		 11677Fri Sep 6 16:35:32 2002 Nicola Pero <n.pero@mi.flashnet.it>
11678
11679 Fix PR/1727 and long-standing failing testcase
11680 objc/formal-protocol-6.m.
11681 * objc-act.c (build_protocol_expr): If compiling for the GNU
11682 runtime, create a list of Protocol statically allocated instances
11683 if it doesn't exist, then add the Protocol object to this same
11684 list.
11685 (get_objc_string_decl): Fixed typo/bug - TREE_VALUE had been used
11686 instead of TREE_CHAIN.
11687
e30d4c82
NP		 11688Fri Sep 6 16:17:33 2002 Nicola Pero <n.pero@mi.flashnet.it>
11689
11690 * objc/objc-act.c (dump_interface): Enlarged the char * buffer to
11691 10k. Fixed category dumping - print out category names with the
11692 proper syntax. Print '@end\n' and not '\n@end' at the end of the
11693 interface.
22d4398d 11694 (finish_objc): Fixed the -gen-decls option. It was printing out
e30d4c82
NP		 11695 only the last class. Dump an interface declaration of all classes
11696 being compiled instead.
11697
fcd53748
JT		 116982002-09-06 Jason Thorpe <thorpej@wasabisystems.com>
11699
2567406a
JH		 11700 * config/arm/arm-protos.h (arm_gen_return_addr_mask): New
11701 prototype.
fcd53748
JT		 11702 * config/arm/arm.c (arm_gen_return_addr_mask): New function.
11703 * config/arm/arm.h (MASK_RETURN_ADDR): Use arm_gen_return_addr_mask
11704 if not APCS26 and not Thumb or ARMv4-or-higher. Use gen_int_mode
11705 rather than GEN_INT.
11706 * config/arm/arm.md (UNSPEC_CHECK_ARCH): Define.
11707 (return_addr_mask, *check_arch2): New.
11708
96fd3851
UW		 117092002-09-06 Ulrich Weigand <uweigand@de.ibm.com>
11710
2567406a 11711 * config/s390/s390.md ("*adddi3_cc", "*adddi3_cconly",
96fd3851 11712 "*adddi3_cconly2", "*adddi3_64", "*adddi3_31", "adddi3",
2567406a 11713 "*addsi3_carry1_cc", "*addsi3_carry1_cconly",
96fd3851
UW		 11714 "*addsi3_carry2_cc", "*addsi3_carry2_cconly",
11715 "*addsi3_cc", "*addsi3_cconly", "*addsi3_cconly2", "addsi3",
2567406a 11716 "adddf3", "*adddf3", "*adddf3_ibm",
96fd3851
UW		 11717 "addsf3", "*addsf3", "*addsf3_ibm",
11718 "muldi3", "mulsi3", "mulsidi3",
11719 "muldf3", "*muldf3", "*muldf3_ibm",
11720 "mulsf3", "*mulsf3", "*mulsf3_ibm",
11721 "*anddi3_cc", "*anddi3_cconly", "anddi3",
11722 "*andsi3_cc", "*andsi3_cconly", "andsi3",
11723 "*iordi3_cc", "*iordi3_cconly", "iordi3",
11724 "*iorsi3_cc", "*iorsi3_cconly", "iorsi3",
11725 "*xordi3_cc", "*xordi3_cconly", "xordi3",
11726 "*xorsi3_cc", "*xorsi3_cconly", "xorsi3"): Use "nonimmediate_operand"
11727 instead of "register_operand" as predicate for "%0" operand.
11728
22252625
JJ		 117292002-09-06 Jakub Jelinek <jakub@redhat.com>
11730
11731 * configure.in (HAVE_AS_OFFSETABLE_LO10): Use -xarch=v9
11732 unconditionally when gcc_cv_as_flags64 checks are gone.
11733 * configure: Rebuilt.
11734
bc401279
AM		 117352002-09-06 Alan Modra <amodra@bigpond.net.au>
11736
11737 * config/rs6000/rs6000.md (extzvsi_internal2): Revert most of
11738 2002-07-26 change. Comment.
11739
b3fbfc07
KG		 117402002-09-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11741
11742 * frv.c (frv_unique_section, frv_select_section,
11743 frv_select_rtx_section): Delete.
11744 (frv_in_small_data_p): New.
11745 (TARGET_ASM_UNIQUE_SECTION, TARGET_ASM_SELECT_SECTION,
11746 TARGET_ASM_SELECT_RTX_SECTION): Delete.
11747 (TARGET_IN_SMALL_DATA_P): Define.
11748
41e34bab
DJ		 117492002-09-05 Dale Johannesen <dalej@apple.com>
11750
11751 * reload1.c (reload): Retain only those memory clobbers
11752 added for variable-array handling.
11753
dc0ba55a
JT		 117542002-09-05 Jason Thorpe <thorpej@wasabisystems.com>
11755
11756 * config/arm/arm.c (arm_return_in_memory): Implement ATPCS
2567406a 11757 return-in-memory rules.
dc0ba55a
JT		 11758 * config/arm/arm.h (ARM_FLAG_ATPCS, TARGET_ATPCS): Define.
11759
dd19d142
DE		 117602002-09-05 David Edelsohn <edelsohn@gnu.org>
11761
11762 * config/rs6000/xcoff.h (HOT_TEXT_SECTION_NAME): Delete.
11763 (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Delete.
11764
3717da94
JT		 117652002-09-05 Jason Thorpe <thorpej@wasabisystems.com>
11766
11767 * real.c: Avoid parse error if FLOAT_WORDS_BIG_ENDIAN is
11768 not a compile-time constant for the non-IBM case.
11769 * config/arm/arm-protos.h (arm_float_words_big_endian): New
2567406a 11770 prototype.
3717da94 11771 * config/arm/arm.c (arm_float_words_big_endian): New function.
b5b620a4 11772 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Define __VFP_FP__
2567406a
JH		 11773 if TARGET_VFP and not TARGET_HARD_FLOAT.
11774 (ARM_FLAG_VFP, TARGET_VFP): Define.
3717da94
JT		 11775 (FLOAT_WORDS_BIG_ENDIAN): Use arm_float_words_big_endian.
11776
225cee28
DE		 117772002-09-05 David Edelsohn <edelsohn@gnu.org>
11778
11779 * doc/install.texi: Correct text of s390-*-linux* and s390x-*-linux*
11780 URLs. Fix AIX wording.
11781
c72bfda7
SS		 117822002-09-05 Stan Shebs <shebs@apple.com>
11783
11784 * config/rs6000/rs6000.c (rs6000_override_options): Make -fpic and
11785 -fPIC equivalent on Darwin.
11786
3578cf63
R		 11787Thu Sep 5 16:27:47 2002 J"orn Rennecke <joern.rennecke@superh.com>
11788
11789 * sh.c (sh_expand_builtin): Return early if encountering an
11790 error_mark for a type.
11791
7974fe63
UW		 117922002-09-05 Ulrich Weigand <uweigand@de.ibm.com>
11793
11794 * config/s390/s390.c (s390_expand_plus_operand): Do not require
11795 double-word scratch register.
11796 config/s390/s390.md ("reload_indi", "reload_insi"): Adapt.
11797
2567406a 11798 ("*tmqi_ext", "*tmdi_mem", "*tmsi_mem", "*tmhi_mem", "*tmqi_mem",
7974fe63
UW		 11799 "*cli"): Replace s_operand by memory_operand.
11800 ("cmpstrdi", "cmpstrsi"): Replace s_operand by general_operand.
11801
f8cb5851
KH		 118022002-09-05 Kazu Hirata <kazu@cs.umass.edu>
11803
11804 * config/h8300/h8300.c (asm_file_start): Add a missing
11805 semicolon.
11806
4977bab6
ZW		 118072002-09-04 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
11808
11809 * c-typeck.c (build_function_call): Remove unused variable(s).
11810 (build_c_cast): Likewise.
11811 * calls.c (rtx_for_function_call): Likewise.
11812 * cfglayout.c (duplicate_insn_chain): Likewise.
11813 * cfgloop.c (flow_loop_nodes_find): Likewise.
11814 * cfgrtl.c (split_edge): Likewise.
11815 * df.c (df_ref_create): Likewise.
11816 * except.c (expand_end_catch): Likewise.
11817 * expr.c (emit_push_insn, store_constructor, expand_expr): Likewise.
11818 * function.c (emit_return_into_block): Likewise.
11819 (reposition_prologue_and_epilogue_notes): Likewise.
11820 * gengtype.c (get_file_basename, write_gc_structure_fields): Likewise.
11821 * combine.c (subst_prev_insn, need_refresh): Remove.
11822 * dwarf2out.c (primary_filename): Remove.
11823 * final.c (new_block): Remove.
11824 * gcse.c (orig_bb_count): Remove.
11825
118262002-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11827
11828 * dsp16xx-protos.h (dsp16xx_compare_gen): Change to bool.
11829 * dsp16xx.c (dsp16xx_compare_gen): Likewise.
11830 * dsp16xx.md: Treat dsp16xx_compare_gen as a bool. Call functions
11831 directly instead of using a function pointer.
11832
5fc0e5df
KW		 118332002-09-04 Krister Walfridsson <cato@df.lth.se>
11834
11835 * config/i386/i386.h (GOT_SYMBOL_NAME): Define.
11836 * config/i386/i386.c (output_set_got): Use GOT_SYMBOL_NAME.
11837 (ix86_output_addr_diff_elt) Likewise.
11838 (x86_output_mi_thunk) Likewise.
11839 * config/i386/netbsd.h (GOT_SYMBOL_NAME): Redefine.
11840
f4b488fd
KG		 118412002-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11842
11843 * frv.c (frv_encode_section_info): Fix error in last change.
11844
0e5dbd9b
DE		 118452002-09-04 David Edelsohn <edelsohn@gnu.org>
11846
11847 * config/rs6000/rs6000.c (rs6000_flag_pic): New variable.
11848 (rs6000_elf_encode_section_info): ATTRIBUTE_UNUSED.
11849 (TARGET_BINDS_LOCAL_P): Define.
11850 (rs6000_override_options): Save original flag_pic value.
11851 (rs6000_elf_select_section): Call default_elf_select_section_1.
11852 (rs6000_elf_unique_section): Call default_unique_section_1.
11853 (rs6000_elf_in_small_data_p): New function.
11854 (rs6000_xcoff_asm_named_section): Determine storage mapping class.
11855 (rs6000_xcoff_select_section): Update based on defaults.
11856 (rs6000_xcoff_unique_section): Set to basic name if not common.
11857 (rs6000_binds_local_p): New function.
11858 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Set
11859 targetm.have_srodata_section if SDATA_EABI.
11860 (TARGET_IN_SMALL_DATA_P): Define.
11861
f57f9cb8
DJ		 118622002-09-04 Dale Johannesen <dalej@apple.com>
11863
11864 * varasm.c (struct rtx_const, decode_rtx_const):
11865 Make veclo and vechi fields not share storage.
11866
ed6cc1f5
R		 11867Thu Sep 5 00:34:33 2002 J"orn Rennecke <joern.rennecke@superh.com>
11868
11869 * loop.c (scan_loop): Don't mark separate insns out of a libcall
11870 for moving.
11871 (move_movables): Abort if we see the first insn of a libcall.
11872
ab5e2615
RH		 118732002-09-04 Richard Henderson <rth@redhat.com>
11874
11875 * builtin-types.def (BT_FN_FLOAT): New.
11876 (BT_FN_DOUBLE, BT_FN_LONG_DOUBLE): New.
11877 * builtins.def (BUILT_IN_INF, BUILT_IN_INFF, BUILT_IN_INFL,
11878 BUILT_IN_HUGE_VAL, BUILT_IN_HUGE_VALF, BUILT_IN_HUGE_VALL): New.
11879 * builtins.c (fold_builtin_inf): New.
11880 (fold_builtin): Call it.
11881 * real.c (ereal_inf): New.
11882 * real.h: Declare it.
11883 * doc/extend.texi: Document new builtins.
11884
9beb7d20
RH		 118852002-09-04 Richard Henderson <rth@redhat.com>
11886
11887 * cse.c (cse_insn): Avoid subreg games if the equivalence
11888 is already in the proper mode.
11889
29984e05
EB		 118902002-09-04 Eric Botcazou <ebotcazou@multimania.com>
11891
11892 PR c/7102
11893 * optabs.c (expand_binop): Convert CONST_INTs in all cases.
11894
8d46398e
JDA		 118952002-09-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
11896
11897 * pa.md (setccfp0, setccfp1): New patterns.
11898
14966b94
KG		 118992002-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11900
11901 * frv-protos.h (frv_init_builtins, frv_expand_builtin,
11902 frv_select_section, frv_select_rtx_section,
11903 frv_encode_section_info, frv_unique_section): Delete.
11904 * frv.c: Update for target hooks.
11905 * frv.h (STRIP_NAME_ENCODING, SLOW_ZERO_EXTEND, SELECT_SECTION,
11906 SELECT_RTX_SECTION, ENCODE_SECTION_INFO, UNIQUE_SECTION,
11907 EASY_DIV_EXPR, MD_INIT_BUILTINS, MD_EXPAND_BUILTIN): Delete.
11908
c8bf1a1a
KG		 119092002-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11910
11911 * ip2k-protos.h (function_prologue, function_epilogue,
11912 encode_section_info): Update to match target hook specification.
11913 * ip2k.c: Wrap `MDR' code in IP2K_MD_REORG_PASS.
11914 (function_prologue, function_epilogue, encode_section_info):
11915 Update to match target hook specification.
11916 * ip2k.h (SELECT_SECTION, SELECT_RTX_SECTION, ASM_OPEN_PAREN,
11917 ASM_CLOSE_PAREN, EASY_DIV_EXPR): Delete.
11918 (NOTICE_UPDATE_CC): Cast to void.
11919 * ip2k.md: Add defaults in switch statements.
11920
0484cb35
JJ		 119212002-09-04 Janis Johnson <janis187@us.ibm.com>
11922
11923 * doc/trouble.texi (Interoperation): Update information about C++ ABI
11924 issues.
11925
3e62bd08
JT		 119262002-09-04 Jason Thorpe <thorpej@wasabisystems.com>
11927
11928 * config/sparc/t-netbsd64: Disable multilib for now.
11929
275b6d80
DE		 119302002-09-04 David Edelsohn <edelsohn@gnu.org>
11931
11932 * target-def.h (TARGET_HAVE_SRODATA_SECTION): New macro.
11933 * target.h (gcc_target): Add have_srodata_section member.
11934 * varasm.c (section_category): Add SECCAT_SRODATA.
11935 (categorize_decl_for_section): Return SECCAT_SRODATA for sdata if
11936 READONLY_SDATA_SECTION defined.
11937 (decl_readonly_section_1): True for SECCAT_SRODATA also.
11938 (default_elf_select_section_1): Map SECCAT_SRODATA to .sdata2.
11939 (default_unique_section_1): Likewise.
11940
015b1ad1
JDA		 119412002-09-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
11942
11943 * expr.c (emit_group_load): Revise to allow splitting TCmode source
11944 into DImode pieces.
11945
11946 * pa-64.h (LONG_DOUBLE_TYPE_SIZE): Define to 128.
11947 * pa64-regs.h (CLASS_CANNOT_CHANGE_MODE_P): Inhibit changes from SImode
11948 for floating-point register class.
11949 * pa.c (function_arg): Fix handling of modes wider than one word for
11950 TARGET_64BIT.
11951
b10f2187
R		 11952Wed Sep 4 18:48:10 2002 J"orn Rennecke <joern.rennecke@superh.com>
11953
11954 * combine.c (make_compound_operation): Don't generate zero / sign
11955 extensions in floating point modes.
11956
478c9e72
JJ		 119572002-09-04 Janis Johnson <janis187@us.ibm.com>
11958
11959 * doc/c-tree.texi: Fix overfull hboxes.
11960 * doc/cppopts.texi: Ditto.
11961 * doc/extend.texi: Ditto.
11962 * doc/gty.texi: Ditto.
11963 * doc/invoke.texi: Ditto.
11964 * doc/makefile.texi: Ditto.
11965 * doc/rtl.texi: Ditto.
11966 * doc/standards.texi: Ditto.
11967 * doc/tm.texi: Ditto.
11968
77e8a0cc
RH		 119692002-09-04 Richard Henderson <rth@redhat.com>
11970
11971 * c-common.c (builtin_define_with_hex_fp_value): New.
11972 (builtin_define_float_constants): Use it. Fix H_FLOAT mant_dig.
11973
a9c60612
JJ		 119742002-09-04 Janis Johnson <janis187@us.ibm.com>
11975
11976 * doc/invoke.texi (-fshort-wchar): Move to Code Generation Options.
11977 (-fpcc-struct-return, -freg-struct-return, -fshort-enums,
11978 -fshort-double, -fshort-wchar, -fpack-struct, -fleading-underscore):
11979 Warn that these options can break ABI compatibility.
11980
4b67a274
RH		 119812002-09-04 Richard Henderson <rth@redhat.com>
11982
11983 * real.c (ereal_to_decimal): Add digits parameter.
11984 * real.h (REAL_VALUE_TO_DECIMAL): Remove format; add digits parameter.
11985 * c-pretty-print.c (pp_c_real_literal): Update call.
11986 * print-rtl.c (print_rtx): Likewise.
11987 * print-tree.c (print_node_brief, print_node): Likewise.
11988 * sched-vis.c (print_value): Likewise.
11989 * config/arc/arc.c (arc_print_operand): Likewise.
11990 * config/c4x/c4x.c (c4x_print_operand): Likewise.
11991 * config/i370/i370.h (PRINT_OPERAND): Likewise.
11992 * config/i386/i386.c (print_operand): Likewise.
11993 * config/i960/i960.c (i960_print_operand): Likewise.
11994 * config/ip2k/ip2k.c (asm_output_float): Likewise.
11995 * config/m32r/m32r.c (m32r_print_operand): Likewise.
11996 * config/m68hc11/m68hc11.c (print_operand): Likewise.
11997 * config/m68k/hp320.h (PRINT_OPERAND, ASM_OUTPUT_FLOAT_OPERAND,
11998 ASM_OUTPUT_DOUBLE_OPERAND, ASM_OUTPUT_LONG_DOUBLE_OPERAND): Likewise.
2567406a 11999 * config/m68k/m68k.h (ASM_OUTPUT_FLOAT_OPERAND,
4b67a274
RH		 12000 ASM_OUTPUT_DOUBLE_OPERAND, ASM_OUTPUT_LONG_DOUBLE_OPERAND): Likewise.
12001 * config/m68k/sun2o4.h (ASM_OUTPUT_FLOAT_OPERAND,
12002 ASM_OUTPUT_DOUBLE_OPERAND): Likewise.
12003 * config/m68k/sun3.h (ASM_OUTPUT_FLOAT_OPERAND,
12004 ASM_OUTPUT_DOUBLE_OPERAND): Likewise.
12005 * config/mips/mips.c (print_operand): Likewise.
12006 * config/ns32k/ns32k.c (print_operand): Likewise.
12007 * config/pdp11/pdp11.h (PRINT_OPERAND): Likewise.
12008 * config/vax/vax.h (PRINT_OPERAND): Likewise.
12009 * doc/tm.texi (REAL_VALUE_TO_DECIMAL): Update docs.
12010
01abf342
BW		 120112002-09-04 Bob Wilson <bob.wilson@acm.org>
12012
12013 * config/xtensa/elf.h (TARGET_SECTION_TYPE_FLAGS): Define to
12014 xtensa_multibss_section_type_flags.
12015 * config/xtensa/xtensa.c (xtensa_multibss_section_type_flags): Define.
12016
cd42d3df
RH		 120172002-09-04 Richard Henderson <rth@redhat.com>
12018
12019 * doc/install-old.texi: Don't mention enquire.
12020 * doc/sourcebuild.texi: Update float.h description.
12021
502e6d5a
R		 12022Wed Sep 4 11:22:14 2002 J"orn Rennecke <joern.rennecke@superh.com>
12023
12024 * sh.md (mperm_w_little, mperm_w_big): Supply mode for zero_extract.
12025
4977bab6
ZW		 120262002-09-03 Roger Sayle <roger@eyesopen.com>
12027
12028 * builtins.c (build_function_call_expr): Remove prototype, export
12029 as non-static and add a comment above function definition.
12030 (builtin_mathfn_code): New function to check for math builtins.
12031 (fold_builtin): Optimize sqrt(0.0) as 0.0, sqrt(1.0) as 1.0,
12032 exp(0.0) as 1.0, and log(1.0) as 0.0. Optimize exp(log(x)) and
12033 log(exp(x)) as x. Optimize sqrt(exp(x)) as exp(x/2.0) and
12034 log(sqrt(x)) as log(x)/2.0.
12035
12036 * tree.h: Prototype build_function_call_expr and builtin_mathfn_code
12037 in new "builtins.c" section. Place the build_range_type prototype
12038 with the other prototypes from "tree.c".
12039
12040 * fold-const.c (fold) [ABS_EXPR]: Fold fabs(sqrt(x)) as sqrt(x)
12041 and fabs(exp(x)) as exp(x). [MULT_EXPR]: Fold sqrt(x)*sqrt(y)
12042 as sqrt(x*y) and exp(x)*exp(y) as exp(x+y). [RDIV_EXPR]: Fold
12043 x/exp(y) as x*exp(-y).
12044
2cc9fb4c
DE		 120452002-09-03 David Edelsohn <edelsohn@gnu.org>
12046
12047 * varasm.c (default_section_type_flags): Append _1 to name with
12048 shlib parameter. Use original name to call new function with
12049 implicit flag_pic.
12050 (decl_readonly_section): Likewise.
12051 (default_elf_select_section): Likewise.
12052 (default_unique_section): Likewise.
12053 (default_bind_local_p): Likewise.
12054 (categorize_decl_for_section): Add shlib parameter to use in place
12055 of implicit flag_pic.
12056 * output.h: Declare new functions with _1 and shlib argument.
12057
7c19f816
JJ		 120582002-09-03 Janis Johnson <janis187@us.ibm.com>
12059
8c085f6f
JJ		 12060 * doc/install.texi: Fix typos, formatting problems, and obvious
12061 overfull/underfull boxes.
12062
7c19f816
JJ		 12063 * Makefile.in (TEXI_GCC_FILES): Add compat.texi.
12064 * doc/gcc.texi (Top): Add new chapter, Binary Compatibility, and
12065 include its file, compat.texi.
12066 * doc/compat.texi: New file with new chapter, Binary Compatibility.
12067
79ba5e3b
NB		 120682002-09-03 Neil Booth <neil@daikokuya.co.uk>
12069
12070 Debian BTS Bug #157416
12071 * cpphash.h (FIRST, LAST, CUR, RLIMIT): Fix definitions.
12072 * cpplib.c (destringize_and_run): Kludge around getting
12073 tokens from in-progress macros.
12074 (_cpp_do__Pragma): Simplify.
12075
57016b47
SE		 120762002-09-03 Steve Ellcey <sje@cup.hp.com>
12077
12078 * config/ia64/ia64.h (EXTRA_SPECS): Remove cpp_cpu.
12079 (CPP_CPU_SPEC): Remove.
12080 (TARGET_CPU_CPP_BUILTINS): New.
12081 * config/ia64/hpux.h (CPP_PREDEFINES): Remove.
12082 (CPP_SPEC): Remove.
12083 (TARGET_OS_CPP_BUILTINS): New.
12084 * config/ia64/linux.h (CPP_PREDEFINES): Remove.
12085 (TARGET_OS_CPP_BUILTINS): New.
12086 * config/ia64/aix.h (CPP_SPEC): Move some stuff to
12087 TARGET_OS_CPP_BUILTINS.
12088 (CPP_PREDEFINES): Remove.
12089 (CPLUSPLUS_CPP_SPEC): Remove.
12090 (TARGET_OS_CPP_BUILTINS): New.
12091
d57a4b98
RH		 120922002-09-03 Richard Henderson <rth@redhat.com>
12093
12094 * Makefile.in (USER_H): Add ginclude/float.h.
12095 (FLOAT_H): Remove.
12096 (stmp-int-hdrs, install-mkheaders): Don't handle FLOAT_H.
12097 (mostlyclean): Don't remove float.h intermediate files.
12098 (distclean): Don't remove float.h.
12099 * config.gcc: Remove all float_format references.
12100 * configure.in (float_format, float_h_file): Remove.
12101
12102 * c-common.c: Include tree-inline.h.
12103 (builtin_define_with_int_value): New.
12104 (builtin_define_type_precision): Use it.
12105 (builtin_define_float_constants): New.
12106 (cb_register_builtins): Use it. Define __FLT_RADIX__ and
12107 __FLT_EVAL_METHOD__.
12108 * defaults.h (TARGET_FLT_EVAL_METHOD): New.
12109 * config/i386/i386.h (TARGET_FLT_EVAL_METHOD): New.
12110 * config/m68k/m68k.h (TARGET_FLT_EVAL_METHOD): New.
12111 * doc/tm.texi (INTEL_EXTENDED_IEEE_FORMAT): Mention moto 96-bit format.
12112 (TARGET_FLT_EVAL_METHOD): New.
12113
12114 * config/float-c4x.h, config/float-i128.h, config/float-i32.h,
12115 config/float-i386.h, config/float-i64.h, config/float-m68k.h,
12116 config/float-sh.h, config/float-sparc.h, config/float-vax.h: Remove.
12117 * ginclude/float.h: New.
12118
527347f0
SS		 121192002-09-03 Stan Shebs <shebs@apple.com>
12120
12121 * config/darwin.h (WARN_FOUR_CHAR_CONSTANTS): Remove, never used.
12122 (DWARF2_DEBUGGING_INFO): Remove until assembler accepts Dwarf-2.
12123 (PREFERRED_DEBUGGING_TYPE): Ditto.
12124 (ASM_OUTPUT_IDENT): Remove empty definition.
12125
34c1864f
SE		 121262002-09-03 Steve Ellcey <sje@cup.hp.com>
12127
12128 * config.gcc (ia64*-*-hpux*): Add ia64-c.o to c_target and
12129 cxx_target.
12130 * config/ia64/hpux.h (REGISTER_TARGET_PRAGMAS): Register pragma
12131 handling routine for builtin pragma.
12132 * config/ia64/ia64-protos.h (ia64_hpux_handle_builtin_pragma):
12133 Registered pragma handling routine.
12134 * ia64-c.c (ia64_hpux_handle_builtin_pragma): Ditto.
12135 (ia64_hpux_add_pragma_builtin) New subroutine used by above.
12136 If builtin pragma seen for math routine and C89 conformance is
12137 requested use different math function in order to set errno.
12138 * t-ia64 (ia64-c.o): Add new rule for new file.
12139
9b7c75b9
UW		 121402002-09-03 Ulrich Weigand <uweigand@de.ibm.com>
12141
12142 * config/s390/s390.md ("movti"): Add Q->Q alternative.
12143 ("*movdi_64", "*movdi_31", "*movsi", "movhi", "movqi_64",
12144 "movqi", "*movdf_64", "*movdf_31", "*movsf"): Likewise.
2567406a
JH		 12145
12146 ("*movti_ss", "*movdi_ss", "*movsi_ss", "*movdf_ss",
9b7c75b9
UW		 12147 "*movsf_ss"): Remove.
12148
710ba35f
JDA		 121492002-09-03 John David Anglin <dave@hiauly1.hia.nrc.ca>
12150
12151 * pa32-regs.h (CLASS_CANNOT_CHANGE_MODE, CLASS_CANNOT_CHANGE_MODE_P):
12152 Delete macros.
12153
ff970081
AD		 121542002-09-03 Arati Dikey <aratid@kpit.com>
12155
12156 * h8300.c (asm_file_start): Corrected optimization comment.
12157
b50d021d
SS		 121582002-09-03 Stan Shebs <shebs@apple.com>
12159
12160 * c-lang.c (recognize_objc_keyword): Remove, no longer used.
12161 * c-tree.h (recognize_objc_keyword): Remove decl.
12162 * c-typeck.c (comp_target_types): Update a comment.
12163
b808c04c
UW		 121642002-09-03 Ulrich Weigand <uweigand@de.ibm.com>
12165
12166 * config/s390/s390.c (s390_decompose_address): Remove STRICT parameter
12167 and register validity checks.
12168 (general_s_operand): Adapt to s390_decompose_address interface change.
12169 (q_constraint): Likewise.
12170 (s390_expand_plus_operand): Likewise.
12171 (legitimiate_address_p): Likewise.
12172 (legitimate_la_operand_p): Likewise.
12173 (legitimize_la_operand): Likewise.
12174 (print_operand_address): Likewise.
12175 (print_operand): Likewise.
12176
ee453219
NP		 12177Tue Sep 3 11:32:14 2002 Nicola Pero <n.pero@mi.flashnet.it>
12178
12179 PR objc/5956:
12180 * objc/objc-act.c (build_typed_selector_reference): Fix typo which
2567406a
JH		 12181 was causing the new selector never to match the existing ones
12182 (Patch by Alexander Malmberg <alexander@malmberg.org>).
ee453219 12183
d82283d5
GS		 121842002-09-03 Graham Stott <graham.stott@btinternet.com>
12185
12186 * config/i386/i386.md ("femms"): Add "memory" attr "none".
12187
121882002-09-03 Graham Stott <graham.stott@btinternet.com>
c7a009a2
GS		 12189
12190 * expr.c (expand_expr): Remove extraneous comment and code.
12191
4977bab6
ZW		 121922002-09-02 Nathan Sidwell <nathan@codesourcery.com>
12193
12194 * stor-layout (finish_builtin_struct): Renamed and moved from c++
12195 frontend. Take chain of fields. Allow NULL alignment type.
12196 * tree.h (finish_builtin_struct): Declare.
12197
121982002-09-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12199
12200 * config/alpha/alpha.c config/alpha/alpha.h config/alpha/alpha.md
12201 config/alpha/elf.h config/alpha/unicosmk.h config/alpha/vms.h
12202 config/arc/arc.c config/arc/arc.h config/arm/aout.h
12203 config/arm/arm.c config/arm/arm.h config/arm/arm.md
12204 config/avr/avr.h config/d30v/d30v.h config/dbxcoff.h
12205 config/dbxelf.h config/elfos.h config/fr30/fr30.h config/frv/frv.h
12206 config/i386/i386.c config/i386/i386.md config/i386/sco5.h
12207 config/ia64/ia64.h config/ip2k/ip2k.h config/m68hc11/m68hc11.md
12208 config/m68k/hp320.h config/m68k/m68k.c config/m68k/m68k.md
12209 config/m68k/mot3300.h config/m68k/sgs.h config/m68k/tower-as.h
12210 config/m88k/m88k.c config/m88k/m88k.h config/mcore/mcore-pe.h
12211 config/mcore/mcore.c config/mips/mips.c config/mips/mips.h
12212 config/ns32k/ns32k.md config/pa/pa-linux.h config/pa/pa.c
12213 config/pa/pa.h config/pa/pa.md config/romp/romp.h
12214 config/rs6000/linux64.h config/rs6000/lynx.h
12215 config/rs6000/rs6000.c config/rs6000/sysv4.h config/rs6000/xcoff.h
12216 config/s390/s390.c config/s390/s390.md config/sh/sh.c
12217 config/sparc/sparc.c config/sparc/sysv4.h
12218 config/stormy16/stormy16.h dbxout.c defaults.h dwarf2out.c
12219 dwarfout.c except.c final.c varasm.c vmsdbgout.c: Replace
12220 ASM_OUTPUT_INTERNAL_LABEL macro with a call to the target hook.
12221
12222 * doc/tm.texi: Update docs.
12223 * default.h (ASM_OUTPUT_INTERNAL_LABEL): Don't define.
12224 * system.h (ASM_OUTPUT_INTERNAL_LABEL): Poison.
12225
122262002-08-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12227
12228 * Makefile.in (sdbout.o, insn-output.o): Depend on $(TARGET_H).
12229 * arc.c (arc_internal_label): New function.
12230 (TARGET_ASM_INTERNAL_LABEL): Set.
12231 * arc.h (ASM_OUTPUT_INTERNAL_LABEL): Delete.
12232 * arm.c (arm_internal_label): New function.
12233 (TARGET_ASM_INTERNAL_LABEL): Set.
12234 * arm.h (ASM_OUTPUT_INTERNAL_LABEL): Delete.
12235 * arm/elf.h (ASM_OUTPUT_INTERNAL_LABEL): Delete.
12236 * i370.c (i370_internal_label): New function.
12237 (TARGET_ASM_INTERNAL_LABEL): Set.
12238 * i370.h (ASM_OUTPUT_INTERNAL_LABEL): Delete.
12239 * m68k/hp320.h (ASM_OUTPUT_INTERNAL_LABEL): Delete.
12240 * m68k.c (m68k_hp320_internal_label): New function.
12241 (TARGET_ASM_INTERNAL_LABEL): Set.
12242 * m88k.c (m88k_internal_label): New function.
12243 (TARGET_ASM_INTERNAL_LABEL): Set.
12244 * m88k.h (ASM_OUTPUT_INTERNAL_LABEL): Delete.
12245 * defaults.h (ASM_OUTPUT_INTERNAL_LABEL): Set to target hook.
12246 * genoutput.c (output_prologue): Include target.h in output file.
12247 * output.h (default_internal_label): Declare.
12248 * sdbout.c: Include target.h.
12249 * target-def.h (TARGET_ASM_INTERNAL_LABEL): Set and add to
12250 TARGET_ASM_OUT.
12251 * target.h (internal_label): Add to struct gcc_target.
12252 * varasm.c (default_internal_label): New function.
12253
122542002-08-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12255
12256 * alpha.h (ASM_OUTPUT_INTERNAL_LABEL): Delete.
12257 * avr.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
12258 * c4x.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
12259 * cris.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
12260 * d30v.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
12261 * darwin.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
12262 * dsp16xx.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
12263 * elfos.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
12264 * h8300.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
12265 * i386/att.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
12266 * i386/bsd.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
12267 * i386/i386-coff.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
12268 * i386/lynx-ng.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
12269 * i386/lynx.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
12270 * i386/sco5.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
12271 * i960/i960.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
12272 * m68k/3b1.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
12273 * m68k/amix.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
12274 * m68k/atari.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
12275 * m68k.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
12276 * m68k/mot3300.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
12277 * m68k/tower-as.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
12278 * m88k.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
12279 * mcore.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
12280 * mips.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
12281 * mmix-protos.h (mmix_asm_output_internal_label): Likewise.
12282 * mmix.c (mmix_asm_output_internal_label): Likewise.
12283 * mmix.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
12284 * ns32k.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
12285 * pa.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
12286 * pdp11.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
12287 * romp.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
12288 * rs6000/xcoff.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
12289 * sh/coff.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
12290 * sh/elf.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
12291 * sparc/freebsd.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
12292 * sparc/linux.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
12293 * sparc/linux64.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
12294 * sparc/netbsd-elf.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
12295 * sparc/pbd.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
12296 * sparc/sol2.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
12297 * sparc.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
12298 * sparc/vxsim.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
12299 * stormy16.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
12300 * svr3.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
12301 * vax.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
12302
12303 * defaults.h (ASM_OUTPUT_INTERNAL_LABEL): Define.
12304
98c0d8d1
RH		 123052002-08-31 Richard Henderson <rth@redhat.com>
12306
12307 * expr.c (block_move_libcall_safe_for_call_parm): Fix thinko.
12308
a5f3f0ab
JDA		 123092002-08-31 John David Anglin <dave@hiauly1.hia.nrc.ca>
12310
12311 * pa.c (pa_globalize_label): Add ATTRIBUTE_UNUSED to prototype.
12312
38ec83b1
RH		 123132002-08-30 Richard Henderson <rth@redhat.com>
12314
c9989d09 12315 PR opt/7515
38ec83b1
RH		 12316 * c-objc-common.c: Include target.h.
12317 (c_cannot_inline_tree_fn): Don't auto-inline functions that
12318 don't bind locally. Factor setting DECL_UNINLINABLE.
12319 * Makefile.in (c-objc-common.o): Update.
12320
4c64396e
JJ		 123212002-08-30 Janis Johnson <janis187@us.ibm.com>
12322
12323 * doc/install.texi (Configuration, Building): Fix a typo and
12324 some formatting directives.
12325
4226378a
PK		 123262002-08-30 Paul Koning <pkoning@equallogic.com>
12327
12328 * doc/c-tree.texi (RDIV_EXPR): Fix typo.
12329 * doc/rtl.texi (post_modify): Remove misplaced text, remove "not
12330 implemented" note.
12331 * doc/md.texi (IP2K): Move machine-specific constraints before MIPS
12332 for alphabetic order.
12333 * doc/tm.texi (TARGET_FLOAT_FORMAT): Update description for
12334 VAX_FLOAT_FORMAT. Remove reference to HOST_FLOAT_FORMAT.
12335 (VAX_HALFWORD_ORDER): Document.
12336 (LARGEST_EXPONENT_IS_NORMAL): Remove note about being only for
12337 IEEE float format.
12338 (TARGET_SCHED_ISSUE_RATE): Reword reference to MAX_DFA_ISSUE_RATE.
12339 (ASM_OUTPUT_LABEL_REF): Fix font.
12340 (CASE_VECTOR_SHORTEN_MODE): Ditto.
12341
b8074dbe
DC		 123422002-08-30 Denis Chertykov <denisc@overta.ru>
12343
12344 * config/ip2k/ip2k.c (ip2k_set_compare): Remove all const_double
12345 stuff.
12346 (ip2k_gen_unsigned_comp_branch): Handle CONST_INT and
12347 CONST_DOUBLE constants.
2567406a 12348
55f49e3d
JT		 123492002-08-30 Jason Thorpe <thorpej@wasabisystems.com>
12350
12351 * config/alpha/alpha.h (TARGET_CPU_CPP_BUILTINS): Move language-
12352 related defines to...
12353 (SUBTARGET_LANGUAGE_CPP_BUILTINS): ...here.
12354 * config/alpha/netbsd.h (SUBTARGET_LANGUAGE_CPP_BUILTINS): Redefine
12355 as a no-op.
12356
e1944073
KW		 123572002-08-30 Krister Walfridsson <cato@df.lth.se>
12358
12359 * config/arm/arm.c (arm_asm_output_labelref): New function.
12360 * config/arm/arm.h (ASM_OUTPUT_LABELREF): Call arm_asm_output_labelref.
12361 * config/arm/arm-protos.h: Add prototype for arm_asm_output_labelref.
12362
6e92b3a1
RB		 123632002-08-29 Rodney Brown <rbrown64@csc.com.au>
12364
12365 * doc/install.texi (Specific, alpha*-dec-osf*): Add "virtual
12366 memory exhausted" workarounds.
12367
9d533cb5
GDR		 123682002-08-30 Gabriel Dos Reis <gdr@integrable-solutions.net>
12369
12370 * diagnostic.c (fancy_abort): Don't repeat "internal error".
12371 * toplev.c (crash_signal): Likewise.
12372
1f676100
NP		 12373Fri Aug 30 00:33:37 2002 Nicola Pero <n.pero@mi.flashnet.it>
12374
12375 * doc/cpp.texi (__NEXT_RUNTIME__): Extended documentation.
12376 * doc/invoke.texi (-fnext-runtime, -Wno-protocol, -Wselector):
12377 Extended, updated documentation.
12378 (-Wundeclared-selector): Documented.
12379
23532de9
JT		 123802002-08-29 Jason Thorpe <thorpej@wasabisystems.com>
12381
12382 * config/chorus.h: Consistently define *_DEBUGGING_INFO with
12383 the value 1. Do not undef before defining.
12384 * config/darwin.h: Likewise.
12385 * config/dbx.h: Likewise.
12386 * config/dbxcoff.h: Likewise.
12387 * config/dbxelf.h: Likewise.
12388 * config/elfos.h: Likewise.
12389 * config/interix.h: Likewise.
12390 * config/lynx-ng.h: Likewise.
12391 * config/lynx.h: Likewise.
12392 * config/netware.h: Likewise.
12393 * config/psos.h: Likewise.
12394 * config/svr3.h: Likewise.
12395 * config/alpha/alpha.h: Likewise.
12396 * config/alpha/elf.h: Likewise.
12397 * config/alpha/vms.h: Likewise.
12398 * config/arc/arc.h: Likewise.
12399 * config/arm/aout.h: Likewise.
12400 * config/arm/coff.h: Likewise.
12401 * config/c4x/c4x.h: Likewise.
12402 * config/h8300/h8300.h: Likewise.
12403 * config/i386/cygwin.h: Likewise.
12404 * config/i386/djgpp.h: Likewise.
12405 * config/i386/gas.h: Likewise.
12406 * config/i386/gstabs.h: Likewise.
12407 * config/i386/i386-coff.h: Likewise.
12408 * config/i386/i386-interix.h: Likewise.
12409 * config/i386/sco5.h: Likewise.
12410 * config/i386/svr3dbx.h: Likewise.
12411 * config/i386/sysv3.h: Likewise.
12412 * config/i386/win32.h: Likewise.
12413 * config/i386/x86-64.h: Likewise.
12414 * config/i960/i960.h: Likewise.
12415 * config/ia64/ia64.h: Likewise.
12416 * config/ip2k/ip2k.h: Likewise.
12417 * config/m32r/m32r.h: Likewise.
12418 * config/m68k/3b1.h: Likewise.
12419 * config/m68k/3b1g.h: Likewise.
12420 * config/m68k/ccur-GAS.h: Likewise.
12421 * config/m68k/coff.h: Likewise.
12422 * config/m68k/hp2bsd.h: Likewise.
12423 * config/m68k/hp310g.h: Likewise.
12424 * config/m68k/hp320g.h: Likewise.
12425 * config/m68k/hp3bsd.h: Likewise.
12426 * config/m68k/hp3bsd44.h: Likewise.
12427 * config/m68k/linux-aout.h: Likewise.
12428 * config/m68k/m68k-aout.h: Likewise.
12429 * config/m68k/mot3300.h: Likewise.
12430 * config/m68k/netbsd.h: Likewise.
12431 * config/m68k/openbsd.h: Likewise.
12432 * config/m68k/pbb.h: Likewise.
12433 * config/m68k/plexus.h: Likewise.
12434 * config/m68k/sun2.h: Likewise.
12435 * config/m68k/sun3.h: Likewise.
12436 * config/m68k/tower-as.h: Likewise.
12437 * config/m68k/vxm68k.h: Likewise.
12438 * config/m88k/aout-dbx.h: Likewise.
12439 * config/m88k/m88k-aout.h: Likewise.
12440 * config/mcore/mcore-elf.h: Likewise.
12441 * config/mcore/mcore-pe.h: Likewise.
12442 * config/mips/elf.h: Likewise.
12443 * config/mips/elf64.h: Likewise.
12444 * config/mips/iris5gas.h: Likewise.
12445 * config/mips/iris6.h: Likewise.
12446 * config/mips/mips.h: Likewise.
12447 * config/mips/sni-gas.h: Likewise.
12448 * config/mmix/mmix.h: Likewise.
12449 * config/ns32k/netbsd.h: Likewise.
12450 * config/pa/pa64-hpux.h: Likewise.
12451 * config/romp/romp.h: Likewise.
12452 * config/rs6000/sysv4.h: Likewise.
12453 * config/rs6000/xcoff.h: Likewise.
12454 * config/sh/coff.h: Likewise.
12455 * config/sh/elf.h: Likewise.
12456 * config/sparc/linux64.h: Likewise.
12457 * config/sparc/liteelf.h: Likewise.
12458 * config/sparc/netbsd.h: Likewise.
12459 * config/sparc/openbsd.h: Likewise.
12460 * config/sparc/pbd.h: Likewise.
12461 * config/sparc/sp64-elf.h: Likewise.
12462 * config/sparc/sp86x-elf.h: Likewise.
12463 * config/sparc/sparc.h: Likewise.
12464 * config/vax/vax.h: Likewise.
12465 * config/vax/vaxv.h: Likewise.
12466
5e98fba2
DD		 124672002-08-29 "Dhananjay R. Deshpande" <dhananjayd@kpit.com>
12468
12469 * h8300.c (shift_alg_hi): Various tweaks to improve performance
12470 of HImode shifts.
12471 (get_shift_alg): Corresponding changes.
12472
43852342
JDA		 124732002-08-29 John David Anglin <dave@hiauly1.hia.nrc.ca>
12474
12475 * som.h (ALWAYS_STRIP_DOTDOT): Define to 1.
12476
44bb111a
RH		 124772002-08-29 Richard Henderson <rth@redhat.com>
12478
12479 * expr.h (enum block_op_methods): New.
12480 (emit_block_move): Update prototype.
12481 * expr.c (block_move_libcall_safe_for_call_parm): New.
12482 (emit_block_move_via_loop): New.
12483 (emit_block_move): Use them. New argument METHOD.
12484 (emit_push_insn): Always respect the given alignment.
12485 (expand_assignment): Update call to emit_block_move.
12486 (store_expr, store_field, expand_expr): Likewise.
12487 * builtins.c (expand_builtin_apply): Likewise.
12488 (expand_builtin_memcpy, expand_builtin_va_copy): Likewise.
12489 * function.c (expand_function_end): Likewise.
12490 * config/sh/sh.c (sh_initialize_trampoline): Likewise.
12491 * config/sparc/sparc.c (sparc_va_arg): Likewise.
12492 * calls.c (expand_call, emit_library_call_value_1): Likewise.
12493 (save_fixed_argument_area): Use emit_block_move with
12494 BLOCK_OP_CALL_PARM instead of move_by_pieces.
12495 (restore_fixed_argument_area): Likewise.
12496 (store_one_arg): Fix alignment parameter to emit_push_insn.
12497
08b3d104
JDA		 124982002-08-29 John David Anglin <dave@hiauly1.hia.nrc.ca>
12499
12500 * install.texi (hppa64-hp-hpux11*): Document installation procedure.
12501
ce4e9970 125022002-08-29 Catherine Moore <clm@redhat.com>
8376061d
CM		 12503
12504 * config/v850/v850.h (MULDI3_LIBCALL, UCMPDI2_LIBCALL, CMPDI2_LIBCALL,
12505 NEGDI2_LIBCALL, INIT_TARGET_OPTABS, MASK_STRICT_ALIGN): Define.
12506 (PREDICATE_CODES): Include new predicates.
12507 (RTX_COSTS): Handle UMOD and UDIV. Tune MULT for v850e.
12508 (TARGET_SWITCHES): Add strict-align.
12509 (TARGET_STRICT_ALIGN): New.
2567406a 12510 (MASK_DEFAULT, STRICT_ALIGNMENT): Redefine.
8376061d
CM		 12511 * config/v850/t-v850 (MULTILIB_OPTIONS, MULTILIB_DIRNAMES):
12512 Define.
12513 (LIB1ASMFUNCS): Add v850_negdi2, v850_cmpdi2, v850_ucmpdi2,
12514 v850_muldi3.
12515 * config/v850/lib1funcs.asm (L_callt_save_r2_r29, L_return_r2_r29,
12516 L_callt_save_r2_r31, L_return_r2_r31,
12517 L_save_all_interrupt): Change addi to add.
12518 (L_save_interrupt, L_return_interrupt): Rework.
12519 (__return_r31): Correct .size directive.
12520 (mulsi3, divsi3, udivsi3, umodsi3, modsi3): Tune for v850e.
12521 (v850_negdi2, v850_cmpdi2, v850_ucmpdi2, v850_muldi3):
12522 New routines.
12523 * config/v850/v850.c (expand_prologue): Call
12524 gen_callt_save_interrupt, gen_callt_restore_all_interrupt,
12525 gen_callt_return_interrupt and gen_callt_save_all_interrupt.
12526 (reg_or_int9_operand): New predicate.
12527 (reg_or_const_operand): New routine.
12528 * config/v850/v850.md (return_interrupt): Changed from
12529 restore_interrupt.
12530 (callt_save_all_interrupt): Changed from save_all_interrupt_v850e.
12531 (callt_save_interrupt): Change save sequence.
12532 (callt_return_interrupt): New.
12533 (save_interrupt): Don't use runtime function for LONG_CALLS
12534 and TARGET_PROLOG_FUNCTION.
12535 (save_all_interrupt): Likewise.
12536 (mulsi3): Use new predicate.
12537 (moviscc): Disallow some combination of constants.
12538 Fix define_split for sasf insns, so that it will not generate bad
12539 code if operand0 and operand5 are the same.
12540 * config/v850/v850-protos.h: Prototype new predicates.
12541
4977bab6
ZW		 125422002-08-29 Zack Weinberg <zack@codesourcery.com>
12543
12544 * config/rs6000/rs6000.c (processor_target_table): Add 405f.
12545 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Likewise.
12546
585e661a
GDR		 125472002-08-28 Gabriel Dos Reis <gdr@integrable-solutions.net>
12548
12549 * c-common.c (builtin_define_type_precision): New function.
12550 (cb_register_builtins): Use it. Define __WCHAR_UNSIGNED__ is
12551 wchar_t is unsigned in C++.
12552 * doc/cpp.texi (Common Predefined Macros): Document
12553 __WCHAR_UNSIGNED__, __CHAR_BIT__, __WCHAR_BIT__, __SHRT_BIT__,
12554 __INT_BIT__, __LONG_BIT__, __LONG_LONG_BIT__, __FLOAT_BIT__,
12555 __DOUBLE_BIT__, __LONG_DOUBLE_BIT__.
12556
bd8f9aec
SP		 125572002-08-28 Sylvain Pion <pion@cs.nyu.edu>
12558
12559 * doc/invoke.texi (-Wreorder): Remove remaining pieces from the generic
12560 section. Mention that it is enabled by -Wall.
12561 (-Wall): Mention that there can be language-specific warnings as well.
12562 (-Wctor-dtor-privacy): Mention that it is enabled by default.
12563 (-Wnon-virtual-dtor): Mention that it is enabled by -Wall.
12564
58ab7171
R		 12565Wed Aug 28 15:35:17 2002 J"orn Rennecke <joern.rennecke@superh.com>
12566
12567 * sh.c (calc_live_regs): Save FPSCR_REG in an interrupt handler
12568 if it is ever live.
12569
12570 * sh.c (sh_handle_interrupt_handler_attribute): Reject interrupt_handler
12571 attribute for SHCOMPACT.
12572
12573 * sh.h (OVERRIDE_OPTIONS): If align_function isn't set, set it
12574 appropriately.
12575 (FUNCTION_BOUNDARY): Specify only the minimum alignment required
12576 by the ABI.
12577
12578 * sh.h (SH5_WOULD_BE_PARTIAL_NREGS): Also handle TImode case.
12579
27f4b67e
JT		 125802002-08-28 Jason Thorpe <thorpej@wasabisystems.com>
12581
12582 * config.gcc (mips*-*-netbsd*): Set target_cpu_default to
12583 "MASK_GAS|MASK_ABICALLS".
12584 * config/mips/netbsd.h (TARGET_ENDIAN_DEFAULT)
12585 (TARGET_DEFAULT): Remove.
12586 (MACHINE_TYPE): Undefine before defining.
12587 (DBX_DEBUGGING_INFO, PREFERRED_DEBUGGING_TYPE): Remove.
12588
eca7f13c
MM		 125892002-08-27 Mark Mitchell <mark@codesourcery.com>
12590
12591 * c-common.c (warn_abi): New variable.
12592 * c-common.h (warn_abi): Likewise.
12593 * c-opts.c (COMMAND_LINE_OPTIONS): Add -Wabi.
12594 (c_common_decode_option): Handle it.
7ee425e4 12595 * doc/invoke.texi: Document -Wabi.
2567406a 12596
ece4ce85
NP		 12597Tue Aug 27 23:03:52 2002 Nicola Pero <n.pero@mi.flashnet.it>
12598
12599 * c-common.c (warn_undeclared_selector): New variable.
12600 * c-common.h (warn_undeclared_selector): Idem.
12601 * c-opts.c (c_common_decode_option): Set warn_undeclared_selector
12602 to on when -Wundeclared-selector is found.
12603 (COMMAND_LINE_OPTIONS): Added -Wundeclared-selector.
12604 * objc/objc-act.c (build_selector_expr): If
12605 warn_undeclared_selector is set, check that the selector has
12606 already been defined, and emit a warning if not.
12607
b4378319 126082002-08-27 Nick Clifton <nickc@redhat.com>
54c93c30
AE		 12609 Catherine Moore <clm@redhat.com>
12610 Jim Wilson <wilson@cygnus.com>
12611
12612 * config.gcc: Add v850e-*-* target.
12613 Add --with-cpu= support for v850.
12614 * config/v850/lib1funcs.asm: Add v850e callt functions.
12615 * config/v850/v850.h: Add support for v850e target.
12616 * config/v850/v850.c: Add functions to support v850e target.
12617 * config/v850/v850-protos.h: Add prototypes for new functions in v850.c.
12618 * config/v850/v850.md: Add patterns for v850e instructions.
12619 * doc/invoke.texi: Document new v850e command line switches.
b4378319 12620
ef261fee
R		 12621Tue Aug 27 18:30:47 2002 J"orn Rennecke <joern.rennecke@superh.com>
12622 Aldy Hernandez <aldyh at redhat dot com>
12623
12624 * doc/tm.texi: Applied numerous fixes to the automaton based
12625 scheduler descrition.
12626
c60ee6f5
JH		 12627Tue Aug 27 19:51:05 CEST 2002 Jan Hubicka <jh@suse.cz>
12628
12629 * i386.c (classify_argument): Handle variable sized objects.
12630
1985ef90
JH		 12631Tue Aug 27 19:18:16 CEST 2002 Jan Hubicka <jh@suse.cz>
12632
12633 * i386.c (ix86_expand_int_movcc): Fix RTL sharing problem
12634
7acc97e0
JH		 12635Tue Aug 27 18:01:45 CEST 2002 Jan Hubicka <jh@suse.cz>
12636
12637 * libgcc2.c (__bb_exit_func): Properly write the summarized statistics.
12638
23327dae
JH		 12639Tue Aug 27 18:00:11 CEST 2002 Jan Hubicka <jh@suse.cz>
12640
12641 * i386.c (classify_argument): Properly compute word size of the analyzed object.
12642
c49439f1
R		 12643Tue Aug 27 14:39:09 2002 J"orn Rennecke <joern.rennecke@superh.com>
12644
12645 * sh.md (attribute type): Add types mt_group, fload, pcfload, fpul_gp,
12646 mac_gp ftrc_s and cwb. Add / Adjust definitions in individual insn
12647 accordingly.
12648 (attribute insn_class): Provide default definitions based on type.
12649 Remove all insn-specific settings.
12650 (various function units): Remove old SH4 scheduling.
12651 (branch_zero, dfp_comp, late_fp_use, any_fp_comp, any_int_load):
12652 New attributes. Set them where appropriate.
12653 (cpu unit FS): Don't define / use.
12654 (F3, load_store): New cpu units.
12655 (F01): New reservation.
12656 (all insn_reservations): Make dependent on sh4 pipeline model.
12657 Fix latencies.
12658 (nil, reg_mov, freg_mov, sh4_fpul_gp, sh4_call): New insn_reservations.
12659 (sh4_mac_gp, fp_arith_ftrc, arith3, arith3b): Likewise.
12660 (mt insn_reservation): Use type mt_group.
12661 (insn_reservation load_store): Split into sh4_load, sh4_load_si,
12662 sh4_fload and sh4_store.
12663 (insn_reservation branch_zero and branch): Replace with sh4_branch.
12664 (insn_reservation branch_far): Replace with sh4_return.
12665 (insn_reservation return_from_exp): Rename to:
12666 (sh4_return_from_exp). Change to be just d_lock*5.
12667 (insn_reservation lds_to_pr): Rename to:
12668 (sh4_lds_to_pr). Change to be just d_lock*2.
12669 (insn_reservation ldsmem_to_pr, sts_from_pr): Change to be just
12670 d_lock*2.
12671 (insn_reservation prload_mem): Rename to:
12672 (sh4_prstore_mem). Change to d_lock*2,nothing,memory.
12673 (insn_reservation fpscr_store): Rename to:
12674 (fpscr_load). Change to d_lock,nothing,F1*3.
12675 (insn_reservation fpscr_store_mem): Rename to:
12676 (fpscr_load_mem). Change to d_lock,nothing,(F1+memory),F1*2.
12677 (insn_reservation multi): Change to
12678 d_lock,(d_lock+f1_1),(f1_1|f1_2)*3,F2.
12679 (insn_reservation fp_arith): Change to issue,F01,F2.
12680 (insn_reservation fp_div: Change to issue,F01+F3,F2+F3,F3*7,F1+F3,F2.
12681 (insn_reservation dp_float): Change to issue,F01,F1+F2,F2.
12682 (insn_reservation fp_double_arith): Change to issue,F01,F1+F2,fpu*4,F2.
12683 (insn_reservation fp_double_cmp): Change to
12684 d_lock,(d_lock+F01),F1+F2,F2.
12685 (insn_reservation dp_div): Change to
12686 issue,F01+F3,F1+F2+F3,F2+F3,F3*16,F1+F3,(fpu+F3)*2,F2.
12687 * sh.c (flow_dependent_p, flow_dependent_p_1): New functions.
12688 (sh_adjust_cost, SHcompact): Differentiate between different
12689 kinds of dependencies. Drop factor of ten for superscalar.
12690 Use new instruction types. Add new exception rules.
12691
12692 * sh.md (mulhisi3, umulhisi3: Add a REG_EQUAL note.
12693
12694 * sh.md (mperm_w): Add DONE.
12695
f34fc46e
DE		 126962002-08-27 David Edelsohn <edelsohn@gnu.org>
12697
12698 * longlong.h: Import current PowerPC defintion from GMP-4.1.
12699
12700 * config/rs6000/rs6000.h (MIN_UNITS_PER_WORD): Add IN_LIBGCC2 case.
12701
12702 * config/rs6000/linux64.h (ADJUST_FIELD_ALIGN): Undef before define.
12703
dcb44500
R		 12704Tue Aug 27 13:53:57 2002 J"orn Rennecke <joern.rennecke@superh.com>
12705
12706 * sh.h (MAX_FIXED_MODE_SIZE): Define.
12707
3ec07554
GDR		 127082002-08-27 Gabriel Dos Reis <gdr@soliton.integrable-solutions.net>
12709
12710 * doc/cpp.texi (Common Predefined Macros): Don't mess with table
2567406a 12711 delimiter.
3ec07554 12712
35885eab
GDR		 127132002-08-27 Gabriel Dos Reis <gdr@integrable-solutions.net>
12714
12715 * c-common.c (cpp_define_data_format): New function.
12716 (cb_register_builtins): Call it.
12717
12718 * doc/cpp.texi (Common Predefined Macros): Document
12719 __TARGET_BITS_ORDER__, __TARGET_BYTES_ORDER__,
12720 __TARGET_INT_WORDS_ORDER__, __TARGET_FLOAT_WORDS_ORDER__,
12721 __TARGET_FLOAT_FORMAT__, __TARGET_USES_VAX_F_FLOAT__,
12722 __TARGET_USES_VAX_D_FLOAT__, __TARGET_USES_VAX_G_FLOAT__,
12723 __TARGET_USES_VAX_H_FLOAT__.
12724
d632dee9
ZL		 127252002-08-26 Ziemowit Laski <zlaski@apple.com>
12726
12727 * objc/objc-act.c (get_super_receiver): If inside a class method
12728 of a category, cast the receiver to 'id' before accessing the 'isa'
12729 field so that <objc/objc-class.h> is not needed. For NeXT runtime.
12730
c3cc6b78
UW		 127312002-08-26 Ulrich Weigand <uweigand@de.ibm.com>
12732
2567406a 12733 * config/s390/s390-protos.h (s390_function_prologue,
c3cc6b78
UW		 12734 s390_function_epilogue): Remove.
12735 config/s390/s390.c (s390_function_prologue, s390_function_epilogue,
12736 TARGET_ASM_FUNCTION_PROLOGUE, TARGET_ASM_FUNCTION_EPILOGUE): Remove.
12737
12738 config/s390/s390.c (s390_machine_dependent_recorg): New function.
12739 config/s390/s390-protos.h (s390_machine_dependent_reorg): Declare it.
12740 config/s390/s390.h (MACHINE_DEPENDENT_REORG): Call it.
12741 config/s390/s390.c (s390_split_branches, s390_chunkify_pool): Adapt
12742 to being called from MACHINE_DEPENDENT_REORG. Update regs_ever_live.
12743
2567406a 12744 config/s390/s390.c (s390_frame_info): Inline save_fprs_p. Always
c3cc6b78
UW		 12745 assume BASE_REGISTER and RETURN_REGNUM need to be saved.
12746 (s390_emit_prologue): Assume RETURN_REGNUM to be saved iff
12747 function is not a leaf function. Use save_gprs and restore_gprs.
12748 (s390_emit_epilogue): Likewise.
12749 (save_gprs, restore_gprs): New functions.
12750 (struct s390_frame): Remove return_reg_saved_p member.
12751 (save_fprs_p): Remove.
12752 (s390_optimize_prolog): New function.
12753 (s390_legitimate_reload_constant): Remove now unnecessary check.
12754
12755 (s390_function_count): Remove.
12756 (s390_output_symbolic_const): Replace s390_function_count by
12757 current_function_funcdef_no.
12758 (s390_output_constant_pool): Likewise.
12759
12760 (legitimize_pic_address): Use regs_ever_live to track PIC register
12761 instead of current_function_uses_pic_offset_table.
12762 (s390_emit_prologue): Likewise.
12763 config/s390/s390.md ("call", "call_value"): Likewise.
12764
3f662186
NB		 127652002-08-26 Neil Booth <neil@daikokuya.co.uk>
12766
12767 * c-opts.c (find_opt): Don't complain about wrong languages
12768 here. Return exact matches even for wrong language.
12769 (c_common_decode_option): Complain about wrong languages
12770 here.
12771
b6128b8c
SH		 127722002-08-24 Stuart Hastings <stuart@apple.com>
12773
12774 * function.h (struct function): Add flag
12775 all_throwers_are_sibcalls.
12776 * except.c (set_nothrow_function_flags): Replaces
12777 nothrow_function_p. Set new flag.
12778 * except.h (set_nothrow_function_flags): Replaces
12779 nothrow_function_p.
12780 * dwarf2out.c (struct dw_fde_struct): Add flag
12781 all_throwers_are_sibcalls.
12782 (output_call_frame_info): Test it.
12783 (dwarf2out_begin_prologue) Propagate it from cfun to
12784 dw_fde_struct.
12785 * toplev.c (rest_of_compilation): Update calls to
12786 nothrow_function_p.
12787
280cf02a
ZW		 127882002-08-23 Zack Weinberg <zack@codesourcery.com>
12789
12790 * ggc-page.c (compute_inverse): Short circuit calculation for
12791 object sizes larger than half a page.
12792
c6664446
DE		 127932002-08-23 David Edelsohn <edelsohn@gnu.org>
12794
12795 * config/rs6000/rs6000.c (rs6000_elf_select_section): Treat
12796 DEFAULT_ABI == ABI_AIX like PIC. Test PIC & reloc for readonly
12797 default.
12798 (rs6000_elf_unique_section): Likewise.
12799
da57d233
KG		 128002002-08-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12801
12802 * ns32k.c (ns32k_globalize_label): Delete.
12803 * ns32k.h (ASM_OUTPUT_LABEL, TARGET_ASM_GLOBALIZE_LABEL): Delete.
12804
56a7189a
AM		 128052002-08-23 Alan Modra <amodra@bigpond.net.au>
12806
12807 * config/rs6000/rs6000.c (output_mi_thunk): Don't determine insns
12808 for loading delta with num_insns_constant_wide. Calculate
12809 delta_low, delta_high without using a conditional.
12810
d65b1d77
JM		 128112002-08-22 Jason Merrill <jason@redhat.com>
12812
12813 * c-common.h (RETURN_STMT_EXPR): Rename from RETURN_EXPR.
12814 * c-common.def: Adjust.
12815 * c-dump.c (c_dump_tree): Adjust.
12816 * c-semantics.c (genrtl_return_stmt): Adjust.
12817 * c-pretty-print.c (pp_c_statement): Adjust.
12818 * tree-inline.c (copy_body_r): Adjust.
12819
8537ed68
ZW		 128202002-08-22 Zack Weinberg <zack@codesourcery.com>
12821
12822 * ggc-page.c: Avoid division in ggc_set_mark.
12823 (DIV_MULT, DIV_SHIFT, OFFSET_TO_BIT, inverse_table,
12824 compute_inverse): New.
12825 (ggc_set_mark, ggc_marked_p): Use OFFSET_TO_BIT.
12826 (init_ggc): Initialize inverse_table.
12827
8567c70f
TT		 128282002-08-22 Tom Tromey <tromey@redhat.com>
12829
12830 * doc/install.texi (Configuration): Document --datadir.
12831
fde59d4b
AO		 128322002-08-22 Alexandre Oliva <aoliva@redhat.com>
12833
12834 * Makefile.in ($(BUILD_PREFIX_1)varray.o): Depend on $(GGC_H).
12835
44ddc79a
HPN		 128362002-08-22 Hans-Peter Nilsson <hp@bitrange.com>
12837
12838 * gengtype-lex.l (ID): Allow underscore as first character.
12839
b275d088
DE		 128402002-08-21 David Edelsohn <edelsohn@gnu.org>
12841
12842 * config/rs6000/rs6000.c (rs6000_xcoff_asm_globalize_label): New
12843 function.
12844 (rs6000_xcoff_asm_named_section): Rename.
12845 * config/rs6000/xcoff.h (TARGET_ASM_GLOBALIZE_LABEL): Define.
12846
57ce46bb
TT		 128472002-08-21 Tom Tromey <tromey@redhat.com>
12848
12849 For PR java/6005 and PR java/7611:
12850 * fold-const.c (fold_truthop): Use can_use_bit_fields_p.
12851 (fold): Likewise.
12852 * langhooks.c (lhd_can_use_bit_fields_p): New function.
12853 * langhooks-def.h (lhd_can_use_bit_fields_p): Declare.
12854 (LANG_HOOKS_CAN_USE_BIT_FIELDS_P): New define.
12855 (LANG_HOOKS_INITIALIZER): Use it.
12856 * langhooks.h (struct lang_hooks) [can_use_bit_fields_p]: New
12857 field.
12858
27d30956
SS		 128592002-08-21 Stan Shebs <shebs@apple.com>
12860
12861 * tree.c (finish_vector_type): Fix a typo in a comment.
12862 * Makefile.in: Fix "the the" stutters in comments.
12863 * genautomata.c: Ditto.
12864 * ifcvt.c: Ditto.
12865 * regrename.c: Ditto.
12866 * config/alpha/alpha.c: Ditto.
12867 * config/alpha/vms-crt0-64.c: Ditto.
12868 * config/alpha/vms-crt0.c: Ditto.
12869 * config/alpha/vms-psxcrt0-64.c: Ditto.
12870 * config/alpha/vms-psxcrt0.c: Ditto.
12871 * config/d30v/d30v.h: Ditto.
12872 * config/fr30/fr30.h: Ditto.
12873 * config/rs6000/rs6000.c: Ditto.
12874 * config/stormy16/stormy16.h: Ditto.
12875 * doc/md.texi: Ditto.
8537ed68 12876
d873d827
JDA		 128772002-08-21 John David Anglin <dave@hiauly1.hia.nrc.ca>
12878
12879 * cppinit.c (remove_dup_nonsys_dirs): Fix warning and return value.
12880
b462d4ab
JM		 128812002-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
12882
12883 * c-decl.c (grokdeclarator): Make invalid combinations with long,
12884 short, signed or unsigned into hard errors. Fixes PR c/4319.
12885 Also make duplicate modifiers such as "short short" into hard
12886 errors.
12887
b65d23aa 128882002-08-21 Andrew Pinski <pinskia@physics.uc.edu>
8537ed68 12889 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
b65d23aa
AP		 12890
12891 * doc/tm.texi (TARGET_ASM_GLOBALIZE_LABEL): Move '@end deftypefn'
12892 to the actual end. Add '@end table' and '@table @code'.
8537ed68 12893
3823f0b2
GK		 128942002-08-20 Geoffrey Keating <geoffk@redhat.com>
12895
8d25d915
GK		 12896 * doc/tm.texi (Label Output): Add missing '@end deftypefn'.
12897
3823f0b2
GK		 12898 * unroll.c (biv_total_increment): Don't try to compute the total
12899 increment for FP BIVs.
12900
5eb99654
KG		 129012002-08-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12902
12903 * alpha.c (TARGET_ASM_GLOBALIZE_LABEL): Define for unicosmk.
12904 * alpha/elf.h (ASM_OUTPUT_EXTERNAL_LIBCALL,
12905 ASM_OUTPUT_ALIGNED_BSS): Use target hook.
12906 * alpha/osf.h (ASM_OUTPUT_WEAK_ALIAS): Likewise.
12907 * alpha/unicosmk.h (ASM_GLOBALIZE_LABEL): Delete.
12908 * arm/aof.h (ASM_GLOBALIZE_LABEL): Likewise.
12909 (GLOBAL_ASM_OP): Define.
12910 * arm.c (aof_globalize_label): New function.
12911 (TARGET_ASM_GLOBALIZE_LABEL): Define for AOF.
12912 * arm/unknown-elf.h (ASM_OUTPUT_ALIGNED_BSS): Use target hook.
12913 * c4x.c (c4x_globalize_label): New function.
12914 (TARGET_ASM_GLOBALIZE_LABEL): Define for c4x.
12915 * c4x.h (ASM_GLOBALIZE_LABEL): Delete.
12916 (GLOBAL_ASM_OP): Define.
12917 * cris/aout.h (ASM_OUTPUT_EXTERNAL_LIBCALL): Use target hook.
12918 * darwin-protos.h (darwin_globalize_label): Declare.
12919 * darwin.c (darwin_globalize_label): New function.
12920 * darwin.h (ASM_DECLARE_CLASS_REFERENCE): Use target hook.
12921 (ASM_GLOBALIZE_LABEL): Delete.
12922 (GLOBAL_ASM_OP, TARGET_ASM_GLOBALIZE_LABEL): Define.
12923 * dsp16xx.c (asm_output_common): Use target hook.
12924 * elfos.h (ASM_OUTPUT_EXTERNAL_LIBCALL): Likewise.
12925 * frv.h (ASM_GLOBALIZE_LABEL): Delete.
12926 (GLOBAL_ASM_OP): Define.
12927 * i370.c (i370_globalize_label): New function.
12928 (TARGET_ASM_GLOBALIZE_LABEL): Define for i370.
12929 * i370.h (ASM_GLOBALIZE_LABEL): Delete.
12930 * i386.c (ix86_asm_file_end): Use target hook.
12931 * i386/sco5.h (ASM_GLOBALIZE_LABEL): Don't undef.
12932 (ASM_OUTPUT_EXTERNAL_LIBCALL): Use target hook.
12933 * ia64.c (ia64_asm_output_external): Likewise.
12934 * ia64/sysv4.h: Update comment.
12935 * m32r.h (ASM_OUTPUT_ALIGNED_BSS): Use target hook.
12936 * mips/elf.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
12937 * mips/iris5.h (ASM_OUTPUT_WEAK_ALIAS): Use target hook.
12938 * mips/linux.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
12939 * mips.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): Use target hook.
12940 * mmix-protos.h (mmix_asm_globalize_label): Delete.
12941 * mmix.c (mmix_asm_globalize_label): Likewise.
12942 * mmix.h (ASM_GLOBALIZE_LABEL): Likewise.
12943 (GLOBAL_ASM_OP): Define.
12944 * ns32k.c (ns32k_globalize_label): New function.
12945 * ns32k.h (TARGET_ASM_GLOBALIZE_LABEL): Define for ns32k.
12946 (ASM_GLOBALIZE_LABEL): Delete.
12947 * pa/pa-linux.h (ASM_GLOBALIZE_LABEL): Don't undef.
12948 (TARGET_ASM_GLOBALIZE_LABEL): Undefine.
12949 * pa.c (pa_globalize_label): New function.
12950 * pa.h (ASM_GLOBALIZE_LABEL): Delete.
12951 (TARGET_ASM_GLOBALIZE_LABEL): Define for pa.
12952 * rs6000/darwin.h (ASM_GLOBALIZE_LABEL): Delete.
12953 (GLOBAL_ASM_OP): Define.
12954 (TARGET_ASM_GLOBALIZE_LABEL): Undef.
12955 * rs6000/sysv4.h (ASM_OUTPUT_ALIGNED_BSS): Use target hook.
12956 * rs6000/xcoff.h (ASM_GLOBALIZE_LABEL): Delete.
12957 (GLOBAL_ASM_OP): Define.
12958 * v850.c (v850_output_aligned_bss): Use target hook.
12959 * vax.c (vms_globalize_label): New function.
12960 (TARGET_ASM_GLOBALIZE_LABEL): Define for vms.
12961 * vax/vms.h (ASM_GLOBALIZE_LABEL): Delete.
12962 (GLOBAL_ASM_OP): Define.
12963 * defaults.h (ASM_GLOBALIZE_LABEL): Delete.
12964 * doc/tm.texi: Update docs.
12965 * dwarf2out.c (default_eh_frame_section, output_die_symbol): Use
12966 target hook.
12967 * final.c (output_alternate_entry_point): Likewise.
12968 * hooks.c (hook_FILEptr_constcharptr_void): New function.
12969 * hooks.h (hook_FILEptr_constcharptr_void): Declare.
12970 * output.h (assemble_global): Delete.
12971 (default_globalize_label): Declare.
12972 * system.h (ASM_GLOBALIZE_LABEL): Poison.
12973 * target-def.h (TARGET_ASM_GLOBALIZE_LABEL): Define.
12974 (TARGET_ASM_OUT): Add TARGET_ASM_GLOBALIZE_LABEL.
12975 * target.h (gcc_target): Add globalize_label member.
12976 * varasm.c (asm_output_bss, asm_output_aligned_bss,
12977 globalize_decl): Use target hook.
12978 (assemble_global): Delete.
12979 (default_globalize_label): New function.
12980
f8f28a75
KG		 129812002-08-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12982
12983 * dsp16xx.h (dsp16xx_umulhi3_libcall): Delete.
12984
92b5aacd
DP		 129852002-08-20 Devang Patel <dpatel@apple.com>
12986 * tree.c (get_qualified_type): Add TYPE_CONTEXT check.
8537ed68 12987
761c70aa
KG		 129882002-08-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12989
12990 * arc.c (output_shift): Use stdio instead of asm_fprintf.
12991 * arm.c (thumb_output_function_prologue): Likewise.
12992 * avr.c (print_operand): Likewise.
12993 * c4x.c (c4x_print_operand): Likewise.
12994 * c4x.h (ASM_OUTPUT_INTERNAL_LABEL, TRAMPOLINE_TEMPLATE,
12995 ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Likewise.
12996 * cris.c (cris_target_asm_function_prologue,
12997 cris_asm_output_mi_thunk): Likewise.
12998 * h8300.c (print_operand): Likewise.
12999 * h8300.h (ASM_OUTPUT_ADDR_VEC_ELT): Likewise.
13000 * ip2k.c (print_operand): Likewise. Fix format specifier.
13001 * m68hc11.c (asm_print_register, print_operand,
13002 print_operand_address): Use stdio instead of asm_fprintf.
13003 (print_operand_address): Fix format specifier.
13004 * m68hc11.h (FUNCTION_PROFILER, ASM_OUTPUT_ADDR_DIFF_ELT,
13005 ASM_OUTPUT_ADDR_VEC_ELT, ASM_OUTPUT_ALIGN): Use stdio instead of
13006 asm_fprintf.
13007 * m68k/amix.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
13008 * m68k/atari.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
13009 * m68k.c (m68k_output_function_prologue,
13010 m68k_output_function_epilogue, print_operand): Likewise.
13011 * mmix.c (mmix_asm_output_mi_thunk, mmix_asm_weaken_label):
13012 Likewise. Fix format specifier.
13013 * mn10200.h (ASM_OUTPUT_ADDR_VEC_ELT): Likewise.
13014 * mn10300.h (ASM_OUTPUT_ADDR_VEC_ELT): Likewise.
13015 * v850.h (ASM_OUTPUT_ADDR_VEC_ELT): Likewise.
13016
5ce6f47b
EC		 130172002-08-15 Eric Christopher <echristo@redhat.com>
13018 Jeff Knaggs <jknaggs@redhat.com>
13019
13020 * config.gcc (mipsisa64sr71k-elf): New target.
13021 * config/mips/sr71k.md: New file.
13022 * config/mips/mips.md: Use it.
13023 (rot*): Add sr71k specifics.
13024 * config/mips/t-sr71k: New file.
13025 * config/mips/mips.h (sr71k): New cpu.
13026 (TARGET_SR71K): Use it.
13027 (TUNE_SR71K): Ditto.
13028 (GENERATE_BRANCHLIKELY): Ditto.
13029 (ISA_HAS_MULHI, ISA_HAS_MULS, ISA_HAS_MSAC, ISA_HAS_MACC,
13030 ISA_HAS_ROTR_SIISA_HAS_ROTR_DI): Ditto.
13031 * config/mips/mips.c (sr71k): New cpu.
13032 (mips_use_dfa_pipeline_interface): Use.
13033
130342002-08-15 Eric Christopher <echristo@redhat.com>
8537ed68 13035 Richard Sandiford <rsandifo@redhat.com>
5ce6f47b
EC		 13036 Aldy Hernandez <aldyh@redhat.com>
13037 Graham Stott <grahams@redhat.com>
13038 Michael Meissner <meissner@redhat.com>
13039 Gavin Romig-Koch <gavin@redhat.com>
13040 Ken Raeburn <raeburn@cygnus.com>
13041 Alexandre Oliva <aoliva@redhat.com>
13042
13043 * config.gcc (mips64vr-elf): New target.
13044 * config/mips/5400.md: New file.
13045 * config/mips/5500.md: Ditto.
13046 * config/mips/mips.md: Use them.
13047 (frsqrt): New.
13048 * config/mips/mips.c (vr4111, vr4121, vr4320, vr5400, vr5500): New
13049 cpus.
13050 (mips_issue_rate): Use them.
13051 (mips_use_dfa_pipeline_interface): New function. Use for 5400 and 5500.
13052 (TARGET_SCHEDUSE_DFA_PIPELINE_INTERFACE): Define. Use above.
13053 * config/mips/mips.h (vr4111, vr4121, vr4320, vr5400, vr5500): New
13054 cpus.
13055 (TARGET_MIPSx): Use them.
13056 (TUNE_MIPSx): Ditto.
13057 (GETNATE_MULT3_SI): Ditto.
13058 (ISA_HAS_BRANCHLIKELY): Ditto.
13059 (ISA_HAS_CONDMOVE): Ditto.
13060 (ISA_HAS_NMADD_NMSUB): Ditto.
13061 (ISA_HAS_MULHI): New. Ditto.
13062 (ISA_HAS_MULS): Ditto.
13063 (ISA_HAS_MSAC): Ditto.
13064 (ISA_HAS_MACC): Ditto.
13065 (ISA_HAS_ROTR_SI): Ditto.
13066 (ISA_HAS_ROTR_DI): Ditto.
13067 (RTX_COSTS): Use.
13068
48209ce5
JDA		 130692002-08-20 John David Anglin <dave@hiauly1.hia.nrc.ca>
13070
13071 * cppinit.c (remove_dup_dir): Add head_ptr argument to handle removal
13072 at head.
13073 (remove_dup_nonsys_dirs): New function.
13074 (remove_dup_dirs): Change argument head to head_ptr. Remove warnings.
13075 (merge_include_chains): Remove non-system include directories from
13076 quote and bracket include chains when they duplicate equivalent system
13077 directories.
13078 * doc/cpp.texi (-I): Update.
8537ed68
ZW		 13079 * doc/cppopts.texi (-I): Update.
13080 * doc/install.texi (--with-local-prefix): Further document usage of
48209ce5
JDA		 13081 this option.
13082 * doc/invoke.texi (-I): Update.
13083
4ca79136
RH		 130842002-08-20 Richard Henderson <rth@redhat.com>
13085
13086 * expr.c (TARGET_MEM_FUNCTIONS): Transform to boolean.
13087 (emit_block_move): Split out subroutines.
13088 (emit_block_move_via_movstr): New.
13089 (emit_block_move_via_libcall): New. Emit bcopy via normal call also.
13090 (emit_block_move_libcall_fn): New. Construct function prototype for
13091 bcopy as well.
13092 (clear_storage): Split out subroutines.
13093 (clear_storage_via_clrstr): New.
13094 (clear_storage_via_libcall): New. Emit bzero as a normal call also.
13095 (clear_storage_libcall_fn): New. Construct function prototype for
13096 bzero as well.
13097 (emit_push_insn): Use emit_block_move.
13098 (expand_assignment): Booleanize TARGET_MEM_FUNCTIONS.
13099 (store_constructor): Likewise.
13100
9f05cef3
ZL		 131012002-08-19 Ziemowit Laski <zlaski@apple.com>
13102
13103 * objc/objc-act.c (building_objc_message_expr): Rename to
13104 current_objc_message_selector.
13105
1bd5981b
ZL		 131062002-08-19 Ziemowit Laski <zlaski@apple.com>
13107
13108 * objc/objc-act.c (build_ivar_chain): Remove.
13109 (objc_copy_list): Likewise.
13110 (get_class_ivars): Inline call to removed build_ivar_chain
13111 function. Save off a clean copy of ivars in the CLASS_OWN_IVARS
13112 slot; use that slot (rather than CLASS_IVARS) when accessing
13113 ivars for base classes. Call copy_list and chainon instead of
13114 objc_copy_list.
13115 (build_private_template): Call get_class_ivars instead of
13116 build_ivar_chain.
13117 (start_class): Allocate room for the CLASS_OWN_IVARS slot.
5ce6f47b 13118 (continue_class): Call get_class_ivars instead of
1bd5981b
ZL		 13119 build_ivar_chain.
13120 (encode_field_decl): Check for DECL_BIT_FIELD_TYPE instead
13121 of DECL_BIT_FIELD (which may have been cleared).
13122 * objc/objc-act.h (CLASS_OWN_IVARS): New accessor macro.
13123
2bf087c0
KG		 131242002-08-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13125
13126 * genautomata.c (output_translate_vect, output_state_ainsn_table,
13127 output_min_issue_delay_table): Mark variable with ATTRIBUTE_UNUSED
13128 in output file.
13129 (output_internal_min_issue_delay_func): Initialize variable in
13130 output file.
13131
3fcd079e
AO		 131322002-08-19 Alexandre Oliva <aoliva@redhat.com>
13133
13134 * Makefile.in (GCC_FOR_TARGET): Prepend STAGE_CC_WRAPPER.
13135 (stage2_build, stage3_build, stage4_build): Likewise, to CC.
13136
71012d97
GK		 131372002-08-19 Geoffrey Keating <geoffk@redhat.com>
13138 Steve Ellcey <sje@cup.hp.com>
13139
13140 * machmode.h (SCALAR_INT_MODE_P): New macro to test for
13141 scaler integer mode (MODE_INT or MODE_PARTIAL_INT).
13142 * explow.c (trunc_int_for_mode): Abort when the mode is not
13143 a scaler integer mode.
13144 * combine.c (expand_compound_operation): Don't expand Vector
13145 or Complex modes into shifts.
13146 (expand_field_assignment): Don't do bitwise arithmatic and
13147 shifts on Vector or Complex modes.
13148 (simplify_comparison): Don't call trunc_int_for_mode
13149 for VOIDmode.
13150 * recog.c (general_operand): Likewise.
13151 (immediate_operand): Likewise.
13152 (nonmemory_operand): Likewise.
13153
af8cb5c5
DE		 131542002-08-19 David Edelsohn <edelsohn@gnu.org>
13155
13156 * config/rs6000/rs6000.c (rs6000_emit_set_const): Inline
13157 multi-instruction SImode constant. Add REG_EQUAL note.
13158 * config/rs6000/rs6000.md (movsi splitter): Use
5ce6f47b 13159 rs6000_emit_set_const.
af8cb5c5 13160
9bc146b3
KG		 131612002-08-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13162
13163 * tree-inline.c (initialize_inlined_parameters): Wrap variable in
13164 the macro test controlling its use.
13165
66df2ac2
L		 131662002-08-18 H.J. Lu (hjl@gnu.org)
13167
13168 * config.gcc (*-*-linux*): Set extra_parts="crtbegin.o
13169 crtbeginS.o crtbeginT.o crtend.o crtendS.o", gas=yes and
13170 gnu_ld=yes.
13171 (alpha*-*-linux*, cris-*-linux*, i370-*-linux*,
13172 i[34567]86-*-linux*, x86_64-*-linux*, mips*-*-linux*,
13173 s390-*-linux*, s390x-*-linux*, sparc-*-linux*, sparc64-*-linux*,
13174 xtensa-*-linux*): Remove setting extra_parts, gas, and gnu_ld
13175 here.
13176 (cris-*-linux*): Remove setting thread_file here.
13177
463f1b2b
NB		 131782002-08-18 Neil Booth <neil@daikokuya.co.uk>
13179
13180 PR preprocessor/7602
13181 * cppinit.c (path_include): Treat the system environment
13182 variables as being cxx_aware.
13183
2984fe64
JM		 131842002-08-17 Joseph S. Myers <jsm@polyomino.org.uk>
13185
13186 * c-decl.c (flexible_array_type_p): New function.
13187 (grokdeclarator, finish_struct): Use it.
13188 * doc/extend.texi: Document constraints on use of structures with
13189 flexible array members.
13190
fded6d78
RS		 131912002-08-17 Richard Sandiford <rsandifo@redhat.com>
13192
13193 * config/mips/t-coff, config/mips/t-elf, config/mips/t-isa3264,
13194 config/mips/t-r3900 (MULTILIB_MATCHES): Define.
13195 * config/mips/mips.h (ASM_SPEC): Use %(endian_spec).
13196
8aa5074e
SS		 131972002-08-16 Stan Shebs <shebs@apple.com>
13198
13199 * c-common.c (cb_register_builds): Define __NEXT_RUNTIME__
13200 for ObjC with -fnext-runtime.
13201 * doc/cpp.texi: Document it.
13202
f97a5bda
JJ		 132032002-08-16 Janis Johnson <janis187@us.ibm.com>
13204
13205 * doc/install.texi (Final installation): Replace links to individual
13206 build status pages with a link to a common page that lists them all.
13207
d3075b6c
SP		 132082002-08-16 Sylvain Pion <pion@cs.nyu.edu>
13209
13210 * doc/invoke.texi: Fix typo.
13211
fdf68669
DE		 132122002-08-16 David Edelsohn <edelsohn@gnu.org>
13213
13214 * doc/install.texi (*-ibm-aix*): Explain AIX shared object versioning.
13215
132162002-08-16 Andrew Haley <aph@redhat.com>
d436bff8
AH		 13217
13218 * tree-inline.c: Add includes for Java inliner.
13219 (remap_decl): Don't handle anonymous types for Java.
13220 (remap_block): Add handling for Java trees.
13221 (copy_scope_stmt): Conditionalize for non-Java use only.
13222 (copy_body_r): Handle Java trees. Add handling for
13223 LABELED_BLOCK_EXPR, EXIT_BLOCK_EXPR, Java blocks.
13224 (initialize_inlined_parameters): Handle Java trees.
13225 (declare_return_variable): Likewise.
13226 (expand_call_inline): Handle Java trees.
13227 (walk_tree): Likewise.
13228 (copy_tree_r): Don't handle SCOPE_STMTs for Java.
13229 (add_stmt_to_compound): New function.
13230
204250d2
RH		 132312002-08-15 Richard Henderson <rth@redhat.com>
13232
13233 * Makefile.in (LOOSE_WARN): Remove -fno-common.
13234 (NOCOMMON_FLAG): New substitution point.
13235 (GCC_WARN_CFLAGS): Include it.
13236 * configure.in (ac_checking): Set nocommon_flag.
13237 (nocommon_flag): New substitution point.
13238
25587e40
AO		 132392002-08-15 Alexandre Oliva <aoliva@redhat.com>
13240
13241 * c-tree.h (skip_evaluation): Move declaration...
13242 * c-common.h: ... here.
13243 * c-typeck.c (build_external_ref): Don't assemble_external nor
13244 mark a tree as used if skip_evaluation is set.
13245 * c-parse.in (typeof): New non-terminal to set skip_evaluation
13246 around TYPEOF.
13247 (typespec_nonreserved_nonattr): Use it.
13248
702ada3d
DR		 132492002-08-15 Douglas B Rupp <rupp@gnat.com>
13250
13251 * dbxout.c (dbx_debug_hooks): Update end_prologue, end_epilogue.
13252 (xcoff_debug_hooks): Update end_prologue.
13253 * debug.c (do_nothing_debug_hooks): Update end_prologue, end_epilogue.
13254 * debug.h (end_prologue): Add file arg.
13255 (end_epilogue): Add line and file args.
13256 (dwarf2out_end_epilogue): Add line and file args.
13257 (vmsdbgout_after_prologue): Remove.
13258 * dwarf2out.c (dwarf2out_end_epilogue): Add line and file args.
13259 (dwarf2_debug_hooks): Update end_prologue.
13260 * dwarfout.c (dwarfout_end_epilogue): Add line and file args.
13261 (dwarfout_end_prologue): Add file arg.
13262 * final.c (vmsdbgout_after_prologue): Remove
13263 (final_end_function): Update end_epilogue call.
13264 (final_scan_insn): Update end_prologue call.
13265 * sdbout.c (sdbout_end_epilogue): Add line and file args.
13266 (sdbout_end_prologue): Add file arg.
13267 (sdb_debug_hooks): Update end_prologue.
13268 (sdb_begin_prologue): Update sdbout_end_prologue call.
13269 * vmsdbgout.c (vmsdbg_debug_hooks): Add vmsdbgout_end_prologue,
13270 vmsdbgout_end_function.
13271 (vmsdbgout_end_prologue): New function renamed from
13272 vmsdbgout_after_prologue. Call vmsdbgout_source_line.
13273 (vmsdbgout_end_function): New function.
13274 (vmsdbgout_end_epilogue): Add line and file args. Call
13275 vmsdbgout_source_line.
13276 (write_pclines): Write only valid line numbers.
13277 (write_srccorr): Don't write source correlation records if 0 lines.
13278 * xcoffout.c (xcoffout_end_epilogue): Add line and file args.
13279
9ef30f83
SE		 132802002-08-15 Steve Ellcey <sje@cup.hp.com>
13281
13282 * gcc/unwind.h (_Unwind_Ptr): Make 64 bits on IA64 HP-UX.
13283 (_Unwind_Internal_Ptr): 32 bit version for use in
13284 read_encoded_value_with_base.
13285 * gcc/unwind-pe.h (read_encoded_value_with_base): Use
13286 _Unwind_Internal_Ptr instead of _Unwind_Ptr in order to get the
13287 right size.
13288
f7043461
KG		 132892002-08-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13290
13291 * loop.c (scan_loop, move_movables, count_one_set): Cast to avoid
13292 signed/unsigned warnings.
13293
13294 * regclass.c (init_reg_sets_1, choose_hard_reg_mode,
13295 record_reg_classes): Likewise.
13296
13297 * reload.c (reload_inner_reg_of_subreg, push_reload,
13298 find_reloads_address_1): Likewise.
13299
b4d330e1
DE		 133002002-08-15 David Edelsohn <edelsohn@gnu.org>
13301
13302 * rs6000.c (output_mi_thunk): Return to function section on
13303 TARGET_ELF.
13304
13305 * rs6000-c.c (rs6000_cpu_cpp_builtins): Define __PPC405__ if PPC405.
13306
61f02ff5
UW		 133072002-08-15 Ulrich Weigand <uweigand@de.ibm.com>
13308
13309 * config/s390/s390.c (legitimize_address): Optimize loading
13310 of large displacements.
13311
1330f7d5
DR		 133122002-08-14 Douglas B Rupp <rupp@gnat.com>
13313
13314 * config/alpha/alpha-protos.h: Update.
13315
13316 * config/alpha/alpha.c: (LINKAGE_SYMBOL_REF_P): New macro.
13317 (alpha_legitimate_address_p): Test LINKAGE_SYMBOL_REF_P.
13318 (alpha_linkage_symbol_p): New static function.
13319 (print_operand_address): Print linkage operand.
13320
13321 (alpha_funcs_num, alpha_funcs_tree, alpha_links_tree): New static
13322 variables.
13323 (reloc_kind): New enum.
13324 (struct alpha_funcs): New struct.
13325 (struct alpha_links): Add reloc_kind field. Rename links_kind field.
13326
13327 (alpha_need_linkage): Rewrite.
13328 (alpha_use_linkage): New global function.
13329 (alpha_write_linkage): Rewrite and make static.
13330 (alpha_write_one_linkage): Rewrite
13331
13332 (alpha_start_function): Remove procedure descriptor output.
13333 (alpha_end_function): Write linkages at end of each function.
13334
13335 * config/alpha/alpha.md (call_vms, call_value_vms): Rewrite.
13336 (call_vms_1, call_value_vms_1): Rewrite.
13337
13338 * config/alpha/vms.h (ASM_FILE_END): Remove.
13339
d1f1cc6a
RH		 133402002-08-14 Richard Henderson <rth@redhat.com>
13341
13342 * ggc-page.c (RTL_SIZE): New.
13343 (extra_order_size_table): Add specializations for 2 and 10 rtl slots.
13344 * rtl.def (BARRIER, NOTE): Pad to 9 slots.
13345
23626154
RH		 133462002-08-14 Richard Henderson <rth@redhat.com>
13347
13348 * calls.c: Include target.h.
13349 * Makefile.in (calls.o): Update.
13350
13351 * config/alpha/alpha.c (alpha_end_function): Use targetm.binds_local_p.
13352 * config/alpha/alpha.h (FUNCTION_OK_FOR_SIBCALL): Likewise.
13353
fd350d24
RH		 133542002-08-14 Richard Henderson <rth@redhat.com>
13355
13356 * Makefile.in (LOOSE_WARN): Add -fno-common.
13357 * c-common.h (constant_string_class_name): Add missing extern.
13358
182d89a3
NB		 133592002-08-15 Neil Booth <neil@daikokuya.co.uk>
13360
13361 PR preprocessor/7358
13362 * c-opts.c (check_deps_environment_vars): Ignore main file
13363 for SUNPRO_DEPENDENCIES.
13364 * cppfiles.c (stack_include_file): Ignore main file if
13365 appropriate.
13366 * cpplib.h (struct cpp_options): New member in deps.
13367 * doc/cppenv.texi: Update.
13368
8bfb1467
NB		 133692002-08-14 Neil Booth <neil@daikokuya.co.uk>
13370
13371 PR preprocessor/7526
13372 * cpplib.c (run_directive): Kludge so _Pragma dependency works.
13373
41685063
NS		 133742002-08-14 Nathan Sidwell <nathan@codesourcery.com>
13375
13376 * doc/invoke.texi (-a): Remove documentation.
13377 (-fprofile-arcs): Remove reference to -a, -ax options.
13378 * doc/gcov.texi (Gcov Data Files): Data might be merged.
13379
77893a23
GDR		 133802002-08-14 Gabriel Dos Reis <gdr@nerim.net>
13381
13382 Fix PR/7566
13383 * c-semantics.c (genrtl_case_label): Don't (mis)use
5ce6f47b 13384 warning_with_decl.
77893a23 13385
260f91c2
DJ		 133862002-08-14 Dale Johannesen <dalej@apple.com>
13387
8537ed68 13388 * explow.c (emit_stack_restore): Emit memory clobbers
260f91c2
DJ		 13389 preceding the stack pop, to prevent the scheduler from
13390 moving refs to variable arrays below this pop.
13391 * reload1.c (reload): Preserve these clobbers for sched2.
13392 * doc/rtl.texi: Document clobber (mem:BLK (scratch)).
13393
cd79e210
NB		 133942002-08-14 Neil Booth <neil@daikokuya.co.uk>
13395
13396 * c-opts.c (c_common_post_options): Correct test.
13397
3eb75a73
KG		 133982002-08-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13399
13400 * m88k.h (ASM_OUTPUT_SOURCE_FILENAME): Fix incorrect argument
13401 order in call to fprintf.
13402
be3a0ce2
RO		 134032002-08-14 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
13404
13405 * config/sparc/sol2.h (SUBTARGET_EXTRA_SPECS): Define.
13406
ccfc6cc8
UW		 134072002-08-14 Ulrich Weigand <uweigand@de.ibm.com>
13408
5ce6f47b 13409 * reload.c (find_reloads): Handle constraint letters marked by
ccfc6cc8
UW		 13410 EXTRA_ADDRESS_CONSTRAINT and EXTRA_MEMORY_CONSTRAINT.
13411 (alternative_allows_memconst): Likewise.
13412 * reload1.c (maybe_fix_stack_asms): Likewise.
5ce6f47b 13413 * recog.c (asm_operand_ok, preprocess_constraints,
ccfc6cc8
UW		 13414 constrain_operands): Likewise.
13415 * regclass.c (record_operand_costs, record_reg_classes): Likewise.
13416 * local-alloc.c (block_alloc, requires_inout): Likewise.
13417 * stmt.c (parse_output_constraint, parse_input_constraint): Likewise.
13418
13419 * defaults.h (EXTRA_MEMORY_CONSTRAINT): Provide a default.
13420 (EXTRA_ADDRESS_CONSTRAINT): Likewise.
13421 * doc/tm.texi: Document these two new target macros.
13422
13423 * config/s390/s390.c (s390_expand_plus_operand): Accept already
13424 valid operands.
13425 (q_constraint): New function.
13426 config/s390/s390-protos.h (q_constraint): Declare it.
13427 config/s390/s390.h (EXTRA_CONSTRAINT): Use it.
13428 (EXTRA_MEMORY_CONSTRAINT): New macro.
13429
13430 * config/s390/s390.md: Throughout the machine description,
13431 replace all instances of the constraint combinations 'Qo'
13432 or 'oQ' with simply 'Q'.
13433
d6ee9f6f
SC		 134342002-08-14 Stephane Carrez <stcarrez@nerim.fr>
13435
13436 * config/m68hc11/m68hc11.h (LINK_SPEC): Support -mrelax.
13437 * config/m68hc11/t-m68hc11-gas (LIBGCC2_DEBUG_CFLAGS): Can use -g now.
13438 (LIBGCC2_CFLAGS): Compile with -mrelax.
13439
8a0b86f5
SC		 134402002-08-14 Stephane Carrez <stcarrez@nerim.fr>
13441
13442 * doc/invoke.texi: Document -minmax for 68HC12.
13443
13444 * config/m68hc11/m68hc11.md ("umaxqi3"): Use TARGET_MIN_MAX.
13445 ("uminqi3"): Likewise.
13446 ("uminhi3", "umaxhi3"): Likewise.
13447
13448 * config/m68hc11/m68hc11.h (MASK_MIN_MAX): Define.
13449 (TARGET_MIN_MAX): Define.
13450 (TARGET_SWITCHES): New option -minmax/-mnominmax.
13451
d6381f4e
SC		 134522002-08-14 Stephane Carrez <stcarrez@nerim.fr>
13453
13454 * config/m68hc11/t-m68hc11-gas (LIB1ASMFUNCS): Build __far_trampoline.
13455 (MULTILIB_OPTIONS): Must also generate for -mlong-calls.
13456
13457 * config/m68hc11/larith.asm: Put a mode for ELF ABI flags.
13458 (ret, declare, farsym): New gas macros.
13459 (__premain, exit, abort, _cleanup, memcpy, memset, ___adddi3,
13460 ___subdi3, ___notdi2, __mulhi32, __mulsi3): Use them to use 'rtc'
13461 and declare the symbol far when compiled with -mlong-calls.
5ce6f47b 13462 (__far_trampoline): New for 68HC12 trampoline code to invoke a
d6381f4e
SC		 13463 far handler using jsr/bsr.
13464
13465 * config/m68hc11/m68hc11-crt0.S: Put a mode for ELF ABI flags.
13466 (jsr): New macro to transform a 'jsr' into a 'call'.
13467
058edcdb
SC		 134682002-08-14 Stephane Carrez <stcarrez@nerim.fr>
13469
13470 * doc/invoke.texi: Document -mlong-calls for 68HC12.
13471
13472 * config/m68hc11/m68hc11.h (CPP_SPEC): Pass -D__USE_RTC__ when
13473 -mlong-calls is specified.
5ce6f47b 13474 (ASM_DECLARE_FUNCTION_NAME): Define to generate .far and .interrupt
058edcdb
SC		 13475 assembler directives.
13476 (TARGET_LONG_CALL, MASK_LONG_CALL): Declare.
13477 (TARGET_SWITCHES): Add -mlong-calls options.
13478 (current_function_far): Declare.
13479
13480 * config/m68hc11/m68hc11.c (m68hc11_initial_elimination_offset): Take
13481 into account the page register saved on the stack.
13482 (m68hc11_override_options): Take into account -mlong-calls option.
13483 (m68hc11_asm_file_start): Put a mode for the ELF flags ABI.
13484
13485 * config/m68hc11/m68hc11.md ("*return_32bit"): Return rtc
13486 if the function is going to be in 68HC12 banked memory (-mlong-calls).
13487 ("*return_16bit"): Likewise.
13488 ("*return_void"): Likewise.
13489 ("call", "call_value"): Use call for a far function call.
13490
c79043f3
NB		 134912002-08-14 Neil Booth <neil@daikokuya.co.uk>
13492
13493 * toplev.c (parse_options_and_default_flags): Don't call
13494 post_options here.
13495 (general_init): Initialize GC, pools and tree hash here,
13496 instead of lang_independent_init.
13497 (lang_independent_init): Rename backend_init.
13498 (do_compile): Call post_options hook; exit early if there
13499 have been errors after switch processing.
13500 (toplev_main): Update.
13501
6bf346d4
GDR		 135022002-08-14 Gabriel Dos Reis <gdr@nerim.net>
13503
13504 * c-pretty-print.h: Guard against multiple inclusion.
13505 Robustify macros.
13506 (pp_c_attributes): Declare.
13507 * c-pretty-print.c (pp_c_attributes): New function.
13508
cbf2f479
KG		 135092002-08-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13510
13511 * m68k.c (m68k_output_function_prologue,
13512 m68k_output_function_epilogue): Delete versions for DPX2/MOTOROLA
13513 and NEWS/MOTOROLA.
13514 * genattrtab.c: Remove dpx2 comment.
13515 * libgcc2.c (__enable_execute_stack): Delete versions for
13516 NeXT/__MACH__, __convex__, __sysV88__, __pyr__ and
13517 sony_news/SYSTYPE_BSD.
13518 * longlong.h: Delete code for __a29k__, _AM29K, __clipper__,
13519 __gmicro__, __i860__, __NeXT__ and __pyr__.
13520 * rtl.h: Remove convex comment.
13521 * varasm.c: Likewise.
13522
d3969c34
KG		 135232002-08-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13524
13525 * c-opts.c (lang_flags): Const-ify.
13526 * ra-build.c (undef_table): Likewise.
13527 * ra.c (eliminables): Likewise.
13528
df89f8e7
GDR		 135292002-08-14 Gabriel Dos Reis <gdr@nerim.net>
13530
13531 * tree.h: Guard against multiple inclusion.
13532
cf87d551
HPN		 135332002-08-14 Hans-Peter Nilsson <hp@bitrange.com>
13534
13535 * reload1.c (reload_cse_simplify): Before checking
13536 REG_FUNCTION_VALUE_P, check REG_P.
13537
a43c8986
GK		 135382002-08-13 Geoffrey Keating <geoffk@redhat.com>
13539
13540 * Makefile.in (attribs.o): Remove $(OBSTACK_H) dependency.
13541
29337351
NB		 135422002-08-13 Neil Booth <neil@daikokuya.co.uk>
13543
13544 * c-opts.c (c_common_init_options): Extra braces needed.
13545
8202c8c4
R		 13546Tue Aug 13 17:40:25 2002 J"orn Rennecke <joern.rennecke@superh.com>
13547
13548 * sh.c (sh_init_builtins): Add PARAMS to declaration.
13549 (sh_media_init_builtins, sh_expand_builtin): Likewise.
13550 (sh_expand_unop_v2sf): Use PARAMS for variable declaration.
13551 (sh_expand_binop_v2sf): Likewise.
13552 * sh-protos.h (sh_expand_unop_v2sf): Add PARAMS to declaration.
13553 (sh_expand_binop_v2sf, sh_cfun_interrupt_handler_p): Likewise.
13554 (sh_initialize_trampoline): Likewise.
13555
07893d4f
UW		 135562002-08-13 Ulrich Weigand <uweigand@de.ibm.com>
13557
13558 * s390-modes.def [CCL1, CCL2, CCT1, CCT2, CCT3, CCUR, CCSR]: Declare
13559 new condition code modes.
13560 s390.c (s390_match_ccmode_set): Handle those new CC modes.
13561 (s390_select_ccmode): Likewise.
13562 (s390_branch_condition_mask): Likewise.
13563
13564 * s390-protos.h (s390_tm_ccmode): Declare.
13565 s390.c (s390_tm_ccmode): New function.
13566 (s390_match_ccmode): Allow VOIDmode as REQ_MODE.
13567
13568 * s390.md ("*cmpdi_tm2"): Rename to "*tmdi_ext".
13569 ("*cmpsi_tm2"): Rename to "*tmsi_ext".
13570 ("*cmpqi_tm2"): Rename to "*tmqi_ext".
13571
13572 ("*cmpdi_tm_reg", "*cmpdi_tm_mem", "*cmpsi_tm_reg", "*cmpsi_tm_mem",
13573 "*cmphi_tm_sub","*cmphi_cct_0", "*cmpqi_tm", "*cmpqi_tm_sub",
13574 "*cmpqi_cct_0", "*tm_0"): Remove, replace by ...
13575 ("*tmdi_reg", "*tmsi_reg", "*tmdi_mem", "*tmsi_mem", "*tmhi_mem",
13576 "*tmqi_mem", "*tmhi_full", "*tmqi_full"): ... these new patterns.
13577
13578 ("*ltgr", "*cmpdi_ccs_0_64", "*cmpdi_ccs_0_31", "*ltr", "*icm15",
5ce6f47b 13579 "*icm15_cconly", "*cmpsi_ccs_0", "*icm3", "*cmphi_ccs_0", "*icm1",
07893d4f
UW		 13580 "*cmpqi_ccs_0"): Remove, replace by ...
13581 ("*tstdi_sign", "*tstdi", "*tstdi_cconly", "*tstdi_cconly_31",
5ce6f47b 13582 "*tstsi", "*tstsi_cconly", "*tstsi_cconly2", "*tsthi", "*tsthi_cconly",
07893d4f
UW		 13583 "*tstqi", "*tstqi_cconly"): ... these new patterns.
13584
13585 ("*cmpsidi_ccs"): Remove, replace by ...
13586 ("*cmpsi_ccs_sign"): ... this new pattern.
13587 ("*cmpdi_ccs_sign", "*cmpdi_ccu_zero"): New patterns.
13588
13589 ("*cmpqi_ccu_0", "*cmpqi_ccu_immed"): Remove, replace by ...
13590 ("*cli"): ... this new pattern.
13591
13592 ("*adddi3_sign", "*adddi3_zero_cc", "*adddi3_zero_cconly",
13593 "*adddi3_zero", "*adddi3_cc", "*adddi3_cconly", "*adddi3_cconly2"):
13594 New patterns.
13595 ("adddi3_64"): Rename to "*adddi3_64".
13596 ("adddi3_31"): Replace by insn and splitter "*adddi3_31".
13597 ("adddi3"): Adapt expander.
13598
13599 ("*addsi3_cc"): Allow "general_operand" for operand 2.
5ce6f47b 13600 ("*addsi3_carry1_cc", "*addsi3_carry1_cconly",
07893d4f
UW		 13601 "*addsi3_carry2_cc", "*addsi3_carry2_cconly"): New patterns.
13602
13603 ("addhi3", "addqi3"): Remove, replace by ...
13604 ("*addsi3_sign", "*addsi3_sub"): ... these new patterns.
13605
13606 ("*subdi3_sign", "*subdi3_zero_cc", "*subdi3_zero_cconly",
13607 "*subdi3_zero", "*subdi3_cc", "*subdi3_cconly"): New patterns.
13608 ("subdi3"): Replace by insn and splitter "*subdi3_31".
13609 ("subdi3"): New expander.
13610
13611 ("*subsi3_borrow_cc", "*subsi3_borrow_cconly"): New patterns.
13612
13613 ("subhi3", "subqi3"): Remove, replace by ...
13614 ("*subsi3_sign", "*subsi3_sub"): ... these new patterns.
13615
13616 ("*muldi3_sign"): New pattern.
13617 ("muldi3"): Do not clobber CC.
13618 ("mulsi3"): Likewise.
13619 ("mulsi_6432"): Likewise.
13620
db62867b
DC		 136212002-08-13 Denis Chertykov <denisc@overta.ru>
13622
13623 * config/avr/avr.md: Call CC_STATUS_INIT in all peepnoles
8537ed68 13624 which can change CC0.
db62867b 13625
8ba46434
R		 13626Tue Aug 13 14:49:20 2002 J"orn Rennecke <joern.rennecke@superh.com>
13627
13628 * gcse.c (adjust_libcall_notes): New function.
13629 (do_local_cprop): Use it. Add fourth parameter. Changed caller.
13630
8733892f
NS		 136312002-08-13 Nathan Sidwell <nathan@codesourcery.com>
13632
13633 * libgcc2.c (L_bb): Remove unneeded #includes.
13634 (__global_counters, __gthreads_active): Remove unused globals.
13635 (__bb_exit_func): Merge counts into files rather than appending.
13636 * Makefile.in (INTERNAL_CFLAGS): Move COVERAGE_FLAGS from here ...
13637 (ALL_CFLAGS): ... to here.
13638
f4769721
DC		 136392002-08-13 Denis Chertykov <denisc@overta.ru>
13640
13641 * config/ip2k/ip2k.c (commands_in_file): Variable removed.
13642 (function_epilogue): Don't calculate function size.
13643 (ip2k_set_compare): Don't use lookup_const_double.
13644 (asm_file_start): Initialization of commands_in_file removed.
13645 (asm_file_end): Output of commands_in_file removed.
5ce6f47b 13646
f4769721
DC		 13647 * config/ip2k/ip2k.c (CPP_PREDEFINES): Remove definition of
13648 __INT_MAX__.
13649
c31cddfd
NB		 136502002-08-13 Neil Booth <neil@daikokuya.co.uk>
13651
13652 * c-opts.c (c_common_init_options): Check option array is
13653 sorted if checking enabled.
13654
f076f0ce
GDR		 136552002-08-13 Gabriel Dos Reis <gdr@nerim.net>
13656
13657 * c-pretty-print.c: #include "c-tree.h".
13658 (pp_c_simple_type_specifier): Tweak.
13659 (pp_c_storage_class_specifier): New.
13660 (pp_c_function_specifier): Likewise.
13661 (pp_c_declaration_specifiers): Likewise.
13662 (pp_c_init_declarator): Likewise.
13663 (pp_c_declaration): Likewise.
13664 (pp_c_direct_declarator): Stub.
13665 (pp_c_declarator): Likewise.
13666 (pp_c_parameter_declaration): Likewise.
13667
f4ff5a69
NB		 136682002-08-13 Neil Booth <neil@daikokuya.co.uk>
13669
13670 * c-opts.c (deps_seen, deps_file, deferred_count, deferred_size,
13671 handle_deferred_opts, sanitize_cpp_opts, defer_opt,
13672 struct deferred_opt): New.
13673 (COMMAND_LINE_OPTIONS): Add -M*.
13674 (missing_arg): Update.
13675 (c_common_decode_option): Handle -M*.
13676 (c_common_post_options): Handle -M*. Use sanitize_cpp_opts;
13677 don't call cpp_post_options.
13678 (c_common_finish, check_deps_environment_vars): Update.
13679 * cppfiles.c (stack_include_file, handle_missing_header): Update.
13680 * cpphash.h (CPP_PRINT_DEPS): Remove.
13681 * cppinit.c: Don't include version.h.
13682 (cpp_create_reader): Don't call deps_init. Initialize
13683 warn_long_long.
13684 (cpp_read_main_file): Init deps if necessary.
13685 (cpp_destroy): Conditionally free deps.
13686 (cpp_finish): Update.
13687 (no_tgt): Remove.
13688 (COMMAND_LINE_OPTIONS, cpp_handle_option): Remove -M*.
13689 (cpp_post_options): Rename post_options.
13690 * cpplib.h (struct cpp_options): Remove some dependency options;
13691 move others to a new structure.
13692 (cpp_post_options): Remove.
13693 (cpp_finish): Comment.
13694 * fix-header.c (read_scan_file): Don't call cpp_post_options.
13695
34116c2a
HPN		 136962002-08-12 Hans-Peter Nilsson <hp@bitrange.com>
13697
13698 * config/mmix/mmix.md (define_constants): Add MMIX_rR_REGNUM.
13699 ("divdi3", "*divdi3_nonknuth", "moddi3", "*moddi3_nonknuth"): Mark
13700 MMIX_rR_REGNUM as clobbered.
13701 * config/mmix/mmix.h (MMIX_REMAINDER_REGNUM): Use MMIX_rR_REGNUM.
13702
9b32718c
GDR		 137032002-08-12 Gabriel Dos Reis <gdr@nerim.net>
13704
13705 * diagnostic.h (output_formatted_scalar): Rename from
5ce6f47b 13706 output_formatted_integer.
9b32718c
GDR		 13707 * diagnostic.def: Add DK_DEBUG.
13708 * diagnostic.c (output_decimal): Adjust.
13709 (output_long_decimal): Likewise.
13710 (output_unsigned_decimal): Likewise.
13711 (output_octal): Likewise.
13712 (output_long_octal): Likewise.
13713 (output_hexadecimal): Likewise.
13714 (output_long_hexadecimal): Likewise.
13715 * c-pretty-print.c (pp_c_type_specifier): New function.
13716 (pp_c_specifier_qualifier_list): Likewise.
13717 (pp_c_abstract_declarator): Likewise.
13718 (pp_c_char): Replace pp_format_integer with pp_format_scalar.
13719
032613df
DE		 137202002-08-12 David Edelsohn <edelsohn@gnu.org>
13721
13722 * doc/trouble.texi (Disappointments): Add static constructor and
13723 destructor dependency information for AIX.
13724
a3737481
NB		 137252002-08-12 Neil Booth <neil@daikokuya.co.uk>
13726
13727 * cpphash.h (struct printer): New from cppmain.c.
13728 (cpp_reader): New member.
13729 * cppmain.c (struct printer): Move to cpphash.h.
13730 (options, print): Remove.
13731 (account_for_newlines, print_line, maybe_print_line,
13732 cpp_preprocess_file, setup_callbacks, scan_translation_unit,
13733 scan_translation_unit_trad, cb_line_change, cb_ident,
13734 cb_define, cb_undef, cb_include, cb_file_change, dump_macro,
13735 cb_def_pragma): Make reentrant.
13736
d71f7700
KG		 137372002-08-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13738
13739 * real.c (ieee_64): Always define.
13740 (ieee_113): Guard with INTEL_EXTENDED_IEEE_FORMAT == 0.
13741 (dec_h): Not used yet, hide it.
13742 (emdnorm): Mark parameter in ATTRIBUTE_UNUSED. Guard label with
13743 macro controlling use.
13744 (TFbignan, TFlittlenan): Guard with INTEL_EXTENDED_IEEE_FORMAT == 0.
13745
c16576e6
JH		 13746Mon Aug 12 12:48:20 CEST 2002 Jan Hubicka <jh@suse.cz>
13747
13748 * i386.md (tablejump): Sign extend the operand.
13749 * i386.c (classify_argument): Fix missed case from previous patch.
13750
460bd0e3
NB		 137512002-08-12 Neil Booth <neil@daikokuya.co.uk>
13752
13753 * c-common.c (STDC_0_IN_SYSTEM_HEADERS, c_common_init): Move
13754 to c-copts.c.
13755 (warn_multichar): Die.
13756 (cb_register_builtins): Export.
13757 * c-common.h (warn_multichar, preprocess_file): Remove.
13758 (cb_register_builtins): New.
13759 * c-lang.c (c_init): Remove.
13760 (LANG_HOOKS_INIT): Use c_objc_common_init.
13761 * c-lex.c (init_c_lex): Don't canonicalize filename.
13762 * c-opts.c (in_fname, STDC_0_IN_SYSTEM_HEADERS): New.
13763 (preprocess_file): Make static. Update for cpplib.
13764 (c_common_decode_option): Remove warn_multichar. Use in_fname.
13765 (c_common_post_options): Set some cpp options here.
13766 (c_common_init): Move from c-common.c.
13767 * cppinit.c (cpp_post_options): Don't canonicalize in_fname.
13768 * cpplib.h (struct cpp_options): Remove in_fname.
13769 (cpp_preprocess_file): Update.
13770 * cppmain.c (cpp_preprocess_file): Update for new prototypes.
13771
f3f268dd
KG		 137722002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13773
13774 * config.gcc (mips*-*-netbsd*): Include ${tm_file}.
13775
f0201fba
KG		 137762002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13777
13778 * i370.h (TARGET_CPU_CPP_BUILTINS): Remove spurious trailing
13779 backslash in comment preceeding macro definition.
13780 * i370/linux.h (TARGET_OS_CPP_BUILTINS): Likewise.
13781 * i370/mvs.h (TARGET_OS_CPP_BUILTINS): Likewise.
13782 * i370/oe.h (TARGET_OS_CPP_BUILTINS): Likewise.
13783
e56fc090
HPN		 137842002-08-12 Hans-Peter Nilsson <hp@bitrange.com>
13785
13786 * expr.c (store_expr): In condition for checking if value is
13787 generated in TARGET, move call to expr_size last.
13788
76c3e73e
NB		 137892002-08-11 Neil Booth <neil@daikokuya.co.uk>
13790
13791 * c-common.c (c_common_init): Call preprocess_file instead.
13792 (c_common_finish): Move to c-opts.c.
13793 * c-common.h (preprocess_file): new.
13794 * c-opts.c (out_fname, out_stream, deps_append, preprocess_file,
13795 check_deps_environment_vars, c_common_finish): New.
13796 (c_common_decode_option): Update for out_fname and dependencies.
13797 * cppinit.c (init_dependency_output, output_deps): Remove.
13798 (cpp_destroy): Update prototype.
13799 (cpp_add_dependency_target): New.
13800 (cpp_read_main_file): Don't overlay a buffer.
13801 (cpp_finish): Take a deps output stream and write deps to it.
13802 Return the error count.
13803 (cpp_post_options): Don't canonicalize out_fname, or do anything
13804 with dependencies.
13805 * cpplib.h (struct cpp_options): Remove out_fname and
13806 preprocess_only.
13807 (cpp_add_dependency_target): New.
13808 (cpp_destroy, cpp_finish, cpp_preprocess_file): Update.
13809 * cppmain.c (cpp_preprocess_file): Update prototype. Don't
13810 set preprocess_only. Don't handle the output stream directly.
13811
e0c32c62
KG		 138122002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13813
13814 * dsp16xx.c (print_operand): Fix format specifier.
13815 * dsp16xx.md: Avoid automatic aggregate initialization.
13816 * frv.h (REG_CLASS_FROM_LETTER): Avoid char as array index.
13817 * h8300.c (emit_a_rotate, h8300_adjust_insn_length): Avoid U
13818 integer constant modifier.
13819 * ip2k.c (ip2k_set_compare): Avoid signed/unsigned warning.
13820 * mmix-protos.h (mmix_use_simple_return): Move outside TREE_CODE
13821 guards.
13822 * sh/netbsd-elf.h (FUNCTION_PROFILER): Fix format specifier.
13823 * v850.c (v850_select_section): Mark parameter with
13824 ATTRIBUTE_UNUSED.
13825 * global.c (global_alloc): Const-ify.
13826 * ra-colorize.c (hardregset_to_string): Fix format specifier.
13827
7ae8cf75
KG		 138282002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13829
13830 * darwin-c.c (darwin_pragma_options): Const-ify.
13831 * darwin.c (machopic_non_lazy_ptr_name,
13832 machopic_validate_stub_or_non_lazy_ptr): Likewise.
13833 (machopic_indirect_data_reference): Wrap variables in macros
13834 controlling their use.
13835 (machopic_finish, update_non_lazy_ptrs, update_stubs): Const-ify.
13836 (machopic_select_section): Use parentheses around && within ||.
13837 * i386/darwin.h (ASM_OUTPUT_ALIGN): Avoid ambiguous-else.
13838
8819cab5
KG		 138392002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13840
13841 * ip2k.c (mdr_resequence_xy_yx, mdr_propagate_reg_equivs,
13842 mdr_try_move_dp_reload, ip2k_check_can_adjust_stack_ref,
13843 ip2k_adjust_stack_ref, mdr_try_move_pushes, mdr_try_propagate_clr,
13844 ip2k_xexp_not_uses_reg_for_mem, mdr_try_propagate_move,
13845 mdr_try_remove_redundant_insns, track_w_reload,
13846 mdr_try_wreg_elim): Make function static to match prototype.
13847 * mmix.c (mmix_target_asm_function_epilogue): Likewise. Mark
13848 parameter with ATTRIBUTE_UNUSED.
13849
ab2877a3
KG		 138502002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13851
13852 * arc.c (arc_init): Don't use ISO C style function definitions.
13853 * arm.c (count_insns_for_constant, thumb_far_jump_used_p,
13854 arm_get_strip_length, arm_strip_name_encoding): Likewise.
13855 * avr.h (progmem_section): Likewise.
13856 * h8300.c h8300_asm_insn_count): Likewise.
13857 * m32r.c (init_idents): Likewise.
13858 * s390.c (s390_split_branches, s390_chunkify_pool): Likewise.
13859 * sh.c (sh_cfun_interrupt_handler_p): Likewise.
13860 * xtensa.c (xtensa_build_va_list): Likewise.
13861
08767a6f
NB		 138622002-08-11 Neil Booth <neil@daikokuya.co.uk>
13863
13864 * c-common.h (enum c_language_kind): Emphasize that clk_c is 0.
13865 * c-opts.c (parse_option): Rename find_opt.
13866 (set_std_c99): New function.
13867 (COMMAND_LINE_OPTIONS): Handle -remap and -o. Remove OPT_std_bad.
13868 (missing_arg): Remove OPT_std_bad. Handle -o.
13869 (c_common_decode_option): Handle input and output file names,
13870 -o and -remap. Clean up -std= handling.
13871 * cppinit.c (COMMAND_LINE_OPTIONS): Remove OPT_o and OPT_remap.
13872 (cpp_handle_option): Similarly. Don't handle filenames.
13873
db01f480
JH		 13874Sun Aug 11 14:43:17 CEST 2002 Jan Hubicka <jh@suse.cz>
13875
13876 * i386.c (classify_argument): Fix computing of field's offsets.
13877
a7701995
AJ		 138782002-08-11 Andreas Jaeger <aj@suse.de>
13879
13880 PR target/7531:
13881 * doc/invoke.texi (i386 and x86-64 Options): Document -mcmodel.
13882
2516f236
ZL		 138832002-08-10 Ziemowit Laski <zlaski@apple.com>
13884
13885 * config/alpha/alpha.h (TARGET_CPU_CPP_BUILTINS): Replace
13886 reference to clk_objective_c with flag_objc.
13887 * config/i386/i386-interix.h (TARGET_OS_CPP_BUILTINS):
13888 Likewise.
13889 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Likewise.
13890
f749a36b
NB		 138912002-08-10 Neil Booth <neil@daikokuya.co.uk>
13892
13893 * c-opts.c (set_std_cxx98, set_std_c89): New.
13894 (COMMAND_LINE_OPTIONS): Move more from cppinit.c.
13895 (c_common_decode_option): Handle new switches from cppinit.c.
13896 Add -std=gnu++98.
13897 * cppinit.c (set_lang): Rename cpp_set_lang. Export.
13898 (no_arg, no_num): Remove.
13899 (COMMAND_LINE_OPTIONS): Move more to c-opts.c. Drop all lang-
13900 switches apart from -lang-objc and lang-asm.
13901 (cpp_handle_option): Similarly.
13902 * cpplib.h (cpp_set_lang): New.
13903 * doc/cppopts.texi, doc/invoke.texi: Document -std=c++98,
13904 -std=gnu++98.
13905 * objc/lang-specs.h: Remove -ansi.
13906
77abb5d8
JH		 13907Sat Aug 10 19:59:43 CEST 2002 Jan Hubicka <jh@suse.cz>
13908 Graham Stott
13909
13910 * cfg.c (redirect_edge_succ_nodup): Avoid overflows due to roundoff
13911 errors.
13912
fac37dc4
KG		 139132002-08-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13914
d950dee3
KG		 13915 * emit-rtl.c (emit_jump_insn_before, emit_call_insn_before,
13916 emit_jump_insn): Fix uninitialized variable.
13917 * gcov.c (init_line_info): Likewise.
13918 * genautomata.c (transform_3): Add braces around ambiguous
13919 else.
13920 * ifcvt.c (cond_exec_process_insns): Mark parameter with
13921 ATTRIBUTE_UNUSED.
13922 * ra-build.c (parts_to_webs_1): Fix uninitialized variable.
13923 * regrename.c (copyprop_hardreg_forward): Fix uninitialized
13924 variable.
13925
fac37dc4
KG		 13926 * gengtype.c (write_gc_structure_fields): Avoid signed/unsigned
13927 warnings in output files.
13928
0f7866e7
ZL		 139292002-08-09 Ziemowit Laski <zlaski@apple.com>
13930
13931 * c-common.c (flag_objc): New.
13932 * c-common.h (c_language_kind): Get rid of clk_objective_c
13933 enum value.
13934 (flag_objc): New extern declaration.
13935 * c-decl.c (implicitly_declare): Call objc_check_decl
13936 instead of maybe_objc_check_decl.
13937 (finish_decl): Likewise.
13938 (grokfield): Likewise.
13939 (finish_struct): Likewise.
13940 * c-lang.c (maybe_objc_check_decl): Rename to objc_check_decl.
13941 (maybe_objc_comptypes): Rename to objc_comptypes.
a7701995 13942 (maybe_building_objc_message_expr): Rename to
0f7866e7
ZL		 13943 objc_message_selector.
13944 * c-lex.c (lex_charconst): Remove uses of clk_objective_c,
13945 replace with flag_objc as needed.
13946 * c-opts.c (c_common_init_options): Likewise.
13947 (c_common_decode_option): Likewise.
13948 * c-parse.in (init_reswords): Likewise.
13949 * c-tree.h (maybe_objc_check_decl): Rename to objc_check_decl.
13950 (maybe_objc_comptypes): Rename to objc_comptypes.
a7701995 13951 (maybe_building_objc_message_expr): Rename to
0f7866e7
ZL		 13952 objc_message_selector.
13953 * c-typeck.c (comptypes): Call objc_comptypes instead of
13954 maybe_objc_comptypes, and/or objc_message_selector instead of
13955 maybe_building_objc_message_expr.
13956 (comp_target_types): Likewise.
13957 (convert_for_assignment): Likewise.
13958 (warn_for_assignment): Likewise.
13959 * cppinit.c (init_builtins): Set __OBJC__ manifest constant
13960 independently of those for other languages.
13961 * objc/objc-act.c (maybe_objc_comptypes): Delete.
13962 (maybe_objc_check_decl): Delete.
a7701995 13963 (maybe_building_objc_message_expr): Rename to
0f7866e7
ZL		 13964 objc_message_selector.
13965 * objc/objc-lang.c (objc_init_options): Use clk_c instead of
13966 clk_objective_c; set flag_objc flag.
13967
c512fd7b
TM		 139682002-08-09 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
13969
13970 * ifcvt.c (find_if_case_2): Test correct basic block for size.
13971
5e1bf043 139722002-08-09 Dale Johannesen <dalej@apple.com>
c512fd7b 13973
5e1bf043
DJ		 13974 * config/rs6000/rs6000.md: Add sibcall patterns.
13975 * config/rs6000/rs6000.h (FUNCTION_OK_FOR_SIBCALL): Define.
13976 * config/rs6000/rs6000.c (rs6000_ra_ever_killed):
13977 Rewritten to handle sibcalls.
13978 * config/rs6000/rs6000.c (function_ok_for_sibcall): New.
13979 * config/rs6000/rs6000-protos.h (function_ok_for_sibcall): New.
13980
2043c38e
NS		 139812002-08-08 Nathan Sidwell <nathan@codesourcery.com>
13982
13983 * profile.c (da_file_name): New static var.
13984 (init_branch_prob): Initialize it.
13985 (end_branch_prob): Remove da file.
13986
13987 * Makefile.in (stage1_build): Pass empty COVERAGE_FLAGS.
41685063 13988 * configure.in (coverage_flags): Default to nothing.
2043c38e
NS		 13989 * configure: Rebuilt.
13990
4b7091eb
NB		 139912002-08-09 Neil Booth <neil@daikokuya.co.uk>
13992
13993 * Makefile.in (c-opts.o): Update
13994 * c-opts.c: Include intl.h.
13995 (print_help): Move from cppinit.c. Remove unused options.
13996 (COMMAND_LINE_OPTIONS): Move more from cppinit.c.
13997 (missing_arg): Complain for switches without an argument.
13998 (c_common_decode_option): Reject missing joined arguments.
13999 Handle new switches from cppinit.c.
14000 * cppinit.c (COMMAND_LINE_OPTIONS): Move some switches to c-opts.c.
14001 (cpp_handle_option): Similarly.
14002 (print_help): Moved to c-opts.c.
14003 * cpplib.h (struct cpp_options): Remove help_only.
14004 * gcc.c (cpp_unique_options): Remove -$.
14005 * doc/cppopts.texi: Undocument -h.
14006
9e20be0c
JJ		 140072002-08-08 Jakub Jelinek <jakub@redhat.com>
14008
14009 * config/i386/i386.c (legitimate_constant_p): UNSPEC_TP is not
14010 legitimate constant.
14011 (legitimate_pic_operand_p): Neither pic operand.
14012 (legitimate_address_p): But legitimate address.
14013 (get_thread_pointer): Generate MEM/u instead of CONST around
14014 UNSPEC_TP.
14015 (print_operand): Remove printing of UNSPEC_TP.
14016 (print_operand_address): And print it here.
14017
7b9be5c7 140182002-08-08 Devang Patel <dpatel@apple.com>
9e20be0c 14019
a7701995
AJ		 14020 * objc/objc-act.c (build_selector_translation_table): Issue warning,
14021 when -Wselector is used,if method for which selector is being
7b9be5c7 14022 created does not exist.
a7701995 14023
5615d8fd
SC		 140242002-08-08 Stephen Clarke <stephen.clarke@superh.com>
14025
14026 * config/sh/sh.c (prepare_move_operands): Only call
14027 target_reg_operand if TARGET_SHMEDIA.
a7701995 14028
3b85fe5f
JJ		 140292002-08-08 Jakub Jelinek <jakub@redhat.com>
14030
14031 * config/rs6000/rs6000.h, config/rs6000/aix.h,
14032 config/rs6000/darwin.h, config/rs6000/linux64.h: Revert last
14033 two patches.
14034 * config/rs6000/sysv4.h: Likewise, remove #undef ADJUST_FIELD_ALIGN.
14035
e10c79fe
LB		 140362002-08-08 Lars Brinkhoff <lars@nocrew.org>
14037 Richard Henderson <rth@redhat.com>
14038
14039 * emit-rtl.c (gen_rtx_REG): After reload, only return
14040 frame_pointer_rtx or hard_frame_pointer_rtx if frame_pointer_needed.
14041
aa2a83dc
JJ		 140422002-08-08 Jakub Jelinek <jakub@redhat.com>
14043
14044 * config/rs6000/rs6000-protos.h (rs6000_field_alignment): Remove.
14045 * config/rs6000/rs6000.c (rs6000_field_alignment): Move...
14046 * config/rs6000/rs6000.h (ADJUST_FIELD_ALIGN): ...inline into the
14047 macro.
14048
aeaf4d25
AN		 140492002-08-08 Adam Nemet <anemet@lnxw.com>
14050
14051 * config/arm/arm.c (thumb_unexpanded_epilogue): Stack the PIC
14052 register.
14053 (thumb_expand_prologue): Likewise.
14054 (thumb_output_function_prologue): Likewise.
14055 * config/arm/arm.h (THUMB_INITIAL_ELIMINATION_OFFSET): Account for
14056 the additional push of the PIC register.
14057
22aa533e
NS		 140582002-08-08 Nathan Sidwell <nathan@codesourcery.com>
14059
14060 * configure.in (enable_coverage): New enable switch.
14061 * configure: Rebuilt.
14062 * Makefile.in (COVERAGE_FLAGS, coverageexts): New variables.
14063 (INTERNAL_CFLAGS): Append COVERAGE_FLAGS.
14064 (ALL_FLAGS): Reorder so INTERNAL_CFLAGS comes after CFLAGS.
14065 (mostlyclean): Remove coverage files.
14066 * doc/install.texi: Document enable_coverage.
14067
14068 * cp/Make-lang.in (c++.mostlyclean): Remove coverage files.
14069 * ada/Make-lang.in (ada.mostlyclean): Remove coverage files.
14070 * f/Make-lang.in (f.mostlyclean): Remove coverage files.
14071 * java/Make-lang.in (java.mostlyclean): Remove coverage files.
14072 * objc/Make-lang.in (objc.mostlyclean): Remove coverage files.
14073 * treelang/Make-lang.in (treelang.mostlyclean): Remove coverage
14074 files.
a7701995 14075
18bdccaa
NB		 140762002-08-08 Neil Booth <neil@daikokuya.co.uk>
14077
14078 * c-opts.c (cpp_opts): New.
14079 (COMMAND_LINE_OPTIONS): Add switches from cppinit.c.
14080 (c_common_decode_options): Handle cpplib switches.
14081 (c_common_init_options): Set cpp_opts.
14082 * cppinit.c (COMMAND_LINE_OPTIONS): Move some switches to c-opts.c.
14083 (cpp_handle_option): Similarly.
14084
774b5662
DE		 140852002-08-08 David Edelsohn <edelsohn@gnu.org>
14086
14087 * config/rs6000/aix.h (TARGET_ALTIVEC): Define to 0.
14088 (TARGET_ALTIVEC_ABI): Same.
14089 (TARGET_ALTIVEC_VRSAVE): Same.
14090
14091 * config/rs6000/rs6000.c (rs6000_expand_ternop_builtin): Check
14092 icode not CODE_FOR_nothing. Change switch to if.
14093
957e9e48
AM		 140942002-08-08 Alan Modra <amodra@bigpond.net.au>
14095
14096 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Pass -mpower4 when cpu=power4.
14097
daf06049
JJ		 140982002-08-08 Jakub Jelinek <jakub@redhat.com>
14099
14100 * stor-layout.c (place_union_field): For bitfields if
14101 PCC_BITFIELD_TYPE_MATTERS and TYPE_USER_ALIGN, set record's
14102 TYPE_USER_ALIGN.
14103
043d39a6
JDA		 141042002-08-07 John David Anglin <dave@hiauly1.hia.nrc.ca>
14105
14106 * pa.c (struct deferred_plabel): Constify name field.
14107
34bb92e3
NB		 141082002-08-07 Neil Booth <neil@daikokuya.co.uk>
14109
14110 * cppmacro.c (_cpp_builtin_macro_text): Remove unused variable.
14111
3ec5d64d
JDA		 141122002-08-07 John David Anglin <dave@hiauly1.hia.nrc.ca>
14113
14114 * configure.in (PREFIX_INCLUDE_DIR): Don't define if prefix and
14115 local_prefix are the same.
14116 * configure: Rebuilt.
14117
ad9335eb
JJ		 141182002-08-07 Jakub Jelinek <jakub@redhat.com>
14119 Richard Henderson <rth@redhat.com>
14120
14121 * stor-layout.c (place_union_field): Apply ADJUST_FIELD_ALIGN
14122 to type_align when PCC_BITFIELD_TYPE_MATTERS. Only apply
14123 ADJUST_FIELD_ALIGN if not DECL_USER_ALIGN resp. TYPE_USER_ALIGN.
14124 (place_field): Likewise.
14125 * config/i386/i386.c (x86_field_alignment): Don't check
14126 DECL_USER_ALIGN here.
14127 * config/rs6000/rs6000.c (rs6000_field_alignment): New.
14128 * config/rs6000/rs6000-protos.h (rs6000_field_alignment): New
14129 prototype.
14130 * config/rs6000/rs6000.h (ADJUST_FIELD_ALIGN): Define.
14131 * config/rs6000/aix.h (ADJUST_FIELD_ALIGN): Remove.
14132 * config/rs6000/darwin.h (ADJUST_FIELD_ALIGN): Remove.
14133 * config/rs6000/linux64.h (ADJUST_FIELD_ALIGN): Remove.
14134 * config/rs6000/sysv4.h (ADJUST_FIELD_ALIGN): Remove.
14135 * doc/tm.texi (ADJUST_FIELD_ALIGN): Update description.
14136
0b6f2917
NB		 141372002-08-07 Neil Booth <neil@daikokuya.co.uk>
14138
14139 * Makefile.in (c-opts.o, c-common.o, C_AND_OBJC_OBJS): Update.
14140 * c-common.c: Don't include tree-inline.h.
14141 (c_common_init_options, c_common_post_options): Move to c-opts.c.
14142 * c-common.h (c_common_decode_option): New.
14143 * c-decl.c (c_decode_option): Remove.
14144 * c-lang.c (LANG_HOOKS_DECODE_OPTION): Use c_common_decode_option.
14145 * c-opts.c: New file.
14146 * c-tree.h (c_decode_option): Remove.
14147 * doc/passes.texi: Update.
14148 * objc/objc-act.c (objc_decode_option): Remove.
14149 * objc/objc-act.h (objc_decode_option): Remove.
14150 * objc/ojbc-lang.c (LANG_HOOKS_DECODE_OPTION): Use
14151 c_common_decode_option.
14152
e49ec17d
CD		 141532002-08-07 Chris Demetriou <cgd@broadcom.com>
14154
14155 * config/mips/mips.md (sunlt_sf, suneq_sf, sunle_sf): Remove
14156 dependency on TARGET_DOUBLE_FLOAT.
14157
ac1ca451
SC		 141582002-08-07 Stephen Clarke <stephen.clarke@superh.com>
14159
14160 * config/sh/lib1funcs.asm (GCC_shcompact_incoming_args): Don't
14161 overwrite callee-save registers. Fix comment.
14162
af34e51e
CD		 141632002-08-06 Chris Demetriou <cgd@broadcom.com>
14164
14165 * config/mips/mips.c (override_options): Set MASK_BRANCHLIKELY
14166 in target_flags based on ISA, if it was not set on the command
14167 line. Warn if MASK_BRANCHLIKLEY is set but the ISA does not
14168 support Branch Likely instructions.
14169 * config/mips/mips.h (MASK_BRANCHLIKLEY): New macro.
14170 (TARGET_BRANCHLIKELY): Likewise.
14171 (TARGET_SWITCHES): Add -mbranch-likely and -mno-branch-likely.
14172 (GENERATE_BRANCHLIKELY): Use TARGET_BRANCHLIKELY rather than
14173 ISA_HAS_BRANCHLIKELY.
14174 (ISA_HAS_BRANCHLIKELY): Do not include MIPS16 check.
14175 * doc/invoke.texi: Document new MIPS -mbranch-likely and
14176 -mno-branch-likely options.
14177
2631af95
KG		 141782002-08-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14179
f538618e
KG		 14180 * ip2k.c (ip2k_set_compare): Add missing iteration variable.
14181
2631af95
KG		 14182 * Makefile.in (dummy-conditions.o): Depend on $(HCONFIG_H) not
14183 $(GCONFIG_H).
14184
1ae0ccb6
AH		 141852002-08-06 Aldy Hernandez <aldyh@redhat.com>
14186
8537ed68
ZW		 14187 * c-decl.c (duplicate_decls): Error out for incompatible TLS
14188 declarations.
1ae0ccb6 14189
8537ed68 14190 * testsuite/gcc.dg/tls/diag-3.c: New.
1ae0ccb6 14191
8d3e27d1 141922002-08-06 Dale Johannesen <dalej@apple.com>
db4c55f6 14193
8d3e27d1 14194 * c-common.c (fname_decl): Use line number 0 for
8537ed68 14195 __func__, to avoid confusing debuggers.
8d3e27d1 14196
8b219a76
NS		 141972002-08-06 Nathan Sidwell <nathan@codesourcery.com>
14198
14199 * gcov.c: Tidy.
14200 (struct line_info, struct coverage): New structures.
14201 (gcov_file_name, gcov_file): Remove globals.
14202 (output_data): Take source file parameter. Fix memory leak. Break
14203 up into ...
14204 (init_line_info, output_line_info, make_gcov_file_name,
14205 accumulate_branch_counts): ... here.
14206 (calculate_branch_probs, function_summary): Adjust.
14207 (main): Adjust.
14208 (function_*): Remove global variables.
14209
317e98c0
NB		 142102002-08-06 Neil Booth <neil@daikokuya.co.uk>
14211
14212 * dwarf2out.c: Remove unused macros.
14213
81d41e74
NB		 142142002-08-06 Neil Booth <neil@daikokuya.co.uk>
14215
14216 * function.c (TRAMPOLINE_ALIGNMENT): Always defined.
14217
58551c23
NB		 142182002-08-06 Neil Booth <neil@daikokuya.co.uk>
14219
14220 * cppinit.c (struct lang_flags): Rename trigraphs std.
14221 (set_lang): Update.
14222 * cpplib.h (struct cpp_options): New member std.
14223 * cppmacro.c (_cpp_builtin_macro_text): Use std.
14224 (collect_args): Flag whether to swallow a possible future
14225 comma pasted with varargs.
14226 (replace_args): Use this flag.
14227 * doc/cpp.texi: Update varargs extension documentation.
14228
daeabcd0
JJ		 142292002-08-06 Jakub Jelinek <jakub@redhat.com>
14230
14231 * config/i386/mmintrin.h (__m64): Make the type 64-bit aligned.
14232
39e3a681
JJ		 142332002-08-06 Jakub Jelinek <jakub@redhat.com>
14234
9812691e
JJ		 14235 * config/i386/i386.c (x86_field_alignment): Apply min for all MODE_INT
14236 and MODE_CLASS_INT modes.
39e3a681 14237
609a87f3
JJ		 142382002-08-06 Jakub Jelinek <jakub@redhat.com>
14239
14240 * config.gcc (*-*-linux*): Default to --enable-threads=posix if no
14241 --{enable,disable}-threads is given to configure.
14242 (alpha*-*-linux*, hppa*-*-linux*, i[34567]86-*-linux*,
14243 x86_64-*-linux*, ia64*-*-linux*, m68k-*-linux*, mips*-*-linux*,
14244 powerpc-*-linux-gnualtivec*, powerpc-*-linux*, s390-*-linux*,
14245 s390x-*-linux*, sh-*-linux*, sparc-*-linux*, sparc64-*-linux*):
14246 Remove thread_file setting here.
14247
ff4c5e7b
DE		 142482002-08-06 David Edelsohn <edelsohn@gnu.org>
14249
14250 * doc/install.texi (Binaries): Update Bull Freeware URL.
14251
54f3aa9e
GP		 142522002-08-06 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
14253
14254 * doc/gcc.texi (Top): Rename Index to Keyword Index.
14255
d19202ba
NS		 142562002-08-05 Nathan Sidwell <nathan@codesourcery.com>
14257
14258 * gcov.c (output_data): Round to % to nearest, tweak formatting.
14259
1bed5ee3
JJ		 142602002-08-05 Jakub Jelinek <jakub@redhat.com>
14261
14262 * fold-const.c (associate_trees): Only optimize NEGATE_EXPR in one
14263 of the operands into MINUS_EXPR if code is PLUS_EXPR.
14264
84512347
DR		 142652002-08-05 Douglas B Rupp <rupp@gnat.com>
14266
14267 * config.gcc (i[34567]86-*-interix*): Replace interix.o with winnt.o
14268 * config/i386/i386-interix.h (TARGET_NOP_FUN_DLLIMPORT,
14269 drectve_section): Define.
14270 * config/i386/t-interix: Replace interix.o rule with winnt.o.
14271 * config/i386/interix.c: Remove.
14272
b835f6f1
GK		 142732002-08-05 Geoffrey Keating <geoffk@redhat.com>
14274
14275 * attribs.c: Don't include obstack.h.
14276 * builtins.c: Likewise.
14277 * cfganal.c: Likewise.
14278 * cfgbuild.c: Likewise.
14279 * cfgcleanup.c: Likewise.
14280 * emit-rtl.c: Likewise.
14281 * loop.c: Likewise.
14282 * stmt.c: Likewise.
14283
14284 * Makefile.in (s-gtype): Re-add dependency on $(GTFILES).
14285
fd291392
GDR		 142862002-08-05 Gabriel Dos Reis <gdr@nerim.net>
14287
14288 * doc/c-tree.texi (Expression trees): Document VA_ARG_EXPR
14289
054b7507
CD		 142902002-08-04 Chris Demetriou <cgd@broadcom.com>
14291
14292 * doc/invoke.texi: Remove duplicated paragraph describing
14293 TARGET_SWITCHES.
14294
6d9f628e
GK		 142952002-08-04 Geoffrey Keating <geoffk@redhat.com>
14296
14297 * Makefile.in (sdbout.o): Doesn't need $(OBSTACK_H).
14298 * collect2.h (permanent_obstack): Delete declaration.
14299 * collect2.c (permanent_obstack): Delete definition.
4912a07c 14300 (main): Don't initialize permanent_obstack. Use xstrdup instead.
6d9f628e
GK		 14301 * expr.c: Don't include obstack.h.
14302 (permanent_obstack): Delete declaration.
14303 * function.c: Don't include obstack.h.
14304 (permanent_obstack): Delete declaration.
14305 * integrate.c: Don't include obstack.h.
14306 (function_maybepermanent_obstack): Delete declaration.
14307 * print-tree.c (debug_tree): Use x*alloc not permalloc.
14308 * sdbout.c (gen_fake_label): Use x*alloc not permalloc.
14309 * tlink.c (pfgets): Use xstrdup not permanent_obstack.
14310 * toplev.c (lang_independent_init): Rename init_obstacks to init_ttree.
14311 * tree.h: Rename init_obstacks to init_ttree. Remove declarations
14312 of permalloc, expralloc, perm_calloc.
14313 * tree.c (permanent_obstack): Delete definition.
14314 (init_ttree): Rename from init_obstacks.
14315 (permalloc): Delete.
14316 (perm_calloc): Delete.
14317 (dump_tree_statistics): Don't print information about
14318 permanent_obstack.
14319 * varasm.c (assemble_start_function): Use xstrdup instead of
14320 permalloc/strcpy.
14321 (assemble_variable): Likewise.
14322 * config/alpha/alpha.c (unicosmk_need_dex): Use xmalloc instead of
14323 permalloc.
14324 (unicosmk_add_extern): Likewise.
14325 * config/c4x/c4x.c (c4x_external_ref): Likewise.
14326 (c4x_global_label): Likewise.
14327 * config/frv/frv.c (frv_encode_section_info): Likewise.
14328 * config/i386/winnt.c (i386_pe_record_external_function): Likewise.
14329 (i386_pe_record_exported_symbol): Likewise.
14330 * config/mips/mips.c (mips_output_external): Likewise.
14331 (mips_output_external_libcall): Likewise.
14332 * config/pa/pa.c: (permanent_obstack): Delete declaration.
14333 (output_call): Use ggc_strdup instead of allocating on
14334 permanent_obstack.
14335 * config/romp/romp.c: Include ggc.h.
14336 (get_symref): Don't declare permanent_obstack, use ggc_strdup
14337 intead of permanent_obstack.
14338 * config/rs6000/aix31.h (ASM_OUTPUT_EXTERNAL): Use concat
14339 instead of permalloc.
14340 * config/rs6000/rs6000.c (rs6000_gen_section_name): Use xmalloc
14341 instead of permalloc
14342 * config/rs6000/xcoff.h (ASM_OUTPUT_EXTERNAL): Use concat
14343 instead of permalloc.
14344 * config/vax/vax.c (vms_check_external): Use xmalloc instead of
14345 permalloc.
14346
36a05131
BS		 143472002-08-04 Bernd Schmidt <bernds@redhat.com>
14348
14349 Contribute a port developed primarily by Michael Meissner,
14350 Catherine Moore, and Richard Sandiford <rsandifo@redhat.com>.
14351 * config.gcc: Add frv-elf target.
14352 * config/frv/cmovd.c: New file.
14353 * config/frv/cmovh.c: New file.
14354 * config/frv/cmovw.c: New file.
14355 * config/frv/frv-abi.h: New file.
14356 * config/frv/frv-asm.h: New file.
14357 * config/frv/frv-modes.def: New file.
14358 * config/frv/frv-protos.h: New file.
14359 * config/frv/frv.c: New file.
14360 * config/frv/frv.h: New file.
14361 * config/frv/frv.md: New file.
14362 * config/frv/frvbegin.c: New file.
14363 * config/frv/frvend.c: New file.
14364 * config/frv/lib1funcs.asm: New file.
14365 * config/frv/media.h: New file.
14366 * config/frv/modi.c: New file.
14367 * config/frv/t-frv: New file.
14368 * config/frv/uitod.c: New file.
14369 * config/frv/uitof.c: New file.
14370 * config/frv/ulltod.c: New file.
14371 * config/frv/ulltof.c: New file.
14372 * config/frv/umodi.c: New file.
14373 * config/frv/xm-frv.h: New file.
86a0cbcb
BS		 14374
14375 * config/frv/media.h: Removed again.
14376
37b8715b
NS		 143772002-08-04 Nathan Sidwell <nathan@codesourcery.com>
14378
14379 * gcov.c (bb_file_time): New static variable.
14380 (object_directory): May also be object file.
14381 (preserve_paths): New static variable.
14382 (print_usage): Adjust.
14383 (options): Adjust.
14384 (process_args): Adjust.
14385 (open_files): Simplify. Cope when OBJECT_DIRECTORY is an object
14386 file. Find modification date on bb file.
14387 (read_profile): Don't rewind a NULL file.
14388 (format_hwint): New static function.
14389 (function_summary): Use format_hwint.
14390 (output_data): SOURCE_FILE_NAME is never relative to
14391 OBJECT_DIRECTORY. Use format_hwint. Adjust gcov file name
14392 mangling. Adjust output format to make it more machine readable.
14393 * doc/gcov.texi: Document & clarify semantics.
a7701995 14394
d500c5d7
JM		 143952002-08-04 Joseph S. Myers <jsm@polyomino.org.uk>
14396
14397 * doc/include/gcc-common.texi (version-GCC): Increase to 3.3.
14398
ea67fe71
NS		 143992002-08-04 Nathan Sidwell <nathan@codesourcery.com>
14400
14401 * gcc.c (cc1_options): Pass output file as auxbase when
14402 appropriate.
14403 * profile.c (init_branch_prob): FILENAME has already had ending
14404 stripped.
14405 * final.c (end_final): Likewise.
14406 * toplev.c (aux_base_name): New global.
14407 (compile_file): Pass aux_base_name to init init_branch_prob and
14408 end_final.
14409 (independent_decode_option, case 'a'): New auxinfo options.
14410 (case 'd'): Protect against mising basename.
14411 (do_compile): Initialize aux_base_name.
14412 * toplev.h (aux_base_name): New global.
14413 * doc/invoke.texi: Adjust documentation.
14414
b23c054d
NS		 144152002-08-04 Nathan Sidwell <nathan@codesourcery.com>
14416
14417 * config/i386/i386.c (x86_field_alignment): Remove duplicate test
14418 of TARGET_ALIGN_DOUBLE.
14419
04c1334c 144202002-08-04 Gabriel Dos Reis <gdr@nerim.net>
a7701995 14421
04c1334c
GDR		 14422 * diagnostic.c (inform): New function.
14423 * diagnostic.h (inform): Declare.
a7701995 14424
e34eaae5
DE		 144252002-08-03 David Edelsohn <edelsohn@gnu.org>
14426
14427 * config/rs6000/rs6000.md (movsi_internal1): Add nop mnemonic.
14428 (movhi_internal): Same.
14429 (movqi_internal): Same.
14430 (movdi_internal64): Same.
14431
14432 * config/rs6000/t-ppccomm (MULTILIB_MATCHES_FLOAT): Add mcpu=405.
14433
14434 * config/rs6000/xcoff.h (SKIP_ASM_OP): Define.
14435 (ASM_OUTPUT_SKIP): Use it. SIZE unsigned.
14436 (COMMON_ASM_OP): Define.
14437 (ASM_OUTPUT_ALIGNED_COMMON): Use it. SIZE unsigned.
14438 Use ALIGN parameter.
14439 (LOCAL_COMMON_ASM_OP): Define.
14440 (ASM_OUTPUT_LOCAL): Use it. SIZE unsigned.
14441
e7b489c8
RS		 144422002-08-03 Roger Sayle <roger@eyesopen.com>
14443
14444 * builtins.def: Define new builtin functions exp, expf, expl,
14445 log, logf and logl (and their __builtin_* variants).
14446 * optabs.h (enum optab_index): Add new OTI_exp and OTI_log.
14447 Define exp_optab and log_optab.
14448 * optabs.c (init_optans): Initialize exp_optab and log_optab.
14449 * genopinit.c (optabs): Implement exp_optab and log_optab
14450 using exp?f2 and log?f2 patterns.
14451 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_EXP*
14452 and BUILT_IN_LOG* using exp_optab and log_optab respectively.
14453 (expand_builtin): Ignore the new builtins (and all cos and
14454 sin variants) when not optimizing. Expand new builtins via
14455 expand_builtin_mathfn when flag_unsafe_math_optimizations.
14456
14457 * doc/extend.texi: Document new exp and log builtins.
14458 * doc/md.texi: Document new exp?f2 and log?f2 patterns
14459 (and previously undocumented cos?f2 and sin?f2 patterns).
14460
de8920be
JM		 144612002-08-03 Jason Merrill <jason@redhat.com>
14462
14463 * explow.c (int_expr_size): New fn.
14464 * expr.c (expand_expr) [CONSTRUCTOR]: Use it.
14465 * expr.h: Declare it.
14466
ba462c8e
KW		 144672002-08-02 Krister Walfridsson <cato@df.lth.se>
14468
14469 * Makefile.in (gengtype-lex.o, gengtype-yacc.o): Add path to
14470 gengtype-* dependencies.
14471
2017ed61
EC		 144722002-08-02 Eric Christopher <echristo@redhat.com>
14473
14474 * config.gcc (mips*-*-linux*): Fix ordering of tm_file.
14475 * config/mips/mips.h (READONLY_DATA_SECTION_ASM_OP): Change
14476 #ifndef to #undef.
14477 (TARGET_MEM_FUNCTIONS): Define instead of define to 1.
14478
055dd007
DE		 144792002-08-02 David Edelsohn <edelsohn@gnu.org>
14480
14481 PR optimize/7067
14482 * config/rs6000/rs6000.h (RTX_COSTS): Artificially make MULT
14483 small if optimizing for size.
14484
771a2a66
DJ		 144852002-08-02 Daniel Jacobowitz <drow@mvista.com>
14486
14487 * configure.in (FORBUILD): Use $build_alias.
14488 * configure: Regenerated.
14489
ac8ab9fe
RS		 144902002-08-02 Richard Sandiford <rsandifo@redhat.com>
14491
14492 * config.gcc: Don't include mips/abi64.h in $tm_file.
14493 * hard-reg-set.h (call_really_used_regs): Declare.
14494 * config/mips/abi64.h: Remove file.
14495 * config/mips/linux.h,
14496 * config/mips/iris6.h: Don't include it.
14497 * config/mips/mips-protos.h (mips_conditional_register_usage): Declare.
14498 * config/mips/mips.h (CONDITIONAL_REGISTER_USAGE): Use it.
14499 (REG_PARM_STACK_SPACE, STACK_BOUNDARY, STRICT_ARGUMENT_NAMING,
14500 FUNCTION_ARG_PASS_BY_REFERENCE, FUNCTION_ARG_PADDING,
14501 FUNCTION_ARG_CALLEE_COPIES, MUST_PASS_IN_STACK, MIPS_STACK_ALIGN):
14502 Bring across definitions from abi64.h.
14503 (GP_ARG_LAST, FP_ARG_LAST): Use MAX_ARGS_IN_REGISTERS.
14504 (BIGGEST_MAX_ARGS_IN_REGISTERS): New.
14505 (struct mips_args): Use it.
14506 * config/mips/mips.c (mips_conditional_register_usage): Define.
14507
a77a9a18
JM		 145082002-08-02 Jason Merrill <jason@redhat.com>
14509
14510 * langhooks-def.h (LANG_HOOKS_EXPR_SIZE): New macro.
14511 * langhooks.c (lhd_expr_size): Define default.
14512 * langhooks.h (struct lang_hooks): Add expr_size.
14513 * explow.c (expr_size): Call it.
14514 * expr.c (store_expr): Don't copy an expression of size zero.
14515 (expand_expr) [CONSTRUCTOR]: Use expr_size to calculate how much
14516 to store.
14517 * Makefile.in (builtins.o): Depend on langhooks.h.
14518
a6be5aee
KG		 145192002-08-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14520
14521 * Makefile.in (ra-debug.o): Depend on $(TM_P_H).
14522 * ra-debug.c: Include "tm_p.h".
14523 * ra-rewrite.c (is_partly_live_1): Change return type to bool.
14524
e3e16ee3
TM		 145252002-08-02 Toon Moene <toon@moene.indiv.nluug.nl>
14526
14527 * simplify-rtx.c (simplify_binary_operation): x * 1 is allowed
14528 when not honoring signalling NaNs.
14529 (simplify_ternary_operation): a == b has a definite value
14530 when not honoring NaNs.
14531
b9d8832d
JM		 145322002-08-02 Jason Merrill <jason@redhat.com>
14533
14534 * gdbinit.in (pct): New macro.
14535
825abef4
SS		 145362002-08-01 Stan Shebs <shebs@apple.com>
14537 Andreas Tobler <toa@pop.agri.ch>
14538
14539 * ginclude/stddef.h (_BSD_SIZE_T_DEFINED_): Define if not defined,
14540 plays nice with Darwin headers.
bf2e488f 14541 (_BSD_RUNE_T_DEFINED_): Likewise.
825abef4 14542
56da7207
ZW		 145432002-08-01 Zack Weinberg <zack@codesourcery.com>
14544
14545 * c-common.c (c_common_init): -Wtraditional also implies -Wlong-long.
14546 * cppinit.c (cpp_post_options): Likewise.
14547
14548 * cppexp.c (cpp_classify_number): Suppress -Wtraditional
14549 warning about 'LL' suffix (but not 'ULL' etc) when
14550 -Wno-long-long is in effect.
14551
14552 * cppmacro.c (_cpp_builtin_macro_text) [BT_TIME, BT_DATE]:
14553 Check for failing time()/localtime(), issue a warning, and
14554 make __TIME__ and __DATE__ expand to fallback strings.
14555
14556 * doc/cpp.texi, doc/extend.texi: Document behavior of __DATE__
14557 and __TIME__ when the date and time cannot be determined.
14558
f4857b9b
AM		 145592002-08-02 Alan Modra <amodra@bigpond.net.au>
14560
14561 * config/rs6000/rs6000.c (output_cbranch): Hint differently for power4.
14562
77ca7b2e
DJ		 145632002-08-01 Daniel Jacobowitz <drow@mvista.com>
14564
14565 * Makefile.in ($(BUILD_PREFIX_1)ggc-none.o): Use $(GGC_H).
14566
5b552f76
CD		 145672002-08-01 Chris Demetriou <cgd@broadcom.com>
14568
14569 * config.gcc (mipsisa64sb1-*-elf*): New configuration.
14570 (mipsisa64sb1el-*-elf*): Likewise.
14571 * config/mips/mips.c (mips_cpu_info_table): Add sb1.
14572 * config/mips/mips.h (processor_type): Add PROCESSOR_SB1.
14573 (TARGET_SB1, TUNE_SB1): New macros.
14574 * doc/invoke.texi: Add sb1 to documentation for MIPS -march and
14575 -mtune flags.
14576
54fbf6a1
DE		 145772002-08-01 David Edelsohn <edelsohn@gnu.org>
14578
14579 * varasm.c (asm_emit_uninitialized): Return false if global BSS
14580 and ASM_EMIT_BSS not supported by target.
14581 (assemble_variable): Do not duplicate uninitialized logic.
14582 Fall through if asm_emit_uninitialized failed.
14583
3d16b407
CD		 145842002-08-01 Chris Demetriou <cgd@broadcom.com>
14585
14586 * config/mips/mips.h (BRANCH_LIKELY_P): Remove unused macro.
14587
fb52d8de
AM		 145882002-08-02 Alan Modra <amodra@bigpond.net.au>
14589
80926cc1
AM		 14590 * config/rs6000/linux64.h (DBX_OUTPUT_BRAC): Define.
14591 (DBX_OUTPUT_LBRAC, DBX_OUTPUT_RBRAC): Define.
14592
fb52d8de
AM		 14593 * config/rs6000/rs6000.c (output_toc): Don't use lshift_double when
14594 HOST_BITS_PER_WIDE_INT == 64.
14595
a4b5414c
KG		 145962002-08-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14597
14598 * df.c (df_insn_table_realloc): Change parameter to unsigned.
14599 * optabs.c (expand_binop): Make variable unsigned.
14600 * simplify-rtx.c (simplify_subreg): Likewise.
14601 * unroll.c (unroll_loop): Cast to avoid signed/unsigned warnings.
14602
a03e67c3
FS		 146032002-08-01 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
14604
14605 * c-common.c (cb_register_builtins): Always define __GXX_ABI_VERSION.
14606
de273d3f
RH		 146072002-08-01 Richard Henderson <rth@redhat.com>
14608
56da7207 14609 * toplev.c (parse_options_and_default_flags): Don't set
de273d3f
RH		 14610 flag_reorder_blocks for -Os.
14611
14612 * config/avr/avr.c (avr_optimization_options): Remove.
14613 * config/avr/avr.h (OPTIMIZATION_OPTIONS): Remove.
14614 * config/m68hc11/m68hc11.c (m68hc11_optimization_options): Remove.
14615 * config/m68hc11/m68hc11.h (OPTIMIZATION_OPTIONS): Remove.
14616
4e4d733e
L		 146172002-08-01 H.J. Lu <hjl@gnu.org>
14618 Richard Henderson <rth@redhat.com>
14619
14620 * output.h (DECL_READONLY_SECTION): Remove.
14621 (decl_readonly_section): Declare.
14622 * varasm.c (decl_readonly_section): New.
14623 (default_section_type_flags, default_select_section): Use it.
14624 * config/arm/pe.c (arm_pe_unique_section): Likewise.
14625 * config/i386/interix.c (i386_pe_unique_section): Likewise.
14626 * config/i386/winnt.c (i386_pe_unique_section): Likewise.
14627 * config/mcore/mcore.c (mcore_unique_section): Likewise.
14628 * config/mips/mips.c (mips_unique_section): Likewise.
14629
32e9b960
RH		 146302002-08-01 Richard Henderson <rth@redhat.com>
14631
14632 * integrate.c (copy_rtx_and_substitute): Squash MEM_EXPR when it
14633 refers to a subroutine parameter.
14634
81e602b5
JJ		 146352002-08-01 Jakub Jelinek <jakub@redhat.com>
14636
14637 * varasm.c (assemble_visibility): Strip name encoding.
14638
ac14c725
ID		 146392002-08-01 Ian Dall <ian@sibyl.beware.dropbear.id.au>
14640
14641 * config/ns32k/ns32k.h (TARGET_IEEE_COMPARE): Correct earlier patch.
14642 (RETURN_ADDR_RTX): Cannot determine return address for FRAME > 0
14643 when there is no frame pointer.
14644 (INITIAL_FRAME_POINTER_OFFSET): Count stack space for saved fp
14645 registers properly.
14646 * config/ns32k/__unorddf2.c: New file.
14647 * config/ns32k/__unordsf2.c: New file.
14648 * config/ns32k/t-ns32k: New file.
14649 * config.gcc (ns32k-*-netbsd*): Use it.
14650
17072732
AH		 146512002-08-01 Aldy Hernandez <aldyh@redhat.com>
14652
14653 * config/rs6000/rs6000.h (SPU_CONST_OFFSET_OK): Change to 0xff.
14654
c288218a
NB		 146552002-08-01 Neil Booth <neil@daikokuya.co.uk>
14656
14657 * c-common.c (__GXX_ABI_VERSION): Correct spelling.
14658
43bfc248
BK		 146592002-08-01 Benjamin Kosnik <bkoz@redhat.com>
14660
14661 * c-common.c (cb_register_builtins): Set __GXX_ABI_VERSION__ to 102.
14662
479f2cea
RS		 146632002-08-01 Richard Sandiford <rsandifo@redhat.com>
14664
14665 * config/mips/mips.md: Add [!]TARGET_MIPS16 to sgtu conditions.
14666
02280659
ZD		 146672002-08-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
14668
14669 * gcse.c (expr_hash_table_size, n_exprs, set_hash_table_size,
14670 n_sets): Removed.
14671 (expr_hash_table, set_hash_table): Type changed to ...
14672 (struct hash_table): New type.
14673 (hash_scan_insn, hash_scan_set, hash_scan_clobber, hash_scan_call,
14674 insert_expr_in_table, insert_set_in_table, compute_hash_table,
14675 dump_hash_table, lookup_expr, lookup_set, compute_local_properties,
14676 compute_ae_gen, compute_ae_kill): Modified to pass the table explicitly.
14677 (alloc_set_hash_table, alloc_expr_hash_table): Merged to ...
14678 (alloc_hash_table): New.
14679 (free_set_hash_table, free_expr_hash_table): Merged to ...
14680 (free_hash_table): New.
14681 (compute_set_hash_table, compute_expr_hash_table): Merged to ...
14682 (compute_hash_table_work): New.
14683 (classic_gcse, one_classic_gcse_pass, compute_cprop_data,
14684 find_avail_set, one_cprop_pass, find_bypass_set, compute_pre_data,
14685 pre_edge_insert, pre_insert_copies, pre_delete, pre_gcse,
14686 one_pre_gcse_pass, compute_transpout, compute_code_hoist_vbeinout,
14687 hoist_code, one_code_hoisting_pass,
14688 trim_ld_motion_mems): Altered due to changed type of hash tables.
14689
905173eb
ZW		 146902002-08-01 Zack Weinberg <zack@codesourcery.com>
14691
14692 * final.c (output_alternate_entry_point):
14693 If ASM_OUTPUT_TYPE_DIRECTIVE is defined, use it.
14694
83321d36
KG		 146952002-08-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14696
ad0f1765
KG		 14697 * objc/objc-act.c (encode_complete_bitfield): Add prototype and
14698 avoid ISO C style function definition.
14699
83321d36
KG		 14700 * expr.c (expand_assignment): Delete unused variable.
14701
73e42cf3
TM		 147022002-08-01 Toon Moene <toon@moene.indiv.nluug.nl>
14703
14704 * c-common.c (cb_register_builtins): Set
14705 __FINITE_MATH_ONLY__ to 1 if -ffinite-math-only
14706 is given, and to 0 otherwise.
14707 * combine.c (simplify_if_then_else): HONOR_NANS
14708 implies FLOAT_MODE_P.
14709
78df51fe
NB		 147102002-08-01 Neil Booth <neil@daikokuya.co.uk>
14711
14712 * cppinit.c (COMMAND_LINE_OPTIONS): Remove OPT_dollar.
14713 (cpp_handle_option): Don't handle it.
14714 (print_help): Update.
14715 * doc/cppopts.texi: Update.
14716
abecfc8f
NB		 147172002-08-01 Neil Booth <neil@daikokuya.co.uk>
14718
14719 * c-common.c (cb_register_builtins): If C++, define
14720 __EXCEPTIONS, __DEPRECATED and __GXX_ABI_VERSION as appropriate.
14721 * gcc.c (cpp_unique_options): Remove __GXX_ABI_VERSION.
14722cp:
14723 * lang-specs.h: Simplify in accordance with new code in
14724 c-common.c.
14725
4078b403
NB		 147262002-08-01 Neil Booth <neil@daikokuya.co.uk>
14727
14728 * c-common.c: Define all C/ObjC/C++ warning and flag variables.
14729 * c-common.h: Declare all C/ObjC/C++ warning and flag variables.
14730 * c-decl.c: Move all warning and flag variables to c-common.c.
14731 * c-format.c: Move all warning variables to c-common.c.
14732 * c-tree.h: Move all warning and flag declarations to c-common.h.
14733 * objc/objc-act.c: Move all warning variables to c-common.c.
14734 (flag_warn_protocol): Rename warn_protocol.
14735
692f5611
JDA		 147362002-07-31 John David Anglin <dave@hiauly1.hia.nrc.ca>
14737
14738 * pa-linux.h (GLOBAL_ASM_OP): Fix typo.
14739
c7a009a2 147402002-07-31 Graham Stott <graham.stott@btinternet.com>
480e7ded 14741
905173eb 14742 * config/stormy16/stormy16.h (BSS_SECTION_ASM_OP): Add missing
480e7ded
GS		 14743 .section prefix.
14744
b069de3b
SS		 147452002-07-31 Stan Shebs <shebs@apple.com>
14746
14747 * config.gcc (i[34567]86-*-darwin*): New configuration.
14748 * config/darwin.h (TARGET_ENCODE_SECTION_INFO): Undefine before
14749 defining.
14750 (TARGET_ENCODE_SECTION_INFO): Ditto.
14751 (ASM_PREFERRED_EH_DATA_FORMAT): Ditto.
14752 * config/darwin.c (machopic_indirect_data_reference): Remove
14753 setting of RTX_UNCHANGING_P.
14754 (machopic_legitimize_pic_address): Move RTX_UNCHANGING_P up so as
14755 not to be applied to sums.
14756 * config/i386/t-darwin: New file.
14757 * config/i386/darwin.h: New file.
14758 * config/i386/i386.h (TARGET_MACHO): Add default definition.
14759 * config/i386/i386.md (tablejump): Add TARGET_MACHO case.
14760 * config/i386/i386.c (output_set_got): For Mach-O, output Mach-O
14761 label and not the GOT add.
14762 (constant_address_p): For Mach-O, seeing a CONST is enough.
14763 (legitimate_pic_address_disp_p): Add a Mach-O case.
14764 (legitimate_address_p): Also test machopic_operand_p if Mach-O.
14765 (legitimize_pic_address): Use generic Mach-O code to legitimize.
14766 (output_pic_addr_const): Suppress @PLT if Mach-O, and parens
14767 if outputting a difference.
14768 (ix86_output_addr_diff_elt): Add Mach-O case.
14769 (ix86_expand_move): Similarly.
14770 (ix86_expand_call): Similarly.
14771 (current_machopic_label_num): New global.
14772 (machopic_output_stub): New function.
14773 (ix86_value_regno): New function.
14774 (ix86_function_value): Use it instead of VALUE_REGNO.
14775 (ix86_libcall_value): Ditto.
14776 * config/i386/unix.h (VALUE_REGNO): Remove.
14777
1de4ecb6
GS		 147782002-07-31 Graham Stott <grahas@btinternet.com>
14779
14780 * config/rs6000/rs6000.c(rs6000_hash_constant): Fix
905173eb 14781 hash for LABEL_REF's.
1de4ecb6 14782
23368455
GS		 147832002-07-31 Graham Stott <grahams@btinternet.com>
14784
14785 * config/rs6000/rs6000.c (spe_init_builtins,
14786 altivec_init_builtins, rs6000_common_init_builtins):
905173eb 14787 Replace ANSI with K&R function def.
23368455 14788
ad72b533
DE		 147892002-07-31 David Edelsohn <edelsohn@gnu.org>
14790
14791 * rs6000.c (validate_condition_mode): Test flag_finite_math_only
14792 for CCFPmode.
14793
302359da
RS		 147942002-07-31 Richard Sandiford <rsandifo@redhat.com>
14795
14796 * config/mips/crtn.asm: Don't use __mips16 to determine the
14797 return-address offset. Define RA to a suitable temporary
14798 register for the return address.
14799
ead0c1d5
RS		 148002002-07-31 Richard Sandiford <rsandifo@redhat.com>
14801
14802 * config/mips/mips.md (eh_set_lr_si, eh_set_lr_di): Change
14803 constraints to 'd'.
14804
3fb9d48a
CD		 148052002-07-30 Chris Demetriou <cgd@broadcom.com>
14806
14807 * config/mips/elf.h (STARTFILE_SPEC): Define differently if
14808 default ABI is MEABI. (Undoes incorrect change in Eric Christopher's
14809 patch on 2002-07-29.)
14810 * config/mips/elf64.h (STARTFILE_SPEC): Likewise.
14811
072cdaed
KG		 148122002-07-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14813
506a61b1
KG		 14814 * alpha.h, arc.h, arm/aout.h, avr.h, cris.h, d30v.h, dsp16xx.h,
14815 fr30.h, h8300.h, i370.h, i386/sco5.h, i386/unix.h, i960.h, ia64.h,
14816 ip2k.h, m32r.h, mcore.h, mips.h, mn10200.h, mn10300.h, ns32k.h,
14817 openbsd.h, pa/pa-linux.h, pdp11.h, romp.h, rs6000/sysv4.h,
14818 s390/linux.h, sh.h, sparc.h, stormy16.h, v850.h, vax.h, xtensa.h:
14819 (ASM_GLOBALIZE_LABEL): Delete.
14820 (GLOBAL_ASM_OP): Define.
14821
072cdaed 14822 * m68hc11.h, m68k.h, m88k.h (ASM_GLOBALIZE_LABEL): Delete.
905173eb 14823
072cdaed
KG		 14824 * defaults.h (ASM_GLOBALIZE_LABEL): Provide a default.
14825 * doc/tm.texi (ASM_GLOBALIZE_LABEL): Update docs.
14826
6fd14075
GK		 148272002-07-30 Geoffrey Keating <geoffk@redhat.com>
14828
14829 * doc/extend.texi (Hints implementation): Document that GCC
14830 mostly ignores `register'.
14831
2e8f2e8f
TM		 148322002-07-30 Toon Moene <toon@moene.indiv.nluug.nl>
14833
14834 * flags.h: Declare flag_finite_math_only.
14835 Use it in definition of HONOR_NANS and
14836 HONOR_INFINITIES.
14837 * c-common.c (cb_register_builtins): Emit
14838 __FINITE_MATH_ONLY__ when flag_finite_math_only
14839 is set.
14840 * combine.c (simplify_if_then_else): If
14841 flag_finite_math_only is set, a == b has a
14842 definite value.
14843 * toplev.c: Initialize flag_finite_math_only.
14844 (set_flags_fast_math): Set it on -ffast-math.
14845 (flag_fast_math_set_p): Test it.
14846 * doc/invoke.texi: Document -ffinite-math-only.
14847
a538e580
RH		 148482002-07-30 Richard Henderson <rth@redhat.com>
14849
14850 * ifcvt.c (noce_get_alt_condition): Use reg_overlap_mentioned_p.
14851 (noce_process_if_block): Likewise.
14852
26e20555
BS		 148532002-07-30 Bernd Schmidt <bernds@redhat.com>
14854
14855 * ifcvt.c (cond_exec_process_if_block): Fix a merging error.
14856 Bail out early if false_expr is NULL and we'd crash due to this.
79cbc1f7
BS		 14857 * genemit.c (gen_expand): Recognize return insns even if the return
14858 appears in a parallel.
d8088c6f
BS		 14859 * libgcc2.c: Expand macro DECLARE_LIBRARY_RENAMES if it is defined.
14860 * config/fp-bit.c: Likewise.
14861 * doc/tm.texi: Document it.
905173eb 14862
0559cc77
DE		 148632002-07-30 David Edelsohn <edelsohn@gnu.org>
14864 Zack Weinberg <zack@codesourcery.com>
14865
14866 * rs6000.c (rs6000_expand_unop_builtin): Check icode not
14867 CODE_FOR_nothing. Change switch to if.
14868 (rs6000_expand_binop_builtin): Same.
14869 (rs6000_expand_builtin): Expand builtin if target support enabled.
14870 (rs6000_init_builtins): Init builtin if target support enabled.
14871 (rs6000_common_init_builtins): Check icode not CODE_FOR_nothing.
14872
60b8aa94
FS		 148732002-07-30 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
14874
14875 * gcc.c (cpp_unique_options): Define __GXX_ABI_VERSION, bump it to 101.
14876
714fb710
RS		 148772002-07-30 Richard Sandiford <rsandifo@redhat.com>
14878
14879 * config/mips/mips.h (SUBTARGET_ASM_DEBUGGING_SPEC): Fix typo.
14880
c608a684
R		 14881Tue Jul 30 18:31:31 2002 J"orn Rennecke <joern.rennecke@superh.com>
14882
14883 * sh.md (cond_delay_slot): New attribute.
14884 (cbranch delay): Use it for anulled-true case.
14885 (stuff_delay_slot): New pattern.
14886 * sh.c (print_operand, case '.'): Don't print .s / /s fore zero-length
14887 delay slot insn.
14888 (gen_far_branch): Emit stuff_delay_slot pattern.
14889
0a756401
R		 14890Tue Jul 30 11:21:44 2002 J"orn Rennecke <joern.rennecke@superh.com>
14891
14892 * unroll.c (copy_loop_body): Don't copy NOTE_INSN_LOOP_CONT.
14893
68e82b83
KH		 148942002-07-30 Kazu Hirata <kazu@cs.umass.edu>
14895
14896 * fold-const.c: Fix comment typos.
14897 * gcse.c: Likewise.
14898 * reload1.c: Likewise.
14899
fe6b547a
AH		 149002002-07-29 Aldy Hernandez <aldyh@redhat.com>
14901
14902 * config/rs6000/rs6000.md: Disallow CCEQ compare with crnor/crnot
14903 for TARGET_SPE.
14904
7ff4a7ef
GDR		 149052002-07-30 Gabriel Dos Reis <gdr@nerim.net>
14906
14907 * c-pretty-print.h (pp_c_statement): Declare.
14908 * c-pretty-print.c (pp_c_postfix_expression): #if 0 support for SRCLOC.
14909 (pp_c_statement): Define.
14910
4ad5e05d
KG		 149112002-07-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14912
14913 * alpha.h, arc.h, arm/aout.h, avr.h, c4x.h, cris.h, d30v.h,
14914 darwin.h, dsp16xx.h, fr30.h, h8300.h, i370.h, i386.h, i960.h,
14915 ip2k.h, m32r.h, m68hc11.h, m68k.h, m88k.h, mcore.h, mips.h,
14916 mn10200.h, mn10300.h, ns32k.h, pa/pa-linux.h, pdp11.h, romp.h,
14917 rs6000/sysv4.h, s390/linux.h, sh.h, sparc.h, stormy16.h,
14918 v850.h, vax.h, xtensa.h (ASM_OUTPUT_LABEL): Delete definition.
14919
14920 * defaults.h (ASM_OUTPUT_LABEL): Provide a default.
14921 * doc/tm.texi (ASM_OUTPUT_LABEL): Update docs.
14922
1e6a3e1e
GDR		 149232002-07-30 Gabriel Dos Reis <gdr@nerim.net>
14924
14925 * c-pretty-print.c (pp_c_primary_expression): Handle STMT_EXPR.
14926 (pp_c_postfix_expression): Handle ARROW_EXPR, FFS_EXPR,
14927 COMPOUND_LITERAL_EXPR, VA_ARG_EXPR.
14928 (pp_c_expression): Update.
14929
1dcd444b
KG		 149302002-07-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14931
14932 * alpha/vms-cc.c (preprocess_args, main): Use xstrdup and/or
14933 concat in lieu of xmalloc/strcpy/memcpy/sprintf.
14934 * alpha/vms-ld.c (main): Likewise.
14935 * dsp16xx.c (double_reg_to_memory): Likewise.
14936 * mcore.c (mcore_expand_prolog): Likewise.
14937 * cppfiles.c (read_name_map): Likewise.
14938 * gensupport.c (process_rtx, identify_predicable_attribute,
14939 alter_test_for_insn): Likewise.
14940 * vmsdbgout.c (write_rtnbeg, vmsdbgout_init): Likewise.
14941
e62f4abc
RS		 149422002-07-29 Roger Sayle <roger@eyesopen.com>
14943
14944 * builtins.c (expand_builtin): Change the default behavior to
905173eb 14945 only issue an error if the builtin function doesn't have a
e62f4abc
RS		 14946 fallback library call. Remove several cases handled by the
14947 new default.
14948
0cd2fb44
JDA		 149492002-07-29 John David Anglin <dave@hiauly1.hia.nrc>
14950
14951 * real.c (ieee_24, ieee_53, ieee_64, ieee_113): Define only if the
14952 floating point format of the target is IEEE.
14953 * (dec_f, dec_d, dec_g, dec_h): Define only if the floating point
14954 format of the target is DEC.
14955
b642261e
RH		 149562002-07-29 Richard Henderson <rth@redhat.com>
14957
14958 * unroll.c (verify_addresses): Remove.
14959 (find_splittable_givs): Never split DEST_ADDR givs.
14960
cba57c9d
GK		 149612002-07-29 Geoffrey Keating <geoffk@redhat.com>
14962
14963 * doc/gty.texi (GGC Roots): Clarify that the list of syntaxes
14964 is exhaustive.
14965 (Files): Improve documentation on generated source files.
14966
14967 * doc/extend.texi (Translation implementation): Document what
14968 diagnostics look like.
14969 (Identifiers implementation): Document that there's normally no
14970 limit on identifier names.
14971 (Integers implementation): Document two's complement.
8d9afc4e 14972 (Hints implementation): Document that GCC honors 'inline', mostly.
cba57c9d
GK		 14973 (Preprocessing directives implementation): Document that GCC
14974 requires the current time.
14975
76a8ecba
GDR		 149762002-07-30 Gabriel Dos Reis <gdr@nerim.net>
14977
14978 * c-pretty-print.h (struct c_pretty_print_info): Add new member.
14979 (pp_initializer): New macro.
14980 (pp_c_initializer): Declare.
14981 * c-pretty-print.c (pp_c_primary_expression): HAndle TARGET_EXPR.
14982 (pp_c_initializer): Define.
14983 (pp_c_initializer_list): New function.
14984 (pp_c_postfix_expression): Handle ABS_EXPR, COMPLEX_CST,
14985 VECTOR_CST, CONSTRUCTOR.
14986 (pp_c_unary_expression): Handle CONJ_EXPR, REALPART_EXPR,
905173eb 14987 IMAGPART_EXPR.
76a8ecba
GDR		 14988 (pp_c_cast_expression): Handle FLOAT_EXPR.
14989 (pp_c_assignment_expression): Handle INIT_EXPR.
14990 (pp_c_expression): Update.
14991
4307be72
NB		 149922002-07-30 Neil Booth <neil@daikokuya.co.uk>
14993
14994 * objc/objc-act.c (objc_init): Return immediately if filename
14995 is NULL.
14996
6d439235
EC		 149972002-07-29 Eric Christopher <echristo@redhat.com>
14998
905173eb
ZW		 14999 * config/mips/elf.h: Remove ecoff.h and gofast includes.
15000 (DWARF2_DEBUGGING_INFO, DBX_DEBUGGING_INFO): Define unconditionally.
15001 (SDB_DEBUGGING_INFO): Undefine.
15002 (PREFERRED_DEBUGGING_TYPE): Set to DWARF2_DEBUG.
6d439235
EC		 15003 (PUT_SDB_SIZE): Remove.
15004 (SUBTARGET_ASM_DEBUGGING_SPEC): Redefine.
905173eb
ZW		 15005 (STARTFILE_SPEC): Add isa3264 define.
15006 * config/mips/elf64.h: Ditto. Move TARGET_MEM_FUNCTIONS from here...
15007 * config/mips/ecoff.h: Remove. and here...
15008 * config/mips/iris3.h: and here...
15009 * config/mips/sni-svr4.h: and here...
15010 * config/mips/mips.h: To here. Remove OBJECT_FORMAT_ROSE ifdefs.
6d439235
EC		 15011 Add assembler -mmdebug options for non-dwarf debugging.
15012 * config/mips/r3900.h: Remove debug info defines.
905173eb
ZW		 15013 * config/mips/isa32-linux.h: Remove, move functionality to config.gcc.
15014 * config/mips/isa3264.h: Ditto.
15015 * config/mips/t-isa3264: Fix up for file removal and gofast configure
15016 change.
15017 * config/mips/t-elf: Ditto.
15018 * config/mips/t-ecoff: Ditto.
15019 * config/mips/t-r3900: Ditto.
15020 * config/mips/t-iris5-6: Ditto.
15021 * config/mips/t-isa3264: Ditto.
15022 * config/mips/t-linux: Remove.
15023 * config/mips/t-netbsd: Remove.
15024 * config/mips/t-mips: New file.
15025 * config/mips/t-gofast: Ditto.
15026 * config/mips/netbsd.h: Remove unnecessary undefines.
15027 * config/mips/linux.h: Remove #include of mips.h.
15028 * config.gcc: Add mips.h include for elf targets. Remove tm_file
15029 for ecoff. Add gofast configure option for mips.
6d439235 15030
4357a6c3
CD		 150312002-07-29 Chris Demetriou <cgd@broadcom.com>
15032
15033 * configure.in (mips*-*-*): Add a test to see if MIPS libgloss
15034 linker scripts use STARTUP directives consistently.
15035 * configure: Regenerate.
15036 * config.in: Regenerate.
15037 * config/mips/elf.h (STARTFILE_SPEC): Define conditionally, based
15038 on whether HAVE_MIPS_LIBGLOSS_STARTUP_DIRECTIVES is defined.
15039 * config/mips/elf64.h (STARTFILE_SPEC): Likewise.
15040 * config/mips/isa3264.h (STARTFILE_SPEC): Do not redefine if
15041 HAVE_MIPS_LIBGLOSS_STARTUP_DIRECTIVES is set; the result
15042 will be the same.
15043
9a5cd606
AH		 150442002-07-29 Aldy Hernandez <aldyh@redhat.com>
15045
15046 * config/rs6000/rs6000.md ("cpu"): Add ppc8540 to attribute.
15047
a23acaa6
AH		 150482002-07-29 Aldy Hernandez <aldyh@redhat.com>
15049
15050 * config/rs6000/rs6000.h (RTX_COSTS): Add MULT case for 8540.
15051
10ed84db
AH		 150522002-07-29 Aldy Hernandez <aldy@quesejoda.com>
15053
15054 * config/rs6000/rs6000.md: Move altivec patterns from here...
15055
15056 * config/rs6000/altivec.md: ...to here.
15057
c3021e5d
AH		 150582002-07-29 Aldy Hernandez <aldyh@redhat.com>
15059
15060 * config/rs6000/spe.md ("spe_evmra"): Change to unspec.
15061
6f1087be
RH		 150622002-07-29 Richard Henderson <rth@redhat.com>
15063
15064 * emit-rtl.c (set_mem_attributes_minus_bitpos): Rename from
15065 set_mem_attributes and add BITPOS argument. Subtract it from
15066 OFFSET when same is adjusted.
15067 (set_mem_attributes): New wrapper function.
15068 * expr.c (expand_assignment): Use set_mem_attributes_minus_bitpos;
15069 remove offset adjustment hack.
15070 * expr.h (set_mem_attributes_minus_bitpos): Declare.
15071
61ccbcfd
GDR		 150722002-07-29 Gabriel Dos Reis <gdr@nerim.net>
15073
15074 * Makefile.in (C_OBJS): Include c-pretty-print.o
15075 (c-pretty-print.o): Add depency rule.
15076 * pretty-print.h: Add more macros.
15077 * c-pretty-print.c: New file.
15078 * c-pretty-print.h: Likewise.
15079
09101f56
AH		 150802002-07-29 Aldy Hernandez <aldyh@redhat.com>
15081
15082 * config/rs6000/spe.h (__internal_ev_mwhgumian): Cast vector
15083 constants to __ev64_s32__.
15084 (__internal_ev_mwhgsmian): Same.
15085 (__internal_ev_mwhgsmfan): Same.
15086 (__internal_ev_mwhgssfan): Same.
15087 (__internal_ev_mwhgumiaa): Same.
15088 (__internal_ev_mwhgsmiaa): Same.
15089 (__internal_ev_mwhgsmfaa): Same.
15090 (__internal_ev_mwhgssfaa): Same.
15091
af673a52
DE		 150922002-07-29 David Edelsohn <edelsohn@gnu.org>
15093
15094 * varasm.c (assemble_variable): Narrow test for uninitialized
15095 without BSS target support.
15096
6c208acd
NS		 150972002-07-29 Nathan Sidwell <nathan@codesourcery.com>
15098
15099 * profile.c: Add file comment describing the overall algorithm and
15100 structures.
15101 (struct edge_info): Add comments.
15102 (struct bb_info): Add comments.
15103 * basic-block.h (EDGE_*): Add comments.
15104 * doc/gcov.texi (Gcov Data Files): Document bit flags.
15105
624f0d60
BW		 151062002-07-29 Bob Wilson <bob.wilson@acm.org>
15107
15108 * config/xtensa/elf.h, config/xtensa/linux.h
15109 (TARGET_OS_CPP_BUILTINS): Define.
15110 (CPP_PREDEFINES): Remove.
15111 * config/xtensa/xtensa.h (TARGET_CPU_CPP_BUILTINS): Define.
15112 (CPP_SPEC): Remove.
15113
2199e5fa
ZW		 151142002-07-29 Zack Weinberg <zack@codesourcery.com>
15115
15116 * gensupport.c: Include hashtab.h.
15117 (insn_elision, condition_table, hash_c_test, cmp_c_test,
15118 maybe_eval_c_test): New routines and data structures to
15119 support insn elision.
15120 (init_md_reader): Read and initialize the condition_table.
15121 (read_md_rtx): Discard insn patterns whose C test is provably
15122 always false.
15123 * gensupport.h: Declare new functions and data structures.
15124
15125 * genconditions.c, dummy-conditions.c: New files.
15126 * Makefile.in: Build genconditions; run it to construct
15127 insn-conditions.c; build that and link it into most gen*
15128 programs.
15129 (HOST_SUPPORT, HOST_EARLY_SUPPORT): New variables.
15130 (GEN): Delete, unused.
15131 (STAGESTUFF): Update.
15132
15133 * gencodes.c: (gen_insn): #define CODE_FOR_xxx equal to
15134 CODE_FOR_nothing for all elided patterns.
15135 (main): Tweaked to support this.
15136 * genflags.c (gen_proto): Emit a static inline generator
15137 function here for all elided patterns, which simply returns
15138 NULL_RTX.
15139 (gen_insn): Do not define HAVE_xxx for elided patterns.
15140 (main): Tweaked to support this. No need to forward-declare
15141 struct rtx_def.
15142 * genrecog.c: Do not bother emitting the C test if it's known
15143 to be true at compile time.
15144
6ab185d6
MS		 151452002-07-29 Mike Stump <mrs@apple.com>
15146
6d439235 15147 * config.gcc (target_gtfiles): Initialize, as otherwise cross
2199e5fa 15148 compilers hosted on powerpc-apple-darwin6.0 won't even build.
6ab185d6 15149
72b075d1
RE		 151502002-07-29 Richard Earnshaw <rearnsha@arm.com>
15151
15152 * arm.md (sibcall, sibcall_value): Add RETURN as part of the pattern,
15153 remove clobber of LR.
15154 (sibcall_insn, sibcall_value_insn): Update accordingly.
15155 (sibcall_epilogue): Remove debugging comment from assembler stream.
15156
f63c45ec
GDR		 151572002-07-29 Gabriel Dos Reis <gdr@nerim.net>
15158
15159 * pretty-print.h: Define more macros.
15160 * diagnostic.h (output_formatted_integer): Moved from...
15161 * diagnostic.c: ... here.
15162
c27c15db
KG		 151632002-07-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15164
15165 * stormy16.h (ASM_OUTPUT_SYMBOL_REF): Use ASM_OUTPUT_LABEL_REF.
15166
99086d59
ZW		 151672002-07-28 Zack Weinberg <zack@codesourcery.com>
15168
15169 * defaults.h (ASM_OUTPUT_MEASURED_SIZE): Take only two
15170 arguments. Always use ".-symbol" as expression argument.
15171 * doc/tm.texi: Update to match. Document requirement for
15172 ".size symbol, .-symbol" to be acceptable to assembler.
15173
15174 * config/elfos.h, config/netbsd-aout.h, config/openbsd.h,
15175 config/arm/elf.h, config/avr/avr.h, config/cris/aout.h,
15176 config/i386/freebsd-aout.h, config/i386/sco5.h,
15177 config/ip2k/ip2k.h, config/m88k/m88k.h, config/xtensa/elf.h,
15178 config/xtensa/linux.h: Update uses of ASM_OUTPUT_MEASURED_SIZE.
15179
dd86aabf
KG		 151802002-07-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15181
6fd327e9
KG		 15182 * Makefile.in (gengtype-lex.c): Fix error in last change.
15183
8155cedd
KG		 15184 * alpha/freebsd.h (TARGET_OS_CPP_BUILTINS): Add missing
15185 backslash.
15186
dd86aabf
KG		 15187 * Makefile.in (vmsdbgout.o): Depend on function.h.
15188
15189 * vmsdbgout.c: Include function.h.
15190
d4348177
AM		 151912002-07-28 Alan Modra <amodra@bigpond.net.au>
15192
15193 * prefix.c (update_path): Don't strip single `.' path components
15194 unless stripping a later `..' component. Exit loop as soon as
15195 a valid path is found.
15196
c2ef6d34
RS		 151972002-07-27 Roger Sayle <roger@eyesopen.com>
15198
15199 * builtins.def [DEF_GCC_BUILTIN]: Require an explicit ATTRS
15200 argument. Mark BUILT_IN_RETURN, BUILT_IN_EH_RETURN,
15201 BUILT_IN_LONGJMP and BUILT_IN_TRAP as noreturn, the ISO C99
15202 floating point unordered comparisons (e.g. __builtin_isgreater)
15203 as const, and leave the remaining GCC_BUILTINs unchanged.
15204
15205 * c-decl.c (builtin_function): No need to explicitly mark
15206 BUILT_IN_RETURN and BUILT_IN_EH_RETURN as noreturn.
15207
52bfebf0
RS		 152082002-07-27 Roger Sayle <roger@eyesopen.com>
15209
15210 * Makefile.in: rtlanal.o now depends upon real.h.
15211
15212 * flags.h [flag_signaling_nans]: New flag.
15213 [HONOR_SNANS]: New macro.
15214
15215 * toplev.c [flag_signaling_nans]: Initialize to false.
99086d59 15216 (f_options): Add processing for "-fsignaling-nans".
52bfebf0
RS		 15217 (set_fast_math_flags): Clear flag_signaling_nans with -ffast-math.
15218 (process_options): flag_signaling_nans implies flag_trapping_math.
15219
15220 * c-common.c (cb_register_builtins): Define __SUPPORT_SNAN__
15221 when -fsignaling-nans. First step to implementing WG14's N965.
15222
15223 * fold-const.c (fold) [MULT_EXPR]: Conditionalize transforming
15224 1.0 * x into x, and -1.0 * x into -x on !HONOR_SNANS.
15225 [RDIV_EXPR]: Conditionalize x/1.0 into x on !HONOR_SNANS.
15226
15227 * simplify-rtx.c (simplify_relational_operation): Conditionalize
15228 transforming abs(x) < 0.0 into false on !HONOR_SNANS.
15229
15230 * rtlanal.c: #include real.c for TARGET_FLOAT_FORMAT definitions
15231 required by HONOR_SNANS. (may_trap_p): Floating point DIV, MOD,
99086d59
ZW		 15232 UDIV, UMOD, GE, GT, LE, LT and COMPARE may always trap with
15233 -fsignaling_nans. EQ and NE only trap for flag_signaling_nans
52bfebf0
RS		 15234 not flag_trapping_math (i.e. HONOR_SNANS but not HONOR_NANS).
15235
15236 * doc/invoke.texi: Document new -fsignaling-nans compiler option.
15237
e66f55b8
KG		 152382002-07-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15239
15240 * Makefile.in (gengtype-lex.c): Work around a bug in flex.
15241 * gengtype-lex.l (YY_USE_PROTOS): Undef.
15242 (YY_DECL): Define.
15243
a3926fe1
RS		 152442002-07-27 Roger Sayle <roger@eyesopen.com>
15245
15246 * doc/invoke.texi: Document that both -fno-builtin-foo and
15247 -fno-builtin are supported by the g++ front-end.
15248
ef69da62
SS		 152492002-07-27 Stan Shebs <shebs@apple.com>
15250
15251 * configure.in: Rename config_gtfiles to target_gtfiles.
15252 * configure: Regenerate.
15253 * doc/gty.texi: Update reference.
15254 * config.gcc (powerpc-*-darwin*): Set target_gtfiles
15255 instead of appending to it.
15256
a4b0320c
AH		 152572002-07-25 Aldy Hernandez <aldyh@redhat.com>
15258
15259 * config/rs6000/rs6000.c (function_arg_advance): SPE vararg
15260 vectors are split into two registers.
15261 (function_arg): Same.
15262
c427db5d
R		 15263Thu Jul 26 23:00:13 2002 J"orn Rennecke <joern.rennecke@superh.com>
15264
15265 * pa.md (extv): Check predicates before emitting extv_32.
15266
57ac7be9
AM		 152672002-07-27 Alan Modra <amodra@bigpond.net.au>
15268
15269 * config/rs6000/rs6000.c (rs6000_traceback_name): New var.
15270 (rs6000_traceback): New var.
15271 (rs6000_override_options): Set rs6000_traceback.
15272 (rs6000_output_function_epilogue): Implement traceback options.
15273 * config/rs6000/rs6000.h (TARGET_OPTIONS): Add "traceback=".
15274 (rs6000_traceback_name): Declare.
15275
15276 * config/rs6000/rs6000.c (output_profile_hook): Don't generate profile
15277 label reference when NO_PROFILE_COUNTERS.
15278
8e51619a
JM		 152792002-07-26 Jason Merrill <jason@redhat.com>
15280
15281 * function.c (assign_parms): Handle frontend-directed pass by
15282 invisible reference.
15283
b41f25cf
NB		 152842002-07-26 Neil Booth <neil@daikokuya.co.uk>
15285
15286 * doc/cppopts.texi: Update.
15287
c2734e05
NB		 152882002-07-26 Neil Booth <neil@daikokuya.co.uk>
15289
15290 * cppmacro.c (_cpp_create_definition): Don't attempt redefinition
15291 warnings on assertions.
15292
c372b0fa
NB		 152932002-07-26 Neil Booth <neil@daikokuya.co.uk>
15294
15295 * c-common.h (RID_AND, RID_AND_EQ, RID_NOT, RID_NOT_EQ,
15296 RID_OR, RID_OR_EQ, RID_XOR, RID_XOR_EQ, RID_BITAND, RID_BITOR,
15297 RID_COMPL): Remove.
15298 * c-parse.in (rid_to_yy): Similarly.
15299
558ee214
JM		 153002002-07-26 Jason Merrill <jason@redhat.com>
15301
15302 * c-dump.c: Resurrect.
15303 * tree-dump.c: Move C-specific stuff to c-dump.c.
15304 * c-common.h: Declare c_dump_tree.
15305 * c-lang.c (LANG_HOOKS_TREE_DUMP_DUMP_TREE_FN): Define.
15306 * Makefile.in (C_AND_OBJC_OBJS): Add c-dump.o.
15307 (c-dump.o): New rule.
15308
ce71f754
AM		 153092002-07-26 Alan Modra <amodra@bigpond.net.au>
15310
15311 * config/rs6000/rs6000.md: Enable patterns using rlwinm for
15312 PowerPC64. Replace "T" and "S" constraints with "n" when the
15313 predicate will do. Formatting fixes.
15314 (extzvsi_internal2): Use "andi.", "andis." and attr type of "compare"
15315 as for extzvsi_internal1.
15316
e179e7d7
NB		 153172002-07-25 Neil Booth <neil@daikokuya.co.uk>
15318
15319 * dwarfout.c (VERSION_ASM_OP, DERIV_BEGIN_LABEL_FMT,
15320 DERIV_END_LABEL_FMT): Remove.
15321 (SL_BEGIN_LABEL_FMT, SL_END_LABEL_FMT): Move.
15322
a2056183
NB		 153232002-07-25 Neil Booth <neil@daikokuya.co.uk>
15324
15325 * objc/objc-act.c (UTAG_STATICS, UTAG_PROTOCOL_LIST, USERTYPE):
15326 Remove.
15327
308c142a
SS		 153282002-07-25 Stan Shebs <shebs@apple.com>
15329
15330 * config/rs6000/rs6000.c (rs6000_emit_prologue): Remove unused
15331 local var dwarfp.
15332 (output_compiler_stub): Remove unused locals.
15333 (output_call): Always initialize line number.
15334
59324685
R		 15335Thu Jul 25 20:34:50 2002 J"orn Rennecke <joern.rennecke@superh.com>
15336
15337 * sh.h (LOAD_EXTEND_OP): QImode zero-extends on SHmedia.
15338 * sh.md (truncdiqi2, movqi_media): Likewise.
15339
77bbd421
NB		 153402002-07-25 Neil Booth <neil@daikokuya.co.uk>
15341
15342 * gcse.c (obstack_chunk_alloc): Remove.
15343 (gcse_alloc): Fix to count allocated bytes.
15344 * collect2.c (SYMBOL__MAIN): Remove.
15345
7bad45b0
NB		 153462002-07-25 Neil Booth <neil@daikokuya.co.uk>
15347
15348 * gcc.c (TARGET_EXECUTABLE_SUFFIX): Only used if
15349 HAVE_TARGET_EXECUTABLE_SUFFIX.
15350
184166b5
R		 15351Thu Jul 25 18:57:50 2002 J"orn Rennecke <joern.rennecke@superh.com>
15352
15353 * rtl.h (mem_attrs): Spell out more clearly the roles of ALIGN,
15354 SIZE, EXPR and OFFSET.
15355
40cb04f1
RH		 153562002-07-25 Richard Henderson <rth@redhat.com>
15357
15358 * emit-rtl.c (set_mem_attributes): Fix size and alignment thinkos
15359 in ARRAY_REF of DECL_P case.
15360
a27fb29b
RS		 153612002-07-25 Richard Sandiford <rsandifo@redhat.com>
15362
15363 * doc/invoke.texi: Document -mabi=meabi, and expand on the EABI
15364 description. Document -mips32, -mips64, and the associated -march
15365 values. Describe the "mipsN" arguments to -march. Say that the
15366 -mipsN options are equivalent to -march. Reword the description
15367 of default type sizes.
15368 * toplev.h (target_flags_explicit): Declare.
15369 * toplev.c (target_flags_explicit): New var.
15370 (set_target_switch): Update target_flags_explicit.
15371 * config/mips/abi64.h (SUBTARGET_TARGET_OPTIONS): Undefine.
15372 * config/mips/elf64.h (MIPS_ISA_DEFAULT): Undefine.
15373 * config/mips/iris6.h (SUBTARGET_ASM_SPEC): -mabi=64 implies -mips3.
15374 * config/mips/isa3264.h (MIPS_ENABLE_EMBEDDED_O32): Undefine.
15375 * config/mips/mips.h (mips_cpu_info): New struct.
15376 (mips_cpu_string, mips_explicit_type_size_string): Remove.
15377 (mips_cpu_info_table, mips_arch_info, mips_tune_info): Declare.
15378 (MIPS_CPP_SET_PROCESSOR): New macro.
15379 (TARGET_CPP_BUILTINS): Declare a macro for each supported processor.
15380 Define _MIPS_ARCH and _MIPS_TUNE.
15381 (MIPS_ISA_DEFAULT): Don't provide a default value. Instead...
15382 (MIPS_CPU_STRING_DEFAULT): Set to "from-abi" if neither it nor
15383 MIPS_ISA_DEFAULT were already defined.
15384 (MULTILIB_DEFAULTS): Add MULTILIB_ABI_DEFAULT.
15385 (TARGET_OPTIONS): Remove -mcpu and -mexplicit-type-size.
15386 (ABI_NEEDS_32BIT_REGS, ABI_NEEDS_64BIT_REGS): New.
15387 (GAS_ASM_SPEC): Remove -march, -mcpu, -mgp* and -mabi rules.
15388 (ABI_GAS_ASM_SPEC): Remove.
15389 (MULTILIB_ABI_DEFAULT, ASM_ABI_DEFAULT_SPEC): New macros.
15390 (ASM_SPEC): Add -mgp32, -mgp64, -march, -mabi=eabi and -mabi=o64.
15391 Invoke %(asm_abi_default_spec) if no ABI was specified.
15392 (CC1_SPEC): Remove ISA -> register-size rules.
15393 (EXTRA_SPECS): Remove abi_gas_asm_spec. Add asm_abi_default_spec.
15394 * config/mips/mips.c (mips_arch_info, mips_tune_info): New vars.
15395 (mips_cpu_string, mips_explicit_type_size_string): Remove.
15396 (mips_cpu_info_table): New array.
15397 (mips_set_architecture, mips_set_tune): New fns.
15398 (override_options): Rework to make -mipsN equivalent to -march.
15399 Detect more erroneous cases, including those removed from CC1_SPEC.
15400 Don't change the ABI based on architecture, or vice versa.
15401 Unify logic with GAS.
15402 (mips_asm_file_start): Get architecture name from mips_arch_info.
15403 (mips_strict_matching_cpu_name_p, mips_matching_cpu_name_p): New fns.
15404 (mips_parse_cpu): Take the name of the option as argument. Handle
15405 'from-abi'. Raise an error if the option is wrong.
15406 (mips_cpu_info_from_isa): New fn.
15407
6bbdc759
RS		 154082002-07-25 Richard Sandiford <rsandifo@redhat.com>
15409
15410 * config/mips/mips.md (tablejump_mips161): Use gen_rtx_LABEL_REF.
15411 (tablejump_mips162): Likewise.
15412
80a62484
R		 15413Thu Jul 25 10:23:41 2002 J"orn Rennecke <joern.rennecke@superh.com>
15414
15415 * simpify-rtx.c (simplify_subreg): Don't pass MODE_CC mode to
15416 int_mode_for_mode.
15417
ea793912
GDR		 154182002-07-25 Gabriel Dos Reis <gdr@nerim.net>
15419
15420 * c-common.c (c_sizeof_or_alignof_type): Take a third argument for
99086d59 15421 complaining.
ea793912
GDR		 15422 * c-common.h (c_sizeof): Adjust definition.
15423 (c_alignof): Likewise.
15424 * c-tree.h (c_sizeof_nowarn): Now macro.
15425 * c-typeck.c (c_sizeof_nowarn): Remove definition.
15426
2d615444
NB		 154272002-07-25 Neil Booth <neil@daikokuya.co.uk>
15428
15429 * c-decl.c (c_decode_option): No need to handle switches
15430 cpplib handles.
15431
2be2ac70
ZW		 154322002-07-24 Zack Weinberg <zack@codesourcery.com>
15433
15434 * defaults.h (ASM_OUTPUT_TYPE_DIRECTIVE, ASM_OUTPUT_SIZE_DIRECTIVE,
15435 ASM_OUTPUT_MEASURED_SIZE): New default definitions of new macros.
15436 * doc/tm.texi: Document them. Also document SIZE_ASM_OP,
15437 TYPE_ASM_OP, and TYPE_OPERAND_FMT.
15438
15439 * config/elfos.h, config/netbsd-aout.h, config/openbsd.h,
15440 config/alpha/elf.h, config/arm/elf.h, config/avr/avr.h,
15441 config/cris/aout.h, config/i386/freebsd-aout.h,
15442 config/i386/sco5.h, config/ia64/ia64.c, config/ip2k/ip2k.h,
15443 config/m68k/m68kelf.h, config/m68k/m68kv4.h, config/m88k/m88k.h,
15444 config/mcore/mcore-elf.h, config/mips/elf.h, config/mips/elf64.h,
15445 config/mips/iris6.h, config/mips/linux.h, config/pa/pa-linux.h,
15446 config/pa/pa64-hpux.h, config/rs6000/sysv4.h,
15447 config/xtensa/elf.h, config/xtensa/linux.h:
15448 Use the new macros.
15449 Where possible, remove redundant definitions of SIZE_ASM_OP,
15450 TYPE_ASM_OP, and TYPE_OPERAND_FMT.
15451
518878e1
AH		 154522002-07-24 Aldy Hernandez <aldyh@redhat.com>
15453
15454 * config/rs6000/eabi.h: Define TARGET_SPE_ABI, TARGET_SPE,
15455 TARGET_ISEL, and TARGET_FPRS.
99086d59 15456
518878e1
AH		 15457 * doc/invoke.texi (RS/6000 and PowerPC Options): Document
15458 -mabi=spe, -mabi=no-spe, and -misel=.
15459
15460 * config/rs6000/rs6000-protos.h: Add output_isel.
15461 Move vrsave_operation prototype here.
15462
15463 * config/rs6000/rs6000.md (sminsi3): Allow pattern for TARGET_ISEL.
15464 (smaxsi3): Same.
15465 (uminsi3): Same.
15466 (umaxsi3): Same.
15467 (abssi2_nopower): Disallow when TARGET_ISEL.
15468 (*ne0): Same.
15469 (negsf2): Change to expand and rename old pattern to *negsf2.
15470 (abssf2): Change to expand and rename old pattern to *abssf2.
99086d59 15471
518878e1
AH		 15472 New expanders: fix_truncsfsi2, floatunssisf2, floatsisf2,
15473 fixunssfsi2.
15474
15475 Change patterns that check for TARGET_HARD_FLOAT or
15476 TARGET_SOFT_FLOAT to also check TARGET_FPRS.
15477
15478 * config/rs6000/rs6000.c: New globals: rs6000_spe_abi,
15479 rs6000_isel, rs6000_fprs, rs6000_isel_string.
15480 (rs6000_override_options): Add 8540 case to
15481 processor_target_table.
15482 Set rs6000_isel for the 8540.
15483 Call rs6000_parse_isel_option.
15484 (enable_mask_for_builtins): New.
15485 (rs6000_parse_isel_option): New.
15486 (rs6000_parse_abi_options): Add spe and no-spe.
15487 (easy_fp_constant): Treat !TARGET_FPRS as soft-float.
15488 (rs6000_legitimize_address): Check for TARGET_FPRS when checking
15489 for TARGET_HARD_FLOAT.
15490 Add case for SPE_VECTOR_MODE.
15491 (rs6000_legitimize_reload_address): Handle SPE vector modes.
15492 (rs6000_legitimate_address): Disallow PRE_INC/PRE_DEC for SPE
15493 vector modes.
15494 Check for TARGET_FPRS when checking for TARGET_HARD_FLOAT.
15495 (rs6000_emit_move): Check for TARGET_FPRS.
15496 Add cases for SPE vector modes.
15497 (function_arg_boundary): Return 64 for SPE vector modes.
15498 (function_arg_advance): Check for TARGET_FPRS and
15499 Handle SPE vectors.
15500 (function_arg): Same.
15501 (setup_incoming_varargs): Check for TARGET_FPRS.
15502 (rs6000_va_arg): Same.
15503 (struct builtin_description): Un-constify mask field. Move up in
15504 file.
15505 (bdesc_2arg): Un-constify and add SPE builtins.
15506 (bdesc_1arg): Same.
15507 (bdesc_spe_predicates): New.
15508 (bdesc_spe_evsel): New.
15509 (rs6000_expand_unop_builtin): Add SPE 5-bit literal builtins.
15510 (rs6000_expand_binop_builtin): Same.
15511 (bdesc_2arg_spe): New.
15512 (spe_expand_builtin): New.
15513 (spe_expand_predicate_builtin): New.
15514 (spe_expand_evsel_builtin): New.
15515 (rs6000_expand_builtin): Call spe_expand_builtin for SPE.
15516 (rs6000_init_builtins): Initialize SPE builtins. Call
15517 rs6000_common_init_builtins.
15518 (altivec_init_builtins): Move all non-altivec builtin code to...
15519 (rs6000_common_init_builtins): ...here. New function.
15520 (branch_positive_comparison_operator): Allow NE code for SPE.
15521 (ccr_bit): Return correct ccr bit for SPE fp.
15522 (print_operand): Emit crnor in 'D' case for SPE.
15523 New case 't'.
15524 Add SPE code for 'y' case.
15525 (rs6000_generate_compare): Generate rtl for SPE fp.
15526 (output_cbranch): Handle SPE hard floats.
15527 (rs6000_emit_cmove): Handle isel.
15528 (rs6000_emit_int_cmove): New.
15529 (output_isel): New.
15530 (rs6000_stack_info): Adjust stack frame so GPRs are saved in
15531 64-bits for SPE.
15532 (debug_stack_info): Add SPE info.
15533 (gen_frame_mem_offset): New.
15534 (rs6000_emit_prologue): Save GPRs in 64-bits for SPE abi.
15535 Change mode of frame pointer, when saving it, to Pmode.
15536 (rs6000_emit_epilogue): Restore GPRs in 64-bits for SPE abi.
15537 Misc cleanups and use gen_frame_mem_offset when appropriate.
15538
15539 * config/rs6000/rs6000.h (processor_type): Add PROCESSOR_PPC8540.
15540 (TARGET_SPE_ABI): New.
15541 (TARGET_SPE): New.
15542 (TARGET_ISEL): New.
15543 (TARGET_FPRS): New.
15544 (FIXED_SCRATCH): New.
15545 (RTX_COSTS): Add PROCESSOR_PPC8540.
15546 (ASM_CPU_SPEC): Add case for 8540.
15547 (TARGET_OPTIONS): Add isel= case.
15548 (rs6000_spe_abi): New.
15549 (rs6000_isel): New.
15550 (rs6000_fprs): New.
15551 (rs6000_isel_string): New.
15552 (UNITS_PER_SPE_WORD): New.
15553 (LOCAL_ALIGNMENT): Adjust for SPE.
15554 (HARD_REGNO_MODE_OK): Same.
15555 (DATA_ALIGNMENT): Same.
15556 (MEMBER_TYPE_FORCES_BLK): New.
15557 (FIRST_PSEUDO_REGISTER): Set to 113.
15558 (FIXED_REGISTERS): Add SPE registers.
15559 (reg_class): Same.
15560 (REG_CLASS_NAMES): Same.
15561 (REG_CLASS_CONTENTS): Same.
15562 (REGNO_REG_CLASS): Same.
15563 (REGISTER_NAMES): Same.
15564 (DEBUG_REGISTER_NAMES): Same.
15565 (ADDITIONAL_REGISTER_NAMES): Same.
15566 (CALL_USED_REGISTERS): Same.
15567 (CALL_REALLY_USED_REGISTERS): Same.
15568 (SPE_ACC_REGNO): New.
15569 (SPEFSCR_REGNO): New.
15570 (SPE_SIMD_REGNO_P): New.
15571 (HARD_REGNO_NREGS): Adjust for SPE.
15572 (VECTOR_MODE_SUPPORTED_P): Same.
15573 (REGNO_REG_CLASS): Same.
15574 (FUNCTION_VALUE): Same.
15575 (LIBCALL_VALUE): Same.
15576 (LEGITIMATE_OFFSET_ADDRESS_P): Same.
15577 (SPE_VECTOR_MODE): New.
15578 (CONDITIONAL_REGISTER_USAGE): Disable FPRs when target does FP on
15579 the GPRs. Set FIXED_SCRATCH fixed in SPE case.
15580 (rs6000_stack): Add spe_gp_size, spe_padding_size,
15581 spe_gp_save_offset.
15582 (USE_FP_FOR_ARG_P): Check for TARGET_FPRS.
15583 (LEGITIMATE_LO_SUM_ADDRESS_P): Same.
15584 (SPE_CONST_OFFSET_OK): New.
15585 (rs6000_builtins): Add SPE builtins.
15586
15587 * testsuite/gcc.dg/ppc-spe.c: New.
99086d59 15588
518878e1
AH		 15589 * config/rs6000/eabispe.h: New.
15590
15591 * config/rs6000/spe.h: New.
15592
15593 * config/rs600/spe.md: New.
15594
15595 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Define
15596 __SIMD__ for TARGET_SPE.
15597
15598 * config.gcc: Add powerpc-*-eabispe* case.
15599 Add spe.h to user headers for powerpc.
15600
8d1b7ba1
CD		 156012002-07-24 Chris Demetriou <cgd@broadcom.com>
15602
15603 * config/mips/elf.h (STARTFILE_SPEC): Undo previous change.
15604 * config/mips/elf64.h (STARTFILE_SPEC): Likewise.
15605 * config/mips/isa3264.h (STARTFILE_SPEC): Likewise.
15606
8ad8135a
RH		 156072002-07-24 Richard Henderson <rth@redhat.com>
15608
15609 * expr.c (expand_expr) [TRY_FINALLY_EXPR]: Use GOTO_SUBROUTINE_EXPR
15610 form when not optimizing.
15611
dc44a4d8
DM		 156122002-07-24 David Mosberger <davidm@hpl.hp.com>
15613
15614 * config/ia64/ia64.c (gen_thread_pointer): Fix typo in marking
15615 thread_pointer_rtx as unchanging.
15616
c5605318
MM		 156172002-07-24 Michael Matz <matz@suse.de>
15618
15619 * ra-colorize.c (INV_REG_ALLOC_ORDER): New macro.
15620 (free_reg): Use it.
15621
3ade30ea
RE		 156222002-07-24 Richard Earnshaw <rearnsha@arm.com>
15623
15624 * arm.md (arm_buneq, arm_bltgt): put '\' before ';' in output
15625 pattern.
15626 (arm_buneq_reversed, arm_bltgt_reversed): Likewise.
15627 (movsicc, movsfcc, movdfcc): FAIL if UNEQ or LTGT.
15628
8a3ad737
CD		 156292002-07-24 Chris Demetriou <cgd@broadcom.com>
15630
15631 * config/mips/elf.h (STARTFILE_SPEC): Never include crt0.o.
15632 * config/mips/elf64.h (STARTFILE_SPEC): Likewise.
15633 * config/mips/isa3264.h (STARTFILE_SPEC): Do not redefine.
15634
7e51e626
JH		 15635Wed Jul 24 17:59:12 CEST 2002 Jan Hubicka <jh@suse.cz>
15636
15637 * toplev.c (rest_of_compilation): Dump loops before clobbering
15638 the structure.
15639
5df533b3
JH		 15640Wed Jul 24 17:23:16 CEST 2002 Jan Hubicka <jh@suse.cz>
15641
15642 * rtlanal.c (keep_with_call_p): Avoid overflow in fixed_regs.
15643
79258dce
RS		 156442002-07-24 Frank van der Linden <fvdl@wasabisystems.com>
15645
15646 PR optimization/7291
15647 * config/i386/i386.c (ix86_expand_clrstr): Fix bzero alignment
15648 problem on x86_64.
15649
26ff2117
GDR		 156502002-07-24 Gabriel Dos Reis <gdr@nerim.net>
15651
15652 * pretty-print.h: Add macros from cp/error.c
15653
0ba1b2ff
AM		 156542002-07-24 Alan Modra <amodra@bigpond.net.au>
15655
15656 * config/rs6000/rs6000-protos.h (mask_operand_wrap): Declare.
15657 (mask64_2_operand): Declare.
15658 (build_mask64_2_operands): Declare.
15659 (and64_2_operand): Declare.
15660 (extract_MB): Declare.
15661 (extract_ME): Declare.
15662 * config/rs6000/rs6000.c (mask64_operand): Allow all ones. Remove
15663 CONST_DOUBLE code.
15664 (mask_operand_wrap): New insn predicate.
15665 (mask64_2_operand): Likewise.
15666 (and64_2_operand): Likewise.
15667 (build_mask64_2_operands): New function.
15668 (extract_MB): New function.
15669 (extract_ME): New function.
15670 (print_operand <case m,M>): Use extract_MB and extract_ME.
15671 (print_operand <case S>): Allow all ones. Remove CONST_DOUBLE support.
15672 * config/rs6000/rs6000.h (EXTRA_CONSTRAINT): Add 't'.
15673 (PREDICATE_CODES): Add and64_2_operand, mask_operand_wrap and
15674 mask64_2_operand. Remove CONST_DOUBLE from mask64_operand.
15675 * config/rs6000/rs6000.md (andsi3_internal3): New
15676 (andsi3_internal3+1): Enable split for powerpc64.
15677 (andsi3_internal3+2): New split.
15678 (andsi3_internal4): Renamed old andsi3_internal3.
15679 (andsi3_internal5): New.
15680 (andsi3_internal5+1): Enable split for powerpc64.
15681 (andsi3_internal5+2): New split.
15682 (andsi3_internal6, andsi3_internal7, andsi3_internal8): New.
15683 (anddi3): Handle 't' constraint.
15684 (anddi3+1): New split.
15685 (anddi3_internal2): Handle 't' constraint.
15686 (anddi3_internal2+1): New split.
15687 (anddi3_internal3): Handle 't' constraint.
15688 (anddi3_internal3+1): New split.
15689
097657c3
AM		 156902002-07-24 Alan Modra <amodra@bigpond.net.au>
15691
15692 * config/rs6000/rs6000.md: Remove scratch reg on insns using
15693 addze and similar (plus (comparison r1 r2) r3) insns. Add
15694 missing scratch reg in one case. Formatting fixes.
15695
a69cbaac
NB		 156962002-07-24 Neil Booth <neil@daikokuya.co.uk>
15697
15698 * cppexp.c (parse_defined): Mark macro used.
15699 * cpphash.h (struct cpp_macro): New member "used".
15700 (_cpp_mark_macro_used, _cpp_warn_if_unused_macro): New.
15701 (struct cpp_reader): New member.
15702 * cppinit.c (cpp_finish_options): Set first_unused_line.
15703 (cpp_finish): Warn of unused macros if requested.
15704 (OPT_TABLE): New switches.
15705 (cpp_handle_option): Handle them.
15706 * cpplib.c (do_undef): Warn if macro unused.
15707 (do_ifdef, do_ifndef): Mark macro used.
15708 * cpplib.h (struct cpp_options): New member.
15709 * cppmacro.c (_cpp_warn_if_unused_macro): New.
15710 (enter_macro_context): Mark macro used.
15711 (_cpp_create_definition): Mark macro unused; warn if unused
15712 when redefined.
15713 * cpptrad.c (scan_out_logcial_line, push_replacement_text):
15714 Mark macros used.
15715 * doc/cppopts.texi: Update.
15716
c0667597
NB		 157172002-07-23 Neil Booth <neil@daikokuya.co.uk>
15718
15719 * dwarf2out.c (SECTION_ASM_OP,
15720 ASM_OUTPUT_DEFINE_LABEL_DIFFERENCE_SYMBOL): Remove.
15721 * system.h (SECTION_ASM_OP): Poison.
15722 * tree.c (FILE_FUNCTION_PREFIX_LEN): Remove.
15723 * config/alpha/alpha-interix.h, config/mips/linux.h
15724 (ASM_OUTPUT_DEFINE_LABEL_DIFFERENCE_SYMBOL): Remove.
15725 * config/mmix/mmix-protos.h, config/mmix/mmix.c
15726 (mmix_asm_output_define_label_difference_symbol): Remove.
15727 * config/mmix/mmix.h
15728 (ASM_OUTPUT_DEFINE_LABEL_DIFFERENCE_SYMBOL): Remove.
b841421a 15729 * doc/tm.texi: Remove documentation.
c0667597 15730
bf7cd754
R		 15731Tue Jul 23 21:49:24 2002 J"orn Rennecke <joern.rennecke@superh.com>
15732
15733 * recog.c (asm_operand_ok): Allow float CONST_VECTORs for 'F'.
15734 (constrain_operands): Likewise.
15735 * regclass.c (record_reg_classes): Likewise.
15736 * reload.c (find_reloads): Likewise.
15737 * doc/md.texi: Likewise.
451f86fd
R		 15738
15739 * reload.c (find_reloads_toplev): Use simplify_gen_subreg.
15740 * simplify-rtx.c (simplify_subreg): When converting to a non-int
15741 mode, try to convert to an integer mode of matching size first.
1d5fa6b4
R		 15742
15743 * simplify-rtx.x (simplify_subreg): When constructing a CONST_VECTOR
15744 from individual subregs, check that each subreg has been generated
15745 sucessfully.
15746
10d6af32
NB		 157472002-07-23 Neil Booth <neil@daikokuya.co.uk>
15748
15749 * genautomata.c (VLA_HWINT_SHORTEN, VLA_HWINT_LAST): Remove.
15750 * df.c (HANDLE_SUBREG, FOR_EACH_BB_IN_BITMAP_REV,
15751 FOR_EACH_BB_IN_SBITMAP): Remove.
15752 * gcse.c (NEVER_SET, FOLLOW_BACK_EDGES): Remove.
15753 * haifa-sched.c (DONE_PRIORITY, MAX_PRIORITY, TAIL_PRIORITY,
15754 LAUNCH_PRIORITY, DONE_PRIORITY_P, LOW_PRIORITY_P): Remove.
15755 * loop.c (PREFETCH_BLOACK_IN_LOOP_MIN,
15756 PREFETCH_LIMIT_TO_SIMULTANEOUS): Remove.
15757 * regrename.c (REGNO_MODE_OK_FOR_BASE_P): Remove.
15758
6aaae39a
GDR		 157592002-07-23 Gabriel Dos Reis <gdr@nerim.net>
15760
15761 * pretty-print.h: New file.
15762
45e574d0
JDA		 157632002-07-23 Paul Koning <pkoning@equallogic.com>
15764
15765 * real.c (REAL_WORDS_BIG_ENDIAN): Make 1 for DEC.
15766 (LARGEST_EXPONENT_IS_NORMAL): Ditto.
15767 (VAX_HALFWORD_ORDER): Define (1 for DEC VAX, 0 otherwise).
15768 (TARGET_G_FLOAT): Default to 0 if not defined.
99086d59 15769 (ieeetoe): New, common routine to convert target format floats
45e574d0
JDA		 15770 to internal form.
15771 (e24toe, e53toe): Change to use ieeetoe, distinguish DEC
15772 vs. others.
15773 (e113toe): Change to use ieeetoe.
15774
157752002-07-23 Roman Lechtchinsky <rl@cs.tu-berlin.de>
15776
15777 * real.c (REAL_WORDS_BIG_ENDIAN): Make sure it is 0 for DEC and 1 for
15778 IBM.
15779 (e53toe): Assume IEEE if non of DEC, IBM and C4X is defined.
15780 (e64toe): Remove special cases for DEC and IBM. Remove support for
15781 ARM_EXTENDED_IEEE_FORMAT.
15782 (e24toe): Remove special cases for DEC.
15783 (significand_size): Simplify. Indent.
15784 (ieee_format, ieee_24, ieee_53, ieee_64, ieee_113): New.
15785 (etoieee, toieee): New.
15786 (etoe113, toe113, etoe64, toe64, etoe53, toe53, etoe24, toe24): Use
15787 etoieee and toieee for IEEE arithmetic.
15788
3764f879
GDR		 157892002-07-23 Gabriel Dos Reis <gdr@nerim.net>
15790
15791 * doc/extend.texi: Say ISO C90, not ISO C89.
15792 * doc/invoke.texi: Likewise.
15793 * doc/standards.texi: Likewise.
15794
aa0f70e6
SE		 157952002-07-23 Steve Ellcey <sje@cup.hp.com>
15796
15797 * gcc/explow.c (convert_memory_address): Fix conversion of CONSTs.
15798 Fix permutation of conversion and plus/mult.
15799 * gcc/builtins.c (expand_builtin_memcpy) Ensure return pointer is
15800 ptr_mode and not Pmode when POINTERS_EXTEND_UNSIGNED is defined.
15801 (expand_builtin_strncpy) Ditto.
15802 (expand_builtin_memset) Ditto.
15803
fa72b064
GDR		 158042002-07-23 Gabriel Dos Reis <gdr@nerim.net>
15805
15806 Fix PR/7363:
15807 * c-common.c (c_sizeof_or_alignof_type): New function.
15808 (c_alignof): Remove definition.
15809 * c-common.h (c_sizeof, c_alignof): Define as macros.
15810 (c_sizeof_or_alignof_type): Declare.
15811 (my_friendly_assert): Moved from cp/cp-tree.h
15812 * c-typeck.c (c_sizeof): Remove definition.
15813
2b773ee2
JH		 158142002-07-23 Jan Hubicka <jh@suse.cz>
15815
15816 * gcse.c (try_replace_reg): Use num_changes_pending.
15817 * recog.c (num_changes_pending): New function.
15818 (validate_replace_src): Use validate_repalce_src_group.
15819 (validate_replace_src_group): New.
15820 * recog.h (validate_repalce_src_group): New.
15821 (num_changes_pending): Likewise.
15822
a0dc500c
R		 15823Tue Jul 23 12:16:58 2002 J"orn Rennecke <joern.rennecke@superh.com>
15824
15825 * calls.c (emit_library_call_value_1): If
15826 FUNCTION_ARG_PASS_BY_REFERENCE is true, pretend this is neither
15827 libcall, const call nor pure call.
15828
d22eda7b
NB		 158292002-07-23 Neil Booth <neil@daikokuya.co.uk>
15830
15831 * config/m88k/m88k.h (SECTION_ASM_OP): Remove.
15832
b5e66e65
NB		 158332002-07-23 Neil Booth <neil@daikokuya.co.uk>
15834
15835 * vmsdbgout.c (SECTION_ASM_OP): Remove.
15836
c3a600c0
NB		 158372002-07-23 Neil Booth <neil@daikokuya.co.uk>
15838
15839 * config/i386/i386.c (AT_BP): Remove.
15840
4fa31c2a
NB		 158412002-07-23 Neil Booth <neil@daikokuya.co.uk>
15842
15843 * defaults.h (obstack_chunk_alloc, obstack_chunk_free):
15844 Default definition.
15845 * gcse.c: Don't define obstack_chunk_free.
15846 * collect2.c, conflict.c, df.c, diagnostic.c, fix-header.c,
15847 flow.c, gcc.c, genattrtab.c, genautomata.c, genflags.c, gensupport.c,
15848 integrate.c, loop.c, ra.c, read-rtl.c, regrename.c, reload1.c,
15849 reorg.c, tlink.c, tree.c, config/arm/arm.c, objc/objc-act.c:
15850 Don't define obstack macros.
15851
fd576c86
SC		 158522002-07-22 Stephane Carrez <stcarrez@nerim.fr>
15853
15854 PR target/6744
15855 * config/m68hc11/m68hc11.c (m68hc11_z_replacement): Also replace
15856 ASM_OPERANDS instructions.
15857
b791ff31
SC		 158582002-07-22 Stephane Carrez <stcarrez@nerim.fr>
15859
15860 PR target/7361
15861 * config/m68hc11/m68hc11.c (go_if_legitimate_address_internal): Accept
15862 constant addresses only on 68HC12.
15863
4a941115
NB		 158642002-07-22 Neil Booth <neil@daikokuya.co.uk>
15865
15866 * cppfiles.c (stack_include_file): Correct test of whether
15867 a dependency should be output.
15868
7488cc6d
DE		 158692002-07-22 David Edelsohn <edelsohn@gnu.org>
15870
15871 * collect2.c (is_ctor_dtor): Add other possible JOINER values.
15872
b41caf7c
RE		 158732002-07-22 Richard Earnshaw <rearnsha@arm.com>
15874
15875 * arm.md (movqi): If optimizing and we can create pseudos, use
15876 a ZERO_EXTEND to load from memory, then copy the result into the
15877 target.
15878 (movhi): Likewise, but only for ARMv4.
15879
492e9934
NB		 158802002-07-22 Neil Booth <neil@daikokuya.co.uk>
15881
15882 * ssa-ccp.c (PHI_PARMS): Remove.
15883
f01f01a6
RS		 158842002-07-22 Richard Sandiford <rsandifo@redhat.com>
15885
15886 * config/mips/mips.h (CLASS_CANNOT_CHANGE_MODE): Include FP_REGS
15887 on big-endian targets.
15888
c2ae8aef
KG		 158892002-07-22 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15890
15891 * hwint.h (HOST_WIDE_INT_PRINT_DEC_SPACE,
15892 HOST_WIDE_INT_PRINT_UNSIGNED_SPACE,
15893 HOST_WIDEST_INT_PRINT_DEC_SPACE, HOST_WIDEST_INT_PRINT_DEC_SPACE):
15894 New formatting macros.
15895
15896 * ra-debug.c (dump_static_insn_cost): Avoid string concatenation.
15897
eab2120d
R		 15898Mon Jul 22 15:27:25 2002 J"orn Rennecke <joern.rennecke@superh.com>
15899
15900 * rtlanal.c (subreg_regno_offset): Return correct offset for
15901 big endian paradoxical subregs.
0d541696
R		 15902
15903 * optabs.c (expand_vector_unop): Don't expand using sub_optab
15904 if we got the wrong mode.
bb9b3805
R		 15905
15906 * hwint.c (define HOST_WIDE_INT_PRINT_DEC_C): New define.
15907 * genrecog.c (write_switch, write_cond): Use it.
15908 * genemit.c (gen_exp): Likewise.
15909
e96eb215
JJ		 159102002-07-22 Jakub Jelinek <jakub@redhat.com>
15911
15912 * c-decl.c (build_compound_literal): Set decl TREE_READONLY from TYPE.
15913
cf3c4f56
JJ		 159142002-07-22 Jakub Jelinek <jakub@redhat.com>
15915
15916 * c-decl.c (build_compound_literal): Defer compound literal decls
15917 until until file end to emit them only if they are actually used.
15918
533c4863
KG		 159192002-07-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15920
15921 * ra-build.c (check_conflict_numbers): Hide unused function.
15922 (livethrough_conflicts_bb): Avoid automatic aggregate
15923 initialization.
15924 (parts_to_webs_1): Avoid `U' integer constant modifier.
15925 (conflicts_between_webs): Wrap a variable in the macro controlling
15926 its usage.
15927 * ra-debug.c (ra_debug_msg): Use VA_OPEN/VA_CLOSE.
15928 (dump_igraph, dump_graph_cost): Avoid string concatenation
15929 (dump_static_insn_cost): Avoid automatic aggregate
15930 initialization.
15931 * ra-rewrite.c (insert_stores): Avoid automatic aggregate
15932 initialization.
15933 (dump_cost): Avoid string concatenation
15934
8943a0b4
RH		 159352002-07-21 Richard Henderson <rth@redhat.com>
15936
15937 * expr.c (expand_expr) [TRY_FINALLY_EXPR]: Don't use
15938 GOTO_SUBROUTINE_EXPR when finally_block can be re-expanded.
15939
b1aef35b
RH		 159402002-07-21 Richard Henderson <rth@redhat.com>
15941
15942 * unroll.c (find_splittable_givs): Do not split DEST_ADDR givs
15943 that are not unrolled completely.
15944
5e1afb11
RH		 159452002-07-21 Richard Henderson <rth@redhat.com>
15946
15947 * loop.h (LOOP_AUTO_UNROLL): Rename from LOOP_FIRST_PASS.
15948 * loop.c (strength_reduce): Update.
15949 * toplev.c (rest_of_compilation): Do unrolling in the first
15950 loop pass, not the second.
15951
c67a1cf6
RH		 159522002-07-21 Richard Henderson <rth@redhat.com>
15953
15954 * emit-rtl.c (set_mem_attributes): Preserve indirection of PARM_DECL
15955 when flag_argument_noalias == 2.
15956 * alias.c (nonoverlapping_memrefs_p): Handle that.
15957 * print-rtl.c (print_mem_expr): Likewise.
15958
b68daef4
HS		 159592002-07-21 Hartmut Schirmer <hartmut.schirmer@arcor.de>
15960
15961 * libgcc2.c (__divdi3, __moddi3): Use unary minus operator
15962 instead of __negdi2 directly.
15963
060a58c5
NB		 159642002-07-21 Neil Booth <neil@daikokuya.co.uk>
15965
15966 * gengenrtl.c (gencode): Don't define obstack_alloc_rtx.
15967 * function.c (SYMBOL__MAIN): Remove definition.
15968 * global.c (SET_CONFLICT, REGBITP, ALLOCNO_LIVE_P): Remove.
99086d59 15969 * predict.c (PROB_NEVER, PROB_LIKELY, PROB_UNLIKELY): Remove.
060a58c5
NB		 15970 * profile.c (GCOV_INDEX_TO_BB): Remove.
15971 * sched-rgn.c (ABS_VALUE, MIN_DIFF_PRIORITY, MIN_PROB_DIFF): Remove.
15972 * simplify-rtx.c (FIXED_BASE_PLUS_P): Remove.
15973
2f8dd115
NB		 159742002-07-21 Neil Booth <neil@daikokuya.co.uk>
15975
15976 * c-lex.c (GET_ENVIRONMENT): Remove.
15977 * collect2.c (GET_ENV_PATH_LIST): Remove.
15978 (prefix_from_env): Use GET_ENVIRONMENT.
15979 * cppinit.c (GET_ENV_PATH_LIST): Remove.
15980 (init_standard_includes): Use GET_ENVIRONMENT.
15981 * defaults.h (GET_ENVIRONMENT): Define here if not already.
15982 * gcc.c (GET_ENV_PATH_LIST): Remove.
15983 (make_relative_prefix, process_command): Update.
15984 * protoize.c (GET_ENV_PATH_LIST): Remove.
15985 (do_processing): Update.
15986
56508306
GDR		 159872002-07-21 Gabriel Dos Reis <gdr@nerim.net>
15988
15989 * c-decl.c (build_array_declarator): Say 'ISO C90', not 'ISO C89'.
15990 (grokdeclarator): Likewise.
15991 * c-format.c (C_STD_NAME): Likewise.
15992 * c-lex.c (interpret_integer): Likewise.
15993 * c-typeck.c (build_array_ref): Likewise.
15994 * cpplex.c (_cpp_lex_direct): Likewise.
15995 * toplev.c (documented_lang_options): Likewise.
15996
e2f62855
NB		 159972002-07-21 Neil Booth <neil@daikokuya.co.uk>
15998
15999 * c-format.c (T99_I, T99_UI): Remove.
16000
c89d1dfd
NB		 160012002-07-21 Neil Booth <neil@daikokuya.co.uk>
16002
16003 * c-typeck.c (SAVE_SPELLING_DEPTH): Remove.
16004
46690369
JH		 16005Sun Jul 21 21:36:41 CEST 2002 Jan Hubicka <jh@suse.cz>
16006
16007 * gcse.c (do_local_cprop): Do not extend lifetimes of registers set by
16008 do_local_cprop.
16009
60ffc1b8
AJ		 160102002-07-21 Andreas Jaeger <aj@suse.de>
16011
99086d59 16012 * reload1.c (fixup_abnormal_edges): Remove unused variable.
60ffc1b8 16013
c05ffc49
BS		 160142002-07-21 Bernd Schmidt <bernds@redhat.com>
16015
16016 Improvements for the ifcvt pass from Michael Meissner, with patches
16017 by Richard Sandiford <rsandifo@redhat.com>
16018 * basic-block.h (struct ce_if_block, ce_if_block_t): New types.
16019 * ifcvt.c (cond_exec_changed_p): New static variable.
16020 (last_active_insn): New function, renamed from last_active_insn_p
16021 and changed to return the last active insn in a basic block. All
16022 callers updated.
16023 (block_fallthru): New function.
16024 (cond_exec_process_insns): New argument CE_INFO. Pass it to
16025 IFCVT_MODIFY_INSN. All callers updated.
16026 Return false if START or END are NULL.
16027 Handle case where we're processing an insn that is already
16028 conditional.
16029
16030 (noce_process_if_block): CE_INFO argument rather than
16031 multiple args containing the involved basic blocks. All callers
16032 changed.
16033 (process_if_block, merge_if_block, find_if_block,
16034 cond_exec_process_if_block): Likewise.
16035
16036 (cond_exec_process_if_block): New arg DO_MULTIPLE_P. All callers
16037 changed.
16038 Use new function last_active_insn to simplify some code.
16039 New code to handle multiple tests.
16040 Call IFCVT_MODIFY_CANCEL in all failure cases, otherwise set
16041 cond_exec_changed_p to TRUE.
16042
16043 (process_if_block): New code to handle multiple tests.
16044 (merge_if_block): Likewise.
16045 (find_if_header): New arg PASS. Changed to return the currently
16046 processed basic block or NULL instead of true/false. All callers
16047 changed.
16048 Call IFCVT_INIT_EXTRA_FIELDS.
16049 (block_jumps_and_fallthru_p): New function.
16050 (find_if_block): Discover opportunities to convert multiple tests.
16051 Add additional debugging output.
16052 Update the ce_info structure before returning.
16053
16054 (if_convert): Run multiple passes of if-conversion.
16055 * doc/tm.texi (IFCVT_MODIFY_TESTS, IFCVT_MODIFY_INSN,
16056 IFCVT_MODIFY_FINAL, IFCVT_MODIFY_CANCEL, IFCVT_MODIFY_MULTIPLE_TESTS,
16057 IFCVT_INIT_EXTRA_FIELDS, IFCVT_EXTRA_FIELDS): Update documentation for
16058 these macros.
16059
ae860ff7
JH		 16060Sun Jul 21 00:54:54 CEST 2002 Jan Hubicka <jh@suse.cz>
16061
16062 * gcse.c: Include cselib.h
16063 (constptop_register): Break out from ...
16064 (cprop_insn): ... here; kill basic_block argument.
16065 (do_local_cprop, local_cprop_pass): New functions.
16066 (one_cprop_pass): Call local_cprop_pass.
16067
0da65b89
RS		 160682002-07-20 Roger Sayle <roger@eyesopen.com>
16069
16070 * simplify-rtx.c (simplify_relational_operation): Optimize
16071 abs(x) < 0.0 (and abs(x) >= 0.0 when using -ffast-math).
16072
47cc673a
MM		 160732002-07-20 Michae Matz <matz@suse.de>
16074
16075 * ra-build.c: (remember_web_was_spilled): Use GENERAL_REGS.
16076
68e65275
NB		 160772002-07-20 Neil Booth <neil@daikokuya.co.uk>
16078
16079 * cppexp.c (struct op): Add token pointer.
16080 (check_promotion, CHECK_PROMOTION): New.
16081 (optab): Update.
16082 (_cpp_parse_expr): Update, use token pointer of struct op.
16083 (reduce): Warn about change of sign owing to promotion.
16084 * cppinit.c (cpp_handle_option): New warning if -Wall.
16085 * cpplib.h (struct cpp_options): New member.
16086
e3485bbc
DE		 160872002-07-19 David Edelsohn <edelsohn@gnu.org>
16088
16089 * config/rs6000/rs6000.md: Remove ppc630 fpcompare from single
16090 fpu list. Separate Power4 compare and delayed_compare. Correct
16091 Power4 fpcompare.
16092 (fix_truncdfsi2_internal): Restore FPR preference.
16093 * config/rs6000/t-aix43 (MULTILIB_MATCHES): Add mcpu?power3,
16094 mcpu?power4, mcpu?604e. Remove mpower, mpower2, mpowerpc.
16095
449655a6
MV		 160962002-07-19 Momchil Velikov <velco@fadata.bg>
16097
16098 * reload1.c (reload_as_needed): Duplicate oldpat.
16099
8b583747
AM		 161002002-07-20 Alan Modra <amodra@bigpond.net.au>
16101
16102 PR optimization/7130
16103 * loop.h (struct loop_info): Add "preconditioned".
16104 * unroll.c (unroll_loop): Set it.
16105 * doloop.c (doloop_modify_runtime): Correct count for unrolled loops.
16106
0dc36574
ZW		 161072002-07-19 Zack Weinberg <zack@codesourcery.com>
16108
16109 * rtl.def (CODE_LABEL): Remove slot 8.
16110 * rtl.h (struct rtx_def): Document new uses of jump and call fields.
16111 (LABEL_ALTERNATE_NAME): Delete.
16112 (LABEL_KIND, SET_LABEL_KIND, LABEL_ALT_ENTRY_P): New.
16113 * defaults.h: Remove default for ASM_OUTPUT_ALTERNATE_LABEL_NAME.
16114
16115 * final.c (output_alternate_entry_point): New.
16116 (final_scan_insn): Use it instead of
16117 ASM_OUTPUT_ALTERNATE_LABEL_NAME. Do not consider possibility
16118 of a case label being an alternate entry point.
16119
16120 * cfgbuild.c (make_edges, find_bb_boundaries): Use LABEL_ALT_ENTRY_P.
16121 * emit-rtl.c (gen_label_rtx): Adjust call to gen_rtx_CODE_LABEL.
16122 Do not clear LABEL_NUSES (unnecessary) or LABEL_ALTERNATE_NAME
16123 (field deleted).
16124 * print-rtl.c, ra-debug.c: Update code to output CODE_LABELs.
16125
16126 * doc/rtl.texi: Document LABEL_KIND, SET_LABEL_KIND, and
16127 LABEL_ALT_ENTRY_P; not LABEL_ALTERNATE_NAME.
16128 * doc/tm.texi: Delete documentation of
16129 ASM_OUTPUT_ALTERNATE_LABEL_NAME.
16130
59267987
RO		 161312002-07-19 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
16132
16133 * config/mips/iris5gas.h (DWARF2_DEBUGGING_INFO): Define.
16134 (PREFERRED_DEBUGGING_TYPE): Use DWARF2_DEBUG.
16135 (LINK_SPEC): Define.
16136 (STARTFILE_SPEC): Define.
16137 (ENDFILE_SPEC): Define.
16138
16139 * config/mips/iris6-o32.h (LINK_SPEC): Move ...
16140 * config/mips/iris6-o32-as.h (LINK_SPEC): ... here.
16141
16142 * config/mips/iris6-o32-gas.h: New file.
16143 * config.gcc (mips-sgi-irix6*o32): Use it.
16144
16145 * config/mips/t-iris5-gas: New file.
16146 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): Use it.
16147
75aef48a
NB		 161482002-07-19 Neil Booth <neil@daikokuya.co.uk>
16149
16150 * cppexp.c (ALWAYS_EVAL): Remove.
16151 (optab, reduce): Always evaluate.
16152 (num_unary_op, num_binary_op, num_div_op): Issue diagnostics
16153 only if not skipping evaluation.
16154
72a5503d
MM		 161552002-07-19 Marek Michalkiewicz <marekm@amelek.gda.pl>
16156
16157 * config/avr/avr.c (debug_hard_reg_set): Remove.
16158
059ba716
CD		 161592002-07-19 Chris Demetriou <cgd@broadcom.com>
16160
16161 * gcc.c (cpp_options): Include "%1" (cc1_spec).
16162
544823b6
RH		 161632002-07-19 Richard Henderson <rth@redhat.com>
16164
16165 * loop.c (loop_givs_rescan): Delete the REG_EQUAL note, not the insn.
16166
c35383cb
AM		 161672002-07-19 Alan Modra <amodra@bigpond.net.au>
16168
16169 * prefix.c (update_path): Don't zap single `.' path components
16170 unless followed by another `.' and fix typo last patch.
16171
ad28cff7
NB		 161722002-07-18 Neil Booth <neil@daikokuya.co.uk>
16173
16174 * cppexp.c (cpp_num_mul): Remove unused parameter.
16175 (UNARY, BINARY, OTHER, binary_handler): Remove.
16176 (ALWAYS_EVAL): New.
16177 (optab): Update.
16178 (reduce): Refactor to a large switch, don't use a function
16179 pointer.
16180
139b7f86
BT		 161812002-07-18 Bo Thorsen <bo@berlioz.suse.de>
16182
16183 * config/i386/linux64.h (STARTFILE_PREFIX_SPEC): Define this always.
16184
e69d1422
R		 16185Thu Jul 18 19:39:18 2002 J"orn Rennecke <joern.rennecke@superh.com>
16186
16187 * sh-protos.h (sh_expand_unop_v2sf): Move inside #ifdef RTX_CODE guard.
16188 (sh_expand_binop_v2sf): Likewise.
16189 * sh.c (machine_dependent_reorg): Add move for UNSPEC_MOVA.
16190 (int_gpr_dest, trunc_hi_operand): New functions.
16191 * sh.h (PREDICATE_CODES): Add any_register_operand, int_gpr_dest and
16192 trunc_hi_operand.
16193 (SPECIAL_MODE_PREDICATES, any_register_operand): Define.
16194 * sh.md (cmpeqdi_t+1): Remove comments that genrecog warns about.
16195 (adddi3_compact+1, subdi3_compact+1, ashlsi3_n+1, ashlhi3+1): Likewise.
16196 (ashrsi2_16+1, ashrsi2_31+1, lshrsi3_n+1, ashrdi3+[12]): Likewise.
16197 (and_shl_scratch+[12], zero_extendhidi2+1): Likewise.
16198 (zero_extendhisi2_media+1, extendhidi2+1, extendqidi2+1): Likewise.
16199 (extendhisi2_media+1, extendqisi2_media+1): Likewise.
16200 (movsi_media_nofpu+[12], movhi_media+1, movdi_media_nofpu+1): Likewise.
16201 (movdi_const_16bit+[12], movdf_i4+[123], reload_outdf+[2-5]): Likewise.
16202 (movsf_ie+1): Likewise.
16203 (loaddi_trunc): Use int_gpr_dest predicate.
16204 (use_sfunc_addr, indirect_jump_scratch, sibcall_compact): Add mode(s).
16205 (mova, mova_const, GOTaddr2picreg, ptrel, casesi_worker_0): Likewise.
16206 (casesi_worker_0+[12], casesi_worker): Likewise.
16207 (shcompact_preserve_incoming_args): Likewise.
16208 (mov_nop): Use any_register_operand predicate.
16209 (mperm_w0): Use trunc_hi_operand predicate.
16210
47a4976f
JDA		 162112002-07-18 John David Anglin <dave@hiauly1.hia.nrc.ca>
16212
16213 * pa-linux.h (DWARF2_UNWIND_INFO): Delete define.
16214 * pa.h (EH_RETURN_DATA_REGNO): Revise TARGET_64BIT and correct
16215 numbering.
16216
f3a4e54e
JDA		 162172002-07-18 John David Anglin <dave@hiauly1.hia.nrc.ca>
16218
16219 * pa.c (output_deferred_plabels): Remove unused millicode enum mulU.
16220
30484ccf
RH		 162212002-07-18 Richard Henderson <rth@redhat.com>
16222
16223 PR optimization/7147
16224 * ifcvt.c (noce_get_condition): Make certain that the condition
16225 is valid at JUMP.
16226
d042370e
R		 16227Thu Jul 18 13:44:51 2002 J"orn Rennecke <joern.rennecke@superh.com>
16228
16229 * sh.c (barrier_align, push): Shut up compiler warnings.
16230 (initial_elimination_offset,sh_media_init_builtins): Likewise.
16231 (reg_no_subreg_operand): Delete.
16232
61fee9b3
BT		 162332002-07-17 Bo Thorsen <bo@suse.de>
16234
16235 * config/i386/linux64.h (LINK_SPEC): Remove bogus -Y option.
16236 (STARTFILE_PREFIX_SPEC): Define for NATIVE_CROSS compilations.
16237 (STARTFILE_SPEC): Remove hardcoded library paths.
16238 (ENDFILE_SPEC): Likewise.
16239
f305679f
JH		 16240Thu Jul 18 09:38:59 CEST 2002 Jan Hubicka <jh@suse.cz>
16241
16242 * gcse.c (hoist_expr_reaches_here_p): Stop once expr_bb is reached.
16243
16244 * gcse.c (try_replace_reg): Do not return false positives.
16245
99bcb625
AM		 162462002-07-18 Alan Modra <amodra@bigpond.net.au>
16247
f6f23ad2
AM		 16248 * prefix.c: (update_path): Strip ".." components when prior dir
16249 doesn't exist. Pass correct var to UPDATE_PATH_HOST_CANONICALIZE.
16250
99bcb625
AM		 16251 * config/rs6000/sysv4.h (ASM_OUTPUT_REG_PUSH): Remove 64-bit support.
16252 (ASM_OUTPUT_REG_POP): Likewise.
16253
09eeeacb
AM		 162542002-07-18 Alan Modra <amodra@bigpond.net.au>
16255
16256 * config/rs6000/rs6000.c (first_reg_to_save): Remove bogus
16257 adjustments to first_reg for profiling case.
16258 (output_function_profiler): Correct lr save slot for ABI_AIX_NODESC.
16259 Disable profiling for 64 bit code on both ABI_V4 and ABI_AIX_NODESC.
16260 Save static chain reg to sp + 12 on ABI_AIX_NODESC.
16261 * config/rs6000/sysv4.h (ASM_OUTPUT_REG_PUSH): Define.
16262 (ASM_OUTPUT_REG_POP): Define.
16263 * config/rs6000/linux64.h (ASM_OUTPUT_REG_PUSH): Undef.
16264 (ASM_OUTPUT_REG_POP): Undef.
16265
74d06cf2
NB		 162662002-07-17 Neil Booth <neil@daikokuya.co.uk>
16267
16268 * cpplib.c (do_sccs): Handle #sccs on all systems.
16269 * system.h (SCCS_DIRECTIVE): Poison.
16270 * config/darwin.h, config/freebsd.h, config/netbsd.h,
16271 config/ptx4.h, config/svr3.h, config/svr4.h, config/alpha/elf.h,
16272 config/arm/linux-elf.h, config/c4x/c4x.h, config/d30v/d30v.h,
16273 config/i370/i370.h, config/i386/gas.h, config/i386/sco5.h,
16274 config/i960/i960.h, config/m68hc11/m68hc11.h, config/m68k/3b1.h,
16275 config/m68k/3b1g.h, config/m68k/crds.h, config/m68k/mot3300.h,
16276 config/m68k/pbb.h, config/m88k/m88k.h, config/mips/mips.h,
16277 config/sparc/pbd.h, config/stormy16/stormy16.h, config/vax/vaxv.h:
16278 Remove all references to SCCS_DIRECTIVE.
16279 * doc/cpp.texi, doc/tm.texi: Update.
16280
61dde664
R		 16281Wed Jul 17 19:23:32 2002 J"orn Rennecke <joern.rennecke@superh.com>
16282
16283 * regrename.c (maybe_mode_change): New function.
16284 (find_oldest_value_reg, copyprop_hardreg_forward_1): Use it.
16285
97f51ac4
RB		 162862002-07-17 Rodney Brown <rbrown64@csc.com.au>
16287
16288 * config/i386/i386.c (ix86_expand_int_movcc): In the general case
16289 suppress addition when either ct or cf are zero.
16290
a9b6f1e7 162912002-07-17 Eric Botcazou <ebotcazou@multimania.com>
30484ccf 16292 Glen Nakamura <glen@imodulo.com>
f1a73cfe
EB		 16293
16294 PR optimization/6713
16295 * loop.c (loop_givs_rescan): Explicitly delete the insn that
16296 sets a non-replaceable giv after issuing the new one.
16297
23ff0223
NB		 162982002-07-17 Neil Booth <neil@daikokuya.co.uk>
16299
16300 * cppexp.c (cpp_interpret_integer, append_digit, parse_defined,
16301 eval_token): Clarify and correct use of "bool" variables.
16302 * cpplib.h (struct cpp_options): Similarly.
16303 * cppmacro.c (parse_params, _cpp_save_parameter): Ditto.
16304 * cpptrad.c (recursive_macro): Similarly.
16305
ac09192a
R		 16306Wed Jul 17 17:08:06 2002 J"orn Rennecke <joern.rennecke@superh.com>
16307
d28586ab 16308 * config/sh/lib1funcs.asm (udivsi3_i4): Implement SHcompact version in
ac09192a 16309 SHmedia code.
68cef009
R		 16310
16311 * sh.md (cmpgtudi_media): Remove spurious @.
701e3726
R		 16312
16313 * config/sh/lib1funcs.asm (FMOVD_WORKS): Don't define for little endian.
16314 * sh.h (OVERRIDE_OPTIONS): Don't set FMOVD_BIT for little endian.
ca903bba
R		 16315
16316 * config/sh/lib1funcs.asm (init_trampoline): New entry point.
16317 * sh-protos.h (sh_initialize_trampoline): Declare.
16318 * sh.c (sh_initialize_trampoline): New function.
16319 * sh.h (TRAMPOLINE_SIZE): Only 24 for TARGET_SHMEDIA32.
16320 (TRAMPOLINE_ALIGNMENT): Need cache-line alignment for TARGET_SHMEDIA.
16321 (INITIALIZE_TRAMPOLINE): Call sh_initialize_trampoline.
16322 (TRAMPOLINE_ADJUST_ADDRESS): Not needed for SHcompact.
16323 * sh.md (initialize_trampoline, double_shori): New patterns.
16324 (initialize_trampoline_compact): Likewise.
16325 (shmedia32_initialize_trampoline_big): Remove.
16326 (shmedia32_initialize_trampoline_little): Likewise.
0ac78517
R		 16327
16328 * sh-protos.h (binary_float_operator): Remove declaration.
16329 (sh_expand_unop_v2sf, sh_expand_binop_v2sf): Declare.
16330 * sh.c (print_operand, case 'N'): Check against CONST0_RTX.
16331 (unary_float_operator, sh_expand_unop_v2sf): New functions.
16332 (sh_expand_binop_v2sf): Likewise.
16333 (zero_vec_operand): Delete.
16334 (SH_BLTIN_UDI): New builtin shared signature define. Renumbered
16335 all non-shared ones.
16336 (bdesc): Change all the mextr builtins to use SH_BLTIN_UDI.
16337 Enable nsb and byterev.
16338 * sh.h (CONDITIONAL_REGISTER_USAGE): Initialize DF_HI_REGS.
16339 (HARD_REGNO_MODE_OK): Allow TImode in fp regs. Allow V2SFmode
16340 in general regs.
16341 (enum reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS): Add DF_HI_REGS.
16342 (SECONDARY_OUTPUT_RELOAD_CLASS): Likewise. Remove clause for
16343 immediate operands.
16344 (SECONDARY_INPUT_RELOAD_CLASS): Add clause for immediate operands.
16345 Add DF_HI_REGS.
16346 (CLASS_CANNOT_CHANGE_MODE, CLASS_CANNOT_CHANGE_MODE_P): Allow
16347 lowpart fp regs - only for big endian for now.
da7d8304 16348 (LEGITIMATE_CONSTANT_P): Don't allow nonzero float vectors
0ac78517
R		 16349 when FPU is in use.
16350 (EXTRA_CONTRAINT_U): Check against CONST0_RTX.
16351 (LOAD_EXTEND_OP): NIL for SImode.
16352 (REGISTER_MOVE_COST): Add DF_HI_REGS. Const for moves between
16353 general and fp registers is 4.
16354 PREDICATE_CODES: Amend binary_float_operator entry.
16355 Remove zero_vec_operand. Add unary_float_operator.
16356 * sh.md (udivsi3_i4_media): Use truncate instead of paradoxical
16357 subreg SET_DEST.
16358 (truncdisi2, truncdihi2, movv2sf): Allow memory destinations.
16359 (truncdiqi2): Do sign extension.
16360 (movsi_media, movdi_media): Allow to use r63 to an fp register.
16361 (movdf_media, movsf_media): Likewise.
16362 (movv2sf_i, movv2sf_i+1): Don't use f{ld,st}.p or SUBREGS.
16363 Collapse to one define_insn_and_split. Allow immediate sources.
16364 (addv2sf3, subv2sf3, mulv2sf3, divv2sf3): New patterns.
16365 (movv4sf_i): Allow immediate sources. Use simplify_gen_subreg.
16366 (movv4sf): Allow immediate sources.
16367 (movsf_media_nofpu+1): Don't split moves to FP registers.
16368 (unary_sf_op, binary_sf_op, mshflo_w_x, concat_v2sf): New patterns.
16369 (movv8qi_i+3): Check against CONST0_RTX.
16370 (mextr1, mextr2. mextr3. mextr4, mextr5, mextr6, mextr7): Use DImode
16371 for input and output operands. Fix argument 3 to gen_mextr_rl.
16372 (mmul23_wl, mmul01_wl, mmulsum_wq_i): s/const_vector/parallel/
16373 (msad_ubq_i, mshf4_b, mshf0_b, mshf4_l, mshf0_l, mshf4_w): Likewise.
16374 (mshf0_w, fipr, ftrv): Likewise.
16375 (mshfhi_l_di): Now insn_and_split. Can handle FP regs.
16376
e9d7b180
JD		 163772002-07-17 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
16378
16379 * arm.h (ARM_NUM_INTS, ARM_NUM_REGS, ARM_NUM_REGS2): Renamed from
16380 NUM_INTS, NUM_REGS and ARM_NUM_REGS2 respectively. All uses changed.
16381 * arm.c: Similarly.
16382
8214bf98
RS		 163832002-07-17 Richard Sandiford <rsandifo@redhat.com>
16384
16385 * config/mips/mips-protos.h (mips_sign_extend): Declare.
16386 * config/mips/mips.h (MASK_DEBUG_H, TARGET_DEBUG_H_MODE): Remove.
16387 (TARGET_SWITCHES): Remove debugh.
16388 (ISA_HAS_TRUNC_W): New macro.
16389 (CLASS_CANNOT_CHANGE_MODE): Include FP_REGS if TARGET_FLOAT64.
16390 (PREDICATE_CODES): Remove se_nonimmediate_operand.
16391 * config/mips/mips.c (movdi_operand): Allow sign-extensions of
16392 any SImode move_operand.
16393 (se_nonimmediate_operand): Remove.
16394 (mips_sign_extend): New.
16395 (mips_move_2words): Use it for sign-extended source operands.
16396 (override_options): Allow integers to be put into single FPRs.
16397 (mips_secondary_reload_class): Handle integers in float registers.
16398 * config/mips/mips.md (extendsidi2): Turn into a define_expand.
16399 (fix_truncsfsi2, fix_truncdfsi2): Likewise.
16400 (fix_truncdfsi2_insn, fix_truncdfsi2_macro): New.
16401 (fix_truncsfsi2_insn, fix_truncsfsi2_macro): New.
16402 (fix_truncdfdi2): Provide only a single alternative, in which the
16403 integer is in a float register. Depend on TARGET_FLOAT64 rather
16404 than TARGET_64BIT.
16405 (fix_truncsfdi2, floatdidf2, floatdisf2): Likewise.
16406 (floatsidf2, floatsisf2): Likewise, but no TARGET_FLOAT64 dependency.
16407 (movdi_internal2): Don't allow the source operand to be sign-extended.
16408 Add alternatives for float registers.
16409 (*movdi_internal2_extend): New. Version of movdi_internal2 that
16410 allows sign-extension.
16411 (*movdi_internal2_mips16): Name the existing mips16 movdi pattern.
16412 (movsi_internal2): Rename to movsi_internal. Add alternatives for
16413 float registers. Remove TARGET_DEBUG_H_MODE test.
16414 (movhi_internal1): Rename to movhi_internal. Don't check
16415 TARGET_DEBUG_H_MODE. Fix transposed *d and *f source constraints.
16416 (movqi_internal1): Rename to movqi_internal and remove
16417 TARGET_DEBUG_H_MODE dependency.
16418 (movsi_internal1, movhi_internal2, movqi_internal2): Remove.
16419
7ab0121e
JW		 164202002-07-16 Jim Wilson <wilson@redhat.com>
16421
16422 * toplev.c (lang_dependent_init): Create function context for
16423 init_expr_once.
16424
349ccf2e
HPN		 164252002-07-16 Hans-Peter Nilsson <hp@axis.com>
16426
16427 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC): Don't
16428 --gc-sections if -r.
16429 * config/cris/cris.h: Ditto.
16430
06ec023f
RB		 164312002-07-16 Rodney Brown <rbrown64@csc.com.au>
16432
16433 * config/i386/i386.c (ix86_expand_int_movcc): In the case where
16434 the comparison directly gives a mask suppress addition when cf is
16435 zero by complementing the mask.
16436
39cef914
NN		 164372002-07-16 Nathanael Nerode <neroden@gcc.gnu.org>
16438
16439 * Makefile.in: Delete references to enquire.
16440 * enquire.c: Move to contrib.
16441
92c1a778
SS		 164422002-07-16 Stan Shebs <shebs@apple.com>
16443
2aa9948d
SS		 16444 * config/darwin.h (ASM_OUTPUT_LABEL): Move to here from
16445 config/rs6000/darwin.h.
16446 (ASM_OUTPUT_SKIP): Ditto.
16447 (TEXT_SECTION_ASM_OP): Ditto.
16448 (DATA_SECTION_ASM_OP): Ditto.
16449 (ASM_APP_ON): Define.
16450 (ASM_APP_OFF): Define.
16451 * config/rs6000/darwin.h (ASM_OUTPUT_LABEL, ASM_OUTPUT_SKIP,
16452 TEXT_SECTION_ASM_OP, DATA_SECTION_ASM_OP): Remove.
16453
16454 * config/darwin.c (func_name_maybe_scoped): Remove unused decl.
92c1a778
SS		 16455 (machopic_function_base_name): Declare result to be const.
16456 (machopic_non_lazy_ptr_name): Ditto.
16457 (machopic_stub_name): Ditto.
2aa9948d 16458 * config/darwin-protos.h: Ditto for the prototypes.
92c1a778 16459
daaab00a
JH		 16460Wed Jul 17 00:22:39 CEST 2002 Jan Hubicka <jh@suse.cz>
16461
16462 * m68hc11.c (m68hc11_reorg): Do not rebuild CFG.
16463
63c574cc
JH		 16464Wed Jul 17 00:20:48 CEST 2002 Jan Hubicka <jh@suse.cz>
16465
16466 * i386.md (prefetch): Fix for 64bit mode.
16467 (prefetch_sse_rex, prefetch_3dnow_rex): New patterns.
16468
2a500b9e
JH		 16469Wed Jul 17 00:19:20 CEST 2002 Jan Hubicka <jh@suse.cz>
16470
16471 * i386.h (MACHINE_DEPENDENT_REORG): New macro.
16472 * i386.c (x86_machine_dependent_reorg): New function.
16473 * i386-protos.h (x86_machine_dependent_reorg): Declare.
16474
e5faf155
ZW		 164752002-07-16 Zack Weinberg <zack@codesourcery.com>
16476
16477 * builtins.c (std_expand_builtin_va_start): Remove unused
16478 first argument.
16479 (expand_builtin_va_start): Call EXPAND_BUILTIN_VA_START and
16480 std_expand_builtin_va_start with just two arguments.
16481 * expr.h: Update prototypes.
16482
16483 * alpha-protos.h, alpha.h, alpha.c, arc-protos.h, arc.h,
16484 arc.c, d30v-protos.h, d30v.h, d30v.c, i386-protos.h, i386.h,
16485 i386.c, i960-protos.h, i960.h, i960.c, m88k-protos.h, m88k.h,
16486 m88k.c, mips-protos.h, mips.h, mips.c, mn10300-protos.h,
16487 mn10300.h, mn10300.c, pa-protos.h, pa.h, pa.c,
16488 rs6000-protos.h, rs6000.h, rs6000.c, s390-protos.h, s390.h,
16489 s390.c, sh-protos.h, sh.h, sh.c, sparc-protos.h, sparc.h,
16490 sparc.c, stormy16-protos.h, stormy16.h, stormy16.c,
16491 xtensa-protos.h, xtensa.h, xtensa.c: Remove unused first
16492 argument from all implementations of EXPAND_BUILTIN_VA_START
16493 and all uses of std_expand_builtin_va_start.
16494
dbf65c2f
R		 16495Tue Jul 16 19:32:58 2002 J"orn Rennecke <joern.rennecke@superh.com>
16496
16497 * regrename.c (copy_value): Don't record high part copies.
16498
6acb6d3e 164992002-07-16 Steve Ellcey <sje@cup.hp.com>
99b823ca 16500
6acb6d3e
SE		 16501 * gcc/config/pa/long_double.h (FIXUNS_TRUNCTFDI2_LIBCALL): New define.
16502 (fixunstfdi_libfunc): Change to use FIXUNS_TRUNCTFDI2_LIBCALL.
16503 * gcc/config/pa/quadlib.c (_U_Qfcnvfxt_quad_to_udbl): New function.
16504
5d7c2819
ID		 165052002-07-16 Ian Dall <ian@sibyl.beware.dropbear.id.au>
16506
16507 * doc/invoke.texi (NS32K Options): Document -mieee-compare option
16508
16509 * config/ns32k/ns32k.md (addsi3, *frame_addr, *stack_addr): merge
16510 into addsi3 using register class "x" and "y".
16511
16512 * config/ns32k/ns32k.md (*madddf, *maddsf, *msubdf, *msubsf):
16513 "earlyclobber" constraint modifier for some alternative.
e5faf155 16514
5d7c2819
ID		 16515 * config/ns32k/ns32k.md (tstdf, tstsf, cmpdf, cmpsf, blt, ble)
16516 (*ble, *blt): Flag to indicate bCOND and sCOND should check for
16517 unordered.
16518 config/ns32k/ns32k.h (CC_UNORD): define corresponding mask.
16519
16520 * config/ns32k/ns32k.h (TARGET_IEEE_COMPARE, MASK_IEEE_COMPARE)
16521 (TARGET_SWITCHES): Add -mieee-compare option.
16522 (OVERRIDE_OPTIONS): 32332 is a subset of
16523 32532. Don't use IEEE_COMPARE -funsafe-math-optimizations.
4977bab6 16524 (TARGET_SWITCHES): Fix description of bitfield option.
5d7c2819
ID		 16525 * config/ns32k/netbsd.h (TARGET_DEFAULT): Add
16526 -mieee-compare option. Remove 32332 flag.
16527
5da4f548 165282002-07-16 Steve Ellcey <sje@cup.hp.com>
5d7c2819
ID		 16529
16530 * explow.c (convert_memory_address): Remove special handling
5da4f548 16531 when POINTERS_EXTEND_UNSIGNED < 0.
5d7c2819 16532 * config/ia64.md (movsi_symbolic): New instruction for ILP32 mode.
5da4f548
SE		 16533 (movedi_symbolic): Fix typo.
16534 (load_fptr): Remove mode restriction so it works for SI and DI.
16535 (load_fptr_internal1): Ditto.
16536 (load_gprel): Ditto.
16537 (load_symptr_internal1): Ditto.
16538 (call_pic): Ditto.
5d7c2819 16539 * config/ia64.c (call_operand): Modify mode check.
5da4f548
SE		 16540 (ia64_expand_load_address): Handle DI and SI addresses and symbols.
16541 (ia64_expand_move): Ditto.
16542 (ia64_assemble_integer): Handle SImode function pointers.
16543 (ia64_expand_fetch_and_op): Handle SImode mem addresses.
16544 (ia64_expand_op_and_fetch): Ditto.
16545 (ia64_expand_compare_and_swap): Ditto.
16546 (ia64_expand_lock_test_and_set): Ditto.
16547 (ia64_expand_lock_release): Ditto.
16548
1575c31e
JD		 165492002-07-16 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
16550
16551 * arm.c (emit_sfm): Don't set RTX_FRAME_RELATED_P on DWARF.
16552
165532002-07-16 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
16554 Richard Earnshaw <rearnsha@arm.com>
16555
e5faf155 16556 * arm.h (LEGITIMATE_PIC_OPERAND_P): Only test
1575c31e
JD		 16557 CONSTANT_POOL_ADDRESS_P if a SYMBOL_REF. Simplify logic.
16558
3894f59e
RE		 165592002-07-16 Richard Earnshaw <rearnsha@arm.com>
16560
16561 * arm.md (stack_tie): New insn. Use an idiom that the alias code
16562 understands to be a memory clobber.
16563 * arm.c (arm_expand_prologue): Use it.
16564
e0b89be2 165652002-07-16 Daniel Berlin <dberlin@dberlin.org>
54b2a7f8
DB		 16566
16567 * ra-rewrite.c: #include reload.h, insn-config.h
16568 * ra-build.c: #include reload.h
16569 * Makefile.in: Update ra-rewrite.o, ra-build.o dependencies to
e5faf155 16570 depend on reload.h, insn-config.h.
54b2a7f8 16571
cffa2189
R		 16572Tue Jul 16 11:57:45 2002 J"orn Rennecke <joern.rennecke@superh.com>
16573
16574 * expr.c (emit_move_insn_1): Handle arbitrary moves that are
16575 the same size as a word.
16576
16577 * regrename.c (find_oldest_value_reg): Take WORDS_BIG_ENDIAN /
16578 BYTES_BIG_ENDIAN into account.
16579
052c96b1
JH		 16580Tue Jul 16 12:22:44 CEST 2002 Jan Hubicka <jh@suse.cz>
16581
16582 * i386.md (prefetch): Fix for 64bit mode.
16583 (prefetch_sse_rex, prefetch_3dnow_rex): New patterns.
16584
16585 * i386.md (movss, movsd): Use xorps/xorpd for Athlon.
16586
ae32926b
MM		 165872002-07-16 Marek Michalkiewicz <marekm@amelek.gda.pl>
16588
16589 * hard-reg-set.h (TEST_HARD_REG_BIT): Return 1 if the bit is set.
16590
6c535c69
ZW		 165912002-07-15 Zack Weinberg <zack@codesourcery.com>
16592
16593 * ginclude/varargs.h: Replace with stub which issues #error.
16594 * ginclude/stdarg.h: __builtin_stdarg_start is renamed
16595 __builtin_va_start.
16596
16597 * builtins.def (BUILT_IN_VARARGS_START): Delete.
16598 (BUILT_IN_VA_START): New.
16599 * builtins.c (expand_builtin_va_start): Eliminate first
16600 argument and code to implement pre-ISO varargs.
16601 (std_expand_builtin_va_start): Ignore first argument; it is
16602 always 1.
16603 (expand_builtin): Handle BUILT_IN_VA_START and
16604 BUILT_IN_STDARG_START identically. Delete
16605 BUILT_IN_VARARGS_START case.
16606
16607 * function.c (assign_parms): Delete hide_last_arg and all
16608 its uses.
16609 (mark_varargs): Delete function.
16610 * function.h (struct function): Delete 'varargs' bit.
16611 (current_function_varargs): Delete macro.
16612 * tree.h: Don't declare mark_varargs.
16613
16614 * c-decl.c (c_function_varargs, c_mark_varargs): Delete.
16615 (c_expand_body): Don't call mark_varargs.
16616 * c-objc-common.c: Handle BUILT_IN_VA_START and
16617 BUILT_IN_STDARG_START identically. Delete
16618 BUILT_IN_VARARGS_START case.
16619 * c-tree.h: Don't declare c_mark_varargs.
16620 * c-parse.in: Remove grammar rules for '&...' (which has been
16621 commented out since before 2.7.2) and for '...' in K+R
16622 argument declarations.
16623
16624 * builtins.c, function.c, integrate.c, sibcall.c,
16625 config/alpha/unicosmk.h, config/arc/arc.c, config/arc/arc.h,
16626 config/avr/avr.c, config/cris/cris.c, config/fr30/fr30.c,
16627 config/i960/i960.c, config/i960/i960.md, config/m32r/m32r.c,
16628 config/m32r/m32r.h, config/m88k/m88k.c, config/m88k/m88k.h,
16629 config/mips/mips.c, config/mmix/mmix.c, config/mmix/mmix.h,
16630 config/mn10300/mn10300.c, config/pa/som.h, config/s390/s390.c,
16631 config/sh/sh.c, config/sh/sh.h, config/sparc/sparc.h,
16632 config/stormy16/stormy16.c: Delete all references to
16633 current_function_varargs, and code predicated on that flag.
16634
16635 * config/alpha/alpha.c (alpha_va_start),
16636 config/arc/arc.c (arc_va_start),
16637 config/i386/i386.c (ix86_va_start),
16638 config/mips/mips.c (mips_va_start),
16639 config/mn10300/mn10300.c (mn10300_va_start),
16640 config/rs6000/rs6000.c (rs6000_va_start),
16641 config/s390/s390.c (s390_va_start),
16642 config/sh/sh.c (sh_va_start),
16643 Ignore first argument; it is always 1.
16644
16645 * config/c4x/c4x-protos.h, config/c4x/c4x.c: Delete c4x_va_start.
16646 * config/ia64/ia64-protos.h, config/ia64/ia64.c: Delete ia64_va_start.
16647 * config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c:
16648 Delete m68hc11_va_start.
16649 * config/c4x/c4x.h, config/ia64/ia64.h, config/m68hc11/m68hc11.h:
16650 No need to define EXPAND_BUILTIN_VA_START.
16651
16652 * doc/invoke.texi, doc/sourcebuild.texi, doc/tm.texi,
16653 doc/trouble.texi: Remove references to GCC-provided <varargs.h>.
16654
6d80a854
EB		 166552002-07-15 Eric Botcazou <ebotcazou@multimania.com>
16656
16657 PR optimization/7153
16658 * regmove.c (optimize_reg_copy_3): Don't optimize if the register
16659 dies in more than one insn.
16660
043cfcbe
JT		 166612002-07-15 Jason Thorpe <thorpej@wasabisystems.com>
16662
16663 * config/sparc/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Remove.
16664
ed8d2920 166652002-07-15 Michael Matz <matz@suse.de>,
6c535c69 16666 Daniel Berlin <dberlin@dberlin.org>,
ed8d2920
MM		 16667 Denis Chertykov <denisc@overta.ru>
16668
16669 Add a new register allocator.
16670
16671 * ra.c: New file.
16672 * ra.h: New file.
16673 * ra-build.c: New file.
16674 * ra-colorize.c: New file.
16675 * ra-debug.c: New file.
16676 * ra-rewrite.c: New file.
16677
16678 * Makefile.in (ra.o, ra-build.o, ra-colorize.o, ra-debug.o,
16679 (ra-rewrite.o): New .o files for libbackend.a.
16680 (GTFILES): Add basic-block.h.
16681
16682 * toplev.c (flag_new_regalloc): New.
16683 (f_options): New option "new-ra".
16684 (rest_of_compilation): Call initialize_uninitialized_subregs()
16685 only for the old allocator. If flag_new_regalloc is set, call
16686 new allocator, instead of local_alloc(), global_alloc() and
16687 friends.
16688
16689 * doc/invoke.texi: Document -fnew-ra.
16690 * basic-block.h (FOR_ALL_BB): New.
16691 * config/rs6000/rs6000.c (print_operand): Write small constants
16692 as @l+80.
16693
16694 * df.c (read_modify_subreg_p): Narrow down cases for a rmw subreg.
16695 (df_reg_table_realloc): Make size at least as large as max_reg_num().
16696 (df_insn_table_realloc): Size argument now is absolute, not relative.
16697 Changed all callers.
16698
16699 * gengtype.c (main): Add the pseudo-type "HARD_REG_SET".
16700 * regclass.c (reg_scan_mark_refs): Ignore NULL rtx's.
16701
16702 2002-06-20 Michael Matz <matz@suse.de>
16703
16704 * df.h (struct ref.id): Make unsigned.
16705 * df.c (df_bb_reg_def_chain_create): Remove unsigned cast.
16706
16707 2002-06-13 Michael Matz <matz@suse.de>
16708
16709 * df.h (DF_REF_MODE_CHANGE): New flag.
16710 * df.c (df_def_record_1, df_uses_record): Set this flag for refs
16711 involving subregs with invalid mode changes, when
16712 CLASS_CANNOT_CHANGE_MODE is defined.
16713
16714 2002-05-07 Michael Matz <matz@suse.de>
16715
16716 * reload1.c (fixup_abnormal_edges): Don't insert on NULL edge.
16717
16718 2002-05-03 Michael Matz <matz@suse.de>
16719
16720 * sbitmap.c (sbitmap_difference): Accept sbitmaps of different size.
16721
16722 Sat Feb 2 18:58:07 2002 Denis Chertykov <denisc@overta.ru>
16723
16724 * regclass.c (regclass): Work with all regs which have sets or
16725 refs.
16726 (reg_scan_mark_refs): Count regs inside (clobber ...).
16727
16728 2002-01-04 Michael Matz <matzmich@cs.tu-berlin.de>
16729
16730 * df.c (df_ref_record): Correctly calculate SUBREGs of hardregs.
16731 (df_bb_reg_def_chain_create, df_bb_reg_use_chain_create): Only
16732 add new refs.
16733 (df_bb_refs_update): Don't clear insns_modified here, ...
16734 (df_analyse): ... but here.
16735
16736 * sbitmap.c (dump_sbitmap_file): New.
16737 (debug_sbitmap): Use it.
16738
16739 * sbitmap.h (dump_sbitmap_file): Add prototype.
16740
16741 2001-08-07 Daniel Berlin <dan@cgsoftware.com>
16742
16743 * df.c (df_insn_modify): Grow the UID table if necessary, rather
16744 than assume all emits go through df_insns_modify.
16745
16746 2001-07-26 Daniel Berlin <dan@cgsoftware.com>
16747
16748 * regclass.c (reg_scan_mark_refs): When we increase REG_N_SETS,
16749 increase REG_N_REFS (like flow does), so that regclass doesn't
16750 think a reg is useless, and thus, not calculate a class, when it
16751 really should have.
16752
16753 2001-01-28 Daniel Berlin <dberlin@redhat.com>
16754
16755 * sbitmap.h (EXECUTE_IF_SET_IN_SBITMAP_REV): New macro, needed for
16756 dataflow analysis.
16757
794a292d
JJ		 167582002-07-15 Jakub Jelinek <jakub@redhat.com>
16759
16760 PR middle-end/7245
16761 * config/i386/i386.c (const_int_1_31_operand): New.
16762 * config/i386/i386.h (PREDICATE_CODES): Add it.
16763 * config/i386/i386.md (ashlsi3_cmp, ashlsi3_cmp_zext, ashlhi3_cmp,
16764 ashlqi3_cmp, ashrsi3_cmp, ashrsi3_cmp_zext, ashrhi3_cmp, ashrqi3_cmp,
16765 lshrsi3_cmp, lshrsi3_cmp_zext, lshrhi3_cmp, lshrqi3_cmp): Use it.
16766
05d49501
AM		 167672002-07-14 Alan Modra <amodra@bigpond.net.au>
16768
16769 PR target/7282
16770 * config/rs6000/rs6000.md (floatsidf2): Enable for POWERPC64.
16771 (floatunssidf2): Likewise.
16772 (floatsidf_ppc64): New insn_and_split.
16773 (floatunssidf_ppc64): Likewise.
16774
e89617fe
AJ		 167752002-07-14 Andreas Jaeger <aj@suse.de>
16776
16777 * config.gcc (sh64): Remove unused
16778 target_requires_64bit_host_wide_int.
16779
78762e3b
RS		 167802002-07-12 Roger Sayle <roger@eyesopen.com>
16781
16782 * expr.c [CLEAR_RATIO]: New macro defining the maximum number
16783 of move instructions to use when clearing memory, c.f. MOVE_RATIO.
16784 [CLEAR_BY_PIECES]: New macro, using CLEAR_RATIO, to determine
16785 whether clear_by_pieces should be used to clear storage.
16786 (clear_storage): Use CLEAR_BY_PIECES instead of MOVE_BY_PIECES.
16787
16788 * doc/tm.texi: Document these two new target macros.
16789
f7a454e9
SC		 167902002-07-12 Stephane Carrez <stcarrez@nerim.fr>
16791
16792 * config/m68hc11/m68hc11.md ("zero_extendsidi2"): Use D_REG only for
16793 the scratch register.
16794 ("*movhi2_push"): Accept Z_REG because a split pattern can make use
16795 of it, forbid reload to use it.
16796
26af4041
MM		 167972002-07-12 Marek Michalkiewicz <marekm@amelek.gda.pl>
16798
16799 * config/avr/avr.c (test_hard_reg_class): Fix TEST_HARD_REG_BIT
16800 usage on 64-bit hosts, return value was truncated to 32 bits.
16801
226cfe61
R		 16802Fri Jul 12 00:49:36 2002 J"orn Rennecke <joern.rennecke@superh.com>
16803
16804 * simplify-rtx.c (simplify_subreg): Handle floating point
16805 CONST_DOUBLEs. When an integer subreg of a smaller mode than
16806 the element mode is requested, compute a subreg with an
16807 integer mode of the same size as the element mode first.
16808
25c25947
R		 16809Thu Jul 11 22:02:57 2002 J"orn Rennecke <joern.rennecke@superh.com>
16810
16811 * combine.c (try_combine): When converting a paradoxical subreg
16812 to an extension, take LOAD_EXTEND_OP into account.
16813
789b7de5
RO		 168142002-07-11 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
16815
16816 * config.gcc (mips-sgi-irix6*o32): New configuration.
16817
16818 * configure.in (libgcc_visibility): Disable for mips-sgi-irix6*o32
16819 configurations.
16820 * configure: Regenerate.
16821
16822 * config/mips/iris6-o32-as.h: New file.
16823 * config/mips/iris6-o32.h: New file.
e89617fe 16824
789b7de5
RO		 16825 * config/mips/iris5gas.h (TARGET_ASM_NAMED_SECTION): Define.
16826 (NM_FLAGS): Define.
16827 (HAVE_AS_SHF_MERGE): Undefine.
16828
16829 * config/mips/t-iris5-as: New file.
16830 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): Use it.
16831
16832 * config/mips/t-iris6 (SHLIB_EXT, SHLIB_SOLINK, SHLIB_SONAME,
16833 SHLIB_NAME, SHLIB_MAP, SHLIB_OBJS, SHLIB_SLIBDIR_QUAL, SHLIB_LINK,
16834 SHLIB_INSTALL, SHLIB_MKMAP, SHLIB_MAPFILES, FPBIT, DPBIT,
16835 dp-bit.c, fp-bit.c): Move ...
16836 * config/mips/t-iris5-6: ... here.
16837 New file, shared by IRIX 5 and IRIX 6.
16838 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix6*,
16839 mips-sgi-irix5*): Use it.
16840
16841 * config/mips/iris6.h: Remove duplicate comment.
16842
16843 * config/mips/mips.c (TARGET_ASM_UNALIGNED_DI_OP) [TARGET_IRIX5 &&
16844 !TARGET_IRIX6]: Define.
16845 (mips_asm_file_start): Don't emit mdebug.<ABI> sections on IRIX 5/6.
16846
16847 * config/mips/mips.h (ASM_DECLARE_FUNCTION_NAME): Fix comment.
16848
a18c2c5f
JDA		 168492002-07-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
16850
16851 * pa.md (adddi3): Change predicate of operand 2 to adddi3_operand
16852 and delete code to force constant to register.
16853 * pa-protos.h (adddi3_operand): Add prototype.
16854 * pa.c (adddi3_operand): New function.
16855
e65a2d65
RS		 168562002-07-11 Roger Sayle <roger@eyesopen.com>
16857
16858 * c-decl.c (duplicate_decls): Preserve the noreturn attribute on
16859 non-ANSI builtin functions.
16860
a06e3c40
R		 16861Thu Jul 11 11:31:12 2002 J"orn Rennecke <joern.rennecke@superh.com>
16862
16863 * rtl.h (gen_rtx_CONST_VECTOR): Declare.
16864 * gengenrtl.c (special_rtx): Check for CONST_VECTOR.
16865 * emit-rtl.c (gen_rtx_CONST_VECTOR): New function.
16866 (gen_const_vector_0): Use it.
16867
47abc309
JDA		 168682002-07-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
16869
16870 * pa.md (adddi3): For 32-bit targets, force constants to a register
16871 if they don't fit in an 11-bit immediate. Change insn predicate to
16872 arith11_operand. Remove comment.
16873 * pa.c (cint_ok_for_move): Fix comment.
16874 (emit_move_sequence): Don't directly split DImode constants on 32-bit
16875 targets.
16876
8ac9d31f
TJ		 168772002-07-11 Tim Josling <tej@melbpc.org.au>
16878
e89617fe 16879 Remove front end hard coding from gengtype.c.
8ac9d31f
TJ		 16880
16881 * Makefile.in
16882 (STAGESTUFF): add gtyp-gen.h
16883 (GTFILES): Remove front end specific files.
16884 (GTFILES_FILES_LANGS): New, from configure..
16885 (GTFILES_FILES_FILES): Likewise.
16886 (GTFILES_LANG_DIR_NAMES): Likewise.
16887 (GTFILES_SRCDIR): Likewise.
16888 (gtyp-gen.h): Build from configure information.
16889 (s-gtype): Remove command line parameters from gengtype.
16890 (gengtype.o): Remove dependency on GTFILES. Depend on gtyp-gen.h.
16891 (mostlyclean): Delete files generated by and for gengtype.
16892
16893 * c-config-lang.in: New file.
16894
16895 * configure.in (all_gtfiles_files_langs): New. Accumulate files
16896 for each language.
16897 (all_gtfiles_files_files): New. Accumulate language for each file
16898 accumulated.
16899 (gtfiles): Pick up value for C.
16900 (srcdir): AC-SUBST this variable.
16901 (all_gtfiles_files_langs): AC-SUBST this variable.
16902 (all_gtfiles_files_files): AC-SUBST this variable.
e89617fe 16903
8ac9d31f 16904 * configure: Regenerate.
e89617fe 16905
8ac9d31f
TJ		 16906 * gengtype-lex.l (parse_file): Make parameter const.
16907
16908 * gengtype.c (toplevel): include gtyp-gen.h.
16909 (BASE_FILE_<language> unnamed enum): Delete.
16910 (lang_names): Delete (replaced by gtyp-gen.h)
16911 (lang_dir_names): From gtyp-gen.h, replaces lang_names; changed
16912 all references.
16913 (NUM_GT_FILES): New.
16914 (NUM_LANG_FILES): New.
16915 (srcdir_len): New.
16916 (NUM_BASE_FILES): Change calculation.
16917 (open_base_files): Change prototype to avoid warning.
16918 (startswith): Delete.
16919 (get_file_basename): Iterate through generated language list not
16920 hard coded list.
16921 (get_base_file_bitmap): Use generated list of files and languages.
16922 (close_output_files): Add prototype to rmove warning.
16923 (main): Iterate through list of generated files from gtyp-gen.h
16924 rather than command line paramaters. Ignore duplicated file
e89617fe 16925 names.
8ac9d31f
TJ		 16926
16927 * gengtype.h (parse_file): Amend prototype for const parameter.
e89617fe 16928
8ac9d31f
TJ		 16929 * doc/sourcebuild.texi: Document gtfiles variable.
16930
16931 * doc/gty.texi: Document changes to gtfiles variable for front
16932 ends.
16933
16934 * objc/config-lang.in (gtfiles): Add files needed for objc front
16935 end.
16936
0e603223
RS		 169372002-07-10 Roger Sayle <roger@eyesopen.com>
16938
16939 PR c/2454
16940 * combine.c (nonzero_bits): LOAD_EXTEND_OP should only apply
16941 to SUBREGs of MEMs. (num_sign_bit_copies): Likewise.
16942
c5358a5d
RS		 169432002-07-10 Roger Sayle <roger@eyesopen.com>
16944 Zack Weinberg <zack@codesourcery.com>
16945
16946 * builtins.def: Make the argument types of abort and exit
16947 independent of the front-end.
16948
a35f8b74
AM		 169492002-07-11 Alan Modra <amodra@bigpond.net.au>
16950
16951 * config/rs6000/linux64.h (ASM_SPEC): Define.
16952
89e7058f
AH		 169532002-07-10 Aldy Hernandez <aldyh@redhat.com>
16954
6c535c69
ZW		 16955 * config/rs6000/rs6000.c (emit_frame_save): New.
16956 (rs6000_frame_related): Replace reg2 before reg.
16957 (rs6000_emit_prologue): Use emit_frame_save for saving gprs, fprs,
16958 and eh_return registers.
89e7058f 16959
086bbd21
TM		 169602002-07-10 Toon Moene <toon@moene.indiv.nluug.nl>
16961
16962 Revert all patches for optimization of Complex .op. Real.
16963 * complex_part_zero_p: Remove
16964 * expand_cmplxdiv_straight: Replace complex_part_zero_p(x)
16965 with x.
16966 * expand_cmplxdiv_wide: Ditto.
16967 * expand_binop: Ditto.
16968
126dbce0
MM		 169692002-07-10 Marek Michalkiewicz <marekm@amelek.gda.pl>
16970
16971 * config/avr/avr.md: Fix two 0x80000000 constants to make them
16972 negative also on 64-bit hosts.
16973
16974 Default to -fno-reorder-blocks when optimizing for size.
16975 * config/avr/avr-protos.h (avr_optimization_options): Declare.
16976 * config/avr/avr.c (avr_optimization_options): New function.
16977 * config/avr/avr.h (OPTIMIZATION_OPTIONS): New.
16978
16979 Optimize returning from simple functions.
16980 * config/avr/avr-protos.h (avr_simple_epilogue): Declare.
16981 * config/avr/avr.c (avr_simple_epilogue): New function.
16982 * config/avr/avr.md (return): New insn.
16983
21c318ba
DR		 169842002-07-10 Douglas B Rupp <rupp@gnat.com>
16985
16986 * config/i386/i386.c (ix86_svr3_asm_out_constructor): Add
16987 HAS_INIT_SECTION to protection.
16988
537834c8
MM		 169892002-07-10 Mark Mitchell <mark@codesourcery.com>
16990
16991 * doc/invoke.texi (Debugging Options): Mention that -gdwarf is
16992 deprecated.
16993
80ba02b1
R		 16994Wed Jul 10 19:50:03 2002 J"orn Rennecke <joern.rennecke@superh.com>
16995
16996 * combine.c (gen_lowpart_for_combine): Handle vector modes.
16997 Supply non-VOID mode to simplify_gen_subreg.
16998
ae3aa00d
JH		 16999Wed Jul 10 18:48:55 CEST 2002 Jan Hubicka <jh@suse.cz>
17000
17001 * i386.c (ix86_init_mmx_sse_builtins): Fix thinko.
17002
029f3983
JL		 170032002-07-10 Jeffrey A Law <law@redhat.com>
17004
7a464913
JL		 17005 * mn10200.c (expand_prologue): Create REG_MAYBE_DEAD notes
17006 as appropriate.
17007
6c535c69
ZW		 17008 * mn10200.c (expand_epilogue): Fix test to determine which scratch
17009 register to use.
029f3983 17010
ff27a429
R		 17011Wed Jul 10 16:06:00 2002 J"orn Rennecke <joern.rennecke@superh.com>
17012
17013 * cse.c (cse_insn): Supply proper SUBREG_BYTE to simplify_gen_subreg.
17014 Get mode from dest.
17015 If simplify_gen_subreg fails, try next equivalent.
17016
e6986399
GDR		 170172002-07-09 Gabriel Dos Reis <gdr@codesourcery.com>
17018
17019 * diagnostic.h: #include location.h
17020 (location_t): Move definition to..
17021 * location.h: ... here. New file.
17022 * tree.h: #include location.h
17023 (DECL_SOURCE_LOCATION): New macro.
17024 (DECL_SOURCE_FILE): Use.
17025 (DECL_SOURCE_LINE): Likewise.
17026 (struct tree_decl): REplace filename and linenum with locus.
17027 * Makefile.in (TREE_H): add location.h
17028 (diagnostic.o): Depends on gt-location.h
17029 (gt-location.h): Depends on s-gtype
17030
7990b46f
MK		 170312002-07-09 Matt Kraai <kraai@alumni.cmu.edu>
17032
17033 * config/rs6000/aix.h: Convert CPP_PREDEFINES to
17034 TARGET_OS_CPP_BUILTINS.
17035 * config/rs6000/aix31.h: Likewise.
17036 * config/rs6000/aix41.h: Likewise.
17037 * config/rs6000/aix43.h: Likewise.
17038 * config/rs6000/aix51.h: Likewise.
17039 * config/rs6000/beos.h: Likewise.
17040 * config/rs6000/darwin.h: Likewise.
17041 * config/rs6000/eabi.h: Likewise.
17042 * config/rs6000/eabisim.h: Likewise.
17043 * config/rs6000/linux.h: Likewise.
17044 * config/rs6000/linux64.h: Likewise.
17045 * config/rs6000/lynx.h: Likewise.
17046 * config/rs6000/mach.h: Likewise.
17047 * config/rs6000/rtems.h: Likewise.
17048 * config/rs6000/sysv4.h: Likewise.
17049 * config/rs6000/vxppc.h: Likewise.
efa39e99
DP		 17050
170512002-07-09 Devang Patel <dpatel@apple.com>
17052 * objc/objc-act.c (adjust_type_for_id_default): Fix my previous patch.
17053 Do not allow ObjC objects as a parameter type for Objective-C methods.
17054 My previous patch restricted 'struct' also.
e89617fe 17055
cd98faa1
NB		 170562002-07-09 Neil Booth <neil@daikokuya.co.uk>
17057
17058 * cpperror.c (cpp_error): Default to directive_line within
17059 directives here.
17060 * cppexp.c (cpp_interpret_integer): Only use traditional
17061 number semantics in directives.
17062 * cpplib.c (prepare_directive_trad): Don't reset pfile->line.
17063 (do_include_common): Similarly.
17064 * cpptrad.c (scan_out_logical_line): Implement accurate
17065 quoting of <> in #include.
17066 * doc/cpp.texi: Update.
17067
2ad65b0e 17068Tue Jul 9 22:37:44 2002 Stephen Clarke <stephen.clarke@superh.com>
6c535c69 17069 J"orn Rennecke <joern.rennecke@superh.com>
2ad65b0e
SC		 17070
17071 * sh.c (sh_adjust_cost): Special handling of SHMEDIA code.
17072 * sh.md (attribute issues): Replace with:
17073 (attribute pipe_model). All users changed.
17074 (attribute type): Change pt / ptabs to pt_media / ptabs_media.
17075 All users changed.
17076 (function units sh5issue, sh5fds): New.
17077 (attribute is_mac_media): New.
17078 (adddi3_media, subdi3_media, divsi3_i1_media, anddi3): Add type.
17079 (andcdi3, iordi3, xordi3, ashldi3_media, lshrdi3_media): Likewise.
17080 (ashrdi3_media, negdi_media, extendsidi2, movqi_media): Likewise.
17081 (movhi_media, shori_media, movv2sf_i, jump_media): Likewise.
17082 (call_media, call_value_media, sibcall_media): Likewise.
17083 (casesi_jump_media, casesi_shift_media, casesi_load_media): Likewise.
17084 (return_media_i, addsf3_media, subsf3_media, mulsf3_media): Likewise.
17085 (mac_media, divsf3_media, floatdisf2, floatsisf2_media): Likewise.
17086 (fix_truncsfdi2, fix_truncsfsi2_media, cmpeqsf_media): Likewise.
17087 (cmpgtsf_media, cmpgesf_media, cmpunsf_media, negsf2_media): Likewise.
17088 (sqrtsf2_media, abssf2_media, adddf3_media, subdf3_media): Likewise.
17089 (muldf3_media, divdf3_media, floatdidf2, floatsidf2_media): Likewise.
17090 (fix_truncdfdi2, fix_truncdfsi2_media, cmpeqdf_media): Likewise.
17091 (cmpgtdf_media, cmpgedf_media,cmpundf_media, negdf2_media): Likewise.
17092 (sqrtdf2_media, absdf2_media, extendsfdf2_media): Likewise.
17093 (truncdfsf2_media): Likewise.
17094 (movsi_media, movsi_media_nofpu, movdi_media): Use new types.
17095 (movdi_media_nofpui, movdf_media, movdf_media_nofpu): Likewise.
17096
b6d33983
R		 17097Tue Jul 9 21:39:50 2002 J"orn Rennecke <joern.rennecke@superh.com>
17098
17099 * sh.h (PREDICATE_CODES): Add general_extend_operand and inqhi_operand.
17100 * sh.c (general_extend_operand, inqhi_operand): New functions.
17101 * sh.md (cmpeqdi_media, cmpgtdi_media, cmpgtudi_media): Collapse
17102 alternatives using 'N' modifier. Add type.
17103 (adddi3z_media): Likewise. Enable generator function generation.
17104 (movdicc_false, movdicc_true, addsi3_media, subsi3_media): Use more
17105 exact predicates / constraints. Add type.
17106 (subsi3): Allow 0 for SHMEDIA.
17107 (udivsi3_i4_media): Use match_operand for input values
17108 rather than hard registers.
17109 (udivsi3 - TARGET_SHMEDIA_FPU case): Don't ferry values
17110 unnecessarily through hard registers. Keep copies of pseudo
17111 registers outside of the libcall sequence.
17112 (mulsidi3_media, umulsidi3_media): Use more exact predicates. Add type.
17113 (ashlsi3_media, ashrsi3_media, lshrsi3_media): Likewise.
17114 (zero_extendsidi2, zero_extendhidi2, zero_extendqidi2): Likewise.
17115 (extendhidi2, extendqidi2): Likewise.
17116 (andsi3_compact): Name.
17117 (andcdi3): Enable generator function generation.
17118 (zero_extendhisi2, zero_extendqisi2): Rename to
17119 (zero_extendhisi2_compact, zero_extendqisi2_compact).
17120 (extendhisi2, extendqisi2): Rename to
17121 (extendhisi2_compact, extendqisi2_compact).
17122 (rotldi3, rotldi3_mextr, rotrdi3, rotrdi3_mextr): New patterns.
17123 (loaddi_trunc, zero_extendhisi2, zero_extendhisi2_media): Likewise.
17124 (zero_extendhisi2_media+1, zero_extendqisi2): Likewise.
17125 (zero_extendqisi2_media, extendhisi2, extendhisi2_media): Likewise.
17126 (extendhisi2_media, extendhisi2_media+1, extendqisi2): Likewise.
17127 (extendqisi2_media, extendqisi2_media+1, truncdisi2): Likewise.
17128 (truncdihi2, truncdiqi2, reload_inqi, reload_inhi): Likewise.
17129 (shmedia32_initialize_trampoline_big): Likewise.
17130 (shmedia32_initialize_trampoline_little): Likewise.
17131 (nsb, nsbsi, nsbdi, ffsdi2, ffssi2, byterev): Likewise.
17132 (negdi2): Remove spurious T clobber.
17133 (zero_extendhidi2+1, extendhidi2+1, extendqidi2+1): Handle TRUNCATE.
17134 (movsi_media, movsi_media_nofpu): Remove spurious *k after b.
17135 (movdi_media, movdi_media_nofpu, pt, ptb): Likewise.
17136 (movsi_media_nofpu+2, movhi_media+1): Only do split after reload.
17137 (ic_invalidate_line_media): Write back data cache before invalidating
17138 instruction cache. Add type.
17139 (movsf_media): Sign-extend when the destination is a general
17140 purpose register. Add type.
17141 (bgt_media, bge_media, bgtu_media, bgeu_media, blt_media_i): Allow 0.
17142 (casesi_worker_0+1): Only increment ref count for proper label.
17143 (casesi_worker_0+2): Likewise.
17144
7ca0873c
MM		 171452002-07-09 Mark Mitchell <mark@codesourcery.com>
17146
17147 * dwarfout.c (dwarfout_init): Warn that DWARF1 is deprecated.
17148
26b10ae0 171492002-07-09 Steve Ellcey <sje@cup.hp.com>
7ca0873c 17150
26b10ae0
SE		 17151 * gcc/except.c (expand_eh_region_end_cleanup): Change exception pointer
17152 from Pmode to ptr_mode.
17153 (get_exception_pointer): Ditto.
17154 (connect_post_landing_pads): Ditto.
17155 (dw2_build_landing_pads): Ditto.
17156
0c3a2ea0
SE		 171572002-07-08 Steve Ellcey <sje@cup.hp.com>
17158 * gcc/c-pragma.h (add_to_renaming_pragma_list): New function.
17159 * gcc/c-pragma.c (add_to_renaming_pragma_list): New function.
17160 (handle_pragma_redefine_extname): Change to use new function.
17161
26c34780
RS		 171622002-07-08 Roger Sayle <roger@eyesopen.com>
17163
17164 * combine.c (combine_simplify_rtx): Add an explicit cast
17165 to avoid signed/unsigned comparison warning.
17166 (simplify_if_then_else): Likewise.
17167 (extended_count): Likewise.
17168 (simplify_shift_const): Likewise.
17169 (simplify_comparison): Likewise.
17170
1d4047e0
RS		 171712002-07-08 Richard Sandiford <rsandifo@redhat.com>
17172
17173 * config/mips/mips.md: Add imadd type. Update scheduler description
17174 to use imadd as well as imul.
17175 (*mul_acc_si, *madsi): Change imul alternatives to imadd.
17176 (*mul_acc_di, *mul_acc_64bit_di): Likewise.
17177 (*mul_sub_si): Likewise for first alternative. Change second
17178 alternative from imul to multi.
17179
5351f1ca
NB		 171802002-07-07 Neil Booth <neil@daikokuya.co.uk>
17181
17182 * c-common.c (c_common_post_options): Update prototype;
17183 don't init backends if preprocessing only.
17184 * langhooks-def.h (LANG_HOOKS_POST_OPTIONS): Update.
17185 * langhooks.h (struct lang_hooks): Update post_options to
17186 return a boolean.
17187 * toplev.c (parse_options_and_default_flags, do_compile,
17188 lang_independent_init): Update prototypes. Allow the
17189 front end to specify that there is no need to initialize
17190 the back end.
17191 (general_init): Move call to hex_init here...
17192 (toplev_main): ...from here. Pass flag for back end init
17193 suppression.
17194
c8cc4417
R		 17195Sun Jul 7 20:38:38 2002 J"orn Rennecke <joern.rennecke@superh.com>
17196
17197 * sh.h (PRINT_OPERAND_PUNCT_VALID_P): Allow '\''.
17198 (PREDICATE_CODES): Add entries for equality_comparison_operator,
17199 greater_comparison_operator and less_comparison_operator.
17200 * sh.c (print_operand): Add '\'' code. Make 'o' handle
17201 more operators.
17202 (equality_comparison_operator): New function.
17203 (greater_comparison_operator, less_comparison_operator): Likewise.
17204 * sh.md (beq_media_i): Disable generator function generation.
17205 Use match_operator to handle a whole class of comparisons. Add
17206 modifier in output template to provide branch prediction. Add type.
17207 (bgt_media_i, ble_media_i): Likewise. Allow zero operands.
17208 (bne_media_i, bge_media_i, bgtu_media_i, bgeu_media_i): Delete.
17209 (blt_media_i, bleu_media_i, bltu_media_i): Likewise.
17210 (bgt, blt, ble, bge, bgtu, bltu, bgeu, bleu): Allow zero operands.
17211
957ec0f9
HPN		 172122002-07-07 Hans-Peter Nilsson <hp@bitrange.com>
17213
17214 Emit MMIX function prologue and epilogue as rtl.
17215 * config/mmix/mmix.md ("call"): Use mmix_get_hard_reg_initial_val,
17216 not unprototyped get_hard_reg_initial_val.
17217 ("call_value", "nonlocal_goto_receiver"): Ditto.
17218 ("return"): Make define_expand. Move real insn to...
17219 ("*expanded_return"): New pattern.
17220 ("prologue", "epilogue"): New define_expands.
17221 * config/mmix/mmix.h (MMIX_rO_REGNUM): New macro.
17222 (struct machine_function): New member in_prologue.
17223 (FIRST_PSEUDO_REGISTER): Adjust for including rO as register.
17224 (FIXED_REGISTERS, CALL_USED_REGISTERS): Ditto.
17225 (MMIX_MMIXWARE_ABI_REG_ALLOC_ORDER): Ditto.
17226 (MMIX_GNU_ABI_REG_ALLOC_ORDER, REG_CLASS_CONTENTS): Ditto.
17227 (REGISTER_NAMES, ADDITIONAL_REGISTER_NAMES): Ditto.
17228 (LOCAL_REGNO): Define. Adjust comment.
17229 * config/mmix/mmix.c (MMIX_CFUN_NEEDS_SAVED_EH_RETURN_ADDRESS):
17230 Consider regs_ever_live[MMIX_rJ_REGNUM], not just
17231 leaf_function_p.
17232 (MMIX_OUTPUT_REGNO): Don't translate registers while outputting
17233 the prologue.
17234 (mmix_target_asm_function_prologue): Make static. Just mark that
17235 the prologue is being emitted. Move guts to...
17236 (mmix_expand_prologue): New function. Adjust for emitting
17237 prologue as rtl. For sizes, use HOST_WIDE_INT only.
17238 (mmix_target_asm_function_epilogue): Make static. Simply emit a
17239 \n. Move guts to...
17240 (mmix_expand_epilogue): New function. Adjust for emitting
17241 epilogue as rtl. For sizes, use HOST_WIDE_INT only.
17242 (mmix_target_asm_function_end_prologue): Mark that the prologue
17243 has ended.
17244 (TARGET_ASM_FUNCTION_END_PROLOGUE): Define.
17245 (mmix_conditional_register_usage): Improve comments.
17246 (mmix_local_regno): New function.
17247 (mmix_emit_sp_add, mmix_get_hard_reg_initial_val): Ditto.
17248 * config/mmix/mmix-protos.h (mmix_local_regno): Prototype.
17249 (mmix_expand_prologue, mmix_expand_epilogue): Ditto.
17250 (mmix_get_hard_reg_initial_val): Ditto.
17251
7ab5c789
AJ		 172522002-07-06 Andreas Jaeger <aj@suse.de>
17253
17254 * toplev.c (set_fast_math_flags): Don't use ISO C style function
17255 definitions.
17256 * gengtype.c (open_base_files): Likewise.
17257 (close_output_files): Likewise.
17258 * tracer.c (find_best_predecessor): Likewise.
17259 (find_best_successor): Likewise.
17260 (ignore_bb_p): Likewise.
17261
df061a43
RS		 172622002-07-05 Roger Sayle <roger@eyesopen.com>
17263
17264 PR c++/7099
17265 * builtin-attrs.def: Define new attribute lists for use in
17266 builtins.def.
17267 * builtins.def [DEF_BUILTIN]: Modify to take an additional
17268 ATTRS argument, an enumerated value defined in builtin-attrs.def
17269 that represents the attribute list for the builtins. Modify
17270 all builtin functions to pass an appropriate attribute list.
17271 Specify "abort", "exit", "_exit" and "_Exit" builtins here with
17272 their required noreturn attributes.
17273 * tree.h (enum_builtin_function): Ignore the additional parameter
17274 to DEF_BUILTIN.
17275 * builtins.c (built_in_names): Likewise.
17276 * c-common.c: (builtin_function_2): Replace the "int noreturn_p"
17277 argument with a tree representing the functions attribute list.
17278 Pass this "attrs" argument to builtin_function. No longer handle
17279 the noreturn_p processing manually.
17280 (built_in_attributes): Move the definitions from builtin-attrs.def
17281 before c_common_nodes_and_builtins.
17282 (c_common_nodes_and_builtins): Handle the new ATTRS parameter in
17283 DEF_BUILTIN, passing it to both builtin_function and the changed
17284 builtin_function_2.
17285
17286 * doc/extend.texi: Document __builtin_abort, __builtin_exit,
17287 __builtin__exit and __builtin__Exit.
17288
e5eb8de8
SC		 172892002-07-05 Stephane Carrez <stcarrez@nerim.fr>
17290
17291 * config/m68hc11/m68hc11.md ("*movqi_68hc12"): Avoid allocating
17292 QI mode registers in soft registers.
7ab5c789 17293 ("zero_extendqihi2"): Do not take into account soft registers
e5eb8de8
SC		 17294 for register allocation (use '*' constraint).
17295
4c8aed14
SC		 172962002-07-05 Stephane Carrez <stcarrez@nerim.fr>
17297
17298 * config/m68hc11/m68hc11.md ("*ashlsi3"): Avoid saving y if we know
17299 it is dead.
17300 ("*ashrsi3"): Likewise.
17301 ("*lshrsi3"): Likewise.
17302
99ed68ea
VM		 173032002-07-05 Vladimir Makarov <vmakarov@redhat.com>
17304
17305 * genautomata.c (output_max_insn_queue_index_def): Take latencies
17306 into account.
17307
4c8aed14 173082002-07-05 Stephane Carrez <stcarrez@nerim.fr>
581fd392
SC		 17309
17310 * config/m68hc11/m68hc11.md (peephole2): New peephole2 to optimize
17311 address computation and memory moves.
17312
9833f679
MM		 173132002-07-03 Mark Mitchell <mark@codesourcery.com>
17314
17315 PR c++/6706
17316 * dwarfout.c (output_reg_number): Fix warning message.
17317 (output_bound_representation): Check SAVE_EXPR_RTL is not NULL
17318 before using it.
7ab5c789 17319
81bca2f5
RO		 173202002-07-05 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
17321
17322 * gcc/gcc.c (asm_debug): Move initialization ...
17323 (init_spec): ... here.
17324
17f44f02
NS		 173252002-07-05 Nathan Sidwell <nathan@codesourcery.com>
17326
17327 * c-parse.in (extdef): Append ';'.
17328 (old_style_parm_decls): Append ';'.
17329
da77408f
DJ		 173302002-07-04 Daniel Jacobowitz <drow@mvista.com>
17331
17332 * configure.in: Correct typos: gcc_cv_as_gdwarf2_debug_flag to
17333 gcc_cv_as_gdwarf2_flag and gcc_cv_as_gstabs_debug_flag
17334 to gcc_cv_as_gstabs_flag.
17335 * configure: Rebuilt.
17336
ec52b446
GK		 173372002-07-04 Geoffrey Keating <geoffk@redhat.com>
17338
17339 * ggc.h (ggc_add_root): Document as obsolete.
17340
8721e3df
R		 17341Thu Jul 4 07:58:01 2002 J"orn Rennecke <joern.rennecke@superh.com>
17342
17343 * sh.md (mshfhi_b, mshflo_b, mshfhi_l, mshflo_l, mshfhi_w): Add DONE.
17344 (mshflo_w): Likewise.
17345
3767c0fd
R		 17346Thu Jul 4 07:36:29 2002 J"orn Rennecke <joern.rennecke@superh.com>
17347
17348 * simplify-rtx.c (simplify_subreg): Reduce problem of finding
17349 vector mode subregs of constants to finding integer mode
17350 subregs of constants.
17351 * cse.c (cse_insn): Use simplify_gen_subreg.
17352 * convert.c (convert_to_integer): Don't strip a NOP_EXPR
17353 From a vector mode expression of different size than the
17354 target mode.
17355
4e314d1f
EC		 173562002-07-03 Eric Christopher <echristo@redhat.com>
17357
17358 * config/mips/linux.h: Add #undef for SUBTARGET_CPP_SPEC.
17359 * config/mips/mips.h: Remove deprecated -m<processor> options
17360 and cc1_cpu_spec associated.
17361 (CONSTANT_ADDRESS_P): Fix last patch.
17362 (ASM_DECLARE_FUNCTION_NAME): Declare. Fix comment.
17363 * config/mips/mips.md (bungt, bunge, sungt_df, sungt_sf, sunge_df,
17364 sunge_sf): Remove.
17365
6f0361e3
SS		 173662002-07-03 Stan Shebs <shebs@apple.com>
17367
17368 * config/darwin.h (APPLE_CC): Remove, not meaningful in FSF GCC.
17369 (STRINGIFY_THIS, REALLY_STRINGIFY): Remove.
17370 (CPP_SPEC): Remove insertion of APPLE_CC definition.
17371
3129af4c
RS		 173722002-07-03 Roger Sayle <roger@eyesopen.com>
17373
17374 * combine.c (struct_undo): Change types of recorded substitutions
17375 to be either "int" or "rtx", instead of "unsigned int" and "rtx".
17376 (do_SUBST_INT): Change types of the substitution from unsigned int
17377 to int, to avoid compilation warning from SUBST_INT's only caller.
17378
17379 (make_extraction): Add cast to avoid compilation warning.
17380 (force_to_mode): Remove cast to avoid compilation warning.
17381
c7375e61
EB		 173822002-07-03 Eric Botcazou <ebotcazou@multimania.com>
17383 Jeff Law <law@redhat.com>
17384
17385 * i386.md (length_immediate attribute): Fix typo.
17386 (length_address attribute): Likewise.
17387 (modrm attribute): Set it to 0 for immediate call instructions.
17388 (jcc_1 pattern): Set modrm attribute to 0.
17389 (jcc_2 pattern ): Likewise.
17390 (jump pattern): Likewise.
17391 (doloop_end_internal pattern): Explicitly set length.
17392 (leave pattern): Fix typo.
17393 (leave_rex64 pattern): Likewise.
17394
61c07d3c
DE		 173952002-07-03 David Edelsohn <edelsohn@gnu.org>
17396
17397 * config/rs6000/rs6000.md (fix_truncdfsi2_internal): Ignore DImode
17398 in FPR as preference.
17399 (fctiwz): Same.
17400 (floatdidf2, fix_truncdfdi2): Same.
17401 (floatdisf2, floatditf2, fix_trunctfdi2): Same.
17402 (floatditf2): Same.
17403 (floatsitf2, fix_trunctfsi2): SImode in GPR.
17404 (ctrdi): Remove FPR alternative and splitter.
17405
174062002-07-03 Will Cohen <wcohen@redhat.com>
77966be3
WC		 17407
17408 * config/i386/i386.c (x86_integer_DFmode_moves): Disable for PPro.
17409
34a80643
R		 17410Wed Jul 3 10:24:16 2002 J"orn Rennecke <joern.rennecke@superh.com>
17411
17412 * optabs.c (expand_vector_binop): Don't store using a SUBREG smaller
17413 than UNITS_PER_WORD, unless this is little endian and the first unit
17414 in this word. Let extract_bit_field decide how to load an element.
17415 Force arguments to matching mode.
17416 (expand_vector_unop): Likewise.
17417
17418 * simplify-rtx.c (simplify_subreg): Don't assume that all vectors
17419 consist of word_mode elements.
17420 * c-typeck.c (build_binary_op): Allow vector types for BIT_AND_EXPR,
17421 BIT_ANDTC_EXPR, BIT_IOR_EXPR and BIT_XOR_EXPR.
17422 (build_unary_op): Allow vector types for BIT_NOT_EPR.
17423 * emit-rtl.c (gen_lowpart_common): Use simplify_gen_subreg for
17424 CONST_VECTOR.
17425 * optabs.c (expand_vector_binop): Try to perform operation in
17426 smaller vector modes with same inner size. Add handling of AND, IOR
17427 and XOR. Reject expansion to inner-mode sized scalars when using
17428 OPTAB_DIRECT. Use simplify_gen_subreg on constants.
17429 (expand_vector_unop): Try to perform operation in smaller vector
17430 modes with same inner size. Add handling of one's complement.
17431 When there is no vector negate operation, try a vector subtract
17432 operation. Use simplify_gen_subreg on constants.
17433 * simplify-rtx.c (simplify_subreg): Add capability to convert vector
17434 constants into smaller vectors with same inner mode, and to
17435 integer CONST_DOUBLEs.
17436
622d3731
KG		 174372002-07-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
17438
17439 * c-parse.in (parsing_iso_function_signature): New variable.
17440 (extdef_1): New, copied from...
17441 (extdef): ... here. Reset parsing_iso_function_signature.
17442 (old_style_parm_decls): Reset parsing_iso_function_signature.
17443 (old_style_parm_decls_1): New, copied from old_style_parm_decls.
17444 Warn about ISO C style function definitions.
17445 (nested_function, notype_nested_function): Reset
17446 parsing_iso_function_signature.
17447 (parmlist_2): Set parsing_iso_function_signature.
17448
17449 * doc/invoke.texi (-Wtraditional): Document new behavior.
17450
9bb46191
CD		 174512002-07-02 Chris Demetriou <cgd@broadcom.com>
17452
17453 * config.gcc (mips*el-*-*): Use tm_defines to set
17454 TARGET_ENDIAN_DEFAULT, rather than including mips/little.h.
17455 * config/mips/little.h: Remove.
17456
e1c2dd26 174572002-07-02 Devang Patel <dpatel@apple.com>
c40da518 17458
c40da518 17459 * objc/objc-act.c (adjust_type_for_id_default): Do not allow an
31e25abd
CD		 17460 object as parameter. Prevent something like 'NSObject' to be
17461 used as the type for a method argument.
c40da518 17462
0879540b
NB		 174632002-07-03 Neil Booth <neil@daikokuya.co.uk>
17464
17465 * cpptrad.c: Update comment.
17466
b6fb43ab 174672002-07-02 Neil Booth <neil@daikokuya.co.uk>
4e314d1f 17468
b6fb43ab
NB		 17469 * doc/cpp.texi: Update for traditional preprocessing changes.
17470 * goc/cppopts.texi: Similarly.
17471
c1c5187c
ZL		 174722002-07-02 Ziemowit Laski <zlaski@apple.com>
17473
17474 * c-parse.in (designator): Enable designated initializers if ObjC.
17475 (objcmessageexpr): Remove references to objc_receiver_context.
17476 * objc/objc-act.h (objc_receiver_context): Remove decl.
17477 * objc/objc-act.c (objc_receiver_context): Remove.
17478 (lookup_objc_ivar): Test objc_method_context instead of
17479 objc_receiver_context.
17480
52702ae1
R		 17481Tue Jul 2 18:45:45 2002 J"orn Rennecke <joern.rennecke@superh.com>
17482
17483 * sh.c (print_operand, case 'N'): Allow zero vector.
17484 (arith_reg_or_0_operand): Likewise.
17485 (zero_vec_operand): Check for CONST_VECTOR, not PARALLEL.
4e314d1f 17486 * sh.h (CONST_COSTS): 0 has 0 cost. Check OUTER_CODE for
52702ae1
R		 17487 IOR, XOR, PLUS and SET and take their respective constant
17488 ranges into account.
17489 (PREDICATE_CODES, arith_reg_or_0_operand): Can be CONST_VECTOR.
17490 * sh.md (subdi3, subdi3_media): Allow zero operand.
17491 (movv8qi_i+3): Only vector that is not split is the zero vector.
17492 Fix operand 3 to simplify_subreg.
17493 (movv2si_i): Split alternative 1.
17494 (mshfhi_l_di_rev+1): New splitter.
17495
49e7b251
NB		 174962002-07-02 Neil Booth <neil@daikokuya.co.uk>
17497
ba57a9c0 17498 PR preprocessor/7029
49e7b251
NB		 17499 * cppinit.c (cpp_handle_option): Suppress warnings with an
17500 implicit "-w" for "-M" and "-MM".
17501 * doc/cppopts.texi: Update.
17502
a3acdc0c
RS		 175032002-07-01 Roger Sayle <roger@eyesopen.com>
17504
17505 * config/sh/sh.c (sh_media_init_builtins): Change use of poisoned
17506 identifier "bzero" to "memset". Pass extra NULL_TREE argument to
17507 builtin_function.
17508
0b558962
AM		 175092002-07-02 Alan Modra <amodra@bigpond.net.au>
17510
17511 * README.Portability: Fix typos.
17512
9a81c5b7
HPN		 175132002-07-01 Hans-Peter Nilsson <hp@axis.com>
17514
17515 PR target/7177
17516 * config/cris/cris.h (LEGITIMIZE_RELOAD_ADDRESS): Correct number
17517 of indirections for register inside sign-extended mem part.
17518
6a2dd09a
RS		 175192002-07-01 Roger Sayle <roger@eyesopen.com>
17520
17521 * tree.h: Modify builtin_function interface to take an extra
17522 argument ATTRS, which is a tree representing an attribute list.
17523
17524 * c-decl.c (builtin_function): Accept additional parameter.
17525 * objc/objc-act.c (builtin_function): Likewise.
17526 * f/com.c (builtin_function): Likewise.
17527 * java/decl.c (builtin_function): Likewise.
17528 * ada/utils.c (builtin_function): Likewise.
17529 * cp/decl.c (builtin_function): Likewise.
17530 (builtin_function_1): Likewise.
17531
17532 * c-common.c (c_common_nodes_and_builtins): Pass an additional
17533 NULL_TREE argument to builtin_function. (builtin_function_2):
17534 Likewise.
17535 * cp/call.c (build_java_interface_fn_ref): Likewise.
17536 * objc/objc-act.c (synth_module_prologue): Likewise.
17537 * java/decl.c (java_init_decl_processing): Likewise.
17538 * f/com.c (ffe_com_init_0): Likewise.
17539
17540 * config/alpha/alpha.c (alpha_init_builtins): Pass an additional
17541 NULL_TREE argument to builtin_function.
17542 * config/arm/arm.c (def_builtin): Likewise.
17543 * config/c4x/c4x.c (c4x_init_builtins): Likewise.
17544 * config/i386/i386.c (def_builtin): Likewise.
17545 * config/ia64/ia64.c (def_builtin): Likewise.
17546 * config/rs6000/rs6000.c (def_builtin): Likewise.
17547
e20569ae
ZW		 175482002-07-01 Zack Weinberg <zack@codesourcery.com>
17549
17550 * config/ip2k/t-ip2k: Remove LIBGCC1, CROSS_LIBGCC1, and LIBGCC1_TEST.
17551 * config/mips/t-isa3264: Likewise.
17552 * config/mmix/t-mmix: Likewise.
17553
f1b690f1
JDA		 175542002-07-01 John David Anglin <dave@hiauly1.hia.nrc.ca>
17555
17556 * emit-rtl.c (init_emit_once): Add missing cast to HOST_WIDE_INT.
17557
6bfa5aac
RS		 175582002-07-01 Roger Sayle <roger@eyesopen.com>
17559
17560 PR opt/4046
17561 * fold-const.c (fold) [COND_EXPR]: Simplify A ? 0 : 1 to !A,
17562 A ? B : 0 to A && B and A ? B : 1 into !A || B if both A and
17563 B are truth values.
17564
9a5c1b9d
NN		 175652002-07-01 Nathanael Nerode <neroden@gcc.gnu.org>
17566
17567 * config/mmix/t-mmix: Eliminate last reference to LIBGCC1_TEST.
17568
d3fc4dbc
MK		 175692002-07-01 Matt Kraai <kraai@alumni.cmu.edu>
17570
3b2124df
MK		 17571 * README.Portability (Function prototypes): Give an example of
17572 declaring and defining a function with no arguments.
17573
d3fc4dbc
MK		 17574 * README.Portability (Function prototypes): Document new
17575 variable-argument function macros.
17576
c1b92d09
R		 17577Mon Jul 1 19:55:17 2002 J"orn Rennecke <joern.rennecke@superh.com>
17578
17579 * sh.c (langhooks.h): Include.
17580 (sh_init_builtins, sh_media_init_builtins): New functions.
17581 (sh_expand_builtin, arith_reg_dest,and_operand): Likewise.
17582 (mextr_bit_offset, extend_reg_operand, zero_vec_operand): Likewise.
17583 (sh_rep_vec, sh_1el_vec, sh_const_vec): Likewise.
17584 (builtin_description): New struct tag.
17585 (signature_args, bdesc): New arrays.
17586 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Undef / define.
17587 (print_operand): Add 'N' modifier.
17588 * sh.h (VECTOR_MODE_SUPPORTED_P): Add SHmedia vector modes.
17589 (EXTRA_CONSTRAINT_U, EXTRA_CONSTRAINT_W): New macros.
17590 (EXTRA_CONSTRAINT): Add 'U' and 'W' cases.
17591 (CONST_COSTS): Add special case for SHmedia AND.
17592 (PREDICATE_CODES): Add and_operand, arith_reg_dest,
17593 extend_reg_operand, extend_reg_or_0_operand, mextr_bit_offset,
17594 sh_const_vec, sh_1el_vec, sh_rep_vec, zero_vec_operand.
17595 target_operand can also be const or unspec.
17596 * sh.md (UNSPEC_INIT_TRAMP, UNSPEC_FCOSA UNSPEC_FSRRA): New constants.
17597 (UNSPEC_FSINA, UNSPEC_NSB, UNSPEC_ALLOCO): Likewise.
17598 (attribute type): Add new types.
17599 (anddi3): Add splitter.
17600 (movdi_const_16bit+1): Add code to handle vector constants and
17601 bitmasks efficiently.
17602 (shori_media): Have generator function made.
17603 (movv8qi, movv8qi_i, movv8qi_i+1, movv8qi_i+2): New patterns.
17604 (movv8qi_i+3, movv2hi, movv2hi_i, movv4hi, movv4hi_i): Likewise.
17605 (movv2si, movv2si_i, absv2si2, absv4hi2, addv2si3, addv4hi3): Likewise.
17606 (ssaddv2si3, usaddv8qi3, ssaddv4hi3, negcmpeqv8qi): Likewise.
17607 (negcmpeqv2si, negcmpeqv4hi, negcmpgtuv8qi, negcmpgtv2si): Likewise.
17608 (negcmpgtv4hi, mcmv, mcnvs_lw, mcnvs_wb, mcnvs_wub): Likewise.
17609 (mextr_rl, mextr_lr, mextr1, mextr2, mextr3, mextr4, mextr5): Likewise.
17610 (mextr6, mextr7, mmacfx_wl, mmacfx_wl_i, mmacnfx_wl): Likewise.
17611 (mmacnfx_wl_i, mulv2si3, mulv4hi3, mmulfx_l, mmulfx_w): Likewise.
17612 (mmulfxrp_w, mmulhi_wl, mmullo_wl, mmul23_wl, mmul01_wl): Likewise.
17613 (mmulsum_wq, mmulsum_wq_i, mperm_w, mperm_w_little): LIkewise.
17614 (mperm_w_big, mperm_w0, msad_ubq, msad_ubq_i, mshalds_l): Likewise.
17615 (mshalds_w, ashrv2si3, ashrv4hi3, mshards_q, mshfhi_b): Likewise.
17616 (mshflo_b, mshf4_b, mshf0_b, mshfhi_l, mshflo_l, mshf4_l): Likewsie.
17617 (mshf0_l, mshfhi_w, mshflo_w, mshf4_w, mshf0_w, mshfhi_l_di): Likewise.
17618 (mshfhi_l_di_rev, mshflo_l_di, mshflo_l_di_rev): Likewise.
17619 (mshflo_l_di_x, mshflo_l_di_x_rev, ashlv2si3, ashlv4hi3): Likewise.
17620 (lshrv2si3, lshrv4hi3, subv2si3, subv4hi3, sssubv2si3): Likewise.
17621 (ussubv8qi3, sssubv4hi3, fcosa_s, fsina_s, fipr, fsrra_s): Likewise.
17622 (ftrv): Likewise.
17623
17624 (fpu_switch+1, fpu_switch+2): Remove constraint.
17625
97ebc06f
AH		 176262002-07-01 Aldy Hernandez <aldyh@redhat.com>
17627
6c535c69
ZW		 17628 * tree.c (build_function_type_list): Update function comment.
17629 Rename first argument to return_type.
97ebc06f 17630
353a10d0
NB		 176312002-07-01 Neil Booth <neil@daikokuya.co.uk>
17632
17633 * Makefile.in: Remove all trace of tradcpp.c, tradcpp.h,
17634 tradcif.y and related files.
17635
e34cabb3
NB		 176362002-07-01 Neil Booth <neil@daikokuya.co.uk>
17637
17638 * cpptrad.c (skip_whitespace): Pass pointer to prior char.
17639
8bf3ccbb
KG		 176402002-07-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
17641
17642 * mips.h (FUNCTION_ARG_REGNO_P): Fix parentheses.
17643
44eedb75 17644See ChangeLog.7 for earlier changes.
GNU Compiler Collection
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